4200 files changed, 195727 insertions, 107282 deletions

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 35289d47d6cb..d957f5da5c04 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -198,6 +198,7 @@ Description:
 		Units after application of scale and offset are m/s^2.
 
 What:		/sys/bus/iio/devices/iio:deviceX/in_angl_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_anglY_raw
 KernelVersion:	4.17
 Contact:	linux-iio@vger.kernel.org
 Description:
@@ -1812,3 +1813,13 @@ Contact:	linux-iio@vger.kernel.org
 Description:
 		Unscaled light intensity according to CIE 1931/DIN 5033 color space.
 		Units after application of scale are nano nanowatts per square meter.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_anglY_label
+KernelVersion:	5.12
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Optional symbolic label for channel Y.
+		For Intel hid hinge sensor, the label values are:
+		hinge, keyboard, screen. It means the three channels
+		each correspond respectively to hinge angle, keyboard angle,
+		and screen angle.
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-dac-ad5766 b/Documentation/ABI/testing/sysfs-bus-iio-dac-ad5766
new file mode 100644
index 000000000000..7fbcba15bf1e
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-dac-ad5766
@@ -0,0 +1,31 @@
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_enable
+KernelVersion:	5.12
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Dither enable. Write 1 to enable dither or 0 to disable it.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_invert
+KernelVersion:	5.12
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Inverts the dither applied to the selected DAC channel. Dither is not
+		inverted by default. Write "1" to invert dither.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_scale_available
+KernelVersion:	5.12
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Returns possible scalings available for the current channel.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_scale
+KernelVersion:	5.12
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Scales the dither before it is applied to the selected channel.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_dither_source
+KernelVersion:	5.12
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Selects dither source applied to the selected channel. Write "0" to
+		select N0 source, write "1" to select N1 source.
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt
index a91b4b24496e..d7f09d011b6d 100644
--- a/Documentation/ABI/testing/sysfs-bus-thunderbolt
+++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt
@@ -49,6 +49,15 @@ Description:	Holds a comma separated list of device unique_ids that
 		If a device is authorized automatically during boot its
 		boot attribute is set to 1.
 
+What: /sys/bus/thunderbolt/devices/.../domainX/deauthorization
+Date:		May 2021
+KernelVersion:	5.12
+Contact:	Mika Westerberg <mika.westerberg@linux.intel.com>
+Description:	This attribute tells whether the system supports
+		de-authorization of devices. Value of 1 means user can
+		de-authorize PCIe tunnel by writing 0 to authorized
+		attribute under each device.
+
 What: /sys/bus/thunderbolt/devices/.../domainX/iommu_dma_protection
 Date:		Mar 2019
 KernelVersion:	4.21
@@ -76,6 +85,8 @@ Description:	This attribute holds current Thunderbolt security level
 		usbonly  Automatically tunnel USB controller of the
 			 connected Thunderbolt dock (and Display Port). All
 			 PCIe links downstream of the dock are removed.
+		nopcie   USB4 system where PCIe tunneling is disabled from
+			 the BIOS.
 		=======  ==================================================
 
 What: /sys/bus/thunderbolt/devices/.../authorized
@@ -84,22 +95,25 @@ KernelVersion:	4.13
 Contact:	thunderbolt-software@lists.01.org
 Description:	This attribute is used to authorize Thunderbolt devices
 		after they have been connected. If the device is not
-		authorized, no devices such as PCIe and Display port are
-		available to the system.
+		authorized, no PCIe devices are available to the system.
 
 		Contents of this attribute will be 0 when the device is not
 		yet authorized.
 
 		Possible values are supported:
 
-		==  ===========================================
+		==  ===================================================
+		0   The device will be de-authorized (only supported if
+		    deauthorization attribute under domain contains 1)
 		1   The device will be authorized and connected
-		==  ===========================================
+		==  ===================================================
 
 		When key attribute contains 32 byte hex string the possible
 		values are:
 
 		==  ========================================================
+		0   The device will be de-authorized (only supported if
+		    deauthorization attribute under domain contains 1)
 		1   The 32 byte hex string is added to the device NVM and
 		    the device is authorized.
 		2   Send a challenge based on the 32 byte hex string. If the
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-tty b/Documentation/ABI/testing/sysfs-class-led-trigger-tty
new file mode 100644
index 000000000000..2bf6b24e781b
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-led-trigger-tty
@@ -0,0 +1,6 @@
+What:		/sys/class/leds/<led>/ttyname
+Date:		Dec 2020
+KernelVersion:	5.10
+Contact:	linux-leds@vger.kernel.org
+Description:
+		Specifies the tty device name of the triggering tty
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index 1f2002df5ba2..1419103d11f9 100644
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -337,3 +337,18 @@ Contact:	netdev@vger.kernel.org
 Description:
 		32-bit unsigned integer counting the number of times the link has
 		been down
+
+What:		/sys/class/net/<iface>/threaded
+Date:		Jan 2021
+KernelVersion:	5.12
+Contact:	netdev@vger.kernel.org
+Description:
+		Boolean value to control the threaded mode per device. User could
+		set this value to enable/disable threaded mode for all napi
+		belonging to this device, without the need to do device up/down.
+
+		Possible values:
+		== ==================================
+		0  threaded mode disabled for this dev
+		1  threaded mode enabled for this dev
+		== ==================================
diff --git a/Documentation/ABI/testing/sysfs-class-net-dsa b/Documentation/ABI/testing/sysfs-class-net-dsa
index 985d84c585c6..e2da26b44dd0 100644
--- a/Documentation/ABI/testing/sysfs-class-net-dsa
+++ b/Documentation/ABI/testing/sysfs-class-net-dsa
@@ -3,5 +3,12 @@ Date:		August 2018
 KernelVersion:	4.20
 Contact:	netdev@vger.kernel.org
 Description:
-		String indicating the type of tagging protocol used by the
-		DSA slave network device.
+		On read, this file returns a string indicating the type of
+		tagging protocol used by the DSA network devices that are
+		attached to this master interface.
+		On write, this file changes the tagging protocol of the
+		attached DSA switches, if this operation is supported by the
+		driver. Changing the tagging protocol must be done with the DSA
+		interfaces and the master interface all administratively down.
+		See the "name" field of each registered struct dsa_device_ops
+		for a list of valid values.
diff --git a/Documentation/ABI/testing/sysfs-class-net-qmi b/Documentation/ABI/testing/sysfs-class-net-qmi
index c310db4ccbc2..ed79f5893421 100644
--- a/Documentation/ABI/testing/sysfs-class-net-qmi
+++ b/Documentation/ABI/testing/sysfs-class-net-qmi
@@ -48,3 +48,13 @@ Description:
 
 		Write a number ranging from 1 to 254 to delete a previously
 		created qmap mux based network device.
+
+What:		/sys/class/net/<qmimux iface>/qmap/mux_id
+Date:		January 2021
+KernelVersion:	5.12
+Contact:	Daniele Palmas <dnlplm@gmail.com>
+Description:
+		Unsigned integer
+
+		Indicates the mux id associated to the qmimux network interface
+		during its creation.
diff --git a/Documentation/ABI/testing/sysfs-class-typec b/Documentation/ABI/testing/sysfs-class-typec
index 8eab41e79ce6..40122d915ae1 100644
--- a/Documentation/ABI/testing/sysfs-class-typec
+++ b/Documentation/ABI/testing/sysfs-class-typec
@@ -105,7 +105,25 @@ Date:		April 2017
 Contact:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
 Description:
 		Revision number of the supported USB Power Delivery
-		specification, or 0 when USB Power Delivery is not supported.
+		specification, or 0.0 when USB Power Delivery is not supported.
+
+		Example values:
+		- "2.0": USB Power Delivery Release 2.0
+		- "3.0": USB Power Delivery Release 3.0
+		- "3.1": USB Power Delivery Release 3.1
+
+What:		/sys/class/typec/<port>-{partner|cable}/usb_power_delivery_revision
+Date:		January 2021
+Contact:	Benson Leung <bleung@chromium.org>
+Description:
+		Revision number of the supported USB Power Delivery
+		specification of the port partner or cable, or 0.0 when USB
+		Power Delivery is not supported.
+
+		Example values:
+		- "2.0": USB Power Delivery Release 2.0
+		- "3.0": USB Power Delivery Release 3.0
+		- "3.1": USB Power Delivery Release 3.1
 
 What:		/sys/class/typec/<port>/usb_typec_revision
 Date:		April 2017
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 3dfee94e0618..cbeac1bebe2f 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -377,3 +377,35 @@ Description:	This gives a control to limit the bio size in f2fs.
 		Default is zero, which will follow underlying block layer limit,
 		whereas, if it has a certain bytes value, f2fs won't submit a
 		bio larger than that size.
+
+What:		/sys/fs/f2fs/<disk>/stat/sb_status
+Date:		December 2020
+Contact:	"Chao Yu" <yuchao0@huawei.com>
+Description:	Show status of f2fs superblock in real time.
+
+		====== ===================== =================================
+		value  sb status macro       description
+		0x1    SBI_IS_DIRTY          dirty flag for checkpoint
+		0x2    SBI_IS_CLOSE          specify unmounting
+		0x4    SBI_NEED_FSCK         need fsck.f2fs to fix
+		0x8    SBI_POR_DOING         recovery is doing or not
+		0x10   SBI_NEED_SB_WRITE     need to recover superblock
+		0x20   SBI_NEED_CP           need to checkpoint
+		0x40   SBI_IS_SHUTDOWN       shutdown by ioctl
+		0x80   SBI_IS_RECOVERED      recovered orphan/data
+		0x100  SBI_CP_DISABLED       CP was disabled last mount
+		0x200  SBI_CP_DISABLED_QUICK CP was disabled quickly
+		0x400  SBI_QUOTA_NEED_FLUSH  need to flush quota info in CP
+		0x800  SBI_QUOTA_SKIP_FLUSH  skip flushing quota in current CP
+		0x1000 SBI_QUOTA_NEED_REPAIR quota file may be corrupted
+		0x2000 SBI_IS_RESIZEFS       resizefs is in process
+		====== ===================== =================================
+
+What:		/sys/fs/f2fs/<disk>/ckpt_thread_ioprio
+Date:		January 2021
+Contact:	"Daeho Jeong" <daehojeong@google.com>
+Description:	Give a way to change checkpoint merge daemon's io priority.
+		Its default value is "be,3", which means "BE" I/O class and
+		I/O priority "3". We can select the class between "rt" and "be",
+		and set the I/O priority within valid range of it. "," delimiter
+		is necessary in between I/O class and priority number.
diff --git a/Documentation/ABI/testing/sysfs-platform_profile b/Documentation/ABI/testing/sysfs-platform_profile
new file mode 100644
index 000000000000..9d6b89b66cca
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform_profile
@@ -0,0 +1,24 @@
+What:		/sys/firmware/acpi/platform_profile_choices
+Date:		October 2020
+Contact:	Hans de Goede <hdegoede@redhat.com>
+Description:	This file contains a space-separated list of profiles supported for this device.
+
+		Drivers must use the following standard profile-names:
+
+		============	============================================
+		low-power	Low power consumption
+		cool		Cooler operation
+		quiet		Quieter operation
+		balanced	Balance between low power consumption and performance
+		performance	High performance operation
+		============	============================================
+
+		Userspace may expect drivers to offer more than one of these
+		standard profile names.
+
+What:		/sys/firmware/acpi/platform_profile
+Date:		October 2020
+Contact:	Hans de Goede <hdegoede@redhat.com>
+Description:	Reading this file gives the current selected profile for this
+		device. Writing this file with one of the strings from
+		platform_profile_choices changes the profile to the new value.
diff --git a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst
index 72f0f6fbd53c..6f89cf1e567d 100644
--- a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst
+++ b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.rst
@@ -38,7 +38,7 @@ sections.
 RCU-preempt Expedited Grace Periods
 ===================================
 
-``CONFIG_PREEMPT=y`` kernels implement RCU-preempt.
+``CONFIG_PREEMPTION=y`` kernels implement RCU-preempt.
 The overall flow of the handling of a given CPU by an RCU-preempt
 expedited grace period is shown in the following diagram:
 
@@ -112,7 +112,7 @@ things.
 RCU-sched Expedited Grace Periods
 ---------------------------------
 
-``CONFIG_PREEMPT=n`` kernels implement RCU-sched. The overall flow of
+``CONFIG_PREEMPTION=n`` kernels implement RCU-sched. The overall flow of
 the handling of a given CPU by an RCU-sched expedited grace period is
 shown in the following diagram:
 
diff --git a/Documentation/RCU/Design/Requirements/Requirements.rst b/Documentation/RCU/Design/Requirements/Requirements.rst
index d4c9a016074b..38a39476fc24 100644
--- a/Documentation/RCU/Design/Requirements/Requirements.rst
+++ b/Documentation/RCU/Design/Requirements/Requirements.rst
@@ -72,13 +72,13 @@ understanding of this guarantee.
 
 RCU's grace-period guarantee allows updaters to wait for the completion
 of all pre-existing RCU read-side critical sections. An RCU read-side
-critical section begins with the marker ``rcu_read_lock()`` and ends
-with the marker ``rcu_read_unlock()``. These markers may be nested, and
+critical section begins with the marker rcu_read_lock() and ends
+with the marker rcu_read_unlock(). These markers may be nested, and
 RCU treats a nested set as one big RCU read-side critical section.
-Production-quality implementations of ``rcu_read_lock()`` and
-``rcu_read_unlock()`` are extremely lightweight, and in fact have
+Production-quality implementations of rcu_read_lock() and
+rcu_read_unlock() are extremely lightweight, and in fact have
 exactly zero overhead in Linux kernels built for production use with
-``CONFIG_PREEMPT=n``.
+``CONFIG_PREEMPTION=n``.
 
 This guarantee allows ordering to be enforced with extremely low
 overhead to readers, for example:
@@ -102,12 +102,12 @@ overhead to readers, for example:
       15   WRITE_ONCE(y, 1);
       16 }
 
-Because the ``synchronize_rcu()`` on line 14 waits for all pre-existing
-readers, any instance of ``thread0()`` that loads a value of zero from
-``x`` must complete before ``thread1()`` stores to ``y``, so that
+Because the synchronize_rcu() on line 14 waits for all pre-existing
+readers, any instance of thread0() that loads a value of zero from
+``x`` must complete before thread1() stores to ``y``, so that
 instance must also load a value of zero from ``y``. Similarly, any
-instance of ``thread0()`` that loads a value of one from ``y`` must have
-started after the ``synchronize_rcu()`` started, and must therefore also
+instance of thread0() that loads a value of one from ``y`` must have
+started after the synchronize_rcu() started, and must therefore also
 load a value of one from ``x``. Therefore, the outcome:
 
    ::
@@ -121,14 +121,14 @@ cannot happen.
 +-----------------------------------------------------------------------+
 | Wait a minute! You said that updaters can make useful forward         |
 | progress concurrently with readers, but pre-existing readers will     |
-| block ``synchronize_rcu()``!!!                                        |
+| block synchronize_rcu()!!!                                            |
 | Just who are you trying to fool???                                    |
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
 | First, if updaters do not wish to be blocked by readers, they can use |
-| ``call_rcu()`` or ``kfree_rcu()``, which will be discussed later.     |
-| Second, even when using ``synchronize_rcu()``, the other update-side  |
+| call_rcu() or kfree_rcu(), which will be discussed later.             |
+| Second, even when using synchronize_rcu(), the other update-side      |
 | code does run concurrently with readers, whether pre-existing or not. |
 +-----------------------------------------------------------------------+
 
@@ -170,34 +170,34 @@ recovery from node failure, more or less as follows:
       29   WRITE_ONCE(state, STATE_NORMAL);
       30 }
 
-The RCU read-side critical section in ``do_something_dlm()`` works with
-the ``synchronize_rcu()`` in ``start_recovery()`` to guarantee that
-``do_something()`` never runs concurrently with ``recovery()``, but with
-little or no synchronization overhead in ``do_something_dlm()``.
+The RCU read-side critical section in do_something_dlm() works with
+the synchronize_rcu() in start_recovery() to guarantee that
+do_something() never runs concurrently with recovery(), but with
+little or no synchronization overhead in do_something_dlm().
 
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
-| Why is the ``synchronize_rcu()`` on line 28 needed?                   |
+| Why is the synchronize_rcu() on line 28 needed?                       |
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
 | Without that extra grace period, memory reordering could result in    |
-| ``do_something_dlm()`` executing ``do_something()`` concurrently with |
-| the last bits of ``recovery()``.                                      |
+| do_something_dlm() executing do_something() concurrently with         |
+| the last bits of recovery().                                          |
 +-----------------------------------------------------------------------+
 
 In order to avoid fatal problems such as deadlocks, an RCU read-side
-critical section must not contain calls to ``synchronize_rcu()``.
+critical section must not contain calls to synchronize_rcu().
 Similarly, an RCU read-side critical section must not contain anything
 that waits, directly or indirectly, on completion of an invocation of
-``synchronize_rcu()``.
+synchronize_rcu().
 
 Although RCU's grace-period guarantee is useful in and of itself, with
 `quite a few use cases <https://lwn.net/Articles/573497/>`__, it would
 be good to be able to use RCU to coordinate read-side access to linked
 data structures. For this, the grace-period guarantee is not sufficient,
-as can be seen in function ``add_gp_buggy()`` below. We will look at the
+as can be seen in function add_gp_buggy() below. We will look at the
 reader's code later, but in the meantime, just think of the reader as
 locklessly picking up the ``gp`` pointer, and, if the value loaded is
 non-\ ``NULL``, locklessly accessing the ``->a`` and ``->b`` fields.
@@ -256,8 +256,8 @@ Publish/Subscribe Guarantee
 
 RCU's publish-subscribe guarantee allows data to be inserted into a
 linked data structure without disrupting RCU readers. The updater uses
-``rcu_assign_pointer()`` to insert the new data, and readers use
-``rcu_dereference()`` to access data, whether new or old. The following
+rcu_assign_pointer() to insert the new data, and readers use
+rcu_dereference() to access data, whether new or old. The following
 shows an example of insertion:
 
    ::
@@ -279,7 +279,7 @@ shows an example of insertion:
       15   return true;
       16 }
 
-The ``rcu_assign_pointer()`` on line 13 is conceptually equivalent to a
+The rcu_assign_pointer() on line 13 is conceptually equivalent to a
 simple assignment statement, but also guarantees that its assignment
 will happen after the two assignments in lines 11 and 12, similar to the
 C11 ``memory_order_release`` store operation. It also prevents any
@@ -289,7 +289,7 @@ number of “interesting” compiler optimizations, for example, the use of
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
-| But ``rcu_assign_pointer()`` does nothing to prevent the two          |
+| But rcu_assign_pointer() does nothing to prevent the two              |
 | assignments to ``p->a`` and ``p->b`` from being reordered. Can't that |
 | also cause problems?                                                  |
 +-----------------------------------------------------------------------+
@@ -303,7 +303,7 @@ number of “interesting” compiler optimizations, for example, the use of
 
 It is tempting to assume that the reader need not do anything special to
 control its accesses to the RCU-protected data, as shown in
-``do_something_gp_buggy()`` below:
+do_something_gp_buggy() below:
 
    ::
 
@@ -321,11 +321,10 @@ control its accesses to the RCU-protected data, as shown in
       12 }
 
 However, this temptation must be resisted because there are a
-surprisingly large number of ways that the compiler (to say nothing of
-`DEC Alpha CPUs <https://h71000.www7.hp.com/wizard/wiz_2637.html>`__)
-can trip this code up. For but one example, if the compiler were short
-of registers, it might choose to refetch from ``gp`` rather than keeping
-a separate copy in ``p`` as follows:
+surprisingly large number of ways that the compiler (or weak ordering
+CPUs like the DEC Alpha) can trip this code up. For but one example, if
+the compiler were short of registers, it might choose to refetch from
+``gp`` rather than keeping a separate copy in ``p`` as follows:
 
    ::
 
@@ -345,7 +344,7 @@ If this function ran concurrently with a series of updates that replaced
 the current structure with a new one, the fetches of ``gp->a`` and
 ``gp->b`` might well come from two different structures, which could
 cause serious confusion. To prevent this (and much else besides),
-``do_something_gp()`` uses ``rcu_dereference()`` to fetch from ``gp``:
+do_something_gp() uses rcu_dereference() to fetch from ``gp``:
 
    ::
 
@@ -362,21 +361,21 @@ cause serious confusion. To prevent this (and much else besides),
       11   return false;
       12 }
 
-The ``rcu_dereference()`` uses volatile casts and (for DEC Alpha) memory
+The rcu_dereference() uses volatile casts and (for DEC Alpha) memory
 barriers in the Linux kernel. Should a `high-quality implementation of
 C11 ``memory_order_consume``
 [PDF] <http://www.rdrop.com/users/paulmck/RCU/consume.2015.07.13a.pdf>`__
-ever appear, then ``rcu_dereference()`` could be implemented as a
+ever appear, then rcu_dereference() could be implemented as a
 ``memory_order_consume`` load. Regardless of the exact implementation, a
-pointer fetched by ``rcu_dereference()`` may not be used outside of the
+pointer fetched by rcu_dereference() may not be used outside of the
 outermost RCU read-side critical section containing that
-``rcu_dereference()``, unless protection of the corresponding data
+rcu_dereference(), unless protection of the corresponding data
 element has been passed from RCU to some other synchronization
 mechanism, most commonly locking or `reference
 counting <https://www.kernel.org/doc/Documentation/RCU/rcuref.txt>`__.
 
-In short, updaters use ``rcu_assign_pointer()`` and readers use
-``rcu_dereference()``, and these two RCU API elements work together to
+In short, updaters use rcu_assign_pointer() and readers use
+rcu_dereference(), and these two RCU API elements work together to
 ensure that readers have a consistent view of newly added data elements.
 
 Of course, it is also necessary to remove elements from RCU-protected
@@ -388,9 +387,9 @@ data structures, for example, using the following process:
    the newly removed data element).
 #. At this point, only the updater has a reference to the newly removed
    data element, so it can safely reclaim the data element, for example,
-   by passing it to ``kfree()``.
+   by passing it to kfree().
 
-This process is implemented by ``remove_gp_synchronous()``:
+This process is implemented by remove_gp_synchronous():
 
    ::
 
@@ -413,16 +412,16 @@ This process is implemented by ``remove_gp_synchronous()``:
 
 This function is straightforward, with line 13 waiting for a grace
 period before line 14 frees the old data element. This waiting ensures
-that readers will reach line 7 of ``do_something_gp()`` before the data
-element referenced by ``p`` is freed. The ``rcu_access_pointer()`` on
-line 6 is similar to ``rcu_dereference()``, except that:
+that readers will reach line 7 of do_something_gp() before the data
+element referenced by ``p`` is freed. The rcu_access_pointer() on
+line 6 is similar to rcu_dereference(), except that:
 
-#. The value returned by ``rcu_access_pointer()`` cannot be
+#. The value returned by rcu_access_pointer() cannot be
    dereferenced. If you want to access the value pointed to as well as
-   the pointer itself, use ``rcu_dereference()`` instead of
-   ``rcu_access_pointer()``.
-#. The call to ``rcu_access_pointer()`` need not be protected. In
-   contrast, ``rcu_dereference()`` must either be within an RCU
+   the pointer itself, use rcu_dereference() instead of
+   rcu_access_pointer().
+#. The call to rcu_access_pointer() need not be protected. In
+   contrast, rcu_dereference() must either be within an RCU
    read-side critical section or in a code segment where the pointer
    cannot change, for example, in code protected by the corresponding
    update-side lock.
@@ -430,13 +429,13 @@ line 6 is similar to ``rcu_dereference()``, except that:
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
-| Without the ``rcu_dereference()`` or the ``rcu_access_pointer()``,    |
+| Without the rcu_dereference() or the rcu_access_pointer(),            |
 | what destructive optimizations might the compiler make use of?        |
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
-| Let's start with what happens to ``do_something_gp()`` if it fails to |
-| use ``rcu_dereference()``. It could reuse a value formerly fetched    |
+| Let's start with what happens to do_something_gp() if it fails to     |
+| use rcu_dereference(). It could reuse a value formerly fetched        |
 | from this same pointer. It could also fetch the pointer from ``gp``   |
 | in a byte-at-a-time manner, resulting in *load tearing*, in turn      |
 | resulting a bytewise mash-up of two distinct pointer values. It might |
@@ -445,15 +444,15 @@ line 6 is similar to ``rcu_dereference()``, except that:
 | update has changed the pointer to match the wrong guess. Too bad      |
 | about any dereferences that returned pre-initialization garbage in    |
 | the meantime!                                                         |
-| For ``remove_gp_synchronous()``, as long as all modifications to      |
+| For remove_gp_synchronous(), as long as all modifications to          |
 | ``gp`` are carried out while holding ``gp_lock``, the above           |
 | optimizations are harmless. However, ``sparse`` will complain if you  |
 | define ``gp`` with ``__rcu`` and then access it without using either  |
-| ``rcu_access_pointer()`` or ``rcu_dereference()``.                    |
+| rcu_access_pointer() or rcu_dereference().                            |
 +-----------------------------------------------------------------------+
 
 In short, RCU's publish-subscribe guarantee is provided by the
-combination of ``rcu_assign_pointer()`` and ``rcu_dereference()``. This
+combination of rcu_assign_pointer() and rcu_dereference(). This
 guarantee allows data elements to be safely added to RCU-protected
 linked data structures without disrupting RCU readers. This guarantee
 can be used in combination with the grace-period guarantee to also allow
@@ -462,9 +461,9 @@ again without disrupting RCU readers.
 
 This guarantee was only partially premeditated. DYNIX/ptx used an
 explicit memory barrier for publication, but had nothing resembling
-``rcu_dereference()`` for subscription, nor did it have anything
+rcu_dereference() for subscription, nor did it have anything
 resembling the dependency-ordering barrier that was later subsumed
-into ``rcu_dereference()`` and later still into ``READ_ONCE()``. The
+into rcu_dereference() and later still into READ_ONCE(). The
 need for these operations made itself known quite suddenly at a
 late-1990s meeting with the DEC Alpha architects, back in the days when
 DEC was still a free-standing company. It took the Alpha architects a
@@ -474,7 +473,7 @@ documentation did not make this point clear. More recent work with the C
 and C++ standards committees have provided much education on tricks and
 traps from the compiler. In short, compilers were much less tricky in
 the early 1990s, but in 2015, don't even think about omitting
-``rcu_dereference()``!
+rcu_dereference()!
 
 Memory-Barrier Guarantees
 ~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -484,31 +483,31 @@ demonstrates the need for RCU's stringent memory-ordering guarantees on
 systems with more than one CPU:
 
 #. Each CPU that has an RCU read-side critical section that begins
-   before ``synchronize_rcu()`` starts is guaranteed to execute a full
+   before synchronize_rcu() starts is guaranteed to execute a full
    memory barrier between the time that the RCU read-side critical
-   section ends and the time that ``synchronize_rcu()`` returns. Without
+   section ends and the time that synchronize_rcu() returns. Without
    this guarantee, a pre-existing RCU read-side critical section might
    hold a reference to the newly removed ``struct foo`` after the
-   ``kfree()`` on line 14 of ``remove_gp_synchronous()``.
+   kfree() on line 14 of remove_gp_synchronous().
 #. Each CPU that has an RCU read-side critical section that ends after
-   ``synchronize_rcu()`` returns is guaranteed to execute a full memory
-   barrier between the time that ``synchronize_rcu()`` begins and the
+   synchronize_rcu() returns is guaranteed to execute a full memory
+   barrier between the time that synchronize_rcu() begins and the
    time that the RCU read-side critical section begins. Without this
    guarantee, a later RCU read-side critical section running after the
-   ``kfree()`` on line 14 of ``remove_gp_synchronous()`` might later run
-   ``do_something_gp()`` and find the newly deleted ``struct foo``.
-#. If the task invoking ``synchronize_rcu()`` remains on a given CPU,
+   kfree() on line 14 of remove_gp_synchronous() might later run
+   do_something_gp() and find the newly deleted ``struct foo``.
+#. If the task invoking synchronize_rcu() remains on a given CPU,
    then that CPU is guaranteed to execute a full memory barrier sometime
-   during the execution of ``synchronize_rcu()``. This guarantee ensures
-   that the ``kfree()`` on line 14 of ``remove_gp_synchronous()`` really
+   during the execution of synchronize_rcu(). This guarantee ensures
+   that the kfree() on line 14 of remove_gp_synchronous() really
    does execute after the removal on line 11.
-#. If the task invoking ``synchronize_rcu()`` migrates among a group of
+#. If the task invoking synchronize_rcu() migrates among a group of
    CPUs during that invocation, then each of the CPUs in that group is
    guaranteed to execute a full memory barrier sometime during the
-   execution of ``synchronize_rcu()``. This guarantee also ensures that
-   the ``kfree()`` on line 14 of ``remove_gp_synchronous()`` really does
+   execution of synchronize_rcu(). This guarantee also ensures that
+   the kfree() on line 14 of remove_gp_synchronous() really does
    execute after the removal on line 11, but also in the case where the
-   thread executing the ``synchronize_rcu()`` migrates in the meantime.
+   thread executing the synchronize_rcu() migrates in the meantime.
 
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
@@ -516,19 +515,19 @@ systems with more than one CPU:
 | Given that multiple CPUs can start RCU read-side critical sections at |
 | any time without any ordering whatsoever, how can RCU possibly tell   |
 | whether or not a given RCU read-side critical section starts before a |
-| given instance of ``synchronize_rcu()``?                              |
+| given instance of synchronize_rcu()?                                  |
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
 | If RCU cannot tell whether or not a given RCU read-side critical      |
-| section starts before a given instance of ``synchronize_rcu()``, then |
+| section starts before a given instance of synchronize_rcu(), then     |
 | it must assume that the RCU read-side critical section started first. |
-| In other words, a given instance of ``synchronize_rcu()`` can avoid   |
+| In other words, a given instance of synchronize_rcu() can avoid       |
 | waiting on a given RCU read-side critical section only if it can      |
-| prove that ``synchronize_rcu()`` started first.                       |
-| A related question is “When ``rcu_read_lock()`` doesn't generate any  |
+| prove that synchronize_rcu() started first.                           |
+| A related question is “When rcu_read_lock() doesn't generate any      |
 | code, why does it matter how it relates to a grace period?” The       |
-| answer is that it is not the relationship of ``rcu_read_lock()``      |
+| answer is that it is not the relationship of rcu_read_lock()          |
 | itself that is important, but rather the relationship of the code     |
 | within the enclosed RCU read-side critical section to the code        |
 | preceding and following the grace period. If we take this viewpoint,  |
@@ -556,14 +555,14 @@ systems with more than one CPU:
 | Yes, they really are required. To see why the first guarantee is      |
 | required, consider the following sequence of events:                  |
 |                                                                       |
-| #. CPU 1: ``rcu_read_lock()``                                         |
+| #. CPU 1: rcu_read_lock()                                             |
 | #. CPU 1: ``q = rcu_dereference(gp); /* Very likely to return p. */`` |
 | #. CPU 0: ``list_del_rcu(p);``                                        |
-| #. CPU 0: ``synchronize_rcu()`` starts.                               |
+| #. CPU 0: synchronize_rcu() starts.                                   |
 | #. CPU 1: ``do_something_with(q->a);``                                |
 |    ``/* No smp_mb(), so might happen after kfree(). */``              |
-| #. CPU 1: ``rcu_read_unlock()``                                       |
-| #. CPU 0: ``synchronize_rcu()`` returns.                              |
+| #. CPU 1: rcu_read_unlock()                                           |
+| #. CPU 0: synchronize_rcu() returns.                                  |
 | #. CPU 0: ``kfree(p);``                                               |
 |                                                                       |
 | Therefore, there absolutely must be a full memory barrier between the |
@@ -574,14 +573,14 @@ systems with more than one CPU:
 | is roughly similar:                                                   |
 |                                                                       |
 | #. CPU 0: ``list_del_rcu(p);``                                        |
-| #. CPU 0: ``synchronize_rcu()`` starts.                               |
-| #. CPU 1: ``rcu_read_lock()``                                         |
+| #. CPU 0: synchronize_rcu() starts.                                   |
+| #. CPU 1: rcu_read_lock()                                             |
 | #. CPU 1: ``q = rcu_dereference(gp);``                                |
 |    ``/* Might return p if no memory barrier. */``                     |
-| #. CPU 0: ``synchronize_rcu()`` returns.                              |
+| #. CPU 0: synchronize_rcu() returns.                                  |
 | #. CPU 0: ``kfree(p);``                                               |
 | #. CPU 1: ``do_something_with(q->a); /* Boom!!! */``                  |
-| #. CPU 1: ``rcu_read_unlock()``                                       |
+| #. CPU 1: rcu_read_unlock()                                           |
 |                                                                       |
 | And similarly, without a memory barrier between the beginning of the  |
 | grace period and the beginning of the RCU read-side critical section, |
@@ -597,7 +596,7 @@ systems with more than one CPU:
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
-| You claim that ``rcu_read_lock()`` and ``rcu_read_unlock()`` generate |
+| You claim that rcu_read_lock() and rcu_read_unlock() generate         |
 | absolutely no code in some kernel builds. This means that the         |
 | compiler might arbitrarily rearrange consecutive RCU read-side        |
 | critical sections. Given such rearrangement, if a given RCU read-side |
@@ -607,11 +606,11 @@ systems with more than one CPU:
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
-| In cases where ``rcu_read_lock()`` and ``rcu_read_unlock()`` generate |
+| In cases where rcu_read_lock() and rcu_read_unlock() generate         |
 | absolutely no code, RCU infers quiescent states only at special       |
 | locations, for example, within the scheduler. Because calls to        |
-| ``schedule()`` had better prevent calling-code accesses to shared     |
-| variables from being rearranged across the call to ``schedule()``, if |
+| schedule() had better prevent calling-code accesses to shared         |
+| variables from being rearranged across the call to schedule(), if     |
 | RCU detects the end of a given RCU read-side critical section, it     |
 | will necessarily detect the end of all prior RCU read-side critical   |
 | sections, no matter how aggressively the compiler scrambles the code. |
@@ -655,8 +654,8 @@ read-side critical section might search for a given data element, and
 then might acquire the update-side spinlock in order to update that
 element, all while remaining in that RCU read-side critical section. Of
 course, it is necessary to exit the RCU read-side critical section
-before invoking ``synchronize_rcu()``, however, this inconvenience can
-be avoided through use of the ``call_rcu()`` and ``kfree_rcu()`` API
+before invoking synchronize_rcu(), however, this inconvenience can
+be avoided through use of the call_rcu() and kfree_rcu() API
 members described later in this document.
 
 +-----------------------------------------------------------------------+
@@ -694,10 +693,10 @@ these non-guarantees were premeditated.
 Readers Impose Minimal Ordering
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Reader-side markers such as ``rcu_read_lock()`` and
-``rcu_read_unlock()`` provide absolutely no ordering guarantees except
+Reader-side markers such as rcu_read_lock() and
+rcu_read_unlock() provide absolutely no ordering guarantees except
 through their interaction with the grace-period APIs such as
-``synchronize_rcu()``. To see this, consider the following pair of
+synchronize_rcu(). To see this, consider the following pair of
 threads:
 
    ::
@@ -722,7 +721,7 @@ threads:
       18   rcu_read_unlock();
       19 }
 
-After ``thread0()`` and ``thread1()`` execute concurrently, it is quite
+After thread0() and thread1() execute concurrently, it is quite
 possible to have
 
    ::
@@ -730,7 +729,7 @@ possible to have
       (r1 == 1 && r2 == 0)
 
 (that is, ``y`` appears to have been assigned before ``x``), which would
-not be possible if ``rcu_read_lock()`` and ``rcu_read_unlock()`` had
+not be possible if rcu_read_lock() and rcu_read_unlock() had
 much in the way of ordering properties. But they do not, so the CPU is
 within its rights to do significant reordering. This is by design: Any
 significant ordering constraints would slow down these fast-path APIs.
@@ -742,14 +741,14 @@ significant ordering constraints would slow down these fast-path APIs.
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
-| No, the volatile casts in ``READ_ONCE()`` and ``WRITE_ONCE()``        |
+| No, the volatile casts in READ_ONCE() and WRITE_ONCE()                |
 | prevent the compiler from reordering in this particular case.         |
 +-----------------------------------------------------------------------+
 
 Readers Do Not Exclude Updaters
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Neither ``rcu_read_lock()`` nor ``rcu_read_unlock()`` exclude updates.
+Neither rcu_read_lock() nor rcu_read_unlock() exclude updates.
 All they do is to prevent grace periods from ending. The following
 example illustrates this:
 
@@ -775,19 +774,19 @@ example illustrates this:
       18   spin_unlock(&my_lock);
       19 }
 
-If the ``thread0()`` function's ``rcu_read_lock()`` excluded the
-``thread1()`` function's update, the ``WARN_ON()`` could never fire. But
-the fact is that ``rcu_read_lock()`` does not exclude much of anything
-aside from subsequent grace periods, of which ``thread1()`` has none, so
-the ``WARN_ON()`` can and does fire.
+If the thread0() function's rcu_read_lock() excluded the
+thread1() function's update, the WARN_ON() could never fire. But
+the fact is that rcu_read_lock() does not exclude much of anything
+aside from subsequent grace periods, of which thread1() has none, so
+the WARN_ON() can and does fire.
 
 Updaters Only Wait For Old Readers
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-It might be tempting to assume that after ``synchronize_rcu()``
+It might be tempting to assume that after synchronize_rcu()
 completes, there are no readers executing. This temptation must be
 avoided because new readers can start immediately after
-``synchronize_rcu()`` starts, and ``synchronize_rcu()`` is under no
+synchronize_rcu() starts, and synchronize_rcu() is under no
 obligation to wait for these new readers.
 
 +-----------------------------------------------------------------------+
@@ -799,10 +798,10 @@ obligation to wait for these new readers.
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
-| For no time at all. Even if ``synchronize_rcu()`` were to wait until  |
+| For no time at all. Even if synchronize_rcu() were to wait until      |
 | all readers had completed, a new reader might start immediately after |
-| ``synchronize_rcu()`` completed. Therefore, the code following        |
-| ``synchronize_rcu()`` can *never* rely on there being no readers.     |
+| synchronize_rcu() completed. Therefore, the code following            |
+| synchronize_rcu() can *never* rely on there being no readers.         |
 +-----------------------------------------------------------------------+
 
 Grace Periods Don't Partition Read-Side Critical Sections
@@ -892,12 +891,12 @@ period is known to end before the second grace period starts:
       28   rcu_read_unlock();
       29 }
 
-Here, if ``(r1 == 1)``, then ``thread0()``'s write to ``b`` must happen
-before the end of ``thread1()``'s grace period. If in addition
-``(r4 == 1)``, then ``thread3()``'s read from ``b`` must happen after
-the beginning of ``thread2()``'s grace period. If it is also the case
-that ``(r2 == 1)``, then the end of ``thread1()``'s grace period must
-precede the beginning of ``thread2()``'s grace period. This mean that
+Here, if ``(r1 == 1)``, then thread0()'s write to ``b`` must happen
+before the end of thread1()'s grace period. If in addition
+``(r4 == 1)``, then thread3()'s read from ``b`` must happen after
+the beginning of thread2()'s grace period. If it is also the case
+that ``(r2 == 1)``, then the end of thread1()'s grace period must
+precede the beginning of thread2()'s grace period. This mean that
 the two RCU read-side critical sections cannot overlap, guaranteeing
 that ``(r3 == 1)``. As a result, the outcome:
 
@@ -1076,8 +1075,8 @@ is captured by the following list of situations:
    b. Wait-free read-side primitives for real-time use.
 
 This focus on read-mostly situations means that RCU must interoperate
-with other synchronization primitives. For example, the ``add_gp()`` and
-``remove_gp_synchronous()`` examples discussed earlier use RCU to
+with other synchronization primitives. For example, the add_gp() and
+remove_gp_synchronous() examples discussed earlier use RCU to
 protect readers and locking to coordinate updaters. However, the need
 extends much farther, requiring that a variety of synchronization
 primitives be legal within RCU read-side critical sections, including
@@ -1104,11 +1103,11 @@ memory barriers.
 | sections.                                                             |
 | Note that it *is* legal for a normal RCU read-side critical section   |
 | to conditionally acquire a sleeping locks (as in                      |
-| ``mutex_trylock()``), but only as long as it does not loop            |
+| mutex_trylock()), but only as long as it does not loop                |
 | indefinitely attempting to conditionally acquire that sleeping locks. |
-| The key point is that things like ``mutex_trylock()`` either return   |
+| The key point is that things like mutex_trylock() either return       |
 | with the mutex held, or return an error indication if the mutex was   |
-| not immediately available. Either way, ``mutex_trylock()`` returns    |
+| not immediately available. Either way, mutex_trylock() returns        |
 | immediately without sleeping.                                         |
 +-----------------------------------------------------------------------+
 
@@ -1182,8 +1181,8 @@ and has become decreasingly so as memory sizes have expanded and memory
 costs have plummeted. However, as I learned from Matt Mackall's
 `bloatwatch <http://elinux.org/Linux_Tiny-FAQ>`__ efforts, memory
 footprint is critically important on single-CPU systems with
-non-preemptible (``CONFIG_PREEMPT=n``) kernels, and thus `tiny
-RCU <https://lkml.kernel.org/g/20090113221724.GA15307@linux.vnet.ibm.com>`__
+non-preemptible (``CONFIG_PREEMPTION=n``) kernels, and thus `tiny
+RCU <https://lore.kernel.org/r/20090113221724.GA15307@linux.vnet.ibm.com>`__
 was born. Josh Triplett has since taken over the small-memory banner
 with his `Linux kernel tinification <https://tiny.wiki.kernel.org/>`__
 project, which resulted in `SRCU <Sleepable RCU_>`__ becoming optional
@@ -1191,57 +1190,57 @@ for those kernels not needing it.
 
 The remaining performance requirements are, for the most part,
 unsurprising. For example, in keeping with RCU's read-side
-specialization, ``rcu_dereference()`` should have negligible overhead
+specialization, rcu_dereference() should have negligible overhead
 (for example, suppression of a few minor compiler optimizations).
-Similarly, in non-preemptible environments, ``rcu_read_lock()`` and
-``rcu_read_unlock()`` should have exactly zero overhead.
+Similarly, in non-preemptible environments, rcu_read_lock() and
+rcu_read_unlock() should have exactly zero overhead.
 
 In preemptible environments, in the case where the RCU read-side
 critical section was not preempted (as will be the case for the
-highest-priority real-time process), ``rcu_read_lock()`` and
-``rcu_read_unlock()`` should have minimal overhead. In particular, they
+highest-priority real-time process), rcu_read_lock() and
+rcu_read_unlock() should have minimal overhead. In particular, they
 should not contain atomic read-modify-write operations, memory-barrier
 instructions, preemption disabling, interrupt disabling, or backwards
 branches. However, in the case where the RCU read-side critical section
-was preempted, ``rcu_read_unlock()`` may acquire spinlocks and disable
+was preempted, rcu_read_unlock() may acquire spinlocks and disable
 interrupts. This is why it is better to nest an RCU read-side critical
 section within a preempt-disable region than vice versa, at least in
 cases where that critical section is short enough to avoid unduly
 degrading real-time latencies.
 
-The ``synchronize_rcu()`` grace-period-wait primitive is optimized for
+The synchronize_rcu() grace-period-wait primitive is optimized for
 throughput. It may therefore incur several milliseconds of latency in
 addition to the duration of the longest RCU read-side critical section.
 On the other hand, multiple concurrent invocations of
-``synchronize_rcu()`` are required to use batching optimizations so that
+synchronize_rcu() are required to use batching optimizations so that
 they can be satisfied by a single underlying grace-period-wait
 operation. For example, in the Linux kernel, it is not unusual for a
 single grace-period-wait operation to serve more than `1,000 separate
 invocations <https://www.usenix.org/conference/2004-usenix-annual-technical-conference/making-rcu-safe-deep-sub-millisecond-response>`__
-of ``synchronize_rcu()``, thus amortizing the per-invocation overhead
+of synchronize_rcu(), thus amortizing the per-invocation overhead
 down to nearly zero. However, the grace-period optimization is also
 required to avoid measurable degradation of real-time scheduling and
 interrupt latencies.
 
-In some cases, the multi-millisecond ``synchronize_rcu()`` latencies are
-unacceptable. In these cases, ``synchronize_rcu_expedited()`` may be
+In some cases, the multi-millisecond synchronize_rcu() latencies are
+unacceptable. In these cases, synchronize_rcu_expedited() may be
 used instead, reducing the grace-period latency down to a few tens of
 microseconds on small systems, at least in cases where the RCU read-side
 critical sections are short. There are currently no special latency
-requirements for ``synchronize_rcu_expedited()`` on large systems, but,
+requirements for synchronize_rcu_expedited() on large systems, but,
 consistent with the empirical nature of the RCU specification, that is
 subject to change. However, there most definitely are scalability
-requirements: A storm of ``synchronize_rcu_expedited()`` invocations on
+requirements: A storm of synchronize_rcu_expedited() invocations on
 4096 CPUs should at least make reasonable forward progress. In return
-for its shorter latencies, ``synchronize_rcu_expedited()`` is permitted
+for its shorter latencies, synchronize_rcu_expedited() is permitted
 to impose modest degradation of real-time latency on non-idle online
 CPUs. Here, “modest” means roughly the same latency degradation as a
 scheduling-clock interrupt.
 
 There are a number of situations where even
-``synchronize_rcu_expedited()``'s reduced grace-period latency is
-unacceptable. In these situations, the asynchronous ``call_rcu()`` can
-be used in place of ``synchronize_rcu()`` as follows:
+synchronize_rcu_expedited()'s reduced grace-period latency is
+unacceptable. In these situations, the asynchronous call_rcu() can
+be used in place of synchronize_rcu() as follows:
 
    ::
 
@@ -1275,19 +1274,19 @@ be used in place of ``synchronize_rcu()`` as follows:
       28 }
 
 A definition of ``struct foo`` is finally needed, and appears on
-lines 1-5. The function ``remove_gp_cb()`` is passed to ``call_rcu()``
+lines 1-5. The function remove_gp_cb() is passed to call_rcu()
 on line 25, and will be invoked after the end of a subsequent grace
-period. This gets the same effect as ``remove_gp_synchronous()``, but
+period. This gets the same effect as remove_gp_synchronous(), but
 without forcing the updater to wait for a grace period to elapse. The
-``call_rcu()`` function may be used in a number of situations where
-neither ``synchronize_rcu()`` nor ``synchronize_rcu_expedited()`` would
-be legal, including within preempt-disable code, ``local_bh_disable()``
+call_rcu() function may be used in a number of situations where
+neither synchronize_rcu() nor synchronize_rcu_expedited() would
+be legal, including within preempt-disable code, local_bh_disable()
 code, interrupt-disable code, and interrupt handlers. However, even
-``call_rcu()`` is illegal within NMI handlers and from idle and offline
-CPUs. The callback function (``remove_gp_cb()`` in this case) will be
+call_rcu() is illegal within NMI handlers and from idle and offline
+CPUs. The callback function (remove_gp_cb() in this case) will be
 executed within softirq (software interrupt) environment within the
 Linux kernel, either within a real softirq handler or under the
-protection of ``local_bh_disable()``. In both the Linux kernel and in
+protection of local_bh_disable(). In both the Linux kernel and in
 userspace, it is bad practice to write an RCU callback function that
 takes too long. Long-running operations should be relegated to separate
 threads or (in the Linux kernel) workqueues.
@@ -1295,23 +1294,23 @@ threads or (in the Linux kernel) workqueues.
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
-| Why does line 19 use ``rcu_access_pointer()``? After all,             |
-| ``call_rcu()`` on line 25 stores into the structure, which would      |
+| Why does line 19 use rcu_access_pointer()? After all,                 |
+| call_rcu() on line 25 stores into the structure, which would          |
 | interact badly with concurrent insertions. Doesn't this mean that     |
-| ``rcu_dereference()`` is required?                                    |
+| rcu_dereference() is required?                                        |
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
 +-----------------------------------------------------------------------+
 | Presumably the ``->gp_lock`` acquired on line 18 excludes any         |
-| changes, including any insertions that ``rcu_dereference()`` would    |
+| changes, including any insertions that rcu_dereference() would        |
 | protect against. Therefore, any insertions will be delayed until      |
 | after ``->gp_lock`` is released on line 25, which in turn means that  |
-| ``rcu_access_pointer()`` suffices.                                    |
+| rcu_access_pointer() suffices.                                        |
 +-----------------------------------------------------------------------+
 
-However, all that ``remove_gp_cb()`` is doing is invoking ``kfree()`` on
+However, all that remove_gp_cb() is doing is invoking kfree() on
 the data element. This is a common idiom, and is supported by
-``kfree_rcu()``, which allows “fire and forget” operation as shown
+kfree_rcu(), which allows “fire and forget” operation as shown
 below:
 
    ::
@@ -1338,20 +1337,20 @@ below:
       20   return true;
       21 }
 
-Note that ``remove_gp_faf()`` simply invokes ``kfree_rcu()`` and
+Note that remove_gp_faf() simply invokes kfree_rcu() and
 proceeds, without any need to pay any further attention to the
-subsequent grace period and ``kfree()``. It is permissible to invoke
-``kfree_rcu()`` from the same environments as for ``call_rcu()``.
-Interestingly enough, DYNIX/ptx had the equivalents of ``call_rcu()``
-and ``kfree_rcu()``, but not ``synchronize_rcu()``. This was due to the
+subsequent grace period and kfree(). It is permissible to invoke
+kfree_rcu() from the same environments as for call_rcu().
+Interestingly enough, DYNIX/ptx had the equivalents of call_rcu()
+and kfree_rcu(), but not synchronize_rcu(). This was due to the
 fact that RCU was not heavily used within DYNIX/ptx, so the very few
-places that needed something like ``synchronize_rcu()`` simply
+places that needed something like synchronize_rcu() simply
 open-coded it.
 
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
-| Earlier it was claimed that ``call_rcu()`` and ``kfree_rcu()``        |
+| Earlier it was claimed that call_rcu() and kfree_rcu()                |
 | allowed updaters to avoid being blocked by readers. But how can that  |
 | be correct, given that the invocation of the callback and the freeing |
 | of the memory (respectively) must still wait for a grace period to    |
@@ -1363,16 +1362,16 @@ open-coded it.
 | definition would say that updates in garbage-collected languages      |
 | cannot complete until the next time the garbage collector runs, which |
 | does not seem at all reasonable. The key point is that in most cases, |
-| an updater using either ``call_rcu()`` or ``kfree_rcu()`` can proceed |
-| to the next update as soon as it has invoked ``call_rcu()`` or        |
-| ``kfree_rcu()``, without having to wait for a subsequent grace        |
+| an updater using either call_rcu() or kfree_rcu() can proceed         |
+| to the next update as soon as it has invoked call_rcu() or            |
+| kfree_rcu(), without having to wait for a subsequent grace            |
 | period.                                                               |
 +-----------------------------------------------------------------------+
 
 But what if the updater must wait for the completion of code to be
 executed after the end of the grace period, but has other tasks that can
 be carried out in the meantime? The polling-style
-``get_state_synchronize_rcu()`` and ``cond_synchronize_rcu()`` functions
+get_state_synchronize_rcu() and cond_synchronize_rcu() functions
 may be used for this purpose, as shown below:
 
    ::
@@ -1397,11 +1396,11 @@ may be used for this purpose, as shown below:
       18   return true;
       19 }
 
-On line 14, ``get_state_synchronize_rcu()`` obtains a “cookie” from RCU,
+On line 14, get_state_synchronize_rcu() obtains a “cookie” from RCU,
 then line 15 carries out other tasks, and finally, line 16 returns
 immediately if a grace period has elapsed in the meantime, but otherwise
 waits as required. The need for ``get_state_synchronize_rcu`` and
-``cond_synchronize_rcu()`` has appeared quite recently, so it is too
+cond_synchronize_rcu() has appeared quite recently, so it is too
 early to tell whether they will stand the test of time.
 
 RCU thus provides a range of tools to allow updaters to strike the
@@ -1421,8 +1420,8 @@ example, an infinite loop in an RCU read-side critical section must by
 definition prevent later grace periods from ever completing. For a more
 involved example, consider a 64-CPU system built with
 ``CONFIG_RCU_NOCB_CPU=y`` and booted with ``rcu_nocbs=1-63``, where
-CPUs 1 through 63 spin in tight loops that invoke ``call_rcu()``. Even
-if these tight loops also contain calls to ``cond_resched()`` (thus
+CPUs 1 through 63 spin in tight loops that invoke call_rcu(). Even
+if these tight loops also contain calls to cond_resched() (thus
 allowing grace periods to complete), CPU 0 simply will not be able to
 invoke callbacks as fast as the other 63 CPUs can register them, at
 least not until the system runs out of memory. In both of these
@@ -1435,21 +1434,21 @@ RCU takes the following steps to encourage timely completion of grace
 periods:
 
 #. If a grace period fails to complete within 100 milliseconds, RCU
-   causes future invocations of ``cond_resched()`` on the holdout CPUs
+   causes future invocations of cond_resched() on the holdout CPUs
    to provide an RCU quiescent state. RCU also causes those CPUs'
-   ``need_resched()`` invocations to return ``true``, but only after the
+   need_resched() invocations to return ``true``, but only after the
    corresponding CPU's next scheduling-clock.
 #. CPUs mentioned in the ``nohz_full`` kernel boot parameter can run
    indefinitely in the kernel without scheduling-clock interrupts, which
-   defeats the above ``need_resched()`` strategem. RCU will therefore
-   invoke ``resched_cpu()`` on any ``nohz_full`` CPUs still holding out
+   defeats the above need_resched() strategem. RCU will therefore
+   invoke resched_cpu() on any ``nohz_full`` CPUs still holding out
    after 109 milliseconds.
 #. In kernels built with ``CONFIG_RCU_BOOST=y``, if a given task that
    has been preempted within an RCU read-side critical section is
    holding out for more than 500 milliseconds, RCU will resort to
    priority boosting.
 #. If a CPU is still holding out 10 seconds into the grace period, RCU
-   will invoke ``resched_cpu()`` on it regardless of its ``nohz_full``
+   will invoke resched_cpu() on it regardless of its ``nohz_full``
    state.
 
 The above values are defaults for systems running with ``HZ=1000``. They
@@ -1460,7 +1459,7 @@ caution when changing them. Note that these forward-progress measures
 are provided only for RCU, not for `SRCU <Sleepable RCU_>`__ or `Tasks
 RCU`_.
 
-RCU takes the following steps in ``call_rcu()`` to encourage timely
+RCU takes the following steps in call_rcu() to encourage timely
 invocation of callbacks when any given non-\ ``rcu_nocbs`` CPU has
 10,000 callbacks, or has 10,000 more callbacks than it had the last time
 encouragement was provided:
@@ -1481,8 +1480,8 @@ RCU, not for `SRCU <Sleepable RCU_>`__ or `Tasks
 RCU`_. Even for RCU, callback-invocation forward
 progress for ``rcu_nocbs`` CPUs is much less well-developed, in part
 because workloads benefiting from ``rcu_nocbs`` CPUs tend to invoke
-``call_rcu()`` relatively infrequently. If workloads emerge that need
-both ``rcu_nocbs`` CPUs and high ``call_rcu()`` invocation rates, then
+call_rcu() relatively infrequently. If workloads emerge that need
+both ``rcu_nocbs`` CPUs and high call_rcu() invocation rates, then
 additional forward-progress work will be required.
 
 Composability
@@ -1496,11 +1495,11 @@ in fact may be nested arbitrarily deeply. In practice, as with all
 real-world implementations of composable constructs, there are
 limitations.
 
-Implementations of RCU for which ``rcu_read_lock()`` and
-``rcu_read_unlock()`` generate no code, such as Linux-kernel RCU when
-``CONFIG_PREEMPT=n``, can be nested arbitrarily deeply. After all, there
+Implementations of RCU for which rcu_read_lock() and
+rcu_read_unlock() generate no code, such as Linux-kernel RCU when
+``CONFIG_PREEMPTION=n``, can be nested arbitrarily deeply. After all, there
 is no overhead. Except that if all these instances of
-``rcu_read_lock()`` and ``rcu_read_unlock()`` are visible to the
+rcu_read_lock() and rcu_read_unlock() are visible to the
 compiler, compilation will eventually fail due to exhausting memory,
 mass storage, or user patience, whichever comes first. If the nesting is
 not visible to the compiler, as is the case with mutually recursive
@@ -1558,11 +1557,11 @@ argue that such workloads should instead use something other than RCU,
 the fact remains that RCU must handle such workloads gracefully. This
 requirement is another factor driving batching of grace periods, but it
 is also the driving force behind the checks for large numbers of queued
-RCU callbacks in the ``call_rcu()`` code path. Finally, high update
+RCU callbacks in the call_rcu() code path. Finally, high update
 rates should not delay RCU read-side critical sections, although some
 small read-side delays can occur when using
-``synchronize_rcu_expedited()``, courtesy of this function's use of
-``smp_call_function_single()``.
+synchronize_rcu_expedited(), courtesy of this function's use of
+smp_call_function_single().
 
 Although all three of these corner cases were understood in the early
 1990s, a simple user-level test consisting of ``close(open(path))`` in a
@@ -1583,48 +1582,48 @@ Software-Engineering Requirements
 Between Murphy's Law and “To err is human”, it is necessary to guard
 against mishaps and misuse:
 
-#. It is all too easy to forget to use ``rcu_read_lock()`` everywhere
+#. It is all too easy to forget to use rcu_read_lock() everywhere
    that it is needed, so kernels built with ``CONFIG_PROVE_RCU=y`` will
-   splat if ``rcu_dereference()`` is used outside of an RCU read-side
+   splat if rcu_dereference() is used outside of an RCU read-side
    critical section. Update-side code can use
-   ``rcu_dereference_protected()``, which takes a `lockdep
+   rcu_dereference_protected(), which takes a `lockdep
    expression <https://lwn.net/Articles/371986/>`__ to indicate what is
    providing the protection. If the indicated protection is not
    provided, a lockdep splat is emitted.
    Code shared between readers and updaters can use
-   ``rcu_dereference_check()``, which also takes a lockdep expression,
-   and emits a lockdep splat if neither ``rcu_read_lock()`` nor the
+   rcu_dereference_check(), which also takes a lockdep expression,
+   and emits a lockdep splat if neither rcu_read_lock() nor the
    indicated protection is in place. In addition,
-   ``rcu_dereference_raw()`` is used in those (hopefully rare) cases
+   rcu_dereference_raw() is used in those (hopefully rare) cases
    where the required protection cannot be easily described. Finally,
-   ``rcu_read_lock_held()`` is provided to allow a function to verify
+   rcu_read_lock_held() is provided to allow a function to verify
    that it has been invoked within an RCU read-side critical section. I
    was made aware of this set of requirements shortly after Thomas
    Gleixner audited a number of RCU uses.
 #. A given function might wish to check for RCU-related preconditions
    upon entry, before using any other RCU API. The
-   ``rcu_lockdep_assert()`` does this job, asserting the expression in
+   rcu_lockdep_assert() does this job, asserting the expression in
    kernels having lockdep enabled and doing nothing otherwise.
-#. It is also easy to forget to use ``rcu_assign_pointer()`` and
-   ``rcu_dereference()``, perhaps (incorrectly) substituting a simple
+#. It is also easy to forget to use rcu_assign_pointer() and
+   rcu_dereference(), perhaps (incorrectly) substituting a simple
    assignment. To catch this sort of error, a given RCU-protected
    pointer may be tagged with ``__rcu``, after which sparse will
    complain about simple-assignment accesses to that pointer. Arnd
    Bergmann made me aware of this requirement, and also supplied the
    needed `patch series <https://lwn.net/Articles/376011/>`__.
 #. Kernels built with ``CONFIG_DEBUG_OBJECTS_RCU_HEAD=y`` will splat if
-   a data element is passed to ``call_rcu()`` twice in a row, without a
+   a data element is passed to call_rcu() twice in a row, without a
    grace period in between. (This error is similar to a double free.)
    The corresponding ``rcu_head`` structures that are dynamically
    allocated are automatically tracked, but ``rcu_head`` structures
    allocated on the stack must be initialized with
-   ``init_rcu_head_on_stack()`` and cleaned up with
-   ``destroy_rcu_head_on_stack()``. Similarly, statically allocated
+   init_rcu_head_on_stack() and cleaned up with
+   destroy_rcu_head_on_stack(). Similarly, statically allocated
    non-stack ``rcu_head`` structures must be initialized with
-   ``init_rcu_head()`` and cleaned up with ``destroy_rcu_head()``.
+   init_rcu_head() and cleaned up with destroy_rcu_head().
    Mathieu Desnoyers made me aware of this requirement, and also
    supplied the needed
-   `patch <https://lkml.kernel.org/g/20100319013024.GA28456@Krystal>`__.
+   `patch <https://lore.kernel.org/r/20100319013024.GA28456@Krystal>`__.
 #. An infinite loop in an RCU read-side critical section will eventually
    trigger an RCU CPU stall warning splat, with the duration of
    “eventually” being controlled by the ``RCU_CPU_STALL_TIMEOUT``
@@ -1638,9 +1637,9 @@ against mishaps and misuse:
    ``rcupdate.rcu_cpu_stall_suppress`` to suppress the splats. This
    kernel parameter may also be set via ``sysfs``. Furthermore, RCU CPU
    stall warnings are counter-productive during sysrq dumps and during
-   panics. RCU therefore supplies the ``rcu_sysrq_start()`` and
-   ``rcu_sysrq_end()`` API members to be called before and after long
-   sysrq dumps. RCU also supplies the ``rcu_panic()`` notifier that is
+   panics. RCU therefore supplies the rcu_sysrq_start() and
+   rcu_sysrq_end() API members to be called before and after long
+   sysrq dumps. RCU also supplies the rcu_panic() notifier that is
    automatically invoked at the beginning of a panic to suppress further
    RCU CPU stall warnings.
 
@@ -1656,7 +1655,7 @@ against mishaps and misuse:
    synchronization mechanism, for example, reference counting.
 #. In kernels built with ``CONFIG_RCU_TRACE=y``, RCU-related information
    is provided via event tracing.
-#. Open-coded use of ``rcu_assign_pointer()`` and ``rcu_dereference()``
+#. Open-coded use of rcu_assign_pointer() and rcu_dereference()
    to create typical linked data structures can be surprisingly
    error-prone. Therefore, RCU-protected `linked
    lists <https://lwn.net/Articles/609973/#RCU%20List%20APIs>`__ and,
@@ -1665,12 +1664,11 @@ against mishaps and misuse:
    other special-purpose RCU-protected data structures are available in
    the Linux kernel and the userspace RCU library.
 #. Some linked structures are created at compile time, but still require
-   ``__rcu`` checking. The ``RCU_POINTER_INITIALIZER()`` macro serves
+   ``__rcu`` checking. The RCU_POINTER_INITIALIZER() macro serves
    this purpose.
-#. It is not necessary to use ``rcu_assign_pointer()`` when creating
+#. It is not necessary to use rcu_assign_pointer() when creating
    linked structures that are to be published via a single external
-   pointer. The ``RCU_INIT_POINTER()`` macro is provided for this task
-   and also for assigning ``NULL`` pointers at runtime.
+   pointer. The RCU_INIT_POINTER() macro is provided for this task.
 
 This not a hard-and-fast list: RCU's diagnostic capabilities will
 continue to be guided by the number and type of usage bugs found in
@@ -1716,7 +1714,7 @@ requires almost all of them be hidden behind a ``CONFIG_RCU_EXPERT``
 
 This all should be quite obvious, but the fact remains that Linus
 Torvalds recently had to
-`remind <https://lkml.kernel.org/g/CA+55aFy4wcCwaL4okTs8wXhGZ5h-ibecy_Meg9C4MNQrUnwMcg@mail.gmail.com>`__
+`remind <https://lore.kernel.org/r/CA+55aFy4wcCwaL4okTs8wXhGZ5h-ibecy_Meg9C4MNQrUnwMcg@mail.gmail.com>`__
 me of this requirement.
 
 Firmware Interface
@@ -1743,17 +1741,17 @@ Early Boot
 ~~~~~~~~~~
 
 The Linux kernel's boot sequence is an interesting process, and RCU is
-used early, even before ``rcu_init()`` is invoked. In fact, a number of
+used early, even before rcu_init() is invoked. In fact, a number of
 RCU's primitives can be used as soon as the initial task's
 ``task_struct`` is available and the boot CPU's per-CPU variables are
-set up. The read-side primitives (``rcu_read_lock()``,
-``rcu_read_unlock()``, ``rcu_dereference()``, and
-``rcu_access_pointer()``) will operate normally very early on, as will
-``rcu_assign_pointer()``.
+set up. The read-side primitives (rcu_read_lock(),
+rcu_read_unlock(), rcu_dereference(), and
+rcu_access_pointer()) will operate normally very early on, as will
+rcu_assign_pointer().
 
-Although ``call_rcu()`` may be invoked at any time during boot,
+Although call_rcu() may be invoked at any time during boot,
 callbacks are not guaranteed to be invoked until after all of RCU's
-kthreads have been spawned, which occurs at ``early_initcall()`` time.
+kthreads have been spawned, which occurs at early_initcall() time.
 This delay in callback invocation is due to the fact that RCU does not
 invoke callbacks until it is fully initialized, and this full
 initialization cannot occur until after the scheduler has initialized
@@ -1762,22 +1760,22 @@ it would be possible to invoke callbacks earlier, however, this is not a
 panacea because there would be severe restrictions on what operations
 those callbacks could invoke.
 
-Perhaps surprisingly, ``synchronize_rcu()`` and
-``synchronize_rcu_expedited()``, will operate normally during very early
+Perhaps surprisingly, synchronize_rcu() and
+synchronize_rcu_expedited(), will operate normally during very early
 boot, the reason being that there is only one CPU and preemption is
-disabled. This means that the call ``synchronize_rcu()`` (or friends)
+disabled. This means that the call synchronize_rcu() (or friends)
 itself is a quiescent state and thus a grace period, so the early-boot
 implementation can be a no-op.
 
 However, once the scheduler has spawned its first kthread, this early
-boot trick fails for ``synchronize_rcu()`` (as well as for
-``synchronize_rcu_expedited()``) in ``CONFIG_PREEMPT=y`` kernels. The
+boot trick fails for synchronize_rcu() (as well as for
+synchronize_rcu_expedited()) in ``CONFIG_PREEMPTION=y`` kernels. The
 reason is that an RCU read-side critical section might be preempted,
-which means that a subsequent ``synchronize_rcu()`` really does have to
+which means that a subsequent synchronize_rcu() really does have to
 wait for something, as opposed to simply returning immediately.
-Unfortunately, ``synchronize_rcu()`` can't do this until all of its
+Unfortunately, synchronize_rcu() can't do this until all of its
 kthreads are spawned, which doesn't happen until some time during
-``early_initcalls()`` time. But this is no excuse: RCU is nevertheless
+early_initcalls() time. But this is no excuse: RCU is nevertheless
 required to correctly handle synchronous grace periods during this time
 period. Once all of its kthreads are up and running, RCU starts running
 normally.
@@ -1820,7 +1818,7 @@ Interrupts and NMIs
 
 The Linux kernel has interrupts, and RCU read-side critical sections are
 legal within interrupt handlers and within interrupt-disabled regions of
-code, as are invocations of ``call_rcu()``.
+code, as are invocations of call_rcu().
 
 Some Linux-kernel architectures can enter an interrupt handler from
 non-idle process context, and then just never leave it, instead
@@ -1832,22 +1830,22 @@ way during a rewrite of RCU's dyntick-idle code.
 
 The Linux kernel has non-maskable interrupts (NMIs), and RCU read-side
 critical sections are legal within NMI handlers. Thankfully, RCU
-update-side primitives, including ``call_rcu()``, are prohibited within
+update-side primitives, including call_rcu(), are prohibited within
 NMI handlers.
 
 The name notwithstanding, some Linux-kernel architectures can have
 nested NMIs, which RCU must handle correctly. Andy Lutomirski `surprised
-me <https://lkml.kernel.org/r/CALCETrXLq1y7e_dKFPgou-FKHB6Pu-r8+t-6Ds+8=va7anBWDA@mail.gmail.com>`__
+me <https://lore.kernel.org/r/CALCETrXLq1y7e_dKFPgou-FKHB6Pu-r8+t-6Ds+8=va7anBWDA@mail.gmail.com>`__
 with this requirement; he also kindly surprised me with `an
-algorithm <https://lkml.kernel.org/r/CALCETrXSY9JpW3uE6H8WYk81sg56qasA2aqmjMPsq5dOtzso=g@mail.gmail.com>`__
+algorithm <https://lore.kernel.org/r/CALCETrXSY9JpW3uE6H8WYk81sg56qasA2aqmjMPsq5dOtzso=g@mail.gmail.com>`__
 that meets this requirement.
 
 Furthermore, NMI handlers can be interrupted by what appear to RCU to be
 normal interrupts. One way that this can happen is for code that
-directly invokes ``rcu_irq_enter()`` and ``rcu_irq_exit()`` to be called
+directly invokes rcu_irq_enter() and rcu_irq_exit() to be called
 from an NMI handler. This astonishing fact of life prompted the current
-code structure, which has ``rcu_irq_enter()`` invoking
-``rcu_nmi_enter()`` and ``rcu_irq_exit()`` invoking ``rcu_nmi_exit()``.
+code structure, which has rcu_irq_enter() invoking
+rcu_nmi_enter() and rcu_irq_exit() invoking rcu_nmi_exit().
 And yes, I also learned of this requirement the hard way.
 
 Loadable Modules
@@ -1857,45 +1855,45 @@ The Linux kernel has loadable modules, and these modules can also be
 unloaded. After a given module has been unloaded, any attempt to call
 one of its functions results in a segmentation fault. The module-unload
 functions must therefore cancel any delayed calls to loadable-module
-functions, for example, any outstanding ``mod_timer()`` must be dealt
-with via ``del_timer_sync()`` or similar.
+functions, for example, any outstanding mod_timer() must be dealt
+with via del_timer_sync() or similar.
 
 Unfortunately, there is no way to cancel an RCU callback; once you
-invoke ``call_rcu()``, the callback function is eventually going to be
+invoke call_rcu(), the callback function is eventually going to be
 invoked, unless the system goes down first. Because it is normally
 considered socially irresponsible to crash the system in response to a
 module unload request, we need some other way to deal with in-flight RCU
 callbacks.
 
-RCU therefore provides ``rcu_barrier()``, which waits until all
+RCU therefore provides rcu_barrier(), which waits until all
 in-flight RCU callbacks have been invoked. If a module uses
-``call_rcu()``, its exit function should therefore prevent any future
-invocation of ``call_rcu()``, then invoke ``rcu_barrier()``. In theory,
-the underlying module-unload code could invoke ``rcu_barrier()``
+call_rcu(), its exit function should therefore prevent any future
+invocation of call_rcu(), then invoke rcu_barrier(). In theory,
+the underlying module-unload code could invoke rcu_barrier()
 unconditionally, but in practice this would incur unacceptable
 latencies.
 
 Nikita Danilov noted this requirement for an analogous
 filesystem-unmount situation, and Dipankar Sarma incorporated
-``rcu_barrier()`` into RCU. The need for ``rcu_barrier()`` for module
+rcu_barrier() into RCU. The need for rcu_barrier() for module
 unloading became apparent later.
 
 .. important::
 
-   The ``rcu_barrier()`` function is not, repeat,
+   The rcu_barrier() function is not, repeat,
    *not*, obligated to wait for a grace period. It is instead only required
    to wait for RCU callbacks that have already been posted. Therefore, if
    there are no RCU callbacks posted anywhere in the system,
-   ``rcu_barrier()`` is within its rights to return immediately. Even if
-   there are callbacks posted, ``rcu_barrier()`` does not necessarily need
+   rcu_barrier() is within its rights to return immediately. Even if
+   there are callbacks posted, rcu_barrier() does not necessarily need
    to wait for a grace period.
 
 +-----------------------------------------------------------------------+
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
 | Wait a minute! Each RCU callbacks must wait for a grace period to     |
-| complete, and ``rcu_barrier()`` must wait for each pre-existing       |
-| callback to be invoked. Doesn't ``rcu_barrier()`` therefore need to   |
+| complete, and rcu_barrier() must wait for each pre-existing           |
+| callback to be invoked. Doesn't rcu_barrier() therefore need to       |
 | wait for a full grace period if there is even one callback posted     |
 | anywhere in the system?                                               |
 +-----------------------------------------------------------------------+
@@ -1904,14 +1902,14 @@ unloading became apparent later.
 | Absolutely not!!!                                                     |
 | Yes, each RCU callbacks must wait for a grace period to complete, but |
 | it might well be partly (or even completely) finished waiting by the  |
-| time ``rcu_barrier()`` is invoked. In that case, ``rcu_barrier()``    |
+| time rcu_barrier() is invoked. In that case, rcu_barrier()            |
 | need only wait for the remaining portion of the grace period to       |
 | elapse. So even if there are quite a few callbacks posted,            |
-| ``rcu_barrier()`` might well return quite quickly.                    |
+| rcu_barrier() might well return quite quickly.                        |
 |                                                                       |
 | So if you need to wait for a grace period as well as for all          |
 | pre-existing callbacks, you will need to invoke both                  |
-| ``synchronize_rcu()`` and ``rcu_barrier()``. If latency is a concern, |
+| synchronize_rcu() and rcu_barrier(). If latency is a concern,         |
 | you can always use workqueues to invoke them concurrently.            |
 +-----------------------------------------------------------------------+
 
@@ -1929,18 +1927,18 @@ The Linux-kernel CPU-hotplug implementation has notifiers that are used
 to allow the various kernel subsystems (including RCU) to respond
 appropriately to a given CPU-hotplug operation. Most RCU operations may
 be invoked from CPU-hotplug notifiers, including even synchronous
-grace-period operations such as (``synchronize_rcu()`` and
-``synchronize_rcu_expedited()``).  However, these synchronous operations
+grace-period operations such as (synchronize_rcu() and
+synchronize_rcu_expedited()).  However, these synchronous operations
 do block and therefore cannot be invoked from notifiers that execute via
-``stop_machine()``, specifically those between the ``CPUHP_AP_OFFLINE``
+stop_machine(), specifically those between the ``CPUHP_AP_OFFLINE``
 and ``CPUHP_AP_ONLINE`` states.
 
-In addition, all-callback-wait operations such as ``rcu_barrier()`` may
+In addition, all-callback-wait operations such as rcu_barrier() may
 not be invoked from any CPU-hotplug notifier.  This restriction is due
 to the fact that there are phases of CPU-hotplug operations where the
 outgoing CPU's callbacks will not be invoked until after the CPU-hotplug
 operation ends, which could also result in deadlock. Furthermore,
-``rcu_barrier()`` blocks CPU-hotplug operations during its execution,
+rcu_barrier() blocks CPU-hotplug operations during its execution,
 which results in another type of deadlock when invoked from a CPU-hotplug
 notifier.
 
@@ -1955,12 +1953,12 @@ if offline CPUs block an RCU grace period for too long.
 
 An offline CPU's quiescent state will be reported either:
 
-1.  As the CPU goes offline using RCU's hotplug notifier (``rcu_report_dead()``).
-2.  When grace period initialization (``rcu_gp_init()``) detects a
+1.  As the CPU goes offline using RCU's hotplug notifier (rcu_report_dead()).
+2.  When grace period initialization (rcu_gp_init()) detects a
     race either with CPU offlining or with a task unblocking on a leaf
     ``rcu_node`` structure whose CPUs are all offline.
 
-The CPU-online path (``rcu_cpu_starting()``) should never need to report
+The CPU-online path (rcu_cpu_starting()) should never need to report
 a quiescent state for an offline CPU.  However, as a debugging measure,
 it does emit a warning if a quiescent state was not already reported
 for that CPU.
@@ -1984,11 +1982,11 @@ room for further improvement.
 
 There is no longer any prohibition against holding any of
 scheduler's runqueue or priority-inheritance spinlocks across an
-``rcu_read_unlock()``, even if interrupts and preemption were enabled
+rcu_read_unlock(), even if interrupts and preemption were enabled
 somewhere within the corresponding RCU read-side critical section.
-Therefore, it is now perfectly legal to execute ``rcu_read_lock()``
+Therefore, it is now perfectly legal to execute rcu_read_lock()
 with preemption enabled, acquire one of the scheduler locks, and hold
-that lock across the matching ``rcu_read_unlock()``.
+that lock across the matching rcu_read_unlock().
 
 Similarly, the RCU flavor consolidation has removed the need for negative
 nesting.  The fact that interrupt-disabled regions of code act as RCU
@@ -1999,7 +1997,7 @@ Tracing and RCU
 ~~~~~~~~~~~~~~~
 
 It is possible to use tracing on RCU code, but tracing itself uses RCU.
-For this reason, ``rcu_dereference_raw_check()`` is provided for use
+For this reason, rcu_dereference_raw_check() is provided for use
 by tracing, which avoids the destructive recursion that could otherwise
 ensue. This API is also used by virtualization in some architectures,
 where RCU readers execute in environments in which tracing cannot be
@@ -2010,12 +2008,12 @@ Accesses to User Memory and RCU
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The kernel needs to access user-space memory, for example, to access data
-referenced by system-call parameters.  The ``get_user()`` macro does this job.
+referenced by system-call parameters.  The get_user() macro does this job.
 
 However, user-space memory might well be paged out, which means that
-``get_user()`` might well page-fault and thus block while waiting for the
+get_user() might well page-fault and thus block while waiting for the
 resulting I/O to complete.  It would be a very bad thing for the compiler to
-reorder a ``get_user()`` invocation into an RCU read-side critical section.
+reorder a get_user() invocation into an RCU read-side critical section.
 
 For example, suppose that the source code looked like this:
 
@@ -2040,23 +2038,23 @@ the following:
        5 rcu_read_unlock();
        6 do_something_with(v, user_v);
 
-If the compiler did make this transformation in a ``CONFIG_PREEMPT=n`` kernel
-build, and if ``get_user()`` did page fault, the result would be a quiescent
+If the compiler did make this transformation in a ``CONFIG_PREEMPTION=n`` kernel
+build, and if get_user() did page fault, the result would be a quiescent
 state in the middle of an RCU read-side critical section.  This misplaced
 quiescent state could result in line 4 being a use-after-free access,
 which could be bad for your kernel's actuarial statistics.  Similar examples
-can be constructed with the call to ``get_user()`` preceding the
-``rcu_read_lock()``.
+can be constructed with the call to get_user() preceding the
+rcu_read_lock().
 
-Unfortunately, ``get_user()`` doesn't have any particular ordering properties,
+Unfortunately, get_user() doesn't have any particular ordering properties,
 and in some architectures the underlying ``asm`` isn't even marked
 ``volatile``.  And even if it was marked ``volatile``, the above access to
 ``p->value`` is not volatile, so the compiler would not have any reason to keep
 those two accesses in order.
 
-Therefore, the Linux-kernel definitions of ``rcu_read_lock()`` and
-``rcu_read_unlock()`` must act as compiler barriers, at least for outermost
-instances of ``rcu_read_lock()`` and ``rcu_read_unlock()`` within a nested set
+Therefore, the Linux-kernel definitions of rcu_read_lock() and
+rcu_read_unlock() must act as compiler barriers, at least for outermost
+instances of rcu_read_lock() and rcu_read_unlock() within a nested set
 of RCU read-side critical sections.
 
 Energy Efficiency
@@ -2071,26 +2069,26 @@ call.
 
 Because RCU avoids interrupting idle CPUs, it is illegal to execute an
 RCU read-side critical section on an idle CPU. (Kernels built with
-``CONFIG_PROVE_RCU=y`` will splat if you try it.) The ``RCU_NONIDLE()``
+``CONFIG_PROVE_RCU=y`` will splat if you try it.) The RCU_NONIDLE()
 macro and ``_rcuidle`` event tracing is provided to work around this
-restriction. In addition, ``rcu_is_watching()`` may be used to test
+restriction. In addition, rcu_is_watching() may be used to test
 whether or not it is currently legal to run RCU read-side critical
 sections on this CPU. I learned of the need for diagnostics on the one
-hand and ``RCU_NONIDLE()`` on the other while inspecting idle-loop code.
+hand and RCU_NONIDLE() on the other while inspecting idle-loop code.
 Steven Rostedt supplied ``_rcuidle`` event tracing, which is used quite
 heavily in the idle loop. However, there are some restrictions on the
-code placed within ``RCU_NONIDLE()``:
+code placed within RCU_NONIDLE():
 
 #. Blocking is prohibited. In practice, this is not a serious
    restriction given that idle tasks are prohibited from blocking to
    begin with.
-#. Although nesting ``RCU_NONIDLE()`` is permitted, they cannot nest
+#. Although nesting RCU_NONIDLE() is permitted, they cannot nest
    indefinitely deeply. However, given that they can be nested on the
    order of a million deep, even on 32-bit systems, this should not be a
    serious restriction. This nesting limit would probably be reached
    long after the compiler OOMed or the stack overflowed.
-#. Any code path that enters ``RCU_NONIDLE()`` must sequence out of that
-   same ``RCU_NONIDLE()``. For example, the following is grossly
+#. Any code path that enters RCU_NONIDLE() must sequence out of that
+   same RCU_NONIDLE(). For example, the following is grossly
    illegal:
 
       ::
@@ -2103,7 +2101,7 @@ code placed within ``RCU_NONIDLE()``:
 
 
    It is just as illegal to transfer control into the middle of
-   ``RCU_NONIDLE()``'s argument. Yes, in theory, you could transfer in
+   RCU_NONIDLE()'s argument. Yes, in theory, you could transfer in
    as long as you also transferred out, but in practice you could also
    expect to get sharply worded review comments.
 
@@ -2195,9 +2193,9 @@ scheduling-clock interrupt be enabled when RCU needs it to be:
    sections, and RCU believes this CPU to be idle, no problem. This
    sort of thing is used by some architectures for light-weight
    exception handlers, which can then avoid the overhead of
-   ``rcu_irq_enter()`` and ``rcu_irq_exit()`` at exception entry and
+   rcu_irq_enter() and rcu_irq_exit() at exception entry and
    exit, respectively. Some go further and avoid the entireties of
-   ``irq_enter()`` and ``irq_exit()``.
+   irq_enter() and irq_exit().
    Just make very sure you are running some of your tests with
    ``CONFIG_PROVE_RCU=y``, just in case one of your code paths was in
    fact joking about not doing RCU read-side critical sections.
@@ -2221,7 +2219,7 @@ scheduling-clock interrupt be enabled when RCU needs it to be:
 | **Quick Quiz**:                                                       |
 +-----------------------------------------------------------------------+
 | But what if my driver has a hardware interrupt handler that can run   |
-| for many seconds? I cannot invoke ``schedule()`` from an hardware     |
+| for many seconds? I cannot invoke schedule() from an hardware         |
 | interrupt handler, after all!                                         |
 +-----------------------------------------------------------------------+
 | **Answer**:                                                           |
@@ -2243,8 +2241,8 @@ Memory Efficiency
 
 Although small-memory non-realtime systems can simply use Tiny RCU, code
 size is only one aspect of memory efficiency. Another aspect is the size
-of the ``rcu_head`` structure used by ``call_rcu()`` and
-``kfree_rcu()``. Although this structure contains nothing more than a
+of the ``rcu_head`` structure used by call_rcu() and
+kfree_rcu(). Although this structure contains nothing more than a
 pair of pointers, it does appear in many RCU-protected data structures,
 including some that are size critical. The ``page`` structure is a case
 in point, as evidenced by the many occurrences of the ``union`` keyword
@@ -2254,7 +2252,7 @@ This need for memory efficiency is one reason that RCU uses hand-crafted
 singly linked lists to track the ``rcu_head`` structures that are
 waiting for a grace period to elapse. It is also the reason why
 ``rcu_head`` structures do not contain debug information, such as fields
-tracking the file and line of the ``call_rcu()`` or ``kfree_rcu()`` that
+tracking the file and line of the call_rcu() or kfree_rcu() that
 posted them. Although this information might appear in debug-only kernel
 builds at some point, in the meantime, the ``->func`` field will often
 provide the needed debug information.
@@ -2264,18 +2262,18 @@ more extreme measures. Returning to the ``page`` structure, the
 ``rcu_head`` field shares storage with a great many other structures
 that are used at various points in the corresponding page's lifetime. In
 order to correctly resolve certain `race
-conditions <https://lkml.kernel.org/g/1439976106-137226-1-git-send-email-kirill.shutemov@linux.intel.com>`__,
+conditions <https://lore.kernel.org/r/1439976106-137226-1-git-send-email-kirill.shutemov@linux.intel.com>`__,
 the Linux kernel's memory-management subsystem needs a particular bit to
 remain zero during all phases of grace-period processing, and that bit
 happens to map to the bottom bit of the ``rcu_head`` structure's
-``->next`` field. RCU makes this guarantee as long as ``call_rcu()`` is
-used to post the callback, as opposed to ``kfree_rcu()`` or some future
-“lazy” variant of ``call_rcu()`` that might one day be created for
+``->next`` field. RCU makes this guarantee as long as call_rcu() is
+used to post the callback, as opposed to kfree_rcu() or some future
+“lazy” variant of call_rcu() that might one day be created for
 energy-efficiency purposes.
 
 That said, there are limits. RCU requires that the ``rcu_head``
 structure be aligned to a two-byte boundary, and passing a misaligned
-``rcu_head`` structure to one of the ``call_rcu()`` family of functions
+``rcu_head`` structure to one of the call_rcu() family of functions
 will result in a splat. It is therefore necessary to exercise caution
 when packing structures containing fields of type ``rcu_head``. Why not
 a four-byte or even eight-byte alignment requirement? Because the m68k
@@ -2299,7 +2297,7 @@ hot code paths in performance-critical portions of the Linux kernel's
 networking, security, virtualization, and scheduling code paths. RCU
 must therefore use efficient implementations, especially in its
 read-side primitives. To that end, it would be good if preemptible RCU's
-implementation of ``rcu_read_lock()`` could be inlined, however, doing
+implementation of rcu_read_lock() could be inlined, however, doing
 this requires resolving ``#include`` issues with the ``task_struct``
 structure.
 
@@ -2312,23 +2310,23 @@ on the ``rcu_node`` structure. RCU is required to tolerate all CPUs
 continuously invoking any combination of RCU's runtime primitives with
 minimal per-operation overhead. In fact, in many cases, increasing load
 must *decrease* the per-operation overhead, witness the batching
-optimizations for ``synchronize_rcu()``, ``call_rcu()``,
-``synchronize_rcu_expedited()``, and ``rcu_barrier()``. As a general
+optimizations for synchronize_rcu(), call_rcu(),
+synchronize_rcu_expedited(), and rcu_barrier(). As a general
 rule, RCU must cheerfully accept whatever the rest of the Linux kernel
 decides to throw at it.
 
 The Linux kernel is used for real-time workloads, especially in
 conjunction with the `-rt
-patchset <https://rt.wiki.kernel.org/index.php/Main_Page>`__. The
+patchset <https://wiki.linuxfoundation.org/realtime/>`__. The
 real-time-latency response requirements are such that the traditional
 approach of disabling preemption across RCU read-side critical sections
-is inappropriate. Kernels built with ``CONFIG_PREEMPT=y`` therefore use
+is inappropriate. Kernels built with ``CONFIG_PREEMPTION=y`` therefore use
 an RCU implementation that allows RCU read-side critical sections to be
 preempted. This requirement made its presence known after users made it
 clear that an earlier `real-time
 patch <https://lwn.net/Articles/107930/>`__ did not meet their needs, in
 conjunction with some `RCU
-issues <https://lkml.kernel.org/g/20050318002026.GA2693@us.ibm.com>`__
+issues <https://lore.kernel.org/r/20050318002026.GA2693@us.ibm.com>`__
 encountered by a very early version of the -rt patchset.
 
 In addition, RCU must make do with a sub-100-microsecond real-time
@@ -2346,7 +2344,7 @@ number of race conditions.
 RCU must avoid degrading real-time response for CPU-bound threads,
 whether executing in usermode (which is one use case for
 ``CONFIG_NO_HZ_FULL=y``) or in the kernel. That said, CPU-bound loops in
-the kernel must execute ``cond_resched()`` at least once per few tens of
+the kernel must execute cond_resched() at least once per few tens of
 milliseconds in order to avoid receiving an IPI from RCU.
 
 Finally, RCU's status as a synchronization primitive means that any RCU
@@ -2412,7 +2410,7 @@ grace periods from ever ending. The result was an out-of-memory
 condition and a system hang.
 
 The solution was the creation of RCU-bh, which does
-``local_bh_disable()`` across its read-side critical sections, and which
+local_bh_disable() across its read-side critical sections, and which
 uses the transition from one type of softirq processing to another as a
 quiescent state in addition to context switch, idle, user mode, and
 offline. This means that RCU-bh grace periods can complete even when
@@ -2420,31 +2418,31 @@ some of the CPUs execute in softirq indefinitely, thus allowing
 algorithms based on RCU-bh to withstand network-based denial-of-service
 attacks.
 
-Because ``rcu_read_lock_bh()`` and ``rcu_read_unlock_bh()`` disable and
+Because rcu_read_lock_bh() and rcu_read_unlock_bh() disable and
 re-enable softirq handlers, any attempt to start a softirq handlers
 during the RCU-bh read-side critical section will be deferred. In this
-case, ``rcu_read_unlock_bh()`` will invoke softirq processing, which can
+case, rcu_read_unlock_bh() will invoke softirq processing, which can
 take considerable time. One can of course argue that this softirq
 overhead should be associated with the code following the RCU-bh
-read-side critical section rather than ``rcu_read_unlock_bh()``, but the
+read-side critical section rather than rcu_read_unlock_bh(), but the
 fact is that most profiling tools cannot be expected to make this sort
 of fine distinction. For example, suppose that a three-millisecond-long
 RCU-bh read-side critical section executes during a time of heavy
 networking load. There will very likely be an attempt to invoke at least
 one softirq handler during that three milliseconds, but any such
 invocation will be delayed until the time of the
-``rcu_read_unlock_bh()``. This can of course make it appear at first
-glance as if ``rcu_read_unlock_bh()`` was executing very slowly.
+rcu_read_unlock_bh(). This can of course make it appear at first
+glance as if rcu_read_unlock_bh() was executing very slowly.
 
 The `RCU-bh
 API <https://lwn.net/Articles/609973/#RCU%20Per-Flavor%20API%20Table>`__
-includes ``rcu_read_lock_bh()``, ``rcu_read_unlock_bh()``,
-``rcu_dereference_bh()``, ``rcu_dereference_bh_check()``,
-``synchronize_rcu_bh()``, ``synchronize_rcu_bh_expedited()``,
-``call_rcu_bh()``, ``rcu_barrier_bh()``, and
-``rcu_read_lock_bh_held()``. However, the update-side APIs are now
-simple wrappers for other RCU flavors, namely RCU-sched in
-CONFIG_PREEMPT=n kernels and RCU-preempt otherwise.
+includes rcu_read_lock_bh(), rcu_read_unlock_bh(), rcu_dereference_bh(),
+rcu_dereference_bh_check(), and rcu_read_lock_bh_held(). However, the
+old RCU-bh update-side APIs are now gone, replaced by synchronize_rcu(),
+synchronize_rcu_expedited(), call_rcu(), and rcu_barrier().  In addition,
+anything that disables bottom halves also marks an RCU-bh read-side
+critical section, including local_bh_disable() and local_bh_enable(),
+local_irq_save() and local_irq_restore(), and so on.
 
 Sched Flavor (Historical)
 ~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -2462,32 +2460,32 @@ not have this property, given that any point in the code outside of an
 RCU read-side critical section can be a quiescent state. Therefore,
 *RCU-sched* was created, which follows “classic” RCU in that an
 RCU-sched grace period waits for pre-existing interrupt and NMI
-handlers. In kernels built with ``CONFIG_PREEMPT=n``, the RCU and
+handlers. In kernels built with ``CONFIG_PREEMPTION=n``, the RCU and
 RCU-sched APIs have identical implementations, while kernels built with
-``CONFIG_PREEMPT=y`` provide a separate implementation for each.
+``CONFIG_PREEMPTION=y`` provide a separate implementation for each.
 
-Note well that in ``CONFIG_PREEMPT=y`` kernels,
-``rcu_read_lock_sched()`` and ``rcu_read_unlock_sched()`` disable and
+Note well that in ``CONFIG_PREEMPTION=y`` kernels,
+rcu_read_lock_sched() and rcu_read_unlock_sched() disable and
 re-enable preemption, respectively. This means that if there was a
 preemption attempt during the RCU-sched read-side critical section,
-``rcu_read_unlock_sched()`` will enter the scheduler, with all the
-latency and overhead entailed. Just as with ``rcu_read_unlock_bh()``,
-this can make it look as if ``rcu_read_unlock_sched()`` was executing
+rcu_read_unlock_sched() will enter the scheduler, with all the
+latency and overhead entailed. Just as with rcu_read_unlock_bh(),
+this can make it look as if rcu_read_unlock_sched() was executing
 very slowly. However, the highest-priority task won't be preempted, so
-that task will enjoy low-overhead ``rcu_read_unlock_sched()``
+that task will enjoy low-overhead rcu_read_unlock_sched()
 invocations.
 
 The `RCU-sched
 API <https://lwn.net/Articles/609973/#RCU%20Per-Flavor%20API%20Table>`__
-includes ``rcu_read_lock_sched()``, ``rcu_read_unlock_sched()``,
-``rcu_read_lock_sched_notrace()``, ``rcu_read_unlock_sched_notrace()``,
-``rcu_dereference_sched()``, ``rcu_dereference_sched_check()``,
-``synchronize_sched()``, ``synchronize_rcu_sched_expedited()``,
-``call_rcu_sched()``, ``rcu_barrier_sched()``, and
-``rcu_read_lock_sched_held()``. However, anything that disables
-preemption also marks an RCU-sched read-side critical section, including
-``preempt_disable()`` and ``preempt_enable()``, ``local_irq_save()`` and
-``local_irq_restore()``, and so on.
+includes rcu_read_lock_sched(), rcu_read_unlock_sched(),
+rcu_read_lock_sched_notrace(), rcu_read_unlock_sched_notrace(),
+rcu_dereference_sched(), rcu_dereference_sched_check(), and
+rcu_read_lock_sched_held().  However, the old RCU-sched update-side APIs
+are now gone, replaced by synchronize_rcu(), synchronize_rcu_expedited(),
+call_rcu(), and rcu_barrier().  In addition, anything that disables
+preemption also marks an RCU-sched read-side critical section,
+including preempt_disable() and preempt_enable(), local_irq_save()
+and local_irq_restore(), and so on.
 
 Sleepable RCU
 ~~~~~~~~~~~~~
@@ -2509,7 +2507,7 @@ this structure must be passed in to each SRCU function, for example,
 structure. The key benefit of these domains is that a slow SRCU reader
 in one domain does not delay an SRCU grace period in some other domain.
 That said, one consequence of these domains is that read-side code must
-pass a “cookie” from ``srcu_read_lock()`` to ``srcu_read_unlock()``, for
+pass a “cookie” from srcu_read_lock() to srcu_read_unlock(), for
 example, as follows:
 
    ::
@@ -2539,24 +2537,24 @@ period to elapse. For example, this results in a self-deadlock:
        6 srcu_read_unlock(&ss, idx);
 
 However, if line 5 acquired a mutex that was held across a
-``synchronize_srcu()`` for domain ``ss``, deadlock would still be
+synchronize_srcu() for domain ``ss``, deadlock would still be
 possible. Furthermore, if line 5 acquired a mutex that was held across a
-``synchronize_srcu()`` for some other domain ``ss1``, and if an
+synchronize_srcu() for some other domain ``ss1``, and if an
 ``ss1``-domain SRCU read-side critical section acquired another mutex
-that was held across as ``ss``-domain ``synchronize_srcu()``, deadlock
+that was held across as ``ss``-domain synchronize_srcu(), deadlock
 would again be possible. Such a deadlock cycle could extend across an
 arbitrarily large number of different SRCU domains. Again, with great
 power comes great responsibility.
 
 Unlike the other RCU flavors, SRCU read-side critical sections can run
 on idle and even offline CPUs. This ability requires that
-``srcu_read_lock()`` and ``srcu_read_unlock()`` contain memory barriers,
+srcu_read_lock() and srcu_read_unlock() contain memory barriers,
 which means that SRCU readers will run a bit slower than would RCU
-readers. It also motivates the ``smp_mb__after_srcu_read_unlock()`` API,
-which, in combination with ``srcu_read_unlock()``, guarantees a full
+readers. It also motivates the smp_mb__after_srcu_read_unlock() API,
+which, in combination with srcu_read_unlock(), guarantees a full
 memory barrier.
 
-Also unlike other RCU flavors, ``synchronize_srcu()`` may **not** be
+Also unlike other RCU flavors, synchronize_srcu() may **not** be
 invoked from CPU-hotplug notifiers, due to the fact that SRCU grace
 periods make use of timers and the possibility of timers being
 temporarily “stranded” on the outgoing CPU. This stranding of timers
@@ -2565,7 +2563,7 @@ the CPU-hotplug process. The problem is that if a notifier is waiting on
 an SRCU grace period, that grace period is waiting on a timer, and that
 timer is stranded on the outgoing CPU, then the notifier will never be
 awakened, in other words, deadlock has occurred. This same situation of
-course also prohibits ``srcu_barrier()`` from being invoked from
+course also prohibits srcu_barrier() from being invoked from
 CPU-hotplug notifiers.
 
 SRCU also differs from other RCU flavors in that SRCU's expedited and
@@ -2576,12 +2574,12 @@ have not yet completed. (But please note that this is a property of the
 current implementation, not necessarily of future implementations.) In
 addition, if SRCU has been idle for longer than the interval specified
 by the ``srcutree.exp_holdoff`` kernel boot parameter (25 microseconds
-by default), and if a ``synchronize_srcu()`` invocation ends this idle
+by default), and if a synchronize_srcu() invocation ends this idle
 period, that invocation will be automatically expedited.
 
 As of v4.12, SRCU's callbacks are maintained per-CPU, eliminating a
 locking bottleneck present in prior kernel versions. Although this will
-allow users to put much heavier stress on ``call_srcu()``, it is
+allow users to put much heavier stress on call_srcu(), it is
 important to note that SRCU does not yet take any special steps to deal
 with callback flooding. So if you are posting (say) 10,000 SRCU
 callbacks per second per CPU, you are probably totally OK, but if you
@@ -2592,14 +2590,32 @@ of your CPUs and the size of your memory.
 
 The `SRCU
 API <https://lwn.net/Articles/609973/#RCU%20Per-Flavor%20API%20Table>`__
-includes ``srcu_read_lock()``, ``srcu_read_unlock()``,
-``srcu_dereference()``, ``srcu_dereference_check()``,
-``synchronize_srcu()``, ``synchronize_srcu_expedited()``,
-``call_srcu()``, ``srcu_barrier()``, and ``srcu_read_lock_held()``. It
-also includes ``DEFINE_SRCU()``, ``DEFINE_STATIC_SRCU()``, and
-``init_srcu_struct()`` APIs for defining and initializing
+includes srcu_read_lock(), srcu_read_unlock(),
+srcu_dereference(), srcu_dereference_check(),
+synchronize_srcu(), synchronize_srcu_expedited(),
+call_srcu(), srcu_barrier(), and srcu_read_lock_held(). It
+also includes DEFINE_SRCU(), DEFINE_STATIC_SRCU(), and
+init_srcu_struct() APIs for defining and initializing
 ``srcu_struct`` structures.
 
+More recently, the SRCU API has added polling interfaces:
+
+#. start_poll_synchronize_srcu() returns a cookie identifying
+   the completion of a future SRCU grace period and ensures
+   that this grace period will be started.
+#. poll_state_synchronize_srcu() returns ``true`` iff the
+   specified cookie corresponds to an already-completed
+   SRCU grace period.
+#. get_state_synchronize_srcu() returns a cookie just like
+   start_poll_synchronize_srcu() does, but differs in that
+   it does nothing to ensure that any future SRCU grace period
+   will be started.
+
+These functions are used to avoid unnecessary SRCU grace periods in
+certain types of buffer-cache algorithms having multi-stage age-out
+mechanisms.  The idea is that by the time the block has aged completely
+from the cache, an SRCU grace period will be very likely to have elapsed.
+
 Tasks RCU
 ~~~~~~~~~
 
@@ -2608,11 +2624,11 @@ required to install different types of probes. It would be good to be
 able to free old trampolines, which sounds like a job for some form of
 RCU. However, because it is necessary to be able to install a trace
 anywhere in the code, it is not possible to use read-side markers such
-as ``rcu_read_lock()`` and ``rcu_read_unlock()``. In addition, it does
+as rcu_read_lock() and rcu_read_unlock(). In addition, it does
 not work to have these markers in the trampoline itself, because there
-would need to be instructions following ``rcu_read_unlock()``. Although
-``synchronize_rcu()`` would guarantee that execution reached the
-``rcu_read_unlock()``, it would not be able to guarantee that execution
+would need to be instructions following rcu_read_unlock(). Although
+synchronize_rcu() would guarantee that execution reached the
+rcu_read_unlock(), it would not be able to guarantee that execution
 had completely left the trampoline. Worse yet, in some situations
 the trampoline's protection must extend a few instructions *prior* to
 execution reaching the trampoline.  For example, these few instructions
@@ -2623,16 +2639,16 @@ actually reached the trampoline itself.
 The solution, in the form of `Tasks
 RCU <https://lwn.net/Articles/607117/>`__, is to have implicit read-side
 critical sections that are delimited by voluntary context switches, that
-is, calls to ``schedule()``, ``cond_resched()``, and
-``synchronize_rcu_tasks()``. In addition, transitions to and from
+is, calls to schedule(), cond_resched(), and
+synchronize_rcu_tasks(). In addition, transitions to and from
 userspace execution also delimit tasks-RCU read-side critical sections.
 
 The tasks-RCU API is quite compact, consisting only of
-``call_rcu_tasks()``, ``synchronize_rcu_tasks()``, and
-``rcu_barrier_tasks()``. In ``CONFIG_PREEMPT=n`` kernels, trampolines
-cannot be preempted, so these APIs map to ``call_rcu()``,
-``synchronize_rcu()``, and ``rcu_barrier()``, respectively. In
-``CONFIG_PREEMPT=y`` kernels, trampolines can be preempted, and these
+call_rcu_tasks(), synchronize_rcu_tasks(), and
+rcu_barrier_tasks(). In ``CONFIG_PREEMPTION=n`` kernels, trampolines
+cannot be preempted, so these APIs map to call_rcu(),
+synchronize_rcu(), and rcu_barrier(), respectively. In
+``CONFIG_PREEMPTION=y`` kernels, trampolines can be preempted, and these
 three APIs are therefore implemented by separate functions that check
 for voluntary context switches.
 
@@ -2646,8 +2662,8 @@ grace-period state machine so as to avoid the need for the additional
 latency.
 
 RCU disables CPU hotplug in a few places, perhaps most notably in the
-``rcu_barrier()`` operations. If there is a strong reason to use
-``rcu_barrier()`` in CPU-hotplug notifiers, it will be necessary to
+rcu_barrier() operations. If there is a strong reason to use
+rcu_barrier() in CPU-hotplug notifiers, it will be necessary to
 avoid disabling CPU hotplug. This would introduce some complexity, so
 there had better be a *very* good reason.
 
@@ -2664,7 +2680,7 @@ However, this combining tree does not spread its memory across NUMA
 nodes nor does it align the CPU groups with hardware features such as
 sockets or cores. Such spreading and alignment is currently believed to
 be unnecessary because the hotpath read-side primitives do not access
-the combining tree, nor does ``call_rcu()`` in the common case. If you
+the combining tree, nor does call_rcu() in the common case. If you
 believe that your architecture needs such spreading and alignment, then
 your architecture should also benefit from the
 ``rcutree.rcu_fanout_leaf`` boot parameter, which can be set to the
@@ -2685,7 +2701,7 @@ likely that adjustments will be required to more gracefully handle
 extreme loads. It might also be necessary to be able to relate CPU
 utilization by RCU's kthreads and softirq handlers to the code that
 instigated this CPU utilization. For example, RCU callback overhead
-might be charged back to the originating ``call_rcu()`` instance, though
+might be charged back to the originating call_rcu() instance, though
 probably not in production kernels.
 
 Additional work may be required to provide reasonable forward-progress
diff --git a/Documentation/RCU/NMI-RCU.rst b/Documentation/RCU/NMI-RCU.rst
index 180958388ff9..2a92bc685ef1 100644
--- a/Documentation/RCU/NMI-RCU.rst
+++ b/Documentation/RCU/NMI-RCU.rst
@@ -8,8 +8,7 @@ Although RCU is usually used to protect read-mostly data structures,
 it is possible to use RCU to provide dynamic non-maskable interrupt
 handlers, as well as dynamic irq handlers.  This document describes
 how to do this, drawing loosely from Zwane Mwaikambo's NMI-timer
-work in "arch/x86/oprofile/nmi_timer_int.c" and in
-"arch/x86/kernel/traps.c".
+work in "arch/x86/kernel/traps.c".
 
 The relevant pieces of code are listed below, each followed by a
 brief explanation::
diff --git a/Documentation/RCU/checklist.rst b/Documentation/RCU/checklist.rst
index bb7128eb322e..1030119294d0 100644
--- a/Documentation/RCU/checklist.rst
+++ b/Documentation/RCU/checklist.rst
@@ -70,7 +70,7 @@ over a rather long period of time, but improvements are always welcome!
 	is less readable and prevents lockdep from detecting locking issues.
 
 	Letting RCU-protected pointers "leak" out of an RCU read-side
-	critical section is every bid as bad as letting them leak out
+	critical section is every bit as bad as letting them leak out
 	from under a lock.  Unless, of course, you have arranged some
 	other means of protection, such as a lock or a reference count
 	-before- letting them out of the RCU read-side critical section.
@@ -129,9 +129,7 @@ over a rather long period of time, but improvements are always welcome!
 		accesses.  The rcu_dereference() primitive ensures that
 		the CPU picks up the pointer before it picks up the data
 		that the pointer points to.  This really is necessary
-		on Alpha CPUs.	If you don't believe me, see:
-
-			http://www.openvms.compaq.com/wizard/wiz_2637.html
+		on Alpha CPUs.
 
 		The rcu_dereference() primitive is also an excellent
 		documentation aid, letting the person reading the
@@ -214,9 +212,9 @@ over a rather long period of time, but improvements are always welcome!
 	the rest of the system.
 
 7.	As of v4.20, a given kernel implements only one RCU flavor,
-	which is RCU-sched for PREEMPT=n and RCU-preempt for PREEMPT=y.
+	which is RCU-sched for PREEMPTION=n and RCU-preempt for PREEMPTION=y.
 	If the updater uses call_rcu() or synchronize_rcu(),
-	then the corresponding readers my use rcu_read_lock() and
+	then the corresponding readers may use rcu_read_lock() and
 	rcu_read_unlock(), rcu_read_lock_bh() and rcu_read_unlock_bh(),
 	or any pair of primitives that disables and re-enables preemption,
 	for example, rcu_read_lock_sched() and rcu_read_unlock_sched().
diff --git a/Documentation/RCU/rcubarrier.rst b/Documentation/RCU/rcubarrier.rst
index f64f4413a47c..3b4a24877496 100644
--- a/Documentation/RCU/rcubarrier.rst
+++ b/Documentation/RCU/rcubarrier.rst
@@ -9,7 +9,7 @@ RCU (read-copy update) is a synchronization mechanism that can be thought
 of as a replacement for read-writer locking (among other things), but with
 very low-overhead readers that are immune to deadlock, priority inversion,
 and unbounded latency. RCU read-side critical sections are delimited
-by rcu_read_lock() and rcu_read_unlock(), which, in non-CONFIG_PREEMPT
+by rcu_read_lock() and rcu_read_unlock(), which, in non-CONFIG_PREEMPTION
 kernels, generate no code whatsoever.
 
 This means that RCU writers are unaware of the presence of concurrent
@@ -329,10 +329,10 @@ Answer: This cannot happen. The reason is that on_each_cpu() has its last
 	to smp_call_function() and further to smp_call_function_on_cpu(),
 	causing this latter to spin until the cross-CPU invocation of
 	rcu_barrier_func() has completed. This by itself would prevent
-	a grace period from completing on non-CONFIG_PREEMPT kernels,
+	a grace period from completing on non-CONFIG_PREEMPTION kernels,
 	since each CPU must undergo a context switch (or other quiescent
 	state) before the grace period can complete. However, this is
-	of no use in CONFIG_PREEMPT kernels.
+	of no use in CONFIG_PREEMPTION kernels.
 
 	Therefore, on_each_cpu() disables preemption across its call
 	to smp_call_function() and also across the local call to
diff --git a/Documentation/RCU/stallwarn.rst b/Documentation/RCU/stallwarn.rst
index c9ab6af4d3be..7148e9be08c3 100644
--- a/Documentation/RCU/stallwarn.rst
+++ b/Documentation/RCU/stallwarn.rst
@@ -25,7 +25,7 @@ warnings:
 
 -	A CPU looping with bottom halves disabled.
 
--	For !CONFIG_PREEMPT kernels, a CPU looping anywhere in the kernel
+-	For !CONFIG_PREEMPTION kernels, a CPU looping anywhere in the kernel
 	without invoking schedule().  If the looping in the kernel is
 	really expected and desirable behavior, you might need to add
 	some calls to cond_resched().
@@ -44,7 +44,7 @@ warnings:
 	result in the ``rcu_.*kthread starved for`` console-log message,
 	which will include additional debugging information.
 
--	A CPU-bound real-time task in a CONFIG_PREEMPT kernel, which might
+-	A CPU-bound real-time task in a CONFIG_PREEMPTION kernel, which might
 	happen to preempt a low-priority task in the middle of an RCU
 	read-side critical section.   This is especially damaging if
 	that low-priority task is not permitted to run on any other CPU,
@@ -92,7 +92,9 @@ warnings:
 	buggy timer hardware through bugs in the interrupt or exception
 	path (whether hardware, firmware, or software) through bugs
 	in Linux's timer subsystem through bugs in the scheduler, and,
-	yes, even including bugs in RCU itself.
+	yes, even including bugs in RCU itself.  It can also result in
+	the ``rcu_.*timer wakeup didn't happen for`` console-log message,
+	which will include additional debugging information.
 
 -	A bug in the RCU implementation.
 
@@ -292,6 +294,25 @@ kthread is waiting for a short timeout, the "state" precedes value of the
 task_struct ->state field, and the "cpu" indicates that the grace-period
 kthread last ran on CPU 5.
 
+If the relevant grace-period kthread does not wake from FQS wait in a
+reasonable time, then the following additional line is printed::
+
+	kthread timer wakeup didn't happen for 23804 jiffies! g7076 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
+
+The "23804" indicates that kthread's timer expired more than 23 thousand
+jiffies ago.  The rest of the line has meaning similar to the kthread
+starvation case.
+
+Additionally, the following line is printed::
+
+	Possible timer handling issue on cpu=4 timer-softirq=11142
+
+Here "cpu" indicates that the grace-period kthread last ran on CPU 4,
+where it queued the fqs timer.  The number following the "timer-softirq"
+is the current ``TIMER_SOFTIRQ`` count on cpu 4.  If this value does not
+change on successive RCU CPU stall warnings, there is further reason to
+suspect a timer problem.
+
 
 Multiple Warnings From One Stall
 ================================
diff --git a/Documentation/RCU/whatisRCU.rst b/Documentation/RCU/whatisRCU.rst
index 1a4723f48bd9..17e95ab2a201 100644
--- a/Documentation/RCU/whatisRCU.rst
+++ b/Documentation/RCU/whatisRCU.rst
@@ -683,7 +683,7 @@ Quick Quiz #1:
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 This section presents a "toy" RCU implementation that is based on
 "classic RCU".  It is also short on performance (but only for updates) and
-on features such as hotplug CPU and the ability to run in CONFIG_PREEMPT
+on features such as hotplug CPU and the ability to run in CONFIG_PREEMPTION
 kernels.  The definitions of rcu_dereference() and rcu_assign_pointer()
 are the same as those shown in the preceding section, so they are omitted.
 ::
@@ -739,7 +739,7 @@ Quick Quiz #2:
 Quick Quiz #3:
 		If it is illegal to block in an RCU read-side
 		critical section, what the heck do you do in
-		PREEMPT_RT, where normal spinlocks can block???
+		CONFIG_PREEMPT_RT, where normal spinlocks can block???
 
 :ref:`Answers to Quick Quiz <8_whatisRCU>`
 
@@ -1093,7 +1093,7 @@ Quick Quiz #2:
 		overhead is **negative**.
 
 Answer:
-		Imagine a single-CPU system with a non-CONFIG_PREEMPT
+		Imagine a single-CPU system with a non-CONFIG_PREEMPTION
 		kernel where a routing table is used by process-context
 		code, but can be updated by irq-context code (for example,
 		by an "ICMP REDIRECT" packet).	The usual way of handling
@@ -1120,10 +1120,10 @@ Answer:
 Quick Quiz #3:
 		If it is illegal to block in an RCU read-side
 		critical section, what the heck do you do in
-		PREEMPT_RT, where normal spinlocks can block???
+		CONFIG_PREEMPT_RT, where normal spinlocks can block???
 
 Answer:
-		Just as PREEMPT_RT permits preemption of spinlock
+		Just as CONFIG_PREEMPT_RT permits preemption of spinlock
 		critical sections, it permits preemption of RCU
 		read-side critical sections.  It also permits
 		spinlocks blocking while in RCU read-side critical
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 63521cd36ce5..1de8695c264b 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1029,7 +1029,7 @@ All time durations are in microseconds.
 	one number is written, $MAX is updated.
 
   cpu.pressure
-	A read-only nested-key file which exists on non-root cgroups.
+	A read-write nested-keyed file.
 
 	Shows pressure stall information for CPU. See
 	:ref:`Documentation/accounting/psi.rst <psi>` for details.
@@ -1475,7 +1475,7 @@ PAGE_SIZE multiple when read back.
 	reduces the impact on the workload and memory management.
 
   memory.pressure
-	A read-only nested-key file which exists on non-root cgroups.
+	A read-only nested-keyed file.
 
 	Shows pressure stall information for memory. See
 	:ref:`Documentation/accounting/psi.rst <psi>` for details.
@@ -1714,7 +1714,7 @@ IO Interface Files
 	  8:16 rbps=2097152 wbps=max riops=max wiops=max
 
   io.pressure
-	A read-only nested-key file which exists on non-root cgroups.
+	A read-only nested-keyed file.
 
 	Shows pressure stall information for IO. See
 	:ref:`Documentation/accounting/psi.rst <psi>` for details.
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index a10b545c2070..46c60ccb650d 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -802,13 +802,14 @@
 			insecure, please do not use on production kernels.
 
 	debug_locks_verbose=
-			[KNL] verbose self-tests
-			Format=<0|1>
+			[KNL] verbose locking self-tests
+			Format: <int>
 			Print debugging info while doing the locking API
 			self-tests.
-			We default to 0 (no extra messages), setting it to
-			1 will print _a lot_ more information - normally
-			only useful to kernel developers.
+			Bitmask for the various LOCKTYPE_ tests. Defaults to 0
+			(no extra messages), setting it to -1 (all bits set)
+			will print _a_lot_ more information - normally only
+			useful to lockdep developers.
 
 	debug_objects	[KNL] Enable object debugging
 
@@ -944,12 +945,6 @@
 			causing system reset or hang due to sending
 			INIT from AP to BSP.
 
-	perf_v4_pmi=	[X86,INTEL]
-			Format: <bool>
-			Disable Intel PMU counter freezing feature.
-			The feature only exists starting from
-			Arch Perfmon v4 (Skylake and newer).
-
 	disable_ddw	[PPC/PSERIES]
 			Disable Dynamic DMA Window support. Use this
 			to workaround buggy firmware.
@@ -3458,20 +3453,6 @@
 			For example, to override I2C bus2:
 			omap_mux=i2c2_scl.i2c2_scl=0x100,i2c2_sda.i2c2_sda=0x100
 
-	oprofile.timer=	[HW]
-			Use timer interrupt instead of performance counters
-
-	oprofile.cpu_type=	Force an oprofile cpu type
-			This might be useful if you have an older oprofile
-			userland or if you want common events.
-			Format: { arch_perfmon }
-			arch_perfmon: [X86] Force use of architectural
-				perfmon on Intel CPUs instead of the
-				CPU specific event set.
-			timer: [X86] Force use of architectural NMI
-				timer mode (see also oprofile.timer
-				for generic hr timer mode)
-
 	oops=panic	Always panic on oopses. Default is to just kill the
 			process, but there is a small probability of
 			deadlocking the machine.
@@ -3916,6 +3897,13 @@
 			Format: {"off"}
 			Disable Hardware Transactional Memory
 
+	preempt=	[KNL]
+			Select preemption mode if you have CONFIG_PREEMPT_DYNAMIC
+			none - Limited to cond_resched() calls
+			voluntary - Limited to cond_resched() and might_sleep() calls
+			full - Any section that isn't explicitly preempt disabled
+			       can be preempted anytime.
+
 	print-fatal-signals=
 			[KNL] debug: print fatal signals
 
@@ -4092,6 +4080,10 @@
 			value, meaning that RCU_SOFTIRQ is used by default.
 			Specify rcutree.use_softirq=0 to use rcuc kthreads.
 
+			But note that CONFIG_PREEMPT_RT=y kernels disable
+			this kernel boot parameter, forcibly setting it
+			to zero.
+
 	rcutree.rcu_fanout_exact= [KNL]
 			Disable autobalancing of the rcu_node combining
 			tree.  This is used by rcutorture, and might
@@ -4179,12 +4171,6 @@
 			Set wakeup interval for idle CPUs that have
 			RCU callbacks (RCU_FAST_NO_HZ=y).
 
-	rcutree.rcu_idle_lazy_gp_delay= [KNL]
-			Set wakeup interval for idle CPUs that have
-			only "lazy" RCU callbacks (RCU_FAST_NO_HZ=y).
-			Lazy RCU callbacks are those which RCU can
-			prove do nothing more than free memory.
-
 	rcutree.rcu_kick_kthreads= [KNL]
 			Cause the grace-period kthread to get an extra
 			wake_up() if it sleeps three times longer than
@@ -4338,6 +4324,14 @@
 			stress RCU, they don't participate in the actual
 			test, hence the "fake".
 
+	rcutorture.nocbs_nthreads= [KNL]
+			Set number of RCU callback-offload togglers.
+			Zero (the default) disables toggling.
+
+	rcutorture.nocbs_toggle= [KNL]
+			Set the delay in milliseconds between successive
+			callback-offload toggling attempts.
+
 	rcutorture.nreaders= [KNL]
 			Set number of RCU readers.  The value -1 selects
 			N-1, where N is the number of CPUs.  A value
@@ -4470,6 +4464,13 @@
 			only normal grace-period primitives.  No effect
 			on CONFIG_TINY_RCU kernels.
 
+			But note that CONFIG_PREEMPT_RT=y kernels enables
+			this kernel boot parameter, forcibly setting
+			it to the value one, that is, converting any
+			post-boot attempt at an expedited RCU grace
+			period to instead use normal non-expedited
+			grace-period processing.
+
 	rcupdate.rcu_task_ipi_delay= [KNL]
 			Set time in jiffies during which RCU tasks will
 			avoid sending IPIs, starting with the beginning
@@ -4557,6 +4558,12 @@
 	refscale.verbose= [KNL]
 			Enable additional printk() statements.
 
+	refscale.verbose_batched= [KNL]
+			Batch the additional printk() statements.  If zero
+			(the default) or negative, print everything.  Otherwise,
+			print every Nth verbose statement, where N is the value
+			specified.
+
 	relax_domain_level=
 			[KNL, SMP] Set scheduler's default relax_domain_level.
 			See Documentation/admin-guide/cgroup-v1/cpusets.rst.
@@ -5331,6 +5338,14 @@
 			are running concurrently, especially on systems
 			with rotating-rust storage.
 
+	torture.verbose_sleep_frequency= [KNL]
+			Specifies how many verbose printk()s should be
+			emitted between each sleep.  The default of zero
+			disables verbose-printk() sleeping.
+
+	torture.verbose_sleep_duration= [KNL]
+			Duration of each verbose-printk() sleep in jiffies.
+
 	tp720=		[HW,PS2]
 
 	tpm_suspend_pcr=[HW,TPM]
diff --git a/Documentation/admin-guide/thunderbolt.rst b/Documentation/admin-guide/thunderbolt.rst
index 613cb24c76c7..f18e881373c4 100644
--- a/Documentation/admin-guide/thunderbolt.rst
+++ b/Documentation/admin-guide/thunderbolt.rst
@@ -47,6 +47,9 @@ be DMA masters and thus read contents of the host memory without CPU and OS
 knowing about it. There are ways to prevent this by setting up an IOMMU but
 it is not always available for various reasons.
 
+Some USB4 systems have a BIOS setting to disable PCIe tunneling. This is
+treated as another security level (nopcie).
+
 The security levels are as follows:
 
   none
@@ -77,6 +80,10 @@ The security levels are as follows:
     Display Port in a dock. All PCIe links downstream of the dock are
     removed.
 
+  nopcie
+    PCIe tunneling is disabled/forbidden from the BIOS. Available in some
+    USB4 systems.
+
 The current security level can be read from
 ``/sys/bus/thunderbolt/devices/domainX/security`` where ``domainX`` is
 the Thunderbolt domain the host controller manages. There is typically
@@ -153,6 +160,22 @@ If the user still wants to connect the device they can either approve
 the device without a key or write a new key and write 1 to the
 ``authorized`` file to get the new key stored on the device NVM.
 
+De-authorizing devices
+----------------------
+It is possible to de-authorize devices by writing ``0`` to their
+``authorized`` attribute. This requires support from the connection
+manager implementation and can be checked by reading domain
+``deauthorization`` attribute. If it reads ``1`` then the feature is
+supported.
+
+When a device is de-authorized the PCIe tunnel from the parent device
+PCIe downstream (or root) port to the device PCIe upstream port is torn
+down. This is essentially the same thing as PCIe hot-remove and the PCIe
+toplogy in question will not be accessible anymore until the device is
+authorized again. If there is storage such as NVMe or similar involved,
+there is a risk for data loss if the filesystem on that storage is not
+properly shut down. You have been warned!
+
 DMA protection utilizing IOMMU
 ------------------------------
 Recent systems from 2018 and forward with Thunderbolt ports may natively
diff --git a/Documentation/admin-guide/xfs.rst b/Documentation/admin-guide/xfs.rst
index 86de8a1ad91c..6178153d3320 100644
--- a/Documentation/admin-guide/xfs.rst
+++ b/Documentation/admin-guide/xfs.rst
@@ -495,3 +495,45 @@ the class and error context. For example, the default values for
 "metadata/ENODEV" are "0" rather than "-1" so that this error handler defaults
 to "fail immediately" behaviour. This is done because ENODEV is a fatal,
 unrecoverable error no matter how many times the metadata IO is retried.
+
+Workqueue Concurrency
+=====================
+
+XFS uses kernel workqueues to parallelize metadata update processes.  This
+enables it to take advantage of storage hardware that can service many IO
+operations simultaneously.  This interface exposes internal implementation
+details of XFS, and as such is explicitly not part of any userspace API/ABI
+guarantee the kernel may give userspace.  These are undocumented features of
+the generic workqueue implementation XFS uses for concurrency, and they are
+provided here purely for diagnostic and tuning purposes and may change at any
+time in the future.
+
+The control knobs for a filesystem's workqueues are organized by task at hand
+and the short name of the data device.  They all can be found in:
+
+  /sys/bus/workqueue/devices/${task}!${device}
+
+================  ===========
+  Task            Description
+================  ===========
+  xfs_iwalk-$pid  Inode scans of the entire filesystem. Currently limited to
+                  mount time quotacheck.
+  xfs-blockgc     Background garbage collection of disk space that have been
+                  speculatively allocated beyond EOF or for staging copy on
+                  write operations.
+================  ===========
+
+For example, the knobs for the quotacheck workqueue for /dev/nvme0n1 would be
+found in /sys/bus/workqueue/devices/xfs_iwalk-1111!nvme0n1/.
+
+The interesting knobs for XFS workqueues are as follows:
+
+============     ===========
+  Knob           Description
+============     ===========
+  max_active     Maximum number of background threads that can be started to
+                 run the work.
+  cpumask        CPUs upon which the threads are allowed to run.
+  nice           Relative priority of scheduling the threads.  These are the
+                 same nice levels that can be applied to userspace processes.
+============     ===========
diff --git a/Documentation/block/biovecs.rst b/Documentation/block/biovecs.rst
index 36771a131b56..ddb867e0185b 100644
--- a/Documentation/block/biovecs.rst
+++ b/Documentation/block/biovecs.rst
@@ -40,6 +40,8 @@ normal code doesn't have to deal with bi_bvec_done.
    There is a lower level advance function - bvec_iter_advance() - which takes
    a pointer to a biovec, not a bio; this is used by the bio integrity code.
 
+As of 5.12 bvec segments with zero bv_len are not supported.
+
 What's all this get us?
 =======================
 
diff --git a/Documentation/block/queue-sysfs.rst b/Documentation/block/queue-sysfs.rst
index 2638d3446b79..4dc7f0d499a8 100644
--- a/Documentation/block/queue-sysfs.rst
+++ b/Documentation/block/queue-sysfs.rst
@@ -261,6 +261,12 @@ For block drivers that support REQ_OP_WRITE_ZEROES, the maximum number of
 bytes that can be zeroed at once. The value 0 means that REQ_OP_WRITE_ZEROES
 is not supported.
 
+zone_append_max_bytes (RO)
+--------------------------
+This is the maximum number of bytes that can be written to a sequential
+zone of a zoned block device using a zone append write operation
+(REQ_OP_ZONE_APPEND). This value is always 0 for regular block devices.
+
 zoned (RO)
 ----------
 This indicates if the device is a zoned block device and the zone model of the
@@ -273,4 +279,11 @@ devices are described in the ZBC (Zoned Block Commands) and ZAC
 do not support zone commands, they will be treated as regular block devices
 and zoned will report "none".
 
+zone_write_granularity (RO)
+---------------------------
+This indicates the alignment constraint, in bytes, for write operations in
+sequential zones of zoned block devices (devices with a zoned attributed
+that reports "host-managed" or "host-aware"). This value is always 0 for
+regular block devices.
+
 Jens Axboe <jens.axboe@oracle.com>, February 2009
diff --git a/Documentation/bpf/bpf_design_QA.rst b/Documentation/bpf/bpf_design_QA.rst
index 2df7b067ab93..0e15f9b05c9d 100644
--- a/Documentation/bpf/bpf_design_QA.rst
+++ b/Documentation/bpf/bpf_design_QA.rst
@@ -208,6 +208,12 @@ data structures and compile with kernel internal headers. Both of these
 kernel internals are subject to change and can break with newer kernels
 such that the program needs to be adapted accordingly.
 
+Q: Are tracepoints part of the stable ABI?
+------------------------------------------
+A: NO. Tracepoints are tied to internal implementation details hence they are
+subject to change and can break with newer kernels. BPF programs need to change
+accordingly when this happens.
+
 Q: How much stack space a BPF program uses?
 -------------------------------------------
 A: Currently all program types are limited to 512 bytes of stack
diff --git a/Documentation/bpf/bpf_devel_QA.rst b/Documentation/bpf/bpf_devel_QA.rst
index 5b613d2a5f1a..2ed89abbf9a4 100644
--- a/Documentation/bpf/bpf_devel_QA.rst
+++ b/Documentation/bpf/bpf_devel_QA.rst
@@ -501,16 +501,19 @@ All LLVM releases can be found at: http://releases.llvm.org/
 
 Q: Got it, so how do I build LLVM manually anyway?
 --------------------------------------------------
-A: You need cmake and gcc-c++ as build requisites for LLVM. Once you have
-that set up, proceed with building the latest LLVM and clang version
+A: We recommend that developers who want the fastest incremental builds
+use the Ninja build system, you can find it in your system's package
+manager, usually the package is ninja or ninja-build.
+
+You need ninja, cmake and gcc-c++ as build requisites for LLVM. Once you
+have that set up, proceed with building the latest LLVM and clang version
 from the git repositories::
 
      $ git clone https://github.com/llvm/llvm-project.git
-     $ mkdir -p llvm-project/llvm/build/install
+     $ mkdir -p llvm-project/llvm/build
      $ cd llvm-project/llvm/build
      $ cmake .. -G "Ninja" -DLLVM_TARGETS_TO_BUILD="BPF;X86" \
                 -DLLVM_ENABLE_PROJECTS="clang"    \
-                -DBUILD_SHARED_LIBS=OFF           \
                 -DCMAKE_BUILD_TYPE=Release        \
                 -DLLVM_BUILD_RUNTIME=OFF
      $ ninja
diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml
index 3341788d1096..5f6769bf45bd 100644
--- a/Documentation/devicetree/bindings/arm/amlogic.yaml
+++ b/Documentation/devicetree/bindings/arm/amlogic.yaml
@@ -151,6 +151,7 @@ properties:
       - description: Boards with the Amlogic Meson G12B S922X SoC
         items:
           - enum:
+              - azw,gsking-x
               - azw,gtking
               - azw,gtking-pro
               - hardkernel,odroid-n2
@@ -163,9 +164,10 @@ properties:
       - description: Boards with the Amlogic Meson SM1 S905X3/D3/Y3 SoC
         items:
           - enum:
-              - seirobotics,sei610
-              - khadas,vim3l
               - hardkernel,odroid-c4
+              - hardkernel,odroid-hc4
+              - khadas,vim3l
+              - seirobotics,sei610
           - const: amlogic,sm1
 
       - description: Boards with the Amlogic Meson A1 A113L SoC
diff --git a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-mx-secbus2.yaml b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-mx-secbus2.yaml
new file mode 100644
index 000000000000..eee7cda9f91b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-mx-secbus2.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/amlogic/amlogic,meson-mx-secbus2.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic Meson8/Meson8b/Meson8m2 SECBUS2 register interface
+
+maintainers:
+  - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+description: |
+  The Meson8/Meson8b/Meson8m2 SoCs have a register bank called SECBUS2 which
+  contains registers for various IP blocks such as pin-controller bits for
+  the BSD_EN and TEST_N GPIOs as well as some AO ARC core control bits.
+  The registers can be accessed directly when not running in "secure mode".
+  When "secure mode" is enabled then these registers have to be accessed
+  through secure monitor calls.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - amlogic,meson8-secbus2
+          - amlogic,meson8b-secbus2
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    secbus2: system-controller@4000 {
+      compatible = "amlogic,meson8-secbus2", "syscon";
+      reg = <0x4000 0x2000>;
+    };
diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
index b5ce5b39bb9c..667d58e0a659 100644
--- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
+++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
@@ -31,6 +31,14 @@ Optional properties:
 
 - mbox-names: shall be "tx" or "rx" depending on mboxes entries.
 
+- interrupts : when using smc or hvc transports, this optional
+	 property indicates that msg completion by the platform is indicated
+	 by an interrupt rather than by the return of the smc call. This
+	 should not be used except when the platform requires such behavior.
+
+- interrupt-names : if "interrupts" is present, interrupt-names must also
+	 be present and have the value "a2p".
+
 See Documentation/devicetree/bindings/mailbox/mailbox.txt for more details
 about the generic mailbox controller and client driver bindings.
 
diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
index 62cd4e89817c..67719f15eb4c 100644
--- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -1,7 +1,7 @@
 Atmel system registers
 
 Chipid required properties:
-- compatible: Should be "atmel,sama5d2-chipid"
+- compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
 - reg : Should contain registers location and length
 
 PIT Timer required properties:
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml
index 5fec063d9a13..e55731f43c84 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml
@@ -19,6 +19,8 @@ properties:
     oneOf:
       - description: BCM4906 based boards
         items:
+          - enum:
+              - netgear,r8000p
           - const: brcm,bcm4906
           - const: brcm,bcm4908
 
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index f02fd10de604..26b886b20b27 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -169,6 +169,7 @@ properties:
       - qcom,kryo385
       - qcom,kryo468
       - qcom,kryo485
+      - qcom,kryo685
       - qcom,scorpion
 
   enable-method:
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 34000f7fbe02..297c87f45db8 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -210,6 +210,7 @@ properties:
               - kiebackpeter,imx6q-tpc    # K+P i.MX6 Quad TPC Board
               - kontron,imx6q-samx6i      # Kontron i.MX6 Dual/Quad SMARC Module
               - kosagi,imx6q-novena       # Kosagi Novena Dual/Quad
+              - kvg,vicut1q               # Kverneland UT1Q board
               - logicpd,imx6q-logicpd
               - lwn,display5              # Liebherr Display5 i.MX6 Quad Board
               - lwn,mccmon6               # Liebherr Monitor6 i.MX6 Quad Board
@@ -331,6 +332,7 @@ properties:
               - fsl,imx6qp-sabreauto      # i.MX6 Quad Plus SABRE Automotive Board
               - fsl,imx6qp-sabresd        # i.MX6 Quad Plus SABRE Smart Device Board
               - karo,imx6qp-tx6qp         # Ka-Ro electronics TX6QP-8037 Module
+              - kvg,vicutp                # Kverneland UT1P board
               - prt,prtwd3                # Protonic WD3 board
               - wand,imx6qp-wandboard     # Wandboard i.MX6 QuadPlus Board
               - zii,imx6qp-zii-rdu2       # ZII RDU2+ Board
@@ -364,7 +366,12 @@ properties:
               - fsl,imx6dl-sabresd        # i.MX6 DualLite SABRE Smart Device Board
               - karo,imx6dl-tx6dl         # Ka-Ro electronics TX6U Modules
               - kontron,imx6dl-samx6i     # Kontron i.MX6 Solo SMARC Module
+              - kvg,victgo                # Kverneland TGO
+              - kvg,vicut1                # Kverneland UT1 board
+              - ply,plybas                # Plymovent BAS board
+              - ply,plym2m                # Plymovent M2M board
               - poslab,imx6dl-savageboard # Poslab SavageBoard Dual
+              - prt,prtmvt                # Protonic MVT board
               - prt,prtrvt                # Protonic RVT board
               - prt,prtvt7                # Protonic VT7 board
               - rex,imx6dl-rex-basic      # Rex Basic i.MX6 Dual Lite Board
@@ -488,6 +495,7 @@ properties:
               - karo,imx6ul-tx6ul         # Ka-Ro electronics TXUL-0010 Module
               - kontron,imx6ul-n6310-som  # Kontron N6310 SOM
               - kontron,imx6ul-n6311-som  # Kontron N6311 SOM
+              - prt,prti6g                # Protonic PRTI6G Board
               - technexion,imx6ul-pico-dwarf   # TechNexion i.MX6UL Pico-Dwarf
               - technexion,imx6ul-pico-hobbit  # TechNexion i.MX6UL Pico-Hobbit
               - technexion,imx6ul-pico-pi      # TechNexion i.MX6UL Pico-Pi
@@ -670,8 +678,12 @@ properties:
         items:
           - enum:
               - beacon,imx8mm-beacon-kit  # i.MX8MM Beacon Development Kit
+              - boundary,imx8mm-nitrogen8mm  # i.MX8MM Nitrogen Board
               - fsl,imx8mm-ddr4-evk       # i.MX8MM DDR4 EVK Board
               - fsl,imx8mm-evk            # i.MX8MM EVK Board
+              - gw,imx8mm-gw71xx-0x       # i.MX8MM Gateworks Development Kit
+              - gw,imx8mm-gw72xx-0x       # i.MX8MM Gateworks Development Kit
+              - gw,imx8mm-gw73xx-0x       # i.MX8MM Gateworks Development Kit
               - kontron,imx8mm-n801x-som  # i.MX8MM Kontron SL (N801X) SOM
               - variscite,var-som-mx8mm   # i.MX8MM Variscite VAR-SOM-MX8MM module
           - const: fsl,imx8mm
@@ -691,6 +703,7 @@ properties:
       - description: i.MX8MN based Boards
         items:
           - enum:
+              - beacon,imx8mn-beacon-kit  # i.MX8MN Beacon Development Kit
               - fsl,imx8mn-ddr4-evk       # i.MX8MN DDR4 EVK Board
               - fsl,imx8mn-evk            # i.MX8MN LPDDR4 EVK Board
           - const: fsl,imx8mn
@@ -707,6 +720,12 @@ properties:
               - fsl,imx8mp-evk            # i.MX8MP EVK Board
           - const: fsl,imx8mp
 
+      - description: PHYTEC phyCORE-i.MX8MP SoM based boards
+        items:
+          - const: phytec,imx8mp-phyboard-pollux-rdk # phyBOARD-Pollux RDK
+          - const: phytec,imx8mp-phycore-som         # phyCORE-i.MX8MP SoM
+          - const: fsl,imx8mp
+
       - description: i.MX8MQ based Boards
         items:
           - enum:
@@ -724,6 +743,7 @@ properties:
           - enum:
               - purism,librem5r2          # Purism Librem5 phone "Chestnut"
               - purism,librem5r3          # Purism Librem5 phone "Dogwood"
+              - purism,librem5r4          # Purism Librem5 phone "Evergreen"
           - const: purism,librem5
           - const: fsl,imx8mq
 
@@ -834,10 +854,12 @@ properties:
           Kontron SMARC-sAL28 board on the SMARC Eval Carrier 2.0
         items:
           - enum:
+              - kontron,sl28-var1-ads2
               - kontron,sl28-var2-ads2
               - kontron,sl28-var3-ads2
               - kontron,sl28-var4-ads2
           - enum:
+              - kontron,sl28-var1
               - kontron,sl28-var2
               - kontron,sl28-var3
               - kontron,sl28-var4
@@ -848,6 +870,7 @@ properties:
           Kontron SMARC-sAL28 board (on a generic/undefined carrier)
         items:
           - enum:
+              - kontron,sl28-var1
               - kontron,sl28-var2
               - kontron,sl28-var3
               - kontron,sl28-var4
diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
index 53f0d4e3ea98..93b3bdf6eaeb 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
@@ -120,7 +120,9 @@ properties:
           - const: mediatek,mt8183
       - description: Google Krane (Lenovo IdeaPad Duet, 10e,...)
         items:
-          - const: google,krane-sku176
+          - enum:
+              - google,krane-sku0
+              - google,krane-sku176
           - const: google,krane
           - const: mediatek,mt8183
 
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml
index 0a9889debc7c..c299dc907f6c 100644
--- a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.yaml
@@ -24,6 +24,7 @@ properties:
       - qcom,sc7180-llcc
       - qcom,sdm845-llcc
       - qcom,sm8150-llcc
+      - qcom,sm8250-llcc
 
   reg:
     items:
diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
index c97d4a580f47..174134f920e1 100644
--- a/Documentation/devicetree/bindings/arm/qcom.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -40,7 +40,9 @@ description: |
         sdm630
         sdm660
         sdm845
+        sdx55
         sm8250
+        sm8350
 
   The 'board' element must be one of the following strings:
 
@@ -169,6 +171,11 @@ properties:
 
       - items:
           - enum:
+              - qcom,sdx55-mtp
+          - const: qcom,sdx55
+
+      - items:
+          - enum:
               - qcom,ipq6018-cp01-c1
           - const: qcom,ipq6018
 
@@ -178,6 +185,11 @@ properties:
               - qcom,sm8250-mtp
           - const: qcom,sm8250
 
+      - items:
+          - enum:
+              - qcom,sm8350-mtp
+          - const: qcom,sm8350
+
 additionalProperties: true
 
 ...
diff --git a/Documentation/devicetree/bindings/arm/renesas.yaml b/Documentation/devicetree/bindings/arm/renesas.yaml
index fe11be65039a..5fd0696a9f91 100644
--- a/Documentation/devicetree/bindings/arm/renesas.yaml
+++ b/Documentation/devicetree/bindings/arm/renesas.yaml
@@ -130,6 +130,7 @@ properties:
       - description: RZ/G2N (R8A774B1)
         items:
           - enum:
+              - beacon,beacon-rzg2n # Beacon EmbeddedWorks RZ/G2N Kit
               - hoperun,hihope-rzg2n # HopeRun HiHope RZ/G2N platform
           - const: renesas,r8a774b1
 
@@ -154,6 +155,7 @@ properties:
       - description: RZ/G2H (R8A774E1)
         items:
           - enum:
+              - beacon,beacon-rzg2h # Beacon EmbeddedWorks RZ/G2H Kit
               - hoperun,hihope-rzg2h # HopeRun HiHope RZ/G2H platform
           - const: renesas,r8a774e1
 
diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index ef4544ad6f82..8a2dd9f1cff2 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -467,6 +467,11 @@ properties:
           - const: radxa,rockpi4
           - const: rockchip,rk3399
 
+      - description: Radxa ROCK Pi E
+        items:
+          - const: radxa,rockpi-e
+          - const: rockchip,rk3328
+
       - description: Radxa ROCK Pi N8
         items:
           - const: radxa,rockpi-n8
diff --git a/Documentation/devicetree/bindings/arm/sirf.yaml b/Documentation/devicetree/bindings/arm/sirf.yaml
deleted file mode 100644
index b25eb35d1b66..000000000000
--- a/Documentation/devicetree/bindings/arm/sirf.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/arm/sirf.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: CSR SiRFprimaII and SiRFmarco device tree bindings.
-
-maintainers:
-  - Binghua Duan <binghua.duan@csr.com>
-  - Barry Song <Baohua.Song@csr.com>
-
-properties:
-  $nodename:
-    const: '/'
-  compatible:
-    oneOf:
-      - items:
-          - const: sirf,atlas6-cb
-          - const: sirf,atlas6
-      - items:
-          - const: sirf,atlas7-cb
-          - const: sirf,atlas7
-      - items:
-          - const: sirf,prima2-cb
-          - const: sirf,prima2
-
-additionalProperties: true
-
-...
diff --git a/Documentation/devicetree/bindings/arm/ste-u300.txt b/Documentation/devicetree/bindings/arm/ste-u300.txt
deleted file mode 100644
index d11d80006a19..000000000000
--- a/Documentation/devicetree/bindings/arm/ste-u300.txt
+++ /dev/null
@@ -1,46 +0,0 @@
-ST-Ericsson U300 Device Tree Bindings
-
-For various board the "board" node may contain specific properties
-that pertain to this particular board, such as board-specific GPIOs
-or board power regulator supplies.
-
-Required root node property:
-
-compatible="stericsson,u300";
-
-Required node: syscon
-This contains the system controller.
-- compatible: must be "stericsson,u300-syscon".
-- reg: the base address and size of the system controller.
-
-Boards with the U300 SoC include:
-
-S365 "Small Board U365":
-
-Required node: s365
-This contains the board-specific information.
-- compatible: must be "stericsson,s365".
-- vana15-supply: the regulator supplying the 1.5V to drive the
-  board.
-- syscon: a pointer to the syscon node so we can access the
-  syscon registers to set the board as self-powered.
-
-Example:
-
-/ {
-	model = "ST-Ericsson U300";
-	compatible = "stericsson,u300";
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	s365 {
-		compatible = "stericsson,s365";
-		vana15-supply = <&ab3100_ldo_d_reg>;
-		syscon = <&syscon>;
-	};
-
-	syscon: syscon@c0011000 {
-		compatible = "stericsson,u300-syscon";
-		reg = <0xc0011000 0x1000>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
index 6db32fbf813f..08607c7ec1bf 100644
--- a/Documentation/devicetree/bindings/arm/sunxi.yaml
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -657,7 +657,8 @@ properties:
       - description: Pine64 PineCube
         items:
           - const: pine64,pinecube
-          - const: allwinner,sun8i-s3
+          - const: sochip,s3
+          - const: allwinner,sun8i-v3
 
       - description: Pine64 PineH64 model A
         items:
@@ -683,23 +684,31 @@ properties:
       - description: Pine64 PinePhone Developer Batch (1.0)
         items:
           - const: pine64,pinephone-1.0
+          - const: pine64,pinephone
           - const: allwinner,sun50i-a64
 
       - description: Pine64 PinePhone Braveheart (1.1)
         items:
           - const: pine64,pinephone-1.1
+          - const: pine64,pinephone
           - const: allwinner,sun50i-a64
 
       - description: Pine64 PinePhone (1.2)
         items:
           - const: pine64,pinephone-1.2
+          - const: pine64,pinephone
           - const: allwinner,sun50i-a64
 
-      - description: Pine64 PineTab
+      - description: Pine64 PineTab, Development Sample
         items:
           - const: pine64,pinetab
           - const: allwinner,sun50i-a64
 
+      - description: Pine64 PineTab, Early Adopter's batch (and maybe later ones)
+        items:
+          - const: pine64,pinetab-early-adopter
+          - const: allwinner,sun50i-a64
+
       - description: Pine64 SoPine Baseboard
         items:
           - const: pine64,sopine-baseboard
@@ -777,6 +786,12 @@ properties:
           - const: sinlinx,sina33
           - const: allwinner,sun8i-a33
 
+      - description: SL631 Action Camera with IMX179
+        items:
+          - const: allwinner,sl631-imx179
+          - const: allwinner,sl631
+          - const: allwinner,sun8i-v3
+
       - description: Tanix TX6
         items:
           - const: oranth,tanix-tx6
diff --git a/Documentation/devicetree/bindings/arm/tegra.yaml b/Documentation/devicetree/bindings/arm/tegra.yaml
index c5fbf869aa93..b9f75e20fef5 100644
--- a/Documentation/devicetree/bindings/arm/tegra.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra.yaml
@@ -120,10 +120,18 @@ properties:
         items:
           - const: nvidia,p3668-0000
           - const: nvidia,tegra194
+      - description: Jetson Xavier NX (eMMC)
+        items:
+          - const: nvidia,p3668-0001
+          - const: nvidia,tegra194
       - description: Jetson Xavier NX Developer Kit
         items:
           - const: nvidia,p3509-0000+p3668-0000
           - const: nvidia,tegra194
+      - description: Jetson Xavier NX Developer Kit (eMMC)
+        items:
+          - const: nvidia,p3509-0000+p3668-0001
+          - const: nvidia,tegra194
       - items:
           - enum:
               - nvidia,tegra234-vdk
diff --git a/Documentation/devicetree/bindings/arm/xilinx.yaml b/Documentation/devicetree/bindings/arm/xilinx.yaml
index e0c6787f6e94..f52c7e8ce654 100644
--- a/Documentation/devicetree/bindings/arm/xilinx.yaml
+++ b/Documentation/devicetree/bindings/arm/xilinx.yaml
@@ -22,6 +22,9 @@ properties:
               - adapteva,parallella
               - digilent,zynq-zybo
               - digilent,zynq-zybo-z7
+              - ebang,ebaz4205
+              - myir,zynq-zturn-v5
+              - myir,zynq-zturn
               - xlnx,zynq-cc108
               - xlnx,zynq-zc702
               - xlnx,zynq-zc706
@@ -91,6 +94,7 @@ properties:
         items:
           - enum:
               - xlnx,zynqmp-zcu104-revA
+              - xlnx,zynqmp-zcu104-revC
               - xlnx,zynqmp-zcu104-rev1.0
           - const: xlnx,zynqmp-zcu104
           - const: xlnx,zynqmp
@@ -107,7 +111,7 @@ properties:
         items:
           - enum:
               - xlnx,zynqmp-zcu111-revA
-              - xlnx,zynqmp-zcu11-rev1.0
+              - xlnx,zynqmp-zcu111-rev1.0
           - const: xlnx,zynqmp-zcu111
           - const: xlnx,zynqmp
 
diff --git a/Documentation/devicetree/bindings/arm/zte,sysctrl.txt b/Documentation/devicetree/bindings/arm/zte,sysctrl.txt
deleted file mode 100644
index 7e66b7f7ba96..000000000000
--- a/Documentation/devicetree/bindings/arm/zte,sysctrl.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-ZTE sysctrl Registers
-
-Registers for 'zte,zx296702' SoC:
-
-System management required properties:
-      - compatible = "zte,sysctrl"
-
-Low power management required properties:
-      - compatible = "zte,zx296702-pcu"
-
-Bus matrix required properties:
-      - compatible = "zte,zx-bus-matrix"
-
-
-Registers for 'zte,zx296718' SoC:
-
-System management required properties:
-      - compatible = "zte,zx296718-aon-sysctrl"
-      - compatible = "zte,zx296718-sysctrl"
-
-Example:
-aon_sysctrl: aon-sysctrl@116000 {
-	compatible = "zte,zx296718-aon-sysctrl", "syscon";
-	reg = <0x116000 0x1000>;
-};
-
-sysctrl: sysctrl@1463000 {
-	compatible = "zte,zx296718-sysctrl", "syscon";
-	reg = <0x1463000 0x1000>;
-};
diff --git a/Documentation/devicetree/bindings/arm/zte.yaml b/Documentation/devicetree/bindings/arm/zte.yaml
deleted file mode 100644
index 672f8129cd31..000000000000
--- a/Documentation/devicetree/bindings/arm/zte.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/arm/zte.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: ZTE platforms device tree bindings
-
-maintainers:
-  - Jun Nie <jun.nie@linaro.org>
-
-properties:
-  $nodename:
-    const: '/'
-  compatible:
-    oneOf:
-      - items:
-          - enum:
-              - zte,zx296702-ad1
-          - const: zte,zx296702
-      - items:
-          - enum:
-              - zte,zx296718-evb
-          - const: zte,zx296718
-
-additionalProperties: true
-
-...
diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
index 32d33b983d66..3d719f468a5b 100644
--- a/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
@@ -21,7 +21,9 @@ properties:
     oneOf:
       - const: allwinner,sun8i-a23-rsb
       - items:
-          - const: allwinner,sun8i-a83t-rsb
+          - enum:
+              - allwinner,sun8i-a83t-rsb
+              - allwinner,sun50i-h616-rsb
           - const: allwinner,sun8i-a23-rsb
 
   reg:
diff --git a/Documentation/devicetree/bindings/c6x/clocks.txt b/Documentation/devicetree/bindings/c6x/clocks.txt
deleted file mode 100644
index a04f5fd30122..000000000000
--- a/Documentation/devicetree/bindings/c6x/clocks.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-C6X PLL Clock Controllers
--------------------------
-
-This is a first-cut support for the SoC clock controllers. This is still
-under development and will probably change as the common device tree
-clock support is added to the kernel.
-
-Required properties:
-
-- compatible: "ti,c64x+pll"
-    May also have SoC-specific value to support SoC-specific initialization
-    in the driver. One of:
-        "ti,c6455-pll"
-        "ti,c6457-pll"
-        "ti,c6472-pll"
-        "ti,c6474-pll"
-
-- reg: base address and size of register area
-- clock-frequency: input clock frequency in hz
-
-
-Optional properties:
-
-- ti,c64x+pll-bypass-delay: CPU cycles to delay when entering bypass mode
-
-- ti,c64x+pll-reset-delay:  CPU cycles to delay after PLL reset
-
-- ti,c64x+pll-lock-delay:   CPU cycles to delay after PLL frequency change
-
-Example:
-
-	clock-controller@29a0000 {
-		compatible = "ti,c6472-pll", "ti,c64x+pll";
-		reg = <0x029a0000 0x200>;
-		clock-frequency = <25000000>;
-
-		ti,c64x+pll-bypass-delay = <200>;
-		ti,c64x+pll-reset-delay = <12000>;
-		ti,c64x+pll-lock-delay = <80000>;
-	};
diff --git a/Documentation/devicetree/bindings/c6x/dscr.txt b/Documentation/devicetree/bindings/c6x/dscr.txt
deleted file mode 100644
index 92672235de57..000000000000
--- a/Documentation/devicetree/bindings/c6x/dscr.txt
+++ /dev/null
@@ -1,127 +0,0 @@
-Device State Configuration Registers
-------------------------------------
-
-TI C6X SoCs contain a region of miscellaneous registers which provide various
-function for SoC control or status. Details vary considerably among from SoC
-to SoC with no two being alike.
-
-In general, the Device State Configuration Registers (DSCR) will provide one or
-more configuration registers often protected by a lock register where one or
-more key values must be written to a lock register in order to unlock the
-configuration register for writes. These configuration register may be used to
-enable (and disable in some cases) SoC pin drivers, select peripheral clock
-sources (internal or pin), etc. In some cases, a configuration register is
-write once or the individual bits are write once. In addition to device config,
-the DSCR block may provide registers which are used to reset peripherals,
-provide device ID information, provide ethernet MAC addresses, as well as other
-miscellaneous functions.
-
-For device state control (enable/disable), each device control is assigned an
-id which is used by individual device drivers to control the state as needed.
-
-Required properties:
-
-- compatible: must be "ti,c64x+dscr"
-- reg: register area base and size
-
-Optional properties:
-
-  NOTE: These are optional in that not all SoCs will have all properties. For
-        SoCs which do support a given property, leaving the property out of the
-        device tree will result in reduced functionality or possibly driver
-        failure.
-
-- ti,dscr-devstat
-    offset of the devstat register
-
-- ti,dscr-silicon-rev
-    offset, start bit, and bitsize of silicon revision field
-
-- ti,dscr-rmii-resets
-    offset and bitmask of RMII reset field. May have multiple tuples if more
-    than one ethernet port is available.
-
-- ti,dscr-locked-regs
-    possibly multiple tuples describing registers which are write protected by
-    a lock register. Each tuple consists of the register offset, lock register
-    offsset, and the key value used to unlock the register.
-
-- ti,dscr-kick-regs
-    offset and key values of two "kick" registers used to write protect other
-    registers in DSCR. On SoCs using kick registers, the first key must be
-    written to the first kick register and the second key must be written to
-    the second register before other registers in the area are write-enabled.
-
-- ti,dscr-mac-fuse-regs
-    MAC addresses are contained in two registers. Each element of a MAC address
-    is contained in a single byte. This property has two tuples. Each tuple has
-    a register offset and four cells representing bytes in the register from
-    most significant to least. The value of these four cells is the MAC byte
-    index (1-6) of the byte within the register. A value of 0 means the byte
-    is unused in the MAC address.
-
-- ti,dscr-devstate-ctl-regs
-    This property describes the bitfields used to control the state of devices.
-    Each tuple describes a range of identical bitfields used to control one or
-    more devices (one bitfield per device). The layout of each tuple is:
-
-        start_id num_ids reg enable disable start_bit nbits
-
-    Where:
-        start_id is device id for the first device control in the range
-        num_ids is the number of device controls in the range
-        reg is the offset of the register holding the control bits
-        enable is the value to enable a device
-        disable is the value to disable a device (0xffffffff if cannot disable)
-        start_bit is the bit number of the first bit in the range
-        nbits is the number of bits per device control
-
-- ti,dscr-devstate-stat-regs
-    This property describes the bitfields used to provide device state status
-    for device states controlled by the DSCR. Each tuple describes a range of
-    identical bitfields used to provide status for one or more devices (one
-    bitfield per device). The layout of each tuple is:
-
-        start_id num_ids reg enable disable start_bit nbits
-
-    Where:
-        start_id is device id for the first device status in the range
-        num_ids is the number of devices covered by the range
-        reg is the offset of the register holding the status bits
-        enable is the value indicating device is enabled
-        disable is the value indicating device is disabled
-        start_bit is the bit number of the first bit in the range
-        nbits is the number of bits per device status
-
-- ti,dscr-privperm
-    Offset and default value for register used to set access privilege for
-    some SoC devices.
-
-
-Example:
-
-	device-state-config-regs@2a80000 {
-		compatible = "ti,c64x+dscr";
-		reg = <0x02a80000 0x41000>;
-
-		ti,dscr-devstat = <0>;
-		ti,dscr-silicon-rev = <8 28 0xf>;
-		ti,dscr-rmii-resets = <0x40020 0x00040000>;
-
-		ti,dscr-locked-regs = <0x40008 0x40004 0x0f0a0b00>;
-		ti,dscr-devstate-ctl-regs =
-			 <0 12 0x40008 1 0  0  2
-			  12 1 0x40008 3 0 30  2
-			  13 2 0x4002c 1 0xffffffff 0 1>;
-		ti,dscr-devstate-stat-regs =
-			<0 10 0x40014 1 0  0  3
-			 10 2 0x40018 1 0  0  3>;
-
-		ti,dscr-mac-fuse-regs = <0x700 1 2 3 4
-					 0x704 5 6 0 0>;
-
-		ti,dscr-privperm = <0x41c 0xaaaaaaaa>;
-
-		ti,dscr-kick-regs = <0x38 0x83E70B13
-				     0x3c 0x95A4F1E0>;
-	};
diff --git a/Documentation/devicetree/bindings/c6x/emifa.txt b/Documentation/devicetree/bindings/c6x/emifa.txt
deleted file mode 100644
index 0ff6e9b9a13f..000000000000
--- a/Documentation/devicetree/bindings/c6x/emifa.txt
+++ /dev/null
@@ -1,62 +0,0 @@
-External Memory Interface
--------------------------
-
-The emifa node describes a simple external bus controller found on some C6X
-SoCs. This interface provides external busses with a number of chip selects.
-
-Required properties:
-
-- compatible: must be "ti,c64x+emifa", "simple-bus"
-- reg: register area base and size
-- #address-cells: must be 2 (chip-select + offset)
-- #size-cells: must be 1
-- ranges: mapping from EMIFA space to parent space
-
-
-Optional properties:
-
-- ti,dscr-dev-enable: Device ID if EMIF is enabled/disabled from DSCR
-
-- ti,emifa-burst-priority:
-      Number of memory transfers after which the EMIF will elevate the priority
-      of the oldest command in the command FIFO. Setting this field to 255
-      disables this feature, thereby allowing old commands to stay in the FIFO
-      indefinitely.
-
-- ti,emifa-ce-config:
-      Configuration values for each of the supported chip selects.
-
-Example:
-
-	emifa@70000000 {
-		compatible = "ti,c64x+emifa", "simple-bus";
-		#address-cells = <2>;
-		#size-cells = <1>;
-		reg = <0x70000000 0x100>;
-		ranges = <0x2 0x0 0xa0000000 0x00000008
-		          0x3 0x0 0xb0000000 0x00400000
-			  0x4 0x0 0xc0000000 0x10000000
-			  0x5 0x0 0xD0000000 0x10000000>;
-
-		ti,dscr-dev-enable = <13>;
-		ti,emifa-burst-priority = <255>;
-		ti,emifa-ce-config = <0x00240120
-				      0x00240120
-				      0x00240122
-				      0x00240122>;
-
-		flash@3,0 {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			compatible = "cfi-flash";
-			reg = <0x3 0x0 0x400000>;
-			bank-width = <1>;
-			device-width = <1>;
-			partition@0 {
-				reg = <0x0 0x400000>;
-				label = "NOR";
-			};
-		};
-	};
-
-This shows a flash chip attached to chip select 3.
diff --git a/Documentation/devicetree/bindings/c6x/soc.txt b/Documentation/devicetree/bindings/c6x/soc.txt
deleted file mode 100644
index b1e4973b5769..000000000000
--- a/Documentation/devicetree/bindings/c6x/soc.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-C6X System-on-Chip
-------------------
-
-Required properties:
-
-- compatible: "simple-bus"
-- #address-cells: must be 1
-- #size-cells: must be 1
-- ranges
-
-Optional properties:
-
-- model: specific SoC model
-
-- nodes for IP blocks within SoC
-
-
-Example:
-
-	soc {
-		compatible = "simple-bus";
-		model = "tms320c6455";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		...
-	};
diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
index 4286ed767a0a..ce11b2027199 100644
--- a/Documentation/devicetree/bindings/connector/usb-connector.yaml
+++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
@@ -137,6 +137,18 @@ properties:
     maxItems: 7
     $ref: /schemas/types.yaml#/definitions/uint32-array
 
+  sink-vdos:
+    description: An array of u32 with each entry, a Vendor Defined Message Object (VDO),
+      providing additional information corresponding to the product, the detailed bit
+      definitions and the order of each VDO can be found in
+      "USB Power Delivery Specification Revision 3.0, Version 2.0 + ECNs 2020-12-10"
+      chapter 6.4.4.3.1 Discover Identity. User can specify the VDO array via
+      VDO_IDH/_CERT/_PRODUCT/_UFP/_DFP/_PCABLE/_ACABLE(1/2)/_VPD() defined in
+      dt-bindings/usb/pd.h.
+    minItems: 3
+    maxItems: 6
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+
   op-sink-microwatt:
     description: Sink required operating power in microwatt, if source can't
       offer the power, Capability Mismatch is set. Required for power sink and
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index 27fffafe5b5c..3207608d1178 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -105,26 +105,27 @@ properties:
       - dlc,dlc1010gig
         # Emerging Display Technology Corp. 3.5" QVGA TFT LCD panel
       - edt,et035012dm6
+        # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel
+      - edt,et057090dhu
+      - edt,et070080dh6
         # Emerging Display Technology Corp. 480x272 TFT Display with capacitive touch
       - edt,etm043080dh6gp
         # Emerging Display Technology Corp. 480x272 TFT Display
       - edt,etm0430g0dh6
-        # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel
-      - edt,et057090dhu
-        # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
-      - edt,etm070080dh6
-        # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
-      - edt,etm0700g0dh6
         # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
         # Same as ETM0700G0DH6 but with inverted pixel clock.
       - edt,etm070080bdh6
         # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
+        # Same timings as the ETM0700G0DH6, but with resistive touch.
+      - edt,etm070080dh6
+        # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
         # Same display as the ETM0700G0BDH6, but with changed hardware for the
         # backlight and the touch interface.
       - edt,etm070080edh6
+      - edt,etm0700g0bdh6
         # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
-        # Same timings as the ETM0700G0DH6, but with resistive touch.
-      - edt,etm070080dh6
+      - edt,etm0700g0dh6
+      - edt,etm0700g0edh6
         # Evervision Electronics Co. Ltd. VGG804821 5.0" WVGA TFT LCD Panel
       - evervision,vgg804821
         # Foxlink Group 5" WVGA TFT LCD panel
@@ -173,6 +174,8 @@ properties:
       - koe,tx26d202vm0bwa
         # Kaohsiung Opto-Electronics. TX31D200VM0BAA 12.3" HSXGA LVDS panel
       - koe,tx31d200vm0baa
+        # Kyocera Corporation 7" WVGA (800x480) transmissive color TFT
+      - kyo,tcg070wvlq
         # Kyocera Corporation 12.1" XGA (1024x768) TFT LCD panel
       - kyo,tcg121xglp
         # LeMaker BL035-RGB-002 3.5" QVGA TFT LCD panel
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.txt b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
index 78456437df5f..a884955f861e 100644
--- a/Documentation/devicetree/bindings/firmware/qcom,scm.txt
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.txt
@@ -22,6 +22,8 @@ Required properties:
  * "qcom,scm-sc7180"
  * "qcom,scm-sdm845"
  * "qcom,scm-sm8150"
+ * "qcom,scm-sm8250"
+ * "qcom,scm-sm8350"
  and:
  * "qcom,scm"
 - clocks: Specifies clocks needed by the SCM interface, if any:
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml
index 4db3b8a3332c..9cf6137dd524 100644
--- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml
@@ -82,8 +82,7 @@ properties:
   '#gpio-cells':
     const: 2
 
-  gpio-ranges:
-    maxItems: 1
+  gpio-ranges: true
 
   interrupts: true
 
diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml
index 5667d09dfe6a..fbb714431e3d 100644
--- a/Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml
@@ -20,6 +20,9 @@ properties:
   reg:
     maxItems: 1
 
+  vdd-supply: true
+  vddio-supply: true
+
   mount-matrix:
     description: an optional 3x3 mounting rotation matrix.
 
diff --git a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
index 5ccbb1f81960..e759a5da708d 100644
--- a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
@@ -46,10 +46,14 @@ description: |
 
 properties:
   compatible:
-    enum:
-      - x-powers,axp209-adc
-      - x-powers,axp221-adc
-      - x-powers,axp813-adc
+    oneOf:
+      - const: x-powers,axp209-adc
+      - const: x-powers,axp221-adc
+      - const: x-powers,axp813-adc
+
+      - items:
+          - const: x-powers,axp803-adc
+          - const: x-powers,axp813-adc
 
   "#io-channel-cells":
     const: 1
diff --git a/Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt b/Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt
index e0e0755cabd8..f42e18078376 100644
--- a/Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt
@@ -1,13 +1,22 @@
 Xilinx XADC device driver
 
-This binding document describes the bindings for both of them since the
-bindings are very similar. The Xilinx XADC is a ADC that can be found in the
-series 7 FPGAs from Xilinx. The XADC has a DRP interface for communication.
-Currently two different frontends for the DRP interface exist. One that is only
-available on the ZYNQ family as a hardmacro in the SoC portion of the ZYNQ. The
-other one is available on all series 7 platforms and is a softmacro with a AXI
-interface. This binding document describes the bindings for both of them since
-the bindings are very similar.
+This binding document describes the bindings for the Xilinx 7 Series XADC as well
+as the UltraScale/UltraScale+ System Monitor.
+
+The Xilinx XADC is an ADC that can be found in the Series 7 FPGAs from Xilinx.
+The XADC has a DRP interface for communication. Currently two different
+frontends for the DRP interface exist. One that is only available on the ZYNQ
+family as a hardmacro in the SoC portion of the ZYNQ. The other one is available
+on all series 7 platforms and is a softmacro with a AXI interface. This binding
+document describes the bindings for both of them since the bindings are very
+similar.
+
+The Xilinx System Monitor is an ADC that is found in the UltraScale and
+UltraScale+ FPGAs from Xilinx. The System Monitor provides a DRP interface for
+communication. Xilinx provides a standard IP core that can be used to access the
+System Monitor through an AXI interface in the FPGA fabric. This IP core is
+called the Xilinx System Management Wizard. This document describes the bindings
+for this IP.
 
 Required properties:
 	- compatible: Should be one of
@@ -15,11 +24,14 @@ Required properties:
 		  configuration interface to interface to the XADC hardmacro.
 		* "xlnx,axi-xadc-1.00.a": When using the axi-xadc pcore to
 		  interface to the XADC hardmacro.
+		* "xlnx,system-management-wiz-1.3": When using the
+		  Xilinx System Management Wizard fabric IP core to access the
+		  UltraScale and UltraScale+ System Monitor.
 	- reg: Address and length of the register set for the device
 	- interrupts: Interrupt for the XADC control interface.
 	- clocks: When using the ZYNQ this must be the ZYNQ PCAP clock,
-	  when using the AXI-XADC pcore this must be the clock that provides the
-	  clock to the AXI bus interface of the core.
+	  when using the axi-xadc or the axi-system-management-wizard this must be
+	  the clock that provides the clock to the AXI bus interface of the core.
 
 Optional properties:
 	- xlnx,external-mux:
@@ -110,3 +122,20 @@ Examples:
 			};
 		};
 	};
+
+	adc@80000000 {
+		compatible = "xlnx,system-management-wiz-1.3";
+		reg = <0x80000000 0x1000>;
+		interrupts = <0 81 4>;
+		interrupt-parent = <&gic>;
+		clocks = <&fpga1_clk>;
+
+		xlnx,channels {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			channel@0 {
+				reg = <0>;
+				xlnx,bipolar;
+			};
+		};
+	};
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
new file mode 100644
index 000000000000..d5c54813ce87
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5766.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5766 DAC device driver
+
+maintainers:
+  - Cristian Pop <cristian.pop@analog.com>
+
+description: |
+  Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be
+  found here:
+    https://www.analog.com/media/en/technical-documentation/data-sheets/ad5766-5767.pdf
+
+properties:
+  compatible:
+    enum:
+      - adi,ad5766
+      - adi,ad5767
+
+  output-range-microvolts:
+    description: Select converter output range.
+
+  reg:
+    maxItems: 1
+
+  spi-max-frequency:
+    maximum: 1000000
+
+  spi-cpol: true
+
+  reset-gpios:
+    description: GPIO spec for the RESET pin. As the line is active low, it
+      should be marked GPIO_ACTIVE_LOW.
+    maxItems: 1
+
+required:
+  - compatible
+  - output-range-microvolts
+  - reg
+  - spi-max-frequency
+  - spi-cpol
+
+additionalProperties: false
+
+examples:
+  - |
+    spi {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          ad5766@0 {
+              compatible = "adi,ad5766";
+              output-range-microvolts = <(-5000) 5000>;
+              reg = <0>;
+              spi-cpol;
+              spi-max-frequency = <1000000>;
+              reset-gpios = <&gpio 22 0>;
+            };
+      };
diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
index 271998610ceb..5f5b578316bc 100644
--- a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
@@ -39,20 +39,39 @@ properties:
 
 allOf:
   - if:
-      not:
-        properties:
-          compatible:
-            contains:
-              const: microchip,mcp4726
+      properties:
+        compatible:
+          contains:
+            const: microchip,mcp4725
     then:
       properties:
         vref-supply: false
+      required:
+        - vdd-supply
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: microchip,mcp4726
+    then:
+      anyOf:
+        - required:
+            - vdd-supply
+        - required:
+            - vref-supply
+
+  - if:
+      not:
+        required:
+          - vref-supply
+    then:
+      properties:
         microchip,vref-buffered: false
 
 required:
   - compatible
   - reg
-  - vdd-supply
 
 additionalProperties: false
 
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
index 0466483be6bb..b6bbc312a7cf 100644
--- a/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
+++ b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
@@ -19,6 +19,9 @@ properties:
   reg:
     maxItems: 1
 
+  vdd-supply: true
+  vddio-supply: true
+
   interrupts:
     minItems: 1
     description:
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
deleted file mode 100644
index 233fe207aded..000000000000
--- a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
+++ /dev/null
@@ -1,45 +0,0 @@
-Invensense MPU-3050 Gyroscope device tree bindings
-
-Required properties:
-  - compatible : should be "invensense,mpu3050"
-  - reg : the I2C address of the sensor
-
-Optional properties:
-  - interrupts : interrupt mapping for the trigger interrupt from the
-    internal oscillator. The following IRQ modes are supported:
-    IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_HIGH and
-    IRQ_TYPE_LEVEL_LOW. The driver should detect and configure the hardware
-    for the desired interrupt type.
-  - vdd-supply : supply regulator for the main power voltage.
-  - vlogic-supply : supply regulator for the signal voltage.
-  - mount-matrix : see iio/mount-matrix.txt
-
-Optional subnodes:
-  - The MPU-3050 will pass through and forward the I2C signals from the
-    incoming I2C bus, alternatively drive traffic to a slave device (usually
-    an accelerometer) on its own initiative. Therefore is supports a subnode
-    i2c gate node. For details see: i2c/i2c-gate.txt
-
-Example:
-
-mpu3050@68 {
-	compatible = "invensense,mpu3050";
-	reg = <0x68>;
-	interrupt-parent = <&foo>;
-	interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
-	vdd-supply = <&bar>;
-	vlogic-supply = <&baz>;
-
-	/* External I2C interface */
-	i2c-gate {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		fnord@18 {
-			compatible = "fnord";
-			reg = <0x18>;
-			interrupt-parent = <&foo>;
-			interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
-		};
-	};
-};
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
new file mode 100644
index 000000000000..7e2accc3d5ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/gyroscope/invensense,mpu3050.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Invensense MPU-3050 Gyroscope
+
+maintainers:
+  - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+  compatible:
+    const: invensense,mpu3050
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+
+  vlogic-supply: true
+
+  interrupts:
+    minItems: 1
+    description:
+      Interrupt mapping for the trigger interrupt from the internal oscillator.
+
+  mount-matrix: true
+
+  i2c-gate:
+    $ref: /schemas/i2c/i2c-controller.yaml
+    unevaluatedProperties: false
+    description: |
+      The MPU-3050 will pass through and forward the I2C signals from the
+      incoming I2C bus, alternatively drive traffic to a slave device (usually
+      an accelerometer) on its own initiative. Therefore is supports an
+      i2c-gate subnode.
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        gyroscope@68 {
+            compatible = "invensense,mpu3050";
+            reg = <0x68>;
+            interrupt-parent = <&foo>;
+            interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+            vdd-supply = <&bar>;
+            vlogic-supply = <&baz>;
+
+            i2c-gate {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                magnetometer@c {
+                    compatible = "ak,ak8975";
+                    reg = <0x0c>;
+                };
+            };
+        };
+    };
+...
diff --git a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt b/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
deleted file mode 100644
index f2f64749e818..000000000000
--- a/Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt
+++ /dev/null
@@ -1,67 +0,0 @@
-InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device
-
-http://www.invensense.com/mems/gyro/mpu6050.html
-
-Required properties:
- - compatible : should be one of
-		"invensense,mpu6000"
-		"invensense,mpu6050"
- 		"invensense,mpu6500"
-		"invensense,mpu6515"
-		"invensense,mpu9150"
-		"invensense,mpu9250"
-		"invensense,mpu9255"
-		"invensense,icm20608"
-		"invensense,icm20609"
-		"invensense,icm20689"
-		"invensense,icm20602"
-		"invensense,icm20690"
-		"invensense,iam20680"
- - reg : the I2C address of the sensor
- - interrupts: interrupt mapping for IRQ. It should be configured with flags
-   IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
-   IRQ_TYPE_EDGE_FALLING.
-
-  Refer to interrupt-controller/interrupts.txt for generic interrupt client node
-  bindings.
-
-Optional properties:
- - vdd-supply: regulator phandle for VDD supply
- - vddio-supply: regulator phandle for VDDIO supply
- - mount-matrix: an optional 3x3 mounting rotation matrix
- - i2c-gate node.  These devices also support an auxiliary i2c bus.  This is
-   simple enough to be described using the i2c-gate binding. See
-   i2c/i2c-gate.txt for more details.
-
-Example:
-	mpu6050@68 {
-		compatible = "invensense,mpu6050";
-		reg = <0x68>;
-		interrupt-parent = <&gpio1>;
-		interrupts = <18 IRQ_TYPE_EDGE_RISING>;
-		mount-matrix = "-0.984807753012208",  /* x0 */
-		               "0",                   /* y0 */
-		               "-0.173648177666930",  /* z0 */
-		               "0",                   /* x1 */
-		               "-1",                  /* y1 */
-		               "0",                   /* z1 */
-		               "-0.173648177666930",  /* x2 */
-		               "0",                   /* y2 */
-		               "0.984807753012208";   /* z2 */
-	};
-
-
-	mpu9250@68 {
-		compatible = "invensense,mpu9250";
-		reg = <0x68>;
-		interrupt-parent = <&gpio3>;
-		interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
-		i2c-gate {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			ax8975@c {
-				compatible = "ak,ak8975";
-				reg = <0x0c>;
-			};
-		};
-	};
diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml
new file mode 100644
index 000000000000..edbc2921aabd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/invensense,mpu6050.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device
+
+maintainers:
+  - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
+
+description: |
+  These devices support both I2C and SPI bus interfaces.
+
+properties:
+  compatible:
+    enum:
+      - invensense,iam20680
+      - invensense,icm20608
+      - invensense,icm20609
+      - invensense,icm20689
+      - invensense,icm20602
+      - invensense,icm20690
+      - invensense,mpu6000
+      - invensense,mpu6050
+      - invensense,mpu6500
+      - invensense,mpu6515
+      - invensense,mpu6880
+      - invensense,mpu9150
+      - invensense,mpu9250
+      - invensense,mpu9255
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  spi-max-frequency: true
+
+  vdd-supply: true
+  vddio-supply: true
+
+  mount-matrix: true
+
+  i2c-gate:
+    $ref: /schemas/i2c/i2c-controller.yaml
+    unevaluatedProperties: false
+    description: |
+      These devices also support an auxiliary i2c bus via an i2c-gate.
+
+allOf:
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              enum:
+                - invensense,mpu9150
+                - invensense,mpu9250
+                - invensense,mpu9255
+    then:
+      properties:
+        i2c-gate: false
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        imu@68 {
+            compatible = "invensense,mpu9250";
+            reg = <0x68>;
+            interrupt-parent = <&gpio3>;
+            interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
+            mount-matrix = "-0.984807753012208",  /* x0 */
+                           "0",                   /* y0 */
+                           "-0.173648177666930",  /* z0 */
+                           "0",                   /* x1 */
+                           "-1",                  /* y1 */
+                           "0",                   /* z1 */
+                           "-0.173648177666930",  /* x2 */
+                           "0",                   /* y2 */
+                           "0.984807753012208";   /* z2 */
+            i2c-gate {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                magnetometer@c {
+                    compatible = "ak,ak8975";
+                    reg = <0x0c>;
+                };
+            };
+        };
+    };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml b/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
index cdef7aeba708..2867ab6bf9b0 100644
--- a/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
+++ b/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
@@ -30,6 +30,9 @@ properties:
   reg:
     maxItems: 1
 
+  vdd-supply: true
+  vddio-supply: true
+
   interrupts:
     maxItems: 1
 
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml b/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml
new file mode 100644
index 000000000000..4b0ef1ef5445
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/yamaha,yas530.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Yamaha YAS530 family of magnetometer sensors
+
+maintainers:
+  - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+  The Yamaha YAS530 magnetometers is a line of 3-axis magnetometers
+  first introduced by Yamaha in 2009 with the YAS530. They are successors
+  of Yamaha's first magnetometer YAS529. Over the years this magnetometer
+  has been miniaturized and appeared in a number of different variants.
+
+properties:
+  $nodename:
+    pattern: '^magnetometer@[0-9a-f]+$'
+
+  compatible:
+    items:
+      - enum:
+          - yamaha,yas530
+          - yamaha,yas532
+          - yamaha,yas533
+          - yamaha,yas535
+          - yamaha,yas536
+          - yamaha,yas537
+          - yamaha,yas539
+
+  reg:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+    description: The YAS530 sensor has a RSTN pin used to reset
+      the logic inside the sensor. This GPIO line should connect
+      to that pin and be marked as GPIO_ACTIVE_LOW.
+
+  interrupts:
+    maxItems: 1
+    description: Interrupt for INT pin for interrupt generation.
+      The polarity, whether the interrupt is active on the rising
+      or the falling edge, is software-configurable in the hardware.
+
+  vdd-supply:
+    description: An optional regulator providing core power supply
+      on the VDD pin, typically 1.8 V or 3.0 V.
+
+  iovdd-supply:
+    description: An optional regulator providing I/O power supply
+      for the I2C interface on the IOVDD pin, typically 1.8 V.
+
+  mount-matrix:
+    description: An optional 3x3 mounting rotation matrix.
+
+allOf:
+  - if:
+      not:
+        properties:
+          compatible:
+            items:
+              const: yamaha,yas530
+    then:
+      properties:
+        reset-gpios: false
+
+  - if:
+      properties:
+        compatible:
+          items:
+            const: yamaha,yas539
+    then:
+      properties:
+        interrupts: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+    i2c-0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        magnetometer@2e {
+          compatible = "yamaha,yas530";
+          reg = <0x2e>;
+          vdd-supply = <&ldo1_reg>;
+          iovdd-supply = <&ldo2_reg>;
+          reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
+          interrupts = <&gpio6 13 IRQ_TYPE_EDGE_RISING>;
+        };
+    };
+
+    i2c-1 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        magnetometer@2e {
+          compatible = "yamaha,yas539";
+          reg = <0x2e>;
+          vdd-supply = <&ldo1_reg>;
+        };
+    };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml
new file mode 100644
index 000000000000..4db24b8a9ffe
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 NMI/Wakeup Interrupt Controller Device Tree Bindings
+
+maintainers:
+  - Chen-Yu Tsai <wens@csie.org>
+  - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+  - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+  "#interrupt-cells":
+    const: 3
+    description:
+      The first cell is GIC_SPI (0), the second cell is the IRQ number, and
+      the third cell is the trigger type as defined in interrupt.txt in this
+      directory.
+
+  compatible:
+    oneOf:
+      - const: allwinner,sun6i-a31-r-intc
+      - items:
+          - enum:
+              - allwinner,sun8i-a83t-r-intc
+              - allwinner,sun8i-h3-r-intc
+              - allwinner,sun50i-a64-r-intc
+          - const: allwinner,sun6i-a31-r-intc
+      - const: allwinner,sun50i-h6-r-intc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+    description:
+      The GIC interrupt labeled as "External NMI".
+
+  interrupt-controller: true
+
+required:
+  - "#interrupt-cells"
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-controller
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    r_intc: interrupt-controller@1f00c00 {
+            compatible = "allwinner,sun50i-a64-r-intc",
+                         "allwinner,sun6i-a31-r-intc";
+            interrupt-controller;
+            #interrupt-cells = <3>;
+            reg = <0x01f00c00 0x400>;
+            interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
index 8acca0ae3129..7fc9ad5ef38c 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
@@ -22,23 +22,16 @@ properties:
 
   compatible:
     oneOf:
-      - const: allwinner,sun6i-a31-r-intc
       - const: allwinner,sun6i-a31-sc-nmi
         deprecated: true
       - const: allwinner,sun7i-a20-sc-nmi
       - items:
-          - const: allwinner,sun8i-a83t-r-intc
-          - const: allwinner,sun6i-a31-r-intc
+          - const: allwinner,sun8i-v3s-nmi
+          - const: allwinner,sun9i-a80-nmi
       - const: allwinner,sun9i-a80-nmi
       - items:
-          - const: allwinner,sun50i-a64-r-intc
-          - const: allwinner,sun6i-a31-r-intc
-      - items:
           - const: allwinner,sun50i-a100-nmi
           - const: allwinner,sun9i-a80-nmi
-      - items:
-          - const: allwinner,sun50i-h6-r-intc
-          - const: allwinner,sun6i-a31-r-intc
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt
index 1df293953327..e9afb48182c7 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt
@@ -20,6 +20,8 @@ Properties:
 	Definition: Should contain "qcom,<soc>-pdc" and "qcom,pdc"
 		    - "qcom,sc7180-pdc": For SC7180
 		    - "qcom,sdm845-pdc": For SDM845
+		    - "qcom,sdm8250-pdc": For SM8250
+		    - "qcom,sdm8350-pdc": For SM8350
 
 - reg:
 	Usage: required
diff --git a/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml
new file mode 100644
index 000000000000..9e76fff20323
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/realtek,rtl-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL SoC interrupt controller devicetree bindings
+
+maintainers:
+  - Birger Koblitz <mail@birger-koblitz.de>
+  - Bert Vermeulen <bert@biot.com>
+  - John Crispin <john@phrozen.org>
+
+properties:
+  compatible:
+    const: realtek,rtl-intc
+
+  "#interrupt-cells":
+    const: 1
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-controller: true
+
+  "#address-cells":
+    const: 0
+
+  interrupt-map:
+    description: Describes mapping from SoC interrupts to CPU interrupts
+
+required:
+  - compatible
+  - reg
+  - "#interrupt-cells"
+  - interrupt-controller
+  - "#address-cells"
+  - interrupt-map
+
+additionalProperties: false
+
+examples:
+  - |
+    intc: interrupt-controller@3000 {
+      compatible = "realtek,rtl-intc";
+      #interrupt-cells = <1>;
+      interrupt-controller;
+      reg = <0x3000 0x20>;
+      #address-cells = <0>;
+      interrupt-map =
+              <31 &cpuintc 2>,
+              <30 &cpuintc 1>,
+              <29 &cpuintc 5>;
+    };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt
deleted file mode 100644
index 355c18a3a4d3..000000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt
+++ /dev/null
@@ -1,48 +0,0 @@
-Sigma Designs SMP86xx/SMP87xx secondary interrupt controller
-
-Required properties:
-- compatible: should be "sigma,smp8642-intc"
-- reg: physical address of MMIO region
-- ranges: address space mapping of child nodes
-- interrupt-controller: boolean
-- #address-cells: should be <1>
-- #size-cells: should be <1>
-
-One child node per control block with properties:
-- reg: address of registers for this control block
-- interrupt-controller: boolean
-- #interrupt-cells: should be <2>, interrupt index and flags per interrupts.txt
-- interrupts: interrupt spec of primary interrupt controller
-
-Example:
-
-interrupt-controller@6e000 {
-	compatible = "sigma,smp8642-intc";
-	reg = <0x6e000 0x400>;
-	ranges = <0x0 0x6e000 0x400>;
-	interrupt-parent = <&gic>;
-	interrupt-controller;
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	irq0: interrupt-controller@0 {
-		reg = <0x000 0x100>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	irq1: interrupt-controller@100 {
-		reg = <0x100 0x100>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	irq2: interrupt-controller@300 {
-		reg = <0x300 0x100>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt
deleted file mode 100644
index ee3f9c351501..000000000000
--- a/Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt
+++ /dev/null
@@ -1,103 +0,0 @@
-C6X Interrupt Chips
--------------------
-
-* C64X+ Core Interrupt Controller
-
-  The core interrupt controller provides 16 prioritized interrupts to the
-  C64X+ core. Priority 0 and 1 are used for reset and NMI respectively.
-  Priority 2 and 3 are reserved. Priority 4-15 are used for interrupt
-  sources coming from outside the core.
-
-  Required properties:
-  --------------------
-  - compatible: Should be "ti,c64x+core-pic";
-  - #interrupt-cells: <1>
-
-  Interrupt Specifier Definition
-  ------------------------------
-  Single cell specifying the core interrupt priority level (4-15) where
-  4 is highest priority and 15 is lowest priority.
-
-  Example
-  -------
-  core_pic: interrupt-controller@0 {
-	interrupt-controller;
-	#interrupt-cells = <1>;
-	compatible = "ti,c64x+core-pic";
-  };
-
-
-
-* C64x+ Megamodule Interrupt Controller
-
-  The megamodule PIC consists of four interrupt mupliplexers each of which
-  combine up to 32 interrupt inputs into a single interrupt output which
-  may be cascaded into the core interrupt controller. The megamodule PIC
-  has a total of 12 outputs cascading into the core interrupt controller.
-  One for each core interrupt priority level. In addition to the combined
-  interrupt sources, individual megamodule interrupts may be cascaded to
-  the core interrupt controller. When an individual interrupt is cascaded,
-  it is no longer handled through a megamodule interrupt combiner and is
-  considered to have the core interrupt controller as the parent.
-
-  Required properties:
-  --------------------
-  - compatible: "ti,c64x+megamod-pic"
-  - interrupt-controller
-  - #interrupt-cells: <1>
-  - reg: base address and size of register area
-  - interrupts: This should have four cells; one for each interrupt combiner.
-                The cells contain the core priority interrupt to which the
-                corresponding combiner output is wired.
-
-  Optional properties:
-  --------------------
-  - ti,c64x+megamod-pic-mux: Array of 12 cells correspnding to the 12 core
-                             priority interrupts. The first cell corresponds to
-                             core priority 4 and the last cell corresponds to
-                             core priority 15. The value of each cell is the
-                             megamodule interrupt source which is MUXed to
-                             the core interrupt corresponding to the cell
-                             position. Allowed values are 4 - 127. Mapping for
-                             interrupts 0 - 3 (combined interrupt sources) are
-                             ignored.
-
-  Interrupt Specifier Definition
-  ------------------------------
-  Single cell specifying the megamodule interrupt source (4-127). Note that
-  interrupts mapped directly to the core with "ti,c64x+megamod-pic-mux" will
-  use the core interrupt controller as their parent and the specifier will
-  be the core priority level, not the megamodule interrupt number.
-
-  Examples
-  --------
-  megamod_pic: interrupt-controller@1800000 {
-	compatible = "ti,c64x+megamod-pic";
-	interrupt-controller;
-	#interrupt-cells = <1>;
-	reg = <0x1800000 0x1000>;
-	interrupt-parent = <&core_pic>;
-	interrupts = < 12 13 14 15 >;
-  };
-
-  This is a minimal example where all individual interrupts go through a
-  combiner. Combiner-0 is mapped to core interrupt 12, combiner-1 is mapped
-  to interrupt 13, etc.
-
-
-  megamod_pic: interrupt-controller@1800000 {
-	compatible = "ti,c64x+megamod-pic";
-	interrupt-controller;
-	#interrupt-cells = <1>;
-	reg = <0x1800000 0x1000>;
-	interrupt-parent = <&core_pic>;
-	interrupts = < 12 13 14 15 >;
-	ti,c64x+megamod-pic-mux = <  0  0  0  0
-                                    32  0  0  0
-                                     0  0  0  0 >;
-  };
-
-  This the same as the first example except that megamodule interrupt 32 is
-  mapped directly to core priority interrupt 8. The node using this interrupt
-  must set the core controller as its interrupt parent and use 8 in the
-  interrupt specifier value.
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
index 6a56214c6cfd..b80980b1908e 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
@@ -20,6 +20,9 @@ properties:
     oneOf:
       - const: allwinner,sun8i-h3-deinterlace
       - items:
+          - const: allwinner,sun8i-r40-deinterlace
+          - const: allwinner,sun8i-h3-deinterlace
+      - items:
           - const: allwinner,sun50i-a64-deinterlace
           - const: allwinner,sun8i-h3-deinterlace
 
diff --git a/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml
index 49bff738aca5..52eab686a177 100644
--- a/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml
+++ b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml
@@ -23,6 +23,9 @@ properties:
   interrupts:
     maxItems: 1
 
+  power-domains:
+    maxItems: 1
+
   port:
     type: object
     additionalProperties: false
@@ -75,6 +78,7 @@ additionalProperties: false
 examples:
   - |
     #include <dt-bindings/clock/marvell,mmp2.h>
+    #include <dt-bindings/power/marvell,mmp2.h>
 
     camera@d420a000 {
       compatible = "marvell,mmp2-ccic";
@@ -84,6 +88,7 @@ examples:
       clock-names = "axi";
       #clock-cells = <0>;
       clock-output-names = "mclk";
+      power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>;
 
       port {
         camera0_0: endpoint {
diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
index 6d6ba608fd22..990489fdd2ac 100644
--- a/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
@@ -26,10 +26,14 @@ properties:
   compatible:
     items:
       - enum:
+          - renesas,r8a774a1-rpc-if       # RZ/G2M
+          - renesas,r8a774b1-rpc-if       # RZ/G2N
+          - renesas,r8a774c0-rpc-if       # RZ/G2E
+          - renesas,r8a774e1-rpc-if       # RZ/G2H
           - renesas,r8a77970-rpc-if       # R-Car V3M
           - renesas,r8a77980-rpc-if       # R-Car V3H
           - renesas,r8a77995-rpc-if       # R-Car D3
-      - const: renesas,rcar-gen3-rpc-if   # a generic R-Car gen3 device
+      - const: renesas,rcar-gen3-rpc-if   # a generic R-Car gen3 or RZ/G2 device
 
   reg:
     items:
diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
index 1f133f4a2924..0467441d7037 100644
--- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
@@ -74,17 +74,60 @@ allOf:
             Any configuration is ignored when the phy-mode is set to "rmii".
 
         amlogic,rx-delay-ns:
+          deprecated: true
           enum:
             - 0
             - 2
           default: 0
           description:
-            The internal RGMII RX clock delay (provided by this IP block) in
-            nanoseconds. When phy-mode is set to "rgmii" then the RX delay
-            should be explicitly configured. When the phy-mode is set to
-            either "rgmii-id" or "rgmii-rxid" the RX clock delay is already
-            provided by the PHY. Any configuration is ignored when the
-            phy-mode is set to "rmii".
+            The internal RGMII RX clock delay in nanoseconds. Deprecated, use
+            rx-internal-delay-ps instead.
+
+        rx-internal-delay-ps:
+          default: 0
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson8b-dwmac
+              - amlogic,meson8m2-dwmac
+              - amlogic,meson-gxbb-dwmac
+              - amlogic,meson-axg-dwmac
+    then:
+      properties:
+        rx-internal-delay-ps:
+          enum:
+            - 0
+            - 2000
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-g12a-dwmac
+    then:
+      properties:
+        rx-internal-delay-ps:
+          enum:
+            - 0
+            - 200
+            - 400
+            - 600
+            - 800
+            - 1000
+            - 1200
+            - 1400
+            - 1600
+            - 1800
+            - 2000
+            - 2200
+            - 2400
+            - 2600
+            - 2800
+            - 3000
 
 properties:
   compatible:
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
new file mode 100644
index 000000000000..79c38ea14237
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,bcm4908-enet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4908 Ethernet controller
+
+description: Broadcom's Ethernet controller integrated into BCM4908 family SoCs
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+  - $ref: ethernet-controller.yaml#
+
+properties:
+  compatible:
+    const: brcm,bcm4908-enet
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description: RX interrupt
+
+  interrupt-names:
+    const: rx
+
+required:
+  - reg
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    ethernet@80002000 {
+        compatible = "brcm,bcm4908-enet";
+        reg = <0x80002000 0x1000>;
+
+        interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-names = "rx";
+    };
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
index 97ca62b0e14d..d0935d2afef8 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
+++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
@@ -1,108 +1,13 @@
 * Broadcom Starfighter 2 integrated swich
 
-Required properties:
+See dsa/brcm,bcm7445-switch-v4.0.yaml for the documentation.
 
-- compatible: should be one of
-	"brcm,bcm7445-switch-v4.0"
-	"brcm,bcm7278-switch-v4.0"
-	"brcm,bcm7278-switch-v4.8"
-- reg: addresses and length of the register sets for the device, must be 6
-  pairs of register addresses and lengths
-- interrupts: interrupts for the devices, must be two interrupts
-- #address-cells: must be 1, see dsa/dsa.txt
-- #size-cells: must be 0, see dsa/dsa.txt
-
-Deprecated binding required properties:
+*Deprecated* binding required properties:
 
 - dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt
 - dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt
 - #address-cells: must be 2, see dsa/dsa.txt
 
-Subnodes:
-
-The integrated switch subnode should be specified according to the binding
-described in dsa/dsa.txt.
-
-Optional properties:
-
-- reg-names: litteral names for the device base register addresses, when present
-  must be: "core", "reg", "intrl2_0", "intrl2_1", "fcb", "acb"
-
-- interrupt-names: litternal names for the device interrupt lines, when present
-  must be: "switch_0" and "switch_1"
-
-- brcm,num-gphy: specify the maximum number of integrated gigabit PHYs in the
-  switch
-
-- brcm,num-rgmii-ports: specify the maximum number of RGMII interfaces supported
-  by the switch
-
-- brcm,fcb-pause-override: boolean property, if present indicates that the switch
-  supports Failover Control Block pause override capability
-
-- brcm,acb-packets-inflight: boolean property, if present indicates that the switch
-  Admission Control Block supports reporting the number of packets in-flight in a
-  switch queue
-
-- resets: a single phandle and reset identifier pair. See
-  Documentation/devicetree/bindings/reset/reset.txt for details.
-
-- reset-names: If the "reset" property is specified, this property should have
-  the value "switch" to denote the switch reset line.
-
-- clocks: when provided, the first phandle is to the switch's main clock and
-  is valid for both BCM7445 and BCM7278. The second phandle is only applicable
-  to BCM7445 and is to support dividing the switch core clock.
-
-- clock-names: when provided, the first phandle must be "sw_switch", and the
-  second must be named "sw_switch_mdiv".
-
-Port subnodes:
-
-Optional properties:
-
-- brcm,use-bcm-hdr: boolean property, if present, indicates that the switch
-  port has Broadcom tags enabled (per-packet metadata)
-
-Example:
-
-switch_top@f0b00000 {
-	compatible = "simple-bus";
-	#size-cells = <1>;
-	#address-cells = <1>;
-	ranges = <0 0xf0b00000 0x40804>;
-
-	ethernet_switch@0 {
-		compatible = "brcm,bcm7445-switch-v4.0";
-		#size-cells = <0>;
-		#address-cells = <1>;
-		reg = <0x0 0x40000
-			0x40000 0x110
-			0x40340 0x30
-			0x40380 0x30
-			0x40400 0x34
-			0x40600 0x208>;
-		reg-names = "core", "reg", intrl2_0", "intrl2_1",
-			    "fcb, "acb";
-		interrupts = <0 0x18 0
-				0 0x19 0>;
-		brcm,num-gphy = <1>;
-		brcm,num-rgmii-ports = <2>;
-		brcm,fcb-pause-override;
-		brcm,acb-packets-inflight;
-
-		ports {
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			port@0 {
-				label = "gphy";
-				reg = <0>;
-			};
-		};
-	};
-};
-
 Example using the old DSA DeviceTree binding:
 
 switch_top@f0b00000 {
@@ -132,7 +37,7 @@ switch_top@f0b00000 {
 		switch@0 {
 			reg = <0 0>;
 			#size-cells = <0>;
-			#address-cells <1>;
+			#address-cells = <1>;
 
 			port@0 {
 				label = "gphy";
diff --git a/Documentation/devicetree/bindings/net/btusb.txt b/Documentation/devicetree/bindings/net/btusb.txt
index b1ad6ee68e90..f546b1f7dd6d 100644
--- a/Documentation/devicetree/bindings/net/btusb.txt
+++ b/Documentation/devicetree/bindings/net/btusb.txt
@@ -4,7 +4,7 @@ Generic Bluetooth controller over USB (btusb driver)
 Required properties:
 
   - compatible : should comply with the format "usbVID,PID" specified in
-		 Documentation/devicetree/bindings/usb/usb-device.txt
+		 Documentation/devicetree/bindings/usb/usb-device.yaml
 		 At the time of writing, the only OF supported devices
 		 (more may be added later) are:
 
@@ -38,7 +38,7 @@ Following example uses irq pin number 3 of gpio0 for out of band wake-on-bt:
 	compatible = "usb1286,204e";
 	reg = <1>;
 	interrupt-parent = <&gpio0>;
-	interrupt-name = "wakeup";
+	interrupt-names = "wakeup";
 	interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
     };
 };
diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
index 0d2df30f19db..fe6a949a2eab 100644
--- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
+++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
@@ -110,6 +110,16 @@ properties:
     description:
       Enable CAN remote wakeup.
 
+  fsl,scu-index:
+    description: |
+      The scu index of CAN instance.
+      For SoCs with SCU support, need setup stop mode via SCU firmware, so this
+      property can help indicate a resource. It supports up to 3 CAN instances
+      now.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    minimum: 0
+    maximum: 2
+
 required:
   - compatible
   - reg
@@ -137,4 +147,5 @@ examples:
         clocks = <&clks 1>, <&clks 2>;
         clock-names = "ipg", "per";
         fsl,stop-mode = <&gpr 0x34 28>;
+        fsl,scu-index = /bits/ 8 <1>;
     };
diff --git a/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml b/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
new file mode 100644
index 000000000000..3f01b65f3b22
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/arrow,xrs700x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arrow SpeedChips XRS7000 Series Switch Device Tree Bindings
+
+allOf:
+  - $ref: dsa.yaml#
+
+maintainers:
+  - George McCollister <george.mccollister@gmail.com>
+
+description:
+  The Arrow SpeedChips XRS7000 Series of single chip gigabit Ethernet switches
+  are designed for critical networking applications. They have up to three
+  RGMII ports and one RMII port and are managed via i2c or mdio.
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - arrow,xrs7003e
+          - arrow,xrs7003f
+          - arrow,xrs7004e
+          - arrow,xrs7004f
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        switch@8 {
+            compatible = "arrow,xrs7004e";
+            reg = <0x8>;
+
+            ethernet-ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                ethernet-port@1 {
+                    reg = <1>;
+                    label = "lan0";
+                    phy-handle = <&swphy0>;
+                    phy-mode = "rgmii-id";
+                };
+                ethernet-port@2 {
+                    reg = <2>;
+                    label = "lan1";
+                    phy-handle = <&swphy1>;
+                    phy-mode = "rgmii-id";
+                };
+                ethernet-port@3 {
+                    reg = <3>;
+                    label = "cpu";
+                    ethernet = <&fec1>;
+                    fixed-link {
+                        speed = <1000>;
+                        full-duplex;
+                    };
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml
new file mode 100644
index 000000000000..d730fe5a4355
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml
@@ -0,0 +1,173 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/brcm,sf2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Starfighter 2 integrated swich
+
+maintainers:
+  - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - brcm,bcm4908-switch
+          - brcm,bcm7278-switch-v4.0
+          - brcm,bcm7278-switch-v4.8
+          - brcm,bcm7445-switch-v4.0
+
+  reg:
+    minItems: 6
+    maxItems: 6
+
+  reg-names:
+    items:
+      - const: core
+      - const: reg
+      - const: intrl2_0
+      - const: intrl2_1
+      - const: fcb
+      - const: acb
+
+  interrupts:
+    minItems: 2
+    maxItems: 2
+
+  interrupt-names:
+    items:
+      - const: switch_0
+      - const: switch_1
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: switch
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+    items:
+      - description: switch's main clock
+      - description: dividing of the switch core clock
+
+  clock-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      - const: sw_switch
+      - const: sw_switch_mdiv
+
+  brcm,num-gphy:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: maximum number of integrated gigabit PHYs in the switch
+
+  brcm,num-rgmii-ports:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: maximum number of RGMII interfaces supported by the switch
+
+  brcm,fcb-pause-override:
+    description: if present indicates that the switch supports Failover Control
+      Block pause override capability
+    type: boolean
+
+  brcm,acb-packets-inflight:
+    description: if present indicates that the switch Admission Control Block
+      supports reporting the number of packets in-flight in a switch queue
+    type: boolean
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  ports:
+    type: object
+
+    properties:
+      brcm,use-bcm-hdr:
+        description: if present, indicates that the switch port has Broadcom
+          tags enabled (per-packet metadata)
+        type: boolean
+
+required:
+  - reg
+  - interrupts
+  - "#address-cells"
+  - "#size-cells"
+
+allOf:
+  - $ref: "dsa.yaml#"
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - brcm,bcm7278-switch-v4.0
+              - brcm,bcm7278-switch-v4.8
+    then:
+      properties:
+        clocks:
+          minItems: 1
+          maxItems: 1
+        clock-names:
+          minItems: 1
+          maxItems: 1
+      required:
+        - clocks
+        - clock-names
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: brcm,bcm7445-switch-v4.0
+    then:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 2
+        clock-names:
+          minItems: 2
+          maxItems: 2
+      required:
+        - clocks
+        - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    switch@f0b00000 {
+            compatible = "brcm,bcm7445-switch-v4.0";
+            #address-cells = <1>;
+            #size-cells = <0>;
+            reg = <0xf0b00000 0x40000>,
+                  <0xf0b40000 0x110>,
+                  <0xf0b40340 0x30>,
+                  <0xf0b40380 0x30>,
+                  <0xf0b40400 0x34>,
+                  <0xf0b40600 0x208>;
+            reg-names = "core", "reg", "intrl2_0", "intrl2_1",
+                        "fcb", "acb";
+            interrupts = <0 0x18 0>,
+                         <0 0x19 0>;
+            clocks = <&sw_switch>, <&sw_switch_mdiv>;
+            clock-names = "sw_switch", "sw_switch_mdiv";
+            brcm,num-gphy = <1>;
+            brcm,num-rgmii-ports = <2>;
+            brcm,fcb-pause-override;
+            brcm,acb-packets-inflight;
+
+            ports {
+                    #address-cells = <1>;
+                    #size-cells = <0>;
+
+                    port@0 {
+                            label = "gphy";
+                            reg = <0>;
+                    };
+            };
+    };
diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt
index 560369efad6c..de04626a8e9d 100644
--- a/Documentation/devicetree/bindings/net/dsa/mt7530.txt
+++ b/Documentation/devicetree/bindings/net/dsa/mt7530.txt
@@ -76,6 +76,12 @@ phy-mode must be set, see also example 2 below!
  * mt7621: phy-mode = "rgmii-txid";
  * mt7623: phy-mode = "rgmii";
 
+Optional properties:
+
+- gpio-controller: Boolean; if defined, MT7530's LED controller will run on
+	GPIO mode.
+- #gpio-cells: Must be 2 if gpio-controller is defined.
+
 See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
 required, optional properties and how the integrated switch subnodes must
 be specified.
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index dac4aadb6e2e..f599c1d9c961 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -89,6 +89,7 @@ properties:
       - trgmii
       - 1000base-x
       - 2500base-x
+      - 5gbase-r
       - rxaui
       - xaui
 
diff --git a/Documentation/devicetree/bindings/net/marvell-pp2.txt b/Documentation/devicetree/bindings/net/marvell-pp2.txt
index b78397669320..ce15c173f43f 100644
--- a/Documentation/devicetree/bindings/net/marvell-pp2.txt
+++ b/Documentation/devicetree/bindings/net/marvell-pp2.txt
@@ -1,5 +1,6 @@
 * Marvell Armada 375 Ethernet Controller (PPv2.1)
   Marvell Armada 7K/8K Ethernet Controller (PPv2.2)
+  Marvell CN913X Ethernet Controller (PPv2.3)
 
 Required properties:
 
@@ -12,10 +13,11 @@ Required properties:
 	- common controller registers
 	- LMS registers
 	- one register area per Ethernet port
-  For "marvell,armada-7k-pp2", must contain the following register
+  For "marvell,armada-7k-pp2" used by 7K/8K and CN913X, must contain the following register
   sets:
 	- packet processor registers
 	- networking interfaces registers
+	- CM3 address space used for TX Flow Control
 
 - clocks: pointers to the reference clocks for this device, consequently:
 	- main controller clock (for both armada-375-pp2 and armada-7k-pp2)
@@ -81,7 +83,7 @@ Example for marvell,armada-7k-pp2:
 
 cpm_ethernet: ethernet@0 {
 	compatible = "marvell,armada-7k-pp22";
-	reg = <0x0 0x100000>, <0x129000 0xb000>;
+	reg = <0x0 0x100000>, <0x129000 0xb000>, <0x220000 0x800>;
 	clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>,
 		 <&cpm_syscon0 1 5>, <&cpm_syscon0 1 6>, <&cpm_syscon0 1 18>;
 	clock-names = "pp_clk", "gop_clk", "mg_clk", "mg_core_clk", "axi_clk";
diff --git a/Documentation/devicetree/bindings/net/qca,ar803x.yaml b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
index 64b3357ade8a..b3d4013b7ca6 100644
--- a/Documentation/devicetree/bindings/net/qca,ar803x.yaml
+++ b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
@@ -28,6 +28,10 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     enum: [0, 1, 2]
 
+  qca,disable-smarteee:
+    description: Disable Atheros SmartEEE feature.
+    type: boolean
+
   qca,keep-pll-enabled:
     description: |
       If set, keep the PLL enabled even if there is no link. Useful if you
@@ -36,6 +40,18 @@ properties:
       Only supported on the AR8031.
     type: boolean
 
+  qca,smarteee-tw-us-100m:
+    description: EEE Tw parameter for 100M links.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 1
+    maximum: 255
+
+  qca,smarteee-tw-us-1g:
+    description: EEE Tw parameter for gigabit links.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 1
+    maximum: 255
+
   vddio-supply:
     description: |
       RGMII I/O voltage regulator (see regulator/regulator.yaml).
diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
index 8a2d12644675..8f86084bf12e 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipa.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
@@ -113,13 +113,6 @@ properties:
       performing early IPA initialization, including loading and
       validating firwmare used by the GSI.
 
-  modem-remoteproc:
-    $ref: /schemas/types.yaml#/definitions/phandle
-    description:
-      This defines the phandle to the remoteproc node representing
-      the modem subsystem.  This is requied so the IPA driver can
-      receive and act on notifications of modem up/down events.
-
   memory-region:
     maxItems: 1
     description:
@@ -135,7 +128,6 @@ required:
   - interrupts
   - interconnects
   - qcom,smem-states
-  - modem-remoteproc
 
 oneOf:
   - required:
@@ -147,7 +139,7 @@ additionalProperties: false
 
 examples:
   - |
-        #include <dt-bindings/interrupt-controller/irq.h>
+        #include <dt-bindings/interrupt-controller/arm-gic.h>
         #include <dt-bindings/clock/qcom,rpmh.h>
         #include <dt-bindings/interconnect/qcom,sdm845.h>
 
@@ -168,7 +160,6 @@ examples:
                 compatible = "qcom,sdm845-ipa";
 
                 modem-init;
-                modem-remoteproc = <&mss_pil>;
 
                 iommus = <&apps_smmu 0x720 0x3>;
                 reg = <0x1e40000 0x7000>,
@@ -178,8 +169,8 @@ examples:
                             "ipa-shared",
                             "gsi";
 
-                interrupts-extended = <&intc 0 311 IRQ_TYPE_EDGE_RISING>,
-                                      <&intc 0 432 IRQ_TYPE_LEVEL_HIGH>,
+                interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
+                                      <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>,
                                       <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
                                       <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
                 interrupt-names = "ipa",
diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
index de9dd574a2f9..91ba96d43c6c 100644
--- a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
+++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
@@ -40,6 +40,7 @@ properties:
               - renesas,etheravb-r8a77980     # R-Car V3H
               - renesas,etheravb-r8a77990     # R-Car E3
               - renesas,etheravb-r8a77995     # R-Car D3
+              - renesas,etheravb-r8a779a0     # R-Car V3U
           - const: renesas,etheravb-rcar-gen3 # R-Car Gen3 and RZ/G2
 
   reg: true
@@ -170,6 +171,7 @@ allOf:
               - renesas,etheravb-r8a77965
               - renesas,etheravb-r8a77970
               - renesas,etheravb-r8a77980
+              - renesas,etheravb-r8a779a0
     then:
       required:
         - tx-internal-delay-ps
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
index c47b58f3e3f6..3fae9a5f0c6a 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/net/ti,k3-am654-cpsw-nuss.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: The TI AM654x/J721E SoC Gigabit Ethernet MAC (Media Access Controller) Device Tree Bindings
+title: The TI AM654x/J721E/AM642x SoC Gigabit Ethernet MAC (Media Access Controller) Device Tree Bindings
 
 maintainers:
   - Grygorii Strashko <grygorii.strashko@ti.com>
@@ -13,19 +13,16 @@ maintainers:
 description:
   The TI AM654x/J721E SoC Gigabit Ethernet MAC (CPSW2G NUSS) has two ports
   (one external) and provides Ethernet packet communication for the device.
-  CPSW2G NUSS features - the Reduced Gigabit Media Independent Interface (RGMII),
-  Reduced Media Independent Interface (RMII), the Management Data
-  Input/Output (MDIO) interface for physical layer device (PHY) management,
-  new version of Common Platform Time Sync (CPTS), updated Address Lookup
-  Engine (ALE).
-  One external Ethernet port (port 1) with selectable RGMII/RMII interfaces and
-  an internal Communications Port Programming Interface (CPPI5) (Host port 0).
+  The TI AM642x SoC Gigabit Ethernet MAC (CPSW3G NUSS) has three ports
+  (two external) and provides Ethernet packet communication and switching.
+
+  The internal Communications Port Programming Interface (CPPI5) (Host port 0).
   Host Port 0 CPPI Packet Streaming Interface interface supports 8 TX channels
-  and one RX channels and operating by TI AM654x/J721E NAVSS Unified DMA
-  Peripheral Root Complex (UDMA-P) controller.
-  The CPSW2G NUSS is integrated into device MCU domain named MCU_CPSW0.
+  and one RX channels and operating by NAVSS Unified DMA  Peripheral Root
+  Complex (UDMA-P) controller.
 
-  Additional features
+  CPSWxG features
+  updated Address Lookup Engine (ALE).
   priority level Quality Of Service (QOS) support (802.1p)
   Support for Audio/Video Bridging (P802.1Qav/D6.0)
   Support for IEEE 1588 Clock Synchronization (2008 Annex D, Annex E and Annex F)
@@ -38,10 +35,18 @@ description:
   VLAN support, 802.1Q compliant, Auto add port VLAN for untagged frames on
   ingress, Auto VLAN removal on egress and auto pad to minimum frame size.
   RX/TX csum offload
+  Management Data Input/Output (MDIO) interface for PHYs management
+  RMII/RGMII Interfaces support
+  new version of Common Platform Time Sync (CPTS)
+
+  The CPSWxG NUSS is integrated into
+    device MCU domain named MCU_CPSW0 on AM654x/J721E SoC.
+    device MAIN domain named CPSW0 on AM642x SoC.
 
   Specifications can be found at
-    http://www.ti.com/lit/ug/spruid7e/spruid7e.pdf
-    http://www.ti.com/lit/ug/spruil1a/spruil1a.pdf
+    https://www.ti.com/lit/pdf/spruid7
+    https://www.ti.com/lit/zip/spruil1
+    https://www.ti.com/lit/pdf/spruim2
 
 properties:
   "#address-cells": true
@@ -51,11 +56,12 @@ properties:
     oneOf:
       - const: ti,am654-cpsw-nuss
       - const: ti,j721e-cpsw-nuss
+      - const: ti,am642-cpsw-nuss
 
   reg:
     maxItems: 1
     description:
-      The physical base address and size of full the CPSW2G NUSS IO range
+      The physical base address and size of full the CPSWxG NUSS IO range
 
   reg-names:
     items:
@@ -66,12 +72,16 @@ properties:
   dma-coherent: true
 
   clocks:
-    description: CPSW2G NUSS functional clock
+    description: CPSWxG NUSS functional clock
 
   clock-names:
     items:
       - const: fck
 
+  assigned-clock-parents: true
+
+  assigned-clocks: true
+
   power-domains:
     maxItems: 1
 
@@ -99,16 +109,16 @@ properties:
         const: 0
 
     patternProperties:
-      port@1:
+      port@[1-2]:
         type: object
-        description: CPSW2G NUSS external ports
+        description: CPSWxG NUSS external ports
 
         $ref: ethernet-controller.yaml#
 
         properties:
           reg:
-            items:
-              - const: 1
+            minimum: 1
+            maximum: 2
             description: CPSW port number
 
           phys:
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
index 9b7117920d90..ce43a1c58a57 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
@@ -73,6 +73,13 @@ properties:
     items:
       - const: cpts
 
+  assigned-clock-parents: true
+
+  assigned-clocks: true
+
+  power-domains:
+    maxItems: 1
+
   ti,cpts-ext-ts-inputs:
     $ref: /schemas/types.yaml#/definitions/uint32
     maximum: 8
diff --git a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
new file mode 100644
index 000000000000..59724d18e6f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Toshiba Visconti DWMAC Ethernet controller
+
+maintainers:
+  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - toshiba,visconti-dwmac
+  required:
+    - compatible
+
+allOf:
+  - $ref: "snps,dwmac.yaml#"
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - toshiba,visconti-dwmac
+          - const: snps,dwmac-4.20a
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: main clock
+      - description: PHY reference clock
+
+  clock-names:
+    items:
+      - const: stmmaceth
+      - const: phy_ref_clk
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        piether: ethernet@28000000 {
+            compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
+            reg = <0 0x28000000 0 0x10000>;
+            interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+            interrupt-names = "macirq";
+            clocks = <&clk300mhz>, <&clk125mhz>;
+            clock-names = "stmmaceth", "phy_ref_clk";
+            snps,txpbl = <4>;
+            snps,rxpbl = <4>;
+            snps,tso;
+            phy-mode = "rgmii-id";
+            phy-handle = <&phy0>;
+
+            mdio0 {
+                #address-cells = <0x1>;
+                #size-cells = <0x0>;
+                compatible = "snps,dwmac-mdio";
+
+                phy0: ethernet-phy@1 {
+                    device_type = "ethernet-phy";
+                    reg = <0x1>;
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/net/xilinx_axienet.txt b/Documentation/devicetree/bindings/net/xilinx_axienet.txt
index 7360617cdedb..2cd452419ed0 100644
--- a/Documentation/devicetree/bindings/net/xilinx_axienet.txt
+++ b/Documentation/devicetree/bindings/net/xilinx_axienet.txt
@@ -38,6 +38,10 @@ Optional properties:
 		  1 to enable partial TX checksum offload,
 		  2 to enable full TX checksum offload
 - xlnx,rxcsum	: Same values as xlnx,txcsum but for RX checksum offload
+- xlnx,switch-x-sgmii : Boolean to indicate the Ethernet core is configured to
+		  support both 1000BaseX and SGMII modes. If set, the phy-mode
+		  should be set to match the mode selected on core reset (i.e.
+		  by the basex_or_sgmii core input line).
 - clocks	: AXI bus clock for the device. Refer to common clock bindings.
 		  Used to calculate MDIO clock divisor. If not specified, it is
 		  auto-detected from the CPU clock (but only on platforms where
diff --git a/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml
new file mode 100644
index 000000000000..40b08d83c80b
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/brcm,bcm-pmb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom PMB (Power Management Bus) controller
+
+description: This document describes Broadcom's PMB controller. It supports
+  powering various types of connected devices (e.g. PCIe, USB, SATA).
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+  compatible:
+    enum:
+      - brcm,bcm4908-pmb
+
+  reg:
+    description: register space of one or more buses
+    maxItems: 1
+
+  big-endian:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: Flag to use for block working in big endian mode.
+
+  "#power-domain-cells":
+    description: cell specifies device ID (see bcm-pmb.h)
+    const: 1
+
+required:
+  - reg
+  - "#power-domain-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/soc/bcm-pmb.h>
+
+    pmb: power-controller@802800e0 {
+        compatible = "brcm,bcm4908-pmb";
+        reg = <0x802800e0 0x40>;
+        #power-domain-cells = <1>;
+    };
+
+    foo {
+        power-domains = <&pmb BCM_PMB_PCIE0>;
+    };
diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
index d14cb9bac849..f234a756c193 100644
--- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
@@ -23,6 +23,7 @@ properties:
 
   compatible:
     enum:
+      - mediatek,mt8167-power-controller
       - mediatek,mt8173-power-controller
       - mediatek,mt8183-power-controller
       - mediatek,mt8192-power-controller
@@ -59,6 +60,7 @@ patternProperties:
       reg:
         description: |
           Power domain index. Valid values are defined in:
+              "include/dt-bindings/power/mt8167-power.h" - for MT8167 type power domain.
               "include/dt-bindings/power/mt8173-power.h" - for MT8173 type power domain.
               "include/dt-bindings/power/mt8183-power.h" - for MT8183 type power domain.
               "include/dt-bindings/power/mt8192-power.h" - for MT8192 type power domain.
@@ -82,6 +84,9 @@ patternProperties:
           be specified by order, adding first the BASIC clocks followed by the
           SUSBSYS clocks.
 
+      domain-supply:
+        description: domain regulator supply.
+
       mediatek,infracfg:
         $ref: /schemas/types.yaml#/definitions/phandle
         description: phandle to the device containing the INFRACFG register range.
@@ -130,6 +135,9 @@ patternProperties:
               be specified by order, adding first the BASIC clocks followed by the
               SUSBSYS clocks.
 
+          domain-supply:
+            description: domain regulator supply.
+
           mediatek,infracfg:
             $ref: /schemas/types.yaml#/definitions/phandle
             description: phandle to the device containing the INFRACFG register range.
@@ -178,6 +186,9 @@ patternProperties:
                   be specified by order, adding first the BASIC clocks followed by the
                   SUSBSYS clocks.
 
+              domain-supply:
+                description: domain regulator supply.
+
               mediatek,infracfg:
                 $ref: /schemas/types.yaml#/definitions/phandle
                 description: phandle to the device containing the INFRACFG register range.
diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
index 64825128ee97..1ea21acbbd55 100644
--- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
+++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
@@ -19,6 +19,7 @@ properties:
       - qcom,msm8916-rpmpd
       - qcom,msm8939-rpmpd
       - qcom,msm8976-rpmpd
+      - qcom,msm8994-rpmpd
       - qcom,msm8996-rpmpd
       - qcom,msm8998-rpmpd
       - qcom,qcs404-rpmpd
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml
new file mode 100644
index 000000000000..88aebb370838
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/brcm,bcm4908-misc-pcie-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom MISC block PCIe reset controller
+
+description: This document describes reset controller handling PCIe PERST#
+  signals. On BCM4908 it's a part of the MISC block.
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+  compatible:
+    const: brcm,bcm4908-misc-pcie-reset
+
+  reg:
+    maxItems: 1
+
+  "#reset-cells":
+    description: PCIe core id
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    reset-controller@ff802644 {
+        compatible = "brcm,bcm4908-misc-pcie-reset";
+        reg = <0xff802644 0x04>;
+        #reset-cells = <1>;
+    };
diff --git a/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt b/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt
deleted file mode 100644
index 2df4bddeb688..000000000000
--- a/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-Hisilicon System Reset Controller
-======================================
-
-Please also refer to reset.txt in this directory for common reset
-controller binding usage.
-
-The reset controller registers are part of the system-ctl block on
-hi3660 and hi3670 SoCs.
-
-Required properties:
-- compatible: should be one of the following:
-		 "hisilicon,hi3660-reset" for HI3660
-		 "hisilicon,hi3670-reset", "hisilicon,hi3660-reset" for HI3670
-- hisi,rst-syscon: phandle of the reset's syscon.
-- #reset-cells : Specifies the number of cells needed to encode a
-  reset source.  The type shall be a <u32> and the value shall be 2.
-
-	 Cell #1 : offset of the reset assert control
-	           register from the syscon register base
-		   offset + 4: deassert control register
-		   offset + 8: status control register
-	 Cell #2 : bit position of the reset in the reset control register
-
-Example:
-	iomcu: iomcu@ffd7e000 {
-		compatible = "hisilicon,hi3660-iomcu", "syscon";
-		reg = <0x0 0xffd7e000 0x0 0x1000>;
-	};
-
-	iomcu_rst: iomcu_rst_controller {
-		compatible = "hisilicon,hi3660-reset";
-		hisi,rst-syscon = <&iomcu>;
-		#reset-cells = <2>;
-	};
-
-Specifying reset lines connected to IP modules
-==============================================
-example:
-
-        i2c0: i2c@..... {
-                ...
-		resets = <&iomcu_rst 0x20 3>; /* offset: 0x20; bit: 3 */
-                ...
-        };
diff --git a/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.yaml b/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.yaml
new file mode 100644
index 000000000000..9bf40952e5b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/hisilicon,hi3660-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon System Reset Controller
+
+maintainers:
+  - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+  Please also refer to reset.txt in this directory for common reset
+  controller binding usage.
+  The reset controller registers are part of the system-ctl block on
+  hi3660 and hi3670 SoCs.
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - const: hisilicon,hi3660-reset
+      - items:
+          - const: hisilicon,hi3670-reset
+          - const: hisilicon,hi3660-reset
+
+  hisilicon,rst-syscon:
+    description: phandle of the reset's syscon.
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  '#reset-cells':
+    description: |
+      Specifies the number of cells needed to encode a reset source.
+      Cell #1 : offset of the reset assert control register from the syscon
+                register base
+                offset + 4: deassert control register
+                offset + 8: status control register
+      Cell #2 : bit position of the reset in the reset control register
+    const: 2
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/hi3660-clock.h>
+
+    iomcu: iomcu@ffd7e000 {
+        compatible = "hisilicon,hi3660-iomcu", "syscon";
+        reg = <0xffd7e000 0x1000>;
+    };
+
+    iomcu_rst: iomcu_rst_controller {
+        compatible = "hisilicon,hi3660-reset";
+        hisilicon,rst-syscon = <&iomcu>;
+        #reset-cells = <2>;
+    };
+
+    /* Specifying reset lines connected to IP modules */
+    i2c@ffd71000 {
+        compatible = "snps,designware-i2c";
+        reg = <0xffd71000 0x1000>;
+        interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        clock-frequency = <400000>;
+        clocks = <&crg_ctrl HI3660_CLK_GATE_I2C0>;
+        resets = <&iomcu_rst 0x20 3>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+        status = "disabled";
+    };
+...
diff --git a/Documentation/devicetree/bindings/reset/sirf,rstc.txt b/Documentation/devicetree/bindings/reset/sirf,rstc.txt
deleted file mode 100644
index 0505de742d30..000000000000
--- a/Documentation/devicetree/bindings/reset/sirf,rstc.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-CSR SiRFSoC Reset Controller
-======================================
-
-Please also refer to reset.txt in this directory for common reset
-controller binding usage.
-
-Required properties:
-- compatible: Should be "sirf,prima2-rstc" or "sirf,marco-rstc"
-- reg: should be register base and length as documented in the
-  datasheet
-- #reset-cells: 1, see below
-
-example:
-
-rstc: reset-controller@88010000 {
-	compatible = "sirf,prima2-rstc";
-	reg = <0x88010000 0x1000>;
-	#reset-cells = <1>;
-};
-
-Specifying reset lines connected to IP modules
-==============================================
-
-The reset controller(rstc) manages various reset sources. This module provides
-reset signals for most blocks in system. Those device nodes should specify the
-reset line on the rstc in their resets property, containing a phandle to the
-rstc device node and a RESET_INDEX specifying which module to reset, as described
-in reset.txt.
-
-For SiRFSoC, RESET_INDEX is just reset_bit defined in SW_RST0 and SW_RST1 registers.
-For modules whose rest_bit is in SW_RST0, its RESET_INDEX is 0~31. For modules whose
-rest_bit is in SW_RST1, its RESET_INDEX is 32~63.
-
-example:
-
-vpp@90020000 {
-	compatible = "sirf,prima2-vpp";
-	reg = <0x90020000 0x10000>;
-	interrupts = <31>;
-	clocks = <&clks 35>;
-	resets = <&rstc 6>;
-};
diff --git a/Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt b/Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
deleted file mode 100644
index b015508f9780..000000000000
--- a/Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-ZTE zx2967 SoCs Reset Controller
-=======================================
-
-Please also refer to reset.txt in this directory for common reset
-controller binding usage.
-
-Required properties:
-- compatible: should be one of the following.
-	* zte,zx296718-reset
-- reg: physical base address of the controller and length of memory mapped
-	region.
-- #reset-cells: must be 1.
-
-example:
-
-	reset: reset-controller@1461060 {
-		compatible = "zte,zx296718-reset";
-		reg = <0x01461060 0x8>;
-		#reset-cells = <1>;
-	};
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
index 37c2a601c3fa..b1b0ee769b71 100644
--- a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
@@ -128,7 +128,6 @@ required:
   - compatible
   - reg
   - interrupts
-  - clocks
   - clock-output-names
 
 additionalProperties: false
diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
index 9702c07a6b6c..2b06c6ce4a75 100644
--- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Freescale i.MX Universal Asynchronous Receiver/Transmitter (UART)
 
 maintainers:
-  - Fabio Estevam <fabio.estevam@nxp.com>
+  - Fabio Estevam <festevam@gmail.com>
 
 allOf:
   - $ref: "serial.yaml"
diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
index ce1d89496342..14c7594c88c6 100644
--- a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Freescale MXS Application UART (AUART)
 
 maintainers:
-  - Fabio Estevam <fabio.estevam@nxp.com>
+  - Fabio Estevam <festevam@gmail.com>
 
 allOf:
   - $ref: "serial.yaml"
diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml b/Documentation/devicetree/bindings/serial/pl011.yaml
index 07fa6d26f2b4..1f8e9f2644b6 100644
--- a/Documentation/devicetree/bindings/serial/pl011.yaml
+++ b/Documentation/devicetree/bindings/serial/pl011.yaml
@@ -19,7 +19,6 @@ select:
       contains:
         enum:
           - arm,pl011
-          - zte,zx296702-uart
   required:
     - compatible
 
@@ -30,7 +29,6 @@ properties:
           - const: arm,pl011
           - const: arm,primecell
       - items:
-          - const: zte,zx296702-uart
           - const: arm,primecell
 
   reg:
diff --git a/Documentation/devicetree/bindings/serial/renesas,hscif.yaml b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
index c139c5edb93e..512a84942f78 100644
--- a/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
@@ -51,6 +51,7 @@ properties:
               - renesas,hscif-r8a77980     # R-Car V3H
               - renesas,hscif-r8a77990     # R-Car E3
               - renesas,hscif-r8a77995     # R-Car D3
+              - renesas,hscif-r8a779a0     # R-Car V3U
           - const: renesas,rcar-gen3-hscif # R-Car Gen3 and RZ/G2
           - const: renesas,hscif           # generic HSCIF compatible UART
 
diff --git a/Documentation/devicetree/bindings/serial/sirf-uart.txt b/Documentation/devicetree/bindings/serial/sirf-uart.txt
deleted file mode 100644
index 1e48bbbeecc6..000000000000
--- a/Documentation/devicetree/bindings/serial/sirf-uart.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-* CSR SiRFprimaII/atlasVI Universal Synchronous Asynchronous Receiver/Transmitter *
-
-Required properties:
-- compatible : Should be "sirf,prima2-uart", "sirf, prima2-usp-uart",
-		"sirf,atlas7-uart" or "sirf,atlas7-usp-uart".
-- reg : Offset and length of the register set for the device
-- interrupts : Should contain uart interrupt
-- fifosize : Should define hardware rx/tx fifo size
-- clocks : Should contain uart clock number
-
-Optional properties:
-- uart-has-rtscts: we have hardware flow controller pins in hardware
-- rts-gpios: RTS pin for USP-based UART if uart-has-rtscts is true
-- cts-gpios: CTS pin for USP-based UART if uart-has-rtscts is true
-
-Example:
-
-uart0: uart@b0050000 {
-	cell-index = <0>;
-	compatible = "sirf,prima2-uart";
-	reg = <0xb0050000 0x1000>;
-	interrupts = <17>;
-	fifosize = <128>;
-	clocks = <&clks 13>;
-};
-
-On the board-specific dts, we can put rts-gpios and cts-gpios like
-
-usp@b0090000 {
-	compatible = "sirf,prima2-usp-uart";
-	uart-has-rtscts;
-	rts-gpios = <&gpio 15 0>;
-	cts-gpios = <&gpio 46 0>;
-};
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
index 06d5f251ec88..8631678283f9 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
@@ -50,11 +50,14 @@ properties:
     minItems: 1
     maxItems: 2
 
-  cts-gpios:
-    maxItems: 1
-
-  rts-gpios:
-    maxItems: 1
+# cts-gpios and rts-gpios properties can be used instead of 'uart-has-rtscts'
+# or 'st,hw-flow-ctrl' (deprecated) for making use of any gpio pins for flow
+# control instead of dedicated pins.
+#
+# It should be noted that both cts-gpios/rts-gpios and 'uart-has-rtscts' or
+# 'st,hw-flow-ctrl' (deprecated) properties cannot co-exist in a design.
+  cts-gpios: true
+  rts-gpios: true
 
   wakeup-source: true
 
diff --git a/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml b/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml
new file mode 100644
index 000000000000..effcc72f9425
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/imx8m-soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Series SoC
+
+maintainers:
+  - Alice Guo <alice.guo@nxp.com>
+
+description: |
+  NXP i.MX8M series SoCs contain fuse entries from which SoC Unique ID can be
+  obtained.
+
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - fsl,imx8mm
+          - fsl,imx8mn
+          - fsl,imx8mp
+          - fsl,imx8mq
+  required:
+    - compatible
+
+patternProperties:
+  "^soc@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        items:
+          - enum:
+              - fsl,imx8mm-soc
+              - fsl,imx8mn-soc
+              - fsl,imx8mp-soc
+              - fsl,imx8mq-soc
+          - const: simple-bus
+
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 1
+
+      ranges: true
+
+      dma-ranges: true
+
+      nvmem-cells:
+        maxItems: 1
+        description: Phandle to the SOC Unique ID provided by a nvmem node
+
+      nvmem-cell-names:
+        const: soc_unique_id
+
+    required:
+      - compatible
+      - nvmem-cells
+      - nvmem-cell-names
+
+    additionalProperties:
+      type: object
+
+additionalProperties: true
+
+examples:
+  - |
+    / {
+        model = "FSL i.MX8MM EVK board";
+        compatible = "fsl,imx8mm-evk", "fsl,imx8mm";
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        soc@0 {
+            compatible = "fsl,imx8mm-soc", "simple-bus";
+            #address-cells = <1>;
+            #size-cells = <1>;
+            ranges = <0x0 0x0 0x0 0x3e000000>;
+            nvmem-cells = <&imx8mm_uid>;
+            nvmem-cell-names = "soc_unique_id";
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
index 953add19e937..19c059e44681 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
@@ -20,6 +20,7 @@ power-domains.
 		    "qcom,sdm845-aoss-qmp"
 		    "qcom,sm8150-aoss-qmp"
 		    "qcom,sm8250-aoss-qmp"
+		    "qcom,sm8350-aoss-qmp"
 
 - reg:
 	Usage: required
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt
deleted file mode 100644
index 9326cdf6e1b1..000000000000
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt
+++ /dev/null
@@ -1,57 +0,0 @@
-Qualcomm Shared Memory Manager binding
-
-This binding describes the Qualcomm Shared Memory Manager, used to share data
-between various subsystems and OSes in Qualcomm platforms.
-
-- compatible:
-	Usage: required
-	Value type: <stringlist>
-	Definition: must be:
-		    "qcom,smem"
-
-- memory-region:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: handle to memory reservation for main SMEM memory region.
-
-- qcom,rpm-msg-ram:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: handle to RPM message memory resource
-
-- hwlocks:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: reference to a hwspinlock used to protect allocations from
-		    the shared memory
-
-= EXAMPLE
-The following example shows the SMEM setup for MSM8974, with a main SMEM region
-at 0xfa00000 and the RPM message ram at 0xfc428000:
-
-	reserved-memory {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		smem_region: smem@fa00000 {
-			reg = <0xfa00000 0x200000>;
-			no-map;
-		};
-	};
-
-	smem@fa00000 {
-		compatible = "qcom,smem";
-
-		memory-region = <&smem_region>;
-		qcom,rpm-msg-ram = <&rpm_msg_ram>;
-
-		hwlocks = <&tcsr_mutex 3>;
-	};
-
-	soc {
-		rpm_msg_ram: memory@fc428000 {
-			compatible = "qcom,rpm-msg-ram";
-			reg = <0xfc428000 0x4000>;
-		};
-	};
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
new file mode 100644
index 000000000000..f7e17713b3d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,smem.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Shared Memory Manager binding
+
+maintainers:
+  - Andy Gross <agross@kernel.org>
+  - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+  This binding describes the Qualcomm Shared Memory Manager, used to share data
+  between various subsystems and OSes in Qualcomm platforms.
+
+properties:
+  compatible:
+    const: qcom,smem
+
+  memory-region:
+    maxItems: 1
+    description: handle to memory reservation for main SMEM memory region.
+
+  hwlocks:
+    maxItems: 1
+
+  qcom,rpm-msg-ram:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: handle to RPM message memory resource
+
+required:
+  - compatible
+  - memory-region
+  - hwlocks
+
+additionalProperties: false
+
+examples:
+  - |
+    reserved-memory {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        smem_region: smem@fa00000 {
+            reg = <0xfa00000 0x200000>;
+            no-map;
+        };
+    };
+
+    smem {
+        compatible = "qcom,smem";
+
+        memory-region = <&smem_region>;
+        qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+        hwlocks = <&tcsr_mutex 3>;
+    };
+
+    soc {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        rpm_msg_ram: sram@fc428000 {
+            compatible = "qcom,rpm-msg-ram";
+            reg = <0xfc428000 0x4000>;
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
index 037c51b2f972..dbc62821c60b 100644
--- a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
+++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
@@ -81,6 +81,9 @@ properties:
   ranges:
     maxItems: 1
 
+  dma-ranges:
+    maxItems: 1
+
   power-domains:
     description: |
       This property is as per sci-pm-domain.txt.
@@ -278,6 +281,9 @@ patternProperties:
       that is common to all the PRU cores. This should be represented as an
       interrupt-controller node.
 
+    allOf:
+      - $ref: /schemas/interrupt-controller/ti,pruss-intc.yaml#
+
     type: object
 
   mdio@[a-f0-9]+$:
@@ -299,6 +305,9 @@ patternProperties:
       present on K3 SoCs have additional auxiliary PRU cores with slightly
       different IP integration.
 
+    allOf:
+      - $ref: /schemas/remoteproc/ti,pru-rproc.yaml#
+
     type: object
 
 required:
@@ -371,6 +380,36 @@ examples:
             reg = <0x32000 0x58>;
         };
 
+        pruss_intc: interrupt-controller@20000 {
+            compatible = "ti,pruss-intc";
+            reg = <0x20000 0x2000>;
+            interrupt-controller;
+            #interrupt-cells = <3>;
+            interrupts = <20 21 22 23 24 25 26 27>;
+            interrupt-names = "host_intr0", "host_intr1",
+                              "host_intr2", "host_intr3",
+                              "host_intr4", "host_intr5",
+                              "host_intr6", "host_intr7";
+        };
+
+        pru0: pru@34000 {
+            compatible = "ti,am3356-pru";
+            reg = <0x34000 0x2000>,
+                  <0x22000 0x400>,
+                  <0x22400 0x100>;
+            reg-names = "iram", "control", "debug";
+            firmware-name = "am335x-pru0-fw";
+        };
+
+        pru1: pru@38000 {
+            compatible = "ti,am3356-pru";
+            reg = <0x38000 0x2000>,
+                  <0x24000 0x400>,
+                  <0x24400 0x100>;
+            reg-names = "iram", "control", "debug";
+            firmware-name = "am335x-pru1-fw";
+        };
+
         pruss_mdio: mdio@32400 {
             compatible = "ti,davinci_mdio";
             reg = <0x32400 0x90>;
@@ -425,6 +464,43 @@ examples:
             reg = <0x32000 0x58>;
         };
 
+        pruss1_intc: interrupt-controller@20000 {
+            compatible = "ti,pruss-intc";
+            reg = <0x20000 0x2000>;
+            interrupt-controller;
+            #interrupt-cells = <3>;
+            interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+            interrupt-names = "host_intr0", "host_intr1",
+                              "host_intr2", "host_intr3",
+                              "host_intr4",
+                              "host_intr6", "host_intr7";
+            ti,irqs-reserved = /bits/ 8 <0x20>; /* BIT(5) */
+        };
+
+        pru1_0: pru@34000 {
+            compatible = "ti,am4376-pru";
+            reg = <0x34000 0x3000>,
+                  <0x22000 0x400>,
+                  <0x22400 0x100>;
+            reg-names = "iram", "control", "debug";
+            firmware-name = "am437x-pru1_0-fw";
+        };
+
+        pru1_1: pru@38000 {
+            compatible = "ti,am4376-pru";
+            reg = <0x38000 0x3000>,
+                  <0x24000 0x400>,
+                  <0x24400 0x100>;
+            reg-names = "iram", "control", "debug";
+            firmware-name = "am437x-pru1_1-fw";
+        };
+
         pruss1_mdio: mdio@32400 {
             compatible = "ti,davinci_mdio";
             reg = <0x32400 0x90>;
diff --git a/Documentation/devicetree/bindings/soc/zte/pd-2967xx.txt b/Documentation/devicetree/bindings/soc/zte/pd-2967xx.txt
deleted file mode 100644
index 7629de1c2c72..000000000000
--- a/Documentation/devicetree/bindings/soc/zte/pd-2967xx.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-* ZTE zx2967 family Power Domains
-
-zx2967 family includes support for multiple power domains which are used
-to gate power to one or more peripherals on the processor.
-
-Required Properties:
-  - compatible: should be one of the following.
-      * zte,zx296718-pcu - for zx296718 power domain.
-  - reg: physical base address of the controller and length of memory mapped
-      region.
-  - #power-domain-cells: Must be 1.
-
-Example:
-
-	pcu_domain: pcu@117000 {
-		compatible = "zte,zx296718-pcu";
-		reg = <0x00117000 0x1000>;
-		#power-domain-cells = <1>;
-	};
diff --git a/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt b/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt
deleted file mode 100644
index 16b734ad3102..000000000000
--- a/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-Xilinx Zynq QSPI controller Device Tree Bindings
--------------------------------------------------------------------
-
-Required properties:
-- compatible		: Should be "xlnx,zynq-qspi-1.0".
-- reg			: Physical base address and size of QSPI registers map.
-- interrupts		: Property with a value describing the interrupt
-			  number.
-- clock-names		: List of input clock names - "ref_clk", "pclk"
-			  (See clock bindings for details).
-- clocks		: Clock phandles (see clock bindings for details).
-
-Optional properties:
-- num-cs		: Number of chip selects used.
-
-Example:
-	qspi: spi@e000d000 {
-		compatible = "xlnx,zynq-qspi-1.0";
-		reg = <0xe000d000 0x1000>;
-		interrupt-parent = <&intc>;
-		interrupts = <0 19 4>;
-		clock-names = "ref_clk", "pclk";
-		clocks = <&clkc 10>, <&clkc 43>;
-		num-cs = <1>;
-	};
diff --git a/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
new file mode 100644
index 000000000000..1f1c40a9f320
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/xlnx,zynq-qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq QSPI controller
+
+description:
+  The Xilinx Zynq QSPI controller is used to access multi-bit serial flash
+  memory devices.
+
+allOf:
+  - $ref: "spi-controller.yaml#"
+
+maintainers:
+  - Michal Simek <michal.simek@xilinx.com>
+
+# Everything else is described in the common file
+properties:
+  compatible:
+    const: xlnx,zynq-qspi-1.0
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: reference clock
+      - description: peripheral clock
+
+  clock-names:
+    items:
+      - const: ref_clk
+      - const: pclk
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    spi@e000d000 {
+        compatible = "xlnx,zynq-qspi-1.0";
+        reg = <0xe000d000 0x1000>;
+        interrupt-parent = <&intc>;
+        interrupts = <0 19 4>;
+        clock-names = "ref_clk", "pclk";
+        clocks = <&clkc 10>, <&clkc 43>;
+        num-cs = <1>;
+    };
diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
index b66a07e21d1e..1c426c211e36 100644
--- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
+++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
@@ -49,6 +49,7 @@ properties:
       - items:
           - const: allwinner,suniv-f1c100s-system-control
           - const: allwinner,sun4i-a10-system-control
+      - const: allwinner,sun50i-h616-system-control
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
index 19d116ff9ddc..6d65771e979c 100644
--- a/Documentation/devicetree/bindings/sram/sram.yaml
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -72,6 +72,8 @@ patternProperties:
             - allwinner,sun4i-a10-sram-d
             - allwinner,sun9i-a80-smp-sram
             - allwinner,sun50i-a64-sram-c
+            - amlogic,meson8-ao-arc-sram
+            - amlogic,meson8b-ao-arc-sram
             - amlogic,meson8-smp-sram
             - amlogic,meson8b-smp-sram
             - amlogic,meson-gxbb-scp-shmem
diff --git a/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
index ea22dfe485be..97258f1a1505 100644
--- a/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
+++ b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt
@@ -6,8 +6,7 @@ timer counters.
 Required properties:
 - compatible      : "nuvoton,npcm750-timer" for Poleg NPCM750.
 - reg             : Offset and length of the register set for the device.
-- interrupts      : Contain the timer interrupt with flags for
-                    falling edge.
+- interrupts      : Contain the timer interrupt of timer 0.
 - clocks          : phandle of timer reference clock (usually a 25 MHz clock).
 
 Example:
diff --git a/Documentation/devicetree/bindings/timer/stericsson-u300-apptimer.txt b/Documentation/devicetree/bindings/timer/stericsson-u300-apptimer.txt
deleted file mode 100644
index 9499bc8ee9e3..000000000000
--- a/Documentation/devicetree/bindings/timer/stericsson-u300-apptimer.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-ST-Ericsson U300 apptimer
-
-Required properties:
-
-- compatible : should be "stericsson,u300-apptimer"
-- reg : Specifies base physical address and size of the registers.
-- interrupts : A list of 4 interrupts; one for each subtimer. These
-  are, in order: OS (operating system), DD (device driver) both
-  adopted for EPOC/Symbian with two specific IRQs for these tasks,
-  then GP1 and GP2, which are general-purpose timers.
-
-Example:
-
-timer {
-	compatible = "stericsson,u300-apptimer";
-	reg = <0xc0014000 0x1000>;
-	interrupts = <24 25 26 27>;
-};
diff --git a/Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt b/Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt
deleted file mode 100644
index d96c1e283e73..000000000000
--- a/Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-Timer64
--------
-
-The timer64 node describes C6X event timers.
-
-Required properties:
-
-- compatible: must be "ti,c64x+timer64"
-- reg: base address and size of register region
-- interrupts: interrupt id
-
-Optional properties:
-
-- ti,dscr-dev-enable: Device ID used to enable timer IP through DSCR interface.
-
-- ti,core-mask: on multi-core SoCs, bitmask of cores allowed to use this timer.
-
-Example:
-	timer0: timer@25e0000 {
-		compatible = "ti,c64x+timer64";
-		ti,core-mask = < 0x01 >;
-		reg = <0x25e0000 0x40>;
-		interrupt-parent = <&megamod_pic>;
-		interrupts = < 16 >;
-	};
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index bdc2dc318178..a327130d1faa 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -148,15 +148,13 @@ properties:
           - maxim,max31730
             # mCube 3-axis 8-bit digital accelerometer
           - mcube,mc3230
-            # MEMSIC magnetometer
-          - memsic,mmc35240
-            # MEMSIC 2-axis 8-bit digital accelerometer
-          - memsic,mxc6225
             # Measurement Specialities I2C temperature and humidity sensor
           - meas,htu21
             # Measurement Specialities I2C pressure and temperature sensor
           - meas,ms5637
             # Measurement Specialities I2C pressure and temperature sensor
+          - meas,ms5803
+            # Measurement Specialities I2C pressure and temperature sensor
           - meas,ms5805
             # Measurement Specialities I2C pressure and temperature sensor
           - meas,ms5837
@@ -166,6 +164,10 @@ properties:
           - meas,ms8607-temppressure
             # Measurement Specialties temperature sensor
           - meas,tsys01
+            # MEMSIC magnetometer
+          - memsic,mmc35240
+            # MEMSIC 2-axis 8-bit digital accelerometer
+          - memsic,mxc6225
             # Microchip differential I2C ADC, 1 Channel, 18 bit
           - microchip,mcp3421
             # Microchip differential I2C ADC, 2 Channel, 18 bit
diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
index c0058332b967..e349fa5de606 100644
--- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -79,7 +79,9 @@ properties:
 
 patternProperties:
   "^usb@[0-9a-f]+$":
-    type: object
+    oneOf:
+      - $ref: dwc2.yaml#
+      - $ref: snps,dwc3.yaml#
 
 additionalProperties: false
 
@@ -229,6 +231,6 @@ examples:
               interrupts = <30>;
               dr_mode = "host";
               snps,dis_u2_susphy_quirk;
-              snps,quirk-frame-length-adjustment;
+              snps,quirk-frame-length-adjustment = <0x20>;
           };
     };
diff --git a/Documentation/devicetree/bindings/usb/dwc3-st.txt b/Documentation/devicetree/bindings/usb/dwc3-st.txt
index df0e02e1ee43..bf73de0d5b4a 100644
--- a/Documentation/devicetree/bindings/usb/dwc3-st.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3-st.txt
@@ -31,13 +31,13 @@ See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
 Sub-nodes:
 The dwc3 core should be added as subnode to ST DWC3 glue as shown in the
 example below. The DT binding details of dwc3 can be found in:
-Documentation/devicetree/bindings/usb/dwc3.txt
+Documentation/devicetree/bindings/usb/snps,dwc3.yaml
 
 NB: The dr_mode property described in [1] is NOT optional for this driver, as the default value
 is "otg", which isn't supported by this SoC. Valid dr_mode values for dwc3-st are either "host"
 or "device".
 
-[1] Documentation/devicetree/bindings/usb/generic.txt
+[1] Documentation/devicetree/bindings/usb/usb-drd.yaml
 
 Example:
 
diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt b/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt
index 4aae5b2cef56..a668f43bedf5 100644
--- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt
@@ -19,7 +19,7 @@ Example device node:
 			#address-cells = <0x2>;
 			#size-cells = <0x1>;
 			compatible = "xlnx,zynqmp-dwc3";
-			clock-names = "bus_clk" "ref_clk";
+			clock-names = "bus_clk", "ref_clk";
 			clocks = <&clk125>, <&clk125>;
 			ranges;
 
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
deleted file mode 100644
index 1aae2b6160c1..000000000000
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ /dev/null
@@ -1,128 +0,0 @@
-synopsys DWC3 CORE
-
-DWC3- USB3 CONTROLLER. Complies to the generic USB binding properties
-      as described in 'usb/generic.txt'
-
-Required properties:
- - compatible: must be "snps,dwc3"
- - reg : Address and length of the register set for the device
- - interrupts: Interrupts used by the dwc3 controller.
- - clock-names: list of clock names. Ideally should be "ref",
-                "bus_early", "suspend" but may be less or more.
- - clocks: list of phandle and clock specifier pairs corresponding to
-           entries in the clock-names property.
-
-Exception for clocks:
-  clocks are optional if the parent node (i.e. glue-layer) is compatible to
-  one of the following:
-    "cavium,octeon-7130-usb-uctl"
-    "qcom,dwc3"
-    "samsung,exynos5250-dwusb3"
-    "samsung,exynos5433-dwusb3"
-    "samsung,exynos7-dwusb3"
-    "sprd,sc9860-dwc3"
-    "st,stih407-dwc3"
-    "ti,am437x-dwc3"
-    "ti,dwc3"
-    "ti,keystone-dwc3"
-    "rockchip,rk3399-dwc3"
-    "xlnx,zynqmp-dwc3"
-
-Optional properties:
- - usb-phy : array of phandle for the PHY device.  The first element
-   in the array is expected to be a handle to the USB2/HS PHY and
-   the second element is expected to be a handle to the USB3/SS PHY
- - phys: from the *Generic PHY* bindings
- - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy"
-	or "usb3-phy".
- - resets: set of phandle and reset specifier pairs
- - snps,usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM
- - snps,usb3_lpm_capable: determines if platform is USB3 LPM capable
- - snps,dis-start-transfer-quirk: when set, disable isoc START TRANSFER command
-			failure SW work-around for DWC_usb31 version 1.70a-ea06
-			and prior.
- - snps,disable_scramble_quirk: true when SW should disable data scrambling.
-	Only really useful for FPGA builds.
- - snps,has-lpm-erratum: true when DWC3 was configured with LPM Erratum enabled
- - snps,lpm-nyet-threshold: LPM NYET threshold
- - snps,u2exit_lfps_quirk: set if we want to enable u2exit lfps quirk
- - snps,u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk
- - snps,req_p1p2p3_quirk: when set, the core will always request for
-			P1/P2/P3 transition sequence.
- - snps,del_p1p2p3_quirk: when set core will delay P1/P2/P3 until a certain
-			amount of 8B10B errors occur.
- - snps,del_phy_power_chg_quirk: when set core will delay PHY power change
-			from P0 to P1/P2/P3.
- - snps,lfps_filter_quirk: when set core will filter LFPS reception.
- - snps,rx_detect_poll_quirk: when set core will disable a 400us delay to start
-			Polling LFPS after RX.Detect.
- - snps,tx_de_emphasis_quirk: when set core will set Tx de-emphasis value.
- - snps,tx_de_emphasis: the value driven to the PHY is controlled by the
-			LTSSM during USB3 Compliance mode.
- - snps,dis_u3_susphy_quirk: when set core will disable USB3 suspend phy.
- - snps,dis_u2_susphy_quirk: when set core will disable USB2 suspend phy.
- - snps,dis_enblslpm_quirk: when set clears the enblslpm in GUSB2PHYCFG,
-			disabling the suspend signal to the PHY.
- - snps,dis-u1-entry-quirk: set if link entering into U1 needs to be disabled.
- - snps,dis-u2-entry-quirk: set if link entering into U2 needs to be disabled.
- - snps,dis_rxdet_inp3_quirk: when set core will disable receiver detection
-			in PHY P3 power state.
- - snps,dis-u2-freeclk-exists-quirk: when set, clear the u2_freeclk_exists
-			in GUSB2PHYCFG, specify that USB2 PHY doesn't provide
-			a free-running PHY clock.
- - snps,dis-del-phy-power-chg-quirk: when set core will change PHY power
-			from P0 to P1/P2/P3 without delay.
- - snps,dis-tx-ipgap-linecheck-quirk: when set, disable u2mac linestate check
-			during HS transmit.
- - snps,parkmode-disable-ss-quirk: when set, all SuperSpeed bus instances in
-			park mode are disabled.
- - snps,dis_metastability_quirk: when set, disable metastability workaround.
-			CAUTION: use only if you are absolutely sure of it.
- - snps,dis-split-quirk: when set, change the way URBs are handled by the
-			 driver. Needed to avoid -EPROTO errors with usbhid
-			 on some devices (Hikey 970).
- - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
-			utmi_l1_suspend_n, false when asserts utmi_sleep_n
- - snps,hird-threshold: HIRD threshold
- - snps,hsphy_interface: High-Speed PHY interface selection between "utmi" for
-   UTMI+ and "ulpi" for ULPI when the DWC_USB3_HSPHY_INTERFACE has value 3.
- - snps,quirk-frame-length-adjustment: Value for GFLADJ_30MHZ field of GFLADJ
-	register for post-silicon frame length adjustment when the
-	fladj_30mhz_sdbnd signal is invalid or incorrect.
- - snps,rx-thr-num-pkt-prd: periodic ESS RX packet threshold count - host mode
-			only. Set this and rx-max-burst-prd to a valid,
-			non-zero value 1-16 (DWC_usb31 programming guide
-			section 1.2.4) to enable periodic ESS RX threshold.
- - snps,rx-max-burst-prd: max periodic ESS RX burst size - host mode only. Set
-			this and rx-thr-num-pkt-prd to a valid, non-zero value
-			1-16 (DWC_usb31 programming guide section 1.2.4) to
-			enable periodic ESS RX threshold.
- - snps,tx-thr-num-pkt-prd: periodic ESS TX packet threshold count - host mode
-			only. Set this and tx-max-burst-prd to a valid,
-			non-zero value 1-16 (DWC_usb31 programming guide
-			section 1.2.3) to enable periodic ESS TX threshold.
- - snps,tx-max-burst-prd: max periodic ESS TX burst size - host mode only. Set
-			this and tx-thr-num-pkt-prd to a valid, non-zero value
-			1-16 (DWC_usb31 programming guide section 1.2.3) to
-			enable periodic ESS TX threshold.
-
- - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
- - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0
-			register, undefined length INCR burst type enable and INCRx type.
-			When just one value, which means INCRX burst mode enabled. When
-			more than one value, which means undefined length INCR burst type
-			enabled. The values can be 1, 4, 8, 16, 32, 64, 128 and 256.
-
- - in addition all properties from usb-xhci.txt from the current directory are
-   supported as well
-
-
-This is usually a subnode to DWC3 glue to which it is connected.
-
-dwc3@4a030000 {
-	compatible = "snps,dwc3";
-	reg = <0x4a030000 0xcfff>;
-	interrupts = <0 92 4>
-	usb-phy = <&usb2_phy>, <&usb3,phy>;
-	snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
-};
diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt
index 6aae1544f240..f7ae79825d7d 100644
--- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
+++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
@@ -93,7 +93,7 @@ Sub-nodes:
 The dwc3 core should be added as subnode to Exynos dwc3 glue.
 - dwc3 :
    The binding details of dwc3 can be found in:
-   Documentation/devicetree/bindings/usb/dwc3.txt
+   Documentation/devicetree/bindings/usb/snps,dwc3.yaml
 
 Example:
 	usb@12000000 {
diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
new file mode 100644
index 000000000000..cb4c6f6d3a33
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fsl,imx8mp-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP iMX8MP Soc USB Controller
+
+maintainers:
+  - Li Jun <jun.li@nxp.com>
+
+properties:
+  compatible:
+    const: fsl,imx8mp-dwc3
+
+  reg:
+    maxItems: 1
+    description: Address and length of the register set for the wrapper of
+      dwc3 core on the SOC.
+
+  "#address-cells":
+    enum: [ 1, 2 ]
+
+  "#size-cells":
+    enum: [ 1, 2 ]
+
+  dma-ranges:
+    description:
+      See section 2.3.9 of the DeviceTree Specification.
+
+  ranges: true
+
+  interrupts:
+    maxItems: 1
+    description: The interrupt that is asserted when a wakeup event is
+      received.
+
+  clocks:
+    description:
+      A list of phandle and clock-specifier pairs for the clocks
+      listed in clock-names.
+    items:
+      - description: system hsio root clock.
+      - description: suspend clock, used for usb wakeup logic.
+
+  clock-names:
+    items:
+      - const: hsio
+      - const: suspend
+
+# Required child node:
+
+patternProperties:
+  "^dwc3@[0-9a-f]+$":
+    type: object
+    description:
+      A child node must exist to represent the core DWC3 IP block
+      The content of the node is defined in dwc3.txt.
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+  - dma-ranges
+  - ranges
+  - clocks
+  - clock-names
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx8mp-clock.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    usb3_0: usb@32f10100 {
+      compatible = "fsl,imx8mp-dwc3";
+      reg = <0x32f10100 0x8>;
+      clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+               <&clk IMX8MP_CLK_USB_ROOT>;
+      clock-names = "hsio", "suspend";
+      interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+      #address-cells = <1>;
+      #size-cells = <1>;
+      dma-ranges = <0x40000000 0x40000000 0xc0000000>;
+      ranges;
+
+      dwc3@38100000 {
+        compatible = "snps,dwc3";
+        reg = <0x38100000 0x10000>;
+        clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+                 <&clk IMX8MP_CLK_USB_CORE_REF>,
+                 <&clk IMX8MP_CLK_USB_ROOT>;
+        clock-names = "bus_early", "ref", "suspend";
+        assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+        assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+        assigned-clock-rates = <500000000>;
+        interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+        phys = <&usb3_phy0>, <&usb3_phy0>;
+        phy-names = "usb2-phy", "usb3-phy";
+        snps,dis-u2-freeclk-exists-quirk;
+      };
+    };
diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index 247ef00381ea..6816de7dfc00 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -24,8 +24,53 @@ allOf:
 
 properties:
   compatible:
-    contains:
-      const: generic-ehci
+    oneOf:
+      - items:
+          - enum:
+              - allwinner,sun4i-a10-ehci
+              - allwinner,sun50i-a64-ehci
+              - allwinner,sun50i-h6-ehci
+              - allwinner,sun5i-a13-ehci
+              - allwinner,sun6i-a31-ehci
+              - allwinner,sun7i-a20-ehci
+              - allwinner,sun8i-a23-ehci
+              - allwinner,sun8i-h3-ehci
+              - allwinner,sun8i-r40-ehci
+              - allwinner,sun9i-a80-ehci
+              - aspeed,ast2400-ehci
+              - aspeed,ast2500-ehci
+              - aspeed,ast2600-ehci
+              - brcm,bcm3384-ehci
+              - brcm,bcm63268-ehci
+              - brcm,bcm6328-ehci
+              - brcm,bcm6358-ehci
+              - brcm,bcm6362-ehci
+              - brcm,bcm6368-ehci
+              - brcm,bcm7125-ehci
+              - brcm,bcm7346-ehci
+              - brcm,bcm7358-ehci
+              - brcm,bcm7360-ehci
+              - brcm,bcm7362-ehci
+              - brcm,bcm7420-ehci
+              - brcm,bcm7425-ehci
+              - brcm,bcm7435-ehci
+              - ibm,476gtr-ehci
+              - nxp,lpc1850-ehci
+              - qca,ar7100-ehci
+              - snps,hsdk-v1.0-ehci
+              - socionext,uniphier-ehci
+          - const: generic-ehci
+      - items:
+          - enum:
+              - cavium,octeon-6335-ehci
+              - ibm,usb-ehci-440epx
+              - ibm,usb-ehci-460ex
+              - nintendo,hollywood-usb-ehci
+              - st,spear600-ehci
+          - const: usb-ehci
+      - enum:
+          - generic-ehci
+          - usb-ehci
 
   reg:
     minItems: 1
@@ -101,7 +146,7 @@ additionalProperties: false
 examples:
   - |
     usb@e0000300 {
-        compatible = "ibm,usb-ehci-440epx", "generic-ehci";
+        compatible = "ibm,usb-ehci-440epx", "usb-ehci";
         interrupt-parent = <&UIC0>;
         interrupts = <0x1a 4>;
         reg = <0xe0000300 90>, <0xe0000390 70>;
diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index 2178bcc401bc..53df281f618c 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -14,8 +14,38 @@ maintainers:
 
 properties:
   compatible:
-    contains:
-      const: generic-ohci
+    oneOf:
+      - items:
+          - enum:
+              - allwinner,sun4i-a10-ohci
+              - allwinner,sun50i-a64-ohci
+              - allwinner,sun50i-h6-ohci
+              - allwinner,sun5i-a13-ohci
+              - allwinner,sun6i-a31-ohci
+              - allwinner,sun7i-a20-ohci
+              - allwinner,sun8i-a23-ohci
+              - allwinner,sun8i-h3-ohci
+              - allwinner,sun8i-r40-ohci
+              - allwinner,sun9i-a80-ohci
+              - brcm,bcm3384-ohci
+              - brcm,bcm63268-ohci
+              - brcm,bcm6328-ohci
+              - brcm,bcm6358-ohci
+              - brcm,bcm6362-ohci
+              - brcm,bcm6368-ohci
+              - brcm,bcm7125-ohci
+              - brcm,bcm7346-ohci
+              - brcm,bcm7358-ohci
+              - brcm,bcm7360-ohci
+              - brcm,bcm7362-ohci
+              - brcm,bcm7420-ohci
+              - brcm,bcm7425-ohci
+              - brcm,bcm7435-ohci
+              - ibm,476gtr-ohci
+              - ingenic,jz4740-ohci
+              - snps,hsdk-v1.0-ohci
+          - const: generic-ohci
+      - const: generic-ohci
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/usb/generic-xhci.yaml b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
new file mode 100644
index 000000000000..23d73df96ea3
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/generic-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB xHCI Controller Device Tree Bindings
+
+maintainers:
+  - Mathias Nyman <mathias.nyman@intel.com>
+
+allOf:
+  - $ref: "usb-xhci.yaml#"
+
+properties:
+  compatible:
+    oneOf:
+      - description: Generic xHCI device
+        const: generic-xhci
+      - description: Armada 37xx/375/38x/8k SoCs
+        items:
+          - enum:
+              - marvell,armada3700-xhci
+              - marvell,armada-375-xhci
+              - marvell,armada-380-xhci
+              - marvell,armada-8k-xhci
+          - const: generic-xhci
+      - description: Broadcom STB SoCs with xHCI
+        enum:
+          - brcm,xhci-brcm-v2
+          - brcm,bcm7445-xhci
+      - description: Generic xHCI device
+        const: xhci-platform
+        deprecated: true
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: core
+      - const: reg
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+examples:
+  - |
+    usb@f0931000 {
+      compatible = "generic-xhci";
+      reg = <0xf0931000 0x8c8>;
+      interrupts = <0x0 0x4e 0x0>;
+    };
diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt
deleted file mode 100644
index ba472e7aefc9..000000000000
--- a/Documentation/devicetree/bindings/usb/generic.txt
+++ /dev/null
@@ -1,57 +0,0 @@
-Generic USB Properties
-
-Optional properties:
- - maximum-speed: tells USB controllers we want to work up to a certain
-			speed. Valid arguments are "super-speed-plus",
-			"super-speed", "high-speed", "full-speed" and
-			"low-speed". In case this isn't passed via DT, USB
-			controllers should default to their maximum HW
-			capability.
- - dr_mode: tells Dual-Role USB controllers that we want to work on a
-			particular mode. Valid arguments are "host",
-			"peripheral" and "otg". In case this attribute isn't
-			passed via DT, USB DRD controllers should default to
-			OTG.
- - phy_type: tells USB controllers that we want to configure the core to support
-			a UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is
-			selected. Valid arguments are "utmi" and "utmi_wide".
-			In case this isn't passed via DT, USB controllers should
-			default to HW capability.
- - otg-rev: tells usb driver the release number of the OTG and EH supplement
-			with which the device and its descriptors are compliant,
-			in binary-coded decimal (i.e. 2.0 is 0200H). This
-			property is used if any real OTG features(HNP/SRP/ADP)
-			is enabled, if ADP is required, otg-rev should be
-			0x0200 or above.
- - companion: phandle of a companion
- - hnp-disable: tells OTG controllers we want to disable OTG HNP, normally HNP
-			is the basic function of real OTG except you want it
-			to be a srp-capable only B device.
- - srp-disable: tells OTG controllers we want to disable OTG SRP, SRP is
-			optional for OTG device.
- - adp-disable: tells OTG controllers we want to disable OTG ADP, ADP is
-			optional for OTG device.
- - usb-role-switch: boolean, indicates that the device is capable of assigning
-			the USB data role (USB host or USB device) for a given
-			USB connector, such as Type-C, Type-B(micro).
-			see connector/usb-connector.yaml.
- - role-switch-default-mode: indicating if usb-role-switch is enabled, the
-			device default operation mode of controller while usb
-			role is USB_ROLE_NONE. Valid arguments are "host" and
-			"peripheral". Defaults to "peripheral" if not
-			specified.
-
-
-This is an attribute to a USB controller such as:
-
-dwc3@4a030000 {
-	compatible = "synopsys,dwc3";
-	reg = <0x4a030000 0xcfff>;
-	interrupts = <0 92 4>
-	usb-phy = <&usb2_phy>, <&usb3,phy>;
-	maximum-speed = "super-speed";
-	dr_mode = "otg";
-	phy_type = "utmi_wide";
-	otg-rev = <0x0200>;
-	adp-disable;
-};
diff --git a/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml
index dd32c10ce6c7..43b91ab62004 100644
--- a/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml
@@ -34,11 +34,8 @@ properties:
 # Required child node:
 
 patternProperties:
-  "^dwc3@[0-9a-f]+$":
-    type: object
-    description:
-      A child node must exist to represent the core DWC3 IP block.
-      The content of the node is defined in dwc3.txt.
+  "^usb@[0-9a-f]+$":
+    $ref: snps,dwc3.yaml#
 
 required:
   - compatible
@@ -68,7 +65,7 @@ examples:
           #address-cells = <1>;
           #size-cells = <1>;
 
-          dwc3@34000000 {
+          usb@34000000 {
                 compatible = "snps,dwc3";
                 reg = <0x34000000 0x10000>;
                 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
deleted file mode 100644
index 42d8814f903a..000000000000
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
+++ /dev/null
@@ -1,121 +0,0 @@
-MT8173 xHCI
-
-The device node for Mediatek SOC USB3.0 host controller
-
-There are two scenarios: the first one only supports xHCI driver;
-the second one supports dual-role mode, and the host is based on xHCI
-driver. Take account of backward compatibility, we divide bindings
-into two parts.
-
-1st: only supports xHCI driver
-------------------------------------------------------------------------
-
-Required properties:
- - compatible : should be "mediatek,<soc-model>-xhci", "mediatek,mtk-xhci",
-	soc-model is the name of SoC, such as mt8173, mt2712 etc, when using
-	"mediatek,mtk-xhci" compatible string, you need SoC specific ones in
-	addition, one of:
-	- "mediatek,mt8173-xhci"
- - reg : specifies physical base address and size of the registers
- - reg-names: should be "mac" for xHCI MAC and "ippc" for IP port control
- - interrupts : interrupt used by the controller
- - power-domains : a phandle to USB power domain node to control USB's
-	mtcmos
- - vusb33-supply : regulator of USB avdd3.3v
-
- - clocks : a list of phandle + clock-specifier pairs, one for each
-	entry in clock-names
- - clock-names : must contain
-	"sys_ck": controller clock used by normal mode,
-	the following ones are optional:
-	"ref_ck": reference clock used by low power mode etc,
-	"mcu_ck": mcu_bus clock for register access,
-	"dma_ck": dma_bus clock for data transfer by DMA,
-	"xhci_ck": controller clock
-
- - phys : see usb-hcd.yaml in the current directory
-
-Optional properties:
- - wakeup-source : enable USB remote wakeup;
- - mediatek,syscon-wakeup : phandle to syscon used to access the register
-	of the USB wakeup glue layer between xHCI and SPM; it depends on
-	"wakeup-source", and has two arguments:
-	- the first one : register base address of the glue layer in syscon;
-	- the second one : hardware version of the glue layer
-		- 1 : used by mt8173 etc
-		- 2 : used by mt2712 etc
- - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
-	bit1 for u3port1, ... etc;
- - vbus-supply : reference to the VBUS regulator;
- - usb3-lpm-capable : supports USB3.0 LPM
- - pinctrl-names : a pinctrl state named "default" must be defined
- - pinctrl-0 : pin control group
-	See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
- - imod-interval-ns: default interrupt moderation interval is 5000ns
-
-additionally the properties from usb-hcd.yaml (in the current directory) are
-supported.
-
-Example:
-usb30: usb@11270000 {
-	compatible = "mediatek,mt8173-xhci";
-	reg = <0 0x11270000 0 0x1000>,
-	      <0 0x11280700 0 0x0100>;
-	reg-names = "mac", "ippc";
-	interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
-	power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
-	clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>,
-		 <&pericfg CLK_PERI_USB0>,
-		 <&pericfg CLK_PERI_USB1>;
-	clock-names = "sys_ck", "ref_ck";
-	phys = <&phy_port0 PHY_TYPE_USB3>,
-	       <&phy_port1 PHY_TYPE_USB2>;
-	vusb33-supply = <&mt6397_vusb_reg>;
-	vbus-supply = <&usb_p1_vbus>;
-	usb3-lpm-capable;
-	mediatek,syscon-wakeup = <&pericfg 0x400 1>;
-	wakeup-source;
-	imod-interval-ns = <10000>;
-};
-
-2nd: dual-role mode with xHCI driver
-------------------------------------------------------------------------
-
-In the case, xhci is added as subnode to mtu3. An example and the DT binding
-details of mtu3 can be found in:
-Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
-
-Required properties:
- - compatible : should be "mediatek,<soc-model>-xhci", "mediatek,mtk-xhci",
-	soc-model is the name of SoC, such as mt8173, mt2712 etc, when using
-	"mediatek,mtk-xhci" compatible string, you need SoC specific ones in
-	addition, one of:
-	- "mediatek,mt8173-xhci"
- - reg : specifies physical base address and size of the registers
- - reg-names: should be "mac" for xHCI MAC
- - interrupts : interrupt used by the host controller
- - power-domains : a phandle to USB power domain node to control USB's
-	mtcmos
- - vusb33-supply : regulator of USB avdd3.3v
-
- - clocks : a list of phandle + clock-specifier pairs, one for each
-	entry in clock-names
- - clock-names : must contain "sys_ck", and the following ones are optional:
-	"ref_ck", "mcu_ck" and "dma_ck", "xhci_ck"
-
-Optional properties:
- - vbus-supply : reference to the VBUS regulator;
- - usb3-lpm-capable : supports USB3.0 LPM
-
-Example:
-usb30: usb@11270000 {
-	compatible = "mediatek,mt8173-xhci";
-	reg = <0 0x11270000 0 0x1000>;
-	reg-names = "mac";
-	interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
-	power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
-	clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
-	clock-names = "sys_ck", "ref_ck";
-	vusb33-supply = <&mt6397_vusb_reg>;
-	usb3-lpm-capable;
-};
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
new file mode 100644
index 000000000000..14f40efb3b22
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -0,0 +1,188 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,mtk-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek USB3 xHCI Device Tree Bindings
+
+maintainers:
+  - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+allOf:
+  - $ref: "usb-xhci.yaml"
+
+description: |
+  There are two scenarios:
+  case 1: only supports xHCI driver;
+  case 2: supports dual-role mode, and the host is based on xHCI driver.
+
+properties:
+  # common properties for both case 1 and case 2
+  compatible:
+    items:
+      - enum:
+          - mediatek,mt2701-xhci
+          - mediatek,mt2712-xhci
+          - mediatek,mt7622-xhci
+          - mediatek,mt7623-xhci
+          - mediatek,mt7629-xhci
+          - mediatek,mt8173-xhci
+          - mediatek,mt8183-xhci
+      - const: mediatek,mtk-xhci
+
+  reg:
+    minItems: 1
+    items:
+      - description: the registers of xHCI MAC
+      - description: the registers of IP Port Control
+
+  reg-names:
+    minItems: 1
+    items:
+      - const: mac
+      - const: ippc  # optional, only needed for case 1.
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    description: A phandle to USB power domain node to control USB's MTCMOS
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    items:
+      - description: Controller clock used by normal mode
+      - description: Reference clock used by low power mode etc
+      - description: Mcu bus clock for register access
+      - description: DMA bus clock for data transfer
+      - description: controller clock
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: sys_ck  # required, the following ones are optional
+      - const: ref_ck
+      - const: mcu_ck
+      - const: dma_ck
+      - const: xhci_ck
+
+  assigned-clocks:
+    minItems: 1
+    maxItems: 5
+
+  assigned-clock-parents:
+    minItems: 1
+    maxItems: 5
+
+  phys:
+    description:
+      List of all PHYs used on this HCD, it's better to keep PHYs in order
+      as the hardware layout
+    minItems: 1
+    items:
+      - description: USB2/HS PHY    # required, others are optional
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY
+
+  vusb33-supply:
+    description: Regulator of USB AVDD3.3v
+
+  vbus-supply:
+    description: Regulator of USB VBUS5v
+
+  usb3-lpm-capable:
+    description: supports USB3.0 LPM
+    type: boolean
+
+  imod-interval-ns:
+    description:
+      Interrupt moderation interval value, it is 8 times as much as that
+      defined in the xHCI spec on MTK's controller.
+    default: 5000
+
+  # the following properties are only used for case 1
+  wakeup-source:
+    description: enable USB remote wakeup, see power/wakeup-source.txt
+    type: boolean
+
+  mediatek,syscon-wakeup:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    maxItems: 1
+    description:
+      A phandle to syscon used to access the register of the USB wakeup glue
+      layer between xHCI and SPM, the field should always be 3 cells long.
+    items:
+      items:
+        - description:
+            The first cell represents a phandle to syscon
+        - description:
+            The second cell represents the register base address of the glue
+            layer in syscon
+        - description:
+            The third cell represents the hardware version of the glue layer,
+            1 is used by mt8173 etc, 2 is used by mt2712 etc
+          enum: [1, 2]
+
+  mediatek,u3p-dis-msk:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: The mask to disable u3ports, bit0 for u3port0,
+      bit1 for u3port1, ... etc
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "@[0-9a-f]{1}$":
+    type: object
+    description: The hard wired USB devices.
+
+dependencies:
+  wakeup-source: [ 'mediatek,syscon-wakeup' ]
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/mt8173-clk.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/phy/phy.h>
+    #include <dt-bindings/power/mt8173-power.h>
+
+    usb@11270000 {
+        compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
+        reg = <0x11270000 0x1000>, <0x11280700 0x0100>;
+        reg-names = "mac", "ippc";
+        interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+        power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+        clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+        clock-names = "sys_ck", "ref_ck";
+        phys = <&u3port0 PHY_TYPE_USB3>, <&u2port1 PHY_TYPE_USB2>;
+        vusb33-supply = <&mt6397_vusb_reg>;
+        vbus-supply = <&usb_p1_vbus>;
+        imod-interval-ns = <10000>;
+        mediatek,syscon-wakeup = <&pericfg 0x400 1>;
+        wakeup-source;
+        usb3-lpm-capable;
+    };
+...
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
deleted file mode 100644
index a82ca438aec1..000000000000
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
+++ /dev/null
@@ -1,108 +0,0 @@
-The device node for Mediatek USB3.0 DRD controller
-
-Required properties:
- - compatible : should be "mediatek,<soc-model>-mtu3", "mediatek,mtu3",
-	soc-model is the name of SoC, such as mt8173, mt2712 etc,
-	when using "mediatek,mtu3" compatible string, you need SoC specific
-	ones in addition, one of:
-	- "mediatek,mt8173-mtu3"
- - reg : specifies physical base address and size of the registers
- - reg-names: should be "mac" for device IP and "ippc" for IP port control
- - interrupts : interrupt used by the device IP
- - power-domains : a phandle to USB power domain node to control USB's
-	mtcmos
- - vusb33-supply : regulator of USB avdd3.3v
- - clocks : a list of phandle + clock-specifier pairs, one for each
-	entry in clock-names
- - clock-names : must contain "sys_ck" for clock of controller,
-	the following clocks are optional:
-	"ref_ck", "mcu_ck" and "dma_ck";
- - phys : see usb-hcd.yaml in the current directory
- - dr_mode : should be one of "host", "peripheral" or "otg",
-	refer to usb/generic.txt
-
-Optional properties:
- - #address-cells, #size-cells : should be '2' if the device has sub-nodes
-	with 'reg' property
- - ranges : allows valid 1:1 translation between child's address space and
-	parent's address space
- - extcon : external connector for vbus and idpin changes detection, needed
-	when supports dual-role mode.
-	it's considered valid for compatibility reasons, not allowed for
-	new bindings, and use "usb-role-switch" property instead.
- - vbus-supply : reference to the VBUS regulator, needed when supports
-	dual-role mode.
-	it's considered valid for compatibility reasons, not allowed for
-	new bindings, and put into a usb-connector node.
-	see connector/usb-connector.yaml.
- - pinctrl-names : a pinctrl state named "default" is optional, and need be
-	defined if auto drd switch is enabled, that means the property dr_mode
-	is set as "otg", and meanwhile the property "mediatek,enable-manual-drd"
-	is not set.
- - pinctrl-0 : pin control group
-	See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
-
- - maximum-speed : valid arguments are "super-speed", "high-speed" and
-	"full-speed"; refer to usb/generic.txt
- - usb-role-switch : use USB Role Switch to support dual-role switch, but
-	not extcon; see usb/generic.txt.
- - enable-manual-drd : supports manual dual-role switch via debugfs; usually
-	used when receptacle is TYPE-A and also wants to support dual-role
-	mode.
- - wakeup-source: enable USB remote wakeup of host mode.
- - mediatek,syscon-wakeup : phandle to syscon used to access the register
-	of the USB wakeup glue layer between SSUSB and SPM; it depends on
-	"wakeup-source", and has two arguments:
-	- the first one : register base address of the glue layer in syscon;
-	- the second one : hardware version of the glue layer
-		- 1 : used by mt8173 etc
-		- 2 : used by mt2712 etc
- - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
-	bit1 for u3port1, ... etc;
-
-additionally the properties from usb-hcd.yaml (in the current directory) are
-supported.
-
-Sub-nodes:
-The xhci should be added as subnode to mtu3 as shown in the following example
-if host mode is enabled. The DT binding details of xhci can be found in:
-Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
-
-The port would be added as subnode if use "usb-role-switch" property.
-	see graph.txt
-
-Example:
-ssusb: usb@11271000 {
-	compatible = "mediatek,mt8173-mtu3";
-	reg = <0 0x11271000 0 0x3000>,
-	      <0 0x11280700 0 0x0100>;
-	reg-names = "mac", "ippc";
-	interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>;
-	phys = <&phy_port0 PHY_TYPE_USB3>,
-	       <&phy_port1 PHY_TYPE_USB2>;
-	power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
-	clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>,
-		 <&pericfg CLK_PERI_USB0>,
-		 <&pericfg CLK_PERI_USB1>;
-	clock-names = "sys_ck", "ref_ck";
-	vusb33-supply = <&mt6397_vusb_reg>;
-	vbus-supply = <&usb_p0_vbus>;
-	extcon = <&extcon_usb>;
-	dr_mode = "otg";
-	wakeup-source;
-	mediatek,syscon-wakeup = <&pericfg 0x400 1>;
-	#address-cells = <2>;
-	#size-cells = <2>;
-	ranges;
-
-	usb_host: xhci@11270000 {
-		compatible = "mediatek,mt8173-xhci";
-		reg = <0 0x11270000 0 0x1000>;
-		reg-names = "mac";
-		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
-		power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
-		clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
-		clock-names = "sys_ck", "ref_ck";
-		vusb33-supply = <&mt6397_vusb_reg>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
new file mode 100644
index 000000000000..f5c04b9d2de9
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
@@ -0,0 +1,287 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,mtu3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek USB3 DRD Controller Device Tree Bindings
+
+maintainers:
+  - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+allOf:
+  - $ref: "usb-drd.yaml"
+
+description: |
+  The DRD controller has a glue layer IPPC (IP Port Control), and its host is
+  based on xHCI.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - mediatek,mt2712-mtu3
+          - mediatek,mt8173-mtu3
+          - mediatek,mt8183-mtu3
+      - const: mediatek,mtu3
+
+  reg:
+    items:
+      - description: the registers of device MAC
+      - description: the registers of IP Port Control
+
+  reg-names:
+    items:
+      - const: mac
+      - const: ippc
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    description: A phandle to USB power domain node to control USB's MTCMOS
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    items:
+      - description: Controller clock used by normal mode
+      - description: Reference clock used by low power mode etc
+      - description: Mcu bus clock for register access
+      - description: DMA bus clock for data transfer
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: sys_ck  # required, others are optional
+      - const: ref_ck
+      - const: mcu_ck
+      - const: dma_ck
+
+  phys:
+    description:
+      List of all the USB PHYs used, it's better to keep the sequence
+      as the hardware layout.
+    minItems: 1
+    items:
+      - description: USB2/HS PHY    # required, others are optional
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY    # the following for backward compatible
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY
+      - description: USB3/SS(P) PHY
+      - description: USB2/HS PHY
+
+  vusb33-supply:
+    description: Regulator of USB AVDD3.3v
+
+  vbus-supply:
+    deprecated: true
+    description: |
+      Regulator of USB VBUS5v, needed when supports dual-role mode.
+      Particularly, if use an output GPIO to control a VBUS regulator, should
+      model it as a regulator. See bindings/regulator/fixed-regulator.yaml
+      It's considered valid for compatibility reasons, not allowed for
+      new bindings, and put into a usb-connector node.
+
+  dr_mode:
+    enum: [host, peripheral, otg]
+    default: otg
+
+  maximum-speed:
+    enum: [super-speed-plus, super-speed, high-speed, full-speed]
+
+  "#address-cells":
+    enum: [1, 2]
+
+  "#size-cells":
+    enum: [1, 2]
+
+  ranges: true
+
+  extcon:
+    deprecated: true
+    description: |
+      Phandle to the extcon device detecting the IDDIG/VBUS state, neede
+      when supports dual-role mode.
+      It's considered valid for compatibility reasons, not allowed for
+      new bindings, and use "usb-role-switch" property instead.
+
+  usb-role-switch:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: Support role switch.
+    type: boolean
+
+  connector:
+    $ref: /connector/usb-connector.yaml#
+    description:
+      Connector for dual role switch, especially for "gpio-usb-b-connector"
+    type: object
+
+  port:
+    description:
+      Any connector to the data bus of this controller should be modelled
+      using the OF graph bindings specified, if the "usb-role-switch"
+      property is used. See graph.txt
+    type: object
+
+  enable-manual-drd:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      supports manual dual-role switch via debugfs; usually used when
+      receptacle is TYPE-A and also wants to support dual-role mode.
+    type: boolean
+
+  wakeup-source:
+    description: enable USB remote wakeup, see power/wakeup-source.txt
+    type: boolean
+
+  mediatek,syscon-wakeup:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    maxItems: 1
+    description:
+      A phandle to syscon used to access the register of the USB wakeup glue
+      layer between xHCI and SPM, the field should always be 3 cells long.
+    items:
+      items:
+        - description:
+            The first cell represents a phandle to syscon
+        - description:
+            The second cell represents the register base address of the glue
+            layer in syscon
+        - description:
+            The third cell represents the hardware version of the glue layer,
+            1 is used by mt8173 etc, 2 is used by mt2712 etc
+          enum: [1, 2]
+
+  mediatek,u3p-dis-msk:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: The mask to disable u3ports, bit0 for u3port0,
+      bit1 for u3port1, ... etc
+
+# Required child node when support dual-role
+patternProperties:
+  "^usb@[0-9a-f]+$":
+    type: object
+    $ref: /usb/mediatek,mtk-xhci.yaml#
+    description:
+      The xhci should be added as subnode to mtu3 as shown in the following
+      example if the host mode is enabled.
+
+dependencies:
+  connector: [ 'usb-role-switch' ]
+  port: [ 'usb-role-switch' ]
+  wakeup-source: [ 'mediatek,syscon-wakeup' ]
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  # Dual role switch by extcon
+  - |
+    #include <dt-bindings/clock/mt8173-clk.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/phy/phy.h>
+    #include <dt-bindings/power/mt8173-power.h>
+
+    usb@11271000 {
+        compatible = "mediatek,mt8173-mtu3", "mediatek,mtu3";
+        reg = <0x11271000 0x3000>, <0x11280700 0x0100>;
+        reg-names = "mac", "ippc";
+        interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>;
+        phys = <&phy_port0 PHY_TYPE_USB3>, <&phy_port1 PHY_TYPE_USB2>;
+        power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+        clocks = <&topckgen CLK_TOP_USB30_SEL>;
+        clock-names = "sys_ck";
+        vusb33-supply = <&mt6397_vusb_reg>;
+        vbus-supply = <&usb_p0_vbus>;
+        extcon = <&extcon_usb>;
+        dr_mode = "otg";
+        wakeup-source;
+        mediatek,syscon-wakeup = <&pericfg 0x400 1>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        xhci: usb@11270000 {
+            compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
+            reg = <0x11270000 0x1000>;
+            reg-names = "mac";
+            interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+            power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+            clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+            clock-names = "sys_ck", "ref_ck";
+            vusb33-supply = <&mt6397_vusb_reg>;
+        };
+    };
+
+  # Enable/disable device by an input gpio for VBUS pin
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/power/mt2712-power.h>
+
+    usb@112c1000 {
+        compatible = "mediatek,mt2712-mtu3", "mediatek,mtu3";
+        reg = <0x112c1000 0x3000>, <0x112d0700 0x0100>;
+        reg-names = "mac", "ippc";
+        interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_LOW>;
+        phys = <&u2port2 PHY_TYPE_USB2>;
+        power-domains = <&scpsys MT2712_POWER_DOMAIN_USB2>;
+        clocks = <&topckgen CLK_TOP_USB30_SEL>;
+        clock-names = "sys_ck";
+        dr_mode = "peripheral";
+        usb-role-switch;
+
+        connector {
+            compatible = "gpio-usb-b-connector", "usb-b-connector";
+            type = "micro";
+            vbus-gpios = <&pio 13 GPIO_ACTIVE_HIGH>;
+        };
+    };
+
+  # Dual role switch with type-c
+  - |
+    usb@11201000 {
+        compatible ="mediatek,mt8183-mtu3", "mediatek,mtu3";
+        reg = <0x11201000 0x2e00>, <0x11203e00 0x0100>;
+        reg-names = "mac", "ippc";
+        interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>;
+        phys = <&u2port0 PHY_TYPE_USB2>;
+        clocks = <&clk26m>;
+        clock-names = "sys_ck";
+        mediatek,syscon-wakeup = <&pericfg 0x400 1>;
+        wakeup-source;
+        dr_mode = "otg";
+        usb-role-switch;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        host: usb@11200000 {
+            compatible = "mediatek,mt8183-xhci", "mediatek,mtk-xhci";
+            reg = <0x11200000 0x1000>;
+            reg-names = "mac";
+            interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_LOW>;
+            clocks = <&clk26m>;
+            clock-names = "sys_ck";
+        };
+
+        port {
+            usb_role_sw: endpoint {
+                remote-endpoint = <&hs_ep>;
+            };
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.txt b/Documentation/devicetree/bindings/usb/mediatek,musb.txt
deleted file mode 100644
index 5eedb0296562..000000000000
--- a/Documentation/devicetree/bindings/usb/mediatek,musb.txt
+++ /dev/null
@@ -1,57 +0,0 @@
-MediaTek musb DRD/OTG controller
--------------------------------------------
-
-Required properties:
- - compatible      : should be one of:
-                     "mediatek,mt2701-musb"
-                     ...
-                     followed by "mediatek,mtk-musb"
- - reg             : specifies physical base address and size of
-                     the registers
- - interrupts      : interrupt used by musb controller
- - interrupt-names : must be "mc"
- - phys            : PHY specifier for the OTG phy
- - dr_mode         : should be one of "host", "peripheral" or "otg",
-                     refer to usb/generic.txt
- - clocks          : a list of phandle + clock-specifier pairs, one for
-                     each entry in clock-names
- - clock-names     : must contain "main", "mcu", "univpll"
-                     for clocks of controller
-
-Optional properties:
- - power-domains   : a phandle to USB power domain node to control USB's
-                     MTCMOS
-
-Required child nodes:
- usb connector node as defined in bindings/connector/usb-connector.yaml
-Optional properties:
- - id-gpios        : input GPIO for USB ID pin.
- - vbus-gpios      : input GPIO for USB VBUS pin.
- - vbus-supply     : reference to the VBUS regulator, needed when supports
-                     dual-role mode
- - usb-role-switch : use USB Role Switch to support dual-role switch, see
-                     usb/generic.txt.
-
-Example:
-
-usb2: usb@11200000 {
-	compatible = "mediatek,mt2701-musb",
-		     "mediatek,mtk-musb";
-	reg = <0 0x11200000 0 0x1000>;
-	interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
-	interrupt-names = "mc";
-	phys = <&u2port2 PHY_TYPE_USB2>;
-	dr_mode = "otg";
-	clocks = <&pericfg CLK_PERI_USB0>,
-		 <&pericfg CLK_PERI_USB0_MCU>,
-		 <&pericfg CLK_PERI_USB_SLV>;
-	clock-names = "main","mcu","univpll";
-	power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
-	usb-role-switch;
-	connector{
-		compatible = "gpio-usb-b-connector", "usb-b-connector";
-		type = "micro";
-		id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
-		vbus-supply = <&usb_vbus>;
-	};
-};
diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.yaml b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml
new file mode 100644
index 000000000000..84ddacfdbe9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,musb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MUSB DRD/OTG Controller Device Tree Bindings
+
+maintainers:
+  - Min Guo <min.guo@mediatek.com>
+
+properties:
+  $nodename:
+    pattern: '^usb@[0-9a-f]+$'
+
+  compatible:
+    items:
+      - enum:
+          - mediatek,mt8516-musb
+          - mediatek,mt2701-musb
+      - const: mediatek,mtk-musb
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-names:
+    items:
+      - const: mc
+
+  clocks:
+    items:
+      - description: The main/core clock
+      - description: The system bus clock
+      - description: The 48Mhz clock
+
+  clock-names:
+    items:
+      - const: main
+      - const: mcu
+      - const: univpll
+
+  phys:
+    maxItems: 1
+
+  usb-role-switch:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: Support role switch. See usb/generic.txt
+    type: boolean
+
+  dr_mode:
+    enum:
+      - host
+      - otg
+      - peripheral
+
+  power-domains:
+    description: A phandle to USB power domain node to control USB's MTCMOS
+    maxItems: 1
+
+  connector:
+    $ref: /connector/usb-connector.yaml#
+    description: Connector for dual role switch
+    type: object
+
+dependencies:
+  usb-role-switch: [ 'connector' ]
+  connector: [ 'usb-role-switch' ]
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - phys
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/mt2701-clk.h>
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/phy/phy.h>
+    #include <dt-bindings/power/mt2701-power.h>
+
+    usb@11200000 {
+        compatible = "mediatek,mt2701-musb", "mediatek,mtk-musb";
+        reg = <0x11200000 0x1000>;
+        interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
+        interrupt-names = "mc";
+        phys = <&u2port2 PHY_TYPE_USB2>;
+        dr_mode = "otg";
+        clocks = <&pericfg CLK_PERI_USB0>,
+                 <&pericfg CLK_PERI_USB0_MCU>,
+                 <&pericfg CLK_PERI_USB_SLV>;
+        clock-names = "main","mcu","univpll";
+        power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+        usb-role-switch;
+
+        connector {
+            compatible = "gpio-usb-b-connector", "usb-b-connector";
+            type = "micro";
+            id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
+            vbus-supply = <&usb_vbus>;
+        };
+    };
+...
diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt
index 38d9bb8507cf..f0dbc5ae45ae 100644
--- a/Documentation/devicetree/bindings/usb/omap-usb.txt
+++ b/Documentation/devicetree/bindings/usb/omap-usb.txt
@@ -65,7 +65,7 @@ Sub-nodes:
 The dwc3 core should be added as subnode to omap dwc3 glue.
 - dwc3 :
    The binding details of dwc3 can be found in:
-   Documentation/devicetree/bindings/usb/dwc3.txt
+   Documentation/devicetree/bindings/usb/snps,dwc3.yaml
 
 omap_dwc3 {
 	compatible = "ti,dwc3";
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index 2cf525d21e05..c3cbd1fa9944 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -17,6 +17,10 @@ properties:
           - qcom,msm8998-dwc3
           - qcom,sc7180-dwc3
           - qcom,sdm845-dwc3
+          - qcom,sdx55-dwc3
+          - qcom,sm8150-dwc3
+          - qcom,sm8250-dwc3
+          - qcom,sm8350-dwc3
       - const: qcom,dwc3
 
   reg:
@@ -103,11 +107,8 @@ properties:
 # Required child node:
 
 patternProperties:
-  "^dwc3@[0-9a-f]+$":
-    type: object
-    description:
-      A child node must exist to represent the core DWC3 IP block
-      The content of the node is defined in dwc3.txt.
+  "^usb@[0-9a-f]+$":
+    $ref: snps,dwc3.yaml#
 
 required:
   - compatible
@@ -162,7 +163,7 @@ examples:
 
             resets = <&gcc GCC_USB30_PRIM_BCR>;
 
-            dwc3@a600000 {
+            usb@a600000 {
                 compatible = "snps,dwc3";
                 reg = <0 0x0a600000 0 0xcd00>;
                 interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
index 22603256ddf8..4c5efaf02308 100644
--- a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
@@ -11,7 +11,7 @@ maintainers:
   - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
 
 allOf:
-  - $ref: "usb-hcd.yaml"
+  - $ref: "usb-xhci.yaml"
 
 properties:
   compatible:
@@ -68,7 +68,7 @@ required:
   - power-domains
   - resets
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt b/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
deleted file mode 100644
index 94520493233b..000000000000
--- a/Documentation/devicetree/bindings/usb/rockchip,dwc3.txt
+++ /dev/null
@@ -1,56 +0,0 @@
-Rockchip SuperSpeed DWC3 USB SoC controller
-
-Required properties:
-- compatible:	should contain "rockchip,rk3399-dwc3" for rk3399 SoC
-- clocks:	A list of phandle + clock-specifier pairs for the
-		clocks listed in clock-names
-- clock-names:	Should contain the following:
-  "ref_clk"	Controller reference clk, have to be 24 MHz
-  "suspend_clk"	Controller suspend clk, have to be 24 MHz or 32 KHz
-  "bus_clk"	Master/Core clock, have to be >= 62.5 MHz for SS
-		operation and >= 30MHz for HS operation
-  "grf_clk"	Controller grf clk
-
-Required child node:
-A child node must exist to represent the core DWC3 IP block. The name of
-the node is not important. The content of the node is defined in dwc3.txt.
-
-Phy documentation is provided in the following places:
-Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml - USB2.0 PHY
-Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt     - Type-C PHY
-
-Example device nodes:
-
-	usbdrd3_0: usb@fe800000 {
-		compatible = "rockchip,rk3399-dwc3";
-		clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>,
-			 <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_GRF>;
-		clock-names = "ref_clk", "suspend_clk",
-			      "bus_clk", "grf_clk";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-		usbdrd_dwc3_0: dwc3@fe800000 {
-			compatible = "snps,dwc3";
-			reg = <0x0 0xfe800000 0x0 0x100000>;
-			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
-			dr_mode = "otg";
-		};
-	};
-
-	usbdrd3_1: usb@fe900000 {
-		compatible = "rockchip,rk3399-dwc3";
-		clocks = <&cru SCLK_USB3OTG1_REF>, <&cru SCLK_USB3OTG1_SUSPEND>,
-			 <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_GRF>;
-		clock-names = "ref_clk", "suspend_clk",
-			      "bus_clk", "grf_clk";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-		usbdrd_dwc3_1: dwc3@fe900000 {
-			compatible = "snps,dwc3";
-			reg = <0x0 0xfe900000 0x0 0x100000>;
-			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
-			dr_mode = "otg";
-		};
-	};
diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
new file mode 100644
index 000000000000..04077f2d7faf
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/rockchip,dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SuperSpeed DWC3 USB SoC controller
+
+maintainers:
+  - Heiko Stuebner <heiko@sntech.de>
+
+description:
+  The common content of the node is defined in snps,dwc3.yaml.
+
+  Phy documentation is provided in the following places.
+
+  USB2.0 PHY
+  Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
+
+  Type-C PHY
+  Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
+
+allOf:
+  - $ref: snps,dwc3.yaml#
+
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - rockchip,rk3328-dwc3
+          - rockchip,rk3399-dwc3
+  required:
+    - compatible
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - rockchip,rk3328-dwc3
+          - rockchip,rk3399-dwc3
+      - const: snps,dwc3
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    minItems: 3
+    items:
+      - description:
+          Controller reference clock, must to be 24 MHz
+      - description:
+          Controller suspend clock, must to be 24 MHz or 32 KHz
+      - description:
+          Master/Core clock, must to be >= 62.5 MHz for SS
+          operation and >= 30MHz for HS operation
+      - description:
+          Controller grf clock
+
+  clock-names:
+    minItems: 3
+    items:
+      - const: ref_clk
+      - const: suspend_clk
+      - const: bus_clk
+      - const: grf_clk
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: usb3-otg
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+examples:
+  - |
+    #include <dt-bindings/clock/rk3399-cru.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    bus {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      usbdrd3_0: usb@fe800000 {
+        compatible = "rockchip,rk3399-dwc3", "snps,dwc3";
+        reg = <0x0 0xfe800000 0x0 0x100000>;
+        interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>,
+                 <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_GRF>;
+        clock-names = "ref_clk", "suspend_clk",
+                      "bus_clk", "grf_clk";
+        dr_mode = "otg";
+      };
+    };
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
new file mode 100644
index 000000000000..2247da77eac1
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -0,0 +1,332 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/snps,dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare USB3 Controller
+
+maintainers:
+  - Felipe Balbi <balbi@kernel.org>
+
+description:
+  This is usually a subnode to DWC3 glue to which it is connected, but can also
+  be presented as a standalone DT node with an optional vendor-specific
+  compatible string.
+
+allOf:
+  - $ref: usb-drd.yaml#
+  - if:
+      properties:
+        dr_mode:
+          const: peripheral
+
+      required:
+        - dr_mode
+    then:
+      $ref: usb.yaml#
+    else:
+      $ref: usb-xhci.yaml#
+
+properties:
+  compatible:
+    contains:
+      oneOf:
+        - const: snps,dwc3
+        - const: synopsys,dwc3
+          deprecated: true
+
+  interrupts:
+    description:
+      It's either a single common DWC3 interrupt (dwc_usb3) or individual
+      interrupts for the host, gadget and DRD modes.
+    minItems: 1
+    maxItems: 3
+
+  interrupt-names:
+    minItems: 1
+    maxItems: 3
+    oneOf:
+      - const: dwc_usb3
+      - items:
+          enum: [host, peripheral, otg]
+
+  clocks:
+    description:
+      In general the core supports three types of clocks. bus_early is a
+      SoC Bus Clock (AHB/AXI/Native). ref generates ITP when the UTMI/ULPI
+      PHY is suspended. suspend clocks a small part of the USB3 core when
+      SS PHY in P3. But particular cases may differ from that having less
+      or more clock sources with another names.
+
+  clock-names:
+    contains:
+      anyOf:
+        - enum: [bus_early, ref, suspend]
+        - true
+
+  usb-phy:
+    minItems: 1
+    items:
+      - description: USB2/HS PHY
+      - description: USB3/SS PHY
+
+  phys:
+    minItems: 1
+    items:
+      - description: USB2/HS PHY
+      - description: USB3/SS PHY
+
+  phy-names:
+    minItems: 1
+    items:
+      - const: usb2-phy
+      - const: usb3-phy
+
+  resets:
+    minItems: 1
+
+  snps,usb2-lpm-disable:
+    description: Indicate if we don't want to enable USB2 HW LPM
+    type: boolean
+
+  snps,usb3_lpm_capable:
+    description: Determines if platform is USB3 LPM capable
+    type: boolean
+
+  snps,dis-start-transfer-quirk:
+    description:
+      When set, disable isoc START TRANSFER command failure SW work-around
+      for DWC_usb31 version 1.70a-ea06 and prior.
+    type: boolean
+
+  snps,disable_scramble_quirk:
+    description:
+      True when SW should disable data scrambling. Only really useful for FPGA
+      builds.
+    type: boolean
+
+  snps,has-lpm-erratum:
+    description: True when DWC3 was configured with LPM Erratum enabled
+    type: boolean
+
+  snps,lpm-nyet-threshold:
+    description: LPM NYET threshold
+    $ref: /schemas/types.yaml#/definitions/uint8
+
+  snps,u2exit_lfps_quirk:
+    description: Set if we want to enable u2exit lfps quirk
+    type: boolean
+
+  snps,u2ss_inp3_quirk:
+    description: Set if we enable P3 OK for U2/SS Inactive quirk
+    type: boolean
+
+  snps,req_p1p2p3_quirk:
+    description:
+      When set, the core will always request for P1/P2/P3 transition sequence.
+    type: boolean
+
+  snps,del_p1p2p3_quirk:
+    description:
+      When set core will delay P1/P2/P3 until a certain amount of 8B10B errors
+      occur.
+    type: boolean
+
+  snps,del_phy_power_chg_quirk:
+    description: When set core will delay PHY power change from P0 to P1/P2/P3.
+    type: boolean
+
+  snps,lfps_filter_quirk:
+    description: When set core will filter LFPS reception.
+    type: boolean
+
+  snps,rx_detect_poll_quirk:
+    description:
+      when set core will disable a 400us delay to start Polling LFPS after
+      RX.Detect.
+    type: boolean
+
+  snps,tx_de_emphasis_quirk:
+    description: When set core will set Tx de-emphasis value
+    type: boolean
+
+  snps,tx_de_emphasis:
+    description:
+      The value driven to the PHY is controlled by the LTSSM during USB3
+      Compliance mode.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    enum:
+      - 0 # -6dB de-emphasis
+      - 1 # -3.5dB de-emphasis
+      - 2 # No de-emphasis
+
+  snps,dis_u3_susphy_quirk:
+    description: When set core will disable USB3 suspend phy
+    type: boolean
+
+  snps,dis_u2_susphy_quirk:
+    description: When set core will disable USB2 suspend phy
+    type: boolean
+
+  snps,dis_enblslpm_quirk:
+    description:
+      When set clears the enblslpm in GUSB2PHYCFG, disabling the suspend signal
+      to the PHY.
+    type: boolean
+
+  snps,dis-u1-entry-quirk:
+    description: Set if link entering into U1 needs to be disabled
+    type: boolean
+
+  snps,dis-u2-entry-quirk:
+    description: Set if link entering into U2 needs to be disabled
+    type: boolean
+
+  snps,dis_rxdet_inp3_quirk:
+    description:
+      When set core will disable receiver detection in PHY P3 power state.
+    type: boolean
+
+  snps,dis-u2-freeclk-exists-quirk:
+    description:
+      When set, clear the u2_freeclk_exists in GUSB2PHYCFG, specify that USB2
+      PHY doesn't provide a free-running PHY clock.
+    type: boolean
+
+  snps,dis-del-phy-power-chg-quirk:
+    description:
+      When set core will change PHY power from P0 to P1/P2/P3 without delay.
+    type: boolean
+
+  snps,dis-tx-ipgap-linecheck-quirk:
+    description: When set, disable u2mac linestate check during HS transmit
+    type: boolean
+
+  snps,parkmode-disable-ss-quirk:
+    description:
+      When set, all SuperSpeed bus instances in park mode are disabled.
+    type: boolean
+
+  snps,dis_metastability_quirk:
+    description:
+      When set, disable metastability workaround. CAUTION! Use only if you are
+      absolutely sure of it.
+    type: boolean
+
+  snps,dis-split-quirk:
+    description:
+      When set, change the way URBs are handled by the driver. Needed to
+      avoid -EPROTO errors with usbhid on some devices (Hikey 970).
+    type: boolean
+
+  snps,is-utmi-l1-suspend:
+    description:
+      True when DWC3 asserts output signal utmi_l1_suspend_n, false when
+      asserts utmi_sleep_n.
+    type: boolean
+
+  snps,hird-threshold:
+    description: HIRD threshold
+    $ref: /schemas/types.yaml#/definitions/uint8
+
+  snps,hsphy_interface:
+    description:
+      High-Speed PHY interface selection between UTMI+ and ULPI when the
+      DWC_USB3_HSPHY_INTERFACE has value 3.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    enum: [utmi, ulpi]
+
+  snps,quirk-frame-length-adjustment:
+    description:
+      Value for GFLADJ_30MHZ field of GFLADJ register for post-silicon frame
+      length adjustment when the fladj_30mhz_sdbnd signal is invalid or
+      incorrect.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 0x3f
+
+  snps,rx-thr-num-pkt-prd:
+    description:
+      Periodic ESS RX packet threshold count (host mode only). Set this and
+      snps,rx-max-burst-prd to a valid, non-zero value 1-16 (DWC_usb31
+      programming guide section 1.2.4) to enable periodic ESS RX threshold.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    minimum: 1
+    maximum: 16
+
+  snps,rx-max-burst-prd:
+    description:
+      Max periodic ESS RX burst size (host mode only). Set this and
+      snps,rx-thr-num-pkt-prd to a valid, non-zero value 1-16 (DWC_usb31
+      programming guide section 1.2.4) to enable periodic ESS RX threshold.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    minimum: 1
+    maximum: 16
+
+  snps,tx-thr-num-pkt-prd:
+    description:
+      Periodic ESS TX packet threshold count (host mode only). Set this and
+      snps,tx-max-burst-prd to a valid, non-zero value 1-16 (DWC_usb31
+      programming guide section 1.2.3) to enable periodic ESS TX threshold.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    minimum: 1
+    maximum: 16
+
+  snps,tx-max-burst-prd:
+    description:
+      Max periodic ESS TX burst size (host mode only). Set this and
+      snps,tx-thr-num-pkt-prd to a valid, non-zero value 1-16 (DWC_usb31
+      programming guide section 1.2.3) to enable periodic ESS TX threshold.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    minimum: 1
+    maximum: 16
+
+  tx-fifo-resize:
+    description: Determines if the FIFO *has* to be reallocated
+    deprecated: true
+    type: boolean
+
+  snps,incr-burst-type-adjustment:
+    description:
+      Value for INCR burst type of GSBUSCFG0 register, undefined length INCR
+      burst type enable and INCRx type. A single value means INCRX burst mode
+      enabled. If more than one value specified, undefined length INCR burst
+      type will be enabled with burst lengths utilized up to the maximum
+      of the values passed in this property.
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    minItems: 1
+    maxItems: 8
+    uniqueItems: true
+    items:
+      enum: [1, 4, 8, 16, 32, 64, 128, 256]
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+examples:
+  - |
+    usb@4a030000 {
+      compatible = "snps,dwc3";
+      reg = <0x4a030000 0xcfff>;
+      interrupts = <0 92 4>;
+      usb-phy = <&usb2_phy>, <&usb3_phy>;
+      snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+    };
+  - |
+    usb@4a000000 {
+      compatible = "snps,dwc3";
+      reg = <0x4a000000 0xcfff>;
+      interrupts = <0 92 4>;
+      clocks = <&clk 1>, <&clk 2>, <&clk 3>;
+      clock-names = "bus_early", "ref", "suspend";
+      phys = <&usb2_phy>, <&usb3_phy>;
+      phy-names = "usb2-phy", "usb3-phy";
+      snps,dis_u2_susphy_quirk;
+      snps,dis_enblslpm_quirk;
+    };
+...
diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
index c1b19fc5d0a2..ca7fbe3ed22e 100644
--- a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
@@ -64,9 +64,7 @@ properties:
 
 patternProperties:
   "usb@[a-f0-9]+$":
-    type: object
-    description: This is the node representing the DWC3 controller instance
-      Documentation/devicetree/bindings/usb/dwc3.txt
+    $ref: snps,dwc3.yaml#
 
 required:
   - compatible
diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt
deleted file mode 100644
index 036be172b1ae..000000000000
--- a/Documentation/devicetree/bindings/usb/usb-device.txt
+++ /dev/null
@@ -1,102 +0,0 @@
-Generic USB Device Properties
-
-Usually, we only use device tree for hard wired USB device.
-The reference binding doc is from:
-http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps
-
-Four types of device-tree nodes are defined: "host-controller nodes"
-representing USB host controllers, "device nodes" representing USB devices,
-"interface nodes" representing USB interfaces and "combined nodes"
-representing simple USB devices.
-
-A combined node shall be used instead of a device node and an interface node
-for devices of class 0 or 9 (hub) with a single configuration and a single
-interface.
-
-A "hub node" is a combined node or an interface node that represents a USB
-hub.
-
-
-Required properties for device nodes:
-- compatible: "usbVID,PID", where VID is the vendor id and PID the product id.
-  The textual representation of VID and PID shall be in lower case hexadecimal
-  with leading zeroes suppressed. The other compatible strings from the above
-  standard binding could also be used, but a device adhering to this binding
-  may leave out all except for "usbVID,PID".
-- reg: the number of the USB hub port or the USB host-controller port to which
-  this device is attached. The range is 1-255.
-
-
-Required properties for device nodes with interface nodes:
-- #address-cells: shall be 2
-- #size-cells: shall be 0
-
-
-Required properties for interface nodes:
-- compatible: "usbifVID,PID.configCN.IN", where VID is the vendor id, PID is
-  the product id, CN is the configuration value and IN is the interface
-  number. The textual representation of VID, PID, CN and IN shall be in lower
-  case hexadecimal with leading zeroes suppressed. The other compatible
-  strings from the above standard binding could also be used, but a device
-  adhering to this binding may leave out all except for
-  "usbifVID,PID.configCN.IN".
-- reg: the interface number and configuration value
-
-The configuration component is not included in the textual representation of
-an interface-node unit address for configuration 1.
-
-
-Required properties for combined nodes:
-- compatible: "usbVID,PID", where VID is the vendor id and PID the product id.
-  The textual representation of VID and PID shall be in lower case hexadecimal
-  with leading zeroes suppressed. The other compatible strings from the above
-  standard binding could also be used, but a device adhering to this binding
-  may leave out all except for "usbVID,PID".
-- reg: the number of the USB hub port or the USB host-controller port to which
-  this device is attached. The range is 1-255.
-
-
-Required properties for hub nodes with device nodes:
-- #address-cells: shall be 1
-- #size-cells: shall be 0
-
-
-Required properties for host-controller nodes with device nodes:
-- #address-cells: shall be 1
-- #size-cells: shall be 0
-
-
-Example:
-
-&usb1 {	/* host controller */
-	#address-cells = <1>;
-	#size-cells = <0>;
-
-	hub@1 {		/* hub connected to port 1 */
-		compatible = "usb5e3,608";
-		reg = <1>;
-	};
-
-	device@2 {	/* device connected to port 2 */
-		compatible = "usb123,4567";
-		reg = <2>;
-	};
-
-	device@3 { 	/* device connected to port 3 */
-		compatible = "usb123,abcd";
-		reg = <3>;
-
-		#address-cells = <2>;
-		#size-cells = <0>;
-
-		interface@0 {	/* interface 0 of configuration 1 */
-			compatible = "usbif123,abcd.config1.0";
-			reg = <0 1>;
-		};
-
-		interface@0,2 {	/* interface 0 of configuration 2 */
-			compatible = "usbif123,abcd.config2.0";
-			reg = <0 2>;
-		};
-	};
-};
diff --git a/Documentation/devicetree/bindings/usb/usb-device.yaml b/Documentation/devicetree/bindings/usb/usb-device.yaml
new file mode 100644
index 000000000000..d4c99809ee9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-device.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-device.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The device tree bindings for the Generic USB Device
+
+maintainers:
+  - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+description: |
+  Usually, we only use device tree for hard wired USB device.
+  The reference binding doc is from:
+  http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps
+
+  Four types of device-tree nodes are defined: "host-controller nodes"
+  representing USB host controllers, "device nodes" representing USB devices,
+  "interface nodes" representing USB interfaces and "combined nodes"
+  representing simple USB devices.
+
+  A combined node shall be used instead of a device node and an interface node
+  for devices of class 0 or 9 (hub) with a single configuration and a single
+  interface.
+
+  A "hub node" is a combined node or an interface node that represents a USB
+  hub.
+
+properties:
+  compatible:
+    pattern: "^usb[0-9a-f]{1,4},[0-9a-f]{1,4}$"
+    description: Device nodes or combined nodes.
+      "usbVID,PID", where VID is the vendor id and PID the product id.
+      The textual representation of VID and PID shall be in lower case
+      hexadecimal with leading zeroes suppressed. The other compatible
+      strings from the above standard binding could also be used,
+      but a device adhering to this binding may leave out all except
+      for "usbVID,PID".
+
+  reg:
+    description: the number of the USB hub port or the USB host-controller
+      port to which this device is attached. The range is 1-255.
+    maxItems: 1
+
+  "#address-cells":
+    description: should be 1 for hub nodes with device nodes,
+      should be 2 for device nodes with interface nodes.
+    enum: [1, 2]
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^interface@[0-9a-f]{1,2}(,[0-9a-f]{1,2})$":
+    type: object
+    description: USB interface nodes.
+      The configuration component is not included in the textual
+      representation of an interface-node unit address for configuration 1.
+
+    properties:
+      compatible:
+        pattern: "^usbif[0-9a-f]{1,4},[0-9a-f]{1,4}.config[0-9a-f]{1,2}.[0-9a-f]{1,2}$"
+        description: Interface nodes.
+          "usbifVID,PID.configCN.IN", where VID is the vendor id, PID is
+          the product id, CN is the configuration value and IN is the interface
+          number. The textual representation of VID, PID, CN and IN shall be
+          in lower case hexadecimal with leading zeroes suppressed.
+          The other compatible strings from the above standard binding could
+          also be used, but a device adhering to this binding may leave out
+          all except for "usbifVID,PID.configCN.IN".
+
+      reg:
+        description: should be 2 cells long, the first cell represents
+          the interface number and the second cell represents the
+          configuration value.
+        maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: true
+
+examples:
+  #hub connected to port 1
+  #device connected to port 2
+  #device connected to port 3
+  #    interface 0 of configuration 1
+  #    interface 0 of configuration 2
+  - |
+    usb@11270000 {
+        reg = <0x11270000 0x1000>;
+        interrupts = <0x0 0x4e 0x0>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        hub@1 {
+            compatible = "usb5e3,608";
+            reg = <1>;
+        };
+
+        device@2 {
+            compatible = "usb123,4567";
+            reg = <2>;
+        };
+
+        device@3 {
+            compatible = "usb123,abcd";
+            reg = <3>;
+
+            #address-cells = <2>;
+            #size-cells = <0>;
+
+            interface@0 {
+                compatible = "usbif123,abcd.config1.0";
+                reg = <0 1>;
+            };
+
+            interface@0,2 {
+                compatible = "usbif123,abcd.config2.0";
+                reg = <0 2>;
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/usb/usb-drd.yaml b/Documentation/devicetree/bindings/usb/usb-drd.yaml
new file mode 100644
index 000000000000..f229fc8068d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-drd.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-drd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB OTG Controller Device Tree Bindings
+
+maintainers:
+  - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+properties:
+  otg-rev:
+    description:
+      Tells usb driver the release number of the OTG and EH supplement with
+      which the device and its descriptors are compliant, in binary-coded
+      decimal (i.e. 2.0 is 0200H). This property is used if any real OTG
+      features (HNP/SRP/ADP) is enabled. If ADP is required, otg-rev should be
+      0x0200 or above.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [0x0100, 0x0120, 0x0130, 0x0200]
+
+  dr_mode:
+    description:
+      Tells Dual-Role USB controllers that we want to work on a particular
+      mode. In case this attribute isn't passed via DT, USB DRD controllers
+      should default to OTG.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum: [host, peripheral, otg]
+
+  hnp-disable:
+    description:
+      Tells OTG controllers we want to disable OTG HNP. Normally HNP is the
+      basic function of real OTG except you want it to be a srp-capable only B
+      device.
+    type: boolean
+
+  srp-disable:
+    description:
+      Tells OTG controllers we want to disable OTG SRP. SRP is optional for OTG
+      device.
+    type: boolean
+
+  adp-disable:
+    description:
+      Tells OTG controllers we want to disable OTG ADP. ADP is optional for OTG
+      device.
+    type: boolean
+
+  usb-role-switch:
+    description:
+      Indicates that the device is capable of assigning the USB data role
+      (USB host or USB device) for a given USB connector, such as Type-C,
+      Type-B(micro). See connector/usb-connector.yaml.
+
+  role-switch-default-mode:
+    description:
+      Indicates if usb-role-switch is enabled, the device default operation
+      mode of controller while usb role is USB_ROLE_NONE.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum: [host, peripheral]
+    default: peripheral
+
+additionalProperties: true
+
+examples:
+  - |
+    usb@4a030000 {
+        compatible = "snps,dwc3";
+        reg = <0x4a030000 0xcfff>;
+        interrupts = <0 92 4>;
+        usb-phy = <&usb2_phy>, <&usb3_phy>;
+        maximum-speed = "super-speed";
+        dr_mode = "otg";
+        phy_type = "utmi_wide";
+        otg-rev = <0x0200>;
+        adp-disable;
+    };
diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
index b545b087b342..56853c17af66 100644
--- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
@@ -9,18 +9,31 @@ title: Generic USB Host Controller Device Tree Bindings
 maintainers:
   - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
+allOf:
+  - $ref: usb.yaml#
+
 properties:
-  $nodename:
-    pattern: "^usb(@.*)?"
+  companion:
+    description: Phandle of a companion device
+    $ref: /schemas/types.yaml#/definitions/phandle
 
-  phys:
-    $ref: /schemas/types.yaml#/definitions/phandle-array
+  tpl-support:
     description:
-      List of all the USB PHYs on this HCD
+      Indicates if the Targeted Peripheral List is supported for given
+      targeted hosts (non-PC hosts).
+    type: boolean
 
-  phy-names:
-    description:
-      Name specifier for the USB PHY
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^.*@[0-9a-f]{1,2}$":
+    description: The hard wired USB devices
+    type: object
+    $ref: /usb/usb-device.yaml
 
 additionalProperties: true
 
@@ -29,4 +42,11 @@ examples:
     usb {
         phys = <&usb2_phy1>, <&usb3_phy1>;
         phy-names = "usb";
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        hub@1 {
+            compatible = "usb5e3,610";
+            reg = <1>;
+        };
     };
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
deleted file mode 100644
index 0c5cff84a969..000000000000
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-USB xHCI controllers
-
-Required properties:
-  - compatible: should be one or more of
-
-    - "generic-xhci" for generic XHCI device
-    - "marvell,armada3700-xhci" for Armada 37xx SoCs
-    - "marvell,armada-375-xhci" for Armada 375 SoCs
-    - "marvell,armada-380-xhci" for Armada 38x SoCs
-    - "brcm,bcm7445-xhci" for Broadcom STB SoCs with XHCI
-    - "xhci-platform" (deprecated)
-
-    When compatible with the generic version, nodes must list the
-    SoC-specific version corresponding to the platform first
-    followed by the generic version.
-
-  - reg: should contain address and length of the standard XHCI
-    register set for the device.
-  - interrupts: one XHCI interrupt should be described here.
-
-Optional properties:
-  - clocks: reference to the clocks
-  - clock-names: mandatory if there is a second clock, in this case
-    the name must be "core" for the first clock and "reg" for the
-    second one
-  - usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM
-  - usb3-lpm-capable: determines if platform is USB3 LPM capable
-  - quirk-broken-port-ped: set if the controller has broken port disable mechanism
-  - imod-interval-ns: default interrupt moderation interval is 5000ns
-  - phys : see usb-hcd.yaml in the current directory
-
-additionally the properties from usb-hcd.yaml (in the current directory) are
-supported.
-
-
-Example:
-	usb@f0931000 {
-		compatible = "generic-xhci";
-		reg = <0xf0931000 0x8c8>;
-		interrupts = <0x0 0x4e 0x0>;
-	};
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
new file mode 100644
index 000000000000..965f87fef702
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB xHCI Controller Device Tree Bindings
+
+maintainers:
+  - Mathias Nyman <mathias.nyman@intel.com>
+
+allOf:
+  - $ref: "usb-hcd.yaml#"
+
+properties:
+  usb2-lpm-disable:
+    description: Indicates if we don't want to enable USB2 HW LPM
+    type: boolean
+
+  usb3-lpm-capable:
+    description: Determines if platform is USB3 LPM capable
+    type: boolean
+
+  quirk-broken-port-ped:
+    description: Set if the controller has broken port disable mechanism
+    type: boolean
+
+  imod-interval-ns:
+    description: Interrupt moderation interval
+    default: 5000
+
+additionalProperties: true
+
+examples:
+  - |
+    usb@f0930000 {
+      compatible = "generic-xhci";
+      reg = <0xf0930000 0x8c8>;
+      interrupts = <0x0 0x4e 0x0>;
+      usb2-lpm-disable;
+      usb3-lpm-capable;
+    };
diff --git a/Documentation/devicetree/bindings/usb/usb.yaml b/Documentation/devicetree/bindings/usb/usb.yaml
new file mode 100644
index 000000000000..78491e66ed24
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB Controller Device Tree Bindings
+
+maintainers:
+  - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+select: false
+
+properties:
+  $nodename:
+    pattern: "^usb(@.*)?"
+
+  phys:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description:
+      List of all the USB PHYs on this HCD
+
+  phy-names:
+    description:
+      Name specifier for the USB PHY
+
+  usb-phy:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description:
+      List of all the USB PHYs on this HCD to be accepted by the legacy USB
+      Physical Layer subsystem.
+    deprecated: true
+
+  phy_type:
+    description:
+      Tells USB controllers that we want to configure the core to support a
+      UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
+      pin interface if ULPI is specified, Serial core/PHY interconnect if
+      serial is specified and High-Speed Inter-Chip feature if HSIC is
+      selected. In case this isn't passed via DT, USB controllers should
+      default to HW capability.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum: [utmi, utmi_wide, ulpi, serial, hsic]
+
+  maximum-speed:
+    description:
+      Tells USB controllers we want to work up to a certain speed. In case this
+      isn't passed via DT, USB controllers should default to their maximum HW
+      capability.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum:
+      - low-speed
+      - full-speed
+      - high-speed
+      - super-speed
+      - super-speed-plus
+      - super-speed-plus-gen2x1
+      - super-speed-plus-gen1x2
+      - super-speed-plus-gen2x2
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/usb/usbmisc-imx.txt b/Documentation/devicetree/bindings/usb/usbmisc-imx.txt
index b353b9816487..b796836d2ce7 100644
--- a/Documentation/devicetree/bindings/usb/usbmisc-imx.txt
+++ b/Documentation/devicetree/bindings/usb/usbmisc-imx.txt
@@ -1,7 +1,7 @@
 * Freescale i.MX non-core registers
 
 Required properties:
-- #index-cells: Cells used to descibe usb controller index. Should be <1>
+- #index-cells: Cells used to describe usb controller index. Should be <1>
 - compatible: Should be one of below:
 	"fsl,imx6q-usbmisc" for imx6q
 	"fsl,vf610-usbmisc" for Vybrid vf610
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 041ae90b0d8f..f3134f44c80c 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -59,6 +59,8 @@ patternProperties:
     description: Aeroflex Gaisler AB
   "^al,.*":
     description: Annapurna Labs
+  "^alcatel,.*":
+    description: Alcatel
   "^allegro,.*":
     description: Allegro DVT
   "^allo,.*":
@@ -311,6 +313,8 @@ patternProperties:
     description: Dyna-Image
   "^ea,.*":
     description: Embedded Artists AB
+  "^ebang,.*":
+    description: Zhejiang Ebang Communication Co., Ltd
   "^ebs-systart,.*":
     description: EBS-SYSTART GmbH
   "^ebv,.*":
@@ -467,10 +471,10 @@ patternProperties:
     description: Hitex Development Tools
   "^holt,.*":
     description: Holt Integrated Circuits, Inc.
-  "^honeywell,.*":
-    description: Honeywell
   "^honestar,.*":
     description: Honestar Technologies Co., Ltd.
+  "^honeywell,.*":
+    description: Honeywell
   "^hoperun,.*":
     description: Jiangsu HopeRun Software Co., Ltd.
   "^hp,.*":
@@ -581,6 +585,8 @@ patternProperties:
     description: Kontron S&T AG
   "^kosagi,.*":
     description: Sutajio Ko-Usagi PTE Ltd.
+  "^kvg,.*":
+    description: Kverneland Group
   "^kyo,.*":
     description: Kyocera Corporation
   "^lacie,.*":
@@ -866,6 +872,8 @@ patternProperties:
     description: PLDA
   "^plx,.*":
     description: Broadcom Corporation (formerly PLX Technology)
+  "^ply,.*":
+    description: Plymovent Group BV
   "^pni,.*":
     description: PNI Sensor Corporation
   "^pocketbook,.*":
@@ -1252,6 +1260,8 @@ patternProperties:
     description: Shenzhen Xunlong Software CO.,Limited
   "^xylon,.*":
     description: Xylon
+  "^yamaha,.*":
+    description: Yamaha Corporation
   "^yes-optoelectronics,.*":
     description: Yes Optoelectronics Co.,Ltd.
   "^ylm,.*":
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index 8e3760a3822b..b8e4118945a0 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -18,6 +18,7 @@ properties:
       - qcom,apss-wdt-qcs404
       - qcom,apss-wdt-sc7180
       - qcom,apss-wdt-sdm845
+      - qcom,apss-wdt-sdx55
       - qcom,apss-wdt-sm8150
       - qcom,kpss-timer
       - qcom,kpss-wdt
diff --git a/Documentation/driver-api/auxiliary_bus.rst b/Documentation/driver-api/auxiliary_bus.rst
index 2312506b0674..fff96c7ba7a8 100644
--- a/Documentation/driver-api/auxiliary_bus.rst
+++ b/Documentation/driver-api/auxiliary_bus.rst
@@ -1,5 +1,7 @@
 .. SPDX-License-Identifier: GPL-2.0-only
 
+.. _auxiliary_bus:
+
 =============
 Auxiliary Bus
 =============
diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index dae15c96e659..35ed01a5fbc9 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -179,7 +179,6 @@ fault_type=%d		 Support configuring fault injection type, should be
 			 FAULT_KVMALLOC		  0x000000002
 			 FAULT_PAGE_ALLOC	  0x000000004
 			 FAULT_PAGE_GET		  0x000000008
-			 FAULT_ALLOC_BIO	  0x000000010
 			 FAULT_ALLOC_NID	  0x000000020
 			 FAULT_ORPHAN		  0x000000040
 			 FAULT_BLOCK		  0x000000080
@@ -247,8 +246,24 @@ checkpoint=%s[:%u[%]]	 Set to "disable" to turn off checkpointing. Set to "enabl
 			 hide up to all remaining free space. The actual space that
 			 would be unusable can be viewed at /sys/fs/f2fs/<disk>/unusable
 			 This space is reclaimed once checkpoint=enable.
+checkpoint_merge	 When checkpoint is enabled, this can be used to create a kernel
+			 daemon and make it to merge concurrent checkpoint requests as
+			 much as possible to eliminate redundant checkpoint issues. Plus,
+			 we can eliminate the sluggish issue caused by slow checkpoint
+			 operation when the checkpoint is done in a process context in
+			 a cgroup having low i/o budget and cpu shares. To make this
+			 do better, we set the default i/o priority of the kernel daemon
+			 to "3", to give one higher priority than other kernel threads.
+			 This is the same way to give a I/O priority to the jbd2
+			 journaling thread of ext4 filesystem.
+nocheckpoint_merge	 Disable checkpoint merge feature.
 compress_algorithm=%s	 Control compress algorithm, currently f2fs supports "lzo",
 			 "lz4", "zstd" and "lzo-rle" algorithm.
+compress_algorithm=%s:%d Control compress algorithm and its compress level, now, only
+			 "lz4" and "zstd" support compress level config.
+			 algorithm	level range
+			 lz4		3 - 16
+			 zstd		1 - 22
 compress_log_size=%u	 Support configuring compress cluster size, the size will
 			 be 4KB * (1 << %u), 16KB is minimum size, also it's
 			 default size.
@@ -831,7 +846,7 @@ This is the default option. f2fs does automatic compression in the writeback of
 compression enabled files.
 
 2) compress_mode=user
-This disables the automaic compression and gives the user discretion of choosing the
+This disables the automatic compression and gives the user discretion of choosing the
 target file and the timing. The user can do manual compression/decompression on the
 compression enabled files using F2FS_IOC_DECOMPRESS_FILE and F2FS_IOC_COMPRESS_FILE
 ioctls like the below.
diff --git a/Documentation/filesystems/fsverity.rst b/Documentation/filesystems/fsverity.rst
index e0204a23e997..1d831e3cbcb3 100644
--- a/Documentation/filesystems/fsverity.rst
+++ b/Documentation/filesystems/fsverity.rst
@@ -217,6 +217,82 @@ FS_IOC_MEASURE_VERITY can fail with the following errors:
 - ``EOVERFLOW``: the digest is longer than the specified
   ``digest_size`` bytes.  Try providing a larger buffer.
 
+FS_IOC_READ_VERITY_METADATA
+---------------------------
+
+The FS_IOC_READ_VERITY_METADATA ioctl reads verity metadata from a
+verity file.  This ioctl is available since Linux v5.12.
+
+This ioctl allows writing a server program that takes a verity file
+and serves it to a client program, such that the client can do its own
+fs-verity compatible verification of the file.  This only makes sense
+if the client doesn't trust the server and if the server needs to
+provide the storage for the client.
+
+This is a fairly specialized use case, and most fs-verity users won't
+need this ioctl.
+
+This ioctl takes in a pointer to the following structure::
+
+   #define FS_VERITY_METADATA_TYPE_MERKLE_TREE     1
+   #define FS_VERITY_METADATA_TYPE_DESCRIPTOR      2
+   #define FS_VERITY_METADATA_TYPE_SIGNATURE       3
+
+   struct fsverity_read_metadata_arg {
+           __u64 metadata_type;
+           __u64 offset;
+           __u64 length;
+           __u64 buf_ptr;
+           __u64 __reserved;
+   };
+
+``metadata_type`` specifies the type of metadata to read:
+
+- ``FS_VERITY_METADATA_TYPE_MERKLE_TREE`` reads the blocks of the
+  Merkle tree.  The blocks are returned in order from the root level
+  to the leaf level.  Within each level, the blocks are returned in
+  the same order that their hashes are themselves hashed.
+  See `Merkle tree`_ for more information.
+
+- ``FS_VERITY_METADATA_TYPE_DESCRIPTOR`` reads the fs-verity
+  descriptor.  See `fs-verity descriptor`_.
+
+- ``FS_VERITY_METADATA_TYPE_SIGNATURE`` reads the signature which was
+  passed to FS_IOC_ENABLE_VERITY, if any.  See `Built-in signature
+  verification`_.
+
+The semantics are similar to those of ``pread()``.  ``offset``
+specifies the offset in bytes into the metadata item to read from, and
+``length`` specifies the maximum number of bytes to read from the
+metadata item.  ``buf_ptr`` is the pointer to the buffer to read into,
+cast to a 64-bit integer.  ``__reserved`` must be 0.  On success, the
+number of bytes read is returned.  0 is returned at the end of the
+metadata item.  The returned length may be less than ``length``, for
+example if the ioctl is interrupted.
+
+The metadata returned by FS_IOC_READ_VERITY_METADATA isn't guaranteed
+to be authenticated against the file digest that would be returned by
+`FS_IOC_MEASURE_VERITY`_, as the metadata is expected to be used to
+implement fs-verity compatible verification anyway (though absent a
+malicious disk, the metadata will indeed match).  E.g. to implement
+this ioctl, the filesystem is allowed to just read the Merkle tree
+blocks from disk without actually verifying the path to the root node.
+
+FS_IOC_READ_VERITY_METADATA can fail with the following errors:
+
+- ``EFAULT``: the caller provided inaccessible memory
+- ``EINTR``: the ioctl was interrupted before any data was read
+- ``EINVAL``: reserved fields were set, or ``offset + length``
+  overflowed
+- ``ENODATA``: the file is not a verity file, or
+  FS_VERITY_METADATA_TYPE_SIGNATURE was requested but the file doesn't
+  have a built-in signature
+- ``ENOTTY``: this type of filesystem does not implement fs-verity, or
+  this ioctl is not yet implemented on it
+- ``EOPNOTSUPP``: the kernel was not configured with fs-verity
+  support, or the filesystem superblock has not had the 'verity'
+  feature enabled on it.  (See `Filesystem support`_.)
+
 FS_IOC_GETFLAGS
 ---------------
 
diff --git a/Documentation/filesystems/porting.rst b/Documentation/filesystems/porting.rst
index 867036aa90b8..1f8cf8e10b34 100644
--- a/Documentation/filesystems/porting.rst
+++ b/Documentation/filesystems/porting.rst
@@ -865,3 +865,19 @@ no matter what.  Everything is handled by the caller.
 
 clone_private_mount() returns a longterm mount now, so the proper destructor of
 its result is kern_unmount() or kern_unmount_array().
+
+---
+
+**mandatory**
+
+zero-length bvec segments are disallowed, they must be filtered out before
+passed on to an iterator.
+
+---
+
+**mandatory**
+
+For bvec based itererators bio_iov_iter_get_pages() now doesn't copy bvecs but
+uses the one provided. Anyone issuing kiocb-I/O should ensure that the bvec and
+page references stay until I/O has completed, i.e. until ->ki_complete() has
+been called or returned with non -EIOCBQUEUED code.
diff --git a/Documentation/firmware-guide/acpi/debug.rst b/Documentation/firmware-guide/acpi/debug.rst
index 1a152dd1d765..03cd4e25fc45 100644
--- a/Documentation/firmware-guide/acpi/debug.rst
+++ b/Documentation/firmware-guide/acpi/debug.rst
@@ -52,19 +52,12 @@ shows the supported mask values, currently these::
     ACPI_CA_DISASSEMBLER            0x00000800
     ACPI_COMPILER                   0x00001000
     ACPI_TOOLS                      0x00002000
-    ACPI_BUS_COMPONENT              0x00010000
-    ACPI_AC_COMPONENT               0x00020000
-    ACPI_BATTERY_COMPONENT          0x00040000
-    ACPI_BUTTON_COMPONENT           0x00080000
     ACPI_SBS_COMPONENT              0x00100000
     ACPI_FAN_COMPONENT              0x00200000
     ACPI_PCI_COMPONENT              0x00400000
-    ACPI_POWER_COMPONENT            0x00800000
     ACPI_CONTAINER_COMPONENT        0x01000000
     ACPI_SYSTEM_COMPONENT           0x02000000
-    ACPI_THERMAL_COMPONENT          0x04000000
     ACPI_MEMORY_DEVICE_COMPONENT    0x08000000
-    ACPI_VIDEO_COMPONENT            0x10000000
     ACPI_PROCESSOR_COMPONENT        0x20000000
 
 debug_level
@@ -118,15 +111,15 @@ currently these::
 Examples
 ========
 
-For example, drivers/acpi/bus.c contains this::
+For example, drivers/acpi/acpica/evxfevnt.c contains this::
 
-    #define _COMPONENT              ACPI_BUS_COMPONENT
+    #define _COMPONENT          ACPI_EVENTS
     ...
-    ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device insertion detected\n"));
+    ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI mode disabled\n"));
 
-To turn on this message, set the ACPI_BUS_COMPONENT bit in acpi.debug_layer
-and the ACPI_LV_INFO bit in acpi.debug_level.  (The ACPI_DEBUG_PRINT
-statement uses ACPI_DB_INFO, which is macro based on the ACPI_LV_INFO
+To turn on this message, set the ACPI_EVENTS bit in acpi.debug_layer
+and the ACPI_LV_INIT bit in acpi.debug_level.  (The ACPI_DEBUG_PRINT
+statement uses ACPI_DB_INIT, which is a macro based on the ACPI_LV_INIT
 definition.)
 
 Enable all AML "Debug" output (stores to the Debug object while interpreting
diff --git a/Documentation/firmware-guide/acpi/gpio-properties.rst b/Documentation/firmware-guide/acpi/gpio-properties.rst
index b36aa3e743d8..4e264c16ddff 100644
--- a/Documentation/firmware-guide/acpi/gpio-properties.rst
+++ b/Documentation/firmware-guide/acpi/gpio-properties.rst
@@ -146,6 +146,7 @@ following rules (see also the examples):
     other words, it is not mandatory to fill all the GPIO lines
   - empty names are allowed (two quotation marks ``""`` correspond to an empty
     name)
+  - names inside one GPIO controller/expander must be unique
 
 Example of a GPIO controller of 16 lines, with an incomplete list with two
 empty names::
diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index 300d8edcb994..910c6303c7ea 100644
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -1317,7 +1317,6 @@ When kbuild executes, the following steps are followed (roughly):
 		libs-y                 += arch/sparc/lib/
 
 		drivers-$(CONFIG_PM) += arch/sparc/power/
-		drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 
 7.5 Architecture-specific boot images
 -------------------------------------
diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index adc314639085..5f690f0ad0e4 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -951,6 +951,19 @@ xmit_hash_policy
 		packets will be distributed according to the encapsulated
 		flows.
 
+	vlan+srcmac
+
+		This policy uses a very rudimentary vlan ID and source mac
+		hash to load-balance traffic per-vlan, with failover
+		should one leg fail. The intended use case is for a bond
+		shared by multiple virtual machines, all configured to
+		use their own vlan, to give lacp-like functionality
+		without requiring lacp-capable switching hardware.
+
+		The formula for the hash is simply
+
+		hash = (vlan ID) XOR (source MAC vendor) XOR (source MAC dev)
+
 	The default value is layer2.  This option was added in bonding
 	version 2.6.3.  In earlier versions of bonding, this parameter
 	does not exist, and the layer2 policy is the only policy.  The
diff --git a/Documentation/networking/caif/caif.rst b/Documentation/networking/caif/caif.rst
index a07213030ccf..81a14373d780 100644
--- a/Documentation/networking/caif/caif.rst
+++ b/Documentation/networking/caif/caif.rst
@@ -68,7 +68,6 @@ There are debugfs parameters provided for serial communication.
 * tty_status: Prints the bit-mask tty status information
 
   - 0x01 - tty->warned is on.
-  - 0x02 - tty->low_latency is on.
   - 0x04 - tty->packed is on.
   - 0x08 - tty->flow_stopped is on.
   - 0x10 - tty->hw_stopped is on.
diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst
index cbb75a1818c0..6b5dc203da2b 100644
--- a/Documentation/networking/device_drivers/ethernet/index.rst
+++ b/Documentation/networking/device_drivers/ethernet/index.rst
@@ -49,6 +49,7 @@ Contents:
    stmicro/stmmac
    ti/cpsw
    ti/cpsw_switchdev
+   ti/am65_nuss_cpsw_switchdev
    ti/tlan
    toshiba/spider_net
 
diff --git a/Documentation/networking/device_drivers/ethernet/intel/ice.rst b/Documentation/networking/device_drivers/ethernet/intel/ice.rst
index ee43ea57d443..e7d9cbff771b 100644
--- a/Documentation/networking/device_drivers/ethernet/intel/ice.rst
+++ b/Documentation/networking/device_drivers/ethernet/intel/ice.rst
@@ -1,46 +1,1031 @@
 .. SPDX-License-Identifier: GPL-2.0+
 
-==================================================================
-Linux Base Driver for the Intel(R) Ethernet Connection E800 Series
-==================================================================
+=================================================================
+Linux Base Driver for the Intel(R) Ethernet Controller 800 Series
+=================================================================
 
 Intel ice Linux driver.
-Copyright(c) 2018 Intel Corporation.
+Copyright(c) 2018-2021 Intel Corporation.
 
 Contents
 ========
 
-- Enabling the driver
-- Support
+- Overview
+- Identifying Your Adapter
+- Important Notes
+- Additional Features & Configurations
+- Performance Optimization
 
-The driver in this release supports Intel's E800 Series of products. For
-more information, visit Intel's support page at https://support.intel.com.
 
-Enabling the driver
-===================
-The driver is enabled via the standard kernel configuration system,
-using the make command::
+The associated Virtual Function (VF) driver for this driver is iavf.
 
-  make oldconfig/menuconfig/etc.
+Driver information can be obtained using ethtool and lspci.
 
-The driver is located in the menu structure at:
+For questions related to hardware requirements, refer to the documentation
+supplied with your Intel adapter. All hardware requirements listed apply to use
+with Linux.
+
+This driver supports XDP (Express Data Path) and AF_XDP zero-copy. Note that
+XDP is blocked for frame sizes larger than 3KB.
+
+
+Identifying Your Adapter
+========================
+For information on how to identify your adapter, and for the latest Intel
+network drivers, refer to the Intel Support website:
+https://www.intel.com/support
+
+
+Important Notes
+===============
+
+Packet drops may occur under receive stress
+-------------------------------------------
+Devices based on the Intel(R) Ethernet Controller 800 Series are designed to
+tolerate a limited amount of system latency during PCIe and DMA transactions.
+If these transactions take longer than the tolerated latency, it can impact the
+length of time the packets are buffered in the device and associated memory,
+which may result in dropped packets. These packets drops typically do not have
+a noticeable impact on throughput and performance under standard workloads.
+
+If these packet drops appear to affect your workload, the following may improve
+the situation:
+
+1) Make sure that your system's physical memory is in a high-performance
+   configuration, as recommended by the platform vendor. A common
+   recommendation is for all channels to be populated with a single DIMM
+   module.
+2) In your system's BIOS/UEFI settings, select the "Performance" profile.
+3) Your distribution may provide tools like "tuned," which can help tweak
+   kernel settings to achieve better standard settings for different workloads.
+
+
+Configuring SR-IOV for improved network security
+------------------------------------------------
+In a virtualized environment, on Intel(R) Ethernet Network Adapters that
+support SR-IOV, the virtual function (VF) may be subject to malicious behavior.
+Software-generated layer two frames, like IEEE 802.3x (link flow control), IEEE
+802.1Qbb (priority based flow-control), and others of this type, are not
+expected and can throttle traffic between the host and the virtual switch,
+reducing performance. To resolve this issue, and to ensure isolation from
+unintended traffic streams, configure all SR-IOV enabled ports for VLAN tagging
+from the administrative interface on the PF. This configuration allows
+unexpected, and potentially malicious, frames to be dropped.
+
+See "Configuring VLAN Tagging on SR-IOV Enabled Adapter Ports" later in this
+README for configuration instructions.
+
+
+Do not unload port driver if VF with active VM is bound to it
+-------------------------------------------------------------
+Do not unload a port's driver if a Virtual Function (VF) with an active Virtual
+Machine (VM) is bound to it. Doing so will cause the port to appear to hang.
+Once the VM shuts down, or otherwise releases the VF, the command will
+complete.
+
+
+Important notes for SR-IOV and Link Aggregation
+-----------------------------------------------
+Link Aggregation is mutually exclusive with SR-IOV.
+
+- If Link Aggregation is active, SR-IOV VFs cannot be created on the PF.
+- If SR-IOV is active, you cannot set up Link Aggregation on the interface.
+
+Bridging and MACVLAN are also affected by this. If you wish to use bridging or
+MACVLAN with SR-IOV, you must set up bridging or MACVLAN before enabling
+SR-IOV. If you are using bridging or MACVLAN in conjunction with SR-IOV, and
+you want to remove the interface from the bridge or MACVLAN, you must follow
+these steps:
+
+1. Destroy SR-IOV VFs if they exist
+2. Remove the interface from the bridge or MACVLAN
+3. Recreate SRIOV VFs as needed
+
+
+Additional Features and Configurations
+======================================
+
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information. The latest ethtool
+version is required for this functionality. Download it at:
+https://kernel.org/pub/software/network/ethtool/
+
+NOTE: The rx_bytes value of ethtool does not match the rx_bytes value of
+Netdev, due to the 4-byte CRC being stripped by the device. The difference
+between the two rx_bytes values will be 4 x the number of Rx packets. For
+example, if Rx packets are 10 and Netdev (software statistics) displays
+rx_bytes as "X", then ethtool (hardware statistics) will display rx_bytes as
+"X+40" (4 bytes CRC x 10 packets).
+
+
+Viewing Link Messages
+---------------------
+Link messages will not be displayed to the console if the distribution is
+restricting system messages. In order to see network driver link messages on
+your console, set dmesg to eight by entering the following::
+
+  # dmesg -n 8
+
+NOTE: This setting is not saved across reboots.
+
+
+Dynamic Device Personalization
+------------------------------
+Dynamic Device Personalization (DDP) allows you to change the packet processing
+pipeline of a device by applying a profile package to the device at runtime.
+Profiles can be used to, for example, add support for new protocols, change
+existing protocols, or change default settings. DDP profiles can also be rolled
+back without rebooting the system.
+
+The DDP package loads during device initialization. The driver looks for
+``intel/ice/ddp/ice.pkg`` in your firmware root (typically ``/lib/firmware/``
+or ``/lib/firmware/updates/``) and checks that it contains a valid DDP package
+file.
+
+NOTE: Your distribution should likely have provided the latest DDP file, but if
+ice.pkg is missing, you can find it in the linux-firmware repository or from
+intel.com.
+
+If the driver is unable to load the DDP package, the device will enter Safe
+Mode. Safe Mode disables advanced and performance features and supports only
+basic traffic and minimal functionality, such as updating the NVM or
+downloading a new driver or DDP package. Safe Mode only applies to the affected
+physical function and does not impact any other PFs. See the "Intel(R) Ethernet
+Adapters and Devices User Guide" for more details on DDP and Safe Mode.
+
+NOTES:
+
+- If you encounter issues with the DDP package file, you may need to download
+  an updated driver or DDP package file. See the log messages for more
+  information.
+
+- The ice.pkg file is a symbolic link to the default DDP package file.
+
+- You cannot update the DDP package if any PF drivers are already loaded. To
+  overwrite a package, unload all PFs and then reload the driver with the new
+  package.
+
+- Only the first loaded PF per device can download a package for that device.
+
+You can install specific DDP package files for different physical devices in
+the same system. To install a specific DDP package file:
+
+1. Download the DDP package file you want for your device.
+
+2. Rename the file ice-xxxxxxxxxxxxxxxx.pkg, where 'xxxxxxxxxxxxxxxx' is the
+   unique 64-bit PCI Express device serial number (in hex) of the device you
+   want the package downloaded on. The filename must include the complete
+   serial number (including leading zeros) and be all lowercase. For example,
+   if the 64-bit serial number is b887a3ffffca0568, then the file name would be
+   ice-b887a3ffffca0568.pkg.
+
+   To find the serial number from the PCI bus address, you can use the
+   following command::
+
+     # lspci -vv -s af:00.0 | grep -i Serial
+     Capabilities: [150 v1] Device Serial Number b8-87-a3-ff-ff-ca-05-68
+
+   You can use the following command to format the serial number without the
+   dashes::
+
+     # lspci -vv -s af:00.0 | grep -i Serial | awk '{print $7}' | sed s/-//g
+     b887a3ffffca0568
+
+3. Copy the renamed DDP package file to
+   ``/lib/firmware/updates/intel/ice/ddp/``. If the directory does not yet
+   exist, create it before copying the file.
+
+4. Unload all of the PFs on the device.
+
+5. Reload the driver with the new package.
+
+NOTE: The presence of a device-specific DDP package file overrides the loading
+of the default DDP package file (ice.pkg).
+
+
+Intel(R) Ethernet Flow Director
+-------------------------------
+The Intel Ethernet Flow Director performs the following tasks:
+
+- Directs receive packets according to their flows to different queues
+- Enables tight control on routing a flow in the platform
+- Matches flows and CPU cores for flow affinity
+
+NOTE: This driver supports the following flow types:
+
+- IPv4
+- TCPv4
+- UDPv4
+- SCTPv4
+- IPv6
+- TCPv6
+- UDPv6
+- SCTPv6
+
+Each flow type supports valid combinations of IP addresses (source or
+destination) and UDP/TCP/SCTP ports (source and destination). You can supply
+only a source IP address, a source IP address and a destination port, or any
+combination of one or more of these four parameters.
+
+NOTE: This driver allows you to filter traffic based on a user-defined flexible
+two-byte pattern and offset by using the ethtool user-def and mask fields. Only
+L3 and L4 flow types are supported for user-defined flexible filters. For a
+given flow type, you must clear all Intel Ethernet Flow Director filters before
+changing the input set (for that flow type).
+
+
+Flow Director Filters
+---------------------
+Flow Director filters are used to direct traffic that matches specified
+characteristics. They are enabled through ethtool's ntuple interface. To enable
+or disable the Intel Ethernet Flow Director and these filters::
+
+  # ethtool -K <ethX> ntuple <off|on>
+
+NOTE: When you disable ntuple filters, all the user programmed filters are
+flushed from the driver cache and hardware. All needed filters must be re-added
+when ntuple is re-enabled.
+
+To display all of the active filters::
+
+  # ethtool -u <ethX>
+
+To add a new filter::
+
+  # ethtool -U <ethX> flow-type <type> src-ip <ip> [m <ip_mask>] dst-ip <ip>
+  [m <ip_mask>] src-port <port> [m <port_mask>] dst-port <port> [m <port_mask>]
+  action <queue>
+
+  Where:
+    <ethX> - the Ethernet device to program
+    <type> - can be ip4, tcp4, udp4, sctp4, ip6, tcp6, udp6, sctp6
+    <ip> - the IP address to match on
+    <ip_mask> - the IPv4 address to mask on
+              NOTE: These filters use inverted masks.
+    <port> - the port number to match on
+    <port_mask> - the 16-bit integer for masking
+              NOTE: These filters use inverted masks.
+    <queue> - the queue to direct traffic toward (-1 discards the
+              matched traffic)
+
+To delete a filter::
+
+  # ethtool -U <ethX> delete <N>
+
+  Where <N> is the filter ID displayed when printing all the active filters,
+  and may also have been specified using "loc <N>" when adding the filter.
+
+EXAMPLES:
+
+To add a filter that directs packet to queue 2::
+
+  # ethtool -U <ethX> flow-type tcp4 src-ip 192.168.10.1 dst-ip \
+  192.168.10.2 src-port 2000 dst-port 2001 action 2 [loc 1]
+
+To set a filter using only the source and destination IP address::
+
+  # ethtool -U <ethX> flow-type tcp4 src-ip 192.168.10.1 dst-ip \
+  192.168.10.2 action 2 [loc 1]
+
+To set a filter based on a user-defined pattern and offset::
+
+  # ethtool -U <ethX> flow-type tcp4 src-ip 192.168.10.1 dst-ip \
+  192.168.10.2 user-def 0x4FFFF action 2 [loc 1]
+
+  where the value of the user-def field contains the offset (4 bytes) and
+  the pattern (0xffff).
+
+To match TCP traffic sent from 192.168.0.1, port 5300, directed to 192.168.0.5,
+port 80, and then send it to queue 7::
+
+  # ethtool -U enp130s0 flow-type tcp4 src-ip 192.168.0.1 dst-ip 192.168.0.5
+  src-port 5300 dst-port 80 action 7
+
+To add a TCPv4 filter with a partial mask for a source IP subnet::
+
+  # ethtool -U <ethX> flow-type tcp4 src-ip 192.168.0.0 m 0.255.255.255 dst-ip
+  192.168.5.12 src-port 12600 dst-port 31 action 12
+
+NOTES:
+
+For each flow-type, the programmed filters must all have the same matching
+input set. For example, issuing the following two commands is acceptable::
+
+  # ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.1 src-port 5300 action 7
+  # ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.5 src-port 55 action 10
+
+Issuing the next two commands, however, is not acceptable, since the first
+specifies src-ip and the second specifies dst-ip::
+
+  # ethtool -U enp130s0 flow-type ip4 src-ip 192.168.0.1 src-port 5300 action 7
+  # ethtool -U enp130s0 flow-type ip4 dst-ip 192.168.0.5 src-port 55 action 10
+
+The second command will fail with an error. You may program multiple filters
+with the same fields, using different values, but, on one device, you may not
+program two tcp4 filters with different matching fields.
+
+The ice driver does not support matching on a subportion of a field, thus
+partial mask fields are not supported.
+
+
+Flex Byte Flow Director Filters
+-------------------------------
+The driver also supports matching user-defined data within the packet payload.
+This flexible data is specified using the "user-def" field of the ethtool
+command in the following way:
+
+.. table::
+
+    ============================== ============================
+    ``31    28    24    20    16`` ``15    12    8    4    0``
+    ``offset into packet payload`` ``2 bytes of flexible data``
+    ============================== ============================
+
+For example,
+
+::
+
+  ... user-def 0x4FFFF ...
+
+tells the filter to look 4 bytes into the payload and match that value against
+0xFFFF. The offset is based on the beginning of the payload, and not the
+beginning of the packet. Thus
+
+::
+
+  flow-type tcp4 ... user-def 0x8BEAF ...
+
+would match TCP/IPv4 packets which have the value 0xBEAF 8 bytes into the
+TCP/IPv4 payload.
+
+Note that ICMP headers are parsed as 4 bytes of header and 4 bytes of payload.
+Thus to match the first byte of the payload, you must actually add 4 bytes to
+the offset. Also note that ip4 filters match both ICMP frames as well as raw
+(unknown) ip4 frames, where the payload will be the L3 payload of the IP4
+frame.
+
+The maximum offset is 64. The hardware will only read up to 64 bytes of data
+from the payload. The offset must be even because the flexible data is 2 bytes
+long and must be aligned to byte 0 of the packet payload.
+
+The user-defined flexible offset is also considered part of the input set and
+cannot be programmed separately for multiple filters of the same type. However,
+the flexible data is not part of the input set and multiple filters may use the
+same offset but match against different data.
+
+
+RSS Hash Flow
+-------------
+Allows you to set the hash bytes per flow type and any combination of one or
+more options for Receive Side Scaling (RSS) hash byte configuration.
+
+::
+
+  # ethtool -N <ethX> rx-flow-hash <type> <option>
+
+  Where <type> is:
+    tcp4  signifying TCP over IPv4
+    udp4  signifying UDP over IPv4
+    tcp6  signifying TCP over IPv6
+    udp6  signifying UDP over IPv6
+  And <option> is one or more of:
+    s     Hash on the IP source address of the Rx packet.
+    d     Hash on the IP destination address of the Rx packet.
+    f     Hash on bytes 0 and 1 of the Layer 4 header of the Rx packet.
+    n     Hash on bytes 2 and 3 of the Layer 4 header of the Rx packet.
+
+
+Accelerated Receive Flow Steering (aRFS)
+----------------------------------------
+Devices based on the Intel(R) Ethernet Controller 800 Series support
+Accelerated Receive Flow Steering (aRFS) on the PF. aRFS is a load-balancing
+mechanism that allows you to direct packets to the same CPU where an
+application is running or consuming the packets in that flow.
+
+NOTES:
+
+- aRFS requires that ntuple filtering is enabled via ethtool.
+- aRFS support is limited to the following packet types:
+
+    - TCP over IPv4 and IPv6
+    - UDP over IPv4 and IPv6
+    - Nonfragmented packets
+
+- aRFS only supports Flow Director filters, which consist of the
+  source/destination IP addresses and source/destination ports.
+- aRFS and ethtool's ntuple interface both use the device's Flow Director. aRFS
+  and ntuple features can coexist, but you may encounter unexpected results if
+  there's a conflict between aRFS and ntuple requests. See "Intel(R) Ethernet
+  Flow Director" for additional information.
+
+To set up aRFS:
+
+1. Enable the Intel Ethernet Flow Director and ntuple filters using ethtool.
+
+::
+
+   # ethtool -K <ethX> ntuple on
+
+2. Set up the number of entries in the global flow table. For example:
+
+::
+
+   # NUM_RPS_ENTRIES=16384
+   # echo $NUM_RPS_ENTRIES > /proc/sys/net/core/rps_sock_flow_entries
+
+3. Set up the number of entries in the per-queue flow table. For example:
+
+::
+
+   # NUM_RX_QUEUES=64
+   # for file in /sys/class/net/$IFACE/queues/rx-*/rps_flow_cnt; do
+   # echo $(($NUM_RPS_ENTRIES/$NUM_RX_QUEUES)) > $file;
+   # done
+
+4. Disable the IRQ balance daemon (this is only a temporary stop of the service
+   until the next reboot).
+
+::
+
+   # systemctl stop irqbalance
+
+5. Configure the interrupt affinity.
+
+   See ``/Documentation/core-api/irq/irq-affinity.rst``
+
+
+To disable aRFS using ethtool::
+
+  # ethtool -K <ethX> ntuple off
+
+NOTE: This command will disable ntuple filters and clear any aRFS filters in
+software and hardware.
+
+Example Use Case:
+
+1. Set the server application on the desired CPU (e.g., CPU 4).
+
+::
+
+   # taskset -c 4 netserver
+
+2. Use netperf to route traffic from the client to CPU 4 on the server with
+   aRFS configured. This example uses TCP over IPv4.
+
+::
+
+   # netperf -H <Host IPv4 Address> -t TCP_STREAM
+
+
+Enabling Virtual Functions (VFs)
+--------------------------------
+Use sysfs to enable virtual functions (VF).
+
+For example, you can create 4 VFs as follows::
+
+  # echo 4 > /sys/class/net/<ethX>/device/sriov_numvfs
+
+To disable VFs, write 0 to the same file::
+
+  # echo 0 > /sys/class/net/<ethX>/device/sriov_numvfs
+
+The maximum number of VFs for the ice driver is 256 total (all ports). To check
+how many VFs each PF supports, use the following command::
+
+  # cat /sys/class/net/<ethX>/device/sriov_totalvfs
+
+Note: You cannot use SR-IOV when link aggregation (LAG)/bonding is active, and
+vice versa. To enforce this, the driver checks for this mutual exclusion.
+
+
+Displaying VF Statistics on the PF
+----------------------------------
+Use the following command to display the statistics for the PF and its VFs::
+
+  # ip -s link show dev <ethX>
+
+NOTE: The output of this command can be very large due to the maximum number of
+possible VFs.
+
+The PF driver will display a subset of the statistics for the PF and for all
+VFs that are configured. The PF will always print a statistics block for each
+of the possible VFs, and it will show zero for all unconfigured VFs.
+
+
+Configuring VLAN Tagging on SR-IOV Enabled Adapter Ports
+--------------------------------------------------------
+To configure VLAN tagging for the ports on an SR-IOV enabled adapter, use the
+following command. The VLAN configuration should be done before the VF driver
+is loaded or the VM is booted. The VF is not aware of the VLAN tag being
+inserted on transmit and removed on received frames (sometimes called "port
+VLAN" mode).
+
+::
+
+  # ip link set dev <ethX> vf <id> vlan <vlan id>
+
+For example, the following will configure PF eth0 and the first VF on VLAN 10::
+
+  # ip link set dev eth0 vf 0 vlan 10
+
+
+Enabling a VF link if the port is disconnected
+----------------------------------------------
+If the physical function (PF) link is down, you can force link up (from the
+host PF) on any virtual functions (VF) bound to the PF.
+
+For example, to force link up on VF 0 bound to PF eth0::
+
+  # ip link set eth0 vf 0 state enable
+
+Note: If the command does not work, it may not be supported by your system.
+
+
+Setting the MAC Address for a VF
+--------------------------------
+To change the MAC address for the specified VF::
+
+  # ip link set <ethX> vf 0 mac <address>
+
+For example::
+
+  # ip link set <ethX> vf 0 mac 00:01:02:03:04:05
+
+This setting lasts until the PF is reloaded.
+
+NOTE: Assigning a MAC address for a VF from the host will disable any
+subsequent requests to change the MAC address from within the VM. This is a
+security feature. The VM is not aware of this restriction, so if this is
+attempted in the VM, it will trigger MDD events.
+
+
+Trusted VFs and VF Promiscuous Mode
+-----------------------------------
+This feature allows you to designate a particular VF as trusted and allows that
+trusted VF to request selective promiscuous mode on the Physical Function (PF).
+
+To set a VF as trusted or untrusted, enter the following command in the
+Hypervisor::
+
+  # ip link set dev <ethX> vf 1 trust [on|off]
+
+NOTE: It's important to set the VF to trusted before setting promiscuous mode.
+If the VM is not trusted, the PF will ignore promiscuous mode requests from the
+VF. If the VM becomes trusted after the VF driver is loaded, you must make a
+new request to set the VF to promiscuous.
+
+Once the VF is designated as trusted, use the following commands in the VM to
+set the VF to promiscuous mode.
+
+For promiscuous all::
+
+  # ip link set <ethX> promisc on
+  Where <ethX> is a VF interface in the VM
+
+For promiscuous Multicast::
+
+  # ip link set <ethX> allmulticast on
+  Where <ethX> is a VF interface in the VM
+
+NOTE: By default, the ethtool private flag vf-true-promisc-support is set to
+"off," meaning that promiscuous mode for the VF will be limited. To set the
+promiscuous mode for the VF to true promiscuous and allow the VF to see all
+ingress traffic, use the following command::
+
+  # ethtool --set-priv-flags <ethX> vf-true-promisc-support on
+
+The vf-true-promisc-support private flag does not enable promiscuous mode;
+rather, it designates which type of promiscuous mode (limited or true) you will
+get when you enable promiscuous mode using the ip link commands above. Note
+that this is a global setting that affects the entire device. However, the
+vf-true-promisc-support private flag is only exposed to the first PF of the
+device. The PF remains in limited promiscuous mode regardless of the
+vf-true-promisc-support setting.
+
+Next, add a VLAN interface on the VF interface. For example::
+
+  # ip link add link eth2 name eth2.100 type vlan id 100
+
+Note that the order in which you set the VF to promiscuous mode and add the
+VLAN interface does not matter (you can do either first). The result in this
+example is that the VF will get all traffic that is tagged with VLAN 100.
+
+
+Malicious Driver Detection (MDD) for VFs
+----------------------------------------
+Some Intel Ethernet devices use Malicious Driver Detection (MDD) to detect
+malicious traffic from the VF and disable Tx/Rx queues or drop the offending
+packet until a VF driver reset occurs. You can view MDD messages in the PF's
+system log using the dmesg command.
+
+- If the PF driver logs MDD events from the VF, confirm that the correct VF
+  driver is installed.
+- To restore functionality, you can manually reload the VF or VM or enable
+  automatic VF resets.
+- When automatic VF resets are enabled, the PF driver will immediately reset
+  the VF and reenable queues when it detects MDD events on the receive path.
+- If automatic VF resets are disabled, the PF will not automatically reset the
+  VF when it detects MDD events.
+
+To enable or disable automatic VF resets, use the following command::
+
+  # ethtool --set-priv-flags <ethX> mdd-auto-reset-vf on|off
+
+
+MAC and VLAN Anti-Spoofing Feature for VFs
+------------------------------------------
+When a malicious driver on a Virtual Function (VF) interface attempts to send a
+spoofed packet, it is dropped by the hardware and not transmitted.
+
+NOTE: This feature can be disabled for a specific VF::
+
+  # ip link set <ethX> vf <vf id> spoofchk {off|on}
+
+
+Jumbo Frames
+------------
+Jumbo Frames support is enabled by changing the Maximum Transmission Unit (MTU)
+to a value larger than the default value of 1500.
+
+Use the ifconfig command to increase the MTU size. For example, enter the
+following where <ethX> is the interface number::
+
+  # ifconfig <ethX> mtu 9000 up
+
+Alternatively, you can use the ip command as follows::
+
+  # ip link set mtu 9000 dev <ethX>
+  # ip link set up dev <ethX>
+
+This setting is not saved across reboots.
+
+
+NOTE: The maximum MTU setting for jumbo frames is 9702. This corresponds to the
+maximum jumbo frame size of 9728 bytes.
+
+NOTE: This driver will attempt to use multiple page sized buffers to receive
+each jumbo packet. This should help to avoid buffer starvation issues when
+allocating receive packets.
+
+NOTE: Packet loss may have a greater impact on throughput when you use jumbo
+frames. If you observe a drop in performance after enabling jumbo frames,
+enabling flow control may mitigate the issue.
+
+
+Speed and Duplex Configuration
+------------------------------
+In addressing speed and duplex configuration issues, you need to distinguish
+between copper-based adapters and fiber-based adapters.
+
+In the default mode, an Intel(R) Ethernet Network Adapter using copper
+connections will attempt to auto-negotiate with its link partner to determine
+the best setting. If the adapter cannot establish link with the link partner
+using auto-negotiation, you may need to manually configure the adapter and link
+partner to identical settings to establish link and pass packets. This should
+only be needed when attempting to link with an older switch that does not
+support auto-negotiation or one that has been forced to a specific speed or
+duplex mode. Your link partner must match the setting you choose. 1 Gbps speeds
+and higher cannot be forced. Use the autonegotiation advertising setting to
+manually set devices for 1 Gbps and higher.
+
+Speed, duplex, and autonegotiation advertising are configured through the
+ethtool utility. For the latest version, download and install ethtool from the
+following website:
+
+   https://kernel.org/pub/software/network/ethtool/
+
+To see the speed configurations your device supports, run the following::
+
+  # ethtool <ethX>
+
+Caution: Only experienced network administrators should force speed and duplex
+or change autonegotiation advertising manually. The settings at the switch must
+always match the adapter settings. Adapter performance may suffer or your
+adapter may not operate if you configure the adapter differently from your
+switch.
+
+
+Data Center Bridging (DCB)
+--------------------------
+NOTE: The kernel assumes that TC0 is available, and will disable Priority Flow
+Control (PFC) on the device if TC0 is not available. To fix this, ensure TC0 is
+enabled when setting up DCB on your switch.
+
+DCB is a configuration Quality of Service implementation in hardware. It uses
+the VLAN priority tag (802.1p) to filter traffic. That means that there are 8
+different priorities that traffic can be filtered into. It also enables
+priority flow control (802.1Qbb) which can limit or eliminate the number of
+dropped packets during network stress. Bandwidth can be allocated to each of
+these priorities, which is enforced at the hardware level (802.1Qaz).
+
+DCB is normally configured on the network using the DCBX protocol (802.1Qaz), a
+specialization of LLDP (802.1AB). The ice driver supports the following
+mutually exclusive variants of DCBX support:
+
+1) Firmware-based LLDP Agent
+2) Software-based LLDP Agent
+
+In firmware-based mode, firmware intercepts all LLDP traffic and handles DCBX
+negotiation transparently for the user. In this mode, the adapter operates in
+"willing" DCBX mode, receiving DCB settings from the link partner (typically a
+switch). The local user can only query the negotiated DCB configuration. For
+information on configuring DCBX parameters on a switch, please consult the
+switch manufacturer's documentation.
+
+In software-based mode, LLDP traffic is forwarded to the network stack and user
+space, where a software agent can handle it. In this mode, the adapter can
+operate in either "willing" or "nonwilling" DCBX mode and DCB configuration can
+be both queried and set locally. This mode requires the FW-based LLDP Agent to
+be disabled.
+
+NOTE:
+
+- You can enable and disable the firmware-based LLDP Agent using an ethtool
+  private flag. Refer to the "FW-LLDP (Firmware Link Layer Discovery Protocol)"
+  section in this README for more information.
+- In software-based DCBX mode, you can configure DCB parameters using software
+  LLDP/DCBX agents that interface with the Linux kernel's DCB Netlink API. We
+  recommend using OpenLLDP as the DCBX agent when running in software mode. For
+  more information, see the OpenLLDP man pages and
+  https://github.com/intel/openlldp.
+- The driver implements the DCB netlink interface layer to allow the user space
+  to communicate with the driver and query DCB configuration for the port.
+- iSCSI with DCB is not supported.
+
+
+FW-LLDP (Firmware Link Layer Discovery Protocol)
+------------------------------------------------
+Use ethtool to change FW-LLDP settings. The FW-LLDP setting is per port and
+persists across boots.
+
+To enable LLDP::
+
+  # ethtool --set-priv-flags <ethX> fw-lldp-agent on
+
+To disable LLDP::
+
+  # ethtool --set-priv-flags <ethX> fw-lldp-agent off
+
+To check the current LLDP setting::
+
+  # ethtool --show-priv-flags <ethX>
+
+NOTE: You must enable the UEFI HII "LLDP Agent" attribute for this setting to
+take effect. If "LLDP AGENT" is set to disabled, you cannot enable it from the
+OS.
+
+
+Flow Control
+------------
+Ethernet Flow Control (IEEE 802.3x) can be configured with ethtool to enable
+receiving and transmitting pause frames for ice. When transmit is enabled,
+pause frames are generated when the receive packet buffer crosses a predefined
+threshold. When receive is enabled, the transmit unit will halt for the time
+delay specified when a pause frame is received.
+
+NOTE: You must have a flow control capable link partner.
+
+Flow Control is disabled by default.
+
+Use ethtool to change the flow control settings.
+
+To enable or disable Rx or Tx Flow Control::
+
+  # ethtool -A <ethX> rx <on|off> tx <on|off>
+
+Note: This command only enables or disables Flow Control if auto-negotiation is
+disabled. If auto-negotiation is enabled, this command changes the parameters
+used for auto-negotiation with the link partner.
+
+Note: Flow Control auto-negotiation is part of link auto-negotiation. Depending
+on your device, you may not be able to change the auto-negotiation setting.
+
+NOTE:
+
+- The ice driver requires flow control on both the port and link partner. If
+  flow control is disabled on one of the sides, the port may appear to hang on
+  heavy traffic.
+- You may encounter issues with link-level flow control (LFC) after disabling
+  DCB. The LFC status may show as enabled but traffic is not paused. To resolve
+  this issue, disable and reenable LFC using ethtool::
+
+   # ethtool -A <ethX> rx off tx off
+   # ethtool -A <ethX> rx on tx on
+
+
+NAPI
+----
+This driver supports NAPI (Rx polling mode).
+For more information on NAPI, see
+https://www.linuxfoundation.org/collaborate/workgroups/networking/napi
+
+
+MACVLAN
+-------
+This driver supports MACVLAN. Kernel support for MACVLAN can be tested by
+checking if the MACVLAN driver is loaded. You can run 'lsmod | grep macvlan' to
+see if the MACVLAN driver is loaded or run 'modprobe macvlan' to try to load
+the MACVLAN driver.
+
+NOTE:
+
+- In passthru mode, you can only set up one MACVLAN device. It will inherit the
+  MAC address of the underlying PF (Physical Function) device.
+
+
+IEEE 802.1ad (QinQ) Support
+---------------------------
+The IEEE 802.1ad standard, informally known as QinQ, allows for multiple VLAN
+IDs within a single Ethernet frame. VLAN IDs are sometimes referred to as
+"tags," and multiple VLAN IDs are thus referred to as a "tag stack." Tag stacks
+allow L2 tunneling and the ability to segregate traffic within a particular
+VLAN ID, among other uses.
+
+NOTES:
+
+- Receive checksum offloads and VLAN acceleration are not supported for 802.1ad
+  (QinQ) packets.
+
+- 0x88A8 traffic will not be received unless VLAN stripping is disabled with
+  the following command::
+
+    # ethool -K <ethX> rxvlan off
+
+- 0x88A8/0x8100 double VLANs cannot be used with 0x8100 or 0x8100/0x8100 VLANS
+  configured on the same port. 0x88a8/0x8100 traffic will not be received if
+  0x8100 VLANs are configured.
+
+- The VF can only transmit 0x88A8/0x8100 (i.e., 802.1ad/802.1Q) traffic if:
+
+    1) The VF is not assigned a port VLAN.
+    2) spoofchk is disabled from the PF. If you enable spoofchk, the VF will
+       not transmit 0x88A8/0x8100 traffic.
+
+- The VF may not receive all network traffic based on the Inner VLAN header
+  when VF true promiscuous mode (vf-true-promisc-support) and double VLANs are
+  enabled in SR-IOV mode.
+
+The following are examples of how to configure 802.1ad (QinQ)::
+
+  # ip link add link eth0 eth0.24 type vlan proto 802.1ad id 24
+  # ip link add link eth0.24 eth0.24.371 type vlan proto 802.1Q id 371
+
+  Where "24" and "371" are example VLAN IDs.
+
+
+Tunnel/Overlay Stateless Offloads
+---------------------------------
+Supported tunnels and overlays include VXLAN, GENEVE, and others depending on
+hardware and software configuration. Stateless offloads are enabled by default.
+
+To view the current state of all offloads::
+
+  # ethtool -k <ethX>
+
+
+UDP Segmentation Offload
+------------------------
+Allows the adapter to offload transmit segmentation of UDP packets with
+payloads up to 64K into valid Ethernet frames. Because the adapter hardware is
+able to complete data segmentation much faster than operating system software,
+this feature may improve transmission performance.
+In addition, the adapter may use fewer CPU resources.
+
+NOTE:
+
+- The application sending UDP packets must support UDP segmentation offload.
+
+To enable/disable UDP Segmentation Offload, issue the following command::
+
+  # ethtool -K <ethX> tx-udp-segmentation [off|on]
+
+
+Performance Optimization
+========================
+Driver defaults are meant to fit a wide variety of workloads, but if further
+optimization is required, we recommend experimenting with the following
+settings.
+
+
+Rx Descriptor Ring Size
+-----------------------
+To reduce the number of Rx packet discards, increase the number of Rx
+descriptors for each Rx ring using ethtool.
+
+  Check if the interface is dropping Rx packets due to buffers being full
+  (rx_dropped.nic can mean that there is no PCIe bandwidth)::
+
+    # ethtool -S <ethX> | grep "rx_dropped"
+
+  If the previous command shows drops on queues, it may help to increase
+  the number of descriptors using 'ethtool -G'::
+
+    # ethtool -G <ethX> rx <N>
+    Where <N> is the desired number of ring entries/descriptors
+
+  This can provide temporary buffering for issues that create latency while
+  the CPUs process descriptors.
+
+
+Interrupt Rate Limiting
+-----------------------
+This driver supports an adaptive interrupt throttle rate (ITR) mechanism that
+is tuned for general workloads. The user can customize the interrupt rate
+control for specific workloads, via ethtool, adjusting the number of
+microseconds between interrupts.
+
+To set the interrupt rate manually, you must disable adaptive mode::
+
+  # ethtool -C <ethX> adaptive-rx off adaptive-tx off
+
+For lower CPU utilization:
+
+  Disable adaptive ITR and lower Rx and Tx interrupts. The examples below
+  affect every queue of the specified interface.
+
+  Setting rx-usecs and tx-usecs to 80 will limit interrupts to about
+  12,500 interrupts per second per queue::
+
+    # ethtool -C <ethX> adaptive-rx off adaptive-tx off rx-usecs 80 tx-usecs 80
+
+For reduced latency:
+
+  Disable adaptive ITR and ITR by setting rx-usecs and tx-usecs to 0
+  using ethtool::
+
+    # ethtool -C <ethX> adaptive-rx off adaptive-tx off rx-usecs 0 tx-usecs 0
+
+Per-queue interrupt rate settings:
+
+  The following examples are for queues 1 and 3, but you can adjust other
+  queues.
+
+  To disable Rx adaptive ITR and set static Rx ITR to 10 microseconds or
+  about 100,000 interrupts/second, for queues 1 and 3::
+
+    # ethtool --per-queue <ethX> queue_mask 0xa --coalesce adaptive-rx off
+    rx-usecs 10
+
+  To show the current coalesce settings for queues 1 and 3::
+
+    # ethtool --per-queue <ethX> queue_mask 0xa --show-coalesce
+
+Bounding interrupt rates using rx-usecs-high:
+
+  :Valid Range: 0-236 (0=no limit)
+
+   The range of 0-236 microseconds provides an effective range of 4,237 to
+   250,000 interrupts per second. The value of rx-usecs-high can be set
+   independently of rx-usecs and tx-usecs in the same ethtool command, and is
+   also independent of the adaptive interrupt moderation algorithm. The
+   underlying hardware supports granularity in 4-microsecond intervals, so
+   adjacent values may result in the same interrupt rate.
+
+  The following command would disable adaptive interrupt moderation, and allow
+  a maximum of 5 microseconds before indicating a receive or transmit was
+  complete. However, instead of resulting in as many as 200,000 interrupts per
+  second, it limits total interrupts per second to 50,000 via the rx-usecs-high
+  parameter.
+
+  ::
+
+    # ethtool -C <ethX> adaptive-rx off adaptive-tx off rx-usecs-high 20
+    rx-usecs 5 tx-usecs 5
+
+
+Virtualized Environments
+------------------------
+In addition to the other suggestions in this section, the following may be
+helpful to optimize performance in VMs.
+
+  Using the appropriate mechanism (vcpupin) in the VM, pin the CPUs to
+  individual LCPUs, making sure to use a set of CPUs included in the
+  device's local_cpulist: ``/sys/class/net/<ethX>/device/local_cpulist``.
+
+  Configure as many Rx/Tx queues in the VM as available. (See the iavf driver
+  documentation for the number of queues supported.) For example::
+
+    # ethtool -L <virt_interface> rx <max> tx <max>
 
-  -> Device Drivers
-    -> Network device support (NETDEVICES [=y])
-      -> Ethernet driver support
-        -> Intel devices
-          -> Intel(R) Ethernet Connection E800 Series Support
 
 Support
 =======
 For general information, go to the Intel support website at:
-
 https://www.intel.com/support/
 
 or the Intel Wired Networking project hosted by Sourceforge at:
-
 https://sourceforge.net/projects/e1000
 
 If an issue is identified with the released source code on a supported kernel
 with a supported adapter, email the specific information related to the issue
 to e1000-devel@lists.sf.net.
+
+
+Trademarks
+==========
+Intel is a trademark or registered trademark of Intel Corporation or its
+subsidiaries in the United States and/or other countries.
+
+* Other names and brands may be claimed as the property of others.
diff --git a/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst b/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
index 61e850460e18..dd5cd69467be 100644
--- a/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
+++ b/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
@@ -217,3 +217,73 @@ For example::
 	 NPA_AF_ERR:
 	        NPA Error Interrupt Reg : 4096
 	        AQ Doorbell Error
+
+
+NIX Reporters
+-------------
+The NIX reporters are responsible for reporting and recovering the following group of errors:
+
+1. GENERAL events
+
+   - Receive mirror/multicast packet drop due to insufficient buffer.
+   - SMQ Flush operation.
+
+2. ERROR events
+
+   - Memory Fault due to WQE read/write from multicast/mirror buffer.
+   - Receive multicast/mirror replication list error.
+   - Receive packet on an unmapped PF.
+   - Fault due to NIX_AQ_INST_S read or NIX_AQ_RES_S write.
+   - AQ Doorbell Error.
+
+3. RAS events
+
+   - RAS Error Reporting for NIX Receive Multicast/Mirror Entry Structure.
+   - RAS Error Reporting for WQE/Packet Data read from Multicast/Mirror Buffer..
+   - RAS Error Reporting for NIX_AQ_INST_S/NIX_AQ_RES_S.
+
+4. RVU events
+
+   - Error due to unmapped slot.
+
+Sample Output::
+
+	~# ./devlink health
+	pci/0002:01:00.0:
+	  reporter hw_npa_intr
+	    state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true
+	  reporter hw_npa_gen
+	    state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true
+	  reporter hw_npa_err
+	    state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true
+	  reporter hw_npa_ras
+	    state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true
+	  reporter hw_nix_intr
+	    state healthy error 1121 recover 1121 last_dump_date 2021-01-19 last_dump_time 05:42:26 grace_period 0 auto_recover true auto_dump true
+	  reporter hw_nix_gen
+	    state healthy error 949 recover 949 last_dump_date 2021-01-19 last_dump_time 05:42:43 grace_period 0 auto_recover true auto_dump true
+	  reporter hw_nix_err
+	    state healthy error 1147 recover 1147 last_dump_date 2021-01-19 last_dump_time 05:42:59 grace_period 0 auto_recover true auto_dump true
+	  reporter hw_nix_ras
+	    state healthy error 409 recover 409 last_dump_date 2021-01-19 last_dump_time 05:43:16 grace_period 0 auto_recover true auto_dump true
+
+Each reporter dumps the
+
+ - Error Type
+ - Error Register value
+ - Reason in words
+
+For example::
+
+	~# devlink health dump show pci/0002:01:00.0 reporter hw_nix_intr
+	 NIX_AF_RVU:
+	        NIX RVU Interrupt Reg : 1
+	        Unmap Slot Error
+	~# devlink health dump show pci/0002:01:00.0 reporter hw_nix_gen
+	 NIX_AF_GENERAL:
+	        NIX General Interrupt Reg : 1
+	        Rx multicast pkt drop
+	~# devlink health dump show pci/0002:01:00.0 reporter hw_nix_err
+	 NIX_AF_ERR:
+	        NIX Error Interrupt Reg : 64
+	        Rx on unmapped PF_FUNC
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst
index e9b65035cd47..1b7e32d8a61b 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst
@@ -12,11 +12,13 @@ Contents
 - `Enabling the driver and kconfig options`_
 - `Devlink info`_
 - `Devlink parameters`_
+- `mlx5 subfunction`_
+- `mlx5 function attributes`_
 - `Devlink health reporters`_
 - `mlx5 tracepoints`_
 
 Enabling the driver and kconfig options
-================================================
+=======================================
 
 | mlx5 core is modular and most of the major mlx5 core driver features can be selected (compiled in/out)
 | at build time via kernel Kconfig flags.
@@ -97,6 +99,11 @@ Enabling the driver and kconfig options
 
 |   Provides low-level InfiniBand/RDMA and `RoCE <https://community.mellanox.com/s/article/recommended-network-configuration-examples-for-roce-deployment>`_ support.
 
+**CONFIG_MLX5_SF=(y/n)**
+
+|   Build support for subfunction.
+|   Subfunctons are more light weight than PCI SRIOV VFs. Choosing this option
+|   will enable support for creating subfunction devices.
 
 **External options** ( Choose if the corresponding mlx5 feature is required )
 
@@ -176,6 +183,214 @@ User command examples:
       values:
          cmode driverinit value true
 
+mlx5 subfunction
+================
+mlx5 supports subfunction management using devlink port (see :ref:`Documentation/networking/devlink/devlink-port.rst <devlink_port>`) interface.
+
+A Subfunction has its own function capabilities and its own resources. This
+means a subfunction has its own dedicated queues (txq, rxq, cq, eq). These
+queues are neither shared nor stolen from the parent PCI function.
+
+When a subfunction is RDMA capable, it has its own QP1, GID table and rdma
+resources neither shared nor stolen from the parent PCI function.
+
+A subfunction has a dedicated window in PCI BAR space that is not shared
+with ther other subfunctions or the parent PCI function. This ensures that all
+devices (netdev, rdma, vdpa etc.) of the subfunction accesses only assigned
+PCI BAR space.
+
+A Subfunction supports eswitch representation through which it supports tc
+offloads. The user configures eswitch to send/receive packets from/to
+the subfunction port.
+
+Subfunctions share PCI level resources such as PCI MSI-X IRQs with
+other subfunctions and/or with its parent PCI function.
+
+Example mlx5 software, system and device view::
+
+       _______
+      | admin |
+      | user  |----------
+      |_______|         |
+          |             |
+      ____|____       __|______            _________________
+     |         |     |         |          |                 |
+     | devlink |     | tc tool |          |    user         |
+     | tool    |     |_________|          | applications    |
+     |_________|         |                |_________________|
+           |             |                   |          |
+           |             |                   |          |         Userspace
+ +---------|-------------|-------------------|----------|--------------------+
+           |             |           +----------+   +----------+   Kernel
+           |             |           |  netdev  |   | rdma dev |
+           |             |           +----------+   +----------+
+   (devlink port add/del |              ^               ^
+    port function set)   |              |               |
+           |             |              +---------------|
+      _____|___          |              |        _______|_______
+     |         |         |              |       | mlx5 class    |
+     | devlink |   +------------+       |       |   drivers     |
+     | kernel  |   | rep netdev |       |       |(mlx5_core,ib) |
+     |_________|   +------------+       |       |_______________|
+           |             |              |               ^
+   (devlink ops)         |              |          (probe/remove)
+  _________|________     |              |           ____|________
+ | subfunction      |    |     +---------------+   | subfunction |
+ | management driver|-----     | subfunction   |---|  driver     |
+ | (mlx5_core)      |          | auxiliary dev |   | (mlx5_core) |
+ |__________________|          +---------------+   |_____________|
+           |                                            ^
+  (sf add/del, vhca events)                             |
+           |                                      (device add/del)
+      _____|____                                    ____|________
+     |          |                                  | subfunction |
+     |  PCI NIC |---- activate/deactive events---->| host driver |
+     |__________|                                  | (mlx5_core) |
+                                                   |_____________|
+
+Subfunction is created using devlink port interface.
+
+- Change device to switchdev mode::
+
+    $ devlink dev eswitch set pci/0000:06:00.0 mode switchdev
+
+- Add a devlink port of subfunction flaovur::
+
+    $ devlink port add pci/0000:06:00.0 flavour pcisf pfnum 0 sfnum 88
+    pci/0000:06:00.0/32768: type eth netdev eth6 flavour pcisf controller 0 pfnum 0 sfnum 88 external false splittable false
+      function:
+        hw_addr 00:00:00:00:00:00 state inactive opstate detached
+
+- Show a devlink port of the subfunction::
+
+    $ devlink port show pci/0000:06:00.0/32768
+    pci/0000:06:00.0/32768: type eth netdev enp6s0pf0sf88 flavour pcisf pfnum 0 sfnum 88
+      function:
+        hw_addr 00:00:00:00:00:00 state inactive opstate detached
+
+- Delete a devlink port of subfunction after use::
+
+    $ devlink port del pci/0000:06:00.0/32768
+
+mlx5 function attributes
+========================
+The mlx5 driver provides a mechanism to setup PCI VF/SF function attributes in
+a unified way for SmartNIC and non-SmartNIC.
+
+This is supported only when the eswitch mode is set to switchdev. Port function
+configuration of the PCI VF/SF is supported through devlink eswitch port.
+
+Port function attributes should be set before PCI VF/SF is enumerated by the
+driver.
+
+MAC address setup
+-----------------
+mlx5 driver provides mechanism to setup the MAC address of the PCI VF/SF.
+
+The configured MAC address of the PCI VF/SF will be used by netdevice and rdma
+device created for the PCI VF/SF.
+
+- Get the MAC address of the VF identified by its unique devlink port index::
+
+    $ devlink port show pci/0000:06:00.0/2
+    pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
+      function:
+        hw_addr 00:00:00:00:00:00
+
+- Set the MAC address of the VF identified by its unique devlink port index::
+
+    $ devlink port function set pci/0000:06:00.0/2 hw_addr 00:11:22:33:44:55
+
+    $ devlink port show pci/0000:06:00.0/2
+    pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
+      function:
+        hw_addr 00:11:22:33:44:55
+
+- Get the MAC address of the SF identified by its unique devlink port index::
+
+    $ devlink port show pci/0000:06:00.0/32768
+    pci/0000:06:00.0/32768: type eth netdev enp6s0pf0sf88 flavour pcisf pfnum 0 sfnum 88
+      function:
+        hw_addr 00:00:00:00:00:00
+
+- Set the MAC address of the VF identified by its unique devlink port index::
+
+    $ devlink port function set pci/0000:06:00.0/32768 hw_addr 00:00:00:00:88:88
+
+    $ devlink port show pci/0000:06:00.0/32768
+    pci/0000:06:00.0/32768: type eth netdev enp6s0pf0sf88 flavour pcivf pfnum 0 sfnum 88
+      function:
+        hw_addr 00:00:00:00:88:88
+
+SF state setup
+--------------
+To use the SF, the user must active the SF using the SF function state
+attribute.
+
+- Get the state of the SF identified by its unique devlink port index::
+
+   $ devlink port show ens2f0npf0sf88
+   pci/0000:06:00.0/32768: type eth netdev ens2f0npf0sf88 flavour pcisf controller 0 pfnum 0 sfnum 88 external false splittable false
+     function:
+       hw_addr 00:00:00:00:88:88 state inactive opstate detached
+
+- Activate the function and verify its state is active::
+
+   $ devlink port function set ens2f0npf0sf88 state active
+
+   $ devlink port show ens2f0npf0sf88
+   pci/0000:06:00.0/32768: type eth netdev ens2f0npf0sf88 flavour pcisf controller 0 pfnum 0 sfnum 88 external false splittable false
+     function:
+       hw_addr 00:00:00:00:88:88 state active opstate detached
+
+Upon function activation, the PF driver instance gets the event from the device
+that a particular SF was activated. It's the cue to put the device on bus, probe
+it and instantiate the devlink instance and class specific auxiliary devices
+for it.
+
+- Show the auxiliary device and port of the subfunction::
+
+    $ devlink dev show
+    devlink dev show auxiliary/mlx5_core.sf.4
+
+    $ devlink port show auxiliary/mlx5_core.sf.4/1
+    auxiliary/mlx5_core.sf.4/1: type eth netdev p0sf88 flavour virtual port 0 splittable false
+
+    $ rdma link show mlx5_0/1
+    link mlx5_0/1 state ACTIVE physical_state LINK_UP netdev p0sf88
+
+    $ rdma dev show
+    8: rocep6s0f1: node_type ca fw 16.29.0550 node_guid 248a:0703:00b3:d113 sys_image_guid 248a:0703:00b3:d112
+    13: mlx5_0: node_type ca fw 16.29.0550 node_guid 0000:00ff:fe00:8888 sys_image_guid 248a:0703:00b3:d112
+
+- Subfunction auxiliary device and class device hierarchy::
+
+                 mlx5_core.sf.4
+          (subfunction auxiliary device)
+                       /\
+                      /  \
+                     /    \
+                    /      \
+                   /        \
+      mlx5_core.eth.4     mlx5_core.rdma.4
+     (sf eth aux dev)     (sf rdma aux dev)
+         |                      |
+         |                      |
+      p0sf88                  mlx5_0
+     (sf netdev)          (sf rdma device)
+
+Additionally, the SF port also gets the event when the driver attaches to the
+auxiliary device of the subfunction. This results in changing the operational
+state of the function. This provides visiblity to the user to decide when is it
+safe to delete the SF port for graceful termination of the subfunction.
+
+- Show the SF port operational state::
+
+    $ devlink port show ens2f0npf0sf88
+    pci/0000:06:00.0/32768: type eth netdev ens2f0npf0sf88 flavour pcisf controller 0 pfnum 0 sfnum 88 external false splittable false
+      function:
+        hw_addr 00:00:00:00:88:88 state active opstate attached
+
 Devlink health reporters
 ========================
 
diff --git a/Documentation/networking/device_drivers/ethernet/ti/am65_nuss_cpsw_switchdev.rst b/Documentation/networking/device_drivers/ethernet/ti/am65_nuss_cpsw_switchdev.rst
new file mode 100644
index 000000000000..f24adfab6a1b
--- /dev/null
+++ b/Documentation/networking/device_drivers/ethernet/ti/am65_nuss_cpsw_switchdev.rst
@@ -0,0 +1,143 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===================================================================
+Texas Instruments K3 AM65 CPSW NUSS switchdev based ethernet driver
+===================================================================
+
+:Version: 1.0
+
+Port renaming
+=============
+
+In order to rename via udev::
+
+    ip -d link show dev sw0p1 | grep switchid
+
+    SUBSYSTEM=="net", ACTION=="add", ATTR{phys_switch_id}==<switchid>, \
+	    ATTR{phys_port_name}!="", NAME="sw0$attr{phys_port_name}"
+
+
+Multi mac mode
+==============
+
+- The driver is operating in multi-mac mode by default, thus
+  working as N individual network interfaces.
+
+Devlink configuration parameters
+================================
+
+See Documentation/networking/devlink/am65-nuss-cpsw-switch.rst
+
+Enabling "switch"
+=================
+
+The Switch mode can be enabled by configuring devlink driver parameter
+"switch_mode" to 1/true::
+
+        devlink dev param set platform/c000000.ethernet \
+        name switch_mode value true cmode runtime
+
+This can be done regardless of the state of Port's netdev devices - UP/DOWN, but
+Port's netdev devices have to be in UP before joining to the bridge to avoid
+overwriting of bridge configuration as CPSW switch driver completely reloads its
+configuration when first port changes its state to UP.
+
+When the both interfaces joined the bridge - CPSW switch driver will enable
+marking packets with offload_fwd_mark flag.
+
+All configuration is implemented via switchdev API.
+
+Bridge setup
+============
+
+::
+
+        devlink dev param set platform/c000000.ethernet \
+        name switch_mode value true cmode runtime
+
+	ip link add name br0 type bridge
+	ip link set dev br0 type bridge ageing_time 1000
+	ip link set dev sw0p1 up
+	ip link set dev sw0p2 up
+	ip link set dev sw0p1 master br0
+	ip link set dev sw0p2 master br0
+
+	[*] bridge vlan add dev br0 vid 1 pvid untagged self
+
+	[*] if vlan_filtering=1. where default_pvid=1
+
+	Note. Steps [*] are mandatory.
+
+
+On/off STP
+==========
+
+::
+
+	ip link set dev BRDEV type bridge stp_state 1/0
+
+VLAN configuration
+==================
+
+::
+
+  bridge vlan add dev br0 vid 1 pvid untagged self <---- add cpu port to VLAN 1
+
+Note. This step is mandatory for bridge/default_pvid.
+
+Add extra VLANs
+===============
+
+ 1. untagged::
+
+	bridge vlan add dev sw0p1 vid 100 pvid untagged master
+	bridge vlan add dev sw0p2 vid 100 pvid untagged master
+	bridge vlan add dev br0 vid 100 pvid untagged self <---- Add cpu port to VLAN100
+
+ 2. tagged::
+
+	bridge vlan add dev sw0p1 vid 100 master
+	bridge vlan add dev sw0p2 vid 100 master
+	bridge vlan add dev br0 vid 100 pvid tagged self <---- Add cpu port to VLAN100
+
+FDBs
+----
+
+FDBs are automatically added on the appropriate switch port upon detection
+
+Manually adding FDBs::
+
+    bridge fdb add aa:bb:cc:dd:ee:ff dev sw0p1 master vlan 100
+    bridge fdb add aa:bb:cc:dd:ee:fe dev sw0p2 master <---- Add on all VLANs
+
+MDBs
+----
+
+MDBs are automatically added on the appropriate switch port upon detection
+
+Manually adding MDBs::
+
+  bridge mdb add dev br0 port sw0p1 grp 239.1.1.1 permanent vid 100
+  bridge mdb add dev br0 port sw0p1 grp 239.1.1.1 permanent <---- Add on all VLANs
+
+Multicast flooding
+==================
+CPU port mcast_flooding is always on
+
+Turning flooding on/off on swithch ports:
+bridge link set dev sw0p1 mcast_flood on/off
+
+Access and Trunk port
+=====================
+
+::
+
+ bridge vlan add dev sw0p1 vid 100 pvid untagged master
+ bridge vlan add dev sw0p2 vid 100 master
+
+
+ bridge vlan add dev br0 vid 100 self
+ ip link add link br0 name br0.100 type vlan id 100
+
+Note. Setting PVID on Bridge device itself works only for
+default VLAN (default_pvid).
diff --git a/Documentation/networking/device_drivers/index.rst b/Documentation/networking/device_drivers/index.rst
index a3113ffd7a16..d8279de7bf25 100644
--- a/Documentation/networking/device_drivers/index.rst
+++ b/Documentation/networking/device_drivers/index.rst
@@ -15,6 +15,7 @@ Contents:
    ethernet/index
    fddi/index
    hamradio/index
+   qlogic/index
    wan/index
    wifi/index
 
diff --git a/Documentation/networking/device_drivers/qlogic/index.rst b/Documentation/networking/device_drivers/qlogic/index.rst
new file mode 100644
index 000000000000..ad05b04286e4
--- /dev/null
+++ b/Documentation/networking/device_drivers/qlogic/index.rst
@@ -0,0 +1,18 @@
+.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+QLogic QLGE Device Drivers
+===============================================
+
+Contents:
+
+.. toctree::
+   :maxdepth: 2
+
+   qlge
+
+.. only::  subproject and html
+
+   Indices
+   =======
+
+   * :ref:`genindex`
diff --git a/Documentation/networking/device_drivers/qlogic/qlge.rst b/Documentation/networking/device_drivers/qlogic/qlge.rst
new file mode 100644
index 000000000000..0b888253d152
--- /dev/null
+++ b/Documentation/networking/device_drivers/qlogic/qlge.rst
@@ -0,0 +1,118 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=======================================
+QLogic QLGE 10Gb Ethernet device driver
+=======================================
+
+This driver use drgn and devlink for debugging.
+
+Dump kernel data structures in drgn
+-----------------------------------
+
+To dump kernel data structures, the following Python script can be used
+in drgn:
+
+.. code-block:: python
+
+	def align(x, a):
+	    """the alignment a should be a power of 2
+	    """
+	    mask = a - 1
+	    return (x+ mask) & ~mask
+
+	def struct_size(struct_type):
+	    struct_str = "struct {}".format(struct_type)
+	    return sizeof(Object(prog, struct_str, address=0x0))
+
+	def netdev_priv(netdevice):
+	    NETDEV_ALIGN = 32
+	    return netdevice.value_() + align(struct_size("net_device"), NETDEV_ALIGN)
+
+	name = 'xxx'
+	qlge_device = None
+	netdevices = prog['init_net'].dev_base_head.address_of_()
+	for netdevice in list_for_each_entry("struct net_device", netdevices, "dev_list"):
+	    if netdevice.name.string_().decode('ascii') == name:
+	        print(netdevice.name)
+
+	ql_adapter = Object(prog, "struct ql_adapter", address=netdev_priv(qlge_device))
+
+The struct ql_adapter will be printed in drgn as follows,
+
+    >>> ql_adapter
+    (struct ql_adapter){
+            .ricb = (struct ricb){
+                    .base_cq = (u8)0,
+                    .flags = (u8)120,
+                    .mask = (__le16)26637,
+                    .hash_cq_id = (u8 [1024]){ 172, 142, 255, 255 },
+                    .ipv6_hash_key = (__le32 [10]){},
+                    .ipv4_hash_key = (__le32 [4]){},
+            },
+            .flags = (unsigned long)0,
+            .wol = (u32)0,
+            .nic_stats = (struct nic_stats){
+                    .tx_pkts = (u64)0,
+                    .tx_bytes = (u64)0,
+                    .tx_mcast_pkts = (u64)0,
+                    .tx_bcast_pkts = (u64)0,
+                    .tx_ucast_pkts = (u64)0,
+                    .tx_ctl_pkts = (u64)0,
+                    .tx_pause_pkts = (u64)0,
+                    ...
+            },
+            .active_vlans = (unsigned long [64]){
+                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 52780853100545, 18446744073709551615,
+                    18446619461681283072, 0, 42949673024, 2147483647,
+            },
+            .rx_ring = (struct rx_ring [17]){
+                    {
+                            .cqicb = (struct cqicb){
+                                    .msix_vect = (u8)0,
+                                    .reserved1 = (u8)0,
+                                    .reserved2 = (u8)0,
+                                    .flags = (u8)0,
+                                    .len = (__le16)0,
+                                    .rid = (__le16)0,
+                                    ...
+                            },
+                            .cq_base = (void *)0x0,
+                            .cq_base_dma = (dma_addr_t)0,
+                    }
+                    ...
+            }
+    }
+
+coredump via devlink
+--------------------
+
+
+And the coredump obtained via devlink in json format looks like,
+
+.. code:: shell
+
+	$ devlink health dump show DEVICE reporter coredump -p -j
+	{
+	    "Core Registers": {
+	        "segment": 1,
+	        "values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
+	    },
+	    "Test Logic Regs": {
+	        "segment": 2,
+	        "values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
+	    },
+	    "RMII Registers": {
+	        "segment": 3,
+	        "values": [ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
+	    },
+	    ...
+	    "Sem Registers": {
+	        "segment": 50,
+	        "values": [ 0,0,0,0 ]
+	    }
+	}
+
+When the module parameter qlge_force_coredump is set to be true, the MPI
+RISC reset before coredumping. So coredumping will much longer since
+devlink tool has to wait for 5 secs for the resetting to be
+finished.
diff --git a/Documentation/networking/devlink/am65-nuss-cpsw-switch.rst b/Documentation/networking/devlink/am65-nuss-cpsw-switch.rst
new file mode 100644
index 000000000000..1e589c26abff
--- /dev/null
+++ b/Documentation/networking/devlink/am65-nuss-cpsw-switch.rst
@@ -0,0 +1,26 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+==============================
+am65-cpsw-nuss devlink support
+==============================
+
+This document describes the devlink features implemented by the ``am65-cpsw-nuss``
+device driver.
+
+Parameters
+==========
+
+The ``am65-cpsw-nuss`` driver implements the following driver-specific
+parameters.
+
+.. list-table:: Driver-specific parameters implemented
+   :widths: 5 5 5 85
+
+   * - Name
+     - Type
+     - Mode
+     - Description
+   * - ``switch_mode``
+     - Boolean
+     - runtime
+     - Enable switch mode
diff --git a/Documentation/networking/devlink/devlink-port.rst b/Documentation/networking/devlink/devlink-port.rst
new file mode 100644
index 000000000000..e99b41599465
--- /dev/null
+++ b/Documentation/networking/devlink/devlink-port.rst
@@ -0,0 +1,199 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+.. _devlink_port:
+
+============
+Devlink Port
+============
+
+``devlink-port`` is a port that exists on the device. It has a logically
+separate ingress/egress point of the device. A devlink port can be any one
+of many flavours. A devlink port flavour along with port attributes
+describe what a port represents.
+
+A device driver that intends to publish a devlink port sets the
+devlink port attributes and registers the devlink port.
+
+Devlink port flavours are described below.
+
+.. list-table:: List of devlink port flavours
+   :widths: 33 90
+
+   * - Flavour
+     - Description
+   * - ``DEVLINK_PORT_FLAVOUR_PHYSICAL``
+     - Any kind of physical port. This can be an eswitch physical port or any
+       other physical port on the device.
+   * - ``DEVLINK_PORT_FLAVOUR_DSA``
+     - This indicates a DSA interconnect port.
+   * - ``DEVLINK_PORT_FLAVOUR_CPU``
+     - This indicates a CPU port applicable only to DSA.
+   * - ``DEVLINK_PORT_FLAVOUR_PCI_PF``
+     - This indicates an eswitch port representing a port of PCI
+       physical function (PF).
+   * - ``DEVLINK_PORT_FLAVOUR_PCI_VF``
+     - This indicates an eswitch port representing a port of PCI
+       virtual function (VF).
+   * - ``DEVLINK_PORT_FLAVOUR_PCI_SF``
+     - This indicates an eswitch port representing a port of PCI
+       subfunction (SF).
+   * - ``DEVLINK_PORT_FLAVOUR_VIRTUAL``
+     - This indicates a virtual port for the PCI virtual function.
+
+Devlink port can have a different type based on the link layer described below.
+
+.. list-table:: List of devlink port types
+   :widths: 23 90
+
+   * - Type
+     - Description
+   * - ``DEVLINK_PORT_TYPE_ETH``
+     - Driver should set this port type when a link layer of the port is
+       Ethernet.
+   * - ``DEVLINK_PORT_TYPE_IB``
+     - Driver should set this port type when a link layer of the port is
+       InfiniBand.
+   * - ``DEVLINK_PORT_TYPE_AUTO``
+     - This type is indicated by the user when driver should detect the port
+       type automatically.
+
+PCI controllers
+---------------
+In most cases a PCI device has only one controller. A controller consists of
+potentially multiple physical, virtual functions and subfunctions. A function
+consists of one or more ports. This port is represented by the devlink eswitch
+port.
+
+A PCI device connected to multiple CPUs or multiple PCI root complexes or a
+SmartNIC, however, may have multiple controllers. For a device with multiple
+controllers, each controller is distinguished by a unique controller number.
+An eswitch is on the PCI device which supports ports of multiple controllers.
+
+An example view of a system with two controllers::
+
+                 ---------------------------------------------------------
+                 |                                                       |
+                 |           --------- ---------         ------- ------- |
+    -----------  |           | vf(s) | | sf(s) |         |vf(s)| |sf(s)| |
+    | server  |  | -------   ----/---- ---/----- ------- ---/--- ---/--- |
+    | pci rc  |=== | pf0 |______/________/       | pf1 |___/_______/     |
+    | connect |  | -------                       -------                 |
+    -----------  |     | controller_num=1 (no eswitch)                   |
+                 ------|--------------------------------------------------
+                 (internal wire)
+                       |
+                 ---------------------------------------------------------
+                 | devlink eswitch ports and reps                        |
+                 | ----------------------------------------------------- |
+                 | |ctrl-0 | ctrl-0 | ctrl-0 | ctrl-0 | ctrl-0 |ctrl-0 | |
+                 | |pf0    | pf0vfN | pf0sfN | pf1    | pf1vfN |pf1sfN | |
+                 | ----------------------------------------------------- |
+                 | |ctrl-1 | ctrl-1 | ctrl-1 | ctrl-1 | ctrl-1 |ctrl-1 | |
+                 | |pf0    | pf0vfN | pf0sfN | pf1    | pf1vfN |pf1sfN | |
+                 | ----------------------------------------------------- |
+                 |                                                       |
+                 |                                                       |
+    -----------  |           --------- ---------         ------- ------- |
+    | smartNIC|  |           | vf(s) | | sf(s) |         |vf(s)| |sf(s)| |
+    | pci rc  |==| -------   ----/---- ---/----- ------- ---/--- ---/--- |
+    | connect |  | | pf0 |______/________/       | pf1 |___/_______/     |
+    -----------  | -------                       -------                 |
+                 |                                                       |
+                 |  local controller_num=0 (eswitch)                     |
+                 ---------------------------------------------------------
+
+In the above example, the external controller (identified by controller number = 1)
+doesn't have the eswitch. Local controller (identified by controller number = 0)
+has the eswitch. The Devlink instance on the local controller has eswitch
+devlink ports for both the controllers.
+
+Function configuration
+======================
+
+A user can configure the function attribute before enumerating the PCI
+function. Usually it means, user should configure function attribute
+before a bus specific device for the function is created. However, when
+SRIOV is enabled, virtual function devices are created on the PCI bus.
+Hence, function attribute should be configured before binding virtual
+function device to the driver. For subfunctions, this means user should
+configure port function attribute before activating the port function.
+
+A user may set the hardware address of the function using
+'devlink port function set hw_addr' command. For Ethernet port function
+this means a MAC address.
+
+Subfunction
+============
+
+Subfunction is a lightweight function that has a parent PCI function on which
+it is deployed. Subfunction is created and deployed in unit of 1. Unlike
+SRIOV VFs, a subfunction doesn't require its own PCI virtual function.
+A subfunction communicates with the hardware through the parent PCI function.
+
+To use a subfunction, 3 steps setup sequence is followed.
+(1) create - create a subfunction;
+(2) configure - configure subfunction attributes;
+(3) deploy - deploy the subfunction;
+
+Subfunction management is done using devlink port user interface.
+User performs setup on the subfunction management device.
+
+(1) Create
+----------
+A subfunction is created using a devlink port interface. A user adds the
+subfunction by adding a devlink port of subfunction flavour. The devlink
+kernel code calls down to subfunction management driver (devlink ops) and asks
+it to create a subfunction devlink port. Driver then instantiates the
+subfunction port and any associated objects such as health reporters and
+representor netdevice.
+
+(2) Configure
+-------------
+A subfunction devlink port is created but it is not active yet. That means the
+entities are created on devlink side, the e-switch port representor is created,
+but the subfunction device itself it not created. A user might use e-switch port
+representor to do settings, putting it into bridge, adding TC rules, etc. A user
+might as well configure the hardware address (such as MAC address) of the
+subfunction while subfunction is inactive.
+
+(3) Deploy
+----------
+Once a subfunction is configured, user must activate it to use it. Upon
+activation, subfunction management driver asks the subfunction management
+device to instantiate the subfunction device on particular PCI function.
+A subfunction device is created on the :ref:`Documentation/driver-api/auxiliary_bus.rst <auxiliary_bus>`.
+At this point a matching subfunction driver binds to the subfunction's auxiliary device.
+
+Terms and Definitions
+=====================
+
+.. list-table:: Terms and Definitions
+   :widths: 22 90
+
+   * - Term
+     - Definitions
+   * - ``PCI device``
+     - A physical PCI device having one or more PCI bus consists of one or
+       more PCI controllers.
+   * - ``PCI controller``
+     -  A controller consists of potentially multiple physical functions,
+        virtual functions and subfunctions.
+   * - ``Port function``
+     -  An object to manage the function of a port.
+   * - ``Subfunction``
+     -  A lightweight function that has parent PCI function on which it is
+        deployed.
+   * - ``Subfunction device``
+     -  A bus device of the subfunction, usually on a auxiliary bus.
+   * - ``Subfunction driver``
+     -  A device driver for the subfunction auxiliary device.
+   * - ``Subfunction management device``
+     -  A PCI physical function that supports subfunction management.
+   * - ``Subfunction management driver``
+     -  A device driver for PCI physical function that supports
+        subfunction management using devlink port interface.
+   * - ``Subfunction host driver``
+     -  A device driver for PCI physical function that hosts subfunction
+        devices. In most cases it is same as subfunction management driver. When
+        subfunction is used on external controller, subfunction management and
+        host drivers are different.
diff --git a/Documentation/networking/devlink/devlink-resource.rst b/Documentation/networking/devlink/devlink-resource.rst
index 93e92d2f0752..3d5ae51e65a2 100644
--- a/Documentation/networking/devlink/devlink-resource.rst
+++ b/Documentation/networking/devlink/devlink-resource.rst
@@ -23,6 +23,20 @@ current size and related sub resources. To access a sub resource, you
 specify the path of the resource. For example ``/IPv4/fib`` is the id for
 the ``fib`` sub-resource under the ``IPv4`` resource.
 
+Generic Resources
+=================
+
+Generic resources are used to describe resources that can be shared by multiple
+device drivers and their description must be added to the following table:
+
+.. list-table:: List of Generic Resources
+   :widths: 10 90
+
+   * - Name
+     - Description
+   * - ``physical_ports``
+     - A limited capacity of physical ports that the switch ASIC can support
+
 example usage
 -------------
 
diff --git a/Documentation/networking/devlink/devlink-trap.rst b/Documentation/networking/devlink/devlink-trap.rst
index d875f3e1e9cf..935b6397e8cf 100644
--- a/Documentation/networking/devlink/devlink-trap.rst
+++ b/Documentation/networking/devlink/devlink-trap.rst
@@ -480,6 +480,11 @@ be added to the following table:
      - ``drop``
      - Traps packets that the device decided to drop in case they hit a
        blackhole nexthop
+   * - ``dmac_filter``
+     - ``drop``
+     - Traps incoming packets that the device decided to drop because
+       the destination MAC is not configured in the MAC table and
+       the interface is not in promiscuous mode
 
 Driver-specific Packet Traps
 ============================
diff --git a/Documentation/networking/devlink/index.rst b/Documentation/networking/devlink/index.rst
index d82874760ae2..8428a1220723 100644
--- a/Documentation/networking/devlink/index.rst
+++ b/Documentation/networking/devlink/index.rst
@@ -18,6 +18,7 @@ general.
    devlink-info
    devlink-flash
    devlink-params
+   devlink-port
    devlink-region
    devlink-resource
    devlink-reload
@@ -44,3 +45,4 @@ parameters, info versions, and other features it supports.
    sja1105
    qed
    ti-cpsw-switch
+   am65-nuss-cpsw-switch
diff --git a/Documentation/networking/dsa/dsa.rst b/Documentation/networking/dsa/dsa.rst
index a8d15dd2b42b..e9517af5fe02 100644
--- a/Documentation/networking/dsa/dsa.rst
+++ b/Documentation/networking/dsa/dsa.rst
@@ -273,10 +273,6 @@ will not make us go through the switch tagging protocol transmit function, so
 the Ethernet switch on the other end, expecting a tag will typically drop this
 frame.
 
-Slave network devices check that the master network device is UP before allowing
-you to administratively bring UP these slave network devices. A common
-configuration mistake is forgetting to bring UP the master network device first.
-
 Interactions with other subsystems
 ==================================
 
diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst
index 30b98245979f..05073482db05 100644
--- a/Documentation/networking/ethtool-netlink.rst
+++ b/Documentation/networking/ethtool-netlink.rst
@@ -431,16 +431,17 @@ Request contents:
   ``ETHTOOL_A_LINKMODES_SPEED``               u32     link speed (Mb/s)
   ``ETHTOOL_A_LINKMODES_DUPLEX``              u8      duplex mode
   ``ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG``    u8      Master/slave port mode
+  ``ETHTOOL_A_LINKMODES_LANES``               u32     lanes
   ==========================================  ======  ==========================
 
 ``ETHTOOL_A_LINKMODES_OURS`` bit set allows setting advertised link modes. If
 autonegotiation is on (either set now or kept from before), advertised modes
 are not changed (no ``ETHTOOL_A_LINKMODES_OURS`` attribute) and at least one
-of speed and duplex is specified, kernel adjusts advertised modes to all
-supported modes matching speed, duplex or both (whatever is specified). This
-autoselection is done on ethtool side with ioctl interface, netlink interface
-is supposed to allow requesting changes without knowing what exactly kernel
-supports.
+of speed, duplex and lanes is specified, kernel adjusts advertised modes to all
+supported modes matching speed, duplex, lanes or all (whatever is specified).
+This autoselection is done on ethtool side with ioctl interface, netlink
+interface is supposed to allow requesting changes without knowing what exactly
+kernel supports.
 
 
 LINKSTATE_GET
diff --git a/Documentation/networking/filter.rst b/Documentation/networking/filter.rst
index debb59e374de..251c6bd73d15 100644
--- a/Documentation/networking/filter.rst
+++ b/Documentation/networking/filter.rst
@@ -1006,13 +1006,13 @@ Size modifier is one of ...
 
 Mode modifier is one of::
 
-  BPF_IMM  0x00  /* used for 32-bit mov in classic BPF and 64-bit in eBPF */
-  BPF_ABS  0x20
-  BPF_IND  0x40
-  BPF_MEM  0x60
-  BPF_LEN  0x80  /* classic BPF only, reserved in eBPF */
-  BPF_MSH  0xa0  /* classic BPF only, reserved in eBPF */
-  BPF_XADD 0xc0  /* eBPF only, exclusive add */
+  BPF_IMM     0x00  /* used for 32-bit mov in classic BPF and 64-bit in eBPF */
+  BPF_ABS     0x20
+  BPF_IND     0x40
+  BPF_MEM     0x60
+  BPF_LEN     0x80  /* classic BPF only, reserved in eBPF */
+  BPF_MSH     0xa0  /* classic BPF only, reserved in eBPF */
+  BPF_ATOMIC  0xc0  /* eBPF only, atomic operations */
 
 eBPF has two non-generic instructions: (BPF_ABS | <size> | BPF_LD) and
 (BPF_IND | <size> | BPF_LD) which are used to access packet data.
@@ -1044,16 +1044,57 @@ Unlike classic BPF instruction set, eBPF has generic load/store operations::
     BPF_MEM | <size> | BPF_STX:  *(size *) (dst_reg + off) = src_reg
     BPF_MEM | <size> | BPF_ST:   *(size *) (dst_reg + off) = imm32
     BPF_MEM | <size> | BPF_LDX:  dst_reg = *(size *) (src_reg + off)
-    BPF_XADD | BPF_W  | BPF_STX: lock xadd *(u32 *)(dst_reg + off16) += src_reg
-    BPF_XADD | BPF_DW | BPF_STX: lock xadd *(u64 *)(dst_reg + off16) += src_reg
 
-Where size is one of: BPF_B or BPF_H or BPF_W or BPF_DW. Note that 1 and
-2 byte atomic increments are not supported.
+Where size is one of: BPF_B or BPF_H or BPF_W or BPF_DW.
 
-eBPF has one 16-byte instruction: BPF_LD | BPF_DW | BPF_IMM which consists
+It also includes atomic operations, which use the immediate field for extra
+encoding::
+
+   .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_W  | BPF_STX: lock xadd *(u32 *)(dst_reg + off16) += src_reg
+   .imm = BPF_ADD, .code = BPF_ATOMIC | BPF_DW | BPF_STX: lock xadd *(u64 *)(dst_reg + off16) += src_reg
+
+The basic atomic operations supported are::
+
+    BPF_ADD
+    BPF_AND
+    BPF_OR
+    BPF_XOR
+
+Each having equivalent semantics with the ``BPF_ADD`` example, that is: the
+memory location addresed by ``dst_reg + off`` is atomically modified, with
+``src_reg`` as the other operand. If the ``BPF_FETCH`` flag is set in the
+immediate, then these operations also overwrite ``src_reg`` with the
+value that was in memory before it was modified.
+
+The more special operations are::
+
+    BPF_XCHG
+
+This atomically exchanges ``src_reg`` with the value addressed by ``dst_reg +
+off``. ::
+
+    BPF_CMPXCHG
+
+This atomically compares the value addressed by ``dst_reg + off`` with
+``R0``. If they match it is replaced with ``src_reg``. In either case, the
+value that was there before is zero-extended and loaded back to ``R0``.
+
+Note that 1 and 2 byte atomic operations are not supported.
+
+Clang can generate atomic instructions by default when ``-mcpu=v3`` is
+enabled. If a lower version for ``-mcpu`` is set, the only atomic instruction
+Clang can generate is ``BPF_ADD`` *without* ``BPF_FETCH``. If you need to enable
+the atomics features, while keeping a lower ``-mcpu`` version, you can use
+``-Xclang -target-feature -Xclang +alu32``.
+
+You may encounter ``BPF_XADD`` - this is a legacy name for ``BPF_ATOMIC``,
+referring to the exclusive-add operation encoded when the immediate field is
+zero.
+
+eBPF has one 16-byte instruction: ``BPF_LD | BPF_DW | BPF_IMM`` which consists
 of two consecutive ``struct bpf_insn`` 8-byte blocks and interpreted as single
 instruction that loads 64-bit immediate value into a dst_reg.
-Classic BPF has similar instruction: BPF_LD | BPF_W | BPF_IMM which loads
+Classic BPF has similar instruction: ``BPF_LD | BPF_W | BPF_IMM`` which loads
 32-bit immediate value into a register.
 
 eBPF verifier
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 1b7f8debada6..c7952ac5bd2f 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -178,6 +178,27 @@ min_adv_mss - INTEGER
 	The advertised MSS depends on the first hop route MTU, but will
 	never be lower than this setting.
 
+fib_notify_on_flag_change - INTEGER
+        Whether to emit RTM_NEWROUTE notifications whenever RTM_F_OFFLOAD/
+        RTM_F_TRAP/RTM_F_OFFLOAD_FAILED flags are changed.
+
+        After installing a route to the kernel, user space receives an
+        acknowledgment, which means the route was installed in the kernel,
+        but not necessarily in hardware.
+        It is also possible for a route already installed in hardware to change
+        its action and therefore its flags. For example, a host route that is
+        trapping packets can be "promoted" to perform decapsulation following
+        the installation of an IPinIP/VXLAN tunnel.
+        The notifications will indicate to user-space the state of the route.
+
+        Default: 0 (Do not emit notifications.)
+
+        Possible values:
+
+        - 0 - Do not emit notifications.
+        - 1 - Emit notifications.
+        - 2 - Emit notifications only for RTM_F_OFFLOAD_FAILED flag change.
+
 IP Fragmentation:
 
 ipfrag_high_thresh - LONG INTEGER
@@ -1424,6 +1445,25 @@ rp_filter - INTEGER
 	Default value is 0. Note that some distributions enable it
 	in startup scripts.
 
+src_valid_mark - BOOLEAN
+	- 0 - The fwmark of the packet is not included in reverse path
+	  route lookup.  This allows for asymmetric routing configurations
+	  utilizing the fwmark in only one direction, e.g., transparent
+	  proxying.
+
+	- 1 - The fwmark of the packet is included in reverse path route
+	  lookup.  This permits rp_filter to function when the fwmark is
+	  used for routing traffic in both directions.
+
+	This setting also affects the utilization of fmwark when
+	performing source address selection for ICMP replies, or
+	determining addresses stored for the IPOPT_TS_TSANDADDR and
+	IPOPT_RR IP options.
+
+	The max value from conf/{all,interface}/src_valid_mark is used.
+
+	Default value is 0.
+
 arp_filter - BOOLEAN
 	- 1 - Allows you to have multiple network interfaces on the same
 	  subnet, and have the ARPs for each interface be answered
@@ -1774,6 +1814,27 @@ nexthop_compat_mode - BOOLEAN
 	and extraneous notifications.
 	Default: true (backward compat mode)
 
+fib_notify_on_flag_change - INTEGER
+        Whether to emit RTM_NEWROUTE notifications whenever RTM_F_OFFLOAD/
+        RTM_F_TRAP/RTM_F_OFFLOAD_FAILED flags are changed.
+
+        After installing a route to the kernel, user space receives an
+        acknowledgment, which means the route was installed in the kernel,
+        but not necessarily in hardware.
+        It is also possible for a route already installed in hardware to change
+        its action and therefore its flags. For example, a host route that is
+        trapping packets can be "promoted" to perform decapsulation following
+        the installation of an IPinIP/VXLAN tunnel.
+        The notifications will indicate to user-space the state of the route.
+
+        Default: 0 (Do not emit notifications.)
+
+        Possible values:
+
+        - 0 - Do not emit notifications.
+        - 1 - Emit notifications.
+        - 2 - Emit notifications only for RTM_F_OFFLOAD_FAILED flag change.
+
 IPv6 Fragmentation:
 
 ip6frag_high_thresh - INTEGER
@@ -1882,6 +1943,16 @@ accept_ra_defrtr - BOOLEAN
 		- enabled if accept_ra is enabled.
 		- disabled if accept_ra is disabled.
 
+ra_defrtr_metric - UNSIGNED INTEGER
+	Route metric for default route learned in Router Advertisement. This value
+	will be assigned as metric for the default route learned via IPv6 Router
+	Advertisement. Takes affect only if accept_ra_defrtr is enabled.
+
+	Possible values:
+		1 to 0xFFFFFFFF
+
+		Default: IP6_RT_PRIO_USER i.e. 1024.
+
 accept_ra_from_local - BOOLEAN
 	Accept RA with source-address that is found on local machine
 	if the RA is otherwise proper and able to be accepted.
diff --git a/Documentation/networking/netdev-features.rst b/Documentation/networking/netdev-features.rst
index a2d7d7160e39..d7b15bb64deb 100644
--- a/Documentation/networking/netdev-features.rst
+++ b/Documentation/networking/netdev-features.rst
@@ -182,3 +182,24 @@ stricter than Hardware LRO.  A packet stream merged by Hardware GRO must
 be re-segmentable by GSO or TSO back to the exact original packet stream.
 Hardware GRO is dependent on RXCSUM since every packet successfully merged
 by hardware must also have the checksum verified by hardware.
+
+* hsr-tag-ins-offload
+
+This should be set for devices which insert an HSR (High-availability Seamless
+Redundancy) or PRP (Parallel Redundancy Protocol) tag automatically.
+
+* hsr-tag-rm-offload
+
+This should be set for devices which remove HSR (High-availability Seamless
+Redundancy) or PRP (Parallel Redundancy Protocol) tags automatically.
+
+* hsr-fwd-offload
+
+This should be set for devices which forward HSR (High-availability Seamless
+Redundancy) frames from one port to another in hardware.
+
+* hsr-dup-offload
+
+This should be set for devices which duplicate outgoing HSR (High-availability
+Seamless Redundancy) or PRP (Parallel Redundancy Protocol) tags automatically
+frames in hardware.
diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst
index b2f7ec794bc8..06adfc2afcf0 100644
--- a/Documentation/networking/phy.rst
+++ b/Documentation/networking/phy.rst
@@ -216,7 +216,7 @@ put into an unsupported state.
 Lastly, once the controller is ready to handle network traffic, you call
 phy_start(phydev).  This tells the PAL that you are ready, and configures the
 PHY to connect to the network. If the MAC interrupt of your network driver
-also handles PHY status changes, just set phydev->irq to PHY_IGNORE_INTERRUPT
+also handles PHY status changes, just set phydev->irq to PHY_MAC_INTERRUPT
 before you call phy_start and use phy_mac_interrupt() from the network
 driver. If you don't want to use interrupts, set phydev->irq to PHY_POLL.
 phy_start() enables the PHY interrupts (if applicable) and starts the
@@ -267,6 +267,12 @@ Some of the interface modes are described below:
     duplex, pause or other settings.  This is dependent on the MAC and/or
     PHY behaviour.
 
+``PHY_INTERFACE_MODE_5GBASER``
+    This is the IEEE 802.3 Clause 129 defined 5GBASE-R protocol. It is
+    identical to the 10GBASE-R protocol defined in Clause 49, with the
+    exception that it operates at half the frequency. Please refer to the
+    IEEE standard for the definition.
+
 ``PHY_INTERFACE_MODE_10GBASER``
     This is the IEEE 802.3 Clause 49 defined 10GBASE-R protocol used with
     various different mediums. Please refer to the IEEE standard for a
@@ -286,6 +292,11 @@ Some of the interface modes are described below:
     Note: due to legacy usage, some 10GBASE-R usage incorrectly makes
     use of this definition.
 
+``PHY_INTERFACE_MODE_100BASEX``
+    This defines IEEE 802.3 Clause 24.  The link operates at a fixed data
+    rate of 125Mpbs using a 4B/5B encoding scheme, resulting in an underlying
+    data rate of 100Mpbs.
+
 Pause frames / flow control
 ===========================
 
diff --git a/Documentation/networking/sfp-phylink.rst b/Documentation/networking/sfp-phylink.rst
index 5aec7c8857d0..328f8d39eeb3 100644
--- a/Documentation/networking/sfp-phylink.rst
+++ b/Documentation/networking/sfp-phylink.rst
@@ -163,7 +163,7 @@ this documentation.
 	err = phylink_of_phy_connect(priv->phylink, node, flags);
 
    For the most part, ``flags`` can be zero; these flags are passed to
-   the of_phy_attach() inside this function call if a PHY is specified
+   the phy_attach_direct() inside this function call if a PHY is specified
    in the DT node ``node``.
 
    ``node`` should be the DT node which contains the network phy property,
diff --git a/Documentation/networking/snmp_counter.rst b/Documentation/networking/snmp_counter.rst
index 4edd0d38779e..423d138b5ff3 100644
--- a/Documentation/networking/snmp_counter.rst
+++ b/Documentation/networking/snmp_counter.rst
@@ -314,7 +314,7 @@ https://lwn.net/Articles/576263/
 * TcpExtTCPOrigDataSent
 
 This counter is explained by `kernel commit f19c29e3e391`_, I pasted the
-explaination below::
+explanation below::
 
   TCPOrigDataSent: number of outgoing packets with original data (excluding
   retransmission but including data-in-SYN). This counter is different from
@@ -324,7 +324,7 @@ explaination below::
 * TCPSynRetrans
 
 This counter is explained by `kernel commit f19c29e3e391`_, I pasted the
-explaination below::
+explanation below::
 
   TCPSynRetrans: number of SYN and SYN/ACK retransmits to break down
   retransmissions into SYN, fast-retransmits, timeout retransmits, etc.
@@ -332,7 +332,7 @@ explaination below::
 * TCPFastOpenActiveFail
 
 This counter is explained by `kernel commit f19c29e3e391`_, I pasted the
-explaination below::
+explanation below::
 
   TCPFastOpenActiveFail: Fast Open attempts (SYN/data) failed because
   the remote does not accept it or the attempts timed out.
@@ -382,7 +382,7 @@ Defined in `RFC1213 tcpAttemptFails`_.
 
 Defined in `RFC1213 tcpOutRsts`_. The RFC says this counter indicates
 the 'segments sent containing the RST flag', but in linux kernel, this
-couner indicates the segments kerenl tried to send. The sending
+counter indicates the segments kernel tried to send. The sending
 process might be failed due to some errors (e.g. memory alloc failed).
 
 .. _RFC1213 tcpOutRsts: https://tools.ietf.org/html/rfc1213#page-52
@@ -700,7 +700,7 @@ SACK option could have up to 4 blocks, they are checked
 individually. E.g., if 3 blocks of a SACk is invalid, the
 corresponding counter would be updated 3 times. The comment of the
 `Add counters for discarded SACK blocks`_ patch has additional
-explaination:
+explanation:
 
 .. _Add counters for discarded SACK blocks: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=18f02545a9a16c9a89778b91a162ad16d510bb32
 
@@ -829,7 +829,7 @@ PAWS check fails or the received sequence number is out of window.
 
 * TcpExtTCPACKSkippedTimeWait
 
-Tha ACK is skipped in Time-Wait status, the reason would be either
+The ACK is skipped in Time-Wait status, the reason would be either
 PAWS check failed or the received sequence number is out of window.
 
 * TcpExtTCPACKSkippedChallenge
@@ -984,7 +984,7 @@ TcpExtSyncookiesRecv counter wont be updated.
 
 Challenge ACK
 =============
-For details of challenge ACK, please refer the explaination of
+For details of challenge ACK, please refer the explanation of
 TcpExtTCPACKSkippedChallenge.
 
 * TcpExtTCPChallengeACK
@@ -1002,7 +1002,7 @@ prune
 =====
 When a socket is under memory pressure, the TCP stack will try to
 reclaim memory from the receiving queue and out of order queue. One of
-the reclaiming method is 'collapse', which means allocate a big sbk,
+the reclaiming method is 'collapse', which means allocate a big skb,
 copy the contiguous skbs to the single big skb, and free these
 contiguous skbs.
 
@@ -1163,7 +1163,7 @@ The server side nstat output::
   IpExtOutOctets                  52                 0.0
   IpExtInNoECTPkts                1                  0.0
 
-Input a string in nc client side again ('world' in our exmaple)::
+Input a string in nc client side again ('world' in our example)::
 
   nstatuser@nstat-a:~$ nc -v nstat-b 9000
   Connection to nstat-b 9000 port [tcp/*] succeeded!
@@ -1211,7 +1211,7 @@ replied an ACK. But kernel handled them in different ways. When the
 TCP window scale option is not used, kernel will try to enable fast
 path immediately when the connection comes into the established state,
 but if the TCP window scale option is used, kernel will disable the
-fast path at first, and try to enable it after kerenl receives
+fast path at first, and try to enable it after kernel receives
 packets. We could use the 'ss' command to verify whether the window
 scale option is used. e.g. run below command on either server or
 client::
@@ -1343,7 +1343,7 @@ Check TcpExtTCPAbortOnMemory on client::
   nstatuser@nstat-a:~$ nstat | grep -i abort
   TcpExtTCPAbortOnMemory          54                 0.0
 
-Check orphane socket count on client::
+Check orphaned socket count on client::
 
   nstatuser@nstat-a:~$ ss -s
   Total: 131 (kernel 0)
@@ -1685,7 +1685,7 @@ Send 3 SYN repeatly to nstat-b::
 
   nstatuser@nstat-a:~$ for i in {1..3}; do sudo tcpreplay -i ens3 /tmp/syn_fixcsum.pcap; done
 
-Check snmp cunter on nstat-b::
+Check snmp counter on nstat-b::
 
   nstatuser@nstat-b:~$ nstat | grep -i skip
   TcpExtTCPACKSkippedSynRecv      1                  0.0
@@ -1770,7 +1770,7 @@ string 'foo' in our example::
   Connection from nstat-a 42132 received!
   foo
 
-On nstat-a, the tcpdump should have caputred the ACK. We should check
+On nstat-a, the tcpdump should have captured the ACK. We should check
 the source port numbers of the two nc clients::
 
   nstatuser@nstat-a:~$ ss -ta '( dport = :9000 || dport = :9001 )' | tee
@@ -1778,7 +1778,7 @@ the source port numbers of the two nc clients::
   ESTAB  0        0            192.168.122.250:50208       192.168.122.251:9000
   ESTAB  0        0            192.168.122.250:42132       192.168.122.251:9001
 
-Run tcprewrite, change port 9001 to port 9000, chagne port 42132 to
+Run tcprewrite, change port 9001 to port 9000, change port 42132 to
 port 50208::
 
   nstatuser@nstat-a:~$ tcprewrite --infile /tmp/seq_pre.pcap --outfile /tmp/seq.pcap -r 9001:9000 -r 42132:50208 --fixcsum
diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst
index 03f7beade470..f682e88fa87e 100644
--- a/Documentation/networking/timestamping.rst
+++ b/Documentation/networking/timestamping.rst
@@ -55,7 +55,8 @@ struct __kernel_sock_timeval format.
 SO_TIMESTAMP_OLD returns incorrect timestamps after the year 2038
 on 32 bit machines.
 
-1.2 SO_TIMESTAMPNS (also SO_TIMESTAMPNS_OLD and SO_TIMESTAMPNS_NEW):
+1.2 SO_TIMESTAMPNS (also SO_TIMESTAMPNS_OLD and SO_TIMESTAMPNS_NEW)
+-------------------------------------------------------------------
 
 This option is identical to SO_TIMESTAMP except for the returned data type.
 Its struct timespec allows for higher resolution (ns) timestamps than the
diff --git a/Documentation/power/index.rst b/Documentation/power/index.rst
index ced8a8007434..a0f5244fb427 100644
--- a/Documentation/power/index.rst
+++ b/Documentation/power/index.rst
@@ -30,6 +30,7 @@ Power Management
     userland-swsusp
 
     powercap/powercap
+    powercap/dtpm
 
     regulator/consumer
     regulator/design
diff --git a/Documentation/power/powercap/dtpm.rst b/Documentation/power/powercap/dtpm.rst
new file mode 100644
index 000000000000..a38dee3d815b
--- /dev/null
+++ b/Documentation/power/powercap/dtpm.rst
@@ -0,0 +1,212 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+==========================================
+Dynamic Thermal Power Management framework
+==========================================
+
+On the embedded world, the complexity of the SoC leads to an
+increasing number of hotspots which need to be monitored and mitigated
+as a whole in order to prevent the temperature to go above the
+normative and legally stated 'skin temperature'.
+
+Another aspect is to sustain the performance for a given power budget,
+for example virtual reality where the user can feel dizziness if the
+performance is capped while a big CPU is processing something else. Or
+reduce the battery charging because the dissipated power is too high
+compared with the power consumed by other devices.
+
+The user space is the most adequate place to dynamically act on the
+different devices by limiting their power given an application
+profile: it has the knowledge of the platform.
+
+The Dynamic Thermal Power Management (DTPM) is a technique acting on
+the device power by limiting and/or balancing a power budget among
+different devices.
+
+The DTPM framework provides an unified interface to act on the
+device power.
+
+Overview
+========
+
+The DTPM framework relies on the powercap framework to create the
+powercap entries in the sysfs directory and implement the backend
+driver to do the connection with the power manageable device.
+
+The DTPM is a tree representation describing the power constraints
+shared between devices, not their physical positions.
+
+The nodes of the tree are a virtual description aggregating the power
+characteristics of the children nodes and their power limitations.
+
+The leaves of the tree are the real power manageable devices.
+
+For instance::
+
+  SoC
+   |
+   `-- pkg
+	|
+	|-- pd0 (cpu0-3)
+	|
+	`-- pd1 (cpu4-5)
+
+The pkg power will be the sum of pd0 and pd1 power numbers::
+
+  SoC (400mW - 3100mW)
+   |
+   `-- pkg (400mW - 3100mW)
+	|
+	|-- pd0 (100mW - 700mW)
+	|
+	`-- pd1 (300mW - 2400mW)
+
+When the nodes are inserted in the tree, their power characteristics are propagated to the parents::
+
+  SoC (600mW - 5900mW)
+   |
+   |-- pkg (400mW - 3100mW)
+   |    |
+   |    |-- pd0 (100mW - 700mW)
+   |    |
+   |    `-- pd1 (300mW - 2400mW)
+   |
+   `-- pd2 (200mW - 2800mW)
+
+Each node have a weight on a 2^10 basis reflecting the percentage of power consumption along the siblings::
+
+  SoC (w=1024)
+   |
+   |-- pkg (w=538)
+   |    |
+   |    |-- pd0 (w=231)
+   |    |
+   |    `-- pd1 (w=794)
+   |
+   `-- pd2 (w=486)
+
+   Note the sum of weights at the same level are equal to 1024.
+
+When a power limitation is applied to a node, then it is distributed along the children given their weights. For example, if we set a power limitation of 3200mW at the 'SoC' root node, the resulting tree will be::
+
+  SoC (w=1024) <--- power_limit = 3200mW
+   |
+   |-- pkg (w=538) --> power_limit = 1681mW
+   |    |
+   |    |-- pd0 (w=231) --> power_limit = 378mW
+   |    |
+   |    `-- pd1 (w=794) --> power_limit = 1303mW
+   |
+   `-- pd2 (w=486) --> power_limit = 1519mW
+
+
+Flat description
+----------------
+
+A root node is created and it is the parent of all the nodes. This
+description is the simplest one and it is supposed to give to user
+space a flat representation of all the devices supporting the power
+limitation without any power limitation distribution.
+
+Hierarchical description
+------------------------
+
+The different devices supporting the power limitation are represented
+hierarchically. There is one root node, all intermediate nodes are
+grouping the child nodes which can be intermediate nodes also or real
+devices.
+
+The intermediate nodes aggregate the power information and allows to
+set the power limit given the weight of the nodes.
+
+User space API
+==============
+
+As stated in the overview, the DTPM framework is built on top of the
+powercap framework. Thus the sysfs interface is the same, please refer
+to the powercap documentation for further details.
+
+ * power_uw: Instantaneous power consumption. If the node is an
+   intermediate node, then the power consumption will be the sum of all
+   children power consumption.
+
+ * max_power_range_uw: The power range resulting of the maximum power
+   minus the minimum power.
+
+ * name: The name of the node. This is implementation dependent. Even
+   if it is not recommended for the user space, several nodes can have
+   the same name.
+
+ * constraint_X_name: The name of the constraint.
+
+ * constraint_X_max_power_uw: The maximum power limit to be applicable
+   to the node.
+
+ * constraint_X_power_limit_uw: The power limit to be applied to the
+   node. If the value contained in constraint_X_max_power_uw is set,
+   the constraint will be removed.
+
+ * constraint_X_time_window_us: The meaning of this file will depend
+   on the constraint number.
+
+Constraints
+-----------
+
+ * Constraint 0: The power limitation is immediately applied, without
+   limitation in time.
+
+Kernel API
+==========
+
+Overview
+--------
+
+The DTPM framework has no power limiting backend support. It is
+generic and provides a set of API to let the different drivers to
+implement the backend part for the power limitation and create the
+power constraints tree.
+
+It is up to the platform to provide the initialization function to
+allocate and link the different nodes of the tree.
+
+A special macro has the role of declaring a node and the corresponding
+initialization function via a description structure. This one contains
+an optional parent field allowing to hook different devices to an
+already existing tree at boot time.
+
+For instance::
+
+	struct dtpm_descr my_descr = {
+		.name = "my_name",
+		.init = my_init_func,
+	};
+
+	DTPM_DECLARE(my_descr);
+
+The nodes of the DTPM tree are described with dtpm structure. The
+steps to add a new power limitable device is done in three steps:
+
+ * Allocate the dtpm node
+ * Set the power number of the dtpm node
+ * Register the dtpm node
+
+The registration of the dtpm node is done with the powercap
+ops. Basically, it must implements the callbacks to get and set the
+power and the limit.
+
+Alternatively, if the node to be inserted is an intermediate one, then
+a simple function to insert it as a future parent is available.
+
+If a device has its power characteristics changing, then the tree must
+be updated with the new power numbers and weights.
+
+Nomenclature
+------------
+
+ * dtpm_alloc() : Allocate and initialize a dtpm structure
+
+ * dtpm_register() : Add the dtpm node to the tree
+
+ * dtpm_unregister() : Remove the dtpm node from the tree
+
+ * dtpm_update_power() : Update the power characteristics of the dtpm node
diff --git a/Documentation/power/runtime_pm.rst b/Documentation/power/runtime_pm.rst
index 0553008b6279..d9c777b18f7a 100644
--- a/Documentation/power/runtime_pm.rst
+++ b/Documentation/power/runtime_pm.rst
@@ -579,7 +579,7 @@ should be used.  Of course, for this purpose the device's runtime PM has to be
 enabled earlier by calling pm_runtime_enable().
 
 Note, if the device may execute pm_runtime calls during the probe (such as
-if it is registers with a subsystem that may call back in) then the
+if it is registered with a subsystem that may call back in) then the
 pm_runtime_get_sync() call paired with a pm_runtime_put() call will be
 appropriate to ensure that the device is not put back to sleep during the
 probe. This can happen with systems such as the network device layer.
@@ -587,11 +587,11 @@ probe. This can happen with systems such as the network device layer.
 It may be desirable to suspend the device once ->probe() has finished.
 Therefore the driver core uses the asynchronous pm_request_idle() to submit a
 request to execute the subsystem-level idle callback for the device at that
-time.  A driver that makes use of the runtime autosuspend feature, may want to
+time.  A driver that makes use of the runtime autosuspend feature may want to
 update the last busy mark before returning from ->probe().
 
 Moreover, the driver core prevents runtime PM callbacks from racing with the bus
-notifier callback in __device_release_driver(), which is necessary, because the
+notifier callback in __device_release_driver(), which is necessary because the
 notifier is used by some subsystems to carry out operations affecting the
 runtime PM functionality.  It does so by calling pm_runtime_get_sync() before
 driver_sysfs_remove() and the BUS_NOTIFY_UNBIND_DRIVER notifications.  This
@@ -603,7 +603,7 @@ calling pm_runtime_suspend() from their ->remove() routines, the driver core
 executes pm_runtime_put_sync() after running the BUS_NOTIFY_UNBIND_DRIVER
 notifications in __device_release_driver().  This requires bus types and
 drivers to make their ->remove() callbacks avoid races with runtime PM directly,
-but also it allows of more flexibility in the handling of devices during the
+but it also allows more flexibility in the handling of devices during the
 removal of their drivers.
 
 Drivers in ->remove() callback should undo the runtime PM changes done
@@ -693,7 +693,7 @@ that the device appears to be runtime-suspended and its state is fine, so it
 may be left in runtime suspend provided that all of its descendants are also
 left in runtime suspend.  If that happens, the PM core will not execute any
 system suspend and resume callbacks for all of those devices, except for the
-complete callback, which is then entirely responsible for handling the device
+.complete() callback, which is then entirely responsible for handling the device
 as appropriate.  This only applies to system suspend transitions that are not
 related to hibernation (see Documentation/driver-api/pm/devices.rst for more
 information).
@@ -706,7 +706,7 @@ out the following operations:
     right before executing the subsystem-level .prepare() callback for it and
     pm_runtime_barrier() is called for every device right before executing the
     subsystem-level .suspend() callback for it.  In addition to that the PM core
-    calls  __pm_runtime_disable() with 'false' as the second argument for every
+    calls __pm_runtime_disable() with 'false' as the second argument for every
     device right before executing the subsystem-level .suspend_late() callback
     for it.
 
@@ -783,7 +783,7 @@ driver/base/power/generic_ops.c:
   `int pm_generic_restore_noirq(struct device *dev);`
     - invoke the ->restore_noirq() callback provided by the device's driver
 
-These functions are the defaults used by the PM core, if a subsystem doesn't
+These functions are the defaults used by the PM core if a subsystem doesn't
 provide its own callbacks for ->runtime_idle(), ->runtime_suspend(),
 ->runtime_resume(), ->suspend(), ->suspend_noirq(), ->resume(),
 ->resume_noirq(), ->freeze(), ->freeze_noirq(), ->thaw(), ->thaw_noirq(),
diff --git a/Documentation/process/magic-number.rst b/Documentation/process/magic-number.rst
index e02ff5ffb653..c6dfe060ec2f 100644
--- a/Documentation/process/magic-number.rst
+++ b/Documentation/process/magic-number.rst
@@ -135,7 +135,6 @@ FW_HEADER_MAGIC       0x65726F66       fw_header                ``drivers/atm/fo
 SLOT_MAGIC            0x67267321       slot                     ``drivers/hotplug/cpqphp.h``
 SLOT_MAGIC            0x67267322       slot                     ``drivers/hotplug/acpiphp.h``
 LO_MAGIC              0x68797548       nbd_device               ``include/linux/nbd.h``
-OPROFILE_MAGIC        0x6f70726f       super_block              ``drivers/oprofile/oprofilefs.h``
 M3_STATE_MAGIC        0x734d724d       m3_state                 ``sound/oss/maestro3.c``
 VMALLOC_MAGIC         0x87654320       snd_alloc_track          ``sound/core/memory.c``
 KMALLOC_MAGIC         0x87654321       snd_alloc_track          ``sound/core/memory.c``
diff --git a/Documentation/scheduler/schedutil.txt b/Documentation/scheduler/schedutil.txt
new file mode 100644
index 000000000000..78f6b91e2291
--- /dev/null
+++ b/Documentation/scheduler/schedutil.txt
@@ -0,0 +1,169 @@
+
+
+NOTE; all this assumes a linear relation between frequency and work capacity,
+we know this is flawed, but it is the best workable approximation.
+
+
+PELT (Per Entity Load Tracking)
+-------------------------------
+
+With PELT we track some metrics across the various scheduler entities, from
+individual tasks to task-group slices to CPU runqueues. As the basis for this
+we use an Exponentially Weighted Moving Average (EWMA), each period (1024us)
+is decayed such that y^32 = 0.5. That is, the most recent 32ms contribute
+half, while the rest of history contribute the other half.
+
+Specifically:
+
+  ewma_sum(u) := u_0 + u_1*y + u_2*y^2 + ...
+
+  ewma(u) = ewma_sum(u) / ewma_sum(1)
+
+Since this is essentially a progression of an infinite geometric series, the
+results are composable, that is ewma(A) + ewma(B) = ewma(A+B). This property
+is key, since it gives the ability to recompose the averages when tasks move
+around.
+
+Note that blocked tasks still contribute to the aggregates (task-group slices
+and CPU runqueues), which reflects their expected contribution when they
+resume running.
+
+Using this we track 2 key metrics: 'running' and 'runnable'. 'Running'
+reflects the time an entity spends on the CPU, while 'runnable' reflects the
+time an entity spends on the runqueue. When there is only a single task these
+two metrics are the same, but once there is contention for the CPU 'running'
+will decrease to reflect the fraction of time each task spends on the CPU
+while 'runnable' will increase to reflect the amount of contention.
+
+For more detail see: kernel/sched/pelt.c
+
+
+Frequency- / CPU Invariance
+---------------------------
+
+Because consuming the CPU for 50% at 1GHz is not the same as consuming the CPU
+for 50% at 2GHz, nor is running 50% on a LITTLE CPU the same as running 50% on
+a big CPU, we allow architectures to scale the time delta with two ratios, one
+Dynamic Voltage and Frequency Scaling (DVFS) ratio and one microarch ratio.
+
+For simple DVFS architectures (where software is in full control) we trivially
+compute the ratio as:
+
+	    f_cur
+  r_dvfs := -----
+            f_max
+
+For more dynamic systems where the hardware is in control of DVFS we use
+hardware counters (Intel APERF/MPERF, ARMv8.4-AMU) to provide us this ratio.
+For Intel specifically, we use:
+
+	   APERF
+  f_cur := ----- * P0
+	   MPERF
+
+	     4C-turbo;	if available and turbo enabled
+  f_max := { 1C-turbo;	if turbo enabled
+	     P0;	otherwise
+
+                    f_cur
+  r_dvfs := min( 1, ----- )
+                    f_max
+
+We pick 4C turbo over 1C turbo to make it slightly more sustainable.
+
+r_cpu is determined as the ratio of highest performance level of the current
+CPU vs the highest performance level of any other CPU in the system.
+
+  r_tot = r_dvfs * r_cpu
+
+The result is that the above 'running' and 'runnable' metrics become invariant
+of DVFS and CPU type. IOW. we can transfer and compare them between CPUs.
+
+For more detail see:
+
+ - kernel/sched/pelt.h:update_rq_clock_pelt()
+ - arch/x86/kernel/smpboot.c:"APERF/MPERF frequency ratio computation."
+ - Documentation/scheduler/sched-capacity.rst:"1. CPU Capacity + 2. Task utilization"
+
+
+UTIL_EST / UTIL_EST_FASTUP
+--------------------------
+
+Because periodic tasks have their averages decayed while they sleep, even
+though when running their expected utilization will be the same, they suffer a
+(DVFS) ramp-up after they are running again.
+
+To alleviate this (a default enabled option) UTIL_EST drives an Infinite
+Impulse Response (IIR) EWMA with the 'running' value on dequeue -- when it is
+highest. A further default enabled option UTIL_EST_FASTUP modifies the IIR
+filter to instantly increase and only decay on decrease.
+
+A further runqueue wide sum (of runnable tasks) is maintained of:
+
+  util_est := \Sum_t max( t_running, t_util_est_ewma )
+
+For more detail see: kernel/sched/fair.c:util_est_dequeue()
+
+
+UCLAMP
+------
+
+It is possible to set effective u_min and u_max clamps on each CFS or RT task;
+the runqueue keeps an max aggregate of these clamps for all running tasks.
+
+For more detail see: include/uapi/linux/sched/types.h
+
+
+Schedutil / DVFS
+----------------
+
+Every time the scheduler load tracking is updated (task wakeup, task
+migration, time progression) we call out to schedutil to update the hardware
+DVFS state.
+
+The basis is the CPU runqueue's 'running' metric, which per the above it is
+the frequency invariant utilization estimate of the CPU. From this we compute
+a desired frequency like:
+
+             max( running, util_est );	if UTIL_EST
+  u_cfs := { running;			otherwise
+
+               clamp( u_cfs + u_rt , u_min, u_max );	if UCLAMP_TASK
+  u_clamp := { u_cfs + u_rt;				otherwise
+
+  u := u_clamp + u_irq + u_dl;		[approx. see source for more detail]
+
+  f_des := min( f_max, 1.25 u * f_max )
+
+XXX IO-wait; when the update is due to a task wakeup from IO-completion we
+boost 'u' above.
+
+This frequency is then used to select a P-state/OPP or directly munged into a
+CPPC style request to the hardware.
+
+XXX: deadline tasks (Sporadic Task Model) allows us to calculate a hard f_min
+required to satisfy the workload.
+
+Because these callbacks are directly from the scheduler, the DVFS hardware
+interaction should be 'fast' and non-blocking. Schedutil supports
+rate-limiting DVFS requests for when hardware interaction is slow and
+expensive, this reduces effectiveness.
+
+For more information see: kernel/sched/cpufreq_schedutil.c
+
+
+NOTES
+-----
+
+ - On low-load scenarios, where DVFS is most relevant, the 'running' numbers
+   will closely reflect utilization.
+
+ - In saturated scenarios task movement will cause some transient dips,
+   suppose we have a CPU saturated with 4 tasks, then when we migrate a task
+   to an idle CPU, the old CPU will have a 'running' value of 0.75 while the
+   new CPU will gain 0.25. This is inevitable and time progression will
+   correct this. XXX do we still guarantee f_max due to no idle-time?
+
+ - Much of the above is about avoiding DVFS dips, and independent DVFS domains
+   having to re-learn / ramp-up when load shifts.
+
diff --git a/Documentation/translations/it_IT/process/magic-number.rst b/Documentation/translations/it_IT/process/magic-number.rst
index 0243d32a0b59..1af30f4228f2 100644
--- a/Documentation/translations/it_IT/process/magic-number.rst
+++ b/Documentation/translations/it_IT/process/magic-number.rst
@@ -141,7 +141,6 @@ FW_HEADER_MAGIC       0x65726F66       fw_header                ``drivers/atm/fo
 SLOT_MAGIC            0x67267321       slot                     ``drivers/hotplug/cpqphp.h``
 SLOT_MAGIC            0x67267322       slot                     ``drivers/hotplug/acpiphp.h``
 LO_MAGIC              0x68797548       nbd_device               ``include/linux/nbd.h``
-OPROFILE_MAGIC        0x6f70726f       super_block              ``drivers/oprofile/oprofilefs.h``
 M3_STATE_MAGIC        0x734d724d       m3_state                 ``sound/oss/maestro3.c``
 VMALLOC_MAGIC         0x87654320       snd_alloc_track          ``sound/core/memory.c``
 KMALLOC_MAGIC         0x87654321       snd_alloc_track          ``sound/core/memory.c``
diff --git a/Documentation/translations/zh_CN/process/magic-number.rst b/Documentation/translations/zh_CN/process/magic-number.rst
index de182bf4191c..7bb9d4165ed3 100644
--- a/Documentation/translations/zh_CN/process/magic-number.rst
+++ b/Documentation/translations/zh_CN/process/magic-number.rst
@@ -124,7 +124,6 @@ FW_HEADER_MAGIC       0x65726F66       fw_header                ``drivers/atm/fo
 SLOT_MAGIC            0x67267321       slot                     ``drivers/hotplug/cpqphp.h``
 SLOT_MAGIC            0x67267322       slot                     ``drivers/hotplug/acpiphp.h``
 LO_MAGIC              0x68797548       nbd_device               ``include/linux/nbd.h``
-OPROFILE_MAGIC        0x6f70726f       super_block              ``drivers/oprofile/oprofilefs.h``
 M3_STATE_MAGIC        0x734d724d       m3_state                 ``sound/oss/maestro3.c``
 VMALLOC_MAGIC         0x87654320       snd_alloc_track          ``sound/core/memory.c``
 KMALLOC_MAGIC         0x87654321       snd_alloc_track          ``sound/core/memory.c``
diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst
index 2eeb3e9299e4..2085e7b24eeb 100644
--- a/Documentation/usb/gadget-testing.rst
+++ b/Documentation/usb/gadget-testing.rst
@@ -91,9 +91,9 @@ The ECM function provides these attributes in its function directory:
 
 and after creating the functions/ecm.<instance name> they contain default
 values: qmult is 5, dev_addr and host_addr are randomly selected.
-Except for ifname they can be written to until the function is linked to a
-configuration. The ifname is read-only and contains the name of the interface
-which was assigned by the net core, e. g. usb0.
+The ifname can be written to if the function is not bound. A write must be an
+interface pattern such as "usb%d", which will cause the net core to choose the
+next free usbX interface. By default, it is set to "usb%d".
 
 Testing the ECM function
 ------------------------
@@ -131,9 +131,9 @@ The ECM subset function provides these attributes in its function directory:
 
 and after creating the functions/ecm.<instance name> they contain default
 values: qmult is 5, dev_addr and host_addr are randomly selected.
-Except for ifname they can be written to until the function is linked to a
-configuration. The ifname is read-only and contains the name of the interface
-which was assigned by the net core, e. g. usb0.
+The ifname can be written to if the function is not bound. A write must be an
+interface pattern such as "usb%d", which will cause the net core to choose the
+next free usbX interface. By default, it is set to "usb%d".
 
 Testing the ECM subset function
 -------------------------------
@@ -171,9 +171,9 @@ The EEM function provides these attributes in its function directory:
 
 and after creating the functions/eem.<instance name> they contain default
 values: qmult is 5, dev_addr and host_addr are randomly selected.
-Except for ifname they can be written to until the function is linked to a
-configuration. The ifname is read-only and contains the name of the interface
-which was assigned by the net core, e. g. usb0.
+The ifname can be written to if the function is not bound. A write must be an
+interface pattern such as "usb%d", which will cause the net core to choose the
+next free usbX interface. By default, it is set to "usb%d".
 
 Testing the EEM function
 ------------------------
@@ -453,9 +453,9 @@ The NCM function provides these attributes in its function directory:
 
 and after creating the functions/ncm.<instance name> they contain default
 values: qmult is 5, dev_addr and host_addr are randomly selected.
-Except for ifname they can be written to until the function is linked to a
-configuration. The ifname is read-only and contains the name of the interface
-which was assigned by the net core, e. g. usb0.
+The ifname can be written to if the function is not bound. A write must be an
+interface pattern such as "usb%d", which will cause the net core to choose the
+next free usbX interface. By default, it is set to "usb%d".
 
 Testing the NCM function
 ------------------------
@@ -591,9 +591,9 @@ The RNDIS function provides these attributes in its function directory:
 
 and after creating the functions/rndis.<instance name> they contain default
 values: qmult is 5, dev_addr and host_addr are randomly selected.
-Except for ifname they can be written to until the function is linked to a
-configuration. The ifname is read-only and contains the name of the interface
-which was assigned by the net core, e. g. usb0.
+The ifname can be written to if the function is not bound. A write must be an
+interface pattern such as "usb%d", which will cause the net core to choose the
+next free usbX interface. By default, it is set to "usb%d".
 
 Testing the RNDIS function
 --------------------------
diff --git a/Documentation/usb/raw-gadget.rst b/Documentation/usb/raw-gadget.rst
index 68d879a8009e..818a1648b387 100644
--- a/Documentation/usb/raw-gadget.rst
+++ b/Documentation/usb/raw-gadget.rst
@@ -2,83 +2,93 @@
 USB Raw Gadget
 ==============
 
-USB Raw Gadget is a kernel module that provides a userspace interface for
-the USB Gadget subsystem. Essentially it allows to emulate USB devices
-from userspace. Enabled with CONFIG_USB_RAW_GADGET. Raw Gadget is
-currently a strictly debugging feature and shouldn't be used in
-production, use GadgetFS instead.
+USB Raw Gadget is a gadget driver that gives userspace low-level control over
+the gadget's communication process.
+
+Like any other gadget driver, Raw Gadget implements USB devices via the
+USB gadget API. Unlike most gadget drivers, Raw Gadget does not implement
+any concrete USB functions itself but requires userspace to do that.
+
+Raw Gadget is currently a strictly debugging feature and should not be used
+in production. Use GadgetFS instead.
+
+Enabled with CONFIG_USB_RAW_GADGET.
 
 Comparison to GadgetFS
 ~~~~~~~~~~~~~~~~~~~~~~
 
-Raw Gadget is similar to GadgetFS, but provides a more low-level and
-direct access to the USB Gadget layer for the userspace. The key
-differences are:
+Raw Gadget is similar to GadgetFS but provides more direct access to the
+USB gadget layer for userspace. The key differences are:
 
-1. Every USB request is passed to the userspace to get a response, while
+1. Raw Gadget passes every USB request to userspace to get a response, while
    GadgetFS responds to some USB requests internally based on the provided
-   descriptors. However note, that the UDC driver might respond to some
-   requests on its own and never forward them to the Gadget layer.
+   descriptors. Note that the UDC driver might respond to some requests on
+   its own and never forward them to the gadget layer.
 
-2. GadgetFS performs some sanity checks on the provided USB descriptors,
-   while Raw Gadget allows you to provide arbitrary data as responses to
-   USB requests.
+2. Raw Gadget allows providing arbitrary data as responses to USB requests,
+   while GadgetFS performs sanity checks on the provided USB descriptors.
+   This makes Raw Gadget suitable for fuzzing by providing malformed data as
+   responses to USB requests.
 
 3. Raw Gadget provides a way to select a UDC device/driver to bind to,
-   while GadgetFS currently binds to the first available UDC.
+   while GadgetFS currently binds to the first available UDC. This allows
+   having multiple Raw Gadget instances bound to different UDCs.
 
 4. Raw Gadget explicitly exposes information about endpoints addresses and
-   capabilities allowing a user to write UDC-agnostic gadgets.
+   capabilities. This allows the user to write UDC-agnostic gadgets.
 
-5. Raw Gadget has ioctl-based interface instead of a filesystem-based one.
+5. Raw Gadget has an ioctl-based interface instead of a filesystem-based
+   one.
 
 Userspace interface
 ~~~~~~~~~~~~~~~~~~~
 
-To create a Raw Gadget instance open /dev/raw-gadget. Multiple raw-gadget
-instances (bound to different UDCs) can be used at the same time. The
-interaction with the opened file happens through the ioctl() calls, see
-comments in include/uapi/linux/usb/raw_gadget.h for details.
+The user can interact with Raw Gadget by opening ``/dev/raw-gadget`` and
+issuing ioctl calls; see the comments in include/uapi/linux/usb/raw_gadget.h
+for details. Multiple Raw Gadget instances (bound to different UDCs) can be
+used at the same time.
 
-The typical usage of Raw Gadget looks like:
+A typical usage scenario of Raw Gadget:
 
-1. Open Raw Gadget instance via /dev/raw-gadget.
-2. Initialize the instance via USB_RAW_IOCTL_INIT.
-3. Launch the instance with USB_RAW_IOCTL_RUN.
-4. In a loop issue USB_RAW_IOCTL_EVENT_FETCH calls to receive events from
-   Raw Gadget and react to those depending on what kind of USB device
-   needs to be emulated.
+1. Create a Raw Gadget instance by opening ``/dev/raw-gadget``.
+2. Initialize the instance via ``USB_RAW_IOCTL_INIT``.
+3. Launch the instance with ``USB_RAW_IOCTL_RUN``.
+4. In a loop issue ``USB_RAW_IOCTL_EVENT_FETCH`` to receive events from
+   Raw Gadget and react to those depending on what kind of USB gadget must
+   be implemented.
 
-Note, that some UDC drivers have fixed addresses assigned to endpoints, and
-therefore arbitrary endpoint addresses can't be used in the descriptors.
-Nevertheles, Raw Gadget provides a UDC-agnostic way to write USB gadgets.
-Once a USB_RAW_EVENT_CONNECT event is received via USB_RAW_IOCTL_EVENT_FETCH,
-the USB_RAW_IOCTL_EPS_INFO ioctl can be used to find out information about
-endpoints that the UDC driver has. Based on that information, the user must
-chose UDC endpoints that will be used for the gadget being emulated, and
-properly assign addresses in endpoint descriptors.
+Note that some UDC drivers have fixed addresses assigned to endpoints, and
+therefore arbitrary endpoint addresses cannot be used in the descriptors.
+Nevertheless, Raw Gadget provides a UDC-agnostic way to write USB gadgets.
+Once ``USB_RAW_EVENT_CONNECT`` is received via ``USB_RAW_IOCTL_EVENT_FETCH``,
+``USB_RAW_IOCTL_EPS_INFO`` can be used to find out information about the
+endpoints that the UDC driver has. Based on that, userspace must choose UDC
+endpoints for the gadget and assign addresses in the endpoint descriptors
+correspondingly.
 
-You can find usage examples (along with a test suite) here:
+Raw Gadget usage examples and a test suite:
 
 https://github.com/xairy/raw-gadget
 
 Internal details
 ~~~~~~~~~~~~~~~~
 
-Currently every endpoint read/write ioctl submits a USB request and waits until
-its completion. This is the desired mode for coverage-guided fuzzing (as we'd
-like all USB request processing happen during the lifetime of a syscall),
-and must be kept in the implementation. (This might be slow for real world
-applications, thus the O_NONBLOCK improvement suggestion below.)
+Every Raw Gadget endpoint read/write ioctl submits a USB request and waits
+until its completion. This is done deliberately to assist with coverage-guided
+fuzzing by having a single syscall fully process a single USB request. This
+feature must be kept in the implementation.
 
 Potential future improvements
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- Report more events (suspend, resume, etc.) through USB_RAW_IOCTL_EVENT_FETCH.
+- Report more events (suspend, resume, etc.) through
+  ``USB_RAW_IOCTL_EVENT_FETCH``.
 
-- Support O_NONBLOCK I/O.
+- Support ``O_NONBLOCK`` I/O. This would be another mode of operation, where
+  Raw Gadget would not wait until the completion of each USB request.
 
 - Support USB 3 features (accept SS endpoint companion descriptor when
-  enabling endpoints; allow providing stream_id for bulk transfers).
+  enabling endpoints; allow providing ``stream_id`` for bulk transfers).
 
-- Support ISO transfer features (expose frame_number for completed requests).
+- Support ISO transfer features (expose ``frame_number`` for completed
+  requests).
diff --git a/Documentation/userspace-api/index.rst b/Documentation/userspace-api/index.rst
index acd2cc2a538d..d29b020e5622 100644
--- a/Documentation/userspace-api/index.rst
+++ b/Documentation/userspace-api/index.rst
@@ -24,6 +24,7 @@ place where this information is gathered.
    ioctl/index
    iommu
    media/index
+   sysfs-platform_profile
 
 .. only::  subproject and html
 
diff --git a/Documentation/userspace-api/sysfs-platform_profile.rst b/Documentation/userspace-api/sysfs-platform_profile.rst
new file mode 100644
index 000000000000..c33a71263d9e
--- /dev/null
+++ b/Documentation/userspace-api/sysfs-platform_profile.rst
@@ -0,0 +1,42 @@
+=====================================================================
+Platform Profile Selection (e.g. /sys/firmware/acpi/platform_profile)
+=====================================================================
+
+On modern systems the platform performance, temperature, fan and other
+hardware related characteristics are often dynamically configurable. The
+platform configuration is often automatically adjusted to the current
+conditions by some automatic mechanism (which may very well live outside
+the kernel).
+
+These auto platform adjustment mechanisms often can be configured with
+one of several platform profiles, with either a bias towards low power
+operation or towards performance.
+
+The purpose of the platform_profile attribute is to offer a generic sysfs
+API for selecting the platform profile of these automatic mechanisms.
+
+Note that this API is only for selecting the platform profile, it is
+NOT a goal of this API to allow monitoring the resulting performance
+characteristics. Monitoring performance is best done with device/vendor
+specific tools such as e.g. turbostat.
+
+Specifically when selecting a high performance profile the actual achieved
+performance may be limited by various factors such as: the heat generated
+by other components, room temperature, free air flow at the bottom of a
+laptop, etc. It is explicitly NOT a goal of this API to let userspace know
+about any sub-optimal conditions which are impeding reaching the requested
+performance level.
+
+Since numbers on their own cannot represent the multiple variables that a
+profile will adjust (power consumption, heat generation, etc) this API
+uses strings to describe the various profiles. To make sure that userspace
+gets a consistent experience the sysfs-platform_profile ABI document defines
+a fixed set of profile names. Drivers *must* map their internal profile
+representation onto this fixed set.
+
+If there is no good match when mapping then a new profile name may be
+added. Drivers which wish to introduce new profile names must:
+
+ 1. Explain why the existing profile names canot be used.
+ 2. Add the new profile name, along with a clear description of the
+    expected behaviour, to the sysfs-platform_profile ABI documentation.
diff --git a/MAINTAINERS b/MAINTAINERS
index 64c7169db617..a50a543e3c81 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1413,7 +1413,6 @@ F:	arch/arm*/include/asm/hw_breakpoint.h
 F:	arch/arm*/include/asm/perf_event.h
 F:	arch/arm*/kernel/hw_breakpoint.c
 F:	arch/arm*/kernel/perf_*
-F:	arch/arm/oprofile/common.c
 F:	drivers/perf/
 F:	include/linux/perf/arm_pmu.h
 
@@ -1511,6 +1510,7 @@ ARM/ACTIONS SEMI ARCHITECTURE
 M:	Andreas Färber <afaerber@suse.de>
 M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	Documentation/devicetree/bindings/arm/actions.yaml
 F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
@@ -1778,19 +1778,6 @@ F:	drivers/net/ethernet/cortina/
 F:	drivers/pinctrl/pinctrl-gemini.c
 F:	drivers/rtc/rtc-ftrtc010.c
 
-ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
-M:	Barry Song <baohua@kernel.org>
-L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S:	Maintained
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
-F:	arch/arm/boot/dts/prima2*
-F:	arch/arm/mach-prima2/
-F:	drivers/clk/sirf/
-F:	drivers/clocksource/timer-atlas7.c
-F:	drivers/clocksource/timer-prima2.c
-X:	drivers/gnss
-N:	[^a-z]sirf
-
 ARM/CZ.NIC TURRIS MOX SUPPORT
 M:	Marek Behun <marek.behun@nic.cz>
 S:	Maintained
@@ -1806,13 +1793,6 @@ F:	drivers/firmware/turris-mox-rwtm.c
 F:	drivers/gpio/gpio-moxtet.c
 F:	include/linux/moxtet.h
 
-ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
-M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
-R:	Pengutronix Kernel Team <kernel@pengutronix.de>
-L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S:	Maintained
-N:	efm32
-
 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
 M:	Robert Jarzmik <robert.jarzmik@free.fr>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -2090,7 +2070,7 @@ M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-F:	Documentation/devicetree/bindings/phy/phy-mtk-*
+F:	Documentation/devicetree/bindings/phy/mediatek,*
 F:	drivers/phy/mediatek/
 
 ARM/Microchip (AT91) SoC support
@@ -2155,7 +2135,7 @@ ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
 M:	Michael Petchkovsky <mkpetch@internode.on.net>
 S:	Maintained
 
-ARM/NOMADIK/U300/Ux500 ARCHITECTURES
+ARM/NOMADIK/Ux500 ARCHITECTURES
 M:	Linus Walleij <linus.walleij@linaro.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
@@ -2164,35 +2144,23 @@ F:	Documentation/devicetree/bindings/arm/ste-*
 F:	Documentation/devicetree/bindings/arm/ux500.yaml
 F:	Documentation/devicetree/bindings/arm/ux500/
 F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
-F:	Documentation/devicetree/bindings/i2c/i2c-stu300.txt
 F:	arch/arm/boot/dts/ste-*
 F:	arch/arm/mach-nomadik/
-F:	arch/arm/mach-u300/
 F:	arch/arm/mach-ux500/
 F:	drivers/clk/clk-nomadik.c
-F:	drivers/clk/clk-u300.c
 F:	drivers/clocksource/clksrc-dbx500-prcmu.c
-F:	drivers/clocksource/timer-u300.c
-F:	drivers/dma/coh901318*
 F:	drivers/dma/ste_dma40*
 F:	drivers/hwspinlock/u8500_hsem.c
 F:	drivers/i2c/busses/i2c-nomadik.c
-F:	drivers/i2c/busses/i2c-stu300.c
 F:	drivers/iio/adc/ab8500-gpadc.c
-F:	drivers/mfd/ab3100*
 F:	drivers/mfd/ab8500*
 F:	drivers/mfd/abx500*
 F:	drivers/mfd/db8500*
 F:	drivers/mfd/dbx500*
 F:	drivers/pinctrl/nomadik/
-F:	drivers/pinctrl/pinctrl-coh901*
-F:	drivers/pinctrl/pinctrl-u300.c
-F:	drivers/rtc/rtc-ab3100.c
 F:	drivers/rtc/rtc-ab8500.c
-F:	drivers/rtc/rtc-coh901331.c
 F:	drivers/rtc/rtc-pl031.c
 F:	drivers/soc/ux500/
-F:	drivers/watchdog/coh901327_wdt.c
 
 ARM/NUVOTON NPCM ARCHITECTURE
 M:	Avi Fishman <avifishman70@gmail.com>
@@ -2414,6 +2382,8 @@ F:	drivers/*/*s5pv210*
 F:	drivers/memory/samsung/
 F:	drivers/soc/samsung/
 F:	drivers/tty/serial/samsung*
+F:	include/linux/platform_data/*s3c*
+F:	include/linux/serial_s3c.h
 F:	include/linux/soc/samsung/
 N:	exynos
 N:	s3c2410
@@ -2557,13 +2527,6 @@ F:	arch/arm/boot/dts/berlin*
 F:	arch/arm/mach-berlin/
 F:	arch/arm64/boot/dts/synaptics/
 
-ARM/TANGO ARCHITECTURE
-M:	Marc Gonzalez <marc.w.gonzalez@free.fr>
-M:	Mans Rullgard <mans@mansr.com>
-L:	linux-arm-kernel@lists.infradead.org
-S:	Odd Fixes
-N:	tango
-
 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
 M:	Lennert Buytenhek <kernel@wantstofly.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -2641,9 +2604,13 @@ L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
 F:	Documentation/devicetree/bindings/arm/toshiba.yaml
+F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
 F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
+F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
 F:	arch/arm64/boot/dts/toshiba/
+F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
 F:	drivers/pinctrl/visconti/
+F:	drivers/watchdog/visconti_wdt.c
 N:	visconti
 
 ARM/UNIPHIER ARCHITECTURE
@@ -2723,40 +2690,6 @@ S:	Maintained
 F:	arch/arm/mach-pxa/include/mach/z2.h
 F:	arch/arm/mach-pxa/z2.c
 
-ARM/ZTE ARCHITECTURE
-M:	Jun Nie <jun.nie@linaro.org>
-M:	Shawn Guo <shawnguo@kernel.org>
-L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S:	Maintained
-F:	Documentation/devicetree/bindings/arm/zte.yaml
-F:	Documentation/devicetree/bindings/clock/zx2967*.txt
-F:	Documentation/devicetree/bindings/dma/zxdma.txt
-F:	Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
-F:	Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
-F:	Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
-F:	Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
-F:	Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
-F:	Documentation/devicetree/bindings/soc/zte/
-F:	Documentation/devicetree/bindings/sound/zte,*.txt
-F:	Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
-F:	Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
-F:	arch/arm/boot/dts/zx2967*
-F:	arch/arm/mach-zx/
-F:	arch/arm64/boot/dts/zte/
-F:	drivers/clk/zte/
-F:	drivers/dma/zx_dma.c
-F:	drivers/gpio/gpio-zx.c
-F:	drivers/i2c/busses/i2c-zx2967.c
-F:	drivers/mmc/host/dw_mmc-zx.*
-F:	drivers/pinctrl/zte/
-F:	drivers/soc/zte/
-F:	drivers/thermal/zx2967_thermal.c
-F:	drivers/watchdog/zx2967_wdt.c
-F:	include/dt-bindings/clock/zx2967*.h
-F:	include/dt-bindings/soc/zte,*.h
-F:	sound/soc/codecs/zx_aud96p22.c
-F:	sound/soc/zte/
-
 ARM/ZYNQ ARCHITECTURE
 M:	Michal Simek <michal.simek@xilinx.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -2765,6 +2698,7 @@ W:	http://wiki.xilinx.com
 T:	git https://github.com/Xilinx/linux-xlnx.git
 F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
 F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
+F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
 F:	arch/arm/mach-zynq/
 F:	drivers/block/xsysace.c
 F:	drivers/clocksource/timer-cadence-ttc.c
@@ -2787,6 +2721,14 @@ F:	arch/arm64/
 F:	tools/testing/selftests/arm64/
 X:	arch/arm64/boot/dts/
 
+ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
+M:	George McCollister <george.mccollister@gmail.com>
+L:	netdev@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
+F:	drivers/net/dsa/xrs700x/*
+F:	net/dsa/tag_xrs700x.c
+
 AS3645A LED FLASH CONTROLLER DRIVER
 M:	Sakari Ailus <sakari.ailus@iki.fi>
 L:	linux-leds@vger.kernel.org
@@ -3399,6 +3341,7 @@ L:	openwrt-devel@lists.openwrt.org (subscribers-only)
 S:	Supported
 F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
 F:	drivers/net/dsa/b53/*
+F:	include/linux/dsa/brcm.h
 F:	include/linux/platform_data/b53.h
 
 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
@@ -3436,6 +3379,15 @@ F:	Documentation/devicetree/bindings/mips/brcm/
 F:	arch/mips/bcm47xx/*
 F:	arch/mips/include/asm/mach-bcm47xx/*
 
+BROADCOM BCM4908 ETHERNET DRIVER
+M:	Rafał Miłecki <rafal@milecki.pl>
+M:	bcm-kernel-feedback-list@broadcom.com
+L:	netdev@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
+F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
+F:	drivers/net/ethernet/broadcom/unimac.h
+
 BROADCOM BCM5301X ARM ARCHITECTURE
 M:	Hauke Mehrtens <hauke@hauke-m.de>
 M:	Rafał Miłecki <zajec5@gmail.com>
@@ -3624,6 +3576,7 @@ S:	Supported
 F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
 F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
 F:	drivers/net/ethernet/broadcom/genet/
+F:	drivers/net/ethernet/broadcom/unimac.h
 F:	drivers/net/mdio/mdio-bcm-unimac.c
 F:	include/linux/platform_data/bcmgenet.h
 F:	include/linux/platform_data/mdio-bcm-unimac.h
@@ -3657,6 +3610,15 @@ N:	bcm88312
 N:	hr2
 N:	stingray
 
+BROADCOM IPROC GBIT ETHERNET DRIVER
+M:	Rafał Miłecki <rafal@milecki.pl>
+M:	bcm-kernel-feedback-list@broadcom.com
+L:	netdev@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/net/brcm,amac.txt
+F:	drivers/net/ethernet/broadcom/bgmac*
+F:	drivers/net/ethernet/broadcom/unimac.h
+
 BROADCOM KONA GPIO DRIVER
 M:	Ray Jui <rjui@broadcom.com>
 L:	bcm-kernel-feedback-list@broadcom.com
@@ -3682,6 +3644,16 @@ L:	linux-mips@vger.kernel.org
 S:	Maintained
 F:	drivers/firmware/broadcom/*
 
+BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
+M:	Rafał Miłecki <rafal@milecki.pl>
+M:	Florian Fainelli <f.fainelli@gmail.com>
+M:	bcm-kernel-feedback-list@broadcom.com
+L:	linux-pm@vger.kernel.org
+S:	Maintained
+T:	git git://github.com/broadcom/stblinux.git
+F:	drivers/soc/bcm/bcm-pmb.c
+F:	include/dt-bindings/soc/bcm-pmb.h
+
 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
 M:	Rafał Miłecki <zajec5@gmail.com>
 L:	linux-wireless@vger.kernel.org
@@ -3736,6 +3708,7 @@ L:	bcm-kernel-feedback-list@broadcom.com
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	drivers/net/ethernet/broadcom/bcmsysport.*
+F:	drivers/net/ethernet/broadcom/unimac.h
 
 BROADCOM TG3 GIGABIT ETHERNET DRIVER
 M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
@@ -3843,14 +3816,6 @@ F:	drivers/irqchip/irq-csky-*
 N:	csky
 K:	csky
 
-C6X ARCHITECTURE
-M:	Mark Salter <msalter@redhat.com>
-M:	Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
-L:	linux-c6x-dev@linux-c6x.org
-S:	Maintained
-W:	http://www.linux-c6x.org/wiki/index.php/Main_Page
-F:	arch/c6x/
-
 CA8210 IEEE-802.15.4 RADIO DRIVER
 M:	Harry Morris <h.morris@cascoda.com>
 L:	linux-wpan@vger.kernel.org
@@ -3889,6 +3854,15 @@ S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
 F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
 F:	drivers/usb/cdns3/
+X:	drivers/usb/cdns3/cdnsp*
+
+CADENCE USBSSP DRD IP DRIVER
+M:	Pawel Laszczak <pawell@cadence.com>
+L:	linux-usb@vger.kernel.org
+S:	Maintained
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
+F:	drivers/usb/cdns3/
+X:	drivers/usb/cdns3/cdns3*
 
 CADET FM/AM RADIO RECEIVER DRIVER
 M:	Hans Verkuil <hverkuil@xs4all.nl>
@@ -3930,8 +3904,10 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
 F:	Documentation/devicetree/bindings/net/can/
 F:	drivers/net/can/
+F:	include/linux/can/bittiming.h
 F:	include/linux/can/dev.h
 F:	include/linux/can/led.h
+F:	include/linux/can/length.h
 F:	include/linux/can/platform/
 F:	include/linux/can/rx-offload.h
 F:	include/uapi/linux/can/error.h
@@ -3947,6 +3923,7 @@ W:	https://github.com/linux-can
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
 F:	Documentation/networking/can.rst
+F:	include/linux/can/can-ml.h
 F:	include/linux/can/core.h
 F:	include/linux/can/skb.h
 F:	include/net/netns/can.h
@@ -4082,7 +4059,6 @@ W:	http://www.ibm.com/developerworks/power/cell/
 F:	arch/powerpc/include/asm/cell*.h
 F:	arch/powerpc/include/asm/spu*.h
 F:	arch/powerpc/include/uapi/asm/spu*.h
-F:	arch/powerpc/oprofile/*cell*
 F:	arch/powerpc/platforms/cell/
 
 CELLWISE CW2015 BATTERY DRIVER
@@ -4468,7 +4444,7 @@ F:	include/linux/console*
 
 CONTROL GROUP (CGROUP)
 M:	Tejun Heo <tj@kernel.org>
-M:	Li Zefan <lizefan@huawei.com>
+M:	Zefan Li <lizefan.x@bytedance.com>
 M:	Johannes Weiner <hannes@cmpxchg.org>
 L:	cgroups@vger.kernel.org
 S:	Maintained
@@ -4492,11 +4468,9 @@ F:	block/blk-throttle.c
 F:	include/linux/blk-cgroup.h
 
 CONTROL GROUP - CPUSET
-M:	Li Zefan <lizefan@huawei.com>
+M:	Zefan Li <lizefan.x@bytedance.com>
 L:	cgroups@vger.kernel.org
 S:	Maintained
-W:	http://www.bullopensource.org/cpuset/
-W:	http://oss.sgi.com/projects/cpusets/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
 F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
 F:	include/linux/cpuset.h
@@ -4624,6 +4598,7 @@ L:	linux-samsung-soc@vger.kernel.org
 S:	Supported
 F:	arch/arm/mach-exynos/pm.c
 F:	drivers/cpuidle/cpuidle-exynos.c
+F:	include/linux/platform_data/cpuidle-exynos.h
 
 CPUIDLE DRIVER - ARM PSCI
 M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
@@ -6057,14 +6032,6 @@ T:	git git://anongit.freedesktop.org/drm/drm-misc
 F:	Documentation/devicetree/bindings/display/xlnx/
 F:	drivers/gpu/drm/xlnx/
 
-DRM DRIVERS FOR ZTE ZX
-M:	Shawn Guo <shawnguo@kernel.org>
-L:	dri-devel@lists.freedesktop.org
-S:	Maintained
-T:	git git://anongit.freedesktop.org/drm/drm-misc
-F:	Documentation/devicetree/bindings/display/zte,vou.txt
-F:	drivers/gpu/drm/zte/
-
 DRM PANEL DRIVERS
 M:	Thierry Reding <thierry.reding@gmail.com>
 R:	Sam Ravnborg <sam@ravnborg.org>
@@ -6863,6 +6830,9 @@ F:	include/linux/fs.h
 F:	include/linux/fs_types.h
 F:	include/uapi/linux/fs.h
 F:	include/uapi/linux/openat2.h
+X:	fs/io-wq.c
+X:	fs/io-wq.h
+X:	fs/io_uring.c
 
 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
 M:	Riku Voipio <riku.voipio@iki.fi>
@@ -9224,10 +9194,11 @@ F:	include/linux/tboot.h
 
 INTEL SGX
 M:	Jarkko Sakkinen <jarkko@kernel.org>
+R:	Dave Hansen <dave.hansen@linux.intel.com>
 L:	linux-sgx@vger.kernel.org
 S:	Supported
 Q:	https://patchwork.kernel.org/project/intel-sgx/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-sgx.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
 F:	Documentation/x86/sgx.rst
 F:	arch/x86/entry/vdso/vsgx.S
 F:	arch/x86/include/uapi/asm/sgx.h
@@ -9295,6 +9266,7 @@ F:	include/uapi/linux/iommu.h
 
 IO_URING
 M:	Jens Axboe <axboe@kernel.dk>
+R:	Pavel Begunkov <asml.silence@gmail.com>
 L:	io-uring@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.dk/linux-block
@@ -9302,6 +9274,7 @@ T:	git git://git.kernel.dk/liburing
 F:	fs/io-wq.c
 F:	fs/io-wq.h
 F:	fs/io_uring.c
+F:	include/linux/io_uring.h
 F:	include/uapi/linux/io_uring.h
 
 IPMI SUBSYSTEM
@@ -9561,14 +9534,16 @@ F:	drivers/hwmon/k8temp.c
 KASAN
 M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
 R:	Alexander Potapenko <glider@google.com>
+R:	Andrey Konovalov <andreyknvl@gmail.com>
 R:	Dmitry Vyukov <dvyukov@google.com>
 L:	kasan-dev@googlegroups.com
 S:	Maintained
 F:	Documentation/dev-tools/kasan.rst
-F:	arch/*/include/asm/kasan.h
+F:	arch/*/include/asm/*kasan.h
 F:	arch/*/mm/kasan_init*
 F:	include/linux/kasan*.h
-F:	lib/test_kasan.c
+F:	lib/Kconfig.kasan
+F:	lib/test_kasan*.c
 F:	mm/kasan/
 F:	scripts/Makefile.kasan
 
@@ -9583,7 +9558,7 @@ F:	scripts/kconfig/
 
 KCOV
 R:	Dmitry Vyukov <dvyukov@google.com>
-R:	Andrey Konovalov <andreyknvl@google.com>
+R:	Andrey Konovalov <andreyknvl@gmail.com>
 L:	kasan-dev@googlegroups.com
 S:	Maintained
 F:	Documentation/dev-tools/kcov.rst
@@ -10367,6 +10342,8 @@ LOCKING PRIMITIVES
 M:	Peter Zijlstra <peterz@infradead.org>
 M:	Ingo Molnar <mingo@redhat.com>
 M:	Will Deacon <will@kernel.org>
+R:	Waiman Long <longman@redhat.com>
+R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
@@ -10687,6 +10664,8 @@ M:	Sunil Goutham <sgoutham@marvell.com>
 M:	Linu Cherian <lcherian@marvell.com>
 M:	Geetha sowjanya <gakula@marvell.com>
 M:	Jerin Jacob <jerinj@marvell.com>
+M:	hariprasad <hkelam@marvell.com>
+M:	Subbaraya Sundeep <sbhatta@marvell.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
@@ -11265,6 +11244,8 @@ L:	linux-usb@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
+F:	Documentation/devicetree/bindings/usb/mediatek,*
+F:	drivers/usb/host/xhci-mtk*
 F:	drivers/usb/mtu3/
 
 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
@@ -12517,6 +12498,14 @@ F:	include/net/nfc/
 F:	include/uapi/linux/nfc.h
 F:	net/nfc/
 
+NFC VIRTUAL NCI DEVICE DRIVER
+M:	Bongsu Jeon <bongsu.jeon@samsung.com>
+L:	netdev@vger.kernel.org
+L:	linux-nfc@lists.01.org (moderated for non-subscribers)
+S:	Supported
+F:	drivers/nfc/virtual_ncidev.c
+F:	tools/testing/selftests/nci/
+
 NFS, SUNRPC, AND LOCKD CLIENTS
 M:	Trond Myklebust <trond.myklebust@hammerspace.com>
 M:	Anna Schumaker <anna.schumaker@netapp.com>
@@ -12828,6 +12817,7 @@ F:	drivers/net/dsa/ocelot/*
 F:	drivers/net/ethernet/mscc/
 F:	include/soc/mscc/ocelot*
 F:	net/dsa/tag_ocelot.c
+F:	net/dsa/tag_ocelot_8021q.c
 F:	tools/testing/selftests/drivers/net/ocelot/*
 
 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
@@ -12887,7 +12877,7 @@ S:	Orphan
 F:	drivers/video/fbdev/omap/
 
 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
-M:	Roger Quadros <rogerq@ti.com>
+M:	Roger Quadros <rogerq@kernel.org>
 M:	Tony Lindgren <tony@atomide.com>
 L:	linux-omap@vger.kernel.org
 S:	Maintained
@@ -13306,15 +13296,6 @@ S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
 F:	sound/drivers/opl4/
 
-OPROFILE
-M:	Robert Richter <rric@kernel.org>
-L:	oprofile-list@lists.sf.net
-S:	Maintained
-F:	arch/*/include/asm/oprofile*.h
-F:	arch/*/oprofile/
-F:	drivers/oprofile/
-F:	include/linux/oprofile.h
-
 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
 M:	Mark Fasheh <mark@fasheh.com>
 M:	Joel Becker <jlbec@evilplan.org>
@@ -13977,15 +13958,6 @@ L:	linux-input@vger.kernel.org
 S:	Maintained
 F:	drivers/hid/hid-picolcd*
 
-PICOXCELL SUPPORT
-M:	Jamie Iles <jamie@jamieiles.com>
-L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S:	Supported
-T:	git git://github.com/jamieiles/linux-2.6-ji.git
-F:	arch/arm/boot/dts/picoxcell*
-F:	arch/arm/mach-picoxcell/
-F:	drivers/crypto/picoxcell*
-
 PIDFD API
 M:	Christian Brauner <christian@brauner.io>
 L:	linux-kernel@vger.kernel.org
@@ -14615,6 +14587,12 @@ L:	netdev@vger.kernel.org
 S:	Supported
 F:	drivers/staging/qlge/
 
+QLOGIC QLGE 10Gb ETHERNET DRIVER
+M:	Coiby Xu <coiby.xu@gmail.com>
+L:	netdev@vger.kernel.org
+S:	Maintained
+F:	Documentation/networking/device_drivers/qlogic/qlge.rst
+
 QM1D1B0004 MEDIA DRIVER
 M:	Akihiro Tsukada <tskd08@gmail.com>
 L:	linux-media@vger.kernel.org
@@ -16937,12 +16915,6 @@ F:	include/linux/static_call*.h
 F:	kernel/jump_label.c
 F:	kernel/static_call.c
 
-STEC S1220 SKD DRIVER
-M:	Damien Le Moal <Damien.LeMoal@wdc.com>
-L:	linux-block@vger.kernel.org
-S:	Maintained
-F:	drivers/block/skd*[ch]
-
 STI AUDIO (ASoC) DRIVERS
 M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
@@ -17212,6 +17184,7 @@ F:	drivers/mfd/syscon.c
 
 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
 M:	Sudeep Holla <sudeep.holla@arm.com>
+R:	Cristian Marussi <cristian.marussi@arm.com>
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
@@ -17219,6 +17192,7 @@ F:	drivers/clk/clk-sc[mp]i.c
 F:	drivers/cpufreq/sc[mp]i-cpufreq.c
 F:	drivers/firmware/arm_scmi/
 F:	drivers/firmware/arm_scpi.c
+F:	drivers/regulator/scmi-regulator.c
 F:	drivers/reset/reset-scmi.c
 F:	include/linux/sc[mp]i_protocol.h
 F:	include/trace/events/scmi.h
@@ -17844,7 +17818,7 @@ M:	Dan Murphy <dmurphy@ti.com>
 L:	linux-can@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/net/can/tcan4x5x.txt
-F:	drivers/net/can/m_can/tcan4x5x.c
+F:	drivers/net/can/m_can/tcan4x5x*
 
 TI TRF7970A NFC DRIVER
 M:	Mark Greer <mgreer@animalcreek.com>
diff --git a/Makefile b/Makefile
index ade44ac4cc2f..95caa81be8fb 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
 VERSION = 5
 PATCHLEVEL = 11
 SUBLEVEL = 0
-EXTRAVERSION = -rc7
-NAME = Kleptomaniac Octopus
+EXTRAVERSION =
+NAME = 💕 Valentine's Day Edition 💕
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
@@ -648,7 +648,8 @@ ifeq ($(KBUILD_EXTMOD),)
 core-y		:= init/ usr/
 drivers-y	:= drivers/ sound/
 drivers-$(CONFIG_SAMPLES) += samples/
-drivers-y	+= net/ virt/
+drivers-$(CONFIG_NET) += net/
+drivers-y	+= virt/
 libs-y		:= lib/
 endif # KBUILD_EXTMOD
 
@@ -1081,6 +1082,17 @@ ifdef CONFIG_STACK_VALIDATION
   endif
 endif
 
+PHONY += resolve_btfids_clean
+
+resolve_btfids_O = $(abspath $(objtree))/tools/bpf/resolve_btfids
+
+# tools/bpf/resolve_btfids directory might not exist
+# in output directory, skip its clean in that case
+resolve_btfids_clean:
+ifneq ($(wildcard $(resolve_btfids_O)),)
+	$(Q)$(MAKE) -sC $(srctree)/tools/bpf/resolve_btfids O=$(resolve_btfids_O) clean
+endif
+
 ifdef CONFIG_BPF
 ifdef CONFIG_DEBUG_INFO_BTF
   ifeq ($(has_libelf),1)
@@ -1490,7 +1502,7 @@ vmlinuxclean:
 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/link-vmlinux.sh clean
 	$(Q)$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) clean)
 
-clean: archclean vmlinuxclean
+clean: archclean vmlinuxclean resolve_btfids_clean
 
 # mrproper - Delete all generated files, including .config
 #
diff --git a/arch/Kconfig b/arch/Kconfig
index 24862d15f3a3..4790a5f23d9f 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -33,38 +33,6 @@ config HOTPLUG_SMT
 config GENERIC_ENTRY
        bool
 
-config OPROFILE
-	tristate "OProfile system profiling"
-	depends on PROFILING
-	depends on HAVE_OPROFILE
-	select RING_BUFFER
-	select RING_BUFFER_ALLOW_SWAP
-	help
-	  OProfile is a profiling system capable of profiling the
-	  whole system, include the kernel, kernel modules, libraries,
-	  and applications.
-
-	  If unsure, say N.
-
-config OPROFILE_EVENT_MULTIPLEX
-	bool "OProfile multiplexing support (EXPERIMENTAL)"
-	default n
-	depends on OPROFILE && X86
-	help
-	  The number of hardware counters is limited. The multiplexing
-	  feature enables OProfile to gather more events than counters
-	  are provided by the hardware. This is realized by switching
-	  between events at a user specified time interval.
-
-	  If unsure, say N.
-
-config HAVE_OPROFILE
-	bool
-
-config OPROFILE_NMI_TIMER
-	def_bool y
-	depends on PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !PPC64
-
 config KPROBES
 	bool "Kprobes"
 	depends on MODULES
@@ -1090,6 +1058,15 @@ config HAVE_STATIC_CALL_INLINE
 	bool
 	depends on HAVE_STATIC_CALL
 
+config HAVE_PREEMPT_DYNAMIC
+	bool
+	depends on HAVE_STATIC_CALL
+	depends on GENERIC_ENTRY
+	help
+	   Select this if the architecture support boot time preempt setting
+	   on top of static calls. It is strongly advised to support inline
+	   static call to avoid any overhead.
+
 config ARCH_WANT_LD_ORPHAN_WARN
 	bool
 	help
@@ -1111,6 +1088,9 @@ config ARCH_SPLIT_ARG64
 	   If a 32-bit architecture requires 64-bit arguments to be split into
 	   pairs of 32-bit arguments, select this option.
 
+config ARCH_HAS_ELFCORE_COMPAT
+	bool
+
 source "kernel/gcov/Kconfig"
 
 source "scripts/gcc-plugins/Kconfig"
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 1f51437d5765..a401c1481a11 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -14,7 +14,6 @@ config ALPHA
 	select HAVE_AOUT
 	select HAVE_ASM_MODVERSIONS
 	select HAVE_IDE
-	select HAVE_OPROFILE
 	select HAVE_PCSPKR_PLATFORM
 	select HAVE_PERF_EVENTS
 	select NEED_DMA_MAP_STATE
diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile
index 12dee59b011c..c2946431d88d 100644
--- a/arch/alpha/Makefile
+++ b/arch/alpha/Makefile
@@ -40,7 +40,6 @@ head-y := arch/alpha/kernel/head.o
 
 core-y				+= arch/alpha/kernel/ arch/alpha/mm/
 core-$(CONFIG_MATHEMU)		+= arch/alpha/math-emu/
-drivers-$(CONFIG_OPROFILE)	+= arch/alpha/oprofile/
 libs-y				+= arch/alpha/lib/
 
 # export what is needed by arch/alpha/boot/Makefile
diff --git a/arch/alpha/oprofile/Makefile b/arch/alpha/oprofile/Makefile
deleted file mode 100644
index 79f32820a42f..000000000000
--- a/arch/alpha/oprofile/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-ccflags-y := -Werror -Wno-sign-compare
-
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y				:= $(DRIVER_OBJS) common.o
-oprofile-$(CONFIG_ALPHA_GENERIC)	+= op_model_ev4.o \
-					   op_model_ev5.o \
-					   op_model_ev6.o \
-					   op_model_ev67.o
-oprofile-$(CONFIG_ALPHA_EV4)		+= op_model_ev4.o
-oprofile-$(CONFIG_ALPHA_EV5)		+= op_model_ev5.o
-oprofile-$(CONFIG_ALPHA_EV6)		+= op_model_ev6.o \
-					   op_model_ev67.o
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
deleted file mode 100644
index 1b1259c7d7d1..000000000000
--- a/arch/alpha/oprofile/common.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/**
- * @file arch/alpha/oprofile/common.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Richard Henderson <rth@twiddle.net>
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <asm/ptrace.h>
-#include <asm/special_insns.h>
-
-#include "op_impl.h"
-
-extern struct op_axp_model op_model_ev4 __attribute__((weak));
-extern struct op_axp_model op_model_ev5 __attribute__((weak));
-extern struct op_axp_model op_model_pca56 __attribute__((weak));
-extern struct op_axp_model op_model_ev6 __attribute__((weak));
-extern struct op_axp_model op_model_ev67 __attribute__((weak));
-
-static struct op_axp_model *model;
-
-extern void (*perf_irq)(unsigned long, struct pt_regs *);
-static void (*save_perf_irq)(unsigned long, struct pt_regs *);
-
-static struct op_counter_config ctr[20];
-static struct op_system_config sys;
-static struct op_register_config reg;
-
-/* Called from do_entInt to handle the performance monitor interrupt.  */
-
-static void
-op_handle_interrupt(unsigned long which, struct pt_regs *regs)
-{
-	model->handle_interrupt(which, regs, ctr);
-
-	/* If the user has selected an interrupt frequency that is
-	   not exactly the width of the counter, write a new value
-	   into the counter such that it'll overflow after N more
-	   events.  */
-	if ((reg.need_reset >> which) & 1)
-		model->reset_ctr(&reg, which);
-}
- 
-static int
-op_axp_setup(void)
-{
-	unsigned long i, e;
-
-	/* Install our interrupt handler into the existing hook.  */
-	save_perf_irq = perf_irq;
-	perf_irq = op_handle_interrupt;
-
-	/* Compute the mask of enabled counters.  */
-	for (i = e = 0; i < model->num_counters; ++i)
-		if (ctr[i].enabled)
-			e |= 1 << i;
-	reg.enable = e;
-
-	/* Pre-compute the values to stuff in the hardware registers.  */
-	model->reg_setup(&reg, ctr, &sys);
-
-	/* Configure the registers on all cpus.  */
-	smp_call_function(model->cpu_setup, &reg, 1);
-	model->cpu_setup(&reg);
-	return 0;
-}
-
-static void
-op_axp_shutdown(void)
-{
-	/* Remove our interrupt handler.  We may be removing this module.  */
-	perf_irq = save_perf_irq;
-}
-
-static void
-op_axp_cpu_start(void *dummy)
-{
-	wrperfmon(1, reg.enable);
-}
-
-static int
-op_axp_start(void)
-{
-	smp_call_function(op_axp_cpu_start, NULL, 1);
-	op_axp_cpu_start(NULL);
-	return 0;
-}
-
-static inline void
-op_axp_cpu_stop(void *dummy)
-{
-	/* Disable performance monitoring for all counters.  */
-	wrperfmon(0, -1);
-}
-
-static void
-op_axp_stop(void)
-{
-	smp_call_function(op_axp_cpu_stop, NULL, 1);
-	op_axp_cpu_stop(NULL);
-}
-
-static int
-op_axp_create_files(struct dentry *root)
-{
-	int i;
-
-	for (i = 0; i < model->num_counters; ++i) {
-		struct dentry *dir;
-		char buf[4];
-
-		snprintf(buf, sizeof buf, "%d", i);
-		dir = oprofilefs_mkdir(root, buf);
-
-		oprofilefs_create_ulong(dir, "enabled", &ctr[i].enabled);
-                oprofilefs_create_ulong(dir, "event", &ctr[i].event);
-		oprofilefs_create_ulong(dir, "count", &ctr[i].count);
-		/* Dummies.  */
-		oprofilefs_create_ulong(dir, "kernel", &ctr[i].kernel);
-		oprofilefs_create_ulong(dir, "user", &ctr[i].user);
-		oprofilefs_create_ulong(dir, "unit_mask", &ctr[i].unit_mask);
-	}
-
-	if (model->can_set_proc_mode) {
-		oprofilefs_create_ulong(root, "enable_pal",
-					&sys.enable_pal);
-		oprofilefs_create_ulong(root, "enable_kernel",
-					&sys.enable_kernel);
-		oprofilefs_create_ulong(root, "enable_user",
-					&sys.enable_user);
-	}
-
-	return 0;
-}
-
-int __init
-oprofile_arch_init(struct oprofile_operations *ops)
-{
-	struct op_axp_model *lmodel = NULL;
-
-	switch (implver()) {
-	case IMPLVER_EV4:
-		lmodel = &op_model_ev4;
-		break;
-	case IMPLVER_EV5:
-		/* 21164PC has a slightly different set of events.
-		   Recognize the chip by the presence of the MAX insns.  */
-		if (!amask(AMASK_MAX))
-			lmodel = &op_model_pca56;
-		else
-			lmodel = &op_model_ev5;
-		break;
-	case IMPLVER_EV6:
-		/* 21264A supports ProfileMe.
-		   Recognize the chip by the presence of the CIX insns.  */
-		if (!amask(AMASK_CIX))
-			lmodel = &op_model_ev67;
-		else
-			lmodel = &op_model_ev6;
-		break;
-	}
-
-	if (!lmodel)
-		return -ENODEV;
-	model = lmodel;
-
-	ops->create_files = op_axp_create_files;
-	ops->setup = op_axp_setup;
-	ops->shutdown = op_axp_shutdown;
-	ops->start = op_axp_start;
-	ops->stop = op_axp_stop;
-	ops->cpu_type = lmodel->cpu_type;
-
-	printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
-	       lmodel->cpu_type);
-
-	return 0;
-}
-
-
-void
-oprofile_arch_exit(void)
-{
-}
diff --git a/arch/alpha/oprofile/op_impl.h b/arch/alpha/oprofile/op_impl.h
deleted file mode 100644
index b2b87ae9a353..000000000000
--- a/arch/alpha/oprofile/op_impl.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * @file arch/alpha/oprofile/op_impl.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Richard Henderson <rth@twiddle.net>
- */
-
-#ifndef OP_IMPL_H
-#define OP_IMPL_H 1
-
-/* Per-counter configuration as set via oprofilefs.  */
-struct op_counter_config {
-	unsigned long enabled;
-	unsigned long event;
-	unsigned long count;
-	/* Dummies because I am too lazy to hack the userspace tools.  */
-	unsigned long kernel;
-	unsigned long user;
-	unsigned long unit_mask;
-};
-
-/* System-wide configuration as set via oprofilefs.  */
-struct op_system_config {
-	unsigned long enable_pal;
-	unsigned long enable_kernel;
-	unsigned long enable_user;
-};
-
-/* Cached values for the various performance monitoring registers.  */
-struct op_register_config {
-	unsigned long enable;
-	unsigned long mux_select;
-	unsigned long proc_mode;
-	unsigned long freq;
-	unsigned long reset_values;
-	unsigned long need_reset;
-};
-
-/* Per-architecture configuration and hooks.  */
-struct op_axp_model {
-	void (*reg_setup) (struct op_register_config *,
-			   struct op_counter_config *,
-			   struct op_system_config *);
-	void (*cpu_setup) (void *);
-	void (*reset_ctr) (struct op_register_config *, unsigned long);
-	void (*handle_interrupt) (unsigned long, struct pt_regs *,
-				  struct op_counter_config *);
-	char *cpu_type;
-	unsigned char num_counters;
-	unsigned char can_set_proc_mode;
-};
-
-#endif
diff --git a/arch/alpha/oprofile/op_model_ev4.c b/arch/alpha/oprofile/op_model_ev4.c
deleted file mode 100644
index 086a0d5445c5..000000000000
--- a/arch/alpha/oprofile/op_model_ev4.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/**
- * @file arch/alpha/oprofile/op_model_ev4.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Richard Henderson <rth@twiddle.net>
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/ptrace.h>
-
-#include "op_impl.h"
-
-
-/* Compute all of the registers in preparation for enabling profiling.  */
-
-static void
-ev4_reg_setup(struct op_register_config *reg,
-	      struct op_counter_config *ctr,
-	      struct op_system_config *sys)
-{
-	unsigned long ctl = 0, count, hilo;
-
-	/* Select desired events.  We've mapped the event numbers
-	   such that they fit directly into the event selection fields.
-
-	   Note that there is no "off" setting.  In both cases we select
-	   the EXTERNAL event source, hoping that it'll be the lowest
-	   frequency, and set the frequency counter to LOW.  The interrupts
-	   for these "disabled" counter overflows are ignored by the
-	   interrupt handler.
-
-	   This is most irritating, because the hardware *can* enable and
-	   disable the interrupts for these counters independently, but the
-	   wrperfmon interface doesn't allow it.  */
-
-	ctl |= (ctr[0].enabled ? ctr[0].event << 8 : 14 << 8);
-	ctl |= (ctr[1].enabled ? (ctr[1].event - 16) << 32 : 7ul << 32);
-
-	/* EV4 can not read or write its counter registers.  The only
-	   thing one can do at all is see if you overflow and get an
-	   interrupt.  We can set the width of the counters, to some
-	   extent.  Take the interrupt count selected by the user,
-	   map it onto one of the possible values, and write it back.  */
-
-	count = ctr[0].count;
-	if (count <= 4096)
-		count = 4096, hilo = 1;
-	else
-		count = 65536, hilo = 0;
-	ctr[0].count = count;
-	ctl |= (ctr[0].enabled && hilo) << 3;
-
-	count = ctr[1].count;
-	if (count <= 256)
-		count = 256, hilo = 1;
-	else
-		count = 4096, hilo = 0;
-	ctr[1].count = count;
-	ctl |= (ctr[1].enabled && hilo);
-
-	reg->mux_select = ctl;
-
-	/* Select performance monitoring options.  */
-	/* ??? Need to come up with some mechanism to trace only
-	   selected processes.  EV4 does not have a mechanism to
-	   select kernel or user mode only.  For now, enable always.  */
-	reg->proc_mode = 0;
-
-	/* Frequency is folded into mux_select for EV4.  */
-	reg->freq = 0;
-
-	/* See above regarding no writes.  */
-	reg->reset_values = 0;
-	reg->need_reset = 0;
-
-}
-
-/* Program all of the registers in preparation for enabling profiling.  */
-
-static void
-ev4_cpu_setup(void *x)
-{
-	struct op_register_config *reg = x;
-
-	wrperfmon(2, reg->mux_select);
-	wrperfmon(3, reg->proc_mode);
-}
-
-static void
-ev4_handle_interrupt(unsigned long which, struct pt_regs *regs,
-		     struct op_counter_config *ctr)
-{
-	/* EV4 can't properly disable counters individually.
-	   Discard "disabled" events now.  */
-	if (!ctr[which].enabled)
-		return;
-
-	/* Record the sample.  */
-	oprofile_add_sample(regs, which);
-}
-
-
-struct op_axp_model op_model_ev4 = {
-	.reg_setup		= ev4_reg_setup,
-	.cpu_setup		= ev4_cpu_setup,
-	.reset_ctr		= NULL,
-	.handle_interrupt	= ev4_handle_interrupt,
-	.cpu_type		= "alpha/ev4",
-	.num_counters		= 2,
-	.can_set_proc_mode	= 0,
-};
diff --git a/arch/alpha/oprofile/op_model_ev5.c b/arch/alpha/oprofile/op_model_ev5.c
deleted file mode 100644
index c300f5ef3482..000000000000
--- a/arch/alpha/oprofile/op_model_ev5.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/**
- * @file arch/alpha/oprofile/op_model_ev5.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Richard Henderson <rth@twiddle.net>
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/ptrace.h>
-
-#include "op_impl.h"
-
-
-/* Compute all of the registers in preparation for enabling profiling.
-
-   The 21164 (EV5) and 21164PC (PCA65) vary in the bit placement and
-   meaning of the "CBOX" events.  Given that we don't care about meaning
-   at this point, arrange for the difference in bit placement to be
-   handled by common code.  */
-
-static void
-common_reg_setup(struct op_register_config *reg,
-		 struct op_counter_config *ctr,
-		 struct op_system_config *sys,
-		 int cbox1_ofs, int cbox2_ofs)
-{
-	int i, ctl, reset, need_reset;
-
-	/* Select desired events.  The event numbers are selected such
-	   that they map directly into the event selection fields:
-
-		PCSEL0:	0, 1
-		PCSEL1:	24-39
-		 CBOX1: 40-47
-		PCSEL2: 48-63
-		 CBOX2: 64-71
-
-	   There are two special cases, in that CYCLES can be measured
-	   on PCSEL[02], and SCACHE_WRITE can be measured on CBOX[12].
-	   These event numbers are canonicalizes to their first appearance.  */
-
-	ctl = 0;
-	for (i = 0; i < 3; ++i) {
-		unsigned long event = ctr[i].event;
-		if (!ctr[i].enabled)
-			continue;
-
-		/* Remap the duplicate events, as described above.  */
-		if (i == 2) {
-			if (event == 0)
-				event = 12+48;
-			else if (event == 2+41)
-				event = 4+65;
-		}
-
-		/* Convert the event numbers onto mux_select bit mask.  */
-		if (event < 2)
-			ctl |= event << 31;
-		else if (event < 24)
-			/* error */;
-		else if (event < 40)
-			ctl |= (event - 24) << 4;
-		else if (event < 48)
-			ctl |= (event - 40) << cbox1_ofs | 15 << 4;
-		else if (event < 64)
-			ctl |= event - 48;
-		else if (event < 72)
-			ctl |= (event - 64) << cbox2_ofs | 15;
-	}
-	reg->mux_select = ctl;
-
-	/* Select processor mode.  */
-	/* ??? Need to come up with some mechanism to trace only selected
-	   processes.  For now select from pal, kernel and user mode.  */
-	ctl = 0;
-	ctl |= !sys->enable_pal << 9;
-	ctl |= !sys->enable_kernel << 8;
-	ctl |= !sys->enable_user << 30;
-	reg->proc_mode = ctl;
-
-	/* Select interrupt frequencies.  Take the interrupt count selected
-	   by the user, and map it onto one of the possible counter widths.
-	   If the user value is in between, compute a value to which the
-	   counter is reset at each interrupt.  */
-
-	ctl = reset = need_reset = 0;
-	for (i = 0; i < 3; ++i) {
-		unsigned long max, hilo, count = ctr[i].count;
-		if (!ctr[i].enabled)
-			continue;
-
-		if (count <= 256)
-			count = 256, hilo = 3, max = 256;
-		else {
-			max = (i == 2 ? 16384 : 65536);
-			hilo = 2;
-			if (count > max)
-				count = max;
-		}
-		ctr[i].count = count;
-
-		ctl |= hilo << (8 - i*2);
-		reset |= (max - count) << (48 - 16*i);
-		if (count != max)
-			need_reset |= 1 << i;
-	}
-	reg->freq = ctl;
-	reg->reset_values = reset;
-	reg->need_reset = need_reset;
-}
-
-static void
-ev5_reg_setup(struct op_register_config *reg,
-	      struct op_counter_config *ctr,
-	      struct op_system_config *sys)
-{
-	common_reg_setup(reg, ctr, sys, 19, 22);
-}
-
-static void
-pca56_reg_setup(struct op_register_config *reg,
-	        struct op_counter_config *ctr,
-	        struct op_system_config *sys)
-{
-	common_reg_setup(reg, ctr, sys, 8, 11);
-}
-
-/* Program all of the registers in preparation for enabling profiling.  */
-
-static void
-ev5_cpu_setup (void *x)
-{
-	struct op_register_config *reg = x;
-
-	wrperfmon(2, reg->mux_select);
-	wrperfmon(3, reg->proc_mode);
-	wrperfmon(4, reg->freq);
-	wrperfmon(6, reg->reset_values);
-}
-
-/* CTR is a counter for which the user has requested an interrupt count
-   in between one of the widths selectable in hardware.  Reset the count
-   for CTR to the value stored in REG->RESET_VALUES.
-
-   For EV5, this means disabling profiling, reading the current values,
-   masking in the value for the desired register, writing, then turning
-   profiling back on.
-
-   This can be streamlined if profiling is only enabled for user mode.
-   In that case we know that the counters are not currently incrementing
-   (due to being in kernel mode).  */
-
-static void
-ev5_reset_ctr(struct op_register_config *reg, unsigned long ctr)
-{
-	unsigned long values, mask, not_pk, reset_values;
-
-	mask = (ctr == 0 ? 0xfffful << 48
-	        : ctr == 1 ? 0xfffful << 32
-		: 0x3fff << 16);
-
-	not_pk = 1 << 9 | 1 << 8;
-
-	reset_values = reg->reset_values;
-
-	if ((reg->proc_mode & not_pk) == not_pk) {
-		values = wrperfmon(5, 0);
-		values = (reset_values & mask) | (values & ~mask & -2);
-		wrperfmon(6, values);
-	} else {
-		wrperfmon(0, -1);
-		values = wrperfmon(5, 0);
-		values = (reset_values & mask) | (values & ~mask & -2);
-		wrperfmon(6, values);
-		wrperfmon(1, reg->enable);
-	}
-}
-
-static void
-ev5_handle_interrupt(unsigned long which, struct pt_regs *regs,
-		     struct op_counter_config *ctr)
-{
-	/* Record the sample.  */
-	oprofile_add_sample(regs, which);
-}
-
-
-struct op_axp_model op_model_ev5 = {
-	.reg_setup		= ev5_reg_setup,
-	.cpu_setup		= ev5_cpu_setup,
-	.reset_ctr		= ev5_reset_ctr,
-	.handle_interrupt	= ev5_handle_interrupt,
-	.cpu_type		= "alpha/ev5",
-	.num_counters		= 3,
-	.can_set_proc_mode	= 1,
-};
-
-struct op_axp_model op_model_pca56 = {
-	.reg_setup		= pca56_reg_setup,
-	.cpu_setup		= ev5_cpu_setup,
-	.reset_ctr		= ev5_reset_ctr,
-	.handle_interrupt	= ev5_handle_interrupt,
-	.cpu_type		= "alpha/pca56",
-	.num_counters		= 3,
-	.can_set_proc_mode	= 1,
-};
diff --git a/arch/alpha/oprofile/op_model_ev6.c b/arch/alpha/oprofile/op_model_ev6.c
deleted file mode 100644
index 02edf5971614..000000000000
--- a/arch/alpha/oprofile/op_model_ev6.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/**
- * @file arch/alpha/oprofile/op_model_ev6.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Richard Henderson <rth@twiddle.net>
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/ptrace.h>
-
-#include "op_impl.h"
-
-
-/* Compute all of the registers in preparation for enabling profiling.  */
-
-static void
-ev6_reg_setup(struct op_register_config *reg,
-	      struct op_counter_config *ctr,
-	      struct op_system_config *sys)
-{
-	unsigned long ctl, reset, need_reset, i;
-
-	/* Select desired events.  We've mapped the event numbers
-	   such that they fit directly into the event selection fields.  */
-	ctl = 0;
-	if (ctr[0].enabled && ctr[0].event)
-		ctl |= (ctr[0].event & 1) << 4;
-	if (ctr[1].enabled)
-		ctl |= (ctr[1].event - 2) & 15;
-	reg->mux_select = ctl;
-
-	/* Select logging options.  */
-	/* ??? Need to come up with some mechanism to trace only
-	   selected processes.  EV6 does not have a mechanism to
-	   select kernel or user mode only.  For now, enable always.  */
-	reg->proc_mode = 0;
-
-	/* EV6 cannot change the width of the counters as with the
-	   other implementations.  But fortunately, we can write to
-	   the counters and set the value such that it will overflow
-	   at the right time.  */
-	reset = need_reset = 0;
-	for (i = 0; i < 2; ++i) {
-		unsigned long count = ctr[i].count;
-		if (!ctr[i].enabled)
-			continue;
-
-		if (count > 0x100000)
-			count = 0x100000;
-		ctr[i].count = count;
-		reset |= (0x100000 - count) << (i ? 6 : 28);
-		if (count != 0x100000)
-			need_reset |= 1 << i;
-	}
-	reg->reset_values = reset;
-	reg->need_reset = need_reset;
-}
-
-/* Program all of the registers in preparation for enabling profiling.  */
-
-static void
-ev6_cpu_setup (void *x)
-{
-	struct op_register_config *reg = x;
-
-	wrperfmon(2, reg->mux_select);
-	wrperfmon(3, reg->proc_mode);
-	wrperfmon(6, reg->reset_values | 3);
-}
-
-/* CTR is a counter for which the user has requested an interrupt count
-   in between one of the widths selectable in hardware.  Reset the count
-   for CTR to the value stored in REG->RESET_VALUES.  */
-
-static void
-ev6_reset_ctr(struct op_register_config *reg, unsigned long ctr)
-{
-	wrperfmon(6, reg->reset_values | (1 << ctr));
-}
-
-static void
-ev6_handle_interrupt(unsigned long which, struct pt_regs *regs,
-		     struct op_counter_config *ctr)
-{
-	/* Record the sample.  */
-	oprofile_add_sample(regs, which);
-}
-
-
-struct op_axp_model op_model_ev6 = {
-	.reg_setup		= ev6_reg_setup,
-	.cpu_setup		= ev6_cpu_setup,
-	.reset_ctr		= ev6_reset_ctr,
-	.handle_interrupt	= ev6_handle_interrupt,
-	.cpu_type		= "alpha/ev6",
-	.num_counters		= 2,
-	.can_set_proc_mode	= 0,
-};
diff --git a/arch/alpha/oprofile/op_model_ev67.c b/arch/alpha/oprofile/op_model_ev67.c
deleted file mode 100644
index adb1744d20f3..000000000000
--- a/arch/alpha/oprofile/op_model_ev67.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/**
- * @file arch/alpha/oprofile/op_model_ev67.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Richard Henderson <rth@twiddle.net>
- * @author Falk Hueffner <falk@debian.org>
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/ptrace.h>
-
-#include "op_impl.h"
-
-
-/* Compute all of the registers in preparation for enabling profiling.  */
-
-static void
-ev67_reg_setup(struct op_register_config *reg,
-	       struct op_counter_config *ctr,
-	       struct op_system_config *sys)
-{
-	unsigned long ctl, reset, need_reset, i;
-
-	/* Select desired events.  */
-	ctl = 1UL << 4;		/* Enable ProfileMe mode. */
-
-	/* The event numbers are chosen so we can use them directly if
-	   PCTR1 is enabled.  */
-	if (ctr[1].enabled) {
-		ctl |= (ctr[1].event & 3) << 2;
-	} else {
-		if (ctr[0].event == 0) /* cycles */
-			ctl |= 1UL << 2;
-	}
-	reg->mux_select = ctl;
-
-	/* Select logging options.  */
-	/* ??? Need to come up with some mechanism to trace only
-	   selected processes.  EV67 does not have a mechanism to
-	   select kernel or user mode only.  For now, enable always.  */
-	reg->proc_mode = 0;
-
-	/* EV67 cannot change the width of the counters as with the
-	   other implementations.  But fortunately, we can write to
-	   the counters and set the value such that it will overflow
-	   at the right time.  */
-	reset = need_reset = 0;
-	for (i = 0; i < 2; ++i) {
-		unsigned long count = ctr[i].count;
-		if (!ctr[i].enabled)
-			continue;
-
-		if (count > 0x100000)
-			count = 0x100000;
-		ctr[i].count = count;
-		reset |= (0x100000 - count) << (i ? 6 : 28);
-		if (count != 0x100000)
-			need_reset |= 1 << i;
-	}
-	reg->reset_values = reset;
-	reg->need_reset = need_reset;
-}
-
-/* Program all of the registers in preparation for enabling profiling.  */
-
-static void
-ev67_cpu_setup (void *x)
-{
-	struct op_register_config *reg = x;
-
-	wrperfmon(2, reg->mux_select);
-	wrperfmon(3, reg->proc_mode);
-	wrperfmon(6, reg->reset_values | 3);
-}
-
-/* CTR is a counter for which the user has requested an interrupt count
-   in between one of the widths selectable in hardware.  Reset the count
-   for CTR to the value stored in REG->RESET_VALUES.  */
-
-static void
-ev67_reset_ctr(struct op_register_config *reg, unsigned long ctr)
-{
-	wrperfmon(6, reg->reset_values | (1 << ctr));
-}
-
-/* ProfileMe conditions which will show up as counters. We can also
-   detect the following, but it seems unlikely that anybody is
-   interested in counting them:
-    * Reset
-    * MT_FPCR (write to floating point control register)
-    * Arithmetic trap
-    * Dstream Fault
-    * Machine Check (ECC fault, etc.)
-    * OPCDEC (illegal opcode)
-    * Floating point disabled
-    * Differentiate between DTB single/double misses and 3 or 4 level
-      page tables
-    * Istream access violation
-    * Interrupt
-    * Icache Parity Error.
-    * Instruction killed (nop, trapb)
-
-   Unfortunately, there seems to be no way to detect Dcache and Bcache
-   misses; the latter could be approximated by making the counter
-   count Bcache misses, but that is not precise.
-
-   We model this as 20 counters:
-    * PCTR0
-    * PCTR1
-    * 9 ProfileMe events, induced by PCTR0
-    * 9 ProfileMe events, induced by PCTR1
-*/
-
-enum profileme_counters {
-	PM_STALLED,		/* Stalled for at least one cycle
-				   between the fetch and map stages  */
-	PM_TAKEN,		/* Conditional branch taken */
-	PM_MISPREDICT,		/* Branch caused mispredict trap */
-	PM_ITB_MISS,		/* ITB miss */
-	PM_DTB_MISS,		/* DTB miss */
-	PM_REPLAY,		/* Replay trap */
-	PM_LOAD_STORE,		/* Load-store order trap */
-	PM_ICACHE_MISS,		/* Icache miss */
-	PM_UNALIGNED,		/* Unaligned Load/Store */
-	PM_NUM_COUNTERS
-};
-
-static inline void
-op_add_pm(unsigned long pc, int kern, unsigned long counter,
-	  struct op_counter_config *ctr, unsigned long event)
-{
-	unsigned long fake_counter = 2 + event;
-	if (counter == 1)
-		fake_counter += PM_NUM_COUNTERS;
-	if (ctr[fake_counter].enabled)
-		oprofile_add_pc(pc, kern, fake_counter);
-}
-
-static void
-ev67_handle_interrupt(unsigned long which, struct pt_regs *regs,
-		      struct op_counter_config *ctr)
-{
-	unsigned long pmpc, pctr_ctl;
-	int kern = !user_mode(regs);
-	int mispredict = 0;
-	union {
-		unsigned long v;
-		struct {
-			unsigned reserved:	30; /*  0-29 */
-			unsigned overcount:	 3; /* 30-32 */
-			unsigned icache_miss:	 1; /*    33 */
-			unsigned trap_type:	 4; /* 34-37 */
-			unsigned load_store:	 1; /*    38 */
-			unsigned trap:		 1; /*    39 */
-			unsigned mispredict:	 1; /*    40 */
-		} fields;
-	} i_stat;
-
-	enum trap_types {
-		TRAP_REPLAY,
-		TRAP_INVALID0,
-		TRAP_DTB_DOUBLE_MISS_3,
-		TRAP_DTB_DOUBLE_MISS_4,
-		TRAP_FP_DISABLED,
-		TRAP_UNALIGNED,
-		TRAP_DTB_SINGLE_MISS,
-		TRAP_DSTREAM_FAULT,
-		TRAP_OPCDEC,
-		TRAP_INVALID1,
-		TRAP_MACHINE_CHECK,
-		TRAP_INVALID2,
-		TRAP_ARITHMETIC,
-		TRAP_INVALID3,
-		TRAP_MT_FPCR,
-		TRAP_RESET
-	};
-
-	pmpc = wrperfmon(9, 0);
-	/* ??? Don't know how to handle physical-mode PALcode address.  */
-	if (pmpc & 1)
-		return;
-	pmpc &= ~2;		/* clear reserved bit */
-
-	i_stat.v = wrperfmon(8, 0);
-	if (i_stat.fields.trap) {
-		switch (i_stat.fields.trap_type) {
-		case TRAP_INVALID1:
-		case TRAP_INVALID2:
-		case TRAP_INVALID3:
-			/* Pipeline redirection occurred. PMPC points
-			   to PALcode. Recognize ITB miss by PALcode
-			   offset address, and get actual PC from
-			   EXC_ADDR.  */
-			oprofile_add_pc(regs->pc, kern, which);
-			if ((pmpc & ((1 << 15) - 1)) ==  581)
-				op_add_pm(regs->pc, kern, which,
-					  ctr, PM_ITB_MISS);
-			/* Most other bit and counter values will be
-			   those for the first instruction in the
-			   fault handler, so we're done.  */
-			return;
-		case TRAP_REPLAY:
-			op_add_pm(pmpc, kern, which, ctr,
-				  (i_stat.fields.load_store
-				   ? PM_LOAD_STORE : PM_REPLAY));
-			break;
-		case TRAP_DTB_DOUBLE_MISS_3:
-		case TRAP_DTB_DOUBLE_MISS_4:
-		case TRAP_DTB_SINGLE_MISS:
-			op_add_pm(pmpc, kern, which, ctr, PM_DTB_MISS);
-			break;
-		case TRAP_UNALIGNED:
-			op_add_pm(pmpc, kern, which, ctr, PM_UNALIGNED);
-			break;
-		case TRAP_INVALID0:
-		case TRAP_FP_DISABLED:
-		case TRAP_DSTREAM_FAULT:
-		case TRAP_OPCDEC:
-		case TRAP_MACHINE_CHECK:
-		case TRAP_ARITHMETIC:
-		case TRAP_MT_FPCR:
-		case TRAP_RESET:
-			break;
-		}
-
-		/* ??? JSR/JMP/RET/COR or HW_JSR/HW_JMP/HW_RET/HW_COR
-		   mispredicts do not set this bit but can be
-		   recognized by the presence of one of these
-		   instructions at the PMPC location with bit 39
-		   set.  */
-		if (i_stat.fields.mispredict) {
-			mispredict = 1;
-			op_add_pm(pmpc, kern, which, ctr, PM_MISPREDICT);
-		}
-	}
-
-	oprofile_add_pc(pmpc, kern, which);
-
-	pctr_ctl = wrperfmon(5, 0);
-	if (pctr_ctl & (1UL << 27))
-		op_add_pm(pmpc, kern, which, ctr, PM_STALLED);
-
-	/* Unfortunately, TAK is undefined on mispredicted branches.
-	   ??? It is also undefined for non-cbranch insns, should
-	   check that.  */
-	if (!mispredict && pctr_ctl & (1UL << 0))
-		op_add_pm(pmpc, kern, which, ctr, PM_TAKEN);
-}
-
-struct op_axp_model op_model_ev67 = {
-	.reg_setup		= ev67_reg_setup,
-	.cpu_setup		= ev67_cpu_setup,
-	.reset_ctr		= ev67_reset_ctr,
-	.handle_interrupt	= ev67_handle_interrupt,
-	.cpu_type		= "alpha/ev67",
-	.num_counters		= 20,
-	.can_set_proc_mode	= 0,
-};
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index b55ca77f619b..bc8d6aecfbbd 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -37,7 +37,6 @@ config ARC
 	select HAVE_KPROBES
 	select HAVE_KRETPROBES
 	select HAVE_MOD_ARCH_SPECIFIC
-	select HAVE_OPROFILE
 	select HAVE_PERF_EVENTS
 	select HANDLE_DOMAIN_IRQ
 	select IRQ_DOMAIN
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 578bdbbb0fa7..4392c9c189c4 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -96,8 +96,6 @@ core-$(CONFIG_ARC_PLAT_TB10X)	+= arch/arc/plat-tb10x/
 core-$(CONFIG_ARC_PLAT_AXS10X)	+= arch/arc/plat-axs10x/
 core-$(CONFIG_ARC_SOC_HSDK)	+= arch/arc/plat-hsdk/
 
-drivers-$(CONFIG_OPROFILE)	+= arch/arc/oprofile/
-
 libs-y		+= arch/arc/lib/ $(LIBGCC)
 
 boot		:= arch/arc/boot
diff --git a/arch/arc/oprofile/Makefile b/arch/arc/oprofile/Makefile
deleted file mode 100644
index 698367bb41d0..000000000000
--- a/arch/arc/oprofile/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y	:= $(DRIVER_OBJS) common.o
diff --git a/arch/arc/oprofile/common.c b/arch/arc/oprofile/common.c
deleted file mode 100644
index 86bf5899533b..000000000000
--- a/arch/arc/oprofile/common.c
+++ /dev/null
@@ -1,23 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * Based on orig code from @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/oprofile.h>
-#include <linux/perf_event.h>
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	/*
-	 * A failure here, forces oprofile core to switch to Timer based PC
-	 * sampling, which will happen if say perf is not enabled/available
-	 */
-	return oprofile_perf_init(ops);
-}
-
-void oprofile_arch_exit(void)
-{
-	oprofile_perf_exit();
-}
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 138248999df7..6d0ed2888935 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -102,7 +102,6 @@ config ARM
 	select HAVE_KRETPROBES if HAVE_KPROBES
 	select HAVE_MOD_ARCH_SPECIFIC
 	select HAVE_NMI
-	select HAVE_OPROFILE if HAVE_PERF_EVENTS
 	select HAVE_OPTPROBES if !THUMB2_KERNEL
 	select HAVE_PERF_EVENTS
 	select HAVE_PERF_REGS
@@ -671,10 +670,6 @@ source "arch/arm/mach-orion5x/Kconfig"
 
 source "arch/arm/mach-oxnas/Kconfig"
 
-source "arch/arm/mach-picoxcell/Kconfig"
-
-source "arch/arm/mach-prima2/Kconfig"
-
 source "arch/arm/mach-pxa/Kconfig"
 source "arch/arm/plat-pxa/Kconfig"
 
@@ -706,12 +701,8 @@ source "arch/arm/mach-stm32/Kconfig"
 
 source "arch/arm/mach-sunxi/Kconfig"
 
-source "arch/arm/mach-tango/Kconfig"
-
 source "arch/arm/mach-tegra/Kconfig"
 
-source "arch/arm/mach-u300/Kconfig"
-
 source "arch/arm/mach-uniphier/Kconfig"
 
 source "arch/arm/mach-ux500/Kconfig"
@@ -722,19 +713,9 @@ source "arch/arm/mach-vexpress/Kconfig"
 
 source "arch/arm/mach-vt8500/Kconfig"
 
-source "arch/arm/mach-zx/Kconfig"
-
 source "arch/arm/mach-zynq/Kconfig"
 
 # ARMv7-M architecture
-config ARCH_EFM32
-	bool "Energy Micro efm32"
-	depends on ARM_SINGLE_ARMV7M
-	select GPIOLIB
-	help
-	  Support for Energy Micro's (now Silicon Labs) efm32 Giant Gecko
-	  processors.
-
 config ARCH_LPC18XX
 	bool "NXP LPC18xx/LPC43xx"
 	depends on ARM_SINGLE_ARMV7M
@@ -1552,7 +1533,7 @@ config ARM_MODULE_PLTS
 config FORCE_MAX_ZONEORDER
 	int "Maximum zone order"
 	default "12" if SOC_AM33XX
-	default "9" if SA1111 || ARCH_EFM32
+	default "9" if SA1111
 	default "11"
 	help
 	  The kernel memory allocator divides physically contiguous memory
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 4ff04201a8cc..c36c5d4c6e9c 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -770,14 +770,6 @@ choice
 		depends on ARCH_OMAP2PLUS
 		select DEBUG_OMAP2PLUS_UART
 
-	config DEBUG_PICOXCELL_UART
-		depends on ARCH_PICOXCELL
-		bool "Use PicoXcell UART for low-level debug"
-		select DEBUG_UART_8250
-		help
-		  Say Y here if you want kernel low-level debugging support
-		  on PicoXcell based platforms.
-
 	config DEBUG_PXA_UART1
 		depends on ARCH_PXA
 		bool "Use PXA UART1 for low-level debug"
@@ -1150,32 +1142,6 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on Allwinner A31/A23 based platforms on the R_UART.
 
-	config DEBUG_SIRFPRIMA2_UART1
-		bool "Kernel low-level debugging messages via SiRFprimaII UART1"
-		depends on ARCH_PRIMA2
-		select DEBUG_SIRFSOC_UART
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the uart1 port on SiRFprimaII devices.
-
-	config DEBUG_SIRFATLAS7_UART0
-		bool "Kernel low-level debugging messages via SiRFatlas7 UART0"
-		depends on ARCH_ATLAS7
-		select DEBUG_SIRFSOC_UART
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the uart0 port on SiRFATLAS7 devices.The uart0
-		  is used on SiRFATLAS7 as a extra debug port.sometimes an extra
-		  debug port can be very useful.
-
-	config DEBUG_SIRFATLAS7_UART1
-		bool "Kernel low-level debugging messages via SiRFatlas7 UART1"
-		depends on ARCH_ATLAS7
-		select DEBUG_SIRFSOC_UART
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the uart1 port on SiRFATLAS7 devices.
-
 	config DEBUG_SPEAR3XX
 		bool "Kernel low-level debugging messages via ST SPEAr 3xx/6xx UART"
 		depends on ARCH_SPEAR3XX || ARCH_SPEAR6XX
@@ -1314,14 +1280,6 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on Tegra based platforms.
 
-	config DEBUG_U300_UART
-		bool "Kernel low-level debugging messages via U300 UART0"
-		depends on ARCH_U300
-		select DEBUG_UART_PL01X
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to the uart port on U300 devices.
-
 	config DEBUG_UX500_UART
 		depends on ARCH_U8500
 		bool "Use Ux500 UART for low-level debug"
@@ -1387,18 +1345,6 @@ choice
 		  This option selects UART0 on VIA/Wondermedia System-on-a-chip
 		  devices, including VT8500, WM8505, WM8650 and WM8850.
 
-	config DEBUG_ZTE_ZX
-		bool "Use ZTE ZX UART"
-		select DEBUG_UART_PL01X
-		depends on ARCH_ZX
-		help
-		  Say Y here if you are enabling ZTE ZX296702 SOC and need
-		  debug uart support.
-
-		  This option is preferred over the platform specific
-		  options; the platform specific options are deprecated
-		  and will be soon removed.
-
 	config DEBUG_ZYNQ_UART0
 		bool "Kernel low-level debugging on Xilinx Zynq using UART0"
 		depends on ARCH_ZYNQ
@@ -1456,20 +1402,6 @@ choice
 		  options; the platform specific options are deprecated
 		  and will be soon removed.
 
-	config DEBUG_LL_UART_EFM32
-		bool "Kernel low-level debugging via efm32 UART"
-		depends on ARCH_EFM32
-		help
-		  Say Y here if you want the debug print routines to direct
-		  their output to an UART or USART port on efm32 based
-		  machines. Use the following addresses for DEBUG_UART_PHYS:
-
-		    0x4000c000 | USART0
-		    0x4000c400 | USART1
-		    0x4000c800 | USART2
-		    0x4000e000 | UART0
-		    0x4000e400 | UART1
-
 	config DEBUG_LL_UART_PL01X
 		bool "Kernel low-level debugging via ARM Ltd PL01x Primecell UART"
 		help
@@ -1560,10 +1492,6 @@ config DEBUG_STM32_UART
 	bool
 	depends on ARCH_STM32
 
-config DEBUG_SIRFSOC_UART
-	bool
-	depends on ARCH_SIRF
-
 config DEBUG_UART_FLOW_CONTROL
 	bool "Enable flow control (CTS) for the debug UART"
 	depends on DEBUG_LL
@@ -1587,7 +1515,6 @@ config DEBUG_LL_INCLUDE
 	default "debug/meson.S" if DEBUG_MESON_UARTAO
 	default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X
 	default "debug/exynos.S" if DEBUG_EXYNOS_UART
-	default "debug/efm32.S" if DEBUG_LL_UART_EFM32
 	default "debug/icedcc.S" if DEBUG_ICEDCC
 	default "debug/imx.S" if DEBUG_IMX1_UART || \
 				 DEBUG_IMX25_UART || \
@@ -1619,7 +1546,6 @@ config DEBUG_LL_INCLUDE
 	default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4
 	default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART || DEBUG_S3C64XX_UART
 	default "debug/s5pv210.S" if DEBUG_S5PV210_UART
-	default "debug/sirf.S" if DEBUG_SIRFSOC_UART
 	default "debug/sti.S" if DEBUG_STI_UART
 	default "debug/stm32.S" if DEBUG_STM32_UART
 	default "debug/tegra.S" if DEBUG_TEGRA_UART
@@ -1653,7 +1579,6 @@ config DEBUG_UART_PHYS
 	default 0x02531000 if DEBUG_KEYSTONE_UART1
 	default 0x03010fe0 if ARCH_RPC
 	default 0x07000000 if DEBUG_SUN9I_UART0
-	default 0x09405000 if DEBUG_ZTE_ZX
 	default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \
 				DEBUG_VEXPRESS_UART0_CA9
 	default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT
@@ -1671,8 +1596,6 @@ config DEBUG_UART_PHYS
 	default 0x1600d000 if DEBUG_SD5203_UART
 	default 0x18000300 if DEBUG_BCM_5301X
 	default 0x18000400 if DEBUG_BCM_HR2
-	default 0x18010000 if DEBUG_SIRFATLAS7_UART0
-	default 0x18020000 if DEBUG_SIRFATLAS7_UART1
 	default 0x18023000 if DEBUG_BCM_IPROC_UART3
 	default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
 	default 0x20001000 if DEBUG_HIP01_UART
@@ -1682,7 +1605,6 @@ config DEBUG_UART_PHYS
 	default 0x20201000 if DEBUG_BCM2835
 	default 0x3e000000 if DEBUG_BCM_KONA_UART
 	default 0x3f201000 if DEBUG_BCM2836
-	default 0x4000e400 if DEBUG_LL_UART_EFM32
 	default 0x40010000 if STM32MP1_DEBUG_UART
 	default 0x40011000 if STM32F4_DEBUG_UART || STM32F7_DEBUG_UART || \
 				STM32H7_DEBUG_UART
@@ -1717,12 +1639,9 @@ config DEBUG_UART_PHYS
 	default 0x80010000 if DEBUG_ASM9260_UART
 	default 0x80070000 if DEBUG_IMX23_UART
 	default 0x80074000 if DEBUG_IMX28_UART
-	default 0x80230000 if DEBUG_PICOXCELL_UART
 	default 0x808c0000 if DEBUG_EP93XX || ARCH_EP93XX
 	default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART
-	default 0xb0060000 if DEBUG_SIRFPRIMA2_UART1
 	default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
-	default 0xc0013000 if DEBUG_U300_UART
 	default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
 	default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
 	default 0xd0000000 if DEBUG_SPEAR3XX
@@ -1768,7 +1687,6 @@ config DEBUG_UART_PHYS
 	default 0xfffff200 if DEBUG_AT91_RM9200_DBGU
 	depends on ARCH_EP93XX || \
 	        DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
-		DEBUG_LL_UART_EFM32 || \
 		DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \
 		DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \
 		DEBUG_R7S9210_SCIF2 || DEBUG_R7S9210_SCIF4 || \
@@ -1780,7 +1698,7 @@ config DEBUG_UART_PHYS
 		DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \
 		DEBUG_S3C64XX_UART || \
 		DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
-		DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
+		DEBUG_DIGICOLOR_UA0 || \
 		DEBUG_AT91_UART || DEBUG_STM32_UART
 
 config DEBUG_UART_VIRT
@@ -1842,7 +1760,6 @@ config DEBUG_UART_VIRT
 	default 0xfb020000 if DEBUG_OMAP3UART3
 	default 0xfb042000 if DEBUG_OMAP3UART4
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
-	default 0xfc705000 if DEBUG_ZTE_ZX
 	default 0xfcfe8600 if DEBUG_BCM63XX_UART
 	default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
 	default 0xfd883000 if DEBUG_ALPINE_UART0
@@ -1850,7 +1767,6 @@ config DEBUG_UART_VIRT
 	default 0xfe017000 if DEBUG_MMP_UART2
 	default 0xfe018000 if DEBUG_MMP_UART3
 	default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
-	default 0xfe230000 if DEBUG_PICOXCELL_UART
 	default 0xfe300000 if DEBUG_BCM_KONA_UART
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xfeb00000 if DEBUG_HI3620_UART || DEBUG_HIX5HD2_UART
@@ -1863,10 +1779,7 @@ config DEBUG_UART_VIRT
 	default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
 	default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
 	default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
-	default 0xfec10000 if DEBUG_SIRFATLAS7_UART0
 	default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
-	default 0xfec20000 if DEBUG_SIRFATLAS7_UART1
-	default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1
 	default 0xfec90000 if DEBUG_RK32_UART2
 	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
 	default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_SD5203_UART
@@ -1882,7 +1795,6 @@ config DEBUG_UART_VIRT
 	default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1
 	default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2
 	default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3
-	default 0xff003000 if DEBUG_U300_UART
 	default 0xffd01000 if DEBUG_HIP01_UART
 	default DEBUG_UART_PHYS if !MMU
 	depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
@@ -1890,7 +1802,7 @@ config DEBUG_UART_VIRT
 		DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \
 		DEBUG_S3C64XX_UART || \
 		DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
-		DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
+		DEBUG_DIGICOLOR_UA0 || \
 		DEBUG_AT91_UART || DEBUG_STM32_UART
 
 config DEBUG_UART_8250_SHIFT
@@ -1905,8 +1817,7 @@ config DEBUG_UART_8250_WORD
 	bool "Use 32-bit accesses for 8250 UART"
 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	depends on DEBUG_UART_8250_SHIFT >= 2
-	default y if DEBUG_PICOXCELL_UART || \
-		DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
+	default y if DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
 		DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
 		DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
 		DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 4aaec9599e8a..dad5502ecc28 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -168,7 +168,6 @@ machine-$(CONFIG_ARCH_CNS3XXX)		+= cns3xxx
 machine-$(CONFIG_ARCH_DAVINCI)		+= davinci
 machine-$(CONFIG_ARCH_DIGICOLOR)	+= digicolor
 machine-$(CONFIG_ARCH_DOVE)		+= dove
-machine-$(CONFIG_ARCH_EFM32)		+= efm32
 machine-$(CONFIG_ARCH_EP93XX)		+= ep93xx
 machine-$(CONFIG_ARCH_EXYNOS)		+= exynos
 machine-$(CONFIG_ARCH_FOOTBRIDGE)	+= footbridge
@@ -199,7 +198,6 @@ machine-$(CONFIG_ARCH_OXNAS)		+= oxnas
 machine-$(CONFIG_ARCH_OMAP1)		+= omap1
 machine-$(CONFIG_ARCH_OMAP2PLUS)	+= omap2
 machine-$(CONFIG_ARCH_ORION5X)		+= orion5x
-machine-$(CONFIG_ARCH_PICOXCELL)	+= picoxcell
 machine-$(CONFIG_ARCH_PXA)		+= pxa
 machine-$(CONFIG_ARCH_QCOM)		+= qcom
 machine-$(CONFIG_ARCH_RDA)		+= rda
@@ -211,19 +209,15 @@ machine-$(CONFIG_PLAT_SAMSUNG)		+= s3c
 machine-$(CONFIG_ARCH_S5PV210)		+= s5pv210
 machine-$(CONFIG_ARCH_SA1100)		+= sa1100
 machine-$(CONFIG_ARCH_RENESAS)	 	+= shmobile
-machine-$(CONFIG_ARCH_SIRF)		+= prima2
 machine-$(CONFIG_ARCH_SOCFPGA)		+= socfpga
 machine-$(CONFIG_ARCH_STI)		+= sti
 machine-$(CONFIG_ARCH_STM32)		+= stm32
 machine-$(CONFIG_ARCH_SUNXI)		+= sunxi
-machine-$(CONFIG_ARCH_TANGO)		+= tango
 machine-$(CONFIG_ARCH_TEGRA)		+= tegra
-machine-$(CONFIG_ARCH_U300)		+= u300
 machine-$(CONFIG_ARCH_U8500)		+= ux500
 machine-$(CONFIG_ARCH_VERSATILE)	+= versatile
 machine-$(CONFIG_ARCH_VEXPRESS)		+= vexpress
 machine-$(CONFIG_ARCH_VT8500)		+= vt8500
-machine-$(CONFIG_ARCH_ZX)		+= zx
 machine-$(CONFIG_ARCH_ZYNQ)		+= zynq
 machine-$(CONFIG_PLAT_SPEAR)		+= spear
 
@@ -266,8 +260,6 @@ core-y				+= $(machdirs) $(platdirs)
 core-				+= $(patsubst %,arch/arm/mach-%/, $(machine-))
 core-				+= $(patsubst %,arch/arm/plat-%/, $(plat-))
 
-drivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/
-
 libs-y				:= arch/arm/lib/ $(libs-y)
 
 # Default target when executing plain make
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 3d1ea0b25168..8e5d4ab4e75e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -74,10 +74,6 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
 	at91-sama5d4_xplained.dtb \
 	at91-sama5d4ek.dtb \
 	at91-vinco.dtb
-dtb-$(CONFIG_ARCH_ATLAS6) += \
-	atlas6-evb.dtb
-dtb-$(CONFIG_ARCH_ATLAS7) += \
-	atlas7-evb.dtb
 dtb-$(CONFIG_ARCH_AXXIA) += \
 	axm5516-amarillo.dtb
 dtb-$(CONFIG_ARCH_BCM2835) += \
@@ -177,8 +173,6 @@ dtb-$(CONFIG_ARCH_DAVINCI) += \
 	da850-lego-ev3.dtb
 dtb-$(CONFIG_ARCH_DIGICOLOR) += \
 	cx92755_equinox.dtb
-dtb-$(CONFIG_ARCH_EFM32) += \
-	efm32gg-dk3750.dtb
 dtb-$(CONFIG_ARCH_EXYNOS3) += \
 	exynos3250-artik5-eval.dtb \
 	exynos3250-monk.dtb \
@@ -465,6 +459,9 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-pico-hobbit.dtb \
 	imx6dl-pico-nymph.dtb \
 	imx6dl-pico-pi.dtb \
+	imx6dl-plybas.dtb \
+	imx6dl-plym2m.dtb \
+	imx6dl-prtmvt.dtb \
 	imx6dl-prtrvt.dtb \
 	imx6dl-prtvt7.dtb \
 	imx6dl-rex-basic.dtb \
@@ -487,6 +484,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-tx6u-811x.dtb \
 	imx6dl-tx6u-81xx-mb7.dtb \
 	imx6dl-udoo.dtb \
+	imx6dl-victgo.dtb \
+	imx6dl-vicut1.dtb \
 	imx6dl-wandboard.dtb \
 	imx6dl-wandboard-revb1.dtb \
 	imx6dl-wandboard-revd1.dtb \
@@ -580,6 +579,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-udoo.dtb \
 	imx6q-utilite-pro.dtb \
 	imx6q-var-dt6customboard.dtb \
+	imx6q-vicut1.dtb \
 	imx6q-wandboard.dtb \
 	imx6q-wandboard-revb1.dtb \
 	imx6q-wandboard-revd1.dtb \
@@ -594,6 +594,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6qp-tx6qp-8037-mb7.dtb \
 	imx6qp-tx6qp-8137.dtb \
 	imx6qp-tx6qp-8137-mb7.dtb \
+	imx6qp-vicutp.dtb \
 	imx6qp-wandboard-revd1.dtb \
 	imx6qp-zii-rdu2.dtb
 dtb-$(CONFIG_SOC_IMX6SL) += \
@@ -631,6 +632,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ul-pico-pi.dtb \
 	imx6ul-phytec-segin-ff-rdk-emmc.dtb \
 	imx6ul-phytec-segin-ff-rdk-nand.dtb \
+	imx6ul-prti6g.dtb \
 	imx6ul-tx6ul-0010.dtb \
 	imx6ul-tx6ul-0011.dtb \
 	imx6ul-tx6ul-mainboard.dtb \
@@ -817,6 +819,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
 	am335x-lxm.dtb \
 	am335x-moxa-uc-2101.dtb \
 	am335x-moxa-uc-8100-me-t.dtb \
+	am335x-myirtech-myd.dtb \
 	am335x-nano.dtb \
 	am335x-netcan-plus-1xx.dtb \
 	am335x-netcom-plus-2xx.dtb \
@@ -888,11 +891,6 @@ dtb-$(CONFIG_ARCH_ACTIONS) += \
 	owl-s500-labrador-base-m.dtb \
 	owl-s500-roseapplepi.dtb \
 	owl-s500-sparky.dtb
-dtb-$(CONFIG_ARCH_PICOXCELL) += \
-	picoxcell-pc7302-pc3x2.dtb \
-	picoxcell-pc7302-pc3x3.dtb
-dtb-$(CONFIG_ARCH_PRIMA2) += \
-	prima2-evb.dtb
 dtb-$(CONFIG_ARCH_PXA) += \
 	pxa300-raumfeld-connector.dtb \
 	pxa300-raumfeld-controller.dtb \
@@ -912,6 +910,9 @@ dtb-$(CONFIG_ARCH_QCOM) += \
 	qcom-apq8074-dragonboard.dtb \
 	qcom-apq8084-ifc6540.dtb \
 	qcom-apq8084-mtp.dtb \
+	qcom-ipq4018-ap120c-ac.dtb \
+	qcom-ipq4018-ap120c-ac-bit.dtb \
+	qcom-ipq4018-jalapeno.dtb \
 	qcom-ipq4019-ap.dk01.1-c1.dtb \
 	qcom-ipq4019-ap.dk04.1-c1.dtb \
 	qcom-ipq4019-ap.dk04.1-c3.dtb \
@@ -927,7 +928,8 @@ dtb-$(CONFIG_ARCH_QCOM) += \
 	qcom-msm8974-sony-xperia-amami.dtb \
 	qcom-msm8974-sony-xperia-castor.dtb \
 	qcom-msm8974-sony-xperia-honami.dtb \
-	qcom-mdm9615-wp8548-mangoh-green.dtb
+	qcom-mdm9615-wp8548-mangoh-green.dtb \
+	qcom-sdx55-mtp.dtb
 dtb-$(CONFIG_ARCH_RDA) += \
 	rda8810pl-orangepi-2g-iot.dtb \
 	rda8810pl-orangepi-i96.dtb
@@ -1224,6 +1226,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-s3-lichee-zero-plus.dtb \
 	sun8i-s3-pinecube.dtb \
 	sun8i-t3-cqa3t-bv3.dtb \
+	sun8i-v3-sl631-imx179.dtb \
 	sun8i-v3s-licheepi-zero.dtb \
 	sun8i-v3s-licheepi-zero-dock.dtb \
 	sun8i-v40-bananapi-m2-berry.dtb
@@ -1232,8 +1235,6 @@ dtb-$(CONFIG_MACH_SUN9I) += \
 	sun9i-a80-cubieboard4.dtb
 dtb-$(CONFIG_MACH_SUNIV) += \
 	suniv-f1c100s-licheepi-nano.dtb
-dtb-$(CONFIG_ARCH_TANGO) += \
-	tango4-vantage-1172.dtb
 dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
 	tegra20-acer-a500-picasso.dtb \
 	tegra20-harmony.dtb \
@@ -1268,8 +1269,6 @@ dtb-$(CONFIG_ARCH_TEGRA_124_SOC) += \
 	tegra124-nyan-big.dtb \
 	tegra124-nyan-blaze.dtb \
 	tegra124-venice2.dtb
-dtb-$(CONFIG_ARCH_U300) += \
-	ste-u300.dtb
 dtb-$(CONFIG_ARCH_U8500) += \
 	ste-snowball.dtb \
 	ste-hrefprev60-stuib.dtb \
@@ -1278,6 +1277,7 @@ dtb-$(CONFIG_ARCH_U8500) += \
 	ste-hrefv60plus-tvk.dtb \
 	ste-href520-tvk.dtb \
 	ste-ux500-samsung-golden.dtb \
+	ste-ux500-samsung-janice.dtb \
 	ste-ux500-samsung-skomer.dtb
 dtb-$(CONFIG_ARCH_UNIPHIER) += \
 	uniphier-ld4-ref.dtb \
@@ -1307,6 +1307,7 @@ dtb-$(CONFIG_ARCH_VT8500) += \
 	wm8850-w70v2.dtb
 dtb-$(CONFIG_ARCH_ZYNQ) += \
 	zynq-cc108.dtb \
+	zynq-ebaz4205.dtb \
 	zynq-microzed.dtb \
 	zynq-parallella.dtb \
 	zynq-zc702.dtb \
@@ -1398,11 +1399,11 @@ dtb-$(CONFIG_ARCH_MSTARV7) += \
 	mstar-infinity2m-ssd202d-ssd201htv2.dtb \
 	mstar-infinity3-msc313e-breadbee.dtb \
 	mstar-mercury5-ssc8336n-midrived08.dtb
-dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
 dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-ast2500-evb.dtb \
 	aspeed-ast2600-evb.dtb \
 	aspeed-bmc-amd-ethanolx.dtb \
+	aspeed-bmc-ampere-mtjade.dtb \
 	aspeed-bmc-arm-centriq2400-rep.dtb \
 	aspeed-bmc-arm-stardragon4800-rep2.dtb \
 	aspeed-bmc-bytedance-g220a.dtb \
@@ -1415,6 +1416,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-facebook-wedge400.dtb \
 	aspeed-bmc-facebook-yamp.dtb \
 	aspeed-bmc-facebook-yosemitev2.dtb \
+	aspeed-bmc-ibm-everest.dtb \
 	aspeed-bmc-ibm-rainier.dtb \
 	aspeed-bmc-ibm-rainier-4u.dtb \
 	aspeed-bmc-intel-s2600wf.dtb \
@@ -1434,4 +1436,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-opp-witherspoon.dtb \
 	aspeed-bmc-opp-zaius.dtb \
 	aspeed-bmc-portwell-neptune.dtb \
-	aspeed-bmc-quanta-q71l.dtb
+	aspeed-bmc-quanta-q71l.dtb \
+	aspeed-bmc-supermicro-x11spi.dtb
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 7c6f2c11f0e1..902e295b309e 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -684,28 +684,31 @@
 	};
 };
 
-&mac {
+&mac_sw {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
 	status = "okay";
-	slaves = <1>;
 };
 
-&davinci_mdio {
+&davinci_mdio_sw {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
-	status = "okay";
 
 	ethphy0: ethernet-phy@0 {
 		reg = <0>;
 	};
 };
 
-&cpsw_emac0 {
+&cpsw_port1 {
 	phy-handle = <&ethphy0>;
 	phy-mode = "rgmii-id";
+	ti,dual-emac-pvid = <1>;
+};
+
+&cpsw_port2 {
+	 status = "disabled";
 };
 
 &tscadc {
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index b43b94122d3c..d5f8d5e2eb5d 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -596,19 +596,17 @@
 	};
 };
 
-&mac {
+&mac_sw {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
-	dual_emac = <1>;
 	status = "okay";
 };
 
-&davinci_mdio {
+&davinci_mdio_sw {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
-	status = "okay";
 
 	ethphy0: ethernet-phy@0 {
 		reg = <0>;
@@ -619,16 +617,16 @@
 	};
 };
 
-&cpsw_emac0 {
+&cpsw_port1 {
 	phy-handle = <&ethphy0>;
 	phy-mode = "rgmii-id";
-	dual_emac_res_vlan = <1>;
+	ti,dual-emac-pvid = <1>;
 };
 
-&cpsw_emac1 {
+&cpsw_port2 {
 	phy-handle = <&ethphy1>;
 	phy-mode = "rgmii-id";
-	dual_emac_res_vlan = <2>;
+	ti,dual-emac-pvid = <2>;
 };
 
 &mmc1 {
diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
index b958ab56a412..e923d065304d 100644
--- a/arch/arm/boot/dts/am335x-icev2.dts
+++ b/arch/arm/boot/dts/am335x-icev2.dts
@@ -474,31 +474,29 @@
 	};
 };
 
-&cpsw_emac0 {
+&cpsw_port1 {
 	phy-handle = <&ethphy0>;
 	phy-mode = "rmii";
-	dual_emac_res_vlan = <1>;
+	ti,dual-emac-pvid = <1>;
 };
 
-&cpsw_emac1 {
+&cpsw_port2 {
 	phy-handle = <&ethphy1>;
 	phy-mode = "rmii";
-	dual_emac_res_vlan = <2>;
+	ti,dual-emac-pvid = <2>;
 };
 
-&mac {
+&mac_sw {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
 	status = "okay";
-	dual_emac;
 };
 
-&davinci_mdio {
+&davinci_mdio_sw {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
-	status = "okay";
 	reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
 	reset-delay-us = <2>;   /* PHY datasheet states 1uS min */
 
diff --git a/arch/arm/boot/dts/am335x-myirtech-myc.dtsi b/arch/arm/boot/dts/am335x-myirtech-myc.dtsi
new file mode 100644
index 000000000000..270a3d5e8f98
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-myirtech-myc.dtsi
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */
+
+/* Based on code by myc_c335x.dts, MYiRtech.com */
+/* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ */
+
+/dts-v1/;
+
+#include "am33xx.dtsi"
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	model = "MYIR MYC-AM335X";
+	compatible = "myir,myc-am335x", "ti,am33xx";
+
+	cpus {
+		cpu@0 {
+			cpu0-supply = <&vdd_core>;
+			voltage-tolerance = <2>;
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>;
+	};
+
+	vdd_mod: vdd_mod_reg {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-mod";
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_core: vdd_core_reg {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-core";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vdd_mod>;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_mod_pins>;
+
+		led_mod: led_mod {
+			label = "module:user";
+			gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			default-state = "off";
+			panic-indicator;
+		};
+	};
+};
+
+&cpsw_emac0 {
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+};
+
+&davinci_mdio {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&mdio_pins_default>;
+	pinctrl-1 = <&mdio_pins_sleep>;
+	status = "okay";
+
+	phy0: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
+&elm {
+	status = "okay";
+};
+
+&gpmc {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&nand_pins_default>;
+	pinctrl-1 = <&nand_pins_sleep>;
+	ranges = <0 0 0x8000000 0x1000000>;
+	status = "okay";
+
+	nand0: nand@0,0 {
+		compatible = "ti,omap2-nand";
+		reg = <0 0 4>;
+		interrupt-parent = <&gpmc>;
+		interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE_NONE>;
+		nand-bus-width = <8>;
+		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>;
+		gpmc,device-width = <1>;
+		gpmc,sync-clk-ps = <0>;
+		gpmc,cs-on-ns = <0>;
+		gpmc,cs-rd-off-ns = <44>;
+		gpmc,cs-wr-off-ns = <44>;
+		gpmc,adv-on-ns = <6>;
+		gpmc,adv-rd-off-ns = <34>;
+		gpmc,adv-wr-off-ns = <44>;
+		gpmc,we-on-ns = <0>;
+		gpmc,we-off-ns = <40>;
+		gpmc,oe-on-ns = <0>;
+		gpmc,oe-off-ns = <54>;
+		gpmc,access-ns = <64>;
+		gpmc,rd-cycle-ns = <82>;
+		gpmc,wr-cycle-ns = <82>;
+		gpmc,bus-turnaround-ns = <0>;
+		gpmc,cycle2cycle-delay-ns = <0>;
+		gpmc,clk-activation-ns = <0>;
+		gpmc,wr-access-ns = <40>;
+		gpmc,wr-data-mux-bus-ns = <0>;
+		ti,elm-id = <&elm>;
+		ti,nand-ecc-opt = "bch8";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default", "gpio", "sleep";
+	pinctrl-0 = <&i2c0_pins_default>;
+	pinctrl-1 = <&i2c0_pins_gpio>;
+	pinctrl-2 = <&i2c0_pins_sleep>;
+	clock-frequency = <400000>;
+	scl-gpios = <&gpio3 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio3 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	eeprom: eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+		pagesize = <32>;
+		vcc-supply = <&vdd_mod>;
+	};
+};
+
+&mac {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&eth_slave1_pins_default>;
+	pinctrl-1 = <&eth_slave1_pins_sleep>;
+	slaves = <1>;
+	status = "okay";
+};
+
+&rtc {
+	system-power-controller;
+};
+
+&am33xx_pinmux {
+	mdio_pins_default: pinmux_mdio_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)	/* mdio_data */
+			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)			/* mdio_clk */
+		>;
+	};
+
+	mdio_pins_sleep: pinmux_mdio_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	eth_slave1_pins_default: pinmux_eth_slave1_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_tctl */
+			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rctl */
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td3 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td2 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td1 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td0 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_tclk */
+			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rclk */
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd3 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd2 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd1 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd0 */
+		>;
+	};
+
+	eth_slave1_pins_sleep: pinmux_eth_slave1_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	i2c0_pins_default: pinmux_i2c0_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0)	/* I2C0_SDA */
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0)	/* I2C0_SCL */
+		>;
+	};
+
+	i2c0_pins_gpio: pinmux_i2c0_pins_gpio {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE7)			/* gpio3[5] */
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE7)			/* gpio3[6] */
+		>;
+	};
+
+	i2c0_pins_sleep: pinmux_i2c0_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	led_mod_pins: pinmux_led_mod_pins {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7)		/* gpio3[18] */
+		>;
+	};
+
+	nand_pins_default: pinmux_nand_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad0 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad1 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad2 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad3 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad4 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad5 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad6 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad7 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_wait0 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7)		/* gpio0[31] */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)			/* gpmc_csn0 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)			/* gpmc_advn_ale */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)			/* gpmc_oen_ren */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)			/* gpmc_wen */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)			/* gpmc_be0n_cle */
+		>;
+	};
+
+	nand_pins_sleep: pinmux_nand_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/am335x-myirtech-myd.dts b/arch/arm/boot/dts/am335x-myirtech-myd.dts
new file mode 100644
index 000000000000..c996639874e6
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-myirtech-myd.dts
@@ -0,0 +1,536 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */
+/* Based on code by myd_c335x.dts, MYiRtech.com */
+/* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ */
+
+/dts-v1/;
+
+#include "am335x-myirtech-myc.dtsi"
+
+#include <dt-bindings/display/tda998x.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "MYIR MYD-AM335X";
+	compatible = "myir,myd-am335x", "myir,myc-am335x", "ti,am33xx";
+
+	chosen {
+		stdout-path = &uart0;
+	};
+
+	clk12m: clk12m {
+		compatible = "fixed-clock";
+		clock-frequency = <12000000>;
+
+		#clock-cells = <0>;
+	};
+
+	gpio_buttons: gpio_buttons {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_buttons_pins>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		button1: button@0 {
+			reg = <0>;
+			label = "button1";
+			linux,code = <BTN_1>;
+			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+		};
+
+		button2: button@1 {
+			reg = <1>;
+			label = "button2";
+			linux,code = <BTN_2>;
+			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	sound: sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&master_codec>;
+		simple-audio-card,frame-master = <&master_codec>;
+
+		simple-audio-card,cpu {
+			sound-dai = <&mcasp0>;
+		};
+
+		master_codec: simple-audio-card,codec@1 {
+			sound-dai = <&sgtl5000>;
+		};
+
+		simple-audio-card,codec@2 {
+			sound-dai = <&tda9988>;
+		};
+	};
+
+	vdd_5v0: vdd_5v0_reg {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_3v3: vdd_3v3_reg {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vdd_5v0>;
+	};
+};
+
+&cpsw_emac1 {
+	phy-handle = <&phy1>;
+	phy-mode = "rgmii-id";
+};
+
+&davinci_mdio {
+	phy1: ethernet-phy@6 {
+		reg = <6>;
+		eee-broken-1000t;
+	};
+};
+
+&dcan0 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&dcan0_pins_default>;
+	pinctrl-1 = <&dcan0_pins_sleep>;
+	status = "okay";
+};
+
+&dcan1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&dcan1_pins_default>;
+	pinctrl-1 = <&dcan1_pins_sleep>;
+	status = "okay";
+};
+
+&ehrpwm0 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&ehrpwm0_pins_default>;
+	pinctrl-1 = <&ehrpwm0_pins_sleep>;
+	status = "okay";
+};
+
+&epwmss0 {
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default", "gpio", "sleep";
+	pinctrl-0 = <&i2c1_pins_default>;
+	pinctrl-1 = <&i2c1_pins_gpio>;
+	pinctrl-2 = <&i2c1_pins_sleep>;
+	clock-frequency = <400000>;
+	scl-gpios = <&gpio0 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio0 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	sgtl5000: sgtl5000@a {
+		compatible = "fsl,sgtl5000";
+		reg =<0xa>;
+		clocks = <&clk12m>;
+		micbias-resistor-k-ohms = <4>;
+		micbias-voltage-m-volts = <2250>;
+		VDDA-supply = <&vdd_3v3>;
+		VDDIO-supply = <&vdd_3v3>;
+
+		#sound-dai-cells = <0>;
+	};
+
+	tda9988: tda9988@70 {
+		compatible = "nxp,tda998x";
+		reg =<0x70>;
+		audio-ports = <TDA998x_I2S 1>;
+
+		#sound-dai-cells = <0>;
+
+		ports {
+			port@0 {
+				hdmi_0: endpoint@0 {
+					remote-endpoint = <&lcdc_0>;
+				};
+			};
+		};
+	};
+};
+
+&lcdc {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&lcdc_pins_default>;
+	pinctrl-1 = <&lcdc_pins_sleep>;
+	blue-and-red-wiring = "straight";
+	status = "okay";
+
+	port {
+		lcdc_0: endpoint@0 {
+			remote-endpoint = <&hdmi_0>;
+		};
+	};
+};
+
+&leds {
+	pinctrl-0 = <&led_mod_pins &leds_pins>;
+
+	led1: led1 {
+		label = "base:user1";
+		gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
+		color = <LED_COLOR_ID_GREEN>;
+		default-state = "off";
+	};
+
+	led2: led2 {
+		label = "base:user2";
+		gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+		color = <LED_COLOR_ID_GREEN>;
+		default-state = "off";
+	};
+};
+
+&mac {
+	pinctrl-0 = <&eth_slave1_pins_default>, <&eth_slave2_pins_default>;
+	pinctrl-1 = <&eth_slave1_pins_sleep>, <&eth_slave2_pins_sleep>;
+	slaves = <2>;
+};
+
+&mcasp0 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&mcasp0_pins_default>;
+	pinctrl-1 = <&mcasp0_pins_sleep>;
+	op-mode = <0>;
+	tdm-slots = <2>;
+	serial-dir = <0 1 2 0>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
+	status = "okay";
+
+	#sound-dai-cells = <0>;
+};
+
+&mmc1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&mmc1_pins_default>;
+	pinctrl-1 = <&mmc1_pins_sleep>;
+	cd-gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	vmmc-supply = <&vdd_3v3>;
+	status = "okay";
+};
+
+&nand0 {
+	partition@0 {
+		label = "MLO";
+		reg = <0x00000 0x20000>;
+	};
+
+	partition@20000 {
+		label = "boot";
+		reg = <0x20000 0x80000>;
+	};
+};
+
+&tscadc {
+	status = "okay";
+
+	adc: adc {
+		ti,adc-channels = <0 1 2 3 4 5 6>;
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&uart1_pins_default>;
+	pinctrl-1 = <&uart1_pins_sleep>;
+	linux,rs485-enabled-at-boot-time;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&uart2_pins_default>;
+	pinctrl-1 = <&uart2_pins_sleep>;
+	status = "okay";
+};
+
+&usb {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb_pins>;
+};
+
+&usb0 {
+	dr_mode = "otg";
+};
+
+&usb0_phy {
+	vcc-supply = <&vdd_5v0>;
+};
+
+&usb1 {
+	dr_mode = "host";
+};
+
+&usb1_phy {
+	vcc-supply = <&vdd_5v0>;
+};
+
+&vdd_mod {
+	vin-supply = <&vdd_3v3>;
+};
+
+&am33xx_pinmux {
+	dcan0_pins_default: pinmux_dcan0_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE2)			/* dcan0_tx_mux2 */
+			AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT, MUX_MODE2)			/* dcan0_rx_mux2 */
+		>;
+	};
+
+	dcan0_pins_sleep: pinmux_dcan0_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	dcan1_pins_default: pinmux_dcan1_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT, MUX_MODE2)			/* dcan1_tx_mux0 */
+			AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT, MUX_MODE2)			/* dcan1_rx_mux0 */
+		>;
+	};
+
+	dcan1_pins_sleep: pinmux_dcan1_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	ehrpwm0_pins_default: pinmux_ehrpwm0_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_OUTPUT, MUX_MODE3)			/* ehrpwm0A_mux1 */
+		>;
+	};
+
+	ehrpwm0_pins_sleep: pinmux_ehrpwm0_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	eth_slave2_pins_default: pinmux_eth_slave2_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_tctl */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_rctl */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_td3 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_td2 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_td1 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_td0 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_tclk */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_rclk */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_rd3 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii2_rd2 */
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE2		/* rgmii2_rd1 */)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE2		/* rgmii2_rd0 */)
+		>;
+	};
+
+	eth_slave2_pins_sleep: pinmux_eth_slave2_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A3, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	gpio_buttons_pins: pinmux_gpio_buttons_pins {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE7)		/* gpio3[0] */
+			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT, MUX_MODE7)			/* gpio0[29] */
+		>;
+	};
+
+	i2c1_pins_default: pinmux_i2c1_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE2)	/* I2C1_SDA_mux3 */
+			AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE2)	/* I2C1_SCL_mux3 */
+		>;
+	};
+
+	i2c1_pins_gpio: pinmux_i2c1_pins_gpio {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE7)			/* gpio0[4] */
+			AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT, MUX_MODE7)			/* gpio0[5] */
+		>;
+	};
+
+	i2c1_pins_sleep: pinmux_i2c1_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	lcdc_pins_default: pinmux_lcdc_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0)			/* lcd_data0 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0)			/* lcd_data1 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0)			/* lcd_data2 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0)			/* lcd_data3 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0)			/* lcd_data4 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0)			/* lcd_data5 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0)			/* lcd_data6 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0)			/* lcd_data7 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0)			/* lcd_data8 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0)			/* lcd_data9 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0)			/* lcd_data10 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0)			/* lcd_data11 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0)			/* lcd_data12 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0)			/* lcd_data13 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0)			/* lcd_data14 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0)			/* lcd_data15 */
+			AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT, MUX_MODE0)			/* lcd_vsync */
+			AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT, MUX_MODE0)			/* lcd_hsync */
+			AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT, MUX_MODE0)			/* lcd_pclk */
+			AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT, MUX_MODE0)		/* lcd_ac_bias_en */
+		>;
+	};
+
+	lcdc_pins_sleep: pinmux_lcdc_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PULL_DISABLE, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	leds_pins: pinmux_leds_pins {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE7)			/* gpio0[27] */
+			AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT, MUX_MODE7)			/* gpio0[3] */
+		>;
+	};
+
+	mcasp0_pins_default: pinmux_mcasp0_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE0)		/* mcasp0_aclkx_mux0 */
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLDOWN, MUX_MODE0)		/* mcasp0_fsx_mux0 */
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* mcasp0_axr2_mux0 */
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_INPUT_PULLDOWN, MUX_MODE0)		/* mcasp0_axr1_mux0 */
+		>;
+	};
+
+	mcasp0_pins_sleep: pinmux_mcasp0_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_AXR1, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	mmc1_pins_default: pinmux_mmc1_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)		/* mmc0_dat3 */
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)		/* mmc0_dat2 */
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)		/* mmc0_dat1 */
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)		/* mmc0_dat0 */
+			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)		/* mmc0_clk */
+			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)		/* mmc0_cmd */
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE7)		/* gpio3[21] */
+		>;
+	};
+
+	mmc1_pins_sleep: pinmux_mmc1_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLDOWN, MUX_MODE0)
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLDOWN, MUX_MODE0)
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLDOWN, MUX_MODE0)
+			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLDOWN, MUX_MODE0)
+			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
+			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLDOWN, MUX_MODE0)
+			AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	uart0_pins: pinmux_uart0_pins {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)		/* uart0_rxd */
+			AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)		/* uart0_txd */
+		>;
+	};
+
+	uart1_pins_default: pinmux_uart1_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)		/* uart1_rxd */
+			AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)		/* uart1_txd */
+		>;
+	};
+
+	uart1_pins_sleep: pinmux_uart1_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	uart2_pins_default: pinmux_uart2_pins_default {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT, MUX_MODE6)			/* uart2_rxd_mux1 */
+			AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_OUTPUT, MUX_MODE6)			/* uart2_txd_mux1 */
+		>;
+	};
+
+	uart2_pins_sleep: pinmux_uart2_pins_sleep {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
+			AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
+		>;
+	};
+
+	usb_pins: pinmux_usb_pins {
+		pinctrl-single,pins = <
+			AM33XX_PADCONF(AM335X_PIN_USB0_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0)		/* USB0_DRVVBUS */
+			AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0)		/* USB1_DRVVBUS */
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 78088506d25b..1fb22088caeb 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -765,6 +765,55 @@
 					phys = <&phy_gmii_sel 2 1>;
 				};
 			};
+
+			mac_sw: switch@0 {
+				compatible = "ti,am335x-cpsw-switch", "ti,cpsw-switch";
+				reg = <0x0 0x4000>;
+				ranges = <0 0 0x4000>;
+				clocks = <&cpsw_125mhz_gclk>;
+				clock-names = "fck";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				syscon = <&scm_conf>;
+				status = "disabled";
+
+				interrupts = <40 41 42 43>;
+				interrupt-names = "rx_thresh", "rx", "tx", "misc";
+
+				ethernet-ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					cpsw_port1: port@1 {
+						reg = <1>;
+						label = "port1";
+						mac-address = [ 00 00 00 00 00 00 ];
+						phys = <&phy_gmii_sel 1 1>;
+					};
+
+					cpsw_port2: port@2 {
+						reg = <2>;
+						label = "port2";
+						mac-address = [ 00 00 00 00 00 00 ];
+						phys = <&phy_gmii_sel 2 1>;
+					};
+				};
+
+				davinci_mdio_sw: mdio@1000 {
+					compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+					clocks = <&cpsw_125mhz_gclk>;
+					clock-names = "fck";
+					#address-cells = <1>;
+					#size-cells = <0>;
+					bus_freq = <1000000>;
+					reg = <0x1000 0x100>;
+				};
+
+				cpts {
+					clocks = <&cpsw_cpts_rft_clk>;
+					clock-names = "cpts";
+				};
+			};
 		};
 
 		target-module@180000 {			/* 0x4a180000, ap 5 10.0 */
diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts
index 37758761cd88..1b8f3a28af05 100644
--- a/arch/arm/boot/dts/am574x-idk.dts
+++ b/arch/arm/boot/dts/am574x-idk.dts
@@ -39,3 +39,7 @@
 &m_can0 {
 	status = "disabled";
 };
+
+&emif1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index 827e82be2201..fb9c8a0b241c 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -148,6 +148,8 @@
 		reg = <0>;
 		label = "pxa3xx_nand-0";
 		nand-rb = <0>;
+		nand-ecc-strength = <4>;
+		nand-ecc-step-size = <512>;
 		marvell,nand-keep-config;
 		nand-on-flash-bbt;
 	};
diff --git a/arch/arm/boot/dts/armada-388-helios4.dts b/arch/arm/boot/dts/armada-388-helios4.dts
index b3728de3bd3f..ec134e22bae3 100644
--- a/arch/arm/boot/dts/armada-388-helios4.dts
+++ b/arch/arm/boot/dts/armada-388-helios4.dts
@@ -70,6 +70,9 @@
 
 	system-leds {
 		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&helios_system_led_pins>;
+
 		status-led {
 			label = "helios4:green:status";
 			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
@@ -86,6 +89,9 @@
 
 	io-leds {
 		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&helios_io_led_pins>;
+
 		sata1-led {
 			label = "helios4:green:ata1";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
@@ -121,11 +127,15 @@
 	fan1: j10-pwm {
 		compatible = "pwm-fan";
 		pwms = <&gpio1 9 40000>;	/* Target freq:25 kHz */
+		pinctrl-names = "default";
+		pinctrl-0 = <&helios_fan1_pins>;
 	};
 
 	fan2: j17-pwm {
 		compatible = "pwm-fan";
 		pwms = <&gpio1 23 40000>;	/* Target freq:25 kHz */
+		pinctrl-names = "default";
+		pinctrl-0 = <&helios_fan2_pins>;
 	};
 
 	usb2_phy: usb2-phy {
@@ -286,16 +296,22 @@
 						       "mpp39", "mpp40";
 					marvell,function = "sd0";
 				};
-				helios_led_pins: helios-led-pins {
-					marvell,pins = "mpp24", "mpp25",
-						       "mpp49", "mpp50",
+				helios_system_led_pins: helios-system-led-pins {
+					marvell,pins = "mpp24", "mpp25";
+					marvell,function = "gpio";
+				};
+				helios_io_led_pins: helios-io-led-pins {
+					marvell,pins = "mpp49", "mpp50",
 						       "mpp52", "mpp53",
 						       "mpp54";
 					marvell,function = "gpio";
 				};
-				helios_fan_pins: helios-fan-pins {
-					marvell,pins = "mpp41", "mpp43",
-						       "mpp48", "mpp55";
+				helios_fan1_pins: helios_fan1_pins {
+					marvell,pins = "mpp41", "mpp43";
+					marvell,function = "gpio";
+				};
+				helios_fan2_pins: helios_fan2_pins {
+					marvell,pins = "mpp48", "mpp55";
 					marvell,function = "gpio";
 				};
 				microsom_spi1_cs_pins: spi1-cs-pins {
diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
index 89be13197780..2772796e215e 100644
--- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
@@ -237,3 +237,11 @@
 &fsim0 {
 	status = "okay";
 };
+
+&ehci1 {
+	status = "okay";
+};
+
+&uhci {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
index 96ff0aea64e5..ac2d04cfaf2f 100644
--- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
@@ -218,7 +218,7 @@
 
 &lpc_snoop {
 	status = "okay";
-	snoop-ports = <0x80>;
+	snoop-ports = <0x80>, <0x81>;
 };
 
 &lpc_ctrl {
diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
new file mode 100644
index 000000000000..8f5ec22e51c2
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
@@ -0,0 +1,558 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+	model = "Ampere Mt. Jade BMC";
+	compatible = "ampere,mtjade-bmc", "aspeed,ast2500";
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200 earlyprintk";
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		vga_memory: framebuffer@9f000000 {
+			no-map;
+			reg = <0x9f000000 0x01000000>; /* 16M */
+		};
+
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+
+		video_engine_memory: jpegbuffer {
+			size = <0x02000000>;	/* 32M */
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		fault {
+			gpios = <&gpio ASPEED_GPIO(B, 6) GPIO_ACTIVE_HIGH>;
+		};
+
+		identify {
+			gpios = <&gpio ASPEED_GPIO(Q, 6) GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		shutdown_ack {
+			label = "SHUTDOWN_ACK";
+			gpios = <&gpio ASPEED_GPIO(G, 2) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(G, 2)>;
+		};
+
+		reboot_ack {
+			label = "REBOOT_ACK";
+			gpios = <&gpio ASPEED_GPIO(J, 3) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(J, 3)>;
+		};
+
+		S0_overtemp {
+			label = "S0_OVERTEMP";
+			gpios = <&gpio ASPEED_GPIO(G, 3) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(G, 3)>;
+		};
+
+		S0_hightemp {
+			label = "S0_HIGHTEMP";
+			gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(J, 0)>;
+		};
+
+		S0_cpu_fault {
+			label = "S0_CPU_FAULT";
+			gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_HIGH>;
+			linux,code = <ASPEED_GPIO(J, 1)>;
+		};
+
+		S1_overtemp {
+			label = "S1_OVERTEMP";
+			gpios = <&gpio ASPEED_GPIO(Z, 6) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(Z, 6)>;
+		};
+
+		S1_hightemp {
+			label = "S1_HIGHTEMP";
+			gpios = <&gpio ASPEED_GPIO(AB, 0) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(AB, 0)>;
+		};
+
+		S1_cpu_fault {
+			label = "S1_CPU_FAULT";
+			gpios = <&gpio ASPEED_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
+			linux,code = <ASPEED_GPIO(Z, 1)>;
+		};
+
+		id_button {
+			label = "ID_BUTTON";
+			gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(Q, 5)>;
+		};
+
+	};
+
+	gpioA0mux: mux-controller {
+		compatible = "gpio-mux";
+		#mux-control-cells = <0>;
+		mux-gpios = <&gpio ASPEED_GPIO(A, 0) GPIO_ACTIVE_LOW>;
+	};
+
+	adc0mux: adc0mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 0>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc1mux: adc1mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 1>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc2mux: adc2mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 2>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc3mux: adc3mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 3>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc4mux: adc4mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 4>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc5mux: adc5mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 5>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc6mux: adc6mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 6>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc7mux: adc7mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 7>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc8mux: adc8mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 8>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc9mux: adc9mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 9>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc10mux: adc10mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 10>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc11mux: adc11mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 11>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc12mux: adc12mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 12>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	adc13mux: adc13mux {
+		compatible = "io-channel-mux";
+		io-channels = <&adc 13>;
+		#io-channel-cells = <1>;
+		io-channel-names = "parent";
+		mux-controls = <&gpioA0mux>;
+		channels = "s0", "s1";
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0mux 0>, <&adc0mux 1>,
+			<&adc1mux 0>, <&adc1mux 1>,
+			<&adc2mux 0>, <&adc2mux 1>,
+			<&adc3mux 0>, <&adc3mux 1>,
+			<&adc4mux 0>, <&adc4mux 1>,
+			<&adc5mux 0>, <&adc5mux 1>,
+			<&adc6mux 0>, <&adc6mux 1>,
+			<&adc7mux 0>, <&adc7mux 1>,
+			<&adc8mux 0>, <&adc8mux 1>,
+			<&adc9mux 0>, <&adc9mux 1>,
+			<&adc10mux 0>, <&adc10mux 1>,
+			<&adc11mux 0>, <&adc11mux 1>,
+			<&adc12mux 0>, <&adc12mux 1>,
+			<&adc13mux 0>, <&adc13mux 1>;
+	};
+
+	iio-hwmon-adc14 {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 14>;
+	};
+
+	iio-hwmon-battery {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 15>;
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		/* spi-max-frequency = <50000000>; */
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default>;
+
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "pnor";
+		/* spi-max-frequency = <100000000>; */
+	};
+};
+
+&uart1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd1_default
+			 &pinctrl_rxd1_default
+			 &pinctrl_ncts1_default
+			 &pinctrl_nrts1_default>;
+};
+
+&uart2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd2_default
+			 &pinctrl_rxd2_default>;
+};
+
+&uart3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd3_default
+			 &pinctrl_rxd3_default>;
+};
+
+&uart4 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd4_default
+			 &pinctrl_rxd4_default>;
+};
+
+/* The BMC's uart */
+&uart5 {
+	status = "okay";
+};
+
+&mac1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+	eeprom@50 {
+		compatible = "microchip,24c64", "atmel,24c64";
+		reg = <0x50>;
+		pagesize = <32>;
+	};
+
+	inlet_mem2: tmp175@28 {
+		compatible = "ti,tmp175";
+		reg = <0x28>;
+	};
+
+	inlet_cpu: tmp175@29 {
+		compatible = "ti,tmp175";
+		reg = <0x29>;
+	};
+
+	inlet_mem1: tmp175@2a {
+		compatible = "ti,tmp175";
+		reg = <0x2a>;
+	};
+
+	outlet_cpu: tmp175@2b {
+		compatible = "ti,tmp175";
+		reg = <0x2b>;
+	};
+
+	outlet1: tmp175@2c {
+		compatible = "ti,tmp175";
+		reg = <0x2c>;
+	};
+
+	outlet2: tmp175@2d {
+		compatible = "ti,tmp175";
+		reg = <0x2d>;
+	};
+};
+
+&i2c4 {
+	status = "okay";
+	rtc@51 {
+		compatible = "nxp,pcf85063a";
+		reg = <0x51>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+	psu@58 {
+		compatible = "pmbus";
+		reg = <0x58>;
+	};
+
+	psu@59 {
+		compatible = "pmbus";
+		reg = <0x59>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&gfx {
+	status = "okay";
+	memory-region = <&gfx_memory>;
+};
+
+&pinctrl {
+	aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm2_default &pinctrl_pwm3_default
+			&pinctrl_pwm4_default &pinctrl_pwm5_default
+			&pinctrl_pwm6_default &pinctrl_pwm7_default>;
+
+	fan@0 {
+		reg = <0x02>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+	};
+
+	fan@1 {
+		reg = <0x02>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x05>;
+	};
+
+	fan@2 {
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x06>;
+	};
+
+	fan@3 {
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x07>;
+	};
+
+	fan@4 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x08>;
+	};
+
+	fan@5 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x09>;
+	};
+
+	fan@6 {
+		reg = <0x05>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
+	};
+
+	fan@7 {
+		reg = <0x05>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
+	};
+
+	fan@8 {
+		reg = <0x06>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
+	};
+
+	fan@9 {
+		reg = <0x06>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
+	};
+
+	fan@10 {
+		reg = <0x07>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0e>;
+	};
+
+	fan@11 {
+		reg = <0x07>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0f>;
+	};
+
+};
+
+&vhub {
+	status = "okay";
+};
+
+&adc {
+	status = "okay";
+};
+
+&video {
+	status = "okay";
+	memory-region = <&video_engine_memory>;
+};
+
+&gpio {
+	gpio-line-names =
+	/*A0-A7*/	"","","","S0_BMC_SPECIAL_BOOT","","","","",
+	/*B0-B7*/	"BMC_SELECT_EEPROM","","","",
+			"POWER_BUTTON","","","",
+	/*C0-C7*/	"","","","","","","","",
+	/*D0-D7*/	"","","","","","","","",
+	/*E0-E7*/	"","","","","","","","",
+	/*F0-F7*/	"","","BMC_SYS_PSON_L","S0_DDR_SAVE","PGOOD",
+			"S1_DDR_SAVE","","",
+	/*G0-G7*/	"S0_FW_BOOT_OK","SHD_REQ_L","","S0_OVERTEMP_L","","",
+			"","",
+	/*H0-H7*/	"","","","","","","","",
+	/*I0-I7*/	"","","S1_BMC_SPECIAL_BOOT","","","","","",
+	/*J0-J7*/	"S0_HIGHTEMP_L","S0_FAULT_L","S0_SCP_AUTH_FAIL_L","",
+			"","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/       "","","","BMC_SYSRESET_L","SPI_AUTH_FAIL_L","","","",
+	/*M0-M7*/	"","","","","","","","",
+	/*N0-N7*/	"","","","","","","","",
+	/*O0-O7*/	"","","","","","","","",
+	/*P0-P7*/	"","","","","","","","",
+	/*Q0-Q7*/	"","","","","","UID_BUTTON","","",
+	/*R0-R7*/	"","","BMC_EXT_HIGHTEMP_L","","","RESET_BUTTON","","",
+	/*S0-S7*/	"","","","","","","","",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"","","","","","","","",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","","","","","","","",
+	/*Y0-Y7*/	"","","","","","","","",
+	/*Z0-Z7*/	"S0_BMC_PLIMIT","S1_FAULT_L","S1_FW_BOOT_OK","","",
+			"S1_SCP_AUTH_FAIL_L","S1_OVERTEMP_L","",
+	/*AA0-AA7*/	"","","","","","","","",
+	/*AB0-AB7*/	"S1_HIGHTEMP_L","S1_BMC_PLIMIT","S0_BMC_DDR_ADDR",
+			"S1_BMC_DDR_ADR","","","","",
+	/*AC0-AC7*/	"SYS_PWR_GD","","","","","BMC_READY","SLAVE_PRESENT_L",
+			"BMC_OCP_PG";
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts b/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts
index 2feb25b0e43b..5ef88c377358 100644
--- a/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts
@@ -446,7 +446,11 @@
 
 &i2c4 {
 	status = "okay";
-
+	ipmb0@10 {
+		compatible = "ipmb-dev";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+		i2c-protocol;
+	};
 };
 
 &i2c5 {
@@ -901,14 +905,14 @@
 &gpio {
 	pin_gpio_i3 {
 		gpio-hog;
-		gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_LOW>;
+		gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
 		output-low;
 		line-name = "NCSI_BMC_R_SEL";
 	};
 
 	pin_gpio_b6 {
 		gpio-hog;
-		gpios = <ASPEED_GPIO(B, 6) GPIO_ACTIVE_LOW>;
+		gpios = <ASPEED_GPIO(B, 6) GPIO_ACTIVE_HIGH>;
 		output-low;
 		line-name = "EN_NCSI_SWITCH_N";
 	};
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
new file mode 100644
index 000000000000..6bd876657bb8
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -0,0 +1,775 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2020 IBM Corp.
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+
+/ {
+	model = "Everest";
+	compatible = "ibm,everest-bmc", "aspeed,ast2600";
+
+	aliases {
+		i2c100 = &cfam0_i2c0;
+		i2c101 = &cfam0_i2c1;
+		i2c110 = &cfam0_i2c10;
+		i2c111 = &cfam0_i2c11;
+		i2c112 = &cfam0_i2c12;
+		i2c113 = &cfam0_i2c13;
+		i2c114 = &cfam0_i2c14;
+		i2c115 = &cfam0_i2c15;
+		i2c202 = &cfam1_i2c2;
+		i2c203 = &cfam1_i2c3;
+		i2c210 = &cfam1_i2c10;
+		i2c211 = &cfam1_i2c11;
+		i2c214 = &cfam1_i2c14;
+		i2c215 = &cfam1_i2c15;
+		i2c216 = &cfam1_i2c16;
+		i2c217 = &cfam1_i2c17;
+		i2c300 = &cfam2_i2c0;
+		i2c301 = &cfam2_i2c1;
+		i2c310 = &cfam2_i2c10;
+		i2c311 = &cfam2_i2c11;
+		i2c312 = &cfam2_i2c12;
+		i2c313 = &cfam2_i2c13;
+		i2c314 = &cfam2_i2c14;
+		i2c315 = &cfam2_i2c15;
+		i2c402 = &cfam3_i2c2;
+		i2c403 = &cfam3_i2c3;
+		i2c410 = &cfam3_i2c10;
+		i2c411 = &cfam3_i2c11;
+		i2c414 = &cfam3_i2c14;
+		i2c415 = &cfam3_i2c15;
+		i2c416 = &cfam3_i2c16;
+		i2c417 = &cfam3_i2c17;
+
+		serial4 = &uart5;
+
+		spi10 = &cfam0_spi0;
+		spi11 = &cfam0_spi1;
+		spi12 = &cfam0_spi2;
+		spi13 = &cfam0_spi3;
+		spi20 = &cfam1_spi0;
+		spi21 = &cfam1_spi1;
+		spi22 = &cfam1_spi2;
+		spi23 = &cfam1_spi3;
+		spi30 = &cfam2_spi0;
+		spi31 = &cfam2_spi1;
+		spi32 = &cfam2_spi2;
+		spi33 = &cfam2_spi3;
+		spi40 = &cfam3_spi0;
+		spi41 = &cfam3_spi1;
+		spi42 = &cfam3_spi2;
+		spi43 = &cfam3_spi3;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200n8";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		/* LPC FW cycle bridge region requires natural alignment */
+		flash_memory: region@b8000000 {
+			no-map;
+			reg = <0xb8000000 0x04000000>; /* 64M */
+		};
+
+		/* 48MB region from the end of flash to start of vga memory */
+		ramoops@bc000000 {
+			compatible = "ramoops";
+			reg = <0xbc000000 0x180000>; /* 16 * (3 * 0x8000) */
+			record-size = <0x8000>;
+			console-size = <0x8000>;
+			pmsg-size = <0x8000>;
+			max-reason = <3>; /* KMSG_DUMP_EMERG */
+		};
+
+		/* VGA region is dictated by hardware strapping */
+		vga_memory: region@bf000000 {
+			no-map;
+			compatible = "shared-dma-pool";
+			reg = <0xbf000000 0x01000000>; /* 16M */
+		};
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&emmc_controller {
+	status = "okay";
+};
+
+&pinctrl_emmc_default {
+	bias-disable;
+};
+
+&emmc {
+	status = "okay";
+};
+
+&fsim0 {
+	status = "okay";
+
+	#address-cells = <2>;
+	#size-cells = <0>;
+
+	/*
+	 * CFAM Reset is supposed to be active low but pass1 hardware is wired
+	 * active high.
+	 */
+	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
+
+	cfam@0,0 {
+		reg = <0 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <0>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam0_i2c0: i2c-bus@0 {
+				reg = <0>;	/* OMI01 */
+			};
+
+			cfam0_i2c1: i2c-bus@1 {
+				reg = <1>;	/* OMI23 */
+			};
+
+			cfam0_i2c10: i2c-bus@a {
+				reg = <10>;	/* OP3A */
+			};
+
+			cfam0_i2c11: i2c-bus@b {
+				reg = <11>;	/* OP3B */
+			};
+
+			cfam0_i2c12: i2c-bus@c {
+				reg = <12>;	/* OP4A */
+			};
+
+			cfam0_i2c13: i2c-bus@d {
+				reg = <13>;	/* OP4B */
+			};
+
+			cfam0_i2c14: i2c-bus@e {
+				reg = <14>;	/* OP5A */
+			};
+
+			cfam0_i2c15: i2c-bus@f {
+				reg = <15>;	/* OP5B */
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam0_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam0_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam0_spi2: spi@40 {
+				reg = <0x40>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam0_spi3: spi@60 {
+				reg = <0x60>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ0: occ {
+				compatible = "ibm,p10-occ";
+			};
+		};
+
+		fsi_hub0: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&fsi_hub0 {
+	cfam@1,0 {
+		reg = <1 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <1>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam1_i2c2: i2c-bus@2 {
+				reg = <2>;	/* OMI45 */
+			};
+
+			cfam1_i2c3: i2c-bus@3 {
+				reg = <3>;	/* OMI67 */
+			};
+
+			cfam1_i2c10: i2c-bus@a {
+				reg = <10>;	/* OP3A */
+			};
+
+			cfam1_i2c11: i2c-bus@b {
+				reg = <11>;	/* OP3B */
+			};
+
+			cfam1_i2c14: i2c-bus@e {
+				reg = <14>;	/* OP5A */
+			};
+
+			cfam1_i2c15: i2c-bus@f {
+				reg = <15>;	/* OP5B */
+			};
+
+			cfam1_i2c16: i2c-bus@10 {
+				reg = <16>;	/* OP6A */
+			};
+
+			cfam1_i2c17: i2c-bus@11 {
+				reg = <17>;	/* OP6B */
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam1_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam1_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam1_spi2: spi@40 {
+				reg = <0x40>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam1_spi3: spi@60 {
+				reg = <0x60>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ1: occ {
+				compatible = "ibm,p10-occ";
+			};
+		};
+
+		fsi_hub1: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+
+			no-scan-on-init;
+		};
+	};
+
+	cfam@2,0 {
+		reg = <2 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <2>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam2_i2c0: i2c-bus@0 {
+				reg = <0>;	/* OM01 */
+			};
+
+			cfam2_i2c1: i2c-bus@1 {
+				reg = <1>;	/* OM23 */
+			};
+
+			cfam2_i2c10: i2c-bus@a {
+				reg = <10>;	/* OP3A */
+			};
+
+			cfam2_i2c11: i2c-bus@b {
+				reg = <11>;	/* OP3B */
+			};
+
+			cfam2_i2c12: i2c-bus@c {
+				reg = <12>;	/* OP4A */
+			};
+
+			cfam2_i2c13: i2c-bus@d {
+				reg = <13>;	/* OP4B */
+			};
+
+			cfam2_i2c14: i2c-bus@e {
+				reg = <14>;	/* OP5A */
+			};
+
+			cfam2_i2c15: i2c-bus@f {
+				reg = <15>;	/* OP5B */
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam2_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam2_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam2_spi2: spi@40 {
+				reg = <0x40>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam2_spi3: spi@60 {
+				reg = <0x60>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ2: occ {
+				compatible = "ibm,p10-occ";
+			};
+		};
+
+		fsi_hub2: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+
+			no-scan-on-init;
+		};
+	};
+
+	cfam@3,0 {
+		reg = <3 0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		chip-id = <3>;
+
+		scom@1000 {
+			compatible = "ibm,fsi2pib";
+			reg = <0x1000 0x400>;
+		};
+
+		i2c@1800 {
+			compatible = "ibm,fsi-i2c-master";
+			reg = <0x1800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam3_i2c2: i2c-bus@2 {
+				reg = <2>;	/* OM45 */
+			};
+
+			cfam3_i2c3: i2c-bus@3 {
+				reg = <3>;	/* OM67 */
+			};
+
+			cfam3_i2c10: i2c-bus@a {
+				reg = <10>;	/* OP3A */
+			};
+
+			cfam3_i2c11: i2c-bus@b {
+				reg = <11>;	/* OP3B */
+			};
+
+			cfam3_i2c14: i2c-bus@e {
+				reg = <14>;	/* OP5A */
+			};
+
+			cfam3_i2c15: i2c-bus@f {
+				reg = <15>;	/* OP5B */
+			};
+
+			cfam3_i2c16: i2c-bus@10 {
+				reg = <16>;	/* OP6A */
+			};
+
+			cfam3_i2c17: i2c-bus@11 {
+				reg = <17>;	/* OP6B */
+			};
+		};
+
+		fsi2spi@1c00 {
+			compatible = "ibm,fsi2spi";
+			reg = <0x1c00 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			cfam3_spi0: spi@0 {
+				reg = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam3_spi1: spi@20 {
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam3_spi2: spi@40 {
+				reg = <0x40>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+
+			cfam3_spi3: spi@60 {
+				reg = <0x60>;
+				compatible = "ibm,fsi2spi-restricted";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				eeprom@0 {
+					at25,byte-len = <0x80000>;
+					at25,addr-mode = <4>;
+					at25,page-size = <256>;
+
+					compatible = "atmel,at25";
+					reg = <0>;
+					spi-max-frequency = <1000000>;
+				};
+			};
+		};
+
+		sbefifo@2400 {
+			compatible = "ibm,p9-sbefifo";
+			reg = <0x2400 0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			fsi_occ3: occ {
+				compatible = "ibm,p10-occ";
+			};
+		};
+
+		fsi_hub3: hub@3400 {
+			compatible = "fsi-master-hub";
+			reg = <0x3400 0x400>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+
+			no-scan-on-init;
+		};
+	};
+};
+
+/* Legacy OCC numbering (to get rid of when userspace is fixed) */
+&fsi_occ0 {
+	reg = <1>;
+};
+
+&fsi_occ1 {
+	reg = <2>;
+};
+
+&fsi_occ2 {
+	reg = <3>;
+};
+
+&fsi_occ3 {
+	reg = <4>;
+};
+
+&ibt {
+	status = "okay";
+};
+
+&vuart1 {
+	status = "okay";
+};
+
+&vuart2 {
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+	memory-region = <&flash_memory>;
+};
+
+&kcs4 {
+	compatible = "openbmc,mctp-lpc";
+	status = "okay";
+};
+
+&mac2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii3_default>;
+	clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
+		 <&syscon ASPEED_CLK_MAC3RCLK>;
+	clock-names = "MACCLK", "RCLK";
+	use-ncsi;
+};
+
+&mac3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+	clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
+		 <&syscon ASPEED_CLK_MAC4RCLK>;
+	clock-names = "MACCLK", "RCLK";
+	use-ncsi;
+};
+
+&xdma {
+	status = "okay";
+	memory-region = <&vga_memory>;
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index a4b77aec5424..6c9804d2f3b4 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -195,6 +195,7 @@
 
 &emmc {
 	status = "okay";
+	clk-phase-mmc-hs200 = <180>, <180>;
 };
 
 &fsim0 {
@@ -579,7 +580,7 @@
 		gpio-controller;
 		#gpio-cells = <2>;
 
-		smbus0 {
+		smbus0-hog {
 			gpio-hog;
 			gpios = <4 GPIO_ACTIVE_HIGH>;
 			output-high;
diff --git a/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts b/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts
index 62a3ab4c1866..07593897fc9a 100644
--- a/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts
@@ -204,6 +204,39 @@
 
 };
 
+&gpio {
+	gpio-line-names =
+	/*A0-A7*/	"","","","","","","","",
+	/*B0-B7*/	"","","front-psu","checkstop","cfam-reset","","","init-ok",
+	/*C0-C7*/	"","","","","","","","",
+	/*D0-D7*/	"","","","","","","","",
+	/*E0-E7*/	"","","","","","","","",
+	/*F0-F7*/	"ps0-presence","ps1-presence","","","front-memory","","","",
+	/*G0-G7*/	"","","","","","","","",
+	/*H0-H7*/	"","","","","front-fan","","","",
+	/*I0-I7*/	"front-syshealth","front-syshot","mux-gpios","enable-gpios","","","","",
+	/*J0-J7*/	"","","","","","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/	"","","","","","","","",
+	/*M0-M7*/	"","","","","","","","",
+	/*N0-N7*/	"","","","","","","","",
+	/*O0-O7*/	"","","","","","","","",
+	/*P0-P7*/	"","","","","","","","",
+	/*Q0-Q7*/	"","","","","","","","",
+	/*R0-R7*/	"","power","trans-gpios","","","","","",
+	/*S0-S7*/	"","","","","","","","",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"","","","","","","","",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","","","","","","","",
+	/*Y0-Y7*/	"","","","","","","","",
+	/*Z0-Z7*/	"","","","","","","","identify",
+	/*AA0-AA7*/	"clock-gpios","","data-gpios","","","","","",
+	/*AB0-AB7*/	"","","","","","","","",
+	/*AC0-AC7*/	"","","","","","","","";
+};
+
 &fmc {
 	status = "okay";
 
@@ -756,12 +789,12 @@
 	status = "okay";
 
 	power-supply@58 {
-		compatible = "pmbus";
+		compatible = "inspur,ipsps1";
 		reg = <0x58>;
 	};
 
 	power-supply@59 {
-		compatible = "pmbus";
+		compatible = "inspur,ipsps1";
 		reg = <0x59>;
 	};
 };
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
index cb85168f6761..577c211c469e 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
@@ -827,7 +827,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus0 {
+				smbus0-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
@@ -852,7 +852,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus1 {
+				smbus1-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
@@ -900,7 +900,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus2 {
+				smbus2-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
@@ -925,7 +925,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus3 {
+				smbus3-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
@@ -992,7 +992,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus4 {
+				smbus4-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
@@ -1017,7 +1017,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus5 {
+				smbus5-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
@@ -1065,7 +1065,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus6 {
+				smbus6-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
@@ -1090,7 +1090,7 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
-				smbus7 {
+				smbus7-hog {
 					gpio-hog;
 					gpios = <4 GPIO_ACTIVE_HIGH>;
 					output-high;
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-mowgli.dts b/arch/arm/boot/dts/aspeed-bmc-opp-mowgli.dts
index b648e468e9db..8503152faaf0 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-mowgli.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-mowgli.dts
@@ -582,6 +582,11 @@
 	/* TMP275A */
 	/* TMP275A */
 
+	rtc@32 {
+		compatible = "epson,rx8900";
+		reg = <0x32>;
+	};
+
 	tmp275@48 {
 		compatible = "ti,tmp275";
 		reg = <0x48>;
diff --git a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
index 4a1ca8f5b6a7..03c161493ffc 100644
--- a/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dts
@@ -121,6 +121,8 @@
 	pca9555@27 {
 		compatible = "nxp,pca9555";
 		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/aspeed-bmc-supermicro-x11spi.dts b/arch/arm/boot/dts/aspeed-bmc-supermicro-x11spi.dts
new file mode 100644
index 000000000000..bc16ad2b5c80
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-supermicro-x11spi.dts
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020 Super Micro Computer, Inc
+
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+
+/ {
+	model = "X11SPI BMC";
+	compatible = "supermicro,x11spi-bmc", "aspeed,ast2500";
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "earlyprintk";
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		vga_memory: framebuffer@7f000000 {
+			no-map;
+			reg = <0x7f000000 0x01000000>;
+		};
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
+			<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
+			<&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
+	};
+
+};
+
+&gpio {
+    status = "okay";
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default>;
+
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "pnor";
+	};
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&mac0 {
+    status = "okay";
+
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_rmii1_default>;
+    clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
+           <&syscon ASPEED_CLK_MAC1RCLK>;
+    clock-names = "MACCLK", "RCLK";
+    use-ncsi;
+};
+
+&mac1 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+&gfx {
+	status = "okay";
+};
+
+&pinctrl {
+	aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
+			 &pinctrl_pwm2_default &pinctrl_pwm3_default
+			 &pinctrl_pwm4_default &pinctrl_pwm5_default
+			 &pinctrl_pwm6_default &pinctrl_pwm7_default>;
+};
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index b3dafbc8caca..e7a45ba18fc9 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -375,6 +375,7 @@
 						compatible = "aspeed,ast2400-lpc-snoop";
 						reg = <0x10 0x8>;
 						interrupts = <8>;
+						clocks = <&syscon ASPEED_CLK_GATE_LCLK>;
 						status = "disabled";
 					};
 
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 5bc0de0f3365..21930521a986 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -497,6 +497,7 @@
 						compatible = "aspeed,ast2500-lpc-snoop";
 						reg = <0x10 0x8>;
 						interrupts = <8>;
+						clocks = <&syscon ASPEED_CLK_GATE_LCLK>;
 						status = "disabled";
 					};
 
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 810b0676ab03..3ee470c2b7b5 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -524,6 +524,7 @@
 						compatible = "aspeed,ast2600-lpc-snoop";
 						reg = <0x0 0x80>;
 						interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+						clocks = <&syscon ASPEED_CLK_GATE_LCLK>;
 						status = "disabled";
 					};
 
diff --git a/arch/arm/boot/dts/at91-kizbox3_common.dtsi b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
index 9ce513dd514b..c4b3750495da 100644
--- a/arch/arm/boot/dts/at91-kizbox3_common.dtsi
+++ b/arch/arm/boot/dts/at91-kizbox3_common.dtsi
@@ -341,7 +341,6 @@
 
 	input@0 {
 		reg = <0>;
-		atmel,wakeup-type = "low";
 	};
 };
 
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index 0e159f879c15..84e1180f3e89 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -142,7 +142,6 @@
 
 				input@0 {
 					reg = <0>;
-					atmel,wakeup-type = "low";
 				};
 			};
 
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
index a06700e53e4c..025a78310e3a 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
@@ -43,14 +43,20 @@
 
 &i2c0 {
 	pinctrl-0 = <&pinctrl_i2c0_default>;
-	pinctrl-names = "default";
+	pinctrl-1 = <&pinctrl_i2c0_gpio>;
+	pinctrl-names = "default", "gpio";
+	sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
+	scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	status = "okay";
 };
 
 &i2c1 {
 	dmas = <0>, <0>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c1_default>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	sda-gpios = <&pioA PIN_PD19 GPIO_ACTIVE_HIGH>;
+	scl-gpios = <&pioA PIN_PD20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	status = "okay";
 
 	mcp16502@5b {
@@ -258,12 +264,24 @@
 		bias-disable;
 	};
 
+	pinctrl_i2c0_gpio: i2c0_gpio {
+		pinmux = <PIN_PD21__GPIO>,
+			 <PIN_PD22__GPIO>;
+		bias-disable;
+	};
+
 	pinctrl_i2c1_default: i2c1_default {
 		pinmux = <PIN_PD19__TWD1>,
 			 <PIN_PD20__TWCK1>;
 		bias-disable;
 	};
 
+	pinctrl_i2c1_gpio: i2c1_gpio {
+		pinmux = <PIN_PD19__GPIO>,
+			 <PIN_PD20__GPIO>;
+		bias-disable;
+	};
+
 	pinctrl_macb0_default: macb0_default {
 		pinmux = <PIN_PB14__GTXCK>,
 			 <PIN_PB15__GTXEN>,
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
index 6b38fa3f5568..180a08765cb8 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
@@ -209,7 +209,6 @@
 
 	input@0 {
 		reg = <0>;
-		atmel,wakeup-type = "low";
 	};
 };
 
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 6783cf16ff81..46722a163184 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -697,7 +697,6 @@
 
 	input@0 {
 		reg = <0>;
-		atmel,wakeup-type = "low";
 	};
 };
 
diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index c894c7c788a9..8de57d164acd 100644
--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -206,7 +206,6 @@
 
 				input@0 {
 					reg = <0>;
-					atmel,wakeup-type = "low";
 				};
 			};
 
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 058fae1b4a76..4e7cf21f124c 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -351,7 +351,6 @@
 
 				input@0 {
 					reg = <0>;
-					atmel,wakeup-type = "low";
 				};
 			};
 
diff --git a/arch/arm/boot/dts/atlas6-evb.dts b/arch/arm/boot/dts/atlas6-evb.dts
deleted file mode 100644
index 89e430392f26..000000000000
--- a/arch/arm/boot/dts/atlas6-evb.dts
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DTS file for CSR SiRFatlas6 Evaluation Board
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-/dts-v1/;
-
-/include/ "atlas6.dtsi"
-
-/ {
-	model = "CSR SiRFatlas6 Evaluation Board";
-	compatible = "sirf,atlas6-cb", "sirf,atlas6";
-
-	memory {
-		device_type = "memory";
-		reg = <0x00000000 0x20000000>;
-	};
-
-	axi {
-		peri-iobg {
-			uart@b0060000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&uart1_pins_a>;
-			};
-			spi@b00d0000 {
-				status = "okay";
-				pinctrl-names = "default";
-				pinctrl-0 = <&spi0_pins_a>;
-				spi@0 {
-					compatible = "spidev";
-					reg = <0>;
-					spi-max-frequency = <1000000>;
-				};
-			};
-			spi@b0170000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&spi1_pins_a>;
-			};
-			i2c0: i2c@b00e0000 {
-				status = "okay";
-				pinctrl-names = "default";
-				pinctrl-0 = <&i2c0_pins_a>;
-				lcd@40 {
-					compatible = "sirf,lcd";
-					reg = <0x40>;
-				};
-			};
-
-		};
-		disp-iobg {
-			lcd@90010000 {
-				status = "okay";
-				pinctrl-names = "default";
-				pinctrl-0 = <&lcd_24pins_a>;
-			};
-		};
-	};
-	display: display@0 {
-	    panels {
-		panel0: panel@0 {
-			panel-name = "Innolux TFT";
-			hactive = <800>;
-			vactive = <480>;
-			left_margin = <20>;
-			right_margin = <234>;
-			upper_margin = <3>;
-			lower_margin = <41>;
-			hsync_len = <3>;
-			vsync_len = <2>;
-			pixclock = <33264000>;
-			sync = <3>;
-			timing = <0x88>;
-			};
-	    };
-	};
-};
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
deleted file mode 100644
index 8ac5d1524a43..000000000000
--- a/arch/arm/boot/dts/atlas6.dtsi
+++ /dev/null
@@ -1,800 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DTS file for CSR SiRFatlas6 SoC
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-/ {
-	compatible = "sirf,atlas6";
-	#address-cells = <1>;
-	#size-cells = <1>;
-	interrupt-parent = <&intc>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			reg = <0x0>;
-			d-cache-line-size = <32>;
-			i-cache-line-size = <32>;
-			d-cache-size = <32768>;
-			i-cache-size = <32768>;
-			/* from bootloader */
-			timebase-frequency = <0>;
-			bus-frequency = <0>;
-			clock-frequency = <0>;
-			clocks = <&clks 12>;
-			operating-points = <
-				/* kHz    uV */
-				200000  1025000
-				400000  1025000
-				600000  1050000
-				800000  1100000
-			>;
-			clock-latency = <150000>;
-		};
-	};
-
-	arm-pmu {
-		compatible = "arm,cortex-a9-pmu";
-		interrupts = <29>;
-	};
-
-	axi {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0x40000000 0x40000000 0x80000000>;
-
-		intc: interrupt-controller@80020000 {
-			#interrupt-cells = <1>;
-			interrupt-controller;
-			compatible = "sirf,prima2-intc";
-			reg = <0x80020000 0x1000>;
-		};
-
-		sys-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x88000000 0x88000000 0x40000>;
-
-			clks: clock-controller@88000000 {
-				compatible = "sirf,atlas6-clkc";
-				reg = <0x88000000 0x1000>;
-				interrupts = <3>;
-				#clock-cells = <1>;
-			};
-
-			rstc: reset-controller@88010000 {
-				compatible = "sirf,prima2-rstc";
-				reg = <0x88010000 0x1000>;
-				#reset-cells = <1>;
-			};
-
-			rsc-controller@88020000 {
-				compatible = "sirf,prima2-rsc";
-				reg = <0x88020000 0x1000>;
-			};
-
-			cphifbg@88030000 {
-				compatible = "sirf,prima2-cphifbg";
-				reg = <0x88030000 0x1000>;
-				clocks = <&clks 42>;
-			};
-		};
-
-		mem-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x90000000 0x90000000 0x10000>;
-
-			memory-controller@90000000 {
-				compatible = "sirf,prima2-memc";
-				reg = <0x90000000 0x2000>;
-				interrupts = <27>;
-				clocks = <&clks 5>;
-			};
-
-			memc-monitor {
-				compatible = "sirf,prima2-memcmon";
-				reg = <0x90002000 0x200>;
-				interrupts = <4>;
-				clocks = <&clks 32>;
-			};
-		};
-
-		disp-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x90010000 0x90010000 0x30000>;
-
-			lcd@90010000 {
-				compatible = "sirf,prima2-lcd";
-				reg = <0x90010000 0x20000>;
-				interrupts = <30>;
-				clocks = <&clks 34>;
-				display=<&display>;
-				/* later transfer to pwm */
-				bl-gpio = <&gpio 7 0>;
-				default-panel = <&panel0>;
-			};
-
-			vpp@90020000 {
-				compatible = "sirf,prima2-vpp";
-				reg = <0x90020000 0x10000>;
-				interrupts = <31>;
-				clocks = <&clks 35>;
-				resets = <&rstc 6>;
-			};
-		};
-
-		graphics-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x98000000 0x98000000 0x8000000>;
-
-			graphics@98000000 {
-				compatible = "powervr,sgx510";
-				reg = <0x98000000 0x8000000>;
-				interrupts = <6>;
-				clocks = <&clks 32>;
-			};
-		};
-
-		graphics2d-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xa0000000 0xa0000000 0x8000000>;
-
-			ble@a0000000 {
-				compatible = "sirf,atlas6-ble";
-				reg = <0xa0000000 0x2000>;
-				interrupts = <5>;
-				clocks = <&clks 33>;
-			};
-		};
-
-		dsp-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xa8000000 0xa8000000 0x2000000>;
-
-			dspif@a8000000 {
-				compatible = "sirf,prima2-dspif";
-				reg = <0xa8000000 0x10000>;
-				interrupts = <9>;
-				resets = <&rstc 1>;
-			};
-
-			gps@a8010000 {
-				compatible = "sirf,prima2-gps";
-				reg = <0xa8010000 0x10000>;
-				interrupts = <7>;
-				clocks = <&clks 9>;
-				resets = <&rstc 2>;
-			};
-
-			dsp@a9000000 {
-				compatible = "sirf,prima2-dsp";
-				reg = <0xa9000000 0x1000000>;
-				interrupts = <8>;
-				clocks = <&clks 8>;
-				resets = <&rstc 0>;
-			};
-		};
-
-		peri-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xb0000000 0xb0000000 0x180000>,
-			       <0x56000000 0x56000000 0x1b00000>;
-
-			timer@b0020000 {
-				compatible = "sirf,prima2-tick";
-				reg = <0xb0020000 0x1000>;
-				interrupts = <0>;
-				clocks = <&clks 11>;
-			};
-
-			nand@b0030000 {
-				compatible = "sirf,prima2-nand";
-				reg = <0xb0030000 0x10000>;
-				interrupts = <41>;
-				clocks = <&clks 26>;
-			};
-
-			audio@b0040000 {
-				compatible = "sirf,prima2-audio";
-				reg = <0xb0040000 0x10000>;
-				interrupts = <35>;
-				clocks = <&clks 27>;
-			};
-
-			uart0: uart@b0050000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-uart";
-				reg = <0xb0050000 0x1000>;
-				interrupts = <17>;
-				fifosize = <128>;
-				clocks = <&clks 13>;
-				dmas = <&dmac1 5>, <&dmac0 2>;
-				dma-names = "rx", "tx";
-			};
-
-			uart1: uart@b0060000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-uart";
-				reg = <0xb0060000 0x1000>;
-				interrupts = <18>;
-				fifosize = <32>;
-				clocks = <&clks 14>;
-				dma-names = "no-rx", "no-tx";
-			};
-
-			uart2: uart@b0070000 {
-				cell-index = <2>;
-				compatible = "sirf,prima2-uart";
-				reg = <0xb0070000 0x1000>;
-				interrupts = <19>;
-				fifosize = <128>;
-				clocks = <&clks 15>;
-				dmas = <&dmac0 6>, <&dmac0 7>;
-				dma-names = "rx", "tx";
-			};
-
-			usp0: usp@b0080000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-usp";
-				reg = <0xb0080000 0x10000>;
-				interrupts = <20>;
-				fifosize = <128>;
-				clocks = <&clks 28>;
-				dmas = <&dmac1 1>, <&dmac1 2>;
-				dma-names = "rx", "tx";
-			};
-
-			usp1: usp@b0090000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-usp";
-				reg = <0xb0090000 0x10000>;
-				interrupts = <21>;
-				fifosize = <128>;
-				clocks = <&clks 29>;
-				dmas = <&dmac0 14>, <&dmac0 15>;
-				dma-names = "rx", "tx";
-			};
-
-			dmac0: dma-controller@b00b0000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-dmac";
-				reg = <0xb00b0000 0x10000>;
-				interrupts = <12>;
-				clocks = <&clks 24>;
-				#dma-cells = <1>;
-			};
-
-			dmac1: dma-controller@b0160000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-dmac";
-				reg = <0xb0160000 0x10000>;
-				interrupts = <13>;
-				clocks = <&clks 25>;
-				#dma-cells = <1>;
-			};
-
-			vip@b00C0000 {
-				compatible = "sirf,prima2-vip";
-				reg = <0xb00C0000 0x10000>;
-				clocks = <&clks 31>;
-				interrupts = <14>;
-				sirf,vip-dma-rx-channel = <16>;
-			};
-
-			spi0: spi@b00d0000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-spi";
-				reg = <0xb00d0000 0x10000>;
-				interrupts = <15>;
-				sirf,spi-num-chipselects = <1>;
-				dmas = <&dmac1 9>,
-				     <&dmac1 4>;
-				dma-names = "rx", "tx";
-				#address-cells = <1>;
-				#size-cells = <0>;
-				clocks = <&clks 19>;
-				resets = <&rstc 26>;
-				status = "disabled";
-			};
-
-			spi1: spi@b0170000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-spi";
-				reg = <0xb0170000 0x10000>;
-				interrupts = <16>;
-				sirf,spi-num-chipselects = <1>;
-				dmas = <&dmac0 12>,
-				     <&dmac0 13>;
-				dma-names = "rx", "tx";
-				#address-cells = <1>;
-				#size-cells = <0>;
-				clocks = <&clks 20>;
-				resets = <&rstc 27>;
-				status = "disabled";
-			};
-
-			i2c0: i2c@b00e0000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-i2c";
-				reg = <0xb00e0000 0x10000>;
-				interrupts = <24>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				clocks = <&clks 17>;
-			};
-
-			i2c1: i2c@b00f0000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-i2c";
-				reg = <0xb00f0000 0x10000>;
-				interrupts = <25>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				clocks = <&clks 18>;
-			};
-
-			tsc@b0110000 {
-				compatible = "sirf,prima2-tsc";
-				reg = <0xb0110000 0x10000>;
-				interrupts = <33>;
-				clocks = <&clks 16>;
-			};
-
-			gpio: pinctrl@b0120000 {
-				#gpio-cells = <2>;
-				#interrupt-cells = <2>;
-				compatible = "sirf,atlas6-pinctrl";
-				reg = <0xb0120000 0x10000>;
-				interrupts = <43 44 45 46 47>;
-				gpio-controller;
-				interrupt-controller;
-
-				lcd_16pins_a: lcd0@0 {
-					lcd {
-						sirf,pins = "lcd_16bitsgrp";
-						sirf,function = "lcd_16bits";
-					};
-				};
-				lcd_18pins_a: lcd0@1 {
-					lcd {
-						sirf,pins = "lcd_18bitsgrp";
-						sirf,function = "lcd_18bits";
-					};
-				};
-				lcd_24pins_a: lcd0@2 {
-					lcd {
-						sirf,pins = "lcd_24bitsgrp";
-						sirf,function = "lcd_24bits";
-					};
-				};
-				lcdrom_pins_a: lcdrom0@0 {
-					lcd {
-						sirf,pins = "lcdromgrp";
-						sirf,function = "lcdrom";
-					};
-				};
-				uart0_pins_a: uart0@0 {
-					uart {
-						sirf,pins = "uart0grp";
-						sirf,function = "uart0";
-					};
-				};
-				uart0_noflow_pins_a: uart0@1 {
-					uart {
-						sirf,pins = "uart0_nostreamctrlgrp";
-						sirf,function = "uart0_nostreamctrl";
-					};
-				};
-				uart1_pins_a: uart1@0 {
-					uart {
-						sirf,pins = "uart1grp";
-						sirf,function = "uart1";
-					};
-				};
-				uart2_pins_a: uart2@0 {
-					uart {
-						sirf,pins = "uart2grp";
-						sirf,function = "uart2";
-					};
-				};
-				uart2_noflow_pins_a: uart2@1 {
-					uart {
-						sirf,pins = "uart2_nostreamctrlgrp";
-						sirf,function = "uart2_nostreamctrl";
-					};
-				};
-				spi0_pins_a: spi0@0 {
-					spi {
-						sirf,pins = "spi0grp";
-						sirf,function = "spi0";
-					};
-				};
-				spi1_pins_a: spi1@0 {
-					spi {
-						sirf,pins = "spi1grp";
-						sirf,function = "spi1";
-					};
-				};
-				i2c0_pins_a: i2c0@0 {
-					i2c {
-						sirf,pins = "i2c0grp";
-						sirf,function = "i2c0";
-					};
-				};
-				i2c1_pins_a: i2c1@0 {
-					i2c {
-						sirf,pins = "i2c1grp";
-						sirf,function = "i2c1";
-					};
-				};
-                                pwm0_pins_a: pwm0@0 {
-                                        pwm {
-                                                sirf,pins = "pwm0grp";
-                                                sirf,function = "pwm0";
-                                        };
-                                };
-                                pwm1_pins_a: pwm1@0 {
-                                        pwm {
-                                                sirf,pins = "pwm1grp";
-                                                sirf,function = "pwm1";
-                                        };
-                                };
-                                pwm2_pins_a: pwm2@0 {
-                                        pwm {
-                                                sirf,pins = "pwm2grp";
-                                                sirf,function = "pwm2";
-                                        };
-                                };
-                                pwm3_pins_a: pwm3@0 {
-                                        pwm {
-                                                sirf,pins = "pwm3grp";
-                                                sirf,function = "pwm3";
-                                        };
-                                };
-				pwm4_pins_a: pwm4@0 {
-                                        pwm {
-                                                sirf,pins = "pwm4grp";
-                                                sirf,function = "pwm4";
-                                        };
-                                };
-                                gps_pins_a: gps@0 {
-                                        gps {
-                                                sirf,pins = "gpsgrp";
-                                                sirf,function = "gps";
-                                        };
-                                };
-                                vip_pins_a: vip@0 {
-                                        vip {
-                                                sirf,pins = "vipgrp";
-                                                sirf,function = "vip";
-                                        };
-                                };
-                                sdmmc0_pins_a: sdmmc0@0 {
-                                        sdmmc0 {
-                                                sirf,pins = "sdmmc0grp";
-                                                sirf,function = "sdmmc0";
-                                        };
-                                };
-                                sdmmc1_pins_a: sdmmc1@0 {
-                                        sdmmc1 {
-                                                sirf,pins = "sdmmc1grp";
-                                                sirf,function = "sdmmc1";
-                                        };
-                                };
-                                sdmmc2_pins_a: sdmmc2@0 {
-                                        sdmmc2 {
-                                                sirf,pins = "sdmmc2grp";
-                                                sirf,function = "sdmmc2";
-                                        };
-                                };
-				sdmmc2_nowp_pins_a: sdmmc2_nowp@0 {
-                                        sdmmc2_nowp {
-                                                sirf,pins = "sdmmc2_nowpgrp";
-                                                sirf,function = "sdmmc2_nowp";
-                                        };
-                                };
-                                sdmmc3_pins_a: sdmmc3@0 {
-                                        sdmmc3 {
-                                                sirf,pins = "sdmmc3grp";
-                                                sirf,function = "sdmmc3";
-                                        };
-                                };
-                                sdmmc5_pins_a: sdmmc5@0 {
-                                        sdmmc5 {
-                                                sirf,pins = "sdmmc5grp";
-                                                sirf,function = "sdmmc5";
-                                        };
-                                };
-				i2s_mclk_pins_a: i2s_mclk@0 {
-                                        i2s_mclk {
-                                                sirf,pins = "i2smclkgrp";
-                                                sirf,function = "i2s_mclk";
-                                        };
-                                };
-				i2s_ext_clk_input_pins_a: i2s_ext_clk_input@0 {
-                                        i2s_ext_clk_input {
-                                                sirf,pins = "i2s_ext_clk_inputgrp";
-                                                sirf,function = "i2s_ext_clk_input";
-                                        };
-                                };
-                                i2s_pins_a: i2s@0 {
-                                        i2s {
-                                                sirf,pins = "i2sgrp";
-                                                sirf,function = "i2s";
-                                        };
-                                };
-				i2s_no_din_pins_a: i2s_no_din@0 {
-                                        i2s_no_din {
-                                                sirf,pins = "i2s_no_dingrp";
-                                                sirf,function = "i2s_no_din";
-                                        };
-                                };
-				i2s_6chn_pins_a: i2s_6chn@0 {
-                                        i2s_6chn {
-                                                sirf,pins = "i2s_6chngrp";
-                                                sirf,function = "i2s_6chn";
-                                        };
-                                };
-                                ac97_pins_a: ac97@0 {
-                                        ac97 {
-                                                sirf,pins = "ac97grp";
-                                                sirf,function = "ac97";
-                                        };
-                                };
-                                nand_pins_a: nand@0 {
-                                        nand {
-                                                sirf,pins = "nandgrp";
-                                                sirf,function = "nand";
-                                        };
-                                };
-                                usp0_pins_a: usp0@0 {
-                                        usp0 {
-                                                sirf,pins = "usp0grp";
-                                                sirf,function = "usp0";
-                                        };
-                                };
-				usp0_uart_nostreamctrl_pins_a: usp0@1 {
-                                        usp0 {
-                                                sirf,pins = "usp0_uart_nostreamctrl_grp";
-                                                sirf,function = "usp0_uart_nostreamctrl";
-                                        };
-                                };
-				usp0_only_utfs_pins_a: usp0@2 {
-					usp0 {
-						sirf,pins = "usp0_only_utfs_grp";
-						sirf,function = "usp0_only_utfs";
-					};
-				};
-				usp0_only_urfs_pins_a: usp0@3 {
-					usp0 {
-						sirf,pins = "usp0_only_urfs_grp";
-						sirf,function = "usp0_only_urfs";
-					};
-				};
-                                usp1_pins_a: usp1@0 {
-                                        usp1 {
-                                                sirf,pins = "usp1grp";
-                                                sirf,function = "usp1";
-                                        };
-                                };
-				usp1_uart_nostreamctrl_pins_a: usp1@1 {
-                                        usp1 {
-                                                sirf,pins = "usp1_uart_nostreamctrl_grp";
-                                                sirf,function = "usp1_uart_nostreamctrl";
-                                        };
-                                };
-                                usb0_upli_drvbus_pins_a: usb0_upli_drvbus@0 {
-                                        usb0_upli_drvbus {
-                                                sirf,pins = "usb0_upli_drvbusgrp";
-                                                sirf,function = "usb0_upli_drvbus";
-                                        };
-                                };
-                                usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus@0 {
-                                        usb1_utmi_drvbus {
-                                                sirf,pins = "usb1_utmi_drvbusgrp";
-                                                sirf,function = "usb1_utmi_drvbus";
-                                        };
-                                };
-                                usb1_dp_dn_pins_a: usb1_dp_dn@0 {
-                                        usb1_dp_dn {
-                                                sirf,pins = "usb1_dp_dngrp";
-                                                sirf,function = "usb1_dp_dn";
-                                        };
-                                };
-                                uart1_route_io_usb1_pins_a: uart1_route_io_usb1@0 {
-                                        uart1_route_io_usb1 {
-                                                sirf,pins = "uart1_route_io_usb1grp";
-                                                sirf,function = "uart1_route_io_usb1";
-                                        };
-                                };
-                                warm_rst_pins_a: warm_rst@0 {
-                                        warm_rst {
-                                                sirf,pins = "warm_rstgrp";
-                                                sirf,function = "warm_rst";
-                                        };
-                                };
-                                pulse_count_pins_a: pulse_count@0 {
-                                        pulse_count {
-                                                sirf,pins = "pulse_countgrp";
-                                                sirf,function = "pulse_count";
-                                        };
-                                };
-                                cko0_pins_a: cko0@0 {
-                                        cko0 {
-                                                sirf,pins = "cko0grp";
-                                                sirf,function = "cko0";
-                                        };
-                                };
-                                cko1_pins_a: cko1@0 {
-                                        cko1 {
-                                                sirf,pins = "cko1grp";
-                                                sirf,function = "cko1";
-                                        };
-                                };
-			};
-
-			pwm@b0130000 {
-				compatible = "sirf,prima2-pwm";
-				reg = <0xb0130000 0x10000>;
-				clocks = <&clks 21>;
-			};
-
-			efusesys@b0140000 {
-				compatible = "sirf,prima2-efuse";
-				reg = <0xb0140000 0x10000>;
-				clocks = <&clks 22>;
-			};
-
-			pulsec@b0150000 {
-				compatible = "sirf,prima2-pulsec";
-				reg = <0xb0150000 0x10000>;
-				interrupts = <48>;
-				clocks = <&clks 23>;
-			};
-
-			pci-iobg {
-				compatible = "sirf,prima2-pciiobg", "simple-bus";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				ranges = <0x56000000 0x56000000 0x1b00000>;
-
-				sd0: sdhci@56000000 {
-					cell-index = <0>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56000000 0x100000>;
-					interrupts = <38>;
-					bus-width = <8>;
-					clocks = <&clks 36>;
-				};
-
-				sd1: sdhci@56100000 {
-					cell-index = <1>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56100000 0x100000>;
-					interrupts = <38>;
-					status = "disabled";
-					bus-width = <4>;
-					clocks = <&clks 36>;
-				};
-
-				sd2: sdhci@56200000 {
-					cell-index = <2>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56200000 0x100000>;
-					interrupts = <23>;
-					status = "disabled";
-					bus-width = <4>;
-					clocks = <&clks 37>;
-				};
-
-				sd3: sdhci@56300000 {
-					cell-index = <3>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56300000 0x100000>;
-					interrupts = <23>;
-					status = "disabled";
-					bus-width = <4>;
-					clocks = <&clks 37>;
-				};
-
-				sd5: sdhci@56500000 {
-					cell-index = <5>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56500000 0x100000>;
-					interrupts = <39>;
-					status = "disabled";
-					bus-width = <4>;
-					clocks = <&clks 38>;
-				};
-
-				pci-copy@57900000 {
-					compatible = "sirf,prima2-pcicp";
-					reg = <0x57900000 0x100000>;
-					interrupts = <40>;
-				};
-
-				rom-interface@57a00000 {
-					compatible = "sirf,prima2-romif";
-					reg = <0x57a00000 0x100000>;
-				};
-			};
-		};
-
-		rtc-iobg {
-			compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			reg = <0x80030000 0x10000>;
-
-			gpsrtc@1000 {
-				compatible = "sirf,prima2-gpsrtc";
-				reg = <0x1000 0x1000>;
-				interrupts = <55 56 57>;
-			};
-
-			sysrtc@2000 {
-				compatible = "sirf,prima2-sysrtc";
-				reg = <0x2000 0x1000>;
-				interrupts = <52 53 54>;
-			};
-
-			minigpsrtc@2000 {
-				compatible = "sirf,prima2-minigpsrtc";
-				reg = <0x2000 0x1000>;
-				interrupts = <54>;
-			};
-
-			pwrc@3000 {
-				compatible = "sirf,prima2-pwrc";
-				reg = <0x3000 0x1000>;
-				interrupts = <32>;
-			};
-		};
-
-		uus-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xb8000000 0xb8000000 0x40000>;
-
-			usb0: usb@b00e0000 {
-				compatible = "chipidea,ci13611a-prima2";
-				reg = <0xb8000000 0x10000>;
-				interrupts = <10>;
-				clocks = <&clks 40>;
-			};
-
-			usb1: usb@b00f0000 {
-				compatible = "chipidea,ci13611a-prima2";
-				reg = <0xb8010000 0x10000>;
-				interrupts = <11>;
-				clocks = <&clks 41>;
-			};
-
-			security@b00f0000 {
-				compatible = "sirf,prima2-security";
-				reg = <0xb8030000 0x10000>;
-				interrupts = <42>;
-				clocks = <&clks 7>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/atlas7-evb.dts b/arch/arm/boot/dts/atlas7-evb.dts
deleted file mode 100644
index e0515043d145..000000000000
--- a/arch/arm/boot/dts/atlas7-evb.dts
+++ /dev/null
@@ -1,127 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DTS file for CSR SiRFatlas7 Evaluation Board
- *
- * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-/dts-v1/;
-
-/include/ "atlas7.dtsi"
-
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/gpio/gpio.h>
-
-/ {
-	model = "CSR SiRFatlas7 Evaluation Board";
-	compatible = "sirf,atlas7-cb", "sirf,atlas7";
-
-	chosen {
-		bootargs = "console=ttySiRF1,115200 earlyprintk";
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x40000000 0x20000000>;
-	};
-
-	reserved-memory {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		vpp_reserved: vpp_mem@5e800000 {
-			compatible = "sirf,reserved-memory";
-			reg = <0x5e800000 0x800000>;
-		};
-
-		nanddisk_reserved: nanddisk@46000000 {
-			reg = <0x46000000 0x200000>;
-			no-map;
-		};
-	};
-
-
-	noc {
-		mediam {
-			nand@17050000 {
-				memory-region = <&nanddisk_reserved>;
-			};
-		};
-
-		gnssm {
-			spi1: spi@18200000 {
-				status = "okay";
-				spiflash: macronix@0{
-					status = "okay";
-					compatible = "macronix,mx25l6405d";
-					reg = <0>;
-					spi-max-frequency = <37500000>;
-					spi-cpha;
-					spi-cpol;
-					#address-cells = <1>;
-					#size-cells = <1>;
-					partitions@0 {
-						label = "myspiboot";
-						reg = <0x0 0x800000>;
-					};
-				};
-			};
-		};
-
-		btm {
-			uart6: uart@11000000 {
-				status = "okay";
-				uart-has-rtscts;
-			};
-		};
-
-		disp-iobg {
-			vpp@13110000 {
-				memory-region = <&vpp_reserved>;
-			};
-		};
-
-		display0: display@0 {
-			compatible = "lvds-panel";
-			source = "lvds.0";
-
-			bl-gpios = <&gpio_1 63 0>;
-			data-lines  = <24>;
-
-			display-timings {
-				native-mode = <&timing0>;
-				timing0: timing0 {
-					clock-frequency = <60000000>;
-					hactive = <1024>;
-					vactive = <600>;
-					hfront-porch = <220>;
-					hback-porch = <100>;
-					hsync-len = <1>;
-					vback-porch = <10>;
-					vfront-porch = <25>;
-					vsync-len = <1>;
-					hsync-active = <0>;
-					vsync-active = <0>;
-					de-active = <1>;
-					pixelclk-active = <1>;
-				};
-			};
-		};
-
-		gpio_keys {
-			compatible = "gpio-keys";
-			status = "okay";
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			rearview_key {
-				label = "rearview key";
-				linux,code = <KEY_CAMERA>;
-				gpios = <&gpio_1 3 GPIO_ACTIVE_LOW>;
-				debounce-interval = <100>;
-			};
-		};
-
-	};
-};
diff --git a/arch/arm/boot/dts/atlas7.dtsi b/arch/arm/boot/dts/atlas7.dtsi
deleted file mode 100644
index 99c9d9d9267f..000000000000
--- a/arch/arm/boot/dts/atlas7.dtsi
+++ /dev/null
@@ -1,1955 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DTS file for CSR SiRFatlas7 SoC
- *
- * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-/ {
-	compatible = "sirf,atlas7";
-	#address-cells = <1>;
-	#size-cells = <1>;
-	interrupt-parent = <&gic>;
-	aliases {
-		serial0 = &uart0;
-		serial1 = &uart1;
-		serial2 = &uart2;
-		serial3 = &uart3;
-		serial4 = &uart4;
-		serial5 = &uart5;
-		serial6 = &uart6;
-		serial9 = &usp2;
-		spi1 = &spi1;
-		spi2 = &usp1;
-		spi3 = &usp2;
-		spi4 = &usp3;
-	};
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a7";
-			reg = <0>;
-		};
-		cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a7";
-			reg = <1>;
-		};
-	};
-
-	clocks {
-		xinw {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <32768>;
-			clock-output-names = "xinw";
-		};
-		xin {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <26000000>;
-			clock-output-names = "xin";
-		};
-	};
-
-	arm-pmu {
-		compatible = "arm,cortex-a7-pmu";
-		interrupts = <0 29 4>, <0 82 4>;
-	};
-
-	noc {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0x10000000 0x10000000 0xc0000000>;
-
-		gic: interrupt-controller@10301000 {
-			compatible = "arm,cortex-a9-gic";
-			interrupt-controller;
-			#interrupt-cells = <3>;
-			reg = <0x10301000 0x1000>,
-			     <0x10302000 0x0100>;
-		};
-
-		pmu_regulator: pmu_regulator@10E30020 {
-			compatible = "sirf,atlas7-pmu-ldo";
-			reg = <0x10E30020 0x4>;
-			ldo: ldo {
-				regulator-name = "ldo";
-			};
-		};
-
-		atlas7_codec: atlas7_codec@10E30000 {
-			#sound-dai-cells = <0>;
-			compatible = "sirf,atlas7-codec";
-			reg = <0x10E30000 0x400>;
-			clocks = <&car 62>;
-			ldo-supply = <&ldo>;
-		};
-
-		atlas7_iacc: atlas7_iacc@10D01000 {
-			#sound-dai-cells = <0>;
-			compatible = "sirf,atlas7-iacc";
-			reg = <0x10D01000 0x100>;
-			dmas = <&dmac3 0>, <&dmac3 7>, <&dmac3 8>,
-				<&dmac3 3>, <&dmac3 9>;
-			dma-names = "rx", "tx0", "tx1", "tx2", "tx3";
-			clocks = <&car 62>;
-		};
-
-		ipc@13240000 {
-			compatible = "sirf,atlas7-ipc";
-			ranges = <0x13240000 0x13240000 0x00010000>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			hwspinlock {
-				compatible = "sirf,hwspinlock";
-				reg = <0x13240000 0x00010000>;
-
-				num-spinlocks = <30>;
-			};
-
-			ns_m3_rproc@0 {
-				compatible = "sirf,ns2m30-rproc";
-				reg = <0x13240000 0x00010000>;
-				interrupts = <0 123 0>;
-			};
-
-			ns_m3_rproc@1 {
-				compatible = "sirf,ns2m31-rproc";
-				reg = <0x13240000 0x00010000>;
-				interrupts = <0 126 0>;
-			};
-
-			ns_kal_rproc@0 {
-				compatible = "sirf,ns2kal0-rproc";
-				reg = <0x13240000 0x00010000>;
-				interrupts = <0 124 0>;
-			};
-
-			ns_kal_rproc@1 {
-				compatible = "sirf,ns2kal1-rproc";
-				reg = <0x13240000 0x00010000>;
-				interrupts = <0 127 0>;
-			};
-		};
-
-		pinctrl: ioc@18880000 {
-			compatible = "sirf,atlas7-ioc";
-			reg = <0x18880000 0x1000>,
-				<0x10E40000 0x1000>;
-
-			audio_ac97_pmx: audio_ac97@0 {
-				audio_ac97 {
-					groups = "audio_ac97_grp";
-					function = "audio_ac97";
-				};
-			};
-
-			audio_func_dbg_pmx: audio_func_dbg@0 {
-				audio_func_dbg {
-					groups = "audio_func_dbg_grp";
-					function = "audio_func_dbg";
-				};
-			};
-
-			audio_i2s_pmx: audio_i2s@0 {
-				audio_i2s {
-					groups = "audio_i2s_grp";
-					function = "audio_i2s";
-				};
-			};
-
-			audio_i2s_2ch_pmx: audio_i2s_2ch@0 {
-				audio_i2s_2ch {
-					groups = "audio_i2s_2ch_grp";
-					function = "audio_i2s_2ch";
-				};
-			};
-
-			audio_i2s_extclk_pmx: audio_i2s_extclk@0 {
-				audio_i2s_extclk {
-					groups = "audio_i2s_extclk_grp";
-					function = "audio_i2s_extclk";
-				};
-			};
-
-			audio_uart0_pmx: audio_uart0@0 {
-				audio_uart0 {
-					groups = "audio_uart0_grp";
-					function = "audio_uart0";
-				};
-			};
-
-			audio_uart1_pmx: audio_uart1@0 {
-				audio_uart1 {
-					groups = "audio_uart1_grp";
-					function = "audio_uart1";
-				};
-			};
-
-			audio_uart2_pmx0: audio_uart2@0 {
-				audio_uart2_0 {
-					groups = "audio_uart2_grp0";
-					function = "audio_uart2_m0";
-				};
-			};
-
-			audio_uart2_pmx1: audio_uart2@1 {
-				audio_uart2_1 {
-					groups = "audio_uart2_grp1";
-					function = "audio_uart2_m1";
-				};
-			};
-
-			c_can_trnsvr_pmx: c_can_trnsvr@0 {
-				c_can_trnsvr {
-					groups = "c_can_trnsvr_grp";
-					function = "c_can_trnsvr";
-				};
-			};
-
-			c0_can_pmx0: c0_can@0 {
-				c0_can_0 {
-					groups = "c0_can_grp0";
-					function = "c0_can_m0";
-				};
-			};
-
-			c0_can_pmx1: c0_can@1 {
-				c0_can_1 {
-					groups = "c0_can_grp1";
-					function = "c0_can_m1";
-				};
-			};
-
-			c1_can_pmx0: c1_can@0 {
-				c1_can_0 {
-					groups = "c1_can_grp0";
-					function = "c1_can_m0";
-				};
-			};
-
-			c1_can_pmx1: c1_can@1 {
-				c1_can_1 {
-					groups = "c1_can_grp1";
-					function = "c1_can_m1";
-				};
-			};
-
-			c1_can_pmx2: c1_can@2 {
-				c1_can_2 {
-					groups = "c1_can_grp2";
-					function = "c1_can_m2";
-				};
-			};
-
-			ca_audio_lpc_pmx: ca_audio_lpc@0 {
-				ca_audio_lpc {
-					groups = "ca_audio_lpc_grp";
-					function = "ca_audio_lpc";
-				};
-			};
-
-			ca_bt_lpc_pmx: ca_bt_lpc@0 {
-				ca_bt_lpc {
-					groups = "ca_bt_lpc_grp";
-					function = "ca_bt_lpc";
-				};
-			};
-
-			ca_coex_pmx: ca_coex@0 {
-				ca_coex {
-					groups = "ca_coex_grp";
-					function = "ca_coex";
-				};
-			};
-
-			ca_curator_lpc_pmx: ca_curator_lpc@0 {
-				ca_curator_lpc {
-					groups = "ca_curator_lpc_grp";
-					function = "ca_curator_lpc";
-				};
-			};
-
-			ca_pcm_debug_pmx: ca_pcm_debug@0 {
-				ca_pcm_debug {
-					groups = "ca_pcm_debug_grp";
-					function = "ca_pcm_debug";
-				};
-			};
-
-			ca_pio_pmx: ca_pio@0 {
-				ca_pio {
-					groups = "ca_pio_grp";
-					function = "ca_pio";
-				};
-			};
-
-			ca_sdio_debug_pmx: ca_sdio_debug@0 {
-				ca_sdio_debug {
-					groups = "ca_sdio_debug_grp";
-					function = "ca_sdio_debug";
-				};
-			};
-
-			ca_spi_pmx: ca_spi@0 {
-				ca_spi {
-					groups = "ca_spi_grp";
-					function = "ca_spi";
-				};
-			};
-
-			ca_trb_pmx: ca_trb@0 {
-				ca_trb {
-					groups = "ca_trb_grp";
-					function = "ca_trb";
-				};
-			};
-
-			ca_uart_debug_pmx: ca_uart_debug@0 {
-				ca_uart_debug {
-					groups = "ca_uart_debug_grp";
-					function = "ca_uart_debug";
-				};
-			};
-
-			clkc_pmx0: clkc@0 {
-				clkc_0 {
-					groups = "clkc_grp0";
-					function = "clkc_m0";
-				};
-			};
-
-			clkc_pmx1: clkc@1 {
-				clkc_1 {
-					groups = "clkc_grp1";
-					function = "clkc_m1";
-				};
-			};
-
-			gn_gnss_i2c_pmx: gn_gnss_i2c@0 {
-				gn_gnss_i2c {
-					groups = "gn_gnss_i2c_grp";
-					function = "gn_gnss_i2c";
-				};
-			};
-
-			gn_gnss_uart_nopause_pmx: gn_gnss_uart_nopause@0 {
-				gn_gnss_uart_nopause {
-					groups = "gn_gnss_uart_nopause_grp";
-					function = "gn_gnss_uart_nopause";
-				};
-			};
-
-			gn_gnss_uart_pmx: gn_gnss_uart@0 {
-				gn_gnss_uart {
-					groups = "gn_gnss_uart_grp";
-					function = "gn_gnss_uart";
-				};
-			};
-
-			gn_trg_spi_pmx0: gn_trg_spi@0 {
-				gn_trg_spi_0 {
-					groups = "gn_trg_spi_grp0";
-					function = "gn_trg_spi_m0";
-				};
-			};
-
-			gn_trg_spi_pmx1: gn_trg_spi@1 {
-				gn_trg_spi_1 {
-					groups = "gn_trg_spi_grp1";
-					function = "gn_trg_spi_m1";
-				};
-			};
-
-			cvbs_dbg_pmx: cvbs_dbg@0 {
-				cvbs_dbg {
-					groups = "cvbs_dbg_grp";
-					function = "cvbs_dbg";
-				};
-			};
-
-			cvbs_dbg_test_pmx0: cvbs_dbg_test@0 {
-				cvbs_dbg_test_0 {
-					groups = "cvbs_dbg_test_grp0";
-					function = "cvbs_dbg_test_m0";
-				};
-			};
-
-			cvbs_dbg_test_pmx1: cvbs_dbg_test@1 {
-				cvbs_dbg_test_1 {
-					groups = "cvbs_dbg_test_grp1";
-					function = "cvbs_dbg_test_m1";
-				};
-			};
-
-			cvbs_dbg_test_pmx2: cvbs_dbg_test@2 {
-				cvbs_dbg_test_2 {
-					groups = "cvbs_dbg_test_grp2";
-					function = "cvbs_dbg_test_m2";
-				};
-			};
-
-			cvbs_dbg_test_pmx3: cvbs_dbg_test@3 {
-				cvbs_dbg_test_3 {
-					groups = "cvbs_dbg_test_grp3";
-					function = "cvbs_dbg_test_m3";
-				};
-			};
-
-			cvbs_dbg_test_pmx4: cvbs_dbg_test@4 {
-				cvbs_dbg_test_4 {
-					groups = "cvbs_dbg_test_grp4";
-					function = "cvbs_dbg_test_m4";
-				};
-			};
-
-			cvbs_dbg_test_pmx5: cvbs_dbg_test@5 {
-				cvbs_dbg_test_5 {
-					groups = "cvbs_dbg_test_grp5";
-					function = "cvbs_dbg_test_m5";
-				};
-			};
-
-			cvbs_dbg_test_pmx6: cvbs_dbg_test@6 {
-				cvbs_dbg_test_6 {
-					groups = "cvbs_dbg_test_grp6";
-					function = "cvbs_dbg_test_m6";
-				};
-			};
-
-			cvbs_dbg_test_pmx7: cvbs_dbg_test@7 {
-				cvbs_dbg_test_7 {
-					groups = "cvbs_dbg_test_grp7";
-					function = "cvbs_dbg_test_m7";
-				};
-			};
-
-			cvbs_dbg_test_pmx8: cvbs_dbg_test@8 {
-				cvbs_dbg_test_8 {
-					groups = "cvbs_dbg_test_grp8";
-					function = "cvbs_dbg_test_m8";
-				};
-			};
-
-			cvbs_dbg_test_pmx9: cvbs_dbg_test@9 {
-				cvbs_dbg_test_9 {
-					groups = "cvbs_dbg_test_grp9";
-					function = "cvbs_dbg_test_m9";
-				};
-			};
-
-			cvbs_dbg_test_pmx10: cvbs_dbg_test@10 {
-				cvbs_dbg_test_10 {
-					groups = "cvbs_dbg_test_grp10";
-					function = "cvbs_dbg_test_m10";
-				};
-			};
-
-			cvbs_dbg_test_pmx11: cvbs_dbg_test@11 {
-				cvbs_dbg_test_11 {
-					groups = "cvbs_dbg_test_grp11";
-					function = "cvbs_dbg_test_m11";
-				};
-			};
-
-			cvbs_dbg_test_pmx12: cvbs_dbg_test@12 {
-				cvbs_dbg_test_12 {
-					groups = "cvbs_dbg_test_grp12";
-					function = "cvbs_dbg_test_m12";
-				};
-			};
-
-			cvbs_dbg_test_pmx13: cvbs_dbg_test@13 {
-				cvbs_dbg_test_13 {
-					groups = "cvbs_dbg_test_grp13";
-					function = "cvbs_dbg_test_m13";
-				};
-			};
-
-			cvbs_dbg_test_pmx14: cvbs_dbg_test@14 {
-				cvbs_dbg_test_14 {
-					groups = "cvbs_dbg_test_grp14";
-					function = "cvbs_dbg_test_m14";
-				};
-			};
-
-			cvbs_dbg_test_pmx15: cvbs_dbg_test@15 {
-				cvbs_dbg_test_15 {
-					groups = "cvbs_dbg_test_grp15";
-					function = "cvbs_dbg_test_m15";
-				};
-			};
-
-			gn_gnss_power_pmx: gn_gnss_power@0 {
-				gn_gnss_power {
-					groups = "gn_gnss_power_grp";
-					function = "gn_gnss_power";
-				};
-			};
-
-			gn_gnss_sw_status_pmx: gn_gnss_sw_status@0 {
-				gn_gnss_sw_status {
-					groups = "gn_gnss_sw_status_grp";
-					function = "gn_gnss_sw_status";
-				};
-			};
-
-			gn_gnss_eclk_pmx: gn_gnss_eclk@0 {
-				gn_gnss_eclk {
-					groups = "gn_gnss_eclk_grp";
-					function = "gn_gnss_eclk";
-				};
-			};
-
-			gn_gnss_irq1_pmx0: gn_gnss_irq1@0 {
-				gn_gnss_irq1_0 {
-					groups = "gn_gnss_irq1_grp0";
-					function = "gn_gnss_irq1_m0";
-				};
-			};
-
-			gn_gnss_irq2_pmx0: gn_gnss_irq2@0 {
-				gn_gnss_irq2_0 {
-					groups = "gn_gnss_irq2_grp0";
-					function = "gn_gnss_irq2_m0";
-				};
-			};
-
-			gn_gnss_tm_pmx: gn_gnss_tm@0 {
-				gn_gnss_tm {
-					groups = "gn_gnss_tm_grp";
-					function = "gn_gnss_tm";
-				};
-			};
-
-			gn_gnss_tsync_pmx: gn_gnss_tsync@0 {
-				gn_gnss_tsync {
-					groups = "gn_gnss_tsync_grp";
-					function = "gn_gnss_tsync";
-				};
-			};
-
-			gn_io_gnsssys_sw_cfg_pmx: gn_io_gnsssys_sw_cfg@0 {
-				gn_io_gnsssys_sw_cfg {
-					groups = "gn_io_gnsssys_sw_cfg_grp";
-					function = "gn_io_gnsssys_sw_cfg";
-				};
-			};
-
-			gn_trg_pmx0: gn_trg@0 {
-				gn_trg_0 {
-					groups = "gn_trg_grp0";
-					function = "gn_trg_m0";
-				};
-			};
-
-			gn_trg_pmx1: gn_trg@1 {
-				gn_trg_1 {
-					groups = "gn_trg_grp1";
-					function = "gn_trg_m1";
-				};
-			};
-
-			gn_trg_shutdown_pmx0: gn_trg_shutdown@0 {
-				gn_trg_shutdown_0 {
-					groups = "gn_trg_shutdown_grp0";
-					function = "gn_trg_shutdown_m0";
-				};
-			};
-
-			gn_trg_shutdown_pmx1: gn_trg_shutdown@1 {
-				gn_trg_shutdown_1 {
-					groups = "gn_trg_shutdown_grp1";
-					function = "gn_trg_shutdown_m1";
-				};
-			};
-
-			gn_trg_shutdown_pmx2: gn_trg_shutdown@2 {
-				gn_trg_shutdown_2 {
-					groups = "gn_trg_shutdown_grp2";
-					function = "gn_trg_shutdown_m2";
-				};
-			};
-
-			gn_trg_shutdown_pmx3: gn_trg_shutdown@3 {
-				gn_trg_shutdown_3 {
-					groups = "gn_trg_shutdown_grp3";
-					function = "gn_trg_shutdown_m3";
-				};
-			};
-
-			i2c0_pmx: i2c0@0 {
-				i2c0 {
-					groups = "i2c0_grp";
-					function = "i2c0";
-				};
-			};
-
-			i2c1_pmx: i2c1@0 {
-				i2c1 {
-					groups = "i2c1_grp";
-					function = "i2c1";
-				};
-			};
-
-			jtag_pmx0: jtag@0 {
-				jtag_0 {
-					groups = "jtag_grp0";
-					function = "jtag_m0";
-				};
-			};
-
-			ks_kas_spi_pmx0: ks_kas_spi@0 {
-				ks_kas_spi_0 {
-					groups = "ks_kas_spi_grp0";
-					function = "ks_kas_spi_m0";
-				};
-			};
-
-			ld_ldd_pmx: ld_ldd@0 {
-				ld_ldd {
-					groups = "ld_ldd_grp";
-					function = "ld_ldd";
-				};
-			};
-
-			ld_ldd_16bit_pmx: ld_ldd_16bit@0 {
-				ld_ldd_16bit {
-					groups = "ld_ldd_16bit_grp";
-					function = "ld_ldd_16bit";
-				};
-			};
-
-			ld_ldd_fck_pmx: ld_ldd_fck@0 {
-				ld_ldd_fck {
-					groups = "ld_ldd_fck_grp";
-					function = "ld_ldd_fck";
-				};
-			};
-
-			ld_ldd_lck_pmx: ld_ldd_lck@0 {
-				ld_ldd_lck {
-					groups = "ld_ldd_lck_grp";
-					function = "ld_ldd_lck";
-				};
-			};
-
-			lr_lcdrom_pmx: lr_lcdrom@0 {
-				lr_lcdrom {
-					groups = "lr_lcdrom_grp";
-					function = "lr_lcdrom";
-				};
-			};
-
-			lvds_analog_pmx: lvds_analog@0 {
-				lvds_analog {
-					groups = "lvds_analog_grp";
-					function = "lvds_analog";
-				};
-			};
-
-			nd_df_pmx: nd_df@0 {
-				nd_df {
-					groups = "nd_df_grp";
-					function = "nd_df";
-				};
-			};
-
-			nd_df_nowp_pmx: nd_df_nowp@0 {
-				nd_df_nowp {
-					groups = "nd_df_nowp_grp";
-					function = "nd_df_nowp";
-				};
-			};
-
-			ps_pmx: ps@0 {
-				ps {
-					groups = "ps_grp";
-					function = "ps";
-				};
-			};
-
-			pwc_core_on_pmx: pwc_core_on@0 {
-				pwc_core_on {
-					groups = "pwc_core_on_grp";
-					function = "pwc_core_on";
-				};
-			};
-
-			pwc_ext_on_pmx: pwc_ext_on@0 {
-				pwc_ext_on {
-					groups = "pwc_ext_on_grp";
-					function = "pwc_ext_on";
-				};
-			};
-
-			pwc_gpio3_clk_pmx: pwc_gpio3_clk@0 {
-				pwc_gpio3_clk {
-					groups = "pwc_gpio3_clk_grp";
-					function = "pwc_gpio3_clk";
-				};
-			};
-
-			pwc_io_on_pmx: pwc_io_on@0 {
-				pwc_io_on {
-					groups = "pwc_io_on_grp";
-					function = "pwc_io_on";
-				};
-			};
-
-			pwc_lowbatt_b_pmx0: pwc_lowbatt_b@0 {
-				pwc_lowbatt_b_0 {
-					groups = "pwc_lowbatt_b_grp0";
-					function = "pwc_lowbatt_b_m0";
-				};
-			};
-
-			pwc_mem_on_pmx: pwc_mem_on@0 {
-				pwc_mem_on {
-					groups = "pwc_mem_on_grp";
-					function = "pwc_mem_on";
-				};
-			};
-
-			pwc_on_key_b_pmx0: pwc_on_key_b@0 {
-				pwc_on_key_b_0 {
-					groups = "pwc_on_key_b_grp0";
-					function = "pwc_on_key_b_m0";
-				};
-			};
-
-			pwc_wakeup_src0_pmx: pwc_wakeup_src0@0 {
-				pwc_wakeup_src0 {
-					groups = "pwc_wakeup_src0_grp";
-					function = "pwc_wakeup_src0";
-				};
-			};
-
-			pwc_wakeup_src1_pmx: pwc_wakeup_src1@0 {
-				pwc_wakeup_src1 {
-					groups = "pwc_wakeup_src1_grp";
-					function = "pwc_wakeup_src1";
-				};
-			};
-
-			pwc_wakeup_src2_pmx: pwc_wakeup_src2@0 {
-				pwc_wakeup_src2 {
-					groups = "pwc_wakeup_src2_grp";
-					function = "pwc_wakeup_src2";
-				};
-			};
-
-			pwc_wakeup_src3_pmx: pwc_wakeup_src3@0 {
-				pwc_wakeup_src3 {
-					groups = "pwc_wakeup_src3_grp";
-					function = "pwc_wakeup_src3";
-				};
-			};
-
-			pw_cko0_pmx0: pw_cko0@0 {
-				pw_cko0_0 {
-					groups = "pw_cko0_grp0";
-					function = "pw_cko0_m0";
-				};
-			};
-
-			pw_cko0_pmx1: pw_cko0@1 {
-				pw_cko0_1 {
-					groups = "pw_cko0_grp1";
-					function = "pw_cko0_m1";
-				};
-			};
-
-			pw_cko0_pmx2: pw_cko0@2 {
-				pw_cko0_2 {
-					groups = "pw_cko0_grp2";
-					function = "pw_cko0_m2";
-				};
-			};
-
-			pw_cko1_pmx0: pw_cko1@0 {
-				pw_cko1_0 {
-					groups = "pw_cko1_grp0";
-					function = "pw_cko1_m0";
-				};
-			};
-
-			pw_cko1_pmx1: pw_cko1@1 {
-				pw_cko1_1 {
-					groups = "pw_cko1_grp1";
-					function = "pw_cko1_m1";
-				};
-			};
-
-			pw_i2s01_clk_pmx0: pw_i2s01_clk@0 {
-				pw_i2s01_clk_0 {
-					groups = "pw_i2s01_clk_grp0";
-					function = "pw_i2s01_clk_m0";
-				};
-			};
-
-			pw_i2s01_clk_pmx1: pw_i2s01_clk@1 {
-				pw_i2s01_clk_1 {
-					groups = "pw_i2s01_clk_grp1";
-					function = "pw_i2s01_clk_m1";
-				};
-			};
-
-			pw_pwm0_pmx: pw_pwm0@0 {
-				pw_pwm0 {
-					groups = "pw_pwm0_grp";
-					function = "pw_pwm0";
-				};
-			};
-
-			pw_pwm1_pmx: pw_pwm1@0 {
-				pw_pwm1 {
-					groups = "pw_pwm1_grp";
-					function = "pw_pwm1";
-				};
-			};
-
-			pw_pwm2_pmx0: pw_pwm2@0 {
-				pw_pwm2_0 {
-					groups = "pw_pwm2_grp0";
-					function = "pw_pwm2_m0";
-				};
-			};
-
-			pw_pwm2_pmx1: pw_pwm2@1 {
-				pw_pwm2_1 {
-					groups = "pw_pwm2_grp1";
-					function = "pw_pwm2_m1";
-				};
-			};
-
-			pw_pwm3_pmx0: pw_pwm3@0 {
-				pw_pwm3_0 {
-					groups = "pw_pwm3_grp0";
-					function = "pw_pwm3_m0";
-				};
-			};
-
-			pw_pwm3_pmx1: pw_pwm3@1 {
-				pw_pwm3_1 {
-					groups = "pw_pwm3_grp1";
-					function = "pw_pwm3_m1";
-				};
-			};
-
-			pw_pwm_cpu_vol_pmx0: pw_pwm_cpu_vol@0 {
-				pw_pwm_cpu_vol_0 {
-					groups = "pw_pwm_cpu_vol_grp0";
-					function = "pw_pwm_cpu_vol_m0";
-				};
-			};
-
-			pw_pwm_cpu_vol_pmx1: pw_pwm_cpu_vol@1 {
-				pw_pwm_cpu_vol_1 {
-					groups = "pw_pwm_cpu_vol_grp1";
-					function = "pw_pwm_cpu_vol_m1";
-				};
-			};
-
-			pw_backlight_pmx0: pw_backlight@0 {
-				pw_backlight_0 {
-					groups = "pw_backlight_grp0";
-					function = "pw_backlight_m0";
-				};
-			};
-
-			pw_backlight_pmx1: pw_backlight@1 {
-				pw_backlight_1 {
-					groups = "pw_backlight_grp1";
-					function = "pw_backlight_m1";
-				};
-			};
-
-			rg_eth_mac_pmx: rg_eth_mac@0 {
-				rg_eth_mac {
-					groups = "rg_eth_mac_grp";
-					function = "rg_eth_mac";
-				};
-			};
-
-			rg_gmac_phy_intr_n_pmx: rg_gmac_phy_intr_n@0 {
-				rg_gmac_phy_intr_n {
-					groups = "rg_gmac_phy_intr_n_grp";
-					function = "rg_gmac_phy_intr_n";
-				};
-			};
-
-			rg_rgmii_mac_pmx: rg_rgmii_mac@0 {
-				rg_rgmii_mac {
-					groups = "rg_rgmii_mac_grp";
-					function = "rg_rgmii_mac";
-				};
-			};
-
-			rg_rgmii_phy_ref_clk_pmx0: rg_rgmii_phy_ref_clk@0 {
-				rg_rgmii_phy_ref_clk_0 {
-					groups =
-						"rg_rgmii_phy_ref_clk_grp0";
-					function =
-						"rg_rgmii_phy_ref_clk_m0";
-				};
-			};
-
-			rg_rgmii_phy_ref_clk_pmx1: rg_rgmii_phy_ref_clk@1 {
-				rg_rgmii_phy_ref_clk_1 {
-					groups =
-						"rg_rgmii_phy_ref_clk_grp1";
-					function =
-						"rg_rgmii_phy_ref_clk_m1";
-				};
-			};
-
-			sd0_pmx: sd0@0 {
-				sd0 {
-					groups = "sd0_grp";
-					function = "sd0";
-				};
-			};
-
-			sd0_4bit_pmx: sd0_4bit@0 {
-				sd0_4bit {
-					groups = "sd0_4bit_grp";
-					function = "sd0_4bit";
-				};
-			};
-
-			sd1_pmx: sd1@0 {
-				sd1 {
-					groups = "sd1_grp";
-					function = "sd1";
-				};
-			};
-
-			sd1_4bit_pmx0: sd1_4bit@0 {
-				sd1_4bit_0 {
-					groups = "sd1_4bit_grp0";
-					function = "sd1_4bit_m0";
-				};
-			};
-
-			sd1_4bit_pmx1: sd1_4bit@1 {
-				sd1_4bit_1 {
-					groups = "sd1_4bit_grp1";
-					function = "sd1_4bit_m1";
-				};
-			};
-
-			sd2_pmx0: sd2@0 {
-				sd2_0 {
-					groups = "sd2_grp0";
-					function = "sd2_m0";
-				};
-			};
-
-			sd2_no_cdb_pmx0: sd2_no_cdb@0 {
-				sd2_no_cdb_0 {
-					groups = "sd2_no_cdb_grp0";
-					function = "sd2_no_cdb_m0";
-				};
-			};
-
-			sd3_pmx: sd3@0 {
-				sd3 {
-					groups = "sd3_grp";
-					function = "sd3";
-				};
-			};
-
-			sd5_pmx: sd5@0 {
-				sd5 {
-					groups = "sd5_grp";
-					function = "sd5";
-				};
-			};
-
-			sd6_pmx0: sd6@0 {
-				sd6_0 {
-					groups = "sd6_grp0";
-					function = "sd6_m0";
-				};
-			};
-
-			sd6_pmx1: sd6@1 {
-				sd6_1 {
-					groups = "sd6_grp1";
-					function = "sd6_m1";
-				};
-			};
-
-			sp0_ext_ldo_on_pmx: sp0_ext_ldo_on@0 {
-				sp0_ext_ldo_on {
-					groups = "sp0_ext_ldo_on_grp";
-					function = "sp0_ext_ldo_on";
-				};
-			};
-
-			sp0_qspi_pmx: sp0_qspi@0 {
-				sp0_qspi {
-					groups = "sp0_qspi_grp";
-					function = "sp0_qspi";
-				};
-			};
-
-			sp1_spi_pmx: sp1_spi@0 {
-				sp1_spi {
-					groups = "sp1_spi_grp";
-					function = "sp1_spi";
-				};
-			};
-
-			tpiu_trace_pmx: tpiu_trace@0 {
-				tpiu_trace {
-					groups = "tpiu_trace_grp";
-					function = "tpiu_trace";
-				};
-			};
-
-			uart0_pmx: uart0@0 {
-				uart0 {
-					groups = "uart0_grp";
-					function = "uart0";
-				};
-			};
-
-			uart0_nopause_pmx: uart0_nopause@0 {
-				uart0_nopause {
-					groups = "uart0_nopause_grp";
-					function = "uart0_nopause";
-				};
-			};
-
-			uart1_pmx: uart1@0 {
-				uart1 {
-					groups = "uart1_grp";
-					function = "uart1";
-				};
-			};
-
-			uart2_pmx: uart2@0 {
-				uart2 {
-					groups = "uart2_grp";
-					function = "uart2";
-				};
-			};
-
-			uart3_pmx0: uart3@0 {
-				uart3_0 {
-					groups = "uart3_grp0";
-					function = "uart3_m0";
-				};
-			};
-
-			uart3_pmx1: uart3@1 {
-				uart3_1 {
-					groups = "uart3_grp1";
-					function = "uart3_m1";
-				};
-			};
-
-			uart3_pmx2: uart3@2 {
-				uart3_2 {
-					groups = "uart3_grp2";
-					function = "uart3_m2";
-				};
-			};
-
-			uart3_pmx3: uart3@3 {
-				uart3_3 {
-					groups = "uart3_grp3";
-					function = "uart3_m3";
-				};
-			};
-
-			uart3_nopause_pmx0: uart3_nopause@0 {
-				uart3_nopause_0 {
-					groups = "uart3_nopause_grp0";
-					function = "uart3_nopause_m0";
-				};
-			};
-
-			uart3_nopause_pmx1: uart3_nopause@1 {
-				uart3_nopause_1 {
-					groups = "uart3_nopause_grp1";
-					function = "uart3_nopause_m1";
-				};
-			};
-
-			uart4_pmx0: uart4@0 {
-				uart4_0 {
-					groups = "uart4_grp0";
-					function = "uart4_m0";
-				};
-			};
-
-			uart4_pmx1: uart4@1 {
-				uart4_1 {
-					groups = "uart4_grp1";
-					function = "uart4_m1";
-				};
-			};
-
-			uart4_pmx2: uart4@2 {
-				uart4_2 {
-					groups = "uart4_grp2";
-					function = "uart4_m2";
-				};
-			};
-
-			uart4_nopause_pmx: uart4_nopause@0 {
-				uart4_nopause {
-					groups = "uart4_nopause_grp";
-					function = "uart4_nopause";
-				};
-			};
-
-			usb0_drvvbus_pmx: usb0_drvvbus@0 {
-				usb0_drvvbus {
-					groups = "usb0_drvvbus_grp";
-					function = "usb0_drvvbus";
-				};
-			};
-
-			usb1_drvvbus_pmx: usb1_drvvbus@0 {
-				usb1_drvvbus {
-					groups = "usb1_drvvbus_grp";
-					function = "usb1_drvvbus";
-				};
-			};
-
-			visbus_dout_pmx: visbus_dout@0 {
-				visbus_dout {
-					groups = "visbus_dout_grp";
-					function = "visbus_dout";
-				};
-			};
-
-			vi_vip1_pmx: vi_vip1@0 {
-				vi_vip1 {
-					groups = "vi_vip1_grp";
-					function = "vi_vip1";
-				};
-			};
-
-			vi_vip1_ext_pmx: vi_vip1_ext@0 {
-				vi_vip1_ext {
-					groups = "vi_vip1_ext_grp";
-					function = "vi_vip1_ext";
-				};
-			};
-
-			vi_vip1_low8bit_pmx: vi_vip1_low8bit@0 {
-				vi_vip1_low8bit {
-					groups = "vi_vip1_low8bit_grp";
-					function = "vi_vip1_low8bit";
-				};
-			};
-
-			vi_vip1_high8bit_pmx: vi_vip1_high8bit@0 {
-				vi_vip1_high8bit {
-					groups = "vi_vip1_high8bit_grp";
-					function = "vi_vip1_high8bit";
-				};
-			};
-		};
-
-		pmipc {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x13240000 0x13240000 0x00010000>;
-			pmipc@0x13240000 {
-				compatible = "sirf,atlas7-pmipc";
-				reg = <0x13240000 0x00010000>;
-			};
-		};
-
-		dramfw {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x10830000 0x10830000 0x18000>;
-			dramfw@10820000 {
-				compatible = "sirf,nocfw-dramfw";
-				reg = <0x10830000 0x18000>;
-			};
-		};
-
-		spramfw {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x10250000 0x10250000 0x3000>;
-			spramfw@10820000 {
-				compatible = "sirf,nocfw-spramfw";
-				reg = <0x10250000 0x3000>;
-			};
-		};
-
-		cpum {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x10200000 0x10200000 0x3000>;
-			cpum@10200000 {
-				compatible = "sirf,nocfw-cpum";
-				reg = <0x10200000 0x3000>;
-			};
-		};
-
-		cgum {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x18641000 0x18641000 0x3000>,
-					 <0x18620000 0x18620000 0x1000>,
-					<0x18630000 0x18630000 0x10000>;
-
-			cgum@18641000 {
-				compatible = "sirf,nocfw-cgum";
-				reg = <0x18641000 0x3000>;
-			};
-
-			car: clock-controller@18620000 {
-				compatible = "sirf,atlas7-car";
-				reg = <0x18620000 0x1000>;
-				#clock-cells = <1>;
-				#reset-cells = <1>;
-			};
-			pwm: pwm@18630000 {
-				compatible = "sirf,prima2-pwm";
-				#pwm-cells = <2>;
-				reg = <0x18630000 0x10000>;
-				clocks = <&car 138>, <&car 139>, <&car 237>,
-					<&car 240>,  <&car 140>, <&car 246>;
-				clock-names = "pwmc", "sigsrc0", "sigsrc1",
-					"sigsrc2", "sigsrc3", "sigsrc4";
-			};
-		};
-
-		gnssm {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x18000000 0x18000000 0x0000ffff>,
-				<0x18010000 0x18010000 0x1000>,
-				<0x18020000 0x18020000 0x1000>,
-				<0x18030000 0x18030000 0x1000>,
-				<0x18040000 0x18040000 0x1000>,
-				<0x18050000 0x18050000 0x1000>,
-				<0x18060000 0x18060000 0x1000>,
-				<0x180b0000 0x180b0000 0x4000>,
-				<0x18100000 0x18100000 0x3000>,
-				<0x18250000 0x18250000 0x10000>,
-				<0x18200000 0x18200000 0x1000>;
-
-			dmac0: dma-controller@18000000 {
-				cell-index = <0>;
-				compatible = "sirf,atlas7-dmac";
-				reg = <0x18000000 0x1000>;
-				interrupts = <0 12 0>;
-				clocks = <&car 89>;
-				dma-channels = <16>;
-				#dma-cells = <1>;
-			};
-
-			gnssmfw@0x18100000 {
-				compatible = "sirf,nocfw-gnssm";
-				reg = <0x18100000 0x3000>;
-			};
-
-			uart0: uart@18010000 {
-				cell-index = <0>;
-				compatible = "sirf,atlas7-uart";
-				reg = <0x18010000 0x1000>;
-				interrupts = <0 17 0>;
-				clocks = <&car 90>;
-				fifosize = <128>;
-				dmas = <&dmac0 3>, <&dmac0 2>;
-				dma-names = "rx", "tx";
-			};
-
-			uart1: uart@18020000 {
-				cell-index = <1>;
-				compatible = "sirf,atlas7-uart";
-				reg = <0x18020000 0x1000>;
-				interrupts = <0 18 0>;
-				clocks = <&car 88>;
-				fifosize = <32>;
-			};
-
-			uart2: uart@18030000 {
-				cell-index = <2>;
-				compatible = "sirf,atlas7-uart";
-				reg = <0x18030000 0x1000>;
-				interrupts = <0 19 0>;
-				clocks = <&car 91>;
-				fifosize = <128>;
-				dmas = <&dmac0 6>, <&dmac0 7>;
-				dma-names = "rx", "tx";
-				status = "disabled";
-			};
-			uart3: uart@18040000 {
-				cell-index = <3>;
-				compatible = "sirf,atlas7-uart";
-				reg = <0x18040000 0x1000>;
-				interrupts = <0 66 0>;
-				clocks = <&car 92>;
-				fifosize = <128>;
-				dmas = <&dmac0 4>, <&dmac0 5>;
-				dma-names = "rx", "tx";
-				status = "disabled";
-			};
-			uart4: uart@18050000 {
-				cell-index = <4>;
-				compatible = "sirf,atlas7-uart";
-				reg = <0x18050000 0x1000>;
-				interrupts = <0 69 0>;
-				clocks = <&car 93>;
-				fifosize = <128>;
-				dmas = <&dmac0 0>, <&dmac0 1>;
-				dma-names = "rx", "tx";
-				status = "disabled";
-			};
-			uart5: uart@18060000 {
-				cell-index = <5>;
-				compatible = "sirf,atlas7-uart";
-				reg = <0x18060000 0x1000>;
-				interrupts = <0 71 0>;
-				clocks = <&car 94>;
-				fifosize = <128>;
-				dmas = <&dmac0 8>, <&dmac0 9>;
-				dma-names = "rx", "tx";
-				status = "disabled";
-			};
-			gmac: eth@180b0000 {
-				compatible = "snps, dwc-eth-qos";
-				reg = <0x180b0000 0x4000>;
-				interrupts = <0 59 0>, <0 70 0>;
-				interrupt-names = "macirq", "macpmt";
-				clocks = <&car 39>, <&car 45>,
-				       <&car 86>, <&car 87>;
-				clock-names = "gnssm_rgmii", "gnssm_gmac",
-					"rgmii", "gmac";
-				local-mac-address = [00 00 00 00 00 00];
-				phy-mode = "rgmii";
-			};
-			dspub@18250000 {
-				compatible = "dx,cc44p";
-				reg = <0x18250000 0x10000>;
-				interrupts = <0 27 0>;
-			};
-
-			spi1: spi@18200000 {
-				compatible = "sirf,prima2-spi";
-				reg = <0x18200000 0x1000>;
-				interrupts = <0 16 0>;
-				clocks = <&car 95>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				dmas = <&dmac0 12>, <&dmac0 13>;
-				dma-names = "rx", "tx";
-				status = "disabled";
-			};
-		};
-
-
-		gpum {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x13000000 0x13000000 0x3000>,
-				<0x13010000 0x13010000 0x1400>,
-				<0x13010800 0x13010800 0x100>,
-				<0x13011000 0x13011000 0x100>;
-			gpum@0x13000000 {
-				compatible = "sirf,nocfw-gpum";
-				reg = <0x13000000 0x3000>;
-			};
-			dmacsdrr: dma-controller@13010800 {
-				cell-index = <5>;
-				compatible = "sirf,atlas7-dmac-v2";
-				reg = <0x13010800 0x100>;
-				interrupts = <0 8 0>;
-				clocks = <&car 127>;
-				#dma-cells = <1>;
-				#dma-channels = <1>;
-			};
-			dmacsdrw: dma-controller@13011000 {
-				cell-index = <6>;
-				compatible = "sirf,atlas7-dmac-v2";
-				reg = <0x13011000 0x100>;
-				interrupts = <0 9 0>;
-				clocks = <&car 127>;
-				#dma-cells = <1>;
-				#dma-channels = <1>;
-			};
-			sdr@0x13010000 {
-				compatible = "sirf,atlas7-sdr";
-				reg = <0x13010000 0x1400>;
-				interrupts = <0 7 0>,
-					   <0 8 0>,
-					   <0 9 0>;
-				clocks = <&car 127>;
-				dmas = <&dmacsdrr 0>, <&dmacsdrw 0>;
-				dma-names = "tx", "rx";
-			};
-		};
-
-		mediam {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x15000000 0x15000000 0x00600000>,
-				<0x16000000 0x16000000 0x00200000>,
-				<0x17000000 0x17000000 0x10000>,
-				<0x17020000 0x17020000 0x1000>,
-				<0x17030000 0x17030000 0x1000>,
-				<0x17040000 0x17040000 0x1000>,
-				<0x17050000 0x17050000 0x10000>,
-				<0x17060000 0x17060000 0x200>,
-				<0x17060200 0x17060200 0x100>,
-				<0x17070000 0x17070000 0x200>,
-				<0x17070200 0x17070200 0x100>,
-				<0x170A0000 0x170A0000 0x3000>;
-
-			multimedia@15000000 {
-				compatible = "sirf,atlas7-video-codec";
-				reg = <0x15000000 0x10000>;
-				interrupts = <0 5 0>;
-				clocks = <&car 102>;
-			};
-
-			mediam@170A0000 {
-				compatible = "sirf,nocfw-mediam";
-				reg = <0x170A0000 0x3000>;
-			};
-
-			gpio_0: gpio_mediam@17040000 {
-				#gpio-cells = <2>;
-				#interrupt-cells = <2>;
-				compatible = "sirf,atlas7-gpio";
-				reg = <0x17040000 0x1000>;
-				interrupts = <0 13 0>, <0 14 0>;
-				clocks = <&car 107>;
-				clock-names = "gpio0_io";
-				gpio-controller;
-				interrupt-controller;
-
-				gpio-banks = <2>;
-				gpio-ranges = <&pinctrl 0 0 0>,
-						<&pinctrl 32 0 0>;
-				gpio-ranges-group-names = "lvds_gpio_grp",
-							"uart_nand_gpio_grp";
-			};
-
-			nand@17050000 {
-				compatible = "sirf,atlas7-nand";
-				reg = <0x17050000 0x10000>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&nd_df_pmx>;
-				interrupts = <0 41 0>;
-				clocks = <&car 108>, <&car 112>;
-				clock-names = "nand_io", "nand_nand";
-			};
-
-			sd0: sdhci@16000000 {
-				cell-index = <0>;
-				compatible = "sirf,atlas7-sdhc";
-				reg = <0x16000000 0x100000>;
-				interrupts = <0 38 0>;
-				clocks = <&car 109>, <&car 111>;
-				clock-names = "core", "iface";
-				wp-inverted;
-				non-removable;
-				status = "disabled";
-				bus-width = <8>;
-			};
-
-			sd1: sdhci@16100000 {
-				cell-index = <1>;
-				compatible = "sirf,atlas7-sdhc";
-				reg = <0x16100000 0x100000>;
-				interrupts = <0 38 0>;
-				clocks = <&car 109>, <&car 111>;
-				clock-names = "core", "iface";
-				non-removable;
-				status = "disabled";
-				bus-width = <8>;
-			};
-
-			jpeg@17000000 {
-				compatible = "sirf,atlas7-jpeg";
-				reg = <0x17000000 0x10000>;
-				interrupts = <0 72 0>,
-					<0 73 0>;
-				clocks = <&car 103>;
-			};
-
-			usb0: usb@17060000 {
-				cell-index = <0>;
-				compatible = "sirf,atlas7-usb";
-				reg = <0x17060000 0x200>;
-				interrupts = <0 10 0>;
-				clocks = <&car 113>;
-				sirf,usbphy = <&usbphy0>;
-				phy_type = "utmi";
-				dr_mode = "otg";
-				maximum-speed = "high-speed";
-				status = "okay";
-			};
-
-			usb1: usb@17070000 {
-				cell-index = <1>;
-				compatible = "sirf,atlas7-usb";
-				reg = <0x17070000 0x200>;
-				interrupts = <0 11 0>;
-				clocks = <&car 114>;
-				sirf,usbphy = <&usbphy1>;
-				phy_type = "utmi";
-				dr_mode = "host";
-				maximum-speed = "high-speed";
-				status = "okay";
-			};
-
-			usbphy0: usbphy@0 {
-				compatible = "sirf,atlas7-usbphy";
-				reg = <0x17060200 0x100>;
-				clocks = <&car 115>;
-				status = "okay";
-			};
-
-			usbphy1: usbphy@1 {
-				compatible = "sirf,atlas7-usbphy";
-				reg = <0x17070200 0x100>;
-				clocks = <&car 116>;
-				status = "okay";
-			};
-
-			i2c0: i2c@17020000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-i2c";
-				reg = <0x17020000 0x1000>;
-				interrupts = <0 24 0>;
-				clocks = <&car 105>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-			};
-
-		};
-
-		vdifm {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x13290000 0x13290000 0x3000>,
-				<0x13300000 0x13300000 0x1000>,
-				<0x14200000 0x14200000 0x600000>;
-
-			vdifm@13290000 {
-				compatible = "sirf,nocfw-vdifm";
-				reg = <0x13290000 0x3000>;
-			};
-
-			gpio_1: gpio_vdifm@13300000 {
-				#gpio-cells = <2>;
-				#interrupt-cells = <2>;
-				compatible = "sirf,atlas7-gpio";
-				reg = <0x13300000 0x1000>;
-				interrupts = <0 43 0>, <0 44 0>,
-						<0 45 0>, <0 46 0>;
-				clocks = <&car 84>;
-				clock-names = "gpio1_io";
-				gpio-controller;
-				interrupt-controller;
-
-				gpio-banks = <4>;
-				gpio-ranges = <&pinctrl 0 0 0>,
-						<&pinctrl 32 0 0>,
-						<&pinctrl 64 0 0>,
-						<&pinctrl 96 0 0>;
-				gpio-ranges-group-names = "gnss_gpio_grp",
-							"lcd_vip_gpio_grp",
-							"sdio_i2s_gpio_grp",
-							"sp_rgmii_gpio_grp";
-			};
-
-			sd2: sdhci@14200000 {
-				cell-index = <2>;
-				compatible = "sirf,atlas7-sdhc";
-				reg = <0x14200000 0x100000>;
-				interrupts = <0 23 0>;
-				clocks = <&car 70>, <&car 75>;
-				clock-names = "core", "iface";
-				status = "disabled";
-				bus-width = <4>;
-				sd-uhs-sdr50;
-				vqmmc-supply = <&vqmmc>;
-				vqmmc: vqmmc@2 {
-					regulator-min-microvolt = <1650000>;
-					regulator-max-microvolt = <1950000>;
-					regulator-name = "vqmmc-ldo";
-					regulator-type = "voltage";
-					regulator-boot-on;
-					regulator-allow-bypass;
-				};
-			};
-
-			sd3: sdhci@14300000 {
-				cell-index = <3>;
-				compatible = "sirf,atlas7-sdhc";
-				reg = <0x14300000 0x100000>;
-				interrupts = <0 23 0>;
-				clocks = <&car 76>, <&car 81>;
-				clock-names = "core", "iface";
-				status = "disabled";
-				bus-width = <4>;
-			};
-
-			sd5: sdhci@14500000 {
-				cell-index = <5>;
-				compatible = "sirf,atlas7-sdhc";
-				reg = <0x14500000 0x100000>;
-				interrupts = <0 39 0>;
-				clocks = <&car 71>, <&car 76>;
-				clock-names = "core", "iface";
-				status = "disabled";
-				bus-width = <4>;
-				loop-dma;
-			};
-
-			sd6: sdhci@14600000 {
-				cell-index = <6>;
-				compatible = "sirf,atlas7-sdhc";
-				reg = <0x14600000 0x100000>;
-				interrupts = <0 98 0>;
-				clocks = <&car 72>, <&car 77>;
-				clock-names = "core", "iface";
-				status = "disabled";
-				bus-width = <4>;
-			};
-
-			sd7: sdhci@14700000 {
-				cell-index = <7>;
-				compatible = "sirf,atlas7-sdhc";
-				reg = <0x14700000 0x100000>;
-				interrupts = <0 98 0>;
-				clocks = <&car 72>, <&car 77>;
-				clock-names = "core", "iface";
-				status = "disabled";
-				bus-width = <4>;
-			};
-		};
-
-		audiom {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x10d50000 0x10d50000 0x0000ffff>,
-					<0x10d60000 0x10d60000 0x0000ffff>,
-					<0x10d80000 0x10d80000 0x0000ffff>,
-					<0x10d90000 0x10d90000 0x0000ffff>,
-					<0x10ED0000 0x10ED0000 0x3000>,
-					<0x10dc8000 0x10dc8000 0x1000>,
-					<0x10dc0000 0x10dc0000 0x1000>,
-					<0x10db0000 0x10db0000 0x4000>,
-					<0x10d40000 0x10d40000 0x1000>,
-					<0x10d30000 0x10d30000 0x1000>;
-
-			timer@10dc0000 {
-				compatible = "sirf,atlas7-tick";
-				reg = <0x10dc0000 0x1000>;
-				interrupts = <0 0 0>,
-					   <0 1 0>,
-					   <0 2 0>,
-					   <0 49 0>,
-					   <0 50 0>,
-					   <0 51 0>;
-				clocks = <&car 47>;
-			};
-
-			timerb@10dc8000 {
-					compatible = "sirf,atlas7-tick";
-					reg = <0x10dc8000 0x1000>;
-					interrupts = <0 74 0>,
-							   <0 75 0>,
-							   <0 76 0>,
-							   <0 77 0>,
-							   <0 78 0>,
-							   <0 79 0>;
-					clocks = <&car 47>;
-			};
-
-			vip0@10db0000 {
-				compatible = "sirf,atlas7-vip0";
-				reg = <0x10db0000 0x2000>;
-				interrupts = <0 85 0>;
-				sirf,vip_cma_size = <0xC00000>;
-			};
-
-			cvd@10db2000 {
-				compatible = "sirf,cvd";
-				reg = <0x10db2000 0x2000>;
-				clocks = <&car 46>;
-			};
-
-			dmac2: dma-controller@10d50000 {
-				cell-index = <2>;
-				compatible = "sirf,atlas7-dmac";
-				reg = <0x10d50000 0xffff>;
-				interrupts = <0 55 0>;
-				clocks = <&car 60>;
-				dma-channels = <16>;
-				#dma-cells = <1>;
-			};
-
-			dmac3: dma-controller@10d60000 {
-				cell-index = <3>;
-				compatible = "sirf,atlas7-dmac";
-				reg = <0x10d60000 0xffff>;
-				interrupts = <0 56 0>;
-				clocks = <&car 61>;
-				dma-channels = <16>;
-				#dma-cells = <1>;
-			};
-
-			adc: adc@10d80000 {
-				compatible = "sirf,atlas7-adc";
-				reg = <0x10d80000 0xffff>;
-				interrupts = <0 34 0>;
-				clocks = <&car 49>;
-				#io-channel-cells = <1>;
-			};
-
-			pulsec@10d90000 {
-				compatible = "sirf,prima2-pulsec";
-				reg = <0x10d90000 0xffff>;
-				interrupts = <0 42 0>;
-				clocks = <&car 54>;
-			};
-
-			audiom@10ED0000 {
-				compatible = "sirf,nocfw-audiom";
-				reg = <0x10ED0000 0x3000>;
-				interrupts = <0 102 0>;
-			};
-
-			usp1: usp@10d30000 {
-				cell-index = <1>;
-				reg = <0x10d30000 0x1000>;
-				fifosize = <512>;
-				clocks = <&car 58>;
-				dmas = <&dmac2 6>, <&dmac2 7>;
-				dma-names = "rx", "tx";
-			};
-
-			usp2: usp@10d40000 {
-				cell-index = <2>;
-				reg = <0x10d40000 0x1000>;
-				interrupts = <0 22 0>;
-				clocks = <&car 59>;
-				dmas = <&dmac2 12>, <&dmac2 13>;
-				dma-names = "rx", "tx";
-				#address-cells = <1>;
-				#size-cells = <0>;
-				status = "disabled";
-			};
-		};
-
-		ddrm {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x10820000 0x10820000 0x3000>,
-					<0x10800000 0x10800000 0x2000>;
-			ddrm@10820000 {
-				compatible = "sirf,nocfw-ddrm";
-				reg = <0x10820000 0x3000>;
-				interrupts = <0 105 0>;
-			};
-
-			memory-controller@0x10800000 {
-				compatible = "sirf,atlas7-memc";
-				reg = <0x10800000 0x2000>;
-			};
-
-		};
-
-		btm {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x11002000 0x11002000 0x0000ffff>,
-			       <0x11010000 0x11010000 0x3000>,
-			       <0x11000000 0x11000000 0x1000>,
-			       <0x11001000 0x11001000 0x1000>;
-
-			dmac4: dma-controller@11002000 {
-				cell-index = <4>;
-				compatible = "sirf,atlas7-dmac";
-				reg = <0x11002000 0x1000>;
-				interrupts = <0 99 0>;
-				clocks = <&car 130>;
-				dma-channels = <16>;
-				#dma-cells = <1>;
-			};
-			uart6: uart@11000000 {
-				cell-index = <6>;
-				compatible = "sirf,atlas7-bt-uart",
-						"sirf,atlas7-uart";
-				reg = <0x11000000 0x1000>;
-				interrupts = <0 100 0>;
-				clocks = <&car 131>, <&car 133>, <&car 134>;
-				clock-names = "uart", "general", "noc";
-				fifosize = <128>;
-				dmas = <&dmac4 12>, <&dmac4 13>;
-				dma-names = "rx", "tx";
-				status = "disabled";
-			};
-
-			usp3: usp@11001000 {
-				compatible = "sirf,atlas7-bt-usp",
-					   "sirf,prima2-usp-pcm";
-				cell-index = <3>;
-				reg = <0x11001000 0x1000>;
-				fifosize = <512>;
-				clocks = <&car 132>, <&car 129>, <&car 133>,
-					<&car 134>, <&car 135>;
-				clock-names = "usp3_io", "a7ca_btss", "a7ca_io",
-					"noc_btm_io", "thbtm_io";
-				dmas = <&dmac4 0>, <&dmac4 1>;
-				dma-names = "rx", "tx";
-			};
-
-			btm@11010000 {
-				compatible = "sirf,nocfw-btm";
-				reg = <0x11010000 0x3000>;
-			};
-		};
-
-		rtcm {
-			compatible = "arteris, flexnoc", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x18810000 0x18810000 0x3000>,
-				<0x18840000 0x18840000 0x1000>,
-				<0x18890000 0x18890000 0x1000>,
-				<0x188B0000 0x188B0000 0x10000>,
-				<0x188D0000 0x188D0000 0x1000>;
-			rtcm@18810000 {
-				compatible = "sirf,nocfw-rtcm";
-				reg = <0x18810000 0x3000>;
-				interrupts = <0 109 0>;
-			};
-
-			gpio_2: gpio_rtcm@18890000 {
-				#gpio-cells = <2>;
-				#interrupt-cells = <2>;
-				compatible = "sirf,atlas7-gpio";
-				reg = <0x18890000 0x1000>;
-				interrupts = <0 47 0>;
-				gpio-controller;
-				interrupt-controller;
-
-				gpio-banks = <1>;
-				gpio-ranges = <&pinctrl 0 0 0>;
-				gpio-ranges-group-names = "rtc_gpio_grp";
-			};
-
-			rtc-iobg@18840000 {
-				compatible = "sirf,prima2-rtciobg",
-					"sirf-prima2-rtciobg-bus",
-					"simple-bus";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				reg = <0x18840000 0x1000>;
-
-				sysrtc@2000 {
-					compatible = "sirf,prima2-sysrtc";
-					reg = <0x2000 0x100>;
-					interrupts = <0 52 0>;
-				};
-				pwrc@3000 {
-					compatible = "sirf,atlas7-pwrc";
-					reg = <0x3000 0x100>;
-				};
-			};
-
-			qspi: flash@188B0000 {
-				cell-index = <0>;
-				compatible = "sirf,atlas7-qspi-nor";
-				reg = <0x188B0000 0x10000>;
-				interrupts = <0 15 0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-			};
-
-			retain@0x188D0000 {
-				compatible = "sirf,atlas7-retain";
-				reg = <0x188D0000 0x1000>;
-			};
-
-		};
-		disp-iobg {
-			/* lcdc0 */
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x13100000 0x13100000 0x20000>,
-				<0x10e10000 0x10e10000 0x10000>,
-				<0x17010000 0x17010000 0x10000>;
-
-			lcd@13100000 {
-				compatible = "sirf,atlas7-lcdc";
-				reg = <0x13100000 0x10000>;
-				interrupts = <0 30 0>;
-				clocks = <&car 79>;
-			};
-			vpp@13110000 {
-				compatible = "sirf,atlas7-vpp";
-				reg = <0x13110000 0x10000>;
-				interrupts = <0 31 0>;
-				clocks = <&car 78>;
-				resets = <&car 29>;
-			};
-			lvds@10e10000 {
-				compatible = "sirf,atlas7-lvdsc";
-				reg = <0x10e10000 0x10000>;
-				interrupts = <0 64 0>;
-				clocks = <&car 54>;
-				resets = <&car 29>;
-			};
-			g2d@17010000 {
-				compatible = "sirf, atlas7-g2d";
-				reg = <0x17010000 0x10000>;
-				interrupts = <0 61 0>;
-				clocks = <&car 104>;
-			};
-
-		};
-
-		graphics-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x12000000 0x12000000 0x1000000>;
-
-			graphics@12000000 {
-				compatible = "powervr,sgx531";
-				reg = <0x12000000 0x1000000>;
-				interrupts = <0 6 0>;
-				clocks = <&car 126>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/bcm21664.dtsi b/arch/arm/boot/dts/bcm21664.dtsi
index 58ec1b2f8ef6..cc58f2b926b9 100644
--- a/arch/arm/boot/dts/bcm21664.dtsi
+++ b/arch/arm/boot/dts/bcm21664.dtsi
@@ -27,7 +27,7 @@
 		bootargs = "console=ttyS0,115200n8";
 	};
 
-       cpus {
+	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 403bacf986eb..3b4ab947492a 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -25,6 +25,7 @@
 		emmc2bus = &emmc2bus;
 		ethernet0 = &genet;
 		pcie0 = &pcie0;
+		blconfig = &blconfig;
 	};
 
 	leds {
@@ -218,6 +219,22 @@
 	status = "okay";
 };
 
+&rmem {
+	/*
+	 * RPi4's co-processor will copy the board's bootloader configuration
+	 * into memory for the OS to consume. It'll also update this node with
+	 * its placement information.
+	 */
+	blconfig: nvram@0 {
+		compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0 0x0 0x0>;
+		no-map;
+		status = "disabled";
+	};
+};
+
 /* SDHCI is used to control the SDIO for wireless */
 &sdhci {
 	#address-cells = <1>;
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 4847dd305317..462b1dfb0385 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -308,6 +308,22 @@
 			#reset-cells = <1>;
 		};
 
+		bsc_intr: interrupt-controller@7ef00040 {
+			compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+			reg = <0x7ef00040 0x30>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		aon_intr: interrupt-controller@7ef00100 {
+			compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+			reg = <0x7ef00100 0x30>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
 		hdmi0: hdmi@7ef00700 {
 			compatible = "brcm,bcm2711-hdmi0";
 			reg = <0x7ef00700 0x300>,
@@ -330,6 +346,11 @@
 				    "hd";
 			clock-names = "hdmi", "bvb", "audio", "cec";
 			resets = <&dvp 0>;
+			interrupt-parent = <&aon_intr>;
+			interrupts = <0>, <1>, <2>,
+				     <3>, <4>, <5>;
+			interrupt-names = "cec-tx", "cec-rx", "cec-low",
+					  "wakeup", "hpd-connected", "hpd-removed";
 			ddc = <&ddc0>;
 			dmas = <&dma 10>;
 			dma-names = "audio-rx";
@@ -341,6 +362,8 @@
 			reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
 			reg-names = "bsc", "auto-i2c";
 			clock-frequency = <97500>;
+			interrupt-parent = <&bsc_intr>;
+			interrupts = <0>;
 			status = "disabled";
 		};
 
@@ -367,6 +390,11 @@
 			ddc = <&ddc1>;
 			clock-names = "hdmi", "bvb", "audio", "cec";
 			resets = <&dvp 1>;
+			interrupt-parent = <&aon_intr>;
+			interrupts = <8>, <7>, <6>,
+				     <9>, <10>, <11>;
+			interrupt-names = "cec-tx", "cec-rx", "cec-low",
+					  "wakeup", "hpd-connected", "hpd-removed";
 			dmas = <&dma 17>;
 			dma-names = "audio-rx";
 			status = "disabled";
@@ -377,6 +405,8 @@
 			reg = <0x7ef09500 0x100>, <0x7ef05b00 0x300>;
 			reg-names = "bsc", "auto-i2c";
 			clock-frequency = <97500>;
+			interrupt-parent = <&bsc_intr>;
+			interrupts = <1>;
 			status = "disabled";
 		};
 	};
@@ -540,6 +570,7 @@
 
 &dsi1 {
 	interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+	compatible = "brcm,bcm2711-dsi1";
 };
 
 &gpio {
diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi
index 6194857f8a02..1114c592e461 100644
--- a/arch/arm/boot/dts/berlin2.dtsi
+++ b/arch/arm/boot/dts/berlin2.dtsi
@@ -191,7 +191,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -209,7 +209,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -227,7 +227,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -245,7 +245,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -446,7 +446,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 				};
 			};
@@ -461,7 +461,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
index 56fa951bc86f..c1d91424e658 100644
--- a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
+++ b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts
@@ -34,19 +34,19 @@
 		linux,usable-memory = <0x00000000 0x20000000>; /* 512 MB */
 	};
 
-	leds {
+	led-controller {
 		compatible = "pwm-leds";
 		pinctrl-0 = <&ledpwm_pmux>;
 		pinctrl-names = "default";
 
-		white {
+		led-1 {
 			label = "white";
 			pwms = <&pwm 0 600000 0>;
 			max-brightness = <255>;
 			linux,default-trigger = "default-on";
 		};
 
-		red {
+		led-2 {
 			label = "red";
 			pwms = <&pwm 1 600000 0>;
 			max-brightness = <255>;
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 6f30d7eb3b41..b2768f7a3185 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -181,7 +181,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -199,7 +199,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -217,7 +217,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -235,7 +235,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -473,7 +473,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 				};
 			};
@@ -518,7 +518,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <8>;
+					ngpios = <8>;
 					reg = <0>;
 				};
 			};
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index b6a0acac6836..598a46f96a82 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -252,7 +252,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -270,7 +270,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -288,7 +288,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -306,7 +306,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -552,7 +552,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 				};
 			};
@@ -613,7 +613,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 				};
 			};
diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
index cad58f733bd6..6d2cca6b4488 100644
--- a/arch/arm/boot/dts/dra71-evm.dts
+++ b/arch/arm/boot/dts/dra71-evm.dts
@@ -112,6 +112,8 @@
 				regulator-name = "lp8733-ldo0";
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			lp8733_ldo1_reg: ldo1 {
diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
index 2f326151116b..a09e7bd77fc7 100644
--- a/arch/arm/boot/dts/dra76x.dtsi
+++ b/arch/arm/boot/dts/dra76x.dtsi
@@ -9,6 +9,13 @@
 	compatible = "ti,dra762", "ti,dra7";
 
 	ocp {
+		emif1: emif@4c000000 {
+			compatible = "ti,emif-dra7xx";
+			reg = <0x4c000000 0x200>;
+			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
 		target-module@42c01900 {
 			compatible = "ti,sysc-dra7-mcan", "ti,sysc";
 			ranges = <0x0 0x42c00000 0x2000>;
@@ -133,3 +140,32 @@
 	/* dra76x is not affected by i887 */
 	max-frequency = <96000000>;
 };
+
+&cpu0_opp_table {
+	opp_plus@1800000000 {
+		opp-hz = /bits/ 64 <1800000000>;
+		opp-microvolt = <1250000 950000 1250000>,
+				<1250000 950000 1250000>;
+		opp-supported-hw = <0xFF 0x08>;
+	};
+};
+
+&opp_supply_mpu {
+	ti,efuse-settings = <
+	/* uV   offset */
+	1060000 0x0
+	1160000 0x4
+	1210000 0x8
+	1250000 0xC
+	>;
+};
+
+&abb_mpu {
+	ti,abb_info = <
+	/*uV		ABB	efuse	rbb_m fbb_m	vset_m*/
+	1060000		0	0x0	0 0x02000000 0x01F00000
+	1160000		0	0x4	0 0x02000000 0x01F00000
+	1210000		0	0x8	0 0x02000000 0x01F00000
+	1250000		0	0xC	0 0x02000000 0x01F00000
+	>;
+};
diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi
index 3af1ab4458ef..cfb239d5186a 100644
--- a/arch/arm/boot/dts/e60k02.dtsi
+++ b/arch/arm/boot/dts/e60k02.dtsi
@@ -278,6 +278,12 @@
 };
 
 &uart1 {
+	/* J4, through-hole */
+	status = "okay";
+};
+
+&uart4 {
+	/* TP198, next to J4, SMD pads */
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/efm32gg-dk3750.dts b/arch/arm/boot/dts/efm32gg-dk3750.dts
deleted file mode 100644
index adfa559a488b..000000000000
--- a/arch/arm/boot/dts/efm32gg-dk3750.dts
+++ /dev/null
@@ -1,88 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device tree for EFM32GG-DK3750 development board.
- *
- * Documentation available from
- * http://www.silabs.com/Support%20Documents/TechnicalDocs/efm32gg-dk3750-ug.pdf
- */
-
-/dts-v1/;
-#include "efm32gg.dtsi"
-
-/ {
-	model = "Energy Micro Giant Gecko Development Kit";
-	compatible = "efm32,dk3750";
-
-	chosen {
-		bootargs = "console=ttyefm4,115200 init=/linuxrc ignore_loglevel ihash_entries=64 dhash_entries=64 earlyprintk uclinux.physaddr=0x8c400000 root=/dev/mtdblock0";
-	};
-
-	memory@88000000 {
-		device_type = "memory";
-		reg = <0x88000000 0x400000>;
-	};
-
-	soc {
-		adc@40002000 {
-			status = "ok";
-		};
-
-		i2c@4000a000 {
-			energymicro,location = <3>;
-			status = "ok";
-
-			temp@48 {
-				compatible = "st,stds75";
-				reg = <0x48>;
-			};
-
-			eeprom@50 {
-				compatible = "microchip,24c02", "atmel,24c02";
-				reg = <0x50>;
-				pagesize = <16>;
-			};
-		};
-
-		spi0: spi@4000c000 { /* USART0 */
-			cs-gpios = <&gpio 68 1>; // E4
-			energymicro,location = <1>;
-			status = "ok";
-
-			microsd@0 {
-				compatible = "mmc-spi-slot";
-				spi-max-frequency = <100000>;
-				voltage-ranges = <3200 3400>;
-				broken-cd;
-				reg = <0>;
-			};
-		};
-
-		spi1: spi@4000c400 { /* USART1 */
-			cs-gpios = <&gpio 51 1>; // D3
-			energymicro,location = <1>;
-			status = "ok";
-
-			ks8851@0 {
-				compatible = "ks8851";
-				spi-max-frequency = <6000000>;
-				reg = <0>;
-				interrupt-parent = <&boardfpga>;
-				interrupts = <4>;
-			};
-		};
-
-		uart4: uart@4000e400 { /* UART1 */
-			energymicro,location = <2>;
-			status = "ok";
-		};
-
-		boardfpga: boardfpga@80000000 {
-			compatible = "efm32board";
-			reg = <0x80000000 0x400>;
-			irq-gpios = <&gpio 64 1>;
-			interrupt-controller;
-			#interrupt-cells = <1>;
-			status = "ok";
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/efm32gg.dtsi b/arch/arm/boot/dts/efm32gg.dtsi
deleted file mode 100644
index 8a58e49144cc..000000000000
--- a/arch/arm/boot/dts/efm32gg.dtsi
+++ /dev/null
@@ -1,177 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device tree for Energy Micro EFM32 Giant Gecko SoC.
- *
- * Documentation available from
- * http://www.silabs.com/Support%20Documents/TechnicalDocs/EFM32GG-RM.pdf
- */
-
-#include "armv7-m.dtsi"
-#include "dt-bindings/clock/efm32-cmu.h"
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	aliases {
-		i2c0 = &i2c0;
-		i2c1 = &i2c1;
-		serial0 = &uart0;
-		serial1 = &uart1;
-		serial2 = &uart2;
-		serial3 = &uart3;
-		serial4 = &uart4;
-		spi0 = &spi0;
-		spi1 = &spi1;
-		spi2 = &spi2;
-	};
-
-	soc {
-		adc: adc@40002000 {
-			compatible = "energymicro,efm32-adc";
-			reg = <0x40002000 0x400>;
-			interrupts = <7>;
-			clocks = <&cmu clk_HFPERCLKADC0>;
-			status = "disabled";
-		};
-
-		gpio: gpio@40006000 {
-			compatible = "energymicro,efm32-gpio";
-			reg = <0x40006000 0x1000>;
-			interrupts = <1 11>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			interrupt-controller;
-			#interrupt-cells = <1>;
-			clocks = <&cmu clk_HFPERCLKGPIO>;
-			status = "ok";
-		};
-
-		i2c0: i2c@4000a000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "energymicro,efm32-i2c";
-			reg = <0x4000a000 0x400>;
-			interrupts = <9>;
-			clocks = <&cmu clk_HFPERCLKI2C0>;
-			clock-frequency = <100000>;
-			status = "disabled";
-		};
-
-		i2c1: i2c@4000a400 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "energymicro,efm32-i2c";
-			reg = <0x4000a400 0x400>;
-			interrupts = <10>;
-			clocks = <&cmu clk_HFPERCLKI2C1>;
-			clock-frequency = <100000>;
-			status = "disabled";
-		};
-
-		spi0: spi@4000c000 { /* USART0 */
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "energymicro,efm32-spi";
-			reg = <0x4000c000 0x400>;
-			interrupts = <3 4>;
-			clocks = <&cmu clk_HFPERCLKUSART0>;
-			status = "disabled";
-		};
-
-		spi1: spi@4000c400 { /* USART1 */
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "energymicro,efm32-spi";
-			reg = <0x4000c400 0x400>;
-			interrupts = <15 16>;
-			clocks = <&cmu clk_HFPERCLKUSART1>;
-			status = "disabled";
-		};
-
-		spi2: spi@4000c800 { /* USART2 */
-			#address-cells = <1>;
-			#size-cells = <0>;
-			compatible = "energymicro,efm32-spi";
-			reg = <0x4000c800 0x400>;
-			interrupts = <18 19>;
-			clocks = <&cmu clk_HFPERCLKUSART2>;
-			status = "disabled";
-		};
-
-		uart0: uart@4000c000 { /* USART0 */
-			compatible = "energymicro,efm32-uart";
-			reg = <0x4000c000 0x400>;
-			interrupts = <3 4>;
-			clocks = <&cmu clk_HFPERCLKUSART0>;
-			status = "disabled";
-		};
-
-		uart1: uart@4000c400 { /* USART1 */
-			compatible = "energymicro,efm32-uart";
-			reg = <0x4000c400 0x400>;
-			interrupts = <15 16>;
-			clocks = <&cmu clk_HFPERCLKUSART1>;
-			status = "disabled";
-		};
-
-		uart2: uart@4000c800 { /* USART2 */
-			compatible = "energymicro,efm32-uart";
-			reg = <0x4000c800 0x400>;
-			interrupts = <18 19>;
-			clocks = <&cmu clk_HFPERCLKUSART2>;
-			status = "disabled";
-		};
-
-		uart3: uart@4000e000 { /* UART0 */
-			compatible = "energymicro,efm32-uart";
-			reg = <0x4000e000 0x400>;
-			interrupts = <20 21>;
-			clocks = <&cmu clk_HFPERCLKUART0>;
-			status = "disabled";
-		};
-
-		uart4: uart@4000e400 { /* UART1 */
-			compatible = "energymicro,efm32-uart";
-			reg = <0x4000e400 0x400>;
-			interrupts = <22 23>;
-			clocks = <&cmu clk_HFPERCLKUART1>;
-			status = "disabled";
-		};
-
-		timer0: timer@40010000 {
-			compatible = "energymicro,efm32-timer";
-			reg = <0x40010000 0x400>;
-			interrupts = <2>;
-			clocks = <&cmu clk_HFPERCLKTIMER0>;
-		};
-
-		timer1: timer@40010400 {
-			compatible = "energymicro,efm32-timer";
-			reg = <0x40010400 0x400>;
-			interrupts = <12>;
-			clocks = <&cmu clk_HFPERCLKTIMER1>;
-		};
-
-		timer2: timer@40010800 {
-			compatible = "energymicro,efm32-timer";
-			reg = <0x40010800 0x400>;
-			interrupts = <13>;
-			clocks = <&cmu clk_HFPERCLKTIMER2>;
-		};
-
-		timer3: timer@40010c00 {
-			compatible = "energymicro,efm32-timer";
-			reg = <0x40010c00 0x400>;
-			interrupts = <14>;
-			clocks = <&cmu clk_HFPERCLKTIMER3>;
-		};
-
-		cmu: cmu@400c8000 {
-			compatible = "efm32gg,cmu";
-			reg = <0x400c8000 0x400>;
-			interrupts = <32>;
-			#clock-cells = <1>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 04290ec4583a..829c05b2c405 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -79,7 +79,7 @@
 	pmic@66 {
 		compatible = "samsung,s2mps14-pmic";
 		interrupt-parent = <&gpx3>;
-		interrupts = <5 IRQ_TYPE_NONE>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&s2mps14_irq>;
 		reg = <0x66>;
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 69451566945d..fae046e08a5d 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -200,7 +200,7 @@
 	pmic@66 {
 		compatible = "samsung,s2mps14-pmic";
 		interrupt-parent = <&gpx0>;
-		interrupts = <7 IRQ_TYPE_NONE>;
+		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
 		reg = <0x66>;
 		wakeup-source;
 
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index a26e3e582a7e..d64ccf4b7d32 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -270,7 +270,7 @@
 	pmic@66 {
 		compatible = "samsung,s2mps14-pmic";
 		interrupt-parent = <&gpx0>;
-		interrupts = <7 IRQ_TYPE_NONE>;
+		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
 		reg = <0x66>;
 		wakeup-source;
 
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index a0c3bab382ae..304a8ee2364c 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -560,27 +560,33 @@
 				regulator-boot-on;
 			};
 
-			charger_reg: CHARGER {
-				regulator-name = "CHARGER";
-				regulator-min-microamp = <60000>;
-				regulator-max-microamp = <2580000>;
+			EN32KHZ_AP {
+				regulator-name = "EN32KHZ_AP";
 				regulator-always-on;
 			};
 
-			chargercv_reg: CHARGER_CV {
-				regulator-name = "CHARGER_CV";
-				regulator-min-microvolt = <3800000>;
-				regulator-max-microvolt = <4100000>;
+			EN32KHZ_CP {
+				regulator-name = "EN32KHZ_CP";
 				regulator-always-on;
 			};
 
-			EN32KHZ_AP {
-				regulator-name = "EN32KHZ_AP";
+			charger_reg: CHARGER {
+				regulator-name = "CHARGER";
+				regulator-min-microamp = <200000>;
+				regulator-max-microamp = <950000>;
+			};
+
+			chargercv_reg: CHARGER_CV {
+				regulator-name = "CHARGER_CV";
+				regulator-min-microvolt = <4200000>;
+				regulator-max-microvolt = <4200000>;
 				regulator-always-on;
 			};
 
-			EN32KHZ_CP {
-				regulator-name = "EN32KHZ_CP";
+			CHARGER_TOPOFF {
+				regulator-name = "CHARGER_TOPOFF";
+				regulator-min-microamp = <200000>;
+				regulator-max-microamp = <200000>;
 				regulator-always-on;
 			};
 		};
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
index 9d2baea62d0d..fba1462b19df 100644
--- a/arch/arm/boot/dts/exynos5250-spring.dts
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -109,7 +109,7 @@
 		compatible = "samsung,s5m8767-pmic";
 		reg = <0x66>;
 		interrupt-parent = <&gpx3>;
-		interrupts = <2 IRQ_TYPE_NONE>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
 		wakeup-source;
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index bf457d0c02eb..1aad4859c5f1 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -349,7 +349,7 @@
 		reg = <0x66>;
 
 		interrupt-parent = <&gpx3>;
-		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&s2mps11_irq>;
 
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index d0df560eb0db..6d690b1db099 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -509,7 +509,7 @@
 		samsung,s2mps11-acokb-ground;
 
 		interrupt-parent = <&gpx0>;
-		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&s2mps11_irq>;
 
diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
index fe9d34c23374..2ddb7a5f12b3 100644
--- a/arch/arm/boot/dts/exynos54xx.dtsi
+++ b/arch/arm/boot/dts/exynos54xx.dtsi
@@ -188,7 +188,7 @@
 			compatible = "samsung,exynos4210-ehci";
 			reg = <0x12110000 0x100>;
 			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
-			phys = <&usb2_phy 1>;
+			phys = <&usb2_phy 0>;
 			phy-names = "host";
 		};
 
@@ -196,12 +196,12 @@
 			compatible = "samsung,exynos4210-ohci";
 			reg = <0x12120000 0x100>;
 			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
-			phys = <&usb2_phy 1>;
+			phys = <&usb2_phy 0>;
 			phy-names = "host";
 		};
 
 		usb2_phy: phy@12130000 {
-			compatible = "samsung,exynos5250-usb2-phy";
+			compatible = "samsung,exynos5420-usb2-phy";
 			reg = <0x12130000 0x100>;
 			#phy-cells = <1>;
 		};
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index bbe52150b165..84d0176d5193 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -948,6 +948,16 @@
 					fsl,pull-up = <MXS_PULL_DISABLE>;
 				};
 
+				usb1_pins_b: usb1@1 {
+					reg = <1>;
+					fsl,pinmux-ids = <
+						MX28_PAD_PWM2__USB1_OVERCURRENT
+					>;
+					fsl,drive-strength = <MXS_DRIVE_12mA>;
+					fsl,voltage = <MXS_VOLTAGE_HIGH>;
+					fsl,pull-up = <MXS_PULL_DISABLE>;
+				};
+
 				usb0_id_pins_a: usb0id@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
index 665d63765cdc..d9de9b4f0c52 100644
--- a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
+++ b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
@@ -238,7 +238,6 @@
 		compatible = "wlf,wm8962";
 		reg = <0x1a>;
 		clocks = <&clks IMX6QDL_CLK_CKO>;
-		clock-names = "xclk";
 		DCVDD-supply = <&reg_audio>;
 		DBVDD-supply = <&reg_audio>;
 		AVDD-supply = <&reg_audio>;
diff --git a/arch/arm/boot/dts/imx6dl-plybas.dts b/arch/arm/boot/dts/imx6dl-plybas.dts
new file mode 100644
index 000000000000..333c306aa946
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-plybas.dts
@@ -0,0 +1,394 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2014 Protonic Holland
+ * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "imx6dl.dtsi"
+
+/ {
+	model = "Plymovent BAS board";
+	compatible = "ply,plybas", "fsl,imx6dl";
+
+	chosen {
+		stdout-path = &uart4;
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+
+		button@20 {
+			label = "START";
+			linux,code = <31>;
+			gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+		};
+
+		button@21 {
+			label = "CLEAN";
+			linux,code = <46>;
+			gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		led-0 {
+			label = "debug0";
+			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-1 {
+			label = "debug1";
+			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-2 {
+			label = "light_tower1";
+			gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-3 {
+			label = "light_tower2";
+			gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-4 {
+			label = "light_tower3";
+			gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-5 {
+			label = "light_tower4";
+			gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	clk50m_phy: phy-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+	};
+
+	reg_5v0: regulator-5v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	xceiver-supply = <&reg_5v0>;
+	status = "okay";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can2>;
+	xceiver-supply = <&reg_5v0>;
+	status = "okay";
+};
+
+&ecspi1 {
+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rmii";
+	clocks = <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET>,
+		 <&clk50m_phy>;
+	clock-names = "ipg", "ahb", "ptp";
+	phy-handle = <&rgmii_phy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* Microchip KSZ8081RNA PHY */
+		rgmii_phy: ethernet-phy@0 {
+			reg = <0>;
+			interrupts-extended = <&gpio4 30 IRQ_TYPE_LEVEL_LOW>;
+			reset-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <300>;
+		};
+	};
+};
+
+&gpio1 {
+	gpio-line-names =
+		"", "SD1_CD", "", "", "", "", "", "",
+		"DEBUG_0", "DEBUG_1", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "ECSPI1_SS1", "", "USB_EXT_PWR", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "CAN1_SR", "CAN2_SR", "", "",
+		"LED_DI0_DEBUG_0", "LED_DI0_DEBUG_1", "IMX6_IN12", "IMX6_HMI",
+			"IMX6_IN11", "IMX6_BUZZER", "IMX6_LED1", "IMX6_LED2",
+		"IMX6_LED3", "IMX6_LED4", "ETH_RESET", "IMX6_ANA_OUT_SD",
+			"IMX6_ANA_OUT_ERR", "IMX6_ANA_OUT", "ETH_INTRP", "";
+};
+
+&gpio5 {
+	gpio-line-names =
+		"", "", "", "", "", "IMX6_RELAY1", "IMX6_RELAY2", "",
+		"IMX6_IN1", "IMX6_IN2", "IMX6_IN3", "IMX6_IN4", "IMX6_IN5",
+			"IMX6_IN6", "IMX6_IN7", "IMX6_IN8",
+		"IMX6_IN9", "IMX6_IN10", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	/* additional i2c devices are added automatically by the boot loader */
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	temperature-sensor@70 {
+		compatible = "ti,tmp103";
+		reg = <0x70>;
+	};
+
+	rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	fsl,uart-has-rtscts;
+	linux,rs485-enabled-at-boot-time;
+	rs485-rts-delay = <0 20>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&usbotg {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	phy_type = "utmi";
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
+&usbphynop1 {
+	status = "disabled";
+};
+
+&usbphynop2 {
+	status = "disabled";
+};
+
+&iomuxc {
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX		0x1b000
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX		0x3008
+			/* CAN1_SR */
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12			0x13008
+		>;
+	};
+
+	pinctrl_can2: can2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX		0x1b000
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX		0x3008
+			/* CAN2_SR */
+			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13			0x13008
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO			0x1b000
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI			0x3008
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK			0x3008
+			/* CS */
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19			0x3008
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			/* MX6QDL_ENET_PINGRP4 */
+			MX6QDL_PAD_ENET_MDC__ENET_MDC			0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO			0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER		0x1b0b0
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN		0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN		0x1b0b0
+
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK		0x1b0b0
+			/* Phy reset */
+			MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26		0x1b0b0
+			/* nINTRP */
+			MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA			0x4001f8b1
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL			0x4001f8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL			0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA			0x4001b8b1
+		>;
+	};
+
+	pinctrl_leds: ledsgrp {
+		fsl,pins = <
+			/* DEBUG_0 */
+			MX6QDL_PAD_GPIO_8__GPIO1_IO08			0x1b0b0
+			/* DEBUG_1 */
+			MX6QDL_PAD_GPIO_9__GPIO1_IO09			0x1b0b0
+
+			/* LED1 (lighttower) */
+			MX6QDL_PAD_DISP0_DAT1__GPIO4_IO22		0x13070
+			/* LED2 (lighttower) */
+			MX6QDL_PAD_DISP0_DAT2__GPIO4_IO23		0x13070
+			/* LED3 (lighttower) */
+			MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24		0x13070
+			/* LED4 (lighttower) */
+			MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25		0x13070
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT8__PWM1_OUT			0x1b0b0
+		>;
+	};
+
+	/* YaCO AUX Uart */
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA		0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_RX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D28__UART2_DTE_CTS_B		0x130b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__USB_OTG_OC			0x1b0b0
+			/* power enable, high active */
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD			0x170f9
+			MX6QDL_PAD_SD1_CLK__SD1_CLK			0x100f9
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0			0x170f9
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1			0x170f9
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2			0x170f9
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3			0x170f9
+			MX6QDL_PAD_GPIO_1__GPIO1_IO01			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD			0x17099
+			MX6QDL_PAD_SD3_CLK__SD3_CLK			0x10099
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0			0x17099
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1			0x17099
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2			0x17099
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3			0x17099
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4			0x17099
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5			0x17099
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6			0x17099
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7			0x17099
+			MX6QDL_PAD_SD3_RST__SD3_RESET			0x1b0b1
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6dl-plym2m.dts b/arch/arm/boot/dts/imx6dl-plym2m.dts
new file mode 100644
index 000000000000..4d0d3d3386af
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-plym2m.dts
@@ -0,0 +1,446 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2014 Protonic Holland
+ * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include "imx6dl.dtsi"
+
+/ {
+	model = "Plymovent M2M board";
+	compatible = "ply,plym2m", "fsl,imx6dl";
+
+	chosen {
+		stdout-path = &uart4;
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 5000000 0>;
+		brightness-levels = <0 1000>;
+		num-interpolated-steps = <20>;
+		default-brightness-level = <19>;
+		power-supply = <&reg_12v0>;
+	};
+
+	display {
+		compatible = "fsl,imx-parallel-display";
+		pinctrl-0 = <&pinctrl_ipu1_disp>;
+		pinctrl-names = "default";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			display_in: endpoint {
+				remote-endpoint = <&ipu1_di0_disp0>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			display_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		led-0 {
+			label = "debug0";
+			function = LED_FUNCTION_STATUS;
+			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	panel {
+		compatible = "edt,etm0700g0bdh6";
+		backlight = <&backlight>;
+		power-supply = <&reg_3v3>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&display_out>;
+			};
+		};
+	};
+
+	clk50m_phy: phy-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+	};
+
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_5v0: regulator-5v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_12v0: regulator-12v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "12v0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	xceiver-supply = <&reg_5v0>;
+	status = "okay";
+};
+
+&ecspi1 {
+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&ecspi2 {
+	cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	status = "okay";
+
+	touchscreen@0 {
+		compatible = "ti,tsc2046";
+		reg = <0>;
+		pinctrl-0 = <&pinctrl_tsc2046>;
+		pinctrl-names ="default";
+		spi-max-frequency = <100000>;
+		interrupts-extended = <&gpio3 20 IRQ_TYPE_EDGE_FALLING>;
+		pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
+
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <480>;
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+		touchscreen-max-pressure = <4095>;
+
+		ti,vref-delay-usecs = /bits/ 16 <100>;
+		ti,x-plate-ohms = /bits/ 16 <800>;
+		ti,y-plate-ohms = /bits/ 16 <300>;
+
+		wakeup-source;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rmii";
+	clocks = <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET>,
+		 <&clk50m_phy>;
+	clock-names = "ipg", "ahb", "ptp";
+	phy-handle = <&rgmii_phy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* Microchip KSZ8081RNA PHY */
+		rgmii_phy: ethernet-phy@0 {
+			reg = <0>;
+			interrupts-extended = <&gpio5 23 IRQ_TYPE_LEVEL_LOW>;
+			reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <300>;
+		};
+	};
+};
+
+&gpio1 {
+	gpio-line-names =
+		"CAN1_TERM", "SD1_CD", "", "", "", "", "", "",
+		"DEBUG_0", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "ECSPI2_SS0", "", "", "", "TSC_BUSY", "";
+};
+
+&gpio3 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "ECSPI1_SS1", "TSC_PENIRQ", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "CAN1_SR", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio5 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "ETH_RESET", "ETH_INTRP",
+		"", "", "", "", "", "", "", "";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	/* additional i2c devices are added automatically by the boot loader */
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	temperature-sensor@70 {
+		compatible = "ti,tmp103";
+		reg = <0x70>;
+	};
+};
+
+&ipu1_di0_disp0 {
+	remote-endpoint = <&display_in>;
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&usbphynop1 {
+	status = "disabled";
+};
+
+&usbphynop2 {
+	status = "disabled";
+};
+
+&usbotg {
+	phy_type = "utmi";
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	disable-wp;
+	cap-sd-highspeed;
+	no-mmc;
+	no-sdio;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	bus-width = <8>;
+	no-1-8-v;
+	non-removable;
+	no-sd;
+	no-sdio;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX		0x1b000
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX		0x3008
+			/* CAN1_SR */
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12			0x13008
+			/* CAN1_TERM */
+			MX6QDL_PAD_GPIO_0__GPIO1_IO00			0x1b088
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO			0x1b000
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI			0x3008
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK			0x3008
+			/* CS */
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19			0x3008
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_OE__ECSPI2_MISO			0x10000
+			MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK			0x3008
+			MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI			0x3008
+			/* CS */
+			MX6QDL_PAD_EIM_RW__GPIO2_IO26			0x3008
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			/* MX6QDL_ENET_PINGRP4 */
+			MX6QDL_PAD_ENET_MDC__ENET_MDC			0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO			0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER		0x1b0b0
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN		0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN		0x1b0b0
+
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK		0x1b0b0
+			/* Phy reset */
+			MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22		0x1b0b0
+			/* nINTRP */
+			MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA			0x4001f8b1
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL			0x4001f8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL			0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA			0x4001b8b1
+		>;
+	};
+
+	pinctrl_ipu1_disp: ipudisp1grp {
+		fsl,pins = <
+			/* DSE 0x30 => 25 Ohm, 0x20 => 37 Ohm, 0x10 => 75 Ohm */
+			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK	0x30
+			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15		0x30
+			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02		0x30
+			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03		0x30
+			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00	0x30
+			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0x30
+			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0x30
+			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03	0x30
+			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04	0x30
+			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05	0x30
+			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06	0x30
+			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07	0x30
+			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08	0x30
+			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09	0x30
+			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10	0x30
+			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11	0x30
+			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12	0x30
+			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13	0x30
+			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14	0x30
+			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15	0x30
+			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16	0x30
+			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17	0x30
+		>;
+	};
+
+	pinctrl_leds: ledsgrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_8__GPIO1_IO08			0x1b0b0
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_9__PWM1_OUT			0x8
+		>;
+	};
+
+	pinctrl_tsc2046: tsc2046grp {
+		fsl,pins = <
+			/* TSC_PENIRQ */
+			MX6QDL_PAD_EIM_D20__GPIO3_IO20			0x1b0b1
+			/* TSC_BUSY */
+			MX6QDL_PAD_EIM_EB2__GPIO2_IO30			0x1b0b0
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD			0x170f9
+			MX6QDL_PAD_SD1_CLK__SD1_CLK			0x100f9
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0			0x170f9
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1			0x170f9
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2			0x170f9
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3			0x170f9
+			MX6QDL_PAD_GPIO_1__GPIO1_IO01			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD			0x17099
+			MX6QDL_PAD_SD3_CLK__SD3_CLK			0x10099
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0			0x17099
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1			0x17099
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2			0x17099
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3			0x17099
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4			0x17099
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5			0x17099
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6			0x17099
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7			0x17099
+			MX6QDL_PAD_SD3_RST__SD3_RESET			0x1b0b1
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6dl-prtmvt.dts b/arch/arm/boot/dts/imx6dl-prtmvt.dts
new file mode 100644
index 000000000000..a35a1c66e770
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-prtmvt.dts
@@ -0,0 +1,852 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2016 Protonic Holland
+ * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
+ */
+
+/dts-v1/;
+#include <dt-bindings/display/sdtv-standards.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/media/tvp5150.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+#include "imx6dl.dtsi"
+
+/ {
+	model = "Protonic MVT board";
+	compatible = "prt,prtmvt", "fsl,imx6dl";
+
+	chosen {
+		stdout-path = &uart4;
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		pwms = <&pwm1 0 5000000 0>;
+		brightness-levels = <0 16 64 255>;
+		num-interpolated-steps = <16>;
+		default-brightness-level = <1>;
+		power-supply = <&reg_3v3>;
+		enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+	};
+
+	connector {
+		compatible = "composite-video-connector";
+		label = "Composite0";
+		sdtv-standards = <SDTV_STD_PAL_B>;
+
+		port {
+			comp0_out: endpoint {
+				remote-endpoint = <&tvp5150_comp0_in>;
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpiokeys>;
+		autorepeat;
+
+		power {
+			label = "Power Button";
+			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+		};
+
+		f1 {
+			label = "GPIO Key F1";
+			linux,code = <KEY_F1>;
+			gpios = <&gpio_pca 0 GPIO_ACTIVE_LOW>;
+		};
+
+		f2 {
+			label = "GPIO Key F2";
+			linux,code = <KEY_F2>;
+			gpios = <&gpio_pca 1 GPIO_ACTIVE_LOW>;
+		};
+
+		f3 {
+			label = "GPIO Key F3";
+			linux,code = <KEY_F3>;
+			gpios = <&gpio_pca 2 GPIO_ACTIVE_LOW>;
+		};
+
+		f4 {
+			label = "GPIO Key F4";
+			linux,code = <KEY_F4>;
+			gpios = <&gpio_pca 3 GPIO_ACTIVE_LOW>;
+		};
+
+		f5 {
+			label = "GPIO Key F5";
+			linux,code = <KEY_F5>;
+			gpios = <&gpio_pca 4 GPIO_ACTIVE_LOW>;
+		};
+
+		cycle {
+			label = "GPIO Key CYCLE";
+			linux,code = <KEY_CYCLEWINDOWS>;
+			gpios = <&gpio_pca 5 GPIO_ACTIVE_LOW>;
+		};
+
+		esc {
+			label = "GPIO Key ESC";
+			linux,code = <KEY_ESC>;
+			gpios = <&gpio_pca 6 GPIO_ACTIVE_LOW>;
+		};
+
+		up {
+			label = "GPIO Key UP";
+			linux,code = <KEY_UP>;
+			gpios = <&gpio_pca 7 GPIO_ACTIVE_LOW>;
+		};
+
+		down {
+			label = "GPIO Key DOWN";
+			linux,code = <KEY_DOWN>;
+			gpios = <&gpio_pca 8 GPIO_ACTIVE_LOW>;
+		};
+
+		ok {
+			label = "GPIO Key OK";
+			linux,code = <KEY_OK>;
+			gpios = <&gpio_pca 9 GPIO_ACTIVE_LOW>;
+		};
+
+		f6 {
+			label = "GPIO Key F6";
+			linux,code = <KEY_F6>;
+			gpios = <&gpio_pca 10 GPIO_ACTIVE_LOW>;
+		};
+
+		f7 {
+			label = "GPIO Key F7";
+			linux,code = <KEY_F7>;
+			gpios = <&gpio_pca 11 GPIO_ACTIVE_LOW>;
+		};
+
+		f8 {
+			label = "GPIO Key F8";
+			linux,code = <KEY_F8>;
+			gpios = <&gpio_pca 12 GPIO_ACTIVE_LOW>;
+		};
+
+		f9 {
+			label = "GPIO Key F9";
+			linux,code = <KEY_F9>;
+			gpios = <&gpio_pca 13 GPIO_ACTIVE_LOW>;
+		};
+
+		f10 {
+			label = "GPIO Key F10";
+			linux,code = <KEY_F10>;
+			gpios = <&gpio_pca 14 GPIO_ACTIVE_LOW>;
+		};
+
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		led-0 {
+			label = "debug0";
+			function = LED_FUNCTION_HEARTBEAT;
+			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			label = "debug1";
+			function = LED_FUNCTION_DISK;
+			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "disk-activity";
+		};
+
+		led-2 {
+			label = "power_led";
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	panel {
+		compatible = "kyo,tcg070wvlq", "lg,lb070wv8";
+		backlight = <&backlight>;
+		power-supply = <&reg_3v3>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};
+
+	clk50m_phy: phy-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+	};
+
+	reg_1v8: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_h1_vbus: regulator-h1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "h1-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_otg_vbus: regulator-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "otg-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "prti6q-sgtl5000";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Line", "Line In Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "External Speaker";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"External Speaker", "LINE_OUT";
+
+		simple-audio-card,cpu {
+			sound-dai = <&ssi1>;
+			system-clock-frequency = <0>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			bitclock-master;
+			frame-master;
+		};
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux>;
+	status = "okay";
+
+	mux-ssi1 {
+		fsl,audmux-port = <0>;
+		fsl,port-config = <
+			IMX_AUDMUX_V2_PTCR_SYN		0
+			IMX_AUDMUX_V2_PTCR_TFSEL(2)	0
+			IMX_AUDMUX_V2_PTCR_TCSEL(2)	0
+			IMX_AUDMUX_V2_PTCR_TFSDIR	0
+			IMX_AUDMUX_V2_PTCR_TCLKDIR	IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+		>;
+	};
+
+	mux-pins3 {
+		fsl,audmux-port = <2>;
+		fsl,port-config = <
+			IMX_AUDMUX_V2_PTCR_SYN		IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+			0				IMX_AUDMUX_V2_PDCR_TXRXEN
+		>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	status = "okay";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can2>;
+	status = "okay";
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+};
+
+&ecspi1 {
+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rmii";
+	clocks = <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET>,
+		 <&clk50m_phy>;
+	clock-names = "ipg", "ahb", "ptp";
+	phy-handle = <&rmii_phy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* Microchip KSZ8081RNA PHY */
+		rmii_phy: ethernet-phy@0 {
+			reg = <0>;
+			interrupts-extended = <&gpio4 30 IRQ_TYPE_LEVEL_LOW>;
+			reset-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <3000>;
+		};
+	};
+};
+
+&gpio1 {
+	gpio-line-names =
+		"CAN1_TERM", "SD1_CD", "ITU656_RESET", "CAM1_MIRROR",
+			"CAM2_MIRROR", "", "", "SMBALERT",
+		"DEBUG_0", "DEBUG_1", "", "", "", "", "", "",
+		"SD1_DATA0", "SD1_DATA1", "SD1_CMD", "SD1_DATA2", "SD1_CLK",
+			"SD1_DATA3", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"REV_ID0", "REV_ID1", "REV_ID2", "REV_ID3", "REV_ID4",
+			"BOARD_ID0", "BOARD_ID1", "BOARD_ID2",
+		"", "", "", "", "", "", "", "ON_SWITCH",
+		"POWER_LED", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"ECSPI1_SCLK", "ECSPI1_MISO", "ECSPI1_MOSI", "ECSPI1_SS1",
+			"CPU_ON1_FB", "USB_EXT1_OC", "USB_EXT1_PWR", "YACO_IRQ",
+		"TSS_TXD", "TSS_RXD", "", "", "", "", "YACO_BOOT0",
+			"YACO_RESET";
+};
+
+&gpio4 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "CAN1_SR", "CAN2_SR", "CAN2_TX", "CAN2_RX",
+		"", "", "DIP1_FB", "", "", "", "", "",
+		"CPU_LIGHT_ON", "", "ETH_RESET", "", "BL_EN",
+			"BL_PWM", "ETH_INTRP", "";
+};
+
+&gpio5 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"I2S_LRCLK", "I2S_DIN", "I2C1_SDA", "I2C1_SCL", "YACO_AUX_RX",
+			"YACO_AUX_TX", "ITU656_D0", "ITU656_D1";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	codec: audio-codec@a {
+		compatible = "fsl,sgtl5000";
+		reg = <0xa>;
+		#sound-dai-cells = <0>;
+		clocks = <&clks 201>;
+		VDDA-supply = <&reg_3v3>;
+		VDDIO-supply = <&reg_3v3>;
+		VDDD-supply = <&reg_1v8>;
+	};
+
+	video@5c {
+		compatible = "ti,tvp5150";
+		reg = <0x5c>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			tvp5150_comp0_in: endpoint {
+				remote-endpoint = <&comp0_out>;
+			};
+		};
+
+		/* Output port 2 is video output pad */
+		port@2 {
+			reg = <2>;
+			tvp5151_to_ipu1_csi0_mux: endpoint {
+				remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+			};
+		};
+	};
+
+	gpio_pca: gpio@74 {
+		compatible = "nxp,pca9539";
+		reg = <0x74>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pca9539>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	/* additional i2c devices are added automatically by the boot loader */
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	adc@49 {
+		compatible = "ti,ads1015";
+		reg = <0x49>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		channel@4 {
+			reg = <4>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@5 {
+			reg = <5>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@6 {
+			reg = <6>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@7 {
+			reg = <7>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+	};
+
+	rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+
+	temperature-sensor@70 {
+		compatible = "ti,tmp103";
+		reg = <0x70>;
+	};
+};
+
+&ipu1_csi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ipu1_csi0>;
+	status = "okay";
+};
+
+&ipu1_csi0_mux_from_parallel_sensor {
+	remote-endpoint = <&tvp5151_to_ipu1_csi0_mux>;
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel@0 {
+		status = "okay";
+
+		port@4 {
+			reg = <4>;
+
+			lvds0_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&ssi1 {
+	#sound-dai-cells = <0>;
+	fsl,mode = "ac97-slave";
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_h1_vbus>;
+	pinctrl-names = "default";
+	phy_type = "utmi";
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	phy_type = "utmi";
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	disable-wp;
+	cap-sd-highspeed;
+	no-mmc;
+	no-sdio;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	bus-width = <8>;
+	no-1-8-v;
+	non-removable;
+	no-sd;
+	no-sdio;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_audmux: audmuxgrp {
+		fsl,pins = <
+			/* SGTL5000 sys_mclk */
+			MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1			0x030b0
+			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD			0x130b0
+			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC			0x130b0
+			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD			0x110b0
+			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS			0x130b0
+		>;
+	};
+
+	pinctrl_backlight: backlightgrp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28		0x1b0b0
+		>;
+	};
+
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX		0x1b000
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX		0x3008
+			/* CAN1_SR */
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12			0x13008
+			/* CAN1_TERM */
+			MX6QDL_PAD_GPIO_0__GPIO1_IO00			0x1b088
+		>;
+	};
+
+	pinctrl_can2: can2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX		0x1b000
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX		0x3008
+			/* CAN2_SR */
+			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13			0x13008
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO			0x100b1
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI			0x100b1
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK			0x100b1
+			/* CS */
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19			0x000b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			/* MX6QDL_ENET_PINGRP4 */
+			MX6QDL_PAD_ENET_MDC__ENET_MDC			0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO			0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER		0x1b0b0
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN		0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN		0x1b0b0
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK		0x1b0b0
+			/* Phy reset */
+			MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26		0x1b0b0
+			/* nINTRP */
+			MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30		0x1b0b0
+		>;
+	};
+
+	pinctrl_gpiokeys: gpiokeygrp {
+		fsl,pins = <
+			/* nON_SWITCH */
+			MX6QDL_PAD_EIM_CS0__GPIO2_IO23			0x1b0b0
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			/* ITU656_nRESET */
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02			0x1b0b0
+			/* CAM1_MIRROR */
+			MX6QDL_PAD_GPIO_3__GPIO1_IO03			0x130b0
+			/* CAM2_MIRROR */
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04			0x130b0
+			/* CAM_nDETECT */
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12			0x1b0b0
+			/* ISB_IN1 */
+			MX6QDL_PAD_EIM_A16__GPIO2_IO22			0x130b0
+			/* ISB_nIN2 */
+			MX6QDL_PAD_EIM_A17__GPIO2_IO21			0x1b0b0
+			/* WARN_LIGHT */
+			MX6QDL_PAD_EIM_A19__GPIO2_IO19			0x100b0
+			/* ON2_FB */
+			MX6QDL_PAD_EIM_A25__GPIO5_IO02			0x100b0
+			/* YACO_nIRQ */
+			MX6QDL_PAD_EIM_D23__GPIO3_IO23			0x1b0b0
+			/* YACO_BOOT0 */
+			MX6QDL_PAD_EIM_D30__GPIO3_IO30			0x130b0
+			/* YACO_nRESET */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31			0x1b0b0
+			/* FORCE_ON1 */
+			MX6QDL_PAD_EIM_EB2__GPIO2_IO30			0x1b0b0
+			/* AUDIO_nRESET */
+			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21		0x1f0b0
+			/* ITU656_nPDN */
+			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20		0x1b0b0
+
+			/* HW revision detect */
+			/* REV_ID0 */
+			MX6QDL_PAD_SD4_DAT0__GPIO2_IO08			0x1b0b0
+			/* REV_ID1 */
+			MX6QDL_PAD_SD4_DAT1__GPIO2_IO09			0x1b0b0
+			/* REV_ID2 */
+			MX6QDL_PAD_SD4_DAT2__GPIO2_IO10			0x1b0b0
+			/* REV_ID3 */
+			MX6QDL_PAD_SD4_DAT3__GPIO2_IO11			0x1b0b0
+			/* REV_ID4 */
+			MX6QDL_PAD_SD4_DAT4__GPIO2_IO12			0x1b0b0
+
+			/* New in HW revision 1 */
+			/* ON1_FB */
+			MX6QDL_PAD_EIM_D20__GPIO3_IO20			0x100b0
+			/* DIP1_FB */
+			MX6QDL_PAD_DI0_PIN2__GPIO4_IO18			0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001f8b1
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001f8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_ipu1_csi0: ipu1csi0grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19		0x1b0b0
+			MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK	0x1b0b0
+		>;
+	};
+
+	pinctrl_leds: ledsgrp {
+		fsl,pins = <
+			/* DEBUG0 */
+			MX6QDL_PAD_DI0_DISP_CLK__GPIO4_IO16		0x1b0b0
+			/* DEBUG1 */
+			MX6QDL_PAD_DI0_PIN15__GPIO4_IO17		0x1b0b0
+			/* POWER_LED */
+			MX6QDL_PAD_EIM_CS1__GPIO2_IO24			0x1b0b0
+		>;
+	};
+
+	pinctrl_pca9539: pca9539 {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_19__GPIO4_IO05			0x1b0b0
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT8__PWM1_OUT			0x1b0b0
+		>;
+	};
+
+	/* YaCO AUX Uart */
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA		0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_RX_DATA		0x1b0b1
+		>;
+	};
+
+	/* YaCO Touchscreen UART */
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__USB_OTG_OC			0x1b0b0
+			/* power enable, high active */
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD			0x170f9
+			MX6QDL_PAD_SD1_CLK__SD1_CLK			0x100f9
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0			0x170f9
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1			0x170f9
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2			0x170f9
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3			0x170f9
+			MX6QDL_PAD_GPIO_1__GPIO1_IO01			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD			0x17099
+			MX6QDL_PAD_SD3_CLK__SD3_CLK			0x10099
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0			0x17099
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1			0x17099
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2			0x17099
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3			0x17099
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4			0x17099
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5			0x17099
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6			0x17099
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7			0x17099
+			MX6QDL_PAD_SD3_RST__SD3_RESET			0x1b0b1
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6dl-victgo.dts b/arch/arm/boot/dts/imx6dl-victgo.dts
new file mode 100644
index 000000000000..d37ba4ed847d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-victgo.dts
@@ -0,0 +1,852 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2016 Protonic Holland
+ * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
+ */
+
+/dts-v1/;
+#include <dt-bindings/display/sdtv-standards.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/media/tvp5150.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+#include "imx6dl.dtsi"
+
+/ {
+	model = "Kverneland TGO";
+	compatible = "kvg,victgo", "fsl,imx6dl";
+
+	chosen {
+		stdout-path = &uart4;
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		pwms = <&pwm1 0 5000000 0>;
+		brightness-levels = <0 16 64 255>;
+		num-interpolated-steps = <16>;
+		default-brightness-level = <1>;
+		power-supply = <&reg_3v3>;
+		enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+	};
+
+	connector {
+		compatible = "composite-video-connector";
+		label = "Composite0";
+		sdtv-standards = <SDTV_STD_PAL_B>;
+
+		port {
+			comp0_out: endpoint {
+				remote-endpoint = <&tvp5150_comp0_in>;
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpiokeys>;
+		autorepeat;
+
+		power {
+			label = "Power Button";
+			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+		};
+
+		enter {
+			label = "Rotary Key";
+			gpios = <&gpio2 05 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_ENTER>;
+			wakeup-source;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		led-0 {
+			label = "debug0";
+			function = LED_FUNCTION_HEARTBEAT;
+			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			label = "debug1";
+			function = LED_FUNCTION_DISK;
+			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "disk-activity";
+		};
+
+		led-2 {
+			label = "power_led";
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	panel {
+		compatible = "kyo,tcg121xglp";
+		backlight = <&backlight>;
+		power-supply = <&reg_3v3>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};
+
+	clk50m_phy: phy-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+	};
+
+	reg_1v8: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_h1_vbus: regulator-h1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "h1-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_otg_vbus: regulator-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "otg-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	rotary-encoder {
+		compatible = "rotary-encoder";
+		pinctrl-0 = <&pinctrl_rotary_ch>;
+		gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>,
+			<&gpio2 4 GPIO_ACTIVE_HIGH>;
+		linux,axis = <REL_WHEEL>;
+		rotary-encoder,steps-per-period = <4>;
+		rotary-encoder,relative-axis;
+		rotary-encoder,rollover;
+		wakeup-source;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "prti6q-sgtl5000";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Line", "Line In Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "External Speaker";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"External Speaker", "LINE_OUT";
+
+		simple-audio-card,cpu {
+			sound-dai = <&ssi1>;
+			system-clock-frequency = <0>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			bitclock-master;
+			frame-master;
+		};
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux>;
+	status = "okay";
+
+	mux-ssi1 {
+		fsl,audmux-port = <0>;
+		fsl,port-config = <
+			IMX_AUDMUX_V2_PTCR_SYN		0
+			IMX_AUDMUX_V2_PTCR_TFSEL(2)	0
+			IMX_AUDMUX_V2_PTCR_TCSEL(2)	0
+			IMX_AUDMUX_V2_PTCR_TFSDIR	0
+			IMX_AUDMUX_V2_PTCR_TCLKDIR	IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+		>;
+	};
+
+	mux-pins3 {
+		fsl,audmux-port = <2>;
+		fsl,port-config = <
+			IMX_AUDMUX_V2_PTCR_SYN		IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+			0				IMX_AUDMUX_V2_PDCR_TXRXEN
+		>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	status = "okay";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can2>;
+	status = "okay";
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+};
+
+&ecspi1 {
+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&ecspi2 {
+	cs-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	status = "okay";
+
+	touchscreen@0 {
+		compatible = "ti,tsc2046";
+		reg = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touchscreen>;
+		spi-max-frequency = <200000>;
+		interrupts-extended = <&gpio5 8 IRQ_TYPE_EDGE_FALLING>;
+		pendown-gpio = <&gpio5 8 GPIO_ACTIVE_LOW>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <480>;
+		touchscreen-inverted-y;
+		touchscreen-max-pressure = <4095>;
+		ti,vref-delay-usecs = /bits/ 16 <100>;
+		ti,x-plate-ohms = /bits/ 16 <800>;
+		ti,y-plate-ohms = /bits/ 16 <300>;
+		wakeup-source;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rmii";
+	clocks = <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET>,
+		 <&clk50m_phy>;
+	clock-names = "ipg", "ahb", "ptp";
+	phy-handle = <&rmii_phy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* Microchip KSZ8081RNA PHY */
+		rmii_phy: ethernet-phy@0 {
+			reg = <0>;
+			interrupts-extended = <&gpio4 30 IRQ_TYPE_LEVEL_LOW>;
+			reset-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <300>;
+		};
+	};
+};
+
+&gpio1 {
+	gpio-line-names =
+		"CAN1_TERM", "SD1_CD", "ITU656_RESET", "CAM1_MIRROR",
+			"CAM2_MIRROR", "", "", "SMBALERT",
+		"DEBUG_0", "DEBUG_1", "", "", "", "", "", "",
+		"SD1_DATA0", "SD1_DATA1", "SD1_CMD", "SD1_DATA2", "SD1_CLK",
+			"SD1_DATA3", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio2 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"REV_ID0", "REV_ID1", "REV_ID2", "REV_ID3", "REV_ID4",
+			"BOARD_ID0", "BOARD_ID1", "BOARD_ID2",
+		"", "", "", "", "", "", "ISB_IN1", "ON_SWITCH",
+		"POWER_LED", "", "", "", "", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"ECSPI1_SCLK", "ECSPI1_MISO", "ECSPI1_MOSI", "ECSPI1_SS1",
+			"CPU_ON1_FB", "USB_EXT1_OC", "USB_EXT1_PWR", "YACO_IRQ",
+		"TSS_TXD", "TSS_RXD", "", "", "", "", "YACO_BOOT0",
+			"YACO_RESET";
+};
+
+&gpio4 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "CAN1_SR", "CAN2_SR", "CAN2_TX", "CAN2_RX",
+		"", "", "DIP1_FB", "", "VCAM_EN", "", "", "",
+		"CPU_LIGHT_ON", "", "ETH_RESET", "CPU_CONTACT_IN", "BL_EN",
+			"BL_PWM", "ETH_INTRP", "ISB_LED";
+};
+
+&gpio5 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"TSC_PENIRQ", "TSC_BUSY", "ECSPI2_MOSI", "ECSPI2_MISO",
+			"ECSPI2_SS0", "ECSPI2_SCLK", "", "",
+		"", "", "", "", "", "", "", "",
+		"I2S_LRCLK", "I2S_DIN", "I2C1_SDA", "I2C1_SCL", "YACO_AUX_RX",
+			"YACO_AUX_TX", "ITU656_D0", "ITU656_D1";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	codec: audio-codec@a {
+		compatible = "fsl,sgtl5000";
+		reg = <0xa>;
+		#sound-dai-cells = <0>;
+		clocks = <&clks 201>;
+		VDDA-supply = <&reg_3v3>;
+		VDDIO-supply = <&reg_3v3>;
+		VDDD-supply = <&reg_1v8>;
+	};
+
+	video-decoder@5c {
+		compatible = "ti,tvp5150";
+		reg = <0x5c>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			tvp5150_comp0_in: endpoint {
+				remote-endpoint = <&comp0_out>;
+			};
+		};
+
+		/* Output port 2 is video output pad */
+		port@2 {
+			reg = <2>;
+
+			tvp5151_to_ipu1_csi0_mux: endpoint {
+				remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+			};
+		};
+	};
+
+	keypad@70 {
+		compatible = "holtek,ht16k33";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_keypad>;
+		reg = <0x70>;
+		refresh-rate-hz = <20>;
+		debounce-delay-ms = <50>;
+		interrupts-extended = <&gpio4 5 (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)>;
+		keypad,num-rows = <12>;
+		keypad,num-columns = <3>;
+		linux,keymap = <
+			MATRIX_KEY(2, 0, KEY_F6)
+			MATRIX_KEY(3, 0, KEY_F8)
+			MATRIX_KEY(4, 0, KEY_F10)
+			MATRIX_KEY(5, 0, KEY_F4)
+			MATRIX_KEY(6, 0, KEY_F2)
+			MATRIX_KEY(2, 1, KEY_F5)
+			MATRIX_KEY(3, 1, KEY_F7)
+			MATRIX_KEY(4, 1, KEY_F9)
+			MATRIX_KEY(5, 1, KEY_F3)
+			MATRIX_KEY(6, 1, KEY_F1)
+		      >;
+	};
+
+	/* additional i2c devices are added automatically by the boot loader */
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	adc@49 {
+		compatible = "ti,ads1015";
+		reg = <0x49>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		channel@4 {
+			reg = <4>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@5 {
+			reg = <5>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@6 {
+			reg = <6>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@7 {
+			reg = <7>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+	};
+
+	rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+
+	temperature-sensor@70 {
+		compatible = "ti,tmp103";
+		reg = <0x70>;
+	};
+};
+
+&ipu1_csi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ipu1_csi0>;
+	status = "okay";
+};
+
+&ipu1_csi0_mux_from_parallel_sensor {
+	remote-endpoint = <&tvp5151_to_ipu1_csi0_mux>;
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel@0 {
+		status = "okay";
+
+		port@4 {
+			reg = <4>;
+
+			lvds0_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
+&ssi1 {
+	#sound-dai-cells = <0>;
+	fsl,mode = "ac97-slave";
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_h1_vbus>;
+	pinctrl-names = "default";
+	phy_type = "utmi";
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	phy_type = "utmi";
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	disable-wp;
+	cap-sd-highspeed;
+	no-mmc;
+	no-sdio;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	bus-width = <8>;
+	no-1-8-v;
+	non-removable;
+	no-sd;
+	no-sdio;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_audmux: audmuxgrp {
+		fsl,pins = <
+			/* SGTL5000 sys_mclk */
+			MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1			0x030b0
+			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD			0x130b0
+			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC			0x130b0
+			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD			0x110b0
+			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS			0x130b0
+		>;
+	};
+
+	pinctrl_backlight: backlightgrp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28		0x1b0b0
+		>;
+	};
+
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX		0x1b000
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX		0x3008
+			/* CAN1_SR */
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12			0x13008
+			/* CAN1_TERM */
+			MX6QDL_PAD_GPIO_0__GPIO1_IO00			0x1b088
+		>;
+	};
+
+	pinctrl_can2: can2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX		0x1b000
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX		0x3008
+			/* CAN2_SR */
+			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13			0x13008
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO			0x100b1
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI			0x100b1
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK			0x100b1
+			/* CS */
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19			0x000b1
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI		0x100b1
+			MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO		0x100b1
+			MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12		0x100b1
+			MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK		0x100b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			/* MX6QDL_ENET_PINGRP4 */
+			MX6QDL_PAD_ENET_MDC__ENET_MDC			0x1b0b0
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO			0x1b0b0
+			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER		0x1b0b0
+			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN		0x1b0b0
+			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0		0x1b0b0
+			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1		0x1b0b0
+			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN		0x1b0b0
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK		0x1b0b0
+			/* Phy reset */
+			MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26		0x1b0b0
+			/* nINTRP */
+			MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30		0x1b0b0
+		>;
+	};
+
+	pinctrl_gpiokeys: gpiokeygrp {
+		fsl,pins = <
+			/* ROTARY_BTN */
+			MX6QDL_PAD_NANDF_D5__GPIO2_IO05			0x1b0b0
+			/* nON_SWITCH */
+			MX6QDL_PAD_EIM_CS0__GPIO2_IO23			0x1b0b0
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			/* ITU656_nRESET */
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02			0x1b0b0
+			/* CAM1_MIRROR */
+			MX6QDL_PAD_GPIO_3__GPIO1_IO03			0x130b0
+			/* CAM2_MIRROR */
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04			0x130b0
+			/* CAM_nDETECT */
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12			0x1b0b0
+			/* ISB_IN1 */
+			MX6QDL_PAD_EIM_A16__GPIO2_IO22			0x130b0
+			/* ISB_nIN2 */
+			MX6QDL_PAD_EIM_A17__GPIO2_IO21			0x1b0b0
+			/* WARN_LIGHT */
+			MX6QDL_PAD_EIM_A19__GPIO2_IO19			0x100b0
+			/* ON2_FB */
+			MX6QDL_PAD_EIM_A25__GPIO5_IO02			0x100b0
+			/* YACO_nIRQ */
+			MX6QDL_PAD_EIM_D23__GPIO3_IO23			0x1b0b0
+			/* YACO_BOOT0 */
+			MX6QDL_PAD_EIM_D30__GPIO3_IO30			0x130b0
+			/* YACO_nRESET */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31			0x1b0b0
+			/* FORCE_ON1 */
+			MX6QDL_PAD_EIM_EB2__GPIO2_IO30			0x1b0b0
+			/* AUDIO_nRESET */
+			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21		0x1f0b0
+			/* ITU656_nPDN */
+			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20		0x1b0b0
+
+			/* HW revision detect */
+			/* REV_ID0 */
+			MX6QDL_PAD_SD4_DAT0__GPIO2_IO08			0x1b0b0
+			/* REV_ID1 is shared with PWM3 */
+			/* REV_ID2 */
+			MX6QDL_PAD_SD4_DAT2__GPIO2_IO10			0x1b0b0
+			/* REV_ID3 */
+			MX6QDL_PAD_SD4_DAT3__GPIO2_IO11			0x1b0b0
+			/* REV_ID4 */
+			MX6QDL_PAD_SD4_DAT4__GPIO2_IO12			0x1b0b0
+
+			/* New in HW revision 1 */
+			/* ON1_FB */
+			MX6QDL_PAD_EIM_D20__GPIO3_IO20			0x100b0
+			/* DIP1_FB */
+			MX6QDL_PAD_DI0_PIN2__GPIO4_IO18			0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001f8b1
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001f8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_ipu1_csi0: ipu1csi0grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19		0x1b0b0
+			MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK	0x1b0b0
+		>;
+	};
+
+	pinctrl_keypad: keypadgrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_19__GPIO4_IO05			0x1b0b0
+		>;
+	};
+
+	pinctrl_leds: ledsgrp {
+		fsl,pins = <
+			/* DEBUG0 */
+			MX6QDL_PAD_DI0_DISP_CLK__GPIO4_IO16		0x1b0b0
+			/* DEBUG1 */
+			MX6QDL_PAD_DI0_PIN15__GPIO4_IO17		0x1b0b0
+			/* POWER_LED */
+			MX6QDL_PAD_EIM_CS1__GPIO2_IO24			0x1b0b0
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT8__PWM1_OUT			0x1b0b0
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT			0x1b0b0
+		>;
+	};
+
+	pinctrl_rotary_ch: rotarychgrp {
+		fsl,pins = <
+			MX6QDL_PAD_NANDF_D3__GPIO2_IO03			0x1b0b0
+			MX6QDL_PAD_NANDF_D4__GPIO2_IO04			0x1b0b0
+		>;
+	};
+
+	pinctrl_touchscreen: touchscreengrp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT14__GPIO5_IO08		0x1b0b0
+			MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09		0x1b0b0
+		>;
+	};
+
+	/* YaCO AUX Uart */
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA		0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_RX_DATA		0x1b0b1
+		>;
+	};
+
+	/* YaCO Touchscreen UART */
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__USB_OTG_OC			0x1b0b0
+			/* power enable, high active */
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD			0x170f9
+			MX6QDL_PAD_SD1_CLK__SD1_CLK			0x100f9
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0			0x170f9
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1			0x170f9
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2			0x170f9
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3			0x170f9
+			MX6QDL_PAD_GPIO_1__GPIO1_IO01			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD			0x17099
+			MX6QDL_PAD_SD3_CLK__SD3_CLK			0x10099
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0			0x17099
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1			0x17099
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2			0x17099
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3			0x17099
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4			0x17099
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5			0x17099
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6			0x17099
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7			0x17099
+			MX6QDL_PAD_SD3_RST__SD3_RESET			0x1b0b1
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6dl-vicut1.dts b/arch/arm/boot/dts/imx6dl-vicut1.dts
new file mode 100644
index 000000000000..174fd913bf96
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-vicut1.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2014 Protonic Holland
+ */
+
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include "imx6qdl-vicut1.dtsi"
+
+/ {
+	model = "Kverneland UT1 Board";
+	compatible = "kvg,vicut1", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-vicut1.dts b/arch/arm/boot/dts/imx6q-vicut1.dts
new file mode 100644
index 000000000000..0a4e251be162
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-vicut1.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2014 Protonic Holland
+ */
+
+/dts-v1/;
+#include "imx6q.dtsi"
+#include "imx6qdl-vicut1.dtsi"
+
+/ {
+	model = "Kverneland UT1Q Board";
+	compatible = "kvg,vicut1q", "fsl,imx6q";
+};
+
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 5277e3903291..8d209c1b3ca7 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -406,19 +406,21 @@
 &hdmi {
 	compatible = "fsl,imx6q-hdmi";
 
-	port@2 {
-		reg = <2>;
+	ports {
+		port@2 {
+			reg = <2>;
 
-		hdmi_mux_2: endpoint {
-			remote-endpoint = <&ipu2_di0_hdmi>;
+			hdmi_mux_2: endpoint {
+				remote-endpoint = <&ipu2_di0_hdmi>;
+			};
 		};
-	};
 
-	port@3 {
-		reg = <3>;
+		port@3 {
+			reg = <3>;
 
-		hdmi_mux_3: endpoint {
-			remote-endpoint = <&ipu2_di1_hdmi>;
+			hdmi_mux_3: endpoint {
+				remote-endpoint = <&ipu2_di1_hdmi>;
+			};
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index afe477f32984..5e58740d40c5 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -298,6 +298,7 @@
 	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
 			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
 	fsl,err006687-workaround-present;
+	fsl,magic-packet;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
index 7e4e5fd0143a..0ad8ccde0cf8 100644
--- a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
@@ -69,11 +69,13 @@
 		ethernet-phy@0 {
 			reg = <0>;
 			qca,clk-out-frequency = <125000000>;
+			qca,smarteee-tw-us-1g = <24>;
 		};
 
 		ethernet-phy@4 {
 			reg = <4>;
 			qca,clk-out-frequency = <125000000>;
+			qca,smarteee-tw-us-1g = <24>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
new file mode 100644
index 000000000000..eb25d21a2ace
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
@@ -0,0 +1,803 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2014 Protonic Holland
+ * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
+ */
+
+#include <dt-bindings/display/sdtv-standards.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/media/tvp5150.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
+/ {
+	chosen {
+		stdout-path = &uart4;
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		pwms = <&pwm1 0 5000000 0>;
+		brightness-levels = <0 16 64 255>;
+		num-interpolated-steps = <16>;
+		default-brightness-level = <1>;
+		power-supply = <&reg_3v3>;
+		enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+	};
+
+	connector {
+		compatible = "composite-video-connector";
+		label = "Composite0";
+		sdtv-standards = <SDTV_STD_PAL_B>;
+
+		port {
+			comp0_out: endpoint {
+				remote-endpoint = <&tvp5150_comp0_in>;
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		autorepeat;
+
+		power {
+			label = "Power Button";
+			gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		led-0 {
+			label = "LED_DI0_DEBUG_0";
+			function = LED_FUNCTION_HEARTBEAT;
+			gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			label = "LED_DI0_DEBUG_1";
+			function = LED_FUNCTION_DISK;
+			gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "disk-activity";
+		};
+
+		led-2 {
+			label = "POWER_LED";
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	panel {
+		compatible = "kyo,tcg121xglp";
+		backlight = <&backlight>;
+		power-supply = <&reg_3v3>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};
+
+	reg_1v8: regulator-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_h1_vbus: regulator-h1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "h1-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_otg_vbus: regulator-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "otg-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_wifi: regulator-wifi {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wifi_npd>;
+		regulator-name = "wifi";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <70000>;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "prti6q-sgtl5000";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Line", "Line In Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "External Speaker";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"External Speaker", "LINE_OUT";
+
+		simple-audio-card,cpu {
+			sound-dai = <&ssi1>;
+			system-clock-frequency = <0>; /* Do NOT call fsl_ssi_set_dai_sysclk! */
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			bitclock-master;
+			frame-master;
+		};
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux>;
+	status = "okay";
+
+	mux-ssi1 {
+		fsl,audmux-port = <0>;
+		fsl,port-config = <
+			IMX_AUDMUX_V2_PTCR_SYN		0
+			IMX_AUDMUX_V2_PTCR_TFSEL(2)	0
+			IMX_AUDMUX_V2_PTCR_TCSEL(2)	0
+			IMX_AUDMUX_V2_PTCR_TFSDIR	0
+			IMX_AUDMUX_V2_PTCR_TCLKDIR	IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+		>;
+	};
+
+	mux-pins3 {
+		fsl,audmux-port = <2>;
+		fsl,port-config = <
+			IMX_AUDMUX_V2_PTCR_SYN		IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+			0				IMX_AUDMUX_V2_PDCR_TXRXEN
+		>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	status = "okay";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can2>;
+	status = "okay";
+};
+
+&clks {
+	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>;
+	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
+};
+
+&ecspi1 {
+	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&rgmii_phy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* Microchip KSZ9031RNX PHY */
+		rgmii_phy: ethernet-phy@0 {
+			reg = <0>;
+			interrupts-extended = <&gpio1 28 IRQ_TYPE_LEVEL_LOW>;
+			reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <300>;
+		};
+	};
+};
+
+&gpio1 {
+	gpio-line-names =
+		"CAN1_TERM", "SD1_CD", "ITU656_RESET", "CAM1_MIRROR",
+			"CAM2_MIRROR", "", "", "SMBALERT",
+		"DEBUG_0", "DEBUG_1", "SDIO_SCK", "SDIO_CMD", "SDIO_D3",
+			"SDIO_D2", "SDIO_D1", "SDIO_D0",
+		"SD1_DATA0", "SD1_DATA1", "SD1_CMD", "SD1_DATA2", "SD1_CLK",
+			"SD1_DATA3", "", "",
+		"", "ETH_RESET", "WIFI_PD", "WIFI_BT_RST", "ETH_INT", "",
+			"WL_IRQ", "ETH_MDC";
+};
+
+&gpio2 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"REV_ID0", "REV_ID1", "REV_ID2", "REV_ID3", "REV_ID4",
+			"BOARD_ID0", "BOARD_ID1", "BOARD_ID2",
+		"", "", "", "", "", "", "", "ON_SWITCH",
+		"POWER_LED", "", "ECSPI2_SS0", "", "", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names =
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		"ECSPI1_SCLK", "ECSPI1_MISO", "ECSPI1_MOSI", "ECSPI1_SS1",
+			"CPU_ON1_FB", "USB_OTG_OC", "USB_OTG_PWR", "YACO_IRQ",
+		"", "", "", "", "", "", "", "";
+};
+
+&gpio4 {
+	gpio-line-names =
+		"", "", "", "", "", "", "UART4_TXD", "UART4_RXD",
+		"UART5_TXD", "UART5_RXD", "CAN1_TX", "CAN1_RX", "CAN1_SR",
+			"CAN2_SR", "CAN2_TX", "CAN2_RX",
+		"LED_DI0_DEBUG_0", "LED_DI0_DEBUG_1", "", "", "", "", "", "",
+		"", "", "", "", "BL_EN", "BL_PWM", "", "";
+};
+
+&gpio5 {
+	gpio-line-names =
+		"", "", "", "", "", "PCIE_WAKE", "PCIE_CLKREQ", "PCIE_W_DIS",
+		"PCIE_RESET", "", "", "", "", "", "", "",
+		"", "", "ITU656_CLK", "I2S_MCLK", "ITU656_PDN", "AUDIO_RESET",
+			"I2S_BITCLK", "I2S_DOUT",
+		"I2S_LRCLK", "I2S_DIN", "I2C1_SDA", "I2C1_SCL", "YACO_AUX_RX",
+			"YACO_AUX_TX", "ITU656_D0", "ITU656_D1";
+};
+
+&gpio6 {
+	gpio-line-names =
+		"ITU656_D2", "ITU656_D3", "ITU656_D4", "ITU656_D5",
+			"ITU656_D6", "ITU656_D7", "", "",
+		"", "", "", "", "", "", "", "",
+		"", "", "", "RGMII_TXC", "RGMII_TD0", "RGMII_TD1", "RGMII_TD2",
+			"RGMII_TD3",
+		"RGMII_RX_CTL", "RGMII_RD0", "RGMII_TX_CTL", "RGMII_RD1",
+			"RGMII_RD2", "RGMII_RD3", "", "";
+};
+
+&gpio7 {
+	gpio-line-names =
+		"EMMC_DAT5", "EMMC_DAT4", "EMMC_CMD", "EMMC_CLK", "EMMC_DAT0",
+			"EMMC_DAT1", "EMMC_DAT2", "EMMC_DAT3",
+		"EMMC_RST", "", "", "", "CAM_DETECT", "", "", "",
+		"", "EMMC_DAT7", "EMMC_DAT6", "", "", "", "", "",
+		"", "", "", "", "", "", "", "";
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	codec: audio-codec@a {
+		compatible = "fsl,sgtl5000";
+		reg = <0xa>;
+		#sound-dai-cells = <0>;
+		clocks = <&clks 201>;
+		VDDA-supply = <&reg_3v3>;
+		VDDIO-supply = <&reg_3v3>;
+		VDDD-supply = <&reg_1v8>;
+	};
+
+	video-decoder@5c {
+		compatible = "ti,tvp5150";
+		reg = <0x5c>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			tvp5150_comp0_in: endpoint {
+				remote-endpoint = <&comp0_out>;
+			};
+		};
+
+		/* Output port 2 is video output pad */
+		port@2 {
+			reg = <2>;
+
+			tvp5151_to_ipu1_csi0_mux: endpoint {
+				remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+			};
+		};
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	adc@49 {
+		compatible = "ti,ads1015";
+		reg = <0x49>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		channel@4 {
+			reg = <4>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@5 {
+			reg = <5>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@6 {
+			reg = <6>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@7 {
+			reg = <7>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+	};
+
+	rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+
+	temperature-sensor@70 {
+		compatible = "ti,tmp103";
+		reg = <0x70>;
+	};
+};
+
+&ipu1_csi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ipu1_csi0>;
+	status = "okay";
+};
+
+&ipu1_csi0_mux_from_parallel_sensor {
+	remote-endpoint = <&tvp5151_to_ipu1_csi0_mux>;
+};
+
+&ldb {
+	status = "okay";
+
+	lvds-channel@0 {
+		status = "okay";
+
+		port@4 {
+			reg = <4>;
+
+			lvds0_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&ssi1 {
+	#sound-dai-cells = <0>;
+	fsl,mode = "ac97-slave";
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart5>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_h1_vbus>;
+	pinctrl-names = "default";
+	phy_type = "utmi";
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	phy_type = "utmi";
+	dr_mode = "host";
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+	no-1-8-v;
+	disable-wp;
+	cap-sd-highspeed;
+	no-mmc;
+	no-sdio;
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	vmmc-supply = <&reg_wifi>;
+	non-removable;
+	cap-power-off-card;
+	keep-power-in-suspend;
+	no-1-8-v;
+	no-mmc;
+	no-sd;
+	status = "okay";
+
+	wifi {
+		compatible = "ti,wl1271";
+		interrupts-extended = <&gpio1 30 IRQ_TYPE_LEVEL_HIGH>;
+		ref-clock-frequency = "38400000";
+		tcxo-clock-frequency = "19200000";
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	bus-width = <8>;
+	no-1-8-v;
+	non-removable;
+	no-sd;
+	no-sdio;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_audmux: audmuxgrp {
+		fsl,pins = <
+			/* SGTL5000 sys_mclk */
+			MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1			0x030b0
+			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD			0x130b0
+			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC			0x130b0
+			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD			0x110b0
+			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS			0x130b0
+		>;
+	};
+
+	pinctrl_backlight: backlightgrp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28		0x1b0b0
+		>;
+	};
+
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX		0x1b000
+			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX		0x3008
+			/* CAN1_SR */
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12			0x13008
+			/* CAN1_TERM */
+			MX6QDL_PAD_GPIO_0__GPIO1_IO00			0x1b088
+		>;
+	};
+
+	pinctrl_can2: can2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX		0x1b000
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX		0x3008
+			/* CAN2_SR */
+			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13			0x13008
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO			0x100b1
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI			0x100b1
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK			0x100b1
+			/* CS */
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19			0x000b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC			0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0			0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1			0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2			0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3			0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL		0x1b030
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC			0x10030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0			0x10030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1			0x10030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2			0x10030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3			0x10030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL		0x10030
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK		0x10030
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO			0x10030
+			MX6QDL_PAD_ENET_MDC__ENET_MDC			0x10030
+			/* Phy reset */
+			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25		0x1b0b0
+			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28		0x1b0b1
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			/* ITU656_nRESET */
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02			0x1b0b0
+			/* CAM1_MIRROR */
+			MX6QDL_PAD_GPIO_3__GPIO1_IO03			0x130b0
+			/* CAM2_MIRROR */
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04			0x130b0
+			/* CAM_nDETECT */
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12			0x1b0b0
+			/* nON_SWITCH */
+			MX6QDL_PAD_EIM_CS0__GPIO2_IO23			0x1b0b0
+			/* ISB_IN1 */
+			MX6QDL_PAD_EIM_A16__GPIO2_IO22			0x130b0
+			/* ISB_nIN2 */
+			MX6QDL_PAD_EIM_A17__GPIO2_IO21			0x1b0b0
+			/* WARN_LIGHT */
+			MX6QDL_PAD_EIM_A19__GPIO2_IO19			0x100b0
+			/* ON2_FB */
+			MX6QDL_PAD_EIM_A25__GPIO5_IO02			0x100b0
+			/* YACO_nIRQ */
+			MX6QDL_PAD_EIM_D23__GPIO3_IO23			0x1b0b0
+			/* YACO_BOOT0 */
+			MX6QDL_PAD_EIM_D30__GPIO3_IO30			0x130b0
+			/* YACO_nRESET */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31			0x1b0b0
+			/* FORCE_ON1 */
+			MX6QDL_PAD_EIM_EB2__GPIO2_IO30			0x1b0b0
+			/* AUDIO_nRESET */
+			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21		0x1f0b0
+			/* ITU656_nPDN */
+			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20		0x1b0b0
+
+			/* HW revision detect */
+			/* REV_ID0 */
+			MX6QDL_PAD_SD4_DAT0__GPIO2_IO08			0x1b0b0
+			/* REV_ID1 */
+			MX6QDL_PAD_SD4_DAT1__GPIO2_IO09			0x1b0b0
+			/* REV_ID2 */
+			MX6QDL_PAD_SD4_DAT2__GPIO2_IO10			0x1b0b0
+			/* REV_ID3 */
+			MX6QDL_PAD_SD4_DAT3__GPIO2_IO11			0x1b0b0
+			/* REV_ID4 */
+			MX6QDL_PAD_SD4_DAT4__GPIO2_IO12			0x1b0b0
+
+			/* New in HW revision 1 */
+			/* ON1_FB */
+			MX6QDL_PAD_EIM_D20__GPIO3_IO20			0x100b0
+			/* DIP1_FB */
+			MX6QDL_PAD_DI0_PIN2__GPIO4_IO18			0x1b0b0
+
+			/* New in UT2: FIXME: ISB PWM should start off, PD */
+			/* ISB_LED_PWM */
+			MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30		0x130b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001f8b1
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001f8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001b8b1
+			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_ipu1_csi0: ipu1csi0grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18		0x1b0b0
+			MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19		0x1b0b0
+			MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK	0x1b0b0
+		>;
+	};
+
+	pinctrl_leds: ledsgrp {
+		fsl,pins = <
+			/* DEBUG0 */
+			MX6QDL_PAD_DI0_DISP_CLK__GPIO4_IO16		0x1b0b0
+			/* DEBUG1 */
+			MX6QDL_PAD_DI0_PIN15__GPIO4_IO17		0x1b0b0
+			/* POWER_LED */
+			MX6QDL_PAD_EIM_CS1__GPIO2_IO24			0x1b0b0
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT8__PWM1_OUT			0x1b0b0
+		>;
+	};
+
+	/* YaCO AUX Uart */
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA		0x1b0b1
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_RX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D28__UART2_DTE_CTS_B		0x1b0b1
+			MX6QDL_PAD_EIM_D29__UART2_DTE_RTS_B		0x1b0b1
+		>;
+	};
+
+	/* YaCO Touchscreen UART */
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA		0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_uart5: uart5grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA		0x1b0b1
+			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA		0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__USB_OTG_OC			0x1b0b0
+			/* power enable, high active */
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD			0x170f9
+			MX6QDL_PAD_SD1_CLK__SD1_CLK			0x100f9
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0			0x170f9
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1			0x170f9
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2			0x170f9
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3			0x170f9
+			MX6QDL_PAD_GPIO_1__GPIO1_IO01			0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD2_CMD__SD2_CMD			0x170b9
+			MX6QDL_PAD_SD2_CLK__SD2_CLK			0x100b9
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0			0x170b9
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1			0x170b9
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2			0x170b9
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3			0x170b9
+			/* WL12xx IRQ */
+			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30		0x10880
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD			0x17099
+			MX6QDL_PAD_SD3_CLK__SD3_CLK			0x10099
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0			0x17099
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1			0x17099
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2			0x17099
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3			0x17099
+			MX6QDL_PAD_SD3_DAT4__SD3_DATA4			0x17099
+			MX6QDL_PAD_SD3_DAT5__SD3_DATA5			0x17099
+			MX6QDL_PAD_SD3_DAT6__SD3_DATA6			0x17099
+			MX6QDL_PAD_SD3_DAT7__SD3_DATA7			0x17099
+			MX6QDL_PAD_SD3_RST__SD3_RESET			0x1b0b1
+		>;
+	};
+
+	pinctrl_wifi_npd: wifinpdgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26		0x1b8b0
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index c0a76202e16b..525ff62b47f5 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -112,17 +112,17 @@
 
 	sound1 {
 		compatible = "simple-audio-card";
-		simple-audio-card,name = "Front";
+		simple-audio-card,name = "front";
 		simple-audio-card,format = "i2s";
 		simple-audio-card,bitclock-master = <&sound1_codec>;
 		simple-audio-card,frame-master = <&sound1_codec>;
 		simple-audio-card,widgets =
 			"Headphone", "Headphone Jack";
 		simple-audio-card,routing =
-			"Headphone Jack", "HPLEFT",
-			"Headphone Jack", "HPRIGHT",
-			"LEFTIN", "HPL",
-			"RIGHTIN", "HPR";
+			"Headphone Jack", "HPA1 HPLEFT",
+			"Headphone Jack", "HPA1 HPRIGHT",
+			"HPA1 LEFTIN", "HPL",
+			"HPA1 RIGHTIN", "HPR";
 		simple-audio-card,aux-devs = <&hpa1>;
 
 		sound1_cpu: simple-audio-card,cpu {
@@ -137,17 +137,17 @@
 
 	sound2 {
 		compatible = "simple-audio-card";
-		simple-audio-card,name = "Back";
+		simple-audio-card,name = "periph";
 		simple-audio-card,format = "i2s";
 		simple-audio-card,bitclock-master = <&sound2_codec>;
 		simple-audio-card,frame-master = <&sound2_codec>;
 		simple-audio-card,widgets =
 			"Headphone", "Headphone Jack";
 		simple-audio-card,routing =
-			"Headphone Jack", "HPLEFT",
-			"Headphone Jack", "HPRIGHT",
-			"LEFTIN", "HPL",
-			"RIGHTIN", "HPR";
+			"Headphone Jack", "HPA1 HPLEFT",
+			"Headphone Jack", "HPA1 HPRIGHT",
+			"HPA1 LEFTIN", "HPL",
+			"HPA1 RIGHTIN", "HPR";
 		simple-audio-card,aux-devs = <&hpa2>;
 
 		sound2_cpu: simple-audio-card,cpu {
@@ -399,6 +399,7 @@
 		reg = <0x60>;
 		power-gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 		Vdd-supply = <&reg_5p0v_main>;
+		sound-name-prefix = "HPA1";
 	};
 
 	edp-bridge@68 {
@@ -598,6 +599,8 @@
 			touchscreen-inverted-x;
 			touchscreen-swapped-x-y;
 			syna,sensor-type = <1>;
+			syna,delta-x-threshold = <5>;
+			syna,delta-y-threshold = <10>;
 		};
 
 		rmi4-f12@12 {
@@ -626,7 +629,7 @@
 		pinctrl-0 = <&pinctrl_ucs1002_pins>;
 		reg = <0x32>;
 		interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>,
-				      <&gpio3 21 IRQ_TYPE_EDGE_BOTH>;
+		                      <&gpio3 21 IRQ_TYPE_EDGE_FALLING>;
 		interrupt-names = "a_det", "alert";
 	};
 
@@ -637,6 +640,7 @@
 		reg = <0x60>;
 		power-gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 		Vdd-supply = <&reg_5p0v_main>;
+		sound-name-prefix = "HPA1";
 	};
 };
 
@@ -885,10 +889,6 @@
 	};
 };
 
-&wdog1 {
-	status = "disabled";
-};
-
 &iomuxc {
 	pinctrl_accel: accelgrp {
 		fsl,pins = <
@@ -988,22 +988,22 @@
 
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
-			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001b8b1
-			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001b8b1
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001b811
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001b811
 		>;
 	};
 
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins = <
-			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
-			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
+			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b811
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b811
 		>;
 	};
 
 	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
-			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
-			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
+			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b811
+			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b811
 		>;
 	};
 
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 6f59a99cbe82..82e01ce026ea 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -182,8 +182,6 @@
 		};
 
 		hdmi: hdmi@120000 {
-			#address-cells = <1>;
-			#size-cells = <0>;
 			reg = <0x00120000 0x9000>;
 			interrupts = <0 115 0x04>;
 			gpr = <&gpr>;
@@ -192,19 +190,24 @@
 			clock-names = "iahb", "isfr";
 			status = "disabled";
 
-			port@0 {
-				reg = <0>;
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
 
-				hdmi_mux_0: endpoint {
-					remote-endpoint = <&ipu1_di0_hdmi>;
+					hdmi_mux_0: endpoint {
+						remote-endpoint = <&ipu1_di0_hdmi>;
+					};
 				};
-			};
 
-			port@1 {
-				reg = <1>;
+				port@1 {
+					reg = <1>;
 
-				hdmi_mux_1: endpoint {
-					remote-endpoint = <&ipu1_di1_hdmi>;
+					hdmi_mux_1: endpoint {
+						remote-endpoint = <&ipu1_di1_hdmi>;
+					};
 				};
 			};
 		};
diff --git a/arch/arm/boot/dts/imx6qp-vicutp.dts b/arch/arm/boot/dts/imx6qp-vicutp.dts
new file mode 100644
index 000000000000..7bad7ca6b12e
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qp-vicutp.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2014 Protonic Holland
+ */
+
+/dts-v1/;
+#include "imx6qp.dtsi"
+#include "imx6qdl-vicut1.dtsi"
+
+/ {
+	model = "Kverneland UT1P Board";
+	compatible = "kvg,vicutp", "fsl,imx6qp";
+};
diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
index caa279608803..6ea5f918d059 100644
--- a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
+++ b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
@@ -340,7 +340,6 @@
 			MX6SL_PAD_KEY_ROW7__GPIO4_IO07		0x79
 			MX6SL_PAD_ECSPI2_MOSI__GPIO4_IO13	0x79
 			MX6SL_PAD_KEY_COL5__GPIO4_IO02		0x79
-			MX6SL_PAD_KEY_ROW6__GPIO4_IO05		0x79
 		>;
 	};
 
@@ -396,7 +395,14 @@
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1
-			MX6SL_PAD_UART1_RXD__UART1_TX_DATA 0x1b0b1
+			MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1
+			MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1
 		>;
 	};
 
@@ -543,11 +549,19 @@
 };
 
 &uart1 {
+	/* J4, through-holes */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
 	status = "okay";
 };
 
+&uart4 {
+	/* TP198, next to J4, SMD pads */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
 &usdhc2 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
 	pinctrl-0 = <&pinctrl_usdhc2>;
diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
index 27143ea0f0f1..e3f1e8d79528 100644
--- a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
+++ b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts
@@ -94,7 +94,6 @@
 			MX6SL_PAD_KEY_ROW7__GPIO4_IO07		0x79
 			MX6SL_PAD_ECSPI2_MOSI__GPIO4_IO13	0x79
 			MX6SL_PAD_KEY_COL5__GPIO4_IO02		0x79
-			MX6SL_PAD_KEY_ROW6__GPIO4_IO05		0x79
 		>;
 	};
 
@@ -156,7 +155,14 @@
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1
-			MX6SL_PAD_UART1_RXD__UART1_TX_DATA 0x1b0b1
+			MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1
+			MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1
 		>;
 	};
 
@@ -300,6 +306,11 @@
 	pinctrl-0 = <&pinctrl_uart1>;
 };
 
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+};
+
 &usdhc2 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
 	pinctrl-0 = <&pinctrl_usdhc2>;
diff --git a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
index 7214d1c98249..90b32f5eb529 100644
--- a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
+++ b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts
@@ -104,7 +104,6 @@
 			MX6SLL_PAD_KEY_ROW7__GPIO4_IO07		0x79
 			MX6SLL_PAD_ECSPI2_MOSI__GPIO4_IO13	0x79
 			MX6SLL_PAD_KEY_COL5__GPIO4_IO02		0x79
-			MX6SLL_PAD_KEY_ROW6__GPIO4_IO05		0x79
 		>;
 	};
 
@@ -170,6 +169,13 @@
 		>;
 	};
 
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX6SLL_PAD_KEY_ROW6__UART4_DCE_TX 0x1b0b1
+			MX6SLL_PAD_KEY_COL6__UART4_DCE_RX 0x1b0b1
+		>;
+	};
+
 	pinctrl_usbotg1: usbotg1grp {
 		fsl,pins = <
 			MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059
@@ -302,6 +308,11 @@
 	pinctrl-0 = <&pinctrl_uart1>;
 };
 
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+};
+
 &usdhc2 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep";
 	pinctrl-0 = <&pinctrl_usdhc2>;
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 1351d7f70a54..c6e85e4a0883 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -206,6 +206,7 @@
 	phy-mode = "rgmii-id";
 	phy-handle = <&ethphy1>;
 	phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
+	fsl,magic-packet;
 	status = "okay";
 
 	mdio {
@@ -227,6 +228,7 @@
 	pinctrl-0 = <&pinctrl_enet2>;
 	phy-mode = "rgmii-id";
 	phy-handle = <&ethphy2>;
+	fsl,magic-packet;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index 64c2d1e9f7fc..c593597b2119 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -101,7 +101,7 @@
 		status = "okay";
 		gpio-sck = <&gpio5 11 0>;
 		gpio-mosi = <&gpio5 10 0>;
-		cs-gpios = <&gpio5 7 0>;
+		cs-gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
 		num-chipselects = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -113,6 +113,7 @@
 			reg = <0>;
 			registers-number = <1>;
 			spi-max-frequency = <100000>;
+			enable-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
 		};
 	};
 
@@ -145,6 +146,41 @@
 		reg = <0x1a>;
 		wlf,shared-lrclk;
 	};
+
+	camera@3c {
+		compatible = "ovti,ov5640";
+		reg = <0x3c>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_camera_clock>;
+		clocks = <&clks IMX6UL_CLK_CSI>;
+		clock-names = "xclk";
+		powerdown-gpios = <&gpio_spi 6 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpio_spi 5 GPIO_ACTIVE_LOW>;
+
+		port {
+			ov5640_to_parallel: endpoint {
+				remote-endpoint = <&parallel_from_ov5640>;
+				bus-width = <8>;
+				data-shift = <2>; /* lines 9:2 are used */
+				hsync-active = <0>;
+				vsync-active = <0>;
+				pclk-sample = <1>;
+			};
+		};
+	};
+};
+
+&csi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_csi1>;
+	status = "okay";
+
+	port {
+		parallel_from_ov5640: endpoint {
+			remote-endpoint = <&ov5640_to_parallel>;
+			bus-type = <5>; /* Parallel bus */
+		};
+	};
 };
 
 &fec1 {
@@ -169,17 +205,26 @@
 		#size-cells = <0>;
 
 		ethphy0: ethernet-phy@2 {
+			compatible = "ethernet-phy-id0022.1560";
 			reg = <2>;
 			micrel,led-mode = <1>;
 			clocks = <&clks IMX6UL_CLK_ENET_REF>;
 			clock-names = "rmii-ref";
+			reset-gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <100>;
+
 		};
 
 		ethphy1: ethernet-phy@1 {
+			compatible = "ethernet-phy-id0022.1560";
 			reg = <1>;
 			micrel,led-mode = <1>;
 			clocks = <&clks IMX6UL_CLK_ENET2_REF>;
 			clock-names = "rmii-ref";
+			reset-gpios = <&gpio_spi 2 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <100>;
 		};
 	};
 };
@@ -343,9 +388,14 @@
 &iomuxc {
 	pinctrl-names = "default";
 
-	pinctrl_csi1: csi1grp {
+	pinctrl_camera_clock: cameraclockgrp {
 		fsl,pins = <
 			MX6UL_PAD_CSI_MCLK__CSI_MCLK		0x1b088
+		>;
+	};
+
+	pinctrl_csi1: csi1grp {
+		fsl,pins = <
 			MX6UL_PAD_CSI_PIXCLK__CSI_PIXCLK	0x1b088
 			MX6UL_PAD_CSI_VSYNC__CSI_VSYNC		0x1b088
 			MX6UL_PAD_CSI_HSYNC__CSI_HSYNC		0x1b088
diff --git a/arch/arm/boot/dts/imx6ul-prti6g.dts b/arch/arm/boot/dts/imx6ul-prti6g.dts
new file mode 100644
index 000000000000..d62015701d0a
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-prti6g.dts
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2016 Protonic Holland
+ * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
+ */
+
+/dts-v1/;
+#include "imx6ul.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Protonic PRTI6G Board";
+	compatible = "prt,prti6g", "fsl,imx6ul";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	clock_ksz8081_in: clock-ksz8081-in {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+	};
+
+	clock_ksz8081_out: clock-ksz8081-out {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <50000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		led-0 {
+			label = "debug0";
+			gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	reg_3v2: regulator-3v2 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v2";
+		regulator-min-microvolt = <3200000>;
+		regulator-max-microvolt = <3200000>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1>;
+	status = "okay";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can2>;
+	status = "okay";
+};
+
+&ecspi1 {
+	cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+	};
+};
+
+&ecspi2 {
+	cs-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	status = "okay";
+
+	spi@0 {
+		compatible = "spidev";
+		reg = <0>;
+		spi-max-frequency = <1000000>;
+	};
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_eth1>;
+	phy-mode = "rmii";
+	phy-handle = <&rmii_phy>;
+	clocks = <&clks IMX6UL_CLK_ENET>,
+		 <&clks IMX6UL_CLK_ENET_AHB>,
+		 <&clks IMX6UL_CLK_ENET_PTP>,
+		 <&clock_ksz8081_out>;
+	clock-names = "ipg", "ahb", "ptp",
+		      "enet_clk_ref";
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* Microchip KSZ8081RNA PHY */
+		rmii_phy: ethernet-phy@0 {
+			reg = <0>;
+			interrupts-extended = <&gpio5 1 IRQ_TYPE_LEVEL_LOW>;
+			reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <300>;
+			clocks = <&clock_ksz8081_in>;
+			clock-names = "rmii-ref";
+		};
+	};
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	/* additional i2c devices are added automatically by the boot loader */
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	clock-frequency = <100000>;
+	status = "okay";
+
+	adc@49 {
+		compatible = "ti,ads1015";
+		reg = <0x49>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		channel@4 {
+			reg = <4>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@5 {
+			reg = <5>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@6 {
+			reg = <6>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+
+		channel@7 {
+			reg = <7>;
+			ti,gain = <3>;
+			ti,datarate = <3>;
+		};
+	};
+
+	rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+
+	temperature-sensor@70 {
+		compatible = "ti,tmp103";
+		reg = <0x70>;
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&reg_3v2>;
+	no-1-8-v;
+	disable-wp;
+	cap-sd-highspeed;
+	no-mmc;
+	no-sdio;
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	bus-width = <8>;
+	no-1-8-v;
+	non-removable;
+	no-sd;
+	no-sdio;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_can1: can1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX		0x0b0b0
+			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX		0x0b0b0
+			/* SR */
+			MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03		0x0b0b0
+			/* TERM */
+			MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04		0x0b0b0
+			/* nSMBALERT */
+			MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02		0x0b0b0
+		>;
+	};
+
+	pinctrl_can2: can2grp {
+		fsl,pins = <
+			MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX		0x0b0b0
+			MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX		0x0b0b0
+			/* SR */
+			MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05		0x0b0b0
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK		0x0b0b0
+			MX6UL_PAD_CSI_DATA05__GPIO4_IO26		0x000b1
+			MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI		0x0b0b0
+			MX6UL_PAD_CSI_DATA07__ECSPI1_MISO		0x0b0b0
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_DATA00__ECSPI2_SCLK		0x0b0b0
+			MX6UL_PAD_CSI_DATA01__GPIO4_IO22		0x000b1
+			MX6UL_PAD_CSI_DATA02__ECSPI2_MOSI		0x0b0b0
+			MX6UL_PAD_CSI_DATA03__ECSPI2_MISO		0x0b0b0
+		>;
+	};
+
+	pinctrl_eth1: eth1grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO07__ENET1_MDC			0x1b0b0
+			MX6UL_PAD_GPIO1_IO06__ENET1_MDIO		0x100b0
+			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00		0x1b0b0
+			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01		0x1b0b0
+			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN		0x100b0
+			MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER		0x1b0b0
+			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN		0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00		0x1b0b0
+			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01		0x1b0b0
+			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1		0x1b000
+			/* PHY ENET1_RST */
+			MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00		0x00880
+			/* PHY ENET1_IRQ */
+			MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01		0x00880
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			/* HW revision detect */
+			/* REV_ID0 */
+			MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08		0x1b0b0
+			/* REV_ID1 */
+			MX6UL_PAD_ENET2_RX_DATA1__GPIO2_IO09		0x1b0b0
+			/* REV_ID2 */
+			MX6UL_PAD_ENET2_RX_EN__GPIO2_IO10		0x1b0b0
+			/* REV_ID3 */
+			MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11		0x1b0b0
+			/* BOARD_ID0 */
+			MX6UL_PAD_ENET2_TX_EN__GPIO2_IO13		0x1b0b0
+			/* BOARD_ID1 */
+			MX6UL_PAD_ENET2_TX_CLK__GPIO2_IO14		0x1b0b0
+			/* BOARD_ID2 */
+			MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15		0x1b0b0
+			/* BOARD_ID3 */
+			MX6UL_PAD_ENET2_TX_DATA1__GPIO2_IO12		0x1b0b0
+			/* Safety controller IO */
+			/* WAKE_SC */
+			MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06		0x1b0b0
+			/* PROGRAM_SC */
+			MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_MCLK__I2C1_SDA		0x4001b8b0
+			MX6UL_PAD_CSI_PIXCLK__I2C1_SCL		0x4001b8b0
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_VSYNC__I2C2_SDA		0x4001b8b0
+			MX6UL_PAD_CSI_HSYNC__I2C2_SCL		0x4001b8b0
+		>;
+	};
+
+	pinctrl_leds: ledsgrp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_DQS__GPIO4_IO16			0x1b0b0
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX		0x1b0b1
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX		0x1b0b1
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6UL_PAD_SD1_CMD__USDHC1_CMD			0x070b1
+			MX6UL_PAD_SD1_CLK__USDHC1_CLK			0x07099
+			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0		0x070b1
+			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1		0x070b1
+			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2		0x070b1
+			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3		0x070b1
+			/* SD1 CD */
+			MX6UL_PAD_NAND_READY_B__GPIO4_IO12		0x170b0
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6UL_PAD_NAND_WE_B__USDHC2_CMD			0x170f9
+			MX6UL_PAD_NAND_RE_B__USDHC2_CLK			0x100f9
+			MX6UL_PAD_NAND_DATA00__USDHC2_DATA0		0x170f9
+			MX6UL_PAD_NAND_DATA01__USDHC2_DATA1		0x170f9
+			MX6UL_PAD_NAND_DATA02__USDHC2_DATA2		0x170f9
+			MX6UL_PAD_NAND_DATA03__USDHC2_DATA3		0x170f9
+			MX6UL_PAD_NAND_DATA04__USDHC2_DATA4		0x170f9
+			MX6UL_PAD_NAND_DATA05__USDHC2_DATA5		0x170f9
+			MX6UL_PAD_NAND_DATA06__USDHC2_DATA6		0x170f9
+			MX6UL_PAD_NAND_DATA07__USDHC2_DATA7		0x170f9
+			MX6UL_PAD_NAND_ALE__USDHC2_RESET_B		0x170b0
+		>;
+	};
+};
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 9d3411cc597b..afeec01f6522 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -538,6 +538,7 @@
 				fsl,num-tx-queues = <1>;
 				fsl,num-rx-queues = <1>;
 				fsl,stop-mode = <&gpr 0x10 4>;
+				fsl,magic-packet;
 				status = "disabled";
 			};
 
@@ -885,6 +886,7 @@
 				fsl,num-tx-queues = <1>;
 				fsl,num-rx-queues = <1>;
 				fsl,stop-mode = <&gpr 0x10 3>;
+				fsl,magic-packet;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 251007a7b836..a22d41e0cf31 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -151,6 +151,7 @@
 
 	timer {
 		compatible = "arm,armv7-timer";
+		arm,cpu-registers-not-fw-configured;
 		interrupt-parent = <&intc>;
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi
index 2d94faf31fab..b8f152e7af7f 100644
--- a/arch/arm/boot/dts/keystone-k2e.dtsi
+++ b/arch/arm/boot/dts/keystone-k2e.dtsi
@@ -52,7 +52,7 @@
 
 		usb: usb@2680000 {
 			interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
-			dwc3@2690000 {
+			usb@2690000 {
 				interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
 			};
 		};
@@ -78,8 +78,8 @@
 			dma-ranges;
 			status = "disabled";
 
-			usb1: dwc3@25010000 {
-				compatible = "synopsys,dwc3";
+			usb1: usb@25010000 {
+				compatible = "snps,dwc3";
 				reg = <0x25010000 0x70000>;
 				interrupts = <GIC_SPI 414 IRQ_TYPE_EDGE_RISING>;
 				usb-phy = <&usb1_phy>, <&usb1_phy>;
diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index c298675a29a5..fc9fdc857ae8 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -217,8 +217,8 @@
 			dma-ranges;
 			status = "disabled";
 
-			usb0: dwc3@2690000 {
-				compatible = "synopsys,dwc3";
+			usb0: usb@2690000 {
+				compatible = "snps,dwc3";
 				reg = <0x2690000 0x70000>;
 				interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
 				usb-phy = <&usb_phy>, <&usb_phy>;
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 7649dd1e0b9e..8bae6ed0abb2 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -11,6 +11,11 @@
 	#size-cells = <1>;
 	interrupt-parent = <&gic>;
 
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&saradc 8>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -195,6 +200,13 @@
 			#size-cells = <1>;
 			ranges = <0x0 0xc8100000 0x100000>;
 
+			ao_arc_rproc: remoteproc@1c {
+				compatible= "amlogic,meson-mx-ao-arc";
+				reg = <0x1c 0x8>, <0x38 0x8>;
+				reg-names = "remap", "cpu";
+				status = "disabled";
+			};
+
 			ir_receiver: ir-receiver@480 {
 				compatible= "amlogic,meson6-ir";
 				reg = <0x480 0x20>;
@@ -293,6 +305,13 @@
 		};
 	};
 
+	thermal_sensor: thermal-sensor {
+		compatible = "generic-adc-thermal";
+		#thermal-sensor-cells = <0>;
+		io-channels = <&saradc 8>;
+		io-channel-names = "sensor-channel";
+	};
+
 	xtal: xtal-clk {
 		compatible = "fixed-clock";
 		clock-frequency = <24000000>;
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 04688e8abce2..157a950a55d3 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/power/meson8-power.h>
 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
 #include <dt-bindings/reset/amlogic,meson8b-reset.h>
+#include <dt-bindings/thermal/thermal.h>
 #include "meson.dtsi"
 
 / {
@@ -28,6 +29,7 @@
 			resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu1: cpu@201 {
@@ -39,6 +41,7 @@
 			resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu2: cpu@202 {
@@ -50,6 +53,7 @@
 			resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu3: cpu@203 {
@@ -61,6 +65,7 @@
 			resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 	};
 
@@ -190,6 +195,54 @@
 		};
 	};
 
+	thermal-zones {
+		soc {
+			polling-delay-passive = <250>; /* milliseconds */
+			polling-delay = <1000>; /* milliseconds */
+			thermal-sensors = <&thermal_sensor>;
+
+			cooling-maps {
+				map0 {
+					trip = <&soc_passive>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+
+				map1 {
+					trip = <&soc_hot>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
+			trips {
+				soc_passive: soc-passive {
+					temperature = <80000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "passive";
+				};
+
+				soc_hot: soc-hot {
+					temperature = <90000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "hot";
+				};
+
+				soc_critical: soc-critical {
+					temperature = <110000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	mmcbus: bus@c8000000 {
 		compatible = "simple-bus";
 		reg = <0xc8000000 0x8000>;
@@ -254,6 +307,7 @@
 			clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
 			clock-names = "bus", "core";
 			operating-points-v2 = <&gpu_opp_table>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 	};
 }; /* end of / */
@@ -315,6 +369,14 @@
 	};
 };
 
+&ao_arc_rproc {
+	compatible= "amlogic,meson8-ao-arc", "amlogic,meson-mx-ao-arc";
+	amlogic,secbus2 = <&secbus2>;
+	sram = <&ao_arc_sram>;
+	resets = <&reset RESET_MEDIA_CPU>;
+	clocks = <&clkc CLKID_AO_MEDIA_CPU>;
+};
+
 &cbus {
 	reset: reset-controller@4404 {
 		compatible = "amlogic,meson8b-reset";
@@ -442,6 +504,12 @@
 };
 
 &ahb_sram {
+	ao_arc_sram: ao-arc-sram@0 {
+		compatible = "amlogic,meson8-ao-arc-sram";
+		reg = <0x0 0x8000>;
+		pool;
+	};
+
 	smp-sram@1ff80 {
 		compatible = "amlogic,meson8-smp-sram";
 		reg = <0x1ff80 0x8>;
@@ -577,6 +645,13 @@
 	clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
 };
 
+&secbus {
+	secbus2: system-controller@4000 {
+		compatible = "amlogic,meson8-secbus2", "syscon";
+		reg = <0x4000 0x2000>;
+	};
+};
+
 &sdio {
 	compatible = "amlogic,meson8-sdio", "amlogic,meson-mx-sdio";
 	clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts
index ed06102a4014..8e48ccc6b634 100644
--- a/arch/arm/boot/dts/meson8b-ec100.dts
+++ b/arch/arm/boot/dts/meson8b-ec100.dts
@@ -70,11 +70,6 @@
 		timeout-ms = <20000>;
 	};
 
-	iio-hwmon {
-		compatible = "iio-hwmon";
-		io-channels = <&saradc 8>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/arch/arm/boot/dts/meson8b-mxq.dts b/arch/arm/boot/dts/meson8b-mxq.dts
index 33037ef62d0a..f3937d55472d 100644
--- a/arch/arm/boot/dts/meson8b-mxq.dts
+++ b/arch/arm/boot/dts/meson8b-mxq.dts
@@ -27,11 +27,6 @@
 		reg = <0x40000000 0x40000000>;
 	};
 
-	iio-hwmon {
-		compatible = "iio-hwmon";
-		io-channels = <&saradc 8>;
-	};
-
 	vcck: regulator-vcck {
 		compatible = "pwm-regulator";
 
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index 5963566dbcc9..c440ef94e082 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -85,11 +85,6 @@
 			  1800000 1>;
 	};
 
-	iio-hwmon {
-		compatible = "iio-hwmon";
-		io-channels = <&saradc 8>;
-	};
-
 	rtc32k_xtal: rtc32k-xtal-clk {
 		/* X3 in the schematics */
 		compatible = "fixed-clock";
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 2401cdf5f751..c02b03cbcdf4 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -10,6 +10,7 @@
 #include <dt-bindings/power/meson8-power.h>
 #include <dt-bindings/reset/amlogic,meson8b-reset.h>
 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
+#include <dt-bindings/thermal/thermal.h>
 #include "meson.dtsi"
 
 / {
@@ -26,6 +27,7 @@
 			resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu1: cpu@201 {
@@ -37,6 +39,7 @@
 			resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu2: cpu@202 {
@@ -48,6 +51,7 @@
 			resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 
 		cpu3: cpu@203 {
@@ -59,6 +63,7 @@
 			resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>;
 			operating-points-v2 = <&cpu_opp_table>;
 			clocks = <&clkc CLKID_CPUCLK>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 	};
 
@@ -167,6 +172,54 @@
 		};
 	};
 
+	thermal-zones {
+		soc {
+			polling-delay-passive = <250>; /* milliseconds */
+			polling-delay = <1000>; /* milliseconds */
+			thermal-sensors = <&thermal_sensor>;
+
+			cooling-maps {
+				map0 {
+					trip = <&soc_passive>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+
+				map1 {
+					trip = <&soc_hot>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
+			trips {
+				soc_passive: soc-passive {
+					temperature = <80000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "passive";
+				};
+
+				soc_hot: soc-hot {
+					temperature = <90000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "hot";
+				};
+
+				soc_critical: soc-critical {
+					temperature = <110000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	mmcbus: bus@c8000000 {
 		compatible = "simple-bus";
 		reg = <0xc8000000 0x8000>;
@@ -221,6 +274,7 @@
 			clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
 			clock-names = "bus", "core";
 			operating-points-v2 = <&gpu_opp_table>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 	};
 }; /* end of / */
@@ -266,6 +320,14 @@
 	};
 };
 
+&ao_arc_rproc {
+	compatible= "amlogic,meson8b-ao-arc", "amlogic,meson-mx-ao-arc";
+	amlogic,secbus2 = <&secbus2>;
+	sram = <&ao_arc_sram>;
+	resets = <&reset RESET_MEDIA_CPU>;
+	clocks = <&clkc CLKID_AO_MEDIA_CPU>;
+};
+
 &cbus {
 	reset: reset-controller@4404 {
 		compatible = "amlogic,meson8b-reset";
@@ -410,6 +472,12 @@
 };
 
 &ahb_sram {
+	ao_arc_sram: ao-arc-sram@0 {
+		compatible = "amlogic,meson8b-ao-arc-sram";
+		reg = <0x0 0x8000>;
+		pool;
+	};
+
 	smp-sram@1ff80 {
 		compatible = "amlogic,meson8b-smp-sram";
 		reg = <0x1ff80 0x8>;
@@ -574,6 +642,13 @@
 	clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
 };
 
+&secbus {
+	secbus2: system-controller@4000 {
+		compatible = "amlogic,meson8b-secbus2", "syscon";
+		reg = <0x4000 0x2000>;
+	};
+};
+
 &sdio {
 	compatible = "amlogic,meson8b-sdio", "amlogic,meson-mx-sdio";
 	clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
index 8f4eb1ed4581..fa6d55f1cfb9 100644
--- a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
+++ b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts
@@ -45,11 +45,6 @@
 		};
 	};
 
-	iio-hwmon {
-		compatible = "iio-hwmon";
-		io-channels = <&saradc 8>;
-	};
-
 	vcc_3v3: regulator-vcc3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VCC3V3";
diff --git a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
index 342304f5653a..55ea87870af3 100644
--- a/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
+++ b/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts
@@ -2,7 +2,7 @@
 /*
  * OLPC XO 1.75 Laptop.
  *
- * Copyright (C) 2018,2019 Lubomir Rintel <lkundrak@v3.sk>
+ * Copyright (C) 2018,2019,2020 Lubomir Rintel <lkundrak@v3.sk>
  */
 
 /dts-v1/;
@@ -10,6 +10,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/linux-event-codes.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/marvell,mmp2-audio.h>
 
 / {
 	model = "OLPC XO-1.75";
@@ -32,8 +33,7 @@
 		};
 	};
 
-	memory {
-		linux,usable-memory = <0x0 0x1f800000>;
+	memory@0 {
 		available = <0xcf000 0x1ef31000 0x1000 0xbf000>;
 		reg = <0x0 0x20000000>;
 		device_type = "memory";
@@ -195,7 +195,7 @@
 		port {
 			rt5631_0: endpoint {
 				mclk-fs = <256>;
-				clocks = <&audio_clk 0>;
+				clocks = <&audio_clk MMP2_CLK_AUDIO_SYSCLK>;
 				remote-endpoint = <&sspa0_0>;
 			};
 		};
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index 445bdcd50b9e..46984d4c5224 100644
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -6,6 +6,7 @@
 
 #include <dt-bindings/clock/marvell,mmp2.h>
 #include <dt-bindings/power/marvell,mmp2.h>
+#include <dt-bindings/clock/marvell,mmp2-audio.h>
 
 / {
 	#address-cells = <1>;
@@ -243,7 +244,7 @@
 				interrupts = <2>;
 				clock-names = "audio", "bitclk";
 				clocks = <&soc_clocks MMP2_CLK_AUDIO>,
-					 <&audio_clk 1>;
+					 <&audio_clk MMP2_CLK_AUDIO_SSPA0>;
 				power-domains = <&soc_clocks MMP2_POWER_DOMAIN_AUDIO>;
 				#sound-dai-cells = <0>;
 				status = "disabled";
@@ -256,7 +257,7 @@
 				interrupts = <3>;
 				clock-names = "audio", "bitclk";
 				clocks = <&soc_clocks MMP2_CLK_AUDIO>,
-					 <&audio_clk 2>;
+					 <&audio_clk MMP2_CLK_AUDIO_SSPA1>;
 				power-domains = <&soc_clocks MMP2_POWER_DOMAIN_AUDIO>;
 				#sound-dai-cells = <0>;
 				status = "disabled";
diff --git a/arch/arm/boot/dts/mmp3-dell-ariel.dts b/arch/arm/boot/dts/mmp3-dell-ariel.dts
index fe3b1cd695ee..fe6df364a9eb 100644
--- a/arch/arm/boot/dts/mmp3-dell-ariel.dts
+++ b/arch/arm/boot/dts/mmp3-dell-ariel.dts
@@ -26,11 +26,21 @@
 	};
 
 	memory@0 {
-		linux,usable-memory = <0x0 0x7f600000>;
 		available = <0x7f700000 0x7ff00000 0x00000000 0x7f600000>;
 		reg = <0x0 0x80000000>;
 		device_type = "memory";
 	};
+
+	ec_input_spi: spi {
+		compatible = "spi-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		num-chipselects = <0>;
+		sck-gpios = <&gpio 55 GPIO_ACTIVE_HIGH>;
+		miso-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
+		mosi-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &uart3 {
@@ -96,6 +106,15 @@
 
 &twsi4 {
 	status = "okay";
+
+	embedded-controller@58 {
+		compatible = "dell,wyse-ariel-ec", "ene,kb3930";
+		reg = <0x58>;
+		system-power-controller;
+
+		off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
+			    <&gpio 127 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &ssp1 {
@@ -110,9 +129,17 @@
 	};
 };
 
-&ssp2 {
-	cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
+&ec_input_spi {
 	status = "okay";
+	cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
+
+	power-button@0 {
+		reg = <0>;
+		interrupt-parent = <&gpio>;
+		interrupts = <60 IRQ_TYPE_EDGE_RISING>;
+		compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
+		spi-max-frequency = <33000000>;
+	};
 };
 
 &gpu_2d {
diff --git a/arch/arm/boot/dts/mmp3.dtsi b/arch/arm/boot/dts/mmp3.dtsi
index 4ae630d37d09..a4fb9203ec1f 100644
--- a/arch/arm/boot/dts/mmp3.dtsi
+++ b/arch/arm/boot/dts/mmp3.dtsi
@@ -293,7 +293,8 @@
 			camera0: camera@d420a000 {
 				compatible = "marvell,mmp2-ccic";
 				reg = <0xd420a000 0x800>;
-				interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <1>;
+				interrupt-parent = <&ci_mux>;
 				clocks = <&soc_clocks MMP2_CLK_CCIC0>;
 				clock-names = "axi";
 				power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>;
@@ -305,7 +306,8 @@
 			camera1: camera@d420a800 {
 				compatible = "marvell,mmp2-ccic";
 				reg = <0xd420a800 0x800>;
-				interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <2>;
+				interrupt-parent = <&ci_mux>;
 				clocks = <&soc_clocks MMP2_CLK_CCIC1>;
 				clock-names = "axi";
 				power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>;
@@ -567,7 +569,7 @@
 
 		soc_clocks: clocks@d4050000 {
 			compatible = "marvell,mmp3-clock";
-			reg = <0xd4050000 0x1000>,
+			reg = <0xd4050000 0x2000>,
 			      <0xd4282800 0x400>,
 			      <0xd4015000 0x1000>;
 			reg-names = "mpmu", "apmu", "apbc";
diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
index f75806d0cd47..a4423ff0df39 100644
--- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi
@@ -169,6 +169,29 @@
 	};
 };
 
+&cpu_thermal {
+	polling-delay = <10000>; /* milliseconds */
+};
+
+&cpu_alert0 {
+        temperature = <80000>; /* millicelsius */
+};
+
+&cpu0 {
+        /*
+	 * Note that the 1.2GiHz mode is enabled for all SoC variants for
+	 * the Motorola Android Linux v3.0.8 based kernel.
+	 */
+        operating-points = <
+	        /* kHz    uV */
+	        300000  1025000
+	        600000  1200000
+	        800000  1313000
+	        1008000 1375000
+		1200000 1375000
+        >;
+};
+
 &dss {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi b/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi
new file mode 100644
index 000000000000..507ff2fba837
--- /dev/null
+++ b/arch/arm/boot/dts/mstar-infinity-breadbee-common.dtsi
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 thingy.jp.
+ * Author: Daniel Palmer <daniel@thingy.jp>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	vcc_core: fixedregulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_core";
+		regulator-min-microvolt = <1000000>;
+		regulator-max-microvolt = <1000000>;
+		regulator-boot-on;
+	};
+
+	vcc_dram: fixedregulator@1 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_dram";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+	};
+
+	vcc_io: fixedregulator@2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_io";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		red {
+			gpios = <&gpio MSC313_GPIO_SR_IO16 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "activity";
+		};
+		yellow {
+			gpios = <&gpio MSC313_GPIO_SR_IO17 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&cpu0 {
+	cpu-supply = <&vcc_core>;
+};
diff --git a/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts b/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts
index f9db2ff86f2d..db4910dcb8a7 100644
--- a/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts
+++ b/arch/arm/boot/dts/mstar-infinity-msc313-breadbee_crust.dts
@@ -6,6 +6,7 @@
 
 /dts-v1/;
 #include "mstar-infinity-msc313.dtsi"
+#include "mstar-infinity-breadbee-common.dtsi"
 
 / {
 	model = "BreadBee Crust";
diff --git a/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts b/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts
index f0eda80a95cc..e64ca4ce1830 100644
--- a/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts
+++ b/arch/arm/boot/dts/mstar-infinity3-msc313e-breadbee.dts
@@ -6,6 +6,7 @@
 
 /dts-v1/;
 #include "mstar-infinity3-msc313e.dtsi"
+#include "mstar-infinity-breadbee-common.dtsi"
 
 / {
 	model = "BreadBee";
diff --git a/arch/arm/boot/dts/omap3-echo.dts b/arch/arm/boot/dts/omap3-echo.dts
index 93ffeddada1e..b9fd113979f2 100644
--- a/arch/arm/boot/dts/omap3-echo.dts
+++ b/arch/arm/boot/dts/omap3-echo.dts
@@ -86,6 +86,38 @@
 		linux,axis = <REL_X>;
 		rotary-encoder,relative-axis;
 	};
+
+	speaker_amp: speaker-amplifier {
+		compatible = "simple-audio-amplifier";
+		enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;	/* gpio_129 */
+		sound-name-prefix = "Speaker Amp";
+		VCC-supply = <&vcc1v8>;
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "Misto Speaker";
+		simple-audio-card,widgets =
+			"Speaker", "Speaker";
+		simple-audio-card,routing =
+			"Speaker Amp INL", "HPL",
+			"Speaker Amp INR", "HPR",
+			"Speaker", "Speaker Amp OUTL",
+			"Speaker", "Speaker Amp OUTR";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&sound_master>;
+		simple-audio-card,frame-master = <&sound_master>;
+		simple-audio-card,aux-devs = <&speaker_amp>;
+
+		simple-audio-card,cpu {
+			sound-dai = <&mcbsp2>;
+		};
+
+		sound_master: simple-audio-card,codec {
+			sound-dai = <&codec0>;
+			system-clock-frequency = <19200000>;
+		};
+	};
 };
 
 &i2c1 {
@@ -96,6 +128,13 @@
 	};
 };
 
+&mcbsp2 {
+	status = "okay";
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcbsp2_pins>;
+};
+
 &i2c2 {
 	clock-frequency = <400000>;
 
@@ -277,6 +316,22 @@
 	};
 };
 
+&i2c3 {
+	clock-frequency = <400000>;
+
+	codec0: codec@18 {
+		#sound-dai-cells = <0>;
+		compatible = "ti,tlv320aic32x4";
+		reg = <0x18>;
+		clocks = <&sys_clkout1>;
+		clock-names = "mclk";
+		ldoin-supply = <&vcc1v8>;
+		iov-supply = <&vcc1v8>;
+		reset-gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;	/* gpio_74 */
+	};
+};
+
+
 #include "tps65910.dtsi"
 
 &omap3_pmx_core {
@@ -290,6 +345,9 @@
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x20dc, PIN_INPUT | MUX_MODE4)	/* dss_data0.gpio_70 */
 			OMAP3_CORE1_IOPAD(0x20e0, PIN_INPUT | MUX_MODE4)	/* dss_data2.gpio_72 */
+			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE4)	/* dss_data4.gpio_74 */
+			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT_PULLDOWN | MUX_MODE4)	/* dss_data15.gpio_85 */
+			OMAP3_CORE1_IOPAD(0x2a1a, PIN_OUTPUT | MUX_MODE0)	/* sys_clkout1.sys_clkout1 */
 		>;
 	};
 
@@ -318,6 +376,15 @@
 			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat7.sdmmc2_dat7 */
 		>;
 	};
+
+	mcbsp2_pins: pinmux_mcbsp2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)	/* mcbsp2_fsx.mcbsp2_fsx */
+			OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)	/* mcbsp2_clkx.mcbsp2_clkx */
+			OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)	/* mcbsp2_dr.mcbsp2.dr */
+			OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)	/* mcbsp2_dx.mcbsp2_dx */
+		>;
+	};
 };
 
 &omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 7b8c18e6605e..938cc691bb2f 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -488,8 +488,8 @@
 		};
 
 		twl_power: power {
-			compatible = "ti,twl4030-power";
-			ti,use_poweroff;
+			compatible = "ti,twl4030-power-idle";
+			ti,system-power-controller;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index 5de2be9bbe6f..99f5585097a1 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -2,7 +2,7 @@
 /*
  * Common device tree for IGEP boards based on AM/DM37x
  *
- * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
  */
 /dts-v1/;
diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
index af8aa5f0feb7..73d8f471b9ec 100644
--- a/arch/arm/boot/dts/omap3-igep0020-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
@@ -2,7 +2,7 @@
 /*
  * Common Device Tree Source for IGEPv2
  *
- * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2014 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
  */
 
diff --git a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
index 567232584f08..9dca5bfc87ab 100644
--- a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
+++ b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for IGEPv2 Rev. F (TI OMAP AM/DM37x)
  *
- * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
  */
 
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index e341535a7162..c6f863bc03ad 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
  *
- * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
  */
 
diff --git a/arch/arm/boot/dts/omap3-igep0030-common.dtsi b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
index 71b0ae807ecd..742e3e147063 100644
--- a/arch/arm/boot/dts/omap3-igep0030-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
@@ -2,7 +2,7 @@
 /*
  * Common Device Tree Source for IGEP COM MODULE
  *
- * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2014 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
  */
 
diff --git a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
index df6ba1219830..8e9c12cf51a7 100644
--- a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
+++ b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for IGEP COM MODULE Rev. G (TI OMAP AM/DM37x)
  *
- * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2014 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
  */
 
diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts
index 32f31035daa2..5188f96f431e 100644
--- a/arch/arm/boot/dts/omap3-igep0030.dts
+++ b/arch/arm/boot/dts/omap3-igep0030.dts
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for IGEP COM MODULE Rev. E (TI OMAP AM/DM37x)
  *
- * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
  */
 
diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
index 05fe5ed127b0..20844dbc002e 100644
--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi
@@ -72,7 +72,6 @@
 					 <1375000 1375000 1375000>;
 			/* only on am/dm37x with speed-binned bit set */
 			opp-supported-hw = <0xffffffff 2>;
-			turbo-mode;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index cb309743de5d..8466161197ae 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -33,10 +33,12 @@
 	};
 
 	ocp {
+		/* 4430 has only gpio_86 tshut and no talert interrupt */
 		bandgap: bandgap@4a002260 {
 			reg = <0x4a002260 0x4
 			       0x4a00232C 0x4>;
 			compatible = "ti,omap4430-bandgap";
+			gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 
 			#thermal-sensor-cells = <0>;
 		};
@@ -76,11 +78,11 @@
 /include/ "omap443x-clocks.dtsi"
 
 /*
- * Use dpll_per for sgx at 153.6MHz like droid4 stock v3.0.8 Android kernel
+ * Use dpll_per for sgx at 307.2MHz like droid4 stock v3.0.8 Android kernel
  */
 &sgx_module {
 	assigned-clocks = <&l3_gfx_clkctrl OMAP4_GPU_CLKCTRL 24>,
 			  <&dpll_per_m7x2_ck>;
-	assigned-clock-rates = <0>, <153600000>;
+	assigned-clock-rates = <0>, <307200000>;
 	assigned-clock-parents = <&dpll_per_m7x2_ck>;
 };
diff --git a/arch/arm/boot/dts/owl-s500-cubieboard6.dts b/arch/arm/boot/dts/owl-s500-cubieboard6.dts
index 7c96c59b610d..c2b02895910c 100644
--- a/arch/arm/boot/dts/owl-s500-cubieboard6.dts
+++ b/arch/arm/boot/dts/owl-s500-cubieboard6.dts
@@ -25,12 +25,6 @@
 		device_type = "memory";
 		reg = <0x0 0x80000000>;
 	};
-
-	uart3_clk: uart3-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <921600>;
-		#clock-cells = <0>;
-	};
 };
 
 &timer {
@@ -39,5 +33,4 @@
 
 &uart3 {
 	status = "okay";
-	clocks = <&uart3_clk>;
 };
diff --git a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
index e610d49395d2..7ae34a23e320 100644
--- a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
+++ b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
@@ -18,15 +18,8 @@
 	chosen {
 		stdout-path = "serial3:115200n8";
 	};
-
-	uart3_clk: uart3-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <921600>;
-		#clock-cells = <0>;
-	};
 };
 
 &uart3 {
 	status = "okay";
-	clocks = <&uart3_clk>;
 };
diff --git a/arch/arm/boot/dts/owl-s500-labrador-base-m.dts b/arch/arm/boot/dts/owl-s500-labrador-base-m.dts
index c92f8bdcb331..1585e33f703b 100644
--- a/arch/arm/boot/dts/owl-s500-labrador-base-m.dts
+++ b/arch/arm/boot/dts/owl-s500-labrador-base-m.dts
@@ -21,15 +21,8 @@
 	chosen {
 		stdout-path = "serial3:115200n8";
 	};
-
-	uart3_clk: uart3-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <921600>;
-		#clock-cells = <0>;
-	};
 };
 
 &uart3 {
 	status = "okay";
-	clocks = <&uart3_clk>;
 };
diff --git a/arch/arm/boot/dts/owl-s500-roseapplepi.dts b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
index a2087e617cb2..ff91561ca99c 100644
--- a/arch/arm/boot/dts/owl-s500-roseapplepi.dts
+++ b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
@@ -14,6 +14,7 @@
 	model = "Roseapple Pi";
 
 	aliases {
+		mmc0 = &mmc0;
 		serial2 = &uart2;
 	};
 
@@ -26,13 +27,100 @@
 		reg = <0x0 0x80000000>; /* 2GB */
 	};
 
-	uart2_clk: uart2-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <921600>;
-		#clock-cells = <0>;
+	/* Fixed regulator used in the absence of PMIC */
+	sd_vcc: sd-vcc {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.1V";
+		regulator-min-microvolt = <3100000>;
+		regulator-max-microvolt = <3100000>;
+		regulator-always-on;
 	};
 };
 
+&i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+};
+
+&i2c1 {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+};
+
+&i2c2 {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+};
+
+&pinctrl {
+	i2c0_pins: i2c0-pins {
+		pinmux {
+			groups = "i2c0_mfp";
+			function = "i2c0";
+		};
+
+		pinconf {
+			pins = "i2c0_sclk", "i2c0_sdata";
+			bias-pull-up;
+		};
+	};
+
+	i2c1_pins: i2c1-pins {
+		pinconf {
+			pins = "i2c1_sclk", "i2c1_sdata";
+			bias-pull-up;
+		};
+	};
+
+	i2c2_pins: i2c2-pins {
+		pinconf {
+			pins = "i2c2_sclk", "i2c2_sdata";
+			bias-pull-up;
+		};
+	};
+
+	mmc0_pins: mmc0-pins {
+		pinmux {
+			groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp",
+				 "sd0_cmd_mfp", "sd0_clk_mfp";
+			function = "sd0";
+		};
+
+		drv-pinconf {
+			groups = "sd0_d0_d3_drv", "sd0_cmd_drv", "sd0_clk_drv";
+			drive-strength = <8>;
+		};
+
+		bias0-pinconf {
+			pins = "sd0_d0", "sd0_d1", "sd0_d2",
+			       "sd0_d3", "sd0_cmd";
+			bias-pull-up;
+		};
+
+		bias1-pinconf {
+			pins = "sd0_clk";
+			bias-pull-down;
+		};
+	};
+};
+
+/* uSD */
+&mmc0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins>;
+	no-sdio;
+	no-mmc;
+	no-1-8-v;
+	cd-gpios = <&pinctrl 117 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	vmmc-supply = <&sd_vcc>;
+	vqmmc-supply = <&sd_vcc>;
+};
+
 &twd_timer {
 	status = "okay";
 };
@@ -43,5 +131,4 @@
 
 &uart2 {
 	status = "okay";
-	clocks = <&uart2_clk>;
 };
diff --git a/arch/arm/boot/dts/owl-s500-sparky.dts b/arch/arm/boot/dts/owl-s500-sparky.dts
index c665ce8b88b4..9d8f7336bec0 100644
--- a/arch/arm/boot/dts/owl-s500-sparky.dts
+++ b/arch/arm/boot/dts/owl-s500-sparky.dts
@@ -25,12 +25,6 @@
 		device_type = "memory";
 		reg = <0x0 0x40000000>; /* 1 or 2 GiB */
 	};
-
-	uart3_clk: uart3-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <921600>;
-		#clock-cells = <0>;
-	};
 };
 
 &timer {
@@ -39,5 +33,4 @@
 
 &uart3 {
 	status = "okay";
-	clocks = <&uart3_clk>;
 };
diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index 1dbe4e8b38ac..cd635f222d26 100644
--- a/arch/arm/boot/dts/owl-s500.dtsi
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -5,8 +5,11 @@
  * Copyright (c) 2016-2017 Andreas Färber
  */
 
+#include <dt-bindings/clock/actions,s500-cmu.h>
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/owl-s500-powergate.h>
+#include <dt-bindings/reset/actions,s500-reset.h>
 
 / {
 	compatible = "actions,s500";
@@ -70,6 +73,12 @@
 		#clock-cells = <0>;
 	};
 
+	losc: losc {
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		#clock-cells = <0>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -124,6 +133,7 @@
 			compatible = "actions,s500-uart", "actions,owl-uart";
 			reg = <0xb0120000 0x2000>;
 			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_UART0>;
 			status = "disabled";
 		};
 
@@ -131,6 +141,7 @@
 			compatible = "actions,s500-uart", "actions,owl-uart";
 			reg = <0xb0122000 0x2000>;
 			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_UART1>;
 			status = "disabled";
 		};
 
@@ -138,6 +149,7 @@
 			compatible = "actions,s500-uart", "actions,owl-uart";
 			reg = <0xb0124000 0x2000>;
 			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_UART2>;
 			status = "disabled";
 		};
 
@@ -145,6 +157,7 @@
 			compatible = "actions,s500-uart", "actions,owl-uart";
 			reg = <0xb0126000 0x2000>;
 			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_UART3>;
 			status = "disabled";
 		};
 
@@ -152,6 +165,7 @@
 			compatible = "actions,s500-uart", "actions,owl-uart";
 			reg = <0xb0128000 0x2000>;
 			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_UART4>;
 			status = "disabled";
 		};
 
@@ -159,6 +173,7 @@
 			compatible = "actions,s500-uart", "actions,owl-uart";
 			reg = <0xb012a000 0x2000>;
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_UART5>;
 			status = "disabled";
 		};
 
@@ -166,9 +181,68 @@
 			compatible = "actions,s500-uart", "actions,owl-uart";
 			reg = <0xb012c000 0x2000>;
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_UART6>;
+			status = "disabled";
+		};
+
+		cmu: clock-controller@b0160000 {
+			compatible = "actions,s500-cmu";
+			reg = <0xb0160000 0x8000>;
+			clocks = <&hosc>, <&losc>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		i2c0: i2c@b0170000 {
+			compatible = "actions,s500-i2c";
+			reg = <0xb0170000 0x4000>;
+			clocks = <&cmu CLK_I2C0>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@b0174000 {
+			compatible = "actions,s500-i2c";
+			reg = <0xb0174000 0x4000>;
+			clocks = <&cmu CLK_I2C1>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@b0178000 {
+			compatible = "actions,s500-i2c";
+			reg = <0xb0178000 0x4000>;
+			clocks = <&cmu CLK_I2C2>;
+			interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@b017c000 {
+			compatible = "actions,s500-i2c";
+			reg = <0xb017c000 0x4000>;
+			clocks = <&cmu CLK_I2C3>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 			status = "disabled";
 		};
 
+		sirq: interrupt-controller@b01b0200 {
+			compatible = "actions,s500-sirq";
+			reg = <0xb01b0200 0x4>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, /* SIRQ0 */
+				     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, /* SIRQ1 */
+				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; /* SIRQ2 */
+		};
+
 		timer: timer@b0168000 {
 			compatible = "actions,s500-timer";
 			reg = <0xb0168000 0x8000>;
@@ -184,5 +258,71 @@
 			reg = <0xb01b0100 0x100>;
 			#power-domain-cells = <1>;
 		};
+
+		pinctrl: pinctrl@b01b0000 {
+			compatible = "actions,s500-pinctrl";
+			reg = <0xb01b0000 0x40>, /* GPIO */
+			      <0xb01b0040 0x10>, /* Multiplexing Control */
+			      <0xb01b0060 0x18>, /* PAD Control */
+			      <0xb01b0080 0xc>;  /* PAD Drive Capacity */
+			clocks = <&cmu CLK_GPIO>;
+			gpio-controller;
+			gpio-ranges = <&pinctrl 0 0 132>;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, /* GPIOA */
+				     <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, /* GPIOB */
+				     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, /* GPIOC */
+				     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, /* GPIOD */
+				     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; /* GPIOE */
+		};
+
+		dma: dma-controller@b0260000 {
+			compatible = "actions,s500-dma";
+			reg = <0xb0260000 0xd00>;
+			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			dma-channels = <12>;
+			dma-requests = <46>;
+			clocks = <&cmu CLK_DMAC>;
+			power-domains = <&sps S500_PD_DMA>;
+		};
+
+		mmc0: mmc@b0230000 {
+			compatible = "actions,s500-mmc", "actions,owl-mmc";
+			reg = <0xb0230000 0x38>;
+			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_SD0>;
+			resets = <&cmu RESET_SD0>;
+			dmas = <&dma 2>;
+			dma-names = "mmc";
+			status = "disabled";
+		};
+
+		mmc1: mmc@b0234000 {
+			compatible = "actions,s500-mmc", "actions,owl-mmc";
+			reg = <0xb0234000 0x38>;
+			interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_SD1>;
+			resets = <&cmu RESET_SD1>;
+			dmas = <&dma 3>;
+			dma-names = "mmc";
+			status = "disabled";
+		};
+
+		mmc2: mmc@b0238000 {
+			compatible = "actions,s500-mmc", "actions,owl-mmc";
+			reg = <0xb0238000 0x38>;
+			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu CLK_SD2>;
+			resets = <&cmu RESET_SD2>;
+			dmas = <&dma 4>;
+			dma-names = "mmc";
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/picoxcell-pc3x2.dtsi b/arch/arm/boot/dts/picoxcell-pc3x2.dtsi
deleted file mode 100644
index 5898879a3038..000000000000
--- a/arch/arm/boot/dts/picoxcell-pc3x2.dtsi
+++ /dev/null
@@ -1,243 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Copyright (C) 2011 Picochip, Jamie Iles
- */
-/ {
-	model = "Picochip picoXcell PC3X2";
-	compatible = "picochip,pc3x2";
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <0>;
-		#size-cells = <0>;
-
-		cpu {
-			compatible = "arm,arm1176jz-s";
-			device_type = "cpu";
-			clock-frequency = <400000000>;
-			d-cache-line-size = <32>;
-			d-cache-size = <32768>;
-			i-cache-line-size = <32>;
-			i-cache-size = <32768>;
-		};
-	};
-
-	clocks {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		pclk: clock@0 {
-			compatible = "fixed-clock";
-			clock-outputs = "bus", "pclk";
-			clock-frequency = <200000000>;
-			ref-clock = <&ref_clk>, "ref";
-		};
-	};
-
-	paxi {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0 0x80000000 0x400000>;
-
-		emac: gem@30000 {
-			compatible = "cadence,gem";
-			reg = <0x30000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <31>;
-		};
-
-		dmac1: dmac@40000 {
-			compatible = "snps,dw-dmac";
-			reg = <0x40000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <25>;
-		};
-
-		dmac2: dmac@50000 {
-			compatible = "snps,dw-dmac";
-			reg = <0x50000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <26>;
-		};
-
-		vic0: interrupt-controller@60000 {
-			compatible = "arm,pl192-vic";
-			interrupt-controller;
-			reg = <0x60000 0x1000>;
-			#interrupt-cells = <1>;
-		};
-
-		vic1: interrupt-controller@64000 {
-			compatible = "arm,pl192-vic";
-			interrupt-controller;
-			reg = <0x64000 0x1000>;
-			#interrupt-cells = <1>;
-		};
-
-		fuse: picoxcell-fuse@80000 {
-			compatible = "picoxcell,fuse-pc3x2";
-			reg = <0x80000 0x10000>;
-		};
-
-		ssi: picoxcell-spi@90000 {
-			compatible = "picoxcell,spi";
-			reg = <0x90000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <10>;
-		};
-
-		ipsec: spacc@100000 {
-			compatible = "picochip,spacc-ipsec";
-			reg = <0x100000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <24>;
-			ref-clock = <&pclk>, "ref";
-		};
-
-		srtp: spacc@140000 {
-			compatible = "picochip,spacc-srtp";
-			reg = <0x140000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <23>;
-		};
-
-		l2_engine: spacc@180000 {
-			compatible = "picochip,spacc-l2";
-			reg = <0x180000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <22>;
-			ref-clock = <&pclk>, "ref";
-		};
-
-		apb {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0 0x200000 0x80000>;
-
-			rtc0: rtc@0 {
-				compatible = "picochip,pc3x2-rtc";
-				clock-freq = <200000000>;
-				reg = <0x00000 0xf>;
-				interrupt-parent = <&vic1>;
-				interrupts = <8>;
-			};
-
-			timer0: timer@10000 {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <4>;
-				clock-freq = <200000000>;
-				reg = <0x10000 0x14>;
-			};
-
-			timer1: timer@10014 {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <5>;
-				clock-freq = <200000000>;
-				reg = <0x10014 0x14>;
-			};
-
-			timer2: timer@10028 {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <6>;
-				clock-freq = <200000000>;
-				reg = <0x10028 0x14>;
-			};
-
-			timer3: timer@1003c {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <7>;
-				clock-freq = <200000000>;
-				reg = <0x1003c 0x14>;
-			};
-
-			gpio: gpio@20000 {
-				compatible = "snps,dw-apb-gpio";
-				reg = <0x20000 0x1000>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				banka: gpio-controller@0 {
-					compatible = "snps,dw-apb-gpio-bank";
-					gpio-controller;
-					#gpio-cells = <2>;
-					gpio-generic,nr-gpio = <8>;
-
-					regoffset-dat = <0x50>;
-					regoffset-set = <0x00>;
-					regoffset-dirout = <0x04>;
-				};
-
-				bankb: gpio-controller@1 {
-					compatible = "snps,dw-apb-gpio-bank";
-					gpio-controller;
-					#gpio-cells = <2>;
-					gpio-generic,nr-gpio = <8>;
-
-					regoffset-dat = <0x54>;
-					regoffset-set = <0x0c>;
-					regoffset-dirout = <0x10>;
-				};
-			};
-
-			uart0: uart@30000 {
-				compatible = "snps,dw-apb-uart";
-				reg = <0x30000 0x1000>;
-				interrupt-parent = <&vic1>;
-				interrupts = <10>;
-				clock-frequency = <3686400>;
-				reg-shift = <2>;
-				reg-io-width = <4>;
-			};
-
-			uart1: uart@40000 {
-				compatible = "snps,dw-apb-uart";
-				reg = <0x40000 0x1000>;
-				interrupt-parent = <&vic1>;
-				interrupts = <9>;
-				clock-frequency = <3686400>;
-				reg-shift = <2>;
-				reg-io-width = <4>;
-			};
-
-			wdog: watchdog@50000 {
-				compatible = "snps,dw-apb-wdg";
-				reg = <0x50000 0x10000>;
-				interrupt-parent = <&vic0>;
-				interrupts = <11>;
-				bus-clock = <&pclk>, "bus";
-			};
-		};
-	};
-
-	rwid-axi {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges;
-
-		ebi@50000000 {
-			compatible = "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-			ranges = <0 0 0x40000000 0x08000000
-				  1 0 0x48000000 0x08000000
-				  2 0 0x50000000 0x08000000
-				  3 0 0x58000000 0x08000000>;
-		};
-
-		axi2pico@c0000000 {
-			compatible = "picochip,axi2pico-pc3x2";
-			reg = <0xc0000000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <13 14 15 16 17 18 19 20 21>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/picoxcell-pc3x3.dtsi b/arch/arm/boot/dts/picoxcell-pc3x3.dtsi
deleted file mode 100644
index 0e85bb6bd150..000000000000
--- a/arch/arm/boot/dts/picoxcell-pc3x3.dtsi
+++ /dev/null
@@ -1,355 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Copyright (C) 2011 Picochip, Jamie Iles
- */
-/ {
-	model = "Picochip picoXcell PC3X3";
-	compatible = "picochip,pc3x3";
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <0>;
-		#size-cells = <0>;
-
-		cpu {
-			compatible = "arm,arm1176jz-s";
-			device_type = "cpu";
-			cpu-clock = <&arm_clk>, "cpu";
-			d-cache-line-size = <32>;
-			d-cache-size = <32768>;
-			i-cache-line-size = <32>;
-			i-cache-size = <32768>;
-		};
-	};
-
-	clocks {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		clkgate: clkgate@800a0048 {
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0x800a0048 4>;
-			compatible = "picochip,pc3x3-clk-gate";
-
-			tzprot_clk: clock@0 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <0>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			spi_clk: clock@1 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <1>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			dmac0_clk: clock@2 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <2>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			dmac1_clk: clock@3 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <3>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			ebi_clk: clock@4 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <4>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			ipsec_clk: clock@5 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <5>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			l2_clk: clock@6 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <6>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			trng_clk: clock@7 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <7>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			fuse_clk: clock@8 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <8>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-
-			otp_clk: clock@9 {
-				compatible = "picochip,pc3x3-gated-clk";
-				clock-outputs = "bus";
-				picochip,clk-disable-bit = <9>;
-				clock-frequency = <200000000>;
-				ref-clock = <&ref_clk>, "ref";
-			};
-		};
-
-		arm_clk: clock@11 {
-			compatible = "picochip,pc3x3-pll";
-			reg = <0x800a0050 0x8>;
-			picochip,min-freq = <140000000>;
-			picochip,max-freq = <700000000>;
-			ref-clock = <&ref_clk>, "ref";
-			clock-outputs = "cpu";
-		};
-
-		pclk: clock@12 {
-			compatible = "fixed-clock";
-			clock-outputs = "bus", "pclk";
-			clock-frequency = <200000000>;
-			ref-clock = <&ref_clk>, "ref";
-		};
-	};
-
-	paxi {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0 0x80000000 0x400000>;
-
-		emac: gem@30000 {
-			compatible = "cadence,gem";
-			reg = <0x30000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <31>;
-		};
-
-		dmac1: dmac@40000 {
-			compatible = "snps,dw-dmac";
-			reg = <0x40000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <25>;
-		};
-
-		dmac2: dmac@50000 {
-			compatible = "snps,dw-dmac";
-			reg = <0x50000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <26>;
-		};
-
-		vic0: interrupt-controller@60000 {
-			compatible = "arm,pl192-vic";
-			interrupt-controller;
-			reg = <0x60000 0x1000>;
-			#interrupt-cells = <1>;
-		};
-
-		vic1: interrupt-controller@64000 {
-			compatible = "arm,pl192-vic";
-			interrupt-controller;
-			reg = <0x64000 0x1000>;
-			#interrupt-cells = <1>;
-		};
-
-		fuse: picoxcell-fuse@80000 {
-			compatible = "picoxcell,fuse-pc3x3";
-			reg = <0x80000 0x10000>;
-		};
-
-		ssi: picoxcell-spi@90000 {
-			compatible = "picoxcell,spi";
-			reg = <0x90000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <10>;
-		};
-
-		ipsec: spacc@100000 {
-			compatible = "picochip,spacc-ipsec";
-			reg = <0x100000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <24>;
-			ref-clock = <&ipsec_clk>, "ref";
-		};
-
-		srtp: spacc@140000 {
-			compatible = "picochip,spacc-srtp";
-			reg = <0x140000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <23>;
-		};
-
-		l2_engine: spacc@180000 {
-			compatible = "picochip,spacc-l2";
-			reg = <0x180000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <22>;
-			ref-clock = <&l2_clk>, "ref";
-		};
-
-		apb {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0 0x200000 0x80000>;
-
-			rtc0: rtc@0 {
-				compatible = "picochip,pc3x2-rtc";
-				clock-freq = <200000000>;
-				reg = <0x00000 0xf>;
-				interrupt-parent = <&vic0>;
-				interrupts = <8>;
-			};
-
-			timer0: timer@10000 {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <4>;
-				clock-freq = <200000000>;
-				reg = <0x10000 0x14>;
-			};
-
-			timer1: timer@10014 {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <5>;
-				clock-freq = <200000000>;
-				reg = <0x10014 0x14>;
-			};
-
-			gpio: gpio@20000 {
-				compatible = "snps,dw-apb-gpio";
-				reg = <0x20000 0x1000>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				banka: gpio-controller@0 {
-					compatible = "snps,dw-apb-gpio-bank";
-					gpio-controller;
-					#gpio-cells = <2>;
-					gpio-generic,nr-gpio = <8>;
-
-					regoffset-dat = <0x50>;
-					regoffset-set = <0x00>;
-					regoffset-dirout = <0x04>;
-				};
-
-				bankb: gpio-controller@1 {
-					compatible = "snps,dw-apb-gpio-bank";
-					gpio-controller;
-					#gpio-cells = <2>;
-					gpio-generic,nr-gpio = <16>;
-
-					regoffset-dat = <0x54>;
-					regoffset-set = <0x0c>;
-					regoffset-dirout = <0x10>;
-				};
-
-				bankd: gpio-controller@2 {
-					compatible = "snps,dw-apb-gpio-bank";
-					gpio-controller;
-					#gpio-cells = <2>;
-					gpio-generic,nr-gpio = <30>;
-
-					regoffset-dat = <0x5c>;
-					regoffset-set = <0x24>;
-					regoffset-dirout = <0x28>;
-				};
-			};
-
-			uart0: uart@30000 {
-				compatible = "snps,dw-apb-uart";
-				reg = <0x30000 0x1000>;
-				interrupt-parent = <&vic1>;
-				interrupts = <10>;
-				clock-frequency = <3686400>;
-				reg-shift = <2>;
-				reg-io-width = <4>;
-			};
-
-			uart1: uart@40000 {
-				compatible = "snps,dw-apb-uart";
-				reg = <0x40000 0x1000>;
-				interrupt-parent = <&vic1>;
-				interrupts = <9>;
-				clock-frequency = <3686400>;
-				reg-shift = <2>;
-				reg-io-width = <4>;
-			};
-
-			wdog: watchdog@50000 {
-				compatible = "snps,dw-apb-wdg";
-				reg = <0x50000 0x10000>;
-				interrupt-parent = <&vic0>;
-				interrupts = <11>;
-				bus-clock = <&pclk>, "bus";
-			};
-
-			timer2: timer@60000 {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <6>;
-				clock-freq = <200000000>;
-				reg = <0x60000 0x14>;
-			};
-
-			timer3: timer@60014 {
-				compatible = "picochip,pc3x2-timer";
-				interrupt-parent = <&vic0>;
-				interrupts = <7>;
-				clock-freq = <200000000>;
-				reg = <0x60014 0x14>;
-			};
-		};
-	};
-
-	rwid-axi {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges;
-
-		ebi@50000000 {
-			compatible = "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-			ranges = <0 0 0x40000000 0x08000000
-				  1 0 0x48000000 0x08000000
-				  2 0 0x50000000 0x08000000
-				  3 0 0x58000000 0x08000000>;
-		};
-
-		axi2pico@c0000000 {
-			compatible = "picochip,axi2pico-pc3x3";
-			reg = <0xc0000000 0x10000>;
-			interrupt-parent = <&vic0>;
-			interrupts = <13 14 15 16 17 18 19 20 21>;
-		};
-
-		otp@ffff8000 {
-			compatible = "picochip,otp-pc3x3";
-			reg = <0xffff8000 0x8000>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts b/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
deleted file mode 100644
index 3626e5380681..000000000000
--- a/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Copyright (C) 2011 Picochip, Jamie Iles
- */
-
-/dts-v1/;
-/include/ "picoxcell-pc3x2.dtsi"
-/ {
-	model = "Picochip PC7302 (PC3X2)";
-	compatible = "picochip,pc7302-pc3x2", "picochip,pc3x2";
-
-	memory {
-		device_type = "memory";
-		reg = <0x0 0x08000000>;
-	};
-
-	chosen {
-		stdout-path = &uart0;
-	};
-
-	clocks {
-		ref_clk: clock@1 {
-			compatible = "fixed-clock";
-			clock-outputs = "ref";
-			clock-frequency = <20000000>;
-		};
-	};
-
-	rwid-axi {
-		ebi@50000000 {
-			nand: gpio-nand@2,0 {
-				compatible = "gpio-control-nand";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				reg = <2 0x0000 0x1000>;
-				bus-clock = <&pclk>, "bus";
-				gpio-control-nand,io-sync-reg =
-					<0x00000000 0x80220000>;
-
-				gpios = <&banka 1 0	/* rdy */
-					 &banka 2 0 	/* nce */
-					 &banka 3 0 	/* ale */
-					 &banka 4 0 	/* cle */
-					 0		/* nwp */>;
-
-				boot@100000 {
-					label = "Boot";
-					reg = <0x100000 0x80000>;
-				};
-
-				redundant-boot@200000 {
-					label = "Redundant Boot";
-					reg = <0x200000 0x80000>;
-				};
-
-				boot-env@300000 {
-					label = "Boot Evironment";
-					reg = <0x300000 0x20000>;
-				};
-
-				redundant-boot-env@320000 {
-					label = "Redundant Boot Environment";
-					reg = <0x300000 0x20000>;
-				};
-
-				kernel@380000 {
-					label = "Kernel";
-					reg = <0x380000 0x800000>;
-				};
-
-				fs@b80000 {
-					label = "File System";
-					reg = <0xb80000 0xf480000>;
-				};
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts b/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
deleted file mode 100644
index 3eca65e8ee09..000000000000
--- a/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
+++ /dev/null
@@ -1,84 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Copyright (C) 2011 Picochip, Jamie Iles
- */
-
-/dts-v1/;
-/include/ "picoxcell-pc3x3.dtsi"
-/ {
-	model = "Picochip PC7302 (PC3X3)";
-	compatible = "picochip,pc7302-pc3x3", "picochip,pc3x3";
-
-	memory {
-		device_type = "memory";
-		reg = <0x0 0x08000000>;
-	};
-
-	chosen {
-		stdout-path = &uart0;
-	};
-
-	clocks {
-		ref_clk: clock@10 {
-			compatible = "fixed-clock";
-			clock-outputs = "ref";
-			clock-frequency = <20000000>;
-		};
-
-		clkgate: clkgate@800a0048 {
-			clock@4 {
-				picochip,clk-no-disable;
-			};
-		};
-	};
-
-	rwid-axi {
-		ebi@50000000 {
-			nand: gpio-nand@2,0 {
-				compatible = "gpio-control-nand";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				reg = <2 0x0000 0x1000>;
-				bus-clock = <&ebi_clk>, "bus";
-				gpio-control-nand,io-sync-reg =
-					<0x00000000 0x80220000>;
-
-				gpios = <&banka 1 0	/* rdy */
-					 &banka 2 0 	/* nce */
-					 &banka 3 0 	/* ale */
-					 &banka 4 0 	/* cle */
-					 0		/* nwp */>;
-
-				boot@100000 {
-					label = "Boot";
-					reg = <0x100000 0x80000>;
-				};
-
-				redundant-boot@200000 {
-					label = "Redundant Boot";
-					reg = <0x200000 0x80000>;
-				};
-
-				boot-env@300000 {
-					label = "Boot Evironment";
-					reg = <0x300000 0x20000>;
-				};
-
-				redundant-boot-env@320000 {
-					label = "Redundant Boot Environment";
-					reg = <0x300000 0x20000>;
-				};
-
-				kernel@380000 {
-					label = "Kernel";
-					reg = <0x380000 0x800000>;
-				};
-
-				fs@b80000 {
-					label = "File System";
-					reg = <0xb80000 0xf480000>;
-				};
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/prima2-evb.dts b/arch/arm/boot/dts/prima2-evb.dts
deleted file mode 100644
index 7394f764df65..000000000000
--- a/arch/arm/boot/dts/prima2-evb.dts
+++ /dev/null
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DTS file for CSR SiRFprimaII Evaluation Board
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-/dts-v1/;
-
-/include/ "prima2.dtsi"
-
-/ {
-	model = "CSR SiRFprimaII Evaluation Board";
-	compatible = "sirf,prima2", "sirf,prima2-cb";
-
-	memory {
-		device_type = "memory";
-		reg = <0x00000000 0x20000000>;
-	};
-
-	axi {
-		peri-iobg {
-			uart@b0060000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&uart1_pins_a>;
-			};
-			spi@b00d0000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&spi0_pins_a>;
-			};
-			spi@b0170000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&spi1_pins_a>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi
deleted file mode 100644
index 7d3d93c22ed9..000000000000
--- a/arch/arm/boot/dts/prima2.dtsi
+++ /dev/null
@@ -1,838 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DTS file for CSR SiRFprimaII SoC
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-/ {
-	compatible = "sirf,prima2";
-	#address-cells = <1>;
-	#size-cells = <1>;
-	interrupt-parent = <&intc>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			compatible = "arm,cortex-a9";
-			device_type = "cpu";
-			reg = <0x0>;
-			d-cache-line-size = <32>;
-			i-cache-line-size = <32>;
-			d-cache-size = <32768>;
-			i-cache-size = <32768>;
-			/* from bootloader */
-			timebase-frequency = <0>;
-			bus-frequency = <0>;
-			clock-frequency = <0>;
-			clocks = <&clks 12>;
-			operating-points = <
-				/* kHz    uV */
-				200000  1025000
-				400000  1025000
-				664000  1050000
-				800000  1100000
-			>;
-			clock-latency = <150000>;
-		};
-	};
-
-	arm-pmu {
-		compatible = "arm,cortex-a9-pmu";
-		interrupts = <29>;
-	};
-
-	axi {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0x40000000 0x40000000 0x80000000>;
-
-		cache-controller@80040000 {
-			compatible = "arm,pl310-cache";
-			reg = <0x80040000 0x1000>;
-			interrupts = <59>;
-			arm,tag-latency = <1 1 1>;
-			arm,data-latency = <1 1 1>;
-			arm,filter-ranges = <0 0x40000000>;
-		};
-
-		intc: interrupt-controller@80020000 {
-			#interrupt-cells = <1>;
-			interrupt-controller;
-			compatible = "sirf,prima2-intc";
-			reg = <0x80020000 0x1000>;
-		};
-
-		sys-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x88000000 0x88000000 0x40000>;
-
-			clks: clock-controller@88000000 {
-				compatible = "sirf,prima2-clkc";
-				reg = <0x88000000 0x1000>;
-				interrupts = <3>;
-				#clock-cells = <1>;
-			};
-
-			rstc: reset-controller@88010000 {
-				compatible = "sirf,prima2-rstc";
-				reg = <0x88010000 0x1000>;
-				#reset-cells = <1>;
-			};
-
-			rsc-controller@88020000 {
-				compatible = "sirf,prima2-rsc";
-				reg = <0x88020000 0x1000>;
-			};
-
-			cphifbg@88030000 {
-				compatible = "sirf,prima2-cphifbg";
-				reg = <0x88030000 0x1000>;
-				clocks = <&clks 42>;
-			};
-		};
-
-		mem-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x90000000 0x90000000 0x10000>;
-
-			memory-controller@90000000 {
-				compatible = "sirf,prima2-memc";
-				reg = <0x90000000 0x2000>;
-				interrupts = <27>;
-				clocks = <&clks 5>;
-			};
-
-			memc-monitor {
-				compatible = "sirf,prima2-memcmon";
-				reg = <0x90002000 0x200>;
-				interrupts = <4>;
-				clocks = <&clks 32>;
-			};
-		};
-
-		disp-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x90010000 0x90010000 0x30000>;
-
-			display@90010000 {
-				compatible = "sirf,prima2-lcd";
-				reg = <0x90010000 0x20000>;
-				interrupts = <30>;
-			};
-
-			vpp@90020000 {
-				compatible = "sirf,prima2-vpp";
-				reg = <0x90020000 0x10000>;
-				interrupts = <31>;
-				clocks = <&clks 35>;
-				resets = <&rstc 6>;
-			};
-		};
-
-		graphics-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x98000000 0x98000000 0x8000000>;
-
-			graphics@98000000 {
-				compatible = "powervr,sgx531";
-				reg = <0x98000000 0x8000000>;
-				interrupts = <6>;
-				clocks = <&clks 32>;
-			};
-		};
-
-		multimedia-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xa0000000 0xa0000000 0x8000000>;
-
-			multimedia@a0000000 {
-				compatible = "sirf,prima2-video-codec";
-				reg = <0xa0000000 0x8000000>;
-				interrupts = <5>;
-				clocks = <&clks 33>;
-			};
-		};
-
-		dsp-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xa8000000 0xa8000000 0x2000000>;
-
-			dspif@a8000000 {
-				compatible = "sirf,prima2-dspif";
-				reg = <0xa8000000 0x10000>;
-				interrupts = <9>;
-				resets = <&rstc 1>;
-			};
-
-			gps@a8010000 {
-				compatible = "sirf,prima2-gps";
-				reg = <0xa8010000 0x10000>;
-				interrupts = <7>;
-				clocks = <&clks 9>;
-				resets = <&rstc 2>;
-			};
-
-			dsp@a9000000 {
-				compatible = "sirf,prima2-dsp";
-				reg = <0xa9000000 0x1000000>;
-				interrupts = <8>;
-				clocks = <&clks 8>;
-				resets = <&rstc 0>;
-			};
-		};
-
-		peri-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xb0000000 0xb0000000 0x180000>,
-			       <0x56000000 0x56000000 0x1b00000>;
-
-			timer@b0020000 {
-				compatible = "sirf,prima2-tick";
-				reg = <0xb0020000 0x1000>;
-				interrupts = <0>;
-				clocks = <&clks 11>;
-			};
-
-			nand@b0030000 {
-				compatible = "sirf,prima2-nand";
-				reg = <0xb0030000 0x10000>;
-				interrupts = <41>;
-				clocks = <&clks 26>;
-			};
-
-			audio@b0040000 {
-				compatible = "sirf,prima2-audio";
-				reg = <0xb0040000 0x10000>;
-				interrupts = <35>;
-				clocks = <&clks 27>;
-			};
-
-			uart0: uart@b0050000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-uart";
-				reg = <0xb0050000 0x1000>;
-				interrupts = <17>;
-				fifosize = <128>;
-				clocks = <&clks 13>;
-				dmas = <&dmac1 5>, <&dmac0 2>;
-				dma-names = "rx", "tx";
-			};
-
-			uart1: uart@b0060000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-uart";
-				reg = <0xb0060000 0x1000>;
-				interrupts = <18>;
-				fifosize = <32>;
-				clocks = <&clks 14>;
-			};
-
-			uart2: uart@b0070000 {
-				cell-index = <2>;
-				compatible = "sirf,prima2-uart";
-				reg = <0xb0070000 0x1000>;
-				interrupts = <19>;
-				fifosize = <128>;
-				clocks = <&clks 15>;
-				dmas = <&dmac0 6>, <&dmac0 7>;
-				dma-names = "rx", "tx";
-			};
-
-			usp0: usp@b0080000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-usp";
-				reg = <0xb0080000 0x10000>;
-				interrupts = <20>;
-				fifosize = <128>;
-				clocks = <&clks 28>;
-				dmas = <&dmac1 1>, <&dmac1 2>;
-				dma-names = "rx", "tx";
-			};
-
-			usp1: usp@b0090000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-usp";
-				reg = <0xb0090000 0x10000>;
-				interrupts = <21>;
-				fifosize = <128>;
-				clocks = <&clks 29>;
-				dmas = <&dmac0 14>, <&dmac0 15>;
-				dma-names = "rx", "tx";
-			};
-
-			usp2: usp@b00a0000 {
-				cell-index = <2>;
-				compatible = "sirf,prima2-usp";
-				reg = <0xb00a0000 0x10000>;
-				interrupts = <22>;
-				fifosize = <128>;
-				clocks = <&clks 30>;
-				dmas = <&dmac0 10>, <&dmac0 11>;
-				dma-names = "rx", "tx";
-			};
-
-			dmac0: dma-controller@b00b0000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-dmac";
-				reg = <0xb00b0000 0x10000>;
-				interrupts = <12>;
-				clocks = <&clks 24>;
-				#dma-cells = <1>;
-			};
-
-			dmac1: dma-controller@b0160000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-dmac";
-				reg = <0xb0160000 0x10000>;
-				interrupts = <13>;
-				clocks = <&clks 25>;
-				#dma-cells = <1>;
-			};
-
-			vip@b00C0000 {
-				compatible = "sirf,prima2-vip";
-				reg = <0xb00C0000 0x10000>;
-				clocks = <&clks 31>;
-				interrupts = <14>;
-				sirf,vip-dma-rx-channel = <16>;
-			};
-
-			spi0: spi@b00d0000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-spi";
-				reg = <0xb00d0000 0x10000>;
-				interrupts = <15>;
-				sirf,spi-num-chipselects = <1>;
-				dmas = <&dmac1 9>,
-				     <&dmac1 4>;
-				dma-names = "rx", "tx";
-				#address-cells = <1>;
-				#size-cells = <0>;
-				clocks = <&clks 19>;
-				status = "disabled";
-			};
-
-			spi1: spi@b0170000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-spi";
-				reg = <0xb0170000 0x10000>;
-				interrupts = <16>;
-				sirf,spi-num-chipselects = <1>;
-				dmas = <&dmac0 12>,
-				     <&dmac0 13>;
-				dma-names = "rx", "tx";
-				#address-cells = <1>;
-				#size-cells = <0>;
-				clocks = <&clks 20>;
-				status = "disabled";
-			};
-
-			i2c0: i2c@b00e0000 {
-				cell-index = <0>;
-				compatible = "sirf,prima2-i2c";
-				reg = <0xb00e0000 0x10000>;
-				interrupts = <24>;
-				clocks = <&clks 17>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-			};
-
-			i2c1: i2c@b00f0000 {
-				cell-index = <1>;
-				compatible = "sirf,prima2-i2c";
-				reg = <0xb00f0000 0x10000>;
-				interrupts = <25>;
-				clocks = <&clks 18>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-			};
-
-			tsc@b0110000 {
-				compatible = "sirf,prima2-tsc";
-				reg = <0xb0110000 0x10000>;
-				interrupts = <33>;
-				clocks = <&clks 16>;
-			};
-
-			gpio: pinctrl@b0120000 {
-				#gpio-cells = <2>;
-				#interrupt-cells = <2>;
-				compatible = "sirf,prima2-pinctrl";
-				reg = <0xb0120000 0x10000>;
-				interrupts = <43 44 45 46 47>;
-				gpio-controller;
-				interrupt-controller;
-
-				lcd_16pins_a: lcd0@0 {
-					lcd {
-						sirf,pins = "lcd_16bitsgrp";
-						sirf,function = "lcd_16bits";
-					};
-				};
-				lcd_18pins_a: lcd0@1 {
-					lcd {
-						sirf,pins = "lcd_18bitsgrp";
-						sirf,function = "lcd_18bits";
-					};
-				};
-				lcd_24pins_a: lcd0@2 {
-					lcd {
-						sirf,pins = "lcd_24bitsgrp";
-						sirf,function = "lcd_24bits";
-					};
-				};
-				lcdrom_pins_a: lcdrom0@0 {
-					lcd {
-						sirf,pins = "lcdromgrp";
-						sirf,function = "lcdrom";
-					};
-				};
-				uart0_pins_a: uart0@0 {
-					uart {
-						sirf,pins = "uart0grp";
-						sirf,function = "uart0";
-					};
-				};
-				uart0_noflow_pins_a: uart0@1 {
-					uart {
-						sirf,pins = "uart0_nostreamctrlgrp";
-						sirf,function = "uart0_nostreamctrl";
-					};
-				};
-				uart1_pins_a: uart1@0 {
-					uart {
-						sirf,pins = "uart1grp";
-						sirf,function = "uart1";
-					};
-				};
-				uart2_pins_a: uart2@0 {
-					uart {
-						sirf,pins = "uart2grp";
-						sirf,function = "uart2";
-					};
-				};
-				uart2_noflow_pins_a: uart2@1 {
-					uart {
-						sirf,pins = "uart2_nostreamctrlgrp";
-						sirf,function = "uart2_nostreamctrl";
-					};
-				};
-				spi0_pins_a: spi0@0 {
-					spi {
-						sirf,pins = "spi0grp";
-						sirf,function = "spi0";
-					};
-				};
-				spi1_pins_a: spi1@0 {
-					spi {
-						sirf,pins = "spi1grp";
-						sirf,function = "spi1";
-					};
-				};
-				i2c0_pins_a: i2c0@0 {
-					i2c {
-						sirf,pins = "i2c0grp";
-						sirf,function = "i2c0";
-					};
-				};
-				i2c1_pins_a: i2c1@0 {
-					i2c {
-						sirf,pins = "i2c1grp";
-						sirf,function = "i2c1";
-					};
-				};
-                                pwm0_pins_a: pwm0@0 {
-                                        pwm {
-                                                sirf,pins = "pwm0grp";
-                                                sirf,function = "pwm0";
-                                        };
-                                };
-                                pwm1_pins_a: pwm1@0 {
-                                        pwm {
-                                                sirf,pins = "pwm1grp";
-                                                sirf,function = "pwm1";
-                                        };
-                                };
-                                pwm2_pins_a: pwm2@0 {
-                                        pwm {
-                                                sirf,pins = "pwm2grp";
-                                                sirf,function = "pwm2";
-                                        };
-                                };
-                                pwm3_pins_a: pwm3@0 {
-                                        pwm {
-                                                sirf,pins = "pwm3grp";
-                                                sirf,function = "pwm3";
-                                        };
-                                };
-                                gps_pins_a: gps@0 {
-                                        gps {
-                                                sirf,pins = "gpsgrp";
-                                                sirf,function = "gps";
-                                        };
-                                };
-                                vip_pins_a: vip@0 {
-                                        vip {
-                                                sirf,pins = "vipgrp";
-                                                sirf,function = "vip";
-                                        };
-                                };
-                                sdmmc0_pins_a: sdmmc0@0 {
-                                        sdmmc0 {
-                                                sirf,pins = "sdmmc0grp";
-                                                sirf,function = "sdmmc0";
-                                        };
-                                };
-                                sdmmc1_pins_a: sdmmc1@0 {
-                                        sdmmc1 {
-                                                sirf,pins = "sdmmc1grp";
-                                                sirf,function = "sdmmc1";
-                                        };
-                                };
-                                sdmmc2_pins_a: sdmmc2@0 {
-                                        sdmmc2 {
-                                                sirf,pins = "sdmmc2grp";
-                                                sirf,function = "sdmmc2";
-                                        };
-                                };
-                                sdmmc3_pins_a: sdmmc3@0 {
-                                        sdmmc3 {
-                                                sirf,pins = "sdmmc3grp";
-                                                sirf,function = "sdmmc3";
-                                        };
-                                };
-                                sdmmc4_pins_a: sdmmc4@0 {
-                                        sdmmc4 {
-                                                sirf,pins = "sdmmc4grp";
-                                                sirf,function = "sdmmc4";
-                                        };
-                                };
-                                sdmmc5_pins_a: sdmmc5@0 {
-                                        sdmmc5 {
-                                                sirf,pins = "sdmmc5grp";
-                                                sirf,function = "sdmmc5";
-                                        };
-                                };
-				i2s_mclk_pins_a: i2s_mclk@0 {
-                                        i2s_mclk {
-                                                sirf,pins = "i2smclkgrp";
-                                                sirf,function = "i2s_mclk";
-                                        };
-                                };
-				i2s_ext_clk_input_pins_a: i2s_ext_clk_input@0 {
-                                        i2s_ext_clk_input {
-                                                sirf,pins = "i2s_ext_clk_inputgrp";
-                                                sirf,function = "i2s_ext_clk_input";
-                                        };
-                                };
-                                i2s_pins_a: i2s@0 {
-                                        i2s {
-                                                sirf,pins = "i2sgrp";
-                                                sirf,function = "i2s";
-                                        };
-                                };
-				i2s_no_din_pins_a: i2s_no_din@0 {
-                                        i2s_no_din {
-                                                sirf,pins = "i2s_no_dingrp";
-                                                sirf,function = "i2s_no_din";
-                                        };
-                                };
-				i2s_6chn_pins_a: i2s_6chn@0 {
-                                        i2s_6chn {
-                                                sirf,pins = "i2s_6chngrp";
-                                                sirf,function = "i2s_6chn";
-                                        };
-                                };
-                                ac97_pins_a: ac97@0 {
-                                        ac97 {
-                                                sirf,pins = "ac97grp";
-                                                sirf,function = "ac97";
-                                        };
-                                };
-                                nand_pins_a: nand@0 {
-                                        nand {
-                                                sirf,pins = "nandgrp";
-                                                sirf,function = "nand";
-                                        };
-                                };
-                                usp0_pins_a: usp0@0 {
-                                        usp0 {
-                                                sirf,pins = "usp0grp";
-                                                sirf,function = "usp0";
-                                        };
-                                };
-				usp0_uart_nostreamctrl_pins_a: usp0@1 {
-                                        usp0 {
-                                                sirf,pins =
-							"usp0_uart_nostreamctrl_grp";
-                                                sirf,function =
-							"usp0_uart_nostreamctrl";
-                                        };
-                                };
-                                usp0_only_utfs_pins_a: usp0@2 {
-                                        usp0 {
-                                                sirf,pins = "usp0_only_utfs_grp";
-                                                sirf,function = "usp0_only_utfs";
-                                        };
-                                };
-                                usp0_only_urfs_pins_a: usp0@3 {
-                                        usp0 {
-                                                sirf,pins = "usp0_only_urfs_grp";
-                                                sirf,function = "usp0_only_urfs";
-                                        };
-                                };
-                                usp1_pins_a: usp1@0 {
-                                        usp1 {
-                                                sirf,pins = "usp1grp";
-                                                sirf,function = "usp1";
-                                        };
-                                };
-				usp1_uart_nostreamctrl_pins_a: usp1@1 {
-                                        usp1 {
-                                                sirf,pins =
-							"usp1_uart_nostreamctrl_grp";
-                                                sirf,function =
-							"usp1_uart_nostreamctrl";
-                                        };
-                                };
-                                usp2_pins_a: usp2@0 {
-                                        usp2 {
-                                                sirf,pins = "usp2grp";
-                                                sirf,function = "usp2";
-                                        };
-                                };
-				usp2_uart_nostreamctrl_pins_a: usp2@1 {
-                                        usp2 {
-                                                sirf,pins =
-							"usp2_uart_nostreamctrl_grp";
-                                                sirf,function =
-							"usp2_uart_nostreamctrl";
-                                        };
-                                };
-                                usb0_utmi_drvbus_pins_a: usb0_utmi_drvbus@0 {
-                                        usb0_utmi_drvbus {
-                                                sirf,pins = "usb0_utmi_drvbusgrp";
-                                                sirf,function = "usb0_utmi_drvbus";
-                                        };
-                                };
-                                usb1_utmi_drvbus_pins_a: usb1_utmi_drvbus@0 {
-                                        usb1_utmi_drvbus {
-                                                sirf,pins = "usb1_utmi_drvbusgrp";
-                                                sirf,function = "usb1_utmi_drvbus";
-                                        };
-                                };
-                                usb1_dp_dn_pins_a: usb1_dp_dn@0 {
-                                        usb1_dp_dn {
-                                                sirf,pins = "usb1_dp_dngrp";
-                                                sirf,function = "usb1_dp_dn";
-                                        };
-                                };
-                                uart1_route_io_usb1_pins_a: uart1_route_io_usb1@0 {
-                                        uart1_route_io_usb1 {
-                                                sirf,pins = "uart1_route_io_usb1grp";
-                                                sirf,function = "uart1_route_io_usb1";
-                                        };
-                                };
-                                warm_rst_pins_a: warm_rst@0 {
-                                        warm_rst {
-                                                sirf,pins = "warm_rstgrp";
-                                                sirf,function = "warm_rst";
-                                        };
-                                };
-                                pulse_count_pins_a: pulse_count@0 {
-                                        pulse_count {
-                                                sirf,pins = "pulse_countgrp";
-                                                sirf,function = "pulse_count";
-                                        };
-                                };
-                                cko0_pins_a: cko0@0 {
-                                        cko0 {
-                                                sirf,pins = "cko0grp";
-                                                sirf,function = "cko0";
-                                        };
-                                };
-                                cko1_pins_a: cko1@0 {
-                                        cko1 {
-                                                sirf,pins = "cko1grp";
-                                                sirf,function = "cko1";
-                                        };
-                                };
-			};
-
-			pwm@b0130000 {
-				compatible = "sirf,prima2-pwm";
-				reg = <0xb0130000 0x10000>;
-				clocks = <&clks 21>;
-			};
-
-			efusesys@b0140000 {
-				compatible = "sirf,prima2-efuse";
-				reg = <0xb0140000 0x10000>;
-				clocks = <&clks 22>;
-			};
-
-			pulsec@b0150000 {
-				compatible = "sirf,prima2-pulsec";
-				reg = <0xb0150000 0x10000>;
-				interrupts = <48>;
-				clocks = <&clks 23>;
-			};
-
-			pci-iobg {
-				compatible = "sirf,prima2-pciiobg", "simple-bus";
-				#address-cells = <1>;
-				#size-cells = <1>;
-				ranges = <0x56000000 0x56000000 0x1b00000>;
-
-				sd0: sdhci@56000000 {
-					cell-index = <0>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56000000 0x100000>;
-					interrupts = <38>;
-					status = "disabled";
-					bus-width = <8>;
-					clocks = <&clks 36>;
-				};
-
-				sd1: sdhci@56100000 {
-					cell-index = <1>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56100000 0x100000>;
-					interrupts = <38>;
-					status = "disabled";
-					bus-width = <4>;
-					clocks = <&clks 36>;
-				};
-
-				sd2: sdhci@56200000 {
-					cell-index = <2>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56200000 0x100000>;
-					interrupts = <23>;
-					status = "disabled";
-					clocks = <&clks 37>;
-				};
-
-				sd3: sdhci@56300000 {
-					cell-index = <3>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56300000 0x100000>;
-					interrupts = <23>;
-					status = "disabled";
-					clocks = <&clks 37>;
-				};
-
-				sd4: sdhci@56400000 {
-					cell-index = <4>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56400000 0x100000>;
-					interrupts = <39>;
-					status = "disabled";
-					clocks = <&clks 38>;
-				};
-
-				sd5: sdhci@56500000 {
-					cell-index = <5>;
-					compatible = "sirf,prima2-sdhc";
-					reg = <0x56500000 0x100000>;
-					interrupts = <39>;
-					clocks = <&clks 38>;
-				};
-
-				pci-copy@57900000 {
-					compatible = "sirf,prima2-pcicp";
-					reg = <0x57900000 0x100000>;
-					interrupts = <40>;
-				};
-
-				rom-interface@57a00000 {
-					compatible = "sirf,prima2-romif";
-					reg = <0x57a00000 0x100000>;
-				};
-			};
-		};
-
-		rtc-iobg {
-			compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus", "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			reg = <0x80030000 0x10000>;
-
-			gpsrtc@1000 {
-				compatible = "sirf,prima2-gpsrtc";
-				reg = <0x1000 0x1000>;
-				interrupts = <55 56 57>;
-			};
-
-			sysrtc@2000 {
-				compatible = "sirf,prima2-sysrtc";
-				reg = <0x2000 0x1000>;
-				interrupts = <52 53 54>;
-			};
-
-			minigpsrtc@2000 {
-				compatible = "sirf,prima2-minigpsrtc";
-				reg = <0x2000 0x1000>;
-				interrupts = <54>;
-			};
-
-			pwrc@3000 {
-				compatible = "sirf,prima2-pwrc";
-				reg = <0x3000 0x1000>;
-				interrupts = <32>;
-			};
-		};
-
-		uus-iobg {
-			compatible = "simple-bus";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0xb8000000 0xb8000000 0x40000>;
-
-			usb0: usb@b00e0000 {
-				compatible = "chipidea,ci13611a-prima2";
-				reg = <0xb8000000 0x10000>;
-				interrupts = <10>;
-				clocks = <&clks 40>;
-			};
-
-			usb1: usb@b00f0000 {
-				compatible = "chipidea,ci13611a-prima2";
-				reg = <0xb8010000 0x10000>;
-				interrupts = <11>;
-				clocks = <&clks 41>;
-			};
-
-			sata@b00f0000 {
-				compatible = "synopsys,dwc-ahsata";
-				reg = <0xb8020000 0x10000>;
-				interrupts = <37>;
-			};
-
-			security@b00f0000 {
-				compatible = "sirf,prima2-security";
-				reg = <0xb8030000 0x10000>;
-				interrupts = <42>;
-				clocks = <&clks 7>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
index 4e6c50d45cb2..dace8ffeb991 100644
--- a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
@@ -461,11 +461,11 @@
 		};
 
 		gsbi@19800000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C>;
 
 			i2c@19880000 {
-				status = "ok";
+				status = "okay";
 				pinctrl-names = "default";
 				pinctrl-0 = <&dragon_gsbi8_i2c_pins>;
 
@@ -497,17 +497,17 @@
 		};
 
 		gsbi@19c00000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 
 			serial@19c40000 {
-				status = "ok";
+				status = "okay";
 				pinctrl-names = "default";
 				pinctrl-0 = <&dragon_gsbi12_serial_pins>;
 			};
 
 			i2c@19c80000 {
-				status = "ok";
+				status = "okay";
 				pinctrl-names = "default";
 				pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
 
@@ -571,7 +571,7 @@
 
 		external-bus@1a100000 {
 			/* The EBI2 will instantiate first, then populate its children */
-			status = "ok";
+			status = "okay";
 			pinctrl-names = "default";
 			pinctrl-0 = <&dragon_ebi2_pins>;
 
diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
index a701d4bac320..3bce47d16ab3 100644
--- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts
@@ -302,11 +302,11 @@
 		};
 
 		gsbi@16500000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 
 			serial@16540000 {
-				status = "ok";
+				status = "okay";
 
 				pinctrl-names = "default";
 				pinctrl-0 = <&gsbi6_uart_4pins>;
@@ -314,10 +314,10 @@
 		};
 
 		gsbi@16600000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 			serial@16640000 {
-				status = "ok";
+				status = "okay";
 			};
 		};
 
diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
index 209eb21cea00..0148148a8e0a 100644
--- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
@@ -141,10 +141,10 @@
 		};
 
 		gsbi@16600000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 			serial@16640000 {
-				status = "ok";
+				status = "okay";
 				pinctrl-names = "default";
 				pinctrl-0 = <&gsbi7_uart_2pins>;
 			};
@@ -152,7 +152,7 @@
 
 		/* OTG */
 		usb@12500000 {
-			status = "ok";
+			status = "okay";
 			dr_mode = "otg";
 			ulpi {
 				phy {
@@ -209,7 +209,7 @@
 		};
 
 		pci@1b500000 {
-			status = "ok";
+			status = "okay";
 			vdda-supply = <&pm8921_s3>;
 			vdda_phy-supply = <&pm8921_lvs6>;
 			vdda_refclk-supply = <&v3p3_fixed>;
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 83aaf4a74398..d0a17b5a5fa3 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -215,21 +215,21 @@
 		};
 
 		gsbi@16500000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_UART_W_FC>;
 
 			serial@16540000 {
-				status = "ok";
+				status = "okay";
 				pinctrl-names = "default";
 				pinctrl-0 = <&gsbi6_uart_4pins>;
 			};
 		};
 
 		gsbi@16600000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 			serial@16640000 {
-				status = "ok";
+				status = "okay";
 				pinctrl-names = "default";
 				pinctrl-0 = <&gsbi7_uart_2pins>;
 			};
@@ -279,7 +279,7 @@
 		};
 
 		pci@1b500000 {
-			status = "ok";
+			status = "okay";
 			vdda-supply = <&pm8921_s3>;
 			vdda_phy-supply = <&pm8921_lvs6>;
 			vdda_refclk-supply = <&ext_3p3v>;
diff --git a/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts b/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts
index 8bf488fb86ad..72e47bdc5c12 100644
--- a/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts
@@ -362,11 +362,11 @@
 		};
 
 		gsbi@1a200000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 
 			serial@1a240000 {
-				status = "ok";
+				status = "okay";
 
 				pinctrl-names = "default";
 				pinctrl-0 = <&gsbi5_uart_pin_a>;
diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index 244f04e19c9d..83793b835d40 100644
--- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -19,13 +19,13 @@
 
 	soc {
 		serial@f991e000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		sdhci@f9824900 {
 			bus-width = <8>;
 			non-removable;
-			status = "ok";
+			status = "okay";
 
 			vmmc-supply = <&pm8941_l20>;
 			vqmmc-supply = <&pm8941_s3>;
@@ -39,14 +39,14 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&sdhc2_pin_a>, <&sdhc2_cd_pin_a>;
 			bus-width = <4>;
-			status = "ok";
+			status = "okay";
 
 			vmmc-supply = <&pm8941_l21>;
 			vqmmc-supply = <&pm8941_l13>;
 		};
 
 		usb@f9a55000 {
-			status = "ok";
+			status = "okay";
 			phys = <&usb_hs2_phy>;
 			phy-select = <&tcsr 0xb000 1>;
 			extcon = <&smbb>, <&usb_id>;
@@ -56,7 +56,7 @@
 			adp-disable;
 			ulpi {
 				phy@b {
-					status = "ok";
+					status = "okay";
 					v3p3-supply = <&pm8941_l24>;
 					v1p8-supply = <&pm8941_l6>;
 					extcon = <&smbb>;
diff --git a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac-bit.dts b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac-bit.dts
new file mode 100644
index 000000000000..028ac8e24797
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac-bit.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qcom-ipq4018-ap120c-ac.dtsi"
+
+/ {
+	model = "ALFA Network AP120C-AC Bit";
+
+	leds {
+		compatible = "gpio-leds";
+
+		power {
+			label = "ap120c-ac:green:power";
+			gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+
+		wlan {
+			label = "ap120c-ac:green:wlan";
+			gpios = <&tlmm 3 GPIO_ACTIVE_HIGH>;
+		};
+
+		support {
+			label = "ap120c-ac:green:support";
+			gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
+			panic-indicator;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
new file mode 100644
index 000000000000..b7916fc26d68
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qcom-ipq4018-ap120c-ac.dtsi"
+
+/ {
+	leds {
+		compatible = "gpio-leds";
+
+		status: status {
+			label = "ap120c-ac:blue:status";
+			gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		wlan2g {
+			label = "ap120c-ac:green:wlan2g";
+			gpios = <&tlmm 3 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		wlan5g {
+			label = "ap120c-ac:red:wlan5g";
+			gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "phy1tpt";
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi
new file mode 100644
index 000000000000..1f3b1ce82108
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qcom-ipq4019.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "ALFA Network AP120C-AC";
+	compatible = "alfa-network,ap120c-ac";
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&tlmm 63 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&tlmm {
+	i2c0_pins: i2c0_pinmux {
+		mux_i2c {
+			function = "blsp_i2c0";
+			pins = "gpio58", "gpio59";
+			drive-strength = <16>;
+			bias-disable;
+		};
+	};
+
+	mdio_pins: mdio_pinmux {
+		mux_mdio {
+			pins = "gpio53";
+			function = "mdio";
+			bias-pull-up;
+		};
+
+		mux_mdc {
+			pins = "gpio52";
+			function = "mdc";
+			bias-pull-up;
+		};
+	};
+
+	serial0_pins: serial0_pinmux {
+		mux_uart {
+			pins = "gpio60", "gpio61";
+			function = "blsp_uart0";
+			bias-disable;
+		};
+	};
+
+	spi0_pins: spi0_pinmux {
+		mux_spi {
+			function = "blsp_spi0";
+			pins = "gpio55", "gpio56", "gpio57";
+			drive-strength = <12>;
+			bias-disable;
+		};
+
+		mux_cs {
+			function = "gpio";
+			pins = "gpio54", "gpio4";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+
+	usb-power {
+		line-name = "USB-power";
+		gpios = <1 GPIO_ACTIVE_HIGH>;
+		gpio-hog;
+		output-high;
+	};
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&prng {
+	status = "okay";
+};
+
+&blsp_dma {
+	status = "okay";
+};
+
+&blsp1_i2c3 {
+	status = "okay";
+
+	pinctrl-0 = <&i2c0_pins>;
+	pinctrl-names = "default";
+
+	tpm@29 {
+		compatible = "atmel,at97sc3204t";
+		reg = <0x29>;
+	};
+};
+
+&blsp1_spi1 {
+	status = "okay";
+
+	pinctrl-0 = <&spi0_pins>;
+	pinctrl-names = "default";
+	cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>, <&tlmm 4 GPIO_ACTIVE_HIGH>;
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <24000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "SBL1";
+				reg = <0x00000000 0x00040000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "MIBIB";
+				reg = <0x00040000 0x00020000>;
+				read-only;
+			};
+
+			partition@60000 {
+				label = "QSEE";
+				reg = <0x00060000 0x00060000>;
+				read-only;
+			};
+
+			partition@c0000 {
+				label = "CDT";
+				reg = <0x000c0000 0x00010000>;
+				read-only;
+			};
+
+			partition@d0000 {
+				label = "DDRPARAMS";
+				reg = <0x000d0000 0x00010000>;
+				read-only;
+			};
+
+			partition@e0000 {
+				label = "u-boot-env";
+				reg = <0x000e0000 0x00010000>;
+			};
+
+			partition@f0000 {
+				label = "u-boot";
+				reg = <0x000f0000 0x00080000>;
+				read-only;
+			};
+
+			partition@170000 {
+				label = "ART";
+				reg = <0x00170000 0x00010000>;
+				read-only;
+			};
+
+			partition@180000 {
+				label = "priv_data1";
+				reg = <0x00180000 0x00010000>;
+				read-only;
+			};
+
+			partition@190000 {
+				label = "priv_data2";
+				reg = <0x00190000 0x00010000>;
+				read-only;
+			};
+		};
+	};
+
+	nand@1 {
+		compatible = "spi-nand";
+		reg = <1>;
+		spi-max-frequency = <40000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "ubi1";
+				reg = <0x00000000 0x04000000>;
+			};
+
+			partition@4000000 {
+				label = "ubi2";
+				reg = <0x04000000 0x04000000>;
+			};
+		};
+	};
+};
+
+&blsp1_uart1 {
+	status = "okay";
+
+	pinctrl-0 = <&serial0_pins>;
+	pinctrl-names = "default";
+};
+
+&cryptobam {
+	status = "okay";
+};
+
+&crypto {
+	status = "okay";
+};
+
+&mdio {
+	status = "okay";
+
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+};
+
+&wifi0 {
+	status = "okay";
+};
+
+&wifi1 {
+	status = "okay";
+	qcom,ath10k-calibration-variant = "ALFA-Network-AP120C-AC";
+};
+
+&usb3_hs_phy {
+	status = "okay";
+};
+
+&usb3 {
+	status = "okay";
+
+	dwc3@8a00000 {
+		phys = <&usb3_hs_phy>;
+		phy-names = "usb2-phy";
+	};
+};
+
+&usb2_hs_phy {
+	status = "okay";
+};
+
+&usb2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts b/arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts
new file mode 100644
index 000000000000..394412619894
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+// Copyright (c) 2018, Robert Marko <robimarko@gmail.com>
+
+#include "qcom-ipq4019.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "8devices Jalapeno";
+	compatible = "8dev,jalapeno";
+};
+
+&tlmm {
+	mdio_pins: mdio_pinmux {
+		pinmux_1 {
+			pins = "gpio53";
+			function = "mdio";
+		};
+
+		pinmux_2 {
+			pins = "gpio52";
+			function = "mdc";
+		};
+
+		pinconf {
+			pins = "gpio52", "gpio53";
+			bias-pull-up;
+		};
+	};
+
+	serial_pins: serial_pinmux {
+		mux {
+			pins = "gpio60", "gpio61";
+			function = "blsp_uart0";
+			bias-disable;
+		};
+	};
+
+	spi_0_pins: spi_0_pinmux {
+		pin {
+			function = "blsp_spi0";
+			pins = "gpio55", "gpio56", "gpio57";
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		pin_cs {
+			function = "gpio";
+			pins = "gpio54", "gpio59";
+			drive-strength = <2>;
+			bias-disable;
+			output-high;
+		};
+	};
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&prng {
+	status = "okay";
+};
+
+&blsp_dma {
+	status = "okay";
+};
+
+&blsp1_spi1 {
+	status = "okay";
+
+	pinctrl-0 = <&spi_0_pins>;
+	pinctrl-names = "default";
+	cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>, <&tlmm 59 GPIO_ACTIVE_HIGH>;
+
+	flash@0 {
+		status = "okay";
+
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <24000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "SBL1";
+				reg = <0x00000000 0x00040000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "MIBIB";
+				reg = <0x00040000 0x00020000>;
+				read-only;
+			};
+
+			partition@60000 {
+				label = "QSEE";
+				reg = <0x00060000 0x00060000>;
+				read-only;
+			};
+
+			partition@c0000 {
+				label = "CDT";
+				reg = <0x000c0000 0x00010000>;
+				read-only;
+			};
+
+			partition@d0000 {
+				label = "DDRPARAMS";
+				reg = <0x000d0000 0x00010000>;
+				read-only;
+			};
+
+			partition@e0000 {
+				label = "u-boot-env";
+				reg = <0x000e0000 0x00010000>;
+			};
+
+			partition@f0000 {
+				label = "u-boot";
+				reg = <0x000f0000 0x00080000>;
+				read-only;
+			};
+
+			partition@170000 {
+				label = "ART";
+				reg = <0x00170000 0x00010000>;
+				read-only;
+			};
+		};
+	};
+
+	spi-nand@1 {
+		status = "okay";
+
+		compatible = "spi-nand";
+		reg = <1>;
+		spi-max-frequency = <24000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "ubi1";
+				reg = <0x00000000 0x04000000>;
+			};
+
+			partition@4000000 {
+				label = "ubi2";
+				reg = <0x04000000 0x04000000>;
+			};
+		};
+	};
+};
+
+&blsp1_uart1 {
+	status = "okay";
+
+	pinctrl-0 = <&serial_pins>;
+	pinctrl-names = "default";
+};
+
+&cryptobam {
+	status = "okay";
+};
+
+&crypto {
+	status = "okay";
+};
+
+&mdio {
+	status = "okay";
+
+	pinctrl-0 = <&mdio_pins>;
+	pinctrl-names = "default";
+};
+
+&wifi0 {
+	status = "okay";
+
+	qcom,ath10k-calibration-variant = "8devices-Jalapeno";
+};
+
+&wifi1 {
+	status = "okay";
+
+	qcom,ath10k-calibration-variant = "8devices-Jalapeno";
+};
+
+&usb3_ss_phy {
+	status = "okay";
+};
+
+&usb3_hs_phy {
+	status = "okay";
+};
+
+&usb3 {
+	status = "okay";
+};
+
+&usb2_hs_phy {
+	status = "okay";
+};
+
+&usb2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
index 418f9a022336..c93b2164db44 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
@@ -30,7 +30,7 @@
 
 	soc {
 		rng@22000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		pinctrl@1000000 {
@@ -66,13 +66,13 @@
 		};
 
 		blsp_dma: dma@7884000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		spi@78b5000 {
 			pinctrl-0 = <&spi_0_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 			cs-gpios = <&tlmm 54 0>;
 
 			mx25l25635e@0 {
@@ -87,27 +87,27 @@
 		serial@78af000 {
 			pinctrl-0 = <&serial_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 
 		cryptobam: dma@8e04000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		crypto@8e3a000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		watchdog@b017000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		wifi@a000000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		wifi@a800000 {
-			status = "ok";
+			status = "okay";
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
index 7a96f300bc8d..b0f476ff017f 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
@@ -9,11 +9,11 @@
 
 	soc {
 		dma@7984000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		qpic-nand@79b0000 {
-			status = "ok";
+			status = "okay";
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
index 7c1eb1963c67..7a337dc08741 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
@@ -70,23 +70,23 @@
 		serial@78af000 {
 			pinctrl-0 = <&serial_0_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 
 		serial@78b0000 {
 			pinctrl-0 = <&serial_1_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 
 		dma@7884000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		spi@78b5000 { /* BLSP1 QUP1 */
 			pinctrl-0 = <&spi_0_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 			cs-gpios = <&tlmm 12 0>;
 
 			m25p80@0 {
@@ -99,7 +99,7 @@
 		};
 
 		pci@40000000 {
-			status = "ok";
+			status = "okay";
 			perst-gpio = <&tlmm 38 0x1>;
 		};
 
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts
index 8c7ef6537ae6..f343a2244386 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts
@@ -9,12 +9,12 @@
 
 	soc {
 		pci@40000000 {
-			status = "ok";
+			status = "okay";
 			perst-gpio = <&tlmm 38 0x1>;
 		};
 
 		spi@78b6000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		pinctrl@1000000 {
@@ -43,13 +43,13 @@
 		serial@78b0000 {
 			pinctrl-0 = <&serial_1_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 
 		spi@78b5000 {
 			pinctrl-0 = <&spi_0_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 			cs-gpios = <&tlmm 12 0>;
 
 			m25p80@0 {
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts
index af7a9028d492..582acb681a98 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts
@@ -19,7 +19,7 @@
 		serial@78b0000 {
 			pinctrl-0 = <&serial_1_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
index 9f1a5a668772..94872518b5a2 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
@@ -49,27 +49,27 @@
 		serial@78af000 {
 			pinctrl-0 = <&serial_0_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 
 		dma@7884000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		i2c@78b7000 { /* BLSP1 QUP2 */
 			pinctrl-0 = <&i2c_0_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 
 		dma@7984000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		qpic-nand@79b0000 {
 			pinctrl-0 = <&nand_pins>;
 			pinctrl-names = "default";
-			status = "ok";
+			status = "okay";
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 74d8e2c8e4b3..7bf1da916f25 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -190,7 +190,7 @@
 			reg = <0x1800000 0x60000>;
 		};
 
-		rng@22000 {
+		prng: rng@22000 {
 			compatible = "qcom,prng";
 			reg = <0x22000 0x140>;
 			clocks = <&gcc GCC_PRNG_AHB_CLK>;
@@ -209,6 +209,16 @@
 			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		vqmmc: regulator@1948000 {
+			compatible = "qcom,vqmmc-ipq4019-regulator";
+			reg = <0x01948000 0x4>;
+			regulator-name = "vqmmc";
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <3000000>;
+			regulator-always-on;
+			status = "disabled";
+		};
+
 		sdhci: sdhci@7824900 {
 			compatible = "qcom,sdhci-msm-v4";
 			reg = <0x7824900 0x11c>, <0x7824000 0x800>;
@@ -300,7 +310,7 @@
 			status = "disabled";
 		};
 
-		crypto@8e3a000 {
+		crypto: crypto@8e3a000 {
 			compatible = "qcom,crypto-v5.1";
 			reg = <0x08e3a000 0x6000>;
 			clocks = <&gcc GCC_CRYPTO_AHB_CLK>,
@@ -386,7 +396,7 @@
 			dma-names = "rx", "tx";
 		};
 
-		watchdog@b017000 {
+		watchdog: watchdog@b017000 {
 			compatible = "qcom,kpss-wdt", "qcom,kpss-wdt-ipq4019";
 			reg = <0xb017000 0x40>;
 			clocks = <&sleep_clk>;
@@ -605,5 +615,79 @@
 				reg = <4>;
 			};
 		};
+
+		usb3_ss_phy: ssphy@9a000 {
+			compatible = "qcom,usb-ss-ipq4019-phy";
+			#phy-cells = <0>;
+			reg = <0x9a000 0x800>;
+			reg-names = "phy_base";
+			resets = <&gcc USB3_UNIPHY_PHY_ARES>;
+			reset-names = "por_rst";
+			status = "disabled";
+		};
+
+		usb3_hs_phy: hsphy@a6000 {
+			compatible = "qcom,usb-hs-ipq4019-phy";
+			#phy-cells = <0>;
+			reg = <0xa6000 0x40>;
+			reg-names = "phy_base";
+			resets = <&gcc USB3_HSPHY_POR_ARES>, <&gcc USB3_HSPHY_S_ARES>;
+			reset-names = "por_rst", "srif_rst";
+			status = "disabled";
+		};
+
+		usb3: usb3@8af8800 {
+			compatible = "qcom,dwc3";
+			reg = <0x8af8800 0x100>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&gcc GCC_USB3_MASTER_CLK>,
+				 <&gcc GCC_USB3_SLEEP_CLK>,
+				 <&gcc GCC_USB3_MOCK_UTMI_CLK>;
+			clock-names = "master", "sleep", "mock_utmi";
+			ranges;
+			status = "disabled";
+
+			dwc3@8a00000 {
+				compatible = "snps,dwc3";
+				reg = <0x8a00000 0xf8000>;
+				interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb3_hs_phy>, <&usb3_ss_phy>;
+				phy-names = "usb2-phy", "usb3-phy";
+				dr_mode = "host";
+			};
+		};
+
+		usb2_hs_phy: hsphy@a8000 {
+			compatible = "qcom,usb-hs-ipq4019-phy";
+			#phy-cells = <0>;
+			reg = <0xa8000 0x40>;
+			reg-names = "phy_base";
+			resets = <&gcc USB2_HSPHY_POR_ARES>, <&gcc USB2_HSPHY_S_ARES>;
+			reset-names = "por_rst", "srif_rst";
+			status = "disabled";
+		};
+
+		usb2: usb2@60f8800 {
+			compatible = "qcom,dwc3";
+			reg = <0x60f8800 0x100>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&gcc GCC_USB2_MASTER_CLK>,
+				 <&gcc GCC_USB2_SLEEP_CLK>,
+				 <&gcc GCC_USB2_MOCK_UTMI_CLK>;
+			clock-names = "master", "sleep", "mock_utmi";
+			ranges;
+			status = "disabled";
+
+			dwc3@6000000 {
+				compatible = "snps,dwc3";
+				reg = <0x6000000 0xf8000>;
+				interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb2_hs_phy>;
+				phy-names = "usb2-phy";
+				dr_mode = "host";
+			};
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index 554c65e7aa0e..e5b9b9cf6097 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -24,7 +24,7 @@
 
 		gsbi@16300000 {
 			i2c@16380000 {
-				status = "ok";
+				status = "okay";
 				clock-frequency = <200000>;
 				pinctrl-0 = <&i2c4_pins>;
 				pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
index e239a0486936..65330065390a 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
@@ -16,19 +16,19 @@
 	soc {
 		gsbi@16300000 {
 			qcom,mode = <GSBI_PROT_I2C_UART>;
-			status = "ok";
+			status = "okay";
 
 			serial@16340000 {
-				status = "ok";
+				status = "okay";
 			};
 		};
 
 		gsbi5: gsbi@1a200000 {
 			qcom,mode = <GSBI_PROT_SPI>;
-			status = "ok";
+			status = "okay";
 
 			spi4: spi@1a280000 {
-				status = "ok";
+				status = "okay";
 				spi-max-frequency = <50000000>;
 
 				pinctrl-0 = <&spi_pins>;
@@ -57,12 +57,12 @@
 		};
 
 		sata-phy@1b400000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		sata@29000000 {
 			ports-implemented = <0x1>;
-			status = "ok";
+			status = "okay";
 		};
 
 		gpio_keys {
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index c51481405e7f..98995ead4413 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -20,7 +20,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			compatible = "qcom,krait";
 			enable-method = "qcom,kpss-acc-v1";
 			device_type = "cpu";
@@ -30,7 +30,7 @@
 			qcom,saw = <&saw0>;
 		};
 
-		cpu@1 {
+		cpu1: cpu@1 {
 			compatible = "qcom,krait";
 			enable-method = "qcom,kpss-acc-v1";
 			device_type = "cpu";
@@ -67,7 +67,7 @@
 			no-map;
 		};
 
-		smem@41000000 {
+		smem: smem@41000000 {
 			reg = <0x41000000 0x200000>;
 			no-map;
 		};
@@ -251,7 +251,7 @@
 
 			syscon-tcsr = <&tcsr>;
 
-			serial@12490000 {
+			gsbi2_serial: serial@12490000 {
 				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 				reg = <0x12490000 0x1000>,
 				      <0x12480000 0x1000>;
@@ -273,7 +273,6 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 			};
-
 		};
 
 		gsbi4: gsbi@16300000 {
@@ -326,7 +325,7 @@
 
 			syscon-tcsr = <&tcsr>;
 
-			serial@1a240000 {
+			gsbi5_serial: serial@1a240000 {
 				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 				reg = <0x1a240000 0x1000>,
 				      <0x1a200000 0x1000>;
@@ -386,6 +385,13 @@
 			};
 		};
 
+		rng@1a500000 {
+			compatible = "qcom,prng";
+			reg = <0x1a500000 0x200>;
+			clocks = <&gcc PRNG_CLK>;
+			clock-names = "core";
+		};
+
 		sata_phy: sata-phy@1b400000 {
 			compatible = "qcom,ipq806x-sata-phy";
 			reg = <0x1b400000 0x200>;
@@ -397,7 +403,7 @@
 			status = "disabled";
 		};
 
-		sata@29000000 {
+		sata: sata@29000000 {
 			compatible = "qcom,ipq806x-ahci", "generic-ahci";
 			reg = <0x29000000 0x180>;
 
@@ -720,7 +726,7 @@
 			regulator-always-on;
 		};
 
-		sdcc1bam:dma@12402000 {
+		sdcc1bam: dma@12402000 {
 			compatible = "qcom,bam-v1.3.0";
 			reg = <0x12402000 0x8000>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
@@ -730,7 +736,7 @@
 			qcom,ee = <0>;
 		};
 
-		sdcc3bam:dma@12182000 {
+		sdcc3bam: dma@12182000 {
 			compatible = "qcom,bam-v1.3.0";
 			reg = <0x12182000 0x8000>;
 			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
@@ -740,13 +746,13 @@
 			qcom,ee = <0>;
 		};
 
-		amba {
+		amba: amba {
 			compatible = "simple-bus";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges;
 
-			sdcc@12400000 {
+			sdcc1: sdcc@12400000 {
 				status          = "disabled";
 				compatible      = "arm,pl18x", "arm,primecell";
 				arm,primecell-periphid = <0x00051180>;
@@ -766,7 +772,7 @@
 				dma-names = "tx", "rx";
 			};
 
-			sdcc@12180000 {
+			sdcc3: sdcc@12180000 {
 				compatible      = "arm,pl18x", "arm,primecell";
 				arm,primecell-periphid = <0x00051180>;
 				status          = "disabled";
@@ -779,7 +785,6 @@
 				cap-sd-highspeed;
 				cap-mmc-highspeed;
 				max-frequency   = <192000000>;
-				#mmc-ddr-1_8v;
 				sd-uhs-sdr104;
 				sd-uhs-ddr50;
 				vqmmc-supply = <&vsdcc_fixed>;
diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi
index 26b034bd19d2..a725b73b5a2e 100644
--- a/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi
+++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi
@@ -125,12 +125,12 @@
 };
 
 &gsbi3 {
-	status = "ok";
+	status = "okay";
 	qcom,mode = <GSBI_PROT_SPI>;
 };
 
 &gsbi3_spi {
-	status = "ok";
+	status = "okay";
 	pinctrl-0 = <&gsbi3_pins>;
 	pinctrl-names = "default";
 	assigned-clocks = <&gcc GSBI3_QUP_CLK>;
@@ -138,34 +138,34 @@
 };
 
 &gsbi4 {
-	status = "ok";
+	status = "okay";
 	qcom,mode = <GSBI_PROT_UART_W_FC>;
 };
 
 &gsbi4_serial {
-	status = "ok";
+	status = "okay";
 	pinctrl-0 = <&gsbi4_pins>;
 	pinctrl-names = "default";
 };
 
 &gsbi5 {
-	status = "ok";
+	status = "okay";
 	qcom,mode = <GSBI_PROT_I2C_UART>;
 };
 
 &gsbi5_i2c {
-	status = "ok";
+	status = "okay";
 	clock-frequency = <200000>;
 	pinctrl-0 = <&gsbi5_i2c_pins>;
 	pinctrl-names = "default";
 };
 
 &gsbi5_serial {
-	status = "ok";
+	status = "okay";
 	pinctrl-0 = <&gsbi5_uart_pins>;
 	pinctrl-names = "default";
 };
 
 &sdcc1 {
-	status = "ok";
+	status = "okay";
 };
diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts
index f01a11b18d6a..6a321ccb0bd0 100644
--- a/arch/arm/boot/dts/qcom-msm8660-surf.dts
+++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts
@@ -17,10 +17,10 @@
 
 	soc {
 		gsbi@19c00000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 			serial@19c40000 {
-				status = "ok";
+				status = "okay";
 			};
 		};
 
diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
index 82d5d8267adf..e7d2e937ea4c 100644
--- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts
+++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
@@ -17,10 +17,10 @@
 
 	soc {
 		gsbi@16400000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 			serial@16440000 {
-				status = "ok";
+				status = "okay";
 			};
 		};
 
@@ -273,12 +273,12 @@
 		};
 
 		gsbi@16000000 {
-			status = "ok";
+			status = "okay";
 			qcom,mode = <GSBI_PROT_SPI>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi1_default>;
 			spi@16080000 {
-				status = "ok";
+				status = "okay";
 				eth@0 {
 					compatible = "micrel,ks8851";
 					reg = <0>;
diff --git a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts
index d2d48770ec0f..ea15b645b229 100644
--- a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts
@@ -256,11 +256,11 @@
 
 &soc {
 	serial@f991e000 {
-		status = "ok";
+		status = "okay";
 	};
 
 	remoteproc@fb21b000 {
-		status = "ok";
+		status = "okay";
 
 		vddmx-supply = <&pm8841_s1>;
 		vddcx-supply = <&pm8841_s2>;
@@ -273,7 +273,7 @@
 			label = "pronto";
 
 			wcnss {
-				status = "ok";
+				status = "okay";
 			};
 		};
 	};
@@ -335,7 +335,7 @@
 	};
 
 	sdhci@f9824900 {
-		status = "ok";
+		status = "okay";
 
 		vmmc-supply = <&pm8941_l20>;
 		vqmmc-supply = <&pm8941_s3>;
@@ -348,7 +348,7 @@
 	};
 
 	sdhci@f98a4900 {
-		status = "ok";
+		status = "okay";
 
 		vmmc-supply = <&pm8941_l21>;
 		vqmmc-supply = <&pm8941_l13>;
@@ -360,7 +360,7 @@
 	};
 
 	usb@f9a55000 {
-		status = "ok";
+		status = "okay";
 
 		phys = <&usb_hs1_phy>;
 		phy-select = <&tcsr 0xb000 0>;
@@ -373,7 +373,7 @@
 
 		ulpi {
 			phy@a {
-				status = "ok";
+				status = "okay";
 
 				v1p8-supply = <&pm8941_l6>;
 				v3p3-supply = <&pm8941_l24>;
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index e769f638f205..0cda654371ae 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -239,7 +239,7 @@
 
 &soc {
 	serial@f991d000 {
-		status = "ok";
+		status = "okay";
 	};
 
 	pinctrl@fd510000 {
@@ -410,7 +410,7 @@
 	};
 
 	sdhci@f9824900 {
-		status = "ok";
+		status = "okay";
 
 		vmmc-supply = <&pm8941_l20>;
 		vqmmc-supply = <&pm8941_s3>;
@@ -423,7 +423,7 @@
 	};
 
 	sdhci@f98a4900 {
-		status = "ok";
+		status = "okay";
 
 		max-frequency = <100000000>;
 		bus-width = <4>;
@@ -471,7 +471,7 @@
 	};
 
 	serial@f9960000 {
-		status = "ok";
+		status = "okay";
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&blsp2_uart10_pin_a>;
@@ -490,7 +490,7 @@
 	};
 
 	i2c@f9967000 {
-		status = "ok";
+		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c11_pins>;
 		clock-frequency = <355000>;
@@ -498,7 +498,7 @@
 
 		led-controller@38 {
 			compatible = "ti,lm3630a";
-			status = "ok";
+			status = "okay";
 			reg = <0x38>;
 
 			#address-cells = <1>;
@@ -514,7 +514,7 @@
 	};
 
 	i2c@f9968000 {
-		status = "ok";
+		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c12_pins>;
 		clock-frequency = <100000>;
@@ -551,7 +551,7 @@
 	};
 
 	i2c@f9923000 {
-		status = "ok";
+		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c1_pins>;
 		clock-frequency = <100000>;
@@ -585,7 +585,7 @@
 	};
 
 	i2c@f9924000 {
-		status = "ok";
+		status = "okay";
 
 		clock-frequency = <355000>;
 		qcom,src-freq = <50000000>;
@@ -620,7 +620,7 @@
 	};
 
 	i2c@f9925000 {
-		status = "ok";
+		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c3_pins>;
 		clock-frequency = <100000>;
@@ -638,7 +638,7 @@
 	};
 
 	usb@f9a55000 {
-		status = "ok";
+		status = "okay";
 
 		phys = <&usb_hs1_phy>;
 		phy-select = <&tcsr 0xb000 0>;
@@ -652,7 +652,7 @@
 
 		ulpi {
 			phy@a {
-				status = "ok";
+				status = "okay";
 
 				v1p8-supply = <&pm8941_l6>;
 				v3p3-supply = <&pm8941_l24>;
@@ -663,14 +663,14 @@
 	};
 
 	mdss@fd900000 {
-		status = "ok";
+		status = "okay";
 
 		mdp@fd900000 {
-			status = "ok";
+			status = "okay";
 		};
 
 		dsi@fd922800 {
-			status = "ok";
+			status = "okay";
 
 			vdda-supply = <&pm8941_l2>;
 			vdd-supply = <&pm8941_lvs3>;
@@ -704,7 +704,7 @@
 		};
 
 		dsi-phy@fd922a00 {
-			status = "ok";
+			status = "okay";
 
 			vddio-supply = <&pm8941_l12>;
 		};
diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index 97352de91314..a0f7f461f48c 100644
--- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
@@ -12,8 +12,8 @@
 
 	aliases {
 		serial0 = &blsp1_uart1;
-		sdhc1 = &sdhc_1; /* SDC1 eMMC slot */
-		sdhc2 = &sdhc_2; /* SDC2 SD card slot */
+		mmc0 = &sdhc_1; /* SDC1 eMMC slot */
+		mmc1 = &sdhc_2; /* SDC2 SD card slot */
 	};
 
 	chosen {
@@ -30,6 +30,7 @@
 					pma8084_s1: s1 {
 						regulator-min-microvolt = <675000>;
 						regulator-max-microvolt = <1050000>;
+						regulator-always-on;
 					};
 
 					pma8084_s2: s2 {
@@ -115,6 +116,7 @@
 					pma8084_l12: l12 {
 						regulator-min-microvolt = <1800000>;
 						regulator-max-microvolt = <1800000>;
+						regulator-always-on;
 					};
 
 					pma8084_l13: l13 {
@@ -298,12 +300,26 @@
 		enable-active-high;
 	};
 
+	vreg_panel: panel-regulator {
+		compatible = "regulator-fixed";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&panel_en_pin>;
+
+		regulator-name = "panel-vddr-reg";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+
+		gpio = <&pma8084_gpios 14 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	/delete-node/ vreg-boost;
 };
 
 &soc {
 	serial@f991e000 {
-		status = "ok";
+		status = "okay";
 	};
 
 	gpio-keys {
@@ -453,10 +469,20 @@
 				bias-pull-down;
 			};
 		};
+
+		panel_te_pin: panel {
+			te {
+				pins = "gpio12";
+				function = "mdp_vsync";
+
+				drive-strength = <2>;
+				bias-disable;
+			};
+		};
 	};
 
 	sdhc_1: sdhci@f9824900 {
-		status = "ok";
+		status = "okay";
 
 		vmmc-supply = <&pma8084_l20>;
 		vqmmc-supply = <&pma8084_s4>;
@@ -469,7 +495,7 @@
 	};
 
 	sdhc_2: sdhci@f9864900 {
-		status = "ok";
+		status = "okay";
 
 		max-frequency = <100000000>;
 
@@ -518,7 +544,7 @@
 	};
 
 	usb@f9a55000 {
-		status = "ok";
+		status = "okay";
 
 		phys = <&usb_hs1_phy>;
 		phy-select = <&tcsr 0xb000 0>;
@@ -531,7 +557,7 @@
 
 		ulpi {
 			phy@a {
-				status = "ok";
+				status = "okay";
 
 				v1p8-supply = <&pma8084_l6>;
 				v3p3-supply = <&pma8084_l24>;
@@ -697,6 +723,64 @@
 			pinctrl-0 = <&fuelgauge_pin>;
 		};
 	};
+
+	adreno@fdb00000 {
+		status = "ok";
+	};
+
+	mdss@fd900000 {
+		status = "ok";
+
+		mdp@fd900000 {
+			status = "ok";
+		};
+
+		dsi@fd922800 {
+			status = "ok";
+
+			vdda-supply = <&pma8084_l2>;
+			vdd-supply = <&pma8084_l22>;
+			vddio-supply = <&pma8084_l12>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ports {
+				port@1 {
+					endpoint {
+						remote-endpoint = <&panel_in>;
+						data-lanes = <0 1 2 3>;
+					};
+				};
+			};
+
+			panel: panel@0 {
+				reg = <0>;
+				compatible = "samsung,s6e3fa2";
+
+				pinctrl-names = "default";
+				pinctrl-0 = <&panel_te_pin &panel_rst_pin>;
+
+				iovdd-supply = <&pma8084_lvs4>;
+				vddr-supply = <&vreg_panel>;
+
+				reset-gpios = <&pma8084_gpios 17 GPIO_ACTIVE_LOW>;
+				te-gpios = <&msmgpio 12 GPIO_ACTIVE_HIGH>;
+
+				port {
+					panel_in: endpoint {
+						remote-endpoint = <&dsi0_out>;
+					};
+				};
+			};
+		};
+
+		dsi-phy@fd922a00 {
+			status = "ok";
+
+			vddio-supply = <&pma8084_l12>;
+		};
+	};
 };
 
 &spmi_bus {
@@ -726,6 +810,14 @@
 				power-source = <PMA8084_GPIO_S4>;
 			};
 
+			panel_en_pin: panel-en-pin {
+				pins = "gpio14";
+				function = "normal";
+				bias-pull-up;
+				power-source = <PMA8084_GPIO_S4>;
+				qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+			};
+
 			wlan_sleep_clk_pin: wlan-sleep-clk-pin {
 				pins = "gpio16";
 				function = "func2";
@@ -735,6 +827,15 @@
 				qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>;
 			};
 
+			panel_rst_pin: panel-rst-pin {
+				pins = "gpio17";
+				function = "normal";
+				bias-disable;
+				power-source = <PMA8084_GPIO_S4>;
+				qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+			};
+
+
 			fuelgauge_pin: fuelgauge-int-pin {
 				pins = "gpio21";
 				function = "normal";
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts
index 5669f5f58a86..398a3eaf306b 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts
@@ -261,7 +261,7 @@
 
 &soc {
 	sdhci@f9824900 {
-		status = "ok";
+		status = "okay";
 
 		vmmc-supply = <&pm8941_l20>;
 		vqmmc-supply = <&pm8941_s3>;
@@ -274,7 +274,7 @@
 	};
 
 	sdhci@f98a4900 {
-		status = "ok";
+		status = "okay";
 
 		bus-width = <4>;
 
@@ -288,7 +288,7 @@
 	};
 
 	serial@f991e000 {
-		status = "ok";
+		status = "okay";
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&blsp1_uart2_pin_a>;
@@ -366,7 +366,7 @@
 	};
 
 	usb@f9a55000 {
-		status = "ok";
+		status = "okay";
 
 		phys = <&usb_hs1_phy>;
 		phy-select = <&tcsr 0xb000 0>;
@@ -379,7 +379,7 @@
 
 		ulpi {
 			phy@a {
-				status = "ok";
+				status = "okay";
 
 				v1p8-supply = <&pm8941_l6>;
 				v3p3-supply = <&pm8941_l24>;
@@ -415,7 +415,7 @@
 		};
 
 		coincell@2800 {
-			status = "ok";
+			status = "okay";
 			qcom,rset-ohms = <2100>;
 			qcom,vset-millivolts = <3000>;
 		};
@@ -423,7 +423,7 @@
 
 	pm8941@1 {
 		wled@d800 {
-			status = "ok";
+			status = "okay";
 
 			qcom,cs-out;
 			qcom,current-limit = <20>;
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts
index 701b396719c7..f4ec08f13003 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts
@@ -279,7 +279,7 @@
 
 &soc {
 	sdhci@f9824900 {
-		status = "ok";
+		status = "okay";
 
 		vmmc-supply = <&pm8941_l20>;
 		vqmmc-supply = <&pm8941_s3>;
@@ -292,7 +292,7 @@
 	};
 
 	sdhci@f9864900 {
-		status = "ok";
+		status = "okay";
 
 		max-frequency = <100000000>;
 		non-removable;
@@ -316,7 +316,7 @@
 	};
 
 	sdhci@f98a4900 {
-		status = "ok";
+		status = "okay";
 
 		bus-width = <4>;
 
@@ -330,14 +330,14 @@
 	};
 
 	serial@f991e000 {
-		status = "ok";
+		status = "okay";
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&blsp1_uart2_pin_a>;
 	};
 
 	usb@f9a55000 {
-		status = "ok";
+		status = "okay";
 
 		phys = <&usb_hs1_phy>;
 		phy-select = <&tcsr 0xb000 0>;
@@ -350,7 +350,7 @@
 
 		ulpi {
 			phy@a {
-				status = "ok";
+				status = "okay";
 
 				v1p8-supply = <&pm8941_l6>;
 				v3p3-supply = <&pm8941_l24>;
@@ -482,7 +482,7 @@
 	};
 
 	i2c@f9964000 {
-		status = "ok";
+		status = "okay";
 
 		clock-frequency = <355000>;
 		qcom,src-freq = <50000000>;
@@ -522,7 +522,7 @@
 	};
 
 	i2c@f9967000 {
-		status = "ok";
+		status = "okay";
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2c11_pins>;
 		clock-frequency = <355000>;
@@ -635,7 +635,7 @@
 		};
 
 		coincell@2800 {
-			status = "ok";
+			status = "okay";
 			qcom,rset-ohms = <2100>;
 			qcom,vset-millivolts = <3000>;
 		};
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
index 611bae9fe66b..9743beebd84d 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
@@ -261,7 +261,7 @@
 
 &soc {
 	usb@f9a55000 {
-		status = "ok";
+		status = "okay";
 
 		phys = <&usb_hs1_phy>;
 		phy-select = <&tcsr 0xb000 0>;
@@ -274,7 +274,7 @@
 
 		ulpi {
 			phy@a {
-				status = "ok";
+				status = "okay";
 
 				v1p8-supply = <&pm8941_l6>;
 				v3p3-supply = <&pm8941_l24>;
@@ -286,7 +286,7 @@
 	};
 
 	sdhci@f9824900 {
-		status = "ok";
+		status = "okay";
 
 		vmmc-supply = <&pm8941_l20>;
 		vqmmc-supply = <&pm8941_s3>;
@@ -299,7 +299,7 @@
 	};
 
 	sdhci@f98a4900 {
-		status = "ok";
+		status = "okay";
 
 		bus-width = <4>;
 
@@ -313,14 +313,14 @@
 	};
 
 	serial@f991e000 {
-		status = "ok";
+		status = "okay";
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&blsp1_uart2_pin_a>;
 	};
 
 	i2c@f9924000 {
-		status = "ok";
+		status = "okay";
 
 		clock-frequency = <355000>;
 		qcom,src-freq = <50000000>;
@@ -464,7 +464,7 @@
 		};
 
 		coincell@2800 {
-			status = "ok";
+			status = "okay";
 			qcom,rset-ohms = <2100>;
 			qcom,vset-millivolts = <3000>;
 		};
@@ -472,7 +472,7 @@
 
 	pm8941@1 {
 		wled@d800 {
-			status = "ok";
+			status = "okay";
 
 			qcom,cs-out;
 			qcom,current-limit = <20>;
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 51f5f904f9eb..c65d33591efa 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -1399,6 +1399,49 @@
 			         <&rpmcc RPM_SMD_CNOC_A_CLK>;
 		};
 
+		gpu: adreno@fdb00000 {
+			status = "disabled";
+
+			compatible = "qcom,adreno-330.1",
+				     "qcom,adreno";
+			reg = <0xfdb00000 0x10000>;
+			reg-names = "kgsl_3d0_reg_memory";
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "kgsl_3d0_irq";
+			clock-names = "core",
+				      "iface",
+				      "mem_iface";
+			clocks = <&mmcc OXILI_GFX3D_CLK>,
+				 <&mmcc OXILICX_AHB_CLK>,
+				 <&mmcc OXILICX_AXI_CLK>;
+			sram = <&gmu_sram>;
+			power-domains = <&mmcc OXILICX_GDSC>;
+			operating-points-v2 = <&gpu_opp_table>;
+
+			interconnects = <&mmssnoc MNOC_MAS_GRAPHICS_3D &bimc BIMC_SLV_EBI_CH0>,
+					<&ocmemnoc OCMEM_VNOC_MAS_GFX3D &ocmemnoc OCMEM_SLV_OCMEM>;
+			interconnect-names = "gfx-mem",
+					     "ocmem";
+
+			// iommus = <&gpu_iommu 0>;
+
+			gpu_opp_table: opp_table {
+				compatible = "operating-points-v2";
+
+				opp-320000000 {
+					opp-hz = /bits/ 64 <320000000>;
+				};
+
+				opp-200000000 {
+					opp-hz = /bits/ 64 <200000000>;
+				};
+
+				opp-27000000 {
+					opp-hz = /bits/ 64 <27000000>;
+				};
+			};
+		};
+
 		mdss: mdss@fd900000 {
 			status = "disabled";
 
diff --git a/arch/arm/boot/dts/qcom-msm8974pro.dtsi b/arch/arm/boot/dts/qcom-msm8974pro.dtsi
index 6740a4cb7da8..b64c28036dd0 100644
--- a/arch/arm/boot/dts/qcom-msm8974pro.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974pro.dtsi
@@ -14,5 +14,10 @@
 		clock-controller@fc400000 {
 				compatible = "qcom,gcc-msm8974pro";
 		};
+
+		adreno@fdb00000 {
+			compatible = "qcom,adreno-330.2",
+				     "qcom,adreno";
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-pmx55.dtsi b/arch/arm/boot/dts/qcom-pmx55.dtsi
new file mode 100644
index 000000000000..6571b88d018a
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-pmx55.dtsi
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, Linaro Limited
+ */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+	pmic@8 {
+		compatible = "qcom,pmx55", "qcom,spmi-pmic";
+		reg = <0x8 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		power-on@800 {
+			compatible = "qcom,pm8916-pon";
+			reg = <0x0800>;
+
+			status = "disabled";
+		};
+
+		pmx55_temp: temp-alarm@2400 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0x2400>;
+			interrupts = <0x8 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+			io-channels = <&pmx55_adc ADC5_DIE_TEMP>;
+			io-channel-names = "thermal";
+			#thermal-sensor-cells = <0>;
+		};
+
+		pmx55_adc: adc@3100 {
+			compatible = "qcom,spmi-adc5";
+			reg = <0x3100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#io-channel-cells = <1>;
+			interrupts = <0x8 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
+
+			ref-gnd@0 {
+				reg = <ADC5_REF_GND>;
+				qcom,pre-scaling = <1 1>;
+				label = "ref_gnd";
+			};
+
+			vref-1p25@1 {
+				reg = <ADC5_1P25VREF>;
+				qcom,pre-scaling = <1 1>;
+				label = "vref_1p25";
+			};
+
+			die-temp@6 {
+				reg = <ADC5_DIE_TEMP>;
+				qcom,pre-scaling = <1 1>;
+				label = "die_temp";
+			};
+
+			chg-temp@9 {
+				reg = <ADC5_CHG_TEMP>;
+				qcom,pre-scaling = <1 1>;
+				label = "chg_temp";
+			};
+		};
+
+		pmx55_gpios: gpio@c000 {
+			compatible = "qcom,pmx55-gpio", "qcom,spmi-gpio";
+			reg = <0xc000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
+	pmic@9 {
+		compatible = "qcom,pmx55", "qcom,spmi-pmic";
+		reg = <0x9 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
diff --git a/arch/arm/boot/dts/qcom-sdx55-mtp.dts b/arch/arm/boot/dts/qcom-sdx55-mtp.dts
new file mode 100644
index 000000000000..9649c1e11311
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-sdx55-mtp.dts
@@ -0,0 +1,251 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, Linaro Ltd.
+ */
+
+/dts-v1/;
+
+#include "qcom-sdx55.dtsi"
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <arm64/qcom/pm8150b.dtsi>
+#include "qcom-pmx55.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. SDX55 MTP";
+	compatible = "qcom,sdx55-mtp", "qcom,sdx55";
+	qcom,board-id = <0x5010008 0x0>;
+
+	aliases {
+		serial0 = &blsp1_uart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		mpss_debug_mem: memory@8ef00000 {
+			no-map;
+			reg = <0x8ef00000 0x800000>;
+		};
+
+		ipa_fw_mem: memory@8fced000 {
+			no-map;
+			reg = <0x8fced000 0x10000>;
+		};
+
+		mpss_adsp_mem: memory@90c00000 {
+			no-map;
+			reg = <0x90c00000 0xd400000>;
+		};
+	};
+
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+	};
+
+	vreg_bob_3p3: pmx55-bob {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_bob_3p3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vph_pwr>;
+	};
+
+	vreg_s7e_mx_0p752: pmx55-s7e {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_s7e_mx_0p752";
+		regulator-min-microvolt = <752000>;
+		regulator-max-microvolt = <752000>;
+
+		vin-supply = <&vph_pwr>;
+	};
+};
+
+&apps_rsc {
+	pmx55-rpmh-regulators {
+		compatible = "qcom,pmx55-rpmh-regulators";
+		qcom,pmic-id = "e";
+
+		vdd-s1-supply = <&vph_pwr>;
+		vdd-s2-supply = <&vph_pwr>;
+		vdd-s3-supply = <&vph_pwr>;
+		vdd-s4-supply = <&vph_pwr>;
+		vdd-s5-supply = <&vph_pwr>;
+		vdd-s6-supply = <&vph_pwr>;
+		vdd-s7-supply = <&vph_pwr>;
+		vdd-l1-l2-supply = <&vreg_s2e_1p224>;
+		vdd-l3-l9-supply = <&vreg_s3e_0p824>;
+		vdd-l4-l12-supply = <&vreg_s4e_1p904>;
+		vdd-l5-l6-supply = <&vreg_s4e_1p904>;
+		vdd-l7-l8-supply = <&vreg_s3e_0p824>;
+		vdd-l10-l11-l13-supply = <&vreg_bob_3p3>;
+		vdd-l14-supply = <&vreg_s7e_mx_0p752>;
+		vdd-l15-supply = <&vreg_s2e_1p224>;
+		vdd-l16-supply = <&vreg_s4e_1p904>;
+
+		vreg_s2e_1p224: smps2 {
+			regulator-min-microvolt = <1280000>;
+			regulator-max-microvolt = <1400000>;
+		};
+
+		vreg_s3e_0p824: smps3 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		vreg_s4e_1p904: smps4 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1960000>;
+		};
+
+		vreg_l1e_bb_1p2: ldo1 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo2 {
+			regulator-min-microvolt = <1128000>;
+			regulator-max-microvolt = <1128000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo3 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		vreg_l4e_bb_0p875: ldo4 {
+			regulator-min-microvolt = <872000>;
+			regulator-max-microvolt = <872000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		vreg_l5e_bb_1p7: ldo5 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <1900000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo6 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo7 {
+			regulator-min-microvolt = <480000>;
+			regulator-max-microvolt = <900000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo8 {
+			regulator-min-microvolt = <480000>;
+			regulator-max-microvolt = <900000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo9 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		vreg_l10e_3p1: ldo10 {
+			regulator-min-microvolt = <3088000>;
+			regulator-max-microvolt = <3088000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo11 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo12 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo13 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo14 {
+			regulator-min-microvolt = <600000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo15 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+
+		ldo16 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <1904000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+		};
+	};
+};
+
+&blsp1_uart3 {
+	status = "okay";
+};
+
+&qpic_bam {
+	status = "okay";
+};
+
+&qpic_nand {
+	status = "okay";
+
+	nand@0 {
+		reg = <0>;
+
+		nand-ecc-strength = <8>;
+		nand-ecc-step-size = <512>;
+		nand-bus-width = <8>;
+	};
+};
+
+&usb {
+	status = "okay";
+};
+
+&usb_dwc3 {
+	dr_mode = "peripheral";
+};
+
+&usb_hsphy {
+	status = "okay";
+	vdda-pll-supply = <&vreg_l4e_bb_0p875>;
+	vdda33-supply = <&vreg_l10e_3p1>;
+	vdda18-supply = <&vreg_l5e_bb_1p7>;
+};
+
+&usb_qmpphy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l4e_bb_0p875>;
+	vdda-pll-supply = <&vreg_l1e_bb_1p2>;
+};
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
new file mode 100644
index 000000000000..e4180bbc4655
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -0,0 +1,505 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * SDX55 SoC device tree source
+ *
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, Linaro Ltd.
+ */
+
+#include <dt-bindings/clock/qcom,gcc-sdx55.h>
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	qcom,msm-id = <357 0x10000>, <368 0x10000>, <418 0x10000>;
+	interrupt-parent = <&intc>;
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>;
+	};
+
+	clocks {
+		xo_board: xo-board {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <38400000>;
+			clock-output-names = "xo_board";
+		};
+
+		sleep_clk: sleep-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32000>;
+		};
+
+		nand_clk_dummy: nand-clk-dummy {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32000>;
+		};
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x0>;
+			enable-method = "psci";
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		hyp_mem: memory@8fc00000 {
+			no-map;
+			reg = <0x8fc00000 0x80000>;
+		};
+
+		ac_db_mem: memory@8fc80000 {
+			no-map;
+			reg = <0x8fc80000 0x40000>;
+		};
+
+		secdata_mem: memory@8fcfd000 {
+			no-map;
+			reg = <0x8fcfd000 0x1000>;
+		};
+
+		sbl_mem: memory@8fd00000 {
+			no-map;
+			reg = <0x8fd00000 0x100000>;
+		};
+
+		aop_image: memory@8fe00000 {
+			no-map;
+			reg = <0x8fe00000 0x20000>;
+		};
+
+		aop_cmd_db: memory@8fe20000 {
+			compatible = "qcom,cmd-db";
+			reg = <0x8fe20000 0x20000>;
+			no-map;
+		};
+
+		smem_mem: memory@8fe40000 {
+			no-map;
+			reg = <0x8fe40000 0xc0000>;
+		};
+
+		tz_mem: memory@8ff00000 {
+			no-map;
+			reg = <0x8ff00000 0x100000>;
+		};
+
+		tz_apps_mem: memory@0x90000000 {
+			no-map;
+			reg = <0x90000000 0x500000>;
+		};
+	};
+
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+		hwlocks = <&tcsr_mutex 3>;
+	};
+
+	soc: soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		compatible = "simple-bus";
+
+		gcc: clock-controller@100000 {
+			compatible = "qcom,gcc-sdx55";
+			reg = <0x100000 0x1f0000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			clock-names = "bi_tcxo", "sleep_clk";
+			clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
+		};
+
+		blsp1_uart3: serial@831000 {
+			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+			reg = <0x00831000 0x200>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&gcc 30>,
+				 <&gcc 9>;
+			clock-names = "core", "iface";
+			status = "disabled";
+		};
+
+		usb_hsphy: phy@ff4000 {
+			compatible = "qcom,usb-snps-hs-7nm-phy";
+			reg = <0x00ff4000 0x114>;
+			status = "disabled";
+			#phy-cells = <0>;
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "ref";
+
+			resets = <&gcc GCC_QUSB2PHY_BCR>;
+		};
+
+		usb_qmpphy: phy@ff6000 {
+			compatible = "qcom,sdx55-qmp-usb3-uni-phy";
+			reg = <0x00ff6000 0x1c0>;
+			status = "disabled";
+			#clock-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
+				 <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+				 <&gcc GCC_USB3_PRIM_CLKREF_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref";
+
+			resets = <&gcc GCC_USB3PHY_PHY_BCR>,
+				 <&gcc GCC_USB3_PHY_BCR>;
+			reset-names = "phy", "common";
+
+			usb_ssphy: phy@ff6200 {
+				reg = <0x00ff6200 0x170>,
+				      <0x00ff6400 0x200>,
+				      <0x00ff6800 0x800>;
+				#phy-cells = <0>;
+				#clock-cells = <0>;
+				clocks = <&gcc GCC_USB3_PHY_PIPE_CLK>;
+				clock-names = "pipe0";
+				clock-output-names = "usb3_uni_phy_pipe_clk_src";
+			};
+		};
+
+		qpic_bam: dma-controller@1b04000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x01b04000 0x1c000>;
+			interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&rpmhcc RPMH_QPIC_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+			qcom,controlled-remotely;
+			status = "disabled";
+		};
+
+		qpic_nand: nand@1b30000 {
+			compatible = "qcom,sdx55-nand";
+			reg = <0x01b30000 0x10000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&rpmhcc RPMH_QPIC_CLK>,
+				 <&nand_clk_dummy>;
+			clock-names = "core", "aon";
+
+			dmas = <&qpic_bam 0>,
+			       <&qpic_bam 1>,
+			       <&qpic_bam 2>;
+			dma-names = "tx", "rx", "cmd";
+			status = "disabled";
+		};
+
+		tcsr_mutex: hwlock@1f40000 {
+			compatible = "qcom,tcsr-mutex";
+			reg = <0x01f40000 0x40000>;
+			#hwlock-cells = <1>;
+		};
+
+		sdhc_1: sdhci@8804000 {
+			compatible = "qcom,sdx55-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0x08804000 0x1000>;
+			interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+			clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+				 <&gcc GCC_SDCC1_APPS_CLK>;
+			clock-names = "iface", "core";
+			status = "disabled";
+		};
+
+		usb: usb@a6f8800 {
+			compatible = "qcom,sdx55-dwc3", "qcom,dwc3";
+			reg = <0x0a6f8800 0x400>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_USB30_SLV_AHB_CLK>,
+				 <&gcc GCC_USB30_MASTER_CLK>,
+				 <&gcc GCC_USB30_MSTR_AXI_CLK>,
+				 <&gcc GCC_USB30_MOCK_UTMI_CLK>,
+				 <&gcc GCC_USB30_SLEEP_CLK>;
+			clock-names = "cfg_noc", "core", "iface", "mock_utmi",
+				      "sleep";
+
+			assigned-clocks = <&gcc GCC_USB30_MOCK_UTMI_CLK>,
+					  <&gcc GCC_USB30_MASTER_CLK>;
+			assigned-clock-rates = <19200000>, <200000000>;
+
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hs_phy_irq", "ss_phy_irq",
+					  "dm_hs_phy_irq", "dp_hs_phy_irq";
+
+			power-domains = <&gcc USB30_GDSC>;
+
+			resets = <&gcc GCC_USB30_BCR>;
+
+			usb_dwc3: dwc3@a600000 {
+				compatible = "snps,dwc3";
+				reg = <0x0a600000 0xcd00>;
+				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+				iommus = <&apps_smmu 0x1a0 0x0>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_enblslpm_quirk;
+				phys = <&usb_hsphy>, <&usb_ssphy>;
+				phy-names = "usb2-phy", "usb3-phy";
+			};
+		};
+
+		pdc: interrupt-controller@b210000 {
+			compatible = "qcom,sdx55-pdc", "qcom,pdc";
+			reg = <0x0b210000 0x30000>;
+			qcom,pdc-ranges = <0 179 52>;
+			#interrupt-cells = <3>;
+			interrupt-parent = <&intc>;
+			interrupt-controller;
+		};
+
+		restart@c264000 {
+			compatible = "qcom,pshold";
+			reg = <0x0c264000 0x1000>;
+		};
+
+		spmi_bus: qcom,spmi@c440000 {
+			compatible = "qcom,spmi-pmic-arb";
+			reg = <0x0c440000 0x0000d00>,
+			      <0x0c600000 0x2000000>,
+			      <0x0e600000 0x0100000>,
+			      <0x0e700000 0x00a0000>,
+			      <0x0c40a000 0x0000700>;
+			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
+			interrupt-names = "periph_irq";
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+			qcom,ee = <0>;
+			qcom,channel = <0>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+			interrupt-controller;
+			#interrupt-cells = <4>;
+			cell-index = <0>;
+		};
+
+		tlmm: pinctrl@f100000 {
+			compatible = "qcom,sdx55-pinctrl";
+			reg = <0xf100000 0x300000>;
+			interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		apps_smmu: iommu@15000000 {
+			compatible = "qcom,sdx55-smmu-500", "arm,mmu-500";
+			reg = <0x15000000 0x20000>;
+			#iommu-cells = <2>;
+			#global-interrupts = <1>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		intc: interrupt-controller@17800000 {
+			compatible = "qcom,msm-qgic2";
+			interrupt-controller;
+			interrupt-parent = <&intc>;
+			#interrupt-cells = <3>;
+			reg = <0x17800000 0x1000>,
+			      <0x17802000 0x1000>;
+		};
+
+		watchdog@17817000 {
+			compatible = "qcom,apss-wdt-sdx55", "qcom,kpss-wdt";
+			reg = <0x17817000 0x1000>;
+			clocks = <&sleep_clk>;
+		};
+
+		timer@17820000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			compatible = "arm,armv7-timer-mem";
+			reg = <0x17820000 0x1000>;
+			clock-frequency = <19200000>;
+
+			frame@17821000 {
+				frame-number = <0>;
+				interrupts = <GIC_SPI 7 0x4>,
+					     <GIC_SPI 6 0x4>;
+				reg = <0x17821000 0x1000>,
+				      <0x17822000 0x1000>;
+			};
+
+			frame@17823000 {
+				frame-number = <1>;
+				interrupts = <GIC_SPI 8 0x4>;
+				reg = <0x17823000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17824000 {
+				frame-number = <2>;
+				interrupts = <GIC_SPI 9 0x4>;
+				reg = <0x17824000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17825000 {
+				frame-number = <3>;
+				interrupts = <GIC_SPI 10 0x4>;
+				reg = <0x17825000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17826000 {
+				frame-number = <4>;
+				interrupts = <GIC_SPI 11 0x4>;
+				reg = <0x17826000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17827000 {
+				frame-number = <5>;
+				interrupts = <GIC_SPI 12 0x4>;
+				reg = <0x17827000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17828000 {
+				frame-number = <6>;
+				interrupts = <GIC_SPI 13 0x4>;
+				reg = <0x17828000 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17829000 {
+				frame-number = <7>;
+				interrupts = <GIC_SPI 14 0x4>;
+				reg = <0x17829000 0x1000>;
+				status = "disabled";
+			};
+		};
+
+		apps_rsc: rsc@17840000 {
+			compatible = "qcom,rpmh-rsc";
+			reg = <0x17830000 0x10000>, <0x17840000 0x10000>;
+			reg-names = "drv-0", "drv-1";
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			qcom,tcs-offset = <0xd00>;
+			qcom,drv-id = <1>;
+			qcom,tcs-config = <ACTIVE_TCS  2>, <SLEEP_TCS   2>,
+					  <WAKE_TCS    2>, <CONTROL_TCS 1>;
+
+			rpmhcc: clock-controller {
+				compatible = "qcom,sdx55-rpmh-clk";
+				#clock-cells = <1>;
+				clock-names = "xo";
+				clocks = <&xo_board>;
+			};
+
+			rpmhpd: power-controller {
+				compatible = "qcom,sdx55-rpmhpd";
+				#power-domain-cells = <1>;
+				operating-points-v2 = <&rpmhpd_opp_table>;
+
+				rpmhpd_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					rpmhpd_opp_ret: opp1 {
+						opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+					};
+
+					rpmhpd_opp_min_svs: opp2 {
+						opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+					};
+
+					rpmhpd_opp_low_svs: opp3 {
+						opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+					};
+
+					rpmhpd_opp_svs: opp4 {
+						opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+					};
+
+					rpmhpd_opp_svs_l1: opp5 {
+						opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+					};
+
+					rpmhpd_opp_nom: opp6 {
+						opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+					};
+
+					rpmhpd_opp_nom_l1: opp7 {
+						opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+					};
+
+					rpmhpd_opp_nom_l2: opp8 {
+						opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+					};
+
+					rpmhpd_opp_turbo: opp9 {
+						opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+					};
+
+					rpmhpd_opp_turbo_l1: opp10 {
+						opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+					};
+				};
+			};
+		};
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		clock-frequency = <19200000>;
+	};
+};
diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 093567022386..47a787a12e55 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -54,25 +54,6 @@
 		};
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		pdma: pdma@20078000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x20078000 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC2>;
-			clock-names = "apb_pclk";
-		};
-	};
-
 	arm-pmu {
 		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
@@ -292,6 +273,21 @@
 		status = "disabled";
 	};
 
+	nfc: nand-controller@10500000 {
+		compatible = "rockchip,rk3036-nfc",
+			     "rockchip,rk2928-nfc";
+		reg = <0x10500000 0x4000>;
+		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru HCLK_NANDC>, <&cru SCLK_NANDC>;
+		clock-names = "ahb", "nfc";
+		assigned-clocks = <&cru SCLK_NANDC>;
+		assigned-clock-rates = <150000000>;
+		pinctrl-0 = <&flash_ale &flash_bus8 &flash_cle &flash_csn0
+			     &flash_rdn &flash_rdy &flash_wrn>;
+		pinctrl-names = "default";
+		status = "disabled";
+	};
+
 	cru: clock-controller@20000000 {
 		compatible = "rockchip,rk3036-cru";
 		reg = <0x20000000 0x1000>;
@@ -494,6 +490,18 @@
 		status = "disabled";
 	};
 
+	pdma: pdma@20078000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x20078000 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC2>;
+		clock-names = "apb_pclk";
+	};
+
 	pinctrl: pinctrl {
 		compatible = "rockchip,rk3036-pinctrl";
 		rockchip,grf = <&grf>;
@@ -643,6 +651,43 @@
 			};
 		};
 
+		nfc {
+			flash_ale: flash-ale {
+				rockchip,pins = <2 RK_PA0 1 &pcfg_pull_default>;
+			};
+
+			flash_bus8: flash-bus8 {
+				rockchip,pins = <1 RK_PD0 1 &pcfg_pull_default>,
+						<1 RK_PD1 1 &pcfg_pull_default>,
+						<1 RK_PD2 1 &pcfg_pull_default>,
+						<1 RK_PD3 1 &pcfg_pull_default>,
+						<1 RK_PD4 1 &pcfg_pull_default>,
+						<1 RK_PD5 1 &pcfg_pull_default>,
+						<1 RK_PD6 1 &pcfg_pull_default>,
+						<1 RK_PD7 1 &pcfg_pull_default>;
+			};
+
+			flash_cle: flash-cle {
+				rockchip,pins = <2 RK_PA1 1 &pcfg_pull_default>;
+			};
+
+			flash_csn0: flash-csn0 {
+				rockchip,pins = <2 RK_PA6 1 &pcfg_pull_default>;
+			};
+
+			flash_rdn: flash-rdn {
+				rockchip,pins = <2 RK_PA3 1 &pcfg_pull_default>;
+			};
+
+			flash_rdy: flash-rdy {
+				rockchip,pins = <2 RK_PA4 1 &pcfg_pull_default>;
+			};
+
+			flash_wrn: flash-wrn {
+				rockchip,pins = <2 RK_PA2 1 &pcfg_pull_default>;
+			};
+		};
+
 		emac {
 			emac_xfer: emac-xfer {
 				rockchip,pins = <2 RK_PB2 1 &pcfg_pull_default>, /* crs_dvalid */
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 48e6e8d44a1a..a4dd50aaf3fc 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -14,6 +14,9 @@
 	interrupt-parent = <&gic>;
 
 	aliases {
+		mmc0 = &sdmmc;
+		mmc1 = &sdio;
+		mmc2 = &emmc;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -95,24 +98,6 @@
 		};
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		pdma: pdma@110f0000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x110f0000 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC>;
-			clock-names = "apb_pclk";
-		};
-	};
-
 	arm-pmu {
 		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
@@ -464,6 +449,17 @@
 			<75000000>;
 	};
 
+	pdma: pdma@110f0000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x110f0000 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC>;
+		clock-names = "apb_pclk";
+	};
+
 	thermal-zones {
 		cpu_thermal: cpu-thermal {
 			polling-delay-passive = <100>; /* milliseconds */
diff --git a/arch/arm/boot/dts/rk3288-miqi.dts b/arch/arm/boot/dts/rk3288-miqi.dts
index cf54d5ffff2f..713f55e143c6 100644
--- a/arch/arm/boot/dts/rk3288-miqi.dts
+++ b/arch/arm/boot/dts/rk3288-miqi.dts
@@ -123,6 +123,11 @@
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&vdd_gpu>;
+	status = "okay";
+};
+
 &hdmi {
 	ddc-i2c-bus = <&i2c5>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 68d5a58cfe88..ea7416c31f9b 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -154,50 +154,6 @@
 		};
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-
-		dmac_peri: dma-controller@ff250000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff250000 0x0 0x4000>;
-			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC2>;
-			clock-names = "apb_pclk";
-		};
-
-		dmac_bus_ns: dma-controller@ff600000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff600000 0x0 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC1>;
-			clock-names = "apb_pclk";
-			status = "disabled";
-		};
-
-		dmac_bus_s: dma-controller@ffb20000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xffb20000 0x0 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC1>;
-			clock-names = "apb_pclk";
-		};
-	};
-
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -487,15 +443,27 @@
 		status = "disabled";
 	};
 
+	dmac_peri: dma-controller@ff250000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff250000 0x0 0x4000>;
+		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC2>;
+		clock-names = "apb_pclk";
+	};
+
 	thermal-zones {
-		reserve_thermal: reserve_thermal {
+		reserve_thermal: reserve-thermal {
 			polling-delay-passive = <1000>; /* milliseconds */
 			polling-delay = <5000>; /* milliseconds */
 
 			thermal-sensors = <&tsadc 0>;
 		};
 
-		cpu_thermal: cpu_thermal {
+		cpu_thermal: cpu-thermal {
 			polling-delay-passive = <100>; /* milliseconds */
 			polling-delay = <5000>; /* milliseconds */
 
@@ -539,7 +507,7 @@
 			};
 		};
 
-		gpu_thermal: gpu_thermal {
+		gpu_thermal: gpu-thermal {
 			polling-delay-passive = <100>; /* milliseconds */
 			polling-delay = <5000>; /* milliseconds */
 
@@ -665,6 +633,19 @@
 		status = "disabled";
 	};
 
+	dmac_bus_ns: dma-controller@ff600000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff600000 0x0 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC1>;
+		clock-names = "apb_pclk";
+		status = "disabled";
+	};
+
 	i2c0: i2c@ff650000 {
 		compatible = "rockchip,rk3288-i2c";
 		reg = <0x0 0xff650000 0x0 0x1000>;
@@ -1329,75 +1310,87 @@
 	};
 
 	qos_gpu_r: qos@ffaa0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffaa0000 0x0 0x20>;
 	};
 
 	qos_gpu_w: qos@ffaa0080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffaa0080 0x0 0x20>;
 	};
 
 	qos_vio1_vop: qos@ffad0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0000 0x0 0x20>;
 	};
 
 	qos_vio1_isp_w0: qos@ffad0100 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0100 0x0 0x20>;
 	};
 
 	qos_vio1_isp_w1: qos@ffad0180 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0180 0x0 0x20>;
 	};
 
 	qos_vio0_vop: qos@ffad0400 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0400 0x0 0x20>;
 	};
 
 	qos_vio0_vip: qos@ffad0480 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0480 0x0 0x20>;
 	};
 
 	qos_vio0_iep: qos@ffad0500 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0500 0x0 0x20>;
 	};
 
 	qos_vio2_rga_r: qos@ffad0800 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0800 0x0 0x20>;
 	};
 
 	qos_vio2_rga_w: qos@ffad0880 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0880 0x0 0x20>;
 	};
 
 	qos_vio1_isp_r: qos@ffad0900 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffad0900 0x0 0x20>;
 	};
 
 	qos_video: qos@ffae0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffae0000 0x0 0x20>;
 	};
 
 	qos_hevc_r: qos@ffaf0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffaf0000 0x0 0x20>;
 	};
 
 	qos_hevc_w: qos@ffaf0080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3288-qos", "syscon";
 		reg = <0x0 0xffaf0080 0x0 0x20>;
 	};
 
+	dmac_bus_s: dma-controller@ffb20000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xffb20000 0x0 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC1>;
+		clock-names = "apb_pclk";
+	};
+
 	efuse: efuse@ffb40000 {
 		compatible = "rockchip,rk3288-efuse";
 		reg = <0x0 0xffb40000 0x0 0x20>;
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 859a7477909f..755c946f11de 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -32,50 +32,6 @@
 		spi1 = &spi1;
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		dmac1_s: dma-controller@20018000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x20018000 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMA1>;
-			clock-names = "apb_pclk";
-		};
-
-		dmac1_ns: dma-controller@2001c000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x2001c000 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMA1>;
-			clock-names = "apb_pclk";
-			status = "disabled";
-		};
-
-		dmac2: dma-controller@20078000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x20078000 0x4000>;
-			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMA2>;
-			clock-names = "apb_pclk";
-		};
-	};
-
 	xin24m: oscillator {
 		compatible = "fixed-clock";
 		clock-frequency = <24000000>;
@@ -151,42 +107,42 @@
 	};
 
 	qos_gpu: qos@1012d000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012d000 0x20>;
 	};
 
 	qos_vpu: qos@1012e000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012e000 0x20>;
 	};
 
 	qos_lcdc0: qos@1012f000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012f000 0x20>;
 	};
 
 	qos_cif0: qos@1012f080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012f080 0x20>;
 	};
 
 	qos_ipp: qos@1012f100 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012f100 0x20>;
 	};
 
 	qos_lcdc1: qos@1012f180 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012f180 0x20>;
 	};
 
 	qos_cif1: qos@1012f200 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012f200 0x20>;
 	};
 
 	qos_rga: qos@1012f280 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3066-qos", "syscon";
 		reg = <0x1012f280 0x20>;
 	};
 
@@ -276,6 +232,15 @@
 		status = "disabled";
 	};
 
+	nfc: nand-controller@10500000 {
+		compatible = "rockchip,rk2928-nfc";
+		reg = <0x10500000 0x4000>;
+		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru HCLK_NANDC0>;
+		clock-names = "ahb";
+		status = "disabled";
+	};
+
 	pmu: pmu@20004000 {
 		compatible = "rockchip,rk3066-pmu", "syscon", "simple-mfd";
 		reg = <0x20004000 0x100>;
@@ -295,6 +260,31 @@
 		reg = <0x20008000 0x200>;
 	};
 
+	dmac1_s: dma-controller@20018000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x20018000 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMA1>;
+		clock-names = "apb_pclk";
+	};
+
+	dmac1_ns: dma-controller@2001c000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x2001c000 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMA1>;
+		clock-names = "apb_pclk";
+		status = "disabled";
+	};
+
 	i2c0: i2c@2002d000 {
 		compatible = "rockchip,rk3066-i2c";
 		reg = <0x2002d000 0x1000>;
@@ -469,4 +459,16 @@
 		dma-names = "tx", "rx";
 		status = "disabled";
 	};
+
+	dmac2: dma-controller@20078000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x20078000 0x4000>;
+		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMA2>;
+		clock-names = "apb_pclk";
+	};
 };
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index e491964b1c3d..7319a2473b80 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -19,6 +19,9 @@
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		i2c3 = &i2c3;
+		mmc0 = &emmc;
+		mmc1 = &sdio;
+		mmc2 = &sdmmc;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -452,6 +455,17 @@
 		#reset-cells = <1>;
 	};
 
+	nfc: nand-controller@30100000 {
+		compatible = "rockchip,rv1108-nfc";
+		reg = <0x30100000  0x1000>;
+		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru HCLK_NANDC>, <&cru SCLK_NANDC>;
+		clock-names = "ahb", "nfc";
+		assigned-clocks = <&cru SCLK_NANDC>;
+		assigned-clock-rates = <150000000>;
+		status = "disabled";
+	};
+
 	emmc: mmc@30110000 {
 		compatible = "rockchip,rv1108-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x30110000 0x4000>;
diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index 0013ec3463c4..a574ea91d9d3 100644
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -15,13 +15,13 @@
 		#size-cells = <0>;
 		enable-method = "altr,socfpga-a10-smp";
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			compatible = "arm,cortex-a9";
 			device_type = "cpu";
 			reg = <0>;
 			next-level-cache = <&L2>;
 		};
-		cpu@1 {
+		cpu1: cpu@1 {
 			compatible = "arm,cortex-a9";
 			device_type = "cpu";
 			reg = <1>;
@@ -29,6 +29,15 @@
 		};
 	};
 
+	pmu: pmu@ff111000 {
+		compatible = "arm,cortex-a9-pmu";
+		interrupt-parent = <&intc>;
+		interrupts = <0 124 4>, <0 125 4>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
+		reg = <0xff111000 0x1000>,
+		      <0xff113000 0x1000>;
+	};
+
 	intc: intc@ffffd000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
diff --git a/arch/arm/boot/dts/ste-ab8500.dtsi b/arch/arm/boot/dts/ste-ab8500.dtsi
index 4c16736ea789..4fd09997a2b9 100644
--- a/arch/arm/boot/dts/ste-ab8500.dtsi
+++ b/arch/arm/boot/dts/ste-ab8500.dtsi
@@ -122,9 +122,11 @@
 
 				ab8500_temp {
 					compatible = "stericsson,abx500-temp";
+					interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "ABX500_TEMP_WARM";
 					io-channels = <&gpadc 0x06>,
 						      <&gpadc 0x07>;
-					io-channel-name = "aux1", "aux2";
+					io-channel-names = "aux1", "aux2";
 				};
 
 				ab8500_battery: ab8500_battery {
@@ -134,29 +136,77 @@
 
 				ab8500_fg {
 					compatible = "stericsson,ab8500-fg";
-					battery	   = <&ab8500_battery>;
+					interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
+						     <8 IRQ_TYPE_LEVEL_HIGH>,
+						     <28 IRQ_TYPE_LEVEL_HIGH>,
+						     <27 IRQ_TYPE_LEVEL_HIGH>,
+						     <26 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "NCONV_ACCU",
+							  "BATT_OVV",
+							  "LOW_BAT_F",
+							  "CC_INT_CALIB",
+							  "CCEOC";
+					battery = <&ab8500_battery>;
 					io-channels = <&gpadc 0x08>;
-					io-channel-name = "main_bat_v";
+					io-channel-names = "main_bat_v";
 				};
 
 				ab8500_btemp {
 					compatible = "stericsson,ab8500-btemp";
-					battery	   = <&ab8500_battery>;
+					interrupts = <20 IRQ_TYPE_LEVEL_HIGH>,
+						     <80 IRQ_TYPE_LEVEL_HIGH>,
+						     <83 IRQ_TYPE_LEVEL_HIGH>,
+						     <81 IRQ_TYPE_LEVEL_HIGH>,
+						     <82 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "BAT_CTRL_INDB",
+							  "BTEMP_LOW",
+							  "BTEMP_HIGH",
+							  "BTEMP_LOW_MEDIUM",
+							  "BTEMP_MEDIUM_HIGH";
+					battery = <&ab8500_battery>;
 					io-channels = <&gpadc 0x02>,
 						      <&gpadc 0x01>;
-					io-channel-name = "btemp_ball",
+					io-channel-names = "btemp_ball",
 							"bat_ctrl";
 				};
 
 				ab8500_charger {
-					compatible	= "stericsson,ab8500-charger";
+					compatible = "stericsson,ab8500-charger";
+					interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
+						     <11 IRQ_TYPE_LEVEL_HIGH>,
+						     <0 IRQ_TYPE_LEVEL_HIGH>,
+						     <107 IRQ_TYPE_LEVEL_HIGH>,
+						     <106 IRQ_TYPE_LEVEL_HIGH>,
+						     <14 IRQ_TYPE_LEVEL_HIGH>,
+						     <15 IRQ_TYPE_LEVEL_HIGH>,
+						     <79 IRQ_TYPE_LEVEL_HIGH>,
+						     <105 IRQ_TYPE_LEVEL_HIGH>,
+						     <104 IRQ_TYPE_LEVEL_HIGH>,
+						     <89 IRQ_TYPE_LEVEL_HIGH>,
+						     <22 IRQ_TYPE_LEVEL_HIGH>,
+						     <21 IRQ_TYPE_LEVEL_HIGH>,
+						     <16 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "MAIN_CH_UNPLUG_DET",
+							  "MAIN_CHARGE_PLUG_DET",
+							  "MAIN_EXT_CH_NOT_OK",
+							  "MAIN_CH_TH_PROT_R",
+							  "MAIN_CH_TH_PROT_F",
+							  "VBUS_DET_F",
+							  "VBUS_DET_R",
+							  "USB_LINK_STATUS",
+							  "USB_CH_TH_PROT_R",
+							  "USB_CH_TH_PROT_F",
+							  "USB_CHARGER_NOT_OKR",
+							  "VBUS_OVV",
+							  "CH_WD_EXP",
+							  "VBUS_CH_DROP_END";
 					battery		= <&ab8500_battery>;
 					vddadc-supply	= <&ab8500_ldo_tvout_reg>;
 					io-channels = <&gpadc 0x03>,
 						      <&gpadc 0x0a>,
 						      <&gpadc 0x09>,
 						      <&gpadc 0x0b>;
-					io-channel-name = "main_charger_v",
+					io-channel-names = "main_charger_v",
 							"main_charger_c",
 							"vbus_v",
 							"usb_charger_c";
diff --git a/arch/arm/boot/dts/ste-ab8505.dtsi b/arch/arm/boot/dts/ste-ab8505.dtsi
index c72aa250bf6f..cc045b2fc217 100644
--- a/arch/arm/boot/dts/ste-ab8505.dtsi
+++ b/arch/arm/boot/dts/ste-ab8505.dtsi
@@ -13,7 +13,8 @@
 			      <&gpadc 0x08>, /* Main battery voltage */
 			      <&gpadc 0x09>, /* VBUS */
 			      <&gpadc 0x0b>, /* Charger current */
-			      <&gpadc 0x0c>; /* Backup battery voltage */
+			      <&gpadc 0x0c>, /* Backup battery voltage */
+			      <&gpadc 0x0d>; /* Die temperature */
 	};
 
 	soc {
@@ -45,9 +46,8 @@
 
 				gpadc: ab8500-gpadc {
 					compatible = "stericsson,ab8500-gpadc";
-					interrupts = <32 IRQ_TYPE_LEVEL_HIGH
-						      39 IRQ_TYPE_LEVEL_HIGH>;
-					interrupt-names = "HW_CONV_END", "SW_CONV_END";
+					interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "SW_CONV_END";
 					vddadc-supply = <&ab8500_ldo_adc_reg>;
 					#address-cells = <1>;
 					#size-cells = <0>;
@@ -84,42 +84,93 @@
 					bk_bat_v: channel@0c {
 						reg = <0x0c>;
 					};
+					die_temp: channel@0d {
+						reg = <0x0d>;
+					};
 					usb_id: channel@0e {
 						reg = <0x0e>;
 					};
 				};
 
 				ab8500_battery: ab8500_battery {
-					status = "disabled";
+					stericsson,battery-type = "LIPO";
 					thermistor-on-batctrl;
 				};
 
 				ab8500_fg {
 					status = "disabled";
 					compatible = "stericsson,ab8500-fg";
+					interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
+						     <8 IRQ_TYPE_LEVEL_HIGH>,
+						     <28 IRQ_TYPE_LEVEL_HIGH>,
+						     <27 IRQ_TYPE_LEVEL_HIGH>,
+						     <26 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "NCONV_ACCU",
+							  "BATT_OVV",
+							  "LOW_BAT_F",
+							  "CC_INT_CALIB",
+							  "CCEOC";
 					battery = <&ab8500_battery>;
 					io-channels = <&gpadc 0x08>;
-					io-channel-name = "main_bat_v";
+					io-channel-names = "main_bat_v";
 				};
 
 				ab8500_btemp {
 					status = "disabled";
 					compatible = "stericsson,ab8500-btemp";
+					interrupts = <20 IRQ_TYPE_LEVEL_HIGH>,
+						     <80 IRQ_TYPE_LEVEL_HIGH>,
+						     <83 IRQ_TYPE_LEVEL_HIGH>,
+						     <81 IRQ_TYPE_LEVEL_HIGH>,
+						     <82 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "BAT_CTRL_INDB",
+							  "BTEMP_LOW",
+							  "BTEMP_HIGH",
+							  "BTEMP_LOW_MEDIUM",
+							  "BTEMP_MEDIUM_HIGH";
 					battery = <&ab8500_battery>;
 					io-channels = <&gpadc 0x02>,
 						      <&gpadc 0x01>;
-					io-channel-name = "btemp_ball",
+					io-channel-names = "btemp_ball",
 							  "bat_ctrl";
 				};
 
 				ab8500_charger {
 					status = "disabled";
 					compatible = "stericsson,ab8500-charger";
+					interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
+						     <11 IRQ_TYPE_LEVEL_HIGH>,
+						     <0 IRQ_TYPE_LEVEL_HIGH>,
+						     <107 IRQ_TYPE_LEVEL_HIGH>,
+						     <106 IRQ_TYPE_LEVEL_HIGH>,
+						     <14 IRQ_TYPE_LEVEL_HIGH>,
+						     <15 IRQ_TYPE_LEVEL_HIGH>,
+						     <79 IRQ_TYPE_LEVEL_HIGH>,
+						     <105 IRQ_TYPE_LEVEL_HIGH>,
+						     <104 IRQ_TYPE_LEVEL_HIGH>,
+						     <89 IRQ_TYPE_LEVEL_HIGH>,
+						     <22 IRQ_TYPE_LEVEL_HIGH>,
+						     <21 IRQ_TYPE_LEVEL_HIGH>,
+						     <16 IRQ_TYPE_LEVEL_HIGH>;
+					interrupt-names = "MAIN_CH_UNPLUG_DET",
+							  "MAIN_CHARGE_PLUG_DET",
+							  "MAIN_EXT_CH_NOT_OK",
+							  "MAIN_CH_TH_PROT_R",
+							  "MAIN_CH_TH_PROT_F",
+							  "VBUS_DET_F",
+							  "VBUS_DET_R",
+							  "USB_LINK_STATUS",
+							  "USB_CH_TH_PROT_R",
+							  "USB_CH_TH_PROT_F",
+							  "USB_CHARGER_NOT_OKR",
+							  "VBUS_OVV",
+							  "CH_WD_EXP",
+							  "VBUS_CH_DROP_END";
 					battery = <&ab8500_battery>;
 					vddadc-supply = <&ab8500_ldo_adc_reg>;
 					io-channels = <&gpadc 0x09>,
 						      <&gpadc 0x0b>;
-					io-channel-name = "vbus_v",
+					io-channel-names = "vbus_v",
 							  "usb_charger_c";
 				};
 
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index 404b9c4a5fee..68607e4ad80c 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -883,7 +883,7 @@
 			status = "disabled";
 		};
 
-		sdi0_per1@80126000 {
+		mmc@80126000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80126000 0x1000>;
 			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
@@ -899,7 +899,7 @@
 			status = "disabled";
 		};
 
-		sdi1_per2@80118000 {
+		mmc@80118000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80118000 0x1000>;
 			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
@@ -915,7 +915,7 @@
 			status = "disabled";
 		};
 
-		sdi2_per3@80005000 {
+		mmc@80005000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80005000 0x1000>;
 			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
@@ -931,7 +931,7 @@
 			status = "disabled";
 		};
 
-		sdi3_per2@80119000 {
+		mmc@80119000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80119000 0x1000>;
 			interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
@@ -947,7 +947,7 @@
 			status = "disabled";
 		};
 
-		sdi4_per2@80114000 {
+		mmc@80114000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80114000 0x1000>;
 			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
@@ -963,7 +963,7 @@
 			status = "disabled";
 		};
 
-		sdi5_per3@80008000 {
+		mmc@80008000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80008000 0x1000>;
 			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi
index ff47cbf6ed3b..83b179692dff 100644
--- a/arch/arm/boot/dts/ste-href.dtsi
+++ b/arch/arm/boot/dts/ste-href.dtsi
@@ -113,23 +113,8 @@
 			status = "okay";
 		};
 
-		/* ST6G3244ME level translator for 1.8/2.9 V */
-		vmmci: regulator-gpio {
-			compatible = "regulator-gpio";
-
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <2900000>;
-			regulator-name = "mmci-reg";
-			regulator-type = "voltage";
-
-			startup-delay-us = <100>;
-
-			states = <1800000 0x1
-				  2900000 0x0>;
-		};
-
 		// External Micro SD slot
-		sdi0_per1@80126000 {
+		mmc@80126000 {
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <100000000>;
 			bus-width = <4>;
@@ -152,7 +137,7 @@
 		};
 
 		// WLAN SDIO channel
-		sdi1_per2@80118000 {
+		mmc@80118000 {
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <100000000>;
 			bus-width = <4>;
@@ -165,7 +150,7 @@
 		};
 
 		// PoP:ed eMMC
-		sdi2_per3@80005000 {
+		mmc@80005000 {
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <100000000>;
 			bus-width = <8>;
@@ -180,7 +165,7 @@
 		};
 
 		// On-board eMMC
-		sdi4_per2@80114000 {
+		mmc@80114000 {
 			arm,primecell-periphid = <0x10480180>;
 		        max-frequency = <100000000>;
 			bus-width = <8>;
diff --git a/arch/arm/boot/dts/ste-href520-tvk.dts b/arch/arm/boot/dts/ste-href520-tvk.dts
index f8c0c1e6aa04..a036a03f6718 100644
--- a/arch/arm/boot/dts/ste-href520-tvk.dts
+++ b/arch/arm/boot/dts/ste-href520-tvk.dts
@@ -12,11 +12,43 @@
 	model = "ST-Ericsson HREF520 and TVK1281618 UIB";
 	compatible = "st-ericsson,href520", "st-ericsson,u8500";
 
-	soc {
-		vmmci: regulator-gpio {
-			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
-			enable-gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>;
-			enable-active-high;
+
+	/* ST6G3244ME level translator for 1.8/2.9 V */
+	vmmci: regulator-gpio {
+		compatible = "regulator-gpio";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-name = "mmci-reg";
+		regulator-type = "voltage";
+
+		startup-delay-us = <100>;
+
+		states = <1800000 0x1
+			  2900000 0x0>;
+
+		gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&vmmci_default_mode>;
+	};
+};
+
+&pinctrl {
+	vmmci {
+		vmmci_default_mode: vmmc_default {
+			/* VMMCI level-shifter enable */
+			default_href520_cfg1 {
+				pins = "GPIO78_F4";
+				ste,config = <&gpio_out_hi>;
+			};
+			/* VMMCI level-shifter voltage select */
+			default_href520_cfg2 {
+				pins = "GPIO5_AG6";
+				ste,config = <&gpio_out_hi>;
+			};
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts
index 8ce6b723abf2..dfc933214c1a 100644
--- a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts
+++ b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts
@@ -12,6 +12,25 @@
 	model = "ST-Ericsson HREF (pre-v60) and ST UIB";
 	compatible = "st-ericsson,mop500", "st-ericsson,u8500";
 
+	/* ST6G3244ME level translator for 1.8/2.9 V */
+	vmmci: regulator-gpio {
+		compatible = "regulator-gpio";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-name = "mmci-reg";
+		regulator-type = "voltage";
+
+		startup-delay-us = <100>;
+
+		states = <1800000 0x1
+			  2900000 0x0>;
+
+		gpios = <&tc3589x_gpio 18 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&tc3589x_gpio 17 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	soc {
 		/* Reset line for the BU21013 touchscreen */
 		i2c@80110000 {
diff --git a/arch/arm/boot/dts/ste-hrefprev60-tvk.dts b/arch/arm/boot/dts/ste-hrefprev60-tvk.dts
index 142f5475521f..4e6e4439dcff 100644
--- a/arch/arm/boot/dts/ste-hrefprev60-tvk.dts
+++ b/arch/arm/boot/dts/ste-hrefprev60-tvk.dts
@@ -11,4 +11,23 @@
 / {
 	model = "ST-Ericsson HREF (pre-v60) and TVK1281618 UIB";
 	compatible = "st-ericsson,mop500", "st-ericsson,u8500";
+
+	/* ST6G3244ME level translator for 1.8/2.9 V */
+	vmmci: regulator-gpio {
+		compatible = "regulator-gpio";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-name = "mmci-reg";
+		regulator-type = "voltage";
+
+		startup-delay-us = <100>;
+
+		states = <1800000 0x1
+			  2900000 0x0>;
+
+		gpios = <&tc3589x_gpio 18 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&tc3589x_gpio 17 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 };
diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi
index 115495de8612..29b67abfc461 100644
--- a/arch/arm/boot/dts/ste-hrefprev60.dtsi
+++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi
@@ -61,16 +61,10 @@
 		};
 
 		// External Micro SD slot
-		sdi0_per1@80126000 {
+		mmc@80126000 {
 			cd-gpios  = <&tc3589x_gpio 3 GPIO_ACTIVE_HIGH>;
 		};
 
-		vmmci: regulator-gpio {
-			gpios = <&tc3589x_gpio 18 GPIO_ACTIVE_HIGH>;
-			enable-gpio = <&tc3589x_gpio 17 GPIO_ACTIVE_HIGH>;
-			enable-active-high;
-		};
-
 		pinctrl {
 			/* Set this up using hogs */
 			pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts b/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts
index 1316886e6bcb..52c56ed17ae6 100644
--- a/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts
+++ b/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts
@@ -14,6 +14,28 @@
 	model = "ST-Ericsson HREF (v60+) and ST UIB";
 	compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
 
+	/* ST6G3244ME level translator for 1.8/2.9 V */
+	vmmci: regulator-gpio {
+		compatible = "regulator-gpio";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-name = "mmci-reg";
+		regulator-type = "voltage";
+
+		startup-delay-us = <100>;
+
+		states = <1800000 0x1
+			  2900000 0x0>;
+
+		gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&vmmci_default_mode>;
+	};
+
 	soc {
 		/* Reset line for the BU21013 touchscreen */
 		i2c@80110000 {
@@ -33,3 +55,20 @@
 		};
 	};
 };
+
+&pinctrl {
+	vmmci {
+		vmmci_default_mode: vmmc_default {
+			/* VMMCI level-shifter enable */
+			default_hrefv60_cfg2 {
+				pins = "GPIO169_D22";
+				ste,config = <&gpio_out_hi>;
+			};
+			/* VMMCI level-shifter voltage select */
+			default_hrefv60_cfg3 {
+				pins = "GPIO5_AG6";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts b/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts
index 5d4b8245f02c..9c2d2ee6d6d8 100644
--- a/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts
+++ b/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts
@@ -13,4 +13,43 @@
 / {
 	model = "ST-Ericsson HREF (v60+) and TVK1281618 UIB";
 	compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
+
+	/* ST6G3244ME level translator for 1.8/2.9 V */
+	vmmci: regulator-gpio {
+		compatible = "regulator-gpio";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-name = "mmci-reg";
+		regulator-type = "voltage";
+
+		startup-delay-us = <100>;
+
+		states = <1800000 0x1
+			  2900000 0x0>;
+
+		gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&vmmci_default_mode>;
+	};
+};
+
+&pinctrl {
+	vmmci {
+		vmmci_default_mode: vmmc_default {
+			/* VMMCI level-shifter enable */
+			default_hrefv60_cfg2 {
+				pins = "GPIO169_D22";
+				ste,config = <&gpio_out_hi>;
+			};
+			/* VMMCI level-shifter voltage select */
+			default_hrefv60_cfg3 {
+				pins = "GPIO5_AG6";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/ste-hrefv60plus.dtsi b/arch/arm/boot/dts/ste-hrefv60plus.dtsi
index 05b4fbbba57f..8f504edefd3f 100644
--- a/arch/arm/boot/dts/ste-hrefv60plus.dtsi
+++ b/arch/arm/boot/dts/ste-hrefv60plus.dtsi
@@ -10,6 +10,64 @@
 	model = "ST-Ericsson HREF (v60+) platform with Device Tree";
 	compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
 
+	thermal-zones {
+		chassis-thermal {
+			/* Poll every 20 seconds */
+			polling-delay = <20000>;
+			/* Poll every 2nd second when cooling */
+			polling-delay-passive = <2000>;
+
+			thermal-sensors = <&therm1>, <&therm2>;
+
+			/* Tripping points made from rough guess about operating conditions */
+			trips {
+				chassis_alert: chassis-alert {
+					/* At 50 degrees take down the CPU frequency */
+					temperature = <50000>;
+					hysteresis = <3000>;
+					type = "active";
+				};
+				chassis_crit: chassis-crit {
+					/* Just shut down at 70 degrees */
+					temperature = <70000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			/* Push down the operating frequency of the SoC when it gets hot */
+			cooling-maps {
+				map0 {
+					trip = <&chassis_alert>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+					contribution = <100>;
+				};
+			};
+		};
+	};
+
+	/*
+	 * Thermistors on the board, formally to monitor battery temperatures
+	 * but what they measure is the board temperature.
+	 */
+	therm1: thermistor@0 {
+		compatible = "murata,ncp18wb473";
+		io-channels = <&gpadc 0x06>; /* AUX1 */
+		pullup-uv = <1800000>;
+		pullup-ohm = <220000>;
+		pulldown-ohm = <0>;
+		#thermal-sensor-cells = <0>;
+	};
+
+	therm2: thermistor@1 {
+		compatible = "murata,ncp18wb473";
+		io-channels = <&gpadc 0x07>; /* AUX2 */
+		pullup-uv = <1800000>;
+		pullup-ohm = <220000>;
+		pulldown-ohm = <0>;
+		#thermal-sensor-cells = <0>;
+	};
+
 	soc {
 		/* Name the GPIO muxed rails on the HREF boards */
 		gpio@8012e000 {
@@ -132,16 +190,10 @@
 		};
 
 		// External Micro SD slot
-		sdi0_per1@80126000 {
+		mmc@80126000 {
 			cd-gpios  = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95
 		};
 
-		vmmci: regulator-gpio {
-			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
-			enable-gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
-			enable-active-high;
-		};
-
 		pinctrl {
 			/*
 			 * Set this up using hogs, as time goes by and as seems fit, these
@@ -166,16 +218,6 @@
 						pins = "GPIO95_E8";
 						ste,config = <&gpio_in_pu>;
 					};
-					/* VMMCI level-shifter enable */
-					default_hrefv60_cfg2 {
-						pins = "GPIO169_D22";
-						ste,config = <&gpio_out_hi>;
-					};
-					/* VMMCI level-shifter voltage select */
-					default_hrefv60_cfg3 {
-						pins = "GPIO5_AG6";
-						ste,config = <&gpio_out_hi>;
-					};
 				};
 			};
 			ipgpio {
diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index 41ed21a4fdc1..8142c017882c 100644
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -195,7 +195,7 @@
 			pinctrl-0 = <&uart0_nhk_mode>;
 			status = "okay";
 		};
-		mmcsd: sdi@101f6000 {
+		mmcsd: mmc@101f6000 {
 			cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
 			wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts
index 4445446fa828..f16314ffbf4b 100644
--- a/arch/arm/boot/dts/ste-nomadik-s8815.dts
+++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts
@@ -139,7 +139,7 @@
 			status = "okay";
 		};
 		/* Configure card detect for the uSD slot */
-		mmcsd: sdi@101f6000 {
+		mmc@101f6000 {
 			cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
 		};
 	};
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index 4f38aeecadb3..c9b906432341 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -825,7 +825,7 @@
 			interrupts = <10>;
 		};
 
-		mmcsd: sdi@101f6000 {
+		mmcsd: mmc@101f6000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x101f6000 0x1000>;
 			clocks = <&sdiclk>, <&pclksdi>;
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index 27d8a07718a0..b344b3748143 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -213,7 +213,7 @@
 		};
 
 		// External Micro SD slot
-		sdi0_per1@80126000 {
+		mmc@80126000 {
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <100000000>;
 			bus-width = <4>;
@@ -241,7 +241,7 @@
 		};
 
 		// WLAN SDIO channel
-		sdi1_per2@80118000 {
+		mmc@80118000 {
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <100000000>;
 			bus-width = <4>;
@@ -253,7 +253,7 @@
 		};
 
 		// Unused PoP eMMC - register and put it to sleep by default */
-		sdi2_per3@80005000 {
+		mmc@80005000 {
 			arm,primecell-periphid = <0x10480180>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&mc2_a_1_sleep>;
@@ -262,7 +262,7 @@
 		};
 
 		// On-board eMMC
-		sdi4_per2@80114000 {
+		mmc@80114000 {
 			arm,primecell-periphid = <0x10480180>;
 		        max-frequency = <100000000>;
 			bus-width = <8>;
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
deleted file mode 100644
index f4e7660fead7..000000000000
--- a/arch/arm/boot/dts/ste-u300.dts
+++ /dev/null
@@ -1,464 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device Tree for the ST-Ericsson U300 Machine and SoC
- */
-
-/dts-v1/;
-
-/ {
-	model = "ST-Ericsson U300";
-	compatible = "stericsson,u300";
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	chosen {
-		bootargs = "root=/dev/ram0 console=ttyAMA0,115200n8 earlyprintk";
-	};
-
-	aliases {
-		serial0 = &uart0;
-		serial1 = &uart1;
-        };
-
-	memory {
-		device_type = "memory";
-		reg = <0x48000000 0x03c00000>;
-	};
-
-	s365 {
-		compatible = "stericsson,s365";
-		vana15-supply = <&ab3100_ldo_d_reg>;
-		syscon = <&syscon>;
-	};
-
-	syscon: syscon@c0011000 {
-		compatible = "stericsson,u300-syscon", "syscon";
-		reg = <0xc0011000 0x1000>;
-		clk32: app_32_clk@32k {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <32768>;
-		};
-		pll13: pll13@13M {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <13000000>;
-		};
-		/* Slow bridge clocks under PLL13 */
-		slow_clk: slow_clk@13M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <0>; /* Slow */
-			clock-id = <0>;
-			clocks = <&pll13>;
-		};
-		uart0_clk: uart0_clk@13M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <0>; /* Slow */
-			clock-id = <1>;
-			clocks = <&slow_clk>;
-		};
-		gpio_clk: gpio_clk@13M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <0>; /* Slow */
-			clock-id = <4>;
-			clocks = <&slow_clk>;
-		};
-		rtc_clk: rtc_clk@13M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <0>; /* Slow */
-			clock-id = <6>;
-			clocks = <&slow_clk>;
-		};
-		apptimer_clk: app_tmr_clk@13M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <0>; /* Slow */
-			clock-id = <7>;
-			clocks = <&slow_clk>;
-		};
-		acc_tmr_clk@13M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <0>; /* Slow */
-			clock-id = <8>;
-			clocks = <&slow_clk>;
-		};
-		pll208: pll208@208M {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <208000000>;
-		};
-		app208: app_208_clk@208M {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clock-div = <1>;
-			clock-mult = <1>;
-			clocks = <&pll208>;
-		};
-		cpu_clk@208M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <3>;
-			clocks = <&app208>;
-		};
-		app104: app_104_clk@104M {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clock-div = <2>;
-			clock-mult = <1>;
-			clocks = <&pll208>;
-		};
-		semi_clk@104M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <9>;
-			clocks = <&app104>;
-		};
-		app52: app_52_clk@52M {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clock-div = <4>;
-			clock-mult = <1>;
-			clocks = <&pll208>;
-		};
-		/* AHB subsystem clocks */
-		ahb_clk: ahb_subsys_clk@52M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <10>;
-			clocks = <&app52>;
-		};
-		intcon_clk@52M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <12>;
-			clocks = <&ahb_clk>;
-		};
-		emif_clk@52M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <5>;
-			clocks = <&ahb_clk>;
-		};
-		dmac_clk: dmac_clk@52M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <4>;
-			clocks = <&app52>;
-		};
-		fsmc_clk: fsmc_clk@52M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <6>;
-			clocks = <&app52>;
-		};
-		xgam_clk: xgam_clk@52M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <2>; /* Rest */
-			clock-id = <8>;
-			clocks = <&app52>;
-		};
-		app26: app_26_clk@26M {
-			#clock-cells = <0>;
-			compatible = "fixed-factor-clock";
-			clock-div = <2>;
-			clock-mult = <1>;
-			clocks = <&app52>;
-		};
-		/* Fast bridge  clocks */
-		fast_clk: fast_clk@26M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <1>; /* Fast */
-			clock-id = <0>;
-			clocks = <&app26>;
-		};
-		i2c0_clk: i2c0_clk@26M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <1>; /* Fast */
-			clock-id = <1>;
-			clocks = <&fast_clk>;
-		};
-		i2c1_clk: i2c1_clk@26M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <1>; /* Fast */
-			clock-id = <2>;
-			clocks = <&fast_clk>;
-		};
-		mmc_pclk: mmc_p_clk@26M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <1>; /* Fast */
-			clock-id = <5>;
-			clocks = <&fast_clk>;
-		};
-		mmc_mclk: mmc_mclk {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-mclk";
-			clocks = <&mmc_pclk>;
-		};
-		spi_clk: spi_p_clk@26M {
-			#clock-cells = <0>;
-			compatible = "stericsson,u300-syscon-clk";
-			clock-type = <1>; /* Fast */
-			clock-id = <6>;
-			clocks = <&fast_clk>;
-		};
-	};
-
-	timer: timer@c0014000 {
-		compatible = "stericsson,u300-apptimer";
-		reg = <0xc0014000 0x1000>;
-		interrupt-parent = <&vica>;
-		interrupts = <24 25 26 27>;
-		clocks = <&apptimer_clk>;
-	};
-
-	gpio: gpio@c0016000 {
-		compatible = "stericsson,gpio-coh901";
-		reg = <0xc0016000 0x1000>;
-		interrupt-parent = <&vicb>;
-		interrupts = <0 1 2 18 21 22 23>;
-		clocks = <&gpio_clk>;
-		interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3",
-				"gpio4", "gpio5", "gpio6";
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		gpio-controller;
-		#gpio-cells = <2>;
-	};
-
-	pinctrl: pinctrl@c0011000 {
-		compatible = "stericsson,pinctrl-u300";
-		reg = <0xc0011000 0x1000>;
-	};
-
-	watchdog: watchdog@c0012000 {
-		compatible = "stericsson,coh901327";
-		reg = <0xc0012000 0x1000>;
-		interrupt-parent = <&vicb>;
-		interrupts = <3>;
-		clocks = <&clk32>;
-	};
-
-	rtc: rtc@c0017000 {
-		compatible = "stericsson,coh901331";
-		reg = <0xc0017000 0x1000>;
-		interrupt-parent = <&vicb>;
-		interrupts = <10>;
-		clocks = <&rtc_clk>;
-	};
-
-	dmac: dma-controller@c00020000 {
-		compatible = "stericsson,coh901318";
-		reg = <0xc0020000 0x1000>;
-		interrupt-parent = <&vica>;
-		interrupts = <2>;
-		#dma-cells = <1>;
-		dma-channels = <40>;
-		clocks = <&dmac_clk>;
-	};
-
-	/* A NAND flash of 128 MiB */
-	fsmc: flash@40000000 {
-		compatible = "stericsson,fsmc-nand";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		reg = <0x9f800000 0x1000>,	/* FSMC Register*/
-			<0x80000000 0x4000>,	/* NAND Base DATA */
-			<0x80020000 0x4000>,	/* NAND Base ADDR */
-			<0x80010000 0x4000>;	/* NAND Base CMD */
-		reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
-		nand-skip-bbtscan;
-		clocks = <&fsmc_clk>;
-
-		partition@0 {
-		label = "boot records";
-			reg = <0x0 0x20000>;
-		};
-		partition@20000 {
-			label = "free";
-			reg = <0x20000 0x7e0000>;
-		};
-		partition@800000 {
-			label = "platform";
-			reg = <0x800000 0xf800000>;
-		};
-	};
-
-	i2c0: i2c@c0004000 {
-		compatible = "st,ddci2c";
-		reg = <0xc0004000 0x1000>;
-		interrupt-parent = <&vicb>;
-		interrupts = <8>;
-		clocks = <&i2c0_clk>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		ab3100: ab3100@48 {
-			compatible = "stericsson,ab3100";
-			reg = <0x48>;
-			interrupt-parent = <&vica>;
-			interrupts = <0>; /* EXT0 IRQ */
-			ab3100-regulators {
-				compatible = "stericsson,ab3100-regulators";
-				ab3100_ldo_a_reg: ab3100_ldo_a {
-					startup-delay-us = <200>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-				ab3100_ldo_c_reg: ab3100_ldo_c {
-					startup-delay-us = <200>;
-				};
-				ab3100_ldo_d_reg: ab3100_ldo_d {
-					startup-delay-us = <200>;
-				};
-				ab3100_ldo_e_reg: ab3100_ldo_e {
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <1800000>;
-					startup-delay-us = <200>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-				ab3100_ldo_f_reg: ab3100_ldo_f {
-					regulator-min-microvolt = <2500000>;
-					regulator-max-microvolt = <2500000>;
-					startup-delay-us = <600>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-				ab3100_ldo_g_reg: ab3100_ldo_g {
-					regulator-min-microvolt = <1500000>;
-					regulator-max-microvolt = <2850000>;
-					startup-delay-us = <400>;
-				};
-				ab3100_ldo_h_reg: ab3100_ldo_h {
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <2750000>;
-					startup-delay-us = <200>;
-				};
-				ab3100_ldo_k_reg: ab3100_ldo_k {
-					regulator-min-microvolt = <1800000>;
-					regulator-max-microvolt = <2750000>;
-					startup-delay-us = <200>;
-				};
-				ab3100_ext_reg: ab3100_ext {
-				};
-				ab3100_buck_reg: ab3100_buck {
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <1800000>;
-					startup-delay-us = <1000>;
-					regulator-always-on;
-					regulator-boot-on;
-				};
-			};
-		};
-	};
-
-	i2c1: i2c@c0005000 {
-		compatible = "st,ddci2c";
-		reg = <0xc0005000 0x1000>;
-		interrupt-parent = <&vicb>;
-		interrupts = <9>;
-		clocks = <&i2c1_clk>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		fwcam0: fwcam@10 {
-			reg = <0x10>;
-		};
-		fwcam1: fwcam@5d {
-			reg = <0x5d>;
-		};
-	};
-
-	amba {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		vica: interrupt-controller@a0001000 {
-			compatible = "arm,versatile-vic";
-			interrupt-controller;
-			#interrupt-cells = <1>;
-			reg = <0xa0001000 0x20>;
-		};
-
-		vicb: interrupt-controller@a0002000 {
-			compatible = "arm,versatile-vic";
-			interrupt-controller;
-			#interrupt-cells = <1>;
-			reg = <0xa0002000 0x20>;
-		};
-
-		uart0: serial@c0013000 {
-			compatible = "arm,pl011", "arm,primecell";
-			reg = <0xc0013000 0x1000>;
-			interrupt-parent = <&vica>;
-			interrupts = <22>;
-			clocks = <&uart0_clk>, <&uart0_clk>;
-			clock-names = "apb_pclk", "uart0_clk";
-			dmas = <&dmac 17 &dmac 18>;
-			dma-names = "tx", "rx";
-		};
-
-		uart1: serial@c0007000 {
-			compatible = "arm,pl011", "arm,primecell";
-			reg = <0xc0007000 0x1000>;
-			interrupt-parent = <&vicb>;
-			interrupts = <20>;
-			dmas = <&dmac 38 &dmac 39>;
-			dma-names = "tx", "rx";
-		};
-
-		mmcsd: mmcsd@c0001000 {
-			compatible = "arm,pl18x", "arm,primecell";
-			reg = <0xc0001000 0x1000>;
-			interrupt-parent = <&vicb>;
-			interrupts = <6 7>;
-			clocks = <&mmc_pclk>, <&mmc_mclk>;
-			clock-names = "apb_pclk", "mclk";
-			max-frequency = <24000000>;
-			bus-width = <4>; // SD-card slot
-			cap-mmc-highspeed;
-			cap-sd-highspeed;
-			cd-gpios = <&gpio 12 0x4>;
-			cd-inverted;
-			vmmc-supply = <&ab3100_ldo_g_reg>;
-			dmas = <&dmac 14>;
-			dma-names = "rx";
-		};
-
-		spi: spi@c0006000 {
-			compatible = "arm,pl022", "arm,primecell";
-			reg = <0xc0006000 0x1000>;
-			interrupt-parent = <&vica>;
-			interrupts = <23>;
-			clocks = <&spi_clk>, <&spi_clk>;
-			clock-names = "SSPCLK", "apb_pclk";
-			dmas = <&dmac 27 &dmac 28>;
-			dma-names = "tx", "rx";
-			num-cs = <3>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			spi-dummy@1 {
-				compatible = "arm,pl022-dummy";
-				reg = <1>;
-				spi-max-frequency = <20000000>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
index 60fe6189e728..0d43ee6583cf 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
@@ -5,6 +5,7 @@
 #include "ste-ab8505.dtsi"
 #include "ste-dbx5x0-pinctrl.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
@@ -72,7 +73,7 @@
 
 	soc {
 		/* External Micro SD card slot */
-		sdi0_per1@80126000 {
+		mmc@80126000 {
 			status = "okay";
 
 			arm,primecell-periphid = <0x10480180>;
@@ -100,7 +101,7 @@
 		};
 
 		/* WLAN SDIO */
-		sdi1_per2@80118000 {
+		mmc@80118000 {
 			status = "okay";
 
 			arm,primecell-periphid = <0x10480180>;
@@ -134,7 +135,7 @@
 		};
 
 		/* eMMC */
-		sdi2_per3@80005000 {
+		mmc@80005000 {
 			status = "okay";
 
 			arm,primecell-periphid = <0x10480180>;
@@ -374,6 +375,32 @@
 		};
 	};
 
+	/* Richtek RT8515GQW Flash LED Driver IC */
+	flash {
+		compatible = "richtek,rt8515";
+		/* GPIO 140 */
+		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+		/* GPIO 141 */
+		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+		/*
+		 * RFS is 16 kOhm and RTS is 100 kOhm giving
+		 * the flash max current 343mA and torch max
+		 * current 55 mA.
+		 */
+		richtek,rfs-ohms = <16000>;
+		richtek,rts-ohms = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_flash_default_mode>;
+
+		led {
+			function = LED_FUNCTION_FLASH;
+			color = <LED_COLOR_ID_WHITE>;
+			flash-max-timeout-us = <250000>;
+			flash-max-microamp = <343750>;
+			led-max-microamp = <55000>;
+		};
+	};
+
 	vibrator {
 		compatible = "gpio-vibrator";
 		/* GPIO195 (MOT_EN) */
@@ -499,6 +526,15 @@
 		};
 	};
 
+	flash {
+		gpio_flash_default_mode: flash_default {
+			golden_cfg1 {
+				pins = "GPIO140_B11", "GPIO141_C12";
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
+
 	i2c-gpio-1 {
 		i2c_gpio_1_default: i2c_gpio_1 {
 			golden_cfg1 {
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
new file mode 100644
index 000000000000..7411bfeda285
--- /dev/null
+++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
@@ -0,0 +1,930 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Devicetree for the Samsung Galaxy S Advance GT-I9070 also known as Janice.
+ */
+
+/dts-v1/;
+#include "ste-db8500.dtsi"
+#include "ste-ab8500.dtsi"
+#include "ste-dbx5x0-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "Samsung Galaxy S Advance (GT-I9070)";
+	compatible = "samsung,janice", "st-ericsson,u8500";
+
+	chosen {
+		stdout-path = &serial2;
+	};
+
+	/* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
+	ldo_3v3_reg: regulator-gpio-ldo-3v3 {
+		compatible = "regulator-fixed";
+		/* Supplied in turn by VBAT */
+		regulator-name = "VMEM_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <5000>; // FIXME
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&emmc_ldo_en_default_mode>;
+	};
+
+	/*
+	 * External Ricoh "TSP" regulator for the touchscreen.
+	 * One GPIO line controls two voltages of 3.3V and 1.8V
+	 * this line is known as "TSP_LDO_ON1" in the schematics.
+	 */
+	ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
+		compatible = "regulator-fixed";
+		/* Supplied in turn by VBAT */
+		regulator-name = "LDO_TSP_A3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		/* GPIO94 controls this regulator */
+		gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
+		/* 70 ms power-on delay */
+		startup-delay-us = <70000>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&tsp_ldo_en_default_mode>;
+	};
+	ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
+		compatible = "regulator-fixed";
+		/* Supplied in turn by VBAT */
+		regulator-name = "VREG_TSP_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		/* GPIO94 controls this regulator */
+		gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
+		/* 70 ms power-on delay */
+		startup-delay-us = <70000>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&tsp_ldo_en_default_mode>;
+	};
+
+	/*
+	 * External Ricoh "TSP" regulator for the touchkeys.
+	 * Two GPIO lines controls two voltages of 3.3V and 1.8V
+	 * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
+	 * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
+	 */
+	ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
+		compatible = "regulator-fixed";
+		/* Supplied in turn by VBAT */
+		regulator-name = "VREG_KLED_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		/* GPIO68 controls this regulator */
+		gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
+		/* 70 ms power-on delay */
+		startup-delay-us = <70000>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&en_led_ldo_default_mode>;
+	};
+	ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
+		compatible = "regulator-fixed";
+		/* Supplied in turn by VBAT */
+		regulator-name = "VREG_TOUCHKEY_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		/* GPIO89 controls this regulator */
+		gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+		/* 70 ms power-on delay */
+		startup-delay-us = <70000>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&tsp_ldo_on2_default_mode>;
+	};
+
+
+	/*
+	 * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
+	 * LCD_PWR_EN controls a 3.0V and 1.8V output.
+	 */
+	lcd_3v0_reg: regulator-gpio-lcd-3v0 {
+		compatible = "regulator-fixed";
+		/* Supplied in turn by VBAT */
+		regulator-name = "VREG_LCD_3V0";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		/* GPIO219 controls this regulator */
+		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_pwr_en_default_mode>;
+	};
+	lcd_1v8_reg: regulator-gpio-lcd-1v8 {
+		compatible = "regulator-fixed";
+		/* Supplied in turn by VBAT */
+		regulator-name = "VREG_LCD_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		/* GPIO219 controls this regulator */
+		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_pwr_en_default_mode>;
+	};
+
+	/*
+	 * This regulator is a GPIO line that drives the Broadcom WLAN
+	 * line BT_VREG_EN high and enables the internal regulators
+	 * inside the chip.
+	 *
+	 * The voltage specified here is only used to determine the OCR mask,
+	 * the for the SDIO connector, the chip is actually connected
+	 * directly to VBAT.
+	 */
+	wl_bt_reg: regulator-gpio-wlan {
+		compatible = "regulator-fixed";
+		regulator-name = "BT_VREG_EN";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		startup-delay-us = <100000>;
+		/* GPIO222 (BT_VREG_EN) */
+		gpio = <&gpio6 30 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlan_ldo_en_default>;
+	};
+
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_keys_default_mode>;
+
+		button-home {
+			linux,code = <KEY_HOME>;
+			label = "HOME";
+			/* GPIO91 */
+			gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
+		};
+		button-volup {
+			linux,code = <KEY_VOLUMEUP>;
+			label = "VOL+";
+			/* GPIO67 */
+			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+		};
+		button-voldown {
+			linux,code = <KEY_VOLUMEDOWN>;
+			label = "VOL-";
+			/* GPIO92 */
+			gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	/* Richtek RT8515GQW Flash LED Driver IC */
+	flash {
+		compatible = "richtek,rt8515";
+		/* GPIO 140 */
+		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+		/* GPIO 141 */
+		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+		/*
+		 * RFS is 16 kOhm and RTS is 100 kOhm giving
+		 * the flash max current 343mA and torch max
+		 * current 55 mA.
+		 */
+		richtek,rfs-ohms = <16000>;
+		richtek,rts-ohms = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_flash_default_mode>;
+
+		led {
+			function = LED_FUNCTION_FLASH;
+			color = <LED_COLOR_ID_WHITE>;
+			flash-max-timeout-us = <250000>;
+			flash-max-microamp = <343750>;
+			led-max-microamp = <55000>;
+		};
+	};
+
+	/* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
+	i2c-gpio-0 {
+		compatible = "i2c-gpio";
+		sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c_gpio_0_default>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* Yamaha YAS530 magnetometer */
+		magnetometer@2e {
+			compatible = "yamaha,yas530";
+			reg = <0x2e>;
+			/* VDD 3V */
+			vdd-supply = <&ab8500_ldo_aux1_reg>;
+			/* IOVDD 1.8V */
+			iovdd-supply = <&ab8500_ldo_aux2_reg>;
+			/* GPIO204 COMPASS_RST_N */
+			reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&yas529_default>;
+		};
+		/* TODO: this should also be used by the NCP6914 Camera power management unit */
+	};
+
+	/*
+	 * These pins do have an spi controller, however the controller on
+	 * these pins is not the fully featured PL022 SSP/SPI block but the
+	 * ST Micro diet "PL023" version. One of the lacking features in
+	 * this derivative is 3wire support, so it cannot be used to drive
+	 * this panel interface. We have to use GPIO bit-banging instead.
+	 */
+	spi-gpio-0 {
+		compatible = "spi-gpio";
+		/* Clock on GPIO220 */
+		sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
+		/* MISO/MOSI on GPIO224 (no separate MISO pin) */
+		mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
+		/* Chip select on GPIO223 */
+		cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
+		num-chipselects = <1>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&spi_gpio_0_default>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		panel@0 {
+			compatible = "samsung,s6e63m0";
+			reg = <0>;
+			vdd3-supply = <&lcd_3v0_reg>;
+			vci-supply = <&lcd_1v8_reg>;
+			/* Reset on GPIO139 */
+			reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&panel_default_mode>;
+			spi-3wire;
+
+			port {
+				panel_in: endpoint {
+					remote-endpoint = <&display_out>;
+				};
+			};
+		};
+	};
+
+	/*
+	 * Current sense amplifier on the light sensor to convert current to
+	 * voltage. We do not know if this is the actual configuration. The
+	 * sense resistor value was found by calibrating in a room ambient
+	 * light with a second mobile phone light sensor as reference. If you
+	 * pry a Janice phone apart and inspect it you may figure this out.
+	 */
+	gp2a_shunt: current-sense-shunt {
+		compatible = "current-sense-shunt";
+		io-channels = <&gpadc 0x07>;
+		shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
+		#io-channel-cells = <0>;
+		io-channel-ranges;
+	};
+
+	/* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
+	i2c-gpio-1 {
+		compatible = "i2c-gpio";
+		sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		clock-frequency = <400000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c_gpio_1_default>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		touchkey@20 {
+			compatible = "coreriver,tc360-touchkey";
+			reg = <0x20>;
+			vdd-supply = <&ldo_kled_3v3_reg>;
+			vcc-supply = <&ldo_touchkey_1v8_reg>;
+			vddio-supply = <&ldo_touchkey_1v8_reg>;
+
+			/* Interrupt on GPIO 198 */
+			interrupt-parent = <&gpio6>;
+			interrupts = <6 IRQ_TYPE_EDGE_RISING>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&touchkey_default_mode>;
+			linux,keycodes = <KEY_MENU KEY_BACK>;
+		};
+	};
+
+	/* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
+	i2c-gpio-2 {
+		compatible = "i2c-gpio";
+		sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c_gpio_2_default>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		/* TODO: add the Immersion ISA1200 I2C device here */
+	};
+
+	/* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC_I2C" */
+	i2c-gpio-3 {
+		compatible = "i2c-gpio";
+		sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c_gpio_3_default>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		nfc@30 {
+			compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
+			reg = <0x30>;
+			/* NFC IRQ on GPIO32 */
+			interrupt-parent = <&gpio1>;
+			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+			/* GPIO 31 */
+			firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
+			/* GPIO88 */
+			enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pn547_janice_default>;
+		};
+	};
+
+	soc {
+		/* External Micro SD slot */
+		mmc@80126000 {
+			arm,primecell-periphid = <0x10480180>;
+			max-frequency = <50000000>;
+			bus-width = <4>;
+			cap-sd-highspeed;
+			cap-mmc-highspeed;
+			st,sig-dir-cmd;
+			st,sig-dir-dat0;
+			st,sig-dir-dat2;
+			st,sig-pin-fbclk;
+			full-pwr-cycle;
+			/* MMC is powered by AUX3 1.2V .. 2.91V */
+			vmmc-supply = <&ab8500_ldo_aux3_reg>;
+			/* 2.9 V level translator is using AUX3 at 2.9 V as well */
+			vqmmc-supply = <&ab8500_ldo_aux3_reg>;
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&mc0_a_2_default>;
+			pinctrl-1 = <&mc0_a_2_sleep>;
+			cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
+			status = "okay";
+		};
+
+		/* WLAN SDIO channel */
+		mmc@80118000 {
+			arm,primecell-periphid = <0x10480180>;
+			max-frequency = <50000000>;
+			bus-width = <4>;
+			non-removable;
+			cap-sd-highspeed;
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&mc1_a_2_default>;
+			pinctrl-1 = <&mc1_a_2_sleep>;
+			/*
+			 * GPIO-controlled voltage enablement: this drives
+			 * the BT_VREG_EN line high when we use this device.
+			 * Represented as regulator to fill OCR mask and to
+			 * be usable in parallel with the Bluetooth chip.
+			 */
+			vmmc-supply = <&wl_bt_reg>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			wifi@1 {
+				/* Actually BRCM4330 */
+				compatible = "brcm,bcm4329-fmac";
+				reg = <1>;
+				/* GPIO216 WL_HOST_WAKE */
+				interrupt-parent = <&gpio6>;
+				interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
+				interrupt-names = "host-wake";
+				/* GPIO215  WLAN_RST_N */
+				/* FIXME: kernel does not use this assert/deassert */
+				reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&wlan_default_mode>;
+			};
+		};
+
+		/* eMMC */
+		mmc@80005000 {
+			arm,primecell-periphid = <0x10480180>;
+		        max-frequency = <50000000>;
+			bus-width = <8>;
+			non-removable;
+			cap-mmc-highspeed;
+			mmc-ddr-1_8v;
+			vmmc-supply = <&ldo_3v3_reg>;
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&mc2_a_1_default>;
+			pinctrl-1 = <&mc2_a_1_sleep>;
+			status = "okay";
+		};
+
+		/* GBF (Bluetooth) UART */
+		uart@80120000 {
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&u0_a_1_default>;
+			pinctrl-1 = <&u0_a_1_sleep>;
+			status = "okay";
+
+			bluetooth {
+				compatible = "brcm,bcm4330-bt";
+				/*
+				 * We actually have shutdown-gpios, BT_VREG_EN on GPIO222,
+				 * but since this GPIO is shared with the WLAN chip, we need
+				 * to reference the regulator instead. The regulator
+				 * framework will reference count the GPIO usage and
+				 * make sure we can use the same GPIO for several supplies.
+				 */
+				// shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
+				vbat-supply = <&wl_bt_reg>;
+				/* BT_WAKE on GPIO199 */
+				device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+				/* BT_HOST_WAKE on GPIO97 */
+				/* FIXME: convert to interrupt */
+				host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
+				/* BT_RST_N on GPIO209 */
+				reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&bluetooth_default_mode>;
+			};
+		};
+
+		/* GPS UART */
+		uart@80121000 {
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			/* CTS/RTS is not used, CTS is repurposed as GPIO */
+			pinctrl-0 = <&u1rxtx_a_1_default>;
+			pinctrl-1 = <&u1rxtx_a_1_sleep>;
+			/* FIXME: add a device for the GPS here */
+		};
+
+		/* Debugging console UART connected to TSU6111RSVR (FSA880) */
+		uart@80007000 {
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&u2rxtx_c_1_default>;
+			pinctrl-1 = <&u2rxtx_c_1_sleep>;
+		};
+
+		prcmu@80157000 {
+			ab8500 {
+				ab8500_usb {
+					pinctrl-names = "default", "sleep";
+					pinctrl-0 = <&usb_a_1_default>;
+					pinctrl-1 = <&usb_a_1_sleep>;
+				};
+
+				ab8500-regulators {
+					ab8500_ldo_aux1 {
+						/* Used for VDD for sensors */
+						regulator-name = "V-SENSORS-VDD";
+						regulator-min-microvolt = <3000000>;
+						regulator-max-microvolt = <3000000>;
+					};
+
+					ab8500_ldo_aux2 {
+						/* Used for VIO for sensors */
+						regulator-name = "V-SENSORS-VIO";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+					};
+
+					ab8500_ldo_aux3 {
+						/* Used for voltage for external MMC/SD card */
+						regulator-name = "V-MMC-SD";
+						regulator-min-microvolt = <1200000>;
+						regulator-max-microvolt = <2910000>;
+					};
+				};
+			};
+		};
+
+		/* I2C0 */
+		i2c@80004000 {
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&i2c0_a_1_default>;
+			pinctrl-1 = <&i2c0_a_1_sleep>;
+
+			proximity@44 {
+				/* Janice has the GP2AP002A00F with light sensor */
+				compatible = "sharp,gp2ap002a00f";
+				clock-frequency = <400000>;
+				reg = <0x44>;
+
+				interrupt-parent = <&gpio4>;
+				interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+				vdd-supply = <&ab8500_ldo_aux1_reg>;
+				vio-supply = <&ab8500_ldo_aux2_reg>;
+				/* ADC channel AUX2 to read ALSOUT ambient light sensor out */
+				io-channels = <&gp2a_shunt>;
+				io-channel-names = "alsout";
+				pinctrl-names = "default";
+				pinctrl-0 = <&gp2ap002_janice_default>;
+				/* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
+				sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
+				sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
+			};
+		};
+
+		/* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
+		i2c@80122000 {
+			status = "okay";
+			pinctrl-names = "default","sleep";
+			pinctrl-0 = <&i2c1_b_2_default>;
+			pinctrl-1 = <&i2c1_b_2_sleep>;
+
+			/* Texas Instruments TSU6111 micro USB switch */
+			usb-switch@25 {
+				compatible = "ti,tsu6111";
+				reg = <0x25>;
+				/* Interrupt JACK_INT_N on GPIO95 */
+				interrupt-parent = <&gpio2>;
+				interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&tsu6111_janice_default>;
+			};
+		};
+
+		/* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
+		i2c@80128000 {
+			status = "okay";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&i2c2_b_2_default>;
+			pinctrl-1 = <&i2c2_b_2_sleep>;
+
+			gyroscope@68 {
+				compatible = "invensense,mpu3050";
+				reg = <0x68>;
+				/* GPIO226 interrupt */
+				interrupt-parent = <&gpio7>;
+				interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+				/* FIXME: no idea about this */
+				mount-matrix = "1", "0", "0",
+					       "0", "1", "0",
+					       "0", "0", "1";
+				vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
+				vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
+				pinctrl-names = "default";
+				pinctrl-0 = <&mpu3050_janice_default>;
+
+				/*
+				 * The MPU-3050 acts as a hub for the
+				 * accelerometer.
+				 */
+				i2c-gate {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					/* Bosch BMA222 accelerometer */
+					accelerometer@08 {
+						compatible = "bosch,bma222";
+						reg = <0x08>;
+						/* FIXME: no idea about this */
+						mount-matrix = "1", "0", "0",
+							       "0", "1", "0",
+							       "0", "0", "1";
+						vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
+						vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
+					};
+				};
+			};
+		};
+
+		/* I2C3 */
+		i2c@80110000 {
+			status = "okay";
+
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&i2c3_c_2_default>;
+			pinctrl-1 = <&i2c3_c_2_sleep>;
+
+			/* Atmel mXT224E touchscreen */
+			touchscreen@4a {
+				compatible = "atmel,maxtouch";
+				reg = <0x4a>;
+				/* GPIO218 (TSP_INT_1V8) */
+				interrupt-parent = <&gpio6>;
+				interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+				/* VDDA is "analog supply", 2.57-3.47 V */
+				vdda-supply = <&ldo_tsp_3v3_reg>;
+				/* VDD is "digital supply" 1.71-3.47V */
+				vdd-supply = <&ldo_tsp_1v8_reg>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&tsp_default>;
+			};
+		};
+
+		mcde@a0350000 {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&dpi_default_mode>;
+
+			port {
+				display_out: endpoint {
+					remote-endpoint = <&panel_in>;
+				};
+			};
+		};
+	};
+};
+
+&pinctrl {
+	/*
+	 * This extends the MC0_A_2 default config to include
+	 * the card detect GPIO217 line.
+	 */
+	sdi0 {
+		mc0_a_2_default {
+			default_cfg4 {
+				pins = "GPIO217_AH12"; /* card detect */
+				ste,config = <&gpio_in_pd>;
+			};
+		};
+	};
+	mcde {
+		dpi_default_mode: dpi_default {
+			default_mux1 {
+				/* Mux in all the data lines */
+				function = "lcd";
+				groups =
+					/* Data lines D0-D7 GPIO70..GPIO77 */
+					"lcd_d0_d7_a_1",
+					/* Data lines D8-D11 GPIO78..GPIO81 */
+					"lcd_d8_d11_a_1",
+					/* Data lines D12-D15 GPIO82..GPIO85 */
+					"lcd_d12_d15_a_1",
+					/* Data lines D16-D23 GPIO161..GPIO168 */
+					"lcd_d16_d23_b_1";
+			};
+			default_mux2 {
+				function = "lcda";
+				/* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
+				groups = "lcdaclk_b_1", "lcda_b_1";
+			};
+			/* Input, no pull-up is the default state for pins used for an alt function */
+			default_cfg1 {
+				pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
+				ste,config = <&in_nopull>;
+			};
+		};
+	};
+	/* GPIO for panel reset control */
+	panel {
+		panel_default_mode: panel_default {
+			janice_cfg1 {
+				/* Reset line */
+				pins = "GPIO139_C9";
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
+	/* GPIO that enables the LDO regulator for the eMMC */
+	emmc-ldo {
+		emmc_ldo_en_default_mode: emmc_ldo_default {
+			/* LDO enable on GPIO6 */
+			janice_cfg1 {
+				pins = "GPIO6_AF6";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
+	/* GPIO that enables the LDO regulator for the touchscreen */
+	tsp-ldo {
+		tsp_ldo_en_default_mode: tsp_ldo_default {
+			/* LDO enable on GPIO94 */
+			janice_cfg1 {
+				pins = "GPIO94_D7";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
+	/* GPIO that enables the LDO regulator for the key LED */
+	key-led {
+		en_led_ldo_default_mode: en_led_ldo_default {
+			/* EN_LED_LDO on GPIO68 */
+			janice_cfg1 {
+				pins = "GPIO68_E1";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
+	/* GPIO that enables the LDO regulator for the touchkeys */
+	touchkey-ldo {
+		tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
+			/* TSP_LDO_ON2 on GPIO89 */
+			janice_cfg1 {
+				pins = "GPIO89_E6";
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
+	touchkey {
+		touchkey_default_mode: touchkey_default {
+			janice_cfg1 {
+				/* Interrupt */
+				pins = "GPIO198_AG25";
+				ste,config = <&gpio_in_nopull>;
+			};
+			janice_cfg2 {
+				/* Reset, actually completely unused (not routed) */
+				pins = "GPIO205_AG23";
+				ste,config = <&gpio_in_pd>;
+			};
+		};
+	};
+	/* GPIO that enabled the LDO regulator for the LCD display */
+	lcd-ldo {
+		lcd_pwr_en_default_mode: lcd_pwr_en_default {
+			/* LCD_PWR_EN on GPIO219 */
+			janice_cfg1 {
+				pins = "GPIO219_AG10";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
+	/* GPIO that enables the WLAN internal LDO regulators */
+	wlan-ldo {
+		wlan_ldo_en_default: wlan_ldo_default {
+			/* GPIO222 BT_VREG_ON */
+			janice_cfg1 {
+				pins = "GPIO222_AJ9";
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
+	/* Flash and torch */
+	flash {
+		gpio_flash_default_mode: flash_default {
+			janice_cfg1 {
+				pins = "GPIO140_B11", "GPIO141_C12";
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
+	/* GPIO keys */
+	gpio-keys {
+		gpio_keys_default_mode: gpio_keys_default {
+			skomer_cfg1 {
+				pins = "GPIO67_G2", /* VOL UP */
+				       "GPIO91_B6", /* HOME */
+				       "GPIO92_D6"; /* VOL DOWN */
+				ste,config = <&gpio_in_pu>;
+			};
+		};
+	};
+	/* Interrupt line for the Atmel MXT228 touchscreen */
+	tsp {
+		tsp_default: tsp_default {
+			janice_cfg1 {
+				pins = "GPIO218_AH11";	/* TSP_INT_1V8 */
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	/* Reset line for the Yamaha YAS529 magnetometer */
+	yas529 {
+		yas529_default: yas529_janice {
+			janice_cfg1 {
+				pins = "GPIO204_AF23";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
+	/* Interrupt line for light/proximity sensor GP2AP002 */
+	gp2ap002 {
+		gp2ap002_janice_default: gp2ap002_janice {
+			janice_cfg1 {
+				pins = "GPIO146_D13";
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	/* Interrupt line for Invensense MPU3050 gyroscope */
+	mpu3050 {
+		mpu3050_janice_default: mpu3050_janice {
+			janice_cfg1 {
+				/* GPIO226 used for IRQ */
+				pins = "GPIO226_AF8";
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	/* GPIO-based I2C bus for magnetometer and NCP6914 */
+	i2c-gpio-0 {
+		i2c_gpio_0_default: i2c_gpio_0 {
+			janice_cfg1 {
+				pins = "GPIO143_D12", "GPIO144_B13";
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	/* GPIO-based I2C bus for the Cypress touchkeys */
+	i2c-gpio-1 {
+		i2c_gpio_1_default: i2c_gpio_1 {
+			janice_cfg1 {
+				pins = "GPIO196_AG26", "GPIO197_AH24";
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	/* GPIO-based I2C bus for the Immersion ISA1200 */
+	i2c-gpio-2 {
+		i2c_gpio_2_default: i2c_gpio_2 {
+			janice_cfg1 {
+				pins = "GPIO201_AF24", "GPIO202_AF25";
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	/* GPIO-based I2C bus for the NFC */
+	i2c-gpio-3 {
+		i2c_gpio_3_default: i2c_gpio_3 {
+			janice_cfg1 {
+				pins = "GPIO151_D17", "GPIO152_D16";
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	/* GPIO-based SPI bus for the display */
+	spi-gpio-0 {
+		spi_gpio_0_default: spi_gpio_0 {
+			janice_cfg1 {
+				pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
+				ste,config = <&gpio_out_hi>;
+			};
+			/* This pin is unused but belongs with this SPI block */
+			janice_cfg2 {
+				pins = "GPIO225_AG8";
+				ste,config = <&in_pd>;
+			};
+		};
+	};
+	wlan {
+		wlan_default_mode: wlan_default {
+			/* GPIO215 used for RESET_N */
+			janice_cfg1 {
+				pins = "GPIO215_AH13";
+				ste,config = <&gpio_out_lo>;
+			};
+			/* GPIO216 for WL_HOST_WAKE */
+			janice_cfg2 {
+				pins = "GPIO216_AG12";
+				ste,config = <&gpio_in_pd>;
+			};
+		};
+	};
+	bluetooth {
+		bluetooth_default_mode: bluetooth_default {
+			janice_cfg1 {
+				pins = "GPIO199_AH23";
+				ste,config = <&gpio_out_lo>;
+			};
+			janice_cfg2 {
+				pins = "GPIO97_D9";
+				ste,config = <&gpio_in_nopull>;
+			};
+			janice_cfg3 {
+				pins = "GPIO209_AG15";
+				ste,config = <&gpio_out_hi>;
+			};
+		};
+	};
+	/* Interrupt line for TI TSU6111 Micro USB switch */
+	tsu6111 {
+		tsu6111_janice_default: tsu6111_janice {
+			janice_cfg1 {
+				/* GPIO95 used for IRQ */
+				pins = "GPIO95_E8";
+				ste,config = <&gpio_in_nopull>;
+			};
+		};
+	};
+	nfc {
+		pn547_janice_default: pn547_janice {
+			/* Interrupt line */
+			janice_cfg1 {
+				pins = "GPIO32_V2";
+				ste,config = <&gpio_in_nopull>;
+			};
+			/* Enable and firmware GPIOs */
+			janice_cfg2 {
+				pins = "GPIO31_V3", "GPIO88_C4";
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
index b50634c81b44..d28a00757d0b 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
@@ -8,6 +8,7 @@
 #include "ste-ab8505.dtsi"
 #include "ste-dbx5x0-pinctrl.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
@@ -118,6 +119,32 @@
 		pinctrl-0 = <&gpio_backlight_default_mode>;
 	};
 
+	/* Richtek RT8515GQW Flash LED Driver IC */
+	flash {
+		compatible = "richtek,rt8515";
+		/* GPIO 140 */
+		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+		/* GPIO 141 */
+		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+		/*
+		 * RFS is 16 kOhm and RTS is 100 kOhm giving
+		 * the flash max current 343mA and torch max
+		 * current 55 mA.
+		 */
+		richtek,rfs-ohms = <16000>;
+		richtek,rts-ohms = <100000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_flash_default_mode>;
+
+		led {
+			function = LED_FUNCTION_FLASH;
+			color = <LED_COLOR_ID_WHITE>;
+			flash-max-timeout-us = <250000>;
+			flash-max-microamp = <343750>;
+			led-max-microamp = <55000>;
+		};
+	};
+
 	i2c-gpio-0 {
 		compatible = "i2c-gpio";
 		sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
@@ -147,7 +174,7 @@
 
 	soc {
 		// External Micro SD slot
-		sdi0_per1@80126000 {
+		mmc@80126000 {
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <100000000>;
 			bus-width = <4>;
@@ -169,7 +196,7 @@
 		};
 
 		// WLAN SDIO channel
-		sdi1_per2@80118000 {
+		mmc@80118000 {
 			arm,primecell-periphid = <0x10480180>;
 			max-frequency = <50000000>;
 			bus-width = <4>;
@@ -196,7 +223,7 @@
 		};
 
 		// eMMC
-		sdi2_per3@80005000 {
+		mmc@80005000 {
 			arm,primecell-periphid = <0x10480180>;
 		        max-frequency = <100000000>;
 			bus-width = <8>;
@@ -487,6 +514,14 @@
 			};
 		};
 	};
+	flash {
+		gpio_flash_default_mode: flash_default {
+			skomer_cfg1 {
+				pins = "GPIO140_B11", "GPIO141_C12";
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
 	/* GPIO that enables the 2.9V SD card level translator */
 	sd-level-translator {
 		sd_level_translator_default: sd_level_translator_default {
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index ad715a0e1c9a..f6530d724d00 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -566,7 +566,7 @@
 			};
 		};
 
-		sdio: sdio@40012c00 {
+		sdio: mmc@40012c00 {
 			compatible = "arm,pl180", "arm,primecell";
 			arm,primecell-periphid = <0x00880180>;
 			reg = <0x40012c00 0x400>;
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 640ff54ed00c..e1df603fc981 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -473,7 +473,7 @@
 			status = "disabled";
 		};
 
-		sdio2: sdio2@40011c00 {
+		sdio2: mmc@40011c00 {
 			compatible = "arm,pl180", "arm,primecell";
 			arm,primecell-periphid = <0x00880180>;
 			reg = <0x40011c00 0x400>;
@@ -484,7 +484,7 @@
 			status = "disabled";
 		};
 
-		sdio1: sdio1@40012c00 {
+		sdio1: mmc@40012c00 {
 			compatible = "arm,pl180", "arm,primecell";
 			arm,primecell-periphid = <0x00880180>;
 			reg = <0x40012c00 0x400>;
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index b083afd0ebd6..4ebffb0a45a3 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -354,7 +354,7 @@
 			dma-requests = <32>;
 		};
 
-		sdmmc1: sdmmc@52007000 {
+		sdmmc1: mmc@52007000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			arm,primecell-periphid = <0x10153180>;
 			reg = <0x52007000 0x1000>;
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 20a59e8f7a33..7b4249ed1983 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1273,6 +1273,18 @@
 		};
 	};
 
+	sdmmc1_b4_init_pins_a: sdmmc1-b4-init-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
+				 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
+				 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
+				 <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */
+			slew-rate = <1>;
+			drive-push-pull;
+			bias-disable;
+		};
+	};
+
 	sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
 		pins {
 			pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
@@ -1299,6 +1311,17 @@
 		};
 	};
 
+	sdmmc1_dir_init_pins_a: sdmmc1-dir-init-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('F', 2, AF11)>, /* SDMMC1_D0DIR */
+				 <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
+				 <STM32_PINMUX('B', 9, AF11)>; /* SDMMC1_CDIR */
+			slew-rate = <1>;
+			drive-push-pull;
+			bias-pull-up;
+		};
+	};
+
 	sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
 		pins {
 			pinmux = <STM32_PINMUX('F', 2, ANALOG)>, /* SDMMC1_D0DIR */
@@ -2018,6 +2041,23 @@
 		};
 	};
 
+	i2c6_pins_a: i2c6-0 {
+		pins {
+			pinmux = <STM32_PINMUX('Z', 6, AF2)>, /* I2C6_SCL */
+				 <STM32_PINMUX('Z', 7, AF2)>; /* I2C6_SDA */
+			bias-disable;
+			drive-open-drain;
+			slew-rate = <0>;
+		};
+	};
+
+	i2c6_sleep_pins_a: i2c6-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('Z', 6, ANALOG)>, /* I2C6_SCL */
+				 <STM32_PINMUX('Z', 7, ANALOG)>; /* I2C6_SDA */
+		};
+	};
+
 	spi1_pins_a: spi1-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('Z', 0, AF5)>, /* SPI1_SCK */
diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 3c75abacb374..4b8031782555 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1047,7 +1047,7 @@
 			};
 		};
 
-		sdmmc3: sdmmc@48004000 {
+		sdmmc3: mmc@48004000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			arm,primecell-periphid = <0x00253180>;
 			reg = <0x48004000 0x400>;
@@ -1368,7 +1368,7 @@
 			status = "disabled";
 		};
 
-		sdmmc1: sdmmc@58005000 {
+		sdmmc1: mmc@58005000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			arm,primecell-periphid = <0x00253180>;
 			reg = <0x58005000 0x1000>;
@@ -1383,7 +1383,7 @@
 			status = "disabled";
 		};
 
-		sdmmc2: sdmmc@58007000 {
+		sdmmc2: mmc@58007000 {
 			compatible = "arm,pl18x", "arm,primecell";
 			arm,primecell-periphid = <0x00253180>;
 			reg = <0x58007000 0x1000>;
@@ -1482,10 +1482,13 @@
 		usbphyc: usbphyc@5a006000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#clock-cells = <0>;
 			compatible = "st,stm32mp1-usbphyc";
 			reg = <0x5a006000 0x1000>;
 			clocks = <&rcc USBPHY_K>;
 			resets = <&rcc USBPHY_R>;
+			vdda1v1-supply = <&reg11>;
+			vdda1v8-supply = <&reg18>;
 			status = "disabled";
 
 			usbphyc_port0: usb-phy@0 {
diff --git a/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi b/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi
index 58275bcf9e26..113c48b2ef93 100644
--- a/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi
+++ b/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi
@@ -331,12 +331,8 @@
 
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
 
 &usbphyc_port1 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 81a7d5849db4..95b08876b2b3 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -393,12 +393,8 @@
 
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
 
 &usbphyc_port1 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
index cda8e871f999..1e9bf7eea0f1 100644
--- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
@@ -36,34 +36,35 @@
 		stdout-path = &uart4;
 	};
 
-	led-act {
+	led-controller-0 {
 		compatible = "gpio-leds";
 
-		led-green {
+		led-0 {
 			label = "mc1:green:act";
 			gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "heartbeat";
 		};
 	};
 
-	led-rgb {
+	led-controller-1 {
 		compatible = "pwm-leds";
 
-		led-red {
+		/* led-1 to led-3 are part of a single RGB led */
+		led-1 {
 			label = "mc1:red:rgb";
 			pwms = <&leds_pwm 1 1000000 0>;
 			max-brightness = <255>;
 			active-low;
 		};
 
-		led-green {
+		led-2 {
 			label = "mc1:green:rgb";
 			pwms = <&leds_pwm 2 1000000 0>;
 			max-brightness = <255>;
 			active-low;
 		};
 
-		led-blue {
+		led-3 {
 			label = "mc1:blue:rgb";
 			pwms = <&leds_pwm 3 1000000 0>;
 			max-brightness = <255>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
index 5088dd3a301b..fad23d6f69b8 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi
@@ -158,6 +158,4 @@
 
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 8456f172d4b1..5523f4138fd6 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -300,12 +300,8 @@
 
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
 
 &usbphyc_port1 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
index 32700cca24c8..cd3a1798ca68 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi
@@ -36,6 +36,10 @@
 	status = "disabled";
 };
 
+&fmc {
+	status = "disabled";
+};
+
 &gpioa {
 	/*
 	 * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
@@ -94,6 +98,10 @@
 	/delete-property/dma-names;
 };
 
+&ksz8851 {
+	status = "disabled";
+};
+
 &usart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&usart3_pins_a>;
@@ -132,12 +140,8 @@
 
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
 
 &usbphyc_port1 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
index daff5318f301..2617815e42a6 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
@@ -386,20 +386,38 @@
 };
 
 &sdmmc1 {
-	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-names = "default", "opendrain", "sleep", "init";
 	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
 	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+	pinctrl-3 = <&sdmmc1_b4_init_pins_a &sdmmc1_dir_init_pins_a>;
 	cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 	disable-wp;
 	st,sig-dir;
 	st,neg-edge;
 	st,use-ckin;
+	st,cmd-gpios = <&gpiod 2 0>;
+	st,ck-gpios = <&gpioc 12 0>;
+	st,ckin-gpios = <&gpioe 4 0>;
 	bus-width = <4>;
 	vmmc-supply = <&vdd_sd>;
 	status = "okay";
 };
 
+&sdmmc1_b4_pins_a {
+	/*
+	 * SD bus pull-up resistors:
+	 * - optional on SoMs with SD voltage translator
+	 * - mandatory on SoMs without SD voltage translator
+	 */
+	pins1 {
+		bias-pull-up;
+	};
+	pins2 {
+		bias-pull-up;
+	};
+};
+
 &sdmmc2 {
 	pinctrl-names = "default", "opendrain", "sleep";
 	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index ec02cee1dd9b..b09e87fe901a 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -391,12 +391,8 @@
 
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
 
 &usbphyc_port1 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 89c0e1ddc387..59f18846cf5d 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -694,14 +694,10 @@
 
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
 
 &usbphyc_port1 {
 	phy-supply = <&vdd_usb>;
-	vdda1v1-supply = <&reg11>;
-	vdda1v8-supply = <&reg18>;
 };
 
 &vrefbuf {
diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
index af8ab736fd3c..20f9ed244851 100644
--- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
+++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
@@ -74,12 +74,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		red {
+		led-0 {
 			label = "a1000:red:usr";
 			gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>;
 		};
 
-		blue {
+		led-1 {
 			label = "a1000:blue:pwr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
index 6ca02e824acc..0645d6064235 100644
--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
@@ -75,12 +75,12 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_cubieboard>;
 
-		blue {
+		led-0 {
 			label = "cubieboard:blue:usr";
 			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* LED1 */
 		};
 
-		green {
+		led-1 {
 			label = "cubieboard:green:usr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>; /* LED2 */
 			linux,default-trigger = "heartbeat";
diff --git a/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts b/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
index 8ee3ff42bd55..63e77c05bfda 100644
--- a/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
+++ b/arch/arm/boot/dts/sun4i-a10-dserve-dsrv9703c.dts
@@ -62,6 +62,7 @@
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
 		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
+		power-supply = <&reg_vcc3v3>;
 	};
 
 	chosen {
diff --git a/arch/arm/boot/dts/sun4i-a10-inet1.dts b/arch/arm/boot/dts/sun4i-a10-inet1.dts
index ca878384e902..60e432a0ef1c 100644
--- a/arch/arm/boot/dts/sun4i-a10-inet1.dts
+++ b/arch/arm/boot/dts/sun4i-a10-inet1.dts
@@ -62,6 +62,7 @@
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
 		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
+		power-supply = <&reg_vcc3v3>;
 	};
 
 	chosen {
diff --git a/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts b/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts
index 8a7b4c53d278..1aeb0bd5519e 100644
--- a/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts
+++ b/arch/arm/boot/dts/sun4i-a10-jesurun-q5.dts
@@ -63,7 +63,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led {
 			label = "q5:green:usr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;  /* PH20 */
 		};
diff --git a/arch/arm/boot/dts/sun4i-a10-marsboard.dts b/arch/arm/boot/dts/sun4i-a10-marsboard.dts
index a843e57530ed..81fdb217d339 100644
--- a/arch/arm/boot/dts/sun4i-a10-marsboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-marsboard.dts
@@ -62,22 +62,22 @@
 	leds {
 		compatible = "gpio-leds";
 
-		red1 {
+		led-0 {
 			label = "marsboard:red1:usr";
 			gpios = <&pio 1 5 GPIO_ACTIVE_HIGH>;
 		};
 
-		red2 {
+		led-1 {
 			label = "marsboard:red2:usr";
 			gpios = <&pio 1 6 GPIO_ACTIVE_HIGH>;
 		};
 
-		red3 {
+		led-2 {
 			label = "marsboard:red3:usr";
 			gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
 		};
 
-		red4 {
+		led-3 {
 			label = "marsboard:red4:usr";
 			gpios = <&pio 1 8 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
index 845f76824d57..ad0e25af45be 100644
--- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts
@@ -74,7 +74,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_olinuxinolime>;
 
-		green {
+		led {
 			label = "a10-olinuxino-lime:green:usr";
 			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino.dts b/arch/arm/boot/dts/sun4i-a10-pcduino.dts
index 83287b6c975e..1ac82376baef 100644
--- a/arch/arm/boot/dts/sun4i-a10-pcduino.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pcduino.dts
@@ -63,12 +63,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		tx {
+		led-0 {
 			label = "pcduino:green:tx";
 			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 		};
 
-		rx {
+		led-1 {
 			label = "pcduino:green:rx";
 			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
index 24a3d23e1952..c32596947647 100644
--- a/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
+++ b/arch/arm/boot/dts/sun4i-a10-pov-protab2-ips9.dts
@@ -62,6 +62,7 @@
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
 		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
+		power-supply = <&reg_vcc3v3>;
 	};
 
 	chosen {
diff --git a/arch/arm/boot/dts/sun5i-a10s-auxtek-t003.dts b/arch/arm/boot/dts/sun5i-a10s-auxtek-t003.dts
index 64d50fcfcd3a..04b0e6d28769 100644
--- a/arch/arm/boot/dts/sun5i-a10s-auxtek-t003.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-auxtek-t003.dts
@@ -62,7 +62,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_t003>;
 
-		red {
+		led {
 			label = "t003-tv-dongle:red:usr";
 			gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts b/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts
index 8af0eae2ddc1..667bc2dc1ea9 100644
--- a/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-auxtek-t004.dts
@@ -62,7 +62,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_t004>;
 
-		red {
+		led {
 			label = "t004-tv-dongle:red:usr";
 			gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun5i-a10s-mk802.dts b/arch/arm/boot/dts/sun5i-a10s-mk802.dts
index 6e90ccb267aa..d0219404c231 100644
--- a/arch/arm/boot/dts/sun5i-a10s-mk802.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-mk802.dts
@@ -60,7 +60,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		red {
+		led {
 			label = "mk802:red:usr";
 			gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */
 		};
diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
index d6bb82c295f0..5832bb31fc51 100644
--- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
@@ -79,7 +79,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_olinuxino>;
 
-		green {
+		led {
 			label = "a10s-olinuxino-micro:green:usr";
 			gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts b/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts
index b2a49a216ebf..964360f0610a 100644
--- a/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-r7-tv-dongle.dts
@@ -63,7 +63,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_r7>;
 
-		green {
+		led {
 			label = "r7-tv-dongle:green:usr";
 			gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun5i-a10s-wobo-i5.dts b/arch/arm/boot/dts/sun5i-a10s-wobo-i5.dts
index 1f74ba1634cc..ef8baa992687 100644
--- a/arch/arm/boot/dts/sun5i-a10s-wobo-i5.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-wobo-i5.dts
@@ -62,7 +62,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led {
 			label = "a10s-wobo-i5:blue:usr";
 			gpios = <&pio 1 2 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts b/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts
index a23bf24792ec..d059388d7252 100644
--- a/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts
+++ b/arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts
@@ -61,6 +61,7 @@
 		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
+		power-supply = <&reg_vcc3v3>;
 		/* TODO: backlight uses axp gpio1 as enable pin */
 	};
 
diff --git a/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts b/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts
index ba8d75b3c716..2ce361f8fede 100644
--- a/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts
+++ b/arch/arm/boot/dts/sun5i-a13-licheepi-one.dts
@@ -66,18 +66,18 @@
 	leds {
 		compatible = "gpio-leds";
 
-		red {
+		led-0 {
 			label ="licheepi:red:usr";
 			gpios = <&pio 2 5 GPIO_ACTIVE_LOW>;
 		};
 
-		green {
+		led-1 {
 			label ="licheepi:green:usr";
 			gpios = <&pio 2 19 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 		};
 
-		blue {
+		led-2 {
 			label ="licheepi:blue:usr";
 			gpios = <&pio 2 4 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
index 5df398d77238..bfe1075e62cc 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
@@ -64,7 +64,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_olinuxinom>;
 
-		power {
+		led {
 			label = "a13-olinuxino-micro:green:power";
 			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
index 39101228a755..fadeae3cd8bb 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
@@ -66,7 +66,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_olinuxino>;
 
-		power {
+		led {
 			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
diff --git a/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts b/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts
index e9ef97c9c893..d60407772e5d 100644
--- a/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts
+++ b/arch/arm/boot/dts/sun5i-a13-pocketbook-touch-lux-3.dts
@@ -28,6 +28,7 @@
 		enable-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
+		power-supply = <&reg_vcc3v3>;
 	};
 
 	chosen {
@@ -37,7 +38,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		power {
+		led {
 			gpios = <&pio 4 8 GPIO_ACTIVE_LOW>; /* PE8 */
 			default-state = "on";
 		};
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index ae04955fd9a3..7075e10911d5 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -48,7 +48,7 @@
 
 / {
 	thermal-zones {
-		cpu_thermal {
+		cpu-thermal {
 			/* milliseconds */
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
diff --git a/arch/arm/boot/dts/sun5i-gr8-evb.dts b/arch/arm/boot/dts/sun5i-gr8-evb.dts
index 4c20d731a9c6..f4fe258ef06d 100644
--- a/arch/arm/boot/dts/sun5i-gr8-evb.dts
+++ b/arch/arm/boot/dts/sun5i-gr8-evb.dts
@@ -71,7 +71,7 @@
 		compatible = "pwm-backlight";
 		pwms = <&pwm 0 10000 0>;
 		enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
-
+		power-supply = <&reg_vcc3v3>;
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
 	};
diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
index 1a9926d71410..6847f66699ac 100644
--- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi
@@ -55,6 +55,7 @@
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
 		enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; /* AXP GPIO1 */
+		power-supply = <&reg_vcc3v0>;
 	};
 
 	chosen {
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index c2b4fbf552a3..250d6b87ab4d 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -726,6 +726,18 @@
 			#size-cells = <0>;
 		};
 
+		mali: gpu@1c40000 {
+			compatible = "allwinner,sun4i-a10-mali", "arm,mali-400";
+			reg = <0x01c40000 0x10000>;
+			interrupts = <69>, <70>, <71>, <72>,  <73>;
+			interrupt-names = "gp", "gpmmu", "pp0", "ppmmu0", "pmu";
+			clocks = <&ccu CLK_AHB_GPU>, <&ccu CLK_GPU>;
+			clock-names = "bus", "core";
+			resets = <&ccu RST_GPU>;
+			assigned-clocks = <&ccu CLK_GPU>;
+			assigned-clock-rates = <320000000>;
+		};
+
 		timer@1c60000 {
 			compatible = "allwinner,sun5i-a13-hstimer";
 			reg = <0x01c60000 0x1000>;
diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index 73de34ae37fd..486cec6f71e0 100644
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -226,7 +226,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		x-powers,drive-vbus-en;
 	};
diff --git a/arch/arm/boot/dts/sun6i-a31-i7.dts b/arch/arm/boot/dts/sun6i-a31-i7.dts
index 6cc8ccf53d88..744723d956f0 100644
--- a/arch/arm/boot/dts/sun6i-a31-i7.dts
+++ b/arch/arm/boot/dts/sun6i-a31-i7.dts
@@ -72,7 +72,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led {
 			label = "i7:blue:usr";
 			gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun6i-a31-m9.dts b/arch/arm/boot/dts/sun6i-a31-m9.dts
index a645c8f4257c..e4f3415e6108 100644
--- a/arch/arm/boot/dts/sun6i-a31-m9.dts
+++ b/arch/arm/boot/dts/sun6i-a31-m9.dts
@@ -61,7 +61,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led {
 			label = "m9:blue:pwr";
 			gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
@@ -115,7 +115,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
diff --git a/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts b/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts
index 648f24746234..7bd4bdd66a76 100644
--- a/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts
+++ b/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts
@@ -61,7 +61,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led {
 			label = "a1000g:blue:pwr";
 			gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
@@ -115,7 +115,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index f3425a66fc0a..a75033e85fcb 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -165,7 +165,7 @@
 	};
 
 	thermal-zones {
-		cpu_thermal {
+		cpu-thermal {
 			/* milliseconds */
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
@@ -1305,7 +1305,7 @@
 			clock-output-names = "osc32k";
 		};
 
-		nmi_intc: interrupt-controller@1f00c00 {
+		r_intc: interrupt-controller@1f00c00 {
 			compatible = "allwinner,sun6i-a31-r-intc";
 			interrupt-controller;
 			#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/sun6i-a31s-primo81.dts b/arch/arm/boot/dts/sun6i-a31s-primo81.dts
index bc3170a0b8b5..66bc6ca77afb 100644
--- a/arch/arm/boot/dts/sun6i-a31s-primo81.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-primo81.dts
@@ -115,7 +115,6 @@
 		reg = <0x1c>;
 		interrupt-parent = <&pio>;
 		interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */
-		#io-channel-cells = <1>;
 	};
 };
 
@@ -159,7 +158,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		x-powers,drive-vbus-en;
 	};
diff --git a/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi b/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi
index 3099491de8c4..7455c0db4a8a 100644
--- a/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31s-sina31s-core.dtsi
@@ -78,7 +78,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
diff --git a/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts
index 708caee52425..efb25b949f30 100644
--- a/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts
@@ -59,17 +59,17 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "bpi-m2:blue:usr";
 			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
 		};
 
-		green {
+		led-1 {
 			label = "bpi-m2:green:usr";
 			gpios = <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10 */
 		};
 
-		red {
+		led-2 {
 			label = "bpi-m2:red:usr";
 			gpios = <&pio 6 5 GPIO_ACTIVE_HIGH>; /* PG5 */
 		};
@@ -148,7 +148,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		eldoin-supply = <&reg_dcdc1>;
 		x-powers,drive-vbus-en;
@@ -261,3 +261,74 @@
 &usbphy {
 	status = "okay";
 };
+
+&pio {
+	gpio-line-names =
+		/* PA */
+		"ETXD0", "ETXD1", "ETXD2", "ETXD3", "SDC0-DET", "", "",
+		"", "ETXCLK", "ETXEN", "EGTXCLK", "ERXD0", "ERXD1",
+		"ERXD2", "ERXD3", "", "", "", "", "ERXDV", "ERXCK",
+		"ETXERR", "ERXERR", "ECOL", "ECRS", "ECLKIN", "EMDC",
+		"EMDIO", "", "", "", "",
+
+		/* PB */
+		"CN7-P29", "CN7-P31", "CN7-P33", "CN7-P35", "CN7-P37",
+		"CN7-P28", "CN7-P27", "CN7-P32", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
+		"", "", "", "",
+
+		/* PC */
+		"", "", "", "", "", "", "WL-SDIO-CMD", "WL-SDIO-CLK",
+		"WL-SDIO-D0", "WL-SDIO-D2", "WL-SDIO-D2", "WL-SDIO-D3",
+		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
+		"", "USB-DRV", "", "", "", "",
+
+		/* PD */
+		"CN9-P09", "CN9-P11", "CN9-P13", "CN9-P15", "CN9-P17",
+		"CN9-P19", "CN9-P21", "CN9-P23", "CN9-P25", "CN9-P27",
+		"CN9-P29", "CN9-P31", "CN9-P33", "CN9-P35", "CN9-P37",
+		"CN9-P39", "CN9-P40", "CN9-P38", "CN9-P36", "CN9-P34",
+		"CN9-P32", "CN9-P30", "CN9-P28", "CN9-P26", "CN9-P22",
+		"CN9-P14", "CN9-P18", "CN9-P16", "", "", "", "",
+
+		/* PE */
+		"CN6-P20", "CN6-P24", "CN6-P30", "CN6-P28", "CN7-P08",
+		"CN7-P10", "CN7-P36", "CN7-P38", "CN6-P17", "CN6-P19",
+		"CN6-P21", "CN6-P23", "CN6-P25", "CN6-P27", "CN6-P29",
+		"CN6-P31", "", "", "", "", "", "", "", "", "", "", "",
+		"", "", "", "", "",
+
+		/* PF */
+		"SDC0-D1", "SDC0-D0", "SDC0-CLK", "SDC0-CMD", "SDC0-D3",
+		"SDC0-D2", "", "", "", "", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
+		"",
+
+		/* PG */
+		"CN9-P06", "CN9-P08", "CN9-P20", "CN9-P12", "CN9-P07",
+		"LED-PWR", "CN7-P13", "CN7-P11", "CN7-P22", "CN7-P15",
+		"LED-G", "LED-B", "CN7-P26", "CN7-P24", "CN7-P23",
+		"CN7-P19", "CN7-P21", "HCEC", "CN6-P22", "", "", "", "",
+		"", "", "", "", "", "", "", "", "",
+
+		/* PH */
+		"", "", "", "", "", "", "", "", "", "CN7-P07",
+		"CN7-P12", "CN7-P16", "CN7-P18", "CN9-P10", "CN6-P16",
+		"CN6-P14", "CN9-P04", "CN9-P02", "CN7-P05", "CN7-P03",
+		"CN8-P03", "CN8-P02", "", "", "CN6-P34", "CN6-P32",
+		"CN6-P26", "CN6-P18", "", "", "", "";
+};
+
+&r_pio {
+	gpio-line-names =
+		/* PL */
+		"PMU-SCK", "PMU-SDA", "VBAT-EN", "", "IR-RX",
+		"WL-WAKE-HOST", "BT-WAKE_HOST", "BT-ENABLE",
+		"WL-PMU-EN", "", "", "", "", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "", "", "", "", "",
+
+		/* PM */
+		"CN6-P12", "CN6-P35", "CN7-P40", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "", "";
+};
diff --git a/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts b/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts
index 2504e7189c54..cadc45255d7b 100644
--- a/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts
@@ -98,7 +98,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
diff --git a/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
index 7de2abd541c1..6bf3fbdd738f 100644
--- a/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi
@@ -79,7 +79,7 @@
 	axp22x: pmic@68 {
 		compatible = "x-powers,axp221";
 		reg = <0x68>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		drivevbus-supply = <&reg_vcc5v0>;
 		x-powers,drive-vbus-en;
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
index 8945dbb114a2..caa935ca4f19 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
@@ -74,12 +74,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led-0 {
 			label = "bananapi-m1-plus:green:usr";
 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 		};
 
-		pwr {
+		led-1 {
 			label = "bananapi-m1-plus:pwr:usr";
 			gpios = <&pio 7 25 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
index 0b3d9ae75650..9d792d7a0f92 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts
@@ -77,7 +77,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led {
 			label = "bananapi:green:usr";
 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapro.dts b/arch/arm/boot/dts/sun7i-a20-bananapro.dts
index 5740f9442705..e22f0e8bb17a 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapro.dts
@@ -63,12 +63,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "bananapro:blue:usr";
 			gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>;
 		};
 
-		green {
+		led-1 {
 			label = "bananapro:green:usr";
 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index b8203e4ef21c..e35e6990c4b2 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -75,12 +75,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "cubieboard2:blue:usr";
 			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
 		};
 
-		green {
+		led-1 {
 			label = "cubieboard2:green:usr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index 9109ca0919ad..52160e368304 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -75,22 +75,22 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "cubietruck:blue:usr";
 			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
 		};
 
-		orange {
+		led-1 {
 			label = "cubietruck:orange:usr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 		};
 
-		white {
+		led-2 {
 			label = "cubietruck:white:usr";
 			gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
 		};
 
-		green {
+		led-3 {
 			label = "cubietruck:green:usr";
 			gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts b/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts
index 358ed5f1b1c1..b21ddd0ec1c2 100644
--- a/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts
+++ b/arch/arm/boot/dts/sun7i-a20-i12-tvbox.dts
@@ -62,12 +62,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		red {
+		led-0 {
 			label = "i12_tvbox:red:usr";
 			gpios = <&pio 7 9 GPIO_ACTIVE_LOW>;
 		};
 
-		blue {
+		led-1 {
 			label = "i12_tvbox:blue:usr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts b/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts
index 946c27278321..8ff83016ff5a 100644
--- a/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts
+++ b/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts
@@ -53,13 +53,13 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_itead_core>;
 
-		green {
+		led-0 {
 			label = "itead_core:green:usr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		blue {
+		led-1 {
 			label = "itead_core:blue:usr";
 			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
index 17fa8901fc00..97518afe4658 100644
--- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
@@ -75,7 +75,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led {
 			label = "lamobo_r1:green:usr";
 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-m3.dts b/arch/arm/boot/dts/sun7i-a20-m3.dts
index 6bff9e731fc3..f161d5238860 100644
--- a/arch/arm/boot/dts/sun7i-a20-m3.dts
+++ b/arch/arm/boot/dts/sun7i-a20-m3.dts
@@ -64,7 +64,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led {
 			label = "m3:blue:usr";
 			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
index 6f9c54b8e49a..f05ee32bc9cb 100644
--- a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts
@@ -75,7 +75,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led {
 			label = "a20-olimex-som-evb:green:usr";
 			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
index 230d62a6b8f1..54af6c18075b 100644
--- a/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olimex-som204-evb.dts
@@ -46,19 +46,19 @@
 	leds {
 		compatible = "gpio-leds";
 
-		stat {
+		led-0 {
 			label = "a20-som204-evb:green:stat";
 			gpios = <&pio 8 0 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		led1 {
+		led-1 {
 			label = "a20-som204-evb:green:led1";
 			gpios = <&pio 8 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		led2 {
+		led-2 {
 			label = "a20-som204-evb:yellow:led2";
 			gpios = <&pio 8 11 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts
index 2adbac860119..92938d022295 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts
@@ -78,7 +78,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_olinuxinolime>;
 
-		green {
+		led {
 			label = "a20-olinuxino-lime:green:usr";
 			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
index 9ba62774e89a..8077f1716fbc 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
@@ -75,7 +75,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_olinuxinolime>;
 
-		green {
+		led {
 			label = "a20-olinuxino-lime2:green:usr";
 			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index 359bd0d5b3b1..a1b89b2a2999 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -82,7 +82,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pins_olinuxino>;
 
-		green {
+		led {
 			label = "a20-olinuxino-micro:green:usr";
 			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts b/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts
index 2e328d2cefc1..84efa01e7cba 100644
--- a/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts
+++ b/arch/arm/boot/dts/sun7i-a20-orangepi-mini.dts
@@ -75,12 +75,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led-0 {
 			label = "orangepi:green:usr";
 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
 		};
 
-		blue {
+		led-1 {
 			label = "orangepi:blue:usr";
 			gpios = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-orangepi.dts b/arch/arm/boot/dts/sun7i-a20-orangepi.dts
index d75b2e2bab28..5d77f1d9818f 100644
--- a/arch/arm/boot/dts/sun7i-a20-orangepi.dts
+++ b/arch/arm/boot/dts/sun7i-a20-orangepi.dts
@@ -64,7 +64,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led {
 			label = "orangepi:green:usr";
 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts
index bf38c66c1815..e40ecb48d726 100644
--- a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts
+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts
@@ -72,14 +72,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		/* Marked "LED3" on the PCB. */
-		usr1 {
+		led-3 {
 			label = "pcduino3-nano:green:usr1";
 			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; /* PH16 */
 		};
 
-		/* Marked "LED4" on the PCB. */
-		usr2 {
+		led-4 {
 			label = "pcduino3-nano:green:usr2";
 			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; /* PH15 */
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
index cc8271d777b8..4f8d55d3ba79 100644
--- a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
@@ -64,12 +64,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		tx {
+		led-0 {
 			label = "pcduino3:green:tx";
 			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 		};
 
-		rx {
+		led-1 {
 			label = "pcduino3:green:rx";
 			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 		};
diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
index 6a66b0432dfa..fef02fcbbdf8 100644
--- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
+++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
@@ -64,6 +64,7 @@
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
 		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
+		power-supply = <&reg_vcc3v3>;
 	};
 
 	chosen {
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 6d6a37940db2..5a40e0280665 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -140,7 +140,7 @@
 	};
 
 	thermal-zones {
-		cpu_thermal {
+		cpu-thermal {
 			/* milliseconds */
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index c1362d0f0ff8..a42fac676b31 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -716,7 +716,7 @@
 			#clock-cells = <1>;
 		};
 
-		nmi_intc: interrupt-controller@1f00c00 {
+		r_intc: interrupt-controller@1f00c00 {
 			compatible = "allwinner,sun6i-a31-r-intc";
 			interrupt-controller;
 			#interrupt-cells = <2>;
diff --git a/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts b/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts
index 317763069c0a..065cb620aa99 100644
--- a/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts
+++ b/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts
@@ -63,7 +63,7 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&led_pin_d978>;
 
-		home {
+		led {
 			label = "d978:blue:home";
 			gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
 		};
diff --git a/arch/arm/boot/dts/sun8i-a33-olinuxino.dts b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts
index a1953b2872d0..8538514c8588 100644
--- a/arch/arm/boot/dts/sun8i-a33-olinuxino.dts
+++ b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts
@@ -62,7 +62,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led {
 			label = "a33-olinuxino:green:usr";
 			gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
 		};
@@ -98,7 +98,7 @@
 	axp22x: pmic@3a3 {
 		compatible = "x-powers,axp223";
 		reg = <0x3a3>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		eldoin-supply = <&reg_dcdc1>;
 		x-powers,drive-vbus-en;
diff --git a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
index 785798e3a104..d54a067fc76e 100644
--- a/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
+++ b/arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts
@@ -63,6 +63,7 @@
 
 	panel {
 		compatible = "netron-dy,e231732";
+		power-supply = <&reg_vcc3v3>;
 
 		port {
 			panel_input: endpoint {
@@ -164,7 +165,7 @@
 	axp22x: pmic@3a3 {
 		compatible = "x-powers,axp223";
 		reg = <0x3a3>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		eldoin-supply = <&reg_dcdc1>;
 	};
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index c458f5fb124f..7344c37107c6 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -288,7 +288,7 @@
 	};
 
 	thermal-zones {
-		cpu_thermal {
+		cpu-thermal {
 			/* milliseconds */
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index 431f70234d36..b60016a4429c 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -74,12 +74,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "bananapi-m3:blue:usr";
 			gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
 		};
 
-		green {
+		led-1 {
 			label = "bananapi-m3:green:usr";
 			gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index d8326a5c681d..e26af7cf10e0 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -74,22 +74,22 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "cubietruck-plus:blue:usr";
 			gpios = <&pio 3 25 GPIO_ACTIVE_HIGH>; /* PD25 */
 		};
 
-		orange {
+		led-1 {
 			label = "cubietruck-plus:orange:usr";
 			gpios = <&pio 3 26 GPIO_ACTIVE_HIGH>; /* PD26 */
 		};
 
-		white {
+		led-2 {
 			label = "cubietruck-plus:white:usr";
 			gpios = <&pio 3 27 GPIO_ACTIVE_HIGH>; /* PD27 */
 		};
 
-		green {
+		led-3 {
 			label = "cubietruck-plus:green:usr";
 			gpios = <&pio 4 4 GPIO_ACTIVE_HIGH>; /* PE4 */
 		};
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index bfc9bb277a49..83b01b03e08e 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -65,7 +65,7 @@
 		compatible = "pwm-backlight";
 		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
 		enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>;
-
+		power-supply = <&reg_sw>;
 		brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
 		default-brightness-level = <9>;
 	};
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index c010b27fdb6a..bd898b250e74 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -1061,9 +1061,6 @@
 			clock-names = "bus", "mod", "ram";
 			resets = <&ccu RST_BUS_CSI>;
 			status = "disabled";
-
-			csi_in: port {
-			};
 		};
 
 		hdmi: hdmi@1ee0000 {
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index e76d56a3df9c..f3f7a2c912ab 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -62,6 +62,35 @@
 		states = <1100000 0>, <1300000 1>;
 	};
 
+	reg_vcc_dram: vcc-dram {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-dram";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+		regulator-always-on;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
+		vin-supply = <&reg_vcc5v0>;
+	};
+
+	reg_vcc1v2: vcc1v2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc1v2";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		regulator-always-on;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+		vin-supply = <&reg_vcc5v0>;
+	};
+
+	poweroff {
+		compatible = "regulator-poweroff";
+		cpu-supply = <&reg_vcc1v2>;
+	};
+
 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
@@ -125,6 +154,7 @@
 
 	bluetooth {
 		compatible = "brcm,bcm43438-bt";
+		max-speed = <1500000>;
 		clocks = <&rtc 1>;
 		clock-names = "lpo";
 		vbat-supply = <&reg_vcc3v3>;
diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
index 45a24441ff18..62b5280ec093 100644
--- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
@@ -75,13 +75,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "beelink-x2:blue:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
 			default-state = "on";
 		};
 
-		red {
+		led-1 {
 			label = "beelink-x2:red:standby";
 			gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
 		};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts
index 6b149271ef13..8e7dfcffe1fb 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts
@@ -25,13 +25,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "nanopi:red:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "nanopi:green:status";
 			gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */
 		};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
index 07867a0d569b..be49eabbff94 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
@@ -61,13 +61,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "nanopi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "nanopi:blue:status";
 			gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */
 		};
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
index 204a39f93f4e..26e2e6172e0d 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
@@ -39,8 +39,8 @@
 		regulator-ramp-delay = <50>;
 		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
 		gpios-states = <0x1>;
-		states = <1100000 0x0
-			  1300000 0x1>;
+		states = <1100000 0x0>,
+			 <1300000 0x1>;
 	};
 
 	wifi_pwrseq: wifi_pwrseq {
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
index 4df29a65316d..c7c3e7d8b3c8 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi
@@ -60,13 +60,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		status {
+		led-0 {
 			label = "nanopi:blue:status";
 			gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 		};
 
-		pwr {
+		led-1 {
 			label = "nanopi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
index 251bbab7d707..561ea1d2f861 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts
@@ -73,13 +73,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "orangepi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:red:status";
 			gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
index e1c75f7fa3ca..293016d081cd 100644
--- a/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
+++ b/arch/arm/boot/dts/sun8i-r16-bananapi-m2m.dts
@@ -64,17 +64,17 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			label = "bpi-m2m:blue:usr";
 			gpios = <&pio 2 7 GPIO_ACTIVE_LOW>;
 		};
 
-		green {
+		led-1 {
 			label = "bpi-m2m:green:usr";
 			gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>;
 		};
 
-		red {
+		led-2 {
 			label = "bpi-m2m:red:power";
 			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 			default-state = "on";
@@ -163,7 +163,7 @@
 	axp22x: pmic@3a3 {
 		compatible = "x-powers,axp223";
 		reg = <0x3a3>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		eldoin-supply = <&reg_dcdc1>;
 		x-powers,drive-vbus-en;
diff --git a/arch/arm/boot/dts/sun8i-r16-parrot.dts b/arch/arm/boot/dts/sun8i-r16-parrot.dts
index 4f48eec6b2ef..2be1b76fe2f6 100644
--- a/arch/arm/boot/dts/sun8i-r16-parrot.dts
+++ b/arch/arm/boot/dts/sun8i-r16-parrot.dts
@@ -64,14 +64,14 @@
 	leds {
 		compatible = "gpio-leds";
 
-		led1 {
+		led-1 {
 			label = "parrot:led1:usr";
-			gpio = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
+			gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
 		};
 
-		led2 {
+		led-2 {
 			label = "parrot:led2:usr";
-			gpio = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
+			gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
 		};
 	};
 
@@ -164,7 +164,7 @@
 	axp22x: pmic@3a3 {
 		compatible = "x-powers,axp223";
 		reg = <0x3a3>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		drivevbus-supply = <&reg_vcc5v0>;
 		x-powers,drive-vbus-en;
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 7907569e7b5c..d5ad3b9efd12 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -190,6 +190,25 @@
 			};
 		};
 
+		deinterlace: deinterlace@1400000 {
+			compatible = "allwinner,sun8i-r40-deinterlace",
+				     "allwinner,sun8i-h3-deinterlace";
+			reg = <0x01400000 0x20000>;
+			clocks = <&ccu CLK_BUS_DEINTERLACE>,
+				 <&ccu CLK_DEINTERLACE>,
+				 /*
+				  * NOTE: Contrary to what datasheet claims,
+				  * DRAM deinterlace gate doesn't exist and
+				  * it's shared with CSI1.
+				  */
+				 <&ccu CLK_DRAM_CSI1>;
+			clock-names = "bus", "mod", "ram";
+			resets = <&ccu RST_BUS_DEINTERLACE>;
+			interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+			interconnects = <&mbus 9>;
+			interconnect-names = "dma-mem";
+		};
+
 		syscon: system-control@1c00000 {
 			compatible = "allwinner,sun8i-r40-system-control",
 				     "allwinner,sun4i-a10-system-control";
diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
index b3d8b8f056cd..797d61cff11e 100644
--- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
@@ -54,6 +54,7 @@
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
 		default-brightness-level = <8>;
 		enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
+		power-supply = <&reg_dc1sw>;
 	};
 
 	chosen {
@@ -92,7 +93,7 @@
 	axp22x: pmic@3a3 {
 		compatible = "x-powers,axp223";
 		reg = <0x3a3>;
-		interrupt-parent = <&nmi_intc>;
+		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 		eldoin-supply = <&reg_dcdc1>;
 		drivevbus-supply = <&reg_vcc5v0>;
diff --git a/arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi b/arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi
index 24d507cdbcf9..052b010a5607 100644
--- a/arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi
+++ b/arch/arm/boot/dts/sun8i-s3-elimo-impetus.dtsi
@@ -39,6 +39,6 @@
 };
 
 &usbphy {
-	usb0_id_det-gpio = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+	usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun8i-s3-pinecube.dts b/arch/arm/boot/dts/sun8i-s3-pinecube.dts
index 4aa0ee897a0a..20966e954eda 100644
--- a/arch/arm/boot/dts/sun8i-s3-pinecube.dts
+++ b/arch/arm/boot/dts/sun8i-s3-pinecube.dts
@@ -64,9 +64,6 @@
 	status = "okay";
 
 	port {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
 		csi1_ep: endpoint {
 			remote-endpoint = <&ov5640_ep>;
 			bus-width = <8>;
@@ -88,13 +85,9 @@
 	status = "okay";
 
 	axp209: pmic@34 {
-		compatible = "x-powers,axp203",
-			     "x-powers,axp209";
 		reg = <0x34>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-controller;
-		#interrupt-cells = <1>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/sun8i-v3-sl631-imx179.dts b/arch/arm/boot/dts/sun8i-v3-sl631-imx179.dts
new file mode 100644
index 000000000000..117aeece4e55
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-v3-sl631-imx179.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2020 Paul Kocialkowski <contact@paulk.fr>
+ */
+
+#include "sun8i-v3-sl631.dtsi"
+
+/ {
+	model = "SL631 Action Camera with IMX179";
+	compatible = "allwinner,sl631-imx179", "allwinner,sl631",
+		     "allwinner,sun8i-v3";
+};
diff --git a/arch/arm/boot/dts/sun8i-v3-sl631.dtsi b/arch/arm/boot/dts/sun8i-v3-sl631.dtsi
new file mode 100644
index 000000000000..e0d2a31efc7f
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-v3-sl631.dtsi
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2020 Paul Kocialkowski <contact@paulk.fr>
+ */
+
+/dts-v1/;
+
+#include "sun8i-v3.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "SL631 Action Camera";
+	compatible = "allwinner,sl631", "allwinner,sun8i-v3";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&i2c0 {
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pb_pins>;
+	status = "okay";
+};
+
+&lradc {
+	vref-supply = <&reg_ldo2>;
+	status = "okay";
+
+	button-174 {
+		label = "Down";
+		linux,code = <KEY_DOWN>;
+		channel = <0>;
+		voltage = <174603>;
+	};
+
+	button-384 {
+		label = "Up";
+		linux,code = <KEY_UP>;
+		channel = <0>;
+		voltage = <384126>;
+	};
+
+	button-593 {
+		label = "OK";
+		linux,code = <KEY_OK>;
+		channel = <0>;
+		voltage = <593650>;
+	};
+};
+
+&mmc0 {
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+	bus-width = <4>;
+	vmmc-supply = <&reg_dcdc3>;
+	status = "okay";
+};
+
+&pio {
+	vcc-pd-supply = <&reg_dcdc3>;
+	vcc-pe-supply = <&reg_dcdc3>;
+};
+
+#include "axp209.dtsi"
+
+&ac_power_supply {
+	status = "okay";
+};
+
+&battery_power_supply {
+	status = "okay";
+};
+
+&reg_dcdc2 {
+	regulator-always-on;
+	regulator-min-microvolt = <1250000>;
+	regulator-max-microvolt = <1250000>;
+	regulator-name = "vdd-sys-cpu";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vdd-3v3";
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-always-on;
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "avcc";
+};
+
+&spi0 {
+	status = "okay";
+
+	spi-flash@0 {
+		reg = <0>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <50000000>;
+	};
+};
+
+&uart1 {
+	pinctrl-0 = <&uart1_pg_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index f8f19d8fa795..eb4cb63fef13 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -157,12 +157,21 @@
 		syscon: system-control@1c00000 {
 			compatible = "allwinner,sun8i-v3s-system-control",
 				     "allwinner,sun8i-h3-system-control";
-			reg = <0x01c00000 0x1000>;
+			reg = <0x01c00000 0xd0>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges;
 		};
 
+		nmi_intc: interrupt-controller@1c000d0 {
+			compatible = "allwinner,sun8i-v3s-nmi",
+				     "allwinner,sun9i-a80-nmi";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x01c000d0 0x0c>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		tcon0: lcd-controller@1c0c000 {
 			compatible = "allwinner,sun8i-v3s-tcon";
 			reg = <0x01c0c000 0x1000>;
@@ -329,6 +338,12 @@
 			#interrupt-cells = <3>;
 
 			/omit-if-no-ref/
+			csi0_mclk_pin: csi0-mclk-pin {
+				pins = "PE20";
+				function = "csi_mipi";
+			};
+
+			/omit-if-no-ref/
 			csi1_8bit_pins: csi1-8bit-pins {
 				pins = "PE0", "PE2", "PE3", "PE8", "PE9",
 				       "PE10", "PE11", "PE12", "PE13", "PE14",
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 484b93df20cb..1fe251ea94bc 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -63,12 +63,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		green {
+		led-0 {
 			label = "cubieboard4:green:usr";
 			gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
 		};
 
-		red {
+		led-1 {
 			label = "cubieboard4:red:usr";
 			gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
 		};
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
index 8e5cb3b3fd68..7a6af54dd342 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
@@ -219,6 +219,7 @@
 
 	bluetooth {
 		compatible = "brcm,bcm43438-bt";
+		max-speed = <1500000>;
 		clocks = <&rtc 1>;
 		clock-names = "lpo";
 		vbat-supply = <&reg_vcc3v3>;
diff --git a/arch/arm/boot/dts/tango4-common.dtsi b/arch/arm/boot/dts/tango4-common.dtsi
deleted file mode 100644
index d584da314500..000000000000
--- a/arch/arm/boot/dts/tango4-common.dtsi
+++ /dev/null
@@ -1,184 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Based on Mans Rullgard's Tango3 DT
- * https://github.com/mansr/linux-tangox
- */
-
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-
-#define  CPU_CLK	0
-#define  SYS_CLK	1
-#define  USB_CLK	2
-#define SDIO_CLK	3
-
-/ {
-	interrupt-parent = <&gic>;
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	periph_clk: periph_clk {
-		compatible = "fixed-factor-clock";
-		clocks = <&clkgen CPU_CLK>;
-		clock-mult = <1>;
-		clock-div  = <2>;
-		#clock-cells = <0>;
-	};
-
-	mpcore {
-		compatible = "simple-bus";
-		ranges = <0x00000000 0x20000000 0x2000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		scu@0 {
-			compatible = "arm,cortex-a9-scu";
-			reg = <0x0 0x100>;
-		};
-
-		twd@600 {
-			compatible = "arm,cortex-a9-twd-timer";
-			reg = <0x600 0x10>;
-			interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>;
-			clocks = <&periph_clk>;
-			always-on;
-		};
-
-		gic: interrupt-controller@1000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			interrupt-controller;
-			reg = <0x1000 0x1000>, <0x100 0x100>;
-		};
-	};
-
-	l2cc: cache-controller@20100000 {
-		compatible = "arm,pl310-cache";
-		reg = <0x20100000 0x1000>;
-		cache-level = <2>;
-		cache-unified;
-	};
-
-	soc {
-		compatible = "simple-bus";
-		interrupt-parent = <&irq0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		xtal: xtal {
-			compatible = "fixed-clock";
-			clock-frequency = <27000000>;
-			#clock-cells = <0>;
-		};
-
-		clkgen: clkgen@10000 {
-			compatible = "sigma,tango4-clkgen";
-			reg = <0x10000 0x100>;
-			clocks = <&xtal>;
-			#clock-cells = <1>;
-		};
-
-		tick-counter@10048 {
-			compatible = "sigma,tick-counter";
-			reg = <0x10048 0x4>;
-			clocks = <&xtal>;
-		};
-
-		uart: serial@10700 {
-			compatible = "ralink,rt2880-uart", "ns16550a";
-			reg = <0x10700 0x30>;
-			interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
-			clock-frequency = <7372800>;
-			reg-shift = <2>;
-		};
-
-		watchdog@1fd00 {
-			compatible = "sigma,smp8759-wdt";
-			reg = <0x1fd00 8>;
-			clocks = <&xtal>;
-		};
-
-		mmc0: mmc@21000 {
-			compatible = "arasan,sdhci-8.9a";
-			reg = <0x21000 0x200>;
-			clock-names = "clk_xin", "clk_ahb";
-			clocks = <&clkgen SDIO_CLK>, <&clkgen SYS_CLK>;
-			interrupts = <60 IRQ_TYPE_LEVEL_HIGH>;
-		};
-
-		mmc1: mmc@21200 {
-			compatible = "arasan,sdhci-8.9a";
-			reg = <0x21200 0x200>;
-			clock-names = "clk_xin", "clk_ahb";
-			clocks = <&clkgen SDIO_CLK>, <&clkgen SYS_CLK>;
-			interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
-		};
-
-		usb0: usb@21400 {
-			compatible = "chipidea,usb2";
-			reg = <0x21400 0x200>;
-			interrupts = <40 IRQ_TYPE_LEVEL_HIGH>;
-			phys = <&usb0_phy>;
-			phy-names = "usb-phy";
-		};
-
-		usb0_phy: phy@21700 {
-			compatible = "sigma,smp8642-usb-phy";
-			reg = <0x21700 0x100>;
-			#phy-cells = <0>;
-			clocks = <&clkgen USB_CLK>;
-		};
-
-		usb1: usb@25400 {
-			compatible = "chipidea,usb2";
-			reg = <0x25400 0x200>;
-			interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
-			phys = <&usb1_phy>;
-			phy-names = "usb-phy";
-		};
-
-		usb1_phy: phy@25700 {
-			compatible = "sigma,smp8642-usb-phy";
-			reg = <0x25700 0x100>;
-			#phy-cells = <0>;
-			clocks = <&clkgen USB_CLK>;
-		};
-
-		eth0: ethernet@26000 {
-			compatible = "sigma,smp8734-ethernet";
-			reg = <0x26000 0x800>;
-			interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clkgen SYS_CLK>;
-		};
-
-		intc: interrupt-controller@6e000 {
-			compatible = "sigma,smp8642-intc";
-			reg = <0x6e000 0x400>;
-			ranges = <0 0x6e000 0x400>;
-			interrupt-parent = <&gic>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			irq0: irq0@0 {
-				reg = <0x000 0x100>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
-			};
-
-			irq1: irq1@100 {
-				reg = <0x100 0x100>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
-			};
-
-			irq2: irq2@300 {
-				reg = <0x300 0x100>;
-				interrupt-controller;
-				#interrupt-cells = <2>;
-				interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/tango4-smp8758.dtsi b/arch/arm/boot/dts/tango4-smp8758.dtsi
deleted file mode 100644
index 1c6a5bf1a86b..000000000000
--- a/arch/arm/boot/dts/tango4-smp8758.dtsi
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "tango4-common.dtsi"
-
-/ {
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		enable-method = "sigma,tango4-smp";
-
-		cpu0: cpu@0 {
-			compatible = "arm,cortex-a9";
-			next-level-cache = <&l2cc>;
-			device_type = "cpu";
-			reg = <0>;
-			clocks = <&clkgen CPU_CLK>;
-			clock-latency = <1>;
-		};
-
-		cpu1: cpu@1 {
-			compatible = "arm,cortex-a9";
-			next-level-cache = <&l2cc>;
-			device_type = "cpu";
-			reg = <1>;
-		};
-	};
-
-	pmu {
-		compatible = "arm,cortex-a9-pmu";
-		interrupt-affinity = <&cpu0>, <&cpu1>;
-		interrupts =
-			<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
-			<GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	soc {
-		cpu_temp: thermal@920100 {
-			#thermal-sensor-cells = <0>;
-			compatible = "sigma,smp8758-thermal";
-			reg = <0x920100 12>;
-		};
-	};
-
-	thermal-zones {
-		cpu_thermal: cpu-thermal {
-			polling-delay = <997>;		/* milliseconds */
-			polling-delay-passive = <499>;	/* milliseconds */
-			thermal-sensors = <&cpu_temp>;
-			trips {
-				cpu_critical {
-					temperature = <120000>;
-					hysteresis = <2500>;
-					type = "critical";
-				};
-			};
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/tango4-vantage-1172.dts b/arch/arm/boot/dts/tango4-vantage-1172.dts
deleted file mode 100644
index d237d7f02c51..000000000000
--- a/arch/arm/boot/dts/tango4-vantage-1172.dts
+++ /dev/null
@@ -1,42 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/dts-v1/;
-
-#include "tango4-smp8758.dtsi"
-
-/ {
-	model = "Sigma Designs SMP8758 Vantage-1172 Rev E1";
-	compatible = "sigma,vantage-1172", "sigma,smp8758", "sigma,tango4";
-
-	aliases {
-		serial = &uart;
-		eth0 = &eth0;
-	};
-
-	memory@80000000 {
-		device_type = "memory";
-		reg = <0x80000000 0x80000000>; /* 2 GB */
-	};
-
-	chosen {
-		stdout-path = "serial:115200n8";
-	};
-};
-
-&eth0 {
-	phy-connection-type = "rgmii-id";
-	phy-handle = <&eth0_phy>;
-	#address-cells = <1>;
-	#size-cells = <0>;
-
-	/* Atheros AR8035 */
-	eth0_phy: ethernet-phy@4 {
-		compatible = "ethernet-phy-id004d.d072",
-			     "ethernet-phy-ieee802.3-c22";
-		interrupts = <37 IRQ_TYPE_EDGE_RISING>;
-		reg = <4>;
-	};
-};
-
-&mmc1 {
-	non-removable; /* eMMC */
-};
diff --git a/arch/arm/boot/dts/tegra30-ouya.dts b/arch/arm/boot/dts/tegra30-ouya.dts
index 74da1360d297..0368b3b816ef 100644
--- a/arch/arm/boot/dts/tegra30-ouya.dts
+++ b/arch/arm/boot/dts/tegra30-ouya.dts
@@ -4352,8 +4352,8 @@
 		nvidia,pins = "cam_mclk_pcc0";
 		nvidia,function = "vi_alt3";
 		nvidia,pull = <TEGRA_PIN_PULL_NONE>;
-		nvidia,tristate = <TEGRA_PIN_ENABLE>;
-		nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+		nvidia,tristate = <TEGRA_PIN_DISABLE>;
+		nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 	};
 	pcc1 {
 		nvidia,pins = "pcc1";
diff --git a/arch/arm/boot/dts/zx296702-ad1.dts b/arch/arm/boot/dts/zx296702-ad1.dts
deleted file mode 100644
index bd9400840023..000000000000
--- a/arch/arm/boot/dts/zx296702-ad1.dts
+++ /dev/null
@@ -1,48 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/dts-v1/;
-
-#include "zx296702.dtsi"
-
-/ {
-	model = "ZTE ZX296702 AD1 Board";
-	compatible = "zte,zx296702-ad1", "zte,zx296702";
-
-	aliases {
-		serial0 = &uart0;
-		serial1 = &uart1;
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x50000000 0x20000000>;
-	};
-};
-
-&mmc0 {
-	supports-highspeed;
-	non-removable;
-	disable-wp;
-	status = "okay";
-
-	slot@0 {
-		reg = <0>;
-		bus-width = <4>;
-	};
-};
-
-&mmc1 {
-	supports-highspeed;
-	non-removable;
-	disable-wp;
-	status = "okay";
-
-	slot@0 {
-		reg = <0>;
-		bus-width = <8>;
-	};
-};
-
-&uart0 {
-	status = "okay";
-};
diff --git a/arch/arm/boot/dts/zx296702.dtsi b/arch/arm/boot/dts/zx296702.dtsi
deleted file mode 100644
index f378c661b3bf..000000000000
--- a/arch/arm/boot/dts/zx296702.dtsi
+++ /dev/null
@@ -1,142 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <dt-bindings/clock/zx296702-clock.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		enable-method = "zte,zx296702-smp";
-
-		cpu@0 {
-			compatible = "arm,cortex-a9";
-			device_type = "cpu";
-			next-level-cache = <&l2cc>;
-			reg = <0>;
-		};
-
-		cpu@1 {
-			compatible = "arm,cortex-a9";
-			device_type = "cpu";
-			next-level-cache = <&l2cc>;
-			reg = <1>;
-		};
-	};
-
-
-	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		interrupt-parent = <&intc>;
-		ranges;
-
-		matrix: bus-matrix@400000 {
-			compatible = "zte,zx-bus-matrix";
-			reg = <0x00400000 0x1000>;
-		};
-
-		intc: interrupt-controller@801000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			interrupt-controller;
-			reg = <0x00801000 0x1000>,
-			      <0x00800100 0x100>;
-		};
-
-		global_timer: timer@8000200 {
-			compatible = "arm,cortex-a9-global-timer";
-			reg = <0x00800200 0x20>;
-			interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&intc>;
-			clocks = <&topclk ZX296702_A9_PERIPHCLK>;
-		};
-
-		l2cc: cache-controller@c00000 {
-			compatible = "arm,pl310-cache";
-			reg = <0x00c00000 0x1000>;
-			cache-unified;
-			cache-level = <2>;
-			arm,data-latency = <1 1 1>;
-			arm,tag-latency = <1 1 1>;
-			arm,double-linefill = <1>;
-			arm,double-linefill-incr = <0>;
-		};
-
-		pcu: pcu@a0008000 {
-			compatible = "zte,zx296702-pcu";
-			reg = <0xa0008000 0x1000>;
-		};
-
-		topclk: topclk@9800000 {
-			compatible = "zte,zx296702-topcrm-clk";
-			reg = <0x09800000 0x1000>;
-			#clock-cells = <1>;
-		};
-
-		lsp1clk: lsp1clk@9400000 {
-			compatible = "zte,zx296702-lsp1crpm-clk";
-			reg = <0x09400000 0x1000>;
-			#clock-cells = <1>;
-		};
-
-		lsp0clk: lsp0clk@b000000 {
-			compatible = "zte,zx296702-lsp0crpm-clk";
-			reg = <0x0b000000 0x1000>;
-			#clock-cells = <1>;
-		};
-
-		uart0: serial@9405000 {
-			compatible = "zte,zx296702-uart";
-			reg = <0x09405000 0x1000>;
-			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&lsp1clk ZX296702_UART0_WCLK>;
-			status = "disabled";
-		};
-
-		uart1: serial@9406000 {
-			compatible = "zte,zx296702-uart";
-			reg = <0x09406000 0x1000>;
-			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&lsp1clk ZX296702_UART1_WCLK>;
-			status = "disabled";
-		};
-
-		mmc0: mmc@9408000 {
-			compatible = "snps,dw-mshc";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0x09408000 0x1000>;
-			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
-			fifo-depth = <32>;
-			clocks = <&lsp1clk ZX296702_SDMMC0_PCLK>,
-				 <&lsp1clk ZX296702_SDMMC0_WCLK>;
-			clock-names = "biu", "ciu";
-			status = "disabled";
-		};
-
-		mmc1: mmc@b003000 {
-			compatible = "snps,dw-mshc";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0x0b003000 0x1000>;
-			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
-			fifo-depth = <32>;
-			clocks = <&lsp0clk ZX296702_SDMMC1_PCLK>,
-				 <&lsp0clk ZX296702_SDMMC1_WCLK>;
-			clock-names = "biu", "ciu";
-			status = "disabled";
-		};
-
-		sysctrl: sysctrl@a0007000 {
-			compatible = "zte,sysctrl", "syscon";
-			reg = <0xa0007000 0x1000>;
-		};
-	};
-};
diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts
new file mode 100644
index 000000000000..b0b836aedd76
--- /dev/null
+++ b/arch/arm/boot/dts/zynq-ebaz4205.dts
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Michael Walle <michael@walle.cc>
+ */
+/dts-v1/;
+/include/ "zynq-7000.dtsi"
+
+/ {
+	model = "Ebang EBAZ4205";
+	compatible = "ebang,ebaz4205", "xlnx,zynq-7000";
+
+	aliases {
+		ethernet0 = &gem0;
+		serial0 = &uart1;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x10000000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&clkc {
+	ps-clk-frequency = <33333333>;
+	fclk-enable = <8>;
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "mii";
+	phy-handle = <&phy>;
+
+	/* PHY clock */
+	assigned-clocks = <&clkc 18>;
+	assigned-clock-rates = <25000000>;
+
+	phy: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&gpio0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpio0_default>;
+};
+
+&pinctrl0 {
+	pinctrl_gpio0_default: gpio0-default {
+		mux {
+			groups = "gpio0_20_grp", "gpio0_32_grp";
+			function = "gpio0";
+		};
+
+		conf {
+			groups = "gpio0_20_grp", "gpio0_32_grp";
+			io-standard = <3>;
+			slew-rate = <0>;
+		};
+
+		conf-pull-up {
+			pins = "MIO20", "MIO32";
+			bias-disable;
+		};
+	};
+
+	pinctrl_sdhci0_default: sdhci0-default {
+		mux {
+			groups = "sdio0_2_grp";
+			function = "sdio0";
+		};
+
+		conf {
+			groups = "sdio0_2_grp";
+			io-standard = <3>;
+			slew-rate = <0>;
+			bias-disable;
+		};
+
+		mux-cd {
+			groups = "gpio0_34_grp";
+			function = "sdio0_cd";
+		};
+
+		conf-cd {
+			groups = "gpio0_34_grp";
+			io-standard = <3>;
+			slew-rate = <0>;
+			bias-high-impedance;
+			bias-pull-up;
+		};
+	};
+
+	pinctrl_uart1_default: uart1-default {
+		mux {
+			groups = "uart1_4_grp";
+			function = "uart1";
+		};
+
+		conf {
+			groups = "uart1_4_grp";
+			io-standard = <3>;
+			slew-rate = <0>;
+		};
+
+		conf-rx {
+			pins = "MIO25";
+			bias-high-impedance;
+		};
+
+		conf-tx {
+			pins = "MIO24";
+			bias-disable;
+		};
+	};
+};
+
+&sdhci0 {
+	status = "okay";
+	disable-wp;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sdhci0_default>;
+};
+
+&uart1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1_default>;
+};
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index c0c219d53b24..6403b064e8dc 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -17,8 +17,7 @@ CONFIG_SOC_SAM9X60=y
 # CONFIG_ATMEL_CLOCKSOURCE_PIT is not set
 CONFIG_AEABI=y
 CONFIG_UACCESS_WITH_MEMCPY=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
+# CONFIG_ATAGS is not set
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
@@ -38,6 +37,8 @@ CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
 # CONFIG_INET_DIAG is not set
 CONFIG_IPV6_SIT_6RD=y
+CONFIG_CAN=y
+CONFIG_CAN_AT91=y
 CONFIG_CFG80211=y
 CONFIG_MAC80211=y
 CONFIG_DEVTMPFS=y
@@ -57,8 +58,8 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=4
 CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_TCLIB=y
 CONFIG_ATMEL_SSC=y
+CONFIG_EEPROM_AT24=m
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_LOWLEVEL is not set
@@ -92,7 +93,6 @@ CONFIG_RT2800USB_UNKNOWN=y
 CONFIG_RTL8187=m
 CONFIG_RTL8192CU=m
 # CONFIG_RTLWIFI_DEBUG is not set
-CONFIG_INPUT_POLLDEV=y
 CONFIG_INPUT_JOYDEV=y
 CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_ATKBD is not set
@@ -107,13 +107,16 @@ CONFIG_LEGACY_PTY_COUNT=4
 CONFIG_SERIAL_ATMEL=y
 CONFIG_SERIAL_ATMEL_CONSOLE=y
 CONFIG_HW_RANDOM=y
+CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_AT91=y
 CONFIG_I2C_GPIO=y
 CONFIG_SPI=y
 CONFIG_SPI_ATMEL=y
 CONFIG_SPI_ATMEL_QUADSPI=y
+CONFIG_SPI_GPIO=y
+CONFIG_PINCTRL_MCP23S08=m
+CONFIG_GPIO_SYSFS=y
 CONFIG_POWER_RESET=y
-# CONFIG_POWER_RESET_AT91_SAMA5D2_SHDWC is not set
 CONFIG_POWER_SUPPLY=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
@@ -131,6 +134,7 @@ CONFIG_MEDIA_PLATFORM_SUPPORT=y
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_VIDEO_ATMEL_ISI=y
 CONFIG_VIDEO_OV2640=m
+CONFIG_VIDEO_OV7740=m
 CONFIG_VIDEO_MT9V032=m
 CONFIG_DRM=y
 CONFIG_DRM_ATMEL_HLCDC=y
@@ -209,7 +213,9 @@ CONFIG_NLS_UTF8=y
 CONFIG_CRYPTO_ECB=y
 CONFIG_CRYPTO_USER_API_HASH=m
 CONFIG_CRYPTO_USER_API_SKCIPHER=m
-# CONFIG_CRYPTO_HW is not set
+CONFIG_CRYPTO_DEV_ATMEL_AES=y
+CONFIG_CRYPTO_DEV_ATMEL_TDES=y
+CONFIG_CRYPTO_DEV_ATMEL_SHA=y
 CONFIG_CRC_CCITT=y
 CONFIG_FONTS=y
 CONFIG_FONT_8x8=y
diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig
index 44ff9cd88d81..1ef2bc4c7f69 100644
--- a/arch/arm/configs/bcm2835_defconfig
+++ b/arch/arm/configs/bcm2835_defconfig
@@ -21,7 +21,6 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_JUMP_LABEL=y
 CONFIG_CC_STACKPROTECTOR_REGULAR=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/cns3420vb_defconfig b/arch/arm/configs/cns3420vb_defconfig
index 66a80b46038d..63fa2eb21b75 100644
--- a/arch/arm/configs/cns3420vb_defconfig
+++ b/arch/arm/configs/cns3420vb_defconfig
@@ -11,7 +11,6 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_PERF_EVENTS is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index 911e880f06ed..15b749f6996d 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -5,7 +5,6 @@ CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_EXPERT=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/arm/configs/efm32_defconfig b/arch/arm/configs/efm32_defconfig
deleted file mode 100644
index 46213f0530c4..000000000000
--- a/arch/arm/configs/efm32_defconfig
+++ /dev/null
@@ -1,98 +0,0 @@
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=12
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-# CONFIG_UID16 is not set
-# CONFIG_BASE_FULL is not set
-# CONFIG_FUTEX is not set
-# CONFIG_EPOLL is not set
-# CONFIG_SIGNALFD is not set
-# CONFIG_EVENTFD is not set
-# CONFIG_AIO is not set
-CONFIG_EMBEDDED=y
-# CONFIG_VM_EVENT_COUNTERS is not set
-# CONFIG_SLUB_DEBUG is not set
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_MMU is not set
-CONFIG_ARM_SINGLE_ARMV7M=y
-CONFIG_ARCH_EFM32=y
-CONFIG_SET_MEM_PARAM=y
-CONFIG_DRAM_BASE=0x88000000
-CONFIG_DRAM_SIZE=0x00400000
-CONFIG_FLASH_MEM_BASE=0x8c000000
-CONFIG_FLASH_SIZE=0x01000000
-CONFIG_PREEMPT=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_XIP_KERNEL=y
-CONFIG_XIP_PHYS_ADDR=0x8c000000
-CONFIG_BINFMT_FLAT=y
-CONFIG_BINFMT_SHARED_FLAT=y
-# CONFIG_COREDUMP is not set
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-# CONFIG_WIRELESS is not set
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_FW_LOADER is not set
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK_RO=y
-CONFIG_MTD_ROM=y
-CONFIG_MTD_UCLINUX=y
-# CONFIG_BLK_DEV is not set
-CONFIG_NETDEVICES=y
-# CONFIG_NET_VENDOR_ARC is not set
-# CONFIG_NET_CADENCE is not set
-# CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_CIRRUS is not set
-# CONFIG_NET_VENDOR_FARADAY is not set
-# CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MARVELL is not set
-CONFIG_KS8851=y
-# CONFIG_NET_VENDOR_MICROCHIP is not set
-# CONFIG_NET_VENDOR_NATSEMI is not set
-# CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SMSC is not set
-# CONFIG_NET_VENDOR_STMICRO is not set
-# CONFIG_NET_VENDOR_VIA is not set
-# CONFIG_NET_VENDOR_WIZNET is not set
-# CONFIG_WLAN is not set
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_UNIX98_PTYS is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_SERIAL_NONSTANDARD=y
-# CONFIG_DEVKMEM is not set
-CONFIG_SERIAL_EFM32_UART=y
-CONFIG_SERIAL_EFM32_UART_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-# CONFIG_I2C_COMPAT is not set
-CONFIG_I2C_EFM32=y
-CONFIG_SPI=y
-CONFIG_SPI_EFM32=y
-CONFIG_GPIO_SYSFS=y
-# CONFIG_USB_SUPPORT is not set
-CONFIG_MMC=y
-CONFIG_MMC_SPI=y
-CONFIG_EXT2_FS=y
-# CONFIG_FILE_LOCKING is not set
-# CONFIG_DNOTIFY is not set
-# CONFIG_INOTIFY_USER is not set
-CONFIG_ROMFS_FS=y
-CONFIG_ROMFS_BACKED_BY_MTD=y
-# CONFIG_NETWORK_FILESYSTEMS is not set
-CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_MAGIC_SYSRQ=y
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_FTRACE is not set
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index bb70acc6b526..1d9fa77bbafc 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -27,7 +27,6 @@ CONFIG_AEABI=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_PM_DEBUG=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 221f5c340c86..70928cc48939 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -222,6 +222,7 @@ CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_SYSCON=y
 CONFIG_POWER_RESET_SYSCON_POWEROFF=y
 CONFIG_POWER_SUPPLY=y
+CONFIG_RN5T618_POWER=m
 CONFIG_SENSORS_MC13783_ADC=y
 CONFIG_SENSORS_GPIO_FAN=y
 CONFIG_SENSORS_IIO_HWMON=y
diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig
index 84a3b055f253..33c917df7b32 100644
--- a/arch/arm/configs/keystone_defconfig
+++ b/arch/arm/configs/keystone_defconfig
@@ -16,7 +16,6 @@ CONFIG_KALLSYMS_ALL=y
 # CONFIG_BASE_FULL is not set
 CONFIG_EMBEDDED=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig
index e00be9faa23b..9f862b21b40a 100644
--- a/arch/arm/configs/multi_v5_defconfig
+++ b/arch/arm/configs/multi_v5_defconfig
@@ -67,7 +67,6 @@ CONFIG_CPU_FREQ_STAT=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_KIRKWOOD_CPUIDLE=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
@@ -105,7 +104,6 @@ CONFIG_MTD_SPI_NOR=y
 CONFIG_SPI_ASPEED_SMC=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_ATMEL_TCLIB=y
 CONFIG_ATMEL_SSC=m
 CONFIG_EEPROM_AT24=y
 # CONFIG_SCSI_PROC_FS is not set
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index c5f25710fedc..3823da605430 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -6,6 +6,7 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 CONFIG_ARCH_VIRT=y
+CONFIG_ARCH_ACTIONS=y
 CONFIG_ARCH_ALPINE=y
 CONFIG_ARCH_ARTPEC=y
 CONFIG_MACH_ARTPEC6=y
@@ -223,7 +224,6 @@ CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_VIRTIO_BLK=y
 CONFIG_AD525X_DPOT=y
 CONFIG_AD525X_DPOT_I2C=y
-CONFIG_ATMEL_TCLIB=y
 CONFIG_ICS932S401=y
 CONFIG_ATMEL_SSC=m
 CONFIG_QCOM_COINCELL=m
@@ -377,6 +377,8 @@ CONFIG_SERIAL_ST_ASC=y
 CONFIG_SERIAL_ST_ASC_CONSOLE=y
 CONFIG_SERIAL_STM32=y
 CONFIG_SERIAL_STM32_CONSOLE=y
+CONFIG_SERIAL_OWL=y
+CONFIG_SERIAL_OWL_CONSOLE=y
 CONFIG_SERIAL_DEV_BUS=y
 CONFIG_VIRTIO_CONSOLE=y
 CONFIG_ASPEED_KCS_IPMI_BMC=m
@@ -401,6 +403,7 @@ CONFIG_I2C_EMEV2=m
 CONFIG_I2C_IMX=y
 CONFIG_I2C_MESON=y
 CONFIG_I2C_MV64XXX=y
+CONFIG_I2C_OWL=y
 CONFIG_I2C_RIIC=y
 CONFIG_I2C_RK3X=y
 CONFIG_I2C_S3C2410=y
@@ -449,6 +452,8 @@ CONFIG_PINCTRL_AS3722=y
 CONFIG_PINCTRL_RZA2=y
 CONFIG_PINCTRL_STMFX=y
 CONFIG_PINCTRL_PALMAS=y
+CONFIG_PINCTRL_OWL=y
+CONFIG_PINCTRL_S500=y
 CONFIG_PINCTRL_APQ8064=y
 CONFIG_PINCTRL_APQ8084=y
 CONFIG_PINCTRL_IPQ8064=y
@@ -515,7 +520,9 @@ CONFIG_ARMADA_THERMAL=y
 CONFIG_BCM2711_THERMAL=m
 CONFIG_BCM2835_THERMAL=m
 CONFIG_BRCMSTB_THERMAL=m
+CONFIG_GENERIC_ADC_THERMAL=m
 CONFIG_ST_THERMAL_MEMMAP=y
+CONFIG_TEGRA_SOCTHERM=m
 CONFIG_UNIPHIER_THERMAL=y
 CONFIG_DA9063_WATCHDOG=m
 CONFIG_XILINX_WATCHDOG=y
@@ -656,6 +663,7 @@ CONFIG_V4L_TEST_DRIVERS=y
 CONFIG_VIDEO_VIVID=m
 CONFIG_CEC_PLATFORM_DRIVERS=y
 CONFIG_CEC_SAMSUNG_S5P=m
+CONFIG_CEC_STM32=m
 CONFIG_VIDEO_ADV7180=m
 CONFIG_VIDEO_ADV7604=m
 CONFIG_VIDEO_ADV7604_CEC=y
@@ -878,6 +886,7 @@ CONFIG_MMC_SH_MMCIF=y
 CONFIG_MMC_SUNXI=y
 CONFIG_MMC_BCM2835=y
 CONFIG_MMC_SDHCI_OMAP=y
+CONFIG_MMC_OWL=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_CLASS_FLASH=m
@@ -947,6 +956,7 @@ CONFIG_IMX_DMA=y
 CONFIG_IMX_SDMA=y
 CONFIG_MV_XOR=y
 CONFIG_MXS_DMA=y
+CONFIG_OWL_DMA=y
 CONFIG_PL330_DMA=y
 CONFIG_SIRF_DMA=y
 CONFIG_STE_DMA40=y
@@ -977,6 +987,8 @@ CONFIG_COMMON_CLK_MAX77686=y
 CONFIG_COMMON_CLK_RK808=m
 CONFIG_COMMON_CLK_SCMI=y
 CONFIG_COMMON_CLK_S2MPS11=m
+CONFIG_CLK_ACTIONS=y
+CONFIG_CLK_OWL_S500=y
 CONFIG_CLK_RASPBERRYPI=y
 CONFIG_COMMON_CLK_QCOM=y
 CONFIG_QCOM_CLK_RPM=y
@@ -1107,6 +1119,7 @@ CONFIG_ROCKCHIP_EFUSE=m
 CONFIG_NVMEM_SUNXI_SID=y
 CONFIG_NVMEM_VF610_OCOTP=y
 CONFIG_MESON_MX_EFUSE=m
+CONFIG_NVMEM_RMEM=m
 CONFIG_FSI=m
 CONFIG_FSI_MASTER_GPIO=m
 CONFIG_FSI_MASTER_HUB=m
diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig
index b39b1300a459..cd703c15798f 100644
--- a/arch/arm/configs/mv78xx0_defconfig
+++ b/arch/arm/configs/mv78xx0_defconfig
@@ -5,7 +5,6 @@ CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_SLUB_DEBUG is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/mvebu_v5_defconfig b/arch/arm/configs/mvebu_v5_defconfig
index 226f2e97c6e2..4f16716bfc32 100644
--- a/arch/arm/configs/mvebu_v5_defconfig
+++ b/arch/arm/configs/mvebu_v5_defconfig
@@ -4,7 +4,6 @@ CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_LOG_BUF_SHIFT=19
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index 3b6e7452609b..3148567b66b6 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -13,7 +13,6 @@ CONFIG_EXPERT=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index b515c31f0ab7..b26ef4866a35 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -10,7 +10,6 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_CGROUPS=y
 CONFIG_MEMCG=y
-CONFIG_MEMCG_SWAP=y
 CONFIG_BLK_CGROUP=y
 CONFIG_CGROUP_SCHED=y
 CONFIG_CFS_BANDWIDTH=y
@@ -40,9 +39,6 @@ CONFIG_ARM_THUMBEE=y
 CONFIG_ARM_ERRATA_411920=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
-CONFIG_SECCOMP=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200"
@@ -54,10 +50,8 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 CONFIG_CPUFREQ_DT=m
 # CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set
-CONFIG_ARM_TI_CPUFREQ=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_CPUIDLE=y
-CONFIG_DT_IDLE_STATES=y
 CONFIG_KERNEL_MODE_NEON=y
 CONFIG_PM_DEBUG=y
 CONFIG_ARM_CRYPTO=y
@@ -68,7 +62,6 @@ CONFIG_CRYPTO_AES_ARM=m
 CONFIG_CRYPTO_AES_ARM_BS=m
 CONFIG_CRYPTO_GHASH_ARM_CE=m
 CONFIG_CRYPTO_CHACHA20_NEON=m
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
@@ -158,9 +151,9 @@ CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y
 CONFIG_MTD_ONENAND_OMAP2=y
 CONFIG_MTD_RAW_NAND=y
-CONFIG_MTD_NAND_ECC_SW_BCH=y
 CONFIG_MTD_NAND_OMAP2=y
 CONFIG_MTD_NAND_OMAP_BCH=y
+CONFIG_MTD_NAND_ECC_SW_BCH=y
 CONFIG_MTD_SPI_NOR=m
 CONFIG_MTD_UBI=y
 CONFIG_ZRAM=m
@@ -202,11 +195,11 @@ CONFIG_TI_CPSW_SWITCHDEV=y
 CONFIG_TI_CPTS=y
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
-CONFIG_DP83848_PHY=y
-CONFIG_DP83867_PHY=y
 CONFIG_MICREL_PHY=y
 CONFIG_AT803X_PHY=y
 CONFIG_SMSC_PHY=y
+CONFIG_DP83848_PHY=y
+CONFIG_DP83867_PHY=y
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -354,14 +347,8 @@ CONFIG_IR_RX51=m
 CONFIG_IR_GPIO_TX=m
 CONFIG_IR_PWM_TX=m
 CONFIG_MEDIA_SUPPORT=m
-CONFIG_MEDIA_CAMERA_SUPPORT=y
-CONFIG_MEDIA_CEC_SUPPORT=y
-CONFIG_MEDIA_CONTROLLER=y
-CONFIG_VIDEO_V4L2_SUBDEV_API=y
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_VIDEO_OMAP3=m
-CONFIG_CEC_PLATFORM_DRIVERS=y
-# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
 CONFIG_VIDEO_TVP5150=m
 CONFIG_VIDEO_MT9P031=m
 CONFIG_DRM=m
@@ -517,14 +504,14 @@ CONFIG_IIO=m
 CONFIG_IIO_SW_DEVICE=m
 CONFIG_IIO_SW_TRIGGER=m
 CONFIG_IIO_ST_ACCEL_3AXIS=m
+CONFIG_KXCJK1013=m
 CONFIG_CPCAP_ADC=m
 CONFIG_INA2XX_ADC=m
 CONFIG_TI_AM335X_ADC=m
 CONFIG_TWL4030_MADC=m
 CONFIG_SENSORS_ISL29028=m
-CONFIG_BMP280=m
-CONFIG_KXCJK1013=m
 CONFIG_AK8975=m
+CONFIG_BMP280=m
 CONFIG_PWM=y
 CONFIG_PWM_OMAP_DMTIMER=m
 CONFIG_PWM_TIECAP=m
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 4bdbb036ac26..b9e3b647e732 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -5,7 +5,6 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_EXPERT=y
 # CONFIG_SLUB_DEBUG is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/prima2_defconfig b/arch/arm/configs/prima2_defconfig
deleted file mode 100644
index be19aa127595..000000000000
--- a/arch/arm/configs/prima2_defconfig
+++ /dev/null
@@ -1,72 +0,0 @@
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_RELAY=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_ARCH_SIRF=y
-CONFIG_SMP=y
-CONFIG_SCHED_MC=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_KEXEC=y
-CONFIG_BINFMT_MISC=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_INPUT_EVDEV=y
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_INPUT_MISC=y
-CONFIG_SERIAL_SIRFSOC=y
-CONFIG_SERIAL_SIRFSOC_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_SIRF=y
-CONFIG_SPI=y
-CONFIG_SPI_SIRF=y
-CONFIG_SPI_SPIDEV=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_MASS_STORAGE=m
-CONFIG_MMC=y
-CONFIG_MMC_SDHCI=y
-CONFIG_MMC_SDHCI_PLTFM=y
-CONFIG_MMC_SDHCI_SIRF=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_SIRFSOC=y
-CONFIG_DMADEVICES=y
-CONFIG_DMADEVICES_DEBUG=y
-CONFIG_DMADEVICES_VDEBUG=y
-CONFIG_SIRF_DMA=y
-CONFIG_HWSPINLOCK_SIRF=y
-# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT2_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_CRAMFS=y
-CONFIG_ROMFS_FS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_SECTION_MISMATCH=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_PREEMPT is not set
-CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_CRC_CCITT=y
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index 8654ece13004..bd7dd81c9c54 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -13,7 +13,6 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig
index d6733e745b80..3f36887e8333 100644
--- a/arch/arm/configs/qcom_defconfig
+++ b/arch/arm/configs/qcom_defconfig
@@ -10,7 +10,6 @@ CONFIG_EMBEDDED=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
@@ -66,6 +65,8 @@ CONFIG_MTD_M25P80=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_QCOM=y
 CONFIG_MTD_SPI_NOR=y
+CONFIG_MTD_QCOMSMEM_PARTS=y
+CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_QCOM_COINCELL=y
@@ -124,6 +125,7 @@ CONFIG_I2C_QUP=y
 CONFIG_SPI=y
 CONFIG_SPI_QUP=y
 CONFIG_SPMI=y
+CONFIG_PINCTRL_MSM=y
 CONFIG_PINCTRL_APQ8064=y
 CONFIG_PINCTRL_APQ8084=y
 CONFIG_PINCTRL_IPQ4019=y
@@ -132,6 +134,7 @@ CONFIG_PINCTRL_MSM8660=y
 CONFIG_PINCTRL_MSM8960=y
 CONFIG_PINCTRL_MDM9615=y
 CONFIG_PINCTRL_MSM8X74=y
+CONFIG_PINCTRL_SDX55=y
 CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
 CONFIG_PINCTRL_QCOM_SSBI_PMIC=y
 CONFIG_GPIOLIB=y
@@ -150,6 +153,7 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_QCOM_RPM=y
 CONFIG_REGULATOR_QCOM_SMD_RPM=y
 CONFIG_REGULATOR_QCOM_SPMI=y
+CONFIG_REGULATOR_QCOM_RPMH=y
 CONFIG_MEDIA_SUPPORT=y
 CONFIG_DRM=y
 CONFIG_DRM_MSM=m
@@ -192,6 +196,7 @@ CONFIG_USB_CONFIGFS_ECM=y
 CONFIG_USB_CONFIGFS_F_FS=y
 CONFIG_USB_ULPI_BUS=y
 CONFIG_USB_ETH=m
+CONFIG_USB_DWC3=y
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=32
 CONFIG_MMC_ARMMMCI=y
@@ -211,6 +216,7 @@ CONFIG_QCOM_BAM_DMA=y
 CONFIG_STAGING=y
 CONFIG_COMMON_CLK_QCOM=y
 CONFIG_QCOM_CLK_RPM=y
+CONFIG_QCOM_CLK_RPMH=y
 CONFIG_QCOM_CLK_SMD_RPM=y
 CONFIG_APQ_MMCC_8084=y
 CONFIG_IPQ_GCC_4019=y
@@ -220,7 +226,9 @@ CONFIG_MSM_LCC_8960=y
 CONFIG_MDM_LCC_9615=y
 CONFIG_MSM_MMCC_8960=y
 CONFIG_MSM_MMCC_8974=y
+CONFIG_SDX_GCC_55=y
 CONFIG_MSM_IOMMU=y
+CONFIG_ARM_SMMU=y
 CONFIG_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_MAILBOX=y
@@ -230,6 +238,7 @@ CONFIG_QCOM_Q6V5_PIL=y
 CONFIG_QCOM_WCNSS_PIL=y
 CONFIG_RPMSG_CHAR=y
 CONFIG_RPMSG_QCOM_SMD=y
+CONFIG_QCOM_COMMAND_DB=y
 CONFIG_QCOM_GSBI=y
 CONFIG_QCOM_OCMEM=y
 CONFIG_QCOM_PM=y
@@ -237,6 +246,8 @@ CONFIG_QCOM_SMEM=y
 CONFIG_QCOM_SMD_RPM=y
 CONFIG_QCOM_SMP2P=y
 CONFIG_QCOM_SMSM=y
+CONFIG_QCOM_RPMH=y
+CONFIG_QCOM_RPMHPD=y
 CONFIG_QCOM_WCNSS_CTRL=y
 CONFIG_EXTCON_QCOM_SPMI_MISC=y
 CONFIG_IIO=y
@@ -256,6 +267,8 @@ CONFIG_PHY_QCOM_APQ8064_SATA=y
 CONFIG_PHY_QCOM_IPQ806X_SATA=y
 CONFIG_PHY_QCOM_USB_HS=y
 CONFIG_PHY_QCOM_USB_HSIC=y
+CONFIG_PHY_QCOM_QMP=y
+CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2=y
 CONFIG_QCOM_QFPROM=y
 CONFIG_INTERCONNECT=y
 CONFIG_INTERCONNECT_QCOM=y
@@ -267,6 +280,7 @@ CONFIG_FUSE_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
+CONFIG_UBIFS_FS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3_ACL=y
 CONFIG_NFS_V4=y
@@ -282,3 +296,6 @@ CONFIG_DYNAMIC_DEBUG=y
 CONFIG_DEBUG_INFO=y
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_SCHED_DEBUG is not set
+CONFIG_WATCHDOG=y
+CONFIG_QCOM_WDT=y
+CONFIG_ARM_PSCI=y
diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
index 5f6297e6c549..f4c3c0652432 100644
--- a/arch/arm/configs/sama5_defconfig
+++ b/arch/arm/configs/sama5_defconfig
@@ -1,7 +1,6 @@
 # CONFIG_LOCALVERSION_AUTO is not set
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
 CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_LOG_BUF_SHIFT=14
@@ -19,11 +18,8 @@ CONFIG_SOC_SAMA5D2=y
 CONFIG_SOC_SAMA5D3=y
 CONFIG_SOC_SAMA5D4=y
 # CONFIG_ATMEL_CLOCKSOURCE_PIT is not set
-CONFIG_AEABI=y
 CONFIG_UACCESS_WITH_MEMCPY=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ARM_APPENDED_DTB=y
+# CONFIG_ATAGS is not set
 CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
 CONFIG_KEXEC=y
 CONFIG_VFP=y
@@ -41,13 +37,7 @@ CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_IP_PNP_RARP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_DIAG is not set
-# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET6_XFRM_MODE_BEET is not set
 CONFIG_IPV6_SIT_6RD=y
 CONFIG_BRIDGE=m
 CONFIG_BRIDGE_VLAN_FILTERING=y
@@ -68,7 +58,6 @@ CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
-CONFIG_MTD_M25P80=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ATMEL=y
 CONFIG_MTD_SPI_NOR=y
@@ -78,7 +67,6 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=4
 CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_TCLIB=y
 CONFIG_ATMEL_SSC=y
 CONFIG_EEPROM_AT24=y
 CONFIG_SCSI=y
@@ -133,6 +121,7 @@ CONFIG_I2C_AT91=y
 CONFIG_I2C_GPIO=y
 CONFIG_SPI=y
 CONFIG_SPI_ATMEL=y
+CONFIG_SPI_ATMEL_QUADSPI=y
 CONFIG_SPI_GPIO=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_SAMA5D2_PIOBU=m
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index e73c97b0f5b0..0c60eb382c80 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -18,7 +18,6 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index 8b2c14424927..f42c7a502b6e 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -5,7 +5,6 @@ CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_EXPERT=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/arm/configs/tango4_defconfig b/arch/arm/configs/tango4_defconfig
deleted file mode 100644
index cbc9ade78f14..000000000000
--- a/arch/arm/configs/tango4_defconfig
+++ /dev/null
@@ -1,93 +0,0 @@
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ_IDLE=y
-CONFIG_HIGH_RES_TIMERS=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_ARCH_TANGO=y
-# CONFIG_ARM_ERRATA_643719 is not set
-CONFIG_SMP=y
-CONFIG_PREEMPT=y
-CONFIG_HZ_300=y
-CONFIG_AEABI=y
-CONFIG_HIGHMEM=y
-# CONFIG_ATAGS is not set
-CONFIG_ARM_APPENDED_DTB=y
-CONFIG_ARM_ATAG_DTB_COMPAT=y
-CONFIG_CPU_FREQ=y
-CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_CPUFREQ_DT=y
-CONFIG_VFP=y
-CONFIG_NEON=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_IPV6 is not set
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_MTD=y
-CONFIG_MTD_TESTS=m
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_RAW_NAND=y
-CONFIG_MTD_NAND_TANGO=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_NETDEVICES=y
-CONFIG_NET_VENDOR_AURORA=y
-CONFIG_AURORA_NB8800=y
-CONFIG_AT803X_PHY=y
-# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_8250=y
-# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_RT288X=y
-CONFIG_SERIAL_OF_PLATFORM=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_XLR=y
-CONFIG_GPIOLIB=y
-CONFIG_THERMAL=y
-CONFIG_CPU_THERMAL=y
-CONFIG_TANGO_THERMAL=y
-CONFIG_WATCHDOG=y
-CONFIG_TANGOX_WATCHDOG=y
-CONFIG_FB=y
-# CONFIG_HID is not set
-# CONFIG_USB_HID is not set
-CONFIG_USB=y
-CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_CHIPIDEA=y
-CONFIG_USB_CHIPIDEA_HOST=y
-CONFIG_MMC=y
-CONFIG_MMC_SDHCI=y
-CONFIG_MMC_SDHCI_PLTFM=y
-CONFIG_MMC_SDHCI_OF_ARASAN=y
-CONFIG_DMADEVICES=y
-CONFIG_EXT4_FS=y
-CONFIG_FUSE_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_TMPFS=y
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V2 is not set
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_UTF8=m
-CONFIG_PRINTK_TIME=y
-# CONFIG_CRYPTO_ECHAINIV is not set
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index 74739a52a8ad..13ef3e4dcbb7 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -167,6 +167,7 @@ CONFIG_SENSORS_LM95245=y
 CONFIG_THERMAL=y
 CONFIG_THERMAL_STATISTICS=y
 CONFIG_CPU_THERMAL=y
+CONFIG_TEGRA_SOCTHERM=m
 CONFIG_WATCHDOG=y
 CONFIG_MAX77620_WATCHDOG=y
 CONFIG_TEGRA_WATCHDOG=y
@@ -237,12 +238,13 @@ CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_TEGRA=y
 CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_TEGRA=y
 CONFIG_USB_ACM=y
 CONFIG_USB_WDM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y
+CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_CHIPIDEA_TEGRA=y
 CONFIG_USB_GADGET=y
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=16
diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
deleted file mode 100644
index 543f07338100..000000000000
--- a/arch/arm/configs/u300_defconfig
+++ /dev/null
@@ -1,65 +0,0 @@
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EXPERT=y
-# CONFIG_AIO is not set
-# CONFIG_VM_EVENT_COUNTERS is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-# CONFIG_ARCH_MULTI_V7 is not set
-CONFIG_ARCH_U300=y
-CONFIG_MACH_U300_SPIDUMMY=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072"
-CONFIG_CPU_IDLE=y
-# CONFIG_SUSPEND is not set
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_RAW_NAND=y
-CONFIG_MTD_NAND_FSMC=y
-# CONFIG_INPUT_MOUSEDEV is not set
-CONFIG_INPUT_EVDEV=y
-# CONFIG_KEYBOARD_ATKBD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_LEGACY_PTY_COUNT=16
-CONFIG_SERIAL_AMBA_PL011=y
-CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_REGULATOR=y
-CONFIG_REGULATOR_FIXED_VOLTAGE=y
-CONFIG_FB=y
-# CONFIG_LCD_CLASS_DEVICE is not set
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-# CONFIG_USB_SUPPORT is not set
-CONFIG_MMC=y
-CONFIG_MMC_ARMMMCI=y
-CONFIG_RTC_CLASS=y
-# CONFIG_RTC_HCTOSYS is not set
-CONFIG_RTC_DRV_COH901331=y
-CONFIG_DMADEVICES=y
-CONFIG_COH901318=y
-# CONFIG_DNOTIFY is not set
-CONFIG_FUSE_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_FS=y
-# CONFIG_SCHED_DEBUG is not set
-CONFIG_TIMER_STATS=y
-# CONFIG_DEBUG_PREEMPT is not set
diff --git a/arch/arm/configs/vexpress_defconfig b/arch/arm/configs/vexpress_defconfig
index c01baf7d6e37..4479369540f2 100644
--- a/arch/arm/configs/vexpress_defconfig
+++ b/arch/arm/configs/vexpress_defconfig
@@ -11,7 +11,6 @@ CONFIG_CPUSETS=y
 # CONFIG_NET_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/arm/configs/zx_defconfig b/arch/arm/configs/zx_defconfig
deleted file mode 100644
index a046a492bfa7..000000000000
--- a/arch/arm/configs/zx_defconfig
+++ /dev/null
@@ -1,122 +0,0 @@
-CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_CGROUPS=y
-CONFIG_CGROUP_DEBUG=y
-CONFIG_CGROUP_FREEZER=y
-CONFIG_CGROUP_CPUACCT=y
-CONFIG_CGROUP_SCHED=y
-CONFIG_RT_GROUP_SCHED=y
-CONFIG_NAMESPACES=y
-CONFIG_USER_NS=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_EMBEDDED=y
-CONFIG_PERF_EVENTS=y
-CONFIG_SLAB=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_ZX=y
-CONFIG_SOC_ZX296702=y
-# CONFIG_SWP_EMULATE is not set
-CONFIG_ARM_ERRATA_754322=y
-CONFIG_ARM_ERRATA_775420=y
-CONFIG_SMP=y
-CONFIG_VMSPLIT_2G=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_KSM=y
-# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_VFP=y
-CONFIG_NEON=y
-CONFIG_KERNEL_MODE_NEON=y
-# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_HIBERNATION=y
-CONFIG_PM_RUNTIME=y
-CONFIG_PM_DEBUG=y
-CONFIG_SUSPEND_TIME=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyAMA0,115200 debug earlyprintk root=/dev/ram rw rootwait"
-#CONFIG_NET is not set
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_DMA_CMA=y
-CONFIG_CMA_SIZE_MBYTES=192
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=1
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_UID_STAT=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_CHR_DEV_SCH=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_MD=y
-CONFIG_BLK_DEV_DM=y
-CONFIG_DM_CRYPT=y
-CONFIG_DM_UEVENT=y
-CONFIG_DM_VERITY=y
-CONFIG_NETDEVICES=y
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_SERIO=y
-CONFIG_SERIO_LIBPS2=y
-CONFIG_SPI=y
-CONFIG_LOGO=y
-CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
-CONFIG_CONSOLE_POLL=y
-CONFIG_SERIAL_AMBA_PL011=y
-CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
-# CONFIG_LEGACY_PTYS is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_MMC=y
-CONFIG_MMC_BLOCK_MINORS=16
-CONFIG_MMC_DW=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT4_FS=y
-CONFIG_EXT4_FS_POSIX_ACL=y
-CONFIG_EXT4_FS_SECURITY=y
-CONFIG_EXT4_DEBUG=y
-CONFIG_FUSE_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_FAT_DEFAULT_CODEPAGE=936
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-#CONFIG_NFS_FS is not set
-CONFIG_NLS_CODEPAGE_936=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_INFO=y
-CONFIG_FRAME_WARN=4096
-CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_MEMORY_INIT=y
-CONFIG_PANIC_TIMEOUT=5
-# CONFIG_SCHED_DEBUG is not set
-CONFIG_SCHEDSTATS=y
-CONFIG_TIMER_STATS=y
-CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_RCU_CPU_STALL_TIMEOUT=60
-# CONFIG_FTRACE is not set
-CONFIG_KGDB=y
-CONFIG_KGDB_KDB=y
-# CONFIG_ARM_UNWIND is not set
-CONFIG_DEBUG_PREEMPT=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
-CONFIG_DYNAMIC_DEBUG=y
-CONFIG_STACKTRACE=y
-CONFIG_DEBUG_ZTE_ZX=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_CRYPTO_LZO=y
-CONFIG_GPIOLIB=y
diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S
index 0ff32ffc610c..f684e3a815f6 100644
--- a/arch/arm/include/debug/brcmstb.S
+++ b/arch/arm/include/debug/brcmstb.S
@@ -25,6 +25,7 @@
 #define SUN_TOP_CTRL_BASE_V7	REG_PHYS_ADDR_V7(0x404000)
 
 #define UARTA_3390		REG_PHYS_ADDR(0x40a900)
+#define UARTA_72116		UARTA_7255
 #define UARTA_7250		REG_PHYS_ADDR(0x40b400)
 #define UARTA_7255		REG_PHYS_ADDR(0x40c000)
 #define UARTA_7260		UARTA_7255
@@ -85,20 +86,21 @@ ARM_BE8(	rev	\rv, \rv )
 
 		/* Chip specific detection starts here */
 20:		checkuart(\rp, \rv, 0x33900000, 3390)
-21:		checkuart(\rp, \rv, 0x72160000, 7216)
-22:		checkuart(\rp, \rv, 0x07216400, 72164)
-23:		checkuart(\rp, \rv, 0x07216500, 72165)
-24:		checkuart(\rp, \rv, 0x72500000, 7250)
-25:		checkuart(\rp, \rv, 0x72550000, 7255)
-26:		checkuart(\rp, \rv, 0x72600000, 7260)
-27:		checkuart(\rp, \rv, 0x72680000, 7268)
-28:		checkuart(\rp, \rv, 0x72710000, 7271)
-29:		checkuart(\rp, \rv, 0x72780000, 7278)
-30:		checkuart(\rp, \rv, 0x73640000, 7364)
-31:		checkuart(\rp, \rv, 0x73660000, 7366)
-32:		checkuart(\rp, \rv, 0x07437100, 74371)
-33:		checkuart(\rp, \rv, 0x74390000, 7439)
-34:		checkuart(\rp, \rv, 0x74450000, 7445)
+21:		checkuart(\rp, \rv, 0x07211600, 72116)
+22:		checkuart(\rp, \rv, 0x72160000, 7216)
+23:		checkuart(\rp, \rv, 0x07216400, 72164)
+24:		checkuart(\rp, \rv, 0x07216500, 72165)
+25:		checkuart(\rp, \rv, 0x72500000, 7250)
+26:		checkuart(\rp, \rv, 0x72550000, 7255)
+27:		checkuart(\rp, \rv, 0x72600000, 7260)
+28:		checkuart(\rp, \rv, 0x72680000, 7268)
+29:		checkuart(\rp, \rv, 0x72710000, 7271)
+30:		checkuart(\rp, \rv, 0x72780000, 7278)
+31:		checkuart(\rp, \rv, 0x73640000, 7364)
+32:		checkuart(\rp, \rv, 0x73660000, 7366)
+33:		checkuart(\rp, \rv, 0x07437100, 74371)
+34:		checkuart(\rp, \rv, 0x74390000, 7439)
+35:		checkuart(\rp, \rv, 0x74450000, 7445)
 
 		/* No valid UART found */
 90:		mov	\rp, #0
diff --git a/arch/arm/include/debug/efm32.S b/arch/arm/include/debug/efm32.S
deleted file mode 100644
index b0083d6e31e8..000000000000
--- a/arch/arm/include/debug/efm32.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2013 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- */
-
-#define UARTn_CMD		0x000c
-#define UARTn_CMD_TXEN			0x0004
-
-#define	UARTn_STATUS		0x0010
-#define	UARTn_STATUS_TXC		0x0020
-#define	UARTn_STATUS_TXBL		0x0040
-
-#define	UARTn_TXDATA		0x0034
-
-		.macro	addruart, rx, tmp, tmp2
-		ldr	\rx, =(CONFIG_DEBUG_UART_PHYS)
-
-		/*
-		 * enable TX. The driver might disable it to save energy. We
-		 * don't care about disabling at the end as during debug power
-		 * consumption isn't that important.
-		 */
-		ldr	\tmp, =(UARTn_CMD_TXEN)
-		str	\tmp, [\rx, #UARTn_CMD]
-		.endm
-
-		.macro	senduart,rd,rx
-		strb	\rd, [\rx, #UARTn_TXDATA]
-		.endm
-
-		.macro	waituartcts,rd,rx
-		.endm
-
-		.macro	waituarttxrdy,rd,rx
-1001:		ldr	\rd, [\rx, #UARTn_STATUS]
-		tst	\rd, #UARTn_STATUS_TXBL
-		beq	1001b
-		.endm
-
-		.macro	busyuart,rd,rx
-1001:		ldr	\rd, [\rx, UARTn_STATUS]
-		tst	\rd, #UARTn_STATUS_TXC
-		bne	1001b
-		.endm
diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S
deleted file mode 100644
index 3612c7b9cbe7..000000000000
--- a/arch/arm/include/debug/sirf.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * arch/arm/mach-prima2/include/mach/debug-macro.S
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#define SIRF_LLUART_TXFIFO_STATUS	0x0114
-#define SIRF_LLUART_TXFIFO_DATA	0x0118
-
-#define SIRF_LLUART_TXFIFO_FULL                       (1 << 5)
-
-#ifdef CONFIG_DEBUG_SIRFATLAS7_UART0
-#define SIRF_LLUART_TXFIFO_EMPTY			(1 << 8)
-#else
-#define SIRF_LLUART_TXFIFO_EMPTY			(1 << 6)
-#endif
-
-
-	.macro	addruart, rp, rv, tmp
-	ldr	\rp, =CONFIG_DEBUG_UART_PHYS		@ physical
-	ldr	\rv, =CONFIG_DEBUG_UART_VIRT		@ virtual
-	.endm
-
-	.macro	senduart,rd,rx
-	str	\rd, [\rx, #SIRF_LLUART_TXFIFO_DATA]
-	.endm
-
-	.macro	busyuart,rd,rx
-	.endm
-
-	.macro	waituartcts,rd,rx
-	.endm
-
-	.macro	waituarttxrdy,rd,rx
-1001:	ldr	\rd, [\rx, #SIRF_LLUART_TXFIFO_STATUS]
-	tst	\rd, #SIRF_LLUART_TXFIFO_EMPTY
-	beq	1001b
-	.endm
-
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index 0184de05c1be..b683c2caa40b 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -442,7 +442,7 @@ ENDPROC(at91_backup_mode)
 	str	tmp1, [pmc, #AT91_PMC_PLL_UPDT]
 
 	/* step 2. */
-	ldr	tmp1, =#AT91_PMC_PLL_ACR_DEFAULT_PLLA
+	ldr	tmp1, =AT91_PMC_PLL_ACR_DEFAULT_PLLA
 	str	tmp1, [pmc, #AT91_PMC_PLL_ACR]
 
 	/* step 3. */
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 9b594ae98153..2890e61b2b46 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -161,6 +161,7 @@ config ARCH_BCM2835
 	select ARM_TIMER_SP804
 	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
 	select BCM2835_TIMER
+	select BRCMSTB_L2_IRQ
 	select PINCTRL
 	select PINCTRL_BCM2835
 	select MFD_CORE
diff --git a/arch/arm/mach-efm32/Makefile b/arch/arm/mach-efm32/Makefile
deleted file mode 100644
index dede3fa55a76..000000000000
--- a/arch/arm/mach-efm32/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-y += dtmachine.o
diff --git a/arch/arm/mach-efm32/Makefile.boot b/arch/arm/mach-efm32/Makefile.boot
deleted file mode 100644
index cec195d4fcba..000000000000
--- a/arch/arm/mach-efm32/Makefile.boot
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-# Empty file waiting for deletion once Makefile.boot isn't needed any more.
-# Patch waits for application at
-# http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 .
diff --git a/arch/arm/mach-efm32/dtmachine.c b/arch/arm/mach-efm32/dtmachine.c
deleted file mode 100644
index e9364b843641..000000000000
--- a/arch/arm/mach-efm32/dtmachine.c
+++ /dev/null
@@ -1,16 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-
-#include <asm/v7m.h>
-
-#include <asm/mach/arch.h>
-
-static const char *const efm32gg_compat[] __initconst = {
-	"efm32,dk3750",
-	NULL
-};
-
-DT_MACHINE_START(EFM32DT, "EFM32 (Device Tree Support)")
-	.dt_compat = efm32gg_compat,
-	.restart = armv7m_restart,
-MACHINE_END
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 56d272967fc0..5a48abac6af4 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -13,7 +13,6 @@ menuconfig ARCH_EXYNOS
 	select ARM_GIC
 	select EXYNOS_IRQ_COMBINER
 	select COMMON_CLK_SAMSUNG
-	select EXYNOS_ASV
 	select EXYNOS_CHIPID
 	select EXYNOS_THERMAL
 	select EXYNOS_PMU
diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h
index 7acf7ce467ed..0760fff39a0b 100644
--- a/arch/arm/mach-imx/hardware.h
+++ b/arch/arm/mach-imx/hardware.h
@@ -106,8 +106,4 @@
 	.type = _type,							\
 }
 
-/* There's an off-by-one between the gpio bank number and the gpiochip */
-/* range e.g. GPIO_1_5 is gpio 5 under linux */
-#define IMX_GPIO_NR(bank, nr)		(((bank) - 1) * 32 + (nr))
-
 #endif /* __ASM_ARCH_MXC_HARDWARE_H__ */
diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c
index e018e716735f..35e81201cb5d 100644
--- a/arch/arm/mach-imx/mach-imx6ul.c
+++ b/arch/arm/mach-imx/mach-imx6ul.c
@@ -14,6 +14,7 @@
 
 #include "common.h"
 #include "cpuidle.h"
+#include "hardware.h"
 
 static void __init imx6ul_enet_clk_init(void)
 {
@@ -27,34 +28,16 @@ static void __init imx6ul_enet_clk_init(void)
 		pr_err("failed to find fsl,imx6ul-iomux-gpr regmap\n");
 }
 
-static int ksz8081_phy_fixup(struct phy_device *dev)
-{
-	if (dev && dev->interface == PHY_INTERFACE_MODE_MII) {
-		phy_write(dev, 0x1f, 0x8110);
-		phy_write(dev, 0x16, 0x201);
-	} else if (dev && dev->interface == PHY_INTERFACE_MODE_RMII) {
-		phy_write(dev, 0x1f, 0x8190);
-		phy_write(dev, 0x16, 0x202);
-	}
-
-	return 0;
-}
-
-static void __init imx6ul_enet_phy_init(void)
-{
-	if (IS_BUILTIN(CONFIG_PHYLIB))
-		phy_register_fixup_for_uid(PHY_ID_KSZ8081, MICREL_PHY_ID_MASK,
-					   ksz8081_phy_fixup);
-}
-
 static inline void imx6ul_enet_init(void)
 {
 	imx6ul_enet_clk_init();
-	imx6ul_enet_phy_init();
 }
 
 static void __init imx6ul_init_machine(void)
 {
+	imx_print_silicon_rev(cpu_is_imx6ull() ? "i.MX6ULL" : "i.MX6UL",
+		imx_get_soc_revision());
+
 	of_platform_default_populate(NULL, NULL, NULL);
 	imx6ul_enet_init();
 	imx_anatop_init();
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index dedd47e30b98..1feb0098705e 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -1299,7 +1299,7 @@ int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh)
  * Due to a suspend or hibernation operation, the state of the registers
  * controlling this clkdm will be lost, save their context.
  */
-static int _clkdm_save_context(struct clockdomain *clkdm, void *ununsed)
+static int _clkdm_save_context(struct clockdomain *clkdm, void *unused)
 {
 	if (!arch_clkdm || !arch_clkdm->clkdm_save_context)
 		return -EINVAL;
@@ -1312,7 +1312,7 @@ static int _clkdm_save_context(struct clockdomain *clkdm, void *ununsed)
  *
  * Restore the register values for this clockdomain.
  */
-static int _clkdm_restore_context(struct clockdomain *clkdm, void *ununsed)
+static int _clkdm_restore_context(struct clockdomain *clkdm, void *unused)
 {
 	if (!arch_clkdm || !arch_clkdm->clkdm_restore_context)
 		return -EINVAL;
diff --git a/arch/arm/mach-picoxcell/Kconfig b/arch/arm/mach-picoxcell/Kconfig
deleted file mode 100644
index b8eba18c0265..000000000000
--- a/arch/arm/mach-picoxcell/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config ARCH_PICOXCELL
-	bool "Picochip PicoXcell"
-	depends on ARCH_MULTI_V6
-	select ARM_VIC
-	select DW_APB_TIMER_OF
-	select GPIOLIB
-	select HAVE_TCM
-	select NO_IOPORT_MAP
diff --git a/arch/arm/mach-picoxcell/Makefile b/arch/arm/mach-picoxcell/Makefile
deleted file mode 100644
index aef03938005c..000000000000
--- a/arch/arm/mach-picoxcell/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-y	:= common.o
diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c
deleted file mode 100644
index 8e738266a66a..000000000000
--- a/arch/arm/mach-picoxcell/common.c
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * All enquiries to support@picochip.com
- */
-#include <linux/delay.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/reboot.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#define PHYS_TO_IO(x)			(((x) & 0x00ffffff) | 0xfe000000)
-#define PICOXCELL_PERIPH_BASE		0x80000000
-#define PICOXCELL_PERIPH_LENGTH		SZ_4M
-
-#define WDT_CTRL_REG_EN_MASK		(1 << 0)
-#define WDT_CTRL_REG_OFFS		(0x00)
-#define WDT_TIMEOUT_REG_OFFS		(0x04)
-static void __iomem *wdt_regs;
-
-/*
- * The machine restart method can be called from an atomic context so we won't
- * be able to ioremap the regs then.
- */
-static void picoxcell_setup_restart(void)
-{
-	struct device_node *np = of_find_compatible_node(NULL, NULL,
-							 "snps,dw-apb-wdg");
-	if (WARN(!np, "unable to setup watchdog restart"))
-		return;
-
-	wdt_regs = of_iomap(np, 0);
-	WARN(!wdt_regs, "failed to remap watchdog regs");
-}
-
-static struct map_desc io_map __initdata = {
-	.virtual	= PHYS_TO_IO(PICOXCELL_PERIPH_BASE),
-	.pfn		= __phys_to_pfn(PICOXCELL_PERIPH_BASE),
-	.length		= PICOXCELL_PERIPH_LENGTH,
-	.type		= MT_DEVICE,
-};
-
-static void __init picoxcell_map_io(void)
-{
-	iotable_init(&io_map, 1);
-}
-
-static void __init picoxcell_init_machine(void)
-{
-	picoxcell_setup_restart();
-}
-
-static const char *picoxcell_dt_match[] = {
-	"picochip,pc3x2",
-	"picochip,pc3x3",
-	NULL
-};
-
-static void picoxcell_wdt_restart(enum reboot_mode mode, const char *cmd)
-{
-	/*
-	 * Configure the watchdog to reset with the shortest possible timeout
-	 * and give it chance to do the reset.
-	 */
-	if (wdt_regs) {
-		writel_relaxed(WDT_CTRL_REG_EN_MASK, wdt_regs + WDT_CTRL_REG_OFFS);
-		writel_relaxed(0, wdt_regs + WDT_TIMEOUT_REG_OFFS);
-		/* No sleeping, possibly atomic. */
-		mdelay(500);
-	}
-}
-
-DT_MACHINE_START(PICOXCELL, "Picochip picoXcell")
-	.map_io		= picoxcell_map_io,
-	.init_machine	= picoxcell_init_machine,
-	.dt_compat	= picoxcell_dt_match,
-	.restart	= picoxcell_wdt_restart,
-MACHINE_END
diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig
deleted file mode 100644
index ea077f66372d..000000000000
--- a/arch/arm/mach-prima2/Kconfig
+++ /dev/null
@@ -1,48 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-menuconfig ARCH_SIRF
-	bool "CSR SiRF"
-	depends on ARCH_MULTI_V7
-	select ARCH_HAS_RESET_CONTROLLER
-	select RESET_CONTROLLER
-	select GENERIC_IRQ_CHIP
-	select GPIOLIB
-	select NO_IOPORT_MAP
-	select REGMAP
-	select PINCTRL
-	select PINCTRL_SIRF
-	help
-	  Support for CSR SiRFprimaII/Marco/Polo platforms
-
-if ARCH_SIRF
-
-comment "CSR SiRF atlas6/primaII/Atlas7 Specific Features"
-
-config ARCH_ATLAS6
-	bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform"
-	default y
-	select SIRF_IRQ
-	help
-          Support for CSR SiRFSoC ARM Cortex A9 Platform
-
-config ARCH_ATLAS7
-	bool "CSR SiRFSoC ATLAS7 ARM Cortex A7 Platform"
-	default y
-	select ARM_GIC
-	select ATLAS7_TIMER
-	select HAVE_ARM_SCU if SMP
-	help
-          Support for CSR SiRFSoC ARM Cortex A7 Platform
-
-config ARCH_PRIMA2
-	bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform"
-	default y
-	select SIRF_IRQ
-	select ZONE_DMA
-	select PRIMA2_TIMER
-	help
-          Support for CSR SiRFSoC ARM Cortex A9 Platform
-
-config SIRF_IRQ
-	bool
-
-endif
diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile
deleted file mode 100644
index 0fd2763031e9..000000000000
--- a/arch/arm/mach-prima2/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-y += rstc.o
-obj-y += common.o
-obj-y += rtciobrg.o
-obj-$(CONFIG_SUSPEND) += pm.o sleep.o
-obj-$(CONFIG_SMP) += platsmp.o headsmp.o
-obj-$(CONFIG_HOTPLUG_CPU)  += hotplug.o
-
-CFLAGS_hotplug.o += -march=armv7-a
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
deleted file mode 100644
index e2d158e331e2..000000000000
--- a/arch/arm/mach-prima2/common.c
+++ /dev/null
@@ -1,64 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Defines machines for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sizes.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include "common.h"
-
-static void __init __maybe_unused sirfsoc_init_late(void)
-{
-	sirfsoc_pm_init();
-}
-
-#ifdef CONFIG_ARCH_ATLAS6
-static const char *const atlas6_dt_match[] __initconst = {
-	"sirf,atlas6",
-	NULL
-};
-
-DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)")
-	/* Maintainer: Barry Song <baohua.song@csr.com> */
-	.l2c_aux_val	= 0,
-	.l2c_aux_mask	= ~0,
-	.init_late	= sirfsoc_init_late,
-	.dt_compat      = atlas6_dt_match,
-MACHINE_END
-#endif
-
-#ifdef CONFIG_ARCH_PRIMA2
-static const char *const prima2_dt_match[] __initconst = {
-	"sirf,prima2",
-	NULL
-};
-
-DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)")
-	/* Maintainer: Barry Song <baohua.song@csr.com> */
-	.l2c_aux_val	= 0,
-	.l2c_aux_mask	= ~0,
-	.dma_zone_size	= SZ_256M,
-	.init_late	= sirfsoc_init_late,
-	.dt_compat      = prima2_dt_match,
-MACHINE_END
-#endif
-
-#ifdef CONFIG_ARCH_ATLAS7
-static const char *const atlas7_dt_match[] __initconst = {
-	"sirf,atlas7",
-	NULL
-};
-
-DT_MACHINE_START(ATLAS7_DT, "Generic ATLAS7 (Flattened Device Tree)")
-	/* Maintainer: Barry Song <baohua.song@csr.com> */
-	.smp            = smp_ops(sirfsoc_smp_ops),
-	.dt_compat      = atlas7_dt_match,
-MACHINE_END
-#endif
diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h
deleted file mode 100644
index 3bab7e571ded..000000000000
--- a/arch/arm/mach-prima2/common.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * This file contains common function prototypes to avoid externs in the c files.
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#ifndef __MACH_PRIMA2_COMMON_H__
-#define __MACH_PRIMA2_COMMON_H__
-
-#include <linux/init.h>
-#include <linux/reboot.h>
-
-#include <asm/mach/time.h>
-#include <asm/exception.h>
-
-extern volatile int prima2_pen_release;
-
-extern const struct smp_operations sirfsoc_smp_ops;
-extern void sirfsoc_secondary_startup(void);
-extern void sirfsoc_cpu_die(unsigned int cpu);
-
-extern void __init sirfsoc_of_irq_init(void);
-extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs);
-
-#ifdef CONFIG_SUSPEND
-extern int sirfsoc_pm_init(void);
-#else
-static inline int sirfsoc_pm_init(void) { return 0; }
-#endif
-
-#endif
diff --git a/arch/arm/mach-prima2/headsmp.S b/arch/arm/mach-prima2/headsmp.S
deleted file mode 100644
index 88ea1243942a..000000000000
--- a/arch/arm/mach-prima2/headsmp.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Entry of the second core for CSR Marco dual-core SMP SoCs
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/linkage.h>
-#include <linux/init.h>
-
-/*
- * SIRFSOC specific entry point for secondary CPUs.  This provides
- * a "holding pen" into which all secondary cores are held until we're
- * ready for them to initialise.
- */
-ENTRY(sirfsoc_secondary_startup)
-        mrc     p15, 0, r0, c0, c0, 5
-        and     r0, r0, #15
-        adr     r4, 1f
-        ldmia   r4, {r5, r6}
-        sub     r4, r4, r5
-        add     r6, r6, r4
-pen:    ldr     r7, [r6]
-        cmp     r7, r0
-        bne     pen
-
-        /*
-         * we've been released from the holding pen: secondary_stack
-         * should now contain the SVC stack for this core
-         */
-        b       secondary_startup
-ENDPROC(sirfsoc_secondary_startup)
-
-        .align
-1:      .long   .
-        .long   prima2_pen_release
diff --git a/arch/arm/mach-prima2/hotplug.c b/arch/arm/mach-prima2/hotplug.c
deleted file mode 100644
index bc0d957e89ac..000000000000
--- a/arch/arm/mach-prima2/hotplug.c
+++ /dev/null
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * CPU hotplug support for CSR Marco dual-core SMP SoCs
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-
-#include <asm/smp_plat.h>
-#include "common.h"
-
-static inline void platform_do_lowpower(unsigned int cpu)
-{
-	/* we put the platform to just WFI */
-	for (;;) {
-		__asm__ __volatile__("dsb\n\t" "wfi\n\t"
-			: : : "memory");
-		if (prima2_pen_release == cpu_logical_map(cpu)) {
-			/*
-			 * OK, proper wakeup, we're done
-			 */
-			break;
-		}
-	}
-}
-
-/*
- * platform-specific code to shutdown a CPU
- *
- * Called with IRQs disabled
- */
-void sirfsoc_cpu_die(unsigned int cpu)
-{
-	platform_do_lowpower(cpu);
-}
diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c
deleted file mode 100644
index 8f7bbb57fb20..000000000000
--- a/arch/arm/mach-prima2/platsmp.c
+++ /dev/null
@@ -1,123 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * plat smp support for CSR Marco dual-core SMP SoCs
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/delay.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <asm/page.h>
-#include <asm/mach/map.h>
-#include <asm/smp_plat.h>
-#include <asm/smp_scu.h>
-#include <asm/cacheflush.h>
-#include <asm/cputype.h>
-
-#include "common.h"
-
-static void __iomem *clk_base;
-
-static DEFINE_SPINLOCK(boot_lock);
-
-/* XXX prima2_pen_release is cargo culted code - DO NOT COPY XXX */
-volatile int prima2_pen_release = -1;
-
-static void sirfsoc_secondary_init(unsigned int cpu)
-{
-	/*
-	 * let the primary processor know we're out of the
-	 * pen, then head off into the C entry point
-	 */
-	prima2_pen_release = -1;
-	smp_wmb();
-
-	/*
-	 * Synchronise with the boot thread.
-	 */
-	spin_lock(&boot_lock);
-	spin_unlock(&boot_lock);
-}
-
-static const struct of_device_id clk_ids[]  = {
-	{ .compatible = "sirf,atlas7-clkc" },
-	{},
-};
-
-static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
-	unsigned long timeout;
-	struct device_node *np;
-
-	np = of_find_matching_node(NULL, clk_ids);
-	if (!np)
-		return -ENODEV;
-
-	clk_base = of_iomap(np, 0);
-	if (!clk_base)
-		return -ENOMEM;
-
-	/*
-	 * write the address of secondary startup into the clkc register
-	 * at offset 0x2bC, then write the magic number 0x3CAF5D62 to the
-	 * clkc register at offset 0x2b8, which is what boot rom code is
-	 * waiting for. This would wake up the secondary core from WFE
-	 */
-#define SIRFSOC_CPU1_JUMPADDR_OFFSET 0x2bc
-	__raw_writel(__pa_symbol(sirfsoc_secondary_startup),
-		clk_base + SIRFSOC_CPU1_JUMPADDR_OFFSET);
-
-#define SIRFSOC_CPU1_WAKEMAGIC_OFFSET 0x2b8
-	__raw_writel(0x3CAF5D62,
-		clk_base + SIRFSOC_CPU1_WAKEMAGIC_OFFSET);
-
-	/* make sure write buffer is drained */
-	mb();
-
-	spin_lock(&boot_lock);
-
-	/*
-	 * The secondary processor is waiting to be released from
-	 * the holding pen - release it, then wait for it to flag
-	 * that it has been released by resetting prima2_pen_release.
-	 *
-	 * Note that "prima2_pen_release" is the hardware CPU ID, whereas
-	 * "cpu" is Linux's internal ID.
-	 */
-	prima2_pen_release = cpu_logical_map(cpu);
-	sync_cache_w(&prima2_pen_release);
-
-	/*
-	 * Send the secondary CPU SEV, thereby causing the boot monitor to read
-	 * the JUMPADDR and WAKEMAGIC, and branch to the address found there.
-	 */
-	dsb_sev();
-
-	timeout = jiffies + (1 * HZ);
-	while (time_before(jiffies, timeout)) {
-		smp_rmb();
-		if (prima2_pen_release == -1)
-			break;
-
-		udelay(10);
-	}
-
-	/*
-	 * now the secondary core is starting up let it run its
-	 * calibrations, then wait for it to finish
-	 */
-	spin_unlock(&boot_lock);
-
-	return prima2_pen_release != -1 ? -ENOSYS : 0;
-}
-
-const struct smp_operations sirfsoc_smp_ops __initconst = {
-	.smp_secondary_init     = sirfsoc_secondary_init,
-	.smp_boot_secondary     = sirfsoc_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
-	.cpu_die                = sirfsoc_cpu_die,
-#endif
-};
diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c
deleted file mode 100644
index c24bc89f320b..000000000000
--- a/arch/arm/mach-prima2/pm.c
+++ /dev/null
@@ -1,153 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * power management entry for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/kernel.h>
-#include <linux/suspend.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
-#include <linux/io.h>
-#include <linux/rtc/sirfsoc_rtciobrg.h>
-#include <asm/outercache.h>
-#include <asm/suspend.h>
-#include <asm/hardware/cache-l2x0.h>
-
-#include "pm.h"
-
-/*
- * suspend asm codes will access these to make DRAM become self-refresh and
- * system sleep
- */
-u32 sirfsoc_pwrc_base;
-void __iomem *sirfsoc_memc_base;
-
-static void sirfsoc_set_wakeup_source(void)
-{
-	u32 pwr_trigger_en_reg;
-	pwr_trigger_en_reg = sirfsoc_rtc_iobrg_readl(sirfsoc_pwrc_base +
-		SIRFSOC_PWRC_TRIGGER_EN);
-#define X_ON_KEY_B (1 << 0)
-#define RTC_ALARM0_B (1 << 2)
-#define RTC_ALARM1_B (1 << 3)
-	sirfsoc_rtc_iobrg_writel(pwr_trigger_en_reg | X_ON_KEY_B |
-		RTC_ALARM0_B | RTC_ALARM1_B,
-		sirfsoc_pwrc_base + SIRFSOC_PWRC_TRIGGER_EN);
-}
-
-static void sirfsoc_set_sleep_mode(u32 mode)
-{
-	u32 sleep_mode = sirfsoc_rtc_iobrg_readl(sirfsoc_pwrc_base +
-		SIRFSOC_PWRC_PDN_CTRL);
-	sleep_mode &= ~(SIRFSOC_SLEEP_MODE_MASK << 1);
-	sleep_mode |= mode << 1;
-	sirfsoc_rtc_iobrg_writel(sleep_mode, sirfsoc_pwrc_base +
-		SIRFSOC_PWRC_PDN_CTRL);
-}
-
-static int sirfsoc_pre_suspend_power_off(void)
-{
-	u32 wakeup_entry = __pa_symbol(cpu_resume);
-
-	sirfsoc_rtc_iobrg_writel(wakeup_entry, sirfsoc_pwrc_base +
-		SIRFSOC_PWRC_SCRATCH_PAD1);
-
-	sirfsoc_set_wakeup_source();
-
-	sirfsoc_set_sleep_mode(SIRFSOC_DEEP_SLEEP_MODE);
-
-	return 0;
-}
-
-static int sirfsoc_pm_enter(suspend_state_t state)
-{
-	switch (state) {
-	case PM_SUSPEND_MEM:
-		sirfsoc_pre_suspend_power_off();
-
-		outer_disable();
-		/* go zzz */
-		cpu_suspend(0, sirfsoc_finish_suspend);
-		outer_resume();
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static const struct platform_suspend_ops sirfsoc_pm_ops = {
-	.enter = sirfsoc_pm_enter,
-	.valid = suspend_valid_only_mem,
-};
-
-static const struct of_device_id pwrc_ids[] = {
-	{ .compatible = "sirf,prima2-pwrc" },
-	{}
-};
-
-static int __init sirfsoc_of_pwrc_init(void)
-{
-	struct device_node *np;
-
-	np = of_find_matching_node(NULL, pwrc_ids);
-	if (!np) {
-		pr_err("unable to find compatible sirf pwrc node in dtb\n");
-		return -ENOENT;
-	}
-
-	/*
-	 * pwrc behind rtciobrg is not located in memory space
-	 * though the property is named reg. reg only means base
-	 * offset for pwrc. then of_iomap is not suitable here.
-	 */
-	if (of_property_read_u32(np, "reg", &sirfsoc_pwrc_base))
-		panic("unable to find base address of pwrc node in dtb\n");
-
-	of_node_put(np);
-
-	return 0;
-}
-
-static const struct of_device_id memc_ids[] = {
-	{ .compatible = "sirf,prima2-memc" },
-	{}
-};
-
-static int sirfsoc_memc_probe(struct platform_device *op)
-{
-	struct device_node *np = op->dev.of_node;
-
-	sirfsoc_memc_base = of_iomap(np, 0);
-	if (!sirfsoc_memc_base)
-		panic("unable to map memc registers\n");
-
-	return 0;
-}
-
-static struct platform_driver sirfsoc_memc_driver = {
-	.probe		= sirfsoc_memc_probe,
-	.driver = {
-		.name = "sirfsoc-memc",
-		.of_match_table	= memc_ids,
-	},
-};
-
-static int __init sirfsoc_memc_init(void)
-{
-	return platform_driver_register(&sirfsoc_memc_driver);
-}
-
-int __init sirfsoc_pm_init(void)
-{
-	sirfsoc_of_pwrc_init();
-	sirfsoc_memc_init();
-	suspend_set_ops(&sirfsoc_pm_ops);
-	return 0;
-}
diff --git a/arch/arm/mach-prima2/pm.h b/arch/arm/mach-prima2/pm.h
deleted file mode 100644
index 0aff6cb876be..000000000000
--- a/arch/arm/mach-prima2/pm.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * arch/arm/mach-prima2/pm.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#ifndef _MACH_PRIMA2_PM_H_
-#define _MACH_PRIMA2_PM_H_
-
-#define SIRFSOC_PWR_SLEEPFORCE		0x01
-
-#define SIRFSOC_SLEEP_MODE_MASK         0x3
-#define SIRFSOC_DEEP_SLEEP_MODE         0x1
-
-#define SIRFSOC_PWRC_PDN_CTRL           0x0
-#define SIRFSOC_PWRC_PON_OFF            0x4
-#define SIRFSOC_PWRC_TRIGGER_EN         0x8
-#define SIRFSOC_PWRC_PIN_STATUS         0x14
-#define SIRFSOC_PWRC_SCRATCH_PAD1       0x18
-#define SIRFSOC_PWRC_SCRATCH_PAD2       0x1C
-
-#ifndef __ASSEMBLY__
-extern int sirfsoc_finish_suspend(unsigned long);
-#endif
-
-#endif
-
diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c
deleted file mode 100644
index 9d56606ac87f..000000000000
--- a/arch/arm/mach-prima2/rstc.c
+++ /dev/null
@@ -1,107 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * reset controller for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/kernel.h>
-#include <linux/mutex.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-#include <linux/reboot.h>
-#include <linux/reset-controller.h>
-
-#include <asm/system_misc.h>
-
-#define SIRFSOC_RSTBIT_NUM	64
-
-static void __iomem *sirfsoc_rstc_base;
-static DEFINE_MUTEX(rstc_lock);
-
-static int sirfsoc_reset_module(struct reset_controller_dev *rcdev,
-					unsigned long sw_reset_idx)
-{
-	u32 reset_bit = sw_reset_idx;
-
-	if (reset_bit >= SIRFSOC_RSTBIT_NUM)
-		return -EINVAL;
-
-	mutex_lock(&rstc_lock);
-
-	/*
-	 * Writing 1 to this bit resets corresponding block.
-	 * Writing 0 to this bit de-asserts reset signal of the
-	 * corresponding block. datasheet doesn't require explicit
-	 * delay between the set and clear of reset bit. it could
-	 * be shorter if tests pass.
-	 */
-	writel(readl(sirfsoc_rstc_base +
-			(reset_bit / 32) * 4) | (1 << reset_bit),
-		sirfsoc_rstc_base + (reset_bit / 32) * 4);
-	msleep(20);
-	writel(readl(sirfsoc_rstc_base +
-			(reset_bit / 32) * 4) & ~(1 << reset_bit),
-		sirfsoc_rstc_base + (reset_bit / 32) * 4);
-
-	mutex_unlock(&rstc_lock);
-
-	return 0;
-}
-
-static struct reset_control_ops sirfsoc_rstc_ops = {
-	.reset = sirfsoc_reset_module,
-};
-
-static struct reset_controller_dev sirfsoc_reset_controller = {
-	.ops = &sirfsoc_rstc_ops,
-	.nr_resets = SIRFSOC_RSTBIT_NUM,
-};
-
-#define SIRFSOC_SYS_RST_BIT  BIT(31)
-
-static void sirfsoc_restart(enum reboot_mode mode, const char *cmd)
-{
-	writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base);
-}
-
-static int sirfsoc_rstc_probe(struct platform_device *pdev)
-{
-	struct device_node *np = pdev->dev.of_node;
-	sirfsoc_rstc_base = of_iomap(np, 0);
-	if (!sirfsoc_rstc_base) {
-		dev_err(&pdev->dev, "unable to map rstc cpu registers\n");
-		return -ENOMEM;
-	}
-
-	sirfsoc_reset_controller.of_node = np;
-	arm_pm_restart = sirfsoc_restart;
-
-	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
-		reset_controller_register(&sirfsoc_reset_controller);
-
-	return 0;
-}
-
-static const struct of_device_id rstc_ids[]  = {
-	{ .compatible = "sirf,prima2-rstc" },
-	{},
-};
-
-static struct platform_driver sirfsoc_rstc_driver = {
-	.probe		= sirfsoc_rstc_probe,
-	.driver		= {
-		.name	= "sirfsoc_rstc",
-		.of_match_table = rstc_ids,
-	},
-};
-
-static int __init sirfsoc_rstc_init(void)
-{
-	return platform_driver_register(&sirfsoc_rstc_driver);
-}
-subsys_initcall(sirfsoc_rstc_init);
diff --git a/arch/arm/mach-prima2/rtciobrg.c b/arch/arm/mach-prima2/rtciobrg.c
deleted file mode 100644
index 97c0e333e3b9..000000000000
--- a/arch/arm/mach-prima2/rtciobrg.c
+++ /dev/null
@@ -1,179 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * RTC I/O Bridge interfaces for CSR SiRFprimaII/atlas7
- * ARM access the registers of SYSRTC, GPSRTC and PWRC through this module
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/regmap.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
-
-#define SIRFSOC_CPUIOBRG_CTRL           0x00
-#define SIRFSOC_CPUIOBRG_WRBE           0x04
-#define SIRFSOC_CPUIOBRG_ADDR           0x08
-#define SIRFSOC_CPUIOBRG_DATA           0x0c
-
-/*
- * suspend asm codes will access this address to make system deepsleep
- * after DRAM becomes self-refresh
- */
-void __iomem *sirfsoc_rtciobrg_base;
-static DEFINE_SPINLOCK(rtciobrg_lock);
-
-/*
- * symbols without lock are only used by suspend asm codes
- * and these symbols are not exported too
- */
-void sirfsoc_rtc_iobrg_wait_sync(void)
-{
-	while (readl_relaxed(sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_CTRL))
-		cpu_relax();
-}
-
-void sirfsoc_rtc_iobrg_besyncing(void)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&rtciobrg_lock, flags);
-
-	sirfsoc_rtc_iobrg_wait_sync();
-
-	spin_unlock_irqrestore(&rtciobrg_lock, flags);
-}
-EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_besyncing);
-
-u32 __sirfsoc_rtc_iobrg_readl(u32 addr)
-{
-	sirfsoc_rtc_iobrg_wait_sync();
-
-	writel_relaxed(0x00, sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_WRBE);
-	writel_relaxed(addr, sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_ADDR);
-	writel_relaxed(0x01, sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_CTRL);
-
-	sirfsoc_rtc_iobrg_wait_sync();
-
-	return readl_relaxed(sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_DATA);
-}
-
-u32 sirfsoc_rtc_iobrg_readl(u32 addr)
-{
-	unsigned long flags, val;
-
-	/* TODO: add hwspinlock to sync with M3 */
-	spin_lock_irqsave(&rtciobrg_lock, flags);
-
-	val = __sirfsoc_rtc_iobrg_readl(addr);
-
-	spin_unlock_irqrestore(&rtciobrg_lock, flags);
-
-	return val;
-}
-EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_readl);
-
-void sirfsoc_rtc_iobrg_pre_writel(u32 val, u32 addr)
-{
-	sirfsoc_rtc_iobrg_wait_sync();
-
-	writel_relaxed(0xf1, sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_WRBE);
-	writel_relaxed(addr, sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_ADDR);
-
-	writel_relaxed(val, sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_DATA);
-}
-
-void sirfsoc_rtc_iobrg_writel(u32 val, u32 addr)
-{
-	unsigned long flags;
-
-	 /* TODO: add hwspinlock to sync with M3 */
-	spin_lock_irqsave(&rtciobrg_lock, flags);
-
-	sirfsoc_rtc_iobrg_pre_writel(val, addr);
-
-	writel_relaxed(0x01, sirfsoc_rtciobrg_base + SIRFSOC_CPUIOBRG_CTRL);
-
-	sirfsoc_rtc_iobrg_wait_sync();
-
-	spin_unlock_irqrestore(&rtciobrg_lock, flags);
-}
-EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_writel);
-
-
-static int regmap_iobg_regwrite(void *context, unsigned int reg,
-				   unsigned int val)
-{
-	sirfsoc_rtc_iobrg_writel(val, reg);
-	return 0;
-}
-
-static int regmap_iobg_regread(void *context, unsigned int reg,
-				  unsigned int *val)
-{
-	*val = (u32)sirfsoc_rtc_iobrg_readl(reg);
-	return 0;
-}
-
-static struct regmap_bus regmap_iobg = {
-	.reg_write = regmap_iobg_regwrite,
-	.reg_read = regmap_iobg_regread,
-};
-
-/**
- * devm_regmap_init_iobg(): Initialise managed register map
- *
- * @iobg: Device that will be interacted with
- * @config: Configuration for register map
- *
- * The return value will be an ERR_PTR() on error or a valid pointer
- * to a struct regmap.  The regmap will be automatically freed by the
- * device management code.
- */
-struct regmap *devm_regmap_init_iobg(struct device *dev,
-				    const struct regmap_config *config)
-{
-	const struct regmap_bus *bus = &regmap_iobg;
-
-	return devm_regmap_init(dev, bus, dev, config);
-}
-EXPORT_SYMBOL_GPL(devm_regmap_init_iobg);
-
-static const struct of_device_id rtciobrg_ids[] = {
-	{ .compatible = "sirf,prima2-rtciobg" },
-	{}
-};
-
-static int sirfsoc_rtciobrg_probe(struct platform_device *op)
-{
-	struct device_node *np = op->dev.of_node;
-
-	sirfsoc_rtciobrg_base = of_iomap(np, 0);
-	if (!sirfsoc_rtciobrg_base)
-		panic("unable to map rtc iobrg registers\n");
-
-	return 0;
-}
-
-static struct platform_driver sirfsoc_rtciobrg_driver = {
-	.probe		= sirfsoc_rtciobrg_probe,
-	.driver = {
-		.name = "sirfsoc-rtciobrg",
-		.of_match_table	= rtciobrg_ids,
-	},
-};
-
-static int __init sirfsoc_rtciobrg_init(void)
-{
-	return platform_driver_register(&sirfsoc_rtciobrg_driver);
-}
-postcore_initcall(sirfsoc_rtciobrg_init);
-
-MODULE_AUTHOR("Zhiwu Song <zhiwu.song@csr.com>");
-MODULE_AUTHOR("Barry Song <baohua.song@csr.com>");
-MODULE_DESCRIPTION("CSR SiRFprimaII rtc io bridge");
-MODULE_LICENSE("GPL v2");
diff --git a/arch/arm/mach-prima2/sleep.S b/arch/arm/mach-prima2/sleep.S
deleted file mode 100644
index d9bbc5ca39ef..000000000000
--- a/arch/arm/mach-prima2/sleep.S
+++ /dev/null
@@ -1,63 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * sleep mode for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/linkage.h>
-#include <asm/ptrace.h>
-#include <asm/assembler.h>
-
-#include "pm.h"
-
-#define DENALI_CTL_22_OFF	0x58
-#define DENALI_CTL_112_OFF	0x1c0
-
-	.text
-
-ENTRY(sirfsoc_finish_suspend)
-	@ r5: 	mem controller
-	ldr     r0, =sirfsoc_memc_base
-	ldr	r5, [r0]
-	@ r6: 	pwrc base offset
-	ldr     r0, =sirfsoc_pwrc_base
-	ldr	r6, [r0]
-	@ r7: 	rtc iobrg controller
-	ldr     r0, =sirfsoc_rtciobrg_base
-	ldr	r7, [r0]
-
-	@ Read the power control register and set the
-	@ sleep force bit.
-	add	r0, r6, #SIRFSOC_PWRC_PDN_CTRL
-	bl	__sirfsoc_rtc_iobrg_readl
-	orr	r0,r0,#SIRFSOC_PWR_SLEEPFORCE
-	add	r1, r6, #SIRFSOC_PWRC_PDN_CTRL
-	bl	sirfsoc_rtc_iobrg_pre_writel
-	mov	r1, #0x1
-
-	@ read the MEM ctl register and set the self
-	@ refresh bit
-
-	ldr	r2, [r5, #DENALI_CTL_22_OFF]
-	orr	r2, r2, #0x1
-
-	@ Following code has to run from cache since
-	@ the RAM is going to self refresh mode
-	.align 5
-	str	r2, [r5, #DENALI_CTL_22_OFF]
-
-1:
-	ldr	r4, [r5, #DENALI_CTL_112_OFF]
-	tst	r4, #0x1
-	bne	1b
-
-	@ write SLEEPFORCE through rtc iobridge
-
-	str	r1, [r7]
-	@ wait rtc io bridge sync
-1:
-	ldr	r3, [r7]
-	tst	r3, #0x01
-	bne	1b
-	b .
diff --git a/arch/arm/mach-s3c/irq-s3c24xx-fiq.S b/arch/arm/mach-s3c/irq-s3c24xx-fiq.S
index b54cbd012241..5d238d9a798e 100644
--- a/arch/arm/mach-s3c/irq-s3c24xx-fiq.S
+++ b/arch/arm/mach-s3c/irq-s3c24xx-fiq.S
@@ -35,7 +35,6 @@
 	@ and an offset to the irq acknowledgment word
 
 ENTRY(s3c24xx_spi_fiq_rx)
-s3c24xx_spi_fix_rx:
 	.word	fiq_rx_end - fiq_rx_start
 	.word	fiq_rx_irq_ack - fiq_rx_start
 fiq_rx_start:
@@ -49,7 +48,7 @@ fiq_rx_start:
 	strb	fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
 
 	subs	fiq_rcount, fiq_rcount, #1
-	subnes	pc, lr, #4		@@ return, still have work to do
+	subsne	pc, lr, #4		@@ return, still have work to do
 
 	@@ set IRQ controller so that next op will trigger IRQ
 	mov	fiq_rtmp, #0
@@ -61,7 +60,6 @@ fiq_rx_irq_ack:
 fiq_rx_end:
 
 ENTRY(s3c24xx_spi_fiq_txrx)
-s3c24xx_spi_fiq_txrx:
 	.word	fiq_txrx_end - fiq_txrx_start
 	.word	fiq_txrx_irq_ack - fiq_txrx_start
 fiq_txrx_start:
@@ -76,7 +74,7 @@ fiq_txrx_start:
 	strb	fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
 
 	subs	fiq_rcount, fiq_rcount, #1
-	subnes	pc, lr, #4		@@ return, still have work to do
+	subsne	pc, lr, #4		@@ return, still have work to do
 
 	mov	fiq_rtmp, #0
 	str	fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD  - S3C24XX_VA_IRQ ]
@@ -88,7 +86,6 @@ fiq_txrx_irq_ack:
 fiq_txrx_end:
 
 ENTRY(s3c24xx_spi_fiq_tx)
-s3c24xx_spi_fix_tx:
 	.word	fiq_tx_end - fiq_tx_start
 	.word	fiq_tx_irq_ack - fiq_tx_start
 fiq_tx_start:
@@ -101,7 +98,7 @@ fiq_tx_start:
 	strb	fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
 
 	subs	fiq_rcount, fiq_rcount, #1
-	subnes	pc, lr, #4		@@ return, still have work to do
+	subsne	pc, lr, #4		@@ return, still have work to do
 
 	mov	fiq_rtmp, #0
 	str	fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD  - S3C24XX_VA_IRQ ]
diff --git a/arch/arm/mach-s3c/irq-s3c24xx.c b/arch/arm/mach-s3c/irq-s3c24xx.c
index 79b5f19af7a5..0c631c14a817 100644
--- a/arch/arm/mach-s3c/irq-s3c24xx.c
+++ b/arch/arm/mach-s3c/irq-s3c24xx.c
@@ -21,6 +21,7 @@
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
+#include <linux/spi/s3c24xx.h>
 
 #include <asm/exception.h>
 #include <asm/mach/irq.h>
@@ -32,6 +33,7 @@
 #include "cpu.h"
 #include "regs-irqtype.h"
 #include "pm.h"
+#include "s3c24xx.h"
 
 #define S3C_IRQTYPE_NONE	0
 #define S3C_IRQTYPE_EINT	1
@@ -357,7 +359,7 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc,
 	return true;
 }
 
-asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs)
+static asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs)
 {
 	do {
 		if (likely(s3c_intc[0]))
@@ -1305,7 +1307,7 @@ static struct s3c24xx_irq_of_ctrl s3c2410_ctrl[] = {
 	}
 };
 
-int __init s3c2410_init_intc_of(struct device_node *np,
+static int __init s3c2410_init_intc_of(struct device_node *np,
 			struct device_node *interrupt_parent)
 {
 	return s3c_init_intc_of(np, interrupt_parent,
@@ -1327,7 +1329,7 @@ static struct s3c24xx_irq_of_ctrl s3c2416_ctrl[] = {
 	}
 };
 
-int __init s3c2416_init_intc_of(struct device_node *np,
+static int __init s3c2416_init_intc_of(struct device_node *np,
 			struct device_node *interrupt_parent)
 {
 	return s3c_init_intc_of(np, interrupt_parent,
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index eeadb1a4dcfe..e5c2fce281cd 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -6,6 +6,8 @@ menuconfig ARCH_SUNXI
 	select CLKSRC_MMIO
 	select GENERIC_IRQ_CHIP
 	select GPIOLIB
+	select IRQ_DOMAIN_HIERARCHY
+	select IRQ_FASTEOI_HIERARCHY_HANDLERS
 	select PINCTRL
 	select PM_OPP
 	select SUN4I_TIMER
diff --git a/arch/arm/mach-tango/Kconfig b/arch/arm/mach-tango/Kconfig
deleted file mode 100644
index a9eeda36aeb1..000000000000
--- a/arch/arm/mach-tango/Kconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config ARCH_TANGO
-	bool "Sigma Designs Tango4 (SMP87xx)"
-	depends on ARCH_MULTI_V7
-	# Cortex-A9 MPCore r3p0, PL310 r3p2
-	select ARM_ERRATA_754322
-	select ARM_ERRATA_764369 if SMP
-	select ARM_ERRATA_775420
-	select ARM_GIC
-	select CLKSRC_TANGO_XTAL
-	select HAVE_ARM_SCU
-	select HAVE_ARM_TWD
-	select TANGO_IRQ
diff --git a/arch/arm/mach-tango/Makefile b/arch/arm/mach-tango/Makefile
deleted file mode 100644
index 97cd04508fa1..000000000000
--- a/arch/arm/mach-tango/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-y += setup.o smc.o
-obj-$(CONFIG_SMP) += platsmp.o
-obj-$(CONFIG_SUSPEND) += pm.o
diff --git a/arch/arm/mach-tango/platsmp.c b/arch/arm/mach-tango/platsmp.c
deleted file mode 100644
index 65012afbc1a3..000000000000
--- a/arch/arm/mach-tango/platsmp.c
+++ /dev/null
@@ -1,52 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include "smc.h"
-
-static int tango_boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
-	tango_set_aux_boot_addr(__pa_symbol(secondary_startup));
-	tango_start_aux_core(cpu);
-	return 0;
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-/*
- * cpu_kill() and cpu_die() run concurrently on different cores.
- * Firmware will only "kill" a core once it has properly "died".
- * Try a few times to kill a core before giving up, and sleep
- * between tries to give that core enough time to die.
- */
-static int tango_cpu_kill(unsigned int cpu)
-{
-	int i, err;
-
-	for (i = 0; i < 10; ++i) {
-		msleep(10);
-		err = tango_aux_core_kill(cpu);
-		if (!err)
-			return true;
-	}
-
-	return false;
-}
-
-static void tango_cpu_die(unsigned int cpu)
-{
-	while (tango_aux_core_die(cpu) < 0)
-		cpu_relax();
-
-	panic("cpu %d failed to die\n", cpu);
-}
-#endif
-
-static const struct smp_operations tango_smp_ops __initconst = {
-	.smp_boot_secondary	= tango_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
-	.cpu_kill		= tango_cpu_kill,
-	.cpu_die		= tango_cpu_die,
-#endif
-};
-
-CPU_METHOD_OF_DECLARE(tango4_smp, "sigma,tango4-smp", &tango_smp_ops);
diff --git a/arch/arm/mach-tango/pm.c b/arch/arm/mach-tango/pm.c
deleted file mode 100644
index a32c3b631484..000000000000
--- a/arch/arm/mach-tango/pm.c
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/init.h>
-#include <linux/suspend.h>
-#include <asm/suspend.h>
-#include "smc.h"
-#include "pm.h"
-
-static int tango_pm_powerdown(unsigned long arg)
-{
-	tango_suspend(__pa_symbol(cpu_resume));
-
-	return -EIO; /* tango_suspend has failed */
-}
-
-static int tango_pm_enter(suspend_state_t state)
-{
-	if (state == PM_SUSPEND_MEM)
-		return cpu_suspend(0, tango_pm_powerdown);
-
-	return -EINVAL;
-}
-
-static const struct platform_suspend_ops tango_pm_ops = {
-	.enter = tango_pm_enter,
-	.valid = suspend_valid_only_mem,
-};
-
-void __init tango_pm_init(void)
-{
-	suspend_set_ops(&tango_pm_ops);
-}
diff --git a/arch/arm/mach-tango/pm.h b/arch/arm/mach-tango/pm.h
deleted file mode 100644
index 35ea705a0ee2..000000000000
--- a/arch/arm/mach-tango/pm.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifdef CONFIG_SUSPEND
-void __init tango_pm_init(void);
-#else
-#define tango_pm_init NULL
-#endif
diff --git a/arch/arm/mach-tango/setup.c b/arch/arm/mach-tango/setup.c
deleted file mode 100644
index 824f90737b04..000000000000
--- a/arch/arm/mach-tango/setup.c
+++ /dev/null
@@ -1,20 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <asm/mach/arch.h>
-#include <asm/hardware/cache-l2x0.h>
-#include "smc.h"
-#include "pm.h"
-
-static void tango_l2c_write(unsigned long val, unsigned int reg)
-{
-	if (reg == L2X0_CTRL)
-		tango_set_l2_control(val);
-}
-
-static const char *const tango_dt_compat[] = { "sigma,tango4", NULL };
-
-DT_MACHINE_START(TANGO_DT, "Sigma Tango DT")
-	.dt_compat	= tango_dt_compat,
-	.l2c_aux_mask	= ~0,
-	.l2c_write_sec	= tango_l2c_write,
-	.init_late	= tango_pm_init,
-MACHINE_END
diff --git a/arch/arm/mach-tango/smc.S b/arch/arm/mach-tango/smc.S
deleted file mode 100644
index b1752aaa72bc..000000000000
--- a/arch/arm/mach-tango/smc.S
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <linux/linkage.h>
-
-	.arch armv7-a
-	.arch_extension sec
-ENTRY(tango_smc)
-	push	{lr}
-	mov	ip, r1
-	dsb	/* This barrier is probably unnecessary */
-	smc	#0
-	pop	{pc}
-ENDPROC(tango_smc)
diff --git a/arch/arm/mach-tango/smc.h b/arch/arm/mach-tango/smc.h
deleted file mode 100644
index 455ce3e06daf..000000000000
--- a/arch/arm/mach-tango/smc.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-extern int tango_smc(unsigned int val, unsigned int service);
-
-#define tango_set_l2_control(val)	tango_smc(val, 0x102)
-#define tango_start_aux_core(val)	tango_smc(val, 0x104)
-#define tango_set_aux_boot_addr(val)	tango_smc(val, 0x105)
-#define tango_suspend(val)		tango_smc(val, 0x120)
-#define tango_aux_core_die(val)		tango_smc(val, 0x121)
-#define tango_aux_core_kill(val)	tango_smc(val, 0x122)
diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S
index 0e00ba8cf646..a5a36cce142a 100644
--- a/arch/arm/mach-tegra/sleep-tegra20.S
+++ b/arch/arm/mach-tegra/sleep-tegra20.S
@@ -43,11 +43,34 @@
 #define APB_MISC_XM2CFGCPADCTRL2	0x8e4
 #define APB_MISC_XM2CFGDPADCTRL2	0x8e8
 
-.macro pll_enable, rd, r_car_base, pll_base
+#define PLLC_STORE_MASK			(1 << 0)
+#define PLLM_STORE_MASK			(1 << 1)
+#define PLLP_STORE_MASK			(1 << 2)
+
+.macro test_pll_state, rd, test_mask
+	ldr	\rd, tegra_pll_state
+	tst	\rd, #\test_mask
+.endm
+
+.macro store_pll_state, rd, tmp, r_car_base, pll_base, pll_mask
+	ldr	\rd, [\r_car_base, #\pll_base]
+	tst	\rd, #(1 << 30)
+	ldr	\rd, tegra_pll_state
+	biceq	\rd, \rd, #\pll_mask
+	orrne	\rd, \rd, #\pll_mask
+	adr	\tmp, tegra_pll_state
+	str	\rd, [\tmp]
+.endm
+
+.macro pll_enable, rd, r_car_base, pll_base, test_mask
+	test_pll_state \rd, \test_mask
+	beq	1f
+
 	ldr	\rd, [\r_car_base, #\pll_base]
 	tst	\rd, #(1 << 30)
 	orreq	\rd, \rd, #(1 << 30)
 	streq	\rd, [\r_car_base, #\pll_base]
+1:
 .endm
 
 .macro emc_device_mask, rd, base
@@ -177,9 +200,9 @@ ENTRY(tegra20_lp1_reset)
 	str	r1, [r0, #CLK_RESET_CCLK_DIVIDER]
 	str	r1, [r0, #CLK_RESET_SCLK_DIVIDER]
 
-	pll_enable r1, r0, CLK_RESET_PLLM_BASE
-	pll_enable r1, r0, CLK_RESET_PLLP_BASE
-	pll_enable r1, r0, CLK_RESET_PLLC_BASE
+	pll_enable r1, r0, CLK_RESET_PLLM_BASE, PLLM_STORE_MASK
+	pll_enable r1, r0, CLK_RESET_PLLP_BASE, PLLP_STORE_MASK
+	pll_enable r1, r0, CLK_RESET_PLLC_BASE, PLLC_STORE_MASK
 
 	adr	r2, tegra20_sdram_pad_address
 	adr	r4, tegra20_sdram_pad_save
@@ -270,6 +293,10 @@ tegra20_switch_cpu_to_clk32k:
 	add	r1, r1, #2
 	wait_until r1, r7, r9
 
+	store_pll_state r0, r1, r5, CLK_RESET_PLLC_BASE, PLLC_STORE_MASK
+	store_pll_state r0, r1, r5, CLK_RESET_PLLM_BASE, PLLM_STORE_MASK
+	store_pll_state r0, r1, r5, CLK_RESET_PLLP_BASE, PLLP_STORE_MASK
+
 	/* disable PLLM, PLLP and PLLC */
 	ldr	r0, [r5, #CLK_RESET_PLLM_BASE]
 	bic	r0, r0, #(1 << 30)
@@ -396,6 +423,9 @@ tegra20_sdram_pad_save:
 	.long	0
 	.endr
 
+tegra_pll_state:
+	.word	0x0
+
 	.ltorg
 /* dummy symbol for end of IRAM */
 	.align L1_CACHE_SHIFT
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index 2667bcdb5dc6..0cc40b6b2ba3 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -71,6 +71,13 @@
 
 #define TEGRA30_POWER_HOTPLUG_SHUTDOWN	(1 << 27) /* Hotplug shutdown */
 
+#define PLLA_STORE_MASK			(1 << 0)
+#define PLLC_STORE_MASK			(1 << 1)
+#define PLLM_STORE_MASK			(1 << 2)
+#define PLLP_STORE_MASK			(1 << 3)
+#define PLLX_STORE_MASK			(1 << 4)
+#define PLLM_PMC_STORE_MASK		(1 << 5)
+
 .macro emc_device_mask, rd, base
 	ldr	\rd, [\base, #EMC_ADR_CFG]
 	tst	\rd, #0x1
@@ -87,7 +94,43 @@
 	bne	1001b
 .endm
 
-.macro pll_enable, rd, r_car_base, pll_base, pll_misc
+.macro test_pll_state, rd, test_mask
+	ldr	\rd, tegra_pll_state
+	tst	\rd, #\test_mask
+.endm
+
+.macro store_pll_state, rd, tmp, r_car_base, pll_base, pll_mask
+	ldr	\rd, [\r_car_base, #\pll_base]
+	tst	\rd, #(1 << 30)
+	ldr	\rd, tegra_pll_state
+	biceq	\rd, \rd, #\pll_mask
+	orrne	\rd, \rd, #\pll_mask
+	adr	\tmp, tegra_pll_state
+	str	\rd, [\tmp]
+.endm
+
+.macro store_pllm_pmc_state, rd, tmp, pmc_base
+	ldr	\rd, [\pmc_base, #PMC_PLLP_WB0_OVERRIDE]
+	tst	\rd, #(1 << 12)
+	ldr	\rd, tegra_pll_state
+	biceq	\rd, \rd, #PLLM_PMC_STORE_MASK
+	orrne	\rd, \rd, #PLLM_PMC_STORE_MASK
+	adr	\tmp, tegra_pll_state
+	str	\rd, [\tmp]
+.endm
+
+.macro pllm_pmc_enable, rd, pmc_base
+	test_pll_state \rd, PLLM_PMC_STORE_MASK
+
+	ldrne	\rd, [\pmc_base, #PMC_PLLP_WB0_OVERRIDE]
+	orrne	\rd, \rd, #(1 << 12)
+	strne	\rd, [\pmc_base, #PMC_PLLP_WB0_OVERRIDE]
+.endm
+
+.macro pll_enable, rd, r_car_base, pll_base, pll_misc, test_mask
+	test_pll_state \rd, \test_mask
+	beq	1f
+
 	ldr	\rd, [\r_car_base, #\pll_base]
 	tst	\rd, #(1 << 30)
 	orreq	\rd, \rd, #(1 << 30)
@@ -102,13 +145,17 @@
 	orr	\rd, \rd, #(1 << 18)
 	str	\rd, [\r_car_base, #\pll_misc]
 	.endif
+1:
 .endm
 
-.macro pll_locked, rd, r_car_base, pll_base
+.macro pll_locked, rd, r_car_base, pll_base, test_mask
+	test_pll_state \rd, \test_mask
+	beq	2f
 1:
 	ldr	\rd, [\r_car_base, #\pll_base]
 	tst	\rd, #(1 << 27)
 	beq	1b
+2:
 .endm
 
 .macro pll_iddq_exit, rd, car, iddq, iddq_bit
@@ -342,34 +389,30 @@ ENTRY(tegra30_lp1_reset)
 
 	/* enable PLLM via PMC */
 	mov32	r2, TEGRA_PMC_BASE
-	ldr	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
-	orr	r1, r1, #(1 << 12)
-	str	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
+	pllm_pmc_enable r1, r2
 
-	pll_enable r1, r0, CLK_RESET_PLLM_BASE, 0
-	pll_enable r1, r0, CLK_RESET_PLLC_BASE, 0
-	pll_enable r1, r0, CLK_RESET_PLLX_BASE, 0
+	pll_enable r1, r0, CLK_RESET_PLLM_BASE, 0, PLLM_STORE_MASK
+	pll_enable r1, r0, CLK_RESET_PLLC_BASE, 0, PLLC_STORE_MASK
+	pll_enable r1, r0, CLK_RESET_PLLX_BASE, 0, PLLX_STORE_MASK
 
 	b	_pll_m_c_x_done
 
 _no_pll_iddq_exit:
 	/* enable PLLM via PMC */
 	mov32	r2, TEGRA_PMC_BASE
-	ldr	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
-	orr	r1, r1, #(1 << 12)
-	str	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
+	pllm_pmc_enable r1, r2
 
-	pll_enable r1, r0, CLK_RESET_PLLM_BASE, CLK_RESET_PLLM_MISC
-	pll_enable r1, r0, CLK_RESET_PLLC_BASE, CLK_RESET_PLLC_MISC
+	pll_enable r1, r0, CLK_RESET_PLLM_BASE, CLK_RESET_PLLM_MISC, PLLM_STORE_MASK
+	pll_enable r1, r0, CLK_RESET_PLLC_BASE, CLK_RESET_PLLC_MISC, PLLC_STORE_MASK
 
 _pll_m_c_x_done:
-	pll_enable r1, r0, CLK_RESET_PLLP_BASE, CLK_RESET_PLLP_MISC
-	pll_enable r1, r0, CLK_RESET_PLLA_BASE, CLK_RESET_PLLA_MISC
+	pll_enable r1, r0, CLK_RESET_PLLP_BASE, CLK_RESET_PLLP_MISC, PLLP_STORE_MASK
+	pll_enable r1, r0, CLK_RESET_PLLA_BASE, CLK_RESET_PLLA_MISC, PLLA_STORE_MASK
 
-	pll_locked r1, r0, CLK_RESET_PLLM_BASE
-	pll_locked r1, r0, CLK_RESET_PLLP_BASE
-	pll_locked r1, r0, CLK_RESET_PLLA_BASE
-	pll_locked r1, r0, CLK_RESET_PLLC_BASE
+	pll_locked r1, r0, CLK_RESET_PLLM_BASE, PLLM_STORE_MASK
+	pll_locked r1, r0, CLK_RESET_PLLP_BASE, PLLP_STORE_MASK
+	pll_locked r1, r0, CLK_RESET_PLLA_BASE, PLLA_STORE_MASK
+	pll_locked r1, r0, CLK_RESET_PLLC_BASE, PLLC_STORE_MASK
 
 	/*
 	 * CPUFreq driver could select other PLL for CPU. PLLX will be
@@ -380,7 +423,7 @@ _pll_m_c_x_done:
 	cmp	r1, #TEGRA30
 	beq	1f
 
-	pll_locked r1, r0, CLK_RESET_PLLX_BASE
+	pll_locked r1, r0, CLK_RESET_PLLX_BASE, PLLX_STORE_MASK
 
 	ldr	r1, [r0, #CLK_RESET_PLLP_BASE]
 	bic	r1, r1, #(1<<31)	@ disable PllP bypass
@@ -593,6 +636,9 @@ tegra_sdram_pad_save:
 	.long	0
 	.endr
 
+tegra_pll_state:
+	.word	0x0
+
 /*
  * tegra30_tear_down_core
  *
@@ -641,6 +687,14 @@ tegra30_switch_cpu_to_clk32k:
 	add	r1, r1, #2
 	wait_until r1, r7, r9
 
+	/* store enable-state of PLLs */
+	store_pll_state r0, r1, r5, CLK_RESET_PLLA_BASE, PLLA_STORE_MASK
+	store_pll_state r0, r1, r5, CLK_RESET_PLLC_BASE, PLLC_STORE_MASK
+	store_pll_state r0, r1, r5, CLK_RESET_PLLM_BASE, PLLM_STORE_MASK
+	store_pll_state r0, r1, r5, CLK_RESET_PLLP_BASE, PLLP_STORE_MASK
+	store_pll_state r0, r1, r5, CLK_RESET_PLLX_BASE, PLLX_STORE_MASK
+	store_pllm_pmc_state r0, r1, r4
+
 	/* disable PLLM via PMC in LP1 */
 	ldr	r0, [r4, #PMC_PLLP_WB0_OVERRIDE]
 	bic	r0, r0, #(1 << 12)
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
deleted file mode 100644
index c3c8bf54f033..000000000000
--- a/arch/arm/mach-u300/Kconfig
+++ /dev/null
@@ -1,32 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-menuconfig ARCH_U300
-	bool "ST-Ericsson U300 Series"
-	depends on ARCH_MULTI_V5 && MMU
-	select ARM_AMBA
-	select ARM_VIC
-	select U300_TIMER
-	select CPU_ARM926T
-	select GPIOLIB
-	select HAVE_TCM
-	select PINCTRL
-	select PINCTRL_COH901
-	select PINCTRL_U300
-	select MFD_SYSCON
-	help
-	  Support for ST-Ericsson U300 series mobile platforms.
-
-if ARCH_U300
-
-config MACH_U300
-	depends on ARCH_U300
-	bool "U300"
-	default y
-
-config U300_DEBUG
-	depends on ARCH_U300
-	bool "Debug support for U300"
-	depends on PM
-	help
-		Debug support for U300 in sysfs, procfs etc.
-
-endif
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
deleted file mode 100644
index 67f71ae45dfc..000000000000
--- a/arch/arm/mach-u300/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the linux kernel, U300 machine.
-#
-
-obj-y		:= core.o
-
-obj-$(CONFIG_REGULATOR_AB3100)    += regulator.o
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
deleted file mode 100644
index a1694d977ec9..000000000000
--- a/arch/arm/mach-u300/core.c
+++ /dev/null
@@ -1,413 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *
- * arch/arm/mach-u300/core.c
- *
- * Copyright (C) 2007-2012 ST-Ericsson SA
- * Core platform support, IRQ handling and device definitions.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#include <linux/kernel.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/platform_data/clk-u300.h>
-#include <linux/irqchip.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/clocksource.h>
-#include <linux/clk.h>
-
-#include <asm/mach/map.h>
-#include <asm/mach/arch.h>
-
-/*
- * These are the large blocks of memory allocated for I/O.
- * the defines are used for setting up the I/O memory mapping.
- */
-
-/* NAND Flash CS0 */
-#define U300_NAND_CS0_PHYS_BASE		0x80000000
-/* NFIF */
-#define U300_NAND_IF_PHYS_BASE		0x9f800000
-/* ALE, CLE offset for FSMC NAND */
-#define PLAT_NAND_CLE			(1 << 16)
-#define PLAT_NAND_ALE			(1 << 17)
-/* AHB Peripherals */
-#define U300_AHB_PER_PHYS_BASE		0xa0000000
-#define U300_AHB_PER_VIRT_BASE		0xff010000
-/* FAST Peripherals */
-#define U300_FAST_PER_PHYS_BASE		0xc0000000
-#define U300_FAST_PER_VIRT_BASE		0xff020000
-/* SLOW Peripherals */
-#define U300_SLOW_PER_PHYS_BASE		0xc0010000
-#define U300_SLOW_PER_VIRT_BASE		0xff000000
-/* Boot ROM */
-#define U300_BOOTROM_PHYS_BASE		0xffff0000
-#define U300_BOOTROM_VIRT_BASE		0xffff0000
-/* SEMI config base */
-#define U300_SEMI_CONFIG_BASE		0x2FFE0000
-
-/*
- * AHB peripherals
- */
-
-/* AHB Peripherals Bridge Controller */
-#define U300_AHB_BRIDGE_BASE		(U300_AHB_PER_PHYS_BASE+0x0000)
-/* Vectored Interrupt Controller 0, servicing 32 interrupts */
-#define U300_INTCON0_BASE		(U300_AHB_PER_PHYS_BASE+0x1000)
-#define U300_INTCON0_VBASE		IOMEM(U300_AHB_PER_VIRT_BASE+0x1000)
-/* Vectored Interrupt Controller 1, servicing 32 interrupts */
-#define U300_INTCON1_BASE		(U300_AHB_PER_PHYS_BASE+0x2000)
-#define U300_INTCON1_VBASE		IOMEM(U300_AHB_PER_VIRT_BASE+0x2000)
-/* Memory Stick Pro (MSPRO) controller */
-#define U300_MSPRO_BASE			(U300_AHB_PER_PHYS_BASE+0x3000)
-/* EMIF Configuration Area */
-#define U300_EMIF_CFG_BASE		(U300_AHB_PER_PHYS_BASE+0x4000)
-
-/*
- * FAST peripherals
- */
-
-/* FAST bridge control */
-#define U300_FAST_BRIDGE_BASE		(U300_FAST_PER_PHYS_BASE+0x0000)
-/* MMC/SD controller */
-#define U300_MMCSD_BASE			(U300_FAST_PER_PHYS_BASE+0x1000)
-/* PCM I2S0 controller */
-#define U300_PCM_I2S0_BASE		(U300_FAST_PER_PHYS_BASE+0x2000)
-/* PCM I2S1 controller */
-#define U300_PCM_I2S1_BASE		(U300_FAST_PER_PHYS_BASE+0x3000)
-/* I2C0 controller */
-#define U300_I2C0_BASE			(U300_FAST_PER_PHYS_BASE+0x4000)
-/* I2C1 controller */
-#define U300_I2C1_BASE			(U300_FAST_PER_PHYS_BASE+0x5000)
-/* SPI controller */
-#define U300_SPI_BASE			(U300_FAST_PER_PHYS_BASE+0x6000)
-/* Fast UART1 on U335 only */
-#define U300_UART1_BASE			(U300_FAST_PER_PHYS_BASE+0x7000)
-
-/*
- * SLOW peripherals
- */
-
-/* SLOW bridge control */
-#define U300_SLOW_BRIDGE_BASE		(U300_SLOW_PER_PHYS_BASE)
-/* SYSCON */
-#define U300_SYSCON_BASE		(U300_SLOW_PER_PHYS_BASE+0x1000)
-#define U300_SYSCON_VBASE		IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000)
-/* Watchdog */
-#define U300_WDOG_BASE			(U300_SLOW_PER_PHYS_BASE+0x2000)
-/* UART0 */
-#define U300_UART0_BASE			(U300_SLOW_PER_PHYS_BASE+0x3000)
-/* APP side special timer */
-#define U300_TIMER_APP_BASE		(U300_SLOW_PER_PHYS_BASE+0x4000)
-#define U300_TIMER_APP_VBASE		IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000)
-/* Keypad */
-#define U300_KEYPAD_BASE		(U300_SLOW_PER_PHYS_BASE+0x5000)
-/* GPIO */
-#define U300_GPIO_BASE			(U300_SLOW_PER_PHYS_BASE+0x6000)
-/* RTC */
-#define U300_RTC_BASE			(U300_SLOW_PER_PHYS_BASE+0x7000)
-/* Bus tracer */
-#define U300_BUSTR_BASE			(U300_SLOW_PER_PHYS_BASE+0x8000)
-/* Event handler (hardware queue) */
-#define U300_EVHIST_BASE		(U300_SLOW_PER_PHYS_BASE+0x9000)
-/* Genric Timer */
-#define U300_TIMER_BASE			(U300_SLOW_PER_PHYS_BASE+0xa000)
-/* PPM */
-#define U300_PPM_BASE			(U300_SLOW_PER_PHYS_BASE+0xb000)
-
-/*
- * REST peripherals
- */
-
-/* ISP (image signal processor) */
-#define U300_ISP_BASE			(0xA0008000)
-/* DMA Controller base */
-#define U300_DMAC_BASE			(0xC0020000)
-/* MSL Base */
-#define U300_MSL_BASE			(0xc0022000)
-/* APEX Base */
-#define U300_APEX_BASE			(0xc0030000)
-/* Video Encoder Base */
-#define U300_VIDEOENC_BASE		(0xc0080000)
-/* XGAM Base */
-#define U300_XGAM_BASE			(0xd0000000)
-
-/*
- * SYSCON addresses applicable to the core machine.
- */
-
-/* Chip ID register 16bit (R/-) */
-#define U300_SYSCON_CIDR					(0x400)
-/* SMCR */
-#define U300_SYSCON_SMCR					(0x4d0)
-#define U300_SYSCON_SMCR_FIELD_MASK				(0x000e)
-#define U300_SYSCON_SMCR_SEMI_SREFACK_IND			(0x0008)
-#define U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE			(0x0004)
-#define U300_SYSCON_SMCR_SEMI_EXT_BOOT_MODE_ENABLE		(0x0002)
-/* CPU_SW_DBGEN Software Debug Enable 16bit (R/W) */
-#define U300_SYSCON_CSDR					(0x4f0)
-#define U300_SYSCON_CSDR_SW_DEBUG_ENABLE			(0x0001)
-/* PRINT_CONTROL Print Control 16bit (R/-) */
-#define U300_SYSCON_PCR						(0x4f8)
-#define U300_SYSCON_PCR_SERV_IND				(0x0001)
-/* BOOT_CONTROL 16bit (R/-) */
-#define U300_SYSCON_BCR						(0x4fc)
-#define U300_SYSCON_BCR_ACC_CPU_SUBSYS_VINITHI_IND		(0x0400)
-#define U300_SYSCON_BCR_APP_CPU_SUBSYS_VINITHI_IND		(0x0200)
-#define U300_SYSCON_BCR_EXTRA_BOOT_OPTION_MASK			(0x01FC)
-#define U300_SYSCON_BCR_APP_BOOT_SERV_MASK			(0x0003)
-
-static void __iomem *syscon_base;
-
-/*
- * Static I/O mappings that are needed for booting the U300 platforms. The
- * only things we need are the areas where we find the timer, syscon and
- * intcon, since the remaining device drivers will map their own memory
- * physical to virtual as the need arise.
- */
-static struct map_desc u300_io_desc[] __initdata = {
-	{
-		.virtual	= U300_SLOW_PER_VIRT_BASE,
-		.pfn		= __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
-		.length		= SZ_64K,
-		.type		= MT_DEVICE,
-	},
-	{
-		.virtual	= U300_AHB_PER_VIRT_BASE,
-		.pfn		= __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
-		.length		= SZ_32K,
-		.type		= MT_DEVICE,
-	},
-	{
-		.virtual	= U300_FAST_PER_VIRT_BASE,
-		.pfn		= __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
-		.length		= SZ_32K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static void __init u300_map_io(void)
-{
-	iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
-}
-
-static unsigned long pin_pullup_conf[] = {
-	PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 1),
-};
-
-static unsigned long pin_highz_conf[] = {
-	PIN_CONF_PACKED(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, 0),
-};
-
-/* Pin control settings */
-static const struct pinctrl_map u300_pinmux_map[] = {
-	/* anonymous maps for chip power and EMIFs */
-	PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "power"),
-	PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "emif0"),
-	PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-u300", NULL, "emif1"),
-	/* per-device maps for MMC/SD, SPI and UART */
-	PIN_MAP_MUX_GROUP_DEFAULT("mmci",  "pinctrl-u300", NULL, "mmc0"),
-	PIN_MAP_MUX_GROUP_DEFAULT("pl022", "pinctrl-u300", NULL, "spi0"),
-	PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-u300", NULL, "uart0"),
-	/* This pin is used for clock return rather than GPIO */
-	PIN_MAP_CONFIGS_PIN_DEFAULT("mmci", "pinctrl-u300", "PIO APP GPIO 11",
-				    pin_pullup_conf),
-	/* This pin is used for card detect */
-	PIN_MAP_CONFIGS_PIN_DEFAULT("mmci", "pinctrl-u300", "PIO MS INS",
-				    pin_highz_conf),
-};
-
-struct db_chip {
-	u16 chipid;
-	const char *name;
-};
-
-/*
- * This is a list of the Digital Baseband chips used in the U300 platform.
- */
-static struct db_chip db_chips[] __initdata = {
-	{
-		.chipid = 0xb800,
-		.name = "DB3000",
-	},
-	{
-		.chipid = 0xc000,
-		.name = "DB3100",
-	},
-	{
-		.chipid = 0xc800,
-		.name = "DB3150",
-	},
-	{
-		.chipid = 0xd800,
-		.name = "DB3200",
-	},
-	{
-		.chipid = 0xe000,
-		.name = "DB3250",
-	},
-	{
-		.chipid = 0xe800,
-		.name = "DB3210",
-	},
-	{
-		.chipid = 0xf000,
-		.name = "DB3350 P1x",
-	},
-	{
-		.chipid = 0xf100,
-		.name = "DB3350 P2x",
-	},
-	{
-		.chipid = 0x0000, /* List terminator */
-		.name = NULL,
-	}
-};
-
-static void __init u300_init_check_chip(void)
-{
-
-	u16 val;
-	struct db_chip *chip;
-	const char *chipname;
-	const char unknown[] = "UNKNOWN";
-
-	/* Read out and print chip ID */
-	val = readw(syscon_base + U300_SYSCON_CIDR);
-	/* This is in funky bigendian order... */
-	val = (val & 0xFFU) << 8 | (val >> 8);
-	chip = db_chips;
-	chipname = unknown;
-
-	for ( ; chip->chipid; chip++) {
-		if (chip->chipid == (val & 0xFF00U)) {
-			chipname = chip->name;
-			break;
-		}
-	}
-	printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
-	       "(chip ID 0x%04x)\n", chipname, val);
-
-	if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
-		printk(KERN_ERR "Platform configured for BS335 " \
-		       " with DB3350 but %s detected, expect problems!",
-		       chipname);
-	}
-}
-
-/* Forward declare this function from the watchdog */
-void coh901327_watchdog_reset(void);
-
-static void u300_restart(enum reboot_mode mode, const char *cmd)
-{
-	switch (mode) {
-	case REBOOT_SOFT:
-	case REBOOT_HARD:
-#ifdef CONFIG_COH901327_WATCHDOG
-		coh901327_watchdog_reset();
-#endif
-		break;
-	default:
-		/* Do nothing */
-		break;
-	}
-	/* Wait for system do die/reset. */
-	while (1);
-}
-
-/* These are mostly to get the right device names for the clock lookups */
-static struct of_dev_auxdata u300_auxdata_lookup[] __initdata = {
-	OF_DEV_AUXDATA("stericsson,pinctrl-u300", U300_SYSCON_BASE,
-		"pinctrl-u300", NULL),
-	OF_DEV_AUXDATA("stericsson,gpio-coh901", U300_GPIO_BASE,
-		"u300-gpio", NULL),
-	OF_DEV_AUXDATA("stericsson,coh901327", U300_WDOG_BASE,
-		"coh901327_wdog", NULL),
-	OF_DEV_AUXDATA("stericsson,coh901331", U300_RTC_BASE,
-		"rtc-coh901331", NULL),
-	OF_DEV_AUXDATA("stericsson,coh901318", U300_DMAC_BASE,
-		"coh901318", NULL),
-	OF_DEV_AUXDATA("stericsson,fsmc-nand", U300_NAND_IF_PHYS_BASE,
-		"fsmc-nand", NULL),
-	OF_DEV_AUXDATA("arm,primecell", U300_UART0_BASE,
-		"uart0", NULL),
-	OF_DEV_AUXDATA("arm,primecell", U300_UART1_BASE,
-		"uart1", NULL),
-	OF_DEV_AUXDATA("arm,primecell", U300_SPI_BASE,
-		"pl022", NULL),
-	OF_DEV_AUXDATA("st,ddci2c", U300_I2C0_BASE,
-		"stu300.0", NULL),
-	OF_DEV_AUXDATA("st,ddci2c", U300_I2C1_BASE,
-		"stu300.1", NULL),
-	OF_DEV_AUXDATA("arm,primecell", U300_MMCSD_BASE,
-		"mmci", NULL),
-	{ /* sentinel */ },
-};
-
-static void __init u300_init_irq_dt(void)
-{
-	struct device_node *syscon;
-	struct clk *clk;
-
-	syscon = of_find_node_by_path("/syscon@c0011000");
-	if (!syscon) {
-		pr_crit("could not find syscon node\n");
-		return;
-	}
-	syscon_base = of_iomap(syscon, 0);
-	if (!syscon_base) {
-		pr_crit("could not remap syscon\n");
-		return;
-	}
-	/* initialize clocking early, we want to clock the INTCON */
-	u300_clk_init(syscon_base);
-
-	/* Bootstrap EMIF and SEMI clocks */
-	clk = clk_get_sys("pl172", NULL);
-	BUG_ON(IS_ERR(clk));
-	clk_prepare_enable(clk);
-	clk = clk_get_sys("semi", NULL);
-	BUG_ON(IS_ERR(clk));
-	clk_prepare_enable(clk);
-
-	/* Clock the interrupt controller */
-	clk = clk_get_sys("intcon", NULL);
-	BUG_ON(IS_ERR(clk));
-	clk_prepare_enable(clk);
-
-	irqchip_init();
-}
-
-static void __init u300_init_machine_dt(void)
-{
-	u16 val;
-
-	/* Check what platform we run and print some status information */
-	u300_init_check_chip();
-
-	/* Initialize pinmuxing */
-	pinctrl_register_mappings(u300_pinmux_map,
-				  ARRAY_SIZE(u300_pinmux_map));
-
-	of_platform_default_populate(NULL, u300_auxdata_lookup, NULL);
-
-	/* Enable SEMI self refresh */
-	val = readw(syscon_base + U300_SYSCON_SMCR) |
-		U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
-	writew(val, syscon_base + U300_SYSCON_SMCR);
-}
-
-static const char * u300_board_compat[] = {
-	"stericsson,u300",
-	NULL,
-};
-
-DT_MACHINE_START(U300_DT, "U300 S335/B335 (Device Tree)")
-	.map_io		= u300_map_io,
-	.init_irq	= u300_init_irq_dt,
-	.init_time	= timer_probe,
-	.init_machine	= u300_init_machine_dt,
-	.restart	= u300_restart,
-	.dt_compat      = u300_board_compat,
-MACHINE_END
diff --git a/arch/arm/mach-u300/regulator.c b/arch/arm/mach-u300/regulator.c
deleted file mode 100644
index c0cc1d82e1b9..000000000000
--- a/arch/arm/mach-u300/regulator.c
+++ /dev/null
@@ -1,134 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arm/mach-u300/regulator.c
- *
- * Copyright (C) 2009 ST-Ericsson AB
- * Handle board-bound regulators and board power not related
- * to any devices.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#include <linux/device.h>
-#include <linux/signal.h>
-#include <linux/err.h>
-#include <linux/of.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/consumer.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
-
-/* Power Management Control 16bit (R/W) */
-#define U300_SYSCON_PMCR					(0x50)
-#define U300_SYSCON_PMCR_DCON_ENABLE				(0x0002)
-#define U300_SYSCON_PMCR_PWR_MGNT_ENABLE			(0x0001)
-
-/*
- * Regulators that power the board and chip and which are
- * not copuled to specific drivers are hogged in these
- * instances.
- */
-static struct regulator *main_power_15;
-
-/*
- * This function is used from pm.h to shut down the system by
- * resetting all regulators in turn and then disable regulator
- * LDO D (main power).
- */
-void u300_pm_poweroff(void)
-{
-	sigset_t old, all;
-
-	sigfillset(&all);
-	if (!sigprocmask(SIG_BLOCK, &all, &old)) {
-		/* Disable LDO D to shut down the system */
-		if (main_power_15)
-			regulator_disable(main_power_15);
-		else
-			pr_err("regulator not available to shut down system\n");
-		(void) sigprocmask(SIG_SETMASK, &old, NULL);
-	}
-	return;
-}
-
-/*
- * Hog the regulators needed to power up the board.
- */
-static int __init __u300_init_boardpower(struct platform_device *pdev)
-{
-	struct device_node *np = pdev->dev.of_node;
-	struct device_node *syscon_np;
-	struct regmap *regmap;
-	int err;
-
-	pr_info("U300: setting up board power\n");
-
-	syscon_np = of_parse_phandle(np, "syscon", 0);
-	if (!syscon_np) {
-		pr_crit("U300: no syscon node\n");
-		return -ENODEV;
-	}
-	regmap = syscon_node_to_regmap(syscon_np);
-	if (IS_ERR(regmap)) {
-		pr_crit("U300: could not locate syscon regmap\n");
-		return PTR_ERR(regmap);
-	}
-
-	main_power_15 = regulator_get(&pdev->dev, "vana15");
-
-	if (IS_ERR(main_power_15)) {
-		pr_err("could not get vana15");
-		return PTR_ERR(main_power_15);
-	}
-	err = regulator_enable(main_power_15);
-	if (err) {
-		pr_err("could not enable vana15\n");
-		return err;
-	}
-
-	/*
-	 * On U300 a special system controller register pulls up the DC
-	 * until the vana15 (LDO D) regulator comes up. At this point, all
-	 * regulators are set and we do not need power control via
-	 * DC ON anymore. This function will likely be moved whenever
-	 * the rest of the U300 power management is implemented.
-	 */
-	pr_info("U300: disable system controller pull-up\n");
-	regmap_update_bits(regmap, U300_SYSCON_PMCR,
-			   U300_SYSCON_PMCR_DCON_ENABLE, 0);
-
-	/* Register globally exported PM poweroff hook */
-	pm_power_off = u300_pm_poweroff;
-
-	return 0;
-}
-
-static int __init s365_board_probe(struct platform_device *pdev)
-{
-	return __u300_init_boardpower(pdev);
-}
-
-static const struct of_device_id s365_board_match[] = {
-	{ .compatible = "stericsson,s365" },
-	{},
-};
-
-static struct platform_driver s365_board_driver = {
-	.driver		= {
-		.name   = "s365-board",
-		.of_match_table = s365_board_match,
-	},
-};
-
-/*
- * So at module init time we hog the regulator!
- */
-static int __init u300_init_boardpower(void)
-{
-	return platform_driver_probe(&s365_board_driver,
-				     s365_board_probe);
-}
-
-device_initcall(u300_init_boardpower);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Linus Walleij");
diff --git a/arch/arm/mach-zx/Kconfig b/arch/arm/mach-zx/Kconfig
deleted file mode 100644
index ea29c84a7849..000000000000
--- a/arch/arm/mach-zx/Kconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-menuconfig ARCH_ZX
-	bool "ZTE ZX family"
-	depends on ARCH_MULTI_V7
-	help
-	  Support for ZTE ZX-based family of processors. TV
-	  set-top-box processor is supported. More will be
-	  added soon.
-
-if ARCH_ZX
-
-config SOC_ZX296702
-	def_bool y
-	select ARM_GIC
-	select ARM_GLOBAL_TIMER
-	select HAVE_ARM_SCU if SMP
-	select HAVE_ARM_TWD if SMP
-	select PM_GENERIC_DOMAINS if PM
-	help
-	  Support for ZTE ZX296702 SoC which is a dual core CortexA9MP
-endif
diff --git a/arch/arm/mach-zx/Makefile b/arch/arm/mach-zx/Makefile
deleted file mode 100644
index 6f8930cdb8fb..000000000000
--- a/arch/arm/mach-zx/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_SOC_ZX296702) += zx296702.o zx296702-pm-domain.o
-obj-$(CONFIG_SMP) += headsmp.o platsmp.o
diff --git a/arch/arm/mach-zx/core.h b/arch/arm/mach-zx/core.h
deleted file mode 100644
index 25fe873892c9..000000000000
--- a/arch/arm/mach-zx/core.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2014 Linaro Ltd.
- * Copyright (C) 2014 ZTE Corporation.
- */
-
-#ifndef __MACH_ZX_CORE_H
-#define __MACH_ZX_CORE_H
-
-extern void zx_resume_jump(void);
-extern size_t zx_suspend_iram_sz;
-extern unsigned long zx_secondary_startup_pa;
-
-void zx_secondary_startup(void);
-
-#endif /* __MACH_ZX_CORE_H */
diff --git a/arch/arm/mach-zx/headsmp.S b/arch/arm/mach-zx/headsmp.S
deleted file mode 100644
index 0846859b0573..000000000000
--- a/arch/arm/mach-zx/headsmp.S
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2014 Linaro Ltd.
- * Copyright (C) 2014 ZTE Corporation.
- */
-
-#include <linux/linkage.h>
-
-	.align 3
-	.arm
-
-/* It runs from physical address */
-ENTRY(zx_resume_jump)
-	adr	r1, zx_secondary_startup_pa
-	ldr	r0, [r1]
-	bx	r0
-ENDPROC(zx_resume_jump)
-
-ENTRY(zx_secondary_startup_pa)
-	.word	zx_secondary_startup_pa
-
-ENTRY(zx_suspend_iram_sz)
-        .word	. - zx_resume_jump
-ENDPROC(zx_secondary_startup_pa)
-
-
-ENTRY(zx_secondary_startup)
-	bl	v7_invalidate_l1
-	b	secondary_startup
-ENDPROC(zx_secondary_startup)
diff --git a/arch/arm/mach-zx/platsmp.c b/arch/arm/mach-zx/platsmp.c
deleted file mode 100644
index d4e1d3792224..000000000000
--- a/arch/arm/mach-zx/platsmp.c
+++ /dev/null
@@ -1,186 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright 2014 Linaro Ltd.
- * Copyright (C) 2014 ZTE Corporation.
- */
-
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/jiffies.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/smp.h>
-
-#include <asm/cacheflush.h>
-#include <asm/cp15.h>
-#include <asm/fncpy.h>
-#include <asm/proc-fns.h>
-#include <asm/smp_scu.h>
-#include <asm/smp_plat.h>
-
-#include "core.h"
-
-#define AON_SYS_CTRL_RESERVED1		0xa8
-
-#define BUS_MATRIX_REMAP_CONFIG		0x00
-
-#define PCU_CPU0_CTRL			0x00
-#define PCU_CPU1_CTRL			0x04
-#define PCU_CPU1_ST			0x0c
-#define PCU_GLOBAL_CTRL			0x14
-#define PCU_EXPEND_CONTROL		0x34
-
-#define ZX_IRAM_BASE			0x00200000
-
-static void __iomem *pcu_base;
-static void __iomem *matrix_base;
-static void __iomem *scu_base;
-
-void __init zx_smp_prepare_cpus(unsigned int max_cpus)
-{
-	struct device_node *np;
-	unsigned long base = 0;
-	void __iomem *aonsysctrl_base;
-	void __iomem *sys_iram;
-
-	base = scu_a9_get_base();
-	scu_base = ioremap(base, SZ_256);
-	if (!scu_base) {
-		pr_err("%s: failed to map scu\n", __func__);
-		return;
-	}
-
-	scu_enable(scu_base);
-
-	np = of_find_compatible_node(NULL, NULL, "zte,sysctrl");
-	if (!np) {
-		pr_err("%s: failed to find sysctrl node\n", __func__);
-		return;
-	}
-
-	aonsysctrl_base = of_iomap(np, 0);
-	if (!aonsysctrl_base) {
-		pr_err("%s: failed to map aonsysctrl\n", __func__);
-		of_node_put(np);
-		return;
-	}
-
-	/*
-	 * Write the address of secondary startup into the
-	 * system-wide flags register. The BootMonitor waits
-	 * until it receives a soft interrupt, and then the
-	 * secondary CPU branches to this address.
-	 */
-	__raw_writel(__pa_symbol(zx_secondary_startup),
-		     aonsysctrl_base + AON_SYS_CTRL_RESERVED1);
-
-	iounmap(aonsysctrl_base);
-	of_node_put(np);
-
-	np = of_find_compatible_node(NULL, NULL, "zte,zx296702-pcu");
-	pcu_base = of_iomap(np, 0);
-	of_node_put(np);
-	WARN_ON(!pcu_base);
-
-	np = of_find_compatible_node(NULL, NULL, "zte,zx-bus-matrix");
-	matrix_base = of_iomap(np, 0);
-	of_node_put(np);
-	WARN_ON(!matrix_base);
-
-	/* Map the first 4 KB IRAM for suspend usage */
-	sys_iram = __arm_ioremap_exec(ZX_IRAM_BASE, PAGE_SIZE, false);
-	zx_secondary_startup_pa = __pa_symbol(zx_secondary_startup);
-	fncpy(sys_iram, &zx_resume_jump, zx_suspend_iram_sz);
-}
-
-static int zx_boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
-	static bool first_boot = true;
-
-	if (first_boot) {
-		arch_send_wakeup_ipi_mask(cpumask_of(cpu));
-		first_boot = false;
-		return 0;
-	}
-
-	/* Swap the base address mapping between IRAM and IROM */
-	writel_relaxed(0x1, matrix_base + BUS_MATRIX_REMAP_CONFIG);
-
-	/* Power on CPU1 */
-	writel_relaxed(0x0, pcu_base + PCU_CPU1_CTRL);
-
-	/* Wait for power on ack */
-	while (readl_relaxed(pcu_base + PCU_CPU1_ST) & 0x4)
-		cpu_relax();
-
-	/* Swap back the mapping of IRAM and IROM */
-	writel_relaxed(0x0, matrix_base + BUS_MATRIX_REMAP_CONFIG);
-
-	return 0;
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-static inline void cpu_enter_lowpower(void)
-{
-	unsigned int v;
-
-	asm volatile(
-		"mcr	p15, 0, %1, c7, c5, 0\n"
-	"	mcr	p15, 0, %1, c7, c10, 4\n"
-	/*
-	 * Turn off coherency
-	 */
-	"	mrc	p15, 0, %0, c1, c0, 1\n"
-	"	bic	%0, %0, %3\n"
-	"	mcr	p15, 0, %0, c1, c0, 1\n"
-	"	mrc	p15, 0, %0, c1, c0, 0\n"
-	"	bic	%0, %0, %2\n"
-	"	mcr	p15, 0, %0, c1, c0, 0\n"
-	  : "=&r" (v)
-	  : "r" (0), "Ir" (CR_C), "Ir" (0x40)
-	  : "cc");
-}
-
-static int zx_cpu_kill(unsigned int cpu)
-{
-	unsigned long timeout = jiffies + msecs_to_jiffies(2000);
-
-	writel_relaxed(0x2, pcu_base + PCU_CPU1_CTRL);
-
-	while ((readl_relaxed(pcu_base + PCU_CPU1_ST) & 0x3) != 0x0) {
-		if (time_after(jiffies, timeout)) {
-			pr_err("*** cpu1 poweroff timeout\n");
-			break;
-		}
-	}
-	return 1;
-}
-
-static void zx_cpu_die(unsigned int cpu)
-{
-	scu_power_mode(scu_base, SCU_PM_POWEROFF);
-	cpu_enter_lowpower();
-
-	while (1)
-		cpu_do_idle();
-}
-#endif
-
-static void zx_secondary_init(unsigned int cpu)
-{
-	scu_power_mode(scu_base, SCU_PM_NORMAL);
-}
-
-static const struct smp_operations zx_smp_ops __initconst = {
-	.smp_prepare_cpus	= zx_smp_prepare_cpus,
-	.smp_secondary_init	= zx_secondary_init,
-	.smp_boot_secondary	= zx_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
-	.cpu_kill		= zx_cpu_kill,
-	.cpu_die		= zx_cpu_die,
-#endif
-};
-
-CPU_METHOD_OF_DECLARE(zx_smp, "zte,zx296702-smp", &zx_smp_ops);
diff --git a/arch/arm/mach-zx/zx296702-pm-domain.c b/arch/arm/mach-zx/zx296702-pm-domain.c
deleted file mode 100644
index 7a08bf9dd792..000000000000
--- a/arch/arm/mach-zx/zx296702-pm-domain.c
+++ /dev/null
@@ -1,202 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2015 Linaro Ltd.
- *
- * Author: Jun Nie <jun.nie@linaro.org>
- */
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/pm_domain.h>
-#include <linux/slab.h>
-
-#define PCU_DM_CLKEN        0x18
-#define PCU_DM_RSTEN        0x1C
-#define PCU_DM_ISOEN        0x20
-#define PCU_DM_PWRDN        0x24
-#define PCU_DM_ACK_SYNC     0x28
-
-enum {
-	PCU_DM_NEON0 = 0,
-	PCU_DM_NEON1,
-	PCU_DM_GPU,
-	PCU_DM_DECPPU,
-	PCU_DM_VOU,
-	PCU_DM_R2D,
-	PCU_DM_TOP,
-};
-
-static void __iomem *pcubase;
-
-struct zx_pm_domain {
-	struct generic_pm_domain dm;
-	unsigned int bit;
-};
-
-static int normal_power_off(struct generic_pm_domain *domain)
-{
-	struct zx_pm_domain *zpd = (struct zx_pm_domain *)domain;
-	unsigned long loop = 1000;
-	u32 tmp;
-
-	tmp = readl_relaxed(pcubase + PCU_DM_CLKEN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp, pcubase + PCU_DM_CLKEN);
-	udelay(5);
-
-	tmp = readl_relaxed(pcubase + PCU_DM_ISOEN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_ISOEN);
-	udelay(5);
-
-	tmp = readl_relaxed(pcubase + PCU_DM_RSTEN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp, pcubase + PCU_DM_RSTEN);
-	udelay(5);
-
-	tmp = readl_relaxed(pcubase + PCU_DM_PWRDN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_PWRDN);
-	do {
-		tmp = readl_relaxed(pcubase + PCU_DM_ACK_SYNC) & BIT(zpd->bit);
-	} while (--loop && !tmp);
-
-	if (!loop) {
-		pr_err("Error: %s %s fail\n", __func__, domain->name);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-static int normal_power_on(struct generic_pm_domain *domain)
-{
-	struct zx_pm_domain *zpd = (struct zx_pm_domain *)domain;
-	unsigned long loop = 10000;
-	u32 tmp;
-
-	tmp = readl_relaxed(pcubase + PCU_DM_PWRDN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp, pcubase + PCU_DM_PWRDN);
-	do {
-		tmp = readl_relaxed(pcubase + PCU_DM_ACK_SYNC) & BIT(zpd->bit);
-	} while (--loop && tmp);
-
-	if (!loop) {
-		pr_err("Error: %s %s fail\n", __func__, domain->name);
-		return -EIO;
-	}
-
-	tmp = readl_relaxed(pcubase + PCU_DM_RSTEN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_RSTEN);
-	udelay(5);
-
-	tmp = readl_relaxed(pcubase + PCU_DM_ISOEN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp, pcubase + PCU_DM_ISOEN);
-	udelay(5);
-
-	tmp = readl_relaxed(pcubase + PCU_DM_CLKEN);
-	tmp &= ~BIT(zpd->bit);
-	writel_relaxed(tmp | BIT(zpd->bit), pcubase + PCU_DM_CLKEN);
-	udelay(5);
-	return 0;
-}
-
-static struct zx_pm_domain gpu_domain = {
-	.dm = {
-		.name		= "gpu_domain",
-		.power_off	= normal_power_off,
-		.power_on	= normal_power_on,
-	},
-	.bit = PCU_DM_GPU,
-};
-
-static struct zx_pm_domain decppu_domain = {
-	.dm = {
-		.name		= "decppu_domain",
-		.power_off	= normal_power_off,
-		.power_on	= normal_power_on,
-	},
-	.bit = PCU_DM_DECPPU,
-};
-
-static struct zx_pm_domain vou_domain = {
-	.dm = {
-		.name		= "vou_domain",
-		.power_off	= normal_power_off,
-		.power_on	= normal_power_on,
-	},
-	.bit = PCU_DM_VOU,
-};
-
-static struct zx_pm_domain r2d_domain = {
-	.dm = {
-		.name		= "r2d_domain",
-		.power_off	= normal_power_off,
-		.power_on	= normal_power_on,
-	},
-	.bit = PCU_DM_R2D,
-};
-
-static struct generic_pm_domain *zx296702_pm_domains[] = {
-	&vou_domain.dm,
-	&gpu_domain.dm,
-	&decppu_domain.dm,
-	&r2d_domain.dm,
-};
-
-static int zx296702_pd_probe(struct platform_device *pdev)
-{
-	struct genpd_onecell_data *genpd_data;
-	struct resource *res;
-	int i;
-
-	genpd_data = devm_kzalloc(&pdev->dev, sizeof(*genpd_data), GFP_KERNEL);
-	if (!genpd_data)
-		return -ENOMEM;
-
-	genpd_data->domains = zx296702_pm_domains;
-	genpd_data->num_domains = ARRAY_SIZE(zx296702_pm_domains);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no memory resource defined\n");
-		return -ENODEV;
-	}
-
-	pcubase = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(pcubase)) {
-		dev_err(&pdev->dev, "ioremap fail.\n");
-		return -EIO;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(zx296702_pm_domains); ++i)
-		pm_genpd_init(zx296702_pm_domains[i], NULL, false);
-
-	of_genpd_add_provider_onecell(pdev->dev.of_node, genpd_data);
-	return 0;
-}
-
-static const struct of_device_id zx296702_pm_domain_matches[] __initconst = {
-	{ .compatible = "zte,zx296702-pcu", },
-	{ },
-};
-
-static struct platform_driver zx296702_pd_driver __initdata = {
-	.driver = {
-		.name = "zx-powerdomain",
-		.owner = THIS_MODULE,
-		.of_match_table = zx296702_pm_domain_matches,
-	},
-	.probe = zx296702_pd_probe,
-};
-
-static int __init zx296702_pd_init(void)
-{
-	return platform_driver_register(&zx296702_pd_driver);
-}
-subsys_initcall(zx296702_pd_init);
diff --git a/arch/arm/mach-zx/zx296702.c b/arch/arm/mach-zx/zx296702.c
deleted file mode 100644
index fd8fa3a074fa..000000000000
--- a/arch/arm/mach-zx/zx296702.c
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright 2014 Linaro Ltd.
- * Copyright (C) 2014 ZTE Corporation.
- */
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-
-static const char *const zx296702_dt_compat[] __initconst = {
-	"zte,zx296702",
-	NULL,
-};
-
-DT_MACHINE_START(ZX, "ZTE ZX296702 (Device Tree)")
-	.dt_compat	= zx296702_dt_compat,
-	.l2c_aux_val    = 0,
-	.l2c_aux_mask   = ~0,
-MACHINE_END
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 02692fbe2db5..35f43d0aa056 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -638,7 +638,6 @@ config CPU_V7M_NUM_IRQ
 	int "Number of external interrupts connected to the NVIC"
 	depends on CPU_V7M
 	default 90 if ARCH_STM32
-	default 38 if ARCH_EFM32
 	default 112 if SOC_VF610
 	default 240
 	help
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 0207b6ea6e8a..897634d0a67c 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -1620,10 +1620,9 @@ exit:
 		}
 		emit_str_r(dst_lo, tmp2, off, ctx, BPF_SIZE(code));
 		break;
-	/* STX XADD: lock *(u32 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_W:
-	/* STX XADD: lock *(u64 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_DW:
+	/* Atomic ops */
+	case BPF_STX | BPF_ATOMIC | BPF_W:
+	case BPF_STX | BPF_ATOMIC | BPF_DW:
 		goto notyet;
 	/* STX: *(size *)(dst + off) = src */
 	case BPF_STX | BPF_MEM | BPF_W:
diff --git a/arch/arm/oprofile/Makefile b/arch/arm/oprofile/Makefile
deleted file mode 100644
index 39688dc9f181..000000000000
--- a/arch/arm/oprofile/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-ifeq ($(CONFIG_HW_PERF_EVENTS),y)
-DRIVER_OBJS += $(addprefix ../../../drivers/oprofile/, oprofile_perf.o)
-endif
-
-oprofile-y				:= $(DRIVER_OBJS) common.o
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
deleted file mode 100644
index 7cb3e0453fcd..000000000000
--- a/arch/arm/oprofile/common.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/**
- * @file common.c
- *
- * @remark Copyright 2004 Oprofile Authors
- * @remark Copyright 2010 ARM Ltd.
- * @remark Read the file COPYING
- *
- * @author Zwane Mwaikambo
- * @author Will Deacon [move to perf]
- */
-
-#include <linux/cpumask.h>
-#include <linux/init.h>
-#include <linux/mutex.h>
-#include <linux/oprofile.h>
-#include <linux/perf_event.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <asm/stacktrace.h>
-#include <linux/uaccess.h>
-
-#include <asm/perf_event.h>
-#include <asm/ptrace.h>
-
-#ifdef CONFIG_HW_PERF_EVENTS
-
-/*
- * OProfile has a curious naming scheme for the ARM PMUs, but they are
- * part of the user ABI so we need to map from the perf PMU name for
- * supported PMUs.
- */
-static struct op_perf_name {
-	char *perf_name;
-	char *op_name;
-} op_perf_name_map[] = {
-	{ "armv5_xscale1",	"arm/xscale1"	},
-	{ "armv5_xscale2",	"arm/xscale2"	},
-	{ "armv6_1136",		"arm/armv6"	},
-	{ "armv6_1156",		"arm/armv6"	},
-	{ "armv6_1176",		"arm/armv6"	},
-	{ "armv6_11mpcore",	"arm/mpcore"	},
-	{ "armv7_cortex_a8",	"arm/armv7"	},
-	{ "armv7_cortex_a9",	"arm/armv7-ca9"	},
-};
-
-char *op_name_from_perf_id(void)
-{
-	int i;
-	struct op_perf_name names;
-	const char *perf_name = perf_pmu_name();
-
-	for (i = 0; i < ARRAY_SIZE(op_perf_name_map); ++i) {
-		names = op_perf_name_map[i];
-		if (!strcmp(names.perf_name, perf_name))
-			return names.op_name;
-	}
-
-	return NULL;
-}
-#endif
-
-static int report_trace(struct stackframe *frame, void *d)
-{
-	unsigned int *depth = d;
-
-	if (*depth) {
-		oprofile_add_trace(frame->pc);
-		(*depth)--;
-	}
-
-	return *depth == 0;
-}
-
-/*
- * The registers we're interested in are at the end of the variable
- * length saved register structure. The fp points at the end of this
- * structure so the address of this struct is:
- * (struct frame_tail *)(xxx->fp)-1
- */
-struct frame_tail {
-	struct frame_tail *fp;
-	unsigned long sp;
-	unsigned long lr;
-} __attribute__((packed));
-
-static struct frame_tail* user_backtrace(struct frame_tail *tail)
-{
-	struct frame_tail buftail[2];
-
-	/* Also check accessibility of one struct frame_tail beyond */
-	if (!access_ok(tail, sizeof(buftail)))
-		return NULL;
-	if (__copy_from_user_inatomic(buftail, tail, sizeof(buftail)))
-		return NULL;
-
-	oprofile_add_trace(buftail[0].lr);
-
-	/* frame pointers should strictly progress back up the stack
-	 * (towards higher addresses) */
-	if (tail + 1 >= buftail[0].fp)
-		return NULL;
-
-	return buftail[0].fp-1;
-}
-
-static void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1;
-
-	if (!user_mode(regs)) {
-		struct stackframe frame;
-		arm_get_current_stackframe(regs, &frame);
-		walk_stackframe(&frame, report_trace, &depth);
-		return;
-	}
-
-	while (depth-- && tail && !((unsigned long) tail & 3))
-		tail = user_backtrace(tail);
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	/* provide backtrace support also in timer mode: */
-	ops->backtrace		= arm_backtrace;
-
-	return oprofile_perf_init(ops);
-}
-
-void oprofile_arch_exit(void)
-{
-	oprofile_perf_exit();
-}
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 5a957a9a0984..8ad576ecd0f1 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -370,8 +370,6 @@ static int __init xen_guest_init(void)
 		return -ENOMEM;
 	}
 	gnttab_init();
-	if (!xen_initial_domain())
-		xenbus_probe();
 
 	/*
 	 * Making sure board specific code will not set up ops for
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index f39568b28ec1..52bc8f6206b7 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1213,7 +1213,6 @@ config ARM64_TAGGED_ADDR_ABI
 menuconfig COMPAT
 	bool "Kernel support for 32-bit EL0"
 	depends on ARM64_4K_PAGES || EXPERT
-	select COMPAT_BINFMT_ELF if BINFMT_ELF
 	select HAVE_UID16
 	select OLD_SIGSUSPEND3
 	select COMPAT_OLD_SIGACTION
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 6eecdef538bd..cdfd5fed457f 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -13,10 +13,17 @@ config ARCH_AGILEX
 	help
 	  This enables support for Intel's Agilex SoCFPGA Family.
 
+config ARCH_N5X
+	bool "Intel's eASIC N5X SoCFPGA Family"
+	help
+	  This enables support for Intel's eASIC N5X SoCFPGA Family.
+
 config ARCH_SUNXI
 	bool "Allwinner sunxi 64-bit SoC Family"
 	select ARCH_HAS_RESET_CONTROLLER
 	select GENERIC_IRQ_CHIP
+	select IRQ_DOMAIN_HIERARCHY
+	select IRQ_FASTEOI_HIERARCHY_HANDLERS
 	select PINCTRL
 	select RESET_CONTROLLER
 	help
@@ -39,6 +46,7 @@ config ARCH_BCM2835
 	select ARM_AMBA
 	select ARM_GIC
 	select ARM_TIMER_SP804
+	select BRCMSTB_L2_IRQ
 	help
 	  This enables support for the Broadcom BCM2837 and BCM2711 SoC.
 	  These SoCs are used in the Raspberry Pi 3 and 4 devices.
@@ -317,12 +325,6 @@ config ARCH_XGENE
 	help
 	  This enables support for AppliedMicro X-Gene SOC Family
 
-config ARCH_ZX
-	bool "ZTE ZX SoC Family"
-	select PINCTRL
-	help
-	  This enables support for ZTE ZX SoC Family
-
 config ARCH_ZYNQMP
 	bool "Xilinx ZynqMP Family"
 	help
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 9b1170658d60..f1173cd93594 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -29,4 +29,3 @@ subdir-y += synaptics
 subdir-y += ti
 subdir-y += toshiba
 subdir-y += xilinx
-subdir-y += zte
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index 211d1e9d4701..41ce680e5f8d 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.0.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.1.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.2.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab-early-adopter.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index e5e840b9fbb4..f7fe9fa50cb3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -36,18 +36,18 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr-led {
+		led-0 {
 			label = "bananapi-m64:red:pwr";
 			gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
 			default-state = "on";
 		};
 
-		green {
+		led-1 {
 			label = "bananapi-m64:green:user";
 			gpios = <&pio 4 14 GPIO_ACTIVE_HIGH>; /* PE14 */
 		};
 
-		blue {
+		led-2 {
 			label = "bananapi-m64:blue:user";
 			gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* PE15 */
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
index e58db8a6cab6..09b3c7fb82c0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts
@@ -35,7 +35,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led {
 			label = "nanopi-a64:blue:status";
 			gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
index 302e24be0a31..437ffe3628a5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
@@ -1,10 +1,21 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 // Copyright (c) 2018 ARM Ltd.
 
+#include <dt-bindings/leds/common.h>
 #include "sun50i-a64-sopine-baseboard.dts"
 
 / {
 	model = "Pine64 LTS";
 	compatible = "pine64,pine64-lts", "allwinner,sun50i-r18",
 		     "allwinner,sun50i-a64";
+
+	leds {
+		compatible = "gpio-leds";
+
+		led {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_BLUE>;
+			gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index 896f34fd9fc3..7ae16541d14f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -126,8 +126,6 @@
 };
 
 &ehci0 {
-	phys = <&usbphy 0>;
-	phy-names = "usb";
 	status = "okay";
 };
 
@@ -169,6 +167,7 @@
 	pinctrl-0 = <&mmc2_pins>, <&mmc2_ds_pin>;
 	vmmc-supply = <&reg_dcdc1>;
 	vqmmc-supply = <&reg_eldo1>;
+	max-frequency = <200000000>;
 	bus-width = <8>;
 	non-removable;
 	cap-mmc-hw-reset;
@@ -177,8 +176,6 @@
 };
 
 &ohci0 {
-	phys = <&usbphy 0>;
-	phy-names = "usb";
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts
index 3d5a2ae9aa39..fb65319a3bd3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.0.dts
@@ -7,7 +7,7 @@
 
 / {
 	model = "Pine64 PinePhone Developer Batch (1.0)";
-	compatible = "pine64,pinephone-1.0", "allwinner,sun50i-a64";
+	compatible = "pine64,pinephone-1.0", "pine64,pinephone", "allwinner,sun50i-a64";
 };
 
 &sgm3140 {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts
index c9b9f6e9ee8c..5e59d3752178 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.1.dts
@@ -7,7 +7,7 @@
 
 / {
 	model = "Pine64 PinePhone Braveheart (1.1)";
-	compatible = "pine64,pinephone-1.1", "allwinner,sun50i-a64";
+	compatible = "pine64,pinephone-1.1", "pine64,pinephone", "allwinner,sun50i-a64";
 };
 
 &backlight {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
index acc0ab53b9c1..4e7e237cb46a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone-1.2.dts
@@ -7,7 +7,7 @@
 
 / {
 	model = "Pine64 PinePhone (1.2)";
-	compatible = "pine64,pinephone-1.2", "allwinner,sun50i-a64";
+	compatible = "pine64,pinephone-1.2", "pine64,pinephone", "allwinner,sun50i-a64";
 
 	wifi_pwrseq: wifi-pwrseq {
 		compatible = "mmc-pwrseq-simple";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 2dfe9bae8c67..9f69d489a81d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -21,6 +21,7 @@
 		compatible = "pwm-backlight";
 		pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
 		enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
+		power-supply = <&reg_ps>;
 		/* Backlight configuration differs per PinePhone revision. */
 	};
 
@@ -31,25 +32,33 @@
 	leds {
 		compatible = "gpio-leds";
 
-		blue {
+		led-0 {
 			function = LED_FUNCTION_INDICATOR;
 			color = <LED_COLOR_ID_BLUE>;
 			gpios = <&pio 3 20 GPIO_ACTIVE_HIGH>; /* PD20 */
 		};
 
-		green {
+		led-1 {
 			function = LED_FUNCTION_INDICATOR;
 			color = <LED_COLOR_ID_GREEN>;
 			gpios = <&pio 3 18 GPIO_ACTIVE_HIGH>; /* PD18 */
 		};
 
-		red {
+		led-2 {
 			function = LED_FUNCTION_INDICATOR;
 			color = <LED_COLOR_ID_RED>;
 			gpios = <&pio 3 19 GPIO_ACTIVE_HIGH>; /* PD19 */
 		};
 	};
 
+	reg_ps: ps-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "ps";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+	};
+
 	reg_vbat_wifi: vbat-wifi {
 		compatible = "regulator-fixed";
 		regulator-min-microvolt = <3300000>;
@@ -174,8 +183,6 @@
 		reg = <0x48>;
 		interrupt-parent = <&pio>;
 		interrupts = <1 0 IRQ_TYPE_EDGE_FALLING>; /* PB0 */
-		vdd-supply = <&reg_ldo_io0>;
-		leda-supply = <&reg_dldo1>;
 	};
 
 	/* Accelerometer/gyroscope */
@@ -196,6 +203,7 @@
 
 &lradc {
 	vref-supply = <&reg_aldo3>;
+	wakeup-source;
 	status = "okay";
 
 	button-200 {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab-early-adopter.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab-early-adopter.dts
new file mode 100644
index 000000000000..6265360ce623
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab-early-adopter.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2020 Icenowy Zheng <icenowy@aosc.io>
+ *
+ */
+
+/dts-v1/;
+
+#include "sun50i-a64-pinetab.dts"
+
+/ {
+	model = "PineTab, Early Adopter's version";
+	compatible = "pine64,pinetab-early-adopter", "allwinner,sun50i-a64";
+};
+
+&dsi {
+	/delete-node/ panel@0;
+
+	panel@0 {
+		compatible = "feixin,k101-im2byl02", "ilitek,ili9881c";
+		reg = <0>;
+		power-supply = <&reg_dc1sw>;
+		reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
+		backlight = <&backlight>;
+	};
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
index 0494bfaf2ffa..422a8507f674 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
@@ -14,7 +14,7 @@
 #include <dt-bindings/pwm/pwm.h>
 
 / {
-	model = "PineTab";
+	model = "PineTab, Development Sample";
 	compatible = "pine64,pinetab", "allwinner,sun50i-a64";
 
 	aliases {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index d4069749d721..e22b94c83647 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -111,6 +111,7 @@
 	bus-width = <8>;
 	non-removable;
 	cap-mmc-hw-reset;
+	mmc-hs200-1_8v;
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
index c48692b06e1f..3402cec87035 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
@@ -32,7 +32,6 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
 	vmmc-supply = <&reg_dcdc1>;
-	non-removable;
 	disable-wp;
 	bus-width = <4>;
 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
index a1864a89fb89..f0a16f355e27 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
@@ -52,12 +52,12 @@
 	leds {
 		compatible = "gpio-leds";
 
-		capslock {
+		led-0 {
 			label = "teres-i:green:capslock";
 			gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
 		};
 
-		numlock {
+		led-1 {
 			label = "teres-i:green:numlock";
 			gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 51cc30e84e26..57786fc120c3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -514,7 +514,7 @@
 			resets = <&ccu RST_BUS_MMC2>;
 			reset-names = "ahb";
 			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
-			max-frequency = <200000000>;
+			max-frequency = <150000000>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -593,6 +593,8 @@
 				 <&ccu CLK_USB_OHCI0>;
 			resets = <&ccu RST_BUS_OHCI0>,
 				 <&ccu RST_BUS_EHCI0>;
+			phys = <&usbphy 0>;
+			phy-names = "usb";
 			status = "disabled";
 		};
 
@@ -603,6 +605,8 @@
 			clocks = <&ccu CLK_BUS_OHCI0>,
 				 <&ccu CLK_USB_OHCI0>;
 			resets = <&ccu RST_BUS_OHCI0>;
+			phys = <&usbphy 0>;
+			phy-names = "usb";
 			status = "disabled";
 		};
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
index 9d93fe153689..4c3921ac236c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
@@ -25,13 +25,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "nanopi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "nanopi:red:status";
 			gpios = <&pio 0 20 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
index b059e20813bd..02f8e72f0cad 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
@@ -22,13 +22,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "nanopi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "nanopi:blue:status";
 			gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index 8bf2db9dcbda..1010c1b22d2e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -42,13 +42,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "orangepi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:red:status";
 			gpios = <&pio 0 20 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
index 33ab44072e6d..74e0444af19b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
@@ -36,13 +36,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "orangepi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:red:status";
 			gpios = <&pio 0 20 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
index ef5ca6444220..d13980ed7a79 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
@@ -33,13 +33,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "orangepi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:red:status";
 			gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
index de19e68eb84e..22530ace12d5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts
@@ -33,13 +33,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		pwr {
+		led-0 {
 			label = "orangepi:green:pwr";
 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:red:status";
 			gpios = <&pio 0 17 GPIO_ACTIVE_HIGH>;
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index 10489e508695..578a63dedf46 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -121,6 +121,19 @@
 			resets = <&ccu RST_BUS_CE>;
 		};
 
+		deinterlace: deinterlace@1e00000 {
+			compatible = "allwinner,sun8i-h3-deinterlace";
+			reg = <0x01e00000 0x20000>;
+			clocks = <&ccu CLK_BUS_DEINTERLACE>,
+				 <&ccu CLK_DEINTERLACE>,
+				 <&ccu CLK_DRAM_DEINTERLACE>;
+			clock-names = "bus", "mod", "ram";
+			resets = <&ccu RST_BUS_DEINTERLACE>;
+			interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+			interconnects = <&mbus 9>;
+			interconnect-names = "dma-mem";
+		};
+
 		mali: gpu@1e80000 {
 			compatible = "allwinner,sun50i-h5-mali", "arm,mali-450";
 			reg = <0x01e80000 0x30000>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 7c9dbde645b5..4f4755152fce 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -43,7 +43,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		power {
+		led {
 			label = "beelink:white:power";
 			gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
 			default-state = "on";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
index 1a5eddc5a40f..8c6e8536b69f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
@@ -8,7 +8,7 @@
 		nvmem-cells = <&cpu_speed_grade>;
 		opp-shared;
 
-		opp@480000000 {
+		opp-480000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <480000000>;
 
@@ -17,7 +17,7 @@
 			opp-microvolt-speed2 = <820000 820000 1200000>;
 		};
 
-		opp@720000000 {
+		opp-720000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <720000000>;
 
@@ -26,7 +26,7 @@
 			opp-microvolt-speed2 = <820000 820000 1200000>;
 		};
 
-		opp@816000000 {
+		opp-816000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <816000000>;
 
@@ -35,7 +35,7 @@
 			opp-microvolt-speed2 = <820000 820000 1200000>;
 		};
 
-		opp@888000000 {
+		opp-888000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <888000000>;
 
@@ -44,7 +44,7 @@
 			opp-microvolt-speed2 = <820000 820000 1200000>;
 		};
 
-		opp@1080000000 {
+		opp-1080000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <1080000000>;
 
@@ -53,7 +53,7 @@
 			opp-microvolt-speed2 = <880000 880000 1200000>;
 		};
 
-		opp@1320000000 {
+		opp-1320000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <1320000000>;
 
@@ -62,7 +62,7 @@
 			opp-microvolt-speed2 = <940000 940000 1200000>;
 		};
 
-		opp@1488000000 {
+		opp-1488000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <1488000000>;
 
@@ -71,7 +71,7 @@
 			opp-microvolt-speed2 = <1000000 1000000 1200000>;
 		};
 
-		opp@1608000000 {
+		opp-1608000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <1608000000>;
 
@@ -80,7 +80,7 @@
 			opp-microvolt-speed2 = <1030000 1030000 1200000>;
 		};
 
-		opp@1704000000 {
+		opp-1704000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <1704000000>;
 
@@ -89,7 +89,7 @@
 			opp-microvolt-speed2 = <1060000 1060000 1200000>;
 		};
 
-		opp@1800000000 {
+		opp-1800000000 {
 			clock-latency-ns = <244144>; /* 8 32k periods */
 			opp-hz = /bits/ 64 <1800000000>;
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
index 15c9dd8c4479..7e83f6146f8a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -43,13 +43,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		power {
+		led-0 {
 			label = "orangepi:red:power";
 			gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:green:status";
 			gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
index ebc120a9232f..da0875bd38d4 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@@ -42,13 +42,13 @@
 	leds {
 		compatible = "gpio-leds";
 
-		power {
+		led-0 {
 			label = "orangepi:red:power";
 			gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
 			default-state = "on";
 		};
 
-		status {
+		led-1 {
 			label = "orangepi:green:status";
 			gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
 		};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts
index 7fea1e4e2d49..686f58e77004 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts
@@ -34,3 +34,18 @@
 	non-removable;
 	status = "okay";
 };
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "realtek,rtl8723bs-bt";
+		device-wake-gpios = <&r_pio 1 2 GPIO_ACTIVE_HIGH>; /* PM2 */
+		host-wake-gpios = <&r_pio 1 1 GPIO_ACTIVE_HIGH>; /* PM1 */
+		enable-gpios = <&r_pio 1 4 GPIO_ACTIVE_HIGH>; /* PM4 */
+		max-speed = <1500000>;
+	};
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index 961732c52aa0..b868ad17af8f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -44,17 +44,17 @@
 	leds {
 		compatible = "gpio-leds";
 
-		heartbeat {
+		led-0 {
 			label = "pine-h64:green:heartbeat";
 			gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
 		};
 
-		link {
+		led-1 {
 			label = "pine-h64:white:link";
 			gpios = <&r_pio 0 3 GPIO_ACTIVE_HIGH>; /* PL3 */
 		};
 
-		status {
+		led-2 {
 			label = "pine-h64:blue:status";
 			gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
 		};
@@ -142,6 +142,7 @@
 	vqmmc-supply = <&reg_bldo2>;
 	non-removable;
 	cap-mmc-hw-reset;
+	mmc-hs200-1_8v;
 	bus-width = <8>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 8a62a9fbe347..49e979794094 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -436,6 +436,7 @@
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc0_pins>;
+			max-frequency = <150000000>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -452,6 +453,7 @@
 			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc1_pins>;
+			max-frequency = <150000000>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -468,6 +470,7 @@
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc2_pins>;
+			max-frequency = <150000000>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -680,6 +683,8 @@
 				 <&ccu CLK_USB_OHCI0>;
 			resets = <&ccu RST_BUS_OHCI0>,
 				 <&ccu RST_BUS_EHCI0>;
+			phys = <&usb2phy 0>;
+			phy-names = "usb";
 			status = "disabled";
 		};
 
@@ -690,6 +695,8 @@
 			clocks = <&ccu CLK_BUS_OHCI0>,
 				 <&ccu CLK_USB_OHCI0>;
 			resets = <&ccu RST_BUS_OHCI0>;
+			phys = <&usb2phy 0>;
+			phy-names = "usb";
 			status = "disabled";
 		};
 
@@ -949,6 +956,11 @@
 				pins = "PL9";
 				function = "s_cir_rx";
 			};
+
+			r_rsb_pins: r-rsb-pins {
+				pins = "PL0", "PL1";
+				function = "s_rsb";
+			};
 		};
 
 		r_ir: ir@7040000 {
@@ -979,6 +991,20 @@
 			#size-cells = <0>;
 		};
 
+		r_rsb: rsb@7083000 {
+			compatible = "allwinner,sun8i-a23-rsb";
+			reg = <0x07083000 0x400>;
+			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&r_ccu 13>;
+			clock-frequency = <3000000>;
+			resets = <&r_ccu 7>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&r_rsb_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		ths: thermal-sensor@5070400 {
 			compatible = "allwinner,sun50i-h6-ths";
 			reg = <0x05070400 0x100>;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 0f893984c256..d301ac0d406b 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -203,7 +203,7 @@
 				compatible = "snps,dw-apb-gpio-port";
 				gpio-controller;
 				#gpio-cells = <2>;
-				snps,nr-gpios = <24>;
+				ngpios = <24>;
 				reg = <0>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
@@ -223,7 +223,7 @@
 				compatible = "snps,dw-apb-gpio-port";
 				gpio-controller;
 				#gpio-cells = <2>;
-				snps,nr-gpios = <24>;
+				ngpios = <24>;
 				reg = <0>;
 				interrupt-controller;
 				#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index ced03946314f..78a569d7fa20 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
@@ -44,7 +45,8 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-rbox-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-s912-libretech-pc.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-wetek-core2.dtb
-dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index b00d0468c753..81269ccc2496 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -181,7 +181,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12A-SEI510";
+		model = "SEI510";
 		audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
 				 <&tdmin_a>, <&tdmin_b>;
 		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
index 463a72d6bb7c..579f3d02d613 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
@@ -150,7 +150,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12A-X96-MAX";
+		model = "X96-MAX";
 		audio-aux-devs = <&tdmout_b>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
new file mode 100644
index 000000000000..211191f66344
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-g12b-w400.dtsi"
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+	compatible = "azw,gsking-x", "amlogic,g12b";
+	model = "Beelink GS-King X";
+
+	aliases {
+		rtc0 = &rtc;
+		rtc1 = &vrtc;
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <100>;
+
+		power-button {
+			label = "power";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	sound {
+		compatible = "amlogic,axg-sound-card";
+		model = "GSKING-X";
+		audio-aux-devs = <&tdmout_a>;
+		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 1",
+				"TDMOUT_A IN 1", "FRDDR_B OUT 1",
+				"TDMOUT_A IN 2", "FRDDR_C OUT 1",
+				"TDM_A Playback", "TDMOUT_A OUT";
+
+		assigned-clocks = <&clkc CLKID_MPLL2>,
+				  <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+		status = "okay";
+
+		dai-link-0 {
+			sound-dai = <&frddr_a>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&frddr_b>;
+		};
+
+		dai-link-2 {
+			sound-dai = <&frddr_c>;
+		};
+
+		/* 8ch hdmi interface */
+		dai-link-3 {
+			sound-dai = <&tdmif_a>;
+			dai-format = "i2s";
+			dai-tdm-slot-tx-mask-0 = <1 1>;
+			dai-tdm-slot-tx-mask-1 = <1 1>;
+			dai-tdm-slot-tx-mask-2 = <1 1>;
+			dai-tdm-slot-tx-mask-3 = <1 1>;
+			mclk-fs = <256>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
+			};
+		};
+
+		dai-link-4 {
+			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+			codec {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+	};
+};
+
+&arb {
+	status = "okay";
+};
+
+&clkc_audio {
+	status = "okay";
+};
+
+&frddr_a {
+	status = "okay";
+};
+
+&frddr_b {
+	status = "okay";
+};
+
+&frddr_c {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+	pinctrl-names = "default";
+
+	rtc: rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+		wakeup-source;
+	};
+};
+
+&tdmif_a {
+	status = "okay";
+};
+
+&tdmout_a {
+	status = "okay";
+};
+
+&tohdmitx {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts
index 0e5c500fb78f..0e331aa5a2d7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts
@@ -44,7 +44,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12B-GTKING-PRO";
+		model = "GTKING-PRO";
 		audio-aux-devs = <&tdmout_b>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
index 10b87eb97b14..a7db84a500bb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
@@ -28,7 +28,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12B-GTKING";
+		model = "GTKING";
 		audio-aux-devs = <&tdmout_b>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 39a09661c5f6..58ce569b2ace 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -13,6 +13,8 @@
 	aliases {
 		serial0 = &uart_AO;
 		ethernet0 = &ethmac;
+		rtc0 = &rtc;
+		rtc1 = &vrtc;
 	};
 
 	dioo2133: audio-amplifier-0 {
@@ -211,7 +213,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12B-ODROID-N2";
+		model = "ODROID-N2";
 		audio-widgets = "Line", "Lineout";
 		audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
 				 <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
@@ -478,6 +480,18 @@
 	linux,rc-map-name = "rc-odroid";
 };
 
+&i2c3 {
+	status = "okay";
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+	pinctrl-names = "default";
+
+	rtc: rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+		wakeup-source;
+	};
+};
+
 &pwm_ab {
 	pinctrl-0 = <&pwm_a_e_pins>;
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
index b57bb0befc69..0c7892600d56 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
@@ -23,7 +23,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12B-UGOOS-AM6";
+		model = "UGOOS-AM6";
 		audio-aux-devs = <&tdmout_b>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
index c2480bab8d33..2d7032f41e4b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
@@ -186,7 +186,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXL-LIBRETECH-S9XX-PC";
+		model = "LIBRETECH-PC";
 		audio-aux-devs = <&dio2133>;
 		audio-widgets = "Speaker", "7J4-14 LEFT",
 				"Speaker", "7J4-11 RIGHT";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
index 6b57e15aade3..dafc841f7c16 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
@@ -121,7 +121,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GX-P230-Q200";
+		model = "P230-Q200";
 		audio-aux-devs = <&dio2133>;
 		audio-widgets = "Line", "Lineout";
 		audio-routing = "AU2 INL", "ACODEC LOLP",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index 089e0636ba8a..7273eed5292c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -134,7 +134,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXBB-NANOPI-K2";
+		model = "NANOPI-K2";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
index b5b11cb9f393..f887bfb445fd 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
@@ -143,7 +143,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXBB-NEXBOX-A95X";
+		model = "NEXBOX-A95X";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index c04ef57f7b3b..bfaf7f41a2d6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -176,7 +176,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXBB-ODROID-C2";
+		model = "ODROID-C2";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts
index 0c1570153842..58733017eda8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts
@@ -15,7 +15,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXBB-WETEK-HUB";
+		model = "WETEK-HUB";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
index f2562c7de67c..6eae692792ec 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
@@ -50,7 +50,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXBB-WETEK-PLAY2";
+		model = "WETEK-PLAY2";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
index 9e43f4dca90d..2d769203f671 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-libretech-ac.dts
@@ -118,7 +118,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXL-LIBRETECH-S805X-AC";
+		model = "LIBRETECH-AC";
 		audio-widgets = "Speaker", "9J5-3 LEFT",
 				"Speaker", "9J5-2 RIGHT";
 		audio-routing = "9J5-3 LEFT", "ACODEC LOLN",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 6fe589cd2ba2..60feac0179c0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -42,10 +42,10 @@
 		};
 	};
 
-	pwmleds {
+	led-controller {
 		compatible = "pwm-leds";
 
-		power {
+		led-1 {
 			label = "vim:red:power";
 			pwms = <&pwm_AO_ab 1 7812500 0>;
 			max-brightness = <255>;
@@ -66,7 +66,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXL-KHADAS-VIM1";
+		model = "KHADAS-VIM";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
index 9a3c08e6e6cc..93d8f8aff70d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts
@@ -159,7 +159,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXL-LIBRETECH-S905X-CC-V2";
+		model = "LIBRETECH-CC-V2";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index 5ae7bb6209cb..82bfabfbd39c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -135,7 +135,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXL-LIBRETECH-S905X-CC";
+		model = "LIBRETECH-CC";
 		audio-aux-devs = <&dio2133>;
 		audio-widgets = "Line", "Lineout";
 		audio-routing = "AU2 INL", "ACODEC LOLN",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index bf9877d33427..18a4b7a6c5df 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -81,10 +81,10 @@
 		};
 	};
 
-	pwmleds {
+	led-controller {
 		compatible = "pwm-leds";
 
-		power {
+		led-1 {
 			label = "vim:red:power";
 			pwms = <&pwm_AO_ab 1 7812500 0>;
 			max-brightness = <255>;
@@ -148,7 +148,7 @@
 
 	sound {
 		compatible = "amlogic,gx-sound-card";
-		model = "GXM-KHADAS-VIM2";
+		model = "KHADAS-VIM2";
 		assigned-clocks = <&clkc CLKID_MPLL0>,
 				  <&clkc CLKID_MPLL1>,
 				  <&clkc CLKID_MPLL2>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 8f8656262ae7..877e3b989203 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -170,7 +170,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12B-KHADAS-VIM3";
+		model = "KHADAS-VIM3";
 		audio-aux-devs = <&tdmout_a>;
 		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
 				"TDMOUT_A IN 1", "FRDDR_B OUT 0",
@@ -283,12 +283,12 @@
 };
 
 &ethmac {
-        pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
-        pinctrl-names = "default";
-        status = "okay";
-        phy-mode = "rgmii";
-        phy-handle = <&external_phy>;
-        amlogic,tx-delay-ns = <2>;
+	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	phy-mode = "rgmii";
+	phy-handle = <&external_phy>;
+	amlogic,tx-delay-ns = <2>;
 };
 
 &frddr_a {
@@ -354,9 +354,9 @@
 };
 
 &pwm_ef {
-        status = "okay";
-        pinctrl-0 = <&pwm_e_pins>;
-        pinctrl-names = "default";
+	status = "okay";
+	pinctrl-0 = <&pwm_e_pins>;
+	pinctrl-names = "default";
 };
 
 &saradc {
@@ -450,7 +450,6 @@
 	};
 };
 
-
 &tdmif_a {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
index 4b517ca72059..06de0b1ce726 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -89,13 +89,12 @@
 	status = "okay";
 };
 
-&sd_emmc_a {
-	sd-uhs-sdr50;
-};
-
 &usb {
 	phys = <&usb2_phy0>, <&usb2_phy1>;
 	phy-names = "usb2-phy0", "usb2-phy1";
 };
  */
 
+&sd_emmc_a {
+	sd-uhs-sdr50;
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
index a712273c905a..b2a4e823c1d8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -5,34 +5,12 @@
 
 /dts-v1/;
 
-#include "meson-sm1.dtsi"
-#include <dt-bindings/gpio/meson-g12a-gpio.h>
-#include <dt-bindings/leds/common.h>
-#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+#include "meson-sm1-odroid.dtsi"
 
 / {
 	compatible = "hardkernel,odroid-c4", "amlogic,sm1";
 	model = "Hardkernel ODROID-C4";
 
-	aliases {
-		serial0 = &uart_AO;
-		ethernet0 = &ethmac;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x0 0x0 0x40000000>;
-	};
-
-	emmc_pwrseq: emmc-pwrseq {
-		compatible = "mmc-pwrseq-emmc";
-		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
@@ -45,96 +23,6 @@
 		};
 	};
 
-	tflash_vdd: regulator-tflash_vdd {
-		compatible = "regulator-fixed";
-
-		regulator-name = "TFLASH_VDD";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-
-		gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
-		enable-active-high;
-		regulator-always-on;
-	};
-
-	tf_io: gpio-regulator-tf_io {
-		compatible = "regulator-gpio";
-
-		regulator-name = "TF_IO";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <3300000>;
-
-		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
-		gpios-states = <0>;
-
-		states = <3300000 0>,
-			 <1800000 1>;
-	};
-
-	flash_1v8: regulator-flash_1v8 {
-		compatible = "regulator-fixed";
-		regulator-name = "FLASH_1V8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		vin-supply = <&vcc_3v3>;
-		regulator-always-on;
-	};
-
-	main_12v: regulator-main_12v {
-		compatible = "regulator-fixed";
-		regulator-name = "12V";
-		regulator-min-microvolt = <12000000>;
-		regulator-max-microvolt = <12000000>;
-		regulator-always-on;
-	};
-
-	vcc_5v: regulator-vcc_5v {
-		compatible = "regulator-fixed";
-		regulator-name = "5V";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-always-on;
-		vin-supply = <&main_12v>;
-	};
-
-	vcc_1v8: regulator-vcc_1v8 {
-		compatible = "regulator-fixed";
-		regulator-name = "VCC_1V8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		vin-supply = <&vcc_3v3>;
-		regulator-always-on;
-	};
-
-	vcc_3v3: regulator-vcc_3v3 {
-		compatible = "regulator-fixed";
-		regulator-name = "VCC_3V3";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		vin-supply = <&vddao_3v3>;
-		regulator-always-on;
-		/* FIXME: actually controlled by VDDCPU_B_EN */
-	};
-
-	vddcpu: regulator-vddcpu {
-		/*
-		 * MP8756GD Regulator.
-		 */
-		compatible = "pwm-regulator";
-
-		regulator-name = "VDDCPU";
-		regulator-min-microvolt = <721000>;
-		regulator-max-microvolt = <1022000>;
-
-		vin-supply = <&main_12v>;
-
-		pwms = <&pwm_AO_cd 1 1250 0>;
-		pwm-dutycycle-range = <100 0>;
-
-		regulator-boot-on;
-		regulator-always-on;
-	};
-
 	hub_5v: regulator-hub_5v {
 		compatible = "regulator-fixed";
 		regulator-name = "HUB_5V";
@@ -147,215 +35,12 @@
 		enable-active-high;
 	};
 
-	usb_pwr_en: regulator-usb_pwr_en {
-		compatible = "regulator-fixed";
-		regulator-name = "USB_PWR_EN";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		vin-supply = <&vcc_5v>;
-
-		/* Connected to the microUSB port power enable */
-		gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-	};
-
-	vddao_1v8: regulator-vddao_1v8 {
-		compatible = "regulator-fixed";
-		regulator-name = "VDDAO_1V8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		vin-supply = <&vddao_3v3>;
-		regulator-always-on;
-	};
-
-	vddao_3v3: regulator-vddao_3v3 {
-		compatible = "regulator-fixed";
-		regulator-name = "VDDAO_3V3";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		vin-supply = <&main_12v>;
-		regulator-always-on;
-	};
-
-	hdmi-connector {
-		compatible = "hdmi-connector";
-		type = "a";
-
-		port {
-			hdmi_connector_in: endpoint {
-				remote-endpoint = <&hdmi_tx_tmds_out>;
-			};
-		};
-	};
-
 	sound {
-		compatible = "amlogic,axg-sound-card";
-		model = "SM1-ODROID-C4";
-		audio-aux-devs = <&tdmout_b>;
-		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
-				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
-				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
-				"TDM_B Playback", "TDMOUT_B OUT";
-
-		assigned-clocks = <&clkc CLKID_MPLL2>,
-				  <&clkc CLKID_MPLL0>,
-				  <&clkc CLKID_MPLL1>;
-		assigned-clock-parents = <0>, <0>, <0>;
-		assigned-clock-rates = <294912000>,
-				       <270950400>,
-				       <393216000>;
-		status = "okay";
-
-		dai-link-0 {
-			sound-dai = <&frddr_a>;
-		};
-
-		dai-link-1 {
-			sound-dai = <&frddr_b>;
-		};
-
-		dai-link-2 {
-			sound-dai = <&frddr_c>;
-		};
-
-		/* 8ch hdmi interface */
-		dai-link-3 {
-			sound-dai = <&tdmif_b>;
-			dai-format = "i2s";
-			dai-tdm-slot-tx-mask-0 = <1 1>;
-			dai-tdm-slot-tx-mask-1 = <1 1>;
-			dai-tdm-slot-tx-mask-2 = <1 1>;
-			dai-tdm-slot-tx-mask-3 = <1 1>;
-			mclk-fs = <256>;
-
-			codec {
-				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
-			};
-		};
-
-		/* hdmi glue */
-		dai-link-4 {
-			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
-
-			codec {
-				sound-dai = <&hdmi_tx>;
-			};
-		};
-	};
-};
-
-&arb {
-	status = "okay";
-};
-
-&clkc_audio {
-	status = "okay";
-};
-
-&cpu0 {
-	cpu-supply = <&vddcpu>;
-	operating-points-v2 = <&cpu_opp_table>;
-	clocks = <&clkc CLKID_CPU_CLK>;
-	clock-latency = <50000>;
-};
-
-&cpu1 {
-	cpu-supply = <&vddcpu>;
-	operating-points-v2 = <&cpu_opp_table>;
-	clocks = <&clkc CLKID_CPU1_CLK>;
-	clock-latency = <50000>;
-};
-
-&cpu2 {
-	cpu-supply = <&vddcpu>;
-	operating-points-v2 = <&cpu_opp_table>;
-	clocks = <&clkc CLKID_CPU2_CLK>;
-	clock-latency = <50000>;
-};
-
-&cpu3 {
-	cpu-supply = <&vddcpu>;
-	operating-points-v2 = <&cpu_opp_table>;
-	clocks = <&clkc CLKID_CPU3_CLK>;
-	clock-latency = <50000>;
-};
-
-&ext_mdio {
-	external_phy: ethernet-phy@0 {
-		/* Realtek RTL8211F (0x001cc916) */
-		reg = <0>;
-		max-speed = <1000>;
-
-		interrupt-parent = <&gpio_intc>;
-		/* MAC_INTR on GPIOZ_14 */
-		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+		model = "ODROID-C4";
 	};
 };
 
-&ethmac {
-	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
-	pinctrl-names = "default";
-	status = "okay";
-	phy-mode = "rgmii";
-	phy-handle = <&external_phy>;
-	amlogic,tx-delay-ns = <2>;
-};
-
-&frddr_a {
-	status = "okay";
-};
-
-&frddr_b {
-	status = "okay";
-};
-
-&frddr_c {
-	status = "okay";
-};
-
 &gpio {
-	gpio-line-names =
-		/* GPIOZ */
-		"", "", "", "", "", "", "", "",
-		"", "", "", "", "", "", "", "",
-		/* GPIOH */
-		"", "", "", "", "",
-		"PIN_36", /* GPIOH_5 */
-		"PIN_26", /* GPIOH_6 */
-		"PIN_32", /* GPIOH_7 */
-		"",
-		/* BOOT */
-		"", "", "", "", "", "", "", "",
-		"", "", "", "", "", "", "", "",
-		/* GPIOC */
-		"", "", "", "", "", "", "", "",
-		/* GPIOA */
-		"", "", "", "", "", "", "", "",
-		"", "", "", "", "", "",
-		"PIN_27", /* GPIOA_14 */
-		"PIN_28", /* GPIOA_15 */
-		/* GPIOX */
-		"PIN_16", /* GPIOX_0 */
-		"PIN_18", /* GPIOX_1 */
-		"PIN_22", /* GPIOX_2 */
-		"PIN_11", /* GPIOX_3 */
-		"PIN_13", /* GPIOX_4 */
-		"PIN_7",  /* GPIOX_5 */
-		"PIN_33", /* GPIOX_6 */
-		"PIN_15", /* GPIOX_7 */
-		"PIN_19", /* GPIOX_8 */
-		"PIN_21", /* GPIOX_9 */
-		"PIN_24", /* GPIOX_10 */
-		"PIN_23", /* GPIOX_11 */
-		"PIN_8",  /* GPIOX_12 */
-		"PIN_10", /* GPIOX_13 */
-		"PIN_29", /* GPIOX_14 */
-		"PIN_31", /* GPIOX_15 */
-		"PIN_12", /* GPIOX_16 */
-		"PIN_3",  /* GPIOX_17 */
-		"PIN_5",  /* GPIOX_18 */
-		"PIN_35"; /* GPIOX_19 */
-
 	/*
 	 * WARNING: The USB Hub on the Odroid-C4 needs a reset signal
 	 * to be turned high in order to be detected by the USB Controller
@@ -370,120 +55,10 @@
 	};
 };
 
-&gpio_ao {
-	gpio-line-names =
-		/* GPIOAO */
-		"", "", "", "",
-		"PIN_47", /* GPIOAO_4 */
-		"", "",
-		"PIN_45", /* GPIOAO_7 */
-		"PIN_46", /* GPIOAO_8 */
-		"PIN_44", /* GPIOAO_9 */
-		"PIN_42", /* GPIOAO_10 */
-		"",
-		/* GPIOE */
-		"", "", "";
-};
-
-&hdmi_tx {
-	status = "okay";
-	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
-	pinctrl-names = "default";
-	hdmi-supply = <&vcc_5v>;
-};
-
-&hdmi_tx_tmds_port {
-	hdmi_tx_tmds_out: endpoint {
-		remote-endpoint = <&hdmi_connector_in>;
-	};
-};
-
 &ir {
-	status = "okay";
-	pinctrl-0 = <&remote_input_ao_pins>;
-	pinctrl-names = "default";
 	linux,rc-map-name = "rc-odroid";
 };
 
-&pwm_AO_cd {
-	pinctrl-0 = <&pwm_ao_d_e_pins>;
-	pinctrl-names = "default";
-	clocks = <&xtal>;
-	clock-names = "clkin1";
-	status = "okay";
-};
-
-&saradc {
-	status = "okay";
-};
-
-/* SD card */
-&sd_emmc_b {
-	status = "okay";
-	pinctrl-0 = <&sdcard_c_pins>;
-	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
-	pinctrl-names = "default", "clk-gate";
-
-	bus-width = <4>;
-	cap-sd-highspeed;
-	max-frequency = <200000000>;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr50;
-	sd-uhs-sdr104;
-	disable-wp;
-
-	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
-	vmmc-supply = <&tflash_vdd>;
-	vqmmc-supply = <&tf_io>;
-};
-
-/* eMMC */
-&sd_emmc_c {
-	status = "okay";
-	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
-	pinctrl-1 = <&emmc_clk_gate_pins>;
-	pinctrl-names = "default", "clk-gate";
-
-	bus-width = <8>;
-	cap-mmc-highspeed;
-	mmc-ddr-1_8v;
-	mmc-hs200-1_8v;
-	max-frequency = <200000000>;
-	disable-wp;
-
-	mmc-pwrseq = <&emmc_pwrseq>;
-	vmmc-supply = <&vcc_3v3>;
-	vqmmc-supply = <&flash_1v8>;
-};
-
-&tdmif_b {
-	status = "okay";
-};
-
-&tdmout_b {
-	status = "okay";
-};
-
-&tohdmitx {
-	status = "okay";
-};
-
-&uart_AO {
-	status = "okay";
-	pinctrl-0 = <&uart_ao_a_pins>;
-	pinctrl-names = "default";
-};
-
-&usb {
-	status = "okay";
-	vbus-supply = <&usb_pwr_en>;
-};
-
-&usb2_phy0 {
-	phy-supply = <&vcc_5v>;
-};
-
 &usb2_phy1 {
 	/* Enable the hub which is connected to this port */
 	phy-supply = <&hub_5v>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
new file mode 100644
index 000000000000..bf15700c4b15
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-sm1-odroid.dtsi"
+
+/ {
+	compatible = "hardkernel,odroid-hc4", "amlogic,sm1";
+	model = "Hardkernel ODROID-HC4";
+
+	aliases {
+		rtc0 = &rtc;
+		rtc1 = &vrtc;
+	};
+
+	fan0: pwm-fan {
+		compatible = "pwm-fan";
+		#cooling-cells = <2>;
+		cooling-min-state = <0>;
+		cooling-max-state = <3>;
+		cooling-levels = <0 120 170 220>;
+		pwms = <&pwm_cd 1 40000 0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-blue {
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_STATUS;
+			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			panic-indicator;
+		};
+
+		led-red {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+
+	sound {
+		model = "ODROID-HC4";
+	};
+};
+
+&cpu_thermal {
+	cooling-maps {
+		map {
+			trip = <&cpu_passive>;
+			cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+	};
+};
+
+&ir {
+	linux,rc-map-name = "rc-odroid";
+};
+
+&i2c2 {
+	status = "okay";
+	pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
+	pinctrl-names = "default";
+
+	rtc: rtc@51 {
+		status = "okay";
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+		wakeup-source;
+	};
+};
+
+&pcie {
+	status = "okay";
+	reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+};
+
+&pwm_cd {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_d_x6_pins>;
+};
+
+&sd_emmc_c {
+	status = "disabled";
+};
+
+&usb {
+	phys = <&usb2_phy0>, <&usb2_phy1>;
+	phy-names = "usb2-phy0", "usb2-phy1";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
new file mode 100644
index 000000000000..d14716b3d0f1
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
+ */
+
+#include "meson-sm1.dtsi"
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+/ {
+	aliases {
+		serial0 = &uart_AO;
+		ethernet0 = &ethmac;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x40000000>;
+	};
+
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+	};
+
+	tflash_vdd: regulator-tflash_vdd {
+		compatible = "regulator-fixed";
+
+		regulator-name = "TFLASH_VDD";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	tf_io: gpio-regulator-tf_io {
+		compatible = "regulator-gpio";
+
+		regulator-name = "TF_IO";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+
+		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
+		gpios-states = <0>;
+
+		states = <3300000 0>,
+			 <1800000 1>;
+	};
+
+	flash_1v8: regulator-flash_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "FLASH_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
+	main_12v: regulator-main_12v {
+		compatible = "regulator-fixed";
+		regulator-name = "12V";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+	};
+
+	vcc_5v: regulator-vcc_5v {
+		compatible = "regulator-fixed";
+		regulator-name = "5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&main_12v>;
+	};
+
+	vcc_1v8: regulator-vcc_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
+		regulator-always-on;
+	};
+
+	vcc_3v3: regulator-vcc_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+		/* FIXME: actually controlled by VDDCPU_B_EN */
+	};
+
+	vddcpu: regulator-vddcpu {
+		/*
+		 * MP8756GD Regulator.
+		 */
+		compatible = "pwm-regulator";
+
+		regulator-name = "VDDCPU";
+		regulator-min-microvolt = <721000>;
+		regulator-max-microvolt = <1022000>;
+
+		vin-supply = <&main_12v>;
+
+		pwms = <&pwm_AO_cd 1 1250 0>;
+		pwm-dutycycle-range = <100 0>;
+
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	usb_pwr_en: regulator-usb_pwr_en {
+		compatible = "regulator-fixed";
+		regulator-name = "USB_PWR_EN";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc_5v>;
+
+		/* Connected to the microUSB port power enable */
+		gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	vddao_1v8: regulator-vddao_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vddao_3v3>;
+		regulator-always-on;
+	};
+
+	vddao_3v3: regulator-vddao_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDAO_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&main_12v>;
+		regulator-always-on;
+	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_tx_tmds_out>;
+			};
+		};
+	};
+
+	sound {
+		compatible = "amlogic,axg-sound-card";
+		audio-aux-devs = <&tdmout_b>;
+		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
+				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
+				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
+				"TDM_B Playback", "TDMOUT_B OUT";
+
+		assigned-clocks = <&clkc CLKID_MPLL2>,
+				  <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+		status = "okay";
+
+		dai-link-0 {
+			sound-dai = <&frddr_a>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&frddr_b>;
+		};
+
+		dai-link-2 {
+			sound-dai = <&frddr_c>;
+		};
+
+		/* 8ch hdmi interface */
+		dai-link-3 {
+			sound-dai = <&tdmif_b>;
+			dai-format = "i2s";
+			dai-tdm-slot-tx-mask-0 = <1 1>;
+			dai-tdm-slot-tx-mask-1 = <1 1>;
+			dai-tdm-slot-tx-mask-2 = <1 1>;
+			dai-tdm-slot-tx-mask-3 = <1 1>;
+			mclk-fs = <256>;
+
+			codec {
+				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
+			};
+		};
+
+		/* hdmi glue */
+		dai-link-4 {
+			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+			codec {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+	};
+};
+
+&arb {
+	status = "okay";
+};
+
+&clkc_audio {
+	status = "okay";
+};
+
+&cpu0 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu1 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU1_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu2 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU2_CLK>;
+	clock-latency = <50000>;
+};
+
+&cpu3 {
+	cpu-supply = <&vddcpu>;
+	operating-points-v2 = <&cpu_opp_table>;
+	clocks = <&clkc CLKID_CPU3_CLK>;
+	clock-latency = <50000>;
+};
+
+&ext_mdio {
+	external_phy: ethernet-phy@0 {
+		/* Realtek RTL8211F (0x001cc916) */
+		reg = <0>;
+		max-speed = <1000>;
+
+		interrupt-parent = <&gpio_intc>;
+		/* MAC_INTR on GPIOZ_14 */
+		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&ethmac {
+	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	phy-mode = "rgmii";
+	phy-handle = <&external_phy>;
+	amlogic,tx-delay-ns = <2>;
+};
+
+&frddr_a {
+	status = "okay";
+};
+
+&frddr_b {
+	status = "okay";
+};
+
+&frddr_c {
+	status = "okay";
+};
+
+&gpio {
+	gpio-line-names =
+		/* GPIOZ */
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		/* GPIOH */
+		"", "", "", "", "",
+		"PIN_36", /* GPIOH_5 */
+		"PIN_26", /* GPIOH_6 */
+		"PIN_32", /* GPIOH_7 */
+		"",
+		/* BOOT */
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "", "", "",
+		/* GPIOC */
+		"", "", "", "", "", "", "", "",
+		/* GPIOA */
+		"", "", "", "", "", "", "", "",
+		"", "", "", "", "", "",
+		"PIN_27", /* GPIOA_14 */
+		"PIN_28", /* GPIOA_15 */
+		/* GPIOX */
+		"PIN_16", /* GPIOX_0 */
+		"PIN_18", /* GPIOX_1 */
+		"PIN_22", /* GPIOX_2 */
+		"PIN_11", /* GPIOX_3 */
+		"PIN_13", /* GPIOX_4 */
+		"PIN_7",  /* GPIOX_5 */
+		"PIN_33", /* GPIOX_6 */
+		"PIN_15", /* GPIOX_7 */
+		"PIN_19", /* GPIOX_8 */
+		"PIN_21", /* GPIOX_9 */
+		"PIN_24", /* GPIOX_10 */
+		"PIN_23", /* GPIOX_11 */
+		"PIN_8",  /* GPIOX_12 */
+		"PIN_10", /* GPIOX_13 */
+		"PIN_29", /* GPIOX_14 */
+		"PIN_31", /* GPIOX_15 */
+		"PIN_12", /* GPIOX_16 */
+		"PIN_3",  /* GPIOX_17 */
+		"PIN_5",  /* GPIOX_18 */
+		"PIN_35"; /* GPIOX_19 */
+};
+
+&gpio_ao {
+	gpio-line-names =
+		/* GPIOAO */
+		"", "", "", "",
+		"PIN_47", /* GPIOAO_4 */
+		"", "",
+		"PIN_45", /* GPIOAO_7 */
+		"PIN_46", /* GPIOAO_8 */
+		"PIN_44", /* GPIOAO_9 */
+		"PIN_42", /* GPIOAO_10 */
+		"",
+		/* GPIOE */
+		"", "", "";
+};
+
+&hdmi_tx {
+	status = "okay";
+	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+	pinctrl-names = "default";
+	hdmi-supply = <&vcc_5v>;
+};
+
+&hdmi_tx_tmds_port {
+	hdmi_tx_tmds_out: endpoint {
+		remote-endpoint = <&hdmi_connector_in>;
+	};
+};
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
+
+&pwm_AO_cd {
+	pinctrl-0 = <&pwm_ao_d_e_pins>;
+	pinctrl-names = "default";
+	clocks = <&xtal>;
+	clock-names = "clkin1";
+	status = "okay";
+};
+
+&saradc {
+	status = "okay";
+};
+
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_c_pins>;
+	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <200000000>;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	disable-wp;
+
+	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&tflash_vdd>;
+	vqmmc-supply = <&tf_io>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	max-frequency = <200000000>;
+	disable-wp;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&flash_1v8>;
+};
+
+&tdmif_b {
+	status = "okay";
+};
+
+&tdmout_b {
+	status = "okay";
+};
+
+&tohdmitx {
+	status = "okay";
+};
+
+&uart_AO {
+	status = "okay";
+	pinctrl-0 = <&uart_ao_a_pins>;
+	pinctrl-names = "default";
+};
+
+&usb {
+	status = "okay";
+	vbus-supply = <&usb_pwr_en>;
+};
+
+&usb2_phy0 {
+	phy-supply = <&vcc_5v>;
+};
+
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 5ab139a34c01..2194a778973f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -101,20 +101,20 @@
 		};
 	};
 
-	leds {
+	led-controller-1 {
 		compatible = "gpio-leds";
 
-		led-bluetooth {
+		led-1 {
 			label = "sei610:blue:bt";
 			gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
 			default-state = "off";
 		};
 	};
 
-	pwmleds {
+	led-controller-2 {
 		compatible = "pwm-leds";
 
-		power {
+		led-2 {
 			label = "sei610:red:power";
 			pwms = <&pwm_AO_ab 0 30518 0>;
 			max-brightness = <255>;
@@ -220,7 +220,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "SM1-SEI610";
+		model = "SEI610";
 		audio-aux-devs = <&tdmout_a>, <&tdmout_b>,
 				 <&tdmin_a>, <&tdmin_b>;
 		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile
index ef26c23603ce..ebebc0cd421f 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-netgear-r8000p.dtb
 dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
new file mode 100644
index 000000000000..ee3ed612274c
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+#include "bcm4906.dtsi"
+
+/ {
+	compatible = "netgear,r8000p", "brcm,bcm4906", "brcm,bcm4908";
+	model = "Netgear R8000P";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00 0x00 0x00 0x20000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		wps {
+			function = LED_FUNCTION_WPS;
+			color = <LED_COLOR_ID_WHITE>;
+			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&nandcs {
+	nand-ecc-strength = <4>;
+	nand-ecc-step-size = <512>;
+	nand-on-flash-bbt;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "cferom";
+			reg = <0x0 0x100000>;
+		};
+
+		partition@100000 {
+			label = "firmware";
+			reg = <0x100000 0x4400000>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi
new file mode 100644
index 000000000000..66023d553524
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "bcm4908.dtsi"
+
+/ {
+	cpus {
+		/delete-node/ cpu@2;
+
+		/delete-node/ cpu@3;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
index 13c6b86eef21..6e4ad66ff536 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
@@ -44,6 +44,57 @@
 	};
 };
 
+&ports {
+	port@0 {
+		label = "lan2";
+	};
+
+	port@1 {
+		label = "lan1";
+	};
+
+	port@2 {
+		label = "lan6";
+	};
+
+	port@3 {
+		label = "lan5";
+	};
+
+	/* External BCM53134S switch */
+	port@7 {
+		label = "sw";
+		reg = <7>;
+
+		fixed-link {
+			speed = <1000>;
+			full-duplex;
+		};
+	};
+};
+
+&mdio {
+	/* lan8 */
+	ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	/* lan7 */
+	ethernet-phy@1 {
+		reg = <1>;
+	};
+
+	/* lan4 */
+	ethernet-phy@2 {
+		reg = <2>;
+	};
+
+	/* lan3 */
+	ethernet-phy@3 {
+		reg = <3>;
+	};
+};
+
 &nandcs {
 	nand-ecc-strength = <4>;
 	nand-ecc-step-size = <512>;
diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index f873dc44ce9c..9354077f74cd 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -108,7 +108,7 @@
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		ranges = <0x00 0x00 0x80000000 0x10000>;
+		ranges = <0x00 0x00 0x80000000 0x281000>;
 
 		usb@c300 {
 			compatible = "generic-ehci";
@@ -130,6 +130,104 @@
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 		};
+
+		ethernet-switch@80000 {
+			compatible = "simple-bus";
+			#size-cells = <1>;
+			#address-cells = <1>;
+			ranges = <0 0x80000 0x50000>;
+
+			ethernet-switch@0 {
+				compatible = "brcm,bcm4908-switch";
+				reg = <0x0 0x40000>,
+				      <0x40000 0x110>,
+				      <0x40340 0x30>,
+				      <0x40380 0x30>,
+				      <0x40600 0x34>,
+				      <0x40800 0x208>;
+				reg-names = "core", "reg", "intrl2_0",
+					    "intrl2_1", "fcb", "acb";
+				interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+				brcm,num-gphy = <5>;
+				brcm,num-rgmii-ports = <2>;
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ports: ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						phy-mode = "internal";
+						phy-handle = <&phy8>;
+					};
+
+					port@1 {
+						reg = <1>;
+						phy-mode = "internal";
+						phy-handle = <&phy9>;
+					};
+
+					port@2 {
+						reg = <2>;
+						phy-mode = "internal";
+						phy-handle = <&phy10>;
+					};
+
+					port@3 {
+						reg = <3>;
+						phy-mode = "internal";
+						phy-handle = <&phy11>;
+					};
+				};
+			};
+
+			mdio: mdio@405c0 {
+				compatible = "brcm,unimac-mdio";
+				reg = <0x405c0 0x8>;
+				reg-names = "mdio";
+				#size-cells = <0>;
+				#address-cells = <1>;
+
+				phy8: ethernet-phy@8 {
+					reg = <8>;
+				};
+
+				phy9: ethernet-phy@9 {
+					reg = <9>;
+				};
+
+				phy10: ethernet-phy@a {
+					reg = <10>;
+				};
+
+				phy11: ethernet-phy@b {
+					reg = <11>;
+				};
+
+				phy12: ethernet-phy@c {
+					reg = <12>;
+				};
+			};
+		};
+
+		procmon: syscon@280000 {
+			compatible = "simple-bus";
+			reg = <0x280000 0x1000>;
+			ranges;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			power-controller@2800c0 {
+				compatible = "brcm,bcm4908-pmb";
+				reg = <0x2800c0 0x40>;
+				#power-domain-cells = <1>;
+			};
+		};
 	};
 
 	bus@ff800000 {
@@ -164,7 +262,7 @@
 		nand@1800 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-			compatible = "brcm,brcmnand-v7.1", "brcm,brcmnand";
+			compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand";
 			reg = <0x1800 0x600>, <0x2000 0x10>;
 			reg-names = "nand", "nand-int-base";
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
@@ -177,6 +275,21 @@
 			};
 		};
 
+		misc@2600 {
+			compatible = "brcm,misc", "simple-mfd";
+			reg = <0x2600 0xe4>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x00 0x2600 0xe4>;
+
+			reset-controller@2644 {
+				compatible = "brcm,bcm4908-misc-pcie-reset";
+				reg = <0x44 0x04>;
+				#reset-cells = <1>;
+			};
+		};
+
 		reboot {
 			compatible = "syscon-reboot";
 			regmap = <&timer>;
diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
index 43aa5e9c0020..8fe7325cfbb2 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
@@ -56,70 +56,6 @@
 	};
 };
 
-&sata0 {
-	status = "okay";
-};
-
-&sata_phy0{
-	status = "okay";
-};
-
-&sata1 {
-	status = "okay";
-};
-
-&sata_phy1{
-	status = "okay";
-};
-
-&sata2 {
-	status = "okay";
-};
-
-&sata_phy2{
-	status = "okay";
-};
-
-&sata3 {
-	status = "okay";
-};
-
-&sata_phy3{
-	status = "okay";
-};
-
-&sata4 {
-	status = "okay";
-};
-
-&sata_phy4{
-	status = "okay";
-};
-
-&sata5 {
-	status = "okay";
-};
-
-&sata_phy5{
-	status = "okay";
-};
-
-&sata6 {
-	status = "okay";
-};
-
-&sata_phy6{
-	status = "okay";
-};
-
-&sata7 {
-	status = "okay";
-};
-
-&sata_phy7{
-	status = "okay";
-};
-
 &pwm {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-sata.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-sata.dtsi
deleted file mode 100644
index 8c68e0c26f1b..000000000000
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray-sata.dtsi
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- *  BSD LICENSE
- *
- *  Copyright(c) 2016-2017 Broadcom.  All rights reserved.
- *
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions
- *  are met:
- *
- *    * Redistributions of source code must retain the above copyright
- *      notice, this list of conditions and the following disclaimer.
- *    * Redistributions in binary form must reproduce the above copyright
- *      notice, this list of conditions and the following disclaimer in
- *      the documentation and/or other materials provided with the
- *      distribution.
- *    * Neither the name of Broadcom nor the names of its
- *      contributors may be used to endorse or promote products derived
- *      from this software without specific prior written permission.
- *
- *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-	sata {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0x0 0x0 0x67d00000 0x00800000>;
-
-		sata0: ahci@0 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00000000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata0_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata0_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy0: sata_phy@2100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00002100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata0_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-
-		sata1: ahci@10000 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00010000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata1_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata1_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy1: sata_phy@12100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00012100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata1_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-
-		sata2: ahci@20000 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00020000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata2_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata2_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy2: sata_phy@22100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00022100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata2_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-
-		sata3: ahci@30000 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00030000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata3_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata3_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy3: sata_phy@32100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00032100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata3_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-
-		sata4: ahci@100000 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00100000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata4_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata4_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy4: sata_phy@102100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00102100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata4_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-
-		sata5: ahci@110000 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00110000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata5_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata5_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy5: sata_phy@112100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00112100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata5_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-
-		sata6: ahci@120000 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00120000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata6_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata6_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy6: sata_phy@122100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00122100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata6_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-
-		sata7: ahci@130000 {
-			compatible = "brcm,iproc-ahci", "generic-ahci";
-			reg = <0x00130000 0x1000>;
-			reg-names = "ahci";
-			interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata7_port0: sata-port@0 {
-				reg = <0>;
-				phys = <&sata7_phy0>;
-				phy-names = "sata-phy";
-			};
-		};
-
-		sata_phy7: sata_phy@132100 {
-			compatible = "brcm,iproc-sr-sata-phy";
-			reg = <0x00132100 0x1000>;
-			reg-names = "phy";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-
-			sata7_phy0: sata-phy@0 {
-				reg = <0>;
-				#phy-cells = <0>;
-			};
-		};
-	};
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index b425b12c3ed2..2ffb2c92182a 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -285,7 +285,6 @@
 	};
 
 	#include "stingray-fs4.dtsi"
-	#include "stingray-sata.dtsi"
 	#include "stingray-pcie.dtsi"
 	#include "stingray-usb.dtsi"
 
@@ -309,12 +308,6 @@
 				#size-cells = <0>;
 			};
 
-			mdio@2 { /* SATA */
-				reg = <0x2>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-			};
-
 			mdio@3 { /* USB */
 				reg = <0x3>;
 				#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 03486a8ffc67..413cac63a1cb 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -388,7 +388,7 @@
 	pmic@66 {
 		compatible = "samsung,s2mps13-pmic";
 		interrupt-parent = <&gpa0>;
-		interrupts = <7 IRQ_TYPE_NONE>;
+		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
 		reg = <0x66>;
 		samsung,s2mps11-wrstbi-ground;
 
@@ -793,7 +793,7 @@
 		compatible = "samsung,s3fwrn5-i2c";
 		reg = <0x27>;
 		interrupt-parent = <&gpa1>;
-		interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 		en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
 		wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
 	};
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 695d4c140646..125c03f351d9 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -90,7 +90,7 @@
 	pmic@66 {
 		compatible = "samsung,s2mps15-pmic";
 		reg = <0x66>;
-		interrupts = <2 IRQ_TYPE_NONE>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-parent = <&gpa0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pmic_irq>;
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6f0777ee6cd6..6438db3822f8 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-kbox-a-230-ls.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var1.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var2.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var3-ads2.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb
@@ -33,16 +34,23 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r4.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
index 67702667ed8a..2517528f684f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"
 
 / {
@@ -57,6 +58,26 @@
 	};
 };
 
+&dspi {
+	bus-num = <0>;
+	status = "okay";
+
+	serial@0 {
+		compatible = "nxp,sc16is740";
+		reg = <0>;
+		spi-max-frequency = <4000000>;
+		clocks = <&sc16is7xx_clk>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+		sc16is7xx_clk: clock-sc16is7xx {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24000000>;
+		};
+	};
+};
+
 &duart0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
index 449475a97bf1..e22c5e77fecd 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
@@ -13,6 +13,11 @@
 	model = "LS1012A QDS Board";
 	compatible = "fsl,ls1012a-qds", "fsl,ls1012a";
 
+	aliases {
+		mmc0 = &esdhc0;
+		mmc1 = &esdhc1;
+	};
+
 	sys_mclk: clock-mclk {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index d45c17620b98..79f155dedb2d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -7,11 +7,17 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include "fsl-ls1012a.dtsi"
 
 / {
 	model = "LS1012A RDB Board";
 	compatible = "fsl,ls1012a-rdb", "fsl,ls1012a";
+
+	aliases {
+		mmc0 = &esdhc0;
+		mmc1 = &esdhc1;
+	};
 };
 
 &duart0 {
@@ -33,6 +39,50 @@
 
 &i2c0 {
 	status = "okay";
+
+	accelerometer@1e {
+		compatible = "nxp,fxos8700";
+		reg = <0x1e>;
+		interrupt-parent = <&gpio26>;
+		interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+		interrupt-names = "INT1";
+	};
+
+	gyroscope@20 {
+		compatible = "nxp,fxas21002c";
+		reg = <0x20>;
+	};
+
+	gpio@24 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x24>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@25 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x25>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio26: gpio@26 {
+		compatible = "nxp,pcal9555a";
+		reg = <0x26>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	current-sensor@40 {
+		compatible = "ti,ina220";
+		reg = <0x40>;
+		shunt-resistor = <2000>;
+	};
 };
 
 &qspi {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 626b709d1fb9..7de6b376d792 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -7,6 +7,7 @@
  *
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
@@ -34,7 +35,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x0>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			#cooling-cells = <2>;
 			cpu-idle-states = <&CPU_PH20>;
 		};
@@ -148,7 +149,10 @@
 			reg-names = "QuadSPI", "QuadSPI-memory";
 			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "qspi_en", "qspi";
-			clocks = <&clockgen 4 0>, <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -156,7 +160,8 @@
 			compatible = "fsl,ls1012a-esdhc", "fsl,esdhc";
 			reg = <0x0 0x1560000 0x0 0x10000>;
 			interrupts = <0 62 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			big-endian;
@@ -174,7 +179,8 @@
 			compatible = "fsl,ls1012a-esdhc", "fsl,esdhc";
 			reg = <0x0 0x1580000 0x0 0x10000>;
 			interrupts = <0 65 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			big-endian;
@@ -341,7 +347,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2180000 0x0 0x10000>;
 			interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -351,7 +358,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2190000 0x0 0x10000>;
 			interrupts = <0 57 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -362,7 +370,8 @@
 			reg = <0x0 0x2100000 0x0 0x10000>;
 			interrupts = <0 64 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			spi-num-chipselects = <5>;
 			big-endian;
 			status = "disabled";
@@ -372,7 +381,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0500 0x0 0x100>;
 			interrupts = <0 54 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -380,7 +390,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0600 0x0 0x100>;
 			interrupts = <0 54 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -409,7 +420,7 @@
 				     "fsl,imx21-wdt";
 			reg = <0x0 0x2ad0000 0x0 0x10000>;
 			interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(1)>;
 			big-endian;
 		};
 
@@ -418,8 +429,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0x2b50000 0x0 0x10000>;
 			interrupts = <0 148 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>,
-				 <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 47>,
@@ -432,8 +449,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0x2b60000 0x0 0x10000>;
 			interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>,
-				 <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 45>,
@@ -453,8 +476,10 @@
 			dma-channels = <32>;
 			big-endian;
 			clock-names = "dmamux0", "dmamux1";
-			clocks = <&clockgen 4 3>,
-				 <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 		};
 
 		usb0: usb@2f00000 {
@@ -473,7 +498,8 @@
 				<0x0 0x20140520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			dma-coherent;
 			status = "disabled";
 		};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
index d66d8b2c3d1a..6b575efd84a7 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
@@ -107,3 +107,7 @@
 	ethernet = <&enetc_port2>;
 	status = "okay";
 };
+
+&sata {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
new file mode 100644
index 000000000000..6c309b97587d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Device Tree file for the Kontron SMARC-sAL28 board.
+ *
+ * This is for the network variant 1 which has one ethernet port. It is
+ * different than the base variant, which also has one port, but here the
+ * port is connected via RGMII. This port is not TSN aware.
+ * None of the  four SerDes lanes are used by the module, instead they are
+ * all led out to the carrier for customer use.
+ *
+ * Copyright (C) 2020 Michael Walle <michael@walle.cc>
+ *
+ */
+
+/dts-v1/;
+#include "fsl-ls1028a-kontron-sl28.dts"
+#include <dt-bindings/net/qca-ar803x.h>
+
+/ {
+	model = "Kontron SMARC-sAL28 (4 Lanes)";
+	compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a";
+};
+
+&enetc_port0 {
+	status = "disabled";
+	/*
+	 * Delete both the phy-handle to the old phy0 label as well as
+	 * the mdio node with the old phy node with the old phy0 label.
+	 */
+	/delete-property/ phy-handle;
+	/delete-node/ mdio;
+};
+
+&enetc_port1 {
+	phy-handle = <&phy0>;
+	phy-connection-type = "rgmii-id";
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@4 {
+			reg = <0x4>;
+			eee-broken-1000t;
+			eee-broken-100tx;
+			qca,clk-out-frequency = <125000000>;
+			qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
+			vddio-supply = <&vddh>;
+
+			vddio: vddio-regulator {
+				regulator-name = "VDDIO";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			vddh: vddh-regulator {
+				regulator-name = "VDDH";
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
index c45d7b40e374..ed4e69e87e30 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
@@ -8,6 +8,8 @@
  */
 
 /dts-v1/;
+
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include "fsl-ls1028a-kontron-sl28.dts"
 
 / {
@@ -120,7 +122,8 @@
 	mclk: clock-mclk@f130080 {
 		compatible = "fsl,vf610-sai-clock";
 		reg = <0x0 0xf130080 0x0 0x80>;
-		clocks = <&clockgen 4 1>;
+		clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+				    QORIQ_CLK_PLL_DIV(2)>;
 		#clock-cells = <0>;
 	};
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index c0786b713791..fbcba9cb8503 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -109,6 +109,14 @@
 	};
 };
 
+&can0 {
+	status = "okay";
+};
+
+&can1 {
+	status = "okay";
+};
+
 &dspi0 {
 	bus-num = <0>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index c1d1ba459307..41ae6e7675ba 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -85,6 +85,22 @@
 	};
 };
 
+&can0 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
+&can1 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
 &esdhc {
 	sd-uhs-sdr104;
 	sd-uhs-sdr50;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 6c8a61c2cc74..262fbad8f0ec 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -8,6 +8,7 @@
  *
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
@@ -30,7 +31,7 @@
 			compatible = "arm,cortex-a72";
 			reg = <0x0>;
 			enable-method = "psci";
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PW20>;
 			#cooling-cells = <2>;
@@ -41,7 +42,7 @@
 			compatible = "arm,cortex-a72";
 			reg = <0x1>;
 			enable-method = "psci";
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PW20>;
 			#cooling-cells = <2>;
@@ -205,9 +206,20 @@
 		};
 
 		dcfg: syscon@1e00000 {
-			compatible = "fsl,ls1028a-dcfg", "syscon";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "fsl,ls1028a-dcfg", "syscon", "simple-mfd";
 			reg = <0x0 0x1e00000 0x0 0x10000>;
+			ranges = <0x0 0x0 0x1e00000 0x10000>;
 			little-endian;
+
+			fspi_clk: clock-controller@900 {
+				compatible = "fsl,ls1028a-flexspi-clk";
+				reg = <0x900 0x4>;
+				#clock-cells = <0>;
+				clocks = <&clockgen QORIQ_CLK_HWACCEL 0>;
+				clock-output-names = "fspi_clk";
+			};
 		};
 
 		rst: syscon@1e60000 {
@@ -235,7 +247,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2000000 0x0 0x10000>;
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -245,7 +258,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2010000 0x0 0x10000>;
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -255,7 +269,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2020000 0x0 0x10000>;
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -265,7 +280,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2030000 0x0 0x10000>;
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -275,7 +291,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2040000 0x0 0x10000>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -285,7 +302,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2050000 0x0 0x10000>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -295,7 +313,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2060000 0x0 0x10000>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -305,7 +324,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2070000 0x0 0x10000>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -317,7 +337,7 @@
 			      <0x0 0x20000000 0x0 0x10000000>;
 			reg-names = "fspi_base", "fspi_mmap";
 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 2 0>, <&clockgen 2 0>;
+			clocks = <&fspi_clk>, <&fspi_clk>;
 			clock-names = "fspi_en", "fspi";
 			status = "disabled";
 		};
@@ -329,7 +349,8 @@
 			reg = <0x0 0x2100000 0x0 0x10000>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			dmas = <&edma0 0 62>, <&edma0 0 60>;
 			dma-names = "tx", "rx";
 			spi-num-chipselects = <4>;
@@ -344,7 +365,8 @@
 			reg = <0x0 0x2110000 0x0 0x10000>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			dmas = <&edma0 0 58>, <&edma0 0 56>;
 			dma-names = "tx", "rx";
 			spi-num-chipselects = <4>;
@@ -359,7 +381,8 @@
 			reg = <0x0 0x2120000 0x0 0x10000>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			dmas = <&edma0 0 54>, <&edma0 0 2>;
 			dma-names = "tx", "rx";
 			spi-num-chipselects = <3>;
@@ -372,7 +395,7 @@
 			reg = <0x0 0x2140000 0x0 0x10000>;
 			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
 			clock-frequency = <0>; /* fixed up by bootloader */
-			clocks = <&clockgen 2 1>;
+			clocks = <&clockgen QORIQ_CLK_HWACCEL 1>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			little-endian;
@@ -385,7 +408,7 @@
 			reg = <0x0 0x2150000 0x0 0x10000>;
 			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 			clock-frequency = <0>; /* fixed up by bootloader */
-			clocks = <&clockgen 2 1>;
+			clocks = <&clockgen QORIQ_CLK_HWACCEL 1>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			broken-cd;
@@ -395,19 +418,25 @@
 		};
 
 		can0: can@2180000 {
-			compatible = "fsl,ls1028ar1-flexcan", "fsl,lx2160ar1-flexcan";
+			compatible = "fsl,lx2160ar1-flexcan";
 			reg = <0x0 0x2180000 0x0 0x10000>;
 			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&sysclk>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg", "per";
 			status = "disabled";
 		};
 
 		can1: can@2190000 {
-			compatible = "fsl,ls1028ar1-flexcan", "fsl,lx2160ar1-flexcan";
+			compatible = "fsl,lx2160ar1-flexcan";
 			reg = <0x0 0x2190000 0x0 0x10000>;
 			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&sysclk>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg", "per";
 			status = "disabled";
 		};
@@ -416,7 +445,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0500 0x0 0x100>;
 			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -424,7 +454,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0600 0x0 0x100>;
 			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -433,7 +464,8 @@
 			compatible = "fsl,ls1028a-lpuart";
 			reg = <0x0 0x2260000 0x0 0x1000>;
 			interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			dma-names = "rx","tx";
 			dmas = <&edma0 1 32>,
@@ -445,7 +477,8 @@
 			compatible = "fsl,ls1028a-lpuart";
 			reg = <0x0 0x2270000 0x0 0x1000>;
 			interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			dma-names = "rx","tx";
 			dmas = <&edma0 1 30>,
@@ -457,7 +490,8 @@
 			compatible = "fsl,ls1028a-lpuart";
 			reg = <0x0 0x2280000 0x0 0x1000>;
 			interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			dma-names = "rx","tx";
 			dmas = <&edma0 1 28>,
@@ -469,7 +503,8 @@
 			compatible = "fsl,ls1028a-lpuart";
 			reg = <0x0 0x2290000 0x0 0x1000>;
 			interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			dma-names = "rx","tx";
 			dmas = <&edma0 1 26>,
@@ -481,7 +516,8 @@
 			compatible = "fsl,ls1028a-lpuart";
 			reg = <0x0 0x22a0000 0x0 0x1000>;
 			interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			dma-names = "rx","tx";
 			dmas = <&edma0 1 24>,
@@ -493,7 +529,8 @@
 			compatible = "fsl,ls1028a-lpuart";
 			reg = <0x0 0x22b0000 0x0 0x1000>;
 			interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			dma-names = "rx","tx";
 			dmas = <&edma0 1 22>,
@@ -512,8 +549,10 @@
 			interrupt-names = "edma-tx", "edma-err";
 			dma-channels = <32>;
 			clock-names = "dmamux0", "dmamux1";
-			clocks = <&clockgen 4 1>,
-				 <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 		};
 
 		gpio1: gpio@2300000 {
@@ -575,7 +614,8 @@
 				<0x7 0x100520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -747,14 +787,20 @@
 		cluster1_core0_watchdog: watchdog@c000000 {
 			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core1_watchdog: watchdog@c010000 {
 			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
@@ -763,8 +809,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0xf100000 0x0 0x10000>;
 			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
-				 <&clockgen 4 1>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 4>,
@@ -778,8 +830,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0xf110000 0x0 0x10000>;
 			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
-				 <&clockgen 4 1>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 6>,
@@ -793,8 +851,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0xf120000 0x0 0x10000>;
 			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
-				 <&clockgen 4 1>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 8>,
@@ -808,8 +872,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0xf130000 0x0 0x10000>;
 			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
-				 <&clockgen 4 1>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 10>,
@@ -823,8 +893,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0xf140000 0x0 0x10000>;
 			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
-				 <&clockgen 4 1>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 12>,
@@ -838,8 +914,14 @@
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0xf150000 0x0 0x10000>;
 			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>, <&clockgen 4 1>,
-				 <&clockgen 4 1>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 14>,
@@ -960,7 +1042,7 @@
 			ethernet@0,4 {
 				compatible = "fsl,enetc-ptp";
 				reg = <0x000400 0 0 0 0>;
-				clocks = <&clockgen 2 3>;
+				clocks = <&clockgen QORIQ_CLK_HWACCEL 3>;
 				little-endian;
 				fsl,extts-fifo;
 			};
@@ -1055,8 +1137,10 @@
 		interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>,
 			     <0 223 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "DE", "SE";
-		clocks = <&dpclk>, <&clockgen 2 2>, <&clockgen 2 2>,
-			 <&clockgen 2 2>;
+		clocks = <&dpclk>,
+			 <&clockgen QORIQ_CLK_HWACCEL 2>,
+			 <&clockgen QORIQ_CLK_HWACCEL 2>,
+			 <&clockgen QORIQ_CLK_HWACCEL 2>;
 		clock-names = "pxlclk", "mclk", "aclk", "pclk";
 		arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
 		arm,malidp-arqos-value = <0xd000d000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index bbae4b353d3f..5a8a1dc4262d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -8,6 +8,7 @@
  * Mingkai Hu <Mingkai.hu@freescale.com>
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/thermal/thermal.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
@@ -44,7 +45,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x0>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -54,7 +55,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x1>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -64,7 +65,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x2>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -74,7 +75,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x3>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -311,6 +312,31 @@
 			compatible = "fsl,ls1043a-scfg", "syscon";
 			reg = <0x0 0x1570000 0x0 0x10000>;
 			big-endian;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x0 0x1570000 0x10000>;
+
+			extirq: interrupt-controller@1ac {
+				compatible = "fsl,ls1043a-extirq";
+				#interrupt-cells = <2>;
+				#address-cells = <0>;
+				interrupt-controller;
+				reg = <0x1ac 4>;
+				interrupt-map =
+					<0 0 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+					<1 0 &gic GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+					<2 0 &gic GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+					<3 0 &gic GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+					<4 0 &gic GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+					<5 0 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+					<6 0 &gic GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+					<7 0 &gic GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+					<8 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+					<9 0 &gic GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+					<10 0 &gic GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
+					<11 0 &gic GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0xffffffff 0x0>;
+			};
 		};
 
 		crypto: crypto@1700000 {
@@ -377,7 +403,10 @@
 			reg-names = "QuadSPI", "QuadSPI-memory";
 			interrupts = <0 99 0x4>;
 			clock-names = "qspi_en", "qspi";
-			clocks = <&clockgen 4 0>, <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -476,7 +505,8 @@
 			reg = <0x0 0x2100000 0x0 0x10000>;
 			interrupts = <0 64 0x4>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			spi-num-chipselects = <5>;
 			big-endian;
 			status = "disabled";
@@ -489,7 +519,8 @@
 			reg = <0x0 0x2110000 0x0 0x10000>;
 			interrupts = <0 65 0x4>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			spi-num-chipselects = <5>;
 			big-endian;
 			status = "disabled";
@@ -502,7 +533,8 @@
 			reg = <0x0 0x2180000 0x0 0x10000>;
 			interrupts = <0 56 0x4>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			dmas = <&edma0 1 39>,
 			       <&edma0 1 38>;
 			dma-names = "tx", "rx";
@@ -516,7 +548,8 @@
 			reg = <0x0 0x2190000 0x0 0x10000>;
 			interrupts = <0 57 0x4>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -527,7 +560,8 @@
 			reg = <0x0 0x21a0000 0x0 0x10000>;
 			interrupts = <0 58 0x4>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -538,7 +572,8 @@
 			reg = <0x0 0x21b0000 0x0 0x10000>;
 			interrupts = <0 59 0x4>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -546,28 +581,32 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0500 0x0 0x100>;
 			interrupts = <0 54 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 		};
 
 		duart1: serial@21c0600 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0600 0x0 0x100>;
 			interrupts = <0 54 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 		};
 
 		duart2: serial@21d0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21d0500 0x0 0x100>;
 			interrupts = <0 55 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 		};
 
 		duart3: serial@21d0600 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21d0600 0x0 0x100>;
 			interrupts = <0 55 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 		};
 
 		gpio1: gpio@2300000 {
@@ -679,7 +718,7 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2950000 0x0 0x1000>;
 			interrupts = <0 48 0x4>;
-			clocks = <&clockgen 0 0>;
+			clocks = <&clockgen QORIQ_CLK_SYSCLK 0>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -688,7 +727,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2960000 0x0 0x1000>;
 			interrupts = <0 49 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -697,7 +737,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2970000 0x0 0x1000>;
 			interrupts = <0 50 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -706,7 +747,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2980000 0x0 0x1000>;
 			interrupts = <0 51 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -715,7 +757,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2990000 0x0 0x1000>;
 			interrupts = <0 52 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -724,7 +767,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x29a0000 0x0 0x1000>;
 			interrupts = <0 53 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -733,7 +777,8 @@
 			compatible = "fsl,ls1043a-wdt", "fsl,imx21-wdt";
 			reg = <0x0 0x2ad0000 0x0 0x10000>;
 			interrupts = <0 83 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			clock-names = "wdog";
 			big-endian;
 		};
@@ -750,8 +795,10 @@
 			dma-channels = <32>;
 			big-endian;
 			clock-names = "dmamux0", "dmamux1";
-			clocks = <&clockgen 4 0>,
-				 <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 		};
 
 		usb0: usb@2f00000 {
@@ -793,7 +840,8 @@
 				<0x0 0x20140520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <0 69 0x4>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			dma-coherent;
 		};
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index d53ccc56bb63..60acdf0b689e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -3,6 +3,7 @@
  * Device Tree Include file for Freescale Layerscape-1046A family SoC.
  *
  * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2019-2020 NXP
  *
  * Mingkai Hu <mingkai.hu@nxp.com>
  */
@@ -74,6 +75,8 @@
 	rtc@51 {
 		compatible = "nxp,pcf2129";
 		reg = <0x51>;
+		/* IRQ_RTC_B -> IRQ05, active low */
+		interrupts-extended = <&extirq 5 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 565934cbfa28..1d6dfd189c7f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -8,6 +8,7 @@
  * Mingkai Hu <mingkai.hu@nxp.com>
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
@@ -39,7 +40,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a72";
 			reg = <0x0>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -49,7 +50,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a72";
 			reg = <0x1>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -59,7 +60,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a72";
 			reg = <0x2>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -69,7 +70,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a72";
 			reg = <0x3>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			next-level-cache = <&l2>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
@@ -295,7 +296,10 @@
 			reg-names = "QuadSPI", "QuadSPI-memory";
 			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "qspi_en", "qspi";
-			clocks = <&clockgen 4 1>, <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -303,7 +307,7 @@
 			compatible = "fsl,ls1046a-esdhc", "fsl,esdhc";
 			reg = <0x0 0x1560000 0x0 0x10000>;
 			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 2 1>;
+			clocks = <&clockgen QORIQ_CLK_HWACCEL 1>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			big-endian;
@@ -314,6 +318,31 @@
 			compatible = "fsl,ls1046a-scfg", "syscon";
 			reg = <0x0 0x1570000 0x0 0x10000>;
 			big-endian;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x0 0x1570000 0x10000>;
+
+			extirq: interrupt-controller@1ac {
+				compatible = "fsl,ls1046a-extirq", "fsl,ls1043a-extirq";
+				#interrupt-cells = <2>;
+				#address-cells = <0>;
+				interrupt-controller;
+				reg = <0x1ac 4>;
+				interrupt-map =
+					<0 0 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+					<1 0 &gic GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+					<2 0 &gic GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+					<3 0 &gic GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+					<4 0 &gic GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+					<5 0 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+					<6 0 &gic GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+					<7 0 &gic GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+					<8 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+					<9 0 &gic GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+					<10 0 &gic GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
+					<11 0 &gic GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0xffffffff 0x0>;
+			};
 		};
 
 		crypto: crypto@1700000 {
@@ -454,7 +483,8 @@
 			reg = <0x0 0x2100000 0x0 0x10000>;
 			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			spi-num-chipselects = <5>;
 			big-endian;
 			status = "disabled";
@@ -466,7 +496,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2180000 0x0 0x10000>;
 			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			dmas = <&edma0 1 39>,
 			       <&edma0 1 38>;
 			dma-names = "tx", "rx";
@@ -479,7 +510,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2190000 0x0 0x10000>;
 			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -489,7 +521,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x21a0000 0x0 0x10000>;
 			interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -499,7 +532,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x21b0000 0x0 0x10000>;
 			interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -507,7 +541,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0500 0x0 0x100>;
 			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -515,7 +550,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0600 0x0 0x100>;
 			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -523,7 +559,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21d0500 0x0 0x100>;
 			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -531,7 +568,8 @@
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21d0600 0x0 0x100>;
 			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -579,7 +617,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2950000 0x0 0x1000>;
 			interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -588,7 +627,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2960000 0x0 0x1000>;
 			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -597,7 +637,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2970000 0x0 0x1000>;
 			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -606,7 +647,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2980000 0x0 0x1000>;
 			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -615,7 +657,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x2990000 0x0 0x1000>;
 			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -624,7 +667,8 @@
 			compatible = "fsl,ls1021a-lpuart";
 			reg = <0x0 0x29a0000 0x0 0x1000>;
 			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			clock-names = "ipg";
 			status = "disabled";
 		};
@@ -633,7 +677,8 @@
 			compatible = "fsl,imx21-wdt";
 			reg = <0x0 0x2ad0000 0x0 0x10000>;
 			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			big-endian;
 		};
 
@@ -649,8 +694,10 @@
 			dma-channels = <32>;
 			big-endian;
 			clock-names = "dmamux0", "dmamux1";
-			clocks = <&clockgen 4 1>,
-				 <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 		};
 
 		usb0: usb@2f00000 {
@@ -689,7 +736,8 @@
 				<0x0 0x20140520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 		};
 
 		msi1: msi-controller@1580000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
index 528ec72d0b83..bf7b43ab1293 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
@@ -2,7 +2,7 @@
 /*
  * Device Tree file for NXP LS1088A RDB Board.
  *
- * Copyright 2017 NXP
+ * Copyright 2017-2020 NXP
  *
  * Harninder Rai <harninder.rai@nxp.com>
  *
@@ -158,8 +158,8 @@
 			rtc@51 {
 				compatible = "nxp,pcf2129";
 				reg = <0x51>;
-				/* IRQ10_B */
-				interrupts = <0 150 IRQ_TYPE_LEVEL_HIGH>;
+				/* IRQ_RTC_B -> IRQ0_B(CPLD) -> IRQ00(CPU), active low */
+				interrupts-extended = <&extirq 0 IRQ_TYPE_LEVEL_LOW>;
 			};
 		};
 	};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 6403455ed039..8ffbc9fde041 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -7,6 +7,7 @@
  * Harninder Rai <harninder.rai@nxp.com>
  *
  */
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
@@ -30,7 +31,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x0>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -39,7 +40,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x1>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -48,7 +49,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x2>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -57,7 +58,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x3>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -66,7 +67,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x100>;
-			clocks = <&clockgen 1 1>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -75,7 +76,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x101>;
-			clocks = <&clockgen 1 1>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -84,7 +85,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x102>;
-			clocks = <&clockgen 1 1>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -93,7 +94,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0x103>;
-			clocks = <&clockgen 1 1>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 			cpu-idle-states = <&CPU_PH20>;
 			#cooling-cells = <2>;
 		};
@@ -220,6 +221,37 @@
 			little-endian;
 		};
 
+		isc: syscon@1f70000 {
+			compatible = "fsl,ls1088a-isc", "syscon";
+			reg = <0x0 0x1f70000 0x0 0x10000>;
+			little-endian;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x0 0x1f70000 0x10000>;
+
+			extirq: interrupt-controller@14 {
+				compatible = "fsl,ls1088a-extirq";
+				#interrupt-cells = <2>;
+				#address-cells = <0>;
+				interrupt-controller;
+				reg = <0x14 4>;
+				interrupt-map =
+					<0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+					<1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+					<2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+					<3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+					<4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+					<5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+					<6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+					<7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+					<8 0 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+					<9 0 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+					<10 0 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+					<11 0 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0xffffffff 0x0>;
+			};
+		};
+
 		tmu: tmu@1f80000 {
 			compatible = "fsl,qoriq-tmu";
 			reg = <0x0 0x1f80000 0x0 0x10000>;
@@ -279,7 +311,8 @@
 			reg = <0x0 0x2100000 0x0 0x10000>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			spi-num-chipselects = <6>;
 			status = "disabled";
 		};
@@ -287,7 +320,8 @@
 		duart0: serial@21c0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21c0500 0x0 0x100>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 		};
@@ -295,7 +329,8 @@
 		duart1: serial@21c0600 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21c0600 0x0 0x100>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 		};
@@ -360,7 +395,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2000000 0x0 0x10000>;
 			interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 7>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>;
 			status = "disabled";
 		};
 
@@ -370,7 +406,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2010000 0x0 0x10000>;
 			interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 7>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>;
 			status = "disabled";
 		};
 
@@ -380,7 +417,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2020000 0x0 0x10000>;
 			interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 7>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>;
 			status = "disabled";
 		};
 
@@ -390,7 +428,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2030000 0x0 0x10000>;
 			interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 7>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>;
 			status = "disabled";
 		};
 
@@ -403,7 +442,10 @@
 			reg-names = "QuadSPI", "QuadSPI-memory";
 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "qspi_en", "qspi";
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			status = "disabled";
 		};
 
@@ -412,7 +454,7 @@
 			reg = <0x0 0x2140000 0x0 0x10000>;
 			interrupts = <0 28 0x4>; /* Level high type */
 			clock-frequency = <0>;
-			clocks = <&clockgen 2 1>;
+			clocks = <&clockgen QORIQ_CLK_HWACCEL 1>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			little-endian;
@@ -447,7 +489,8 @@
 				<0x7 0x100520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <0 133 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			dma-coherent;
 			status = "disabled";
 		};
@@ -698,7 +741,8 @@
 		ptp-timer@8b95000 {
 			compatible = "fsl,dpaa2-ptp";
 			reg = <0x0 0x8b95000 0x0 0x100>;
-			clocks = <&clockgen 4 0>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			little-endian;
 			fsl,extts-fifo;
 		};
@@ -787,56 +831,80 @@
 		cluster1_core0_watchdog: wdt@c000000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core1_watchdog: wdt@c010000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core2_watchdog: wdt@c020000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc020000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core3_watchdog: wdt@c030000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc030000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core0_watchdog: wdt@c100000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc100000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core1_watchdog: wdt@c110000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc110000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core2_watchdog: wdt@c120000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc120000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core3_watchdog: wdt@c130000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc130000 0x0 0x1000>;
-			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
index f9c1d30cf4a7..76ab68d2de0b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
@@ -9,6 +9,7 @@
  *
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include "fsl-ls208xa.dtsi"
 
 &cpu {
@@ -16,7 +17,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x0>;
-		clocks = <&clockgen 1 0>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster0_l2>;
 		#cooling-cells = <2>;
@@ -26,7 +27,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x1>;
-		clocks = <&clockgen 1 0>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster0_l2>;
 		#cooling-cells = <2>;
@@ -36,7 +37,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x100>;
-		clocks = <&clockgen 1 1>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster1_l2>;
 		#cooling-cells = <2>;
@@ -46,7 +47,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x101>;
-		clocks = <&clockgen 1 1>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster1_l2>;
 		#cooling-cells = <2>;
@@ -56,7 +57,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x200>;
-		clocks = <&clockgen 1 2>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 2>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster2_l2>;
 		#cooling-cells = <2>;
@@ -66,7 +67,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x201>;
-		clocks = <&clockgen 1 2>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 2>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster2_l2>;
 		#cooling-cells = <2>;
@@ -76,7 +77,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x300>;
-		clocks = <&clockgen 1 3>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 3>;
 		next-level-cache = <&cluster3_l2>;
 		cpu-idle-states = <&CPU_PW20>;
 		#cooling-cells = <2>;
@@ -86,7 +87,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a57";
 		reg = <0x301>;
-		clocks = <&clockgen 1 3>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 3>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster3_l2>;
 		#cooling-cells = <2>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi
index a5f668d786b8..da24dc127698 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi
@@ -9,6 +9,7 @@
  *
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include "fsl-ls208xa.dtsi"
 
 &cpu {
@@ -16,7 +17,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x0>;
-		clocks = <&clockgen 1 0>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster0_l2>;
 		#cooling-cells = <2>;
@@ -26,7 +27,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x1>;
-		clocks = <&clockgen 1 0>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster0_l2>;
 		#cooling-cells = <2>;
@@ -36,7 +37,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x100>;
-		clocks = <&clockgen 1 1>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster1_l2>;
 		#cooling-cells = <2>;
@@ -46,7 +47,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x101>;
-		clocks = <&clockgen 1 1>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster1_l2>;
 		#cooling-cells = <2>;
@@ -56,7 +57,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x200>;
-		clocks = <&clockgen 1 2>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 2>;
 		next-level-cache = <&cluster2_l2>;
 		cpu-idle-states = <&CPU_PW20>;
 		#cooling-cells = <2>;
@@ -66,7 +67,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x201>;
-		clocks = <&clockgen 1 2>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 2>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster2_l2>;
 		#cooling-cells = <2>;
@@ -76,7 +77,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x300>;
-		clocks = <&clockgen 1 3>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 3>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster3_l2>;
 		#cooling-cells = <2>;
@@ -86,7 +87,7 @@
 		device_type = "cpu";
 		compatible = "arm,cortex-a72";
 		reg = <0x301>;
-		clocks = <&clockgen 1 3>;
+		clocks = <&clockgen QORIQ_CLK_CMUX 3>;
 		cpu-idle-states = <&CPU_PW20>;
 		next-level-cache = <&cluster3_l2>;
 		#cooling-cells = <2>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
index d0d670227ae2..4b71c4fcb35f 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
@@ -3,7 +3,7 @@
  * Device Tree file for Freescale LS2080A RDB Board.
  *
  * Copyright 2016 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP
+ * Copyright 2017-2020 NXP
  *
  * Abhimanyu Saini <abhimanyu.saini@nxp.com>
  *
@@ -56,6 +56,8 @@
 			rtc@68 {
 				compatible = "dallas,ds3232";
 				reg = <0x68>;
+				/* IRQ_RTC_B -> IRQ06, active low */
+				interrupts-extended = <&extirq 6 IRQ_TYPE_LEVEL_LOW>;
 			};
 		};
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index c68901f8c6f0..135ac8210871 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -3,12 +3,13 @@
  * Device Tree Include file for Freescale Layerscape-2080A family SoC.
  *
  * Copyright 2016 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP
+ * Copyright 2017-2020 NXP
  *
  * Abhimanyu Saini <abhimanyu.saini@nxp.com>
  *
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/thermal/thermal.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
@@ -277,6 +278,37 @@
 			little-endian;
 		};
 
+		isc: syscon@1f70000 {
+			compatible = "fsl,ls2080a-isc", "syscon";
+			reg = <0x0 0x1f70000 0x0 0x10000>;
+			little-endian;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x0 0x1f70000 0x10000>;
+
+			extirq: interrupt-controller@14 {
+				compatible = "fsl,ls2080a-extirq", "fsl,ls1088a-extirq";
+				#interrupt-cells = <2>;
+				#address-cells = <0>;
+				interrupt-controller;
+				reg = <0x14 4>;
+				interrupt-map =
+					<0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+					<1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+					<2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+					<3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+					<4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+					<5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+					<6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+					<7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+					<8 0 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+					<9 0 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+					<10 0 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+					<11 0 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0xffffffff 0x0>;
+			};
+		};
+
 		tmu: tmu@1f80000 {
 			compatible = "fsl,qoriq-tmu";
 			reg = <0x0 0x1f80000 0x0 0x10000>;
@@ -325,84 +357,112 @@
 		serial0: serial@21c0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21c0500 0x0 0x100>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			interrupts = <0 32 0x4>; /* Level high type */
 		};
 
 		serial1: serial@21c0600 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21c0600 0x0 0x100>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			interrupts = <0 32 0x4>; /* Level high type */
 		};
 
 		serial2: serial@21d0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21d0500 0x0 0x100>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			interrupts = <0 33 0x4>; /* Level high type */
 		};
 
 		serial3: serial@21d0600 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21d0600 0x0 0x100>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			interrupts = <0 33 0x4>; /* Level high type */
 		};
 
 		cluster1_core0_watchdog: wdt@c000000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core1_watchdog: wdt@c010000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core0_watchdog: wdt@c100000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc100000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core1_watchdog: wdt@c110000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc110000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster3_core0_watchdog: wdt@c200000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc200000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster3_core1_watchdog: wdt@c210000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc210000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster4_core0_watchdog: wdt@c300000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc300000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster4_core1_watchdog: wdt@c310000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc310000 0x0 0x1000>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "wdog_clk", "apb_pclk";
 		};
 
@@ -453,7 +513,8 @@
 		ptp-timer@8b95000 {
 			compatible = "fsl,dpaa2-ptp";
 			reg = <0x0 0x8b95000 0x0 0x100>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			little-endian;
 			fsl,extts-fifo;
 		};
@@ -864,7 +925,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2100000 0x0 0x10000>;
 			interrupts = <0 26 0x4>; /* Level high type */
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "dspi";
 			spi-num-chipselects = <5>;
 			bus-num = <0>;
@@ -875,7 +937,8 @@
 			compatible = "fsl,ls2080a-esdhc", "fsl,esdhc";
 			reg = <0x0 0x2140000 0x0 0x10000>;
 			interrupts = <0 28 0x4>; /* Level high type */
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
 			little-endian;
@@ -934,7 +997,8 @@
 			reg = <0x0 0x2000000 0x0 0x10000>;
 			interrupts = <0 34 0x4>; /* Level high type */
 			clock-names = "i2c";
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 		};
 
 		i2c1: i2c@2010000 {
@@ -945,7 +1009,8 @@
 			reg = <0x0 0x2010000 0x0 0x10000>;
 			interrupts = <0 34 0x4>; /* Level high type */
 			clock-names = "i2c";
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 		};
 
 		i2c2: i2c@2020000 {
@@ -956,7 +1021,8 @@
 			reg = <0x0 0x2020000 0x0 0x10000>;
 			interrupts = <0 35 0x4>; /* Level high type */
 			clock-names = "i2c";
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 		};
 
 		i2c3: i2c@2030000 {
@@ -967,7 +1033,8 @@
 			reg = <0x0 0x2030000 0x0 0x10000>;
 			interrupts = <0 35 0x4>; /* Level high type */
 			clock-names = "i2c";
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 		};
 
 		ifc: ifc@2240000 {
@@ -991,7 +1058,10 @@
 			      <0x0 0x20000000 0x0 0x10000000>;
 			reg-names = "QuadSPI", "QuadSPI-memory";
 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "qspi_en", "qspi";
 			status = "disabled";
 		};
@@ -1089,7 +1159,8 @@
 			compatible = "fsl,ls2080a-ahci";
 			reg = <0x0 0x3200000 0x0 0x10000>;
 			interrupts = <0 133 0x4>; /* Level high type */
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			dma-coherent;
 		};
 
@@ -1098,7 +1169,8 @@
 			compatible = "fsl,ls2080a-ahci";
 			reg = <0x0 0x3210000 0x0 0x10000>;
 			interrupts = <0 136 0x4>; /* Level high type */
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			dma-coherent;
 		};
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi
index d87d16460875..459dccad8326 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi
@@ -40,6 +40,7 @@
 
 	rgmii_phy1: ethernet-phy@1 {
 		reg = <1>;
+		qca,smarteee-tw-us-1g = <24>;
 	};
 };
 
@@ -134,8 +135,6 @@
 	rtc@51 {
 		compatible = "nxp,pcf2129";
 		reg = <0x51>;
-		// IRQ10_B
-		interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
 	};
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
index f3741a32e868..2b63235ca627 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
@@ -8,6 +8,7 @@
 /dts-v1/;
 
 #include "fsl-lx2160a-cex7.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
 
 / {
 	aliases {
@@ -18,6 +19,17 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		key {
+			label = "power";
+			linux,can-disable;
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+		};
+	};
 };
 
 &emdio2 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
index 2d1fe6c3797f..d858d9c8b583 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts
@@ -14,6 +14,8 @@
 
 	aliases {
 		crypto = &crypto;
+		mmc0 = &esdhc0;
+		mmc1 = &esdhc1;
 		serial0 = &uart0;
 	};
 
@@ -31,6 +33,14 @@
 	};
 };
 
+&can0 {
+	status = "okay";
+};
+
+&can1 {
+	status = "okay";
+};
+
 &crypto {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
index 7723ad5efd37..5dbf27493e8b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -2,7 +2,7 @@
 //
 // Device Tree file for LX2160ARDB
 //
-// Copyright 2018 NXP
+// Copyright 2018-2020 NXP
 
 /dts-v1/;
 
@@ -14,6 +14,8 @@
 
 	aliases {
 		crypto = &crypto;
+		mmc0 = &esdhc0;
+		mmc1 = &esdhc1;
 		serial0 = &uart0;
 	};
 
@@ -87,6 +89,22 @@
 	};
 };
 
+&can0 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
+&can1 {
+	status = "okay";
+
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};
+
 &esdhc0 {
 	sd-uhs-sdr104;
 	sd-uhs-sdr50;
@@ -175,8 +193,8 @@
 	rtc@51 {
 		compatible = "nxp,pcf2129";
 		reg = <0x51>;
-		// IRQ10_B
-		interrupts = <0 150 0x4>;
+		/* IRQ_RTC_B -> IRQ08, active low */
+		interrupts-extended = <&extirq 8 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index 197397777c83..0551f6f4c313 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -4,6 +4,7 @@
 //
 // Copyright 2018-2020 NXP
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
@@ -30,7 +31,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x0>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -47,7 +48,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x1>;
-			clocks = <&clockgen 1 0>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 0>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -64,7 +65,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x100>;
-			clocks = <&clockgen 1 1>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -81,7 +82,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x101>;
-			clocks = <&clockgen 1 1>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 1>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -98,7 +99,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x200>;
-			clocks = <&clockgen 1 2>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 2>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -115,7 +116,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x201>;
-			clocks = <&clockgen 1 2>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 2>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -132,7 +133,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x300>;
-			clocks = <&clockgen 1 3>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 3>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -149,7 +150,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x301>;
-			clocks = <&clockgen 1 3>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 3>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -166,7 +167,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x400>;
-			clocks = <&clockgen 1 4>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 4>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -183,7 +184,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x401>;
-			clocks = <&clockgen 1 4>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 4>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -200,7 +201,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x500>;
-			clocks = <&clockgen 1 5>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 5>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -217,7 +218,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x501>;
-			clocks = <&clockgen 1 5>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 5>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -234,7 +235,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x600>;
-			clocks = <&clockgen 1 6>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 6>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -251,7 +252,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x601>;
-			clocks = <&clockgen 1 6>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 6>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -268,7 +269,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x700>;
-			clocks = <&clockgen 1 7>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 7>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -285,7 +286,7 @@
 			compatible = "arm,cortex-a72";
 			enable-method = "psci";
 			reg = <0x701>;
-			clocks = <&clockgen 1 7>;
+			clocks = <&clockgen QORIQ_CLK_CMUX 7>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
@@ -664,6 +665,37 @@
 			little-endian;
 		};
 
+		isc: syscon@1f70000 {
+			compatible = "fsl,lx2160a-isc", "syscon";
+			reg = <0x0 0x1f70000 0x0 0x10000>;
+			little-endian;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0x0 0x0 0x1f70000 0x10000>;
+
+			extirq: interrupt-controller@14 {
+				compatible = "fsl,lx2160a-extirq", "fsl,ls1088a-extirq";
+				#interrupt-cells = <2>;
+				#address-cells = <0>;
+				interrupt-controller;
+				reg = <0x14 4>;
+				interrupt-map =
+					<0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+					<1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+					<2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+					<3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+					<4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+					<5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+					<6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+					<7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+					<8 0 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+					<9 0 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+					<10 0 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+					<11 0 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0xffffffff 0x0>;
+			};
+		};
+
 		tmu: tmu@1f80000 {
 			compatible = "fsl,qoriq-tmu";
 			reg = <0x0 0x1f80000 0x0 0x10000>;
@@ -685,7 +717,8 @@
 			reg = <0x0 0x2000000 0x0 0x10000>;
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			scl-gpio = <&gpio2 15 GPIO_ACTIVE_HIGH>;
 			status = "disabled";
 		};
@@ -697,7 +730,8 @@
 			reg = <0x0 0x2010000 0x0 0x10000>;
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			status = "disabled";
 		};
 
@@ -708,7 +742,8 @@
 			reg = <0x0 0x2020000 0x0 0x10000>;
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			status = "disabled";
 		};
 
@@ -719,7 +754,8 @@
 			reg = <0x0 0x2030000 0x0 0x10000>;
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			status = "disabled";
 		};
 
@@ -730,7 +766,8 @@
 			reg = <0x0 0x2040000 0x0 0x10000>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			scl-gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>;
 			status = "disabled";
 		};
@@ -742,7 +779,8 @@
 			reg = <0x0 0x2050000 0x0 0x10000>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			status = "disabled";
 		};
 
@@ -753,7 +791,8 @@
 			reg = <0x0 0x2060000 0x0 0x10000>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			status = "disabled";
 		};
 
@@ -764,7 +803,8 @@
 			reg = <0x0 0x2070000 0x0 0x10000>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "i2c";
-			clocks = <&clockgen 4 15>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(16)>;
 			status = "disabled";
 		};
 
@@ -776,7 +816,10 @@
 			      <0x0 0x20000000 0x0 0x10000000>;
 			reg-names = "fspi_base", "fspi_mmap";
 			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>,
+				 <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			clock-names = "fspi_en", "fspi";
 			status = "disabled";
 		};
@@ -787,7 +830,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2100000 0x0 0x10000>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 7>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>;
 			clock-names = "dspi";
 			spi-num-chipselects = <5>;
 			bus-num = <0>;
@@ -800,7 +844,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2110000 0x0 0x10000>;
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 7>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>;
 			clock-names = "dspi";
 			spi-num-chipselects = <5>;
 			bus-num = <1>;
@@ -813,7 +858,8 @@
 			#size-cells = <0>;
 			reg = <0x0 0x2120000 0x0 0x10000>;
 			interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 7>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>;
 			clock-names = "dspi";
 			spi-num-chipselects = <5>;
 			bus-num = <2>;
@@ -824,7 +870,8 @@
 			compatible = "fsl,esdhc";
 			reg = <0x0 0x2140000 0x0 0x10000>;
 			interrupts = <0 28 0x4>; /* Level high type */
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			dma-coherent;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
@@ -837,7 +884,8 @@
 			compatible = "fsl,esdhc";
 			reg = <0x0 0x2150000 0x0 0x10000>;
 			interrupts = <0 63 0x4>; /* Level high type */
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			dma-coherent;
 			voltage-ranges = <1800 1800 3300 3300>;
 			sdhci,auto-cmd12;
@@ -847,6 +895,30 @@
 			status = "disabled";
 		};
 
+		can0: can@2180000 {
+			compatible = "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>,
+				 <&clockgen QORIQ_CLK_SYSCLK 0>;
+			clock-names = "ipg", "per";
+			fsl,clk-source = <0>;
+			status = "disabled";
+		};
+
+		can1: can@2190000 {
+			compatible = "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2190000 0x0 0x10000>;
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(8)>,
+				 <&clockgen QORIQ_CLK_SYSCLK 0>;
+			clock-names = "ipg", "per";
+			fsl,clk-source = <0>;
+			status = "disabled";
+		};
+
 		uart0: serial@21c0000 {
 			compatible = "arm,sbsa-uart","arm,pl011";
 			reg = <0x0 0x21c0000 0x0 0x1000>;
@@ -973,7 +1045,8 @@
 			      <0x7 0x100520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			dma-coherent;
 			status = "disabled";
 		};
@@ -984,7 +1057,8 @@
 			      <0x7 0x100520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			dma-coherent;
 			status = "disabled";
 		};
@@ -995,7 +1069,8 @@
 			      <0x7 0x100520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			dma-coherent;
 			status = "disabled";
 		};
@@ -1006,7 +1081,8 @@
 			      <0x7 0x100520 0x0 0x4>;
 			reg-names = "ahci", "sata-ecc";
 			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clockgen 4 3>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(4)>;
 			dma-coherent;
 			status = "disabled";
 		};
@@ -1279,7 +1355,8 @@
 		ptp-timer@8b95000 {
 			compatible = "fsl,dpaa2-ptp";
 			reg = <0x0 0x8b95000 0x0 0x100>;
-			clocks = <&clockgen 4 1>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			little-endian;
 			fsl,extts-fifo;
 		};
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts
index 91786848bd30..e1defee1ad27 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts
@@ -14,6 +14,8 @@
 
 	aliases {
 		crypto = &crypto;
+		mmc0 = &esdhc0;
+		mmc1 = &esdhc1;
 		serial0 = &uart0;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
index d6b9dedd168f..6f5e63696ec0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
@@ -102,7 +102,6 @@
 		compatible = "wlf,wm8962";
 		reg = <0x1a>;
 		clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
-		clock-names = "xclk";
 		DCVDD-supply = <&reg_audio>;
 		DBVDD-supply = <&reg_audio>;
 		AVDD-supply = <&reg_audio>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index d897913537ca..988f8ab679ad 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
@@ -256,8 +256,10 @@
 &usdhc1 {
 	#address-cells = <1>;
 	#size-cells = <0>;
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
 	bus-width = <4>;
 	non-removable;
 	cap-power-off-card;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
new file mode 100644
index 000000000000..c0c384d76147
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -0,0 +1,393 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for Boundary Devices i.MX8MMini Nitrogen8MM Rev2 board.
+ * Adrien Grassein <adrien.grassein@gmail.com.com>
+ */
+/dts-v1/;
+#include "imx8mm.dtsi"
+
+/ {
+	model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2";
+	compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm";
+};
+
+&A53_0 {
+	cpu-supply = <&reg_buck3>;
+};
+
+&A53_1 {
+	cpu-supply = <&reg_buck3>;
+};
+
+&A53_2 {
+	cpu-supply = <&reg_buck3>;
+};
+
+&A53_3 {
+	cpu-supply = <&reg_buck3>;
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@4 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <4>;
+			interrupts-extended = <&gpio3 16 IRQ_TYPE_LEVEL_LOW>;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pmic@8 {
+		compatible = "nxp,pf8121a";
+		reg = <0x8>;
+
+		regulators {
+			reg_ldo1: ldo1 {
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_ldo2: ldo2 {
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_ldo3: ldo3 {
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_ldo4: ldo4 {
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <5000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_buck1: buck1 {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_buck2: buck2 {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_buck3: buck3 {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_buck4: buck4 {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_buck5: buck5 {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_buck6: buck6 {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_buck7: buck7 {
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			reg_vsnvs: vsnvs {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+			};
+		};
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	i2cmux@70 {
+		compatible = "nxp,pca9540";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c3 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			rtc@68 {
+				compatible = "microcrystal,rv4162";
+				reg = <0x68>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_i2c3a_rv4162>;
+				interrupts-extended = <&gpio4 22 IRQ_TYPE_LEVEL_LOW>;
+				wakeup-source;
+			};
+		};
+	};
+};
+
+/* console */
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
+	assigned-clock-parents = <&clk IMX8MM_CLK_24M>;
+	status = "okay";
+};
+
+/* eMMC */
+&usdhc1 {
+	bus-width = <8>;
+	sdhci-caps-mask = <0x80000000 0x0>;
+	non-removable;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	status = "okay";
+};
+
+/* sdcard */
+&usdhc2 {
+	bus-width = <4>;
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	vqmmc-supply = <&reg_ldo2>;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
+			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
+			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
+			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
+			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
+			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
+			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
+			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
+			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
+			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
+			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
+			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
+			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x159
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x09
+			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x09
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
+			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
+			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
+		>;
+	};
+
+	pinctrl_i2c3a_rv4162: i2c3a-rv4162grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x1c0
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
+			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK		0x190
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d0
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d0
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d0
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d0
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d0
+			MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4	0x1d0
+			MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5	0x1d0
+			MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6	0x1d0
+			MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7	0x1d0
+			MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10	0x141
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK		0x194
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d4
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d4
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d4
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d4
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d4
+			MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4	0x1d4
+			MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5	0x1d4
+			MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6	0x1d4
+			MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK		0x196
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d6
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d6
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d6
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d6
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d6
+			MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4	0x1d6
+			MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5	0x1d6
+			MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6	0x1d6
+			MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7	0x1d6
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x190
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d0
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x1c4
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x190
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d0
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d0
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d0
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d0
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d0
+			MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K	0x03
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhz-grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x194
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	0x1d4
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhz-grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x196
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	0x1d6
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d6
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d6
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d6
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d6
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x140
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
new file mode 100644
index 000000000000..c769fadbd008
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
@@ -0,0 +1,495 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0 0x80000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		user-pb {
+			label = "user_pb";
+			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_0>;
+		};
+
+		user-pb1x {
+			label = "user_pb1x";
+			linux,code = <BTN_1>;
+			interrupt-parent = <&gsc>;
+			interrupts = <0>;
+		};
+
+		key-erased {
+			label = "key_erased";
+			linux,code = <BTN_2>;
+			interrupt-parent = <&gsc>;
+			interrupts = <1>;
+		};
+
+		eeprom-wp {
+			label = "eeprom_wp";
+			linux,code = <BTN_3>;
+			interrupt-parent = <&gsc>;
+			interrupts = <2>;
+		};
+
+		tamper {
+			label = "tamper";
+			linux,code = <BTN_4>;
+			interrupt-parent = <&gsc>;
+			interrupts = <5>;
+		};
+
+		switch-hold {
+			label = "switch_hold";
+			linux,code = <BTN_5>;
+			interrupt-parent = <&gsc>;
+			interrupts = <7>;
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck3_reg>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck3_reg>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck3_reg>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck3_reg>;
+};
+
+&ddrc {
+	operating-points-v2 = <&ddrc_opp_table>;
+
+	ddrc_opp_table: opp-table {
+		compatible = "operating-points-v2";
+
+		opp-25M {
+			opp-hz = /bits/ 64 <25000000>;
+		};
+
+		opp-100M {
+			opp-hz = /bits/ 64 <100000000>;
+		};
+
+		opp-750M {
+			opp-hz = /bits/ 64 <750000000>;
+		};
+	};
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	gsc: gsc@20 {
+		compatible = "gw,gsc";
+		reg = <0x20>;
+		pinctrl-0 = <&pinctrl_gsc>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		adc {
+			compatible = "gw,gsc-adc";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			channel@6 {
+				gw,mode = <0>;
+				reg = <0x06>;
+				label = "temp";
+			};
+
+			channel@8 {
+				gw,mode = <1>;
+				reg = <0x08>;
+				label = "vdd_bat";
+			};
+
+			channel@16 {
+				gw,mode = <4>;
+				reg = <0x16>;
+				label = "fan_tach";
+			};
+
+			channel@82 {
+				gw,mode = <2>;
+				reg = <0x82>;
+				label = "vdd_vin";
+				gw,voltage-divider-ohms = <22100 1000>;
+			};
+
+			channel@84 {
+				gw,mode = <2>;
+				reg = <0x84>;
+				label = "vdd_adc1";
+				gw,voltage-divider-ohms = <10000 10000>;
+			};
+
+			channel@86 {
+				gw,mode = <2>;
+				reg = <0x86>;
+				label = "vdd_adc2";
+				gw,voltage-divider-ohms = <10000 10000>;
+			};
+
+			channel@88 {
+				gw,mode = <2>;
+				reg = <0x88>;
+				label = "vdd_dram";
+			};
+
+			channel@8c {
+				gw,mode = <2>;
+				reg = <0x8c>;
+				label = "vdd_1p2";
+			};
+
+			channel@8e {
+				gw,mode = <2>;
+				reg = <0x8e>;
+				label = "vdd_1p0";
+			};
+
+			channel@90 {
+				gw,mode = <2>;
+				reg = <0x90>;
+				label = "vdd_2p5";
+				gw,voltage-divider-ohms = <10000 10000>;
+			};
+
+			channel@92 {
+				gw,mode = <2>;
+				reg = <0x92>;
+				label = "vdd_3p3";
+				gw,voltage-divider-ohms = <10000 10000>;
+			};
+
+			channel@98 {
+				gw,mode = <2>;
+				reg = <0x98>;
+				label = "vdd_0p95";
+			};
+
+			channel@9a {
+				gw,mode = <2>;
+				reg = <0x9a>;
+				label = "vdd_1p8";
+			};
+
+			channel@a2 {
+				gw,mode = <2>;
+				reg = <0xa2>;
+				label = "vdd_gsc";
+				gw,voltage-divider-ohms = <10000 10000>;
+			};
+		};
+
+		fan-controller@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "gw,gsc-fan";
+			reg = <0x0a>;
+		};
+	};
+
+	gpio: gpio@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gsc>;
+		interrupts = <4>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c02";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c02";
+		reg = <0x51>;
+		pagesize = <16>;
+	};
+
+	eeprom@52 {
+		compatible = "atmel,24c02";
+		reg = <0x52>;
+		pagesize = <16>;
+	};
+
+	eeprom@53 {
+		compatible = "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+	};
+
+	rtc@68 {
+		compatible = "dallas,ds1672";
+		reg = <0x68>;
+	};
+
+	pmic@69 {
+		compatible = "mps,mp5416";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		reg = <0x69>;
+
+		regulators {
+			buck1 {
+				regulator-name = "vdd_0p95";
+				regulator-min-microvolt = <805000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-max-microamp = <2500000>;
+				regulator-boot-on;
+			};
+
+			buck2 {
+				regulator-name = "vdd_soc";
+				regulator-min-microvolt = <805000>;
+				regulator-max-microvolt = <900000>;
+				regulator-max-microamp = <1000000>;
+				regulator-boot-on;
+			};
+
+			buck3_reg: buck3 {
+				regulator-name = "vdd_arm";
+				regulator-min-microvolt = <805000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-max-microamp = <2200000>;
+				regulator-boot-on;
+			};
+
+			buck4 {
+				regulator-name = "vdd_1p8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-max-microamp = <500000>;
+				regulator-boot-on;
+			};
+
+			ldo1 {
+				regulator-name = "nvcc_snvs_1p8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-max-microamp = <300000>;
+				regulator-boot-on;
+			};
+
+			ldo2 {
+				regulator-name = "vdd_snvs_0p8";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <800000>;
+				regulator-boot-on;
+			};
+
+			ldo3 {
+				regulator-name = "vdd_0p95";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <800000>;
+				regulator-boot-on;
+			};
+
+			ldo4 {
+				regulator-name = "vdd_1p8";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+			};
+		};
+	};
+};
+
+&i2c2 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	eeprom@52 {
+		compatible = "atmel,24c32";
+		reg = <0x52>;
+		pagesize = <32>;
+	};
+};
+
+/* console */
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
+			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
+			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
+			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
+			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
+			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
+			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
+			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
+			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
+			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
+			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
+			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
+			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+			MX8MM_IOMUXC_NAND_ALE_GPIO3_IO0			0x19
+		>;
+	};
+
+	pinctrl_gsc: gscgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6	0x159
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c3
+			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001c3
+			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x41
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140
+			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x190
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	0x1d0
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d0
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d0
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d0
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d0
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4	0x1d0
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d0
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d0
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7	0x1d0
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x190
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x194
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	0x1d4
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4	0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7	0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x194
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x196
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	0x1d6
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0	0x1d6
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1	0x1d6
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2	0x1d6
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3	0x1d6
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4	0x1d6
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5	0x1d6
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d6
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7	0x1d6
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0xc6
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx-0x.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx-0x.dts
new file mode 100644
index 000000000000..3f88c4ad5716
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx-0x.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx8mm.dtsi"
+#include "imx8mm-venice-gw700x.dtsi"
+#include "imx8mm-venice-gw71xx.dtsi"
+
+/ {
+	model = "Gateworks Venice GW71xx-0x i.MX8MM Development Kit";
+	compatible = "gw,imx8mm-gw71xx-0x", "fsl,imx8mm";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
new file mode 100644
index 000000000000..905b68a3daa5
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	aliases {
+		usb0 = &usbotg1;
+		usb1 = &usbotg2;
+	};
+
+	led-controller {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		led-0 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	pps {
+		compatible = "pps-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pps>;
+		gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+
+	reg_usb_otg1_vbus: regulator-usb-otg1 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb1_en>;
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg1_vbus";
+		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+};
+
+/* off-board header */
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi2>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	accelerometer@19 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_accel>;
+		compatible = "st,lis2de12";
+		reg = <0x19>;
+		st,drdy-int-pin = <1>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "INT1";
+	};
+};
+
+/* off-board header */
+&i2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+};
+
+/* GPS */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+/* off-board header */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "otg";
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3		0x40000041 /* PLUG_TEST */
+			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6	0x40000041 /* PCI_USBSEL */
+			MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7	0x40000041 /* PCIE_WDIS# */
+			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x40000041 /* DIO0 */
+			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x40000041 /* DIO1 */
+			MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3	0x40000041 /* DIO2 */
+			MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4	0x40000041 /* DIO2 */
+		>;
+	};
+
+	pinctrl_accel: accelgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5	0x159
+		>;
+	};
+
+	pinctrl_gpio_leds: gpioledgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5	0x19
+			MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4		0x19
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001c3
+			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_pps: ppsgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x41
+		>;
+	};
+
+	pinctrl_reg_usb1_en: regusb1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x41
+			MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x41
+		>;
+	};
+
+	pinctrl_spi2: spi2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0xd6
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0xd6
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
+			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x140
+			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x140
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x.dts
new file mode 100644
index 000000000000..b1e7540f0281
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx8mm.dtsi"
+#include "imx8mm-venice-gw700x.dtsi"
+#include "imx8mm-venice-gw72xx.dtsi"
+
+/ {
+	model = "Gateworks Venice GW72xx-0x i.MX8MM Development Kit";
+	compatible = "gw,imx8mm-gw72xx-0x", "fsl,imx8mm";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+};
+
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
new file mode 100644
index 000000000000..b7c91bdc21dd
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	aliases {
+		usb0 = &usbotg1;
+		usb1 = &usbotg2;
+	};
+
+	led-controller {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		led-0 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	pps {
+		compatible = "pps-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pps>;
+		gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_usb_otg1_vbus: regulator-usb-otg1 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb1_en>;
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg1_vbus";
+		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_usb_otg2_vbus: regulator-usb-otg2 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb2_en>;
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg2_vbus";
+		gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+};
+
+/* off-board header */
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi2>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	accelerometer@19 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_accel>;
+		compatible = "st,lis2de12";
+		reg = <0x19>;
+		st,drdy-int-pin = <1>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "INT1";
+	};
+};
+
+/* off-board header */
+&i2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+};
+
+/* off-board header */
+&sai3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai3>;
+	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	status = "okay";
+};
+
+/* GPS */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+/* off-board header */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+/* RS232 */
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "otg";
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	vbus-supply = <&reg_usb_otg2_vbus>;
+	status = "okay";
+};
+
+/* microSD */
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_3p3v>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3		0x40000041 /* PLUG_TEST */
+			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6	0x40000041 /* PCI_USBSEL */
+			MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7	0x40000041 /* PCIE_WDIS# */
+			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x40000041 /* DIO0 */
+			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x40000041 /* DIO1 */
+			MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x40000104 /* RS485_TERM */
+			MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0	0x40000104 /* RS485 */
+			MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2	0x40000104 /* RS485_HALF */
+		>;
+	};
+
+	pinctrl_accel: accelgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5	0x159
+		>;
+	};
+
+	pinctrl_gpio_leds: gpioledgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5	0x19
+			MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4		0x19
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001c3
+			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_pps: ppsgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x41
+		>;
+	};
+
+	pinctrl_reg_usb1_en: regusb1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x41
+			MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x41
+		>;
+	};
+
+	pinctrl_reg_usb2_en: regusb2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x41
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6
+			MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK      0xd6
+			MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK        0xd6
+			MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0     0xd6
+			MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0xd6
+		>;
+	};
+
+	pinctrl_spi2: spi2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0xd6
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0xd6
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
+			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x140
+			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX	0x140
+			MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK		0x190
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d0
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d0
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d0
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d0
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x190
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d0
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x1c4
+			MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B	0x1d0
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x.dts
new file mode 100644
index 000000000000..6905437ff281
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+/dts-v1/;
+
+#include "imx8mm.dtsi"
+#include "imx8mm-venice-gw700x.dtsi"
+#include "imx8mm-venice-gw73xx.dtsi"
+
+/ {
+	model = "Gateworks Venice GW73xx-0x i.MX8MM Development Kit";
+	compatible = "gw,imx8mm-gw73xx-0x", "fsl,imx8mm";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
new file mode 100644
index 000000000000..d2ffd62a3bd4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -0,0 +1,362 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Gateworks Corporation
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	aliases {
+		usb0 = &usbotg1;
+		usb1 = &usbotg2;
+	};
+
+	led-controller {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+
+		led-0 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+	pps {
+		compatible = "pps-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pps>;
+		gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		status = "okay";
+	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "1P8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_usb_otg1_vbus: regulator-usb-otg1 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb1_en>;
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg1_vbus";
+		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_usb_otg2_vbus: regulator-usb-otg2 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb2_en>;
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg2_vbus";
+		gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_wifi_en: regulator-wifi-en {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_wl>;
+		compatible = "regulator-fixed";
+		regulator-name = "wl";
+		gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <100>;
+		enable-active-high;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+};
+
+/* off-board header */
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi2>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	accelerometer@19 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_accel>;
+		compatible = "st,lis2de12";
+		reg = <0x19>;
+		st,drdy-int-pin = <1>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "INT1";
+	};
+};
+
+/* off-board header */
+&i2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+};
+
+/* off-board header */
+&sai3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai3>;
+	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	status = "okay";
+};
+
+/* GPS */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+/* bluetooth HCI */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>;
+	cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
+	rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm4330-bt";
+		shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+/* RS232 */
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "otg";
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	vbus-supply = <&reg_usb_otg2_vbus>;
+	status = "okay";
+};
+
+/* SDIO WiFi */
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	bus-width = <4>;
+	non-removable;
+	vmmc-supply = <&reg_wifi_en>;
+	status = "okay";
+};
+
+/* microSD */
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_3p3v>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3		0x40000041 /* PLUG_TEST */
+			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6	0x40000041 /* PCI_USBSEL */
+			MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7	0x40000041 /* PCIE_WDIS# */
+			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x40000041 /* DIO0 */
+			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x40000041 /* DIO1 */
+			MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x40000104 /* RS485_TERM */
+			MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0	0x40000104 /* RS485 */
+			MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2	0x40000104 /* RS485_HALF */
+		>;
+	};
+
+	pinctrl_accel: accelgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5	0x159
+		>;
+	};
+
+	pinctrl_bten: btengrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x41
+		>;
+	};
+
+	pinctrl_gpio_leds: gpioledgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5	0x19
+			MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4		0x19
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001c3
+			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_pps: ppsgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x41
+		>;
+	};
+
+	pinctrl_reg_wl: regwlgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x41
+		>;
+	};
+
+	pinctrl_reg_usb1_en: regusb1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x41
+			MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x41
+		>;
+	};
+
+	pinctrl_reg_usb2_en: regusb2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x41
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6
+			MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK      0xd6
+			MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK        0xd6
+			MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0     0xd6
+			MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0xd6
+		>;
+	};
+
+	pinctrl_spi2: spi2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0xd6
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0xd6
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
+			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x140
+			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x140
+			MX8MM_IOMUXC_ECSPI1_MISO_GPIO5_IO8	0x140
+			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x140
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX	0x140
+			MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK		0x190
+			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d0
+			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d0
+			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d0
+			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d0
+			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x190
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d0
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x1c4
+			MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B	0x1d0
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index c824f2615fe8..6bf1d15ba16a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -257,10 +257,12 @@
 	};
 
 	soc@0 {
-		compatible = "simple-bus";
+		compatible = "fsl,imx8mm-soc", "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x0 0x3e000000>;
+		nvmem-cells = <&imx8mm_uid>;
+		nvmem-cell-names = "soc_unique_id";
 
 		aips1: bus@30000000 {
 			compatible = "fsl,aips-bus", "simple-bus";
@@ -518,9 +520,17 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
+				imx8mm_uid: unique-id@410 {
+					reg = <0x4 0x8>;
+				};
+
 				cpu_speed_grade: speed-grade@10 {
 					reg = <0x10 4>;
 				};
+
+				fec_mac_address: mac-address@90 {
+					reg = <0x90 6>;
+				};
 			};
 
 			anatop: anatop@30360000 {
@@ -909,13 +919,18 @@
 				assigned-clocks = <&clk IMX8MM_CLK_ENET_AXI>,
 						  <&clk IMX8MM_CLK_ENET_TIMER>,
 						  <&clk IMX8MM_CLK_ENET_REF>,
-						  <&clk IMX8MM_CLK_ENET_TIMER>;
+						  <&clk IMX8MM_CLK_ENET_PHY_REF>;
 				assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>,
 							 <&clk IMX8MM_SYS_PLL2_100M>,
-							 <&clk IMX8MM_SYS_PLL2_125M>;
-				assigned-clock-rates = <0>, <0>, <125000000>, <100000000>;
+							 <&clk IMX8MM_SYS_PLL2_125M>,
+							 <&clk IMX8MM_SYS_PLL2_50M>;
+				assigned-clock-rates = <0>, <100000000>, <125000000>, <0>;
 				fsl,num-tx-queues = <3>;
 				fsl,num-rx-queues = <3>;
+				nvmem-cells = <&fec_mac_address>;
+				nvmem-cell-names = "mac-address";
+				nvmem_macaddr_swap;
+				fsl,stop-mode = <&gpr 0x10 3>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
new file mode 100644
index 000000000000..376ca8ff7213
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
@@ -0,0 +1,307 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/ {
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "gen_led0";
+			gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-1 {
+			label = "gen_led1";
+			gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-2 {
+			label = "gen_led2";
+			gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		led-3 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_led3>;
+			label = "heartbeat";
+			gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	reg_audio: regulator-audio {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3_aud";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca6416_1 11 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usdhc2_vmmc: regulator-usdhc2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vsd_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usb_otg_vbus: regulator-usb {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb_otg>;
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	sound {
+		compatible = "fsl,imx-audio-wm8962";
+		model = "wm8962-audio";
+		audio-cpu = <&sai3>;
+		audio-codec = <&wm8962>;
+		audio-routing =
+			"Headphone Jack", "HPOUTL",
+			"Headphone Jack", "HPOUTR",
+			"Ext Spk", "SPKOUTL",
+			"Ext Spk", "SPKOUTR",
+			"AMIC", "MICBIAS",
+			"IN3R", "AMIC";
+	};
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_espi2>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	eeprom@0 {
+		compatible = "microchip,at25160bn", "atmel,at25";
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+		spi-cpha;
+		spi-cpol;
+		pagesize = <32>;
+		size = <2048>;
+		address-width = <16>;
+	};
+};
+
+&i2c4 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	status = "okay";
+
+	pca6416_0: gpio@20 {
+		compatible = "nxp,pcal6416";
+		reg = <0x20>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pcal6414>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pca6416_1: gpio@21 {
+		compatible = "nxp,pcal6416";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	wm8962: audio-codec@1a {
+		compatible = "wlf,wm8962";
+		reg = <0x1a>;
+		clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
+		clock-names = "xclk";
+		DCVDD-supply = <&reg_audio>;
+		DBVDD-supply = <&reg_audio>;
+		AVDD-supply = <&reg_audio>;
+		CPVDD-supply = <&reg_audio>;
+		MICVDD-supply = <&reg_audio>;
+		PLLVDD-supply = <&reg_audio>;
+		SPKVDD1-supply = <&reg_audio>;
+		SPKVDD2-supply = <&reg_audio>;
+		gpio-cfg = <
+			0x0000 /* 0:Default */
+			0x0000 /* 1:Default */
+			0x0000 /* 2:FN_DMICCLK */
+			0x0000 /* 3:Default */
+			0x0000 /* 4:FN_DMICCDAT */
+			0x0000 /* 5:Default */
+		>;
+	};
+};
+
+&easrc {
+	fsl,asrc-rate  = <48000>;
+	status = "okay";
+};
+
+&sai3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai3>;
+	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};
+
+&uart2 { /* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clk IMX8MN_CLK_UART3>;
+	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+	status = "okay";
+};
+
+&usbotg1 {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	disable-over-current;
+	dr_mode="otg";
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_espi2: espi2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
+			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
+			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
+			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x41
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_led3: led3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28	0x41
+		>;
+	};
+
+	pinctrl_pcal6414: pcal6414-gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x19
+		>;
+	};
+
+	pinctrl_reg_usb_otg: reg-otggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29     0x19
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6
+			MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK      0xd6
+			MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK        0xd6
+			MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0     0xd6
+			MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0xd6
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140
+			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x140
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX	0x40
+			MX8MN_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX	0x40
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CD_B_USDHC2_CD_B	0x41
+			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19	0x41
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK	0x190
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD	0x1d0
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK	0x194
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD	0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK	0x196
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD	0x1d6
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
new file mode 100644
index 000000000000..1392ce02587b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/dts-v1/;
+
+#include "imx8mn.dtsi"
+#include "imx8mn-beacon-som.dtsi"
+#include "imx8mn-beacon-baseboard.dtsi"
+
+/ {
+	model = "Beacon EmbeddedWorks i.MX8M Nano Development Kit";
+	compatible = "beacon,imx8mn-beacon-kit", "fsl,imx8mn";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
new file mode 100644
index 000000000000..de2cd0e3201c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2020 Compass Electronics Group, LLC
+ */
+
+/ {
+	aliases {
+		rtc0 = &rtc;
+		rtc1 = &snvs_rtc;
+		spi0 = &flexspi;
+	};
+
+	usdhc1_pwrseq: usdhc1_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usdhc1_gpio>;
+		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+		clocks = <&osc_32k>;
+		clock-names = "ext_clock";
+		post-power-on-delay-ms = <80>;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0 0x80000000>;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2_reg>;
+};
+
+/* DDR controller is running LPDDR at 800MHz which requires 0.95V */
+&a53_opp_table {
+	opp-1200000000 {
+		opp-microvolt = <950000>;
+	};
+};
+
+&ddrc {
+	operating-points-v2 = <&ddrc_opp_table>;
+
+	ddrc_opp_table: opp-table {
+		compatible = "operating-points-v2";
+
+		opp-25M {
+			opp-hz = /bits/ 64 <25000000>;
+		};
+
+		opp-100M {
+			opp-hz = /bits/ 64 <100000000>;
+		};
+
+		opp-800M {
+			opp-hz = /bits/ 64 <800000000>;
+		};
+	};
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	phy-supply = <&buck6_reg>;
+	phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+		};
+	};
+};
+
+&flexspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi>;
+	status = "okay";
+
+	flash@0 {
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <80000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pmic@4b {
+		compatible = "rohm,bd71847";
+		reg = <0x4b>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+		rohm,reset-snvs-powered;
+
+		regulators {
+			buck1_reg: BUCK1 {
+				regulator-name = "buck1";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+			};
+
+			buck2_reg: BUCK2 {
+				regulator-name = "buck2";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+				rohm,dvs-run-voltage = <1000000>;
+				rohm,dvs-idle-voltage = <900000>;
+			};
+
+			buck3_reg: BUCK3 {
+				// BUCK5 in datasheet
+				regulator-name = "buck3";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck4_reg: BUCK4 {
+				// BUCK6 in datasheet
+				regulator-name = "buck4";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5_reg: BUCK5 {
+				// BUCK7 in datasheet
+				regulator-name = "buck5";
+				regulator-min-microvolt = <1605000>;
+				regulator-max-microvolt = <1995000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6_reg: BUCK6 {
+				// BUCK8 in datasheet
+				regulator-name = "buck6";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1_reg: LDO1 {
+				regulator-name = "ldo1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2_reg: LDO2 {
+				regulator-name = "ldo2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3_reg: LDO3 {
+				regulator-name = "ldo3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4_reg: LDO4 {
+				regulator-name = "ldo4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo6_reg: LDO6 {
+				regulator-name = "ldo6";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&i2c3 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "microchip,24c64", "atmel,24c64";
+		pagesize = <32>;
+		read-only;	/* Manufacturing EEPROM programmed at factory */
+		reg = <0x50>;
+	};
+
+	rtc: rtc@51 {
+		compatible = "nxp,pcf85263";
+		reg = <0x51>;
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	assigned-clocks = <&clk IMX8MN_CLK_UART1>;
+	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
+		clocks = <&osc_32k>;
+		max-speed = <4000000>;
+		clock-names = "extclk";
+	};
+};
+
+&usdhc1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	bus-width = <4>;
+	non-removable;
+	cap-power-off-card;
+	pm-ignore-notify;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&usdhc1_pwrseq>;
+	status = "okay";
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wlan>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wake";
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC		0x3
+			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO	0x3
+			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
+			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
+			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
+			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
+			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
+			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
+			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
+			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
+			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
+			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
+			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+			MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22	0x19
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001c3
+			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_flexspi: flexspigrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK               0x1c2
+			MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B            0x82
+			MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0           0x82
+			MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1           0x82
+			MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2           0x82
+			MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3           0x82
+		>;
+	};
+
+	pinctrl_pmic: pmicirqgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x141
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
+			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
+			MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B	0x140
+			MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B	0x140
+			MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6	0x19
+			MX8MN_IOMUXC_SD1_DATA5_GPIO2_IO7	0x19
+			MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8	0x19
+			MX8MN_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K	0x141
+		>;
+	};
+
+	pinctrl_usdhc1_gpio: usdhc1gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_RESET_B_GPIO2_IO10	0x41
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x190
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d0
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d0
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d0
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d0
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d0
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x194
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d4
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d4
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d4
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d4
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d4
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK		0x196
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD		0x1d6
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0	0x1d6
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1	0x1d6
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2	0x1d6
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3	0x1d6
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x190
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d0
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d0
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d0
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d0
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d0
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d0
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d0
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d0
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d0
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x190
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x194
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d4
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x194
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x196
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d6
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d6
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d6
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d6
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d6
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d6
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d6
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d6
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d6
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
+		>;
+	};
+
+	pinctrl_wlan: wlangrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_DATA7_GPIO2_IO9		0x111
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 76d042a4cf09..a0dddba2e561 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -46,6 +46,40 @@
 		pinctrl-0 = <&pinctrl_ir>;
 		linux,autosuspend-period = <125>;
 	};
+
+	wm8524: audio-codec {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8524";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_wlf>;
+		wlf,mute-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>;
+		clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
+		clock-names = "mclk";
+	};
+
+	sound-wm8524 {
+		compatible = "fsl,imx-audio-wm8524";
+		model = "wm8524-audio";
+		audio-cpu = <&sai3>;
+		audio-codec = <&wm8524>;
+		audio-asrc = <&easrc>;
+		audio-routing =
+			"Line Out Jack", "LINEVOUTL",
+			"Line Out Jack", "LINEVOUTR";
+	};
+
+	sound-spdif {
+		compatible = "fsl,imx-audio-spdif";
+		model = "imx-spdif";
+		spdif-controller = <&spdif1>;
+		spdif-out;
+		spdif-in;
+	};
+};
+
+&easrc {
+	fsl,asrc-rate  = <48000>;
+	status = "okay";
 };
 
 &fec1 {
@@ -124,10 +158,29 @@
 	};
 };
 
+&sai3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai3>;
+	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	fsl,sai-mclk-direction-output;
+	status = "okay";
+};
+
 &snvs_pwrkey {
 	status = "okay";
 };
 
+&spdif1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spdif1>;
+	assigned-clocks = <&clk IMX8MN_CLK_SPDIF1>;
+	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <24576000>;
+	status = "okay";
+};
+
 &uart2 { /* console */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart2>;
@@ -210,6 +263,12 @@
 		>;
 	};
 
+	pinctrl_gpio_wlf: gpiowlfgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21	0xd6
+		>;
+	};
+
 	pinctrl_ir: irgrp {
 		fsl,pins = <
 			MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13              0x4f
@@ -249,6 +308,22 @@
 		>;
 	};
 
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6
+			MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK      0xd6
+			MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK        0xd6
+			MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0     0xd6
+		>;
+	};
+
+	pinctrl_spdif1: spdif1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SPDIF_TX_SPDIF1_OUT	0xd6
+			MX8MN_IOMUXC_SPDIF_RX_SPDIF1_IN		0xd6
+		>;
+	};
+
 	pinctrl_typec1: typec1grp {
 		fsl,pins = <
 			MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11	0x159
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 2a79e89f821e..16ea50089567 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -241,10 +241,12 @@
 	};
 
 	soc@0 {
-		compatible = "simple-bus";
+		compatible = "fsl,imx8mn-soc", "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x0 0x3e000000>;
+		nvmem-cells = <&imx8mn_uid>;
+		nvmem-cell-names = "soc_unique_id";
 
 		aips1: bus@30000000 {
 			compatible = "fsl,aips-bus", "simple-bus";
@@ -531,9 +533,17 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
+				imx8mn_uid: unique-id@410 {
+					reg = <0x4 0x8>;
+				};
+
 				cpu_speed_grade: speed-grade@10 {
 					reg = <0x10 4>;
 				};
+
+				fec_mac_address: mac-address@90 {
+					reg = <0x90 6>;
+				};
 			};
 
 			anatop: anatop@30360000 {
@@ -581,7 +591,9 @@
 						<&clk IMX8MN_CLK_NOC>,
 						<&clk IMX8MN_CLK_AUDIO_AHB>,
 						<&clk IMX8MN_CLK_IPG_AUDIO_ROOT>,
-						<&clk IMX8MN_SYS_PLL3>;
+						<&clk IMX8MN_SYS_PLL3>,
+						<&clk IMX8MN_AUDIO_PLL1>,
+						<&clk IMX8MN_AUDIO_PLL2>;
 				assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_800M>,
 							 <&clk IMX8MN_ARM_PLL_OUT>,
 							 <&clk IMX8MN_SYS_PLL3_OUT>,
@@ -589,7 +601,9 @@
 				assigned-clock-rates = <0>, <0>, <0>,
 							<400000000>,
 							<400000000>,
-							<600000000>;
+							<600000000>,
+							<393216000>,
+							<361267200>;
 			};
 
 			src: reset-controller@30390000 {
@@ -875,6 +889,19 @@
 				status = "disabled";
 			};
 
+			flexspi: spi@30bb0000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "nxp,imx8mm-fspi";
+				reg = <0x30bb0000 0x10000>, <0x8000000 0x10000000>;
+				reg-names = "fspi_base", "fspi_mmap";
+				interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MN_CLK_QSPI_ROOT>,
+					 <&clk IMX8MN_CLK_QSPI_ROOT>;
+				clock-names = "fspi", "fspi_en";
+				status = "disabled";
+			};
+
 			sdma1: dma-controller@30bd0000 {
 				compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
 				reg = <0x30bd0000 0x10000>;
@@ -903,13 +930,18 @@
 				assigned-clocks = <&clk IMX8MN_CLK_ENET_AXI>,
 						  <&clk IMX8MN_CLK_ENET_TIMER>,
 						  <&clk IMX8MN_CLK_ENET_REF>,
-						  <&clk IMX8MN_CLK_ENET_TIMER>;
+						  <&clk IMX8MN_CLK_ENET_PHY_REF>;
 				assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_266M>,
 							 <&clk IMX8MN_SYS_PLL2_100M>,
-							 <&clk IMX8MN_SYS_PLL2_125M>;
-				assigned-clock-rates = <0>, <0>, <125000000>, <100000000>;
+							 <&clk IMX8MN_SYS_PLL2_125M>,
+							 <&clk IMX8MN_SYS_PLL2_50M>;
+				assigned-clock-rates = <0>, <100000000>, <125000000>, <0>;
 				fsl,num-tx-queues = <3>;
 				fsl,num-rx-queues = <3>;
+				nvmem-cells = <&fec_mac_address>;
+				nvmem-cell-names = "mac-address";
+				nvmem_macaddr_swap;
+				fsl,stop-mode = <&gpr 0x10 3>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index b10dce8767a4..7db4273cc88b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -127,6 +127,21 @@
 	status = "okay";
 };
 
+&usb3_phy1 {
+	status = "okay";
+};
+
+&usb3_1 {
+	status = "okay";
+};
+
+&usb_dwc3_1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb1_vbus>;
+	dr_mode = "host";
+	status = "okay";
+};
+
 &usdhc2 {
 	assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
 	assigned-clock-rates = <400000000>;
@@ -232,6 +247,12 @@
 		>;
 	};
 
+	pinctrl_usb1_vbus: usb1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR	0x19
+		>;
+	};
+
 	pinctrl_usdhc2: usdhc2grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x190
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
new file mode 100644
index 000000000000..0e1a6d953389
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/leds-pca9532.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "imx8mp-phycore-som.dtsi"
+
+/ {
+	model = "PHYTEC phyBOARD-Pollux i.MX8MP";
+	compatible = "phytec,imx8mp-phyboard-pollux-rdk",
+		     "phytec,imx8mp-phycore-som", "fsl,imx8mp";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	reg_usdhc2_vmmc: regulator-usdhc2 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100>;
+		off-on-delay-us = <12000>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
+	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c02";
+		reg = <0x51>;
+		pagesize = <16>;
+	};
+
+	leds@62 {
+		compatible = "nxp,pca9533";
+		reg = <0x62>;
+
+		led1 {
+			type = <PCA9532_TYPE_LED>;
+		};
+
+		led2 {
+			type = <PCA9532_TYPE_LED>;
+		};
+
+		led3 {
+			type = <PCA9532_TYPE_LED>;
+		};
+	};
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};
+
+/* debug console */
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+/* SD-Card */
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_pins>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_pins>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_pins>;
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c3
+			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16	0x1e3
+			MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17	0x1e3
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x41
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX	0x49
+			MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX	0x49
+		>;
+	};
+
+	pinctrl_usdhc2_pins: usdhc2-gpiogrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12	0x1c4
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x190
+			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d0
+			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d0
+			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d0
+			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d0
+			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d0
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x194
+			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d4
+			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d4
+			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d4
+			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d4
+			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d4
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x196
+			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d6
+			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d6
+			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d6
+			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d6
+			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d6
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
new file mode 100644
index 000000000000..44a8c2337cee
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+#include "imx8mp.dtsi"
+
+/ {
+	model = "PHYTEC phyCORE-i.MX8MP";
+	compatible = "phytec,imx8mp-phycore-som", "fsl,imx8mp";
+
+	aliases {
+		rtc0 = &rv3028;
+		rtc1 = &snvs_rtc;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0 0x80000000>;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2>;
+};
+
+/* ethernet 1 */
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy1>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy1: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			interrupt-parent = <&gpio1>;
+			interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+			enet-phy-lane-no-swap;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	pmic: pmic@25 {
+		reg = <0x25>;
+		compatible = "nxp,pca9450c";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			buck1: BUCK1 {
+				regulator-compatible = "BUCK1";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <2187500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck2: BUCK2 {
+				regulator-compatible = "BUCK2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <2187500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck4: BUCK4 {
+				regulator-compatible = "BUCK4";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5: BUCK5 {
+				regulator-compatible = "BUCK5";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6: BUCK6 {
+				regulator-compatible = "BUCK6";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1: LDO1 {
+				regulator-compatible = "LDO1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2: LDO2 {
+				regulator-compatible = "LDO2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1150000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3: LDO3 {
+				regulator-compatible = "LDO3";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4: LDO4 {
+				regulator-compatible = "LDO4";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo5: LDO5 {
+				regulator-compatible = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c32";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+
+	rv3028: rtc@52 {
+		compatible = "microcrystal,rv3028";
+		reg = <0x52>;
+		trickle-resistor-ohms = <3000>;
+	};
+};
+
+/* eMMC */
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_fec: fecgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC		0x3
+			MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO		0x3
+			MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0		0x91
+			MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1		0x91
+			MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2		0x91
+			MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3		0x91
+			MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC		0x91
+			MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL	0x91
+			MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0		0x1f
+			MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1		0x1f
+			MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2		0x1f
+			MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3		0x1f
+			MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL	0x1f
+			MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC		0x1f
+			MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15		0x11
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c3
+			MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c3
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14	0x1e3
+			MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15	0x1e3
+		>;
+	};
+
+	pinctrl_pmic: pmicirqgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18	0x141
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x190
+			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d0
+			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d0
+			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d0
+			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d0
+			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d0
+			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d0
+			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d0
+			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d0
+			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d0
+			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x190
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x194
+			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d4
+			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d4
+			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d4
+			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d4
+			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d4
+			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d4
+			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d4
+			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d4
+			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d4
+			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x194
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x196
+			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d6
+			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d6
+			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d6
+			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d6
+			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d6
+			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d6
+			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d6
+			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d6
+			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d6
+			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B	0xc6
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 23f5a5e37167..c7523fd4eae9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -218,10 +218,12 @@
 	};
 
 	soc@0 {
-		compatible = "simple-bus";
+		compatible = "fsl,imx8mp-soc", "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x0 0x3e000000>;
+		nvmem-cells = <&imx8mp_uid>;
+		nvmem-cell-names = "soc_unique_id";
 
 		aips1: bus@30000000 {
 			compatible = "fsl,aips-bus", "simple-bus";
@@ -328,9 +330,17 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
+				imx8mp_uid: unique-id@420 {
+					reg = <0x8 0x8>;
+				};
+
 				cpu_speed_grade: speed-grade@10 {
 					reg = <0x10 4>;
 				};
+
+				eth_mac1: mac-address@90 {
+					reg = <0x90 6>;
+				};
 			};
 
 			anatop: anatop@30360000 {
@@ -762,13 +772,18 @@
 				assigned-clocks = <&clk IMX8MP_CLK_ENET_AXI>,
 						  <&clk IMX8MP_CLK_ENET_TIMER>,
 						  <&clk IMX8MP_CLK_ENET_REF>,
-						  <&clk IMX8MP_CLK_ENET_TIMER>;
+						  <&clk IMX8MP_CLK_ENET_PHY_REF>;
 				assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>,
 							 <&clk IMX8MP_SYS_PLL2_100M>,
-							 <&clk IMX8MP_SYS_PLL2_125M>;
-				assigned-clock-rates = <0>, <0>, <125000000>, <100000000>;
+							 <&clk IMX8MP_SYS_PLL2_125M>,
+							 <&clk IMX8MP_SYS_PLL2_50M>;
+				assigned-clock-rates = <0>, <100000000>, <125000000>, <0>;
 				fsl,num-tx-queues = <3>;
 				fsl,num-rx-queues = <3>;
+				nvmem-cells = <&eth_mac1>;
+				nvmem-cell-names = "mac-address";
+				fsl,stop-mode = <&gpr 0x10 3>;
+				nvmem_macaddr_swap;
 				status = "disabled";
 			};
 		};
@@ -788,5 +803,87 @@
 			reg = <0x3d800000 0x400000>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		usb3_phy0: usb-phy@381f0040 {
+			compatible = "fsl,imx8mp-usb-phy";
+			reg = <0x381f0040 0x40>;
+			clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+			clock-names = "phy";
+			assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+			assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		usb3_0: usb@32f10100 {
+			compatible = "fsl,imx8mp-dwc3";
+			reg = <0x32f10100 0x8>;
+			clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+				 <&clk IMX8MP_CLK_USB_ROOT>;
+			clock-names = "hsio", "suspend";
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			dma-ranges = <0x40000000 0x40000000 0xc0000000>;
+			ranges;
+			status = "disabled";
+
+			usb_dwc3_0: dwc3@38100000 {
+				compatible = "snps,dwc3";
+				reg = <0x38100000 0x10000>;
+				clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+					 <&clk IMX8MP_CLK_USB_CORE_REF>,
+					 <&clk IMX8MP_CLK_USB_ROOT>;
+				clock-names = "bus_early", "ref", "suspend";
+				assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+				assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+				assigned-clock-rates = <500000000>;
+				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb3_phy0>, <&usb3_phy0>;
+				phy-names = "usb2-phy", "usb3-phy";
+				snps,dis-u2-freeclk-exists-quirk;
+			};
+
+		};
+
+		usb3_phy1: usb-phy@382f0040 {
+			compatible = "fsl,imx8mp-usb-phy";
+			reg = <0x382f0040 0x40>;
+			clocks = <&clk IMX8MP_CLK_USB_PHY_ROOT>;
+			clock-names = "phy";
+			assigned-clocks = <&clk IMX8MP_CLK_USB_PHY_REF>;
+			assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+			#phy-cells = <0>;
+		};
+
+		usb3_1: usb@32f10108 {
+			compatible = "fsl,imx8mp-dwc3";
+			reg = <0x32f10108 0x8>;
+			clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+				 <&clk IMX8MP_CLK_USB_ROOT>;
+			clock-names = "hsio", "suspend";
+			interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			dma-ranges = <0x40000000 0x40000000 0xc0000000>;
+			ranges;
+			status = "disabled";
+
+			usb_dwc3_1: dwc3@38200000 {
+				compatible = "snps,dwc3";
+				reg = <0x38200000 0x10000>;
+				clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+					 <&clk IMX8MP_CLK_USB_CORE_REF>,
+					 <&clk IMX8MP_CLK_USB_ROOT>;
+				clock-names = "bus_early", "ref", "suspend";
+				assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+				assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+				assigned-clock-rates = <500000000>;
+				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&usb3_phy1>, <&usb3_phy1>;
+				phy-names = "usb2-phy", "usb3-phy";
+				snps,dis-u2-freeclk-exists-quirk;
+			};
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index af139b283daf..dd217a0760e9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -244,11 +244,6 @@
 	cpu-supply = <&buck2_reg>;
 };
 
-&clk {
-	assigned-clocks = <&clk IMX8MQ_AUDIO_PLL1>, <&clk IMX8MQ_AUDIO_PLL2>;
-	assigned-clock-rates = <786432000>, <722534400>;
-};
-
 &dphy {
 	status = "okay";
 };
@@ -298,6 +293,7 @@
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
+				regulator-always-on;
 				regulator-ramp-delay = <1250>;
 				rohm,dvs-run-voltage = <900000>;
 				rohm,dvs-idle-voltage = <850000>;
@@ -319,6 +315,7 @@
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
+				regulator-enable-ramp-delay = <200>;
 				rohm,dvs-run-voltage = <900000>;
 			};
 
@@ -334,6 +331,7 @@
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			buck6_reg: BUCK6 {
@@ -341,6 +339,7 @@
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			buck7_reg: BUCK7 {
@@ -348,6 +347,7 @@
 				regulator-min-microvolt = <1605000>;
 				regulator-max-microvolt = <1995000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			buck8_reg: BUCK8 {
@@ -355,6 +355,7 @@
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1400000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo1_reg: LDO1 {
@@ -380,6 +381,7 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo4_reg: LDO4 {
@@ -387,12 +389,14 @@
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo5_reg: LDO5 {
 				regulator-name = "ldo5";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
 			};
 
 			ldo6_reg: LDO6 {
@@ -400,6 +404,7 @@
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo7_reg: LDO7 {
@@ -407,6 +412,7 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 		};
 	};
@@ -886,6 +892,10 @@
 	status = "okay";
 };
 
+&snvs_rtc {
+	status = "disabled";
+};
+
 &sai2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sai2>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
index 6704ea2c72a3..0d38327043f8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
@@ -10,6 +10,12 @@
 	compatible = "purism,librem5r3", "purism,librem5", "fsl,imx8mq";
 };
 
+&a53_opp_table {
+	opp-1000000000 {
+		opp-microvolt = <1000000>;
+	};
+};
+
 &accel_gyro {
 	mount-matrix =  "1",  "0",  "0",
 			"0",  "1",  "0",
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts
new file mode 100644
index 000000000000..cbfb49aa2563
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Purism SPC <kernel@puri.sm>
+
+/dts-v1/;
+
+#include "imx8mq-librem5.dtsi"
+
+/ {
+	model = "Purism Librem 5r4";
+	compatible = "purism,librem5r4", "purism,librem5", "fsl,imx8mq";
+};
+
+&accel_gyro {
+	mount-matrix =  "1",  "0",  "0",
+			"0",  "1",  "0",
+			"0",  "0", "-1";
+};
+
+&bat {
+	maxim,rsns-microohm = <1667>;
+};
+
+&bq25895 {
+	ti,battery-regulation-voltage = <4200000>; /* uV */
+	ti,charge-current = <1500000>; /* uA */
+	ti,termination-current = <144000>;  /* uA */
+};
+
+&led_backlight {
+	led-max-microamp = <25000>;
+};
+
+&proximity {
+	proximity-near-level = <10>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 64fc546b110f..06a4799b6aeb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -82,6 +82,20 @@
 		enable-active-high;
 	};
 
+	reg_lcd_1v8: regulator-lcd-1v8 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dsien>;
+		regulator-name = "LCD_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&reg_vdd_1v8>;
+		gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		/* Otherwise i2c3 is not functional */
+		regulator-always-on;
+	};
+
 	reg_lcd_3v4: regulator-lcd-3v4 {
 		compatible = "regulator-fixed";
 		regulator-name = "LCD_3V4";
@@ -99,6 +113,14 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
+	reg_vdd_1v8: regulator-vdd-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&buck7_reg>;
+	};
+
 	reg_vdd_3v3: regulator-vdd-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VDD_3V3";
@@ -106,13 +128,6 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
-	reg_vdd_1v8: regulator-vdd-1v8 {
-		compatible = "regulator-fixed";
-		regulator-name = "VCC_1V8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-	};
-
 	reg_vsys_3v4: regulator-vsys-3v4 {
 		compatible = "regulator-fixed";
 		regulator-name = "VSYS_3V4";
@@ -275,7 +290,7 @@
 	pinctrl_charger_in: chargeringrp {
 		fsl,pins = <
 			/* CHRG_INT */
-			MX8MQ_IOMUXC_NAND_CE2_B_GPIO3_IO3	0x00
+			MX8MQ_IOMUXC_NAND_CE2_B_GPIO3_IO3	0x80
 			/* CHG_STATUS_B */
 			MX8MQ_IOMUXC_NAND_ALE_GPIO3_IO0		0x80
 		>;
@@ -295,6 +310,17 @@
 		>;
 	};
 
+	pinctrl_dsirst: dsirstgrp {
+		fsl,pins = <
+			/* DSI_RST */
+			MX8MQ_IOMUXC_ENET_RD3_GPIO1_IO29	0x83
+			/* DSI_TE */
+			MX8MQ_IOMUXC_ENET_RD2_GPIO1_IO28	0x83
+			/* TP_RST */
+			MX8MQ_IOMUXC_ENET_RX_CTL_GPIO1_IO24	0x83
+		>;
+	};
+
 	pinctrl_ecspi1: ecspigrp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x83
@@ -458,6 +484,13 @@
 		>;
 	};
 
+	pinctrl_touch: touchgrp {
+		fsl,pins = <
+			/* TP_INT */
+			MX8MQ_IOMUXC_ENET_RD1_GPIO1_IO27	0x80
+		>;
+	};
+
 	pinctrl_typec: typecgrp {
 		fsl,pins = <
 			/* TYPEC_MUX_EN */
@@ -649,6 +682,7 @@
 				regulator-name = "buck1";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
 				regulator-ramp-delay = <1250>;
 				rohm,dvs-run-voltage = <900000>;
 				rohm,dvs-idle-voltage = <850000>;
@@ -660,6 +694,7 @@
 				regulator-name = "buck2";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
 				regulator-ramp-delay = <1250>;
 				rohm,dvs-run-voltage = <1000000>;
 				rohm,dvs-idle-voltage = <900000>;
@@ -670,8 +705,8 @@
 				regulator-name = "buck3";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
 				rohm,dvs-run-voltage = <900000>;
-				regulator-always-on;
 			};
 
 			buck4_reg: BUCK4 {
@@ -685,6 +720,7 @@
 				regulator-name = "buck5";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -692,6 +728,7 @@
 				regulator-name = "buck6";
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -699,6 +736,7 @@
 				regulator-name = "buck7";
 				regulator-min-microvolt = <1605000>;
 				regulator-max-microvolt = <1995000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -706,6 +744,7 @@
 				regulator-name = "buck8";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1400000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -713,6 +752,7 @@
 				regulator-name = "ldo1";
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				/* leave on for snvs power button */
 				regulator-always-on;
 			};
@@ -721,6 +761,7 @@
 				regulator-name = "ldo2";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
 				/* leave on for snvs power button */
 				regulator-always-on;
 			};
@@ -729,6 +770,7 @@
 				regulator-name = "ldo3";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -736,6 +778,7 @@
 				regulator-name = "ldo4";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -752,6 +795,7 @@
 				regulator-name = "ldo6";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -760,6 +804,7 @@
 				regulator-name = "ldo7";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 		};
@@ -796,12 +841,12 @@
 		compatible = "tps65132";
 		reg = <0x3e>;
 
-		outp {
+		reg_lcd_avdd: outp {
 			regulator-name = "LCD_AVDD";
 			vin-supply = <&reg_lcd_3v4>;
 		};
 
-		outn {
+		reg_lcd_avee: outn {
 			regulator-name = "LCD_AVEE";
 			vin-supply = <&reg_lcd_3v4>;
 		};
@@ -879,10 +924,13 @@
 	touchscreen@38 {
 		compatible = "edt,edt-ft5506";
 		reg = <0x38>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touch>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
 		touchscreen-size-x = <720>;
 		touchscreen-size-y = <1440>;
+		vcc-supply = <&reg_lcd_1v8>;
 	};
 };
 
@@ -919,6 +967,45 @@
 		ti,use-vinmin-threshold = <1>; /* enable VINDPM */
 		ti,vinmin-threshold = <3900000>; /* uV */
 		monitored-battery = <&bat>;
+		power-supplies = <&typec_pd>;
+	};
+};
+
+&lcdif {
+	status = "okay";
+};
+
+&mipi_dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	lcd_panel: panel@0 {
+		compatible = "mantix,mlaf057we51-x";
+		reg = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dsirst>;
+		avdd-supply = <&reg_lcd_avdd>;
+		avee-supply = <&reg_lcd_avee>;
+		vddi-supply = <&reg_lcd_1v8>;
+		backlight = <&backlight_dsi>;
+		reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mipi_dsi_out>;
+			};
+		};
+	};
+
+	ports {
+		port@1 {
+			reg = <1>;
+
+			mipi_dsi_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
 	};
 };
 
@@ -1072,6 +1159,8 @@
 };
 
 &usdhc1 {
+	assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+	assigned-clock-rates = <400000000>;
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1>;
 	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
@@ -1084,6 +1173,8 @@
 };
 
 &usdhc2 {
+	assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+	assigned-clock-rates = <200000000>;
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc2>;
 	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
index bfad4b885905..631e01c1b9fd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
@@ -10,6 +10,56 @@
 / {
 	model = "ZII Ultra RMB3 Board";
 	compatible = "zii,imx8mq-ultra-rmb3", "zii,imx8mq-ultra", "fsl,imx8mq";
+
+	sound1 {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "front";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&sound1_codec>;
+		simple-audio-card,frame-master = <&sound1_codec>;
+		simple-audio-card,widgets =
+			"Headphone", "Headphone Jack Front";
+		simple-audio-card,routing =
+			"Headphone Jack Front", "HPA1 HPLEFT",
+			"Headphone Jack Front", "HPA1 HPRIGHT",
+			"HPA1 LEFTIN", "HPL",
+			"HPA1 RIGHTIN", "HPR";
+		simple-audio-card,aux-devs = <&hpa1>;
+
+		sound1_cpu: simple-audio-card,cpu {
+			sound-dai = <&sai2>;
+		};
+
+		sound1_codec: simple-audio-card,codec {
+			sound-dai = <&codec1>;
+			clocks = <&cs2000>;
+		};
+	};
+
+	sound2 {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "periph";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&sound2_codec>;
+		simple-audio-card,frame-master = <&sound2_codec>;
+		simple-audio-card,widgets =
+			"Headphone", "Headphone Jack Back";
+		simple-audio-card,routing =
+			"Headphone Jack Back", "HPA1 HPLEFT",
+			"Headphone Jack Back", "HPA1 HPRIGHT",
+			"HPA1 LEFTIN", "HPL",
+			"HPA1 RIGHTIN", "HPR";
+		simple-audio-card,aux-devs = <&hpa2>;
+
+		sound2_cpu: simple-audio-card,cpu {
+			sound-dai = <&sai3>;
+		};
+
+		sound2_codec: simple-audio-card,codec {
+			sound-dai = <&codec2>;
+			clocks = <&cs2000>;
+		};
+	};
 };
 
 &ecspi1 {
@@ -27,6 +77,27 @@
 	};
 };
 
+&hpa2 {
+	sound-name-prefix = "HPA1";
+};
+
+&i2c1 {
+	codec2: codec@18 {
+		compatible = "ti,tlv320dac3100";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_codec2>;
+		reg = <0x18>;
+		#sound-dai-cells = <0>;
+		HPVDD-supply = <&reg_3p3v>;
+		SPRVDD-supply = <&reg_3p3v>;
+		SPLVDD-supply = <&reg_3p3v>;
+		AVDD-supply = <&reg_3p3v>;
+		IOVDD-supply = <&reg_3p3v>;
+		DVDD-supply = <&vgen4_reg>;
+		reset-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+	};
+};
+
 &i2c2 {
 	temp-sense@48 {
 		compatible = "national,lm75";
@@ -56,6 +127,8 @@
 			touchscreen-inverted-x;
 			touchscreen-swapped-x-y;
 			syna,sensor-type = <1>;
+			syna,delta-x-threshold = <5>;
+			syna,delta-y-threshold = <10>;
 		};
 
 		rmi4-f12@12 {
@@ -79,11 +152,23 @@
 	};
 };
 
+&sai3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai3>;
+	status = "okay";
+};
+
 &usbhub {
 	swap-dx-lanes = <0>;
 };
 
 &iomuxc {
+	pinctrl_codec2: dac2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4		0x41
+		>;
+	};
+
 	pinctrl_ecspi1: ecspi1grp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x19
@@ -92,4 +177,12 @@
 			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x82
 		>;
 	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC		0xd6
+			MX8MQ_IOMUXC_SAI3_TXC_SAI3_TX_BCLK		0xd6
+			MX8MQ_IOMUXC_SAI3_TXD_SAI3_TX_DATA0		0xd6
+		>;
+	};
 };
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-zest.dts b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-zest.dts
index 173b9e9b2bbd..f6130167a1c7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-zest.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-zest.dts
@@ -10,6 +10,36 @@
 / {
 	model = "ZII Ultra Zest Board";
 	compatible = "zii,imx8mq-ultra-zest", "zii,imx8mq-ultra", "fsl,imx8mq";
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "front";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,bitclock-master = <&sound_codec>;
+		simple-audio-card,frame-master = <&sound_codec>;
+		simple-audio-card,widgets =
+			"Headphone", "Headphone Jack Front",
+			"Headphone", "Headphone Jack Back";
+		simple-audio-card,routing =
+			"Headphone Jack Front", "HPA1 HPLEFT",
+			"Headphone Jack Front", "HPA1 HPRIGHT",
+			"Headphone Jack Back", "HPA2 HPLEFT",
+			"Headphone Jack Back", "HPA2 HPRIGHT",
+			"HPA1 LEFTIN", "HPL",
+			"HPA1 RIGHTIN", "HPR",
+			"HPA2 LEFTIN", "HPL",
+			"HPA2 RIGHTIN", "HPR";
+		simple-audio-card,aux-devs = <&hpa1>, <&hpa2>;
+
+		sound_cpu: simple-audio-card,cpu {
+			sound-dai = <&sai2>;
+		};
+
+		sound_codec: simple-audio-card,codec {
+			sound-dai = <&codec1>;
+			clocks = <&cs2000>;
+		};
+	};
 };
 
 &i2c4 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index fa7a041ffcfd..4dc8383478ee 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -77,6 +77,15 @@
 		regulator-always-on;
 	};
 
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		vin-supply = <&reg_3p3_main>;
+		regulator-name = "GEN_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
 	reg_usdhc2_vmmc: regulator-vsd-3v3 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_usdhc2>;
@@ -102,6 +111,18 @@
 		           900000 0x0>;
 		regulator-always-on;
 	};
+
+	cs2000_ref: cs2000-ref {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+	};
+
+	cs2000_in_dummy: cs2000-in-dummy {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
 };
 
 &A53_0 {
@@ -283,9 +304,19 @@
 		reg = <0x32>;
 		interrupt-parent = <&gpio3>;
 		interrupts = <17 IRQ_TYPE_EDGE_BOTH>,
-		             <18 IRQ_TYPE_EDGE_BOTH>;
+		             <18 IRQ_TYPE_EDGE_FALLING>;
 		interrupt-names = "a_det", "alert";
 	};
+
+	hpa2: amp@60 {
+		compatible = "ti,tpa6130a2";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tpa2>;
+		reg = <0x60>;
+		power-gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		Vdd-supply = <&reg_5p0_main>;
+		sound-name-prefix = "HPA2";
+	};
 };
 
 &i2c2 {
@@ -378,11 +409,36 @@
 		};
 	};
 
+	codec1: codec@18 {
+		compatible = "ti,tlv320dac3100";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_codec1>;
+		reg = <0x18>;
+		#sound-dai-cells = <0>;
+		HPVDD-supply = <&reg_3p3v>;
+		SPRVDD-supply = <&reg_3p3v>;
+		SPLVDD-supply = <&reg_3p3v>;
+		AVDD-supply = <&reg_3p3v>;
+		IOVDD-supply = <&reg_3p3v>;
+		DVDD-supply = <&vgen4_reg>;
+		reset-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
+	};
+
 	eeprom@54 {
 		compatible = "atmel,24c128";
 		reg = <0x54>;
 	};
 
+	hpa1: amp@60 {
+		compatible = "ti,tpa6130a2";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tpa1>;
+		reg = <0x60>;
+		power-gpio = <&gpio4 10 GPIO_ACTIVE_HIGH>;
+		Vdd-supply = <&reg_5p0_main>;
+		sound-name-prefix = "HPA1";
+	};
+
 	ds1341: rtc@68 {
 		compatible = "dallas,ds1341";
 		reg = <0x68>;
@@ -407,6 +463,16 @@
 		compatible = "zii,rave-wdt";
 		reg = <0x38>;
 	};
+
+	cs2000: clkgen@4e {
+		compatible = "cirrus,cs2000-cp";
+		reg = <0x4e>;
+		#clock-cells = <0>;
+		clock-names = "clk_in", "ref_clk";
+		clocks = <&cs2000_in_dummy>, <&cs2000_ref>;
+		assigned-clocks = <&cs2000>;
+		assigned-clock-rates = <24000000>;
+	};
 };
 
 &i2c4 {
@@ -416,6 +482,12 @@
 	status = "okay";
 };
 
+&sai2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai2>;
+	status = "okay";
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
@@ -468,6 +540,7 @@
 
 &usb_dwc3_0 {
 	dr_mode = "host";
+	maximum-speed = "high-speed";
 	status = "okay";
 };
 
@@ -478,6 +551,7 @@
 
 &usb_dwc3_1 {
 	dr_mode = "host";
+	maximum-speed = "high-speed";
 	status = "okay";
 };
 
@@ -551,6 +625,12 @@
 		>;
 	};
 
+	pinctrl_codec1: dac1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_NAND_CE2_B_GPIO3_IO3		0x41
+		>;
+	};
+
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC			0x3
@@ -583,29 +663,29 @@
 
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x400000a2
 		>;
 	};
 
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA			0x400000a2
 		>;
 	};
 
 	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA			0x400000a2
 		>;
 	};
 
 	pinctrl_i2c4: i2c4grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA			0x400000a2
 		>;
 	};
 
@@ -642,12 +722,32 @@
 		>;
 	};
 
+	pinctrl_sai2: sai2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC		0xd6
+			MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK		0xd6
+			MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0		0xd6
+		>;
+	};
+
 	pinctrl_switch_irq: switchgrp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15		0x41
 		>;
 	};
 
+	pinctrl_tpa1: tpa6130-1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SAI1_TXFS_GPIO4_IO10		0x41
+		>;
+	};
+
+	pinctrl_tpa2: tpa6130-2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x41
+		>;
+	};
+
 	pinctrl_ts: tsgrp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11		0x96
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index a841a023e8e0..17c449e12c2e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -11,6 +11,7 @@
 #include "dt-bindings/input/input.h"
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/interconnect/imx8mq.h>
 #include "imx8mq-pinfunc.h"
 
 / {
@@ -286,11 +287,13 @@
 	};
 
 	soc@0 {
-		compatible = "simple-bus";
+		compatible = "fsl,imx8mq-soc", "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x0 0x3e000000>;
 		dma-ranges = <0x40000000 0x0 0x40000000 0xc0000000>;
+		nvmem-cells = <&imx8mq_uid>;
+		nvmem-cell-names = "soc_unique_id";
 
 		bus@30000000 { /* AIPS1 */
 			compatible = "fsl,aips-bus", "simple-bus";
@@ -522,6 +525,8 @@
 						  <&clk IMX8MQ_VIDEO_PLL1>,
 						  <&clk IMX8MQ_VIDEO_PLL1_OUT>;
 				assigned-clock-rates = <0>, <0>, <0>, <594000000>;
+				interconnects = <&noc IMX8MQ_ICM_LCDIF &noc IMX8MQ_ICS_DRAM>;
+				interconnect-names = "dram";
 				status = "disabled";
 
 				port@0 {
@@ -555,9 +560,17 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
+				imx8mq_uid: soc-uid@410 {
+					reg = <0x4 0x8>;
+				};
+
 				cpu_speed_grade: speed-grade@10 {
 					reg = <0x10 4>;
 				};
+
+				fec_mac_address: mac-address@90 {
+					reg = <0x90 6>;
+				};
 			};
 
 			anatop: syscon@30360000 {
@@ -826,6 +839,8 @@
 				clocks = <&clk IMX8MQ_CLK_ECSPI1_ROOT>,
 					 <&clk IMX8MQ_CLK_ECSPI1_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -838,6 +853,8 @@
 				clocks = <&clk IMX8MQ_CLK_ECSPI2_ROOT>,
 					 <&clk IMX8MQ_CLK_ECSPI2_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -850,6 +867,8 @@
 				clocks = <&clk IMX8MQ_CLK_ECSPI3_ROOT>,
 					 <&clk IMX8MQ_CLK_ECSPI3_ROOT>;
 				clock-names = "ipg", "per";
+				dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
+				dma-names = "rx", "tx";
 				status = "disabled";
 			};
 
@@ -1016,9 +1035,14 @@
 				reg = <0x30a00300 0x100>;
 				clocks = <&clk IMX8MQ_CLK_DSI_PHY_REF>;
 				clock-names = "phy_ref";
-				assigned-clocks = <&clk IMX8MQ_CLK_DSI_PHY_REF>;
-				assigned-clock-parents = <&clk IMX8MQ_VIDEO_PLL1_OUT>;
-				assigned-clock-rates = <24000000>;
+				assigned-clocks = <&clk IMX8MQ_VIDEO_PLL1_REF_SEL>,
+						  <&clk IMX8MQ_VIDEO_PLL1_BYPASS>,
+						  <&clk IMX8MQ_CLK_DSI_PHY_REF>,
+						  <&clk IMX8MQ_VIDEO_PLL1>;
+				assigned-clock-parents = <&clk IMX8MQ_CLK_25M>,
+						  <&clk IMX8MQ_VIDEO_PLL1>,
+						  <&clk IMX8MQ_VIDEO_PLL1_OUT>;
+				assigned-clock-rates = <0>, <0>, <24000000>, <594000000>;
 				#phy-cells = <0>;
 				power-domains = <&pgc_mipi>;
 				status = "disabled";
@@ -1152,12 +1176,50 @@
 				         <&clk IMX8MQ_CLK_ENET_PHY_REF>;
 				clock-names = "ipg", "ahb", "ptp",
 				              "enet_clk_ref", "enet_out";
+				assigned-clocks = <&clk IMX8MQ_CLK_ENET_AXI>,
+						  <&clk IMX8MQ_CLK_ENET_TIMER>,
+						  <&clk IMX8MQ_CLK_ENET_REF>,
+						  <&clk IMX8MQ_CLK_ENET_PHY_REF>;
+				assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>,
+							 <&clk IMX8MQ_SYS2_PLL_100M>,
+							 <&clk IMX8MQ_SYS2_PLL_125M>,
+							 <&clk IMX8MQ_SYS2_PLL_50M>;
+				assigned-clock-rates = <0>, <100000000>, <125000000>, <0>;
 				fsl,num-tx-queues = <3>;
 				fsl,num-rx-queues = <3>;
+				nvmem-cells = <&fec_mac_address>;
+				nvmem-cell-names = "mac-address";
+				nvmem_macaddr_swap;
+				fsl,stop-mode = <&iomuxc_gpr 0x10 3>;
 				status = "disabled";
 			};
 		};
 
+		noc: interconnect@32700000 {
+			compatible = "fsl,imx8mq-noc", "fsl,imx8m-noc";
+			reg = <0x32700000 0x100000>;
+			clocks = <&clk IMX8MQ_CLK_NOC>;
+			fsl,ddrc = <&ddrc>;
+			#interconnect-cells = <1>;
+			operating-points-v2 = <&noc_opp_table>;
+
+			noc_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-133M {
+					opp-hz = /bits/ 64 <133333333>;
+				};
+
+				opp-400M {
+					opp-hz = /bits/ 64 <400000000>;
+				};
+
+				opp-800M {
+					opp-hz = /bits/ 64 <800000000>;
+				};
+			};
+		};
+
 		bus@32c00000 { /* AIPS4 */
 			compatible = "fsl,aips-bus", "simple-bus";
 			reg = <0x32c00000 0x400000>;
@@ -1315,6 +1377,7 @@
 			                <0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
 			                <0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
 			fsl,max-link-speed = <2>;
+			linux,pci-domain = <0>;
 			power-domains = <&pgc_pcie>;
 			resets = <&src IMX8MQ_RESET_PCIEPHY>,
 			         <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
@@ -1344,6 +1407,7 @@
 					<0 0 0 3 &gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
 					<0 0 0 4 &gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			fsl,max-link-speed = <2>;
+			linux,pci-domain = <1>;
 			power-domains = <&pgc_pcie>;
 			resets = <&src IMX8MQ_RESET_PCIEPHY2>,
 			         <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
index 4338db14c5da..ae1c2abaaf36 100644
--- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
+++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
@@ -6,6 +6,8 @@
  *
  */
 
+#include <dt-bindings/clock/fsl,qoriq-clockgen.h>
+
 fman0: fman@1a00000 {
 	#address-cells = <1>;
 	#size-cells = <1>;
@@ -15,7 +17,7 @@ fman0: fman@1a00000 {
 	reg = <0x0 0x1a00000 0x0 0xfe000>;
 	interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
 		     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
-	clocks = <&clockgen 3 0>;
+	clocks = <&clockgen QORIQ_CLK_FMAN 0>;
 	clock-names = "fmanclk";
 	fsl,qman-channel-range = <0x800 0x10>;
 	ptimer-handle = <&ptp_timer0>;
@@ -81,6 +83,6 @@ ptp_timer0: ptp-timer@1afe000 {
 	compatible = "fsl,fman-ptp-timer";
 	reg = <0x0 0x1afe000 0x0 0x1000>;
 	interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
-	clocks = <&clockgen 3 0>;
+	clocks = <&clockgen QORIQ_CLK_FMAN 0>;
 	fsl,extts-fifo;
 };
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 49c19c6879f9..cab89dc6f596 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -1113,7 +1113,7 @@
 
 		thermal-zones {
 
-			cls0: cls0 {
+			cls0: cls0-thermal {
 				polling-delay = <1000>;
 				polling-delay-passive = <100>;
 				sustainable-power = <4500>;
@@ -1122,13 +1122,13 @@
 				thermal-sensors = <&tsensor 1>;
 
 				trips {
-					threshold: trip-point@0 {
+					threshold: trip-point0 {
 						temperature = <65000>;
 						hysteresis = <1000>;
 						type = "passive";
 					};
 
-					target: trip-point@1 {
+					target: trip-point1 {
 						temperature = <75000>;
 						hysteresis = <1000>;
 						type = "passive";
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index 85b0dfb35d6d..8830795c8efc 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -194,6 +194,12 @@
 			#clock-cells = <1>;
 		};
 
+		iomcu_rst: reset {
+			compatible = "hisilicon,hi3660-reset";
+			hisi,rst-syscon = <&iomcu>;
+			#reset-cells = <2>;
+		};
+
 		uart0: serial@fdf02000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0x0 0xfdf02000 0x0 0x1000>;
@@ -708,5 +714,76 @@
 			card-detect-delay = <200>;
 			status = "disabled";
 		};
+
+		/* I2C */
+		i2c0: i2c@ffd71000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xffd71000 0x0 0x1000>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&iomcu HI3670_CLK_GATE_I2C0>;
+			resets = <&iomcu_rst 0x20 3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@ffd72000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xffd72000 0x0 0x1000>;
+			interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&iomcu HI3670_CLK_GATE_I2C1>;
+			resets = <&iomcu_rst 0x20 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@ffd73000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xffd73000 0x0 0x1000>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&iomcu HI3670_CLK_GATE_I2C2>;
+			resets = <&iomcu_rst 0x20 5>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@fdf0c000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xfdf0c000 0x0 0x1000>;
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3670_CLK_GATE_I2C3>;
+			resets = <&crg_rst 0x78 7>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c3_pmx_func &i2c3_cfg_func>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@fdf0d000 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0xfdf0d000 0x0 0x1000>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clock-frequency = <400000>;
+			clocks = <&crg_ctrl HI3670_CLK_GATE_I2C4>;
+			resets = <&crg_rst 0x78 27>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c4_pmx_func &i2c4_cfg_func>;
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index 81d09434c5c6..a83b9d4f172e 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -113,7 +113,7 @@
 			#size-cells = <1>;
 			ranges = <0x0 0x8a20000 0x1000>;
 
-			usb2_phy1: usb2-phy@120 {
+			usb2_phy1: usb2_phy@120 {
 				compatible = "hisilicon,hi3798cv200-usb2-phy";
 				reg = <0x120 0x4>;
 				clocks = <&crg HISTB_USB2_PHY1_REF_CLK>;
@@ -134,7 +134,7 @@
 				};
 			};
 
-			usb2_phy2: usb2-phy@124 {
+			usb2_phy2: usb2_phy@124 {
 				compatible = "hisilicon,hi3798cv200-usb2-phy";
 				reg = <0x124 0x4>;
 				clocks = <&crg HISTB_USB2_PHY2_REF_CLK>;
@@ -565,8 +565,8 @@
 			device_type = "pci";
 			bus-range = <0x00 0xff>;
 			num-lanes = <1>;
-			ranges = <0x81000000 0x0 0x00000000 0x4f00000 0x0 0x100000
-				  0x82000000 0x0 0x3000000 0x3000000 0x0 0x01f00000>;
+			ranges = <0x81000000 0x0 0x00000000 0x4f00000 0x0 0x100000>,
+				 <0x82000000 0x0 0x3000000 0x3000000 0x0 0x01f00000>;
 			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
 			#interrupt-cells = <1>;
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index c6580c9f068e..d426c6c8722b 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -872,7 +872,7 @@
 
 		thermal-zones {
 
-			cls0: cls0 {
+			cls0: cls0-thermal {
 				polling-delay = <1000>;
 				polling-delay-passive = <100>;
 				sustainable-power = <3326>;
@@ -881,13 +881,13 @@
 				thermal-sensors = <&tsensor 2>;
 
 				trips {
-					threshold: trip-point@0 {
+					threshold: trip-point0 {
 						temperature = <65000>;
 						hysteresis = <0>;
 						type = "passive";
 					};
 
-					target: trip-point@1 {
+					target: trip-point1 {
 						temperature = <75000>;
 						hysteresis = <0>;
 						type = "passive";
@@ -1053,7 +1053,7 @@
 					  "ppmmu3";
 			clocks = <&media_ctrl HI6220_G3D_CLK>,
 				 <&media_ctrl HI6220_G3D_PCLK>;
-			clock-names = "core", "bus";
+			clock-names = "bus", "core";
 			assigned-clocks = <&media_ctrl HI6220_G3D_CLK>,
 					  <&media_ctrl HI6220_G3D_PCLK>;
 			assigned-clock-rates = <500000000>, <144000000>;
diff --git a/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi b/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi
index d456b0aa6f58..77bd8c3a8314 100644
--- a/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hikey970-pinctrl.dtsi
@@ -61,6 +61,153 @@
 					0x060 MUX_M1 /* UART6_TXD */
 				>;
 			};
+
+			i2c3_pmx_func: i2c3_pmx_func {
+				pinctrl-single,pins = <
+					0x010 MUX_M1 /* I2C3_SCL */
+					0x014 MUX_M1 /* I2C3_SDA */
+				>;
+			};
+
+			i2c4_pmx_func: i2c4_pmx_func {
+				pinctrl-single,pins = <
+					0x03c MUX_M1 /* I2C4_SCL */
+					0x040 MUX_M1 /* I2C4_SDA */
+				>;
+			};
+
+			cam0_rst_pmx_func: cam0_rst_pmx_func {
+				pinctrl-single,pins = <
+					0x714 MUX_M0 /* CAM0_RST */
+				>;
+			};
+
+			cam1_rst_pmx_func: cam1_rst_pmx_func {
+				pinctrl-single,pins = <
+					0x048 MUX_M0 /* CAM1_RST */
+				>;
+			};
+
+			cam0_pwd_n_pmx_func: cam0_pwd_n_pmx_func {
+				pinctrl-single,pins = <
+					0x098 MUX_M0 /* CAM0_PWD_N */
+				>;
+			};
+
+			cam1_pwd_n_pmx_func: cam1_pwd_n_pmx_func {
+				pinctrl-single,pins = <
+					0x044 MUX_M0 /* CAM1_PWD_N */
+				>;
+			};
+
+			isp0_pmx_func: isp0_pmx_func {
+				pinctrl-single,pins = <
+					0x018 MUX_M1 /* ISP_CLK0 */
+					0x024 MUX_M1 /* ISP_SCL0 */
+					0x028 MUX_M1 /* ISP_SDA0 */
+				>;
+			};
+
+			isp1_pmx_func: isp1_pmx_func {
+				pinctrl-single,pins = <
+					0x01c MUX_M1 /* ISP_CLK1 */
+					0x02c MUX_M1 /* ISP_SCL1 */
+					0x030 MUX_M1 /* ISP_SDA1 */
+				>;
+			};
+		};
+
+		pmx1: pinmux@fff11000 {
+			compatible = "pinctrl-single";
+			reg = <0x0 0xfff11000 0x0 0x73c>;
+			#gpio-range-cells = <0x3>;
+			#pinctrl-cells = <1>;
+			pinctrl-single,register-width = <0x20>;
+			pinctrl-single,function-mask = <0x7>;
+			/* pin base, nr pins & gpio function */
+			pinctrl-single,gpio-range = <&range 0 46 0>;
+
+			pwr_key_pmx_func: pwr_key_pmx_func {
+				pinctrl-single,pins = <
+					0x064 MUX_M0 /* GPIO_203 */
+				>;
+			};
+
+			pd_pmx_func: pd_pmx_func{
+				pinctrl-single,pins = <
+					0x080 MUX_M0 /* GPIO_221 */
+				>;
+			};
+
+			i2s2_pmx_func: i2s2_pmx_func {
+			    pinctrl-single,pins = <
+					0x050 MUX_M1 /* I2S2_DI */
+					0x054 MUX_M1 /* I2S2_DO */
+					0x058 MUX_M1 /* I2S2_XCLK */
+					0x05c MUX_M1 /* I2S2_XFS */
+			    >;
+			};
+
+			spi0_pmx_func: spi0_pmx_func {
+				pinctrl-single,pins = <
+					0x094 MUX_M1 /* SPI0_CLK */
+					0x098 MUX_M1 /* SPI0_DI */
+					0x09c MUX_M1 /* SPI0_DO */
+					0x0a0 MUX_M1 /* SPI0_CS0_N */
+				>;
+			};
+
+			spi2_pmx_func: spi2_pmx_func {
+				pinctrl-single,pins = <
+					0x710 MUX_M1 /* SPI2_CLK */
+					0x714 MUX_M1 /* SPI2_DI */
+					0x718 MUX_M1 /* SPI2_DO */
+					0x71c MUX_M1 /* SPI2_CS0_N */
+				>;
+			};
+
+			spi3_pmx_func: spi3_pmx_func {
+				pinctrl-single,pins = <
+					0x72c MUX_M1 /* SPI3_CLK */
+					0x730 MUX_M1 /* SPI3_DI */
+					0x734 MUX_M1 /* SPI3_DO */
+					0x738 MUX_M1 /* SPI3_CS0_N */
+				>;
+			};
+
+			i2c0_pmx_func: i2c0_pmx_func {
+				pinctrl-single,pins = <
+					0x020 MUX_M1 /* I2C0_SCL */
+					0x024 MUX_M1 /* I2C0_SDA */
+				>;
+			};
+
+			i2c1_pmx_func: i2c1_pmx_func {
+				pinctrl-single,pins = <
+					0x028 MUX_M1 /* I2C1_SCL */
+					0x02c MUX_M1 /* I2C1_SDA */
+				>;
+			};
+			i2c2_pmx_func: i2c2_pmx_func {
+				pinctrl-single,pins = <
+					0x030 MUX_M1 /* I2C2_SCL */
+					0x034 MUX_M1 /* I2C2_SDA */
+				>;
+			};
+
+			pcie_clkreq_pmx_func: pcie_clkreq_pmx_func {
+				pinctrl-single,pins = <
+					0x084 MUX_M1 /* PCIE0_CLKREQ_N */
+				>;
+			};
+
+			gpio185_pmx_func: gpio185_pmx_func {
+				pinctrl-single,pins = <0x01C    0x1>;
+			};
+
+			gpio185_pmx_idle: gpio185_pmx_idle {
+				pinctrl-single,pins = <0x01C    0x0>;
+			};
 		};
 
 		pmx2: pinmux@e896c800 {
@@ -184,6 +331,180 @@
 					DRIVE7_02MA DRIVE6_MASK
 				>;
 			};
+
+			i2c3_cfg_func: i2c3_cfg_func {
+				pinctrl-single,pins = <
+					0x014 0x0 /* I2C3_SCL */
+					0x018 0x0 /* I2C3_SDA */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			i2c4_cfg_func: i2c4_cfg_func {
+				pinctrl-single,pins = <
+					0x040 0x0 /* I2C4_SCL */
+					0x044 0x0 /* I2C4_SDA */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			cam0_rst_cfg_func: cam0_rst_cfg_func {
+				pinctrl-single,pins = <
+					0x714 0x0 /* CAM0_RST */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			cam1_rst_cfg_func: cam1_rst_cfg_func {
+				pinctrl-single,pins = <
+					0x04C 0x0 /* CAM1_RST */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			cam0_pwd_n_cfg_func: cam0_pwd_n_cfg_func {
+				pinctrl-single,pins = <
+					0x09C 0x0 /* CAM0_PWD_N */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			cam1_pwd_n_cfg_func: cam1_pwd_n_cfg_func {
+				pinctrl-single,pins = <
+					0x048 0x0 /* CAM1_PWD_N */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			isp0_cfg_func: isp0_cfg_func {
+				pinctrl-single,pins = <
+					0x01C 0x0 /* ISP_CLK0 */
+					0x028 0x0 /* ISP_SCL0 */
+					0x02C 0x0 /* ISP_SDA0 */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			isp1_cfg_func: isp1_cfg_func {
+				pinctrl-single,pins = <
+					0x020 0x0 /* ISP_CLK1 */
+					0x030 0x0 /* ISP_SCL1 */
+					0x034 0x0 /* ISP_SDA1 */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
 		};
 
 		pmx5: pinmux@fc182000 {
@@ -338,22 +659,311 @@
 			};
 		};
 
-		pmx1: pinmux@fff11000 {
-			compatible = "pinctrl-single";
-			reg = <0x0 0xfff11000 0x0 0x73c>;
-			#gpio-range-cells = <0x3>;
-			#pinctrl-cells = <1>;
-			pinctrl-single,register-width = <0x20>;
-			pinctrl-single,function-mask = <0x7>;
-			/* pin base, nr pins & gpio function */
-			pinctrl-single,gpio-range = <&range 0 46 0>;
-		};
-
 		pmx16: pinmux@fff11800 {
 			compatible = "pinconf-single";
 			reg = <0x0 0xfff11800 0x0 0x73c>;
 			#pinctrl-cells = <1>;
 			pinctrl-single,register-width = <0x20>;
+
+			pwr_key_cfg_func: pwr_key_cfg_func {
+				pinctrl-single,pins = <
+					0x090 0x0 /* GPIO_203 */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_UP
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_02MA DRIVE6_MASK
+				>;
+			};
+
+			usb_cfg_func: usb_cfg_func {
+				pinctrl-single,pins = <
+					0x0AC 0x0 /* GPIO_221 */
+				>;
+				pinctrl-single,bias-pulldown  = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup    = <
+					PULL_UP
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_02MA DRIVE6_MASK
+				>;
+			};
+
+			spi0_cfg_func: spi0_cfg_func {
+				pinctrl-single,pins = <
+					0x0c8 0x0 /* SPI0_DI */
+					0x0cc 0x0 /* SPI0_DO */
+					0x0d0 0x0 /* SPI0_CS0_N */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_06MA DRIVE6_MASK
+				>;
+			};
+
+			spi2_cfg_func: spi2_cfg_func {
+				pinctrl-single,pins = <
+					0x714 0x0 /* SPI2_DI */
+					0x718 0x0 /* SPI2_DO */
+					0x71c 0x0 /* SPI2_CS0_N */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_06MA DRIVE6_MASK
+				>;
+			};
+
+			spi3_cfg_func: spi3_cfg_func {
+				pinctrl-single,pins = <
+					0x730 0x0 /* SPI3_DI */
+					0x734 0x0 /* SPI3_DO */
+					0x738 0x0 /* SPI3_CS0_N */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_06MA DRIVE6_MASK
+				>;
+			};
+
+			spi0_clk_cfg_func: spi0_clk_cfg_func {
+				pinctrl-single,pins = <
+					0x0c4 0x0 /* SPI0_CLK */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_10MA DRIVE6_MASK
+				>;
+			};
+
+			spi2_clk_cfg_func: spi2_clk_cfg_func {
+				pinctrl-single,pins = <
+					0x710 0x0 /* SPI2_CLK */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_10MA DRIVE6_MASK
+				>;
+			};
+
+			spi3_clk_cfg_func: spi3_clk_cfg_func {
+				pinctrl-single,pins = <
+					0x72c 0x0 /* SPI3_CLK */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_10MA DRIVE6_MASK
+				>;
+			};
+
+			i2c0_cfg_func: i2c0_cfg_func {
+				pinctrl-single,pins = <
+					0x04c 0x0 /* I2C0_SCL */
+					0x050 0x0 /* I2C0_SDA */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			i2c1_cfg_func: i2c1_cfg_func {
+				pinctrl-single,pins = <
+					0x054 0x0 /* I2C1_SCL */
+					0x058 0x0 /* I2C1_SDA */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			i2c2_cfg_func: i2c2_cfg_func {
+				pinctrl-single,pins = <
+					0x05c 0x0 /* I2C2_SCL */
+					0x060 0x0 /* I2C2_SDA */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_04MA DRIVE6_MASK
+				>;
+			};
+
+			pcie_clkreq_cfg_func: pcie_clkreq_cfg_func {
+				pinctrl-single,pins = <
+					0x0b0 0x0
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_DIS
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_06MA DRIVE6_MASK
+				>;
+			};
+			i2s2_cfg_func: i2s2_cfg_func {
+				pinctrl-single,pins = <
+					0x07c 0x0 /* I2S2_DI */
+					0x080 0x0 /* I2S2_DO */
+					0x084 0x0 /* I2S2_XCLK */
+					0x088 0x0 /* I2S2_XFS */
+				>;
+				pinctrl-single,bias-pulldown = <
+					PULL_DIS
+					PULL_DOWN
+					PULL_DIS
+					PULL_DOWN
+				>;
+				pinctrl-single,bias-pullup = <
+					PULL_UP
+					PULL_UP
+					PULL_DIS
+					PULL_UP
+				>;
+				pinctrl-single,drive-strength = <
+					DRIVE7_02MA DRIVE6_MASK
+				>;
+			};
+
+			gpio185_cfg_func: gpio185_cfg_func {
+				pinctrl-single,pins = <0x048  0>;
+				pinctrl-single,bias-pulldown = <0 2 0 2>;
+				pinctrl-single,bias-pullup = <0 1 0 1>;
+				pinctrl-single,drive-strength = <0x00 0x70>;
+				pinctrl-single,slew-rate = <0x0 0x80>;
+			};
+
+			gpio185_cfg_idle: gpio185_cfg_idle {
+				pinctrl-single,pins = <0x048  0>;
+				pinctrl-single,bias-pulldown = <2 2 0 2>;
+				pinctrl-single,bias-pullup = <0 1 0 1>;
+				pinctrl-single,drive-strength = <0x00 0x70>;
+				pinctrl-single,slew-rate = <0x0 0x80>;
+			};
 		};
 	};
 };
diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
index 405acaa3e9dd..4aed8d440b3a 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
@@ -318,7 +318,7 @@
 			status = "disabled";
 		};
 
-		lbc: localbus@80380000 {
+		lbc: local-bus@80380000 {
 			compatible = "hisilicon,hisi-localbus", "simple-bus";
 			reg = <0x0 0x80380000 0x0 0x10000>;
 			status = "disabled";
diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
index 7980709e21ff..7deca5f763d5 100644
--- a/arch/arm64/boot/dts/hisilicon/hip06.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
@@ -335,7 +335,6 @@
 		reg = <0x0 0xa0040000 0x0 0x20000>;
 		#iommu-cells = <1>;
 		dma-coherent;
-		smmu-cb-memtype = <0x0 0x1>;
 		hisilicon,broken-prefetch-cmd;
 		status = "disabled";
 	};
@@ -737,9 +736,8 @@
 			#size-cells = <2>;
 			device_type = "pci";
 			dma-coherent;
-			ranges = <0x02000000 0 0xb2000000 0x0 0xb2000000 0
-				 0x5ff0000 0x01000000 0 0 0 0xb7ff0000
-				 0 0x10000>;
+			ranges = <0x02000000 0 0xb2000000 0x0 0xb2000000 0 0x5ff0000>,
+				 <0x01000000 0 0 0 0xb7ff0000 0 0x10000>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0xf800 0 0 7>;
 			interrupt-map = <0x0 0 0 1 &mbigen_pcie0 650 4
diff --git a/arch/arm64/boot/dts/hisilicon/hip07.dtsi b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
index 7832d9cdec21..2172d8071181 100644
--- a/arch/arm64/boot/dts/hisilicon/hip07.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip07.dtsi
@@ -1166,7 +1166,6 @@
 		reg = <0x0 0xa0040000 0x0 0x20000>;
 		#iommu-cells = <1>;
 		dma-coherent;
-		smmu-cb-memtype = <0x0 0x1>;
 		hisilicon,broken-prefetch-cmd;
 		status = "disabled";
 	};
@@ -1181,7 +1180,6 @@
 		#iommu-cells = <1>;
 		dma-coherent;
 		hisilicon,broken-prefetch-cmd;
-		/* smmu-cb-memtype = <0x0 0x1>;*/
 	};
 	p0_smmu_alg_b: iommu@8d0040000 {
 		compatible = "arm,smmu-v3";
@@ -1194,7 +1192,6 @@
 		#iommu-cells = <1>;
 		dma-coherent;
 		hisilicon,broken-prefetch-cmd;
-		/* smmu-cb-memtype = <0x0 0x1>;*/
 	};
 	p1_smmu_alg_a: iommu@400d0040000 {
 		compatible = "arm,smmu-v3";
@@ -1207,7 +1204,6 @@
 		#iommu-cells = <1>;
 		dma-coherent;
 		hisilicon,broken-prefetch-cmd;
-		/* smmu-cb-memtype = <0x0 0x1>;*/
 	};
 	p1_smmu_alg_b: iommu@408d0040000 {
 		compatible = "arm,smmu-v3";
@@ -1220,7 +1216,6 @@
 		#iommu-cells = <1>;
 		dma-coherent;
 		hisilicon,broken-prefetch-cmd;
-		/* smmu-cb-memtype = <0x0 0x1>;*/
 	};
 
 	soc {
@@ -1708,8 +1703,8 @@
 			#size-cells = <2>;
 			device_type = "pci";
 			dma-coherent;
-			ranges = <0x02000000 0 0xa8000000 0 0xa8000000 0 0x77f0000
-				  0x01000000 0 0 0 0xaf7f0000 0 0x10000>;
+			ranges = <0x02000000 0 0xa8000000 0 0xa8000000 0 0x77f0000>,
+				 <0x01000000 0 0 0 0xaf7f0000 0 0x10000>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0xf800 0 0 7>;
 			interrupt-map = <0x0 0 0 1 &mbigen_pcie2_a 671 4
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index 296eceec4276..3a052540605b 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -2,3 +2,4 @@
 dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb \
 			     socfpga_agilex_socdk_nand.dtb
 dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
+dtb-$(CONFIG_ARCH_N5X) += socfpga_n5x_socdk.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index e1c0fcba5c20..07c099b4ed5b 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -166,7 +166,7 @@
 			rx-fifo-depth = <16384>;
 			snps,multicast-filter-bins = <256>;
 			iommus = <&smmu 2>;
-			altr,sysmgr-syscon = <&sysmgr 0x48 8>;
+			altr,sysmgr-syscon = <&sysmgr 0x48 0>;
 			clocks = <&clkmgr AGILEX_EMAC1_CLK>, <&clkmgr AGILEX_EMAC_PTP_CLK>;
 			clock-names = "stmmaceth", "ptp_ref";
 			status = "disabled";
@@ -184,7 +184,7 @@
 			rx-fifo-depth = <16384>;
 			snps,multicast-filter-bins = <256>;
 			iommus = <&smmu 3>;
-			altr,sysmgr-syscon = <&sysmgr 0x4c 16>;
+			altr,sysmgr-syscon = <&sysmgr 0x4c 0>;
 			clocks = <&clkmgr AGILEX_EMAC2_CLK>, <&clkmgr AGILEX_EMAC_PTP_CLK>;
 			clock-names = "stmmaceth", "ptp_ref";
 			status = "disabled";
diff --git a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
new file mode 100644
index 000000000000..5f56e2697fee
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier:     GPL-2.0
+/*
+ * Copyright (C) 2021, Intel Corporation
+ */
+#include "socfpga_agilex.dtsi"
+
+/ {
+	model = "eASIC N5X SoCDK";
+
+	aliases {
+		serial0 = &uart0;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
+		ethernet2 = &gmac2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		/* We expect the bootloader to fill in the reg */
+		reg = <0 0 0 0>;
+	};
+
+	soc {
+		clocks {
+			osc1 {
+				clock-frequency = <25000000>;
+			};
+		};
+	};
+};
+
+&clkmgr {
+	compatible = "intel,easic-n5x-clkmgr";
+};
+
+&mmc {
+	status = "okay";
+	cap-sd-highspeed;
+	broken-cd;
+	bus-width = <4>;
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog0 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
index daffe136c523..5fc613d24151 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
@@ -67,8 +67,6 @@
 /* J6 */
 &sata {
 	status = "okay";
-	phys = <&comphy2 0>;
-	phy-names = "sata-phy";
 };
 
 /* U11 */
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index f5ec3b644769..d239ab70ed99 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -205,7 +205,7 @@
 			};
 
 			partition@20000 {
-				label = "u-boot";
+				label = "a53-firmware";
 				reg = <0x20000 0x160000>;
 			};
 
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d5b6c0a1c54a..7a2df148c6a3 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -458,6 +458,8 @@
 				reg = <0xe0000 0x178>;
 				interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&nb_periph_clk 1>;
+				phys = <&comphy2 0>;
+				phy-names = "sata-phy";
 				status = "disabled";
 			};
 
diff --git a/arch/arm64/boot/dts/marvell/armada-ap807.dtsi b/arch/arm64/boot/dts/marvell/armada-ap807.dtsi
index 623010f3ca89..d9bbbfa4b4eb 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap807.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap807.dtsi
@@ -27,3 +27,8 @@
 		#clock-cells = <1>;
 	};
 };
+
+&ap_sdhci0 {
+	compatible = "marvell,armada-ap807-sdhci";
+};
+
diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
index 12e477f1aeb9..6614472100c2 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
@@ -281,6 +281,9 @@
 					gpio-controller;
 					#gpio-cells = <2>;
 					gpio-ranges = <&ap_pinctrl 0 0 20>;
+					marvell,pwm-offset = <0x10c0>;
+					#pwm-cells = <2>;
+					clocks = <&ap_clk 3>;
 				};
 			};
 
diff --git a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
index 994a2fce449a..64179a372ecf 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
@@ -59,7 +59,7 @@
 
 		CP11X_LABEL(ethernet): ethernet@0 {
 			compatible = "marvell,armada-7k-pp22";
-			reg = <0x0 0x100000>, <0x129000 0xb000>;
+			reg = <0x0 0x100000>, <0x129000 0xb000>, <0x220000 0x800>;
 			clocks = <&CP11X_LABEL(clk) 1 3>, <&CP11X_LABEL(clk) 1 9>,
 				 <&CP11X_LABEL(clk) 1 5>, <&CP11X_LABEL(clk) 1 6>,
 				 <&CP11X_LABEL(clk) 1 18>;
@@ -234,12 +234,17 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 				gpio-ranges = <&CP11X_LABEL(pinctrl) 0 0 32>;
+				marvell,pwm-offset = <0x1f0>;
+				#pwm-cells = <2>;
 				interrupt-controller;
 				interrupts = <86 IRQ_TYPE_LEVEL_HIGH>,
 					<85 IRQ_TYPE_LEVEL_HIGH>,
 					<84 IRQ_TYPE_LEVEL_HIGH>,
 					<83 IRQ_TYPE_LEVEL_HIGH>;
 				#interrupt-cells = <2>;
+				clock-names = "core", "axi";
+				clocks = <&CP11X_LABEL(clk) 1 21>,
+					 <&CP11X_LABEL(clk) 1 17>;
 				status = "disabled";
 			};
 
@@ -250,12 +255,17 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 				gpio-ranges = <&CP11X_LABEL(pinctrl) 0 32 31>;
+				marvell,pwm-offset = <0x1f0>;
+				#pwm-cells = <2>;
 				interrupt-controller;
 				interrupts = <82 IRQ_TYPE_LEVEL_HIGH>,
 					<81 IRQ_TYPE_LEVEL_HIGH>,
 					<80 IRQ_TYPE_LEVEL_HIGH>,
 					<79 IRQ_TYPE_LEVEL_HIGH>;
 				#interrupt-cells = <2>;
+				clock-names = "core", "axi";
+				clocks = <&CP11X_LABEL(clk) 1 21>,
+					 <&CP11X_LABEL(clk) 1 17>;
 				status = "disabled";
 			};
 		};
diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dts b/arch/arm64/boot/dts/marvell/cn9130-db.dts
index ce49a70d88a0..79020e6d2792 100644
--- a/arch/arm64/boot/dts/marvell/cn9130-db.dts
+++ b/arch/arm64/boot/dts/marvell/cn9130-db.dts
@@ -113,6 +113,8 @@
 &ap_sdhci0 {
 	pinctrl-names = "default";
 	bus-width = <8>;
+	mmc-ddr-1_8v;
+	mmc-hs400-1_8v;
 	vqmmc-supply = <&ap0_reg_sd_vccq>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 18f7b46c4095..deba27ab7657 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt6779.dtsi b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
index 370f309d32de..9bdf5145966c 100644
--- a/arch/arm64/boot/dts/mediatek/mt6779.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6779.dtsi
@@ -189,6 +189,23 @@
 			#clock-cells = <1>;
 		};
 
+		pwrap: pwrap@1000d000 {
+			compatible = "mediatek,mt6779-pwrap";
+			reg = <0 0x1000d000 0 0x1000>;
+			reg-names = "pwrap";
+			interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk26m>, <&infracfg_ao CLK_INFRA_PMIC_AP>;
+			clock-names = "spi", "wrap";
+		};
+
+		devapc: devapc@10207000 {
+			compatible = "mediatek,mt6779-devapc";
+			reg = <0 0x10207000 0 0x1000>;
+			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
+			clock-names = "devapc-infra-clock";
+		};
+
 		uart0: serial@11002000 {
 			compatible = "mediatek,mt6779-uart",
 				     "mediatek,mt6577-uart";
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 5b9ec032ce8d..7c6d871538a6 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -698,6 +698,8 @@
 		clocks = <&pericfg CLK_PERI_MSDC30_1_PD>,
 			 <&topckgen CLK_TOP_AXI_SEL>;
 		clock-names = "source", "hclk";
+		resets = <&pericfg MT7622_PERI_MSDC1_SW_RST>;
+		reset-names = "hrst";
 		status = "disabled";
 	};
 
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index cba2d8933e79..3249c959f76f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -344,6 +344,12 @@
 			bias-disable;
 		};
 	};
+
+	pwm_pins_1: pwm1 {
+		pins_pwm {
+			pinmux = <PINMUX_GPIO90__FUNC_PWM_A>;
+		};
+	};
 };
 
 &spi0 {
@@ -392,3 +398,9 @@
 &uart0 {
 	status = "okay";
 };
+
+&pwm1 {
+	status = "okay";
+	pinctrl-0 = <&pwm_pins_1>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dts
new file mode 100644
index 000000000000..fb5ee91b6fe0
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2019 Google LLC
+ *
+ * Device-tree for Krane sku0.
+ *
+ * SKU is a 8-bit value (0x00 == 0):
+ *  - Bits 7..4: Panel ID: 0x0 (AUO)
+ *  - Bits 3..0: SKU ID:   0x0 (default)
+ */
+
+/dts-v1/;
+#include "mt8183-kukui-krane.dtsi"
+
+/ {
+	model = "MediaTek krane sku0 board";
+	compatible = "google,krane-sku0", "google,krane", "mediatek,mt8183";
+};
+
+&panel {
+	status = "okay";
+	compatible = "auo,kd101n80-45na";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts
index 47113e275cb5..721d16f9c3b4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts
@@ -16,3 +16,8 @@
 	model = "MediaTek krane sku176 board";
 	compatible = "google,krane-sku176", "google,krane", "mediatek,mt8183";
 };
+
+&panel {
+        status = "okay";
+        compatible = "boe,tv101wum-nl6";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index bf2ad1294dd3..ff56bcfa3370 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -249,6 +249,36 @@
 	proc-supply = <&mt6358_vproc11_reg>;
 };
 
+&dsi0 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	panel: panel@0 {
+		/* compatible will be set in board dts */
+		reg = <0>;
+		enable-gpios = <&pio 45 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&panel_pins_default>;
+		avdd-supply = <&ppvarn_lcd>;
+		avee-supply = <&ppvarp_lcd>;
+		pp1800-supply = <&pp1800_lcd>;
+		backlight = <&backlight_lcd0>;
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&dsi_out>;
+			};
+		};
+	};
+
+	ports {
+		port {
+			dsi_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
 &i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0_pins>;
@@ -290,6 +320,10 @@
 	clock-frequency = <100000>;
 };
 
+&mipi_tx0 {
+	status = "okay";
+};
+
 &mmc0 {
 	status = "okay";
 	pinctrl-names = "default", "state_uhs";
@@ -547,6 +581,14 @@
 		};
 	};
 
+	panel_pins_default: panel_pins_default {
+		panel_reset {
+			pinmux = <PINMUX_GPIO45__FUNC_GPIO45>;
+			output-low;
+			bias-pull-up;
+		};
+	};
+
 	pwm0_pin_default: pwm0_pin_default {
 		pins1 {
 			pinmux = <PINMUX_GPIO176__FUNC_GPIO176>;
@@ -709,6 +751,10 @@
 	};
 };
 
+&mfg {
+	domain-supply = <&mt6358_vgpu_reg>;
+};
+
 &soc_data {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 5b782a4769e7..80519a145f13 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -6,7 +6,7 @@
  */
 
 #include <dt-bindings/clock/mt8183-clk.h>
-#include <dt-bindings/gce/mt8173-gce.h>
+#include <dt-bindings/gce/mt8183-gce.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/memory/mt8183-larb-port.h>
@@ -360,7 +360,7 @@
 					#size-cells = <0>;
 					#power-domain-cells = <1>;
 
-					power-domain@MT8183_POWER_DOMAIN_MFG {
+					mfg: power-domain@MT8183_POWER_DOMAIN_MFG {
 						reg = <MT8183_POWER_DOMAIN_MFG>;
 						#address-cells = <1>;
 						#size-cells = <0>;
@@ -661,12 +661,27 @@
 			compatible = "mediatek,mt8183-disp-pwm";
 			reg = <0 0x1100e000 0 0x1000>;
 			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
 			#pwm-cells = <2>;
 			clocks = <&topckgen CLK_TOP_MUX_DISP_PWM>,
 					<&infracfg CLK_INFRA_DISP_PWM>;
 			clock-names = "main", "mm";
 		};
 
+		pwm1: pwm@11006000 {
+			compatible = "mediatek,mt8183-pwm";
+			reg = <0 0x11006000 0 0x1000>;
+			#pwm-cells = <2>;
+			clocks = <&infracfg CLK_INFRA_PWM>,
+				 <&infracfg CLK_INFRA_PWM_HCLK>,
+				 <&infracfg CLK_INFRA_PWM1>,
+				 <&infracfg CLK_INFRA_PWM2>,
+				 <&infracfg CLK_INFRA_PWM3>,
+				 <&infracfg CLK_INFRA_PWM4>;
+			clock-names = "top", "main", "pwm1", "pwm2", "pwm3",
+				      "pwm4";
+		};
+
 		i2c3: i2c@1100f000 {
 			compatible = "mediatek,mt8183-i2c";
 			reg = <0 0x1100f000 0 0x1000>,
@@ -1011,7 +1026,7 @@
 			clocks = <&mmsys CLK_MM_DISP_RDMA0>;
 			iommus = <&iommu M4U_PORT_DISP_RDMA0>;
 			mediatek,larb = <&larb0>;
-			mediatek,rdma_fifo_size = <5120>;
+			mediatek,rdma-fifo-size = <5120>;
 			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xb000 0x1000>;
 		};
 
@@ -1023,7 +1038,7 @@
 			clocks = <&mmsys CLK_MM_DISP_RDMA1>;
 			iommus = <&iommu M4U_PORT_DISP_RDMA1>;
 			mediatek,larb = <&larb0>;
-			mediatek,rdma_fifo_size = <2048>;
+			mediatek,rdma-fifo-size = <2048>;
 			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>;
 		};
 
@@ -1055,8 +1070,7 @@
 		};
 
 		gamma0: gamma@14011000 {
-			compatible = "mediatek,mt8183-disp-gamma",
-				     "mediatek,mt8173-disp-gamma";
+			compatible = "mediatek,mt8183-disp-gamma";
 			reg = <0 0x14011000 0 0x1000>;
 			interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_LOW>;
 			power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index e12e024de122..9757138a8bbd 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -39,6 +39,7 @@
 			reg = <0x000>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
+			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
 			next-level-cache = <&l2_0>;
 			capacity-dmips-mhz = <530>;
 		};
@@ -49,6 +50,7 @@
 			reg = <0x100>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
+			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
 			next-level-cache = <&l2_0>;
 			capacity-dmips-mhz = <530>;
 		};
@@ -59,6 +61,7 @@
 			reg = <0x200>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
+			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
 			next-level-cache = <&l2_0>;
 			capacity-dmips-mhz = <530>;
 		};
@@ -69,6 +72,7 @@
 			reg = <0x300>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
+			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
 			next-level-cache = <&l2_0>;
 			capacity-dmips-mhz = <530>;
 		};
@@ -79,6 +83,7 @@
 			reg = <0x400>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
+			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
 			next-level-cache = <&l2_1>;
 			capacity-dmips-mhz = <1024>;
 		};
@@ -89,6 +94,7 @@
 			reg = <0x500>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
+			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
 			next-level-cache = <&l2_1>;
 			capacity-dmips-mhz = <1024>;
 		};
@@ -99,6 +105,7 @@
 			reg = <0x600>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
+			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
 			next-level-cache = <&l2_1>;
 			capacity-dmips-mhz = <1024>;
 		};
@@ -109,6 +116,7 @@
 			reg = <0x700>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
+			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
 			next-level-cache = <&l2_1>;
 			capacity-dmips-mhz = <1024>;
 		};
@@ -158,6 +166,42 @@
 		l3_0: l3-cache {
 			compatible = "cache";
 		};
+
+		idle-states {
+			entry-method = "arm,psci";
+			cpuoff_l: cpuoff_l {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x00010001>;
+				local-timer-stop;
+				entry-latency-us = <55>;
+				exit-latency-us = <140>;
+				min-residency-us = <780>;
+			};
+			cpuoff_b: cpuoff_b {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x00010001>;
+				local-timer-stop;
+				entry-latency-us = <35>;
+				exit-latency-us = <145>;
+				min-residency-us = <720>;
+			};
+			clusteroff_l: clusteroff_l {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x01010002>;
+				local-timer-stop;
+				entry-latency-us = <60>;
+				exit-latency-us = <155>;
+				min-residency-us = <860>;
+			};
+			clusteroff_b: clusteroff_b {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x01010002>;
+				local-timer-stop;
+				entry-latency-us = <40>;
+				exit-latency-us = <155>;
+				min-residency-us = <780>;
+			};
+		};
 	};
 
 	pmu-a55 {
@@ -379,6 +423,19 @@
 			status = "disabled";
 		};
 
+		nor_flash: spi@11234000 {
+			compatible = "mediatek,mt8192-nor";
+			reg = <0 0x11234000 0 0xe0>;
+			interrupts = <GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&clk26m>,
+				 <&clk26m>,
+				 <&clk26m>;
+			clock-names = "spi", "sf", "axi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disable";
+		};
+
 		i2c3: i2c3@11cb0000 {
 			compatible = "mediatek,mt8192-i2c";
 			reg = <0 0x11cb0000 0 0x1000>,
diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
index e6e4d9d60094..b80e95574bef 100644
--- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
@@ -276,6 +276,27 @@
 				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
+		apdma: dma-controller@11000480 {
+			compatible = "mediatek,mt8516-uart-dma",
+				     "mediatek,mt6577-uart-dma";
+			reg = <0 0x11000480 0 0x80>,
+			      <0 0x11000500 0 0x80>,
+			      <0 0x11000580 0 0x80>,
+			      <0 0x11000600 0 0x80>,
+			      <0 0x11000980 0 0x80>,
+			      <0 0x11000a00 0 0x80>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 99 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 100 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 101 IRQ_TYPE_LEVEL_LOW>;
+			dma-requests = <6>;
+			clocks = <&topckgen CLK_TOP_APDMA>;
+			clock-names = "apdma";
+			#dma-cells = <1>;
+		};
+
 		uart0: serial@11005000 {
 			compatible = "mediatek,mt8516-uart",
 				     "mediatek,mt6577-uart";
@@ -284,6 +305,9 @@
 			clocks = <&topckgen CLK_TOP_UART0_SEL>,
 				 <&topckgen CLK_TOP_UART0>;
 			clock-names = "baud", "bus";
+			dmas = <&apdma 0
+				&apdma 1>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -295,6 +319,9 @@
 			clocks = <&topckgen CLK_TOP_UART1_SEL>,
 				 <&topckgen CLK_TOP_UART1>;
 			clock-names = "baud", "bus";
+			dmas = <&apdma 2
+				&apdma 3>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -306,6 +333,9 @@
 			clocks = <&topckgen CLK_TOP_UART2_SEL>,
 				 <&topckgen CLK_TOP_UART2>;
 			clock-names = "baud", "bus";
+			dmas = <&apdma 4
+				&apdma 5>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index 9296d12d11e9..e13fb1070472 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -9,4 +9,5 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb
 dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb
+dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0001.dtb
 dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-sim-vdk.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 6fd2e0542c27..9f5f5e1fa82e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -10,6 +10,725 @@
 	model = "NVIDIA Jetson TX2 Developer Kit";
 	compatible = "nvidia,p2771-0000", "nvidia,tegra186";
 
+	aconnect {
+		status = "okay";
+
+		dma-controller@2930000 {
+			status = "okay";
+		};
+
+		interrupt-controller@2a40000 {
+			status = "okay";
+		};
+
+		ahub@2900800 {
+			status = "okay";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0x0>;
+
+					xbar_admaif0_ep: endpoint {
+						remote-endpoint = <&admaif0_ep>;
+					};
+				};
+
+				port@1 {
+					reg = <0x1>;
+
+					xbar_admaif1_ep: endpoint {
+						remote-endpoint = <&admaif1_ep>;
+					};
+				};
+
+				port@2 {
+					reg = <0x2>;
+
+					xbar_admaif2_ep: endpoint {
+						remote-endpoint = <&admaif2_ep>;
+					};
+				};
+
+				port@3 {
+					reg = <0x3>;
+
+					xbar_admaif3_ep: endpoint {
+						remote-endpoint = <&admaif3_ep>;
+					};
+				};
+
+				port@4 {
+					reg = <0x4>;
+
+					xbar_admaif4_ep: endpoint {
+						remote-endpoint = <&admaif4_ep>;
+					};
+				};
+
+				port@5 {
+					reg = <0x5>;
+
+					xbar_admaif5_ep: endpoint {
+						remote-endpoint = <&admaif5_ep>;
+					};
+				};
+
+				port@6 {
+					reg = <0x6>;
+
+					xbar_admaif6_ep: endpoint {
+						remote-endpoint = <&admaif6_ep>;
+					};
+				};
+
+				port@7 {
+					reg = <0x7>;
+
+					xbar_admaif7_ep: endpoint {
+						remote-endpoint = <&admaif7_ep>;
+					};
+				};
+
+				port@8 {
+					reg = <0x8>;
+
+					xbar_admaif8_ep: endpoint {
+						remote-endpoint = <&admaif8_ep>;
+					};
+				};
+
+				port@9 {
+					reg = <0x9>;
+
+					xbar_admaif9_ep: endpoint {
+						remote-endpoint = <&admaif9_ep>;
+					};
+				};
+
+				port@a {
+					reg = <0xa>;
+
+					xbar_admaif10_ep: endpoint {
+						remote-endpoint = <&admaif10_ep>;
+					};
+				};
+
+				port@b {
+					reg = <0xb>;
+
+					xbar_admaif11_ep: endpoint {
+						remote-endpoint = <&admaif11_ep>;
+					};
+				};
+
+				port@c {
+					reg = <0xc>;
+
+					xbar_admaif12_ep: endpoint {
+						remote-endpoint = <&admaif12_ep>;
+					};
+				};
+
+				port@d {
+					reg = <0xd>;
+
+					xbar_admaif13_ep: endpoint {
+						remote-endpoint = <&admaif13_ep>;
+					};
+				};
+
+				port@e {
+					reg = <0xe>;
+
+					xbar_admaif14_ep: endpoint {
+						remote-endpoint = <&admaif14_ep>;
+					};
+				};
+
+				port@f {
+					reg = <0xf>;
+
+					xbar_admaif15_ep: endpoint {
+						remote-endpoint = <&admaif15_ep>;
+					};
+				};
+
+				port@10 {
+					reg = <0x10>;
+
+					xbar_admaif16_ep: endpoint {
+						remote-endpoint = <&admaif16_ep>;
+					};
+				};
+
+				port@11 {
+					reg = <0x11>;
+
+					xbar_admaif17_ep: endpoint {
+						remote-endpoint = <&admaif17_ep>;
+					};
+				};
+
+				port@12 {
+					reg = <0x12>;
+
+					xbar_admaif18_ep: endpoint {
+						remote-endpoint = <&admaif18_ep>;
+					};
+				};
+
+				port@13 {
+					reg = <0x13>;
+
+					xbar_admaif19_ep: endpoint {
+						remote-endpoint = <&admaif19_ep>;
+					};
+				};
+
+				xbar_i2s1_port: port@14 {
+					reg = <0x14>;
+
+					xbar_i2s1_ep: endpoint {
+						remote-endpoint = <&i2s1_cif_ep>;
+					};
+				};
+
+				xbar_i2s2_port: port@15 {
+					reg = <0x15>;
+
+					xbar_i2s2_ep: endpoint {
+						remote-endpoint = <&i2s2_cif_ep>;
+					};
+				};
+
+				xbar_i2s3_port: port@16 {
+					reg = <0x16>;
+
+					xbar_i2s3_ep: endpoint {
+						remote-endpoint = <&i2s3_cif_ep>;
+					};
+				};
+
+				xbar_i2s4_port: port@17 {
+					reg = <0x17>;
+
+					xbar_i2s4_ep: endpoint {
+						remote-endpoint = <&i2s4_cif_ep>;
+					};
+				};
+
+				xbar_i2s5_port: port@18 {
+					reg = <0x18>;
+
+					xbar_i2s5_ep: endpoint {
+						remote-endpoint = <&i2s5_cif_ep>;
+					};
+				};
+
+				xbar_i2s6_port: port@19 {
+					reg = <0x19>;
+
+					xbar_i2s6_ep: endpoint {
+						remote-endpoint = <&i2s6_cif_ep>;
+					};
+				};
+
+				xbar_dmic1_port: port@1a {
+					reg = <0x1a>;
+
+					xbar_dmic1_ep: endpoint {
+						remote-endpoint = <&dmic1_cif_ep>;
+					};
+				};
+
+				xbar_dmic2_port: port@1b {
+					reg = <0x1b>;
+
+					xbar_dmic2_ep: endpoint {
+						remote-endpoint = <&dmic2_cif_ep>;
+					};
+				};
+
+				xbar_dmic3_port: port@1c {
+					reg = <0x1c>;
+
+					xbar_dmic3_ep: endpoint {
+						remote-endpoint = <&dmic3_cif_ep>;
+					};
+				};
+
+				xbar_dspk1_port: port@1e {
+					reg = <0x1e>;
+
+					xbar_dspk1_ep: endpoint {
+						remote-endpoint = <&dspk1_cif_ep>;
+					};
+				};
+
+				xbar_dspk2_port: port@1f {
+					reg = <0x1f>;
+
+					xbar_dspk2_ep: endpoint {
+						remote-endpoint = <&dspk2_cif_ep>;
+					};
+				};
+			};
+
+			admaif@290f000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					admaif0_port: port@0 {
+						reg = <0x0>;
+
+						admaif0_ep: endpoint {
+							remote-endpoint = <&xbar_admaif0_ep>;
+						};
+					};
+
+					admaif1_port: port@1 {
+						reg = <0x1>;
+
+						admaif1_ep: endpoint {
+							remote-endpoint = <&xbar_admaif1_ep>;
+						};
+					};
+
+					admaif2_port: port@2 {
+						reg = <0x2>;
+
+						admaif2_ep: endpoint {
+							remote-endpoint = <&xbar_admaif2_ep>;
+						};
+					};
+
+					admaif3_port: port@3 {
+						reg = <0x3>;
+
+						admaif3_ep: endpoint {
+							remote-endpoint = <&xbar_admaif3_ep>;
+						};
+					};
+
+					admaif4_port: port@4 {
+						reg = <0x4>;
+
+						admaif4_ep: endpoint {
+							remote-endpoint = <&xbar_admaif4_ep>;
+						};
+					};
+
+					admaif5_port: port@5 {
+						reg = <0x5>;
+
+						admaif5_ep: endpoint {
+							remote-endpoint = <&xbar_admaif5_ep>;
+						};
+					};
+
+					admaif6_port: port@6 {
+						reg = <0x6>;
+
+						admaif6_ep: endpoint {
+							remote-endpoint = <&xbar_admaif6_ep>;
+						};
+					};
+
+					admaif7_port: port@7 {
+						reg = <0x7>;
+
+						admaif7_ep: endpoint {
+							remote-endpoint = <&xbar_admaif7_ep>;
+						};
+					};
+
+					admaif8_port: port@8 {
+						reg = <0x8>;
+
+						admaif8_ep: endpoint {
+							remote-endpoint = <&xbar_admaif8_ep>;
+						};
+					};
+
+					admaif9_port: port@9 {
+						reg = <0x9>;
+
+						admaif9_ep: endpoint {
+							remote-endpoint = <&xbar_admaif9_ep>;
+						};
+					};
+
+					admaif10_port: port@a {
+						reg = <0xa>;
+
+						admaif10_ep: endpoint {
+							remote-endpoint = <&xbar_admaif10_ep>;
+						};
+					};
+
+					admaif11_port: port@b {
+						reg = <0xb>;
+
+						admaif11_ep: endpoint {
+							remote-endpoint = <&xbar_admaif11_ep>;
+						};
+					};
+
+					admaif12_port: port@c {
+						reg = <0xc>;
+
+						admaif12_ep: endpoint {
+							remote-endpoint = <&xbar_admaif12_ep>;
+						};
+					};
+
+					admaif13_port: port@d {
+						reg = <0xd>;
+
+						admaif13_ep: endpoint {
+							remote-endpoint = <&xbar_admaif13_ep>;
+						};
+					};
+
+					admaif14_port: port@e {
+						reg = <0xe>;
+
+						admaif14_ep: endpoint {
+							remote-endpoint = <&xbar_admaif14_ep>;
+						};
+					};
+
+					admaif15_port: port@f {
+						reg = <0xf>;
+
+						admaif15_ep: endpoint {
+							remote-endpoint = <&xbar_admaif15_ep>;
+						};
+					};
+
+					admaif16_port: port@10 {
+						reg = <0x10>;
+
+						admaif16_ep: endpoint {
+							remote-endpoint = <&xbar_admaif16_ep>;
+						};
+					};
+
+					admaif17_port: port@11 {
+						reg = <0x11>;
+
+						admaif17_ep: endpoint {
+							remote-endpoint = <&xbar_admaif17_ep>;
+						};
+					};
+
+					admaif18_port: port@12 {
+						reg = <0x12>;
+
+						admaif18_ep: endpoint {
+							remote-endpoint = <&xbar_admaif18_ep>;
+						};
+					};
+
+					admaif19_port: port@13 {
+						reg = <0x13>;
+
+						admaif19_ep: endpoint {
+							remote-endpoint = <&xbar_admaif19_ep>;
+						};
+					};
+				};
+			};
+
+			i2s@2901000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s1_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s1_ep>;
+						};
+					};
+
+					i2s1_port: port@1 {
+						reg = <1>;
+
+						i2s1_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@2901100 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s2_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s2_ep>;
+						};
+					};
+
+					i2s2_port: port@1 {
+						reg = <1>;
+
+						i2s2_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@2901200 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s3_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s3_ep>;
+						};
+					};
+
+					i2s3_port: port@1 {
+						reg = <1>;
+
+						i2s3_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@2901300 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s4_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s4_ep>;
+						};
+					};
+
+					i2s4_port: port@1 {
+						reg = <1>;
+
+						i2s4_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@2901400 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s5_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s5_ep>;
+						};
+					};
+
+					i2s5_port: port@1 {
+						reg = <1>;
+
+						i2s5_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@2901500 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s6_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s6_ep>;
+						};
+					};
+
+					i2s6_port: port@1 {
+						reg = <1>;
+
+						i2s6_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@2904000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic1_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic1_ep>;
+						};
+					};
+
+					dmic1_port: port@1 {
+						reg = <1>;
+
+						dmic1_dap_ep: endpoint {
+							/* Place holder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@2904100 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic2_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic2_ep>;
+						};
+					};
+
+					dmic2_port: port@1 {
+						reg = <1>;
+
+						dmic2_dap_ep: endpoint {
+							/* Place holder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@2904200 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic3_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic3_ep>;
+						};
+					};
+
+					dmic3_port: port@1 {
+						reg = <1>;
+
+						dmic3_dap_ep: endpoint {
+							/* Place holder for external Codec */
+						};
+					};
+				};
+			};
+
+			dspk@2905000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dspk1_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dspk1_ep>;
+						};
+					};
+
+					dspk1_port: port@1 {
+						reg = <1>;
+
+						dspk1_dap_ep: endpoint {
+							/* Place holder for external Codec */
+						};
+					};
+				};
+			};
+
+			dspk@2905100 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dspk2_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dspk2_ep>;
+						};
+					};
+
+					dspk2_port: port@1 {
+						reg = <1>;
+
+						dspk2_dap_ep: endpoint {
+							/* Place holder for external Codec */
+						};
+					};
+				};
+			};
+		};
+	};
+
 	i2c@3160000 {
 		power-monitor@42 {
 			compatible = "ti,ina3221";
@@ -369,4 +1088,27 @@
 
 		vin-supply = <&vdd_5v0_sys>;
 	};
+
+	sound {
+		compatible = "nvidia,tegra186-audio-graph-card";
+		status = "okay";
+
+		dais = /* FE */
+		       <&admaif0_port>, <&admaif1_port>, <&admaif2_port>, <&admaif3_port>,
+		       <&admaif4_port>, <&admaif5_port>, <&admaif6_port>, <&admaif7_port>,
+		       <&admaif8_port>, <&admaif9_port>, <&admaif10_port>, <&admaif11_port>,
+		       <&admaif12_port>, <&admaif13_port>, <&admaif14_port>, <&admaif15_port>,
+		       <&admaif16_port>, <&admaif17_port>, <&admaif18_port>, <&admaif19_port>,
+		       /* Router */
+		       <&xbar_i2s1_port>, <&xbar_i2s2_port>, <&xbar_i2s3_port>,
+		       <&xbar_i2s4_port>, <&xbar_i2s5_port>, <&xbar_i2s6_port>,
+		       <&xbar_dmic1_port>, <&xbar_dmic2_port>, <&xbar_dmic3_port>,
+		       <&xbar_dspk1_port>, <&xbar_dspk2_port>,
+		       /* I/O */
+		       <&i2s1_port>, <&i2s2_port>, <&i2s3_port>, <&i2s4_port>,
+		       <&i2s5_port>, <&i2s6_port>, <&dmic1_port>, <&dmic2_port>,
+		       <&dmic3_port>, <&dspk1_port>, <&dspk2_port>;
+
+		label = "jetson-tx2-ape";
+	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 58c51965df47..02b26b39cedc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1678,6 +1678,28 @@
 		interrupt-affinity = <&ca57_0 &ca57_1 &ca57_2 &ca57_3>;
 	};
 
+	sound {
+		status = "disabled";
+
+		clocks = <&bpmp TEGRA186_CLK_PLLA>,
+			 <&bpmp TEGRA186_CLK_PLL_A_OUT0>;
+		clock-names = "pll_a", "plla_out0";
+		assigned-clocks = <&bpmp TEGRA186_CLK_PLLA>,
+				  <&bpmp TEGRA186_CLK_PLL_A_OUT0>,
+				  <&bpmp TEGRA186_CLK_AUD_MCLK>;
+		assigned-clock-parents = <0>,
+					 <&bpmp TEGRA186_CLK_PLLA>,
+					 <&bpmp TEGRA186_CLK_PLL_A_OUT0>;
+		/*
+		 * PLLA supports dynamic ramp. Below initial rate is chosen
+		 * for this to work and oscillate between base rates required
+		 * for 8x and 11.025x sample rate streams.
+		 */
+		assigned-clock-rates = <258000000>;
+
+		iommus = <&smmu TEGRA186_SID_APE>;
+	};
+
 	thermal-zones {
 		a57 {
 			polling-delay = <0>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index d71b7a1140fe..7e7b0eb90c80 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -93,6 +93,10 @@
 			vclamp-usb-supply = <&vdd_1v8ao>;
 
 			ports {
+				usb2-0 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+
 				usb2-1 {
 					vbus-supply = <&vdd_5v0_sys>;
 				};
@@ -105,6 +109,10 @@
 					vbus-supply = <&vdd_5v0_sys>;
 				};
 
+				usb3-2 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+
 				usb3-3 {
 					vbus-supply = <&vdd_5v0_sys>;
 				};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 54d057beec59..2888efc42ba1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -21,6 +21,513 @@
 			interrupt-controller@2a40000 {
 				status = "okay";
 			};
+
+			ahub@2900800 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0x0>;
+
+						xbar_admaif0_ep: endpoint {
+							remote-endpoint = <&admaif0_ep>;
+						};
+					};
+
+					port@1 {
+						reg = <0x1>;
+
+						xbar_admaif1_ep: endpoint {
+							remote-endpoint = <&admaif1_ep>;
+						};
+					};
+
+					port@2 {
+						reg = <0x2>;
+
+						xbar_admaif2_ep: endpoint {
+							remote-endpoint = <&admaif2_ep>;
+						};
+					};
+
+					port@3 {
+						reg = <0x3>;
+
+						xbar_admaif3_ep: endpoint {
+							remote-endpoint = <&admaif3_ep>;
+						};
+					};
+
+					port@4 {
+						reg = <0x4>;
+
+						xbar_admaif4_ep: endpoint {
+							remote-endpoint = <&admaif4_ep>;
+						};
+					};
+
+					port@5 {
+						reg = <0x5>;
+
+						xbar_admaif5_ep: endpoint {
+							remote-endpoint = <&admaif5_ep>;
+						};
+					};
+
+					port@6 {
+						reg = <0x6>;
+
+						xbar_admaif6_ep: endpoint {
+							remote-endpoint = <&admaif6_ep>;
+						};
+					};
+
+					port@7 {
+						reg = <0x7>;
+
+						xbar_admaif7_ep: endpoint {
+							remote-endpoint = <&admaif7_ep>;
+						};
+					};
+
+					port@8 {
+						reg = <0x8>;
+
+						xbar_admaif8_ep: endpoint {
+							remote-endpoint = <&admaif8_ep>;
+						};
+					};
+
+					port@9 {
+						reg = <0x9>;
+
+						xbar_admaif9_ep: endpoint {
+							remote-endpoint = <&admaif9_ep>;
+						};
+					};
+
+					port@a {
+						reg = <0xa>;
+
+						xbar_admaif10_ep: endpoint {
+							remote-endpoint = <&admaif10_ep>;
+						};
+					};
+
+					port@b {
+						reg = <0xb>;
+
+						xbar_admaif11_ep: endpoint {
+							remote-endpoint = <&admaif11_ep>;
+						};
+					};
+
+					port@c {
+						reg = <0xc>;
+
+						xbar_admaif12_ep: endpoint {
+							remote-endpoint = <&admaif12_ep>;
+						};
+					};
+
+					port@d {
+						reg = <0xd>;
+
+						xbar_admaif13_ep: endpoint {
+							remote-endpoint = <&admaif13_ep>;
+						};
+					};
+
+					port@e {
+						reg = <0xe>;
+
+						xbar_admaif14_ep: endpoint {
+							remote-endpoint = <&admaif14_ep>;
+						};
+					};
+
+					port@f {
+						reg = <0xf>;
+
+						xbar_admaif15_ep: endpoint {
+							remote-endpoint = <&admaif15_ep>;
+						};
+					};
+
+					port@10 {
+						reg = <0x10>;
+
+						xbar_admaif16_ep: endpoint {
+							remote-endpoint = <&admaif16_ep>;
+						};
+					};
+
+					port@11 {
+						reg = <0x11>;
+
+						xbar_admaif17_ep: endpoint {
+							remote-endpoint = <&admaif17_ep>;
+						};
+					};
+
+					port@12 {
+						reg = <0x12>;
+
+						xbar_admaif18_ep: endpoint {
+							remote-endpoint = <&admaif18_ep>;
+						};
+					};
+
+					port@13 {
+						reg = <0x13>;
+
+						xbar_admaif19_ep: endpoint {
+							remote-endpoint = <&admaif19_ep>;
+						};
+					};
+
+					xbar_i2s1_port: port@14 {
+						reg = <0x14>;
+
+						xbar_i2s1_ep: endpoint {
+							remote-endpoint = <&i2s1_cif_ep>;
+						};
+					};
+
+					xbar_i2s2_port: port@15 {
+						reg = <0x15>;
+
+						xbar_i2s2_ep: endpoint {
+							remote-endpoint = <&i2s2_cif_ep>;
+						};
+					};
+
+					xbar_i2s4_port: port@17 {
+						reg = <0x17>;
+
+						xbar_i2s4_ep: endpoint {
+							remote-endpoint = <&i2s4_cif_ep>;
+						};
+					};
+
+					xbar_i2s6_port: port@19 {
+						reg = <0x19>;
+
+						xbar_i2s6_ep: endpoint {
+							remote-endpoint = <&i2s6_cif_ep>;
+						};
+					};
+
+					xbar_dmic3_port: port@1c {
+						reg = <0x1c>;
+
+						xbar_dmic3_ep: endpoint {
+							remote-endpoint = <&dmic3_cif_ep>;
+						};
+					};
+				};
+
+				admaif@290f000 {
+					status = "okay";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						admaif0_port: port@0 {
+							reg = <0x0>;
+
+							admaif0_ep: endpoint {
+								remote-endpoint = <&xbar_admaif0_ep>;
+							};
+						};
+
+						admaif1_port: port@1 {
+							reg = <0x1>;
+
+							admaif1_ep: endpoint {
+								remote-endpoint = <&xbar_admaif1_ep>;
+							};
+						};
+
+						admaif2_port: port@2 {
+							reg = <0x2>;
+
+							admaif2_ep: endpoint {
+								remote-endpoint = <&xbar_admaif2_ep>;
+							};
+						};
+
+						admaif3_port: port@3 {
+							reg = <0x3>;
+
+							admaif3_ep: endpoint {
+								remote-endpoint = <&xbar_admaif3_ep>;
+							};
+						};
+
+						admaif4_port: port@4 {
+							reg = <0x4>;
+
+							admaif4_ep: endpoint {
+								remote-endpoint = <&xbar_admaif4_ep>;
+							};
+						};
+
+						admaif5_port: port@5 {
+							reg = <0x5>;
+
+							admaif5_ep: endpoint {
+								remote-endpoint = <&xbar_admaif5_ep>;
+							};
+						};
+
+						admaif6_port: port@6 {
+							reg = <0x6>;
+
+							admaif6_ep: endpoint {
+								remote-endpoint = <&xbar_admaif6_ep>;
+							};
+						};
+
+						admaif7_port: port@7 {
+							reg = <0x7>;
+
+							admaif7_ep: endpoint {
+								remote-endpoint = <&xbar_admaif7_ep>;
+							};
+						};
+
+						admaif8_port: port@8 {
+							reg = <0x8>;
+
+							admaif8_ep: endpoint {
+								remote-endpoint = <&xbar_admaif8_ep>;
+							};
+						};
+
+						admaif9_port: port@9 {
+							reg = <0x9>;
+
+							admaif9_ep: endpoint {
+								remote-endpoint = <&xbar_admaif9_ep>;
+							};
+						};
+
+						admaif10_port: port@a {
+							reg = <0xa>;
+
+							admaif10_ep: endpoint {
+								remote-endpoint = <&xbar_admaif10_ep>;
+							};
+						};
+
+						admaif11_port: port@b {
+							reg = <0xb>;
+
+							admaif11_ep: endpoint {
+								remote-endpoint = <&xbar_admaif11_ep>;
+							};
+						};
+
+						admaif12_port: port@c {
+							reg = <0xc>;
+
+							admaif12_ep: endpoint {
+								remote-endpoint = <&xbar_admaif12_ep>;
+							};
+						};
+
+						admaif13_port: port@d {
+							reg = <0xd>;
+
+							admaif13_ep: endpoint {
+								remote-endpoint = <&xbar_admaif13_ep>;
+							};
+						};
+
+						admaif14_port: port@e {
+							reg = <0xe>;
+
+							admaif14_ep: endpoint {
+								remote-endpoint = <&xbar_admaif14_ep>;
+							};
+						};
+
+						admaif15_port: port@f {
+							reg = <0xf>;
+
+							admaif15_ep: endpoint {
+								remote-endpoint = <&xbar_admaif15_ep>;
+							};
+						};
+
+						admaif16_port: port@10 {
+							reg = <0x10>;
+
+							admaif16_ep: endpoint {
+								remote-endpoint = <&xbar_admaif16_ep>;
+							};
+						};
+
+						admaif17_port: port@11 {
+							reg = <0x11>;
+
+							admaif17_ep: endpoint {
+								remote-endpoint = <&xbar_admaif17_ep>;
+							};
+						};
+
+						admaif18_port: port@12 {
+							reg = <0x12>;
+
+							admaif18_ep: endpoint {
+								remote-endpoint = <&xbar_admaif18_ep>;
+							};
+						};
+
+						admaif19_port: port@13 {
+							reg = <0x13>;
+
+							admaif19_ep: endpoint {
+								remote-endpoint = <&xbar_admaif19_ep>;
+							};
+						};
+					};
+				};
+
+				i2s@2901000 {
+					status = "okay";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port@0 {
+							reg = <0>;
+
+							i2s1_cif_ep: endpoint {
+								remote-endpoint = <&xbar_i2s1_ep>;
+							};
+						};
+
+						i2s1_port: port@1 {
+							reg = <1>;
+
+							i2s1_dap_ep: endpoint {
+								dai-format = "i2s";
+								remote-endpoint = <&rt5658_ep>;
+							};
+						};
+					};
+				};
+
+				i2s@2901100 {
+					status = "okay";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port@0 {
+							reg = <0>;
+
+							i2s2_cif_ep: endpoint {
+								remote-endpoint = <&xbar_i2s2_ep>;
+							};
+						};
+
+						i2s2_port: port@1 {
+							reg = <1>;
+
+							i2s2_dap_ep: endpoint {
+								dai-format = "i2s";
+								/* Place holder for external Codec */
+							};
+						};
+					};
+				};
+
+				i2s@2901300 {
+					status = "okay";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port@0 {
+							reg = <0>;
+
+							i2s4_cif_ep: endpoint {
+								remote-endpoint = <&xbar_i2s4_ep>;
+							};
+						};
+
+						i2s4_port: port@1 {
+							reg = <1>;
+
+							i2s4_dap_ep: endpoint {
+								dai-format = "i2s";
+								/* Place holder for external Codec */
+							};
+						};
+					};
+				};
+
+				i2s@2901500 {
+					status = "okay";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port@0 {
+							reg = <0>;
+
+							i2s6_cif_ep: endpoint {
+								remote-endpoint = <&xbar_i2s6_ep>;
+							};
+						};
+
+						i2s6_port: port@1 {
+							reg = <1>;
+
+							i2s6_dap_ep: endpoint@0 {
+								dai-format = "i2s";
+								/* Place holder for external Codec */
+							};
+						};
+					};
+				};
+
+				dmic@2904200 {
+					status = "okay";
+
+					ports {
+						#address-cells = <1>;
+						#size-cells = <0>;
+
+						port@0 {
+							reg = <0>;
+
+							dmic3_cif_ep: endpoint {
+								remote-endpoint = <&xbar_dmic3_ep>;
+							};
+						};
+
+						dmic3_port: port@1 {
+							reg = <1>;
+
+							dmic3_dap_ep: endpoint {
+								/* Place holder for external Codec */
+							};
+						};
+					};
+				};
+			};
 		};
 
 		i2c@3160000 {
@@ -57,6 +564,10 @@
 			pads {
 				usb2 {
 					lanes {
+						usb2-0 {
+							status = "okay";
+						};
+
 						usb2-1 {
 							status = "okay";
 						};
@@ -73,6 +584,10 @@
 							status = "okay";
 						};
 
+						usb3-2 {
+							status = "okay";
+						};
+
 						usb3-3 {
 							status = "okay";
 						};
@@ -81,6 +596,11 @@
 			};
 
 			ports {
+				usb2-0 {
+					mode = "host";
+					status = "okay";
+				};
+
 				usb2-1 {
 					mode = "host";
 					status = "okay";
@@ -96,6 +616,11 @@
 					status = "okay";
 				};
 
+				usb3-2 {
+					nvidia,usb2-companion = <0>;
+					status = "okay";
+				};
+
 				usb3-3 {
 					nvidia,usb2-companion = <3>;
 					maximum-speed = "super-speed";
@@ -107,11 +632,36 @@
 		usb@3610000 {
 			status = "okay";
 
-			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
 				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,
 				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
+				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>,
 				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-3}>;
-			phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3";
+			phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
+		};
+
+		i2c@c250000 {
+			status = "okay";
+
+			rt5658: audio-codec@1a {
+				status = "okay";
+
+				compatible = "realtek,rt5658";
+				reg = <0x1a>;
+				interrupt-parent = <&gpio>;
+				interrupts = <TEGRA194_MAIN_GPIO(S, 5) GPIO_ACTIVE_HIGH>;
+				realtek,jd-src = <2>;
+				sound-name-prefix = "CVB-RT";
+
+				port {
+					rt5658_ep: endpoint {
+						remote-endpoint = <&i2s1_dap_ep>;
+						mclk-fs = <256>;
+						clocks = <&bpmp TEGRA194_CLK_AUD_MCLK>;
+					};
+				};
+			};
 		};
 
 		pwm@c340000 {
@@ -263,6 +813,47 @@
 		};
 	};
 
+	sound {
+		compatible = "nvidia,tegra186-audio-graph-card";
+		status = "okay";
+
+		dais = /* ADMAIF (FE) Ports */
+		       <&admaif0_port>, <&admaif1_port>, <&admaif2_port>, <&admaif3_port>,
+		       <&admaif4_port>, <&admaif5_port>, <&admaif6_port>, <&admaif7_port>,
+		       <&admaif8_port>, <&admaif9_port>, <&admaif10_port>, <&admaif11_port>,
+		       <&admaif12_port>, <&admaif13_port>, <&admaif14_port>, <&admaif15_port>,
+		       <&admaif16_port>, <&admaif17_port>, <&admaif18_port>, <&admaif19_port>,
+		       /* XBAR Ports */
+		       <&xbar_i2s1_port>, <&xbar_i2s2_port>, <&xbar_i2s4_port>,
+		       <&xbar_i2s6_port>, <&xbar_dmic3_port>,
+		       /* BE I/O Ports */
+		       <&i2s1_port>, <&i2s2_port>, <&i2s4_port>, <&i2s6_port>,
+		       <&dmic3_port>;
+
+		label = "jetson-xavier-ape";
+
+		widgets =
+			"Microphone",	"CVB-RT MIC Jack",
+			"Microphone",	"CVB-RT MIC",
+			"Headphone",	"CVB-RT HP Jack",
+			"Speaker",	"CVB-RT SPK";
+
+		routing =
+			/* I2S1 <-> RT5658 */
+			"CVB-RT AIF1 Playback",	"I2S1 DAP-Playback",
+			"I2S1 DAP-Capture",	"CVB-RT AIF1 Capture",
+			/* RT5658 Codec controls */
+			"CVB-RT HP Jack",	"CVB-RT HPO L Playback",
+			"CVB-RT HP Jack",	"CVB-RT HPO R Playback",
+			"CVB-RT IN1P",		"CVB-RT MIC Jack",
+			"CVB-RT IN2P",		"CVB-RT MIC Jack",
+			"CVB-RT SPK",		"CVB-RT SPO Playback",
+			"CVB-RT DMIC L1",	"CVB-RT MIC",
+			"CVB-RT DMIC L2",	"CVB-RT MIC",
+			"CVB-RT DMIC R1",	"CVB-RT MIC",
+			"CVB-RT DMIC R2",	"CVB-RT MIC";
+	};
+
 	thermal-zones {
 		cpu {
 			polling-delay = <0>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts
index 7f97b34216a0..1c3874b677c0 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0000.dts
@@ -1,345 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 
-#include <dt-bindings/input/linux-event-codes.h>
-#include <dt-bindings/input/gpio-keys.h>
-
 #include "tegra194-p3668-0000.dtsi"
+#include "tegra194-p3509-0000.dtsi"
 
 / {
-	model = "NVIDIA Jetson Xavier NX Developer Kit";
+	model = "NVIDIA Jetson Xavier NX Developer Kit (SD-card)";
 	compatible = "nvidia,p3509-0000+p3668-0000", "nvidia,tegra194";
-
-	bus@0 {
-		aconnect@2900000 {
-			status = "okay";
-
-			dma-controller@2930000 {
-				status = "okay";
-			};
-
-			interrupt-controller@2a40000 {
-				status = "okay";
-			};
-		};
-
-		ddc: i2c@3190000 {
-			status = "okay";
-		};
-
-		i2c@3160000 {
-			eeprom@57 {
-				compatible = "atmel,24c02";
-				reg = <0x57>;
-
-				label = "system";
-				vcc-supply = <&vdd_1v8>;
-				address-width = <8>;
-				pagesize = <8>;
-				size = <256>;
-				read-only;
-			};
-		};
-
-		hda@3510000 {
-			nvidia,model = "jetson-xavier-nx-hda";
-			status = "okay";
-		};
-
-		padctl@3520000 {
-			status = "okay";
-
-			pads {
-				usb2 {
-					lanes {
-						usb2-1 {
-							status = "okay";
-						};
-
-						usb2-2 {
-							status = "okay";
-						};
-					};
-				};
-
-				usb3 {
-					lanes {
-						usb3-2 {
-							status = "okay";
-						};
-					};
-				};
-			};
-
-			ports {
-				usb2-1 {
-					mode = "host";
-					status = "okay";
-				};
-
-				usb2-2 {
-					mode = "host";
-					vbus-supply = <&vdd_5v0_sys>;
-					status = "okay";
-				};
-
-				usb3-2 {
-					nvidia,usb2-companion = <1>;
-					vbus-supply = <&vdd_5v0_sys>;
-					status = "okay";
-				};
-			};
-		};
-
-		usb@3610000 {
-			status = "okay";
-
-			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
-				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
-				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>;
-			phy-names = "usb2-1", "usb2-2", "usb3-2";
-		};
-
-		pwm@32d0000 {
-			status = "okay";
-		};
-
-		host1x@13e00000 {
-			display-hub@15200000 {
-				status = "okay";
-			};
-
-			dpaux@155c0000 {
-				status = "okay";
-			};
-
-			dpaux@155d0000 {
-				status = "okay";
-			};
-
-			/* DP0 */
-			sor@15b00000 {
-				status = "okay";
-
-				avdd-io-hdmi-dp-supply = <&vdd_1v0>;
-				vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>;
-
-				nvidia,dpaux = <&dpaux0>;
-			};
-
-			/* HDMI */
-			sor@15b40000 {
-				status = "okay";
-
-				avdd-io-hdmi-dp-supply = <&vdd_1v0>;
-				vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>;
-				hdmi-supply = <&vdd_hdmi>;
-
-				nvidia,ddc-i2c-bus = <&ddc>;
-				nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 1)
-							 GPIO_ACTIVE_LOW>;
-			};
-		};
-	};
-
-	pcie@14160000 {
-		status = "okay";
-
-		vddio-pex-ctl-supply = <&vdd_1v8ao>;
-
-		phys = <&p2u_hsio_11>;
-		phy-names = "p2u-0";
-	};
-
-	pcie@141a0000 {
-		status = "okay";
-
-		vddio-pex-ctl-supply = <&vdd_1v8ao>;
-
-		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
-		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
-		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;
-
-		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
-			    "p2u-5", "p2u-6", "p2u-7";
-	};
-
-	pcie_ep@141a0000 {
-		status = "disabled";
-
-		vddio-pex-ctl-supply = <&vdd_1v8ao>;
-
-		reset-gpios = <&gpio TEGRA194_MAIN_GPIO(GG, 1) GPIO_ACTIVE_LOW>;
-
-		nvidia,refclk-select-gpios = <&gpio_aon TEGRA194_AON_GPIO(AA, 5)
-					      GPIO_ACTIVE_HIGH>;
-
-		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
-		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
-		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;
-
-		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
-			    "p2u-5", "p2u-6", "p2u-7";
-	};
-
-	fan: fan {
-		compatible = "pwm-fan";
-		pwms = <&pwm6 0 45334>;
-
-		cooling-levels = <0 64 128 255>;
-		#cooling-cells = <2>;
-	};
-
-	gpio-keys {
-		compatible = "gpio-keys";
-
-		force-recovery {
-			label = "Force Recovery";
-			gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0)
-				       GPIO_ACTIVE_LOW>;
-			linux,input-type = <EV_KEY>;
-			linux,code = <KEY_SLEEP>;
-			debounce-interval = <10>;
-		};
-
-		power {
-			label = "Power";
-			gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4)
-					   GPIO_ACTIVE_LOW>;
-			linux,input-type = <EV_KEY>;
-			linux,code = <KEY_POWER>;
-			debounce-interval = <10>;
-			wakeup-event-action = <EV_ACT_ASSERTED>;
-			wakeup-source;
-		};
-	};
-
-	vdd_5v0_sys: regulator@100 {
-		compatible = "regulator-fixed";
-		regulator-name = "VDD_5V_SYS";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
-	vdd_3v3_sys: regulator@101 {
-		compatible = "regulator-fixed";
-		regulator-name = "VDD_3V3_SYS";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
-	vdd_3v3_ao: regulator@102 {
-		compatible = "regulator-fixed";
-		regulator-name = "VDD_3V3_AO";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
-	vdd_1v8: regulator@103 {
-		compatible = "regulator-fixed";
-		regulator-name = "VDD_1V8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
-	vdd_hdmi: regulator@104 {
-		compatible = "regulator-fixed";
-		regulator-name = "VDD_5V0_HDMI_CON";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
-	thermal-zones {
-		cpu {
-			polling-delay = <0>;
-			polling-delay-passive = <500>;
-			status = "okay";
-
-			trips {
-				cpu_trip_critical: critical {
-					temperature = <96500>;
-					hysteresis = <0>;
-					type = "critical";
-				};
-
-				cpu_trip_hot: hot {
-					temperature = <70000>;
-					hysteresis = <2000>;
-					type = "hot";
-				};
-
-				cpu_trip_active: active {
-					temperature = <50000>;
-					hysteresis = <2000>;
-					type = "active";
-				};
-
-				cpu_trip_passive: passive {
-					temperature = <30000>;
-					hysteresis = <2000>;
-					type = "passive";
-				};
-			};
-
-			cooling-maps {
-				cpu-critical {
-					cooling-device = <&fan 3 3>;
-					trip = <&cpu_trip_critical>;
-				};
-
-				cpu-hot {
-					cooling-device = <&fan 2 2>;
-					trip = <&cpu_trip_hot>;
-				};
-
-				cpu-active {
-					cooling-device = <&fan 1 1>;
-					trip = <&cpu_trip_active>;
-				};
-
-				cpu-passive {
-					cooling-device = <&fan 0 0>;
-					trip = <&cpu_trip_passive>;
-				};
-			};
-		};
-
-		gpu {
-			polling-delay = <0>;
-			polling-delay-passive = <500>;
-			status = "okay";
-
-			trips {
-				gpu_alert0: critical {
-					temperature = <99000>;
-					hysteresis = <0>;
-					type = "critical";
-				};
-			};
-		};
-
-		aux {
-			polling-delay = <0>;
-			polling-delay-passive = <500>;
-			status = "okay";
-
-			trips {
-				aux_alert0: critical {
-					temperature = <90000>;
-					hysteresis = <0>;
-					type = "critical";
-				};
-			};
-		};
-	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts
new file mode 100644
index 000000000000..238fd98e8e45
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra194-p3668-0001.dtsi"
+#include "tegra194-p3509-0000.dtsi"
+
+/ {
+	model = "NVIDIA Jetson Xavier NX Developer Kit (eMMC)";
+	compatible = "nvidia,p3509-0000+p3668-0001", "nvidia,tegra194";
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
new file mode 100644
index 000000000000..d1d77220154f
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi
@@ -0,0 +1,351 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/input/gpio-keys.h>
+
+/ {
+	bus@0 {
+		aconnect@2900000 {
+			status = "okay";
+
+			dma-controller@2930000 {
+				status = "okay";
+			};
+
+			interrupt-controller@2a40000 {
+				status = "okay";
+			};
+		};
+
+		ddc: i2c@3190000 {
+			status = "okay";
+		};
+
+		i2c@3160000 {
+			eeprom@57 {
+				compatible = "atmel,24c02";
+				reg = <0x57>;
+
+				label = "system";
+				vcc-supply = <&vdd_1v8>;
+				address-width = <8>;
+				pagesize = <8>;
+				size = <256>;
+				read-only;
+			};
+		};
+
+		hda@3510000 {
+			nvidia,model = "jetson-xavier-nx-hda";
+			status = "okay";
+		};
+
+		padctl@3520000 {
+			status = "okay";
+
+			pads {
+				usb2 {
+					lanes {
+						usb2-1 {
+							status = "okay";
+						};
+
+						usb2-2 {
+							status = "okay";
+						};
+					};
+				};
+
+				usb3 {
+					lanes {
+						usb3-2 {
+							status = "okay";
+						};
+					};
+				};
+			};
+
+			ports {
+				usb2-1 {
+					mode = "host";
+					status = "okay";
+				};
+
+				usb2-2 {
+					mode = "host";
+					vbus-supply = <&vdd_5v0_sys>;
+					status = "okay";
+				};
+
+				usb3-2 {
+					nvidia,usb2-companion = <1>;
+					vbus-supply = <&vdd_5v0_sys>;
+					status = "okay";
+				};
+			};
+		};
+
+		usb@3610000 {
+			status = "okay";
+
+			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
+				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>;
+			phy-names = "usb2-1", "usb2-2", "usb3-2";
+		};
+
+		spi@3270000 {
+			status = "okay";
+
+			flash@0 {
+				compatible = "spi-nor";
+				reg = <0>;
+				spi-max-frequency = <102000000>;
+				spi-tx-bus-width = <4>;
+				spi-rx-bus-width = <4>;
+			};
+		};
+
+		pwm@32d0000 {
+			status = "okay";
+		};
+
+		host1x@13e00000 {
+			display-hub@15200000 {
+				status = "okay";
+			};
+
+			dpaux@155c0000 {
+				status = "okay";
+			};
+
+			dpaux@155d0000 {
+				status = "okay";
+			};
+
+			/* DP0 */
+			sor@15b00000 {
+				status = "okay";
+
+				avdd-io-hdmi-dp-supply = <&vdd_1v0>;
+				vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>;
+
+				nvidia,dpaux = <&dpaux0>;
+			};
+
+			/* HDMI */
+			sor@15b40000 {
+				status = "okay";
+
+				avdd-io-hdmi-dp-supply = <&vdd_1v0>;
+				vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>;
+				hdmi-supply = <&vdd_hdmi>;
+
+				nvidia,ddc-i2c-bus = <&ddc>;
+				nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 1)
+							 GPIO_ACTIVE_LOW>;
+			};
+		};
+	};
+
+	pcie@14160000 {
+		status = "okay";
+
+		vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+		phys = <&p2u_hsio_11>;
+		phy-names = "p2u-0";
+	};
+
+	pcie@141a0000 {
+		status = "okay";
+
+		vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
+		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
+		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;
+
+		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
+			    "p2u-5", "p2u-6", "p2u-7";
+	};
+
+	pcie_ep@141a0000 {
+		status = "disabled";
+
+		vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+		reset-gpios = <&gpio TEGRA194_MAIN_GPIO(GG, 1) GPIO_ACTIVE_LOW>;
+
+		nvidia,refclk-select-gpios = <&gpio_aon TEGRA194_AON_GPIO(AA, 5)
+					      GPIO_ACTIVE_HIGH>;
+
+		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
+		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
+		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;
+
+		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
+			    "p2u-5", "p2u-6", "p2u-7";
+	};
+
+	fan: fan {
+		compatible = "pwm-fan";
+		pwms = <&pwm6 0 45334>;
+
+		cooling-levels = <0 64 128 255>;
+		#cooling-cells = <2>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		force-recovery {
+			label = "Force Recovery";
+			gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0)
+				       GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_SLEEP>;
+			debounce-interval = <10>;
+		};
+
+		power {
+			label = "Power";
+			gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4)
+					   GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_POWER>;
+			debounce-interval = <10>;
+			wakeup-event-action = <EV_ACT_ASSERTED>;
+			wakeup-source;
+		};
+	};
+
+	vdd_5v0_sys: regulator@100 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_5V_SYS";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_3v3_sys: regulator@101 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_3V3_SYS";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_3v3_ao: regulator@102 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_3V3_AO";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_1v8: regulator@103 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vdd_hdmi: regulator@104 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD_5V0_HDMI_CON";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	thermal-zones {
+		cpu {
+			polling-delay = <0>;
+			polling-delay-passive = <500>;
+			status = "okay";
+
+			trips {
+				cpu_trip_critical: critical {
+					temperature = <96500>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+
+				cpu_trip_hot: hot {
+					temperature = <70000>;
+					hysteresis = <2000>;
+					type = "hot";
+				};
+
+				cpu_trip_active: active {
+					temperature = <50000>;
+					hysteresis = <2000>;
+					type = "active";
+				};
+
+				cpu_trip_passive: passive {
+					temperature = <30000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+			};
+
+			cooling-maps {
+				cpu-critical {
+					cooling-device = <&fan 3 3>;
+					trip = <&cpu_trip_critical>;
+				};
+
+				cpu-hot {
+					cooling-device = <&fan 2 2>;
+					trip = <&cpu_trip_hot>;
+				};
+
+				cpu-active {
+					cooling-device = <&fan 1 1>;
+					trip = <&cpu_trip_active>;
+				};
+
+				cpu-passive {
+					cooling-device = <&fan 0 0>;
+					trip = <&cpu_trip_passive>;
+				};
+			};
+		};
+
+		gpu {
+			polling-delay = <0>;
+			polling-delay-passive = <500>;
+			status = "okay";
+
+			trips {
+				gpu_alert0: critical {
+					temperature = <99000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+
+		aux {
+			polling-delay = <0>;
+			polling-delay-passive = <500>;
+			status = "okay";
+
+			trips {
+				aux_alert0: critical {
+					temperature = <90000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi
index 0dc8304a2edd..7da3d48cb410 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi
@@ -1,79 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
-#include "tegra194.dtsi"
-
-#include <dt-bindings/mfd/max77620.h>
+#include "tegra194-p3668.dtsi"
 
 / {
-	model = "NVIDIA Jetson Xavier NX";
+	model = "NVIDIA Jetson Xavier NX (SD-card)";
 	compatible = "nvidia,p3668-0000", "nvidia,tegra194";
 
-	aliases {
-		ethernet0 = "/bus@0/ethernet@2490000";
-		i2c0 = "/bpmp/i2c";
-		i2c1 = "/bus@0/i2c@3160000";
-		i2c2 = "/bus@0/i2c@c240000";
-		i2c3 = "/bus@0/i2c@3180000";
-		i2c4 = "/bus@0/i2c@3190000";
-		i2c5 = "/bus@0/i2c@31c0000";
-		i2c6 = "/bus@0/i2c@c250000";
-		i2c7 = "/bus@0/i2c@31e0000";
-		mmc0 = "/bus@0/mmc@3460000";
-		rtc0 = "/bpmp/i2c/pmic@3c";
-		rtc1 = "/bus@0/rtc@c2a0000";
-		serial0 = &tcu;
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,115200n8";
-		stdout-path = "serial0:115200n8";
-	};
-
 	bus@0 {
-		ethernet@2490000 {
-			status = "okay";
-
-			phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(R, 1) GPIO_ACTIVE_LOW>;
-			phy-handle = <&phy>;
-			phy-mode = "rgmii-id";
-
-			mdio {
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				phy: phy@0 {
-					compatible = "ethernet-phy-ieee802.3-c22";
-					reg = <0x0>;
-					interrupt-parent = <&gpio>;
-					interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
-					#phy-cells = <0>;
-				};
-			};
-		};
-
-		memory-controller@2c00000 {
-			status = "okay";
-		};
-
-		serial@3100000 {
-			status = "okay";
-		};
-
-		i2c@3160000 {
-			status = "okay";
-
-			eeprom@50 {
-				compatible = "atmel,24c02";
-				reg = <0x50>;
-
-				label = "module";
-				vcc-supply = <&vdd_1v8ls>;
-				address-width = <8>;
-				pagesize = <8>;
-				size = <256>;
-				read-only;
-			};
-		};
-
 		/* SDMMC1 (SD/MMC) */
 		mmc@3400000 {
 			status = "okay";
@@ -82,216 +14,6 @@
 			disable-wp;
 			vmmc-supply = <&vdd_3v3_sd>;
 		};
-
-		padctl@3520000 {
-			avdd-usb-supply = <&vdd_usb_3v3>;
-			vclamp-usb-supply = <&vdd_1v8ao>;
-
-			ports {
-				usb2-1 {
-					vbus-supply = <&vdd_5v0_sys>;
-				};
-
-				usb2-3 {
-					vbus-supply = <&vdd_5v0_sys>;
-				};
-
-				usb3-0 {
-					vbus-supply = <&vdd_5v0_sys>;
-				};
-
-				usb3-3 {
-					vbus-supply = <&vdd_5v0_sys>;
-				};
-			};
-		};
-
-		rtc@c2a0000 {
-			status = "okay";
-		};
-
-		pmc@c360000 {
-			nvidia,invert-interrupt;
-		};
-	};
-
-	bpmp {
-		i2c {
-			status = "okay";
-
-			pmic: pmic@3c {
-				compatible = "maxim,max20024";
-				reg = <0x3c>;
-
-				interrupt-parent = <&pmc>;
-				interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
-				#interrupt-cells = <2>;
-				interrupt-controller;
-
-				#gpio-cells = <2>;
-				gpio-controller;
-
-				pinctrl-names = "default";
-				pinctrl-0 = <&max20024_default>;
-
-				max20024_default: pinmux {
-					gpio0 {
-						pins = "gpio0";
-						function = "gpio";
-					};
-
-					gpio1 {
-						pins = "gpio1";
-						function = "fps-out";
-						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
-					};
-
-					gpio2 {
-						pins = "gpio2";
-						function = "fps-out";
-						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
-					};
-
-					gpio3 {
-						pins = "gpio3";
-						function = "fps-out";
-						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
-					};
-
-					gpio4 {
-						pins = "gpio4";
-						function = "32k-out1";
-						drive-push-pull = <1>;
-					};
-
-					gpio6 {
-						pins = "gpio6";
-						function = "gpio";
-						drive-push-pull = <1>;
-					};
-
-					gpio7 {
-						pins = "gpio7";
-						function = "gpio";
-						drive-push-pull = <0>;
-					};
-				};
-
-				fps {
-					fps0 {
-						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
-						maxim,shutdown-fps-time-period-us = <640>;
-					};
-
-					fps1 {
-						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
-						maxim,shutdown-fps-time-period-us = <640>;
-						maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
-					};
-
-					fps2 {
-						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
-						maxim,shutdown-fps-time-period-us = <640>;
-					};
-				};
-
-				regulators {
-					in-sd0-supply = <&vdd_5v0_sys>;
-					in-sd1-supply = <&vdd_5v0_sys>;
-					in-sd2-supply = <&vdd_5v0_sys>;
-					in-sd3-supply = <&vdd_5v0_sys>;
-					in-sd4-supply = <&vdd_5v0_sys>;
-
-					in-ldo0-1-supply = <&vdd_5v0_sys>;
-					in-ldo2-supply = <&vdd_5v0_sys>;
-					in-ldo3-5-supply = <&vdd_5v0_sys>;
-					in-ldo4-6-supply = <&vdd_5v0_sys>;
-					in-ldo7-8-supply = <&vdd_1v8ls>;
-
-					vdd_1v0: sd0 {
-						regulator-name = "VDDIO_SYS_1V0";
-						regulator-min-microvolt = <1000000>;
-						regulator-max-microvolt = <1000000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					vdd_1v8hs: sd1 {
-						regulator-name = "VDDIO_SYS_1V8HS";
-						regulator-min-microvolt = <1800000>;
-						regulator-max-microvolt = <1800000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					vdd_1v8ls: sd2 {
-						regulator-name = "VDDIO_SYS_1V8LS";
-						regulator-min-microvolt = <1800000>;
-						regulator-max-microvolt = <1800000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					vdd_1v8ao: sd3 {
-						regulator-name = "VDDIO_AO_1V8";
-						regulator-min-microvolt = <1800000>;
-						regulator-max-microvolt = <1800000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					sd4 {
-						regulator-name = "VDD_DDR_1V1";
-						regulator-min-microvolt = <1100000>;
-						regulator-max-microvolt = <1100000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					ldo0 {
-						regulator-name = "VDD_RTC";
-						regulator-min-microvolt = <800000>;
-						regulator-max-microvolt = <800000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					ldo2 {
-						regulator-name = "VDDIO_AO_3V3";
-						regulator-min-microvolt = <3300000>;
-						regulator-max-microvolt = <3300000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					ldo3 {
-						regulator-name = "VDD_EMMC_3V3";
-						regulator-min-microvolt = <3300000>;
-						regulator-max-microvolt = <3300000>;
-					};
-
-					vdd_usb_3v3: ldo5 {
-						regulator-name = "VDD_USB_3V3";
-						regulator-min-microvolt = <3300000>;
-						regulator-max-microvolt = <3300000>;
-						regulator-always-on;
-						regulator-boot-on;
-					};
-
-					ldo6 {
-						regulator-name = "VDD_SDIO_3V3";
-						regulator-min-microvolt = <3300000>;
-						regulator-max-microvolt = <3300000>;
-					};
-
-					ldo7 {
-						regulator-name = "AVDD_CSI_1V2";
-						regulator-min-microvolt = <1200000>;
-						regulator-max-microvolt = <1200000>;
-					};
-				};
-			};
-		};
 	};
 
 	vdd_3v3_sd: regulator@0 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi
new file mode 100644
index 000000000000..b7808648cfe4
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "tegra194-p3668.dtsi"
+
+/ {
+	model = "NVIDIA Jetson Xavier NX (eMMC)";
+	compatible = "nvidia,p3668-0001", "nvidia,tegra194";
+
+	bus@0 {
+		/* SDMMC4 (eMMC) */
+		mmc@3460000 {
+			status = "okay";
+			bus-width = <8>;
+			non-removable;
+
+			vqmmc-supply = <&vdd_1v8ls>;
+			vmmc-supply = <&vdd_emmc_3v3>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
new file mode 100644
index 000000000000..4f12721c332b
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "tegra194.dtsi"
+
+#include <dt-bindings/mfd/max77620.h>
+
+/ {
+	aliases {
+		ethernet0 = "/bus@0/ethernet@2490000";
+		i2c0 = "/bpmp/i2c";
+		i2c1 = "/bus@0/i2c@3160000";
+		i2c2 = "/bus@0/i2c@c240000";
+		i2c3 = "/bus@0/i2c@3180000";
+		i2c4 = "/bus@0/i2c@3190000";
+		i2c5 = "/bus@0/i2c@31c0000";
+		i2c6 = "/bus@0/i2c@c250000";
+		i2c7 = "/bus@0/i2c@31e0000";
+		mmc0 = "/bus@0/mmc@3460000";
+		rtc0 = "/bpmp/i2c/pmic@3c";
+		rtc1 = "/bus@0/rtc@c2a0000";
+		serial0 = &tcu;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+		stdout-path = "serial0:115200n8";
+	};
+
+	bus@0 {
+		ethernet@2490000 {
+			status = "okay";
+
+			phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(R, 1) GPIO_ACTIVE_LOW>;
+			phy-handle = <&phy>;
+			phy-mode = "rgmii-id";
+
+			mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				phy: phy@0 {
+					compatible = "ethernet-phy-ieee802.3-c22";
+					reg = <0x0>;
+					interrupt-parent = <&gpio>;
+					interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
+					#phy-cells = <0>;
+				};
+			};
+		};
+
+		memory-controller@2c00000 {
+			status = "okay";
+		};
+
+		serial@3100000 {
+			status = "okay";
+		};
+
+		i2c@3160000 {
+			status = "okay";
+
+			eeprom@50 {
+				compatible = "atmel,24c02";
+				reg = <0x50>;
+
+				label = "module";
+				vcc-supply = <&vdd_1v8ls>;
+				address-width = <8>;
+				pagesize = <8>;
+				size = <256>;
+				read-only;
+			};
+		};
+
+		padctl@3520000 {
+			avdd-usb-supply = <&vdd_usb_3v3>;
+			vclamp-usb-supply = <&vdd_1v8ao>;
+
+			ports {
+				usb2-1 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+
+				usb2-3 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+
+				usb3-0 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+
+				usb3-3 {
+					vbus-supply = <&vdd_5v0_sys>;
+				};
+			};
+		};
+
+		rtc@c2a0000 {
+			status = "okay";
+		};
+
+		pmc@c360000 {
+			nvidia,invert-interrupt;
+		};
+	};
+
+	bpmp {
+		i2c {
+			status = "okay";
+
+			pmic: pmic@3c {
+				compatible = "maxim,max20024";
+				reg = <0x3c>;
+
+				interrupt-parent = <&pmc>;
+				interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
+				#interrupt-cells = <2>;
+				interrupt-controller;
+
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				pinctrl-names = "default";
+				pinctrl-0 = <&max20024_default>;
+
+				max20024_default: pinmux {
+					gpio0 {
+						pins = "gpio0";
+						function = "gpio";
+					};
+
+					gpio1 {
+						pins = "gpio1";
+						function = "fps-out";
+						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
+					};
+
+					gpio2 {
+						pins = "gpio2";
+						function = "fps-out";
+						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
+					};
+
+					gpio3 {
+						pins = "gpio3";
+						function = "fps-out";
+						maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
+					};
+
+					gpio4 {
+						pins = "gpio4";
+						function = "32k-out1";
+						drive-push-pull = <1>;
+					};
+
+					gpio6 {
+						pins = "gpio6";
+						function = "gpio";
+						drive-push-pull = <1>;
+					};
+
+					gpio7 {
+						pins = "gpio7";
+						function = "gpio";
+						drive-push-pull = <0>;
+					};
+				};
+
+				fps {
+					fps0 {
+						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+						maxim,shutdown-fps-time-period-us = <640>;
+					};
+
+					fps1 {
+						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+						maxim,shutdown-fps-time-period-us = <640>;
+						maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
+					};
+
+					fps2 {
+						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+						maxim,shutdown-fps-time-period-us = <640>;
+					};
+				};
+
+				regulators {
+					in-sd0-supply = <&vdd_5v0_sys>;
+					in-sd1-supply = <&vdd_5v0_sys>;
+					in-sd2-supply = <&vdd_5v0_sys>;
+					in-sd3-supply = <&vdd_5v0_sys>;
+					in-sd4-supply = <&vdd_5v0_sys>;
+
+					in-ldo0-1-supply = <&vdd_5v0_sys>;
+					in-ldo2-supply = <&vdd_5v0_sys>;
+					in-ldo3-5-supply = <&vdd_5v0_sys>;
+					in-ldo4-6-supply = <&vdd_5v0_sys>;
+					in-ldo7-8-supply = <&vdd_1v8ls>;
+
+					vdd_1v0: sd0 {
+						regulator-name = "VDDIO_SYS_1V0";
+						regulator-min-microvolt = <1000000>;
+						regulator-max-microvolt = <1000000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vdd_1v8hs: sd1 {
+						regulator-name = "VDDIO_SYS_1V8HS";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vdd_1v8ls: sd2 {
+						regulator-name = "VDDIO_SYS_1V8LS";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vdd_1v8ao: sd3 {
+						regulator-name = "VDDIO_AO_1V8";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					sd4 {
+						regulator-name = "VDD_DDR_1V1";
+						regulator-min-microvolt = <1100000>;
+						regulator-max-microvolt = <1100000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					ldo0 {
+						regulator-name = "VDD_RTC";
+						regulator-min-microvolt = <800000>;
+						regulator-max-microvolt = <800000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					ldo2 {
+						regulator-name = "VDDIO_AO_3V3";
+						regulator-min-microvolt = <3300000>;
+						regulator-max-microvolt = <3300000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vdd_emmc_3v3: ldo3 {
+						regulator-name = "VDD_EMMC_3V3";
+						regulator-min-microvolt = <3300000>;
+						regulator-max-microvolt = <3300000>;
+					};
+
+					vdd_usb_3v3: ldo5 {
+						regulator-name = "VDD_USB_3V3";
+						regulator-min-microvolt = <3300000>;
+						regulator-max-microvolt = <3300000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					ldo6 {
+						regulator-name = "VDD_SDIO_3V3";
+						regulator-min-microvolt = <3300000>;
+						regulator-max-microvolt = <3300000>;
+					};
+
+					ldo7 {
+						regulator-name = "AVDD_CSI_1V2";
+						regulator-min-microvolt = <1200000>;
+						regulator-max-microvolt = <1200000>;
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 25f36d6118f8..9449156fae39 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -609,6 +609,34 @@
 			status = "disabled";
 		};
 
+		spi@3270000 {
+			compatible = "nvidia,tegra194-qspi";
+			reg = <0x3270000 0x1000>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&bpmp TEGRA194_CLK_QSPI0>,
+				 <&bpmp TEGRA194_CLK_QSPI0_PM>;
+			clock-names = "qspi", "qspi_out";
+			resets = <&bpmp TEGRA194_RESET_QSPI0>;
+			reset-names = "qspi";
+			status = "disabled";
+		};
+
+		spi@3300000 {
+			compatible = "nvidia,tegra194-qspi";
+			reg = <0x3300000 0x1000>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&bpmp TEGRA194_CLK_QSPI1>,
+				 <&bpmp TEGRA194_CLK_QSPI1_PM>;
+			clock-names = "qspi", "qspi_out";
+			resets = <&bpmp TEGRA194_RESET_QSPI1>;
+			reset-names = "qspi";
+			status = "disabled";
+		};
+
 		pwm1: pwm@3280000 {
 			compatible = "nvidia,tegra194-pwm",
 				     "nvidia,tegra186-pwm";
@@ -2323,6 +2351,26 @@
 		method = "smc";
 	};
 
+	sound {
+		status = "disabled";
+
+		clocks = <&bpmp TEGRA194_CLK_PLLA>,
+			 <&bpmp TEGRA194_CLK_PLLA_OUT0>;
+		clock-names = "pll_a", "plla_out0";
+		assigned-clocks = <&bpmp TEGRA194_CLK_PLLA>,
+				  <&bpmp TEGRA194_CLK_PLLA_OUT0>,
+				  <&bpmp TEGRA194_CLK_AUD_MCLK>;
+		assigned-clock-parents = <0>,
+					 <&bpmp TEGRA194_CLK_PLLA>,
+					 <&bpmp TEGRA194_CLK_PLLA_OUT0>;
+		/*
+		 * PLLA supports dynamic ramp. Below initial rate is chosen
+		 * for this to work and oscillate between base rates required
+		 * for 8x and 11.025x sample rate streams.
+		 */
+		assigned-clock-rates = <258000000>;
+	};
+
 	tcu: tcu {
 		compatible = "nvidia,tegra194-tcu";
 		mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_RX(0)>,
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index 69102dcea8b0..497635af7fab 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -126,5 +126,304 @@
 		interrupt-controller@702f9000 {
 			status = "okay";
 		};
+
+		ahub@702d0800 {
+			status = "okay";
+
+			admaif@702d0000 {
+				status = "okay";
+			};
+
+			i2s@702d1000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s1_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s1_ep>;
+						};
+					};
+
+					i2s1_port: port@1 {
+						reg = <1>;
+
+						i2s1_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@702d1100 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s2_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s2_ep>;
+						};
+					};
+
+					i2s2_port: port@1 {
+						reg = <1>;
+
+						i2s2_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@702d1200 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s3_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s3_ep>;
+						};
+					};
+
+					i2s3_port: port@1 {
+						reg = <1>;
+
+						i2s3_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@702d1300 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s4_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s4_ep>;
+						};
+					};
+
+					i2s4_port: port@1 {
+						reg = <1>;
+
+						i2s4_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@702d1400 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s5_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s5_ep>;
+						};
+					};
+
+					i2s5_port: port@1 {
+						reg = <1>;
+
+						i2s5_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@702d4000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic1_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic1_ep>;
+						};
+					};
+
+					dmic1_port: port@1 {
+						reg = <1>;
+
+						dmic1_dap_ep: endpoint {
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@702d4100 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic2_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic2_ep>;
+						};
+					};
+
+					dmic2_port: port@1 {
+						reg = <1>;
+
+						dmic2_dap_ep: endpoint {
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@702d4200 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic3_cif_ep: endpoint {
+							remote-endpoint = <&xbar_dmic3_ep>;
+						};
+					};
+
+					dmic3_port: port@1 {
+						reg = <1>;
+
+						dmic3_dap_ep: endpoint {
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			ports {
+				xbar_i2s1_port: port@a {
+					reg = <0xa>;
+
+					xbar_i2s1_ep: endpoint {
+						remote-endpoint = <&i2s1_cif_ep>;
+					};
+				};
+
+				xbar_i2s2_port: port@b {
+					reg = <0xb>;
+
+					xbar_i2s2_ep: endpoint {
+						remote-endpoint = <&i2s2_cif_ep>;
+					};
+				};
+
+				xbar_i2s3_port: port@c {
+					reg = <0xc>;
+
+					xbar_i2s3_ep: endpoint {
+						remote-endpoint = <&i2s3_cif_ep>;
+					};
+				};
+
+				xbar_i2s4_port: port@d {
+					reg = <0xd>;
+
+					xbar_i2s4_ep: endpoint {
+						remote-endpoint = <&i2s4_cif_ep>;
+					};
+				};
+
+				xbar_i2s5_port: port@e {
+					reg = <0xe>;
+
+					xbar_i2s5_ep: endpoint {
+						remote-endpoint = <&i2s5_cif_ep>;
+					};
+				};
+
+				xbar_dmic1_port: port@f {
+					reg = <0xf>;
+
+					xbar_dmic1_ep: endpoint {
+						remote-endpoint = <&dmic1_cif_ep>;
+					};
+				};
+
+				xbar_dmic2_port: port@10 {
+					reg = <0x10>;
+
+					xbar_dmic2_ep: endpoint {
+						remote-endpoint = <&dmic2_cif_ep>;
+					};
+				};
+
+				xbar_dmic3_port: port@11 {
+					reg = <0x11>;
+
+					xbar_dmic3_ep: endpoint {
+						remote-endpoint = <&dmic3_cif_ep>;
+					};
+				};
+			};
+		};
+	};
+
+	sound {
+		compatible = "nvidia,tegra210-audio-graph-card";
+		status = "okay";
+
+		dais = /* FE */
+		       <&admaif1_port>, <&admaif2_port>, <&admaif3_port>,
+		       <&admaif4_port>, <&admaif5_port>, <&admaif6_port>,
+		       <&admaif7_port>, <&admaif8_port>, <&admaif9_port>,
+		       <&admaif10_port>,
+		       /* Router */
+		       <&xbar_i2s1_port>, <&xbar_i2s2_port>, <&xbar_i2s3_port>,
+		       <&xbar_i2s4_port>, <&xbar_i2s5_port>, <&xbar_dmic1_port>,
+		       <&xbar_dmic2_port>, <&xbar_dmic3_port>,
+		       /* I/O DAP Ports */
+		       <&i2s1_port>, <&i2s2_port>, <&i2s3_port>, <&i2s4_port>,
+		       <&i2s5_port>, <&dmic1_port>, <&dmic2_port>, <&dmic3_port>;
+
+		label = "jetson-tx1-ape";
 	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index 6a877decffc1..14c128a5e248 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -636,6 +636,162 @@
 		interrupt-controller@702f9000 {
 			status = "okay";
 		};
+
+		ahub@702d0800 {
+			status = "okay";
+
+			admaif@702d0000 {
+				status = "okay";
+			};
+
+			i2s@702d1200 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s3_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s3_ep>;
+						};
+					};
+
+					i2s3_port: port@1 {
+						reg = <1>;
+
+						i2s3_dap_ep: endpoint {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			i2s@702d1300 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						i2s4_cif_ep: endpoint {
+							remote-endpoint = <&xbar_i2s4_ep>;
+						};
+					};
+
+					i2s4_port: port@1 {
+						reg = <1>;
+
+						i2s4_dap_ep: endpoint@0 {
+							dai-format = "i2s";
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@702d4000 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic1_cif_ep: endpoint@0 {
+							remote-endpoint = <&xbar_dmic1_ep>;
+						};
+					};
+
+					dmic1_port: port@1 {
+						reg = <1>;
+
+						dmic1_dap_ep: endpoint@0 {
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			dmic@702d4100 {
+				status = "okay";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						dmic2_cif_ep: endpoint@0 {
+							remote-endpoint = <&xbar_dmic2_ep>;
+						};
+					};
+
+					dmic2_port: port@1 {
+						reg = <1>;
+
+						dmic2_dap_ep: endpoint@0 {
+							/* Placeholder for external Codec */
+						};
+					};
+				};
+			};
+
+			ports {
+				xbar_i2s3_port: port@c {
+					reg = <0xc>;
+
+					xbar_i2s3_ep: endpoint {
+						remote-endpoint = <&i2s3_cif_ep>;
+					};
+				};
+
+				xbar_i2s4_port: port@d {
+					reg = <0xd>;
+
+					xbar_i2s4_ep: endpoint {
+						remote-endpoint = <&i2s4_cif_ep>;
+					};
+				};
+
+				xbar_dmic1_port: port@f {
+					reg = <0xf>;
+
+					xbar_dmic1_ep: endpoint {
+						remote-endpoint = <&dmic1_cif_ep>;
+					};
+				};
+
+				xbar_dmic2_port: port@10 {
+					reg = <0x10>;
+
+					xbar_dmic2_ep: endpoint {
+						remote-endpoint = <&dmic2_cif_ep>;
+					};
+				};
+			};
+		};
+	};
+
+	spi@70410000 {
+		status = "okay";
+
+		flash@0 {
+			compatible = "spi-nor";
+			reg = <0>;
+			spi-max-frequency = <104000000>;
+			spi-tx-bus-width = <2>;
+			spi-rx-bus-width = <2>;
+		};
 	};
 
 	clk32k_in: clock@0 {
@@ -870,4 +1026,23 @@
 
 		vin-supply = <&vdd_5v0_sys>;
 	};
+
+	sound {
+		compatible = "nvidia,tegra210-audio-graph-card";
+		status = "okay";
+
+		dais = /* FE */
+		       <&admaif1_port>, <&admaif2_port>, <&admaif3_port>,
+		       <&admaif4_port>, <&admaif5_port>, <&admaif6_port>,
+		       <&admaif7_port>, <&admaif8_port>, <&admaif9_port>,
+		       <&admaif10_port>,
+		       /* Router */
+		       <&xbar_i2s3_port>, <&xbar_i2s4_port>,
+		       <&xbar_dmic1_port>, <&xbar_dmic2_port>,
+		       /* I/O DAP Ports */
+		       <&i2s3_port>, <&i2s4_port>,
+		       <&dmic1_port>, <&dmic2_port>;
+
+		label = "jetson-nano-ape";
+	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 4fbf8c15b0a1..26b3f98a211c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -997,6 +997,7 @@
 			 <&tegra_car 128>, /* hda2hdmi */
 			 <&tegra_car 111>; /* hda2codec_2x */
 		reset-names = "hda", "hda2hdmi", "hda2codec_2x";
+		power-domains = <&pd_sor>;
 		status = "disabled";
 	};
 
@@ -1043,6 +1044,7 @@
 		interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
 		resets = <&tegra_car 142>;
 		reset-names = "padctl";
+		nvidia,pmc =  <&tegra_pmc>;
 
 		status = "disabled";
 
@@ -1307,6 +1309,32 @@
 		status = "disabled";
 	};
 
+	soctherm: thermal-sensor@700e2000 {
+		compatible = "nvidia,tegra210-soctherm";
+		reg = <0x0 0x700e2000 0x0 0x600>, /* SOC_THERM reg_base */
+		      <0x0 0x60006000 0x0 0x400>; /* CAR reg_base */
+		reg-names = "soctherm-reg", "car-reg";
+		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "thermal", "edp";
+		clocks = <&tegra_car TEGRA210_CLK_TSENSOR>,
+			<&tegra_car TEGRA210_CLK_SOC_THERM>;
+		clock-names = "tsensor", "soctherm";
+		resets = <&tegra_car 78>;
+		reset-names = "soctherm";
+		#thermal-sensor-cells = <1>;
+
+		throttle-cfgs {
+			throttle_heavy: heavy {
+				nvidia,priority = <100>;
+				nvidia,cpu-throt-percent = <85>;
+				nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>;
+
+				#cooling-cells = <2>;
+			};
+		};
+	};
+
 	mipi: mipi@700e3000 {
 		compatible = "nvidia,tegra210-mipi";
 		reg = <0x0 0x700e3000 0x0 0x100>;
@@ -1425,6 +1453,91 @@
 					    "rx9",  "tx9",
 					    "rx10", "tx10";
 				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					admaif1_port: port@0 {
+						reg = <0>;
+
+						admaif1_ep: endpoint {
+							remote-endpoint = <&xbar_admaif1_ep>;
+						};
+					};
+
+					admaif2_port: port@1 {
+						reg = <1>;
+
+						admaif2_ep: endpoint {
+							remote-endpoint = <&xbar_admaif2_ep>;
+						};
+					};
+
+					admaif3_port: port@2 {
+						reg = <2>;
+
+						admaif3_ep: endpoint {
+							remote-endpoint = <&xbar_admaif3_ep>;
+						};
+					};
+
+					admaif4_port: port@3 {
+						reg = <3>;
+
+						admaif4_ep: endpoint {
+							remote-endpoint = <&xbar_admaif4_ep>;
+						};
+					};
+
+					admaif5_port: port@4 {
+						reg = <4>;
+
+						admaif5_ep: endpoint {
+							remote-endpoint = <&xbar_admaif5_ep>;
+						};
+					};
+
+					admaif6_port: port@5 {
+						reg = <5>;
+
+						admaif6_ep: endpoint {
+							remote-endpoint = <&xbar_admaif6_ep>;
+						};
+					};
+
+					admaif7_port: port@6 {
+						reg = <6>;
+
+						admaif7_ep: endpoint {
+							remote-endpoint = <&xbar_admaif7_ep>;
+						};
+					};
+
+					admaif8_port: port@7 {
+						reg = <7>;
+
+						admaif8_ep: endpoint {
+							remote-endpoint = <&xbar_admaif8_ep>;
+						};
+					};
+
+					admaif9_port: port@8 {
+						reg = <8>;
+
+						admaif9_ep: endpoint {
+							remote-endpoint = <&xbar_admaif9_ep>;
+						};
+					};
+
+					admaif10_port: port@9 {
+						reg = <9>;
+
+						admaif10_ep: endpoint {
+							remote-endpoint = <&xbar_admaif10_ep>;
+						};
+					};
+				};
 			};
 
 			tegra_i2s1: i2s@702d1000 {
@@ -1527,6 +1640,89 @@
 				sound-name-prefix = "DMIC3";
 				status = "disabled";
 			};
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0x0>;
+
+					xbar_admaif1_ep: endpoint {
+						remote-endpoint = <&admaif1_ep>;
+					};
+				};
+
+				port@1 {
+					reg = <0x1>;
+
+					xbar_admaif2_ep: endpoint {
+						remote-endpoint = <&admaif2_ep>;
+					};
+				};
+
+				port@2 {
+					reg = <0x2>;
+
+					xbar_admaif3_ep: endpoint {
+						remote-endpoint = <&admaif3_ep>;
+					};
+				};
+
+				port@3 {
+					reg = <0x3>;
+
+					xbar_admaif4_ep: endpoint {
+						remote-endpoint = <&admaif4_ep>;
+					};
+				};
+
+				port@4 {
+					reg = <0x4>;
+					xbar_admaif5_ep: endpoint {
+						remote-endpoint = <&admaif5_ep>;
+					};
+				};
+				port@5 {
+					reg = <0x5>;
+
+					xbar_admaif6_ep: endpoint {
+						remote-endpoint = <&admaif6_ep>;
+					};
+				};
+
+				port@6 {
+					reg = <0x6>;
+
+					xbar_admaif7_ep: endpoint {
+						remote-endpoint = <&admaif7_ep>;
+					};
+				};
+
+				port@7 {
+					reg = <0x7>;
+
+					xbar_admaif8_ep: endpoint {
+						remote-endpoint = <&admaif8_ep>;
+					};
+				};
+
+				port@8 {
+					reg = <0x8>;
+
+					xbar_admaif9_ep: endpoint {
+						remote-endpoint = <&admaif9_ep>;
+					};
+				};
+
+				port@9 {
+					reg = <0x9>;
+
+					xbar_admaif10_ep: endpoint {
+						remote-endpoint = <&admaif10_ep>;
+					};
+				};
+			};
 		};
 	};
 
@@ -1536,8 +1732,9 @@
 		interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		clocks = <&tegra_car TEGRA210_CLK_QSPI>;
-		clock-names = "qspi";
+		clocks = <&tegra_car TEGRA210_CLK_QSPI>,
+			 <&tegra_car TEGRA210_CLK_QSPI_PM>;
+		clock-names = "qspi", "qspi_out";
 		resets = <&tegra_car 211>;
 		reset-names = "qspi";
 		dmas = <&apbdma 5>, <&apbdma 5>;
@@ -1692,44 +1889,18 @@
 				      &{/cpus/cpu@2} &{/cpus/cpu@3}>;
 	};
 
-	timer {
-		compatible = "arm,armv8-timer";
-		interrupts = <GIC_PPI 13
-				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 14
-				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 11
-				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 10
-				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
-		interrupt-parent = <&gic>;
-		arm,no-tick-in-suspend;
-	};
-
-	soctherm: thermal-sensor@700e2000 {
-		compatible = "nvidia,tegra210-soctherm";
-		reg = <0x0 0x700e2000 0x0 0x600>, /* SOC_THERM reg_base */
-		      <0x0 0x60006000 0x0 0x400>; /* CAR reg_base */
-		reg-names = "soctherm-reg", "car-reg";
-		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-names = "thermal", "edp";
-		clocks = <&tegra_car TEGRA210_CLK_TSENSOR>,
-			<&tegra_car TEGRA210_CLK_SOC_THERM>;
-		clock-names = "tsensor", "soctherm";
-		resets = <&tegra_car 78>;
-		reset-names = "soctherm";
-		#thermal-sensor-cells = <1>;
+	sound {
+		status = "disabled";
 
-		throttle-cfgs {
-			throttle_heavy: heavy {
-				nvidia,priority = <100>;
-				nvidia,cpu-throt-percent = <85>;
-				nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+			 <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+		clock-names = "pll_a", "plla_out0";
 
-				#cooling-cells = <2>;
-			};
-		};
+		assigned-clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+				  <&tegra_car TEGRA210_CLK_PLL_A_OUT0>,
+				  <&tegra_car TEGRA210_CLK_EXTERN1>;
+		assigned-clock-parents = <0>, <0>, <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+		assigned-clock-rates = <368640000>, <49152000>, <12288000>;
 	};
 
 	thermal-zones {
@@ -1866,4 +2037,18 @@
 			};
 		};
 	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10
+				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		interrupt-parent = <&gic>;
+		arm,no-tick-in-suspend;
+	};
 };
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 5113fac80b7a..549a7a2151d4 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -1,19 +1,27 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-ifc6640.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-alcatel-idol347.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-asus-z00l.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-longcheer-l8150.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-longcheer-l8910.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a3u-eur.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a5u-eur.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-bullhead-rev-101.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-msft-lumia-talkman.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-msft-lumia-octagon-talkman.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-xiaomi-libra.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-angler-rev-101.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-msft-lumia-cityman.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-msft-lumia-octagon-cityman.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-ivy.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-karin.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-satsuki.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-sumire.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-sony-xperia-kitakami-suzuran.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8996-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-asus-novago-tp370ql.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-hp-envy-x2.dtb
@@ -43,9 +51,12 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-cheza-r3.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-oneplus-enchilada.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-oneplus-fajita.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-beryllium.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-lenovo-yoga-c630.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-hdk.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 3a9538e1ec97..6aef0c2e4f0a 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -301,6 +301,10 @@
 	status = "okay";
 };
 
+&mdss {
+	status = "okay";
+};
+
 &pm8916_resin {
 	status = "okay";
 	linux,code = <KEY_VOLUMEDOWN>;
diff --git a/arch/arm64/boot/dts/qcom/apq8094-sony-xperia-kitakami-karin_windy.dts b/arch/arm64/boot/dts/qcom/apq8094-sony-xperia-kitakami-karin_windy.dts
new file mode 100644
index 000000000000..a8dffc8c64ea
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/apq8094-sony-xperia-kitakami-karin_windy.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+/dts-v1/;
+
+/* As the names may imply, there is quite a bunch of duplication there. */
+#include "msm8994-sony-xperia-kitakami-karin.dts"
+
+/ {
+	model = "Sony Xperia Z4 Tablet (Wi-Fi)";
+	compatible = "sony,karin_windy", "qcom,apq8094";
+
+	/*
+	 * This model uses the APQ variant of MSM8994 (APQ8094).
+	 * The v1/v2/v2.1 story (from kitakami.dtsi) also applies here.
+	 */
+	qcom,msm-id = <253 0x20000>, <253 0x20001>;
+};
+
+/delete-node/ &pm8994_l1;
+/delete-node/ &pm8994_l19;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
new file mode 100644
index 000000000000..540b1fa4b260
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
@@ -0,0 +1,291 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/dts-v1/;
+
+#include "msm8916-pm8916.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Alcatel OneTouch Idol 3 (4.7)";
+	compatible = "alcatel,idol347", "qcom,msm8916";
+
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_keys_default>;
+
+		label = "GPIO Buttons";
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEUP>;
+		};
+	};
+
+	usb_id: usb-id {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&msmgpio 69 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb_id_default>;
+	};
+};
+
+&blsp1_uart2 {
+	status = "okay";
+};
+
+&blsp_i2c5 {
+	status = "okay";
+
+	magnetometer@c {
+		compatible = "asahi-kasei,ak09911";
+		reg = <0x0c>;
+		vdd-supply = <&pm8916_l17>;
+		vid-supply = <&pm8916_l6>;
+		reset-gpios = <&msmgpio 8 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&mag_reset_default>;
+		mount-matrix = "0", "1", "0",
+			       "-1", "0", "0",
+			       "0", "0", "1";
+	};
+
+	accelerometer@f {
+		compatible = "kionix,kxtj21009";
+		reg = <0x0f>;
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l6>;
+		interrupt-parent = <&msmgpio>;
+		interrupts = <31 IRQ_TYPE_EDGE_RISING>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&accel_int_default>;
+		mount-matrix = "-1", "0", "0",
+			       "0", "1", "0",
+			       "0", "0", "-1";
+	};
+
+	proximity@48 {
+		compatible = "sensortek,stk3310";
+		reg = <0x48>;
+		interrupt-parent = <&msmgpio>;
+		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&proximity_int_default>;
+	};
+
+	gyroscope@68 {
+		compatible = "bosch,bmg160";
+		reg = <0x68>;
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l6>;
+		interrupt-parent = <&msmgpio>;
+		interrupts = <97 IRQ_TYPE_EDGE_RISING>,
+			     <98 IRQ_TYPE_EDGE_RISING>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&gyro_int_default>;
+	};
+};
+
+&pm8916_resin {
+	status = "okay";
+	linux,code = <KEY_VOLUMEDOWN>;
+};
+
+&pm8916_vib {
+	status = "okay";
+};
+
+&pronto {
+	status = "okay";
+};
+
+&sdhc_1 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
+	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
+	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
+
+	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
+};
+
+&usb {
+	status = "okay";
+	extcon = <&usb_id>, <&usb_id>;
+};
+
+&usb_hs_phy {
+	extcon = <&usb_id>;
+};
+
+&smd_rpm_regulators {
+	vdd_l1_l2_l3-supply = <&pm8916_s3>;
+	vdd_l4_l5_l6-supply = <&pm8916_s4>;
+	vdd_l7-supply = <&pm8916_s4>;
+
+	s3 {
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1300000>;
+	};
+
+	s4 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2100000>;
+	};
+
+	l1 {
+		regulator-min-microvolt = <1225000>;
+		regulator-max-microvolt = <1225000>;
+	};
+
+	l2 {
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+	};
+
+	l4 {
+		regulator-min-microvolt = <2050000>;
+		regulator-max-microvolt = <2050000>;
+	};
+
+	l5 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l6 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l7 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l8 {
+		regulator-min-microvolt = <2850000>;
+		regulator-max-microvolt = <2900000>;
+	};
+
+	l9 {
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l10 {
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2800000>;
+	};
+
+	l11 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
+		regulator-allow-set-load;
+		regulator-system-load = <200000>;
+	};
+
+	l12 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
+	};
+
+	l13 {
+		regulator-min-microvolt = <3075000>;
+		regulator-max-microvolt = <3075000>;
+	};
+
+	l14 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l15 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l16 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l17 {
+		regulator-min-microvolt = <2850000>;
+		regulator-max-microvolt = <2850000>;
+	};
+
+	l18 {
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2700000>;
+	};
+};
+
+&msmgpio {
+	accel_int_default: accel-int-default {
+		pins = "gpio31";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	gpio_keys_default: gpio-keys-default {
+		pins = "gpio107";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	gyro_int_default: gyro-int-default {
+		pins = "gpio97", "gpio98";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	mag_reset_default: mag-reset-default {
+		pins = "gpio8";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	proximity_int_default: proximity-int-default {
+		pins = "gpio12";
+		function = "gpio";
+
+		drive-strength = <6>;
+		bias-pull-up;
+	};
+
+	usb_id_default: usb-id-default {
+		pins = "gpio69";
+		function = "gpio";
+
+		drive-strength = <8>;
+		bias-pull-up;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
new file mode 100644
index 000000000000..cee451e59385
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/dts-v1/;
+
+#include "msm8916-pm8916.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Asus Zenfone 2 Laser";
+	compatible = "asus,z00l", "qcom,msm8916";
+
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_keys_default>;
+
+		label = "GPIO Buttons";
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEUP>;
+			debounce-interval = <15>;
+		};
+
+		volume-down {
+			label = "Volume Down";
+			gpios = <&msmgpio 117 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEDOWN>;
+			debounce-interval = <15>;
+		};
+	};
+
+	usb_id: usb-id {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpios = <&msmgpio 110 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb_id_default>;
+	};
+};
+
+&blsp1_uart2 {
+	status = "okay";
+};
+
+&pronto {
+	status = "okay";
+};
+
+&sdhc_1 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
+	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
+};
+
+&usb {
+	status = "okay";
+	extcon = <&usb_id>, <&usb_id>;
+};
+
+&usb_hs_phy {
+	extcon = <&usb_id>;
+};
+
+&smd_rpm_regulators {
+	vdd_l1_l2_l3-supply = <&pm8916_s3>;
+	vdd_l4_l5_l6-supply = <&pm8916_s4>;
+	vdd_l7-supply = <&pm8916_s4>;
+
+	s3 {
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1300000>;
+	};
+
+	s4 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2100000>;
+	};
+
+	l1 {
+		regulator-min-microvolt = <1225000>;
+		regulator-max-microvolt = <1225000>;
+	};
+
+	l2 {
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+	};
+
+	l4 {
+		regulator-min-microvolt = <2050000>;
+		regulator-max-microvolt = <2050000>;
+	};
+
+	l5 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l6 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l7 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l8 {
+		regulator-min-microvolt = <2850000>;
+		regulator-max-microvolt = <2900000>;
+	};
+
+	l9 {
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l10 {
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2800000>;
+	};
+
+	l11 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
+		regulator-allow-set-load;
+		regulator-system-load = <200000>;
+	};
+
+	l12 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
+	};
+
+	l13 {
+		regulator-min-microvolt = <3075000>;
+		regulator-max-microvolt = <3075000>;
+	};
+
+	l14 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l15 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l16 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l17 {
+		regulator-min-microvolt = <2850000>;
+		regulator-max-microvolt = <2850000>;
+	};
+
+	l18 {
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2700000>;
+	};
+};
+
+&msmgpio {
+	gpio_keys_default: gpio-keys-default {
+		pins = "gpio107", "gpio117";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	usb_id_default: usb-id-default {
+		pins = "gpio110";
+		function = "gpio";
+
+		drive-strength = <8>;
+		bias-pull-up;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
new file mode 100644
index 000000000000..27845189ac2b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/dts-v1/;
+
+#include "msm8916-pm8916.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	model = "BQ Aquaris X5 (Longcheer L8910)";
+	compatible = "longcheer,l8910", "qcom,msm8916";
+
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_keys_default>;
+
+		label = "GPIO Buttons";
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_VOLUMEUP>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			gpios = <&msmgpio 17 GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_WHITE>;
+			default-state = "off";
+			function = LED_FUNCTION_KBD_BACKLIGHT;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&button_backlight_default>;
+		};
+	};
+
+	usb_id: usb-id {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&msmgpio 110 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb_id_default>;
+	};
+};
+
+&blsp_i2c3 {
+	status = "okay";
+
+	magnetometer@d {
+		compatible = "asahi-kasei,ak09911";
+		reg = <0x0d>;
+
+		vdd-supply = <&pm8916_l17>;
+		vid-supply = <&pm8916_l6>;
+
+		reset-gpios = <&msmgpio 111 GPIO_ACTIVE_LOW>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&mag_reset_default>;
+	};
+
+	imu@68 {
+		compatible = "bosch,bmi160";
+		reg = <0x68>;
+
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l6>;
+
+		mount-matrix = "0", "1", "0",
+			      "-1", "0", "0",
+			       "0", "0", "1";
+	};
+};
+
+&blsp1_uart2 {
+	status = "okay";
+};
+
+&pm8916_resin {
+	status = "okay";
+	linux,code = <KEY_VOLUMEDOWN>;
+};
+
+&pm8916_vib {
+	status = "okay";
+};
+
+&pronto {
+	status = "okay";
+};
+
+&sdhc_1 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
+	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
+	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
+
+	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
+};
+
+&usb {
+	status = "okay";
+	extcon = <&usb_id>, <&usb_id>;
+};
+
+&usb_hs_phy {
+	extcon = <&usb_id>;
+};
+
+&smd_rpm_regulators {
+	vdd_l1_l2_l3-supply = <&pm8916_s3>;
+	vdd_l4_l5_l6-supply = <&pm8916_s4>;
+	vdd_l7-supply = <&pm8916_s4>;
+
+	s3 {
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1300000>;
+	};
+
+	s4 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2100000>;
+	};
+
+	l1 {
+		regulator-min-microvolt = <1225000>;
+		regulator-max-microvolt = <1225000>;
+	};
+
+	l2 {
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+	};
+
+	l4 {
+		regulator-min-microvolt = <2050000>;
+		regulator-max-microvolt = <2050000>;
+	};
+
+	l5 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l6 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l7 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l8 {
+		regulator-min-microvolt = <2850000>;
+		regulator-max-microvolt = <2900000>;
+	};
+
+	l9 {
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l10 {
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2800000>;
+	};
+
+	l11 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
+		regulator-allow-set-load;
+		regulator-system-load = <200000>;
+	};
+
+	l12 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
+	};
+
+	l13 {
+		regulator-min-microvolt = <3075000>;
+		regulator-max-microvolt = <3075000>;
+	};
+
+	l14 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l15 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l16 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l17 {
+		regulator-min-microvolt = <2850000>;
+		regulator-max-microvolt = <2850000>;
+	};
+
+	l18 {
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2700000>;
+	};
+};
+
+&msmgpio {
+	button_backlight_default: button-backlight-default {
+		pins = "gpio17";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	gpio_keys_default: gpio-keys-default {
+		pins = "gpio107";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	mag_reset_default: mag-reset-default {
+		pins = "gpio111";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	usb_id_default: usb-id-default {
+		pins = "gpio110";
+		function = "gpio";
+
+		drive-strength = <8>;
+		bias-pull-up;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 4dc437f13fa5..7dedb91b9930 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -220,6 +220,22 @@
 		bias-disable;
 	};
 
+	i2c3_default: i2c3-default {
+		pins = "gpio10", "gpio11";
+		function = "blsp_i2c3";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	i2c3_sleep: i2c3-sleep {
+		pins = "gpio10", "gpio11";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	i2c4_default: i2c4-default {
 		pins = "gpio14", "gpio15";
 		function = "blsp_i2c4";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
index f91269492d72..230ba3ce3277 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
@@ -106,6 +106,9 @@
 		interrupt-parent = <&msmgpio>;
 		interrupts = <115 IRQ_TYPE_EDGE_RISING>;
 
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l5>;
+
 		pinctrl-names = "default";
 		pinctrl-0 = <&accel_int_default>;
 	};
@@ -113,6 +116,9 @@
 	magnetometer@12 {
 		compatible = "bosch,bmc150_magn";
 		reg = <0x12>;
+
+		vdd-supply = <&pm8916_l17>;
+		vddio-supply = <&pm8916_l5>;
 	};
 };
 
@@ -126,6 +132,10 @@
 	pinctrl-1 = <&mdss_sleep>;
 };
 
+&mdss {
+	status = "okay";
+};
+
 &pm8916_resin {
 	status = "okay";
 	linux,code = <KEY_VOLUMEDOWN>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
index e39c04d977c2..dd35c3344358 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
@@ -38,7 +38,7 @@
 
 &pronto {
 	iris {
-		compatible = "qcom,wcn3680";
+		compatible = "qcom,wcn3660b";
 	};
 };
 
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 402e891a84ab..5353da521974 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -56,7 +56,7 @@
 			no-map;
 		};
 
-		reserved@8668000 {
+		reserved@86680000 {
 			reg = <0x0 0x86680000 0x0 0x80000>;
 			no-map;
 		};
@@ -69,7 +69,7 @@
 			qcom,client-id = <1>;
 		};
 
-		rfsa@867e00000 {
+		rfsa@867e0000 {
 			reg = <0x0 0x867e0000 0x0 0x20000>;
 			no-map;
 		};
@@ -913,6 +913,7 @@
 		};
 
 		mdss: mdss@1a00000 {
+			status = "disabled";
 			compatible = "qcom,mdss";
 			reg = <0x01a00000 0x1000>,
 			      <0x01ac8000 0x3000>;
@@ -1528,6 +1529,21 @@
 			status = "disabled";
 		};
 
+		blsp_i2c3: i2c@78b7000 {
+			compatible = "qcom,i2c-qup-v2.2.1";
+			reg = <0x078b7000 0x500>;
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+				 <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
+			clock-names = "iface", "core";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&i2c3_default>;
+			pinctrl-1 = <&i2c3_sleep>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		blsp_spi3: spi@78b7000 {
 			compatible = "qcom,spi-qup-v2.2.1";
 			reg = <0x078b7000 0x500>;
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 5969b5cfdc85..23cdcc9f7c72 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -6,6 +6,8 @@
 /dts-v1/;
 
 #include "msm8992.dtsi"
+#include "pm8994.dtsi"
+#include "pmi8994.dtsi"
 
 / {
 	model = "LG Nexus 5X";
@@ -44,7 +46,7 @@
 };
 
 &rpm_requests {
-	pm8994-regulators {
+	pm8994_regulators: pm8994-regulators {
 		compatible = "qcom,rpm-pm8994-regulators";
 
 		vdd_l1-supply = <&pm8994_s1>;
@@ -53,15 +55,17 @@
 		vdd_l4_27_31-supply = <&pm8994_s3>;
 		vdd_l5_7-supply = <&pm8994_s3>;
 		vdd_l6_12_32-supply = <&pm8994_s5>;
-		vdd_l8_16_30-supply = <&vreg_vph_pwr>;
-		vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
-		vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
+		vdd_l8_16_30-supply = <&vph_pwr>;
+		vdd_l9_10_18_22-supply = <&vph_pwr>;
+		vdd_l13_19_23_24-supply = <&vph_pwr>;
 		vdd_l14_15-supply = <&pm8994_s5>;
-		vdd_l17_29-supply = <&vreg_vph_pwr>;
-		vdd_l20_21-supply = <&vreg_vph_pwr>;
+		vdd_l17_29-supply = <&vph_pwr>;
+		vdd_l20_21-supply = <&vph_pwr>;
 		vdd_l25-supply = <&pm8994_s5>;
 		vdd_lvs1_2 = <&pm8994_s4>;
 
+		/* S1, S2, S6 and S12 are managed by RPMPD */
+
 		pm8994_s1: s1 {
 			regulator-min-microvolt = <800000>;
 			regulator-max-microvolt = <800000>;
@@ -93,6 +97,8 @@
 			regulator-max-microvolt = <1000000>;
 		};
 
+		/* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
+
 		pm8994_l1: l1 {
 			regulator-min-microvolt = <1000000>;
 			regulator-max-microvolt = <1000000>;
@@ -113,18 +119,14 @@
 			regulator-max-microvolt = <1225000>;
 		};
 
-		pm8994_l5: l5 {
-			/* TODO */
-		};
+		/* L5 is inaccessible from RPM */
 
 		pm8994_l6: l6 {
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
 
-		pm8994_l7: l7 {
-			/* TODO */
-		};
+		/* L7 is inaccessible from RPM */
 
 		pm8994_l8: l8 {
 			regulator-min-microvolt = <1800000>;
@@ -266,9 +268,22 @@
 			*/
 		};
 	};
+
+	pmi8994_regulators: pmi8994-regulators {
+		compatible = "qcom,rpm-pmi8994-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_bst_byp-supply = <&vph_pwr>;
+
+		pmi8994_s1: s1 {};
+
+		/* S2 & S3 - VDD_GFX */
+
+		pmi8994_bby: boost-bypass {};
+	};
 };
 
-&sdhc_1 {
+&sdhc1 {
 	status = "okay";
 
 	mmc-hs400-1_8v;
diff --git a/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-octagon-talkman.dts b/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-octagon-talkman.dts
new file mode 100644
index 000000000000..5322b9ce5839
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-octagon-talkman.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2020, Gustave Monce <gustave.monce@outlook.com>
+ */
+
+/dts-v1/;
+
+#include "msm8992.dtsi"
+#include "msm8994-msft-lumia-octagon.dtsi"
+
+/ {
+	model = "Microsoft Lumia 950";
+	compatible = "microsoft,talkman", "qcom,msm8992";
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-talkman.dts b/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-talkman.dts
deleted file mode 100644
index c337a86a5c77..000000000000
--- a/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-talkman.dts
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: BSD-3-Clause
-/*
- * Copyright (c) 2020, Konrad Dybcio
- */
-
-/dts-v1/;
-
-#include "msm8992.dtsi"
-#include "pm8994.dtsi"
-#include "pmi8994.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/gpio-keys.h>
-
-/ {
-	model = "Microsoft Lumia 950";
-	compatible = "microsoft,talkman", "qcom,msm8992";
-
-	/* Most Lumia 950 users use GRUB to load their kernels,
-	 * hence there is no need for msm-id and friends.
-	 */
-
-	/* This enables graphical output via bootloader-enabled display.
-	 * acpi=no is required due to WP platforms having ACPI support, but
-	 * only for Windows-based OSes.
-	 */
-	chosen {
-		bootargs = "earlycon=efifb console=efifb acpi=no";
-
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-	};
-};
-
-&blsp_i2c1 {
-	status = "okay";
-
-	rmi4-i2c-dev@4b {
-		compatible = "syna,rmi4-i2c";
-		reg = <0x4b>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		interrupt-parent = <&tlmm>;
-		interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
-
-		rmi4-f01@1 {
-			reg = <0x01>;
-			syna,nosleep-mode = <1>;
-		};
-
-		rmi4-f12@12 {
-			reg = <0x12>;
-			syna,sensor-type = <1>;
-			syna,clip-x-low = <0>;
-			syna,clip-x-high = <1440>;
-			syna,clip-y-low = <0>;
-			syna,clip-y-high = <2560>;
-		};
-	};
-};
-
-&sdhc_1 {
-	status = "okay";
-
-	mmc-hs200-1_8v;
-};
diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index 4f64ca3ea1ef..357d55496e75 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -70,21 +70,6 @@
 			pmsg-size = <0x20000>;
 		};
 
-		continuous_splash: framebuffer@3401000{
-			reg = <0x0 0x3401000 0x0 0x2200000>;
-			no-map;
-		};
-
-		dfps_data_mem: dfps_data_mem@3400000 {
-			reg = <0x0 0x3400000 0x0 0x1000>;
-			no-map;
-		};
-
-		peripheral_region: peripheral_region@7400000 {
-			reg = <0x0 0x7400000 0x0 0x1c00000>;
-			no-map;
-		};
-
 		modem_region: modem_region@9000000 {
 			reg = <0x0 0x9000000 0x0 0x5a00000>;
 			no-map;
@@ -97,43 +82,49 @@
 	};
 };
 
-&blsp_i2c2 {
+&blsp1_i2c2 {
 	status = "okay";
 
 	/* Atmel or Synaptics touchscreen */
 };
 
-&blsp_i2c5 {
+&blsp1_i2c5 {
 	status = "okay";
 
-	/* Silabs si4705 FM transmitter */
+	/* ST lsm6db0 gyro/accelerometer */
 };
 
-&blsp_i2c6 {
+&blsp1_i2c6 {
 	status = "okay";
 
-	/* NCI NFC,
+	/*
+	 * NXP NCI NFC,
 	 * TI USB320 Type-C controller,
 	 * Pericom 30216a USB (de)mux switch
 	 */
 };
 
-&blsp_i2c7 {
+&blsp2_i2c1 {
 	status = "okay";
 
 	/* cm36686 proximity and ambient light sensor */
 };
 
-&blsp_i2c13 {
+&blsp2_i2c5 {
 	status = "okay";
 
-	/* ST lsm6db0 gyro/accelerometer */
+	/* Silabs si4705 FM transmitter */
 };
 
 &blsp2_uart2 {
 	status = "okay";
 };
 
+&peripheral_region {
+	reg = <0x0 0x7400000 0x0 0x1c00000>;
+	no-map;
+};
+
 &rpm_requests {
 	pm8994-regulators {
 		compatible = "qcom,rpm-pm8994-regulators";
@@ -144,24 +135,16 @@
 		vdd_l4_27_31-supply = <&pm8994_s3>;
 		vdd_l5_7-supply = <&pm8994_s3>;
 		vdd_l6_12_32-supply = <&pm8994_s5>;
-		vdd_l8_16_30-supply = <&vreg_vph_pwr>;
-		vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
-		vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
+		vdd_l8_16_30-supply = <&vph_pwr>;
+		vdd_l9_10_18_22-supply = <&vph_pwr>;
+		vdd_l13_19_23_24-supply = <&vph_pwr>;
 		vdd_l14_15-supply = <&pm8994_s5>;
-		vdd_l17_29-supply = <&vreg_vph_pwr>;
-		vdd_l20_21-supply = <&vreg_vph_pwr>;
+		vdd_l17_29-supply = <&vph_pwr>;
+		vdd_l20_21-supply = <&vph_pwr>;
 		vdd_l25-supply = <&pm8994_s5>;
 		vdd_lvs1_2 = <&pm8994_s4>;
 
-		pm8994_s1: s1 {
-			/* unused */
-			status = "disabled";
-		};
-
-		pm8994_s2: s2 {
-			/* unused */
-			status = "disabled";
-		};
+		/* S1, S2, S6 and S12 are managed by RPMPD */
 
 		pm8994_s3: s3 {
 			regulator-min-microvolt = <1300000>;
@@ -186,6 +169,8 @@
 			regulator-max-microvolt = <1000000>;
 		};
 
+		/* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
+
 		pm8994_l1: l1 {
 			regulator-min-microvolt = <1000000>;
 			regulator-max-microvolt = <1000000>;
@@ -206,20 +191,14 @@
 			regulator-max-microvolt = <1225000>;
 		};
 
-		pm8994_l5: l5 {
-			/* unused */
-			status = "disabled";
-		};
+		/* L5 is inaccessible from RPM */
 
 		pm8994_l6: l6 {
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
 
-		pm8994_l7: l7 {
-			/* unused */
-			status = "disabled";
-		};
+		/* L7 is inaccessible from RPM */
 
 		pm8994_l8: l8 {
 			regulator-min-microvolt = <1800000>;
@@ -352,10 +331,31 @@
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
+
+		pm8994_lvs1: lvs1 {};
+		pm8994_lvs2: lvs2 {};
+	};
+
+	pmi8994_regulators: pmi8994-regulators {
+		compatible = "qcom,rpm-pmi8994-regulators";
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_bst_byp-supply = <&vph_pwr>;
+
+		pmi8994_s1: s1 {
+			regulator-min-microvolt = <1025000>;
+			regulator-max-microvolt = <1025000>;
+		};
+
+		/* S2 & S3 - VDD_GFX */
+
+		pmi8994_bby: boost-bypass {
+			regulator-min-microvolt = <3150000>;
+			regulator-max-microvolt = <3600000>;
+		};
 	};
 };
 
-&sdhc_1 {
+&sdhc1 {
 	status = "okay";
 
 	mmc-hs400-1_8v;
diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
index 0c422af47917..58fe58cc7703 100644
--- a/arch/arm64/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -2,738 +2,29 @@
 /* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
  */
 
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/clock/qcom,gcc-msm8994.h>
+#include "msm8994.dtsi"
 
-/ {
-	interrupt-parent = <&intc>;
+/* 8992 only features 2 A57 cores. */
+/delete-node/ &CPU6;
+/delete-node/ &CPU7;
+/delete-node/ &cpu6_map;
+/delete-node/ &cpu7_map;
 
-	#address-cells = <2>;
-	#size-cells = <2>;
-
-	chosen { };
-
-	cpus {
-		#address-cells = <2>;
-		#size-cells = <0>;
-
-		CPU0: cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x0>;
-			next-level-cache = <&L2_0>;
-			enable-method = "psci";
-			L2_0: l2-cache {
-				compatible = "cache";
-				cache-level = <2>;
-			};
-		};
-
-		CPU1: cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x1>;
-			next-level-cache = <&L2_0>;
-			enable-method = "psci";
-		};
-
-		CPU2: cpu@2 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x2>;
-			next-level-cache = <&L2_0>;
-			enable-method = "psci";
-		};
-
-		CPU3: cpu@3 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x3>;
-			next-level-cache = <&L2_0>;
-			enable-method = "psci";
-		};
-
-		CPU4: cpu@100 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a57";
-			reg = <0x0 0x100>;
-			next-level-cache = <&L2_1>;
-			enable-method = "psci";
-			L2_1: l2-cache {
-				compatible = "cache";
-				cache-level = <2>;
-			};
-		};
-
-		CPU5: cpu@101 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a57";
-			reg = <0x0 0x101>;
-			next-level-cache = <&L2_1>;
-			enable-method = "psci";
-		};
-
-		cpu-map {
-			cluster0 {
-				core0 {
-					cpu = <&CPU0>;
-				};
-
-				core1 {
-					cpu = <&CPU1>;
-				};
-
-				core2 {
-					cpu = <&CPU2>;
-				};
-
-				core3 {
-					cpu = <&CPU3>;
-				};
-			};
-
-			cluster1 {
-				core0 {
-					cpu = <&CPU4>;
-				};
-
-				core1 {
-					cpu = <&CPU5>;
-				};
-			};
-		};
-	};
-
-	clocks {
-		xo_board: xo_board {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <19200000>;
-		};
-
-		sleep_clk: sleep_clk {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <32768>;
-		};
-	};
-
-	firmware {
-		scm {
-			compatible = "qcom,scm-msm8994", "qcom,scm";
-		};
-	};
-
-	memory {
-		device_type = "memory";
-		/* We expect the bootloader to fill in the reg */
-		reg = <0 0 0 0>;
-	};
-
-	pmu {
-		compatible = "arm,cortex-a53-pmu";
-		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4)| IRQ_TYPE_LEVEL_HIGH)>;
-	};
-
-	psci {
-		compatible = "arm,psci-0.2";
-		method = "hvc";
-	};
-
-	reserved-memory {
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-
-		smem_region: smem@6a00000 {
-			reg = <0x0 0x6a00000 0x0 0x200000>;
-			no-map;
-		};
-	};
-
-	sfpb_mutex: hwmutex {
-		compatible = "qcom,sfpb-mutex";
-		syscon = <&sfpb_mutex_regs 0x0 0x100>;
-		#hwlock-cells = <1>;
-	};
-
-	smem {
-		compatible = "qcom,smem";
-		memory-region = <&smem_region>;
-		qcom,rpm-msg-ram = <&rpm_msg_ram>;
-		hwlocks = <&sfpb_mutex 3>;
-	};
-
-	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0 0 0 0xffffffff>;
-		compatible = "simple-bus";
-
-		intc: interrupt-controller@f9000000 {
-			compatible = "qcom,msm-qgic2";
-			interrupt-controller;
-			#interrupt-cells = <3>;
-			reg = <0xf9000000 0x1000>,
-				<0xf9002000 0x1000>;
-		};
-
-		apcs: mailbox@f900d000 {
-			compatible = "qcom,msm8994-apcs-kpss-global", "syscon";
-			reg = <0xf900d000 0x2000>;
-			#mbox-cells = <1>;
-		};
-
-		timer@f9020000 {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			compatible = "arm,armv7-timer-mem";
-			reg = <0xf9020000 0x1000>;
-
-			frame@f9021000 {
-				frame-number = <0>;
-				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
-						<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0xf9021000 0x1000>,
-					<0xf9022000 0x1000>;
-			};
-
-			frame@f9023000 {
-				frame-number = <1>;
-				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0xf9023000 0x1000>;
-				status = "disabled";
-			};
-
-			frame@f9024000 {
-				frame-number = <2>;
-				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0xf9024000 0x1000>;
-				status = "disabled";
-			};
-
-			frame@f9025000 {
-				frame-number = <3>;
-				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0xf9025000 0x1000>;
-				status = "disabled";
-			};
-
-			frame@f9026000 {
-				frame-number = <4>;
-				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0xf9026000 0x1000>;
-				status = "disabled";
-			};
-
-			frame@f9027000 {
-				frame-number = <5>;
-				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0xf9027000 0x1000>;
-				status = "disabled";
-			};
-
-			frame@f9028000 {
-				frame-number = <6>;
-				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
-				reg = <0xf9028000 0x1000>;
-				status = "disabled";
-			};
-		};
-
-		usb3: usb@f92f8800 {
-			compatible = "qcom,msm8996-dwc3", "qcom,dwc3";
-			reg = <0xf92f8800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-
-			clocks = <&gcc GCC_USB30_MASTER_CLK>,
-				 <&gcc GCC_SYS_NOC_USB3_AXI_CLK>,
-				 <&gcc GCC_USB30_SLEEP_CLK>,
-				 <&gcc GCC_USB30_MOCK_UTMI_CLK>;
-			clock-names = "core", "iface", "sleep", "mock_utmi", "ref", "xo";
-
-			assigned-clocks = <&gcc GCC_USB30_MOCK_UTMI_CLK>,
-					  <&gcc GCC_USB30_MASTER_CLK>;
-			assigned-clock-rates = <19200000>, <120000000>;
-
-			power-domains = <&gcc USB30_GDSC>;
-			qcom,select-utmi-as-pipe-clk;
-
-			dwc3@f9200000 {
-				compatible = "snps,dwc3";
-				reg = <0xf9200000 0xcc00>;
-				interrupts = <0 131 IRQ_TYPE_LEVEL_HIGH>;
-				snps,dis_u2_susphy_quirk;
-				snps,dis_enblslpm_quirk;
-				maximum-speed = "high-speed";
-				dr_mode = "peripheral";
-			};
-		};
-
-		sdhc_1: sdhci@f9824900 {
-			compatible = "qcom,sdhci-msm-v4";
-			reg = <0xf9824900 0x1a0>, <0xf9824000 0x800>;
-			reg-names = "hc_mem", "core_mem";
-
-			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
-					<GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "hc_irq", "pwr_irq";
-
-			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
-				<&gcc GCC_SDCC1_AHB_CLK>,
-				<&xo_board>;
-			clock-names = "core", "iface", "xo";
-
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on
-					&sdc1_rclk_on>;
-			pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off
-					&sdc1_rclk_off>;
-
-			regulator-always-on;
-			bus-width = <8>;
-			non-removable;
-
-			status = "disabled";
-		};
-
-		sdhc_2: sdhci@f98a4900 {
-			compatible = "qcom,sdhci-msm-v4";
-			reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>;
-			reg-names = "hc_mem", "core_mem";
-
-			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
-				<GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "hc_irq", "pwr_irq";
-
-			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
-				<&gcc GCC_SDCC2_AHB_CLK>,
-				<&xo_board>;
-			clock-names = "core", "iface", "xo";
-
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>;
-			pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>;
-
-			cd-gpios = <&tlmm 100 0>;
-			bus-width = <4>;
-			status = "disabled";
-		};
-
-		blsp1_uart2: serial@f991e000 {
-			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
-			reg = <0xf991e000 0x1000>;
-			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>;
-			clock-names = "core", "iface";
-			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
-				<&gcc GCC_BLSP1_AHB_CLK>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&blsp1_uart2_default>;
-			pinctrl-1 = <&blsp1_uart2_sleep>;
-			status = "disabled";
-		};
-
-		blsp_i2c1: i2c@f9923000 {
-			compatible = "qcom,i2c-qup-v2.2.1";
-			reg = <0xf9923000 0x500>;
-			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
-						<&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>;
-			clock-names = "iface", "core";
-			clock-frequency = <400000>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&i2c1_default>;
-			pinctrl-1 = <&i2c1_sleep>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		blsp_i2c2: i2c@f9924000 {
-			compatible = "qcom,i2c-qup-v2.2.1";
-			reg = <0xf9924000 0x500>;
-			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
-				<&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
-			clock-names = "iface", "core";
-			clock-frequency = <400000>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&i2c2_default>;
-			pinctrl-1 = <&i2c2_sleep>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		/* Somebody was very creative with their numbering scheme downstream... */
-
-		blsp_i2c13: i2c@f9927000 {
-			compatible = "qcom,i2c-qup-v2.2.1";
-			reg = <0xf9927000 0x500>;
-			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
-				<&gcc GCC_BLSP1_QUP5_I2C_APPS_CLK>;
-			clock-names = "iface", "core";
-			clock-frequency = <400000>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&i2c13_default>;
-			pinctrl-1 = <&i2c13_sleep>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		blsp_i2c6: i2c@f9928000 {
-			compatible = "qcom,i2c-qup-v2.2.1";
-			reg = <0xf9928000 0x500>;
-			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
-				<&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>;
-			clock-names = "iface", "core";
-			clock-frequency = <400000>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&i2c6_default>;
-			pinctrl-1 = <&i2c6_sleep>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		blsp2_uart2: serial@f995e000 {
-			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
-			reg = <0xf995e000 0x1000>;
-			interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_LOW>;
-			clock-names = "core", "iface";
-			clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>,
-				<&gcc GCC_BLSP2_AHB_CLK>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&blsp2_uart2_default>;
-			pinctrl-1 = <&blsp2_uart2_sleep>;
-			status = "disabled";
-		};
-
-		blsp_i2c7: i2c@f9963000 {
-			compatible = "qcom,i2c-qup-v2.2.1";
-			reg = <0xf9963000 0x500>;
-			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&gcc GCC_BLSP2_AHB_CLK>,
-				<&gcc GCC_BLSP2_QUP1_I2C_APPS_CLK>;
-			clock-names = "iface", "core";
-			clock-frequency = <400000>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&i2c7_default>;
-			pinctrl-1 = <&i2c7_sleep>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		blsp_i2c5: i2c@f9967000 {
-			compatible = "qcom,i2c-qup-v2.2.1";
-			reg = <0xf9967000 0x500>;
-			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&gcc GCC_BLSP2_AHB_CLK>,
-				<&gcc GCC_BLSP2_QUP5_I2C_APPS_CLK>;
-			clock-names = "iface", "core";
-			clock-frequency = <100000>;
-			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&i2c5_default>;
-			pinctrl-1 = <&i2c5_sleep>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			status = "disabled";
-		};
-
-		gcc: clock-controller@fc400000 {
-			compatible = "qcom,gcc-msm8994";
-			#clock-cells = <1>;
-			#reset-cells = <1>;
-			#power-domain-cells = <1>;
-			reg = <0xfc400000 0x2000>;
-		};
-
-		rpm_msg_ram: memory@fc428000 {
-			compatible = "qcom,rpm-msg-ram";
-			reg = <0xfc428000 0x4000>;
-		};
-
-		restart@fc4ab000 {
-			compatible = "qcom,pshold";
-			reg = <0xfc4ab000 0x4>;
-		};
-
-		spmi_bus: spmi@fc4c0000 {
-			compatible = "qcom,spmi-pmic-arb";
-			reg = <0xfc4cf000 0x1000>,
-			      <0xfc4cb000 0x1000>,
-			      <0xfc4ca000 0x1000>;
-			reg-names = "core", "intr", "cnfg";
-			interrupt-names = "periph_irq";
-			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
-			qcom,ee = <0>;
-			qcom,channel = <0>;
-			#address-cells = <2>;
-			#size-cells = <0>;
-			interrupt-controller;
-			#interrupt-cells = <4>;
-		};
-
-		sfpb_mutex_regs: syscon@fd484000 {
-			#address-cells = <1>;
-			#size-cells = <1>;
-			compatible = "syscon";
-			reg = <0xfd484000 0x400>;
-		};
-
-		tlmm: pinctrl@fd510000 {
-			compatible = "qcom,msm8994-pinctrl";
-			reg = <0xfd510000 0x4000>;
-			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
-			gpio-controller;
-			gpio-ranges = <&tlmm 0 0 146>;
-			#gpio-cells = <2>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-
-			blsp1_uart2_default: blsp1-uart2-default {
-				function = "blsp_uart2";
-				pins = "gpio4", "gpio5";
-				drive-strength = <16>;
-				bias-disable;
-			};
-
-			blsp1_uart2_sleep: blsp1-uart2-sleep {
-				function = "gpio";
-				pins = "gpio4", "gpio5";
-				drive-strength = <2>;
-				bias-pull-down;
-			};
-
-			blsp2_uart2_default: blsp2-uart2-default {
-				function = "blsp_uart8";
-				pins = "gpio45", "gpio46", "gpio47", "gpio48";
-				drive-strength = <16>;
-				bias-disable;
-			};
-
-			blsp2_uart2_sleep: blsp2-uart2-sleep {
-				function = "gpio";
-				pins = "gpio45", "gpio46", "gpio47", "gpio48";
-				drive-strength = <2>;
-				bias-pull-down;
-			};
-
-			sdc1_clk_on: clk-on {
-				pins = "sdc1_clk";
-				bias-disable;
-				drive-strength = <6>;
-			};
-
-			sdc1_clk_off: clk-off {
-				pins = "sdc1_clk";
-				bias-disable;
-				drive-strength = <2>;
-			};
-
-			sdc1_cmd_on: cmd-on {
-				pins = "sdc1_cmd";
-				bias-pull-up;
-				drive-strength = <6>;
-			};
-
-			sdc1_cmd_off: cmd-off {
-				pins = "sdc1_cmd";
-				bias-pull-up;
-				drive-strength = <2>;
-			};
-
-			sdc1_data_on: data-on {
-				pins = "sdc1_data";
-				bias-pull-up;
-				drive-strength = <6>;
-			};
-
-			sdc1_data_off: data-off {
-				pins = "sdc1_data";
-				bias-pull-up;
-				drive-strength = <2>;
-			};
-
-			sdc1_rclk_on: rclk-on {
-				pins = "sdc1_rclk";
-				bias-pull-down;
-			};
-
-			sdc1_rclk_off: rclk-off {
-				pins = "sdc1_rclk";
-				bias-pull-down;
-			};
-
-			i2c1_default: i2c1-default {
-				function = "blsp_i2c1";
-				pins = "gpio2", "gpio3";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c1_sleep: i2c1-sleep {
-				function = "gpio";
-				pins = "gpio2", "gpio3";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c2_default: i2c2-default {
-				function = "blsp_i2c2";
-				pins = "gpio6", "gpio7";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c2_sleep: i2c2-sleep {
-				function = "gpio";
-				pins = "gpio6", "gpio7";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c5_default: i2c5-default {
-				/* Don't be fooled! Nobody knows the reason why though... */
-				function = "blsp_i2c11";
-				pins = "gpio83", "gpio84";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c5_sleep: i2c5-sleep {
-				function = "gpio";
-				pins = "gpio83", "gpio84";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c6_default: i2c6-default {
-				function = "blsp_i2c6";
-				pins = "gpio28", "gpio27";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c6_sleep: i2c6-sleep {
-				function = "gpio";
-				pins = "gpio28", "gpio27";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c7_default: i2c7-default {
-				function = "blsp_i2c7";
-				pins = "gpio43", "gpio44";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c7_sleep: i2c7-sleep {
-				function = "gpio";
-				pins = "gpio43", "gpio44";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c13_default: i2c13-default {
-				/* Not a typo either. */
-				function = "blsp_i2c5";
-				pins = "gpio23", "gpio24";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			i2c13_sleep: i2c13-sleep {
-				function = "gpio";
-				pins = "gpio23", "gpio24";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			sdc2_clk_on: sdc2-clk-on {
-				pins = "sdc2_clk";
-				bias-disable;
-				drive-strength = <16>;
-			};
-
-			sdc2_clk_off: sdc2-clk-off {
-				pins = "sdc2_clk";
-				bias-disable;
-				drive-strength = <2>;
-			};
-
-			sdc2_cmd_on: sdc2-cmd-on {
-				pins = "sdc2_cmd";
-				bias-pull-up;
-				drive-strength = <10>;
-			};
-
-			sdc2_cmd_off: sdc2-cmd-off {
-				pins = "sdc2_cmd";
-				bias-pull-up;
-				drive-strength = <2>;
-			};
-
-			sdc2_data_on: sdc2-data-on {
-				pins = "sdc2_data";
-				bias-pull-up;
-				drive-strength = <10>;
-			};
-
-			sdc2_data_off: sdc2-data-off {
-				pins = "sdc2_data";
-				bias-pull-up;
-				drive-strength = <2>;
-			};
-		};
-	};
-
-	smd_rpm: smd {
-		compatible = "qcom,smd";
-		rpm {
-			interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
-			qcom,ipc = <&apcs 8 0>;
-			qcom,smd-edge = <15>;
-			qcom,local-pid = <0>;
-			qcom,remote-pid = <6>;
-
-			rpm_requests: rpm-requests {
-				compatible = "qcom,rpm-msm8994";
-				qcom,smd-channels = "rpm_requests";
+&rpmcc {
+	compatible = "qcom,rpmcc-msm8992";
+};
 
-				rpmcc: rpmcc {
-					compatible = "qcom,rpmcc-msm8992";
-					#clock-cells = <1>;
-				};
-			};
-		};
-	};
+&tcsr_mutex {
+	compatible = "qcom,sfpb-mutex";
+};
 
-	timer {
-		compatible = "arm,armv8-timer";
-		interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+&timer {
+	interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
-	};
-
-	vreg_vph_pwr: vreg-vph-pwr {
-		compatible = "regulator-fixed";
-		status = "okay";
-		regulator-name = "vph-pwr";
-
-		regulator-min-microvolt = <3600000>;
-		regulator-max-microvolt = <3600000>;
-
-		regulator-always-on;
-	};
 };
 
+&tlmm {
+	compatible = "qcom,msm8992-pinctrl";
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-cityman.dts b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-cityman.dts
deleted file mode 100644
index ed9034b96013..000000000000
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-cityman.dts
+++ /dev/null
@@ -1,73 +0,0 @@
-// SPDX-License-Identifier: BSD-3-Clause
-/*
- * Copyright (c) 2020, Konrad Dybcio
- */
-
-/dts-v1/;
-
-#include "msm8994.dtsi"
-#include "pm8994.dtsi"
-#include "pmi8994.dtsi"
-
-/ {
-	model = "Microsoft Lumia 950 XL";
-	compatible = "microsoft,cityman", "qcom,msm8994";
-
-	/*
-	 * Most Lumia 950XL users use GRUB to load their kernels,
-	 * hence there is no need for msm-id and friends.
-	 */
-
-	/*
-	 * This enables graphical output via bootloader-enabled display.
-	 * acpi=no is required due to WP platforms having ACPI support, but
-	 * only for Windows-based OSes.
-	 */
-	chosen {
-		bootargs = "earlycon=efifb console=efifb acpi=no";
-
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-	};
-};
-
-&blsp_i2c1 {
-	status = "okay";
-
-	rmi4-i2c-dev@4b {
-		compatible = "syna,rmi4-i2c";
-		reg = <0x4b>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		interrupt-parent = <&tlmm>;
-		interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
-
-		rmi4-f01@1 {
-			reg = <0x01>;
-			syna,nosleep-mode = <1>;
-		};
-
-		rmi4-f12@12 {
-			reg = <0x12>;
-			syna,sensor-type = <1>;
-			syna,clip-x-low = <0>;
-			syna,clip-x-high = <1440>;
-			syna,clip-y-low = <0>;
-			syna,clip-y-high = <2660>;
-		};
-	};
-};
-
-&blsp1_uart2 {
-	status = "okay";
-};
-
-&blsp2_uart2 {
-	status = "okay";
-};
-
-&sdhc1 {
-	status = "okay";
-};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon-cityman.dts b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon-cityman.dts
new file mode 100644
index 000000000000..d0aaf5750c21
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon-cityman.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ * Copyright (c) 2020, Gustave Monce <gustave.monce@outlook.com>
+ */
+
+/dts-v1/;
+
+#include "msm8994.dtsi"
+#include "msm8994-msft-lumia-octagon.dtsi"
+
+/ {
+	model = "Microsoft Lumia 950 XL";
+	compatible = "microsoft,cityman", "qcom,msm8994";
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
new file mode 100644
index 000000000000..3a3790a52a2c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -0,0 +1,909 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Common Board Device Tree for
+ * Microsoft Mobile MSM8994 Octagon Platforms
+ *
+ * Copyright (c) 2020, Konrad Dybcio
+ * Copyright (c) 2020, Gustave Monce <gustave.monce@outlook.com>
+ */
+
+#include "pm8994.dtsi"
+#include "pmi8994.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+
+/*
+ * Delete all generic (msm8994.dtsi) reserved
+ * memory mappings which are different in this device.
+ */
+/delete-node/ &adsp_mem;
+/delete-node/ &audio_mem;
+/delete-node/ &cont_splash_mem;
+/delete-node/ &mba_mem;
+/delete-node/ &mpss_mem;
+/delete-node/ &peripheral_region;
+/delete-node/ &rmtfs_mem;
+/delete-node/ &smem_mem;
+
+/ {
+	/*
+	 * Most Lumia 950/XL users use GRUB to load their kernels,
+	 * hence there is no need for msm-id and friends.
+	 */
+
+	/*
+	 * This enables graphical output via bootloader-enabled display.
+	 * acpi=no is required due to WP platforms having ACPI support, but
+	 * only for Windows-based OSes.
+	 */
+	chosen {
+		bootargs = "earlycon=efifb console=efifb acpi=no";
+
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+	};
+
+	clocks {
+		compatible = "simple-bus";
+
+		divclk4: divclk4 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+
+			clock-frequency = <32768>;
+			clock-output-names = "divclk4";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&divclk4_pin_a>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		input-name = "gpio-keys";
+		autorepeat;
+
+		volupkey {
+			label = "Volume Up";
+			gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_VOLUMEUP>;
+			wakeup-source;
+			debounce-interval = <15>;
+		};
+
+		camsnapkey {
+			label = "Camera Snapshot";
+			gpios = <&pm8994_gpios 4 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_CAMERA>;
+			wakeup-source;
+			debounce-interval = <15>;
+		};
+
+		camfocuskey {
+			label = "Camera Focus";
+			gpios = <&pm8994_gpios 5 GPIO_ACTIVE_LOW>;
+			linux,input-type = <1>;
+			linux,code = <KEY_VOLUMEUP>;
+			wakeup-source;
+			debounce-interval = <15>;
+		};
+	};
+
+	gpio-hall-sensor {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&hall_front_default &hall_back_default>;
+
+		label = "GPIO Hall Effect Sensor";
+
+		hall-front-sensor {
+			label = "Hall Effect Front Sensor";
+			gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>;
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			linux,can-disable;
+		};
+
+		hall-back-sensor {
+			label = "Hall Effect Back Sensor";
+			gpios = <&tlmm 75 GPIO_ACTIVE_HIGH>;
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_MACHINE_COVER>;
+			linux,can-disable;
+		};
+	};
+
+	reserved-memory {
+		/*
+		 * This device being a WP platform has a very different
+		 * memory layout than other Android based devices.
+		 * This memory layout is directly copied from the original
+		 * device UEFI firmware, and adapted based on observations
+		 * using JTAG for the Qualcomm Peripheral Image regions.
+		 */
+
+		uefi_mem: memory@200000 {
+			reg = <0 0x200000 0 0x100000>;
+			no-map;
+		};
+
+		mppark_mem: memory@300000 {
+			reg = <0 0x300000 0 0x80000>;
+			no-map;
+		};
+
+		fbpt_mem: memory@380000 {
+			reg = <0 0x380000 0 0x1000>;
+			no-map;
+		};
+
+		dbg2_mem: memory@381000 {
+			reg = <0 0x381000 0 0x4000>;
+			no-map;
+		};
+
+		capsule_mem: memory@385000 {
+			reg = <0 0x385000 0 0x1000>;
+			no-map;
+		};
+
+		tpmctrl_mem: memory@386000 {
+			reg = <0 0x386000 0 0x3000>;
+			no-map;
+		};
+
+		uefiinfo_mem: memory@389000 {
+			reg = <0 0x389000 0 0x1000>;
+			no-map;
+		};
+
+		reset_mem: memory@389000 {
+			reg = <0 0x389000 0 0x1000>;
+			no-map;
+		};
+
+		resuncached_mem: memory@38e000 {
+			reg = <0 0x38e000 0 0x72000>;
+			no-map;
+		};
+
+		disp_mem: memory@400000 {
+			reg = <0 0x400000 0 0x800000>;
+			no-map;
+		};
+
+		uefistack_mem: memory@c00000 {
+			reg = <0 0xc00000 0 0x40000>;
+			no-map;
+		};
+
+		cpuvect_mem: memory@c40000 {
+			reg = <0 0xc40000 0 0x10000>;
+			no-map;
+		};
+
+		rescached_mem: memory@400000 {
+			reg = <0 0xc50000 0 0xb0000>;
+			no-map;
+		};
+
+		tzapps_mem: memory@6500000 {
+			reg = <0 0x6500000 0 0x500000>;
+			no-map;
+		};
+
+		smem_mem: memory@6a00000 {
+			reg = <0 0x6a00000 0 0x200000>;
+			no-map;
+		};
+
+		hyp_mem: memory@6c00000 {
+			reg = <0 0x6c00000 0 0x100000>;
+			no-map;
+		};
+
+		tz_mem: memory@6d00000 {
+			reg = <0 0x6d00000 0 0x160000>;
+			no-map;
+		};
+
+		rfsa_adsp_mem: memory@6e60000 {
+			reg = <0 0x6e60000 0 0x10000>;
+			no-map;
+		};
+
+		rfsa_mpss_mem: memory@6e70000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0x6e70000 0 0x10000>;
+			no-map;
+
+			qcom,client-id = <1>;
+		};
+
+		/*
+		 * Value obtained from the device original ACPI DSDT table
+		 * MPSS_EFS / SBL
+		 */
+		mba_mem: memory@6e80000 {
+			reg = <0 0x6e80000 0 0x180000>;
+			no-map;
+		};
+
+		/*
+		 * Peripheral Image loader region begin!
+		 * The region reserved for pil is 0x7000000-0xef00000
+		 */
+
+		mpss_mem: memory@7000000 {
+			reg = <0 0x7000000 0 0x5a00000>;
+			no-map;
+		};
+
+		adsp_mem: memory@ca00000 {
+			reg = <0 0xca00000 0 0x1800000>;
+			no-map;
+		};
+
+		venus_mem: memory@e200000 {
+			reg = <0 0xe200000 0 0x500000>;
+			no-map;
+		};
+
+		pil_metadata_mem: memory@e700000 {
+			reg = <0 0xe700000 0 0x4000>;
+			no-map;
+		};
+
+		memory@e704000 {
+			reg = <0 0xe704000 0 0x7fc000>;
+			no-map;
+		};
+		/* Peripheral Image loader region end */
+
+		cnss_mem: memory@ef00000 {
+			reg = <0 0xef00000 0 0x300000>;
+			no-map;
+		};
+	};
+};
+
+&blsp1_i2c1 {
+	status = "okay";
+
+	rmi4-i2c-dev@4b {
+		compatible = "syna,rmi4-i2c";
+		reg = <0x4b>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
+
+		rmi4-f01@1 {
+			reg = <0x01>;
+			syna,nosleep-mode = <1>;
+		};
+
+		rmi4-f12@12 {
+			reg = <0x12>;
+			syna,sensor-type = <1>;
+			syna,clip-x-low = <0>;
+			syna,clip-x-high = <1440>;
+			syna,clip-y-low = <0>;
+			syna,clip-y-high = <2560>;
+		};
+	};
+};
+
+&blsp1_i2c2 {
+	status = "okay";
+
+	/*
+	 * This device uses the Texas Instruments TAS2553, however the TAS2552 driver
+	 * seems to work here. In the future a proper driver might need to
+	 * be written for this device.
+	 */
+	tas2553: tas2553@40 {
+		compatible = "ti,tas2552";
+		reg = <0x40>;
+
+		vbat-supply = <&vph_pwr>;
+		iovdd-supply = <&vreg_s4a_1p8>;
+		avdd-supply = <&vreg_s4a_1p8>;
+
+		enable-gpio = <&pm8994_gpios 12 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&blsp1_i2c5 {
+	status = "okay";
+
+	ak09912: magnetometer@c {
+		compatible = "asahi-kasei,ak09912";
+		reg = <0xc>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <26 IRQ_TYPE_EDGE_RISING>;
+
+		vdd-supply = <&vreg_l18a_2p85>;
+		vid-supply = <&vreg_lvs2a_1p8>;
+	};
+
+	zpa2326: barometer@5c {
+		compatible = "murata,zpa2326";
+		reg = <0x5c>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <74 IRQ_TYPE_EDGE_RISING>;
+
+		vdd-supply = <&vreg_lvs2a_1p8>;
+	};
+
+	mpu6050: accelerometer@68 {
+		compatible = "invensense,mpu6500";
+		reg = <0x68>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <64 IRQ_TYPE_EDGE_RISING>;
+
+		vdd-supply = <&vreg_lvs2a_1p8>;
+		vddio-supply = <&vreg_lvs2a_1p8>;
+	};
+};
+
+&blsp1_i2c6 {
+	status = "okay";
+
+	pn547: pn547@28 {
+		compatible = "nxp,pn544-i2c";
+
+		reg = <0x28>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <29 IRQ_TYPE_EDGE_RISING>;
+
+		enable-gpios = <&tlmm 30 GPIO_ACTIVE_HIGH>;
+		firmware-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&blsp1_uart2 {
+	status = "okay";
+};
+
+&blsp2_i2c1 {
+	status = "okay";
+
+	sideinteraction: ad7147_captouch@2c {
+		compatible = "ad,ad7147_captouch";
+		reg = <0x2c>;
+
+		pinctrl-names = "default", "sleep";
+		pinctrl-0 = <&grip_default>;
+		pinctrl-1 = <&grip_sleep>;
+
+		interrupts = <&tlmm 96 IRQ_TYPE_EDGE_FALLING>;
+
+		button_num = <8>;
+		touchpad_num = <0>;
+		wheel_num = <0>;
+		slider_num = <0>;
+
+		vcc-supply = <&vreg_l18a_2p85>;
+	};
+
+	/*
+	 * The QPDS-T900/QPDS-T930 is a customized part built for Nokia
+	 * by Avago. It is very similar to the Avago APDS-9930 with some
+	 * minor differences. In the future a proper driver might need to
+	 * be written for this device. For now this works fine.
+	 */
+	qpdst900: qpdst900@39 {
+		compatible = "avago,apds9930";
+		reg = <0x39>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <40 IRQ_TYPE_EDGE_FALLING>;
+	};
+};
+
+&blsp2_i2c5 {
+	status = "okay";
+
+	fm_radio: si4705@11 {
+		compatible = "silabs,si470x";
+		reg = <0x11>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		reset-gpios = <&tlmm 93 GPIO_ACTIVE_HIGH>;
+	};
+
+	vreg_lpddr_1p1: fan53526a@6c {
+		compatible = "fcs,fan53526";
+		reg = <0x6c>;
+
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1100000>;
+		vin-supply = <&vph_pwr>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-always-on; /* Turning off DDR power doesn't sound good. */
+	};
+
+	/* ANX7816 HDMI bridge (needs MDSS HDMI) */
+};
+
+&blsp2_spi4 {
+	status = "okay";
+
+	/*
+	 * This device is a Lattice UC120 USB-C PD PHY.
+	 * It is actually a Lattice iCE40 FPGA pre-programmed by
+	 * the device firmware with a specific bitstream
+	 * enabling USB Type C PHY functionality.
+	 * Communication is done via a proprietary protocol over SPI.
+	 *
+	 * TODO: Once a proper driver is available, replace this.
+	 */
+	uc120: ice5lp2k@0 {
+		compatible = "lattice,ice40-fpga-mgr";
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+		cdone-gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&pmi8994_gpios 4 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&blsp2_uart2 {
+	status = "okay";
+
+	qca6174_bt: bluetooth {
+		compatible = "qcom,qca6174-bt";
+
+		enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
+		clocks = <&divclk4>;
+	};
+};
+
+&pm8994_gpios {
+	bt_en_gpios: bt_en_gpios {
+		pinconf {
+			pins = "gpio19";
+			function = PMIC_GPIO_FUNC_NORMAL;
+			output-low;
+			power-source = <PM8994_GPIO_S4>;
+			qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+			bias-pull-down;
+		};
+	};
+
+	divclk4_pin_a: divclk4 {
+		pinconf {
+			pins = "gpio18";
+			function = PMIC_GPIO_FUNC_FUNC2;
+			power-source = <PM8994_GPIO_S4>;
+			bias-disable;
+		};
+	};
+};
+
+&pm8994_pon {
+	pwrkey {
+		compatible = "qcom,pm8941-pwrkey";
+		interrupts = <0 8 0 IRQ_TYPE_EDGE_BOTH>;
+		debounce = <15625>;
+		linux,code = <KEY_POWER>;
+	};
+
+	volwnkey {
+		compatible = "qcom,pm8941-resin";
+		interrupts = <0 8 1 IRQ_TYPE_EDGE_BOTH>;
+		debounce = <15625>;
+		linux,code = <KEY_VOLUMEDOWN>;
+	};
+};
+
+&pmi8994_gpios {
+	pinctrl-0 = <&hd3ss460_pol &hd3ss460_amsel &hd3ss460_en>;
+	pinctrl-names = "default";
+
+	/*
+	 * This device uses a TI HD3SS460 Type-C MUX
+	 * As this device has no driver currently,
+	 * the configuration for USB Face Up is set-up here.
+	 *
+	 * TODO: remove once a driver is available
+	 * TODO: add VBUS GPIO 5
+	 */
+	hd3ss460_pol: pol_low {
+		pins = "gpio8";
+		drive-strength = <3>;
+		bias-pull-down;
+	};
+
+	hd3ss460_amsel: amsel_high {
+		pins = "gpio9";
+		drive-strength = <1>;
+		bias-pull-up;
+	};
+
+	hd3ss460_en: en_high {
+		pins = "gpio10";
+		drive-strength = <1>;
+		bias-pull-up;
+	};
+};
+
+&pmi8994_spmi_regulators {
+	vdd_gfx: s2@1700 {
+		reg = <0x1700 0x100>;
+		regulator-min-microvolt = <980000>;
+		regulator-max-microvolt = <980000>;
+	};
+};
+
+&rpm_requests {
+	/* These values were taken from the original firmware ACPI tables */
+	pm8994_regulators: pm8994-regulators {
+		compatible = "qcom,rpm-pm8994-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_s4-supply = <&vph_pwr>;
+		vdd_s5-supply = <&vph_pwr>;
+		vdd_s6-supply = <&vph_pwr>;
+		vdd_s7-supply = <&vph_pwr>;
+		vdd_s8-supply = <&vph_pwr>;
+		vdd_s9-supply = <&vph_pwr>;
+		vdd_s10-supply = <&vph_pwr>;
+		vdd_s11-supply = <&vph_pwr>;
+		vdd_s12-supply = <&vph_pwr>;
+		vdd_l1-supply = <&vreg_s1b_1p0>;
+		vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
+		vdd_l3_l11-supply = <&vreg_s3a_1p3>;
+		vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
+		vdd_l5_l7-supply = <&vreg_s5a_2p15>;
+		vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
+		vdd_l8_l16_l30-supply = <&vph_pwr>;
+		vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
+		vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
+		vdd_l14_l15-supply = <&vreg_s5a_2p15>;
+		vdd_l17_l29-supply = <&vph_pwr_bbyp>;
+		vdd_l20_l21-supply = <&vph_pwr_bbyp>;
+		vdd_l25-supply = <&vreg_s5a_2p15>;
+		vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
+
+		/* S1, S2, S6 and S12 are managed by RPMPD */
+
+		vreg_s3a_1p3: s3 {
+			regulator-min-microvolt = <1300000>;
+			regulator-max-microvolt = <1300000>;
+			regulator-allow-set-load;
+			regulator-system-load = <300000>;
+		};
+
+		vreg_s4a_1p8: s4 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-allow-set-load;
+			regulator-always-on;
+			regulator-system-load = <325000>;
+		};
+
+		vreg_s5a_2p15: s5 {
+			regulator-min-microvolt = <2150000>;
+			regulator-max-microvolt = <2150000>;
+			regulator-allow-set-load;
+			regulator-system-load = <325000>;
+		};
+
+		vreg_s7a_1p0: s7 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		/*
+		 * S8 - SPMI-managed VDD_APC0
+		 * S9, S10 and S11 (the main one) - SPMI-managed VDD_APC1
+		 */
+
+		vreg_l1a_1p0: l1 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		vreg_l2a_1p25: l2 {
+			regulator-min-microvolt = <1250000>;
+			regulator-max-microvolt = <1250000>;
+			regulator-allow-set-load;
+			regulator-system-load = <4160>;
+		};
+
+		vreg_l3a_1p2: l3 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <80000>;
+		};
+
+		vreg_l4a_1p225: l4 {
+			regulator-min-microvolt = <1225000>;
+			regulator-max-microvolt = <1225000>;
+		};
+
+		/* L5 is inaccessible from RPM */
+
+		vreg_l6a_1p8: l6 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-allow-set-load;
+			regulator-system-load = <1000>;
+		};
+
+		/* L7 is inaccessible from RPM */
+
+		vreg_l8a_1p8: l8 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_l9a_1p8: l9 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_l10a_1p8: l10 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_l11a_1p2: l11 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <35000>;
+		};
+
+		vreg_l12a_1p8: l12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <50000>;
+		};
+
+		vreg_l13a_2p95: l13 {
+			regulator-min-microvolt = <1850000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <22000>;
+		};
+
+		vreg_l14a_1p8: l14 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <52000>;
+		};
+
+		vreg_l15a_1p8: l15 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_l16a_2p7: l16 {
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <2700000>;
+		};
+
+		vreg_l17a_2p7: l17 {
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <300000>;
+		};
+
+		vreg_l18a_2p85: l18 {
+			regulator-min-microvolt = <2850000>;
+			regulator-max-microvolt = <2850000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <600000>;
+		};
+
+		vreg_l19a_3p3: l19 {
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <500000>;
+		};
+
+		vreg_l20a_2p95: l20 {
+			regulator-min-microvolt = <2950000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-always-on;
+			regulator-boot-on;
+			regulator-allow-set-load;
+			regulator-system-load = <570000>;
+		};
+
+		vreg_l21a_2p95: l21 {
+			regulator-min-microvolt = <2950000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <800000>;
+		};
+
+		vreg_l22a_3p0: l22 {
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3000000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <150000>;
+		};
+
+		vreg_l23a_2p8: l23 {
+			regulator-min-microvolt = <2850000>;
+			regulator-max-microvolt = <2850000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <80000>;
+		};
+
+		vreg_l24a_3p075: l24 {
+			regulator-min-microvolt = <3075000>;
+			regulator-max-microvolt = <3150000>;
+			regulator-allow-set-load;
+			regulator-system-load = <5800>;
+		};
+
+		vreg_l25a_1p1: l25 {
+			regulator-min-microvolt = <1150000>;
+			regulator-max-microvolt = <1150000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <80000>;
+		};
+
+		vreg_l26a_1p0: l26 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		vreg_l27a_1p05: l27 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <500000>;
+		};
+
+		vreg_l28a_1p0: l28 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <26000>;
+		};
+
+		vreg_l29a_2p8: l29 {
+			regulator-min-microvolt = <2850000>;
+			regulator-max-microvolt = <2850000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <80000>;
+		};
+
+		vreg_l30a_1p8: l30 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <2500>;
+		};
+
+		vreg_l31a_1p2: l31 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <600000>;
+		};
+
+		vreg_l32a_1p8: l32 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_lvs1a_1p8: lvs1 { };
+
+		vreg_lvs2a_1p8: lvs2 { };
+	};
+
+	pmi8994_regulators: pmi8994-regulators {
+		compatible = "qcom,rpm-pmi8994-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_bst_byp-supply = <&vph_pwr>;
+
+		vreg_s1b_1p0: s1 {
+			regulator-min-microvolt = <1025000>;
+			regulator-max-microvolt = <1025000>;
+		};
+
+		/* S2 & S3 - VDD_GFX */
+
+		vph_pwr_bbyp: boost-bypass {
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+		};
+	};
+};
+
+&sdhc1 {
+	status = "okay";
+
+	/*
+	 * This device is shipped with HS400 capabable eMMCs
+	 * However various brands have been used in various product batches,
+	 * including a Samsung eMMC (BGND3R) which features a quirk with HS400.
+	 * Set the speed to HS200 as a safety measure.
+	 */
+	mmc-hs200-1_8v;
+};
+
+&sdhc2 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>;
+	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>;
+
+	vmmc-supply = <&vreg_l21a_2p95>;
+	vqmmc-supply = <&vreg_l13a_2p95>;
+
+	cd-gpios = <&pm8994_gpios 8 GPIO_ACTIVE_LOW>;
+};
+
+&tlmm {
+	grip_default: grip-default {
+		pins = "gpio39";
+		function = "gpio";
+		drive-strength = <6>;
+		bias-pull-down;
+	};
+
+	grip_sleep: grip-sleep {
+		pins = "gpio39";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	hall_front_default: hall-front-default {
+		pins = "gpio42";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	hall_back_default: hall-back-default {
+		pins = "gpio75";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-ivy.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-ivy.dts
new file mode 100644
index 000000000000..b5e90c85aaf6
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-ivy.dts
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+/dts-v1/;
+
+#include "msm8994-sony-xperia-kitakami.dtsi"
+
+/ {
+	model = "Sony Xperia Z3+/Z4";
+	compatible = "sony,ivy-row", "qcom,msm8994";
+};
+
+&pm8994_l3 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1000000>;
+};
+
+&pm8994_l17 {
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <2700000>;
+};
+
+/delete-node/ &pm8994_l19;
+/delete-node/ &pm8994_l32;
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts
new file mode 100644
index 000000000000..a1d1a075941a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+/dts-v1/;
+
+#include "msm8994-sony-xperia-kitakami.dtsi"
+
+/ {
+	model = "Sony Xperia Z4 Tablet (LTE)";
+	compatible = "sony,karin-row", "qcom,msm8994";
+};
+
+&blsp2_i2c5 {
+	/*
+	 * TI LP8557 backlight driver @ 2c
+	 * AD AD7146 touch controller @ 2f
+	 * sii8620 HDMI/MHL bridge @ 72 (kitakami-common)
+	 */
+};
+
+&pm8994_l3 {
+	regulator-min-microvolt = <1050000>;
+	regulator-max-microvolt = <1050000>;
+};
+
+&pm8994_l17 {
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <2700000>;
+};
+
+&pm8994_l22 {
+	regulator-min-microvolt = <3100000>;
+	regulator-max-microvolt = <3100000>;
+};
+
+&pm8994_l25 {
+	regulator-min-microvolt = <1037500>;
+	regulator-max-microvolt = <1037500>;
+};
+
+/delete-node/ &pm8994_l32;
+/* Z4 tablets use a different touchscreen. */
+/delete-node/ &touchscreen;
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-satsuki.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-satsuki.dts
new file mode 100644
index 000000000000..1385956a69f3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-satsuki.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+/dts-v1/;
+
+#include "msm8994-sony-xperia-kitakami.dtsi"
+
+/ {
+	model = "Sony Xperia Z5 Premium";
+	compatible = "sony,satsuki-row", "qcom,msm8994";
+};
+
+&pm8994_l14 {
+	regulator-min-microvolt = <1850000>;
+	regulator-max-microvolt = <1850000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts
index 5d6bbbf6c119..d3ba9867a369 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: BSD-3-Clause
 /*
- * Copyright (c) 2020, Konrad Dybcio
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
  */
 
 /dts-v1/;
@@ -11,3 +11,5 @@
 	model = "Sony Xperia Z5";
 	compatible = "sony,sumire-row", "qcom,msm8994";
 };
+
+/delete-node/ &pm8994_l19;
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-suzuran.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-suzuran.dts
new file mode 100644
index 000000000000..f129479bbf95
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-suzuran.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+/dts-v1/;
+
+#include "msm8994-sony-xperia-kitakami.dtsi"
+
+/ {
+	model = "Sony Xperia Z5 Compact";
+	compatible = "sony,suzuran-row", "qcom,msm8994";
+};
+
+&pm8994_l14 {
+	regulator-min-microvolt = <2000000>;
+	regulator-max-microvolt = <2000000>;
+};
+
+/delete-node/ &pm8994_l19;
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
index 791f254ac3f8..48de66bf19c4 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: BSD-3-Clause
 /*
- * Copyright (c) 2020, Konrad Dybcio
+ * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org>
  */
 
 #include "msm8994.dtsi"
@@ -11,8 +11,17 @@
 
 / {
 	/* required for bootloader to select correct board */
-	qcom,msm-id = <0xcf 0x20001>;
+
+	/*
+	 * We support MSM8994 v2 (0x20000) and v2.1 (0x20001).
+	 * The V1 chip (0x0 and 0x10000) is significantly different
+	 * and requires driver-side changes (including CPR, be warned!!).
+	 * Besides that, it's very rare.
+	 */
+	qcom,msm-id = <207 0x20000>, <207 0x20001>;
+	/* We only use pm8994+pmi8994. */
 	qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>;
+	/* This property is shared across all kitakami devices. */
 	qcom,board-id = <8 0>;
 
 	/* Kitakami firmware doesn't support PSCI */
@@ -63,53 +72,29 @@
 	};
 
 	reserved-memory {
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-
 		/* This is for getting crash logs using Android downstream kernels */
 		ramoops@1fe00000 {
 			compatible = "ramoops";
-			reg = <0x0 0x1fe00000 0x0 0x200000>;
+			reg = <0 0x1fe00000 0 0x200000>;
 			console-size = <0x100000>;
 			record-size = <0x10000>;
 			ftrace-size = <0x10000>;
 			pmsg-size = <0x80000>;
 		};
 
-		continuous_splash: framebuffer@3401000{
-			reg = <0x0 0x3401000 0x0 0x2200000>;
-			no-map;
-		};
-
-		dfps_data_mem: dfps_data_mem@3400000 {
-			reg = <0x0 0x3400000 0x0 0x1000>;
-			no-map;
-		};
-
-		peripheral_region: peripheral_region@7400000 {
-			reg = <0x0 0x7400000 0x0 0x1c00000>;
-			no-map;
-		};
-
-		modem_region: modem_region@9000000 {
-			reg = <0x0 0x9000000 0x0 0x5a00000>;
-			no-map;
-		};
-
-		tzapp: modem_region@ea00000 {
-			reg = <0x0 0xea00000 0x0 0x1900000>;
+		fb_region: fb_region@40000000 {
+			reg = <0 0x40000000 0 0x1000000>;
 			no-map;
 		};
 
-		fb_region: fb_region@40000000 {
-			reg = <0x00 0x40000000 0x00 0x1000000>;
+		tzapp: memory@c7800000 {
+			reg = <0 0xc7800000 0 0x1900000>;
 			no-map;
 		};
 	};
 };
 
-&blsp_spi0 {
+&blsp1_spi1 {
 	status = "okay";
 
 	/* FPC fingerprint reader */
@@ -117,94 +102,330 @@
 
 /* I2C1 is disabled on this board */
 
-&blsp_i2c2 {
+&blsp1_i2c2 {
 	status = "okay";
+	clock-frequency = <355000>;
 
-	/* NXP NFC */
+	/* NXP PN547 NFC */
 };
 
-&blsp_i2c4 {
+&blsp1_i2c4 {
 	status = "okay";
+	clock-frequency = <355000>;
 
 	/* Empty but active */
 };
 
-&blsp_i2c5 {
+&blsp1_i2c6 {
 	status = "okay";
+	clock-frequency = <355000>;
 
-	/* SMB1357 charger and sii8620 HDMI/MHL bridge */
-};
+	touchscreen: rmi4-i2c-dev@2c {
+		compatible = "syna,rmi4-i2c";
+		reg = <0x2c>;
+		#address-cells = <1>;
+		#size-cells = <0>;
 
-&blsp_i2c6 {
-	status = "okay";
+		interrupt-parent = <&tlmm>;
+		interrupts = <42 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_int_active &ts_reset_active>;
+
+		vdd-supply = <&pm8994_l22>;
+		vio-supply = <&pm8994_s4>;
+
+		syna,reset-delay-ms = <220>;
+		syna,startup-delay-ms = <220>;
 
-	/* Synaptics touchscreen */
+		rmi4-f01@1 {
+			reg = <0x01>;
+			syna,nosleep-mode = <1>;
+		};
+
+		rmi4-f11@11 {
+			reg = <0x11>;
+			syna,sensor-type = <1>;
+		};
+	};
 };
 
 &blsp1_uart2 {
 	status = "okay";
 };
 
+&blsp2_i2c5 {
+	status = "okay";
+	clock-frequency = <355000>;
+
+	/* sii8620 HDMI/MHL bridge */
+};
+
 &blsp2_uart2 {
 	status = "okay";
 };
 
+/*
+ * Kitakami bootloader only turns cont_splash on when it detects
+ * specific downstream MDSS/backlight nodes in the active DTB.
+ * One way to use that framebuffer is to load a secondary instance of
+ * LK with the downstream DTB appended and then, only from there, load
+ * mainline Linux.
+ */
+&cont_splash_mem {
+	reg = <0 0x3401000 0 0x2200000>;
+};
+
+&pmi8994_spmi_regulators {
+	/*
+	 * Yeah, this one *is* managed by RPMPD, but also needs
+	 * to be hacked up as a-o due to the GPU device only accepting a single
+	 * power domain.. which still isn't enough and forces us to bind
+	 * OXILI_CX and OXILI_GX together!
+	 */
+	vdd_gfx: s2@1700 {
+		reg = <0x1700 0x100>;
+		regulator-name = "VDD_GFX";
+		regulator-min-microvolt = <980000>;
+		regulator-max-microvolt = <980000>;
+
+		/* hack until we rig up the gpu consumer */
+		regulator-always-on;
+	};
+};
+
 &rpm_requests {
 	pm8994_regulators: pm8994-regulators {
 		compatible = "qcom,rpm-pm8994-regulators";
-		vdd_l1-supply = <&pm8994_s1>;
-		vdd_l2_26_28-supply = <&pm8994_s3>;
-		vdd_l3_11-supply = <&pm8994_s3>;
-		vdd_l4_27_31-supply = <&pm8994_s3>;
-		vdd_l5_7-supply = <&pm8994_s3>;
-		vdd_l6_12_32-supply = <&pm8994_s5>;
-		vdd_l8_16_30-supply = <&vreg_vph_pwr>;
-		vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
-		vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
-		vdd_l14_15-supply = <&pm8994_s5>;
-		vdd_l17_29-supply = <&vreg_vph_pwr>;
-		vdd_l20_21-supply = <&vreg_vph_pwr>;
-		vdd_l25-supply = <&pm8994_s5>;
-		vdd_lvs1_2 = <&pm8994_s4>;
-
-		pm8994_s1: s1 {};
-		pm8994_s2: s2 {};
-		pm8994_s3: s3 {};
-		pm8994_s4: s4 {};
-		pm8994_s5: s5 {};
-		pm8994_s6: s6 {};
-		pm8994_s7: s7 {};
-
-		pm8994_l1: l1 {};
-		pm8994_l2: l2 {};
-		pm8994_l3: l3 {};
-		pm8994_l4: l4 {};
-		pm8994_l6: l6 {};
-		pm8994_l8: l8 {};
-		pm8994_l9: l9 {};
-		pm8994_l10: l10 {};
-		pm8994_l11: l11 {};
-		pm8994_l12: l12 {};
-		pm8994_l13: l13 {};
-		pm8994_l14: l14 {};
-		pm8994_l15: l15 {};
-		pm8994_l16: l16 {};
-		pm8994_l17: l17 {};
-		pm8994_l18: l18 {};
-		pm8994_l19: l19 {};
-		pm8994_l20: l20 {};
-		pm8994_l21: l21 {};
-		pm8994_l22: l22 {};
-		pm8994_l23: l23 {};
-		pm8994_l24: l24 {};
-		pm8994_l25: l25 {};
-		pm8994_l26: l26 {};
-		pm8994_l27: l27 {};
-		pm8994_l28: l28 {};
-		pm8994_l29: l29 {};
-		pm8994_l30: l30 {};
-		pm8994_l31: l31 {};
-		pm8994_l32: l32 {};
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_s4-supply = <&vph_pwr>;
+		vdd_s5-supply = <&vph_pwr>;
+		vdd_s6-supply = <&vph_pwr>;
+		vdd_s7-supply = <&vph_pwr>;
+		vdd_s8-supply = <&vph_pwr>;
+		vdd_s9-supply = <&vph_pwr>;
+		vdd_s10-supply = <&vph_pwr>;
+		vdd_s11-supply = <&vph_pwr>;
+		vdd_s12-supply = <&vph_pwr>;
+		vdd_l1-supply = <&pmi8994_s1>;
+		vdd_l2_l26_l28-supply = <&pm8994_s3>;
+		vdd_l3_l11-supply = <&pm8994_s3>;
+		vdd_l4_l27_l31-supply = <&pm8994_s3>;
+		vdd_l5_l7-supply = <&pm8994_s5>;
+		vdd_l6_l12_l32-supply = <&pm8994_s5>;
+		vdd_l8_l16_l30-supply = <&vph_pwr>;
+		vdd_l9_l10_l18_l22-supply = <&pmi8994_bby>;
+		vdd_l13_l19_l23_l24-supply = <&pmi8994_bby>;
+		vdd_l14_l15-supply = <&pm8994_s5>;
+		vdd_l17_l29-supply = <&pmi8994_bby>;
+		vdd_l20_l21-supply = <&pmi8994_bby>;
+		vdd_l25-supply = <&pm8994_s3>;
+		vdd_lvs1_lvs2-supply = <&pm8994_s4>;
+
+		/* S1, S2, S6 and S12 are managed by RPMPD */
+
+		pm8994_s3: s3 {
+			regulator-min-microvolt = <1300000>;
+			regulator-max-microvolt = <1300000>;
+		};
+
+		pm8994_s4: s4 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-allow-set-load;
+			regulator-always-on;
+			regulator-system-load = <325000>;
+		};
+
+		pm8994_s5: s5 {
+			regulator-min-microvolt = <2150000>;
+			regulator-max-microvolt = <2150000>;
+		};
+
+		pm8994_s7: s7 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		/*
+		 * S8 - SPMI-managed VDD_APC0
+		 * S9, S10 and S11 (the main one) - SPMI-managed VDD_APC1
+		 */
+
+		pm8994_l1: l1 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		pm8994_l2: l2 {
+			regulator-min-microvolt = <1250000>;
+			regulator-max-microvolt = <1250000>;
+			regulator-allow-set-load;
+			regulator-system-load = <10000>;
+		};
+
+		pm8994_l3: l3 {
+			regulator-min-microvolt = <1100000>;
+			regulator-max-microvolt = <1100000>;
+		};
+
+		pm8994_l4: l4 {
+			regulator-min-microvolt = <1225000>;
+			regulator-max-microvolt = <1225000>;
+		};
+
+		/* L5 is inaccessible from RPM */
+
+		pm8994_l6: l6 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		/* L7 is inaccessible from RPM */
+
+		pm8994_l8: l8 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		pm8994_l9: l9 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		pm8994_l10: l10 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		pm8994_l11: l11 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+		};
+
+		pm8994_l12: l12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-allow-set-load;
+			regulator-system-load = <10000>;
+		};
+
+		pm8994_l13: l13 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2950000>;
+		};
+
+		pm8994_l14: l14 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-allow-set-load;
+			regulator-system-load = <10000>;
+		};
+
+		pm8994_l15: l15 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		pm8994_l16: l16 {
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <2700000>;
+		};
+
+		pm8994_l17: l17 {
+			regulator-min-microvolt = <2200000>;
+			regulator-max-microvolt = <2200000>;
+		};
+
+		pm8994_l18: l18 {
+			regulator-min-microvolt = <2850000>;
+			regulator-max-microvolt = <2850000>;
+			regulator-always-on;
+		};
+
+		pm8994_l19: l19 {
+			regulator-min-microvolt = <2850000>;
+			regulator-max-microvolt = <2850000>;
+		};
+
+		pm8994_l20: l20 {
+			regulator-min-microvolt = <2950000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-always-on;
+			regulator-boot-on;
+			regulator-allow-set-load;
+			regulator-system-load = <570000>;
+		};
+
+		pm8994_l21: l21 {
+			regulator-min-microvolt = <2950000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <800000>;
+		};
+
+		pm8994_l22: l22 {
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3000000>;
+		};
+
+		pm8994_l23: l23 {
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+		};
+
+		pm8994_l24: l24 {
+			regulator-min-microvolt = <3075000>;
+			regulator-max-microvolt = <3150000>;
+		};
+
+		pm8994_l25: l25 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		pm8994_l26: l26 {
+			regulator-min-microvolt = <987500>;
+			regulator-max-microvolt = <987500>;
+		};
+
+		pm8994_l27: l27 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+		};
+
+		pm8994_l28: l28 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+			regulator-allow-set-load;
+			regulator-system-load = <10000>;
+		};
+
+		pm8994_l29: l29 {
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <2700000>;
+		};
+
+		pm8994_l30: l30 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		pm8994_l31: l31 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-allow-set-load;
+			regulator-system-load = <10000>;
+		};
+
+		pm8994_l32: l32 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
 
 		pm8994_lvs1: lvs1 {};
 		pm8994_lvs2: lvs2 {};
@@ -213,22 +434,34 @@
 	pmi8994_regulators: pmi8994-regulators {
 		compatible = "qcom,rpm-pmi8994-regulators";
 
-		pmi8994_s1: s1 {};
-		pmi8994_s2: s2 {};
-		pmi8994_s3: s3 {};
-		pmi8994_bby: boost-bypass {};
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_bst_byp-supply = <&vph_pwr>;
+
+		pmi8994_s1: s1 {
+			regulator-min-microvolt = <1025000>;
+			regulator-max-microvolt = <1025000>;
+		};
+
+		/* S2 & S3 - VDD_GFX */
+
+		pmi8994_bby: boost-bypass {
+			regulator-min-microvolt = <3150000>;
+			regulator-max-microvolt = <3600000>;
+		};
 	};
 };
 
 &sdhc1 {
-	/* There is an issue with the eMMC causing permanent
+	/*
+	 * There is an issue with the eMMC causing permanent
 	 * damage to the card if a quirk isn't addressed.
 	 * Until it's fixed, disable the MMC so as not to brick
 	 * devices.
 	 */
 	status = "disabled";
 
-	/* Downstream pushes 2.95V to the sdhci device,
+	/*
+	 * Downstream pushes 2.95V to the sdhci device,
 	 * but upstream driver REALLY wants to make vmmc 1.8v
 	 * cause of the hs400-1_8v mode. MMC works fine without
 	 * that regulator, so let's not use it for now.
@@ -238,3 +471,27 @@
 	 * vqmmc-supply = <&pm8994_s4>;
 	 */
 };
+
+&sdhc2 {
+	status = "okay";
+
+	cd-gpios = <&tlmm 100 0>;
+	vmmc-supply = <&pm8994_l21>;
+	vqmmc-supply = <&pm8994_l13>;
+};
+
+&tlmm {
+	ts_int_active: ts-int-active {
+		pins = "gpio42";
+		drive-strength = <2>;
+		bias-disable;
+		input-enable;
+	};
+
+	ts_reset_active: ts-reset-active {
+		pins = "gpio109";
+		drive-strength = <2>;
+		bias-disable;
+		output-low;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 6e083a2f690b..f49d442d2edf 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -4,6 +4,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-msm8994.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -131,11 +132,11 @@
 					cpu = <&CPU5>;
 				};
 
-				core2 {
+				cpu6_map: core2 {
 					cpu = <&CPU6>;
 				};
 
-				core3 {
+				cpu7_map: core3 {
 					cpu = <&CPU7>;
 				};
 			};
@@ -154,6 +155,12 @@
 		reg = <0 0 0 0>;
 	};
 
+	tcsr_mutex: hwlock {
+		compatible = "qcom,tcsr-mutex";
+		syscon = <&tcsr_mutex_regs 0 0x80>;
+		#hwlock-cells = <1>;
+	};
+
 	pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4)| IRQ_TYPE_LEVEL_HIGH)>;
@@ -169,8 +176,51 @@
 		#size-cells = <2>;
 		ranges;
 
+		dfps_data_mem: dfps_data_mem@3400000 {
+			reg = <0 0x03400000 0 0x1000>;
+			no-map;
+		};
+
+		cont_splash_mem: memory@3800000 {
+			reg = <0 0x03800000 0 0x2400000>;
+			no-map;
+		};
+
 		smem_mem: smem_region@6a00000 {
-			reg = <0x0 0x6a00000 0x0 0x200000>;
+			reg = <0 0x06a00000 0 0x200000>;
+			no-map;
+		};
+
+		mpss_mem: memory@7000000 {
+			reg = <0 0x07000000 0 0x5a00000>;
+			no-map;
+		};
+
+		peripheral_region: memory@ca00000 {
+			reg = <0 0x0ca00000 0 0x1f00000>;
+			no-map;
+		};
+
+		rmtfs_mem: memory@c6400000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0xc6400000 0 0x180000>;
+			no-map;
+
+			qcom,client-id = <1>;
+		};
+
+		mba_mem: memory@c6700000 {
+			reg = <0 0xc6700000 0 0x100000>;
+			no-map;
+		};
+
+		audio_mem: memory@c7000000 {
+			reg = <0 0xc7000000 0 0x800000>;
+			no-map;
+		};
+
+		adsp_mem: memory@c9400000 {
+			reg = <0 0xc9400000 0 0x3f00000>;
 			no-map;
 		};
 	};
@@ -192,6 +242,35 @@
 					compatible = "qcom,rpmcc-msm8994";
 					#clock-cells = <1>;
 				};
+
+				rpmpd: power-controller {
+					compatible = "qcom,msm8994-rpmpd";
+					#power-domain-cells = <1>;
+					operating-points-v2 = <&rpmpd_opp_table>;
+
+					rpmpd_opp_table: opp-table {
+						compatible = "operating-points-v2";
+
+						rpmpd_opp_ret: opp1 {
+							opp-level = <1>;
+						};
+						rpmpd_opp_svs_krait: opp2 {
+							opp-level = <2>;
+						};
+						rpmpd_opp_svs_soc: opp3 {
+							opp-level = <3>;
+						};
+						rpmpd_opp_nom: opp4 {
+							opp-level = <4>;
+						};
+						rpmpd_opp_turbo: opp5 {
+							opp-level = <5>;
+						};
+						rpmpd_opp_super_turbo: opp6 {
+							opp-level = <6>;
+						};
+					};
+				};
 			};
 		};
 	};
@@ -203,6 +282,55 @@
 		hwlocks = <&tcsr_mutex 3>;
 	};
 
+	smp2p-lpass {
+		compatible = "qcom,smp2p";
+		qcom,smem = <443>, <429>;
+
+		interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 8 10>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <2>;
+
+		adsp_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		adsp_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
+	smp2p-modem {
+		compatible = "qcom,smp2p";
+		qcom,smem = <435>, <428>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 8 14>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <1>;
+
+		modem_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		modem_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	soc: soc {
 
 		#address-cells = <1>;
@@ -385,7 +513,7 @@
 			status = "disabled";
 		};
 
-		blsp_i2c1: i2c@f9923000 {
+		blsp1_i2c1: i2c@f9923000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0xf9923000 0x500>;
 			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
@@ -393,6 +521,8 @@
 						<&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>;
 			clock-names = "iface", "core";
 			clock-frequency = <400000>;
+			dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
+			dma-names = "tx", "rx";
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c1_default>;
 			pinctrl-1 = <&i2c1_sleep>;
@@ -401,7 +531,7 @@
 			status = "disabled";
 		};
 
-		blsp_spi0: spi@f9923000 {
+		blsp1_spi1: spi@f9923000 {
 			compatible = "qcom,spi-qup-v2.2.1";
 			reg = <0xf9923000 0x500>;
 			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
@@ -412,21 +542,21 @@
 			dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
 			dma-names = "tx", "rx";
 			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&blsp1_spi0_default>;
-			pinctrl-1 = <&blsp1_spi0_sleep>;
+			pinctrl-0 = <&blsp1_spi1_default>;
+			pinctrl-1 = <&blsp1_spi1_sleep>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
 		};
 
-		blsp_i2c2: i2c@f9924000 {
+		blsp1_i2c2: i2c@f9924000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0xf9924000 0x500>;
 			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
 						<&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
 			clock-names = "iface", "core";
-			clock-frequency = <355000>;
+			clock-frequency = <400000>;
 			dmas = <&blsp1_dma 14>, <&blsp1_dma 15>;
 			dma-names = "tx", "rx";
 			pinctrl-names = "default", "sleep";
@@ -439,14 +569,16 @@
 
 		/* I2C3 doesn't exist */
 
-		blsp_i2c4: i2c@f9926000 {
+		blsp1_i2c4: i2c@f9926000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0xf9926000 0x500>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
 						<&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>;
 			clock-names = "iface", "core";
-			clock-frequency = <355000>;
+			clock-frequency = <400000>;
+			dmas = <&blsp1_dma 18>, <&blsp1_dma 19>;
+			dma-names = "tx", "rx";
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&i2c4_default>;
 			pinctrl-1 = <&i2c4_sleep>;
@@ -455,31 +587,32 @@
 			status = "disabled";
 		};
 
-		blsp2_dma: dma-controller@f9944000 {
-			compatible = "qcom,bam-v1.7.0";
-			reg = <0xf9944000 0x19000>;
-			interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&gcc GCC_BLSP2_AHB_CLK>;
-			clock-names = "bam_clk";
-			#dma-cells = <1>;
-			qcom,ee = <0>;
-			qcom,controlled-remotely;
-			num-channels = <18>;
-			qcom,num-ees = <4>;
+		blsp1_i2c5: i2c@f9927000 {
+			compatible = "qcom,i2c-qup-v2.2.1";
+			reg = <0xf9927000 0x500>;
+			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+						<&gcc GCC_BLSP1_QUP5_I2C_APPS_CLK>;
+			clock-names = "iface", "core";
+			clock-frequency = <400000>;
+			dmas = <&blsp2_dma 20>, <&blsp2_dma 21>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&i2c5_default>;
+			pinctrl-1 = <&i2c5_sleep>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
 		};
 
-		/* According to downstream kernels, i2c6
-		 * comes before i2c5 address-wise...
-		 */
-
-		blsp_i2c6: i2c@f9928000 {
+		blsp1_i2c6: i2c@f9928000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0xf9928000 0x500>;
 			interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
 						<&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>;
 			clock-names = "iface", "core";
-			clock-frequency = <355000>;
+			clock-frequency = <400000>;
 			dmas = <&blsp1_dma 22>, <&blsp1_dma 23>;
 			dma-names = "tx", "rx";
 			pinctrl-names = "default", "sleep";
@@ -490,10 +623,23 @@
 			status = "disabled";
 		};
 
+		blsp2_dma: dma-controller@f9944000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0xf9944000 0x19000>;
+			interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP2_AHB_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+			qcom,controlled-remotely;
+			num-channels = <18>;
+			qcom,num-ees = <4>;
+		};
+
 		blsp2_uart2: serial@f995e000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0xf995e000 0x1000>;
-			interrupts = <GIC_SPI 146 IRQ_TYPE_EDGE_FALLING>;
+			interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "core", "iface";
 			clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>,
 					<&gcc GCC_BLSP2_AHB_CLK>;
@@ -505,7 +651,43 @@
 			status = "disabled";
 		};
 
-		blsp_i2c5: i2c@f9967000 {
+		blsp2_i2c1: i2c@f9963000 {
+			compatible = "qcom,i2c-qup-v2.2.1";
+			reg = <0xf9963000 0x500>;
+			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP2_AHB_CLK>,
+					<&gcc GCC_BLSP2_QUP1_I2C_APPS_CLK>;
+			clock-names = "iface", "core";
+			clock-frequency = <400000>;
+			dmas = <&blsp2_dma 12>, <&blsp2_dma 13>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&i2c7_default>;
+			pinctrl-1 = <&i2c7_sleep>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		blsp2_spi4: spi@f9966000 {
+			compatible = "qcom,spi-qup-v2.2.1";
+			reg = <0xf9966000 0x500>;
+			interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP2_QUP4_SPI_APPS_CLK>,
+				 <&gcc GCC_BLSP2_AHB_CLK>;
+			clock-names = "core", "iface";
+			spi-max-frequency = <19200000>;
+			dmas = <&blsp2_dma 18>, <&blsp2_dma 19>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_spi10_default>;
+			pinctrl-1 = <&blsp2_spi10_sleep>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		blsp2_i2c5: i2c@f9967000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0xf9967000 0x500>;
 			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
@@ -516,8 +698,8 @@
 			dmas = <&blsp2_dma 20>, <&blsp2_dma 21>;
 			dma-names = "tx", "rx";
 			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&i2c5_default>;
-			pinctrl-1 = <&i2c5_sleep>;
+			pinctrl-0 = <&i2c11_default>;
+			pinctrl-1 = <&i2c11_sleep>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
@@ -588,16 +770,18 @@
 
 			blsp2_uart2_default: blsp2-uart2-default {
 				function = "blsp_uart8";
-				pins = "gpio45", "gpio46";
-				drive-strength = <2>;
+				pins = "gpio45", "gpio46",
+						"gpio47", "gpio48";
+				drive-strength = <16>;
 				bias-disable;
 			};
 
 			blsp2_uart2_sleep: blsp2-uart2-sleep {
 				function = "gpio";
-				pins = "gpio45", "gpio46";
+				pins = "gpio45", "gpio46",
+						"gpio47", "gpio48";
 				drive-strength = <2>;
-				bias-pull-down;
+				bias-disable;
 			};
 
 			i2c1_default: i2c1-default {
@@ -671,7 +855,56 @@
 				bias-disable;
 			};
 
-			blsp1_spi0_default: blsp1-spi0-default {
+			i2c7_default: i2c7-default {
+				function = "blsp_i2c7";
+				pins = "gpio44", "gpio43";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			i2c7_sleep: i2c7-sleep {
+				function = "gpio";
+				pins = "gpio44", "gpio43";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp2_spi10_default: blsp2-spi10-default {
+				default {
+					function = "blsp_spi10";
+					pins = "gpio53", "gpio54", "gpio55";
+					drive-strength = <10>;
+					bias-pull-down;
+				};
+				cs {
+					function = "gpio";
+					pins = "gpio55";
+					drive-strength = <2>;
+					bias-disable;
+				};
+			};
+
+			blsp2_spi10_sleep: blsp2-spi10-sleep {
+				pins = "gpio53", "gpio54", "gpio55";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			i2c11_default: i2c11-default {
+				function = "blsp_i2c11";
+				pins = "gpio83", "gpio84";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			i2c11_sleep: i2c11-sleep {
+				function = "gpio";
+				pins = "gpio83", "gpio84";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp1_spi1_default: blsp1-spi1-default {
 				default {
 					function = "blsp_spi1";
 					pins = "gpio0", "gpio1", "gpio3";
@@ -686,7 +919,7 @@
 				};
 			};
 
-			blsp1_spi0_sleep: blsp1-spi0-sleep {
+			blsp1_spi1_sleep: blsp1-spi1-sleep {
 				pins = "gpio0", "gpio1", "gpio3";
 				drive-strength = <2>;
 				bias-disable;
@@ -776,13 +1009,7 @@
 		};
 	};
 
-	tcsr_mutex: hwlock {
-		compatible = "qcom,tcsr-mutex";
-		syscon = <&tcsr_mutex_regs 0 0x80>;
-		#hwlock-cells = <1>;
-	};
-
-	timer {
+	timer: timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 2 0xff08>,
 			     <GIC_PPI 3 0xff08>,
@@ -790,9 +1017,9 @@
 			     <GIC_PPI 1 0xff08>;
 	};
 
-	vreg_vph_pwr: vreg-vph-pwr {
+	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
-		regulator-name = "vph-pwr";
+		regulator-name = "vph_pwr";
 
 		regulator-min-microvolt = <3600000>;
 		regulator-max-microvolt = <3600000>;
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 7eef07e73e25..ce430ba9c118 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -750,6 +750,8 @@
 				ranges = <0x01000000 0x0 0x0c200000 0x0c200000 0x0 0x100000>,
 					<0x02000000 0x0 0x0c300000 0x0c300000 0x0 0xd00000>;
 
+				device_type = "pci";
+
 				interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
 				interrupt-names = "msi";
 				#interrupt-cells = <1>;
@@ -802,6 +804,8 @@
 				ranges = <0x01000000 0x0 0x0d200000 0x0d200000 0x0 0x100000>,
 					<0x02000000 0x0 0x0d300000 0x0d300000 0x0 0xd00000>;
 
+				device_type = "pci";
+
 				interrupts = <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>;
 				interrupt-names = "msi";
 				#interrupt-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
index 00d84fb21798..b500f24d47bc 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
@@ -74,6 +74,14 @@
 	cpu-idle-states = <&BIG_CPU_SLEEP_1>;
 };
 
+&pcie0 {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
 &pm8005_lsid1 {
 	pm8005-regulators {
 		compatible = "qcom,pm8005-regulators";
@@ -295,6 +303,14 @@
 	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
 };
 
+&ufshc {
+	status = "okay";
+};
+
+&ufsphy {
+	status = "okay";
+};
+
 &usb3 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
index cec42437b302..c1ef0c71d5f5 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
@@ -106,6 +106,14 @@
 	// status = "okay";
 };
 
+&pcie0 {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
 &pm8005_lsid1 {
 	pm8005-regulators {
 		compatible = "qcom,pm8005-regulators";
@@ -345,6 +353,7 @@
 };
 
 &ufshc {
+	status = "okay";
 	vcc-supply = <&vreg_l20a_2p95>;
 	vccq-supply = <&vreg_l26a_1p2>;
 	vccq2-supply = <&vreg_s4a_1p8>;
@@ -354,6 +363,7 @@
 };
 
 &ufsphy {
+	status = "okay";
 	vdda-phy-supply = <&vreg_l1a_0p875>;
 	vdda-pll-supply = <&vreg_l2a_1p2>;
 	vddp-ref-clk-supply = <&vreg_l26a_1p2>;
diff --git a/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi
deleted file mode 100644
index 7c222cbf19d9..000000000000
--- a/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi
+++ /dev/null
@@ -1,108 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2018, The Linux Foundation. All rights reserved. */
-
-&tlmm {
-	sdc2_clk_on: sdc2_clk_on {
-		config {
-			pins = "sdc2_clk";
-			bias-disable;           /* NO pull */
-			drive-strength = <16>;  /* 16 mA */
-		};
-	};
-
-	sdc2_clk_off: sdc2_clk_off {
-		config {
-			pins = "sdc2_clk";
-			bias-disable;           /* NO pull */
-			drive-strength = <2>;   /* 2 mA */
-		};
-	};
-
-	sdc2_cmd_on: sdc2_cmd_on {
-		config {
-			pins = "sdc2_cmd";
-			bias-pull-up;           /* pull up */
-			drive-strength = <10>;  /* 10 mA */
-		};
-	};
-
-	sdc2_cmd_off: sdc2_cmd_off {
-		config {
-			pins = "sdc2_cmd";
-			bias-pull-up;           /* pull up */
-			drive-strength = <2>;   /* 2 mA */
-		};
-	};
-
-	sdc2_data_on: sdc2_data_on {
-		config {
-			pins = "sdc2_data";
-			bias-pull-up;           /* pull up */
-			drive-strength = <10>;  /* 10 mA */
-		};
-	};
-
-	sdc2_data_off: sdc2_data_off {
-		config {
-			pins = "sdc2_data";
-			bias-pull-up;           /* pull up */
-			drive-strength = <2>;   /* 2 mA */
-		};
-	};
-
-	sdc2_cd_on: sdc2_cd_on {
-		mux {
-			pins = "gpio95";
-			function = "gpio";
-		};
-
-		config {
-			pins = "gpio95";
-			bias-pull-up;           /* pull up */
-			drive-strength = <2>;   /* 2 mA */
-		};
-	};
-
-	sdc2_cd_off: sdc2_cd_off {
-		mux {
-			pins = "gpio95";
-			function = "gpio";
-		};
-
-		config {
-			pins = "gpio95";
-			bias-pull-up;           /* pull up */
-			drive-strength = <2>;   /* 2 mA */
-		};
-	};
-
-	blsp1_uart3_on: blsp1_uart3_on {
-		tx {
-			pins = "gpio45";
-			function = "blsp_uart3_a";
-			drive-strength = <2>;
-			bias-disable;
-		};
-
-		rx {
-			pins = "gpio46";
-			function = "blsp_uart3_a";
-			drive-strength = <2>;
-			bias-disable;
-		};
-
-		cts {
-			pins = "gpio47";
-			function = "blsp_uart3_a";
-			drive-strength = <2>;
-			bias-disable;
-		};
-
-		rfr {
-			pins = "gpio48";
-			function = "blsp_uart3_a";
-			drive-strength = <2>;
-			bias-disable;
-		};
-	};
-};
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index ebdaaf1dfca4..1f2e93aa6553 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -133,6 +133,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
 			next-level-cache = <&L2_0>;
 			L2_0: l2-cache {
@@ -152,6 +153,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x1>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
 			next-level-cache = <&L2_0>;
 			L1_I_1: l1-icache {
@@ -167,6 +169,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x2>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
 			next-level-cache = <&L2_0>;
 			L1_I_2: l1-icache {
@@ -182,6 +185,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x3>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1>;
 			next-level-cache = <&L2_0>;
 			L1_I_3: l1-icache {
@@ -197,6 +201,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1536>;
 			cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
 			next-level-cache = <&L2_1>;
 			L2_1: l2-cache {
@@ -216,6 +221,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x101>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1536>;
 			cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
 			next-level-cache = <&L2_1>;
 			L1_I_101: l1-icache {
@@ -231,6 +237,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x102>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1536>;
 			cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
 			next-level-cache = <&L2_1>;
 			L1_I_102: l1-icache {
@@ -246,6 +253,7 @@
 			compatible = "qcom,kryo280";
 			reg = <0x0 0x103>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1536>;
 			cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1>;
 			next-level-cache = <&L2_1>;
 			L1_I_103: l1-icache {
@@ -379,43 +387,43 @@
 					compatible = "operating-points-v2";
 
 					rpmpd_opp_ret: opp1 {
-						opp-level = <16>;
+						opp-level = <RPM_SMD_LEVEL_RETENTION>;
 					};
 
 					rpmpd_opp_ret_plus: opp2 {
-						opp-level = <32>;
+						opp-level = <RPM_SMD_LEVEL_RETENTION_PLUS>;
 					};
 
 					rpmpd_opp_min_svs: opp3 {
-						opp-level = <48>;
+						opp-level = <RPM_SMD_LEVEL_MIN_SVS>;
 					};
 
 					rpmpd_opp_low_svs: opp4 {
-						opp-level = <64>;
+						opp-level = <RPM_SMD_LEVEL_LOW_SVS>;
 					};
 
 					rpmpd_opp_svs: opp5 {
-						opp-level = <128>;
+						opp-level = <RPM_SMD_LEVEL_SVS>;
 					};
 
 					rpmpd_opp_svs_plus: opp6 {
-						opp-level = <192>;
+						opp-level = <RPM_SMD_LEVEL_SVS_PLUS>;
 					};
 
 					rpmpd_opp_nom: opp7 {
-						opp-level = <256>;
+						opp-level = <RPM_SMD_LEVEL_NOM>;
 					};
 
 					rpmpd_opp_nom_plus: opp8 {
-						opp-level = <320>;
+						opp-level = <RPM_SMD_LEVEL_NOM_PLUS>;
 					};
 
 					rpmpd_opp_turbo: opp9 {
-						opp-level = <384>;
+						opp-level = <RPM_SMD_LEVEL_TURBO>;
 					};
 
 					rpmpd_opp_turbo_plus: opp10 {
-						opp-level = <512>;
+						opp-level = <RPM_SMD_LEVEL_BINNING>;
 					};
 				};
 			};
@@ -937,6 +945,7 @@
 			num-lanes = <1>;
 			phys = <&pciephy>;
 			phy-names = "pciephy";
+			status = "disabled";
 
 			ranges = <0x01000000 0x0 0x1b200000 0x1b200000 0x0 0x100000>,
 				 <0x02000000 0x0 0x1b300000 0x1b300000 0x0 0xd00000>;
@@ -962,11 +971,12 @@
 			perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
 		};
 
-		phy@1c06000 {
+		pcie_phy: phy@1c06000 {
 			compatible = "qcom,msm8998-qmp-pcie-phy";
 			reg = <0x01c06000 0x18c>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			status = "disabled";
 			ranges;
 
 			clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
@@ -999,6 +1009,7 @@
 			phy-names = "ufsphy";
 			lanes-per-direction = <2>;
 			power-domains = <&gcc UFS_GDSC>;
+			status = "disabled";
 			#reset-cells = <1>;
 
 			clock-names =
@@ -1038,6 +1049,7 @@
 			reg = <0x01da7000 0x18c>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+			status = "disabled";
 			ranges;
 
 			clock-names =
@@ -1073,6 +1085,278 @@
 			#gpio-cells = <0x2>;
 			interrupt-controller;
 			#interrupt-cells = <0x2>;
+
+			sdc2_clk_on: sdc2_clk_on {
+				config {
+					pins = "sdc2_clk";
+					bias-disable;
+					drive-strength = <16>;
+				};
+			};
+
+			sdc2_clk_off: sdc2_clk_off {
+				config {
+					pins = "sdc2_clk";
+					bias-disable;
+					drive-strength = <2>;
+				};
+			};
+
+			sdc2_cmd_on: sdc2_cmd_on {
+				config {
+					pins = "sdc2_cmd";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+			};
+
+			sdc2_cmd_off: sdc2_cmd_off {
+				config {
+					pins = "sdc2_cmd";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+			};
+
+			sdc2_data_on: sdc2_data_on {
+				config {
+					pins = "sdc2_data";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+			};
+
+			sdc2_data_off: sdc2_data_off {
+				config {
+					pins = "sdc2_data";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+			};
+
+			sdc2_cd_on: sdc2_cd_on {
+				mux {
+					pins = "gpio95";
+					function = "gpio";
+				};
+
+				config {
+					pins = "gpio95";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+			};
+
+			sdc2_cd_off: sdc2_cd_off {
+				mux {
+					pins = "gpio95";
+					function = "gpio";
+				};
+
+				config {
+					pins = "gpio95";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+			};
+
+			blsp1_uart3_on: blsp1_uart3_on {
+				tx {
+					pins = "gpio45";
+					function = "blsp_uart3_a";
+					drive-strength = <2>;
+					bias-disable;
+				};
+
+				rx {
+					pins = "gpio46";
+					function = "blsp_uart3_a";
+					drive-strength = <2>;
+					bias-disable;
+				};
+
+				cts {
+					pins = "gpio47";
+					function = "blsp_uart3_a";
+					drive-strength = <2>;
+					bias-disable;
+				};
+
+				rfr {
+					pins = "gpio48";
+					function = "blsp_uart3_a";
+					drive-strength = <2>;
+					bias-disable;
+				};
+			};
+
+			blsp1_i2c1_default: blsp1-i2c1-default {
+				pins = "gpio2", "gpio3";
+				function = "blsp_i2c1";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp1_i2c1_sleep: blsp1-i2c1-sleep {
+				pins = "gpio2", "gpio3";
+				function = "blsp_i2c1";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp1_i2c2_default: blsp1-i2c2-default {
+				pins = "gpio32", "gpio33";
+				function = "blsp_i2c2";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp1_i2c2_sleep: blsp1-i2c2-sleep {
+				pins = "gpio32", "gpio33";
+				function = "blsp_i2c2";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp1_i2c3_default: blsp1-i2c3-default {
+				pins = "gpio47", "gpio48";
+				function = "blsp_i2c3";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp1_i2c3_sleep: blsp1-i2c3-sleep {
+				pins = "gpio47", "gpio48";
+				function = "blsp_i2c3";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp1_i2c4_default: blsp1-i2c4-default {
+				pins = "gpio10", "gpio11";
+				function = "blsp_i2c4";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp1_i2c4_sleep: blsp1-i2c4-sleep {
+				pins = "gpio10", "gpio11";
+				function = "blsp_i2c4";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp1_i2c5_default: blsp1-i2c5-default {
+				pins = "gpio87", "gpio88";
+				function = "blsp_i2c5";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp1_i2c5_sleep: blsp1-i2c5-sleep {
+				pins = "gpio87", "gpio88";
+				function = "blsp_i2c5";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp1_i2c6_default: blsp1-i2c6-default {
+				pins = "gpio43", "gpio44";
+				function = "blsp_i2c6";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp1_i2c6_sleep: blsp1-i2c6-sleep {
+				pins = "gpio43", "gpio44";
+				function = "blsp_i2c6";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+			/* 6 interfaces per QUP, BLSP2 indexes are numbered (n)+6 */
+			blsp2_i2c1_default: blsp2-i2c1-default {
+				pins = "gpio55", "gpio56";
+				function = "blsp_i2c7";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp2_i2c1_sleep: blsp2-i2c1-sleep {
+				pins = "gpio55", "gpio56";
+				function = "blsp_i2c7";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp2_i2c2_default: blsp2-i2c2-default {
+				pins = "gpio6", "gpio7";
+				function = "blsp_i2c8";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp2_i2c2_sleep: blsp2-i2c2-sleep {
+				pins = "gpio6", "gpio7";
+				function = "blsp_i2c8";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp2_i2c3_default: blsp2-i2c3-default {
+				pins = "gpio51", "gpio52";
+				function = "blsp_i2c9";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp2_i2c3_sleep: blsp2-i2c3-sleep {
+				pins = "gpio51", "gpio52";
+				function = "blsp_i2c9";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp2_i2c4_default: blsp2-i2c4-default {
+				pins = "gpio67", "gpio68";
+				function = "blsp_i2c10";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp2_i2c4_sleep: blsp2-i2c4-sleep {
+				pins = "gpio67", "gpio68";
+				function = "blsp_i2c10";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp2_i2c5_default: blsp2-i2c5-default {
+				pins = "gpio60", "gpio61";
+				function = "blsp_i2c11";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp2_i2c5_sleep: blsp2-i2c5-sleep {
+				pins = "gpio60", "gpio61";
+				function = "blsp_i2c11";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
+
+			blsp2_i2c6_default: blsp2-i2c6-default {
+				pins = "gpio83", "gpio84";
+				function = "blsp_i2c12";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
+			blsp2_i2c6_sleep: blsp2-i2c6-sleep {
+				pins = "gpio83", "gpio84";
+				function = "blsp_i2c12";
+				drive-strength = <2>;
+				bias-pull-up;
+			};
 		};
 
 		remoteproc_mss: remoteproc@4080000 {
@@ -1789,6 +2073,11 @@
 			clocks = <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp1_dma 6>, <&blsp1_dma 7>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_i2c1_default>;
+			pinctrl-1 = <&blsp1_i2c1_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1804,6 +2093,11 @@
 			clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp1_dma 8>, <&blsp1_dma 9>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_i2c2_default>;
+			pinctrl-1 = <&blsp1_i2c2_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1819,6 +2113,11 @@
 			clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp1_dma 10>, <&blsp1_dma 11>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_i2c3_default>;
+			pinctrl-1 = <&blsp1_i2c3_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1834,6 +2133,11 @@
 			clocks = <&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_i2c4_default>;
+			pinctrl-1 = <&blsp1_i2c4_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1849,6 +2153,11 @@
 			clocks = <&gcc GCC_BLSP1_QUP5_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp1_dma 14>, <&blsp1_dma 15>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_i2c5_default>;
+			pinctrl-1 = <&blsp1_i2c5_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1864,6 +2173,11 @@
 			clocks = <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp1_dma 16>, <&blsp1_dma 17>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_i2c6_default>;
+			pinctrl-1 = <&blsp1_i2c6_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1871,6 +2185,19 @@
 			#size-cells = <0>;
 		};
 
+		blsp2_dma: dma@c184000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x0c184000 0x25000>;
+			interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&gcc GCC_BLSP2_AHB_CLK>;
+			clock-names = "bam_clk";
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+			qcom,controlled-remotely;
+			num-channels = <18>;
+			qcom,num-ees = <4>;
+		};
+
 		blsp2_uart1: serial@c1b0000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0x0c1b0000 0x1000>;
@@ -1881,7 +2208,7 @@
 			status = "disabled";
 		};
 
-		blsp2_i2c0: i2c@c1b5000 {
+		blsp2_i2c1: i2c@c1b5000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0x0c1b5000 0x600>;
 			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
@@ -1889,6 +2216,11 @@
 			clocks = <&gcc GCC_BLSP2_QUP1_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp2_dma 6>, <&blsp2_dma 7>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_i2c1_default>;
+			pinctrl-1 = <&blsp2_i2c1_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1896,7 +2228,7 @@
 			#size-cells = <0>;
 		};
 
-		blsp2_i2c1: i2c@c1b6000 {
+		blsp2_i2c2: i2c@c1b6000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0x0c1b6000 0x600>;
 			interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
@@ -1904,6 +2236,11 @@
 			clocks = <&gcc GCC_BLSP2_QUP2_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp2_dma 8>, <&blsp2_dma 9>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_i2c2_default>;
+			pinctrl-1 = <&blsp2_i2c2_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1911,7 +2248,7 @@
 			#size-cells = <0>;
 		};
 
-		blsp2_i2c2: i2c@c1b7000 {
+		blsp2_i2c3: i2c@c1b7000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0x0c1b7000 0x600>;
 			interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
@@ -1919,6 +2256,11 @@
 			clocks = <&gcc GCC_BLSP2_QUP3_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp2_dma 10>, <&blsp2_dma 11>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_i2c3_default>;
+			pinctrl-1 = <&blsp2_i2c3_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1926,7 +2268,7 @@
 			#size-cells = <0>;
 		};
 
-		blsp2_i2c3: i2c@c1b8000 {
+		blsp2_i2c4: i2c@c1b8000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0x0c1b8000 0x600>;
 			interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
@@ -1934,6 +2276,11 @@
 			clocks = <&gcc GCC_BLSP2_QUP4_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp2_dma 12>, <&blsp2_dma 13>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_i2c4_default>;
+			pinctrl-1 = <&blsp2_i2c4_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1941,7 +2288,7 @@
 			#size-cells = <0>;
 		};
 
-		blsp2_i2c4: i2c@c1b9000 {
+		blsp2_i2c5: i2c@c1b9000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0x0c1b9000 0x600>;
 			interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
@@ -1949,6 +2296,11 @@
 			clocks = <&gcc GCC_BLSP2_QUP5_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp2_dma 14>, <&blsp2_dma 15>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_i2c5_default>;
+			pinctrl-1 = <&blsp2_i2c5_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -1956,7 +2308,7 @@
 			#size-cells = <0>;
 		};
 
-		blsp2_i2c5: i2c@c1ba000 {
+		blsp2_i2c6: i2c@c1ba000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
 			reg = <0x0c1ba000 0x600>;
 			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
@@ -1964,6 +2316,11 @@
 			clocks = <&gcc GCC_BLSP2_QUP6_I2C_APPS_CLK>,
 				 <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
+			dmas = <&blsp2_dma 16>, <&blsp2_dma 17>;
+			dma-names = "tx", "rx";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp2_i2c6_default>;
+			pinctrl-1 = <&blsp2_i2c6_sleep>;
 			clock-frequency = <400000>;
 
 			status = "disabled";
@@ -2110,5 +2467,3 @@
 		};
 	};
 };
-
-#include "msm8998-pins.dtsi"
diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
index a53eccf2b695..bdc76d504b78 100644
--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -11,7 +11,7 @@
 
 / {
 	thermal-zones {
-		pm8150 {
+		pm8150-thermal {
 			polling-delay-passive = <100>;
 			polling-delay = <0>;
 
@@ -97,6 +97,16 @@
 			};
 		};
 
+		pm8150_adc_tm: adc-tm@3500 {
+			compatible = "qcom,spmi-adc-tm5";
+			reg = <0x3500>;
+			interrupts = <0x0 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		pm8150_rtc: rtc@6000 {
 			compatible = "qcom,pm8941-rtc";
 			reg = <0x6000>;
diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
index e112e8876db6..b21e56a46145 100644
--- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
@@ -10,7 +10,7 @@
 
 / {
 	thermal-zones {
-		pm8150b {
+		pm8150b-thermal {
 			polling-delay-passive = <100>;
 			polling-delay = <0>;
 
@@ -95,6 +95,16 @@
 			};
 		};
 
+		pm8150b_adc_tm: adc-tm@3500 {
+			compatible = "qcom,spmi-adc-tm5";
+			reg = <0x3500>;
+			interrupts = <0x2 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		pm8150b_gpios: gpio@c000 {
 			compatible = "qcom,pm8150b-gpio";
 			reg = <0xc000>;
diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
index 62139538b7d9..52f094a2b713 100644
--- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
@@ -10,7 +10,7 @@
 
 / {
 	thermal-zones {
-		pm8150l {
+		pm8150l-thermal {
 			polling-delay-passive = <100>;
 			polling-delay = <0>;
 
@@ -89,6 +89,16 @@
 			};
 		};
 
+		pm8150l_adc_tm: adc-tm@3500 {
+			compatible = "qcom,spmi-adc-tm5";
+			reg = <0x3500>;
+			interrupts = <0x4 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		pm8150l_gpios: gpio@c000 {
 			compatible = "qcom,pm8150l-gpio";
 			reg = <0xc000>;
diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi
index 5ffdf37d8e31..c3876c82c874 100644
--- a/arch/arm64/boot/dts/qcom/pm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi
@@ -6,7 +6,7 @@
 
 / {
 	thermal-zones {
-		pm8994 {
+		pm8994-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
@@ -43,7 +43,7 @@
 			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
 		};
 
-		pon@800 {
+		pm8994_pon: pon@800 {
 			compatible = "qcom,pm8916-pon";
 
 			reg = <0x800>;
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 67283d60e2ac..6f5bb6b37ec2 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -9,7 +9,7 @@
 
 / {
 	thermal-zones {
-		pm8998 {
+		pm8998-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index d016b12967eb..d230c510d4b7 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -30,11 +30,15 @@
 			compatible = "qcom,pmi8998-lab-ibb";
 
 			ibb: ibb {
-				interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>,
+					     <0x3 0xdc 0x0 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "sc-err", "ocp";
 			};
 
 			lab: lab {
-				interrupts = <0x3 0xde 0x0 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>,
+					     <0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>;
+				interrupt-names = "sc-err", "ocp";
 			};
 		};
 	};
diff --git a/arch/arm64/boot/dts/qcom/pms405.dtsi b/arch/arm64/boot/dts/qcom/pms405.dtsi
index ff4005186895..172be177fc8f 100644
--- a/arch/arm64/boot/dts/qcom/pms405.dtsi
+++ b/arch/arm64/boot/dts/qcom/pms405.dtsi
@@ -8,7 +8,7 @@
 
 / {
 	thermal-zones {
-		pms405 {
+		pms405-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index ce22d4fa383e..26a4a5a6871e 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -7,6 +7,8 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
 #include "sm8250.dtsi"
 #include "pm8150.dtsi"
 #include "pm8150b.dtsi"
@@ -40,6 +42,17 @@
 		regulator-always-on;
 	};
 
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&lt9611_out>;
+			};
+		};
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -66,6 +79,98 @@
 
 	};
 
+	lt9611_1v2: lt9611-vdd12-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "LT9611_1V2";
+
+		vin-supply = <&vdc_3v3>;
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+	};
+
+	lt9611_3v3: lt9611-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "LT9611_3V3";
+
+		vin-supply = <&vdc_3v3>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	thermal-zones {
+		conn-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150b_adc_tm 0>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "critical";
+				};
+			};
+		};
+
+		pm8150l-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150l_adc_tm 1>;
+
+			trips {
+				active-config0 {
+					temperature = <50000>;
+					hysteresis = <4000>;
+					type = "passive";
+				};
+			};
+		};
+
+		skin-msm-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150l_adc_tm 0>;
+
+			trips {
+				active-config0 {
+					temperature = <50000>;
+					hysteresis = <4000>;
+					type = "passive";
+				};
+			};
+		};
+
+		wifi-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150_adc_tm 1>;
+
+			trips {
+				active-config0 {
+					temperature = <52000>;
+					hysteresis = <4000>;
+					type = "passive";
+				};
+			};
+		};
+
+		xo-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150_adc_tm 0>;
+
+			trips {
+				active-config0 {
+					temperature = <50000>;
+					hysteresis = <4000>;
+					type = "passive";
+				};
+			};
+		};
+	};
+
 	vbat: vbat-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "VBAT";
@@ -87,7 +192,7 @@
 	vdc_3v3: vdc-3v3-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "VDC_3V3";
-		vin-supply = <&dc12v>;
+		vin-supply = <&vreg_l11c_3p3>;
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
@@ -120,6 +225,11 @@
 	};
 };
 
+&adsp {
+	status = "okay";
+	firmware-name = "qcom/sm8250/adsp.mbn";
+};
+
 &apps_rsc {
 	pm8009-rpmh-regulators {
 		compatible = "qcom,pm8009-rpmh-regulators";
@@ -406,6 +516,42 @@
 	};
 };
 
+&cdsp {
+	status = "okay";
+	firmware-name = "qcom/sm8250/cdsp.mbn";
+};
+
+&dsi0 {
+	status = "okay";
+	vdda-supply = <&vreg_l9a_1p2>;
+
+#if 0
+	qcom,dual-dsi-mode;
+	qcom,master-dsi;
+#endif
+
+	ports {
+		port@1 {
+			endpoint {
+				remote-endpoint = <&lt9611_a>;
+				data-lanes = <0 1 2 3>;
+			};
+		};
+	};
+};
+
+&dsi0_phy {
+	status = "okay";
+	vdds-supply = <&vreg_l5a_0p88>;
+};
+
+&gpu {
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sm8250/a650_zap.mbn";
+	};
+};
+
 /* LS-I2C0 */
 &i2c4 {
 	status = "okay";
@@ -413,6 +559,55 @@
 
 &i2c5 {
 	status = "okay";
+	clock-frequency = <400000>;
+
+	lt9611_codec: hdmi-bridge@2b {
+		compatible = "lontium,lt9611uxc";
+		reg = <0x2b>;
+		#sound-dai-cells = <1>;
+
+		interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_FALLING>;
+
+		reset-gpios = <&pm8150l_gpios 5 GPIO_ACTIVE_HIGH>;
+
+		vdd-supply = <&lt9611_1v2>;
+		vcc-supply = <&lt9611_3v3>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lt9611_irq_pin &lt9611_rst_pin>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				lt9611_a: endpoint {
+					remote-endpoint = <&dsi0_out>;
+				};
+			};
+
+#if 0
+			port@1 {
+				reg = <1>;
+
+				lt9611_b: endpoint {
+					remote-endpoint = <&dsi1_out>;
+				};
+			};
+#endif
+
+			port@2 {
+				reg = <2>;
+
+				lt9611_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+
+		};
+	};
 };
 
 /* LS-I2C1 */
@@ -420,6 +615,88 @@
 	status = "okay";
 };
 
+&mdss {
+	status = "okay";
+};
+
+&mdss_mdp {
+	status = "okay";
+};
+
+&pm8150_adc {
+	xo-therm@4c {
+		reg = <ADC5_XO_THERM_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+
+	wifi-therm@4e {
+		reg = <ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+};
+
+&pm8150_adc_tm {
+	status = "okay";
+
+	xo-therm@0 {
+		reg = <0>;
+		io-channels = <&pm8150_adc ADC5_XO_THERM_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+
+	wifi-therm@1 {
+		reg = <1>;
+		io-channels = <&pm8150_adc ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+};
+
+&pcie0 {
+	status = "okay";
+	perst-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>;
+	wake-gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie0_default_state>;
+};
+
+&pcie0_phy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l5a_0p88>;
+	vdda-pll-supply = <&vreg_l9a_1p2>;
+};
+
+&pcie1 {
+	status = "okay";
+	perst-gpio = <&tlmm 82 GPIO_ACTIVE_LOW>;
+	wake-gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_default_state>;
+};
+
+&pcie1_phy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l5a_0p88>;
+	vdda-pll-supply = <&vreg_l9a_1p2>;
+};
+
+&pcie2 {
+	status = "okay";
+	perst-gpio = <&tlmm 85 GPIO_ACTIVE_LOW>;
+	wake-gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie2_default_state>;
+};
+
+&pcie2_phy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l5a_0p88>;
+	vdda-pll-supply = <&vreg_l9a_1p2>;
+};
+
 &pm8150_gpios {
 	gpio-reserved-ranges = <1 1>, <3 2>, <7 1>;
 	gpio-line-names =
@@ -435,6 +712,25 @@
 		"GPIO_10_P"; /* Green LED */
 };
 
+&pm8150b_adc {
+	conn-therm@4f {
+		reg = <ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+};
+
+&pm8150b_adc_tm {
+	status = "okay";
+
+	conn-therm@0 {
+		reg = <0>;
+		io-channels = <&pm8150b_adc ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+};
+
 &pm8150b_gpios {
 	gpio-line-names =
 		"NC",
@@ -451,6 +747,38 @@
 		"NC";
 };
 
+&pm8150l_adc {
+	skin-msm-therm@4e {
+		reg = <ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+
+	pm8150l-therm@4f {
+		reg = <ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+};
+
+&pm8150l_adc_tm {
+	status = "okay";
+
+	skin-msm-therm@0 {
+		reg = <0>;
+		io-channels = <&pm8150l_adc ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+
+	pm8150l-therm@1 {
+		reg = <1>;
+		io-channels = <&pm8150l_adc ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+};
+
 &pm8150l_gpios {
 	gpio-line-names =
 		"NC",
@@ -465,6 +793,15 @@
 		"PM_GPIO-B",
 		"NC",
 		"PM3003A_MODE";
+
+	lt9611_rst_pin: lt9611-rst-pin {
+		pins = "gpio5";
+		function = "normal";
+
+		output-high;
+		input-disable;
+		power-source = <0>;
+	};
 };
 
 &pm8150_rtc {
@@ -483,6 +820,35 @@
 	status = "okay";
 };
 
+&q6afedai {
+	qi2s@16 {
+		reg = <16>;
+		qcom,sd-lines = <0 1 2 3>;
+	};
+};
+
+/* TERT I2S Uses 1 I2S SD Lines for audio on LT9611 HDMI Bridge */
+&q6afedai {
+	qi2s@20 {
+		reg = <20>;
+		qcom,sd-lines = <0>;
+	};
+};
+
+&q6asmdai {
+	dai@0 {
+		reg = <0>;
+	};
+
+	dai@1 {
+		reg = <1>;
+	};
+
+	dai@2 {
+		reg = <2>;
+	};
+};
+
 &sdhc_2 {
 	status = "okay";
 	pinctrl-names = "default";
@@ -491,12 +857,91 @@
 	vqmmc-supply = <&vreg_l6c_2p96>;
 	cd-gpios = <&tlmm 77 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
-	/* there seem to be issues with HS400-1.8V mode, so disable it */
-	no-1-8-v;
 	no-sdio;
 	no-emmc;
 };
 
+&sound {
+	compatible = "qcom,qrb5165-rb5-sndcard";
+	pinctrl-0 = <&tert_mi2s_active>;
+	pinctrl-names = "default";
+	model = "Qualcomm-RB5-WSA8815-Speakers-DMIC0";
+	audio-routing =
+		"SpkrLeft IN", "WSA_SPK1 OUT",
+		"SpkrRight IN", "WSA_SPK2 OUT",
+		"VA DMIC0", "vdd-micb",
+		"VA DMIC1", "vdd-micb",
+		"MM_DL1",  "MultiMedia1 Playback",
+		"MM_DL2",  "MultiMedia2 Playback",
+		"MultiMedia3 Capture", "MM_UL3";
+
+	mm1-dai-link {
+		link-name = "MultiMedia1";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
+		};
+	};
+
+	mm2-dai-link {
+		link-name = "MultiMedia2";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
+		};
+	};
+
+	mm3-dai-link {
+		link-name = "MultiMedia3";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
+		};
+	};
+
+	hdmi-dai-link {
+		link-name = "HDMI Playback";
+		cpu {
+			sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai =  <&lt9611_codec 0>;
+		};
+	};
+
+	dma-dai-link {
+		link-name = "WSA Playback";
+		cpu {
+			sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro 0>;
+		};
+	};
+
+	va-dai-link {
+		link-name = "VA Capture";
+		cpu {
+			sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai = <&vamacro 0>;
+		};
+	};
+};
+
 /* CAN */
 &spi0 {
 	status = "okay";
@@ -512,6 +957,26 @@
 	};
 };
 
+&swr0 {
+	left_spkr: wsa8810-left{
+		compatible = "sdw10217211000";
+		reg = <0 3>;
+		powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>;
+		#thermal-sensor-cells = <0>;
+		sound-name-prefix = "SpkrLeft";
+		#sound-dai-cells = <0>;
+	};
+
+	right_spkr: wsa8810-right{
+		compatible = "sdw10217211000";
+		reg = <0 4>;
+		powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>;
+		#thermal-sensor-cells = <0>;
+		sound-name-prefix = "SpkrRight";
+		#sound-dai-cells = <0>;
+	};
+};
+
 &tlmm {
 	gpio-reserved-ranges = <40 4>;
 	gpio-line-names =
@@ -696,6 +1161,87 @@
 		"HST_WLAN_UART_TX",
 		"HST_WLAN_UART_RX";
 
+	lt9611_irq_pin: lt9611-irq {
+		pins = "gpio63";
+		function = "gpio";
+		bias-disable;
+	};
+
+	pcie0_default_state: pcie0-default {
+		clkreq {
+			pins = "gpio80";
+			function = "pci_e0";
+			bias-pull-up;
+		};
+
+		reset-n {
+			pins = "gpio79";
+			function = "gpio";
+
+			drive-strength = <2>;
+			output-low;
+			bias-pull-down;
+		};
+
+		wake-n {
+			pins = "gpio81";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
+	pcie1_default_state: pcie1-default {
+		clkreq {
+			pins = "gpio83";
+			function = "pci_e1";
+			bias-pull-up;
+		};
+
+		reset-n {
+			pins = "gpio82";
+			function = "gpio";
+
+			drive-strength = <2>;
+			output-low;
+			bias-pull-down;
+		};
+
+		wake-n {
+			pins = "gpio84";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
+	pcie2_default_state: pcie2-default {
+		clkreq {
+			pins = "gpio86";
+			function = "pci_e2";
+			bias-pull-up;
+		};
+
+		reset-n {
+			pins = "gpio85";
+			function = "gpio";
+
+			drive-strength = <2>;
+			output-low;
+			bias-pull-down;
+		};
+
+		wake-n {
+			pins = "gpio87";
+			function = "gpio";
+
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
 	sdc2_default_state: sdc2-default {
 		clk {
 			pins = "sdc2_clk";
@@ -706,13 +1252,13 @@
 		cmd {
 			pins = "sdc2_cmd";
 			bias-pull-up;
-			drive-strength = <16>;
+			drive-strength = <10>;
 		};
 
 		data {
 			pins = "sdc2_data";
 			bias-pull-up;
-			drive-strength = <16>;
+			drive-strength = <10>;
 		};
 	};
 
@@ -792,3 +1338,10 @@
 	vdda-phy-supply = <&vreg_l9a_1p2>;
 	vdda-pll-supply = <&vreg_l18a_0p92>;
 };
+
+&vamacro {
+	pinctrl-0 = <&dmic01_active>;
+	pinctrl-names = "default";
+	vdd-micb-supply = <&vreg_s4a_1p8>;
+	qcom,dmic-sample-rate = <600000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 8ed7dd39f6e3..07c8b2c926c0 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -298,40 +298,6 @@
 			regulator-max-microvolt = <1128000>;
 		};
 
-		/*
-		 * pp2040_s5a (smps5) and pp1056_s4a (smps4) are just
-		 * inputs to other rails on AOP-managed PMICs on trogdor.
-		 * The system is already configured to manage these rails
-		 * automatically (enable when needed, adjust voltage for
-		 * headroom) so we won't specify anything here.
-		 *
-		 * NOTE: though the rails have a voltage implied by their
-		 * name, the automatic headroom calculation might not result
-		 * in them being that voltage.  ...and that's OK.
-		 * Specifically the only point of these rails is to provide
-		 * an input source for other rails and if we can satisify the
-		 * needs of those other rails with a lower source voltage then
-		 * we save power.
-		 */
-
-		pp1200_l1a: ldo1 {
-			regulator-min-microvolt = <1200000>;
-			regulator-max-microvolt = <1200000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
-		pp1000_l2a: ldo2 {
-			regulator-min-microvolt = <944000>;
-			regulator-max-microvolt = <1056000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
-		pp1000_l3a: ldo3 {
-			regulator-min-microvolt = <968000>;
-			regulator-max-microvolt = <1064000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
 		vdd_qlink_lv:
 		vdd_qlink_lv_ck:
 		vdd_qusb_hs0_core:
@@ -350,24 +316,6 @@
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
-		pp2700_l5a: ldo5 {
-			regulator-min-microvolt = <2704000>;
-			regulator-max-microvolt = <2704000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
-		ebi0_cal:
-		ebi1_cal:
-		vddio_ck_ebi0:
-		vddio_ck_ebi1:
-		vddio_ebi0:
-		vddq:
-		pp600_l6a: ldo6 {
-			regulator-min-microvolt = <568000>;
-			regulator-max-microvolt = <648000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
 		vdd_cx_wlan:
 		pp800_l9a: ldo9 {
 			regulator-min-microvolt = <488000>;
@@ -404,6 +352,11 @@
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
+		/*
+		 * On trogdor this needs to match l10a since we use it to
+		 * give power to things like SPI flash which communicate back
+		 * on lines powered by l10a.  Thus we force to 1.8V.
+		 */
 		pp1800_l13a: ldo13 {
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
@@ -424,12 +377,6 @@
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
-		pp2700_l16a: ldo16 {
-			regulator-min-microvolt = <2496000>;
-			regulator-max-microvolt = <3304000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
 		vdda_qusb_hs0_3p1:
 		vdd_pdphy:
 		pp3100_l17a: ldo17 {
@@ -463,8 +410,8 @@
 		};
 
 		pp1800_l1c: ldo1 {
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
+			regulator-min-microvolt = <1616000>;
+			regulator-max-microvolt = <1984000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
@@ -491,25 +438,10 @@
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
-		ld_pp1800_esim_l4c:
-		vddpx_5:
-		pp1800_l4c: ldo4 {
-			regulator-min-microvolt = <1648000>;
-			regulator-max-microvolt = <3304000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
-		vddpx_6:
-		pp1800_l5c: ldo5 {
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
-		};
-
 		vddpx_2:
 		ppvar_l6c: ldo6 {
 			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <3304000>;
+			regulator-max-microvolt = <2952000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
@@ -936,6 +868,13 @@ ap_spi_fp: &spi10 {
 
 /* PINCTRL - additions to nodes defined in sc7180.dtsi */
 
+&dp_hot_plug_det {
+	pinconf {
+		pins = "gpio117";
+		bias-disable;
+	};
+};
+
 &qspi_cs0 {
 	pinconf {
 		pins = "gpio68";
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 22b832fc62e3..1ea3344ab62c 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -682,6 +682,11 @@
 				reg = <0x25b 0x1>;
 				bits = <1 3>;
 			};
+
+			gpu_speed_bin: gpu_speed_bin@1d2 {
+				reg = <0x1d2 0x2>;
+				bits = <5 8>;
+			};
 		};
 
 		sdhc_1: sdhci@7c4000 {
@@ -1434,8 +1439,6 @@
 			qcom,smem-state-names = "ipa-clock-enabled-valid",
 						"ipa-clock-enabled";
 
-			modem-remoteproc = <&remoteproc_mpss>;
-
 			status = "disabled";
 		};
 
@@ -1468,12 +1471,6 @@
 					pins = "gpio117";
 					function = "dp_hot";
 				};
-
-				pinconf {
-					pins = "gpio117";
-					bias-disable;
-					input-enable;
-				};
 			};
 
 			qspi_clk: qspi-clk {
@@ -2060,52 +2057,69 @@
 
 			#cooling-cells = <2>;
 
+			nvmem-cells = <&gpu_speed_bin>;
+			nvmem-cell-names = "speed_bin";
+
 			interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
 			interconnect-names = "gfx-mem";
 
 			gpu_opp_table: opp-table {
 				compatible = "operating-points-v2";
 
+				opp-825000000 {
+					opp-hz = /bits/ 64 <825000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+					opp-peak-kBps = <8532000>;
+					opp-supported-hw = <0x04>;
+				};
+
 				opp-800000000 {
 					opp-hz = /bits/ 64 <800000000>;
 					opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
 					opp-peak-kBps = <8532000>;
+					opp-supported-hw = <0x07>;
 				};
 
 				opp-650000000 {
 					opp-hz = /bits/ 64 <650000000>;
 					opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
 					opp-peak-kBps = <7216000>;
+					opp-supported-hw = <0x07>;
 				};
 
 				opp-565000000 {
 					opp-hz = /bits/ 64 <565000000>;
 					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
 					opp-peak-kBps = <5412000>;
+					opp-supported-hw = <0x07>;
 				};
 
 				opp-430000000 {
 					opp-hz = /bits/ 64 <430000000>;
 					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
 					opp-peak-kBps = <5412000>;
+					opp-supported-hw = <0x07>;
 				};
 
 				opp-355000000 {
 					opp-hz = /bits/ 64 <355000000>;
 					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
 					opp-peak-kBps = <3072000>;
+					opp-supported-hw = <0x07>;
 				};
 
 				opp-267000000 {
 					opp-hz = /bits/ 64 <267000000>;
 					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
 					opp-peak-kBps = <3072000>;
+					opp-supported-hw = <0x07>;
 				};
 
 				opp-180000000 {
 					opp-hz = /bits/ 64 <180000000>;
 					opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
 					opp-peak-kBps = <1804000>;
+					opp-supported-hw = <0x07>;
 				};
 			};
 		};
@@ -3355,6 +3369,7 @@
 			compatible = "qcom,apss-wdt-sc7180", "qcom,kpss-wdt";
 			reg = <0 0x17c10000 0 0x1000>;
 			clocks = <&sleep_clk>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		timer@17c20000{
@@ -3596,7 +3611,7 @@
 	};
 
 	thermal-zones {
-		cpu0-thermal {
+		cpu0_thermal: cpu0-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3645,7 +3660,7 @@
 			};
 		};
 
-		cpu1-thermal {
+		cpu1_thermal: cpu1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3694,7 +3709,7 @@
 			};
 		};
 
-		cpu2-thermal {
+		cpu2_thermal: cpu2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3743,7 +3758,7 @@
 			};
 		};
 
-		cpu3-thermal {
+		cpu3_thermal: cpu3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3792,7 +3807,7 @@
 			};
 		};
 
-		cpu4-thermal {
+		cpu4_thermal: cpu4-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3841,7 +3856,7 @@
 			};
 		};
 
-		cpu5-thermal {
+		cpu5_thermal: cpu5-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3890,7 +3905,7 @@
 			};
 		};
 
-		cpu6-thermal {
+		cpu6_thermal: cpu6-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3931,7 +3946,7 @@
 			};
 		};
 
-		cpu7-thermal {
+		cpu7_thermal: cpu7-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -3972,7 +3987,7 @@
 			};
 		};
 
-		cpu8-thermal {
+		cpu8_thermal: cpu8-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
@@ -4013,7 +4028,7 @@
 			};
 		};
 
-		cpu9-thermal {
+		cpu9_thermal: cpu9-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 37d5cc32f6b6..f91a928466c3 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -808,17 +808,19 @@
 		sdhc_1: sdhci@c0c4000 {
 			compatible = "qcom,sdm630-sdhci", "qcom,sdhci-msm-v5";
 			reg = <0x0c0c4000 0x1000>,
-				<0x0c0c5000 0x1000>;
-			reg-names = "hc", "cqhci";
+			      <0x0c0c5000 0x1000>,
+			      <0x0c0c8000 0x8000>;
+			reg-names = "hc", "cqhci", "ice";
 
 			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
 					<GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "hc_irq", "pwr_irq";
 
 			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
-					<&gcc GCC_SDCC1_AHB_CLK>,
-					<&xo_board>;
-			clock-names = "core", "iface", "xo";
+				 <&gcc GCC_SDCC1_AHB_CLK>,
+				 <&xo_board>,
+				 <&gcc GCC_SDCC1_ICE_CORE_CLK>;
+			clock-names = "core", "iface", "xo", "ice";
 
 			pinctrl-names = "default", "sleep";
 			pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on &sdc1_rclk_on>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index c0b93813ea9a..c4ac6f5dc008 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -1114,11 +1114,11 @@
 		reg = <0x10>;
 
 		// CAM0_RST_N
-		reset-gpios = <&tlmm 9 0>;
+		reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&cam0_default>;
 		gpios = <&tlmm 13 0>,
-			<&tlmm 9 0>;
+			<&tlmm 9 GPIO_ACTIVE_LOW>;
 
 		clocks = <&clock_camcc CAM_CC_MCLK0_CLK>;
 		clock-names = "xvclk";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
new file mode 100644
index 000000000000..8f617f7b6d34
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -0,0 +1,623 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SDM845 OnePlus 6(T) (enchilada / fajita) common device tree source
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "sdm845.dtsi"
+#include "pm8998.dtsi"
+#include "pmi8998.dtsi"
+
+/delete-node/ &rmtfs_mem;
+
+/ {
+	aliases {
+		hsuart0 = &uart6;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		label = "Volume keys";
+		autorepeat;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&volume_down_gpio &volume_up_gpio>;
+
+		vol-down {
+			label = "Volume down";
+			linux,code = <KEY_VOLUMEDOWN>;
+			gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+		};
+
+		vol-up {
+			label = "Volume up";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+		};
+	};
+
+	reserved-memory {
+		/*
+		 * The rmtfs memory region in downstream is 'dynamically allocated'
+		 * but given the same address every time. Hard code it as this address is
+		 * where the modem firmware expects it to be.
+		 */
+		rmtfs_mem: memory@f5b01000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0xf5b01000 0 0x200000>;
+			no-map;
+
+			qcom,client-id = <1>;
+			qcom,vmid = <15>;
+		};
+
+		/*
+		 * It seems like reserving the old rmtfs_mem region is also needed to prevent
+		 * random crashes which are most likely modem related, more testing needed.
+		 */
+		removed_region: memory@88f00000 {
+			no-map;
+			reg = <0 0x88f00000 0 0x200000>;
+		};
+
+		ramoops: ramoops@ac300000 {
+			compatible = "ramoops";
+			reg = <0 0xac300000 0 0x400000>;
+			record-size = <0x40000>;
+			console-size = <0x40000>;
+			ftrace-size = <0x40000>;
+			pmsg-size = <0x200000>;
+			devinfo-size = <0x1000>;
+			ecc-size = <16>;
+		};
+	};
+
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+	};
+
+	/*
+	 * Apparently RPMh does not provide support for PM8998 S4 because it
+	 * is always-on; model it as a fixed regulator.
+	 */
+	vreg_s4a_1p8: pm8998-smps4 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_s4a_1p8";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vph_pwr>;
+	};
+
+	/*
+	 * The touchscreen regulator seems to be controlled somehow by a gpio.
+	 * Model it as a fixed regulator and keep it on. Without schematics we
+	 * don't know how this is actually wired up...
+	 */
+	ts_1p8_supply: ts-1p8-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "ts_1p8_supply";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		gpio = <&tlmm 88 0>;
+		enable-active-high;
+		regulator-boot-on;
+	};
+};
+
+&adsp_pas {
+	status = "okay";
+	firmware-name = "qcom/sdm845/oneplus6/adsp.mbn";
+};
+
+&apps_rsc {
+	pm8998-rpmh-regulators {
+		compatible = "qcom,pm8998-rpmh-regulators";
+		qcom,pmic-id = "a";
+
+		vdd-s1-supply = <&vph_pwr>;
+		vdd-s2-supply = <&vph_pwr>;
+		vdd-s3-supply = <&vph_pwr>;
+		vdd-s4-supply = <&vph_pwr>;
+		vdd-s5-supply = <&vph_pwr>;
+		vdd-s6-supply = <&vph_pwr>;
+		vdd-s7-supply = <&vph_pwr>;
+		vdd-s8-supply = <&vph_pwr>;
+		vdd-s9-supply = <&vph_pwr>;
+		vdd-s10-supply = <&vph_pwr>;
+		vdd-s11-supply = <&vph_pwr>;
+		vdd-s12-supply = <&vph_pwr>;
+		vdd-s13-supply = <&vph_pwr>;
+		vdd-l1-l27-supply = <&vreg_s7a_1p025>;
+		vdd-l2-l8-l17-supply = <&vreg_s3a_1p35>;
+		vdd-l3-l11-supply = <&vreg_s7a_1p025>;
+		vdd-l4-l5-supply = <&vreg_s7a_1p025>;
+		vdd-l6-supply = <&vph_pwr>;
+		vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p04>;
+		vdd-l9-supply = <&vreg_bob>;
+		vdd-l10-l23-l25-supply = <&vreg_bob>;
+		vdd-l13-l19-l21-supply = <&vreg_bob>;
+		vdd-l16-l28-supply = <&vreg_bob>;
+		vdd-l18-l22-supply = <&vreg_bob>;
+		vdd-l20-l24-supply = <&vreg_bob>;
+		vdd-l26-supply = <&vreg_s3a_1p35>;
+		vin-lvs-1-2-supply = <&vreg_s4a_1p8>;
+
+		vreg_s3a_1p35: smps3 {
+			regulator-min-microvolt = <1352000>;
+			regulator-max-microvolt = <1352000>;
+		};
+
+		vreg_s5a_2p04: smps5 {
+			regulator-min-microvolt = <1904000>;
+			regulator-max-microvolt = <2040000>;
+		};
+
+		vreg_s7a_1p025: smps7 {
+			regulator-min-microvolt = <900000>;
+			regulator-max-microvolt = <1028000>;
+		};
+
+		vdda_mipi_dsi0_pll:
+		vdda_qlink_lv:
+		vdda_ufs1_core:
+		vdda_usb1_ss_core:
+		vreg_l1a_0p875: ldo1 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l2a_1p2: ldo2 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-always-on;
+		};
+
+		vreg_l5a_0p8: ldo5 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7a_1p8: ldo7 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_qusb_hs0_1p8:
+		vreg_l12a_1p8: ldo12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l14a_1p88: ldo14 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-always-on;
+		};
+
+		vreg_l17a_1p3: ldo17 {
+			regulator-min-microvolt = <1304000>;
+			regulator-max-microvolt = <1304000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l20a_2p95: ldo20 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_qusb_hs0_3p1:
+		vreg_l24a_3p075: ldo24 {
+			regulator-min-microvolt = <3088000>;
+			regulator-max-microvolt = <3088000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l25a_3p3: ldo25 {
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_mipi_dsi0_1p2:
+		vdda_ufs1_1p2:
+		vreg_l26a_1p2: ldo26 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l28a_3p0: ldo28 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+
+	pmi8998-rpmh-regulators {
+		compatible = "qcom,pmi8998-rpmh-regulators";
+		qcom,pmic-id = "b";
+
+		vdd-bob-supply = <&vph_pwr>;
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3312000>;
+			regulator-max-microvolt = <3600000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+			regulator-allow-bypass;
+		};
+	};
+
+	pm8005-rpmh-regulators {
+		compatible = "qcom,pm8005-rpmh-regulators";
+		qcom,pmic-id = "c";
+
+		vdd-s1-supply = <&vph_pwr>;
+		vdd-s2-supply = <&vph_pwr>;
+		vdd-s3-supply = <&vph_pwr>;
+		vdd-s4-supply = <&vph_pwr>;
+
+		vreg_s3c_0p6: smps3 {
+			regulator-min-microvolt = <600000>;
+			regulator-max-microvolt = <600000>;
+		};
+	};
+};
+
+&cdsp_pas {
+	status = "okay";
+	firmware-name = "qcom/sdm845/oneplus6/cdsp.mbn";
+};
+
+&dsi0 {
+	status = "okay";
+	vdda-supply = <&vdda_mipi_dsi0_1p2>;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	/*
+	 * Both devices use different panels but all other properties
+	 * are common. Compatible line is declared in device dts.
+	 */
+	display_panel: panel@0 {
+		status = "disabled";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;
+
+		vddio-supply = <&vreg_l14a_1p88>;
+
+		reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&panel_reset_pins &panel_te_pin &panel_esd_pin>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};
+
+&dsi0_out {
+	remote-endpoint = <&panel_in>;
+	data-lanes = <0 1 2 3>;
+};
+
+&dsi0_phy {
+	status = "okay";
+	vdds-supply = <&vdda_mipi_dsi0_pll>;
+};
+
+&gcc {
+	protected-clocks = <GCC_QSPI_CORE_CLK>,
+				<GCC_QSPI_CORE_CLK_SRC>,
+				<GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+				<GCC_LPASS_Q6_AXI_CLK>,
+				<GCC_LPASS_SWAY_CLK>;
+};
+
+&gpu {
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sdm845/oneplus6/a630_zap.mbn";
+	};
+};
+
+&i2c12 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	synaptics-rmi4-i2c@20 {
+		compatible = "syna,rmi4-i2c";
+		reg = <0x20>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_default_pins>;
+
+		vdd-supply = <&vreg_l28a_3p0>;
+		vio-supply = <&ts_1p8_supply>;
+
+		syna,reset-delay-ms = <200>;
+		syna,startup-delay-ms = <200>;
+
+		rmi4-f01@1 {
+			reg = <0x01>;
+			syna,nosleep-mode = <1>;
+		};
+
+		rmi4_f12: rmi4-f12@12 {
+			reg = <0x12>;
+			touchscreen-x-mm = <68>;
+			touchscreen-y-mm = <144>;
+			syna,sensor-type = <1>;
+			syna,rezero-wait-ms = <200>;
+		};
+	};
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_mdp {
+	status = "okay";
+};
+
+/* Modem/wifi*/
+&mss_pil {
+	status = "okay";
+	firmware-name = "qcom/sdm845/oneplus6/mba.mbn", "qcom/sdm845/oneplus6/modem.mbn";
+};
+
+&pm8998_gpio {
+	volume_down_gpio: pm8998_gpio5 {
+		pinconf {
+			pins = "gpio5";
+			function = "normal";
+			input-enable;
+			bias-pull-up;
+			qcom,drive-strength = <0>;
+		};
+	};
+
+	volume_up_gpio: pm8998_gpio6 {
+		pinconf {
+			pins = "gpio6";
+			function = "normal";
+			input-enable;
+			bias-pull-up;
+			qcom,drive-strength = <0>;
+		};
+	};
+};
+
+&qupv3_id_1 {
+	status = "okay";
+};
+
+&qupv3_id_0 {
+	status = "okay";
+};
+
+&qup_i2c12_default {
+	mux {
+		pins = "gpio49", "gpio50";
+		function = "qup12";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};
+
+&qup_i2c10_default {
+	pinconf {
+		pins = "gpio55", "gpio56";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};
+
+&qup_uart9_default {
+	pinconf-tx {
+		pins = "gpio4";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	pinconf-rx {
+		pins = "gpio5";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+};
+
+/*
+ * Prevent garbage data on bluetooth UART lines
+ */
+&qup_uart6_default {
+	pinmux {
+		pins = "gpio45", "gpio46", "gpio47", "gpio48";
+		function = "qup6";
+	};
+
+	cts {
+		pins = "gpio45";
+		bias-pull-down;
+	};
+
+	rts-tx {
+		pins = "gpio46", "gpio47";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	rx {
+		pins = "gpio48";
+		bias-pull-up;
+	};
+};
+
+&uart6 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn3990-bt";
+
+		/*
+		 * This path is relative to the qca/
+		 * subdir under lib/firmware.
+		 */
+		firmware-name = "oneplus6/crnv21.bin";
+
+		vddio-supply = <&vreg_s4a_1p8>;
+		vddxo-supply = <&vreg_l7a_1p8>;
+		vddrf-supply = <&vreg_l17a_1p3>;
+		vddch0-supply = <&vreg_l25a_3p3>;
+		max-speed = <3200000>;
+	};
+};
+
+&ufs_mem_hc {
+	status = "okay";
+
+	reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
+
+	vcc-supply = <&vreg_l20a_2p95>;
+	vcc-max-microamp = <600000>;
+};
+
+&ufs_mem_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vdda_ufs1_core>;
+	vdda-pll-supply = <&vdda_ufs1_1p2>;
+};
+
+&usb_1 {
+	status = "okay";
+
+	/*
+	 * disable USB3 clock requirement as the device only supports
+	 * USB2.
+	 */
+	qcom,select-utmi-as-pipe-clk;
+};
+
+&usb_1_dwc3 {
+	/*
+	 * We don't have the capability to switch modes yet.
+	 */
+	dr_mode = "peripheral";
+
+	/* fastest mode for USB 2 */
+	maximum-speed = "high-speed";
+
+	/* Remove USB3 phy as it's unused on this device. */
+	phys = <&usb_1_hsphy>;
+	phy-names = "usb2-phy";
+};
+
+&usb_1_hsphy {
+	status = "okay";
+
+	vdd-supply = <&vdda_usb1_ss_core>;
+	vdda-pll-supply = <&vdda_qusb_hs0_1p8>;
+	vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>;
+
+	qcom,imp-res-offset-value = <8>;
+	qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
+	qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
+	qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>, <81 4>;
+
+	tri_state_key_default: tri_state_key_default {
+		mux {
+			pins = "gpio40", "gpio42", "gpio26";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
+	ts_default_pins: ts-int {
+		mux {
+			pins = "gpio99", "gpio125";
+			function = "gpio";
+			drive-strength = <16>;
+			bias-pull-up;
+		};
+	};
+
+	panel_reset_pins: panel-reset {
+		mux {
+			pins = "gpio6", "gpio25", "gpio26";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-disable = <0>;
+		};
+	};
+
+	panel_te_pin: panel-te {
+		mux {
+			pins = "gpio10";
+			function = "mdp_vsync";
+			drive-strength = <2>;
+			bias-disable;
+			input-enable;
+		};
+	};
+
+	panel_esd_pin: panel-esd {
+		mux {
+			pins = "gpio30";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-down;
+			input-enable;
+		};
+	};
+};
+
+&wifi {
+	status = "okay";
+	vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
+	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
+	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
+	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+
+	qcom,snoc-host-cap-8bit-quirk;
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts b/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts
new file mode 100644
index 000000000000..72842c887617
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SDM845 OnePlus 6 (enchilada) device tree.
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#include "sdm845-oneplus-common.dtsi"
+
+/ {
+	model = "OnePlus 6";
+	compatible = "oneplus,enchilada", "qcom,sdm845";
+};
+
+&display_panel {
+	status = "okay";
+
+	compatible = "samsung,sofef00";
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
new file mode 100644
index 000000000000..969b36dc9e2c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SDM845 OnePlus 6T (fajita) device tree.
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#include "sdm845-oneplus-common.dtsi"
+
+/ {
+	model = "OnePlus 6T";
+	compatible = "oneplus,fajita", "qcom,sdm845";
+};
+
+&display_panel {
+	status = "okay";
+
+	compatible = "samsung,s6e3fc2x01";
+};
+
+&rmi4_f12 {
+	touchscreen-y-mm = <148>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index bcf888381f14..454f794af547 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2366,8 +2366,6 @@
 			qcom,smem-state-names = "ipa-clock-enabled-valid",
 						"ipa-clock-enabled";
 
-			modem-remoteproc = <&mss_pil>;
-
 			status = "disabled";
 		};
 
@@ -4573,6 +4571,7 @@
 			compatible = "qcom,apss-wdt-sdm845", "qcom,kpss-wdt";
 			reg = <0 0x17980000 0 0x1000>;
 			clocks = <&sleep_clk>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		apss_shared: mailbox@17990000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 8b40f96e9780..140db2d5ba31 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -13,7 +13,7 @@
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include <dt-bindings/sound/qcom,q6afe.h>
 #include <dt-bindings/sound/qcom,q6asm.h>
-#include "sdm845.dtsi"
+#include "sdm850.dtsi"
 #include "pm8998.dtsi"
 
 / {
diff --git a/arch/arm64/boot/dts/qcom/sdm850.dtsi b/arch/arm64/boot/dts/qcom/sdm850.dtsi
new file mode 100644
index 000000000000..b1c2cf566c7a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm850.dtsi
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SDM850 SoC device tree source
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#include "sdm845.dtsi"
+
+&cpu4_opp_table {
+	cpu4_opp33: opp-2841600000 {
+		opp-hz = /bits/ 64 <2841600000>;
+		opp-peak-kBps = <7216000 25497600>;
+	};
+
+	cpu4_opp34: opp-2956800000 {
+		opp-hz = /bits/ 64 <2956800000>;
+		opp-peak-kBps = <7216000 25497600>;
+		turbo-mode;
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 5270bda7418f..e5bb17bc2f46 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -47,8 +47,12 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <488>;
+			dynamic-power-coefficient = <232>;
 			next-level-cache = <&L2_0>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
+			power-domains = <&CPU_PD0>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_0: l2-cache {
 				compatible = "cache";
@@ -64,8 +68,12 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <488>;
+			dynamic-power-coefficient = <232>;
 			next-level-cache = <&L2_100>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
+			power-domains = <&CPU_PD1>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_100: l2-cache {
 				compatible = "cache";
@@ -79,8 +87,12 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x200>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <488>;
+			dynamic-power-coefficient = <232>;
 			next-level-cache = <&L2_200>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
+			power-domains = <&CPU_PD2>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_200: l2-cache {
 				compatible = "cache";
@@ -93,8 +105,12 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x300>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <488>;
+			dynamic-power-coefficient = <232>;
 			next-level-cache = <&L2_300>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
+			power-domains = <&CPU_PD3>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_300: l2-cache {
 				compatible = "cache";
@@ -107,8 +123,12 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x400>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <369>;
 			next-level-cache = <&L2_400>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
+			power-domains = <&CPU_PD4>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_400: l2-cache {
 				compatible = "cache";
@@ -121,8 +141,12 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x500>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <369>;
 			next-level-cache = <&L2_500>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
+			power-domains = <&CPU_PD5>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_500: l2-cache {
 				compatible = "cache";
@@ -135,8 +159,12 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x600>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <369>;
 			next-level-cache = <&L2_600>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
+			power-domains = <&CPU_PD6>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_600: l2-cache {
 				compatible = "cache";
@@ -149,14 +177,90 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x700>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <421>;
 			next-level-cache = <&L2_700>;
 			qcom,freq-domain = <&cpufreq_hw 2>;
+			power-domains = <&CPU_PD7>;
+			power-domain-names = "psci";
 			#cooling-cells = <2>;
 			L2_700: l2-cache {
 				compatible = "cache";
 				next-level-cache = <&L3_0>;
 			};
 		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&CPU0>;
+				};
+
+				core1 {
+					cpu = <&CPU1>;
+				};
+
+				core2 {
+					cpu = <&CPU2>;
+				};
+
+				core3 {
+					cpu = <&CPU3>;
+				};
+
+				core4 {
+					cpu = <&CPU4>;
+				};
+
+				core5 {
+					cpu = <&CPU5>;
+				};
+
+				core6 {
+					cpu = <&CPU6>;
+				};
+
+				core7 {
+					cpu = <&CPU7>;
+				};
+			};
+		};
+
+		idle-states {
+			entry-method = "psci";
+
+			LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
+				compatible = "arm,idle-state";
+				idle-state-name = "little-rail-power-collapse";
+				arm,psci-suspend-param = <0x40000004>;
+				entry-latency-us = <355>;
+				exit-latency-us = <909>;
+				min-residency-us = <3934>;
+				local-timer-stop;
+			};
+
+			BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
+				compatible = "arm,idle-state";
+				idle-state-name = "big-rail-power-collapse";
+				arm,psci-suspend-param = <0x40000004>;
+				entry-latency-us = <241>;
+				exit-latency-us = <1461>;
+				min-residency-us = <4488>;
+				local-timer-stop;
+			};
+		};
+
+		domain-idle-states {
+			CLUSTER_SLEEP_0: cluster-sleep-0 {
+				compatible = "domain-idle-state";
+				idle-state-name = "cluster-power-collapse";
+				arm,psci-suspend-param = <0x4100c244>;
+				entry-latency-us = <3263>;
+				exit-latency-us = <6562>;
+				min-residency-us = <9987>;
+				local-timer-stop;
+			};
+		};
 	};
 
 	firmware {
@@ -186,6 +290,59 @@
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
+
+		CPU_PD0: cpu0 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+		};
+
+		CPU_PD1: cpu1 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+		};
+
+		CPU_PD2: cpu2 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+		};
+
+		CPU_PD3: cpu3 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+		};
+
+		CPU_PD4: cpu4 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&BIG_CPU_SLEEP_0>;
+		};
+
+		CPU_PD5: cpu5 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&BIG_CPU_SLEEP_0>;
+		};
+
+		CPU_PD6: cpu6 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&BIG_CPU_SLEEP_0>;
+		};
+
+		CPU_PD7: cpu7 {
+			#power-domain-cells = <0>;
+			power-domains = <&CLUSTER_PD>;
+			domain-idle-states = <&BIG_CPU_SLEEP_0>;
+		};
+
+		CLUSTER_PD: cpu-cluster0 {
+			#power-domain-cells = <0>;
+			domain-idle-states = <&CLUSTER_SLEEP_0>;
+		};
 	};
 
 	reserved-memory {
@@ -1818,6 +1975,7 @@
 			compatible = "qcom,apss-wdt-sm8150", "qcom,kpss-wdt";
 			reg = <0 0x17c10000 0 0x1000>;
 			clocks = <&sleep_clk>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		timer@17c20000 {
diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
index dea00f19711d..5b4c5b08434c 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts
@@ -24,6 +24,106 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	thermal-zones {
+		camera-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150l_adc_tm 0>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+		};
+
+		conn-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150b_adc_tm 0>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+		};
+
+		mmw-pa1-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150_adc_tm 2>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+		};
+
+		mmw-pa2-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150l_adc_tm 2>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+		};
+
+		skin-msm-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150l_adc_tm 1>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+		};
+
+		skin-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150_adc_tm 1>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+		};
+
+		xo-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8150_adc_tm 0>;
+
+			trips {
+				active-config0 {
+					temperature = <125000>;
+					hysteresis = <1000>;
+					type = "passive";
+				};
+			};
+		};
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";
@@ -186,6 +286,13 @@
 			regulator-max-microvolt = <3008000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
+
+		vreg_l18a_0p9: ldo18 {
+			regulator-name = "vreg_l18a_0p9";
+			regulator-min-microvolt = <912000>;
+			regulator-max-microvolt = <912000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
 	};
 
 	pm8150l-rpmh-regulators {
@@ -358,6 +465,13 @@
 	firmware-name = "qcom/sm8250/cdsp.mbn";
 };
 
+&gpu {
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sm8250/a650_zap.mbn";
+	};
+};
+
 &i2c1 {
 	status = "okay";
 	clock-frequency = <1000000>;
@@ -378,6 +492,115 @@
 	/* rtc6226 @ 64 */
 };
 
+&pm8150_adc {
+	xo-therm@4c {
+		reg = <ADC5_XO_THERM_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+
+	skin-therm@4d {
+		reg = <ADC5_AMUX_THM1_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+
+	pa-therm1@4e {
+		reg = <ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+};
+
+&pm8150_adc_tm {
+	status = "okay";
+
+	xo-therm@0 {
+		reg = <0>;
+		io-channels = <&pm8150_adc ADC5_XO_THERM_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+
+	skin-therm@1 {
+		reg = <1>;
+		io-channels = <&pm8150_adc ADC5_AMUX_THM1_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+
+	pa-therm1@2 {
+		reg = <2>;
+		io-channels = <&pm8150_adc ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+};
+
+&pm8150b_adc {
+	conn-therm@4f {
+		reg = <ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+};
+
+&pm8150b_adc_tm {
+	status = "okay";
+
+	conn-therm@0 {
+		reg = <0>;
+		io-channels = <&pm8150b_adc ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+};
+
+&pm8150l_adc_tm {
+	status = "okay";
+
+	camera-flash-therm@0 {
+		reg = <0>;
+		io-channels = <&pm8150l_adc ADC5_AMUX_THM1_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+
+	skin-msm-therm@1 {
+		reg = <1>;
+		io-channels = <&pm8150l_adc ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+
+	pa-therm2@2 {
+		reg = <2>;
+		io-channels = <&pm8150l_adc ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time-us = <200>;
+	};
+};
+
+&pm8150l_adc {
+	camera-flash-therm@4d {
+		reg = <ADC5_AMUX_THM1_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+
+	skin-msm-therm@4e {
+		reg = <ADC5_AMUX_THM2_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+
+	pa-therm2@4f {
+		reg = <ADC5_AMUX_THM3_100K_PU>;
+		qcom,ratiometric;
+		qcom,hw-settle-time = <200>;
+	};
+};
+
 &pm8150_rtc {
 	status = "okay";
 };
@@ -426,3 +649,49 @@
 	vdda-pll-supply = <&vreg_l9a_1p2>;
 	vdda-pll-max-microamp = <19000>;
 };
+
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	dr_mode = "host";
+};
+
+&usb_1_hsphy {
+	status = "okay";
+
+	vdda-pll-supply = <&vreg_l5a_0p875>;
+	vdda18-supply = <&vreg_l12a_1p8>;
+	vdda33-supply = <&vreg_l2a_3p1>;
+};
+
+&usb_1_qmpphy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l9a_1p2>;
+	vdda-pll-supply = <&vreg_l18a_0p9>;
+};
+
+&usb_2 {
+	status = "okay";
+};
+
+&usb_2_dwc3 {
+	dr_mode = "host";
+};
+
+&usb_2_hsphy {
+	status = "okay";
+
+	vdda-pll-supply = <&vreg_l5a_0p875>;
+	vdda18-supply = <&vreg_l12a_1p8>;
+	vdda33-supply = <&vreg_l2a_3p1>;
+};
+
+&usb_2_qmpphy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l9a_1p2>;
+	vdda-pll-supply = <&vreg_l18a_0p9>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 65acd1f381eb..947e1accae3a 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -4,14 +4,18 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,dispcc-sm8250.h>
 #include <dt-bindings/clock/qcom,gcc-sm8250.h>
 #include <dt-bindings/clock/qcom,gpucc-sm8250.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
+#include <dt-bindings/interconnect/qcom,sm8250.h>
 #include <dt-bindings/mailbox/qcom-ipcc.h>
 #include <dt-bindings/power/qcom-aoss-qmp.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,apr.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -89,6 +93,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <448>;
+			dynamic-power-coefficient = <205>;
 			next-level-cache = <&L2_0>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -106,6 +112,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <448>;
+			dynamic-power-coefficient = <205>;
 			next-level-cache = <&L2_100>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -120,6 +128,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x200>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <448>;
+			dynamic-power-coefficient = <205>;
 			next-level-cache = <&L2_200>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -134,6 +144,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x300>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <448>;
+			dynamic-power-coefficient = <205>;
 			next-level-cache = <&L2_300>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -148,6 +160,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x400>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <379>;
 			next-level-cache = <&L2_400>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
@@ -162,6 +176,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x500>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <379>;
 			next-level-cache = <&L2_500>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
@@ -177,6 +193,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x600>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <379>;
 			next-level-cache = <&L2_600>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			#cooling-cells = <2>;
@@ -191,6 +209,8 @@
 			compatible = "qcom,kryo485";
 			reg = <0x0 0x700>;
 			enable-method = "psci";
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <444>;
 			next-level-cache = <&L2_700>;
 			qcom,freq-domain = <&cpufreq_hw 2>;
 			#cooling-cells = <2>;
@@ -199,6 +219,42 @@
 				next-level-cache = <&L3_0>;
 			};
 		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&CPU0>;
+				};
+
+				core1 {
+					cpu = <&CPU1>;
+				};
+
+				core2 {
+					cpu = <&CPU2>;
+				};
+
+				core3 {
+					cpu = <&CPU3>;
+				};
+
+				core4 {
+					cpu = <&CPU4>;
+				};
+
+				core5 {
+					cpu = <&CPU5>;
+				};
+
+				core6 {
+					cpu = <&CPU6>;
+				};
+
+				core7 {
+					cpu = <&CPU7>;
+				};
+			};
+		};
 	};
 
 	firmware {
@@ -214,6 +270,13 @@
 		reg = <0x0 0x80000000 0x0 0x0>;
 	};
 
+	mmcx_reg: mmcx-reg {
+		compatible = "regulator-fixed-domain";
+		power-domains = <&rpmhpd SM8250_MMCX>;
+		required-opps = <&rpmhpd_opp_low_svs>;
+		regulator-name = "MMCX";
+	};
+
 	pmu {
 		compatible = "arm,armv8-pmuv3";
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
@@ -321,7 +384,7 @@
 		};
 	};
 
-	smem: qcom,smem {
+	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_mem>;
 		hwlocks = <&tcsr_mutex 3>;
@@ -1168,6 +1231,299 @@
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		pcie0: pci@1c00000 {
+			compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+			reg = <0 0x01c00000 0 0x3000>,
+			      <0 0x60000000 0 0xf1d>,
+			      <0 0x60000f20 0 0xa8>,
+			      <0 0x60001000 0 0x1000>,
+			      <0 0x60100000 0 0x100000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			device_type = "pci";
+			linux,pci-domain = <0>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <1>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
+				 <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+
+			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "msi";
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+					<0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+					<0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+					<0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+			clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
+				 <&gcc GCC_PCIE_0_AUX_CLK>,
+				 <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+				 <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+				 <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+				 <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>;
+			clock-names = "pipe",
+				      "aux",
+				      "cfg",
+				      "bus_master",
+				      "bus_slave",
+				      "slave_q2a",
+				      "tbu",
+				      "ddrss_sf_tbu";
+
+			iommus = <&apps_smmu 0x1c00 0x7f>;
+			iommu-map = <0x0   &apps_smmu 0x1c00 0x1>,
+				    <0x100 &apps_smmu 0x1c01 0x1>;
+
+			resets = <&gcc GCC_PCIE_0_BCR>;
+			reset-names = "pci";
+
+			power-domains = <&gcc PCIE_0_GDSC>;
+
+			phys = <&pcie0_lane>;
+			phy-names = "pciephy";
+
+			status = "disabled";
+		};
+
+		pcie0_phy: phy@1c06000 {
+			compatible = "qcom,sm8250-qmp-gen3x1-pcie-phy";
+			reg = <0 0x01c06000 0 0x1c0>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+				 <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_WIFI_CLKREF_EN>,
+				 <&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+			resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+			reset-names = "phy";
+
+			assigned-clocks = <&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
+			assigned-clock-rates = <100000000>;
+
+			status = "disabled";
+
+			pcie0_lane: lanes@1c06200 {
+				reg = <0 0x1c06200 0 0x170>, /* tx */
+				      <0 0x1c06400 0 0x200>, /* rx */
+				      <0 0x1c06800 0 0x1f0>, /* pcs */
+				      <0 0x1c06c00 0 0xf4>; /* "pcs_lane" same as pcs_misc? */
+				clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+				clock-names = "pipe0";
+
+				#phy-cells = <0>;
+				clock-output-names = "pcie_0_pipe_clk";
+			};
+		};
+
+		pcie1: pci@1c08000 {
+			compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+			reg = <0 0x01c08000 0 0x3000>,
+			      <0 0x40000000 0 0xf1d>,
+			      <0 0x40000f20 0 0xa8>,
+			      <0 0x40001000 0 0x1000>,
+			      <0 0x40100000 0 0x100000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			device_type = "pci";
+			linux,pci-domain = <1>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <2>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+				 <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
+
+			interrupts = <GIC_SPI 306 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "msi";
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &intc 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+					<0 0 0 2 &intc 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+					<0 0 0 3 &intc 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+					<0 0 0 4 &intc 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+			clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
+				 <&gcc GCC_PCIE_1_AUX_CLK>,
+				 <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
+				 <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
+				 <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
+				 <&gcc GCC_PCIE_WIGIG_CLKREF_EN>,
+				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+				 <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>;
+			clock-names = "pipe",
+				      "aux",
+				      "cfg",
+				      "bus_master",
+				      "bus_slave",
+				      "slave_q2a",
+				      "ref",
+				      "tbu",
+				      "ddrss_sf_tbu";
+
+			assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+			assigned-clock-rates = <19200000>;
+
+			iommus = <&apps_smmu 0x1c80 0x7f>;
+			iommu-map = <0x0   &apps_smmu 0x1c80 0x1>,
+				    <0x100 &apps_smmu 0x1c81 0x1>;
+
+			resets = <&gcc GCC_PCIE_1_BCR>;
+			reset-names = "pci";
+
+			power-domains = <&gcc PCIE_1_GDSC>;
+
+			phys = <&pcie1_lane>;
+			phy-names = "pciephy";
+
+			status = "disabled";
+		};
+
+		pcie1_phy: phy@1c0e000 {
+			compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy";
+			reg = <0 0x01c0e000 0 0x1c0>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+				 <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_WIGIG_CLKREF_EN>,
+				 <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+			resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+			reset-names = "phy";
+
+			assigned-clocks = <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
+			assigned-clock-rates = <100000000>;
+
+			status = "disabled";
+
+			pcie1_lane: lanes@1c0e200 {
+				reg = <0 0x1c0e200 0 0x170>, /* tx0 */
+				      <0 0x1c0e400 0 0x200>, /* rx0 */
+				      <0 0x1c0ea00 0 0x1f0>, /* pcs */
+				      <0 0x1c0e600 0 0x170>, /* tx1 */
+				      <0 0x1c0e800 0 0x200>, /* rx1 */
+				      <0 0x1c0ee00 0 0xf4>; /* "pcs_com" same as pcs_misc? */
+				clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+				clock-names = "pipe0";
+
+				#phy-cells = <0>;
+				clock-output-names = "pcie_1_pipe_clk";
+			};
+		};
+
+		pcie2: pci@1c10000 {
+			compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+			reg = <0 0x01c10000 0 0x3000>,
+			      <0 0x64000000 0 0xf1d>,
+			      <0 0x64000f20 0 0xa8>,
+			      <0 0x64001000 0 0x1000>,
+			      <0 0x64100000 0 0x100000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			device_type = "pci";
+			linux,pci-domain = <2>;
+			bus-range = <0x00 0xff>;
+			num-lanes = <2>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			ranges = <0x01000000 0x0 0x64200000 0x0 0x64200000 0x0 0x100000>,
+				 <0x02000000 0x0 0x64300000 0x0 0x64300000 0x0 0x3d00000>;
+
+			interrupts = <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "msi";
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0x7>;
+			interrupt-map = <0 0 0 1 &intc 0 290 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+					<0 0 0 2 &intc 0 415 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+					<0 0 0 3 &intc 0 416 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+					<0 0 0 4 &intc 0 417 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+			clocks = <&gcc GCC_PCIE_2_PIPE_CLK>,
+				 <&gcc GCC_PCIE_2_AUX_CLK>,
+				 <&gcc GCC_PCIE_2_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_2_MSTR_AXI_CLK>,
+				 <&gcc GCC_PCIE_2_SLV_AXI_CLK>,
+				 <&gcc GCC_PCIE_2_SLV_Q2A_AXI_CLK>,
+				 <&gcc GCC_PCIE_MDM_CLKREF_EN>,
+				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+				 <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>;
+			clock-names = "pipe",
+				      "aux",
+				      "cfg",
+				      "bus_master",
+				      "bus_slave",
+				      "slave_q2a",
+				      "ref",
+				      "tbu",
+				      "ddrss_sf_tbu";
+
+			assigned-clocks = <&gcc GCC_PCIE_2_AUX_CLK>;
+			assigned-clock-rates = <19200000>;
+
+			iommus = <&apps_smmu 0x1d00 0x7f>;
+			iommu-map = <0x0   &apps_smmu 0x1d00 0x1>,
+				    <0x100 &apps_smmu 0x1d01 0x1>;
+
+			resets = <&gcc GCC_PCIE_2_BCR>;
+			reset-names = "pci";
+
+			power-domains = <&gcc PCIE_2_GDSC>;
+
+			phys = <&pcie2_lane>;
+			phy-names = "pciephy";
+
+			status = "disabled";
+		};
+
+		pcie2_phy: phy@1c16000 {
+			compatible = "qcom,sm8250-qmp-modem-pcie-phy";
+			reg = <0 0x1c16000 0 0x1c0>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+				 <&gcc GCC_PCIE_2_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_MDM_CLKREF_EN>,
+				 <&gcc GCC_PCIE2_PHY_REFGEN_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+			resets = <&gcc GCC_PCIE_2_PHY_BCR>;
+			reset-names = "phy";
+
+			assigned-clocks = <&gcc GCC_PCIE2_PHY_REFGEN_CLK>;
+			assigned-clock-rates = <100000000>;
+
+			status = "disabled";
+
+			pcie2_lane: lanes@1c0e200 {
+				reg = <0 0x1c16200 0 0x170>, /* tx0 */
+				      <0 0x1c16400 0 0x200>, /* rx0 */
+				      <0 0x1c16a00 0 0x1f0>, /* pcs */
+				      <0 0x1c16600 0 0x170>, /* tx1 */
+				      <0 0x1c16800 0 0x200>, /* rx1 */
+				      <0 0x1c16e00 0 0xf4>; /* "pcs_com" same as pcs_misc? */
+				clocks = <&gcc GCC_PCIE_2_PIPE_CLK>;
+				clock-names = "pipe0";
+
+				#phy-cells = <0>;
+				clock-output-names = "pcie_2_pipe_clk";
+			};
+		};
+
 		ufs_mem_hc: ufshc@1d84000 {
 			compatible = "qcom,sm8250-ufshc", "qcom,ufshc",
 				     "jedec,ufs-2.0";
@@ -1253,15 +1609,169 @@
 			#hwlock-cells = <1>;
 		};
 
+		wsamacro: codec@3240000 {
+			compatible = "qcom,sm8250-lpass-wsa-macro";
+			reg = <0 0x03240000 0 0x1000>;
+			clocks = <&audiocc 1>,
+				 <&audiocc 0>,
+				 <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				 <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				 <&aoncc 0>,
+				 <&vamacro>;
+
+			clock-names = "mclk", "npl", "macro", "dcodec", "va", "fsgen";
+
+			#clock-cells = <0>;
+			clock-frequency = <9600000>;
+			clock-output-names = "mclk";
+			#sound-dai-cells = <1>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&wsa_swr_active>;
+		};
+
+		swr0: soundwire-controller@3250000 {
+			reg = <0 0x03250000 0 0x2000>;
+			compatible = "qcom,soundwire-v1.5.1";
+			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&wsamacro>;
+			clock-names = "iface";
+
+			qcom,din-ports = <2>;
+			qcom,dout-ports = <6>;
+
+			qcom,ports-sinterval-low =	/bits/ 8 <0x07 0x1f 0x3f 0x07 0x1f 0x3f 0x0f 0x0f>;
+			qcom,ports-offset1 =		/bits/ 8 <0x01 0x02 0x0c 0x06 0x12 0x0d 0x07 0x0a>;
+			qcom,ports-offset2 =		/bits/ 8 <0xff 0x00 0x1f 0xff 0x00 0x1f 0x00 0x00>;
+			qcom,ports-block-pack-mode =	/bits/ 8 <0x0 0x0 0x1 0x0 0x0 0x1 0x0 0x0>;
+
+			#sound-dai-cells = <1>;
+			#address-cells = <2>;
+			#size-cells = <0>;
+		};
+
+		audiocc: clock-controller@3300000 {
+			compatible = "qcom,sm8250-lpass-audiocc";
+			reg = <0 0x03300000 0 0x30000>;
+			#clock-cells = <1>;
+			clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				<&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				<&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+			clock-names = "core", "audio", "bus";
+		};
+
+		vamacro: codec@3370000 {
+			compatible = "qcom,sm8250-lpass-va-macro";
+			reg = <0 0x03370000 0 0x1000>;
+			clocks = <&aoncc 0>,
+				<&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				<&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+
+			clock-names = "mclk", "macro", "dcodec";
+
+			#clock-cells = <0>;
+			clock-frequency = <9600000>;
+			clock-output-names = "fsgen";
+			#sound-dai-cells = <1>;
+		};
+
+		aoncc: clock-controller@3380000 {
+			compatible = "qcom,sm8250-lpass-aoncc";
+			reg = <0 0x03380000 0 0x40000>;
+			#clock-cells = <1>;
+			clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				<&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				<&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+			clock-names = "core", "audio", "bus";
+		};
+
+		lpass_tlmm: pinctrl@33c0000{
+			compatible = "qcom,sm8250-lpass-lpi-pinctrl";
+			reg = <0 0x033c0000 0x0 0x20000>,
+			      <0 0x03550000 0x0 0x10000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpass_tlmm 0 0 14>;
+
+			clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				<&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+			clock-names = "core", "audio";
+
+			wsa_swr_active: wsa-swr-active-pins {
+				clk {
+					pins = "gpio10";
+					function = "wsa_swr_clk";
+					drive-strength = <2>;
+					slew-rate = <1>;
+					bias-disable;
+				};
+
+				data {
+					pins = "gpio11";
+					function = "wsa_swr_data";
+					drive-strength = <2>;
+					slew-rate = <1>;
+					bias-bus-hold;
+
+				};
+			};
+
+			wsa_swr_sleep: wsa-swr-sleep-pins {
+				clk {
+					pins = "gpio10";
+					function = "wsa_swr_clk";
+					drive-strength = <2>;
+					input-enable;
+					bias-pull-down;
+				};
+
+				data {
+					pins = "gpio11";
+					function = "wsa_swr_data";
+					drive-strength = <2>;
+					input-enable;
+					bias-pull-down;
+
+				};
+			};
+
+			dmic01_active: dmic01-active-pins {
+				clk {
+					pins = "gpio6";
+					function = "dmic1_clk";
+					drive-strength = <8>;
+					output-high;
+				};
+				data {
+					pins = "gpio7";
+					function = "dmic1_data";
+					drive-strength = <8>;
+					input-enable;
+				};
+			};
+
+			dmic01_sleep: dmic01-sleep-pins {
+				clk {
+					pins = "gpio6";
+					function = "dmic1_clk";
+					drive-strength = <2>;
+					bias-disable;
+					output-low;
+				};
+
+				data {
+					pins = "gpio7";
+					function = "dmic1_data";
+					drive-strength = <2>;
+					pull-down;
+					input-enable;
+				};
+			};
+		};
+
 		gpu: gpu@3d00000 {
-			/*
-			 * note: the amd,imageon compatible makes it possible
-			 * to use the drm/msm driver without the display node,
-			 * make sure to remove it when display node is added
-			 */
 			compatible = "qcom,adreno-650.2",
-				     "qcom,adreno",
-				     "amd,imageon";
+				     "qcom,adreno";
 			#stream-id-cells = <16>;
 
 			reg = <0 0x03d00000 0 0x40000>;
@@ -1557,6 +2067,9 @@
 			};
 		};
 
+		sound: sound {
+		};
+
 		usb_1_hsphy: phy@88e3000 {
 			compatible = "qcom,sm8250-usb-hs-phy",
 				     "qcom,usb-snps-hs-7nm-phy";
@@ -1657,7 +2170,7 @@
 
 			clocks = <&gcc GCC_SDCC2_AHB_CLK>,
 				 <&gcc GCC_SDCC2_APPS_CLK>,
-				 <&xo_board>;
+				 <&rpmhcc RPMH_CXO_CLK>;
 			clock-names = "iface", "core", "xo";
 			iommus = <&apps_smmu 0x4a0 0x0>;
 			qcom,dll-config = <0x0007642c>;
@@ -1758,6 +2271,12 @@
 			};
 		};
 
+		system-cache-controller@9200000 {
+			compatible = "qcom,sm8250-llcc";
+			reg = <0 0x09200000 0 0x1d0000>, <0 0x09600000 0 0x50000>;
+			reg-names = "llcc_base", "llcc_broadcast_base";
+		};
+
 		usb_2: usb@a8f8800 {
 			compatible = "qcom,sm8250-dwc3", "qcom,dwc3";
 			reg = <0 0x0a8f8800 0 0x400>;
@@ -1803,6 +2322,299 @@
 			};
 		};
 
+		mdss: mdss@ae00000 {
+			compatible = "qcom,sdm845-mdss";
+			reg = <0 0x0ae00000 0 0x1000>;
+			reg-names = "mdss";
+
+			interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_DISPLAY_CFG>,
+					<&mmss_noc MASTER_MDP_PORT0 &mc_virt SLAVE_EBI_CH0>,
+					<&mmss_noc MASTER_MDP_PORT1 &mc_virt SLAVE_EBI_CH0>;
+			interconnect-names = "notused", "mdp0-mem", "mdp1-mem";
+
+			power-domains = <&dispcc MDSS_GDSC>;
+
+			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+				 <&gcc GCC_DISP_HF_AXI_CLK>,
+				 <&gcc GCC_DISP_SF_AXI_CLK>,
+				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
+			clock-names = "iface", "bus", "nrt_bus", "core";
+
+			assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
+			assigned-clock-rates = <460000000>;
+
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			iommus = <&apps_smmu 0x820 0x402>;
+
+			status = "disabled";
+
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			mdss_mdp: mdp@ae01000 {
+				compatible = "qcom,sdm845-dpu";
+				reg = <0 0x0ae01000 0 0x8f000>,
+				      <0 0x0aeb0000 0 0x2008>;
+				reg-names = "mdp", "vbif";
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&gcc GCC_DISP_HF_AXI_CLK>,
+					 <&dispcc DISP_CC_MDSS_MDP_CLK>,
+					 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+				clock-names = "iface", "bus", "core", "vsync";
+
+				assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
+						  <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+				assigned-clock-rates = <460000000>,
+						       <19200000>;
+
+				operating-points-v2 = <&mdp_opp_table>;
+				power-domains = <&rpmhpd SM8250_MMCX>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dpu_intf1_out: endpoint {
+							remote-endpoint = <&dsi0_in>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dpu_intf2_out: endpoint {
+							remote-endpoint = <&dsi1_in>;
+						};
+					};
+				};
+
+				mdp_opp_table: mdp-opp-table {
+					compatible = "operating-points-v2";
+
+					opp-200000000 {
+						opp-hz = /bits/ 64 <200000000>;
+						required-opps = <&rpmhpd_opp_low_svs>;
+					};
+
+					opp-300000000 {
+						opp-hz = /bits/ 64 <300000000>;
+						required-opps = <&rpmhpd_opp_svs>;
+					};
+
+					opp-345000000 {
+						opp-hz = /bits/ 64 <345000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+
+					opp-460000000 {
+						opp-hz = /bits/ 64 <460000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+				};
+			};
+
+			dsi0: dsi@ae94000 {
+				compatible = "qcom,mdss-dsi-ctrl";
+				reg = <0 0x0ae94000 0 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+
+				clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+					 <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					<&gcc GCC_DISP_HF_AXI_CLK>;
+				clock-names = "byte",
+					      "byte_intf",
+					      "pixel",
+					      "core",
+					      "iface",
+					      "bus";
+
+				operating-points-v2 = <&dsi_opp_table>;
+				power-domains = <&rpmhpd SM8250_MMCX>;
+
+				phys = <&dsi0_phy>;
+				phy-names = "dsi";
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dsi0_in: endpoint {
+							remote-endpoint = <&dpu_intf1_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dsi0_out: endpoint {
+						};
+					};
+				};
+			};
+
+			dsi0_phy: dsi-phy@ae94400 {
+				compatible = "qcom,dsi-phy-7nm";
+				reg = <0 0x0ae94400 0 0x200>,
+				      <0 0x0ae94600 0 0x280>,
+				      <0 0x0ae94900 0 0x260>;
+				reg-names = "dsi_phy",
+					    "dsi_phy_lane",
+					    "dsi_pll";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&rpmhcc RPMH_CXO_CLK>;
+				clock-names = "iface", "ref";
+
+				status = "disabled";
+			};
+
+			dsi1: dsi@ae96000 {
+				compatible = "qcom,mdss-dsi-ctrl";
+				reg = <0 0x0ae96000 0 0x400>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+
+				clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+					 <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+					 <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&gcc GCC_DISP_HF_AXI_CLK>;
+				clock-names = "byte",
+					      "byte_intf",
+					      "pixel",
+					      "core",
+					      "iface",
+					      "bus";
+
+				operating-points-v2 = <&dsi_opp_table>;
+				power-domains = <&rpmhpd SM8250_MMCX>;
+
+				phys = <&dsi1_phy>;
+				phy-names = "dsi";
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dsi1_in: endpoint {
+							remote-endpoint = <&dpu_intf2_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dsi1_out: endpoint {
+						};
+					};
+				};
+			};
+
+			dsi1_phy: dsi-phy@ae96400 {
+				compatible = "qcom,dsi-phy-7nm";
+				reg = <0 0x0ae96400 0 0x200>,
+				      <0 0x0ae96600 0 0x280>,
+				      <0 0x0ae96900 0 0x260>;
+				reg-names = "dsi_phy",
+					    "dsi_phy_lane",
+					    "dsi_pll";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&rpmhcc RPMH_CXO_CLK>;
+				clock-names = "iface", "ref";
+
+				status = "disabled";
+
+				dsi_opp_table: dsi-opp-table {
+					compatible = "operating-points-v2";
+
+					opp-187500000 {
+						opp-hz = /bits/ 64 <187500000>;
+						required-opps = <&rpmhpd_opp_low_svs>;
+					};
+
+					opp-300000000 {
+						opp-hz = /bits/ 64 <300000000>;
+						required-opps = <&rpmhpd_opp_svs>;
+					};
+
+					opp-358000000 {
+						opp-hz = /bits/ 64 <358000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+				};
+			};
+		};
+
+		dispcc: clock-controller@af00000 {
+			compatible = "qcom,sm8250-dispcc";
+			reg = <0 0x0af00000 0 0x20000>;
+			mmcx-supply = <&mmcx_reg>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&dsi0_phy 0>,
+				 <&dsi0_phy 1>,
+				 <&dsi1_phy 0>,
+				 <&dsi1_phy 1>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <&sleep_clk>;
+			clock-names = "bi_tcxo",
+				      "dsi0_phy_pll_out_byteclk",
+				      "dsi0_phy_pll_out_dsiclk",
+				      "dsi1_phy_pll_out_byteclk",
+				      "dsi1_phy_pll_out_dsiclk",
+				      "dp_link_clk_divsel_ten",
+				      "dp_vco_divided_clk_src_mux",
+				      "dptx1_phy_pll_link_clk",
+				      "dptx1_phy_pll_vco_div_clk",
+				      "dptx2_phy_pll_link_clk",
+				      "dptx2_phy_pll_vco_div_clk",
+				      "edp_phy_pll_link_clk",
+				      "edp_phy_pll_vco_div_clk",
+				      "sleep_clk";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+		};
+
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,sm8250-pdc", "qcom,pdc";
 			reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>;
@@ -1880,6 +2692,37 @@
 			gpio-ranges = <&tlmm 0 0 180>;
 			wakeup-parent = <&pdc>;
 
+			pri_mi2s_active: pri-mi2s-active {
+				sclk {
+					pins = "gpio138";
+					function = "mi2s0_sck";
+					drive-strength = <8>;
+					bias-disable;
+				};
+
+				ws {
+					pins = "gpio141";
+					function = "mi2s0_ws";
+					drive-strength = <8>;
+					output-high;
+				};
+
+				data0 {
+					pins = "gpio139";
+					function = "mi2s0_data0";
+					drive-strength = <8>;
+					bias-disable;
+					output-high;
+				};
+
+				data1 {
+					pins = "gpio140";
+					function = "mi2s0_data1";
+					drive-strength = <8>;
+					output-high;
+				};
+			};
+
 			qup_i2c0_default: qup-i2c0-default {
 				mux {
 					pins = "gpio28", "gpio29";
@@ -2476,6 +3319,30 @@
 					function = "qup18";
 				};
 			};
+
+			tert_mi2s_active: tert-mi2s-active {
+				sck {
+					pins = "gpio133";
+					function = "mi2s2_sck";
+					drive-strength = <8>;
+					bias-disable;
+				};
+
+				data0 {
+					pins = "gpio134";
+					function = "mi2s2_data0";
+					drive-strength = <8>;
+					bias-disable;
+					output-high;
+				};
+
+				ws {
+					pins = "gpio135";
+					function = "mi2s2_ws";
+					drive-strength = <8>;
+					output-high;
+				};
+			};
 		};
 
 		apps_smmu: iommu@15000000 {
@@ -2620,6 +3487,60 @@
 				label = "lpass";
 				qcom,remote-pid = <2>;
 
+				apr {
+					compatible = "qcom,apr-v2";
+					qcom,glink-channels = "apr_audio_svc";
+					qcom,apr-domain = <APR_DOMAIN_ADSP>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					apr-service@3 {
+						reg = <APR_SVC_ADSP_CORE>;
+						compatible = "qcom,q6core";
+						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+					};
+
+					q6afe: apr-service@4 {
+						compatible = "qcom,q6afe";
+						reg = <APR_SVC_AFE>;
+						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+						q6afedai: dais {
+							compatible = "qcom,q6afe-dais";
+							#address-cells = <1>;
+							#size-cells = <0>;
+							#sound-dai-cells = <1>;
+						};
+
+						q6afecc: cc {
+							compatible = "qcom,q6afe-clocks";
+							#clock-cells = <2>;
+						};
+					};
+
+					q6asm: apr-service@7 {
+						compatible = "qcom,q6asm";
+						reg = <APR_SVC_ASM>;
+						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+						q6asmdai: dais {
+							compatible = "qcom,q6asm-dais";
+							#address-cells = <1>;
+							#size-cells = <0>;
+							#sound-dai-cells = <1>;
+							iommus = <&apps_smmu 0x1801 0x0>;
+						};
+					};
+
+					q6adm: apr-service@8 {
+						compatible = "qcom,q6adm";
+						reg = <APR_SVC_ADM>;
+						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+						q6routing: routing {
+							compatible = "qcom,q6adm-routing";
+							#sound-dai-cells = <0>;
+						};
+					};
+				};
+
 				fastrpc {
 					compatible = "qcom,fastrpc";
 					qcom,glink-channels = "fastrpcglink-apps-dsp";
@@ -2661,6 +3582,7 @@
 			compatible = "qcom,apss-wdt-sm8250", "qcom,kpss-wdt";
 			reg = <0 0x17c10000 0 0x1000>;
 			clocks = <&sleep_clk>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
 		timer@17c20000 {
diff --git a/arch/arm64/boot/dts/qcom/sm8350-mtp.dts b/arch/arm64/boot/dts/qcom/sm8350-mtp.dts
new file mode 100644
index 000000000000..8923657579fb
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8350-mtp.dts
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Linaro Limited
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm8350.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. sm8350 MTP";
+	compatible = "qcom,sm8350-mtp", "qcom,sm8350";
+
+	aliases {
+		serial0 = &uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+	};
+};
+
+&apps_rsc {
+	pm8350-rpmh-regulators {
+		compatible = "qcom,pm8350-rpmh-regulators";
+		qcom,pmic-id = "b";
+
+		vdd-s1-supply = <&vph_pwr>;
+		vdd-s2-supply = <&vph_pwr>;
+		vdd-s3-supply = <&vph_pwr>;
+		vdd-s4-supply = <&vph_pwr>;
+		vdd-s5-supply = <&vph_pwr>;
+		vdd-s6-supply = <&vph_pwr>;
+		vdd-s7-supply = <&vph_pwr>;
+		vdd-s8-supply = <&vph_pwr>;
+		vdd-s9-supply = <&vph_pwr>;
+		vdd-s10-supply = <&vph_pwr>;
+		vdd-s11-supply = <&vph_pwr>;
+		vdd-s12-supply = <&vph_pwr>;
+
+		vdd-l1-l4-supply = <&vreg_s11b_0p95>;
+		vdd-l2-l7-supply = <&vreg_bob>;
+		vdd-l3-l5-supply = <&vreg_bob>;
+		vdd-l6-l9-l10-supply = <&vreg_s11b_0p95>;
+		vdd-l8-supply = <&vreg_s2c_0p8>;
+
+		vreg_s10b_1p8: smps10 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_s11b_0p95: smps11 {
+			regulator-min-microvolt = <752000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		vreg_s12b_1p25: smps12 {
+			regulator-min-microvolt = <1224000>;
+			regulator-max-microvolt = <1360000>;
+		};
+
+		vreg_l1b_0p88: ldo1 {
+			regulator-min-microvolt = <912000>;
+			regulator-max-microvolt = <920000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l2b_3p07: ldo2 {
+			regulator-min-microvolt = <3072000>;
+			regulator-max-microvolt = <3072000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l3b_0p9: ldo3 {
+			regulator-min-microvolt = <904000>;
+			regulator-max-microvolt = <904000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l5b_0p88: ldo5 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <888000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6b_1p2: ldo6 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1208000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7b_2p96: ldo7 {
+			regulator-min-microvolt = <2400000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l9b_1p2: ldo9 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+
+	pm8350c-rpmh-regulators {
+		compatible = "qcom,pm8350c-rpmh-regulators";
+		qcom,pmic-id = "c";
+
+		vdd-s1-supply = <&vph_pwr>;
+		vdd-s2-supply = <&vph_pwr>;
+		vdd-s3-supply = <&vph_pwr>;
+		vdd-s4-supply = <&vph_pwr>;
+		vdd-s5-supply = <&vph_pwr>;
+		vdd-s6-supply = <&vph_pwr>;
+		vdd-s7-supply = <&vph_pwr>;
+		vdd-s8-supply = <&vph_pwr>;
+		vdd-s9-supply = <&vph_pwr>;
+		vdd-s10-supply = <&vph_pwr>;
+
+		vdd-l1-l12-supply = <&vreg_s1c_1p86>;
+		vdd-l2-l8-supply = <&vreg_s1c_1p86>;
+		vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
+		vdd-l6-l9-l11-supply = <&vreg_bob>;
+		vdd-l10-supply = <&vreg_s12b_1p25>;
+
+		vdd-bob-supply = <&vph_pwr>;
+
+		vreg_s1c_1p86: smps1 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1952000>;
+		};
+
+		vreg_s2c_0p8: smps2 {
+			regulator-min-microvolt = <640000>;
+			regulator-max-microvolt = <1000000>;
+		};
+
+		vreg_s10c_1p05: smps10 {
+			regulator-min-microvolt = <1048000>;
+			regulator-max-microvolt = <1128000>;
+		};
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <3960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+		};
+
+		vreg_l1c_1p8: ldo1 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l2c_1p8: ldo2 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l3c_3p0: ldo3 {
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l4c_uim1: ldo4 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <3000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l5c_uim2: ldo5 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <3000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6c_1p8: ldo6 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7c_3p0: ldo7 {
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l8c_1p8: ldo8 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l9c_2p96: ldo9 {
+			regulator-min-microvolt = <2960000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l10c_1p2: ldo10 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l11c_2p96: ldo11 {
+			regulator-min-microvolt = <2400000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l12c_1p8: ldo12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l13c_3p0: ldo13 {
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+};
+
+&qupv3_id_1 {
+	status = "okay";
+};
+
+&tlmm {
+	gpio-reserved-ranges = <52 8>;
+};
+
+&uart2 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
new file mode 100644
index 000000000000..5ef460458f5c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2020, Linaro Limaited
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/power/qcom-aoss-qmp.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+/ {
+	interrupt-parent = <&intc>;
+
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen { };
+
+	clocks {
+		xo_board: xo-board {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <38400000>;
+			clock-output-names = "xo_board";
+		};
+
+		sleep_clk: sleep-clk {
+			compatible = "fixed-clock";
+			clock-frequency = <32000>;
+			#clock-cells = <0>;
+		};
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		CPU0: cpu@0 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			next-level-cache = <&L2_0>;
+			L2_0: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+				L3_0: l3-cache {
+				      compatible = "cache";
+				};
+			};
+		};
+
+		CPU1: cpu@100 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+			next-level-cache = <&L2_100>;
+			L2_100: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU2: cpu@200 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x200>;
+			enable-method = "psci";
+			next-level-cache = <&L2_200>;
+			L2_200: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU3: cpu@300 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x300>;
+			enable-method = "psci";
+			next-level-cache = <&L2_300>;
+			L2_300: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU4: cpu@400 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x400>;
+			enable-method = "psci";
+			next-level-cache = <&L2_400>;
+			L2_400: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU5: cpu@500 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x500>;
+			enable-method = "psci";
+			next-level-cache = <&L2_500>;
+			L2_500: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+			};
+
+		};
+
+		CPU6: cpu@600 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x600>;
+			enable-method = "psci";
+			next-level-cache = <&L2_600>;
+			L2_600: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU7: cpu@700 {
+			device_type = "cpu";
+			compatible = "qcom,kryo685";
+			reg = <0x0 0x700>;
+			enable-method = "psci";
+			next-level-cache = <&L2_700>;
+			L2_700: l2-cache {
+			      compatible = "cache";
+			      next-level-cache = <&L3_0>;
+			};
+		};
+	};
+
+	firmware {
+		scm: scm {
+			compatible = "qcom,scm-sm8350", "qcom,scm";
+			#reset-cells = <1>;
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		/* We expect the bootloader to fill in the size */
+		reg = <0x0 0x80000000 0x0 0x0>;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	reserved_memory: reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		hyp_mem: memory@80000000 {
+			reg = <0x0 0x80000000 0x0 0x600000>;
+			no-map;
+		};
+
+		xbl_aop_mem: memory@80700000 {
+			no-map;
+			reg = <0x0 0x80700000 0x0 0x160000>;
+		};
+
+		cmd_db: memory@80860000 {
+			compatible = "qcom,cmd-db";
+			reg = <0x0 0x80860000 0x0 0x20000>;
+			no-map;
+		};
+
+		reserved_xbl_uefi_log: memory@80880000 {
+			reg = <0x0 0x80880000 0x0 0x14000>;
+			no-map;
+		};
+
+		smem_mem: memory@80900000 {
+			reg = <0x0 0x80900000 0x0 0x200000>;
+			no-map;
+		};
+
+		cpucp_fw_mem: memory@80b00000 {
+			reg = <0x0 0x80b00000 0x0 0x100000>;
+			no-map;
+		};
+
+		cdsp_secure_heap: memory@80c00000 {
+			reg = <0x0 0x80c00000 0x0 0x4600000>;
+			no-map;
+		};
+
+		pil_camera_mem: mmeory@85200000 {
+			reg = <0x0 0x85200000 0x0 0x500000>;
+			no-map;
+		};
+
+		pil_video_mem: memory@85700000 {
+			reg = <0x0 0x85700000 0x0 0x500000>;
+			no-map;
+		};
+
+		pil_cvp_mem: memory@85c00000 {
+			reg = <0x0 0x85c00000 0x0 0x500000>;
+			no-map;
+		};
+
+		pil_adsp_mem: memory@86100000 {
+			reg = <0x0 0x86100000 0x0 0x2100000>;
+			no-map;
+		};
+
+		pil_slpi_mem: memory@88200000 {
+			reg = <0x0 0x88200000 0x0 0x1500000>;
+			no-map;
+		};
+
+		pil_cdsp_mem: memory@89700000 {
+			reg = <0x0 0x89700000 0x0 0x1e00000>;
+			no-map;
+		};
+
+		pil_ipa_fw_mem: memory@8b500000 {
+			reg = <0x0 0x8b500000 0x0 0x10000>;
+			no-map;
+		};
+
+		pil_ipa_gsi_mem: memory@8b510000 {
+			reg = <0x0 0x8b510000 0x0 0xa000>;
+			no-map;
+		};
+
+		pil_gpu_mem: memory@8b51a000 {
+			reg = <0x0 0x8b51a000 0x0 0x2000>;
+			no-map;
+		};
+
+		pil_spss_mem: memory@8b600000 {
+			reg = <0x0 0x8b600000 0x0 0x100000>;
+			no-map;
+		};
+
+		pil_modem_mem: memory@8b800000 {
+			reg = <0x0 0x8b800000 0x0 0x10000000>;
+			no-map;
+		};
+
+		hyp_reserved_mem: memory@d0000000 {
+			reg = <0x0 0xd0000000 0x0 0x800000>;
+			no-map;
+		};
+
+		pil_trustedvm_mem: memory@d0800000 {
+			reg = <0x0 0xd0800000 0x0 0x76f7000>;
+			no-map;
+		};
+
+		qrtr_shbuf: memory@d7ef7000 {
+			reg = <0x0 0xd7ef7000 0x0 0x9000>;
+			no-map;
+		};
+
+		chan0_shbuf: memory@d7f00000 {
+			reg = <0x0 0xd7f00000 0x0 0x80000>;
+			no-map;
+		};
+
+		chan1_shbuf: memory@d7f80000 {
+			reg = <0x0 0xd7f80000 0x0 0x80000>;
+			no-map;
+		};
+
+		removed_mem: memory@d8800000 {
+			reg = <0x0 0xd8800000 0x0 0x6800000>;
+			no-map;
+		};
+	};
+
+	smem: qcom,smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+		hwlocks = <&tcsr_mutex 3>;
+	};
+
+	soc: soc@0 {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0 0 0 0 0x10 0>;
+		dma-ranges = <0 0 0 0 0x10 0>;
+		compatible = "simple-bus";
+
+		gcc: clock-controller@100000 {
+			compatible = "qcom,gcc-sm8350";
+			reg = <0x0 0x00100000 0x0 0x1f0000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#power-domain-cells = <1>;
+			clock-names = "bi_tcxo", "sleep_clk";
+			clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
+		};
+
+		ipcc: mailbox@408000 {
+			compatible = "qcom,sm8350-ipcc", "qcom,ipcc";
+			reg = <0 0x00408000 0 0x1000>;
+			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#mbox-cells = <2>;
+		};
+
+		qupv3_id_1: geniqup@9c0000 {
+			compatible = "qcom,geni-se-qup";
+			reg = <0x0 0x009c0000 0x0 0x6000>;
+			clock-names = "m-ahb", "s-ahb";
+			clocks = <&gcc 121>,
+				 <&gcc 122>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			status = "disabled";
+
+			uart2: serial@98c000 {
+				compatible = "qcom,geni-debug-uart";
+				reg = <0 0x0098c000 0 0x4000>;
+				clock-names = "se";
+				clocks = <&gcc 83>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&qup_uart3_default_state>;
+				interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+		};
+
+		tcsr_mutex: hwlock@1f40000 {
+			compatible = "qcom,tcsr-mutex";
+			reg = <0x0 0x01f40000 0x0 0x40000>;
+			#hwlock-cells = <1>;
+		};
+
+		pdc: interrupt-controller@b220000 {
+			compatible = "qcom,sm8350-pdc", "qcom,pdc";
+			reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>;
+			qcom,pdc-ranges = <0 480 40>, <40 140 14>, <54 263 1>,   <55 306 4>,
+					  <59 312 3>, <62 374 2>,  <64 434 2>,   <66 438 3>,
+					  <69 86 1>,  <70 520 54>, <124 609 31>, <155 63 1>,
+					  <156 716 12>;
+			#interrupt-cells = <2>;
+			interrupt-parent = <&intc>;
+			interrupt-controller;
+		};
+
+		aoss_qmp: qmp@c300000 {
+			compatible = "qcom,sm8350-aoss-qmp";
+			reg = <0 0x0c300000 0 0x100000>;
+			interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP
+						     IRQ_TYPE_EDGE_RISING>;
+			mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+			#clock-cells = <0>;
+			#power-domain-cells = <1>;
+		};
+
+		tlmm: pinctrl@f100000 {
+			compatible = "qcom,sm8350-tlmm";
+			reg = <0 0x0f100000 0 0x300000>;
+			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			gpio-ranges = <&tlmm 0 0 203>;
+
+			qup_uart3_default_state: qup-uart3-default-state {
+				rx {
+					pins = "gpio18";
+					function = "qup3";
+				};
+				tx {
+					pins = "gpio19";
+					function = "qup3";
+				};
+			};
+		};
+
+		intc: interrupt-controller@17a00000 {
+			compatible = "arm,gic-v3";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0x0 0x17a00000 0x0 0x10000>,     /* GICD */
+			      <0x0 0x17a60000 0x0 0x100000>;    /* GICR * 8 */
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		timer@17c20000 {
+			compatible = "arm,armv7-timer-mem";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			reg = <0x0 0x17c20000 0x0 0x1000>;
+			clock-frequency = <19200000>;
+
+			frame@17c21000 {
+				frame-number = <0>;
+				interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x0 0x17c21000 0x0 0x1000>,
+				      <0x0 0x17c22000 0x0 0x1000>;
+			};
+
+			frame@17c23000 {
+				frame-number = <1>;
+				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x0 0x17c23000 0x0 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17c25000 {
+				frame-number = <2>;
+				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x0 0x17c25000 0x0 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17c27000 {
+				frame-number = <3>;
+				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x0 0x17c27000 0x0 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17c29000 {
+				frame-number = <4>;
+				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x0 0x17c29000 0x0 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17c2b000 {
+				frame-number = <5>;
+				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x0 0x17c2b000 0x0 0x1000>;
+				status = "disabled";
+			};
+
+			frame@17c2d000 {
+				frame-number = <6>;
+				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+				reg = <0x0 0x17c2d000 0x0 0x1000>;
+				status = "disabled";
+			};
+		};
+
+		apps_rsc: rsc@18200000 {
+			label = "apps_rsc";
+			compatible = "qcom,rpmh-rsc";
+			reg = <0x0 0x18200000 0x0 0x10000>,
+				<0x0 0x18210000 0x0 0x10000>,
+				<0x0 0x18220000 0x0 0x10000>;
+			reg-names = "drv-0", "drv-1", "drv-2";
+			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+			qcom,tcs-offset = <0xd00>;
+			qcom,drv-id = <2>;
+			qcom,tcs-config = <ACTIVE_TCS  2>, <SLEEP_TCS   3>,
+					  <WAKE_TCS    3>, <CONTROL_TCS 1>;
+
+			rpmhcc: clock-controller {
+				compatible = "qcom,sm8350-rpmh-clk";
+				#clock-cells = <1>;
+				clock-names = "xo";
+				clocks = <&xo_board>;
+			};
+
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+};
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 3b8b03705917..f2de2fa0c8b8 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2.dtb
 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2-ex.dtb
 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dtb
 
+dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-beacon-rzg2n-kit.dtb
 dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n.dtb
 dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-ex.dtb
 dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-ex-idk-1110wr.dtb
@@ -21,6 +22,7 @@ dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-ek874.dtb
 dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-ek874-idk-2121wr.dtb
 dtb-$(CONFIG_ARCH_R8A774C0) += r8a774c0-ek874-mipi-2.1.dtb
 
+dtb-$(CONFIG_ARCH_R8A774E1) += r8a774e1-beacon-rzg2h-kit.dtb
 dtb-$(CONFIG_ARCH_R8A774E1) += r8a774e1-hihope-rzg2h.dtb
 dtb-$(CONFIG_ARCH_R8A774E1) += r8a774e1-hihope-rzg2h-ex.dtb
 dtb-$(CONFIG_ARCH_R8A774E1) += r8a774e1-hihope-rzg2h-ex-idk-1110wr.dtb
diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
index e66b5b36e489..30c169b08536 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
@@ -5,23 +5,24 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/clk/versaclock.h>
 
 / {
 	backlight_lvds: backlight-lvds {
 		compatible = "pwm-backlight";
 		power-supply = <&reg_lcd>;
-		enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_LOW>;
-		pwms = <&pwm2 0 50000>;
+		enable-gpios = <&gpio_exp1 3 GPIO_ACTIVE_HIGH>;
+		pwms = <&pwm2 0 25000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <6>;
 	};
 
-	backlight_rgb: backlight-rgb {
+	backlight_dpi: backlight-dpi {
 		compatible = "pwm-backlight";
 		power-supply = <&reg_lcd>;
 		enable-gpios = <&gpio_exp1 7 GPIO_ACTIVE_LOW>;
-		pwms = <&pwm0 0 50000>;
-		brightness-levels = <0 4 8 16 32 64 128 255>;
+		pwms = <&pwm0 0 25000>;
+		brightness-levels = <0 25 33 50 63 75 88 100>;
 		default-brightness-level = <6>;
 	};
 
@@ -39,38 +40,38 @@
 	keys {
 		compatible = "gpio-keys";
 
-		key-1 {
+		key-1 { /* S19 */
 			gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_1>;
-			label = "Switch-1";
+			linux,code = <KEY_UP>;
+			label = "Up";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-2 {
+		key-2 { /*S20 */
 			gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_2>;
-			label = "Switch-2";
+			linux,code = <KEY_LEFT>;
+			label = "Left";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-3 {
+		key-3 { /* S21 */
 			gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_3>;
-			label = "Switch-3";
+			linux,code = <KEY_DOWN>;
+			label = "Down";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-4 {
+		key-4 { /* S22 */
 			gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_4>;
-			label = "Switch-4";
+			linux,code = <KEY_RIGHT>;
+			label = "Right";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
-		key-5 {
+		key-5 { /* S23 */
 			gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_5>;
-			label = "Switch-4";
+			linux,code = <KEY_ENTER>;
+			label = "Center";
 			wakeup-source;
 			debounce-interval = <20>;
 		};
@@ -118,9 +119,9 @@
 			hback-porch = <40>;
 			vfront-porch = <13>;
 			vback-porch = <29>;
-			vsync-len = <3>;
+			vsync-len = <1>;
 			hsync-active = <1>;
-			vsync-active = <1>;
+			vsync-active = <3>;
 			de-active = <1>;
 			pixelclk-active = <0>;
 		};
@@ -135,7 +136,7 @@
 	rgb {
 		/* Different LCD with compatible timings */
 		compatible = "rocktech,rk070er9427";
-		backlight = <&backlight_rgb>;
+		backlight = <&backlight_dpi>;
 		enable-gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 		power-supply = <&reg_lcd>;
 		port {
@@ -150,7 +151,7 @@
 		regulator-name = "audio-1.8V";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
-		gpio = <&gpio_exp2 7 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio_exp4 1 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
 
@@ -200,15 +201,12 @@
 
 	vccq_sdhi0: regulator-vccq-sdhi0 {
 		compatible = "regulator-gpio";
-
 		regulator-name = "SDHI0 VccQ";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
-
 		gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 		gpios-states = <1>;
 		states = <3300000 1>, <1800000 0>;
-		regulator-always-on;
 	};
 
 	/* External DU dot clocks */
@@ -248,12 +246,6 @@
 	};
 };
 
-&audio_clk_a {
-	clock-frequency = <24576000>;
-	assigned-clocks = <&versaclock6_bb 4>;
-	assigned-clock-rates = <24576000>;
-};
-
 &audio_clk_b {
 	clock-frequency = <22579200>;
 };
@@ -272,21 +264,6 @@
 	status = "okay";
 };
 
-&du {
-	pinctrl-0 = <&du_pins>;
-	pinctrl-names = "default";
-	status = "okay";
-
-	clocks = <&cpg CPG_MOD 724>,
-		<&cpg CPG_MOD 723>,
-		<&cpg CPG_MOD 722>,
-		<&versaclock5 1>,
-		<&x302_clk>,
-		<&versaclock5 2>;
-	clock-names = "du.0", "du.1", "du.2",
-		"dclkin.0", "dclkin.1", "dclkin.2";
-};
-
 &du_out_rgb {
 	remote-endpoint = <&rgb_panel>;
 };
@@ -342,7 +319,7 @@
 
 &i2c2 {
 	status = "okay";
-	clock-frequency = <100000>;
+	clock-frequency = <400000>;
 	pinctrl-0 = <&i2c2_pins>;
 	pinctrl-names = "default";
 
@@ -373,12 +350,36 @@
 		#clock-cells = <1>;
 		clocks = <&x304_clk>;
 		clock-names = "xin";
-		/* CSI0_MCLK, CSI1_MCLK, AUDIO_CLKIN, USB_HUB_MCLK_BB */
+
 		assigned-clocks = <&versaclock6_bb 1>,
 				   <&versaclock6_bb 2>,
 				   <&versaclock6_bb 3>,
 				   <&versaclock6_bb 4>;
 		assigned-clock-rates =	<24000000>, <24000000>, <24000000>, <24576000>;
+
+		OUT1 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT2 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT3 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <3300000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT4 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <3300000>;
+			idt,slew-percent = <100>;
+		};
 	};
 };
 
@@ -392,13 +393,14 @@
 
 &i2c5 {
 	status = "okay";
-	clock-frequency = <100000>;
+	clock-frequency = <400000>;
 	pinctrl-0 = <&i2c5_pins>;
 	pinctrl-names = "default";
 
 	codec: wm8962@1a {
 		compatible = "wlf,wm8962";
 		reg = <0x1a>;
+		clocks = <&versaclock6_bb 3>;
 		DCVDD-supply = <&reg_audio>;
 		DBVDD-supply = <&reg_audio>;
 		AVDD-supply = <&reg_audio>;
@@ -481,6 +483,13 @@
 	};
 };
 
+&msiof1 {
+	pinctrl-0 = <&msiof1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+	cs-gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
+};
+
 &ohci0 {
 	dr_mode = "otg";
 	status = "okay";
@@ -534,6 +543,11 @@
 		bias-pull-down;
 	};
 
+	msiof1_pins: msiof1 {
+		groups = "msiof1_clk_g", "msiof1_rxd_g", "msiof1_txd_g";
+		function = "msiof1";
+	};
+
 	pwm0_pins: pwm0 {
 		groups = "pwm0";
 		function = "pwm0";
@@ -541,7 +555,7 @@
 
 	pwm2_pins: pwm2 {
 		groups = "pwm2_a";
-		function = "pwm2_a";
+		function = "pwm2";
 	};
 
 	sdhi0_pins: sd0 {
@@ -562,7 +576,7 @@
 	};
 
 	sound_clk_pins: sound_clk {
-		groups = "audio_clk_a_a";
+		groups = "audio_clk_a_a", "audio_clk_b_a";
 		function = "audio_clk";
 	};
 
@@ -613,23 +627,6 @@
 
 	status = "okay";
 
-	clocks = <&cpg CPG_MOD 1005>,
-		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
-		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
-		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
-		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
-		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
-		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
-		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
-		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
-		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
-		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
-		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
-		 <&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>,
-		 <&cpg CPG_CORE R8A774A1_CLK_S0D4>;
-
 	ports {
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index 8ac167aa18f0..8d3a4d6ee885 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -4,6 +4,7 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clk/versaclock.h>
 
 / {
 	memory@48000000 {
@@ -12,11 +13,6 @@
 		reg = <0x0 0x48000000 0x0 0x78000000>;
 	};
 
-	memory@600000000 {
-		device_type = "memory";
-		reg = <0x6 0x00000000 0x0 0x80000000>;
-	};
-
 	osc_32k: osc_32k {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -89,7 +85,6 @@
 	pinctrl-names = "default";
 	uart-has-rtscts;
 	status = "okay";
-	max-speed = <4000000>;
 
 	bluetooth {
 		compatible = "brcm,bcm43438-bt";
@@ -98,6 +93,7 @@
 		device-wakeup-gpios = <&pca9654 5 GPIO_ACTIVE_HIGH>;
 		clocks = <&osc_32k>;
 		clock-names = "extclk";
+		max-speed = <4000000>;
 	};
 };
 
@@ -109,7 +105,7 @@
 
 &i2c4 {
 	status = "okay";
-	clock-frequency = <400000>;
+	clock-frequency = <100000>;
 
 	pca9654: gpio@20 {
 		compatible = "onnn,pca9654";
@@ -148,7 +144,7 @@
 	};
 
 	eeprom@50 {
-		compatible = "microchip,at24c64", "atmel,24c64";
+		compatible = "microchip,24c64", "atmel,24c64";
 		pagesize = <32>;
 		read-only;	/* Manufacturing EEPROM programmed at factory */
 		reg = <0x50>;
@@ -170,7 +166,32 @@
 				   <&versaclock5 2>,
 				   <&versaclock5 3>,
 				   <&versaclock5 4>;
+
 		assigned-clock-rates = <33333333>, <33333333>, <50000000>, <125000000>;
+
+		OUT1 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT2 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT3 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <1800000>;
+			idt,slew-percent = <100>;
+		};
+
+		OUT4 {
+			idt,mode = <VC5_CMOS>;
+			idt,voltage-microvolt = <3300000>;
+			idt,slew-percent = <100>;
+		};
 	};
 };
 
@@ -291,6 +312,8 @@
 	vqmmc-supply = <&reg_1p8v>;
 	bus-width = <8>;
 	mmc-hs200-1_8v;
+	no-sd;
+	no-sdio;
 	non-removable;
 	fixed-emmc-driver-type = <1>;
 	status = "okay";
@@ -303,11 +326,3 @@
 &usb3s0_clk {
 	clock-frequency = <100000000>;
 };
-
-&vspb {
-	status = "okay";
-};
-
-&vspi0 {
-	status = "okay";
-};
diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 2eda9f66ae81..7a3da9b06f67 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -328,6 +328,8 @@
 	vqmmc-supply = <&reg_1p8v>;
 	bus-width = <8>;
 	mmc-hs200-1_8v;
+	no-sd;
+	no-sdio;
 	non-removable;
 	fixed-emmc-driver-type = <1>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts
index 2c5b057c30c6..501cb05da228 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts
@@ -26,4 +26,45 @@
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	memory@600000000 {
+		device_type = "memory";
+		reg = <0x6 0x00000000 0x0 0x80000000>;
+	};
+};
+
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	clocks = <&cpg CPG_MOD 724>,
+		 <&cpg CPG_MOD 723>,
+		 <&cpg CPG_MOD 722>,
+		 <&versaclock5 1>,
+		 <&x302_clk>,
+		 <&versaclock5 2>;
+	clock-names = "du.0", "du.1", "du.2",
+		      "dclkin.0", "dclkin.1", "dclkin.2";
+};
+
+/* Reference versaclock instead of audio_clk_a */
+&rcar_sound {
+	clocks = <&cpg CPG_MOD 1005>,
+		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+		 <&versaclock6_bb 4>, <&audio_clk_b>,
+		 <&audio_clk_c>,
+		 <&cpg CPG_CORE R8A774A1_CLK_S0D4>;
 };
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index d37ec42a1caa..d64fb8b1b86c 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -835,6 +835,21 @@
 			status = "disabled";
 		};
 
+		usb2_clksel: clock-controller@e6590630 {
+			compatible = "renesas,r8a774a1-rcar-usb2-clock-sel",
+				     "renesas,rcar-gen3-usb2-clock-sel";
+			reg = <0 0xe6590630 0 0x02>;
+			clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
+				 <&usb_extal_clk>, <&usb3s0_clk>;
+			clock-names = "ehci_ohci", "hs-usb-if",
+				      "usb_extal", "usb_xtal";
+			#clock-cells = <0>;
+			power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
+			resets = <&cpg 703>, <&cpg 704>;
+			reset-names = "ehci_ohci", "hs-usb-if";
+			status = "disabled";
+		};
+
 		usb_dmac0: dma-controller@e65a0000 {
 			compatible = "renesas,r8a774a1-usb-dmac",
 				     "renesas,usb-dmac";
@@ -2302,6 +2317,23 @@
 			status = "disabled";
 		};
 
+		rpc: spi@ee200000 {
+			compatible = "renesas,r8a774a1-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x4000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			clock-names = "rpc";
+			power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@f1010000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1-beacon-rzg2n-kit.dts b/arch/arm64/boot/dts/renesas/r8a774b1-beacon-rzg2n-kit.dts
new file mode 100644
index 000000000000..71763f4402a7
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a774b1-beacon-rzg2n-kit.dts
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020, Compass Electronics Group, LLC
+ */
+
+/dts-v1/;
+
+#include "r8a774b1.dtsi"
+#include "beacon-renesom-som.dtsi"
+#include "beacon-renesom-baseboard.dtsi"
+
+/ {
+	model = "Beacon Embedded Works RZ/G2N Development Kit";
+	compatible =	"beacon,beacon-rzg2n", "renesas,r8a774b1";
+
+	aliases {
+		serial0 = &scif2;
+		serial1 = &hscif0;
+		serial2 = &hscif1;
+		serial3 = &scif0;
+		serial4 = &hscif2;
+		serial5 = &scif5;
+		serial6 = &scif4;
+		ethernet0 = &avb;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	clocks = <&cpg CPG_MOD 724>,
+		<&cpg CPG_MOD 723>,
+		<&cpg CPG_MOD 721>,
+		<&versaclock5 1>,
+		<&x302_clk>,
+		<&versaclock5 2>;
+	clock-names = "du.0", "du.1", "du.3",
+		"dclkin.0", "dclkin.1", "dclkin.3";
+};
+
+/* Reference versaclock instead of audio_clk_a */
+&rcar_sound {
+	clocks = <&cpg CPG_MOD 1005>,
+		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+		 <&versaclock6_bb 4>, <&audio_clk_b>,
+		 <&audio_clk_c>,
+		 <&cpg CPG_CORE R8A774B1_CLK_S0D4>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 83523916d360..5b05474dc272 100644
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -709,6 +709,21 @@
 			status = "disabled";
 		};
 
+		usb2_clksel: clock-controller@e6590630 {
+			compatible = "renesas,r8a774b1-rcar-usb2-clock-sel",
+				     "renesas,rcar-gen3-usb2-clock-sel";
+			reg = <0 0xe6590630 0 0x02>;
+			clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
+				 <&usb_extal_clk>, <&usb3s0_clk>;
+			clock-names = "ehci_ohci", "hs-usb-if",
+				      "usb_extal", "usb_xtal";
+			#clock-cells = <0>;
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			resets = <&cpg 703>, <&cpg 704>;
+			reset-names = "ehci_ohci", "hs-usb-if";
+			status = "disabled";
+		};
+
 		usb_dmac0: dma-controller@e65a0000 {
 			compatible = "renesas,r8a774b1-usb-dmac",
 				     "renesas,usb-dmac";
@@ -2160,6 +2175,23 @@
 			status = "disabled";
 		};
 
+		rpc: spi@ee200000 {
+			compatible = "renesas,r8a774b1-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x4000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			clock-names = "rpc";
+			power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		sata: sata@ee300000 {
 			compatible = "renesas,sata-r8a774b1",
 				     "renesas,rcar-gen3-sata";
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index e0e54342cd4c..20fa3caa050e 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1654,6 +1654,23 @@
 			status = "disabled";
 		};
 
+		rpc: spi@ee200000 {
+			compatible = "renesas,r8a774c0-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x4000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			clock-names = "rpc";
+			power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@f1010000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774e1-beacon-rzg2h-kit.dts b/arch/arm64/boot/dts/renesas/r8a774e1-beacon-rzg2h-kit.dts
new file mode 100644
index 000000000000..273f062f2909
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a774e1-beacon-rzg2h-kit.dts
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020, Compass Electronics Group, LLC
+ */
+
+/dts-v1/;
+
+#include "r8a774e1.dtsi"
+#include "beacon-renesom-som.dtsi"
+#include "beacon-renesom-baseboard.dtsi"
+
+/ {
+	model = "Beacon Embedded Works RZ/G2H Development Kit";
+	compatible =	"beacon,beacon-rzg2h", "renesas,r8a774e1";
+
+	aliases {
+		serial0 = &scif2;
+		serial1 = &hscif0;
+		serial2 = &hscif1;
+		serial3 = &scif0;
+		serial4 = &hscif2;
+		serial5 = &scif5;
+		serial6 = &scif4;
+		ethernet0 = &avb;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@500000000 {
+		device_type = "memory";
+		reg = <0x5 0x00000000 0x0 0x80000000>;
+	};
+};
+
+&du {
+	pinctrl-0 = <&du_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	clocks = <&cpg CPG_MOD 724>,
+		<&cpg CPG_MOD 723>,
+		<&cpg CPG_MOD 721>,
+		<&versaclock5 1>,
+		<&x302_clk>,
+		<&versaclock5 2>;
+	clock-names = "du.0", "du.1", "du.3",
+		"dclkin.0", "dclkin.1", "dclkin.3";
+};
+
+/* Reference versaclock instead of audio_clk_a */
+&rcar_sound {
+	clocks = <&cpg CPG_MOD 1005>,
+		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+		 <&versaclock6_bb 4>, <&audio_clk_b>,
+		 <&audio_clk_c>,
+		 <&cpg CPG_CORE R8A774E1_CLK_S0D4>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
index 1333b02d623a..8eb006cbd9af 100644
--- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
@@ -890,6 +890,21 @@
 			status = "disabled";
 		};
 
+		usb2_clksel: clock-controller@e6590630 {
+			compatible = "renesas,r8a774e1-rcar-usb2-clock-sel",
+				     "renesas,rcar-gen3-usb2-clock-sel";
+			reg = <0 0xe6590630 0 0x02>;
+			clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
+				 <&usb_extal_clk>, <&usb3s0_clk>;
+			clock-names = "ehci_ohci", "hs-usb-if",
+				      "usb_extal", "usb_xtal";
+			#clock-cells = <0>;
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 703>, <&cpg 704>;
+			reset-names = "ehci_ohci", "hs-usb-if";
+			status = "disabled";
+		};
+
 		usb_dmac0: dma-controller@e65a0000 {
 			compatible = "renesas,r8a774e1-usb-dmac",
 				     "renesas,usb-dmac";
@@ -2393,6 +2408,23 @@
 			status = "disabled";
 		};
 
+		rpc: spi@ee200000 {
+			compatible = "renesas,r8a774e1-rpc-if",
+				     "renesas,rcar-gen3-rpc-if";
+			reg = <0 0xee200000 0 0x200>,
+			      <0 0x08000000 0 0x4000000>,
+			      <0 0xee208000 0 0x100>;
+			reg-names = "regs", "dirmap", "wbuf";
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			clock-names = "rpc";
+			power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>;
+			resets = <&cpg 917>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		sata: sata@ee300000 {
 			compatible = "renesas,sata-r8a774e1",
 				     "renesas,rcar-gen3-sata";
diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 9d60bcf69e4f..5c39152e4570 100644
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -616,6 +616,71 @@
 			resets = <&cpg 407>;
 		};
 
+		tmu0: timer@e61e0000 {
+			compatible = "renesas,tmu-r8a7795", "renesas,tmu";
+			reg = <0 0xe61e0000 0 0x30>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 125>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 125>;
+			status = "disabled";
+		};
+
+		tmu1: timer@e6fc0000 {
+			compatible = "renesas,tmu-r8a7795", "renesas,tmu";
+			reg = <0 0xe6fc0000 0 0x30>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 124>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 124>;
+			status = "disabled";
+		};
+
+		tmu2: timer@e6fd0000 {
+			compatible = "renesas,tmu-r8a7795", "renesas,tmu";
+			reg = <0 0xe6fd0000 0 0x30>;
+			interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 123>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 123>;
+			status = "disabled";
+		};
+
+		tmu3: timer@e6fe0000 {
+			compatible = "renesas,tmu-r8a7795", "renesas,tmu";
+			reg = <0 0xe6fe0000 0 0x30>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 122>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 122>;
+			status = "disabled";
+		};
+
+		tmu4: timer@ffc00000 {
+			compatible = "renesas,tmu-r8a7795", "renesas,tmu";
+			reg = <0 0xffc00000 0 0x30>;
+			interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 121>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 121>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@e6500000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 53b9aa26c9b1..25d947a81b29 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -585,6 +585,71 @@
 			resets = <&cpg 407>;
 		};
 
+		tmu0: timer@e61e0000 {
+			compatible = "renesas,tmu-r8a7796", "renesas,tmu";
+			reg = <0 0xe61e0000 0 0x30>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 125>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 125>;
+			status = "disabled";
+		};
+
+		tmu1: timer@e6fc0000 {
+			compatible = "renesas,tmu-r8a7796", "renesas,tmu";
+			reg = <0 0xe6fc0000 0 0x30>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 124>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 124>;
+			status = "disabled";
+		};
+
+		tmu2: timer@e6fd0000 {
+			compatible = "renesas,tmu-r8a7796", "renesas,tmu";
+			reg = <0 0xe6fd0000 0 0x30>;
+			interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 123>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 123>;
+			status = "disabled";
+		};
+
+		tmu3: timer@e6fe0000 {
+			compatible = "renesas,tmu-r8a7796", "renesas,tmu";
+			reg = <0 0xe6fe0000 0 0x30>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 122>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 122>;
+			status = "disabled";
+		};
+
+		tmu4: timer@ffc00000 {
+			compatible = "renesas,tmu-r8a7796", "renesas,tmu";
+			reg = <0 0xffc00000 0 0x30>;
+			interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 121>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+			resets = <&cpg 121>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@e6500000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 4b737c616257..e8c31ebec097 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -453,6 +453,76 @@
 			reg = <0 0xe6060000 0 0x50c>;
 		};
 
+		cmt0: timer@e60f0000 {
+			compatible = "renesas,r8a77961-cmt0",
+				     "renesas,rcar-gen3-cmt0";
+			reg = <0 0xe60f0000 0 0x1004>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 303>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 303>;
+			status = "disabled";
+		};
+
+		cmt1: timer@e6130000 {
+			compatible = "renesas,r8a77961-cmt1",
+				     "renesas,rcar-gen3-cmt1";
+			reg = <0 0xe6130000 0 0x1004>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 302>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 302>;
+			status = "disabled";
+		};
+
+		cmt2: timer@e6140000 {
+			compatible = "renesas,r8a77961-cmt1",
+				     "renesas,rcar-gen3-cmt1";
+			reg = <0 0xe6140000 0 0x1004>;
+			interrupts = <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 301>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 301>;
+			status = "disabled";
+		};
+
+		cmt3: timer@e6148000 {
+			compatible = "renesas,r8a77961-cmt1",
+				     "renesas,rcar-gen3-cmt1";
+			reg = <0 0xe6148000 0 0x1004>;
+			interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 300>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 300>;
+			status = "disabled";
+		};
+
 		cpg: clock-controller@e6150000 {
 			compatible = "renesas,r8a77961-cpg-mssr";
 			reg = <0 0xe6150000 0 0x1000>;
@@ -495,6 +565,71 @@
 			/* placeholder */
 		};
 
+		tmu0: timer@e61e0000 {
+			compatible = "renesas,tmu-r8a77961", "renesas,tmu";
+			reg = <0 0xe61e0000 0 0x30>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 125>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 125>;
+			status = "disabled";
+		};
+
+		tmu1: timer@e6fc0000 {
+			compatible = "renesas,tmu-r8a77961", "renesas,tmu";
+			reg = <0 0xe6fc0000 0 0x30>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 124>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 124>;
+			status = "disabled";
+		};
+
+		tmu2: timer@e6fd0000 {
+			compatible = "renesas,tmu-r8a77961", "renesas,tmu";
+			reg = <0 0xe6fd0000 0 0x30>;
+			interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 123>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 123>;
+			status = "disabled";
+		};
+
+		tmu3: timer@e6fe0000 {
+			compatible = "renesas,tmu-r8a77961", "renesas,tmu";
+			reg = <0 0xe6fe0000 0 0x30>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 122>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 122>;
+			status = "disabled";
+		};
+
+		tmu4: timer@ffc00000 {
+			compatible = "renesas,tmu-r8a77961", "renesas,tmu";
+			reg = <0 0xffc00000 0 0x30>;
+			interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 121>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+			resets = <&cpg 121>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@e6500000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 4a913df17b1d..657b20d3533b 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -455,6 +455,71 @@
 			resets = <&cpg 407>;
 		};
 
+		tmu0: timer@e61e0000 {
+			compatible = "renesas,tmu-r8a77965", "renesas,tmu";
+			reg = <0 0xe61e0000 0 0x30>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 125>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 125>;
+			status = "disabled";
+		};
+
+		tmu1: timer@e6fc0000 {
+			compatible = "renesas,tmu-r8a77965", "renesas,tmu";
+			reg = <0 0xe6fc0000 0 0x30>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 124>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 124>;
+			status = "disabled";
+		};
+
+		tmu2: timer@e6fd0000 {
+			compatible = "renesas,tmu-r8a77965", "renesas,tmu";
+			reg = <0 0xe6fd0000 0 0x30>;
+			interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 123>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 123>;
+			status = "disabled";
+		};
+
+		tmu3: timer@e6fe0000 {
+			compatible = "renesas,tmu-r8a77965", "renesas,tmu";
+			reg = <0 0xe6fe0000 0 0x30>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 122>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 122>;
+			status = "disabled";
+		};
+
+		tmu4: timer@ffc00000 {
+			compatible = "renesas,tmu-r8a77965", "renesas,tmu";
+			reg = <0 0xffc00000 0 0x30>;
+			interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 121>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+			resets = <&cpg 121>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@e6500000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
index 422ec53740cb..04d47c0c9bb9 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -217,6 +217,8 @@
 	vqmmc-supply = <&vddq_vin01>;
 	mmc-hs200-1_8v;
 	bus-width = <8>;
+	no-sd;
+	no-sdio;
 	non-removable;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index e0ccca2222d2..f74f8b9993f1 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -712,6 +712,8 @@
 	mmc-hs200-1_8v;
 	mmc-hs400-1_8v;
 	bus-width = <8>;
+	no-sd;
+	no-sdio;
 	non-removable;
 	full-pwr-cycle-in-suspend;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 87d41bc076a9..5010f23fafcc 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -420,6 +420,71 @@
 			resets = <&cpg 407>;
 		};
 
+		tmu0: timer@e61e0000 {
+			compatible = "renesas,tmu-r8a77990", "renesas,tmu";
+			reg = <0 0xe61e0000 0 0x30>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 125>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 125>;
+			status = "disabled";
+		};
+
+		tmu1: timer@e6fc0000 {
+			compatible = "renesas,tmu-r8a77990", "renesas,tmu";
+			reg = <0 0xe6fc0000 0 0x30>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 124>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 124>;
+			status = "disabled";
+		};
+
+		tmu2: timer@e6fd0000 {
+			compatible = "renesas,tmu-r8a77990", "renesas,tmu";
+			reg = <0 0xe6fd0000 0 0x30>;
+			interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 123>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 123>;
+			status = "disabled";
+		};
+
+		tmu3: timer@e6fe0000 {
+			compatible = "renesas,tmu-r8a77990", "renesas,tmu";
+			reg = <0 0xe6fe0000 0 0x30>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 122>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 122>;
+			status = "disabled";
+		};
+
+		tmu4: timer@ffc00000 {
+			compatible = "renesas,tmu-r8a77990", "renesas,tmu";
+			reg = <0 0xffc00000 0 0x30>;
+			interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 121>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 121>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@e6500000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 8f471881b7a3..6783c3ad0856 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -496,6 +496,8 @@
 	vqmmc-supply = <&reg_1p8v>;
 	bus-width = <8>;
 	mmc-hs200-1_8v;
+	no-sd;
+	no-sdio;
 	non-removable;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index e1af7c4782f4..2319271c881b 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -193,6 +193,76 @@
 			reg = <0 0xe6060000 0 0x508>;
 		};
 
+		cmt0: timer@e60f0000 {
+			compatible = "renesas,r8a77995-cmt0",
+				     "renesas,rcar-gen3-cmt0";
+			reg = <0 0xe60f0000 0 0x1004>;
+			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 303>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 303>;
+			status = "disabled";
+		};
+
+		cmt1: timer@e6130000 {
+			compatible = "renesas,r8a77995-cmt1",
+				     "renesas,rcar-gen3-cmt1";
+			reg = <0 0xe6130000 0 0x1004>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 302>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 302>;
+			status = "disabled";
+		};
+
+		cmt2: timer@e6140000 {
+			compatible = "renesas,r8a77995-cmt1",
+				     "renesas,rcar-gen3-cmt1";
+			reg = <0 0xe6140000 0 0x1004>;
+			interrupts = <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 301>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 301>;
+			status = "disabled";
+		};
+
+		cmt3: timer@e6148000 {
+			compatible = "renesas,r8a77995-cmt1",
+				     "renesas,rcar-gen3-cmt1";
+			reg = <0 0xe6148000 0 0x1004>;
+			interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 300>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 300>;
+			status = "disabled";
+		};
+
 		cpg: clock-controller@e6150000 {
 			compatible = "renesas,r8a77995-cpg-mssr";
 			reg = <0 0xe6150000 0 0x1000>;
@@ -242,6 +312,71 @@
 			resets = <&cpg 407>;
 		};
 
+		tmu0: timer@e61e0000 {
+			compatible = "renesas,tmu-r8a77995", "renesas,tmu";
+			reg = <0 0xe61e0000 0 0x30>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 125>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 125>;
+			status = "disabled";
+		};
+
+		tmu1: timer@e6fc0000 {
+			compatible = "renesas,tmu-r8a77995", "renesas,tmu";
+			reg = <0 0xe6fc0000 0 0x30>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 124>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 124>;
+			status = "disabled";
+		};
+
+		tmu2: timer@e6fd0000 {
+			compatible = "renesas,tmu-r8a77995", "renesas,tmu";
+			reg = <0 0xe6fd0000 0 0x30>;
+			interrupts = <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 123>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 123>;
+			status = "disabled";
+		};
+
+		tmu3: timer@e6fe0000 {
+			compatible = "renesas,tmu-r8a77995", "renesas,tmu";
+			reg = <0 0xe6fe0000 0 0x30>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 122>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 122>;
+			status = "disabled";
+		};
+
+		tmu4: timer@ffc00000 {
+			compatible = "renesas,tmu-r8a77995", "renesas,tmu";
+			reg = <0 0xffc00000 0 0x30>;
+			interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 121>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+			resets = <&cpg 121>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@e6500000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index 4ba269a4cec8..fa284a7260d6 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -5,6 +5,7 @@
  * Copyright (C) 2020 Renesas Electronics Corp.
  */
 
+#include <dt-bindings/gpio/gpio.h>
 #include "r8a779a0.dtsi"
 
 / {
@@ -31,6 +32,40 @@
 		device_type = "memory";
 		reg = <0x7 0x00000000 0x0 0x80000000>;
 	};
+
+	reg_1p8v: regulator-1p8v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-1.8V";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+};
+
+&avb0 {
+	pinctrl-0 = <&avb0_pins>;
+	pinctrl-names = "default";
+	phy-handle = <&phy0>;
+	tx-internal-delay-ps = <2000>;
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		rxc-skew-ps = <1500>;
+		reg = <0>;
+		interrupt-parent = <&gpio4>;
+		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+		reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &extal_clk {
@@ -41,6 +76,109 @@
 	clock-frequency = <32768>;
 };
 
+&i2c0 {
+	pinctrl-0 = <&i2c0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+	clock-frequency = <400000>;
+};
+
+&i2c1 {
+	pinctrl-0 = <&i2c1_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+	clock-frequency = <400000>;
+};
+
+&i2c6 {
+	pinctrl-0 = <&i2c6_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+	clock-frequency = <400000>;
+};
+
+&mmc0 {
+	pinctrl-0 = <&mmc_pins>;
+	pinctrl-1 = <&mmc_pins>;
+	pinctrl-names = "default", "state_uhs";
+
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_1p8v>;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	bus-width = <8>;
+	no-sd;
+	no-sdio;
+	non-removable;
+	full-pwr-cycle-in-suspend;
+	status = "okay";
+};
+
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	avb0_pins: avb0 {
+		mux {
+			groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
+			function = "avb0";
+		};
+
+		pins_mdio {
+			groups = "avb0_mdio";
+			drive-strength = <21>;
+		};
+
+		pins_mii {
+			groups = "avb0_rgmii";
+			drive-strength = <21>;
+		};
+
+	};
+
+	i2c0_pins: i2c0 {
+		groups = "i2c0";
+		function = "i2c0";
+	};
+
+	i2c1_pins: i2c1 {
+		groups = "i2c1";
+		function = "i2c1";
+	};
+
+	i2c6_pins: i2c6 {
+		groups = "i2c6";
+		function = "i2c6";
+	};
+
+	mmc_pins: mmc {
+		groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+		function = "mmc";
+		power-source = <1800>;
+	};
+
+	scif0_pins: scif0 {
+		groups = "scif0_data", "scif0_ctrl";
+		function = "scif0";
+	};
+
+	scif_clk_pins: scif_clk {
+		groups = "scif_clk";
+		function = "scif_clk";
+	};
+};
+
 &scif0 {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+
+	uart-has-rtscts;
 	status = "okay";
 };
+
+&scif_clk {
+	clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
index 8eda70e5a82b..5617b81dd7dc 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -13,6 +13,7 @@
 	compatible = "renesas,falcon-breakout", "renesas,falcon-cpu", "renesas,r8a779a0";
 
 	aliases {
+		ethernet0 = &avb0;
 		serial0 = &scif0;
 	};
 
@@ -20,3 +21,8 @@
 		stdout-path = "serial0:115200n8";
 	};
 };
+
+&rwdt {
+	timeout-sec = <60>;
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 6cf77ce9aa93..dfd6ae8b564f 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -14,6 +14,16 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -70,6 +80,165 @@
 		#size-cells = <2>;
 		ranges;
 
+		rwdt: watchdog@e6020000 {
+			compatible = "renesas,r8a779a0-wdt",
+				     "renesas,rcar-gen3-wdt";
+			reg = <0 0xe6020000 0 0x0c>;
+			clocks = <&cpg CPG_MOD 907>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 907>;
+			status = "disabled";
+		};
+
+		pfc: pin-controller@e6050000 {
+			compatible = "renesas,pfc-r8a779a0";
+			reg = <0 0xe6050000 0 0x16c>, <0 0xe6050800 0 0x16c>,
+			      <0 0xe6058000 0 0x16c>, <0 0xe6058800 0 0x16c>,
+			      <0 0xe6060000 0 0x16c>, <0 0xe6060800 0 0x16c>,
+			      <0 0xe6068000 0 0x16c>, <0 0xe6068800 0 0x16c>,
+			      <0 0xe6069000 0 0x16c>, <0 0xe6069800 0 0x16c>;
+		};
+
+		gpio0: gpio@e6058180 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6058180 0 0x54>;
+			interrupts = <GIC_SPI 832 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 916>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 916>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 0 28>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio@e6050180 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6050180 0 0x54>;
+			interrupts = <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 915>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 915>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 32 31>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio2: gpio@e6050980 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6050980 0 0x54>;
+			interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 915>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 915>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 64 25>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio3: gpio@e6058980 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6058980 0 0x54>;
+			interrupts = <GIC_SPI 844 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 916>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 916>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 96 17>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio4: gpio@e6060180 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6060180 0 0x54>;
+			interrupts = <GIC_SPI 848 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 917>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 128 27>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio5: gpio@e6060980 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6060980 0 0x54>;
+			interrupts = <GIC_SPI 852 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 917>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 917>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 160 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio6: gpio@e6068180 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6068180 0 0x54>;
+			interrupts = <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 918>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 918>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 192 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio7: gpio@e6068980 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6068980 0 0x54>;
+			interrupts = <GIC_SPI 860 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 918>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 918>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 224 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio8: gpio@e6069180 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6069180 0 0x54>;
+			interrupts = <GIC_SPI 864 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 918>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 918>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 256 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio9: gpio@e6069980 {
+			compatible = "renesas,gpio-r8a779a0";
+			reg = <0 0xe6069980 0 0x54>;
+			interrupts = <GIC_SPI 868 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 918>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets =  <&cpg 918>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&pfc 0 288 21>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 		cpg: clock-controller@e6150000 {
 			compatible = "renesas,r8a779a0-cpg-mssr";
 			reg = <0 0xe6150000 0 0x4000>;
@@ -91,6 +260,464 @@
 			#power-domain-cells = <1>;
 		};
 
+		i2c0: i2c@e6500000 {
+			compatible = "renesas,i2c-r8a779a0",
+				     "renesas,rcar-gen3-i2c";
+			reg = <0 0xe6500000 0 0x40>;
+			interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 518>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 518>;
+			dmas = <&dmac1 0x91>, <&dmac1 0x90>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@e6508000 {
+			compatible = "renesas,i2c-r8a779a0",
+				     "renesas,rcar-gen3-i2c";
+			reg = <0 0xe6508000 0 0x40>;
+			interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 519>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 519>;
+			dmas = <&dmac1 0x93>, <&dmac1 0x92>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@e6510000 {
+			compatible = "renesas,i2c-r8a779a0",
+				     "renesas,rcar-gen3-i2c";
+			reg = <0 0xe6510000 0 0x40>;
+			interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 520>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 520>;
+			dmas = <&dmac1 0x95>, <&dmac1 0x94>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@e66d0000 {
+			compatible = "renesas,i2c-r8a779a0",
+				     "renesas,rcar-gen3-i2c";
+			reg = <0 0xe66d0000 0 0x40>;
+			interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 521>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 521>;
+			dmas = <&dmac1 0x97>, <&dmac1 0x96>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@e66d8000 {
+			compatible = "renesas,i2c-r8a779a0",
+				     "renesas,rcar-gen3-i2c";
+			reg = <0 0xe66d8000 0 0x40>;
+			interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 522>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 522>;
+			dmas = <&dmac1 0x99>, <&dmac1 0x98>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c5: i2c@e66e0000 {
+			compatible = "renesas,i2c-r8a779a0",
+				     "renesas,rcar-gen3-i2c";
+			reg = <0 0xe66e0000 0 0x40>;
+			interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 523>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 523>;
+			dmas = <&dmac1 0x9b>, <&dmac1 0x9a>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c6: i2c@e66e8000 {
+			compatible = "renesas,i2c-r8a779a0",
+				     "renesas,rcar-gen3-i2c";
+			reg = <0 0xe66e8000 0 0x40>;
+			interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 524>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 524>;
+			dmas = <&dmac1 0x9d>, <&dmac1 0x9c>;
+			dma-names = "tx", "rx";
+			i2c-scl-internal-delay-ns = <110>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		hscif0: serial@e6540000 {
+			compatible = "renesas,hscif-r8a779a0",
+				     "renesas,rcar-gen3-hscif", "renesas,hscif";
+			reg = <0 0xe6540000 0 0x60>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 514>,
+				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x31>, <&dmac1 0x30>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 514>;
+			status = "disabled";
+		};
+
+		hscif1: serial@e6550000 {
+			compatible = "renesas,hscif-r8a779a0",
+				     "renesas,rcar-gen3-hscif", "renesas,hscif";
+			reg = <0 0xe6550000 0 0x60>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 515>,
+				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x33>, <&dmac1 0x32>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 515>;
+			status = "disabled";
+		};
+
+		hscif2: serial@e6560000 {
+			compatible = "renesas,hscif-r8a779a0",
+				     "renesas,rcar-gen3-hscif", "renesas,hscif";
+			reg = <0 0xe6560000 0 0x60>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 516>,
+				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x35>, <&dmac1 0x34>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 516>;
+			status = "disabled";
+		};
+
+		hscif3: serial@e66a0000 {
+			compatible = "renesas,hscif-r8a779a0",
+				     "renesas,rcar-gen3-hscif", "renesas,hscif";
+			reg = <0 0xe66a0000 0 0x60>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 517>,
+				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x37>, <&dmac1 0x36>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 517>;
+			status = "disabled";
+		};
+
+		avb0: ethernet@e6800000 {
+			compatible = "renesas,etheravb-r8a779a0",
+				     "renesas,etheravb-rcar-gen3";
+			reg = <0 0xe6800000 0 0x800>;
+			interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1", "ch2", "ch3",
+					  "ch4", "ch5", "ch6", "ch7",
+					  "ch8", "ch9", "ch10", "ch11",
+					  "ch12", "ch13", "ch14", "ch15",
+					  "ch16", "ch17", "ch18", "ch19",
+					  "ch20", "ch21", "ch22", "ch23",
+					  "ch24";
+			clocks = <&cpg CPG_MOD 211>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 211>;
+			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
+			tx-internal-delay-ps = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		avb1: ethernet@e6810000 {
+			compatible = "renesas,etheravb-r8a779a0",
+				     "renesas,etheravb-rcar-gen3";
+			reg = <0 0xe6810000 0 0x800>;
+			interrupts = <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1", "ch2", "ch3",
+					  "ch4", "ch5", "ch6", "ch7",
+					  "ch8", "ch9", "ch10", "ch11",
+					  "ch12", "ch13", "ch14", "ch15",
+					  "ch16", "ch17", "ch18", "ch19",
+					  "ch20", "ch21", "ch22", "ch23",
+					  "ch24";
+			clocks = <&cpg CPG_MOD 212>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 212>;
+			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
+			tx-internal-delay-ps = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		avb2: ethernet@e6820000 {
+			compatible = "renesas,etheravb-r8a779a0",
+				     "renesas,etheravb-rcar-gen3";
+			reg = <0 0xe6820000 0 0x1000>;
+			interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14", "ch15",
+					"ch16", "ch17", "ch18", "ch19",
+					"ch20", "ch21", "ch22", "ch23",
+					"ch24";
+			clocks = <&cpg CPG_MOD 213>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 213>;
+			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
+			tx-internal-delay-ps = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		avb3: ethernet@e6830000 {
+			compatible = "renesas,etheravb-r8a779a0",
+				     "renesas,etheravb-rcar-gen3";
+			reg = <0 0xe6830000 0 0x1000>;
+			interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14", "ch15",
+					"ch16", "ch17", "ch18", "ch19",
+					"ch20", "ch21", "ch22", "ch23",
+					"ch24";
+			clocks = <&cpg CPG_MOD 214>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 214>;
+			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
+			tx-internal-delay-ps = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		avb4: ethernet@e6840000 {
+			compatible = "renesas,etheravb-r8a779a0",
+				     "renesas,etheravb-rcar-gen3";
+			reg = <0 0xe6840000 0 0x1000>;
+			interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14", "ch15",
+					"ch16", "ch17", "ch18", "ch19",
+					"ch20", "ch21", "ch22", "ch23",
+					"ch24";
+			clocks = <&cpg CPG_MOD 215>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 215>;
+			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
+			tx-internal-delay-ps = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		avb5: ethernet@e6850000 {
+			compatible = "renesas,etheravb-r8a779a0",
+				     "renesas,etheravb-rcar-gen3";
+			reg = <0 0xe6850000 0 0x1000>;
+			interrupts = <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12", "ch13", "ch14", "ch15",
+					"ch16", "ch17", "ch18", "ch19",
+					"ch20", "ch21", "ch22", "ch23",
+					"ch24";
+			clocks = <&cpg CPG_MOD 216>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 216>;
+			phy-mode = "rgmii";
+			rx-internal-delay-ps = <0>;
+			tx-internal-delay-ps = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		scif0: serial@e6e60000 {
 			compatible = "renesas,scif-r8a779a0",
 				     "renesas,rcar-gen3-scif", "renesas,scif";
@@ -100,11 +727,221 @@
 				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
 				 <&scif_clk>;
 			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x51>, <&dmac1 0x50>;
+			dma-names = "tx", "rx";
 			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
 			resets = <&cpg 702>;
 			status = "disabled";
 		};
 
+		scif1: serial@e6e68000 {
+			compatible = "renesas,scif-r8a779a0",
+				     "renesas,rcar-gen3-scif", "renesas,scif";
+			reg = <0 0xe6e68000 0 64>;
+			interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 703>,
+				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x53>, <&dmac1 0x52>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 703>;
+			status = "disabled";
+		};
+
+		scif3: serial@e6c50000 {
+			compatible = "renesas,scif-r8a779a0",
+				     "renesas,rcar-gen3-scif", "renesas,scif";
+			reg = <0 0xe6c50000 0 64>;
+			interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 704>,
+				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x57>, <&dmac1 0x56>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 704>;
+			status = "disabled";
+		};
+
+		scif4: serial@e6c40000 {
+			compatible = "renesas,scif-r8a779a0",
+				     "renesas,rcar-gen3-scif", "renesas,scif";
+			reg = <0 0xe6c40000 0 64>;
+			interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 705>,
+				 <&cpg CPG_CORE R8A779A0_CLK_S1D2>,
+				 <&scif_clk>;
+			clock-names = "fck", "brg_int", "scif_clk";
+			dmas = <&dmac1 0x59>, <&dmac1 0x58>;
+			dma-names = "tx", "rx";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 705>;
+			status = "disabled";
+		};
+
+		msiof0: spi@e6e90000 {
+			compatible = "renesas,msiof-r8a779a0",
+				     "renesas,rcar-gen3-msiof";
+			reg = <0 0xe6e90000 0 0x0064>;
+			interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 618>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 618>;
+			dmas = <&dmac1 0x41>, <&dmac1 0x40>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof1: spi@e6ea0000 {
+			compatible = "renesas,msiof-r8a779a0",
+				     "renesas,rcar-gen3-msiof";
+			reg = <0 0xe6ea0000 0 0x0064>;
+			interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 619>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 619>;
+			dmas = <&dmac1 0x43>, <&dmac1 0x42>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof2: spi@e6c00000 {
+			compatible = "renesas,msiof-r8a779a0",
+				     "renesas,rcar-gen3-msiof";
+			reg = <0 0xe6c00000 0 0x0064>;
+			interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 620>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 620>;
+			dmas = <&dmac1 0x45>, <&dmac1 0x44>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof3: spi@e6c10000 {
+			compatible = "renesas,msiof-r8a779a0",
+				     "renesas,rcar-gen3-msiof";
+			reg = <0 0xe6c10000 0 0x0064>;
+			interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 621>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 621>;
+			dmas = <&dmac1 0x47>, <&dmac1 0x46>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof4: spi@e6c20000 {
+			compatible = "renesas,msiof-r8a779a0",
+				     "renesas,rcar-gen3-msiof";
+			reg = <0 0xe6c20000 0 0x0064>;
+			interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 622>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 622>;
+			dmas = <&dmac1 0x49>, <&dmac1 0x48>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		msiof5: spi@e6c28000 {
+			compatible = "renesas,msiof-r8a779a0",
+				     "renesas,rcar-gen3-msiof";
+			reg = <0 0xe6c28000 0 0x0064>;
+			interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 623>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 623>;
+			dmas = <&dmac1 0x4b>, <&dmac1 0x4a>;
+			dma-names = "tx", "rx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		dmac1: dma-controller@e7350000 {
+			compatible = "renesas,dmac-r8a779a0";
+			reg = <0 0xe7350000 0 0x1000>,
+			      <0 0xe7300000 0 0x10000>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					  "ch0", "ch1", "ch2", "ch3", "ch4",
+					  "ch5", "ch6", "ch7", "ch8", "ch9",
+					  "ch10", "ch11", "ch12", "ch13",
+					  "ch14", "ch15";
+			clocks = <&cpg CPG_MOD 709>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 709>;
+			#dma-cells = <1>;
+			dma-channels = <16>;
+		};
+
+		dmac2: dma-controller@e7351000 {
+			compatible = "renesas,dmac-r8a779a0";
+			reg = <0 0xe7351000 0 0x1000>,
+			      <0 0xe7310000 0 0x10000>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					  "ch0", "ch1", "ch2", "ch3", "ch4",
+					  "ch5", "ch6", "ch7";
+			clocks = <&cpg CPG_MOD 710>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 710>;
+			#dma-cells = <1>;
+			dma-channels = <8>;
+		};
+
+		mmc0: mmc@ee140000 {
+			compatible = "renesas,sdhi-r8a779a0",
+				     "renesas,rcar-gen3-sdhi";
+			reg = <0 0xee140000 0 0x2000>;
+			interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 706>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 706>;
+			max-frequency = <200000000>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@f1000000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 6c643ed74fc5..c22bb38994e8 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -831,6 +831,8 @@
 	bus-width = <8>;
 	mmc-hs200-1_8v;
 	mmc-hs400-1_8v;
+	no-sd;
+	no-sdio;
 	non-removable;
 	fixed-emmc-driver-type = <1>;
 	full-pwr-cycle-in-suspend;
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 8f8d7371d8e2..a04eae55dd6c 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -468,6 +468,8 @@
 	bus-width = <8>;
 	mmc-hs200-1_8v;
 	mmc-hs400-1_8v;
+	no-sd;
+	no-sdio;
 	non-removable;
 	full-pwr-cycle-in-suspend;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 1ab55a124a87..62d3abc17a24 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb
@@ -33,6 +34,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-kobol-helios64.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-leez-p710.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopc-t4.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4b.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb
diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 64193292d26c..c45b0cfcae09 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -25,6 +25,9 @@
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		i2c3 = &i2c3;
+		mmc0 = &sdmmc;
+		mmc1 = &sdio;
+		mmc2 = &emmc;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -703,22 +706,15 @@
 		clock-names = "pclk", "timer";
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-
-		dmac: dmac@ff240000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff240000 0x0 0x4000>;
-			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC>;
-			clock-names = "apb_pclk";
-			#dma-cells = <1>;
-		};
+	dmac: dmac@ff240000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff240000 0x0 0x4000>;
+		interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
 	};
 
 	tsadc: tsadc@ff280000 {
@@ -973,6 +969,21 @@
 		status = "disabled";
 	};
 
+	nfc: nand-controller@ff3b0000 {
+		compatible = "rockchip,px30-nfc";
+		reg = <0x0 0xff3b0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru HCLK_NANDC>, <&cru SCLK_NANDC>;
+		clock-names = "ahb", "nfc";
+		assigned-clocks = <&cru SCLK_NANDC>;
+		assigned-clock-rates = <150000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&flash_ale &flash_bus8 &flash_cle &flash_cs0
+			     &flash_rdn &flash_rdy &flash_wrn &flash_dqs>;
+		power-domains = <&power PX30_PD_MMC_NAND>;
+		status = "disabled";
+	};
+
 	gpu: gpu@ff400000 {
 		compatible = "rockchip,px30-mali", "arm,mali-bifrost";
 		reg = <0x0 0xff400000 0x0 0x4000>;
@@ -1107,102 +1118,102 @@
 	};
 
 	qos_gmac: qos@ff518000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff518000 0x0 0x20>;
 	};
 
 	qos_gpu: qos@ff520000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff520000 0x0 0x20>;
 	};
 
 	qos_sdmmc: qos@ff52c000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff52c000 0x0 0x20>;
 	};
 
 	qos_emmc: qos@ff538000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff538000 0x0 0x20>;
 	};
 
 	qos_nand: qos@ff538080 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff538080 0x0 0x20>;
 	};
 
 	qos_sdio: qos@ff538100 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff538100 0x0 0x20>;
 	};
 
 	qos_sfc: qos@ff538180 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff538180 0x0 0x20>;
 	};
 
 	qos_usb_host: qos@ff540000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff540000 0x0 0x20>;
 	};
 
 	qos_usb_otg: qos@ff540080 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff540080 0x0 0x20>;
 	};
 
 	qos_isp_128: qos@ff548000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff548000 0x0 0x20>;
 	};
 
 	qos_isp_rd: qos@ff548080 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff548080 0x0 0x20>;
 	};
 
 	qos_isp_wr: qos@ff548100 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff548100 0x0 0x20>;
 	};
 
 	qos_isp_m1: qos@ff548180 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff548180 0x0 0x20>;
 	};
 
 	qos_vip: qos@ff548200 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff548200 0x0 0x20>;
 	};
 
 	qos_rga_rd: qos@ff550000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff550000 0x0 0x20>;
 	};
 
 	qos_rga_wr: qos@ff550080 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff550080 0x0 0x20>;
 	};
 
 	qos_vop_m0: qos@ff550100 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff550100 0x0 0x20>;
 	};
 
 	qos_vop_m1: qos@ff550180 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff550180 0x0 0x20>;
 	};
 
 	qos_vpu: qos@ff558000 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff558000 0x0 0x20>;
 	};
 
 	qos_vpu_r128: qos@ff558080 {
-		compatible = "syscon";
+		compatible = "rockchip,px30-qos", "syscon";
 		reg = <0x0 0xff558080 0x0 0x20>;
 	};
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index 2560b98771ca..3a035a189450 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -24,6 +24,9 @@
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		i2c3 = &i2c3;
+		mmc0 = &sdmmc;
+		mmc1 = &emmc;
+		mmc2 = &sdio;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -513,33 +516,26 @@
 		status = "disabled";
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
+	dmac0: dma-controller@ff2c0000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff2c0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC0>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
+	};
 
-		dmac0: dma-controller@ff2c0000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff2c0000 0x0 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC0>;
-			clock-names = "apb_pclk";
-			#dma-cells = <1>;
-		};
-
-		dmac1: dma-controller@ff2d0000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff2d0000 0x0 0x4000>;
-			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC1>;
-			clock-names = "apb_pclk";
-			#dma-cells = <1>;
-		};
+	dmac1: dma-controller@ff2d0000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff2d0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC1>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
 	};
 
 	i2s_2ch_0: i2s@ff350000 {
@@ -629,6 +625,21 @@
 		status = "disabled";
 	};
 
+	nfc: nand-controller@ff4b0000 {
+		compatible = "rockchip,rk3308-nfc",
+			     "rockchip,rv1108-nfc";
+		reg = <0x0 0xff4b0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru HCLK_NANDC>, <&cru SCLK_NANDC>;
+		clock-names = "ahb", "nfc";
+		assigned-clocks = <&cru SCLK_NANDC>;
+		assigned-clock-rates = <150000000>;
+		pinctrl-0 = <&flash_ale &flash_bus8 &flash_cle &flash_csn0
+			     &flash_rdn &flash_rdy &flash_wrn>;
+		pinctrl-names = "default";
+		status = "disabled";
+	};
+
 	cru: clock-controller@ff500000 {
 		compatible = "rockchip,rk3308-cru";
 		reg = <0x0 0xff500000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
index 1eecad724f04..faf496d789cf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
@@ -50,6 +50,7 @@
 		sys_led: led-1 {
 			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
 			label = "nanopi-r2s:red:sys";
+			default-state = "on";
 		};
 
 		wan_led: led-2 {
@@ -284,7 +285,7 @@
 		};
 	};
 
-	ethernet-phy {
+	gmac2io {
 		eth_phy_reset_pin: eth-phy-reset-pin {
 			rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
 		};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
new file mode 100644
index 000000000000..2d71ca7e429c
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
@@ -0,0 +1,382 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * (C) Copyright 2020 Chen-Yu Tsai <wens@csie.org>
+ *
+ * Based on ./rk3328-rock64.dts, which is
+ *
+ * Copyright (c) 2017 PINE64
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+#include "rk3328.dtsi"
+
+/ {
+	model = "Radxa ROCK Pi E";
+	compatible = "radxa,rockpi-e", "rockchip,rk3328";
+
+	chosen {
+		stdout-path = "serial2:1500000n8";
+	};
+
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 0>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1750000>;
+
+		/* This button is unpopulated out of the factory. */
+		button-recovery {
+			label = "Recovery";
+			linux,code = <KEY_VENDOR>;
+			press-threshold-microvolt = <10000>;
+		};
+	};
+
+	gmac_clkin: external-gmac-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		clock-output-names = "gmac_clkin";
+		#clock-cells = <0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&led_pin>;
+		pinctrl-names = "default";
+
+		led-0 {
+			color = <LED_COLOR_ID_BLUE>;
+			gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	vcc_sd: sdmmc-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdmmc0m1_pin>;
+		regulator-name = "vcc_sd";
+		regulator-boot-on;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_host_5v: vcc-host-5v-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb30_host_drv>;
+		enable-active-high;
+		regulator-name = "vcc_host_5v";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vcc_sys: vcc-sys {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	vcc_wifi: vcc-wifi-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_en>;
+		regulator-name = "vcc_wifi";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_io>;
+	};
+};
+
+&analog_sound {
+	status = "okay";
+};
+
+&codec {
+	status = "okay";
+};
+
+&cpu0 {
+	cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+	cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+	cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+	cpu-supply = <&vdd_arm>;
+};
+
+&emmc {
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
+	vmmc-supply = <&vcc_io>;
+	vqmmc-supply = <&vcc18_emmc>;
+	status = "okay";
+};
+
+&gmac2io {
+	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
+	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
+	clock_in_out = "input";
+	phy-handle = <&rtl8211e>;
+	phy-mode = "rgmii";
+	phy-supply = <&vcc_io>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmiim1_pins>;
+	snps,aal;
+	snps,rxpbl = <0x4>;
+	snps,txpbl = <0x4>;
+	tx_delay = <0x26>;
+	rx_delay = <0x11>;
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		rtl8211e: ethernet-phy@1 {
+			reg = <1>;
+			pinctrl-0 = <&eth_phy_int_pin>, <&eth_phy_reset_pin>;
+			pinctrl-names = "default";
+			interrupt-parent = <&gpio1>;
+			interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <50000>;
+			reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&gmac2phy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&fephyled_linkm1>, <&fephyled_rxm1>;
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	rk805: pmic@18 {
+		compatible = "rockchip,rk805";
+		reg = <0x18>;
+		interrupt-parent = <&gpio2>;
+		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+		#clock-cells = <1>;
+		clock-output-names = "xin32k", "rk805-clkout2";
+		gpio-controller;
+		#gpio-cells = <2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int_l>;
+		rockchip,system-power-controller;
+		wakeup-source;
+
+		vcc1-supply = <&vcc_sys>;
+		vcc2-supply = <&vcc_sys>;
+		vcc3-supply = <&vcc_sys>;
+		vcc4-supply = <&vcc_sys>;
+		vcc5-supply = <&vcc_io>;
+		vcc6-supply = <&vcc_sys>;
+
+		regulators {
+			vdd_log: DCDC_REG1 {
+				regulator-name = "vdd_log";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <712500>;
+				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay = <12500>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+
+			vdd_arm: DCDC_REG2 {
+				regulator-name = "vdd_arm";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <712500>;
+				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay = <12500>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <950000>;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-name = "vcc_ddr";
+				regulator-always-on;
+				regulator-boot-on;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_io: DCDC_REG4 {
+				regulator-name = "vcc_io";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcc_18: LDO_REG1 {
+				regulator-name = "vcc_18";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vcc18_emmc: LDO_REG2 {
+				regulator-name = "vcc18_emmc";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vdd_10: LDO_REG3 {
+				regulator-name = "vdd_10";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1000000>;
+				};
+			};
+		};
+	};
+};
+
+&i2s1 {
+	status = "okay";
+};
+
+&io_domains {
+	pmuio-supply = <&vcc_io>;
+	vccio1-supply = <&vcc_io>;
+	vccio2-supply = <&vcc18_emmc>;
+	vccio3-supply = <&vcc_io>;
+	vccio4-supply = <&vcc_io>;
+	vccio5-supply = <&vcc_io>;
+	vccio6-supply = <&vcc_io>;
+	status = "okay";
+};
+
+&pinctrl {
+	ephy {
+		eth_phy_int_pin: eth-phy-int-pin {
+			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+
+		eth_phy_reset_pin: eth-phy-reset-pin {
+			rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+	};
+
+	leds {
+		led_pin: led-pin {
+			rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	pmic {
+		pmic_int_l: pmic-int-l {
+			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	usb3 {
+		usb30_host_drv: usb30-host-drv {
+			rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	wifi {
+		wifi_en: wifi-en {
+			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-sd-highspeed;
+	disable-wp;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
+	vmmc-supply = <&vcc_sd>;
+	status = "okay";
+};
+
+&saradc {
+	vref-supply = <&vcc_18>;
+	status = "okay";
+};
+
+&tsadc {
+	status = "okay";
+};
+
+&u2phy {
+	status = "okay";
+};
+
+&u2phy_host {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 86cfb5c50a94..c984662043da 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -84,34 +84,32 @@
 		};
 	};
 
-	sound {
-		compatible = "audio-graph-card";
-		label = "rockchip,rk3328";
-		dais = <&i2s1_p0
-			&spdif_p0>;
+	spdif_sound: spdif-sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "SPDIF";
+
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&spdif_dit>;
+		};
 	};
 
-	spdif-dit {
+	spdif_dit: spdif-dit {
 		compatible = "linux,spdif-dit";
 		#sound-dai-cells = <0>;
-
-		port {
-			dit_p0_0: endpoint {
-				remote-endpoint = <&spdif_p0_0>;
-			};
-		};
 	};
 };
 
+&analog_sound {
+	status = "okay";
+};
+
 &codec {
 	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
 	status = "okay";
-
-	port@0 {
-		codec_p0_0: endpoint {
-			remote-endpoint = <&i2s1_p0_0>;
-		};
-	};
 };
 
 &cpu0 {
@@ -163,6 +161,10 @@
 	status = "okay";
 };
 
+&hdmi_sound {
+	status = "okay";
+};
+
 &hdmiphy {
 	status = "okay";
 };
@@ -278,16 +280,12 @@
 	};
 };
 
-&i2s1 {
+&i2s0 {
 	status = "okay";
+};
 
-	i2s1_p0: port {
-		i2s1_p0_0: endpoint {
-			dai-format = "i2s";
-			mclk-fs = <256>;
-			remote-endpoint = <&codec_p0_0>;
-		};
-	};
+&i2s1 {
+	status = "okay";
 };
 
 &io_domains {
@@ -337,12 +335,6 @@
 &spdif {
 	pinctrl-0 = <&spdifm0_tx>;
 	status = "okay";
-
-	spdif_p0: port {
-		spdif_p0_0: endpoint {
-			remote-endpoint = <&dit_p0_0>;
-		};
-	};
 };
 
 &spi0 {
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index db0d5c8e5f96..063ed0adbec4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -27,6 +27,9 @@
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
 		i2c3 = &i2c3;
+		mmc0 = &sdmmc;
+		mmc1 = &sdio;
+		mmc2 = &emmc;
 		ethernet0 = &gmac2io;
 		ethernet1 = &gmac2phy;
 	};
@@ -142,24 +145,6 @@
 		};
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-
-		dmac: dmac@ff1f0000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff1f0000 0x0 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC>;
-			clock-names = "apb_pclk";
-			#dma-cells = <1>;
-		};
-	};
-
 	analog_sound: analog-sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,format = "i2s";
@@ -504,6 +489,17 @@
 		status = "disabled";
 	};
 
+	dmac: dmac@ff1f0000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff1f0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC>;
+		clock-names = "apb_pclk";
+		#dma-cells = <1>;
+	};
+
 	thermal-zones {
 		soc_thermal: soc-thermal {
 			polling-delay-passive = <20>;
@@ -928,6 +924,7 @@
 		phy-mode = "rmii";
 		phy-handle = <&phy>;
 		snps,txpbl = <0x4>;
+		clock_in_out = "output";
 		status = "disabled";
 
 		mdio {
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 3746f23dc3df..7af68ec3feae 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -25,6 +25,9 @@
 		i2c3 = &i2c3;
 		i2c4 = &i2c4;
 		i2c5 = &i2c5;
+		mmc0 = &sdmmc;
+		mmc1 = &sdio0;
+		mmc2 = &emmc;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
@@ -136,37 +139,6 @@
 		};
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-
-		dmac_peri: dma-controller@ff250000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff250000 0x0 0x4000>;
-			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC_PERI>;
-			clock-names = "apb_pclk";
-		};
-
-		dmac_bus: dma-controller@ff600000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff600000 0x0 0x4000>;
-			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			#dma-cells = <1>;
-			arm,pl330-broken-no-flushp;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC_BUS>;
-			clock-names = "apb_pclk";
-		};
-	};
-
 	arm-pmu {
 		compatible = "arm,armv8-pmuv3";
 		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
@@ -399,8 +371,20 @@
 		status = "disabled";
 	};
 
+	dmac_peri: dma-controller@ff250000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff250000 0x0 0x4000>;
+		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC_PERI>;
+		clock-names = "apb_pclk";
+	};
+
 	thermal-zones {
-		cpu {
+		cpu_thermal: cpu-thermal {
 			polling-delay-passive = <100>; /* milliseconds */
 			polling-delay = <5000>; /* milliseconds */
 
@@ -444,7 +428,7 @@
 			};
 		};
 
-		gpu {
+		gpu_thermal: gpu-thermal {
 			polling-delay-passive = <100>; /* milliseconds */
 			polling-delay = <5000>; /* milliseconds */
 
@@ -532,6 +516,18 @@
 		status = "disabled";
 	};
 
+	dmac_bus: dma-controller@ff600000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff600000 0x0 0x4000>;
+		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		#dma-cells = <1>;
+		arm,pl330-broken-no-flushp;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC_BUS>;
+		clock-names = "apb_pclk";
+	};
+
 	i2c0: i2c@ff650000 {
 		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 		reg = <0x0 0xff650000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index 2a561be724b2..66c725a34220 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -331,7 +331,7 @@
 
 	pmic {
 		pmic_int_l: pmic-int-l {
-			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
index e0d75617bb7e..452728b82e42 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts
@@ -95,6 +95,7 @@
 };
 
 &pcie0 {
+	ep-gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>;
 	num-lanes = <4>;
 	vpcie3v3-supply = <&vcc3v3_sys>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts
new file mode 100644
index 000000000000..72182c58cc46
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * FriendlyElec NanoPi M4B board device tree source
+ *
+ * Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org>
+ */
+
+/dts-v1/;
+#include "rk3399-nanopi-m4.dts"
+
+/ {
+	model = "FriendlyElec NanoPi M4B";
+	compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399";
+
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 1>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1500000>;
+		poll-interval = <100>;
+
+		recovery {
+			label = "Recovery";
+			linux,code = <KEY_VENDOR>;
+			press-threshold-microvolt = <18000>;
+		};
+	};
+};
+
+/* No USB type-C PD power manager */
+/delete-node/ &fusb0;
+
+&i2c4 {
+	status = "disabled";
+};
+
+&u2phy0_host {
+	phy-supply = <&vcc5v0_usb2>;
+};
+
+&u2phy0_otg {
+	phy-supply = <&vbus_typec>;
+};
+
+&u2phy1_otg {
+	phy-supply = <&vcc5v0_usb1>;
+};
+
+&vbus_typec {
+	enable-active-high;
+	gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
index 76a8b40a93c6..48ed4aaa37f3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
@@ -504,7 +504,6 @@
 };
 
 &pcie0 {
-	ep-gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>;
 	max-link-speed = <2>;
 	num-lanes = <2>;
 	vpcie0v9-supply = <&vcca0v9_s3>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
index c88295782e7b..1a23e8f3cdf6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
@@ -63,6 +63,20 @@
 
 };
 
+&cpu_alert0 {
+	temperature = <65000>;
+};
+
+&cpu_thermal {
+	sustainable-power = <1550>;
+
+	cooling-maps {
+		map0 {
+			trip = <&cpu_alert1>;
+		};
+	};
+};
+
 &pcie0 {
 	ep-gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
 };
@@ -125,45 +139,6 @@
 	status = "okay";
 };
 
-&thermal_zones {
-	cpu_thermal: cpu {
-		polling-delay-passive = <100>;
-		polling-delay = <1000>;
-		thermal-sensors = <&tsadc 0>;
-		sustainable-power = <1550>;
-
-		trips {
-			cpu_alert0: cpu_alert0 {
-				    temperature = <65000>;
-				    hysteresis = <2000>;
-				    type = "passive";
-			};
-
-			cpu_alert1: cpu_alert1 {
-				    temperature = <75000>;
-				    hysteresis = <2000>;
-				    type = "passive";
-			};
-
-			cpu_crit: cpu_crit {
-				  temperature = <95000>;
-				  hysteresis = <2000>;
-				  type = "critical";
-			};
-		};
-
-		cooling-maps {
-			     map0 {
-
-			     trip = <&cpu_alert1>;
-			     cooling-device =
-					<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-					<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
-			};
-		};
-	};
-};
-
 &usbdrd_dwc3_0 {
 	dr_mode = "otg";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
index 6e553ff47534..5ab0b9edfc88 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
@@ -72,10 +72,27 @@
 
 	sound {
 		compatible = "audio-graph-card";
-		label = "rockchip,rk3399";
+		label = "Analog";
 		dais = <&i2s1_p0>;
 	};
 
+	sound-dit {
+		compatible = "audio-graph-card";
+		label = "SPDIF";
+		dais = <&spdif_p0>;
+	};
+
+	spdif-dit {
+		compatible = "linux,spdif-dit";
+		#sound-dai-cells = <0>;
+
+		port {
+			dit_p0_0: endpoint {
+				remote-endpoint = <&spdif_p0_0>;
+			};
+		};
+	};
+
 	vcc12v_dcin: vcc12v-dcin {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc12v_dcin";
@@ -698,6 +715,16 @@
 	status = "okay";
 };
 
+&spdif {
+	pinctrl-0 = <&spdif_bus_1>;
+
+	spdif_p0: port {
+		spdif_p0_0: endpoint {
+			remote-endpoint = <&dit_p0_0>;
+		};
+	};
+};
+
 &spi1 {
 	status = "okay";
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 2551b238b97c..edbbf35fe19e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -200,35 +200,6 @@
 		#clock-cells = <0>;
 	};
 
-	amba: bus {
-		compatible = "simple-bus";
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-
-		dmac_bus: dma-controller@ff6d0000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff6d0000 0x0 0x4000>;
-			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH 0>,
-				     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH 0>;
-			#dma-cells = <1>;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC0_PERILP>;
-			clock-names = "apb_pclk";
-		};
-
-		dmac_peri: dma-controller@ff6e0000 {
-			compatible = "arm,pl330", "arm,primecell";
-			reg = <0x0 0xff6e0000 0x0 0x4000>;
-			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH 0>,
-				     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH 0>;
-			#dma-cells = <1>;
-			arm,pl330-periph-burst;
-			clocks = <&cru ACLK_DMAC1_PERILP>;
-			clock-names = "apb_pclk";
-		};
-	};
-
 	pcie0: pcie@f8000000 {
 		compatible = "rockchip,rk3399-pcie";
 		reg = <0x0 0xf8000000 0x0 0x2000000>,
@@ -259,8 +230,8 @@
 		       <&pcie_phy 2>, <&pcie_phy 3>;
 		phy-names = "pcie-phy-0", "pcie-phy-1",
 			    "pcie-phy-2", "pcie-phy-3";
-		ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000
-			  0x81000000 0x0 0xfbe00000 0x0 0xfbe00000 0x0 0x100000>;
+		ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000>,
+			 <0x81000000 0x0 0xfbe00000 0x0 0xfbe00000 0x0 0x100000>;
 		resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>,
 			 <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>,
 			 <&cru SRST_PCIE_PM>, <&cru SRST_P_PCIE>,
@@ -764,7 +735,7 @@
 	};
 
 	thermal_zones: thermal-zones {
-		cpu_thermal: cpu {
+		cpu_thermal: cpu-thermal {
 			polling-delay-passive = <100>;
 			polling-delay = <1000>;
 
@@ -808,7 +779,7 @@
 			};
 		};
 
-		gpu_thermal: gpu {
+		gpu_thermal: gpu-thermal {
 			polling-delay-passive = <100>;
 			polling-delay = <1000>;
 
@@ -858,127 +829,127 @@
 	};
 
 	qos_emmc: qos@ffa58000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa58000 0x0 0x20>;
 	};
 
 	qos_gmac: qos@ffa5c000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa5c000 0x0 0x20>;
 	};
 
 	qos_pcie: qos@ffa60080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa60080 0x0 0x20>;
 	};
 
 	qos_usb_host0: qos@ffa60100 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa60100 0x0 0x20>;
 	};
 
 	qos_usb_host1: qos@ffa60180 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa60180 0x0 0x20>;
 	};
 
 	qos_usb_otg0: qos@ffa70000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa70000 0x0 0x20>;
 	};
 
 	qos_usb_otg1: qos@ffa70080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa70080 0x0 0x20>;
 	};
 
 	qos_sd: qos@ffa74000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa74000 0x0 0x20>;
 	};
 
 	qos_sdioaudio: qos@ffa76000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa76000 0x0 0x20>;
 	};
 
 	qos_hdcp: qos@ffa90000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa90000 0x0 0x20>;
 	};
 
 	qos_iep: qos@ffa98000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffa98000 0x0 0x20>;
 	};
 
 	qos_isp0_m0: qos@ffaa0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffaa0000 0x0 0x20>;
 	};
 
 	qos_isp0_m1: qos@ffaa0080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffaa0080 0x0 0x20>;
 	};
 
 	qos_isp1_m0: qos@ffaa8000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffaa8000 0x0 0x20>;
 	};
 
 	qos_isp1_m1: qos@ffaa8080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffaa8080 0x0 0x20>;
 	};
 
 	qos_rga_r: qos@ffab0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffab0000 0x0 0x20>;
 	};
 
 	qos_rga_w: qos@ffab0080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffab0080 0x0 0x20>;
 	};
 
 	qos_video_m0: qos@ffab8000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffab8000 0x0 0x20>;
 	};
 
 	qos_video_m1_r: qos@ffac0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffac0000 0x0 0x20>;
 	};
 
 	qos_video_m1_w: qos@ffac0080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffac0080 0x0 0x20>;
 	};
 
 	qos_vop_big_r: qos@ffac8000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffac8000 0x0 0x20>;
 	};
 
 	qos_vop_big_w: qos@ffac8080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffac8080 0x0 0x20>;
 	};
 
 	qos_vop_little: qos@ffad0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffad0000 0x0 0x20>;
 	};
 
 	qos_perihp: qos@ffad8080 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffad8080 0x0 0x20>;
 	};
 
 	qos_gpu: qos@ffae0000 {
-		compatible = "syscon";
+		compatible = "rockchip,rk3399-qos", "syscon";
 		reg = <0x0 0xffae0000 0x0 0x20>;
 	};
 
@@ -1350,6 +1321,28 @@
 		};
 	};
 
+	dmac_bus: dma-controller@ff6d0000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff6d0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH 0>,
+			     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH 0>;
+		#dma-cells = <1>;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC0_PERILP>;
+		clock-names = "apb_pclk";
+	};
+
+	dmac_peri: dma-controller@ff6e0000 {
+		compatible = "arm,pl330", "arm,primecell";
+		reg = <0x0 0xff6e0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH 0>,
+			     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH 0>;
+		#dma-cells = <1>;
+		arm,pl330-periph-burst;
+		clocks = <&cru ACLK_DMAC1_PERILP>;
+		clock-names = "apb_pclk";
+	};
+
 	pmucru: pmu-clock-controller@ff750000 {
 		compatible = "rockchip,rk3399-pmucru";
 		reg = <0x0 0xff750000 0x0 0x1000>;
diff --git a/arch/arm64/boot/dts/synaptics/as370.dtsi b/arch/arm64/boot/dts/synaptics/as370.dtsi
index addeb0efc616..4bb5d650df9c 100644
--- a/arch/arm64/boot/dts/synaptics/as370.dtsi
+++ b/arch/arm64/boot/dts/synaptics/as370.dtsi
@@ -143,7 +143,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -161,7 +161,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
index 15625b99e336..0949acee4728 100644
--- a/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/synaptics/berlin4ct.dtsi
@@ -140,7 +140,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -158,7 +158,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -176,7 +176,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -194,7 +194,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
@@ -269,7 +269,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 				};
 			};
@@ -284,7 +284,7 @@
 					compatible = "snps,dw-apb-gpio-port";
 					gpio-controller;
 					#gpio-cells = <2>;
-					snps,nr-gpios = <32>;
+					ngpios = <32>;
 					reg = <0>;
 				};
 			};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 12591a854020..ceb579fb427d 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -256,7 +256,7 @@
 		#size-cells = <0>;
 	};
 
-	sdhci0: sdhci@4f80000 {
+	sdhci0: mmc@4f80000 {
 		compatible = "ti,am654-sdhci-5.1";
 		reg = <0x0 0x4f80000 0x0 0x260>, <0x0 0x4f90000 0x0 0x134>;
 		power-domains = <&k3_pds 47 TI_SCI_PD_EXCLUSIVE>;
@@ -280,7 +280,7 @@
 		dma-coherent;
 	};
 
-	sdhci1: sdhci@4fa0000 {
+	sdhci1: mmc@4fa0000 {
 		compatible = "ti,am654-sdhci-5.1";
 		reg = <0x0 0x4fa0000 0x0 0x260>, <0x0 0x4fb0000 0x0 0x134>;
 		power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index d84c0bc05023..a9fc1af03f27 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -56,7 +56,7 @@
 	};
 
 	pmu: pmu {
-		compatible = "arm,armv8-pmuv3";
+		compatible = "arm,cortex-a53-pmu";
 		/* Recommendation from GIC500 TRM Table A.3 */
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 	};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 331b388e1d1b..4a7182abccf5 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -6,8 +6,10 @@
 /dts-v1/;
 
 #include "k3-j7200-som-p0.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/net/ti-dp83867.h>
 #include <dt-bindings/mux/ti-serdes.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	chosen {
@@ -218,3 +220,39 @@
 		ti,adc-channels = <0 1 2 3 4 5 6 7>;
 	};
 };
+
+&serdes_refclk {
+	clock-frequency = <100000000>;
+};
+
+&serdes0 {
+	serdes0_pcie_link: phy@0 {
+		reg = <0>;
+		cdns,num-lanes = <2>;
+		#phy-cells = <0>;
+		cdns,phy-type = <PHY_TYPE_PCIE>;
+		resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>;
+	};
+
+	serdes0_qsgmii_link: phy@1 {
+		reg = <2>;
+		cdns,num-lanes = <1>;
+		#phy-cells = <0>;
+		cdns,phy-type = <PHY_TYPE_QSGMII>;
+		resets = <&serdes_wiz0 3>;
+	};
+};
+
+&pcie1_rc {
+	reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>;
+	phys = <&serdes0_pcie_link>;
+	phy-names = "pcie-phy";
+	num-lanes = <2>;
+};
+
+&pcie1_ep {
+	phys = <&serdes0_pcie_link>;
+	phy-names = "pcie-phy";
+	num-lanes = <2>;
+	status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index b0094212aa82..17477ab0fd8e 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -2,9 +2,16 @@
 /*
  * Device Tree Source for J7200 SoC Family Main Domain peripherals
  *
- * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
 
+/ {
+	serdes_refclk: serdes-refclk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+	};
+};
+
 &cbass_main {
 	msmc_ram: sram@70000000 {
 		compatible = "mmio-sram";
@@ -499,8 +506,8 @@
 		reg = <0x00 0x04f80000 0x00 0x260>, <0x00 0x4f88000 0x00 0x134>;
 		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 		power-domains = <&k3_pds 91 TI_SCI_PD_EXCLUSIVE>;
-		clock-names = "clk_xin", "clk_ahb";
-		clocks = <&k3_clks 91 3>, <&k3_clks 91 0>;
+		clock-names = "clk_ahb", "clk_xin";
+		clocks = <&k3_clks 91 0>, <&k3_clks 91 3>;
 		ti,otap-del-sel-legacy = <0x0>;
 		ti,otap-del-sel-mmc-hs = <0x0>;
 		ti,otap-del-sel-ddr52 = <0x6>;
@@ -518,8 +525,8 @@
 		reg = <0x00 0x04fb0000 0x00 0x260>, <0x00 0x4fb8000 0x00 0x134>;
 		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 		power-domains = <&k3_pds 92 TI_SCI_PD_EXCLUSIVE>;
-		clock-names = "clk_xin", "clk_ahb";
-		clocks = <&k3_clks 92 2>, <&k3_clks 92 1>;
+		clock-names = "clk_ahb", "clk_xin";
+		clocks = <&k3_clks 92 1>, <&k3_clks 92 2>;
 		ti,otap-del-sel-legacy = <0x0>;
 		ti,otap-del-sel-sd-hs = <0x0>;
 		ti,otap-del-sel-sdr12 = <0xf>;
@@ -531,6 +538,110 @@
 		dma-coherent;
 	};
 
+	serdes_wiz0: wiz@5060000 {
+		compatible = "ti,j721e-wiz-10g";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 292 11>, <&k3_clks 292 85>, <&serdes_refclk>;
+		clock-names = "fck", "core_ref_clk", "ext_ref_clk";
+		num-lanes = <4>;
+		#reset-cells = <1>;
+		ranges = <0x5060000 0x0 0x5060000 0x10000>;
+
+		assigned-clocks = <&k3_clks 292 85>;
+		assigned-clock-parents = <&k3_clks 292 89>;
+
+		wiz0_pll0_refclk: pll0-refclk {
+			clocks = <&k3_clks 292 85>, <&serdes_refclk>;
+			clock-output-names = "wiz0_pll0_refclk";
+			#clock-cells = <0>;
+			assigned-clocks = <&wiz0_pll0_refclk>;
+			assigned-clock-parents = <&k3_clks 292 85>;
+		};
+
+		wiz0_pll1_refclk: pll1-refclk {
+			clocks = <&k3_clks 292 85>, <&serdes_refclk>;
+			clock-output-names = "wiz0_pll1_refclk";
+			#clock-cells = <0>;
+			assigned-clocks = <&wiz0_pll1_refclk>;
+			assigned-clock-parents = <&k3_clks 292 85>;
+		};
+
+		wiz0_refclk_dig: refclk-dig {
+			clocks = <&k3_clks 292 85>, <&serdes_refclk>;
+			clock-output-names = "wiz0_refclk_dig";
+			#clock-cells = <0>;
+			assigned-clocks = <&wiz0_refclk_dig>;
+			assigned-clock-parents = <&k3_clks 292 85>;
+		};
+
+		wiz0_cmn_refclk_dig_div: cmn-refclk-dig-div {
+			clocks = <&wiz0_refclk_dig>;
+			#clock-cells = <0>;
+		};
+
+		serdes0: serdes@5060000 {
+			compatible = "ti,j721e-serdes-10g";
+			reg = <0x05060000 0x00010000>;
+			reg-names = "torrent_phy";
+			resets = <&serdes_wiz0 0>;
+			reset-names = "torrent_reset";
+			clocks = <&wiz0_pll0_refclk>;
+			clock-names = "refclk";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+
+	pcie1_rc: pcie@2910000 {
+		compatible = "ti,j7200-pcie-host", "ti,j721e-pcie-host";
+		reg = <0x00 0x02910000 0x00 0x1000>,
+		      <0x00 0x02917000 0x00 0x400>,
+		      <0x00 0x0d800000 0x00 0x00800000>,
+		      <0x00 0x18000000 0x00 0x00001000>;
+		reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
+		interrupt-names = "link_state";
+		interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
+		device_type = "pci";
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
+		max-link-speed = <3>;
+		num-lanes = <4>;
+		power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 240 6>;
+		clock-names = "fck";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		bus-range = <0x0 0xf>;
+		cdns,no-bar-match-nbits = <64>;
+		vendor-id = /bits/ 16 <0x104c>;
+		device-id = /bits/ 16 <0xb00f>;
+		msi-map = <0x0 &gic_its 0x0 0x10000>;
+		dma-coherent;
+		ranges = <0x01000000 0x0 0x18001000  0x00 0x18001000  0x0 0x0010000>,
+			 <0x02000000 0x0 0x18011000  0x00 0x18011000  0x0 0x7fef000>;
+		dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
+	};
+
+	pcie1_ep: pcie-ep@2910000 {
+		compatible = "ti,j7200-pcie-ep", "ti,j721e-pcie-ep";
+		reg = <0x00 0x02910000 0x00 0x1000>,
+		      <0x00 0x02917000 0x00 0x400>,
+		      <0x00 0x0d800000 0x00 0x00800000>,
+		      <0x00 0x18000000 0x00 0x08000000>;
+		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
+		interrupt-names = "link_state";
+		interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
+		max-link-speed = <3>;
+		num-lanes = <4>;
+		power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 240 6>;
+		clock-names = "fck";
+		max-functions = /bits/ 8 <6>;
+		dma-coherent;
+	};
+
 	usbss0: cdns-usb@4104000 {
 		compatible = "ti,j721e-usb";
 		reg = <0x00 0x4104000 0x00 0x100>;
@@ -560,4 +671,44 @@
 			dr_mode = "otg";
 		};
 	};
+
+	main_r5fss0: r5fss@5c00000 {
+		compatible = "ti,j7200-r5fss";
+		ti,cluster-mode = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x5c00000 0x00 0x5c00000 0x20000>,
+			 <0x5d00000 0x00 0x5d00000 0x20000>;
+		power-domains = <&k3_pds 243 TI_SCI_PD_EXCLUSIVE>;
+
+		main_r5fss0_core0: r5f@5c00000 {
+			compatible = "ti,j7200-r5f";
+			reg = <0x5c00000 0x00010000>,
+			      <0x5c10000 0x00010000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <245>;
+			ti,sci-proc-ids = <0x06 0xff>;
+			resets = <&k3_reset 245 1>;
+			firmware-name = "j7200-main-r5f0_0-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+
+		main_r5fss0_core1: r5f@5d00000 {
+			compatible = "ti,j7200-r5f";
+			reg = <0x5d00000 0x00008000>,
+			      <0x5d10000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <246>;
+			ti,sci-proc-ids = <0x07 0xff>;
+			resets = <&k3_reset 246 1>;
+			firmware-name = "j7200-main-r5f0_1-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index bb1fe9c12e44..359e3e8a8cd0 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -2,7 +2,7 @@
 /*
  * Device Tree Source for J7200 SoC Family MCU/WAKEUP Domain peripherals
  *
- * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 &cbass_mcu_wakeup {
@@ -289,4 +289,44 @@
 			compatible = "ti,am3359-adc";
 		};
 	};
+
+	mcu_r5fss0: r5fss@41000000 {
+		compatible = "ti,j7200-r5fss";
+		ti,cluster-mode = <1>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x41000000 0x00 0x41000000 0x20000>,
+			 <0x41400000 0x00 0x41400000 0x20000>;
+		power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
+
+		mcu_r5fss0_core0: r5f@41000000 {
+			compatible = "ti,j7200-r5f";
+			reg = <0x41000000 0x00010000>,
+			      <0x41010000 0x00010000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <250>;
+			ti,sci-proc-ids = <0x01 0xff>;
+			resets = <&k3_reset 250 1>;
+			firmware-name = "j7200-mcu-r5f0_0-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+
+		mcu_r5fss0_core1: r5f@41400000 {
+			compatible = "ti,j7200-r5f";
+			reg = <0x41400000 0x00008000>,
+			      <0x41410000 0x00008000>;
+			reg-names = "atcm", "btcm";
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <251>;
+			ti,sci-proc-ids = <0x02 0xff>;
+			resets = <&k3_reset 251 1>;
+			firmware-name = "j7200-mcu-r5f0_1-fw";
+			ti,atcm-enable = <1>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <1>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
index 7b5e9aa0324e..a988e2ab2ba1 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 /dts-v1/;
@@ -25,6 +25,60 @@
 			alignment = <0x1000>;
 			no-map;
 		};
+
+		mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa0000000 0x00 0x100000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa0100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa1000000 0x00 0x100000>;
+			no-map;
+		};
+
+		mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa1100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa2000000 0x00 0x100000>;
+			no-map;
+		};
+
+		main_r5fss0_core0_memory_region: r5f-memory@a2100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa2100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa3000000 0x00 0x100000>;
+			no-map;
+		};
+
+		main_r5fss0_core1_memory_region: r5f-memory@a3100000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0xa3100000 0x00 0xf00000>;
+			no-map;
+		};
+
+		rtos_ipc_memory_region: ipc-memories@a4000000 {
+			reg = <0x00 0xa4000000 0x00 0x00800000>;
+			alignment = <0x1000>;
+			no-map;
+		};
 	};
 };
 
@@ -141,6 +195,30 @@
 	status = "disabled";
 };
 
+&mcu_r5fss0_core0 {
+	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
+	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+			<&mcu_r5fss0_core0_memory_region>;
+};
+
+&mcu_r5fss0_core1 {
+	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
+	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
+			<&mcu_r5fss0_core1_memory_region>;
+};
+
+&main_r5fss0_core0 {
+	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
+	memory-region = <&main_r5fss0_core0_dma_memory_region>,
+			<&main_r5fss0_core0_memory_region>;
+};
+
+&main_r5fss0_core1 {
+	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
+	memory-region = <&main_r5fss0_core1_dma_memory_region>,
+			<&main_r5fss0_core1_memory_region>;
+};
+
 &main_i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_i2c0_pins_default>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
index 66169bcf7c9a..b7005b803149 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
@@ -114,7 +114,7 @@
 	};
 
 	pmu: pmu {
-		compatible = "arm,armv8-pmuv3";
+		compatible = "arm,cortex-a72-pmu";
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index b32df591c766..8c84dafb7125 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -28,38 +28,6 @@
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x00100000 0x1c000>;
 
-		pcie0_ctrl: syscon@4070 {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x00004070 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x4070 0x4070 0x4>;
-		};
-
-		pcie1_ctrl: syscon@4074 {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x00004074 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x4074 0x4074 0x4>;
-		};
-
-		pcie2_ctrl: syscon@4078 {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x00004078 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x4078 0x4078 0x4>;
-		};
-
-		pcie3_ctrl: syscon@407c {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x0000407c 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x407c 0x407c 0x4>;
-		};
-
 		serdes_ln_ctrl: mux@4080 {
 			compatible = "mmio-mux";
 			reg = <0x00004080 0x50>;
@@ -618,7 +586,7 @@
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie0_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
@@ -645,13 +613,12 @@
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie0_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 239 1>;
 		clock-names = "fck";
-		cdns,max-outbound-regions = <16>;
 		max-functions = /bits/ 8 <6>;
 		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
 		dma-coherent;
@@ -667,7 +634,7 @@
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie1_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
@@ -694,13 +661,12 @@
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie1_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 240 1>;
 		clock-names = "fck";
-		cdns,max-outbound-regions = <16>;
 		max-functions = /bits/ 8 <6>;
 		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
 		dma-coherent;
@@ -716,7 +682,7 @@
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 342 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie2_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4078>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>;
@@ -743,13 +709,12 @@
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 342 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie2_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4078>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 241 1>;
 		clock-names = "fck";
-		cdns,max-outbound-regions = <16>;
 		max-functions = /bits/ 8 <6>;
 		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
 		dma-coherent;
@@ -765,7 +730,7 @@
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 354 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie3_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x407c>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
@@ -792,13 +757,12 @@
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 354 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie3_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x407c>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 242 1>;
 		clock-names = "fck";
-		cdns,max-outbound-regions = <16>;
 		max-functions = /bits/ 8 <6>;
 		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
 		dma-coherent;
@@ -1068,13 +1032,13 @@
 		clock-names = "gpio";
 	};
 
-	main_sdhci0: sdhci@4f80000 {
+	main_sdhci0: mmc@4f80000 {
 		compatible = "ti,j721e-sdhci-8bit";
 		reg = <0x0 0x4f80000 0x0 0x1000>, <0x0 0x4f88000 0x0 0x400>;
 		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 		power-domains = <&k3_pds 91 TI_SCI_PD_EXCLUSIVE>;
-		clock-names = "clk_xin", "clk_ahb";
-		clocks = <&k3_clks 91 1>, <&k3_clks 91 0>;
+		clock-names = "clk_ahb", "clk_xin";
+		clocks = <&k3_clks 91 0>, <&k3_clks 91 1>;
 		assigned-clocks = <&k3_clks 91 1>;
 		assigned-clock-parents = <&k3_clks 91 2>;
 		bus-width = <8>;
@@ -1090,13 +1054,13 @@
 		dma-coherent;
 	};
 
-	main_sdhci1: sdhci@4fb0000 {
+	main_sdhci1: mmc@4fb0000 {
 		compatible = "ti,j721e-sdhci-4bit";
 		reg = <0x0 0x04fb0000 0x0 0x1000>, <0x0 0x4fb8000 0x0 0x400>;
 		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 		power-domains = <&k3_pds 92 TI_SCI_PD_EXCLUSIVE>;
-		clock-names = "clk_xin", "clk_ahb";
-		clocks = <&k3_clks 92 0>, <&k3_clks 92 5>;
+		clock-names = "clk_ahb", "clk_xin";
+		clocks = <&k3_clks 92 5>, <&k3_clks 92 0>;
 		assigned-clocks = <&k3_clks 92 0>;
 		assigned-clock-parents = <&k3_clks 92 1>;
 		ti,otap-del-sel-legacy = <0x0>;
@@ -1110,13 +1074,13 @@
 		dma-coherent;
 	};
 
-	main_sdhci2: sdhci@4f98000 {
+	main_sdhci2: mmc@4f98000 {
 		compatible = "ti,j721e-sdhci-4bit";
 		reg = <0x0 0x4f98000 0x0 0x1000>, <0x0 0x4f90000 0x0 0x400>;
 		interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 		power-domains = <&k3_pds 93 TI_SCI_PD_EXCLUSIVE>;
-		clock-names = "clk_xin", "clk_ahb";
-		clocks = <&k3_clks 93 0>, <&k3_clks 93 5>;
+		clock-names = "clk_ahb", "clk_xin";
+		clocks = <&k3_clks 93 5>, <&k3_clks 93 0>;
 		assigned-clocks = <&k3_clks 93 0>;
 		assigned-clock-parents = <&k3_clks 93 1>;
 		ti,otap-del-sel-legacy = <0x0>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index cc483f7344af..f0587fde147e 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -115,7 +115,7 @@
 	};
 
 	pmu: pmu {
-		compatible = "arm,armv8-pmuv3";
+		compatible = "arm,cortex-a72-pmu";
 		/* Recommendation from GIC500 TRM Table A.3 */
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 	};
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
index ed0bf7f13f54..bf0620afe117 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
@@ -41,3 +41,30 @@
 	clocks = <&uart_clk>;
 	clock-names = "apb_pclk";
 };
+
+&piether {
+	status = "okay";
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+	clocks = <&clk300mhz>, <&clk125mhz>;
+	clock-names = "stmmaceth", "phy_ref_clk";
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy0: ethernet-phy@1 {
+			device_type = "ethernet-phy";
+			reg = <0x1>;
+		};
+	};
+};
+
+&wdt {
+	status = "okay";
+	clocks = <&wdt_clk>;
+};
+
+&gpio {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
index 242f25f4e12a..17934fd9a14c 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
@@ -134,6 +134,26 @@
 		#clock-cells = <0>;
 	};
 
+	clk125mhz: clk125mhz {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		#clock-cells = <0>;
+		clock-output-names = "clk125mhz";
+	};
+
+	clk300mhz: clk300mhz {
+		compatible = "fixed-clock";
+		clock-frequency = <300000000>;
+		#clock-cells = <0>;
+		clock-output-names = "clk300mhz";
+	};
+
+	wdt_clk: wdt-clk {
+		compatible = "fixed-clock";
+		clock-frequency = <150000000>;
+		#clock-cells = <0>;
+	};
+
 	soc {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -157,6 +177,17 @@
 			reg = <0 0x24190000 0 0x10000>;
 		};
 
+		gpio: gpio@28020000 {
+			compatible = "toshiba,gpio-tmpv7708";
+			reg = <0 0x28020000 0 0x1000>;
+			#gpio-cells = <0x2>;
+			gpio-ranges = <&pmux 0 0 32>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupt-parent = <&gic>;
+		};
+
 		uart0: serial@28200000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0 0x28200000 0 0x1000>;
@@ -384,6 +415,23 @@
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		piether: ethernet@28000000 {
+			compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
+			reg = <0 0x28000000 0 0x10000>;
+			interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			snps,txpbl = <4>;
+			snps,rxpbl = <4>;
+			snps,tso;
+			status = "disabled";
+		};
+
+		wdt: wdt@28330000 {
+			compatible = "toshiba,visconti-wdt";
+			reg = <0 0x28330000 0 0x1000>;
+			status = "disabled";
+		};
 	};
 };
 
diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index 60f5443f3ef4..11fb4fd3ebd4 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -13,5 +13,6 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revB.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-rev1.0.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu104-revA.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu104-revC.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu106-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu111-revA.dtb
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
index c94c3bb67edc..cf5295224750 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
@@ -116,6 +116,10 @@
 	clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
 };
 
+&nand0 {
+	clocks = <&zynqmp_clk NAND_REF>, <&zynqmp_clk LPD_LSBUS>;
+};
+
 &gem0 {
 	clocks = <&zynqmp_clk LPD_LSBUS>, <&zynqmp_clk GEM0_REF>,
 		 <&zynqmp_clk GEM0_TX>, <&zynqmp_clk GEM0_RX>,
@@ -160,6 +164,10 @@
 	clocks = <&zynqmp_clk PCIE_REF>;
 };
 
+&qspi {
+	clocks = <&zynqmp_clk QSPI_REF>, <&zynqmp_clk LPD_LSBUS>;
+};
+
 &sata {
 	clocks = <&zynqmp_clk SATA_REF>;
 };
@@ -215,3 +223,17 @@
 &watchdog0 {
 	clocks = <&zynqmp_clk WDT>;
 };
+
+&lpd_watchdog {
+	clocks = <&zynqmp_clk LPD_WDT>;
+};
+
+&zynqmp_dpdma {
+	clocks = <&zynqmp_clk DPDMA_REF>;
+};
+
+&zynqmp_dpsub {
+	clocks = <&zynqmp_clk TOPSW_LSBUS>,
+		 <&zynqmp_clk DP_AUDIO_REF>,
+		 <&zynqmp_clk DP_VIDEO_REF>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
index 68ecd0f7b2f2..a53598c3624b 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
@@ -15,6 +15,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	model = "ZynqMP ZCU100 RevC";
@@ -108,6 +109,18 @@
 		compatible = "iio-hwmon";
 		io-channels = <&u35 0>, <&u35 1>, <&u35 2>, <&u35 3>;
 	};
+
+	si5335a_0: clk26 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+	};
+
+	si5335a_1: clk27 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+	};
 };
 
 &dcc {
@@ -224,6 +237,13 @@
 	};
 };
 
+&psgtr {
+	status = "okay";
+	/* usb3, dps */
+	clocks = <&si5335a_0>, <&si5335a_1>;
+	clock-names = "ref0", "ref1";
+};
+
 &rtc {
 	status = "okay";
 };
@@ -233,11 +253,13 @@
 	status = "okay";
 	no-1-8-v;
 	disable-wp;
+	xlnx,mio-bank = <0>;
 };
 
 &sdhci1 {
 	status = "okay";
 	bus-width = <0x4>;
+	xlnx,mio-bank = <0>;
 	non-removable;
 	disable-wp;
 	cap-power-off-card;
@@ -293,3 +315,14 @@
 &watchdog0 {
 	status = "okay";
 };
+
+&zynqmp_dpdma {
+	status = "okay";
+};
+
+&zynqmp_dpsub {
+	status = "okay";
+	phy-names = "dp-phy0", "dp-phy1";
+	phys = <&psgtr 1 PHY_TYPE_DP 0 1>,
+	       <&psgtr 0 PHY_TYPE_DP 1 1>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
index f1255f635dfd..12e8bd48dc8c 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
@@ -13,6 +13,7 @@
 #include "zynqmp-clk-ccf.dtsi"
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	model = "ZynqMP ZCU102 RevA";
@@ -132,6 +133,19 @@
 		compatible = "iio-hwmon";
 		io-channels = <&u75 0>, <&u75 1>, <&u75 2>, <&u75 3>;
 	};
+
+	/* 48MHz reference crystal */
+	ref48: ref48M {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+	};
+
+	refhdmi: refhdmi {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <114285000>;
+	};
 };
 
 &can1 {
@@ -483,9 +497,56 @@
 			#size-cells = <0>;
 			reg = <1>;
 			si5341: clock-generator@36 { /* SI5341 - u69 */
+				compatible = "silabs,si5341";
 				reg = <0x36>;
+				#clock-cells = <2>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&ref48>;
+				clock-names = "xtal";
+				clock-output-names = "si5341";
+
+				si5341_0: out@0 {
+					/* refclk0 for PS-GT, used for DP */
+					reg = <0>;
+					always-on;
+				};
+				si5341_2: out@2 {
+					/* refclk2 for PS-GT, used for USB3 */
+					reg = <2>;
+					always-on;
+				};
+				si5341_3: out@3 {
+					/* refclk3 for PS-GT, used for SATA */
+					reg = <3>;
+					always-on;
+				};
+				si5341_4: out@4 {
+					/* refclk4 for PS-GT, used for PCIE slot */
+					reg = <4>;
+					always-on;
+				};
+				si5341_5: out@5 {
+					/* refclk5 for PS-GT, used for PCIE */
+					reg = <5>;
+					always-on;
+				};
+				si5341_6: out@6 {
+					/* refclk6 PL CLK125 */
+					reg = <6>;
+					always-on;
+				};
+				si5341_7: out@7 {
+					/* refclk7 PL CLK74 */
+					reg = <7>;
+					always-on;
+				};
+				si5341_9: out@9 {
+					/* refclk9 used for PS_REF_CLK 33.3 MHz */
+					reg = <9>;
+					always-on;
+				};
 			};
-
 		};
 		i2c@2 {
 			#address-cells = <1>;
@@ -526,6 +587,17 @@
 				 * interrupt-parent = <&>;
 				 * interrupts = <>;
 				 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				#clock-cells = <1>;
+				clocks = <&refhdmi>;
+				clock-names = "xtal";
+				clock-output-names = "si5328";
+
+				si5328_clk: clk0@0 {
+					reg = <0>;
+					clock-frequency = <27000000>;
+				};
 			};
 		};
 		/* 5 - 7 unconnected */
@@ -592,6 +664,13 @@
 	status = "okay";
 };
 
+&psgtr {
+	status = "okay";
+	/* pcie, sata, usb3, dp */
+	clocks = <&si5341 0 5>, <&si5341 0 3>, <&si5341 0 2>, <&si5341 0 0>;
+	clock-names = "ref0", "ref1", "ref2", "ref3";
+};
+
 &rtc {
 	status = "okay";
 };
@@ -607,12 +686,15 @@
 	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
 	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
 	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	phy-names = "sata-phy";
+	phys = <&psgtr 3 PHY_TYPE_SATA 1 1>;
 };
 
 /* SD1 with level shifter */
 &sdhci1 {
 	status = "okay";
 	no-1-8-v;
+	xlnx,mio-bank = <1>;
 };
 
 &uart0 {
@@ -632,3 +714,13 @@
 &watchdog0 {
 	status = "okay";
 };
+
+&zynqmp_dpdma {
+	status = "okay";
+};
+
+&zynqmp_dpsub {
+	status = "okay";
+	phy-names = "dp-phy0";
+	phys = <&psgtr 1 PHY_TYPE_DP 0 3>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
index 7a4614e3f5fa..5637e1c17fdf 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
@@ -12,6 +12,7 @@
 #include "zynqmp.dtsi"
 #include "zynqmp-clk-ccf.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	model = "ZynqMP ZCU104 RevA";
@@ -36,6 +37,24 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x80000000>;
 	};
+
+	clock_8t49n287_5: clk125 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+	};
+
+	clock_8t49n287_2: clk26 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+	};
+
+	clock_8t49n287_3: clk27 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+	};
 };
 
 &can1 {
@@ -158,6 +177,13 @@
 	status = "okay";
 };
 
+&psgtr {
+	status = "okay";
+	/* nc, sata, usb3, dp */
+	clocks = <&clock_8t49n287_5>, <&clock_8t49n287_2>, <&clock_8t49n287_3>;
+	clock-names = "ref1", "ref2", "ref3";
+};
+
 &sata {
 	status = "okay";
 	/* SATA OOB timing settings */
@@ -169,12 +195,15 @@
 	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
 	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
 	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	phy-names = "sata-phy";
+	phys = <&psgtr 3 PHY_TYPE_SATA 1 1>;
 };
 
 /* SD1 with level shifter */
 &sdhci1 {
 	status = "okay";
 	no-1-8-v;
+	xlnx,mio-bank = <1>;
 	disable-wp;
 };
 
@@ -195,3 +224,14 @@
 &watchdog0 {
 	status = "okay";
 };
+
+&zynqmp_dpdma {
+	status = "okay";
+};
+
+&zynqmp_dpsub {
+	status = "okay";
+	phy-names = "dp-phy0", "dp-phy1";
+	phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
+	       <&psgtr 0 PHY_TYPE_DP 1 3>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
new file mode 100644
index 000000000000..7f2e32831b05
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx ZynqMP ZCU104
+ *
+ * (C) Copyright 2017 - 2020, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk-ccf.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
+
+/ {
+	model = "ZynqMP ZCU104 RevC";
+	compatible = "xlnx,zynqmp-zcu104-revC", "xlnx,zynqmp-zcu104", "xlnx,zynqmp";
+
+	aliases {
+		ethernet0 = &gem3;
+		i2c0 = &i2c1;
+		mmc0 = &sdhci1;
+		rtc0 = &rtc;
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &dcc;
+	};
+
+	chosen {
+		bootargs = "earlycon";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+
+	ina226 {
+		compatible = "iio-hwmon";
+		io-channels = <&u183 0>, <&u183 1>, <&u183 2>, <&u183 3>;
+	};
+
+	clock_8t49n287_5: clk125 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+	};
+
+	clock_8t49n287_2: clk26 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <26000000>;
+	};
+
+	clock_8t49n287_3: clk27 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+	};
+};
+
+&can1 {
+	status = "okay";
+};
+
+&dcc {
+	status = "okay";
+};
+
+&fpd_dma_chan1 {
+	status = "okay";
+};
+
+&fpd_dma_chan2 {
+	status = "okay";
+};
+
+&fpd_dma_chan3 {
+	status = "okay";
+};
+
+&fpd_dma_chan4 {
+	status = "okay";
+};
+
+&fpd_dma_chan5 {
+	status = "okay";
+};
+
+&fpd_dma_chan6 {
+	status = "okay";
+};
+
+&fpd_dma_chan7 {
+	status = "okay";
+};
+
+&fpd_dma_chan8 {
+	status = "okay";
+};
+
+&gem3 {
+	status = "okay";
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+	phy0: ethernet-phy@c {
+		reg = <0xc>;
+		ti,rx-internal-delay = <0x8>;
+		ti,tx-internal-delay = <0xa>;
+		ti,fifo-depth = <0x1>;
+		ti,dp83867-rxctrl-strap-quirk;
+	};
+};
+
+&gpio {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <400000>;
+
+	tca6416_u97: gpio@20 {
+		compatible = "ti,tca6416";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		/*
+		 * IRQ not connected
+		 * Lines:
+		 * 0 - IRPS5401_ALERT_B
+		 * 1 - HDMI_8T49N241_INT_ALM
+		 * 2 - MAX6643_OT_B
+		 * 3 - MAX6643_FANFAIL_B
+		 * 5 - IIC_MUX_RESET_B
+		 * 6 - GEM3_EXP_RESET_B
+		 * 7 - FMC_LPC_PRSNT_M2C_B
+		 * 4, 10 - 17 - not connected
+		 */
+	};
+
+	/* Another connection to this bus via PL i2c via PCA9306 - u45 */
+	i2c-mux@74 { /* u34 */
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x74>;
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			/*
+			 * IIC_EEPROM 1kB memory which uses 256B blocks
+			 * where every block has different address.
+			 *    0 - 256B address 0x54
+			 * 256B - 512B address 0x55
+			 * 512B - 768B address 0x56
+			 * 768B - 1024B address 0x57
+			 */
+			eeprom: eeprom@54 { /* u23 */
+				compatible = "atmel,24c08";
+				reg = <0x54>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+			};
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			clock_8t49n287: clock-generator@6c { /* 8T49N287 - u182 */
+				reg = <0x6c>;
+			};
+		};
+
+		i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			irps5401_43: irps5401@43 { /* IRPS5401 - u175 */
+				compatible = "infineon,irps5401";
+				reg = <0x43>; /* pmbus / i2c 0x13 */
+			};
+			irps5401_44: irps5401@44 { /* IRPS5401 - u180 */
+				compatible = "infineon,irps5401";
+				reg = <0x44>; /* pmbus / i2c 0x14 */
+			};
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			u183: ina226@40 { /* u183 */
+				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
+				reg = <0x40>;
+				shunt-resistor = <5000>;
+			};
+		};
+
+		i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+
+		/* 4, 6 not connected */
+	};
+};
+
+&qspi {
+	status = "okay";
+	flash@0 {
+		compatible = "m25p80", "jedec,spi-nor"; /* n25q512a 128MiB */
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0>;
+	};
+};
+
+&rtc {
+	status = "okay";
+};
+
+&psgtr {
+	status = "okay";
+	/* nc, sata, usb3, dp */
+	clocks = <&clock_8t49n287_5>, <&clock_8t49n287_2>, <&clock_8t49n287_3>;
+	clock-names = "ref1", "ref2", "ref3";
+};
+
+&sata {
+	status = "okay";
+	/* SATA OOB timing settings */
+	ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
+	ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
+	ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
+	ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
+	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
+	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
+	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	phy-names = "sata-phy";
+	phys = <&psgtr 3 PHY_TYPE_SATA 1 1>;
+};
+
+/* SD1 with level shifter */
+&sdhci1 {
+	status = "okay";
+	no-1-8-v;
+	xlnx,mio-bank = <1>;
+	disable-wp;
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+/* ULPI SMSC USB3320 */
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&watchdog0 {
+	status = "okay";
+};
+
+&zynqmp_dpdma {
+	status = "okay";
+};
+
+&zynqmp_dpsub {
+	status = "okay";
+	phy-names = "dp-phy0", "dp-phy1";
+	phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
+	       <&psgtr 0 PHY_TYPE_DP 1 3>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
index 6e9efe233838..18771e868399 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
@@ -13,6 +13,7 @@
 #include "zynqmp-clk-ccf.dtsi"
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	model = "ZynqMP ZCU106 RevA";
@@ -132,6 +133,19 @@
 		compatible = "iio-hwmon";
 		io-channels = <&u75 0>, <&u75 1>, <&u75 2>, <&u75 3>;
 	};
+
+	/* 48MHz reference crystal */
+	ref48: ref48M {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+	};
+
+	refhdmi: refhdmi {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <114285000>;
+	};
 };
 
 &can1 {
@@ -142,6 +156,17 @@
 	status = "okay";
 };
 
+&zynqmp_dpdma {
+	status = "okay";
+};
+
+&zynqmp_dpsub {
+	status = "okay";
+	phy-names = "dp-phy0", "dp-phy1";
+	phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
+	       <&psgtr 0 PHY_TYPE_DP 1 3>;
+};
+
 /* fpd_dma clk 667MHz, lpd_dma 500MHz */
 &fpd_dma_chan1 {
 	status = "okay";
@@ -482,7 +507,45 @@
 			#size-cells = <0>;
 			reg = <1>;
 			si5341: clock-generator@36 { /* SI5341 - u69 */
+				compatible = "silabs,si5341";
 				reg = <0x36>;
+				#clock-cells = <2>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&ref48>;
+				clock-names = "xtal";
+				clock-output-names = "si5341";
+
+				si5341_0: out@0 {
+					/* refclk0 for PS-GT, used for DP */
+					reg = <0>;
+					always-on;
+				};
+				si5341_2: out@2 {
+					/* refclk2 for PS-GT, used for USB3 */
+					reg = <2>;
+					always-on;
+				};
+				si5341_3: out@3 {
+					/* refclk3 for PS-GT, used for SATA */
+					reg = <3>;
+					always-on;
+				};
+				si5341_6: out@6 {
+					/* refclk6 PL CLK125 */
+					reg = <6>;
+					always-on;
+				};
+				si5341_7: out@7 {
+					/* refclk7 PL CLK74 */
+					reg = <7>;
+					always-on;
+				};
+				si5341_9: out@9 {
+					/* refclk9 used for PS_REF_CLK 33.3 MHz */
+					reg = <9>;
+					always-on;
+				};
 			};
 
 		};
@@ -520,6 +583,22 @@
 			reg = <4>;
 			si5328: clock-generator@69 {/* SI5328 - u20 */
 				reg = <0x69>;
+				/*
+				 * Chip has interrupt present connected to PL
+				 * interrupt-parent = <&>;
+				 * interrupts = <>;
+				 */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				#clock-cells = <1>;
+				clocks = <&refhdmi>;
+				clock-names = "xtal";
+				clock-output-names = "si5328";
+
+				si5328_clk: clk0@0 {
+					reg = <0>;
+					clock-frequency = <27000000>;
+				};
 			};
 		};
 		i2c@5 {
@@ -591,6 +670,13 @@
 	};
 };
 
+&psgtr {
+	status = "okay";
+	/* nc, sata, usb3, dp */
+	clocks = <&si5341 0 3>, <&si5341 0 2>, <&si5341 0 0>;
+	clock-names = "ref1", "ref2", "ref3";
+};
+
 &rtc {
 	status = "okay";
 };
@@ -606,12 +692,15 @@
 	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
 	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
 	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	phy-names = "sata-phy";
+	phys = <&psgtr 3 PHY_TYPE_SATA 1 1>;
 };
 
 /* SD1 with level shifter */
 &sdhci1 {
 	status = "okay";
 	no-1-8-v;
+	xlnx,mio-bank = <1>;
 };
 
 &uart0 {
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index 2e92634c77f9..d4b68f0d0098 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -13,6 +13,7 @@
 #include "zynqmp-clk-ccf.dtsi"
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	model = "ZynqMP ZCU111 RevA";
@@ -116,6 +117,13 @@
 		compatible = "iio-hwmon";
 		io-channels = <&u79 0>, <&u79 1>, <&u79 2>, <&u79 3>;
 	};
+
+	/* 48MHz reference crystal */
+	ref48: ref48M {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+	};
 };
 
 &dcc {
@@ -374,9 +382,46 @@
 			#size-cells = <0>;
 			reg = <1>;
 			si5341: clock-generator@36 { /* SI5341 - u46 */
+				compatible = "silabs,si5341";
 				reg = <0x36>;
+				#clock-cells = <2>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&ref48>;
+				clock-names = "xtal";
+				clock-output-names = "si5341";
+
+				si5341_0: out@0 {
+					/* refclk0 for PS-GT, used for DP */
+					reg = <0>;
+					always-on;
+				};
+				si5341_2: out@2 {
+					/* refclk2 for PS-GT, used for USB3 */
+					reg = <2>;
+					always-on;
+				};
+				si5341_3: out@3 {
+					/* refclk3 for PS-GT, used for SATA */
+					reg = <3>;
+					always-on;
+				};
+				si5341_5: out@5 {
+					/* refclk5 PL CLK100 */
+					reg = <5>;
+					always-on;
+				};
+				si5341_6: out@6 {
+					/* refclk6 PL CLK125 */
+					reg = <6>;
+					always-on;
+				};
+				si5341_9: out@9 {
+					/* refclk9 used for PS_REF_CLK 33.3 MHz */
+					reg = <9>;
+					always-on;
+				};
 			};
-
 		};
 		i2c@2 {
 			#address-cells = <1>;
@@ -410,7 +455,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <4>;
-			si5328: clock-generator@69 { /* SI5328 - u48 */
+			si5382: clock-generator@69 { /* SI5382 - u48 */
 				reg = <0x69>;
 			};
 		};
@@ -497,6 +542,13 @@
 	};
 };
 
+&psgtr {
+	status = "okay";
+	/* nc, sata, usb3, dp */
+	clocks = <&si5341 0 3>, <&si5341 0 2>, <&si5341 0 0>;
+	clock-names = "ref1", "ref2", "ref3";
+};
+
 &rtc {
 	status = "okay";
 };
@@ -512,12 +564,15 @@
 	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
 	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
 	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+	phy-names = "sata-phy";
+	phys = <&psgtr 3 PHY_TYPE_SATA 1 1>;
 };
 
 /* SD1 with level shifter */
 &sdhci1 {
 	status = "okay";
 	no-1-8-v;
+	xlnx,mio-bank = <1>;
 };
 
 &uart0 {
@@ -529,3 +584,14 @@
 	status = "okay";
 	dr_mode = "host";
 };
+
+&zynqmp_dpdma {
+	status = "okay";
+};
+
+&zynqmp_dpsub {
+	status = "okay";
+	phy-names = "dp-phy0", "dp-phy1";
+	phys = <&psgtr 1 PHY_TYPE_DP 0 1>,
+	       <&psgtr 0 PHY_TYPE_DP 1 1>;
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 68923fbd0e89..a3b391d18787 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -12,6 +12,7 @@
  * the License, or (at your option) any later version.
  */
 
+#include <dt-bindings/dma/xlnx-zynqmp-dpdma.h>
 #include <dt-bindings/power/xlnx-zynqmp-power.h>
 #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
 
@@ -99,7 +100,7 @@
 		};
 	};
 
-	zynqmp_ipi {
+	zynqmp_ipi: zynqmp_ipi {
 		compatible = "xlnx,zynqmp-ipi-mailbox";
 		interrupt-parent = <&gic>;
 		interrupts = <0 35 4>;
@@ -187,6 +188,11 @@
 			xlnx_aes: zynqmp-aes {
 				compatible = "xlnx,zynqmp-aes";
 			};
+
+			zynqmp_reset: reset-controller {
+				compatible = "xlnx,zynqmp-reset";
+				#reset-cells = <1>;
+			};
 		};
 	};
 
@@ -265,6 +271,8 @@
 			interrupts = <0 124 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14e8>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
@@ -276,6 +284,8 @@
 			interrupts = <0 125 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14e9>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
@@ -287,6 +297,8 @@
 			interrupts = <0 126 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14ea>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
@@ -298,6 +310,8 @@
 			interrupts = <0 127 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14eb>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
@@ -309,6 +323,8 @@
 			interrupts = <0 128 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14ec>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
@@ -320,6 +336,8 @@
 			interrupts = <0 129 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14ed>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
@@ -331,6 +349,8 @@
 			interrupts = <0 130 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14ee>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
@@ -342,11 +362,14 @@
 			interrupts = <0 131 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <128>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x14ef>;
 			power-domains = <&zynqmp_firmware PD_GDMA>;
 		};
 
 		gic: interrupt-controller@f9010000 {
 			compatible = "arm,gic-400";
+			#address-cells = <0>;
 			#interrupt-cells = <3>;
 			reg = <0x0 0xf9010000 0x0 0x10000>,
 			      <0x0 0xf9020000 0x0 0x20000>,
@@ -369,6 +392,8 @@
 			interrupts = <0 77 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x868>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -380,6 +405,8 @@
 			interrupts = <0 78 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x869>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -391,6 +418,8 @@
 			interrupts = <0 79 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x86a>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -402,6 +431,8 @@
 			interrupts = <0 80 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x86b>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -413,6 +444,8 @@
 			interrupts = <0 81 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x86c>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -424,6 +457,8 @@
 			interrupts = <0 82 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x86d>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -435,6 +470,8 @@
 			interrupts = <0 83 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x86e>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -446,6 +483,8 @@
 			interrupts = <0 84 4>;
 			clock-names = "clk_main", "clk_apb";
 			xlnx,bus-width = <64>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x86f>;
 			power-domains = <&zynqmp_firmware PD_ADMA>;
 		};
 
@@ -456,6 +495,20 @@
 			interrupts = <0 112 4>;
 		};
 
+		nand0: nand-controller@ff100000 {
+			compatible = "xlnx,zynqmp-nand-controller", "arasan,nfc-v3p10";
+			status = "disabled";
+			reg = <0x0 0xff100000 0x0 0x1000>;
+			clock-names = "controller", "bus";
+			interrupt-parent = <&gic>;
+			interrupts = <0 14 4>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x872>;
+			power-domains = <&zynqmp_firmware PD_NAND>;
+		};
+
 		gem0: ethernet@ff0b0000 {
 			compatible = "cdns,zynqmp-gem", "cdns,gem";
 			status = "disabled";
@@ -465,6 +518,8 @@
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x874>;
 			power-domains = <&zynqmp_firmware PD_ETH_0>;
 		};
 
@@ -477,6 +532,8 @@
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x875>;
 			power-domains = <&zynqmp_firmware PD_ETH_1>;
 		};
 
@@ -489,6 +546,8 @@
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x876>;
 			power-domains = <&zynqmp_firmware PD_ETH_2>;
 		};
 
@@ -501,12 +560,15 @@
 			clock-names = "pclk", "hclk", "tx_clk";
 			#address-cells = <1>;
 			#size-cells = <0>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x877>;
 			power-domains = <&zynqmp_firmware PD_ETH_3>;
 		};
 
 		gpio: gpio@ff0a0000 {
 			compatible = "xlnx,zynqmp-gpio-1.0";
 			status = "disabled";
+			#address-cells = <0>;
 			#gpio-cells = <0x2>;
 			gpio-controller;
 			interrupt-parent = <&gic>;
@@ -576,6 +638,22 @@
 			};
 		};
 
+		qspi: spi@ff0f0000 {
+			compatible = "xlnx,zynqmp-qspi-1.0";
+			status = "disabled";
+			clock-names = "ref_clk", "pclk";
+			interrupts = <0 15 4>;
+			interrupt-parent = <&gic>;
+			num-cs = <1>;
+			reg = <0x0 0xff0f0000 0x0 0x1000>,
+			      <0x0 0xc0000000 0x0 0x8000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x873>;
+			power-domains = <&zynqmp_firmware PD_QSPI>;
+		};
+
 		psgtr: phy@fd400000 {
 			compatible = "xlnx,zynqmp-psgtr-v1.1";
 			status = "disabled";
@@ -602,6 +680,9 @@
 			interrupt-parent = <&gic>;
 			interrupts = <0 133 4>;
 			power-domains = <&zynqmp_firmware PD_SATA>;
+			#stream-id-cells = <4>;
+			iommus = <&smmu 0x4c0>, <&smmu 0x4c1>,
+				 <&smmu 0x4c2>, <&smmu 0x4c3>;
 		};
 
 		sdhci0: mmc@ff160000 {
@@ -611,6 +692,8 @@
 			interrupts = <0 48 4>;
 			reg = <0x0 0xff160000 0x0 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x870>;
 			#clock-cells = <1>;
 			clock-output-names = "clk_out_sd0", "clk_in_sd0";
 			power-domains = <&zynqmp_firmware PD_SD_0>;
@@ -623,6 +706,8 @@
 			interrupts = <0 49 4>;
 			reg = <0x0 0xff170000 0x0 0x1000>;
 			clock-names = "clk_xin", "clk_ahb";
+			#stream-id-cells = <1>;
+			iommus = <&smmu 0x871>;
 			#clock-cells = <1>;
 			clock-output-names = "clk_out_sd1", "clk_in_sd1";
 			power-domains = <&zynqmp_firmware PD_SD_1>;
@@ -631,6 +716,7 @@
 		smmu: iommu@fd800000 {
 			compatible = "arm,mmu-500";
 			reg = <0x0 0xfd800000 0x0 0x20000>;
+			#iommu-cells = <1>;
 			status = "disabled";
 			#global-interrupts = <1>;
 			interrupt-parent = <&gic>;
@@ -753,5 +839,45 @@
 			reg = <0x0 0xfd4d0000 0x0 0x1000>;
 			timeout-sec = <10>;
 		};
+
+		lpd_watchdog: watchdog@ff150000 {
+			compatible = "cdns,wdt-r1p2";
+			status = "disabled";
+			interrupt-parent = <&gic>;
+			interrupts = <0 52 1>;
+			reg = <0x0 0xff150000 0x0 0x1000>;
+			timeout-sec = <10>;
+		};
+
+		zynqmp_dpdma: dma-controller@fd4c0000 {
+			compatible = "xlnx,zynqmp-dpdma";
+			status = "disabled";
+			reg = <0x0 0xfd4c0000 0x0 0x1000>;
+			interrupts = <0 122 4>;
+			interrupt-parent = <&gic>;
+			clock-names = "axi_clk";
+			#dma-cells = <1>;
+		};
+
+		zynqmp_dpsub: display@fd4a0000 {
+			compatible = "xlnx,zynqmp-dpsub-1.7";
+			status = "disabled";
+			reg = <0x0 0xfd4a0000 0x0 0x1000>,
+			      <0x0 0xfd4aa000 0x0 0x1000>,
+			      <0x0 0xfd4ab000 0x0 0x1000>,
+			      <0x0 0xfd4ac000 0x0 0x1000>;
+			reg-names = "dp", "blend", "av_buf", "aud";
+			interrupts = <0 119 4>;
+			interrupt-parent = <&gic>;
+			clock-names = "dp_apb_clk", "dp_aud_clk",
+				      "dp_vtc_pixel_clk_in";
+			power-domains = <&zynqmp_firmware PD_DP>;
+			resets = <&zynqmp_reset ZYNQMP_RESET_DP>;
+			dma-names = "vid0", "vid1", "vid2", "gfx0";
+			dmas = <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO0>,
+			       <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>,
+			       <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>,
+			       <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>;
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile
deleted file mode 100644
index 126896144bda..000000000000
--- a/arch/arm64/boot/dts/zte/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-dtb-$(CONFIG_ARCH_ZX) += zx296718-evb.dtb
-dtb-$(CONFIG_ARCH_ZX) += zx296718-pcbox.dtb
diff --git a/arch/arm64/boot/dts/zte/zx296718-evb.dts b/arch/arm64/boot/dts/zte/zx296718-evb.dts
deleted file mode 100644
index cb2519ecd724..000000000000
--- a/arch/arm64/boot/dts/zte/zx296718-evb.dts
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright 2016 ZTE Corporation.
- * Copyright 2016 Linaro Ltd.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This library is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This library is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/dts-v1/;
-#include "zx296718.dtsi"
-
-/ {
-	model = "ZTE zx296718 evaluation board";
-	compatible = "zte,zx296718-evb", "zte,zx296718";
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	memory@40000000 {
-		device_type = "memory";
-		reg = <0x40000000 0x40000000>;
-	};
-
-	sound-spdif0 {
-		compatible = "audio-graph-card";
-		dais = <&spdif0_port>;
-	};
-
-	sound-i2s0 {
-		compatible = "audio-graph-card";
-		dais = <&i2s0_port>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&amplifier_pins>;
-		pa-gpios = <&bgpio4 0 GPIO_ACTIVE_HIGH>;
-		widgets = "Line", "Line Out Jack";
-		routing = "Amplifier", "LINEOUTL",
-			  "Amplifier", "LINEOUTR",
-			  "Line Out Jack", "Amplifier";
-	};
-};
-
-&aud96p22 {
-	port {
-		aud96p22_endpoint: endpoint {
-			remote-endpoint = <&i2s0_endpoint>;
-		};
-	};
-};
-
-&emmc {
-	status = "okay";
-};
-
-&hdmi {
-	status = "okay";
-
-	port {
-		hdmi_endpoint: endpoint {
-			remote-endpoint = <&spdif0_endpoint>;
-		};
-	};
-};
-
-&i2c0 {
-	status = "okay";
-};
-
-&i2s0 {
-	status = "okay";
-
-	i2s0_port: port {
-		i2s0_endpoint: endpoint {
-			remote-endpoint = <&aud96p22_endpoint>;
-			dai-format = "i2s";
-			frame-master;
-			bitclock-master;
-		};
-	};
-};
-
-&pmm {
-	amplifier_pins: amplifier {
-		pins = "TSI3_DATA";
-		function = "BGPIO";
-	};
-};
-
-&sd1 {
-	status = "okay";
-};
-
-&spdif0 {
-	status = "okay";
-
-	spdif0_port: port {
-		spdif0_endpoint: endpoint {
-			remote-endpoint = <&hdmi_endpoint>;
-		};
-	};
-};
-
-&tvenc {
-	status = "okay";
-};
-
-&uart0 {
-	status = "okay";
-};
diff --git a/arch/arm64/boot/dts/zte/zx296718-pcbox.dts b/arch/arm64/boot/dts/zte/zx296718-pcbox.dts
deleted file mode 100644
index e02509f7082b..000000000000
--- a/arch/arm64/boot/dts/zte/zx296718-pcbox.dts
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2017 Sanechips Technology Co., Ltd.
- * Copyright 2017 Linaro Ltd.
- *
- * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
- */
-
-/dts-v1/;
-#include "zx296718.dtsi"
-#include <dt-bindings/pwm/pwm.h>
-
-/ {
-	model = "ZTE ZX296718 PCBOX Board";
-	compatible = "zte,zx296718-pcbox", "zte,zx296718";
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	memory@80000000 {
-		device_type = "memory";
-		reg = <0x80000000 0x80000000>;
-	};
-
-	a53_vdd0v9: regulator-a53 {
-		compatible = "pwm-regulator";
-		pwms = <&pwm 3 1250 PWM_POLARITY_INVERTED>;
-		regulator-name = "A53_VDD0V9";
-		regulator-min-microvolt = <855000>;
-		regulator-max-microvolt = <1183000>;
-		pwm-dutycycle-unit = <100>;
-		pwm-dutycycle-range = <0 100>;
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
-	sound-spdif0 {
-		compatible = "audio-graph-card";
-		dais = <&spdif0_port>;
-	};
-
-	sound-i2s0 {
-		compatible = "audio-graph-card";
-		dais = <&i2s0_port>;
-	};
-};
-
-&aud96p22 {
-	port {
-		aud96p22_endpoint: endpoint {
-			remote-endpoint = <&i2s0_endpoint>;
-		};
-	};
-};
-
-&cpu0 {
-	cpu-supply = <&a53_vdd0v9>;
-};
-
-&emmc {
-	status = "okay";
-};
-
-&hdmi {
-	status = "disabled";
-
-	port {
-		hdmi_endpoint: endpoint {
-			remote-endpoint = <&spdif0_endpoint>;
-		};
-	};
-};
-
-&i2c0 {
-	status = "okay";
-};
-
-&i2s0 {
-	status = "okay";
-
-	i2s0_port: port {
-		i2s0_endpoint: endpoint {
-			remote-endpoint = <&aud96p22_endpoint>;
-			dai-format = "i2s";
-			frame-master;
-			bitclock-master;
-		};
-	};
-};
-
-&irdec {
-	status = "okay";
-};
-
-&pmm {
-	pwm3_pins: pwm3 {
-		pins = "KEY_ROW2";
-		function = "PWM";
-	};
-
-	vga_pins: vga {
-		pins = "KEY_COL1", "KEY_COL2", "VGA_HS", "VGA_VS";
-		function = "VGA";
-	};
-};
-
-&pwm {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pwm3_pins>;
-	status = "okay";
-};
-
-&sd0 {
-	status = "okay";
-};
-
-&sd1 {
-	status = "okay";
-};
-
-&spdif0 {
-	status = "okay";
-
-	spdif0_port: port {
-		spdif0_endpoint: endpoint {
-			remote-endpoint = <&hdmi_endpoint>;
-		};
-	};
-};
-
-&tvenc {
-	status = "disabled";
-};
-
-&uart0 {
-	status = "okay";
-};
-
-&vga {
-	pinctrl-names = "default";
-	pinctrl-0 = <&vga_pins>;
-	status = "okay";
-};
diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi
deleted file mode 100644
index cc54837ff4ba..000000000000
--- a/arch/arm64/boot/dts/zte/zx296718.dtsi
+++ /dev/null
@@ -1,627 +0,0 @@
-/*
- * Copyright 2016 ZTE Corporation.
- * Copyright 2016 Linaro Ltd.
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This library is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This library is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/clock/zx296718-clock.h>
-
-/ {
-	compatible = "zte,zx296718";
-	#address-cells = <1>;
-	#size-cells = <1>;
-	interrupt-parent = <&gic>;
-
-	aliases {
-		gpio0 = &bgpio0;
-		gpio1 = &bgpio1;
-		gpio2 = &bgpio2;
-		gpio3 = &bgpio3;
-		gpio4 = &bgpio4;
-		gpio5 = &bgpio5;
-		gpio6 = &bgpio6;
-		serial0 = &uart0;
-	};
-
-	cpus {
-		#address-cells = <2>;
-		#size-cells = <0>;
-
-		cpu-map {
-			cluster0 {
-				core0 {
-					cpu = <&cpu0>;
-				};
-				core1 {
-					cpu = <&cpu1>;
-				};
-				core2 {
-					cpu = <&cpu2>;
-				};
-				core3 {
-					cpu = <&cpu3>;
-				};
-			};
-		};
-
-		cpu0: cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x0>;
-			enable-method = "psci";
-			clocks = <&topcrm A53_GATE>;
-			operating-points-v2 = <&cluster0_opp>;
-		};
-
-		cpu1: cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x1>;
-			enable-method = "psci";
-			clocks = <&topcrm A53_GATE>;
-			operating-points-v2 = <&cluster0_opp>;
-		};
-
-		cpu2: cpu@2 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x2>;
-			enable-method = "psci";
-			clocks = <&topcrm A53_GATE>;
-			operating-points-v2 = <&cluster0_opp>;
-		};
-
-		cpu3: cpu@3 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a53";
-			reg = <0x0 0x3>;
-			enable-method = "psci";
-			clocks = <&topcrm A53_GATE>;
-			operating-points-v2 = <&cluster0_opp>;
-		};
-	};
-
-	cluster0_opp: opp-table0 {
-		compatible = "operating-points-v2";
-		opp-shared;
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <866000>;
-			clock-latency-ns = <500000>;
-		};
-
-		opp-648000000 {
-			opp-hz = /bits/ 64 <648000000>;
-			opp-microvolt = <866000>;
-			clock-latency-ns = <500000>;
-		};
-
-		opp-800000000 {
-			opp-hz = /bits/ 64 <800000000>;
-			opp-microvolt = <888000>;
-			clock-latency-ns = <500000>;
-		};
-
-		opp-1000000000 {
-			opp-hz = /bits/ 64 <1000000000>;
-			opp-microvolt = <898000>;
-			clock-latency-ns = <500000>;
-		};
-
-		opp-1188000000 {
-			opp-hz = /bits/ 64 <1188000000>;
-			opp-microvolt = <1015000>;
-			clock-latency-ns = <500000>;
-		};
-	};
-
-	clk24k: clk-24k {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <24000>;
-		clock-output-names = "rtcclk";
-	};
-
-	osc32k: clk-osc32k {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <32000>;
-		clock-output-names = "osc32k";
-	};
-
-	osc12m: clk-osc12m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <12000000>;
-		clock-output-names = "osc12m";
-	};
-
-	osc24m: clk-osc24m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <24000000>;
-		clock-output-names = "osc24m";
-	};
-
-	osc25m: clk-osc25m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <25000000>;
-		clock-output-names = "osc25m";
-	};
-
-	osc60m: clk-osc60m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <60000000>;
-		clock-output-names = "osc60m";
-	};
-
-	osc99m: clk-osc99m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <99000000>;
-		clock-output-names = "osc99m";
-	};
-
-	osc125m: clk-osc125m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <125000000>;
-		clock-output-names = "osc125m";
-	};
-
-	osc198m: clk-osc198m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <198000000>;
-		clock-output-names = "osc198m";
-	};
-
-	pll_audio: clk-pll-884m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <884000000>;
-		clock-output-names = "pll_audio";
-	};
-
-	pll_ddr: clk-pll-932m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <932000000>;
-		clock-output-names = "pll_ddr";
-	};
-
-	pll_hsic: clk-pll-960m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <960000000>;
-		clock-output-names = "pll_hsic";
-	};
-
-	pll_mac: clk-pll-1000m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1000000000>;
-		clock-output-names = "pll_mac";
-	};
-
-	pll_mm0: clk-pll-1188m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1188000000>;
-		clock-output-names = "pll_mm0";
-	};
-
-	pll_mm1: clk-pll-1296m {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1296000000>;
-		clock-output-names = "pll_mm1";
-	};
-
-	psci {
-		compatible = "arm,psci-1.0";
-		method = "smc";
-	};
-
-	timer {
-		compatible = "arm,armv8-timer";
-		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
-	};
-
-	pmu {
-		compatible = "arm,cortex-a53-pmu";
-		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gic: interrupt-controller@2a00000 {
-		compatible = "arm,gic-v3";
-		#interrupt-cells = <3>;
-		#address-cells = <0>;
-		interrupt-controller;
-		reg = <0x02a00000 0x10000>,
-		      <0x02b00000 0xc0000>;
-		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	soc {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges;
-
-		irdec: ir-decoder@111000 {
-			compatible = "zte,zx296718-irdec";
-			reg = <0x111000 0x1000>;
-			interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
-			status = "disabled";
-		};
-
-		aon_sysctrl: aon-sysctrl@116000 {
-			compatible = "zte,zx296718-aon-sysctrl", "syscon";
-			reg = <0x116000 0x1000>;
-		};
-
-		iocfg: pin-controller@119000 {
-			compatible = "zte,zx296718-iocfg";
-			reg = <0x119000 0x1000>;
-		};
-
-		uart0: uart@11f000 {
-			compatible = "arm,pl011", "arm,primecell";
-			arm,primecell-periphid = <0x001feffe>;
-			reg = <0x11f000 0x1000>;
-			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&osc24m>;
-			clock-names = "apb_pclk";
-			status = "disabled";
-		};
-
-		sd0: mmc@1110000 {
-			compatible = "zte,zx296718-dw-mshc";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0x01110000 0x1000>;
-			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
-			fifo-depth = <32>;
-			data-addr = <0x200>;
-			fifo-watermark-aligned;
-			bus-width = <4>;
-			clock-frequency = <50000000>;
-			clocks = <&topcrm SD0_AHB>, <&topcrm SD0_WCLK>;
-			clock-names = "biu", "ciu";
-			max-frequency = <50000000>;
-			cap-sdio-irq;
-			cap-sd-highspeed;
-			sd-uhs-sdr12;
-			sd-uhs-sdr25;
-			sd-uhs-sdr50;
-			sd-uhs-sdr104;
-			sd-uhs-ddr50;
-			status = "disabled";
-		};
-
-		sd1: mmc@1111000 {
-			compatible = "zte,zx296718-dw-mshc";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0x01111000 0x1000>;
-			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
-			fifo-depth = <32>;
-			data-addr = <0x200>;
-			fifo-watermark-aligned;
-			bus-width = <4>;
-			clock-frequency = <167000000>;
-			clocks = <&topcrm SD1_AHB>, <&topcrm SD1_WCLK>;
-			clock-names = "biu", "ciu";
-			max-frequency = <167000000>;
-			cap-sdio-irq;
-			cap-sd-highspeed;
-			status = "disabled";
-		};
-
-		dma: dma-controller@1460000 {
-			compatible = "zte,zx296702-dma";
-			reg = <0x01460000 0x1000>;
-			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&osc24m>;
-			clock-names = "dmaclk";
-			#dma-cells = <1>;
-			dma-channels = <32>;
-			dma-requests = <32>;
-		};
-
-		lsp0crm: clock-controller@1420000 {
-			compatible = "zte,zx296718-lsp0crm";
-			reg = <0x01420000 0x1000>;
-			#clock-cells = <1>;
-		};
-
-		bgpio0: gpio@142d000 {
-			compatible = "zte,zx296718-gpio", "zte,zx296702-gpio";
-			reg = <0x142d000 0x40>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			gpio-ranges = <&pmm 0 48 16>;
-			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&gic>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
-		bgpio1: gpio@142d040 {
-			compatible = "zte,zx296718-gpio", "zte,zx296702-gpio";
-			reg = <0x142d040 0x40>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			gpio-ranges = <&pmm 0 80 16>;
-			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&gic>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
-		bgpio2: gpio@142d080 {
-			compatible = "zte,zx296718-gpio", "zte,zx296702-gpio";
-			reg = <0x142d080 0x40>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			gpio-ranges = <&pmm 0 80 3
-				       &pmm 3 32 4
-				       &pmm 7 83 9>;
-			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&gic>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
-		bgpio3: gpio@142d0c0 {
-			compatible = "zte,zx296718-gpio", "zte,zx296702-gpio";
-			reg = <0x142d0c0 0x40>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			gpio-ranges = <&pmm 0 92 16>;
-			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&gic>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
-		bgpio4: gpio@142d100 {
-			compatible = "zte,zx296718-gpio", "zte,zx296702-gpio";
-			reg = <0x142d100 0x40>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			gpio-ranges = <&pmm 0 108 12
-				       &pmm 12 121 4>;
-			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&gic>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
-		bgpio5: gpio@142d140 {
-			compatible = "zte,zx296718-gpio", "zte,zx296702-gpio";
-			reg = <0x142d140 0x40>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			gpio-ranges = <&pmm 0 125 16>;
-			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&gic>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
-		bgpio6: gpio@142d180 {
-			compatible = "zte,zx296718-gpio", "zte,zx296702-gpio";
-			reg = <0x142d180 0x40>;
-			gpio-controller;
-			#gpio-cells = <2>;
-			gpio-ranges = <&pmm 0 141 2>;
-			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-parent = <&gic>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
-		lsp1crm: clock-controller@1430000 {
-			compatible = "zte,zx296718-lsp1crm";
-			reg = <0x01430000 0x1000>;
-			#clock-cells = <1>;
-		};
-
-		pwm: pwm@1439000 {
-			compatible = "zte,zx296718-pwm";
-			reg = <0x1439000 0x1000>;
-			clocks = <&lsp1crm LSP1_PWM_PCLK>,
-				 <&lsp1crm LSP1_PWM_WCLK>;
-			clock-names = "pclk", "wclk";
-			#pwm-cells = <3>;
-			status = "disabled";
-		};
-
-		vou: vou@1440000 {
-			compatible = "zte,zx296718-vou";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0 0x1440000 0x10000>;
-
-			dpc: dpc@0 {
-				compatible = "zte,zx296718-dpc";
-				reg = <0x0000 0x1000>, <0x1000 0x1000>,
-				      <0x5000 0x1000>, <0x6000 0x1000>,
-				      <0xa000 0x1000>;
-				reg-names = "osd", "timing_ctrl",
-					    "dtrc", "vou_ctrl",
-					    "otfppu";
-				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&topcrm VOU_ACLK>, <&topcrm VOU_PPU_WCLK>,
-					 <&topcrm VOU_MAIN_WCLK>, <&topcrm VOU_AUX_WCLK>;
-				clock-names = "aclk", "ppu_wclk",
-					      "main_wclk", "aux_wclk";
-			};
-
-			vga: vga@8000 {
-				compatible = "zte,zx296718-vga";
-				reg = <0x8000 0x1000>;
-				interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&topcrm VGA_I2C_WCLK>;
-				clock-names = "i2c_wclk";
-				zte,vga-power-control = <&sysctrl 0x170 0xe0>;
-				status = "disabled";
-			};
-
-			hdmi: hdmi@c000 {
-				compatible = "zte,zx296718-hdmi";
-				reg = <0xc000 0x4000>;
-				interrupts = <GIC_SPI 82 IRQ_TYPE_EDGE_RISING>;
-				clocks = <&topcrm HDMI_OSC_CEC>,
-					 <&topcrm HDMI_OSC_CLK>,
-					 <&topcrm HDMI_XCLK>;
-				clock-names = "osc_cec", "osc_clk", "xclk";
-				#sound-dai-cells = <0>;
-				status = "disabled";
-			};
-
-			tvenc: tvenc@2000 {
-				compatible = "zte,zx296718-tvenc";
-				reg = <0x2000 0x1000>;
-				zte,tvenc-power-control = <&sysctrl 0x170 0x10>;
-				status = "disabled";
-			};
-		};
-
-		topcrm: clock-controller@1461000 {
-			compatible = "zte,zx296718-topcrm";
-			reg = <0x01461000 0x1000>;
-			#clock-cells = <1>;
-		};
-
-		pmm: pin-controller@1462000 {
-			compatible = "zte,zx296718-pmm";
-			reg = <0x1462000 0x1000>;
-			zte,auxiliary-controller = <&iocfg>;
-		};
-
-		sysctrl: sysctrl@1463000 {
-			compatible = "zte,zx296718-sysctrl", "syscon";
-			reg = <0x1463000 0x1000>;
-		};
-
-		emmc: mmc@1470000{
-			compatible = "zte,zx296718-dw-mshc";
-			reg = <0x01470000 0x1000>;
-			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
-			zte,aon-syscon = <&aon_sysctrl>;
-			bus-width = <8>;
-			fifo-depth = <128>;
-			data-addr = <0x200>;
-			fifo-watermark-aligned;
-			clock-frequency = <167000000>;
-			clocks = <&topcrm EMMC_NAND_AHB>, <&topcrm EMMC_WCLK>;
-			clock-names = "biu", "ciu";
-			max-frequency = <167000000>;
-			cap-mmc-highspeed;
-			mmc-ddr-1_8v;
-			mmc-hs200-1_8v;
-			non-removable;
-			disable-wp;
-			status = "disabled";
-		};
-
-		audiocrm: clock-controller@1480000 {
-			compatible = "zte,zx296718-audiocrm";
-			reg = <0x01480000 0x1000>;
-			#clock-cells = <1>;
-		};
-
-		i2s0: i2s@1482000 {
-			compatible = "zte,zx296718-i2s", "zte,zx296702-i2s";
-			reg = <0x01482000 0x1000>;
-			clocks = <&audiocrm AUDIO_I2S0_WCLK>,
-				 <&audiocrm AUDIO_I2S0_PCLK>;
-			clock-names = "wclk", "pclk";
-			assigned-clocks = <&audiocrm I2S0_WCLK_MUX>;
-			assigned-clock-parents = <&topcrm AUDIO_99M>;
-			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
-			dmas = <&dma 22>, <&dma 23>;
-			dma-names = "tx", "rx";
-			#sound-dai-cells = <0>;
-			status = "disabled";
-		};
-
-		i2c0: i2c@1486000 {
-			compatible = "zte,zx296718-i2c";
-			reg = <0x01486000 0x1000>;
-			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			clocks = <&audiocrm AUDIO_I2C0_WCLK>;
-			clock-frequency = <1600000>;
-			status = "disabled";
-
-			aud96p22: codec@22 {
-				compatible = "zte,zx-aud96p22";
-				#sound-dai-cells = <0>;
-				reg = <0x22>;
-			};
-		};
-
-		spdif0: spdif@1488000 {
-			compatible = "zte,zx296702-spdif";
-			reg = <0x1488000 0x1000>;
-			clocks = <&audiocrm AUDIO_SPDIF0_WCLK>;
-			clock-names = "tx";
-			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
-			#sound-dai-cells = <0>;
-			dmas = <&dma 30>;
-			dma-names = "tx";
-			status = "disabled";
-		};
-	};
-};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 01aa3eee90e8..43c4280bfc4f 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -263,6 +263,7 @@ CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_NAND_FSL_IFC=y
 CONFIG_MTD_NAND_QCOM=y
 CONFIG_MTD_SPI_NOR=y
+CONFIG_MTK_DEVAPC=m
 CONFIG_SPI_CADENCE_QUADSPI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m
@@ -351,6 +352,7 @@ CONFIG_QCOM_IPA=m
 CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_MDIO_BUS_MUX_MULTIPLEXER=y
 CONFIG_AQUANTIA_PHY=y
+CONFIG_BCM54140_PHY=m
 CONFIG_MARVELL_PHY=m
 CONFIG_MARVELL_10G_PHY=m
 CONFIG_MESON_GXL_PHY=m
@@ -387,10 +389,12 @@ CONFIG_KEYBOARD_IMX_SC_KEY=m
 CONFIG_KEYBOARD_CROS_EC=y
 CONFIG_INPUT_TOUCHSCREEN=y
 CONFIG_TOUCHSCREEN_ATMEL_MXT=m
+CONFIG_TOUCHSCREEN_GOODIX=m
 CONFIG_TOUCHSCREEN_EDT_FT5X06=m
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_PM8941_PWRKEY=y
 CONFIG_INPUT_PM8XXX_VIBRATOR=m
+CONFIG_INPUT_PWM_VIBRA=m
 CONFIG_INPUT_HISI_POWERKEY=y
 # CONFIG_SERIO_SERPORT is not set
 CONFIG_SERIO_AMBAKMI=y
@@ -479,6 +483,7 @@ CONFIG_SPI_S3C64XX=y
 CONFIG_SPI_SH_MSIOF=m
 CONFIG_SPI_SUN6I=y
 CONFIG_SPI_SPIDEV=m
+CONFIG_MTK_PMIC_WRAP=m
 CONFIG_SPMI=y
 CONFIG_PINCTRL_SINGLE=y
 CONFIG_PINCTRL_MAX77620=y
@@ -505,6 +510,7 @@ CONFIG_PINCTRL_SC7180=y
 CONFIG_PINCTRL_SDM845=y
 CONFIG_PINCTRL_SM8150=y
 CONFIG_PINCTRL_SM8250=y
+CONFIG_PINCTRL_LPASS_LPI=m
 CONFIG_GPIO_ALTERA=m
 CONFIG_GPIO_DAVINCI=y
 CONFIG_GPIO_DWAPB=y
@@ -535,6 +541,7 @@ CONFIG_BATTERY_SBS=m
 CONFIG_BATTERY_BQ27XXX=y
 CONFIG_SENSORS_ARM_SCMI=y
 CONFIG_BATTERY_MAX17042=m
+CONFIG_CHARGER_BQ25890=m
 CONFIG_CHARGER_BQ25980=m
 CONFIG_SENSORS_ARM_SCPI=y
 CONFIG_SENSORS_LM90=m
@@ -559,6 +566,7 @@ CONFIG_BCM2835_THERMAL=m
 CONFIG_BRCMSTB_THERMAL=m
 CONFIG_EXYNOS_THERMAL=y
 CONFIG_TEGRA_BPMP_THERMAL=m
+CONFIG_TEGRA_SOCTHERM=m
 CONFIG_QCOM_TSENS=y
 CONFIG_QCOM_SPMI_TEMP_ALARM=m
 CONFIG_UNIPHIER_THERMAL=y
@@ -602,7 +610,9 @@ CONFIG_REGULATOR_HI6421V530=y
 CONFIG_REGULATOR_HI655X=y
 CONFIG_REGULATOR_MAX77620=y
 CONFIG_REGULATOR_MAX8973=y
+CONFIG_REGULATOR_MP8859=y
 CONFIG_REGULATOR_PCA9450=y
+CONFIG_REGULATOR_PF8X00=y
 CONFIG_REGULATOR_PFUZE100=y
 CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_QCOM_RPMH=y
@@ -683,6 +693,7 @@ CONFIG_DRM_SII902X=m
 CONFIG_DRM_SIMPLE_BRIDGE=m
 CONFIG_DRM_THINE_THC63LVD1024=m
 CONFIG_DRM_TI_SN65DSI86=m
+CONFIG_DRM_LONTIUM_LT9611UXC=m
 CONFIG_DRM_I2C_ADV7511=m
 CONFIG_DRM_I2C_ADV7511_AUDIO=y
 CONFIG_DRM_DW_HDMI_AHB_AUDIO=m
@@ -716,14 +727,17 @@ CONFIG_SND_SOC_FSL_ASRC=m
 CONFIG_SND_SOC_FSL_MICFIL=m
 CONFIG_SND_SOC_FSL_EASRC=m
 CONFIG_SND_IMX_SOC=m
+CONFIG_SND_SOC_IMX_SGTL5000=m
 CONFIG_SND_SOC_IMX_SPDIF=m
 CONFIG_SND_SOC_IMX_AUDMIX=m
+CONFIG_SND_SOC_FSL_ASOC_CARD=m
 CONFIG_SND_MESON_AXG_SOUND_CARD=m
 CONFIG_SND_MESON_GX_SOUND_CARD=m
 CONFIG_SND_SOC_QCOM=m
 CONFIG_SND_SOC_APQ8016_SBC=m
 CONFIG_SND_SOC_MSM8996=m
 CONFIG_SND_SOC_SDM845=m
+CONFIG_SND_SOC_SM8250=m
 CONFIG_SND_SOC_ROCKCHIP=m
 CONFIG_SND_SOC_ROCKCHIP_SPDIF=m
 CONFIG_SND_SOC_ROCKCHIP_RT5645=m
@@ -738,17 +752,24 @@ CONFIG_SND_SOC_TEGRA210_DMIC=m
 CONFIG_SND_SOC_TEGRA210_I2S=m
 CONFIG_SND_SOC_TEGRA186_DSPK=m
 CONFIG_SND_SOC_TEGRA210_ADMAIF=m
+CONFIG_SND_SOC_TEGRA_AUDIO_GRAPH_CARD=m
 CONFIG_SND_SOC_AK4613=m
 CONFIG_SND_SOC_ES7134=m
 CONFIG_SND_SOC_ES7241=m
+CONFIG_SND_SOC_GTM601=m
 CONFIG_SND_SOC_PCM3168A_I2C=m
+CONFIG_SND_SOC_RT5659=m
 CONFIG_SND_SOC_SIMPLE_AMPLIFIER=m
 CONFIG_SND_SOC_TAS571X=m
 CONFIG_SND_SOC_WCD934X=m
 CONFIG_SND_SOC_WM8904=m
+CONFIG_SND_SOC_WM8962=m
 CONFIG_SND_SOC_WSA881X=m
+CONFIG_SND_SOC_LPASS_WSA_MACRO=m
+CONFIG_SND_SOC_LPASS_VA_MACRO=m
 CONFIG_SND_SIMPLE_CARD=m
 CONFIG_SND_AUDIO_GRAPH_CARD=m
+CONFIG_HID_MULTITOUCH=m
 CONFIG_I2C_HID=m
 CONFIG_USB_CONN_GPIO=m
 CONFIG_USB=y
@@ -776,6 +797,7 @@ CONFIG_USB_ISP1760=y
 CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_CP210X=m
 CONFIG_USB_SERIAL_FTDI_SIO=m
+CONFIG_USB_SERIAL_OPTION=m
 CONFIG_USB_HSIC_USB3503=y
 CONFIG_NOP_USB_XCEIV=y
 CONFIG_USB_GADGET=y
@@ -795,6 +817,7 @@ CONFIG_USB_CONFIGFS_MASS_STORAGE=y
 CONFIG_USB_CONFIGFS_F_FS=y
 CONFIG_TYPEC=m
 CONFIG_TYPEC_TCPM=m
+CONFIG_TYPEC_TCPCI=m
 CONFIG_TYPEC_FUSB302=m
 CONFIG_TYPEC_HD3SS3220=m
 CONFIG_TYPEC_TPS6598X=m
@@ -828,6 +851,7 @@ CONFIG_MMC_OWL=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_LM3692X=m
+CONFIG_LEDS_PCA9532=m
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
 CONFIG_LEDS_SYSCON=y
@@ -845,7 +869,9 @@ CONFIG_RTC_DRV_HYM8563=m
 CONFIG_RTC_DRV_MAX77686=y
 CONFIG_RTC_DRV_RK808=m
 CONFIG_RTC_DRV_PCF85363=m
+CONFIG_RTC_DRV_M41T80=m
 CONFIG_RTC_DRV_RX8581=m
+CONFIG_RTC_DRV_RV3028=m
 CONFIG_RTC_DRV_RV8803=m
 CONFIG_RTC_DRV_S5M=y
 CONFIG_RTC_DRV_DS3232=y
@@ -901,6 +927,7 @@ CONFIG_COMMON_CLK_FSL_SAI=y
 CONFIG_COMMON_CLK_S2MPS11=y
 CONFIG_COMMON_CLK_PWM=y
 CONFIG_COMMON_CLK_VC5=y
+CONFIG_COMMON_CLK_ZYNQMP=y
 CONFIG_COMMON_CLK_BD718XX=m
 CONFIG_CLK_RASPBERRYPI=m
 CONFIG_CLK_IMX8MM=y
@@ -931,7 +958,9 @@ CONFIG_SM_GCC_8150=y
 CONFIG_SM_GCC_8250=y
 CONFIG_SM_GPUCC_8150=y
 CONFIG_SM_GPUCC_8250=y
+CONFIG_SM_DISPCC_8250=y
 CONFIG_QCOM_HFPLL=y
+CONFIG_CLK_GFM_LPASS_SM8250=m
 CONFIG_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_ARM_MHU=y
@@ -1007,11 +1036,13 @@ CONFIG_IIO_ST_LSM6DSX=m
 CONFIG_IIO_CROS_EC_LIGHT_PROX=m
 CONFIG_SENSORS_ISL29018=m
 CONFIG_VCNL4000=m
+CONFIG_IIO_ST_MAGN_3AXIS=m
 CONFIG_IIO_CROS_EC_BARO=m
 CONFIG_MPL3115=m
 CONFIG_PWM=y
 CONFIG_PWM_BCM2835=m
 CONFIG_PWM_CROS_EC=m
+CONFIG_PWM_IMX27=m
 CONFIG_PWM_MESON=m
 CONFIG_PWM_RCAR=m
 CONFIG_PWM_ROCKCHIP=y
@@ -1060,6 +1091,7 @@ CONFIG_ROCKCHIP_EFUSE=y
 CONFIG_NVMEM_SUNXI_SID=y
 CONFIG_UNIPHIER_EFUSE=y
 CONFIG_MESON_EFUSE=m
+CONFIG_NVMEM_RMEM=m
 CONFIG_FPGA=y
 CONFIG_FPGA_MGR_STRATIX10_SOC=m
 CONFIG_FPGA_BRIDGE=m
@@ -1073,6 +1105,8 @@ CONFIG_SLIM_QCOM_CTRL=m
 CONFIG_SLIM_QCOM_NGD_CTRL=m
 CONFIG_MUX_MMIO=y
 CONFIG_INTERCONNECT=y
+CONFIG_INTERCONNECT_IMX=m
+CONFIG_INTERCONNECT_IMX8MQ=m
 CONFIG_INTERCONNECT_QCOM=y
 CONFIG_INTERCONNECT_QCOM_MSM8916=m
 CONFIG_INTERCONNECT_QCOM_OSM_L3=m
@@ -1092,6 +1126,7 @@ CONFIG_FUSE_FS=m
 CONFIG_CUSE=m
 CONFIG_OVERLAY_FS=m
 CONFIG_VFAT_FS=y
+CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_HUGETLBFS=y
 CONFIG_CONFIGFS_FS=y
 CONFIG_EFIVAR_FS=y
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index e99eddec0a46..3e6331b64932 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1701,16 +1701,12 @@ static void bti_enable(const struct arm64_cpu_capabilities *__unused)
 #ifdef CONFIG_ARM64_MTE
 static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap)
 {
-	static bool cleared_zero_page = false;
-
 	/*
 	 * Clear the tags in the zero page. This needs to be done via the
 	 * linear map which has the Tagged attribute.
 	 */
-	if (!cleared_zero_page) {
-		cleared_zero_page = true;
+	if (!test_and_set_bit(PG_mte_tagged, &ZERO_PAGE(0)->flags))
 		mte_clear_page_tags(lm_alias(empty_zero_page));
-	}
 
 	kasan_init_hw_tags_cpu();
 }
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index dc9ada64feed..80b62fe49dcf 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -329,11 +329,12 @@ static int __access_remote_tags(struct mm_struct *mm, unsigned long addr,
 		 * would cause the existing tags to be cleared if the page
 		 * was never mapped with PROT_MTE.
 		 */
-		if (!test_bit(PG_mte_tagged, &page->flags)) {
+		if (!(vma->vm_flags & VM_MTE)) {
 			ret = -EOPNOTSUPP;
 			put_page(page);
 			break;
 		}
+		WARN_ON_ONCE(!test_bit(PG_mte_tagged, &page->flags));
 
 		/* limit access to the end of the page */
 		offset = offset_in_page(addr);
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index ef9f1d5e989d..f7b194878a99 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -875,10 +875,18 @@ emit_cond_jmp:
 		}
 		break;
 
-	/* STX XADD: lock *(u32 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_W:
-	/* STX XADD: lock *(u64 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_DW:
+	case BPF_STX | BPF_ATOMIC | BPF_W:
+	case BPF_STX | BPF_ATOMIC | BPF_DW:
+		if (insn->imm != BPF_ADD) {
+			pr_err_once("unknown atomic op code %02x\n", insn->imm);
+			return -EINVAL;
+		}
+
+		/* STX XADD: lock *(u32 *)(dst + off) += src
+		 * and
+		 * STX XADD: lock *(u64 *)(dst + off) += src
+		 */
+
 		if (!off) {
 			reg = dst;
 		} else {
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
deleted file mode 100644
index bdeeac28b1be..000000000000
--- a/arch/c6x/Kconfig
+++ /dev/null
@@ -1,113 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# For a description of the syntax of this configuration file,
-# see Documentation/kbuild/kconfig-language.rst.
-#
-
-config C6X
-	def_bool y
-	select ARCH_32BIT_OFF_T
-	select ARCH_HAS_BINFMT_FLAT
-	select ARCH_HAS_SYNC_DMA_FOR_CPU
-	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
-	select CLKDEV_LOOKUP
-	select HAVE_LEGACY_CLK
-	select GENERIC_ATOMIC64
-	select GENERIC_IRQ_SHOW
-	select HAVE_ARCH_TRACEHOOK
-	select SPARSE_IRQ
-	select IRQ_DOMAIN
-	select OF
-	select OF_EARLY_FLATTREE
-	select MODULES_USE_ELF_RELA
-	select MMU_GATHER_NO_RANGE if MMU
-	select SET_FS
-
-config MMU
-	def_bool n
-
-config FPU
-	def_bool n
-
-config GENERIC_CALIBRATE_DELAY
-	def_bool y
-
-config GENERIC_HWEIGHT
-	def_bool y
-
-config GENERIC_BUG
-	def_bool y
-	depends on BUG
-
-config C6X_BIG_KERNEL
-	bool "Build a big kernel"
-	help
-	  The C6X function call instruction has a limited range of +/- 2MiB.
-	  This is sufficient for most kernels, but some kernel configurations
-	  with lots of compiled-in functionality may require a larger range
-	  for function calls. Use this option to have the compiler generate
-	  function calls with 32-bit range. This will make the kernel both
-	  larger and slower.
-
-	  If unsure, say N.
-
-# Use the generic interrupt handling code in kernel/irq/
-
-config CMDLINE_BOOL
-	bool "Default bootloader kernel arguments"
-
-config CMDLINE
-	string "Kernel command line"
-	depends on CMDLINE_BOOL
-	default "console=ttyS0,57600"
-	help
-	  On some architectures there is currently no way for the boot loader
-	  to pass arguments to the kernel. For these architectures, you should
-	  supply some command-line options at build time by entering them
-	  here.
-
-config CMDLINE_FORCE
-	bool "Force default kernel command string"
-	depends on CMDLINE_BOOL
-	default n
-	help
-	  Set this to have arguments from the default kernel command string
-	  override those passed by the boot loader.
-
-config CPU_BIG_ENDIAN
-	bool "Build big-endian kernel"
-	default n
-	help
-	  Say Y if you plan on running a kernel in big-endian mode.
-	  Note that your board must be properly built and your board
-	  port must properly enable any big-endian related features
-	  of your chipset/board/processor.
-
-config FORCE_MAX_ZONEORDER
-	int "Maximum zone order"
-	default "13"
-	help
-	  The kernel memory allocator divides physically contiguous memory
-	  blocks into "zones", where each zone is a power of two number of
-	  pages.  This option selects the largest power of two that the kernel
-	  keeps in the memory allocator.  If you need to allocate very large
-	  blocks of physically contiguous memory, then you may need to
-	  increase this value.
-
-	  This config option is actually maximum order plus one. For example,
-	  a value of 11 means that the largest free memory block is 2^10 pages.
-
-menu "Processor type and features"
-
-source "arch/c6x/platforms/Kconfig"
-
-config KERNEL_RAM_BASE_ADDRESS
-	hex "Virtual address of memory base"
-	default 0xe0000000 if SOC_TMS320C6455
-	default 0xe0000000 if SOC_TMS320C6457
-	default 0xe0000000 if SOC_TMS320C6472
-	default 0x80000000
-
-source "kernel/Kconfig.hz"
-
-endmenu
diff --git a/arch/c6x/Kconfig.debug b/arch/c6x/Kconfig.debug
deleted file mode 100644
index c299e0d8eca3..000000000000
--- a/arch/c6x/Kconfig.debug
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-config ACCESS_CHECK
-	bool "Check the user pointer address"
-	default y
-	help
-	  Usually the pointer transfer from user space is checked to see if its
-	  address is in the kernel space.
-
-	  Say N here to disable that check to improve the performance.
diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile
deleted file mode 100644
index b7aa854f7008..000000000000
--- a/arch/c6x/Makefile
+++ /dev/null
@@ -1,60 +0,0 @@
-#
-# linux/arch/c6x/Makefile
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License.  See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-
-KBUILD_DEFCONFIG := dsk6455_defconfig
-
-cflags-y += -mno-dsbt -msdata=none -D__linux__
-
-cflags-$(CONFIG_C6X_BIG_KERNEL) += -mlong-calls
-
-KBUILD_CFLAGS_MODULE   += -mlong-calls -mno-dsbt -msdata=none
-
-CHECKFLAGS      +=
-
-KBUILD_CFLAGS   += $(cflags-y)
-KBUILD_AFLAGS   += $(cflags-y)
-
-ifdef CONFIG_CPU_BIG_ENDIAN
-KBUILD_CFLAGS   += -mbig-endian
-KBUILD_AFLAGS   += -mbig-endian
-LINKFLAGS       += -mbig-endian
-KBUILD_LDFLAGS  += -mbig-endian -EB
-CHECKFLAGS	+= -D_BIG_ENDIAN
-endif
-
-head-y          := arch/c6x/kernel/head.o
-core-y          += arch/c6x/kernel/ arch/c6x/mm/ arch/c6x/platforms/
-libs-y          += arch/c6x/lib/
-
-# Default to vmlinux.bin, override when needed
-all: vmlinux.bin
-
-boot := arch/$(ARCH)/boot
-
-# Are we making a dtbImage.<boardname> target? If so, crack out the boardname
-DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS)))
-export DTB
-
-core-y	+= $(boot)/dts/
-
-# With make 3.82 we cannot mix normal and wildcard targets
-
-vmlinux.bin: vmlinux
-	$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
-
-dtbImage.%: vmlinux
-	$(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
-
-archclean:
-	$(Q)$(MAKE) $(clean)=$(boot)
-
-define archhelp
-  @echo '  vmlinux.bin     - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
-  @echo '  dtbImage.<dt>   - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
-  @echo '                  - stripped elf with fdt blob'
-endef
diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile
deleted file mode 100644
index 842b7b0bfe80..000000000000
--- a/arch/c6x/boot/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for bootable kernel images
-#
-
-OBJCOPYFLAGS_vmlinux.bin := -O binary
-$(obj)/vmlinux.bin: vmlinux FORCE
-	$(call if_changed,objcopy)
-
-$(obj)/dtbImage.%: vmlinux
-	$(call if_changed,objcopy)
diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile
deleted file mode 100644
index f438285c3640..000000000000
--- a/arch/c6x/boot/dts/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for device trees
-#
-
-DTC_FLAGS ?= -p 1024
-
-dtb-$(CONFIG_SOC_TMS320C6455) += dsk6455.dtb
-dtb-$(CONFIG_SOC_TMS320C6457) += evmc6457.dtb
-dtb-$(CONFIG_SOC_TMS320C6472) += evmc6472.dtb
-dtb-$(CONFIG_SOC_TMS320C6474) += evmc6474.dtb
-dtb-$(CONFIG_SOC_TMS320C6678) += evmc6678.dtb
-
-ifneq ($(DTB),)
-obj-y += $(DTB).dtb.o
-endif
diff --git a/arch/c6x/boot/dts/dsk6455.dts b/arch/c6x/boot/dts/dsk6455.dts
deleted file mode 100644
index fa904f2916b5..000000000000
--- a/arch/c6x/boot/dts/dsk6455.dts
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/c6x/boot/dts/dsk6455.dts
- *
- * DSK6455 Evaluation Platform For TMS320C6455
- * Copyright (C) 2011 Texas Instruments Incorporated
- *
- * Author: Mark Salter <msalter@redhat.com>
- */
-
-/dts-v1/;
-
-/include/ "tms320c6455.dtsi"
-
-/ {
-	model = "Spectrum Digital DSK6455";
-	compatible = "spectrum-digital,dsk6455";
-
-	chosen {
-		bootargs = "root=/dev/nfs ip=dhcp rw";
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0xE0000000 0x08000000>;
-	};
-
-	soc {
-		megamod_pic: interrupt-controller@1800000 {
-			interrupts = < 12 13 14 15 >;
-		};
-
-		emifa@70000000 {
-			flash@3,0 {
-				  #address-cells = <1>;
-				#size-cells = <1>;
-				compatible = "cfi-flash";
-				reg = <0x3 0x0 0x400000>;
-				bank-width = <1>;
-				device-width = <1>;
-				partition@0 {
-					reg = <0x0 0x400000>;
-					label = "NOR";
-				};
-			};
-		};
-
-		timer1: timer@2980000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 69 >;
-		};
-
-		clock-controller@029a0000 {
-			clock-frequency = <50000000>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/evmc6457.dts b/arch/c6x/boot/dts/evmc6457.dts
deleted file mode 100644
index 73e1d43b51ce..000000000000
--- a/arch/c6x/boot/dts/evmc6457.dts
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/c6x/boot/dts/evmc6457.dts
- *
- * EVMC6457 Evaluation Platform For TMS320C6457
- *
- * Copyright (C) 2011 Texas Instruments Incorporated
- *
- * Author: Mark Salter <msalter@redhat.com>
- */
-
-/dts-v1/;
-
-/include/ "tms320c6457.dtsi"
-
-/ {
-	model = "eInfochips EVMC6457";
-	compatible = "einfochips,evmc6457";
-
-	chosen {
-		bootargs = "console=hvc root=/dev/nfs ip=dhcp rw";
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0xE0000000 0x10000000>;
-	};
-
-	soc {
-		megamod_pic: interrupt-controller@1800000 {
-		       interrupts = < 12 13 14 15 >;
-		};
-
-		timer0: timer@2940000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 67 >;
-		};
-
-		clock-controller@29a0000 {
-			clock-frequency = <60000000>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/evmc6472.dts b/arch/c6x/boot/dts/evmc6472.dts
deleted file mode 100644
index 4878b78919fa..000000000000
--- a/arch/c6x/boot/dts/evmc6472.dts
+++ /dev/null
@@ -1,68 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/c6x/boot/dts/evmc6472.dts
- *
- * EVMC6472 Evaluation Platform For TMS320C6472
- *
- * Copyright (C) 2011 Texas Instruments Incorporated
- *
- * Author: Mark Salter <msalter@redhat.com>
- */
-
-/dts-v1/;
-
-/include/ "tms320c6472.dtsi"
-
-/ {
-	model = "eInfochips EVMC6472";
-	compatible = "einfochips,evmc6472";
-
-	chosen {
-		bootargs = "console=hvc root=/dev/nfs ip=dhcp rw";
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0xE0000000 0x10000000>;
-	};
-
-	soc {
-		megamod_pic: interrupt-controller@1800000 {
-		       interrupts = < 12 13 14 15 >;
-		};
-
-		timer0: timer@25e0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 16 >;
-		};
-
-		timer1: timer@25f0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 16 >;
-		};
-
-		timer2: timer@2600000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 16 >;
-		};
-
-		timer3: timer@2610000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 16 >;
-		};
-
-		timer4: timer@2620000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 16 >;
-		};
-
-		timer5: timer@2630000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 16 >;
-		};
-
-		clock-controller@29a0000 {
-			clock-frequency = <25000000>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/evmc6474.dts b/arch/c6x/boot/dts/evmc6474.dts
deleted file mode 100644
index d10746453217..000000000000
--- a/arch/c6x/boot/dts/evmc6474.dts
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/c6x/boot/dts/evmc6474.dts
- *
- * EVMC6474 Evaluation Platform For TMS320C6474
- *
- * Copyright (C) 2011 Texas Instruments Incorporated
- *
- * Author: Mark Salter <msalter@redhat.com>
- */
-
-/dts-v1/;
-
-/include/ "tms320c6474.dtsi"
-
-/ {
-	model = "Spectrum Digital EVMC6474";
-	compatible = "spectrum-digital,evmc6474";
-
-	chosen {
-		bootargs = "console=hvc root=/dev/nfs ip=dhcp rw";
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x80000000 0x08000000>;
-	};
-
-	soc {
-		megamod_pic: interrupt-controller@1800000 {
-		       interrupts = < 12 13 14 15 >;
-		};
-
-		timer3: timer@2940000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 39 >;
-		};
-
-		timer4: timer@2950000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 41 >;
-		};
-
-		timer5: timer@2960000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 43 >;
-		};
-
-		clock-controller@29a0000 {
-			clock-frequency = <50000000>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/evmc6678.dts b/arch/c6x/boot/dts/evmc6678.dts
deleted file mode 100644
index 5e6c0961e7b2..000000000000
--- a/arch/c6x/boot/dts/evmc6678.dts
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/c6x/boot/dts/evmc6678.dts
- *
- * EVMC6678 Evaluation Platform For TMS320C6678
- *
- * Copyright (C) 2012 Texas Instruments Incorporated
- *
- * Author: Ken Cox <jkc@redhat.com>
- */
-
-/dts-v1/;
-
-/include/ "tms320c6678.dtsi"
-
-/ {
-	model = "Advantech EVMC6678";
-	compatible = "advantech,evmc6678";
-
-	chosen {
-		bootargs = "root=/dev/nfs ip=dhcp rw";
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0x80000000 0x20000000>;
-	};
-
-	soc {
-		megamod_pic: interrupt-controller@1800000 {
-		       interrupts = < 12 13 14 15 >;
-		};
-
-		timer8: timer@2280000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 66 >;
-		};
-
-		timer9: timer@2290000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 68 >;
-		};
-
-		timer10: timer@22A0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 70 >;
-		};
-
-		timer11: timer@22B0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 72 >;
-		};
-
-		timer12: timer@22C0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 74 >;
-		};
-
-		timer13: timer@22D0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 76 >;
-		};
-
-		timer14: timer@22E0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 78 >;
-		};
-
-		timer15: timer@22F0000 {
-			interrupt-parent = <&megamod_pic>;
-			interrupts = < 80 >;
-		};
-
-		clock-controller@2310000 {
-			clock-frequency = <100000000>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/tms320c6455.dtsi b/arch/c6x/boot/dts/tms320c6455.dtsi
deleted file mode 100644
index 0b21cb30343b..000000000000
--- a/arch/c6x/boot/dts/tms320c6455.dtsi
+++ /dev/null
@@ -1,97 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			model = "ti,c64x+";
-			reg = <0>;
-		};
-	};
-
-	soc {
-		compatible = "simple-bus";
-		model = "tms320c6455";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		core_pic: interrupt-controller {
-			  interrupt-controller;
-			  #interrupt-cells = <1>;
-			  compatible = "ti,c64x+core-pic";
-		};
-
-		/*
-		 * Megamodule interrupt controller
-		 */
-		megamod_pic: interrupt-controller@1800000 {
-		       compatible = "ti,c64x+megamod-pic";
-		       interrupt-controller;
-		       #interrupt-cells = <1>;
-		       reg = <0x1800000 0x1000>;
-		       interrupt-parent = <&core_pic>;
-		};
-
-		cache-controller@1840000 {
-			compatible = "ti,c64x+cache";
-			reg = <0x01840000 0x8400>;
-		};
-
-		emifa@70000000 {
-			compatible = "ti,c64x+emifa", "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-			reg = <0x70000000 0x100>;
-			ranges = <0x2 0x0 0xa0000000 0x00000008
-			          0x3 0x0 0xb0000000 0x00400000
-				  0x4 0x0 0xc0000000 0x10000000
-				  0x5 0x0 0xD0000000 0x10000000>;
-
-			ti,dscr-dev-enable = <13>;
-			ti,emifa-burst-priority = <255>;
-			ti,emifa-ce-config = <0x00240120
-					      0x00240120
-					      0x00240122
-					      0x00240122>;
-		};
-
-		timer1: timer@2980000 {
-			compatible = "ti,c64x+timer64";
-			reg = <0x2980000 0x40>;
-			ti,dscr-dev-enable = <4>;
-		};
-
-		clock-controller@029a0000 {
-			compatible = "ti,c6455-pll", "ti,c64x+pll";
-			reg = <0x029a0000 0x200>;
-			ti,c64x+pll-bypass-delay = <1440>;
-			ti,c64x+pll-reset-delay = <15360>;
-			ti,c64x+pll-lock-delay = <24000>;
-		};
-
-		device-state-config-regs@2a80000 {
-			compatible = "ti,c64x+dscr";
-			reg = <0x02a80000 0x41000>;
-
-			ti,dscr-devstat = <0>;
-			ti,dscr-silicon-rev = <8 28 0xf>;
-			ti,dscr-rmii-resets = <0 0x40020 0x00040000>;
-
-			ti,dscr-locked-regs = <0x40008 0x40004 0x0f0a0b00>;
-			ti,dscr-devstate-ctl-regs =
-				 <0 12 0x40008 1 0  0  2
-				  12 1 0x40008 3 0 30  2
-				  13 2 0x4002c 1 0xffffffff 0 1>;
-			ti,dscr-devstate-stat-regs =
-				<0 10 0x40014 1 0  0  3
-				 10 2 0x40018 1 0  0  3>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/tms320c6457.dtsi b/arch/c6x/boot/dts/tms320c6457.dtsi
deleted file mode 100644
index e49f7ae19124..000000000000
--- a/arch/c6x/boot/dts/tms320c6457.dtsi
+++ /dev/null
@@ -1,69 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			model = "ti,c64x+";
-			reg = <0>;
-		};
-	};
-
-	soc {
-		compatible = "simple-bus";
-		model = "tms320c6457";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		core_pic: interrupt-controller {
-			interrupt-controller;
-			#interrupt-cells = <1>;
-			compatible = "ti,c64x+core-pic";
-		};
-
-		megamod_pic: interrupt-controller@1800000 {
-			compatible = "ti,c64x+megamod-pic";
-			interrupt-controller;
-			#interrupt-cells = <1>;
-			interrupt-parent = <&core_pic>;
-			reg = <0x1800000 0x1000>;
-		};
-
-		cache-controller@1840000 {
-			compatible = "ti,c64x+cache";
-			reg = <0x01840000 0x8400>;
-		};
-
-		device-state-controller@2880800 {
-			compatible = "ti,c64x+dscr";
-			reg = <0x02880800 0x400>;
-
-			ti,dscr-devstat = <0x20>;
-			ti,dscr-silicon-rev = <0x18 28 0xf>;
-			ti,dscr-mac-fuse-regs = <0x114 3 4 5 6
-						 0x118 0 0 1 2>;
-			ti,dscr-kick-regs = <0x38 0x83E70B13
-					     0x3c 0x95A4F1E0>;
-		};
-
-		timer0: timer@2940000 {
-			compatible = "ti,c64x+timer64";
-			reg = <0x2940000 0x40>;
-		};
-
-		clock-controller@29a0000 {
-			compatible = "ti,c6457-pll", "ti,c64x+pll";
-			reg = <0x029a0000 0x200>;
-			ti,c64x+pll-bypass-delay = <300>;
-			ti,c64x+pll-reset-delay = <24000>;
-			ti,c64x+pll-lock-delay = <50000>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/tms320c6472.dtsi b/arch/c6x/boot/dts/tms320c6472.dtsi
deleted file mode 100644
index 9dd4b04e78ef..000000000000
--- a/arch/c6x/boot/dts/tms320c6472.dtsi
+++ /dev/null
@@ -1,135 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			reg = <0>;
-			model = "ti,c64x+";
-		};
-		cpu@1 {
-			device_type = "cpu";
-			reg = <1>;
-			model = "ti,c64x+";
-		};
-		cpu@2 {
-			device_type = "cpu";
-			reg = <2>;
-			model = "ti,c64x+";
-		};
-		cpu@3 {
-			device_type = "cpu";
-			reg = <3>;
-			model = "ti,c64x+";
-		};
-		cpu@4 {
-			device_type = "cpu";
-			reg = <4>;
-			model = "ti,c64x+";
-		};
-		cpu@5 {
-			device_type = "cpu";
-			reg = <5>;
-			model = "ti,c64x+";
-		};
-	};
-
-	soc {
-		compatible = "simple-bus";
-		model = "tms320c6472";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		core_pic: interrupt-controller {
-			compatible = "ti,c64x+core-pic";
-			interrupt-controller;
-			#interrupt-cells = <1>;
-		};
-
-		megamod_pic: interrupt-controller@1800000 {
-		       compatible = "ti,c64x+megamod-pic";
-		       interrupt-controller;
-		       #interrupt-cells = <1>;
-		       reg = <0x1800000 0x1000>;
-		       interrupt-parent = <&core_pic>;
-		};
-
-		cache-controller@1840000 {
-			compatible = "ti,c64x+cache";
-			reg = <0x01840000 0x8400>;
-		};
-
-		timer0: timer@25e0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x01 >;
-			reg = <0x25e0000 0x40>;
-		};
-
-		timer1: timer@25f0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x02 >;
-			reg = <0x25f0000 0x40>;
-		};
-
-		timer2: timer@2600000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x04 >;
-			reg = <0x2600000 0x40>;
-		};
-
-		timer3: timer@2610000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x08 >;
-			reg = <0x2610000 0x40>;
-		};
-
-		timer4: timer@2620000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x10 >;
-			reg = <0x2620000 0x40>;
-		};
-
-		timer5: timer@2630000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x20 >;
-			reg = <0x2630000 0x40>;
-		};
-
-		clock-controller@29a0000 {
-			compatible = "ti,c6472-pll", "ti,c64x+pll";
-			reg = <0x029a0000 0x200>;
-			ti,c64x+pll-bypass-delay = <200>;
-			ti,c64x+pll-reset-delay = <12000>;
-			ti,c64x+pll-lock-delay = <80000>;
-		};
-
-		device-state-controller@2a80000 {
-			compatible = "ti,c64x+dscr";
-			reg = <0x02a80000 0x1000>;
-
-			ti,dscr-devstat = <0>;
-			ti,dscr-silicon-rev = <0x70c 16 0xff>;
-
-			ti,dscr-mac-fuse-regs = <0x700 1 2 3 4
-						 0x704 5 6 0 0>;
-
-			ti,dscr-rmii-resets = <0x208 1
-					       0x20c 1>;
-
-			ti,dscr-locked-regs = <0x200 0x204 0x0a1e183a
-					       0x40c 0x420 0xbea7
-					       0x41c 0x420 0xbea7>;
-
-			ti,dscr-privperm = <0x41c 0xaaaaaaaa>;
-
-			ti,dscr-devstate-ctl-regs = <0 13 0x200 1 0 0 1>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/tms320c6474.dtsi b/arch/c6x/boot/dts/tms320c6474.dtsi
deleted file mode 100644
index 0ef5333629a6..000000000000
--- a/arch/c6x/boot/dts/tms320c6474.dtsi
+++ /dev/null
@@ -1,90 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			reg = <0>;
-			model = "ti,c64x+";
-		};
-		cpu@1 {
-			device_type = "cpu";
-			reg = <1>;
-			model = "ti,c64x+";
-		};
-		cpu@2 {
-			device_type = "cpu";
-			reg = <2>;
-			model = "ti,c64x+";
-		};
-	};
-
-	soc {
-		compatible = "simple-bus";
-		model = "tms320c6474";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		core_pic: interrupt-controller {
-			interrupt-controller;
-			#interrupt-cells = <1>;
-			compatible = "ti,c64x+core-pic";
-		};
-
-		megamod_pic: interrupt-controller@1800000 {
-		       compatible = "ti,c64x+megamod-pic";
-		       interrupt-controller;
-		       #interrupt-cells = <1>;
-		       reg = <0x1800000 0x1000>;
-		       interrupt-parent = <&core_pic>;
-		};
-
-		cache-controller@1840000 {
-			compatible = "ti,c64x+cache";
-			reg = <0x01840000 0x8400>;
-		};
-
-		timer3: timer@2940000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x04 >;
-			reg = <0x2940000 0x40>;
-		};
-
-		timer4: timer@2950000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x02 >;
-			reg = <0x2950000 0x40>;
-		};
-
-		timer5: timer@2960000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x01 >;
-			reg = <0x2960000 0x40>;
-		};
-
-		device-state-controller@2880800 {
-			compatible = "ti,c64x+dscr";
-			reg = <0x02880800 0x400>;
-
-			ti,dscr-devstat = <0x004>;
-			ti,dscr-silicon-rev = <0x014 28 0xf>;
-			ti,dscr-mac-fuse-regs = <0x34 3 4 5 6
-						 0x38 0 0 1 2>;
-		};
-
-		clock-controller@29a0000 {
-			compatible = "ti,c6474-pll", "ti,c64x+pll";
-			reg = <0x029a0000 0x200>;
-			ti,c64x+pll-bypass-delay = <120>;
-			ti,c64x+pll-reset-delay = <30000>;
-			ti,c64x+pll-lock-delay = <60000>;
-		};
-	};
-};
diff --git a/arch/c6x/boot/dts/tms320c6678.dtsi b/arch/c6x/boot/dts/tms320c6678.dtsi
deleted file mode 100644
index da1e3f2bf062..000000000000
--- a/arch/c6x/boot/dts/tms320c6678.dtsi
+++ /dev/null
@@ -1,147 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu@0 {
-			device_type = "cpu";
-			reg = <0>;
-			model = "ti,c66x";
-		};
-		cpu@1 {
-			device_type = "cpu";
-			reg = <1>;
-			model = "ti,c66x";
-		};
-		cpu@2 {
-			device_type = "cpu";
-			reg = <2>;
-			model = "ti,c66x";
-		};
-		cpu@3 {
-			device_type = "cpu";
-			reg = <3>;
-			model = "ti,c66x";
-		};
-		cpu@4 {
-			device_type = "cpu";
-			reg = <4>;
-			model = "ti,c66x";
-		};
-		cpu@5 {
-			device_type = "cpu";
-			reg = <5>;
-			model = "ti,c66x";
-		};
-		cpu@6 {
-			device_type = "cpu";
-			reg = <6>;
-			model = "ti,c66x";
-		};
-		cpu@7 {
-			device_type = "cpu";
-			reg = <7>;
-			model = "ti,c66x";
-		};
-	};
-
-	soc {
-		compatible = "simple-bus";
-		model = "tms320c6678";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-
-		core_pic: interrupt-controller {
-			compatible = "ti,c64x+core-pic";
-			interrupt-controller;
-			#interrupt-cells = <1>;
-		};
-
-		megamod_pic: interrupt-controller@1800000 {
-		       compatible = "ti,c64x+megamod-pic";
-		       interrupt-controller;
-		       #interrupt-cells = <1>;
-		       reg = <0x1800000 0x1000>;
-		       interrupt-parent = <&core_pic>;
-		};
-
-		cache-controller@1840000 {
-			compatible = "ti,c64x+cache";
-			reg = <0x01840000 0x8400>;
-		};
-
-		timer8: timer@2280000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x01 >;
-			reg = <0x2280000 0x40>;
-		};
-
-		timer9: timer@2290000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x02 >;
-			reg = <0x2290000 0x40>;
-		};
-
-		timer10: timer@22A0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x04 >;
-			reg = <0x22A0000 0x40>;
-		};
-
-		timer11: timer@22B0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x08 >;
-			reg = <0x22B0000 0x40>;
-		};
-
-		timer12: timer@22C0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x10 >;
-			reg = <0x22C0000 0x40>;
-		};
-
-		timer13: timer@22D0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x20 >;
-			reg = <0x22D0000 0x40>;
-		};
-
-		timer14: timer@22E0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x40 >;
-			reg = <0x22E0000 0x40>;
-		};
-
-		timer15: timer@22F0000 {
-			compatible = "ti,c64x+timer64";
-			ti,core-mask = < 0x80 >;
-			reg = <0x22F0000 0x40>;
-		};
-
-		clock-controller@2310000 {
-			compatible = "ti,c6678-pll", "ti,c64x+pll";
-			reg = <0x02310000 0x200>;
-			ti,c64x+pll-bypass-delay = <200>;
-			ti,c64x+pll-reset-delay = <12000>;
-			ti,c64x+pll-lock-delay = <80000>;
-		};
-
-		device-state-controller@2620000 {
-			compatible = "ti,c64x+dscr";
-			reg = <0x02620000 0x1000>;
-
-			ti,dscr-devstat = <0x20>;
-			ti,dscr-silicon-rev = <0x18 28 0xf>;
-
-			ti,dscr-mac-fuse-regs = <0x110 1 2 3 4
-						 0x114 5 6 0 0>;
-
-		};
-	};
-};
diff --git a/arch/c6x/configs/dsk6455_defconfig b/arch/c6x/configs/dsk6455_defconfig
deleted file mode 100644
index d764ea4cce7f..000000000000
--- a/arch/c6x/configs/dsk6455_defconfig
+++ /dev/null
@@ -1,42 +0,0 @@
-CONFIG_SOC_TMS320C6455=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_SPARSE_IRQ=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_NAMESPACES=y
-# CONFIG_UTS_NS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_EXPERT=y
-# CONFIG_FUTEX is not set
-# CONFIG_SLUB_DEBUG is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_FORCE_LOAD=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE=""
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=17000
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_IOMMU_SUPPORT is not set
-# CONFIG_MISC_FILESYSTEMS is not set
-CONFIG_CRC16=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_MTD=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_PHYSMAP_OF=y
diff --git a/arch/c6x/configs/evmc6457_defconfig b/arch/c6x/configs/evmc6457_defconfig
deleted file mode 100644
index 05d0b4a25ab1..000000000000
--- a/arch/c6x/configs/evmc6457_defconfig
+++ /dev/null
@@ -1,39 +0,0 @@
-CONFIG_SOC_TMS320C6457=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_SPARSE_IRQ=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_NAMESPACES=y
-# CONFIG_UTS_NS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_EXPERT=y
-# CONFIG_FUTEX is not set
-# CONFIG_SLUB_DEBUG is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_FORCE_LOAD=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE=""
-CONFIG_BOARD_EVM6457=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=17000
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_IOMMU_SUPPORT is not set
-# CONFIG_MISC_FILESYSTEMS is not set
-CONFIG_CRC16=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/c6x/configs/evmc6472_defconfig b/arch/c6x/configs/evmc6472_defconfig
deleted file mode 100644
index 8d81fcf86b0e..000000000000
--- a/arch/c6x/configs/evmc6472_defconfig
+++ /dev/null
@@ -1,40 +0,0 @@
-CONFIG_SOC_TMS320C6472=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_SPARSE_IRQ=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_NAMESPACES=y
-# CONFIG_UTS_NS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_EXPERT=y
-# CONFIG_FUTEX is not set
-# CONFIG_SLUB_DEBUG is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_FORCE_LOAD=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE=""
-# CONFIG_CMDLINE_FORCE is not set
-CONFIG_BOARD_EVM6472=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=17000
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_IOMMU_SUPPORT is not set
-# CONFIG_MISC_FILESYSTEMS is not set
-CONFIG_CRC16=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/c6x/configs/evmc6474_defconfig b/arch/c6x/configs/evmc6474_defconfig
deleted file mode 100644
index 8156a98f3958..000000000000
--- a/arch/c6x/configs/evmc6474_defconfig
+++ /dev/null
@@ -1,40 +0,0 @@
-CONFIG_SOC_TMS320C6474=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_SPARSE_IRQ=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_NAMESPACES=y
-# CONFIG_UTS_NS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_EXPERT=y
-# CONFIG_FUTEX is not set
-# CONFIG_SLUB_DEBUG is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_FORCE_LOAD=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE=""
-# CONFIG_CMDLINE_FORCE is not set
-CONFIG_BOARD_EVM6474=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=17000
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_IOMMU_SUPPORT is not set
-# CONFIG_MISC_FILESYSTEMS is not set
-CONFIG_CRC16=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/c6x/configs/evmc6678_defconfig b/arch/c6x/configs/evmc6678_defconfig
deleted file mode 100644
index c4f433c25b69..000000000000
--- a/arch/c6x/configs/evmc6678_defconfig
+++ /dev/null
@@ -1,40 +0,0 @@
-CONFIG_SOC_TMS320C6678=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_SPARSE_IRQ=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_NAMESPACES=y
-# CONFIG_UTS_NS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
-CONFIG_EXPERT=y
-# CONFIG_FUTEX is not set
-# CONFIG_SLUB_DEBUG is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_FORCE_LOAD=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE=""
-# CONFIG_CMDLINE_FORCE is not set
-CONFIG_BOARD_EVM6678=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_COUNT=2
-CONFIG_BLK_DEV_RAM_SIZE=17000
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_IOMMU_SUPPORT is not set
-# CONFIG_MISC_FILESYSTEMS is not set
-CONFIG_CRC16=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-# CONFIG_SCHED_DEBUG is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
deleted file mode 100644
index a4ef93a1f7ae..000000000000
--- a/arch/c6x/include/asm/Kbuild
+++ /dev/null
@@ -1,5 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-generic-y += extable.h
-generic-y += kvm_para.h
-generic-y += mcs_spinlock.h
-generic-y += user.h
diff --git a/arch/c6x/include/asm/asm-offsets.h b/arch/c6x/include/asm/asm-offsets.h
deleted file mode 100644
index d370ee36a182..000000000000
--- a/arch/c6x/include/asm/asm-offsets.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <generated/asm-offsets.h>
diff --git a/arch/c6x/include/asm/bitops.h b/arch/c6x/include/asm/bitops.h
deleted file mode 100644
index 50e618f38a11..000000000000
--- a/arch/c6x/include/asm/bitops.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_BITOPS_H
-#define _ASM_C6X_BITOPS_H
-
-#ifdef __KERNEL__
-
-#include <linux/bitops.h>
-#include <asm/byteorder.h>
-#include <asm/barrier.h>
-
-/*
- * We are lucky, DSP is perfect for bitops: do it in 3 cycles
- */
-
-/**
- * __ffs - find first bit in word.
- * @word: The word to search
- *
- * Undefined if no bit exists, so code should check against 0 first.
- * Note __ffs(0) = undef, __ffs(1) = 0, __ffs(0x80000000) = 31.
- *
- */
-static inline unsigned long __ffs(unsigned long x)
-{
-	asm (" bitr  .M1  %0,%0\n"
-	     " nop\n"
-	     " lmbd  .L1  1,%0,%0\n"
-	     : "+a"(x));
-
-	return x;
-}
-
-/*
- * ffz - find first zero in word.
- * @word: The word to search
- *
- * Undefined if no zero exists, so code should check against ~0UL first.
- */
-#define ffz(x) __ffs(~(x))
-
-/**
- * fls - find last (most-significant) bit set
- * @x: the word to search
- *
- * This is defined the same way as ffs.
- * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
- */
-static inline int fls(unsigned int x)
-{
-	if (!x)
-		return 0;
-
-	asm (" lmbd  .L1  1,%0,%0\n" : "+a"(x));
-
-	return 32 - x;
-}
-
-/**
- * ffs - find first bit set
- * @x: the word to search
- *
- * This is defined the same way as
- * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
- * Note ffs(0) = 0, ffs(1) = 1, ffs(0x80000000) = 32.
- */
-static inline int ffs(int x)
-{
-	if (!x)
-		return 0;
-
-	return __ffs(x) + 1;
-}
-
-#include <asm-generic/bitops/__fls.h>
-#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
-
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
-
-#include <asm-generic/bitops/atomic.h>
-#include <asm-generic/bitops/non-atomic.h>
-#include <asm-generic/bitops/le.h>
-#include <asm-generic/bitops/ext2-atomic.h>
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_C6X_BITOPS_H */
diff --git a/arch/c6x/include/asm/bug.h b/arch/c6x/include/asm/bug.h
deleted file mode 100644
index 1a68676256ee..000000000000
--- a/arch/c6x/include/asm/bug.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_BUG_H
-#define _ASM_C6X_BUG_H
-
-#include <linux/linkage.h>
-#include <asm-generic/bug.h>
-
-struct pt_regs;
-
-extern void die(char *str, struct pt_regs *fp, int nr);
-extern asmlinkage int process_exception(struct pt_regs *regs);
-extern asmlinkage void enable_exception(void);
-
-#endif /* _ASM_C6X_BUG_H */
diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h
deleted file mode 100644
index 0fa8bf77c954..000000000000
--- a/arch/c6x/include/asm/cache.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2005, 2006, 2009, 2010, 2012 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_CACHE_H
-#define _ASM_C6X_CACHE_H
-
-#include <linux/irqflags.h>
-#include <linux/init.h>
-
-/*
- * Cache line size
- */
-#define L1D_CACHE_SHIFT   6
-#define L1D_CACHE_BYTES   (1 << L1D_CACHE_SHIFT)
-
-#define L1P_CACHE_SHIFT   5
-#define L1P_CACHE_BYTES   (1 << L1P_CACHE_SHIFT)
-
-#define L2_CACHE_SHIFT    7
-#define L2_CACHE_BYTES    (1 << L2_CACHE_SHIFT)
-
-/*
- * L2 used as cache
- */
-#define L2MODE_SIZE	  L2MODE_256K_CACHE
-
-/*
- * For practical reasons the L1_CACHE_BYTES defines should not be smaller than
- * the L2 line size
- */
-#define L1_CACHE_SHIFT        L2_CACHE_SHIFT
-#define L1_CACHE_BYTES        (1 << L1_CACHE_SHIFT)
-
-#define L2_CACHE_ALIGN_LOW(x) \
-	(((x) & ~(L2_CACHE_BYTES - 1)))
-#define L2_CACHE_ALIGN_UP(x) \
-	(((x) + (L2_CACHE_BYTES - 1)) & ~(L2_CACHE_BYTES - 1))
-#define L2_CACHE_ALIGN_CNT(x) \
-	(((x) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))
-
-#define ARCH_DMA_MINALIGN	L1_CACHE_BYTES
-#define ARCH_SLAB_MINALIGN	L1_CACHE_BYTES
-
-/*
- * This is the granularity of hardware cacheability control.
- */
-#define CACHEABILITY_ALIGN	0x01000000
-
-/*
- * Align a physical address to MAR regions
- */
-#define CACHE_REGION_START(v) \
-	(((u32) (v)) & ~(CACHEABILITY_ALIGN - 1))
-#define CACHE_REGION_END(v) \
-	(((u32) (v) + (CACHEABILITY_ALIGN - 1)) & ~(CACHEABILITY_ALIGN - 1))
-
-extern void __init c6x_cache_init(void);
-
-extern void enable_caching(unsigned long start, unsigned long end);
-extern void disable_caching(unsigned long start, unsigned long end);
-
-extern void L1_cache_off(void);
-extern void L1_cache_on(void);
-
-extern void L1P_cache_global_invalidate(void);
-extern void L1D_cache_global_invalidate(void);
-extern void L1D_cache_global_writeback(void);
-extern void L1D_cache_global_writeback_invalidate(void);
-extern void L2_cache_set_mode(unsigned int mode);
-extern void L2_cache_global_writeback_invalidate(void);
-extern void L2_cache_global_writeback(void);
-
-extern void L1P_cache_block_invalidate(unsigned int start, unsigned int end);
-extern void L1D_cache_block_invalidate(unsigned int start, unsigned int end);
-extern void L1D_cache_block_writeback_invalidate(unsigned int start,
-						 unsigned int end);
-extern void L1D_cache_block_writeback(unsigned int start, unsigned int end);
-extern void L2_cache_block_invalidate(unsigned int start, unsigned int end);
-extern void L2_cache_block_writeback(unsigned int start, unsigned int end);
-extern void L2_cache_block_writeback_invalidate(unsigned int start,
-						unsigned int end);
-extern void L2_cache_block_invalidate_nowait(unsigned int start,
-					     unsigned int end);
-extern void L2_cache_block_writeback_nowait(unsigned int start,
-					    unsigned int end);
-
-extern void L2_cache_block_writeback_invalidate_nowait(unsigned int start,
-						       unsigned int end);
-
-#endif /* _ASM_C6X_CACHE_H */
diff --git a/arch/c6x/include/asm/cacheflush.h b/arch/c6x/include/asm/cacheflush.h
deleted file mode 100644
index 10922d528de6..000000000000
--- a/arch/c6x/include/asm/cacheflush.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_CACHEFLUSH_H
-#define _ASM_C6X_CACHEFLUSH_H
-
-#include <linux/spinlock.h>
-
-#include <asm/setup.h>
-#include <asm/cache.h>
-#include <asm/mman.h>
-#include <asm/page.h>
-#include <asm/string.h>
-
-/*
- * physically-indexed cache management
- */
-#define flush_icache_range(s, e)				  \
-do {								  \
-		L1D_cache_block_writeback((s), (e));		  \
-		L1P_cache_block_invalidate((s), (e));		  \
-} while (0)
-
-#define flush_icache_page(vma, page)					  \
-do {								  \
-	if ((vma)->vm_flags & PROT_EXEC)				  \
-		L1D_cache_block_writeback_invalidate(page_address(page),  \
-			(unsigned long) page_address(page) + PAGE_SIZE)); \
-		L1P_cache_block_invalidate(page_address(page),		  \
-			(unsigned long) page_address(page) + PAGE_SIZE)); \
-} while (0)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-do {						     \
-	memcpy(dst, src, len);			     \
-	flush_icache_range((unsigned) (dst), (unsigned) (dst) + (len)); \
-} while (0)
-
-#include <asm-generic/cacheflush.h>
-
-#endif /* _ASM_C6X_CACHEFLUSH_H */
diff --git a/arch/c6x/include/asm/checksum.h b/arch/c6x/include/asm/checksum.h
deleted file mode 100644
index 934918def632..000000000000
--- a/arch/c6x/include/asm/checksum.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_CHECKSUM_H
-#define _ASM_C6X_CHECKSUM_H
-
-static inline __wsum
-csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len,
-		   __u8 proto, __wsum sum)
-{
-	unsigned long long tmp;
-
-	asm ("add     .d1   %1,%5,%1\n"
-	     "|| addu .l1   %3,%4,%0\n"
-	     "addu    .l1   %2,%0,%0\n"
-#ifndef CONFIG_CPU_BIG_ENDIAN
-	     "|| shl  .s1   %1,8,%1\n"
-#endif
-	     "addu    .l1   %1,%0,%0\n"
-	     "add     .l1   %P0,%p0,%2\n"
-	     : "=&a"(tmp), "+a"(len), "+a"(sum)
-	     : "a" (saddr), "a" (daddr), "a" (proto));
-	return sum;
-}
-#define csum_tcpudp_nofold csum_tcpudp_nofold
-
-#define _HAVE_ARCH_CSUM_AND_COPY
-extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len);
-
-#include <asm-generic/checksum.h>
-
-#endif /* _ASM_C6X_CHECKSUM_H */
diff --git a/arch/c6x/include/asm/clock.h b/arch/c6x/include/asm/clock.h
deleted file mode 100644
index 7b6c42a52ec9..000000000000
--- a/arch/c6x/include/asm/clock.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * TI C64X clock definitions
- *
- * Copyright (C) 2010, 2011 Texas Instruments.
- * Contributed by: Mark Salter <msalter@redhat.com>
- *
- * Copied heavily from arm/mach-davinci/clock.h, so:
- *
- * Copyright (C) 2006-2007 Texas Instruments.
- * Copyright (C) 2008-2009 Deep Root Systems, LLC
- */
-
-#ifndef _ASM_C6X_CLOCK_H
-#define _ASM_C6X_CLOCK_H
-
-#ifndef __ASSEMBLER__
-
-#include <linux/list.h>
-
-/* PLL/Reset register offsets */
-#define PLLCTL		0x100
-#define PLLM		0x110
-#define PLLPRE		0x114
-#define PLLDIV1		0x118
-#define PLLDIV2		0x11c
-#define PLLDIV3		0x120
-#define PLLPOST		0x128
-#define PLLCMD		0x138
-#define PLLSTAT		0x13c
-#define PLLALNCTL	0x140
-#define PLLDCHANGE	0x144
-#define PLLCKEN		0x148
-#define PLLCKSTAT	0x14c
-#define PLLSYSTAT	0x150
-#define PLLDIV4		0x160
-#define PLLDIV5		0x164
-#define PLLDIV6		0x168
-#define PLLDIV7		0x16c
-#define PLLDIV8		0x170
-#define PLLDIV9		0x174
-#define PLLDIV10	0x178
-#define PLLDIV11	0x17c
-#define PLLDIV12	0x180
-#define PLLDIV13	0x184
-#define PLLDIV14	0x188
-#define PLLDIV15	0x18c
-#define PLLDIV16	0x190
-
-/* PLLM register bits */
-#define PLLM_PLLM_MASK	0xff
-#define PLLM_VAL(x)	((x) - 1)
-
-/* PREDIV register bits */
-#define PLLPREDIV_EN	BIT(15)
-#define PLLPREDIV_VAL(x) ((x) - 1)
-
-/* PLLCTL register bits */
-#define PLLCTL_PLLEN	BIT(0)
-#define PLLCTL_PLLPWRDN	BIT(1)
-#define PLLCTL_PLLRST	BIT(3)
-#define PLLCTL_PLLDIS	BIT(4)
-#define PLLCTL_PLLENSRC	BIT(5)
-#define PLLCTL_CLKMODE	BIT(8)
-
-/* PLLCMD register bits */
-#define PLLCMD_GOSTAT	BIT(0)
-
-/* PLLSTAT register bits */
-#define PLLSTAT_GOSTAT	BIT(0)
-
-/* PLLDIV register bits */
-#define PLLDIV_EN	BIT(15)
-#define PLLDIV_RATIO_MASK 0x1f
-#define PLLDIV_RATIO(x) ((x) - 1)
-
-struct pll_data;
-
-struct clk {
-	struct list_head	node;
-	struct module		*owner;
-	const char		*name;
-	unsigned long		rate;
-	int			usecount;
-	u32			flags;
-	struct clk		*parent;
-	struct list_head	children;	/* list of children */
-	struct list_head	childnode;	/* parent's child list node */
-	struct pll_data		*pll_data;
-	u32			div;
-	unsigned long (*recalc) (struct clk *);
-	int (*set_rate) (struct clk *clk, unsigned long rate);
-	int (*round_rate) (struct clk *clk, unsigned long rate);
-};
-
-/* Clock flags: SoC-specific flags start at BIT(16) */
-#define ALWAYS_ENABLED		BIT(1)
-#define CLK_PLL			BIT(2) /* PLL-derived clock */
-#define PRE_PLL			BIT(3) /* source is before PLL mult/div */
-#define FIXED_DIV_PLL		BIT(4) /* fixed divisor from PLL */
-#define FIXED_RATE_PLL		BIT(5) /* fixed output rate PLL */
-
-#define MAX_PLL_SYSCLKS 16
-
-struct pll_data {
-	void __iomem *base;
-	u32 num;
-	u32 flags;
-	u32 input_rate;
-	u32 bypass_delay; /* in loops */
-	u32 reset_delay;  /* in loops */
-	u32 lock_delay;   /* in loops */
-	struct clk sysclks[MAX_PLL_SYSCLKS + 1];
-};
-
-/* pll_data flag bit */
-#define PLL_HAS_PRE	BIT(0)
-#define PLL_HAS_MUL	BIT(1)
-#define PLL_HAS_POST	BIT(2)
-
-#define CLK(dev, con, ck)	\
-	{			\
-		.dev_id = dev,	\
-		.con_id = con,	\
-		.clk = ck,	\
-	}			\
-
-extern void c6x_clks_init(struct clk_lookup *clocks);
-extern int clk_register(struct clk *clk);
-extern void clk_unregister(struct clk *clk);
-extern void c64x_setup_clocks(void);
-
-extern struct pll_data c6x_soc_pll1;
-
-extern struct clk clkin1;
-extern struct clk c6x_core_clk;
-extern struct clk c6x_i2c_clk;
-extern struct clk c6x_watchdog_clk;
-extern struct clk c6x_mcbsp1_clk;
-extern struct clk c6x_mcbsp2_clk;
-extern struct clk c6x_mdio_clk;
-
-#endif
-
-#endif /* _ASM_C6X_CLOCK_H */
diff --git a/arch/c6x/include/asm/cmpxchg.h b/arch/c6x/include/asm/cmpxchg.h
deleted file mode 100644
index 6eed628a9e7f..000000000000
--- a/arch/c6x/include/asm/cmpxchg.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_CMPXCHG_H
-#define _ASM_C6X_CMPXCHG_H
-
-#include <linux/irqflags.h>
-
-/*
- * Misc. functions
- */
-static inline unsigned int __xchg(unsigned int x, volatile void *ptr, int size)
-{
-	unsigned int tmp;
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	switch (size) {
-	case 1:
-		tmp = 0;
-		tmp = *((unsigned char *) ptr);
-		*((unsigned char *) ptr) = (unsigned char) x;
-		break;
-	case 2:
-		tmp = 0;
-		tmp = *((unsigned short *) ptr);
-		*((unsigned short *) ptr) = x;
-		break;
-	case 4:
-		tmp = 0;
-		tmp = *((unsigned int *) ptr);
-		*((unsigned int *) ptr) = x;
-		break;
-	}
-	local_irq_restore(flags);
-	return tmp;
-}
-
-#define xchg(ptr, x) \
-	((__typeof__(*(ptr)))__xchg((unsigned int)(x), (void *) (ptr), \
-				    sizeof(*(ptr))))
-
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)					\
-	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr),		\
-						     (unsigned long)(o), \
-						     (unsigned long)(n), \
-						     sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-#include <asm-generic/cmpxchg.h>
-
-#endif /* _ASM_C6X_CMPXCHG_H */
diff --git a/arch/c6x/include/asm/delay.h b/arch/c6x/include/asm/delay.h
deleted file mode 100644
index 455fc713ae54..000000000000
--- a/arch/c6x/include/asm/delay.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_DELAY_H
-#define _ASM_C6X_DELAY_H
-
-#include <linux/kernel.h>
-
-extern unsigned int ticks_per_ns_scaled;
-
-static inline void __delay(unsigned long loops)
-{
-	uint32_t tmp;
-
-	/* 6 cycles per loop */
-	asm volatile ("        mv    .s1  %0,%1\n"
-		      "0: [%1] b     .s1  0b\n"
-		      "        add   .l1  -6,%0,%0\n"
-		      "        cmplt .l1  1,%0,%1\n"
-		      "        nop   3\n"
-		      : "+a"(loops), "=A"(tmp));
-}
-
-static inline void _c6x_tickdelay(unsigned int x)
-{
-	uint32_t cnt, endcnt;
-
-	asm volatile ("        mvc   .s2   TSCL,%0\n"
-		      "        add   .s2x  %0,%1,%2\n"
-		      " ||     mvk   .l2   1,B0\n"
-		      "0: [B0] b     .s2   0b\n"
-		      "        mvc   .s2   TSCL,%0\n"
-		      "        sub   .s2   %0,%2,%0\n"
-		      "        cmpgt .l2   0,%0,B0\n"
-		      "        nop   2\n"
-		      : "=b"(cnt), "+a"(x), "=b"(endcnt) : : "B0");
-}
-
-/* use scaled math to avoid slow division */
-#define C6X_NDELAY_SCALE 10
-
-static inline void _ndelay(unsigned int n)
-{
-	_c6x_tickdelay((ticks_per_ns_scaled * n) >> C6X_NDELAY_SCALE);
-}
-
-static inline void _udelay(unsigned int n)
-{
-	while (n >= 10) {
-		_ndelay(10000);
-		n -= 10;
-	}
-	while (n-- > 0)
-		_ndelay(1000);
-}
-
-#define udelay(x) _udelay((unsigned int)(x))
-#define ndelay(x) _ndelay((unsigned int)(x))
-
-#endif /* _ASM_C6X_DELAY_H */
diff --git a/arch/c6x/include/asm/dscr.h b/arch/c6x/include/asm/dscr.h
deleted file mode 100644
index f6b095c3d3f5..000000000000
--- a/arch/c6x/include/asm/dscr.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_DSCR_H
-#define _ASM_C6X_DSCR_H
-
-enum dscr_devstate_t {
-	DSCR_DEVSTATE_ENABLED,
-	DSCR_DEVSTATE_DISABLED,
-};
-
-/*
- * Set the device state of the device with the given ID.
- *
- * Individual drivers should use this to enable or disable the
- * hardware device. The devid used to identify the device being
- * controlled should be a property in the device's tree node.
- */
-extern void dscr_set_devstate(int devid, enum dscr_devstate_t state);
-
-/*
- * Assert or de-assert an RMII reset.
- */
-extern void dscr_rmii_reset(int id, int assert);
-
-extern void dscr_probe(void);
-
-#endif /* _ASM_C6X_DSCR_H */
diff --git a/arch/c6x/include/asm/elf.h b/arch/c6x/include/asm/elf.h
deleted file mode 100644
index ca88acbf560b..000000000000
--- a/arch/c6x/include/asm/elf.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_ELF_H
-#define _ASM_C6X_ELF_H
-
-/*
- * ELF register definitions..
- */
-#include <asm/ptrace.h>
-
-typedef unsigned long elf_greg_t;
-typedef unsigned long elf_fpreg_t;
-
-#define ELF_NGREG  58
-#define ELF_NFPREG 1
-
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) ((x)->e_machine == EM_TI_C6000)
-
-#define elf_check_fdpic(x) (1)
-#define elf_check_const_displacement(x) (0)
-
-#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map, _interp_map, _dynamic_addr) \
-do {								\
-	_regs->b4	= (_exec_map);				\
-	_regs->a6	= (_interp_map);			\
-	_regs->b6	= (_dynamic_addr);			\
-} while (0)
-
-#define ELF_FDPIC_CORE_EFLAGS	0
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#ifdef __LITTLE_ENDIAN__
-#define ELF_DATA	ELFDATA2LSB
-#else
-#define ELF_DATA	ELFDATA2MSB
-#endif
-
-#define ELF_CLASS	ELFCLASS32
-#define ELF_ARCH	EM_TI_C6000
-
-/* Nothing for now. Need to setup DP... */
-#define ELF_PLAT_INIT(_r)
-
-#define ELF_EXEC_PAGESIZE	4096
-
-#define ELF_CORE_COPY_REGS(_dest, _regs)		\
-	memcpy((char *) &_dest, (char *) _regs,		\
-	sizeof(struct pt_regs));
-
-/* This yields a mask that user programs can use to figure out what
-   instruction set this cpu supports.  */
-
-#define ELF_HWCAP	(0)
-
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo.  */
-
-#define ELF_PLATFORM  (NULL)
-
-/* C6X specific section types */
-#define SHT_C6000_UNWIND	0x70000001
-#define SHT_C6000_PREEMPTMAP	0x70000002
-#define SHT_C6000_ATTRIBUTES	0x70000003
-
-/* C6X specific DT_ tags */
-#define DT_C6000_DSBT_BASE	0x70000000
-#define DT_C6000_DSBT_SIZE	0x70000001
-#define DT_C6000_PREEMPTMAP	0x70000002
-#define DT_C6000_DSBT_INDEX	0x70000003
-
-/* C6X specific relocs */
-#define R_C6000_NONE		0
-#define R_C6000_ABS32		1
-#define R_C6000_ABS16		2
-#define R_C6000_ABS8		3
-#define R_C6000_PCR_S21		4
-#define R_C6000_PCR_S12		5
-#define R_C6000_PCR_S10		6
-#define R_C6000_PCR_S7		7
-#define R_C6000_ABS_S16		8
-#define R_C6000_ABS_L16		9
-#define R_C6000_ABS_H16		10
-#define R_C6000_SBR_U15_B	11
-#define R_C6000_SBR_U15_H	12
-#define R_C6000_SBR_U15_W	13
-#define R_C6000_SBR_S16		14
-#define R_C6000_SBR_L16_B	15
-#define R_C6000_SBR_L16_H	16
-#define R_C6000_SBR_L16_W	17
-#define R_C6000_SBR_H16_B	18
-#define R_C6000_SBR_H16_H	19
-#define R_C6000_SBR_H16_W	20
-#define R_C6000_SBR_GOT_U15_W	21
-#define R_C6000_SBR_GOT_L16_W	22
-#define R_C6000_SBR_GOT_H16_W	23
-#define R_C6000_DSBT_INDEX	24
-#define R_C6000_PREL31		25
-#define R_C6000_COPY		26
-#define R_C6000_ALIGN		253
-#define R_C6000_FPHEAD		254
-#define R_C6000_NOCMP		255
-
-#endif /*_ASM_C6X_ELF_H */
diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h
deleted file mode 100644
index 9e6544b51386..000000000000
--- a/arch/c6x/include/asm/flat.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_C6X_FLAT_H
-#define __ASM_C6X_FLAT_H
-
-#include <asm/unaligned.h>
-
-static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
-					u32 *addr)
-{
-	*addr = get_unaligned((__force u32 *)rp);
-	return 0;
-}
-static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
-{
-	put_unaligned(addr, (__force u32 *)rp);
-	return 0;
-}
-
-#endif /* __ASM_C6X_FLAT_H */
diff --git a/arch/c6x/include/asm/ftrace.h b/arch/c6x/include/asm/ftrace.h
deleted file mode 100644
index 3701958d3d1c..000000000000
--- a/arch/c6x/include/asm/ftrace.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_C6X_FTRACE_H
-#define _ASM_C6X_FTRACE_H
-
-/* empty */
-
-#endif /* _ASM_C6X_FTRACE_H */
diff --git a/arch/c6x/include/asm/hardirq.h b/arch/c6x/include/asm/hardirq.h
deleted file mode 100644
index f37d07d31040..000000000000
--- a/arch/c6x/include/asm/hardirq.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-
-#ifndef _ASM_C6X_HARDIRQ_H
-#define _ASM_C6X_HARDIRQ_H
-
-extern void ack_bad_irq(int irq);
-#define ack_bad_irq ack_bad_irq
-
-#include <asm-generic/hardirq.h>
-
-#endif /* _ASM_C6X_HARDIRQ_H */
diff --git a/arch/c6x/include/asm/irq.h b/arch/c6x/include/asm/irq.h
deleted file mode 100644
index 9da4d1afd0d7..000000000000
--- a/arch/c6x/include/asm/irq.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Large parts taken directly from powerpc.
- */
-#ifndef _ASM_C6X_IRQ_H
-#define _ASM_C6X_IRQ_H
-
-#include <linux/irqdomain.h>
-#include <linux/threads.h>
-#include <linux/list.h>
-#include <linux/radix-tree.h>
-#include <asm/percpu.h>
-
-#define irq_canonicalize(irq)  (irq)
-
-/*
- * The C64X+ core has 16 IRQ vectors. One each is used by Reset and NMI. Two
- * are reserved. The remaining 12 vectors are used to route SoC interrupts.
- * These interrupt vectors are prioritized with IRQ 4 having the highest
- * priority and IRQ 15 having the lowest.
- *
- * The C64x+ megamodule provides a PIC which combines SoC IRQ sources into a
- * single core IRQ vector. There are four combined sources, each of which
- * feed into one of the 12 general interrupt vectors. The remaining 8 vectors
- * can each route a single SoC interrupt directly.
- */
-#define NR_PRIORITY_IRQS 16
-
-/* Total number of virq in the platform */
-#define NR_IRQS		256
-
-/* This number is used when no interrupt has been assigned */
-#define NO_IRQ		0
-
-extern void __init init_pic_c64xplus(void);
-
-extern void init_IRQ(void);
-
-struct pt_regs;
-
-extern asmlinkage void c6x_do_IRQ(unsigned int prio, struct pt_regs *regs);
-
-extern unsigned long irq_err_count;
-
-#endif /* _ASM_C6X_IRQ_H */
diff --git a/arch/c6x/include/asm/irqflags.h b/arch/c6x/include/asm/irqflags.h
deleted file mode 100644
index d6cd71c02629..000000000000
--- a/arch/c6x/include/asm/irqflags.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *  C6X IRQ flag handling
- *
- * Copyright (C) 2010 Texas Instruments Incorporated
- * Written by Mark Salter (msalter@redhat.com)
- */
-
-#ifndef _ASM_IRQFLAGS_H
-#define _ASM_IRQFLAGS_H
-
-#ifndef __ASSEMBLY__
-
-/* read interrupt enabled status */
-static inline unsigned long arch_local_save_flags(void)
-{
-	unsigned long flags;
-
-	asm volatile (" mvc .s2 CSR,%0\n" : "=b"(flags));
-	return flags;
-}
-
-/* set interrupt enabled status */
-static inline void arch_local_irq_restore(unsigned long flags)
-{
-	asm volatile (" mvc .s2 %0,CSR\n" : : "b"(flags) : "memory");
-}
-
-/* unconditionally enable interrupts */
-static inline void arch_local_irq_enable(void)
-{
-	unsigned long flags = arch_local_save_flags();
-	flags |= 1;
-	arch_local_irq_restore(flags);
-}
-
-/* unconditionally disable interrupts */
-static inline void arch_local_irq_disable(void)
-{
-	unsigned long flags = arch_local_save_flags();
-	flags &= ~1;
-	arch_local_irq_restore(flags);
-}
-
-/* get status and disable interrupts */
-static inline unsigned long arch_local_irq_save(void)
-{
-	unsigned long flags;
-
-	flags = arch_local_save_flags();
-	arch_local_irq_restore(flags & ~1);
-	return flags;
-}
-
-/* test flags */
-static inline int arch_irqs_disabled_flags(unsigned long flags)
-{
-	return (flags & 1) == 0;
-}
-
-/* test hardware interrupt enable bit */
-static inline int arch_irqs_disabled(void)
-{
-	return arch_irqs_disabled_flags(arch_local_save_flags());
-}
-
-#endif /* __ASSEMBLY__ */
-#endif /* __ASM_IRQFLAGS_H */
diff --git a/arch/c6x/include/asm/linkage.h b/arch/c6x/include/asm/linkage.h
deleted file mode 100644
index 1ad615da6479..000000000000
--- a/arch/c6x/include/asm/linkage.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_C6X_LINKAGE_H
-#define _ASM_C6X_LINKAGE_H
-
-#ifdef __ASSEMBLER__
-
-#define __ALIGN		.align 2
-#define __ALIGN_STR	".align 2"
-
-#ifndef __DSBT__
-#define ENTRY(name)		\
-	.global name @		\
-	__ALIGN @		\
-name:
-#else
-#define ENTRY(name)		\
-	.global name @		\
-	.hidden name @		\
-	__ALIGN @		\
-name:
-#endif
-
-#define ENDPROC(name)		\
-	.type name, @function @	\
-	.size name, . - name
-
-#endif
-
-#include <asm-generic/linkage.h>
-
-#endif /* _ASM_C6X_LINKAGE_H */
diff --git a/arch/c6x/include/asm/megamod-pic.h b/arch/c6x/include/asm/megamod-pic.h
deleted file mode 100644
index a0a6d596bf9b..000000000000
--- a/arch/c6x/include/asm/megamod-pic.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _C6X_MEGAMOD_PIC_H
-#define _C6X_MEGAMOD_PIC_H
-
-#ifdef __KERNEL__
-
-extern void __init megamod_pic_init(void);
-
-#endif /* __KERNEL__ */
-#endif /* _C6X_MEGAMOD_PIC_H */
diff --git a/arch/c6x/include/asm/mmu_context.h b/arch/c6x/include/asm/mmu_context.h
deleted file mode 100644
index d2659d0a3297..000000000000
--- a/arch/c6x/include/asm/mmu_context.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_C6X_MMU_CONTEXT_H
-#define _ASM_C6X_MMU_CONTEXT_H
-
-#include <asm-generic/nommu_context.h>
-
-#endif /* _ASM_C6X_MMU_CONTEXT_H */
diff --git a/arch/c6x/include/asm/module.h b/arch/c6x/include/asm/module.h
deleted file mode 100644
index 9fc9f4a8ecc2..000000000000
--- a/arch/c6x/include/asm/module.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.34 by: Mark Salter (msalter@redhat.com)
- */
-#ifndef _ASM_C6X_MODULE_H
-#define _ASM_C6X_MODULE_H
-
-#include <asm-generic/module.h>
-
-struct loaded_sections {
-	unsigned int new_vaddr;
-	unsigned int loaded;
-};
-
-#endif /* _ASM_C6X_MODULE_H */
diff --git a/arch/c6x/include/asm/page.h b/arch/c6x/include/asm/page.h
deleted file mode 100644
index 40079899084d..000000000000
--- a/arch/c6x/include/asm/page.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_C6X_PAGE_H
-#define _ASM_C6X_PAGE_H
-
-#define VM_DATA_DEFAULT_FLAGS	VM_DATA_FLAGS_TSK_EXEC
-
-#include <asm-generic/page.h>
-
-#endif /* _ASM_C6X_PAGE_H */
diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
deleted file mode 100644
index 8a91ceda39fa..000000000000
--- a/arch/c6x/include/asm/pgtable.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_PGTABLE_H
-#define _ASM_C6X_PGTABLE_H
-
-#include <asm-generic/pgtable-nopud.h>
-
-#include <asm/setup.h>
-#include <asm/page.h>
-
-/*
- * All 32bit addresses are effectively valid for vmalloc...
- * Sort of meaningless for non-VM targets.
- */
-#define	VMALLOC_START	0
-#define	VMALLOC_END	0xffffffff
-
-#define pgd_present(pgd)	(1)
-#define pgd_none(pgd)		(0)
-#define pgd_bad(pgd)		(0)
-#define pgd_clear(pgdp)
-#define kern_addr_valid(addr) (1)
-
-#define pmd_none(x)		(!pmd_val(x))
-#define pmd_present(x)		(pmd_val(x))
-#define pmd_clear(xp)		do { set_pmd(xp, __pmd(0)); } while (0)
-#define pmd_bad(x)		(pmd_val(x) & ~PAGE_MASK)
-
-#define PAGE_NONE		__pgprot(0)    /* these mean nothing to NO_MM */
-#define PAGE_SHARED		__pgprot(0)    /* these mean nothing to NO_MM */
-#define PAGE_COPY		__pgprot(0)    /* these mean nothing to NO_MM */
-#define PAGE_READONLY	        __pgprot(0)    /* these mean nothing to NO_MM */
-#define PAGE_KERNEL		__pgprot(0)    /* these mean nothing to NO_MM */
-#define pgprot_noncached(prot)	(prot)
-
-extern void paging_init(void);
-
-#define __swp_type(x)		(0)
-#define __swp_offset(x)		(0)
-#define __swp_entry(typ, off)	((swp_entry_t) { ((typ) | ((off) << 7)) })
-#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)	((pte_t) { (x).val })
-
-#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
-#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
-
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr)	virt_to_page(empty_zero_page)
-extern unsigned long empty_zero_page;
-
-#define swapper_pg_dir ((pgd_t *) 0)
-
-/*
- * c6x is !MMU, so define the simpliest implementation
- */
-#define pgprot_writecombine pgprot_noncached
-
-#endif /* _ASM_C6X_PGTABLE_H */
diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h
deleted file mode 100644
index 1456f5e11de3..000000000000
--- a/arch/c6x/include/asm/processor.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_PROCESSOR_H
-#define _ASM_C6X_PROCESSOR_H
-
-#include <asm/ptrace.h>
-#include <asm/page.h>
-#include <asm/current.h>
-
-/*
- * User space process size. This is mostly meaningless for NOMMU
- * but some C6X processors may have RAM addresses up to 0xFFFFFFFF.
- * Since calls like mmap() can return an address or an error, we
- * have to allow room for error returns when code does something
- * like:
- *
- *       addr = do_mmap(...)
- *       if ((unsigned long)addr >= TASK_SIZE)
- *            ... its an error code, not an address ...
- *
- * Here, we allow for 4096 error codes which means we really can't
- * use the last 4K page on systems with RAM extending all the way
- * to the end of the 32-bit address space.
- */
-#define TASK_SIZE	0xFFFFF000
-
-/*
- * This decides where the kernel will search for a free chunk of vm
- * space during mmap's. We won't be using it
- */
-#define TASK_UNMAPPED_BASE	0
-
-struct thread_struct {
-	unsigned long long b15_14;
-	unsigned long long a15_14;
-	unsigned long long b13_12;
-	unsigned long long a13_12;
-	unsigned long long b11_10;
-	unsigned long long a11_10;
-	unsigned long long ricl_icl;
-	unsigned long  usp;		/* user stack pointer */
-	unsigned long  pc;		/* kernel pc */
-	unsigned long  wchan;
-};
-
-#define INIT_THREAD					\
-{							\
-	.usp = 0,					\
-	.wchan = 0,					\
-}
-
-#define INIT_MMAP { \
-	&init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, \
-	NULL, NULL }
-
-#define task_pt_regs(task) \
-	((struct pt_regs *)(THREAD_START_SP + task_stack_page(task)) - 1)
-
-#define alloc_kernel_stack()	__get_free_page(GFP_KERNEL)
-#define free_kernel_stack(page) free_page((page))
-
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-
-extern void start_thread(struct pt_regs *regs, unsigned int pc,
-			 unsigned long usp);
-
-/* Free all resources held by a thread. */
-static inline void release_thread(struct task_struct *dead_task)
-{
-}
-
-/*
- * saved kernel SP and DP of a blocked thread.
- */
-#ifdef _BIG_ENDIAN
-#define thread_saved_ksp(tsk) \
-	(*(unsigned long *)&(tsk)->thread.b15_14)
-#define thread_saved_dp(tsk) \
-	(*(((unsigned long *)&(tsk)->thread.b15_14) + 1))
-#else
-#define thread_saved_ksp(tsk) \
-	(*(((unsigned long *)&(tsk)->thread.b15_14) + 1))
-#define thread_saved_dp(tsk) \
-	(*(unsigned long *)&(tsk)->thread.b15_14)
-#endif
-
-extern unsigned long get_wchan(struct task_struct *p);
-
-#define KSTK_EIP(task)	(task_pt_regs(task)->pc)
-#define KSTK_ESP(task)	(task_pt_regs(task)->sp)
-
-#define cpu_relax()		do { } while (0)
-
-extern const struct seq_operations cpuinfo_op;
-
-/* Reset the board */
-#define HARD_RESET_NOW()
-
-extern unsigned int c6x_core_freq;
-
-
-extern void (*c6x_restart)(void);
-extern void (*c6x_halt)(void);
-
-#endif /* ASM_C6X_PROCESSOR_H */
diff --git a/arch/c6x/include/asm/procinfo.h b/arch/c6x/include/asm/procinfo.h
deleted file mode 100644
index aaa3cb902c43..000000000000
--- a/arch/c6x/include/asm/procinfo.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2010 Texas Instruments Incorporated
- *  Author: Mark Salter (msalter@redhat.com)
- */
-#ifndef _ASM_C6X_PROCINFO_H
-#define _ASM_C6X_PROCINFO_H
-
-#ifdef __KERNEL__
-
-struct proc_info_list {
-	unsigned int		cpu_val;
-	unsigned int		cpu_mask;
-	const char		*arch_name;
-	const char		*elf_name;
-	unsigned int		elf_hwcap;
-};
-
-#else	/* __KERNEL__ */
-#include <asm/elf.h>
-#warning "Please include asm/elf.h instead"
-#endif	/* __KERNEL__ */
-
-#endif	/* _ASM_C6X_PROCINFO_H */
diff --git a/arch/c6x/include/asm/ptrace.h b/arch/c6x/include/asm/ptrace.h
deleted file mode 100644
index 7cbae382cf37..000000000000
--- a/arch/c6x/include/asm/ptrace.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2004, 2006, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_PTRACE_H
-#define _ASM_C6X_PTRACE_H
-
-#include <uapi/asm/ptrace.h>
-
-#ifndef __ASSEMBLY__
-#ifdef _BIG_ENDIAN
-#else
-#endif
-
-#include <linux/linkage.h>
-
-#define user_mode(regs)	((((regs)->tsr) & 0x40) != 0)
-
-#define instruction_pointer(regs) ((regs)->pc)
-#define profile_pc(regs) instruction_pointer(regs)
-#define user_stack_pointer(regs) ((regs)->sp)
-
-extern void show_regs(struct pt_regs *);
-
-extern asmlinkage unsigned long syscall_trace_entry(struct pt_regs *regs);
-extern asmlinkage void syscall_trace_exit(struct pt_regs *regs);
-
-#endif /* __ASSEMBLY__ */
-#endif /* _ASM_C6X_PTRACE_H */
diff --git a/arch/c6x/include/asm/sections.h b/arch/c6x/include/asm/sections.h
deleted file mode 100644
index dc2f15eb3bde..000000000000
--- a/arch/c6x/include/asm/sections.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_C6X_SECTIONS_H
-#define _ASM_C6X_SECTIONS_H
-
-#include <asm-generic/sections.h>
-
-extern char _vectors_start[];
-extern char _vectors_end[];
-
-extern char _data_lma[];
-
-#endif /* _ASM_C6X_SECTIONS_H */
diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
deleted file mode 100644
index 5496bccecaa0..000000000000
--- a/arch/c6x/include/asm/setup.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_SETUP_H
-#define _ASM_C6X_SETUP_H
-
-#include <uapi/asm/setup.h>
-#include <linux/types.h>
-
-#ifndef __ASSEMBLY__
-extern int c6x_add_memory(phys_addr_t start, unsigned long size);
-
-extern unsigned long ram_start;
-extern unsigned long ram_end;
-
-extern int c6x_num_cores;
-extern unsigned int c6x_silicon_rev;
-extern unsigned int c6x_devstat;
-extern unsigned char c6x_fuse_mac[6];
-
-extern void machine_init(unsigned long dt_ptr);
-extern void time_init(void);
-
-extern void coherent_mem_init(u32 start, u32 size);
-
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_C6X_SETUP_H */
diff --git a/arch/c6x/include/asm/soc.h b/arch/c6x/include/asm/soc.h
deleted file mode 100644
index 43f50159e59b..000000000000
--- a/arch/c6x/include/asm/soc.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Miscellaneous SoC-specific hooks.
- *
- * Copyright (C) 2011 Texas Instruments Incorporated
- *
- * Author: Mark Salter <msalter@redhat.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-#ifndef _ASM_C6X_SOC_H
-#define _ASM_C6X_SOC_H
-
-struct soc_ops {
-	/* Return active exception event or -1 if none */
-	int		(*get_exception)(void);
-
-	/* Assert an event */
-	void		(*assert_event)(unsigned int evt);
-};
-
-extern struct soc_ops soc_ops;
-
-extern int soc_get_exception(void);
-extern void soc_assert_event(unsigned int event);
-extern int soc_mac_addr(unsigned int index, u8 *addr);
-
-/*
- * for mmio on SoC devices. regs are always same byte order as cpu.
- */
-#define soc_readl(addr)    __raw_readl(addr)
-#define soc_writel(b, addr) __raw_writel((b), (addr))
-
-#endif /* _ASM_C6X_SOC_H */
diff --git a/arch/c6x/include/asm/special_insns.h b/arch/c6x/include/asm/special_insns.h
deleted file mode 100644
index d233160aefd4..000000000000
--- a/arch/c6x/include/asm/special_insns.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_SPECIAL_INSNS_H
-#define _ASM_C6X_SPECIAL_INSNS_H
-
-
-#define get_creg(reg) \
-	({ unsigned int __x; \
-	   asm volatile ("mvc .s2 " #reg ",%0\n" : "=b"(__x)); __x; })
-
-#define set_creg(reg, v) \
-	do { unsigned int __x = (unsigned int)(v); \
-		asm volatile ("mvc .s2 %0," #reg "\n" : : "b"(__x)); \
-	} while (0)
-
-#define or_creg(reg, n) \
-	do { unsigned __x, __n = (unsigned)(n);		  \
-		asm volatile ("mvc .s2 " #reg ",%0\n"	  \
-			      "or  .l2 %1,%0,%0\n"	  \
-			      "mvc .s2 %0," #reg "\n"	  \
-			      "nop\n"			  \
-			      : "=&b"(__x) : "b"(__n));	  \
-	} while (0)
-
-#define and_creg(reg, n) \
-	do { unsigned __x, __n = (unsigned)(n);		  \
-		asm volatile ("mvc .s2 " #reg ",%0\n"	  \
-			      "and .l2 %1,%0,%0\n"	  \
-			      "mvc .s2 %0," #reg "\n"	  \
-			      "nop\n"    \
-			      : "=&b"(__x) : "b"(__n));	  \
-	} while (0)
-
-#define get_coreid() (get_creg(DNUM) & 0xff)
-
-/* Set/get IST */
-#define set_ist(x)	set_creg(ISTP, x)
-#define get_ist()       get_creg(ISTP)
-
-/*
- * Exception management
- */
-#define disable_exception()
-#define get_except_type()        get_creg(EFR)
-#define ack_exception(type)      set_creg(ECR, 1 << (type))
-#define get_iexcept()            get_creg(IERR)
-#define set_iexcept(mask)        set_creg(IERR, (mask))
-
-#define _extu(x, s, e)							\
-	({      unsigned int __x;					\
-		asm volatile ("extu .S2 %3,%1,%2,%0\n" :		\
-			      "=b"(__x) : "n"(s), "n"(e), "b"(x));	\
-	       __x; })
-
-#endif /* _ASM_C6X_SPECIAL_INSNS_H */
diff --git a/arch/c6x/include/asm/string.h b/arch/c6x/include/asm/string.h
deleted file mode 100644
index b290ead40f68..000000000000
--- a/arch/c6x/include/asm/string.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_STRING_H
-#define _ASM_C6X_STRING_H
-
-#include <asm/page.h>
-#include <linux/linkage.h>
-
-asmlinkage extern void *memcpy(void *to, const void *from, size_t n);
-
-#define __HAVE_ARCH_MEMCPY
-
-#endif /* _ASM_C6X_STRING_H */
diff --git a/arch/c6x/include/asm/switch_to.h b/arch/c6x/include/asm/switch_to.h
deleted file mode 100644
index 36c5332fadae..000000000000
--- a/arch/c6x/include/asm/switch_to.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_SWITCH_TO_H
-#define _ASM_C6X_SWITCH_TO_H
-
-#include <linux/linkage.h>
-
-#define prepare_to_switch()    do { } while (0)
-
-struct task_struct;
-struct thread_struct;
-asmlinkage void *__switch_to(struct thread_struct *prev,
-			     struct thread_struct *next,
-			     struct task_struct *tsk);
-
-#define switch_to(prev, next, last)				\
-	do {							\
-		current->thread.wchan = (u_long) __builtin_return_address(0); \
-		(last) = __switch_to(&(prev)->thread,		\
-				     &(next)->thread, (prev));	\
-		mb();						\
-		current->thread.wchan = 0;			\
-	} while (0)
-
-#endif /* _ASM_C6X_SWITCH_TO_H */
diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h
deleted file mode 100644
index 38f3e2284ecd..000000000000
--- a/arch/c6x/include/asm/syscall.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2011 Texas Instruments Incorporated
- * Author: Mark Salter <msalter@redhat.com>
- */
-
-#ifndef __ASM_C6X_SYSCALL_H
-#define __ASM_C6X_SYSCALL_H
-
-#include <uapi/linux/audit.h>
-#include <linux/err.h>
-#include <linux/sched.h>
-
-static inline int syscall_get_nr(struct task_struct *task,
-				 struct pt_regs *regs)
-{
-	return regs->b0;
-}
-
-static inline void syscall_rollback(struct task_struct *task,
-				    struct pt_regs *regs)
-{
-	/* do nothing */
-}
-
-static inline long syscall_get_error(struct task_struct *task,
-				     struct pt_regs *regs)
-{
-	return IS_ERR_VALUE(regs->a4) ? regs->a4 : 0;
-}
-
-static inline long syscall_get_return_value(struct task_struct *task,
-					    struct pt_regs *regs)
-{
-	return regs->a4;
-}
-
-static inline void syscall_set_return_value(struct task_struct *task,
-					    struct pt_regs *regs,
-					    int error, long val)
-{
-	regs->a4 = error ?: val;
-}
-
-static inline void syscall_get_arguments(struct task_struct *task,
-					 struct pt_regs *regs,
-					 unsigned long *args)
-{
-	*args++ = regs->a4;
-	*args++ = regs->b4;
-	*args++ = regs->a6;
-	*args++ = regs->b6;
-	*args++ = regs->a8;
-	*args   = regs->b8;
-}
-
-static inline void syscall_set_arguments(struct task_struct *task,
-					 struct pt_regs *regs,
-					 const unsigned long *args)
-{
-	regs->a4 = *args++;
-	regs->b4 = *args++;
-	regs->a6 = *args++;
-	regs->b6 = *args++;
-	regs->a8 = *args++;
-	regs->a9 = *args;
-}
-
-static inline int syscall_get_arch(struct task_struct *task)
-{
-	return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)
-		? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X;
-}
-
-#endif /* __ASM_C6X_SYSCALLS_H */
diff --git a/arch/c6x/include/asm/syscalls.h b/arch/c6x/include/asm/syscalls.h
deleted file mode 100644
index df3d05feb153..000000000000
--- a/arch/c6x/include/asm/syscalls.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2011 Texas Instruments Incorporated
- * Author: Mark Salter <msalter@redhat.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for
- * more details.
- */
-
-#ifndef __ASM_C6X_SYSCALLS_H
-#define __ASM_C6X_SYSCALLS_H
-
-#include <linux/compiler.h>
-#include <linux/linkage.h>
-#include <linux/types.h>
-
-/* The array of function pointers for syscalls. */
-extern void *sys_call_table[];
-
-/* The following are trampolines in entry.S to handle 64-bit arguments */
-extern long sys_pread_c6x(unsigned int fd, char __user *buf,
-			  size_t count, off_t pos_low, off_t pos_high);
-extern long sys_pwrite_c6x(unsigned int fd, const char __user *buf,
-			   size_t count, off_t pos_low, off_t pos_high);
-extern long sys_truncate64_c6x(const char __user *path,
-			       off_t length_low, off_t length_high);
-extern long sys_ftruncate64_c6x(unsigned int fd,
-			       off_t length_low, off_t length_high);
-extern long sys_fadvise64_c6x(int fd, u32 offset_lo, u32 offset_hi,
-			      u32 len, int advice);
-extern long sys_fadvise64_64_c6x(int fd, u32 offset_lo, u32 offset_hi,
-				u32 len_lo, u32 len_hi, int advice);
-extern long sys_fallocate_c6x(int fd, int mode,
-			      u32 offset_lo, u32 offset_hi,
-			      u32 len_lo, u32 len_hi);
-extern int sys_cache_sync(unsigned long s, unsigned long e);
-
-#include <asm-generic/syscalls.h>
-
-#endif /* __ASM_C6X_SYSCALLS_H */
diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h
deleted file mode 100644
index dd8913d57189..000000000000
--- a/arch/c6x/include/asm/thread_info.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.3x: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_THREAD_INFO_H
-#define _ASM_C6X_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#include <asm/page.h>
-
-#ifdef CONFIG_4KSTACKS
-#define THREAD_SIZE		4096
-#define THREAD_SHIFT		12
-#define THREAD_SIZE_ORDER	0
-#else
-#define THREAD_SIZE		8192
-#define THREAD_SHIFT		13
-#define THREAD_SIZE_ORDER	1
-#endif
-
-#define THREAD_START_SP		(THREAD_SIZE - 8)
-
-#ifndef __ASSEMBLY__
-
-typedef struct {
-	unsigned long seg;
-} mm_segment_t;
-
-/*
- * low level task data.
- */
-struct thread_info {
-	struct task_struct	*task;		/* main task structure */
-	unsigned long		flags;		/* low level flags */
-	int			cpu;		/* cpu we're on */
-	int			preempt_count;	/* 0 = preemptable, <0 = BUG */
-	mm_segment_t		addr_limit;	/* thread address space */
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#define INIT_THREAD_INFO(tsk)			\
-{						\
-	.task		= &tsk,			\
-	.flags		= 0,			\
-	.cpu		= 0,			\
-	.preempt_count	= INIT_PREEMPT_COUNT,	\
-	.addr_limit	= KERNEL_DS,		\
-}
-
-/* get the thread information struct of current task */
-static inline __attribute__((const))
-struct thread_info *current_thread_info(void)
-{
-	struct thread_info *ti;
-	asm volatile (" clr   .s2 B15,0,%1,%0\n"
-		      : "=b" (ti)
-		      : "Iu5" (THREAD_SHIFT - 1));
-	return ti;
-}
-
-#define get_thread_info(ti)	get_task_struct((ti)->task)
-#define put_thread_info(ti)	put_task_struct((ti)->task)
-#endif /* __ASSEMBLY__ */
-
-/*
- * thread information flag bit numbers
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- */
-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-#define TIF_NOTIFY_RESUME	1	/* resumption notification requested */
-#define TIF_SIGPENDING		2	/* signal pending */
-#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
-#define TIF_RESTORE_SIGMASK	4	/* restore signal mask in do_signal() */
-#define TIF_NOTIFY_SIGNAL	5	/* signal notifications exist */
-
-#define TIF_MEMDIE		17	/* OOM killer killed process */
-
-#define TIF_WORK_MASK		0x00007FFE /* work on irq/exception return */
-#define TIF_ALLWORK_MASK	0x00007FFF /* work on any return to u-space */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_C6X_THREAD_INFO_H */
diff --git a/arch/c6x/include/asm/timer64.h b/arch/c6x/include/asm/timer64.h
deleted file mode 100644
index b850dfef1f79..000000000000
--- a/arch/c6x/include/asm/timer64.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _C6X_TIMER64_H
-#define _C6X_TIMER64_H
-
-extern void __init timer64_init(void);
-
-#endif /* _C6X_TIMER64_H */
diff --git a/arch/c6x/include/asm/timex.h b/arch/c6x/include/asm/timex.h
deleted file mode 100644
index f946ce297e13..000000000000
--- a/arch/c6x/include/asm/timex.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Modified for 2.6.34: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_TIMEX_H
-#define _ASM_C6X_TIMEX_H
-
-#define CLOCK_TICK_RATE ((1000 * 1000000UL) / 6)
-
-/* 64-bit timestamp */
-typedef unsigned long long cycles_t;
-
-static inline cycles_t get_cycles(void)
-{
-	unsigned l, h;
-
-	asm volatile (" dint\n"
-		      " mvc .s2 TSCL,%0\n"
-		      " mvc .s2 TSCH,%1\n"
-		      " rint\n"
-		      : "=b"(l), "=b"(h));
-	return ((cycles_t)h << 32) | l;
-}
-
-#endif /* _ASM_C6X_TIMEX_H */
diff --git a/arch/c6x/include/asm/tlb.h b/arch/c6x/include/asm/tlb.h
deleted file mode 100644
index 240ba0febb57..000000000000
--- a/arch/c6x/include/asm/tlb.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_C6X_TLB_H
-#define _ASM_C6X_TLB_H
-
-#include <asm-generic/tlb.h>
-
-#endif /* _ASM_C6X_TLB_H */
diff --git a/arch/c6x/include/asm/traps.h b/arch/c6x/include/asm/traps.h
deleted file mode 100644
index 7e1d31c47680..000000000000
--- a/arch/c6x/include/asm/traps.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_TRAPS_H
-#define _ASM_C6X_TRAPS_H
-
-#define EXCEPT_TYPE_NXF   31	   /* NMI */
-#define EXCEPT_TYPE_EXC   30	   /* external exception */
-#define EXCEPT_TYPE_IXF   1	   /* internal exception */
-#define EXCEPT_TYPE_SXF   0	   /* software exception */
-
-#define EXCEPT_CAUSE_LBX  (1 << 7) /* loop buffer exception */
-#define EXCEPT_CAUSE_PRX  (1 << 6) /* privilege exception */
-#define EXCEPT_CAUSE_RAX  (1 << 5) /* resource access exception */
-#define EXCEPT_CAUSE_RCX  (1 << 4) /* resource conflict exception */
-#define EXCEPT_CAUSE_OPX  (1 << 3) /* opcode exception */
-#define EXCEPT_CAUSE_EPX  (1 << 2) /* execute packet exception */
-#define EXCEPT_CAUSE_FPX  (1 << 1) /* fetch packet exception */
-#define EXCEPT_CAUSE_IFX  (1 << 0) /* instruction fetch exception */
-
-struct exception_info {
-	char *kernel_str;
-	int  signo;
-	int  code;
-};
-
-extern int (*c6x_nmi_handler)(struct pt_regs *regs);
-
-#endif /* _ASM_C6X_TRAPS_H */
diff --git a/arch/c6x/include/asm/uaccess.h b/arch/c6x/include/asm/uaccess.h
deleted file mode 100644
index 585adf9201b7..000000000000
--- a/arch/c6x/include/asm/uaccess.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_UACCESS_H
-#define _ASM_C6X_UACCESS_H
-
-#include <linux/types.h>
-#include <linux/compiler.h>
-#include <linux/string.h>
-
-/*
- * C6X supports unaligned 32 and 64 bit loads and stores.
- */
-static inline __must_check unsigned long
-raw_copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	u32 tmp32;
-	u64 tmp64;
-
-	if (__builtin_constant_p(n)) {
-		switch (n) {
-		case 1:
-			*(u8 *)to = *(u8 __force *)from;
-			return 0;
-		case 4:
-			asm volatile ("ldnw .d1t1 *%2,%0\n"
-				      "nop  4\n"
-				      "stnw .d1t1 %0,*%1\n"
-				      : "=&a"(tmp32)
-				      : "A"(to), "a"(from)
-				      : "memory");
-			return 0;
-		case 8:
-			asm volatile ("ldndw .d1t1 *%2,%0\n"
-				      "nop   4\n"
-				      "stndw .d1t1 %0,*%1\n"
-				      : "=&a"(tmp64)
-				      : "a"(to), "a"(from)
-				      : "memory");
-			return 0;
-		default:
-			break;
-		}
-	}
-
-	memcpy(to, (const void __force *)from, n);
-	return 0;
-}
-
-static inline __must_check unsigned long
-raw_copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	u32 tmp32;
-	u64 tmp64;
-
-	if (__builtin_constant_p(n)) {
-		switch (n) {
-		case 1:
-			*(u8 __force *)to = *(u8 *)from;
-			return 0;
-		case 4:
-			asm volatile ("ldnw .d1t1 *%2,%0\n"
-				      "nop  4\n"
-				      "stnw .d1t1 %0,*%1\n"
-				      : "=&a"(tmp32)
-				      : "a"(to), "a"(from)
-				      : "memory");
-			return 0;
-		case 8:
-			asm volatile ("ldndw .d1t1 *%2,%0\n"
-				      "nop   4\n"
-				      "stndw .d1t1 %0,*%1\n"
-				      : "=&a"(tmp64)
-				      : "a"(to), "a"(from)
-				      : "memory");
-			return 0;
-		default:
-			break;
-		}
-	}
-
-	memcpy((void __force *)to, from, n);
-	return 0;
-}
-#define INLINE_COPY_FROM_USER
-#define INLINE_COPY_TO_USER
-
-extern int _access_ok(unsigned long addr, unsigned long size);
-#ifdef CONFIG_ACCESS_CHECK
-#define __access_ok _access_ok
-#endif
-
-#include <asm-generic/uaccess.h>
-
-#endif /* _ASM_C6X_UACCESS_H */
diff --git a/arch/c6x/include/asm/unaligned.h b/arch/c6x/include/asm/unaligned.h
deleted file mode 100644
index d628cc170564..000000000000
--- a/arch/c6x/include/asm/unaligned.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *  Rewritten for 2.6.3x: Mark Salter <msalter@redhat.com>
- */
-#ifndef _ASM_C6X_UNALIGNED_H
-#define _ASM_C6X_UNALIGNED_H
-
-#include <linux/swab.h>
-#include <linux/unaligned/generic.h>
-
-/*
- * The C64x+ can do unaligned word and dword accesses in hardware
- * using special load/store instructions.
- */
-
-static inline u16 get_unaligned_le16(const void *p)
-{
-	const u8 *_p = p;
-	return _p[0] | _p[1] << 8;
-}
-
-static inline u16 get_unaligned_be16(const void *p)
-{
-	const u8 *_p = p;
-	return _p[0] << 8 | _p[1];
-}
-
-static inline void put_unaligned_le16(u16 val, void *p)
-{
-	u8 *_p = p;
-	_p[0] = val;
-	_p[1] = val >> 8;
-}
-
-static inline void put_unaligned_be16(u16 val, void *p)
-{
-	u8 *_p = p;
-	_p[0] = val >> 8;
-	_p[1] = val;
-}
-
-static inline u32 get_unaligned32(const void *p)
-{
-	u32 val = (u32) p;
-	asm (" ldnw	.d1t1	*%0,%0\n"
-	     " nop     4\n"
-	     : "+a"(val));
-	return val;
-}
-
-static inline void put_unaligned32(u32 val, void *p)
-{
-	asm volatile (" stnw	.d2t1	%0,*%1\n"
-		      : : "a"(val), "b"(p) : "memory");
-}
-
-static inline u64 get_unaligned64(const void *p)
-{
-	u64 val;
-	asm volatile (" ldndw	.d1t1	*%1,%0\n"
-		      " nop     4\n"
-		      : "=a"(val) : "a"(p));
-	return val;
-}
-
-static inline void put_unaligned64(u64 val, const void *p)
-{
-	asm volatile (" stndw	.d2t1	%0,*%1\n"
-		      : : "a"(val), "b"(p) : "memory");
-}
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
-
-#define get_unaligned_le32(p)	 __swab32(get_unaligned32(p))
-#define get_unaligned_le64(p)	 __swab64(get_unaligned64(p))
-#define get_unaligned_be32(p)	 get_unaligned32(p)
-#define get_unaligned_be64(p)	 get_unaligned64(p)
-#define put_unaligned_le32(v, p) put_unaligned32(__swab32(v), (p))
-#define put_unaligned_le64(v, p) put_unaligned64(__swab64(v), (p))
-#define put_unaligned_be32(v, p) put_unaligned32((v), (p))
-#define put_unaligned_be64(v, p) put_unaligned64((v), (p))
-#define get_unaligned	__get_unaligned_be
-#define put_unaligned	__put_unaligned_be
-
-#else
-
-#define get_unaligned_le32(p)	 get_unaligned32(p)
-#define get_unaligned_le64(p)	 get_unaligned64(p)
-#define get_unaligned_be32(p)	 __swab32(get_unaligned32(p))
-#define get_unaligned_be64(p)	 __swab64(get_unaligned64(p))
-#define put_unaligned_le32(v, p) put_unaligned32((v), (p))
-#define put_unaligned_le64(v, p) put_unaligned64((v), (p))
-#define put_unaligned_be32(v, p) put_unaligned32(__swab32(v), (p))
-#define put_unaligned_be64(v, p) put_unaligned64(__swab64(v), (p))
-#define get_unaligned	__get_unaligned_le
-#define put_unaligned	__put_unaligned_le
-
-#endif
-
-#endif /* _ASM_C6X_UNALIGNED_H */
diff --git a/arch/c6x/include/asm/vmalloc.h b/arch/c6x/include/asm/vmalloc.h
deleted file mode 100644
index 26c6c6696bbd..000000000000
--- a/arch/c6x/include/asm/vmalloc.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef _ASM_C6X_VMALLOC_H
-#define _ASM_C6X_VMALLOC_H
-
-#endif /* _ASM_C6X_VMALLOC_H */
diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild
deleted file mode 100644
index e78470141932..000000000000
--- a/arch/c6x/include/uapi/asm/Kbuild
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-generic-y += ucontext.h
diff --git a/arch/c6x/include/uapi/asm/byteorder.h b/arch/c6x/include/uapi/asm/byteorder.h
deleted file mode 100644
index ab61f867391c..000000000000
--- a/arch/c6x/include/uapi/asm/byteorder.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _ASM_C6X_BYTEORDER_H
-#define _ASM_C6X_BYTEORDER_H
-
-#include <asm/types.h>
-
-#ifdef _BIG_ENDIAN
-#include <linux/byteorder/big_endian.h>
-#else /* _BIG_ENDIAN */
-#include <linux/byteorder/little_endian.h>
-#endif /* _BIG_ENDIAN */
-
-#endif /* _ASM_BYTEORDER_H */
diff --git a/arch/c6x/include/uapi/asm/ptrace.h b/arch/c6x/include/uapi/asm/ptrace.h
deleted file mode 100644
index 9b51110a0842..000000000000
--- a/arch/c6x/include/uapi/asm/ptrace.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- *  Copyright (C) 2004, 2006, 2009, 2010 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-#ifndef _UAPI_ASM_C6X_PTRACE_H
-#define _UAPI_ASM_C6X_PTRACE_H
-
-#define BKPT_OPCODE	0x56454314	/* illegal opcode */
-
-#ifdef _BIG_ENDIAN
-#define PT_LO(odd, even)  odd
-#define PT_HI(odd, even)  even
-#else
-#define PT_LO(odd, even)  even
-#define PT_HI(odd, even)  odd
-#endif
-
-#define PT_A4_ORG  PT_LO(1, 0)
-#define PT_TSR	   PT_HI(1, 0)
-#define PT_ILC	   PT_LO(3, 2)
-#define PT_RILC    PT_HI(3, 2)
-#define PT_CSR	   PT_LO(5, 4)
-#define PT_PC	   PT_HI(5, 4)
-#define PT_B16	   PT_LO(7, 6)
-#define PT_B17	   PT_HI(7, 6)
-#define PT_B18	   PT_LO(9, 8)
-#define PT_B19	   PT_HI(9, 8)
-#define PT_B20	   PT_LO(11, 10)
-#define PT_B21	   PT_HI(11, 10)
-#define PT_B22	   PT_LO(13, 12)
-#define PT_B23	   PT_HI(13, 12)
-#define PT_B24	   PT_LO(15, 14)
-#define PT_B25	   PT_HI(15, 14)
-#define PT_B26	   PT_LO(17, 16)
-#define PT_B27	   PT_HI(17, 16)
-#define PT_B28	   PT_LO(19, 18)
-#define PT_B29	   PT_HI(19, 18)
-#define PT_B30	   PT_LO(21, 20)
-#define PT_B31	   PT_HI(21, 20)
-#define PT_B0	   PT_LO(23, 22)
-#define PT_B1	   PT_HI(23, 22)
-#define PT_B2	   PT_LO(25, 24)
-#define PT_B3	   PT_HI(25, 24)
-#define PT_B4	   PT_LO(27, 26)
-#define PT_B5	   PT_HI(27, 26)
-#define PT_B6	   PT_LO(29, 28)
-#define PT_B7	   PT_HI(29, 28)
-#define PT_B8	   PT_LO(31, 30)
-#define PT_B9	   PT_HI(31, 30)
-#define PT_B10	   PT_LO(33, 32)
-#define PT_B11	   PT_HI(33, 32)
-#define PT_B12	   PT_LO(35, 34)
-#define PT_B13	   PT_HI(35, 34)
-#define PT_A16	   PT_LO(37, 36)
-#define PT_A17	   PT_HI(37, 36)
-#define PT_A18	   PT_LO(39, 38)
-#define PT_A19	   PT_HI(39, 38)
-#define PT_A20	   PT_LO(41, 40)
-#define PT_A21	   PT_HI(41, 40)
-#define PT_A22	   PT_LO(43, 42)
-#define PT_A23	   PT_HI(43, 42)
-#define PT_A24	   PT_LO(45, 44)
-#define PT_A25	   PT_HI(45, 44)
-#define PT_A26	   PT_LO(47, 46)
-#define PT_A27	   PT_HI(47, 46)
-#define PT_A28	   PT_LO(49, 48)
-#define PT_A29	   PT_HI(49, 48)
-#define PT_A30	   PT_LO(51, 50)
-#define PT_A31	   PT_HI(51, 50)
-#define PT_A0	   PT_LO(53, 52)
-#define PT_A1	   PT_HI(53, 52)
-#define PT_A2	   PT_LO(55, 54)
-#define PT_A3	   PT_HI(55, 54)
-#define PT_A4	   PT_LO(57, 56)
-#define PT_A5	   PT_HI(57, 56)
-#define PT_A6	   PT_LO(59, 58)
-#define PT_A7	   PT_HI(59, 58)
-#define PT_A8	   PT_LO(61, 60)
-#define PT_A9	   PT_HI(61, 60)
-#define PT_A10	   PT_LO(63, 62)
-#define PT_A11	   PT_HI(63, 62)
-#define PT_A12	   PT_LO(65, 64)
-#define PT_A13	   PT_HI(65, 64)
-#define PT_A14	   PT_LO(67, 66)
-#define PT_A15	   PT_HI(67, 66)
-#define PT_B14	   PT_LO(69, 68)
-#define PT_B15	   PT_HI(69, 68)
-
-#define NR_PTREGS  70
-
-#define PT_DP	   PT_B14  /* Data Segment Pointer (B14) */
-#define PT_SP	   PT_B15  /* Stack Pointer (B15)  */
-
-#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */
-
-#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */
-#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */
-
-#ifndef __ASSEMBLY__
-
-#ifdef _BIG_ENDIAN
-#define REG_PAIR(odd, even) unsigned long odd; unsigned long even
-#else
-#define REG_PAIR(odd, even) unsigned long even; unsigned long odd
-#endif
-
-/*
- * this struct defines the way the registers are stored on the
- * stack during a system call. fields defined with REG_PAIR
- * are saved and restored using double-word memory operations
- * which means the word ordering of the pair depends on endianess.
- */
-struct pt_regs {
-	REG_PAIR(tsr, orig_a4);
-	REG_PAIR(rilc, ilc);
-	REG_PAIR(pc, csr);
-
-	REG_PAIR(b17, b16);
-	REG_PAIR(b19, b18);
-	REG_PAIR(b21, b20);
-	REG_PAIR(b23, b22);
-	REG_PAIR(b25, b24);
-	REG_PAIR(b27, b26);
-	REG_PAIR(b29, b28);
-	REG_PAIR(b31, b30);
-
-	REG_PAIR(b1, b0);
-	REG_PAIR(b3, b2);
-	REG_PAIR(b5, b4);
-	REG_PAIR(b7, b6);
-	REG_PAIR(b9, b8);
-	REG_PAIR(b11, b10);
-	REG_PAIR(b13, b12);
-
-	REG_PAIR(a17, a16);
-	REG_PAIR(a19, a18);
-	REG_PAIR(a21, a20);
-	REG_PAIR(a23, a22);
-	REG_PAIR(a25, a24);
-	REG_PAIR(a27, a26);
-	REG_PAIR(a29, a28);
-	REG_PAIR(a31, a30);
-
-	REG_PAIR(a1, a0);
-	REG_PAIR(a3, a2);
-	REG_PAIR(a5, a4);
-	REG_PAIR(a7, a6);
-	REG_PAIR(a9, a8);
-	REG_PAIR(a11, a10);
-	REG_PAIR(a13, a12);
-
-	REG_PAIR(a15, a14);
-	REG_PAIR(sp, dp);
-};
-
-#endif /* __ASSEMBLY__ */
-#endif /* _UAPI_ASM_C6X_PTRACE_H */
diff --git a/arch/c6x/include/uapi/asm/setup.h b/arch/c6x/include/uapi/asm/setup.h
deleted file mode 100644
index e90548cebec3..000000000000
--- a/arch/c6x/include/uapi/asm/setup.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _UAPI_ASM_C6X_SETUP_H
-#define _UAPI_ASM_C6X_SETUP_H
-
-#define COMMAND_LINE_SIZE   1024
-
-#endif /* _UAPI_ASM_C6X_SETUP_H */
diff --git a/arch/c6x/include/uapi/asm/sigcontext.h b/arch/c6x/include/uapi/asm/sigcontext.h
deleted file mode 100644
index 4e5a9a260861..000000000000
--- a/arch/c6x/include/uapi/asm/sigcontext.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-#ifndef _ASM_C6X_SIGCONTEXT_H
-#define _ASM_C6X_SIGCONTEXT_H
-
-
-struct sigcontext {
-	unsigned long  sc_mask;		/* old sigmask */
-	unsigned long  sc_sp;		/* old user stack pointer */
-
-	unsigned long  sc_a4;
-	unsigned long  sc_b4;
-	unsigned long  sc_a6;
-	unsigned long  sc_b6;
-	unsigned long  sc_a8;
-	unsigned long  sc_b8;
-
-	unsigned long  sc_a0;
-	unsigned long  sc_a1;
-	unsigned long  sc_a2;
-	unsigned long  sc_a3;
-	unsigned long  sc_a5;
-	unsigned long  sc_a7;
-	unsigned long  sc_a9;
-
-	unsigned long  sc_b0;
-	unsigned long  sc_b1;
-	unsigned long  sc_b2;
-	unsigned long  sc_b3;
-	unsigned long  sc_b5;
-	unsigned long  sc_b7;
-	unsigned long  sc_b9;
-
-	unsigned long  sc_a16;
-	unsigned long  sc_a17;
-	unsigned long  sc_a18;
-	unsigned long  sc_a19;
-	unsigned long  sc_a20;
-	unsigned long  sc_a21;
-	unsigned long  sc_a22;
-	unsigned long  sc_a23;
-	unsigned long  sc_a24;
-	unsigned long  sc_a25;
-	unsigned long  sc_a26;
-	unsigned long  sc_a27;
-	unsigned long  sc_a28;
-	unsigned long  sc_a29;
-	unsigned long  sc_a30;
-	unsigned long  sc_a31;
-
-	unsigned long  sc_b16;
-	unsigned long  sc_b17;
-	unsigned long  sc_b18;
-	unsigned long  sc_b19;
-	unsigned long  sc_b20;
-	unsigned long  sc_b21;
-	unsigned long  sc_b22;
-	unsigned long  sc_b23;
-	unsigned long  sc_b24;
-	unsigned long  sc_b25;
-	unsigned long  sc_b26;
-	unsigned long  sc_b27;
-	unsigned long  sc_b28;
-	unsigned long  sc_b29;
-	unsigned long  sc_b30;
-	unsigned long  sc_b31;
-
-	unsigned long  sc_csr;
-	unsigned long  sc_pc;
-};
-
-#endif /* _ASM_C6X_SIGCONTEXT_H */
diff --git a/arch/c6x/include/uapi/asm/swab.h b/arch/c6x/include/uapi/asm/swab.h
deleted file mode 100644
index c407c0497718..000000000000
--- a/arch/c6x/include/uapi/asm/swab.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-#ifndef _ASM_C6X_SWAB_H
-#define _ASM_C6X_SWAB_H
-
-static inline __attribute_const__ __u16 __c6x_swab16(__u16 val)
-{
-	asm("swap4 .l1 %0,%0\n" : "+a"(val));
-	return val;
-}
-
-static inline __attribute_const__ __u32 __c6x_swab32(__u32 val)
-{
-	asm("swap4 .l1 %0,%0\n"
-	    "swap2 .l1 %0,%0\n"
-	    : "+a"(val));
-	return val;
-}
-
-static inline __attribute_const__ __u64 __c6x_swab64(__u64 val)
-{
-	asm("   swap2 .s1 %p0,%P0\n"
-	    "|| swap2 .l1 %P0,%p0\n"
-	    "   swap4 .l1 %p0,%p0\n"
-	    "   swap4 .l1 %P0,%P0\n"
-	    : "+a"(val));
-	return val;
-}
-
-static inline __attribute_const__ __u32 __c6x_swahw32(__u32 val)
-{
-	asm("swap2 .l1 %0,%0\n" : "+a"(val));
-	return val;
-}
-
-static inline __attribute_const__ __u32 __c6x_swahb32(__u32 val)
-{
-	asm("swap4 .l1 %0,%0\n" : "+a"(val));
-	return val;
-}
-
-#define __arch_swab16 __c6x_swab16
-#define __arch_swab32 __c6x_swab32
-#define __arch_swab64 __c6x_swab64
-#define __arch_swahw32 __c6x_swahw32
-#define __arch_swahb32 __c6x_swahb32
-
-#endif /* _ASM_C6X_SWAB_H */
diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
deleted file mode 100644
index 79b724c39d9b..000000000000
--- a/arch/c6x/include/uapi/asm/unistd.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright (C) 2011 Texas Instruments Incorporated
- *
- * Based on arch/tile version.
- *
- *   This program is free software; you can redistribute it and/or
- *   modify it under the terms of the GNU General Public License
- *   as published by the Free Software Foundation, version 2.
- *
- *   This program is distributed in the hope that it will be useful, but
- *   WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- *   NON INFRINGEMENT.	See the GNU General Public License for
- *   more details.
- */
-
-#define __ARCH_WANT_RENAMEAT
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SET_GET_RLIMIT
-#define __ARCH_WANT_SYS_CLONE
-#define __ARCH_WANT_TIME32_SYSCALLS
-
-/* Use the standard ABI for syscalls. */
-#include <asm-generic/unistd.h>
-
-/* C6X-specific syscalls. */
-#define __NR_cache_sync	(__NR_arch_specific_syscall + 0)
-__SYSCALL(__NR_cache_sync, sys_cache_sync)
diff --git a/arch/c6x/kernel/Makefile b/arch/c6x/kernel/Makefile
deleted file mode 100644
index fbe74174de87..000000000000
--- a/arch/c6x/kernel/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for arch/c6x/kernel/
-#
-
-extra-y := head.o vmlinux.lds
-
-obj-y := process.o traps.o irq.o signal.o ptrace.o
-obj-y += setup.o sys_c6x.o time.o devicetree.o
-obj-y += switch_to.o entry.o vectors.o c6x_ksyms.o
-obj-y += soc.o
-
-obj-$(CONFIG_MODULES)           += module.o
diff --git a/arch/c6x/kernel/asm-offsets.c b/arch/c6x/kernel/asm-offsets.c
deleted file mode 100644
index 4a264ef87dcb..000000000000
--- a/arch/c6x/kernel/asm-offsets.c
+++ /dev/null
@@ -1,123 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Generate definitions needed by assembly language modules.
- * This code generates raw asm output which is post-processed
- * to extract and format the required data.
- */
-
-#include <linux/sched.h>
-#include <linux/thread_info.h>
-#include <asm/procinfo.h>
-#include <linux/kbuild.h>
-#include <linux/unistd.h>
-
-void foo(void)
-{
-	OFFSET(REGS_A16,	pt_regs, a16);
-	OFFSET(REGS_A17,	pt_regs, a17);
-	OFFSET(REGS_A18,	pt_regs, a18);
-	OFFSET(REGS_A19,	pt_regs, a19);
-	OFFSET(REGS_A20,	pt_regs, a20);
-	OFFSET(REGS_A21,	pt_regs, a21);
-	OFFSET(REGS_A22,	pt_regs, a22);
-	OFFSET(REGS_A23,	pt_regs, a23);
-	OFFSET(REGS_A24,	pt_regs, a24);
-	OFFSET(REGS_A25,	pt_regs, a25);
-	OFFSET(REGS_A26,	pt_regs, a26);
-	OFFSET(REGS_A27,	pt_regs, a27);
-	OFFSET(REGS_A28,	pt_regs, a28);
-	OFFSET(REGS_A29,	pt_regs, a29);
-	OFFSET(REGS_A30,	pt_regs, a30);
-	OFFSET(REGS_A31,	pt_regs, a31);
-
-	OFFSET(REGS_B16,	pt_regs, b16);
-	OFFSET(REGS_B17,	pt_regs, b17);
-	OFFSET(REGS_B18,	pt_regs, b18);
-	OFFSET(REGS_B19,	pt_regs, b19);
-	OFFSET(REGS_B20,	pt_regs, b20);
-	OFFSET(REGS_B21,	pt_regs, b21);
-	OFFSET(REGS_B22,	pt_regs, b22);
-	OFFSET(REGS_B23,	pt_regs, b23);
-	OFFSET(REGS_B24,	pt_regs, b24);
-	OFFSET(REGS_B25,	pt_regs, b25);
-	OFFSET(REGS_B26,	pt_regs, b26);
-	OFFSET(REGS_B27,	pt_regs, b27);
-	OFFSET(REGS_B28,	pt_regs, b28);
-	OFFSET(REGS_B29,	pt_regs, b29);
-	OFFSET(REGS_B30,	pt_regs, b30);
-	OFFSET(REGS_B31,	pt_regs, b31);
-
-	OFFSET(REGS_A0,		pt_regs, a0);
-	OFFSET(REGS_A1,		pt_regs, a1);
-	OFFSET(REGS_A2,		pt_regs, a2);
-	OFFSET(REGS_A3,		pt_regs, a3);
-	OFFSET(REGS_A4,		pt_regs, a4);
-	OFFSET(REGS_A5,		pt_regs, a5);
-	OFFSET(REGS_A6,		pt_regs, a6);
-	OFFSET(REGS_A7,		pt_regs, a7);
-	OFFSET(REGS_A8,		pt_regs, a8);
-	OFFSET(REGS_A9,		pt_regs, a9);
-	OFFSET(REGS_A10,	pt_regs, a10);
-	OFFSET(REGS_A11,	pt_regs, a11);
-	OFFSET(REGS_A12,	pt_regs, a12);
-	OFFSET(REGS_A13,	pt_regs, a13);
-	OFFSET(REGS_A14,	pt_regs, a14);
-	OFFSET(REGS_A15,	pt_regs, a15);
-
-	OFFSET(REGS_B0,		pt_regs, b0);
-	OFFSET(REGS_B1,		pt_regs, b1);
-	OFFSET(REGS_B2,		pt_regs, b2);
-	OFFSET(REGS_B3,		pt_regs, b3);
-	OFFSET(REGS_B4,		pt_regs, b4);
-	OFFSET(REGS_B5,		pt_regs, b5);
-	OFFSET(REGS_B6,		pt_regs, b6);
-	OFFSET(REGS_B7,		pt_regs, b7);
-	OFFSET(REGS_B8,		pt_regs, b8);
-	OFFSET(REGS_B9,		pt_regs, b9);
-	OFFSET(REGS_B10,	pt_regs, b10);
-	OFFSET(REGS_B11,	pt_regs, b11);
-	OFFSET(REGS_B12,	pt_regs, b12);
-	OFFSET(REGS_B13,	pt_regs, b13);
-	OFFSET(REGS_DP,		pt_regs, dp);
-	OFFSET(REGS_SP,		pt_regs, sp);
-
-	OFFSET(REGS_TSR,	pt_regs, tsr);
-	OFFSET(REGS_ORIG_A4,	pt_regs, orig_a4);
-
-	DEFINE(REGS__END,	sizeof(struct pt_regs));
-	BLANK();
-
-	OFFSET(THREAD_PC,	thread_struct, pc);
-	OFFSET(THREAD_B15_14,	thread_struct, b15_14);
-	OFFSET(THREAD_A15_14,	thread_struct, a15_14);
-	OFFSET(THREAD_B13_12,	thread_struct, b13_12);
-	OFFSET(THREAD_A13_12,	thread_struct, a13_12);
-	OFFSET(THREAD_B11_10,	thread_struct, b11_10);
-	OFFSET(THREAD_A11_10,	thread_struct, a11_10);
-	OFFSET(THREAD_RICL_ICL,	thread_struct, ricl_icl);
-	BLANK();
-
-	OFFSET(TASK_STATE,	task_struct, state);
-	BLANK();
-
-	OFFSET(THREAD_INFO_FLAGS,	thread_info, flags);
-	OFFSET(THREAD_INFO_PREEMPT_COUNT, thread_info, preempt_count);
-	BLANK();
-
-	/* These would be unneccessary if we ran asm files
-	 * through the preprocessor.
-	 */
-	DEFINE(KTHREAD_SHIFT, THREAD_SHIFT);
-	DEFINE(KTHREAD_START_SP, THREAD_START_SP);
-	DEFINE(ENOSYS_, ENOSYS);
-	DEFINE(NR_SYSCALLS_, __NR_syscalls);
-
-	DEFINE(_TIF_SYSCALL_TRACE, (1<<TIF_SYSCALL_TRACE));
-	DEFINE(_TIF_NOTIFY_RESUME, (1<<TIF_NOTIFY_RESUME));
-	DEFINE(_TIF_SIGPENDING, (1<<TIF_SIGPENDING));
-	DEFINE(_TIF_NEED_RESCHED, (1<<TIF_NEED_RESCHED));
-	DEFINE(_TIF_NOTIFY_SIGNAL, (1<<TIF_NOTIFY_SIGNAL));
-
-	DEFINE(_TIF_ALLWORK_MASK, TIF_ALLWORK_MASK);
-	DEFINE(_TIF_WORK_MASK, TIF_WORK_MASK);
-}
diff --git a/arch/c6x/kernel/c6x_ksyms.c b/arch/c6x/kernel/c6x_ksyms.c
deleted file mode 100644
index 5a39f52f9db4..000000000000
--- a/arch/c6x/kernel/c6x_ksyms.c
+++ /dev/null
@@ -1,62 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#include <linux/module.h>
-#include <asm/checksum.h>
-#include <linux/io.h>
-
-/*
- * libgcc functions - used internally by the compiler...
- */
-extern int __c6xabi_divi(int dividend, int divisor);
-EXPORT_SYMBOL(__c6xabi_divi);
-
-extern unsigned __c6xabi_divu(unsigned	dividend, unsigned divisor);
-EXPORT_SYMBOL(__c6xabi_divu);
-
-extern int __c6xabi_remi(int dividend, int divisor);
-EXPORT_SYMBOL(__c6xabi_remi);
-
-extern unsigned __c6xabi_remu(unsigned	dividend, unsigned divisor);
-EXPORT_SYMBOL(__c6xabi_remu);
-
-extern int __c6xabi_divremi(int dividend, int divisor);
-EXPORT_SYMBOL(__c6xabi_divremi);
-
-extern unsigned __c6xabi_divremu(unsigned  dividend, unsigned divisor);
-EXPORT_SYMBOL(__c6xabi_divremu);
-
-extern unsigned long long __c6xabi_mpyll(unsigned long long src1,
-					 unsigned long long src2);
-EXPORT_SYMBOL(__c6xabi_mpyll);
-
-extern long long __c6xabi_negll(long long src);
-EXPORT_SYMBOL(__c6xabi_negll);
-
-extern unsigned long long __c6xabi_llshl(unsigned long long src1, uint src2);
-EXPORT_SYMBOL(__c6xabi_llshl);
-
-extern long long __c6xabi_llshr(long long src1, uint src2);
-EXPORT_SYMBOL(__c6xabi_llshr);
-
-extern unsigned long long __c6xabi_llshru(unsigned long long src1, uint src2);
-EXPORT_SYMBOL(__c6xabi_llshru);
-
-extern void __c6xabi_strasgi(int *dst, const int *src, unsigned cnt);
-EXPORT_SYMBOL(__c6xabi_strasgi);
-
-extern void __c6xabi_push_rts(void);
-EXPORT_SYMBOL(__c6xabi_push_rts);
-
-extern void __c6xabi_pop_rts(void);
-EXPORT_SYMBOL(__c6xabi_pop_rts);
-
-extern void __c6xabi_strasgi_64plus(int *dst, const int *src, unsigned cnt);
-EXPORT_SYMBOL(__c6xabi_strasgi_64plus);
-
-/* lib functions */
-EXPORT_SYMBOL(memcpy);
diff --git a/arch/c6x/kernel/devicetree.c b/arch/c6x/kernel/devicetree.c
deleted file mode 100644
index a0c73f0545b2..000000000000
--- a/arch/c6x/kernel/devicetree.c
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Architecture specific OF callbacks.
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#include <linux/init.h>
-#include <linux/memblock.h>
-
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
-	c6x_add_memory(base, size);
-}
diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S
deleted file mode 100644
index fb154d19625b..000000000000
--- a/arch/c6x/kernel/entry.S
+++ /dev/null
@@ -1,736 +0,0 @@
-; SPDX-License-Identifier: GPL-2.0-only
-;
-;  Port on Texas Instruments TMS320C6x architecture
-;
-;  Copyright (C) 2004-2011 Texas Instruments Incorporated
-;  Author: Aurelien Jacquiot (aurelien.jacquiot@virtuallogix.com)
-;  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
-;
-
-#include <linux/sys.h>
-#include <linux/linkage.h>
-#include <asm/thread_info.h>
-#include <asm/asm-offsets.h>
-#include <asm/unistd.h>
-#include <asm/errno.h>
-
-; Registers naming
-#define DP	B14
-#define SP	B15
-
-#ifndef CONFIG_PREEMPTION
-#define resume_kernel restore_all
-#endif
-
-	.altmacro
-
-	.macro MASK_INT reg
-	MVC	.S2	CSR,reg
-	CLR	.S2	reg,0,0,reg
-	MVC	.S2	reg,CSR
-	.endm
-
-	.macro UNMASK_INT reg
-	MVC	.S2	CSR,reg
-	SET	.S2	reg,0,0,reg
-	MVC	.S2	reg,CSR
-	.endm
-
-	.macro GET_THREAD_INFO reg
-	SHR	.S1X	SP,THREAD_SHIFT,reg
-	SHL	.S1	reg,THREAD_SHIFT,reg
-	.endm
-
-	;;
-	;;  This defines the normal kernel pt_regs layout.
-	;;
-	.macro SAVE_ALL __rp __tsr
-	STW	.D2T2	B0,*SP--[2]		; save original B0
-	MVKL	.S2	current_ksp,B0
-	MVKH	.S2	current_ksp,B0
-	LDW	.D2T2	*B0,B1			; KSP
-
-	NOP	3
-	STW	.D2T2	B1,*+SP[1]		; save original B1
-	XOR	.D2	SP,B1,B0		; (SP ^ KSP)
-	LDW	.D2T2	*+SP[1],B1		; restore B0/B1
-	LDW	.D2T2	*++SP[2],B0
-	SHR	.S2	B0,THREAD_SHIFT,B0	; 0 if already using kstack
-  [B0]	STDW	.D2T2	SP:DP,*--B1[1]		; user: save user sp/dp kstack
-  [B0]	MV	.S2	B1,SP			;    and switch to kstack
-||[!B0] STDW	.D2T2	SP:DP,*--SP[1]		; kernel: save on current stack
-
-	SUBAW	.D2	SP,2,SP
-
-	ADD	.D1X	SP,-8,A15
- ||	STDW	.D2T1	A15:A14,*SP--[16]	; save A15:A14
-
-	STDW	.D2T2	B13:B12,*SP--[1]
- ||	STDW	.D1T1	A13:A12,*A15--[1]
- ||	MVC	.S2	__rp,B13
-
-	STDW	.D2T2	B11:B10,*SP--[1]
- ||	STDW	.D1T1	A11:A10,*A15--[1]
- ||	MVC	.S2	CSR,B12
-
-	STDW	.D2T2	B9:B8,*SP--[1]
- ||	STDW	.D1T1	A9:A8,*A15--[1]
- ||	MVC	.S2	RILC,B11
-	STDW	.D2T2	B7:B6,*SP--[1]
- ||	STDW	.D1T1	A7:A6,*A15--[1]
- ||	MVC	.S2	ILC,B10
-
-	STDW	.D2T2	B5:B4,*SP--[1]
- ||	STDW	.D1T1	A5:A4,*A15--[1]
-
-	STDW	.D2T2	B3:B2,*SP--[1]
- ||	STDW	.D1T1	A3:A2,*A15--[1]
- ||	MVC	.S2	__tsr,B5
-
-	STDW	.D2T2	B1:B0,*SP--[1]
- ||	STDW	.D1T1	A1:A0,*A15--[1]
- ||	MV	.S1X	B5,A5
-
-	STDW	.D2T2	B31:B30,*SP--[1]
- ||	STDW	.D1T1	A31:A30,*A15--[1]
-	STDW	.D2T2	B29:B28,*SP--[1]
- ||	STDW	.D1T1	A29:A28,*A15--[1]
-	STDW	.D2T2	B27:B26,*SP--[1]
- ||	STDW	.D1T1	A27:A26,*A15--[1]
-	STDW	.D2T2	B25:B24,*SP--[1]
- ||	STDW	.D1T1	A25:A24,*A15--[1]
-	STDW	.D2T2	B23:B22,*SP--[1]
- ||	STDW	.D1T1	A23:A22,*A15--[1]
-	STDW	.D2T2	B21:B20,*SP--[1]
- ||	STDW	.D1T1	A21:A20,*A15--[1]
-	STDW	.D2T2	B19:B18,*SP--[1]
- ||	STDW	.D1T1	A19:A18,*A15--[1]
-	STDW	.D2T2	B17:B16,*SP--[1]
- ||	STDW	.D1T1	A17:A16,*A15--[1]
-
-	STDW	.D2T2	B13:B12,*SP--[1]	; save PC and CSR
-
-	STDW	.D2T2	B11:B10,*SP--[1]	; save RILC and ILC
-	STDW	.D2T1	A5:A4,*SP--[1]		; save TSR and orig A4
-
-	;; We left an unused word on the stack just above pt_regs.
-	;; It is used to save whether or not this frame is due to
-	;; a syscall. It is cleared here, but the syscall handler
-	;; sets it to a non-zero value.
-	MVK	.L2	0,B1
-	STW	.D2T2	B1,*+SP(REGS__END+8)	; clear syscall flag
-	.endm
-
-	.macro RESTORE_ALL __rp __tsr
-	LDDW	.D2T2	*++SP[1],B9:B8		; get TSR (B9)
-	LDDW	.D2T2	*++SP[1],B11:B10	; get RILC (B11) and ILC (B10)
-	LDDW	.D2T2	*++SP[1],B13:B12	; get PC (B13) and CSR (B12)
-
-	ADDAW	.D1X	SP,30,A15
-
-	LDDW	.D1T1	*++A15[1],A17:A16
- ||	LDDW	.D2T2	*++SP[1],B17:B16
-	LDDW	.D1T1	*++A15[1],A19:A18
- ||	LDDW	.D2T2	*++SP[1],B19:B18
-	LDDW	.D1T1	*++A15[1],A21:A20
- ||	LDDW	.D2T2	*++SP[1],B21:B20
-	LDDW	.D1T1	*++A15[1],A23:A22
- ||	LDDW	.D2T2	*++SP[1],B23:B22
-	LDDW	.D1T1	*++A15[1],A25:A24
- ||	LDDW	.D2T2	*++SP[1],B25:B24
-	LDDW	.D1T1	*++A15[1],A27:A26
- ||	LDDW	.D2T2	*++SP[1],B27:B26
-	LDDW	.D1T1	*++A15[1],A29:A28
- ||	LDDW	.D2T2	*++SP[1],B29:B28
-	LDDW	.D1T1	*++A15[1],A31:A30
- ||	LDDW	.D2T2	*++SP[1],B31:B30
-
-	LDDW	.D1T1	*++A15[1],A1:A0
- ||	LDDW	.D2T2	*++SP[1],B1:B0
-
-	LDDW	.D1T1	*++A15[1],A3:A2
- ||	LDDW	.D2T2	*++SP[1],B3:B2
- ||	MVC	.S2	B9,__tsr
-	LDDW	.D1T1	*++A15[1],A5:A4
- ||	LDDW	.D2T2	*++SP[1],B5:B4
- ||	MVC	.S2	B11,RILC
-	LDDW	.D1T1	*++A15[1],A7:A6
- ||	LDDW	.D2T2	*++SP[1],B7:B6
- ||	MVC	.S2	B10,ILC
-
-	LDDW	.D1T1	*++A15[1],A9:A8
- ||	LDDW	.D2T2	*++SP[1],B9:B8
- ||	MVC	.S2	B13,__rp
-
-	LDDW	.D1T1	*++A15[1],A11:A10
- ||	LDDW	.D2T2	*++SP[1],B11:B10
- ||	MVC	.S2	B12,CSR
-
-	LDDW	.D1T1	*++A15[1],A13:A12
- ||	LDDW	.D2T2	*++SP[1],B13:B12
-
-	MV	.D2X	A15,SP
- ||	MVKL	.S1	current_ksp,A15
-	MVKH	.S1	current_ksp,A15
- ||	ADDAW	.D1X	SP,6,A14
-	STW	.D1T1	A14,*A15	; save kernel stack pointer
-
-	LDDW	.D2T1	*++SP[1],A15:A14
-
-	B	.S2	__rp		; return from interruption
-	LDDW	.D2T2	*+SP[1],SP:DP
-	NOP	4
-	.endm
-
-	.section .text
-
-	;;
-	;; Jump to schedule() then return to ret_from_exception
-	;;
-_reschedule:
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	schedule,A0
-	MVKH	.S1	schedule,A0
-	B	.S2X	A0
-#else
-	B	.S1	schedule
-#endif
-	ADDKPC	.S2	ret_from_exception,B3,4
-
-	;;
-	;; Called before syscall handler when process is being debugged
-	;;
-tracesys_on:
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	syscall_trace_entry,A0
-	MVKH	.S1	syscall_trace_entry,A0
-	B	.S2X	A0
-#else
-	B	.S1	syscall_trace_entry
-#endif
-	ADDKPC	.S2	ret_from_syscall_trace,B3,3
-	ADD	.S1X	8,SP,A4
-
-ret_from_syscall_trace:
-	;; tracing returns (possibly new) syscall number
-	MV	.D2X	A4,B0
- ||	MVK	.S2	__NR_syscalls,B1
-	CMPLTU	.L2	B0,B1,B1
-
- [!B1]	BNOP	.S2	ret_from_syscall_function,5
- ||	MVK	.S1	-ENOSYS,A4
-
-	;; reload syscall args from (possibly modified) stack frame
-	;; and get syscall handler addr from sys_call_table:
-	LDW	.D2T2	*+SP(REGS_B4+8),B4
- ||	MVKL	.S2	sys_call_table,B1
-	LDW	.D2T1	*+SP(REGS_A6+8),A6
- ||	MVKH	.S2	sys_call_table,B1
-	LDW	.D2T2	*+B1[B0],B0
- ||	MVKL	.S2	ret_from_syscall_function,B3
-	LDW	.D2T2	*+SP(REGS_B6+8),B6
- ||	MVKH	.S2	ret_from_syscall_function,B3
-	LDW	.D2T1	*+SP(REGS_A8+8),A8
-	LDW	.D2T2	*+SP(REGS_B8+8),B8
-	NOP
-	; B0 = sys_call_table[__NR_*]
-	BNOP	.S2	B0,5			; branch to syscall handler
- ||	LDW	.D2T1	*+SP(REGS_ORIG_A4+8),A4
-
-syscall_exit_work:
-	AND	.D1	_TIF_SYSCALL_TRACE,A2,A0
- [!A0]	BNOP	.S1	work_pending,5
- [A0]	B	.S2	syscall_trace_exit
-	ADDKPC	.S2	resume_userspace,B3,1
-	MVC	.S2	CSR,B1
-	SET	.S2	B1,0,0,B1
-	MVC	.S2	B1,CSR		; enable ints
-
-work_pending:
-	AND	.D1	_TIF_NEED_RESCHED,A2,A0
- [!A0]	BNOP	.S1	work_notifysig,5
-
-work_resched:
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	schedule,A1
-	MVKH	.S1	schedule,A1
-	B	.S2X	A1
-#else
-	B	.S2	schedule
-#endif
-	ADDKPC	.S2	work_rescheduled,B3,4
-work_rescheduled:
-	;; make sure we don't miss an interrupt setting need_resched or
-	;; sigpending between sampling and the rti
-	MASK_INT B2
-	GET_THREAD_INFO A12
-	LDW	.D1T1	*+A12(THREAD_INFO_FLAGS),A2
-	MVK	.S1	_TIF_WORK_MASK,A1
-	MVK	.S1	_TIF_NEED_RESCHED,A3
-	NOP	2
-	AND	.D1	A1,A2,A0
- ||	AND	.S1	A3,A2,A1
- [!A0]	BNOP	.S1	restore_all,5
- [A1]	BNOP	.S1	work_resched,5
-
-work_notifysig:
-	;; enable interrupts for do_notify_resume()
-	UNMASK_INT B2
-	B	.S2	do_notify_resume
-	LDW	.D2T1	*+SP(REGS__END+8),A6 ; syscall flag
-	ADDKPC	.S2	resume_userspace,B3,1
-	ADD	.S1X	8,SP,A4		; pt_regs pointer is first arg
-	MV	.D2X	A2,B4		; thread_info flags is second arg
-
-	;;
-	;; On C64x+, the return way from exception and interrupt
-	;; is a little bit different
-	;;
-ENTRY(ret_from_exception)
-#ifdef CONFIG_PREEMPTION
-	MASK_INT B2
-#endif
-
-ENTRY(ret_from_interrupt)
-	;;
-	;; Check if we are comming from user mode.
-	;;
-	LDW	.D2T2	*+SP(REGS_TSR+8),B0
-	MVK	.S2	0x40,B1
-	NOP	3
-	AND	.D2	B0,B1,B0
- [!B0]	BNOP	.S2	resume_kernel,5
-
-resume_userspace:
-	;; make sure we don't miss an interrupt setting need_resched or
-	;; sigpending between sampling and the rti
-	MASK_INT B2
-	GET_THREAD_INFO A12
-	LDW	.D1T1	*+A12(THREAD_INFO_FLAGS),A2
-	MVK	.S1	_TIF_WORK_MASK,A1
-	MVK	.S1	_TIF_NEED_RESCHED,A3
-	NOP	2
-	AND	.D1	A1,A2,A0
- [A0]	BNOP	.S1	work_pending,5
-	BNOP	.S1	restore_all,5
-
-	;;
-	;; System call handling
-	;; B0 = syscall number (in sys_call_table)
-	;; A4,B4,A6,B6,A8,B8 = arguments of the syscall function
-	;; A4 is the return value register
-	;;
-system_call_saved:
-	MVK	.L2	1,B2
-	STW	.D2T2	B2,*+SP(REGS__END+8)	; set syscall flag
-	MVC	.S2	B2,ECR			; ack the software exception
-
-	UNMASK_INT B2			; re-enable global IT
-
-system_call_saved_noack:
-	;; Check system call number
-	MVK	.S2	__NR_syscalls,B1
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	MVKL	.S1	sys_ni_syscall,A0
-#endif
-	CMPLTU	.L2	B0,B1,B1
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	MVKH	.S1	sys_ni_syscall,A0
-#endif
-
-	;; Check for ptrace
-	GET_THREAD_INFO A12
-
-#ifdef CONFIG_C6X_BIG_KERNEL
- [!B1]	B	.S2X	A0
-#else
- [!B1]	B	.S2	sys_ni_syscall
-#endif
- [!B1]	ADDKPC	.S2	ret_from_syscall_function,B3,4
-
-	;; Get syscall handler addr from sys_call_table
-	;; call tracesys_on or call syscall handler
-	LDW	.D1T1	*+A12(THREAD_INFO_FLAGS),A2
- ||	MVKL	.S2	sys_call_table,B1
-	MVKH	.S2	sys_call_table,B1
-	LDW	.D2T2	*+B1[B0],B0
-	NOP	2
-	; A2 = thread_info flags
-	AND	.D1	_TIF_SYSCALL_TRACE,A2,A2
- [A2]	BNOP	.S1	tracesys_on,5
-	;; B0 = _sys_call_table[__NR_*]
-	B	.S2	B0
-	ADDKPC	.S2	ret_from_syscall_function,B3,4
-
-ret_from_syscall_function:
-	STW	.D2T1	A4,*+SP(REGS_A4+8)	; save return value in A4
-						; original A4 is in orig_A4
-syscall_exit:
-	;; make sure we don't miss an interrupt setting need_resched or
-	;; sigpending between sampling and the rti
-	MASK_INT B2
-	LDW	.D1T1	*+A12(THREAD_INFO_FLAGS),A2
-	MVK	.S1	_TIF_ALLWORK_MASK,A1
-	NOP	3
-	AND	.D1	A1,A2,A2 ; check for work to do
- [A2]	BNOP	.S1	syscall_exit_work,5
-
-restore_all:
-	RESTORE_ALL NRP,NTSR
-
-	;;
-	;; After a fork we jump here directly from resume,
-	;; so that A4 contains the previous task structure.
-	;;
-ENTRY(ret_from_fork)
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	schedule_tail,A0
-	MVKH	.S1	schedule_tail,A0
-	B	.S2X	A0
-#else
-	B	.S2	schedule_tail
-#endif
-	ADDKPC	.S2	ret_from_fork_2,B3,4
-ret_from_fork_2:
-	;; return 0 in A4 for child process
-	GET_THREAD_INFO A12
-	BNOP	.S2	syscall_exit,3
-	MVK	.L2	0,B0
-	STW	.D2T2	B0,*+SP(REGS_A4+8)
-ENDPROC(ret_from_fork)
-
-ENTRY(ret_from_kernel_thread)
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	schedule_tail,A0
-	MVKH	.S1	schedule_tail,A0
-	B	.S2X	A0
-#else
-	B	.S2	schedule_tail
-#endif
-	LDW	.D2T2	*+SP(REGS_A0+8),B10 /* get fn  */
-	ADDKPC	.S2	0f,B3,3
-0:
-	B	.S2	B10		   /* call fn */
-	LDW	.D2T1	*+SP(REGS_A1+8),A4 /* get arg */
-	ADDKPC	.S2	ret_from_fork_2,B3,3
-ENDPROC(ret_from_kernel_thread)
-
-	;;
-	;; These are the interrupt handlers, responsible for calling c6x_do_IRQ()
-	;;
-	.macro SAVE_ALL_INT
-	SAVE_ALL IRP,ITSR
-	.endm
-
-	.macro CALL_INT int
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	c6x_do_IRQ,A0
-	MVKH	.S1	c6x_do_IRQ,A0
-	BNOP	.S2X	A0,1
-	MVK	.S1	int,A4
-	ADDAW	.D2	SP,2,B4
-	MVKL	.S2	ret_from_interrupt,B3
-	MVKH	.S2	ret_from_interrupt,B3
-#else
-	CALLP   .S2	c6x_do_IRQ,B3
- ||	MVK	.S1	int,A4
- ||	ADDAW	.D2	SP,2,B4
-	B	.S1	ret_from_interrupt
-	NOP	5
-#endif
-	.endm
-
-ENTRY(_int4_handler)
-	SAVE_ALL_INT
-	CALL_INT 4
-ENDPROC(_int4_handler)
-
-ENTRY(_int5_handler)
-	SAVE_ALL_INT
-	CALL_INT 5
-ENDPROC(_int5_handler)
-
-ENTRY(_int6_handler)
-	SAVE_ALL_INT
-	CALL_INT 6
-ENDPROC(_int6_handler)
-
-ENTRY(_int7_handler)
-	SAVE_ALL_INT
-	CALL_INT 7
-ENDPROC(_int7_handler)
-
-ENTRY(_int8_handler)
-	SAVE_ALL_INT
-	CALL_INT 8
-ENDPROC(_int8_handler)
-
-ENTRY(_int9_handler)
-	SAVE_ALL_INT
-	CALL_INT 9
-ENDPROC(_int9_handler)
-
-ENTRY(_int10_handler)
-	SAVE_ALL_INT
-	CALL_INT 10
-ENDPROC(_int10_handler)
-
-ENTRY(_int11_handler)
-	SAVE_ALL_INT
-	CALL_INT 11
-ENDPROC(_int11_handler)
-
-ENTRY(_int12_handler)
-	SAVE_ALL_INT
-	CALL_INT 12
-ENDPROC(_int12_handler)
-
-ENTRY(_int13_handler)
-	SAVE_ALL_INT
-	CALL_INT 13
-ENDPROC(_int13_handler)
-
-ENTRY(_int14_handler)
-	SAVE_ALL_INT
-	CALL_INT 14
-ENDPROC(_int14_handler)
-
-ENTRY(_int15_handler)
-	SAVE_ALL_INT
-	CALL_INT 15
-ENDPROC(_int15_handler)
-
-	;;
-	;; Handler for uninitialized and spurious interrupts
-	;;
-ENTRY(_bad_interrupt)
-	B	.S2	IRP
-	NOP	5
-ENDPROC(_bad_interrupt)
-
-	;;
-	;; Entry for NMI/exceptions/syscall
-	;;
-ENTRY(_nmi_handler)
-	SAVE_ALL NRP,NTSR
-
-	MVC	.S2	EFR,B2
-	CMPEQ	.L2	1,B2,B2
- ||	MVC	.S2	TSR,B1
-	CLR	.S2	B1,10,10,B1
-	MVC	.S2	B1,TSR
-#ifdef CONFIG_C6X_BIG_KERNEL
- [!B2]	MVKL	.S1	process_exception,A0
- [!B2]	MVKH	.S1	process_exception,A0
- [!B2]	B	.S2X	A0
-#else
- [!B2]	B	.S2	process_exception
-#endif
- [B2]	B	.S2	system_call_saved
- [!B2]	ADDAW	.D2	SP,2,B1
- [!B2]	MV	.D1X	B1,A4
-	ADDKPC	.S2	ret_from_trap,B3,2
-
-ret_from_trap:
-	MV	.D2X	A4,B0
- [!B0]	BNOP	.S2	ret_from_exception,5
-
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S2	system_call_saved_noack,B3
-	MVKH	.S2	system_call_saved_noack,B3
-#endif
-	LDW	.D2T2	*+SP(REGS_B0+8),B0
-	LDW	.D2T1	*+SP(REGS_A4+8),A4
-	LDW	.D2T2	*+SP(REGS_B4+8),B4
-	LDW	.D2T1	*+SP(REGS_A6+8),A6
-	LDW	.D2T2	*+SP(REGS_B6+8),B6
-	LDW	.D2T1	*+SP(REGS_A8+8),A8
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	B	.S2	B3
-#else
- ||	B	.S2	system_call_saved_noack
-#endif
-	LDW	.D2T2	*+SP(REGS_B8+8),B8
-	NOP	4
-ENDPROC(_nmi_handler)
-
-	;;
-	;; Jump to schedule() then return to ret_from_isr
-	;;
-#ifdef	CONFIG_PREEMPTION
-resume_kernel:
-	GET_THREAD_INFO A12
-	LDW	.D1T1	*+A12(THREAD_INFO_PREEMPT_COUNT),A1
-	NOP	4
- [A1]	BNOP	.S2	restore_all,5
-
-preempt_schedule:
-	GET_THREAD_INFO A2
-	LDW	.D1T1	*+A2(THREAD_INFO_FLAGS),A1
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S2	preempt_schedule_irq,B0
-	MVKH	.S2	preempt_schedule_irq,B0
-	NOP	2
-#else
-	NOP	4
-#endif
-	AND	.D1	_TIF_NEED_RESCHED,A1,A1
- [!A1]	BNOP	.S2	restore_all,5
-#ifdef CONFIG_C6X_BIG_KERNEL
-	B	.S2	B0
-#else
-	B	.S2	preempt_schedule_irq
-#endif
-	ADDKPC	.S2	preempt_schedule,B3,4
-#endif /* CONFIG_PREEMPTION */
-
-ENTRY(enable_exception)
-	DINT
-	MVC	.S2	TSR,B0
-	MVC	.S2	B3,NRP
-	MVK	.L2	0xc,B1
-	OR	.D2	B0,B1,B0
-	MVC	.S2	B0,TSR			;  Set GEE and XEN in TSR
-	B	.S2	NRP
-	NOP	5
-ENDPROC(enable_exception)
-
-	;;
-	;; Special system calls
-	;; return address is in B3
-	;;
-ENTRY(sys_rt_sigreturn)
-	ADD	.D1X	SP,8,A4
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	MVKL	.S1	do_rt_sigreturn,A0
-	MVKH	.S1	do_rt_sigreturn,A0
-	BNOP	.S2X	A0,5
-#else
- ||	B	.S2	do_rt_sigreturn
-	NOP	5
-#endif
-ENDPROC(sys_rt_sigreturn)
-
-ENTRY(sys_pread_c6x)
-	MV	.D2X	A8,B7
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	MVKL	.S1	sys_pread64,A0
-	MVKH	.S1	sys_pread64,A0
-	BNOP	.S2X	A0,5
-#else
- ||	B	.S2	sys_pread64
-	NOP	5
-#endif
-ENDPROC(sys_pread_c6x)
-
-ENTRY(sys_pwrite_c6x)
-	MV	.D2X	A8,B7
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	MVKL	.S1	sys_pwrite64,A0
-	MVKH	.S1	sys_pwrite64,A0
-	BNOP	.S2X	A0,5
-#else
- ||	B	.S2	sys_pwrite64
-	NOP	5
-#endif
-ENDPROC(sys_pwrite_c6x)
-
-;; On Entry
-;;   A4 - path
-;;   B4 - offset_lo (LE), offset_hi (BE)
-;;   A6 - offset_lo (BE), offset_hi (LE)
-ENTRY(sys_truncate64_c6x)
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	MV	.S2	B4,B5
-	MV	.D2X	A6,B4
-#else
-	MV	.D2X	A6,B5
-#endif
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	MVKL	.S1	sys_truncate64,A0
-	MVKH	.S1	sys_truncate64,A0
-	BNOP	.S2X	A0,5
-#else
- ||	B	.S2	sys_truncate64
-	NOP	5
-#endif
-ENDPROC(sys_truncate64_c6x)
-
-;; On Entry
-;;   A4 - fd
-;;   B4 - offset_lo (LE), offset_hi (BE)
-;;   A6 - offset_lo (BE), offset_hi (LE)
-ENTRY(sys_ftruncate64_c6x)
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	MV	.S2	B4,B5
-	MV	.D2X	A6,B4
-#else
-	MV	.D2X	A6,B5
-#endif
-#ifdef CONFIG_C6X_BIG_KERNEL
- ||	MVKL	.S1	sys_ftruncate64,A0
-	MVKH	.S1	sys_ftruncate64,A0
-	BNOP	.S2X	A0,5
-#else
- ||	B	.S2	sys_ftruncate64
-	NOP	5
-#endif
-ENDPROC(sys_ftruncate64_c6x)
-
-;; On Entry
-;;   A4 - fd
-;;   B4 - offset_lo (LE), offset_hi (BE)
-;;   A6 - offset_lo (BE), offset_hi (LE)
-;;   B6 - len_lo (LE), len_hi (BE)
-;;   A8 - len_lo (BE), len_hi (LE)
-;;   B8 - advice
-ENTRY(sys_fadvise64_64_c6x)
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	sys_fadvise64_64,A0
-	MVKH	.S1	sys_fadvise64_64,A0
-	BNOP	.S2X	A0,2
-#else
-	B	.S2	sys_fadvise64_64
-	NOP	2
-#endif
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	MV	.L2	B4,B5
- ||	MV	.D2X	A6,B4
-	MV	.L1	A8,A6
- ||	MV	.D1X	B6,A7
-#else
-	MV	.D2X	A6,B5
-	MV	.L1	A8,A7
- ||	MV	.D1X	B6,A6
-#endif
-	MV	.L2	B8,B6
-ENDPROC(sys_fadvise64_64_c6x)
-
-;; On Entry
-;;   A4 - fd
-;;   B4 - mode
-;;   A6 - offset_hi
-;;   B6 - offset_lo
-;;   A8 - len_hi
-;;   B8 - len_lo
-ENTRY(sys_fallocate_c6x)
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	sys_fallocate,A0
-	MVKH	.S1	sys_fallocate,A0
-	BNOP	.S2X	A0,1
-#else
-	B	.S2	sys_fallocate
-	NOP
-#endif
-	MV	.D1	A6,A7
-	MV	.D1X	B6,A6
-	MV	.D2X	A8,B7
-	MV	.D2	B8,B6
-ENDPROC(sys_fallocate_c6x)
-
-	;; put this in .neardata for faster access when using DSBT mode
-	.section .neardata,"aw",@progbits
-	.global	current_ksp
-	.hidden	current_ksp
-current_ksp:
-	.word	init_thread_union + THREAD_START_SP
diff --git a/arch/c6x/kernel/head.S b/arch/c6x/kernel/head.S
deleted file mode 100644
index fecbeef827bc..000000000000
--- a/arch/c6x/kernel/head.S
+++ /dev/null
@@ -1,81 +0,0 @@
-; SPDX-License-Identifier: GPL-2.0-only
-;
-;  Port on Texas Instruments TMS320C6x architecture
-;
-;  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
-;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
-;
-#include <linux/linkage.h>
-#include <linux/of_fdt.h>
-#include <asm/asm-offsets.h>
-
-	__HEAD
-ENTRY(_c_int00)
-	;; Save magic and pointer
-	MV	.S1	A4,A10
-	MV	.S2	B4,B10
-	MVKL	.S2	__bss_start,B5
-	MVKH	.S2	__bss_start,B5
-	MVKL	.S2	__bss_stop,B6
-	MVKH	.S2	__bss_stop,B6
-	SUB	.L2	B6,B5,B6 ; bss size
-
-	;; Set the stack pointer
-	MVKL	.S2	current_ksp,B0
-	MVKH	.S2	current_ksp,B0
-	LDW	.D2T2	*B0,B15
-
-	;; clear bss
-	SHR	.S2	B6,3,B0	  ; number of dwords to clear
-	ZERO	.L2	B13
-	ZERO	.L2	B12
-bss_loop:
-	BDEC	.S2	bss_loop,B0
-	NOP	3
-	CMPLT	.L2	B0,0,B1
- [!B1]	STDW	.D2T2	B13:B12,*B5++[1]
-
-	NOP	4
-	AND	.D2	~7,B15,B15
-
-	;; Clear GIE and PGIE
-	MVC	.S2	CSR,B2
-	CLR	.S2	B2,0,1,B2
-	MVC	.S2	B2,CSR
-	MVC	.S2	TSR,B2
-	CLR	.S2	B2,0,1,B2
-	MVC	.S2	B2,TSR
-	MVC	.S2	ITSR,B2
-	CLR	.S2	B2,0,1,B2
-	MVC	.S2	B2,ITSR
-	MVC	.S2	NTSR,B2
-	CLR	.S2	B2,0,1,B2
-	MVC	.S2	B2,NTSR
-
-	;; pass DTB pointer to machine_init (or zero if none)
-	MVKL	.S1	OF_DT_HEADER,A0
-	MVKH	.S1	OF_DT_HEADER,A0
-	CMPEQ	.L1	A10,A0,A0
-  [A0]	MV	.S1X	B10,A4
-  [!A0] MVK	.S1	0,A4
-
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	machine_init,A0
-	MVKH	.S1	machine_init,A0
-	B	.S2X	A0
-	ADDKPC  .S2     0f,B3,4
-0:
-#else
-	CALLP	.S2	machine_init,B3
-#endif
-
-	;; Jump to Linux init
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	start_kernel,A0
-	MVKH	.S1	start_kernel,A0
-	B	.S2X	A0
-#else
-	B	.S2	start_kernel
-#endif
-	NOP	5
-L1:	BNOP	.S2	L1,5
diff --git a/arch/c6x/kernel/irq.c b/arch/c6x/kernel/irq.c
deleted file mode 100644
index e4c53d185b62..000000000000
--- a/arch/c6x/kernel/irq.c
+++ /dev/null
@@ -1,127 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *  Copyright (C) 2011-2012 Texas Instruments Incorporated
- *
- *  This borrows heavily from powerpc version, which is:
- *
- *  Derived from arch/i386/kernel/irq.c
- *    Copyright (C) 1992 Linus Torvalds
- *  Adapted from arch/i386 by Gary Thomas
- *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *  Updated and modified by Cort Dougan <cort@fsmlabs.com>
- *    Copyright (C) 1996-2001 Cort Dougan
- *  Adapted for Power Macintosh by Paul Mackerras
- *    Copyright (C) 1996 Paul Mackerras (paulus@cs.anu.edu.au)
- */
-#include <linux/slab.h>
-#include <linux/seq_file.h>
-#include <linux/radix-tree.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-
-#include <asm/megamod-pic.h>
-#include <asm/special_insns.h>
-
-unsigned long irq_err_count;
-
-static DEFINE_RAW_SPINLOCK(core_irq_lock);
-
-static void mask_core_irq(struct irq_data *data)
-{
-	unsigned int prio = data->hwirq;
-
-	raw_spin_lock(&core_irq_lock);
-	and_creg(IER, ~(1 << prio));
-	raw_spin_unlock(&core_irq_lock);
-}
-
-static void unmask_core_irq(struct irq_data *data)
-{
-	unsigned int prio = data->hwirq;
-
-	raw_spin_lock(&core_irq_lock);
-	or_creg(IER, 1 << prio);
-	raw_spin_unlock(&core_irq_lock);
-}
-
-static struct irq_chip core_chip = {
-	.name		= "core",
-	.irq_mask	= mask_core_irq,
-	.irq_unmask	= unmask_core_irq,
-};
-
-static int prio_to_virq[NR_PRIORITY_IRQS];
-
-asmlinkage void c6x_do_IRQ(unsigned int prio, struct pt_regs *regs)
-{
-	struct pt_regs *old_regs = set_irq_regs(regs);
-
-	irq_enter();
-
-	generic_handle_irq(prio_to_virq[prio]);
-
-	irq_exit();
-
-	set_irq_regs(old_regs);
-}
-
-static struct irq_domain *core_domain;
-
-static int core_domain_map(struct irq_domain *h, unsigned int virq,
-			   irq_hw_number_t hw)
-{
-	if (hw < 4 || hw >= NR_PRIORITY_IRQS)
-		return -EINVAL;
-
-	prio_to_virq[hw] = virq;
-
-	irq_set_status_flags(virq, IRQ_LEVEL);
-	irq_set_chip_and_handler(virq, &core_chip, handle_level_irq);
-	return 0;
-}
-
-static const struct irq_domain_ops core_domain_ops = {
-	.map = core_domain_map,
-	.xlate = irq_domain_xlate_onecell,
-};
-
-void __init init_IRQ(void)
-{
-	struct device_node *np;
-
-	/* Mask all priority IRQs */
-	and_creg(IER, ~0xfff0);
-
-	np = of_find_compatible_node(NULL, NULL, "ti,c64x+core-pic");
-	if (np != NULL) {
-		/* create the core host */
-		core_domain = irq_domain_add_linear(np, NR_PRIORITY_IRQS,
-						    &core_domain_ops, NULL);
-		if (core_domain)
-			irq_set_default_host(core_domain);
-		of_node_put(np);
-	}
-
-	printk(KERN_INFO "Core interrupt controller initialized\n");
-
-	/* now we're ready for other SoC controllers */
-	megamod_pic_init();
-
-	/* Clear all general IRQ flags */
-	set_creg(ICR, 0xfff0);
-}
-
-void ack_bad_irq(int irq)
-{
-	printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq);
-	irq_err_count++;
-}
-
-int arch_show_interrupts(struct seq_file *p, int prec)
-{
-	seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
-	return 0;
-}
diff --git a/arch/c6x/kernel/module.c b/arch/c6x/kernel/module.c
deleted file mode 100644
index 09b4c6bfe877..000000000000
--- a/arch/c6x/kernel/module.c
+++ /dev/null
@@ -1,119 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2005, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Thomas Charleux (thomas.charleux@jaluna.com)
- */
-#include <linux/moduleloader.h>
-#include <linux/elf.h>
-#include <linux/vmalloc.h>
-#include <linux/kernel.h>
-
-static inline int fixup_pcr(u32 *ip, Elf32_Addr dest, u32 maskbits, int shift)
-{
-	u32 opcode;
-	long ep = (long)ip & ~31;
-	long delta = ((long)dest - ep) >> 2;
-	long mask = (1 << maskbits) - 1;
-
-	if ((delta >> (maskbits - 1)) == 0 ||
-	    (delta >> (maskbits - 1)) == -1) {
-		opcode = *ip;
-		opcode &= ~(mask << shift);
-		opcode |= ((delta & mask) << shift);
-		*ip = opcode;
-
-		pr_debug("REL PCR_S%d[%p] dest[%p] opcode[%08x]\n",
-			 maskbits, ip, (void *)dest, opcode);
-
-		return 0;
-	}
-	pr_err("PCR_S%d reloc %p -> %p out of range!\n",
-	       maskbits, ip, (void *)dest);
-
-	return -1;
-}
-
-/*
- * apply a RELA relocation
- */
-int apply_relocate_add(Elf32_Shdr *sechdrs,
-		       const char *strtab,
-		       unsigned int symindex,
-		       unsigned int relsec,
-		       struct module *me)
-{
-	Elf32_Rela *rel = (void *) sechdrs[relsec].sh_addr;
-	Elf_Sym *sym;
-	u32 *location, opcode;
-	unsigned int i;
-	Elf32_Addr v;
-	Elf_Addr offset = 0;
-
-	pr_debug("Applying relocate section %u to %u with offset 0x%x\n",
-		 relsec, sechdrs[relsec].sh_info, offset);
-
-	for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
-		/* This is where to make the change */
-		location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
-			+ rel[i].r_offset - offset;
-
-		/* This is the symbol it is referring to.  Note that all
-		   undefined symbols have been resolved.  */
-		sym = (Elf_Sym *)sechdrs[symindex].sh_addr
-			+ ELF32_R_SYM(rel[i].r_info);
-
-		/* this is the adjustment to be made */
-		v = sym->st_value + rel[i].r_addend;
-
-		switch (ELF32_R_TYPE(rel[i].r_info)) {
-		case R_C6000_ABS32:
-			pr_debug("RELA ABS32: [%p] = 0x%x\n", location, v);
-			*location = v;
-			break;
-		case R_C6000_ABS16:
-			pr_debug("RELA ABS16: [%p] = 0x%x\n", location, v);
-			*(u16 *)location = v;
-			break;
-		case R_C6000_ABS8:
-			pr_debug("RELA ABS8: [%p] = 0x%x\n", location, v);
-			*(u8 *)location = v;
-			break;
-		case R_C6000_ABS_L16:
-			opcode = *location;
-			opcode &= ~0x7fff80;
-			opcode |= ((v & 0xffff) << 7);
-			pr_debug("RELA ABS_L16[%p] v[0x%x] opcode[0x%x]\n",
-				 location, v, opcode);
-			*location = opcode;
-			break;
-		case R_C6000_ABS_H16:
-			opcode = *location;
-			opcode &= ~0x7fff80;
-			opcode |= ((v >> 9) & 0x7fff80);
-			pr_debug("RELA ABS_H16[%p] v[0x%x] opcode[0x%x]\n",
-				 location, v, opcode);
-			*location = opcode;
-			break;
-		case R_C6000_PCR_S21:
-			if (fixup_pcr(location, v, 21, 7))
-				return -ENOEXEC;
-			break;
-		case R_C6000_PCR_S12:
-			if (fixup_pcr(location, v, 12, 16))
-				return -ENOEXEC;
-			break;
-		case R_C6000_PCR_S10:
-			if (fixup_pcr(location, v, 10, 13))
-				return -ENOEXEC;
-			break;
-		default:
-			pr_err("module %s: Unknown RELA relocation: %u\n",
-			       me->name, ELF32_R_TYPE(rel[i].r_info));
-			return -ENOEXEC;
-		}
-	}
-
-	return 0;
-}
diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
deleted file mode 100644
index 9f4fd6a40a10..000000000000
--- a/arch/c6x/kernel/process.c
+++ /dev/null
@@ -1,151 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#include <linux/module.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/init_task.h>
-#include <linux/tick.h>
-#include <linux/mqueue.h>
-#include <linux/syscalls.h>
-#include <linux/reboot.h>
-#include <linux/sched/task.h>
-#include <linux/sched/task_stack.h>
-
-#include <asm/syscalls.h>
-
-/* hooks for board specific support */
-void	(*c6x_restart)(void);
-void	(*c6x_halt)(void);
-
-extern asmlinkage void ret_from_fork(void);
-extern asmlinkage void ret_from_kernel_thread(void);
-
-/*
- * power off function, if any
- */
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-void arch_cpu_idle(void)
-{
-	unsigned long tmp;
-
-	/*
-	 * Put local_irq_enable and idle in same execute packet
-	 * to make them atomic and avoid race to idle with
-	 * interrupts enabled.
-	 */
-	asm volatile ("   mvc .s2 CSR,%0\n"
-		      "   or  .d2 1,%0,%0\n"
-		      "   mvc .s2 %0,CSR\n"
-		      "|| idle\n"
-		      : "=b"(tmp));
-}
-
-static void halt_loop(void)
-{
-	printk(KERN_EMERG "System Halted, OK to turn off power\n");
-	local_irq_disable();
-	while (1)
-		asm volatile("idle\n");
-}
-
-void machine_restart(char *__unused)
-{
-	if (c6x_restart)
-		c6x_restart();
-	halt_loop();
-}
-
-void machine_halt(void)
-{
-	if (c6x_halt)
-		c6x_halt();
-	halt_loop();
-}
-
-void machine_power_off(void)
-{
-	if (pm_power_off)
-		pm_power_off();
-	halt_loop();
-}
-
-void flush_thread(void)
-{
-}
-
-/*
- * Do necessary setup to start up a newly executed thread.
- */
-void start_thread(struct pt_regs *regs, unsigned int pc, unsigned long usp)
-{
-	/*
-	 * The binfmt loader will setup a "full" stack, but the C6X
-	 * operates an "empty" stack. So we adjust the usp so that
-	 * argc doesn't get destroyed if an interrupt is taken before
-	 * it is read from the stack.
-	 *
-	 * NB: Library startup code needs to match this.
-	 */
-	usp -= 8;
-
-	regs->pc  = pc;
-	regs->sp  = usp;
-	regs->tsr |= 0x40; /* set user mode */
-	current->thread.usp = usp;
-}
-
-/*
- * Copy a new thread context in its stack.
- */
-int copy_thread(unsigned long clone_flags, unsigned long usp,
-		unsigned long ustk_size, struct task_struct *p,
-		unsigned long tls)
-{
-	struct pt_regs *childregs;
-
-	childregs = task_pt_regs(p);
-
-	if (unlikely(p->flags & PF_KTHREAD)) {
-		/* case of  __kernel_thread: we return to supervisor space */
-		memset(childregs, 0, sizeof(struct pt_regs));
-		childregs->sp = (unsigned long)(childregs + 1);
-		p->thread.pc = (unsigned long) ret_from_kernel_thread;
-		childregs->a0 = usp;		/* function */
-		childregs->a1 = ustk_size;	/* argument */
-	} else {
-		/* Otherwise use the given stack */
-		*childregs = *current_pt_regs();
-		if (usp)
-			childregs->sp = usp;
-		p->thread.pc = (unsigned long) ret_from_fork;
-	}
-
-	/* Set usp/ksp */
-	p->thread.usp = childregs->sp;
-	thread_saved_ksp(p) = (unsigned long)childregs - 8;
-	p->thread.wchan	= p->thread.pc;
-#ifdef __DSBT__
-	{
-		unsigned long dp;
-
-		asm volatile ("mv .S2 b14,%0\n" : "=b"(dp));
-
-		thread_saved_dp(p) = dp;
-		if (usp == -1)
-			childregs->dp = dp;
-	}
-#endif
-	return 0;
-}
-
-unsigned long get_wchan(struct task_struct *p)
-{
-	return p->thread.wchan;
-}
diff --git a/arch/c6x/kernel/ptrace.c b/arch/c6x/kernel/ptrace.c
deleted file mode 100644
index 3cdaa8cf0ed6..000000000000
--- a/arch/c6x/kernel/ptrace.c
+++ /dev/null
@@ -1,139 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- */
-#include <linux/ptrace.h>
-#include <linux/tracehook.h>
-#include <linux/regset.h>
-#include <linux/elf.h>
-#include <linux/sched/task_stack.h>
-
-#include <asm/cacheflush.h>
-
-#define PT_REG_SIZE	  (sizeof(struct pt_regs))
-
-/*
- * Called by kernel/ptrace.c when detaching.
- */
-void ptrace_disable(struct task_struct *child)
-{
-	/* nothing to do */
-}
-
-/*
- * Get a register number from live pt_regs for the specified task.
- */
-static inline long get_reg(struct task_struct *task, int regno)
-{
-	long *addr = (long *)task_pt_regs(task);
-
-	if (regno == PT_TSR || regno == PT_CSR)
-		return 0;
-
-	return addr[regno];
-}
-
-/*
- * Write contents of register REGNO in task TASK.
- */
-static inline int put_reg(struct task_struct *task,
-			  int regno,
-			  unsigned long data)
-{
-	unsigned long *addr = (unsigned long *)task_pt_regs(task);
-
-	if (regno != PT_TSR && regno != PT_CSR)
-		addr[regno] = data;
-
-	return 0;
-}
-
-/* regset get/set implementations */
-
-static int gpr_get(struct task_struct *target,
-		   const struct user_regset *regset,
-		   struct membuf to)
-{
-	return membuf_write(&to, task_pt_regs(target), sizeof(struct pt_regs));
-}
-
-enum c6x_regset {
-	REGSET_GPR,
-};
-
-static const struct user_regset c6x_regsets[] = {
-	[REGSET_GPR] = {
-		.core_note_type = NT_PRSTATUS,
-		.n = ELF_NGREG,
-		.size = sizeof(u32),
-		.align = sizeof(u32),
-		.regset_get = gpr_get,
-	},
-};
-
-static const struct user_regset_view user_c6x_native_view = {
-	.name		= "tic6x",
-	.e_machine	= EM_TI_C6000,
-	.regsets	= c6x_regsets,
-	.n		= ARRAY_SIZE(c6x_regsets),
-};
-
-const struct user_regset_view *task_user_regset_view(struct task_struct *task)
-{
-	return &user_c6x_native_view;
-}
-
-/*
- * Perform ptrace request
- */
-long arch_ptrace(struct task_struct *child, long request,
-		 unsigned long addr, unsigned long data)
-{
-	int ret = 0;
-
-	switch (request) {
-		/*
-		 * write the word at location addr.
-		 */
-	case PTRACE_POKETEXT:
-		ret = generic_ptrace_pokedata(child, addr, data);
-		if (ret == 0 && request == PTRACE_POKETEXT)
-			flush_icache_range(addr, addr + 4);
-		break;
-	default:
-		ret = ptrace_request(child, request, addr, data);
-		break;
-	}
-
-	return ret;
-}
-
-/*
- * handle tracing of system call entry
- * - return the revised system call number or ULONG_MAX to cause ENOSYS
- */
-asmlinkage unsigned long syscall_trace_entry(struct pt_regs *regs)
-{
-	if (tracehook_report_syscall_entry(regs))
-		/* tracing decided this syscall should not happen, so
-		 * We'll return a bogus call number to get an ENOSYS
-		 * error, but leave the original number in
-		 * regs->orig_a4
-		 */
-		return ULONG_MAX;
-
-	return regs->b0;
-}
-
-/*
- * handle tracing of system call exit
- */
-asmlinkage void syscall_trace_exit(struct pt_regs *regs)
-{
-	tracehook_report_syscall_exit(regs, 0);
-}
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
deleted file mode 100644
index 9254c3b794a5..000000000000
--- a/arch/c6x/kernel/setup.c
+++ /dev/null
@@ -1,476 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#include <linux/dma-mapping.h>
-#include <linux/memblock.h>
-#include <linux/seq_file.h>
-#include <linux/clkdev.h>
-#include <linux/initrd.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of_fdt.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/cache.h>
-#include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/clk.h>
-#include <linux/cpu.h>
-#include <linux/fs.h>
-#include <linux/of.h>
-#include <linux/console.h>
-#include <linux/screen_info.h>
-
-#include <asm/sections.h>
-#include <asm/div64.h>
-#include <asm/setup.h>
-#include <asm/dscr.h>
-#include <asm/clock.h>
-#include <asm/soc.h>
-#include <asm/special_insns.h>
-
-static const char *c6x_soc_name;
-
-struct screen_info screen_info;
-
-int c6x_num_cores;
-EXPORT_SYMBOL_GPL(c6x_num_cores);
-
-unsigned int c6x_silicon_rev;
-EXPORT_SYMBOL_GPL(c6x_silicon_rev);
-
-/*
- * Device status register. This holds information
- * about device configuration needed by some drivers.
- */
-unsigned int c6x_devstat;
-EXPORT_SYMBOL_GPL(c6x_devstat);
-
-/*
- * Some SoCs have fuse registers holding a unique MAC
- * address. This is parsed out of the device tree with
- * the resulting MAC being held here.
- */
-unsigned char c6x_fuse_mac[6];
-
-unsigned long memory_start;
-unsigned long memory_end;
-EXPORT_SYMBOL(memory_end);
-
-unsigned long ram_start;
-unsigned long ram_end;
-
-/* Uncached memory for DMA consistent use (memdma=) */
-static unsigned long dma_start __initdata;
-static unsigned long dma_size __initdata;
-
-struct cpuinfo_c6x {
-	const char *cpu_name;
-	const char *cpu_voltage;
-	const char *mmu;
-	const char *fpu;
-	char *cpu_rev;
-	unsigned int core_id;
-	char __cpu_rev[5];
-};
-
-static DEFINE_PER_CPU(struct cpuinfo_c6x, cpu_data);
-
-unsigned int ticks_per_ns_scaled;
-EXPORT_SYMBOL(ticks_per_ns_scaled);
-
-unsigned int c6x_core_freq;
-
-static void __init get_cpuinfo(void)
-{
-	unsigned cpu_id, rev_id, csr;
-	struct clk *coreclk = clk_get_sys(NULL, "core");
-	unsigned long core_khz;
-	u64 tmp;
-	struct cpuinfo_c6x *p;
-	struct device_node *node;
-
-	p = &per_cpu(cpu_data, smp_processor_id());
-
-	if (!IS_ERR(coreclk))
-		c6x_core_freq = clk_get_rate(coreclk);
-	else {
-		printk(KERN_WARNING
-		       "Cannot find core clock frequency. Using 700MHz\n");
-		c6x_core_freq = 700000000;
-	}
-
-	core_khz = c6x_core_freq / 1000;
-
-	tmp = (uint64_t)core_khz << C6X_NDELAY_SCALE;
-	do_div(tmp, 1000000);
-	ticks_per_ns_scaled = tmp;
-
-	csr = get_creg(CSR);
-	cpu_id = csr >> 24;
-	rev_id = (csr >> 16) & 0xff;
-
-	p->mmu = "none";
-	p->fpu = "none";
-	p->cpu_voltage = "unknown";
-
-	switch (cpu_id) {
-	case 0:
-		p->cpu_name = "C67x";
-		p->fpu = "yes";
-		break;
-	case 2:
-		p->cpu_name = "C62x";
-		break;
-	case 8:
-		p->cpu_name = "C64x";
-		break;
-	case 12:
-		p->cpu_name = "C64x";
-		break;
-	case 16:
-		p->cpu_name = "C64x+";
-		p->cpu_voltage = "1.2";
-		break;
-	case 21:
-		p->cpu_name = "C66X";
-		p->cpu_voltage = "1.2";
-		break;
-	default:
-		p->cpu_name = "unknown";
-		break;
-	}
-
-	if (cpu_id < 16) {
-		switch (rev_id) {
-		case 0x1:
-			if (cpu_id > 8) {
-				p->cpu_rev = "DM640/DM641/DM642/DM643";
-				p->cpu_voltage = "1.2 - 1.4";
-			} else {
-				p->cpu_rev = "C6201";
-				p->cpu_voltage = "2.5";
-			}
-			break;
-		case 0x2:
-			p->cpu_rev = "C6201B/C6202/C6211";
-			p->cpu_voltage = "1.8";
-			break;
-		case 0x3:
-			p->cpu_rev = "C6202B/C6203/C6204/C6205";
-			p->cpu_voltage = "1.5";
-			break;
-		case 0x201:
-			p->cpu_rev = "C6701 revision 0 (early CPU)";
-			p->cpu_voltage = "1.8";
-			break;
-		case 0x202:
-			p->cpu_rev = "C6701/C6711/C6712";
-			p->cpu_voltage = "1.8";
-			break;
-		case 0x801:
-			p->cpu_rev = "C64x";
-			p->cpu_voltage = "1.5";
-			break;
-		default:
-			p->cpu_rev = "unknown";
-		}
-	} else {
-		p->cpu_rev = p->__cpu_rev;
-		snprintf(p->__cpu_rev, sizeof(p->__cpu_rev), "0x%x", cpu_id);
-	}
-
-	p->core_id = get_coreid();
-
-	for_each_of_cpu_node(node)
-		++c6x_num_cores;
-
-	node = of_find_node_by_name(NULL, "soc");
-	if (node) {
-		if (of_property_read_string(node, "model", &c6x_soc_name))
-			c6x_soc_name = "unknown";
-		of_node_put(node);
-	} else
-		c6x_soc_name = "unknown";
-
-	printk(KERN_INFO "CPU%d: %s rev %s, %s volts, %uMHz\n",
-	       p->core_id, p->cpu_name, p->cpu_rev,
-	       p->cpu_voltage, c6x_core_freq / 1000000);
-}
-
-/*
- * Early parsing of the command line
- */
-static u32 mem_size __initdata;
-
-/* "mem=" parsing. */
-static int __init early_mem(char *p)
-{
-	if (!p)
-		return -EINVAL;
-
-	mem_size = memparse(p, &p);
-	/* don't remove all of memory when handling "mem={invalid}" */
-	if (mem_size == 0)
-		return -EINVAL;
-
-	return 0;
-}
-early_param("mem", early_mem);
-
-/* "memdma=<size>[@<address>]" parsing. */
-static int __init early_memdma(char *p)
-{
-	if (!p)
-		return -EINVAL;
-
-	dma_size = memparse(p, &p);
-	if (*p == '@')
-		dma_start = memparse(p, &p);
-
-	return 0;
-}
-early_param("memdma", early_memdma);
-
-int __init c6x_add_memory(phys_addr_t start, unsigned long size)
-{
-	static int ram_found __initdata;
-
-	/* We only handle one bank (the one with PAGE_OFFSET) for now */
-	if (ram_found)
-		return -EINVAL;
-
-	if (start > PAGE_OFFSET || PAGE_OFFSET >= (start + size))
-		return 0;
-
-	ram_start = start;
-	ram_end = start + size;
-
-	ram_found = 1;
-	return 0;
-}
-
-/*
- * Do early machine setup and device tree parsing. This is called very
- * early on the boot process.
- */
-notrace void __init machine_init(unsigned long dt_ptr)
-{
-	void *dtb = __va(dt_ptr);
-	void *fdt = __dtb_start;
-
-	/* interrupts must be masked */
-	set_creg(IER, 2);
-
-	/*
-	 * Set the Interrupt Service Table (IST) to the beginning of the
-	 * vector table.
-	 */
-	set_ist(_vectors_start);
-
-	/*
-	 * dtb is passed in from bootloader.
-	 * fdt is linked in blob.
-	 */
-	if (dtb && dtb != fdt)
-		fdt = dtb;
-
-	/* Do some early initialization based on the flat device tree */
-	early_init_dt_scan(fdt);
-
-	parse_early_param();
-}
-
-void __init setup_arch(char **cmdline_p)
-{
-	phys_addr_t start, end;
-	u64 i;
-
-	printk(KERN_INFO "Initializing kernel\n");
-
-	/* Initialize command line */
-	*cmdline_p = boot_command_line;
-
-	memory_end = ram_end;
-	memory_end &= ~(PAGE_SIZE - 1);
-
-	if (mem_size && (PAGE_OFFSET + PAGE_ALIGN(mem_size)) < memory_end)
-		memory_end = PAGE_OFFSET + PAGE_ALIGN(mem_size);
-
-	/* add block that this kernel can use */
-	memblock_add(PAGE_OFFSET, memory_end - PAGE_OFFSET);
-
-	/* reserve kernel text/data/bss */
-	memblock_reserve(PAGE_OFFSET,
-			 PAGE_ALIGN((unsigned long)&_end - PAGE_OFFSET));
-
-	if (dma_size) {
-		/* align to cacheability granularity */
-		dma_size = CACHE_REGION_END(dma_size);
-
-		if (!dma_start)
-			dma_start = memory_end - dma_size;
-
-		/* align to cacheability granularity */
-		dma_start = CACHE_REGION_START(dma_start);
-
-		/* reserve DMA memory taken from kernel memory */
-		if (memblock_is_region_memory(dma_start, dma_size))
-			memblock_reserve(dma_start, dma_size);
-	}
-
-	memory_start = PAGE_ALIGN((unsigned int) &_end);
-
-	printk(KERN_INFO "Memory Start=%08lx, Memory End=%08lx\n",
-	       memory_start, memory_end);
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	/*
-	 * Reserve initrd memory if in kernel memory.
-	 */
-	if (initrd_start < initrd_end)
-		if (memblock_is_region_memory(initrd_start,
-					      initrd_end - initrd_start))
-			memblock_reserve(initrd_start,
-					 initrd_end - initrd_start);
-#endif
-
-	init_mm.start_code = (unsigned long) &_stext;
-	init_mm.end_code   = (unsigned long) &_etext;
-	init_mm.end_data   = memory_start;
-	init_mm.brk        = memory_start;
-
-	unflatten_and_copy_device_tree();
-
-	c6x_cache_init();
-
-	/* Set the whole external memory as non-cacheable */
-	disable_caching(ram_start, ram_end - 1);
-
-	/* Set caching of external RAM used by Linux */
-	for_each_mem_range(i, &start, &end)
-		enable_caching(CACHE_REGION_START(start),
-			       CACHE_REGION_START(end - 1));
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	/*
-	 * Enable caching for initrd which falls outside kernel memory.
-	 */
-	if (initrd_start < initrd_end) {
-		if (!memblock_is_region_memory(initrd_start,
-					       initrd_end - initrd_start))
-			enable_caching(CACHE_REGION_START(initrd_start),
-				       CACHE_REGION_START(initrd_end - 1));
-	}
-#endif
-
-	/*
-	 * Disable caching for dma coherent memory taken from kernel memory.
-	 */
-	if (dma_size && memblock_is_region_memory(dma_start, dma_size))
-		disable_caching(dma_start,
-				CACHE_REGION_START(dma_start + dma_size - 1));
-
-	/* Initialize the coherent memory allocator */
-	coherent_mem_init(dma_start, dma_size);
-
-	max_low_pfn = PFN_DOWN(memory_end);
-	min_low_pfn = PFN_UP(memory_start);
-	max_pfn = max_low_pfn;
-	max_mapnr = max_low_pfn - min_low_pfn;
-
-	/* Get kmalloc into gear */
-	paging_init();
-
-	/*
-	 * Probe for Device State Configuration Registers.
-	 * We have to do this early in case timer needs to be enabled
-	 * through DSCR.
-	 */
-	dscr_probe();
-
-	/* We do this early for timer and core clock frequency */
-	c64x_setup_clocks();
-
-	/* Get CPU info */
-	get_cpuinfo();
-
-#if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE)
-	conswitchp = &dummy_con;
-#endif
-}
-
-#define cpu_to_ptr(n) ((void *)((long)(n)+1))
-#define ptr_to_cpu(p) ((long)(p) - 1)
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
-	int n = ptr_to_cpu(v);
-	struct cpuinfo_c6x *p = &per_cpu(cpu_data, n);
-
-	if (n == 0) {
-		seq_printf(m,
-			   "soc\t\t: %s\n"
-			   "soc revision\t: 0x%x\n"
-			   "soc cores\t: %d\n",
-			   c6x_soc_name, c6x_silicon_rev, c6x_num_cores);
-	}
-
-	seq_printf(m,
-		   "\n"
-		   "processor\t: %d\n"
-		   "cpu\t\t: %s\n"
-		   "core revision\t: %s\n"
-		   "core voltage\t: %s\n"
-		   "core id\t\t: %d\n"
-		   "mmu\t\t: %s\n"
-		   "fpu\t\t: %s\n"
-		   "cpu MHz\t\t: %u\n"
-		   "bogomips\t: %lu.%02lu\n\n",
-		   n,
-		   p->cpu_name, p->cpu_rev, p->cpu_voltage,
-		   p->core_id, p->mmu, p->fpu,
-		   (c6x_core_freq + 500000) / 1000000,
-		   (loops_per_jiffy/(500000/HZ)),
-		   (loops_per_jiffy/(5000/HZ))%100);
-
-	return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
-	return *pos < nr_cpu_ids ? cpu_to_ptr(*pos) : NULL;
-}
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
-	++*pos;
-	return NULL;
-}
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-
-const struct seq_operations cpuinfo_op = {
-	c_start,
-	c_stop,
-	c_next,
-	show_cpuinfo
-};
-
-static struct cpu cpu_devices[NR_CPUS];
-
-static int __init topology_init(void)
-{
-	int i;
-
-	for_each_present_cpu(i)
-		register_cpu(&cpu_devices[i], i);
-
-	return 0;
-}
-
-subsys_initcall(topology_init);
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
deleted file mode 100644
index 862460c3b183..000000000000
--- a/arch/c6x/kernel/signal.c
+++ /dev/null
@@ -1,322 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- *
- *  Updated for 2.6.34: Mark Salter <msalter@redhat.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/uaccess.h>
-#include <linux/syscalls.h>
-#include <linux/tracehook.h>
-
-#include <asm/asm-offsets.h>
-#include <asm/ucontext.h>
-#include <asm/cacheflush.h>
-
-
-/*
- * Do a signal return, undo the signal stack.
- */
-
-#define RETCODE_SIZE (9 << 2)	/* 9 instructions = 36 bytes */
-
-struct rt_sigframe {
-	struct siginfo __user *pinfo;
-	void __user *puc;
-	struct siginfo info;
-	struct ucontext uc;
-	unsigned long retcode[RETCODE_SIZE >> 2];
-};
-
-static int restore_sigcontext(struct pt_regs *regs,
-			      struct sigcontext __user *sc)
-{
-	int err = 0;
-
-	/* The access_ok check was done by caller, so use __get_user here */
-#define COPY(x)  (err |= __get_user(regs->x, &sc->sc_##x))
-
-	COPY(sp); COPY(a4); COPY(b4); COPY(a6); COPY(b6); COPY(a8); COPY(b8);
-	COPY(a0); COPY(a1); COPY(a2); COPY(a3); COPY(a5); COPY(a7); COPY(a9);
-	COPY(b0); COPY(b1); COPY(b2); COPY(b3); COPY(b5); COPY(b7); COPY(b9);
-
-	COPY(a16); COPY(a17); COPY(a18); COPY(a19);
-	COPY(a20); COPY(a21); COPY(a22); COPY(a23);
-	COPY(a24); COPY(a25); COPY(a26); COPY(a27);
-	COPY(a28); COPY(a29); COPY(a30); COPY(a31);
-	COPY(b16); COPY(b17); COPY(b18); COPY(b19);
-	COPY(b20); COPY(b21); COPY(b22); COPY(b23);
-	COPY(b24); COPY(b25); COPY(b26); COPY(b27);
-	COPY(b28); COPY(b29); COPY(b30); COPY(b31);
-
-	COPY(csr); COPY(pc);
-
-#undef COPY
-
-	return err;
-}
-
-asmlinkage int do_rt_sigreturn(struct pt_regs *regs)
-{
-	struct rt_sigframe __user *frame;
-	sigset_t set;
-
-	/* Always make any pending restarted system calls return -EINTR */
-	current->restart_block.fn = do_no_restart_syscall;
-
-	/*
-	 * Since we stacked the signal on a dword boundary,
-	 * 'sp' should be dword aligned here.  If it's
-	 * not, then the user is trying to mess with us.
-	 */
-	if (regs->sp & 7)
-		goto badframe;
-
-	frame = (struct rt_sigframe __user *) ((unsigned long) regs->sp + 8);
-
-	if (!access_ok(frame, sizeof(*frame)))
-		goto badframe;
-	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
-		goto badframe;
-
-	set_current_blocked(&set);
-
-	if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
-		goto badframe;
-
-	return regs->a4;
-
-badframe:
-	force_sig(SIGSEGV);
-	return 0;
-}
-
-static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
-			    unsigned long mask)
-{
-	int err = 0;
-
-	err |= __put_user(mask, &sc->sc_mask);
-
-	/* The access_ok check was done by caller, so use __put_user here */
-#define COPY(x) (err |= __put_user(regs->x, &sc->sc_##x))
-
-	COPY(sp); COPY(a4); COPY(b4); COPY(a6); COPY(b6); COPY(a8); COPY(b8);
-	COPY(a0); COPY(a1); COPY(a2); COPY(a3); COPY(a5); COPY(a7); COPY(a9);
-	COPY(b0); COPY(b1); COPY(b2); COPY(b3); COPY(b5); COPY(b7); COPY(b9);
-
-	COPY(a16); COPY(a17); COPY(a18); COPY(a19);
-	COPY(a20); COPY(a21); COPY(a22); COPY(a23);
-	COPY(a24); COPY(a25); COPY(a26); COPY(a27);
-	COPY(a28); COPY(a29); COPY(a30); COPY(a31);
-	COPY(b16); COPY(b17); COPY(b18); COPY(b19);
-	COPY(b20); COPY(b21); COPY(b22); COPY(b23);
-	COPY(b24); COPY(b25); COPY(b26); COPY(b27);
-	COPY(b28); COPY(b29); COPY(b30); COPY(b31);
-
-	COPY(csr); COPY(pc);
-
-#undef COPY
-
-	return err;
-}
-
-static inline void __user *get_sigframe(struct ksignal *ksig,
-					struct pt_regs *regs,
-					unsigned long framesize)
-{
-	unsigned long sp = sigsp(regs->sp, ksig);
-
-	/*
-	 * No matter what happens, 'sp' must be dword
-	 * aligned. Otherwise, nasty things will happen
-	 */
-	return (void __user *)((sp - framesize) & ~7);
-}
-
-static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
-			  struct pt_regs *regs)
-{
-	struct rt_sigframe __user *frame;
-	unsigned long __user *retcode;
-	int err = 0;
-
-	frame = get_sigframe(ksig, regs, sizeof(*frame));
-
-	if (!access_ok(frame, sizeof(*frame)))
-		return -EFAULT;
-
-	err |= __put_user(&frame->info, &frame->pinfo);
-	err |= __put_user(&frame->uc, &frame->puc);
-	err |= copy_siginfo_to_user(&frame->info, &ksig->info);
-
-	/* Clear all the bits of the ucontext we don't use.  */
-	err |= __clear_user(&frame->uc, offsetof(struct ucontext, uc_mcontext));
-
-	err |= setup_sigcontext(&frame->uc.uc_mcontext,	regs, set->sig[0]);
-	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
-
-	/* Set up to return from userspace */
-	retcode = (unsigned long __user *) &frame->retcode;
-
-	/* The access_ok check was done above, so use __put_user here */
-#define COPY(x) (err |= __put_user(x, retcode++))
-
-	COPY(0x0000002AUL | (__NR_rt_sigreturn << 7));
-				/* MVK __NR_rt_sigreturn,B0 */
-	COPY(0x10000000UL);	/* SWE */
-	COPY(0x00006000UL);	/* NOP 4 */
-	COPY(0x00006000UL);	/* NOP 4 */
-	COPY(0x00006000UL);	/* NOP 4 */
-	COPY(0x00006000UL);	/* NOP 4 */
-	COPY(0x00006000UL);	/* NOP 4 */
-	COPY(0x00006000UL);	/* NOP 4 */
-	COPY(0x00006000UL);	/* NOP 4 */
-
-#undef COPY
-
-	if (err)
-		return -EFAULT;
-
-	flush_icache_range((unsigned long) &frame->retcode,
-			   (unsigned long) &frame->retcode + RETCODE_SIZE);
-
-	retcode = (unsigned long __user *) &frame->retcode;
-
-	/* Change user context to branch to signal handler */
-	regs->sp = (unsigned long) frame - 8;
-	regs->b3 = (unsigned long) retcode;
-	regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
-
-	/* Give the signal number to the handler */
-	regs->a4 = ksig->sig;
-
-	/*
-	 * For realtime signals we must also set the second and third
-	 * arguments for the signal handler.
-	 *   -- Peter Maydell <pmaydell@chiark.greenend.org.uk> 2000-12-06
-	 */
-	regs->b4 = (unsigned long)&frame->info;
-	regs->a6 = (unsigned long)&frame->uc;
-
-	return 0;
-}
-
-static inline void
-handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
-{
-	switch (regs->a4) {
-	case -ERESTARTNOHAND:
-		if (!has_handler)
-			goto do_restart;
-		regs->a4 = -EINTR;
-		break;
-
-	case -ERESTARTSYS:
-		if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) {
-			regs->a4 = -EINTR;
-			break;
-		}
-		fallthrough;
-	case -ERESTARTNOINTR:
-do_restart:
-		regs->a4 = regs->orig_a4;
-		regs->pc -= 4;
-		break;
-	}
-}
-
-/*
- * handle the actual delivery of a signal to userspace
- */
-static void handle_signal(struct ksignal *ksig, struct pt_regs *regs,
-			  int syscall)
-{
-	int ret;
-
-	/* Are we from a system call? */
-	if (syscall) {
-		/* If so, check system call restarting.. */
-		switch (regs->a4) {
-		case -ERESTART_RESTARTBLOCK:
-		case -ERESTARTNOHAND:
-			regs->a4 = -EINTR;
-			break;
-
-		case -ERESTARTSYS:
-			if (!(ksig->ka.sa.sa_flags & SA_RESTART)) {
-				regs->a4 = -EINTR;
-				break;
-			}
-
-			fallthrough;
-		case -ERESTARTNOINTR:
-			regs->a4 = regs->orig_a4;
-			regs->pc -= 4;
-		}
-	}
-
-	/* Set up the stack frame */
-	ret = setup_rt_frame(ksig, sigmask_to_save(), regs);
-	signal_setup_done(ret, ksig, 0);
-}
-
-/*
- * handle a potential signal
- */
-static void do_signal(struct pt_regs *regs, int syscall)
-{
-	struct ksignal ksig;
-
-	/* we want the common case to go fast, which is why we may in certain
-	 * cases get here from kernel mode */
-	if (!user_mode(regs))
-		return;
-
-	if (get_signal(&ksig)) {
-		handle_signal(&ksig, regs, syscall);
-		return;
-	}
-
-	/* did we come from a system call? */
-	if (syscall) {
-		/* restart the system call - no handlers present */
-		switch (regs->a4) {
-		case -ERESTARTNOHAND:
-		case -ERESTARTSYS:
-		case -ERESTARTNOINTR:
-			regs->a4 = regs->orig_a4;
-			regs->pc -= 4;
-			break;
-
-		case -ERESTART_RESTARTBLOCK:
-			regs->a4 = regs->orig_a4;
-			regs->b0 = __NR_restart_syscall;
-			regs->pc -= 4;
-			break;
-		}
-	}
-
-	/* if there's no signal to deliver, we just put the saved sigmask
-	 * back */
-	restore_saved_sigmask();
-}
-
-/*
- * notification of userspace execution resumption
- * - triggered by current->work.notify_resume
- */
-asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags,
-				 int syscall)
-{
-	/* deal with pending signal delivery */
-	if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
-		do_signal(regs, syscall);
-
-	if (thread_info_flags & (1 << TIF_NOTIFY_RESUME))
-		tracehook_notify_resume(regs);
-}
diff --git a/arch/c6x/kernel/soc.c b/arch/c6x/kernel/soc.c
deleted file mode 100644
index 8362f9390e03..000000000000
--- a/arch/c6x/kernel/soc.c
+++ /dev/null
@@ -1,87 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Miscellaneous SoC-specific hooks.
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#include <linux/module.h>
-#include <linux/ctype.h>
-#include <linux/etherdevice.h>
-#include <asm/setup.h>
-#include <asm/soc.h>
-
-struct soc_ops soc_ops;
-
-int soc_get_exception(void)
-{
-	if (!soc_ops.get_exception)
-		return -1;
-	return soc_ops.get_exception();
-}
-
-void soc_assert_event(unsigned int evt)
-{
-	if (soc_ops.assert_event)
-		soc_ops.assert_event(evt);
-}
-
-static u8 cmdline_mac[6];
-
-static int __init get_mac_addr_from_cmdline(char *str)
-{
-	int count, i, val;
-
-	for (count = 0; count < 6 && *str; count++, str += 3) {
-		if (!isxdigit(str[0]) || !isxdigit(str[1]))
-			return 0;
-		if (str[2] != ((count < 5) ? ':' : '\0'))
-			return 0;
-
-		for (i = 0, val = 0; i < 2; i++) {
-			val = val << 4;
-			val |= isdigit(str[i]) ?
-				str[i] - '0' : toupper(str[i]) - 'A' + 10;
-		}
-		cmdline_mac[count] = val;
-	}
-	return 1;
-}
-__setup("emac_addr=", get_mac_addr_from_cmdline);
-
-/*
- * Setup the MAC address for SoC ethernet devices.
- *
- * Before calling this function, the ethernet driver will have
- * initialized the addr with local-mac-address from the device
- * tree (if found). Allow command line to override, but not
- * the fused address.
- */
-int soc_mac_addr(unsigned int index, u8 *addr)
-{
-	int i, have_dt_mac = 0, have_cmdline_mac = 0, have_fuse_mac = 0;
-
-	for (i = 0; i < 6; i++) {
-		if (cmdline_mac[i])
-			have_cmdline_mac = 1;
-		if (c6x_fuse_mac[i])
-			have_fuse_mac = 1;
-		if (addr[i])
-			have_dt_mac = 1;
-	}
-
-	/* cmdline overrides all */
-	if (have_cmdline_mac)
-		memcpy(addr, cmdline_mac, 6);
-	else if (!have_dt_mac) {
-		if (have_fuse_mac)
-			memcpy(addr, c6x_fuse_mac, 6);
-		else
-			eth_random_addr(addr);
-	}
-
-	/* adjust for specific EMAC device */
-	addr[5] += index * c6x_num_cores;
-	return 1;
-}
-EXPORT_SYMBOL_GPL(soc_mac_addr);
diff --git a/arch/c6x/kernel/switch_to.S b/arch/c6x/kernel/switch_to.S
deleted file mode 100644
index b7f9f607042e..000000000000
--- a/arch/c6x/kernel/switch_to.S
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter (msalter@redhat.com)
- */
-
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-
-#define SP	B15
-
-	/*
-	 * void __switch_to(struct thread_info *prev,
-	 *      	    struct thread_info *next,
-	 *		    struct task_struct *tsk) ;
-	 */
-ENTRY(__switch_to)
-	LDDW	.D2T2	*+B4(THREAD_B15_14),B7:B6
- ||	MV	.L2X	A4,B5	; prev
- ||	MV	.L1X	B4,A5	; next
- ||	MVC	.S2	RILC,B1
-
-	STW	.D2T2	B3,*+B5(THREAD_PC)
- ||	STDW	.D1T1	A13:A12,*+A4(THREAD_A13_12)
- ||	MVC	.S2	ILC,B0
-
-	LDW	.D2T2	*+B4(THREAD_PC),B3
- ||	LDDW	.D1T1	*+A5(THREAD_A13_12),A13:A12
-
-	STDW	.D1T1	A11:A10,*+A4(THREAD_A11_10)
- ||	STDW	.D2T2	B1:B0,*+B5(THREAD_RICL_ICL)
-#ifndef __DSBT__
- ||	MVKL	.S2	current_ksp,B1
-#endif
-
-	STDW	.D2T2	B15:B14,*+B5(THREAD_B15_14)
- ||	STDW	.D1T1	A15:A14,*+A4(THREAD_A15_14)
-#ifndef __DSBT__
- ||	MVKH	.S2	current_ksp,B1
-#endif
-
-	;; Switch to next SP
-	MV	.S2	B7,SP
-#ifdef __DSBT__
- ||	STW	.D2T2	B7,*+B14(current_ksp)
-#else
- ||	STW	.D2T2	B7,*B1
- ||	MV	.L2	B6,B14
-#endif
- ||	LDDW	.D1T1	*+A5(THREAD_RICL_ICL),A1:A0
-
-	STDW	.D2T2	B11:B10,*+B5(THREAD_B11_10)
- ||	LDDW	.D1T1	*+A5(THREAD_A15_14),A15:A14
-
-	STDW	.D2T2	B13:B12,*+B5(THREAD_B13_12)
- ||	LDDW	.D1T1	*+A5(THREAD_A11_10),A11:A10
-
-	B	.S2	B3		; return in next E1
- ||	LDDW	.D2T2	*+B4(THREAD_B13_12),B13:B12
-
-	LDDW	.D2T2	*+B4(THREAD_B11_10),B11:B10
-	NOP
-
-	MV	.L2X	A0,B0
- ||	MV	.S1	A6,A4
-
-	MVC	.S2	B0,ILC
- ||	MV	.L2X	A1,B1
-
-	MVC	.S2	B1,RILC
-ENDPROC(__switch_to)
diff --git a/arch/c6x/kernel/sys_c6x.c b/arch/c6x/kernel/sys_c6x.c
deleted file mode 100644
index 600277f057cf..000000000000
--- a/arch/c6x/kernel/sys_c6x.c
+++ /dev/null
@@ -1,71 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#include <linux/module.h>
-#include <linux/syscalls.h>
-#include <linux/uaccess.h>
-
-#include <asm/syscalls.h>
-
-#ifdef CONFIG_ACCESS_CHECK
-int _access_ok(unsigned long addr, unsigned long size)
-{
-	if (!size)
-		return 1;
-
-	if (!addr || addr > (0xffffffffUL - (size - 1)))
-		goto _bad_access;
-
-	if (uaccess_kernel())
-		return 1;
-
-	if (memory_start <= addr && (addr + size - 1) < memory_end)
-		return 1;
-
-_bad_access:
-	pr_debug("Bad access attempt: pid[%d] addr[%08lx] size[0x%lx]\n",
-		 current->pid, addr, size);
-	return 0;
-}
-EXPORT_SYMBOL(_access_ok);
-#endif
-
-/* sys_cache_sync -- sync caches over given range */
-asmlinkage int sys_cache_sync(unsigned long s, unsigned long e)
-{
-	L1D_cache_block_writeback_invalidate(s, e);
-	L1P_cache_block_invalidate(s, e);
-
-	return 0;
-}
-
-/* Provide the actual syscall number to call mapping. */
-#undef __SYSCALL
-#define __SYSCALL(nr, call) [nr] = (call),
-
-/*
- * Use trampolines
- */
-#define sys_pread64		sys_pread_c6x
-#define sys_pwrite64		sys_pwrite_c6x
-#define sys_truncate64		sys_truncate64_c6x
-#define sys_ftruncate64		sys_ftruncate64_c6x
-#define sys_fadvise64		sys_fadvise64_c6x
-#define sys_fadvise64_64	sys_fadvise64_64_c6x
-#define sys_fallocate		sys_fallocate_c6x
-
-/* Use sys_mmap_pgoff directly */
-#define sys_mmap2 sys_mmap_pgoff
-
-/*
- * Note that we can't include <linux/unistd.h> here since the header
- * guard will defeat us; <asm/unistd.h> checks for __SYSCALL as well.
- */
-void *sys_call_table[__NR_syscalls] = {
-	[0 ... __NR_syscalls-1] = sys_ni_syscall,
-#include <asm/unistd.h>
-};
diff --git a/arch/c6x/kernel/time.c b/arch/c6x/kernel/time.c
deleted file mode 100644
index f3ec91a87f4f..000000000000
--- a/arch/c6x/kernel/time.c
+++ /dev/null
@@ -1,63 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-
-#include <linux/kernel.h>
-#include <linux/clocksource.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/profile.h>
-
-#include <asm/special_insns.h>
-#include <asm/timer64.h>
-
-static u32 sched_clock_multiplier;
-#define SCHED_CLOCK_SHIFT 16
-
-static u64 tsc_read(struct clocksource *cs)
-{
-	return get_cycles();
-}
-
-static struct clocksource clocksource_tsc = {
-	.name		= "timestamp",
-	.rating		= 300,
-	.read		= tsc_read,
-	.mask		= CLOCKSOURCE_MASK(64),
-	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-/*
- * scheduler clock - returns current time in nanoseconds.
- */
-u64 sched_clock(void)
-{
-	u64 tsc = get_cycles();
-
-	return (tsc * sched_clock_multiplier) >> SCHED_CLOCK_SHIFT;
-}
-
-void __init time_init(void)
-{
-	u64 tmp = (u64)NSEC_PER_SEC << SCHED_CLOCK_SHIFT;
-
-	do_div(tmp, c6x_core_freq);
-	sched_clock_multiplier = tmp;
-
-	clocksource_register_hz(&clocksource_tsc, c6x_core_freq);
-
-	/* write anything into TSCL to enable counting */
-	set_creg(TSCL, 0);
-
-	/* probe for timer64 event timer */
-	timer64_init();
-}
diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
deleted file mode 100644
index 2b9121c755be..000000000000
--- a/arch/c6x/kernel/traps.c
+++ /dev/null
@@ -1,409 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#include <linux/module.h>
-#include <linux/ptrace.h>
-#include <linux/sched/debug.h>
-#include <linux/bug.h>
-
-#include <asm/soc.h>
-#include <asm/special_insns.h>
-#include <asm/traps.h>
-
-int (*c6x_nmi_handler)(struct pt_regs *regs);
-
-void __init trap_init(void)
-{
-	ack_exception(EXCEPT_TYPE_NXF);
-	ack_exception(EXCEPT_TYPE_EXC);
-	ack_exception(EXCEPT_TYPE_IXF);
-	ack_exception(EXCEPT_TYPE_SXF);
-	enable_exception();
-}
-
-void show_regs(struct pt_regs *regs)
-{
-	pr_err("\n");
-	show_regs_print_info(KERN_ERR);
-	pr_err("PC: %08lx SP: %08lx\n", regs->pc, regs->sp);
-	pr_err("Status: %08lx ORIG_A4: %08lx\n", regs->csr, regs->orig_a4);
-	pr_err("A0: %08lx  B0: %08lx\n", regs->a0, regs->b0);
-	pr_err("A1: %08lx  B1: %08lx\n", regs->a1, regs->b1);
-	pr_err("A2: %08lx  B2: %08lx\n", regs->a2, regs->b2);
-	pr_err("A3: %08lx  B3: %08lx\n", regs->a3, regs->b3);
-	pr_err("A4: %08lx  B4: %08lx\n", regs->a4, regs->b4);
-	pr_err("A5: %08lx  B5: %08lx\n", regs->a5, regs->b5);
-	pr_err("A6: %08lx  B6: %08lx\n", regs->a6, regs->b6);
-	pr_err("A7: %08lx  B7: %08lx\n", regs->a7, regs->b7);
-	pr_err("A8: %08lx  B8: %08lx\n", regs->a8, regs->b8);
-	pr_err("A9: %08lx  B9: %08lx\n", regs->a9, regs->b9);
-	pr_err("A10: %08lx  B10: %08lx\n", regs->a10, regs->b10);
-	pr_err("A11: %08lx  B11: %08lx\n", regs->a11, regs->b11);
-	pr_err("A12: %08lx  B12: %08lx\n", regs->a12, regs->b12);
-	pr_err("A13: %08lx  B13: %08lx\n", regs->a13, regs->b13);
-	pr_err("A14: %08lx  B14: %08lx\n", regs->a14, regs->dp);
-	pr_err("A15: %08lx  B15: %08lx\n", regs->a15, regs->sp);
-	pr_err("A16: %08lx  B16: %08lx\n", regs->a16, regs->b16);
-	pr_err("A17: %08lx  B17: %08lx\n", regs->a17, regs->b17);
-	pr_err("A18: %08lx  B18: %08lx\n", regs->a18, regs->b18);
-	pr_err("A19: %08lx  B19: %08lx\n", regs->a19, regs->b19);
-	pr_err("A20: %08lx  B20: %08lx\n", regs->a20, regs->b20);
-	pr_err("A21: %08lx  B21: %08lx\n", regs->a21, regs->b21);
-	pr_err("A22: %08lx  B22: %08lx\n", regs->a22, regs->b22);
-	pr_err("A23: %08lx  B23: %08lx\n", regs->a23, regs->b23);
-	pr_err("A24: %08lx  B24: %08lx\n", regs->a24, regs->b24);
-	pr_err("A25: %08lx  B25: %08lx\n", regs->a25, regs->b25);
-	pr_err("A26: %08lx  B26: %08lx\n", regs->a26, regs->b26);
-	pr_err("A27: %08lx  B27: %08lx\n", regs->a27, regs->b27);
-	pr_err("A28: %08lx  B28: %08lx\n", regs->a28, regs->b28);
-	pr_err("A29: %08lx  B29: %08lx\n", regs->a29, regs->b29);
-	pr_err("A30: %08lx  B30: %08lx\n", regs->a30, regs->b30);
-	pr_err("A31: %08lx  B31: %08lx\n", regs->a31, regs->b31);
-}
-
-void die(char *str, struct pt_regs *fp, int nr)
-{
-	console_verbose();
-	pr_err("%s: %08x\n", str, nr);
-	show_regs(fp);
-
-	pr_err("Process %s (pid: %d, stackpage=%08lx)\n",
-	       current->comm, current->pid, (PAGE_SIZE +
-					     (unsigned long) current));
-
-	dump_stack();
-	while (1)
-		;
-}
-
-static void die_if_kernel(char *str, struct pt_regs *fp, int nr)
-{
-	if (user_mode(fp))
-		return;
-
-	die(str, fp, nr);
-}
-
-
-/* Internal exceptions */
-static struct exception_info iexcept_table[10] = {
-	{ "Oops - instruction fetch", SIGBUS, BUS_ADRERR },
-	{ "Oops - fetch packet", SIGBUS, BUS_ADRERR },
-	{ "Oops - execute packet", SIGILL, ILL_ILLOPC },
-	{ "Oops - undefined instruction", SIGILL, ILL_ILLOPC },
-	{ "Oops - resource conflict", SIGILL, ILL_ILLOPC },
-	{ "Oops - resource access", SIGILL, ILL_PRVREG },
-	{ "Oops - privilege", SIGILL, ILL_PRVOPC },
-	{ "Oops - loops buffer", SIGILL, ILL_ILLOPC },
-	{ "Oops - software exception", SIGILL, ILL_ILLTRP },
-	{ "Oops - unknown exception", SIGILL, ILL_ILLOPC }
-};
-
-/* External exceptions */
-static struct exception_info eexcept_table[128] = {
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - external exception", SIGBUS, BUS_ADRERR },
-	{ "Oops - CPU memory protection fault", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - CPU memory protection fault in L1P", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - DMA memory protection fault in L1P", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - CPU memory protection fault in L1D", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - DMA memory protection fault in L1D", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - CPU memory protection fault in L2", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - DMA memory protection fault in L2", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - EMC CPU memory protection fault", SIGSEGV, SEGV_ACCERR },
-	{ "Oops - EMC bus error", SIGBUS, BUS_ADRERR }
-};
-
-static void do_trap(struct exception_info *except_info, struct pt_regs *regs)
-{
-	unsigned long addr = instruction_pointer(regs);
-
-	if (except_info->code != TRAP_BRKPT)
-		pr_err("TRAP: %s PC[0x%lx] signo[%d] code[%d]\n",
-		       except_info->kernel_str, regs->pc,
-		       except_info->signo, except_info->code);
-
-	die_if_kernel(except_info->kernel_str, regs, addr);
-
-	force_sig_fault(except_info->signo, except_info->code,
-			(void __user *)addr);
-}
-
-/*
- * Process an internal exception (non maskable)
- */
-static int process_iexcept(struct pt_regs *regs)
-{
-	unsigned int iexcept_report = get_iexcept();
-	unsigned int iexcept_num;
-
-	ack_exception(EXCEPT_TYPE_IXF);
-
-	pr_err("IEXCEPT: PC[0x%lx]\n", regs->pc);
-
-	while (iexcept_report) {
-		iexcept_num = __ffs(iexcept_report);
-		iexcept_report &= ~(1 << iexcept_num);
-		set_iexcept(iexcept_report);
-		if (*(unsigned int *)regs->pc == BKPT_OPCODE) {
-			/* This is a breakpoint */
-			struct exception_info bkpt_exception = {
-				"Oops - undefined instruction",
-				  SIGTRAP, TRAP_BRKPT
-			};
-			do_trap(&bkpt_exception, regs);
-			iexcept_report &= ~(0xFF);
-			set_iexcept(iexcept_report);
-			continue;
-		}
-
-		do_trap(&iexcept_table[iexcept_num], regs);
-	}
-	return 0;
-}
-
-/*
- * Process an external exception (maskable)
- */
-static void process_eexcept(struct pt_regs *regs)
-{
-	int evt;
-
-	pr_err("EEXCEPT: PC[0x%lx]\n", regs->pc);
-
-	while ((evt = soc_get_exception()) >= 0)
-		do_trap(&eexcept_table[evt], regs);
-
-	ack_exception(EXCEPT_TYPE_EXC);
-}
-
-/*
- * Main exception processing
- */
-asmlinkage int process_exception(struct pt_regs *regs)
-{
-	unsigned int type;
-	unsigned int type_num;
-	unsigned int ie_num = 9; /* default is unknown exception */
-
-	while ((type = get_except_type()) != 0) {
-		type_num = fls(type) - 1;
-
-		switch (type_num) {
-		case EXCEPT_TYPE_NXF:
-			ack_exception(EXCEPT_TYPE_NXF);
-			if (c6x_nmi_handler)
-				(c6x_nmi_handler)(regs);
-			else
-				pr_alert("NMI interrupt!\n");
-			break;
-
-		case EXCEPT_TYPE_IXF:
-			if (process_iexcept(regs))
-				return 1;
-			break;
-
-		case EXCEPT_TYPE_EXC:
-			process_eexcept(regs);
-			break;
-
-		case EXCEPT_TYPE_SXF:
-			ie_num = 8;
-		default:
-			ack_exception(type_num);
-			do_trap(&iexcept_table[ie_num], regs);
-			break;
-		}
-	}
-	return 0;
-}
-
-static int kstack_depth_to_print = 48;
-
-static void show_trace(unsigned long *stack, unsigned long *endstack,
-		       const char *loglvl)
-{
-	unsigned long addr;
-	int i;
-
-	printk("%sCall trace:", loglvl);
-	i = 0;
-	while (stack + 1 <= endstack) {
-		addr = *stack++;
-		/*
-		 * If the address is either in the text segment of the
-		 * kernel, or in the region which contains vmalloc'ed
-		 * memory, it *may* be the address of a calling
-		 * routine; if so, print it so that someone tracing
-		 * down the cause of the crash will be able to figure
-		 * out the call path that was taken.
-		 */
-		if (__kernel_text_address(addr)) {
-#ifndef CONFIG_KALLSYMS
-			if (i % 5 == 0)
-				printk("%s\n	    ", loglvl);
-#endif
-			printk("%s [<%08lx>] %pS\n", loglvl, addr, (void *)addr);
-			i++;
-		}
-	}
-	printk("%s\n", loglvl);
-}
-
-void show_stack(struct task_struct *task, unsigned long *stack,
-		const char *loglvl)
-{
-	unsigned long *p, *endstack;
-	int i;
-
-	if (!stack) {
-		if (task && task != current)
-			/* We know this is a kernel stack,
-			   so this is the start/end */
-			stack = (unsigned long *)thread_saved_ksp(task);
-		else
-			stack = (unsigned long *)&stack;
-	}
-	endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1)
-				     & -THREAD_SIZE);
-
-	pr_debug("Stack from %08lx:", (unsigned long)stack);
-	for (i = 0, p = stack; i < kstack_depth_to_print; i++) {
-		if (p + 1 > endstack)
-			break;
-		if (i % 8 == 0)
-			pr_cont("\n	    ");
-		pr_cont(" %08lx", *p++);
-	}
-	pr_cont("\n");
-	show_trace(stack, endstack, loglvl);
-}
-
-int is_valid_bugaddr(unsigned long addr)
-{
-	return __kernel_text_address(addr);
-}
diff --git a/arch/c6x/kernel/vectors.S b/arch/c6x/kernel/vectors.S
deleted file mode 100644
index ad3dc006a6d3..000000000000
--- a/arch/c6x/kernel/vectors.S
+++ /dev/null
@@ -1,78 +0,0 @@
-; SPDX-License-Identifier: GPL-2.0-only
-;
-;  Port on Texas Instruments TMS320C6x architecture
-;
-;  Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
-;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
-;
-;  This section handles all the interrupt vector routines.
-;  At RESET the processor sets up the DRAM timing parameters and
-;  branches to the label _c_int00 which handles initialization for the C code.
-;
-
-#define ALIGNMENT 5
-
-	.macro IRQVEC name, handler
-	.align ALIGNMENT
-	.hidden \name
-	.global \name
-\name:
-#ifdef CONFIG_C6X_BIG_KERNEL
-	STW	.D2T1	A0,*B15--[2]
- ||	MVKL	.S1	\handler,A0
-	MVKH	.S1	\handler,A0
-	B	.S2X	A0
-	LDW	.D2T1	*++B15[2],A0
-	NOP	4
-	NOP
-	NOP
-	.endm
-#else /* CONFIG_C6X_BIG_KERNEL */
-	B	.S2	\handler
-	NOP
-	NOP
-	NOP
-	NOP
-	NOP
-	NOP
-	NOP
-	.endm
-#endif /* CONFIG_C6X_BIG_KERNEL */
-
-	   .sect ".vectors","ax"
-	   .align ALIGNMENT
-	   .global RESET
-	   .hidden RESET
-RESET:
-#ifdef CONFIG_C6X_BIG_KERNEL
-	   MVKL	.S1	_c_int00,A0		; branch to _c_int00
-	   MVKH	.S1	_c_int00,A0
-	   B	.S2X	A0
-#else
-	   B	.S2	_c_int00
-	   NOP
-	   NOP
-#endif
-	   NOP
-	   NOP
-	   NOP
-	   NOP
-	   NOP
-
-
-	   IRQVEC NMI,_nmi_handler		; NMI interrupt
-	   IRQVEC AINT,_bad_interrupt		; reserved
-	   IRQVEC MSGINT,_bad_interrupt		; reserved
-
-	   IRQVEC INT4,_int4_handler
-	   IRQVEC INT5,_int5_handler
-	   IRQVEC INT6,_int6_handler
-	   IRQVEC INT7,_int7_handler
-	   IRQVEC INT8,_int8_handler
-	   IRQVEC INT9,_int9_handler
-	   IRQVEC INT10,_int10_handler
-	   IRQVEC INT11,_int11_handler
-	   IRQVEC INT12,_int12_handler
-	   IRQVEC INT13,_int13_handler
-	   IRQVEC INT14,_int14_handler
-	   IRQVEC INT15,_int15_handler
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
deleted file mode 100644
index ac99ba0864bf..000000000000
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ /dev/null
@@ -1,151 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * ld script for the c6x kernel
- *
- *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
- *  Mark Salter <msalter@redhat.com>
- */
-
-#define RO_EXCEPTION_TABLE_ALIGN	16
-
-#include <asm-generic/vmlinux.lds.h>
-#include <asm/thread_info.h>
-#include <asm/page.h>
-
-ENTRY(_c_int00)
-
-#if defined(CONFIG_CPU_BIG_ENDIAN)
-jiffies = jiffies_64 + 4;
-#else
-jiffies = jiffies_64;
-#endif
-
-#define	READONLY_SEGMENT_START	\
-	. = PAGE_OFFSET;
-#define	READWRITE_SEGMENT_START	\
-	. = ALIGN(128);		\
-	_data_lma = .;
-
-SECTIONS
-{
-	/*
-	 * Start kernel read only segment
-	 */
-	READONLY_SEGMENT_START
-
-	.vectors :
-	{
-		_vectors_start = .;
-		*(.vectors)
-		. = ALIGN(0x400);
-		_vectors_end = .;
-	}
-
-	/*
-	 * This section contains data which may be shared with other
-	 * cores. It needs to be a fixed offset from PAGE_OFFSET
-	 * regardless of kernel configuration.
-	 */
-	.virtio_ipc_dev :
-	{
-		*(.virtio_ipc_dev)
-	}
-
-	. = ALIGN(PAGE_SIZE);
-	__init_begin = .;
-	.init :
-	{
-		_sinittext = .;
-		HEAD_TEXT
-		INIT_TEXT
-		_einittext = .;
-	}
-
-	INIT_DATA_SECTION(16)
-
-	PERCPU_SECTION(128)
-
-	. = ALIGN(PAGE_SIZE);
-	__init_end = .;
-
-	.text :
-	{
-		_text = .;
-		_stext = .;
-		TEXT_TEXT
-		SCHED_TEXT
-		CPUIDLE_TEXT
-		LOCK_TEXT
-		IRQENTRY_TEXT
-		SOFTIRQENTRY_TEXT
-		KPROBES_TEXT
-		*(.fixup)
-		*(.gnu.warning)
-	}
-
-	RO_DATA(PAGE_SIZE)
-	.const :
-	{
-		*(.const .const.* .gnu.linkonce.r.*)
-		*(.switch)
-	}
-
-	_etext = .;
-
-	/*
-	 * Start kernel read-write segment.
-	 */
-	READWRITE_SEGMENT_START
-	_sdata = .;
-
-	.fardata : AT(ADDR(.fardata) - LOAD_OFFSET)
-	{
-		INIT_TASK_DATA(THREAD_SIZE)
-		NOSAVE_DATA
-		PAGE_ALIGNED_DATA(PAGE_SIZE)
-		CACHELINE_ALIGNED_DATA(128)
-		READ_MOSTLY_DATA(128)
-		DATA_DATA
-		CONSTRUCTORS
-		*(.data1)
-		*(.fardata .fardata.*)
-		*(.data.debug_bpt)
-	}
-
-	.neardata ALIGN(8) : AT(ADDR(.neardata) - LOAD_OFFSET)
-	{
-		*(.neardata2 .neardata2.* .gnu.linkonce.s2.*)
-		*(.neardata .neardata.* .gnu.linkonce.s.*)
-		. = ALIGN(8);
-	}
-
-	BUG_TABLE
-
-	_edata = .;
-
-	__bss_start = .;
-	SBSS(8)
-	BSS(8)
-	.far :
-	{
-		. = ALIGN(8);
-		*(.dynfar)
-		*(.far .far.* .gnu.linkonce.b.*)
-		. = ALIGN(8);
-	}
-	__bss_stop = .;
-
-	_end = .;
-
-	DWARF_DEBUG
-
-	/DISCARD/ :
-	{
-		  EXIT_TEXT
-		  EXIT_DATA
-		  EXIT_CALL
-		  *(.discard)
-		  *(.discard.*)
-		  *(.interp)
-	}
-}
diff --git a/arch/c6x/lib/Makefile b/arch/c6x/lib/Makefile
deleted file mode 100644
index e182004f82fe..000000000000
--- a/arch/c6x/lib/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for arch/c6x/lib/
-#
-
-lib-y := divu.o divi.o pop_rts.o push_rts.o remi.o remu.o strasgi.o llshru.o
-lib-y += llshr.o llshl.o negll.o mpyll.o divremi.o divremu.o
-lib-y += checksum.o csum_64plus.o memcpy_64plus.o strasgi_64plus.o
diff --git a/arch/c6x/lib/checksum.c b/arch/c6x/lib/checksum.c
deleted file mode 100644
index dff2e2ec6e64..000000000000
--- a/arch/c6x/lib/checksum.c
+++ /dev/null
@@ -1,11 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- */
-#include <linux/module.h>
-#include <net/checksum.h>
-
-/* These are from csum_64plus.S */
-EXPORT_SYMBOL(csum_partial);
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-EXPORT_SYMBOL(ip_compute_csum);
-EXPORT_SYMBOL(ip_fast_csum);
diff --git a/arch/c6x/lib/csum_64plus.S b/arch/c6x/lib/csum_64plus.S
deleted file mode 100644
index 57148866d8d3..000000000000
--- a/arch/c6x/lib/csum_64plus.S
+++ /dev/null
@@ -1,414 +0,0 @@
-; SPDX-License-Identifier: GPL-2.0-only
-;
-;  linux/arch/c6x/lib/csum_64plus.s
-;
-;  Port on Texas Instruments TMS320C6x architecture
-;
-;  Copyright (C) 2006, 2009, 2010, 2011 Texas Instruments Incorporated
-;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
-;
-#include <linux/linkage.h>
-
-;
-;unsigned int csum_partial_copy_nocheck(const char *src, char * dst,
-;					int len, int sum)
-;
-; A4:	src
-; B4:	dst
-; A6:	len
-; B6:	sum
-; return csum in A4
-;
-
-	.text
-ENTRY(csum_partial_copy_nocheck)
-	MVC	.S2	ILC,B30
-
-	ZERO	.D1	A9		; csum (a side)
-||	ZERO	.D2	B9		; csum (b side)
-||	SHRU	.S2X	A6,2,B5		; len / 4
-
-	;; Check alignment and size
-	AND	.S1	3,A4,A1
-||	AND	.S2	3,B4,B0
-	OR	.L2X	B0,A1,B0	; non aligned condition
-||	MVC	.S2	B5,ILC
-||	MVK	.D2	1,B2
-||	MV	.D1X	B5,A1		; words condition
-  [!A1]	B	.S1	L8
-   [B0] BNOP	.S1	L6,5
-
-	SPLOOP		1
-
-	;; Main loop for aligned words
-	LDW	.D1T1	*A4++,A7
-	NOP	4
-	MV	.S2X	A7,B7
-||	EXTU	.S1	A7,0,16,A16
-	STW	.D2T2	B7,*B4++
-||	MPYU	.M2	B7,B2,B8
-||	ADD	.L1	A16,A9,A9
-	NOP
-	SPKERNEL	8,0
-||	ADD	.L2	B8,B9,B9
-
-	ZERO	.D1	A1
-||	ADD	.L1X	A9,B9,A9	;  add csum from a and b sides
-
-L6:
-  [!A1]	BNOP	.S1	L8,5
-
-	;; Main loop for non-aligned words
-	SPLOOP		2
- ||	MVK	.L1	1,A2
-
-	LDNW	.D1T1	*A4++,A7
-	NOP		3
-
-	NOP
-	MV	.S2X	A7,B7
- ||	EXTU	.S1	A7,0,16,A16
- ||	MPYU	.M1	A7,A2,A8
-
-	ADD	.L1	A16,A9,A9
-	SPKERNEL	6,0
- ||	STNW	.D2T2	B7,*B4++
- ||	ADD	.L1	A8,A9,A9
-
-L8:	AND	.S2X	2,A6,B5
-	CMPGT	.L2	B5,0,B0
-  [!B0]	BNOP	.S1	L82,4
-
-	;; Manage half-word
-	ZERO	.L1	A7
-||	ZERO	.D1	A8
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
-
-	LDBU	.D1T1	*A4++,A7
-	LDBU	.D1T1	*A4++,A8
-	NOP		3
-	SHL	.S1	A7,8,A0
-	ADD	.S1	A8,A9,A9
-	STB	.D2T1	A7,*B4++
-||	ADD	.S1	A0,A9,A9
-	STB	.D2T1	A8,*B4++
-
-#else
-
-	LDBU	.D1T1	*A4++,A7
-	LDBU	.D1T1	*A4++,A8
-	NOP		3
-	ADD	.S1	A7,A9,A9
-	SHL	.S1	A8,8,A0
-
-	STB	.D2T1	A7,*B4++
-||	ADD	.S1	A0,A9,A9
-	STB	.D2T1	A8,*B4++
-
-#endif
-
-	;; Manage eventually the last byte
-L82:	AND	.S2X	1,A6,B0
-  [!B0]	BNOP	.S1	L9,5
-
-||	ZERO	.L1	A7
-
-L83:	LDBU	.D1T1	*A4++,A7
-	NOP		4
-
-	MV	.L2X	A7,B7
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
-
-	STB	.D2T2	B7,*B4++
-||	SHL	.S1	A7,8,A7
-	ADD	.S1	A7,A9,A9
-
-#else
-
-	STB	.D2T2	B7,*B4++
-||	ADD	.S1	A7,A9,A9
-
-#endif
-
-	;; Fold the csum
-L9:	SHRU	.S2X	A9,16,B0
-  [!B0]	BNOP	.S1	L10,5
-
-L91:	SHRU	.S2X	A9,16,B4
-||	EXTU	.S1	A9,16,16,A3
-	ADD	.D1X	A3,B4,A9
-
-	SHRU	.S1	A9,16,A0
-   [A0]	BNOP	.S1	L91,5
-
-L10:	MV	.D1	A9,A4
-
-	BNOP	.S2	B3,4
-	MVC	.S2	B30,ILC
-ENDPROC(csum_partial_copy_nocheck)
-
-;
-;unsigned short
-;ip_fast_csum(unsigned char *iph, unsigned int ihl)
-;{
-;	unsigned int checksum = 0;
-;	unsigned short *tosum = (unsigned short *) iph;
-;	int len;
-;
-;	len = ihl*4;
-;
-;	if (len <= 0)
-;		return 0;
-;
-;	while(len) {
-;		len -= 2;
-;		checksum += *tosum++;
-;	}
-;	if (len & 1)
-;		checksum += *(unsigned char*) tosum;
-;
-;	while(checksum >> 16)
-;		checksum = (checksum & 0xffff) + (checksum >> 16);
-;
-;	return ~checksum;
-;}
-;
-; A4:	iph
-; B4:	ihl
-; return checksum in A4
-;
-	.text
-
-ENTRY(ip_fast_csum)
-	ZERO	.D1	A5
- ||	MVC	.S2	ILC,B30
-	SHL	.S2	B4,2,B0
-	CMPGT	.L2	B0,0,B1
-  [!B1] BNOP	.S1	L15,4
-  [!B1]	ZERO	.D1	A3
-
-  [!B0]	B	.S1	L12
-	SHRU	.S2	B0,1,B0
-	MVC	.S2	B0,ILC
-	NOP	3
-
-	SPLOOP	1
-	LDHU	.D1T1	*A4++,A3
-	NOP	3
-	NOP
-	SPKERNEL	5,0
- ||	ADD	.L1	A3,A5,A5
-
-L12:	SHRU	.S1	A5,16,A0
-  [!A0]	BNOP	.S1	L14,5
-
-L13:	SHRU	.S2X	A5,16,B4
-	EXTU	.S1	A5,16,16,A3
-	ADD	.D1X	A3,B4,A5
-	SHRU	.S1	A5,16,A0
-  [A0]	BNOP	.S1	L13,5
-
-L14:	NOT	.D1	A5,A3
-	EXTU	.S1	A3,16,16,A3
-
-L15:	BNOP	.S2	B3,3
-	MVC	.S2	B30,ILC
-	MV	.D1	A3,A4
-ENDPROC(ip_fast_csum)
-
-;
-;unsigned short
-;do_csum(unsigned char *buff, unsigned int len)
-;{
-;	int odd, count;
-;	unsigned int result = 0;
-;
-;	if (len <= 0)
-;		goto out;
-;	odd = 1 & (unsigned long) buff;
-;	if (odd) {
-;#ifdef __LITTLE_ENDIAN
-;		result += (*buff << 8);
-;#else
-;		result = *buff;
-;#endif
-;		len--;
-;		buff++;
-;	}
-;	count = len >> 1;		/* nr of 16-bit words.. */
-;	if (count) {
-;		if (2 & (unsigned long) buff) {
-;			result += *(unsigned short *) buff;
-;			count--;
-;			len -= 2;
-;			buff += 2;
-;		}
-;		count >>= 1;		/* nr of 32-bit words.. */
-;		if (count) {
-;			unsigned int carry = 0;
-;			do {
-;				unsigned int w = *(unsigned int *) buff;
-;				count--;
-;				buff += 4;
-;				result += carry;
-;				result += w;
-;				carry = (w > result);
-;			} while (count);
-;			result += carry;
-;			result = (result & 0xffff) + (result >> 16);
-;		}
-;		if (len & 2) {
-;			result += *(unsigned short *) buff;
-;			buff += 2;
-;		}
-;	}
-;	if (len & 1)
-;#ifdef __LITTLE_ENDIAN
-;		result += *buff;
-;#else
-;		result += (*buff << 8);
-;#endif
-;	result = (result & 0xffff) + (result >> 16);
-;	/* add up carry.. */
-;	result = (result & 0xffff) + (result >> 16);
-;	if (odd)
-;		result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);
-;out:
-;	return result;
-;}
-;
-; A4:	buff
-; B4:	len
-; return checksum in A4
-;
-
-ENTRY(do_csum)
-	   CMPGT   .L2	   B4,0,B0
-   [!B0]   BNOP    .S1	   L26,3
-	   EXTU    .S1	   A4,31,31,A0
-
-	   MV	   .L1	   A0,A3
-||	   MV	   .S1X    B3,A5
-||	   MV	   .L2	   B4,B3
-||	   ZERO    .D1	   A1
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
-   [A0]    SUB	   .L2	   B3,1,B3
-|| [A0]    LDBU    .D1T1   *A4++,A1
-#else
-   [!A0]   BNOP    .S1	   L21,5
-|| [A0]    LDBU    .D1T1   *A4++,A0
-	   SUB	   .L2	   B3,1,B3
-||	   SHL	   .S1	   A0,8,A1
-L21:
-#endif
-	   SHR	   .S2	   B3,1,B0
-   [!B0]   BNOP    .S1	   L24,3
-	   MVK	   .L1	   2,A0
-	   AND	   .L1	   A4,A0,A0
-
-   [!A0]   BNOP    .S1	   L22,5
-|| [A0]    LDHU    .D1T1   *A4++,A0
-	   SUB	   .L2	   B0,1,B0
-||	   SUB	   .S2	   B3,2,B3
-||	   ADD	   .L1	   A0,A1,A1
-L22:
-	   SHR	   .S2	   B0,1,B0
-||	   ZERO    .L1	   A0
-
-   [!B0]   BNOP    .S1	   L23,5
-|| [B0]    MVC	   .S2	   B0,ILC
-
-	   SPLOOP  3
-	   SPMASK  L1
-||	   MV	   .L1	   A1,A2
-||	   LDW	   .D1T1   *A4++,A1
-
-	   NOP	   4
-	   ADD	   .L1	   A0,A1,A0
-	   ADD	   .L1	   A2,A0,A2
-
-	   SPKERNEL 1,2
-||	   CMPGTU  .L1	   A1,A2,A0
-
-	   ADD	   .L1	   A0,A2,A6
-	   EXTU    .S1	   A6,16,16,A7
-	   SHRU    .S2X    A6,16,B0
-	   NOP		   1
-	   ADD	   .L1X    A7,B0,A1
-L23:
-	   MVK	   .L2	   2,B0
-	   AND	   .L2	   B3,B0,B0
-   [B0]    LDHU    .D1T1   *A4++,A0
-	   NOP	   4
-   [B0]    ADD	   .L1	   A0,A1,A1
-L24:
-	   EXTU    .S2	   B3,31,31,B0
-#ifdef CONFIG_CPU_BIG_ENDIAN
-   [!B0]   BNOP    .S1	   L25,4
-|| [B0]    LDBU    .D1T1   *A4,A0
-	   SHL	   .S1	   A0,8,A0
-	   ADD	   .L1	   A0,A1,A1
-L25:
-#else
-   [B0]    LDBU    .D1T1   *A4,A0
-	   NOP	   4
-   [B0]    ADD	   .L1	   A0,A1,A1
-#endif
-	   EXTU    .S1	   A1,16,16,A0
-	   SHRU    .S2X    A1,16,B0
-	   NOP	   1
-	   ADD	   .L1X    A0,B0,A0
-	   SHRU    .S1	   A0,16,A1
-	   ADD	   .L1	   A0,A1,A0
-	   EXTU    .S1	   A0,16,16,A1
-	   EXTU    .S1	   A1,16,24,A2
-
-	   EXTU    .S1	   A1,24,16,A0
-||	   MV	   .L2X    A3,B0
-
-   [B0]    OR	   .L1	   A0,A2,A1
-L26:
-	   NOP	   1
-	   BNOP    .S2X    A5,4
-	   MV	   .L1	   A1,A4
-ENDPROC(do_csum)
-
-;__wsum csum_partial(const void *buff, int len, __wsum wsum)
-;{
-;	unsigned int sum = (__force unsigned int)wsum;
-;	unsigned int result = do_csum(buff, len);
-;
-;	/* add in old sum, and carry.. */
-;	result += sum;
-;	if (sum > result)
-;		result += 1;
-;	return (__force __wsum)result;
-;}
-;
-ENTRY(csum_partial)
-	   MV	   .L1X    B3,A9
-||	   CALLP   .S2	   do_csum,B3
-||	   MV	   .S1	   A6,A8
-	   BNOP    .S2X    A9,2
-	   ADD	   .L1	   A8,A4,A1
-	   CMPGTU  .L1	   A8,A1,A0
-	   ADD	   .L1	   A1,A0,A4
-ENDPROC(csum_partial)
-
-;unsigned short
-;ip_compute_csum(unsigned char *buff, unsigned int len)
-;
-; A4:	buff
-; B4:	len
-; return checksum in A4
-
-ENTRY(ip_compute_csum)
-	   MV	   .L1X    B3,A9
-||	   CALLP   .S2	   do_csum,B3
-	   BNOP    .S2X    A9,3
-	   NOT	   .S1	   A4,A4
-	   CLR     .S1	   A4,16,31,A4
-ENDPROC(ip_compute_csum)
diff --git a/arch/c6x/lib/divi.S b/arch/c6x/lib/divi.S
deleted file mode 100644
index d1764ae0b519..000000000000
--- a/arch/c6x/lib/divi.S
+++ /dev/null
@@ -1,41 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	;; ABI considerations for the divide functions
-	;; The following registers are call-used:
-	;; __c6xabi_divi A0,A1,A2,A4,A6,B0,B1,B2,B4,B5
-	;; __c6xabi_divu A0,A1,A2,A4,A6,B0,B1,B2,B4
-	;; __c6xabi_remi A1,A2,A4,A5,A6,B0,B1,B2,B4
-	;; __c6xabi_remu A1,A4,A5,A7,B0,B1,B2,B4
-	;;
-	;; In our implementation, divu and remu are leaf functions,
-	;; while both divi and remi call into divu.
-	;; A0 is not clobbered by any of the functions.
-	;; divu does not clobber B2 either, which is taken advantage of
-	;; in remi.
-	;; divi uses B5 to hold the original return address during
-	;; the call to divu.
-	;; remi uses B2 and A5 to hold the input values during the
-	;; call to divu.  It stores B3 in on the stack.
-
-	.text
-ENTRY(__c6xabi_divi)
-	call	.s2	__c6xabi_divu
-||	mv	.d2	B3, B5
-||	cmpgt	.l1	0, A4, A1
-||	cmpgt	.l2	0, B4, B1
-
-   [A1]	neg	.l1	A4, A4
-|| [B1]	neg	.l2	B4, B4
-||	xor	.s1x	A1, B1, A1
-   [A1] addkpc	.s2	_divu_ret, B3, 4
-_divu_ret:
-	neg	.l1	A4, A4
-||	mv	.l2	B3,B5
-||	ret	.s2	B5
-	nop		5
-ENDPROC(__c6xabi_divi)
diff --git a/arch/c6x/lib/divremi.S b/arch/c6x/lib/divremi.S
deleted file mode 100644
index 575fc57a8a76..000000000000
--- a/arch/c6x/lib/divremi.S
+++ /dev/null
@@ -1,34 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	.text
-ENTRY(__c6xabi_divremi)
-	stw	.d2t2	B3, *B15--[2]
-||	cmpgt	.l1	0, A4, A1
-||	cmpgt	.l2	0, B4, B2
-||	mv	.s1	A4, A5
-||	call	.s2	__c6xabi_divu
-
-   [A1]	neg	.l1	A4, A4
-|| [B2]	neg	.l2	B4, B4
-||	xor	.s2x	B2, A1, B0
-||	mv	.d2	B4, B2
-
-   [B0]	addkpc	.s2	_divu_ret_1, B3, 1
-  [!B0] addkpc	.s2	_divu_ret_2, B3, 1
-	nop	2
-_divu_ret_1:
-	neg	.l1	A4, A4
-_divu_ret_2:
-	ldw	.d2t2	*++B15[2], B3
-
-	mpy32	.m1x	A4, B2, A6
-	nop		3
-	ret	.s2	B3
-	sub	.l1	A5, A6, A5
-	nop	4
-ENDPROC(__c6xabi_divremi)
diff --git a/arch/c6x/lib/divremu.S b/arch/c6x/lib/divremu.S
deleted file mode 100644
index 5f6a6a2997ae..000000000000
--- a/arch/c6x/lib/divremu.S
+++ /dev/null
@@ -1,75 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2011  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	.text
-ENTRY(__c6xabi_divremu)
-	;; We use a series of up to 31 subc instructions.  First, we find
-	;; out how many leading zero bits there are in the divisor.  This
-	;; gives us both a shift count for aligning (shifting) the divisor
-	;; to the, and the number of times we have to execute subc.
-
-	;; At the end, we have both the remainder and most of the quotient
-	;; in A4.  The top bit of the quotient is computed first and is
-	;; placed in A2.
-
-	;; Return immediately if the dividend is zero.	Setting B4 to 1
-	;; is a trick to allow us to leave the following insns in the jump
-	;; delay slot without affecting the result.
-	mv	.s2x	A4, B1
-
-  [b1]	lmbd	.l2	1, B4, B1
-||[!b1] b	.s2	B3	; RETURN A
-||[!b1] mvk	.d2	1, B4
-
-||[!b1] zero	.s1	A5
-	mv	.l1x	B1, A6
-||	shl	.s2	B4, B1, B4
-
-	;; The loop performs a maximum of 28 steps, so we do the
-	;; first 3 here.
-	cmpltu	.l1x	A4, B4, A2
-  [!A2]	sub	.l1x	A4, B4, A4
-||	shru	.s2	B4, 1, B4
-||	xor	.s1	1, A2, A2
-
-	shl	.s1	A2, 31, A2
-|| [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-   [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-
-	;; RETURN A may happen here (note: must happen before the next branch)
-__divremu0:
-	cmpgt	.l2	B1, 7, B0
-|| [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-   [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-|| [b0] b	.s1	__divremu0
-   [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-   [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-   [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-   [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-   [b1]	subc	.l1x	A4,B4,A4
-|| [b1]	add	.s2	-1, B1, B1
-	;; loop backwards branch happens here
-
-	ret	.s2	B3
-||	mvk	.s1	32, A1
-	sub	.l1	A1, A6, A6
-||	extu	.s1	A4, A6, A5
-	shl	.s1	A4, A6, A4
-	shru	.s1	A4, 1, A4
-||	sub	.l1	A6, 1, A6
-	or	.l1	A2, A4, A4
-	shru	.s1	A4, A6, A4
-	nop
-ENDPROC(__c6xabi_divremu)
diff --git a/arch/c6x/lib/divu.S b/arch/c6x/lib/divu.S
deleted file mode 100644
index f0f6082944c2..000000000000
--- a/arch/c6x/lib/divu.S
+++ /dev/null
@@ -1,86 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	;; ABI considerations for the divide functions
-	;; The following registers are call-used:
-	;; __c6xabi_divi A0,A1,A2,A4,A6,B0,B1,B2,B4,B5
-	;; __c6xabi_divu A0,A1,A2,A4,A6,B0,B1,B2,B4
-	;; __c6xabi_remi A1,A2,A4,A5,A6,B0,B1,B2,B4
-	;; __c6xabi_remu A1,A4,A5,A7,B0,B1,B2,B4
-	;;
-	;; In our implementation, divu and remu are leaf functions,
-	;; while both divi and remi call into divu.
-	;; A0 is not clobbered by any of the functions.
-	;; divu does not clobber B2 either, which is taken advantage of
-	;; in remi.
-	;; divi uses B5 to hold the original return address during
-	;; the call to divu.
-	;; remi uses B2 and A5 to hold the input values during the
-	;; call to divu.  It stores B3 in on the stack.
-
-	.text
-ENTRY(__c6xabi_divu)
-	;; We use a series of up to 31 subc instructions.  First, we find
-	;; out how many leading zero bits there are in the divisor.  This
-	;; gives us both a shift count for aligning (shifting) the divisor
-	;; to the, and the number of times we have to execute subc.
-
-	;; At the end, we have both the remainder and most of the quotient
-	;; in A4.  The top bit of the quotient is computed first and is
-	;; placed in A2.
-
-	;; Return immediately if the dividend is zero.
-	 mv	.s2x	A4, B1
-   [B1]	 lmbd	.l2	1, B4, B1
-|| [!B1] b	.s2	B3	; RETURN A
-|| [!B1] mvk	.d2	1, B4
-	 mv	.l1x	B1, A6
-||	 shl	.s2	B4, B1, B4
-
-	;; The loop performs a maximum of 28 steps, so we do the
-	;; first 3 here.
-	 cmpltu	.l1x	A4, B4, A2
-   [!A2] sub	.l1x	A4, B4, A4
-||	 shru	.s2	B4, 1, B4
-||	 xor	.s1	1, A2, A2
-
-	 shl	.s1	A2, 31, A2
-|| [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-
-	;; RETURN A may happen here (note: must happen before the next branch)
-_divu_loop:
-	 cmpgt	.l2	B1, 7, B0
-|| [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-|| [B0]  b	.s1	_divu_loop
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-	;; loop backwards branch happens here
-
-	 ret	.s2	B3
-||	 mvk	.s1	32, A1
-	 sub	.l1	A1, A6, A6
-	 shl	.s1	A4, A6, A4
-	 shru	.s1	A4, 1, A4
-||	 sub	.l1	A6, 1, A6
-	 or	.l1	A2, A4, A4
-	 shru	.s1	A4, A6, A4
-	 nop
-ENDPROC(__c6xabi_divu)
diff --git a/arch/c6x/lib/llshl.S b/arch/c6x/lib/llshl.S
deleted file mode 100644
index 3272499618e0..000000000000
--- a/arch/c6x/lib/llshl.S
+++ /dev/null
@@ -1,25 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright (C) 2010 Texas Instruments Incorporated
-;;  Contributed by Mark Salter <msalter@redhat.com>.
-;;
-
-;;  uint64_t __c6xabi_llshl(uint64_t val, uint shift)
-
-#include <linux/linkage.h>
-
-	.text
-ENTRY(__c6xabi_llshl)
-	 mv	.l1x	B4,A1
-   [!A1] b	.s2	B3		; just return if zero shift
-	 mvk	.s1	32,A0
-	 sub	.d1	A0,A1,A0
-	 cmplt	.l1	0,A0,A2
-   [A2]	 shru	.s1	A4,A0,A0
-   [!A2] neg	.l1	A0,A5
-|| [A2]  shl	.s1	A5,A1,A5
-   [!A2] shl	.s1	A4,A5,A5
-|| [A2]  or	.d1	A5,A0,A5
-|| [!A2] mvk	.l1	0,A4
-   [A2]	 shl	.s1	A4,A1,A4
-	 bnop	.s2	B3,5
-ENDPROC(__c6xabi_llshl)
diff --git a/arch/c6x/lib/llshr.S b/arch/c6x/lib/llshr.S
deleted file mode 100644
index 6bfaacd15e73..000000000000
--- a/arch/c6x/lib/llshr.S
+++ /dev/null
@@ -1,26 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright (C) 2010 Texas Instruments Incorporated
-;;  Contributed by Mark Salter <msalter@redhat.com>.
-;;
-
-;;  uint64_t __c6xabi_llshr(uint64_t val, uint shift)
-
-#include <linux/linkage.h>
-
-	.text
-ENTRY(__c6xabi_llshr)
-	 mv	.l1x	B4,A1
-   [!A1] b	.s2	B3		; return if zero shift count
-	 mvk	.s1	32,A0
-	 sub	.d1	A0,A1,A0
-	 cmplt	.l1	0,A0,A2
-   [A2]  shl	.s1	A5,A0,A0
-	 nop
-   [!A2] neg	.l1	A0,A4
-|| [A2]  shru	.s1	A4,A1,A4
-   [!A2] shr	.s1	A5,A4,A4
-|| [A2]  or	.d1	A4,A0,A4
-   [!A2] shr	.s1	A5,0x1f,A5
-   [A2]  shr	.s1	A5,A1,A5
-	 bnop	.s2	B3,5
-ENDPROC(__c6xabi_llshr)
diff --git a/arch/c6x/lib/llshru.S b/arch/c6x/lib/llshru.S
deleted file mode 100644
index 103128f50770..000000000000
--- a/arch/c6x/lib/llshru.S
+++ /dev/null
@@ -1,26 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright (C) 2010 Texas Instruments Incorporated
-;;  Contributed by Mark Salter <msalter@redhat.com>.
-;;
-
-;;  uint64_t __c6xabi_llshru(uint64_t val, uint shift)
-
-#include <linux/linkage.h>
-
-	.text
-ENTRY(__c6xabi_llshru)
-	 mv	.l1x	B4,A1
-   [!A1] b	.s2	B3		; return if zero shift count
-	 mvk	.s1	32,A0
-	 sub	.d1	A0,A1,A0
-	 cmplt	.l1	0,A0,A2
-   [A2]  shl	.s1	A5,A0,A0
-	 nop
-   [!A2] neg	.l1	A0,A4
-|| [A2]  shru	.s1	A4,A1,A4
-   [!A2] shru	.s1	A5,A4,A4
-|| [A2]  or	.d1	A4,A0,A4
-|| [!A2] mvk	.l1	0,A5
-   [A2]  shru	.s1	A5,A1,A5
-	 bnop	.s2	B3,5
-ENDPROC(__c6xabi_llshru)
diff --git a/arch/c6x/lib/memcpy_64plus.S b/arch/c6x/lib/memcpy_64plus.S
deleted file mode 100644
index 157a30486bfd..000000000000
--- a/arch/c6x/lib/memcpy_64plus.S
+++ /dev/null
@@ -1,43 +0,0 @@
-; SPDX-License-Identifier: GPL-2.0-only
-;  Port on Texas Instruments TMS320C6x architecture
-;
-;  Copyright (C) 2006, 2009, 2010 Texas Instruments Incorporated
-;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
-;
-
-#include <linux/linkage.h>
-
-	.text
-
-ENTRY(memcpy)
-	AND	.L1	0x1,A6,A0
- ||	AND	.S1	0x2,A6,A1
- ||	AND	.L2X	0x4,A6,B0
- ||	MV	.D1	A4,A3
- ||	MVC	.S2	ILC,B2
-
-   [A0] LDB	.D2T1	*B4++,A5
-   [A1] LDB	.D2T1	*B4++,A7
-   [A1] LDB	.D2T1	*B4++,A8
-   [B0] LDNW	.D2T1	*B4++,A9
- ||	SHRU	.S2X	A6,0x3,B1
-  [!B1] BNOP	.S2	B3,1
-
-   [A0] STB	.D1T1	A5,*A3++
- ||[B1] MVC	.S2	B1,ILC
-   [A1] STB	.D1T1	A7,*A3++
-   [A1] STB	.D1T1	A8,*A3++
-   [B0] STNW	.D1T1	A9,*A3++	; return when len < 8
-
-	SPLOOP	2
-
-	LDNDW	.D2T1	*B4++,A9:A8
-	NOP	3
-
-	NOP
-	SPKERNEL	0,0
- ||	STNDW	.D1T1	A9:A8,*A3++
-
-	BNOP	.S2	B3,4
-	MVC	.S2	B2,ILC
-ENDPROC(memcpy)
diff --git a/arch/c6x/lib/mpyll.S b/arch/c6x/lib/mpyll.S
deleted file mode 100644
index d07c13ec4fd4..000000000000
--- a/arch/c6x/lib/mpyll.S
+++ /dev/null
@@ -1,37 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright (C) 2010 Texas Instruments Incorporated
-;;  Contributed by Mark Salter <msalter@redhat.com>.
-;;
-
-#include <linux/linkage.h>
-
-	;; uint64_t __c6xabi_mpyll(uint64_t x, uint64_t y)
-	;;
-	;; 64x64 multiply
-	;; First compute partial results using 32-bit parts of x and y:
-	;;
-	;;   b63	 b32 b31	  b0
-	;;    -----------------------------
-	;;    |      1	    |	   0	  |
-	;;    -----------------------------
-	;;
-	;;   P0 = X0*Y0
-	;;   P1 = X0*Y1 + X1*Y0
-	;;   P2 = X1*Y1
-	;;
-	;;   result = (P2 << 64) + (P1 << 32) + P0
-	;;
-	;; Since the result is also 64-bit, we can skip the P2 term.
-
-	.text
-ENTRY(__c6xabi_mpyll)
-	mpy32u	.m1x	A4,B4,A1:A0	; X0*Y0
-	b	.s2	B3
- ||	mpy32u	.m2x	B5,A4,B1:B0	; X0*Y1 (don't need upper 32-bits)
- ||	mpy32u	.m1x	A5,B4,A3:A2	; X1*Y0 (don't need upper 32-bits)
-	nop
-	nop
-	mv	.s1	A0,A4
-	add	.l1x	A2,B0,A5
-	add	.s1	A1,A5,A5
-ENDPROC(__c6xabi_mpyll)
diff --git a/arch/c6x/lib/negll.S b/arch/c6x/lib/negll.S
deleted file mode 100644
index 9ba434db5366..000000000000
--- a/arch/c6x/lib/negll.S
+++ /dev/null
@@ -1,19 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright (C) 2010 Texas Instruments Incorporated
-;;  Contributed by Mark Salter <msalter@redhat.com>.
-;;
-
-;;  int64_t __c6xabi_negll(int64_t val)
-
-#include <linux/linkage.h>
-
-	.text
-ENTRY(__c6xabi_negll)
-	b	.s2	B3
-	mvk	.l1	0,A0
-	subu	.l1	A0,A4,A3:A2
-	sub	.l1	A0,A5,A0
-||	ext	.s1	A3,24,24,A5
-	add	.l1	A5,A0,A5
-	mv	.s1	A2,A4
-ENDPROC(__c6xabi_negll)
diff --git a/arch/c6x/lib/pop_rts.S b/arch/c6x/lib/pop_rts.S
deleted file mode 100644
index f129e32943c5..000000000000
--- a/arch/c6x/lib/pop_rts.S
+++ /dev/null
@@ -1,20 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	.text
-
-ENTRY(__c6xabi_pop_rts)
-	lddw	.d2t2	*++B15, B3:B2
-	lddw	.d2t1	*++B15, A11:A10
-	lddw	.d2t2	*++B15, B11:B10
-	lddw	.d2t1	*++B15, A13:A12
-	lddw	.d2t2	*++B15, B13:B12
-	lddw	.d2t1	*++B15, A15:A14
-||	b	.s2	B3
-	ldw	.d2t2	*++B15[2], B14
-	nop	4
-ENDPROC(__c6xabi_pop_rts)
diff --git a/arch/c6x/lib/push_rts.S b/arch/c6x/lib/push_rts.S
deleted file mode 100644
index 40b0a4fe937c..000000000000
--- a/arch/c6x/lib/push_rts.S
+++ /dev/null
@@ -1,19 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	.text
-
-ENTRY(__c6xabi_push_rts)
-	stw	.d2t2	B14, *B15--[2]
-	stdw	.d2t1	A15:A14, *B15--
-||	b	.s2x	A3
-	stdw	.d2t2	B13:B12, *B15--
-	stdw	.d2t1	A13:A12, *B15--
-	stdw	.d2t2	B11:B10, *B15--
-	stdw	.d2t1	A11:A10, *B15--
-	stdw	.d2t2	B3:B2, *B15--
-ENDPROC(__c6xabi_push_rts)
diff --git a/arch/c6x/lib/remi.S b/arch/c6x/lib/remi.S
deleted file mode 100644
index 96a1335eac20..000000000000
--- a/arch/c6x/lib/remi.S
+++ /dev/null
@@ -1,52 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	;; ABI considerations for the divide functions
-	;; The following registers are call-used:
-	;; __c6xabi_divi A0,A1,A2,A4,A6,B0,B1,B2,B4,B5
-	;; __c6xabi_divu A0,A1,A2,A4,A6,B0,B1,B2,B4
-	;; __c6xabi_remi A1,A2,A4,A5,A6,B0,B1,B2,B4
-	;; __c6xabi_remu A1,A4,A5,A7,B0,B1,B2,B4
-	;;
-	;; In our implementation, divu and remu are leaf functions,
-	;; while both divi and remi call into divu.
-	;; A0 is not clobbered by any of the functions.
-	;; divu does not clobber B2 either, which is taken advantage of
-	;; in remi.
-	;; divi uses B5 to hold the original return address during
-	;; the call to divu.
-	;; remi uses B2 and A5 to hold the input values during the
-	;; call to divu.  It stores B3 in on the stack.
-
-	.text
-
-ENTRY(__c6xabi_remi)
-	stw	.d2t2	B3, *B15--[2]
-||	cmpgt	.l1	0, A4, A1
-||	cmpgt	.l2	0, B4, B2
-||	mv	.s1	A4, A5
-||	call	.s2	__c6xabi_divu
-
-   [A1]	neg	.l1	A4, A4
-|| [B2]	neg	.l2	B4, B4
-||	xor	.s2x	B2, A1, B0
-||	mv	.d2	B4, B2
-
-   [B0]	addkpc	.s2	_divu_ret_1, B3, 1
-  [!B0] addkpc	.s2	_divu_ret_2, B3, 1
-	nop	2
-_divu_ret_1:
-	neg	.l1	A4, A4
-_divu_ret_2:
-	ldw	.d2t2	*++B15[2], B3
-
-	mpy32	.m1x	A4, B2, A6
-	nop		3
-	ret	.s2	B3
-	sub	.l1	A5, A6, A4
-	nop	4
-ENDPROC(__c6xabi_remi)
diff --git a/arch/c6x/lib/remu.S b/arch/c6x/lib/remu.S
deleted file mode 100644
index 428feb9c06c0..000000000000
--- a/arch/c6x/lib/remu.S
+++ /dev/null
@@ -1,70 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	;; ABI considerations for the divide functions
-	;; The following registers are call-used:
-	;; __c6xabi_divi A0,A1,A2,A4,A6,B0,B1,B2,B4,B5
-	;; __c6xabi_divu A0,A1,A2,A4,A6,B0,B1,B2,B4
-	;; __c6xabi_remi A1,A2,A4,A5,A6,B0,B1,B2,B4
-	;; __c6xabi_remu A1,A4,A5,A7,B0,B1,B2,B4
-	;;
-	;; In our implementation, divu and remu are leaf functions,
-	;; while both divi and remi call into divu.
-	;; A0 is not clobbered by any of the functions.
-	;; divu does not clobber B2 either, which is taken advantage of
-	;; in remi.
-	;; divi uses B5 to hold the original return address during
-	;; the call to divu.
-	;; remi uses B2 and A5 to hold the input values during the
-	;; call to divu.  It stores B3 in on the stack.
-
-
-	.text
-
-ENTRY(__c6xabi_remu)
-	;; The ABI seems designed to prevent these functions calling each other,
-	;; so we duplicate most of the divsi3 code here.
-	 mv	.s2x	A4, B1
-	 lmbd	.l2	1, B4, B1
-|| [!B1] b	.s2	B3	; RETURN A
-|| [!B1] mvk	.d2	1, B4
-
-	 mv	.l1x	B1, A7
-||	 shl	.s2	B4, B1, B4
-
-	 cmpltu	.l1x	A4, B4, A1
-   [!A1] sub	.l1x	A4, B4, A4
-	 shru	.s2	B4, 1, B4
-
-_remu_loop:
-	 cmpgt	.l2	B1, 7, B0
-|| [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-	;; RETURN A may happen here (note: must happen before the next branch)
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-|| [B0]	 b	.s1	_remu_loop
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-	;; loop backwards branch happens here
-
-	 ret	.s2	B3
-   [B1]	 subc	.l1x	A4,B4,A4
-|| [B1]	 add	.s2	-1, B1, B1
-   [B1]	 subc	.l1x	A4,B4,A4
-
-	 extu	.s1	A4, A7, A4
-	 nop	2
-ENDPROC(__c6xabi_remu)
diff --git a/arch/c6x/lib/strasgi.S b/arch/c6x/lib/strasgi.S
deleted file mode 100644
index 715aeb200792..000000000000
--- a/arch/c6x/lib/strasgi.S
+++ /dev/null
@@ -1,77 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	.text
-
-ENTRY(__c6xabi_strasgi)
-	;; This is essentially memcpy, with alignment known to be at least
-	;; 4, and the size a multiple of 4 greater than or equal to 28.
-	 ldw	.d2t1	*B4++, A0
-||	 mvk	.s2	16, B1
-	 ldw	.d2t1	*B4++, A1
-||	 mvk	.s2	20, B2
-||	 sub	.d1	A6, 24, A6
-	 ldw	.d2t1	*B4++, A5
-	 ldw	.d2t1	*B4++, A7
-||	 mv	.l2x	A6, B7
-	 ldw	.d2t1	*B4++, A8
-	 ldw	.d2t1	*B4++, A9
-||	 mv	.s2x	A0, B5
-||	 cmpltu	.l2	B2, B7, B0
-
-_strasgi_loop:
-	 stw	.d1t2	B5, *A4++
-|| [B0]	 ldw	.d2t1	*B4++, A0
-||	 mv	.s2x	A1, B5
-||	 mv	.l2	B7, B6
-
-   [B0]	 sub	.d2	B6, 24, B7
-|| [B0]	 b	.s2	_strasgi_loop
-||	 cmpltu	.l2	B1, B6, B0
-
-   [B0]	 ldw	.d2t1	*B4++, A1
-||	 stw	.d1t2	B5, *A4++
-||	 mv	.s2x	A5, B5
-||	 cmpltu	.l2	12, B6, B0
-
-   [B0]	 ldw	.d2t1	*B4++, A5
-||	 stw	.d1t2	B5, *A4++
-||	 mv	.s2x	A7, B5
-||	 cmpltu	.l2	8, B6, B0
-
-   [B0]	 ldw	.d2t1	*B4++, A7
-||	 stw	.d1t2	B5, *A4++
-||	 mv	.s2x	A8, B5
-||	 cmpltu	.l2	4, B6, B0
-
-   [B0]	 ldw	.d2t1	*B4++, A8
-||	 stw	.d1t2	B5, *A4++
-||	 mv	.s2x	A9, B5
-||	 cmpltu	.l2	0, B6, B0
-
-   [B0]	 ldw	.d2t1	*B4++, A9
-||	 stw	.d1t2	B5, *A4++
-||	 mv	.s2x	A0, B5
-||	 cmpltu	.l2	B2, B7, B0
-
-	;; loop back branch happens here
-
-	 cmpltu	.l2	B1, B6, B0
-||	 ret	.s2	b3
-
-   [B0]	 stw	.d1t1	A1, *A4++
-||	 cmpltu	.l2	12, B6, B0
-   [B0]	 stw	.d1t1	A5, *A4++
-||	 cmpltu	.l2	8, B6, B0
-   [B0]	 stw	.d1t1	A7, *A4++
-||	 cmpltu	.l2	4, B6, B0
-   [B0]	 stw	.d1t1	A8, *A4++
-||	 cmpltu	.l2	0, B6, B0
-   [B0]	 stw	.d1t1	A9, *A4++
-
-	;; return happens here
-ENDPROC(__c6xabi_strasgi)
diff --git a/arch/c6x/lib/strasgi_64plus.S b/arch/c6x/lib/strasgi_64plus.S
deleted file mode 100644
index d10aa2dc3249..000000000000
--- a/arch/c6x/lib/strasgi_64plus.S
+++ /dev/null
@@ -1,27 +0,0 @@
-;; SPDX-License-Identifier: GPL-2.0-or-later
-;;  Copyright 2010  Free Software Foundation, Inc.
-;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
-;;
-
-#include <linux/linkage.h>
-
-	.text
-
-ENTRY(__c6xabi_strasgi_64plus)
-	shru	.s2x	a6, 2, b31
-||	mv	.s1	a4, a30
-||	mv	.d2	b4, b30
-
-	add	.s2	-4, b31, b31
-
-	sploopd		1
-||	mvc	.s2	b31, ilc
-	ldw	.d2t2	*b30++, b31
-	nop	4
-	mv	.s1x	b31,a31
-	spkernel	6, 0
-||	stw	.d1t1	a31, *a30++
-
-	ret	.s2	b3
-	nop 5
-ENDPROC(__c6xabi_strasgi_64plus)
diff --git a/arch/c6x/mm/Makefile b/arch/c6x/mm/Makefile
deleted file mode 100644
index 19d05e972dd1..000000000000
--- a/arch/c6x/mm/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the linux c6x-specific parts of the memory manager.
-#
-
-obj-y := init.o dma-coherent.o
diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c
deleted file mode 100644
index 03df07a831fc..000000000000
--- a/arch/c6x/mm/dma-coherent.c
+++ /dev/null
@@ -1,173 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot <aurelien.jacquiot@ti.com>
- *
- *  DMA uncached mapping support.
- *
- *  Using code pulled from ARM
- *  Copyright (C) 2000-2004 Russell King
- */
-#include <linux/slab.h>
-#include <linux/bitmap.h>
-#include <linux/bitops.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/dma-map-ops.h>
-#include <linux/memblock.h>
-
-#include <asm/cacheflush.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-
-/*
- * DMA coherent memory management, can be redefined using the memdma=
- * kernel command line
- */
-
-/* none by default */
-static phys_addr_t dma_base;
-static u32 dma_size;
-static u32 dma_pages;
-
-static unsigned long *dma_bitmap;
-
-/* bitmap lock */
-static DEFINE_SPINLOCK(dma_lock);
-
-/*
- * Return a DMA coherent and contiguous memory chunk from the DMA memory
- */
-static inline u32 __alloc_dma_pages(int order)
-{
-	unsigned long flags;
-	u32 pos;
-
-	spin_lock_irqsave(&dma_lock, flags);
-	pos = bitmap_find_free_region(dma_bitmap, dma_pages, order);
-	spin_unlock_irqrestore(&dma_lock, flags);
-
-	return dma_base + (pos << PAGE_SHIFT);
-}
-
-static void __free_dma_pages(u32 addr, int order)
-{
-	unsigned long flags;
-	u32 pos = (addr - dma_base) >> PAGE_SHIFT;
-
-	if (addr < dma_base || (pos + (1 << order)) >= dma_pages) {
-		printk(KERN_ERR "%s: freeing outside range.\n", __func__);
-		BUG();
-	}
-
-	spin_lock_irqsave(&dma_lock, flags);
-	bitmap_release_region(dma_bitmap, pos, order);
-	spin_unlock_irqrestore(&dma_lock, flags);
-}
-
-/*
- * Allocate DMA coherent memory space and return both the kernel
- * virtual and DMA address for that space.
- */
-void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
-		gfp_t gfp, unsigned long attrs)
-{
-	void *ret;
-	u32 paddr;
-	int order;
-
-	if (!dma_size || !size)
-		return NULL;
-
-	order = get_count_order(((size - 1) >> PAGE_SHIFT) + 1);
-
-	paddr = __alloc_dma_pages(order);
-
-	if (handle)
-		*handle = paddr;
-
-	if (!paddr)
-		return NULL;
-
-	ret = phys_to_virt(paddr);
-	memset(ret, 0, 1 << order);
-	return ret;
-}
-
-/*
- * Free DMA coherent memory as defined by the above mapping.
- */
-void arch_dma_free(struct device *dev, size_t size, void *vaddr,
-		dma_addr_t dma_handle, unsigned long attrs)
-{
-	int order;
-
-	if (!dma_size || !size)
-		return;
-
-	order = get_count_order(((size - 1) >> PAGE_SHIFT) + 1);
-
-	__free_dma_pages(virt_to_phys(vaddr), order);
-}
-
-/*
- * Initialise the coherent DMA memory allocator using the given uncached region.
- */
-void __init coherent_mem_init(phys_addr_t start, u32 size)
-{
-	if (!size)
-		return;
-
-	printk(KERN_INFO
-	       "Coherent memory (DMA) region start=0x%x size=0x%x\n",
-	       start, size);
-
-	dma_base = start;
-	dma_size = size;
-
-	/* allocate bitmap */
-	dma_pages = dma_size >> PAGE_SHIFT;
-	if (dma_size & (PAGE_SIZE - 1))
-		++dma_pages;
-
-	dma_bitmap = memblock_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long),
-				    sizeof(long));
-	if (!dma_bitmap)
-		panic("%s: Failed to allocate %zu bytes align=0x%zx\n",
-		      __func__, BITS_TO_LONGS(dma_pages) * sizeof(long),
-		      sizeof(long));
-}
-
-static void c6x_dma_sync(phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir)
-{
-	BUG_ON(!valid_dma_direction(dir));
-
-	switch (dir) {
-	case DMA_FROM_DEVICE:
-		L2_cache_block_invalidate(paddr, paddr + size);
-		break;
-	case DMA_TO_DEVICE:
-		L2_cache_block_writeback(paddr, paddr + size);
-		break;
-	case DMA_BIDIRECTIONAL:
-		L2_cache_block_writeback_invalidate(paddr, paddr + size);
-		break;
-	default:
-		break;
-	}
-}
-
-void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir)
-{
-	return c6x_dma_sync(paddr, size, dir);
-}
-
-void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir)
-{
-	return c6x_dma_sync(paddr, size, dir);
-}
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
deleted file mode 100644
index a97e51a3e26d..000000000000
--- a/arch/c6x/mm/init.c
+++ /dev/null
@@ -1,65 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/module.h>
-#include <linux/memblock.h>
-#ifdef CONFIG_BLK_DEV_RAM
-#include <linux/blkdev.h>
-#endif
-#include <linux/initrd.h>
-
-#include <asm/sections.h>
-#include <linux/uaccess.h>
-
-/*
- * ZERO_PAGE is a special page that is used for zero-initialized
- * data and COW.
- */
-unsigned long empty_zero_page;
-EXPORT_SYMBOL(empty_zero_page);
-
-/*
- * paging_init() continues the virtual memory environment setup which
- * was begun by the code in arch/head.S.
- * The parameters are pointers to where to stick the starting and ending
- * addresses  of available kernel virtual memory.
- */
-void __init paging_init(void)
-{
-	struct pglist_data *pgdat = NODE_DATA(0);
-	unsigned long max_zone_pfn[MAX_NR_ZONES] = {0, };
-
-	empty_zero_page      = (unsigned long) memblock_alloc(PAGE_SIZE,
-							      PAGE_SIZE);
-	if (!empty_zero_page)
-		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
-		      __func__, PAGE_SIZE, PAGE_SIZE);
-
-	/*
-	 * Set up user data space
-	 */
-	set_fs(KERNEL_DS);
-
-	/*
-	 * Define zones
-	 */
-	max_zone_pfn[ZONE_NORMAL] = memory_end >> PAGE_SHIFT;
-
-	free_area_init(max_zone_pfn);
-}
-
-void __init mem_init(void)
-{
-	high_memory = (void *)(memory_end & PAGE_MASK);
-
-	/* this will put all memory onto the freelists */
-	memblock_free_all();
-
-	mem_init_print_info(NULL);
-}
diff --git a/arch/c6x/platforms/Kconfig b/arch/c6x/platforms/Kconfig
deleted file mode 100644
index f3a9ae6e0e82..000000000000
--- a/arch/c6x/platforms/Kconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-config SOC_TMS320C6455
-	bool "TMS320C6455"
-	default n
-
-config SOC_TMS320C6457
-	bool "TMS320C6457"
-	default n
-
-config SOC_TMS320C6472
-	bool "TMS320C6472"
-	default n
-
-config SOC_TMS320C6474
-	bool "TMS320C6474"
-	default n
-
-config SOC_TMS320C6678
-	bool "TMS320C6678"
-	default n
diff --git a/arch/c6x/platforms/Makefile b/arch/c6x/platforms/Makefile
deleted file mode 100644
index b320f1c68884..000000000000
--- a/arch/c6x/platforms/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for arch/c6x/platforms
-#
-# Copyright 2010, 2011 Texas Instruments Incorporated
-#
-
-obj-y = cache.o megamod-pic.o pll.o plldata.o timer64.o
-obj-y += dscr.o
-
-# SoC objects
-obj-$(CONFIG_SOC_TMS320C6455)   += emif.o
-obj-$(CONFIG_SOC_TMS320C6457)   += emif.o
diff --git a/arch/c6x/platforms/cache.c b/arch/c6x/platforms/cache.c
deleted file mode 100644
index fff027b72513..000000000000
--- a/arch/c6x/platforms/cache.c
+++ /dev/null
@@ -1,444 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/io.h>
-
-#include <asm/cache.h>
-#include <asm/soc.h>
-
-/*
- * Internal Memory Control Registers for caches
- */
-#define IMCR_CCFG	  0x0000
-#define IMCR_L1PCFG	  0x0020
-#define IMCR_L1PCC	  0x0024
-#define IMCR_L1DCFG	  0x0040
-#define IMCR_L1DCC	  0x0044
-#define IMCR_L2ALLOC0	  0x2000
-#define IMCR_L2ALLOC1	  0x2004
-#define IMCR_L2ALLOC2	  0x2008
-#define IMCR_L2ALLOC3	  0x200c
-#define IMCR_L2WBAR	  0x4000
-#define IMCR_L2WWC	  0x4004
-#define IMCR_L2WIBAR	  0x4010
-#define IMCR_L2WIWC	  0x4014
-#define IMCR_L2IBAR	  0x4018
-#define IMCR_L2IWC	  0x401c
-#define IMCR_L1PIBAR	  0x4020
-#define IMCR_L1PIWC	  0x4024
-#define IMCR_L1DWIBAR	  0x4030
-#define IMCR_L1DWIWC	  0x4034
-#define IMCR_L1DWBAR	  0x4040
-#define IMCR_L1DWWC	  0x4044
-#define IMCR_L1DIBAR	  0x4048
-#define IMCR_L1DIWC	  0x404c
-#define IMCR_L2WB	  0x5000
-#define IMCR_L2WBINV	  0x5004
-#define IMCR_L2INV	  0x5008
-#define IMCR_L1PINV	  0x5028
-#define IMCR_L1DWB	  0x5040
-#define IMCR_L1DWBINV	  0x5044
-#define IMCR_L1DINV	  0x5048
-#define IMCR_MAR_BASE	  0x8000
-#define IMCR_MAR96_111	  0x8180
-#define IMCR_MAR128_191   0x8200
-#define IMCR_MAR224_239   0x8380
-#define IMCR_L2MPFAR	  0xa000
-#define IMCR_L2MPFSR	  0xa004
-#define IMCR_L2MPFCR	  0xa008
-#define IMCR_L2MPLK0	  0xa100
-#define IMCR_L2MPLK1	  0xa104
-#define IMCR_L2MPLK2	  0xa108
-#define IMCR_L2MPLK3	  0xa10c
-#define IMCR_L2MPLKCMD	  0xa110
-#define IMCR_L2MPLKSTAT   0xa114
-#define IMCR_L2MPPA_BASE  0xa200
-#define IMCR_L1PMPFAR	  0xa400
-#define IMCR_L1PMPFSR	  0xa404
-#define IMCR_L1PMPFCR	  0xa408
-#define IMCR_L1PMPLK0	  0xa500
-#define IMCR_L1PMPLK1	  0xa504
-#define IMCR_L1PMPLK2	  0xa508
-#define IMCR_L1PMPLK3	  0xa50c
-#define IMCR_L1PMPLKCMD   0xa510
-#define IMCR_L1PMPLKSTAT  0xa514
-#define IMCR_L1PMPPA_BASE 0xa600
-#define IMCR_L1DMPFAR	  0xac00
-#define IMCR_L1DMPFSR	  0xac04
-#define IMCR_L1DMPFCR	  0xac08
-#define IMCR_L1DMPLK0	  0xad00
-#define IMCR_L1DMPLK1	  0xad04
-#define IMCR_L1DMPLK2	  0xad08
-#define IMCR_L1DMPLK3	  0xad0c
-#define IMCR_L1DMPLKCMD   0xad10
-#define IMCR_L1DMPLKSTAT  0xad14
-#define IMCR_L1DMPPA_BASE 0xae00
-#define IMCR_L2PDWAKE0	  0xc040
-#define IMCR_L2PDWAKE1	  0xc044
-#define IMCR_L2PDSLEEP0   0xc050
-#define IMCR_L2PDSLEEP1   0xc054
-#define IMCR_L2PDSTAT0	  0xc060
-#define IMCR_L2PDSTAT1	  0xc064
-
-/*
- * CCFG register values and bits
- */
-#define L2MODE_0K_CACHE   0x0
-#define L2MODE_32K_CACHE  0x1
-#define L2MODE_64K_CACHE  0x2
-#define L2MODE_128K_CACHE 0x3
-#define L2MODE_256K_CACHE 0x7
-
-#define L2PRIO_URGENT     0x0
-#define L2PRIO_HIGH       0x1
-#define L2PRIO_MEDIUM     0x2
-#define L2PRIO_LOW        0x3
-
-#define CCFG_ID           0x100   /* Invalidate L1P bit */
-#define CCFG_IP           0x200   /* Invalidate L1D bit */
-
-static void __iomem *cache_base;
-
-/*
- * L1 & L2 caches generic functions
- */
-#define imcr_get(reg) soc_readl(cache_base + (reg))
-#define imcr_set(reg, value) \
-do {								\
-	soc_writel((value), cache_base + (reg));		\
-	soc_readl(cache_base + (reg));				\
-} while (0)
-
-static void cache_block_operation_wait(unsigned int wc_reg)
-{
-	/* Wait for completion */
-	while (imcr_get(wc_reg))
-		cpu_relax();
-}
-
-static DEFINE_SPINLOCK(cache_lock);
-
-/*
- * Generic function to perform a block cache operation as
- * invalidate or writeback/invalidate
- */
-static void cache_block_operation(unsigned int *start,
-				  unsigned int *end,
-				  unsigned int bar_reg,
-				  unsigned int wc_reg)
-{
-	unsigned long flags;
-	unsigned int wcnt =
-		(L2_CACHE_ALIGN_CNT((unsigned int) end)
-		 - L2_CACHE_ALIGN_LOW((unsigned int) start)) >> 2;
-	unsigned int wc = 0;
-
-	for (; wcnt; wcnt -= wc, start += wc) {
-loop:
-		spin_lock_irqsave(&cache_lock, flags);
-
-		/*
-		 * If another cache operation is occurring
-		 */
-		if (unlikely(imcr_get(wc_reg))) {
-			spin_unlock_irqrestore(&cache_lock, flags);
-
-			/* Wait for previous operation completion */
-			cache_block_operation_wait(wc_reg);
-
-			/* Try again */
-			goto loop;
-		}
-
-		imcr_set(bar_reg, L2_CACHE_ALIGN_LOW((unsigned int) start));
-
-		if (wcnt > 0xffff)
-			wc = 0xffff;
-		else
-			wc = wcnt;
-
-		/* Set word count value in the WC register */
-		imcr_set(wc_reg, wc & 0xffff);
-
-		spin_unlock_irqrestore(&cache_lock, flags);
-
-		/* Wait for completion */
-		cache_block_operation_wait(wc_reg);
-	}
-}
-
-static void cache_block_operation_nowait(unsigned int *start,
-					 unsigned int *end,
-					 unsigned int bar_reg,
-					 unsigned int wc_reg)
-{
-	unsigned long flags;
-	unsigned int wcnt =
-		(L2_CACHE_ALIGN_CNT((unsigned int) end)
-		 - L2_CACHE_ALIGN_LOW((unsigned int) start)) >> 2;
-	unsigned int wc = 0;
-
-	for (; wcnt; wcnt -= wc, start += wc) {
-
-		spin_lock_irqsave(&cache_lock, flags);
-
-		imcr_set(bar_reg, L2_CACHE_ALIGN_LOW((unsigned int) start));
-
-		if (wcnt > 0xffff)
-			wc = 0xffff;
-		else
-			wc = wcnt;
-
-		/* Set word count value in the WC register */
-		imcr_set(wc_reg, wc & 0xffff);
-
-		spin_unlock_irqrestore(&cache_lock, flags);
-
-		/* Don't wait for completion on last cache operation */
-		if (wcnt > 0xffff)
-			cache_block_operation_wait(wc_reg);
-	}
-}
-
-/*
- * L1 caches management
- */
-
-/*
- * Disable L1 caches
- */
-void L1_cache_off(void)
-{
-	unsigned int dummy;
-
-	imcr_set(IMCR_L1PCFG, 0);
-	dummy = imcr_get(IMCR_L1PCFG);
-
-	imcr_set(IMCR_L1DCFG, 0);
-	dummy = imcr_get(IMCR_L1DCFG);
-}
-
-/*
- * Enable L1 caches
- */
-void L1_cache_on(void)
-{
-	unsigned int dummy;
-
-	imcr_set(IMCR_L1PCFG, 7);
-	dummy = imcr_get(IMCR_L1PCFG);
-
-	imcr_set(IMCR_L1DCFG, 7);
-	dummy = imcr_get(IMCR_L1DCFG);
-}
-
-/*
- *  L1P global-invalidate all
- */
-void L1P_cache_global_invalidate(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1PINV, set);
-	while (imcr_get(IMCR_L1PINV) & 1)
-		cpu_relax();
-}
-
-/*
- *  L1D global-invalidate all
- *
- * Warning: this operation causes all updated data in L1D to
- * be discarded rather than written back to the lower levels of
- * memory
- */
-void L1D_cache_global_invalidate(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1DINV, set);
-	while (imcr_get(IMCR_L1DINV) & 1)
-		cpu_relax();
-}
-
-void L1D_cache_global_writeback(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1DWB, set);
-	while (imcr_get(IMCR_L1DWB) & 1)
-		cpu_relax();
-}
-
-void L1D_cache_global_writeback_invalidate(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1DWBINV, set);
-	while (imcr_get(IMCR_L1DWBINV) & 1)
-		cpu_relax();
-}
-
-/*
- * L2 caches management
- */
-
-/*
- * Set L2 operation mode
- */
-void L2_cache_set_mode(unsigned int mode)
-{
-	unsigned int ccfg = imcr_get(IMCR_CCFG);
-
-	/* Clear and set the L2MODE bits in CCFG */
-	ccfg &= ~7;
-	ccfg |= (mode & 7);
-	imcr_set(IMCR_CCFG, ccfg);
-	ccfg = imcr_get(IMCR_CCFG);
-}
-
-/*
- *  L2 global-writeback and global-invalidate all
- */
-void L2_cache_global_writeback_invalidate(void)
-{
-	imcr_set(IMCR_L2WBINV, 1);
-	while (imcr_get(IMCR_L2WBINV))
-		cpu_relax();
-}
-
-/*
- *  L2 global-writeback all
- */
-void L2_cache_global_writeback(void)
-{
-	imcr_set(IMCR_L2WB, 1);
-	while (imcr_get(IMCR_L2WB))
-		cpu_relax();
-}
-
-/*
- * Cacheability controls
- */
-void enable_caching(unsigned long start, unsigned long end)
-{
-	unsigned int mar = IMCR_MAR_BASE + ((start >> 24) << 2);
-	unsigned int mar_e = IMCR_MAR_BASE + ((end >> 24) << 2);
-
-	for (; mar <= mar_e; mar += 4)
-		imcr_set(mar, imcr_get(mar) | 1);
-}
-
-void disable_caching(unsigned long start, unsigned long end)
-{
-	unsigned int mar = IMCR_MAR_BASE + ((start >> 24) << 2);
-	unsigned int mar_e = IMCR_MAR_BASE + ((end >> 24) << 2);
-
-	for (; mar <= mar_e; mar += 4)
-		imcr_set(mar, imcr_get(mar) & ~1);
-}
-
-
-/*
- *  L1 block operations
- */
-void L1P_cache_block_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1PIBAR, IMCR_L1PIWC);
-}
-EXPORT_SYMBOL(L1P_cache_block_invalidate);
-
-void L1D_cache_block_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1DIBAR, IMCR_L1DIWC);
-}
-
-void L1D_cache_block_writeback_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1DWIBAR, IMCR_L1DWIWC);
-}
-
-void L1D_cache_block_writeback(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1DWBAR, IMCR_L1DWWC);
-}
-EXPORT_SYMBOL(L1D_cache_block_writeback);
-
-/*
- *  L2 block operations
- */
-void L2_cache_block_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L2IBAR, IMCR_L2IWC);
-}
-
-void L2_cache_block_writeback(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L2WBAR, IMCR_L2WWC);
-}
-
-void L2_cache_block_writeback_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L2WIBAR, IMCR_L2WIWC);
-}
-
-void L2_cache_block_invalidate_nowait(unsigned int start, unsigned int end)
-{
-	cache_block_operation_nowait((unsigned int *) start,
-				     (unsigned int *) end,
-				     IMCR_L2IBAR, IMCR_L2IWC);
-}
-
-void L2_cache_block_writeback_nowait(unsigned int start, unsigned int end)
-{
-	cache_block_operation_nowait((unsigned int *) start,
-				     (unsigned int *) end,
-				     IMCR_L2WBAR, IMCR_L2WWC);
-}
-
-void L2_cache_block_writeback_invalidate_nowait(unsigned int start,
-						unsigned int end)
-{
-	cache_block_operation_nowait((unsigned int *) start,
-				     (unsigned int *) end,
-				     IMCR_L2WIBAR, IMCR_L2WIWC);
-}
-
-
-/*
- * L1 and L2 caches configuration
- */
-void __init c6x_cache_init(void)
-{
-	struct device_node *node;
-
-	node = of_find_compatible_node(NULL, NULL, "ti,c64x+cache");
-	if (!node)
-		return;
-
-	cache_base = of_iomap(node, 0);
-
-	of_node_put(node);
-
-	if (!cache_base)
-		return;
-
-	/* Set L2 caches on the the whole L2 SRAM memory */
-	L2_cache_set_mode(L2MODE_SIZE);
-
-	/* Enable L1 */
-	L1_cache_on();
-}
diff --git a/arch/c6x/platforms/dscr.c b/arch/c6x/platforms/dscr.c
deleted file mode 100644
index 4571615b589f..000000000000
--- a/arch/c6x/platforms/dscr.c
+++ /dev/null
@@ -1,595 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Device State Control Registers driver
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-
-/*
- * The Device State Control Registers (DSCR) provide SoC level control over
- * a number of peripherals. Details vary considerably among the various SoC
- * parts. In general, the DSCR block will provide one or more configuration
- * registers often protected by a lock register. One or more key values must
- * be written to a lock register in order to unlock the configuration register.
- * The configuration register may be used to enable (and disable in some
- * cases) SoC pin drivers, peripheral clock sources (internal or pin), etc.
- * In some cases, a configuration register is write once or the individual
- * bits are write once. That is, you may be able to enable a device, but
- * will not be able to disable it.
- *
- * In addition to device configuration, the DSCR block may provide registers
- * which are used to reset SoC peripherals, provide device ID information,
- * provide MAC addresses, and other miscellaneous functions.
- */
-
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <asm/soc.h>
-#include <asm/dscr.h>
-
-#define MAX_DEVSTATE_IDS   32
-#define MAX_DEVCTL_REGS     8
-#define MAX_DEVSTAT_REGS    8
-#define MAX_LOCKED_REGS     4
-#define MAX_SOC_EMACS       2
-
-struct rmii_reset_reg {
-	u32 reg;
-	u32 mask;
-};
-
-/*
- * Some registerd may be locked. In order to write to these
- * registers, the key value must first be written to the lockreg.
- */
-struct locked_reg {
-	u32 reg;	/* offset from base */
-	u32 lockreg;	/* offset from base */
-	u32 key;	/* unlock key */
-};
-
-/*
- * This describes a contiguous area of like control bits used to enable/disable
- * SoC devices. Each controllable device is given an ID which is used by the
- * individual device drivers to control the device state. These IDs start at
- * zero and are assigned sequentially to the control bitfield ranges described
- * by this structure.
- */
-struct devstate_ctl_reg {
-	u32 reg;		/* register holding the control bits */
-	u8  start_id;		/* start id of this range */
-	u8  num_ids;		/* number of devices in this range */
-	u8  enable_only;	/* bits are write-once to enable only */
-	u8  enable;		/* value used to enable device */
-	u8  disable;		/* value used to disable device */
-	u8  shift;		/* starting (rightmost) bit in range */
-	u8  nbits;		/* number of bits per device */
-};
-
-
-/*
- * This describes a region of status bits indicating the state of
- * various devices. This is used internally to wait for status
- * change completion when enabling/disabling a device. Status is
- * optional and not all device controls will have a corresponding
- * status.
- */
-struct devstate_stat_reg {
-	u32 reg;		/* register holding the status bits */
-	u8  start_id;		/* start id of this range */
-	u8  num_ids;		/* number of devices in this range */
-	u8  enable;		/* value indicating enabled state */
-	u8  disable;		/* value indicating disabled state */
-	u8  shift;		/* starting (rightmost) bit in range */
-	u8  nbits;		/* number of bits per device */
-};
-
-struct devstate_info {
-	struct devstate_ctl_reg *ctl;
-	struct devstate_stat_reg *stat;
-};
-
-/* These are callbacks to SOC-specific code. */
-struct dscr_ops {
-	void (*init)(struct device_node *node);
-};
-
-struct dscr_regs {
-	spinlock_t		lock;
-	void __iomem		*base;
-	u32			kick_reg[2];
-	u32			kick_key[2];
-	struct locked_reg	locked[MAX_LOCKED_REGS];
-	struct devstate_info	devstate_info[MAX_DEVSTATE_IDS];
-	struct rmii_reset_reg   rmii_resets[MAX_SOC_EMACS];
-	struct devstate_ctl_reg devctl[MAX_DEVCTL_REGS];
-	struct devstate_stat_reg devstat[MAX_DEVSTAT_REGS];
-};
-
-static struct dscr_regs	dscr;
-
-static struct locked_reg *find_locked_reg(u32 reg)
-{
-	int i;
-
-	for (i = 0; i < MAX_LOCKED_REGS; i++)
-		if (dscr.locked[i].key && reg == dscr.locked[i].reg)
-			return &dscr.locked[i];
-	return NULL;
-}
-
-/*
- * Write to a register with one lock
- */
-static void dscr_write_locked1(u32 reg, u32 val,
-			       u32 lock, u32 key)
-{
-	void __iomem *reg_addr = dscr.base + reg;
-	void __iomem *lock_addr = dscr.base + lock;
-
-	/*
-	 * For some registers, the lock is relocked after a short number
-	 * of cycles. We have to put the lock write and register write in
-	 * the same fetch packet to meet this timing. The .align ensures
-	 * the two stw instructions are in the same fetch packet.
-	 */
-	asm volatile ("b	.s2	0f\n"
-		      "nop	5\n"
-		      "    .align 5\n"
-		      "0:\n"
-		      "stw	.D1T2	%3,*%2\n"
-		      "stw	.D1T2	%1,*%0\n"
-		      :
-		      : "a"(reg_addr), "b"(val), "a"(lock_addr), "b"(key)
-		);
-
-	/* in case the hw doesn't reset the lock */
-	soc_writel(0, lock_addr);
-}
-
-/*
- * Write to a register protected by two lock registers
- */
-static void dscr_write_locked2(u32 reg, u32 val,
-			       u32 lock0, u32 key0,
-			       u32 lock1, u32 key1)
-{
-	soc_writel(key0, dscr.base + lock0);
-	soc_writel(key1, dscr.base + lock1);
-	soc_writel(val, dscr.base + reg);
-	soc_writel(0, dscr.base + lock0);
-	soc_writel(0, dscr.base + lock1);
-}
-
-static void dscr_write(u32 reg, u32 val)
-{
-	struct locked_reg *lock;
-
-	lock = find_locked_reg(reg);
-	if (lock)
-		dscr_write_locked1(reg, val, lock->lockreg, lock->key);
-	else if (dscr.kick_key[0])
-		dscr_write_locked2(reg, val, dscr.kick_reg[0], dscr.kick_key[0],
-				   dscr.kick_reg[1], dscr.kick_key[1]);
-	else
-		soc_writel(val, dscr.base + reg);
-}
-
-
-/*
- * Drivers can use this interface to enable/disable SoC IP blocks.
- */
-void dscr_set_devstate(int id, enum dscr_devstate_t state)
-{
-	struct devstate_ctl_reg *ctl;
-	struct devstate_stat_reg *stat;
-	struct devstate_info *info;
-	u32 ctl_val, val;
-	int ctl_shift, ctl_mask;
-	unsigned long flags;
-
-	if (!dscr.base)
-		return;
-
-	if (id < 0 || id >= MAX_DEVSTATE_IDS)
-		return;
-
-	info = &dscr.devstate_info[id];
-	ctl = info->ctl;
-	stat = info->stat;
-
-	if (ctl == NULL)
-		return;
-
-	ctl_shift = ctl->shift + ctl->nbits * (id - ctl->start_id);
-	ctl_mask = ((1 << ctl->nbits) - 1) << ctl_shift;
-
-	switch (state) {
-	case DSCR_DEVSTATE_ENABLED:
-		ctl_val = ctl->enable << ctl_shift;
-		break;
-	case DSCR_DEVSTATE_DISABLED:
-		if (ctl->enable_only)
-			return;
-		ctl_val = ctl->disable << ctl_shift;
-		break;
-	default:
-		return;
-	}
-
-	spin_lock_irqsave(&dscr.lock, flags);
-
-	val = soc_readl(dscr.base + ctl->reg);
-	val &= ~ctl_mask;
-	val |= ctl_val;
-
-	dscr_write(ctl->reg, val);
-
-	spin_unlock_irqrestore(&dscr.lock, flags);
-
-	if (!stat)
-		return;
-
-	ctl_shift = stat->shift + stat->nbits * (id - stat->start_id);
-
-	if (state == DSCR_DEVSTATE_ENABLED)
-		ctl_val = stat->enable;
-	else
-		ctl_val = stat->disable;
-
-	do {
-		val = soc_readl(dscr.base + stat->reg);
-		val >>= ctl_shift;
-		val &= ((1 << stat->nbits) - 1);
-	} while (val != ctl_val);
-}
-EXPORT_SYMBOL(dscr_set_devstate);
-
-/*
- * Drivers can use this to reset RMII module.
- */
-void dscr_rmii_reset(int id, int assert)
-{
-	struct rmii_reset_reg *r;
-	unsigned long flags;
-	u32 val;
-
-	if (id < 0 || id >= MAX_SOC_EMACS)
-		return;
-
-	r = &dscr.rmii_resets[id];
-	if (r->mask == 0)
-		return;
-
-	spin_lock_irqsave(&dscr.lock, flags);
-
-	val = soc_readl(dscr.base + r->reg);
-	if (assert)
-		dscr_write(r->reg, val | r->mask);
-	else
-		dscr_write(r->reg, val & ~(r->mask));
-
-	spin_unlock_irqrestore(&dscr.lock, flags);
-}
-EXPORT_SYMBOL(dscr_rmii_reset);
-
-static void __init dscr_parse_devstat(struct device_node *node,
-				      void __iomem *base)
-{
-	u32 val;
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-devstat", &val, 1);
-	if (!err)
-		c6x_devstat = soc_readl(base + val);
-	printk(KERN_INFO "DEVSTAT: %08x\n", c6x_devstat);
-}
-
-static void __init dscr_parse_silicon_rev(struct device_node *node,
-					 void __iomem *base)
-{
-	u32 vals[3];
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-silicon-rev", vals, 3);
-	if (!err) {
-		c6x_silicon_rev = soc_readl(base + vals[0]);
-		c6x_silicon_rev >>= vals[1];
-		c6x_silicon_rev &= vals[2];
-	}
-}
-
-/*
- * Some SoCs will have a pair of fuse registers which hold
- * an ethernet MAC address. The "ti,dscr-mac-fuse-regs"
- * property is a mapping from fuse register bytes to MAC
- * address bytes. The expected format is:
- *
- *	ti,dscr-mac-fuse-regs = <reg0 b3 b2 b1 b0
- *				 reg1 b3 b2 b1 b0>
- *
- * reg0 and reg1 are the offsets of the two fuse registers.
- * b3-b0 positionally represent bytes within the fuse register.
- * b3 is the most significant byte and b0 is the least.
- * Allowable values for b3-b0 are:
- *
- *	  0 = fuse register byte not used in MAC address
- *      1-6 = index+1 into c6x_fuse_mac[]
- */
-static void __init dscr_parse_mac_fuse(struct device_node *node,
-				       void __iomem *base)
-{
-	u32 vals[10], fuse;
-	int f, i, j, err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-mac-fuse-regs",
-					 vals, 10);
-	if (err)
-		return;
-
-	for (f = 0; f < 2; f++) {
-		fuse = soc_readl(base + vals[f * 5]);
-		for (j = (f * 5) + 1, i = 24; i >= 0; i -= 8, j++)
-			if (vals[j] && vals[j] <= 6)
-				c6x_fuse_mac[vals[j] - 1] = fuse >> i;
-	}
-}
-
-static void __init dscr_parse_rmii_resets(struct device_node *node,
-					  void __iomem *base)
-{
-	const __be32 *p;
-	int i, size;
-
-	/* look for RMII reset registers */
-	p = of_get_property(node, "ti,dscr-rmii-resets", &size);
-	if (p) {
-		/* parse all the reg/mask pairs we can handle */
-		size /= (sizeof(*p) * 2);
-		if (size > MAX_SOC_EMACS)
-			size = MAX_SOC_EMACS;
-
-		for (i = 0; i < size; i++) {
-			dscr.rmii_resets[i].reg = be32_to_cpup(p++);
-			dscr.rmii_resets[i].mask = be32_to_cpup(p++);
-		}
-	}
-}
-
-
-static void __init dscr_parse_privperm(struct device_node *node,
-				       void __iomem *base)
-{
-	u32 vals[2];
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-privperm", vals, 2);
-	if (err)
-		return;
-	dscr_write(vals[0], vals[1]);
-}
-
-/*
- * SoCs may have "locked" DSCR registers which can only be written
- * to only after writing a key value to a lock registers. These
- * regisers can be described with the "ti,dscr-locked-regs" property.
- * This property provides a list of register descriptions with each
- * description consisting of three values.
- *
- *	ti,dscr-locked-regs = <reg0 lockreg0 key0
- *                               ...
- *                             regN lockregN keyN>;
- *
- * reg is the offset of the locked register
- * lockreg is the offset of the lock register
- * key is the unlock key written to lockreg
- *
- */
-static void __init dscr_parse_locked_regs(struct device_node *node,
-					  void __iomem *base)
-{
-	struct locked_reg *r;
-	const __be32 *p;
-	int i, size;
-
-	p = of_get_property(node, "ti,dscr-locked-regs", &size);
-	if (p) {
-		/* parse all the register descriptions we can handle */
-		size /= (sizeof(*p) * 3);
-		if (size > MAX_LOCKED_REGS)
-			size = MAX_LOCKED_REGS;
-
-		for (i = 0; i < size; i++) {
-			r = &dscr.locked[i];
-
-			r->reg = be32_to_cpup(p++);
-			r->lockreg = be32_to_cpup(p++);
-			r->key = be32_to_cpup(p++);
-		}
-	}
-}
-
-/*
- * SoCs may have DSCR registers which are only write enabled after
- * writing specific key values to two registers. The two key registers
- * and the key values can be parsed from a "ti,dscr-kick-regs"
- * propety with the following layout:
- *
- *	ti,dscr-kick-regs = <kickreg0 key0 kickreg1 key1>
- *
- * kickreg is the offset of the "kick" register
- * key is the value which unlocks writing for protected regs
- */
-static void __init dscr_parse_kick_regs(struct device_node *node,
-					void __iomem *base)
-{
-	u32 vals[4];
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-kick-regs", vals, 4);
-	if (!err) {
-		dscr.kick_reg[0] = vals[0];
-		dscr.kick_key[0] = vals[1];
-		dscr.kick_reg[1] = vals[2];
-		dscr.kick_key[1] = vals[3];
-	}
-}
-
-
-/*
- * SoCs may provide controls to enable/disable individual IP blocks. These
- * controls in the DSCR usually control pin drivers but also may control
- * clocking and or resets. The device tree is used to describe the bitfields
- * in registers used to control device state. The number of bits and their
- * values may vary even within the same register.
- *
- * The layout of these bitfields is described by the ti,dscr-devstate-ctl-regs
- * property. This property is a list where each element describes a contiguous
- * range of control fields with like properties. Each element of the list
- * consists of 7 cells with the following values:
- *
- *   start_id num_ids reg enable disable start_bit nbits
- *
- * start_id is device id for the first device control in the range
- * num_ids is the number of device controls in the range
- * reg is the offset of the register holding the control bits
- * enable is the value to enable a device
- * disable is the value to disable a device (0xffffffff if cannot disable)
- * start_bit is the bit number of the first bit in the range
- * nbits is the number of bits per device control
- */
-static void __init dscr_parse_devstate_ctl_regs(struct device_node *node,
-						void __iomem *base)
-{
-	struct devstate_ctl_reg *r;
-	const __be32 *p;
-	int i, j, size;
-
-	p = of_get_property(node, "ti,dscr-devstate-ctl-regs", &size);
-	if (p) {
-		/* parse all the ranges we can handle */
-		size /= (sizeof(*p) * 7);
-		if (size > MAX_DEVCTL_REGS)
-			size = MAX_DEVCTL_REGS;
-
-		for (i = 0; i < size; i++) {
-			r = &dscr.devctl[i];
-
-			r->start_id = be32_to_cpup(p++);
-			r->num_ids = be32_to_cpup(p++);
-			r->reg = be32_to_cpup(p++);
-			r->enable = be32_to_cpup(p++);
-			r->disable = be32_to_cpup(p++);
-			if (r->disable == 0xffffffff)
-				r->enable_only = 1;
-			r->shift = be32_to_cpup(p++);
-			r->nbits = be32_to_cpup(p++);
-
-			for (j = r->start_id;
-			     j < (r->start_id + r->num_ids);
-			     j++)
-				dscr.devstate_info[j].ctl = r;
-		}
-	}
-}
-
-/*
- * SoCs may provide status registers indicating the state (enabled/disabled) of
- * devices on the SoC. The device tree is used to describe the bitfields in
- * registers used to provide device status. The number of bits and their
- * values used to provide status may vary even within the same register.
- *
- * The layout of these bitfields is described by the ti,dscr-devstate-stat-regs
- * property. This property is a list where each element describes a contiguous
- * range of status fields with like properties. Each element of the list
- * consists of 7 cells with the following values:
- *
- *   start_id num_ids reg enable disable start_bit nbits
- *
- * start_id is device id for the first device status in the range
- * num_ids is the number of devices covered by the range
- * reg is the offset of the register holding the status bits
- * enable is the value indicating device is enabled
- * disable is the value indicating device is disabled
- * start_bit is the bit number of the first bit in the range
- * nbits is the number of bits per device status
- */
-static void __init dscr_parse_devstate_stat_regs(struct device_node *node,
-						 void __iomem *base)
-{
-	struct devstate_stat_reg *r;
-	const __be32 *p;
-	int i, j, size;
-
-	p = of_get_property(node, "ti,dscr-devstate-stat-regs", &size);
-	if (p) {
-		/* parse all the ranges we can handle */
-		size /= (sizeof(*p) * 7);
-		if (size > MAX_DEVSTAT_REGS)
-			size = MAX_DEVSTAT_REGS;
-
-		for (i = 0; i < size; i++) {
-			r = &dscr.devstat[i];
-
-			r->start_id = be32_to_cpup(p++);
-			r->num_ids = be32_to_cpup(p++);
-			r->reg = be32_to_cpup(p++);
-			r->enable = be32_to_cpup(p++);
-			r->disable = be32_to_cpup(p++);
-			r->shift = be32_to_cpup(p++);
-			r->nbits = be32_to_cpup(p++);
-
-			for (j = r->start_id;
-			     j < (r->start_id + r->num_ids);
-			     j++)
-				dscr.devstate_info[j].stat = r;
-		}
-	}
-}
-
-static struct of_device_id dscr_ids[] __initdata = {
-	{ .compatible = "ti,c64x+dscr" },
-	{}
-};
-
-/*
- * Probe for DSCR area.
- *
- * This has to be done early on in case timer or interrupt controller
- * needs something. e.g. On C6455 SoC, timer must be enabled through
- * DSCR before it is functional.
- */
-void __init dscr_probe(void)
-{
-	struct device_node *node;
-	void __iomem *base;
-
-	spin_lock_init(&dscr.lock);
-
-	node = of_find_matching_node(NULL, dscr_ids);
-	if (!node)
-		return;
-
-	base = of_iomap(node, 0);
-	if (!base) {
-		of_node_put(node);
-		return;
-	}
-
-	dscr.base = base;
-
-	dscr_parse_devstat(node, base);
-	dscr_parse_silicon_rev(node, base);
-	dscr_parse_mac_fuse(node, base);
-	dscr_parse_rmii_resets(node, base);
-	dscr_parse_locked_regs(node, base);
-	dscr_parse_kick_regs(node, base);
-	dscr_parse_devstate_ctl_regs(node, base);
-	dscr_parse_devstate_stat_regs(node, base);
-	dscr_parse_privperm(node, base);
-}
diff --git a/arch/c6x/platforms/emif.c b/arch/c6x/platforms/emif.c
deleted file mode 100644
index 6142ecc2cd88..000000000000
--- a/arch/c6x/platforms/emif.c
+++ /dev/null
@@ -1,84 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  External Memory Interface
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/io.h>
-#include <asm/soc.h>
-#include <asm/dscr.h>
-
-#define NUM_EMIFA_CHIP_ENABLES 4
-
-struct emifa_regs {
-	u32	midr;
-	u32	stat;
-	u32	reserved1[6];
-	u32	bprio;
-	u32	reserved2[23];
-	u32	cecfg[NUM_EMIFA_CHIP_ENABLES];
-	u32	reserved3[4];
-	u32	awcc;
-	u32	reserved4[7];
-	u32	intraw;
-	u32	intmsk;
-	u32	intmskset;
-	u32	intmskclr;
-};
-
-static struct of_device_id emifa_match[] __initdata = {
-	{ .compatible = "ti,c64x+emifa"	},
-	{}
-};
-
-/*
- * Parse device tree for existence of an EMIF (External Memory Interface)
- * and initialize it if found.
- */
-static int __init c6x_emifa_init(void)
-{
-	struct emifa_regs __iomem *regs;
-	struct device_node *node;
-	const __be32 *p;
-	u32 val;
-	int i, len, err;
-
-	node = of_find_matching_node(NULL, emifa_match);
-	if (!node)
-		return 0;
-
-	regs = of_iomap(node, 0);
-	if (!regs)
-		return 0;
-
-	/* look for a dscr-based enable for emifa pin buffers */
-	err = of_property_read_u32_array(node, "ti,dscr-dev-enable", &val, 1);
-	if (!err)
-		dscr_set_devstate(val, DSCR_DEVSTATE_ENABLED);
-
-	/* set up the chip enables */
-	p = of_get_property(node, "ti,emifa-ce-config", &len);
-	if (p) {
-		len /= sizeof(u32);
-		if (len > NUM_EMIFA_CHIP_ENABLES)
-			len = NUM_EMIFA_CHIP_ENABLES;
-		for (i = 0; i <= len; i++)
-			soc_writel(be32_to_cpup(&p[i]), &regs->cecfg[i]);
-	}
-
-	err = of_property_read_u32_array(node, "ti,emifa-burst-priority", &val, 1);
-	if (!err)
-		soc_writel(val, &regs->bprio);
-
-	err = of_property_read_u32_array(node, "ti,emifa-async-wait-control", &val, 1);
-	if (!err)
-		soc_writel(val, &regs->awcc);
-
-	iounmap(regs);
-	of_node_put(node);
-	return 0;
-}
-pure_initcall(c6x_emifa_init);
diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c
deleted file mode 100644
index 56189e50728c..000000000000
--- a/arch/c6x/platforms/megamod-pic.c
+++ /dev/null
@@ -1,344 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Support for C64x+ Megamodule Interrupt Controller
- *
- *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
- *  Contributed by: Mark Salter <msalter@redhat.com>
- */
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <linux/slab.h>
-#include <asm/soc.h>
-#include <asm/megamod-pic.h>
-
-#define NR_COMBINERS	4
-#define NR_MUX_OUTPUTS  12
-
-#define IRQ_UNMAPPED 0xffff
-
-/*
- * Megamodule Interrupt Controller register layout
- */
-struct megamod_regs {
-	u32	evtflag[8];
-	u32	evtset[8];
-	u32	evtclr[8];
-	u32	reserved0[8];
-	u32	evtmask[8];
-	u32	mevtflag[8];
-	u32	expmask[8];
-	u32	mexpflag[8];
-	u32	intmux_unused;
-	u32	intmux[7];
-	u32	reserved1[8];
-	u32	aegmux[2];
-	u32	reserved2[14];
-	u32	intxstat;
-	u32	intxclr;
-	u32	intdmask;
-	u32	reserved3[13];
-	u32	evtasrt;
-};
-
-struct megamod_pic {
-	struct irq_domain *irqhost;
-	struct megamod_regs __iomem *regs;
-	raw_spinlock_t lock;
-
-	/* hw mux mapping */
-	unsigned int output_to_irq[NR_MUX_OUTPUTS];
-};
-
-static struct megamod_pic *mm_pic;
-
-struct megamod_cascade_data {
-	struct megamod_pic *pic;
-	int index;
-};
-
-static struct megamod_cascade_data cascade_data[NR_COMBINERS];
-
-static void mask_megamod(struct irq_data *data)
-{
-	struct megamod_pic *pic = irq_data_get_irq_chip_data(data);
-	irq_hw_number_t src = irqd_to_hwirq(data);
-	u32 __iomem *evtmask = &pic->regs->evtmask[src / 32];
-
-	raw_spin_lock(&pic->lock);
-	soc_writel(soc_readl(evtmask) | (1 << (src & 31)), evtmask);
-	raw_spin_unlock(&pic->lock);
-}
-
-static void unmask_megamod(struct irq_data *data)
-{
-	struct megamod_pic *pic = irq_data_get_irq_chip_data(data);
-	irq_hw_number_t src = irqd_to_hwirq(data);
-	u32 __iomem *evtmask = &pic->regs->evtmask[src / 32];
-
-	raw_spin_lock(&pic->lock);
-	soc_writel(soc_readl(evtmask) & ~(1 << (src & 31)), evtmask);
-	raw_spin_unlock(&pic->lock);
-}
-
-static struct irq_chip megamod_chip = {
-	.name		= "megamod",
-	.irq_mask	= mask_megamod,
-	.irq_unmask	= unmask_megamod,
-};
-
-static void megamod_irq_cascade(struct irq_desc *desc)
-{
-	struct megamod_cascade_data *cascade;
-	struct megamod_pic *pic;
-	unsigned int irq;
-	u32 events;
-	int n, idx;
-
-	cascade = irq_desc_get_handler_data(desc);
-
-	pic = cascade->pic;
-	idx = cascade->index;
-
-	while ((events = soc_readl(&pic->regs->mevtflag[idx])) != 0) {
-		n = __ffs(events);
-
-		irq = irq_linear_revmap(pic->irqhost, idx * 32 + n);
-
-		soc_writel(1 << n, &pic->regs->evtclr[idx]);
-
-		generic_handle_irq(irq);
-	}
-}
-
-static int megamod_map(struct irq_domain *h, unsigned int virq,
-		       irq_hw_number_t hw)
-{
-	struct megamod_pic *pic = h->host_data;
-	int i;
-
-	/* We shouldn't see a hwirq which is muxed to core controller */
-	for (i = 0; i < NR_MUX_OUTPUTS; i++)
-		if (pic->output_to_irq[i] == hw)
-			return -1;
-
-	irq_set_chip_data(virq, pic);
-	irq_set_chip_and_handler(virq, &megamod_chip, handle_level_irq);
-
-	/* Set default irq type */
-	irq_set_irq_type(virq, IRQ_TYPE_NONE);
-
-	return 0;
-}
-
-static const struct irq_domain_ops megamod_domain_ops = {
-	.map	= megamod_map,
-	.xlate	= irq_domain_xlate_onecell,
-};
-
-static void __init set_megamod_mux(struct megamod_pic *pic, int src, int output)
-{
-	int index, offset;
-	u32 val;
-
-	if (src < 0 || src >= (NR_COMBINERS * 32)) {
-		pic->output_to_irq[output] = IRQ_UNMAPPED;
-		return;
-	}
-
-	/* four mappings per mux register */
-	index = output / 4;
-	offset = (output & 3) * 8;
-
-	val = soc_readl(&pic->regs->intmux[index]);
-	val &= ~(0xff << offset);
-	val |= src << offset;
-	soc_writel(val, &pic->regs->intmux[index]);
-}
-
-/*
- * Parse the MUX mapping, if one exists.
- *
- * The MUX map is an array of up to 12 cells; one for each usable core priority
- * interrupt. The value of a given cell is the megamodule interrupt source
- * which is to me MUXed to the output corresponding to the cell position
- * withing the array. The first cell in the array corresponds to priority
- * 4 and the last (12th) cell corresponds to priority 15. The allowed
- * values are 4 - ((NR_COMBINERS * 32) - 1). Note that the combined interrupt
- * sources (0 - 3) are not allowed to be mapped through this property. They
- * are handled through the "interrupts" property. This allows us to use a
- * value of zero as a "do not map" placeholder.
- */
-static void __init parse_priority_map(struct megamod_pic *pic,
-				      int *mapping, int size)
-{
-	struct device_node *np = irq_domain_get_of_node(pic->irqhost);
-	const __be32 *map;
-	int i, maplen;
-	u32 val;
-
-	map = of_get_property(np, "ti,c64x+megamod-pic-mux", &maplen);
-	if (map) {
-		maplen /= 4;
-		if (maplen > size)
-			maplen = size;
-
-		for (i = 0; i < maplen; i++) {
-			val = be32_to_cpup(map);
-			if (val && val >= 4)
-				mapping[i] = val;
-			++map;
-		}
-	}
-}
-
-static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
-{
-	struct megamod_pic *pic;
-	int i, irq;
-	int mapping[NR_MUX_OUTPUTS];
-
-	pr_info("Initializing C64x+ Megamodule PIC\n");
-
-	pic = kzalloc(sizeof(struct megamod_pic), GFP_KERNEL);
-	if (!pic) {
-		pr_err("%pOF: Could not alloc PIC structure.\n", np);
-		return NULL;
-	}
-
-	pic->irqhost = irq_domain_add_linear(np, NR_COMBINERS * 32,
-					     &megamod_domain_ops, pic);
-	if (!pic->irqhost) {
-		pr_err("%pOF: Could not alloc host.\n", np);
-		goto error_free;
-	}
-
-	pic->irqhost->host_data = pic;
-
-	raw_spin_lock_init(&pic->lock);
-
-	pic->regs = of_iomap(np, 0);
-	if (!pic->regs) {
-		pr_err("%pOF: Could not map registers.\n", np);
-		goto error_free;
-	}
-
-	/* Initialize MUX map */
-	for (i = 0; i < ARRAY_SIZE(mapping); i++)
-		mapping[i] = IRQ_UNMAPPED;
-
-	parse_priority_map(pic, mapping, ARRAY_SIZE(mapping));
-
-	/*
-	 * We can have up to 12 interrupts cascading to the core controller.
-	 * These cascades can be from the combined interrupt sources or for
-	 * individual interrupt sources. The "interrupts" property only
-	 * deals with the cascaded combined interrupts. The individual
-	 * interrupts muxed to the core controller use the core controller
-	 * as their interrupt parent.
-	 */
-	for (i = 0; i < NR_COMBINERS; i++) {
-		struct irq_data *irq_data;
-		irq_hw_number_t hwirq;
-
-		irq = irq_of_parse_and_map(np, i);
-		if (irq == NO_IRQ)
-			continue;
-
-		irq_data = irq_get_irq_data(irq);
-		if (!irq_data) {
-			pr_err("%pOF: combiner-%d no irq_data for virq %d!\n",
-			       np, i, irq);
-			continue;
-		}
-
-		hwirq = irq_data->hwirq;
-
-		/*
-		 * Check that device tree provided something in the range
-		 * of the core priority interrupts (4 - 15).
-		 */
-		if (hwirq < 4 || hwirq >= NR_PRIORITY_IRQS) {
-			pr_err("%pOF: combiner-%d core irq %ld out of range!\n",
-			       np, i, hwirq);
-			continue;
-		}
-
-		/* record the mapping */
-		mapping[hwirq - 4] = i;
-
-		pr_debug("%pOF: combiner-%d cascading to hwirq %ld\n",
-			 np, i, hwirq);
-
-		cascade_data[i].pic = pic;
-		cascade_data[i].index = i;
-
-		/* mask and clear all events in combiner */
-		soc_writel(~0, &pic->regs->evtmask[i]);
-		soc_writel(~0, &pic->regs->evtclr[i]);
-
-		irq_set_chained_handler_and_data(irq, megamod_irq_cascade,
-						 &cascade_data[i]);
-	}
-
-	/* Finally, set up the MUX registers */
-	for (i = 0; i < NR_MUX_OUTPUTS; i++) {
-		if (mapping[i] != IRQ_UNMAPPED) {
-			pr_debug("%pOF: setting mux %d to priority %d\n",
-				 np, mapping[i], i + 4);
-			set_megamod_mux(pic, mapping[i], i);
-		}
-	}
-
-	return pic;
-
-error_free:
-	kfree(pic);
-
-	return NULL;
-}
-
-/*
- * Return next active event after ACK'ing it.
- * Return -1 if no events active.
- */
-static int get_exception(void)
-{
-	int i, bit;
-	u32 mask;
-
-	for (i = 0; i < NR_COMBINERS; i++) {
-		mask = soc_readl(&mm_pic->regs->mexpflag[i]);
-		if (mask) {
-			bit = __ffs(mask);
-			soc_writel(1 << bit, &mm_pic->regs->evtclr[i]);
-			return (i * 32) + bit;
-		}
-	}
-	return -1;
-}
-
-static void assert_event(unsigned int val)
-{
-	soc_writel(val, &mm_pic->regs->evtasrt);
-}
-
-void __init megamod_pic_init(void)
-{
-	struct device_node *np;
-
-	np = of_find_compatible_node(NULL, NULL, "ti,c64x+megamod-pic");
-	if (!np)
-		return;
-
-	mm_pic = init_megamod_pic(np);
-	of_node_put(np);
-
-	soc_ops.get_exception = get_exception;
-	soc_ops.assert_event = assert_event;
-
-	return;
-}
diff --git a/arch/c6x/platforms/pll.c b/arch/c6x/platforms/pll.c
deleted file mode 100644
index 6fdf20d64dc7..000000000000
--- a/arch/c6x/platforms/pll.c
+++ /dev/null
@@ -1,440 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Clock and PLL control for C64x+ devices
- *
- * Copyright (C) 2010, 2011 Texas Instruments.
- * Contributed by: Mark Salter <msalter@redhat.com>
- *
- * Copied heavily from arm/mach-davinci/clock.c, so:
- *
- * Copyright (C) 2006-2007 Texas Instruments.
- * Copyright (C) 2008-2009 Deep Root Systems, LLC
- */
-
-#include <linux/module.h>
-#include <linux/clkdev.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/err.h>
-
-#include <asm/clock.h>
-#include <asm/soc.h>
-
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
-static DEFINE_SPINLOCK(clockfw_lock);
-
-static void __clk_enable(struct clk *clk)
-{
-	if (clk->parent)
-		__clk_enable(clk->parent);
-	clk->usecount++;
-}
-
-static void __clk_disable(struct clk *clk)
-{
-	if (WARN_ON(clk->usecount == 0))
-		return;
-	--clk->usecount;
-
-	if (clk->parent)
-		__clk_disable(clk->parent);
-}
-
-int clk_enable(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	__clk_enable(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	__clk_disable(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	if (clk->round_rate)
-		return clk->round_rate(clk, rate);
-
-	return clk->rate;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-/* Propagate rate to children */
-static void propagate_rate(struct clk *root)
-{
-	struct clk *clk;
-
-	list_for_each_entry(clk, &root->children, childnode) {
-		if (clk->recalc)
-			clk->rate = clk->recalc(clk);
-		propagate_rate(clk);
-	}
-}
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
-	unsigned long flags;
-	int ret = -EINVAL;
-
-	if (clk == NULL || IS_ERR(clk))
-		return ret;
-
-	if (clk->set_rate)
-		ret = clk->set_rate(clk, rate);
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (ret == 0) {
-		if (clk->recalc)
-			clk->rate = clk->recalc(clk);
-		propagate_rate(clk);
-	}
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	/* Cannot change parent on enabled clock */
-	if (WARN_ON(clk->usecount))
-		return -EINVAL;
-
-	mutex_lock(&clocks_mutex);
-	clk->parent = parent;
-	list_del_init(&clk->childnode);
-	list_add(&clk->childnode, &clk->parent->children);
-	mutex_unlock(&clocks_mutex);
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (clk->recalc)
-		clk->rate = clk->recalc(clk);
-	propagate_rate(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-int clk_register(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	if (WARN(clk->parent && !clk->parent->rate,
-		 "CLK: %s parent %s has no rate!\n",
-		 clk->name, clk->parent->name))
-		return -EINVAL;
-
-	mutex_lock(&clocks_mutex);
-	list_add_tail(&clk->node, &clocks);
-	if (clk->parent)
-		list_add_tail(&clk->childnode, &clk->parent->children);
-	mutex_unlock(&clocks_mutex);
-
-	/* If rate is already set, use it */
-	if (clk->rate)
-		return 0;
-
-	/* Else, see if there is a way to calculate it */
-	if (clk->recalc)
-		clk->rate = clk->recalc(clk);
-
-	/* Otherwise, default to parent rate */
-	else if (clk->parent)
-		clk->rate = clk->parent->rate;
-
-	return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-void clk_unregister(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	mutex_lock(&clocks_mutex);
-	list_del(&clk->node);
-	list_del(&clk->childnode);
-	mutex_unlock(&clocks_mutex);
-}
-EXPORT_SYMBOL(clk_unregister);
-
-
-static u32 pll_read(struct pll_data *pll, int reg)
-{
-	return soc_readl(pll->base + reg);
-}
-
-static unsigned long clk_sysclk_recalc(struct clk *clk)
-{
-	u32 v, plldiv = 0;
-	struct pll_data *pll;
-	unsigned long rate = clk->rate;
-
-	if (WARN_ON(!clk->parent))
-		return rate;
-
-	rate = clk->parent->rate;
-
-	/* the parent must be a PLL */
-	if (WARN_ON(!clk->parent->pll_data))
-		return rate;
-
-	pll = clk->parent->pll_data;
-
-	/* If pre-PLL, source clock is before the multiplier and divider(s) */
-	if (clk->flags & PRE_PLL)
-		rate = pll->input_rate;
-
-	if (!clk->div) {
-		pr_debug("%s: (no divider) rate = %lu KHz\n",
-			 clk->name, rate / 1000);
-		return rate;
-	}
-
-	if (clk->flags & FIXED_DIV_PLL) {
-		rate /= clk->div;
-		pr_debug("%s: (fixed divide by %d) rate = %lu KHz\n",
-			 clk->name, clk->div, rate / 1000);
-		return rate;
-	}
-
-	v = pll_read(pll, clk->div);
-	if (v & PLLDIV_EN)
-		plldiv = (v & PLLDIV_RATIO_MASK) + 1;
-
-	if (plldiv == 0)
-		plldiv = 1;
-
-	rate /= plldiv;
-
-	pr_debug("%s: (divide by %d) rate = %lu KHz\n",
-		 clk->name, plldiv, rate / 1000);
-
-	return rate;
-}
-
-static unsigned long clk_leafclk_recalc(struct clk *clk)
-{
-	if (WARN_ON(!clk->parent))
-		return clk->rate;
-
-	pr_debug("%s: (parent %s) rate = %lu KHz\n",
-		 clk->name, clk->parent->name,	clk->parent->rate / 1000);
-
-	return clk->parent->rate;
-}
-
-static unsigned long clk_pllclk_recalc(struct clk *clk)
-{
-	u32 ctrl, mult = 0, prediv = 0, postdiv = 0;
-	u8 bypass;
-	struct pll_data *pll = clk->pll_data;
-	unsigned long rate = clk->rate;
-
-	if (clk->flags & FIXED_RATE_PLL)
-		return rate;
-
-	ctrl = pll_read(pll, PLLCTL);
-	rate = pll->input_rate = clk->parent->rate;
-
-	if (ctrl & PLLCTL_PLLEN)
-		bypass = 0;
-	else
-		bypass = 1;
-
-	if (pll->flags & PLL_HAS_MUL) {
-		mult = pll_read(pll, PLLM);
-		mult = (mult & PLLM_PLLM_MASK) + 1;
-	}
-	if (pll->flags & PLL_HAS_PRE) {
-		prediv = pll_read(pll, PLLPRE);
-		if (prediv & PLLDIV_EN)
-			prediv = (prediv & PLLDIV_RATIO_MASK) + 1;
-		else
-			prediv = 0;
-	}
-	if (pll->flags & PLL_HAS_POST) {
-		postdiv = pll_read(pll, PLLPOST);
-		if (postdiv & PLLDIV_EN)
-			postdiv = (postdiv & PLLDIV_RATIO_MASK) + 1;
-		else
-			postdiv = 1;
-	}
-
-	if (!bypass) {
-		if (prediv)
-			rate /= prediv;
-		if (mult)
-			rate *= mult;
-		if (postdiv)
-			rate /= postdiv;
-
-		pr_debug("PLL%d: input = %luMHz, pre[%d] mul[%d] post[%d] "
-			 "--> %luMHz output.\n",
-			 pll->num, clk->parent->rate / 1000000,
-			 prediv, mult, postdiv, rate / 1000000);
-	} else
-		pr_debug("PLL%d: input = %luMHz, bypass mode.\n",
-			 pll->num, clk->parent->rate / 1000000);
-
-	return rate;
-}
-
-
-static void __init __init_clk(struct clk *clk)
-{
-	INIT_LIST_HEAD(&clk->node);
-	INIT_LIST_HEAD(&clk->children);
-	INIT_LIST_HEAD(&clk->childnode);
-
-	if (!clk->recalc) {
-
-		/* Check if clock is a PLL */
-		if (clk->pll_data)
-			clk->recalc = clk_pllclk_recalc;
-
-		/* Else, if it is a PLL-derived clock */
-		else if (clk->flags & CLK_PLL)
-			clk->recalc = clk_sysclk_recalc;
-
-		/* Otherwise, it is a leaf clock (PSC clock) */
-		else if (clk->parent)
-			clk->recalc = clk_leafclk_recalc;
-	}
-}
-
-void __init c6x_clks_init(struct clk_lookup *clocks)
-{
-	struct clk_lookup *c;
-	struct clk *clk;
-	size_t num_clocks = 0;
-
-	for (c = clocks; c->clk; c++) {
-		clk = c->clk;
-
-		__init_clk(clk);
-		clk_register(clk);
-		num_clocks++;
-
-		/* Turn on clocks that Linux doesn't otherwise manage */
-		if (clk->flags & ALWAYS_ENABLED)
-			clk_enable(clk);
-	}
-
-	clkdev_add_table(clocks, num_clocks);
-}
-
-#ifdef CONFIG_DEBUG_FS
-
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-
-#define CLKNAME_MAX	10		/* longest clock name */
-#define NEST_DELTA	2
-#define NEST_MAX	4
-
-static void
-dump_clock(struct seq_file *s, unsigned nest, struct clk *parent)
-{
-	char		*state;
-	char		buf[CLKNAME_MAX + NEST_DELTA * NEST_MAX];
-	struct clk	*clk;
-	unsigned	i;
-
-	if (parent->flags & CLK_PLL)
-		state = "pll";
-	else
-		state = "";
-
-	/* <nest spaces> name <pad to end> */
-	memset(buf, ' ', sizeof(buf) - 1);
-	buf[sizeof(buf) - 1] = 0;
-	i = strlen(parent->name);
-	memcpy(buf + nest, parent->name,
-	       min(i, (unsigned)(sizeof(buf) - 1 - nest)));
-
-	seq_printf(s, "%s users=%2d %-3s %9ld Hz\n",
-		   buf, parent->usecount, state, clk_get_rate(parent));
-	/* REVISIT show device associations too */
-
-	/* cost is now small, but not linear... */
-	list_for_each_entry(clk, &parent->children, childnode) {
-		dump_clock(s, nest + NEST_DELTA, clk);
-	}
-}
-
-static int c6x_ck_show(struct seq_file *m, void *v)
-{
-	struct clk *clk;
-
-	/*
-	 * Show clock tree; We trust nonzero usecounts equate to PSC enables...
-	 */
-	mutex_lock(&clocks_mutex);
-	list_for_each_entry(clk, &clocks, node)
-		if (!clk->parent)
-			dump_clock(m, 0, clk);
-	mutex_unlock(&clocks_mutex);
-
-	return 0;
-}
-
-static int c6x_ck_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, c6x_ck_show, NULL);
-}
-
-static const struct file_operations c6x_ck_operations = {
-	.open		= c6x_ck_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static int __init c6x_clk_debugfs_init(void)
-{
-	debugfs_create_file("c6x_clocks", S_IFREG | S_IRUGO, NULL, NULL,
-			    &c6x_ck_operations);
-
-	return 0;
-}
-device_initcall(c6x_clk_debugfs_init);
-#endif /* CONFIG_DEBUG_FS */
diff --git a/arch/c6x/platforms/plldata.c b/arch/c6x/platforms/plldata.c
deleted file mode 100644
index a799e04edefe..000000000000
--- a/arch/c6x/platforms/plldata.c
+++ /dev/null
@@ -1,467 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/clkdev.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include <asm/clock.h>
-#include <asm/setup.h>
-#include <asm/special_insns.h>
-#include <asm/irq.h>
-
-/*
- * Common SoC clock support.
- */
-
-/* Default input for PLL1 */
-struct clk clkin1 = {
-	.name = "clkin1",
-	.node = LIST_HEAD_INIT(clkin1.node),
-	.children = LIST_HEAD_INIT(clkin1.children),
-	.childnode = LIST_HEAD_INIT(clkin1.childnode),
-};
-
-struct pll_data c6x_soc_pll1 = {
-	.num	   = 1,
-	.sysclks   = {
-		{
-			.name = "pll1",
-			.parent = &clkin1,
-			.pll_data = &c6x_soc_pll1,
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk1",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk2",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk3",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk4",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk5",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk6",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk7",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk8",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk9",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk10",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk11",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk12",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk13",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk14",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk15",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk16",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-	},
-};
-
-/* CPU core clock */
-struct clk c6x_core_clk = {
-	.name = "core",
-};
-
-/* miscellaneous IO clocks */
-struct clk c6x_i2c_clk = {
-	.name = "i2c",
-};
-
-struct clk c6x_watchdog_clk = {
-	.name = "watchdog",
-};
-
-struct clk c6x_mcbsp1_clk = {
-	.name = "mcbsp1",
-};
-
-struct clk c6x_mcbsp2_clk = {
-	.name = "mcbsp2",
-};
-
-struct clk c6x_mdio_clk = {
-	.name = "mdio",
-};
-
-
-#ifdef CONFIG_SOC_TMS320C6455
-static struct clk_lookup c6455_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk2", &c6x_soc_pll1.sysclks[2]),
-	CLK(NULL, "pll1_sysclk3", &c6x_soc_pll1.sysclks[3]),
-	CLK(NULL, "pll1_sysclk4", &c6x_soc_pll1.sysclks[4]),
-	CLK(NULL, "pll1_sysclk5", &c6x_soc_pll1.sysclks[5]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-
-static void __init c6455_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-
-	pll->flags = PLL_HAS_PRE | PLL_HAS_MUL;
-
-	sysclks[2].flags |= FIXED_DIV_PLL;
-	sysclks[2].div = 3;
-	sysclks[3].flags |= FIXED_DIV_PLL;
-	sysclks[3].div = 6;
-	sysclks[4].div = PLLDIV4;
-	sysclks[5].div = PLLDIV5;
-
-	c6x_core_clk.parent = &sysclks[0];
-	c6x_i2c_clk.parent = &sysclks[3];
-	c6x_watchdog_clk.parent = &sysclks[3];
-	c6x_mdio_clk.parent = &sysclks[3];
-
-	c6x_clks_init(c6455_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6455 */
-
-#ifdef CONFIG_SOC_TMS320C6457
-static struct clk_lookup c6457_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk1", &c6x_soc_pll1.sysclks[1]),
-	CLK(NULL, "pll1_sysclk2", &c6x_soc_pll1.sysclks[2]),
-	CLK(NULL, "pll1_sysclk3", &c6x_soc_pll1.sysclks[3]),
-	CLK(NULL, "pll1_sysclk4", &c6x_soc_pll1.sysclks[4]),
-	CLK(NULL, "pll1_sysclk5", &c6x_soc_pll1.sysclks[5]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-static void __init c6457_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-
-	pll->flags = PLL_HAS_MUL | PLL_HAS_POST;
-
-	sysclks[1].flags |= FIXED_DIV_PLL;
-	sysclks[1].div = 1;
-	sysclks[2].flags |= FIXED_DIV_PLL;
-	sysclks[2].div = 3;
-	sysclks[3].flags |= FIXED_DIV_PLL;
-	sysclks[3].div = 6;
-	sysclks[4].div = PLLDIV4;
-	sysclks[5].div = PLLDIV5;
-
-	c6x_core_clk.parent = &sysclks[1];
-	c6x_i2c_clk.parent = &sysclks[3];
-	c6x_watchdog_clk.parent = &sysclks[5];
-	c6x_mdio_clk.parent = &sysclks[5];
-
-	c6x_clks_init(c6457_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6455 */
-
-#ifdef CONFIG_SOC_TMS320C6472
-static struct clk_lookup c6472_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk1", &c6x_soc_pll1.sysclks[1]),
-	CLK(NULL, "pll1_sysclk2", &c6x_soc_pll1.sysclks[2]),
-	CLK(NULL, "pll1_sysclk3", &c6x_soc_pll1.sysclks[3]),
-	CLK(NULL, "pll1_sysclk4", &c6x_soc_pll1.sysclks[4]),
-	CLK(NULL, "pll1_sysclk5", &c6x_soc_pll1.sysclks[5]),
-	CLK(NULL, "pll1_sysclk6", &c6x_soc_pll1.sysclks[6]),
-	CLK(NULL, "pll1_sysclk7", &c6x_soc_pll1.sysclks[7]),
-	CLK(NULL, "pll1_sysclk8", &c6x_soc_pll1.sysclks[8]),
-	CLK(NULL, "pll1_sysclk9", &c6x_soc_pll1.sysclks[9]),
-	CLK(NULL, "pll1_sysclk10", &c6x_soc_pll1.sysclks[10]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-/* assumptions used for delay loop calculations */
-#define MIN_CLKIN1_KHz 15625
-#define MAX_CORE_KHz   700000
-#define MIN_PLLOUT_KHz MIN_CLKIN1_KHz
-
-static void __init c6472_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-	int i;
-
-	pll->flags = PLL_HAS_MUL;
-
-	for (i = 1; i <= 6; i++) {
-		sysclks[i].flags |= FIXED_DIV_PLL;
-		sysclks[i].div = 1;
-	}
-
-	sysclks[7].flags |= FIXED_DIV_PLL;
-	sysclks[7].div = 3;
-	sysclks[8].flags |= FIXED_DIV_PLL;
-	sysclks[8].div = 6;
-	sysclks[9].flags |= FIXED_DIV_PLL;
-	sysclks[9].div = 2;
-	sysclks[10].div = PLLDIV10;
-
-	c6x_core_clk.parent = &sysclks[get_coreid() + 1];
-	c6x_i2c_clk.parent = &sysclks[8];
-	c6x_watchdog_clk.parent = &sysclks[8];
-	c6x_mdio_clk.parent = &sysclks[5];
-
-	c6x_clks_init(c6472_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6472 */
-
-
-#ifdef CONFIG_SOC_TMS320C6474
-static struct clk_lookup c6474_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk7", &c6x_soc_pll1.sysclks[7]),
-	CLK(NULL, "pll1_sysclk9", &c6x_soc_pll1.sysclks[9]),
-	CLK(NULL, "pll1_sysclk10", &c6x_soc_pll1.sysclks[10]),
-	CLK(NULL, "pll1_sysclk11", &c6x_soc_pll1.sysclks[11]),
-	CLK(NULL, "pll1_sysclk12", &c6x_soc_pll1.sysclks[12]),
-	CLK(NULL, "pll1_sysclk13", &c6x_soc_pll1.sysclks[13]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("mcbsp.1", NULL, &c6x_mcbsp1_clk),
-	CLK("mcbsp.2", NULL, &c6x_mcbsp2_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-static void __init c6474_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-
-	pll->flags = PLL_HAS_MUL;
-
-	sysclks[7].flags |= FIXED_DIV_PLL;
-	sysclks[7].div = 1;
-	sysclks[9].flags |= FIXED_DIV_PLL;
-	sysclks[9].div = 3;
-	sysclks[10].flags |= FIXED_DIV_PLL;
-	sysclks[10].div = 6;
-
-	sysclks[11].div = PLLDIV11;
-
-	sysclks[12].flags |= FIXED_DIV_PLL;
-	sysclks[12].div = 2;
-
-	sysclks[13].div = PLLDIV13;
-
-	c6x_core_clk.parent = &sysclks[7];
-	c6x_i2c_clk.parent = &sysclks[10];
-	c6x_watchdog_clk.parent = &sysclks[10];
-	c6x_mcbsp1_clk.parent = &sysclks[10];
-	c6x_mcbsp2_clk.parent = &sysclks[10];
-
-	c6x_clks_init(c6474_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6474 */
-
-#ifdef CONFIG_SOC_TMS320C6678
-static struct clk_lookup c6678_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_refclk", &c6x_soc_pll1.sysclks[1]),
-	CLK(NULL, "pll1_sysclk2", &c6x_soc_pll1.sysclks[2]),
-	CLK(NULL, "pll1_sysclk3", &c6x_soc_pll1.sysclks[3]),
-	CLK(NULL, "pll1_sysclk4", &c6x_soc_pll1.sysclks[4]),
-	CLK(NULL, "pll1_sysclk5", &c6x_soc_pll1.sysclks[5]),
-	CLK(NULL, "pll1_sysclk6", &c6x_soc_pll1.sysclks[6]),
-	CLK(NULL, "pll1_sysclk7", &c6x_soc_pll1.sysclks[7]),
-	CLK(NULL, "pll1_sysclk8", &c6x_soc_pll1.sysclks[8]),
-	CLK(NULL, "pll1_sysclk9", &c6x_soc_pll1.sysclks[9]),
-	CLK(NULL, "pll1_sysclk10", &c6x_soc_pll1.sysclks[10]),
-	CLK(NULL, "pll1_sysclk11", &c6x_soc_pll1.sysclks[11]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("", NULL, NULL)
-};
-
-static void __init c6678_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-
-	pll->flags = PLL_HAS_MUL;
-
-	sysclks[1].flags |= FIXED_DIV_PLL;
-	sysclks[1].div = 1;
-
-	sysclks[2].div = PLLDIV2;
-
-	sysclks[3].flags |= FIXED_DIV_PLL;
-	sysclks[3].div = 2;
-
-	sysclks[4].flags |= FIXED_DIV_PLL;
-	sysclks[4].div = 3;
-
-	sysclks[5].div = PLLDIV5;
-
-	sysclks[6].flags |= FIXED_DIV_PLL;
-	sysclks[6].div = 64;
-
-	sysclks[7].flags |= FIXED_DIV_PLL;
-	sysclks[7].div = 6;
-
-	sysclks[8].div = PLLDIV8;
-
-	sysclks[9].flags |= FIXED_DIV_PLL;
-	sysclks[9].div = 12;
-
-	sysclks[10].flags |= FIXED_DIV_PLL;
-	sysclks[10].div = 3;
-
-	sysclks[11].flags |= FIXED_DIV_PLL;
-	sysclks[11].div = 6;
-
-	c6x_core_clk.parent = &sysclks[0];
-	c6x_i2c_clk.parent = &sysclks[7];
-
-	c6x_clks_init(c6678_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6678 */
-
-static struct of_device_id c6x_clkc_match[] __initdata = {
-#ifdef CONFIG_SOC_TMS320C6455
-	{ .compatible = "ti,c6455-pll", .data = c6455_setup_clocks },
-#endif
-#ifdef CONFIG_SOC_TMS320C6457
-	{ .compatible = "ti,c6457-pll", .data = c6457_setup_clocks },
-#endif
-#ifdef CONFIG_SOC_TMS320C6472
-	{ .compatible = "ti,c6472-pll", .data = c6472_setup_clocks },
-#endif
-#ifdef CONFIG_SOC_TMS320C6474
-	{ .compatible = "ti,c6474-pll", .data = c6474_setup_clocks },
-#endif
-#ifdef CONFIG_SOC_TMS320C6678
-	{ .compatible = "ti,c6678-pll", .data = c6678_setup_clocks },
-#endif
-	{ .compatible = "ti,c64x+pll" },
-	{}
-};
-
-void __init c64x_setup_clocks(void)
-{
-	void (*__setup_clocks)(struct device_node *np);
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct device_node *node;
-	const struct of_device_id *id;
-	int err;
-	u32 val;
-
-	node = of_find_matching_node(NULL, c6x_clkc_match);
-	if (!node)
-		return;
-
-	pll->base = of_iomap(node, 0);
-	if (!pll->base)
-		goto out;
-
-	err = of_property_read_u32(node, "clock-frequency", &val);
-	if (err || val == 0) {
-		pr_err("%pOF: no clock-frequency found! Using %dMHz\n",
-		       node, (int)val / 1000000);
-		val = 25000000;
-	}
-	clkin1.rate = val;
-
-	err = of_property_read_u32(node, "ti,c64x+pll-bypass-delay", &val);
-	if (err)
-		val = 5000;
-	pll->bypass_delay = val;
-
-	err = of_property_read_u32(node, "ti,c64x+pll-reset-delay", &val);
-	if (err)
-		val = 30000;
-	pll->reset_delay = val;
-
-	err = of_property_read_u32(node, "ti,c64x+pll-lock-delay", &val);
-	if (err)
-		val = 30000;
-	pll->lock_delay = val;
-
-	/* id->data is a pointer to SoC-specific setup */
-	id = of_match_node(c6x_clkc_match, node);
-	if (id && id->data) {
-		__setup_clocks = id->data;
-		__setup_clocks(node);
-	}
-
-out:
-	of_node_put(node);
-}
diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c
deleted file mode 100644
index 661f4c7c6ef6..000000000000
--- a/arch/c6x/platforms/timer64.c
+++ /dev/null
@@ -1,241 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
- *  Contributed by: Mark Salter (msalter@redhat.com)
- */
-
-#include <linux/clockchips.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <asm/soc.h>
-#include <asm/dscr.h>
-#include <asm/special_insns.h>
-#include <asm/timer64.h>
-
-struct timer_regs {
-	u32	reserved0;
-	u32	emumgt;
-	u32	reserved1;
-	u32	reserved2;
-	u32	cntlo;
-	u32	cnthi;
-	u32	prdlo;
-	u32	prdhi;
-	u32	tcr;
-	u32	tgcr;
-	u32	wdtcr;
-};
-
-static struct timer_regs __iomem *timer;
-
-#define TCR_TSTATLO	     0x001
-#define TCR_INVOUTPLO	     0x002
-#define TCR_INVINPLO	     0x004
-#define TCR_CPLO	     0x008
-#define TCR_ENAMODELO_ONCE   0x040
-#define TCR_ENAMODELO_CONT   0x080
-#define TCR_ENAMODELO_MASK   0x0c0
-#define TCR_PWIDLO_MASK      0x030
-#define TCR_CLKSRCLO	     0x100
-#define TCR_TIENLO	     0x200
-#define TCR_TSTATHI	     (0x001 << 16)
-#define TCR_INVOUTPHI	     (0x002 << 16)
-#define TCR_CPHI	     (0x008 << 16)
-#define TCR_PWIDHI_MASK      (0x030 << 16)
-#define TCR_ENAMODEHI_ONCE   (0x040 << 16)
-#define TCR_ENAMODEHI_CONT   (0x080 << 16)
-#define TCR_ENAMODEHI_MASK   (0x0c0 << 16)
-
-#define TGCR_TIMLORS	     0x001
-#define TGCR_TIMHIRS	     0x002
-#define TGCR_TIMMODE_UD32    0x004
-#define TGCR_TIMMODE_WDT64   0x008
-#define TGCR_TIMMODE_CD32    0x00c
-#define TGCR_TIMMODE_MASK    0x00c
-#define TGCR_PSCHI_MASK      (0x00f << 8)
-#define TGCR_TDDRHI_MASK     (0x00f << 12)
-
-/*
- * Timer clocks are divided down from the CPU clock
- * The divisor is in the EMUMGTCLKSPD register
- */
-#define TIMER_DIVISOR \
-	((soc_readl(&timer->emumgt) & (0xf << 16)) >> 16)
-
-#define TIMER64_RATE (c6x_core_freq / TIMER_DIVISOR)
-
-#define TIMER64_MODE_DISABLED 0
-#define TIMER64_MODE_ONE_SHOT TCR_ENAMODELO_ONCE
-#define TIMER64_MODE_PERIODIC TCR_ENAMODELO_CONT
-
-static int timer64_mode;
-static int timer64_devstate_id = -1;
-
-static void timer64_config(unsigned long period)
-{
-	u32 tcr = soc_readl(&timer->tcr) & ~TCR_ENAMODELO_MASK;
-
-	soc_writel(tcr, &timer->tcr);
-	soc_writel(period - 1, &timer->prdlo);
-	soc_writel(0, &timer->cntlo);
-	tcr |= timer64_mode;
-	soc_writel(tcr, &timer->tcr);
-}
-
-static void timer64_enable(void)
-{
-	u32 val;
-
-	if (timer64_devstate_id >= 0)
-		dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_ENABLED);
-
-	/* disable timer, reset count */
-	soc_writel(soc_readl(&timer->tcr) & ~TCR_ENAMODELO_MASK, &timer->tcr);
-	soc_writel(0, &timer->prdlo);
-
-	/* use internal clock and 1 cycle pulse width */
-	val = soc_readl(&timer->tcr);
-	soc_writel(val & ~(TCR_CLKSRCLO | TCR_PWIDLO_MASK), &timer->tcr);
-
-	/* dual 32-bit unchained mode */
-	val = soc_readl(&timer->tgcr) & ~TGCR_TIMMODE_MASK;
-	soc_writel(val, &timer->tgcr);
-	soc_writel(val | (TGCR_TIMLORS | TGCR_TIMMODE_UD32), &timer->tgcr);
-}
-
-static void timer64_disable(void)
-{
-	/* disable timer, reset count */
-	soc_writel(soc_readl(&timer->tcr) & ~TCR_ENAMODELO_MASK, &timer->tcr);
-	soc_writel(0, &timer->prdlo);
-
-	if (timer64_devstate_id >= 0)
-		dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_DISABLED);
-}
-
-static int next_event(unsigned long delta,
-		      struct clock_event_device *evt)
-{
-	timer64_config(delta);
-	return 0;
-}
-
-static int set_periodic(struct clock_event_device *evt)
-{
-	timer64_enable();
-	timer64_mode = TIMER64_MODE_PERIODIC;
-	timer64_config(TIMER64_RATE / HZ);
-	return 0;
-}
-
-static int set_oneshot(struct clock_event_device *evt)
-{
-	timer64_enable();
-	timer64_mode = TIMER64_MODE_ONE_SHOT;
-	return 0;
-}
-
-static int shutdown(struct clock_event_device *evt)
-{
-	timer64_mode = TIMER64_MODE_DISABLED;
-	timer64_disable();
-	return 0;
-}
-
-static struct clock_event_device t64_clockevent_device = {
-	.name			= "TIMER64_EVT32_TIMER",
-	.features		= CLOCK_EVT_FEAT_ONESHOT |
-				  CLOCK_EVT_FEAT_PERIODIC,
-	.rating			= 200,
-	.set_state_shutdown	= shutdown,
-	.set_state_periodic	= set_periodic,
-	.set_state_oneshot	= set_oneshot,
-	.set_next_event		= next_event,
-};
-
-static irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *cd = &t64_clockevent_device;
-
-	cd->event_handler(cd);
-
-	return IRQ_HANDLED;
-}
-
-void __init timer64_init(void)
-{
-	struct clock_event_device *cd = &t64_clockevent_device;
-	struct device_node *np, *first = NULL;
-	u32 val;
-	int err, found = 0;
-
-	for_each_compatible_node(np, NULL, "ti,c64x+timer64") {
-		err = of_property_read_u32(np, "ti,core-mask", &val);
-		if (!err) {
-			if (val & (1 << get_coreid())) {
-				found = 1;
-				break;
-			}
-		} else if (!first)
-			first = np;
-	}
-	if (!found) {
-		/* try first one with no core-mask */
-		if (first)
-			np = of_node_get(first);
-		else {
-			pr_debug("Cannot find ti,c64x+timer64 timer.\n");
-			return;
-		}
-	}
-
-	timer = of_iomap(np, 0);
-	if (!timer) {
-		pr_debug("%pOF: Cannot map timer registers.\n", np);
-		goto out;
-	}
-	pr_debug("%pOF: Timer registers=%p.\n", np, timer);
-
-	cd->irq	= irq_of_parse_and_map(np, 0);
-	if (cd->irq == NO_IRQ) {
-		pr_debug("%pOF: Cannot find interrupt.\n", np);
-		iounmap(timer);
-		goto out;
-	}
-
-	/* If there is a device state control, save the ID. */
-	err = of_property_read_u32(np, "ti,dscr-dev-enable", &val);
-	if (!err) {
-		timer64_devstate_id = val;
-
-		/*
-		 * It is necessary to enable the timer block here because
-		 * the TIMER_DIVISOR macro needs to read a timer register
-		 * to get the divisor.
-		 */
-		dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_ENABLED);
-	}
-
-	pr_debug("%pOF: Timer irq=%d.\n", np, cd->irq);
-
-	clockevents_calc_mult_shift(cd, c6x_core_freq / TIMER_DIVISOR, 5);
-
-	cd->max_delta_ns	= clockevent_delta2ns(0x7fffffff, cd);
-	cd->max_delta_ticks	= 0x7fffffff;
-	cd->min_delta_ns	= clockevent_delta2ns(250, cd);
-	cd->min_delta_ticks	= 250;
-
-	cd->cpumask		= cpumask_of(smp_processor_id());
-
-	clockevents_register_device(cd);
-	if (request_irq(cd->irq, timer_interrupt, IRQF_TIMER, "timer",
-			&t64_clockevent_device))
-		pr_err("Failed to request irq %d (timer)\n", cd->irq);
-
-out:
-	of_node_put(np);
-	return;
-}
diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c
index 85e60509f0a8..d4b53af657c8 100644
--- a/arch/h8300/kernel/asm-offsets.c
+++ b/arch/h8300/kernel/asm-offsets.c
@@ -63,6 +63,9 @@ int main(void)
 	OFFSET(TI_FLAGS, thread_info, flags);
 	OFFSET(TI_CPU, thread_info, cpu);
 	OFFSET(TI_PRE, thread_info, preempt_count);
+#ifdef CONFIG_PREEMPTION
+	DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
+#endif
 
 	return 0;
 }
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 6e00c16a36b5..44a409967af1 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -7,7 +7,6 @@ config HEXAGON
 	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_NO_PREEMPT
-	select HAVE_OPROFILE
 	# Other pending projects/to-do items.
 	# select HAVE_REGS_AND_STACK_ACCESS_API
 	# select HAVE_HW_BREAKPOINT if PERF_EVENTS
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index eed59ec32657..2ad7a8d29fcc 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -24,7 +24,6 @@ config IA64
 	select HAVE_UNSTABLE_SCHED_CLOCK
 	select HAVE_EXIT_THREAD
 	select HAVE_IDE
-	select HAVE_OPROFILE
 	select HAVE_KPROBES
 	select HAVE_KRETPROBES
 	select HAVE_FTRACE_MCOUNT_RECORD
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 45d5368d6a99..f3328a29e881 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -52,7 +52,6 @@ core-y				+= arch/ia64/kernel/ arch/ia64/mm/
 core-$(CONFIG_IA64_SGI_UV)	+= arch/ia64/uv/
 
 drivers-y			+= arch/ia64/pci/ arch/ia64/hp/common/
-drivers-$(CONFIG_OPROFILE)	+= arch/ia64/oprofile/
 
 PHONY += compressed check
 
diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig
index cfed5ed89301..c409756b5396 100644
--- a/arch/ia64/configs/bigsur_defconfig
+++ b/arch/ia64/configs/bigsur_defconfig
@@ -2,7 +2,6 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
diff --git a/arch/ia64/include/asm/efi.h b/arch/ia64/include/asm/efi.h
new file mode 100644
index 000000000000..6a4a50d8f19a
--- /dev/null
+++ b/arch/ia64/include/asm/efi.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_EFI_H
+#define _ASM_EFI_H
+
+typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
+
+void *efi_get_pal_addr(void);
+void efi_map_pal_code(void);
+void efi_memmap_walk(efi_freemem_callback_t, void *);
+void efi_memmap_walk_uc(efi_freemem_callback_t, void *);
+void efi_gettimeofday(struct timespec64 *ts);
+
+#endif
diff --git a/arch/ia64/include/asm/hw_irq.h b/arch/ia64/include/asm/hw_irq.h
index f6ff95b4ecb1..5d267132f8cb 100644
--- a/arch/ia64/include/asm/hw_irq.h
+++ b/arch/ia64/include/asm/hw_irq.h
@@ -69,7 +69,6 @@ extern int ia64_last_device_vector;
 #define IA64_NUM_DEVICE_VECTORS		(IA64_LAST_DEVICE_VECTOR - IA64_FIRST_DEVICE_VECTOR + 1)
 
 #define IA64_MCA_RENDEZ_VECTOR		0xe8	/* MCA rendez interrupt */
-#define IA64_PERFMON_VECTOR		0xee	/* performance monitor interrupt vector */
 #define IA64_TIMER_VECTOR		0xef	/* use highest-prio group 15 interrupt for timer */
 #define	IA64_MCA_WAKEUP_VECTOR		0xf0	/* MCA wakeup (must be >MCA_RENDEZ_VECTOR) */
 #define IA64_IPI_LOCAL_TLB_FLUSH	0xfc	/* SMP flush local TLB */
diff --git a/arch/ia64/include/asm/perfmon.h b/arch/ia64/include/asm/perfmon.h
deleted file mode 100644
index e0545869cc8c..000000000000
--- a/arch/ia64/include/asm/perfmon.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2001-2003 Hewlett-Packard Co
- *               Stephane Eranian <eranian@hpl.hp.com>
- */
-#ifndef _ASM_IA64_PERFMON_H
-#define _ASM_IA64_PERFMON_H
-
-#include <uapi/asm/perfmon.h>
-
-
-extern long perfmonctl(int fd, int cmd, void *arg, int narg);
-
-typedef struct {
-	void (*handler)(int irq, void *arg, struct pt_regs *regs);
-} pfm_intr_handler_desc_t;
-
-extern void pfm_save_regs (struct task_struct *);
-extern void pfm_load_regs (struct task_struct *);
-
-extern void pfm_exit_thread(struct task_struct *);
-extern int  pfm_use_debug_registers(struct task_struct *);
-extern int  pfm_release_debug_registers(struct task_struct *);
-extern void pfm_syst_wide_update_task(struct task_struct *, unsigned long info, int is_ctxswin);
-extern void pfm_inherit(struct task_struct *task, struct pt_regs *regs);
-extern void pfm_init_percpu(void);
-extern void pfm_handle_work(void);
-extern int  pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
-extern int  pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
-
-
-
-/*
- * Reset PMD register flags
- */
-#define PFM_PMD_SHORT_RESET	0
-#define PFM_PMD_LONG_RESET	1
-
-typedef union {
-	unsigned int val;
-	struct {
-		unsigned int notify_user:1;	/* notify user program of overflow */
-		unsigned int reset_ovfl_pmds:1;	/* reset overflowed PMDs */
-		unsigned int block_task:1;	/* block monitored task on kernel exit */
-		unsigned int mask_monitoring:1; /* mask monitors via PMCx.plm */
-		unsigned int reserved:28;	/* for future use */
-	} bits;
-} pfm_ovfl_ctrl_t;
-
-typedef struct {
-	unsigned char	ovfl_pmd;			/* index of overflowed PMD  */
-	unsigned char   ovfl_notify;			/* =1 if monitor requested overflow notification */
-	unsigned short  active_set;			/* event set active at the time of the overflow */
-	pfm_ovfl_ctrl_t ovfl_ctrl;			/* return: perfmon controls to set by handler */
-
-	unsigned long   pmd_last_reset;			/* last reset value of of the PMD */
-	unsigned long	smpl_pmds[4];			/* bitmask of other PMD of interest on overflow */
-	unsigned long   smpl_pmds_values[PMU_MAX_PMDS]; /* values for the other PMDs of interest */
-	unsigned long   pmd_value;			/* current 64-bit value of the PMD */
-	unsigned long	pmd_eventid;			/* eventid associated with PMD */
-} pfm_ovfl_arg_t;
-
-
-typedef struct {
-	char		*fmt_name;
-	pfm_uuid_t	fmt_uuid;
-	size_t		fmt_arg_size;
-	unsigned long	fmt_flags;
-
-	int		(*fmt_validate)(struct task_struct *task, unsigned int flags, int cpu, void *arg);
-	int		(*fmt_getsize)(struct task_struct *task, unsigned int flags, int cpu, void *arg, unsigned long *size);
-	int 		(*fmt_init)(struct task_struct *task, void *buf, unsigned int flags, int cpu, void *arg);
-	int		(*fmt_handler)(struct task_struct *task, void *buf, pfm_ovfl_arg_t *arg, struct pt_regs *regs, unsigned long stamp);
-	int		(*fmt_restart)(struct task_struct *task, pfm_ovfl_ctrl_t *ctrl, void *buf, struct pt_regs *regs);
-	int		(*fmt_restart_active)(struct task_struct *task, pfm_ovfl_ctrl_t *ctrl, void *buf, struct pt_regs *regs);
-	int		(*fmt_exit)(struct task_struct *task, void *buf, struct pt_regs *regs);
-
-	struct list_head fmt_list;
-} pfm_buffer_fmt_t;
-
-extern int pfm_register_buffer_fmt(pfm_buffer_fmt_t *fmt);
-extern int pfm_unregister_buffer_fmt(pfm_uuid_t uuid);
-
-/*
- * perfmon interface exported to modules
- */
-extern int pfm_mod_read_pmds(struct task_struct *, void *req, unsigned int nreq, struct pt_regs *regs);
-extern int pfm_mod_write_pmcs(struct task_struct *, void *req, unsigned int nreq, struct pt_regs *regs);
-extern int pfm_mod_write_ibrs(struct task_struct *task, void *req, unsigned int nreq, struct pt_regs *regs);
-extern int pfm_mod_write_dbrs(struct task_struct *task, void *req, unsigned int nreq, struct pt_regs *regs);
-
-/*
- * describe the content of the local_cpu_date->pfm_syst_info field
- */
-#define PFM_CPUINFO_SYST_WIDE	0x1	/* if set a system wide session exists */
-#define PFM_CPUINFO_DCR_PP	0x2	/* if set the system wide session has started */
-#define PFM_CPUINFO_EXCL_IDLE	0x4	/* the system wide session excludes the idle task */
-
-/*
- * sysctl control structure. visible to sampling formats
- */
-typedef struct {
-	int	debug;		/* turn on/off debugging via syslog */
-	int	debug_ovfl;	/* turn on/off debug printk in overflow handler */
-	int	fastctxsw;	/* turn on/off fast (unsecure) ctxsw */
-	int	expert_mode;	/* turn on/off value checking */
-} pfm_sysctl_t;
-extern pfm_sysctl_t pfm_sysctl;
-
-
-#endif /* _ASM_IA64_PERFMON_H */
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h
index 8d9da6f08a62..a15fe0809aae 100644
--- a/arch/ia64/include/asm/tlb.h
+++ b/arch/ia64/include/asm/tlb.h
@@ -23,7 +23,7 @@
  * unmapping a portion of the virtual address space, these hooks are called according to
  * the following template:
  *
- *	tlb <- tlb_gather_mmu(mm, start, end);		// start unmap for address space MM
+ *	tlb <- tlb_gather_mmu(mm);			// start unmap for address space MM
  *	{
  *	  for each vma that needs a shootdown do {
  *	    tlb_start_vma(tlb, vma);
@@ -36,7 +36,7 @@
  *	    tlb_end_vma(tlb, vma);
  *	  }
  *	}
- *	tlb_finish_mmu(tlb, start, end);	// finish unmap for address space MM
+ *	tlb_finish_mmu(tlb);				// finish unmap for address space MM
  */
 #include <linux/mm.h>
 #include <linux/pagemap.h>
diff --git a/arch/ia64/include/uapi/asm/perfmon.h b/arch/ia64/include/uapi/asm/perfmon.h
deleted file mode 100644
index 017548365e5c..000000000000
--- a/arch/ia64/include/uapi/asm/perfmon.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright (C) 2001-2003 Hewlett-Packard Co
- *               Stephane Eranian <eranian@hpl.hp.com>
- */
-
-#ifndef _UAPI_ASM_IA64_PERFMON_H
-#define _UAPI_ASM_IA64_PERFMON_H
-
-/*
- * perfmon commands supported on all CPU models
- */
-#define PFM_WRITE_PMCS		0x01
-#define PFM_WRITE_PMDS		0x02
-#define PFM_READ_PMDS		0x03
-#define PFM_STOP		0x04
-#define PFM_START		0x05
-#define PFM_ENABLE		0x06 /* obsolete */
-#define PFM_DISABLE		0x07 /* obsolete */
-#define PFM_CREATE_CONTEXT	0x08
-#define PFM_DESTROY_CONTEXT	0x09 /* obsolete use close() */
-#define PFM_RESTART		0x0a
-#define PFM_PROTECT_CONTEXT	0x0b /* obsolete */
-#define PFM_GET_FEATURES	0x0c
-#define PFM_DEBUG		0x0d
-#define PFM_UNPROTECT_CONTEXT	0x0e /* obsolete */
-#define PFM_GET_PMC_RESET_VAL	0x0f
-#define PFM_LOAD_CONTEXT	0x10
-#define PFM_UNLOAD_CONTEXT	0x11
-
-/*
- * PMU model specific commands (may not be supported on all PMU models)
- */
-#define PFM_WRITE_IBRS		0x20
-#define PFM_WRITE_DBRS		0x21
-
-/*
- * context flags
- */
-#define PFM_FL_NOTIFY_BLOCK    	 0x01	/* block task on user level notifications */
-#define PFM_FL_SYSTEM_WIDE	 0x02	/* create a system wide context */
-#define PFM_FL_OVFL_NO_MSG	 0x80   /* do not post overflow/end messages for notification */
-
-/*
- * event set flags
- */
-#define PFM_SETFL_EXCL_IDLE      0x01   /* exclude idle task (syswide only) XXX: DO NOT USE YET */
-
-/*
- * PMC flags
- */
-#define PFM_REGFL_OVFL_NOTIFY	0x1	/* send notification on overflow */
-#define PFM_REGFL_RANDOM	0x2	/* randomize sampling interval   */
-
-/*
- * PMD/PMC/IBR/DBR return flags (ignored on input)
- *
- * Those flags are used on output and must be checked in case EAGAIN is returned
- * by any of the calls using a pfarg_reg_t or pfarg_dbreg_t structure.
- */
-#define PFM_REG_RETFL_NOTAVAIL	(1UL<<31) /* set if register is implemented but not available */
-#define PFM_REG_RETFL_EINVAL	(1UL<<30) /* set if register entry is invalid */
-#define PFM_REG_RETFL_MASK	(PFM_REG_RETFL_NOTAVAIL|PFM_REG_RETFL_EINVAL)
-
-#define PFM_REG_HAS_ERROR(flag)	(((flag) & PFM_REG_RETFL_MASK) != 0)
-
-typedef unsigned char pfm_uuid_t[16];	/* custom sampling buffer identifier type */
-
-/*
- * Request structure used to define a context
- */
-typedef struct {
-	pfm_uuid_t     ctx_smpl_buf_id;	 /* which buffer format to use (if needed) */
-	unsigned long  ctx_flags;	 /* noblock/block */
-	unsigned short ctx_nextra_sets;	 /* number of extra event sets (you always get 1) */
-	unsigned short ctx_reserved1;	 /* for future use */
-	int	       ctx_fd;		 /* return arg: unique identification for context */
-	void	       *ctx_smpl_vaddr;	 /* return arg: virtual address of sampling buffer, is used */
-	unsigned long  ctx_reserved2[11];/* for future use */
-} pfarg_context_t;
-
-/*
- * Request structure used to write/read a PMC or PMD
- */
-typedef struct {
-	unsigned int	reg_num;	   /* which register */
-	unsigned short	reg_set;	   /* event set for this register */
-	unsigned short	reg_reserved1;	   /* for future use */
-
-	unsigned long	reg_value;	   /* initial pmc/pmd value */
-	unsigned long	reg_flags;	   /* input: pmc/pmd flags, return: reg error */
-
-	unsigned long	reg_long_reset;	   /* reset after buffer overflow notification */
-	unsigned long	reg_short_reset;   /* reset after counter overflow */
-
-	unsigned long	reg_reset_pmds[4]; /* which other counters to reset on overflow */
-	unsigned long	reg_random_seed;   /* seed value when randomization is used */
-	unsigned long	reg_random_mask;   /* bitmask used to limit random value */
-	unsigned long   reg_last_reset_val;/* return: PMD last reset value */
-
-	unsigned long	reg_smpl_pmds[4];  /* which pmds are accessed when PMC overflows */
-	unsigned long	reg_smpl_eventid;  /* opaque sampling event identifier */
-
-	unsigned long   reg_reserved2[3];   /* for future use */
-} pfarg_reg_t;
-
-typedef struct {
-	unsigned int	dbreg_num;		/* which debug register */
-	unsigned short	dbreg_set;		/* event set for this register */
-	unsigned short	dbreg_reserved1;	/* for future use */
-	unsigned long	dbreg_value;		/* value for debug register */
-	unsigned long	dbreg_flags;		/* return: dbreg error */
-	unsigned long	dbreg_reserved2[1];	/* for future use */
-} pfarg_dbreg_t;
-
-typedef struct {
-	unsigned int	ft_version;	/* perfmon: major [16-31], minor [0-15] */
-	unsigned int	ft_reserved;	/* reserved for future use */
-	unsigned long	reserved[4];	/* for future use */
-} pfarg_features_t;
-
-typedef struct {
-	pid_t		load_pid;	   /* process to load the context into */
-	unsigned short	load_set;	   /* first event set to load */
-	unsigned short	load_reserved1;	   /* for future use */
-	unsigned long	load_reserved2[3]; /* for future use */
-} pfarg_load_t;
-
-typedef struct {
-	int		msg_type;		/* generic message header */
-	int		msg_ctx_fd;		/* generic message header */
-	unsigned long	msg_ovfl_pmds[4];	/* which PMDs overflowed */
-	unsigned short  msg_active_set;		/* active set at the time of overflow */
-	unsigned short  msg_reserved1;		/* for future use */
-	unsigned int    msg_reserved2;		/* for future use */
-	unsigned long	msg_tstamp;		/* for perf tuning/debug */
-} pfm_ovfl_msg_t;
-
-typedef struct {
-	int		msg_type;		/* generic message header */
-	int		msg_ctx_fd;		/* generic message header */
-	unsigned long	msg_tstamp;		/* for perf tuning */
-} pfm_end_msg_t;
-
-typedef struct {
-	int		msg_type;		/* type of the message */
-	int		msg_ctx_fd;		/* unique identifier for the context */
-	unsigned long	msg_tstamp;		/* for perf tuning */
-} pfm_gen_msg_t;
-
-#define PFM_MSG_OVFL	1	/* an overflow happened */
-#define PFM_MSG_END	2	/* task to which context was attached ended */
-
-typedef union {
-	pfm_ovfl_msg_t	pfm_ovfl_msg;
-	pfm_end_msg_t	pfm_end_msg;
-	pfm_gen_msg_t	pfm_gen_msg;
-} pfm_msg_t;
-
-/*
- * Define the version numbers for both perfmon as a whole and the sampling buffer format.
- */
-#define PFM_VERSION_MAJ		 2U
-#define PFM_VERSION_MIN		 0U
-#define PFM_VERSION		 (((PFM_VERSION_MAJ&0xffff)<<16)|(PFM_VERSION_MIN & 0xffff))
-#define PFM_VERSION_MAJOR(x)	 (((x)>>16) & 0xffff)
-#define PFM_VERSION_MINOR(x)	 ((x) & 0xffff)
-
-
-/*
- * miscellaneous architected definitions
- */
-#define PMU_FIRST_COUNTER	4	/* first counting monitor (PMC/PMD) */
-#define PMU_MAX_PMCS		256	/* maximum architected number of PMC registers */
-#define PMU_MAX_PMDS		256	/* maximum architected number of PMD registers */
-
-
-#endif /* _UAPI_ASM_IA64_PERFMON_H */
diff --git a/arch/ia64/include/uapi/asm/perfmon_default_smpl.h b/arch/ia64/include/uapi/asm/perfmon_default_smpl.h
deleted file mode 100644
index d3f36aff0e1f..000000000000
--- a/arch/ia64/include/uapi/asm/perfmon_default_smpl.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-/*
- * Copyright (C) 2002-2003 Hewlett-Packard Co
- *               Stephane Eranian <eranian@hpl.hp.com>
- *
- * This file implements the default sampling buffer format
- * for Linux/ia64 perfmon subsystem.
- */
-#ifndef __PERFMON_DEFAULT_SMPL_H__
-#define __PERFMON_DEFAULT_SMPL_H__ 1
-
-#define PFM_DEFAULT_SMPL_UUID { \
-		0x4d, 0x72, 0xbe, 0xc0, 0x06, 0x64, 0x41, 0x43, 0x82, 0xb4, 0xd3, 0xfd, 0x27, 0x24, 0x3c, 0x97}
-
-/*
- * format specific parameters (passed at context creation)
- */
-typedef struct {
-	unsigned long buf_size;		/* size of the buffer in bytes */
-	unsigned int  flags;		/* buffer specific flags */
-	unsigned int  res1;		/* for future use */
-	unsigned long reserved[2];	/* for future use */
-} pfm_default_smpl_arg_t;
-
-/*
- * combined context+format specific structure. Can be passed
- * to PFM_CONTEXT_CREATE
- */
-typedef struct {
-	pfarg_context_t		ctx_arg;
-	pfm_default_smpl_arg_t	buf_arg;
-} pfm_default_smpl_ctx_arg_t;
-
-/*
- * This header is at the beginning of the sampling buffer returned to the user.
- * It is directly followed by the first record.
- */
-typedef struct {
-	unsigned long	hdr_count;		/* how many valid entries */
-	unsigned long	hdr_cur_offs;		/* current offset from top of buffer */
-	unsigned long	hdr_reserved2;		/* reserved for future use */
-
-	unsigned long	hdr_overflows;		/* how many times the buffer overflowed */
-	unsigned long   hdr_buf_size;		/* how many bytes in the buffer */
-
-	unsigned int	hdr_version;		/* contains perfmon version (smpl format diffs) */
-	unsigned int	hdr_reserved1;		/* for future use */
-	unsigned long	hdr_reserved[10];	/* for future use */
-} pfm_default_smpl_hdr_t;
-
-/*
- * Entry header in the sampling buffer.  The header is directly followed
- * with the values of the PMD registers of interest saved in increasing 
- * index order: PMD4, PMD5, and so on. How many PMDs are present depends 
- * on how the session was programmed.
- *
- * In the case where multiple counters overflow at the same time, multiple
- * entries are written consecutively.
- *
- * last_reset_value member indicates the initial value of the overflowed PMD. 
- */
-typedef struct {
-        int             pid;                    /* thread id (for NPTL, this is gettid()) */
-        unsigned char   reserved1[3];           /* reserved for future use */
-        unsigned char   ovfl_pmd;               /* index of overflowed PMD */
-
-        unsigned long   last_reset_val;         /* initial value of overflowed PMD */
-        unsigned long   ip;                     /* where did the overflow interrupt happened  */
-        unsigned long   tstamp;                 /* ar.itc when entering perfmon intr. handler */
-
-        unsigned short  cpu;                    /* cpu on which the overflow occurred */
-        unsigned short  set;                    /* event set active when overflow occurred   */
-        int    		tgid;              	/* thread group id (for NPTL, this is getpid()) */
-} pfm_default_smpl_entry_t;
-
-#define PFM_DEFAULT_MAX_PMDS		64 /* how many pmds supported by data structures (sizeof(unsigned long) */
-#define PFM_DEFAULT_MAX_ENTRY_SIZE	(sizeof(pfm_default_smpl_entry_t)+(sizeof(unsigned long)*PFM_DEFAULT_MAX_PMDS))
-#define PFM_DEFAULT_SMPL_MIN_BUF_SIZE	(sizeof(pfm_default_smpl_hdr_t)+PFM_DEFAULT_MAX_ENTRY_SIZE)
-
-#define PFM_DEFAULT_SMPL_VERSION_MAJ	2U
-#define PFM_DEFAULT_SMPL_VERSION_MIN	0U
-#define PFM_DEFAULT_SMPL_VERSION	(((PFM_DEFAULT_SMPL_VERSION_MAJ&0xffff)<<16)|(PFM_DEFAULT_SMPL_VERSION_MIN & 0xffff))
-
-#endif /* __PERFMON_DEFAULT_SMPL_H__ */
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index fec70d662d0c..4f47741005d2 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -43,7 +43,7 @@ crash_save_this_cpu(void)
 
 	elf_greg_t *dst = (elf_greg_t *)&(prstatus->pr_reg);
 	memset(prstatus, 0, sizeof(*prstatus));
-	prstatus->pr_pid = current->pid;
+	prstatus->common.pr_pid = current->pid;
 
 	ia64_dump_cpu_regs(dst);
 	cfm = dst[43];
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index f932b25fb817..dd7fd750bb93 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -34,6 +34,7 @@
 #include <linux/kexec.h>
 #include <linux/mm.h>
 
+#include <asm/efi.h>
 #include <asm/io.h>
 #include <asm/kregs.h>
 #include <asm/meminit.h>
diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index efc9b568401c..af310dc8a356 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -16,6 +16,7 @@
 #include <linux/numa.h>
 #include <linux/mmzone.h>
 
+#include <asm/efi.h>
 #include <asm/numa.h>
 #include <asm/mmu_context.h>
 #include <asm/setup.h>
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 2703f7795672..0fea266b4d39 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -91,6 +91,7 @@
 #include <linux/gfp.h>
 
 #include <asm/delay.h>
+#include <asm/efi.h>
 #include <asm/meminit.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 78fa6579c9ea..64189f04c1a4 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -648,46 +648,6 @@ static int version_info(struct seq_file *m)
 	return 0;
 }
 
-static int perfmon_info(struct seq_file *m)
-{
-	u64 pm_buffer[16];
-	pal_perf_mon_info_u_t pm_info;
-
-	if (ia64_pal_perf_mon_info(pm_buffer, &pm_info) != 0)
-		return 0;
-
-	seq_printf(m,
-		   "PMC/PMD pairs                 : %d\n"
-		   "Counter width                 : %d bits\n"
-		   "Cycle event number            : %d\n"
-		   "Retired event number          : %d\n"
-		   "Implemented PMC               : ",
-		   pm_info.pal_perf_mon_info_s.generic,
-		   pm_info.pal_perf_mon_info_s.width,
-		   pm_info.pal_perf_mon_info_s.cycles,
-		   pm_info.pal_perf_mon_info_s.retired);
-
-	bitregister_process(m, pm_buffer, 256);
-	seq_puts(m, "\nImplemented PMD               : ");
-	bitregister_process(m, pm_buffer+4, 256);
-	seq_puts(m, "\nCycles count capable          : ");
-	bitregister_process(m, pm_buffer+8, 256);
-	seq_puts(m, "\nRetired bundles count capable : ");
-
-#ifdef CONFIG_ITANIUM
-	/*
-	 * PAL_PERF_MON_INFO reports that only PMC4 can be used to count CPU_CYCLES
-	 * which is wrong, both PMC4 and PMD5 support it.
-	 */
-	if (pm_buffer[12] == 0x10)
-		pm_buffer[12]=0x30;
-#endif
-
-	bitregister_process(m, pm_buffer+12, 256);
-	seq_putc(m, '\n');
-	return 0;
-}
-
 static int frequency_info(struct seq_file *m)
 {
 	struct pal_freq_ratio proc, itc, bus;
@@ -816,7 +776,6 @@ static const palinfo_entry_t palinfo_entries[]={
 	{ "power_info",		power_info, },
 	{ "register_info",	register_info, },
 	{ "processor_info",	processor_info, },
-	{ "perfmon_info",	perfmon_info, },
 	{ "frequency_info",	frequency_info, },
 	{ "bus_info",		bus_info },
 	{ "tr_info",		tr_info, }
diff --git a/arch/ia64/kernel/perfmon_default_smpl.c b/arch/ia64/kernel/perfmon_default_smpl.c
deleted file mode 100644
index a40c56020fc5..000000000000
--- a/arch/ia64/kernel/perfmon_default_smpl.c
+++ /dev/null
@@ -1,297 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2002-2003 Hewlett-Packard Co
- *               Stephane Eranian <eranian@hpl.hp.com>
- *
- * This file implements the default sampling buffer format
- * for the Linux/ia64 perfmon-2 subsystem.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <asm/delay.h>
-#include <linux/smp.h>
-
-#include <asm/perfmon.h>
-#include <asm/perfmon_default_smpl.h>
-
-MODULE_AUTHOR("Stephane Eranian <eranian@hpl.hp.com>");
-MODULE_DESCRIPTION("perfmon default sampling format");
-MODULE_LICENSE("GPL");
-
-#define DEFAULT_DEBUG 1
-
-#ifdef DEFAULT_DEBUG
-#define DPRINT(a) \
-	do { \
-		if (unlikely(pfm_sysctl.debug >0)) { printk("%s.%d: CPU%d ", __func__, __LINE__, smp_processor_id()); printk a; } \
-	} while (0)
-
-#define DPRINT_ovfl(a) \
-	do { \
-		if (unlikely(pfm_sysctl.debug > 0 && pfm_sysctl.debug_ovfl >0)) { printk("%s.%d: CPU%d ", __func__, __LINE__, smp_processor_id()); printk a; } \
-	} while (0)
-
-#else
-#define DPRINT(a)
-#define DPRINT_ovfl(a)
-#endif
-
-static int
-default_validate(struct task_struct *task, unsigned int flags, int cpu, void *data)
-{
-	pfm_default_smpl_arg_t *arg = (pfm_default_smpl_arg_t*)data;
-	int ret = 0;
-
-	if (data == NULL) {
-		DPRINT(("[%d] no argument passed\n", task_pid_nr(task)));
-		return -EINVAL;
-	}
-
-	DPRINT(("[%d] validate flags=0x%x CPU%d\n", task_pid_nr(task), flags, cpu));
-
-	/*
-	 * must hold at least the buffer header + one minimally sized entry
-	 */
-	if (arg->buf_size < PFM_DEFAULT_SMPL_MIN_BUF_SIZE) return -EINVAL;
-
-	DPRINT(("buf_size=%lu\n", arg->buf_size));
-
-	return ret;
-}
-
-static int
-default_get_size(struct task_struct *task, unsigned int flags, int cpu, void *data, unsigned long *size)
-{
-	pfm_default_smpl_arg_t *arg = (pfm_default_smpl_arg_t *)data;
-
-	/*
-	 * size has been validated in default_validate
-	 */
-	*size = arg->buf_size;
-
-	return 0;
-}
-
-static int
-default_init(struct task_struct *task, void *buf, unsigned int flags, int cpu, void *data)
-{
-	pfm_default_smpl_hdr_t *hdr;
-	pfm_default_smpl_arg_t *arg = (pfm_default_smpl_arg_t *)data;
-
-	hdr = (pfm_default_smpl_hdr_t *)buf;
-
-	hdr->hdr_version      = PFM_DEFAULT_SMPL_VERSION;
-	hdr->hdr_buf_size     = arg->buf_size;
-	hdr->hdr_cur_offs     = sizeof(*hdr);
-	hdr->hdr_overflows    = 0UL;
-	hdr->hdr_count        = 0UL;
-
-	DPRINT(("[%d] buffer=%p buf_size=%lu hdr_size=%lu hdr_version=%u cur_offs=%lu\n",
-		task_pid_nr(task),
-		buf,
-		hdr->hdr_buf_size,
-		sizeof(*hdr),
-		hdr->hdr_version,
-		hdr->hdr_cur_offs));
-
-	return 0;
-}
-
-static int
-default_handler(struct task_struct *task, void *buf, pfm_ovfl_arg_t *arg, struct pt_regs *regs, unsigned long stamp)
-{
-	pfm_default_smpl_hdr_t *hdr;
-	pfm_default_smpl_entry_t *ent;
-	void *cur, *last;
-	unsigned long *e, entry_size;
-	unsigned int npmds, i;
-	unsigned char ovfl_pmd;
-	unsigned char ovfl_notify;
-
-	if (unlikely(buf == NULL || arg == NULL|| regs == NULL || task == NULL)) {
-		DPRINT(("[%d] invalid arguments buf=%p arg=%p\n", task->pid, buf, arg));
-		return -EINVAL;
-	}
-
-	hdr         = (pfm_default_smpl_hdr_t *)buf;
-	cur         = buf+hdr->hdr_cur_offs;
-	last        = buf+hdr->hdr_buf_size;
-	ovfl_pmd    = arg->ovfl_pmd;
-	ovfl_notify = arg->ovfl_notify;
-
-	/*
-	 * precheck for sanity
-	 */
-	if ((last - cur) < PFM_DEFAULT_MAX_ENTRY_SIZE) goto full;
-
-	npmds = hweight64(arg->smpl_pmds[0]);
-
-	ent = (pfm_default_smpl_entry_t *)cur;
-
-	prefetch(arg->smpl_pmds_values);
-
-	entry_size = sizeof(*ent) + (npmds << 3);
-
-	/* position for first pmd */
-	e = (unsigned long *)(ent+1);
-
-	hdr->hdr_count++;
-
-	DPRINT_ovfl(("[%d] count=%lu cur=%p last=%p free_bytes=%lu ovfl_pmd=%d ovfl_notify=%d npmds=%u\n",
-			task->pid,
-			hdr->hdr_count,
-			cur, last,
-			last-cur,
-			ovfl_pmd,
-			ovfl_notify, npmds));
-
-	/*
-	 * current = task running at the time of the overflow.
-	 *
-	 * per-task mode:
-	 * 	- this is usually the task being monitored.
-	 * 	  Under certain conditions, it might be a different task
-	 *
-	 * system-wide:
-	 * 	- this is not necessarily the task controlling the session
-	 */
-	ent->pid            = current->pid;
-	ent->ovfl_pmd  	    = ovfl_pmd;
-	ent->last_reset_val = arg->pmd_last_reset; //pmd[0].reg_last_reset_val;
-
-	/*
-	 * where did the fault happen (includes slot number)
-	 */
-	ent->ip = regs->cr_iip | ((regs->cr_ipsr >> 41) & 0x3);
-
-	ent->tstamp    = stamp;
-	ent->cpu       = smp_processor_id();
-	ent->set       = arg->active_set;
-	ent->tgid      = current->tgid;
-
-	/*
-	 * selectively store PMDs in increasing index number
-	 */
-	if (npmds) {
-		unsigned long *val = arg->smpl_pmds_values;
-		for(i=0; i < npmds; i++) {
-			*e++ = *val++;
-		}
-	}
-
-	/*
-	 * update position for next entry
-	 */
-	hdr->hdr_cur_offs += entry_size;
-	cur               += entry_size;
-
-	/*
-	 * post check to avoid losing the last sample
-	 */
-	if ((last - cur) < PFM_DEFAULT_MAX_ENTRY_SIZE) goto full;
-
-	/*
-	 * keep same ovfl_pmds, ovfl_notify
-	 */
-	arg->ovfl_ctrl.bits.notify_user     = 0;
-	arg->ovfl_ctrl.bits.block_task      = 0;
-	arg->ovfl_ctrl.bits.mask_monitoring = 0;
-	arg->ovfl_ctrl.bits.reset_ovfl_pmds = 1; /* reset before returning from interrupt handler */
-
-	return 0;
-full:
-	DPRINT_ovfl(("sampling buffer full free=%lu, count=%lu, ovfl_notify=%d\n", last-cur, hdr->hdr_count, ovfl_notify));
-
-	/*
-	 * increment number of buffer overflow.
-	 * important to detect duplicate set of samples.
-	 */
-	hdr->hdr_overflows++;
-
-	/*
-	 * if no notification requested, then we saturate the buffer
-	 */
-	if (ovfl_notify == 0) {
-		arg->ovfl_ctrl.bits.notify_user     = 0;
-		arg->ovfl_ctrl.bits.block_task      = 0;
-		arg->ovfl_ctrl.bits.mask_monitoring = 1;
-		arg->ovfl_ctrl.bits.reset_ovfl_pmds = 0;
-	} else {
-		arg->ovfl_ctrl.bits.notify_user     = 1;
-		arg->ovfl_ctrl.bits.block_task      = 1; /* ignored for non-blocking context */
-		arg->ovfl_ctrl.bits.mask_monitoring = 1;
-		arg->ovfl_ctrl.bits.reset_ovfl_pmds = 0; /* no reset now */
-	}
-	return -1; /* we are full, sorry */
-}
-
-static int
-default_restart(struct task_struct *task, pfm_ovfl_ctrl_t *ctrl, void *buf, struct pt_regs *regs)
-{
-	pfm_default_smpl_hdr_t *hdr;
-
-	hdr = (pfm_default_smpl_hdr_t *)buf;
-
-	hdr->hdr_count    = 0UL;
-	hdr->hdr_cur_offs = sizeof(*hdr);
-
-	ctrl->bits.mask_monitoring = 0;
-	ctrl->bits.reset_ovfl_pmds = 1; /* uses long-reset values */
-
-	return 0;
-}
-
-static int
-default_exit(struct task_struct *task, void *buf, struct pt_regs *regs)
-{
-	DPRINT(("[%d] exit(%p)\n", task_pid_nr(task), buf));
-	return 0;
-}
-
-static pfm_buffer_fmt_t default_fmt={
- 	.fmt_name 	    = "default_format",
- 	.fmt_uuid	    = PFM_DEFAULT_SMPL_UUID,
- 	.fmt_arg_size	    = sizeof(pfm_default_smpl_arg_t),
- 	.fmt_validate	    = default_validate,
- 	.fmt_getsize	    = default_get_size,
- 	.fmt_init	    = default_init,
- 	.fmt_handler	    = default_handler,
- 	.fmt_restart	    = default_restart,
- 	.fmt_restart_active = default_restart,
- 	.fmt_exit	    = default_exit,
-};
-
-static int __init
-pfm_default_smpl_init_module(void)
-{
-	int ret;
-
-	ret = pfm_register_buffer_fmt(&default_fmt);
-	if (ret == 0) {
-		printk("perfmon_default_smpl: %s v%u.%u registered\n",
-			default_fmt.fmt_name,
-			PFM_DEFAULT_SMPL_VERSION_MAJ,
-			PFM_DEFAULT_SMPL_VERSION_MIN);
-	} else {
-		printk("perfmon_default_smpl: %s cannot register ret=%d\n",
-			default_fmt.fmt_name,
-			ret);
-	}
-
-	return ret;
-}
-
-static void __exit
-pfm_default_smpl_cleanup_module(void)
-{
-	int ret;
-	ret = pfm_unregister_buffer_fmt(default_fmt.fmt_uuid);
-
-	printk("perfmon_default_smpl: unregister %s=%d\n", default_fmt.fmt_name, ret);
-}
-
-module_init(pfm_default_smpl_init_module);
-module_exit(pfm_default_smpl_cleanup_module);
-
diff --git a/arch/ia64/kernel/perfmon_generic.h b/arch/ia64/kernel/perfmon_generic.h
deleted file mode 100644
index 96af4696cea9..000000000000
--- a/arch/ia64/kernel/perfmon_generic.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file contains the generic PMU register description tables
- * and pmc checker used by perfmon.c.
- *
- * Copyright (C) 2002-2003  Hewlett Packard Co
- *               Stephane Eranian <eranian@hpl.hp.com>
- */
-
-static pfm_reg_desc_t pfm_gen_pmc_desc[PMU_MAX_PMCS]={
-/* pmc0  */ { PFM_REG_CONTROL , 0, 0x1UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc1  */ { PFM_REG_CONTROL , 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc2  */ { PFM_REG_CONTROL , 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc3  */ { PFM_REG_CONTROL , 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc4  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {RDEP(4),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc5  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {RDEP(5),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc6  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {RDEP(6),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc7  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {RDEP(7),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-	    { PFM_REG_END     , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}}, /* end marker */
-};
-
-static pfm_reg_desc_t pfm_gen_pmd_desc[PMU_MAX_PMDS]={
-/* pmd0  */ { PFM_REG_NOTIMPL , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}},
-/* pmd1  */ { PFM_REG_NOTIMPL , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}},
-/* pmd2  */ { PFM_REG_NOTIMPL , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}},
-/* pmd3  */ { PFM_REG_NOTIMPL , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}},
-/* pmd4  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(4),0UL, 0UL, 0UL}},
-/* pmd5  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(5),0UL, 0UL, 0UL}},
-/* pmd6  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(6),0UL, 0UL, 0UL}},
-/* pmd7  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(7),0UL, 0UL, 0UL}},
-	    { PFM_REG_END     , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}}, /* end marker */
-};
-
-/*
- * impl_pmcs, impl_pmds are computed at runtime to minimize errors!
- */
-static pmu_config_t pmu_conf_gen={
-	.pmu_name   = "Generic",
-	.pmu_family = 0xff, /* any */
-	.ovfl_val   = (1UL << 32) - 1,
-	.num_ibrs   = 0, /* does not use */
-	.num_dbrs   = 0, /* does not use */
-	.pmd_desc   = pfm_gen_pmd_desc,
-	.pmc_desc   = pfm_gen_pmc_desc
-};
-
diff --git a/arch/ia64/kernel/perfmon_itanium.h b/arch/ia64/kernel/perfmon_itanium.h
index f2d348648a03..dbd04028aafa 100644
--- a/arch/ia64/kernel/perfmon_itanium.h
+++ b/arch/ia64/kernel/perfmon_itanium.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This file contains the Itanium PMU register description tables
- * and pmc checker used by perfmon.c.
+ * and pmc checker.
  *
  * Copyright (C) 2002-2003  Hewlett Packard Co
  *               Stephane Eranian <eranian@hpl.hp.com>
diff --git a/arch/ia64/kernel/perfmon_mckinley.h b/arch/ia64/kernel/perfmon_mckinley.h
deleted file mode 100644
index a993249e58bc..000000000000
--- a/arch/ia64/kernel/perfmon_mckinley.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file contains the McKinley PMU register description tables
- * and pmc checker used by perfmon.c.
- *
- * Copyright (C) 2002-2003  Hewlett Packard Co
- *               Stephane Eranian <eranian@hpl.hp.com>
- */
-static int pfm_mck_pmc_check(struct task_struct *task, pfm_context_t *ctx, unsigned int cnum, unsigned long *val, struct pt_regs *regs);
-
-static pfm_reg_desc_t pfm_mck_pmc_desc[PMU_MAX_PMCS]={
-/* pmc0  */ { PFM_REG_CONTROL , 0, 0x1UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc1  */ { PFM_REG_CONTROL , 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc2  */ { PFM_REG_CONTROL , 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc3  */ { PFM_REG_CONTROL , 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc4  */ { PFM_REG_COUNTING, 6, 0x0000000000800000UL, 0xfffff7fUL, NULL, pfm_mck_pmc_check, {RDEP(4),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc5  */ { PFM_REG_COUNTING, 6, 0x0UL, 0xfffff7fUL, NULL,  pfm_mck_pmc_check, {RDEP(5),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc6  */ { PFM_REG_COUNTING, 6, 0x0UL, 0xfffff7fUL, NULL,  pfm_mck_pmc_check, {RDEP(6),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc7  */ { PFM_REG_COUNTING, 6, 0x0UL, 0xfffff7fUL, NULL,  pfm_mck_pmc_check, {RDEP(7),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc8  */ { PFM_REG_CONFIG  , 0, 0xffffffff3fffffffUL, 0xffffffff3ffffffbUL, NULL, pfm_mck_pmc_check, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc9  */ { PFM_REG_CONFIG  , 0, 0xffffffff3ffffffcUL, 0xffffffff3ffffffbUL, NULL, pfm_mck_pmc_check, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc10 */ { PFM_REG_MONITOR , 4, 0x0UL, 0xffffUL, NULL, pfm_mck_pmc_check, {RDEP(0)|RDEP(1),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc11 */ { PFM_REG_MONITOR , 6, 0x0UL, 0x30f01cf, NULL,  pfm_mck_pmc_check, {RDEP(2)|RDEP(3)|RDEP(17),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc12 */ { PFM_REG_MONITOR , 6, 0x0UL, 0xffffUL, NULL,  pfm_mck_pmc_check, {RDEP(8)|RDEP(9)|RDEP(10)|RDEP(11)|RDEP(12)|RDEP(13)|RDEP(14)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc13 */ { PFM_REG_CONFIG  , 0, 0x00002078fefefefeUL, 0x1e00018181818UL, NULL, pfm_mck_pmc_check, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc14 */ { PFM_REG_CONFIG  , 0, 0x0db60db60db60db6UL, 0x2492UL, NULL, pfm_mck_pmc_check, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-/* pmc15 */ { PFM_REG_CONFIG  , 0, 0x00000000fffffff0UL, 0xfUL, NULL, pfm_mck_pmc_check, {0UL,0UL, 0UL, 0UL}, {0UL,0UL, 0UL, 0UL}},
-	    { PFM_REG_END     , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}}, /* end marker */
-};
-
-static pfm_reg_desc_t pfm_mck_pmd_desc[PMU_MAX_PMDS]={
-/* pmd0  */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(1),0UL, 0UL, 0UL}, {RDEP(10),0UL, 0UL, 0UL}},
-/* pmd1  */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(0),0UL, 0UL, 0UL}, {RDEP(10),0UL, 0UL, 0UL}},
-/* pmd2  */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(3)|RDEP(17),0UL, 0UL, 0UL}, {RDEP(11),0UL, 0UL, 0UL}},
-/* pmd3  */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(2)|RDEP(17),0UL, 0UL, 0UL}, {RDEP(11),0UL, 0UL, 0UL}},
-/* pmd4  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(4),0UL, 0UL, 0UL}},
-/* pmd5  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(5),0UL, 0UL, 0UL}},
-/* pmd6  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(6),0UL, 0UL, 0UL}},
-/* pmd7  */ { PFM_REG_COUNTING, 0, 0x0UL, -1UL, NULL, NULL, {0UL,0UL, 0UL, 0UL}, {RDEP(7),0UL, 0UL, 0UL}},
-/* pmd8  */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(9)|RDEP(10)|RDEP(11)|RDEP(12)|RDEP(13)|RDEP(14)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd9  */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(10)|RDEP(11)|RDEP(12)|RDEP(13)|RDEP(14)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd10 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(9)|RDEP(11)|RDEP(12)|RDEP(13)|RDEP(14)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd11 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(9)|RDEP(10)|RDEP(12)|RDEP(13)|RDEP(14)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd12 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(9)|RDEP(10)|RDEP(11)|RDEP(13)|RDEP(14)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd13 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(9)|RDEP(10)|RDEP(11)|RDEP(12)|RDEP(14)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd14 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(9)|RDEP(10)|RDEP(11)|RDEP(12)|RDEP(13)|RDEP(15)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd15 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(9)|RDEP(10)|RDEP(11)|RDEP(12)|RDEP(13)|RDEP(14)|RDEP(16),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd16 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(8)|RDEP(9)|RDEP(10)|RDEP(11)|RDEP(12)|RDEP(13)|RDEP(14)|RDEP(15),0UL, 0UL, 0UL}, {RDEP(12),0UL, 0UL, 0UL}},
-/* pmd17 */ { PFM_REG_BUFFER  , 0, 0x0UL, -1UL, NULL, NULL, {RDEP(2)|RDEP(3),0UL, 0UL, 0UL}, {RDEP(11),0UL, 0UL, 0UL}},
-	    { PFM_REG_END     , 0, 0x0UL, -1UL, NULL, NULL, {0,}, {0,}}, /* end marker */
-};
-
-/*
- * PMC reserved fields must have their power-up values preserved
- */
-static int
-pfm_mck_reserved(unsigned int cnum, unsigned long *val, struct pt_regs *regs)
-{
-	unsigned long tmp1, tmp2, ival = *val;
-
-	/* remove reserved areas from user value */
-	tmp1 = ival & PMC_RSVD_MASK(cnum);
-
-	/* get reserved fields values */
-	tmp2 = PMC_DFL_VAL(cnum) & ~PMC_RSVD_MASK(cnum);
-
-	*val = tmp1 | tmp2;
-
-	DPRINT(("pmc[%d]=0x%lx, mask=0x%lx, reset=0x%lx, val=0x%lx\n",
-		  cnum, ival, PMC_RSVD_MASK(cnum), PMC_DFL_VAL(cnum), *val));
-	return 0;
-}
-
-/*
- * task can be NULL if the context is unloaded
- */
-static int
-pfm_mck_pmc_check(struct task_struct *task, pfm_context_t *ctx, unsigned int cnum, unsigned long *val, struct pt_regs *regs)
-{
-	int ret = 0, check_case1 = 0;
-	unsigned long val8 = 0, val14 = 0, val13 = 0;
-	int is_loaded;
-
-	/* first preserve the reserved fields */
-	pfm_mck_reserved(cnum, val, regs);
-
-	/* sanitfy check */
-	if (ctx == NULL) return -EINVAL;
-
-	is_loaded = ctx->ctx_state == PFM_CTX_LOADED || ctx->ctx_state == PFM_CTX_MASKED;
-
-	/*
-	 * we must clear the debug registers if pmc13 has a value which enable
-	 * memory pipeline event constraints. In this case we need to clear the
-	 * the debug registers if they have not yet been accessed. This is required
-	 * to avoid picking stale state.
-	 * PMC13 is "active" if:
-	 * 	one of the pmc13.cfg_dbrpXX field is different from 0x3
-	 * AND
-	 * 	at the corresponding pmc13.ena_dbrpXX is set.
-	 */
-	DPRINT(("cnum=%u val=0x%lx, using_dbreg=%d loaded=%d\n", cnum, *val, ctx->ctx_fl_using_dbreg, is_loaded));
-
-	if (cnum == 13 && is_loaded
-	    && (*val & 0x1e00000000000UL) && (*val & 0x18181818UL) != 0x18181818UL && ctx->ctx_fl_using_dbreg == 0) {
-
-		DPRINT(("pmc[%d]=0x%lx has active pmc13 settings, clearing dbr\n", cnum, *val));
-
-		/* don't mix debug with perfmon */
-		if (task && (task->thread.flags & IA64_THREAD_DBG_VALID) != 0) return -EINVAL;
-
-		/*
-		 * a count of 0 will mark the debug registers as in use and also
-		 * ensure that they are properly cleared.
-		 */
-		ret = pfm_write_ibr_dbr(PFM_DATA_RR, ctx, NULL, 0, regs);
-		if (ret) return ret;
-	}
-	/*
-	 * we must clear the (instruction) debug registers if any pmc14.ibrpX bit is enabled
-	 * before they are (fl_using_dbreg==0) to avoid picking up stale information.
-	 */
-	if (cnum == 14 && is_loaded && ((*val & 0x2222UL) != 0x2222UL) && ctx->ctx_fl_using_dbreg == 0) {
-
-		DPRINT(("pmc[%d]=0x%lx has active pmc14 settings, clearing ibr\n", cnum, *val));
-
-		/* don't mix debug with perfmon */
-		if (task && (task->thread.flags & IA64_THREAD_DBG_VALID) != 0) return -EINVAL;
-
-		/*
-		 * a count of 0 will mark the debug registers as in use and also
-		 * ensure that they are properly cleared.
-		 */
-		ret = pfm_write_ibr_dbr(PFM_CODE_RR, ctx, NULL, 0, regs);
-		if (ret) return ret;
-
-	}
-
-	switch(cnum) {
-		case  4: *val |= 1UL << 23; /* force power enable bit */
-			 break;
-		case  8: val8 = *val;
-			 val13 = ctx->ctx_pmcs[13];
-			 val14 = ctx->ctx_pmcs[14];
-			 check_case1 = 1;
-			 break;
-		case 13: val8  = ctx->ctx_pmcs[8];
-			 val13 = *val;
-			 val14 = ctx->ctx_pmcs[14];
-			 check_case1 = 1;
-			 break;
-		case 14: val8  = ctx->ctx_pmcs[8];
-			 val13 = ctx->ctx_pmcs[13];
-			 val14 = *val;
-			 check_case1 = 1;
-			 break;
-	}
-	/* check illegal configuration which can produce inconsistencies in tagging
-	 * i-side events in L1D and L2 caches
-	 */
-	if (check_case1) {
-		ret =   ((val13 >> 45) & 0xf) == 0
-		   && ((val8 & 0x1) == 0)
-		   && ((((val14>>1) & 0x3) == 0x2 || ((val14>>1) & 0x3) == 0x0)
-		       ||(((val14>>4) & 0x3) == 0x2 || ((val14>>4) & 0x3) == 0x0));
-
-		if (ret) DPRINT((KERN_DEBUG "perfmon: failure check_case1\n"));
-	}
-
-	return ret ? -EINVAL : 0;
-}
-
-/*
- * impl_pmcs, impl_pmds are computed at runtime to minimize errors!
- */
-static pmu_config_t pmu_conf_mck={
-	.pmu_name      = "Itanium 2",
-	.pmu_family    = 0x1f,
-	.flags	       = PFM_PMU_IRQ_RESEND,
-	.ovfl_val      = (1UL << 47) - 1,
-	.pmd_desc      = pfm_mck_pmd_desc,
-	.pmc_desc      = pfm_mck_pmc_desc,
-	.num_ibrs       = 8,
-	.num_dbrs       = 8,
-	.use_rr_dbregs = 1 /* debug register are use for range restrictions */
-};
-
-
diff --git a/arch/ia64/kernel/perfmon_montecito.h b/arch/ia64/kernel/perfmon_montecito.h
deleted file mode 100644
index c0b5b9110c88..000000000000
--- a/arch/ia64/kernel/perfmon_montecito.h
+++ /dev/null
@@ -1,270 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This file contains the Montecito PMU register description tables
- * and pmc checker used by perfmon.c.
- *
- * Copyright (c) 2005-2006 Hewlett-Packard Development Company, L.P.
- *               Contributed by Stephane Eranian <eranian@hpl.hp.com>
- */
-static int pfm_mont_pmc_check(struct task_struct *task, pfm_context_t *ctx, unsigned int cnum, unsigned long *val, struct pt_regs *regs);
-
-#define RDEP_MONT_ETB	(RDEP(38)|RDEP(39)|RDEP(48)|RDEP(49)|RDEP(50)|RDEP(51)|RDEP(52)|RDEP(53)|RDEP(54)|\
-			 RDEP(55)|RDEP(56)|RDEP(57)|RDEP(58)|RDEP(59)|RDEP(60)|RDEP(61)|RDEP(62)|RDEP(63))
-#define RDEP_MONT_DEAR  (RDEP(32)|RDEP(33)|RDEP(36))
-#define RDEP_MONT_IEAR  (RDEP(34)|RDEP(35))
-
-static pfm_reg_desc_t pfm_mont_pmc_desc[PMU_MAX_PMCS]={
-/* pmc0  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc1  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc2  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc3  */ { PFM_REG_CONTROL , 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc4  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(4),0, 0, 0}, {0,0, 0, 0}},
-/* pmc5  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(5),0, 0, 0}, {0,0, 0, 0}},
-/* pmc6  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(6),0, 0, 0}, {0,0, 0, 0}},
-/* pmc7  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(7),0, 0, 0}, {0,0, 0, 0}},
-/* pmc8  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(8),0, 0, 0}, {0,0, 0, 0}},
-/* pmc9  */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(9),0, 0, 0}, {0,0, 0, 0}},
-/* pmc10 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(10),0, 0, 0}, {0,0, 0, 0}},
-/* pmc11 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(11),0, 0, 0}, {0,0, 0, 0}},
-/* pmc12 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(12),0, 0, 0}, {0,0, 0, 0}},
-/* pmc13 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(13),0, 0, 0}, {0,0, 0, 0}},
-/* pmc14 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(14),0, 0, 0}, {0,0, 0, 0}},
-/* pmc15 */ { PFM_REG_COUNTING, 6, 0x2000000, 0x7c7fff7f, NULL, pfm_mont_pmc_check, {RDEP(15),0, 0, 0}, {0,0, 0, 0}},
-/* pmc16 */ { PFM_REG_NOTIMPL, },
-/* pmc17 */ { PFM_REG_NOTIMPL, },
-/* pmc18 */ { PFM_REG_NOTIMPL, },
-/* pmc19 */ { PFM_REG_NOTIMPL, },
-/* pmc20 */ { PFM_REG_NOTIMPL, },
-/* pmc21 */ { PFM_REG_NOTIMPL, },
-/* pmc22 */ { PFM_REG_NOTIMPL, },
-/* pmc23 */ { PFM_REG_NOTIMPL, },
-/* pmc24 */ { PFM_REG_NOTIMPL, },
-/* pmc25 */ { PFM_REG_NOTIMPL, },
-/* pmc26 */ { PFM_REG_NOTIMPL, },
-/* pmc27 */ { PFM_REG_NOTIMPL, },
-/* pmc28 */ { PFM_REG_NOTIMPL, },
-/* pmc29 */ { PFM_REG_NOTIMPL, },
-/* pmc30 */ { PFM_REG_NOTIMPL, },
-/* pmc31 */ { PFM_REG_NOTIMPL, },
-/* pmc32 */ { PFM_REG_CONFIG,  0, 0x30f01ffffffffffUL, 0x30f01ffffffffffUL, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc33 */ { PFM_REG_CONFIG,  0, 0x0,  0x1ffffffffffUL, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc34 */ { PFM_REG_CONFIG,  0, 0xf01ffffffffffUL, 0xf01ffffffffffUL, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc35 */ { PFM_REG_CONFIG,  0, 0x0,  0x1ffffffffffUL, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc36 */ { PFM_REG_CONFIG,  0, 0xfffffff0, 0xf, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc37 */ { PFM_REG_MONITOR, 4, 0x0, 0x3fff, NULL, pfm_mont_pmc_check, {RDEP_MONT_IEAR, 0, 0, 0}, {0, 0, 0, 0}},
-/* pmc38 */ { PFM_REG_CONFIG,  0, 0xdb6, 0x2492, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc39 */ { PFM_REG_MONITOR, 6, 0x0, 0xffcf, NULL, pfm_mont_pmc_check, {RDEP_MONT_ETB,0, 0, 0}, {0,0, 0, 0}},
-/* pmc40 */ { PFM_REG_MONITOR, 6, 0x2000000, 0xf01cf, NULL, pfm_mont_pmc_check, {RDEP_MONT_DEAR,0, 0, 0}, {0,0, 0, 0}},
-/* pmc41 */ { PFM_REG_CONFIG,  0, 0x00002078fefefefeUL, 0x1e00018181818UL, NULL, pfm_mont_pmc_check, {0,0, 0, 0}, {0,0, 0, 0}},
-/* pmc42 */ { PFM_REG_MONITOR, 6, 0x0, 0x7ff4f, NULL, pfm_mont_pmc_check, {RDEP_MONT_ETB,0, 0, 0}, {0,0, 0, 0}},
-	    { PFM_REG_END    , 0, 0x0, -1, NULL, NULL, {0,}, {0,}}, /* end marker */
-};
-
-static pfm_reg_desc_t pfm_mont_pmd_desc[PMU_MAX_PMDS]={
-/* pmd0  */ { PFM_REG_NOTIMPL, }, 
-/* pmd1  */ { PFM_REG_NOTIMPL, },
-/* pmd2  */ { PFM_REG_NOTIMPL, },
-/* pmd3  */ { PFM_REG_NOTIMPL, },
-/* pmd4  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(4),0, 0, 0}},
-/* pmd5  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(5),0, 0, 0}},
-/* pmd6  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(6),0, 0, 0}},
-/* pmd7  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(7),0, 0, 0}},
-/* pmd8  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(8),0, 0, 0}}, 
-/* pmd9  */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(9),0, 0, 0}},
-/* pmd10 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(10),0, 0, 0}},
-/* pmd11 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(11),0, 0, 0}},
-/* pmd12 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(12),0, 0, 0}},
-/* pmd13 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(13),0, 0, 0}},
-/* pmd14 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(14),0, 0, 0}},
-/* pmd15 */ { PFM_REG_COUNTING, 0, 0x0, -1, NULL, NULL, {0,0, 0, 0}, {RDEP(15),0, 0, 0}},
-/* pmd16 */ { PFM_REG_NOTIMPL, },
-/* pmd17 */ { PFM_REG_NOTIMPL, },
-/* pmd18 */ { PFM_REG_NOTIMPL, },
-/* pmd19 */ { PFM_REG_NOTIMPL, },
-/* pmd20 */ { PFM_REG_NOTIMPL, },
-/* pmd21 */ { PFM_REG_NOTIMPL, },
-/* pmd22 */ { PFM_REG_NOTIMPL, },
-/* pmd23 */ { PFM_REG_NOTIMPL, },
-/* pmd24 */ { PFM_REG_NOTIMPL, },
-/* pmd25 */ { PFM_REG_NOTIMPL, },
-/* pmd26 */ { PFM_REG_NOTIMPL, },
-/* pmd27 */ { PFM_REG_NOTIMPL, },
-/* pmd28 */ { PFM_REG_NOTIMPL, },
-/* pmd29 */ { PFM_REG_NOTIMPL, },
-/* pmd30 */ { PFM_REG_NOTIMPL, },
-/* pmd31 */ { PFM_REG_NOTIMPL, },
-/* pmd32 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(33)|RDEP(36),0, 0, 0}, {RDEP(40),0, 0, 0}},
-/* pmd33 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(32)|RDEP(36),0, 0, 0}, {RDEP(40),0, 0, 0}},
-/* pmd34 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(35),0, 0, 0}, {RDEP(37),0, 0, 0}},
-/* pmd35 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(34),0, 0, 0}, {RDEP(37),0, 0, 0}},
-/* pmd36 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP(32)|RDEP(33),0, 0, 0}, {RDEP(40),0, 0, 0}},
-/* pmd37 */ { PFM_REG_NOTIMPL, },
-/* pmd38 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd39 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd40 */ { PFM_REG_NOTIMPL, },
-/* pmd41 */ { PFM_REG_NOTIMPL, },
-/* pmd42 */ { PFM_REG_NOTIMPL, },
-/* pmd43 */ { PFM_REG_NOTIMPL, },
-/* pmd44 */ { PFM_REG_NOTIMPL, },
-/* pmd45 */ { PFM_REG_NOTIMPL, },
-/* pmd46 */ { PFM_REG_NOTIMPL, },
-/* pmd47 */ { PFM_REG_NOTIMPL, },
-/* pmd48 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd49 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd50 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd51 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd52 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd53 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd54 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd55 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd56 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd57 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd58 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd59 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd60 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd61 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd62 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-/* pmd63 */ { PFM_REG_BUFFER, 0, 0x0, -1, NULL, NULL, {RDEP_MONT_ETB,0, 0, 0}, {RDEP(39),0, 0, 0}},
-	    { PFM_REG_END   , 0, 0x0, -1, NULL, NULL, {0,}, {0,}}, /* end marker */
-};
-
-/*
- * PMC reserved fields must have their power-up values preserved
- */
-static int
-pfm_mont_reserved(unsigned int cnum, unsigned long *val, struct pt_regs *regs)
-{
-	unsigned long tmp1, tmp2, ival = *val;
-
-	/* remove reserved areas from user value */
-	tmp1 = ival & PMC_RSVD_MASK(cnum);
-
-	/* get reserved fields values */
-	tmp2 = PMC_DFL_VAL(cnum) & ~PMC_RSVD_MASK(cnum);
-
-	*val = tmp1 | tmp2;
-
-	DPRINT(("pmc[%d]=0x%lx, mask=0x%lx, reset=0x%lx, val=0x%lx\n",
-		  cnum, ival, PMC_RSVD_MASK(cnum), PMC_DFL_VAL(cnum), *val));
-	return 0;
-}
-
-/*
- * task can be NULL if the context is unloaded
- */
-static int
-pfm_mont_pmc_check(struct task_struct *task, pfm_context_t *ctx, unsigned int cnum, unsigned long *val, struct pt_regs *regs)
-{
-	int ret = 0;
-	unsigned long val32 = 0, val38 = 0, val41 = 0;
-	unsigned long tmpval;
-	int check_case1 = 0;
-	int is_loaded;
-
-	/* first preserve the reserved fields */
-	pfm_mont_reserved(cnum, val, regs);
-
-	tmpval = *val;
-
-	/* sanity check */
-	if (ctx == NULL) return -EINVAL;
-
-	is_loaded = ctx->ctx_state == PFM_CTX_LOADED || ctx->ctx_state == PFM_CTX_MASKED;
-
-	/*
-	 * we must clear the debug registers if pmc41 has a value which enable
-	 * memory pipeline event constraints. In this case we need to clear the
-	 * the debug registers if they have not yet been accessed. This is required
-	 * to avoid picking stale state.
-	 * PMC41 is "active" if:
-	 * 	one of the pmc41.cfg_dtagXX field is different from 0x3
-	 * AND
-	 * 	at the corresponding pmc41.en_dbrpXX is set.
-	 * AND
-	 *	ctx_fl_using_dbreg == 0  (i.e., dbr not yet used)
-	 */
-	DPRINT(("cnum=%u val=0x%lx, using_dbreg=%d loaded=%d\n", cnum, tmpval, ctx->ctx_fl_using_dbreg, is_loaded));
-
-	if (cnum == 41 && is_loaded 
-	    && (tmpval & 0x1e00000000000UL) && (tmpval & 0x18181818UL) != 0x18181818UL && ctx->ctx_fl_using_dbreg == 0) {
-
-		DPRINT(("pmc[%d]=0x%lx has active pmc41 settings, clearing dbr\n", cnum, tmpval));
-
-		/* don't mix debug with perfmon */
-		if (task && (task->thread.flags & IA64_THREAD_DBG_VALID) != 0) return -EINVAL;
-
-		/*
-		 * a count of 0 will mark the debug registers if:
-		 * AND
-		 */
-		ret = pfm_write_ibr_dbr(PFM_DATA_RR, ctx, NULL, 0, regs);
-		if (ret) return ret;
-	}
-	/*
-	 * we must clear the (instruction) debug registers if:
-	 * 	pmc38.ig_ibrpX is 0 (enabled)
-	 * AND
-	 *	ctx_fl_using_dbreg == 0  (i.e., dbr not yet used)
-	 */
-	if (cnum == 38 && is_loaded && ((tmpval & 0x492UL) != 0x492UL) && ctx->ctx_fl_using_dbreg == 0) {
-
-		DPRINT(("pmc38=0x%lx has active pmc38 settings, clearing ibr\n", tmpval));
-
-		/* don't mix debug with perfmon */
-		if (task && (task->thread.flags & IA64_THREAD_DBG_VALID) != 0) return -EINVAL;
-
-		/*
-		 * a count of 0 will mark the debug registers as in use and also
-		 * ensure that they are properly cleared.
-		 */
-		ret = pfm_write_ibr_dbr(PFM_CODE_RR, ctx, NULL, 0, regs);
-		if (ret) return ret;
-
-	}
-	switch(cnum) {
-		case  32: val32 = *val;
-			  val38 = ctx->ctx_pmcs[38];
-			  val41 = ctx->ctx_pmcs[41];
-			  check_case1 = 1;
-			  break;
-		case  38: val38 = *val;
-			  val32 = ctx->ctx_pmcs[32];
-			  val41 = ctx->ctx_pmcs[41];
-			  check_case1 = 1;
-			  break;
-		case  41: val41 = *val;
-			  val32 = ctx->ctx_pmcs[32];
-			  val38 = ctx->ctx_pmcs[38];
-			  check_case1 = 1;
-			  break;
-	}
-	/* check illegal configuration which can produce inconsistencies in tagging
-	 * i-side events in L1D and L2 caches
-	 */
-	if (check_case1) {
-		ret =   (((val41 >> 45) & 0xf) == 0 && ((val32>>57) & 0x1) == 0)
-		     && ((((val38>>1) & 0x3) == 0x2 || ((val38>>1) & 0x3) == 0)
-		     ||  (((val38>>4) & 0x3) == 0x2 || ((val38>>4) & 0x3) == 0));
-		if (ret) {
-			DPRINT(("invalid config pmc38=0x%lx pmc41=0x%lx pmc32=0x%lx\n", val38, val41, val32));
-			return -EINVAL;
-		}
-	}
-	*val = tmpval;
-	return 0;
-}
-
-/*
- * impl_pmcs, impl_pmds are computed at runtime to minimize errors!
- */
-static pmu_config_t pmu_conf_mont={
-	.pmu_name        = "Montecito",
-	.pmu_family      = 0x20,
-	.flags           = PFM_PMU_IRQ_RESEND,
-	.ovfl_val        = (1UL << 47) - 1,
-	.pmd_desc        = pfm_mont_pmd_desc,
-	.pmc_desc        = pfm_mont_pmc_desc,
-	.num_ibrs        = 8,
-	.num_dbrs        = 8,
-	.use_rr_dbregs   = 1 /* debug register are use for range retrictions */
-};
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 093040f7e626..49b488580939 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -45,6 +45,7 @@
 #include <asm/cache.h>
 #include <asm/current.h>
 #include <asm/delay.h>
+#include <asm/efi.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mca.h>
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 43e8050145be..fa9c0ab8c6fc 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -26,6 +26,7 @@
 #include <linux/sched/cputime.h>
 
 #include <asm/delay.h>
+#include <asm/efi.h>
 #include <asm/hw_irq.h>
 #include <asm/ptrace.h>
 #include <asm/sal.h>
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 0750f367837d..51883a66aeb5 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -20,14 +20,12 @@
 #include <linux/genalloc.h>
 #include <linux/gfp.h>
 #include <linux/pgtable.h>
+#include <asm/efi.h>
 #include <asm/page.h>
 #include <asm/pal.h>
 #include <linux/atomic.h>
 #include <asm/tlbflush.h>
 
-
-extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *);
-
 struct uncached_pool {
 	struct gen_pool *pool;
 	struct mutex add_chunk_mutex;	/* serialize adding a converted chunk */
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index bfc4ecd0a2ab..62fe80a16f42 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -21,6 +21,7 @@
 #include <linux/swap.h>
 #include <linux/sizes.h>
 
+#include <asm/efi.h>
 #include <asm/meminit.h>
 #include <asm/sections.h>
 #include <asm/mca.h>
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index c7311131156e..03b3a02375ff 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -24,6 +24,7 @@
 #include <linux/efi.h>
 #include <linux/nodemask.h>
 #include <linux/slab.h>
+#include <asm/efi.h>
 #include <asm/tlb.h>
 #include <asm/meminit.h>
 #include <asm/numa.h>
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index e76386a3479e..b19f47a5a305 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -27,6 +27,7 @@
 #include <linux/swiotlb.h>
 
 #include <asm/dma.h>
+#include <asm/efi.h>
 #include <asm/io.h>
 #include <asm/numa.h>
 #include <asm/patch.h>
diff --git a/arch/ia64/oprofile/Makefile b/arch/ia64/oprofile/Makefile
deleted file mode 100644
index fc7944d462f4..000000000000
--- a/arch/ia64/oprofile/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y := $(DRIVER_OBJS) init.o backtrace.o
diff --git a/arch/ia64/oprofile/backtrace.c b/arch/ia64/oprofile/backtrace.c
deleted file mode 100644
index 6a219a946050..000000000000
--- a/arch/ia64/oprofile/backtrace.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/**
- * @file backtrace.c
- *
- * @remark Copyright 2004 Silicon Graphics Inc.  All Rights Reserved.
- * @remark Read the file COPYING
- *
- * @author Greg Banks <gnb@melbourne.sgi.com>
- * @author Keith Owens <kaos@melbourne.sgi.com>
- * Based on work done for the ia64 port of the SGI kernprof patch, which is
- *    Copyright (c) 2003-2004 Silicon Graphics Inc.  All Rights Reserved.
- */
-
-#include <linux/oprofile.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/ptrace.h>
-
-/*
- * For IA64 we need to perform a complex little dance to get both
- * the struct pt_regs and a synthetic struct switch_stack in place
- * to allow the unwind code to work.  This dance requires our unwind
- * using code to be called from a function called from unw_init_running().
- * There we only get a single void* data pointer, so use this struct
- * to hold all the data we need during the unwind.
- */
-typedef struct
-{
-	unsigned int depth;
-	struct pt_regs *regs;
-	struct unw_frame_info frame;
-	unsigned long *prev_pfs_loc;	/* state for WAR for old spinlock ool code */
-} ia64_backtrace_t;
-
-/* Returns non-zero if the PC is in the Interrupt Vector Table */
-static __inline__ int in_ivt_code(unsigned long pc)
-{
-	extern char ia64_ivt[];
-	return (pc >= (u_long)ia64_ivt && pc < (u_long)ia64_ivt+32768);
-}
-
-/*
- * Unwind to next stack frame.
- */
-static __inline__ int next_frame(ia64_backtrace_t *bt)
-{
-	/*
-	 * Avoid unsightly console message from unw_unwind() when attempting
-	 * to unwind through the Interrupt Vector Table which has no unwind
-	 * information.
-	 */
-	if (in_ivt_code(bt->frame.ip))
-		return 0;
-
-	/*
-	 * WAR for spinlock contention from leaf functions.  ia64_spinlock_contention_pre3_4
-	 * has ar.pfs == r0.  Leaf functions do not modify ar.pfs so ar.pfs remains
-	 * as 0, stopping the backtrace.  Record the previous ar.pfs when the current
-	 * IP is in ia64_spinlock_contention_pre3_4 then unwind, if pfs_loc has not changed
-	 * after unwind then use pt_regs.ar_pfs which is where the real ar.pfs is for
-	 * leaf functions.
-	 */
-	if (bt->prev_pfs_loc && bt->regs && bt->frame.pfs_loc == bt->prev_pfs_loc)
-		bt->frame.pfs_loc = &bt->regs->ar_pfs;
-	bt->prev_pfs_loc = NULL;
-
-	return unw_unwind(&bt->frame) == 0;
-}
-
-
-static void do_ia64_backtrace(struct unw_frame_info *info, void *vdata)
-{
-	ia64_backtrace_t *bt = vdata;
-	struct switch_stack *sw;
-	int count = 0;
-	u_long pc, sp;
-
-	sw = (struct switch_stack *)(info+1);
-	/* padding from unw_init_running */
-	sw = (struct switch_stack *)(((unsigned long)sw + 15) & ~15);
-
-	unw_init_frame_info(&bt->frame, current, sw);
-
-	/* skip over interrupt frame and oprofile calls */
-	do {
-		unw_get_sp(&bt->frame, &sp);
-		if (sp >= (u_long)bt->regs)
-			break;
-		if (!next_frame(bt))
-			return;
-	} while (count++ < 200);
-
-	/* finally, grab the actual sample */
-	while (bt->depth-- && next_frame(bt)) {
-		unw_get_ip(&bt->frame, &pc);
-		oprofile_add_trace(pc);
-		if (unw_is_intr_frame(&bt->frame)) {
-			/*
-			 * Interrupt received on kernel stack; this can
-			 * happen when timer interrupt fires while processing
-			 * a softirq from the tail end of a hardware interrupt
-			 * which interrupted a system call.  Don't laugh, it
-			 * happens!  Splice the backtrace into two parts to
-			 * avoid spurious cycles in the gprof output.
-			 */
-			/* TODO: split rather than drop the 2nd half */
-			break;
-		}
-	}
-}
-
-void
-ia64_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	ia64_backtrace_t bt;
-	unsigned long flags;
-
-	/*
-	 * On IA64 there is little hope of getting backtraces from
-	 * user space programs -- the problems of getting the unwind
-	 * information from arbitrary user programs are extreme.
-	 */
-	if (user_mode(regs))
-		return;
-
-	bt.depth = depth;
-	bt.regs = regs;
-	bt.prev_pfs_loc = NULL;
-	local_irq_save(flags);
-	unw_init_running(do_ia64_backtrace, &bt);
-	local_irq_restore(flags);
-}
diff --git a/arch/ia64/oprofile/init.c b/arch/ia64/oprofile/init.c
deleted file mode 100644
index a692ba16a07b..000000000000
--- a/arch/ia64/oprofile/init.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * @file init.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <linux/errno.h>
- 
-extern int perfmon_init(struct oprofile_operations *ops);
-extern void perfmon_exit(void);
-extern void ia64_backtrace(struct pt_regs * const regs, unsigned int depth);
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = ia64_backtrace;
-	return -ENODEV;
-}
-
-
-void oprofile_arch_exit(void)
-{
-}
diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c
index 92d26c812441..ba808543161a 100644
--- a/arch/m68k/emu/nfblock.c
+++ b/arch/m68k/emu/nfblock.c
@@ -61,7 +61,7 @@ struct nfhd_device {
 
 static blk_qc_t nfhd_submit_bio(struct bio *bio)
 {
-	struct nfhd_device *dev = bio->bi_disk->private_data;
+	struct nfhd_device *dev = bio->bi_bdev->bd_disk->private_data;
 	struct bio_vec bvec;
 	struct bvec_iter iter;
 	int dir, len, shift;
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index 6116d7094292..97087dd3ca6d 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -62,7 +62,7 @@ extern unsigned long _ramend;
 #include <asm/page_no.h>
 #endif
 
-#ifdef CONFIG_DISCONTIGMEM
+#if !defined(CONFIG_MMU) || defined(CONFIG_DISCONTIGMEM)
 #define __phys_to_pfn(paddr)	((unsigned long)((paddr) >> PAGE_SHIFT))
 #define __pfn_to_phys(pfn)	PFN_PHYS(pfn)
 #endif
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index f82795592ce5..25a5a3fb14aa 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -30,7 +30,6 @@ config MICROBLAZE
 	select HAVE_FTRACE_MCOUNT_RECORD
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_FUNCTION_TRACER
-	select HAVE_OPROFILE
 	select HAVE_PCI
 	select IRQ_DOMAIN
 	select XILINX_INTC
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index bb980891816d..b41f323e1fde 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -54,8 +54,6 @@ core-y += arch/microblaze/kernel/
 core-y += arch/microblaze/mm/
 core-$(CONFIG_PCI) += arch/microblaze/pci/
 
-drivers-$(CONFIG_OPROFILE) += arch/microblaze/oprofile/
-
 boot := arch/microblaze/boot
 
 # Are we making a simpleImage.<boardname> target? If so, crack out the boardname
diff --git a/arch/microblaze/oprofile/Makefile b/arch/microblaze/oprofile/Makefile
deleted file mode 100644
index 107f2f55d995..000000000000
--- a/arch/microblaze/oprofile/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# arch/microblaze/oprofile/Makefile
-#
-
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y := $(DRIVER_OBJS) microblaze_oprofile.o
diff --git a/arch/microblaze/oprofile/microblaze_oprofile.c b/arch/microblaze/oprofile/microblaze_oprofile.c
deleted file mode 100644
index def17e59888e..000000000000
--- a/arch/microblaze/oprofile/microblaze_oprofile.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Microblaze oprofile code
- *
- * Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
- * Copyright (C) 2009 PetaLogix
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	return -1;
-}
-
-void oprofile_arch_exit(void)
-{
-}
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0a17bedf4f0d..465bc5425d4c 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -74,7 +74,6 @@ config MIPS
 	select HAVE_LD_DEAD_CODE_DATA_ELIMINATION
 	select HAVE_MOD_ARCH_SPECIFIC
 	select HAVE_NMI
-	select HAVE_OPROFILE
 	select HAVE_PERF_EVENTS
 	select HAVE_REGS_AND_STACK_ACCESS_API
 	select HAVE_RSEQ
@@ -92,6 +91,7 @@ config MIPS
 	select SET_FS
 	select SYSCTL_EXCEPTION_TRACE
 	select VIRT_TO_BUS
+	select ARCH_HAS_ELFCORE_COMPAT
 
 config MIPS_FIXUP_BIGPHYS_ADDR
 	bool
@@ -2182,7 +2182,7 @@ endchoice
 config KVM_GUEST
 	bool "KVM Guest Kernel"
 	depends on CPU_MIPS32_R2
-	depends on BROKEN_ON_SMP
+	depends on !64BIT && BROKEN_ON_SMP
 	help
 	  Select this option if building a guest kernel for KVM (Trap & Emulate)
 	  mode.
@@ -2844,7 +2844,7 @@ config NODES_SHIFT
 
 config HW_PERF_EVENTS
 	bool "Enable hardware performance counter support for perf events"
-	depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64)
+	depends on PERF_EVENTS && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64)
 	default y
 	help
 	  Enable hardware performance counter support for perf events. If
@@ -3300,11 +3300,6 @@ config MIPS32_N32
 
 	  If unsure, say N.
 
-config BINFMT_ELF32
-	bool
-	default y if MIPS32_O32 || MIPS32_N32
-	select ELFCORE
-
 menu "Power management options"
 
 config ARCH_HIBERNATION_POSSIBLE
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index cd4343edeb11..f62a6d951d3c 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -316,7 +316,6 @@ libs-$(CONFIG_MIPS_FP_SUPPORT) += arch/mips/math-emu/
 core-y += arch/mips/
 
 drivers-y			+= arch/mips/crypto/
-drivers-$(CONFIG_OPROFILE)	+= arch/mips/oprofile/
 
 # suspend and hibernation support
 drivers-$(CONFIG_PM)	+= arch/mips/power/
diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig
index 023b4e644b1c..5c24ac7fdf56 100644
--- a/arch/mips/configs/fuloong2e_defconfig
+++ b/arch/mips/configs/fuloong2e_defconfig
@@ -22,7 +22,6 @@ CONFIG_MIPS32_N32=y
 # CONFIG_SUSPEND is not set
 CONFIG_HIBERNATION=y
 CONFIG_PM_STD_PARTITION="/dev/sda3"
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index 7b1fab518317..1ae48f7d9ddd 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -14,7 +14,6 @@ CONFIG_SGI_IP32=y
 CONFIG_PCI=y
 CONFIG_MIPS32_O32=y
 CONFIG_MIPS32_N32=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 688c91918db2..aaf9d5e0aa2c 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -21,7 +21,6 @@ CONFIG_MIPS32_O32=y
 CONFIG_MIPS32_N32=y
 CONFIG_HIBERNATION=y
 CONFIG_PM_STD_PARTITION="/dev/hda3"
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index bbe0f39f8088..205d3b34528c 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -17,7 +17,6 @@ CONFIG_PCCARD=m
 CONFIG_YENTA=m
 CONFIG_PD6729=m
 CONFIG_I82092=m
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
diff --git a/arch/mips/configs/rs90_defconfig b/arch/mips/configs/rs90_defconfig
index 4f540bb94628..7ce3b814fdc8 100644
--- a/arch/mips/configs/rs90_defconfig
+++ b/arch/mips/configs/rs90_defconfig
@@ -30,7 +30,6 @@ CONFIG_PM=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
 CONFIG_CPUFREQ_DT=y
-CONFIG_OPROFILE=y
 CONFIG_JUMP_LABEL=y
 # CONFIG_STACKPROTECTOR is not set
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index 71c7622025d1..dc8d2863752c 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -201,7 +201,6 @@ struct mips_elf_abiflags_v0 {
 	uint32_t flags2;
 };
 
-#ifndef ELF_ARCH
 /* ELF register definitions */
 #define ELF_NGREG	45
 #define ELF_NFPREG	33
@@ -219,7 +218,7 @@ void mips_dump_regs64(u64 *uregs, const struct pt_regs *regs);
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */
-#define elf_check_arch elfo32_check_arch
+#define elf_check_arch elf32_check_arch
 
 /*
  * These are used to set parameters in the core dumps.
@@ -235,7 +234,8 @@ void mips_dump_regs64(u64 *uregs, const struct pt_regs *regs);
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */
-#define elf_check_arch elfn64_check_arch
+#define elf_check_arch elf64_check_arch
+#define compat_elf_check_arch elf32_check_arch
 
 /*
  * These are used to set parameters in the core dumps.
@@ -257,8 +257,6 @@ void mips_dump_regs64(u64 *uregs, const struct pt_regs *regs);
 #endif
 #define ELF_ARCH	EM_MIPS
 
-#endif /* !defined(ELF_ARCH) */
-
 /*
  * In order to be sure that we don't attempt to execute an O32 binary which
  * requires 64 bit FP (FR=1) on a system which does not support it we refuse
@@ -277,9 +275,9 @@ void mips_dump_regs64(u64 *uregs, const struct pt_regs *regs);
 #define vmcore_elf64_check_arch mips_elf_check_machine
 
 /*
- * Return non-zero if HDR identifies an o32 ELF binary.
+ * Return non-zero if HDR identifies an o32 or n32 ELF binary.
  */
-#define elfo32_check_arch(hdr)						\
+#define elf32_check_arch(hdr)						\
 ({									\
 	int __res = 1;							\
 	struct elfhdr *__h = (hdr);					\
@@ -288,21 +286,26 @@ void mips_dump_regs64(u64 *uregs, const struct pt_regs *regs);
 		__res = 0;						\
 	if (__h->e_ident[EI_CLASS] != ELFCLASS32)			\
 		__res = 0;						\
-	if ((__h->e_flags & EF_MIPS_ABI2) != 0)				\
-		__res = 0;						\
-	if (((__h->e_flags & EF_MIPS_ABI) != 0) &&			\
-	    ((__h->e_flags & EF_MIPS_ABI) != EF_MIPS_ABI_O32))		\
-		__res = 0;						\
-	if (__h->e_flags & __MIPS_O32_FP64_MUST_BE_ZERO)		\
-		__res = 0;						\
-									\
+	if ((__h->e_flags & EF_MIPS_ABI2) != 0) {			\
+		if (!IS_ENABLED(CONFIG_MIPS32_N32) ||			\
+		     (__h->e_flags & EF_MIPS_ABI))			\
+			__res = 0;					\
+	} else {							\
+		if (IS_ENABLED(CONFIG_64BIT) && !IS_ENABLED(CONFIG_MIPS32_O32)) \
+			__res = 0;					\
+		if (((__h->e_flags & EF_MIPS_ABI) != 0) &&		\
+		    ((__h->e_flags & EF_MIPS_ABI) != EF_MIPS_ABI_O32))	\
+			__res = 0;					\
+		if (__h->e_flags & __MIPS_O32_FP64_MUST_BE_ZERO)	\
+			__res = 0;					\
+	}								\
 	__res;								\
 })
 
 /*
  * Return non-zero if HDR identifies an n64 ELF binary.
  */
-#define elfn64_check_arch(hdr)						\
+#define elf64_check_arch(hdr)						\
 ({									\
 	int __res = 1;							\
 	struct elfhdr *__h = (hdr);					\
@@ -315,25 +318,6 @@ void mips_dump_regs64(u64 *uregs, const struct pt_regs *regs);
 	__res;								\
 })
 
-/*
- * Return non-zero if HDR identifies an n32 ELF binary.
- */
-#define elfn32_check_arch(hdr)						\
-({									\
-	int __res = 1;							\
-	struct elfhdr *__h = (hdr);					\
-									\
-	if (!mips_elf_check_machine(__h))				\
-		__res = 0;						\
-	if (__h->e_ident[EI_CLASS] != ELFCLASS32)			\
-		__res = 0;						\
-	if (((__h->e_flags & EF_MIPS_ABI2) == 0) ||			\
-	    ((__h->e_flags & EF_MIPS_ABI) != 0))			\
-		__res = 0;						\
-									\
-	__res;								\
-})
-
 struct mips_abi;
 
 extern struct mips_abi mips_abi;
@@ -469,9 +453,7 @@ extern const char *__elf_base_platform;
    the loader.	We need to make sure that it is out of the way of the program
    that it will "exec", and that there is sufficient room for the brk.	*/
 
-#ifndef ELF_ET_DYN_BASE
 #define ELF_ET_DYN_BASE		(TASK_SIZE / 3 * 2)
-#endif
 
 /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO							\
diff --git a/arch/mips/include/asm/elfcore-compat.h b/arch/mips/include/asm/elfcore-compat.h
new file mode 100644
index 000000000000..2f0f0103c75b
--- /dev/null
+++ b/arch/mips/include/asm/elfcore-compat.h
@@ -0,0 +1,29 @@
+#ifndef _ASM_MIPS_ELFCORE_COMPAT_H
+#define _ASM_MIPS_ELFCORE_COMPAT_H
+
+/*
+ * On mips we have two 32bit ABIs - o32 and n32.  The latter
+ * has bigger registers, so we use it for compat_elf_regset_t.
+ * The former uses o32_elf_prstatus and PRSTATUS_SIZE/SET_PR_FPVALID
+ * are used to choose the size and location of ->pr_fpvalid of
+ * the layout actually used.
+ */
+typedef elf_gregset_t compat_elf_gregset_t;
+
+struct o32_elf_prstatus
+{
+	struct compat_elf_prstatus_common	common;
+	unsigned int 			pr_reg[ELF_NGREG];
+	compat_int_t			pr_fpvalid;
+};
+
+#define PRSTATUS_SIZE \
+	(!test_thread_flag(TIF_32BIT_REGS) \
+		? sizeof(struct compat_elf_prstatus) \
+		: sizeof(struct o32_elf_prstatus))
+#define SET_PR_FPVALID(S) \
+	(*(!test_thread_flag(TIF_32BIT_REGS) \
+		? &(S)->pr_fpvalid 	\
+		: &((struct o32_elf_prstatus *)(S))->pr_fpvalid) = 1)
+
+#endif
diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h
index 57e571128489..ca039b8dcde3 100644
--- a/arch/mips/include/asm/mach-loongson2ef/loongson.h
+++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h
@@ -56,15 +56,6 @@ extern int mach_i8259_irq(void);
 	(*(volatile u32 *)((char *)CKSEG1ADDR(LOONGSON_REG_BASE) + (x)))
 
 #define LOONGSON_IRQ_BASE	32
-#define LOONGSON2_PERFCNT_IRQ	(MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */
-
-#include <linux/interrupt.h>
-static inline void do_perfcnt_IRQ(void)
-{
-#if IS_ENABLED(CONFIG_OPROFILE)
-	do_IRQ(LOONGSON2_PERFCNT_IRQ);
-#endif
-}
 
 #define LOONGSON_FLASH_BASE	0x1c000000
 #define LOONGSON_FLASH_SIZE	0x02000000	/* 32M */
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 2a05b923f579..943eaeef73e9 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -80,8 +80,8 @@ obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_32BIT)		+= scall32-o32.o
 obj-$(CONFIG_64BIT)		+= scall64-n64.o
 obj-$(CONFIG_MIPS32_COMPAT)	+= linux32.o ptrace32.o signal32.o
-obj-$(CONFIG_MIPS32_N32)	+= binfmt_elfn32.o scall64-n32.o signal_n32.o
-obj-$(CONFIG_MIPS32_O32)	+= binfmt_elfo32.o scall64-o32.o signal_o32.o
+obj-$(CONFIG_MIPS32_N32)	+= scall64-n32.o signal_n32.o
+obj-$(CONFIG_MIPS32_O32)	+= scall64-o32.o signal_o32.o
 
 obj-$(CONFIG_KGDB)		+= kgdb.o
 obj-$(CONFIG_PROC_FS)		+= proc.o
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
deleted file mode 100644
index c4441416e96b..000000000000
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ /dev/null
@@ -1,113 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for n32 Linux/MIPS ELF binaries.
- * Author: Ralf Baechle (ralf@linux-mips.org)
- *
- * Copyright (C) 1999, 2001 Ralf Baechle
- * Copyright (C) 1999, 2001 Silicon Graphics, Inc.
- *
- * Heavily inspired by the 32-bit Sparc compat code which is
- * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
- * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek	(jj@ultra.linux.cz)
- */
-
-#define ELF_ARCH		EM_MIPS
-#define ELF_CLASS		ELFCLASS32
-#ifdef __MIPSEB__
-#define ELF_DATA		ELFDATA2MSB;
-#else /* __MIPSEL__ */
-#define ELF_DATA		ELFDATA2LSB;
-#endif
-
-/* ELF register definitions */
-#define ELF_NGREG	45
-#define ELF_NFPREG	33
-
-typedef unsigned long elf_greg_t;
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef double elf_fpreg_t;
-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch elfn32_check_arch
-
-#define TASK32_SIZE		0x7fff8000UL
-#undef ELF_ET_DYN_BASE
-#define ELF_ET_DYN_BASE		(TASK32_SIZE / 3 * 2)
-
-#include <asm/processor.h>
-#include <linux/elfcore.h>
-#include <linux/compat.h>
-#include <linux/math64.h>
-
-#define elf_prstatus elf_prstatus32
-struct elf_prstatus32
-{
-	struct elf_siginfo pr_info;	/* Info associated with signal */
-	short	pr_cursig;		/* Current signal */
-	unsigned int pr_sigpend;	/* Set of pending signals */
-	unsigned int pr_sighold;	/* Set of held signals */
-	pid_t	pr_pid;
-	pid_t	pr_ppid;
-	pid_t	pr_pgrp;
-	pid_t	pr_sid;
-	struct old_timeval32 pr_utime; /* User time */
-	struct old_timeval32 pr_stime; /* System time */
-	struct old_timeval32 pr_cutime;/* Cumulative user time */
-	struct old_timeval32 pr_cstime;/* Cumulative system time */
-	elf_gregset_t pr_reg;	/* GP registers */
-	int pr_fpvalid;		/* True if math co-processor being used.  */
-};
-
-#define elf_prpsinfo elf_prpsinfo32
-struct elf_prpsinfo32
-{
-	char	pr_state;	/* numeric process state */
-	char	pr_sname;	/* char for pr_state */
-	char	pr_zomb;	/* zombie */
-	char	pr_nice;	/* nice val */
-	unsigned int pr_flag;	/* flags */
-	__kernel_uid_t	pr_uid;
-	__kernel_gid_t	pr_gid;
-	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
-	/* Lots missing */
-	char	pr_fname[16];	/* filename of executable */
-	char	pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
-};
-
-#define elf_caddr_t	u32
-#define init_elf_binfmt init_elfn32_binfmt
-
-#define jiffies_to_timeval jiffies_to_old_timeval32
-static __inline__ void
-jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
-{
-	/*
-	 * Convert jiffies to nanoseconds and separate with
-	 * one divide.
-	 */
-	u64 nsec = (u64)jiffies * TICK_NSEC;
-	u32 rem;
-	value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
-	value->tv_usec = rem / NSEC_PER_USEC;
-}
-
-#define ELF_CORE_EFLAGS EF_MIPS_ABI2
-
-#undef TASK_SIZE
-#define TASK_SIZE TASK_SIZE32
-
-#undef ns_to_kernel_old_timeval
-#define ns_to_kernel_old_timeval ns_to_old_timeval32
-
-/*
- * Some data types as stored in coredump.
- */
-#define user_long_t             compat_long_t
-#define user_siginfo_t          compat_siginfo_t
-#define copy_siginfo_to_external        copy_siginfo_to_external32
-
-#include "../../../fs/binfmt_elf.c"
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
deleted file mode 100644
index 7b2a23f48c1a..000000000000
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for o32 Linux/MIPS ELF binaries.
- * Author: Ralf Baechle (ralf@linux-mips.org)
- *
- * Copyright (C) 1999, 2001 Ralf Baechle
- * Copyright (C) 1999, 2001 Silicon Graphics, Inc.
- *
- * Heavily inspired by the 32-bit Sparc compat code which is
- * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
- * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek	(jj@ultra.linux.cz)
- */
-
-#define ELF_ARCH		EM_MIPS
-#define ELF_CLASS		ELFCLASS32
-#ifdef __MIPSEB__
-#define ELF_DATA		ELFDATA2MSB;
-#else /* __MIPSEL__ */
-#define ELF_DATA		ELFDATA2LSB;
-#endif
-
-/* ELF register definitions */
-#define ELF_NGREG	45
-#define ELF_NFPREG	33
-
-typedef unsigned int elf_greg_t;
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef double elf_fpreg_t;
-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch elfo32_check_arch
-
-#ifdef CONFIG_KVM_GUEST
-#define TASK32_SIZE		0x3fff8000UL
-#else
-#define TASK32_SIZE		0x7fff8000UL
-#endif
-#undef ELF_ET_DYN_BASE
-#define ELF_ET_DYN_BASE		(TASK32_SIZE / 3 * 2)
-
-#include <asm/processor.h>
-
-#include <linux/elfcore.h>
-#include <linux/compat.h>
-#include <linux/math64.h>
-
-#define elf_prstatus elf_prstatus32
-struct elf_prstatus32
-{
-	struct elf_siginfo pr_info;	/* Info associated with signal */
-	short	pr_cursig;		/* Current signal */
-	unsigned int pr_sigpend;	/* Set of pending signals */
-	unsigned int pr_sighold;	/* Set of held signals */
-	pid_t	pr_pid;
-	pid_t	pr_ppid;
-	pid_t	pr_pgrp;
-	pid_t	pr_sid;
-	struct old_timeval32 pr_utime; /* User time */
-	struct old_timeval32 pr_stime; /* System time */
-	struct old_timeval32 pr_cutime;/* Cumulative user time */
-	struct old_timeval32 pr_cstime;/* Cumulative system time */
-	elf_gregset_t pr_reg;	/* GP registers */
-	int pr_fpvalid;		/* True if math co-processor being used.  */
-};
-
-#define elf_prpsinfo elf_prpsinfo32
-struct elf_prpsinfo32
-{
-	char	pr_state;	/* numeric process state */
-	char	pr_sname;	/* char for pr_state */
-	char	pr_zomb;	/* zombie */
-	char	pr_nice;	/* nice val */
-	unsigned int pr_flag;	/* flags */
-	__kernel_uid_t	pr_uid;
-	__kernel_gid_t	pr_gid;
-	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
-	/* Lots missing */
-	char	pr_fname[16];	/* filename of executable */
-	char	pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
-};
-
-#define elf_caddr_t	u32
-#define init_elf_binfmt init_elf32_binfmt
-
-#define jiffies_to_timeval jiffies_to_old_timeval32
-static inline void
-jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value)
-{
-	/*
-	 * Convert jiffies to nanoseconds and separate with
-	 * one divide.
-	 */
-	u64 nsec = (u64)jiffies * TICK_NSEC;
-	u32 rem;
-	value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
-	value->tv_usec = rem / NSEC_PER_USEC;
-}
-
-#undef TASK_SIZE
-#define TASK_SIZE TASK_SIZE32
-
-#undef ns_to_kernel_old_timeval
-#define ns_to_kernel_old_timeval ns_to_old_timeval32
-
-/*
- * Some data types as stored in coredump.
- */
-#define user_long_t             compat_long_t
-#define user_siginfo_t          compat_siginfo_t
-#define copy_siginfo_to_external        copy_siginfo_to_external32
-
-#include "../../../fs/binfmt_elf.c"
diff --git a/arch/mips/kernel/scall64-n64.S b/arch/mips/kernel/scall64-n64.S
index 23b2e2b1609c..5e9c497ce099 100644
--- a/arch/mips/kernel/scall64-n64.S
+++ b/arch/mips/kernel/scall64-n64.S
@@ -20,7 +20,7 @@
 #include <asm/unistd.h>
 #include <asm/war.h>
 
-#ifndef CONFIG_BINFMT_ELF32
+#ifndef CONFIG_MIPS32_COMPAT
 /* Neither O32 nor N32, so define handle_sys here */
 #define handle_sys64 handle_sys
 #endif
diff --git a/arch/mips/loongson2ef/fuloong-2e/irq.c b/arch/mips/loongson2ef/fuloong-2e/irq.c
index 305aa2eb74ad..b1c9d4ee0335 100644
--- a/arch/mips/loongson2ef/fuloong-2e/irq.c
+++ b/arch/mips/loongson2ef/fuloong-2e/irq.c
@@ -26,7 +26,7 @@ asmlinkage void mach_irq_dispatch(unsigned int pending)
 	if (pending & CAUSEF_IP7)
 		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
 	else if (pending & CAUSEF_IP6) /* perf counter loverflow */
-		do_perfcnt_IRQ();
+		return;
 	else if (pending & CAUSEF_IP5)
 		i8259_irqdispatch();
 	else if (pending & CAUSEF_IP2)
diff --git a/arch/mips/loongson2ef/lemote-2f/irq.c b/arch/mips/loongson2ef/lemote-2f/irq.c
index 6f00579971a3..f5a731a2a35f 100644
--- a/arch/mips/loongson2ef/lemote-2f/irq.c
+++ b/arch/mips/loongson2ef/lemote-2f/irq.c
@@ -75,7 +75,6 @@ void mach_irq_dispatch(unsigned int pending)
 	if (pending & CAUSEF_IP7)
 		do_IRQ(LOONGSON_TIMER_IRQ);
 	else if (pending & CAUSEF_IP6) {	/* North Bridge, Perf counter */
-		do_perfcnt_IRQ();
 		bonito_irqdispatch();
 	} else if (pending & CAUSEF_IP3)	/* CPU UART */
 		do_IRQ(LOONGSON_UART_IRQ);
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index 561154cbcc40..939dd06764bc 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -1423,8 +1423,8 @@ jeq_common:
 	case BPF_STX | BPF_H | BPF_MEM:
 	case BPF_STX | BPF_W | BPF_MEM:
 	case BPF_STX | BPF_DW | BPF_MEM:
-	case BPF_STX | BPF_W | BPF_XADD:
-	case BPF_STX | BPF_DW | BPF_XADD:
+	case BPF_STX | BPF_W | BPF_ATOMIC:
+	case BPF_STX | BPF_DW | BPF_ATOMIC:
 		if (insn->dst_reg == BPF_REG_10) {
 			ctx->flags |= EBPF_SEEN_FP;
 			dst = MIPS_R_SP;
@@ -1438,7 +1438,12 @@ jeq_common:
 		src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp);
 		if (src < 0)
 			return src;
-		if (BPF_MODE(insn->code) == BPF_XADD) {
+		if (BPF_MODE(insn->code) == BPF_ATOMIC) {
+			if (insn->imm != BPF_ADD) {
+				pr_err("ATOMIC OP %02x NOT HANDLED\n", insn->imm);
+				return -EINVAL;
+			}
+
 			/*
 			 * If mem_off does not fit within the 9 bit ll/sc
 			 * instruction immediate field, use a temp reg.
diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile
deleted file mode 100644
index e10f216d0422..000000000000
--- a/arch/mips/oprofile/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y				:= $(DRIVER_OBJS) common.o backtrace.o
-
-oprofile-$(CONFIG_CPU_MIPS32)		+= op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_MIPS64)		+= op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_R10000)		+= op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_SB1)		+= op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_XLR)		+= op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_LOONGSON2EF)	+= op_model_loongson2.o
-oprofile-$(CONFIG_CPU_LOONGSON64)	+= op_model_loongson3.o
diff --git a/arch/mips/oprofile/backtrace.c b/arch/mips/oprofile/backtrace.c
deleted file mode 100644
index 07d98ba7f49e..000000000000
--- a/arch/mips/oprofile/backtrace.c
+++ /dev/null
@@ -1,177 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/oprofile.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/uaccess.h>
-#include <asm/ptrace.h>
-#include <asm/stacktrace.h>
-#include <linux/stacktrace.h>
-#include <linux/kernel.h>
-#include <asm/sections.h>
-#include <asm/inst.h>
-
-struct stackframe {
-	unsigned long sp;
-	unsigned long pc;
-	unsigned long ra;
-};
-
-static inline int get_mem(unsigned long addr, unsigned long *result)
-{
-	unsigned long *address = (unsigned long *) addr;
-	if (!access_ok(address, sizeof(unsigned long)))
-		return -1;
-	if (__copy_from_user_inatomic(result, address, sizeof(unsigned long)))
-		return -3;
-	return 0;
-}
-
-/*
- * These two instruction helpers were taken from process.c
- */
-static inline int is_ra_save_ins(union mips_instruction *ip)
-{
-	/* sw / sd $ra, offset($sp) */
-	return (ip->i_format.opcode == sw_op || ip->i_format.opcode == sd_op)
-		&& ip->i_format.rs == 29 && ip->i_format.rt == 31;
-}
-
-static inline int is_sp_move_ins(union mips_instruction *ip)
-{
-	/* addiu/daddiu sp,sp,-imm */
-	if (ip->i_format.rs != 29 || ip->i_format.rt != 29)
-		return 0;
-	if (ip->i_format.opcode == addiu_op || ip->i_format.opcode == daddiu_op)
-		return 1;
-	return 0;
-}
-
-/*
- * Looks for specific instructions that mark the end of a function.
- * This usually means we ran into the code area of the previous function.
- */
-static inline int is_end_of_function_marker(union mips_instruction *ip)
-{
-	/* jr ra */
-	if (ip->r_format.func == jr_op && ip->r_format.rs == 31)
-		return 1;
-	/* lui gp */
-	if (ip->i_format.opcode == lui_op && ip->i_format.rt == 28)
-		return 1;
-	return 0;
-}
-
-/*
- * TODO for userspace stack unwinding:
- * - handle cases where the stack is adjusted inside a function
- *     (generally doesn't happen)
- * - find optimal value for max_instr_check
- * - try to find a better way to handle leaf functions
- */
-
-static inline int unwind_user_frame(struct stackframe *old_frame,
-				    const unsigned int max_instr_check)
-{
-	struct stackframe new_frame = *old_frame;
-	off_t ra_offset = 0;
-	size_t stack_size = 0;
-	unsigned long addr;
-
-	if (old_frame->pc == 0 || old_frame->sp == 0 || old_frame->ra == 0)
-		return -9;
-
-	for (addr = new_frame.pc; (addr + max_instr_check > new_frame.pc)
-		&& (!ra_offset || !stack_size); --addr) {
-		union mips_instruction ip;
-
-		if (get_mem(addr, (unsigned long *) &ip))
-			return -11;
-
-		if (is_sp_move_ins(&ip)) {
-			int stack_adjustment = ip.i_format.simmediate;
-			if (stack_adjustment > 0)
-				/* This marks the end of the previous function,
-				   which means we overran. */
-				break;
-			stack_size = (unsigned long) stack_adjustment;
-		} else if (is_ra_save_ins(&ip)) {
-			int ra_slot = ip.i_format.simmediate;
-			if (ra_slot < 0)
-				/* This shouldn't happen. */
-				break;
-			ra_offset = ra_slot;
-		} else if (is_end_of_function_marker(&ip))
-			break;
-	}
-
-	if (!ra_offset || !stack_size)
-		goto done;
-
-	if (ra_offset) {
-		new_frame.ra = old_frame->sp + ra_offset;
-		if (get_mem(new_frame.ra, &(new_frame.ra)))
-			return -13;
-	}
-
-	if (stack_size) {
-		new_frame.sp = old_frame->sp + stack_size;
-		if (get_mem(new_frame.sp, &(new_frame.sp)))
-			return -14;
-	}
-
-	if (new_frame.sp > old_frame->sp)
-		return -2;
-
-done:
-	new_frame.pc = old_frame->ra;
-	*old_frame = new_frame;
-
-	return 0;
-}
-
-static inline void do_user_backtrace(unsigned long low_addr,
-				     struct stackframe *frame,
-				     unsigned int depth)
-{
-	const unsigned int max_instr_check = 512;
-	const unsigned long high_addr = low_addr + THREAD_SIZE;
-
-	while (depth-- && !unwind_user_frame(frame, max_instr_check)) {
-		oprofile_add_trace(frame->ra);
-		if (frame->sp < low_addr || frame->sp > high_addr)
-			break;
-	}
-}
-
-#ifndef CONFIG_KALLSYMS
-static inline void do_kernel_backtrace(unsigned long low_addr,
-				       struct stackframe *frame,
-				       unsigned int depth) { }
-#else
-static inline void do_kernel_backtrace(unsigned long low_addr,
-				       struct stackframe *frame,
-				       unsigned int depth)
-{
-	while (depth-- && frame->pc) {
-		frame->pc = unwind_stack_by_address(low_addr,
-						    &(frame->sp),
-						    frame->pc,
-						    &(frame->ra));
-		oprofile_add_trace(frame->ra);
-	}
-}
-#endif
-
-void notrace op_mips_backtrace(struct pt_regs *const regs, unsigned int depth)
-{
-	struct stackframe frame = { .sp = regs->regs[29],
-				    .pc = regs->cp0_epc,
-				    .ra = regs->regs[31] };
-	const int userspace = user_mode(regs);
-	const unsigned long low_addr = ALIGN(frame.sp, THREAD_SIZE);
-
-	if (userspace)
-		do_user_backtrace(low_addr, &frame, depth);
-	else
-		do_kernel_backtrace(low_addr, &frame, depth);
-}
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
deleted file mode 100644
index d3996c4c6440..000000000000
--- a/arch/mips/oprofile/common.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2004, 2005 Ralf Baechle
- * Copyright (C) 2005 MIPS Technologies, Inc.
- */
-#include <linux/compiler.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/cpu-info.h>
-#include <asm/cpu-type.h>
-
-#include "op_impl.h"
-
-extern struct op_mips_model op_model_mipsxx_ops __weak;
-extern struct op_mips_model op_model_loongson2_ops __weak;
-extern struct op_mips_model op_model_loongson3_ops __weak;
-
-static struct op_mips_model *model;
-
-static struct op_counter_config ctr[20];
-
-static int op_mips_setup(void)
-{
-	/* Pre-compute the values to stuff in the hardware registers.  */
-	model->reg_setup(ctr);
-
-	/* Configure the registers on all cpus.	 */
-	on_each_cpu(model->cpu_setup, NULL, 1);
-
-	return 0;
-}
-
-static int op_mips_create_files(struct dentry *root)
-{
-	int i;
-
-	for (i = 0; i < model->num_counters; ++i) {
-		struct dentry *dir;
-		char buf[4];
-
-		snprintf(buf, sizeof buf, "%d", i);
-		dir = oprofilefs_mkdir(root, buf);
-
-		oprofilefs_create_ulong(dir, "enabled", &ctr[i].enabled);
-		oprofilefs_create_ulong(dir, "event", &ctr[i].event);
-		oprofilefs_create_ulong(dir, "count", &ctr[i].count);
-		oprofilefs_create_ulong(dir, "kernel", &ctr[i].kernel);
-		oprofilefs_create_ulong(dir, "user", &ctr[i].user);
-		oprofilefs_create_ulong(dir, "exl", &ctr[i].exl);
-		/* Dummy.  */
-		oprofilefs_create_ulong(dir, "unit_mask", &ctr[i].unit_mask);
-	}
-
-	return 0;
-}
-
-static int op_mips_start(void)
-{
-	on_each_cpu(model->cpu_start, NULL, 1);
-
-	return 0;
-}
-
-static void op_mips_stop(void)
-{
-	/* Disable performance monitoring for all counters.  */
-	on_each_cpu(model->cpu_stop, NULL, 1);
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	struct op_mips_model *lmodel = NULL;
-	int res;
-
-	switch (boot_cpu_type()) {
-	case CPU_5KC:
-	case CPU_M14KC:
-	case CPU_M14KEC:
-	case CPU_20KC:
-	case CPU_24K:
-	case CPU_25KF:
-	case CPU_34K:
-	case CPU_1004K:
-	case CPU_74K:
-	case CPU_1074K:
-	case CPU_INTERAPTIV:
-	case CPU_PROAPTIV:
-	case CPU_P5600:
-	case CPU_I6400:
-	case CPU_M5150:
-	case CPU_LOONGSON32:
-	case CPU_SB1:
-	case CPU_SB1A:
-	case CPU_R10000:
-	case CPU_R12000:
-	case CPU_R14000:
-	case CPU_R16000:
-	case CPU_XLR:
-		lmodel = &op_model_mipsxx_ops;
-		break;
-
-	case CPU_LOONGSON2EF:
-		lmodel = &op_model_loongson2_ops;
-		break;
-	case CPU_LOONGSON64:
-		lmodel = &op_model_loongson3_ops;
-		break;
-	}
-
-	/*
-	 * Always set the backtrace. This allows unsupported CPU types to still
-	 * use timer-based oprofile.
-	 */
-	ops->backtrace = op_mips_backtrace;
-
-	if (!lmodel)
-		return -ENODEV;
-
-	res = lmodel->init();
-	if (res)
-		return res;
-
-	model = lmodel;
-
-	ops->create_files	= op_mips_create_files;
-	ops->setup		= op_mips_setup;
-	//ops->shutdown		= op_mips_shutdown;
-	ops->start		= op_mips_start;
-	ops->stop		= op_mips_stop;
-	ops->cpu_type		= lmodel->cpu_type;
-
-	printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
-	       lmodel->cpu_type);
-
-	return 0;
-}
-
-void oprofile_arch_exit(void)
-{
-	if (model)
-		model->exit();
-}
diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h
deleted file mode 100644
index a4e758a39af4..000000000000
--- a/arch/mips/oprofile/op_impl.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * @file arch/alpha/oprofile/op_impl.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Richard Henderson <rth@twiddle.net>
- */
-
-#ifndef OP_IMPL_H
-#define OP_IMPL_H 1
-
-extern int (*perf_irq)(void);
-
-/* Per-counter configuration as set via oprofilefs.  */
-struct op_counter_config {
-	unsigned long enabled;
-	unsigned long event;
-	unsigned long count;
-	/* Dummies because I am too lazy to hack the userspace tools.  */
-	unsigned long kernel;
-	unsigned long user;
-	unsigned long exl;
-	unsigned long unit_mask;
-};
-
-/* Per-architecture configure and hooks.  */
-struct op_mips_model {
-	void (*reg_setup) (struct op_counter_config *);
-	void (*cpu_setup) (void *dummy);
-	int (*init)(void);
-	void (*exit)(void);
-	void (*cpu_start)(void *args);
-	void (*cpu_stop)(void *args);
-	char *cpu_type;
-	unsigned char num_counters;
-};
-
-void op_mips_backtrace(struct pt_regs * const regs, unsigned int depth);
-
-#endif
diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c
deleted file mode 100644
index b249ec0bebb2..000000000000
--- a/arch/mips/oprofile/op_model_loongson2.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Loongson2 performance counter driver for oprofile
- *
- * Copyright (C) 2009 Lemote Inc.
- * Author: Yanhua <yanh@lemote.com>
- * Author: Wu Zhangjin <wuzhangjin@gmail.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/oprofile.h>
-#include <linux/interrupt.h>
-
-#include <loongson.h>			/* LOONGSON2_PERFCNT_IRQ */
-#include "op_impl.h"
-
-#define LOONGSON2_CPU_TYPE	"mips/loongson2"
-
-#define LOONGSON2_PERFCNT_OVERFLOW		(1ULL	<< 31)
-
-#define LOONGSON2_PERFCTRL_EXL			(1UL	<<  0)
-#define LOONGSON2_PERFCTRL_KERNEL		(1UL	<<  1)
-#define LOONGSON2_PERFCTRL_SUPERVISOR		(1UL	<<  2)
-#define LOONGSON2_PERFCTRL_USER			(1UL	<<  3)
-#define LOONGSON2_PERFCTRL_ENABLE		(1UL	<<  4)
-#define LOONGSON2_PERFCTRL_EVENT(idx, event) \
-	(((event) & 0x0f) << ((idx) ? 9 : 5))
-
-#define read_c0_perfctrl() __read_64bit_c0_register($24, 0)
-#define write_c0_perfctrl(val) __write_64bit_c0_register($24, 0, val)
-#define read_c0_perfcnt() __read_64bit_c0_register($25, 0)
-#define write_c0_perfcnt(val) __write_64bit_c0_register($25, 0, val)
-
-static struct loongson2_register_config {
-	unsigned int ctrl;
-	unsigned long long reset_counter1;
-	unsigned long long reset_counter2;
-	int cnt1_enabled, cnt2_enabled;
-} reg;
-
-static char *oprofid = "LoongsonPerf";
-static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id);
-
-static void reset_counters(void *arg)
-{
-	write_c0_perfctrl(0);
-	write_c0_perfcnt(0);
-}
-
-static void loongson2_reg_setup(struct op_counter_config *cfg)
-{
-	unsigned int ctrl = 0;
-
-	reg.reset_counter1 = 0;
-	reg.reset_counter2 = 0;
-
-	/*
-	 * Compute the performance counter ctrl word.
-	 * For now, count kernel and user mode.
-	 */
-	if (cfg[0].enabled) {
-		ctrl |= LOONGSON2_PERFCTRL_EVENT(0, cfg[0].event);
-		reg.reset_counter1 = 0x80000000ULL - cfg[0].count;
-	}
-
-	if (cfg[1].enabled) {
-		ctrl |= LOONGSON2_PERFCTRL_EVENT(1, cfg[1].event);
-		reg.reset_counter2 = 0x80000000ULL - cfg[1].count;
-	}
-
-	if (cfg[0].enabled || cfg[1].enabled) {
-		ctrl |= LOONGSON2_PERFCTRL_EXL | LOONGSON2_PERFCTRL_ENABLE;
-		if (cfg[0].kernel || cfg[1].kernel)
-			ctrl |= LOONGSON2_PERFCTRL_KERNEL;
-		if (cfg[0].user || cfg[1].user)
-			ctrl |= LOONGSON2_PERFCTRL_USER;
-	}
-
-	reg.ctrl = ctrl;
-
-	reg.cnt1_enabled = cfg[0].enabled;
-	reg.cnt2_enabled = cfg[1].enabled;
-}
-
-static void loongson2_cpu_setup(void *args)
-{
-	write_c0_perfcnt((reg.reset_counter2 << 32) | reg.reset_counter1);
-}
-
-static void loongson2_cpu_start(void *args)
-{
-	/* Start all counters on current CPU */
-	if (reg.cnt1_enabled || reg.cnt2_enabled)
-		write_c0_perfctrl(reg.ctrl);
-}
-
-static void loongson2_cpu_stop(void *args)
-{
-	/* Stop all counters on current CPU */
-	write_c0_perfctrl(0);
-	memset(&reg, 0, sizeof(reg));
-}
-
-static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id)
-{
-	uint64_t counter, counter1, counter2;
-	struct pt_regs *regs = get_irq_regs();
-	int enabled;
-
-	/* Check whether the irq belongs to me */
-	enabled = read_c0_perfctrl() & LOONGSON2_PERFCTRL_ENABLE;
-	if (!enabled)
-		return IRQ_NONE;
-	enabled = reg.cnt1_enabled | reg.cnt2_enabled;
-	if (!enabled)
-		return IRQ_NONE;
-
-	counter = read_c0_perfcnt();
-	counter1 = counter & 0xffffffff;
-	counter2 = counter >> 32;
-
-	if (counter1 & LOONGSON2_PERFCNT_OVERFLOW) {
-		if (reg.cnt1_enabled)
-			oprofile_add_sample(regs, 0);
-		counter1 = reg.reset_counter1;
-	}
-	if (counter2 & LOONGSON2_PERFCNT_OVERFLOW) {
-		if (reg.cnt2_enabled)
-			oprofile_add_sample(regs, 1);
-		counter2 = reg.reset_counter2;
-	}
-
-	write_c0_perfcnt((counter2 << 32) | counter1);
-
-	return IRQ_HANDLED;
-}
-
-static int __init loongson2_init(void)
-{
-	return request_irq(LOONGSON2_PERFCNT_IRQ, loongson2_perfcount_handler,
-			   IRQF_SHARED, "Perfcounter", oprofid);
-}
-
-static void loongson2_exit(void)
-{
-	reset_counters(NULL);
-	free_irq(LOONGSON2_PERFCNT_IRQ, oprofid);
-}
-
-struct op_mips_model op_model_loongson2_ops = {
-	.reg_setup = loongson2_reg_setup,
-	.cpu_setup = loongson2_cpu_setup,
-	.init = loongson2_init,
-	.exit = loongson2_exit,
-	.cpu_start = loongson2_cpu_start,
-	.cpu_stop = loongson2_cpu_stop,
-	.cpu_type = LOONGSON2_CPU_TYPE,
-	.num_counters = 2
-};
diff --git a/arch/mips/oprofile/op_model_loongson3.c b/arch/mips/oprofile/op_model_loongson3.c
deleted file mode 100644
index 436b1fc99f2c..000000000000
--- a/arch/mips/oprofile/op_model_loongson3.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-#include <linux/init.h>
-#include <linux/cpu.h>
-#include <linux/smp.h>
-#include <linux/proc_fs.h>
-#include <linux/oprofile.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/uaccess.h>
-#include <irq.h>
-#include <loongson.h>
-#include "op_impl.h"
-
-#define LOONGSON3_PERFCNT_OVERFLOW	(1ULL << 63)
-
-#define LOONGSON3_PERFCTRL_EXL		(1UL << 0)
-#define LOONGSON3_PERFCTRL_KERNEL	(1UL << 1)
-#define LOONGSON3_PERFCTRL_SUPERVISOR	(1UL << 2)
-#define LOONGSON3_PERFCTRL_USER		(1UL << 3)
-#define LOONGSON3_PERFCTRL_ENABLE	(1UL << 4)
-#define LOONGSON3_PERFCTRL_W		(1UL << 30)
-#define LOONGSON3_PERFCTRL_M		(1UL << 31)
-#define LOONGSON3_PERFCTRL_EVENT(idx, event) \
-	(((event) & (idx ? 0x0f : 0x3f)) << 5)
-
-/* Loongson-3 PerfCount performance counter1 register */
-#define read_c0_perflo1() __read_64bit_c0_register($25, 0)
-#define write_c0_perflo1(val) __write_64bit_c0_register($25, 0, val)
-#define read_c0_perfhi1() __read_64bit_c0_register($25, 1)
-#define write_c0_perfhi1(val) __write_64bit_c0_register($25, 1, val)
-
-/* Loongson-3 PerfCount performance counter2 register */
-#define read_c0_perflo2() __read_64bit_c0_register($25, 2)
-#define write_c0_perflo2(val) __write_64bit_c0_register($25, 2, val)
-#define read_c0_perfhi2() __read_64bit_c0_register($25, 3)
-#define write_c0_perfhi2(val) __write_64bit_c0_register($25, 3, val)
-
-static int (*save_perf_irq)(void);
-
-static struct loongson3_register_config {
-	unsigned int control1;
-	unsigned int control2;
-	unsigned long long reset_counter1;
-	unsigned long long reset_counter2;
-	int ctr1_enable, ctr2_enable;
-} reg;
-
-static void reset_counters(void *arg)
-{
-	write_c0_perfhi1(0);
-	write_c0_perfhi2(0);
-	write_c0_perflo1(0xc0000000);
-	write_c0_perflo2(0x40000000);
-}
-
-/* Compute all of the registers in preparation for enabling profiling. */
-static void loongson3_reg_setup(struct op_counter_config *ctr)
-{
-	unsigned int control1 = 0;
-	unsigned int control2 = 0;
-
-	reg.reset_counter1 = 0;
-	reg.reset_counter2 = 0;
-	/* Compute the performance counter control word. */
-	/* For now count kernel and user mode */
-	if (ctr[0].enabled) {
-		control1 |= LOONGSON3_PERFCTRL_EVENT(0, ctr[0].event) |
-					LOONGSON3_PERFCTRL_ENABLE;
-		if (ctr[0].kernel)
-			control1 |= LOONGSON3_PERFCTRL_KERNEL;
-		if (ctr[0].user)
-			control1 |= LOONGSON3_PERFCTRL_USER;
-		reg.reset_counter1 = 0x8000000000000000ULL - ctr[0].count;
-	}
-
-	if (ctr[1].enabled) {
-		control2 |= LOONGSON3_PERFCTRL_EVENT(1, ctr[1].event) |
-					LOONGSON3_PERFCTRL_ENABLE;
-		if (ctr[1].kernel)
-			control2 |= LOONGSON3_PERFCTRL_KERNEL;
-		if (ctr[1].user)
-			control2 |= LOONGSON3_PERFCTRL_USER;
-		reg.reset_counter2 = 0x8000000000000000ULL - ctr[1].count;
-	}
-
-	if (ctr[0].enabled)
-		control1 |= LOONGSON3_PERFCTRL_EXL;
-	if (ctr[1].enabled)
-		control2 |= LOONGSON3_PERFCTRL_EXL;
-
-	reg.control1 = control1;
-	reg.control2 = control2;
-	reg.ctr1_enable = ctr[0].enabled;
-	reg.ctr2_enable = ctr[1].enabled;
-}
-
-/* Program all of the registers in preparation for enabling profiling. */
-static void loongson3_cpu_setup(void *args)
-{
-	uint64_t perfcount1, perfcount2;
-
-	perfcount1 = reg.reset_counter1;
-	perfcount2 = reg.reset_counter2;
-	write_c0_perfhi1(perfcount1);
-	write_c0_perfhi2(perfcount2);
-}
-
-static void loongson3_cpu_start(void *args)
-{
-	/* Start all counters on current CPU */
-	reg.control1 |= (LOONGSON3_PERFCTRL_W|LOONGSON3_PERFCTRL_M);
-	reg.control2 |= (LOONGSON3_PERFCTRL_W|LOONGSON3_PERFCTRL_M);
-
-	if (reg.ctr1_enable)
-		write_c0_perflo1(reg.control1);
-	if (reg.ctr2_enable)
-		write_c0_perflo2(reg.control2);
-}
-
-static void loongson3_cpu_stop(void *args)
-{
-	/* Stop all counters on current CPU */
-	write_c0_perflo1(0xc0000000);
-	write_c0_perflo2(0x40000000);
-	memset(&reg, 0, sizeof(reg));
-}
-
-static int loongson3_perfcount_handler(void)
-{
-	unsigned long flags;
-	uint64_t counter1, counter2;
-	uint32_t cause, handled = IRQ_NONE;
-	struct pt_regs *regs = get_irq_regs();
-
-	cause = read_c0_cause();
-	if (!(cause & CAUSEF_PCI))
-		return handled;
-
-	counter1 = read_c0_perfhi1();
-	counter2 = read_c0_perfhi2();
-
-	local_irq_save(flags);
-
-	if (counter1 & LOONGSON3_PERFCNT_OVERFLOW) {
-		if (reg.ctr1_enable)
-			oprofile_add_sample(regs, 0);
-		counter1 = reg.reset_counter1;
-	}
-	if (counter2 & LOONGSON3_PERFCNT_OVERFLOW) {
-		if (reg.ctr2_enable)
-			oprofile_add_sample(regs, 1);
-		counter2 = reg.reset_counter2;
-	}
-
-	local_irq_restore(flags);
-
-	write_c0_perfhi1(counter1);
-	write_c0_perfhi2(counter2);
-
-	if (!(cause & CAUSEF_TI))
-		handled = IRQ_HANDLED;
-
-	return handled;
-}
-
-static int loongson3_starting_cpu(unsigned int cpu)
-{
-	write_c0_perflo1(reg.control1);
-	write_c0_perflo2(reg.control2);
-	return 0;
-}
-
-static int loongson3_dying_cpu(unsigned int cpu)
-{
-	write_c0_perflo1(0xc0000000);
-	write_c0_perflo2(0x40000000);
-	return 0;
-}
-
-static int __init loongson3_init(void)
-{
-	on_each_cpu(reset_counters, NULL, 1);
-	cpuhp_setup_state_nocalls(CPUHP_AP_MIPS_OP_LOONGSON3_STARTING,
-				  "mips/oprofile/loongson3:starting",
-				  loongson3_starting_cpu, loongson3_dying_cpu);
-	save_perf_irq = perf_irq;
-	perf_irq = loongson3_perfcount_handler;
-
-	return 0;
-}
-
-static void loongson3_exit(void)
-{
-	on_each_cpu(reset_counters, NULL, 1);
-	cpuhp_remove_state_nocalls(CPUHP_AP_MIPS_OP_LOONGSON3_STARTING);
-	perf_irq = save_perf_irq;
-}
-
-struct op_mips_model op_model_loongson3_ops = {
-	.reg_setup	= loongson3_reg_setup,
-	.cpu_setup	= loongson3_cpu_setup,
-	.init		= loongson3_init,
-	.exit		= loongson3_exit,
-	.cpu_start	= loongson3_cpu_start,
-	.cpu_stop	= loongson3_cpu_stop,
-	.cpu_type	= "mips/loongson3",
-	.num_counters	= 2
-};
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
deleted file mode 100644
index 55d7b7fd18b6..000000000000
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ /dev/null
@@ -1,479 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2004, 05, 06 by Ralf Baechle
- * Copyright (C) 2005 by MIPS Technologies, Inc.
- */
-#include <linux/cpumask.h>
-#include <linux/oprofile.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
-#include <asm/irq_regs.h>
-#include <asm/time.h>
-
-#include "op_impl.h"
-
-#define M_PERFCTL_EVENT(event)		(((event) << MIPS_PERFCTRL_EVENT_S) & \
-					 MIPS_PERFCTRL_EVENT)
-#define M_PERFCTL_VPEID(vpe)		((vpe)	  << MIPS_PERFCTRL_VPEID_S)
-
-#define M_COUNTER_OVERFLOW		(1UL	  << 31)
-
-static int (*save_perf_irq)(void);
-static int perfcount_irq;
-
-/*
- * XLR has only one set of counters per core. Designate the
- * first hardware thread in the core for setup and init.
- * Skip CPUs with non-zero hardware thread id (4 hwt per core)
- */
-#if defined(CONFIG_CPU_XLR) && defined(CONFIG_SMP)
-#define oprofile_skip_cpu(c)	((cpu_logical_map(c) & 0x3) != 0)
-#else
-#define oprofile_skip_cpu(c)	0
-#endif
-
-#ifdef CONFIG_MIPS_MT_SMP
-#define WHAT		(MIPS_PERFCTRL_MT_EN_VPE | \
-			 M_PERFCTL_VPEID(cpu_vpe_id(&current_cpu_data)))
-#define vpe_id()	(cpu_has_mipsmt_pertccounters ? \
-			0 : cpu_vpe_id(&current_cpu_data))
-
-/*
- * The number of bits to shift to convert between counters per core and
- * counters per VPE.  There is no reasonable interface atm to obtain the
- * number of VPEs used by Linux and in the 34K this number is fixed to two
- * anyways so we hardcore a few things here for the moment.  The way it's
- * done here will ensure that oprofile VSMP kernel will run right on a lesser
- * core like a 24K also or with maxcpus=1.
- */
-static inline unsigned int vpe_shift(void)
-{
-	if (num_possible_cpus() > 1)
-		return 1;
-
-	return 0;
-}
-
-#else
-
-#define WHAT		0
-#define vpe_id()	0
-
-static inline unsigned int vpe_shift(void)
-{
-	return 0;
-}
-
-#endif
-
-static inline unsigned int counters_total_to_per_cpu(unsigned int counters)
-{
-	return counters >> vpe_shift();
-}
-
-static inline unsigned int counters_per_cpu_to_total(unsigned int counters)
-{
-	return counters << vpe_shift();
-}
-
-#define __define_perf_accessors(r, n, np)				\
-									\
-static inline unsigned int r_c0_ ## r ## n(void)			\
-{									\
-	unsigned int cpu = vpe_id();					\
-									\
-	switch (cpu) {							\
-	case 0:								\
-		return read_c0_ ## r ## n();				\
-	case 1:								\
-		return read_c0_ ## r ## np();				\
-	default:							\
-		BUG();							\
-	}								\
-	return 0;							\
-}									\
-									\
-static inline void w_c0_ ## r ## n(unsigned int value)			\
-{									\
-	unsigned int cpu = vpe_id();					\
-									\
-	switch (cpu) {							\
-	case 0:								\
-		write_c0_ ## r ## n(value);				\
-		return;							\
-	case 1:								\
-		write_c0_ ## r ## np(value);				\
-		return;							\
-	default:							\
-		BUG();							\
-	}								\
-	return;								\
-}									\
-
-__define_perf_accessors(perfcntr, 0, 2)
-__define_perf_accessors(perfcntr, 1, 3)
-__define_perf_accessors(perfcntr, 2, 0)
-__define_perf_accessors(perfcntr, 3, 1)
-
-__define_perf_accessors(perfctrl, 0, 2)
-__define_perf_accessors(perfctrl, 1, 3)
-__define_perf_accessors(perfctrl, 2, 0)
-__define_perf_accessors(perfctrl, 3, 1)
-
-struct op_mips_model op_model_mipsxx_ops;
-
-static struct mipsxx_register_config {
-	unsigned int control[4];
-	unsigned int counter[4];
-} reg;
-
-/* Compute all of the registers in preparation for enabling profiling.	*/
-
-static void mipsxx_reg_setup(struct op_counter_config *ctr)
-{
-	unsigned int counters = op_model_mipsxx_ops.num_counters;
-	int i;
-
-	/* Compute the performance counter control word.  */
-	for (i = 0; i < counters; i++) {
-		reg.control[i] = 0;
-		reg.counter[i] = 0;
-
-		if (!ctr[i].enabled)
-			continue;
-
-		reg.control[i] = M_PERFCTL_EVENT(ctr[i].event) |
-				 MIPS_PERFCTRL_IE;
-		if (ctr[i].kernel)
-			reg.control[i] |= MIPS_PERFCTRL_K;
-		if (ctr[i].user)
-			reg.control[i] |= MIPS_PERFCTRL_U;
-		if (ctr[i].exl)
-			reg.control[i] |= MIPS_PERFCTRL_EXL;
-		if (boot_cpu_type() == CPU_XLR)
-			reg.control[i] |= XLR_PERFCTRL_ALLTHREADS;
-		reg.counter[i] = 0x80000000 - ctr[i].count;
-	}
-}
-
-/* Program all of the registers in preparation for enabling profiling.	*/
-
-static void mipsxx_cpu_setup(void *args)
-{
-	unsigned int counters = op_model_mipsxx_ops.num_counters;
-
-	if (oprofile_skip_cpu(smp_processor_id()))
-		return;
-
-	switch (counters) {
-	case 4:
-		w_c0_perfctrl3(0);
-		w_c0_perfcntr3(reg.counter[3]);
-		fallthrough;
-	case 3:
-		w_c0_perfctrl2(0);
-		w_c0_perfcntr2(reg.counter[2]);
-		fallthrough;
-	case 2:
-		w_c0_perfctrl1(0);
-		w_c0_perfcntr1(reg.counter[1]);
-		fallthrough;
-	case 1:
-		w_c0_perfctrl0(0);
-		w_c0_perfcntr0(reg.counter[0]);
-	}
-}
-
-/* Start all counters on current CPU */
-static void mipsxx_cpu_start(void *args)
-{
-	unsigned int counters = op_model_mipsxx_ops.num_counters;
-
-	if (oprofile_skip_cpu(smp_processor_id()))
-		return;
-
-	switch (counters) {
-	case 4:
-		w_c0_perfctrl3(WHAT | reg.control[3]);
-		fallthrough;
-	case 3:
-		w_c0_perfctrl2(WHAT | reg.control[2]);
-		fallthrough;
-	case 2:
-		w_c0_perfctrl1(WHAT | reg.control[1]);
-		fallthrough;
-	case 1:
-		w_c0_perfctrl0(WHAT | reg.control[0]);
-	}
-}
-
-/* Stop all counters on current CPU */
-static void mipsxx_cpu_stop(void *args)
-{
-	unsigned int counters = op_model_mipsxx_ops.num_counters;
-
-	if (oprofile_skip_cpu(smp_processor_id()))
-		return;
-
-	switch (counters) {
-	case 4:
-		w_c0_perfctrl3(0);
-		fallthrough;
-	case 3:
-		w_c0_perfctrl2(0);
-		fallthrough;
-	case 2:
-		w_c0_perfctrl1(0);
-		fallthrough;
-	case 1:
-		w_c0_perfctrl0(0);
-	}
-}
-
-static int mipsxx_perfcount_handler(void)
-{
-	unsigned int counters = op_model_mipsxx_ops.num_counters;
-	unsigned int control;
-	unsigned int counter;
-	int handled = IRQ_NONE;
-
-	if (cpu_has_mips_r2 && !(read_c0_cause() & CAUSEF_PCI))
-		return handled;
-
-	switch (counters) {
-#define HANDLE_COUNTER(n)						\
-	case n + 1:							\
-		control = r_c0_perfctrl ## n();				\
-		counter = r_c0_perfcntr ## n();				\
-		if ((control & MIPS_PERFCTRL_IE) &&			\
-		    (counter & M_COUNTER_OVERFLOW)) {			\
-			oprofile_add_sample(get_irq_regs(), n);		\
-			w_c0_perfcntr ## n(reg.counter[n]);		\
-			handled = IRQ_HANDLED;				\
-		}
-	HANDLE_COUNTER(3)
-	fallthrough;
-	HANDLE_COUNTER(2)
-	fallthrough;
-	HANDLE_COUNTER(1)
-	fallthrough;
-	HANDLE_COUNTER(0)
-	}
-
-	return handled;
-}
-
-static inline int __n_counters(void)
-{
-	if (!cpu_has_perf)
-		return 0;
-	if (!(read_c0_perfctrl0() & MIPS_PERFCTRL_M))
-		return 1;
-	if (!(read_c0_perfctrl1() & MIPS_PERFCTRL_M))
-		return 2;
-	if (!(read_c0_perfctrl2() & MIPS_PERFCTRL_M))
-		return 3;
-
-	return 4;
-}
-
-static inline int n_counters(void)
-{
-	int counters;
-
-	switch (current_cpu_type()) {
-	case CPU_R10000:
-		counters = 2;
-		break;
-
-	case CPU_R12000:
-	case CPU_R14000:
-	case CPU_R16000:
-		counters = 4;
-		break;
-
-	default:
-		counters = __n_counters();
-	}
-
-	return counters;
-}
-
-static void reset_counters(void *arg)
-{
-	int counters = (int)(long)arg;
-	switch (counters) {
-	case 4:
-		w_c0_perfctrl3(0);
-		w_c0_perfcntr3(0);
-		fallthrough;
-	case 3:
-		w_c0_perfctrl2(0);
-		w_c0_perfcntr2(0);
-		fallthrough;
-	case 2:
-		w_c0_perfctrl1(0);
-		w_c0_perfcntr1(0);
-		fallthrough;
-	case 1:
-		w_c0_perfctrl0(0);
-		w_c0_perfcntr0(0);
-	}
-}
-
-static irqreturn_t mipsxx_perfcount_int(int irq, void *dev_id)
-{
-	return mipsxx_perfcount_handler();
-}
-
-static int __init mipsxx_init(void)
-{
-	int counters;
-
-	counters = n_counters();
-	if (counters == 0) {
-		printk(KERN_ERR "Oprofile: CPU has no performance counters\n");
-		return -ENODEV;
-	}
-
-#ifdef CONFIG_MIPS_MT_SMP
-	if (!cpu_has_mipsmt_pertccounters)
-		counters = counters_total_to_per_cpu(counters);
-#endif
-	on_each_cpu(reset_counters, (void *)(long)counters, 1);
-
-	op_model_mipsxx_ops.num_counters = counters;
-	switch (current_cpu_type()) {
-	case CPU_M14KC:
-		op_model_mipsxx_ops.cpu_type = "mips/M14Kc";
-		break;
-
-	case CPU_M14KEC:
-		op_model_mipsxx_ops.cpu_type = "mips/M14KEc";
-		break;
-
-	case CPU_20KC:
-		op_model_mipsxx_ops.cpu_type = "mips/20K";
-		break;
-
-	case CPU_24K:
-		op_model_mipsxx_ops.cpu_type = "mips/24K";
-		break;
-
-	case CPU_25KF:
-		op_model_mipsxx_ops.cpu_type = "mips/25K";
-		break;
-
-	case CPU_1004K:
-	case CPU_34K:
-		op_model_mipsxx_ops.cpu_type = "mips/34K";
-		break;
-
-	case CPU_1074K:
-	case CPU_74K:
-		op_model_mipsxx_ops.cpu_type = "mips/74K";
-		break;
-
-	case CPU_INTERAPTIV:
-		op_model_mipsxx_ops.cpu_type = "mips/interAptiv";
-		break;
-
-	case CPU_PROAPTIV:
-		op_model_mipsxx_ops.cpu_type = "mips/proAptiv";
-		break;
-
-	case CPU_P5600:
-		op_model_mipsxx_ops.cpu_type = "mips/P5600";
-		break;
-
-	case CPU_I6400:
-		op_model_mipsxx_ops.cpu_type = "mips/I6400";
-		break;
-
-	case CPU_M5150:
-		op_model_mipsxx_ops.cpu_type = "mips/M5150";
-		break;
-
-	case CPU_5KC:
-		op_model_mipsxx_ops.cpu_type = "mips/5K";
-		break;
-
-	case CPU_R10000:
-		if ((current_cpu_data.processor_id & 0xff) == 0x20)
-			op_model_mipsxx_ops.cpu_type = "mips/r10000-v2.x";
-		else
-			op_model_mipsxx_ops.cpu_type = "mips/r10000";
-		break;
-
-	case CPU_R12000:
-	case CPU_R14000:
-		op_model_mipsxx_ops.cpu_type = "mips/r12000";
-		break;
-
-	case CPU_R16000:
-		op_model_mipsxx_ops.cpu_type = "mips/r16000";
-		break;
-
-	case CPU_SB1:
-	case CPU_SB1A:
-		op_model_mipsxx_ops.cpu_type = "mips/sb1";
-		break;
-
-	case CPU_LOONGSON32:
-		op_model_mipsxx_ops.cpu_type = "mips/loongson1";
-		break;
-
-	case CPU_XLR:
-		op_model_mipsxx_ops.cpu_type = "mips/xlr";
-		break;
-
-	default:
-		printk(KERN_ERR "Profiling unsupported for this CPU\n");
-
-		return -ENODEV;
-	}
-
-	save_perf_irq = perf_irq;
-	perf_irq = mipsxx_perfcount_handler;
-
-	if (get_c0_perfcount_int)
-		perfcount_irq = get_c0_perfcount_int();
-	else if (cp0_perfcount_irq >= 0)
-		perfcount_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
-	else
-		perfcount_irq = -1;
-
-	if (perfcount_irq >= 0)
-		return request_irq(perfcount_irq, mipsxx_perfcount_int,
-				   IRQF_PERCPU | IRQF_NOBALANCING |
-				   IRQF_NO_THREAD | IRQF_NO_SUSPEND |
-				   IRQF_SHARED,
-				   "Perfcounter", save_perf_irq);
-
-	return 0;
-}
-
-static void mipsxx_exit(void)
-{
-	int counters = op_model_mipsxx_ops.num_counters;
-
-	if (perfcount_irq >= 0)
-		free_irq(perfcount_irq, save_perf_irq);
-
-	counters = counters_per_cpu_to_total(counters);
-	on_each_cpu(reset_counters, (void *)(long)counters, 1);
-
-	perf_irq = save_perf_irq;
-}
-
-struct op_mips_model op_model_mipsxx_ops = {
-	.reg_setup	= mipsxx_reg_setup,
-	.cpu_setup	= mipsxx_cpu_setup,
-	.init		= mipsxx_init,
-	.exit		= mipsxx_exit,
-	.cpu_start	= mipsxx_cpu_start,
-	.cpu_stop	= mipsxx_cpu_stop,
-};
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 278462186ac4..e7f611c2719d 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -4,7 +4,6 @@ config PARISC
 	select ARCH_32BIT_OFF_T if !64BIT
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select HAVE_IDE
-	select HAVE_OPROFILE
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_SYSCALL_TRACEPOINTS
@@ -335,7 +334,6 @@ source "kernel/Kconfig.hz"
 config COMPAT
 	def_bool y
 	depends on 64BIT
-	select COMPAT_BINFMT_ELF if BINFMT_ELF
 
 config SYSVIPC_COMPAT
 	def_bool y
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 5140c602207f..7d9f71aa829a 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -116,8 +116,6 @@ kernel-y			:= mm/ kernel/ math-emu/
 core-y	+= $(addprefix arch/parisc/, $(kernel-y))
 libs-y	+= arch/parisc/lib/ $(LIBGCC)
 
-drivers-$(CONFIG_OPROFILE)		+= arch/parisc/oprofile/
-
 boot	:= arch/parisc/boot
 
 PALO := $(shell if (which palo 2>&1); then : ; \
diff --git a/arch/parisc/oprofile/Makefile b/arch/parisc/oprofile/Makefile
deleted file mode 100644
index 86a1ccc328eb..000000000000
--- a/arch/parisc/oprofile/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y				:= $(DRIVER_OBJS) init.o
diff --git a/arch/parisc/oprofile/init.c b/arch/parisc/oprofile/init.c
deleted file mode 100644
index 026cba2af07a..000000000000
--- a/arch/parisc/oprofile/init.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/**
- * @file init.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/oprofile.h>
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	return -ENODEV;
-}
-
-
-void oprofile_arch_exit(void)
-{
-}
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 107bb4319e0e..9141f03060ce 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -226,7 +226,6 @@ config PPC
 	select HAVE_MOD_ARCH_SPECIFIC
 	select HAVE_NMI				if PERF_EVENTS || (PPC64 && PPC_BOOK3S)
 	select HAVE_HARDLOCKUP_DETECTOR_ARCH	if (PPC64 && PPC_BOOK3S)
-	select HAVE_OPROFILE
 	select HAVE_OPTPROBES			if PPC64
 	select HAVE_PERF_EVENTS
 	select HAVE_PERF_EVENTS_NMI		if PPC64
@@ -282,7 +281,6 @@ config COMPAT
 	bool "Enable support for 32bit binaries"
 	depends on PPC64
 	default y if !CPU_LITTLE_ENDIAN
-	select COMPAT_BINFMT_ELF
 	select ARCH_WANT_OLD_COMPAT_IPC
 	select COMPAT_OLD_SIGACTION
 
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 08cf0eade56a..b959fdaec713 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -276,8 +276,6 @@ head-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)  += arch/powerpc/kernel/prom_init.o
 # See arch/powerpc/Kbuild for content of core part of the kernel
 core-y += arch/powerpc/
 
-drivers-$(CONFIG_OPROFILE)	+= arch/powerpc/oprofile/
-
 # Default to zImage, override when needed
 all: zImage
 
diff --git a/arch/powerpc/configs/44x/akebono_defconfig b/arch/powerpc/configs/44x/akebono_defconfig
index 3894ba8f8ffc..72b8f93a9bdd 100644
--- a/arch/powerpc/configs/44x/akebono_defconfig
+++ b/arch/powerpc/configs/44x/akebono_defconfig
@@ -8,7 +8,6 @@ CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_SLUB_CPU_PARTIAL is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/currituck_defconfig b/arch/powerpc/configs/44x/currituck_defconfig
index 34c86b3abecb..717827219921 100644
--- a/arch/powerpc/configs/44x/currituck_defconfig
+++ b/arch/powerpc/configs/44x/currituck_defconfig
@@ -6,7 +6,6 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/fsp2_defconfig b/arch/powerpc/configs/44x/fsp2_defconfig
index 30845ce0885a..8da316e61a08 100644
--- a/arch/powerpc/configs/44x/fsp2_defconfig
+++ b/arch/powerpc/configs/44x/fsp2_defconfig
@@ -17,7 +17,6 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_BPF_SYSCALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/iss476-smp_defconfig b/arch/powerpc/configs/44x/iss476-smp_defconfig
index 2c3834eebca3..c11e777b2f3d 100644
--- a/arch/powerpc/configs/44x/iss476-smp_defconfig
+++ b/arch/powerpc/configs/44x/iss476-smp_defconfig
@@ -7,7 +7,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index 42fbc70cec33..cc2c0d51f493 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -14,7 +14,6 @@ CONFIG_CPUSETS=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index 1de0dbf6cbba..63d611cc160f 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -12,7 +12,6 @@ CONFIG_CGROUPS=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 161351a18517..9424c1e67e1c 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -9,7 +9,6 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 15ed8d0aa014..78606b7e42df 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -7,7 +7,6 @@ CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index 665a8d7cded0..7aefac5afab0 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -10,7 +10,6 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig
index 60a30fffeda0..2c87e856d839 100644
--- a/arch/powerpc/configs/powernv_defconfig
+++ b/arch/powerpc/configs/powernv_defconfig
@@ -30,7 +30,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_BPF_SYSCALL=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 48759656a067..4f05a6652478 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -62,7 +62,6 @@ CONFIG_VIRTUALIZATION=y
 CONFIG_KVM_BOOK3S_64=m
 CONFIG_KVM_BOOK3S_64_HV=m
 CONFIG_VHOST_NET=m
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index 33a01a9e86be..5cf49a515f8e 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -14,7 +14,6 @@ CONFIG_CPUSETS=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index ef09f3cce1fa..10c055eaebf0 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -19,7 +19,6 @@ CONFIG_USER_NS=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 142f1321fa58..f300dcb937cc 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -13,7 +13,6 @@ CONFIG_EMBEDDED=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_PPC_POWERNV is not set
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index d5dece981c02..777221775c83 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -29,7 +29,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_BPF_SYSCALL=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h
index f50f72e535aa..7d1ef7b9754e 100644
--- a/arch/powerpc/include/asm/book3s/64/kup.h
+++ b/arch/powerpc/include/asm/book3s/64/kup.h
@@ -199,25 +199,31 @@ DECLARE_STATIC_KEY_FALSE(uaccess_flush_key);
 
 #ifdef CONFIG_PPC_PKEY
 
+extern u64 __ro_after_init default_uamor;
+extern u64 __ro_after_init default_amr;
+extern u64 __ro_after_init default_iamr;
+
 #include <asm/mmu.h>
 #include <asm/ptrace.h>
 
-/*
- * For kernel thread that doesn't have thread.regs return
- * default AMR/IAMR values.
+/* usage of kthread_use_mm() should inherit the
+ * AMR value of the operating address space. But, the AMR value is
+ * thread-specific and we inherit the address space and not thread
+ * access restrictions. Because of this ignore AMR value when accessing
+ * userspace via kernel thread.
  */
 static inline u64 current_thread_amr(void)
 {
 	if (current->thread.regs)
 		return current->thread.regs->amr;
-	return AMR_KUAP_BLOCKED;
+	return default_amr;
 }
 
 static inline u64 current_thread_iamr(void)
 {
 	if (current->thread.regs)
 		return current->thread.regs->iamr;
-	return AMR_KUEP_BLOCKED;
+	return default_iamr;
 }
 #endif /* CONFIG_PPC_PKEY */
 
diff --git a/arch/powerpc/include/asm/book3s/64/pkeys.h b/arch/powerpc/include/asm/book3s/64/pkeys.h
index 3b8640498f5b..5b178139f3c0 100644
--- a/arch/powerpc/include/asm/book3s/64/pkeys.h
+++ b/arch/powerpc/include/asm/book3s/64/pkeys.h
@@ -5,10 +5,6 @@
 
 #include <asm/book3s/64/hash-pkey.h>
 
-extern u64 __ro_after_init default_uamor;
-extern u64 __ro_after_init default_amr;
-extern u64 __ro_after_init default_iamr;
-
 static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
 {
 	if (!mmu_has_feature(MMU_FTR_PKEY))
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 5f21a5bab467..e85c849214a2 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -17,16 +17,6 @@ struct cpu_spec;
 typedef	void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
 typedef	void (*cpu_restore_t)(void);
 
-enum powerpc_oprofile_type {
-	PPC_OPROFILE_INVALID = 0,
-	PPC_OPROFILE_RS64 = 1,
-	PPC_OPROFILE_POWER4 = 2,
-	PPC_OPROFILE_G4 = 3,
-	PPC_OPROFILE_FSL_EMB = 4,
-	PPC_OPROFILE_CELL = 5,
-	PPC_OPROFILE_PA6T = 6,
-};
-
 enum powerpc_pmc_type {
 	PPC_PMC_DEFAULT = 0,
 	PPC_PMC_IBM = 1,
@@ -83,16 +73,6 @@ struct cpu_spec {
 	/* Used by oprofile userspace to select the right counters */
 	char		*oprofile_cpu_type;
 
-	/* Processor specific oprofile operations */
-	enum powerpc_oprofile_type oprofile_type;
-
-	/* Bit locations inside the mmcra change */
-	unsigned long	oprofile_mmcra_sihv;
-	unsigned long	oprofile_mmcra_sipr;
-
-	/* Bits to clear during an oprofile exception */
-	unsigned long	oprofile_mmcra_clear;
-
 	/* Name of processor class, for the ELF AT_PLATFORM entry */
 	char		*platform;
 
diff --git a/arch/powerpc/include/asm/oprofile_impl.h b/arch/powerpc/include/asm/oprofile_impl.h
deleted file mode 100644
index 2a166c297f97..000000000000
--- a/arch/powerpc/include/asm/oprofile_impl.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * Based on alpha version.
- */
-
-#ifndef _ASM_POWERPC_OPROFILE_IMPL_H
-#define _ASM_POWERPC_OPROFILE_IMPL_H
-#ifdef __KERNEL__
-
-#define OP_MAX_COUNTER 8
-
-/* Per-counter configuration as set via oprofilefs.  */
-struct op_counter_config {
-	unsigned long enabled;
-	unsigned long event;
-	unsigned long count;
-	/* Classic doesn't support per-counter user/kernel selection */
-	unsigned long kernel;
-	unsigned long user;
-	unsigned long unit_mask;
-};
-
-/* System-wide configuration as set via oprofilefs.  */
-struct op_system_config {
-#ifdef CONFIG_PPC64
-	unsigned long mmcr0;
-	unsigned long mmcr1;
-	unsigned long mmcra;
-#ifdef CONFIG_OPROFILE_CELL
-	/* Register for oprofile user tool to check cell kernel profiling
-	 * support.
-	 */
-	unsigned long cell_support;
-#endif
-#endif
-	unsigned long enable_kernel;
-	unsigned long enable_user;
-};
-
-/* Per-arch configuration */
-struct op_powerpc_model {
-	int (*reg_setup) (struct op_counter_config *,
-			   struct op_system_config *,
-			   int num_counters);
-	int  (*cpu_setup) (struct op_counter_config *);
-	int  (*start) (struct op_counter_config *);
-	int  (*global_start) (struct op_counter_config *);
-	void (*stop) (void);
-	void (*global_stop) (void);
-	int (*sync_start)(void);
-	int (*sync_stop)(void);
-	void (*handle_interrupt) (struct pt_regs *,
-				  struct op_counter_config *);
-	int num_counters;
-};
-
-extern struct op_powerpc_model op_model_fsl_emb;
-extern struct op_powerpc_model op_model_power4;
-extern struct op_powerpc_model op_model_7450;
-extern struct op_powerpc_model op_model_cell;
-extern struct op_powerpc_model op_model_pa6t;
-
-
-/* All the classic PPC parts use these */
-static inline unsigned int classic_ctr_read(unsigned int i)
-{
-	switch(i) {
-	case 0:
-		return mfspr(SPRN_PMC1);
-	case 1:
-		return mfspr(SPRN_PMC2);
-	case 2:
-		return mfspr(SPRN_PMC3);
-	case 3:
-		return mfspr(SPRN_PMC4);
-	case 4:
-		return mfspr(SPRN_PMC5);
-	case 5:
-		return mfspr(SPRN_PMC6);
-
-/* No PPC32 chip has more than 6 so far */
-#ifdef CONFIG_PPC64
-	case 6:
-		return mfspr(SPRN_PMC7);
-	case 7:
-		return mfspr(SPRN_PMC8);
-#endif
-	default:
-		return 0;
-	}
-}
-
-static inline void classic_ctr_write(unsigned int i, unsigned int val)
-{
-	switch(i) {
-	case 0:
-		mtspr(SPRN_PMC1, val);
-		break;
-	case 1:
-		mtspr(SPRN_PMC2, val);
-		break;
-	case 2:
-		mtspr(SPRN_PMC3, val);
-		break;
-	case 3:
-		mtspr(SPRN_PMC4, val);
-		break;
-	case 4:
-		mtspr(SPRN_PMC5, val);
-		break;
-	case 5:
-		mtspr(SPRN_PMC6, val);
-		break;
-
-/* No PPC32 chip has more than 6, yet */
-#ifdef CONFIG_PPC64
-	case 6:
-		mtspr(SPRN_PMC7, val);
-		break;
-	case 7:
-		mtspr(SPRN_PMC8, val);
-		break;
-#endif
-	default:
-		break;
-	}
-}
-
-
-extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth);
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_OPROFILE_IMPL_H */
diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h
index 9666491bcb8a..8a2d11ba0dae 100644
--- a/arch/powerpc/include/asm/spu.h
+++ b/arch/powerpc/include/asm/spu.h
@@ -201,20 +201,6 @@ int spu_64k_pages_available(void);
 struct mm_struct;
 extern void spu_flush_all_slbs(struct mm_struct *mm);
 
-/* This interface allows a profiler (e.g., OProfile) to store a ref
- * to spu context information that it creates.	This caching technique
- * avoids the need to recreate this information after a save/restore operation.
- *
- * Assumes the caller has already incremented the ref count to
- * profile_info; then spu_context_destroy must call kref_put
- * on prof_info_kref.
- */
-void spu_set_profile_private_kref(struct spu_context *ctx,
-				  struct kref *prof_info_kref,
-				  void ( * prof_info_release) (struct kref *kref));
-
-void *spu_get_profile_private_kref(struct spu_context *ctx);
-
 /* system callbacks from the SPU */
 struct spu_syscall_block {
 	u64 nr_ret;
@@ -266,25 +252,6 @@ void spu_remove_dev_attr(struct device_attribute *attr);
 int spu_add_dev_attr_group(struct attribute_group *attrs);
 void spu_remove_dev_attr_group(struct attribute_group *attrs);
 
-/*
- * Notifier blocks:
- *
- * oprofile can get notified when a context switch is performed
- * on an spe. The notifer function that gets called is passed
- * a pointer to the SPU structure as well as the object-id that
- * identifies the binary running on that SPU now.
- *
- * For a context save, the object-id that is passed is zero,
- * identifying that the kernel will run from that moment on.
- *
- * For a context restore, the object-id is the value written
- * to object-id spufs file from user space and the notifer
- * function can assume that spu->ctx is valid.
- */
-struct notifier_block;
-int spu_switch_event_register(struct notifier_block * n);
-int spu_switch_event_unregister(struct notifier_block * n);
-
 extern void notify_spus_active(void);
 extern void do_notify_spus_active(void);
 
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 65f35ec052d4..ae0fdef0ac11 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -13,7 +13,6 @@
 #include <linux/export.h>
 #include <linux/jump_label.h>
 
-#include <asm/oprofile_impl.h>
 #include <asm/cputable.h>
 #include <asm/prom.h>		/* for PTRRELOC on ARCH=ppc */
 #include <asm/mce.h>
@@ -151,7 +150,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.cpu_setup		= __setup_cpu_ppc970,
 		.cpu_restore		= __restore_cpu_ppc970,
 		.oprofile_cpu_type	= "ppc64/970",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "ppc970",
 	},
 	{	/* PPC970FX */
@@ -169,7 +167,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.cpu_setup		= __setup_cpu_ppc970,
 		.cpu_restore		= __restore_cpu_ppc970,
 		.oprofile_cpu_type	= "ppc64/970",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "ppc970",
 	},
 	{	/* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
@@ -187,7 +184,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.cpu_setup		= __setup_cpu_ppc970,
 		.cpu_restore		= __restore_cpu_ppc970,
 		.oprofile_cpu_type	= "ppc64/970MP",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "ppc970",
 	},
 	{	/* PPC970MP */
@@ -205,7 +201,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.cpu_setup		= __setup_cpu_ppc970MP,
 		.cpu_restore		= __restore_cpu_ppc970,
 		.oprofile_cpu_type	= "ppc64/970MP",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "ppc970",
 	},
 	{	/* PPC970GX */
@@ -222,7 +217,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_IBM,
 		.cpu_setup		= __setup_cpu_ppc970,
 		.oprofile_cpu_type	= "ppc64/970",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "ppc970",
 	},
 	{	/* Power5 GR */
@@ -237,12 +231,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power5",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
-		/* SIHV / SIPR bits are implemented on POWER4+ (GQ)
-		 * and above but only works on POWER5 and above
-		 */
-		.oprofile_mmcra_sihv	= MMCRA_SIHV,
-		.oprofile_mmcra_sipr	= MMCRA_SIPR,
 		.platform		= "power5",
 	},
 	{	/* Power5++ */
@@ -256,9 +244,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.dcache_bsize		= 128,
 		.num_pmcs		= 6,
 		.oprofile_cpu_type	= "ppc64/power5++",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
-		.oprofile_mmcra_sihv	= MMCRA_SIHV,
-		.oprofile_mmcra_sipr	= MMCRA_SIPR,
 		.platform		= "power5+",
 	},
 	{	/* Power5 GS */
@@ -273,9 +258,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power5+",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
-		.oprofile_mmcra_sihv	= MMCRA_SIHV,
-		.oprofile_mmcra_sipr	= MMCRA_SIPR,
 		.platform		= "power5+",
 	},
 	{	/* POWER6 in P5+ mode; 2.04-compliant processor */
@@ -288,7 +270,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
 		.oprofile_cpu_type	= "ppc64/ibm-compat-v1",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "power5+",
 	},
 	{	/* Power6 */
@@ -304,11 +285,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power6",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
-		.oprofile_mmcra_sihv	= POWER6_MMCRA_SIHV,
-		.oprofile_mmcra_sipr	= POWER6_MMCRA_SIPR,
-		.oprofile_mmcra_clear	= POWER6_MMCRA_THRM |
-			POWER6_MMCRA_OTHER,
 		.platform		= "power6x",
 	},
 	{	/* 2.05-compliant processor, i.e. Power6 "architected" mode */
@@ -321,7 +297,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
 		.oprofile_cpu_type	= "ppc64/ibm-compat-v1",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.platform		= "power6",
 	},
 	{	/* 2.06-compliant processor, i.e. Power7 "architected" mode */
@@ -334,7 +309,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.mmu_features		= MMU_FTRS_POWER7,
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.oprofile_cpu_type	= "ppc64/ibm-compat-v1",
 		.cpu_setup		= __setup_cpu_power7,
 		.cpu_restore		= __restore_cpu_power7,
@@ -351,7 +325,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.mmu_features		= MMU_FTRS_POWER8,
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.oprofile_cpu_type	= "ppc64/ibm-compat-v1",
 		.cpu_setup		= __setup_cpu_power8,
 		.cpu_restore		= __restore_cpu_power8,
@@ -368,7 +341,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.mmu_features		= MMU_FTRS_POWER9,
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.oprofile_cpu_type	= "ppc64/ibm-compat-v1",
 		.cpu_setup		= __setup_cpu_power9,
 		.cpu_restore		= __restore_cpu_power9,
@@ -384,7 +356,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.mmu_features		= MMU_FTRS_POWER10,
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.oprofile_cpu_type	= "ppc64/ibm-compat-v1",
 		.cpu_setup		= __setup_cpu_power10,
 		.cpu_restore		= __restore_cpu_power10,
@@ -403,7 +374,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power7",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.cpu_setup		= __setup_cpu_power7,
 		.cpu_restore		= __restore_cpu_power7,
 		.machine_check_early	= __machine_check_early_realmode_p7,
@@ -422,7 +392,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power7",
-		.oprofile_type		= PPC_OPROFILE_POWER4,
 		.cpu_setup		= __setup_cpu_power7,
 		.cpu_restore		= __restore_cpu_power7,
 		.machine_check_early	= __machine_check_early_realmode_p7,
@@ -441,7 +410,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power8",
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.cpu_setup		= __setup_cpu_power8,
 		.cpu_restore		= __restore_cpu_power8,
 		.machine_check_early	= __machine_check_early_realmode_p8,
@@ -460,7 +428,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power8",
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.cpu_setup		= __setup_cpu_power8,
 		.cpu_restore		= __restore_cpu_power8,
 		.machine_check_early	= __machine_check_early_realmode_p8,
@@ -479,7 +446,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power8",
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.cpu_setup		= __setup_cpu_power8,
 		.cpu_restore		= __restore_cpu_power8,
 		.machine_check_early	= __machine_check_early_realmode_p8,
@@ -498,7 +464,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power9",
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.cpu_setup		= __setup_cpu_power9,
 		.cpu_restore		= __restore_cpu_power9,
 		.machine_check_early	= __machine_check_early_realmode_p9,
@@ -517,7 +482,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power9",
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.cpu_setup		= __setup_cpu_power9,
 		.cpu_restore		= __restore_cpu_power9,
 		.machine_check_early	= __machine_check_early_realmode_p9,
@@ -536,7 +500,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power9",
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.cpu_setup		= __setup_cpu_power9,
 		.cpu_restore		= __restore_cpu_power9,
 		.machine_check_early	= __machine_check_early_realmode_p9,
@@ -555,7 +518,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 6,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/power10",
-		.oprofile_type		= PPC_OPROFILE_INVALID,
 		.cpu_setup		= __setup_cpu_power10,
 		.cpu_restore		= __restore_cpu_power10,
 		.machine_check_early	= __machine_check_early_realmode_p10,
@@ -575,7 +537,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.num_pmcs		= 4,
 		.pmc_type		= PPC_PMC_IBM,
 		.oprofile_cpu_type	= "ppc64/cell-be",
-		.oprofile_type		= PPC_OPROFILE_CELL,
 		.platform		= "ppc-cell-be",
 	},
 	{	/* PA Semi PA6T */
@@ -592,7 +553,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.cpu_setup		= __setup_cpu_pa6t,
 		.cpu_restore		= __restore_cpu_pa6t,
 		.oprofile_cpu_type	= "ppc64/pa6t",
-		.oprofile_type		= PPC_OPROFILE_PA6T,
 		.platform		= "pa6t",
 	},
 	{	/* default match */
@@ -757,7 +717,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc750",
 		.oprofile_cpu_type      = "ppc/750",
-		.oprofile_type		= PPC_OPROFILE_G4,
 	},
 	{	/* 745/755 */
 		.pvr_mask		= 0xfffff000,
@@ -789,7 +748,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc750",
 		.oprofile_cpu_type      = "ppc/750",
-		.oprofile_type		= PPC_OPROFILE_G4,
 	},
 	{	/* 750FX rev 2.0 must disable HID0[DPM] */
 		.pvr_mask		= 0xffffffff,
@@ -806,7 +764,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc750",
 		.oprofile_cpu_type      = "ppc/750",
-		.oprofile_type		= PPC_OPROFILE_G4,
 	},
 	{	/* 750FX (All revs except 2.0) */
 		.pvr_mask		= 0xffff0000,
@@ -823,7 +780,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc750",
 		.oprofile_cpu_type      = "ppc/750",
-		.oprofile_type		= PPC_OPROFILE_G4,
 	},
 	{	/* 750GX */
 		.pvr_mask		= 0xffff0000,
@@ -840,7 +796,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc750",
 		.oprofile_cpu_type      = "ppc/750",
-		.oprofile_type		= PPC_OPROFILE_G4,
 	},
 	{	/* 740/750 (L2CR bit need fixup for 740) */
 		.pvr_mask		= 0xffff0000,
@@ -919,7 +874,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -937,7 +891,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -955,7 +908,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -973,7 +925,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -991,7 +942,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -1009,7 +959,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -1027,7 +976,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -1045,7 +993,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -1062,7 +1009,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -1080,7 +1026,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -1098,7 +1043,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.pmc_type		= PPC_PMC_G4,
 		.cpu_setup		= __setup_cpu_745x,
 		.oprofile_cpu_type      = "ppc/7450",
-		.oprofile_type		= PPC_OPROFILE_G4,
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc7450",
 	},
@@ -1211,7 +1155,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_83xx,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e300",
-		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.platform		= "ppc603",
 	},
 	{	/* e300c4 (e300c1, plus one IU) */
@@ -1228,7 +1171,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_83xx,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e300",
-		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.platform		= "ppc603",
 	},
 #endif
@@ -1925,7 +1867,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.dcache_bsize		= 32,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e500",
-		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.cpu_setup		= __setup_cpu_e500v1,
 		.machine_check		= machine_check_e500,
 		.platform		= "ppc8540",
@@ -1945,7 +1886,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.dcache_bsize		= 32,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e500",
-		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.cpu_setup		= __setup_cpu_e500v2,
 		.machine_check		= machine_check_e500,
 		.platform		= "ppc8548",
@@ -1965,7 +1905,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.dcache_bsize		= 64,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e500mc",
-		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.cpu_setup		= __setup_cpu_e500mc,
 		.machine_check		= machine_check_e500mc,
 		.platform		= "ppce500mc",
@@ -1987,7 +1926,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.dcache_bsize		= 64,
 		.num_pmcs		= 4,
 		.oprofile_cpu_type	= "ppc/e500mc",
-		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.cpu_setup		= __setup_cpu_e5500,
 #ifndef CONFIG_PPC32
 		.cpu_restore		= __restore_cpu_e5500,
@@ -2010,7 +1948,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.dcache_bsize		= 64,
 		.num_pmcs		= 6,
 		.oprofile_cpu_type	= "ppc/e6500",
-		.oprofile_type		= PPC_OPROFILE_FSL_EMB,
 		.cpu_setup		= __setup_cpu_e6500,
 #ifndef CONFIG_PPC32
 		.cpu_restore		= __restore_cpu_e6500,
@@ -2076,10 +2013,6 @@ static struct cpu_spec * __init setup_cpu_spec(unsigned long offset,
 	if (old.num_pmcs && !s->num_pmcs) {
 		t->num_pmcs = old.num_pmcs;
 		t->pmc_type = old.pmc_type;
-		t->oprofile_type = old.oprofile_type;
-		t->oprofile_mmcra_sihv = old.oprofile_mmcra_sihv;
-		t->oprofile_mmcra_sipr = old.oprofile_mmcra_sipr;
-		t->oprofile_mmcra_clear = old.oprofile_mmcra_clear;
 
 		/*
 		 * If we have passed through this logic once before and
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index b5478b72c08c..358aee7c2d79 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -19,7 +19,6 @@
 #include <asm/dt_cpu_ftrs.h>
 #include <asm/mce.h>
 #include <asm/mmu.h>
-#include <asm/oprofile_impl.h>
 #include <asm/prom.h>
 #include <asm/setup.h>
 
@@ -103,7 +102,6 @@ static struct cpu_spec __initdata base_cpu_spec = {
 	.num_pmcs		= 0,
 	.pmc_type		= PPC_PMC_DEFAULT,
 	.oprofile_cpu_type	= NULL,
-	.oprofile_type		= PPC_OPROFILE_INVALID,
 	.cpu_setup		= NULL,
 	.cpu_restore		= __restore_cpu_cpufeatures,
 	.machine_check_early	= NULL,
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c
index f1c6f264ed91..15dcc5ad91c5 100644
--- a/arch/powerpc/mm/book3s64/pkeys.c
+++ b/arch/powerpc/mm/book3s64/pkeys.c
@@ -31,6 +31,7 @@ static u32 initial_allocation_mask __ro_after_init;
 u64 default_amr __ro_after_init  = ~0x0UL;
 u64 default_iamr __ro_after_init = 0x5555555555555555UL;
 u64 default_uamor __ro_after_init;
+EXPORT_SYMBOL(default_amr);
 /*
  * Key used to implement PROT_EXEC mmap. Denies READ/WRITE
  * We pick key 2 because 0 is special key and 1 is reserved as per ISA.
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 022103c6a201..aaf1a887f653 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -683,10 +683,18 @@ emit_clear:
 			break;
 
 		/*
-		 * BPF_STX XADD (atomic_add)
+		 * BPF_STX ATOMIC (atomic ops)
 		 */
-		/* *(u32 *)(dst + off) += src */
-		case BPF_STX | BPF_XADD | BPF_W:
+		case BPF_STX | BPF_ATOMIC | BPF_W:
+			if (insn->imm != BPF_ADD) {
+				pr_err_ratelimited(
+					"eBPF filter atomic op code %02x (@%d) unsupported\n",
+					code, i);
+				return -ENOTSUPP;
+			}
+
+			/* *(u32 *)(dst + off) += src */
+
 			/* Get EA into TMP_REG_1 */
 			EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], dst_reg, off));
 			tmp_idx = ctx->idx * 4;
@@ -699,8 +707,15 @@ emit_clear:
 			/* we're done if this succeeded */
 			PPC_BCC_SHORT(COND_NE, tmp_idx);
 			break;
-		/* *(u64 *)(dst + off) += src */
-		case BPF_STX | BPF_XADD | BPF_DW:
+		case BPF_STX | BPF_ATOMIC | BPF_DW:
+			if (insn->imm != BPF_ADD) {
+				pr_err_ratelimited(
+					"eBPF filter atomic op code %02x (@%d) unsupported\n",
+					code, i);
+				return -ENOTSUPP;
+			}
+			/* *(u64 *)(dst + off) += src */
+
 			EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], dst_reg, off));
 			tmp_idx = ctx->idx * 4;
 			EMIT(PPC_RAW_LDARX(b2p[TMP_REG_2], 0, b2p[TMP_REG_1], 0));
diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile
deleted file mode 100644
index bb2d94c8cbe6..000000000000
--- a/arch/powerpc/oprofile/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
-
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y := $(DRIVER_OBJS) common.o backtrace.o
-oprofile-$(CONFIG_OPROFILE_CELL) += op_model_cell.o \
-		cell/spu_profiler.o cell/vma_map.o \
-		cell/spu_task_sync.o
-oprofile-$(CONFIG_PPC_BOOK3S_64) += op_model_power4.o op_model_pa6t.o
-oprofile-$(CONFIG_FSL_EMB_PERFMON) += op_model_fsl_emb.o
-oprofile-$(CONFIG_PPC_BOOK3S_32) += op_model_7450.o
diff --git a/arch/powerpc/oprofile/backtrace.c b/arch/powerpc/oprofile/backtrace.c
deleted file mode 100644
index 9db7ada79d10..000000000000
--- a/arch/powerpc/oprofile/backtrace.c
+++ /dev/null
@@ -1,120 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/**
- * Copyright (C) 2005 Brian Rogan <bcr6@cornell.edu>, IBM
- *
-**/
-
-#include <linux/time.h>
-#include <linux/oprofile.h>
-#include <linux/sched.h>
-#include <asm/processor.h>
-#include <linux/uaccess.h>
-#include <linux/compat.h>
-#include <asm/oprofile_impl.h>
-
-#define STACK_SP(STACK)		*(STACK)
-
-#define STACK_LR64(STACK)	*((unsigned long *)(STACK) + 2)
-#define STACK_LR32(STACK)	*((unsigned int *)(STACK) + 1)
-
-#ifdef CONFIG_PPC64
-#define STACK_LR(STACK)		STACK_LR64(STACK)
-#else
-#define STACK_LR(STACK)		STACK_LR32(STACK)
-#endif
-
-static unsigned int user_getsp32(unsigned int sp, int is_first)
-{
-	unsigned int stack_frame[2];
-	void __user *p = compat_ptr(sp);
-
-	/*
-	 * The most likely reason for this is that we returned -EFAULT,
-	 * which means that we've done all that we can do from
-	 * interrupt context.
-	 */
-	if (copy_from_user_nofault(stack_frame, (void __user *)p,
-			sizeof(stack_frame)))
-		return 0;
-
-	if (!is_first)
-		oprofile_add_trace(STACK_LR32(stack_frame));
-
-	/*
-	 * We do not enforce increasing stack addresses here because
-	 * we may transition to a different stack, eg a signal handler.
-	 */
-	return STACK_SP(stack_frame);
-}
-
-#ifdef CONFIG_PPC64
-static unsigned long user_getsp64(unsigned long sp, int is_first)
-{
-	unsigned long stack_frame[3];
-
-	if (copy_from_user_nofault(stack_frame, (void __user *)sp,
-			sizeof(stack_frame)))
-		return 0;
-
-	if (!is_first)
-		oprofile_add_trace(STACK_LR64(stack_frame));
-
-	return STACK_SP(stack_frame);
-}
-#endif
-
-static unsigned long kernel_getsp(unsigned long sp, int is_first)
-{
-	unsigned long *stack_frame = (unsigned long *)sp;
-
-	if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD))
-		return 0;
-
-	if (!is_first)
-		oprofile_add_trace(STACK_LR(stack_frame));
-
-	/*
-	 * We do not enforce increasing stack addresses here because
-	 * we might be transitioning from an interrupt stack to a kernel
-	 * stack. validate_sp() is designed to understand this, so just
-	 * use it.
-	 */
-	return STACK_SP(stack_frame);
-}
-
-void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	unsigned long sp = regs->gpr[1];
-	int first_frame = 1;
-
-	/* We ditch the top stackframe so need to loop through an extra time */
-	depth += 1;
-
-	if (!user_mode(regs)) {
-		while (depth--) {
-			sp = kernel_getsp(sp, first_frame);
-			if (!sp)
-				break;
-			first_frame = 0;
-		}
-	} else {
-#ifdef CONFIG_PPC64
-		if (!is_32bit_task()) {
-			while (depth--) {
-				sp = user_getsp64(sp, first_frame);
-				if (!sp)
-					break;
-				first_frame = 0;
-			}
-			return;
-		}
-#endif
-
-		while (depth--) {
-			sp = user_getsp32(sp, first_frame);
-			if (!sp)
-				break;
-			first_frame = 0;
-		}
-	}
-}
diff --git a/arch/powerpc/oprofile/cell/pr_util.h b/arch/powerpc/oprofile/cell/pr_util.h
deleted file mode 100644
index e198efa9113a..000000000000
--- a/arch/powerpc/oprofile/cell/pr_util.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Cell Broadband Engine OProfile Support
- *
- * (C) Copyright IBM Corporation 2006
- *
- * Author: Maynard Johnson <maynardj@us.ibm.com>
- */
-
-#ifndef PR_UTIL_H
-#define PR_UTIL_H
-
-#include <linux/cpumask.h>
-#include <linux/oprofile.h>
-#include <asm/cell-pmu.h>
-#include <asm/cell-regs.h>
-#include <asm/spu.h>
-
-/* Defines used for sync_start */
-#define SKIP_GENERIC_SYNC 0
-#define SYNC_START_ERROR -1
-#define DO_GENERIC_SYNC 1
-#define SPUS_PER_NODE   8
-#define DEFAULT_TIMER_EXPIRE  (HZ / 10)
-
-extern struct delayed_work spu_work;
-extern int spu_prof_running;
-
-#define TRACE_ARRAY_SIZE 1024
-
-extern spinlock_t oprof_spu_smpl_arry_lck;
-
-struct spu_overlay_info {	/* map of sections within an SPU overlay */
-	unsigned int vma;	/* SPU virtual memory address from elf */
-	unsigned int size;	/* size of section from elf */
-	unsigned int offset;	/* offset of section into elf file */
-	unsigned int buf;
-};
-
-struct vma_to_fileoffset_map {	/* map of sections within an SPU program */
-	struct vma_to_fileoffset_map *next;	/* list pointer */
-	unsigned int vma;	/* SPU virtual memory address from elf */
-	unsigned int size;	/* size of section from elf */
-	unsigned int offset;	/* offset of section into elf file */
-	unsigned int guard_ptr;
-	unsigned int guard_val;
-        /*
-	 * The guard pointer is an entry in the _ovly_buf_table,
-	 * computed using ovly.buf as the index into the table.  Since
-	 * ovly.buf values begin at '1' to reference the first (or 0th)
-	 * entry in the _ovly_buf_table, the computation subtracts 1
-	 * from ovly.buf.
-	 * The guard value is stored in the _ovly_buf_table entry and
-	 * is an index (starting at 1) back to the _ovly_table entry
-	 * that is pointing at this _ovly_buf_table entry.  So, for
-	 * example, for an overlay scenario with one overlay segment
-	 * and two overlay sections:
-	 *      - Section 1 points to the first entry of the
-	 *        _ovly_buf_table, which contains a guard value
-	 *        of '1', referencing the first (index=0) entry of
-	 *        _ovly_table.
-	 *      - Section 2 points to the second entry of the
-	 *        _ovly_buf_table, which contains a guard value
-	 *        of '2', referencing the second (index=1) entry of
-	 *        _ovly_table.
-	 */
-
-};
-
-struct spu_buffer {
-	int last_guard_val;
-	int ctx_sw_seen;
-	unsigned long *buff;
-	unsigned int head, tail;
-};
-
-
-/* The three functions below are for maintaining and accessing
- * the vma-to-fileoffset map.
- */
-struct vma_to_fileoffset_map *create_vma_map(const struct spu *spu,
-					     unsigned long objectid);
-unsigned int vma_map_lookup(struct vma_to_fileoffset_map *map,
-			    unsigned int vma, const struct spu *aSpu,
-			    int *grd_val);
-void vma_map_free(struct vma_to_fileoffset_map *map);
-
-/*
- * Entry point for SPU profiling.
- * cycles_reset is the SPU_CYCLES count value specified by the user.
- */
-int start_spu_profiling_cycles(unsigned int cycles_reset);
-void start_spu_profiling_events(void);
-
-void stop_spu_profiling_cycles(void);
-void stop_spu_profiling_events(void);
-
-/* add the necessary profiling hooks */
-int spu_sync_start(void);
-
-/* remove the hooks */
-int spu_sync_stop(void);
-
-/* Record SPU program counter samples to the oprofile event buffer. */
-void spu_sync_buffer(int spu_num, unsigned int *samples,
-		     int num_samples);
-
-void set_spu_profiling_frequency(unsigned int freq_khz, unsigned int cycles_reset);
-
-#endif	  /* PR_UTIL_H */
diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
deleted file mode 100644
index cdf883445a9f..000000000000
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ /dev/null
@@ -1,248 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cell Broadband Engine OProfile Support
- *
- * (C) Copyright IBM Corporation 2006
- *
- * Authors: Maynard Johnson <maynardj@us.ibm.com>
- *	    Carl Love <carll@us.ibm.com>
- */
-
-#include <linux/hrtimer.h>
-#include <linux/smp.h>
-#include <linux/slab.h>
-#include <asm/cell-pmu.h>
-#include <asm/time.h>
-#include "pr_util.h"
-
-#define SCALE_SHIFT 14
-
-static u32 *samples;
-
-/* spu_prof_running is a flag used to indicate if spu profiling is enabled
- * or not.  It is set by the routines start_spu_profiling_cycles() and
- * start_spu_profiling_events().  The flag is cleared by the routines
- * stop_spu_profiling_cycles() and stop_spu_profiling_events().  These
- * routines are called via global_start() and global_stop() which are called in
- * op_powerpc_start() and op_powerpc_stop().  These routines are called once
- * per system as a result of the user starting/stopping oprofile.  Hence, only
- * one CPU per user at a time will be changing  the value of spu_prof_running.
- * In general, OProfile does not protect against multiple users trying to run
- * OProfile at a time.
- */
-int spu_prof_running;
-static unsigned int profiling_interval;
-
-#define NUM_SPU_BITS_TRBUF 16
-#define SPUS_PER_TB_ENTRY   4
-
-#define SPU_PC_MASK	     0xFFFF
-
-DEFINE_SPINLOCK(oprof_spu_smpl_arry_lck);
-static unsigned long oprof_spu_smpl_arry_lck_flags;
-
-void set_spu_profiling_frequency(unsigned int freq_khz, unsigned int cycles_reset)
-{
-	unsigned long ns_per_cyc;
-
-	if (!freq_khz)
-		freq_khz = ppc_proc_freq/1000;
-
-	/* To calculate a timeout in nanoseconds, the basic
-	 * formula is ns = cycles_reset * (NSEC_PER_SEC / cpu frequency).
-	 * To avoid floating point math, we use the scale math
-	 * technique as described in linux/jiffies.h.  We use
-	 * a scale factor of SCALE_SHIFT, which provides 4 decimal places
-	 * of precision.  This is close enough for the purpose at hand.
-	 *
-	 * The value of the timeout should be small enough that the hw
-	 * trace buffer will not get more than about 1/3 full for the
-	 * maximum user specified (the LFSR value) hw sampling frequency.
-	 * This is to ensure the trace buffer will never fill even if the
-	 * kernel thread scheduling varies under a heavy system load.
-	 */
-
-	ns_per_cyc = (USEC_PER_SEC << SCALE_SHIFT)/freq_khz;
-	profiling_interval = (ns_per_cyc * cycles_reset) >> SCALE_SHIFT;
-
-}
-
-/*
- * Extract SPU PC from trace buffer entry
- */
-static void spu_pc_extract(int cpu, int entry)
-{
-	/* the trace buffer is 128 bits */
-	u64 trace_buffer[2];
-	u64 spu_mask;
-	int spu;
-
-	spu_mask = SPU_PC_MASK;
-
-	/* Each SPU PC is 16 bits; hence, four spus in each of
-	 * the two 64-bit buffer entries that make up the
-	 * 128-bit trace_buffer entry.	Process two 64-bit values
-	 * simultaneously.
-	 * trace[0] SPU PC contents are: 0 1 2 3
-	 * trace[1] SPU PC contents are: 4 5 6 7
-	 */
-
-	cbe_read_trace_buffer(cpu, trace_buffer);
-
-	for (spu = SPUS_PER_TB_ENTRY-1; spu >= 0; spu--) {
-		/* spu PC trace entry is upper 16 bits of the
-		 * 18 bit SPU program counter
-		 */
-		samples[spu * TRACE_ARRAY_SIZE + entry]
-			= (spu_mask & trace_buffer[0]) << 2;
-		samples[(spu + SPUS_PER_TB_ENTRY) * TRACE_ARRAY_SIZE + entry]
-			= (spu_mask & trace_buffer[1]) << 2;
-
-		trace_buffer[0] = trace_buffer[0] >> NUM_SPU_BITS_TRBUF;
-		trace_buffer[1] = trace_buffer[1] >> NUM_SPU_BITS_TRBUF;
-	}
-}
-
-static int cell_spu_pc_collection(int cpu)
-{
-	u32 trace_addr;
-	int entry;
-
-	/* process the collected SPU PC for the node */
-
-	entry = 0;
-
-	trace_addr = cbe_read_pm(cpu, trace_address);
-	while (!(trace_addr & CBE_PM_TRACE_BUF_EMPTY)) {
-		/* there is data in the trace buffer to process */
-		spu_pc_extract(cpu, entry);
-
-		entry++;
-
-		if (entry >= TRACE_ARRAY_SIZE)
-			/* spu_samples is full */
-			break;
-
-		trace_addr = cbe_read_pm(cpu, trace_address);
-	}
-
-	return entry;
-}
-
-
-static enum hrtimer_restart profile_spus(struct hrtimer *timer)
-{
-	ktime_t kt;
-	int cpu, node, k, num_samples, spu_num;
-
-	if (!spu_prof_running)
-		goto stop;
-
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		node = cbe_cpu_to_node(cpu);
-
-		/* There should only be one kernel thread at a time processing
-		 * the samples.	 In the very unlikely case that the processing
-		 * is taking a very long time and multiple kernel threads are
-		 * started to process the samples.  Make sure only one kernel
-		 * thread is working on the samples array at a time.  The
-		 * sample array must be loaded and then processed for a given
-		 * cpu.	 The sample array is not per cpu.
-		 */
-		spin_lock_irqsave(&oprof_spu_smpl_arry_lck,
-				  oprof_spu_smpl_arry_lck_flags);
-		num_samples = cell_spu_pc_collection(cpu);
-
-		if (num_samples == 0) {
-			spin_unlock_irqrestore(&oprof_spu_smpl_arry_lck,
-					       oprof_spu_smpl_arry_lck_flags);
-			continue;
-		}
-
-		for (k = 0; k < SPUS_PER_NODE; k++) {
-			spu_num = k + (node * SPUS_PER_NODE);
-			spu_sync_buffer(spu_num,
-					samples + (k * TRACE_ARRAY_SIZE),
-					num_samples);
-		}
-
-		spin_unlock_irqrestore(&oprof_spu_smpl_arry_lck,
-				       oprof_spu_smpl_arry_lck_flags);
-
-	}
-	smp_wmb();	/* insure spu event buffer updates are written */
-			/* don't want events intermingled... */
-
-	kt = profiling_interval;
-	if (!spu_prof_running)
-		goto stop;
-	hrtimer_forward(timer, timer->base->get_time(), kt);
-	return HRTIMER_RESTART;
-
- stop:
-	printk(KERN_INFO "SPU_PROF: spu-prof timer ending\n");
-	return HRTIMER_NORESTART;
-}
-
-static struct hrtimer timer;
-/*
- * Entry point for SPU cycle profiling.
- * NOTE:  SPU profiling is done system-wide, not per-CPU.
- *
- * cycles_reset is the count value specified by the user when
- * setting up OProfile to count SPU_CYCLES.
- */
-int start_spu_profiling_cycles(unsigned int cycles_reset)
-{
-	ktime_t kt;
-
-	pr_debug("timer resolution: %lu\n", TICK_NSEC);
-	kt = profiling_interval;
-	hrtimer_init(&timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-	hrtimer_set_expires(&timer, kt);
-	timer.function = profile_spus;
-
-	/* Allocate arrays for collecting SPU PC samples */
-	samples = kcalloc(SPUS_PER_NODE * TRACE_ARRAY_SIZE, sizeof(u32),
-			  GFP_KERNEL);
-
-	if (!samples)
-		return -ENOMEM;
-
-	spu_prof_running = 1;
-	hrtimer_start(&timer, kt, HRTIMER_MODE_REL);
-	schedule_delayed_work(&spu_work, DEFAULT_TIMER_EXPIRE);
-
-	return 0;
-}
-
-/*
- * Entry point for SPU event profiling.
- * NOTE:  SPU profiling is done system-wide, not per-CPU.
- *
- * cycles_reset is the count value specified by the user when
- * setting up OProfile to count SPU_CYCLES.
- */
-void start_spu_profiling_events(void)
-{
-	spu_prof_running = 1;
-	schedule_delayed_work(&spu_work, DEFAULT_TIMER_EXPIRE);
-
-	return;
-}
-
-void stop_spu_profiling_cycles(void)
-{
-	spu_prof_running = 0;
-	hrtimer_cancel(&timer);
-	kfree(samples);
-	pr_debug("SPU_PROF: stop_spu_profiling_cycles issued\n");
-}
-
-void stop_spu_profiling_events(void)
-{
-	spu_prof_running = 0;
-}
diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c
deleted file mode 100644
index 489f993100d5..000000000000
--- a/arch/powerpc/oprofile/cell/spu_task_sync.c
+++ /dev/null
@@ -1,657 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cell Broadband Engine OProfile Support
- *
- * (C) Copyright IBM Corporation 2006
- *
- * Author: Maynard Johnson <maynardj@us.ibm.com>
- */
-
-/* The purpose of this file is to handle SPU event task switching
- * and to record SPU context information into the OProfile
- * event buffer.
- *
- * Additionally, the spu_sync_buffer function is provided as a helper
- * for recoding actual SPU program counter samples to the event buffer.
- */
-#include <linux/dcookies.h>
-#include <linux/kref.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/file.h>
-#include <linux/module.h>
-#include <linux/notifier.h>
-#include <linux/numa.h>
-#include <linux/oprofile.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include "pr_util.h"
-
-#define RELEASE_ALL 9999
-
-static DEFINE_SPINLOCK(buffer_lock);
-static DEFINE_SPINLOCK(cache_lock);
-static int num_spu_nodes;
-static int spu_prof_num_nodes;
-
-struct spu_buffer spu_buff[MAX_NUMNODES * SPUS_PER_NODE];
-struct delayed_work spu_work;
-static unsigned max_spu_buff;
-
-static void spu_buff_add(unsigned long int value, int spu)
-{
-	/* spu buff is a circular buffer.  Add entries to the
-	 * head.  Head is the index to store the next value.
-	 * The buffer is full when there is one available entry
-	 * in the queue, i.e. head and tail can't be equal.
-	 * That way we can tell the difference between the
-	 * buffer being full versus empty.
-	 *
-	 *  ASSUMPTION: the buffer_lock is held when this function
-	 *             is called to lock the buffer, head and tail.
-	 */
-	int full = 1;
-
-	if (spu_buff[spu].head >= spu_buff[spu].tail) {
-		if ((spu_buff[spu].head - spu_buff[spu].tail)
-		    <  (max_spu_buff - 1))
-			full = 0;
-
-	} else if (spu_buff[spu].tail > spu_buff[spu].head) {
-		if ((spu_buff[spu].tail - spu_buff[spu].head)
-		    > 1)
-			full = 0;
-	}
-
-	if (!full) {
-		spu_buff[spu].buff[spu_buff[spu].head] = value;
-		spu_buff[spu].head++;
-
-		if (spu_buff[spu].head >= max_spu_buff)
-			spu_buff[spu].head = 0;
-	} else {
-		/* From the user's perspective make the SPU buffer
-		 * size management/overflow look like we are using
-		 * per cpu buffers.  The user uses the same
-		 * per cpu parameter to adjust the SPU buffer size.
-		 * Increment the sample_lost_overflow to inform
-		 * the user the buffer size needs to be increased.
-		 */
-		oprofile_cpu_buffer_inc_smpl_lost();
-	}
-}
-
-/* This function copies the per SPU buffers to the
- * OProfile kernel buffer.
- */
-static void sync_spu_buff(void)
-{
-	int spu;
-	unsigned long flags;
-	int curr_head;
-
-	for (spu = 0; spu < num_spu_nodes; spu++) {
-		/* In case there was an issue and the buffer didn't
-		 * get created skip it.
-		 */
-		if (spu_buff[spu].buff == NULL)
-			continue;
-
-		/* Hold the lock to make sure the head/tail
-		 * doesn't change while spu_buff_add() is
-		 * deciding if the buffer is full or not.
-		 * Being a little paranoid.
-		 */
-		spin_lock_irqsave(&buffer_lock, flags);
-		curr_head = spu_buff[spu].head;
-		spin_unlock_irqrestore(&buffer_lock, flags);
-
-		/* Transfer the current contents to the kernel buffer.
-		 * data can still be added to the head of the buffer.
-		 */
-		oprofile_put_buff(spu_buff[spu].buff,
-				  spu_buff[spu].tail,
-				  curr_head, max_spu_buff);
-
-		spin_lock_irqsave(&buffer_lock, flags);
-		spu_buff[spu].tail = curr_head;
-		spin_unlock_irqrestore(&buffer_lock, flags);
-	}
-
-}
-
-static void wq_sync_spu_buff(struct work_struct *work)
-{
-	/* move data from spu buffers to kernel buffer */
-	sync_spu_buff();
-
-	/* only reschedule if profiling is not done */
-	if (spu_prof_running)
-		schedule_delayed_work(&spu_work, DEFAULT_TIMER_EXPIRE);
-}
-
-/* Container for caching information about an active SPU task. */
-struct cached_info {
-	struct vma_to_fileoffset_map *map;
-	struct spu *the_spu;	/* needed to access pointer to local_store */
-	struct kref cache_ref;
-};
-
-static struct cached_info *spu_info[MAX_NUMNODES * 8];
-
-static void destroy_cached_info(struct kref *kref)
-{
-	struct cached_info *info;
-
-	info = container_of(kref, struct cached_info, cache_ref);
-	vma_map_free(info->map);
-	kfree(info);
-	module_put(THIS_MODULE);
-}
-
-/* Return the cached_info for the passed SPU number.
- * ATTENTION:  Callers are responsible for obtaining the
- *	       cache_lock if needed prior to invoking this function.
- */
-static struct cached_info *get_cached_info(struct spu *the_spu, int spu_num)
-{
-	struct kref *ref;
-	struct cached_info *ret_info;
-
-	if (spu_num >= num_spu_nodes) {
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: Invalid index %d into spu info cache\n",
-		       __func__, __LINE__, spu_num);
-		ret_info = NULL;
-		goto out;
-	}
-	if (!spu_info[spu_num] && the_spu) {
-		ref = spu_get_profile_private_kref(the_spu->ctx);
-		if (ref) {
-			spu_info[spu_num] = container_of(ref, struct cached_info, cache_ref);
-			kref_get(&spu_info[spu_num]->cache_ref);
-		}
-	}
-
-	ret_info = spu_info[spu_num];
- out:
-	return ret_info;
-}
-
-
-/* Looks for cached info for the passed spu.  If not found, the
- * cached info is created for the passed spu.
- * Returns 0 for success; otherwise, -1 for error.
- */
-static int
-prepare_cached_spu_info(struct spu *spu, unsigned long objectId)
-{
-	unsigned long flags;
-	struct vma_to_fileoffset_map *new_map;
-	int retval = 0;
-	struct cached_info *info;
-
-	/* We won't bother getting cache_lock here since
-	 * don't do anything with the cached_info that's returned.
-	 */
-	info = get_cached_info(spu, spu->number);
-
-	if (info) {
-		pr_debug("Found cached SPU info.\n");
-		goto out;
-	}
-
-	/* Create cached_info and set spu_info[spu->number] to point to it.
-	 * spu->number is a system-wide value, not a per-node value.
-	 */
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
-	if (!info) {
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: create vma_map failed\n",
-		       __func__, __LINE__);
-		retval = -ENOMEM;
-		goto err_alloc;
-	}
-	new_map = create_vma_map(spu, objectId);
-	if (!new_map) {
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: create vma_map failed\n",
-		       __func__, __LINE__);
-		retval = -ENOMEM;
-		goto err_alloc;
-	}
-
-	pr_debug("Created vma_map\n");
-	info->map = new_map;
-	info->the_spu = spu;
-	kref_init(&info->cache_ref);
-	spin_lock_irqsave(&cache_lock, flags);
-	spu_info[spu->number] = info;
-	/* Increment count before passing off ref to SPUFS. */
-	kref_get(&info->cache_ref);
-
-	/* We increment the module refcount here since SPUFS is
-	 * responsible for the final destruction of the cached_info,
-	 * and it must be able to access the destroy_cached_info()
-	 * function defined in the OProfile module.  We decrement
-	 * the module refcount in destroy_cached_info.
-	 */
-	try_module_get(THIS_MODULE);
-	spu_set_profile_private_kref(spu->ctx, &info->cache_ref,
-				destroy_cached_info);
-	spin_unlock_irqrestore(&cache_lock, flags);
-	goto out;
-
-err_alloc:
-	kfree(info);
-out:
-	return retval;
-}
-
-/*
- * NOTE:  The caller is responsible for locking the
- *	  cache_lock prior to calling this function.
- */
-static int release_cached_info(int spu_index)
-{
-	int index, end;
-
-	if (spu_index == RELEASE_ALL) {
-		end = num_spu_nodes;
-		index = 0;
-	} else {
-		if (spu_index >= num_spu_nodes) {
-			printk(KERN_ERR "SPU_PROF: "
-				"%s, line %d: "
-				"Invalid index %d into spu info cache\n",
-				__func__, __LINE__, spu_index);
-			goto out;
-		}
-		end = spu_index + 1;
-		index = spu_index;
-	}
-	for (; index < end; index++) {
-		if (spu_info[index]) {
-			kref_put(&spu_info[index]->cache_ref,
-				 destroy_cached_info);
-			spu_info[index] = NULL;
-		}
-	}
-
-out:
-	return 0;
-}
-
-/* The source code for fast_get_dcookie was "borrowed"
- * from drivers/oprofile/buffer_sync.c.
- */
-
-/* Optimisation. We can manage without taking the dcookie sem
- * because we cannot reach this code without at least one
- * dcookie user still being registered (namely, the reader
- * of the event buffer).
- */
-static inline unsigned long fast_get_dcookie(const struct path *path)
-{
-	unsigned long cookie;
-
-	if (path->dentry->d_flags & DCACHE_COOKIE)
-		return (unsigned long)path->dentry;
-	get_dcookie(path, &cookie);
-	return cookie;
-}
-
-/* Look up the dcookie for the task's mm->exe_file,
- * which corresponds loosely to "application name". Also, determine
- * the offset for the SPU ELF object.  If computed offset is
- * non-zero, it implies an embedded SPU object; otherwise, it's a
- * separate SPU binary, in which case we retrieve it's dcookie.
- * For the embedded case, we must determine if SPU ELF is embedded
- * in the executable application or another file (i.e., shared lib).
- * If embedded in a shared lib, we must get the dcookie and return
- * that to the caller.
- */
-static unsigned long
-get_exec_dcookie_and_offset(struct spu *spu, unsigned int *offsetp,
-			    unsigned long *spu_bin_dcookie,
-			    unsigned long spu_ref)
-{
-	unsigned long app_cookie = 0;
-	unsigned int my_offset = 0;
-	struct vm_area_struct *vma;
-	struct file *exe_file;
-	struct mm_struct *mm = spu->mm;
-
-	if (!mm)
-		goto out;
-
-	exe_file = get_mm_exe_file(mm);
-	if (exe_file) {
-		app_cookie = fast_get_dcookie(&exe_file->f_path);
-		pr_debug("got dcookie for %pD\n", exe_file);
-		fput(exe_file);
-	}
-
-	mmap_read_lock(mm);
-	for (vma = mm->mmap; vma; vma = vma->vm_next) {
-		if (vma->vm_start > spu_ref || vma->vm_end <= spu_ref)
-			continue;
-		my_offset = spu_ref - vma->vm_start;
-		if (!vma->vm_file)
-			goto fail_no_image_cookie;
-
-		pr_debug("Found spu ELF at %X(object-id:%lx) for file %pD\n",
-			 my_offset, spu_ref, vma->vm_file);
-		*offsetp = my_offset;
-		break;
-	}
-
-	*spu_bin_dcookie = fast_get_dcookie(&vma->vm_file->f_path);
-	pr_debug("got dcookie for %pD\n", vma->vm_file);
-
-	mmap_read_unlock(mm);
-
-out:
-	return app_cookie;
-
-fail_no_image_cookie:
-	mmap_read_unlock(mm);
-
-	printk(KERN_ERR "SPU_PROF: "
-		"%s, line %d: Cannot find dcookie for SPU binary\n",
-		__func__, __LINE__);
-	goto out;
-}
-
-
-
-/* This function finds or creates cached context information for the
- * passed SPU and records SPU context information into the OProfile
- * event buffer.
- */
-static int process_context_switch(struct spu *spu, unsigned long objectId)
-{
-	unsigned long flags;
-	int retval;
-	unsigned int offset = 0;
-	unsigned long spu_cookie = 0, app_dcookie;
-
-	retval = prepare_cached_spu_info(spu, objectId);
-	if (retval)
-		goto out;
-
-	/* Get dcookie first because a mutex_lock is taken in that
-	 * code path, so interrupts must not be disabled.
-	 */
-	app_dcookie = get_exec_dcookie_and_offset(spu, &offset, &spu_cookie, objectId);
-	if (!app_dcookie || !spu_cookie) {
-		retval  = -ENOENT;
-		goto out;
-	}
-
-	/* Record context info in event buffer */
-	spin_lock_irqsave(&buffer_lock, flags);
-	spu_buff_add(ESCAPE_CODE, spu->number);
-	spu_buff_add(SPU_CTX_SWITCH_CODE, spu->number);
-	spu_buff_add(spu->number, spu->number);
-	spu_buff_add(spu->pid, spu->number);
-	spu_buff_add(spu->tgid, spu->number);
-	spu_buff_add(app_dcookie, spu->number);
-	spu_buff_add(spu_cookie, spu->number);
-	spu_buff_add(offset, spu->number);
-
-	/* Set flag to indicate SPU PC data can now be written out.  If
-	 * the SPU program counter data is seen before an SPU context
-	 * record is seen, the postprocessing will fail.
-	 */
-	spu_buff[spu->number].ctx_sw_seen = 1;
-
-	spin_unlock_irqrestore(&buffer_lock, flags);
-	smp_wmb();	/* insure spu event buffer updates are written */
-			/* don't want entries intermingled... */
-out:
-	return retval;
-}
-
-/*
- * This function is invoked on either a bind_context or unbind_context.
- * If called for an unbind_context, the val arg is 0; otherwise,
- * it is the object-id value for the spu context.
- * The data arg is of type 'struct spu *'.
- */
-static int spu_active_notify(struct notifier_block *self, unsigned long val,
-				void *data)
-{
-	int retval;
-	unsigned long flags;
-	struct spu *the_spu = data;
-
-	pr_debug("SPU event notification arrived\n");
-	if (!val) {
-		spin_lock_irqsave(&cache_lock, flags);
-		retval = release_cached_info(the_spu->number);
-		spin_unlock_irqrestore(&cache_lock, flags);
-	} else {
-		retval = process_context_switch(the_spu, val);
-	}
-	return retval;
-}
-
-static struct notifier_block spu_active = {
-	.notifier_call = spu_active_notify,
-};
-
-static int number_of_online_nodes(void)
-{
-        u32 cpu; u32 tmp;
-        int nodes = 0;
-        for_each_online_cpu(cpu) {
-                tmp = cbe_cpu_to_node(cpu) + 1;
-                if (tmp > nodes)
-                        nodes++;
-        }
-        return nodes;
-}
-
-static int oprofile_spu_buff_create(void)
-{
-	int spu;
-
-	max_spu_buff = oprofile_get_cpu_buffer_size();
-
-	for (spu = 0; spu < num_spu_nodes; spu++) {
-		/* create circular buffers to store the data in.
-		 * use locks to manage accessing the buffers
-		 */
-		spu_buff[spu].head = 0;
-		spu_buff[spu].tail = 0;
-
-		/*
-		 * Create a buffer for each SPU.  Can't reliably
-		 * create a single buffer for all spus due to not
-		 * enough contiguous kernel memory.
-		 */
-
-		spu_buff[spu].buff = kzalloc((max_spu_buff
-					      * sizeof(unsigned long)),
-					     GFP_KERNEL);
-
-		if (!spu_buff[spu].buff) {
-			printk(KERN_ERR "SPU_PROF: "
-			       "%s, line %d:  oprofile_spu_buff_create "
-		       "failed to allocate spu buffer %d.\n",
-			       __func__, __LINE__, spu);
-
-			/* release the spu buffers that have been allocated */
-			while (spu >= 0) {
-				kfree(spu_buff[spu].buff);
-				spu_buff[spu].buff = 0;
-				spu--;
-			}
-			return -ENOMEM;
-		}
-	}
-	return 0;
-}
-
-/* The main purpose of this function is to synchronize
- * OProfile with SPUFS by registering to be notified of
- * SPU task switches.
- *
- * NOTE: When profiling SPUs, we must ensure that only
- * spu_sync_start is invoked and not the generic sync_start
- * in drivers/oprofile/oprof.c.	 A return value of
- * SKIP_GENERIC_SYNC or SYNC_START_ERROR will
- * accomplish this.
- */
-int spu_sync_start(void)
-{
-	int spu;
-	int ret = SKIP_GENERIC_SYNC;
-	int register_ret;
-	unsigned long flags = 0;
-
-	spu_prof_num_nodes = number_of_online_nodes();
-	num_spu_nodes = spu_prof_num_nodes * 8;
-	INIT_DELAYED_WORK(&spu_work, wq_sync_spu_buff);
-
-	/* create buffer for storing the SPU data to put in
-	 * the kernel buffer.
-	 */
-	ret = oprofile_spu_buff_create();
-	if (ret)
-		goto out;
-
-	spin_lock_irqsave(&buffer_lock, flags);
-	for (spu = 0; spu < num_spu_nodes; spu++) {
-		spu_buff_add(ESCAPE_CODE, spu);
-		spu_buff_add(SPU_PROFILING_CODE, spu);
-		spu_buff_add(num_spu_nodes, spu);
-	}
-	spin_unlock_irqrestore(&buffer_lock, flags);
-
-	for (spu = 0; spu < num_spu_nodes; spu++) {
-		spu_buff[spu].ctx_sw_seen = 0;
-		spu_buff[spu].last_guard_val = 0;
-	}
-
-	/* Register for SPU events  */
-	register_ret = spu_switch_event_register(&spu_active);
-	if (register_ret) {
-		ret = SYNC_START_ERROR;
-		goto out;
-	}
-
-	pr_debug("spu_sync_start -- running.\n");
-out:
-	return ret;
-}
-
-/* Record SPU program counter samples to the oprofile event buffer. */
-void spu_sync_buffer(int spu_num, unsigned int *samples,
-		     int num_samples)
-{
-	unsigned long long file_offset;
-	unsigned long flags;
-	int i;
-	struct vma_to_fileoffset_map *map;
-	struct spu *the_spu;
-	unsigned long long spu_num_ll = spu_num;
-	unsigned long long spu_num_shifted = spu_num_ll << 32;
-	struct cached_info *c_info;
-
-	/* We need to obtain the cache_lock here because it's
-	 * possible that after getting the cached_info, the SPU job
-	 * corresponding to this cached_info may end, thus resulting
-	 * in the destruction of the cached_info.
-	 */
-	spin_lock_irqsave(&cache_lock, flags);
-	c_info = get_cached_info(NULL, spu_num);
-	if (!c_info) {
-		/* This legitimately happens when the SPU task ends before all
-		 * samples are recorded.
-		 * No big deal -- so we just drop a few samples.
-		 */
-		pr_debug("SPU_PROF: No cached SPU context "
-			  "for SPU #%d. Dropping samples.\n", spu_num);
-		goto out;
-	}
-
-	map = c_info->map;
-	the_spu = c_info->the_spu;
-	spin_lock(&buffer_lock);
-	for (i = 0; i < num_samples; i++) {
-		unsigned int sample = *(samples+i);
-		int grd_val = 0;
-		file_offset = 0;
-		if (sample == 0)
-			continue;
-		file_offset = vma_map_lookup( map, sample, the_spu, &grd_val);
-
-		/* If overlays are used by this SPU application, the guard
-		 * value is non-zero, indicating which overlay section is in
-		 * use.	 We need to discard samples taken during the time
-		 * period which an overlay occurs (i.e., guard value changes).
-		 */
-		if (grd_val && grd_val != spu_buff[spu_num].last_guard_val) {
-			spu_buff[spu_num].last_guard_val = grd_val;
-			/* Drop the rest of the samples. */
-			break;
-		}
-
-		/* We must ensure that the SPU context switch has been written
-		 * out before samples for the SPU.  Otherwise, the SPU context
-		 * information is not available and the postprocessing of the
-		 * SPU PC will fail with no available anonymous map information.
-		 */
-		if (spu_buff[spu_num].ctx_sw_seen)
-			spu_buff_add((file_offset | spu_num_shifted),
-					 spu_num);
-	}
-	spin_unlock(&buffer_lock);
-out:
-	spin_unlock_irqrestore(&cache_lock, flags);
-}
-
-
-int spu_sync_stop(void)
-{
-	unsigned long flags = 0;
-	int ret;
-	int k;
-
-	ret = spu_switch_event_unregister(&spu_active);
-
-	if (ret)
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: spu_switch_event_unregister "	\
-		       "returned %d\n",
-		       __func__, __LINE__, ret);
-
-	/* flush any remaining data in the per SPU buffers */
-	sync_spu_buff();
-
-	spin_lock_irqsave(&cache_lock, flags);
-	ret = release_cached_info(RELEASE_ALL);
-	spin_unlock_irqrestore(&cache_lock, flags);
-
-	/* remove scheduled work queue item rather then waiting
-	 * for every queued entry to execute.  Then flush pending
-	 * system wide buffer to event buffer.
-	 */
-	cancel_delayed_work(&spu_work);
-
-	for (k = 0; k < num_spu_nodes; k++) {
-		spu_buff[k].ctx_sw_seen = 0;
-
-		/*
-		 * spu_sys_buff will be null if there was a problem
-		 * allocating the buffer.  Only delete if it exists.
-		 */
-		kfree(spu_buff[k].buff);
-		spu_buff[k].buff = 0;
-	}
-	pr_debug("spu_sync_stop -- done.\n");
-	return ret;
-}
-
diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c
deleted file mode 100644
index 7c4b19cfde88..000000000000
--- a/arch/powerpc/oprofile/cell/vma_map.c
+++ /dev/null
@@ -1,279 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cell Broadband Engine OProfile Support
- *
- * (C) Copyright IBM Corporation 2006
- *
- * Author: Maynard Johnson <maynardj@us.ibm.com>
- */
-
-/* The code in this source file is responsible for generating
- * vma-to-fileOffset maps for both overlay and non-overlay SPU
- * applications.
- */
-
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/uaccess.h>
-#include <linux/elf.h>
-#include <linux/slab.h>
-#include "pr_util.h"
-
-
-void vma_map_free(struct vma_to_fileoffset_map *map)
-{
-	while (map) {
-		struct vma_to_fileoffset_map *next = map->next;
-		kfree(map);
-		map = next;
-	}
-}
-
-unsigned int
-vma_map_lookup(struct vma_to_fileoffset_map *map, unsigned int vma,
-	       const struct spu *aSpu, int *grd_val)
-{
-	/*
-	 * Default the offset to the physical address + a flag value.
-	 * Addresses of dynamically generated code can't be found in the vma
-	 * map.  For those addresses the flagged value will be sent on to
-	 * the user space tools so they can be reported rather than just
-	 * thrown away.
-	 */
-	u32 offset = 0x10000000 + vma;
-	u32 ovly_grd;
-
-	for (; map; map = map->next) {
-		if (vma < map->vma || vma >= map->vma + map->size)
-			continue;
-
-		if (map->guard_ptr) {
-			ovly_grd = *(u32 *)(aSpu->local_store + map->guard_ptr);
-			if (ovly_grd != map->guard_val)
-				continue;
-			*grd_val = ovly_grd;
-		}
-		offset = vma - map->vma + map->offset;
-		break;
-	}
-
-	return offset;
-}
-
-static struct vma_to_fileoffset_map *
-vma_map_add(struct vma_to_fileoffset_map *map, unsigned int vma,
-	    unsigned int size, unsigned int offset, unsigned int guard_ptr,
-	    unsigned int guard_val)
-{
-	struct vma_to_fileoffset_map *new = kzalloc(sizeof(*new), GFP_KERNEL);
-
-	if (!new) {
-		printk(KERN_ERR "SPU_PROF: %s, line %d: malloc failed\n",
-		       __func__, __LINE__);
-		vma_map_free(map);
-		return NULL;
-	}
-
-	new->next = map;
-	new->vma = vma;
-	new->size = size;
-	new->offset = offset;
-	new->guard_ptr = guard_ptr;
-	new->guard_val = guard_val;
-
-	return new;
-}
-
-
-/* Parse SPE ELF header and generate a list of vma_maps.
- * A pointer to the first vma_map in the generated list
- * of vma_maps is returned.  */
-struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu,
-					     unsigned long __spu_elf_start)
-{
-	static const unsigned char expected[EI_PAD] = {
-		[EI_MAG0] = ELFMAG0,
-		[EI_MAG1] = ELFMAG1,
-		[EI_MAG2] = ELFMAG2,
-		[EI_MAG3] = ELFMAG3,
-		[EI_CLASS] = ELFCLASS32,
-		[EI_DATA] = ELFDATA2MSB,
-		[EI_VERSION] = EV_CURRENT,
-		[EI_OSABI] = ELFOSABI_NONE
-	};
-
-	int grd_val;
-	struct vma_to_fileoffset_map *map = NULL;
-	void __user *spu_elf_start = (void __user *)__spu_elf_start;
-	struct spu_overlay_info ovly;
-	unsigned int overlay_tbl_offset = -1;
-	Elf32_Phdr __user *phdr_start;
-	Elf32_Shdr __user *shdr_start;
-	Elf32_Ehdr ehdr;
-	Elf32_Phdr phdr;
-	Elf32_Shdr shdr, shdr_str;
-	Elf32_Sym sym;
-	int i, j;
-	char name[32];
-
-	unsigned int ovly_table_sym = 0;
-	unsigned int ovly_buf_table_sym = 0;
-	unsigned int ovly_table_end_sym = 0;
-	unsigned int ovly_buf_table_end_sym = 0;
-	struct spu_overlay_info __user *ovly_table;
-	unsigned int n_ovlys;
-
-	/* Get and validate ELF header.	 */
-
-	if (copy_from_user(&ehdr, spu_elf_start, sizeof (ehdr)))
-		goto fail;
-
-	if (memcmp(ehdr.e_ident, expected, EI_PAD) != 0) {
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: Unexpected e_ident parsing SPU ELF\n",
-		       __func__, __LINE__);
-		goto fail;
-	}
-	if (ehdr.e_machine != EM_SPU) {
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: Unexpected e_machine parsing SPU ELF\n",
-		       __func__,  __LINE__);
-		goto fail;
-	}
-	if (ehdr.e_type != ET_EXEC) {
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: Unexpected e_type parsing SPU ELF\n",
-		       __func__, __LINE__);
-		goto fail;
-	}
-	phdr_start = spu_elf_start + ehdr.e_phoff;
-	shdr_start = spu_elf_start + ehdr.e_shoff;
-
-	/* Traverse program headers.  */
-	for (i = 0; i < ehdr.e_phnum; i++) {
-		if (copy_from_user(&phdr, phdr_start + i, sizeof(phdr)))
-			goto fail;
-
-		if (phdr.p_type != PT_LOAD)
-			continue;
-		if (phdr.p_flags & (1 << 27))
-			continue;
-
-		map = vma_map_add(map, phdr.p_vaddr, phdr.p_memsz,
-				  phdr.p_offset, 0, 0);
-		if (!map)
-			goto fail;
-	}
-
-	pr_debug("SPU_PROF: Created non-overlay maps\n");
-	/* Traverse section table and search for overlay-related symbols.  */
-	for (i = 0; i < ehdr.e_shnum; i++) {
-		if (copy_from_user(&shdr, shdr_start + i, sizeof(shdr)))
-			goto fail;
-
-		if (shdr.sh_type != SHT_SYMTAB)
-			continue;
-		if (shdr.sh_entsize != sizeof (sym))
-			continue;
-
-		if (copy_from_user(&shdr_str,
-				   shdr_start + shdr.sh_link,
-				   sizeof(shdr)))
-			goto fail;
-
-		if (shdr_str.sh_type != SHT_STRTAB)
-			goto fail;
-
-		for (j = 0; j < shdr.sh_size / sizeof (sym); j++) {
-			if (copy_from_user(&sym, spu_elf_start +
-						 shdr.sh_offset +
-						 j * sizeof (sym),
-					   sizeof (sym)))
-				goto fail;
-
-			if (copy_from_user(name, 
-					   spu_elf_start + shdr_str.sh_offset +
-					   sym.st_name,
-					   20))
-				goto fail;
-
-			if (memcmp(name, "_ovly_table", 12) == 0)
-				ovly_table_sym = sym.st_value;
-			if (memcmp(name, "_ovly_buf_table", 16) == 0)
-				ovly_buf_table_sym = sym.st_value;
-			if (memcmp(name, "_ovly_table_end", 16) == 0)
-				ovly_table_end_sym = sym.st_value;
-			if (memcmp(name, "_ovly_buf_table_end", 20) == 0)
-				ovly_buf_table_end_sym = sym.st_value;
-		}
-	}
-
-	/* If we don't have overlays, we're done.  */
-	if (ovly_table_sym == 0 || ovly_buf_table_sym == 0
-	    || ovly_table_end_sym == 0 || ovly_buf_table_end_sym == 0) {
-		pr_debug("SPU_PROF: No overlay table found\n");
-		goto out;
-	} else {
-		pr_debug("SPU_PROF: Overlay table found\n");
-	}
-
-	/* The _ovly_table symbol represents a table with one entry
-	 * per overlay section.	 The _ovly_buf_table symbol represents
-	 * a table with one entry per overlay region.
-	 * The struct spu_overlay_info gives the structure of the _ovly_table
-	 * entries.  The structure of _ovly_table_buf is simply one
-	 * u32 word per entry.
-	 */
-	overlay_tbl_offset = vma_map_lookup(map, ovly_table_sym,
-					    aSpu, &grd_val);
-	if (overlay_tbl_offset > 0x10000000) {
-		printk(KERN_ERR "SPU_PROF: "
-		       "%s, line %d: Error finding SPU overlay table\n",
-		       __func__, __LINE__);
-		goto fail;
-	}
-	ovly_table = spu_elf_start + overlay_tbl_offset;
-
-	n_ovlys = (ovly_table_end_sym -
-		   ovly_table_sym) / sizeof (ovly);
-
-	/* Traverse overlay table.  */
-	for (i = 0; i < n_ovlys; i++) {
-		if (copy_from_user(&ovly, ovly_table + i, sizeof (ovly)))
-			goto fail;
-
-		/* The ovly.vma/size/offset arguments are analogous to the same
-		 * arguments used above for non-overlay maps.  The final two
-		 * args are referred to as the guard pointer and the guard
-		 * value.
-		 * The guard pointer is an entry in the _ovly_buf_table,
-		 * computed using ovly.buf as the index into the table.	 Since
-		 * ovly.buf values begin at '1' to reference the first (or 0th)
-		 * entry in the _ovly_buf_table, the computation subtracts 1
-		 * from ovly.buf.
-		 * The guard value is stored in the _ovly_buf_table entry and
-		 * is an index (starting at 1) back to the _ovly_table entry
-		 * that is pointing at this _ovly_buf_table entry.  So, for
-		 * example, for an overlay scenario with one overlay segment
-		 * and two overlay sections:
-		 *	- Section 1 points to the first entry of the
-		 *	  _ovly_buf_table, which contains a guard value
-		 *	  of '1', referencing the first (index=0) entry of
-		 *	  _ovly_table.
-		 *	- Section 2 points to the second entry of the
-		 *	  _ovly_buf_table, which contains a guard value
-		 *	  of '2', referencing the second (index=1) entry of
-		 *	  _ovly_table.
-		 */
-		map = vma_map_add(map, ovly.vma, ovly.size, ovly.offset,
-				  ovly_buf_table_sym + (ovly.buf-1) * 4, i+1);
-		if (!map)
-			goto fail;
-	}
-	goto out;
-
- fail:
-	map = NULL;
- out:
-	return map;
-}
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
deleted file mode 100644
index 0fb528c2b3a1..000000000000
--- a/arch/powerpc/oprofile/common.c
+++ /dev/null
@@ -1,243 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * PPC 64 oprofile support:
- * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
- * PPC 32 oprofile support: (based on PPC 64 support)
- * Copyright (C) Freescale Semiconductor, Inc 2004
- *	Author: Andy Fleming
- *
- * Based on alpha version.
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <asm/ptrace.h>
-#include <asm/pmc.h>
-#include <asm/cputable.h>
-#include <asm/oprofile_impl.h>
-#include <asm/firmware.h>
-
-static struct op_powerpc_model *model;
-
-static struct op_counter_config ctr[OP_MAX_COUNTER];
-static struct op_system_config sys;
-
-static int op_per_cpu_rc;
-
-static void op_handle_interrupt(struct pt_regs *regs)
-{
-	model->handle_interrupt(regs, ctr);
-}
-
-static void op_powerpc_cpu_setup(void *dummy)
-{
-	int ret;
-
-	ret = model->cpu_setup(ctr);
-
-	if (ret != 0)
-		op_per_cpu_rc = ret;
-}
-
-static int op_powerpc_setup(void)
-{
-	int err;
-
-	op_per_cpu_rc = 0;
-
-	/* Grab the hardware */
-	err = reserve_pmc_hardware(op_handle_interrupt);
-	if (err)
-		return err;
-
-	/* Pre-compute the values to stuff in the hardware registers.  */
-	op_per_cpu_rc = model->reg_setup(ctr, &sys, model->num_counters);
-
-	if (op_per_cpu_rc)
-		goto out;
-
-	/* Configure the registers on all cpus.	 If an error occurs on one
-	 * of the cpus, op_per_cpu_rc will be set to the error */
-	on_each_cpu(op_powerpc_cpu_setup, NULL, 1);
-
-out:	if (op_per_cpu_rc) {
-		/* error on setup release the performance counter hardware */
-		release_pmc_hardware();
-	}
-
-	return op_per_cpu_rc;
-}
-
-static void op_powerpc_shutdown(void)
-{
-	release_pmc_hardware();
-}
-
-static void op_powerpc_cpu_start(void *dummy)
-{
-	/* If any of the cpus have return an error, set the
-	 * global flag to the error so it can be returned
-	 * to the generic OProfile caller.
-	 */
-	int ret;
-
-	ret = model->start(ctr);
-	if (ret != 0)
-		op_per_cpu_rc = ret;
-}
-
-static int op_powerpc_start(void)
-{
-	op_per_cpu_rc = 0;
-
-	if (model->global_start)
-		return model->global_start(ctr);
-	if (model->start) {
-		on_each_cpu(op_powerpc_cpu_start, NULL, 1);
-		return op_per_cpu_rc;
-	}
-	return -EIO; /* No start function is defined for this
-			power architecture */
-}
-
-static inline void op_powerpc_cpu_stop(void *dummy)
-{
-	model->stop();
-}
-
-static void op_powerpc_stop(void)
-{
-	if (model->stop)
-		on_each_cpu(op_powerpc_cpu_stop, NULL, 1);
-        if (model->global_stop)
-                model->global_stop();
-}
-
-static int op_powerpc_create_files(struct dentry *root)
-{
-	int i;
-
-#ifdef CONFIG_PPC64
-	/*
-	 * There is one mmcr0, mmcr1 and mmcra for setting the events for
-	 * all of the counters.
-	 */
-	oprofilefs_create_ulong(root, "mmcr0", &sys.mmcr0);
-	oprofilefs_create_ulong(root, "mmcr1", &sys.mmcr1);
-	oprofilefs_create_ulong(root, "mmcra", &sys.mmcra);
-#ifdef CONFIG_OPROFILE_CELL
-	/* create a file the user tool can check to see what level of profiling
-	 * support exits with this kernel. Initialize bit mask to indicate
-	 * what support the kernel has:
-	 * bit 0      -  Supports SPU event profiling in addition to PPU
-	 *               event and cycles; and SPU cycle profiling
-	 * bits 1-31  -  Currently unused.
-	 *
-	 * If the file does not exist, then the kernel only supports SPU
-	 * cycle profiling, PPU event and cycle profiling.
-	 */
-	oprofilefs_create_ulong(root, "cell_support", &sys.cell_support);
-	sys.cell_support = 0x1; /* Note, the user OProfile tool must check
-				 * that this bit is set before attempting to
-				 * user SPU event profiling.  Older kernels
-				 * will not have this file, hence the user
-				 * tool is not allowed to do SPU event
-				 * profiling on older kernels.  Older kernels
-				 * will accept SPU events but collected data
-				 * is garbage.
-				 */
-#endif
-#endif
-
-	for (i = 0; i < model->num_counters; ++i) {
-		struct dentry *dir;
-		char buf[4];
-
-		snprintf(buf, sizeof buf, "%d", i);
-		dir = oprofilefs_mkdir(root, buf);
-
-		oprofilefs_create_ulong(dir, "enabled", &ctr[i].enabled);
-		oprofilefs_create_ulong(dir, "event", &ctr[i].event);
-		oprofilefs_create_ulong(dir, "count", &ctr[i].count);
-
-		/*
-		 * Classic PowerPC doesn't support per-counter
-		 * control like this, but the options are
-		 * expected, so they remain.  For Freescale
-		 * Book-E style performance monitors, we do
-		 * support them.
-		 */
-		oprofilefs_create_ulong(dir, "kernel", &ctr[i].kernel);
-		oprofilefs_create_ulong(dir, "user", &ctr[i].user);
-
-		oprofilefs_create_ulong(dir, "unit_mask", &ctr[i].unit_mask);
-	}
-
-	oprofilefs_create_ulong(root, "enable_kernel", &sys.enable_kernel);
-	oprofilefs_create_ulong(root, "enable_user", &sys.enable_user);
-
-	/* Default to tracing both kernel and user */
-	sys.enable_kernel = 1;
-	sys.enable_user = 1;
-
-	return 0;
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	if (!cur_cpu_spec->oprofile_cpu_type)
-		return -ENODEV;
-
-	switch (cur_cpu_spec->oprofile_type) {
-#ifdef CONFIG_PPC_BOOK3S_64
-#ifdef CONFIG_OPROFILE_CELL
-		case PPC_OPROFILE_CELL:
-			if (firmware_has_feature(FW_FEATURE_LPAR))
-				return -ENODEV;
-			model = &op_model_cell;
-			ops->sync_start = model->sync_start;
-			ops->sync_stop = model->sync_stop;
-			break;
-#endif
-		case PPC_OPROFILE_POWER4:
-			model = &op_model_power4;
-			break;
-		case PPC_OPROFILE_PA6T:
-			model = &op_model_pa6t;
-			break;
-#endif
-#ifdef CONFIG_PPC_BOOK3S_32
-		case PPC_OPROFILE_G4:
-			model = &op_model_7450;
-			break;
-#endif
-#if defined(CONFIG_FSL_EMB_PERFMON)
-		case PPC_OPROFILE_FSL_EMB:
-			model = &op_model_fsl_emb;
-			break;
-#endif
-		default:
-			return -ENODEV;
-	}
-
-	model->num_counters = cur_cpu_spec->num_pmcs;
-
-	ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
-	ops->create_files = op_powerpc_create_files;
-	ops->setup = op_powerpc_setup;
-	ops->shutdown = op_powerpc_shutdown;
-	ops->start = op_powerpc_start;
-	ops->stop = op_powerpc_stop;
-	ops->backtrace = op_powerpc_backtrace;
-
-	printk(KERN_DEBUG "oprofile: using %s performance monitoring.\n",
-	       ops->cpu_type);
-
-	return 0;
-}
-
-void oprofile_arch_exit(void)
-{
-}
diff --git a/arch/powerpc/oprofile/op_model_7450.c b/arch/powerpc/oprofile/op_model_7450.c
deleted file mode 100644
index 5ebc25188a72..000000000000
--- a/arch/powerpc/oprofile/op_model_7450.c
+++ /dev/null
@@ -1,207 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * arch/powerpc/oprofile/op_model_7450.c
- *
- * Freescale 745x/744x oprofile support, based on fsl_booke support
- * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * Copyright (c) 2004 Freescale Semiconductor, Inc
- *
- * Author: Andy Fleming
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/cputable.h>
-#include <asm/page.h>
-#include <asm/pmc.h>
-#include <asm/oprofile_impl.h>
-
-static unsigned long reset_value[OP_MAX_COUNTER];
-
-static int oprofile_running;
-static u32 mmcr0_val, mmcr1_val, mmcr2_val, num_pmcs;
-
-#define MMCR0_PMC1_SHIFT	6
-#define MMCR0_PMC2_SHIFT	0
-#define MMCR1_PMC3_SHIFT	27
-#define MMCR1_PMC4_SHIFT	22
-#define MMCR1_PMC5_SHIFT	17
-#define MMCR1_PMC6_SHIFT	11
-
-#define mmcr0_event1(event) \
-	((event << MMCR0_PMC1_SHIFT) & MMCR0_PMC1SEL)
-#define mmcr0_event2(event) \
-	((event << MMCR0_PMC2_SHIFT) & MMCR0_PMC2SEL)
-
-#define mmcr1_event3(event) \
-	((event << MMCR1_PMC3_SHIFT) & MMCR1_PMC3SEL)
-#define mmcr1_event4(event) \
-	((event << MMCR1_PMC4_SHIFT) & MMCR1_PMC4SEL)
-#define mmcr1_event5(event) \
-	((event << MMCR1_PMC5_SHIFT) & MMCR1_PMC5SEL)
-#define mmcr1_event6(event) \
-	((event << MMCR1_PMC6_SHIFT) & MMCR1_PMC6SEL)
-
-#define MMCR0_INIT (MMCR0_FC | MMCR0_FCS | MMCR0_FCP | MMCR0_FCM1 | MMCR0_FCM0)
-
-/* Unfreezes the counters on this CPU, enables the interrupt,
- * enables the counters to trigger the interrupt, and sets the
- * counters to only count when the mark bit is not set.
- */
-static void pmc_start_ctrs(void)
-{
-	u32 mmcr0 = mfspr(SPRN_MMCR0);
-
-	mmcr0 &= ~(MMCR0_FC | MMCR0_FCM0);
-	mmcr0 |= (MMCR0_FCECE | MMCR0_PMC1CE | MMCR0_PMCnCE | MMCR0_PMXE);
-
-	mtspr(SPRN_MMCR0, mmcr0);
-}
-
-/* Disables the counters on this CPU, and freezes them */
-static void pmc_stop_ctrs(void)
-{
-	u32 mmcr0 = mfspr(SPRN_MMCR0);
-
-	mmcr0 |= MMCR0_FC;
-	mmcr0 &= ~(MMCR0_FCECE | MMCR0_PMC1CE | MMCR0_PMCnCE | MMCR0_PMXE);
-
-	mtspr(SPRN_MMCR0, mmcr0);
-}
-
-/* Configures the counters on this CPU based on the global
- * settings */
-static int fsl7450_cpu_setup(struct op_counter_config *ctr)
-{
-	/* freeze all counters */
-	pmc_stop_ctrs();
-
-	mtspr(SPRN_MMCR0, mmcr0_val);
-	mtspr(SPRN_MMCR1, mmcr1_val);
-	if (num_pmcs > 4)
-		mtspr(SPRN_MMCR2, mmcr2_val);
-
-	return 0;
-}
-
-/* Configures the global settings for the countes on all CPUs. */
-static int fsl7450_reg_setup(struct op_counter_config *ctr,
-			     struct op_system_config *sys,
-			     int num_ctrs)
-{
-	int i;
-
-	num_pmcs = num_ctrs;
-	/* Our counters count up, and "count" refers to
-	 * how much before the next interrupt, and we interrupt
-	 * on overflow.  So we calculate the starting value
-	 * which will give us "count" until overflow.
-	 * Then we set the events on the enabled counters */
-	for (i = 0; i < num_ctrs; ++i)
-		reset_value[i] = 0x80000000UL - ctr[i].count;
-
-	/* Set events for Counters 1 & 2 */
-	mmcr0_val = MMCR0_INIT | mmcr0_event1(ctr[0].event)
-		| mmcr0_event2(ctr[1].event);
-
-	/* Setup user/kernel bits */
-	if (sys->enable_kernel)
-		mmcr0_val &= ~(MMCR0_FCS);
-
-	if (sys->enable_user)
-		mmcr0_val &= ~(MMCR0_FCP);
-
-	/* Set events for Counters 3-6 */
-	mmcr1_val = mmcr1_event3(ctr[2].event)
-		| mmcr1_event4(ctr[3].event);
-	if (num_ctrs > 4)
-		mmcr1_val |= mmcr1_event5(ctr[4].event)
-			| mmcr1_event6(ctr[5].event);
-
-	mmcr2_val = 0;
-
-	return 0;
-}
-
-/* Sets the counters on this CPU to the chosen values, and starts them */
-static int fsl7450_start(struct op_counter_config *ctr)
-{
-	int i;
-
-	mtmsr(mfmsr() | MSR_PMM);
-
-	for (i = 0; i < num_pmcs; ++i) {
-		if (ctr[i].enabled)
-			classic_ctr_write(i, reset_value[i]);
-		else
-			classic_ctr_write(i, 0);
-	}
-
-	/* Clear the freeze bit, and enable the interrupt.
-	 * The counters won't actually start until the rfi clears
-	 * the PMM bit */
-	pmc_start_ctrs();
-
-	oprofile_running = 1;
-
-	return 0;
-}
-
-/* Stop the counters on this CPU */
-static void fsl7450_stop(void)
-{
-	/* freeze counters */
-	pmc_stop_ctrs();
-
-	oprofile_running = 0;
-
-	mb();
-}
-
-
-/* Handle the interrupt on this CPU, and log a sample for each
- * event that triggered the interrupt */
-static void fsl7450_handle_interrupt(struct pt_regs *regs,
-				    struct op_counter_config *ctr)
-{
-	unsigned long pc;
-	int is_kernel;
-	int val;
-	int i;
-
-	/* set the PMM bit (see comment below) */
-	mtmsr(mfmsr() | MSR_PMM);
-
-	pc = mfspr(SPRN_SIAR);
-	is_kernel = is_kernel_addr(pc);
-
-	for (i = 0; i < num_pmcs; ++i) {
-		val = classic_ctr_read(i);
-		if (val < 0) {
-			if (oprofile_running && ctr[i].enabled) {
-				oprofile_add_ext_sample(pc, regs, i, is_kernel);
-				classic_ctr_write(i, reset_value[i]);
-			} else {
-				classic_ctr_write(i, 0);
-			}
-		}
-	}
-
-	/* The freeze bit was set by the interrupt. */
-	/* Clear the freeze bit, and reenable the interrupt.
-	 * The counters won't actually start until the rfi clears
-	 * the PM/M bit */
-	pmc_start_ctrs();
-}
-
-struct op_powerpc_model op_model_7450= {
-	.reg_setup		= fsl7450_reg_setup,
-	.cpu_setup		= fsl7450_cpu_setup,
-	.start			= fsl7450_start,
-	.stop			= fsl7450_stop,
-	.handle_interrupt	= fsl7450_handle_interrupt,
-};
diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
deleted file mode 100644
index 7eb73070b7be..000000000000
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ /dev/null
@@ -1,1709 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Cell Broadband Engine OProfile Support
- *
- * (C) Copyright IBM Corporation 2006
- *
- * Author: David Erb (djerb@us.ibm.com)
- * Modifications:
- *	   Carl Love <carll@us.ibm.com>
- *	   Maynard Johnson <maynardj@us.ibm.com>
- */
-
-#include <linux/cpufreq.h>
-#include <linux/delay.h>
-#include <linux/jiffies.h>
-#include <linux/kthread.h>
-#include <linux/oprofile.h>
-#include <linux/percpu.h>
-#include <linux/smp.h>
-#include <linux/spinlock.h>
-#include <linux/timer.h>
-#include <asm/cell-pmu.h>
-#include <asm/cputable.h>
-#include <asm/firmware.h>
-#include <asm/io.h>
-#include <asm/oprofile_impl.h>
-#include <asm/processor.h>
-#include <asm/prom.h>
-#include <asm/ptrace.h>
-#include <asm/reg.h>
-#include <asm/rtas.h>
-#include <asm/cell-regs.h>
-
-#include "../platforms/cell/interrupt.h"
-#include "cell/pr_util.h"
-
-#define PPU_PROFILING            0
-#define SPU_PROFILING_CYCLES     1
-#define SPU_PROFILING_EVENTS     2
-
-#define SPU_EVENT_NUM_START      4100
-#define SPU_EVENT_NUM_STOP       4399
-#define SPU_PROFILE_EVENT_ADDR          4363  /* spu, address trace, decimal */
-#define SPU_PROFILE_EVENT_ADDR_MASK_A   0x146 /* sub unit set to zero */
-#define SPU_PROFILE_EVENT_ADDR_MASK_B   0x186 /* sub unit set to zero */
-
-#define NUM_SPUS_PER_NODE    8
-#define SPU_CYCLES_EVENT_NUM 2	/*  event number for SPU_CYCLES */
-
-#define PPU_CYCLES_EVENT_NUM 1	/*  event number for CYCLES */
-#define PPU_CYCLES_GRP_NUM   1	/* special group number for identifying
-				 * PPU_CYCLES event
-				 */
-#define CBE_COUNT_ALL_CYCLES 0x42800000 /* PPU cycle event specifier */
-
-#define NUM_THREADS 2         /* number of physical threads in
-			       * physical processor
-			       */
-#define NUM_DEBUG_BUS_WORDS 4
-#define NUM_INPUT_BUS_WORDS 2
-
-#define MAX_SPU_COUNT 0xFFFFFF	/* maximum 24 bit LFSR value */
-
-/* Minimum HW interval timer setting to send value to trace buffer is 10 cycle.
- * To configure counter to send value every N cycles set counter to
- * 2^32 - 1 - N.
- */
-#define NUM_INTERVAL_CYC  0xFFFFFFFF - 10
-
-/*
- * spu_cycle_reset is the number of cycles between samples.
- * This variable is used for SPU profiling and should ONLY be set
- * at the beginning of cell_reg_setup; otherwise, it's read-only.
- */
-static unsigned int spu_cycle_reset;
-static unsigned int profiling_mode;
-static int spu_evnt_phys_spu_indx;
-
-struct pmc_cntrl_data {
-	unsigned long vcntr;
-	unsigned long evnts;
-	unsigned long masks;
-	unsigned long enabled;
-};
-
-/*
- * ibm,cbe-perftools rtas parameters
- */
-struct pm_signal {
-	u16 cpu;		/* Processor to modify */
-	u16 sub_unit;		/* hw subunit this applies to (if applicable)*/
-	short int signal_group; /* Signal Group to Enable/Disable */
-	u8 bus_word;		/* Enable/Disable on this Trace/Trigger/Event
-				 * Bus Word(s) (bitmask)
-				 */
-	u8 bit;			/* Trigger/Event bit (if applicable) */
-};
-
-/*
- * rtas call arguments
- */
-enum {
-	SUBFUNC_RESET = 1,
-	SUBFUNC_ACTIVATE = 2,
-	SUBFUNC_DEACTIVATE = 3,
-
-	PASSTHRU_IGNORE = 0,
-	PASSTHRU_ENABLE = 1,
-	PASSTHRU_DISABLE = 2,
-};
-
-struct pm_cntrl {
-	u16 enable;
-	u16 stop_at_max;
-	u16 trace_mode;
-	u16 freeze;
-	u16 count_mode;
-	u16 spu_addr_trace;
-	u8  trace_buf_ovflw;
-};
-
-static struct {
-	u32 group_control;
-	u32 debug_bus_control;
-	struct pm_cntrl pm_cntrl;
-	u32 pm07_cntrl[NR_PHYS_CTRS];
-} pm_regs;
-
-#define GET_SUB_UNIT(x) ((x & 0x0000f000) >> 12)
-#define GET_BUS_WORD(x) ((x & 0x000000f0) >> 4)
-#define GET_BUS_TYPE(x) ((x & 0x00000300) >> 8)
-#define GET_POLARITY(x) ((x & 0x00000002) >> 1)
-#define GET_COUNT_CYCLES(x) (x & 0x00000001)
-#define GET_INPUT_CONTROL(x) ((x & 0x00000004) >> 2)
-
-static DEFINE_PER_CPU(unsigned long[NR_PHYS_CTRS], pmc_values);
-static unsigned long spu_pm_cnt[MAX_NUMNODES * NUM_SPUS_PER_NODE];
-static struct pmc_cntrl_data pmc_cntrl[NUM_THREADS][NR_PHYS_CTRS];
-
-/*
- * The CELL profiling code makes rtas calls to setup the debug bus to
- * route the performance signals.  Additionally, SPU profiling requires
- * a second rtas call to setup the hardware to capture the SPU PCs.
- * The EIO error value is returned if the token lookups or the rtas
- * call fail.  The EIO error number is the best choice of the existing
- * error numbers.  The probability of rtas related error is very low.  But
- * by returning EIO and printing additional information to dmsg the user
- * will know that OProfile did not start and dmesg will tell them why.
- * OProfile does not support returning errors on Stop.	Not a huge issue
- * since failure to reset the debug bus or stop the SPU PC collection is
- * not a fatel issue.  Chances are if the Stop failed, Start doesn't work
- * either.
- */
-
-/*
- * Interpetation of hdw_thread:
- * 0 - even virtual cpus 0, 2, 4,...
- * 1 - odd virtual cpus 1, 3, 5, ...
- *
- * FIXME: this is strictly wrong, we need to clean this up in a number
- * of places. It works for now. -arnd
- */
-static u32 hdw_thread;
-
-static u32 virt_cntr_inter_mask;
-static struct timer_list timer_virt_cntr;
-static struct timer_list timer_spu_event_swap;
-
-/*
- * pm_signal needs to be global since it is initialized in
- * cell_reg_setup at the time when the necessary information
- * is available.
- */
-static struct pm_signal pm_signal[NR_PHYS_CTRS];
-static int pm_rtas_token;    /* token for debug bus setup call */
-static int spu_rtas_token;   /* token for SPU cycle profiling */
-
-static u32 reset_value[NR_PHYS_CTRS];
-static int num_counters;
-static int oprofile_running;
-static DEFINE_SPINLOCK(cntr_lock);
-
-static u32 ctr_enabled;
-
-static unsigned char input_bus[NUM_INPUT_BUS_WORDS];
-
-/*
- * Firmware interface functions
- */
-static int
-rtas_ibm_cbe_perftools(int subfunc, int passthru,
-		       void *address, unsigned long length)
-{
-	u64 paddr = __pa(address);
-
-	return rtas_call(pm_rtas_token, 5, 1, NULL, subfunc,
-			 passthru, paddr >> 32, paddr & 0xffffffff, length);
-}
-
-static void pm_rtas_reset_signals(u32 node)
-{
-	int ret;
-	struct pm_signal pm_signal_local;
-
-	/*
-	 * The debug bus is being set to the passthru disable state.
-	 * However, the FW still expects at least one legal signal routing
-	 * entry or it will return an error on the arguments.	If we don't
-	 * supply a valid entry, we must ignore all return values.  Ignoring
-	 * all return values means we might miss an error we should be
-	 * concerned about.
-	 */
-
-	/*  fw expects physical cpu #. */
-	pm_signal_local.cpu = node;
-	pm_signal_local.signal_group = 21;
-	pm_signal_local.bus_word = 1;
-	pm_signal_local.sub_unit = 0;
-	pm_signal_local.bit = 0;
-
-	ret = rtas_ibm_cbe_perftools(SUBFUNC_RESET, PASSTHRU_DISABLE,
-				     &pm_signal_local,
-				     sizeof(struct pm_signal));
-
-	if (unlikely(ret))
-		/*
-		 * Not a fatal error. For Oprofile stop, the oprofile
-		 * functions do not support returning an error for
-		 * failure to stop OProfile.
-		 */
-		printk(KERN_WARNING "%s: rtas returned: %d\n",
-		       __func__, ret);
-}
-
-static int pm_rtas_activate_signals(u32 node, u32 count)
-{
-	int ret;
-	int i, j;
-	struct pm_signal pm_signal_local[NR_PHYS_CTRS];
-
-	/*
-	 * There is no debug setup required for the cycles event.
-	 * Note that only events in the same group can be used.
-	 * Otherwise, there will be conflicts in correctly routing
-	 * the signals on the debug bus.  It is the responsibility
-	 * of the OProfile user tool to check the events are in
-	 * the same group.
-	 */
-	i = 0;
-	for (j = 0; j < count; j++) {
-		if (pm_signal[j].signal_group != PPU_CYCLES_GRP_NUM) {
-
-			/* fw expects physical cpu # */
-			pm_signal_local[i].cpu = node;
-			pm_signal_local[i].signal_group
-				= pm_signal[j].signal_group;
-			pm_signal_local[i].bus_word = pm_signal[j].bus_word;
-			pm_signal_local[i].sub_unit = pm_signal[j].sub_unit;
-			pm_signal_local[i].bit = pm_signal[j].bit;
-			i++;
-		}
-	}
-
-	if (i != 0) {
-		ret = rtas_ibm_cbe_perftools(SUBFUNC_ACTIVATE, PASSTHRU_ENABLE,
-					     pm_signal_local,
-					     i * sizeof(struct pm_signal));
-
-		if (unlikely(ret)) {
-			printk(KERN_WARNING "%s: rtas returned: %d\n",
-			       __func__, ret);
-			return -EIO;
-		}
-	}
-
-	return 0;
-}
-
-/*
- * PM Signal functions
- */
-static void set_pm_event(u32 ctr, int event, u32 unit_mask)
-{
-	struct pm_signal *p;
-	u32 signal_bit;
-	u32 bus_word, bus_type, count_cycles, polarity, input_control;
-	int j, i;
-
-	if (event == PPU_CYCLES_EVENT_NUM) {
-		/* Special Event: Count all cpu cycles */
-		pm_regs.pm07_cntrl[ctr] = CBE_COUNT_ALL_CYCLES;
-		p = &(pm_signal[ctr]);
-		p->signal_group = PPU_CYCLES_GRP_NUM;
-		p->bus_word = 1;
-		p->sub_unit = 0;
-		p->bit = 0;
-		goto out;
-	} else {
-		pm_regs.pm07_cntrl[ctr] = 0;
-	}
-
-	bus_word = GET_BUS_WORD(unit_mask);
-	bus_type = GET_BUS_TYPE(unit_mask);
-	count_cycles = GET_COUNT_CYCLES(unit_mask);
-	polarity = GET_POLARITY(unit_mask);
-	input_control = GET_INPUT_CONTROL(unit_mask);
-	signal_bit = (event % 100);
-
-	p = &(pm_signal[ctr]);
-
-	p->signal_group = event / 100;
-	p->bus_word = bus_word;
-	p->sub_unit = GET_SUB_UNIT(unit_mask);
-
-	pm_regs.pm07_cntrl[ctr] = 0;
-	pm_regs.pm07_cntrl[ctr] |= PM07_CTR_COUNT_CYCLES(count_cycles);
-	pm_regs.pm07_cntrl[ctr] |= PM07_CTR_POLARITY(polarity);
-	pm_regs.pm07_cntrl[ctr] |= PM07_CTR_INPUT_CONTROL(input_control);
-
-	/*
-	 * Some of the islands signal selection is based on 64 bit words.
-	 * The debug bus words are 32 bits, the input words to the performance
-	 * counters are defined as 32 bits.  Need to convert the 64 bit island
-	 * specification to the appropriate 32 input bit and bus word for the
-	 * performance counter event selection.	 See the CELL Performance
-	 * monitoring signals manual and the Perf cntr hardware descriptions
-	 * for the details.
-	 */
-	if (input_control == 0) {
-		if (signal_bit > 31) {
-			signal_bit -= 32;
-			if (bus_word == 0x3)
-				bus_word = 0x2;
-			else if (bus_word == 0xc)
-				bus_word = 0x8;
-		}
-
-		if ((bus_type == 0) && p->signal_group >= 60)
-			bus_type = 2;
-		if ((bus_type == 1) && p->signal_group >= 50)
-			bus_type = 0;
-
-		pm_regs.pm07_cntrl[ctr] |= PM07_CTR_INPUT_MUX(signal_bit);
-	} else {
-		pm_regs.pm07_cntrl[ctr] = 0;
-		p->bit = signal_bit;
-	}
-
-	for (i = 0; i < NUM_DEBUG_BUS_WORDS; i++) {
-		if (bus_word & (1 << i)) {
-			pm_regs.debug_bus_control |=
-				(bus_type << (30 - (2 * i)));
-
-			for (j = 0; j < NUM_INPUT_BUS_WORDS; j++) {
-				if (input_bus[j] == 0xff) {
-					input_bus[j] = i;
-					pm_regs.group_control |=
-						(i << (30 - (2 * j)));
-
-					break;
-				}
-			}
-		}
-	}
-out:
-	;
-}
-
-static void write_pm_cntrl(int cpu)
-{
-	/*
-	 * Oprofile will use 32 bit counters, set bits 7:10 to 0
-	 * pmregs.pm_cntrl is a global
-	 */
-
-	u32 val = 0;
-	if (pm_regs.pm_cntrl.enable == 1)
-		val |= CBE_PM_ENABLE_PERF_MON;
-
-	if (pm_regs.pm_cntrl.stop_at_max == 1)
-		val |= CBE_PM_STOP_AT_MAX;
-
-	if (pm_regs.pm_cntrl.trace_mode != 0)
-		val |= CBE_PM_TRACE_MODE_SET(pm_regs.pm_cntrl.trace_mode);
-
-	if (pm_regs.pm_cntrl.trace_buf_ovflw == 1)
-		val |= CBE_PM_TRACE_BUF_OVFLW(pm_regs.pm_cntrl.trace_buf_ovflw);
-	if (pm_regs.pm_cntrl.freeze == 1)
-		val |= CBE_PM_FREEZE_ALL_CTRS;
-
-	val |= CBE_PM_SPU_ADDR_TRACE_SET(pm_regs.pm_cntrl.spu_addr_trace);
-
-	/*
-	 * Routine set_count_mode must be called previously to set
-	 * the count mode based on the user selection of user and kernel.
-	 */
-	val |= CBE_PM_COUNT_MODE_SET(pm_regs.pm_cntrl.count_mode);
-	cbe_write_pm(cpu, pm_control, val);
-}
-
-static inline void
-set_count_mode(u32 kernel, u32 user)
-{
-	/*
-	 * The user must specify user and kernel if they want them. If
-	 *  neither is specified, OProfile will count in hypervisor mode.
-	 *  pm_regs.pm_cntrl is a global
-	 */
-	if (kernel) {
-		if (user)
-			pm_regs.pm_cntrl.count_mode = CBE_COUNT_ALL_MODES;
-		else
-			pm_regs.pm_cntrl.count_mode =
-				CBE_COUNT_SUPERVISOR_MODE;
-	} else {
-		if (user)
-			pm_regs.pm_cntrl.count_mode = CBE_COUNT_PROBLEM_MODE;
-		else
-			pm_regs.pm_cntrl.count_mode =
-				CBE_COUNT_HYPERVISOR_MODE;
-	}
-}
-
-static inline void enable_ctr(u32 cpu, u32 ctr, u32 *pm07_cntrl)
-{
-
-	pm07_cntrl[ctr] |= CBE_PM_CTR_ENABLE;
-	cbe_write_pm07_control(cpu, ctr, pm07_cntrl[ctr]);
-}
-
-/*
- * Oprofile is expected to collect data on all CPUs simultaneously.
- * However, there is one set of performance counters per node.	There are
- * two hardware threads or virtual CPUs on each node.  Hence, OProfile must
- * multiplex in time the performance counter collection on the two virtual
- * CPUs.  The multiplexing of the performance counters is done by this
- * virtual counter routine.
- *
- * The pmc_values used below is defined as 'per-cpu' but its use is
- * more akin to 'per-node'.  We need to store two sets of counter
- * values per node -- one for the previous run and one for the next.
- * The per-cpu[NR_PHYS_CTRS] gives us the storage we need.  Each odd/even
- * pair of per-cpu arrays is used for storing the previous and next
- * pmc values for a given node.
- * NOTE: We use the per-cpu variable to improve cache performance.
- *
- * This routine will alternate loading the virtual counters for
- * virtual CPUs
- */
-static void cell_virtual_cntr(struct timer_list *unused)
-{
-	int i, prev_hdw_thread, next_hdw_thread;
-	u32 cpu;
-	unsigned long flags;
-
-	/*
-	 * Make sure that the interrupt_hander and the virt counter are
-	 * not both playing with the counters on the same node.
-	 */
-
-	spin_lock_irqsave(&cntr_lock, flags);
-
-	prev_hdw_thread = hdw_thread;
-
-	/* switch the cpu handling the interrupts */
-	hdw_thread = 1 ^ hdw_thread;
-	next_hdw_thread = hdw_thread;
-
-	pm_regs.group_control = 0;
-	pm_regs.debug_bus_control = 0;
-
-	for (i = 0; i < NUM_INPUT_BUS_WORDS; i++)
-		input_bus[i] = 0xff;
-
-	/*
-	 * There are some per thread events.  Must do the
-	 * set event, for the thread that is being started
-	 */
-	for (i = 0; i < num_counters; i++)
-		set_pm_event(i,
-			pmc_cntrl[next_hdw_thread][i].evnts,
-			pmc_cntrl[next_hdw_thread][i].masks);
-
-	/*
-	 * The following is done only once per each node, but
-	 * we need cpu #, not node #, to pass to the cbe_xxx functions.
-	 */
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		/*
-		 * stop counters, save counter values, restore counts
-		 * for previous thread
-		 */
-		cbe_disable_pm(cpu);
-		cbe_disable_pm_interrupts(cpu);
-		for (i = 0; i < num_counters; i++) {
-			per_cpu(pmc_values, cpu + prev_hdw_thread)[i]
-				= cbe_read_ctr(cpu, i);
-
-			if (per_cpu(pmc_values, cpu + next_hdw_thread)[i]
-			    == 0xFFFFFFFF)
-				/* If the cntr value is 0xffffffff, we must
-				 * reset that to 0xfffffff0 when the current
-				 * thread is restarted.	 This will generate a
-				 * new interrupt and make sure that we never
-				 * restore the counters to the max value.  If
-				 * the counters were restored to the max value,
-				 * they do not increment and no interrupts are
-				 * generated.  Hence no more samples will be
-				 * collected on that cpu.
-				 */
-				cbe_write_ctr(cpu, i, 0xFFFFFFF0);
-			else
-				cbe_write_ctr(cpu, i,
-					      per_cpu(pmc_values,
-						      cpu +
-						      next_hdw_thread)[i]);
-		}
-
-		/*
-		 * Switch to the other thread. Change the interrupt
-		 * and control regs to be scheduled on the CPU
-		 * corresponding to the thread to execute.
-		 */
-		for (i = 0; i < num_counters; i++) {
-			if (pmc_cntrl[next_hdw_thread][i].enabled) {
-				/*
-				 * There are some per thread events.
-				 * Must do the set event, enable_cntr
-				 * for each cpu.
-				 */
-				enable_ctr(cpu, i,
-					   pm_regs.pm07_cntrl);
-			} else {
-				cbe_write_pm07_control(cpu, i, 0);
-			}
-		}
-
-		/* Enable interrupts on the CPU thread that is starting */
-		cbe_enable_pm_interrupts(cpu, next_hdw_thread,
-					 virt_cntr_inter_mask);
-		cbe_enable_pm(cpu);
-	}
-
-	spin_unlock_irqrestore(&cntr_lock, flags);
-
-	mod_timer(&timer_virt_cntr, jiffies + HZ / 10);
-}
-
-static void start_virt_cntrs(void)
-{
-	timer_setup(&timer_virt_cntr, cell_virtual_cntr, 0);
-	timer_virt_cntr.expires = jiffies + HZ / 10;
-	add_timer(&timer_virt_cntr);
-}
-
-static int cell_reg_setup_spu_cycles(struct op_counter_config *ctr,
-			struct op_system_config *sys, int num_ctrs)
-{
-	spu_cycle_reset = ctr[0].count;
-
-	/*
-	 * Each node will need to make the rtas call to start
-	 * and stop SPU profiling.  Get the token once and store it.
-	 */
-	spu_rtas_token = rtas_token("ibm,cbe-spu-perftools");
-
-	if (unlikely(spu_rtas_token == RTAS_UNKNOWN_SERVICE)) {
-		printk(KERN_ERR
-		       "%s: rtas token ibm,cbe-spu-perftools unknown\n",
-		       __func__);
-		return -EIO;
-	}
-	return 0;
-}
-
-/* Unfortunately, the hardware will only support event profiling
- * on one SPU per node at a time.  Therefore, we must time slice
- * the profiling across all SPUs in the node.  Note, we do this
- * in parallel for each node.  The following routine is called
- * periodically based on kernel timer to switch which SPU is
- * being monitored in a round robbin fashion.
- */
-static void spu_evnt_swap(struct timer_list *unused)
-{
-	int node;
-	int cur_phys_spu, nxt_phys_spu, cur_spu_evnt_phys_spu_indx;
-	unsigned long flags;
-	int cpu;
-	int ret;
-	u32 interrupt_mask;
-
-
-	/* enable interrupts on cntr 0 */
-	interrupt_mask = CBE_PM_CTR_OVERFLOW_INTR(0);
-
-	hdw_thread = 0;
-
-	/* Make sure spu event interrupt handler and spu event swap
-	 * don't access the counters simultaneously.
-	 */
-	spin_lock_irqsave(&cntr_lock, flags);
-
-	cur_spu_evnt_phys_spu_indx = spu_evnt_phys_spu_indx;
-
-	if (++(spu_evnt_phys_spu_indx) == NUM_SPUS_PER_NODE)
-		spu_evnt_phys_spu_indx = 0;
-
-	pm_signal[0].sub_unit = spu_evnt_phys_spu_indx;
-	pm_signal[1].sub_unit = spu_evnt_phys_spu_indx;
-	pm_signal[2].sub_unit = spu_evnt_phys_spu_indx;
-
-	/* switch the SPU being profiled on each node */
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		node = cbe_cpu_to_node(cpu);
-		cur_phys_spu = (node * NUM_SPUS_PER_NODE)
-			+ cur_spu_evnt_phys_spu_indx;
-		nxt_phys_spu = (node * NUM_SPUS_PER_NODE)
-			+ spu_evnt_phys_spu_indx;
-
-		/*
-		 * stop counters, save counter values, restore counts
-		 * for previous physical SPU
-		 */
-		cbe_disable_pm(cpu);
-		cbe_disable_pm_interrupts(cpu);
-
-		spu_pm_cnt[cur_phys_spu]
-			= cbe_read_ctr(cpu, 0);
-
-		/* restore previous count for the next spu to sample */
-		/* NOTE, hardware issue, counter will not start if the
-		 * counter value is at max (0xFFFFFFFF).
-		 */
-		if (spu_pm_cnt[nxt_phys_spu] >= 0xFFFFFFFF)
-			cbe_write_ctr(cpu, 0, 0xFFFFFFF0);
-		 else
-			 cbe_write_ctr(cpu, 0, spu_pm_cnt[nxt_phys_spu]);
-
-		pm_rtas_reset_signals(cbe_cpu_to_node(cpu));
-
-		/* setup the debug bus measure the one event and
-		 * the two events to route the next SPU's PC on
-		 * the debug bus
-		 */
-		ret = pm_rtas_activate_signals(cbe_cpu_to_node(cpu), 3);
-		if (ret)
-			printk(KERN_ERR "%s: pm_rtas_activate_signals failed, "
-			       "SPU event swap\n", __func__);
-
-		/* clear the trace buffer, don't want to take PC for
-		 * previous SPU*/
-		cbe_write_pm(cpu, trace_address, 0);
-
-		enable_ctr(cpu, 0, pm_regs.pm07_cntrl);
-
-		/* Enable interrupts on the CPU thread that is starting */
-		cbe_enable_pm_interrupts(cpu, hdw_thread,
-					 interrupt_mask);
-		cbe_enable_pm(cpu);
-	}
-
-	spin_unlock_irqrestore(&cntr_lock, flags);
-
-	/* swap approximately every 0.1 seconds */
-	mod_timer(&timer_spu_event_swap, jiffies + HZ / 25);
-}
-
-static void start_spu_event_swap(void)
-{
-	timer_setup(&timer_spu_event_swap, spu_evnt_swap, 0);
-	timer_spu_event_swap.expires = jiffies + HZ / 25;
-	add_timer(&timer_spu_event_swap);
-}
-
-static int cell_reg_setup_spu_events(struct op_counter_config *ctr,
-			struct op_system_config *sys, int num_ctrs)
-{
-	int i;
-
-	/* routine is called once for all nodes */
-
-	spu_evnt_phys_spu_indx = 0;
-	/*
-	 * For all events except PPU CYCLEs, each node will need to make
-	 * the rtas cbe-perftools call to setup and reset the debug bus.
-	 * Make the token lookup call once and store it in the global
-	 * variable pm_rtas_token.
-	 */
-	pm_rtas_token = rtas_token("ibm,cbe-perftools");
-
-	if (unlikely(pm_rtas_token == RTAS_UNKNOWN_SERVICE)) {
-		printk(KERN_ERR
-		       "%s: rtas token ibm,cbe-perftools unknown\n",
-		       __func__);
-		return -EIO;
-	}
-
-	/* setup the pm_control register settings,
-	 * settings will be written per node by the
-	 * cell_cpu_setup() function.
-	 */
-	pm_regs.pm_cntrl.trace_buf_ovflw = 1;
-
-	/* Use the occurrence trace mode to have SPU PC saved
-	 * to the trace buffer.  Occurrence data in trace buffer
-	 * is not used.  Bit 2 must be set to store SPU addresses.
-	 */
-	pm_regs.pm_cntrl.trace_mode = 2;
-
-	pm_regs.pm_cntrl.spu_addr_trace = 0x1;  /* using debug bus
-						   event 2 & 3 */
-
-	/* setup the debug bus event array with the SPU PC routing events.
-	*  Note, pm_signal[0] will be filled in by set_pm_event() call below.
-	*/
-	pm_signal[1].signal_group = SPU_PROFILE_EVENT_ADDR / 100;
-	pm_signal[1].bus_word = GET_BUS_WORD(SPU_PROFILE_EVENT_ADDR_MASK_A);
-	pm_signal[1].bit = SPU_PROFILE_EVENT_ADDR % 100;
-	pm_signal[1].sub_unit = spu_evnt_phys_spu_indx;
-
-	pm_signal[2].signal_group = SPU_PROFILE_EVENT_ADDR / 100;
-	pm_signal[2].bus_word = GET_BUS_WORD(SPU_PROFILE_EVENT_ADDR_MASK_B);
-	pm_signal[2].bit = SPU_PROFILE_EVENT_ADDR % 100;
-	pm_signal[2].sub_unit = spu_evnt_phys_spu_indx;
-
-	/* Set the user selected spu event to profile on,
-	 * note, only one SPU profiling event is supported
-	 */
-	num_counters = 1;  /* Only support one SPU event at a time */
-	set_pm_event(0, ctr[0].event, ctr[0].unit_mask);
-
-	reset_value[0] = 0xFFFFFFFF - ctr[0].count;
-
-	/* global, used by cell_cpu_setup */
-	ctr_enabled |= 1;
-
-	/* Initialize the count for each SPU to the reset value */
-	for (i=0; i < MAX_NUMNODES * NUM_SPUS_PER_NODE; i++)
-		spu_pm_cnt[i] = reset_value[0];
-
-	return 0;
-}
-
-static int cell_reg_setup_ppu(struct op_counter_config *ctr,
-			struct op_system_config *sys, int num_ctrs)
-{
-	/* routine is called once for all nodes */
-	int i, j, cpu;
-
-	num_counters = num_ctrs;
-
-	if (unlikely(num_ctrs > NR_PHYS_CTRS)) {
-		printk(KERN_ERR
-		       "%s: Oprofile, number of specified events " \
-		       "exceeds number of physical counters\n",
-		       __func__);
-		return -EIO;
-	}
-
-	set_count_mode(sys->enable_kernel, sys->enable_user);
-
-	/* Setup the thread 0 events */
-	for (i = 0; i < num_ctrs; ++i) {
-
-		pmc_cntrl[0][i].evnts = ctr[i].event;
-		pmc_cntrl[0][i].masks = ctr[i].unit_mask;
-		pmc_cntrl[0][i].enabled = ctr[i].enabled;
-		pmc_cntrl[0][i].vcntr = i;
-
-		for_each_possible_cpu(j)
-			per_cpu(pmc_values, j)[i] = 0;
-	}
-
-	/*
-	 * Setup the thread 1 events, map the thread 0 event to the
-	 * equivalent thread 1 event.
-	 */
-	for (i = 0; i < num_ctrs; ++i) {
-		if ((ctr[i].event >= 2100) && (ctr[i].event <= 2111))
-			pmc_cntrl[1][i].evnts = ctr[i].event + 19;
-		else if (ctr[i].event == 2203)
-			pmc_cntrl[1][i].evnts = ctr[i].event;
-		else if ((ctr[i].event >= 2200) && (ctr[i].event <= 2215))
-			pmc_cntrl[1][i].evnts = ctr[i].event + 16;
-		else
-			pmc_cntrl[1][i].evnts = ctr[i].event;
-
-		pmc_cntrl[1][i].masks = ctr[i].unit_mask;
-		pmc_cntrl[1][i].enabled = ctr[i].enabled;
-		pmc_cntrl[1][i].vcntr = i;
-	}
-
-	for (i = 0; i < NUM_INPUT_BUS_WORDS; i++)
-		input_bus[i] = 0xff;
-
-	/*
-	 * Our counters count up, and "count" refers to
-	 * how much before the next interrupt, and we interrupt
-	 * on overflow.	 So we calculate the starting value
-	 * which will give us "count" until overflow.
-	 * Then we set the events on the enabled counters.
-	 */
-	for (i = 0; i < num_counters; ++i) {
-		/* start with virtual counter set 0 */
-		if (pmc_cntrl[0][i].enabled) {
-			/* Using 32bit counters, reset max - count */
-			reset_value[i] = 0xFFFFFFFF - ctr[i].count;
-			set_pm_event(i,
-				     pmc_cntrl[0][i].evnts,
-				     pmc_cntrl[0][i].masks);
-
-			/* global, used by cell_cpu_setup */
-			ctr_enabled |= (1 << i);
-		}
-	}
-
-	/* initialize the previous counts for the virtual cntrs */
-	for_each_online_cpu(cpu)
-		for (i = 0; i < num_counters; ++i) {
-			per_cpu(pmc_values, cpu)[i] = reset_value[i];
-		}
-
-	return 0;
-}
-
-
-/* This function is called once for all cpus combined */
-static int cell_reg_setup(struct op_counter_config *ctr,
-			struct op_system_config *sys, int num_ctrs)
-{
-	int ret=0;
-	spu_cycle_reset = 0;
-
-	/* initialize the spu_arr_trace value, will be reset if
-	 * doing spu event profiling.
-	 */
-	pm_regs.group_control = 0;
-	pm_regs.debug_bus_control = 0;
-	pm_regs.pm_cntrl.stop_at_max = 1;
-	pm_regs.pm_cntrl.trace_mode = 0;
-	pm_regs.pm_cntrl.freeze = 1;
-	pm_regs.pm_cntrl.trace_buf_ovflw = 0;
-	pm_regs.pm_cntrl.spu_addr_trace = 0;
-
-	/*
-	 * For all events except PPU CYCLEs, each node will need to make
-	 * the rtas cbe-perftools call to setup and reset the debug bus.
-	 * Make the token lookup call once and store it in the global
-	 * variable pm_rtas_token.
-	 */
-	pm_rtas_token = rtas_token("ibm,cbe-perftools");
-
-	if (unlikely(pm_rtas_token == RTAS_UNKNOWN_SERVICE)) {
-		printk(KERN_ERR
-		       "%s: rtas token ibm,cbe-perftools unknown\n",
-		       __func__);
-		return -EIO;
-	}
-
-	if (ctr[0].event == SPU_CYCLES_EVENT_NUM) {
-		profiling_mode = SPU_PROFILING_CYCLES;
-		ret = cell_reg_setup_spu_cycles(ctr, sys, num_ctrs);
-	} else if ((ctr[0].event >= SPU_EVENT_NUM_START) &&
-		   (ctr[0].event <= SPU_EVENT_NUM_STOP)) {
-		profiling_mode = SPU_PROFILING_EVENTS;
-		spu_cycle_reset = ctr[0].count;
-
-		/* for SPU event profiling, need to setup the
-		 * pm_signal array with the events to route the
-		 * SPU PC before making the FW call.  Note, only
-		 * one SPU event for profiling can be specified
-		 * at a time.
-		 */
-		cell_reg_setup_spu_events(ctr, sys, num_ctrs);
-	} else {
-		profiling_mode = PPU_PROFILING;
-		ret = cell_reg_setup_ppu(ctr, sys, num_ctrs);
-	}
-
-	return ret;
-}
-
-
-
-/* This function is called once for each cpu */
-static int cell_cpu_setup(struct op_counter_config *cntr)
-{
-	u32 cpu = smp_processor_id();
-	u32 num_enabled = 0;
-	int i;
-	int ret;
-
-	/* Cycle based SPU profiling does not use the performance
-	 * counters.  The trace array is configured to collect
-	 * the data.
-	 */
-	if (profiling_mode == SPU_PROFILING_CYCLES)
-		return 0;
-
-	/* There is one performance monitor per processor chip (i.e. node),
-	 * so we only need to perform this function once per node.
-	 */
-	if (cbe_get_hw_thread_id(cpu))
-		return 0;
-
-	/* Stop all counters */
-	cbe_disable_pm(cpu);
-	cbe_disable_pm_interrupts(cpu);
-
-	cbe_write_pm(cpu, pm_start_stop, 0);
-	cbe_write_pm(cpu, group_control, pm_regs.group_control);
-	cbe_write_pm(cpu, debug_bus_control, pm_regs.debug_bus_control);
-	write_pm_cntrl(cpu);
-
-	for (i = 0; i < num_counters; ++i) {
-		if (ctr_enabled & (1 << i)) {
-			pm_signal[num_enabled].cpu = cbe_cpu_to_node(cpu);
-			num_enabled++;
-		}
-	}
-
-	/*
-	 * The pm_rtas_activate_signals will return -EIO if the FW
-	 * call failed.
-	 */
-	if (profiling_mode == SPU_PROFILING_EVENTS) {
-		/* For SPU event profiling also need to setup the
-		 * pm interval timer
-		 */
-		ret = pm_rtas_activate_signals(cbe_cpu_to_node(cpu),
-					       num_enabled+2);
-		/* store PC from debug bus to Trace buffer as often
-		 * as possible (every 10 cycles)
-		 */
-		cbe_write_pm(cpu, pm_interval, NUM_INTERVAL_CYC);
-		return ret;
-	} else
-		return pm_rtas_activate_signals(cbe_cpu_to_node(cpu),
-						num_enabled);
-}
-
-#define ENTRIES	 303
-#define MAXLFSR	 0xFFFFFF
-
-/* precomputed table of 24 bit LFSR values */
-static int initial_lfsr[] = {
- 8221349, 12579195, 5379618, 10097839, 7512963, 7519310, 3955098, 10753424,
- 15507573, 7458917, 285419, 2641121, 9780088, 3915503, 6668768, 1548716,
- 4885000, 8774424, 9650099, 2044357, 2304411, 9326253, 10332526, 4421547,
- 3440748, 10179459, 13332843, 10375561, 1313462, 8375100, 5198480, 6071392,
- 9341783, 1526887, 3985002, 1439429, 13923762, 7010104, 11969769, 4547026,
- 2040072, 4025602, 3437678, 7939992, 11444177, 4496094, 9803157, 10745556,
- 3671780, 4257846, 5662259, 13196905, 3237343, 12077182, 16222879, 7587769,
- 14706824, 2184640, 12591135, 10420257, 7406075, 3648978, 11042541, 15906893,
- 11914928, 4732944, 10695697, 12928164, 11980531, 4430912, 11939291, 2917017,
- 6119256, 4172004, 9373765, 8410071, 14788383, 5047459, 5474428, 1737756,
- 15967514, 13351758, 6691285, 8034329, 2856544, 14394753, 11310160, 12149558,
- 7487528, 7542781, 15668898, 12525138, 12790975, 3707933, 9106617, 1965401,
- 16219109, 12801644, 2443203, 4909502, 8762329, 3120803, 6360315, 9309720,
- 15164599, 10844842, 4456529, 6667610, 14924259, 884312, 6234963, 3326042,
- 15973422, 13919464, 5272099, 6414643, 3909029, 2764324, 5237926, 4774955,
- 10445906, 4955302, 5203726, 10798229, 11443419, 2303395, 333836, 9646934,
- 3464726, 4159182, 568492, 995747, 10318756, 13299332, 4836017, 8237783,
- 3878992, 2581665, 11394667, 5672745, 14412947, 3159169, 9094251, 16467278,
- 8671392, 15230076, 4843545, 7009238, 15504095, 1494895, 9627886, 14485051,
- 8304291, 252817, 12421642, 16085736, 4774072, 2456177, 4160695, 15409741,
- 4902868, 5793091, 13162925, 16039714, 782255, 11347835, 14884586, 366972,
- 16308990, 11913488, 13390465, 2958444, 10340278, 1177858, 1319431, 10426302,
- 2868597, 126119, 5784857, 5245324, 10903900, 16436004, 3389013, 1742384,
- 14674502, 10279218, 8536112, 10364279, 6877778, 14051163, 1025130, 6072469,
- 1988305, 8354440, 8216060, 16342977, 13112639, 3976679, 5913576, 8816697,
- 6879995, 14043764, 3339515, 9364420, 15808858, 12261651, 2141560, 5636398,
- 10345425, 10414756, 781725, 6155650, 4746914, 5078683, 7469001, 6799140,
- 10156444, 9667150, 10116470, 4133858, 2121972, 1124204, 1003577, 1611214,
- 14304602, 16221850, 13878465, 13577744, 3629235, 8772583, 10881308, 2410386,
- 7300044, 5378855, 9301235, 12755149, 4977682, 8083074, 10327581, 6395087,
- 9155434, 15501696, 7514362, 14520507, 15808945, 3244584, 4741962, 9658130,
- 14336147, 8654727, 7969093, 15759799, 14029445, 5038459, 9894848, 8659300,
- 13699287, 8834306, 10712885, 14753895, 10410465, 3373251, 309501, 9561475,
- 5526688, 14647426, 14209836, 5339224, 207299, 14069911, 8722990, 2290950,
- 3258216, 12505185, 6007317, 9218111, 14661019, 10537428, 11731949, 9027003,
- 6641507, 9490160, 200241, 9720425, 16277895, 10816638, 1554761, 10431375,
- 7467528, 6790302, 3429078, 14633753, 14428997, 11463204, 3576212, 2003426,
- 6123687, 820520, 9992513, 15784513, 5778891, 6428165, 8388607
-};
-
-/*
- * The hardware uses an LFSR counting sequence to determine when to capture
- * the SPU PCs.	 An LFSR sequence is like a puesdo random number sequence
- * where each number occurs once in the sequence but the sequence is not in
- * numerical order. The SPU PC capture is done when the LFSR sequence reaches
- * the last value in the sequence.  Hence the user specified value N
- * corresponds to the LFSR number that is N from the end of the sequence.
- *
- * To avoid the time to compute the LFSR, a lookup table is used.  The 24 bit
- * LFSR sequence is broken into four ranges.  The spacing of the precomputed
- * values is adjusted in each range so the error between the user specified
- * number (N) of events between samples and the actual number of events based
- * on the precomputed value will be les then about 6.2%.  Note, if the user
- * specifies N < 2^16, the LFSR value that is 2^16 from the end will be used.
- * This is to prevent the loss of samples because the trace buffer is full.
- *
- *	   User specified N		     Step between	   Index in
- *					 precomputed values	 precomputed
- *								    table
- * 0		    to	2^16-1			----		      0
- * 2^16	    to	2^16+2^19-1		2^12		    1 to 128
- * 2^16+2^19	    to	2^16+2^19+2^22-1	2^15		  129 to 256
- * 2^16+2^19+2^22  to	2^24-1			2^18		  257 to 302
- *
- *
- * For example, the LFSR values in the second range are computed for 2^16,
- * 2^16+2^12, ... , 2^19-2^16, 2^19 and stored in the table at indicies
- * 1, 2,..., 127, 128.
- *
- * The 24 bit LFSR value for the nth number in the sequence can be
- * calculated using the following code:
- *
- * #define size 24
- * int calculate_lfsr(int n)
- * {
- *	int i;
- *	unsigned int newlfsr0;
- *	unsigned int lfsr = 0xFFFFFF;
- *	unsigned int howmany = n;
- *
- *	for (i = 2; i < howmany + 2; i++) {
- *		newlfsr0 = (((lfsr >> (size - 1 - 0)) & 1) ^
- *		((lfsr >> (size - 1 - 1)) & 1) ^
- *		(((lfsr >> (size - 1 - 6)) & 1) ^
- *		((lfsr >> (size - 1 - 23)) & 1)));
- *
- *		lfsr >>= 1;
- *		lfsr = lfsr | (newlfsr0 << (size - 1));
- *	}
- *	return lfsr;
- * }
- */
-
-#define V2_16  (0x1 << 16)
-#define V2_19  (0x1 << 19)
-#define V2_22  (0x1 << 22)
-
-static int calculate_lfsr(int n)
-{
-	/*
-	 * The ranges and steps are in powers of 2 so the calculations
-	 * can be done using shifts rather then divide.
-	 */
-	int index;
-
-	if ((n >> 16) == 0)
-		index = 0;
-	else if (((n - V2_16) >> 19) == 0)
-		index = ((n - V2_16) >> 12) + 1;
-	else if (((n - V2_16 - V2_19) >> 22) == 0)
-		index = ((n - V2_16 - V2_19) >> 15 ) + 1 + 128;
-	else if (((n - V2_16 - V2_19 - V2_22) >> 24) == 0)
-		index = ((n - V2_16 - V2_19 - V2_22) >> 18 ) + 1 + 256;
-	else
-		index = ENTRIES-1;
-
-	/* make sure index is valid */
-	if ((index >= ENTRIES) || (index < 0))
-		index = ENTRIES-1;
-
-	return initial_lfsr[index];
-}
-
-static int pm_rtas_activate_spu_profiling(u32 node)
-{
-	int ret, i;
-	struct pm_signal pm_signal_local[NUM_SPUS_PER_NODE];
-
-	/*
-	 * Set up the rtas call to configure the debug bus to
-	 * route the SPU PCs.  Setup the pm_signal for each SPU
-	 */
-	for (i = 0; i < ARRAY_SIZE(pm_signal_local); i++) {
-		pm_signal_local[i].cpu = node;
-		pm_signal_local[i].signal_group = 41;
-		/* spu i on word (i/2) */
-		pm_signal_local[i].bus_word = 1 << i / 2;
-		/* spu i */
-		pm_signal_local[i].sub_unit = i;
-		pm_signal_local[i].bit = 63;
-	}
-
-	ret = rtas_ibm_cbe_perftools(SUBFUNC_ACTIVATE,
-				     PASSTHRU_ENABLE, pm_signal_local,
-				     (ARRAY_SIZE(pm_signal_local)
-				      * sizeof(struct pm_signal)));
-
-	if (unlikely(ret)) {
-		printk(KERN_WARNING "%s: rtas returned: %d\n",
-		       __func__, ret);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-#ifdef CONFIG_CPU_FREQ
-static int
-oprof_cpufreq_notify(struct notifier_block *nb, unsigned long val, void *data)
-{
-	int ret = 0;
-	struct cpufreq_freqs *frq = data;
-	if ((val == CPUFREQ_PRECHANGE && frq->old < frq->new) ||
-	    (val == CPUFREQ_POSTCHANGE && frq->old > frq->new))
-		set_spu_profiling_frequency(frq->new, spu_cycle_reset);
-	return ret;
-}
-
-static struct notifier_block cpu_freq_notifier_block = {
-	.notifier_call	= oprof_cpufreq_notify
-};
-#endif
-
-/*
- * Note the generic OProfile stop calls do not support returning
- * an error on stop.  Hence, will not return an error if the FW
- * calls fail on stop.	Failure to reset the debug bus is not an issue.
- * Failure to disable the SPU profiling is not an issue.  The FW calls
- * to enable the performance counters and debug bus will work even if
- * the hardware was not cleanly reset.
- */
-static void cell_global_stop_spu_cycles(void)
-{
-	int subfunc, rtn_value;
-	unsigned int lfsr_value;
-	int cpu;
-
-	oprofile_running = 0;
-	smp_wmb();
-
-#ifdef CONFIG_CPU_FREQ
-	cpufreq_unregister_notifier(&cpu_freq_notifier_block,
-				    CPUFREQ_TRANSITION_NOTIFIER);
-#endif
-
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		subfunc = 3;	/*
-				 * 2 - activate SPU tracing,
-				 * 3 - deactivate
-				 */
-		lfsr_value = 0x8f100000;
-
-		rtn_value = rtas_call(spu_rtas_token, 3, 1, NULL,
-				      subfunc, cbe_cpu_to_node(cpu),
-				      lfsr_value);
-
-		if (unlikely(rtn_value != 0)) {
-			printk(KERN_ERR
-			       "%s: rtas call ibm,cbe-spu-perftools " \
-			       "failed, return = %d\n",
-			       __func__, rtn_value);
-		}
-
-		/* Deactivate the signals */
-		pm_rtas_reset_signals(cbe_cpu_to_node(cpu));
-	}
-
-	stop_spu_profiling_cycles();
-}
-
-static void cell_global_stop_spu_events(void)
-{
-	int cpu;
-	oprofile_running = 0;
-
-	stop_spu_profiling_events();
-	smp_wmb();
-
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		cbe_sync_irq(cbe_cpu_to_node(cpu));
-		/* Stop the counters */
-		cbe_disable_pm(cpu);
-		cbe_write_pm07_control(cpu, 0, 0);
-
-		/* Deactivate the signals */
-		pm_rtas_reset_signals(cbe_cpu_to_node(cpu));
-
-		/* Deactivate interrupts */
-		cbe_disable_pm_interrupts(cpu);
-	}
-	del_timer_sync(&timer_spu_event_swap);
-}
-
-static void cell_global_stop_ppu(void)
-{
-	int cpu;
-
-	/*
-	 * This routine will be called once for the system.
-	 * There is one performance monitor per node, so we
-	 * only need to perform this function once per node.
-	 */
-	del_timer_sync(&timer_virt_cntr);
-	oprofile_running = 0;
-	smp_wmb();
-
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		cbe_sync_irq(cbe_cpu_to_node(cpu));
-		/* Stop the counters */
-		cbe_disable_pm(cpu);
-
-		/* Deactivate the signals */
-		pm_rtas_reset_signals(cbe_cpu_to_node(cpu));
-
-		/* Deactivate interrupts */
-		cbe_disable_pm_interrupts(cpu);
-	}
-}
-
-static void cell_global_stop(void)
-{
-	if (profiling_mode == PPU_PROFILING)
-		cell_global_stop_ppu();
-	else if (profiling_mode == SPU_PROFILING_EVENTS)
-		cell_global_stop_spu_events();
-	else
-		cell_global_stop_spu_cycles();
-}
-
-static int cell_global_start_spu_cycles(struct op_counter_config *ctr)
-{
-	int subfunc;
-	unsigned int lfsr_value;
-	int cpu;
-	int ret;
-	int rtas_error;
-	unsigned int cpu_khzfreq = 0;
-
-	/* The SPU profiling uses time-based profiling based on
-	 * cpu frequency, so if configured with the CPU_FREQ
-	 * option, we should detect frequency changes and react
-	 * accordingly.
-	 */
-#ifdef CONFIG_CPU_FREQ
-	ret = cpufreq_register_notifier(&cpu_freq_notifier_block,
-					CPUFREQ_TRANSITION_NOTIFIER);
-	if (ret < 0)
-		/* this is not a fatal error */
-		printk(KERN_ERR "CPU freq change registration failed: %d\n",
-		       ret);
-
-	else
-		cpu_khzfreq = cpufreq_quick_get(smp_processor_id());
-#endif
-
-	set_spu_profiling_frequency(cpu_khzfreq, spu_cycle_reset);
-
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		/*
-		 * Setup SPU cycle-based profiling.
-		 * Set perf_mon_control bit 0 to a zero before
-		 * enabling spu collection hardware.
-		 */
-		cbe_write_pm(cpu, pm_control, 0);
-
-		if (spu_cycle_reset > MAX_SPU_COUNT)
-			/* use largest possible value */
-			lfsr_value = calculate_lfsr(MAX_SPU_COUNT-1);
-		else
-			lfsr_value = calculate_lfsr(spu_cycle_reset);
-
-		/* must use a non zero value. Zero disables data collection. */
-		if (lfsr_value == 0)
-			lfsr_value = calculate_lfsr(1);
-
-		lfsr_value = lfsr_value << 8; /* shift lfsr to correct
-						* register location
-						*/
-
-		/* debug bus setup */
-		ret = pm_rtas_activate_spu_profiling(cbe_cpu_to_node(cpu));
-
-		if (unlikely(ret)) {
-			rtas_error = ret;
-			goto out;
-		}
-
-
-		subfunc = 2;	/* 2 - activate SPU tracing, 3 - deactivate */
-
-		/* start profiling */
-		ret = rtas_call(spu_rtas_token, 3, 1, NULL, subfunc,
-				cbe_cpu_to_node(cpu), lfsr_value);
-
-		if (unlikely(ret != 0)) {
-			printk(KERN_ERR
-			       "%s: rtas call ibm,cbe-spu-perftools failed, " \
-			       "return = %d\n", __func__, ret);
-			rtas_error = -EIO;
-			goto out;
-		}
-	}
-
-	rtas_error = start_spu_profiling_cycles(spu_cycle_reset);
-	if (rtas_error)
-		goto out_stop;
-
-	oprofile_running = 1;
-	return 0;
-
-out_stop:
-	cell_global_stop_spu_cycles();	/* clean up the PMU/debug bus */
-out:
-	return rtas_error;
-}
-
-static int cell_global_start_spu_events(struct op_counter_config *ctr)
-{
-	int cpu;
-	u32 interrupt_mask = 0;
-	int rtn = 0;
-
-	hdw_thread = 0;
-
-	/* spu event profiling, uses the performance counters to generate
-	 * an interrupt.  The hardware is setup to store the SPU program
-	 * counter into the trace array.  The occurrence mode is used to
-	 * enable storing data to the trace buffer.  The bits are set
-	 * to send/store the SPU address in the trace buffer.  The debug
-	 * bus must be setup to route the SPU program counter onto the
-	 * debug bus.  The occurrence data in the trace buffer is not used.
-	 */
-
-	/* This routine gets called once for the system.
-	 * There is one performance monitor per node, so we
-	 * only need to perform this function once per node.
-	 */
-
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		/*
-		 * Setup SPU event-based profiling.
-		 * Set perf_mon_control bit 0 to a zero before
-		 * enabling spu collection hardware.
-		 *
-		 * Only support one SPU event on one SPU per node.
-		 */
-		if (ctr_enabled & 1) {
-			cbe_write_ctr(cpu, 0, reset_value[0]);
-			enable_ctr(cpu, 0, pm_regs.pm07_cntrl);
-			interrupt_mask |=
-				CBE_PM_CTR_OVERFLOW_INTR(0);
-		} else {
-			/* Disable counter */
-			cbe_write_pm07_control(cpu, 0, 0);
-		}
-
-		cbe_get_and_clear_pm_interrupts(cpu);
-		cbe_enable_pm_interrupts(cpu, hdw_thread, interrupt_mask);
-		cbe_enable_pm(cpu);
-
-		/* clear the trace buffer */
-		cbe_write_pm(cpu, trace_address, 0);
-	}
-
-	/* Start the timer to time slice collecting the event profile
-	 * on each of the SPUs.  Note, can collect profile on one SPU
-	 * per node at a time.
-	 */
-	start_spu_event_swap();
-	start_spu_profiling_events();
-	oprofile_running = 1;
-	smp_wmb();
-
-	return rtn;
-}
-
-static int cell_global_start_ppu(struct op_counter_config *ctr)
-{
-	u32 cpu, i;
-	u32 interrupt_mask = 0;
-
-	/* This routine gets called once for the system.
-	 * There is one performance monitor per node, so we
-	 * only need to perform this function once per node.
-	 */
-	for_each_online_cpu(cpu) {
-		if (cbe_get_hw_thread_id(cpu))
-			continue;
-
-		interrupt_mask = 0;
-
-		for (i = 0; i < num_counters; ++i) {
-			if (ctr_enabled & (1 << i)) {
-				cbe_write_ctr(cpu, i, reset_value[i]);
-				enable_ctr(cpu, i, pm_regs.pm07_cntrl);
-				interrupt_mask |= CBE_PM_CTR_OVERFLOW_INTR(i);
-			} else {
-				/* Disable counter */
-				cbe_write_pm07_control(cpu, i, 0);
-			}
-		}
-
-		cbe_get_and_clear_pm_interrupts(cpu);
-		cbe_enable_pm_interrupts(cpu, hdw_thread, interrupt_mask);
-		cbe_enable_pm(cpu);
-	}
-
-	virt_cntr_inter_mask = interrupt_mask;
-	oprofile_running = 1;
-	smp_wmb();
-
-	/*
-	 * NOTE: start_virt_cntrs will result in cell_virtual_cntr() being
-	 * executed which manipulates the PMU.	We start the "virtual counter"
-	 * here so that we do not need to synchronize access to the PMU in
-	 * the above for-loop.
-	 */
-	start_virt_cntrs();
-
-	return 0;
-}
-
-static int cell_global_start(struct op_counter_config *ctr)
-{
-	if (profiling_mode == SPU_PROFILING_CYCLES)
-		return cell_global_start_spu_cycles(ctr);
-	else if (profiling_mode == SPU_PROFILING_EVENTS)
-		return cell_global_start_spu_events(ctr);
-	else
-		return cell_global_start_ppu(ctr);
-}
-
-
-/* The SPU interrupt handler
- *
- * SPU event profiling works as follows:
- * The pm_signal[0] holds the one SPU event to be measured.  It is routed on
- * the debug bus using word 0 or 1.  The value of pm_signal[1] and
- * pm_signal[2] contain the necessary events to route the SPU program
- * counter for the selected SPU onto the debug bus using words 2 and 3.
- * The pm_interval register is setup to write the SPU PC value into the
- * trace buffer at the maximum rate possible.  The trace buffer is configured
- * to store the PCs, wrapping when it is full.  The performance counter is
- * initialized to the max hardware count minus the number of events, N, between
- * samples.  Once the N events have occurred, a HW counter overflow occurs
- * causing the generation of a HW counter interrupt which also stops the
- * writing of the SPU PC values to the trace buffer.  Hence the last PC
- * written to the trace buffer is the SPU PC that we want.  Unfortunately,
- * we have to read from the beginning of the trace buffer to get to the
- * last value written.  We just hope the PPU has nothing better to do then
- * service this interrupt. The PC for the specific SPU being profiled is
- * extracted from the trace buffer processed and stored.  The trace buffer
- * is cleared, interrupts are cleared, the counter is reset to max - N.
- * A kernel timer is used to periodically call the routine spu_evnt_swap()
- * to switch to the next physical SPU in the node to profile in round robbin
- * order.  This way data is collected for all SPUs on the node. It does mean
- * that we need to use a relatively small value of N to ensure enough samples
- * on each SPU are collected each SPU is being profiled 1/8 of the time.
- * It may also be necessary to use a longer sample collection period.
- */
-static void cell_handle_interrupt_spu(struct pt_regs *regs,
-				      struct op_counter_config *ctr)
-{
-	u32 cpu, cpu_tmp;
-	u64 trace_entry;
-	u32 interrupt_mask;
-	u64 trace_buffer[2];
-	u64 last_trace_buffer;
-	u32 sample;
-	u32 trace_addr;
-	unsigned long sample_array_lock_flags;
-	int spu_num;
-	unsigned long flags;
-
-	/* Make sure spu event interrupt handler and spu event swap
-	 * don't access the counters simultaneously.
-	 */
-	cpu = smp_processor_id();
-	spin_lock_irqsave(&cntr_lock, flags);
-
-	cpu_tmp = cpu;
-	cbe_disable_pm(cpu);
-
-	interrupt_mask = cbe_get_and_clear_pm_interrupts(cpu);
-
-	sample = 0xABCDEF;
-	trace_entry = 0xfedcba;
-	last_trace_buffer = 0xdeadbeaf;
-
-	if ((oprofile_running == 1) && (interrupt_mask != 0)) {
-		/* disable writes to trace buff */
-		cbe_write_pm(cpu, pm_interval, 0);
-
-		/* only have one perf cntr being used, cntr 0 */
-		if ((interrupt_mask & CBE_PM_CTR_OVERFLOW_INTR(0))
-		    && ctr[0].enabled)
-			/* The SPU PC values will be read
-			 * from the trace buffer, reset counter
-			 */
-
-			cbe_write_ctr(cpu, 0, reset_value[0]);
-
-		trace_addr = cbe_read_pm(cpu, trace_address);
-
-		while (!(trace_addr & CBE_PM_TRACE_BUF_EMPTY)) {
-			/* There is data in the trace buffer to process
-			 * Read the buffer until you get to the last
-			 * entry.  This is the value we want.
-			 */
-
-			cbe_read_trace_buffer(cpu, trace_buffer);
-			trace_addr = cbe_read_pm(cpu, trace_address);
-		}
-
-		/* SPU Address 16 bit count format for 128 bit
-		 * HW trace buffer is used for the SPU PC storage
-		 *    HDR bits          0:15
-		 *    SPU Addr 0 bits   16:31
-		 *    SPU Addr 1 bits   32:47
-		 *    unused bits       48:127
-		 *
-		 * HDR: bit4 = 1 SPU Address 0 valid
-		 * HDR: bit5 = 1 SPU Address 1 valid
-		 *  - unfortunately, the valid bits don't seem to work
-		 *
-		 * Note trace_buffer[0] holds bits 0:63 of the HW
-		 * trace buffer, trace_buffer[1] holds bits 64:127
-		 */
-
-		trace_entry = trace_buffer[0]
-			& 0x00000000FFFF0000;
-
-		/* only top 16 of the 18 bit SPU PC address
-		 * is stored in trace buffer, hence shift right
-		 * by 16 -2 bits */
-		sample = trace_entry >> 14;
-		last_trace_buffer = trace_buffer[0];
-
-		spu_num = spu_evnt_phys_spu_indx
-			+ (cbe_cpu_to_node(cpu) * NUM_SPUS_PER_NODE);
-
-		/* make sure only one process at a time is calling
-		 * spu_sync_buffer()
-		 */
-		spin_lock_irqsave(&oprof_spu_smpl_arry_lck,
-				  sample_array_lock_flags);
-		spu_sync_buffer(spu_num, &sample, 1);
-		spin_unlock_irqrestore(&oprof_spu_smpl_arry_lck,
-				       sample_array_lock_flags);
-
-		smp_wmb();    /* insure spu event buffer updates are written
-			       * don't want events intermingled... */
-
-		/* The counters were frozen by the interrupt.
-		 * Reenable the interrupt and restart the counters.
-		 */
-		cbe_write_pm(cpu, pm_interval, NUM_INTERVAL_CYC);
-		cbe_enable_pm_interrupts(cpu, hdw_thread,
-					 virt_cntr_inter_mask);
-
-		/* clear the trace buffer, re-enable writes to trace buff */
-		cbe_write_pm(cpu, trace_address, 0);
-		cbe_write_pm(cpu, pm_interval, NUM_INTERVAL_CYC);
-
-		/* The writes to the various performance counters only writes
-		 * to a latch.  The new values (interrupt setting bits, reset
-		 * counter value etc.) are not copied to the actual registers
-		 * until the performance monitor is enabled.  In order to get
-		 * this to work as desired, the performance monitor needs to
-		 * be disabled while writing to the latches.  This is a
-		 * HW design issue.
-		 */
-		write_pm_cntrl(cpu);
-		cbe_enable_pm(cpu);
-	}
-	spin_unlock_irqrestore(&cntr_lock, flags);
-}
-
-static void cell_handle_interrupt_ppu(struct pt_regs *regs,
-				      struct op_counter_config *ctr)
-{
-	u32 cpu;
-	u64 pc;
-	int is_kernel;
-	unsigned long flags = 0;
-	u32 interrupt_mask;
-	int i;
-
-	cpu = smp_processor_id();
-
-	/*
-	 * Need to make sure the interrupt handler and the virt counter
-	 * routine are not running at the same time. See the
-	 * cell_virtual_cntr() routine for additional comments.
-	 */
-	spin_lock_irqsave(&cntr_lock, flags);
-
-	/*
-	 * Need to disable and reenable the performance counters
-	 * to get the desired behavior from the hardware.  This
-	 * is hardware specific.
-	 */
-
-	cbe_disable_pm(cpu);
-
-	interrupt_mask = cbe_get_and_clear_pm_interrupts(cpu);
-
-	/*
-	 * If the interrupt mask has been cleared, then the virt cntr
-	 * has cleared the interrupt.  When the thread that generated
-	 * the interrupt is restored, the data count will be restored to
-	 * 0xffffff0 to cause the interrupt to be regenerated.
-	 */
-
-	if ((oprofile_running == 1) && (interrupt_mask != 0)) {
-		pc = regs->nip;
-		is_kernel = is_kernel_addr(pc);
-
-		for (i = 0; i < num_counters; ++i) {
-			if ((interrupt_mask & CBE_PM_CTR_OVERFLOW_INTR(i))
-			    && ctr[i].enabled) {
-				oprofile_add_ext_sample(pc, regs, i, is_kernel);
-				cbe_write_ctr(cpu, i, reset_value[i]);
-			}
-		}
-
-		/*
-		 * The counters were frozen by the interrupt.
-		 * Reenable the interrupt and restart the counters.
-		 * If there was a race between the interrupt handler and
-		 * the virtual counter routine.	 The virtual counter
-		 * routine may have cleared the interrupts.  Hence must
-		 * use the virt_cntr_inter_mask to re-enable the interrupts.
-		 */
-		cbe_enable_pm_interrupts(cpu, hdw_thread,
-					 virt_cntr_inter_mask);
-
-		/*
-		 * The writes to the various performance counters only writes
-		 * to a latch.	The new values (interrupt setting bits, reset
-		 * counter value etc.) are not copied to the actual registers
-		 * until the performance monitor is enabled.  In order to get
-		 * this to work as desired, the performance monitor needs to
-		 * be disabled while writing to the latches.  This is a
-		 * HW design issue.
-		 */
-		cbe_enable_pm(cpu);
-	}
-	spin_unlock_irqrestore(&cntr_lock, flags);
-}
-
-static void cell_handle_interrupt(struct pt_regs *regs,
-				  struct op_counter_config *ctr)
-{
-	if (profiling_mode == PPU_PROFILING)
-		cell_handle_interrupt_ppu(regs, ctr);
-	else
-		cell_handle_interrupt_spu(regs, ctr);
-}
-
-/*
- * This function is called from the generic OProfile
- * driver.  When profiling PPUs, we need to do the
- * generic sync start; otherwise, do spu_sync_start.
- */
-static int cell_sync_start(void)
-{
-	if ((profiling_mode == SPU_PROFILING_CYCLES) ||
-	    (profiling_mode == SPU_PROFILING_EVENTS))
-		return spu_sync_start();
-	else
-		return DO_GENERIC_SYNC;
-}
-
-static int cell_sync_stop(void)
-{
-	if ((profiling_mode == SPU_PROFILING_CYCLES) ||
-	    (profiling_mode == SPU_PROFILING_EVENTS))
-		return spu_sync_stop();
-	else
-		return 1;
-}
-
-struct op_powerpc_model op_model_cell = {
-	.reg_setup = cell_reg_setup,
-	.cpu_setup = cell_cpu_setup,
-	.global_start = cell_global_start,
-	.global_stop = cell_global_stop,
-	.sync_start = cell_sync_start,
-	.sync_stop = cell_sync_stop,
-	.handle_interrupt = cell_handle_interrupt,
-};
diff --git a/arch/powerpc/oprofile/op_model_fsl_emb.c b/arch/powerpc/oprofile/op_model_fsl_emb.c
deleted file mode 100644
index 25dc6813ecee..000000000000
--- a/arch/powerpc/oprofile/op_model_fsl_emb.c
+++ /dev/null
@@ -1,380 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Freescale Embedded oprofile support, based on ppc64 oprofile support
- * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * Copyright (c) 2004, 2010 Freescale Semiconductor, Inc
- *
- * Author: Andy Fleming
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/cputable.h>
-#include <asm/reg_fsl_emb.h>
-#include <asm/page.h>
-#include <asm/pmc.h>
-#include <asm/oprofile_impl.h>
-
-static unsigned long reset_value[OP_MAX_COUNTER];
-
-static int num_counters;
-static int oprofile_running;
-
-static inline u32 get_pmlca(int ctr)
-{
-	u32 pmlca;
-
-	switch (ctr) {
-		case 0:
-			pmlca = mfpmr(PMRN_PMLCA0);
-			break;
-		case 1:
-			pmlca = mfpmr(PMRN_PMLCA1);
-			break;
-		case 2:
-			pmlca = mfpmr(PMRN_PMLCA2);
-			break;
-		case 3:
-			pmlca = mfpmr(PMRN_PMLCA3);
-			break;
-		case 4:
-			pmlca = mfpmr(PMRN_PMLCA4);
-			break;
-		case 5:
-			pmlca = mfpmr(PMRN_PMLCA5);
-			break;
-		default:
-			panic("Bad ctr number\n");
-	}
-
-	return pmlca;
-}
-
-static inline void set_pmlca(int ctr, u32 pmlca)
-{
-	switch (ctr) {
-		case 0:
-			mtpmr(PMRN_PMLCA0, pmlca);
-			break;
-		case 1:
-			mtpmr(PMRN_PMLCA1, pmlca);
-			break;
-		case 2:
-			mtpmr(PMRN_PMLCA2, pmlca);
-			break;
-		case 3:
-			mtpmr(PMRN_PMLCA3, pmlca);
-			break;
-		case 4:
-			mtpmr(PMRN_PMLCA4, pmlca);
-			break;
-		case 5:
-			mtpmr(PMRN_PMLCA5, pmlca);
-			break;
-		default:
-			panic("Bad ctr number\n");
-	}
-}
-
-static inline unsigned int ctr_read(unsigned int i)
-{
-	switch(i) {
-		case 0:
-			return mfpmr(PMRN_PMC0);
-		case 1:
-			return mfpmr(PMRN_PMC1);
-		case 2:
-			return mfpmr(PMRN_PMC2);
-		case 3:
-			return mfpmr(PMRN_PMC3);
-		case 4:
-			return mfpmr(PMRN_PMC4);
-		case 5:
-			return mfpmr(PMRN_PMC5);
-		default:
-			return 0;
-	}
-}
-
-static inline void ctr_write(unsigned int i, unsigned int val)
-{
-	switch(i) {
-		case 0:
-			mtpmr(PMRN_PMC0, val);
-			break;
-		case 1:
-			mtpmr(PMRN_PMC1, val);
-			break;
-		case 2:
-			mtpmr(PMRN_PMC2, val);
-			break;
-		case 3:
-			mtpmr(PMRN_PMC3, val);
-			break;
-		case 4:
-			mtpmr(PMRN_PMC4, val);
-			break;
-		case 5:
-			mtpmr(PMRN_PMC5, val);
-			break;
-		default:
-			break;
-	}
-}
-
-
-static void init_pmc_stop(int ctr)
-{
-	u32 pmlca = (PMLCA_FC | PMLCA_FCS | PMLCA_FCU |
-			PMLCA_FCM1 | PMLCA_FCM0);
-	u32 pmlcb = 0;
-
-	switch (ctr) {
-		case 0:
-			mtpmr(PMRN_PMLCA0, pmlca);
-			mtpmr(PMRN_PMLCB0, pmlcb);
-			break;
-		case 1:
-			mtpmr(PMRN_PMLCA1, pmlca);
-			mtpmr(PMRN_PMLCB1, pmlcb);
-			break;
-		case 2:
-			mtpmr(PMRN_PMLCA2, pmlca);
-			mtpmr(PMRN_PMLCB2, pmlcb);
-			break;
-		case 3:
-			mtpmr(PMRN_PMLCA3, pmlca);
-			mtpmr(PMRN_PMLCB3, pmlcb);
-			break;
-		case 4:
-			mtpmr(PMRN_PMLCA4, pmlca);
-			mtpmr(PMRN_PMLCB4, pmlcb);
-			break;
-		case 5:
-			mtpmr(PMRN_PMLCA5, pmlca);
-			mtpmr(PMRN_PMLCB5, pmlcb);
-			break;
-		default:
-			panic("Bad ctr number!\n");
-	}
-}
-
-static void set_pmc_event(int ctr, int event)
-{
-	u32 pmlca;
-
-	pmlca = get_pmlca(ctr);
-
-	pmlca = (pmlca & ~PMLCA_EVENT_MASK) |
-		((event << PMLCA_EVENT_SHIFT) &
-		 PMLCA_EVENT_MASK);
-
-	set_pmlca(ctr, pmlca);
-}
-
-static void set_pmc_user_kernel(int ctr, int user, int kernel)
-{
-	u32 pmlca;
-
-	pmlca = get_pmlca(ctr);
-
-	if(user)
-		pmlca &= ~PMLCA_FCU;
-	else
-		pmlca |= PMLCA_FCU;
-
-	if(kernel)
-		pmlca &= ~PMLCA_FCS;
-	else
-		pmlca |= PMLCA_FCS;
-
-	set_pmlca(ctr, pmlca);
-}
-
-static void set_pmc_marked(int ctr, int mark0, int mark1)
-{
-	u32 pmlca = get_pmlca(ctr);
-
-	if(mark0)
-		pmlca &= ~PMLCA_FCM0;
-	else
-		pmlca |= PMLCA_FCM0;
-
-	if(mark1)
-		pmlca &= ~PMLCA_FCM1;
-	else
-		pmlca |= PMLCA_FCM1;
-
-	set_pmlca(ctr, pmlca);
-}
-
-static void pmc_start_ctr(int ctr, int enable)
-{
-	u32 pmlca = get_pmlca(ctr);
-
-	pmlca &= ~PMLCA_FC;
-
-	if (enable)
-		pmlca |= PMLCA_CE;
-	else
-		pmlca &= ~PMLCA_CE;
-
-	set_pmlca(ctr, pmlca);
-}
-
-static void pmc_start_ctrs(int enable)
-{
-	u32 pmgc0 = mfpmr(PMRN_PMGC0);
-
-	pmgc0 &= ~PMGC0_FAC;
-	pmgc0 |= PMGC0_FCECE;
-
-	if (enable)
-		pmgc0 |= PMGC0_PMIE;
-	else
-		pmgc0 &= ~PMGC0_PMIE;
-
-	mtpmr(PMRN_PMGC0, pmgc0);
-}
-
-static void pmc_stop_ctrs(void)
-{
-	u32 pmgc0 = mfpmr(PMRN_PMGC0);
-
-	pmgc0 |= PMGC0_FAC;
-
-	pmgc0 &= ~(PMGC0_PMIE | PMGC0_FCECE);
-
-	mtpmr(PMRN_PMGC0, pmgc0);
-}
-
-static int fsl_emb_cpu_setup(struct op_counter_config *ctr)
-{
-	int i;
-
-	/* freeze all counters */
-	pmc_stop_ctrs();
-
-	for (i = 0;i < num_counters;i++) {
-		init_pmc_stop(i);
-
-		set_pmc_event(i, ctr[i].event);
-
-		set_pmc_user_kernel(i, ctr[i].user, ctr[i].kernel);
-	}
-
-	return 0;
-}
-
-static int fsl_emb_reg_setup(struct op_counter_config *ctr,
-			     struct op_system_config *sys,
-			     int num_ctrs)
-{
-	int i;
-
-	num_counters = num_ctrs;
-
-	/* Our counters count up, and "count" refers to
-	 * how much before the next interrupt, and we interrupt
-	 * on overflow.  So we calculate the starting value
-	 * which will give us "count" until overflow.
-	 * Then we set the events on the enabled counters */
-	for (i = 0; i < num_counters; ++i)
-		reset_value[i] = 0x80000000UL - ctr[i].count;
-
-	return 0;
-}
-
-static int fsl_emb_start(struct op_counter_config *ctr)
-{
-	int i;
-
-	mtmsr(mfmsr() | MSR_PMM);
-
-	for (i = 0; i < num_counters; ++i) {
-		if (ctr[i].enabled) {
-			ctr_write(i, reset_value[i]);
-			/* Set each enabled counter to only
-			 * count when the Mark bit is *not* set */
-			set_pmc_marked(i, 1, 0);
-			pmc_start_ctr(i, 1);
-		} else {
-			ctr_write(i, 0);
-
-			/* Set the ctr to be stopped */
-			pmc_start_ctr(i, 0);
-		}
-	}
-
-	/* Clear the freeze bit, and enable the interrupt.
-	 * The counters won't actually start until the rfi clears
-	 * the PMM bit */
-	pmc_start_ctrs(1);
-
-	oprofile_running = 1;
-
-	pr_debug("start on cpu %d, pmgc0 %x\n", smp_processor_id(),
-			mfpmr(PMRN_PMGC0));
-
-	return 0;
-}
-
-static void fsl_emb_stop(void)
-{
-	/* freeze counters */
-	pmc_stop_ctrs();
-
-	oprofile_running = 0;
-
-	pr_debug("stop on cpu %d, pmgc0 %x\n", smp_processor_id(),
-			mfpmr(PMRN_PMGC0));
-
-	mb();
-}
-
-
-static void fsl_emb_handle_interrupt(struct pt_regs *regs,
-				    struct op_counter_config *ctr)
-{
-	unsigned long pc;
-	int is_kernel;
-	int val;
-	int i;
-
-	pc = regs->nip;
-	is_kernel = is_kernel_addr(pc);
-
-	for (i = 0; i < num_counters; ++i) {
-		val = ctr_read(i);
-		if (val < 0) {
-			if (oprofile_running && ctr[i].enabled) {
-				oprofile_add_ext_sample(pc, regs, i, is_kernel);
-				ctr_write(i, reset_value[i]);
-			} else {
-				ctr_write(i, 0);
-			}
-		}
-	}
-
-	/* The freeze bit was set by the interrupt. */
-	/* Clear the freeze bit, and reenable the interrupt.  The
-	 * counters won't actually start until the rfi clears the PMM
-	 * bit.  The PMM bit should not be set until after the interrupt
-	 * is cleared to avoid it getting lost in some hypervisor
-	 * environments.
-	 */
-	mtmsr(mfmsr() | MSR_PMM);
-	pmc_start_ctrs(1);
-}
-
-struct op_powerpc_model op_model_fsl_emb = {
-	.reg_setup		= fsl_emb_reg_setup,
-	.cpu_setup		= fsl_emb_cpu_setup,
-	.start			= fsl_emb_start,
-	.stop			= fsl_emb_stop,
-	.handle_interrupt	= fsl_emb_handle_interrupt,
-};
diff --git a/arch/powerpc/oprofile/op_model_pa6t.c b/arch/powerpc/oprofile/op_model_pa6t.c
deleted file mode 100644
index d23061cf76bc..000000000000
--- a/arch/powerpc/oprofile/op_model_pa6t.c
+++ /dev/null
@@ -1,227 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2006-2007 PA Semi, Inc
- *
- * Author: Shashi Rao, PA Semi
- *
- * Maintained by: Olof Johansson <olof@lixom.net>
- *
- * Based on arch/powerpc/oprofile/op_model_power4.c
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <linux/percpu.h>
-#include <asm/processor.h>
-#include <asm/cputable.h>
-#include <asm/oprofile_impl.h>
-#include <asm/reg.h>
-
-static unsigned char oprofile_running;
-
-/* mmcr values are set in pa6t_reg_setup, used in pa6t_cpu_setup */
-static u64 mmcr0_val;
-static u64 mmcr1_val;
-
-/* inited in pa6t_reg_setup */
-static u64 reset_value[OP_MAX_COUNTER];
-
-static inline u64 ctr_read(unsigned int i)
-{
-	switch (i) {
-	case 0:
-		return mfspr(SPRN_PA6T_PMC0);
-	case 1:
-		return mfspr(SPRN_PA6T_PMC1);
-	case 2:
-		return mfspr(SPRN_PA6T_PMC2);
-	case 3:
-		return mfspr(SPRN_PA6T_PMC3);
-	case 4:
-		return mfspr(SPRN_PA6T_PMC4);
-	case 5:
-		return mfspr(SPRN_PA6T_PMC5);
-	default:
-		printk(KERN_ERR "ctr_read called with bad arg %u\n", i);
-		return 0;
-	}
-}
-
-static inline void ctr_write(unsigned int i, u64 val)
-{
-	switch (i) {
-	case 0:
-		mtspr(SPRN_PA6T_PMC0, val);
-		break;
-	case 1:
-		mtspr(SPRN_PA6T_PMC1, val);
-		break;
-	case 2:
-		mtspr(SPRN_PA6T_PMC2, val);
-		break;
-	case 3:
-		mtspr(SPRN_PA6T_PMC3, val);
-		break;
-	case 4:
-		mtspr(SPRN_PA6T_PMC4, val);
-		break;
-	case 5:
-		mtspr(SPRN_PA6T_PMC5, val);
-		break;
-	default:
-		printk(KERN_ERR "ctr_write called with bad arg %u\n", i);
-		break;
-	}
-}
-
-
-/* precompute the values to stuff in the hardware registers */
-static int pa6t_reg_setup(struct op_counter_config *ctr,
-			   struct op_system_config *sys,
-			   int num_ctrs)
-{
-	int pmc;
-
-	/*
-	 * adjust the mmcr0.en[0-5] and mmcr0.inten[0-5] values obtained from the
-	 * event_mappings file by turning off the counters that the user doesn't
-	 * care about
-	 *
-	 * setup user and kernel profiling
-	 */
-	for (pmc = 0; pmc < cur_cpu_spec->num_pmcs; pmc++)
-		if (!ctr[pmc].enabled) {
-			sys->mmcr0 &= ~(0x1UL << pmc);
-			sys->mmcr0 &= ~(0x1UL << (pmc+12));
-			pr_debug("turned off counter %u\n", pmc);
-		}
-
-	if (sys->enable_kernel)
-		sys->mmcr0 |= PA6T_MMCR0_SUPEN | PA6T_MMCR0_HYPEN;
-	else
-		sys->mmcr0 &= ~(PA6T_MMCR0_SUPEN | PA6T_MMCR0_HYPEN);
-
-	if (sys->enable_user)
-		sys->mmcr0 |= PA6T_MMCR0_PREN;
-	else
-		sys->mmcr0 &= ~PA6T_MMCR0_PREN;
-
-	/*
-	 * The performance counter event settings are given in the mmcr0 and
-	 * mmcr1 values passed from the user in the op_system_config
-	 * structure (sys variable).
-	 */
-	mmcr0_val = sys->mmcr0;
-	mmcr1_val = sys->mmcr1;
-	pr_debug("mmcr0_val inited to %016lx\n", sys->mmcr0);
-	pr_debug("mmcr1_val inited to %016lx\n", sys->mmcr1);
-
-	for (pmc = 0; pmc < cur_cpu_spec->num_pmcs; pmc++) {
-		/* counters are 40 bit. Move to cputable at some point? */
-		reset_value[pmc] = (0x1UL << 39) - ctr[pmc].count;
-		pr_debug("reset_value for pmc%u inited to 0x%llx\n",
-				 pmc, reset_value[pmc]);
-	}
-
-	return 0;
-}
-
-/* configure registers on this cpu */
-static int pa6t_cpu_setup(struct op_counter_config *ctr)
-{
-	u64 mmcr0 = mmcr0_val;
-	u64 mmcr1 = mmcr1_val;
-
-	/* Default is all PMCs off */
-	mmcr0 &= ~(0x3FUL);
-	mtspr(SPRN_PA6T_MMCR0, mmcr0);
-
-	/* program selected programmable events in */
-	mtspr(SPRN_PA6T_MMCR1, mmcr1);
-
-	pr_debug("setup on cpu %d, mmcr0 %016lx\n", smp_processor_id(),
-		mfspr(SPRN_PA6T_MMCR0));
-	pr_debug("setup on cpu %d, mmcr1 %016lx\n", smp_processor_id(),
-		mfspr(SPRN_PA6T_MMCR1));
-
-	return 0;
-}
-
-static int pa6t_start(struct op_counter_config *ctr)
-{
-	int i;
-
-	/* Hold off event counting until rfid */
-	u64 mmcr0 = mmcr0_val | PA6T_MMCR0_HANDDIS;
-
-	for (i = 0; i < cur_cpu_spec->num_pmcs; i++)
-		if (ctr[i].enabled)
-			ctr_write(i, reset_value[i]);
-		else
-			ctr_write(i, 0UL);
-
-	mtspr(SPRN_PA6T_MMCR0, mmcr0);
-
-	oprofile_running = 1;
-
-	pr_debug("start on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
-
-	return 0;
-}
-
-static void pa6t_stop(void)
-{
-	u64 mmcr0;
-
-	/* freeze counters */
-	mmcr0 = mfspr(SPRN_PA6T_MMCR0);
-	mmcr0 |= PA6T_MMCR0_FCM0;
-	mtspr(SPRN_PA6T_MMCR0, mmcr0);
-
-	oprofile_running = 0;
-
-	pr_debug("stop on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
-}
-
-/* handle the perfmon overflow vector */
-static void pa6t_handle_interrupt(struct pt_regs *regs,
-				  struct op_counter_config *ctr)
-{
-	unsigned long pc = mfspr(SPRN_PA6T_SIAR);
-	int is_kernel = is_kernel_addr(pc);
-	u64 val;
-	int i;
-	u64 mmcr0;
-
-	/* disable perfmon counting until rfid */
-	mmcr0 = mfspr(SPRN_PA6T_MMCR0);
-	mtspr(SPRN_PA6T_MMCR0, mmcr0 | PA6T_MMCR0_HANDDIS);
-
-	/* Record samples. We've got one global bit for whether a sample
-	 * was taken, so add it for any counter that triggered overflow.
-	 */
-	for (i = 0; i < cur_cpu_spec->num_pmcs; i++) {
-		val = ctr_read(i);
-		if (val & (0x1UL << 39)) { /* Overflow bit set */
-			if (oprofile_running && ctr[i].enabled) {
-				if (mmcr0 & PA6T_MMCR0_SIARLOG)
-					oprofile_add_ext_sample(pc, regs, i, is_kernel);
-				ctr_write(i, reset_value[i]);
-			} else {
-				ctr_write(i, 0UL);
-			}
-		}
-	}
-
-	/* Restore mmcr0 to a good known value since the PMI changes it */
-	mmcr0 = mmcr0_val | PA6T_MMCR0_HANDDIS;
-	mtspr(SPRN_PA6T_MMCR0, mmcr0);
-}
-
-struct op_powerpc_model op_model_pa6t = {
-	.reg_setup		= pa6t_reg_setup,
-	.cpu_setup		= pa6t_cpu_setup,
-	.start			= pa6t_start,
-	.stop			= pa6t_stop,
-	.handle_interrupt	= pa6t_handle_interrupt,
-};
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
deleted file mode 100644
index 2ae6b86ff97b..000000000000
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ /dev/null
@@ -1,438 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM
- * Added mmcra[slot] support:
- * Copyright (C) 2006-2007 Will Schmidt <willschm@us.ibm.com>, IBM
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <asm/firmware.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/cputable.h>
-#include <asm/rtas.h>
-#include <asm/oprofile_impl.h>
-#include <asm/reg.h>
-
-#define dbg(args...)
-#define OPROFILE_PM_PMCSEL_MSK      0xffULL
-#define OPROFILE_PM_UNIT_SHIFT      60
-#define OPROFILE_PM_UNIT_MSK        0xfULL
-#define OPROFILE_MAX_PMC_NUM        3
-#define OPROFILE_PMSEL_FIELD_WIDTH  8
-#define OPROFILE_UNIT_FIELD_WIDTH   4
-#define MMCRA_SIAR_VALID_MASK       0x10000000ULL
-
-static unsigned long reset_value[OP_MAX_COUNTER];
-
-static int oprofile_running;
-static int use_slot_nums;
-
-/* mmcr values are set in power4_reg_setup, used in power4_cpu_setup */
-static u32 mmcr0_val;
-static u64 mmcr1_val;
-static u64 mmcra_val;
-static u32 cntr_marked_events;
-
-static int power7_marked_instr_event(u64 mmcr1)
-{
-	u64 psel, unit;
-	int pmc, cntr_marked_events = 0;
-
-	/* Given the MMCR1 value, look at the field for each counter to
-	 * determine if it is a marked event.  Code based on the function
-	 * power7_marked_instr_event() in file arch/powerpc/perf/power7-pmu.c.
-	 */
-	for (pmc = 0; pmc < 4; pmc++) {
-		psel = mmcr1 & (OPROFILE_PM_PMCSEL_MSK
-				<< (OPROFILE_MAX_PMC_NUM - pmc)
-				* OPROFILE_PMSEL_FIELD_WIDTH);
-		psel = (psel >> ((OPROFILE_MAX_PMC_NUM - pmc)
-				 * OPROFILE_PMSEL_FIELD_WIDTH)) & ~1ULL;
-		unit = mmcr1 & (OPROFILE_PM_UNIT_MSK
-				<< (OPROFILE_PM_UNIT_SHIFT
-				    - (pmc * OPROFILE_PMSEL_FIELD_WIDTH )));
-		unit = unit >> (OPROFILE_PM_UNIT_SHIFT
-				- (pmc * OPROFILE_PMSEL_FIELD_WIDTH));
-
-		switch (psel >> 4) {
-		case 2:
-			cntr_marked_events |= (pmc == 1 || pmc == 3) << pmc;
-			break;
-		case 3:
-			if (psel == 0x3c) {
-				cntr_marked_events |= (pmc == 0) << pmc;
-				break;
-			}
-
-			if (psel == 0x3e) {
-				cntr_marked_events |= (pmc != 1) << pmc;
-				break;
-			}
-
-			cntr_marked_events |= 1 << pmc;
-			break;
-		case 4:
-		case 5:
-			cntr_marked_events |= (unit == 0xd) << pmc;
-			break;
-		case 6:
-			if (psel == 0x64)
-				cntr_marked_events |= (pmc >= 2) << pmc;
-			break;
-		case 8:
-			cntr_marked_events |= (unit == 0xd) << pmc;
-			break;
-		}
-	}
-	return cntr_marked_events;
-}
-
-static int power4_reg_setup(struct op_counter_config *ctr,
-			     struct op_system_config *sys,
-			     int num_ctrs)
-{
-	int i;
-
-	/*
-	 * The performance counter event settings are given in the mmcr0,
-	 * mmcr1 and mmcra values passed from the user in the
-	 * op_system_config structure (sys variable).
-	 */
-	mmcr0_val = sys->mmcr0;
-	mmcr1_val = sys->mmcr1;
-	mmcra_val = sys->mmcra;
-
-	/* Power 7+ and newer architectures:
-	 * Determine which counter events in the group (the group of events is
-	 * specified by the bit settings in the MMCR1 register) are marked
-	 * events for use in the interrupt handler.  Do the calculation once
-	 * before OProfile starts.  Information is used in the interrupt
-	 * handler.  Starting with Power 7+ we only record the sample for
-	 * marked events if the SIAR valid bit is set.  For non marked events
-	 * the sample is always recorded.
-	 */
-	if (pvr_version_is(PVR_POWER7p))
-		cntr_marked_events = power7_marked_instr_event(mmcr1_val);
-	else
-		cntr_marked_events = 0; /* For older processors, set the bit map
-					 * to zero so the sample will always be
-					 * be recorded.
-					 */
-
-	for (i = 0; i < cur_cpu_spec->num_pmcs; ++i)
-		reset_value[i] = 0x80000000UL - ctr[i].count;
-
-	/* setup user and kernel profiling */
-	if (sys->enable_kernel)
-		mmcr0_val &= ~MMCR0_KERNEL_DISABLE;
-	else
-		mmcr0_val |= MMCR0_KERNEL_DISABLE;
-
-	if (sys->enable_user)
-		mmcr0_val &= ~MMCR0_PROBLEM_DISABLE;
-	else
-		mmcr0_val |= MMCR0_PROBLEM_DISABLE;
-
-	if (pvr_version_is(PVR_POWER4) || pvr_version_is(PVR_POWER4p) ||
-	    pvr_version_is(PVR_970) || pvr_version_is(PVR_970FX) ||
-	    pvr_version_is(PVR_970MP) || pvr_version_is(PVR_970GX) ||
-	    pvr_version_is(PVR_POWER5) || pvr_version_is(PVR_POWER5p))
-		use_slot_nums = 1;
-
-	return 0;
-}
-
-extern void ppc_enable_pmcs(void);
-
-/*
- * Older CPUs require the MMCRA sample bit to be always set, but newer 
- * CPUs only want it set for some groups. Eventually we will remove all
- * knowledge of this bit in the kernel, oprofile userspace should be
- * setting it when required.
- *
- * In order to keep current installations working we force the bit for
- * those older CPUs. Once everyone has updated their oprofile userspace we
- * can remove this hack.
- */
-static inline int mmcra_must_set_sample(void)
-{
-	if (pvr_version_is(PVR_POWER4) || pvr_version_is(PVR_POWER4p) ||
-	    pvr_version_is(PVR_970) || pvr_version_is(PVR_970FX) ||
-	    pvr_version_is(PVR_970MP) || pvr_version_is(PVR_970GX))
-		return 1;
-
-	return 0;
-}
-
-static int power4_cpu_setup(struct op_counter_config *ctr)
-{
-	unsigned int mmcr0 = mmcr0_val;
-	unsigned long mmcra = mmcra_val;
-
-	ppc_enable_pmcs();
-
-	/* set the freeze bit */
-	mmcr0 |= MMCR0_FC;
-	mtspr(SPRN_MMCR0, mmcr0);
-
-	mmcr0 |= MMCR0_FCM1|MMCR0_PMXE|MMCR0_FCECE;
-	mmcr0 |= MMCR0_PMC1CE|MMCR0_PMCjCE;
-	mtspr(SPRN_MMCR0, mmcr0);
-
-	mtspr(SPRN_MMCR1, mmcr1_val);
-
-	if (mmcra_must_set_sample())
-		mmcra |= MMCRA_SAMPLE_ENABLE;
-	mtspr(SPRN_MMCRA, mmcra);
-
-	dbg("setup on cpu %d, mmcr0 %lx\n", smp_processor_id(),
-	    mfspr(SPRN_MMCR0));
-	dbg("setup on cpu %d, mmcr1 %lx\n", smp_processor_id(),
-	    mfspr(SPRN_MMCR1));
-	dbg("setup on cpu %d, mmcra %lx\n", smp_processor_id(),
-	    mfspr(SPRN_MMCRA));
-
-	return 0;
-}
-
-static int power4_start(struct op_counter_config *ctr)
-{
-	int i;
-	unsigned int mmcr0;
-
-	/* set the PMM bit (see comment below) */
-	mtmsr(mfmsr() | MSR_PMM);
-
-	for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) {
-		if (ctr[i].enabled) {
-			classic_ctr_write(i, reset_value[i]);
-		} else {
-			classic_ctr_write(i, 0);
-		}
-	}
-
-	mmcr0 = mfspr(SPRN_MMCR0);
-
-	/*
-	 * We must clear the PMAO bit on some (GQ) chips. Just do it
-	 * all the time
-	 */
-	mmcr0 &= ~MMCR0_PMAO;
-
-	/*
-	 * now clear the freeze bit, counting will not start until we
-	 * rfid from this excetion, because only at that point will
-	 * the PMM bit be cleared
-	 */
-	mmcr0 &= ~MMCR0_FC;
-	mtspr(SPRN_MMCR0, mmcr0);
-
-	oprofile_running = 1;
-
-	dbg("start on cpu %d, mmcr0 %x\n", smp_processor_id(), mmcr0);
-	return 0;
-}
-
-static void power4_stop(void)
-{
-	unsigned int mmcr0;
-
-	/* freeze counters */
-	mmcr0 = mfspr(SPRN_MMCR0);
-	mmcr0 |= MMCR0_FC;
-	mtspr(SPRN_MMCR0, mmcr0);
-
-	oprofile_running = 0;
-
-	dbg("stop on cpu %d, mmcr0 %x\n", smp_processor_id(), mmcr0);
-
-	mb();
-}
-
-/* Fake functions used by canonicalize_pc */
-static void __used hypervisor_bucket(void)
-{
-}
-
-static void __used rtas_bucket(void)
-{
-}
-
-static void __used kernel_unknown_bucket(void)
-{
-}
-
-/*
- * On GQ and newer the MMCRA stores the HV and PR bits at the time
- * the SIAR was sampled. We use that to work out if the SIAR was sampled in
- * the hypervisor, our exception vectors or RTAS.
- * If the MMCRA_SAMPLE_ENABLE bit is set, we can use the MMCRA[slot] bits
- * to more accurately identify the address of the sampled instruction. The
- * mmcra[slot] bits represent the slot number of a sampled instruction
- * within an instruction group.  The slot will contain a value between 1
- * and 5 if MMCRA_SAMPLE_ENABLE is set, otherwise 0.
- */
-static unsigned long get_pc(struct pt_regs *regs)
-{
-	unsigned long pc = mfspr(SPRN_SIAR);
-	unsigned long mmcra;
-	unsigned long slot;
-
-	/* Can't do much about it */
-	if (!cur_cpu_spec->oprofile_mmcra_sihv)
-		return pc;
-
-	mmcra = mfspr(SPRN_MMCRA);
-
-	if (use_slot_nums && (mmcra & MMCRA_SAMPLE_ENABLE)) {
-		slot = ((mmcra & MMCRA_SLOT) >> MMCRA_SLOT_SHIFT);
-		if (slot > 1)
-			pc += 4 * (slot - 1);
-	}
-
-	/* Were we in the hypervisor? */
-	if (firmware_has_feature(FW_FEATURE_LPAR) &&
-	    (mmcra & cur_cpu_spec->oprofile_mmcra_sihv))
-		/* function descriptor madness */
-		return *((unsigned long *)hypervisor_bucket);
-
-	/* We were in userspace, nothing to do */
-	if (mmcra & cur_cpu_spec->oprofile_mmcra_sipr)
-		return pc;
-
-#ifdef CONFIG_PPC_RTAS
-	/* Were we in RTAS? */
-	if (pc >= rtas.base && pc < (rtas.base + rtas.size))
-		/* function descriptor madness */
-		return *((unsigned long *)rtas_bucket);
-#endif
-
-	/* Were we in our exception vectors or SLB real mode miss handler? */
-	if (pc < 0x1000000UL)
-		return (unsigned long)__va(pc);
-
-	/* Not sure where we were */
-	if (!is_kernel_addr(pc))
-		/* function descriptor madness */
-		return *((unsigned long *)kernel_unknown_bucket);
-
-	return pc;
-}
-
-static int get_kernel(unsigned long pc, unsigned long mmcra)
-{
-	int is_kernel;
-
-	if (!cur_cpu_spec->oprofile_mmcra_sihv) {
-		is_kernel = is_kernel_addr(pc);
-	} else {
-		is_kernel = ((mmcra & cur_cpu_spec->oprofile_mmcra_sipr) == 0);
-	}
-
-	return is_kernel;
-}
-
-static bool pmc_overflow(unsigned long val)
-{
-	if ((int)val < 0)
-		return true;
-
-	/*
-	 * Events on POWER7 can roll back if a speculative event doesn't
-	 * eventually complete. Unfortunately in some rare cases they will
-	 * raise a performance monitor exception. We need to catch this to
-	 * ensure we reset the PMC. In all cases the PMC will be 256 or less
-	 * cycles from overflow.
-	 *
-	 * We only do this if the first pass fails to find any overflowing
-	 * PMCs because a user might set a period of less than 256 and we
-	 * don't want to mistakenly reset them.
-	 */
-	if (pvr_version_is(PVR_POWER7) && ((0x80000000 - val) <= 256))
-		return true;
-
-	return false;
-}
-
-static void power4_handle_interrupt(struct pt_regs *regs,
-				    struct op_counter_config *ctr)
-{
-	unsigned long pc;
-	int is_kernel;
-	int val;
-	int i;
-	unsigned int mmcr0;
-	unsigned long mmcra;
-	bool siar_valid = false;
-
-	mmcra = mfspr(SPRN_MMCRA);
-
-	pc = get_pc(regs);
-	is_kernel = get_kernel(pc, mmcra);
-
-	/* set the PMM bit (see comment below) */
-	mtmsr(mfmsr() | MSR_PMM);
-
-	/* Check that the SIAR  valid bit in MMCRA is set to 1. */
-	if ((mmcra & MMCRA_SIAR_VALID_MASK) == MMCRA_SIAR_VALID_MASK)
-		siar_valid = true;
-
-	for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) {
-		val = classic_ctr_read(i);
-		if (pmc_overflow(val)) {
-			if (oprofile_running && ctr[i].enabled) {
-				/* Power 7+ and newer architectures:
-				 * If the event is a marked event, then only
-				 * save the sample if the SIAR valid bit is
-				 * set.  If the event is not marked, then
-				 * always save the sample.
-				 * Note, the Sample enable bit in the MMCRA
-				 * register must be set to 1 if the group
-				 * contains a marked event.
-				 */
-				if ((siar_valid &&
-				     (cntr_marked_events & (1 << i)))
-				    || !(cntr_marked_events & (1 << i)))
-					oprofile_add_ext_sample(pc, regs, i,
-								is_kernel);
-
-				classic_ctr_write(i, reset_value[i]);
-			} else {
-				classic_ctr_write(i, 0);
-			}
-		}
-	}
-
-	mmcr0 = mfspr(SPRN_MMCR0);
-
-	/* reset the perfmon trigger */
-	mmcr0 |= MMCR0_PMXE;
-
-	/*
-	 * We must clear the PMAO bit on some (GQ) chips. Just do it
-	 * all the time
-	 */
-	mmcr0 &= ~MMCR0_PMAO;
-
-	/* Clear the appropriate bits in the MMCRA */
-	mmcra &= ~cur_cpu_spec->oprofile_mmcra_clear;
-	mtspr(SPRN_MMCRA, mmcra);
-
-	/*
-	 * now clear the freeze bit, counting will not start until we
-	 * rfid from this exception, because only at that point will
-	 * the PMM bit be cleared
-	 */
-	mmcr0 &= ~MMCR0_FC;
-	mtspr(SPRN_MMCR0, mmcr0);
-}
-
-struct op_powerpc_model op_model_power4 = {
-	.reg_setup		= power4_reg_setup,
-	.cpu_setup		= power4_cpu_setup,
-	.start			= power4_start,
-	.stop			= power4_stop,
-	.handle_interrupt	= power4_handle_interrupt,
-};
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 28206b1fe172..869d999a836e 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2195,7 +2195,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
 
 		if (event->attr.sample_type & PERF_SAMPLE_WEIGHT &&
 						ppmu->get_mem_weight)
-			ppmu->get_mem_weight(&data.weight);
+			ppmu->get_mem_weight(&data.weight.full);
 
 		if (perf_event_overflow(event, &data, regs))
 			power_pmu_stop(event, 0);
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index f2ff359041ee..e7c976bcadff 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -100,8 +100,3 @@ config CBE_CPUFREQ_SPU_GOVERNOR
 	  the minimal possible frequency.
 
 endmenu
-
-config OPROFILE_CELL
-	def_bool y
-	depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE
-
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index 10064a33ca96..7ea6692f67e2 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -19,7 +19,6 @@ spu-priv1-$(CONFIG_PPC_CELL_COMMON)	+= spu_priv1_mmio.o
 spu-manage-$(CONFIG_PPC_CELL_COMMON)	+= spu_manage.o
 
 obj-$(CONFIG_SPU_BASE)			+= spu_callbacks.o spu_base.o \
-					   spu_notify.o \
 					   spu_syscalls.o \
 					   $(spu-priv1-y) \
 					   $(spu-manage-y) \
diff --git a/arch/powerpc/platforms/cell/spu_notify.c b/arch/powerpc/platforms/cell/spu_notify.c
deleted file mode 100644
index 67870abf3715..000000000000
--- a/arch/powerpc/platforms/cell/spu_notify.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Move OProfile dependencies from spufs module to the kernel so it
- * can run on non-cell PPC.
- *
- * Copyright (C) IBM 2005
- */
-
-#undef DEBUG
-
-#include <linux/export.h>
-#include <linux/notifier.h>
-#include <asm/spu.h>
-#include "spufs/spufs.h"
-
-static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier);
-
-void spu_switch_notify(struct spu *spu, struct spu_context *ctx)
-{
-	blocking_notifier_call_chain(&spu_switch_notifier,
-				     ctx ? ctx->object_id : 0, spu);
-}
-EXPORT_SYMBOL_GPL(spu_switch_notify);
-
-int spu_switch_event_register(struct notifier_block *n)
-{
-	int ret;
-	ret = blocking_notifier_chain_register(&spu_switch_notifier, n);
-	if (!ret)
-		notify_spus_active();
-	return ret;
-}
-EXPORT_SYMBOL_GPL(spu_switch_event_register);
-
-int spu_switch_event_unregister(struct notifier_block *n)
-{
-	return blocking_notifier_chain_unregister(&spu_switch_notifier, n);
-}
-EXPORT_SYMBOL_GPL(spu_switch_event_unregister);
-
-void spu_set_profile_private_kref(struct spu_context *ctx,
-				  struct kref *prof_info_kref,
-				  void (* prof_info_release) (struct kref *kref))
-{
-	ctx->prof_priv_kref = prof_info_kref;
-	ctx->prof_priv_release = prof_info_release;
-}
-EXPORT_SYMBOL_GPL(spu_set_profile_private_kref);
-
-void *spu_get_profile_private_kref(struct spu_context *ctx)
-{
-	return ctx->prof_priv_kref;
-}
-EXPORT_SYMBOL_GPL(spu_get_profile_private_kref);
-
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 3f2380f40f99..ce52b87496d2 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -353,7 +353,6 @@ static int spu_process_callback(struct spu_context *ctx)
 long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
 {
 	int ret;
-	struct spu *spu;
 	u32 status;
 
 	if (mutex_lock_interruptible(&ctx->run_mutex))
@@ -386,13 +385,10 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
 			mutex_lock(&ctx->state_mutex);
 			break;
 		}
-		spu = ctx->spu;
 		if (unlikely(test_and_clear_bit(SPU_SCHED_NOTIFY_ACTIVE,
 						&ctx->sched_flags))) {
-			if (!(status & SPU_STATUS_STOPPED_BY_STOP)) {
-				spu_switch_notify(spu, ctx);
+			if (!(status & SPU_STATUS_STOPPED_BY_STOP))
 				continue;
-			}
 		}
 
 		spuctx_switch_state(ctx, SPU_UTIL_SYSTEM);
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index f18d5067cd0f..369206489895 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -72,7 +72,7 @@ static struct timer_list spuloadavg_timer;
 #define DEF_SPU_TIMESLICE	(100 * HZ / (1000 * SPUSCHED_TICK))
 
 #define SCALE_PRIO(x, prio) \
-	max(x * (MAX_PRIO - prio) / (MAX_USER_PRIO / 2), MIN_SPU_TIMESLICE)
+	max(x * (MAX_PRIO - prio) / (NICE_WIDTH / 2), MIN_SPU_TIMESLICE)
 
 /*
  * scale user-nice values [ -20 ... 0 ... 19 ] to time slice values:
@@ -181,9 +181,6 @@ void do_notify_spus_active(void)
 
 	/*
 	 * Wake up the active spu_contexts.
-	 *
-	 * When the awakened processes see their "notify_active" flag is set,
-	 * they will call spu_switch_notify().
 	 */
 	for_each_online_node(node) {
 		struct spu *spu;
@@ -239,7 +236,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
 	spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0);
 	spu_restore(&ctx->csa, spu);
 	spu->timestamp = jiffies;
-	spu_switch_notify(spu, ctx);
 	ctx->state = SPU_STATE_RUNNABLE;
 
 	spuctx_switch_state(ctx, SPU_UTIL_USER);
@@ -440,7 +436,6 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx)
 		 */
 		atomic_dec_if_positive(&ctx->gang->aff_sched_count);
 
-	spu_switch_notify(spu, NULL);
 	spu_unmap_mappings(ctx);
 	spu_save(&ctx->csa, spu);
 	spu_switch_log_notify(spu, ctx, SWITCH_LOG_STOP, 0);
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 1ba4d884febf..afc1d6604d12 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -281,7 +281,6 @@ void spu_del_from_rq(struct spu_context *ctx);
 int spu_activate(struct spu_context *ctx, unsigned long flags);
 void spu_deactivate(struct spu_context *ctx);
 void spu_yield(struct spu_context *ctx);
-void spu_switch_notify(struct spu *spu, struct spu_context *ctx);
 void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx,
 		u32 type, u32 val);
 void spu_set_timeslice(struct spu_context *ctx);
diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c
index 23571f0b555a..0d9ba70f7251 100644
--- a/arch/powerpc/platforms/powernv/opal-core.c
+++ b/arch/powerpc/platforms/powernv/opal-core.c
@@ -119,8 +119,8 @@ static void fill_prstatus(struct elf_prstatus *prstatus, int pir,
 	 * As a PIR value could also be '0', add an offset of '100'
 	 * to every PIR to avoid misinterpretations in GDB.
 	 */
-	prstatus->pr_pid  = cpu_to_be32(100 + pir);
-	prstatus->pr_ppid = cpu_to_be32(1);
+	prstatus->common.pr_pid  = cpu_to_be32(100 + pir);
+	prstatus->common.pr_ppid = cpu_to_be32(1);
 
 	/*
 	 * Indicate SIGUSR1 for crash initiated from kernel.
@@ -130,7 +130,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus, int pir,
 		short sig;
 
 		sig = kernel_initiated ? SIGUSR1 : SIGTERM;
-		prstatus->pr_cursig = cpu_to_be16(sig);
+		prstatus->common.pr_cursig = cpu_to_be16(sig);
 	}
 }
 
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 24d75a146e02..60846e88ae4b 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -90,7 +90,6 @@
 	phy0: ethernet-phy@0 {
 		compatible = "ethernet-phy-id0007.0771";
 		reg = <0>;
-		reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
 	};
 };
 
diff --git a/arch/riscv/net/bpf_jit_comp32.c b/arch/riscv/net/bpf_jit_comp32.c
index 579575f9cdae..81de865f4c7c 100644
--- a/arch/riscv/net/bpf_jit_comp32.c
+++ b/arch/riscv/net/bpf_jit_comp32.c
@@ -881,7 +881,7 @@ static int emit_store_r64(const s8 *dst, const s8 *src, s16 off,
 	const s8 *rd = bpf_get_reg64(dst, tmp1, ctx);
 	const s8 *rs = bpf_get_reg64(src, tmp2, ctx);
 
-	if (mode == BPF_XADD && size != BPF_W)
+	if (mode == BPF_ATOMIC && size != BPF_W)
 		return -1;
 
 	emit_imm(RV_REG_T0, off, ctx);
@@ -899,7 +899,7 @@ static int emit_store_r64(const s8 *dst, const s8 *src, s16 off,
 		case BPF_MEM:
 			emit(rv_sw(RV_REG_T0, 0, lo(rs)), ctx);
 			break;
-		case BPF_XADD:
+		case BPF_ATOMIC: /* Only BPF_ADD supported */
 			emit(rv_amoadd_w(RV_REG_ZERO, lo(rs), RV_REG_T0, 0, 0),
 			     ctx);
 			break;
@@ -1260,7 +1260,6 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
 	case BPF_STX | BPF_MEM | BPF_H:
 	case BPF_STX | BPF_MEM | BPF_W:
 	case BPF_STX | BPF_MEM | BPF_DW:
-	case BPF_STX | BPF_XADD | BPF_W:
 		if (BPF_CLASS(code) == BPF_ST) {
 			emit_imm32(tmp2, imm, ctx);
 			src = tmp2;
@@ -1271,8 +1270,21 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
 			return -1;
 		break;
 
+	case BPF_STX | BPF_ATOMIC | BPF_W:
+		if (insn->imm != BPF_ADD) {
+			pr_info_once(
+				"bpf-jit: not supported: atomic operation %02x ***\n",
+				insn->imm);
+			return -EFAULT;
+		}
+
+		if (emit_store_r64(dst, src, off, ctx, BPF_SIZE(code),
+				   BPF_MODE(code)))
+			return -1;
+		break;
+
 	/* No hardware support for 8-byte atomics in RV32. */
-	case BPF_STX | BPF_XADD | BPF_DW:
+	case BPF_STX | BPF_ATOMIC | BPF_DW:
 		/* Fallthrough. */
 
 notsupported:
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index 8a56b5293117..b44ff52f84a6 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -1027,10 +1027,18 @@ out_be:
 		emit_add(RV_REG_T1, RV_REG_T1, rd, ctx);
 		emit_sd(RV_REG_T1, 0, rs, ctx);
 		break;
-	/* STX XADD: lock *(u32 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_W:
-	/* STX XADD: lock *(u64 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_DW:
+	case BPF_STX | BPF_ATOMIC | BPF_W:
+	case BPF_STX | BPF_ATOMIC | BPF_DW:
+		if (insn->imm != BPF_ADD) {
+			pr_err("bpf-jit: not supported: atomic operation %02x ***\n",
+			       insn->imm);
+			return -EINVAL;
+		}
+
+		/* atomic_add: lock *(u32 *)(dst + off) += src
+		 * atomic_add: lock *(u64 *)(dst + off) += src
+		 */
+
 		if (off) {
 			if (is_12b_int(off)) {
 				emit_addi(RV_REG_T1, rd, off, ctx);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index c72874f09741..41d6498dcbaa 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -174,7 +174,6 @@ config S390
 	select HAVE_MOD_ARCH_SPECIFIC
 	select HAVE_NMI
 	select HAVE_NOP_MCOUNT
-	select HAVE_OPROFILE
 	select HAVE_PCI
 	select HAVE_PERF_EVENTS
 	select HAVE_PERF_REGS
@@ -426,7 +425,6 @@ config 64BIT
 config COMPAT
 	def_bool y
 	prompt "Kernel support for 31 bit emulation"
-	select COMPAT_BINFMT_ELF if BINFMT_ELF
 	select ARCH_WANT_OLD_COMPAT_IPC
 	select COMPAT_OLD_SIGACTION
 	select HAVE_UID16
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 8db267d2a543..e443ed9947bd 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -134,9 +134,6 @@ core-y		+= arch/s390/
 libs-y		+= arch/s390/lib/
 drivers-y	+= drivers/s390/
 
-# must be linked after kernel
-drivers-$(CONFIG_OPROFILE)	+= arch/s390/oprofile/
-
 boot		:= arch/s390/boot
 syscalls	:= arch/s390/kernel/syscalls
 tools		:= arch/s390/tools
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index c4f6ff98a612..8b94347705e5 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -57,7 +57,6 @@ CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
 CONFIG_KVM=m
 CONFIG_S390_UNWIND_SELFTEST=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 CONFIG_STATIC_KEYS_SELFTEST=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 51135893cffe..9db1232e09f4 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -55,7 +55,6 @@ CONFIG_CMM=m
 CONFIG_APPLDATA_BASE=y
 CONFIG_KVM=m
 CONFIG_S390_UNWIND_SELFTEST=m
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 # CONFIG_GCC_PLUGINS is not set
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 205b2e2648aa..0e36dfc9ccd6 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -365,7 +365,7 @@ static void *fill_cpu_elf_notes(void *ptr, int cpu, struct save_area *sa)
 	memcpy(&nt_prstatus.pr_reg.gprs, sa->gprs, sizeof(sa->gprs));
 	memcpy(&nt_prstatus.pr_reg.psw, sa->psw, sizeof(sa->psw));
 	memcpy(&nt_prstatus.pr_reg.acrs, sa->acrs, sizeof(sa->acrs));
-	nt_prstatus.pr_pid = cpu;
+	nt_prstatus.common.pr_pid = cpu;
 	/* Prepare fpregset (floating point) note */
 	memset(&nt_fpregset, 0, sizeof(nt_fpregset));
 	memcpy(&nt_fpregset.fpc, &sa->fpc, sizeof(sa->fpc));
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 0a4182792876..f973e2ead197 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1205,18 +1205,23 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		jit->seen |= SEEN_MEM;
 		break;
 	/*
-	 * BPF_STX XADD (atomic_add)
+	 * BPF_ATOMIC
 	 */
-	case BPF_STX | BPF_XADD | BPF_W: /* *(u32 *)(dst + off) += src */
-		/* laal %w0,%src,off(%dst) */
-		EMIT6_DISP_LH(0xeb000000, 0x00fa, REG_W0, src_reg,
-			      dst_reg, off);
-		jit->seen |= SEEN_MEM;
-		break;
-	case BPF_STX | BPF_XADD | BPF_DW: /* *(u64 *)(dst + off) += src */
-		/* laalg %w0,%src,off(%dst) */
-		EMIT6_DISP_LH(0xeb000000, 0x00ea, REG_W0, src_reg,
-			      dst_reg, off);
+	case BPF_STX | BPF_ATOMIC | BPF_DW:
+	case BPF_STX | BPF_ATOMIC | BPF_W:
+		if (insn->imm != BPF_ADD) {
+			pr_err("Unknown atomic operation %02x\n", insn->imm);
+			return -1;
+		}
+
+		/* *(u32/u64 *)(dst + off) += src
+		 *
+		 * BFW_W:  laal  %w0,%src,off(%dst)
+		 * BPF_DW: laalg %w0,%src,off(%dst)
+		 */
+		EMIT6_DISP_LH(0xeb000000,
+			      BPF_SIZE(insn->code) == BPF_W ? 0x00fa : 0x00ea,
+			      REG_W0, src_reg, dst_reg, off);
 		jit->seen |= SEEN_MEM;
 		break;
 	/*
diff --git a/arch/s390/oprofile/Makefile b/arch/s390/oprofile/Makefile
deleted file mode 100644
index 36261f9d360b..000000000000
--- a/arch/s390/oprofile/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o  \
-		timer_int.o )
-
-oprofile-y :=	$(DRIVER_OBJS) init.o
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
deleted file mode 100644
index 7441857df51b..000000000000
--- a/arch/s390/oprofile/init.c
+++ /dev/null
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * S390 Version
- *   Copyright IBM Corp. 2002, 2011
- *   Author(s): Thomas Spatzier (tspat@de.ibm.com)
- *   Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com)
- *   Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com)
- *   Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com)
- *
- * @remark Copyright 2002-2011 OProfile authors
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <asm/processor.h>
-#include <asm/unwind.h>
-
-static void s390_backtrace(struct pt_regs *regs, unsigned int depth)
-{
-	struct unwind_state state;
-
-	unwind_for_each_frame(&state, current, regs, 0) {
-		if (depth-- == 0)
-			break;
-		oprofile_add_trace(state.ip);
-	}
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = s390_backtrace;
-	return 0;
-}
-
-void oprofile_arch_exit(void)
-{
-}
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 52646f52f130..7ac847ca6356 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -50,7 +50,6 @@ config SUPERH
 	select HAVE_MIXED_BREAKPOINTS_REGS
 	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
 	select HAVE_NMI
-	select HAVE_OPROFILE
 	select HAVE_PATA_PLATFORM
 	select HAVE_PERF_EVENTS
 	select HAVE_REGS_AND_STACK_ACCESS_API
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 2faebfd72eca..3bcbf52fb30e 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -170,7 +170,6 @@ cpuincdir-$(CONFIG_CPU_SH4)	+= cpu-sh4
 cpuincdir-y			+= cpu-common	# Must be last
 
 drivers-y			+= arch/sh/drivers/
-drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/
 
 cflags-y	+= $(foreach d, $(cpuincdir-y), -I $(srctree)/arch/sh/include/$(d)) \
 		   $(foreach d, $(machdir-y), -I $(srctree)/arch/sh/include/$(d))
diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig
index 9a988c347e9d..2804cb760a76 100644
--- a/arch/sh/configs/espt_defconfig
+++ b/arch/sh/configs/espt_defconfig
@@ -7,7 +7,6 @@ CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7763=y
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
index a24cf8cd2cea..4859cd30cfc4 100644
--- a/arch/sh/configs/migor_defconfig
+++ b/arch/sh/configs/migor_defconfig
@@ -6,7 +6,6 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7722=y
diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig
index e922659fdadb..f823cc6b18f9 100644
--- a/arch/sh/configs/r7780mp_defconfig
+++ b/arch/sh/configs/r7780mp_defconfig
@@ -7,7 +7,6 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_EPOLL is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig
index 5978866358ec..f96bc20d4b1a 100644
--- a/arch/sh/configs/r7785rp_defconfig
+++ b/arch/sh/configs/r7785rp_defconfig
@@ -9,7 +9,6 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/sh/configs/rsk7201_defconfig b/arch/sh/configs/rsk7201_defconfig
index 841809b5c2dc..e41526120be1 100644
--- a/arch/sh/configs/rsk7201_defconfig
+++ b/arch/sh/configs/rsk7201_defconfig
@@ -12,7 +12,6 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_AIO is not set
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7201=y
diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig
index 0055031664ad..6af08fa1ddf8 100644
--- a/arch/sh/configs/rsk7203_defconfig
+++ b/arch/sh/configs/rsk7203_defconfig
@@ -13,7 +13,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7203=y
diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig
index fc9c22152b08..96263a4912b7 100644
--- a/arch/sh/configs/rts7751r2d1_defconfig
+++ b/arch/sh/configs/rts7751r2d1_defconfig
@@ -3,7 +3,6 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7751R=y
diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig
index ff3fd6787fd6..92e586e6c974 100644
--- a/arch/sh/configs/rts7751r2dplus_defconfig
+++ b/arch/sh/configs/rts7751r2dplus_defconfig
@@ -3,7 +3,6 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7751R=y
diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig
index 4a44cac640bc..f776a1d0d277 100644
--- a/arch/sh/configs/sdk7786_defconfig
+++ b/arch/sh/configs/sdk7786_defconfig
@@ -35,7 +35,6 @@ CONFIG_RD_LZO=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index ff5bb4489922..315b04a8dd2f 100644
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -23,7 +23,6 @@ CONFIG_KALLSYMS_ALL=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig
index 48b457d59e79..ff502683132e 100644
--- a/arch/sh/configs/sh03_defconfig
+++ b/arch/sh/configs/sh03_defconfig
@@ -5,7 +5,6 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/sh/configs/sh7724_generic_defconfig b/arch/sh/configs/sh7724_generic_defconfig
index 9adee9010319..2c46c0004780 100644
--- a/arch/sh/configs/sh7724_generic_defconfig
+++ b/arch/sh/configs/sh7724_generic_defconfig
@@ -4,7 +4,6 @@ CONFIG_CGROUPS=y
 # CONFIG_UID16 is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7724=y
 CONFIG_NO_HZ=y
diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig
index 26c5fd02c87a..8a6a446f9eb8 100644
--- a/arch/sh/configs/sh7763rdp_defconfig
+++ b/arch/sh/configs/sh7763rdp_defconfig
@@ -7,7 +7,6 @@ CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7763=y
diff --git a/arch/sh/configs/sh7770_generic_defconfig b/arch/sh/configs/sh7770_generic_defconfig
index c17590f0df67..88193153e51b 100644
--- a/arch/sh/configs/sh7770_generic_defconfig
+++ b/arch/sh/configs/sh7770_generic_defconfig
@@ -4,7 +4,6 @@ CONFIG_CGROUPS=y
 # CONFIG_UID16 is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_CPU_SUBTYPE_SH7770=y
 CONFIG_SH_PCLK_FREQ=41666666
diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig
index dc2be2514b62..32ec6eb1eabc 100644
--- a/arch/sh/configs/shx3_defconfig
+++ b/arch/sh/configs/shx3_defconfig
@@ -22,7 +22,6 @@ CONFIG_PID_NS=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLOB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile
deleted file mode 100644
index d478dd8dac0b..000000000000
--- a/arch/sh/oprofile/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-CFLAGS_common.o	+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-ifeq ($(CONFIG_HW_PERF_EVENTS),y)
-DRIVER_OBJS += $(addprefix ../../../drivers/oprofile/, oprofile_perf.o)
-endif
-
-oprofile-y	:= $(DRIVER_OBJS) common.o backtrace.o
diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c
deleted file mode 100644
index cc16cf86cd92..000000000000
--- a/arch/sh/oprofile/backtrace.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * SH specific backtracing code for oprofile
- *
- * Copyright 2007 STMicroelectronics Ltd.
- *
- * Author: Dave Peverley <dpeverley@mpc-data.co.uk>
- *
- * Based on ARM oprofile backtrace code by Richard Purdie and in turn, i386
- * oprofile backtrace code by John Levon, David Smith
- */
-#include <linux/oprofile.h>
-#include <linux/sched.h>
-#include <linux/kallsyms.h>
-#include <linux/mm.h>
-#include <asm/unwinder.h>
-#include <asm/ptrace.h>
-#include <linux/uaccess.h>
-#include <asm/sections.h>
-#include <asm/stacktrace.h>
-
-static void backtrace_address(void *data, unsigned long addr, int reliable)
-{
-	unsigned int *depth = data;
-
-	if ((*depth)--)
-		oprofile_add_trace(addr);
-}
-
-static struct stacktrace_ops backtrace_ops = {
-	.address = backtrace_address,
-};
-
-/* Limit to stop backtracing too far. */
-static int backtrace_limit = 20;
-
-static unsigned long *
-user_backtrace(unsigned long *stackaddr, struct pt_regs *regs)
-{
-	unsigned long buf_stack;
-
-	/* Also check accessibility of address */
-	if (!access_ok(stackaddr, sizeof(unsigned long)))
-		return NULL;
-
-	if (__copy_from_user_inatomic(&buf_stack, stackaddr, sizeof(unsigned long)))
-		return NULL;
-
-	/* Quick paranoia check */
-	if (buf_stack & 3)
-		return NULL;
-
-	oprofile_add_trace(buf_stack);
-
-	stackaddr++;
-
-	return stackaddr;
-}
-
-void sh_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	unsigned long *stackaddr;
-
-	/*
-	 * Paranoia - clip max depth as we could get lost in the weeds.
-	 */
-	if (depth > backtrace_limit)
-		depth = backtrace_limit;
-
-	stackaddr = (unsigned long *)kernel_stack_pointer(regs);
-	if (!user_mode(regs)) {
-		if (depth)
-			unwind_stack(NULL, regs, stackaddr,
-				     &backtrace_ops, &depth);
-		return;
-	}
-
-	while (depth-- && (stackaddr != NULL))
-		stackaddr = user_backtrace(stackaddr, regs);
-}
diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c
deleted file mode 100644
index e4dd5d5a1115..000000000000
--- a/arch/sh/oprofile/common.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * arch/sh/oprofile/init.c
- *
- * Copyright (C) 2003 - 2010  Paul Mundt
- *
- * Based on arch/mips/oprofile/common.c:
- *
- *	Copyright (C) 2004, 2005 Ralf Baechle
- *	Copyright (C) 2005 MIPS Technologies, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/kernel.h>
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-#include <linux/perf_event.h>
-#include <linux/slab.h>
-#include <asm/processor.h>
-
-extern void sh_backtrace(struct pt_regs * const regs, unsigned int depth);
-
-#ifdef CONFIG_HW_PERF_EVENTS
-/*
- * This will need to be reworked when multiple PMUs are supported.
- */
-static char *sh_pmu_op_name;
-
-char *op_name_from_perf_id(void)
-{
-	return sh_pmu_op_name;
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = sh_backtrace;
-
-	if (perf_num_counters() == 0)
-		return -ENODEV;
-
-	sh_pmu_op_name = kasprintf(GFP_KERNEL, "%s/%s",
-				   UTS_MACHINE, perf_pmu_name());
-	if (unlikely(!sh_pmu_op_name))
-		return -ENOMEM;
-
-	return oprofile_perf_init(ops);
-}
-
-void oprofile_arch_exit(void)
-{
-	oprofile_perf_exit();
-	kfree(sh_pmu_op_name);
-}
-#else
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = sh_backtrace;
-	return -ENODEV;
-}
-void oprofile_arch_exit(void) {}
-#endif /* CONFIG_HW_PERF_EVENTS */
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index c9c34dc52b7d..2c1cee9eed73 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -20,7 +20,6 @@ config SPARC
 	select OF_PROMTREE
 	select HAVE_ASM_MODVERSIONS
 	select HAVE_IDE
-	select HAVE_OPROFILE
 	select HAVE_ARCH_KGDB if !SMP || SPARC64
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_ARCH_SECCOMP if SPARC64
@@ -494,7 +493,6 @@ config COMPAT
 	bool
 	depends on SPARC64
 	default y
-	select COMPAT_BINFMT_ELF
 	select HAVE_UID16
 	select ARCH_WANT_OLD_COMPAT_IPC
 	select COMPAT_OLD_SIGACTION
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 4a0919581697..bee99e65fe23 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -65,7 +65,6 @@ libs-y                 += arch/sparc/prom/
 libs-y                 += arch/sparc/lib/
 
 drivers-$(CONFIG_PM) += arch/sparc/power/
-drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 
 boot := arch/sparc/boot
 
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index bde4d21a8ac8..d91eb6a76dd1 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -8,7 +8,6 @@ CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 3688fdae50e4..aec20406145e 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -1,6 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
-# User exported sparc header files
-
 generated-y += syscall_table_32.h
 generated-y += syscall_table_64.h
 generated-y += syscall_table_c32.h
diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h
index e841cae544c2..779a5a0f0608 100644
--- a/arch/sparc/include/asm/tlb_64.h
+++ b/arch/sparc/include/asm/tlb_64.h
@@ -24,7 +24,6 @@ void flush_tlb_pending(void);
 
 #define tlb_start_vma(tlb, vma) do { } while (0)
 #define tlb_end_vma(tlb, vma)	do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
 #define tlb_flush(tlb)	flush_tlb_pending()
 
 /*
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c
index 3364e2a00989..4b8d3c65d266 100644
--- a/arch/sparc/net/bpf_jit_comp_64.c
+++ b/arch/sparc/net/bpf_jit_comp_64.c
@@ -1366,12 +1366,18 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 		break;
 	}
 
-	/* STX XADD: lock *(u32 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_W: {
+	case BPF_STX | BPF_ATOMIC | BPF_W: {
 		const u8 tmp = bpf2sparc[TMP_REG_1];
 		const u8 tmp2 = bpf2sparc[TMP_REG_2];
 		const u8 tmp3 = bpf2sparc[TMP_REG_3];
 
+		if (insn->imm != BPF_ADD) {
+			pr_err_once("unknown atomic op %02x\n", insn->imm);
+			return -EINVAL;
+		}
+
+		/* lock *(u32 *)(dst + off) += src */
+
 		if (insn->dst_reg == BPF_REG_FP)
 			ctx->saw_frame_pointer = true;
 
@@ -1390,11 +1396,16 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 		break;
 	}
 	/* STX XADD: lock *(u64 *)(dst + off) += src */
-	case BPF_STX | BPF_XADD | BPF_DW: {
+	case BPF_STX | BPF_ATOMIC | BPF_DW: {
 		const u8 tmp = bpf2sparc[TMP_REG_1];
 		const u8 tmp2 = bpf2sparc[TMP_REG_2];
 		const u8 tmp3 = bpf2sparc[TMP_REG_3];
 
+		if (insn->imm != BPF_ADD) {
+			pr_err_once("unknown atomic op %02x\n", insn->imm);
+			return -EINVAL;
+		}
+
 		if (insn->dst_reg == BPF_REG_FP)
 			ctx->saw_frame_pointer = true;
 
diff --git a/arch/sparc/oprofile/Makefile b/arch/sparc/oprofile/Makefile
deleted file mode 100644
index fe906e403d3a..000000000000
--- a/arch/sparc/oprofile/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y				:= $(DRIVER_OBJS) init.o
diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c
deleted file mode 100644
index 43730c9b1c86..000000000000
--- a/arch/sparc/oprofile/init.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * @file init.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/oprofile.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/param.h>	/* for HZ */
- 
-#ifdef CONFIG_SPARC64
-#include <linux/notifier.h>
-#include <linux/rcupdate.h>
-#include <linux/kdebug.h>
-#include <asm/nmi.h>
-
-static int profile_timer_exceptions_notify(struct notifier_block *self,
-					   unsigned long val, void *data)
-{
-	struct die_args *args = data;
-	int ret = NOTIFY_DONE;
-
-	switch (val) {
-	case DIE_NMI:
-		oprofile_add_sample(args->regs, 0);
-		ret = NOTIFY_STOP;
-		break;
-	default:
-		break;
-	}
-	return ret;
-}
-
-static struct notifier_block profile_timer_exceptions_nb = {
-	.notifier_call	= profile_timer_exceptions_notify,
-};
-
-static int timer_start(void)
-{
-	if (register_die_notifier(&profile_timer_exceptions_nb))
-		return 1;
-	nmi_adjust_hz(HZ);
-	return 0;
-}
-
-
-static void timer_stop(void)
-{
-	nmi_adjust_hz(1);
-	unregister_die_notifier(&profile_timer_exceptions_nb);
-	synchronize_rcu();  /* Allow already-started NMIs to complete. */
-}
-
-static int op_nmi_timer_init(struct oprofile_operations *ops)
-{
-	if (atomic_read(&nmi_active) <= 0)
-		return -ENODEV;
-
-	ops->start = timer_start;
-	ops->stop = timer_stop;
-	ops->cpu_type = "timer";
-	printk(KERN_INFO "oprofile: Using perfctr NMI timer interrupt.\n");
-	return 0;
-}
-#endif
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	int ret = -ENODEV;
-
-#ifdef CONFIG_SPARC64
-	ret = op_nmi_timer_init(ops);
-	if (!ret)
-		return ret;
-#endif
-
-	return ret;
-}
-
-void oprofile_arch_exit(void)
-{
-}
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 21f851179ff0..595193bc2d31 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -32,6 +32,7 @@ config X86_64
 	select MODULES_USE_ELF_RELA
 	select NEED_DMA_MAP_STATE
 	select SWIOTLB
+	select ARCH_HAS_ELFCORE_COMPAT
 
 config FORCE_DYNAMIC_FTRACE
 	def_bool y
@@ -206,7 +207,6 @@ config X86
 	select HAVE_MOVE_PMD
 	select HAVE_MOVE_PUD
 	select HAVE_NMI
-	select HAVE_OPROFILE
 	select HAVE_OPTPROBES
 	select HAVE_PCSPKR_PLATFORM
 	select HAVE_PERF_EVENTS
@@ -224,6 +224,7 @@ config X86
 	select HAVE_STACK_VALIDATION		if X86_64
 	select HAVE_STATIC_CALL
 	select HAVE_STATIC_CALL_INLINE		if HAVE_STACK_VALIDATION
+	select HAVE_PREEMPT_DYNAMIC
 	select HAVE_RSEQ
 	select HAVE_SYSCALL_TRACEPOINTS
 	select HAVE_UNSTABLE_SCHED_CLOCK
@@ -890,7 +891,7 @@ config HPET_TIMER
 
 config HPET_EMULATE_RTC
 	def_bool y
-	depends on HPET_TIMER && (RTC=y || RTC=m || RTC_DRV_CMOS=m || RTC_DRV_CMOS=y)
+	depends on HPET_TIMER && (RTC_DRV_CMOS=m || RTC_DRV_CMOS=y)
 
 config APB_TIMER
 	def_bool y if X86_INTEL_MID
@@ -1158,10 +1159,6 @@ config X86_MCE_INJECT
 	  If you don't know what a machine check is and you don't do kernel
 	  QA it is safe to say n.
 
-config X86_THERMAL_VECTOR
-	def_bool y
-	depends on X86_MCE_INTEL
-
 source "arch/x86/events/Kconfig"
 
 config X86_LEGACY_VM86
@@ -2864,7 +2861,6 @@ config IA32_EMULATION
 	depends on X86_64
 	select ARCH_WANT_OLD_COMPAT_IPC
 	select BINFMT_ELF
-	select COMPAT_BINFMT_ELF
 	select COMPAT_OLD_SIGACTION
 	help
 	  Include code to run legacy 32-bit programs under a
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 5857917f83ee..b797f1561943 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -50,6 +50,9 @@ export BITS
 KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
 KBUILD_CFLAGS += $(call cc-option,-mno-avx,)
 
+# Intel CET isn't enabled in the kernel
+KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
+
 ifeq ($(CONFIG_X86_32),y)
         BITS := 32
         UTS_MACHINE := i386
@@ -120,9 +123,6 @@ else
 
         KBUILD_CFLAGS += -mno-red-zone
         KBUILD_CFLAGS += -mcmodel=kernel
-
-	# Intel CET isn't enabled in the kernel
-	KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
 endif
 
 ifdef CONFIG_X86_X32
@@ -232,9 +232,6 @@ core-y += arch/x86/
 drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
 drivers-$(CONFIG_PCI)            += arch/x86/pci/
 
-# must be linked after kernel/
-drivers-$(CONFIG_OPROFILE) += arch/x86/oprofile/
-
 # suspend and hibernation support
 drivers-$(CONFIG_PM) += arch/x86/power/
 
@@ -295,16 +292,20 @@ archclean:
 	$(Q)$(MAKE) $(clean)=arch/x86/tools
 
 define archhelp
-  echo  '* bzImage      - Compressed kernel image (arch/x86/boot/bzImage)'
-  echo  '  install      - Install kernel using'
-  echo  '                  (your) ~/bin/$(INSTALLKERNEL) or'
-  echo  '                  (distribution) /sbin/$(INSTALLKERNEL) or'
-  echo  '                  install to $$(INSTALL_PATH) and run lilo'
-  echo  '  fdimage      - Create 1.4MB boot floppy image (arch/x86/boot/fdimage)'
-  echo  '  fdimage144   - Create 1.4MB boot floppy image (arch/x86/boot/fdimage)'
-  echo  '  fdimage288   - Create 2.8MB boot floppy image (arch/x86/boot/fdimage)'
-  echo  '  isoimage     - Create a boot CD-ROM image (arch/x86/boot/image.iso)'
-  echo  '                  bzdisk/fdimage*/isoimage also accept:'
-  echo  '                  FDARGS="..."  arguments for the booted kernel'
-  echo  '                  FDINITRD=file initrd for the booted kernel'
+  echo  '* bzImage		- Compressed kernel image (arch/x86/boot/bzImage)'
+  echo  '  install		- Install kernel using (your) ~/bin/$(INSTALLKERNEL) or'
+  echo  '			  (distribution) /sbin/$(INSTALLKERNEL) or install to '
+  echo  '			  $$(INSTALL_PATH) and run lilo'
+  echo  ''
+  echo  '  fdimage		- Create 1.4MB boot floppy image (arch/x86/boot/fdimage)'
+  echo  '  fdimage144		- Create 1.4MB boot floppy image (arch/x86/boot/fdimage)'
+  echo  '  fdimage288		- Create 2.8MB boot floppy image (arch/x86/boot/fdimage)'
+  echo  '  isoimage		- Create a boot CD-ROM image (arch/x86/boot/image.iso)'
+  echo  '			  bzdisk/fdimage*/isoimage also accept:'
+  echo  '			  FDARGS="..."  arguments for the booted kernel'
+  echo  '                  	  FDINITRD=file initrd for the booted kernel'
+  echo  ''
+  echo  '  kvm_guest.config	- Enable Kconfig items for running this kernel as a KVM guest'
+  echo  '  xen.config		- Enable Kconfig items for running this kernel as a Xen guest'
+
 endef
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index cad08703c4ad..ce0464d630a2 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -46,14 +46,6 @@
 .code64
 .section .entry.text, "ax"
 
-#ifdef CONFIG_PARAVIRT_XXL
-SYM_CODE_START(native_usergs_sysret64)
-	UNWIND_HINT_EMPTY
-	swapgs
-	sysretq
-SYM_CODE_END(native_usergs_sysret64)
-#endif /* CONFIG_PARAVIRT_XXL */
-
 /*
  * 64-bit SYSCALL instruction entry. Up to 6 arguments in registers.
  *
@@ -123,7 +115,12 @@ SYM_INNER_LABEL(entry_SYSCALL_64_after_hwframe, SYM_L_GLOBAL)
 	 * Try to use SYSRET instead of IRET if we're returning to
 	 * a completely clean 64-bit userspace context.  If we're not,
 	 * go to the slow exit path.
+	 * In the Xen PV case we must use iret anyway.
 	 */
+
+	ALTERNATIVE "", "jmp	swapgs_restore_regs_and_return_to_usermode", \
+		X86_FEATURE_XENPV
+
 	movq	RCX(%rsp), %rcx
 	movq	RIP(%rsp), %r11
 
@@ -215,7 +212,8 @@ syscall_return_via_sysret:
 
 	popq	%rdi
 	popq	%rsp
-	USERGS_SYSRET64
+	swapgs
+	sysretq
 SYM_CODE_END(entry_SYSCALL_64)
 
 /*
@@ -669,7 +667,7 @@ native_irq_return_ldt:
 	 */
 
 	pushq	%rdi				/* Stash user RDI */
-	SWAPGS					/* to kernel GS */
+	swapgs					/* to kernel GS */
 	SWITCH_TO_KERNEL_CR3 scratch_reg=%rdi	/* to kernel CR3 */
 
 	movq	PER_CPU_VAR(espfix_waddr), %rdi
@@ -699,7 +697,7 @@ native_irq_return_ldt:
 	orq	PER_CPU_VAR(espfix_stack), %rax
 
 	SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
-	SWAPGS					/* to user GS */
+	swapgs					/* to user GS */
 	popq	%rdi				/* Restore user RDI */
 
 	movq	%rax, %rsp
@@ -943,7 +941,7 @@ SYM_CODE_START_LOCAL(paranoid_entry)
 	ret
 
 .Lparanoid_entry_swapgs:
-	SWAPGS
+	swapgs
 
 	/*
 	 * The above SAVE_AND_SWITCH_TO_KERNEL_CR3 macro doesn't do an
@@ -1001,7 +999,7 @@ SYM_CODE_START_LOCAL(paranoid_exit)
 	jnz		restore_regs_and_return_to_kernel
 
 	/* We are returning to a context with user GSBASE */
-	SWAPGS_UNSAFE_STACK
+	swapgs
 	jmp		restore_regs_and_return_to_kernel
 SYM_CODE_END(paranoid_exit)
 
@@ -1426,7 +1424,7 @@ nmi_no_fsgsbase:
 	jnz	nmi_restore
 
 nmi_swapgs:
-	SWAPGS_UNSAFE_STACK
+	swapgs
 
 nmi_restore:
 	POP_REGS
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index e37de298a495..6ddeed3cd2ac 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -81,6 +81,8 @@ DEFINE_STATIC_CALL_NULL(x86_pmu_swap_task_ctx, *x86_pmu.swap_task_ctx);
 DEFINE_STATIC_CALL_NULL(x86_pmu_drain_pebs,   *x86_pmu.drain_pebs);
 DEFINE_STATIC_CALL_NULL(x86_pmu_pebs_aliases, *x86_pmu.pebs_aliases);
 
+DEFINE_STATIC_CALL_NULL(x86_pmu_guest_get_msrs,  *x86_pmu.guest_get_msrs);
+
 u64 __read_mostly hw_cache_event_ids
 				[PERF_COUNT_HW_CACHE_MAX]
 				[PERF_COUNT_HW_CACHE_OP_MAX]
@@ -253,6 +255,8 @@ static bool check_hw_exists(void)
 		if (ret)
 			goto msr_fail;
 		for (i = 0; i < x86_pmu.num_counters_fixed; i++) {
+			if (fixed_counter_disabled(i))
+				continue;
 			if (val & (0x03 << i*4)) {
 				bios_fail = 1;
 				val_fail = val;
@@ -665,6 +669,12 @@ void x86_pmu_disable_all(void)
 	}
 }
 
+struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr)
+{
+	return static_call(x86_pmu_guest_get_msrs)(nr);
+}
+EXPORT_SYMBOL_GPL(perf_guest_get_msrs);
+
 /*
  * There may be PMI landing after enabled=0. The PMI hitting could be before or
  * after disable_all.
@@ -1523,6 +1533,8 @@ void perf_event_print_debug(void)
 			cpu, idx, prev_left);
 	}
 	for (idx = 0; idx < x86_pmu.num_counters_fixed; idx++) {
+		if (fixed_counter_disabled(idx))
+			continue;
 		rdmsrl(MSR_ARCH_PERFMON_FIXED_CTR0 + idx, pmc_count);
 
 		pr_info("CPU#%d: fixed-PMC%d count: %016llx\n",
@@ -1923,6 +1935,8 @@ static void x86_pmu_static_call_update(void)
 
 	static_call_update(x86_pmu_drain_pebs, x86_pmu.drain_pebs);
 	static_call_update(x86_pmu_pebs_aliases, x86_pmu.pebs_aliases);
+
+	static_call_update(x86_pmu_guest_get_msrs, x86_pmu.guest_get_msrs);
 }
 
 static void _x86_pmu_read(struct perf_event *event)
@@ -1930,6 +1944,13 @@ static void _x86_pmu_read(struct perf_event *event)
 	x86_perf_event_update(event);
 }
 
+static inline struct perf_guest_switch_msr *
+perf_guest_get_msrs_nop(int *nr)
+{
+	*nr = 0;
+	return NULL;
+}
+
 static int __init init_hw_perf_events(void)
 {
 	struct x86_pmu_quirk *quirk;
@@ -1995,12 +2016,17 @@ static int __init init_hw_perf_events(void)
 	pr_info("... generic registers:      %d\n",     x86_pmu.num_counters);
 	pr_info("... value mask:             %016Lx\n", x86_pmu.cntval_mask);
 	pr_info("... max period:             %016Lx\n", x86_pmu.max_period);
-	pr_info("... fixed-purpose events:   %d\n",     x86_pmu.num_counters_fixed);
+	pr_info("... fixed-purpose events:   %lu\n",
+			hweight64((((1ULL << x86_pmu.num_counters_fixed) - 1)
+					<< INTEL_PMC_IDX_FIXED) & x86_pmu.intel_ctrl));
 	pr_info("... event mask:             %016Lx\n", x86_pmu.intel_ctrl);
 
 	if (!x86_pmu.read)
 		x86_pmu.read = _x86_pmu_read;
 
+	if (!x86_pmu.guest_get_msrs)
+		x86_pmu.guest_get_msrs = perf_guest_get_msrs_nop;
+
 	x86_pmu_static_call_update();
 
 	/*
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index d4569bfa83e3..5bac48d5c18e 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -275,6 +275,55 @@ static struct extra_reg intel_icl_extra_regs[] __read_mostly = {
 	EVENT_EXTRA_END
 };
 
+static struct extra_reg intel_spr_extra_regs[] __read_mostly = {
+	INTEL_UEVENT_EXTRA_REG(0x012a, MSR_OFFCORE_RSP_0, 0x3fffffffffull, RSP_0),
+	INTEL_UEVENT_EXTRA_REG(0x012b, MSR_OFFCORE_RSP_1, 0x3fffffffffull, RSP_1),
+	INTEL_UEVENT_PEBS_LDLAT_EXTRA_REG(0x01cd),
+	INTEL_UEVENT_EXTRA_REG(0x01c6, MSR_PEBS_FRONTEND, 0x7fff17, FE),
+	EVENT_EXTRA_END
+};
+
+static struct event_constraint intel_spr_event_constraints[] = {
+	FIXED_EVENT_CONSTRAINT(0x00c0, 0),	/* INST_RETIRED.ANY */
+	FIXED_EVENT_CONSTRAINT(0x01c0, 0),	/* INST_RETIRED.PREC_DIST */
+	FIXED_EVENT_CONSTRAINT(0x003c, 1),	/* CPU_CLK_UNHALTED.CORE */
+	FIXED_EVENT_CONSTRAINT(0x0300, 2),	/* CPU_CLK_UNHALTED.REF */
+	FIXED_EVENT_CONSTRAINT(0x0400, 3),	/* SLOTS */
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_RETIRING, 0),
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_BAD_SPEC, 1),
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_FE_BOUND, 2),
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_BE_BOUND, 3),
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_HEAVY_OPS, 4),
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_BR_MISPREDICT, 5),
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_FETCH_LAT, 6),
+	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_MEM_BOUND, 7),
+
+	INTEL_EVENT_CONSTRAINT(0x2e, 0xff),
+	INTEL_EVENT_CONSTRAINT(0x3c, 0xff),
+	/*
+	 * Generally event codes < 0x90 are restricted to counters 0-3.
+	 * The 0x2E and 0x3C are exception, which has no restriction.
+	 */
+	INTEL_EVENT_CONSTRAINT_RANGE(0x01, 0x8f, 0xf),
+
+	INTEL_UEVENT_CONSTRAINT(0x01a3, 0xf),
+	INTEL_UEVENT_CONSTRAINT(0x02a3, 0xf),
+	INTEL_UEVENT_CONSTRAINT(0x08a3, 0xf),
+	INTEL_UEVENT_CONSTRAINT(0x04a4, 0x1),
+	INTEL_UEVENT_CONSTRAINT(0x08a4, 0x1),
+	INTEL_UEVENT_CONSTRAINT(0x02cd, 0x1),
+	INTEL_EVENT_CONSTRAINT(0xce, 0x1),
+	INTEL_EVENT_CONSTRAINT_RANGE(0xd0, 0xdf, 0xf),
+	/*
+	 * Generally event codes >= 0x90 are likely to have no restrictions.
+	 * The exception are defined as above.
+	 */
+	INTEL_EVENT_CONSTRAINT_RANGE(0x90, 0xfe, 0xff),
+
+	EVENT_CONSTRAINT_END
+};
+
+
 EVENT_ATTR_STR(mem-loads,	mem_ld_nhm,	"event=0x0b,umask=0x10,ldlat=3");
 EVENT_ATTR_STR(mem-loads,	mem_ld_snb,	"event=0xcd,umask=0x1,ldlat=3");
 EVENT_ATTR_STR(mem-stores,	mem_st_snb,	"event=0xcd,umask=0x2");
@@ -314,11 +363,15 @@ EVENT_ATTR_STR_HT(topdown-recovery-bubbles, td_recovery_bubbles,
 EVENT_ATTR_STR_HT(topdown-recovery-bubbles.scale, td_recovery_bubbles_scale,
 	"4", "2");
 
-EVENT_ATTR_STR(slots,			slots,		"event=0x00,umask=0x4");
-EVENT_ATTR_STR(topdown-retiring,	td_retiring,	"event=0x00,umask=0x80");
-EVENT_ATTR_STR(topdown-bad-spec,	td_bad_spec,	"event=0x00,umask=0x81");
-EVENT_ATTR_STR(topdown-fe-bound,	td_fe_bound,	"event=0x00,umask=0x82");
-EVENT_ATTR_STR(topdown-be-bound,	td_be_bound,	"event=0x00,umask=0x83");
+EVENT_ATTR_STR(slots,			slots,			"event=0x00,umask=0x4");
+EVENT_ATTR_STR(topdown-retiring,	td_retiring,		"event=0x00,umask=0x80");
+EVENT_ATTR_STR(topdown-bad-spec,	td_bad_spec,		"event=0x00,umask=0x81");
+EVENT_ATTR_STR(topdown-fe-bound,	td_fe_bound,		"event=0x00,umask=0x82");
+EVENT_ATTR_STR(topdown-be-bound,	td_be_bound,		"event=0x00,umask=0x83");
+EVENT_ATTR_STR(topdown-heavy-ops,	td_heavy_ops,		"event=0x00,umask=0x84");
+EVENT_ATTR_STR(topdown-br-mispredict,	td_br_mispredict,	"event=0x00,umask=0x85");
+EVENT_ATTR_STR(topdown-fetch-lat,	td_fetch_lat,		"event=0x00,umask=0x86");
+EVENT_ATTR_STR(topdown-mem-bound,	td_mem_bound,		"event=0x00,umask=0x87");
 
 static struct attribute *snb_events_attrs[] = {
 	EVENT_PTR(td_slots_issued),
@@ -384,6 +437,108 @@ static u64 intel_pmu_event_map(int hw_event)
 	return intel_perfmon_event_map[hw_event];
 }
 
+static __initconst const u64 spr_hw_cache_event_ids
+				[PERF_COUNT_HW_CACHE_MAX]
+				[PERF_COUNT_HW_CACHE_OP_MAX]
+				[PERF_COUNT_HW_CACHE_RESULT_MAX] =
+{
+ [ C(L1D ) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = 0x81d0,
+		[ C(RESULT_MISS)   ] = 0xe124,
+	},
+	[ C(OP_WRITE) ] = {
+		[ C(RESULT_ACCESS) ] = 0x82d0,
+	},
+ },
+ [ C(L1I ) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_MISS)   ] = 0xe424,
+	},
+	[ C(OP_WRITE) ] = {
+		[ C(RESULT_ACCESS) ] = -1,
+		[ C(RESULT_MISS)   ] = -1,
+	},
+ },
+ [ C(LL  ) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = 0x12a,
+		[ C(RESULT_MISS)   ] = 0x12a,
+	},
+	[ C(OP_WRITE) ] = {
+		[ C(RESULT_ACCESS) ] = 0x12a,
+		[ C(RESULT_MISS)   ] = 0x12a,
+	},
+ },
+ [ C(DTLB) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = 0x81d0,
+		[ C(RESULT_MISS)   ] = 0xe12,
+	},
+	[ C(OP_WRITE) ] = {
+		[ C(RESULT_ACCESS) ] = 0x82d0,
+		[ C(RESULT_MISS)   ] = 0xe13,
+	},
+ },
+ [ C(ITLB) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = -1,
+		[ C(RESULT_MISS)   ] = 0xe11,
+	},
+	[ C(OP_WRITE) ] = {
+		[ C(RESULT_ACCESS) ] = -1,
+		[ C(RESULT_MISS)   ] = -1,
+	},
+	[ C(OP_PREFETCH) ] = {
+		[ C(RESULT_ACCESS) ] = -1,
+		[ C(RESULT_MISS)   ] = -1,
+	},
+ },
+ [ C(BPU ) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = 0x4c4,
+		[ C(RESULT_MISS)   ] = 0x4c5,
+	},
+	[ C(OP_WRITE) ] = {
+		[ C(RESULT_ACCESS) ] = -1,
+		[ C(RESULT_MISS)   ] = -1,
+	},
+	[ C(OP_PREFETCH) ] = {
+		[ C(RESULT_ACCESS) ] = -1,
+		[ C(RESULT_MISS)   ] = -1,
+	},
+ },
+ [ C(NODE) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = 0x12a,
+		[ C(RESULT_MISS)   ] = 0x12a,
+	},
+ },
+};
+
+static __initconst const u64 spr_hw_cache_extra_regs
+				[PERF_COUNT_HW_CACHE_MAX]
+				[PERF_COUNT_HW_CACHE_OP_MAX]
+				[PERF_COUNT_HW_CACHE_RESULT_MAX] =
+{
+ [ C(LL  ) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = 0x10001,
+		[ C(RESULT_MISS)   ] = 0x3fbfc00001,
+	},
+	[ C(OP_WRITE) ] = {
+		[ C(RESULT_ACCESS) ] = 0x3f3ffc0002,
+		[ C(RESULT_MISS)   ] = 0x3f3fc00002,
+	},
+ },
+ [ C(NODE) ] = {
+	[ C(OP_READ) ] = {
+		[ C(RESULT_ACCESS) ] = 0x10c000001,
+		[ C(RESULT_MISS)   ] = 0x3fb3000001,
+	},
+ },
+};
+
 /*
  * Notes on the events:
  * - data reads do not include code reads (comparable to earlier tables)
@@ -2134,18 +2289,6 @@ static void intel_tfa_pmu_enable_all(int added)
 	intel_pmu_enable_all(added);
 }
 
-static void enable_counter_freeze(void)
-{
-	update_debugctlmsr(get_debugctlmsr() |
-			DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI);
-}
-
-static void disable_counter_freeze(void)
-{
-	update_debugctlmsr(get_debugctlmsr() &
-			~DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI);
-}
-
 static inline u64 intel_pmu_get_status(void)
 {
 	u64 status;
@@ -2337,8 +2480,8 @@ static void __icl_update_topdown_event(struct perf_event *event,
 	}
 }
 
-static void update_saved_topdown_regs(struct perf_event *event,
-				      u64 slots, u64 metrics)
+static void update_saved_topdown_regs(struct perf_event *event, u64 slots,
+				      u64 metrics, int metric_end)
 {
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
 	struct perf_event *other;
@@ -2347,7 +2490,7 @@ static void update_saved_topdown_regs(struct perf_event *event,
 	event->hw.saved_slots = slots;
 	event->hw.saved_metric = metrics;
 
-	for_each_set_bit(idx, cpuc->active_mask, INTEL_PMC_IDX_TD_BE_BOUND + 1) {
+	for_each_set_bit(idx, cpuc->active_mask, metric_end + 1) {
 		if (!is_topdown_idx(idx))
 			continue;
 		other = cpuc->events[idx];
@@ -2362,7 +2505,8 @@ static void update_saved_topdown_regs(struct perf_event *event,
  * The PERF_METRICS and Fixed counter 3 are read separately. The values may be
  * modify by a NMI. PMU has to be disabled before calling this function.
  */
-static u64 icl_update_topdown_event(struct perf_event *event)
+
+static u64 intel_update_topdown_event(struct perf_event *event, int metric_end)
 {
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
 	struct perf_event *other;
@@ -2378,7 +2522,7 @@ static u64 icl_update_topdown_event(struct perf_event *event)
 	/* read PERF_METRICS */
 	rdpmcl(INTEL_PMC_FIXED_RDPMC_METRICS, metrics);
 
-	for_each_set_bit(idx, cpuc->active_mask, INTEL_PMC_IDX_TD_BE_BOUND + 1) {
+	for_each_set_bit(idx, cpuc->active_mask, metric_end + 1) {
 		if (!is_topdown_idx(idx))
 			continue;
 		other = cpuc->events[idx];
@@ -2404,7 +2548,7 @@ static u64 icl_update_topdown_event(struct perf_event *event)
 		 * Don't need to reset the PERF_METRICS and Fixed counter 3.
 		 * Because the values will be restored in next schedule in.
 		 */
-		update_saved_topdown_regs(event, slots, metrics);
+		update_saved_topdown_regs(event, slots, metrics, metric_end);
 		reset = false;
 	}
 
@@ -2413,12 +2557,18 @@ static u64 icl_update_topdown_event(struct perf_event *event)
 		wrmsrl(MSR_CORE_PERF_FIXED_CTR3, 0);
 		wrmsrl(MSR_PERF_METRICS, 0);
 		if (event)
-			update_saved_topdown_regs(event, 0, 0);
+			update_saved_topdown_regs(event, 0, 0, metric_end);
 	}
 
 	return slots;
 }
 
+static u64 icl_update_topdown_event(struct perf_event *event)
+{
+	return intel_update_topdown_event(event, INTEL_PMC_IDX_METRIC_BASE +
+						 x86_pmu.num_topdown_events - 1);
+}
+
 static void intel_pmu_read_topdown_event(struct perf_event *event)
 {
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
@@ -2573,8 +2723,11 @@ static void intel_pmu_reset(void)
 		wrmsrl_safe(x86_pmu_config_addr(idx), 0ull);
 		wrmsrl_safe(x86_pmu_event_addr(idx),  0ull);
 	}
-	for (idx = 0; idx < x86_pmu.num_counters_fixed; idx++)
+	for (idx = 0; idx < x86_pmu.num_counters_fixed; idx++) {
+		if (fixed_counter_disabled(idx))
+			continue;
 		wrmsrl_safe(MSR_ARCH_PERFMON_FIXED_CTR0 + idx, 0ull);
+	}
 
 	if (ds)
 		ds->bts_index = ds->bts_buffer_base;
@@ -2709,95 +2862,6 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
 	return handled;
 }
 
-static bool disable_counter_freezing = true;
-static int __init intel_perf_counter_freezing_setup(char *s)
-{
-	bool res;
-
-	if (kstrtobool(s, &res))
-		return -EINVAL;
-
-	disable_counter_freezing = !res;
-	return 1;
-}
-__setup("perf_v4_pmi=", intel_perf_counter_freezing_setup);
-
-/*
- * Simplified handler for Arch Perfmon v4:
- * - We rely on counter freezing/unfreezing to enable/disable the PMU.
- * This is done automatically on PMU ack.
- * - Ack the PMU only after the APIC.
- */
-
-static int intel_pmu_handle_irq_v4(struct pt_regs *regs)
-{
-	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
-	int handled = 0;
-	bool bts = false;
-	u64 status;
-	int pmu_enabled = cpuc->enabled;
-	int loops = 0;
-
-	/* PMU has been disabled because of counter freezing */
-	cpuc->enabled = 0;
-	if (test_bit(INTEL_PMC_IDX_FIXED_BTS, cpuc->active_mask)) {
-		bts = true;
-		intel_bts_disable_local();
-		handled = intel_pmu_drain_bts_buffer();
-		handled += intel_bts_interrupt();
-	}
-	status = intel_pmu_get_status();
-	if (!status)
-		goto done;
-again:
-	intel_pmu_lbr_read();
-	if (++loops > 100) {
-		static bool warned;
-
-		if (!warned) {
-			WARN(1, "perfevents: irq loop stuck!\n");
-			perf_event_print_debug();
-			warned = true;
-		}
-		intel_pmu_reset();
-		goto done;
-	}
-
-
-	handled += handle_pmi_common(regs, status);
-done:
-	/* Ack the PMI in the APIC */
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-
-	/*
-	 * The counters start counting immediately while ack the status.
-	 * Make it as close as possible to IRET. This avoids bogus
-	 * freezing on Skylake CPUs.
-	 */
-	if (status) {
-		intel_pmu_ack_status(status);
-	} else {
-		/*
-		 * CPU may issues two PMIs very close to each other.
-		 * When the PMI handler services the first one, the
-		 * GLOBAL_STATUS is already updated to reflect both.
-		 * When it IRETs, the second PMI is immediately
-		 * handled and it sees clear status. At the meantime,
-		 * there may be a third PMI, because the freezing bit
-		 * isn't set since the ack in first PMI handlers.
-		 * Double check if there is more work to be done.
-		 */
-		status = intel_pmu_get_status();
-		if (status)
-			goto again;
-	}
-
-	if (bts)
-		intel_bts_enable_local();
-	cpuc->enabled = pmu_enabled;
-	return handled;
-}
-
 /*
  * This handler is triggered by the local APIC, so the APIC IRQ handling
  * rules apply:
@@ -3563,6 +3627,26 @@ static int core_pmu_hw_config(struct perf_event *event)
 	return intel_pmu_bts_config(event);
 }
 
+#define INTEL_TD_METRIC_AVAILABLE_MAX	(INTEL_TD_METRIC_RETIRING + \
+					 ((x86_pmu.num_topdown_events - 1) << 8))
+
+static bool is_available_metric_event(struct perf_event *event)
+{
+	return is_metric_event(event) &&
+		event->attr.config <= INTEL_TD_METRIC_AVAILABLE_MAX;
+}
+
+static inline bool is_mem_loads_event(struct perf_event *event)
+{
+	return (event->attr.config & INTEL_ARCH_EVENT_MASK) == X86_CONFIG(.event=0xcd, .umask=0x01);
+}
+
+static inline bool is_mem_loads_aux_event(struct perf_event *event)
+{
+	return (event->attr.config & INTEL_ARCH_EVENT_MASK) == X86_CONFIG(.event=0x03, .umask=0x82);
+}
+
+
 static int intel_pmu_hw_config(struct perf_event *event)
 {
 	int ret = x86_pmu_hw_config(event);
@@ -3636,7 +3720,7 @@ static int intel_pmu_hw_config(struct perf_event *event)
 		if (event->attr.config & X86_ALL_EVENT_FLAGS)
 			return -EINVAL;
 
-		if (is_metric_event(event)) {
+		if (is_available_metric_event(event)) {
 			struct perf_event *leader = event->group_leader;
 
 			/* The metric events don't support sampling. */
@@ -3665,6 +3749,33 @@ static int intel_pmu_hw_config(struct perf_event *event)
 		}
 	}
 
+	/*
+	 * The load latency event X86_CONFIG(.event=0xcd, .umask=0x01) on SPR
+	 * doesn't function quite right. As a work-around it needs to always be
+	 * co-scheduled with a auxiliary event X86_CONFIG(.event=0x03, .umask=0x82).
+	 * The actual count of this second event is irrelevant it just needs
+	 * to be active to make the first event function correctly.
+	 *
+	 * In a group, the auxiliary event must be in front of the load latency
+	 * event. The rule is to simplify the implementation of the check.
+	 * That's because perf cannot have a complete group at the moment.
+	 */
+	if (x86_pmu.flags & PMU_FL_MEM_LOADS_AUX &&
+	    (event->attr.sample_type & PERF_SAMPLE_DATA_SRC) &&
+	    is_mem_loads_event(event)) {
+		struct perf_event *leader = event->group_leader;
+		struct perf_event *sibling = NULL;
+
+		if (!is_mem_loads_aux_event(leader)) {
+			for_each_sibling_event(sibling, leader) {
+				if (is_mem_loads_aux_event(sibling))
+					break;
+			}
+			if (list_entry_is_head(sibling, &leader->sibling_list, sibling_list))
+				return -ENODATA;
+		}
+	}
+
 	if (!(event->attr.config & ARCH_PERFMON_EVENTSEL_ANY))
 		return 0;
 
@@ -3680,26 +3791,6 @@ static int intel_pmu_hw_config(struct perf_event *event)
 	return 0;
 }
 
-#ifdef CONFIG_RETPOLINE
-static struct perf_guest_switch_msr *core_guest_get_msrs(int *nr);
-static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr);
-#endif
-
-struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr)
-{
-#ifdef CONFIG_RETPOLINE
-	if (x86_pmu.guest_get_msrs == intel_guest_get_msrs)
-		return intel_guest_get_msrs(nr);
-	else if (x86_pmu.guest_get_msrs == core_guest_get_msrs)
-		return core_guest_get_msrs(nr);
-#endif
-	if (x86_pmu.guest_get_msrs)
-		return x86_pmu.guest_get_msrs(nr);
-	*nr = 0;
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(perf_guest_get_msrs);
-
 static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr)
 {
 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
@@ -3865,6 +3956,29 @@ icl_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
 }
 
 static struct event_constraint *
+spr_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
+			  struct perf_event *event)
+{
+	struct event_constraint *c;
+
+	c = icl_get_event_constraints(cpuc, idx, event);
+
+	/*
+	 * The :ppp indicates the Precise Distribution (PDist) facility, which
+	 * is only supported on the GP counter 0. If a :ppp event which is not
+	 * available on the GP counter 0, error out.
+	 */
+	if (event->attr.precise_ip == 3) {
+		if (c->idxmsk64 & BIT_ULL(0))
+			return &counter0_constraint;
+
+		return &emptyconstraint;
+	}
+
+	return c;
+}
+
+static struct event_constraint *
 glp_get_event_constraints(struct cpu_hw_events *cpuc, int idx,
 			  struct perf_event *event)
 {
@@ -3953,6 +4067,14 @@ static u64 nhm_limit_period(struct perf_event *event, u64 left)
 	return max(left, 32ULL);
 }
 
+static u64 spr_limit_period(struct perf_event *event, u64 left)
+{
+	if (event->attr.precise_ip == 3)
+		return max(left, 128ULL);
+
+	return left;
+}
+
 PMU_FORMAT_ATTR(event,	"config:0-7"	);
 PMU_FORMAT_ATTR(umask,	"config:8-15"	);
 PMU_FORMAT_ATTR(edge,	"config:18"	);
@@ -4094,9 +4216,6 @@ static void intel_pmu_cpu_starting(int cpu)
 	if (x86_pmu.version > 1)
 		flip_smm_bit(&x86_pmu.attr_freeze_on_smi);
 
-	if (x86_pmu.counter_freezing)
-		enable_counter_freeze();
-
 	/* Disable perf metrics if any added CPU doesn't support it. */
 	if (x86_pmu.intel_cap.perf_metrics) {
 		union perf_capabilities perf_cap;
@@ -4167,9 +4286,6 @@ static void free_excl_cntrs(struct cpu_hw_events *cpuc)
 static void intel_pmu_cpu_dying(int cpu)
 {
 	fini_debug_store_on_cpu(cpu);
-
-	if (x86_pmu.counter_freezing)
-		disable_counter_freeze();
 }
 
 void intel_cpuc_finish(struct cpu_hw_events *cpuc)
@@ -4397,6 +4513,9 @@ static const struct x86_cpu_desc isolation_ucodes[] = {
 	INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X,		 2, 0x0b000014),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 3, 0x00000021),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 4, 0x00000000),
+	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 5, 0x00000000),
+	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 6, 0x00000000),
+	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 7, 0x00000000),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_L,		 3, 0x0000007c),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE,		 3, 0x0000007c),
 	INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE,		 9, 0x0000004e),
@@ -4561,39 +4680,6 @@ static __init void intel_nehalem_quirk(void)
 	}
 }
 
-static const struct x86_cpu_desc counter_freezing_ucodes[] = {
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT,	 2, 0x0000000e),
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT,	 9, 0x0000002e),
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT,	10, 0x00000008),
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_D,	 1, 0x00000028),
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS,	 1, 0x00000028),
-	INTEL_CPU_DESC(INTEL_FAM6_ATOM_GOLDMONT_PLUS,	 8, 0x00000006),
-	{}
-};
-
-static bool intel_counter_freezing_broken(void)
-{
-	return !x86_cpu_has_min_microcode_rev(counter_freezing_ucodes);
-}
-
-static __init void intel_counter_freezing_quirk(void)
-{
-	/* Check if it's already disabled */
-	if (disable_counter_freezing)
-		return;
-
-	/*
-	 * If the system starts with the wrong ucode, leave the
-	 * counter-freezing feature permanently disabled.
-	 */
-	if (intel_counter_freezing_broken()) {
-		pr_info("PMU counter freezing disabled due to CPU errata,"
-			"please upgrade microcode\n");
-		x86_pmu.counter_freezing = false;
-		x86_pmu.handle_irq = intel_pmu_handle_irq;
-	}
-}
-
 /*
  * enable software workaround for errata:
  * SNB: BJ122
@@ -4703,6 +4789,42 @@ static struct attribute *icl_tsx_events_attrs[] = {
 	NULL,
 };
 
+
+EVENT_ATTR_STR(mem-stores,	mem_st_spr,	"event=0xcd,umask=0x2");
+EVENT_ATTR_STR(mem-loads-aux,	mem_ld_aux,	"event=0x03,umask=0x82");
+
+static struct attribute *spr_events_attrs[] = {
+	EVENT_PTR(mem_ld_hsw),
+	EVENT_PTR(mem_st_spr),
+	EVENT_PTR(mem_ld_aux),
+	NULL,
+};
+
+static struct attribute *spr_td_events_attrs[] = {
+	EVENT_PTR(slots),
+	EVENT_PTR(td_retiring),
+	EVENT_PTR(td_bad_spec),
+	EVENT_PTR(td_fe_bound),
+	EVENT_PTR(td_be_bound),
+	EVENT_PTR(td_heavy_ops),
+	EVENT_PTR(td_br_mispredict),
+	EVENT_PTR(td_fetch_lat),
+	EVENT_PTR(td_mem_bound),
+	NULL,
+};
+
+static struct attribute *spr_tsx_events_attrs[] = {
+	EVENT_PTR(tx_start),
+	EVENT_PTR(tx_abort),
+	EVENT_PTR(tx_commit),
+	EVENT_PTR(tx_capacity_read),
+	EVENT_PTR(tx_capacity_write),
+	EVENT_PTR(tx_conflict),
+	EVENT_PTR(cycles_t),
+	EVENT_PTR(cycles_ct),
+	NULL,
+};
+
 static ssize_t freeze_on_smi_show(struct device *cdev,
 				  struct device_attribute *attr,
 				  char *buf)
@@ -4926,7 +5048,7 @@ __init int intel_pmu_init(void)
 	union cpuid10_eax eax;
 	union cpuid10_ebx ebx;
 	struct event_constraint *c;
-	unsigned int unused;
+	unsigned int fixed_mask;
 	struct extra_reg *er;
 	bool pmem = false;
 	int version, i;
@@ -4948,7 +5070,7 @@ __init int intel_pmu_init(void)
 	 * Check whether the Architectural PerfMon supports
 	 * Branch Misses Retired hw_event or not.
 	 */
-	cpuid(10, &eax.full, &ebx.full, &unused, &edx.full);
+	cpuid(10, &eax.full, &ebx.full, &fixed_mask, &edx.full);
 	if (eax.split.mask_length < ARCH_PERFMON_EVENTS_COUNT)
 		return -ENODEV;
 
@@ -4972,15 +5094,15 @@ __init int intel_pmu_init(void)
 	 * Quirk: v2 perfmon does not report fixed-purpose events, so
 	 * assume at least 3 events, when not running in a hypervisor:
 	 */
-	if (version > 1) {
+	if (version > 1 && version < 5) {
 		int assume = 3 * !boot_cpu_has(X86_FEATURE_HYPERVISOR);
 
 		x86_pmu.num_counters_fixed =
 			max((int)edx.split.num_counters_fixed, assume);
-	}
 
-	if (version >= 4)
-		x86_pmu.counter_freezing = !disable_counter_freezing;
+		fixed_mask = (1L << x86_pmu.num_counters_fixed) - 1;
+	} else if (version >= 5)
+		x86_pmu.num_counters_fixed = fls(fixed_mask);
 
 	if (boot_cpu_has(X86_FEATURE_PDCM)) {
 		u64 capabilities;
@@ -5109,7 +5231,6 @@ __init int intel_pmu_init(void)
 
 	case INTEL_FAM6_ATOM_GOLDMONT:
 	case INTEL_FAM6_ATOM_GOLDMONT_D:
-		x86_add_quirk(intel_counter_freezing_quirk);
 		memcpy(hw_cache_event_ids, glm_hw_cache_event_ids,
 		       sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs,
@@ -5136,7 +5257,6 @@ __init int intel_pmu_init(void)
 		break;
 
 	case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
-		x86_add_quirk(intel_counter_freezing_quirk);
 		memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
 		       sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs, glp_hw_cache_extra_regs,
@@ -5483,12 +5603,50 @@ __init int intel_pmu_init(void)
 		x86_pmu.rtm_abort_event = X86_CONFIG(.event=0xc9, .umask=0x04);
 		x86_pmu.lbr_pt_coexist = true;
 		intel_pmu_pebs_data_source_skl(pmem);
+		x86_pmu.num_topdown_events = 4;
 		x86_pmu.update_topdown_event = icl_update_topdown_event;
 		x86_pmu.set_topdown_event_period = icl_set_topdown_event_period;
 		pr_cont("Icelake events, ");
 		name = "icelake";
 		break;
 
+	case INTEL_FAM6_SAPPHIRERAPIDS_X:
+		pmem = true;
+		x86_pmu.late_ack = true;
+		memcpy(hw_cache_event_ids, spr_hw_cache_event_ids, sizeof(hw_cache_event_ids));
+		memcpy(hw_cache_extra_regs, spr_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
+
+		x86_pmu.event_constraints = intel_spr_event_constraints;
+		x86_pmu.pebs_constraints = intel_spr_pebs_event_constraints;
+		x86_pmu.extra_regs = intel_spr_extra_regs;
+		x86_pmu.limit_period = spr_limit_period;
+		x86_pmu.pebs_aliases = NULL;
+		x86_pmu.pebs_prec_dist = true;
+		x86_pmu.pebs_block = true;
+		x86_pmu.flags |= PMU_FL_HAS_RSP_1;
+		x86_pmu.flags |= PMU_FL_NO_HT_SHARING;
+		x86_pmu.flags |= PMU_FL_PEBS_ALL;
+		x86_pmu.flags |= PMU_FL_INSTR_LATENCY;
+		x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX;
+
+		x86_pmu.hw_config = hsw_hw_config;
+		x86_pmu.get_event_constraints = spr_get_event_constraints;
+		extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
+			hsw_format_attr : nhm_format_attr;
+		extra_skl_attr = skl_format_attr;
+		mem_attr = spr_events_attrs;
+		td_attr = spr_td_events_attrs;
+		tsx_attr = spr_tsx_events_attrs;
+		x86_pmu.rtm_abort_event = X86_CONFIG(.event=0xc9, .umask=0x04);
+		x86_pmu.lbr_pt_coexist = true;
+		intel_pmu_pebs_data_source_skl(pmem);
+		x86_pmu.num_topdown_events = 8;
+		x86_pmu.update_topdown_event = icl_update_topdown_event;
+		x86_pmu.set_topdown_event_period = icl_set_topdown_event_period;
+		pr_cont("Sapphire Rapids events, ");
+		name = "sapphire_rapids";
+		break;
+
 	default:
 		switch (x86_pmu.version) {
 		case 1:
@@ -5531,8 +5689,7 @@ __init int intel_pmu_init(void)
 		x86_pmu.num_counters_fixed = INTEL_PMC_MAX_FIXED;
 	}
 
-	x86_pmu.intel_ctrl |=
-		((1LL << x86_pmu.num_counters_fixed)-1) << INTEL_PMC_IDX_FIXED;
+	x86_pmu.intel_ctrl |= (u64)fixed_mask << INTEL_PMC_IDX_FIXED;
 
 	/* AnyThread may be deprecated on arch perfmon v5 or later */
 	if (x86_pmu.intel_cap.anythread_deprecated)
@@ -5549,13 +5706,22 @@ __init int intel_pmu_init(void)
 			 * events to the generic counters.
 			 */
 			if (c->idxmsk64 & INTEL_PMC_MSK_TOPDOWN) {
+				/*
+				 * Disable topdown slots and metrics events,
+				 * if slots event is not in CPUID.
+				 */
+				if (!(INTEL_PMC_MSK_FIXED_SLOTS & x86_pmu.intel_ctrl))
+					c->idxmsk64 = 0;
 				c->weight = hweight64(c->idxmsk64);
 				continue;
 			}
 
-			if (c->cmask == FIXED_EVENT_FLAGS
-			    && c->idxmsk64 != INTEL_PMC_MSK_FIXED_REF_CYCLES) {
-				c->idxmsk64 |= (1ULL << x86_pmu.num_counters) - 1;
+			if (c->cmask == FIXED_EVENT_FLAGS) {
+				/* Disabled fixed counters which are not in CPUID */
+				c->idxmsk64 &= x86_pmu.intel_ctrl;
+
+				if (c->idxmsk64 != INTEL_PMC_MSK_FIXED_REF_CYCLES)
+					c->idxmsk64 |= (1ULL << x86_pmu.num_counters) - 1;
 			}
 			c->idxmsk64 &=
 				~(~0ULL << (INTEL_PMC_IDX_FIXED + x86_pmu.num_counters_fixed));
@@ -5601,13 +5767,6 @@ __init int intel_pmu_init(void)
 		pr_cont("full-width counters, ");
 	}
 
-	/*
-	 * For arch perfmon 4 use counter freezing to avoid
-	 * several MSR accesses in the PMI.
-	 */
-	if (x86_pmu.counter_freezing)
-		x86_pmu.handle_irq = intel_pmu_handle_irq_v4;
-
 	if (x86_pmu.intel_cap.perf_metrics)
 		x86_pmu.intel_ctrl |= 1ULL << GLOBAL_CTRL_EN_PERF_METRICS;
 
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 67dbc91bccfe..7ebae1826403 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -36,7 +36,9 @@ union intel_x86_pebs_dse {
 		unsigned int ld_dse:4;
 		unsigned int ld_stlb_miss:1;
 		unsigned int ld_locked:1;
-		unsigned int ld_reserved:26;
+		unsigned int ld_data_blk:1;
+		unsigned int ld_addr_blk:1;
+		unsigned int ld_reserved:24;
 	};
 	struct {
 		unsigned int st_l1d_hit:1;
@@ -45,6 +47,12 @@ union intel_x86_pebs_dse {
 		unsigned int st_locked:1;
 		unsigned int st_reserved2:26;
 	};
+	struct {
+		unsigned int st_lat_dse:4;
+		unsigned int st_lat_stlb_miss:1;
+		unsigned int st_lat_locked:1;
+		unsigned int ld_reserved3:26;
+	};
 };
 
 
@@ -198,6 +206,63 @@ static u64 load_latency_data(u64 status)
 	if (dse.ld_locked)
 		val |= P(LOCK, LOCKED);
 
+	/*
+	 * Ice Lake and earlier models do not support block infos.
+	 */
+	if (!x86_pmu.pebs_block) {
+		val |= P(BLK, NA);
+		return val;
+	}
+	/*
+	 * bit 6: load was blocked since its data could not be forwarded
+	 *        from a preceding store
+	 */
+	if (dse.ld_data_blk)
+		val |= P(BLK, DATA);
+
+	/*
+	 * bit 7: load was blocked due to potential address conflict with
+	 *        a preceding store
+	 */
+	if (dse.ld_addr_blk)
+		val |= P(BLK, ADDR);
+
+	if (!dse.ld_data_blk && !dse.ld_addr_blk)
+		val |= P(BLK, NA);
+
+	return val;
+}
+
+static u64 store_latency_data(u64 status)
+{
+	union intel_x86_pebs_dse dse;
+	u64 val;
+
+	dse.val = status;
+
+	/*
+	 * use the mapping table for bit 0-3
+	 */
+	val = pebs_data_source[dse.st_lat_dse];
+
+	/*
+	 * bit 4: TLB access
+	 * 0 = did not miss 2nd level TLB
+	 * 1 = missed 2nd level TLB
+	 */
+	if (dse.st_lat_stlb_miss)
+		val |= P(TLB, MISS) | P(TLB, L2);
+	else
+		val |= P(TLB, HIT) | P(TLB, L1) | P(TLB, L2);
+
+	/*
+	 * bit 5: locked prefix
+	 */
+	if (dse.st_lat_locked)
+		val |= P(LOCK, LOCKED);
+
+	val |= P(BLK, NA);
+
 	return val;
 }
 
@@ -870,6 +935,28 @@ struct event_constraint intel_icl_pebs_event_constraints[] = {
 	EVENT_CONSTRAINT_END
 };
 
+struct event_constraint intel_spr_pebs_event_constraints[] = {
+	INTEL_FLAGS_UEVENT_CONSTRAINT(0x1c0, 0x100000000ULL),
+	INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x800000000ULL),
+
+	INTEL_FLAGS_EVENT_CONSTRAINT(0xc0, 0xfe),
+	INTEL_PLD_CONSTRAINT(0x1cd, 0xfe),
+	INTEL_PSD_CONSTRAINT(0x2cd, 0x1),
+	INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_LD(0x1d0, 0xf),
+	INTEL_FLAGS_UEVENT_CONSTRAINT_DATALA_ST(0x2d0, 0xf),
+
+	INTEL_FLAGS_EVENT_CONSTRAINT_DATALA_LD_RANGE(0xd1, 0xd4, 0xf),
+
+	INTEL_FLAGS_EVENT_CONSTRAINT(0xd0, 0xf),
+
+	/*
+	 * Everything else is handled by PMU_FL_PEBS_ALL, because we
+	 * need the full constraints from the main table.
+	 */
+
+	EVENT_CONSTRAINT_END
+};
+
 struct event_constraint *intel_pebs_constraints(struct perf_event *event)
 {
 	struct event_constraint *c;
@@ -960,7 +1047,8 @@ static void adaptive_pebs_record_size_update(void)
 }
 
 #define PERF_PEBS_MEMINFO_TYPE	(PERF_SAMPLE_ADDR | PERF_SAMPLE_DATA_SRC |   \
-				PERF_SAMPLE_PHYS_ADDR | PERF_SAMPLE_WEIGHT | \
+				PERF_SAMPLE_PHYS_ADDR |			     \
+				PERF_SAMPLE_WEIGHT_TYPE |		     \
 				PERF_SAMPLE_TRANSACTION |		     \
 				PERF_SAMPLE_DATA_PAGE_SIZE)
 
@@ -987,7 +1075,7 @@ static u64 pebs_update_adaptive_cfg(struct perf_event *event)
 	gprs = (sample_type & PERF_SAMPLE_REGS_INTR) &&
 	       (attr->sample_regs_intr & PEBS_GP_REGS);
 
-	tsx_weight = (sample_type & PERF_SAMPLE_WEIGHT) &&
+	tsx_weight = (sample_type & PERF_SAMPLE_WEIGHT_TYPE) &&
 		     ((attr->config & INTEL_ARCH_EVENT_MASK) ==
 		      x86_pmu.rtm_abort_event);
 
@@ -1331,6 +1419,8 @@ static u64 get_data_src(struct perf_event *event, u64 aux)
 
 	if (fl & PERF_X86_EVENT_PEBS_LDLAT)
 		val = load_latency_data(aux);
+	else if (fl & PERF_X86_EVENT_PEBS_STLAT)
+		val = store_latency_data(aux);
 	else if (fst && (fl & PERF_X86_EVENT_PEBS_HSW_PREC))
 		val = precise_datala_hsw(event, aux);
 	else if (fst)
@@ -1369,8 +1459,8 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
 	/*
 	 * Use latency for weight (only avail with PEBS-LL)
 	 */
-	if (fll && (sample_type & PERF_SAMPLE_WEIGHT))
-		data->weight = pebs->lat;
+	if (fll && (sample_type & PERF_SAMPLE_WEIGHT_TYPE))
+		data->weight.full = pebs->lat;
 
 	/*
 	 * data.data_src encodes the data source
@@ -1462,8 +1552,8 @@ static void setup_pebs_fixed_sample_data(struct perf_event *event,
 
 	if (x86_pmu.intel_cap.pebs_format >= 2) {
 		/* Only set the TSX weight when no memory weight. */
-		if ((sample_type & PERF_SAMPLE_WEIGHT) && !fll)
-			data->weight = intel_get_tsx_weight(pebs->tsx_tuning);
+		if ((sample_type & PERF_SAMPLE_WEIGHT_TYPE) && !fll)
+			data->weight.full = intel_get_tsx_weight(pebs->tsx_tuning);
 
 		if (sample_type & PERF_SAMPLE_TRANSACTION)
 			data->txn = intel_get_tsx_transaction(pebs->tsx_tuning,
@@ -1507,6 +1597,9 @@ static void adaptive_pebs_save_regs(struct pt_regs *regs,
 #endif
 }
 
+#define PEBS_LATENCY_MASK			0xffff
+#define PEBS_CACHE_LATENCY_OFFSET		32
+
 /*
  * With adaptive PEBS the layout depends on what fields are configured.
  */
@@ -1577,9 +1670,27 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
 	}
 
 	if (format_size & PEBS_DATACFG_MEMINFO) {
-		if (sample_type & PERF_SAMPLE_WEIGHT)
-			data->weight = meminfo->latency ?:
-				intel_get_tsx_weight(meminfo->tsx_tuning);
+		if (sample_type & PERF_SAMPLE_WEIGHT_TYPE) {
+			u64 weight = meminfo->latency;
+
+			if (x86_pmu.flags & PMU_FL_INSTR_LATENCY) {
+				data->weight.var2_w = weight & PEBS_LATENCY_MASK;
+				weight >>= PEBS_CACHE_LATENCY_OFFSET;
+			}
+
+			/*
+			 * Although meminfo::latency is defined as a u64,
+			 * only the lower 32 bits include the valid data
+			 * in practice on Ice Lake and earlier platforms.
+			 */
+			if (sample_type & PERF_SAMPLE_WEIGHT) {
+				data->weight.full = weight ?:
+					intel_get_tsx_weight(meminfo->tsx_tuning);
+			} else {
+				data->weight.var1_dw = (u32)(weight & PEBS_LATENCY_MASK) ?:
+					intel_get_tsx_weight(meminfo->tsx_tuning);
+			}
+		}
 
 		if (sample_type & PERF_SAMPLE_DATA_SRC)
 			data->data_src.val = get_data_src(event, meminfo->aux);
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 357258f82dc8..33c8180d5a87 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -31,21 +31,21 @@ struct event_constraint uncore_constraint_empty =
 
 MODULE_LICENSE("GPL");
 
-int uncore_pcibus_to_physid(struct pci_bus *bus)
+int uncore_pcibus_to_dieid(struct pci_bus *bus)
 {
 	struct pci2phy_map *map;
-	int phys_id = -1;
+	int die_id = -1;
 
 	raw_spin_lock(&pci2phy_map_lock);
 	list_for_each_entry(map, &pci2phy_map_head, list) {
 		if (map->segment == pci_domain_nr(bus)) {
-			phys_id = map->pbus_to_physid[bus->number];
+			die_id = map->pbus_to_dieid[bus->number];
 			break;
 		}
 	}
 	raw_spin_unlock(&pci2phy_map_lock);
 
-	return phys_id;
+	return die_id;
 }
 
 static void uncore_free_pcibus_map(void)
@@ -86,7 +86,7 @@ lookup:
 	alloc = NULL;
 	map->segment = segment;
 	for (i = 0; i < 256; i++)
-		map->pbus_to_physid[i] = -1;
+		map->pbus_to_dieid[i] = -1;
 	list_add_tail(&map->list, &pci2phy_map_head);
 
 end:
@@ -332,7 +332,6 @@ static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type,
 
 	uncore_pmu_init_hrtimer(box);
 	box->cpu = -1;
-	box->pci_phys_id = -1;
 	box->dieid = -1;
 
 	/* set default hrtimer timeout */
@@ -993,18 +992,11 @@ uncore_types_init(struct intel_uncore_type **types, bool setid)
 /*
  * Get the die information of a PCI device.
  * @pdev: The PCI device.
- * @phys_id: The physical socket id which the device maps to.
  * @die: The die id which the device maps to.
  */
-static int uncore_pci_get_dev_die_info(struct pci_dev *pdev,
-				       int *phys_id, int *die)
+static int uncore_pci_get_dev_die_info(struct pci_dev *pdev, int *die)
 {
-	*phys_id = uncore_pcibus_to_physid(pdev->bus);
-	if (*phys_id < 0)
-		return -ENODEV;
-
-	*die = (topology_max_die_per_package() > 1) ? *phys_id :
-				topology_phys_to_logical_pkg(*phys_id);
+	*die = uncore_pcibus_to_dieid(pdev->bus);
 	if (*die < 0)
 		return -EINVAL;
 
@@ -1046,13 +1038,12 @@ uncore_pci_find_dev_pmu(struct pci_dev *pdev, const struct pci_device_id *ids)
  * @pdev: The PCI device.
  * @type: The corresponding PMU type of the device.
  * @pmu: The corresponding PMU of the device.
- * @phys_id: The physical socket id which the device maps to.
  * @die: The die id which the device maps to.
  */
 static int uncore_pci_pmu_register(struct pci_dev *pdev,
 				   struct intel_uncore_type *type,
 				   struct intel_uncore_pmu *pmu,
-				   int phys_id, int die)
+				   int die)
 {
 	struct intel_uncore_box *box;
 	int ret;
@@ -1070,7 +1061,6 @@ static int uncore_pci_pmu_register(struct pci_dev *pdev,
 		WARN_ON_ONCE(pmu->func_id != pdev->devfn);
 
 	atomic_inc(&box->refcnt);
-	box->pci_phys_id = phys_id;
 	box->dieid = die;
 	box->pci_dev = pdev;
 	box->pmu = pmu;
@@ -1097,9 +1087,9 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
 {
 	struct intel_uncore_type *type;
 	struct intel_uncore_pmu *pmu = NULL;
-	int phys_id, die, ret;
+	int die, ret;
 
-	ret = uncore_pci_get_dev_die_info(pdev, &phys_id, &die);
+	ret = uncore_pci_get_dev_die_info(pdev, &die);
 	if (ret)
 		return ret;
 
@@ -1132,7 +1122,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
 		pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)];
 	}
 
-	ret = uncore_pci_pmu_register(pdev, type, pmu, phys_id, die);
+	ret = uncore_pci_pmu_register(pdev, type, pmu, die);
 
 	pci_set_drvdata(pdev, pmu->boxes[die]);
 
@@ -1142,17 +1132,12 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
 /*
  * Unregister the PMU of a PCI device
  * @pmu: The corresponding PMU is unregistered.
- * @phys_id: The physical socket id which the device maps to.
  * @die: The die id which the device maps to.
  */
-static void uncore_pci_pmu_unregister(struct intel_uncore_pmu *pmu,
-				      int phys_id, int die)
+static void uncore_pci_pmu_unregister(struct intel_uncore_pmu *pmu, int die)
 {
 	struct intel_uncore_box *box = pmu->boxes[die];
 
-	if (WARN_ON_ONCE(phys_id != box->pci_phys_id))
-		return;
-
 	pmu->boxes[die] = NULL;
 	if (atomic_dec_return(&pmu->activeboxes) == 0)
 		uncore_pmu_unregister(pmu);
@@ -1164,9 +1149,9 @@ static void uncore_pci_remove(struct pci_dev *pdev)
 {
 	struct intel_uncore_box *box;
 	struct intel_uncore_pmu *pmu;
-	int i, phys_id, die;
+	int i, die;
 
-	if (uncore_pci_get_dev_die_info(pdev, &phys_id, &die))
+	if (uncore_pci_get_dev_die_info(pdev, &die))
 		return;
 
 	box = pci_get_drvdata(pdev);
@@ -1185,7 +1170,7 @@ static void uncore_pci_remove(struct pci_dev *pdev)
 
 	pci_set_drvdata(pdev, NULL);
 
-	uncore_pci_pmu_unregister(pmu, phys_id, die);
+	uncore_pci_pmu_unregister(pmu, die);
 }
 
 static int uncore_bus_notify(struct notifier_block *nb,
@@ -1194,7 +1179,7 @@ static int uncore_bus_notify(struct notifier_block *nb,
 	struct device *dev = data;
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct intel_uncore_pmu *pmu;
-	int phys_id, die;
+	int die;
 
 	/* Unregister the PMU when the device is going to be deleted. */
 	if (action != BUS_NOTIFY_DEL_DEVICE)
@@ -1204,10 +1189,10 @@ static int uncore_bus_notify(struct notifier_block *nb,
 	if (!pmu)
 		return NOTIFY_DONE;
 
-	if (uncore_pci_get_dev_die_info(pdev, &phys_id, &die))
+	if (uncore_pci_get_dev_die_info(pdev, &die))
 		return NOTIFY_DONE;
 
-	uncore_pci_pmu_unregister(pmu, phys_id, die);
+	uncore_pci_pmu_unregister(pmu, die);
 
 	return NOTIFY_OK;
 }
@@ -1224,7 +1209,7 @@ static void uncore_pci_sub_driver_init(void)
 	struct pci_dev *pci_sub_dev;
 	bool notify = false;
 	unsigned int devfn;
-	int phys_id, die;
+	int die;
 
 	while (ids && ids->vendor) {
 		pci_sub_dev = NULL;
@@ -1244,12 +1229,11 @@ static void uncore_pci_sub_driver_init(void)
 			if (!pmu)
 				continue;
 
-			if (uncore_pci_get_dev_die_info(pci_sub_dev,
-							&phys_id, &die))
+			if (uncore_pci_get_dev_die_info(pci_sub_dev, &die))
 				continue;
 
 			if (!uncore_pci_pmu_register(pci_sub_dev, type, pmu,
-						     phys_id, die))
+						     die))
 				notify = true;
 		}
 		ids++;
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index 9efea154349d..a3c6e1643ad2 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -124,7 +124,6 @@ struct intel_uncore_extra_reg {
 };
 
 struct intel_uncore_box {
-	int pci_phys_id;
 	int dieid;	/* Logical die ID */
 	int n_active;	/* number of active events */
 	int n_events;
@@ -173,11 +172,11 @@ struct freerunning_counters {
 struct pci2phy_map {
 	struct list_head list;
 	int segment;
-	int pbus_to_physid[256];
+	int pbus_to_dieid[256];
 };
 
 struct pci2phy_map *__find_pci2phy_map(int segment);
-int uncore_pcibus_to_physid(struct pci_bus *bus);
+int uncore_pcibus_to_dieid(struct pci_bus *bus);
 
 ssize_t uncore_event_show(struct device *dev,
 			  struct device_attribute *attr, char *buf);
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 098f893e2e22..51271288499e 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -657,7 +657,7 @@ int snb_pci2phy_map_init(int devid)
 		pci_dev_put(dev);
 		return -ENOMEM;
 	}
-	map->pbus_to_physid[bus] = 0;
+	map->pbus_to_dieid[bus] = 0;
 	raw_spin_unlock(&pci2phy_map_lock);
 
 	pci_dev_put(dev);
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 7bdb1821215d..b79951d0707c 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -1359,7 +1359,7 @@ static struct pci_driver snbep_uncore_pci_driver = {
 static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool reverse)
 {
 	struct pci_dev *ubox_dev = NULL;
-	int i, bus, nodeid, segment;
+	int i, bus, nodeid, segment, die_id;
 	struct pci2phy_map *map;
 	int err = 0;
 	u32 config = 0;
@@ -1370,36 +1370,77 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
 		if (!ubox_dev)
 			break;
 		bus = ubox_dev->bus->number;
-		/* get the Node ID of the local register */
-		err = pci_read_config_dword(ubox_dev, nodeid_loc, &config);
-		if (err)
-			break;
-		nodeid = config & NODE_ID_MASK;
-		/* get the Node ID mapping */
-		err = pci_read_config_dword(ubox_dev, idmap_loc, &config);
-		if (err)
-			break;
+		/*
+		 * The nodeid and idmap registers only contain enough
+		 * information to handle 8 nodes.  On systems with more
+		 * than 8 nodes, we need to rely on NUMA information,
+		 * filled in from BIOS supplied information, to determine
+		 * the topology.
+		 */
+		if (nr_node_ids <= 8) {
+			/* get the Node ID of the local register */
+			err = pci_read_config_dword(ubox_dev, nodeid_loc, &config);
+			if (err)
+				break;
+			nodeid = config & NODE_ID_MASK;
+			/* get the Node ID mapping */
+			err = pci_read_config_dword(ubox_dev, idmap_loc, &config);
+			if (err)
+				break;
 
-		segment = pci_domain_nr(ubox_dev->bus);
-		raw_spin_lock(&pci2phy_map_lock);
-		map = __find_pci2phy_map(segment);
-		if (!map) {
+			segment = pci_domain_nr(ubox_dev->bus);
+			raw_spin_lock(&pci2phy_map_lock);
+			map = __find_pci2phy_map(segment);
+			if (!map) {
+				raw_spin_unlock(&pci2phy_map_lock);
+				err = -ENOMEM;
+				break;
+			}
+
+			/*
+			 * every three bits in the Node ID mapping register maps
+			 * to a particular node.
+			 */
+			for (i = 0; i < 8; i++) {
+				if (nodeid == ((config >> (3 * i)) & 0x7)) {
+					if (topology_max_die_per_package() > 1)
+						die_id = i;
+					else
+						die_id = topology_phys_to_logical_pkg(i);
+					map->pbus_to_dieid[bus] = die_id;
+					break;
+				}
+			}
 			raw_spin_unlock(&pci2phy_map_lock);
-			err = -ENOMEM;
-			break;
-		}
+		} else {
+			int node = pcibus_to_node(ubox_dev->bus);
+			int cpu;
+
+			segment = pci_domain_nr(ubox_dev->bus);
+			raw_spin_lock(&pci2phy_map_lock);
+			map = __find_pci2phy_map(segment);
+			if (!map) {
+				raw_spin_unlock(&pci2phy_map_lock);
+				err = -ENOMEM;
+				break;
+			}
 
-		/*
-		 * every three bits in the Node ID mapping register maps
-		 * to a particular node.
-		 */
-		for (i = 0; i < 8; i++) {
-			if (nodeid == ((config >> (3 * i)) & 0x7)) {
-				map->pbus_to_physid[bus] = i;
+			die_id = -1;
+			for_each_cpu(cpu, cpumask_of_pcibus(ubox_dev->bus)) {
+				struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+				if (c->initialized && cpu_to_node(cpu) == node) {
+					map->pbus_to_dieid[bus] = die_id = c->logical_die_id;
+					break;
+				}
+			}
+			raw_spin_unlock(&pci2phy_map_lock);
+
+			if (WARN_ON_ONCE(die_id == -1)) {
+				err = -EINVAL;
 				break;
 			}
 		}
-		raw_spin_unlock(&pci2phy_map_lock);
 	}
 
 	if (!err) {
@@ -1412,17 +1453,17 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool
 			i = -1;
 			if (reverse) {
 				for (bus = 255; bus >= 0; bus--) {
-					if (map->pbus_to_physid[bus] >= 0)
-						i = map->pbus_to_physid[bus];
+					if (map->pbus_to_dieid[bus] >= 0)
+						i = map->pbus_to_dieid[bus];
 					else
-						map->pbus_to_physid[bus] = i;
+						map->pbus_to_dieid[bus] = i;
 				}
 			} else {
 				for (bus = 0; bus <= 255; bus++) {
-					if (map->pbus_to_physid[bus] >= 0)
-						i = map->pbus_to_physid[bus];
+					if (map->pbus_to_dieid[bus] >= 0)
+						i = map->pbus_to_dieid[bus];
 					else
-						map->pbus_to_physid[bus] = i;
+						map->pbus_to_dieid[bus] = i;
 				}
 			}
 		}
@@ -4646,19 +4687,14 @@ int snr_uncore_pci_init(void)
 static struct pci_dev *snr_uncore_get_mc_dev(int id)
 {
 	struct pci_dev *mc_dev = NULL;
-	int phys_id, pkg;
+	int pkg;
 
 	while (1) {
 		mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x3451, mc_dev);
 		if (!mc_dev)
 			break;
-		phys_id = uncore_pcibus_to_physid(mc_dev->bus);
-		if (phys_id < 0)
-			continue;
-		pkg = topology_phys_to_logical_pkg(phys_id);
-		if (pkg < 0)
-			continue;
-		else if (pkg == id)
+		pkg = uncore_pcibus_to_dieid(mc_dev->bus);
+		if (pkg == id)
 			break;
 	}
 	return mc_dev;
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 7895cf4c59a7..53b2b5fc23bc 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -80,6 +80,7 @@ static inline bool constraint_match(struct event_constraint *c, u64 ecode)
 #define PERF_X86_EVENT_PAIR		0x1000 /* Large Increment per Cycle */
 #define PERF_X86_EVENT_LBR_SELECT	0x2000 /* Save/Restore MSR_LBR_SELECT */
 #define PERF_X86_EVENT_TOPDOWN		0x4000 /* Count Topdown slots/metrics events */
+#define PERF_X86_EVENT_PEBS_STLAT	0x8000 /* st+stlat data address sampling */
 
 static inline bool is_topdown_count(struct perf_event *event)
 {
@@ -443,6 +444,10 @@ struct cpu_hw_events {
 	__EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK|X86_ALL_EVENT_FLAGS, \
 			   HWEIGHT(n), 0, PERF_X86_EVENT_PEBS_LDLAT)
 
+#define INTEL_PSD_CONSTRAINT(c, n)	\
+	__EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK|X86_ALL_EVENT_FLAGS, \
+			   HWEIGHT(n), 0, PERF_X86_EVENT_PEBS_STLAT)
+
 #define INTEL_PST_CONSTRAINT(c, n)	\
 	__EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK|X86_ALL_EVENT_FLAGS, \
 			  HWEIGHT(n), 0, PERF_X86_EVENT_PEBS_ST)
@@ -682,8 +687,7 @@ struct x86_pmu {
 
 	/* PMI handler bits */
 	unsigned int	late_ack		:1,
-			enabled_ack		:1,
-			counter_freezing	:1;
+			enabled_ack		:1;
 	/*
 	 * sysfs attrs
 	 */
@@ -724,7 +728,8 @@ struct x86_pmu {
 			pebs_broken		:1,
 			pebs_prec_dist		:1,
 			pebs_no_tlb		:1,
-			pebs_no_isolation	:1;
+			pebs_no_isolation	:1,
+			pebs_block		:1;
 	int		pebs_record_size;
 	int		pebs_buffer_size;
 	int		max_pebs_events;
@@ -776,6 +781,7 @@ struct x86_pmu {
 	/*
 	 * Intel perf metrics
 	 */
+	int		num_topdown_events;
 	u64		(*update_topdown_event)(struct perf_event *event);
 	int		(*set_topdown_event_period)(struct perf_event *event);
 
@@ -871,6 +877,8 @@ do {									\
 #define PMU_FL_PEBS_ALL		0x10 /* all events are valid PEBS events */
 #define PMU_FL_TFA		0x20 /* deal with TSX force abort */
 #define PMU_FL_PAIR		0x40 /* merge counters for large incr. events */
+#define PMU_FL_INSTR_LATENCY	0x80 /* Support Instruction Latency in PEBS Memory Info Record */
+#define PMU_FL_MEM_LOADS_AUX	0x100 /* Require an auxiliary event for the complete memory info */
 
 #define EVENT_VAR(_id)  event_attr_##_id
 #define EVENT_PTR(_id) &event_attr_##_id.attr.attr
@@ -1060,6 +1068,11 @@ ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr,
 ssize_t events_ht_sysfs_show(struct device *dev, struct device_attribute *attr,
 			  char *page);
 
+static inline bool fixed_counter_disabled(int i)
+{
+	return !(x86_pmu.intel_ctrl >> (i + INTEL_PMC_IDX_FIXED));
+}
+
 #ifdef CONFIG_CPU_SUP_AMD
 
 int amd_pmu_init(void);
@@ -1157,6 +1170,8 @@ extern struct event_constraint intel_skl_pebs_event_constraints[];
 
 extern struct event_constraint intel_icl_pebs_event_constraints[];
 
+extern struct event_constraint intel_spr_pebs_event_constraints[];
+
 struct event_constraint *intel_pebs_constraints(struct perf_event *event);
 
 void intel_pmu_pebs_add(struct perf_event *event);
diff --git a/arch/x86/events/probe.c b/arch/x86/events/probe.c
index 136a1e847254..600bf8d15c0c 100644
--- a/arch/x86/events/probe.c
+++ b/arch/x86/events/probe.c
@@ -28,6 +28,7 @@ perf_msr_probe(struct perf_msr *msr, int cnt, bool zero, void *data)
 	for (bit = 0; bit < cnt; bit++) {
 		if (!msr[bit].no_check) {
 			struct attribute_group *grp = msr[bit].grp;
+			u64 mask;
 
 			/* skip entry with no group */
 			if (!grp)
@@ -44,8 +45,12 @@ perf_msr_probe(struct perf_msr *msr, int cnt, bool zero, void *data)
 			/* Virt sucks; you cannot tell if a R/O MSR is present :/ */
 			if (rdmsrl_safe(msr[bit].msr, &val))
 				continue;
+
+			mask = msr[bit].mask;
+			if (!mask)
+				mask = ~0ULL;
 			/* Disable zero counters if requested. */
-			if (!zero && !val)
+			if (!zero && !(val & mask))
 				continue;
 
 			grp->is_visible = NULL;
diff --git a/arch/x86/events/probe.h b/arch/x86/events/probe.h
index 4c8e0afc5fb5..261b9bda24e3 100644
--- a/arch/x86/events/probe.h
+++ b/arch/x86/events/probe.h
@@ -4,10 +4,11 @@
 #include <linux/sysfs.h>
 
 struct perf_msr {
-	u64			  msr;
-	struct attribute_group	 *grp;
+	u64			msr;
+	struct attribute_group	*grp;
 	bool			(*test)(int idx, void *data);
-	bool			  no_check;
+	bool			no_check;
+	u64			mask;
 };
 
 unsigned long
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index 7dbbeaacd995..f42a70496a24 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -454,16 +454,9 @@ static struct attribute *rapl_events_cores[] = {
 	NULL,
 };
 
-static umode_t
-rapl_not_visible(struct kobject *kobj, struct attribute *attr, int i)
-{
-	return 0;
-}
-
 static struct attribute_group rapl_events_cores_group = {
 	.name  = "events",
 	.attrs = rapl_events_cores,
-	.is_visible = rapl_not_visible,
 };
 
 static struct attribute *rapl_events_pkg[] = {
@@ -476,7 +469,6 @@ static struct attribute *rapl_events_pkg[] = {
 static struct attribute_group rapl_events_pkg_group = {
 	.name  = "events",
 	.attrs = rapl_events_pkg,
-	.is_visible = rapl_not_visible,
 };
 
 static struct attribute *rapl_events_ram[] = {
@@ -489,7 +481,6 @@ static struct attribute *rapl_events_ram[] = {
 static struct attribute_group rapl_events_ram_group = {
 	.name  = "events",
 	.attrs = rapl_events_ram,
-	.is_visible = rapl_not_visible,
 };
 
 static struct attribute *rapl_events_gpu[] = {
@@ -502,7 +493,6 @@ static struct attribute *rapl_events_gpu[] = {
 static struct attribute_group rapl_events_gpu_group = {
 	.name  = "events",
 	.attrs = rapl_events_gpu,
-	.is_visible = rapl_not_visible,
 };
 
 static struct attribute *rapl_events_psys[] = {
@@ -515,7 +505,6 @@ static struct attribute *rapl_events_psys[] = {
 static struct attribute_group rapl_events_psys_group = {
 	.name  = "events",
 	.attrs = rapl_events_psys,
-	.is_visible = rapl_not_visible,
 };
 
 static bool test_msr(int idx, void *data)
@@ -523,12 +512,23 @@ static bool test_msr(int idx, void *data)
 	return test_bit(idx, (unsigned long *) data);
 }
 
+/* Only lower 32bits of the MSR represents the energy counter */
+#define RAPL_MSR_MASK 0xFFFFFFFF
+
 static struct perf_msr intel_rapl_msrs[] = {
-	[PERF_RAPL_PP0]  = { MSR_PP0_ENERGY_STATUS,      &rapl_events_cores_group, test_msr },
-	[PERF_RAPL_PKG]  = { MSR_PKG_ENERGY_STATUS,      &rapl_events_pkg_group,   test_msr },
-	[PERF_RAPL_RAM]  = { MSR_DRAM_ENERGY_STATUS,     &rapl_events_ram_group,   test_msr },
-	[PERF_RAPL_PP1]  = { MSR_PP1_ENERGY_STATUS,      &rapl_events_gpu_group,   test_msr },
-	[PERF_RAPL_PSYS] = { MSR_PLATFORM_ENERGY_STATUS, &rapl_events_psys_group,  test_msr },
+	[PERF_RAPL_PP0]  = { MSR_PP0_ENERGY_STATUS,      &rapl_events_cores_group, test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_PKG]  = { MSR_PKG_ENERGY_STATUS,      &rapl_events_pkg_group,   test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_RAM]  = { MSR_DRAM_ENERGY_STATUS,     &rapl_events_ram_group,   test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_PP1]  = { MSR_PP1_ENERGY_STATUS,      &rapl_events_gpu_group,   test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_PSYS] = { MSR_PLATFORM_ENERGY_STATUS, &rapl_events_psys_group,  test_msr, false, RAPL_MSR_MASK },
+};
+
+static struct perf_msr intel_rapl_spr_msrs[] = {
+	[PERF_RAPL_PP0]  = { MSR_PP0_ENERGY_STATUS,      &rapl_events_cores_group, test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_PKG]  = { MSR_PKG_ENERGY_STATUS,      &rapl_events_pkg_group,   test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_RAM]  = { MSR_DRAM_ENERGY_STATUS,     &rapl_events_ram_group,   test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_PP1]  = { MSR_PP1_ENERGY_STATUS,      &rapl_events_gpu_group,   test_msr, false, RAPL_MSR_MASK },
+	[PERF_RAPL_PSYS] = { MSR_PLATFORM_ENERGY_STATUS, &rapl_events_psys_group,  test_msr, true, RAPL_MSR_MASK },
 };
 
 /*
@@ -761,7 +761,7 @@ static struct rapl_model model_spr = {
 			  BIT(PERF_RAPL_PSYS),
 	.unit_quirk	= RAPL_UNIT_QUIRK_INTEL_SPR,
 	.msr_power_unit = MSR_RAPL_POWER_UNIT,
-	.rapl_msrs      = intel_rapl_msrs,
+	.rapl_msrs      = intel_rapl_spr_msrs,
 };
 
 static struct rapl_model model_amd_fam17h = {
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index f145e3326c6d..be09c7eac89f 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -159,17 +159,6 @@ struct compat_shmid64_ds {
 	compat_ulong_t __unused5;
 };
 
-/*
- * The type of struct elf_prstatus.pr_reg in compatible core dumps.
- */
-typedef struct user_regs_struct compat_elf_gregset_t;
-
-/* Full regset -- prstatus on x32, otherwise on ia32 */
-#define PRSTATUS_SIZE(S, R) (R != sizeof(S.pr_reg) ? 144 : 296)
-#define SET_PR_FPVALID(S, V, R) \
-  do { *(int *) (((void *) &((S)->pr_reg)) + R) = (V); } \
-  while (0)
-
 #ifdef CONFIG_X86_X32_ABI
 #define COMPAT_USE_64BIT_TIME \
 	(!!(task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT))
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 59bf91c57aa8..1728d4ce5730 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -30,6 +30,7 @@ enum cpuid_leafs
 	CPUID_7_ECX,
 	CPUID_8000_0007_EBX,
 	CPUID_7_EDX,
+	CPUID_8000_001F_EAX,
 };
 
 #ifdef CONFIG_X86_FEATURE_NAMES
@@ -88,8 +89,9 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
 	   CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 16, feature_bit) ||	\
 	   CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 17, feature_bit) ||	\
 	   CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 18, feature_bit) ||	\
+	   CHECK_BIT_IN_MASK_WORD(REQUIRED_MASK, 19, feature_bit) ||	\
 	   REQUIRED_MASK_CHECK					  ||	\
-	   BUILD_BUG_ON_ZERO(NCAPINTS != 19))
+	   BUILD_BUG_ON_ZERO(NCAPINTS != 20))
 
 #define DISABLED_MASK_BIT_SET(feature_bit)				\
 	 ( CHECK_BIT_IN_MASK_WORD(DISABLED_MASK,  0, feature_bit) ||	\
@@ -111,8 +113,9 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
 	   CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 16, feature_bit) ||	\
 	   CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 17, feature_bit) ||	\
 	   CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 18, feature_bit) ||	\
+	   CHECK_BIT_IN_MASK_WORD(DISABLED_MASK, 19, feature_bit) ||	\
 	   DISABLED_MASK_CHECK					  ||	\
-	   BUILD_BUG_ON_ZERO(NCAPINTS != 19))
+	   BUILD_BUG_ON_ZERO(NCAPINTS != 20))
 
 #define cpu_has(c, bit)							\
 	(__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 :	\
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 84b887825f12..1feb6c089ba2 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -13,7 +13,7 @@
 /*
  * Defines x86 CPU feature bits
  */
-#define NCAPINTS			19	   /* N 32-bit words worth of info */
+#define NCAPINTS			20	   /* N 32-bit words worth of info */
 #define NBUGINTS			1	   /* N 32-bit bug flags */
 
 /*
@@ -96,7 +96,7 @@
 #define X86_FEATURE_SYSCALL32		( 3*32+14) /* "" syscall in IA32 userspace */
 #define X86_FEATURE_SYSENTER32		( 3*32+15) /* "" sysenter in IA32 userspace */
 #define X86_FEATURE_REP_GOOD		( 3*32+16) /* REP microcode works well */
-#define X86_FEATURE_SME_COHERENT	( 3*32+17) /* "" AMD hardware-enforced cache coherency */
+/* FREE!                                ( 3*32+17) */
 #define X86_FEATURE_LFENCE_RDTSC	( 3*32+18) /* "" LFENCE synchronizes RDTSC */
 #define X86_FEATURE_ACC_POWER		( 3*32+19) /* AMD Accumulated Power Mechanism */
 #define X86_FEATURE_NOPL		( 3*32+20) /* The NOPL (0F 1F) instructions */
@@ -201,7 +201,7 @@
 #define X86_FEATURE_INVPCID_SINGLE	( 7*32+ 7) /* Effectively INVPCID && CR4.PCIDE=1 */
 #define X86_FEATURE_HW_PSTATE		( 7*32+ 8) /* AMD HW-PState */
 #define X86_FEATURE_PROC_FEEDBACK	( 7*32+ 9) /* AMD ProcFeedbackInterface */
-#define X86_FEATURE_SME			( 7*32+10) /* AMD Secure Memory Encryption */
+/* FREE!                                ( 7*32+10) */
 #define X86_FEATURE_PTI			( 7*32+11) /* Kernel Page Table Isolation enabled */
 #define X86_FEATURE_RETPOLINE		( 7*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */
 #define X86_FEATURE_RETPOLINE_AMD	( 7*32+13) /* "" AMD Retpoline mitigation for Spectre variant 2 */
@@ -211,7 +211,7 @@
 #define X86_FEATURE_SSBD		( 7*32+17) /* Speculative Store Bypass Disable */
 #define X86_FEATURE_MBA			( 7*32+18) /* Memory Bandwidth Allocation */
 #define X86_FEATURE_RSB_CTXSW		( 7*32+19) /* "" Fill RSB on context switches */
-#define X86_FEATURE_SEV			( 7*32+20) /* AMD Secure Encrypted Virtualization */
+/* FREE!                                ( 7*32+20) */
 #define X86_FEATURE_USE_IBPB		( 7*32+21) /* "" Indirect Branch Prediction Barrier enabled */
 #define X86_FEATURE_USE_IBRS_FW		( 7*32+22) /* "" Use IBRS during runtime firmware calls */
 #define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE	( 7*32+23) /* "" Disable Speculative Store Bypass. */
@@ -236,8 +236,6 @@
 #define X86_FEATURE_EPT_AD		( 8*32+17) /* Intel Extended Page Table access-dirty bit */
 #define X86_FEATURE_VMCALL		( 8*32+18) /* "" Hypervisor supports the VMCALL instruction */
 #define X86_FEATURE_VMW_VMMCALL		( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */
-#define X86_FEATURE_SEV_ES		( 8*32+20) /* AMD Secure Encrypted Virtualization - Encrypted State */
-#define X86_FEATURE_VM_PAGE_FLUSH	( 8*32+21) /* "" VM Page Flush MSR is supported */
 
 /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */
 #define X86_FEATURE_FSGSBASE		( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/
@@ -385,6 +383,13 @@
 #define X86_FEATURE_CORE_CAPABILITIES	(18*32+30) /* "" IA32_CORE_CAPABILITIES MSR */
 #define X86_FEATURE_SPEC_CTRL_SSBD	(18*32+31) /* "" Speculative Store Bypass Disable */
 
+/* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */
+#define X86_FEATURE_SME			(19*32+ 0) /* AMD Secure Memory Encryption */
+#define X86_FEATURE_SEV			(19*32+ 1) /* AMD Secure Encrypted Virtualization */
+#define X86_FEATURE_VM_PAGE_FLUSH	(19*32+ 2) /* "" VM Page Flush MSR is supported */
+#define X86_FEATURE_SEV_ES		(19*32+ 3) /* AMD Secure Encrypted Virtualization - Encrypted State */
+#define X86_FEATURE_SME_COHERENT	(19*32+10) /* "" AMD hardware-enforced cache coherency */
+
 /*
  * BUG word(s)
  */
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index 7947cb1782da..b7dd944dc867 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -91,6 +91,7 @@
 			 DISABLE_ENQCMD)
 #define DISABLED_MASK17	0
 #define DISABLED_MASK18	0
-#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 19)
+#define DISABLED_MASK19	0
+#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
 
 #endif /* _ASM_X86_DISABLED_FEATURES_H */
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index c98f78330b09..4d0b126835b8 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -12,6 +12,7 @@
 #include <linux/pgtable.h>
 
 extern unsigned long efi_fw_vendor, efi_config_table;
+extern unsigned long efi_mixed_mode_stack_pa;
 
 /*
  * We map the EFI regions needed for runtime services non-contiguously,
@@ -68,17 +69,33 @@ extern unsigned long efi_fw_vendor, efi_config_table;
 		#f " called with too many arguments (" #p ">" #n ")");	\
 })
 
+static inline void efi_fpu_begin(void)
+{
+	/*
+	 * The UEFI calling convention (UEFI spec 2.3.2 and 2.3.4) requires
+	 * that FCW and MXCSR (64-bit) must be initialized prior to calling
+	 * UEFI code.  (Oddly the spec does not require that the FPU stack
+	 * be empty.)
+	 */
+	kernel_fpu_begin_mask(KFPU_387 | KFPU_MXCSR);
+}
+
+static inline void efi_fpu_end(void)
+{
+	kernel_fpu_end();
+}
+
 #ifdef CONFIG_X86_32
 #define arch_efi_call_virt_setup()					\
 ({									\
-	kernel_fpu_begin();						\
+	efi_fpu_begin();						\
 	firmware_restrict_branch_speculation_start();			\
 })
 
 #define arch_efi_call_virt_teardown()					\
 ({									\
 	firmware_restrict_branch_speculation_end();			\
-	kernel_fpu_end();						\
+	efi_fpu_end();							\
 })
 
 #define arch_efi_call_virt(p, f, args...)	p->f(args)
@@ -94,22 +111,12 @@ extern asmlinkage u64 __efi_call(void *fp, ...);
 	__efi_call(__VA_ARGS__);					\
 })
 
-/*
- * struct efi_scratch - Scratch space used while switching to/from efi_mm
- * @phys_stack: stack used during EFI Mixed Mode
- * @prev_mm:    store/restore stolen mm_struct while switching to/from efi_mm
- */
-struct efi_scratch {
-	u64			phys_stack;
-	struct mm_struct	*prev_mm;
-} __packed;
-
 #define arch_efi_call_virt_setup()					\
 ({									\
 	efi_sync_low_kernel_mappings();					\
-	kernel_fpu_begin();						\
+	efi_fpu_begin();						\
 	firmware_restrict_branch_speculation_start();			\
-	efi_switch_mm(&efi_mm);						\
+	efi_enter_mm();							\
 })
 
 #define arch_efi_call_virt(p, f, args...)				\
@@ -117,9 +124,9 @@ struct efi_scratch {
 
 #define arch_efi_call_virt_teardown()					\
 ({									\
-	efi_switch_mm(efi_scratch.prev_mm);				\
+	efi_leave_mm();							\
 	firmware_restrict_branch_speculation_end();			\
-	kernel_fpu_end();						\
+	efi_fpu_end();							\
 })
 
 #ifdef CONFIG_KASAN
@@ -136,7 +143,6 @@ struct efi_scratch {
 
 #endif /* CONFIG_X86_32 */
 
-extern struct efi_scratch efi_scratch;
 extern int __init efi_memblock_x86_reserve_range(void);
 extern void __init efi_print_memmap(void);
 extern void __init efi_map_region(efi_memory_desc_t *md);
@@ -149,10 +155,12 @@ extern void __init efi_dump_pagetable(void);
 extern void __init efi_apply_memmap_quirks(void);
 extern int __init efi_reuse_config(u64 tables, int nr_tables);
 extern void efi_delete_dummy_variable(void);
-extern void efi_switch_mm(struct mm_struct *mm);
-extern void efi_recover_from_page_fault(unsigned long phys_addr);
+extern void efi_crash_gracefully_on_page_fault(unsigned long phys_addr);
 extern void efi_free_boot_services(void);
 
+void efi_enter_mm(void);
+void efi_leave_mm(void);
+
 /* kexec external ABI */
 struct efi_setup_data {
 	u64 fw_vendor;
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 66bdfe838d61..9224d40cdefe 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -364,7 +364,7 @@ do {									\
 #define COMPAT_ARCH_DLINFO						\
 if (exec->e_machine == EM_X86_64)					\
 	ARCH_DLINFO_X32;						\
-else									\
+else if (IS_ENABLED(CONFIG_IA32_EMULATION))				\
 	ARCH_DLINFO_IA32
 
 #define COMPAT_ELF_ET_DYN_BASE	(TASK_UNMAPPED_BASE + 0x1000000)
diff --git a/arch/x86/include/asm/elfcore-compat.h b/arch/x86/include/asm/elfcore-compat.h
new file mode 100644
index 000000000000..f1b6c7a8d8fc
--- /dev/null
+++ b/arch/x86/include/asm/elfcore-compat.h
@@ -0,0 +1,31 @@
+#ifndef _ASM_X86_ELFCORE_COMPAT_H
+#define _ASM_X86_ELFCORE_COMPAT_H
+
+#include <asm/user32.h>
+
+/*
+ * On amd64 we have two 32bit ABIs - i386 and x32.  The latter
+ * has bigger registers, so we use it for compat_elf_regset_t.
+ * The former uses i386_elf_prstatus and PRSTATUS_SIZE/SET_PR_FPVALID
+ * are used to choose the size and location of ->pr_fpvalid of
+ * the layout actually used.
+ */
+typedef struct user_regs_struct compat_elf_gregset_t;
+
+struct i386_elf_prstatus
+{
+	struct compat_elf_prstatus_common	common;
+	struct user_regs_struct32		pr_reg;
+	compat_int_t			pr_fpvalid;
+};
+
+#define PRSTATUS_SIZE \
+	(user_64bit_mode(task_pt_regs(current)) \
+		? sizeof(struct compat_elf_prstatus) \
+		: sizeof(struct i386_elf_prstatus))
+#define SET_PR_FPVALID(S) \
+	(*(user_64bit_mode(task_pt_regs(current)) \
+		? &(S)->pr_fpvalid 	\
+		: &((struct i386_elf_prstatus *)(S))->pr_fpvalid) = 1)
+
+#endif
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 67a4f1cb2aac..ed33a14188f6 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -32,7 +32,19 @@ extern void fpregs_mark_activate(void);
 /* Code that is unaware of kernel_fpu_begin_mask() can use this */
 static inline void kernel_fpu_begin(void)
 {
+#ifdef CONFIG_X86_64
+	/*
+	 * Any 64-bit code that uses 387 instructions must explicitly request
+	 * KFPU_387.
+	 */
+	kernel_fpu_begin_mask(KFPU_MXCSR);
+#else
+	/*
+	 * 32-bit kernel code may use 387 operations as well as SSE2, etc,
+	 * as long as it checks that the CPU has the required capability.
+	 */
 	kernel_fpu_begin_mask(KFPU_387 | KFPU_MXCSR);
+#endif
 }
 
 /*
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index f656aabd1545..41e2e2e1b439 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -585,6 +585,9 @@ DECLARE_IDTENTRY_MCE(X86_TRAP_MC,	exc_machine_check);
 #else
 DECLARE_IDTENTRY_RAW(X86_TRAP_MC,	exc_machine_check);
 #endif
+#ifdef CONFIG_XEN_PV
+DECLARE_IDTENTRY_RAW(X86_TRAP_MC,	xenpv_exc_machine_check);
+#endif
 #endif
 
 /* NMI */
@@ -605,6 +608,9 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_DB,	xenpv_exc_debug);
 
 /* #DF */
 DECLARE_IDTENTRY_DF(X86_TRAP_DF,	exc_double_fault);
+#ifdef CONFIG_XEN_PV
+DECLARE_IDTENTRY_RAW_ERRORCODE(X86_TRAP_DF,	xenpv_exc_double_fault);
+#endif
 
 /* #VC */
 #ifdef CONFIG_AMD_MEM_ENCRYPT
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 528c8a71fe7f..76d389691b5b 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -40,8 +40,6 @@ extern void native_init_IRQ(void);
 
 extern void __handle_irq(struct irq_desc *desc, struct pt_regs *regs);
 
-extern __visible void do_IRQ(struct pt_regs *regs, unsigned long vector);
-
 extern void init_ISA_irqs(void);
 
 extern void __init init_IRQ(void);
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index 2dfc8d380dab..144d70ea4393 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -35,15 +35,6 @@ extern __always_inline unsigned long native_save_fl(void)
 	return flags;
 }
 
-extern inline void native_restore_fl(unsigned long flags);
-extern inline void native_restore_fl(unsigned long flags)
-{
-	asm volatile("push %0 ; popf"
-		     : /* no output */
-		     :"g" (flags)
-		     :"memory", "cc");
-}
-
 static __always_inline void native_irq_disable(void)
 {
 	asm volatile("cli": : :"memory");
@@ -79,11 +70,6 @@ static __always_inline unsigned long arch_local_save_flags(void)
 	return native_save_fl();
 }
 
-static __always_inline void arch_local_irq_restore(unsigned long flags)
-{
-	native_restore_fl(flags);
-}
-
 static __always_inline void arch_local_irq_disable(void)
 {
 	native_irq_disable();
@@ -131,25 +117,7 @@ static __always_inline unsigned long arch_local_irq_save(void)
 #define SAVE_FLAGS(x)		pushfq; popq %rax
 #endif
 
-#define SWAPGS	swapgs
-/*
- * Currently paravirt can't handle swapgs nicely when we
- * don't have a stack we can rely on (such as a user space
- * stack).  So we either find a way around these or just fault
- * and emulate if a guest tries to call swapgs directly.
- *
- * Either way, this is a good way to document that we don't
- * have a reliable stack. x86_64 only.
- */
-#define SWAPGS_UNSAFE_STACK	swapgs
-
 #define INTERRUPT_RETURN	jmp native_iret
-#define USERGS_SYSRET64				\
-	swapgs;					\
-	sysretq;
-#define USERGS_SYSRET32				\
-	swapgs;					\
-	sysretl
 
 #else
 #define INTERRUPT_RETURN		iret
@@ -170,6 +138,20 @@ static __always_inline int arch_irqs_disabled(void)
 
 	return arch_irqs_disabled_flags(flags);
 }
+
+static __always_inline void arch_local_irq_restore(unsigned long flags)
+{
+	if (!arch_irqs_disabled_flags(flags))
+		arch_local_irq_enable();
+}
+#else
+#ifdef CONFIG_X86_64
+#ifdef CONFIG_XEN_PV
+#define SWAPGS	ALTERNATIVE "swapgs", "", X86_FEATURE_XENPV
+#else
+#define SWAPGS	swapgs
+#endif
+#endif
 #endif /* !__ASSEMBLY__ */
 
 #endif
diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h
index 991a7ad540c7..d20a3d6be36e 100644
--- a/arch/x86/include/asm/kprobes.h
+++ b/arch/x86/include/asm/kprobes.h
@@ -58,14 +58,17 @@ struct arch_specific_insn {
 	/* copy of the original instruction */
 	kprobe_opcode_t *insn;
 	/*
-	 * boostable = false: This instruction type is not boostable.
-	 * boostable = true: This instruction has been boosted: we have
+	 * boostable = 0: This instruction type is not boostable.
+	 * boostable = 1: This instruction has been boosted: we have
 	 * added a relative jump after the instruction copy in insn,
 	 * so no single-step and fixup are needed (unless there's
 	 * a post_handler).
 	 */
-	bool boostable;
-	bool if_modifier;
+	unsigned boostable:1;
+	unsigned if_modifier:1;
+	unsigned is_call:1;
+	unsigned is_pushf:1;
+	unsigned is_abs_ip:1;
 	/* Number of bytes of text poked */
 	int tp_len;
 };
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 56cdeaac76a0..ddfb3cad8dff 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -289,28 +289,6 @@ extern void (*mce_threshold_vector)(void);
 extern void (*deferred_error_int_vector)(void);
 
 /*
- * Thermal handler
- */
-
-void intel_init_thermal(struct cpuinfo_x86 *c);
-
-/* Interrupt Handler for core thermal thresholds */
-extern int (*platform_thermal_notify)(__u64 msr_val);
-
-/* Interrupt Handler for package thermal thresholds */
-extern int (*platform_thermal_package_notify)(__u64 msr_val);
-
-/* Callback support of rate control, return true, if
- * callback has rate control */
-extern bool (*platform_thermal_package_rate_control)(void);
-
-#ifdef CONFIG_X86_THERMAL_VECTOR
-extern void mcheck_intel_therm_init(void);
-#else
-static inline void mcheck_intel_therm_init(void) { }
-#endif
-
-/*
  * Used by APEI to report memory error via /dev/mcelog
  */
 
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 2b7cc5397f80..ab45a220fac4 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -127,14 +127,12 @@ static inline unsigned int x86_cpuid_family(void)
 }
 
 #ifdef CONFIG_MICROCODE
-int __init microcode_init(void);
 extern void __init load_ucode_bsp(void);
 extern void load_ucode_ap(void);
 void reload_early_microcode(void);
 extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
 extern bool initrd_gone;
 #else
-static inline int __init microcode_init(void)			{ return 0; };
 static inline void __init load_ucode_bsp(void)			{ }
 static inline void load_ucode_ap(void)				{ }
 static inline void reload_early_microcode(void)			{ }
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index 9d5d949e662e..1cb9c17a4cb4 100644
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -9,7 +9,6 @@
 
 #ifdef CONFIG_X86_LOCAL_APIC
 
-extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
 extern int reserve_perfctr_nmi(unsigned int);
 extern void release_perfctr_nmi(unsigned int);
 extern int reserve_evntsel_nmi(unsigned int);
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 645bd1d0ee07..64297eabad63 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -66,7 +66,7 @@
  * On Intel CPUs, if a SYSCALL instruction is at the highest canonical
  * address, then that syscall will enter the kernel with a
  * non-canonical return address, and SYSRET will explode dangerously.
- * We avoid this particular problem by preventing anything executable
+ * We avoid this particular problem by preventing anything
  * from being mapped at the maximum canonical address.
  *
  * On AMD CPUs in the Ryzen family, there's a nasty bug in which the
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index f8dce11d2bc1..4abf110e2243 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -648,11 +648,6 @@ static inline notrace unsigned long arch_local_save_flags(void)
 	return PVOP_CALLEE0(unsigned long, irq.save_fl);
 }
 
-static inline notrace void arch_local_irq_restore(unsigned long f)
-{
-	PVOP_VCALLEE1(irq.restore_fl, f);
-}
-
 static inline notrace void arch_local_irq_disable(void)
 {
 	PVOP_VCALLEE0(irq.irq_disable);
@@ -776,31 +771,6 @@ extern void default_banner(void);
 
 #ifdef CONFIG_X86_64
 #ifdef CONFIG_PARAVIRT_XXL
-/*
- * If swapgs is used while the userspace stack is still current,
- * there's no way to call a pvop.  The PV replacement *must* be
- * inlined, or the swapgs instruction must be trapped and emulated.
- */
-#define SWAPGS_UNSAFE_STACK						\
-	PARA_SITE(PARA_PATCH(PV_CPU_swapgs), swapgs)
-
-/*
- * Note: swapgs is very special, and in practise is either going to be
- * implemented with a single "swapgs" instruction or something very
- * special.  Either way, we don't need to save any registers for
- * it.
- */
-#define SWAPGS								\
-	PARA_SITE(PARA_PATCH(PV_CPU_swapgs),				\
-		  ANNOTATE_RETPOLINE_SAFE;				\
-		  call PARA_INDIRECT(pv_ops+PV_CPU_swapgs);		\
-		 )
-
-#define USERGS_SYSRET64							\
-	PARA_SITE(PARA_PATCH(PV_CPU_usergs_sysret64),			\
-		  ANNOTATE_RETPOLINE_SAFE;				\
-		  jmp PARA_INDIRECT(pv_ops+PV_CPU_usergs_sysret64);)
-
 #ifdef CONFIG_DEBUG_ENTRY
 #define SAVE_FLAGS(clobbers)                                        \
 	PARA_SITE(PARA_PATCH(PV_IRQ_save_fl),			    \
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index b6b02b7c19cc..de87087d3bde 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -156,20 +156,10 @@ struct pv_cpu_ops {
 
 	u64 (*read_pmc)(int counter);
 
-	/*
-	 * Switch to usermode gs and return to 64-bit usermode using
-	 * sysret.  Only used in 64-bit kernels to return to 64-bit
-	 * processes.  Usermode register state, including %rsp, must
-	 * already be restored.
-	 */
-	void (*usergs_sysret64)(void);
-
 	/* Normal iret.  Jump to this with the standard iret stack
 	   frame set up. */
 	void (*iret)(void);
 
-	void (*swapgs)(void);
-
 	void (*start_context_switch)(struct task_struct *prev);
 	void (*end_context_switch)(struct task_struct *next);
 #endif
@@ -178,16 +168,13 @@ struct pv_cpu_ops {
 struct pv_irq_ops {
 #ifdef CONFIG_PARAVIRT_XXL
 	/*
-	 * Get/set interrupt state.  save_fl and restore_fl are only
-	 * expected to use X86_EFLAGS_IF; all other bits
-	 * returned from save_fl are undefined, and may be ignored by
-	 * restore_fl.
+	 * Get/set interrupt state.  save_fl is expected to use X86_EFLAGS_IF;
+	 * all other bits returned from save_fl are undefined.
 	 *
 	 * NOTE: These functions callers expect the callee to preserve
 	 * more registers than the standard C calling convention.
 	 */
 	struct paravirt_callee_save save_fl;
-	struct paravirt_callee_save restore_fl;
 	struct paravirt_callee_save irq_disable;
 	struct paravirt_callee_save irq_enable;
 
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index b9a7fd0a27e2..544f41a179fb 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -261,8 +261,12 @@ struct x86_pmu_capability {
 #define INTEL_PMC_IDX_TD_BAD_SPEC		(INTEL_PMC_IDX_METRIC_BASE + 1)
 #define INTEL_PMC_IDX_TD_FE_BOUND		(INTEL_PMC_IDX_METRIC_BASE + 2)
 #define INTEL_PMC_IDX_TD_BE_BOUND		(INTEL_PMC_IDX_METRIC_BASE + 3)
-#define INTEL_PMC_IDX_METRIC_END		INTEL_PMC_IDX_TD_BE_BOUND
-#define INTEL_PMC_MSK_TOPDOWN			((0xfull << INTEL_PMC_IDX_METRIC_BASE) | \
+#define INTEL_PMC_IDX_TD_HEAVY_OPS		(INTEL_PMC_IDX_METRIC_BASE + 4)
+#define INTEL_PMC_IDX_TD_BR_MISPREDICT		(INTEL_PMC_IDX_METRIC_BASE + 5)
+#define INTEL_PMC_IDX_TD_FETCH_LAT		(INTEL_PMC_IDX_METRIC_BASE + 6)
+#define INTEL_PMC_IDX_TD_MEM_BOUND		(INTEL_PMC_IDX_METRIC_BASE + 7)
+#define INTEL_PMC_IDX_METRIC_END		INTEL_PMC_IDX_TD_MEM_BOUND
+#define INTEL_PMC_MSK_TOPDOWN			((0xffull << INTEL_PMC_IDX_METRIC_BASE) | \
 						INTEL_PMC_MSK_FIXED_SLOTS)
 
 /*
@@ -280,8 +284,14 @@ struct x86_pmu_capability {
 #define INTEL_TD_METRIC_BAD_SPEC		0x8100	/* Bad speculation metric */
 #define INTEL_TD_METRIC_FE_BOUND		0x8200	/* FE bound metric */
 #define INTEL_TD_METRIC_BE_BOUND		0x8300	/* BE bound metric */
-#define INTEL_TD_METRIC_MAX			INTEL_TD_METRIC_BE_BOUND
-#define INTEL_TD_METRIC_NUM			4
+/* Level 2 metrics */
+#define INTEL_TD_METRIC_HEAVY_OPS		0x8400  /* Heavy Operations metric */
+#define INTEL_TD_METRIC_BR_MISPREDICT		0x8500  /* Branch Mispredict metric */
+#define INTEL_TD_METRIC_FETCH_LAT		0x8600  /* Fetch Latency metric */
+#define INTEL_TD_METRIC_MEM_BOUND		0x8700  /* Memory bound metric */
+
+#define INTEL_TD_METRIC_MAX			INTEL_TD_METRIC_MEM_BOUND
+#define INTEL_TD_METRIC_NUM			8
 
 static inline bool is_metric_idx(int idx)
 {
@@ -483,11 +493,7 @@ static inline void perf_check_microcode(void) { }
 extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr);
 extern int x86_perf_get_lbr(struct x86_pmu_lbr *lbr);
 #else
-static inline struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr)
-{
-	*nr = 0;
-	return NULL;
-}
+struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr);
 static inline int x86_perf_get_lbr(struct x86_pmu_lbr *lbr)
 {
 	return -1;
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 394757ee030a..f24d7ef8fffa 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -177,8 +177,6 @@ enum page_cache_mode {
 #define __pgprot(x)		((pgprot_t) { (x) } )
 #define __pg(x)			__pgprot(x)
 
-#define _PAGE_PAT_LARGE		(_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE)
-
 #define PAGE_NONE	     __pg(   0|   0|   0|___A|   0|   0|   0|___G)
 #define PAGE_SHARED	     __pg(__PP|__RW|_USR|___A|__NX|   0|   0|   0)
 #define PAGE_SHARED_EXEC     __pg(__PP|__RW|_USR|___A|   0|   0|   0|   0)
diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h
index 69485ca13665..f8cb8af4de5c 100644
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -5,6 +5,7 @@
 #include <asm/rmwcc.h>
 #include <asm/percpu.h>
 #include <linux/thread_info.h>
+#include <linux/static_call_types.h>
 
 DECLARE_PER_CPU(int, __preempt_count);
 
@@ -103,16 +104,45 @@ static __always_inline bool should_resched(int preempt_offset)
 }
 
 #ifdef CONFIG_PREEMPTION
-  extern asmlinkage void preempt_schedule_thunk(void);
-# define __preempt_schedule() \
-	asm volatile ("call preempt_schedule_thunk" : ASM_CALL_CONSTRAINT)
 
-  extern asmlinkage void preempt_schedule(void);
-  extern asmlinkage void preempt_schedule_notrace_thunk(void);
-# define __preempt_schedule_notrace() \
-	asm volatile ("call preempt_schedule_notrace_thunk" : ASM_CALL_CONSTRAINT)
+extern asmlinkage void preempt_schedule(void);
+extern asmlinkage void preempt_schedule_thunk(void);
 
-  extern asmlinkage void preempt_schedule_notrace(void);
-#endif
+#define __preempt_schedule_func preempt_schedule_thunk
+
+extern asmlinkage void preempt_schedule_notrace(void);
+extern asmlinkage void preempt_schedule_notrace_thunk(void);
+
+#define __preempt_schedule_notrace_func preempt_schedule_notrace_thunk
+
+#ifdef CONFIG_PREEMPT_DYNAMIC
+
+DECLARE_STATIC_CALL(preempt_schedule, __preempt_schedule_func);
+
+#define __preempt_schedule() \
+do { \
+	__STATIC_CALL_MOD_ADDRESSABLE(preempt_schedule); \
+	asm volatile ("call " STATIC_CALL_TRAMP_STR(preempt_schedule) : ASM_CALL_CONSTRAINT); \
+} while (0)
+
+DECLARE_STATIC_CALL(preempt_schedule_notrace, __preempt_schedule_notrace_func);
+
+#define __preempt_schedule_notrace() \
+do { \
+	__STATIC_CALL_MOD_ADDRESSABLE(preempt_schedule_notrace); \
+	asm volatile ("call " STATIC_CALL_TRAMP_STR(preempt_schedule_notrace) : ASM_CALL_CONSTRAINT); \
+} while (0)
+
+#else /* PREEMPT_DYNAMIC */
+
+#define __preempt_schedule() \
+	asm volatile ("call preempt_schedule_thunk" : ASM_CALL_CONSTRAINT);
+
+#define __preempt_schedule_notrace() \
+	asm volatile ("call preempt_schedule_notrace_thunk" : ASM_CALL_CONSTRAINT);
+
+#endif /* PREEMPT_DYNAMIC */
+
+#endif /* PREEMPTION */
 
 #endif /* __ASM_PREEMPT_H */
diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h
index 3ff0d48469f2..b2d504f11937 100644
--- a/arch/x86/include/asm/required-features.h
+++ b/arch/x86/include/asm/required-features.h
@@ -101,6 +101,7 @@
 #define REQUIRED_MASK16	0
 #define REQUIRED_MASK17	0
 #define REQUIRED_MASK18	0
-#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 19)
+#define REQUIRED_MASK19	0
+#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
 
 #endif /* _ASM_X86_REQUIRED_FEATURES_H */
diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h
index 07603064df8f..d60ed0668a59 100644
--- a/arch/x86/include/asm/resctrl.h
+++ b/arch/x86/include/asm/resctrl.h
@@ -56,19 +56,22 @@ static void __resctrl_sched_in(void)
 	struct resctrl_pqr_state *state = this_cpu_ptr(&pqr_state);
 	u32 closid = state->default_closid;
 	u32 rmid = state->default_rmid;
+	u32 tmp;
 
 	/*
 	 * If this task has a closid/rmid assigned, use it.
 	 * Else use the closid/rmid assigned to this cpu.
 	 */
 	if (static_branch_likely(&rdt_alloc_enable_key)) {
-		if (current->closid)
-			closid = current->closid;
+		tmp = READ_ONCE(current->closid);
+		if (tmp)
+			closid = tmp;
 	}
 
 	if (static_branch_likely(&rdt_mon_enable_key)) {
-		if (current->rmid)
-			rmid = current->rmid;
+		tmp = READ_ONCE(current->rmid);
+		if (tmp)
+			rmid = tmp;
 	}
 
 	if (closid != state->cur_closid || rmid != state->cur_rmid) {
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h
index cc177b4431ae..1d3cbaef4bb7 100644
--- a/arch/x86/include/asm/special_insns.h
+++ b/arch/x86/include/asm/special_insns.h
@@ -243,10 +243,10 @@ static inline void serialize(void)
 }
 
 /* The dst parameter must be 64-bytes aligned */
-static inline void movdir64b(void *dst, const void *src)
+static inline void movdir64b(void __iomem *dst, const void *src)
 {
 	const struct { char _[64]; } *__src = src;
-	struct { char _[64]; } *__dst = dst;
+	struct { char _[64]; } __iomem *__dst = dst;
 
 	/*
 	 * MOVDIR64B %(rdx), rax.
@@ -286,7 +286,7 @@ static inline void movdir64b(void *dst, const void *src)
 static inline int enqcmds(void __iomem *dst, const void *src)
 {
 	const struct { char _[64]; } *__src = src;
-	struct { char _[64]; } *__dst = dst;
+	struct { char _[64]; } __iomem *__dst = dst;
 	int zf;
 
 	/*
diff --git a/arch/x86/include/asm/static_call.h b/arch/x86/include/asm/static_call.h
index c37f11999d0c..cbb67b6030f9 100644
--- a/arch/x86/include/asm/static_call.h
+++ b/arch/x86/include/asm/static_call.h
@@ -37,4 +37,11 @@
 #define ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name)			\
 	__ARCH_DEFINE_STATIC_CALL_TRAMP(name, "ret; nop; nop; nop; nop")
 
+
+#define ARCH_ADD_TRAMP_KEY(name)					\
+	asm(".pushsection .static_call_tramp_key, \"a\"		\n"	\
+	    ".long " STATIC_CALL_TRAMP_STR(name) " - .		\n"	\
+	    ".long " STATIC_CALL_KEY_STR(name) " - .		\n"	\
+	    ".popsection					\n")
+
 #endif /* _ASM_STATIC_CALL_H */
diff --git a/arch/x86/include/asm/thermal.h b/arch/x86/include/asm/thermal.h
new file mode 100644
index 000000000000..ddbdefd5b94f
--- /dev/null
+++ b/arch/x86/include/asm/thermal.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_THERMAL_H
+#define _ASM_X86_THERMAL_H
+
+#ifdef CONFIG_X86_THERMAL_VECTOR
+void intel_init_thermal(struct cpuinfo_x86 *c);
+bool x86_thermal_enabled(void);
+void intel_thermal_interrupt(void);
+#else
+static inline void intel_init_thermal(struct cpuinfo_x86 *c) { }
+#endif
+
+#endif /* _ASM_X86_THERMAL_H */
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index 820082bd6880..1bfe979bb9bc 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -4,7 +4,6 @@
 
 #define tlb_start_vma(tlb, vma) do { } while (0)
 #define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
 
 #define tlb_flush tlb_flush
 static inline void tlb_flush(struct mmu_gather *tlb);
diff --git a/arch/x86/include/asm/vm86.h b/arch/x86/include/asm/vm86.h
index 26efbec94448..9e8ac5073ecb 100644
--- a/arch/x86/include/asm/vm86.h
+++ b/arch/x86/include/asm/vm86.h
@@ -36,7 +36,6 @@ struct vm86 {
 	unsigned long saved_sp0;
 
 	unsigned long flags;
-	unsigned long screen_bitmap;
 	unsigned long cpu_type;
 	struct revectored_struct int_revectored;
 	struct revectored_struct int21_revectored;
diff --git a/arch/x86/include/uapi/asm/vm86.h b/arch/x86/include/uapi/asm/vm86.h
index d2ee4e307ef8..18909b8050bc 100644
--- a/arch/x86/include/uapi/asm/vm86.h
+++ b/arch/x86/include/uapi/asm/vm86.h
@@ -97,7 +97,7 @@ struct revectored_struct {
 struct vm86_struct {
 	struct vm86_regs regs;
 	unsigned long flags;
-	unsigned long screen_bitmap;
+	unsigned long screen_bitmap;		/* unused, preserved by vm86() */
 	unsigned long cpu_type;
 	struct revectored_struct int_revectored;
 	struct revectored_struct int21_revectored;
@@ -106,7 +106,7 @@ struct vm86_struct {
 /*
  * flags masks
  */
-#define VM86_SCREEN_BITMAP	0x0001
+#define VM86_SCREEN_BITMAP	0x0001        /* no longer supported */
 
 struct vm86plus_info_struct {
 	unsigned long force_return_for_pic:1;
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 828be792231e..b14533af7676 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -13,9 +13,6 @@ int main(void)
 {
 #ifdef CONFIG_PARAVIRT
 #ifdef CONFIG_PARAVIRT_XXL
-	OFFSET(PV_CPU_usergs_sysret64, paravirt_patch_template,
-	       cpu.usergs_sysret64);
-	OFFSET(PV_CPU_swapgs, paravirt_patch_template, cpu.swapgs);
 #ifdef CONFIG_DEBUG_ENTRY
 	OFFSET(PV_IRQ_save_fl, paravirt_patch_template, irq.save_fl);
 #endif
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 35ad8480c464..9215b91bc044 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -960,6 +960,9 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
 	if (c->extended_cpuid_level >= 0x8000000a)
 		c->x86_capability[CPUID_8000_000A_EDX] = cpuid_edx(0x8000000a);
 
+	if (c->extended_cpuid_level >= 0x8000001f)
+		c->x86_capability[CPUID_8000_001F_EAX] = cpuid_eax(0x8000001f);
+
 	init_scattered_cpuid_features(c);
 	init_speculation_control(c);
 
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 816fdbec795a..0e422a544835 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -24,6 +24,7 @@
 #include <asm/traps.h>
 #include <asm/resctrl.h>
 #include <asm/numa.h>
+#include <asm/thermal.h>
 
 #ifdef CONFIG_X86_64
 #include <linux/topology.h>
@@ -719,6 +720,8 @@ static void init_intel(struct cpuinfo_x86 *c)
 		tsx_disable();
 
 	split_lock_init();
+
+	intel_init_thermal(c);
 }
 
 #ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/cpu/mce/Makefile b/arch/x86/kernel/cpu/mce/Makefile
index 9f020c994154..015856abdbb1 100644
--- a/arch/x86/kernel/cpu/mce/Makefile
+++ b/arch/x86/kernel/cpu/mce/Makefile
@@ -9,8 +9,6 @@ obj-$(CONFIG_X86_MCE_THRESHOLD) += threshold.o
 mce-inject-y			:= inject.o
 obj-$(CONFIG_X86_MCE_INJECT)	+= mce-inject.o
 
-obj-$(CONFIG_X86_THERMAL_VECTOR) += therm_throt.o
-
 obj-$(CONFIG_ACPI_APEI)		+= apei.o
 
 obj-$(CONFIG_X86_MCELOG_LEGACY)	+= dev-mcelog.o
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index e133ce1e562b..7962355436da 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -878,6 +878,12 @@ static atomic_t mce_executing;
 static atomic_t mce_callin;
 
 /*
+ * Track which CPUs entered the MCA broadcast synchronization and which not in
+ * order to print holdouts.
+ */
+static cpumask_t mce_missing_cpus = CPU_MASK_ALL;
+
+/*
  * Check if a timeout waiting for other CPUs happened.
  */
 static int mce_timed_out(u64 *t, const char *msg)
@@ -894,8 +900,12 @@ static int mce_timed_out(u64 *t, const char *msg)
 	if (!mca_cfg.monarch_timeout)
 		goto out;
 	if ((s64)*t < SPINUNIT) {
-		if (mca_cfg.tolerant <= 1)
+		if (mca_cfg.tolerant <= 1) {
+			if (cpumask_and(&mce_missing_cpus, cpu_online_mask, &mce_missing_cpus))
+				pr_emerg("CPUs not responding to MCE broadcast (may include false positives): %*pbl\n",
+					 cpumask_pr_args(&mce_missing_cpus));
 			mce_panic(msg, NULL, NULL);
+		}
 		cpu_missing = 1;
 		return 1;
 	}
@@ -1006,6 +1016,7 @@ static int mce_start(int *no_way_out)
 	 * is updated before mce_callin.
 	 */
 	order = atomic_inc_return(&mce_callin);
+	cpumask_clear_cpu(smp_processor_id(), &mce_missing_cpus);
 
 	/*
 	 * Wait for everyone.
@@ -1114,6 +1125,7 @@ static int mce_end(int order)
 reset:
 	atomic_set(&global_nwo, 0);
 	atomic_set(&mce_callin, 0);
+	cpumask_setall(&mce_missing_cpus);
 	barrier();
 
 	/*
@@ -2178,7 +2190,6 @@ __setup("mce", mcheck_enable);
 
 int __init mcheck_init(void)
 {
-	mcheck_intel_therm_init();
 	mce_register_decode_chain(&early_nb);
 	mce_register_decode_chain(&mce_uc_nb);
 	mce_register_decode_chain(&mce_default_nb);
@@ -2713,6 +2724,7 @@ static void mce_reset(void)
 	atomic_set(&mce_executing, 0);
 	atomic_set(&mce_callin, 0);
 	atomic_set(&global_nwo, 0);
+	cpumask_setall(&mce_missing_cpus);
 }
 
 static int fake_panic_get(void *data, u64 *val)
diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c
index c2476fe0682e..e309476743b7 100644
--- a/arch/x86/kernel/cpu/mce/intel.c
+++ b/arch/x86/kernel/cpu/mce/intel.c
@@ -531,7 +531,6 @@ static void intel_imc_init(struct cpuinfo_x86 *c)
 
 void mce_intel_feature_init(struct cpuinfo_x86 *c)
 {
-	intel_init_thermal(c);
 	intel_init_cmci();
 	intel_init_lmce();
 	intel_ppin_init(c);
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index ec6f0415bc6d..b935e1b5f115 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -830,7 +830,7 @@ static const struct attribute_group cpu_root_microcode_group = {
 	.attrs = cpu_root_microcode_attrs,
 };
 
-int __init microcode_init(void)
+static int __init microcode_init(void)
 {
 	struct cpuinfo_x86 *c = &boot_cpu_data;
 	int error;
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c
index 5bd011737272..9231640782fa 100644
--- a/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -537,9 +537,9 @@ static void __init print_out_mtrr_range_state(void)
 		if (!size_base)
 			continue;
 
-		size_base = to_size_factor(size_base, &size_factor),
+		size_base = to_size_factor(size_base, &size_factor);
 		start_base = range_state[i].base_pfn << (PAGE_SHIFT - 10);
-		start_base = to_size_factor(start_base, &start_factor),
+		start_base = to_size_factor(start_base, &start_factor);
 		type = range_state[i].type;
 
 		pr_debug("reg %d, base: %ld%cB, range: %ld%cB, type %s\n",
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index a29997e6cf9e..b90f3f437765 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -3,7 +3,6 @@
  * This only handles 32bit MTRR on 32bit hosts. This is strictly wrong
  * because MTRRs can span up to 40 bits (36bits on most modern x86)
  */
-#define DEBUG
 
 #include <linux/export.h>
 #include <linux/init.h>
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 61eb26edc6d2..28c8a23aa42e 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -31,8 +31,6 @@
     System Programming Guide; Section 9.11. (1997 edition - PPro).
 */
 
-#define DEBUG
-
 #include <linux/types.h> /* FIXME: kvm_para.h needs this */
 
 #include <linux/stop_machine.h>
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index a5ee607a3b89..3ef5868ac588 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -3,7 +3,7 @@
  * local apic based NMI watchdog for various CPUs.
  *
  * This file also handles reservation of performance counters for coordination
- * with other users (like oprofile).
+ * with other users.
  *
  * Note that these events normally don't tick when the CPU idles. This means
  * the frequency varies with CPU load.
@@ -105,15 +105,6 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
 
 }
 
-/* checks for a bit availability (hack for oprofile) */
-int avail_to_resrv_perfctr_nmi_bit(unsigned int counter)
-{
-	BUG_ON(counter > NMI_MAX_COUNTER_BITS);
-
-	return !test_bit(counter, perfctr_nmi_owner);
-}
-EXPORT_SYMBOL(avail_to_resrv_perfctr_nmi_bit);
-
 int reserve_perfctr_nmi(unsigned int msr)
 {
 	unsigned int counter;
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index ee71c47844cb..c4d320d02fd5 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -572,6 +572,7 @@ union cpuid_0x10_x_edx {
 
 void rdt_last_cmd_clear(void);
 void rdt_last_cmd_puts(const char *s);
+__printf(1, 2)
 void rdt_last_cmd_printf(const char *fmt, ...);
 
 void rdt_ctrl_update(void *arg);
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 460f3e0df106..f9190adc52cb 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -563,11 +563,11 @@ static int __rdtgroup_move_task(struct task_struct *tsk,
 	 */
 
 	if (rdtgrp->type == RDTCTRL_GROUP) {
-		tsk->closid = rdtgrp->closid;
-		tsk->rmid = rdtgrp->mon.rmid;
+		WRITE_ONCE(tsk->closid, rdtgrp->closid);
+		WRITE_ONCE(tsk->rmid, rdtgrp->mon.rmid);
 	} else if (rdtgrp->type == RDTMON_GROUP) {
 		if (rdtgrp->mon.parent->closid == tsk->closid) {
-			tsk->rmid = rdtgrp->mon.rmid;
+			WRITE_ONCE(tsk->rmid, rdtgrp->mon.rmid);
 		} else {
 			rdt_last_cmd_puts("Can't move task to different control group\n");
 			return -EINVAL;
@@ -2310,22 +2310,18 @@ static void rdt_move_group_tasks(struct rdtgroup *from, struct rdtgroup *to,
 	for_each_process_thread(p, t) {
 		if (!from || is_closid_match(t, from) ||
 		    is_rmid_match(t, from)) {
-			t->closid = to->closid;
-			t->rmid = to->mon.rmid;
+			WRITE_ONCE(t->closid, to->closid);
+			WRITE_ONCE(t->rmid, to->mon.rmid);
 
-#ifdef CONFIG_SMP
 			/*
-			 * This is safe on x86 w/o barriers as the ordering
-			 * of writing to task_cpu() and t->on_cpu is
-			 * reverse to the reading here. The detection is
-			 * inaccurate as tasks might move or schedule
-			 * before the smp function call takes place. In
-			 * such a case the function call is pointless, but
+			 * If the task is on a CPU, set the CPU in the mask.
+			 * The detection is inaccurate as tasks might move or
+			 * schedule before the smp function call takes place.
+			 * In such a case the function call is pointless, but
 			 * there is no other side effect.
 			 */
-			if (mask && t->on_cpu)
+			if (IS_ENABLED(CONFIG_SMP) && mask && task_curr(t))
 				cpumask_set_cpu(task_cpu(t), mask);
-#endif
 		}
 	}
 	read_unlock(&tasklist_lock);
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index 236924930bf0..972ec3bfa9c0 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -40,11 +40,6 @@ static const struct cpuid_bit cpuid_bits[] = {
 	{ X86_FEATURE_CPB,		CPUID_EDX,  9, 0x80000007, 0 },
 	{ X86_FEATURE_PROC_FEEDBACK,    CPUID_EDX, 11, 0x80000007, 0 },
 	{ X86_FEATURE_MBA,		CPUID_EBX,  6, 0x80000008, 0 },
-	{ X86_FEATURE_SME,		CPUID_EAX,  0, 0x8000001f, 0 },
-	{ X86_FEATURE_SEV,		CPUID_EAX,  1, 0x8000001f, 0 },
-	{ X86_FEATURE_SEV_ES,		CPUID_EAX,  3, 0x8000001f, 0 },
-	{ X86_FEATURE_SME_COHERENT,	CPUID_EAX, 10, 0x8000001f, 0 },
-	{ X86_FEATURE_VM_PAGE_FLUSH,	CPUID_EAX,  2, 0x8000001f, 0 },
 	{ 0, 0, 0, 0, 0 }
 };
 
diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/driver.c
index f2eac41bb4ff..8ce6d8371cfb 100644
--- a/arch/x86/kernel/cpu/sgx/driver.c
+++ b/arch/x86/kernel/cpu/sgx/driver.c
@@ -72,6 +72,9 @@ static int sgx_release(struct inode *inode, struct file *file)
 		synchronize_srcu(&encl->srcu);
 		mmu_notifier_unregister(&encl_mm->mmu_notifier, encl_mm->mm);
 		kfree(encl_mm);
+
+		/* 'encl_mm' is gone, put encl_mm->encl reference: */
+		kref_put(&encl->refcount, sgx_encl_release);
 	}
 
 	kref_put(&encl->refcount, sgx_encl_release);
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index ee50a5010277..7449ef33f081 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -141,7 +141,6 @@ static vm_fault_t sgx_vma_fault(struct vm_fault *vmf)
 	struct sgx_encl_page *entry;
 	unsigned long phys_addr;
 	struct sgx_encl *encl;
-	unsigned long pfn;
 	vm_fault_t ret;
 
 	encl = vma->vm_private_data;
@@ -168,13 +167,6 @@ static vm_fault_t sgx_vma_fault(struct vm_fault *vmf)
 
 	phys_addr = sgx_get_epc_phys_addr(entry->epc_page);
 
-	/* Check if another thread got here first to insert the PTE. */
-	if (!follow_pfn(vma, addr, &pfn)) {
-		mutex_unlock(&encl->lock);
-
-		return VM_FAULT_NOPAGE;
-	}
-
 	ret = vmf_insert_pfn(vma, addr, PFN_DOWN(phys_addr));
 	if (ret != VM_FAULT_NOPAGE) {
 		mutex_unlock(&encl->lock);
@@ -481,6 +473,9 @@ static void sgx_mmu_notifier_free(struct mmu_notifier *mn)
 {
 	struct sgx_encl_mm *encl_mm = container_of(mn, struct sgx_encl_mm, mmu_notifier);
 
+	/* 'encl_mm' is going away, put encl_mm->encl reference: */
+	kref_put(&encl_mm->encl->refcount, sgx_encl_release);
+
 	kfree(encl_mm);
 }
 
@@ -534,6 +529,8 @@ int sgx_encl_mm_add(struct sgx_encl *encl, struct mm_struct *mm)
 	if (!encl_mm)
 		return -ENOMEM;
 
+	/* Grab a refcount for the encl_mm->encl reference: */
+	kref_get(&encl->refcount);
 	encl_mm->encl = encl;
 	encl_mm->mm = mm;
 	encl_mm->mmu_notifier.ops = &sgx_mmu_notifier_ops;
diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
index c519fc5f6948..8df81a3ed945 100644
--- a/arch/x86/kernel/cpu/sgx/main.c
+++ b/arch/x86/kernel/cpu/sgx/main.c
@@ -700,25 +700,27 @@ static bool __init sgx_page_cache_init(void)
 	return true;
 }
 
-static void __init sgx_init(void)
+static int __init sgx_init(void)
 {
 	int ret;
 	int i;
 
 	if (!cpu_feature_enabled(X86_FEATURE_SGX))
-		return;
+		return -ENODEV;
 
 	if (!sgx_page_cache_init())
-		return;
+		return -ENOMEM;
 
-	if (!sgx_page_reclaimer_init())
+	if (!sgx_page_reclaimer_init()) {
+		ret = -ENOMEM;
 		goto err_page_cache;
+	}
 
 	ret = sgx_drv_init();
 	if (ret)
 		goto err_kthread;
 
-	return;
+	return 0;
 
 err_kthread:
 	kthread_stop(ksgxd_tsk);
@@ -728,6 +730,8 @@ err_page_cache:
 		vfree(sgx_epc_sections[i].pages);
 		memunmap(sgx_epc_sections[i].virt_addr);
 	}
+
+	return ret;
 }
 
 device_initcall(sgx_init);
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 5d8047441a0a..683749b80ae2 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -167,14 +167,14 @@ void fpstate_sanitize_xstate(struct fpu *fpu)
 		fx->fop = 0;
 		fx->rip = 0;
 		fx->rdp = 0;
-		memset(&fx->st_space[0], 0, 128);
+		memset(fx->st_space, 0, sizeof(fx->st_space));
 	}
 
 	/*
 	 * SSE is in init state
 	 */
 	if (!(xfeatures & XFEATURE_MASK_SSE))
-		memset(&fx->xmm_space[0], 0, 256);
+		memset(fx->xmm_space, 0, sizeof(fx->xmm_space));
 
 	/*
 	 * First two features are FPU and SSE, which above we handled
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index c5dd50369e2f..d4ad344e80bf 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -21,6 +21,7 @@
 #include <asm/hw_irq.h>
 #include <asm/desc.h>
 #include <asm/traps.h>
+#include <asm/thermal.h>
 
 #define CREATE_TRACE_POINTS
 #include <asm/trace/irq_vectors.h>
@@ -374,3 +375,23 @@ void fixup_irqs(void)
 	}
 }
 #endif
+
+#ifdef CONFIG_X86_THERMAL_VECTOR
+static void smp_thermal_vector(void)
+{
+	if (x86_thermal_enabled())
+		intel_thermal_interrupt();
+	else
+		pr_err("CPU%d: Unexpected LVT thermal interrupt!\n",
+		       smp_processor_id());
+}
+
+DEFINE_IDTENTRY_SYSVEC(sysvec_thermal)
+{
+	trace_thermal_apic_entry(THERMAL_APIC_VECTOR);
+	inc_irq_stat(irq_thermal_count);
+	smp_thermal_vector();
+	trace_thermal_apic_exit(THERMAL_APIC_VECTOR);
+	ack_APIC_irq();
+}
+#endif
diff --git a/arch/x86/kernel/irqflags.S b/arch/x86/kernel/irqflags.S
index 0db0375235b4..8ef35063964b 100644
--- a/arch/x86/kernel/irqflags.S
+++ b/arch/x86/kernel/irqflags.S
@@ -13,14 +13,3 @@ SYM_FUNC_START(native_save_fl)
 	ret
 SYM_FUNC_END(native_save_fl)
 EXPORT_SYMBOL(native_save_fl)
-
-/*
- * void native_restore_fl(unsigned long flags)
- * %eax/%rdi: flags
- */
-SYM_FUNC_START(native_restore_fl)
-	push %_ASM_ARG1
-	popf
-	ret
-SYM_FUNC_END(native_restore_fl)
-EXPORT_SYMBOL(native_restore_fl)
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index a65e9e97857f..df776cdca327 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -133,26 +133,6 @@ void synthesize_relcall(void *dest, void *from, void *to)
 NOKPROBE_SYMBOL(synthesize_relcall);
 
 /*
- * Skip the prefixes of the instruction.
- */
-static kprobe_opcode_t *skip_prefixes(kprobe_opcode_t *insn)
-{
-	insn_attr_t attr;
-
-	attr = inat_get_opcode_attribute((insn_byte_t)*insn);
-	while (inat_is_legacy_prefix(attr)) {
-		insn++;
-		attr = inat_get_opcode_attribute((insn_byte_t)*insn);
-	}
-#ifdef CONFIG_X86_64
-	if (inat_is_rex_prefix(attr))
-		insn++;
-#endif
-	return insn;
-}
-NOKPROBE_SYMBOL(skip_prefixes);
-
-/*
  * Returns non-zero if INSN is boostable.
  * RIP relative instructions are adjusted at copying time in 64 bits mode
  */
@@ -312,25 +292,6 @@ static int can_probe(unsigned long paddr)
 }
 
 /*
- * Returns non-zero if opcode modifies the interrupt flag.
- */
-static int is_IF_modifier(kprobe_opcode_t *insn)
-{
-	/* Skip prefixes */
-	insn = skip_prefixes(insn);
-
-	switch (*insn) {
-	case 0xfa:		/* cli */
-	case 0xfb:		/* sti */
-	case 0xcf:		/* iret/iretd */
-	case 0x9d:		/* popf/popfd */
-		return 1;
-	}
-
-	return 0;
-}
-
-/*
  * Copy an instruction with recovering modified instruction by kprobes
  * and adjust the displacement if the instruction uses the %rip-relative
  * addressing mode. Note that since @real will be the final place of copied
@@ -411,9 +372,9 @@ static int prepare_boost(kprobe_opcode_t *buf, struct kprobe *p,
 		synthesize_reljump(buf + len, p->ainsn.insn + len,
 				   p->addr + insn->length);
 		len += JMP32_INSN_SIZE;
-		p->ainsn.boostable = true;
+		p->ainsn.boostable = 1;
 	} else {
-		p->ainsn.boostable = false;
+		p->ainsn.boostable = 0;
 	}
 
 	return len;
@@ -450,6 +411,67 @@ void free_insn_page(void *page)
 	module_memfree(page);
 }
 
+static void set_resume_flags(struct kprobe *p, struct insn *insn)
+{
+	insn_byte_t opcode = insn->opcode.bytes[0];
+
+	switch (opcode) {
+	case 0xfa:		/* cli */
+	case 0xfb:		/* sti */
+	case 0x9d:		/* popf/popfd */
+		/* Check whether the instruction modifies Interrupt Flag or not */
+		p->ainsn.if_modifier = 1;
+		break;
+	case 0x9c:	/* pushfl */
+		p->ainsn.is_pushf = 1;
+		break;
+	case 0xcf:	/* iret */
+		p->ainsn.if_modifier = 1;
+		fallthrough;
+	case 0xc2:	/* ret/lret */
+	case 0xc3:
+	case 0xca:
+	case 0xcb:
+	case 0xea:	/* jmp absolute -- ip is correct */
+		/* ip is already adjusted, no more changes required */
+		p->ainsn.is_abs_ip = 1;
+		/* Without resume jump, this is boostable */
+		p->ainsn.boostable = 1;
+		break;
+	case 0xe8:	/* call relative - Fix return addr */
+		p->ainsn.is_call = 1;
+		break;
+#ifdef CONFIG_X86_32
+	case 0x9a:	/* call absolute -- same as call absolute, indirect */
+		p->ainsn.is_call = 1;
+		p->ainsn.is_abs_ip = 1;
+		break;
+#endif
+	case 0xff:
+		opcode = insn->opcode.bytes[1];
+		if ((opcode & 0x30) == 0x10) {
+			/*
+			 * call absolute, indirect
+			 * Fix return addr; ip is correct.
+			 * But this is not boostable
+			 */
+			p->ainsn.is_call = 1;
+			p->ainsn.is_abs_ip = 1;
+			break;
+		} else if (((opcode & 0x31) == 0x20) ||
+			   ((opcode & 0x31) == 0x21)) {
+			/*
+			 * jmp near and far, absolute indirect
+			 * ip is correct.
+			 */
+			p->ainsn.is_abs_ip = 1;
+			/* Without resume jump, this is boostable */
+			p->ainsn.boostable = 1;
+		}
+		break;
+	}
+}
+
 static int arch_copy_kprobe(struct kprobe *p)
 {
 	struct insn insn;
@@ -467,8 +489,8 @@ static int arch_copy_kprobe(struct kprobe *p)
 	 */
 	len = prepare_boost(buf, p, &insn);
 
-	/* Check whether the instruction modifies Interrupt Flag or not */
-	p->ainsn.if_modifier = is_IF_modifier(buf);
+	/* Analyze the opcode and set resume flags */
+	set_resume_flags(p, &insn);
 
 	/* Also, displacement change doesn't affect the first byte */
 	p->opcode = buf[0];
@@ -491,6 +513,9 @@ int arch_prepare_kprobe(struct kprobe *p)
 
 	if (!can_probe((unsigned long)p->addr))
 		return -EILSEQ;
+
+	memset(&p->ainsn, 0, sizeof(p->ainsn));
+
 	/* insn: must be on special executable page on x86. */
 	p->ainsn.insn = get_insn_slot();
 	if (!p->ainsn.insn)
@@ -806,11 +831,6 @@ NOKPROBE_SYMBOL(trampoline_handler);
  * 2) If the single-stepped instruction was a call, the return address
  * that is atop the stack is the address following the copied instruction.
  * We need to make it the address following the original instruction.
- *
- * If this is the first time we've single-stepped the instruction at
- * this probepoint, and the instruction is boostable, boost it: add a
- * jump instruction after the copied instruction, that jumps to the next
- * instruction after the probepoint.
  */
 static void resume_execution(struct kprobe *p, struct pt_regs *regs,
 			     struct kprobe_ctlblk *kcb)
@@ -818,60 +838,20 @@ static void resume_execution(struct kprobe *p, struct pt_regs *regs,
 	unsigned long *tos = stack_addr(regs);
 	unsigned long copy_ip = (unsigned long)p->ainsn.insn;
 	unsigned long orig_ip = (unsigned long)p->addr;
-	kprobe_opcode_t *insn = p->ainsn.insn;
-
-	/* Skip prefixes */
-	insn = skip_prefixes(insn);
 
 	regs->flags &= ~X86_EFLAGS_TF;
-	switch (*insn) {
-	case 0x9c:	/* pushfl */
+
+	/* Fixup the contents of top of stack */
+	if (p->ainsn.is_pushf) {
 		*tos &= ~(X86_EFLAGS_TF | X86_EFLAGS_IF);
 		*tos |= kcb->kprobe_old_flags;
-		break;
-	case 0xc2:	/* iret/ret/lret */
-	case 0xc3:
-	case 0xca:
-	case 0xcb:
-	case 0xcf:
-	case 0xea:	/* jmp absolute -- ip is correct */
-		/* ip is already adjusted, no more changes required */
-		p->ainsn.boostable = true;
-		goto no_change;
-	case 0xe8:	/* call relative - Fix return addr */
+	} else if (p->ainsn.is_call) {
 		*tos = orig_ip + (*tos - copy_ip);
-		break;
-#ifdef CONFIG_X86_32
-	case 0x9a:	/* call absolute -- same as call absolute, indirect */
-		*tos = orig_ip + (*tos - copy_ip);
-		goto no_change;
-#endif
-	case 0xff:
-		if ((insn[1] & 0x30) == 0x10) {
-			/*
-			 * call absolute, indirect
-			 * Fix return addr; ip is correct.
-			 * But this is not boostable
-			 */
-			*tos = orig_ip + (*tos - copy_ip);
-			goto no_change;
-		} else if (((insn[1] & 0x31) == 0x20) ||
-			   ((insn[1] & 0x31) == 0x21)) {
-			/*
-			 * jmp near and far, absolute indirect
-			 * ip is correct. And this is boostable
-			 */
-			p->ainsn.boostable = true;
-			goto no_change;
-		}
-		break;
-	default:
-		break;
 	}
 
-	regs->ip += orig_ip - copy_ip;
+	if (!p->ainsn.is_abs_ip)
+		regs->ip += orig_ip - copy_ip;
 
-no_change:
 	restore_btf();
 }
 NOKPROBE_SYMBOL(resume_execution);
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index b8aee71840ae..aa15132228da 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -398,9 +398,15 @@ static void free_ldt_pgtables(struct mm_struct *mm)
 	if (!boot_cpu_has(X86_FEATURE_PTI))
 		return;
 
-	tlb_gather_mmu(&tlb, mm, start, end);
+	/*
+	 * Although free_pgd_range() is intended for freeing user
+	 * page-tables, it also works out for kernel mappings on x86.
+	 * We use tlb_gather_mmu_fullmm() to avoid confusing the
+	 * range-tracking logic in __tlb_adjust_range().
+	 */
+	tlb_gather_mmu_fullmm(&tlb, mm);
 	free_pgd_range(&tlb, start, end, start, end);
-	tlb_finish_mmu(&tlb, start, end);
+	tlb_finish_mmu(&tlb);
 #endif
 }
 
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index 34b153cbd4ac..5e9a34b5bd74 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -114,6 +114,7 @@ int apply_relocate(Elf32_Shdr *sechdrs,
 			*location += sym->st_value;
 			break;
 		case R_386_PC32:
+		case R_386_PLT32:
 			/* Add the value, subtract its position */
 			*location += sym->st_value - (uint32_t)location;
 			break;
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 8a67d1fa8dc5..ed8ac6bcbafb 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -182,6 +182,13 @@ static long msr_ioctl(struct file *file, unsigned int ioc, unsigned long arg)
 		err = security_locked_down(LOCKDOWN_MSR);
 		if (err)
 			break;
+
+		err = filter_write(regs[1]);
+		if (err)
+			return err;
+
+		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+
 		err = wrmsr_safe_regs_on_cpu(cpu, regs);
 		if (err)
 			break;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 6c3407ba6ee9..c60222ab8ab9 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -135,8 +135,7 @@ unsigned paravirt_patch_default(u8 type, void *insn_buff,
 	else if (opfunc == _paravirt_ident_64)
 		ret = paravirt_patch_ident_64(insn_buff, len);
 
-	else if (type == PARAVIRT_PATCH(cpu.iret) ||
-		 type == PARAVIRT_PATCH(cpu.usergs_sysret64))
+	else if (type == PARAVIRT_PATCH(cpu.iret))
 		/* If operation requires a jmp, then jmp */
 		ret = paravirt_patch_jmp(insn_buff, opfunc, addr, len);
 #endif
@@ -170,7 +169,6 @@ static u64 native_steal_clock(int cpu)
 
 /* These are in entry.S */
 extern void native_iret(void);
-extern void native_usergs_sysret64(void);
 
 static struct resource reserve_ioports = {
 	.start = 0,
@@ -310,9 +308,7 @@ struct paravirt_patch_template pv_ops = {
 
 	.cpu.load_sp0		= native_load_sp0,
 
-	.cpu.usergs_sysret64	= native_usergs_sysret64,
 	.cpu.iret		= native_iret,
-	.cpu.swapgs		= native_swapgs,
 
 #ifdef CONFIG_X86_IOPL_IOPERM
 	.cpu.invalidate_io_bitmap	= native_tss_invalidate_io_bitmap,
@@ -324,7 +320,6 @@ struct paravirt_patch_template pv_ops = {
 
 	/* Irq ops. */
 	.irq.save_fl		= __PV_IS_CALLEE_SAVE(native_save_fl),
-	.irq.restore_fl		= __PV_IS_CALLEE_SAVE(native_restore_fl),
 	.irq.irq_disable	= __PV_IS_CALLEE_SAVE(native_irq_disable),
 	.irq.irq_enable		= __PV_IS_CALLEE_SAVE(native_irq_enable),
 	.irq.safe_halt		= native_safe_halt,
diff --git a/arch/x86/kernel/paravirt_patch.c b/arch/x86/kernel/paravirt_patch.c
index ace6e334cb39..abd27ec67397 100644
--- a/arch/x86/kernel/paravirt_patch.c
+++ b/arch/x86/kernel/paravirt_patch.c
@@ -25,10 +25,7 @@ struct patch_xxl {
 	const unsigned char	mmu_read_cr2[3];
 	const unsigned char	mmu_read_cr3[3];
 	const unsigned char	mmu_write_cr3[3];
-	const unsigned char	irq_restore_fl[2];
 	const unsigned char	cpu_wbinvd[2];
-	const unsigned char	cpu_usergs_sysret64[6];
-	const unsigned char	cpu_swapgs[3];
 	const unsigned char	mov64[3];
 };
 
@@ -39,11 +36,7 @@ static const struct patch_xxl patch_data_xxl = {
 	.mmu_read_cr2		= { 0x0f, 0x20, 0xd0 },	// mov %cr2, %[re]ax
 	.mmu_read_cr3		= { 0x0f, 0x20, 0xd8 },	// mov %cr3, %[re]ax
 	.mmu_write_cr3		= { 0x0f, 0x22, 0xdf },	// mov %rdi, %cr3
-	.irq_restore_fl		= { 0x57, 0x9d },	// push %rdi; popfq
 	.cpu_wbinvd		= { 0x0f, 0x09 },	// wbinvd
-	.cpu_usergs_sysret64	= { 0x0f, 0x01, 0xf8,
-				    0x48, 0x0f, 0x07 },	// swapgs; sysretq
-	.cpu_swapgs		= { 0x0f, 0x01, 0xf8 },	// swapgs
 	.mov64			= { 0x48, 0x89, 0xf8 },	// mov %rdi, %rax
 };
 
@@ -76,7 +69,6 @@ unsigned int native_patch(u8 type, void *insn_buff, unsigned long addr,
 	switch (type) {
 
 #ifdef CONFIG_PARAVIRT_XXL
-	PATCH_CASE(irq, restore_fl, xxl, insn_buff, len);
 	PATCH_CASE(irq, save_fl, xxl, insn_buff, len);
 	PATCH_CASE(irq, irq_enable, xxl, insn_buff, len);
 	PATCH_CASE(irq, irq_disable, xxl, insn_buff, len);
@@ -85,8 +77,6 @@ unsigned int native_patch(u8 type, void *insn_buff, unsigned long addr,
 	PATCH_CASE(mmu, read_cr3, xxl, insn_buff, len);
 	PATCH_CASE(mmu, write_cr3, xxl, insn_buff, len);
 
-	PATCH_CASE(cpu, usergs_sysret64, xxl, insn_buff, len);
-	PATCH_CASE(cpu, swapgs, xxl, insn_buff, len);
 	PATCH_CASE(cpu, wbinvd, xxl, insn_buff, len);
 #endif
 
diff --git a/arch/x86/kernel/pci-iommu_table.c b/arch/x86/kernel/pci-iommu_table.c
index 2e9006c1e240..42e92ec62973 100644
--- a/arch/x86/kernel/pci-iommu_table.c
+++ b/arch/x86/kernel/pci-iommu_table.c
@@ -4,9 +4,6 @@
 #include <linux/string.h>
 #include <linux/kallsyms.h>
 
-
-#define DEBUG 1
-
 static struct iommu_table_entry * __init
 find_dependents_of(struct iommu_table_entry *start,
 		   struct iommu_table_entry *finish,
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index bedca011459c..87a4143aa7d7 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -704,6 +704,9 @@ void ptrace_disable(struct task_struct *child)
 #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
 static const struct user_regset_view user_x86_32_view; /* Initialized below. */
 #endif
+#ifdef CONFIG_X86_64
+static const struct user_regset_view user_x86_64_view; /* Initialized below. */
+#endif
 
 long arch_ptrace(struct task_struct *child, long request,
 		 unsigned long addr, unsigned long data)
@@ -711,6 +714,14 @@ long arch_ptrace(struct task_struct *child, long request,
 	int ret;
 	unsigned long __user *datap = (unsigned long __user *)data;
 
+#ifdef CONFIG_X86_64
+	/* This is native 64-bit ptrace() */
+	const struct user_regset_view *regset_view = &user_x86_64_view;
+#else
+	/* This is native 32-bit ptrace() */
+	const struct user_regset_view *regset_view = &user_x86_32_view;
+#endif
+
 	switch (request) {
 	/* read the word at location addr in the USER area. */
 	case PTRACE_PEEKUSR: {
@@ -749,28 +760,28 @@ long arch_ptrace(struct task_struct *child, long request,
 
 	case PTRACE_GETREGS:	/* Get all gp regs from the child. */
 		return copy_regset_to_user(child,
-					   task_user_regset_view(current),
+					   regset_view,
 					   REGSET_GENERAL,
 					   0, sizeof(struct user_regs_struct),
 					   datap);
 
 	case PTRACE_SETREGS:	/* Set all gp regs in the child. */
 		return copy_regset_from_user(child,
-					     task_user_regset_view(current),
+					     regset_view,
 					     REGSET_GENERAL,
 					     0, sizeof(struct user_regs_struct),
 					     datap);
 
 	case PTRACE_GETFPREGS:	/* Get the child FPU state. */
 		return copy_regset_to_user(child,
-					   task_user_regset_view(current),
+					   regset_view,
 					   REGSET_FP,
 					   0, sizeof(struct user_i387_struct),
 					   datap);
 
 	case PTRACE_SETFPREGS:	/* Set the child FPU state. */
 		return copy_regset_from_user(child,
-					     task_user_regset_view(current),
+					     regset_view,
 					     REGSET_FP,
 					     0, sizeof(struct user_i387_struct),
 					     datap);
@@ -1152,28 +1163,28 @@ static long x32_arch_ptrace(struct task_struct *child,
 
 	case PTRACE_GETREGS:	/* Get all gp regs from the child. */
 		return copy_regset_to_user(child,
-					   task_user_regset_view(current),
+					   &user_x86_64_view,
 					   REGSET_GENERAL,
 					   0, sizeof(struct user_regs_struct),
 					   datap);
 
 	case PTRACE_SETREGS:	/* Set all gp regs in the child. */
 		return copy_regset_from_user(child,
-					     task_user_regset_view(current),
+					     &user_x86_64_view,
 					     REGSET_GENERAL,
 					     0, sizeof(struct user_regs_struct),
 					     datap);
 
 	case PTRACE_GETFPREGS:	/* Get the child FPU state. */
 		return copy_regset_to_user(child,
-					   task_user_regset_view(current),
+					   &user_x86_64_view,
 					   REGSET_FP,
 					   0, sizeof(struct user_i387_struct),
 					   datap);
 
 	case PTRACE_SETFPREGS:	/* Set the child FPU state. */
 		return copy_regset_from_user(child,
-					     task_user_regset_view(current),
+					     &user_x86_64_view,
 					     REGSET_FP,
 					     0, sizeof(struct user_i387_struct),
 					     datap);
@@ -1309,6 +1320,25 @@ void __init update_regset_xstate_info(unsigned int size, u64 xstate_mask)
 	xstate_fx_sw_bytes[USER_XSTATE_XCR0_WORD] = xstate_mask;
 }
 
+/*
+ * This is used by the core dump code to decide which regset to dump.  The
+ * core dump code writes out the resulting .e_machine and the corresponding
+ * regsets.  This is suboptimal if the task is messing around with its CS.L
+ * field, but at worst the core dump will end up missing some information.
+ *
+ * Unfortunately, it is also used by the broken PTRACE_GETREGSET and
+ * PTRACE_SETREGSET APIs.  These APIs look at the .regsets field but have
+ * no way to make sure that the e_machine they use matches the caller's
+ * expectations.  The result is that the data format returned by
+ * PTRACE_GETREGSET depends on the returned CS field (and even the offset
+ * of the returned CS field depends on its value!) and the data format
+ * accepted by PTRACE_SETREGSET is determined by the old CS value.  The
+ * upshot is that it is basically impossible to use these APIs correctly.
+ *
+ * The best way to fix it in the long run would probably be to add new
+ * improved ptrace() APIs to read and write registers reliably, possibly by
+ * allowing userspace to select the ELF e_machine variant that they expect.
+ */
 const struct user_regset_view *task_user_regset_view(struct task_struct *task)
 {
 #ifdef CONFIG_IA32_EMULATION
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index db115943e8bd..9991c5920aac 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -477,6 +477,15 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
 		},
 	},
 
+	{	/* PCIe Wifi card isn't detected after reboot otherwise */
+		.callback = set_pci_reboot,
+		.ident = "Zotac ZBOX CI327 nano",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "NA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZBOX-CI327NANO-GS-01"),
+		},
+	},
+
 	/* Sony */
 	{	/* Handle problems with rebooting on Sony VGN-Z540N */
 		.callback = set_bios_reboot,
diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c
index ca9a380d9c0b..9442c4136c38 100644
--- a/arch/x86/kernel/static_call.c
+++ b/arch/x86/kernel/static_call.c
@@ -11,14 +11,26 @@ enum insn_type {
 	RET = 3,  /* tramp / site cond-tail-call */
 };
 
+/*
+ * data16 data16 xorq %rax, %rax - a single 5 byte instruction that clears %rax
+ * The REX.W cancels the effect of any data16.
+ */
+static const u8 xor5rax[] = { 0x66, 0x66, 0x48, 0x31, 0xc0 };
+
 static void __ref __static_call_transform(void *insn, enum insn_type type, void *func)
 {
+	const void *emulate = NULL;
 	int size = CALL_INSN_SIZE;
 	const void *code;
 
 	switch (type) {
 	case CALL:
 		code = text_gen_insn(CALL_INSN_OPCODE, insn, func);
+		if (func == &__static_call_return0) {
+			emulate = code;
+			code = &xor5rax;
+		}
+
 		break;
 
 	case NOP:
@@ -41,7 +53,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type, void
 	if (unlikely(system_state == SYSTEM_BOOTING))
 		return text_poke_early(insn, code, size);
 
-	text_poke_bp(insn, code, size, NULL);
+	text_poke_bp(insn, code, size, emulate);
 }
 
 static void __static_call_validate(void *insn, bool tail)
@@ -54,7 +66,8 @@ static void __static_call_validate(void *insn, bool tail)
 			return;
 	} else {
 		if (opcode == CALL_INSN_OPCODE ||
-		    !memcmp(insn, ideal_nops[NOP_ATOMIC5], 5))
+		    !memcmp(insn, ideal_nops[NOP_ATOMIC5], 5) ||
+		    !memcmp(insn, xor5rax, 5))
 			return;
 	}
 
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index 504fa5425bce..660b78827638 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -90,14 +90,10 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
 		unsigned long, prot, unsigned long, flags,
 		unsigned long, fd, unsigned long, off)
 {
-	long error;
-	error = -EINVAL;
 	if (off & ~PAGE_MASK)
-		goto out;
+		return -EINVAL;
 
-	error = ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
-out:
-	return error;
+	return ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
 }
 
 static void find_start_end(unsigned long addr, unsigned long flags,
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 764573de3996..e5a7a10a0164 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -134,7 +134,11 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
 	unsafe_put_user(regs->ds, &user->regs.ds, Efault_end);
 	unsafe_put_user(regs->fs, &user->regs.fs, Efault_end);
 	unsafe_put_user(regs->gs, &user->regs.gs, Efault_end);
-	unsafe_put_user(vm86->screen_bitmap, &user->screen_bitmap, Efault_end);
+
+	/*
+	 * Don't write screen_bitmap in case some user had a value there
+	 * and expected it to remain unchanged.
+	 */
 
 	user_access_end();
 
@@ -160,49 +164,6 @@ Efault:
 	do_exit(SIGSEGV);
 }
 
-static void mark_screen_rdonly(struct mm_struct *mm)
-{
-	struct vm_area_struct *vma;
-	spinlock_t *ptl;
-	pgd_t *pgd;
-	p4d_t *p4d;
-	pud_t *pud;
-	pmd_t *pmd;
-	pte_t *pte;
-	int i;
-
-	mmap_write_lock(mm);
-	pgd = pgd_offset(mm, 0xA0000);
-	if (pgd_none_or_clear_bad(pgd))
-		goto out;
-	p4d = p4d_offset(pgd, 0xA0000);
-	if (p4d_none_or_clear_bad(p4d))
-		goto out;
-	pud = pud_offset(p4d, 0xA0000);
-	if (pud_none_or_clear_bad(pud))
-		goto out;
-	pmd = pmd_offset(pud, 0xA0000);
-
-	if (pmd_trans_huge(*pmd)) {
-		vma = find_vma(mm, 0xA0000);
-		split_huge_pmd(vma, pmd, 0xA0000);
-	}
-	if (pmd_none_or_clear_bad(pmd))
-		goto out;
-	pte = pte_offset_map_lock(mm, pmd, 0xA0000, &ptl);
-	for (i = 0; i < 32; i++) {
-		if (pte_present(*pte))
-			set_pte(pte, pte_wrprotect(*pte));
-		pte++;
-	}
-	pte_unmap_unlock(pte, ptl);
-out:
-	mmap_write_unlock(mm);
-	flush_tlb_mm_range(mm, 0xA0000, 0xA0000 + 32*PAGE_SIZE, PAGE_SHIFT, false);
-}
-
-
-
 static int do_vm86_irq_handling(int subfunction, int irqnumber);
 static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus);
 
@@ -282,6 +243,15 @@ static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus)
 			offsetof(struct vm86_struct, int_revectored)))
 		return -EFAULT;
 
+
+	/* VM86_SCREEN_BITMAP had numerous bugs and appears to have no users. */
+	if (v.flags & VM86_SCREEN_BITMAP) {
+		char comm[TASK_COMM_LEN];
+
+		pr_info_once("vm86: '%s' uses VM86_SCREEN_BITMAP, which is no longer supported\n", get_task_comm(comm, current));
+		return -EINVAL;
+	}
+
 	memset(&vm86regs, 0, sizeof(vm86regs));
 
 	vm86regs.pt.bx = v.regs.ebx;
@@ -302,7 +272,6 @@ static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus)
 	vm86regs.gs = v.regs.gs;
 
 	vm86->flags = v.flags;
-	vm86->screen_bitmap = v.screen_bitmap;
 	vm86->cpu_type = v.cpu_type;
 
 	if (copy_from_user(&vm86->int_revectored,
@@ -370,9 +339,6 @@ static long do_sys_vm86(struct vm86plus_struct __user *user_vm86, bool plus)
 	update_task_stack(tsk);
 	preempt_enable();
 
-	if (vm86->flags & VM86_SCREEN_BITMAP)
-		mark_screen_rdonly(tsk->mm);
-
 	memcpy((struct kernel_vm86_regs *)regs, &vm86regs, sizeof(vm86regs));
 	return regs->ax;
 }
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 1b404e4d7dd8..b967c1c774a1 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1782,6 +1782,7 @@ EXPORT_SYMBOL_GPL(kvm_emulate_wrmsr);
 
 bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu)
 {
+	xfer_to_guest_mode_prepare();
 	return vcpu->mode == EXITING_GUEST_MODE || kvm_request_pending(vcpu) ||
 		xfer_to_guest_mode_work_pending();
 }
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index f1f1b5a0956a..525197381baa 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -16,7 +16,7 @@
 #include <linux/prefetch.h>		/* prefetchw			*/
 #include <linux/context_tracking.h>	/* exception_enter(), ...	*/
 #include <linux/uaccess.h>		/* faulthandler_disabled()	*/
-#include <linux/efi.h>			/* efi_recover_from_page_fault()*/
+#include <linux/efi.h>			/* efi_crash_gracefully_on_page_fault()*/
 #include <linux/mm_types.h>
 
 #include <asm/cpufeature.h>		/* boot_cpu_has, ...		*/
@@ -25,7 +25,7 @@
 #include <asm/vsyscall.h>		/* emulate_vsyscall		*/
 #include <asm/vm86.h>			/* struct vm86			*/
 #include <asm/mmu_context.h>		/* vma_pkey()			*/
-#include <asm/efi.h>			/* efi_recover_from_page_fault()*/
+#include <asm/efi.h>			/* efi_crash_gracefully_on_page_fault()*/
 #include <asm/desc.h>			/* store_idt(), ...		*/
 #include <asm/cpu_entry_area.h>		/* exception stack		*/
 #include <asm/pgtable_areas.h>		/* VMALLOC_START, ...		*/
@@ -54,7 +54,7 @@ kmmio_fault(struct pt_regs *regs, unsigned long addr)
  * 32-bit mode:
  *
  *   Sometimes AMD Athlon/Opteron CPUs report invalid exceptions on prefetch.
- *   Check that here and ignore it.
+ *   Check that here and ignore it.  This is AMD erratum #91.
  *
  * 64-bit mode:
  *
@@ -83,11 +83,7 @@ check_prefetch_opcode(struct pt_regs *regs, unsigned char *instr,
 #ifdef CONFIG_X86_64
 	case 0x40:
 		/*
-		 * In AMD64 long mode 0x40..0x4F are valid REX prefixes
-		 * Need to figure out under what instruction mode the
-		 * instruction was issued. Could check the LDT for lm,
-		 * but for now it's good enough to assume that long
-		 * mode only uses well known segments or kernel.
+		 * In 64-bit mode 0x40..0x4F are valid REX prefixes
 		 */
 		return (!user_mode(regs) || user_64bit_mode(regs));
 #endif
@@ -110,6 +106,15 @@ check_prefetch_opcode(struct pt_regs *regs, unsigned char *instr,
 	}
 }
 
+static bool is_amd_k8_pre_npt(void)
+{
+	struct cpuinfo_x86 *c = &boot_cpu_data;
+
+	return unlikely(IS_ENABLED(CONFIG_CPU_SUP_AMD) &&
+			c->x86_vendor == X86_VENDOR_AMD &&
+			c->x86 == 0xf && c->x86_model < 0x40);
+}
+
 static int
 is_prefetch(struct pt_regs *regs, unsigned long error_code, unsigned long addr)
 {
@@ -117,6 +122,10 @@ is_prefetch(struct pt_regs *regs, unsigned long error_code, unsigned long addr)
 	unsigned char *instr;
 	int prefetch = 0;
 
+	/* Erratum #91 affects AMD K8, pre-NPT CPUs */
+	if (!is_amd_k8_pre_npt())
+		return 0;
+
 	/*
 	 * If it was a exec (instruction fetch) fault on NX page, then
 	 * do not ignore the fault:
@@ -127,20 +136,31 @@ is_prefetch(struct pt_regs *regs, unsigned long error_code, unsigned long addr)
 	instr = (void *)convert_ip_to_linear(current, regs);
 	max_instr = instr + 15;
 
-	if (user_mode(regs) && instr >= (unsigned char *)TASK_SIZE_MAX)
-		return 0;
+	/*
+	 * This code has historically always bailed out if IP points to a
+	 * not-present page (e.g. due to a race).  No one has ever
+	 * complained about this.
+	 */
+	pagefault_disable();
 
 	while (instr < max_instr) {
 		unsigned char opcode;
 
-		if (get_kernel_nofault(opcode, instr))
-			break;
+		if (user_mode(regs)) {
+			if (get_user(opcode, instr))
+				break;
+		} else {
+			if (get_kernel_nofault(opcode, instr))
+				break;
+		}
 
 		instr++;
 
 		if (!check_prefetch_opcode(regs, instr, opcode, &prefetch))
 			break;
 	}
+
+	pagefault_enable();
 	return prefetch;
 }
 
@@ -262,25 +282,6 @@ void arch_sync_kernel_mappings(unsigned long start, unsigned long end)
 	}
 }
 
-/*
- * Did it hit the DOS screen memory VA from vm86 mode?
- */
-static inline void
-check_v8086_mode(struct pt_regs *regs, unsigned long address,
-		 struct task_struct *tsk)
-{
-#ifdef CONFIG_VM86
-	unsigned long bit;
-
-	if (!v8086_mode(regs) || !tsk->thread.vm86)
-		return;
-
-	bit = (address - 0xA0000) >> PAGE_SHIFT;
-	if (bit < 32)
-		tsk->thread.vm86->screen_bitmap |= 1 << bit;
-#endif
-}
-
 static bool low_pfn(unsigned long pfn)
 {
 	return pfn < max_low_pfn;
@@ -335,15 +336,6 @@ KERN_ERR
 "******* Disabling USB legacy in the BIOS may also help.\n";
 #endif
 
-/*
- * No vm86 mode in 64-bit mode:
- */
-static inline void
-check_v8086_mode(struct pt_regs *regs, unsigned long address,
-		 struct task_struct *tsk)
-{
-}
-
 static int bad_address(void *p)
 {
 	unsigned long dummy;
@@ -427,6 +419,9 @@ static int is_errata93(struct pt_regs *regs, unsigned long address)
 	    || boot_cpu_data.x86 != 0xf)
 		return 0;
 
+	if (user_mode(regs))
+		return 0;
+
 	if (address != regs->ip)
 		return 0;
 
@@ -462,10 +457,12 @@ static int is_errata100(struct pt_regs *regs, unsigned long address)
 }
 
 /* Pentium F0 0F C7 C8 bug workaround: */
-static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
+static int is_f00f_bug(struct pt_regs *regs, unsigned long error_code,
+		       unsigned long address)
 {
 #ifdef CONFIG_X86_F00F_BUG
-	if (boot_cpu_has_bug(X86_BUG_F00F) && idt_is_f00f_address(address)) {
+	if (boot_cpu_has_bug(X86_BUG_F00F) && !(error_code & X86_PF_USER) &&
+	    idt_is_f00f_address(address)) {
 		handle_invalid_op(regs);
 		return 1;
 	}
@@ -630,53 +627,20 @@ static void set_signal_archinfo(unsigned long address,
 }
 
 static noinline void
-no_context(struct pt_regs *regs, unsigned long error_code,
-	   unsigned long address, int signal, int si_code)
+page_fault_oops(struct pt_regs *regs, unsigned long error_code,
+		unsigned long address)
 {
-	struct task_struct *tsk = current;
 	unsigned long flags;
 	int sig;
 
 	if (user_mode(regs)) {
 		/*
-		 * This is an implicit supervisor-mode access from user
-		 * mode.  Bypass all the kernel-mode recovery code and just
-		 * OOPS.
+		 * Implicit kernel access from user mode?  Skip the stack
+		 * overflow and EFI special cases.
 		 */
 		goto oops;
 	}
 
-	/* Are we prepared to handle this kernel fault? */
-	if (fixup_exception(regs, X86_TRAP_PF, error_code, address)) {
-		/*
-		 * Any interrupt that takes a fault gets the fixup. This makes
-		 * the below recursive fault logic only apply to a faults from
-		 * task context.
-		 */
-		if (in_interrupt())
-			return;
-
-		/*
-		 * Per the above we're !in_interrupt(), aka. task context.
-		 *
-		 * In this case we need to make sure we're not recursively
-		 * faulting through the emulate_vsyscall() logic.
-		 */
-		if (current->thread.sig_on_uaccess_err && signal) {
-			sanitize_error_code(address, &error_code);
-
-			set_signal_archinfo(address, error_code);
-
-			/* XXX: hwpoison faults will set the wrong code. */
-			force_sig_fault(signal, si_code, (void __user *)address);
-		}
-
-		/*
-		 * Barring that, we can do the fixup and be happy.
-		 */
-		return;
-	}
-
 #ifdef CONFIG_VMAP_STACK
 	/*
 	 * Stack overflow?  During boot, we can fault near the initial
@@ -684,8 +648,8 @@ no_context(struct pt_regs *regs, unsigned long error_code,
 	 * that we're in vmalloc space to avoid this.
 	 */
 	if (is_vmalloc_addr((void *)address) &&
-	    (((unsigned long)tsk->stack - 1 - address < PAGE_SIZE) ||
-	     address - ((unsigned long)tsk->stack + THREAD_SIZE) < PAGE_SIZE)) {
+	    (((unsigned long)current->stack - 1 - address < PAGE_SIZE) ||
+	     address - ((unsigned long)current->stack + THREAD_SIZE) < PAGE_SIZE)) {
 		unsigned long stack = __this_cpu_ist_top_va(DF) - sizeof(void *);
 		/*
 		 * We're likely to be running with very little stack space
@@ -709,28 +673,12 @@ no_context(struct pt_regs *regs, unsigned long error_code,
 #endif
 
 	/*
-	 * 32-bit:
-	 *
-	 *   Valid to do another page fault here, because if this fault
-	 *   had been triggered by is_prefetch fixup_exception would have
-	 *   handled it.
-	 *
-	 * 64-bit:
-	 *
-	 *   Hall of shame of CPU/BIOS bugs.
-	 */
-	if (is_prefetch(regs, error_code, address))
-		return;
-
-	if (is_errata93(regs, address))
-		return;
-
-	/*
-	 * Buggy firmware could access regions which might page fault, try to
-	 * recover from such faults.
+	 * Buggy firmware could access regions which might page fault.  If
+	 * this happens, EFI has a special OOPS path that will try to
+	 * avoid hanging the system.
 	 */
 	if (IS_ENABLED(CONFIG_EFI))
-		efi_recover_from_page_fault(address);
+		efi_crash_gracefully_on_page_fault(address);
 
 oops:
 	/*
@@ -741,7 +689,7 @@ oops:
 
 	show_fault_oops(regs, error_code, address);
 
-	if (task_stack_end_corrupted(tsk))
+	if (task_stack_end_corrupted(current))
 		printk(KERN_EMERG "Thread overran stack, or stack corrupted\n");
 
 	sig = SIGKILL;
@@ -754,6 +702,53 @@ oops:
 	oops_end(flags, regs, sig);
 }
 
+static noinline void
+kernelmode_fixup_or_oops(struct pt_regs *regs, unsigned long error_code,
+			 unsigned long address, int signal, int si_code)
+{
+	WARN_ON_ONCE(user_mode(regs));
+
+	/* Are we prepared to handle this kernel fault? */
+	if (fixup_exception(regs, X86_TRAP_PF, error_code, address)) {
+		/*
+		 * Any interrupt that takes a fault gets the fixup. This makes
+		 * the below recursive fault logic only apply to a faults from
+		 * task context.
+		 */
+		if (in_interrupt())
+			return;
+
+		/*
+		 * Per the above we're !in_interrupt(), aka. task context.
+		 *
+		 * In this case we need to make sure we're not recursively
+		 * faulting through the emulate_vsyscall() logic.
+		 */
+		if (current->thread.sig_on_uaccess_err && signal) {
+			sanitize_error_code(address, &error_code);
+
+			set_signal_archinfo(address, error_code);
+
+			/* XXX: hwpoison faults will set the wrong code. */
+			force_sig_fault(signal, si_code, (void __user *)address);
+		}
+
+		/*
+		 * Barring that, we can do the fixup and be happy.
+		 */
+		return;
+	}
+
+	/*
+	 * AMD erratum #91 manifests as a spurious page fault on a PREFETCH
+	 * instruction.
+	 */
+	if (is_prefetch(regs, error_code, address))
+		return;
+
+	page_fault_oops(regs, error_code, address);
+}
+
 /*
  * Print out info about fatal segfaults, if the show_unhandled_signals
  * sysctl is set:
@@ -796,47 +791,49 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
 {
 	struct task_struct *tsk = current;
 
-	/* User mode accesses just cause a SIGSEGV */
-	if (user_mode(regs) && (error_code & X86_PF_USER)) {
-		/*
-		 * It's possible to have interrupts off here:
-		 */
-		local_irq_enable();
-
-		/*
-		 * Valid to do another page fault here because this one came
-		 * from user space:
-		 */
-		if (is_prefetch(regs, error_code, address))
-			return;
+	if (!user_mode(regs)) {
+		kernelmode_fixup_or_oops(regs, error_code, address, pkey, si_code);
+		return;
+	}
 
-		if (is_errata100(regs, address))
-			return;
+	if (!(error_code & X86_PF_USER)) {
+		/* Implicit user access to kernel memory -- just oops */
+		page_fault_oops(regs, error_code, address);
+		return;
+	}
 
-		sanitize_error_code(address, &error_code);
+	/*
+	 * User mode accesses just cause a SIGSEGV.
+	 * It's possible to have interrupts off here:
+	 */
+	local_irq_enable();
 
-		if (fixup_vdso_exception(regs, X86_TRAP_PF, error_code, address))
-			return;
+	/*
+	 * Valid to do another page fault here because this one came
+	 * from user space:
+	 */
+	if (is_prefetch(regs, error_code, address))
+		return;
 
-		if (likely(show_unhandled_signals))
-			show_signal_msg(regs, error_code, address, tsk);
+	if (is_errata100(regs, address))
+		return;
 
-		set_signal_archinfo(address, error_code);
+	sanitize_error_code(address, &error_code);
 
-		if (si_code == SEGV_PKUERR)
-			force_sig_pkuerr((void __user *)address, pkey);
+	if (fixup_vdso_exception(regs, X86_TRAP_PF, error_code, address))
+		return;
 
-		force_sig_fault(SIGSEGV, si_code, (void __user *)address);
+	if (likely(show_unhandled_signals))
+		show_signal_msg(regs, error_code, address, tsk);
 
-		local_irq_disable();
+	set_signal_archinfo(address, error_code);
 
-		return;
-	}
+	if (si_code == SEGV_PKUERR)
+		force_sig_pkuerr((void __user *)address, pkey);
 
-	if (is_f00f_bug(regs, address))
-		return;
+	force_sig_fault(SIGSEGV, si_code, (void __user *)address);
 
-	no_context(regs, error_code, address, SIGSEGV, si_code);
+	local_irq_disable();
 }
 
 static noinline void
@@ -926,8 +923,8 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
 	  vm_fault_t fault)
 {
 	/* Kernel mode? Handle exceptions or die: */
-	if (!(error_code & X86_PF_USER)) {
-		no_context(regs, error_code, address, SIGBUS, BUS_ADRERR);
+	if (!user_mode(regs)) {
+		kernelmode_fixup_or_oops(regs, error_code, address, SIGBUS, BUS_ADRERR);
 		return;
 	}
 
@@ -961,40 +958,6 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
 	force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
 }
 
-static noinline void
-mm_fault_error(struct pt_regs *regs, unsigned long error_code,
-	       unsigned long address, vm_fault_t fault)
-{
-	if (fatal_signal_pending(current) && !(error_code & X86_PF_USER)) {
-		no_context(regs, error_code, address, 0, 0);
-		return;
-	}
-
-	if (fault & VM_FAULT_OOM) {
-		/* Kernel mode? Handle exceptions or die: */
-		if (!(error_code & X86_PF_USER)) {
-			no_context(regs, error_code, address,
-				   SIGSEGV, SEGV_MAPERR);
-			return;
-		}
-
-		/*
-		 * We ran out of memory, call the OOM killer, and return the
-		 * userspace (which will retry the fault, or kill us if we got
-		 * oom-killed):
-		 */
-		pagefault_out_of_memory();
-	} else {
-		if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON|
-			     VM_FAULT_HWPOISON_LARGE))
-			do_sigbus(regs, error_code, address, fault);
-		else if (fault & VM_FAULT_SIGSEGV)
-			bad_area_nosemaphore(regs, error_code, address);
-		else
-			BUG();
-	}
-}
-
 static int spurious_kernel_fault_check(unsigned long error_code, pte_t *pte)
 {
 	if ((error_code & X86_PF_WRITE) && !pte_write(*pte))
@@ -1209,6 +1172,9 @@ do_kern_addr_fault(struct pt_regs *regs, unsigned long hw_error_code,
 	}
 #endif
 
+	if (is_f00f_bug(regs, hw_error_code, address))
+		return;
+
 	/* Was the fault spurious, caused by lazy TLB invalidation? */
 	if (spurious_kernel_fault(hw_error_code, address))
 		return;
@@ -1229,10 +1195,17 @@ do_kern_addr_fault(struct pt_regs *regs, unsigned long hw_error_code,
 }
 NOKPROBE_SYMBOL(do_kern_addr_fault);
 
-/* Handle faults in the user portion of the address space */
+/*
+ * Handle faults in the user portion of the address space.  Nothing in here
+ * should check X86_PF_USER without a specific justification: for almost
+ * all purposes, we should treat a normal kernel access to user memory
+ * (e.g. get_user(), put_user(), etc.) the same as the WRUSS instruction.
+ * The one exception is AC flag handling, which is, per the x86
+ * architecture, special for WRUSS.
+ */
 static inline
 void do_user_addr_fault(struct pt_regs *regs,
-			unsigned long hw_error_code,
+			unsigned long error_code,
 			unsigned long address)
 {
 	struct vm_area_struct *vma;
@@ -1244,6 +1217,21 @@ void do_user_addr_fault(struct pt_regs *regs,
 	tsk = current;
 	mm = tsk->mm;
 
+	if (unlikely((error_code & (X86_PF_USER | X86_PF_INSTR)) == X86_PF_INSTR)) {
+		/*
+		 * Whoops, this is kernel mode code trying to execute from
+		 * user memory.  Unless this is AMD erratum #93, which
+		 * corrupts RIP such that it looks like a user address,
+		 * this is unrecoverable.  Don't even try to look up the
+		 * VMA or look for extable entries.
+		 */
+		if (is_errata93(regs, address))
+			return;
+
+		page_fault_oops(regs, error_code, address);
+		return;
+	}
+
 	/* kprobes don't want to hook the spurious faults: */
 	if (unlikely(kprobe_page_fault(regs, X86_TRAP_PF)))
 		return;
@@ -1252,8 +1240,8 @@ void do_user_addr_fault(struct pt_regs *regs,
 	 * Reserved bits are never expected to be set on
 	 * entries in the user portion of the page tables.
 	 */
-	if (unlikely(hw_error_code & X86_PF_RSVD))
-		pgtable_bad(regs, hw_error_code, address);
+	if (unlikely(error_code & X86_PF_RSVD))
+		pgtable_bad(regs, error_code, address);
 
 	/*
 	 * If SMAP is on, check for invalid kernel (supervisor) access to user
@@ -1263,10 +1251,13 @@ void do_user_addr_fault(struct pt_regs *regs,
 	 * enforcement appears to be consistent with the USER bit.
 	 */
 	if (unlikely(cpu_feature_enabled(X86_FEATURE_SMAP) &&
-		     !(hw_error_code & X86_PF_USER) &&
-		     !(regs->flags & X86_EFLAGS_AC)))
-	{
-		bad_area_nosemaphore(regs, hw_error_code, address);
+		     !(error_code & X86_PF_USER) &&
+		     !(regs->flags & X86_EFLAGS_AC))) {
+		/*
+		 * No extable entry here.  This was a kernel access to an
+		 * invalid pointer.  get_kernel_nofault() will not get here.
+		 */
+		page_fault_oops(regs, error_code, address);
 		return;
 	}
 
@@ -1275,7 +1266,7 @@ void do_user_addr_fault(struct pt_regs *regs,
 	 * in a region with pagefaults disabled then we must not take the fault
 	 */
 	if (unlikely(faulthandler_disabled() || !mm)) {
-		bad_area_nosemaphore(regs, hw_error_code, address);
+		bad_area_nosemaphore(regs, error_code, address);
 		return;
 	}
 
@@ -1296,9 +1287,9 @@ void do_user_addr_fault(struct pt_regs *regs,
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 
-	if (hw_error_code & X86_PF_WRITE)
+	if (error_code & X86_PF_WRITE)
 		flags |= FAULT_FLAG_WRITE;
-	if (hw_error_code & X86_PF_INSTR)
+	if (error_code & X86_PF_INSTR)
 		flags |= FAULT_FLAG_INSTRUCTION;
 
 #ifdef CONFIG_X86_64
@@ -1314,7 +1305,7 @@ void do_user_addr_fault(struct pt_regs *regs,
 	 * to consider the PF_PK bit.
 	 */
 	if (is_vsyscall_vaddr(address)) {
-		if (emulate_vsyscall(hw_error_code, regs, address))
+		if (emulate_vsyscall(error_code, regs, address))
 			return;
 	}
 #endif
@@ -1337,7 +1328,7 @@ void do_user_addr_fault(struct pt_regs *regs,
 			 * Fault from code in kernel from
 			 * which we do not expect faults.
 			 */
-			bad_area_nosemaphore(regs, hw_error_code, address);
+			bad_area_nosemaphore(regs, error_code, address);
 			return;
 		}
 retry:
@@ -1353,17 +1344,17 @@ retry:
 
 	vma = find_vma(mm, address);
 	if (unlikely(!vma)) {
-		bad_area(regs, hw_error_code, address);
+		bad_area(regs, error_code, address);
 		return;
 	}
 	if (likely(vma->vm_start <= address))
 		goto good_area;
 	if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) {
-		bad_area(regs, hw_error_code, address);
+		bad_area(regs, error_code, address);
 		return;
 	}
 	if (unlikely(expand_stack(vma, address))) {
-		bad_area(regs, hw_error_code, address);
+		bad_area(regs, error_code, address);
 		return;
 	}
 
@@ -1372,8 +1363,8 @@ retry:
 	 * we can handle it..
 	 */
 good_area:
-	if (unlikely(access_error(hw_error_code, vma))) {
-		bad_area_access_error(regs, hw_error_code, address, vma);
+	if (unlikely(access_error(error_code, vma))) {
+		bad_area_access_error(regs, error_code, address, vma);
 		return;
 	}
 
@@ -1392,11 +1383,14 @@ good_area:
 	 */
 	fault = handle_mm_fault(vma, address, flags, regs);
 
-	/* Quick path to respond to signals */
 	if (fault_signal_pending(fault, regs)) {
+		/*
+		 * Quick path to respond to signals.  The core mm code
+		 * has unlocked the mm for us if we get here.
+		 */
 		if (!user_mode(regs))
-			no_context(regs, hw_error_code, address, SIGBUS,
-				   BUS_ADRERR);
+			kernelmode_fixup_or_oops(regs, error_code, address,
+						 SIGBUS, BUS_ADRERR);
 		return;
 	}
 
@@ -1412,12 +1406,37 @@ good_area:
 	}
 
 	mmap_read_unlock(mm);
-	if (unlikely(fault & VM_FAULT_ERROR)) {
-		mm_fault_error(regs, hw_error_code, address, fault);
+	if (likely(!(fault & VM_FAULT_ERROR)))
+		return;
+
+	if (fatal_signal_pending(current) && !user_mode(regs)) {
+		kernelmode_fixup_or_oops(regs, error_code, address, 0, 0);
 		return;
 	}
 
-	check_v8086_mode(regs, address, tsk);
+	if (fault & VM_FAULT_OOM) {
+		/* Kernel mode? Handle exceptions or die: */
+		if (!user_mode(regs)) {
+			kernelmode_fixup_or_oops(regs, error_code, address,
+						 SIGSEGV, SEGV_MAPERR);
+			return;
+		}
+
+		/*
+		 * We ran out of memory, call the OOM killer, and return the
+		 * userspace (which will retry the fault, or kill us if we got
+		 * oom-killed):
+		 */
+		pagefault_out_of_memory();
+	} else {
+		if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON|
+			     VM_FAULT_HWPOISON_LARGE))
+			do_sigbus(regs, error_code, address, fault);
+		else if (fault & VM_FAULT_SIGSEGV)
+			bad_area_nosemaphore(regs, error_code, address);
+		else
+			BUG();
+	}
 }
 NOKPROBE_SYMBOL(do_user_addr_fault);
 
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index e26f5c5c6565..dd694fb93916 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -157,16 +157,25 @@ __ref void *alloc_low_pages(unsigned int num)
 }
 
 /*
- * By default need 3 4k for initial PMD_SIZE,  3 4k for 0-ISA_END_ADDRESS.
- * With KASLR memory randomization, depending on the machine e820 memory
- * and the PUD alignment. We may need twice more pages when KASLR memory
+ * By default need to be able to allocate page tables below PGD firstly for
+ * the 0-ISA_END_ADDRESS range and secondly for the initial PMD_SIZE mapping.
+ * With KASLR memory randomization, depending on the machine e820 memory and the
+ * PUD alignment, twice that many pages may be needed when KASLR memory
  * randomization is enabled.
  */
+
+#ifndef CONFIG_X86_5LEVEL
+#define INIT_PGD_PAGE_TABLES    3
+#else
+#define INIT_PGD_PAGE_TABLES    4
+#endif
+
 #ifndef CONFIG_RANDOMIZE_MEMORY
-#define INIT_PGD_PAGE_COUNT      6
+#define INIT_PGD_PAGE_COUNT      (2 * INIT_PGD_PAGE_TABLES)
 #else
-#define INIT_PGD_PAGE_COUNT      12
+#define INIT_PGD_PAGE_COUNT      (4 * INIT_PGD_PAGE_TABLES)
 #endif
+
 #define INIT_PGT_BUF_SIZE	(INIT_PGD_PAGE_COUNT * PAGE_SIZE)
 RESERVE_BRK(early_pgt_alloc, INIT_PGT_BUF_SIZE);
 void  __init early_alloc_pgt_buf(void)
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index c3d5f0236f35..4b01f7dbaf30 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -475,9 +475,10 @@ void __init mem_encrypt_init(void)
 	swiotlb_update_mem_attributes();
 
 	/*
-	 * With SEV, we need to unroll the rep string I/O instructions.
+	 * With SEV, we need to unroll the rep string I/O instructions,
+	 * but SEV-ES supports them through the #VC handler.
 	 */
-	if (sev_active())
+	if (sev_active() && !sev_es_active())
 		static_branch_enable(&sev_enable_key);
 
 	print_mem_encrypt_feature_info();
diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c
index bd7aff5c51f7..cd768dafca9e 100644
--- a/arch/x86/mm/mmio-mod.c
+++ b/arch/x86/mm/mmio-mod.c
@@ -10,8 +10,6 @@
 
 #define pr_fmt(fmt) "mmiotrace: " fmt
 
-#define DEBUG 1
-
 #include <linux/moduleparam.h>
 #include <linux/debugfs.h>
 #include <linux/slab.h>
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 796506dcfc42..79e7a0ec1da5 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -205,6 +205,18 @@ static u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg)
 	return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3);
 }
 
+/* Some 1-byte opcodes for binary ALU operations */
+static u8 simple_alu_opcodes[] = {
+	[BPF_ADD] = 0x01,
+	[BPF_SUB] = 0x29,
+	[BPF_AND] = 0x21,
+	[BPF_OR] = 0x09,
+	[BPF_XOR] = 0x31,
+	[BPF_LSH] = 0xE0,
+	[BPF_RSH] = 0xE8,
+	[BPF_ARSH] = 0xF8,
+};
+
 static void jit_fill_hole(void *area, unsigned int size)
 {
 	/* Fill whole space with INT3 instructions */
@@ -681,6 +693,42 @@ static void emit_mov_reg(u8 **pprog, bool is64, u32 dst_reg, u32 src_reg)
 	*pprog = prog;
 }
 
+/* Emit the suffix (ModR/M etc) for addressing *(ptr_reg + off) and val_reg */
+static void emit_insn_suffix(u8 **pprog, u32 ptr_reg, u32 val_reg, int off)
+{
+	u8 *prog = *pprog;
+	int cnt = 0;
+
+	if (is_imm8(off)) {
+		/* 1-byte signed displacement.
+		 *
+		 * If off == 0 we could skip this and save one extra byte, but
+		 * special case of x86 R13 which always needs an offset is not
+		 * worth the hassle
+		 */
+		EMIT2(add_2reg(0x40, ptr_reg, val_reg), off);
+	} else {
+		/* 4-byte signed displacement */
+		EMIT1_off32(add_2reg(0x80, ptr_reg, val_reg), off);
+	}
+	*pprog = prog;
+}
+
+/*
+ * Emit a REX byte if it will be necessary to address these registers
+ */
+static void maybe_emit_mod(u8 **pprog, u32 dst_reg, u32 src_reg, bool is64)
+{
+	u8 *prog = *pprog;
+	int cnt = 0;
+
+	if (is64)
+		EMIT1(add_2mod(0x48, dst_reg, src_reg));
+	else if (is_ereg(dst_reg) || is_ereg(src_reg))
+		EMIT1(add_2mod(0x40, dst_reg, src_reg));
+	*pprog = prog;
+}
+
 /* LDX: dst_reg = *(u8*)(src_reg + off) */
 static void emit_ldx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
 {
@@ -708,15 +756,7 @@ static void emit_ldx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
 		EMIT2(add_2mod(0x48, src_reg, dst_reg), 0x8B);
 		break;
 	}
-	/*
-	 * If insn->off == 0 we can save one extra byte, but
-	 * special case of x86 R13 which always needs an offset
-	 * is not worth the hassle
-	 */
-	if (is_imm8(off))
-		EMIT2(add_2reg(0x40, src_reg, dst_reg), off);
-	else
-		EMIT1_off32(add_2reg(0x80, src_reg, dst_reg), off);
+	emit_insn_suffix(&prog, src_reg, dst_reg, off);
 	*pprog = prog;
 }
 
@@ -751,11 +791,51 @@ static void emit_stx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
 		EMIT2(add_2mod(0x48, dst_reg, src_reg), 0x89);
 		break;
 	}
-	if (is_imm8(off))
-		EMIT2(add_2reg(0x40, dst_reg, src_reg), off);
-	else
-		EMIT1_off32(add_2reg(0x80, dst_reg, src_reg), off);
+	emit_insn_suffix(&prog, dst_reg, src_reg, off);
+	*pprog = prog;
+}
+
+static int emit_atomic(u8 **pprog, u8 atomic_op,
+		       u32 dst_reg, u32 src_reg, s16 off, u8 bpf_size)
+{
+	u8 *prog = *pprog;
+	int cnt = 0;
+
+	EMIT1(0xF0); /* lock prefix */
+
+	maybe_emit_mod(&prog, dst_reg, src_reg, bpf_size == BPF_DW);
+
+	/* emit opcode */
+	switch (atomic_op) {
+	case BPF_ADD:
+	case BPF_SUB:
+	case BPF_AND:
+	case BPF_OR:
+	case BPF_XOR:
+		/* lock *(u32/u64*)(dst_reg + off) <op>= src_reg */
+		EMIT1(simple_alu_opcodes[atomic_op]);
+		break;
+	case BPF_ADD | BPF_FETCH:
+		/* src_reg = atomic_fetch_add(dst_reg + off, src_reg); */
+		EMIT2(0x0F, 0xC1);
+		break;
+	case BPF_XCHG:
+		/* src_reg = atomic_xchg(dst_reg + off, src_reg); */
+		EMIT1(0x87);
+		break;
+	case BPF_CMPXCHG:
+		/* r0 = atomic_cmpxchg(dst_reg + off, r0, src_reg); */
+		EMIT2(0x0F, 0xB1);
+		break;
+	default:
+		pr_err("bpf_jit: unknown atomic opcode %02x\n", atomic_op);
+		return -EFAULT;
+	}
+
+	emit_insn_suffix(&prog, dst_reg, src_reg, off);
+
 	*pprog = prog;
+	return 0;
 }
 
 static bool ex_handler_bpf(const struct exception_table_entry *x,
@@ -789,8 +869,31 @@ static void detect_reg_usage(struct bpf_insn *insn, int insn_cnt,
 	}
 }
 
+static int emit_nops(u8 **pprog, int len)
+{
+	u8 *prog = *pprog;
+	int i, noplen, cnt = 0;
+
+	while (len > 0) {
+		noplen = len;
+
+		if (noplen > ASM_NOP_MAX)
+			noplen = ASM_NOP_MAX;
+
+		for (i = 0; i < noplen; i++)
+			EMIT1(ideal_nops[noplen][i]);
+		len -= noplen;
+	}
+
+	*pprog = prog;
+
+	return cnt;
+}
+
+#define INSN_SZ_DIFF (((addrs[i] - addrs[i - 1]) - (prog - temp)))
+
 static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
-		  int oldproglen, struct jit_context *ctx)
+		  int oldproglen, struct jit_context *ctx, bool jmp_padding)
 {
 	bool tail_call_reachable = bpf_prog->aux->tail_call_reachable;
 	struct bpf_insn *insn = bpf_prog->insnsi;
@@ -800,8 +903,9 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 	bool seen_exit = false;
 	u8 temp[BPF_MAX_INSN_SIZE + BPF_INSN_SAFETY];
 	int i, cnt = 0, excnt = 0;
-	int proglen = 0;
+	int ilen, proglen = 0;
 	u8 *prog = temp;
+	int err;
 
 	detect_reg_usage(insn, insn_cnt, callee_regs_used,
 			 &tail_call_seen);
@@ -813,17 +917,24 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 		      bpf_prog_was_classic(bpf_prog), tail_call_reachable,
 		      bpf_prog->aux->func_idx != 0);
 	push_callee_regs(&prog, callee_regs_used);
-	addrs[0] = prog - temp;
+
+	ilen = prog - temp;
+	if (image)
+		memcpy(image + proglen, temp, ilen);
+	proglen += ilen;
+	addrs[0] = proglen;
+	prog = temp;
 
 	for (i = 1; i <= insn_cnt; i++, insn++) {
 		const s32 imm32 = insn->imm;
 		u32 dst_reg = insn->dst_reg;
 		u32 src_reg = insn->src_reg;
 		u8 b2 = 0, b3 = 0;
+		u8 *start_of_ldx;
 		s64 jmp_offset;
 		u8 jmp_cond;
-		int ilen;
 		u8 *func;
+		int nops;
 
 		switch (insn->code) {
 			/* ALU */
@@ -837,17 +948,9 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 		case BPF_ALU64 | BPF_AND | BPF_X:
 		case BPF_ALU64 | BPF_OR | BPF_X:
 		case BPF_ALU64 | BPF_XOR | BPF_X:
-			switch (BPF_OP(insn->code)) {
-			case BPF_ADD: b2 = 0x01; break;
-			case BPF_SUB: b2 = 0x29; break;
-			case BPF_AND: b2 = 0x21; break;
-			case BPF_OR: b2 = 0x09; break;
-			case BPF_XOR: b2 = 0x31; break;
-			}
-			if (BPF_CLASS(insn->code) == BPF_ALU64)
-				EMIT1(add_2mod(0x48, dst_reg, src_reg));
-			else if (is_ereg(dst_reg) || is_ereg(src_reg))
-				EMIT1(add_2mod(0x40, dst_reg, src_reg));
+			maybe_emit_mod(&prog, dst_reg, src_reg,
+				       BPF_CLASS(insn->code) == BPF_ALU64);
+			b2 = simple_alu_opcodes[BPF_OP(insn->code)];
 			EMIT2(b2, add_2reg(0xC0, dst_reg, src_reg));
 			break;
 
@@ -1027,12 +1130,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 			else if (is_ereg(dst_reg))
 				EMIT1(add_1mod(0x40, dst_reg));
 
-			switch (BPF_OP(insn->code)) {
-			case BPF_LSH: b3 = 0xE0; break;
-			case BPF_RSH: b3 = 0xE8; break;
-			case BPF_ARSH: b3 = 0xF8; break;
-			}
-
+			b3 = simple_alu_opcodes[BPF_OP(insn->code)];
 			if (imm32 == 1)
 				EMIT2(0xD1, add_1reg(b3, dst_reg));
 			else
@@ -1066,11 +1164,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 			else if (is_ereg(dst_reg))
 				EMIT1(add_1mod(0x40, dst_reg));
 
-			switch (BPF_OP(insn->code)) {
-			case BPF_LSH: b3 = 0xE0; break;
-			case BPF_RSH: b3 = 0xE8; break;
-			case BPF_ARSH: b3 = 0xF8; break;
-			}
+			b3 = simple_alu_opcodes[BPF_OP(insn->code)];
 			EMIT2(0xD3, add_1reg(b3, dst_reg));
 
 			if (src_reg != BPF_REG_4)
@@ -1185,12 +1279,30 @@ st:			if (is_imm8(insn->off))
 		case BPF_LDX | BPF_PROBE_MEM | BPF_W:
 		case BPF_LDX | BPF_MEM | BPF_DW:
 		case BPF_LDX | BPF_PROBE_MEM | BPF_DW:
+			if (BPF_MODE(insn->code) == BPF_PROBE_MEM) {
+				/* test src_reg, src_reg */
+				maybe_emit_mod(&prog, src_reg, src_reg, true); /* always 1 byte */
+				EMIT2(0x85, add_2reg(0xC0, src_reg, src_reg));
+				/* jne start_of_ldx */
+				EMIT2(X86_JNE, 0);
+				/* xor dst_reg, dst_reg */
+				emit_mov_imm32(&prog, false, dst_reg, 0);
+				/* jmp byte_after_ldx */
+				EMIT2(0xEB, 0);
+
+				/* populate jmp_offset for JNE above */
+				temp[4] = prog - temp - 5 /* sizeof(test + jne) */;
+				start_of_ldx = prog;
+			}
 			emit_ldx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn->off);
 			if (BPF_MODE(insn->code) == BPF_PROBE_MEM) {
 				struct exception_table_entry *ex;
 				u8 *_insn = image + proglen;
 				s64 delta;
 
+				/* populate jmp_offset for JMP above */
+				start_of_ldx[-1] = prog - start_of_ldx;
+
 				if (!bpf_prog->aux->extable)
 					break;
 
@@ -1230,21 +1342,56 @@ st:			if (is_imm8(insn->off))
 			}
 			break;
 
-			/* STX XADD: lock *(u32*)(dst_reg + off) += src_reg */
-		case BPF_STX | BPF_XADD | BPF_W:
-			/* Emit 'lock add dword ptr [rax + off], eax' */
-			if (is_ereg(dst_reg) || is_ereg(src_reg))
-				EMIT3(0xF0, add_2mod(0x40, dst_reg, src_reg), 0x01);
-			else
-				EMIT2(0xF0, 0x01);
-			goto xadd;
-		case BPF_STX | BPF_XADD | BPF_DW:
-			EMIT3(0xF0, add_2mod(0x48, dst_reg, src_reg), 0x01);
-xadd:			if (is_imm8(insn->off))
-				EMIT2(add_2reg(0x40, dst_reg, src_reg), insn->off);
-			else
-				EMIT1_off32(add_2reg(0x80, dst_reg, src_reg),
-					    insn->off);
+		case BPF_STX | BPF_ATOMIC | BPF_W:
+		case BPF_STX | BPF_ATOMIC | BPF_DW:
+			if (insn->imm == (BPF_AND | BPF_FETCH) ||
+			    insn->imm == (BPF_OR | BPF_FETCH) ||
+			    insn->imm == (BPF_XOR | BPF_FETCH)) {
+				u8 *branch_target;
+				bool is64 = BPF_SIZE(insn->code) == BPF_DW;
+
+				/*
+				 * Can't be implemented with a single x86 insn.
+				 * Need to do a CMPXCHG loop.
+				 */
+
+				/* Will need RAX as a CMPXCHG operand so save R0 */
+				emit_mov_reg(&prog, true, BPF_REG_AX, BPF_REG_0);
+				branch_target = prog;
+				/* Load old value */
+				emit_ldx(&prog, BPF_SIZE(insn->code),
+					 BPF_REG_0, dst_reg, insn->off);
+				/*
+				 * Perform the (commutative) operation locally,
+				 * put the result in the AUX_REG.
+				 */
+				emit_mov_reg(&prog, is64, AUX_REG, BPF_REG_0);
+				maybe_emit_mod(&prog, AUX_REG, src_reg, is64);
+				EMIT2(simple_alu_opcodes[BPF_OP(insn->imm)],
+				      add_2reg(0xC0, AUX_REG, src_reg));
+				/* Attempt to swap in new value */
+				err = emit_atomic(&prog, BPF_CMPXCHG,
+						  dst_reg, AUX_REG, insn->off,
+						  BPF_SIZE(insn->code));
+				if (WARN_ON(err))
+					return err;
+				/*
+				 * ZF tells us whether we won the race. If it's
+				 * cleared we need to try again.
+				 */
+				EMIT2(X86_JNE, -(prog - branch_target) - 2);
+				/* Return the pre-modification value */
+				emit_mov_reg(&prog, is64, src_reg, BPF_REG_0);
+				/* Restore R0 after clobbering RAX */
+				emit_mov_reg(&prog, true, BPF_REG_0, BPF_REG_AX);
+				break;
+
+			}
+
+			err = emit_atomic(&prog, insn->imm, dst_reg, src_reg,
+						  insn->off, BPF_SIZE(insn->code));
+			if (err)
+				return err;
 			break;
 
 			/* call */
@@ -1295,20 +1442,16 @@ xadd:			if (is_imm8(insn->off))
 		case BPF_JMP32 | BPF_JSGE | BPF_X:
 		case BPF_JMP32 | BPF_JSLE | BPF_X:
 			/* cmp dst_reg, src_reg */
-			if (BPF_CLASS(insn->code) == BPF_JMP)
-				EMIT1(add_2mod(0x48, dst_reg, src_reg));
-			else if (is_ereg(dst_reg) || is_ereg(src_reg))
-				EMIT1(add_2mod(0x40, dst_reg, src_reg));
+			maybe_emit_mod(&prog, dst_reg, src_reg,
+				       BPF_CLASS(insn->code) == BPF_JMP);
 			EMIT2(0x39, add_2reg(0xC0, dst_reg, src_reg));
 			goto emit_cond_jmp;
 
 		case BPF_JMP | BPF_JSET | BPF_X:
 		case BPF_JMP32 | BPF_JSET | BPF_X:
 			/* test dst_reg, src_reg */
-			if (BPF_CLASS(insn->code) == BPF_JMP)
-				EMIT1(add_2mod(0x48, dst_reg, src_reg));
-			else if (is_ereg(dst_reg) || is_ereg(src_reg))
-				EMIT1(add_2mod(0x40, dst_reg, src_reg));
+			maybe_emit_mod(&prog, dst_reg, src_reg,
+				       BPF_CLASS(insn->code) == BPF_JMP);
 			EMIT2(0x85, add_2reg(0xC0, dst_reg, src_reg));
 			goto emit_cond_jmp;
 
@@ -1344,10 +1487,8 @@ xadd:			if (is_imm8(insn->off))
 		case BPF_JMP32 | BPF_JSLE | BPF_K:
 			/* test dst_reg, dst_reg to save one extra byte */
 			if (imm32 == 0) {
-				if (BPF_CLASS(insn->code) == BPF_JMP)
-					EMIT1(add_2mod(0x48, dst_reg, dst_reg));
-				else if (is_ereg(dst_reg))
-					EMIT1(add_2mod(0x40, dst_reg, dst_reg));
+				maybe_emit_mod(&prog, dst_reg, dst_reg,
+					       BPF_CLASS(insn->code) == BPF_JMP);
 				EMIT2(0x85, add_2reg(0xC0, dst_reg, dst_reg));
 				goto emit_cond_jmp;
 			}
@@ -1409,6 +1550,30 @@ emit_cond_jmp:		/* Convert BPF opcode to x86 */
 			}
 			jmp_offset = addrs[i + insn->off] - addrs[i];
 			if (is_imm8(jmp_offset)) {
+				if (jmp_padding) {
+					/* To keep the jmp_offset valid, the extra bytes are
+					 * padded before the jump insn, so we substract the
+					 * 2 bytes of jmp_cond insn from INSN_SZ_DIFF.
+					 *
+					 * If the previous pass already emits an imm8
+					 * jmp_cond, then this BPF insn won't shrink, so
+					 * "nops" is 0.
+					 *
+					 * On the other hand, if the previous pass emits an
+					 * imm32 jmp_cond, the extra 4 bytes(*) is padded to
+					 * keep the image from shrinking further.
+					 *
+					 * (*) imm32 jmp_cond is 6 bytes, and imm8 jmp_cond
+					 *     is 2 bytes, so the size difference is 4 bytes.
+					 */
+					nops = INSN_SZ_DIFF - 2;
+					if (nops != 0 && nops != 4) {
+						pr_err("unexpected jmp_cond padding: %d bytes\n",
+						       nops);
+						return -EFAULT;
+					}
+					cnt += emit_nops(&prog, nops);
+				}
 				EMIT2(jmp_cond, jmp_offset);
 			} else if (is_simm32(jmp_offset)) {
 				EMIT2_off32(0x0F, jmp_cond + 0x10, jmp_offset);
@@ -1431,11 +1596,55 @@ emit_cond_jmp:		/* Convert BPF opcode to x86 */
 			else
 				jmp_offset = addrs[i + insn->off] - addrs[i];
 
-			if (!jmp_offset)
-				/* Optimize out nop jumps */
+			if (!jmp_offset) {
+				/*
+				 * If jmp_padding is enabled, the extra nops will
+				 * be inserted. Otherwise, optimize out nop jumps.
+				 */
+				if (jmp_padding) {
+					/* There are 3 possible conditions.
+					 * (1) This BPF_JA is already optimized out in
+					 *     the previous run, so there is no need
+					 *     to pad any extra byte (0 byte).
+					 * (2) The previous pass emits an imm8 jmp,
+					 *     so we pad 2 bytes to match the previous
+					 *     insn size.
+					 * (3) Similarly, the previous pass emits an
+					 *     imm32 jmp, and 5 bytes is padded.
+					 */
+					nops = INSN_SZ_DIFF;
+					if (nops != 0 && nops != 2 && nops != 5) {
+						pr_err("unexpected nop jump padding: %d bytes\n",
+						       nops);
+						return -EFAULT;
+					}
+					cnt += emit_nops(&prog, nops);
+				}
 				break;
+			}
 emit_jmp:
 			if (is_imm8(jmp_offset)) {
+				if (jmp_padding) {
+					/* To avoid breaking jmp_offset, the extra bytes
+					 * are padded before the actual jmp insn, so
+					 * 2 bytes is substracted from INSN_SZ_DIFF.
+					 *
+					 * If the previous pass already emits an imm8
+					 * jmp, there is nothing to pad (0 byte).
+					 *
+					 * If it emits an imm32 jmp (5 bytes) previously
+					 * and now an imm8 jmp (2 bytes), then we pad
+					 * (5 - 2 = 3) bytes to stop the image from
+					 * shrinking further.
+					 */
+					nops = INSN_SZ_DIFF - 2;
+					if (nops != 0 && nops != 3) {
+						pr_err("unexpected jump padding: %d bytes\n",
+						       nops);
+						return -EFAULT;
+					}
+					cnt += emit_nops(&prog, INSN_SZ_DIFF - 2);
+				}
 				EMIT2(0xEB, jmp_offset);
 			} else if (is_simm32(jmp_offset)) {
 				EMIT1_off32(0xE9, jmp_offset);
@@ -1531,17 +1740,25 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
 			   struct bpf_prog *p, int stack_size, bool mod_ret)
 {
 	u8 *prog = *pprog;
+	u8 *jmp_insn;
 	int cnt = 0;
 
-	if (p->aux->sleepable) {
-		if (emit_call(&prog, __bpf_prog_enter_sleepable, prog))
-			return -EINVAL;
-	} else {
-		if (emit_call(&prog, __bpf_prog_enter, prog))
+	/* arg1: mov rdi, progs[i] */
+	emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p);
+	if (emit_call(&prog,
+		      p->aux->sleepable ? __bpf_prog_enter_sleepable :
+		      __bpf_prog_enter, prog))
 			return -EINVAL;
-		/* remember prog start time returned by __bpf_prog_enter */
-		emit_mov_reg(&prog, true, BPF_REG_6, BPF_REG_0);
-	}
+	/* remember prog start time returned by __bpf_prog_enter */
+	emit_mov_reg(&prog, true, BPF_REG_6, BPF_REG_0);
+
+	/* if (__bpf_prog_enter*(prog) == 0)
+	 *	goto skip_exec_of_prog;
+	 */
+	EMIT3(0x48, 0x85, 0xC0);  /* test rax,rax */
+	/* emit 2 nops that will be replaced with JE insn */
+	jmp_insn = prog;
+	emit_nops(&prog, 2);
 
 	/* arg1: lea rdi, [rbp - stack_size] */
 	EMIT4(0x48, 0x8D, 0x7D, -stack_size);
@@ -1561,43 +1778,23 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
 	if (mod_ret)
 		emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -8);
 
-	if (p->aux->sleepable) {
-		if (emit_call(&prog, __bpf_prog_exit_sleepable, prog))
+	/* replace 2 nops with JE insn, since jmp target is known */
+	jmp_insn[0] = X86_JE;
+	jmp_insn[1] = prog - jmp_insn - 2;
+
+	/* arg1: mov rdi, progs[i] */
+	emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p);
+	/* arg2: mov rsi, rbx <- start time in nsec */
+	emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6);
+	if (emit_call(&prog,
+		      p->aux->sleepable ? __bpf_prog_exit_sleepable :
+		      __bpf_prog_exit, prog))
 			return -EINVAL;
-	} else {
-		/* arg1: mov rdi, progs[i] */
-		emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32,
-			       (u32) (long) p);
-		/* arg2: mov rsi, rbx <- start time in nsec */
-		emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6);
-		if (emit_call(&prog, __bpf_prog_exit, prog))
-			return -EINVAL;
-	}
 
 	*pprog = prog;
 	return 0;
 }
 
-static void emit_nops(u8 **pprog, unsigned int len)
-{
-	unsigned int i, noplen;
-	u8 *prog = *pprog;
-	int cnt = 0;
-
-	while (len > 0) {
-		noplen = len;
-
-		if (noplen > ASM_NOP_MAX)
-			noplen = ASM_NOP_MAX;
-
-		for (i = 0; i < noplen; i++)
-			EMIT1(ideal_nops[noplen][i]);
-		len -= noplen;
-	}
-
-	*pprog = prog;
-}
-
 static void emit_align(u8 **pprog, u32 align)
 {
 	u8 *target, *prog = *pprog;
@@ -1972,6 +2169,9 @@ struct x64_jit_data {
 	struct jit_context ctx;
 };
 
+#define MAX_PASSES 20
+#define PADDING_PASSES (MAX_PASSES - 5)
+
 struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 {
 	struct bpf_binary_header *header = NULL;
@@ -1981,6 +2181,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 	struct jit_context ctx = {};
 	bool tmp_blinded = false;
 	bool extra_pass = false;
+	bool padding = false;
 	u8 *image = NULL;
 	int *addrs;
 	int pass;
@@ -2017,6 +2218,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 		image = jit_data->image;
 		header = jit_data->header;
 		extra_pass = true;
+		padding = true;
 		goto skip_init_addrs;
 	}
 	addrs = kmalloc_array(prog->len + 1, sizeof(*addrs), GFP_KERNEL);
@@ -2042,8 +2244,10 @@ skip_init_addrs:
 	 * may converge on the last pass. In such case do one more
 	 * pass to emit the final image.
 	 */
-	for (pass = 0; pass < 20 || image; pass++) {
-		proglen = do_jit(prog, addrs, image, oldproglen, &ctx);
+	for (pass = 0; pass < MAX_PASSES || image; pass++) {
+		if (!padding && pass >= PADDING_PASSES)
+			padding = true;
+		proglen = do_jit(prog, addrs, image, oldproglen, &ctx, padding);
 		if (proglen <= 0) {
 out_image:
 			image = NULL;
diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c
index 96fde03aa987..d17b67c69f89 100644
--- a/arch/x86/net/bpf_jit_comp32.c
+++ b/arch/x86/net/bpf_jit_comp32.c
@@ -2243,10 +2243,8 @@ emit_jmp:
 				return -EFAULT;
 			}
 			break;
-		/* STX XADD: lock *(u32 *)(dst + off) += src */
-		case BPF_STX | BPF_XADD | BPF_W:
-		/* STX XADD: lock *(u64 *)(dst + off) += src */
-		case BPF_STX | BPF_XADD | BPF_DW:
+		case BPF_STX | BPF_ATOMIC | BPF_W:
+		case BPF_STX | BPF_ATOMIC | BPF_DW:
 			goto notyet;
 		case BPF_JMP | BPF_EXIT:
 			if (seen_exit) {
diff --git a/arch/x86/oprofile/Makefile b/arch/x86/oprofile/Makefile
deleted file mode 100644
index 4d49b5a27025..000000000000
--- a/arch/x86/oprofile/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o  \
-		timer_int.o nmi_timer_int.o )
-
-oprofile-y				:= $(DRIVER_OBJS) init.o backtrace.o
-oprofile-$(CONFIG_X86_LOCAL_APIC) 	+= nmi_int.o op_model_amd.o \
-					   op_model_ppro.o op_model_p4.o
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
deleted file mode 100644
index 1d8391fcca68..000000000000
--- a/arch/x86/oprofile/backtrace.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/**
- * @file backtrace.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon
- * @author David Smith
- */
-
-#include <linux/oprofile.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/compat.h>
-#include <linux/uaccess.h>
-
-#include <asm/ptrace.h>
-#include <asm/stacktrace.h>
-#include <asm/unwind.h>
-
-#ifdef CONFIG_COMPAT
-static struct stack_frame_ia32 *
-dump_user_backtrace_32(struct stack_frame_ia32 *head)
-{
-	/* Also check accessibility of one struct frame_head beyond: */
-	struct stack_frame_ia32 bufhead[2];
-	struct stack_frame_ia32 *fp;
-	unsigned long bytes;
-
-	bytes = copy_from_user_nmi(bufhead, head, sizeof(bufhead));
-	if (bytes != 0)
-		return NULL;
-
-	fp = (struct stack_frame_ia32 *) compat_ptr(bufhead[0].next_frame);
-
-	oprofile_add_trace(bufhead[0].return_address);
-
-	/* frame pointers should strictly progress back up the stack
-	* (towards higher addresses) */
-	if (head >= fp)
-		return NULL;
-
-	return fp;
-}
-
-static inline int
-x86_backtrace_32(struct pt_regs * const regs, unsigned int depth)
-{
-	struct stack_frame_ia32 *head;
-
-	/* User process is IA32 */
-	if (!current || user_64bit_mode(regs))
-		return 0;
-
-	head = (struct stack_frame_ia32 *) regs->bp;
-	while (depth-- && head)
-		head = dump_user_backtrace_32(head);
-
-	return 1;
-}
-
-#else
-static inline int
-x86_backtrace_32(struct pt_regs * const regs, unsigned int depth)
-{
-	return 0;
-}
-#endif /* CONFIG_COMPAT */
-
-static struct stack_frame *dump_user_backtrace(struct stack_frame *head)
-{
-	/* Also check accessibility of one struct frame_head beyond: */
-	struct stack_frame bufhead[2];
-	unsigned long bytes;
-
-	bytes = copy_from_user_nmi(bufhead, head, sizeof(bufhead));
-	if (bytes != 0)
-		return NULL;
-
-	oprofile_add_trace(bufhead[0].return_address);
-
-	/* frame pointers should strictly progress back up the stack
-	 * (towards higher addresses) */
-	if (head >= bufhead[0].next_frame)
-		return NULL;
-
-	return bufhead[0].next_frame;
-}
-
-void
-x86_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	struct stack_frame *head = (struct stack_frame *)frame_pointer(regs);
-
-	if (!user_mode(regs)) {
-		struct unwind_state state;
-		unsigned long addr;
-
-		if (!depth)
-			return;
-
-		oprofile_add_trace(regs->ip);
-
-		if (!--depth)
-			return;
-
-		for (unwind_start(&state, current, regs, NULL);
-		     !unwind_done(&state); unwind_next_frame(&state)) {
-			addr = unwind_get_return_address(&state);
-			if (!addr)
-				break;
-
-			oprofile_add_trace(addr);
-
-			if (!--depth)
-				break;
-		}
-
-		return;
-	}
-
-	if (x86_backtrace_32(regs, depth))
-		return;
-
-	while (depth-- && head)
-		head = dump_user_backtrace(head);
-}
diff --git a/arch/x86/oprofile/init.c b/arch/x86/oprofile/init.c
deleted file mode 100644
index 9e138d00ad36..000000000000
--- a/arch/x86/oprofile/init.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/**
- * @file init.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-
-/*
- * We support CPUs that have performance counters like the Pentium Pro
- * with the NMI mode driver.
- */
-
-#ifdef CONFIG_X86_LOCAL_APIC
-extern int op_nmi_init(struct oprofile_operations *ops);
-extern void op_nmi_exit(void);
-#else
-static int op_nmi_init(struct oprofile_operations *ops) { return -ENODEV; }
-static void op_nmi_exit(void) { }
-#endif
-
-extern void x86_backtrace(struct pt_regs * const regs, unsigned int depth);
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = x86_backtrace;
-	return op_nmi_init(ops);
-}
-
-void oprofile_arch_exit(void)
-{
-	op_nmi_exit();
-}
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
deleted file mode 100644
index a7a7677265b6..000000000000
--- a/arch/x86/oprofile/nmi_int.c
+++ /dev/null
@@ -1,780 +0,0 @@
-/**
- * @file nmi_int.c
- *
- * @remark Copyright 2002-2009 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- * @author Robert Richter <robert.richter@amd.com>
- * @author Barry Kasindorf <barry.kasindorf@amd.com>
- * @author Jason Yeh <jason.yeh@amd.com>
- * @author Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
- */
-
-#include <linux/init.h>
-#include <linux/notifier.h>
-#include <linux/smp.h>
-#include <linux/oprofile.h>
-#include <linux/syscore_ops.h>
-#include <linux/slab.h>
-#include <linux/moduleparam.h>
-#include <linux/kdebug.h>
-#include <linux/cpu.h>
-#include <asm/nmi.h>
-#include <asm/msr.h>
-#include <asm/apic.h>
-
-#include "op_counter.h"
-#include "op_x86_model.h"
-
-static struct op_x86_model_spec *model;
-static DEFINE_PER_CPU(struct op_msrs, cpu_msrs);
-static DEFINE_PER_CPU(unsigned long, saved_lvtpc);
-
-/* must be protected with get_online_cpus()/put_online_cpus(): */
-static int nmi_enabled;
-static int ctr_running;
-
-struct op_counter_config counter_config[OP_MAX_COUNTER];
-
-/* common functions */
-
-u64 op_x86_get_ctrl(struct op_x86_model_spec const *model,
-		    struct op_counter_config *counter_config)
-{
-	u64 val = 0;
-	u16 event = (u16)counter_config->event;
-
-	val |= ARCH_PERFMON_EVENTSEL_INT;
-	val |= counter_config->user ? ARCH_PERFMON_EVENTSEL_USR : 0;
-	val |= counter_config->kernel ? ARCH_PERFMON_EVENTSEL_OS : 0;
-	val |= (counter_config->unit_mask & 0xFF) << 8;
-	counter_config->extra &= (ARCH_PERFMON_EVENTSEL_INV |
-				  ARCH_PERFMON_EVENTSEL_EDGE |
-				  ARCH_PERFMON_EVENTSEL_CMASK);
-	val |= counter_config->extra;
-	event &= model->event_mask ? model->event_mask : 0xFF;
-	val |= event & 0xFF;
-	val |= (u64)(event & 0x0F00) << 24;
-
-	return val;
-}
-
-
-static int profile_exceptions_notify(unsigned int val, struct pt_regs *regs)
-{
-	if (ctr_running)
-		model->check_ctrs(regs, this_cpu_ptr(&cpu_msrs));
-	else if (!nmi_enabled)
-		return NMI_DONE;
-	else
-		model->stop(this_cpu_ptr(&cpu_msrs));
-	return NMI_HANDLED;
-}
-
-static void nmi_cpu_save_registers(struct op_msrs *msrs)
-{
-	struct op_msr *counters = msrs->counters;
-	struct op_msr *controls = msrs->controls;
-	unsigned int i;
-
-	for (i = 0; i < model->num_counters; ++i) {
-		if (counters[i].addr)
-			rdmsrl(counters[i].addr, counters[i].saved);
-	}
-
-	for (i = 0; i < model->num_controls; ++i) {
-		if (controls[i].addr)
-			rdmsrl(controls[i].addr, controls[i].saved);
-	}
-}
-
-static void nmi_cpu_start(void *dummy)
-{
-	struct op_msrs const *msrs = this_cpu_ptr(&cpu_msrs);
-	if (!msrs->controls)
-		WARN_ON_ONCE(1);
-	else
-		model->start(msrs);
-}
-
-static int nmi_start(void)
-{
-	get_online_cpus();
-	ctr_running = 1;
-	/* make ctr_running visible to the nmi handler: */
-	smp_mb();
-	on_each_cpu(nmi_cpu_start, NULL, 1);
-	put_online_cpus();
-	return 0;
-}
-
-static void nmi_cpu_stop(void *dummy)
-{
-	struct op_msrs const *msrs = this_cpu_ptr(&cpu_msrs);
-	if (!msrs->controls)
-		WARN_ON_ONCE(1);
-	else
-		model->stop(msrs);
-}
-
-static void nmi_stop(void)
-{
-	get_online_cpus();
-	on_each_cpu(nmi_cpu_stop, NULL, 1);
-	ctr_running = 0;
-	put_online_cpus();
-}
-
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-
-static DEFINE_PER_CPU(int, switch_index);
-
-static inline int has_mux(void)
-{
-	return !!model->switch_ctrl;
-}
-
-inline int op_x86_phys_to_virt(int phys)
-{
-	return __this_cpu_read(switch_index) + phys;
-}
-
-inline int op_x86_virt_to_phys(int virt)
-{
-	return virt % model->num_counters;
-}
-
-static void nmi_shutdown_mux(void)
-{
-	int i;
-
-	if (!has_mux())
-		return;
-
-	for_each_possible_cpu(i) {
-		kfree(per_cpu(cpu_msrs, i).multiplex);
-		per_cpu(cpu_msrs, i).multiplex = NULL;
-		per_cpu(switch_index, i) = 0;
-	}
-}
-
-static int nmi_setup_mux(void)
-{
-	size_t multiplex_size =
-		sizeof(struct op_msr) * model->num_virt_counters;
-	int i;
-
-	if (!has_mux())
-		return 1;
-
-	for_each_possible_cpu(i) {
-		per_cpu(cpu_msrs, i).multiplex =
-			kzalloc(multiplex_size, GFP_KERNEL);
-		if (!per_cpu(cpu_msrs, i).multiplex)
-			return 0;
-	}
-
-	return 1;
-}
-
-static void nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs)
-{
-	int i;
-	struct op_msr *multiplex = msrs->multiplex;
-
-	if (!has_mux())
-		return;
-
-	for (i = 0; i < model->num_virt_counters; ++i) {
-		if (counter_config[i].enabled) {
-			multiplex[i].saved = -(u64)counter_config[i].count;
-		} else {
-			multiplex[i].saved = 0;
-		}
-	}
-
-	per_cpu(switch_index, cpu) = 0;
-}
-
-static void nmi_cpu_save_mpx_registers(struct op_msrs *msrs)
-{
-	struct op_msr *counters = msrs->counters;
-	struct op_msr *multiplex = msrs->multiplex;
-	int i;
-
-	for (i = 0; i < model->num_counters; ++i) {
-		int virt = op_x86_phys_to_virt(i);
-		if (counters[i].addr)
-			rdmsrl(counters[i].addr, multiplex[virt].saved);
-	}
-}
-
-static void nmi_cpu_restore_mpx_registers(struct op_msrs *msrs)
-{
-	struct op_msr *counters = msrs->counters;
-	struct op_msr *multiplex = msrs->multiplex;
-	int i;
-
-	for (i = 0; i < model->num_counters; ++i) {
-		int virt = op_x86_phys_to_virt(i);
-		if (counters[i].addr)
-			wrmsrl(counters[i].addr, multiplex[virt].saved);
-	}
-}
-
-static void nmi_cpu_switch(void *dummy)
-{
-	int cpu = smp_processor_id();
-	int si = per_cpu(switch_index, cpu);
-	struct op_msrs *msrs = &per_cpu(cpu_msrs, cpu);
-
-	nmi_cpu_stop(NULL);
-	nmi_cpu_save_mpx_registers(msrs);
-
-	/* move to next set */
-	si += model->num_counters;
-	if ((si >= model->num_virt_counters) || (counter_config[si].count == 0))
-		per_cpu(switch_index, cpu) = 0;
-	else
-		per_cpu(switch_index, cpu) = si;
-
-	model->switch_ctrl(model, msrs);
-	nmi_cpu_restore_mpx_registers(msrs);
-
-	nmi_cpu_start(NULL);
-}
-
-
-/*
- * Quick check to see if multiplexing is necessary.
- * The check should be sufficient since counters are used
- * in ordre.
- */
-static int nmi_multiplex_on(void)
-{
-	return counter_config[model->num_counters].count ? 0 : -EINVAL;
-}
-
-static int nmi_switch_event(void)
-{
-	if (!has_mux())
-		return -ENOSYS;		/* not implemented */
-	if (nmi_multiplex_on() < 0)
-		return -EINVAL;		/* not necessary */
-
-	get_online_cpus();
-	if (ctr_running)
-		on_each_cpu(nmi_cpu_switch, NULL, 1);
-	put_online_cpus();
-
-	return 0;
-}
-
-static inline void mux_init(struct oprofile_operations *ops)
-{
-	if (has_mux())
-		ops->switch_events = nmi_switch_event;
-}
-
-static void mux_clone(int cpu)
-{
-	if (!has_mux())
-		return;
-
-	memcpy(per_cpu(cpu_msrs, cpu).multiplex,
-	       per_cpu(cpu_msrs, 0).multiplex,
-	       sizeof(struct op_msr) * model->num_virt_counters);
-}
-
-#else
-
-inline int op_x86_phys_to_virt(int phys) { return phys; }
-inline int op_x86_virt_to_phys(int virt) { return virt; }
-static inline void nmi_shutdown_mux(void) { }
-static inline int nmi_setup_mux(void) { return 1; }
-static inline void
-nmi_cpu_setup_mux(int cpu, struct op_msrs const * const msrs) { }
-static inline void mux_init(struct oprofile_operations *ops) { }
-static void mux_clone(int cpu) { }
-
-#endif
-
-static void free_msrs(void)
-{
-	int i;
-	for_each_possible_cpu(i) {
-		kfree(per_cpu(cpu_msrs, i).counters);
-		per_cpu(cpu_msrs, i).counters = NULL;
-		kfree(per_cpu(cpu_msrs, i).controls);
-		per_cpu(cpu_msrs, i).controls = NULL;
-	}
-	nmi_shutdown_mux();
-}
-
-static int allocate_msrs(void)
-{
-	size_t controls_size = sizeof(struct op_msr) * model->num_controls;
-	size_t counters_size = sizeof(struct op_msr) * model->num_counters;
-
-	int i;
-	for_each_possible_cpu(i) {
-		per_cpu(cpu_msrs, i).counters = kzalloc(counters_size,
-							GFP_KERNEL);
-		if (!per_cpu(cpu_msrs, i).counters)
-			goto fail;
-		per_cpu(cpu_msrs, i).controls = kzalloc(controls_size,
-							GFP_KERNEL);
-		if (!per_cpu(cpu_msrs, i).controls)
-			goto fail;
-	}
-
-	if (!nmi_setup_mux())
-		goto fail;
-
-	return 1;
-
-fail:
-	free_msrs();
-	return 0;
-}
-
-static void nmi_cpu_setup(void)
-{
-	int cpu = smp_processor_id();
-	struct op_msrs *msrs = &per_cpu(cpu_msrs, cpu);
-
-	nmi_cpu_save_registers(msrs);
-	raw_spin_lock(&oprofilefs_lock);
-	model->setup_ctrs(model, msrs);
-	nmi_cpu_setup_mux(cpu, msrs);
-	raw_spin_unlock(&oprofilefs_lock);
-	per_cpu(saved_lvtpc, cpu) = apic_read(APIC_LVTPC);
-	apic_write(APIC_LVTPC, APIC_DM_NMI);
-}
-
-static void nmi_cpu_restore_registers(struct op_msrs *msrs)
-{
-	struct op_msr *counters = msrs->counters;
-	struct op_msr *controls = msrs->controls;
-	unsigned int i;
-
-	for (i = 0; i < model->num_controls; ++i) {
-		if (controls[i].addr)
-			wrmsrl(controls[i].addr, controls[i].saved);
-	}
-
-	for (i = 0; i < model->num_counters; ++i) {
-		if (counters[i].addr)
-			wrmsrl(counters[i].addr, counters[i].saved);
-	}
-}
-
-static void nmi_cpu_shutdown(void)
-{
-	unsigned int v;
-	int cpu = smp_processor_id();
-	struct op_msrs *msrs = &per_cpu(cpu_msrs, cpu);
-
-	/* restoring APIC_LVTPC can trigger an apic error because the delivery
-	 * mode and vector nr combination can be illegal. That's by design: on
-	 * power on apic lvt contain a zero vector nr which are legal only for
-	 * NMI delivery mode. So inhibit apic err before restoring lvtpc
-	 */
-	v = apic_read(APIC_LVTERR);
-	apic_write(APIC_LVTERR, v | APIC_LVT_MASKED);
-	apic_write(APIC_LVTPC, per_cpu(saved_lvtpc, cpu));
-	apic_write(APIC_LVTERR, v);
-	nmi_cpu_restore_registers(msrs);
-}
-
-static int nmi_cpu_online(unsigned int cpu)
-{
-	local_irq_disable();
-	if (nmi_enabled)
-		nmi_cpu_setup();
-	if (ctr_running)
-		nmi_cpu_start(NULL);
-	local_irq_enable();
-	return 0;
-}
-
-static int nmi_cpu_down_prep(unsigned int cpu)
-{
-	local_irq_disable();
-	if (ctr_running)
-		nmi_cpu_stop(NULL);
-	if (nmi_enabled)
-		nmi_cpu_shutdown();
-	local_irq_enable();
-	return 0;
-}
-
-static int nmi_create_files(struct dentry *root)
-{
-	unsigned int i;
-
-	for (i = 0; i < model->num_virt_counters; ++i) {
-		struct dentry *dir;
-		char buf[4];
-
-		/* quick little hack to _not_ expose a counter if it is not
-		 * available for use.  This should protect userspace app.
-		 * NOTE:  assumes 1:1 mapping here (that counters are organized
-		 *        sequentially in their struct assignment).
-		 */
-		if (!avail_to_resrv_perfctr_nmi_bit(op_x86_virt_to_phys(i)))
-			continue;
-
-		snprintf(buf,  sizeof(buf), "%d", i);
-		dir = oprofilefs_mkdir(root, buf);
-		oprofilefs_create_ulong(dir, "enabled", &counter_config[i].enabled);
-		oprofilefs_create_ulong(dir, "event", &counter_config[i].event);
-		oprofilefs_create_ulong(dir, "count", &counter_config[i].count);
-		oprofilefs_create_ulong(dir, "unit_mask", &counter_config[i].unit_mask);
-		oprofilefs_create_ulong(dir, "kernel", &counter_config[i].kernel);
-		oprofilefs_create_ulong(dir, "user", &counter_config[i].user);
-		oprofilefs_create_ulong(dir, "extra", &counter_config[i].extra);
-	}
-
-	return 0;
-}
-
-static enum cpuhp_state cpuhp_nmi_online;
-
-static int nmi_setup(void)
-{
-	int err = 0;
-	int cpu;
-
-	if (!allocate_msrs())
-		return -ENOMEM;
-
-	/* We need to serialize save and setup for HT because the subset
-	 * of msrs are distinct for save and setup operations
-	 */
-
-	/* Assume saved/restored counters are the same on all CPUs */
-	err = model->fill_in_addresses(&per_cpu(cpu_msrs, 0));
-	if (err)
-		goto fail;
-
-	for_each_possible_cpu(cpu) {
-		if (!IS_ENABLED(CONFIG_SMP) || !cpu)
-			continue;
-
-		memcpy(per_cpu(cpu_msrs, cpu).counters,
-		       per_cpu(cpu_msrs, 0).counters,
-		       sizeof(struct op_msr) * model->num_counters);
-
-		memcpy(per_cpu(cpu_msrs, cpu).controls,
-		       per_cpu(cpu_msrs, 0).controls,
-		       sizeof(struct op_msr) * model->num_controls);
-
-		mux_clone(cpu);
-	}
-
-	nmi_enabled = 0;
-	ctr_running = 0;
-	/* make variables visible to the nmi handler: */
-	smp_mb();
-	err = register_nmi_handler(NMI_LOCAL, profile_exceptions_notify,
-					0, "oprofile");
-	if (err)
-		goto fail;
-
-	nmi_enabled = 1;
-	/* make nmi_enabled visible to the nmi handler: */
-	smp_mb();
-	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/oprofile:online",
-				nmi_cpu_online, nmi_cpu_down_prep);
-	if (err < 0)
-		goto fail_nmi;
-	cpuhp_nmi_online = err;
-	return 0;
-fail_nmi:
-	unregister_nmi_handler(NMI_LOCAL, "oprofile");
-fail:
-	free_msrs();
-	return err;
-}
-
-static void nmi_shutdown(void)
-{
-	struct op_msrs *msrs;
-
-	cpuhp_remove_state(cpuhp_nmi_online);
-	nmi_enabled = 0;
-	ctr_running = 0;
-
-	/* make variables visible to the nmi handler: */
-	smp_mb();
-	unregister_nmi_handler(NMI_LOCAL, "oprofile");
-	msrs = &get_cpu_var(cpu_msrs);
-	model->shutdown(msrs);
-	free_msrs();
-	put_cpu_var(cpu_msrs);
-}
-
-#ifdef CONFIG_PM
-
-static int nmi_suspend(void)
-{
-	/* Only one CPU left, just stop that one */
-	if (nmi_enabled == 1)
-		nmi_cpu_stop(NULL);
-	return 0;
-}
-
-static void nmi_resume(void)
-{
-	if (nmi_enabled == 1)
-		nmi_cpu_start(NULL);
-}
-
-static struct syscore_ops oprofile_syscore_ops = {
-	.resume		= nmi_resume,
-	.suspend	= nmi_suspend,
-};
-
-static void __init init_suspend_resume(void)
-{
-	register_syscore_ops(&oprofile_syscore_ops);
-}
-
-static void exit_suspend_resume(void)
-{
-	unregister_syscore_ops(&oprofile_syscore_ops);
-}
-
-#else
-
-static inline void init_suspend_resume(void) { }
-static inline void exit_suspend_resume(void) { }
-
-#endif /* CONFIG_PM */
-
-static int __init p4_init(char **cpu_type)
-{
-	__u8 cpu_model = boot_cpu_data.x86_model;
-
-	if (cpu_model > 6 || cpu_model == 5)
-		return 0;
-
-#ifndef CONFIG_SMP
-	*cpu_type = "i386/p4";
-	model = &op_p4_spec;
-	return 1;
-#else
-	switch (smp_num_siblings) {
-	case 1:
-		*cpu_type = "i386/p4";
-		model = &op_p4_spec;
-		return 1;
-
-	case 2:
-		*cpu_type = "i386/p4-ht";
-		model = &op_p4_ht2_spec;
-		return 1;
-	}
-#endif
-
-	printk(KERN_INFO "oprofile: P4 HyperThreading detected with > 2 threads\n");
-	printk(KERN_INFO "oprofile: Reverting to timer mode.\n");
-	return 0;
-}
-
-enum __force_cpu_type {
-	reserved = 0,		/* do not force */
-	timer,
-	arch_perfmon,
-};
-
-static int force_cpu_type;
-
-static int set_cpu_type(const char *str, const struct kernel_param *kp)
-{
-	if (!strcmp(str, "timer")) {
-		force_cpu_type = timer;
-		printk(KERN_INFO "oprofile: forcing NMI timer mode\n");
-	} else if (!strcmp(str, "arch_perfmon")) {
-		force_cpu_type = arch_perfmon;
-		printk(KERN_INFO "oprofile: forcing architectural perfmon\n");
-	} else {
-		force_cpu_type = 0;
-	}
-
-	return 0;
-}
-module_param_call(cpu_type, set_cpu_type, NULL, NULL, 0);
-
-static int __init ppro_init(char **cpu_type)
-{
-	__u8 cpu_model = boot_cpu_data.x86_model;
-	struct op_x86_model_spec *spec = &op_ppro_spec;	/* default */
-
-	if (force_cpu_type == arch_perfmon && boot_cpu_has(X86_FEATURE_ARCH_PERFMON))
-		return 0;
-
-	/*
-	 * Documentation on identifying Intel processors by CPU family
-	 * and model can be found in the Intel Software Developer's
-	 * Manuals (SDM):
-	 *
-	 *  http://www.intel.com/products/processor/manuals/
-	 *
-	 * As of May 2010 the documentation for this was in the:
-	 * "Intel 64 and IA-32 Architectures Software Developer's
-	 * Manual Volume 3B: System Programming Guide", "Table B-1
-	 * CPUID Signature Values of DisplayFamily_DisplayModel".
-	 */
-	switch (cpu_model) {
-	case 0 ... 2:
-		*cpu_type = "i386/ppro";
-		break;
-	case 3 ... 5:
-		*cpu_type = "i386/pii";
-		break;
-	case 6 ... 8:
-	case 10 ... 11:
-		*cpu_type = "i386/piii";
-		break;
-	case 9:
-	case 13:
-		*cpu_type = "i386/p6_mobile";
-		break;
-	case 14:
-		*cpu_type = "i386/core";
-		break;
-	case 0x0f:
-	case 0x16:
-	case 0x17:
-	case 0x1d:
-		*cpu_type = "i386/core_2";
-		break;
-	case 0x1a:
-	case 0x1e:
-	case 0x2e:
-		spec = &op_arch_perfmon_spec;
-		*cpu_type = "i386/core_i7";
-		break;
-	case 0x1c:
-		*cpu_type = "i386/atom";
-		break;
-	default:
-		/* Unknown */
-		return 0;
-	}
-
-	model = spec;
-	return 1;
-}
-
-int __init op_nmi_init(struct oprofile_operations *ops)
-{
-	__u8 vendor = boot_cpu_data.x86_vendor;
-	__u8 family = boot_cpu_data.x86;
-	char *cpu_type = NULL;
-	int ret = 0;
-
-	if (!boot_cpu_has(X86_FEATURE_APIC))
-		return -ENODEV;
-
-	if (force_cpu_type == timer)
-		return -ENODEV;
-
-	switch (vendor) {
-	case X86_VENDOR_AMD:
-		/* Needs to be at least an Athlon (or hammer in 32bit mode) */
-
-		switch (family) {
-		case 6:
-			cpu_type = "i386/athlon";
-			break;
-		case 0xf:
-			/*
-			 * Actually it could be i386/hammer too, but
-			 * give user space an consistent name.
-			 */
-			cpu_type = "x86-64/hammer";
-			break;
-		case 0x10:
-			cpu_type = "x86-64/family10";
-			break;
-		case 0x11:
-			cpu_type = "x86-64/family11h";
-			break;
-		case 0x12:
-			cpu_type = "x86-64/family12h";
-			break;
-		case 0x14:
-			cpu_type = "x86-64/family14h";
-			break;
-		case 0x15:
-			cpu_type = "x86-64/family15h";
-			break;
-		default:
-			return -ENODEV;
-		}
-		model = &op_amd_spec;
-		break;
-
-	case X86_VENDOR_INTEL:
-		switch (family) {
-			/* Pentium IV */
-		case 0xf:
-			p4_init(&cpu_type);
-			break;
-
-			/* A P6-class processor */
-		case 6:
-			ppro_init(&cpu_type);
-			break;
-
-		default:
-			break;
-		}
-
-		if (cpu_type)
-			break;
-
-		if (!boot_cpu_has(X86_FEATURE_ARCH_PERFMON))
-			return -ENODEV;
-
-		/* use arch perfmon as fallback */
-		cpu_type = "i386/arch_perfmon";
-		model = &op_arch_perfmon_spec;
-		break;
-
-	default:
-		return -ENODEV;
-	}
-
-	/* default values, can be overwritten by model */
-	ops->create_files	= nmi_create_files;
-	ops->setup		= nmi_setup;
-	ops->shutdown		= nmi_shutdown;
-	ops->start		= nmi_start;
-	ops->stop		= nmi_stop;
-	ops->cpu_type		= cpu_type;
-
-	if (model->init)
-		ret = model->init(ops);
-	if (ret)
-		return ret;
-
-	if (!model->num_virt_counters)
-		model->num_virt_counters = model->num_counters;
-
-	mux_init(ops);
-
-	init_suspend_resume();
-
-	printk(KERN_INFO "oprofile: using NMI interrupt.\n");
-	return 0;
-}
-
-void op_nmi_exit(void)
-{
-	exit_suspend_resume();
-}
diff --git a/arch/x86/oprofile/op_counter.h b/arch/x86/oprofile/op_counter.h
deleted file mode 100644
index 0b7b7b179cbe..000000000000
--- a/arch/x86/oprofile/op_counter.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/**
- * @file op_counter.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon
- */
-
-#ifndef OP_COUNTER_H
-#define OP_COUNTER_H
-
-#define OP_MAX_COUNTER 32
-
-/* Per-perfctr configuration as set via
- * oprofilefs.
- */
-struct op_counter_config {
-	unsigned long count;
-	unsigned long enabled;
-	unsigned long event;
-	unsigned long kernel;
-	unsigned long user;
-	unsigned long unit_mask;
-	unsigned long extra;
-};
-
-extern struct op_counter_config counter_config[];
-
-#endif /* OP_COUNTER_H */
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
deleted file mode 100644
index 660a83c8287b..000000000000
--- a/arch/x86/oprofile/op_model_amd.c
+++ /dev/null
@@ -1,542 +0,0 @@
-/*
- * @file op_model_amd.c
- * athlon / K7 / K8 / Family 10h model-specific MSR operations
- *
- * @remark Copyright 2002-2009 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon
- * @author Philippe Elie
- * @author Graydon Hoare
- * @author Robert Richter <robert.richter@amd.com>
- * @author Barry Kasindorf <barry.kasindorf@amd.com>
- * @author Jason Yeh <jason.yeh@amd.com>
- * @author Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
- */
-
-#include <linux/oprofile.h>
-#include <linux/device.h>
-#include <linux/pci.h>
-#include <linux/percpu.h>
-
-#include <asm/ptrace.h>
-#include <asm/msr.h>
-#include <asm/nmi.h>
-#include <asm/apic.h>
-#include <asm/processor.h>
-
-#include "op_x86_model.h"
-#include "op_counter.h"
-
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-#define NUM_VIRT_COUNTERS	32
-#else
-#define NUM_VIRT_COUNTERS	0
-#endif
-
-#define OP_EVENT_MASK			0x0FFF
-#define OP_CTR_OVERFLOW			(1ULL<<31)
-
-#define MSR_AMD_EVENTSEL_RESERVED	((0xFFFFFCF0ULL<<32)|(1ULL<<21))
-
-static int num_counters;
-static unsigned long reset_value[OP_MAX_COUNTER];
-
-#define IBS_FETCH_SIZE			6
-#define IBS_OP_SIZE			12
-
-static u32 ibs_caps;
-
-struct ibs_config {
-	unsigned long op_enabled;
-	unsigned long fetch_enabled;
-	unsigned long max_cnt_fetch;
-	unsigned long max_cnt_op;
-	unsigned long rand_en;
-	unsigned long dispatched_ops;
-	unsigned long branch_target;
-};
-
-struct ibs_state {
-	u64		ibs_op_ctl;
-	int		branch_target;
-	unsigned long	sample_size;
-};
-
-static struct ibs_config ibs_config;
-static struct ibs_state ibs_state;
-
-/*
- * IBS randomization macros
- */
-#define IBS_RANDOM_BITS			12
-#define IBS_RANDOM_MASK			((1ULL << IBS_RANDOM_BITS) - 1)
-#define IBS_RANDOM_MAXCNT_OFFSET	(1ULL << (IBS_RANDOM_BITS - 5))
-
-/*
- * 16-bit Linear Feedback Shift Register (LFSR)
- *
- *                       16   14   13    11
- * Feedback polynomial = X  + X  + X  +  X  + 1
- */
-static unsigned int lfsr_random(void)
-{
-	static unsigned int lfsr_value = 0xF00D;
-	unsigned int bit;
-
-	/* Compute next bit to shift in */
-	bit = ((lfsr_value >> 0) ^
-	       (lfsr_value >> 2) ^
-	       (lfsr_value >> 3) ^
-	       (lfsr_value >> 5)) & 0x0001;
-
-	/* Advance to next register value */
-	lfsr_value = (lfsr_value >> 1) | (bit << 15);
-
-	return lfsr_value;
-}
-
-/*
- * IBS software randomization
- *
- * The IBS periodic op counter is randomized in software. The lower 12
- * bits of the 20 bit counter are randomized. IbsOpCurCnt is
- * initialized with a 12 bit random value.
- */
-static inline u64 op_amd_randomize_ibs_op(u64 val)
-{
-	unsigned int random = lfsr_random();
-
-	if (!(ibs_caps & IBS_CAPS_RDWROPCNT))
-		/*
-		 * Work around if the hw can not write to IbsOpCurCnt
-		 *
-		 * Randomize the lower 8 bits of the 16 bit
-		 * IbsOpMaxCnt [15:0] value in the range of -128 to
-		 * +127 by adding/subtracting an offset to the
-		 * maximum count (IbsOpMaxCnt).
-		 *
-		 * To avoid over or underflows and protect upper bits
-		 * starting at bit 16, the initial value for
-		 * IbsOpMaxCnt must fit in the range from 0x0081 to
-		 * 0xff80.
-		 */
-		val += (s8)(random >> 4);
-	else
-		val |= (u64)(random & IBS_RANDOM_MASK) << 32;
-
-	return val;
-}
-
-static inline void
-op_amd_handle_ibs(struct pt_regs * const regs,
-		  struct op_msrs const * const msrs)
-{
-	u64 val, ctl;
-	struct op_entry entry;
-
-	if (!ibs_caps)
-		return;
-
-	if (ibs_config.fetch_enabled) {
-		rdmsrl(MSR_AMD64_IBSFETCHCTL, ctl);
-		if (ctl & IBS_FETCH_VAL) {
-			rdmsrl(MSR_AMD64_IBSFETCHLINAD, val);
-			oprofile_write_reserve(&entry, regs, val,
-					       IBS_FETCH_CODE, IBS_FETCH_SIZE);
-			oprofile_add_data64(&entry, val);
-			oprofile_add_data64(&entry, ctl);
-			rdmsrl(MSR_AMD64_IBSFETCHPHYSAD, val);
-			oprofile_add_data64(&entry, val);
-			oprofile_write_commit(&entry);
-
-			/* reenable the IRQ */
-			ctl &= ~(IBS_FETCH_VAL | IBS_FETCH_CNT);
-			ctl |= IBS_FETCH_ENABLE;
-			wrmsrl(MSR_AMD64_IBSFETCHCTL, ctl);
-		}
-	}
-
-	if (ibs_config.op_enabled) {
-		rdmsrl(MSR_AMD64_IBSOPCTL, ctl);
-		if (ctl & IBS_OP_VAL) {
-			rdmsrl(MSR_AMD64_IBSOPRIP, val);
-			oprofile_write_reserve(&entry, regs, val, IBS_OP_CODE,
-					       ibs_state.sample_size);
-			oprofile_add_data64(&entry, val);
-			rdmsrl(MSR_AMD64_IBSOPDATA, val);
-			oprofile_add_data64(&entry, val);
-			rdmsrl(MSR_AMD64_IBSOPDATA2, val);
-			oprofile_add_data64(&entry, val);
-			rdmsrl(MSR_AMD64_IBSOPDATA3, val);
-			oprofile_add_data64(&entry, val);
-			rdmsrl(MSR_AMD64_IBSDCLINAD, val);
-			oprofile_add_data64(&entry, val);
-			rdmsrl(MSR_AMD64_IBSDCPHYSAD, val);
-			oprofile_add_data64(&entry, val);
-			if (ibs_state.branch_target) {
-				rdmsrl(MSR_AMD64_IBSBRTARGET, val);
-				oprofile_add_data(&entry, (unsigned long)val);
-			}
-			oprofile_write_commit(&entry);
-
-			/* reenable the IRQ */
-			ctl = op_amd_randomize_ibs_op(ibs_state.ibs_op_ctl);
-			wrmsrl(MSR_AMD64_IBSOPCTL, ctl);
-		}
-	}
-}
-
-static inline void op_amd_start_ibs(void)
-{
-	u64 val;
-
-	if (!ibs_caps)
-		return;
-
-	memset(&ibs_state, 0, sizeof(ibs_state));
-
-	/*
-	 * Note: Since the max count settings may out of range we
-	 * write back the actual used values so that userland can read
-	 * it.
-	 */
-
-	if (ibs_config.fetch_enabled) {
-		val = ibs_config.max_cnt_fetch >> 4;
-		val = min(val, IBS_FETCH_MAX_CNT);
-		ibs_config.max_cnt_fetch = val << 4;
-		val |= ibs_config.rand_en ? IBS_FETCH_RAND_EN : 0;
-		val |= IBS_FETCH_ENABLE;
-		wrmsrl(MSR_AMD64_IBSFETCHCTL, val);
-	}
-
-	if (ibs_config.op_enabled) {
-		val = ibs_config.max_cnt_op >> 4;
-		if (!(ibs_caps & IBS_CAPS_RDWROPCNT)) {
-			/*
-			 * IbsOpCurCnt not supported.  See
-			 * op_amd_randomize_ibs_op() for details.
-			 */
-			val = clamp(val, 0x0081ULL, 0xFF80ULL);
-			ibs_config.max_cnt_op = val << 4;
-		} else {
-			/*
-			 * The start value is randomized with a
-			 * positive offset, we need to compensate it
-			 * with the half of the randomized range. Also
-			 * avoid underflows.
-			 */
-			val += IBS_RANDOM_MAXCNT_OFFSET;
-			if (ibs_caps & IBS_CAPS_OPCNTEXT)
-				val = min(val, IBS_OP_MAX_CNT_EXT);
-			else
-				val = min(val, IBS_OP_MAX_CNT);
-			ibs_config.max_cnt_op =
-				(val - IBS_RANDOM_MAXCNT_OFFSET) << 4;
-		}
-		val = ((val & ~IBS_OP_MAX_CNT) << 4) | (val & IBS_OP_MAX_CNT);
-		val |= ibs_config.dispatched_ops ? IBS_OP_CNT_CTL : 0;
-		val |= IBS_OP_ENABLE;
-		ibs_state.ibs_op_ctl = val;
-		ibs_state.sample_size = IBS_OP_SIZE;
-		if (ibs_config.branch_target) {
-			ibs_state.branch_target = 1;
-			ibs_state.sample_size++;
-		}
-		val = op_amd_randomize_ibs_op(ibs_state.ibs_op_ctl);
-		wrmsrl(MSR_AMD64_IBSOPCTL, val);
-	}
-}
-
-static void op_amd_stop_ibs(void)
-{
-	if (!ibs_caps)
-		return;
-
-	if (ibs_config.fetch_enabled)
-		/* clear max count and enable */
-		wrmsrl(MSR_AMD64_IBSFETCHCTL, 0);
-
-	if (ibs_config.op_enabled)
-		/* clear max count and enable */
-		wrmsrl(MSR_AMD64_IBSOPCTL, 0);
-}
-
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-
-static void op_mux_switch_ctrl(struct op_x86_model_spec const *model,
-			       struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	/* enable active counters */
-	for (i = 0; i < num_counters; ++i) {
-		int virt = op_x86_phys_to_virt(i);
-		if (!reset_value[virt])
-			continue;
-		rdmsrl(msrs->controls[i].addr, val);
-		val &= model->reserved;
-		val |= op_x86_get_ctrl(model, &counter_config[virt]);
-		wrmsrl(msrs->controls[i].addr, val);
-	}
-}
-
-#endif
-
-/* functions for op_amd_spec */
-
-static void op_amd_shutdown(struct op_msrs const * const msrs)
-{
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!msrs->counters[i].addr)
-			continue;
-		release_perfctr_nmi(MSR_K7_PERFCTR0 + i);
-		release_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
-	}
-}
-
-static int op_amd_fill_in_addresses(struct op_msrs * const msrs)
-{
-	int i;
-
-	for (i = 0; i < num_counters; i++) {
-		if (!reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i))
-			goto fail;
-		if (!reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i)) {
-			release_perfctr_nmi(MSR_K7_PERFCTR0 + i);
-			goto fail;
-		}
-		/* both registers must be reserved */
-		if (num_counters == AMD64_NUM_COUNTERS_CORE) {
-			msrs->counters[i].addr = MSR_F15H_PERF_CTR + (i << 1);
-			msrs->controls[i].addr = MSR_F15H_PERF_CTL + (i << 1);
-		} else {
-			msrs->controls[i].addr = MSR_K7_EVNTSEL0 + i;
-			msrs->counters[i].addr = MSR_K7_PERFCTR0 + i;
-		}
-		continue;
-	fail:
-		if (!counter_config[i].enabled)
-			continue;
-		op_x86_warn_reserved(i);
-		op_amd_shutdown(msrs);
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static void op_amd_setup_ctrs(struct op_x86_model_spec const *model,
-			      struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	/* setup reset_value */
-	for (i = 0; i < OP_MAX_COUNTER; ++i) {
-		if (counter_config[i].enabled
-		    && msrs->counters[op_x86_virt_to_phys(i)].addr)
-			reset_value[i] = counter_config[i].count;
-		else
-			reset_value[i] = 0;
-	}
-
-	/* clear all counters */
-	for (i = 0; i < num_counters; ++i) {
-		if (!msrs->controls[i].addr)
-			continue;
-		rdmsrl(msrs->controls[i].addr, val);
-		if (val & ARCH_PERFMON_EVENTSEL_ENABLE)
-			op_x86_warn_in_use(i);
-		val &= model->reserved;
-		wrmsrl(msrs->controls[i].addr, val);
-		/*
-		 * avoid a false detection of ctr overflows in NMI
-		 * handler
-		 */
-		wrmsrl(msrs->counters[i].addr, -1LL);
-	}
-
-	/* enable active counters */
-	for (i = 0; i < num_counters; ++i) {
-		int virt = op_x86_phys_to_virt(i);
-		if (!reset_value[virt])
-			continue;
-
-		/* setup counter registers */
-		wrmsrl(msrs->counters[i].addr, -(u64)reset_value[virt]);
-
-		/* setup control registers */
-		rdmsrl(msrs->controls[i].addr, val);
-		val &= model->reserved;
-		val |= op_x86_get_ctrl(model, &counter_config[virt]);
-		wrmsrl(msrs->controls[i].addr, val);
-	}
-}
-
-static int op_amd_check_ctrs(struct pt_regs * const regs,
-			     struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		int virt = op_x86_phys_to_virt(i);
-		if (!reset_value[virt])
-			continue;
-		rdmsrl(msrs->counters[i].addr, val);
-		/* bit is clear if overflowed: */
-		if (val & OP_CTR_OVERFLOW)
-			continue;
-		oprofile_add_sample(regs, virt);
-		wrmsrl(msrs->counters[i].addr, -(u64)reset_value[virt]);
-	}
-
-	op_amd_handle_ibs(regs, msrs);
-
-	/* See op_model_ppro.c */
-	return 1;
-}
-
-static void op_amd_start(struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!reset_value[op_x86_phys_to_virt(i)])
-			continue;
-		rdmsrl(msrs->controls[i].addr, val);
-		val |= ARCH_PERFMON_EVENTSEL_ENABLE;
-		wrmsrl(msrs->controls[i].addr, val);
-	}
-
-	op_amd_start_ibs();
-}
-
-static void op_amd_stop(struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	/*
-	 * Subtle: stop on all counters to avoid race with setting our
-	 * pm callback
-	 */
-	for (i = 0; i < num_counters; ++i) {
-		if (!reset_value[op_x86_phys_to_virt(i)])
-			continue;
-		rdmsrl(msrs->controls[i].addr, val);
-		val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
-		wrmsrl(msrs->controls[i].addr, val);
-	}
-
-	op_amd_stop_ibs();
-}
-
-/*
- * check and reserve APIC extended interrupt LVT offset for IBS if
- * available
- */
-
-static void init_ibs(void)
-{
-	ibs_caps = get_ibs_caps();
-
-	if (!ibs_caps)
-		return;
-
-	printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps);
-}
-
-static int (*create_arch_files)(struct dentry *root);
-
-static int setup_ibs_files(struct dentry *root)
-{
-	struct dentry *dir;
-	int ret = 0;
-
-	/* architecture specific files */
-	if (create_arch_files)
-		ret = create_arch_files(root);
-
-	if (ret)
-		return ret;
-
-	if (!ibs_caps)
-		return ret;
-
-	/* model specific files */
-
-	/* setup some reasonable defaults */
-	memset(&ibs_config, 0, sizeof(ibs_config));
-	ibs_config.max_cnt_fetch = 250000;
-	ibs_config.max_cnt_op = 250000;
-
-	if (ibs_caps & IBS_CAPS_FETCHSAM) {
-		dir = oprofilefs_mkdir(root, "ibs_fetch");
-		oprofilefs_create_ulong(dir, "enable",
-					&ibs_config.fetch_enabled);
-		oprofilefs_create_ulong(dir, "max_count",
-					&ibs_config.max_cnt_fetch);
-		oprofilefs_create_ulong(dir, "rand_enable",
-					&ibs_config.rand_en);
-	}
-
-	if (ibs_caps & IBS_CAPS_OPSAM) {
-		dir = oprofilefs_mkdir(root, "ibs_op");
-		oprofilefs_create_ulong(dir, "enable",
-					&ibs_config.op_enabled);
-		oprofilefs_create_ulong(dir, "max_count",
-					&ibs_config.max_cnt_op);
-		if (ibs_caps & IBS_CAPS_OPCNT)
-			oprofilefs_create_ulong(dir, "dispatched_ops",
-						&ibs_config.dispatched_ops);
-		if (ibs_caps & IBS_CAPS_BRNTRGT)
-			oprofilefs_create_ulong(dir, "branch_target",
-						&ibs_config.branch_target);
-	}
-
-	return 0;
-}
-
-struct op_x86_model_spec op_amd_spec;
-
-static int op_amd_init(struct oprofile_operations *ops)
-{
-	init_ibs();
-	create_arch_files = ops->create_files;
-	ops->create_files = setup_ibs_files;
-
-	if (boot_cpu_data.x86 == 0x15) {
-		num_counters = AMD64_NUM_COUNTERS_CORE;
-	} else {
-		num_counters = AMD64_NUM_COUNTERS;
-	}
-
-	op_amd_spec.num_counters = num_counters;
-	op_amd_spec.num_controls = num_counters;
-	op_amd_spec.num_virt_counters = max(num_counters, NUM_VIRT_COUNTERS);
-
-	return 0;
-}
-
-struct op_x86_model_spec op_amd_spec = {
-	/* num_counters/num_controls filled in at runtime */
-	.reserved		= MSR_AMD_EVENTSEL_RESERVED,
-	.event_mask		= OP_EVENT_MASK,
-	.init			= op_amd_init,
-	.fill_in_addresses	= &op_amd_fill_in_addresses,
-	.setup_ctrs		= &op_amd_setup_ctrs,
-	.check_ctrs		= &op_amd_check_ctrs,
-	.start			= &op_amd_start,
-	.stop			= &op_amd_stop,
-	.shutdown		= &op_amd_shutdown,
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-	.switch_ctrl		= &op_mux_switch_ctrl,
-#endif
-};
diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c
deleted file mode 100644
index ad1d91f475ab..000000000000
--- a/arch/x86/oprofile/op_model_p4.c
+++ /dev/null
@@ -1,723 +0,0 @@
-/**
- * @file op_model_p4.c
- * P4 model-specific MSR operations
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Graydon Hoare
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <linux/ptrace.h>
-#include <asm/nmi.h>
-#include <asm/msr.h>
-#include <asm/fixmap.h>
-#include <asm/apic.h>
-
-
-#include "op_x86_model.h"
-#include "op_counter.h"
-
-#define NUM_EVENTS 39
-
-#define NUM_COUNTERS_NON_HT 8
-#define NUM_ESCRS_NON_HT 45
-#define NUM_CCCRS_NON_HT 18
-#define NUM_CONTROLS_NON_HT (NUM_ESCRS_NON_HT + NUM_CCCRS_NON_HT)
-
-#define NUM_COUNTERS_HT2 4
-#define NUM_ESCRS_HT2 23
-#define NUM_CCCRS_HT2 9
-#define NUM_CONTROLS_HT2 (NUM_ESCRS_HT2 + NUM_CCCRS_HT2)
-
-#define OP_CTR_OVERFLOW			(1ULL<<31)
-
-static unsigned int num_counters = NUM_COUNTERS_NON_HT;
-static unsigned int num_controls = NUM_CONTROLS_NON_HT;
-
-/* this has to be checked dynamically since the
-   hyper-threadedness of a chip is discovered at
-   kernel boot-time. */
-static inline void setup_num_counters(void)
-{
-#ifdef CONFIG_SMP
-	if (smp_num_siblings == 2) {
-		num_counters = NUM_COUNTERS_HT2;
-		num_controls = NUM_CONTROLS_HT2;
-	}
-#endif
-}
-
-static inline int addr_increment(void)
-{
-#ifdef CONFIG_SMP
-	return smp_num_siblings == 2 ? 2 : 1;
-#else
-	return 1;
-#endif
-}
-
-
-/* tables to simulate simplified hardware view of p4 registers */
-struct p4_counter_binding {
-	int virt_counter;
-	int counter_address;
-	int cccr_address;
-};
-
-struct p4_event_binding {
-	int escr_select;  /* value to put in CCCR */
-	int event_select; /* value to put in ESCR */
-	struct {
-		int virt_counter; /* for this counter... */
-		int escr_address; /* use this ESCR       */
-	} bindings[2];
-};
-
-/* nb: these CTR_* defines are a duplicate of defines in
-   event/i386.p4*events. */
-
-
-#define CTR_BPU_0      (1 << 0)
-#define CTR_MS_0       (1 << 1)
-#define CTR_FLAME_0    (1 << 2)
-#define CTR_IQ_4       (1 << 3)
-#define CTR_BPU_2      (1 << 4)
-#define CTR_MS_2       (1 << 5)
-#define CTR_FLAME_2    (1 << 6)
-#define CTR_IQ_5       (1 << 7)
-
-static struct p4_counter_binding p4_counters[NUM_COUNTERS_NON_HT] = {
-	{ CTR_BPU_0,   MSR_P4_BPU_PERFCTR0,   MSR_P4_BPU_CCCR0 },
-	{ CTR_MS_0,    MSR_P4_MS_PERFCTR0,    MSR_P4_MS_CCCR0 },
-	{ CTR_FLAME_0, MSR_P4_FLAME_PERFCTR0, MSR_P4_FLAME_CCCR0 },
-	{ CTR_IQ_4,    MSR_P4_IQ_PERFCTR4,    MSR_P4_IQ_CCCR4 },
-	{ CTR_BPU_2,   MSR_P4_BPU_PERFCTR2,   MSR_P4_BPU_CCCR2 },
-	{ CTR_MS_2,    MSR_P4_MS_PERFCTR2,    MSR_P4_MS_CCCR2 },
-	{ CTR_FLAME_2, MSR_P4_FLAME_PERFCTR2, MSR_P4_FLAME_CCCR2 },
-	{ CTR_IQ_5,    MSR_P4_IQ_PERFCTR5,    MSR_P4_IQ_CCCR5 }
-};
-
-#define NUM_UNUSED_CCCRS (NUM_CCCRS_NON_HT - NUM_COUNTERS_NON_HT)
-
-/* p4 event codes in libop/op_event.h are indices into this table. */
-
-static struct p4_event_binding p4_events[NUM_EVENTS] = {
-
-	{ /* BRANCH_RETIRED */
-		0x05, 0x06,
-		{ {CTR_IQ_4, MSR_P4_CRU_ESCR2},
-		  {CTR_IQ_5, MSR_P4_CRU_ESCR3} }
-	},
-
-	{ /* MISPRED_BRANCH_RETIRED */
-		0x04, 0x03,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR0},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR1} }
-	},
-
-	{ /* TC_DELIVER_MODE */
-		0x01, 0x01,
-		{ { CTR_MS_0, MSR_P4_TC_ESCR0},
-		  { CTR_MS_2, MSR_P4_TC_ESCR1} }
-	},
-
-	{ /* BPU_FETCH_REQUEST */
-		0x00, 0x03,
-		{ { CTR_BPU_0, MSR_P4_BPU_ESCR0},
-		  { CTR_BPU_2, MSR_P4_BPU_ESCR1} }
-	},
-
-	{ /* ITLB_REFERENCE */
-		0x03, 0x18,
-		{ { CTR_BPU_0, MSR_P4_ITLB_ESCR0},
-		  { CTR_BPU_2, MSR_P4_ITLB_ESCR1} }
-	},
-
-	{ /* MEMORY_CANCEL */
-		0x05, 0x02,
-		{ { CTR_FLAME_0, MSR_P4_DAC_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_DAC_ESCR1} }
-	},
-
-	{ /* MEMORY_COMPLETE */
-		0x02, 0x08,
-		{ { CTR_FLAME_0, MSR_P4_SAAT_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_SAAT_ESCR1} }
-	},
-
-	{ /* LOAD_PORT_REPLAY */
-		0x02, 0x04,
-		{ { CTR_FLAME_0, MSR_P4_SAAT_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_SAAT_ESCR1} }
-	},
-
-	{ /* STORE_PORT_REPLAY */
-		0x02, 0x05,
-		{ { CTR_FLAME_0, MSR_P4_SAAT_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_SAAT_ESCR1} }
-	},
-
-	{ /* MOB_LOAD_REPLAY */
-		0x02, 0x03,
-		{ { CTR_BPU_0, MSR_P4_MOB_ESCR0},
-		  { CTR_BPU_2, MSR_P4_MOB_ESCR1} }
-	},
-
-	{ /* PAGE_WALK_TYPE */
-		0x04, 0x01,
-		{ { CTR_BPU_0, MSR_P4_PMH_ESCR0},
-		  { CTR_BPU_2, MSR_P4_PMH_ESCR1} }
-	},
-
-	{ /* BSQ_CACHE_REFERENCE */
-		0x07, 0x0c,
-		{ { CTR_BPU_0, MSR_P4_BSU_ESCR0},
-		  { CTR_BPU_2, MSR_P4_BSU_ESCR1} }
-	},
-
-	{ /* IOQ_ALLOCATION */
-		0x06, 0x03,
-		{ { CTR_BPU_0, MSR_P4_FSB_ESCR0},
-		  { 0, 0 } }
-	},
-
-	{ /* IOQ_ACTIVE_ENTRIES */
-		0x06, 0x1a,
-		{ { CTR_BPU_2, MSR_P4_FSB_ESCR1},
-		  { 0, 0 } }
-	},
-
-	{ /* FSB_DATA_ACTIVITY */
-		0x06, 0x17,
-		{ { CTR_BPU_0, MSR_P4_FSB_ESCR0},
-		  { CTR_BPU_2, MSR_P4_FSB_ESCR1} }
-	},
-
-	{ /* BSQ_ALLOCATION */
-		0x07, 0x05,
-		{ { CTR_BPU_0, MSR_P4_BSU_ESCR0},
-		  { 0, 0 } }
-	},
-
-	{ /* BSQ_ACTIVE_ENTRIES */
-		0x07, 0x06,
-		{ { CTR_BPU_2, MSR_P4_BSU_ESCR1 /* guess */},
-		  { 0, 0 } }
-	},
-
-	{ /* X87_ASSIST */
-		0x05, 0x03,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR2},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR3} }
-	},
-
-	{ /* SSE_INPUT_ASSIST */
-		0x01, 0x34,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* PACKED_SP_UOP */
-		0x01, 0x08,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* PACKED_DP_UOP */
-		0x01, 0x0c,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* SCALAR_SP_UOP */
-		0x01, 0x0a,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* SCALAR_DP_UOP */
-		0x01, 0x0e,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* 64BIT_MMX_UOP */
-		0x01, 0x02,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* 128BIT_MMX_UOP */
-		0x01, 0x1a,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* X87_FP_UOP */
-		0x01, 0x04,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* X87_SIMD_MOVES_UOP */
-		0x01, 0x2e,
-		{ { CTR_FLAME_0, MSR_P4_FIRM_ESCR0},
-		  { CTR_FLAME_2, MSR_P4_FIRM_ESCR1} }
-	},
-
-	{ /* MACHINE_CLEAR */
-		0x05, 0x02,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR2},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR3} }
-	},
-
-	{ /* GLOBAL_POWER_EVENTS */
-		0x06, 0x13 /* older manual says 0x05, newer 0x13 */,
-		{ { CTR_BPU_0, MSR_P4_FSB_ESCR0},
-		  { CTR_BPU_2, MSR_P4_FSB_ESCR1} }
-	},
-
-	{ /* TC_MS_XFER */
-		0x00, 0x05,
-		{ { CTR_MS_0, MSR_P4_MS_ESCR0},
-		  { CTR_MS_2, MSR_P4_MS_ESCR1} }
-	},
-
-	{ /* UOP_QUEUE_WRITES */
-		0x00, 0x09,
-		{ { CTR_MS_0, MSR_P4_MS_ESCR0},
-		  { CTR_MS_2, MSR_P4_MS_ESCR1} }
-	},
-
-	{ /* FRONT_END_EVENT */
-		0x05, 0x08,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR2},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR3} }
-	},
-
-	{ /* EXECUTION_EVENT */
-		0x05, 0x0c,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR2},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR3} }
-	},
-
-	{ /* REPLAY_EVENT */
-		0x05, 0x09,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR2},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR3} }
-	},
-
-	{ /* INSTR_RETIRED */
-		0x04, 0x02,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR0},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR1} }
-	},
-
-	{ /* UOPS_RETIRED */
-		0x04, 0x01,
-		{ { CTR_IQ_4, MSR_P4_CRU_ESCR0},
-		  { CTR_IQ_5, MSR_P4_CRU_ESCR1} }
-	},
-
-	{ /* UOP_TYPE */
-		0x02, 0x02,
-		{ { CTR_IQ_4, MSR_P4_RAT_ESCR0},
-		  { CTR_IQ_5, MSR_P4_RAT_ESCR1} }
-	},
-
-	{ /* RETIRED_MISPRED_BRANCH_TYPE */
-		0x02, 0x05,
-		{ { CTR_MS_0, MSR_P4_TBPU_ESCR0},
-		  { CTR_MS_2, MSR_P4_TBPU_ESCR1} }
-	},
-
-	{ /* RETIRED_BRANCH_TYPE */
-		0x02, 0x04,
-		{ { CTR_MS_0, MSR_P4_TBPU_ESCR0},
-		  { CTR_MS_2, MSR_P4_TBPU_ESCR1} }
-	}
-};
-
-
-#define MISC_PMC_ENABLED_P(x) ((x) & 1 << 7)
-
-#define ESCR_RESERVED_BITS 0x80000003
-#define ESCR_CLEAR(escr) ((escr) &= ESCR_RESERVED_BITS)
-#define ESCR_SET_USR_0(escr, usr) ((escr) |= (((usr) & 1) << 2))
-#define ESCR_SET_OS_0(escr, os) ((escr) |= (((os) & 1) << 3))
-#define ESCR_SET_USR_1(escr, usr) ((escr) |= (((usr) & 1)))
-#define ESCR_SET_OS_1(escr, os) ((escr) |= (((os) & 1) << 1))
-#define ESCR_SET_EVENT_SELECT(escr, sel) ((escr) |= (((sel) & 0x3f) << 25))
-#define ESCR_SET_EVENT_MASK(escr, mask) ((escr) |= (((mask) & 0xffff) << 9))
-
-#define CCCR_RESERVED_BITS 0x38030FFF
-#define CCCR_CLEAR(cccr) ((cccr) &= CCCR_RESERVED_BITS)
-#define CCCR_SET_REQUIRED_BITS(cccr) ((cccr) |= 0x00030000)
-#define CCCR_SET_ESCR_SELECT(cccr, sel) ((cccr) |= (((sel) & 0x07) << 13))
-#define CCCR_SET_PMI_OVF_0(cccr) ((cccr) |= (1<<26))
-#define CCCR_SET_PMI_OVF_1(cccr) ((cccr) |= (1<<27))
-#define CCCR_SET_ENABLE(cccr) ((cccr) |= (1<<12))
-#define CCCR_SET_DISABLE(cccr) ((cccr) &= ~(1<<12))
-#define CCCR_OVF_P(cccr) ((cccr) & (1U<<31))
-#define CCCR_CLEAR_OVF(cccr) ((cccr) &= (~(1U<<31)))
-
-
-/* this assigns a "stagger" to the current CPU, which is used throughout
-   the code in this module as an extra array offset, to select the "even"
-   or "odd" part of all the divided resources. */
-static unsigned int get_stagger(void)
-{
-#ifdef CONFIG_SMP
-	int cpu = smp_processor_id();
-	return cpu != cpumask_first(this_cpu_cpumask_var_ptr(cpu_sibling_map));
-#endif
-	return 0;
-}
-
-
-/* finally, mediate access to a real hardware counter
-   by passing a "virtual" counter numer to this macro,
-   along with your stagger setting. */
-#define VIRT_CTR(stagger, i) ((i) + ((num_counters) * (stagger)))
-
-static unsigned long reset_value[NUM_COUNTERS_NON_HT];
-
-static void p4_shutdown(struct op_msrs const * const msrs)
-{
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		if (msrs->counters[i].addr)
-			release_perfctr_nmi(msrs->counters[i].addr);
-	}
-	/*
-	 * some of the control registers are specially reserved in
-	 * conjunction with the counter registers (hence the starting offset).
-	 * This saves a few bits.
-	 */
-	for (i = num_counters; i < num_controls; ++i) {
-		if (msrs->controls[i].addr)
-			release_evntsel_nmi(msrs->controls[i].addr);
-	}
-}
-
-static int p4_fill_in_addresses(struct op_msrs * const msrs)
-{
-	unsigned int i;
-	unsigned int addr, cccraddr, stag;
-
-	setup_num_counters();
-	stag = get_stagger();
-
-	/* the counter & cccr registers we pay attention to */
-	for (i = 0; i < num_counters; ++i) {
-		addr = p4_counters[VIRT_CTR(stag, i)].counter_address;
-		cccraddr = p4_counters[VIRT_CTR(stag, i)].cccr_address;
-		if (reserve_perfctr_nmi(addr)) {
-			msrs->counters[i].addr = addr;
-			msrs->controls[i].addr = cccraddr;
-		}
-	}
-
-	/* 43 ESCR registers in three or four discontiguous group */
-	for (addr = MSR_P4_BSU_ESCR0 + stag;
-	     addr < MSR_P4_IQ_ESCR0; ++i, addr += addr_increment()) {
-		if (reserve_evntsel_nmi(addr))
-			msrs->controls[i].addr = addr;
-	}
-
-	/* no IQ_ESCR0/1 on some models, we save a seconde time BSU_ESCR0/1
-	 * to avoid special case in nmi_{save|restore}_registers() */
-	if (boot_cpu_data.x86_model >= 0x3) {
-		for (addr = MSR_P4_BSU_ESCR0 + stag;
-		     addr <= MSR_P4_BSU_ESCR1; ++i, addr += addr_increment()) {
-			if (reserve_evntsel_nmi(addr))
-				msrs->controls[i].addr = addr;
-		}
-	} else {
-		for (addr = MSR_P4_IQ_ESCR0 + stag;
-		     addr <= MSR_P4_IQ_ESCR1; ++i, addr += addr_increment()) {
-			if (reserve_evntsel_nmi(addr))
-				msrs->controls[i].addr = addr;
-		}
-	}
-
-	for (addr = MSR_P4_RAT_ESCR0 + stag;
-	     addr <= MSR_P4_SSU_ESCR0; ++i, addr += addr_increment()) {
-		if (reserve_evntsel_nmi(addr))
-			msrs->controls[i].addr = addr;
-	}
-
-	for (addr = MSR_P4_MS_ESCR0 + stag;
-	     addr <= MSR_P4_TC_ESCR1; ++i, addr += addr_increment()) {
-		if (reserve_evntsel_nmi(addr))
-			msrs->controls[i].addr = addr;
-	}
-
-	for (addr = MSR_P4_IX_ESCR0 + stag;
-	     addr <= MSR_P4_CRU_ESCR3; ++i, addr += addr_increment()) {
-		if (reserve_evntsel_nmi(addr))
-			msrs->controls[i].addr = addr;
-	}
-
-	/* there are 2 remaining non-contiguously located ESCRs */
-
-	if (num_counters == NUM_COUNTERS_NON_HT) {
-		/* standard non-HT CPUs handle both remaining ESCRs*/
-		if (reserve_evntsel_nmi(MSR_P4_CRU_ESCR5))
-			msrs->controls[i++].addr = MSR_P4_CRU_ESCR5;
-		if (reserve_evntsel_nmi(MSR_P4_CRU_ESCR4))
-			msrs->controls[i++].addr = MSR_P4_CRU_ESCR4;
-
-	} else if (stag == 0) {
-		/* HT CPUs give the first remainder to the even thread, as
-		   the 32nd control register */
-		if (reserve_evntsel_nmi(MSR_P4_CRU_ESCR4))
-			msrs->controls[i++].addr = MSR_P4_CRU_ESCR4;
-
-	} else {
-		/* and two copies of the second to the odd thread,
-		   for the 22st and 23nd control registers */
-		if (reserve_evntsel_nmi(MSR_P4_CRU_ESCR5)) {
-			msrs->controls[i++].addr = MSR_P4_CRU_ESCR5;
-			msrs->controls[i++].addr = MSR_P4_CRU_ESCR5;
-		}
-	}
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!counter_config[i].enabled)
-			continue;
-		if (msrs->controls[i].addr)
-			continue;
-		op_x86_warn_reserved(i);
-		p4_shutdown(msrs);
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-
-static void pmc_setup_one_p4_counter(unsigned int ctr)
-{
-	int i;
-	int const maxbind = 2;
-	unsigned int cccr = 0;
-	unsigned int escr = 0;
-	unsigned int high = 0;
-	unsigned int counter_bit;
-	struct p4_event_binding *ev = NULL;
-	unsigned int stag;
-
-	stag = get_stagger();
-
-	/* convert from counter *number* to counter *bit* */
-	counter_bit = 1 << VIRT_CTR(stag, ctr);
-
-	/* find our event binding structure. */
-	if (counter_config[ctr].event <= 0 || counter_config[ctr].event > NUM_EVENTS) {
-		printk(KERN_ERR
-		       "oprofile: P4 event code 0x%lx out of range\n",
-		       counter_config[ctr].event);
-		return;
-	}
-
-	ev = &(p4_events[counter_config[ctr].event - 1]);
-
-	for (i = 0; i < maxbind; i++) {
-		if (ev->bindings[i].virt_counter & counter_bit) {
-
-			/* modify ESCR */
-			rdmsr(ev->bindings[i].escr_address, escr, high);
-			ESCR_CLEAR(escr);
-			if (stag == 0) {
-				ESCR_SET_USR_0(escr, counter_config[ctr].user);
-				ESCR_SET_OS_0(escr, counter_config[ctr].kernel);
-			} else {
-				ESCR_SET_USR_1(escr, counter_config[ctr].user);
-				ESCR_SET_OS_1(escr, counter_config[ctr].kernel);
-			}
-			ESCR_SET_EVENT_SELECT(escr, ev->event_select);
-			ESCR_SET_EVENT_MASK(escr, counter_config[ctr].unit_mask);
-			wrmsr(ev->bindings[i].escr_address, escr, high);
-
-			/* modify CCCR */
-			rdmsr(p4_counters[VIRT_CTR(stag, ctr)].cccr_address,
-			      cccr, high);
-			CCCR_CLEAR(cccr);
-			CCCR_SET_REQUIRED_BITS(cccr);
-			CCCR_SET_ESCR_SELECT(cccr, ev->escr_select);
-			if (stag == 0)
-				CCCR_SET_PMI_OVF_0(cccr);
-			else
-				CCCR_SET_PMI_OVF_1(cccr);
-			wrmsr(p4_counters[VIRT_CTR(stag, ctr)].cccr_address,
-			      cccr, high);
-			return;
-		}
-	}
-
-	printk(KERN_ERR
-	       "oprofile: P4 event code 0x%lx no binding, stag %d ctr %d\n",
-	       counter_config[ctr].event, stag, ctr);
-}
-
-
-static void p4_setup_ctrs(struct op_x86_model_spec const *model,
-			  struct op_msrs const * const msrs)
-{
-	unsigned int i;
-	unsigned int low, high;
-	unsigned int stag;
-
-	stag = get_stagger();
-
-	rdmsr(MSR_IA32_MISC_ENABLE, low, high);
-	if (!MISC_PMC_ENABLED_P(low)) {
-		printk(KERN_ERR "oprofile: P4 PMC not available\n");
-		return;
-	}
-
-	/* clear the cccrs we will use */
-	for (i = 0; i < num_counters; i++) {
-		if (unlikely(!msrs->controls[i].addr))
-			continue;
-		rdmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
-		CCCR_CLEAR(low);
-		CCCR_SET_REQUIRED_BITS(low);
-		wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
-	}
-
-	/* clear all escrs (including those outside our concern) */
-	for (i = num_counters; i < num_controls; i++) {
-		if (unlikely(!msrs->controls[i].addr))
-			continue;
-		wrmsr(msrs->controls[i].addr, 0, 0);
-	}
-
-	/* setup all counters */
-	for (i = 0; i < num_counters; ++i) {
-		if (counter_config[i].enabled && msrs->controls[i].addr) {
-			reset_value[i] = counter_config[i].count;
-			pmc_setup_one_p4_counter(i);
-			wrmsrl(p4_counters[VIRT_CTR(stag, i)].counter_address,
-			       -(u64)counter_config[i].count);
-		} else {
-			reset_value[i] = 0;
-		}
-	}
-}
-
-
-static int p4_check_ctrs(struct pt_regs * const regs,
-			 struct op_msrs const * const msrs)
-{
-	unsigned long ctr, low, high, stag, real;
-	int i;
-
-	stag = get_stagger();
-
-	for (i = 0; i < num_counters; ++i) {
-
-		if (!reset_value[i])
-			continue;
-
-		/*
-		 * there is some eccentricity in the hardware which
-		 * requires that we perform 2 extra corrections:
-		 *
-		 * - check both the CCCR:OVF flag for overflow and the
-		 *   counter high bit for un-flagged overflows.
-		 *
-		 * - write the counter back twice to ensure it gets
-		 *   updated properly.
-		 *
-		 * the former seems to be related to extra NMIs happening
-		 * during the current NMI; the latter is reported as errata
-		 * N15 in intel doc 249199-029, pentium 4 specification
-		 * update, though their suggested work-around does not
-		 * appear to solve the problem.
-		 */
-
-		real = VIRT_CTR(stag, i);
-
-		rdmsr(p4_counters[real].cccr_address, low, high);
-		rdmsr(p4_counters[real].counter_address, ctr, high);
-		if (CCCR_OVF_P(low) || !(ctr & OP_CTR_OVERFLOW)) {
-			oprofile_add_sample(regs, i);
-			wrmsrl(p4_counters[real].counter_address,
-			       -(u64)reset_value[i]);
-			CCCR_CLEAR_OVF(low);
-			wrmsr(p4_counters[real].cccr_address, low, high);
-			wrmsrl(p4_counters[real].counter_address,
-			       -(u64)reset_value[i]);
-		}
-	}
-
-	/* P4 quirk: you have to re-unmask the apic vector */
-	apic_write(APIC_LVTPC, apic_read(APIC_LVTPC) & ~APIC_LVT_MASKED);
-
-	/* See op_model_ppro.c */
-	return 1;
-}
-
-
-static void p4_start(struct op_msrs const * const msrs)
-{
-	unsigned int low, high, stag;
-	int i;
-
-	stag = get_stagger();
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!reset_value[i])
-			continue;
-		rdmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
-		CCCR_SET_ENABLE(low);
-		wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
-	}
-}
-
-
-static void p4_stop(struct op_msrs const * const msrs)
-{
-	unsigned int low, high, stag;
-	int i;
-
-	stag = get_stagger();
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!reset_value[i])
-			continue;
-		rdmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
-		CCCR_SET_DISABLE(low);
-		wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
-	}
-}
-
-#ifdef CONFIG_SMP
-struct op_x86_model_spec op_p4_ht2_spec = {
-	.num_counters		= NUM_COUNTERS_HT2,
-	.num_controls		= NUM_CONTROLS_HT2,
-	.fill_in_addresses	= &p4_fill_in_addresses,
-	.setup_ctrs		= &p4_setup_ctrs,
-	.check_ctrs		= &p4_check_ctrs,
-	.start			= &p4_start,
-	.stop			= &p4_stop,
-	.shutdown		= &p4_shutdown
-};
-#endif
-
-struct op_x86_model_spec op_p4_spec = {
-	.num_counters		= NUM_COUNTERS_NON_HT,
-	.num_controls		= NUM_CONTROLS_NON_HT,
-	.fill_in_addresses	= &p4_fill_in_addresses,
-	.setup_ctrs		= &p4_setup_ctrs,
-	.check_ctrs		= &p4_check_ctrs,
-	.start			= &p4_start,
-	.stop			= &p4_stop,
-	.shutdown		= &p4_shutdown
-};
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
deleted file mode 100644
index 7913b6921959..000000000000
--- a/arch/x86/oprofile/op_model_ppro.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * @file op_model_ppro.h
- * Family 6 perfmon and architectural perfmon MSR operations
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Copyright 2008 Intel Corporation
- * @remark Read the file COPYING
- *
- * @author John Levon
- * @author Philippe Elie
- * @author Graydon Hoare
- * @author Andi Kleen
- * @author Robert Richter <robert.richter@amd.com>
- */
-
-#include <linux/oprofile.h>
-#include <linux/slab.h>
-#include <asm/ptrace.h>
-#include <asm/msr.h>
-#include <asm/apic.h>
-#include <asm/nmi.h>
-
-#include "op_x86_model.h"
-#include "op_counter.h"
-
-static int num_counters = 2;
-static int counter_width = 32;
-
-#define MSR_PPRO_EVENTSEL_RESERVED	((0xFFFFFFFFULL<<32)|(1ULL<<21))
-
-static u64 reset_value[OP_MAX_COUNTER];
-
-static void ppro_shutdown(struct op_msrs const * const msrs)
-{
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!msrs->counters[i].addr)
-			continue;
-		release_perfctr_nmi(MSR_P6_PERFCTR0 + i);
-		release_evntsel_nmi(MSR_P6_EVNTSEL0 + i);
-	}
-}
-
-static int ppro_fill_in_addresses(struct op_msrs * const msrs)
-{
-	int i;
-
-	for (i = 0; i < num_counters; i++) {
-		if (!reserve_perfctr_nmi(MSR_P6_PERFCTR0 + i))
-			goto fail;
-		if (!reserve_evntsel_nmi(MSR_P6_EVNTSEL0 + i)) {
-			release_perfctr_nmi(MSR_P6_PERFCTR0 + i);
-			goto fail;
-		}
-		/* both registers must be reserved */
-		msrs->counters[i].addr = MSR_P6_PERFCTR0 + i;
-		msrs->controls[i].addr = MSR_P6_EVNTSEL0 + i;
-		continue;
-	fail:
-		if (!counter_config[i].enabled)
-			continue;
-		op_x86_warn_reserved(i);
-		ppro_shutdown(msrs);
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-
-static void ppro_setup_ctrs(struct op_x86_model_spec const *model,
-			    struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	if (boot_cpu_has(X86_FEATURE_ARCH_PERFMON)) {
-		union cpuid10_eax eax;
-		eax.full = cpuid_eax(0xa);
-
-		/*
-		 * For Core2 (family 6, model 15), don't reset the
-		 * counter width:
-		 */
-		if (!(eax.split.version_id == 0 &&
-			__this_cpu_read(cpu_info.x86) == 6 &&
-				__this_cpu_read(cpu_info.x86_model) == 15)) {
-
-			if (counter_width < eax.split.bit_width)
-				counter_width = eax.split.bit_width;
-		}
-	}
-
-	/* clear all counters */
-	for (i = 0; i < num_counters; ++i) {
-		if (!msrs->controls[i].addr)
-			continue;
-		rdmsrl(msrs->controls[i].addr, val);
-		if (val & ARCH_PERFMON_EVENTSEL_ENABLE)
-			op_x86_warn_in_use(i);
-		val &= model->reserved;
-		wrmsrl(msrs->controls[i].addr, val);
-		/*
-		 * avoid a false detection of ctr overflows in NMI *
-		 * handler
-		 */
-		wrmsrl(msrs->counters[i].addr, -1LL);
-	}
-
-	/* enable active counters */
-	for (i = 0; i < num_counters; ++i) {
-		if (counter_config[i].enabled && msrs->counters[i].addr) {
-			reset_value[i] = counter_config[i].count;
-			wrmsrl(msrs->counters[i].addr, -reset_value[i]);
-			rdmsrl(msrs->controls[i].addr, val);
-			val &= model->reserved;
-			val |= op_x86_get_ctrl(model, &counter_config[i]);
-			wrmsrl(msrs->controls[i].addr, val);
-		} else {
-			reset_value[i] = 0;
-		}
-	}
-}
-
-
-static int ppro_check_ctrs(struct pt_regs * const regs,
-			   struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!reset_value[i])
-			continue;
-		rdmsrl(msrs->counters[i].addr, val);
-		if (val & (1ULL << (counter_width - 1)))
-			continue;
-		oprofile_add_sample(regs, i);
-		wrmsrl(msrs->counters[i].addr, -reset_value[i]);
-	}
-
-	/* Only P6 based Pentium M need to re-unmask the apic vector but it
-	 * doesn't hurt other P6 variant */
-	apic_write(APIC_LVTPC, apic_read(APIC_LVTPC) & ~APIC_LVT_MASKED);
-
-	/* We can't work out if we really handled an interrupt. We
-	 * might have caught a *second* counter just after overflowing
-	 * the interrupt for this counter then arrives
-	 * and we don't find a counter that's overflowed, so we
-	 * would return 0 and get dazed + confused. Instead we always
-	 * assume we found an overflow. This sucks.
-	 */
-	return 1;
-}
-
-
-static void ppro_start(struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		if (reset_value[i]) {
-			rdmsrl(msrs->controls[i].addr, val);
-			val |= ARCH_PERFMON_EVENTSEL_ENABLE;
-			wrmsrl(msrs->controls[i].addr, val);
-		}
-	}
-}
-
-
-static void ppro_stop(struct op_msrs const * const msrs)
-{
-	u64 val;
-	int i;
-
-	for (i = 0; i < num_counters; ++i) {
-		if (!reset_value[i])
-			continue;
-		rdmsrl(msrs->controls[i].addr, val);
-		val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
-		wrmsrl(msrs->controls[i].addr, val);
-	}
-}
-
-struct op_x86_model_spec op_ppro_spec = {
-	.num_counters		= 2,
-	.num_controls		= 2,
-	.reserved		= MSR_PPRO_EVENTSEL_RESERVED,
-	.fill_in_addresses	= &ppro_fill_in_addresses,
-	.setup_ctrs		= &ppro_setup_ctrs,
-	.check_ctrs		= &ppro_check_ctrs,
-	.start			= &ppro_start,
-	.stop			= &ppro_stop,
-	.shutdown		= &ppro_shutdown
-};
-
-/*
- * Architectural performance monitoring.
- *
- * Newer Intel CPUs (Core1+) have support for architectural
- * events described in CPUID 0xA. See the IA32 SDM Vol3b.18 for details.
- * The advantage of this is that it can be done without knowing about
- * the specific CPU.
- */
-
-static void arch_perfmon_setup_counters(void)
-{
-	union cpuid10_eax eax;
-
-	eax.full = cpuid_eax(0xa);
-
-	/* Workaround for BIOS bugs in 6/15. Taken from perfmon2 */
-	if (eax.split.version_id == 0 && boot_cpu_data.x86 == 6 &&
-	    boot_cpu_data.x86_model == 15) {
-		eax.split.version_id = 2;
-		eax.split.num_counters = 2;
-		eax.split.bit_width = 40;
-	}
-
-	num_counters = min((int)eax.split.num_counters, OP_MAX_COUNTER);
-
-	op_arch_perfmon_spec.num_counters = num_counters;
-	op_arch_perfmon_spec.num_controls = num_counters;
-}
-
-static int arch_perfmon_init(struct oprofile_operations *ignore)
-{
-	arch_perfmon_setup_counters();
-	return 0;
-}
-
-struct op_x86_model_spec op_arch_perfmon_spec = {
-	.reserved		= MSR_PPRO_EVENTSEL_RESERVED,
-	.init			= &arch_perfmon_init,
-	/* num_counters/num_controls filled in at runtime */
-	.fill_in_addresses	= &ppro_fill_in_addresses,
-	/* user space does the cpuid check for available events */
-	.setup_ctrs		= &ppro_setup_ctrs,
-	.check_ctrs		= &ppro_check_ctrs,
-	.start			= &ppro_start,
-	.stop			= &ppro_stop,
-	.shutdown		= &ppro_shutdown
-};
diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h
deleted file mode 100644
index 276cf79b5d24..000000000000
--- a/arch/x86/oprofile/op_x86_model.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/**
- * @file op_x86_model.h
- * interface to x86 model-specific MSR operations
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author Graydon Hoare
- * @author Robert Richter <robert.richter@amd.com>
- */
-
-#ifndef OP_X86_MODEL_H
-#define OP_X86_MODEL_H
-
-#include <asm/types.h>
-#include <asm/perf_event.h>
-
-struct op_msr {
-	unsigned long	addr;
-	u64		saved;
-};
-
-struct op_msrs {
-	struct op_msr *counters;
-	struct op_msr *controls;
-	struct op_msr *multiplex;
-};
-
-struct pt_regs;
-
-struct oprofile_operations;
-
-/* The model vtable abstracts the differences between
- * various x86 CPU models' perfctr support.
- */
-struct op_x86_model_spec {
-	unsigned int	num_counters;
-	unsigned int	num_controls;
-	unsigned int	num_virt_counters;
-	u64		reserved;
-	u16		event_mask;
-	int		(*init)(struct oprofile_operations *ops);
-	int		(*fill_in_addresses)(struct op_msrs * const msrs);
-	void		(*setup_ctrs)(struct op_x86_model_spec const *model,
-				      struct op_msrs const * const msrs);
-	int		(*check_ctrs)(struct pt_regs * const regs,
-				      struct op_msrs const * const msrs);
-	void		(*start)(struct op_msrs const * const msrs);
-	void		(*stop)(struct op_msrs const * const msrs);
-	void		(*shutdown)(struct op_msrs const * const msrs);
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-	void		(*switch_ctrl)(struct op_x86_model_spec const *model,
-				       struct op_msrs const * const msrs);
-#endif
-};
-
-struct op_counter_config;
-
-static inline void op_x86_warn_in_use(int counter)
-{
-	/*
-	 * The warning indicates an already running counter. If
-	 * oprofile doesn't collect data, then try using a different
-	 * performance counter on your platform to monitor the desired
-	 * event. Delete counter #%d from the desired event by editing
-	 * the /usr/share/oprofile/%s/<cpu>/events file. If the event
-	 * cannot be monitored by any other counter, contact your
-	 * hardware or BIOS vendor.
-	 */
-	pr_warn("oprofile: counter #%d on cpu #%d may already be used\n",
-		counter, smp_processor_id());
-}
-
-static inline void op_x86_warn_reserved(int counter)
-{
-	pr_warn("oprofile: counter #%d is already reserved\n", counter);
-}
-
-extern u64 op_x86_get_ctrl(struct op_x86_model_spec const *model,
-			   struct op_counter_config *counter_config);
-extern int op_x86_phys_to_virt(int phys);
-extern int op_x86_virt_to_phys(int virt);
-
-extern struct op_x86_model_spec op_ppro_spec;
-extern struct op_x86_model_spec op_p4_spec;
-extern struct op_x86_model_spec op_p4_ht2_spec;
-extern struct op_x86_model_spec op_amd_spec;
-extern struct op_x86_model_spec op_arch_perfmon_spec;
-
-#endif /* OP_X86_MODEL_H */
diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index 00bfa1ebad6c..0bb3b8b44e4e 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -9,16 +9,23 @@
    in the right sequence from here. */
 static __init int pci_arch_init(void)
 {
-	int type;
-
-	x86_create_pci_msi_domain();
+	int type, pcbios = 1;
 
 	type = pci_direct_probe();
 
 	if (!(pci_probe & PCI_PROBE_NOEARLY))
 		pci_mmcfg_early_init();
 
-	if (x86_init.pci.arch_init && !x86_init.pci.arch_init())
+	if (x86_init.pci.arch_init)
+		pcbios = x86_init.pci.arch_init();
+
+	/*
+	 * Must happen after x86_init.pci.arch_init(). Xen sets up the
+	 * x86_init.irqs.create_pci_msi_domain there.
+	 */
+	x86_create_pci_msi_domain();
+
+	if (!pcbios)
 		return 0;
 
 	pci_pcbios_init();
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
index d0e835470d01..b2f90a1a89f1 100644
--- a/arch/x86/platform/Makefile
+++ b/arch/x86/platform/Makefile
@@ -4,7 +4,6 @@ obj-y	+= atom/
 obj-y	+= ce4100/
 obj-y	+= efi/
 obj-y	+= geode/
-obj-y	+= goldfish/
 obj-y	+= iris/
 obj-y	+= intel/
 obj-y	+= intel-mid/
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 8efd003540ca..1b82d77019b1 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -54,10 +54,7 @@
  * 0xffff_ffff_0000_0000 and limit EFI VA mapping space to 64G.
  */
 static u64 efi_va = EFI_VA_START;
-
-struct efi_scratch efi_scratch;
-
-EXPORT_SYMBOL_GPL(efi_mm);
+static struct mm_struct *efi_prev_mm;
 
 /*
  * We need our own copy of the higher levels of the page tables
@@ -237,7 +234,7 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
 		return 1;
 	}
 
-	efi_scratch.phys_stack = page_to_phys(page + 1); /* stack grows down */
+	efi_mixed_mode_stack_pa = page_to_phys(page + 1); /* stack grows down */
 
 	npages = (_etext - _text) >> PAGE_SHIFT;
 	text = __pa(_text);
@@ -462,11 +459,17 @@ void __init efi_dump_pagetable(void)
  * can not change under us.
  * It should be ensured that there are no concurent calls to this function.
  */
-void efi_switch_mm(struct mm_struct *mm)
+void efi_enter_mm(void)
+{
+	efi_prev_mm = current->active_mm;
+	current->active_mm = &efi_mm;
+	switch_mm(efi_prev_mm, &efi_mm, NULL);
+}
+
+void efi_leave_mm(void)
 {
-	efi_scratch.prev_mm = current->active_mm;
-	current->active_mm = mm;
-	switch_mm(efi_scratch.prev_mm, mm, NULL);
+	current->active_mm = efi_prev_mm;
+	switch_mm(&efi_mm, efi_prev_mm, NULL);
 }
 
 static DEFINE_SPINLOCK(efi_runtime_lock);
@@ -530,12 +533,12 @@ efi_thunk_set_virtual_address_map(unsigned long memory_map_size,
 	efi_sync_low_kernel_mappings();
 	local_irq_save(flags);
 
-	efi_switch_mm(&efi_mm);
+	efi_enter_mm();
 
 	status = __efi_thunk(set_virtual_address_map, memory_map_size,
 			     descriptor_size, descriptor_version, virtual_map);
 
-	efi_switch_mm(efi_scratch.prev_mm);
+	efi_leave_mm();
 	local_irq_restore(flags);
 
 	return status;
@@ -829,9 +832,9 @@ efi_set_virtual_address_map(unsigned long memory_map_size,
 							 descriptor_size,
 							 descriptor_version,
 							 virtual_map);
-	efi_switch_mm(&efi_mm);
+	efi_enter_mm();
 
-	kernel_fpu_begin();
+	efi_fpu_begin();
 
 	/* Disable interrupts around EFI calls: */
 	local_irq_save(flags);
@@ -840,12 +843,12 @@ efi_set_virtual_address_map(unsigned long memory_map_size,
 			  descriptor_version, virtual_map);
 	local_irq_restore(flags);
 
-	kernel_fpu_end();
+	efi_fpu_end();
 
 	/* grab the virtually remapped EFI runtime services table pointer */
 	efi.runtime = READ_ONCE(systab->runtime);
 
-	efi_switch_mm(efi_scratch.prev_mm);
+	efi_leave_mm();
 
 	return status;
 }
diff --git a/arch/x86/platform/efi/efi_thunk_64.S b/arch/x86/platform/efi/efi_thunk_64.S
index 26f0da238c1c..fd3dd1708eba 100644
--- a/arch/x86/platform/efi/efi_thunk_64.S
+++ b/arch/x86/platform/efi/efi_thunk_64.S
@@ -33,7 +33,7 @@ SYM_CODE_START(__efi64_thunk)
 	 * Switch to 1:1 mapped 32-bit stack pointer.
 	 */
 	movq	%rsp, %rax
-	movq	efi_scratch(%rip), %rsp
+	movq	efi_mixed_mode_stack_pa(%rip), %rsp
 	push	%rax
 
 	/*
@@ -70,3 +70,7 @@ SYM_CODE_START(__efi64_thunk)
 	pushl	%ebp
 	lret
 SYM_CODE_END(__efi64_thunk)
+
+	.bss
+	.balign 8
+SYM_DATA(efi_mixed_mode_stack_pa, .quad 0)
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 5a40fe411ebd..67d93a243c35 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -687,15 +687,25 @@ int efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff,
  * @return: Returns, if the page fault is not handled. This function
  * will never return if the page fault is handled successfully.
  */
-void efi_recover_from_page_fault(unsigned long phys_addr)
+void efi_crash_gracefully_on_page_fault(unsigned long phys_addr)
 {
 	if (!IS_ENABLED(CONFIG_X86_64))
 		return;
 
 	/*
+	 * If we get an interrupt/NMI while processing an EFI runtime service
+	 * then this is a regular OOPS, not an EFI failure.
+	 */
+	if (in_interrupt())
+		return;
+
+	/*
 	 * Make sure that an efi runtime service caused the page fault.
+	 * READ_ONCE() because we might be OOPSing in a different thread,
+	 * and we don't want to trip KTSAN while trying to OOPS.
 	 */
-	if (efi_rts_work.efi_rts_id == EFI_NONE)
+	if (READ_ONCE(efi_rts_work.efi_rts_id) == EFI_NONE ||
+	    current_work() != &efi_rts_work.work)
 		return;
 
 	/*
@@ -747,6 +757,4 @@ void efi_recover_from_page_fault(unsigned long phys_addr)
 		set_current_state(TASK_IDLE);
 		schedule();
 	}
-
-	return;
 }
diff --git a/arch/x86/platform/geode/alix.c b/arch/x86/platform/geode/alix.c
index c33f744b5388..b39bf3b5e108 100644
--- a/arch/x86/platform/geode/alix.c
+++ b/arch/x86/platform/geode/alix.c
@@ -22,6 +22,7 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/gpio/machine.h>
 #include <linux/dmi.h>
 
 #include <asm/geode.h>
@@ -69,21 +70,15 @@ static struct platform_device alix_buttons_dev = {
 static struct gpio_led alix_leds[] = {
 	{
 		.name = "alix:1",
-		.gpio = 6,
 		.default_trigger = "default-on",
-		.active_low = 1,
 	},
 	{
 		.name = "alix:2",
-		.gpio = 25,
 		.default_trigger = "default-off",
-		.active_low = 1,
 	},
 	{
 		.name = "alix:3",
-		.gpio = 27,
 		.default_trigger = "default-off",
-		.active_low = 1,
 	},
 };
 
@@ -92,6 +87,17 @@ static struct gpio_led_platform_data alix_leds_data = {
 	.leds = alix_leds,
 };
 
+static struct gpiod_lookup_table alix_leds_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		/* The Geode GPIOs should be on the CS5535 companion chip */
+		GPIO_LOOKUP_IDX("cs5535-gpio", 6, NULL, 0, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("cs5535-gpio", 25, NULL, 1, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("cs5535-gpio", 27, NULL, 2, GPIO_ACTIVE_LOW),
+		{ }
+	},
+};
+
 static struct platform_device alix_leds_dev = {
 	.name = "leds-gpio",
 	.id = -1,
@@ -106,6 +112,7 @@ static struct platform_device *alix_devs[] __initdata = {
 static void __init register_alix(void)
 {
 	/* Setup LED control through leds-gpio driver */
+	gpiod_add_lookup_table(&alix_leds_gpio_table);
 	platform_add_devices(alix_devs, ARRAY_SIZE(alix_devs));
 }
 
diff --git a/arch/x86/platform/geode/geos.c b/arch/x86/platform/geode/geos.c
index 73a3f49b4eb6..d263528c90bb 100644
--- a/arch/x86/platform/geode/geos.c
+++ b/arch/x86/platform/geode/geos.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/gpio/machine.h>
 #include <linux/dmi.h>
 
 #include <asm/geode.h>
@@ -53,21 +54,15 @@ static struct platform_device geos_buttons_dev = {
 static struct gpio_led geos_leds[] = {
 	{
 		.name = "geos:1",
-		.gpio = 6,
 		.default_trigger = "default-on",
-		.active_low = 1,
 	},
 	{
 		.name = "geos:2",
-		.gpio = 25,
 		.default_trigger = "default-off",
-		.active_low = 1,
 	},
 	{
 		.name = "geos:3",
-		.gpio = 27,
 		.default_trigger = "default-off",
-		.active_low = 1,
 	},
 };
 
@@ -76,6 +71,17 @@ static struct gpio_led_platform_data geos_leds_data = {
 	.leds = geos_leds,
 };
 
+static struct gpiod_lookup_table geos_leds_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		/* The Geode GPIOs should be on the CS5535 companion chip */
+		GPIO_LOOKUP_IDX("cs5535-gpio", 6, NULL, 0, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("cs5535-gpio", 25, NULL, 1, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("cs5535-gpio", 27, NULL, 2, GPIO_ACTIVE_LOW),
+		{ }
+	},
+};
+
 static struct platform_device geos_leds_dev = {
 	.name = "leds-gpio",
 	.id = -1,
@@ -90,6 +96,7 @@ static struct platform_device *geos_devs[] __initdata = {
 static void __init register_geos(void)
 {
 	/* Setup LED control through leds-gpio driver */
+	gpiod_add_lookup_table(&geos_leds_gpio_table);
 	platform_add_devices(geos_devs, ARRAY_SIZE(geos_devs));
 }
 
diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c
index 163e1b545517..558384acd777 100644
--- a/arch/x86/platform/geode/net5501.c
+++ b/arch/x86/platform/geode/net5501.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/gpio/machine.h>
 
 #include <asm/geode.h>
 
@@ -55,9 +56,7 @@ static struct platform_device net5501_buttons_dev = {
 static struct gpio_led net5501_leds[] = {
 	{
 		.name = "net5501:1",
-		.gpio = 6,
 		.default_trigger = "default-on",
-		.active_low = 0,
 	},
 };
 
@@ -66,6 +65,15 @@ static struct gpio_led_platform_data net5501_leds_data = {
 	.leds = net5501_leds,
 };
 
+static struct gpiod_lookup_table net5501_leds_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		/* The Geode GPIOs should be on the CS5535 companion chip */
+		GPIO_LOOKUP_IDX("cs5535-gpio", 6, NULL, 0, GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static struct platform_device net5501_leds_dev = {
 	.name = "leds-gpio",
 	.id = -1,
@@ -80,6 +88,7 @@ static struct platform_device *net5501_devs[] __initdata = {
 static void __init register_net5501(void)
 {
 	/* Setup LED control through leds-gpio driver */
+	gpiod_add_lookup_table(&net5501_leds_gpio_table);
 	platform_add_devices(net5501_devs, ARRAY_SIZE(net5501_devs));
 }
 
diff --git a/arch/x86/platform/goldfish/Makefile b/arch/x86/platform/goldfish/Makefile
deleted file mode 100644
index 072c395379ac..000000000000
--- a/arch/x86/platform/goldfish/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_GOLDFISH)	+= goldfish.o
diff --git a/arch/x86/platform/goldfish/goldfish.c b/arch/x86/platform/goldfish/goldfish.c
deleted file mode 100644
index 6b6f8b4360dd..000000000000
--- a/arch/x86/platform/goldfish/goldfish.c
+++ /dev/null
@@ -1,54 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2007 Google, Inc.
- * Copyright (C) 2011 Intel, Inc.
- * Copyright (C) 2013 Intel, Inc.
- */
-
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/platform_device.h>
-
-/*
- * Where in virtual device memory the IO devices (timers, system controllers
- * and so on)
- */
-
-#define GOLDFISH_PDEV_BUS_BASE	(0xff001000)
-#define GOLDFISH_PDEV_BUS_END	(0xff7fffff)
-#define GOLDFISH_PDEV_BUS_IRQ	(4)
-
-#define GOLDFISH_TTY_BASE	(0x2000)
-
-static struct resource goldfish_pdev_bus_resources[] = {
-	{
-		.start  = GOLDFISH_PDEV_BUS_BASE,
-		.end    = GOLDFISH_PDEV_BUS_END,
-		.flags  = IORESOURCE_MEM,
-	},
-	{
-		.start	= GOLDFISH_PDEV_BUS_IRQ,
-		.end	= GOLDFISH_PDEV_BUS_IRQ,
-		.flags	= IORESOURCE_IRQ,
-	}
-};
-
-static bool goldfish_enable __initdata;
-
-static int __init goldfish_setup(char *str)
-{
-	goldfish_enable = true;
-	return 0;
-}
-__setup("goldfish", goldfish_setup);
-
-static int __init goldfish_init(void)
-{
-	if (!goldfish_enable)
-		return -ENODEV;
-
-	platform_device_register_simple("goldfish_pdev_bus", -1,
-					goldfish_pdev_bus_resources, 2);
-	return 0;
-}
-device_initcall(goldfish_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
index 31dda18bb370..2930b6e9473e 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_bt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
@@ -88,8 +88,8 @@ static int __init bt_sfi_init(void)
 	memset(&info, 0, sizeof(info));
 	info.fwnode	= ddata->dev->fwnode;
 	info.parent	= ddata->dev;
-	info.name	= ddata->name,
-	info.id		= PLATFORM_DEVID_NONE,
+	info.name	= ddata->name;
+	info.id		= PLATFORM_DEVID_NONE;
 
 	pdev = platform_device_register_full(&info);
 	if (IS_ERR(pdev))
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index ce7188cbdae5..1c3a1962cade 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -867,9 +867,11 @@ static int do_reloc32(struct section *sec, Elf_Rel *rel, Elf_Sym *sym,
 	case R_386_PC32:
 	case R_386_PC16:
 	case R_386_PC8:
+	case R_386_PLT32:
 		/*
-		 * NONE can be ignored and PC relative relocations don't
-		 * need to be adjusted.
+		 * NONE can be ignored and PC relative relocations don't need
+		 * to be adjusted. Because sym must be defined, R_386_PLT32 can
+		 * be treated the same way as R_386_PC32.
 		 */
 		break;
 
@@ -910,9 +912,11 @@ static int do_reloc_real(struct section *sec, Elf_Rel *rel, Elf_Sym *sym,
 	case R_386_PC32:
 	case R_386_PC16:
 	case R_386_PC8:
+	case R_386_PLT32:
 		/*
-		 * NONE can be ignored and PC relative relocations don't
-		 * need to be adjusted.
+		 * NONE can be ignored and PC relative relocations don't need
+		 * to be adjusted. Because sym must be defined, R_386_PLT32 can
+		 * be treated the same way as R_386_PC32.
 		 */
 		break;
 
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 9a5a50cdaab5..dc0a337f985b 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -567,10 +567,16 @@ void noist_exc_debug(struct pt_regs *regs);
 
 DEFINE_IDTENTRY_RAW(xenpv_exc_nmi)
 {
-	/* On Xen PV, NMI doesn't use IST.  The C part is the sane as native. */
+	/* On Xen PV, NMI doesn't use IST.  The C part is the same as native. */
 	exc_nmi(regs);
 }
 
+DEFINE_IDTENTRY_RAW_ERRORCODE(xenpv_exc_double_fault)
+{
+	/* On Xen PV, DF doesn't use IST.  The C part is the same as native. */
+	exc_double_fault(regs, error_code);
+}
+
 DEFINE_IDTENTRY_RAW(xenpv_exc_debug)
 {
 	/*
@@ -590,6 +596,20 @@ DEFINE_IDTENTRY_RAW(exc_xen_unknown_trap)
 	BUG();
 }
 
+#ifdef CONFIG_X86_MCE
+DEFINE_IDTENTRY_RAW(xenpv_exc_machine_check)
+{
+	/*
+	 * There's no IST on Xen PV, but we still need to dispatch
+	 * to the correct handler.
+	 */
+	if (user_mode(regs))
+		noist_exc_machine_check(regs);
+	else
+		exc_machine_check(regs);
+}
+#endif
+
 struct trap_array_entry {
 	void (*orig)(void);
 	void (*xen)(void);
@@ -608,9 +628,9 @@ struct trap_array_entry {
 
 static struct trap_array_entry trap_array[] = {
 	TRAP_ENTRY_REDIR(exc_debug,			true  ),
-	TRAP_ENTRY(exc_double_fault,			true  ),
+	TRAP_ENTRY_REDIR(exc_double_fault,		true  ),
 #ifdef CONFIG_X86_MCE
-	TRAP_ENTRY(exc_machine_check,			true  ),
+	TRAP_ENTRY_REDIR(exc_machine_check,		true  ),
 #endif
 	TRAP_ENTRY_REDIR(exc_nmi,			true  ),
 	TRAP_ENTRY(exc_int3,				false ),
@@ -1015,8 +1035,6 @@ void __init xen_setup_vcpu_info_placement(void)
 	 */
 	if (xen_have_vcpu_info_placement) {
 		pv_ops.irq.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct);
-		pv_ops.irq.restore_fl =
-			__PV_IS_CALLEE_SAVE(xen_restore_fl_direct);
 		pv_ops.irq.irq_disable =
 			__PV_IS_CALLEE_SAVE(xen_irq_disable_direct);
 		pv_ops.irq.irq_enable =
@@ -1053,7 +1071,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
 	.read_pmc = xen_read_pmc,
 
 	.iret = xen_iret,
-	.usergs_sysret64 = xen_sysret64,
 
 	.load_tr_desc = paravirt_nop,
 	.set_ldt = xen_set_ldt,
@@ -1078,9 +1095,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
 #endif
 	.io_delay = xen_io_delay,
 
-	/* Xen takes care of %gs when switching to usermode for us */
-	.swapgs = paravirt_nop,
-
 	.start_context_switch = paravirt_start_context_switch,
 	.end_context_switch = xen_end_context_switch,
 };
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 850c93f346c7..dfa091d79c2e 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -42,28 +42,6 @@ asmlinkage __visible unsigned long xen_save_fl(void)
 }
 PV_CALLEE_SAVE_REGS_THUNK(xen_save_fl);
 
-__visible void xen_restore_fl(unsigned long flags)
-{
-	struct vcpu_info *vcpu;
-
-	/* convert from IF type flag */
-	flags = !(flags & X86_EFLAGS_IF);
-
-	/* See xen_irq_enable() for why preemption must be disabled. */
-	preempt_disable();
-	vcpu = this_cpu_read(xen_vcpu);
-	vcpu->evtchn_upcall_mask = flags;
-
-	if (flags == 0) {
-		barrier(); /* unmask then check (avoid races) */
-		if (unlikely(vcpu->evtchn_upcall_pending))
-			xen_force_evtchn_callback();
-		preempt_enable();
-	} else
-		preempt_enable_no_resched();
-}
-PV_CALLEE_SAVE_REGS_THUNK(xen_restore_fl);
-
 asmlinkage __visible void xen_irq_disable(void)
 {
 	/* There's a one instruction preempt window here.  We need to
@@ -118,7 +96,6 @@ static void xen_halt(void)
 
 static const struct pv_irq_ops xen_irq_ops __initconst = {
 	.save_fl = PV_CALLEE_SAVE(xen_save_fl),
-	.restore_fl = PV_CALLEE_SAVE(xen_restore_fl),
 	.irq_disable = PV_CALLEE_SAVE(xen_irq_disable),
 	.irq_enable = PV_CALLEE_SAVE(xen_irq_enable),
 
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 53cf8aa35032..02f31341e435 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -72,34 +72,6 @@ SYM_FUNC_START(xen_save_fl_direct)
 	ret
 SYM_FUNC_END(xen_save_fl_direct)
 
-
-/*
- * In principle the caller should be passing us a value return from
- * xen_save_fl_direct, but for robustness sake we test only the
- * X86_EFLAGS_IF flag rather than the whole byte. After setting the
- * interrupt mask state, it checks for unmasked pending events and
- * enters the hypervisor to get them delivered if so.
- */
-SYM_FUNC_START(xen_restore_fl_direct)
-	FRAME_BEGIN
-	testw $X86_EFLAGS_IF, %di
-	setz PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask
-	/*
-	 * Preempt here doesn't matter because that will deal with any
-	 * pending interrupts.  The pending check may end up being run
-	 * on the wrong CPU, but that doesn't hurt.
-	 */
-
-	/* check for unmasked and pending */
-	cmpw $0x0001, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_pending
-	jnz 1f
-	call check_events
-1:
-	FRAME_END
-	ret
-SYM_FUNC_END(xen_restore_fl_direct)
-
-
 /*
  * Force an event check by making a hypercall, but preserve regs
  * before making the call.
@@ -161,7 +133,7 @@ xen_pv_trap asm_exc_overflow
 xen_pv_trap asm_exc_bounds
 xen_pv_trap asm_exc_invalid_op
 xen_pv_trap asm_exc_device_not_available
-xen_pv_trap asm_exc_double_fault
+xen_pv_trap asm_xenpv_exc_double_fault
 xen_pv_trap asm_exc_coproc_segment_overrun
 xen_pv_trap asm_exc_invalid_tss
 xen_pv_trap asm_exc_segment_not_present
@@ -172,7 +144,7 @@ xen_pv_trap asm_exc_spurious_interrupt_bug
 xen_pv_trap asm_exc_coprocessor_error
 xen_pv_trap asm_exc_alignment_check
 #ifdef CONFIG_X86_MCE
-xen_pv_trap asm_exc_machine_check
+xen_pv_trap asm_xenpv_exc_machine_check
 #endif /* CONFIG_X86_MCE */
 xen_pv_trap asm_exc_simd_coprocessor_error
 #ifdef CONFIG_IA32_EMULATION
@@ -215,26 +187,6 @@ SYM_CODE_START(xen_iret)
 	jmp hypercall_iret
 SYM_CODE_END(xen_iret)
 
-SYM_CODE_START(xen_sysret64)
-	/*
-	 * We're already on the usermode stack at this point, but
-	 * still with the kernel gs, so we can easily switch back.
-	 *
-	 * tss.sp2 is scratch space.
-	 */
-	movq %rsp, PER_CPU_VAR(cpu_tss_rw + TSS_sp2)
-	movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
-
-	pushq $__USER_DS
-	pushq PER_CPU_VAR(cpu_tss_rw + TSS_sp2)
-	pushq %r11
-	pushq $__USER_CS
-	pushq %rcx
-
-	pushq $VGCF_in_syscall
-	jmp hypercall_iret
-SYM_CODE_END(xen_sysret64)
-
 /*
  * Xen handles syscall callbacks much like ordinary exceptions, which
  * means we have:
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 9546c3384c75..8d7ec49a35fb 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -131,15 +131,12 @@ static inline void __init xen_efi_init(struct boot_params *boot_params)
 __visible void xen_irq_enable_direct(void);
 __visible void xen_irq_disable_direct(void);
 __visible unsigned long xen_save_fl_direct(void);
-__visible void xen_restore_fl_direct(unsigned long);
 
 __visible unsigned long xen_read_cr2(void);
 __visible unsigned long xen_read_cr2_direct(void);
 
 /* These are not functions, and cannot be called normally */
 __visible void xen_iret(void);
-__visible void xen_sysret32(void);
-__visible void xen_sysret64(void);
 
 extern int xen_panic_handler_init(void);
 
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 37ce1489364e..9ad6b7b82707 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -32,7 +32,6 @@ config XTENSA
 	select HAVE_FUTEX_CMPXCHG if !MMU
 	select HAVE_HW_BREAKPOINT if PERF_EVENTS
 	select HAVE_IRQ_TIME_ACCOUNTING
-	select HAVE_OPROFILE
 	select HAVE_PCI
 	select HAVE_PERF_EVENTS
 	select HAVE_STACKPROTECTOR
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 67a7d151d1e7..cf0940708702 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -83,7 +83,6 @@ core-y		+= $(buildvar) $(buildplf)
 core-y 		+= arch/xtensa/boot/dts/
 
 libs-y		+= arch/xtensa/lib/ $(LIBGCC)
-drivers-$(CONFIG_OPROFILE)	+= arch/xtensa/oprofile/
 
 boot		:= arch/xtensa/boot
 
diff --git a/arch/xtensa/configs/audio_kc705_defconfig b/arch/xtensa/configs/audio_kc705_defconfig
index eeb4c5383c83..3be62da8089b 100644
--- a/arch/xtensa/configs/audio_kc705_defconfig
+++ b/arch/xtensa/configs/audio_kc705_defconfig
@@ -18,7 +18,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_XTENSA_VARIANT_CUSTOM=y
diff --git a/arch/xtensa/configs/generic_kc705_defconfig b/arch/xtensa/configs/generic_kc705_defconfig
index 412f611033cc..e9d6b6f6eca1 100644
--- a/arch/xtensa/configs/generic_kc705_defconfig
+++ b/arch/xtensa/configs/generic_kc705_defconfig
@@ -18,7 +18,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_XTENSA_VARIANT_DC233C=y
diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig
index 4f1c7998b030..a47c85638ec1 100644
--- a/arch/xtensa/configs/smp_lx200_defconfig
+++ b/arch/xtensa/configs/smp_lx200_defconfig
@@ -18,7 +18,6 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_XTENSA_VARIANT_CUSTOM=y
diff --git a/arch/xtensa/configs/xip_kc705_defconfig b/arch/xtensa/configs/xip_kc705_defconfig
index f9e85c082afc..4f1ff9531f6a 100644
--- a/arch/xtensa/configs/xip_kc705_defconfig
+++ b/arch/xtensa/configs/xip_kc705_defconfig
@@ -31,7 +31,6 @@ CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0
 CONFIG_USE_OF=y
 CONFIG_BUILTIN_DTB_SOURCE="kc705"
 # CONFIG_PARSE_BOOTPARAM is not set
-CONFIG_OPROFILE=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 # CONFIG_COMPACTION is not set
 CONFIG_NET=y
diff --git a/arch/xtensa/kernel/stacktrace.c b/arch/xtensa/kernel/stacktrace.c
index c822abb93d20..7f7755cd28f0 100644
--- a/arch/xtensa/kernel/stacktrace.c
+++ b/arch/xtensa/kernel/stacktrace.c
@@ -16,7 +16,7 @@
 #include <asm/traps.h>
 #include <linux/uaccess.h>
 
-#if IS_ENABLED(CONFIG_OPROFILE) || IS_ENABLED(CONFIG_PERF_EVENTS)
+#if IS_ENABLED(CONFIG_PERF_EVENTS)
 
 /* Address of common_exception_return, used to check the
  * transition from kernel to user space.
diff --git a/arch/xtensa/oprofile/Makefile b/arch/xtensa/oprofile/Makefile
deleted file mode 100644
index f559b9ffbb3f..000000000000
--- a/arch/xtensa/oprofile/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-oprofile-y := $(DRIVER_OBJS) init.o backtrace.o
diff --git a/arch/xtensa/oprofile/backtrace.c b/arch/xtensa/oprofile/backtrace.c
deleted file mode 100644
index 8f952034e161..000000000000
--- a/arch/xtensa/oprofile/backtrace.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/**
- * @file backtrace.c
- *
- * @remark Copyright 2008 Tensilica Inc.
- * Copyright (C) 2015 Cadence Design Systems Inc.
- * @remark Read the file COPYING
- *
- */
-
-#include <linux/oprofile.h>
-#include <asm/ptrace.h>
-#include <asm/stacktrace.h>
-
-static int xtensa_backtrace_cb(struct stackframe *frame, void *data)
-{
-	oprofile_add_trace(frame->pc);
-	return 0;
-}
-
-void xtensa_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	if (user_mode(regs))
-		xtensa_backtrace_user(regs, depth, xtensa_backtrace_cb, NULL);
-	else
-		xtensa_backtrace_kernel(regs, depth, xtensa_backtrace_cb,
-					xtensa_backtrace_cb, NULL);
-}
diff --git a/arch/xtensa/oprofile/init.c b/arch/xtensa/oprofile/init.c
deleted file mode 100644
index a67eea379766..000000000000
--- a/arch/xtensa/oprofile/init.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * @file init.c
- *
- * @remark Copyright 2008 Tensilica Inc.
- * @remark Read the file COPYING
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/oprofile.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-
-
-extern void xtensa_backtrace(struct pt_regs *const regs, unsigned int depth);
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	ops->backtrace = xtensa_backtrace;
-	return -ENODEV;
-}
-
-
-void oprofile_arch_exit(void)
-{
-}
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 3447556d276d..fc09be7b1347 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -103,7 +103,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector,
 
 static blk_qc_t simdisk_submit_bio(struct bio *bio)
 {
-	struct simdisk *dev = bio->bi_disk->private_data;
+	struct simdisk *dev = bio->bi_bdev->bd_disk->private_data;
 	struct bio_vec bvec;
 	struct bvec_iter iter;
 	sector_t sector = bio->bi_iter.bi_sector;
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 9e81d1052091..b398dde53af9 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -158,7 +158,6 @@ BFQ_BFQQ_FNS(in_large_burst);
 BFQ_BFQQ_FNS(coop);
 BFQ_BFQQ_FNS(split_coop);
 BFQ_BFQQ_FNS(softrt_update);
-BFQ_BFQQ_FNS(has_waker);
 #undef BFQ_BFQQ_FNS						\
 
 /* Expiration time of sync (0) and async (1) requests, in ns. */
@@ -1024,9 +1023,16 @@ bfq_bfqq_resume_state(struct bfq_queue *bfqq, struct bfq_data *bfqd,
 	else
 		bfq_clear_bfqq_IO_bound(bfqq);
 
+	bfqq->last_serv_time_ns = bic->saved_last_serv_time_ns;
+	bfqq->inject_limit = bic->saved_inject_limit;
+	bfqq->decrease_time_jif = bic->saved_decrease_time_jif;
+
 	bfqq->entity.new_weight = bic->saved_weight;
 	bfqq->ttime = bic->saved_ttime;
+	bfqq->io_start_time = bic->saved_io_start_time;
+	bfqq->tot_idle_time = bic->saved_tot_idle_time;
 	bfqq->wr_coeff = bic->saved_wr_coeff;
+	bfqq->service_from_wr = bic->saved_service_from_wr;
 	bfqq->wr_start_at_switch_to_srt = bic->saved_wr_start_at_switch_to_srt;
 	bfqq->last_wr_start_finish = bic->saved_last_wr_start_finish;
 	bfqq->wr_cur_max_time = bic->saved_wr_cur_max_time;
@@ -1647,6 +1653,8 @@ static bool bfq_bfqq_higher_class_or_weight(struct bfq_queue *bfqq,
 	return bfqq_weight > in_serv_weight;
 }
 
+static bool bfq_better_to_idle(struct bfq_queue *bfqq);
+
 static void bfq_bfqq_handle_idle_busy_switch(struct bfq_data *bfqd,
 					     struct bfq_queue *bfqq,
 					     int old_wr_coeff,
@@ -1671,15 +1679,19 @@ static void bfq_bfqq_handle_idle_busy_switch(struct bfq_data *bfqd,
 	 * - it is sync,
 	 * - it does not belong to a large burst,
 	 * - it has been idle for enough time or is soft real-time,
-	 * - is linked to a bfq_io_cq (it is not shared in any sense).
+	 * - is linked to a bfq_io_cq (it is not shared in any sense),
+	 * - has a default weight (otherwise we assume the user wanted
+	 *   to control its weight explicitly)
 	 */
 	in_burst = bfq_bfqq_in_large_burst(bfqq);
 	soft_rt = bfqd->bfq_wr_max_softrt_rate > 0 &&
 		!BFQQ_TOTALLY_SEEKY(bfqq) &&
 		!in_burst &&
 		time_is_before_jiffies(bfqq->soft_rt_next_start) &&
-		bfqq->dispatched == 0;
-	*interactive = !in_burst && idle_for_long_time;
+		bfqq->dispatched == 0 &&
+		bfqq->entity.new_weight == 40;
+	*interactive = !in_burst && idle_for_long_time &&
+		bfqq->entity.new_weight == 40;
 	wr_or_deserves_wr = bfqd->low_latency &&
 		(bfqq->wr_coeff > 1 ||
 		 (bfq_bfqq_sync(bfqq) &&
@@ -1717,17 +1729,6 @@ static void bfq_bfqq_handle_idle_busy_switch(struct bfq_data *bfqd,
 
 	bfq_clear_bfqq_just_created(bfqq);
 
-
-	if (!bfq_bfqq_IO_bound(bfqq)) {
-		if (arrived_in_time) {
-			bfqq->requests_within_timer++;
-			if (bfqq->requests_within_timer >=
-			    bfqd->bfq_requests_within_timer)
-				bfq_mark_bfqq_IO_bound(bfqq);
-		} else
-			bfqq->requests_within_timer = 0;
-	}
-
 	if (bfqd->low_latency) {
 		if (unlikely(time_is_after_jiffies(bfqq->split_time)))
 			/* wraparound */
@@ -1755,10 +1756,10 @@ static void bfq_bfqq_handle_idle_busy_switch(struct bfq_data *bfqd,
 	bfq_add_bfqq_busy(bfqd, bfqq);
 
 	/*
-	 * Expire in-service queue only if preemption may be needed
-	 * for guarantees. In particular, we care only about two
-	 * cases. The first is that bfqq has to recover a service
-	 * hole, as explained in the comments on
+	 * Expire in-service queue if preemption may be needed for
+	 * guarantees or throughput. As for guarantees, we care
+	 * explicitly about two cases. The first is that bfqq has to
+	 * recover a service hole, as explained in the comments on
 	 * bfq_bfqq_update_budg_for_activation(), i.e., that
 	 * bfqq_wants_to_preempt is true. However, if bfqq does not
 	 * carry time-critical I/O, then bfqq's bandwidth is less
@@ -1785,11 +1786,23 @@ static void bfq_bfqq_handle_idle_busy_switch(struct bfq_data *bfqd,
 	 * timestamps of the in-service queue would need to be
 	 * updated, and this operation is quite costly (see the
 	 * comments on bfq_bfqq_update_budg_for_activation()).
+	 *
+	 * As for throughput, we ask bfq_better_to_idle() whether we
+	 * still need to plug I/O dispatching. If bfq_better_to_idle()
+	 * says no, then plugging is not needed any longer, either to
+	 * boost throughput or to perserve service guarantees. Then
+	 * the best option is to stop plugging I/O, as not doing so
+	 * would certainly lower throughput. We may end up in this
+	 * case if: (1) upon a dispatch attempt, we detected that it
+	 * was better to plug I/O dispatch, and to wait for a new
+	 * request to arrive for the currently in-service queue, but
+	 * (2) this switch of bfqq to busy changes the scenario.
 	 */
 	if (bfqd->in_service_queue &&
 	    ((bfqq_wants_to_preempt &&
 	      bfqq->wr_coeff >= bfqd->in_service_queue->wr_coeff) ||
-	     bfq_bfqq_higher_class_or_weight(bfqq, bfqd->in_service_queue)) &&
+	     bfq_bfqq_higher_class_or_weight(bfqq, bfqd->in_service_queue) ||
+	     !bfq_better_to_idle(bfqd->in_service_queue)) &&
 	    next_queue_may_preempt(bfqd))
 		bfq_bfqq_expire(bfqd, bfqd->in_service_queue,
 				false, BFQQE_PREEMPTED);
@@ -1861,6 +1874,138 @@ static void bfq_reset_inject_limit(struct bfq_data *bfqd,
 	bfqq->decrease_time_jif = jiffies;
 }
 
+static void bfq_update_io_intensity(struct bfq_queue *bfqq, u64 now_ns)
+{
+	u64 tot_io_time = now_ns - bfqq->io_start_time;
+
+	if (RB_EMPTY_ROOT(&bfqq->sort_list) && bfqq->dispatched == 0)
+		bfqq->tot_idle_time +=
+			now_ns - bfqq->ttime.last_end_request;
+
+	if (unlikely(bfq_bfqq_just_created(bfqq)))
+		return;
+
+	/*
+	 * Must be busy for at least about 80% of the time to be
+	 * considered I/O bound.
+	 */
+	if (bfqq->tot_idle_time * 5 > tot_io_time)
+		bfq_clear_bfqq_IO_bound(bfqq);
+	else
+		bfq_mark_bfqq_IO_bound(bfqq);
+
+	/*
+	 * Keep an observation window of at most 200 ms in the past
+	 * from now.
+	 */
+	if (tot_io_time > 200 * NSEC_PER_MSEC) {
+		bfqq->io_start_time = now_ns - (tot_io_time>>1);
+		bfqq->tot_idle_time >>= 1;
+	}
+}
+
+/*
+ * Detect whether bfqq's I/O seems synchronized with that of some
+ * other queue, i.e., whether bfqq, after remaining empty, happens to
+ * receive new I/O only right after some I/O request of the other
+ * queue has been completed. We call waker queue the other queue, and
+ * we assume, for simplicity, that bfqq may have at most one waker
+ * queue.
+ *
+ * A remarkable throughput boost can be reached by unconditionally
+ * injecting the I/O of the waker queue, every time a new
+ * bfq_dispatch_request happens to be invoked while I/O is being
+ * plugged for bfqq.  In addition to boosting throughput, this
+ * unblocks bfqq's I/O, thereby improving bandwidth and latency for
+ * bfqq. Note that these same results may be achieved with the general
+ * injection mechanism, but less effectively. For details on this
+ * aspect, see the comments on the choice of the queue for injection
+ * in bfq_select_queue().
+ *
+ * Turning back to the detection of a waker queue, a queue Q is deemed
+ * as a waker queue for bfqq if, for three consecutive times, bfqq
+ * happens to become non empty right after a request of Q has been
+ * completed. In particular, on the first time, Q is tentatively set
+ * as a candidate waker queue, while on the third consecutive time
+ * that Q is detected, the field waker_bfqq is set to Q, to confirm
+ * that Q is a waker queue for bfqq. These detection steps are
+ * performed only if bfqq has a long think time, so as to make it more
+ * likely that bfqq's I/O is actually being blocked by a
+ * synchronization. This last filter, plus the above three-times
+ * requirement, make false positives less likely.
+ *
+ * NOTE
+ *
+ * The sooner a waker queue is detected, the sooner throughput can be
+ * boosted by injecting I/O from the waker queue. Fortunately,
+ * detection is likely to be actually fast, for the following
+ * reasons. While blocked by synchronization, bfqq has a long think
+ * time. This implies that bfqq's inject limit is at least equal to 1
+ * (see the comments in bfq_update_inject_limit()). So, thanks to
+ * injection, the waker queue is likely to be served during the very
+ * first I/O-plugging time interval for bfqq. This triggers the first
+ * step of the detection mechanism. Thanks again to injection, the
+ * candidate waker queue is then likely to be confirmed no later than
+ * during the next I/O-plugging interval for bfqq.
+ *
+ * ISSUE
+ *
+ * On queue merging all waker information is lost.
+ */
+static void bfq_check_waker(struct bfq_data *bfqd, struct bfq_queue *bfqq,
+			    u64 now_ns)
+{
+	if (!bfqd->last_completed_rq_bfqq ||
+	    bfqd->last_completed_rq_bfqq == bfqq ||
+	    bfq_bfqq_has_short_ttime(bfqq) ||
+	    now_ns - bfqd->last_completion >= 4 * NSEC_PER_MSEC ||
+	    bfqd->last_completed_rq_bfqq == bfqq->waker_bfqq)
+		return;
+
+	if (bfqd->last_completed_rq_bfqq !=
+	    bfqq->tentative_waker_bfqq) {
+		/*
+		 * First synchronization detected with a
+		 * candidate waker queue, or with a different
+		 * candidate waker queue from the current one.
+		 */
+		bfqq->tentative_waker_bfqq =
+			bfqd->last_completed_rq_bfqq;
+		bfqq->num_waker_detections = 1;
+	} else /* Same tentative waker queue detected again */
+		bfqq->num_waker_detections++;
+
+	if (bfqq->num_waker_detections == 3) {
+		bfqq->waker_bfqq = bfqd->last_completed_rq_bfqq;
+		bfqq->tentative_waker_bfqq = NULL;
+
+		/*
+		 * If the waker queue disappears, then
+		 * bfqq->waker_bfqq must be reset. To
+		 * this goal, we maintain in each
+		 * waker queue a list, woken_list, of
+		 * all the queues that reference the
+		 * waker queue through their
+		 * waker_bfqq pointer. When the waker
+		 * queue exits, the waker_bfqq pointer
+		 * of all the queues in the woken_list
+		 * is reset.
+		 *
+		 * In addition, if bfqq is already in
+		 * the woken_list of a waker queue,
+		 * then, before being inserted into
+		 * the woken_list of a new waker
+		 * queue, bfqq must be removed from
+		 * the woken_list of the old waker
+		 * queue.
+		 */
+		if (!hlist_unhashed(&bfqq->woken_list_node))
+			hlist_del_init(&bfqq->woken_list_node);
+		hlist_add_head(&bfqq->woken_list_node,
+			       &bfqd->last_completed_rq_bfqq->woken_list);
+	}
+}
+
 static void bfq_add_request(struct request *rq)
 {
 	struct bfq_queue *bfqq = RQ_BFQQ(rq);
@@ -1868,117 +2013,14 @@ static void bfq_add_request(struct request *rq)
 	struct request *next_rq, *prev;
 	unsigned int old_wr_coeff = bfqq->wr_coeff;
 	bool interactive = false;
+	u64 now_ns = ktime_get_ns();
 
 	bfq_log_bfqq(bfqd, bfqq, "add_request %d", rq_is_sync(rq));
 	bfqq->queued[rq_is_sync(rq)]++;
 	bfqd->queued++;
 
 	if (RB_EMPTY_ROOT(&bfqq->sort_list) && bfq_bfqq_sync(bfqq)) {
-		/*
-		 * Detect whether bfqq's I/O seems synchronized with
-		 * that of some other queue, i.e., whether bfqq, after
-		 * remaining empty, happens to receive new I/O only
-		 * right after some I/O request of the other queue has
-		 * been completed. We call waker queue the other
-		 * queue, and we assume, for simplicity, that bfqq may
-		 * have at most one waker queue.
-		 *
-		 * A remarkable throughput boost can be reached by
-		 * unconditionally injecting the I/O of the waker
-		 * queue, every time a new bfq_dispatch_request
-		 * happens to be invoked while I/O is being plugged
-		 * for bfqq.  In addition to boosting throughput, this
-		 * unblocks bfqq's I/O, thereby improving bandwidth
-		 * and latency for bfqq. Note that these same results
-		 * may be achieved with the general injection
-		 * mechanism, but less effectively. For details on
-		 * this aspect, see the comments on the choice of the
-		 * queue for injection in bfq_select_queue().
-		 *
-		 * Turning back to the detection of a waker queue, a
-		 * queue Q is deemed as a waker queue for bfqq if, for
-		 * two consecutive times, bfqq happens to become non
-		 * empty right after a request of Q has been
-		 * completed. In particular, on the first time, Q is
-		 * tentatively set as a candidate waker queue, while
-		 * on the second time, the flag
-		 * bfq_bfqq_has_waker(bfqq) is set to confirm that Q
-		 * is a waker queue for bfqq. These detection steps
-		 * are performed only if bfqq has a long think time,
-		 * so as to make it more likely that bfqq's I/O is
-		 * actually being blocked by a synchronization. This
-		 * last filter, plus the above two-times requirement,
-		 * make false positives less likely.
-		 *
-		 * NOTE
-		 *
-		 * The sooner a waker queue is detected, the sooner
-		 * throughput can be boosted by injecting I/O from the
-		 * waker queue. Fortunately, detection is likely to be
-		 * actually fast, for the following reasons. While
-		 * blocked by synchronization, bfqq has a long think
-		 * time. This implies that bfqq's inject limit is at
-		 * least equal to 1 (see the comments in
-		 * bfq_update_inject_limit()). So, thanks to
-		 * injection, the waker queue is likely to be served
-		 * during the very first I/O-plugging time interval
-		 * for bfqq. This triggers the first step of the
-		 * detection mechanism. Thanks again to injection, the
-		 * candidate waker queue is then likely to be
-		 * confirmed no later than during the next
-		 * I/O-plugging interval for bfqq.
-		 */
-		if (bfqd->last_completed_rq_bfqq &&
-		    !bfq_bfqq_has_short_ttime(bfqq) &&
-		    ktime_get_ns() - bfqd->last_completion <
-		    200 * NSEC_PER_USEC) {
-			if (bfqd->last_completed_rq_bfqq != bfqq &&
-			    bfqd->last_completed_rq_bfqq !=
-			    bfqq->waker_bfqq) {
-				/*
-				 * First synchronization detected with
-				 * a candidate waker queue, or with a
-				 * different candidate waker queue
-				 * from the current one.
-				 */
-				bfqq->waker_bfqq = bfqd->last_completed_rq_bfqq;
-
-				/*
-				 * If the waker queue disappears, then
-				 * bfqq->waker_bfqq must be reset. To
-				 * this goal, we maintain in each
-				 * waker queue a list, woken_list, of
-				 * all the queues that reference the
-				 * waker queue through their
-				 * waker_bfqq pointer. When the waker
-				 * queue exits, the waker_bfqq pointer
-				 * of all the queues in the woken_list
-				 * is reset.
-				 *
-				 * In addition, if bfqq is already in
-				 * the woken_list of a waker queue,
-				 * then, before being inserted into
-				 * the woken_list of a new waker
-				 * queue, bfqq must be removed from
-				 * the woken_list of the old waker
-				 * queue.
-				 */
-				if (!hlist_unhashed(&bfqq->woken_list_node))
-					hlist_del_init(&bfqq->woken_list_node);
-				hlist_add_head(&bfqq->woken_list_node,
-				    &bfqd->last_completed_rq_bfqq->woken_list);
-
-				bfq_clear_bfqq_has_waker(bfqq);
-			} else if (bfqd->last_completed_rq_bfqq ==
-				   bfqq->waker_bfqq &&
-				   !bfq_bfqq_has_waker(bfqq)) {
-				/*
-				 * synchronization with waker_bfqq
-				 * seen for the second time
-				 */
-				bfq_mark_bfqq_has_waker(bfqq);
-			}
-		}
+		bfq_check_waker(bfqd, bfqq, now_ns);
 
 		/*
 		 * Periodically reset inject limit, to make sure that
@@ -2047,6 +2089,9 @@ static void bfq_add_request(struct request *rq)
 		}
 	}
 
+	if (bfq_bfqq_sync(bfqq))
+		bfq_update_io_intensity(bfqq, now_ns);
+
 	elv_rb_add(&bfqq->sort_list, rq);
 
 	/*
@@ -2352,6 +2397,24 @@ static void bfq_requests_merged(struct request_queue *q, struct request *rq,
 /* Must be called with bfqq != NULL */
 static void bfq_bfqq_end_wr(struct bfq_queue *bfqq)
 {
+	/*
+	 * If bfqq has been enjoying interactive weight-raising, then
+	 * reset soft_rt_next_start. We do it for the following
+	 * reason. bfqq may have been conveying the I/O needed to load
+	 * a soft real-time application. Such an application actually
+	 * exhibits a soft real-time I/O pattern after it finishes
+	 * loading, and finally starts doing its job. But, if bfqq has
+	 * been receiving a lot of bandwidth so far (likely to happen
+	 * on a fast device), then soft_rt_next_start now contains a
+	 * high value that. So, without this reset, bfqq would be
+	 * prevented from being possibly considered as soft_rt for a
+	 * very long time.
+	 */
+
+	if (bfqq->wr_cur_max_time !=
+	    bfqq->bfqd->bfq_wr_rt_max_time)
+		bfqq->soft_rt_next_start = jiffies;
+
 	if (bfq_bfqq_busy(bfqq))
 		bfqq->bfqd->wr_busy_queues--;
 	bfqq->wr_coeff = 1;
@@ -2686,10 +2749,16 @@ static void bfq_bfqq_save_state(struct bfq_queue *bfqq)
 	if (!bic)
 		return;
 
+	bic->saved_last_serv_time_ns = bfqq->last_serv_time_ns;
+	bic->saved_inject_limit = bfqq->inject_limit;
+	bic->saved_decrease_time_jif = bfqq->decrease_time_jif;
+
 	bic->saved_weight = bfqq->entity.orig_weight;
 	bic->saved_ttime = bfqq->ttime;
 	bic->saved_has_short_ttime = bfq_bfqq_has_short_ttime(bfqq);
 	bic->saved_IO_bound = bfq_bfqq_IO_bound(bfqq);
+	bic->saved_io_start_time = bfqq->io_start_time;
+	bic->saved_tot_idle_time = bfqq->tot_idle_time;
 	bic->saved_in_large_burst = bfq_bfqq_in_large_burst(bfqq);
 	bic->was_in_burst_list = !hlist_unhashed(&bfqq->burst_list_node);
 	if (unlikely(bfq_bfqq_just_created(bfqq) &&
@@ -2712,6 +2781,7 @@ static void bfq_bfqq_save_state(struct bfq_queue *bfqq)
 		bic->saved_wr_coeff = bfqq->wr_coeff;
 		bic->saved_wr_start_at_switch_to_srt =
 			bfqq->wr_start_at_switch_to_srt;
+		bic->saved_service_from_wr = bfqq->service_from_wr;
 		bic->saved_last_wr_start_finish = bfqq->last_wr_start_finish;
 		bic->saved_wr_cur_max_time = bfqq->wr_cur_max_time;
 	}
@@ -2937,6 +3007,7 @@ static void __bfq_set_in_service_queue(struct bfq_data *bfqd,
 	}
 
 	bfqd->in_service_queue = bfqq;
+	bfqd->in_serv_last_pos = 0;
 }
 
 /*
@@ -3442,20 +3513,38 @@ static void bfq_dispatch_remove(struct request_queue *q, struct request *rq)
  * order until all the requests already queued in the device have been
  * served. The last sub-condition commented above somewhat mitigates
  * this problem for weight-raised queues.
+ *
+ * However, as an additional mitigation for this problem, we preserve
+ * plugging for a special symmetric case that may suddenly turn into
+ * asymmetric: the case where only bfqq is busy. In this case, not
+ * expiring bfqq does not cause any harm to any other queues in terms
+ * of service guarantees. In contrast, it avoids the following unlucky
+ * sequence of events: (1) bfqq is expired, (2) a new queue with a
+ * lower weight than bfqq becomes busy (or more queues), (3) the new
+ * queue is served until a new request arrives for bfqq, (4) when bfqq
+ * is finally served, there are so many requests of the new queue in
+ * the drive that the pending requests for bfqq take a lot of time to
+ * be served. In particular, event (2) may case even already
+ * dispatched requests of bfqq to be delayed, inside the drive. So, to
+ * avoid this series of events, the scenario is preventively declared
+ * as asymmetric also if bfqq is the only busy queues
  */
 static bool idling_needed_for_service_guarantees(struct bfq_data *bfqd,
 						 struct bfq_queue *bfqq)
 {
+	int tot_busy_queues = bfq_tot_busy_queues(bfqd);
+
 	/* No point in idling for bfqq if it won't get requests any longer */
 	if (unlikely(!bfqq_process_refs(bfqq)))
 		return false;
 
 	return (bfqq->wr_coeff > 1 &&
 		(bfqd->wr_busy_queues <
-		 bfq_tot_busy_queues(bfqd) ||
+		 tot_busy_queues ||
 		 bfqd->rq_in_driver >=
 		 bfqq->dispatched + 4)) ||
-		bfq_asymmetric_scenario(bfqd, bfqq);
+		bfq_asymmetric_scenario(bfqd, bfqq) ||
+		tot_busy_queues == 1;
 }
 
 static bool __bfq_bfqq_expire(struct bfq_data *bfqd, struct bfq_queue *bfqq,
@@ -3939,10 +4028,6 @@ void bfq_bfqq_expire(struct bfq_data *bfqd,
 	      bfq_bfqq_budget_left(bfqq) >=  entity->budget / 3)))
 		bfq_bfqq_charge_time(bfqd, bfqq, delta);
 
-	if (reason == BFQQE_TOO_IDLE &&
-	    entity->service <= 2 * entity->budget / 10)
-		bfq_clear_bfqq_IO_bound(bfqq);
-
 	if (bfqd->low_latency && bfqq->wr_coeff == 1)
 		bfqq->last_wr_start_finish = jiffies;
 
@@ -3952,30 +4037,15 @@ void bfq_bfqq_expire(struct bfq_data *bfqd,
 		 * If we get here, and there are no outstanding
 		 * requests, then the request pattern is isochronous
 		 * (see the comments on the function
-		 * bfq_bfqq_softrt_next_start()). Thus we can compute
-		 * soft_rt_next_start. And we do it, unless bfqq is in
-		 * interactive weight raising. We do not do it in the
-		 * latter subcase, for the following reason. bfqq may
-		 * be conveying the I/O needed to load a soft
-		 * real-time application. Such an application will
-		 * actually exhibit a soft real-time I/O pattern after
-		 * it finally starts doing its job. But, if
-		 * soft_rt_next_start is computed here for an
-		 * interactive bfqq, and bfqq had received a lot of
-		 * service before remaining with no outstanding
-		 * request (likely to happen on a fast device), then
-		 * soft_rt_next_start would be assigned such a high
-		 * value that, for a very long time, bfqq would be
-		 * prevented from being possibly considered as soft
-		 * real time.
+		 * bfq_bfqq_softrt_next_start()). Therefore we can
+		 * compute soft_rt_next_start.
 		 *
 		 * If, instead, the queue still has outstanding
 		 * requests, then we have to wait for the completion
 		 * of all the outstanding requests to discover whether
 		 * the request pattern is actually isochronous.
 		 */
-		if (bfqq->dispatched == 0 &&
-		    bfqq->wr_coeff != bfqd->bfq_wr_coeff)
+		if (bfqq->dispatched == 0)
 			bfqq->soft_rt_next_start =
 				bfq_bfqq_softrt_next_start(bfqd, bfqq);
 		else if (bfqq->dispatched > 0) {
@@ -4497,9 +4567,9 @@ check_queue:
 		    bfq_serv_to_charge(async_bfqq->next_rq, async_bfqq) <=
 		    bfq_bfqq_budget_left(async_bfqq))
 			bfqq = bfqq->bic->bfqq[0];
-		else if (bfq_bfqq_has_waker(bfqq) &&
+		else if (bfqq->waker_bfqq &&
 			   bfq_bfqq_busy(bfqq->waker_bfqq) &&
-			   bfqq->next_rq &&
+			   bfqq->waker_bfqq->next_rq &&
 			   bfq_serv_to_charge(bfqq->waker_bfqq->next_rq,
 					      bfqq->waker_bfqq) <=
 			   bfq_bfqq_budget_left(bfqq->waker_bfqq)
@@ -4559,9 +4629,21 @@ static void bfq_update_wr_data(struct bfq_data *bfqd, struct bfq_queue *bfqq)
 						bfqq->wr_cur_max_time)) {
 			if (bfqq->wr_cur_max_time != bfqd->bfq_wr_rt_max_time ||
 			time_is_before_jiffies(bfqq->wr_start_at_switch_to_srt +
-					       bfq_wr_duration(bfqd)))
+					       bfq_wr_duration(bfqd))) {
+				/*
+				 * Either in interactive weight
+				 * raising, or in soft_rt weight
+				 * raising with the
+				 * interactive-weight-raising period
+				 * elapsed (so no switch back to
+				 * interactive weight raising).
+				 */
 				bfq_bfqq_end_wr(bfqq);
-			else {
+			} else { /*
+				  * soft_rt finishing while still in
+				  * interactive period, switch back to
+				  * interactive weight raising
+				  */
 				switch_back_to_interactive_wr(bfqq, bfqd);
 				bfqq->entity.prio_changed = 1;
 			}
@@ -4640,9 +4722,6 @@ static bool bfq_has_work(struct blk_mq_hw_ctx *hctx)
 {
 	struct bfq_data *bfqd = hctx->queue->elevator->elevator_data;
 
-	if (!atomic_read(&hctx->elevator_queued))
-		return false;
-
 	/*
 	 * Avoiding lock: a race on bfqd->busy_queues should cause at
 	 * most a call to dispatch for nothing
@@ -4892,7 +4971,6 @@ void bfq_put_queue(struct bfq_queue *bfqq)
 	hlist_for_each_entry_safe(item, n, &bfqq->woken_list,
 				  woken_list_node) {
 		item->waker_bfqq = NULL;
-		bfq_clear_bfqq_has_waker(item);
 		hlist_del_init(&item->woken_list_node);
 	}
 
@@ -5012,6 +5090,8 @@ bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)
 	}
 
 	bfqq->entity.new_weight = bfq_ioprio_to_weight(bfqq->new_ioprio);
+	bfq_log_bfqq(bfqd, bfqq, "new_ioprio %d new_weight %d",
+		     bfqq->new_ioprio, bfqq->entity.new_weight);
 	bfqq->entity.prio_changed = 1;
 }
 
@@ -5049,6 +5129,8 @@ static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio)
 static void bfq_init_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 			  struct bfq_io_cq *bic, pid_t pid, int is_sync)
 {
+	u64 now_ns = ktime_get_ns();
+
 	RB_CLEAR_NODE(&bfqq->entity.rb_node);
 	INIT_LIST_HEAD(&bfqq->fifo);
 	INIT_HLIST_NODE(&bfqq->burst_list_node);
@@ -5076,7 +5158,9 @@ static void bfq_init_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 		bfq_clear_bfqq_sync(bfqq);
 
 	/* set end request to minus infinity from now */
-	bfqq->ttime.last_end_request = ktime_get_ns() + 1;
+	bfqq->ttime.last_end_request = now_ns + 1;
+
+	bfqq->io_start_time = now_ns;
 
 	bfq_mark_bfqq_IO_bound(bfqq);
 
@@ -5194,11 +5278,19 @@ static void bfq_update_io_thinktime(struct bfq_data *bfqd,
 				    struct bfq_queue *bfqq)
 {
 	struct bfq_ttime *ttime = &bfqq->ttime;
-	u64 elapsed = ktime_get_ns() - bfqq->ttime.last_end_request;
+	u64 elapsed;
 
+	/*
+	 * We are really interested in how long it takes for the queue to
+	 * become busy when there is no outstanding IO for this queue. So
+	 * ignore cases when the bfq queue has already IO queued.
+	 */
+	if (bfqq->dispatched || bfq_bfqq_busy(bfqq))
+		return;
+	elapsed = ktime_get_ns() - bfqq->ttime.last_end_request;
 	elapsed = min_t(u64, elapsed, 2ULL * bfqd->bfq_slice_idle);
 
-	ttime->ttime_samples = (7*bfqq->ttime.ttime_samples + 256) / 8;
+	ttime->ttime_samples = (7*ttime->ttime_samples + 256) / 8;
 	ttime->ttime_total = div_u64(7*ttime->ttime_total + 256*elapsed,  8);
 	ttime->ttime_mean = div64_ul(ttime->ttime_total + 128,
 				     ttime->ttime_samples);
@@ -5213,8 +5305,26 @@ bfq_update_io_seektime(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 
 	if (bfqq->wr_coeff > 1 &&
 	    bfqq->wr_cur_max_time == bfqd->bfq_wr_rt_max_time &&
-	    BFQQ_TOTALLY_SEEKY(bfqq))
-		bfq_bfqq_end_wr(bfqq);
+	    BFQQ_TOTALLY_SEEKY(bfqq)) {
+		if (time_is_before_jiffies(bfqq->wr_start_at_switch_to_srt +
+					   bfq_wr_duration(bfqd))) {
+			/*
+			 * In soft_rt weight raising with the
+			 * interactive-weight-raising period
+			 * elapsed (so no switch back to
+			 * interactive weight raising).
+			 */
+			bfq_bfqq_end_wr(bfqq);
+		} else { /*
+			  * stopping soft_rt weight raising
+			  * while still in interactive period,
+			  * switch back to interactive weight
+			  * raising
+			  */
+			switch_back_to_interactive_wr(bfqq, bfqd);
+			bfqq->entity.prio_changed = 1;
+		}
+	}
 }
 
 static void bfq_update_has_short_ttime(struct bfq_data *bfqd,
@@ -5238,12 +5348,13 @@ static void bfq_update_has_short_ttime(struct bfq_data *bfqd,
 		return;
 
 	/* Think time is infinite if no process is linked to
-	 * bfqq. Otherwise check average think time to
-	 * decide whether to mark as has_short_ttime
+	 * bfqq. Otherwise check average think time to decide whether
+	 * to mark as has_short_ttime. To this goal, compare average
+	 * think time with half the I/O-plugging timeout.
 	 */
 	if (atomic_read(&bic->icq.ioc->active_ref) == 0 ||
 	    (bfq_sample_valid(bfqq->ttime.ttime_samples) &&
-	     bfqq->ttime.ttime_mean > bfqd->bfq_slice_idle))
+	     bfqq->ttime.ttime_mean > bfqd->bfq_slice_idle>>1))
 		has_short_ttime = false;
 
 	state_changed = has_short_ttime != bfq_bfqq_has_short_ttime(bfqq);
@@ -5557,7 +5668,6 @@ static void bfq_insert_requests(struct blk_mq_hw_ctx *hctx,
 		rq = list_first_entry(list, struct request, queuelist);
 		list_del_init(&rq->queuelist);
 		bfq_insert_request(hctx, rq, at_head);
-		atomic_inc(&hctx->elevator_queued);
 	}
 }
 
@@ -5925,7 +6035,6 @@ static void bfq_finish_requeue_request(struct request *rq)
 
 		bfq_completed_request(bfqq, bfqd);
 		bfq_finish_requeue_request_body(bfqq);
-		atomic_dec(&rq->mq_hctx->elevator_queued);
 
 		spin_unlock_irqrestore(&bfqd->lock, flags);
 	} else {
@@ -6489,8 +6598,6 @@ static int bfq_init_queue(struct request_queue *q, struct elevator_type *e)
 	bfqd->bfq_slice_idle = bfq_slice_idle;
 	bfqd->bfq_timeout = bfq_timeout;
 
-	bfqd->bfq_requests_within_timer = 120;
-
 	bfqd->bfq_large_burst_thresh = 8;
 	bfqd->bfq_burst_interval = msecs_to_jiffies(180);
 
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 703895224562..b8e793c34ff1 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -291,6 +291,11 @@ struct bfq_queue {
 	/* associated @bfq_ttime struct */
 	struct bfq_ttime ttime;
 
+	/* when bfqq started to do I/O within the last observation window */
+	u64 io_start_time;
+	/* how long bfqq has remained empty during the last observ. window */
+	u64 tot_idle_time;
+
 	/* bit vector: a 1 for each seeky requests in history */
 	u32 seek_history;
 
@@ -371,6 +376,11 @@ struct bfq_queue {
 	 * bfq_select_queue().
 	 */
 	struct bfq_queue *waker_bfqq;
+	/* pointer to the curr. tentative waker queue, see bfq_check_waker() */
+	struct bfq_queue *tentative_waker_bfqq;
+	/* number of times the same tentative waker has been detected */
+	unsigned int num_waker_detections;
+
 	/* node for woken_list, see below */
 	struct hlist_node woken_list_node;
 	/*
@@ -407,6 +417,9 @@ struct bfq_io_cq {
 	 */
 	bool saved_IO_bound;
 
+	u64 saved_io_start_time;
+	u64 saved_tot_idle_time;
+
 	/*
 	 * Same purpose as the previous fields for the value of the
 	 * field keeping the queue's belonging to a large burst
@@ -432,9 +445,15 @@ struct bfq_io_cq {
 	 */
 	unsigned long saved_wr_coeff;
 	unsigned long saved_last_wr_start_finish;
+	unsigned long saved_service_from_wr;
 	unsigned long saved_wr_start_at_switch_to_srt;
 	unsigned int saved_wr_cur_max_time;
 	struct bfq_ttime saved_ttime;
+
+	/* Save also injection state */
+	u64 saved_last_serv_time_ns;
+	unsigned int saved_inject_limit;
+	unsigned long saved_decrease_time_jif;
 };
 
 /**
@@ -642,14 +661,6 @@ struct bfq_data {
 	unsigned int bfq_timeout;
 
 	/*
-	 * Number of consecutive requests that must be issued within
-	 * the idle time slice to set again idling to a queue which
-	 * was marked as non-I/O-bound (see the definition of the
-	 * IO_bound flag for further details).
-	 */
-	unsigned int bfq_requests_within_timer;
-
-	/*
 	 * Force device idling whenever needed to provide accurate
 	 * service guarantees, without caring about throughput
 	 * issues. CAVEAT: this may even increase latencies, in case
@@ -770,7 +781,6 @@ enum bfqq_state_flags {
 				 */
 	BFQQF_coop,		/* bfqq is shared */
 	BFQQF_split_coop,	/* shared bfqq will be split */
-	BFQQF_has_waker		/* bfqq has a waker queue */
 };
 
 #define BFQ_BFQQ_FNS(name)						\
@@ -790,7 +800,6 @@ BFQ_BFQQ_FNS(in_large_burst);
 BFQ_BFQQ_FNS(coop);
 BFQ_BFQQ_FNS(split_coop);
 BFQ_BFQQ_FNS(softrt_update);
-BFQ_BFQQ_FNS(has_waker);
 #undef BFQ_BFQQ_FNS
 
 /* Expiration reasons. */
diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index 26776bdbdf36..070e34a7feb1 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -137,9 +137,6 @@ static bool bfq_update_next_in_service(struct bfq_sched_data *sd,
 
 	sd->next_in_service = next_in_service;
 
-	if (!next_in_service)
-		return parent_sched_may_change;
-
 	return parent_sched_may_change;
 }
 
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index 9ffd7e289554..dfa652122a2d 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -14,8 +14,6 @@
 #include <linux/slab.h>
 #include "blk.h"
 
-#define BIP_INLINE_VECS	4
-
 static struct kmem_cache *bip_slab;
 static struct workqueue_struct *kintegrityd_wq;
 
@@ -30,7 +28,7 @@ static void __bio_integrity_free(struct bio_set *bs,
 	if (bs && mempool_initialized(&bs->bio_integrity_pool)) {
 		if (bip->bip_vec)
 			bvec_free(&bs->bvec_integrity_pool, bip->bip_vec,
-				  bip->bip_slab);
+				  bip->bip_max_vcnt);
 		mempool_free(bip, &bs->bio_integrity_pool);
 	} else {
 		kfree(bip);
@@ -63,7 +61,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
 		inline_vecs = nr_vecs;
 	} else {
 		bip = mempool_alloc(&bs->bio_integrity_pool, gfp_mask);
-		inline_vecs = BIP_INLINE_VECS;
+		inline_vecs = BIO_INLINE_VECS;
 	}
 
 	if (unlikely(!bip))
@@ -72,14 +70,11 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio,
 	memset(bip, 0, sizeof(*bip));
 
 	if (nr_vecs > inline_vecs) {
-		unsigned long idx = 0;
-
-		bip->bip_vec = bvec_alloc(gfp_mask, nr_vecs, &idx,
-					  &bs->bvec_integrity_pool);
+		bip->bip_max_vcnt = nr_vecs;
+		bip->bip_vec = bvec_alloc(&bs->bvec_integrity_pool,
+					  &bip->bip_max_vcnt, gfp_mask);
 		if (!bip->bip_vec)
 			goto err;
-		bip->bip_max_vcnt = bvec_nr_vecs(idx);
-		bip->bip_slab = idx;
 	} else {
 		bip->bip_vec = bip->bip_inline_vecs;
 		bip->bip_max_vcnt = inline_vecs;
@@ -140,7 +135,7 @@ int bio_integrity_add_page(struct bio *bio, struct page *page,
 	iv = bip->bip_vec + bip->bip_vcnt;
 
 	if (bip->bip_vcnt &&
-	    bvec_gap_to_prev(bio->bi_disk->queue,
+	    bvec_gap_to_prev(bio->bi_bdev->bd_disk->queue,
 			     &bip->bip_vec[bip->bip_vcnt - 1], offset))
 		return 0;
 
@@ -162,7 +157,7 @@ EXPORT_SYMBOL(bio_integrity_add_page);
 static blk_status_t bio_integrity_process(struct bio *bio,
 		struct bvec_iter *proc_iter, integrity_processing_fn *proc_fn)
 {
-	struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
+	struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
 	struct blk_integrity_iter iter;
 	struct bvec_iter bviter;
 	struct bio_vec bv;
@@ -171,7 +166,7 @@ static blk_status_t bio_integrity_process(struct bio *bio,
 	void *prot_buf = page_address(bip->bip_vec->bv_page) +
 		bip->bip_vec->bv_offset;
 
-	iter.disk_name = bio->bi_disk->disk_name;
+	iter.disk_name = bio->bi_bdev->bd_disk->disk_name;
 	iter.interval = 1 << bi->interval_exp;
 	iter.seed = proc_iter->bi_sector;
 	iter.prot_buf = prot_buf;
@@ -208,8 +203,8 @@ static blk_status_t bio_integrity_process(struct bio *bio,
 bool bio_integrity_prep(struct bio *bio)
 {
 	struct bio_integrity_payload *bip;
-	struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
-	struct request_queue *q = bio->bi_disk->queue;
+	struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 	void *buf;
 	unsigned long start, end;
 	unsigned int len, nr_pages;
@@ -329,7 +324,7 @@ static void bio_integrity_verify_fn(struct work_struct *work)
 	struct bio_integrity_payload *bip =
 		container_of(work, struct bio_integrity_payload, bip_work);
 	struct bio *bio = bip->bip_bio;
-	struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
+	struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
 
 	/*
 	 * At the moment verify is called bio's iterator was advanced
@@ -355,7 +350,7 @@ static void bio_integrity_verify_fn(struct work_struct *work)
  */
 bool __bio_integrity_endio(struct bio *bio)
 {
-	struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
+	struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
 	struct bio_integrity_payload *bip = bio_integrity(bio);
 
 	if (bio_op(bio) == REQ_OP_READ && !bio->bi_status &&
@@ -381,7 +376,7 @@ bool __bio_integrity_endio(struct bio *bio)
 void bio_integrity_advance(struct bio *bio, unsigned int bytes_done)
 {
 	struct bio_integrity_payload *bip = bio_integrity(bio);
-	struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
+	struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
 	unsigned bytes = bio_integrity_bytes(bi, bytes_done >> 9);
 
 	bip->bip_iter.bi_sector += bytes_done >> 9;
@@ -397,7 +392,7 @@ void bio_integrity_advance(struct bio *bio, unsigned int bytes_done)
 void bio_integrity_trim(struct bio *bio)
 {
 	struct bio_integrity_payload *bip = bio_integrity(bio);
-	struct blk_integrity *bi = blk_get_integrity(bio->bi_disk);
+	struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk);
 
 	bip->bip_iter.bi_size = bio_integrity_bytes(bi, bio_sectors(bio));
 }
@@ -470,6 +465,6 @@ void __init bio_integrity_init(void)
 
 	bip_slab = kmem_cache_create("bio_integrity_payload",
 				     sizeof(struct bio_integrity_payload) +
-				     sizeof(struct bio_vec) * BIP_INLINE_VECS,
+				     sizeof(struct bio_vec) * BIO_INLINE_VECS,
 				     0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
 }
diff --git a/block/bio.c b/block/bio.c
index 1f2cc1fbe283..a1c4d2900c7a 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -19,27 +19,40 @@
 #include <linux/highmem.h>
 #include <linux/sched/sysctl.h>
 #include <linux/blk-crypto.h>
+#include <linux/xarray.h>
 
 #include <trace/events/block.h>
 #include "blk.h"
 #include "blk-rq-qos.h"
 
-/*
- * Test patch to inline a certain number of bi_io_vec's inside the bio
- * itself, to shrink a bio data allocation from two mempool calls to one
- */
-#define BIO_INLINE_VECS		4
-
-/*
- * if you change this list, also change bvec_alloc or things will
- * break badly! cannot be bigger than what you can fit into an
- * unsigned short
- */
-#define BV(x, n) { .nr_vecs = x, .name = "biovec-"#n }
-static struct biovec_slab bvec_slabs[BVEC_POOL_NR] __read_mostly = {
-	BV(1, 1), BV(4, 4), BV(16, 16), BV(64, 64), BV(128, 128), BV(BIO_MAX_PAGES, max),
+static struct biovec_slab {
+	int nr_vecs;
+	char *name;
+	struct kmem_cache *slab;
+} bvec_slabs[] __read_mostly = {
+	{ .nr_vecs = 16, .name = "biovec-16" },
+	{ .nr_vecs = 64, .name = "biovec-64" },
+	{ .nr_vecs = 128, .name = "biovec-128" },
+	{ .nr_vecs = BIO_MAX_PAGES, .name = "biovec-max" },
 };
-#undef BV
+
+static struct biovec_slab *biovec_slab(unsigned short nr_vecs)
+{
+	switch (nr_vecs) {
+	/* smaller bios use inline vecs */
+	case 5 ... 16:
+		return &bvec_slabs[0];
+	case 17 ... 64:
+		return &bvec_slabs[1];
+	case 65 ... 128:
+		return &bvec_slabs[2];
+	case 129 ... BIO_MAX_PAGES:
+		return &bvec_slabs[3];
+	default:
+		BUG();
+		return NULL;
+	}
+}
 
 /*
  * fs_bio_set is the bio_set containing bio and iovec memory pools used by
@@ -58,178 +71,133 @@ struct bio_slab {
 	char name[8];
 };
 static DEFINE_MUTEX(bio_slab_lock);
-static struct bio_slab *bio_slabs;
-static unsigned int bio_slab_nr, bio_slab_max;
+static DEFINE_XARRAY(bio_slabs);
 
-static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size)
+static struct bio_slab *create_bio_slab(unsigned int size)
 {
-	unsigned int sz = sizeof(struct bio) + extra_size;
-	struct kmem_cache *slab = NULL;
-	struct bio_slab *bslab, *new_bio_slabs;
-	unsigned int new_bio_slab_max;
-	unsigned int i, entry = -1;
+	struct bio_slab *bslab = kzalloc(sizeof(*bslab), GFP_KERNEL);
 
-	mutex_lock(&bio_slab_lock);
+	if (!bslab)
+		return NULL;
 
-	i = 0;
-	while (i < bio_slab_nr) {
-		bslab = &bio_slabs[i];
+	snprintf(bslab->name, sizeof(bslab->name), "bio-%d", size);
+	bslab->slab = kmem_cache_create(bslab->name, size,
+			ARCH_KMALLOC_MINALIGN, SLAB_HWCACHE_ALIGN, NULL);
+	if (!bslab->slab)
+		goto fail_alloc_slab;
 
-		if (!bslab->slab && entry == -1)
-			entry = i;
-		else if (bslab->slab_size == sz) {
-			slab = bslab->slab;
-			bslab->slab_ref++;
-			break;
-		}
-		i++;
-	}
+	bslab->slab_ref = 1;
+	bslab->slab_size = size;
 
-	if (slab)
-		goto out_unlock;
-
-	if (bio_slab_nr == bio_slab_max && entry == -1) {
-		new_bio_slab_max = bio_slab_max << 1;
-		new_bio_slabs = krealloc(bio_slabs,
-					 new_bio_slab_max * sizeof(struct bio_slab),
-					 GFP_KERNEL);
-		if (!new_bio_slabs)
-			goto out_unlock;
-		bio_slab_max = new_bio_slab_max;
-		bio_slabs = new_bio_slabs;
-	}
-	if (entry == -1)
-		entry = bio_slab_nr++;
+	if (!xa_err(xa_store(&bio_slabs, size, bslab, GFP_KERNEL)))
+		return bslab;
 
-	bslab = &bio_slabs[entry];
+	kmem_cache_destroy(bslab->slab);
 
-	snprintf(bslab->name, sizeof(bslab->name), "bio-%d", entry);
-	slab = kmem_cache_create(bslab->name, sz, ARCH_KMALLOC_MINALIGN,
-				 SLAB_HWCACHE_ALIGN, NULL);
-	if (!slab)
-		goto out_unlock;
+fail_alloc_slab:
+	kfree(bslab);
+	return NULL;
+}
 
-	bslab->slab = slab;
-	bslab->slab_ref = 1;
-	bslab->slab_size = sz;
-out_unlock:
+static inline unsigned int bs_bio_slab_size(struct bio_set *bs)
+{
+	return bs->front_pad + sizeof(struct bio) + bs->back_pad;
+}
+
+static struct kmem_cache *bio_find_or_create_slab(struct bio_set *bs)
+{
+	unsigned int size = bs_bio_slab_size(bs);
+	struct bio_slab *bslab;
+
+	mutex_lock(&bio_slab_lock);
+	bslab = xa_load(&bio_slabs, size);
+	if (bslab)
+		bslab->slab_ref++;
+	else
+		bslab = create_bio_slab(size);
 	mutex_unlock(&bio_slab_lock);
-	return slab;
+
+	if (bslab)
+		return bslab->slab;
+	return NULL;
 }
 
 static void bio_put_slab(struct bio_set *bs)
 {
 	struct bio_slab *bslab = NULL;
-	unsigned int i;
+	unsigned int slab_size = bs_bio_slab_size(bs);
 
 	mutex_lock(&bio_slab_lock);
 
-	for (i = 0; i < bio_slab_nr; i++) {
-		if (bs->bio_slab == bio_slabs[i].slab) {
-			bslab = &bio_slabs[i];
-			break;
-		}
-	}
-
+	bslab = xa_load(&bio_slabs, slab_size);
 	if (WARN(!bslab, KERN_ERR "bio: unable to find slab!\n"))
 		goto out;
 
+	WARN_ON_ONCE(bslab->slab != bs->bio_slab);
+
 	WARN_ON(!bslab->slab_ref);
 
 	if (--bslab->slab_ref)
 		goto out;
 
+	xa_erase(&bio_slabs, slab_size);
+
 	kmem_cache_destroy(bslab->slab);
-	bslab->slab = NULL;
+	kfree(bslab);
 
 out:
 	mutex_unlock(&bio_slab_lock);
 }
 
-unsigned int bvec_nr_vecs(unsigned short idx)
-{
-	return bvec_slabs[--idx].nr_vecs;
-}
-
-void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned int idx)
+void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs)
 {
-	if (!idx)
-		return;
-	idx--;
+	BIO_BUG_ON(nr_vecs > BIO_MAX_PAGES);
 
-	BIO_BUG_ON(idx >= BVEC_POOL_NR);
-
-	if (idx == BVEC_POOL_MAX) {
+	if (nr_vecs == BIO_MAX_PAGES)
 		mempool_free(bv, pool);
-	} else {
-		struct biovec_slab *bvs = bvec_slabs + idx;
+	else if (nr_vecs > BIO_INLINE_VECS)
+		kmem_cache_free(biovec_slab(nr_vecs)->slab, bv);
+}
 
-		kmem_cache_free(bvs->slab, bv);
-	}
+/*
+ * Make the first allocation restricted and don't dump info on allocation
+ * failures, since we'll fall back to the mempool in case of failure.
+ */
+static inline gfp_t bvec_alloc_gfp(gfp_t gfp)
+{
+	return (gfp & ~(__GFP_DIRECT_RECLAIM | __GFP_IO)) |
+		__GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN;
 }
 
-struct bio_vec *bvec_alloc(gfp_t gfp_mask, int nr, unsigned long *idx,
-			   mempool_t *pool)
+struct bio_vec *bvec_alloc(mempool_t *pool, unsigned short *nr_vecs,
+		gfp_t gfp_mask)
 {
-	struct bio_vec *bvl;
+	struct biovec_slab *bvs = biovec_slab(*nr_vecs);
 
-	/*
-	 * see comment near bvec_array define!
-	 */
-	switch (nr) {
-	case 1:
-		*idx = 0;
-		break;
-	case 2 ... 4:
-		*idx = 1;
-		break;
-	case 5 ... 16:
-		*idx = 2;
-		break;
-	case 17 ... 64:
-		*idx = 3;
-		break;
-	case 65 ... 128:
-		*idx = 4;
-		break;
-	case 129 ... BIO_MAX_PAGES:
-		*idx = 5;
-		break;
-	default:
+	if (WARN_ON_ONCE(!bvs))
 		return NULL;
-	}
 
 	/*
-	 * idx now points to the pool we want to allocate from. only the
-	 * 1-vec entry pool is mempool backed.
+	 * Upgrade the nr_vecs request to take full advantage of the allocation.
+	 * We also rely on this in the bvec_free path.
 	 */
-	if (*idx == BVEC_POOL_MAX) {
-fallback:
-		bvl = mempool_alloc(pool, gfp_mask);
-	} else {
-		struct biovec_slab *bvs = bvec_slabs + *idx;
-		gfp_t __gfp_mask = gfp_mask & ~(__GFP_DIRECT_RECLAIM | __GFP_IO);
+	*nr_vecs = bvs->nr_vecs;
 
-		/*
-		 * Make this allocation restricted and don't dump info on
-		 * allocation failures, since we'll fallback to the mempool
-		 * in case of failure.
-		 */
-		__gfp_mask |= __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN;
+	/*
+	 * Try a slab allocation first for all smaller allocations.  If that
+	 * fails and __GFP_DIRECT_RECLAIM is set retry with the mempool.
+	 * The mempool is sized to handle up to BIO_MAX_PAGES entries.
+	 */
+	if (*nr_vecs < BIO_MAX_PAGES) {
+		struct bio_vec *bvl;
 
-		/*
-		 * Try a slab allocation. If this fails and __GFP_DIRECT_RECLAIM
-		 * is set, retry with the 1-entry mempool
-		 */
-		bvl = kmem_cache_alloc(bvs->slab, __gfp_mask);
-		if (unlikely(!bvl && (gfp_mask & __GFP_DIRECT_RECLAIM))) {
-			*idx = BVEC_POOL_MAX;
-			goto fallback;
-		}
+		bvl = kmem_cache_alloc(bvs->slab, bvec_alloc_gfp(gfp_mask));
+		if (likely(bvl) || !(gfp_mask & __GFP_DIRECT_RECLAIM))
+			return bvl;
+		*nr_vecs = BIO_MAX_PAGES;
 	}
 
-	(*idx)++;
-	return bvl;
+	return mempool_alloc(pool, gfp_mask);
 }
 
 void bio_uninit(struct bio *bio)
@@ -255,7 +223,7 @@ static void bio_free(struct bio *bio)
 	bio_uninit(bio);
 
 	if (bs) {
-		bvec_free(&bs->bvec_pool, bio->bi_io_vec, BVEC_POOL_IDX(bio));
+		bvec_free(&bs->bvec_pool, bio->bi_io_vec, bio->bi_max_vecs);
 
 		/*
 		 * If we have front padding, adjust the bio pointer before freeing
@@ -299,12 +267,8 @@ EXPORT_SYMBOL(bio_init);
  */
 void bio_reset(struct bio *bio)
 {
-	unsigned long flags = bio->bi_flags & (~0UL << BIO_RESET_BITS);
-
 	bio_uninit(bio);
-
 	memset(bio, 0, BIO_RESET_BYTES);
-	bio->bi_flags = flags;
 	atomic_set(&bio->__bi_remaining, 1);
 }
 EXPORT_SYMBOL(bio_reset);
@@ -405,122 +369,97 @@ static void punt_bios_to_rescuer(struct bio_set *bs)
  * @nr_iovecs:	number of iovecs to pre-allocate
  * @bs:		the bio_set to allocate from.
  *
- * Description:
- *   If @bs is NULL, uses kmalloc() to allocate the bio; else the allocation is
- *   backed by the @bs's mempool.
+ * Allocate a bio from the mempools in @bs.
  *
- *   When @bs is not NULL, if %__GFP_DIRECT_RECLAIM is set then bio_alloc will
- *   always be able to allocate a bio. This is due to the mempool guarantees.
- *   To make this work, callers must never allocate more than 1 bio at a time
- *   from this pool. Callers that need to allocate more than 1 bio must always
- *   submit the previously allocated bio for IO before attempting to allocate
- *   a new one. Failure to do so can cause deadlocks under memory pressure.
+ * If %__GFP_DIRECT_RECLAIM is set then bio_alloc will always be able to
+ * allocate a bio.  This is due to the mempool guarantees.  To make this work,
+ * callers must never allocate more than 1 bio at a time from the general pool.
+ * Callers that need to allocate more than 1 bio must always submit the
+ * previously allocated bio for IO before attempting to allocate a new one.
+ * Failure to do so can cause deadlocks under memory pressure.
  *
- *   Note that when running under submit_bio_noacct() (i.e. any block
- *   driver), bios are not submitted until after you return - see the code in
- *   submit_bio_noacct() that converts recursion into iteration, to prevent
- *   stack overflows.
+ * Note that when running under submit_bio_noacct() (i.e. any block driver),
+ * bios are not submitted until after you return - see the code in
+ * submit_bio_noacct() that converts recursion into iteration, to prevent
+ * stack overflows.
  *
- *   This would normally mean allocating multiple bios under
- *   submit_bio_noacct() would be susceptible to deadlocks, but we have
- *   deadlock avoidance code that resubmits any blocked bios from a rescuer
- *   thread.
+ * This would normally mean allocating multiple bios under submit_bio_noacct()
+ * would be susceptible to deadlocks, but we have
+ * deadlock avoidance code that resubmits any blocked bios from a rescuer
+ * thread.
  *
- *   However, we do not guarantee forward progress for allocations from other
- *   mempools. Doing multiple allocations from the same mempool under
- *   submit_bio_noacct() should be avoided - instead, use bio_set's front_pad
- *   for per bio allocations.
+ * However, we do not guarantee forward progress for allocations from other
+ * mempools. Doing multiple allocations from the same mempool under
+ * submit_bio_noacct() should be avoided - instead, use bio_set's front_pad
+ * for per bio allocations.
  *
- *   RETURNS:
- *   Pointer to new bio on success, NULL on failure.
+ * Returns: Pointer to new bio on success, NULL on failure.
  */
-struct bio *bio_alloc_bioset(gfp_t gfp_mask, unsigned int nr_iovecs,
+struct bio *bio_alloc_bioset(gfp_t gfp_mask, unsigned short nr_iovecs,
 			     struct bio_set *bs)
 {
 	gfp_t saved_gfp = gfp_mask;
-	unsigned front_pad;
-	unsigned inline_vecs;
-	struct bio_vec *bvl = NULL;
 	struct bio *bio;
 	void *p;
 
-	if (!bs) {
-		if (nr_iovecs > UIO_MAXIOV)
-			return NULL;
-
-		p = kmalloc(struct_size(bio, bi_inline_vecs, nr_iovecs), gfp_mask);
-		front_pad = 0;
-		inline_vecs = nr_iovecs;
-	} else {
-		/* should not use nobvec bioset for nr_iovecs > 0 */
-		if (WARN_ON_ONCE(!mempool_initialized(&bs->bvec_pool) &&
-				 nr_iovecs > 0))
-			return NULL;
-		/*
-		 * submit_bio_noacct() converts recursion to iteration; this
-		 * means if we're running beneath it, any bios we allocate and
-		 * submit will not be submitted (and thus freed) until after we
-		 * return.
-		 *
-		 * This exposes us to a potential deadlock if we allocate
-		 * multiple bios from the same bio_set() while running
-		 * underneath submit_bio_noacct(). If we were to allocate
-		 * multiple bios (say a stacking block driver that was splitting
-		 * bios), we would deadlock if we exhausted the mempool's
-		 * reserve.
-		 *
-		 * We solve this, and guarantee forward progress, with a rescuer
-		 * workqueue per bio_set. If we go to allocate and there are
-		 * bios on current->bio_list, we first try the allocation
-		 * without __GFP_DIRECT_RECLAIM; if that fails, we punt those
-		 * bios we would be blocking to the rescuer workqueue before
-		 * we retry with the original gfp_flags.
-		 */
-
-		if (current->bio_list &&
-		    (!bio_list_empty(&current->bio_list[0]) ||
-		     !bio_list_empty(&current->bio_list[1])) &&
-		    bs->rescue_workqueue)
-			gfp_mask &= ~__GFP_DIRECT_RECLAIM;
+	/* should not use nobvec bioset for nr_iovecs > 0 */
+	if (WARN_ON_ONCE(!mempool_initialized(&bs->bvec_pool) && nr_iovecs > 0))
+		return NULL;
 
+	/*
+	 * submit_bio_noacct() converts recursion to iteration; this means if
+	 * we're running beneath it, any bios we allocate and submit will not be
+	 * submitted (and thus freed) until after we return.
+	 *
+	 * This exposes us to a potential deadlock if we allocate multiple bios
+	 * from the same bio_set() while running underneath submit_bio_noacct().
+	 * If we were to allocate multiple bios (say a stacking block driver
+	 * that was splitting bios), we would deadlock if we exhausted the
+	 * mempool's reserve.
+	 *
+	 * We solve this, and guarantee forward progress, with a rescuer
+	 * workqueue per bio_set. If we go to allocate and there are bios on
+	 * current->bio_list, we first try the allocation without
+	 * __GFP_DIRECT_RECLAIM; if that fails, we punt those bios we would be
+	 * blocking to the rescuer workqueue before we retry with the original
+	 * gfp_flags.
+	 */
+	if (current->bio_list &&
+	    (!bio_list_empty(&current->bio_list[0]) ||
+	     !bio_list_empty(&current->bio_list[1])) &&
+	    bs->rescue_workqueue)
+		gfp_mask &= ~__GFP_DIRECT_RECLAIM;
+
+	p = mempool_alloc(&bs->bio_pool, gfp_mask);
+	if (!p && gfp_mask != saved_gfp) {
+		punt_bios_to_rescuer(bs);
+		gfp_mask = saved_gfp;
 		p = mempool_alloc(&bs->bio_pool, gfp_mask);
-		if (!p && gfp_mask != saved_gfp) {
-			punt_bios_to_rescuer(bs);
-			gfp_mask = saved_gfp;
-			p = mempool_alloc(&bs->bio_pool, gfp_mask);
-		}
-
-		front_pad = bs->front_pad;
-		inline_vecs = BIO_INLINE_VECS;
 	}
-
 	if (unlikely(!p))
 		return NULL;
 
-	bio = p + front_pad;
-	bio_init(bio, NULL, 0);
-
-	if (nr_iovecs > inline_vecs) {
-		unsigned long idx = 0;
+	bio = p + bs->front_pad;
+	if (nr_iovecs > BIO_INLINE_VECS) {
+		struct bio_vec *bvl = NULL;
 
-		bvl = bvec_alloc(gfp_mask, nr_iovecs, &idx, &bs->bvec_pool);
+		bvl = bvec_alloc(&bs->bvec_pool, &nr_iovecs, gfp_mask);
 		if (!bvl && gfp_mask != saved_gfp) {
 			punt_bios_to_rescuer(bs);
 			gfp_mask = saved_gfp;
-			bvl = bvec_alloc(gfp_mask, nr_iovecs, &idx, &bs->bvec_pool);
+			bvl = bvec_alloc(&bs->bvec_pool, &nr_iovecs, gfp_mask);
 		}
-
 		if (unlikely(!bvl))
 			goto err_free;
 
-		bio->bi_flags |= idx << BVEC_POOL_OFFSET;
+		bio_init(bio, bvl, nr_iovecs);
 	} else if (nr_iovecs) {
-		bvl = bio->bi_inline_vecs;
+		bio_init(bio, bio->bi_inline_vecs, BIO_INLINE_VECS);
+	} else {
+		bio_init(bio, NULL, 0);
 	}
 
 	bio->bi_pool = bs;
-	bio->bi_max_vecs = nr_iovecs;
-	bio->bi_io_vec = bvl;
 	return bio;
 
 err_free:
@@ -529,6 +468,31 @@ err_free:
 }
 EXPORT_SYMBOL(bio_alloc_bioset);
 
+/**
+ * bio_kmalloc - kmalloc a bio for I/O
+ * @gfp_mask:   the GFP_* mask given to the slab allocator
+ * @nr_iovecs:	number of iovecs to pre-allocate
+ *
+ * Use kmalloc to allocate and initialize a bio.
+ *
+ * Returns: Pointer to new bio on success, NULL on failure.
+ */
+struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned short nr_iovecs)
+{
+	struct bio *bio;
+
+	if (nr_iovecs > UIO_MAXIOV)
+		return NULL;
+
+	bio = kmalloc(struct_size(bio, bi_inline_vecs, nr_iovecs), gfp_mask);
+	if (unlikely(!bio))
+		return NULL;
+	bio_init(bio, nr_iovecs ? bio->bi_inline_vecs : NULL, nr_iovecs);
+	bio->bi_pool = NULL;
+	return bio;
+}
+EXPORT_SYMBOL(bio_kmalloc);
+
 void zero_fill_bio_iter(struct bio *bio, struct bvec_iter start)
 {
 	unsigned long flags;
@@ -607,16 +571,7 @@ void bio_truncate(struct bio *bio, unsigned new_size)
  */
 void guard_bio_eod(struct bio *bio)
 {
-	sector_t maxsector;
-	struct block_device *part;
-
-	rcu_read_lock();
-	part = __disk_get_part(bio->bi_disk, bio->bi_partno);
-	if (part)
-		maxsector = bdev_nr_sectors(part);
-	else	
-		maxsector = get_capacity(bio->bi_disk);
-	rcu_read_unlock();
+	sector_t maxsector = bdev_nr_sectors(bio->bi_bdev);
 
 	if (!maxsector)
 		return;
@@ -673,17 +628,18 @@ EXPORT_SYMBOL(bio_put);
  */
 void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
 {
-	BUG_ON(bio->bi_pool && BVEC_POOL_IDX(bio));
+	WARN_ON_ONCE(bio->bi_pool && bio->bi_max_vecs);
 
 	/*
-	 * most users will be overriding ->bi_disk with a new target,
+	 * most users will be overriding ->bi_bdev with a new target,
 	 * so we don't set nor calculate new physical/hw segment counts here
 	 */
-	bio->bi_disk = bio_src->bi_disk;
-	bio->bi_partno = bio_src->bi_partno;
+	bio->bi_bdev = bio_src->bi_bdev;
 	bio_set_flag(bio, BIO_CLONED);
 	if (bio_flagged(bio_src, BIO_THROTTLED))
 		bio_set_flag(bio, BIO_THROTTLED);
+	if (bio_flagged(bio_src, BIO_REMAPPED))
+		bio_set_flag(bio, BIO_REMAPPED);
 	bio->bi_opf = bio_src->bi_opf;
 	bio->bi_ioprio = bio_src->bi_ioprio;
 	bio->bi_write_hint = bio_src->bi_write_hint;
@@ -730,7 +686,7 @@ EXPORT_SYMBOL(bio_clone_fast);
 
 const char *bio_devname(struct bio *bio, char *buf)
 {
-	return disk_name(bio->bi_disk, bio->bi_partno, buf);
+	return bdevname(bio->bi_bdev, buf);
 }
 EXPORT_SYMBOL(bio_devname);
 
@@ -852,6 +808,39 @@ int bio_add_pc_page(struct request_queue *q, struct bio *bio,
 EXPORT_SYMBOL(bio_add_pc_page);
 
 /**
+ * bio_add_zone_append_page - attempt to add page to zone-append bio
+ * @bio: destination bio
+ * @page: page to add
+ * @len: vec entry length
+ * @offset: vec entry offset
+ *
+ * Attempt to add a page to the bio_vec maplist of a bio that will be submitted
+ * for a zone-append request. This can fail for a number of reasons, such as the
+ * bio being full or the target block device is not a zoned block device or
+ * other limitations of the target block device. The target block device must
+ * allow bio's up to PAGE_SIZE, so it is always possible to add a single page
+ * to an empty bio.
+ *
+ * Returns: number of bytes added to the bio, or 0 in case of a failure.
+ */
+int bio_add_zone_append_page(struct bio *bio, struct page *page,
+			     unsigned int len, unsigned int offset)
+{
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
+	bool same_page = false;
+
+	if (WARN_ON_ONCE(bio_op(bio) != REQ_OP_ZONE_APPEND))
+		return 0;
+
+	if (WARN_ON_ONCE(!blk_queue_is_zoned(q)))
+		return 0;
+
+	return bio_add_hw_page(q, bio, page, len, offset,
+			       queue_max_zone_append_sectors(q), &same_page);
+}
+EXPORT_SYMBOL_GPL(bio_add_zone_append_page);
+
+/**
  * __bio_try_merge_page - try appending data to an existing bvec.
  * @bio: destination bio
  * @page: start page to add
@@ -960,21 +949,18 @@ void bio_release_pages(struct bio *bio, bool mark_dirty)
 }
 EXPORT_SYMBOL_GPL(bio_release_pages);
 
-static int __bio_iov_bvec_add_pages(struct bio *bio, struct iov_iter *iter)
+static int bio_iov_bvec_set(struct bio *bio, struct iov_iter *iter)
 {
-	const struct bio_vec *bv = iter->bvec;
-	unsigned int len;
-	size_t size;
-
-	if (WARN_ON_ONCE(iter->iov_offset > bv->bv_len))
-		return -EINVAL;
-
-	len = min_t(size_t, bv->bv_len - iter->iov_offset, iter->count);
-	size = bio_add_page(bio, bv->bv_page, len,
-				bv->bv_offset + iter->iov_offset);
-	if (unlikely(size != len))
-		return -EINVAL;
-	iov_iter_advance(iter, size);
+	WARN_ON_ONCE(bio->bi_max_vecs);
+
+	bio->bi_vcnt = iter->nr_segs;
+	bio->bi_io_vec = (struct bio_vec *)iter->bvec;
+	bio->bi_iter.bi_bvec_done = iter->iov_offset;
+	bio->bi_iter.bi_size = iter->count;
+	bio_set_flag(bio, BIO_NO_PAGE_REF);
+	bio_set_flag(bio, BIO_CLONED);
+
+	iov_iter_advance(iter, iter->count);
 	return 0;
 }
 
@@ -1037,7 +1023,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter)
 {
 	unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt;
 	unsigned short entries_left = bio->bi_max_vecs - bio->bi_vcnt;
-	struct request_queue *q = bio->bi_disk->queue;
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 	unsigned int max_append_sectors = queue_max_zone_append_sectors(q);
 	struct bio_vec *bv = bio->bi_io_vec + bio->bi_vcnt;
 	struct page **pages = (struct page **)bv;
@@ -1088,41 +1074,40 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter)
  * This takes either an iterator pointing to user memory, or one pointing to
  * kernel pages (BVEC iterator). If we're adding user pages, we pin them and
  * map them into the kernel. On IO completion, the caller should put those
- * pages. If we're adding kernel pages, and the caller told us it's safe to
- * do so, we just have to add the pages to the bio directly. We don't grab an
- * extra reference to those pages (the user should already have that), and we
- * don't put the page on IO completion. The caller needs to check if the bio is
- * flagged BIO_NO_PAGE_REF on IO completion. If it isn't, then pages should be
- * released.
+ * pages. For bvec based iterators bio_iov_iter_get_pages() uses the provided
+ * bvecs rather than copying them. Hence anyone issuing kiocb based IO needs
+ * to ensure the bvecs and pages stay referenced until the submitted I/O is
+ * completed by a call to ->ki_complete() or returns with an error other than
+ * -EIOCBQUEUED. The caller needs to check if the bio is flagged BIO_NO_PAGE_REF
+ * on IO completion. If it isn't, then pages should be released.
  *
  * The function tries, but does not guarantee, to pin as many pages as
  * fit into the bio, or are requested in @iter, whatever is smaller. If
  * MM encounters an error pinning the requested pages, it stops. Error
  * is returned only if 0 pages could be pinned.
+ *
+ * It's intended for direct IO, so doesn't do PSI tracking, the caller is
+ * responsible for setting BIO_WORKINGSET if necessary.
  */
 int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
 {
-	const bool is_bvec = iov_iter_is_bvec(iter);
-	int ret;
+	int ret = 0;
 
-	if (WARN_ON_ONCE(bio->bi_vcnt))
-		return -EINVAL;
+	if (iov_iter_is_bvec(iter)) {
+		if (WARN_ON_ONCE(bio_op(bio) == REQ_OP_ZONE_APPEND))
+			return -EINVAL;
+		return bio_iov_bvec_set(bio, iter);
+	}
 
 	do {
-		if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
-			if (WARN_ON_ONCE(is_bvec))
-				return -EINVAL;
+		if (bio_op(bio) == REQ_OP_ZONE_APPEND)
 			ret = __bio_iov_append_get_pages(bio, iter);
-		} else {
-			if (is_bvec)
-				ret = __bio_iov_bvec_add_pages(bio, iter);
-			else
-				ret = __bio_iov_iter_get_pages(bio, iter);
-		}
+		else
+			ret = __bio_iov_iter_get_pages(bio, iter);
 	} while (!ret && iov_iter_count(iter) && !bio_full(bio, 0));
 
-	if (is_bvec)
-		bio_set_flag(bio, BIO_NO_PAGE_REF);
+	/* don't account direct I/O as memory stall */
+	bio_clear_flag(bio, BIO_WORKINGSET);
 	return bio->bi_vcnt ? 0 : ret;
 }
 EXPORT_SYMBOL_GPL(bio_iov_iter_get_pages);
@@ -1145,7 +1130,8 @@ static void submit_bio_wait_endio(struct bio *bio)
  */
 int submit_bio_wait(struct bio *bio)
 {
-	DECLARE_COMPLETION_ONSTACK_MAP(done, bio->bi_disk->lockdep_map);
+	DECLARE_COMPLETION_ONSTACK_MAP(done,
+			bio->bi_bdev->bd_disk->lockdep_map);
 	unsigned long hang_check;
 
 	bio->bi_private = &done;
@@ -1422,8 +1408,8 @@ again:
 	if (!bio_integrity_endio(bio))
 		return;
 
-	if (bio->bi_disk)
-		rq_qos_done_bio(bio->bi_disk->queue, bio);
+	if (bio->bi_bdev)
+		rq_qos_done_bio(bio->bi_bdev->bd_disk->queue, bio);
 
 	/*
 	 * Need to have a real endio function for chained bios, otherwise
@@ -1438,8 +1424,8 @@ again:
 		goto again;
 	}
 
-	if (bio->bi_disk && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
-		trace_block_bio_complete(bio->bi_disk->queue, bio);
+	if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
+		trace_block_bio_complete(bio->bi_bdev->bd_disk->queue, bio);
 		bio_clear_flag(bio, BIO_TRACE_COMPLETION);
 	}
 
@@ -1526,7 +1512,7 @@ EXPORT_SYMBOL_GPL(bio_trim);
  */
 int biovec_init_pool(mempool_t *pool, int pool_entries)
 {
-	struct biovec_slab *bp = bvec_slabs + BVEC_POOL_MAX;
+	struct biovec_slab *bp = bvec_slabs + ARRAY_SIZE(bvec_slabs) - 1;
 
 	return mempool_init_slab_pool(pool, pool_entries, bp->slab);
 }
@@ -1579,15 +1565,17 @@ int bioset_init(struct bio_set *bs,
 		unsigned int front_pad,
 		int flags)
 {
-	unsigned int back_pad = BIO_INLINE_VECS * sizeof(struct bio_vec);
-
 	bs->front_pad = front_pad;
+	if (flags & BIOSET_NEED_BVECS)
+		bs->back_pad = BIO_INLINE_VECS * sizeof(struct bio_vec);
+	else
+		bs->back_pad = 0;
 
 	spin_lock_init(&bs->rescue_lock);
 	bio_list_init(&bs->rescue_list);
 	INIT_WORK(&bs->rescue_work, bio_alloc_rescue);
 
-	bs->bio_slab = bio_find_or_create_slab(front_pad + back_pad);
+	bs->bio_slab = bio_find_or_create_slab(bs);
 	if (!bs->bio_slab)
 		return -ENOMEM;
 
@@ -1630,39 +1618,19 @@ int bioset_init_from_src(struct bio_set *bs, struct bio_set *src)
 }
 EXPORT_SYMBOL(bioset_init_from_src);
 
-static void __init biovec_init_slabs(void)
+static int __init init_bio(void)
 {
 	int i;
 
-	for (i = 0; i < BVEC_POOL_NR; i++) {
-		int size;
-		struct biovec_slab *bvs = bvec_slabs + i;
+	bio_integrity_init();
 
-		if (bvs->nr_vecs <= BIO_INLINE_VECS) {
-			bvs->slab = NULL;
-			continue;
-		}
+	for (i = 0; i < ARRAY_SIZE(bvec_slabs); i++) {
+		struct biovec_slab *bvs = bvec_slabs + i;
 
-		size = bvs->nr_vecs * sizeof(struct bio_vec);
-		bvs->slab = kmem_cache_create(bvs->name, size, 0,
-                                SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+		bvs->slab = kmem_cache_create(bvs->name,
+				bvs->nr_vecs * sizeof(struct bio_vec), 0,
+				SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL);
 	}
-}
-
-static int __init init_bio(void)
-{
-	bio_slab_max = 2;
-	bio_slab_nr = 0;
-	bio_slabs = kcalloc(bio_slab_max, sizeof(struct bio_slab),
-			    GFP_KERNEL);
-
-	BUILD_BUG_ON(BIO_FLAG_LAST > BVEC_POOL_OFFSET);
-
-	if (!bio_slabs)
-		panic("bio: can't allocate bios\n");
-
-	bio_integrity_init();
-	biovec_init_slabs();
 
 	if (bioset_init(&fs_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS))
 		panic("bio: can't allocate bios\n");
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 4221a1539391..a317c03d40f6 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -32,8 +32,6 @@
 #include <linux/psi.h>
 #include "blk.h"
 
-#define MAX_KEY_LEN 100
-
 /*
  * blkcg_pol_mutex protects blkcg_policy[] and policy [de]activation.
  * blkcg_pol_register_mutex nests outside of it and synchronizes entire
@@ -1765,12 +1763,15 @@ void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay)
 	if (unlikely(current->flags & PF_KTHREAD))
 		return;
 
-	if (!blk_get_queue(q))
-		return;
+	if (current->throttle_queue != q) {
+		if (!blk_get_queue(q))
+			return;
+
+		if (current->throttle_queue)
+			blk_put_queue(current->throttle_queue);
+		current->throttle_queue = q;
+	}
 
-	if (current->throttle_queue)
-		blk_put_queue(current->throttle_queue);
-	current->throttle_queue = q;
 	if (use_memdelay)
 		current->use_memdelay = use_memdelay;
 	set_notify_resume(current);
@@ -1808,7 +1809,8 @@ static inline struct blkcg_gq *blkg_tryget_closest(struct bio *bio,
 	struct blkcg_gq *blkg, *ret_blkg = NULL;
 
 	rcu_read_lock();
-	blkg = blkg_lookup_create(css_to_blkcg(css), bio->bi_disk->queue);
+	blkg = blkg_lookup_create(css_to_blkcg(css),
+				  bio->bi_bdev->bd_disk->queue);
 	while (blkg) {
 		if (blkg_tryget(blkg)) {
 			ret_blkg = blkg;
@@ -1844,8 +1846,8 @@ void bio_associate_blkg_from_css(struct bio *bio,
 	if (css && css->parent) {
 		bio->bi_blkg = blkg_tryget_closest(bio, css);
 	} else {
-		blkg_get(bio->bi_disk->queue->root_blkg);
-		bio->bi_blkg = bio->bi_disk->queue->root_blkg;
+		blkg_get(bio->bi_bdev->bd_disk->queue->root_blkg);
+		bio->bi_blkg = bio->bi_bdev->bd_disk->queue->root_blkg;
 	}
 }
 EXPORT_SYMBOL_GPL(bio_associate_blkg_from_css);
diff --git a/block/blk-core.c b/block/blk-core.c
index 7663a9b94b80..5e752840b41a 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -476,7 +476,7 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags)
 
 static inline int bio_queue_enter(struct bio *bio)
 {
-	struct request_queue *q = bio->bi_disk->queue;
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 	bool nowait = bio->bi_opf & REQ_NOWAIT;
 	int ret;
 
@@ -531,7 +531,7 @@ struct request_queue *blk_alloc_queue(int node_id)
 	if (q->id < 0)
 		goto fail_q;
 
-	ret = bioset_init(&q->bio_split, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+	ret = bioset_init(&q->bio_split, BIO_POOL_SIZE, 0, 0);
 	if (ret)
 		goto fail_id;
 
@@ -692,11 +692,9 @@ static inline bool should_fail_request(struct block_device *part,
 
 #endif /* CONFIG_FAIL_MAKE_REQUEST */
 
-static inline bool bio_check_ro(struct bio *bio, struct block_device *part)
+static inline bool bio_check_ro(struct bio *bio)
 {
-	const int op = bio_op(bio);
-
-	if (part->bd_read_only && op_is_write(op)) {
+	if (op_is_write(bio_op(bio)) && bdev_read_only(bio->bi_bdev)) {
 		char b[BDEVNAME_SIZE];
 
 		if (op_is_flush(bio->bi_opf) && !bio_sectors(bio))
@@ -704,7 +702,7 @@ static inline bool bio_check_ro(struct bio *bio, struct block_device *part)
 
 		WARN_ONCE(1,
 		       "Trying to write to read-only block-device %s (partno %d)\n",
-			bio_devname(bio, b), part->bd_partno);
+			bio_devname(bio, b), bio->bi_bdev->bd_partno);
 		/* Older lvm-tools actually trigger this */
 		return false;
 	}
@@ -714,7 +712,7 @@ static inline bool bio_check_ro(struct bio *bio, struct block_device *part)
 
 static noinline int should_fail_bio(struct bio *bio)
 {
-	if (should_fail_request(bio->bi_disk->part0, bio->bi_iter.bi_size))
+	if (should_fail_request(bdev_whole(bio->bi_bdev), bio->bi_iter.bi_size))
 		return -EIO;
 	return 0;
 }
@@ -725,8 +723,9 @@ ALLOW_ERROR_INJECTION(should_fail_bio, ERRNO);
  * This may well happen - the kernel calls bread() without checking the size of
  * the device, e.g., when mounting a file system.
  */
-static inline int bio_check_eod(struct bio *bio, sector_t maxsector)
+static inline int bio_check_eod(struct bio *bio)
 {
+	sector_t maxsector = bdev_nr_sectors(bio->bi_bdev);
 	unsigned int nr_sectors = bio_sectors(bio);
 
 	if (nr_sectors && maxsector &&
@@ -741,33 +740,20 @@ static inline int bio_check_eod(struct bio *bio, sector_t maxsector)
 /*
  * Remap block n of partition p to block n+start(p) of the disk.
  */
-static inline int blk_partition_remap(struct bio *bio)
+static int blk_partition_remap(struct bio *bio)
 {
-	struct block_device *p;
-	int ret = -EIO;
+	struct block_device *p = bio->bi_bdev;
 
-	rcu_read_lock();
-	p = __disk_get_part(bio->bi_disk, bio->bi_partno);
-	if (unlikely(!p))
-		goto out;
 	if (unlikely(should_fail_request(p, bio->bi_iter.bi_size)))
-		goto out;
-	if (unlikely(bio_check_ro(bio, p)))
-		goto out;
-
+		return -EIO;
 	if (bio_sectors(bio)) {
-		if (bio_check_eod(bio, bdev_nr_sectors(p)))
-			goto out;
 		bio->bi_iter.bi_sector += p->bd_start_sect;
 		trace_block_bio_remap(bio, p->bd_dev,
 				      bio->bi_iter.bi_sector -
 				      p->bd_start_sect);
 	}
-	bio->bi_partno = 0;
-	ret = 0;
-out:
-	rcu_read_unlock();
-	return ret;
+	bio_set_flag(bio, BIO_REMAPPED);
+	return 0;
 }
 
 /*
@@ -807,7 +793,8 @@ static inline blk_status_t blk_check_zone_append(struct request_queue *q,
 
 static noinline_for_stack bool submit_bio_checks(struct bio *bio)
 {
-	struct request_queue *q = bio->bi_disk->queue;
+	struct block_device *bdev = bio->bi_bdev;
+	struct request_queue *q = bdev->bd_disk->queue;
 	blk_status_t status = BLK_STS_IOERR;
 	struct blk_plug *plug;
 
@@ -826,14 +813,12 @@ static noinline_for_stack bool submit_bio_checks(struct bio *bio)
 
 	if (should_fail_bio(bio))
 		goto end_io;
-
-	if (bio->bi_partno) {
-		if (unlikely(blk_partition_remap(bio)))
-			goto end_io;
-	} else {
-		if (unlikely(bio_check_ro(bio, bio->bi_disk->part0)))
+	if (unlikely(bio_check_ro(bio)))
+		goto end_io;
+	if (!bio_flagged(bio, BIO_REMAPPED)) {
+		if (unlikely(bio_check_eod(bio)))
 			goto end_io;
-		if (unlikely(bio_check_eod(bio, get_capacity(bio->bi_disk))))
+		if (bdev->bd_partno && unlikely(blk_partition_remap(bio)))
 			goto end_io;
 	}
 
@@ -926,7 +911,7 @@ end_io:
 
 static blk_qc_t __submit_bio(struct bio *bio)
 {
-	struct gendisk *disk = bio->bi_disk;
+	struct gendisk *disk = bio->bi_bdev->bd_disk;
 	blk_qc_t ret = BLK_QC_T_NONE;
 
 	if (blk_crypto_bio_prep(&bio)) {
@@ -968,7 +953,7 @@ static blk_qc_t __submit_bio_noacct(struct bio *bio)
 	current->bio_list = bio_list_on_stack;
 
 	do {
-		struct request_queue *q = bio->bi_disk->queue;
+		struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 		struct bio_list lower, same;
 
 		if (unlikely(bio_queue_enter(bio) != 0))
@@ -989,7 +974,7 @@ static blk_qc_t __submit_bio_noacct(struct bio *bio)
 		bio_list_init(&lower);
 		bio_list_init(&same);
 		while ((bio = bio_list_pop(&bio_list_on_stack[0])) != NULL)
-			if (q == bio->bi_disk->queue)
+			if (q == bio->bi_bdev->bd_disk->queue)
 				bio_list_add(&same, bio);
 			else
 				bio_list_add(&lower, bio);
@@ -1014,7 +999,7 @@ static blk_qc_t __submit_bio_noacct_mq(struct bio *bio)
 	current->bio_list = bio_list;
 
 	do {
-		struct gendisk *disk = bio->bi_disk;
+		struct gendisk *disk = bio->bi_bdev->bd_disk;
 
 		if (unlikely(bio_queue_enter(bio) != 0))
 			continue;
@@ -1057,7 +1042,7 @@ blk_qc_t submit_bio_noacct(struct bio *bio)
 		return BLK_QC_T_NONE;
 	}
 
-	if (!bio->bi_disk->fops->submit_bio)
+	if (!bio->bi_bdev->bd_disk->fops->submit_bio)
 		return __submit_bio_noacct_mq(bio);
 	return __submit_bio_noacct(bio);
 }
@@ -1069,7 +1054,7 @@ EXPORT_SYMBOL(submit_bio_noacct);
  *
  * submit_bio() is used to submit I/O requests to block devices.  It is passed a
  * fully set up &struct bio that describes the I/O that needs to be done.  The
- * bio will be send to the device described by the bi_disk and bi_partno fields.
+ * bio will be send to the device described by the bi_bdev field.
  *
  * The success/failure status of the request, along with notification of
  * completion, is delivered asynchronously through the ->bi_end_io() callback
@@ -1089,7 +1074,8 @@ blk_qc_t submit_bio(struct bio *bio)
 		unsigned int count;
 
 		if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME))
-			count = queue_logical_block_size(bio->bi_disk->queue) >> 9;
+			count = queue_logical_block_size(
+					bio->bi_bdev->bd_disk->queue) >> 9;
 		else
 			count = bio_sectors(bio);
 
@@ -1313,7 +1299,11 @@ void blk_account_io_start(struct request *rq)
 	if (!blk_do_io_stat(rq))
 		return;
 
-	rq->part = disk_map_sector_rcu(rq->rq_disk, blk_rq_pos(rq));
+	/* passthrough requests can hold bios that do not have ->bi_bdev set */
+	if (rq->bio && rq->bio->bi_bdev)
+		rq->part = rq->bio->bi_bdev;
+	else
+		rq->part = rq->rq_disk->part0;
 
 	part_stat_lock();
 	update_io_ticks(rq->part, jiffies, false);
@@ -1336,14 +1326,17 @@ static unsigned long __part_start_io_acct(struct block_device *part,
 	return now;
 }
 
-unsigned long part_start_io_acct(struct gendisk *disk, struct block_device **part,
-				 struct bio *bio)
+/**
+ * bio_start_io_acct - start I/O accounting for bio based drivers
+ * @bio:	bio to start account for
+ *
+ * Returns the start time that should be passed back to bio_end_io_acct().
+ */
+unsigned long bio_start_io_acct(struct bio *bio)
 {
-	*part = disk_map_sector_rcu(disk, bio->bi_iter.bi_sector);
-
-	return __part_start_io_acct(*part, bio_sectors(bio), bio_op(bio));
+	return __part_start_io_acct(bio->bi_bdev, bio_sectors(bio), bio_op(bio));
 }
-EXPORT_SYMBOL_GPL(part_start_io_acct);
+EXPORT_SYMBOL_GPL(bio_start_io_acct);
 
 unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors,
 				 unsigned int op)
@@ -1366,12 +1359,12 @@ static void __part_end_io_acct(struct block_device *part, unsigned int op,
 	part_stat_unlock();
 }
 
-void part_end_io_acct(struct block_device *part, struct bio *bio,
-		      unsigned long start_time)
+void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
+		struct block_device *orig_bdev)
 {
-	__part_end_io_acct(part, bio_op(bio), start_time);
+	__part_end_io_acct(orig_bdev, bio_op(bio), start_time);
 }
-EXPORT_SYMBOL_GPL(part_end_io_acct);
+EXPORT_SYMBOL_GPL(bio_end_io_acct_remapped);
 
 void disk_end_io_acct(struct gendisk *disk, unsigned int op,
 		      unsigned long start_time)
diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c
index c162b754efbd..e8327c50d7c9 100644
--- a/block/blk-crypto-fallback.c
+++ b/block/blk-crypto-fallback.c
@@ -164,10 +164,12 @@ static struct bio *blk_crypto_clone_bio(struct bio *bio_src)
 	struct bio_vec bv;
 	struct bio *bio;
 
-	bio = bio_alloc_bioset(GFP_NOIO, bio_segments(bio_src), NULL);
+	bio = bio_kmalloc(GFP_NOIO, bio_segments(bio_src));
 	if (!bio)
 		return NULL;
-	bio->bi_disk		= bio_src->bi_disk;
+	bio->bi_bdev		= bio_src->bi_bdev;
+	if (bio_flagged(bio_src, BIO_REMAPPED))
+		bio_set_flag(bio, BIO_REMAPPED);
 	bio->bi_opf		= bio_src->bi_opf;
 	bio->bi_ioprio		= bio_src->bi_ioprio;
 	bio->bi_write_hint	= bio_src->bi_write_hint;
diff --git a/block/blk-crypto.c b/block/blk-crypto.c
index 5da43f0973b4..09fcb18fa778 100644
--- a/block/blk-crypto.c
+++ b/block/blk-crypto.c
@@ -280,7 +280,7 @@ bool __blk_crypto_bio_prep(struct bio **bio_ptr)
 	 * Success if device supports the encryption context, or if we succeeded
 	 * in falling back to the crypto API.
 	 */
-	if (blk_ksm_crypto_cfg_supported(bio->bi_disk->queue->ksm,
+	if (blk_ksm_crypto_cfg_supported(bio->bi_bdev->bd_disk->queue->ksm,
 					 &bc_key->crypto_cfg))
 		return true;
 
diff --git a/block/blk-exec.c b/block/blk-exec.c
index 85324d53d072..beae70a0e5e5 100644
--- a/block/blk-exec.c
+++ b/block/blk-exec.c
@@ -31,8 +31,7 @@ static void blk_end_sync_rq(struct request *rq, blk_status_t error)
 }
 
 /**
- * blk_execute_rq_nowait - insert a request into queue for execution
- * @q:		queue to insert the request in
+ * blk_execute_rq_nowait - insert a request to I/O scheduler for execution
  * @bd_disk:	matching gendisk
  * @rq:		request to insert
  * @at_head:    insert request at head or tail of queue
@@ -45,9 +44,8 @@ static void blk_end_sync_rq(struct request *rq, blk_status_t error)
  * Note:
  *    This function will invoke @done directly if the queue is dead.
  */
-void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
-			   struct request *rq, int at_head,
-			   rq_end_io_fn *done)
+void blk_execute_rq_nowait(struct gendisk *bd_disk, struct request *rq,
+			   int at_head, rq_end_io_fn *done)
 {
 	WARN_ON(irqs_disabled());
 	WARN_ON(!blk_rq_is_passthrough(rq));
@@ -67,7 +65,6 @@ EXPORT_SYMBOL_GPL(blk_execute_rq_nowait);
 
 /**
  * blk_execute_rq - insert a request into queue for execution
- * @q:		queue to insert the request in
  * @bd_disk:	matching gendisk
  * @rq:		request to insert
  * @at_head:    insert request at head or tail of queue
@@ -76,14 +73,13 @@ EXPORT_SYMBOL_GPL(blk_execute_rq_nowait);
  *    Insert a fully prepared request at the back of the I/O scheduler queue
  *    for execution and wait for completion.
  */
-void blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk,
-		   struct request *rq, int at_head)
+void blk_execute_rq(struct gendisk *bd_disk, struct request *rq, int at_head)
 {
 	DECLARE_COMPLETION_ONSTACK(wait);
 	unsigned long hang_check;
 
 	rq->end_io_data = &wait;
-	blk_execute_rq_nowait(q, bd_disk, rq, at_head, blk_end_sync_rq);
+	blk_execute_rq_nowait(bd_disk, rq, at_head, blk_end_sync_rq);
 
 	/* Prevent hang_check timer from firing at us during very long I/O */
 	hang_check = sysctl_hung_task_timeout_secs;
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 76c1624cb06c..7942ca6ed321 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -432,23 +432,18 @@ void blk_insert_flush(struct request *rq)
 /**
  * blkdev_issue_flush - queue a flush
  * @bdev:	blockdev to issue flush for
- * @gfp_mask:	memory allocation flags (for bio_alloc)
  *
  * Description:
  *    Issue a flush for the block device in question.
  */
-int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask)
+int blkdev_issue_flush(struct block_device *bdev)
 {
-	struct bio *bio;
-	int ret = 0;
+	struct bio bio;
 
-	bio = bio_alloc(gfp_mask, 0);
-	bio_set_dev(bio, bdev);
-	bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
-
-	ret = submit_bio_wait(bio);
-	bio_put(bio);
-	return ret;
+	bio_init(&bio, NULL, 0);
+	bio_set_dev(&bio, bdev);
+	bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
+	return submit_bio_wait(&bio);
 }
 EXPORT_SYMBOL(blkdev_issue_flush);
 
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 808768f6b174..ffb4aa0ea68b 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -298,14 +298,13 @@ split:
  * Split a bio into two bios, chain the two bios, submit the second half and
  * store a pointer to the first half in *@bio. If the second bio is still too
  * big it will be split by a recursive call to this function. Since this
- * function may allocate a new bio from @bio->bi_disk->queue->bio_split, it is
- * the responsibility of the caller to ensure that
- * @bio->bi_disk->queue->bio_split is only released after processing of the
- * split bio has finished.
+ * function may allocate a new bio from q->bio_split, it is the responsibility
+ * of the caller to ensure that q->bio_split is only released after processing
+ * of the split bio has finished.
  */
 void __blk_queue_split(struct bio **bio, unsigned int *nr_segs)
 {
-	struct request_queue *q = (*bio)->bi_disk->queue;
+	struct request_queue *q = (*bio)->bi_bdev->bd_disk->queue;
 	struct bio *split = NULL;
 
 	switch (bio_op(*bio)) {
@@ -358,9 +357,9 @@ void __blk_queue_split(struct bio **bio, unsigned int *nr_segs)
  *
  * Split a bio into two bios, chains the two bios, submit the second half and
  * store a pointer to the first half in *@bio. Since this function may allocate
- * a new bio from @bio->bi_disk->queue->bio_split, it is the responsibility of
- * the caller to ensure that @bio->bi_disk->queue->bio_split is only released
- * after processing of the split bio has finished.
+ * a new bio from q->bio_split, it is the responsibility of the caller to ensure
+ * that q->bio_split is only released after processing of the split bio has
+ * finished.
  */
 void blk_queue_split(struct bio **bio)
 {
@@ -866,7 +865,7 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio)
 		return false;
 
 	/* must be same device */
-	if (rq->rq_disk != bio->bi_disk)
+	if (rq->rq_disk != bio->bi_bdev->bd_disk)
 		return false;
 
 	/* only merge integrity protected bio into ditto rq */
diff --git a/block/blk-mq.c b/block/blk-mq.c
index f285a9123a8b..f21d922ecfaf 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1646,6 +1646,42 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async)
 }
 EXPORT_SYMBOL(blk_mq_run_hw_queue);
 
+/*
+ * Is the request queue handled by an IO scheduler that does not respect
+ * hardware queues when dispatching?
+ */
+static bool blk_mq_has_sqsched(struct request_queue *q)
+{
+	struct elevator_queue *e = q->elevator;
+
+	if (e && e->type->ops.dispatch_request &&
+	    !(e->type->elevator_features & ELEVATOR_F_MQ_AWARE))
+		return true;
+	return false;
+}
+
+/*
+ * Return prefered queue to dispatch from (if any) for non-mq aware IO
+ * scheduler.
+ */
+static struct blk_mq_hw_ctx *blk_mq_get_sq_hctx(struct request_queue *q)
+{
+	struct blk_mq_hw_ctx *hctx;
+
+	/*
+	 * If the IO scheduler does not respect hardware queues when
+	 * dispatching, we just don't bother with multiple HW queues and
+	 * dispatch from hctx for the current CPU since running multiple queues
+	 * just causes lock contention inside the scheduler and pointless cache
+	 * bouncing.
+	 */
+	hctx = blk_mq_map_queue_type(q, HCTX_TYPE_DEFAULT,
+				     raw_smp_processor_id());
+	if (!blk_mq_hctx_stopped(hctx))
+		return hctx;
+	return NULL;
+}
+
 /**
  * blk_mq_run_hw_queues - Run all hardware queues in a request queue.
  * @q: Pointer to the request queue to run.
@@ -1653,14 +1689,23 @@ EXPORT_SYMBOL(blk_mq_run_hw_queue);
  */
 void blk_mq_run_hw_queues(struct request_queue *q, bool async)
 {
-	struct blk_mq_hw_ctx *hctx;
+	struct blk_mq_hw_ctx *hctx, *sq_hctx;
 	int i;
 
+	sq_hctx = NULL;
+	if (blk_mq_has_sqsched(q))
+		sq_hctx = blk_mq_get_sq_hctx(q);
 	queue_for_each_hw_ctx(q, hctx, i) {
 		if (blk_mq_hctx_stopped(hctx))
 			continue;
-
-		blk_mq_run_hw_queue(hctx, async);
+		/*
+		 * Dispatch from this hctx either if there's no hctx preferred
+		 * by IO scheduler or if it has requests that bypass the
+		 * scheduler.
+		 */
+		if (!sq_hctx || sq_hctx == hctx ||
+		    !list_empty_careful(&hctx->dispatch))
+			blk_mq_run_hw_queue(hctx, async);
 	}
 }
 EXPORT_SYMBOL(blk_mq_run_hw_queues);
@@ -1672,14 +1717,23 @@ EXPORT_SYMBOL(blk_mq_run_hw_queues);
  */
 void blk_mq_delay_run_hw_queues(struct request_queue *q, unsigned long msecs)
 {
-	struct blk_mq_hw_ctx *hctx;
+	struct blk_mq_hw_ctx *hctx, *sq_hctx;
 	int i;
 
+	sq_hctx = NULL;
+	if (blk_mq_has_sqsched(q))
+		sq_hctx = blk_mq_get_sq_hctx(q);
 	queue_for_each_hw_ctx(q, hctx, i) {
 		if (blk_mq_hctx_stopped(hctx))
 			continue;
-
-		blk_mq_delay_run_hw_queue(hctx, msecs);
+		/*
+		 * Dispatch from this hctx either if there's no hctx preferred
+		 * by IO scheduler or if it has requests that bypass the
+		 * scheduler.
+		 */
+		if (!sq_hctx || sq_hctx == hctx ||
+		    !list_empty_careful(&hctx->dispatch))
+			blk_mq_delay_run_hw_queue(hctx, msecs);
 	}
 }
 EXPORT_SYMBOL(blk_mq_delay_run_hw_queues);
@@ -2128,7 +2182,7 @@ static void blk_add_rq_to_plug(struct blk_plug *plug, struct request *rq)
  */
 blk_qc_t blk_mq_submit_bio(struct bio *bio)
 {
-	struct request_queue *q = bio->bi_disk->queue;
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 	const int is_sync = op_is_sync(bio->bi_opf);
 	const int is_flush_fua = op_is_flush(bio->bi_opf);
 	struct blk_mq_alloc_data data = {
@@ -2653,7 +2707,6 @@ blk_mq_alloc_hctx(struct request_queue *q, struct blk_mq_tag_set *set,
 		goto free_hctx;
 
 	atomic_set(&hctx->nr_active, 0);
-	atomic_set(&hctx->elevator_queued, 0);
 	if (node == NUMA_NO_NODE)
 		node = set->numa_node;
 	hctx->numa_node = node;
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 43990b1d148b..7dd8be314ac6 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -60,6 +60,7 @@ void blk_set_default_limits(struct queue_limits *lim)
 	lim->io_opt = 0;
 	lim->misaligned = 0;
 	lim->zoned = BLK_ZONED_NONE;
+	lim->zone_write_granularity = 0;
 }
 EXPORT_SYMBOL(blk_set_default_limits);
 
@@ -367,6 +368,28 @@ void blk_queue_physical_block_size(struct request_queue *q, unsigned int size)
 EXPORT_SYMBOL(blk_queue_physical_block_size);
 
 /**
+ * blk_queue_zone_write_granularity - set zone write granularity for the queue
+ * @q:  the request queue for the zoned device
+ * @size:  the zone write granularity size, in bytes
+ *
+ * Description:
+ *   This should be set to the lowest possible size allowing to write in
+ *   sequential zones of a zoned block device.
+ */
+void blk_queue_zone_write_granularity(struct request_queue *q,
+				      unsigned int size)
+{
+	if (WARN_ON_ONCE(!blk_queue_is_zoned(q)))
+		return;
+
+	q->limits.zone_write_granularity = size;
+
+	if (q->limits.zone_write_granularity < q->limits.logical_block_size)
+		q->limits.zone_write_granularity = q->limits.logical_block_size;
+}
+EXPORT_SYMBOL_GPL(blk_queue_zone_write_granularity);
+
+/**
  * blk_queue_alignment_offset - set physical block alignment offset
  * @q:	the request queue for the device
  * @offset: alignment offset in bytes
@@ -631,6 +654,8 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
 			t->discard_granularity;
 	}
 
+	t->zone_write_granularity = max(t->zone_write_granularity,
+					b->zone_write_granularity);
 	t->zoned = max(t->zoned, b->zoned);
 	return ret;
 }
@@ -847,6 +872,8 @@ EXPORT_SYMBOL_GPL(blk_queue_can_use_dma_map_merging);
  */
 void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
 {
+	struct request_queue *q = disk->queue;
+
 	switch (model) {
 	case BLK_ZONED_HM:
 		/*
@@ -865,7 +892,7 @@ void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
 		 * we do nothing special as far as the block layer is concerned.
 		 */
 		if (!IS_ENABLED(CONFIG_BLK_DEV_ZONED) ||
-		    disk_has_partitions(disk))
+		    !xa_empty(&disk->part_tbl))
 			model = BLK_ZONED_NONE;
 		break;
 	case BLK_ZONED_NONE:
@@ -875,7 +902,17 @@ void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
 		break;
 	}
 
-	disk->queue->limits.zoned = model;
+	q->limits.zoned = model;
+	if (model != BLK_ZONED_NONE) {
+		/*
+		 * Set the zone write granularity to the device logical block
+		 * size by default. The driver can change this value if needed.
+		 */
+		blk_queue_zone_write_granularity(q,
+						queue_logical_block_size(q));
+	} else {
+		blk_queue_clear_zone_settings(q);
+	}
 }
 EXPORT_SYMBOL_GPL(blk_queue_set_zoned);
 
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index b513f1683af0..ae39c7f3d83d 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -219,6 +219,12 @@ static ssize_t queue_write_zeroes_max_show(struct request_queue *q, char *page)
 		(unsigned long long)q->limits.max_write_zeroes_sectors << 9);
 }
 
+static ssize_t queue_zone_write_granularity_show(struct request_queue *q,
+						 char *page)
+{
+	return queue_var_show(queue_zone_write_granularity(q), page);
+}
+
 static ssize_t queue_zone_append_max_show(struct request_queue *q, char *page)
 {
 	unsigned long long max_sectors = q->limits.max_zone_append_sectors;
@@ -585,6 +591,7 @@ QUEUE_RO_ENTRY(queue_discard_zeroes_data, "discard_zeroes_data");
 QUEUE_RO_ENTRY(queue_write_same_max, "write_same_max_bytes");
 QUEUE_RO_ENTRY(queue_write_zeroes_max, "write_zeroes_max_bytes");
 QUEUE_RO_ENTRY(queue_zone_append_max, "zone_append_max_bytes");
+QUEUE_RO_ENTRY(queue_zone_write_granularity, "zone_write_granularity");
 
 QUEUE_RO_ENTRY(queue_zoned, "zoned");
 QUEUE_RO_ENTRY(queue_nr_zones, "nr_zones");
@@ -639,6 +646,7 @@ static struct attribute *queue_attrs[] = {
 	&queue_write_same_max_entry.attr,
 	&queue_write_zeroes_max_entry.attr,
 	&queue_zone_append_max_entry.attr,
+	&queue_zone_write_granularity_entry.attr,
 	&queue_nonrot_entry.attr,
 	&queue_zoned_entry.attr,
 	&queue_nr_zones_entry.attr,
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index d52cac9f3a7c..b1b22d863bdf 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -2178,7 +2178,7 @@ static inline void throtl_update_latency_buckets(struct throtl_data *td)
 
 bool blk_throtl_bio(struct bio *bio)
 {
-	struct request_queue *q = bio->bi_disk->queue;
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 	struct blkcg_gq *blkg = bio->bi_blkg;
 	struct throtl_qnode *qn = NULL;
 	struct throtl_grp *tg = blkg_to_tg(blkg);
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 0321ca83e73f..42aed0160f86 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -518,7 +518,7 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct,
 	rq_qos_wait(rqw, &data, wbt_inflight_cb, wbt_cleanup_cb);
 }
 
-static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio)
+static inline bool wbt_should_throttle(struct bio *bio)
 {
 	switch (bio_op(bio)) {
 	case REQ_OP_WRITE:
@@ -545,7 +545,7 @@ static enum wbt_flags bio_to_wbt_flags(struct rq_wb *rwb, struct bio *bio)
 
 	if (bio_op(bio) == REQ_OP_READ) {
 		flags = WBT_READ;
-	} else if (wbt_should_throttle(rwb, bio)) {
+	} else if (wbt_should_throttle(bio)) {
 		if (current_is_kswapd())
 			flags |= WBT_KSWAPD;
 		if (bio_op(bio) == REQ_OP_DISCARD)
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 7a68b6e4300c..833978c02e60 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -549,3 +549,20 @@ int blk_revalidate_disk_zones(struct gendisk *disk,
 	return ret;
 }
 EXPORT_SYMBOL_GPL(blk_revalidate_disk_zones);
+
+void blk_queue_clear_zone_settings(struct request_queue *q)
+{
+	blk_mq_freeze_queue(q);
+
+	blk_queue_free_zone_bitmaps(q);
+	blk_queue_flag_clear(QUEUE_FLAG_ZONE_RESETALL, q);
+	q->required_elevator_features &= ~ELEVATOR_F_ZBD_SEQ_WRITE;
+	q->nr_zones = 0;
+	q->max_open_zones = 0;
+	q->max_active_zones = 0;
+	q->limits.chunk_sectors = 0;
+	q->limits.zone_write_granularity = 0;
+	q->limits.max_zone_append_sectors = 0;
+
+	blk_mq_unfreeze_queue(q);
+}
diff --git a/block/blk.h b/block/blk.h
index 7550364c326c..3b53e44b967e 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -55,6 +55,11 @@ void blk_free_flush_queue(struct blk_flush_queue *q);
 
 void blk_freeze_queue(struct request_queue *q);
 
+#define BIO_INLINE_VECS 4
+struct bio_vec *bvec_alloc(mempool_t *pool, unsigned short *nr_vecs,
+		gfp_t gfp_mask);
+void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs);
+
 static inline bool biovec_phys_mergeable(struct request_queue *q,
 		struct bio_vec *vec1, struct bio_vec *vec2)
 {
@@ -202,8 +207,6 @@ static inline void elevator_exit(struct request_queue *q,
 	__elevator_exit(q, e);
 }
 
-struct block_device *__disk_get_part(struct gendisk *disk, int partno);
-
 ssize_t part_size_show(struct device *dev, struct device_attribute *attr,
 		char *buf);
 ssize_t part_stat_show(struct device *dev, struct device_attribute *attr,
@@ -331,12 +334,12 @@ struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp);
 
 #ifdef CONFIG_BLK_DEV_ZONED
 void blk_queue_free_zone_bitmaps(struct request_queue *q);
+void blk_queue_clear_zone_settings(struct request_queue *q);
 #else
 static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {}
+static inline void blk_queue_clear_zone_settings(struct request_queue *q) {}
 #endif
 
-struct block_device *disk_map_sector_rcu(struct gendisk *disk, sector_t sector);
-
 int blk_alloc_devt(struct block_device *part, dev_t *devt);
 void blk_free_devt(dev_t devt);
 char *disk_name(struct gendisk *hd, int partno, char *buf);
@@ -349,7 +352,6 @@ int bdev_add_partition(struct block_device *bdev, int partno,
 int bdev_del_partition(struct block_device *bdev, int partno);
 int bdev_resize_partition(struct block_device *bdev, int partno,
 		sector_t start, sector_t length);
-int disk_expand_part_tbl(struct gendisk *disk, int target);
 
 int bio_add_hw_page(struct request_queue *q, struct bio *bio,
 		struct page *page, unsigned int len, unsigned int offset,
diff --git a/block/bounce.c b/block/bounce.c
index d3f51acd6e3b..fc55314aa426 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -246,7 +246,9 @@ static struct bio *bounce_clone_bio(struct bio *bio_src, gfp_t gfp_mask,
 	bio = bio_alloc_bioset(gfp_mask, bio_segments(bio_src), bs);
 	if (!bio)
 		return NULL;
-	bio->bi_disk		= bio_src->bi_disk;
+	bio->bi_bdev		= bio_src->bi_bdev;
+	if (bio_flagged(bio_src, BIO_REMAPPED))
+		bio_set_flag(bio, BIO_REMAPPED);
 	bio->bi_opf		= bio_src->bi_opf;
 	bio->bi_ioprio		= bio_src->bi_ioprio;
 	bio->bi_write_hint	= bio_src->bi_write_hint;
diff --git a/block/bsg.c b/block/bsg.c
index d7bae94b64d9..bd10922d5cbb 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -157,8 +157,10 @@ static int bsg_sg_io(struct request_queue *q, fmode_t mode, void __user *uarg)
 		return PTR_ERR(rq);
 
 	ret = q->bsg_dev.ops->fill_hdr(rq, &hdr, mode);
-	if (ret)
+	if (ret) {
+		blk_put_request(rq);
 		return ret;
+	}
 
 	rq->timeout = msecs_to_jiffies(hdr.timeout);
 	if (!rq->timeout)
@@ -181,7 +183,7 @@ static int bsg_sg_io(struct request_queue *q, fmode_t mode, void __user *uarg)
 
 	bio = rq->bio;
 
-	blk_execute_rq(q, NULL, rq, !(hdr.flags & BSG_FLAG_Q_AT_TAIL));
+	blk_execute_rq(NULL, rq, !(hdr.flags & BSG_FLAG_Q_AT_TAIL));
 	ret = rq->q->bsg_dev.ops->complete_rq(rq, &hdr);
 	blk_rq_unmap_user(bio);
 
diff --git a/block/genhd.c b/block/genhd.c
index 9e741a4f351b..36ff45bbaaaf 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -162,15 +162,6 @@ static void part_in_flight_rw(struct block_device *part,
 		inflight[1] = 0;
 }
 
-struct block_device *__disk_get_part(struct gendisk *disk, int partno)
-{
-	struct disk_part_tbl *ptbl = rcu_dereference(disk->part_tbl);
-
-	if (unlikely(partno < 0 || partno >= ptbl->len))
-		return NULL;
-	return rcu_dereference(ptbl->part[partno]);
-}
-
 /**
  * disk_part_iter_init - initialize partition iterator
  * @piter: iterator to initialize
@@ -185,26 +176,14 @@ struct block_device *__disk_get_part(struct gendisk *disk, int partno)
 void disk_part_iter_init(struct disk_part_iter *piter, struct gendisk *disk,
 			  unsigned int flags)
 {
-	struct disk_part_tbl *ptbl;
-
-	rcu_read_lock();
-	ptbl = rcu_dereference(disk->part_tbl);
-
 	piter->disk = disk;
 	piter->part = NULL;
-
-	if (flags & DISK_PITER_REVERSE)
-		piter->idx = ptbl->len - 1;
-	else if (flags & (DISK_PITER_INCL_PART0 | DISK_PITER_INCL_EMPTY_PART0))
+	if (flags & (DISK_PITER_INCL_PART0 | DISK_PITER_INCL_EMPTY_PART0))
 		piter->idx = 0;
 	else
 		piter->idx = 1;
-
 	piter->flags = flags;
-
-	rcu_read_unlock();
 }
-EXPORT_SYMBOL_GPL(disk_part_iter_init);
 
 /**
  * disk_part_iter_next - proceed iterator to the next partition and return it
@@ -217,57 +196,30 @@ EXPORT_SYMBOL_GPL(disk_part_iter_init);
  */
 struct block_device *disk_part_iter_next(struct disk_part_iter *piter)
 {
-	struct disk_part_tbl *ptbl;
-	int inc, end;
+	struct block_device *part;
+	unsigned long idx;
 
 	/* put the last partition */
 	disk_part_iter_exit(piter);
 
-	/* get part_tbl */
 	rcu_read_lock();
-	ptbl = rcu_dereference(piter->disk->part_tbl);
-
-	/* determine iteration parameters */
-	if (piter->flags & DISK_PITER_REVERSE) {
-		inc = -1;
-		if (piter->flags & (DISK_PITER_INCL_PART0 |
-				    DISK_PITER_INCL_EMPTY_PART0))
-			end = -1;
-		else
-			end = 0;
-	} else {
-		inc = 1;
-		end = ptbl->len;
-	}
-
-	/* iterate to the next partition */
-	for (; piter->idx != end; piter->idx += inc) {
-		struct block_device *part;
-
-		part = rcu_dereference(ptbl->part[piter->idx]);
-		if (!part)
-			continue;
-		piter->part = bdgrab(part);
-		if (!piter->part)
-			continue;
+	xa_for_each_start(&piter->disk->part_tbl, idx, part, piter->idx) {
 		if (!bdev_nr_sectors(part) &&
 		    !(piter->flags & DISK_PITER_INCL_EMPTY) &&
 		    !(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&
-		      piter->idx == 0)) {
-			bdput(piter->part);
-			piter->part = NULL;
+		      piter->idx == 0))
 			continue;
-		}
 
-		piter->idx += inc;
+		piter->part = bdgrab(part);
+		if (!piter->part)
+			continue;
+		piter->idx = idx + 1;
 		break;
 	}
-
 	rcu_read_unlock();
 
 	return piter->part;
 }
-EXPORT_SYMBOL_GPL(disk_part_iter_next);
 
 /**
  * disk_part_iter_exit - finish up partition iteration
@@ -284,91 +236,6 @@ void disk_part_iter_exit(struct disk_part_iter *piter)
 		bdput(piter->part);
 	piter->part = NULL;
 }
-EXPORT_SYMBOL_GPL(disk_part_iter_exit);
-
-static inline int sector_in_part(struct block_device *part, sector_t sector)
-{
-	return part->bd_start_sect <= sector &&
-		sector < part->bd_start_sect + bdev_nr_sectors(part);
-}
-
-/**
- * disk_map_sector_rcu - map sector to partition
- * @disk: gendisk of interest
- * @sector: sector to map
- *
- * Find out which partition @sector maps to on @disk.  This is
- * primarily used for stats accounting.
- *
- * CONTEXT:
- * RCU read locked.
- *
- * RETURNS:
- * Found partition on success, part0 is returned if no partition matches
- * or the matched partition is being deleted.
- */
-struct block_device *disk_map_sector_rcu(struct gendisk *disk, sector_t sector)
-{
-	struct disk_part_tbl *ptbl;
-	struct block_device *part;
-	int i;
-
-	rcu_read_lock();
-	ptbl = rcu_dereference(disk->part_tbl);
-
-	part = rcu_dereference(ptbl->last_lookup);
-	if (part && sector_in_part(part, sector))
-		goto out_unlock;
-
-	for (i = 1; i < ptbl->len; i++) {
-		part = rcu_dereference(ptbl->part[i]);
-		if (part && sector_in_part(part, sector)) {
-			rcu_assign_pointer(ptbl->last_lookup, part);
-			goto out_unlock;
-		}
-	}
-
-	part = disk->part0;
-out_unlock:
-	rcu_read_unlock();
-	return part;
-}
-
-/**
- * disk_has_partitions
- * @disk: gendisk of interest
- *
- * Walk through the partition table and check if valid partition exists.
- *
- * CONTEXT:
- * Don't care.
- *
- * RETURNS:
- * True if the gendisk has at least one valid non-zero size partition.
- * Otherwise false.
- */
-bool disk_has_partitions(struct gendisk *disk)
-{
-	struct disk_part_tbl *ptbl;
-	int i;
-	bool ret = false;
-
-	rcu_read_lock();
-	ptbl = rcu_dereference(disk->part_tbl);
-
-	/* Iterate partitions skipping the whole device at index 0 */
-	for (i = 1; i < ptbl->len; i++) {
-		if (rcu_dereference(ptbl->part[i])) {
-			ret = true;
-			break;
-		}
-	}
-
-	rcu_read_unlock();
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(disk_has_partitions);
 
 /*
  * Can be deleted altogether. Later.
@@ -604,6 +471,18 @@ static char *bdevt_str(dev_t devt, char *buf)
 	return buf;
 }
 
+void disk_uevent(struct gendisk *disk, enum kobject_action action)
+{
+	struct disk_part_iter piter;
+	struct block_device *part;
+
+	disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
+	while ((part = disk_part_iter_next(&piter)))
+		kobject_uevent(bdev_kobj(part), action);
+	disk_part_iter_exit(&piter);
+}
+EXPORT_SYMBOL_GPL(disk_uevent);
+
 static void disk_scan_partitions(struct gendisk *disk)
 {
 	struct block_device *bdev;
@@ -621,8 +500,6 @@ static void register_disk(struct device *parent, struct gendisk *disk,
 			  const struct attribute_group **groups)
 {
 	struct device *ddev = disk_to_dev(disk);
-	struct disk_part_iter piter;
-	struct block_device *part;
 	int err;
 
 	ddev->parent = parent;
@@ -665,15 +542,9 @@ static void register_disk(struct device *parent, struct gendisk *disk,
 
 	disk_scan_partitions(disk);
 
-	/* announce disk after possible partitions are created */
+	/* announce the disk and partitions after all partitions are created */
 	dev_set_uevent_suppress(ddev, 0);
-	kobject_uevent(&ddev->kobj, KOBJ_ADD);
-
-	/* announce possible partitions */
-	disk_part_iter_init(&piter, disk, 0);
-	while ((part = disk_part_iter_next(&piter)))
-		kobject_uevent(bdev_kobj(part), KOBJ_ADD);
-	disk_part_iter_exit(&piter);
+	disk_uevent(disk, KOBJ_ADD);
 
 	if (disk->queue->backing_dev_info->dev) {
 		err = sysfs_create_link(&ddev->kobj,
@@ -829,8 +700,7 @@ void del_gendisk(struct gendisk *disk)
 	down_write(&bdev_lookup_sem);
 
 	/* invalidate stuff */
-	disk_part_iter_init(&piter, disk,
-			     DISK_PITER_INCL_EMPTY | DISK_PITER_REVERSE);
+	disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);
 	while ((part = disk_part_iter_next(&piter))) {
 		invalidate_partition(part);
 		delete_partition(part);
@@ -929,7 +799,7 @@ struct block_device *bdget_disk(struct gendisk *disk, int partno)
 	struct block_device *bdev = NULL;
 
 	rcu_read_lock();
-	bdev = __disk_get_part(disk, partno);
+	bdev = xa_load(&disk->part_tbl, partno);
 	if (bdev && !bdgrab(bdev))
 		bdev = NULL;
 	rcu_read_unlock();
@@ -1320,83 +1190,6 @@ static const struct attribute_group *disk_attr_groups[] = {
 };
 
 /**
- * disk_replace_part_tbl - replace disk->part_tbl in RCU-safe way
- * @disk: disk to replace part_tbl for
- * @new_ptbl: new part_tbl to install
- *
- * Replace disk->part_tbl with @new_ptbl in RCU-safe way.  The
- * original ptbl is freed using RCU callback.
- *
- * LOCKING:
- * Matching bd_mutex locked or the caller is the only user of @disk.
- */
-static void disk_replace_part_tbl(struct gendisk *disk,
-				  struct disk_part_tbl *new_ptbl)
-{
-	struct disk_part_tbl *old_ptbl =
-		rcu_dereference_protected(disk->part_tbl, 1);
-
-	rcu_assign_pointer(disk->part_tbl, new_ptbl);
-
-	if (old_ptbl) {
-		rcu_assign_pointer(old_ptbl->last_lookup, NULL);
-		kfree_rcu(old_ptbl, rcu_head);
-	}
-}
-
-/**
- * disk_expand_part_tbl - expand disk->part_tbl
- * @disk: disk to expand part_tbl for
- * @partno: expand such that this partno can fit in
- *
- * Expand disk->part_tbl such that @partno can fit in.  disk->part_tbl
- * uses RCU to allow unlocked dereferencing for stats and other stuff.
- *
- * LOCKING:
- * Matching bd_mutex locked or the caller is the only user of @disk.
- * Might sleep.
- *
- * RETURNS:
- * 0 on success, -errno on failure.
- */
-int disk_expand_part_tbl(struct gendisk *disk, int partno)
-{
-	struct disk_part_tbl *old_ptbl =
-		rcu_dereference_protected(disk->part_tbl, 1);
-	struct disk_part_tbl *new_ptbl;
-	int len = old_ptbl ? old_ptbl->len : 0;
-	int i, target;
-
-	/*
-	 * check for int overflow, since we can get here from blkpg_ioctl()
-	 * with a user passed 'partno'.
-	 */
-	target = partno + 1;
-	if (target < 0)
-		return -EINVAL;
-
-	/* disk_max_parts() is zero during initialization, ignore if so */
-	if (disk_max_parts(disk) && target > disk_max_parts(disk))
-		return -EINVAL;
-
-	if (target <= len)
-		return 0;
-
-	new_ptbl = kzalloc_node(struct_size(new_ptbl, part, target), GFP_KERNEL,
-				disk->node_id);
-	if (!new_ptbl)
-		return -ENOMEM;
-
-	new_ptbl->len = target;
-
-	for (i = 0; i < len; i++)
-		rcu_assign_pointer(new_ptbl->part[i], old_ptbl->part[i]);
-
-	disk_replace_part_tbl(disk, new_ptbl);
-	return 0;
-}
-
-/**
  * disk_release - releases all allocated resources of the gendisk
  * @dev: the device representing this disk
  *
@@ -1419,7 +1212,7 @@ static void disk_release(struct device *dev)
 	blk_free_devt(dev->devt);
 	disk_release_events(disk);
 	kfree(disk->random);
-	disk_replace_part_tbl(disk, NULL);
+	xa_destroy(&disk->part_tbl);
 	bdput(disk->part0);
 	if (disk->queue)
 		blk_put_queue(disk->queue);
@@ -1572,7 +1365,6 @@ dev_t blk_lookup_devt(const char *name, int partno)
 struct gendisk *__alloc_disk_node(int minors, int node_id)
 {
 	struct gendisk *disk;
-	struct disk_part_tbl *ptbl;
 
 	if (minors > DISK_MAX_PARTS) {
 		printk(KERN_ERR
@@ -1590,11 +1382,9 @@ struct gendisk *__alloc_disk_node(int minors, int node_id)
 		goto out_free_disk;
 
 	disk->node_id = node_id;
-	if (disk_expand_part_tbl(disk, 0))
-		goto out_bdput;
-
-	ptbl = rcu_dereference_protected(disk->part_tbl, 1);
-	rcu_assign_pointer(ptbl->part[0], disk->part0);
+	xa_init(&disk->part_tbl);
+	if (xa_insert(&disk->part_tbl, 0, disk->part0, GFP_KERNEL))
+		goto out_destroy_part_tbl;
 
 	disk->minors = minors;
 	rand_initialize_disk(disk);
@@ -1603,7 +1393,8 @@ struct gendisk *__alloc_disk_node(int minors, int node_id)
 	device_initialize(disk_to_dev(disk));
 	return disk;
 
-out_bdput:
+out_destroy_part_tbl:
+	xa_destroy(&disk->part_tbl);
 	bdput(disk->part0);
 out_free_disk:
 	kfree(disk);
@@ -1638,31 +1429,32 @@ static void set_disk_ro_uevent(struct gendisk *gd, int ro)
 	kobject_uevent_env(&disk_to_dev(gd)->kobj, KOBJ_CHANGE, envp);
 }
 
-void set_disk_ro(struct gendisk *disk, int flag)
+/**
+ * set_disk_ro - set a gendisk read-only
+ * @disk:	gendisk to operate on
+ * @read_only:	%true to set the disk read-only, %false set the disk read/write
+ *
+ * This function is used to indicate whether a given disk device should have its
+ * read-only flag set. set_disk_ro() is typically used by device drivers to
+ * indicate whether the underlying physical device is write-protected.
+ */
+void set_disk_ro(struct gendisk *disk, bool read_only)
 {
-	struct disk_part_iter piter;
-	struct block_device *part;
-
-	if (disk->part0->bd_read_only != flag) {
-		set_disk_ro_uevent(disk, flag);
-		disk->part0->bd_read_only = flag;
+	if (read_only) {
+		if (test_and_set_bit(GD_READ_ONLY, &disk->state))
+			return;
+	} else {
+		if (!test_and_clear_bit(GD_READ_ONLY, &disk->state))
+			return;
 	}
-
-	disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);
-	while ((part = disk_part_iter_next(&piter)))
-		part->bd_read_only = flag;
-	disk_part_iter_exit(&piter);
+	set_disk_ro_uevent(disk, read_only);
 }
-
 EXPORT_SYMBOL(set_disk_ro);
 
 int bdev_read_only(struct block_device *bdev)
 {
-	if (!bdev)
-		return 0;
-	return bdev->bd_read_only;
+	return bdev->bd_read_only || get_disk_ro(bdev->bd_disk);
 }
-
 EXPORT_SYMBOL(bdev_read_only);
 
 /*
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index dc89199bc8c6..c25c41d0d061 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -1029,6 +1029,7 @@ static struct elevator_type kyber_sched = {
 #endif
 	.elevator_attrs = kyber_sched_attrs,
 	.elevator_name = "kyber",
+	.elevator_features = ELEVATOR_F_MQ_AWARE,
 	.elevator_owner = THIS_MODULE,
 };
 
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 800ac902809b..b57470e154c8 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -386,8 +386,6 @@ static struct request *dd_dispatch_request(struct blk_mq_hw_ctx *hctx)
 	spin_lock(&dd->lock);
 	rq = __dd_dispatch_request(dd);
 	spin_unlock(&dd->lock);
-	if (rq)
-		atomic_dec(&rq->mq_hctx->elevator_queued);
 
 	return rq;
 }
@@ -535,7 +533,6 @@ static void dd_insert_requests(struct blk_mq_hw_ctx *hctx,
 		rq = list_first_entry(list, struct request, queuelist);
 		list_del_init(&rq->queuelist);
 		dd_insert_request(hctx, rq, at_head);
-		atomic_inc(&hctx->elevator_queued);
 	}
 	spin_unlock(&dd->lock);
 }
@@ -582,9 +579,6 @@ static bool dd_has_work(struct blk_mq_hw_ctx *hctx)
 {
 	struct deadline_data *dd = hctx->queue->elevator->elevator_data;
 
-	if (!atomic_read(&hctx->elevator_queued))
-		return false;
-
 	return !list_empty_careful(&dd->dispatch) ||
 		!list_empty_careful(&dd->fifo_list[0]) ||
 		!list_empty_careful(&dd->fifo_list[1]);
diff --git a/block/partitions/core.c b/block/partitions/core.c
index 4601a845cd79..f3d9ff2cafb6 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -197,7 +197,7 @@ static ssize_t part_start_show(struct device *dev,
 static ssize_t part_ro_show(struct device *dev,
 			    struct device_attribute *attr, char *buf)
 {
-	return sprintf(buf, "%d\n", dev_to_bdev(dev)->bd_read_only);
+	return sprintf(buf, "%d\n", bdev_read_only(dev_to_bdev(dev)));
 }
 
 static ssize_t part_alignment_offset_show(struct device *dev,
@@ -289,13 +289,7 @@ struct device_type part_type = {
  */
 void delete_partition(struct block_device *part)
 {
-	struct gendisk *disk = part->bd_disk;
-	struct disk_part_tbl *ptbl =
-		rcu_dereference_protected(disk->part_tbl, 1);
-
-	rcu_assign_pointer(ptbl->part[part->bd_partno], NULL);
-	rcu_assign_pointer(ptbl->last_lookup, NULL);
-
+	xa_erase(&part->bd_disk->part_tbl, part->bd_partno);
 	kobject_put(part->bd_holder_dir);
 	device_del(&part->bd_device);
 
@@ -327,7 +321,6 @@ static struct block_device *add_partition(struct gendisk *disk, int partno,
 	struct device *ddev = disk_to_dev(disk);
 	struct device *pdev;
 	struct block_device *bdev;
-	struct disk_part_tbl *ptbl;
 	const char *dname;
 	int err;
 
@@ -343,18 +336,13 @@ static struct block_device *add_partition(struct gendisk *disk, int partno,
 	case BLK_ZONED_HA:
 		pr_info("%s: disabling host aware zoned block device support due to partitions\n",
 			disk->disk_name);
-		disk->queue->limits.zoned = BLK_ZONED_NONE;
+		blk_queue_set_zoned(disk, BLK_ZONED_NONE);
 		break;
 	case BLK_ZONED_NONE:
 		break;
 	}
 
-	err = disk_expand_part_tbl(disk, partno);
-	if (err)
-		return ERR_PTR(err);
-	ptbl = rcu_dereference_protected(disk->part_tbl, 1);
-
-	if (ptbl->part[partno])
+	if (xa_load(&disk->part_tbl, partno))
 		return ERR_PTR(-EBUSY);
 
 	bdev = bdev_alloc(disk, partno);
@@ -363,7 +351,6 @@ static struct block_device *add_partition(struct gendisk *disk, int partno,
 
 	bdev->bd_start_sect = start;
 	bdev_set_nr_sectors(bdev, len);
-	bdev->bd_read_only = get_disk_ro(disk);
 
 	if (info) {
 		err = -ENOMEM;
@@ -408,8 +395,10 @@ static struct block_device *add_partition(struct gendisk *disk, int partno,
 	}
 
 	/* everything is up and running, commence */
+	err = xa_insert(&disk->part_tbl, partno, bdev, GFP_KERNEL);
+	if (err)
+		goto out_del;
 	bdev_add(bdev, devt);
-	rcu_assign_pointer(ptbl->part[partno], bdev);
 
 	/* suppress uevent if the disk suppresses it */
 	if (!dev_get_uevent_suppress(ddev))
@@ -615,7 +604,7 @@ static bool blk_add_partition(struct gendisk *disk, struct block_device *bdev,
 int blk_add_partitions(struct gendisk *disk, struct block_device *bdev)
 {
 	struct parsed_partitions *state;
-	int ret = -EAGAIN, p, highest;
+	int ret = -EAGAIN, p;
 
 	if (!disk_part_scan_enabled(disk))
 		return 0;
@@ -663,15 +652,6 @@ int blk_add_partitions(struct gendisk *disk, struct block_device *bdev)
 	/* tell userspace that the media / partition table may have changed */
 	kobject_uevent(&disk_to_dev(disk)->kobj, KOBJ_CHANGE);
 
-	/*
-	 * Detect the highest partition number and preallocate disk->part_tbl.
-	 * This is an optimization and not strictly necessary.
-	 */
-	for (p = 1, highest = 0; p < state->limit; p++)
-		if (state->parts[p].size)
-			highest = p;
-	disk_expand_part_tbl(disk, highest);
-
 	for (p = 1; p < state->limit; p++)
 		if (!blk_add_partition(disk, bdev, state, p))
 			goto out_free_state;
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index c9f009cc0446..6599bac0a78c 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -357,7 +357,7 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
 	 * (if he doesn't check that is his problem).
 	 * N.B. a non-zero SCSI status is _not_ necessarily an error.
 	 */
-	blk_execute_rq(q, bd_disk, rq, at_head);
+	blk_execute_rq(bd_disk, rq, at_head);
 
 	hdr->duration = jiffies_to_msecs(jiffies - start_time);
 
@@ -493,7 +493,7 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
 		goto error;
 	}
 
-	blk_execute_rq(q, disk, rq, 0);
+	blk_execute_rq(disk, rq, 0);
 
 	err = req->result & 0xff;	/* only 8 bit SCSI status */
 	if (err) {
@@ -532,7 +532,7 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk,
 	scsi_req(rq)->cmd[0] = cmd;
 	scsi_req(rq)->cmd[4] = data;
 	scsi_req(rq)->cmd_len = 6;
-	blk_execute_rq(q, bd_disk, rq, 0);
+	blk_execute_rq(bd_disk, rq, 0);
 	err = scsi_req(rq)->result ? -EIO : 0;
 	blk_put_request(rq);
 
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index 6284aff434a1..835d17455fcd 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -152,7 +152,7 @@ static int spk_ttyio_initialise_ldisc(struct spk_synth *synth)
 	if (ret)
 		return ret;
 
-	tty = tty_kopen(dev);
+	tty = tty_kopen_exclusive(dev);
 	if (IS_ERR(tty))
 		return PTR_ERR(tty);
 
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ebcf534514be..fc06945d3f99 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -326,6 +326,23 @@ config ACPI_THERMAL
 	  To compile this driver as a module, choose M here:
 	  the module will be called thermal.
 
+config ACPI_PLATFORM_PROFILE
+	tristate "ACPI Platform Profile Driver"
+	default m
+	help
+	  This driver adds support for platform-profiles on platforms that
+	  support it.
+
+	  Platform-profiles can be used to control the platform behaviour. For
+	  example whether to operate in a lower power mode, in a higher
+	  power performance mode or between the two.
+
+	  This driver provides the sysfs interface and is used as the registration
+	  point for platform specific drivers.
+
+	  Which profiles are supported is determined on a per-platform basis and
+	  should be obtained from the platform specific driver.
+
 config ACPI_CUSTOM_DSDT_FILE
 	string "Custom DSDT Table file to include"
 	default ""
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 076894a3330f..52b627c7f977 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -79,6 +79,7 @@ obj-$(CONFIG_ACPI_PCI_SLOT)	+= pci_slot.o
 obj-$(CONFIG_ACPI_PROCESSOR)	+= processor.o
 obj-$(CONFIG_ACPI)		+= container.o
 obj-$(CONFIG_ACPI_THERMAL)	+= thermal.o
+obj-$(CONFIG_ACPI_PLATFORM_PROFILE) 	+= platform_profile.o
 obj-$(CONFIG_ACPI_NFIT)		+= nfit/
 obj-$(CONFIG_ACPI_NUMA)		+= numa/
 obj-$(CONFIG_ACPI)		+= acpi_memhotplug.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 46a64e9fa716..b41180330cc1 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -6,6 +6,8 @@
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
  */
 
+#define pr_fmt(fmt) "ACPI: AC: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
@@ -18,8 +20,6 @@
 #include <linux/acpi.h>
 #include <acpi/battery.h>
 
-#define PREFIX "ACPI: "
-
 #define ACPI_AC_CLASS			"ac_adapter"
 #define ACPI_AC_DEVICE_NAME		"AC Adapter"
 #define ACPI_AC_FILE_STATE		"state"
@@ -28,9 +28,6 @@
 #define ACPI_AC_STATUS_ONLINE		0x01
 #define ACPI_AC_STATUS_UNKNOWN		0xFF
 
-#define _COMPONENT		ACPI_AC_COMPONENT
-ACPI_MODULE_NAME("ac");
-
 MODULE_AUTHOR("Paul Diefenbaugh");
 MODULE_DESCRIPTION("ACPI AC Adapter Driver");
 MODULE_LICENSE("GPL");
@@ -102,8 +99,9 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
 	status = acpi_evaluate_integer(ac->device->handle, "_PSR", NULL,
 				       &ac->state);
 	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"Error reading AC Adapter state"));
+		acpi_handle_info(ac->device->handle,
+				"Error reading AC Adapter state: %s\n",
+				acpi_format_exception(status));
 		ac->state = ACPI_AC_STATUS_UNKNOWN;
 		return -ENODEV;
 	}
@@ -153,8 +151,8 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
 
 	switch (event) {
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Unsupported event [0x%x]\n", event));
+		acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+				  event);
 		fallthrough;
 	case ACPI_AC_NOTIFY_STATUS:
 	case ACPI_NOTIFY_BUS_CHECK:
@@ -278,9 +276,8 @@ static int acpi_ac_add(struct acpi_device *device)
 		goto end;
 	}
 
-	printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
-	       acpi_device_name(device), acpi_device_bid(device),
-	       ac->state ? "on-line" : "off-line");
+	pr_info("%s [%s] (%s)\n", acpi_device_name(device),
+		acpi_device_bid(device), ac->state ? "on-line" : "off-line");
 
 	ac->battery_nb.notifier_call = acpi_ac_battery_notify;
 	register_acpi_notifier(&ac->battery_nb);
@@ -348,7 +345,7 @@ static int __init acpi_ac_init(void)
 		for (i = 0; i < ARRAY_SIZE(acpi_ac_blacklist); i++)
 			if (acpi_dev_present(acpi_ac_blacklist[i].hid, "1",
 					     acpi_ac_blacklist[i].hrv)) {
-				pr_info(PREFIX "AC: found native %s PMIC, not loading\n",
+				pr_info("found native %s PMIC, not loading\n",
 					acpi_ac_blacklist[i].hid);
 				return -ENODEV;
 			}
diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c
index cf91f49101ea..3a14859dbb75 100644
--- a/drivers/acpi/acpi_configfs.c
+++ b/drivers/acpi/acpi_configfs.c
@@ -268,7 +268,12 @@ static int __init acpi_configfs_init(void)
 
 	acpi_table_group = configfs_register_default_group(root, "table",
 							   &acpi_tables_type);
-	return PTR_ERR_OR_ZERO(acpi_table_group);
+	if (IS_ERR(acpi_table_group)) {
+		configfs_unregister_subsystem(&acpi_configfs);
+		return PTR_ERR(acpi_table_group);
+	}
+
+	return 0;
 }
 module_init(acpi_configfs_init);
 
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index b8745ce48a47..b84ab722feb4 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -261,7 +261,7 @@ static uint32_t acpi_pad_idle_cpus_num(void)
 	return ps_tsk_num;
 }
 
-static ssize_t acpi_pad_rrtime_store(struct device *dev,
+static ssize_t rrtime_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long num;
@@ -275,16 +275,14 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev,
 	return count;
 }
 
-static ssize_t acpi_pad_rrtime_show(struct device *dev,
+static ssize_t rrtime_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 	return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
 }
-static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR,
-	acpi_pad_rrtime_show,
-	acpi_pad_rrtime_store);
+static DEVICE_ATTR_RW(rrtime);
 
-static ssize_t acpi_pad_idlepct_store(struct device *dev,
+static ssize_t idlepct_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long num;
@@ -298,16 +296,14 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev,
 	return count;
 }
 
-static ssize_t acpi_pad_idlepct_show(struct device *dev,
+static ssize_t idlepct_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 	return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
 }
-static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR,
-	acpi_pad_idlepct_show,
-	acpi_pad_idlepct_store);
+static DEVICE_ATTR_RW(idlepct);
 
-static ssize_t acpi_pad_idlecpus_store(struct device *dev,
+static ssize_t idlecpus_store(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long num;
@@ -319,16 +315,14 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev,
 	return count;
 }
 
-static ssize_t acpi_pad_idlecpus_show(struct device *dev,
+static ssize_t idlecpus_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
 	return cpumap_print_to_pagebuf(false, buf,
 				       to_cpumask(pad_busy_cpus_bits));
 }
 
-static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR,
-	acpi_pad_idlecpus_show,
-	acpi_pad_idlecpus_store);
+static DEVICE_ATTR_RW(idlecpus);
 
 static int acpi_pad_add_sysfs(struct acpi_device *device)
 {
diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c
index 7d45cce0c3c1..e9b8e8305e23 100644
--- a/drivers/acpi/acpi_tad.c
+++ b/drivers/acpi/acpi_tad.c
@@ -237,7 +237,7 @@ static ssize_t time_show(struct device *dev, struct device_attribute *attr,
 		       rt.tz, rt.daylight);
 }
 
-static DEVICE_ATTR(time, S_IRUSR | S_IWUSR, time_show, time_store);
+static DEVICE_ATTR_RW(time);
 
 static struct attribute *acpi_tad_time_attrs[] = {
 	&dev_attr_time.attr,
@@ -446,7 +446,7 @@ static ssize_t ac_alarm_show(struct device *dev, struct device_attribute *attr,
 	return acpi_tad_alarm_read(dev, buf, ACPI_TAD_AC_TIMER);
 }
 
-static DEVICE_ATTR(ac_alarm, S_IRUSR | S_IWUSR, ac_alarm_show, ac_alarm_store);
+static DEVICE_ATTR_RW(ac_alarm);
 
 static ssize_t ac_policy_store(struct device *dev, struct device_attribute *attr,
 			       const char *buf, size_t count)
@@ -462,7 +462,7 @@ static ssize_t ac_policy_show(struct device *dev, struct device_attribute *attr,
 	return acpi_tad_policy_read(dev, buf, ACPI_TAD_AC_TIMER);
 }
 
-static DEVICE_ATTR(ac_policy, S_IRUSR | S_IWUSR, ac_policy_show, ac_policy_store);
+static DEVICE_ATTR_RW(ac_policy);
 
 static ssize_t ac_status_store(struct device *dev, struct device_attribute *attr,
 			       const char *buf, size_t count)
@@ -478,7 +478,7 @@ static ssize_t ac_status_show(struct device *dev, struct device_attribute *attr,
 	return acpi_tad_status_read(dev, buf, ACPI_TAD_AC_TIMER);
 }
 
-static DEVICE_ATTR(ac_status, S_IRUSR | S_IWUSR, ac_status_show, ac_status_store);
+static DEVICE_ATTR_RW(ac_status);
 
 static struct attribute *acpi_tad_attrs[] = {
 	&dev_attr_caps.attr,
@@ -505,7 +505,7 @@ static ssize_t dc_alarm_show(struct device *dev, struct device_attribute *attr,
 	return acpi_tad_alarm_read(dev, buf, ACPI_TAD_DC_TIMER);
 }
 
-static DEVICE_ATTR(dc_alarm, S_IRUSR | S_IWUSR, dc_alarm_show, dc_alarm_store);
+static DEVICE_ATTR_RW(dc_alarm);
 
 static ssize_t dc_policy_store(struct device *dev, struct device_attribute *attr,
 			       const char *buf, size_t count)
@@ -521,7 +521,7 @@ static ssize_t dc_policy_show(struct device *dev, struct device_attribute *attr,
 	return acpi_tad_policy_read(dev, buf, ACPI_TAD_DC_TIMER);
 }
 
-static DEVICE_ATTR(dc_policy, S_IRUSR | S_IWUSR, dc_policy_show, dc_policy_store);
+static DEVICE_ATTR_RW(dc_policy);
 
 static ssize_t dc_status_store(struct device *dev, struct device_attribute *attr,
 			       const char *buf, size_t count)
@@ -537,7 +537,7 @@ static ssize_t dc_status_show(struct device *dev, struct device_attribute *attr,
 	return acpi_tad_status_read(dev, buf, ACPI_TAD_DC_TIMER);
 }
 
-static DEVICE_ATTR(dc_status, S_IRUSR | S_IWUSR, dc_status_show, dc_status_store);
+static DEVICE_ATTR_RW(dc_status);
 
 static struct attribute *acpi_tad_dc_attrs[] = {
 	&dev_attr_dc_alarm.attr,
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index a322a7bd286b..2ea1781290cc 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -7,6 +7,8 @@
  *  Copyright (C) 2006 Thomas Tuttle <linux-kernel@ttuttle.net>
  */
 
+#define pr_fmt(fmt) "ACPI: video: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -26,16 +28,11 @@
 #include <acpi/video.h>
 #include <linux/uaccess.h>
 
-#define PREFIX "ACPI: "
-
 #define ACPI_VIDEO_BUS_NAME		"Video Bus"
 #define ACPI_VIDEO_DEVICE_NAME		"Video Device"
 
 #define MAX_NAME_LEN	20
 
-#define _COMPONENT		ACPI_VIDEO_COMPONENT
-ACPI_MODULE_NAME("video");
-
 MODULE_AUTHOR("Bruno Ducrot");
 MODULE_DESCRIPTION("ACPI Video Driver");
 MODULE_LICENSE("GPL");
@@ -326,11 +323,11 @@ acpi_video_device_lcd_query_levels(acpi_handle handle,
 	*levels = NULL;
 
 	status = acpi_evaluate_object(handle, "_BCL", NULL, &buffer);
-	if (!ACPI_SUCCESS(status))
+	if (ACPI_FAILURE(status))
 		return status;
 	obj = (union acpi_object *)buffer.pointer;
 	if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
-		printk(KERN_ERR PREFIX "Invalid _BCL data\n");
+		acpi_handle_info(handle, "Invalid _BCL data\n");
 		status = -EFAULT;
 		goto err;
 	}
@@ -354,7 +351,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
 	status = acpi_execute_simple_method(device->dev->handle,
 					    "_BCM", level);
 	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR((AE_INFO, "Evaluating _BCM failed"));
+		acpi_handle_info(device->dev->handle, "_BCM evaluation failed\n");
 		return -EIO;
 	}
 
@@ -368,7 +365,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
 			return 0;
 		}
 
-	ACPI_ERROR((AE_INFO, "Current brightness invalid"));
+	acpi_handle_info(device->dev->handle, "Current brightness invalid\n");
 	return -EINVAL;
 }
 
@@ -622,9 +619,8 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
 			 * BQC returned an invalid level.
 			 * Stop using it.
 			 */
-			ACPI_WARNING((AE_INFO,
-				      "%s returned an invalid level",
-				      buf));
+			acpi_handle_info(device->dev->handle,
+					 "%s returned an invalid level", buf);
 			device->cap._BQC = device->cap._BCQ = 0;
 		} else {
 			/*
@@ -635,7 +631,8 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
 			 * ACPI video backlight still works w/ buggy _BQC.
 			 * http://bugzilla.kernel.org/show_bug.cgi?id=12233
 			 */
-			ACPI_WARNING((AE_INFO, "Evaluating %s failed", buf));
+			acpi_handle_info(device->dev->handle,
+					 "%s evaluation failed", buf);
 			device->cap._BQC = device->cap._BCQ = 0;
 		}
 	}
@@ -675,7 +672,7 @@ acpi_video_device_EDID(struct acpi_video_device *device,
 	if (obj && obj->type == ACPI_TYPE_BUFFER)
 		*edid = obj;
 	else {
-		printk(KERN_ERR PREFIX "Invalid _DDC data\n");
+		acpi_handle_info(device->dev->handle, "Invalid _DDC data\n");
 		status = -EFAULT;
 		kfree(obj);
 	}
@@ -827,10 +824,9 @@ int acpi_video_get_levels(struct acpi_device *device,
 	int result = 0;
 	u32 value;
 
-	if (!ACPI_SUCCESS(acpi_video_device_lcd_query_levels(device->handle,
-								&obj))) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Could not query available "
-						"LCD brightness level\n"));
+	if (ACPI_FAILURE(acpi_video_device_lcd_query_levels(device->handle, &obj))) {
+		acpi_handle_debug(device->handle,
+				  "Could not query available LCD brightness level\n");
 		result = -ENODEV;
 		goto out;
 	}
@@ -842,7 +838,6 @@ int acpi_video_get_levels(struct acpi_device *device,
 
 	br = kzalloc(sizeof(*br), GFP_KERNEL);
 	if (!br) {
-		printk(KERN_ERR "can't allocate memory\n");
 		result = -ENOMEM;
 		goto out;
 	}
@@ -863,7 +858,7 @@ int acpi_video_get_levels(struct acpi_device *device,
 	for (i = 0; i < obj->package.count; i++) {
 		o = (union acpi_object *)&obj->package.elements[i];
 		if (o->type != ACPI_TYPE_INTEGER) {
-			printk(KERN_ERR PREFIX "Invalid data\n");
+			acpi_handle_info(device->handle, "Invalid data\n");
 			continue;
 		}
 		value = (u32) o->integer.value;
@@ -900,7 +895,8 @@ int acpi_video_get_levels(struct acpi_device *device,
 			br->levels[i] = br->levels[i - level_ac_battery];
 		count += level_ac_battery;
 	} else if (level_ac_battery > ACPI_VIDEO_FIRST_LEVEL)
-		ACPI_ERROR((AE_INFO, "Too many duplicates in _BCL package"));
+		acpi_handle_info(device->handle,
+				 "Too many duplicates in _BCL package");
 
 	/* Check if the _BCL package is in a reversed order */
 	if (max_level == br->levels[ACPI_VIDEO_FIRST_LEVEL]) {
@@ -910,8 +906,8 @@ int acpi_video_get_levels(struct acpi_device *device,
 		     sizeof(br->levels[ACPI_VIDEO_FIRST_LEVEL]),
 		     acpi_video_cmp_level, NULL);
 	} else if (max_level != br->levels[count - 1])
-		ACPI_ERROR((AE_INFO,
-			    "Found unordered _BCL package"));
+		acpi_handle_info(device->handle,
+				 "Found unordered _BCL package");
 
 	br->count = count;
 	*dev_br = br;
@@ -989,9 +985,9 @@ set_level:
 	if (result)
 		goto out_free_levels;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			  "found %d brightness levels\n",
-			  br->count - ACPI_VIDEO_FIRST_LEVEL));
+	acpi_handle_debug(device->dev->handle, "found %d brightness levels\n",
+			  br->count - ACPI_VIDEO_FIRST_LEVEL);
+
 	return 0;
 
 out_free_levels:
@@ -1023,7 +1019,8 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
 	if (acpi_has_method(device->dev->handle, "_BQC")) {
 		device->cap._BQC = 1;
 	} else if (acpi_has_method(device->dev->handle, "_BCQ")) {
-		printk(KERN_WARNING FW_BUG "_BCQ is used instead of _BQC\n");
+		acpi_handle_info(device->dev->handle,
+				 "_BCQ is used instead of _BQC\n");
 		device->cap._BCQ = 1;
 	}
 
@@ -1083,8 +1080,7 @@ static int acpi_video_bus_check(struct acpi_video_bus *video)
 	/* Does this device support video switching? */
 	if (video->cap._DOS || video->cap._DOD) {
 		if (!video->cap._DOS) {
-			printk(KERN_WARNING FW_BUG
-				"ACPI(%s) defines _DOD but not _DOS\n",
+			pr_info(FW_BUG "ACPI(%s) defines _DOD but not _DOS\n",
 				acpi_device_bid(video->device));
 		}
 		video->flags.multihead = 1;
@@ -1272,7 +1268,8 @@ acpi_video_device_bind(struct acpi_video_bus *video,
 		ids = &video->attached_array[i];
 		if (device->device_id == (ids->value.int_val & 0xffff)) {
 			ids->bind_info = device;
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO, "device_bind %d\n", i));
+			acpi_handle_debug(video->device->handle, "%s: %d\n",
+					  __func__, i);
 		}
 	}
 }
@@ -1324,20 +1321,22 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
 		return AE_NOT_EXIST;
 
 	status = acpi_evaluate_object(video->device->handle, "_DOD", NULL, &buffer);
-	if (!ACPI_SUCCESS(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _DOD"));
+	if (ACPI_FAILURE(status)) {
+		acpi_handle_info(video->device->handle,
+				 "_DOD evaluation failed: %s\n",
+				 acpi_format_exception(status));
 		return status;
 	}
 
 	dod = buffer.pointer;
 	if (!dod || (dod->type != ACPI_TYPE_PACKAGE)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Invalid _DOD data"));
+		acpi_handle_info(video->device->handle, "Invalid _DOD data\n");
 		status = -EFAULT;
 		goto out;
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d video heads in _DOD\n",
-			  dod->package.count));
+	acpi_handle_debug(video->device->handle, "Found %d video heads in _DOD\n",
+			  dod->package.count);
 
 	active_list = kcalloc(1 + dod->package.count,
 			      sizeof(struct acpi_video_enumerated_device),
@@ -1352,15 +1351,18 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
 		obj = &dod->package.elements[i];
 
 		if (obj->type != ACPI_TYPE_INTEGER) {
-			printk(KERN_ERR PREFIX
-				"Invalid _DOD data in element %d\n", i);
+			acpi_handle_info(video->device->handle,
+					 "Invalid _DOD data in element %d\n", i);
 			continue;
 		}
 
 		active_list[count].value.int_val = obj->integer.value;
 		active_list[count].bind_info = NULL;
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "dod element[%d] = %d\n", i,
-				  (int)obj->integer.value));
+
+		acpi_handle_debug(video->device->handle,
+				  "_DOD element[%d] = %d\n", i,
+				  (int)obj->integer.value);
+
 		count++;
 	}
 
@@ -1451,7 +1453,8 @@ acpi_video_switch_brightness(struct work_struct *work)
 
 out:
 	if (result)
-		printk(KERN_ERR PREFIX "Failed to switch the brightness\n");
+		acpi_handle_info(device->dev->handle,
+				 "Failed to switch brightness\n");
 }
 
 int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
@@ -1601,8 +1604,8 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
 		break;
 
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Unsupported event [0x%x]\n", event));
+		acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+				  event);
 		break;
 	}
 
@@ -1675,8 +1678,7 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
 		keycode = KEY_DISPLAY_OFF;
 		break;
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Unsupported event [0x%x]\n", event));
+		acpi_handle_debug(handle, "Unsupported event [0x%x]\n", event);
 		break;
 	}
 
@@ -1812,11 +1814,12 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
 			&device->cooling_dev->device.kobj,
 			"thermal_cooling");
 	if (result)
-		printk(KERN_ERR PREFIX "Create sysfs link\n");
+		pr_info("sysfs link creation failed\n");
+
 	result = sysfs_create_link(&device->cooling_dev->device.kobj,
 			&device->dev->dev.kobj, "device");
 	if (result)
-		printk(KERN_ERR PREFIX "Create sysfs link\n");
+		pr_info("Reverse sysfs link creation failed\n");
 }
 
 static void acpi_video_run_bcl_for_osi(struct acpi_video_bus *video)
@@ -2030,7 +2033,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
 				acpi_video_bus_match, NULL,
 				device, NULL);
 	if (status == AE_ALREADY_EXISTS) {
-		printk(KERN_WARNING FW_BUG
+		pr_info(FW_BUG
 			"Duplicate ACPI video bus devices for the"
 			" same VGA controller, please try module "
 			"parameter \"video.allow_duplicates=1\""
@@ -2073,7 +2076,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
 	if (error)
 		goto err_put_video;
 
-	printk(KERN_INFO PREFIX "%s [%s] (multi-head: %s  rom: %s  post: %s)\n",
+	pr_info("%s [%s] (multi-head: %s  rom: %s  post: %s)\n",
 	       ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device),
 	       video->flags.multihead ? "yes" : "no",
 	       video->flags.rom ? "yes" : "no",
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 173447d50acf..725e2f65cdca 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -3,7 +3,7 @@
  *
  * Module Name: acapps - common include for ACPI applications/tools
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -17,7 +17,7 @@
 /* Common info for tool signons */
 
 #define ACPICA_NAME                 "Intel ACPI Component Architecture"
-#define ACPICA_COPYRIGHT            "Copyright (c) 2000 - 2020 Intel Corporation"
+#define ACPICA_COPYRIGHT            "Copyright (c) 2000 - 2021 Intel Corporation"
 
 #if ACPI_MACHINE_WIDTH == 64
 #define ACPI_WIDTH          " (64-bit version)"
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index 94e18bb76556..be3826f46f88 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -3,7 +3,7 @@
  *
  * Name: accommon.h - Common include files for generation of ACPICA source
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h
index cf85d66da6e7..53b41c7a6119 100644
--- a/drivers/acpi/acpica/acconvert.h
+++ b/drivers/acpi/acpica/acconvert.h
@@ -3,7 +3,7 @@
  *
  * Module Name: acapps - common include for ACPI applications/tools
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index f8a3abdfe250..3ccc7b2a76f1 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -3,7 +3,7 @@
  *
  * Name: acdebug.h - ACPI/AML debugger
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index 7ba6e308f146..3170a24fe505 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -3,7 +3,7 @@
  *
  * Name: acdispat.h - dispatcher (parser to interpreter interface)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 79f292687bd6..82a75964343b 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -3,7 +3,7 @@
  *
  * Name: acevents.h - Event subcomponent prototypes and defines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 2fee91f57b21..d41b810e367c 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -3,7 +3,7 @@
  *
  * Name: acglobal.h - Declarations for global variables
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 6ab92e28330d..810de0b4c125 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -3,7 +3,7 @@
  *
  * Name: achware.h -- hardware specific interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index a6d896cda2a5..816a16e1fc4c 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -3,7 +3,7 @@
  *
  * Name: acinterp.h - Interpreter subcomponent prototypes and defines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index f83b98fa13ac..be57436182a1 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -3,7 +3,7 @@
  *
  * Name: aclocal.h - Internal data types used across the ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 168904ba3086..93bd2d19c156 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -3,7 +3,7 @@
  *
  * Name: acmacros.h - C macros for the entire subsystem.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 40f6a3c33a15..199aabac3790 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -3,7 +3,7 @@
  *
  * Name: acnamesp.h - Namespace subcomponent prototypes and defines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 9f0219a8cb98..af47a3ffd2a4 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -3,7 +3,7 @@
  *
  * Name: acobject.h - Definition of union acpi_operand_object  (Internal object only)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index 8825394be9ab..c3f12ee9fc6f 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -3,7 +3,7 @@
  *
  * Name: acopcode.h - AML opcode information for the AML parser and interpreter
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index bc00b85c0a8f..8e40e5909458 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -3,7 +3,7 @@
  *
  * Module Name: acparser.h - AML Parser subcomponent prototypes and defines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 57ea2276790f..15cf904f0751 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -3,7 +3,7 @@
  *
  * Name: acpredef - Information table for ACPI predefined methods and objects
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index 6de8a1650d3d..0cb975a3e01d 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -3,7 +3,7 @@
  *
  * Name: acresrc.h - Resource Manager function prototypes
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 4c900c108f3f..e3beb096c46d 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -3,7 +3,7 @@
  *
  * Name: acstruct.h - Internal structs
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 734624facda3..e2d0046799a2 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -3,7 +3,7 @@
  *
  * Name: actables.h - ACPI table management
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 7c89b470ec81..be6de7149e67 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -3,7 +3,7 @@
  *
  * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index 1d541bbac4a3..d6b088c5001f 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -5,7 +5,7 @@
  *                   Declarations and definitions contained herein are derived
  *                   directly from the ACPI specification.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index e5234e001acf..a9d91a3c2994 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -3,7 +3,7 @@
  *
  * Module Name: amlresrc.h - AML resource descriptors
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
index f5fba14461a6..fd813c5d3952 100644
--- a/drivers/acpi/acpica/dbhistry.c
+++ b/drivers/acpi/acpica/dbhistry.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dbhistry - debugger HISTORY command
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 2952856b8a67..b8a48923064f 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -473,7 +473,7 @@ char *acpi_db_get_next_token(char *string,
 
 	/* Remove any spaces at the beginning, ignore blank lines */
 
-	while (*string && isspace(*string)) {
+	while (*string && isspace((int)*string)) {
 		string++;
 	}
 
@@ -571,7 +571,7 @@ char *acpi_db_get_next_token(char *string,
 
 		/* Find end of token */
 
-		while (*string && !isspace(*string)) {
+		while (*string && !isspace((int)*string)) {
 			string++;
 		}
 		break;
diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c
index 4b4c530a0654..95ab91b35f29 100644
--- a/drivers/acpi/acpica/dbobject.c
+++ b/drivers/acpi/acpica/dbobject.c
@@ -47,7 +47,7 @@ acpi_db_dump_method_info(acpi_status status, struct acpi_walk_state *walk_state)
 
 	/* Ignore control codes, they are not errors */
 
-	if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+	if (ACPI_CNTL_EXCEPTION(status)) {
 		return;
 	}
 
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index ad17f62e51d9..6630d6536fb0 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -4,7 +4,7 @@
  * Module Name: dsargs - Support for execution of dynamic arguments for static
  *                       objects (regions, fields, buffer fields, etc.)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 4b5b6e859f62..a152f03135cd 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -4,7 +4,7 @@
  * Module Name: dscontrol - Support for execution control opcodes -
  *                          if/else/while/return
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -62,7 +62,7 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
 			}
 		}
 
-		/*lint -fallthrough */
+		ACPI_FALLTHROUGH;
 
 	case AML_IF_OP:
 		/*
diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c
index 63bc5f19fb82..b9b03d629930 100644
--- a/drivers/acpi/acpica/dsdebug.c
+++ b/drivers/acpi/acpica/dsdebug.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dsdebug - Parser/Interpreter interface - debugging
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -100,7 +100,7 @@ acpi_ds_dump_method_stack(acpi_status status,
 
 	/* Ignore control codes, they are not errors */
 
-	if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+	if (ACPI_CNTL_EXCEPTION(status)) {
 		return_VOID;
 	}
 
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index fa768b3a989e..a16817767969 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dsfield - Dispatcher field routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index 9be2a309424c..ba6f882e83bc 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dsinit - Object initialization namespace walk
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index cf67caff878a..8e011e59b9b4 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dsmethod - Parser/Interpreter interface - control method parsing
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index c0a14a6a2c20..3c0c31157e7e 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dsobject - Dispatcher object management routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index d9c26e720cb7..639635291ab7 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dsopcode - Dispatcher support for regions and fields
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index d869568d55c2..e642d65bcc66 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dspkginit - Completion of deferred package initialization
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 1d4f8c81028c..41ba7773fd10 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -4,7 +4,7 @@
  * Module Name: dswexec - Dispatcher method execution callbacks;
  *                        dispatch to interpreter.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -598,8 +598,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 					break;
 				}
 
-				/* Fall through */
-				/*lint -fallthrough */
+				ACPI_FALLTHROUGH;
 
 			case AML_INT_EVAL_SUBTREE_OP:
 
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 27069325b6de..a377638e44f9 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dswload - Dispatcher first pass namespace load callbacks
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -224,7 +224,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
 				break;
 			}
 
-			/*lint -fallthrough */
+			ACPI_FALLTHROUGH;
 
 		default:
 
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index edadbe146506..3625952c3957 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dswload2 - Dispatcher second pass namespace load callbacks
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -214,7 +214,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 				break;
 			}
 
-			/*lint -fallthrough */
+			ACPI_FALLTHROUGH;
 
 		default:
 
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 9c397642fed7..9c123af08bc1 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dswscope - Scope stack manipulation
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index 809a0c0536b5..fbe2ba05c82a 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -3,7 +3,7 @@
  *
  * Module Name: dswstate - Dispatcher parse tree walk management routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 9efca54c51ac..35385148fedb 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evevent - Fixed Event handling and dispatch
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 0ced84ae13e4..de4eea606ccd 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evglock - Global Lock support
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 06b9c8dd11c9..c5a06882bdf6 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evgpe - General Purpose Event handling and dispatch
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index f5298be4273a..e5f8245c2d93 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evgpeblk - GPE block creation and initialization.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 6d82d30d8f7b..b0724d6e6e80 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evgpeinit - System GPE initialization and update
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index 738873e876ca..2e74308d7725 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evgpeutil - GPE utilities
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 5884eba047f7..ea9485e6a475 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evhandler - Support for Address Space handlers
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index ce1eda6beb84..f14ebcd610ab 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evmisc - Miscellaneous event manager support functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index a8a4c8c9b9ef..3ed7d9ae95cf 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evregion - Operation Region support
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 89be3ccdad53..984c172453bf 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evrgnini- ACPI address_space (op_region) init
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index e4e012297eee..ff5cf5b0705a 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evxface - External interfaces for ACPI events
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 1a15b0087379..5445a361c621 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evxfevnt - External Interfaces, ACPI event disable/enable
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 3be60673e461..a6d53cf86450 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -3,7 +3,7 @@
  *
  * Module Name: evxfgpe - External Interfaces for General Purpose Events (GPEs)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index da97fd0c6b51..7672d70da850 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -4,7 +4,7 @@
  * Module Name: evxfregn - External Interfaces, ACPI Operation Regions and
  *                         Address Spaces.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c
index 43711412722f..2d220d470c60 100644
--- a/drivers/acpi/acpica/exconcat.c
+++ b/drivers/acpi/acpica/exconcat.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exconcat - Concatenate-type AML operators
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 68efd704e2dc..0cd9b3738e76 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exconfig - Namespace reconfiguration (Load/Unload opcodes)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 50c7aad2e86d..6b7498371eb0 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exconvrt - Object conversion routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index a17482428b46..80b52ad55775 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -3,7 +3,7 @@
  *
  * Module Name: excreate - Named object creation
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index a5223dcaee70..6a01e38b7d5a 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exdebug - Support for stores to the AML Debug Object
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 47a4d9a40d6b..2aea44ecc37d 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exdump - Interpreter debug output routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 3323a2ba6a31..32f03ee81785 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exfield - AML execution - field_unit read/write
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index ade35ff1c7ba..bdc7a30d1217 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exfldio - Aml Field I/O
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -434,7 +434,7 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
 		 * region_field case and write the datum to the Operation Region
 		 */
 
-		/*lint -fallthrough */
+		ACPI_FALLTHROUGH;
 
 	case ACPI_TYPE_LOCAL_REGION_FIELD:
 		/*
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 717e3998fd77..ad19f914641b 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index 9ff247cba571..6237ae8284b1 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exmutex - ASL Mutex Acquire/Release functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index 74f8b0d0452b..5283603d078d 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exnames - interpreter/scanner name load/execute
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index a46d685a3ffc..b639e930d642 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exoparg1 - AML execution - opcodes with 1 argument
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 03241d18ac1d..10323ab186da 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exoparg2 - AML execution - opcodes with 2 arguments
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index c8d0d75fc450..140aae009690 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exoparg3 - AML execution - opcodes with 3 arguments
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 55d0fa056fe7..2cf9f37a0ba8 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exoparg6 - AML execution - opcodes with 6 arguments
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 4a0f03157e08..d8c55dde191b 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exprep - ACPI AML field prep utilities
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 4914dbc44517..82b713a9a193 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exregion - ACPI default op_region (address space) handlers
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 3e4018678c09..d80b76455c50 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exresnte - AML Interpreter object resolution
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index 912a078c60a4..fa6a96242835 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exresolv - AML Interpreter object resolution
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 4d1b22971d58..cbe2c88b1dc2 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exresop - AML Interpreter operand/object resolution
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -198,7 +198,7 @@ acpi_ex_resolve_operands(u16 opcode,
 
 					target_op = AML_DEBUG_OP;
 
-					/*lint -fallthrough */
+					ACPI_FALLTHROUGH;
 
 				case ACPI_REFCLASS_ARG:
 				case ACPI_REFCLASS_LOCAL:
@@ -264,7 +264,7 @@ acpi_ex_resolve_operands(u16 opcode,
 			 * Else not a string - fall through to the normal Reference
 			 * case below
 			 */
-			/*lint -fallthrough */
+			ACPI_FALLTHROUGH;
 
 		case ARGI_REFERENCE:	/* References: */
 		case ARGI_INTEGER_REF:
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 760bc7cef55a..8e8d95f7947b 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exserial - field_unit support for serial address spaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index 3adc0a29d890..12f4210ea085 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exstore - AML Interpreter object store support
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -96,7 +96,7 @@ acpi_ex_store(union acpi_operand_object *source_desc,
 			return_ACPI_STATUS(AE_OK);
 		}
 
-		/*lint -fallthrough */
+		ACPI_FALLTHROUGH;
 
 	default:
 
@@ -422,7 +422,7 @@ acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
 				break;
 			}
 
-			/* Fallthrough */
+			ACPI_FALLTHROUGH;
 
 		case ACPI_TYPE_DEVICE:
 		case ACPI_TYPE_EVENT:
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index 8c34f4e2ab8f..08469d37e73e 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -4,7 +4,7 @@
  * Module Name: exstoren - AML Interpreter object store support,
  *                        Store to Node (namespace object)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index dc66696080a5..a82628683329 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exstorob - AML object store support, store to object
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index f329b01672bb..1281c07112de 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exsystem - Interface to OS services
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index 832a47885b99..8846f483fb02 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -3,7 +3,7 @@
  *
  * Module Name: extrace - Support for interpreter execution tracing
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 8fefa6feac2f..4d41a866f633 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -3,7 +3,7 @@
  *
  * Module Name: exutils - interpreter/scanner utilities
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index 9b9aac27ff7e..96f55f079988 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -3,7 +3,7 @@
  *
  * Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index d9be5d0545d4..803402aefaeb 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -4,7 +4,7 @@
  * Name: hwesleep.c - ACPI Hardware Sleep/Wake Support functions for the
  *                    extended FADT-V5 sleep registers.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index b13a4ed5bc63..0770aa176cd5 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -3,7 +3,7 @@
  *
  * Module Name: hwgpe - Low level GPE enable/disable/clear functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -167,7 +167,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
 			return (AE_BAD_PARAMETER);
 		}
 
-		/*lint -fallthrough */
+		ACPI_FALLTHROUGH;
 
 	case ACPI_GPE_ENABLE:
 
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 317ae870336b..14baa13bf848 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -4,7 +4,7 @@
  * Name: hwsleep.c - ACPI Hardware Sleep/Wake Support functions for the
  *                   original/legacy sleep/PM registers.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 07473ddfa9a9..63deadde9f48 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -3,7 +3,7 @@
  *
  * Name: hwtimer.c - ACPI Power Management Timer Interface
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index b2ca7dfd3fc9..e15badf4077a 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -3,7 +3,7 @@
  *
  * Module Name: hwvalid - I/O request validation
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index 134dbfadcd15..fb27aaad0dee 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -3,7 +3,7 @@
  *
  * Module Name: hwxface - Public ACPICA hardware interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index a4b66f4b2714..89b12afed564 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -3,7 +3,7 @@
  *
  * Name: hwxfsleep.c - ACPI Hardware Sleep/Wake External Interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
index 6bbc7d350a16..c8a2747005c5 100644
--- a/drivers/acpi/acpica/nsarguments.c
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsarguments - Validation of args for ACPI predefined methods
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index c86c82939ebb..597d0eed23c1 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -4,7 +4,7 @@
  * Module Name: nsconvert - Object conversions for objects returned by
  *                          predefined methods
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 994f0b556c60..2f66f3ed1810 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsdump - table dumping routines for debug
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index b691fe20e384..d3dc6761bcdd 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsdump - table dumping routines for debug
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index e16f6a0c2c3f..4db81f8ba29b 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsinit - namespace initialization
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 9ba17891edb6..7d77956ed790 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsload - namespace loading/expanding/contracting procedures
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 7e74a765e785..778f80e624be 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsparse - namespace interface to AML parser
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 167a1c2495ab..e4e5f32da7dc 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nspredef - Validation of ACPI predefined methods and objects
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 1875b1cba202..6742b50836f7 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsprepkg - Validation of package objects for predefined names
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index 90db2d85e7f5..499067daa22c 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nsrepair - Repair for objects returned by predefined methods
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 24c197d91f29..14b71b41e845 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -4,7 +4,7 @@
  * Module Name: nsrepair2 - Repair for objects returned by specific
  *                          predefined methods
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index e66abdab8f31..83d0f276da4d 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -4,7 +4,7 @@
  * Module Name: nsutils - Utilities for accessing ACPI namespace, accessing
  *                        parents and siblings and Scope manipulation
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index b7f3e8603ad8..915c2433463d 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -3,7 +3,7 @@
  *
  * Module Name: nswalk - Functions for walking the ACPI namespace
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 0e6aba81605b..03487546da5a 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -4,7 +4,7 @@
  * Module Name: nsxfname - Public interfaces to the ACPI subsystem
  *                         ACPI Namespace oriented interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 3b40db4ad9f3..b9ff535aa02e 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psargs - Parse AML opcode arguments
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 3cf0687b9915..4b51dd939f29 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psloop - Main AML parse loop
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -264,8 +264,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
 								ACPI_TO_POINTER
 								(TRUE));
 				if (ACPI_FAILURE(status)
-				    && ((status & AE_CODE_MASK) !=
-					AE_CODE_CONTROL)) {
+				    && !ACPI_CNTL_EXCEPTION(status)) {
 					if (status == AE_AML_NO_RETURN_VALUE) {
 						ACPI_EXCEPTION((AE_INFO, status,
 								"Invoked method did not return a value"));
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 2480c26c5171..e4420cd6d281 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psobject - Support for parse objects
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index 28af49263ebf..3e80eb1a5f35 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psopcode - Parser/Interpreter opcode information table
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index ab9327f6a63c..476b00a121f3 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psopinfo - AML opcode information functions and dispatch tables
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index bd3caf735be3..7eb7a81619a3 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psparse - Parser top level AML parse routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -383,7 +383,7 @@ acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
 	default:
 
 		status = callback_status;
-		if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+		if (ACPI_CNTL_EXCEPTION(callback_status)) {
 			status = AE_OK;
 		}
 		break;
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index fceb311995e9..3f2eada44942 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psscope - Parser scope stack management routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index c8aef0694864..ffb2a7bfc6d7 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -3,7 +3,7 @@
  *
  * Module Name: pstree - Parser op tree manipulation/traversal/search
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 00efae2f95ba..e6596051d548 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psutils - Parser miscellaneous utilities (Parser only)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index 0fe3adf6b0e5..7018a789debc 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -3,7 +3,7 @@
  *
  * Module Name: pswalk - Parser routines to walk parsed op tree(s)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 1bbfc8def388..fd0f28c7af1e 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -3,7 +3,7 @@
  *
  * Module Name: psxface - Parser external interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index 523b1e9b98d4..ebbca109edcb 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbdata - Table manager data structure functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 907edc5edba7..5174abfa8af9 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbfadt   - FADT table utilities
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index 56d81e490a5c..2c2c2b1f5a28 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbfind   - find table
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 0bb15add2245..8d1e5b572493 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbinstal - ACPI table installation and removal
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 0b3494ad9a70..254823d494a2 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbprint - Table output utilities
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index dfe1ac3ae34a..4b9b329a5a92 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbutils - ACPI Table utilities
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 7490429ddbf6..e6f51fedaf1a 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbxface - ACPI table-oriented external interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index bcba993d4dac..38623049b962 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbxfload - Table load/unload external interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 0edc6ef5d46d..9fec3df6c3ba 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -3,7 +3,7 @@
  *
  * Module Name: tbxfroot - Find the root ACPI table (RSDT)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index 99fa48722cf6..7001f4b113f1 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utaddress - op_region address range check
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index 303ab51b4fcf..796fd9b33a7d 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utalloc - local memory allocation routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c
index d78656d960e8..e1b55575d5fb 100644
--- a/drivers/acpi/acpica/utascii.c
+++ b/drivers/acpi/acpica/utascii.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utascii - Utility ascii functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index f2ec427f4e29..8ab90f78825b 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utbuffer - Buffer dump routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 1b03a2747401..814145019f95 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utcache - local cache allocation routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 41bdd0278dd8..d9877153f400 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utcopy - Internal to external object translation utilities
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 0c8cb0612414..09245945f319 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utdebug - Debug print/trace routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index ed9aedf604a1..bcd3871079d7 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utdecode - Utility decoding routines (value-to-string)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 4c0d4e434196..624a26794d55 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -112,7 +112,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 						       gpe_block);
 		}
 
-		/*lint -fallthrough */
+		ACPI_FALLTHROUGH;
 
 	case ACPI_TYPE_PROCESSOR:
 	case ACPI_TYPE_THERMAL:
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 8180d1a458f5..d2503920c620 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -3,7 +3,7 @@
  *
  * Module Name: uteval - Object evaluation
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index e6dcbdc3fc6e..59a48371a7bc 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utglobal - Global variables for the ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
index 0e02f12513dc..b1e94c094f9a 100644
--- a/drivers/acpi/acpica/uthex.c
+++ b/drivers/acpi/acpica/uthex.c
@@ -3,7 +3,7 @@
  *
  * Module Name: uthex -- Hex/ASCII support functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index 3e68864ef242..08e9f316cbde 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utids - support for device Ids - HID, UID, CID, SUB, CLS
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index fdbc397c038d..7b606a1e6986 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utinit - Common ACPI subsystem initialization
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index 46be549539e7..923dd15e7a16 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utlock - Reader/Writer lock interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index bbec04c291d2..84a210b49e3a 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utobject - ACPI object create/delete/size/cache routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 0a01c08dad8a..7b8e8bf1e824 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utosi - Support for the _OSI predefined control method
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index dd277f7e9f10..a6f87a88c30e 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utpredef - support functions for predefined names
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index 681c11f4af4e..e37d612e8db5 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utprint - Formatted printing routines
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c
index 2d91003fcf26..199982a6fb16 100644
--- a/drivers/acpi/acpica/utstrsuppt.c
+++ b/drivers/acpi/acpica/utstrsuppt.c
@@ -104,7 +104,7 @@ acpi_status acpi_ut_convert_decimal_string(char *string, u64 *return_value_ptr)
 		 * 1) Runtime: terminate with no error, per the ACPI spec
 		 * 2) Compiler: return an error
 		 */
-		if (!isdigit(*string)) {
+		if (!isdigit((int)*string)) {
 #ifdef ACPI_ASL_COMPILER
 			status = AE_BAD_DECIMAL_CONSTANT;
 #endif
@@ -158,7 +158,7 @@ acpi_status acpi_ut_convert_hex_string(char *string, u64 *return_value_ptr)
 		 * 1) Runtime: terminate with no error, per the ACPI spec
 		 * 2) Compiler: return an error
 		 */
-		if (!isxdigit(*string)) {
+		if (!isxdigit((int)*string)) {
 #ifdef ACPI_ASL_COMPILER
 			status = AE_BAD_HEX_CONSTANT;
 #endif
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index d366be431a84..2ce85fcfeb5b 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -3,7 +3,7 @@
  *
  * Module Name: uttrack - Memory allocation tracking routines (debug only)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index b8039954b0d1..090e44b6b6c7 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utuuid -- UUID support functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index ca7c9f0144ef..3285c1a92e40 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utxface - External interfaces, miscellaneous utility functions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index 653e3bb20036..91016366de1d 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -3,7 +3,7 @@
  *
  * Module Name: utxfinit - External interfaces for ACPICA initialization
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 2e0b0fcad960..b9597216d021 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -688,7 +688,7 @@ static int __erst_read_from_storage(u64 record_id, u64 offset)
 			break;
 		if (erst_timedout(&timeout, SPIN_UNIT))
 			return -EIO;
-	};
+	}
 	rc = apei_exec_run(&ctx, ACPI_ERST_GET_COMMAND_STATUS);
 	if (rc)
 		return rc;
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 6e980fe16772..f220bb00e91b 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -49,6 +49,12 @@ static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {
 	[ACPI_HEST_TYPE_IA32_DEFERRED_CHECK] = -1,
 };
 
+static inline bool is_generic_error(struct acpi_hest_header *hest_hdr)
+{
+	return hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR ||
+	       hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR_V2;
+}
+
 static int hest_esrc_len(struct acpi_hest_header *hest_hdr)
 {
 	u16 hest_type = hest_hdr->type;
@@ -141,8 +147,7 @@ static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void
 {
 	int *count = data;
 
-	if (hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR ||
-	    hest_hdr->type == ACPI_HEST_TYPE_GENERIC_ERROR_V2)
+	if (is_generic_error(hest_hdr))
 		(*count)++;
 	return 0;
 }
@@ -153,8 +158,7 @@ static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
 	struct ghes_arr *ghes_arr = data;
 	int rc, i;
 
-	if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR &&
-	    hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR_V2)
+	if (!is_generic_error(hest_hdr))
 		return 0;
 
 	if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 08ee1c7b12e0..b822f77afba6 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -8,7 +8,7 @@
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define pr_fmt(fmt) "ACPI: battery: " fmt
 
 #include <linux/async.h>
 #include <linux/delay.h>
@@ -29,8 +29,6 @@
 
 #include <acpi/battery.h>
 
-#define PREFIX "ACPI: "
-
 #define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF
 #define ACPI_BATTERY_CAPACITY_VALID(capacity) \
 	((capacity) != 0 && (capacity) != ACPI_BATTERY_VALUE_UNKNOWN)
@@ -44,10 +42,6 @@
 #define ACPI_BATTERY_STATE_CHARGING	0x2
 #define ACPI_BATTERY_STATE_CRITICAL	0x4
 
-#define _COMPONENT		ACPI_BATTERY_COMPONENT
-
-ACPI_MODULE_NAME("battery");
-
 MODULE_AUTHOR("Paul Diefenbaugh");
 MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>");
 MODULE_DESCRIPTION("ACPI Battery Driver");
@@ -466,7 +460,8 @@ static int extract_package(struct acpi_battery *battery,
 static int acpi_battery_get_status(struct acpi_battery *battery)
 {
 	if (acpi_bus_get_status(battery->device)) {
-		ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Evaluating _STA"));
+		acpi_handle_info(battery->device->handle,
+				 "_STA evaluation failed\n");
 		return -ENODEV;
 	}
 	return 0;
@@ -535,8 +530,10 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
 		mutex_unlock(&battery->lock);
 
 		if (ACPI_FAILURE(status)) {
-			ACPI_EXCEPTION((AE_INFO, status, "Evaluating %s",
-					use_bix ? "_BIX":"_BIF"));
+			acpi_handle_info(battery->device->handle,
+					 "%s evaluation failed: %s\n",
+					 use_bix ?"_BIX":"_BIF",
+				         acpi_format_exception(status));
 		} else {
 			result = extract_battery_info(use_bix,
 						      battery,
@@ -573,7 +570,9 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
 	mutex_unlock(&battery->lock);
 
 	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST"));
+		acpi_handle_info(battery->device->handle,
+				 "_BST evaluation failed: %s",
+				 acpi_format_exception(status));
 		return -ENODEV;
 	}
 
@@ -590,7 +589,7 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
 		battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN &&
 		(s16)(battery->rate_now) < 0) {
 		battery->rate_now = abs((s16)battery->rate_now);
-		pr_warn_once(FW_BUG "battery: (dis)charge rate invalid.\n");
+		pr_warn_once(FW_BUG "(dis)charge rate invalid.\n");
 	}
 
 	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)
@@ -625,7 +624,9 @@ static int acpi_battery_set_alarm(struct acpi_battery *battery)
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", battery->alarm));
+	acpi_handle_debug(battery->device->handle, "Alarm set to %d\n",
+			  battery->alarm);
+
 	return 0;
 }
 
@@ -1201,8 +1202,7 @@ static int acpi_battery_add(struct acpi_device *device)
 	if (result)
 		goto fail;
 
-	pr_info(PREFIX "%s Slot [%s] (battery %s)\n",
-		ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
+	pr_info("Slot [%s] (battery %s)\n", acpi_device_bid(device),
 		device->status.battery_present ? "present" : "absent");
 
 	battery->pm_nb.notifier_call = battery_notify;
@@ -1282,8 +1282,7 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
 	if (battery_check_pmic) {
 		for (i = 0; i < ARRAY_SIZE(acpi_battery_blacklist); i++)
 			if (acpi_dev_present(acpi_battery_blacklist[i], "1", -1)) {
-				pr_info(PREFIX ACPI_BATTERY_DEVICE_NAME
-					": found native %s PMIC, not loading\n",
+				pr_info("found native %s PMIC, not loading\n",
 					acpi_battery_blacklist[i]);
 				return;
 			}
diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c
index 251f961c28cc..19bb7f870204 100644
--- a/drivers/acpi/bgrt.c
+++ b/drivers/acpi/bgrt.c
@@ -15,40 +15,40 @@
 static void *bgrt_image;
 static struct kobject *bgrt_kobj;
 
-static ssize_t show_version(struct device *dev,
+static ssize_t version_show(struct device *dev,
 			    struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.version);
 }
-static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
+static DEVICE_ATTR_RO(version);
 
-static ssize_t show_status(struct device *dev,
+static ssize_t status_show(struct device *dev,
 			   struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.status);
 }
-static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
+static DEVICE_ATTR_RO(status);
 
-static ssize_t show_type(struct device *dev,
+static ssize_t type_show(struct device *dev,
 			 struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_type);
 }
-static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
+static DEVICE_ATTR_RO(type);
 
-static ssize_t show_xoffset(struct device *dev,
+static ssize_t xoffset_show(struct device *dev,
 			    struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_x);
 }
-static DEVICE_ATTR(xoffset, S_IRUGO, show_xoffset, NULL);
+static DEVICE_ATTR_RO(xoffset);
 
-static ssize_t show_yoffset(struct device *dev,
+static ssize_t yoffset_show(struct device *dev,
 			    struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_y);
 }
-static DEVICE_ATTR(yoffset, S_IRUGO, show_yoffset, NULL);
+static DEVICE_ATTR_RO(yoffset);
 
 static ssize_t image_read(struct file *file, struct kobject *kobj,
 	       struct bin_attribute *attr, char *buf, loff_t off, size_t count)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 1682f8b454a2..be7da23fad76 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -5,6 +5,8 @@
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
  */
 
+#define pr_fmt(fmt) "ACPI: " fmt
+
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
@@ -31,9 +33,6 @@
 
 #include "internal.h"
 
-#define _COMPONENT		ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME("bus");
-
 struct acpi_device *acpi_root;
 struct proc_dir_entry *acpi_root_dir;
 EXPORT_SYMBOL(acpi_root_dir);
@@ -47,8 +46,7 @@ static inline int set_copy_dsdt(const struct dmi_system_id *id)
 #else
 static int set_copy_dsdt(const struct dmi_system_id *id)
 {
-	printk(KERN_NOTICE "%s detected - "
-		"force copy of DSDT to local memory\n", id->ident);
+	pr_notice("%s detected - force copy of DSDT to local memory\n", id->ident);
 	acpi_gbl_copy_dsdt_locally = 1;
 	return 0;
 }
@@ -116,13 +114,11 @@ int acpi_bus_get_status(struct acpi_device *device)
 	acpi_set_device_status(device, sta);
 
 	if (device->status.functional && !device->status.present) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]: "
-		       "functional but not present;\n",
-			device->pnp.bus_id, (u32)sta));
+		pr_debug("Device [%s] status [%08x]: functional but not present\n",
+			 device->pnp.bus_id, (u32)sta);
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
-			  device->pnp.bus_id, (u32)sta));
+	pr_debug("Device [%s] status [%08x]\n", device->pnp.bus_id, (u32)sta);
 	return 0;
 }
 EXPORT_SYMBOL(acpi_bus_get_status);
@@ -281,10 +277,16 @@ bool osc_sb_apei_support_acked;
 bool osc_pc_lpi_support_confirmed;
 EXPORT_SYMBOL_GPL(osc_pc_lpi_support_confirmed);
 
+/*
+ * ACPI 6.4 Operating System Capabilities for USB.
+ */
+bool osc_sb_native_usb4_support_confirmed;
+EXPORT_SYMBOL_GPL(osc_sb_native_usb4_support_confirmed);
+
 static u8 sb_uuid_str[] = "0811B06E-4A27-44F9-8D60-3CBBC22E7B48";
-static void acpi_bus_osc_support(void)
+static void acpi_bus_osc_negotiate_platform_control(void)
 {
-	u32 capbuf[2];
+	u32 capbuf[2], *capbuf_ret;
 	struct acpi_osc_context context = {
 		.uuid_str = sb_uuid_str,
 		.rev = 1,
@@ -317,21 +319,109 @@ static void acpi_bus_osc_support(void)
 	if (IS_ENABLED(CONFIG_SCHED_MC_PRIO))
 		capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_CPC_DIVERSE_HIGH_SUPPORT;
 
+	if (IS_ENABLED(CONFIG_USB4))
+		capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_NATIVE_USB4_SUPPORT;
+
 	if (!ghes_disable)
 		capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_APEI_SUPPORT;
 	if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
 		return;
-	if (ACPI_SUCCESS(acpi_run_osc(handle, &context))) {
-		u32 *capbuf_ret = context.ret.pointer;
-		if (context.ret.length > OSC_SUPPORT_DWORD) {
-			osc_sb_apei_support_acked =
-				capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
-			osc_pc_lpi_support_confirmed =
-				capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
-		}
+
+	if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
+		return;
+
+	capbuf_ret = context.ret.pointer;
+	if (context.ret.length <= OSC_SUPPORT_DWORD) {
 		kfree(context.ret.pointer);
+		return;
+	}
+
+	/*
+	 * Now run _OSC again with query flag clear and with the caps
+	 * supported by both the OS and the platform.
+	 */
+	capbuf[OSC_QUERY_DWORD] = 0;
+	capbuf[OSC_SUPPORT_DWORD] = capbuf_ret[OSC_SUPPORT_DWORD];
+	kfree(context.ret.pointer);
+
+	if (ACPI_FAILURE(acpi_run_osc(handle, &context)))
+		return;
+
+	capbuf_ret = context.ret.pointer;
+	if (context.ret.length > OSC_SUPPORT_DWORD) {
+		osc_sb_apei_support_acked =
+			capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
+		osc_pc_lpi_support_confirmed =
+			capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT;
+		osc_sb_native_usb4_support_confirmed =
+			capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT;
 	}
-	/* do we need to check other returned cap? Sounds no */
+
+	kfree(context.ret.pointer);
+}
+
+/*
+ * Native control of USB4 capabilities. If any of the tunneling bits is
+ * set it means OS is in control and we use software based connection
+ * manager.
+ */
+u32 osc_sb_native_usb4_control;
+EXPORT_SYMBOL_GPL(osc_sb_native_usb4_control);
+
+static void acpi_bus_decode_usb_osc(const char *msg, u32 bits)
+{
+	printk(KERN_INFO PREFIX "%s USB3%c DisplayPort%c PCIe%c XDomain%c\n", msg,
+	       (bits & OSC_USB_USB3_TUNNELING) ? '+' : '-',
+	       (bits & OSC_USB_DP_TUNNELING) ? '+' : '-',
+	       (bits & OSC_USB_PCIE_TUNNELING) ? '+' : '-',
+	       (bits & OSC_USB_XDOMAIN) ? '+' : '-');
+}
+
+static u8 sb_usb_uuid_str[] = "23A0D13A-26AB-486C-9C5F-0FFA525A575A";
+static void acpi_bus_osc_negotiate_usb_control(void)
+{
+	u32 capbuf[3];
+	struct acpi_osc_context context = {
+		.uuid_str = sb_usb_uuid_str,
+		.rev = 1,
+		.cap.length = sizeof(capbuf),
+		.cap.pointer = capbuf,
+	};
+	acpi_handle handle;
+	acpi_status status;
+	u32 control;
+
+	if (!osc_sb_native_usb4_support_confirmed)
+		return;
+
+	if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
+		return;
+
+	control = OSC_USB_USB3_TUNNELING | OSC_USB_DP_TUNNELING |
+		  OSC_USB_PCIE_TUNNELING | OSC_USB_XDOMAIN;
+
+	capbuf[OSC_QUERY_DWORD] = 0;
+	capbuf[OSC_SUPPORT_DWORD] = 0;
+	capbuf[OSC_CONTROL_DWORD] = control;
+
+	status = acpi_run_osc(handle, &context);
+	if (ACPI_FAILURE(status))
+		return;
+
+	if (context.ret.length != sizeof(capbuf)) {
+		printk(KERN_INFO PREFIX "USB4 _OSC: returned invalid length buffer\n");
+		goto out_free;
+	}
+
+	osc_sb_native_usb4_control =
+		control & ((u32 *)context.ret.pointer)[OSC_CONTROL_DWORD];
+
+	acpi_bus_decode_usb_osc("USB4 _OSC: OS supports", control);
+	acpi_bus_decode_usb_osc("USB4 _OSC: OS controls",
+				osc_sb_native_usb4_control);
+
+out_free:
+	kfree(context.ret.pointer);
 }
 
 /* --------------------------------------------------------------------------
@@ -915,9 +1005,9 @@ static int acpi_device_probe(struct device *dev)
 		return ret;
 
 	acpi_dev->driver = acpi_drv;
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			  "Driver [%s] successfully bound to device [%s]\n",
-			  acpi_drv->name, acpi_dev->pnp.bus_id));
+
+	pr_debug("Driver [%s] successfully bound to device [%s]\n",
+		 acpi_drv->name, acpi_dev->pnp.bus_id);
 
 	if (acpi_drv->ops.notify) {
 		ret = acpi_device_install_notify_handler(acpi_dev);
@@ -931,8 +1021,9 @@ static int acpi_device_probe(struct device *dev)
 		}
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found driver [%s] for device [%s]\n",
-			  acpi_drv->name, acpi_dev->pnp.bus_id));
+	pr_debug("Found driver [%s] for device [%s]\n", acpi_drv->name,
+		 acpi_dev->pnp.bus_id);
+
 	get_device(dev);
 	return 0;
 }
@@ -995,15 +1086,15 @@ static int __init acpi_bus_init_irq(void)
 		message = "platform specific model";
 		break;
 	default:
-		printk(KERN_WARNING PREFIX "Unknown interrupt routing model\n");
+		pr_info("Unknown interrupt routing model\n");
 		return -ENODEV;
 	}
 
-	printk(KERN_INFO PREFIX "Using %s for interrupt routing\n", message);
+	pr_info("Using %s for interrupt routing\n", message);
 
 	status = acpi_execute_simple_method(NULL, "\\_PIC", acpi_irq_model);
 	if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PIC"));
+		pr_info("_PIC evaluation failed: %s\n", acpi_format_exception(status));
 		return -ENODEV;
 	}
 
@@ -1027,7 +1118,7 @@ void __init acpi_early_init(void)
 	if (acpi_disabled)
 		return;
 
-	printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
+	pr_info("Core revision %08x\n", ACPI_CA_VERSION);
 
 	/* enable workarounds, unless strict ACPI spec. compliance */
 	if (!acpi_strict)
@@ -1048,15 +1139,13 @@ void __init acpi_early_init(void)
 
 	status = acpi_reallocate_root_table();
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX
-		       "Unable to reallocate ACPI tables\n");
+		pr_err("Unable to reallocate ACPI tables\n");
 		goto error0;
 	}
 
 	status = acpi_initialize_subsystem();
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX
-		       "Unable to initialize the ACPI Interpreter\n");
+		pr_err("Unable to initialize the ACPI Interpreter\n");
 		goto error0;
 	}
 
@@ -1102,7 +1191,7 @@ void __init acpi_subsystem_init(void)
 
 	status = acpi_enable_subsystem(~ACPI_NO_ACPI_ENABLE);
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX "Unable to enable ACPI\n");
+		pr_err("Unable to enable ACPI\n");
 		disable_acpi();
 	} else {
 		/*
@@ -1131,8 +1220,7 @@ static int __init acpi_bus_init(void)
 
 	status = acpi_load_tables();
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX
-		       "Unable to load the System Description Tables\n");
+		pr_err("Unable to load the System Description Tables\n");
 		goto error1;
 	}
 
@@ -1150,14 +1238,13 @@ static int __init acpi_bus_init(void)
 
 	status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX
-		       "Unable to start the ACPI Interpreter\n");
+		pr_err("Unable to start the ACPI Interpreter\n");
 		goto error1;
 	}
 
 	status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION);
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX "Unable to initialize ACPI objects\n");
+		pr_err("Unable to initialize ACPI objects\n");
 		goto error1;
 	}
 
@@ -1168,7 +1255,8 @@ static int __init acpi_bus_init(void)
 	 * _OSC method may exist in module level code,
 	 * so it must be run after ACPI_FULL_INITIALIZATION
 	 */
-	acpi_bus_osc_support();
+	acpi_bus_osc_negotiate_platform_control();
+	acpi_bus_osc_negotiate_usb_control();
 
 	/*
 	 * _PDC control method may load dynamic SSDT tables,
@@ -1186,7 +1274,7 @@ static int __init acpi_bus_init(void)
 	 */
 	acpi_ec_dsdt_probe();
 
-	printk(KERN_INFO PREFIX "Interpreter enabled\n");
+	pr_info("Interpreter enabled\n");
 
 	/* Initialize sleep structures */
 	acpi_sleep_init();
@@ -1205,8 +1293,7 @@ static int __init acpi_bus_init(void)
 	    acpi_install_notify_handler(ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
 					&acpi_bus_notify, NULL);
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR PREFIX
-		       "Unable to register for device notifications\n");
+		pr_err("Unable to register for system notifications\n");
 		goto error1;
 	}
 
@@ -1233,13 +1320,13 @@ static int __init acpi_init(void)
 	int result;
 
 	if (acpi_disabled) {
-		printk(KERN_INFO PREFIX "Interpreter disabled.\n");
+		pr_info("Interpreter disabled.\n");
 		return -ENODEV;
 	}
 
 	acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
 	if (!acpi_kobj) {
-		printk(KERN_WARNING "%s: kset create error\n", __func__);
+		pr_debug("%s: kset create error\n", __func__);
 		acpi_kobj = NULL;
 	}
 
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 0d93a5ef4d07..85e5e0328a2e 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -21,8 +21,6 @@
 #include <linux/dmi.h>
 #include <acpi/button.h>
 
-#define PREFIX "ACPI: "
-
 #define ACPI_BUTTON_CLASS		"button"
 #define ACPI_BUTTON_FILE_STATE		"state"
 #define ACPI_BUTTON_TYPE_UNKNOWN	0x00
@@ -54,9 +52,6 @@ static const char * const lid_init_state_str[] = {
 	[ACPI_BUTTON_LID_INIT_DISABLED]		= "disabled",
 };
 
-#define _COMPONENT		ACPI_BUTTON_COMPONENT
-ACPI_MODULE_NAME("button");
-
 MODULE_AUTHOR("Paul Diefenbaugh");
 MODULE_DESCRIPTION("ACPI Button Driver");
 MODULE_LICENSE("GPL");
@@ -285,7 +280,7 @@ static int acpi_button_add_fs(struct acpi_device *device)
 		return 0;
 
 	if (acpi_button_dir || acpi_lid_dir) {
-		printk(KERN_ERR PREFIX "More than one Lid device found!\n");
+		pr_info("More than one Lid device found!\n");
 		return -EEXIST;
 	}
 
@@ -434,8 +429,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
 		}
 		break;
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Unsupported event [0x%x]\n", event));
+		acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+				  event);
 		break;
 	}
 }
@@ -523,7 +518,7 @@ static int acpi_button_add(struct acpi_device *device)
 			ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID);
 		input->open = acpi_lid_input_open;
 	} else {
-		printk(KERN_ERR PREFIX "Unsupported hid [%s]\n", hid);
+		pr_info("Unsupported hid [%s]\n", hid);
 		error = -ENODEV;
 		goto err_free_input;
 	}
@@ -567,7 +562,7 @@ static int acpi_button_add(struct acpi_device *device)
 	}
 
 	device_init_wakeup(&device->dev, true);
-	printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
+	pr_info("%s [%s]\n", name, acpi_device_bid(device));
 	return 0;
 
  err_remove_fs:
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 75aaf94ae0a9..69057fcd2c04 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -233,8 +233,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
 {
 	int ret = -EIO, i;
 	struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
-	struct acpi_pcct_shared_memory *generic_comm_base =
-		(struct acpi_pcct_shared_memory *)pcc_ss_data->pcc_comm_addr;
+	struct acpi_pcct_shared_memory __iomem *generic_comm_base =
+		pcc_ss_data->pcc_comm_addr;
 	unsigned int time_delta;
 
 	/*
@@ -934,7 +934,7 @@ int __weak cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
 static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
 {
 	int ret_val = 0;
-	void __iomem *vaddr = 0;
+	void __iomem *vaddr = NULL;
 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
 	struct cpc_reg *reg = &reg_res->cpc_entry.reg;
 
@@ -979,7 +979,7 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
 static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
 {
 	int ret_val = 0;
-	void __iomem *vaddr = 0;
+	void __iomem *vaddr = NULL;
 	int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
 	struct cpc_reg *reg = &reg_res->cpc_entry.reg;
 
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 3586434d0ded..096153761ebc 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -10,6 +10,8 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
+#define pr_fmt(fmt) "ACPI: PM: " fmt
+
 #include <linux/acpi.h>
 #include <linux/export.h>
 #include <linux/mutex.h>
@@ -20,9 +22,6 @@
 
 #include "internal.h"
 
-#define _COMPONENT	ACPI_POWER_COMPONENT
-ACPI_MODULE_NAME("device_pm");
-
 /**
  * acpi_power_state_string - String representation of ACPI device power state.
  * @state: ACPI device power state to return the string representation of.
@@ -130,8 +129,8 @@ int acpi_device_get_power(struct acpi_device *device, int *state)
 	*state = result;
 
  out:
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] power state is %s\n",
-			  device->pnp.bus_id, acpi_power_state_string(*state)));
+	dev_dbg(&device->dev, "Device power state is %s\n",
+		acpi_power_state_string(*state));
 
 	return 0;
 }
@@ -174,9 +173,8 @@ int acpi_device_set_power(struct acpi_device *device, int state)
 
 	/* There is a special case for D0 addressed below. */
 	if (state > ACPI_STATE_D0 && state == device->power.state) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] already in %s\n",
-				  device->pnp.bus_id,
-				  acpi_power_state_string(state)));
+		dev_dbg(&device->dev, "Device already in %s\n",
+			acpi_power_state_string(state));
 		return 0;
 	}
 
@@ -276,10 +274,8 @@ int acpi_device_set_power(struct acpi_device *device, int state)
 			 acpi_power_state_string(target_state));
 	} else {
 		device->power.state = target_state;
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Device [%s] transitioned to %s\n",
-				  device->pnp.bus_id,
-				  acpi_power_state_string(target_state)));
+		dev_dbg(&device->dev, "Power state changed to %s\n",
+			acpi_power_state_string(target_state));
 	}
 
 	return result;
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index bfca116482b8..da4ff2a8b06a 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -325,11 +325,11 @@ int acpi_device_modalias(struct device *dev, char *buf, int size)
 EXPORT_SYMBOL_GPL(acpi_device_modalias);
 
 static ssize_t
-acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return __acpi_device_modalias(to_acpi_device(dev), buf, 1024);
 }
-static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
+static DEVICE_ATTR_RO(modalias);
 
 static ssize_t real_power_state_show(struct device *dev,
 				     struct device_attribute *attr, char *buf)
@@ -358,8 +358,8 @@ static ssize_t power_state_show(struct device *dev,
 static DEVICE_ATTR_RO(power_state);
 
 static ssize_t
-acpi_eject_store(struct device *d, struct device_attribute *attr,
-		const char *buf, size_t count)
+eject_store(struct device *d, struct device_attribute *attr,
+	    const char *buf, size_t count)
 {
 	struct acpi_device *acpi_device = to_acpi_device(d);
 	acpi_object_type not_used;
@@ -387,28 +387,28 @@ acpi_eject_store(struct device *d, struct device_attribute *attr,
 	return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN;
 }
 
-static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
+static DEVICE_ATTR_WO(eject);
 
 static ssize_t
-acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf)
+hid_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 
 	return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev));
 }
-static DEVICE_ATTR(hid, 0444, acpi_device_hid_show, NULL);
+static DEVICE_ATTR_RO(hid);
 
-static ssize_t acpi_device_uid_show(struct device *dev,
-				    struct device_attribute *attr, char *buf)
+static ssize_t uid_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
 {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 
 	return sprintf(buf, "%s\n", acpi_dev->pnp.unique_id);
 }
-static DEVICE_ATTR(uid, 0444, acpi_device_uid_show, NULL);
+static DEVICE_ATTR_RO(uid);
 
-static ssize_t acpi_device_adr_show(struct device *dev,
-				    struct device_attribute *attr, char *buf)
+static ssize_t adr_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
 {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 
@@ -417,16 +417,16 @@ static ssize_t acpi_device_adr_show(struct device *dev,
 	else
 		return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address);
 }
-static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL);
+static DEVICE_ATTR_RO(adr);
 
-static ssize_t acpi_device_path_show(struct device *dev,
-				     struct device_attribute *attr, char *buf)
+static ssize_t path_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
 {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 
 	return acpi_object_path(acpi_dev->handle, buf);
 }
-static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL);
+static DEVICE_ATTR_RO(path);
 
 /* sysfs file that shows description text from the ACPI _STR method */
 static ssize_t description_show(struct device *dev,
@@ -455,8 +455,8 @@ static ssize_t description_show(struct device *dev,
 static DEVICE_ATTR_RO(description);
 
 static ssize_t
-acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
-		     char *buf) {
+sun_show(struct device *dev, struct device_attribute *attr,
+	 char *buf) {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 	acpi_status status;
 	unsigned long long sun;
@@ -467,11 +467,11 @@ acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
 
 	return sprintf(buf, "%llu\n", sun);
 }
-static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL);
+static DEVICE_ATTR_RO(sun);
 
 static ssize_t
-acpi_device_hrv_show(struct device *dev, struct device_attribute *attr,
-		     char *buf) {
+hrv_show(struct device *dev, struct device_attribute *attr,
+	 char *buf) {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 	acpi_status status;
 	unsigned long long hrv;
@@ -482,7 +482,7 @@ acpi_device_hrv_show(struct device *dev, struct device_attribute *attr,
 
 	return sprintf(buf, "%llu\n", hrv);
 }
-static DEVICE_ATTR(hrv, 0444, acpi_device_hrv_show, NULL);
+static DEVICE_ATTR_RO(hrv);
 
 static ssize_t status_show(struct device *dev, struct device_attribute *attr,
 				char *buf) {
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 24e076f44d23..0937ceab052e 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -484,7 +484,7 @@ int dock_notify(struct acpi_device *adev, u32 event)
 /*
  * show_docked - read method for "docked" file in sysfs
  */
-static ssize_t show_docked(struct device *dev,
+static ssize_t docked_show(struct device *dev,
 			   struct device_attribute *attr, char *buf)
 {
 	struct dock_station *dock_station = dev->platform_data;
@@ -493,25 +493,25 @@ static ssize_t show_docked(struct device *dev,
 	acpi_bus_get_device(dock_station->handle, &adev);
 	return snprintf(buf, PAGE_SIZE, "%u\n", acpi_device_enumerated(adev));
 }
-static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL);
+static DEVICE_ATTR_RO(docked);
 
 /*
  * show_flags - read method for flags file in sysfs
  */
-static ssize_t show_flags(struct device *dev,
+static ssize_t flags_show(struct device *dev,
 			  struct device_attribute *attr, char *buf)
 {
 	struct dock_station *dock_station = dev->platform_data;
 	return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
 
 }
-static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+static DEVICE_ATTR_RO(flags);
 
 /*
  * write_undock - write method for "undock" file in sysfs
  */
-static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t undock_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	int ret;
 	struct dock_station *dock_station = dev->platform_data;
@@ -525,13 +525,13 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr,
 	acpi_scan_lock_release();
 	return ret ? ret: count;
 }
-static DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock);
+static DEVICE_ATTR_WO(undock);
 
 /*
  * show_dock_uid - read method for "uid" file in sysfs
  */
-static ssize_t show_dock_uid(struct device *dev,
-			     struct device_attribute *attr, char *buf)
+static ssize_t uid_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
 {
 	unsigned long long lbuf;
 	struct dock_station *dock_station = dev->platform_data;
@@ -542,10 +542,10 @@ static ssize_t show_dock_uid(struct device *dev,
 
 	return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf);
 }
-static DEVICE_ATTR(uid, S_IRUGO, show_dock_uid, NULL);
+static DEVICE_ATTR_RO(uid);
 
-static ssize_t show_dock_type(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t type_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
 {
 	struct dock_station *dock_station = dev->platform_data;
 	char *type;
@@ -561,7 +561,7 @@ static ssize_t show_dock_type(struct device *dev,
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", type);
 }
-static DEVICE_ATTR(type, S_IRUGO, show_dock_type, NULL);
+static DEVICE_ATTR_RO(type);
 
 static struct attribute *dock_attributes[] = {
 	&dev_attr_docked.attr,
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 0418febc5cf2..327e1b4eb6b0 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -9,6 +9,8 @@
  *   Author: Matthew Wilcox <willy@linux.intel.com>
  */
 
+#define pr_fmt(fmt) "ACPI: OSL: " fmt
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -37,6 +39,7 @@
 #include "acpica/acnamesp.h"
 #include "internal.h"
 
+/* Definitions for ACPI_DEBUG_PRINT() */
 #define _COMPONENT		ACPI_OS_SERVICES
 ACPI_MODULE_NAME("osl");
 
@@ -327,7 +330,7 @@ void __iomem __ref
 	acpi_size pg_sz;
 
 	if (phys > ULONG_MAX) {
-		printk(KERN_ERR PREFIX "Cannot map memory that high\n");
+		pr_err("Cannot map memory that high: 0x%llx\n", phys);
 		return NULL;
 	}
 
@@ -528,13 +531,12 @@ acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
 
 	*new_val = NULL;
 	if (!memcmp(init_val->name, "_OS_", 4) && strlen(acpi_os_name)) {
-		printk(KERN_INFO PREFIX "Overriding _OS definition to '%s'\n",
-		       acpi_os_name);
+		pr_info("Overriding _OS definition to '%s'\n", acpi_os_name);
 		*new_val = acpi_os_name;
 	}
 
 	if (!memcmp(init_val->name, "_REV", 4) && acpi_rev_override) {
-		printk(KERN_INFO PREFIX "Overriding _REV return value to 5\n");
+		pr_info("Overriding _REV return value to 5\n");
 		*new_val = (char *)5;
 	}
 
@@ -575,15 +577,14 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
 		return AE_ALREADY_ACQUIRED;
 
 	if (acpi_gsi_to_irq(gsi, &irq) < 0) {
-		printk(KERN_ERR PREFIX "SCI (ACPI GSI %d) not registered\n",
-		       gsi);
+		pr_err("SCI (ACPI GSI %d) not registered\n", gsi);
 		return AE_OK;
 	}
 
 	acpi_irq_handler = handler;
 	acpi_irq_context = context;
 	if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
-		printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
+		pr_err("SCI (IRQ%d) allocation failed\n", irq);
 		acpi_irq_handler = NULL;
 		return AE_NOT_ACQUIRED;
 	}
@@ -1071,7 +1072,7 @@ acpi_status acpi_os_execute(acpi_execute_type type,
 	if (type == OSL_DEBUGGER_MAIN_THREAD) {
 		ret = acpi_debugger_create_thread(function, context);
 		if (ret) {
-			pr_err("Call to kthread_create() failed.\n");
+			pr_err("Kernel thread creation failed\n");
 			status = AE_ERROR;
 		}
 		goto out_thread;
@@ -1121,8 +1122,7 @@ acpi_status acpi_os_execute(acpi_execute_type type,
 	 */
 	ret = queue_work_on(0, queue, &dpc->work);
 	if (!ret) {
-		printk(KERN_ERR PREFIX
-			  "Call to queue_work() failed.\n");
+		pr_err("Unable to queue work\n");
 		status = AE_ERROR;
 	}
 err_workqueue:
@@ -1165,9 +1165,9 @@ acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src)
 {
 	struct acpi_hp_work *hpw;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-		  "Scheduling hotplug event (%p, %u) for deferred execution.\n",
-		  adev, src));
+	acpi_handle_debug(adev->handle,
+			  "Scheduling hotplug event %u for deferred handling\n",
+			   src);
 
 	hpw = kmalloc(sizeof(*hpw), GFP_KERNEL);
 	if (!hpw)
@@ -1355,7 +1355,7 @@ acpi_status acpi_os_signal(u32 function, void *info)
 {
 	switch (function) {
 	case ACPI_SIGNAL_FATAL:
-		printk(KERN_ERR PREFIX "Fatal opcode executed\n");
+		pr_err("Fatal opcode executed\n");
 		break;
 	case ACPI_SIGNAL_BREAKPOINT:
 		/*
@@ -1407,7 +1407,7 @@ __setup("acpi_os_name=", acpi_os_name_setup);
 static int __init acpi_no_auto_serialize_setup(char *str)
 {
 	acpi_gbl_auto_serialize_methods = FALSE;
-	pr_info("ACPI: auto-serialization disabled\n");
+	pr_info("Auto-serialization disabled\n");
 
 	return 1;
 }
@@ -1458,38 +1458,28 @@ __setup("acpi_enforce_resources=", acpi_enforce_resources_setup);
 int acpi_check_resource_conflict(const struct resource *res)
 {
 	acpi_adr_space_type space_id;
-	acpi_size length;
-	u8 warn = 0;
-	int clash = 0;
 
 	if (acpi_enforce_resources == ENFORCE_RESOURCES_NO)
 		return 0;
-	if (!(res->flags & IORESOURCE_IO) && !(res->flags & IORESOURCE_MEM))
-		return 0;
 
 	if (res->flags & IORESOURCE_IO)
 		space_id = ACPI_ADR_SPACE_SYSTEM_IO;
-	else
+	else if (res->flags & IORESOURCE_MEM)
 		space_id = ACPI_ADR_SPACE_SYSTEM_MEMORY;
+	else
+		return 0;
+
+	if (!acpi_check_address_range(space_id, res->start, resource_size(res), 1))
+		return 0;
+
+	pr_info("Resource conflict; ACPI support missing from driver?\n");
+
+	if (acpi_enforce_resources == ENFORCE_RESOURCES_STRICT)
+		return -EBUSY;
+
+	if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX)
+		pr_notice("Resource conflict: System may be unstable or behave erratically\n");
 
-	length = resource_size(res);
-	if (acpi_enforce_resources != ENFORCE_RESOURCES_NO)
-		warn = 1;
-	clash = acpi_check_address_range(space_id, res->start, length, warn);
-
-	if (clash) {
-		if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) {
-			if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX)
-				printk(KERN_NOTICE "ACPI: This conflict may"
-				       " cause random problems and system"
-				       " instability\n");
-			printk(KERN_INFO "ACPI: If an ACPI driver is available"
-			       " for this device, you should use it instead of"
-			       " the native driver\n");
-		}
-		if (acpi_enforce_resources == ENFORCE_RESOURCES_STRICT)
-			return -EBUSY;
-	}
 	return 0;
 }
 EXPORT_SYMBOL(acpi_check_resource_conflict);
@@ -1722,7 +1712,7 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
 static int __init acpi_no_static_ssdt_setup(char *s)
 {
 	acpi_gbl_disable_ssdt_table_install = TRUE;
-	pr_info("ACPI: static SSDT installation disabled\n");
+	pr_info("Static SSDT installation disabled\n");
 
 	return 0;
 }
@@ -1731,8 +1721,7 @@ early_param("acpi_no_static_ssdt", acpi_no_static_ssdt_setup);
 
 static int __init acpi_disable_return_repair(char *s)
 {
-	printk(KERN_NOTICE PREFIX
-	       "ACPI: Predefined validation mechanism disabled\n");
+	pr_notice("Predefined validation mechanism disabled\n");
 	acpi_gbl_disable_auto_repair = TRUE;
 
 	return 1;
@@ -1758,7 +1747,7 @@ acpi_status __init acpi_os_initialize(void)
 		void *rv;
 
 		rv = acpi_os_map_generic_address(&acpi_gbl_FADT.reset_register);
-		pr_debug(PREFIX "%s: map reset_reg %s\n", __func__,
+		pr_debug("%s: Reset register mapping %s\n", __func__,
 			 rv ? "successful" : "failed");
 	}
 	acpi_os_initialized = true;
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
new file mode 100644
index 000000000000..4a59c5993bde
--- /dev/null
+++ b/drivers/acpi/platform_profile.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+/* Platform profile sysfs interface */
+
+#include <linux/acpi.h>
+#include <linux/bits.h>
+#include <linux/init.h>
+#include <linux/mutex.h>
+#include <linux/platform_profile.h>
+#include <linux/sysfs.h>
+
+static struct platform_profile_handler *cur_profile;
+static DEFINE_MUTEX(profile_lock);
+
+static const char * const profile_names[] = {
+	[PLATFORM_PROFILE_LOW_POWER] = "low-power",
+	[PLATFORM_PROFILE_COOL] = "cool",
+	[PLATFORM_PROFILE_QUIET] = "quiet",
+	[PLATFORM_PROFILE_BALANCED] = "balanced",
+	[PLATFORM_PROFILE_PERFORMANCE] = "performance",
+};
+static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST);
+
+static ssize_t platform_profile_choices_show(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	int len = 0;
+	int err, i;
+
+	err = mutex_lock_interruptible(&profile_lock);
+	if (err)
+		return err;
+
+	if (!cur_profile) {
+		mutex_unlock(&profile_lock);
+		return -ENODEV;
+	}
+
+	for_each_set_bit(i, cur_profile->choices, PLATFORM_PROFILE_LAST) {
+		if (len == 0)
+			len += sysfs_emit_at(buf, len, "%s", profile_names[i]);
+		else
+			len += sysfs_emit_at(buf, len, " %s", profile_names[i]);
+	}
+	len += sysfs_emit_at(buf, len, "\n");
+	mutex_unlock(&profile_lock);
+	return len;
+}
+
+static ssize_t platform_profile_show(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	enum platform_profile_option profile = PLATFORM_PROFILE_BALANCED;
+	int err;
+
+	err = mutex_lock_interruptible(&profile_lock);
+	if (err)
+		return err;
+
+	if (!cur_profile) {
+		mutex_unlock(&profile_lock);
+		return -ENODEV;
+	}
+
+	err = cur_profile->profile_get(cur_profile, &profile);
+	mutex_unlock(&profile_lock);
+	if (err)
+		return err;
+
+	/* Check that profile is valid index */
+	if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names))))
+		return -EIO;
+
+	return sysfs_emit(buf, "%s\n", profile_names[profile]);
+}
+
+static ssize_t platform_profile_store(struct device *dev,
+			    struct device_attribute *attr,
+			    const char *buf, size_t count)
+{
+	int err, i;
+
+	err = mutex_lock_interruptible(&profile_lock);
+	if (err)
+		return err;
+
+	if (!cur_profile) {
+		mutex_unlock(&profile_lock);
+		return -ENODEV;
+	}
+
+	/* Scan for a matching profile */
+	i = sysfs_match_string(profile_names, buf);
+	if (i < 0) {
+		mutex_unlock(&profile_lock);
+		return -EINVAL;
+	}
+
+	/* Check that platform supports this profile choice */
+	if (!test_bit(i, cur_profile->choices)) {
+		mutex_unlock(&profile_lock);
+		return -EOPNOTSUPP;
+	}
+
+	err = cur_profile->profile_set(cur_profile, i);
+	mutex_unlock(&profile_lock);
+	if (err)
+		return err;
+	return count;
+}
+
+static DEVICE_ATTR_RO(platform_profile_choices);
+static DEVICE_ATTR_RW(platform_profile);
+
+static struct attribute *platform_profile_attrs[] = {
+	&dev_attr_platform_profile_choices.attr,
+	&dev_attr_platform_profile.attr,
+	NULL
+};
+
+static const struct attribute_group platform_profile_group = {
+	.attrs = platform_profile_attrs
+};
+
+void platform_profile_notify(void)
+{
+	if (!cur_profile)
+		return;
+	sysfs_notify(acpi_kobj, NULL, "platform_profile");
+}
+EXPORT_SYMBOL_GPL(platform_profile_notify);
+
+int platform_profile_register(struct platform_profile_handler *pprof)
+{
+	int err;
+
+	mutex_lock(&profile_lock);
+	/* We can only have one active profile */
+	if (cur_profile) {
+		mutex_unlock(&profile_lock);
+		return -EEXIST;
+	}
+
+	/* Sanity check the profile handler field are set */
+	if (!pprof || bitmap_empty(pprof->choices, PLATFORM_PROFILE_LAST) ||
+		!pprof->profile_set || !pprof->profile_get) {
+		mutex_unlock(&profile_lock);
+		return -EINVAL;
+	}
+
+	err = sysfs_create_group(acpi_kobj, &platform_profile_group);
+	if (err) {
+		mutex_unlock(&profile_lock);
+		return err;
+	}
+
+	cur_profile = pprof;
+	mutex_unlock(&profile_lock);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(platform_profile_register);
+
+int platform_profile_remove(void)
+{
+	sysfs_remove_group(acpi_kobj, &platform_profile_group);
+
+	mutex_lock(&profile_lock);
+	cur_profile = NULL;
+	mutex_unlock(&profile_lock);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(platform_profile_remove);
+
+MODULE_AUTHOR("Mark Pearson <markpearson@lenovo.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 189a0d4c6d06..9b608b55d2b2 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -21,6 +21,8 @@
  * may be shared by multiple devices.
  */
 
+#define pr_fmt(fmt) "ACPI: PM: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -32,8 +34,6 @@
 #include "sleep.h"
 #include "internal.h"
 
-#define _COMPONENT			ACPI_POWER_COMPONENT
-ACPI_MODULE_NAME("power");
 #define ACPI_POWER_CLASS		"power_resource"
 #define ACPI_POWER_DEVICE_NAME		"Power Resource"
 #define ACPI_POWER_RESOURCE_STATE_OFF	0x00
@@ -181,9 +181,6 @@ static int acpi_power_get_state(acpi_handle handle, int *state)
 {
 	acpi_status status = AE_OK;
 	unsigned long long sta = 0;
-	char node_name[5];
-	struct acpi_buffer buffer = { sizeof(node_name), node_name };
-
 
 	if (!handle || !state)
 		return -EINVAL;
@@ -195,11 +192,8 @@ static int acpi_power_get_state(acpi_handle handle, int *state)
 	*state = (sta & 0x01)?ACPI_POWER_RESOURCE_STATE_ON:
 			      ACPI_POWER_RESOURCE_STATE_OFF;
 
-	acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer);
-
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n",
-			  node_name,
-				*state ? "on" : "off"));
+	acpi_handle_debug(handle, "Power resource is %s\n",
+			  *state ? "on" : "off");
 
 	return 0;
 }
@@ -229,8 +223,7 @@ static int acpi_power_get_list_state(struct list_head *list, int *state)
 			break;
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource list is %s\n",
-			  cur_state ? "on" : "off"));
+	pr_debug("Power resource list is %s\n", cur_state ? "on" : "off");
 
 	*state = cur_state;
 	return 0;
@@ -357,8 +350,7 @@ static int __acpi_power_on(struct acpi_power_resource *resource)
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned on\n",
-			  resource->name));
+	pr_debug("Power resource [%s] turned on\n", resource->name);
 
 	/*
 	 * If there are other dependents on this power resource we need to
@@ -383,9 +375,7 @@ static int acpi_power_on_unlocked(struct acpi_power_resource *resource)
 	int result = 0;
 
 	if (resource->ref_count++) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Power resource [%s] already on\n",
-				  resource->name));
+		pr_debug("Power resource [%s] already on\n", resource->name);
 	} else {
 		result = __acpi_power_on(resource);
 		if (result)
@@ -413,8 +403,8 @@ static int __acpi_power_off(struct acpi_power_resource *resource)
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Power resource [%s] turned off\n",
-			  resource->name));
+	pr_debug("Power resource [%s] turned off\n", resource->name);
+
 	return 0;
 }
 
@@ -423,16 +413,12 @@ static int acpi_power_off_unlocked(struct acpi_power_resource *resource)
 	int result = 0;
 
 	if (!resource->ref_count) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Power resource [%s] already off\n",
-				  resource->name));
+		pr_debug("Power resource [%s] already off\n", resource->name);
 		return 0;
 	}
 
 	if (--resource->ref_count) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Power resource [%s] still in use\n",
-				  resource->name));
+		pr_debug("Power resource [%s] still in use\n", resource->name);
 	} else {
 		result = __acpi_power_off(resource);
 		if (result)
@@ -672,7 +658,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
 	if (ACPI_SUCCESS(status)) {
 		return 0;
 	} else if (status != AE_NOT_FOUND) {
-		printk(KERN_ERR PREFIX "_DSW execution failed\n");
+		acpi_handle_info(dev->handle, "_DSW execution failed\n");
 		dev->wakeup.flags.valid = 0;
 		return -ENODEV;
 	}
@@ -680,7 +666,7 @@ int acpi_device_sleep_wake(struct acpi_device *dev,
 	/* Execute _PSW */
 	status = acpi_execute_simple_method(dev->handle, "_PSW", enable);
 	if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
-		printk(KERN_ERR PREFIX "_PSW execution failed\n");
+		acpi_handle_info(dev->handle, "_PSW execution failed\n");
 		dev->wakeup.flags.valid = 0;
 		return -ENODEV;
 	}
@@ -886,15 +872,16 @@ static void acpi_release_power_resource(struct device *dev)
 	kfree(resource);
 }
 
-static ssize_t acpi_power_in_use_show(struct device *dev,
-				      struct device_attribute *attr,
-				      char *buf) {
+static ssize_t resource_in_use_show(struct device *dev,
+				    struct device_attribute *attr,
+				    char *buf)
+{
 	struct acpi_power_resource *resource;
 
 	resource = to_power_resource(to_acpi_device(dev));
 	return sprintf(buf, "%u\n", !!resource->ref_count);
 }
-static DEVICE_ATTR(resource_in_use, 0444, acpi_power_in_use_show, NULL);
+static DEVICE_ATTR_RO(resource_in_use);
 
 static void acpi_power_sysfs_remove(struct acpi_device *device)
 {
@@ -960,8 +947,8 @@ int acpi_add_power_resource(acpi_handle handle)
 	if (result)
 		goto err;
 
-	printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device),
-	       acpi_device_bid(device), state ? "on" : "off");
+	pr_info("%s [%s] (%s)\n", acpi_device_name(device),
+		acpi_device_bid(device), state ? "on" : "off");
 
 	device->flags.match_driver = true;
 	result = acpi_device_add(device, acpi_release_power_resource);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 24e87b630573..e312ebaed8db 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -564,7 +564,7 @@ int acpi_node_prop_get(const struct fwnode_handle *fwnode,
 
 /**
  * acpi_data_get_property_array - return an ACPI array property with given name
- * @adev: ACPI data object to get the property from
+ * @data: ACPI data object to get the property from
  * @name: Name of the property
  * @type: Expected type of array elements
  * @obj: Location to store a pointer to the property value (if not NULL)
@@ -787,9 +787,6 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
 	const union acpi_object *obj;
 	int ret;
 
-	if (!val)
-		return -EINVAL;
-
 	if (proptype >= DEV_PROP_U8 && proptype <= DEV_PROP_U64) {
 		ret = acpi_data_get_property(data, propname, ACPI_TYPE_INTEGER, &obj);
 		if (ret)
@@ -799,28 +796,43 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
 		case DEV_PROP_U8:
 			if (obj->integer.value > U8_MAX)
 				return -EOVERFLOW;
-			*(u8 *)val = obj->integer.value;
+
+			if (val)
+				*(u8 *)val = obj->integer.value;
+
 			break;
 		case DEV_PROP_U16:
 			if (obj->integer.value > U16_MAX)
 				return -EOVERFLOW;
-			*(u16 *)val = obj->integer.value;
+
+			if (val)
+				*(u16 *)val = obj->integer.value;
+
 			break;
 		case DEV_PROP_U32:
 			if (obj->integer.value > U32_MAX)
 				return -EOVERFLOW;
-			*(u32 *)val = obj->integer.value;
+
+			if (val)
+				*(u32 *)val = obj->integer.value;
+
 			break;
 		default:
-			*(u64 *)val = obj->integer.value;
+			if (val)
+				*(u64 *)val = obj->integer.value;
+
 			break;
 		}
+
+		if (!val)
+			return 1;
 	} else if (proptype == DEV_PROP_STRING) {
 		ret = acpi_data_get_property(data, propname, ACPI_TYPE_STRING, &obj);
 		if (ret)
 			return ret;
 
-		*(char **)val = obj->string.pointer;
+		if (val)
+			*(char **)val = obj->string.pointer;
 
 		return 1;
 	} else {
@@ -829,20 +841,6 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
 	return ret;
 }
 
-int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
-			      enum dev_prop_type proptype, void *val)
-{
-	int ret;
-
-	if (!adev)
-		return -EINVAL;
-
-	ret = acpi_data_prop_read_single(&adev->data, propname, proptype, val);
-	if (ret < 0 || proptype != ACPI_TYPE_STRING)
-		return ret;
-	return 0;
-}
-
 static int acpi_copy_property_array_u8(const union acpi_object *items, u8 *val,
 				       size_t nval)
 {
@@ -928,10 +926,20 @@ static int acpi_data_prop_read(const struct acpi_device_data *data,
 	const union acpi_object *items;
 	int ret;
 
-	if (val && nval == 1) {
+	if (nval == 1 || !val) {
 		ret = acpi_data_prop_read_single(data, propname, proptype, val);
-		if (ret >= 0)
+		/*
+		 * The overflow error means that the property is there and it is
+		 * single-value, but its type does not match, so return.
+		 */
+		if (ret >= 0 || ret == -EOVERFLOW)
 			return ret;
+
+		/*
+		 * Reading this property as a single-value one failed, but its
+		 * value may still be represented as one-element array, so
+		 * continue.
+		 */
 	}
 
 	ret = acpi_data_get_property_array(data, propname, ACPI_TYPE_ANY, &obj);
@@ -973,12 +981,6 @@ static int acpi_data_prop_read(const struct acpi_device_data *data,
 	return ret;
 }
 
-int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
-		       enum dev_prop_type proptype, void *val, size_t nval)
-{
-	return adev ? acpi_data_prop_read(&adev->data, propname, proptype, val, nval) : -EINVAL;
-}
-
 /**
  * acpi_node_prop_read - retrieve the value of an ACPI property with given name.
  * @fwnode: Firmware node to get the property from.
@@ -991,9 +993,9 @@ int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
  * of the property.  Otherwise, read at most @nval values to the array at the
  * location pointed to by @val.
  */
-int acpi_node_prop_read(const struct fwnode_handle *fwnode,
-			const char *propname, enum dev_prop_type proptype,
-			void *val, size_t nval)
+static int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+			       const char *propname, enum dev_prop_type proptype,
+			       void *val, size_t nval)
 {
 	return acpi_data_prop_read(acpi_device_data_of_node(fwnode),
 				   propname, proptype, val, nval);
@@ -1210,8 +1212,7 @@ static struct fwnode_handle *acpi_graph_get_child_prop_value(
 
 /**
  * acpi_graph_get_remote_endpoint - Parses and returns remote end of an endpoint
- * @fwnode: Endpoint firmware node pointing to a remote device
- * @endpoint: Firmware node of remote endpoint is filled here if not %NULL
+ * @__fwnode: Endpoint firmware node pointing to a remote device
  *
  * Returns the remote endpoint corresponding to @__fwnode. NULL on error.
  */
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 22566b4b3150..a184529d8fa4 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -19,8 +19,6 @@
 
 #include "internal.h"
 
-#define _COMPONENT		ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME("scan");
 extern struct acpi_device *acpi_root;
 
 #define ACPI_BUS_CLASS			"system_bus"
@@ -265,8 +263,7 @@ static int acpi_scan_hot_remove(struct acpi_device *device)
 			return error;
 	}
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-		"Hot-removing device %s...\n", dev_name(&device->dev)));
+	acpi_handle_debug(handle, "Ejecting\n");
 
 	acpi_bus_trim(device);
 
@@ -578,29 +575,31 @@ static void acpi_scan_drop_device(acpi_handle handle, void *context)
 	mutex_unlock(&acpi_device_del_lock);
 }
 
-static int acpi_get_device_data(acpi_handle handle, struct acpi_device **device,
-				void (*callback)(void *))
+static struct acpi_device *handle_to_device(acpi_handle handle,
+					    void (*callback)(void *))
 {
+	struct acpi_device *adev = NULL;
 	acpi_status status;
 
-	if (!device)
-		return -EINVAL;
-
-	*device = NULL;
-
 	status = acpi_get_data_full(handle, acpi_scan_drop_device,
-				    (void **)device, callback);
-	if (ACPI_FAILURE(status) || !*device) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No context for object [%p]\n",
-				  handle));
-		return -ENODEV;
+				    (void **)&adev, callback);
+	if (ACPI_FAILURE(status) || !adev) {
+		acpi_handle_debug(handle, "No context!\n");
+		return NULL;
 	}
-	return 0;
+	return adev;
 }
 
 int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
 {
-	return acpi_get_device_data(handle, device, NULL);
+	if (!device)
+		return -EINVAL;
+
+	*device = handle_to_device(handle, NULL);
+	if (!*device)
+		return -ENODEV;
+
+	return 0;
 }
 EXPORT_SYMBOL(acpi_bus_get_device);
 
@@ -612,10 +611,7 @@ static void get_acpi_device(void *dev)
 
 struct acpi_device *acpi_bus_get_acpi_device(acpi_handle handle)
 {
-	struct acpi_device *adev = NULL;
-
-	acpi_get_device_data(handle, &adev, get_acpi_device);
-	return adev;
+	return handle_to_device(handle, get_acpi_device);
 }
 
 void acpi_bus_put_acpi_device(struct acpi_device *adev)
@@ -623,12 +619,23 @@ void acpi_bus_put_acpi_device(struct acpi_device *adev)
 	put_device(&adev->dev);
 }
 
+static struct acpi_device_bus_id *acpi_device_bus_id_match(const char *dev_id)
+{
+	struct acpi_device_bus_id *acpi_device_bus_id;
+
+	/* Find suitable bus_id and instance number in acpi_bus_id_list. */
+	list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
+		if (!strcmp(acpi_device_bus_id->bus_id, dev_id))
+			return acpi_device_bus_id;
+	}
+	return NULL;
+}
+
 int acpi_device_add(struct acpi_device *device,
 		    void (*release)(struct device *))
 {
+	struct acpi_device_bus_id *acpi_device_bus_id;
 	int result;
-	struct acpi_device_bus_id *acpi_device_bus_id, *new_bus_id;
-	int found = 0;
 
 	if (device->handle) {
 		acpi_status status;
@@ -654,38 +661,26 @@ int acpi_device_add(struct acpi_device *device,
 	INIT_LIST_HEAD(&device->del_list);
 	mutex_init(&device->physical_node_lock);
 
-	new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL);
-	if (!new_bus_id) {
-		pr_err(PREFIX "Memory allocation error\n");
-		result = -ENOMEM;
-		goto err_detach;
-	}
-
 	mutex_lock(&acpi_device_lock);
-	/*
-	 * Find suitable bus_id and instance number in acpi_bus_id_list
-	 * If failed, create one and link it into acpi_bus_id_list
-	 */
-	list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
-		if (!strcmp(acpi_device_bus_id->bus_id,
-			    acpi_device_hid(device))) {
-			acpi_device_bus_id->instance_no++;
-			found = 1;
-			kfree(new_bus_id);
-			break;
+
+	acpi_device_bus_id = acpi_device_bus_id_match(acpi_device_hid(device));
+	if (acpi_device_bus_id) {
+		acpi_device_bus_id->instance_no++;
+	} else {
+		acpi_device_bus_id = kzalloc(sizeof(*acpi_device_bus_id),
+					     GFP_KERNEL);
+		if (!acpi_device_bus_id) {
+			result = -ENOMEM;
+			goto err_unlock;
 		}
-	}
-	if (!found) {
-		acpi_device_bus_id = new_bus_id;
 		acpi_device_bus_id->bus_id =
 			kstrdup_const(acpi_device_hid(device), GFP_KERNEL);
 		if (!acpi_device_bus_id->bus_id) {
-			pr_err(PREFIX "Memory allocation error for bus id\n");
+			kfree(acpi_device_bus_id);
 			result = -ENOMEM;
-			goto err_free_new_bus_id;
+			goto err_unlock;
 		}
 
-		acpi_device_bus_id->instance_no = 0;
 		list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list);
 	}
 	dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, acpi_device_bus_id->instance_no);
@@ -695,10 +690,12 @@ int acpi_device_add(struct acpi_device *device,
 
 	if (device->wakeup.flags.valid)
 		list_add_tail(&device->wakeup_list, &acpi_wakeup_device_list);
+
 	mutex_unlock(&acpi_device_lock);
 
 	if (device->parent)
 		device->dev.parent = &device->parent->dev;
+
 	device->dev.bus = &acpi_bus_type;
 	device->dev.release = release;
 	result = device_add(&device->dev);
@@ -714,20 +711,19 @@ int acpi_device_add(struct acpi_device *device,
 
 	return 0;
 
- err:
+err:
 	mutex_lock(&acpi_device_lock);
+
 	if (device->parent)
 		list_del(&device->node);
-	list_del(&device->wakeup_list);
 
- err_free_new_bus_id:
-	if (!found)
-		kfree(new_bus_id);
+	list_del(&device->wakeup_list);
 
+err_unlock:
 	mutex_unlock(&acpi_device_lock);
 
- err_detach:
 	acpi_detach_data(device->handle, acpi_scan_drop_device);
+
 	return result;
 }
 
@@ -830,7 +826,8 @@ static int acpi_bus_extract_wakeup_device_power_package(struct acpi_device *dev)
 	/* _PRW */
 	status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
+		acpi_handle_info(handle, "_PRW evaluation failed: %s\n",
+				 acpi_format_exception(status));
 		return err;
 	}
 
@@ -935,7 +932,7 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
 
 	err = acpi_bus_extract_wakeup_device_power_package(device);
 	if (err) {
-		dev_err(&device->dev, "_PRW evaluation error: %d\n", err);
+		dev_err(&device->dev, "Unable to extract wakeup power resources");
 		return;
 	}
 
@@ -1171,8 +1168,7 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
 
 	if (acpi_has_method(handle, "_BCM") &&
 	    acpi_has_method(handle, "_BCL")) {
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found generic backlight "
-				  "support\n"));
+		acpi_handle_debug(handle, "Found generic backlight support\n");
 		*cap |= ACPI_VIDEO_BACKLIGHT;
 		/* We have backlight support, no need to scan further */
 		return AE_CTRL_TERMINATE;
@@ -1663,17 +1659,15 @@ static int acpi_add_single_object(struct acpi_device **child,
 				  acpi_handle handle, int type,
 				  unsigned long long sta)
 {
-	int result;
-	struct acpi_device *device;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	struct acpi_device_info *info = NULL;
+	struct acpi_device *device;
+	int result;
 
 	if (handle != ACPI_ROOT_OBJECT && type == ACPI_BUS_TYPE_DEVICE)
 		acpi_get_object_info(handle, &info);
 
 	device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL);
 	if (!device) {
-		printk(KERN_ERR PREFIX "Memory allocation error\n");
 		kfree(info);
 		return -ENOMEM;
 	}
@@ -1700,11 +1694,11 @@ static int acpi_add_single_object(struct acpi_device **child,
 
 	acpi_power_add_remove_device(device, true);
 	acpi_device_add_finalize(device);
-	acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Added %s [%s] parent %s\n",
-		dev_name(&device->dev), (char *) buffer.pointer,
-		device->parent ? dev_name(&device->parent->dev) : "(null)"));
-	kfree(buffer.pointer);
+
+	acpi_handle_debug(handle, "Added as %s, parent %s\n",
+			  dev_name(&device->dev), device->parent ?
+				dev_name(&device->parent->dev) : "(null)");
+
 	*child = device;
 	return 0;
 }
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index a5cc4f3bb1e3..8baf7644a0d0 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -52,19 +52,12 @@ static const struct acpi_dlayer acpi_debug_layers[] = {
 	ACPI_DEBUG_INIT(ACPI_COMPILER),
 	ACPI_DEBUG_INIT(ACPI_TOOLS),
 
-	ACPI_DEBUG_INIT(ACPI_BUS_COMPONENT),
-	ACPI_DEBUG_INIT(ACPI_AC_COMPONENT),
-	ACPI_DEBUG_INIT(ACPI_BATTERY_COMPONENT),
-	ACPI_DEBUG_INIT(ACPI_BUTTON_COMPONENT),
 	ACPI_DEBUG_INIT(ACPI_SBS_COMPONENT),
 	ACPI_DEBUG_INIT(ACPI_FAN_COMPONENT),
 	ACPI_DEBUG_INIT(ACPI_PCI_COMPONENT),
-	ACPI_DEBUG_INIT(ACPI_POWER_COMPONENT),
 	ACPI_DEBUG_INIT(ACPI_CONTAINER_COMPONENT),
 	ACPI_DEBUG_INIT(ACPI_SYSTEM_COMPONENT),
-	ACPI_DEBUG_INIT(ACPI_THERMAL_COMPONENT),
 	ACPI_DEBUG_INIT(ACPI_MEMORY_DEVICE_COMPONENT),
-	ACPI_DEBUG_INIT(ACPI_VIDEO_COMPONENT),
 	ACPI_DEBUG_INIT(ACPI_PROCESSOR_COMPONENT),
 };
 
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 859b1de31ddc..4f906380b031 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -13,6 +13,8 @@
  *          concepts of 'multiple limiters', upper/lower limits, etc.
  */
 
+#define pr_fmt(fmt) "ACPI: thermal: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/dmi.h>
@@ -29,8 +31,6 @@
 #include <linux/uaccess.h>
 #include <linux/units.h>
 
-#define PREFIX "ACPI: "
-
 #define ACPI_THERMAL_CLASS		"thermal_zone"
 #define ACPI_THERMAL_DEVICE_NAME	"Thermal Zone"
 #define ACPI_THERMAL_NOTIFY_TEMPERATURE	0x80
@@ -43,9 +43,6 @@
 #define ACPI_THERMAL_MAX_ACTIVE	10
 #define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65
 
-#define _COMPONENT		ACPI_THERMAL_COMPONENT
-ACPI_MODULE_NAME("thermal");
-
 MODULE_AUTHOR("Paul Diefenbaugh");
 MODULE_DESCRIPTION("ACPI Thermal Zone Driver");
 MODULE_LICENSE("GPL");
@@ -197,8 +194,9 @@ static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
 		return -ENODEV;
 
 	tz->temperature = tmp;
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n",
-			  tz->temperature));
+
+	acpi_handle_debug(tz->device->handle, "Temperature is %lu dK\n",
+			  tz->temperature);
 
 	return 0;
 }
@@ -216,8 +214,8 @@ static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz)
 		return -ENODEV;
 
 	tz->polling_frequency = tmp;
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n",
-			  tz->polling_frequency));
+	acpi_handle_debug(tz->device->handle, "Polling frequency is %lu dS\n",
+			  tz->polling_frequency);
 
 	return 0;
 }
@@ -254,12 +252,12 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode)
  * 2.TODO: Devices listed in _PSL, _ALx, _TZD may change.
  *   We need to re-bind the cooling devices of a thermal zone when this occurs.
  */
-#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, str)	\
+#define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str)	\
 do {	\
 	if (flags != ACPI_TRIPS_INIT)	\
-		ACPI_EXCEPTION((AE_INFO, AE_ERROR,	\
+		acpi_handle_info(tz->device->handle,	\
 		"ACPI thermal trip point %s changed\n"	\
-		"Please send acpidump to linux-acpi@vger.kernel.org", str)); \
+		"Please report to linux-acpi@vger.kernel.org\n", str); \
 } while (0)
 
 static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
@@ -283,17 +281,17 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 		 */
 		if (ACPI_FAILURE(status)) {
 			tz->trips.critical.flags.valid = 0;
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-					  "No critical threshold\n"));
+			acpi_handle_debug(tz->device->handle,
+					  "No critical threshold\n");
 		} else if (tmp <= 2732) {
-			pr_warn(FW_BUG "Invalid critical threshold (%llu)\n",
+			pr_info(FW_BUG "Invalid critical threshold (%llu)\n",
 				tmp);
 			tz->trips.critical.flags.valid = 0;
 		} else {
 			tz->trips.critical.flags.valid = 1;
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+			acpi_handle_debug(tz->device->handle,
 					  "Found critical threshold [%lu]\n",
-					  tz->trips.critical.temperature));
+					  tz->trips.critical.temperature);
 		}
 		if (tz->trips.critical.flags.valid == 1) {
 			if (crt == -1) {
@@ -305,8 +303,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 				 * Allow override critical threshold
 				 */
 				if (crt_k > tz->trips.critical.temperature)
-					pr_warn(PREFIX "Critical threshold %d C\n",
-						crt);
+					pr_info("Critical threshold %d C\n", crt);
+
 				tz->trips.critical.temperature = crt_k;
 			}
 		}
@@ -318,14 +316,14 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 				"_HOT", NULL, &tmp);
 		if (ACPI_FAILURE(status)) {
 			tz->trips.hot.flags.valid = 0;
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-					"No hot threshold\n"));
+			acpi_handle_debug(tz->device->handle,
+					  "No hot threshold\n");
 		} else {
 			tz->trips.hot.temperature = tmp;
 			tz->trips.hot.flags.valid = 1;
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-					"Found hot threshold [%lu]\n",
-					tz->trips.hot.temperature));
+			acpi_handle_debug(tz->device->handle,
+					  "Found hot threshold [%lu]\n",
+					  tz->trips.hot.temperature);
 		}
 	}
 
@@ -378,7 +376,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 		status = acpi_evaluate_reference(tz->device->handle, "_PSL",
 							NULL, &devices);
 		if (ACPI_FAILURE(status)) {
-			pr_warn(PREFIX "Invalid passive threshold\n");
+			acpi_handle_info(tz->device->handle,
+					 "Invalid passive threshold\n");
 			tz->trips.passive.flags.valid = 0;
 		}
 		else
@@ -388,12 +387,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 				sizeof(struct acpi_handle_list))) {
 			memcpy(&tz->trips.passive.devices, &devices,
 				sizeof(struct acpi_handle_list));
-			ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+			ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
 		}
 	}
 	if ((flag & ACPI_TRIPS_PASSIVE) || (flag & ACPI_TRIPS_DEVICES)) {
 		if (valid != tz->trips.passive.flags.valid)
-				ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state");
+				ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
 	}
 
 	/* Active (optional) */
@@ -440,8 +439,8 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 			status = acpi_evaluate_reference(tz->device->handle,
 						name, NULL, &devices);
 			if (ACPI_FAILURE(status)) {
-				pr_warn(PREFIX "Invalid active%d threshold\n",
-					i);
+				acpi_handle_info(tz->device->handle,
+						 "Invalid active%d threshold\n", i);
 				tz->trips.active[i].flags.valid = 0;
 			}
 			else
@@ -451,12 +450,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 					sizeof(struct acpi_handle_list))) {
 				memcpy(&tz->trips.active[i].devices, &devices,
 					sizeof(struct acpi_handle_list));
-				ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+				ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
 			}
 		}
 		if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES))
 			if (valid != tz->trips.active[i].flags.valid)
-				ACPI_THERMAL_TRIPS_EXCEPTION(flag, "state");
+				ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
 
 		if (!tz->trips.active[i].flags.valid)
 			break;
@@ -469,7 +468,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
 		if (ACPI_SUCCESS(status)
 		    && memcmp(&tz->devices, &devices, sizeof(devices))) {
 			tz->devices = devices;
-			ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
+			ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
 		}
 	}
 
@@ -925,8 +924,8 @@ static void acpi_thermal_notify(struct acpi_device *device, u32 event)
 						  dev_name(&device->dev), event, 0);
 		break;
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Unsupported event [0x%x]\n", event));
+		acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
+				  event);
 		break;
 	}
 }
@@ -1074,7 +1073,7 @@ static int acpi_thermal_add(struct acpi_device *device)
 	mutex_init(&tz->thermal_check_lock);
 	INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn);
 
-	pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device),
+	pr_info("%s [%s] (%ld C)\n", acpi_device_name(device),
 		acpi_device_bid(device), deci_kelvin_to_celsius(tz->temperature));
 	goto end;
 
@@ -1146,24 +1145,24 @@ static int acpi_thermal_resume(struct device *dev)
 static int thermal_act(const struct dmi_system_id *d) {
 
 	if (act == 0) {
-		pr_notice(PREFIX "%s detected: "
-			  "disabling all active thermal trip points\n", d->ident);
+		pr_notice("%s detected: disabling all active thermal trip points\n",
+			  d->ident);
 		act = -1;
 	}
 	return 0;
 }
 static int thermal_nocrt(const struct dmi_system_id *d) {
 
-	pr_notice(PREFIX "%s detected: "
-		  "disabling all critical thermal trip point actions.\n", d->ident);
+	pr_notice("%s detected: disabling all critical thermal trip point actions.\n",
+		  d->ident);
 	nocrt = 1;
 	return 0;
 }
 static int thermal_tzp(const struct dmi_system_id *d) {
 
 	if (tzp == 0) {
-		pr_notice(PREFIX "%s detected: "
-			  "enabling thermal zone polling\n", d->ident);
+		pr_notice("%s detected: enabling thermal zone polling\n",
+			  d->ident);
 		tzp = 300;	/* 300 dS = 30 Seconds */
 	}
 	return 0;
@@ -1171,8 +1170,8 @@ static int thermal_tzp(const struct dmi_system_id *d) {
 static int thermal_psv(const struct dmi_system_id *d) {
 
 	if (psv == 0) {
-		pr_notice(PREFIX "%s detected: "
-			  "disabling all passive thermal trip points\n", d->ident);
+		pr_notice("%s detected: disabling all passive thermal trip points\n",
+			  d->ident);
 		psv = -1;
 	}
 	return 0;
@@ -1225,7 +1224,7 @@ static int __init acpi_thermal_init(void)
 	dmi_check_system(thermal_dmi_table);
 
 	if (off) {
-		pr_notice(PREFIX "thermal control disabled\n");
+		pr_notice("thermal control disabled\n");
 		return -ENODEV;
 	}
 
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index d5411a166685..cdbc6bf9e4ef 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -6,6 +6,8 @@
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
  */
 
+#define pr_fmt(fmt) "ACPI: utils: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
@@ -18,24 +20,12 @@
 #include "internal.h"
 #include "sleep.h"
 
-#define _COMPONENT		ACPI_BUS_COMPONENT
-ACPI_MODULE_NAME("utils");
-
 /* --------------------------------------------------------------------------
                             Object Evaluation Helpers
    -------------------------------------------------------------------------- */
-static void
-acpi_util_eval_error(acpi_handle h, acpi_string p, acpi_status s)
+static void acpi_util_eval_error(acpi_handle h, acpi_string p, acpi_status s)
 {
-#ifdef ACPI_DEBUG_OUTPUT
-	char prefix[80] = {'\0'};
-	struct acpi_buffer buffer = {sizeof(prefix), prefix};
-	acpi_get_name(h, ACPI_FULL_PATHNAME, &buffer);
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluate [%s.%s]: %s\n",
-		(char *) prefix, p, acpi_format_exception(s)));
-#else
-	return;
-#endif
+	acpi_handle_debug(h, "Evaluate [%s]: %s\n", p, acpi_format_exception(s));
 }
 
 acpi_status
@@ -53,25 +43,24 @@ acpi_extract_package(union acpi_object *package,
 
 	if (!package || (package->type != ACPI_TYPE_PACKAGE)
 	    || (package->package.count < 1)) {
-		printk(KERN_WARNING PREFIX "Invalid package argument\n");
+		pr_debug("Invalid package argument\n");
 		return AE_BAD_PARAMETER;
 	}
 
 	if (!format || !format->pointer || (format->length < 1)) {
-		printk(KERN_WARNING PREFIX "Invalid format argument\n");
+		pr_debug("Invalid format argument\n");
 		return AE_BAD_PARAMETER;
 	}
 
 	if (!buffer) {
-		printk(KERN_WARNING PREFIX "Invalid buffer argument\n");
+		pr_debug("Invalid buffer argument\n");
 		return AE_BAD_PARAMETER;
 	}
 
 	format_count = (format->length / sizeof(char)) - 1;
 	if (format_count > package->package.count) {
-		printk(KERN_WARNING PREFIX "Format specifies more objects [%d]"
-			      " than exist in package [%d].\n",
-			      format_count, package->package.count);
+		pr_debug("Format specifies more objects [%d] than present [%d]\n",
+			 format_count, package->package.count);
 		return AE_BAD_DATA;
 	}
 
@@ -99,10 +88,8 @@ acpi_extract_package(union acpi_object *package,
 				tail_offset += sizeof(char *);
 				break;
 			default:
-				printk(KERN_WARNING PREFIX "Invalid package element"
-					      " [%d]: got number, expecting"
-					      " [%c]\n",
-					      i, format_string[i]);
+				pr_debug("Invalid package element [%d]: got number, expected [%c]\n",
+					 i, format_string[i]);
 				return AE_BAD_DATA;
 			}
 			break;
@@ -123,10 +110,8 @@ acpi_extract_package(union acpi_object *package,
 				tail_offset += sizeof(u8 *);
 				break;
 			default:
-				printk(KERN_WARNING PREFIX "Invalid package element"
-					      " [%d] got string/buffer,"
-					      " expecting [%c]\n",
-					      i, format_string[i]);
+				pr_debug("Invalid package element [%d] got string/buffer, expected [%c]\n",
+					 i, format_string[i]);
 				return AE_BAD_DATA;
 			}
 			break;
@@ -137,19 +122,15 @@ acpi_extract_package(union acpi_object *package,
 				tail_offset += sizeof(void *);
 				break;
 			default:
-				printk(KERN_WARNING PREFIX "Invalid package element"
-					      " [%d] got reference,"
-					      " expecting [%c]\n",
-					      i, format_string[i]);
+				pr_debug("Invalid package element [%d] got reference, expected [%c]\n",
+					 i, format_string[i]);
 				return AE_BAD_DATA;
 			}
 			break;
 
 		case ACPI_TYPE_PACKAGE:
 		default:
-			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-					  "Found unsupported element at index=%d\n",
-					  i));
+			pr_debug("Unsupported element at index=%d\n", i);
 			/* TBD: handle nested packages... */
 			return AE_SUPPORT;
 		}
@@ -289,7 +270,7 @@ acpi_evaluate_integer(acpi_handle handle,
 
 	*data = element.integer.value;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data));
+	acpi_handle_debug(handle, "Return value [%llu]\n", *data);
 
 	return AE_OK;
 }
@@ -363,8 +344,7 @@ acpi_evaluate_reference(acpi_handle handle,
 		/* Get the  acpi_handle. */
 
 		list->handles[i] = element->reference.handle;
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found reference [%p]\n",
-				  list->handles[i]));
+		acpi_handle_debug(list->handles[i], "Found in reference list\n");
 	}
 
       end:
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 49f7acbfcf01..5b32df5d33ad 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -377,6 +377,10 @@ static int __maybe_unused brcm_ahci_resume(struct device *dev)
 	if (ret)
 		return ret;
 
+	ret = ahci_platform_enable_regulators(hpriv);
+	if (ret)
+		goto out_disable_clks;
+
 	brcm_sata_init(priv);
 	brcm_sata_phys_enable(priv);
 	brcm_sata_alpm_init(hpriv);
@@ -406,6 +410,8 @@ out_disable_platform_phys:
 	ahci_platform_disable_phys(hpriv);
 out_disable_phys:
 	brcm_sata_phys_disable(priv);
+	ahci_platform_disable_regulators(hpriv);
+out_disable_clks:
 	ahci_platform_disable_clks(hpriv);
 	return ret;
 }
@@ -490,6 +496,10 @@ static int brcm_ahci_probe(struct platform_device *pdev)
 	if (ret)
 		goto out_reset;
 
+	ret = ahci_platform_enable_regulators(hpriv);
+	if (ret)
+		goto out_disable_clks;
+
 	/* Must be first so as to configure endianness including that
 	 * of the standard AHCI register space.
 	 */
@@ -499,7 +509,7 @@ static int brcm_ahci_probe(struct platform_device *pdev)
 	priv->port_mask = brcm_ahci_get_portmask(hpriv, priv);
 	if (!priv->port_mask) {
 		ret = -ENODEV;
-		goto out_disable_clks;
+		goto out_disable_regulators;
 	}
 
 	/* Must be done before ahci_platform_enable_phys() */
@@ -524,6 +534,8 @@ out_disable_platform_phys:
 	ahci_platform_disable_phys(hpriv);
 out_disable_phys:
 	brcm_sata_phys_disable(priv);
+out_disable_regulators:
+	ahci_platform_disable_regulators(hpriv);
 out_disable_clks:
 	ahci_platform_disable_clks(hpriv);
 out_reset:
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 08543aeb0093..498383cb6e29 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -202,14 +202,19 @@ static void pata_icside_set_dmamode(struct ata_port *ap, struct ata_device *adev
 	 * Choose the IOMD cycle timing which ensure that the interface
 	 * satisfies the measured active, recovery and cycle times.
 	 */
-	if (t.active <= 50 && t.recover <= 375 && t.cycle <= 425)
-		iomd_type = 'D', cycle = 187;
-	else if (t.active <= 125 && t.recover <= 375 && t.cycle <= 500)
-		iomd_type = 'C', cycle = 250;
-	else if (t.active <= 200 && t.recover <= 550 && t.cycle <= 750)
-		iomd_type = 'B', cycle = 437;
-	else
-		iomd_type = 'A', cycle = 562;
+	if (t.active <= 50 && t.recover <= 375 && t.cycle <= 425) {
+		iomd_type = 'D';
+		cycle = 187;
+	} else if (t.active <= 125 && t.recover <= 375 && t.cycle <= 500) {
+		iomd_type = 'C';
+		cycle = 250;
+	} else if (t.active <= 200 && t.recover <= 550 && t.cycle <= 750) {
+		iomd_type = 'B';
+		cycle = 437;
+	} else {
+		iomd_type = 'A';
+		cycle = 562;
+	}
 
 	ata_dev_info(adev, "timings: act %dns rec %dns cyc %dns (%c)\n",
 		     t.active, t.recover, t.cycle, iomd_type);
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index ced6863a16a5..84d5acb6301b 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -23,6 +23,7 @@
 enum pce_status {
 	PCE_STATUS_NONE = 0,
 	PCE_STATUS_ACQUIRED,
+	PCE_STATUS_PREPARED,
 	PCE_STATUS_ENABLED,
 	PCE_STATUS_ERROR,
 };
@@ -32,9 +33,113 @@ struct pm_clock_entry {
 	char *con_id;
 	struct clk *clk;
 	enum pce_status status;
+	bool enabled_when_prepared;
 };
 
 /**
+ * pm_clk_list_lock - ensure exclusive access for modifying the PM clock
+ *		      entry list.
+ * @psd: pm_subsys_data instance corresponding to the PM clock entry list
+ *	 and clk_op_might_sleep count to be modified.
+ *
+ * Get exclusive access before modifying the PM clock entry list and the
+ * clock_op_might_sleep count to guard against concurrent modifications.
+ * This also protects against a concurrent clock_op_might_sleep and PM clock
+ * entry list usage in pm_clk_suspend()/pm_clk_resume() that may or may not
+ * happen in atomic context, hence both the mutex and the spinlock must be
+ * taken here.
+ */
+static void pm_clk_list_lock(struct pm_subsys_data *psd)
+	__acquires(&psd->lock)
+{
+	mutex_lock(&psd->clock_mutex);
+	spin_lock_irq(&psd->lock);
+}
+
+/**
+ * pm_clk_list_unlock - counterpart to pm_clk_list_lock().
+ * @psd: the same pm_subsys_data instance previously passed to
+ *	 pm_clk_list_lock().
+ */
+static void pm_clk_list_unlock(struct pm_subsys_data *psd)
+	__releases(&psd->lock)
+{
+	spin_unlock_irq(&psd->lock);
+	mutex_unlock(&psd->clock_mutex);
+}
+
+/**
+ * pm_clk_op_lock - ensure exclusive access for performing clock operations.
+ * @psd: pm_subsys_data instance corresponding to the PM clock entry list
+ *	 and clk_op_might_sleep count being used.
+ * @flags: stored irq flags.
+ * @fn: string for the caller function's name.
+ *
+ * This is used by pm_clk_suspend() and pm_clk_resume() to guard
+ * against concurrent modifications to the clock entry list and the
+ * clock_op_might_sleep count. If clock_op_might_sleep is != 0 then
+ * only the mutex can be locked and those functions can only be used in
+ * non atomic context. If clock_op_might_sleep == 0 then these functions
+ * may be used in any context and only the spinlock can be locked.
+ * Returns -EINVAL if called in atomic context when clock ops might sleep.
+ */
+static int pm_clk_op_lock(struct pm_subsys_data *psd, unsigned long *flags,
+			  const char *fn)
+	/* sparse annotations don't work here as exit state isn't static */
+{
+	bool atomic_context = in_atomic() || irqs_disabled();
+
+try_again:
+	spin_lock_irqsave(&psd->lock, *flags);
+	if (!psd->clock_op_might_sleep) {
+		/* the __release is there to work around sparse limitations */
+		__release(&psd->lock);
+		return 0;
+	}
+
+	/* bail out if in atomic context */
+	if (atomic_context) {
+		pr_err("%s: atomic context with clock_ops_might_sleep = %d",
+		       fn, psd->clock_op_might_sleep);
+		spin_unlock_irqrestore(&psd->lock, *flags);
+		might_sleep();
+		return -EPERM;
+	}
+
+	/* we must switch to the mutex */
+	spin_unlock_irqrestore(&psd->lock, *flags);
+	mutex_lock(&psd->clock_mutex);
+
+	/*
+	 * There was a possibility for psd->clock_op_might_sleep
+	 * to become 0 above. Keep the mutex only if not the case.
+	 */
+	if (likely(psd->clock_op_might_sleep))
+		return 0;
+
+	mutex_unlock(&psd->clock_mutex);
+	goto try_again;
+}
+
+/**
+ * pm_clk_op_unlock - counterpart to pm_clk_op_lock().
+ * @psd: the same pm_subsys_data instance previously passed to
+ *	 pm_clk_op_lock().
+ * @flags: irq flags provided by pm_clk_op_lock().
+ */
+static void pm_clk_op_unlock(struct pm_subsys_data *psd, unsigned long *flags)
+	/* sparse annotations don't work here as entry state isn't static */
+{
+	if (psd->clock_op_might_sleep) {
+		mutex_unlock(&psd->clock_mutex);
+	} else {
+		/* the __acquire is there to work around sparse limitations */
+		__acquire(&psd->lock);
+		spin_unlock_irqrestore(&psd->lock, *flags);
+	}
+}
+
+/**
  * pm_clk_enable - Enable a clock, reporting any errors
  * @dev: The device for the given clock
  * @ce: PM clock entry corresponding to the clock.
@@ -43,14 +148,21 @@ static inline void __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce
 {
 	int ret;
 
-	if (ce->status < PCE_STATUS_ERROR) {
+	switch (ce->status) {
+	case PCE_STATUS_ACQUIRED:
+		ret = clk_prepare_enable(ce->clk);
+		break;
+	case PCE_STATUS_PREPARED:
 		ret = clk_enable(ce->clk);
-		if (!ret)
-			ce->status = PCE_STATUS_ENABLED;
-		else
-			dev_err(dev, "%s: failed to enable clk %p, error %d\n",
-				__func__, ce->clk, ret);
+		break;
+	default:
+		return;
 	}
+	if (!ret)
+		ce->status = PCE_STATUS_ENABLED;
+	else
+		dev_err(dev, "%s: failed to enable clk %p, error %d\n",
+			__func__, ce->clk, ret);
 }
 
 /**
@@ -64,17 +176,20 @@ static void pm_clk_acquire(struct device *dev, struct pm_clock_entry *ce)
 		ce->clk = clk_get(dev, ce->con_id);
 	if (IS_ERR(ce->clk)) {
 		ce->status = PCE_STATUS_ERROR;
+		return;
+	} else if (clk_is_enabled_when_prepared(ce->clk)) {
+		/* we defer preparing the clock in that case */
+		ce->status = PCE_STATUS_ACQUIRED;
+		ce->enabled_when_prepared = true;
+	} else if (clk_prepare(ce->clk)) {
+		ce->status = PCE_STATUS_ERROR;
+		dev_err(dev, "clk_prepare() failed\n");
+		return;
 	} else {
-		if (clk_prepare(ce->clk)) {
-			ce->status = PCE_STATUS_ERROR;
-			dev_err(dev, "clk_prepare() failed\n");
-		} else {
-			ce->status = PCE_STATUS_ACQUIRED;
-			dev_dbg(dev,
-				"Clock %pC con_id %s managed by runtime PM.\n",
-				ce->clk, ce->con_id);
-		}
+		ce->status = PCE_STATUS_PREPARED;
 	}
+	dev_dbg(dev, "Clock %pC con_id %s managed by runtime PM.\n",
+		ce->clk, ce->con_id);
 }
 
 static int __pm_clk_add(struct device *dev, const char *con_id,
@@ -106,9 +221,11 @@ static int __pm_clk_add(struct device *dev, const char *con_id,
 
 	pm_clk_acquire(dev, ce);
 
-	spin_lock_irq(&psd->lock);
+	pm_clk_list_lock(psd);
 	list_add_tail(&ce->node, &psd->clock_list);
-	spin_unlock_irq(&psd->lock);
+	if (ce->enabled_when_prepared)
+		psd->clock_op_might_sleep++;
+	pm_clk_list_unlock(psd);
 	return 0;
 }
 
@@ -239,14 +356,20 @@ static void __pm_clk_remove(struct pm_clock_entry *ce)
 	if (!ce)
 		return;
 
-	if (ce->status < PCE_STATUS_ERROR) {
-		if (ce->status == PCE_STATUS_ENABLED)
-			clk_disable(ce->clk);
-
-		if (ce->status >= PCE_STATUS_ACQUIRED) {
-			clk_unprepare(ce->clk);
+	switch (ce->status) {
+	case PCE_STATUS_ENABLED:
+		clk_disable(ce->clk);
+		fallthrough;
+	case PCE_STATUS_PREPARED:
+		clk_unprepare(ce->clk);
+		fallthrough;
+	case PCE_STATUS_ACQUIRED:
+	case PCE_STATUS_ERROR:
+		if (!IS_ERR(ce->clk))
 			clk_put(ce->clk);
-		}
+		break;
+	default:
+		break;
 	}
 
 	kfree(ce->con_id);
@@ -269,7 +392,7 @@ void pm_clk_remove(struct device *dev, const char *con_id)
 	if (!psd)
 		return;
 
-	spin_lock_irq(&psd->lock);
+	pm_clk_list_lock(psd);
 
 	list_for_each_entry(ce, &psd->clock_list, node) {
 		if (!con_id && !ce->con_id)
@@ -280,12 +403,14 @@ void pm_clk_remove(struct device *dev, const char *con_id)
 			goto remove;
 	}
 
-	spin_unlock_irq(&psd->lock);
+	pm_clk_list_unlock(psd);
 	return;
 
  remove:
 	list_del(&ce->node);
-	spin_unlock_irq(&psd->lock);
+	if (ce->enabled_when_prepared)
+		psd->clock_op_might_sleep--;
+	pm_clk_list_unlock(psd);
 
 	__pm_clk_remove(ce);
 }
@@ -307,19 +432,21 @@ void pm_clk_remove_clk(struct device *dev, struct clk *clk)
 	if (!psd || !clk)
 		return;
 
-	spin_lock_irq(&psd->lock);
+	pm_clk_list_lock(psd);
 
 	list_for_each_entry(ce, &psd->clock_list, node) {
 		if (clk == ce->clk)
 			goto remove;
 	}
 
-	spin_unlock_irq(&psd->lock);
+	pm_clk_list_unlock(psd);
 	return;
 
  remove:
 	list_del(&ce->node);
-	spin_unlock_irq(&psd->lock);
+	if (ce->enabled_when_prepared)
+		psd->clock_op_might_sleep--;
+	pm_clk_list_unlock(psd);
 
 	__pm_clk_remove(ce);
 }
@@ -330,13 +457,16 @@ EXPORT_SYMBOL_GPL(pm_clk_remove_clk);
  * @dev: Device to initialize the list of PM clocks for.
  *
  * Initialize the lock and clock_list members of the device's pm_subsys_data
- * object.
+ * object, set the count of clocks that might sleep to 0.
  */
 void pm_clk_init(struct device *dev)
 {
 	struct pm_subsys_data *psd = dev_to_psd(dev);
-	if (psd)
+	if (psd) {
 		INIT_LIST_HEAD(&psd->clock_list);
+		mutex_init(&psd->clock_mutex);
+		psd->clock_op_might_sleep = 0;
+	}
 }
 EXPORT_SYMBOL_GPL(pm_clk_init);
 
@@ -372,12 +502,13 @@ void pm_clk_destroy(struct device *dev)
 
 	INIT_LIST_HEAD(&list);
 
-	spin_lock_irq(&psd->lock);
+	pm_clk_list_lock(psd);
 
 	list_for_each_entry_safe_reverse(ce, c, &psd->clock_list, node)
 		list_move(&ce->node, &list);
+	psd->clock_op_might_sleep = 0;
 
-	spin_unlock_irq(&psd->lock);
+	pm_clk_list_unlock(psd);
 
 	dev_pm_put_subsys_data(dev);
 
@@ -397,23 +528,30 @@ int pm_clk_suspend(struct device *dev)
 	struct pm_subsys_data *psd = dev_to_psd(dev);
 	struct pm_clock_entry *ce;
 	unsigned long flags;
+	int ret;
 
 	dev_dbg(dev, "%s()\n", __func__);
 
 	if (!psd)
 		return 0;
 
-	spin_lock_irqsave(&psd->lock, flags);
+	ret = pm_clk_op_lock(psd, &flags, __func__);
+	if (ret)
+		return ret;
 
 	list_for_each_entry_reverse(ce, &psd->clock_list, node) {
-		if (ce->status < PCE_STATUS_ERROR) {
-			if (ce->status == PCE_STATUS_ENABLED)
+		if (ce->status == PCE_STATUS_ENABLED) {
+			if (ce->enabled_when_prepared) {
+				clk_disable_unprepare(ce->clk);
+				ce->status = PCE_STATUS_ACQUIRED;
+			} else {
 				clk_disable(ce->clk);
-			ce->status = PCE_STATUS_ACQUIRED;
+				ce->status = PCE_STATUS_PREPARED;
+			}
 		}
 	}
 
-	spin_unlock_irqrestore(&psd->lock, flags);
+	pm_clk_op_unlock(psd, &flags);
 
 	return 0;
 }
@@ -428,18 +566,21 @@ int pm_clk_resume(struct device *dev)
 	struct pm_subsys_data *psd = dev_to_psd(dev);
 	struct pm_clock_entry *ce;
 	unsigned long flags;
+	int ret;
 
 	dev_dbg(dev, "%s()\n", __func__);
 
 	if (!psd)
 		return 0;
 
-	spin_lock_irqsave(&psd->lock, flags);
+	ret = pm_clk_op_lock(psd, &flags, __func__);
+	if (ret)
+		return ret;
 
 	list_for_each_entry(ce, &psd->clock_list, node)
 		__pm_clk_enable(dev, ce);
 
-	spin_unlock_irqrestore(&psd->lock, flags);
+	pm_clk_op_unlock(psd, &flags);
 
 	return 0;
 }
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 9a14eedacb92..aaf6c83b5cf6 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -297,6 +297,18 @@ static int _genpd_reeval_performance_state(struct generic_pm_domain *genpd,
 	return state;
 }
 
+static int genpd_xlate_performance_state(struct generic_pm_domain *genpd,
+					 struct generic_pm_domain *parent,
+					 unsigned int pstate)
+{
+	if (!parent->set_performance_state)
+		return pstate;
+
+	return dev_pm_opp_xlate_performance_state(genpd->opp_table,
+						  parent->opp_table,
+						  pstate);
+}
+
 static int _genpd_set_performance_state(struct generic_pm_domain *genpd,
 					unsigned int state, int depth)
 {
@@ -311,13 +323,8 @@ static int _genpd_set_performance_state(struct generic_pm_domain *genpd,
 	list_for_each_entry(link, &genpd->child_links, child_node) {
 		parent = link->parent;
 
-		if (!parent->set_performance_state)
-			continue;
-
 		/* Find parent's performance state */
-		ret = dev_pm_opp_xlate_performance_state(genpd->opp_table,
-							 parent->opp_table,
-							 state);
+		ret = genpd_xlate_performance_state(genpd, parent, state);
 		if (unlikely(ret < 0))
 			goto err;
 
@@ -339,9 +346,11 @@ static int _genpd_set_performance_state(struct generic_pm_domain *genpd,
 			goto err;
 	}
 
-	ret = genpd->set_performance_state(genpd, state);
-	if (ret)
-		goto err;
+	if (genpd->set_performance_state) {
+		ret = genpd->set_performance_state(genpd, state);
+		if (ret)
+			goto err;
+	}
 
 	genpd->performance_state = state;
 	return 0;
@@ -352,9 +361,6 @@ err:
 					     child_node) {
 		parent = link->parent;
 
-		if (!parent->set_performance_state)
-			continue;
-
 		genpd_lock_nested(parent, depth + 1);
 
 		parent_state = link->prev_performance_state;
@@ -399,9 +405,6 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
 	if (!genpd)
 		return -ENODEV;
 
-	if (unlikely(!genpd->set_performance_state))
-		return -EINVAL;
-
 	if (WARN_ON(!dev->power.subsys_data ||
 		     !dev->power.subsys_data->domain_data))
 		return -EINVAL;
@@ -423,6 +426,35 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
 }
 EXPORT_SYMBOL_GPL(dev_pm_genpd_set_performance_state);
 
+/**
+ * dev_pm_genpd_set_next_wakeup - Notify PM framework of an impending wakeup.
+ *
+ * @dev: Device to handle
+ * @next: impending interrupt/wakeup for the device
+ *
+ *
+ * Allow devices to inform of the next wakeup. It's assumed that the users
+ * guarantee that the genpd wouldn't be detached while this routine is getting
+ * called. Additionally, it's also assumed that @dev isn't runtime suspended
+ * (RPM_SUSPENDED)."
+ * Although devices are expected to update the next_wakeup after the end of
+ * their usecase as well, it is possible the devices themselves may not know
+ * about that, so stale @next will be ignored when powering off the domain.
+ */
+void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
+{
+	struct generic_pm_domain_data *gpd_data;
+	struct generic_pm_domain *genpd;
+
+	genpd = dev_to_genpd_safe(dev);
+	if (!genpd)
+		return;
+
+	gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+	gpd_data->next_wakeup = next;
+}
+EXPORT_SYMBOL_GPL(dev_pm_genpd_set_next_wakeup);
+
 static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed)
 {
 	unsigned int state_idx = genpd->state_idx;
@@ -934,8 +966,7 @@ static int genpd_runtime_resume(struct device *dev)
 err_stop:
 	genpd_stop_dev(genpd, dev);
 err_poweroff:
-	if (!pm_runtime_is_irq_safe(dev) ||
-		(pm_runtime_is_irq_safe(dev) && genpd_is_irq_safe(genpd))) {
+	if (!pm_runtime_is_irq_safe(dev) || genpd_is_irq_safe(genpd)) {
 		genpd_lock(genpd);
 		genpd_power_off(genpd, true, 0);
 		genpd_unlock(genpd);
@@ -1465,6 +1496,7 @@ static struct generic_pm_domain_data *genpd_alloc_dev_data(struct device *dev)
 	gpd_data->td.constraint_changed = true;
 	gpd_data->td.effective_constraint_ns = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS;
 	gpd_data->nb.notifier_call = genpd_dev_pm_qos_notifier;
+	gpd_data->next_wakeup = KTIME_MAX;
 
 	spin_lock_irq(&dev->power.lock);
 
@@ -2463,7 +2495,7 @@ int of_genpd_add_subdomain(struct of_phandle_args *parent_spec,
 out:
 	mutex_unlock(&gpd_list_lock);
 
-	return ret;
+	return ret == -ENOENT ? -EPROBE_DEFER : ret;
 }
 EXPORT_SYMBOL_GPL(of_genpd_add_subdomain);
 
@@ -2952,7 +2984,15 @@ static void rtpm_status_str(struct seq_file *s, struct device *dev)
 	else
 		WARN_ON(1);
 
-	seq_puts(s, p);
+	seq_printf(s, "%-25s  ", p);
+}
+
+static void perf_status_str(struct seq_file *s, struct device *dev)
+{
+	struct generic_pm_domain_data *gpd_data;
+
+	gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+	seq_put_decimal_ull(s, "", gpd_data->performance_state);
 }
 
 static int genpd_summary_one(struct seq_file *s,
@@ -2980,7 +3020,7 @@ static int genpd_summary_one(struct seq_file *s,
 	else
 		snprintf(state, sizeof(state), "%s",
 			 status_lookup[genpd->status]);
-	seq_printf(s, "%-30s  %-15s ", genpd->name, state);
+	seq_printf(s, "%-30s  %-50s %u", genpd->name, state, genpd->performance_state);
 
 	/*
 	 * Modifications on the list require holding locks on both
@@ -2988,6 +3028,8 @@ static int genpd_summary_one(struct seq_file *s,
 	 * Also genpd->name is immutable.
 	 */
 	list_for_each_entry(link, &genpd->parent_links, parent_node) {
+		if (list_is_first(&link->parent_node, &genpd->parent_links))
+			seq_printf(s, "\n%48s", " ");
 		seq_printf(s, "%s", link->child->name);
 		if (!list_is_last(&link->parent_node, &genpd->parent_links))
 			seq_puts(s, ", ");
@@ -3002,6 +3044,7 @@ static int genpd_summary_one(struct seq_file *s,
 
 		seq_printf(s, "\n    %-50s  ", kobj_path);
 		rtpm_status_str(s, pm_data->dev);
+		perf_status_str(s, pm_data->dev);
 		kfree(kobj_path);
 	}
 
@@ -3017,9 +3060,9 @@ static int summary_show(struct seq_file *s, void *data)
 	struct generic_pm_domain *genpd;
 	int ret = 0;
 
-	seq_puts(s, "domain                          status          children\n");
+	seq_puts(s, "domain                          status          children                           performance\n");
 	seq_puts(s, "    /device                                             runtime status\n");
-	seq_puts(s, "----------------------------------------------------------------------\n");
+	seq_puts(s, "----------------------------------------------------------------------------------------------\n");
 
 	ret = mutex_lock_interruptible(&gpd_list_lock);
 	if (ret)
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index 490ed7deb99a..c6c218758f0b 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -117,6 +117,55 @@ static bool default_suspend_ok(struct device *dev)
 	return td->cached_suspend_ok;
 }
 
+static void update_domain_next_wakeup(struct generic_pm_domain *genpd, ktime_t now)
+{
+	ktime_t domain_wakeup = KTIME_MAX;
+	ktime_t next_wakeup;
+	struct pm_domain_data *pdd;
+	struct gpd_link *link;
+
+	if (!(genpd->flags & GENPD_FLAG_MIN_RESIDENCY))
+		return;
+
+	/*
+	 * Devices that have a predictable wakeup pattern, may specify
+	 * their next wakeup. Let's find the next wakeup from all the
+	 * devices attached to this domain and from all the sub-domains.
+	 * It is possible that component's a next wakeup may have become
+	 * stale when we read that here. We will ignore to ensure the domain
+	 * is able to enter its optimal idle state.
+	 */
+	list_for_each_entry(pdd, &genpd->dev_list, list_node) {
+		next_wakeup = to_gpd_data(pdd)->next_wakeup;
+		if (next_wakeup != KTIME_MAX && !ktime_before(next_wakeup, now))
+			if (ktime_before(next_wakeup, domain_wakeup))
+				domain_wakeup = next_wakeup;
+	}
+
+	list_for_each_entry(link, &genpd->parent_links, parent_node) {
+		next_wakeup = link->child->next_wakeup;
+		if (next_wakeup != KTIME_MAX && !ktime_before(next_wakeup, now))
+			if (ktime_before(next_wakeup, domain_wakeup))
+				domain_wakeup = next_wakeup;
+	}
+
+	genpd->next_wakeup = domain_wakeup;
+}
+
+static bool next_wakeup_allows_state(struct generic_pm_domain *genpd,
+				     unsigned int state, ktime_t now)
+{
+	ktime_t domain_wakeup = genpd->next_wakeup;
+	s64 idle_time_ns, min_sleep_ns;
+
+	min_sleep_ns = genpd->states[state].power_off_latency_ns +
+		       genpd->states[state].residency_ns;
+
+	idle_time_ns = ktime_to_ns(ktime_sub(domain_wakeup, now));
+
+	return idle_time_ns >= min_sleep_ns;
+}
+
 static bool __default_power_down_ok(struct dev_pm_domain *pd,
 				     unsigned int state)
 {
@@ -201,16 +250,41 @@ static bool __default_power_down_ok(struct dev_pm_domain *pd,
 }
 
 /**
- * default_power_down_ok - Default generic PM domain power off governor routine.
+ * _default_power_down_ok - Default generic PM domain power off governor routine.
  * @pd: PM domain to check.
  *
  * This routine must be executed under the PM domain's lock.
  */
-static bool default_power_down_ok(struct dev_pm_domain *pd)
+static bool _default_power_down_ok(struct dev_pm_domain *pd, ktime_t now)
 {
 	struct generic_pm_domain *genpd = pd_to_genpd(pd);
+	int state_idx = genpd->state_count - 1;
 	struct gpd_link *link;
 
+	/*
+	 * Find the next wakeup from devices that can determine their own wakeup
+	 * to find when the domain would wakeup and do it for every device down
+	 * the hierarchy. It is not worth while to sleep if the state's residency
+	 * cannot be met.
+	 */
+	update_domain_next_wakeup(genpd, now);
+	if ((genpd->flags & GENPD_FLAG_MIN_RESIDENCY) && (genpd->next_wakeup != KTIME_MAX)) {
+		/* Let's find out the deepest domain idle state, the devices prefer */
+		while (state_idx >= 0) {
+			if (next_wakeup_allows_state(genpd, state_idx, now)) {
+				genpd->max_off_time_changed = true;
+				break;
+			}
+			state_idx--;
+		}
+
+		if (state_idx < 0) {
+			state_idx = 0;
+			genpd->cached_power_down_ok = false;
+			goto done;
+		}
+	}
+
 	if (!genpd->max_off_time_changed) {
 		genpd->state_idx = genpd->cached_power_down_state_idx;
 		return genpd->cached_power_down_ok;
@@ -228,21 +302,30 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
 	genpd->max_off_time_ns = -1;
 	genpd->max_off_time_changed = false;
 	genpd->cached_power_down_ok = true;
-	genpd->state_idx = genpd->state_count - 1;
 
-	/* Find a state to power down to, starting from the deepest. */
-	while (!__default_power_down_ok(pd, genpd->state_idx)) {
-		if (genpd->state_idx == 0) {
+	/*
+	 * Find a state to power down to, starting from the state
+	 * determined by the next wakeup.
+	 */
+	while (!__default_power_down_ok(pd, state_idx)) {
+		if (state_idx == 0) {
 			genpd->cached_power_down_ok = false;
 			break;
 		}
-		genpd->state_idx--;
+		state_idx--;
 	}
 
+done:
+	genpd->state_idx = state_idx;
 	genpd->cached_power_down_state_idx = genpd->state_idx;
 	return genpd->cached_power_down_ok;
 }
 
+static bool default_power_down_ok(struct dev_pm_domain *pd)
+{
+	return _default_power_down_ok(pd, ktime_get());
+}
+
 static bool always_on_power_down_ok(struct dev_pm_domain *domain)
 {
 	return false;
@@ -254,11 +337,12 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
 	struct generic_pm_domain *genpd = pd_to_genpd(pd);
 	struct cpuidle_device *dev;
 	ktime_t domain_wakeup, next_hrtimer;
+	ktime_t now = ktime_get();
 	s64 idle_duration_ns;
 	int cpu, i;
 
 	/* Validate dev PM QoS constraints. */
-	if (!default_power_down_ok(pd))
+	if (!_default_power_down_ok(pd, now))
 		return false;
 
 	if (!(genpd->flags & GENPD_FLAG_CPU_DOMAIN))
@@ -280,7 +364,7 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
 	}
 
 	/* The minimum idle duration is from now - until the next wakeup. */
-	idle_duration_ns = ktime_to_ns(ktime_sub(domain_wakeup, ktime_get()));
+	idle_duration_ns = ktime_to_ns(ktime_sub(domain_wakeup, now));
 	if (idle_duration_ns <= 0)
 		return false;
 
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 46793276598d..f893c3c5af07 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -16,6 +16,7 @@
  */
 
 #define pr_fmt(fmt) "PM: " fmt
+#define dev_fmt pr_fmt
 
 #include <linux/device.h>
 #include <linux/export.h>
@@ -449,8 +450,8 @@ static void pm_dev_dbg(struct device *dev, pm_message_t state, const char *info)
 static void pm_dev_err(struct device *dev, pm_message_t state, const char *info,
 			int error)
 {
-	pr_err("Device %s failed to %s%s: error %d\n",
-	       dev_name(dev), pm_verb(state.event), info, error);
+	dev_err(dev, "failed to %s%s: error %d\n", pm_verb(state.event), info,
+		error);
 }
 
 static void dpm_show_time(ktime_t starttime, pm_message_t state, int error,
@@ -1897,8 +1898,8 @@ int dpm_prepare(pm_message_t state)
 				error = 0;
 				continue;
 			}
-			pr_info("Device %s not prepared for power transition: code %d\n",
-				dev_name(dev), error);
+			dev_info(dev, "not prepared for power transition: code %d\n",
+				 error);
 			put_device(dev);
 			break;
 		}
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index bfda153b1a41..a46a7e30881b 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1100,7 +1100,7 @@ EXPORT_SYMBOL_GPL(__pm_runtime_resume);
  * suspending the device when both its runtime PM status is %RPM_ACTIVE and its
  * runtime PM usage counter is not zero.
  *
- * The caller is resposible for decrementing the runtime PM usage counter of
+ * The caller is responsible for decrementing the runtime PM usage counter of
  * @dev after this function has returned a positive value for it.
  */
 int pm_runtime_get_if_active(struct device *dev, bool ign_usage_count)
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 4a4b2008fbc2..45cf8c879d71 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -24,6 +24,7 @@ struct swnode {
 	struct swnode *parent;
 
 	unsigned int allocated:1;
+	unsigned int managed:1;
 };
 
 static DEFINE_IDA(swnode_root_ids);
@@ -48,6 +49,19 @@ EXPORT_SYMBOL_GPL(is_software_node);
 				     struct swnode, fwnode) : NULL;	\
 	})
 
+static inline struct swnode *dev_to_swnode(struct device *dev)
+{
+	struct fwnode_handle *fwnode = dev_fwnode(dev);
+
+	if (!fwnode)
+		return NULL;
+
+	if (!is_software_node(fwnode))
+		fwnode = fwnode->secondary;
+
+	return to_swnode(fwnode);
+}
+
 static struct swnode *
 software_node_to_swnode(const struct software_node *node)
 {
@@ -843,22 +857,99 @@ void fwnode_remove_software_node(struct fwnode_handle *fwnode)
 }
 EXPORT_SYMBOL_GPL(fwnode_remove_software_node);
 
+/**
+ * device_add_software_node - Assign software node to a device
+ * @dev: The device the software node is meant for.
+ * @swnode: The software node.
+ *
+ * This function will register @swnode and make it the secondary firmware node
+ * pointer of @dev. If @dev has no primary node, then @swnode will become the primary
+ * node.
+ */
+int device_add_software_node(struct device *dev, const struct software_node *swnode)
+{
+	int ret;
+
+	/* Only one software node per device. */
+	if (dev_to_swnode(dev))
+		return -EBUSY;
+
+	ret = software_node_register(swnode);
+	if (ret)
+		return ret;
+
+	set_secondary_fwnode(dev, software_node_fwnode(swnode));
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(device_add_software_node);
+
+/**
+ * device_remove_software_node - Remove device's software node
+ * @dev: The device with the software node.
+ *
+ * This function will unregister the software node of @dev.
+ */
+void device_remove_software_node(struct device *dev)
+{
+	struct swnode *swnode;
+
+	swnode = dev_to_swnode(dev);
+	if (!swnode)
+		return;
+
+	software_node_notify(dev, KOBJ_REMOVE);
+	set_secondary_fwnode(dev, NULL);
+	kobject_put(&swnode->kobj);
+}
+EXPORT_SYMBOL_GPL(device_remove_software_node);
+
+/**
+ * device_create_managed_software_node - Create a software node for a device
+ * @dev: The device the software node is assigned to.
+ * @properties: Device properties for the software node.
+ * @parent: Parent of the software node.
+ *
+ * Creates a software node as a managed resource for @dev, which means the
+ * lifetime of the newly created software node is tied to the lifetime of @dev.
+ * Software nodes created with this function should not be reused or shared
+ * because of that. The function takes a deep copy of @properties for the
+ * software node.
+ *
+ * Since the new software node is assigned directly to @dev, and since it should
+ * not be shared, it is not returned to the caller. The function returns 0 on
+ * success, and errno in case of an error.
+ */
+int device_create_managed_software_node(struct device *dev,
+					const struct property_entry *properties,
+					const struct software_node *parent)
+{
+	struct fwnode_handle *p = software_node_fwnode(parent);
+	struct fwnode_handle *fwnode;
+
+	if (parent && !p)
+		return -EINVAL;
+
+	fwnode = fwnode_create_software_node(properties, p);
+	if (IS_ERR(fwnode))
+		return PTR_ERR(fwnode);
+
+	to_swnode(fwnode)->managed = true;
+	set_secondary_fwnode(dev, fwnode);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(device_create_managed_software_node);
+
 int software_node_notify(struct device *dev, unsigned long action)
 {
-	struct fwnode_handle *fwnode = dev_fwnode(dev);
 	struct swnode *swnode;
 	int ret;
 
-	if (!fwnode)
-		return 0;
-
-	if (!is_software_node(fwnode))
-		fwnode = fwnode->secondary;
-	if (!is_software_node(fwnode))
+	swnode = dev_to_swnode(dev);
+	if (!swnode)
 		return 0;
 
-	swnode = to_swnode(fwnode);
-
 	switch (action) {
 	case KOBJ_ADD:
 		ret = sysfs_create_link(&dev->kobj, &swnode->kobj,
@@ -878,6 +969,11 @@ int software_node_notify(struct device *dev, unsigned long action)
 		sysfs_remove_link(&swnode->kobj, dev_name(dev));
 		sysfs_remove_link(&dev->kobj, "software_node");
 		kobject_put(&swnode->kobj);
+
+		if (swnode->managed) {
+			set_secondary_fwnode(dev, NULL);
+			kobject_put(&swnode->kobj);
+		}
 		break;
 	default:
 		break;
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 583b671b1d2d..2779e85795a7 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -267,16 +267,6 @@ config BLK_DEV_NBD
 
 	  If unsure, say N.
 
-config BLK_DEV_SKD
-	tristate "STEC S1120 Block Driver"
-	depends on PCI
-	depends on 64BIT
-	help
-	Saying Y or M here will enable support for the
-	STEC, Inc. S1120 PCIe SSD.
-
-	Use device /dev/skd$N amd /dev/skd$Np$M.
-
 config BLK_DEV_SX8
 	tristate "Promise SATA SX8 support"
 	depends on PCI
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index a3170859e01d..b501b8728fb9 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -22,7 +22,6 @@ obj-$(CONFIG_BLK_DEV_LOOP)	+= loop.o
 obj-$(CONFIG_XILINX_SYSACE)	+= xsysace.o
 obj-$(CONFIG_CDROM_PKTCDVD)	+= pktcdvd.o
 obj-$(CONFIG_SUNVDC)		+= sunvdc.o
-obj-$(CONFIG_BLK_DEV_SKD)	+= skd.o
 
 obj-$(CONFIG_BLK_DEV_UMEM)	+= umem.o
 obj-$(CONFIG_BLK_DEV_NBD)	+= nbd.o
@@ -43,5 +42,4 @@ obj-$(CONFIG_BLK_DEV_RNBD)	+= rnbd/
 
 obj-$(CONFIG_BLK_DEV_NULL_BLK)	+= null_blk/
 
-skd-y		:= skd_main.o
 swim_mod-y	:= swim.o swim_asm.o
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index ac720bdcd983..ecd77897a761 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1046,7 +1046,7 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail)
 
 	__blk_mq_end_request(rq, err);
 
-	/* cf. http://lkml.org/lkml/2006/10/31/28 */
+	/* cf. https://lore.kernel.org/lkml/20061031071040.GS14055@kernel.dk/ */
 	if (!fastfail)
 		blk_mq_run_hw_queues(q, true);
 }
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index c43a6ab4b1f3..18bf99906662 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -284,15 +284,11 @@ out:
 
 static blk_qc_t brd_submit_bio(struct bio *bio)
 {
-	struct brd_device *brd = bio->bi_disk->private_data;
+	struct brd_device *brd = bio->bi_bdev->bd_disk->private_data;
+	sector_t sector = bio->bi_iter.bi_sector;
 	struct bio_vec bvec;
-	sector_t sector;
 	struct bvec_iter iter;
 
-	sector = bio->bi_iter.bi_sector;
-	if (bio_end_sector(bio) > get_capacity(bio->bi_disk))
-		goto io_error;
-
 	bio_for_each_segment(bvec, bio, iter) {
 		unsigned int len = bvec.bv_len;
 		int err;
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index 7227fc7ab8ed..72cf7603d51f 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -138,7 +138,7 @@ static int _drbd_md_sync_page_io(struct drbd_device *device,
 		op_flags |= REQ_FUA | REQ_PREFLUSH;
 	op_flags |= REQ_SYNC;
 
-	bio = bio_alloc_drbd(GFP_NOIO);
+	bio = bio_alloc_bioset(GFP_NOIO, 1, &drbd_md_io_bio_set);
 	bio_set_dev(bio, bdev->md_bdev);
 	bio->bi_iter.bi_sector = sector;
 	err = -EIO;
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index df53dca5d02c..c1f816f896a8 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -976,7 +976,7 @@ static void drbd_bm_endio(struct bio *bio)
 
 static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_hold(local)
 {
-	struct bio *bio = bio_alloc_drbd(GFP_NOIO);
+	struct bio *bio = bio_alloc_bioset(GFP_NOIO, 1, &drbd_md_io_bio_set);
 	struct drbd_device *device = ctx->device;
 	struct drbd_bitmap *b = device->bitmap;
 	struct page *page;
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 8f879e5c2f67..7d9cc433b758 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1422,8 +1422,6 @@ extern mempool_t drbd_md_io_page_pool;
 /* We also need to make sure we get a bio
  * when we need it for housekeeping purposes */
 extern struct bio_set drbd_md_io_bio_set;
-/* to allocate from that set */
-extern struct bio *bio_alloc_drbd(gfp_t gfp_mask);
 
 /* And a bio_set for cloning */
 extern struct bio_set drbd_io_bio_set;
@@ -1449,7 +1447,7 @@ extern void conn_free_crypto(struct drbd_connection *connection);
 
 /* drbd_req */
 extern void do_submit(struct work_struct *ws);
-extern void __drbd_make_request(struct drbd_device *, struct bio *, unsigned long);
+extern void __drbd_make_request(struct drbd_device *, struct bio *);
 extern blk_qc_t drbd_submit_bio(struct bio *bio);
 extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req);
 extern int is_valid_ar_handle(struct drbd_request *, sector_t);
@@ -1579,8 +1577,8 @@ static inline void drbd_submit_bio_noacct(struct drbd_device *device,
 					     int fault_type, struct bio *bio)
 {
 	__release(local);
-	if (!bio->bi_disk) {
-		drbd_err(device, "drbd_submit_bio_noacct: bio->bi_disk == NULL\n");
+	if (!bio->bi_bdev) {
+		drbd_err(device, "drbd_submit_bio_noacct: bio->bi_bdev == NULL\n");
 		bio->bi_status = BLK_STS_IOERR;
 		bio_endio(bio);
 		return;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 1c8c18b2a25f..25cd8a2f729d 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -138,19 +138,6 @@ static const struct block_device_operations drbd_ops = {
 	.release	= drbd_release,
 };
 
-struct bio *bio_alloc_drbd(gfp_t gfp_mask)
-{
-	struct bio *bio;
-
-	if (!bioset_initialized(&drbd_md_io_bio_set))
-		return bio_alloc(gfp_mask, 1);
-
-	bio = bio_alloc_bioset(gfp_mask, 1, &drbd_md_io_bio_set);
-	if (!bio)
-		return NULL;
-	return bio;
-}
-
 #ifdef __CHECKER__
 /* When checking with sparse, and this is an inline function, sparse will
    give tons of false positives. When this is a real functions sparse works.
@@ -2288,7 +2275,6 @@ static void do_retry(struct work_struct *ws)
 	list_for_each_entry_safe(req, tmp, &writes, tl_requests) {
 		struct drbd_device *device = req->device;
 		struct bio *bio = req->master_bio;
-		unsigned long start_jif = req->start_jif;
 		bool expected;
 
 		expected =
@@ -2323,7 +2309,7 @@ static void do_retry(struct work_struct *ws)
 		/* We are not just doing submit_bio_noacct(),
 		 * as we want to keep the start_time information. */
 		inc_ap_bio(device);
-		__drbd_make_request(device, bio, start_jif);
+		__drbd_make_request(device, bio);
 	}
 }
 
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 09c86ef3f0fd..c3f09a122f20 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -111,8 +111,10 @@ static struct page *page_chain_tail(struct page *page, int *len)
 {
 	struct page *tmp;
 	int i = 1;
-	while ((tmp = page_chain_next(page)))
-		++i, page = tmp;
+	while ((tmp = page_chain_next(page))) {
+		++i;
+		page = tmp;
+	}
 	if (len)
 		*len = i;
 	return page;
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 330f851cb8f0..9398c2c2cb2d 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -30,7 +30,10 @@ static struct drbd_request *drbd_req_new(struct drbd_device *device, struct bio
 		return NULL;
 	memset(req, 0, sizeof(*req));
 
-	drbd_req_make_private_bio(req, bio_src);
+	req->private_bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set);
+	req->private_bio->bi_private = req;
+	req->private_bio->bi_end_io = drbd_request_endio;
+
 	req->rq_state = (bio_data_dir(bio_src) == WRITE ? RQ_WRITE : 0)
 		      | (bio_op(bio_src) == REQ_OP_WRITE_SAME ? RQ_WSAME : 0)
 		      | (bio_op(bio_src) == REQ_OP_WRITE_ZEROES ? RQ_ZEROES : 0)
@@ -1188,7 +1191,7 @@ static void drbd_queue_write(struct drbd_device *device, struct drbd_request *re
  * Returns ERR_PTR(-ENOMEM) if we cannot allocate a drbd_request.
  */
 static struct drbd_request *
-drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long start_jif)
+drbd_request_prepare(struct drbd_device *device, struct bio *bio)
 {
 	const int rw = bio_data_dir(bio);
 	struct drbd_request *req;
@@ -1416,9 +1419,9 @@ out:
 		complete_master_bio(device, &m);
 }
 
-void __drbd_make_request(struct drbd_device *device, struct bio *bio, unsigned long start_jif)
+void __drbd_make_request(struct drbd_device *device, struct bio *bio)
 {
-	struct drbd_request *req = drbd_request_prepare(device, bio, start_jif);
+	struct drbd_request *req = drbd_request_prepare(device, bio);
 	if (IS_ERR_OR_NULL(req))
 		return;
 	drbd_send_and_submit(device, req);
@@ -1595,20 +1598,17 @@ void do_submit(struct work_struct *ws)
 
 blk_qc_t drbd_submit_bio(struct bio *bio)
 {
-	struct drbd_device *device = bio->bi_disk->private_data;
-	unsigned long start_jif;
+	struct drbd_device *device = bio->bi_bdev->bd_disk->private_data;
 
 	blk_queue_split(&bio);
 
-	start_jif = jiffies;
-
 	/*
 	 * what we "blindly" assume:
 	 */
 	D_ASSERT(device, IS_ALIGNED(bio->bi_iter.bi_size, 512));
 
 	inc_ap_bio(device);
-	__drbd_make_request(device, bio, start_jif);
+	__drbd_make_request(device, bio);
 	return BLK_QC_T_NONE;
 }
 
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h
index 55bb0f8721fa..511f39a08de4 100644
--- a/drivers/block/drbd/drbd_req.h
+++ b/drivers/block/drbd/drbd_req.h
@@ -256,18 +256,6 @@ enum drbd_req_state_bits {
 #define MR_WRITE       1
 #define MR_READ        2
 
-static inline void drbd_req_make_private_bio(struct drbd_request *req, struct bio *bio_src)
-{
-	struct bio *bio;
-	bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set);
-
-	req->private_bio = bio;
-
-	bio->bi_private  = req;
-	bio->bi_end_io   = drbd_request_endio;
-	bio->bi_next     = NULL;
-}
-
 /* Short lived temporary struct on the stack.
  * We could squirrel the error to be returned into
  * bio->bi_iter.bi_size, or similar. But that would be too ugly. */
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 02044ab7f767..64563bfdf0da 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1523,8 +1523,11 @@ int w_restart_disk_io(struct drbd_work *w, int cancel)
 	if (bio_data_dir(req->master_bio) == WRITE && req->rq_state & RQ_IN_ACT_LOG)
 		drbd_al_begin_io(device, &req->i);
 
-	drbd_req_make_private_bio(req, req->master_bio);
+	req->private_bio = bio_clone_fast(req->master_bio, GFP_NOIO,
+					  &drbd_io_bio_set);
 	bio_set_dev(req->private_bio, device->ldev->backing_bdev);
+	req->private_bio->bi_private = req;
+	req->private_bio->bi_end_io = drbd_request_endio;
 	submit_bio_noacct(req->private_bio);
 
 	return 0;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index dfe1dfc901cc..0b71292d9d5a 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4121,23 +4121,23 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
 	if (fdc_state[FDC(drive)].rawcmd == 1)
 		fdc_state[FDC(drive)].rawcmd = 2;
 
-	if (!(mode & FMODE_NDELAY)) {
-		if (mode & (FMODE_READ|FMODE_WRITE)) {
-			drive_state[drive].last_checked = 0;
-			clear_bit(FD_OPEN_SHOULD_FAIL_BIT,
-				  &drive_state[drive].flags);
-			if (bdev_check_media_change(bdev))
-				floppy_revalidate(bdev->bd_disk);
-			if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags))
-				goto out;
-			if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags))
-				goto out;
-		}
-		res = -EROFS;
-		if ((mode & FMODE_WRITE) &&
-		    !test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags))
+	if (mode & (FMODE_READ|FMODE_WRITE)) {
+		drive_state[drive].last_checked = 0;
+		clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags);
+		if (bdev_check_media_change(bdev))
+			floppy_revalidate(bdev->bd_disk);
+		if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags))
+			goto out;
+		if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags))
 			goto out;
 	}
+
+	res = -EROFS;
+
+	if ((mode & FMODE_WRITE) &&
+			!test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags))
+		goto out;
+
 	mutex_unlock(&open_lock);
 	mutex_unlock(&floppy_mutex);
 	return 0;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index e5ff328f0917..578fc034db3f 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -704,7 +704,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
 	int		error;
 	bool		partscan;
 
-	error = mutex_lock_killable(&loop_ctl_mutex);
+	error = mutex_lock_killable(&lo->lo_mutex);
 	if (error)
 		return error;
 	error = -ENXIO;
@@ -743,9 +743,9 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
 	loop_update_dio(lo);
 	blk_mq_unfreeze_queue(lo->lo_queue);
 	partscan = lo->lo_flags & LO_FLAGS_PARTSCAN;
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	/*
-	 * We must drop file reference outside of loop_ctl_mutex as dropping
+	 * We must drop file reference outside of lo_mutex as dropping
 	 * the file ref can take bd_mutex which creates circular locking
 	 * dependency.
 	 */
@@ -755,7 +755,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
 	return 0;
 
 out_err:
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	if (file)
 		fput(file);
 	return error;
@@ -1092,7 +1092,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
 			goto out_putf;
 	}
 
-	error = mutex_lock_killable(&loop_ctl_mutex);
+	error = mutex_lock_killable(&lo->lo_mutex);
 	if (error)
 		goto out_bdev;
 
@@ -1171,7 +1171,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
 	 * put /dev/loopXX inode. Later in __loop_clr_fd() we bdput(bdev).
 	 */
 	bdgrab(bdev);
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	if (partscan)
 		loop_reread_partitions(lo, bdev);
 	if (!(mode & FMODE_EXCL))
@@ -1179,7 +1179,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
 	return 0;
 
 out_unlock:
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 out_bdev:
 	if (!(mode & FMODE_EXCL))
 		bd_abort_claiming(bdev, loop_configure);
@@ -1200,7 +1200,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
 	bool partscan = false;
 	int lo_number;
 
-	mutex_lock(&loop_ctl_mutex);
+	mutex_lock(&lo->lo_mutex);
 	if (WARN_ON_ONCE(lo->lo_state != Lo_rundown)) {
 		err = -ENXIO;
 		goto out_unlock;
@@ -1253,7 +1253,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
 	lo_number = lo->lo_number;
 	loop_unprepare_queue(lo);
 out_unlock:
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	if (partscan) {
 		/*
 		 * bd_mutex has been held already in release path, so don't
@@ -1284,18 +1284,17 @@ out_unlock:
 	 * protects us from all the other places trying to change the 'lo'
 	 * device.
 	 */
-	mutex_lock(&loop_ctl_mutex);
+	mutex_lock(&lo->lo_mutex);
 	lo->lo_flags = 0;
 	if (!part_shift)
 		lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN;
 	lo->lo_state = Lo_unbound;
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 
 	/*
-	 * Need not hold loop_ctl_mutex to fput backing file.
-	 * Calling fput holding loop_ctl_mutex triggers a circular
-	 * lock dependency possibility warning as fput can take
-	 * bd_mutex which is usually taken before loop_ctl_mutex.
+	 * Need not hold lo_mutex to fput backing file. Calling fput holding
+	 * lo_mutex triggers a circular lock dependency possibility warning as
+	 * fput can take bd_mutex which is usually taken before lo_mutex.
 	 */
 	if (filp)
 		fput(filp);
@@ -1306,11 +1305,11 @@ static int loop_clr_fd(struct loop_device *lo)
 {
 	int err;
 
-	err = mutex_lock_killable(&loop_ctl_mutex);
+	err = mutex_lock_killable(&lo->lo_mutex);
 	if (err)
 		return err;
 	if (lo->lo_state != Lo_bound) {
-		mutex_unlock(&loop_ctl_mutex);
+		mutex_unlock(&lo->lo_mutex);
 		return -ENXIO;
 	}
 	/*
@@ -1325,11 +1324,11 @@ static int loop_clr_fd(struct loop_device *lo)
 	 */
 	if (atomic_read(&lo->lo_refcnt) > 1) {
 		lo->lo_flags |= LO_FLAGS_AUTOCLEAR;
-		mutex_unlock(&loop_ctl_mutex);
+		mutex_unlock(&lo->lo_mutex);
 		return 0;
 	}
 	lo->lo_state = Lo_rundown;
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 
 	return __loop_clr_fd(lo, false);
 }
@@ -1344,7 +1343,7 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
 	bool partscan = false;
 	bool size_changed = false;
 
-	err = mutex_lock_killable(&loop_ctl_mutex);
+	err = mutex_lock_killable(&lo->lo_mutex);
 	if (err)
 		return err;
 	if (lo->lo_encrypt_key_size &&
@@ -1411,7 +1410,7 @@ out_unfreeze:
 		partscan = true;
 	}
 out_unlock:
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	if (partscan)
 		loop_reread_partitions(lo, bdev);
 
@@ -1425,11 +1424,11 @@ loop_get_status(struct loop_device *lo, struct loop_info64 *info)
 	struct kstat stat;
 	int ret;
 
-	ret = mutex_lock_killable(&loop_ctl_mutex);
+	ret = mutex_lock_killable(&lo->lo_mutex);
 	if (ret)
 		return ret;
 	if (lo->lo_state != Lo_bound) {
-		mutex_unlock(&loop_ctl_mutex);
+		mutex_unlock(&lo->lo_mutex);
 		return -ENXIO;
 	}
 
@@ -1448,10 +1447,10 @@ loop_get_status(struct loop_device *lo, struct loop_info64 *info)
 		       lo->lo_encrypt_key_size);
 	}
 
-	/* Drop loop_ctl_mutex while we call into the filesystem. */
+	/* Drop lo_mutex while we call into the filesystem. */
 	path = lo->lo_backing_file->f_path;
 	path_get(&path);
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	ret = vfs_getattr(&path, &stat, STATX_INO, AT_STATX_SYNC_AS_STAT);
 	if (!ret) {
 		info->lo_device = huge_encode_dev(stat.dev);
@@ -1637,7 +1636,7 @@ static int lo_simple_ioctl(struct loop_device *lo, unsigned int cmd,
 {
 	int err;
 
-	err = mutex_lock_killable(&loop_ctl_mutex);
+	err = mutex_lock_killable(&lo->lo_mutex);
 	if (err)
 		return err;
 	switch (cmd) {
@@ -1653,7 +1652,7 @@ static int lo_simple_ioctl(struct loop_device *lo, unsigned int cmd,
 	default:
 		err = lo->ioctl ? lo->ioctl(lo, cmd, arg) : -EINVAL;
 	}
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	return err;
 }
 
@@ -1879,27 +1878,33 @@ static int lo_open(struct block_device *bdev, fmode_t mode)
 	struct loop_device *lo;
 	int err;
 
+	/*
+	 * take loop_ctl_mutex to protect lo pointer from race with
+	 * loop_control_ioctl(LOOP_CTL_REMOVE), however, to reduce contention
+	 * release it prior to updating lo->lo_refcnt.
+	 */
 	err = mutex_lock_killable(&loop_ctl_mutex);
 	if (err)
 		return err;
 	lo = bdev->bd_disk->private_data;
 	if (!lo) {
-		err = -ENXIO;
-		goto out;
+		mutex_unlock(&loop_ctl_mutex);
+		return -ENXIO;
 	}
-
-	atomic_inc(&lo->lo_refcnt);
-out:
+	err = mutex_lock_killable(&lo->lo_mutex);
 	mutex_unlock(&loop_ctl_mutex);
-	return err;
+	if (err)
+		return err;
+	atomic_inc(&lo->lo_refcnt);
+	mutex_unlock(&lo->lo_mutex);
+	return 0;
 }
 
 static void lo_release(struct gendisk *disk, fmode_t mode)
 {
-	struct loop_device *lo;
+	struct loop_device *lo = disk->private_data;
 
-	mutex_lock(&loop_ctl_mutex);
-	lo = disk->private_data;
+	mutex_lock(&lo->lo_mutex);
 	if (atomic_dec_return(&lo->lo_refcnt))
 		goto out_unlock;
 
@@ -1907,7 +1912,7 @@ static void lo_release(struct gendisk *disk, fmode_t mode)
 		if (lo->lo_state != Lo_bound)
 			goto out_unlock;
 		lo->lo_state = Lo_rundown;
-		mutex_unlock(&loop_ctl_mutex);
+		mutex_unlock(&lo->lo_mutex);
 		/*
 		 * In autoclear mode, stop the loop thread
 		 * and remove configuration after last close.
@@ -1924,7 +1929,7 @@ static void lo_release(struct gendisk *disk, fmode_t mode)
 	}
 
 out_unlock:
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 }
 
 static const struct block_device_operations lo_fops = {
@@ -1963,10 +1968,10 @@ static int unregister_transfer_cb(int id, void *ptr, void *data)
 	struct loop_device *lo = ptr;
 	struct loop_func_table *xfer = data;
 
-	mutex_lock(&loop_ctl_mutex);
+	mutex_lock(&lo->lo_mutex);
 	if (lo->lo_encryption == xfer)
 		loop_release_xfer(lo);
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&lo->lo_mutex);
 	return 0;
 }
 
@@ -2152,6 +2157,7 @@ static int loop_add(struct loop_device **l, int i)
 		disk->flags |= GENHD_FL_NO_PART_SCAN;
 	disk->flags |= GENHD_FL_EXT_DEVT;
 	atomic_set(&lo->lo_refcnt, 0);
+	mutex_init(&lo->lo_mutex);
 	lo->lo_number		= i;
 	spin_lock_init(&lo->lo_lock);
 	disk->major		= LOOP_MAJOR;
@@ -2182,6 +2188,7 @@ static void loop_remove(struct loop_device *lo)
 	blk_cleanup_queue(lo->lo_queue);
 	blk_mq_free_tag_set(&lo->tag_set);
 	put_disk(lo->lo_disk);
+	mutex_destroy(&lo->lo_mutex);
 	kfree(lo);
 }
 
@@ -2261,15 +2268,21 @@ static long loop_control_ioctl(struct file *file, unsigned int cmd,
 		ret = loop_lookup(&lo, parm);
 		if (ret < 0)
 			break;
+		ret = mutex_lock_killable(&lo->lo_mutex);
+		if (ret)
+			break;
 		if (lo->lo_state != Lo_unbound) {
 			ret = -EBUSY;
+			mutex_unlock(&lo->lo_mutex);
 			break;
 		}
 		if (atomic_read(&lo->lo_refcnt) > 0) {
 			ret = -EBUSY;
+			mutex_unlock(&lo->lo_mutex);
 			break;
 		}
 		lo->lo_disk->private_data = NULL;
+		mutex_unlock(&lo->lo_mutex);
 		idr_remove(&loop_index_idr, lo->lo_number);
 		loop_remove(lo);
 		break;
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index af75a5ee4094..a3c04f310672 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -62,6 +62,7 @@ struct loop_device {
 	struct request_queue	*lo_queue;
 	struct blk_mq_tag_set	tag_set;
 	struct gendisk		*lo_disk;
+	struct mutex		lo_mutex;
 };
 
 struct loop_cmd {
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 53ac59d19ae5..3be0dbc674bd 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -1015,7 +1015,7 @@ static int mtip_exec_internal_command(struct mtip_port *port,
 	rq->timeout = timeout;
 
 	/* insert request and run queue */
-	blk_execute_rq(rq->q, NULL, rq, true);
+	blk_execute_rq(NULL, rq, true);
 
 	if (int_cmd->status) {
 		dev_err(&dd->pdev->dev, "Internal command [%02X] failed %d\n",
@@ -3924,23 +3924,18 @@ static DEFINE_HANDLER(7);
 
 static void mtip_disable_link_opts(struct driver_data *dd, struct pci_dev *pdev)
 {
-	int pos;
 	unsigned short pcie_dev_ctrl;
 
-	pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
-	if (pos) {
-		pci_read_config_word(pdev,
-			pos + PCI_EXP_DEVCTL,
-			&pcie_dev_ctrl);
-		if (pcie_dev_ctrl & (1 << 11) ||
-		    pcie_dev_ctrl & (1 << 4)) {
+	if (pci_is_pcie(pdev)) {
+		pcie_capability_read_word(pdev, PCI_EXP_DEVCTL, &pcie_dev_ctrl);
+		if (pcie_dev_ctrl & PCI_EXP_DEVCTL_NOSNOOP_EN ||
+		    pcie_dev_ctrl & PCI_EXP_DEVCTL_RELAX_EN) {
 			dev_info(&dd->pdev->dev,
 				"Disabling ERO/No-Snoop on bridge device %04x:%04x\n",
 					pdev->vendor, pdev->device);
 			pcie_dev_ctrl &= ~(PCI_EXP_DEVCTL_NOSNOOP_EN |
 						PCI_EXP_DEVCTL_RELAX_EN);
-			pci_write_config_word(pdev,
-				pos + PCI_EXP_DEVCTL,
+			pcie_capability_write_word(pdev, PCI_EXP_DEVCTL,
 				pcie_dev_ctrl);
 		}
 	}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index e6ea5d344f87..8b9622eb0a21 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1529,17 +1529,7 @@ static int nbd_dbg_tasks_show(struct seq_file *s, void *unused)
 	return 0;
 }
 
-static int nbd_dbg_tasks_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, nbd_dbg_tasks_show, inode->i_private);
-}
-
-static const struct file_operations nbd_dbg_tasks_ops = {
-	.open = nbd_dbg_tasks_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(nbd_dbg_tasks);
 
 static int nbd_dbg_flags_show(struct seq_file *s, void *unused)
 {
@@ -1564,17 +1554,7 @@ static int nbd_dbg_flags_show(struct seq_file *s, void *unused)
 	return 0;
 }
 
-static int nbd_dbg_flags_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, nbd_dbg_flags_show, inode->i_private);
-}
-
-static const struct file_operations nbd_dbg_flags_ops = {
-	.open = nbd_dbg_flags_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(nbd_dbg_flags);
 
 static int nbd_dev_dbg_init(struct nbd_device *nbd)
 {
@@ -1592,11 +1572,11 @@ static int nbd_dev_dbg_init(struct nbd_device *nbd)
 	}
 	config->dbg_dir = dir;
 
-	debugfs_create_file("tasks", 0444, dir, nbd, &nbd_dbg_tasks_ops);
+	debugfs_create_file("tasks", 0444, dir, nbd, &nbd_dbg_tasks_fops);
 	debugfs_create_u64("size_bytes", 0444, dir, &config->bytesize);
 	debugfs_create_u32("timeout", 0444, dir, &nbd->tag_set.timeout);
 	debugfs_create_u64("blocksize", 0444, dir, &config->blksize);
-	debugfs_create_file("flags", 0444, dir, nbd, &nbd_dbg_flags_ops);
+	debugfs_create_file("flags", 0444, dir, nbd, &nbd_dbg_flags_fops);
 
 	return 0;
 }
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 5357c3a4a36f..d6c821d48090 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1420,7 +1420,7 @@ static blk_qc_t null_submit_bio(struct bio *bio)
 {
 	sector_t sector = bio->bi_iter.bi_sector;
 	sector_t nr_sectors = bio_sectors(bio);
-	struct nullb *nullb = bio->bi_disk->private_data;
+	struct nullb *nullb = bio->bi_bdev->bd_disk->private_data;
 	struct nullb_queue *nq = nullb_to_queue(nullb);
 	struct nullb_cmd *cmd;
 
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index fce0a54df0e5..bfcab1c782b5 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -148,10 +148,6 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
 		sector += dev->zone_size_sects;
 	}
 
-	q->limits.zoned = BLK_ZONED_HM;
-	blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
-	blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
-
 	return 0;
 }
 
@@ -160,6 +156,10 @@ int null_register_zoned_dev(struct nullb *nullb)
 	struct nullb_device *dev = nullb->dev;
 	struct request_queue *q = nullb->q;
 
+	blk_queue_set_zoned(nullb->disk, BLK_ZONED_HM);
+	blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
+	blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
+
 	if (queue_is_mq(q)) {
 		int ret = blk_revalidate_disk_zones(nullb->disk, NULL);
 
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index a7af4f27b7c3..897acda20ac8 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -781,7 +781,7 @@ static int pd_special_command(struct pd_unit *disk,
 	req = blk_mq_rq_to_pdu(rq);
 
 	req->func = func;
-	blk_execute_rq(disk->gd->queue, disk->gd, rq, 0);
+	blk_execute_rq(disk->gd, rq, 0);
 	blk_put_request(rq);
 	return 0;
 }
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index b8bb8ec7538d..fc4b0f1aa86d 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -722,7 +722,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *
 	if (cgc->quiet)
 		rq->rq_flags |= RQF_QUIET;
 
-	blk_execute_rq(rq->q, pd->bdev->bd_disk, rq, 0);
+	blk_execute_rq(pd->bdev->bd_disk, rq, 0);
 	if (scsi_req(rq)->result)
 		ret = -EIO;
 out:
@@ -2374,7 +2374,7 @@ static blk_qc_t pkt_submit_bio(struct bio *bio)
 
 	blk_queue_split(&bio);
 
-	pd = bio->bi_disk->queue->queuedata;
+	pd = bio->bi_bdev->bd_disk->queue->queuedata;
 	if (!pd) {
 		pr_err("%s incorrect request queue\n", bio_devname(bio, b));
 		goto end_io;
@@ -2418,7 +2418,7 @@ static blk_qc_t pkt_submit_bio(struct bio *bio)
 			split = bio;
 		}
 
-		pkt_make_request_write(bio->bi_disk->queue, split);
+		pkt_make_request_write(bio->bi_bdev->bd_disk->queue, split);
 	} while (split != bio);
 
 	return BLK_QC_T_NONE;
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index b71d28372ef3..1d738999fb69 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -581,7 +581,7 @@ out:
 
 static blk_qc_t ps3vram_submit_bio(struct bio *bio)
 {
-	struct ps3_system_bus_device *dev = bio->bi_disk->private_data;
+	struct ps3_system_bus_device *dev = bio->bi_bdev->bd_disk->private_data;
 	struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
 	int busy;
 
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 59cfe71d0b3a..bbb88eb009e0 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -692,29 +692,10 @@ static void rbd_release(struct gendisk *disk, fmode_t mode)
 	put_device(&rbd_dev->dev);
 }
 
-static int rbd_set_read_only(struct block_device *bdev, bool ro)
-{
-	struct rbd_device *rbd_dev = bdev->bd_disk->private_data;
-
-	/*
-	 * Both images mapped read-only and snapshots can't be marked
-	 * read-write.
-	 */
-	if (!ro) {
-		if (rbd_is_ro(rbd_dev))
-			return -EROFS;
-
-		rbd_assert(!rbd_is_snap(rbd_dev));
-	}
-
-	return 0;
-}
-
 static const struct block_device_operations rbd_bd_ops = {
 	.owner			= THIS_MODULE,
 	.open			= rbd_open,
 	.release		= rbd_release,
-	.set_read_only		= rbd_set_read_only,
 };
 
 /*
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index edacefff6e35..9a28322a8cd8 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -122,7 +122,7 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card,
 
 static blk_qc_t rsxx_submit_bio(struct bio *bio)
 {
-	struct rsxx_cardinfo *card = bio->bi_disk->private_data;
+	struct rsxx_cardinfo *card = bio->bi_bdev->bd_disk->private_data;
 	struct rsxx_bio_meta *bio_meta;
 	blk_status_t st = BLK_STS_IOERR;
 
diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c
index 1914f5488b22..0574f4495755 100644
--- a/drivers/block/rsxx/dma.c
+++ b/drivers/block/rsxx/dma.c
@@ -944,8 +944,7 @@ failed_dma_setup:
 			ctrl->done_wq = NULL;
 		}
 
-		if (ctrl->trackers)
-			vfree(ctrl->trackers);
+		vfree(ctrl->trackers);
 
 		if (ctrl->status.buf)
 			dma_free_coherent(&card->dev->dev, STATUS_BUFFER_SIZE8,
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
deleted file mode 100644
index a962b4551bed..000000000000
--- a/drivers/block/skd_main.c
+++ /dev/null
@@ -1,3670 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Driver for sTec s1120 PCIe SSDs. sTec was acquired in 2013 by HGST and HGST
- * was acquired by Western Digital in 2012.
- *
- * Copyright 2012 sTec, Inc.
- * Copyright (c) 2017 Western Digital Corporation or its affiliates.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/compiler.h>
-#include <linux/workqueue.h>
-#include <linux/delay.h>
-#include <linux/time.h>
-#include <linux/hdreg.h>
-#include <linux/dma-mapping.h>
-#include <linux/completion.h>
-#include <linux/scatterlist.h>
-#include <linux/err.h>
-#include <linux/aer.h>
-#include <linux/wait.h>
-#include <linux/stringify.h>
-#include <scsi/scsi.h>
-#include <scsi/sg.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <asm/unaligned.h>
-
-#include "skd_s1120.h"
-
-static int skd_dbg_level;
-static int skd_isr_comp_limit = 4;
-
-#define SKD_ASSERT(expr) \
-	do { \
-		if (unlikely(!(expr))) { \
-			pr_err("Assertion failed! %s,%s,%s,line=%d\n",	\
-			       # expr, __FILE__, __func__, __LINE__); \
-		} \
-	} while (0)
-
-#define DRV_NAME "skd"
-#define PFX DRV_NAME ": "
-
-MODULE_LICENSE("GPL");
-
-MODULE_DESCRIPTION("STEC s1120 PCIe SSD block driver");
-
-#define PCI_VENDOR_ID_STEC      0x1B39
-#define PCI_DEVICE_ID_S1120     0x0001
-
-#define SKD_FUA_NV		(1 << 1)
-#define SKD_MINORS_PER_DEVICE   16
-
-#define SKD_MAX_QUEUE_DEPTH     200u
-
-#define SKD_PAUSE_TIMEOUT       (5 * 1000)
-
-#define SKD_N_FITMSG_BYTES      (512u)
-#define SKD_MAX_REQ_PER_MSG	14
-
-#define SKD_N_SPECIAL_FITMSG_BYTES      (128u)
-
-/* SG elements are 32 bytes, so we can make this 4096 and still be under the
- * 128KB limit.  That allows 4096*4K = 16M xfer size
- */
-#define SKD_N_SG_PER_REQ_DEFAULT 256u
-
-#define SKD_N_COMPLETION_ENTRY  256u
-#define SKD_N_READ_CAP_BYTES    (8u)
-
-#define SKD_N_INTERNAL_BYTES    (512u)
-
-#define SKD_SKCOMP_SIZE							\
-	((sizeof(struct fit_completion_entry_v1) +			\
-	  sizeof(struct fit_comp_error_info)) * SKD_N_COMPLETION_ENTRY)
-
-/* 5 bits of uniqifier, 0xF800 */
-#define SKD_ID_TABLE_MASK       (3u << 8u)
-#define  SKD_ID_RW_REQUEST      (0u << 8u)
-#define  SKD_ID_INTERNAL        (1u << 8u)
-#define  SKD_ID_FIT_MSG         (3u << 8u)
-#define SKD_ID_SLOT_MASK        0x00FFu
-#define SKD_ID_SLOT_AND_TABLE_MASK 0x03FFu
-
-#define SKD_N_MAX_SECTORS 2048u
-
-#define SKD_MAX_RETRIES 2u
-
-#define SKD_TIMER_SECONDS(seconds) (seconds)
-#define SKD_TIMER_MINUTES(minutes) ((minutes) * (60))
-
-#define INQ_STD_NBYTES 36
-
-enum skd_drvr_state {
-	SKD_DRVR_STATE_LOAD,
-	SKD_DRVR_STATE_IDLE,
-	SKD_DRVR_STATE_BUSY,
-	SKD_DRVR_STATE_STARTING,
-	SKD_DRVR_STATE_ONLINE,
-	SKD_DRVR_STATE_PAUSING,
-	SKD_DRVR_STATE_PAUSED,
-	SKD_DRVR_STATE_RESTARTING,
-	SKD_DRVR_STATE_RESUMING,
-	SKD_DRVR_STATE_STOPPING,
-	SKD_DRVR_STATE_FAULT,
-	SKD_DRVR_STATE_DISAPPEARED,
-	SKD_DRVR_STATE_PROTOCOL_MISMATCH,
-	SKD_DRVR_STATE_BUSY_ERASE,
-	SKD_DRVR_STATE_BUSY_SANITIZE,
-	SKD_DRVR_STATE_BUSY_IMMINENT,
-	SKD_DRVR_STATE_WAIT_BOOT,
-	SKD_DRVR_STATE_SYNCING,
-};
-
-#define SKD_WAIT_BOOT_TIMO      SKD_TIMER_SECONDS(90u)
-#define SKD_STARTING_TIMO       SKD_TIMER_SECONDS(8u)
-#define SKD_RESTARTING_TIMO     SKD_TIMER_MINUTES(4u)
-#define SKD_BUSY_TIMO           SKD_TIMER_MINUTES(20u)
-#define SKD_STARTED_BUSY_TIMO   SKD_TIMER_SECONDS(60u)
-#define SKD_START_WAIT_SECONDS  90u
-
-enum skd_req_state {
-	SKD_REQ_STATE_IDLE,
-	SKD_REQ_STATE_SETUP,
-	SKD_REQ_STATE_BUSY,
-	SKD_REQ_STATE_COMPLETED,
-	SKD_REQ_STATE_TIMEOUT,
-};
-
-enum skd_check_status_action {
-	SKD_CHECK_STATUS_REPORT_GOOD,
-	SKD_CHECK_STATUS_REPORT_SMART_ALERT,
-	SKD_CHECK_STATUS_REQUEUE_REQUEST,
-	SKD_CHECK_STATUS_REPORT_ERROR,
-	SKD_CHECK_STATUS_BUSY_IMMINENT,
-};
-
-struct skd_msg_buf {
-	struct fit_msg_hdr	fmh;
-	struct skd_scsi_request	scsi[SKD_MAX_REQ_PER_MSG];
-};
-
-struct skd_fitmsg_context {
-	u32 id;
-
-	u32 length;
-
-	struct skd_msg_buf *msg_buf;
-	dma_addr_t mb_dma_address;
-};
-
-struct skd_request_context {
-	enum skd_req_state state;
-
-	u16 id;
-	u32 fitmsg_id;
-
-	u8 flush_cmd;
-
-	enum dma_data_direction data_dir;
-	struct scatterlist *sg;
-	u32 n_sg;
-	u32 sg_byte_count;
-
-	struct fit_sg_descriptor *sksg_list;
-	dma_addr_t sksg_dma_address;
-
-	struct fit_completion_entry_v1 completion;
-
-	struct fit_comp_error_info err_info;
-	int retries;
-
-	blk_status_t status;
-};
-
-struct skd_special_context {
-	struct skd_request_context req;
-
-	void *data_buf;
-	dma_addr_t db_dma_address;
-
-	struct skd_msg_buf *msg_buf;
-	dma_addr_t mb_dma_address;
-};
-
-typedef enum skd_irq_type {
-	SKD_IRQ_LEGACY,
-	SKD_IRQ_MSI,
-	SKD_IRQ_MSIX
-} skd_irq_type_t;
-
-#define SKD_MAX_BARS                    2
-
-struct skd_device {
-	void __iomem *mem_map[SKD_MAX_BARS];
-	resource_size_t mem_phys[SKD_MAX_BARS];
-	u32 mem_size[SKD_MAX_BARS];
-
-	struct skd_msix_entry *msix_entries;
-
-	struct pci_dev *pdev;
-	int pcie_error_reporting_is_enabled;
-
-	spinlock_t lock;
-	struct gendisk *disk;
-	struct blk_mq_tag_set tag_set;
-	struct request_queue *queue;
-	struct skd_fitmsg_context *skmsg;
-	struct device *class_dev;
-	int gendisk_on;
-	int sync_done;
-
-	u32 devno;
-	u32 major;
-	char isr_name[30];
-
-	enum skd_drvr_state state;
-	u32 drive_state;
-
-	u32 cur_max_queue_depth;
-	u32 queue_low_water_mark;
-	u32 dev_max_queue_depth;
-
-	u32 num_fitmsg_context;
-	u32 num_req_context;
-
-	struct skd_fitmsg_context *skmsg_table;
-
-	struct skd_special_context internal_skspcl;
-	u32 read_cap_blocksize;
-	u32 read_cap_last_lba;
-	int read_cap_is_valid;
-	int inquiry_is_valid;
-	u8 inq_serial_num[13];  /*12 chars plus null term */
-
-	u8 skcomp_cycle;
-	u32 skcomp_ix;
-	struct kmem_cache *msgbuf_cache;
-	struct kmem_cache *sglist_cache;
-	struct kmem_cache *databuf_cache;
-	struct fit_completion_entry_v1 *skcomp_table;
-	struct fit_comp_error_info *skerr_table;
-	dma_addr_t cq_dma_address;
-
-	wait_queue_head_t waitq;
-
-	struct timer_list timer;
-	u32 timer_countdown;
-	u32 timer_substate;
-
-	int sgs_per_request;
-	u32 last_mtd;
-
-	u32 proto_ver;
-
-	int dbg_level;
-	u32 connect_time_stamp;
-	int connect_retries;
-#define SKD_MAX_CONNECT_RETRIES 16
-	u32 drive_jiffies;
-
-	u32 timo_slot;
-
-	struct work_struct start_queue;
-	struct work_struct completion_worker;
-};
-
-#define SKD_WRITEL(DEV, VAL, OFF) skd_reg_write32(DEV, VAL, OFF)
-#define SKD_READL(DEV, OFF)      skd_reg_read32(DEV, OFF)
-#define SKD_WRITEQ(DEV, VAL, OFF) skd_reg_write64(DEV, VAL, OFF)
-
-static inline u32 skd_reg_read32(struct skd_device *skdev, u32 offset)
-{
-	u32 val = readl(skdev->mem_map[1] + offset);
-
-	if (unlikely(skdev->dbg_level >= 2))
-		dev_dbg(&skdev->pdev->dev, "offset %x = %x\n", offset, val);
-	return val;
-}
-
-static inline void skd_reg_write32(struct skd_device *skdev, u32 val,
-				   u32 offset)
-{
-	writel(val, skdev->mem_map[1] + offset);
-	if (unlikely(skdev->dbg_level >= 2))
-		dev_dbg(&skdev->pdev->dev, "offset %x = %x\n", offset, val);
-}
-
-static inline void skd_reg_write64(struct skd_device *skdev, u64 val,
-				   u32 offset)
-{
-	writeq(val, skdev->mem_map[1] + offset);
-	if (unlikely(skdev->dbg_level >= 2))
-		dev_dbg(&skdev->pdev->dev, "offset %x = %016llx\n", offset,
-			val);
-}
-
-
-#define SKD_IRQ_DEFAULT SKD_IRQ_MSIX
-static int skd_isr_type = SKD_IRQ_DEFAULT;
-
-module_param(skd_isr_type, int, 0444);
-MODULE_PARM_DESC(skd_isr_type, "Interrupt type capability."
-		 " (0==legacy, 1==MSI, 2==MSI-X, default==1)");
-
-#define SKD_MAX_REQ_PER_MSG_DEFAULT 1
-static int skd_max_req_per_msg = SKD_MAX_REQ_PER_MSG_DEFAULT;
-
-module_param(skd_max_req_per_msg, int, 0444);
-MODULE_PARM_DESC(skd_max_req_per_msg,
-		 "Maximum SCSI requests packed in a single message."
-		 " (1-" __stringify(SKD_MAX_REQ_PER_MSG) ", default==1)");
-
-#define SKD_MAX_QUEUE_DEPTH_DEFAULT 64
-#define SKD_MAX_QUEUE_DEPTH_DEFAULT_STR "64"
-static int skd_max_queue_depth = SKD_MAX_QUEUE_DEPTH_DEFAULT;
-
-module_param(skd_max_queue_depth, int, 0444);
-MODULE_PARM_DESC(skd_max_queue_depth,
-		 "Maximum SCSI requests issued to s1120."
-		 " (1-200, default==" SKD_MAX_QUEUE_DEPTH_DEFAULT_STR ")");
-
-static int skd_sgs_per_request = SKD_N_SG_PER_REQ_DEFAULT;
-module_param(skd_sgs_per_request, int, 0444);
-MODULE_PARM_DESC(skd_sgs_per_request,
-		 "Maximum SG elements per block request."
-		 " (1-4096, default==256)");
-
-static int skd_max_pass_thru = 1;
-module_param(skd_max_pass_thru, int, 0444);
-MODULE_PARM_DESC(skd_max_pass_thru,
-		 "Maximum SCSI pass-thru at a time. IGNORED");
-
-module_param(skd_dbg_level, int, 0444);
-MODULE_PARM_DESC(skd_dbg_level, "s1120 debug level (0,1,2)");
-
-module_param(skd_isr_comp_limit, int, 0444);
-MODULE_PARM_DESC(skd_isr_comp_limit, "s1120 isr comp limit (0=none) default=4");
-
-/* Major device number dynamically assigned. */
-static u32 skd_major;
-
-static void skd_destruct(struct skd_device *skdev);
-static const struct block_device_operations skd_blockdev_ops;
-static void skd_send_fitmsg(struct skd_device *skdev,
-			    struct skd_fitmsg_context *skmsg);
-static void skd_send_special_fitmsg(struct skd_device *skdev,
-				    struct skd_special_context *skspcl);
-static bool skd_preop_sg_list(struct skd_device *skdev,
-			     struct skd_request_context *skreq);
-static void skd_postop_sg_list(struct skd_device *skdev,
-			       struct skd_request_context *skreq);
-
-static void skd_restart_device(struct skd_device *skdev);
-static int skd_quiesce_dev(struct skd_device *skdev);
-static int skd_unquiesce_dev(struct skd_device *skdev);
-static void skd_disable_interrupts(struct skd_device *skdev);
-static void skd_isr_fwstate(struct skd_device *skdev);
-static void skd_recover_requests(struct skd_device *skdev);
-static void skd_soft_reset(struct skd_device *skdev);
-
-const char *skd_drive_state_to_str(int state);
-const char *skd_skdev_state_to_str(enum skd_drvr_state state);
-static void skd_log_skdev(struct skd_device *skdev, const char *event);
-static void skd_log_skreq(struct skd_device *skdev,
-			  struct skd_request_context *skreq, const char *event);
-
-/*
- *****************************************************************************
- * READ/WRITE REQUESTS
- *****************************************************************************
- */
-static bool skd_inc_in_flight(struct request *rq, void *data, bool reserved)
-{
-	int *count = data;
-
-	count++;
-	return true;
-}
-
-static int skd_in_flight(struct skd_device *skdev)
-{
-	int count = 0;
-
-	blk_mq_tagset_busy_iter(&skdev->tag_set, skd_inc_in_flight, &count);
-
-	return count;
-}
-
-static void
-skd_prep_rw_cdb(struct skd_scsi_request *scsi_req,
-		int data_dir, unsigned lba,
-		unsigned count)
-{
-	if (data_dir == READ)
-		scsi_req->cdb[0] = READ_10;
-	else
-		scsi_req->cdb[0] = WRITE_10;
-
-	scsi_req->cdb[1] = 0;
-	scsi_req->cdb[2] = (lba & 0xff000000) >> 24;
-	scsi_req->cdb[3] = (lba & 0xff0000) >> 16;
-	scsi_req->cdb[4] = (lba & 0xff00) >> 8;
-	scsi_req->cdb[5] = (lba & 0xff);
-	scsi_req->cdb[6] = 0;
-	scsi_req->cdb[7] = (count & 0xff00) >> 8;
-	scsi_req->cdb[8] = count & 0xff;
-	scsi_req->cdb[9] = 0;
-}
-
-static void
-skd_prep_zerosize_flush_cdb(struct skd_scsi_request *scsi_req,
-			    struct skd_request_context *skreq)
-{
-	skreq->flush_cmd = 1;
-
-	scsi_req->cdb[0] = SYNCHRONIZE_CACHE;
-	scsi_req->cdb[1] = 0;
-	scsi_req->cdb[2] = 0;
-	scsi_req->cdb[3] = 0;
-	scsi_req->cdb[4] = 0;
-	scsi_req->cdb[5] = 0;
-	scsi_req->cdb[6] = 0;
-	scsi_req->cdb[7] = 0;
-	scsi_req->cdb[8] = 0;
-	scsi_req->cdb[9] = 0;
-}
-
-/*
- * Return true if and only if all pending requests should be failed.
- */
-static bool skd_fail_all(struct request_queue *q)
-{
-	struct skd_device *skdev = q->queuedata;
-
-	SKD_ASSERT(skdev->state != SKD_DRVR_STATE_ONLINE);
-
-	skd_log_skdev(skdev, "req_not_online");
-	switch (skdev->state) {
-	case SKD_DRVR_STATE_PAUSING:
-	case SKD_DRVR_STATE_PAUSED:
-	case SKD_DRVR_STATE_STARTING:
-	case SKD_DRVR_STATE_RESTARTING:
-	case SKD_DRVR_STATE_WAIT_BOOT:
-	/* In case of starting, we haven't started the queue,
-	 * so we can't get here... but requests are
-	 * possibly hanging out waiting for us because we
-	 * reported the dev/skd0 already.  They'll wait
-	 * forever if connect doesn't complete.
-	 * What to do??? delay dev/skd0 ??
-	 */
-	case SKD_DRVR_STATE_BUSY:
-	case SKD_DRVR_STATE_BUSY_IMMINENT:
-	case SKD_DRVR_STATE_BUSY_ERASE:
-		return false;
-
-	case SKD_DRVR_STATE_BUSY_SANITIZE:
-	case SKD_DRVR_STATE_STOPPING:
-	case SKD_DRVR_STATE_SYNCING:
-	case SKD_DRVR_STATE_FAULT:
-	case SKD_DRVR_STATE_DISAPPEARED:
-	default:
-		return true;
-	}
-}
-
-static blk_status_t skd_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
-				    const struct blk_mq_queue_data *mqd)
-{
-	struct request *const req = mqd->rq;
-	struct request_queue *const q = req->q;
-	struct skd_device *skdev = q->queuedata;
-	struct skd_fitmsg_context *skmsg;
-	struct fit_msg_hdr *fmh;
-	const u32 tag = blk_mq_unique_tag(req);
-	struct skd_request_context *const skreq = blk_mq_rq_to_pdu(req);
-	struct skd_scsi_request *scsi_req;
-	unsigned long flags = 0;
-	const u32 lba = blk_rq_pos(req);
-	const u32 count = blk_rq_sectors(req);
-	const int data_dir = rq_data_dir(req);
-
-	if (unlikely(skdev->state != SKD_DRVR_STATE_ONLINE))
-		return skd_fail_all(q) ? BLK_STS_IOERR : BLK_STS_RESOURCE;
-
-	if (!(req->rq_flags & RQF_DONTPREP)) {
-		skreq->retries = 0;
-		req->rq_flags |= RQF_DONTPREP;
-	}
-
-	blk_mq_start_request(req);
-
-	WARN_ONCE(tag >= skd_max_queue_depth, "%#x > %#x (nr_requests = %lu)\n",
-		  tag, skd_max_queue_depth, q->nr_requests);
-
-	SKD_ASSERT(skreq->state == SKD_REQ_STATE_IDLE);
-
-	dev_dbg(&skdev->pdev->dev,
-		"new req=%p lba=%u(0x%x) count=%u(0x%x) dir=%d\n", req, lba,
-		lba, count, count, data_dir);
-
-	skreq->id = tag + SKD_ID_RW_REQUEST;
-	skreq->flush_cmd = 0;
-	skreq->n_sg = 0;
-	skreq->sg_byte_count = 0;
-
-	skreq->fitmsg_id = 0;
-
-	skreq->data_dir = data_dir == READ ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
-
-	if (req->bio && !skd_preop_sg_list(skdev, skreq)) {
-		dev_dbg(&skdev->pdev->dev, "error Out\n");
-		skreq->status = BLK_STS_RESOURCE;
-		blk_mq_complete_request(req);
-		return BLK_STS_OK;
-	}
-
-	dma_sync_single_for_device(&skdev->pdev->dev, skreq->sksg_dma_address,
-				   skreq->n_sg *
-				   sizeof(struct fit_sg_descriptor),
-				   DMA_TO_DEVICE);
-
-	/* Either a FIT msg is in progress or we have to start one. */
-	if (skd_max_req_per_msg == 1) {
-		skmsg = NULL;
-	} else {
-		spin_lock_irqsave(&skdev->lock, flags);
-		skmsg = skdev->skmsg;
-	}
-	if (!skmsg) {
-		skmsg = &skdev->skmsg_table[tag];
-		skdev->skmsg = skmsg;
-
-		/* Initialize the FIT msg header */
-		fmh = &skmsg->msg_buf->fmh;
-		memset(fmh, 0, sizeof(*fmh));
-		fmh->protocol_id = FIT_PROTOCOL_ID_SOFIT;
-		skmsg->length = sizeof(*fmh);
-	} else {
-		fmh = &skmsg->msg_buf->fmh;
-	}
-
-	skreq->fitmsg_id = skmsg->id;
-
-	scsi_req = &skmsg->msg_buf->scsi[fmh->num_protocol_cmds_coalesced];
-	memset(scsi_req, 0, sizeof(*scsi_req));
-
-	scsi_req->hdr.tag = skreq->id;
-	scsi_req->hdr.sg_list_dma_address =
-		cpu_to_be64(skreq->sksg_dma_address);
-
-	if (req_op(req) == REQ_OP_FLUSH) {
-		skd_prep_zerosize_flush_cdb(scsi_req, skreq);
-		SKD_ASSERT(skreq->flush_cmd == 1);
-	} else {
-		skd_prep_rw_cdb(scsi_req, data_dir, lba, count);
-	}
-
-	if (req->cmd_flags & REQ_FUA)
-		scsi_req->cdb[1] |= SKD_FUA_NV;
-
-	scsi_req->hdr.sg_list_len_bytes = cpu_to_be32(skreq->sg_byte_count);
-
-	/* Complete resource allocations. */
-	skreq->state = SKD_REQ_STATE_BUSY;
-
-	skmsg->length += sizeof(struct skd_scsi_request);
-	fmh->num_protocol_cmds_coalesced++;
-
-	dev_dbg(&skdev->pdev->dev, "req=0x%x busy=%d\n", skreq->id,
-		skd_in_flight(skdev));
-
-	/*
-	 * If the FIT msg buffer is full send it.
-	 */
-	if (skd_max_req_per_msg == 1) {
-		skd_send_fitmsg(skdev, skmsg);
-	} else {
-		if (mqd->last ||
-		    fmh->num_protocol_cmds_coalesced >= skd_max_req_per_msg) {
-			skd_send_fitmsg(skdev, skmsg);
-			skdev->skmsg = NULL;
-		}
-		spin_unlock_irqrestore(&skdev->lock, flags);
-	}
-
-	return BLK_STS_OK;
-}
-
-static enum blk_eh_timer_return skd_timed_out(struct request *req,
-					      bool reserved)
-{
-	struct skd_device *skdev = req->q->queuedata;
-
-	dev_err(&skdev->pdev->dev, "request with tag %#x timed out\n",
-		blk_mq_unique_tag(req));
-
-	return BLK_EH_RESET_TIMER;
-}
-
-static void skd_complete_rq(struct request *req)
-{
-	struct skd_request_context *skreq = blk_mq_rq_to_pdu(req);
-
-	blk_mq_end_request(req, skreq->status);
-}
-
-static bool skd_preop_sg_list(struct skd_device *skdev,
-			     struct skd_request_context *skreq)
-{
-	struct request *req = blk_mq_rq_from_pdu(skreq);
-	struct scatterlist *sgl = &skreq->sg[0], *sg;
-	int n_sg;
-	int i;
-
-	skreq->sg_byte_count = 0;
-
-	WARN_ON_ONCE(skreq->data_dir != DMA_TO_DEVICE &&
-		     skreq->data_dir != DMA_FROM_DEVICE);
-
-	n_sg = blk_rq_map_sg(skdev->queue, req, sgl);
-	if (n_sg <= 0)
-		return false;
-
-	/*
-	 * Map scatterlist to PCI bus addresses.
-	 * Note PCI might change the number of entries.
-	 */
-	n_sg = dma_map_sg(&skdev->pdev->dev, sgl, n_sg, skreq->data_dir);
-	if (n_sg <= 0)
-		return false;
-
-	SKD_ASSERT(n_sg <= skdev->sgs_per_request);
-
-	skreq->n_sg = n_sg;
-
-	for_each_sg(sgl, sg, n_sg, i) {
-		struct fit_sg_descriptor *sgd = &skreq->sksg_list[i];
-		u32 cnt = sg_dma_len(sg);
-		uint64_t dma_addr = sg_dma_address(sg);
-
-		sgd->control = FIT_SGD_CONTROL_NOT_LAST;
-		sgd->byte_count = cnt;
-		skreq->sg_byte_count += cnt;
-		sgd->host_side_addr = dma_addr;
-		sgd->dev_side_addr = 0;
-	}
-
-	skreq->sksg_list[n_sg - 1].next_desc_ptr = 0LL;
-	skreq->sksg_list[n_sg - 1].control = FIT_SGD_CONTROL_LAST;
-
-	if (unlikely(skdev->dbg_level > 1)) {
-		dev_dbg(&skdev->pdev->dev,
-			"skreq=%x sksg_list=%p sksg_dma=%pad\n",
-			skreq->id, skreq->sksg_list, &skreq->sksg_dma_address);
-		for (i = 0; i < n_sg; i++) {
-			struct fit_sg_descriptor *sgd = &skreq->sksg_list[i];
-
-			dev_dbg(&skdev->pdev->dev,
-				"  sg[%d] count=%u ctrl=0x%x addr=0x%llx next=0x%llx\n",
-				i, sgd->byte_count, sgd->control,
-				sgd->host_side_addr, sgd->next_desc_ptr);
-		}
-	}
-
-	return true;
-}
-
-static void skd_postop_sg_list(struct skd_device *skdev,
-			       struct skd_request_context *skreq)
-{
-	/*
-	 * restore the next ptr for next IO request so we
-	 * don't have to set it every time.
-	 */
-	skreq->sksg_list[skreq->n_sg - 1].next_desc_ptr =
-		skreq->sksg_dma_address +
-		((skreq->n_sg) * sizeof(struct fit_sg_descriptor));
-	dma_unmap_sg(&skdev->pdev->dev, &skreq->sg[0], skreq->n_sg,
-		     skreq->data_dir);
-}
-
-/*
- *****************************************************************************
- * TIMER
- *****************************************************************************
- */
-
-static void skd_timer_tick_not_online(struct skd_device *skdev);
-
-static void skd_start_queue(struct work_struct *work)
-{
-	struct skd_device *skdev = container_of(work, typeof(*skdev),
-						start_queue);
-
-	/*
-	 * Although it is safe to call blk_start_queue() from interrupt
-	 * context, blk_mq_start_hw_queues() must not be called from
-	 * interrupt context.
-	 */
-	blk_mq_start_hw_queues(skdev->queue);
-}
-
-static void skd_timer_tick(struct timer_list *t)
-{
-	struct skd_device *skdev = from_timer(skdev, t, timer);
-	unsigned long reqflags;
-	u32 state;
-
-	if (skdev->state == SKD_DRVR_STATE_FAULT)
-		/* The driver has declared fault, and we want it to
-		 * stay that way until driver is reloaded.
-		 */
-		return;
-
-	spin_lock_irqsave(&skdev->lock, reqflags);
-
-	state = SKD_READL(skdev, FIT_STATUS);
-	state &= FIT_SR_DRIVE_STATE_MASK;
-	if (state != skdev->drive_state)
-		skd_isr_fwstate(skdev);
-
-	if (skdev->state != SKD_DRVR_STATE_ONLINE)
-		skd_timer_tick_not_online(skdev);
-
-	mod_timer(&skdev->timer, (jiffies + HZ));
-
-	spin_unlock_irqrestore(&skdev->lock, reqflags);
-}
-
-static void skd_timer_tick_not_online(struct skd_device *skdev)
-{
-	switch (skdev->state) {
-	case SKD_DRVR_STATE_IDLE:
-	case SKD_DRVR_STATE_LOAD:
-		break;
-	case SKD_DRVR_STATE_BUSY_SANITIZE:
-		dev_dbg(&skdev->pdev->dev,
-			"drive busy sanitize[%x], driver[%x]\n",
-			skdev->drive_state, skdev->state);
-		/* If we've been in sanitize for 3 seconds, we figure we're not
-		 * going to get anymore completions, so recover requests now
-		 */
-		if (skdev->timer_countdown > 0) {
-			skdev->timer_countdown--;
-			return;
-		}
-		skd_recover_requests(skdev);
-		break;
-
-	case SKD_DRVR_STATE_BUSY:
-	case SKD_DRVR_STATE_BUSY_IMMINENT:
-	case SKD_DRVR_STATE_BUSY_ERASE:
-		dev_dbg(&skdev->pdev->dev, "busy[%x], countdown=%d\n",
-			skdev->state, skdev->timer_countdown);
-		if (skdev->timer_countdown > 0) {
-			skdev->timer_countdown--;
-			return;
-		}
-		dev_dbg(&skdev->pdev->dev,
-			"busy[%x], timedout=%d, restarting device.",
-			skdev->state, skdev->timer_countdown);
-		skd_restart_device(skdev);
-		break;
-
-	case SKD_DRVR_STATE_WAIT_BOOT:
-	case SKD_DRVR_STATE_STARTING:
-		if (skdev->timer_countdown > 0) {
-			skdev->timer_countdown--;
-			return;
-		}
-		/* For now, we fault the drive.  Could attempt resets to
-		 * revcover at some point. */
-		skdev->state = SKD_DRVR_STATE_FAULT;
-
-		dev_err(&skdev->pdev->dev, "DriveFault Connect Timeout (%x)\n",
-			skdev->drive_state);
-
-		/*start the queue so we can respond with error to requests */
-		/* wakeup anyone waiting for startup complete */
-		schedule_work(&skdev->start_queue);
-		skdev->gendisk_on = -1;
-		wake_up_interruptible(&skdev->waitq);
-		break;
-
-	case SKD_DRVR_STATE_ONLINE:
-		/* shouldn't get here. */
-		break;
-
-	case SKD_DRVR_STATE_PAUSING:
-	case SKD_DRVR_STATE_PAUSED:
-		break;
-
-	case SKD_DRVR_STATE_RESTARTING:
-		if (skdev->timer_countdown > 0) {
-			skdev->timer_countdown--;
-			return;
-		}
-		/* For now, we fault the drive. Could attempt resets to
-		 * revcover at some point. */
-		skdev->state = SKD_DRVR_STATE_FAULT;
-		dev_err(&skdev->pdev->dev,
-			"DriveFault Reconnect Timeout (%x)\n",
-			skdev->drive_state);
-
-		/*
-		 * Recovering does two things:
-		 * 1. completes IO with error
-		 * 2. reclaims dma resources
-		 * When is it safe to recover requests?
-		 * - if the drive state is faulted
-		 * - if the state is still soft reset after out timeout
-		 * - if the drive registers are dead (state = FF)
-		 * If it is "unsafe", we still need to recover, so we will
-		 * disable pci bus mastering and disable our interrupts.
-		 */
-
-		if ((skdev->drive_state == FIT_SR_DRIVE_SOFT_RESET) ||
-		    (skdev->drive_state == FIT_SR_DRIVE_FAULT) ||
-		    (skdev->drive_state == FIT_SR_DRIVE_STATE_MASK))
-			/* It never came out of soft reset. Try to
-			 * recover the requests and then let them
-			 * fail. This is to mitigate hung processes. */
-			skd_recover_requests(skdev);
-		else {
-			dev_err(&skdev->pdev->dev, "Disable BusMaster (%x)\n",
-				skdev->drive_state);
-			pci_disable_device(skdev->pdev);
-			skd_disable_interrupts(skdev);
-			skd_recover_requests(skdev);
-		}
-
-		/*start the queue so we can respond with error to requests */
-		/* wakeup anyone waiting for startup complete */
-		schedule_work(&skdev->start_queue);
-		skdev->gendisk_on = -1;
-		wake_up_interruptible(&skdev->waitq);
-		break;
-
-	case SKD_DRVR_STATE_RESUMING:
-	case SKD_DRVR_STATE_STOPPING:
-	case SKD_DRVR_STATE_SYNCING:
-	case SKD_DRVR_STATE_FAULT:
-	case SKD_DRVR_STATE_DISAPPEARED:
-	default:
-		break;
-	}
-}
-
-static int skd_start_timer(struct skd_device *skdev)
-{
-	int rc;
-
-	timer_setup(&skdev->timer, skd_timer_tick, 0);
-
-	rc = mod_timer(&skdev->timer, (jiffies + HZ));
-	if (rc)
-		dev_err(&skdev->pdev->dev, "failed to start timer %d\n", rc);
-	return rc;
-}
-
-static void skd_kill_timer(struct skd_device *skdev)
-{
-	del_timer_sync(&skdev->timer);
-}
-
-/*
- *****************************************************************************
- * INTERNAL REQUESTS -- generated by driver itself
- *****************************************************************************
- */
-
-static int skd_format_internal_skspcl(struct skd_device *skdev)
-{
-	struct skd_special_context *skspcl = &skdev->internal_skspcl;
-	struct fit_sg_descriptor *sgd = &skspcl->req.sksg_list[0];
-	struct fit_msg_hdr *fmh;
-	uint64_t dma_address;
-	struct skd_scsi_request *scsi;
-
-	fmh = &skspcl->msg_buf->fmh;
-	fmh->protocol_id = FIT_PROTOCOL_ID_SOFIT;
-	fmh->num_protocol_cmds_coalesced = 1;
-
-	scsi = &skspcl->msg_buf->scsi[0];
-	memset(scsi, 0, sizeof(*scsi));
-	dma_address = skspcl->req.sksg_dma_address;
-	scsi->hdr.sg_list_dma_address = cpu_to_be64(dma_address);
-	skspcl->req.n_sg = 1;
-	sgd->control = FIT_SGD_CONTROL_LAST;
-	sgd->byte_count = 0;
-	sgd->host_side_addr = skspcl->db_dma_address;
-	sgd->dev_side_addr = 0;
-	sgd->next_desc_ptr = 0LL;
-
-	return 1;
-}
-
-#define WR_BUF_SIZE SKD_N_INTERNAL_BYTES
-
-static void skd_send_internal_skspcl(struct skd_device *skdev,
-				     struct skd_special_context *skspcl,
-				     u8 opcode)
-{
-	struct fit_sg_descriptor *sgd = &skspcl->req.sksg_list[0];
-	struct skd_scsi_request *scsi;
-	unsigned char *buf = skspcl->data_buf;
-	int i;
-
-	if (skspcl->req.state != SKD_REQ_STATE_IDLE)
-		/*
-		 * A refresh is already in progress.
-		 * Just wait for it to finish.
-		 */
-		return;
-
-	skspcl->req.state = SKD_REQ_STATE_BUSY;
-
-	scsi = &skspcl->msg_buf->scsi[0];
-	scsi->hdr.tag = skspcl->req.id;
-
-	memset(scsi->cdb, 0, sizeof(scsi->cdb));
-
-	switch (opcode) {
-	case TEST_UNIT_READY:
-		scsi->cdb[0] = TEST_UNIT_READY;
-		sgd->byte_count = 0;
-		scsi->hdr.sg_list_len_bytes = 0;
-		break;
-
-	case READ_CAPACITY:
-		scsi->cdb[0] = READ_CAPACITY;
-		sgd->byte_count = SKD_N_READ_CAP_BYTES;
-		scsi->hdr.sg_list_len_bytes = cpu_to_be32(sgd->byte_count);
-		break;
-
-	case INQUIRY:
-		scsi->cdb[0] = INQUIRY;
-		scsi->cdb[1] = 0x01;    /* evpd */
-		scsi->cdb[2] = 0x80;    /* serial number page */
-		scsi->cdb[4] = 0x10;
-		sgd->byte_count = 16;
-		scsi->hdr.sg_list_len_bytes = cpu_to_be32(sgd->byte_count);
-		break;
-
-	case SYNCHRONIZE_CACHE:
-		scsi->cdb[0] = SYNCHRONIZE_CACHE;
-		sgd->byte_count = 0;
-		scsi->hdr.sg_list_len_bytes = 0;
-		break;
-
-	case WRITE_BUFFER:
-		scsi->cdb[0] = WRITE_BUFFER;
-		scsi->cdb[1] = 0x02;
-		scsi->cdb[7] = (WR_BUF_SIZE & 0xFF00) >> 8;
-		scsi->cdb[8] = WR_BUF_SIZE & 0xFF;
-		sgd->byte_count = WR_BUF_SIZE;
-		scsi->hdr.sg_list_len_bytes = cpu_to_be32(sgd->byte_count);
-		/* fill incrementing byte pattern */
-		for (i = 0; i < sgd->byte_count; i++)
-			buf[i] = i & 0xFF;
-		break;
-
-	case READ_BUFFER:
-		scsi->cdb[0] = READ_BUFFER;
-		scsi->cdb[1] = 0x02;
-		scsi->cdb[7] = (WR_BUF_SIZE & 0xFF00) >> 8;
-		scsi->cdb[8] = WR_BUF_SIZE & 0xFF;
-		sgd->byte_count = WR_BUF_SIZE;
-		scsi->hdr.sg_list_len_bytes = cpu_to_be32(sgd->byte_count);
-		memset(skspcl->data_buf, 0, sgd->byte_count);
-		break;
-
-	default:
-		SKD_ASSERT("Don't know what to send");
-		return;
-
-	}
-	skd_send_special_fitmsg(skdev, skspcl);
-}
-
-static void skd_refresh_device_data(struct skd_device *skdev)
-{
-	struct skd_special_context *skspcl = &skdev->internal_skspcl;
-
-	skd_send_internal_skspcl(skdev, skspcl, TEST_UNIT_READY);
-}
-
-static int skd_chk_read_buf(struct skd_device *skdev,
-			    struct skd_special_context *skspcl)
-{
-	unsigned char *buf = skspcl->data_buf;
-	int i;
-
-	/* check for incrementing byte pattern */
-	for (i = 0; i < WR_BUF_SIZE; i++)
-		if (buf[i] != (i & 0xFF))
-			return 1;
-
-	return 0;
-}
-
-static void skd_log_check_status(struct skd_device *skdev, u8 status, u8 key,
-				 u8 code, u8 qual, u8 fruc)
-{
-	/* If the check condition is of special interest, log a message */
-	if ((status == SAM_STAT_CHECK_CONDITION) && (key == 0x02)
-	    && (code == 0x04) && (qual == 0x06)) {
-		dev_err(&skdev->pdev->dev,
-			"*** LOST_WRITE_DATA ERROR *** key/asc/ascq/fruc %02x/%02x/%02x/%02x\n",
-			key, code, qual, fruc);
-	}
-}
-
-static void skd_complete_internal(struct skd_device *skdev,
-				  struct fit_completion_entry_v1 *skcomp,
-				  struct fit_comp_error_info *skerr,
-				  struct skd_special_context *skspcl)
-{
-	u8 *buf = skspcl->data_buf;
-	u8 status;
-	int i;
-	struct skd_scsi_request *scsi = &skspcl->msg_buf->scsi[0];
-
-	lockdep_assert_held(&skdev->lock);
-
-	SKD_ASSERT(skspcl == &skdev->internal_skspcl);
-
-	dev_dbg(&skdev->pdev->dev, "complete internal %x\n", scsi->cdb[0]);
-
-	dma_sync_single_for_cpu(&skdev->pdev->dev,
-				skspcl->db_dma_address,
-				skspcl->req.sksg_list[0].byte_count,
-				DMA_BIDIRECTIONAL);
-
-	skspcl->req.completion = *skcomp;
-	skspcl->req.state = SKD_REQ_STATE_IDLE;
-
-	status = skspcl->req.completion.status;
-
-	skd_log_check_status(skdev, status, skerr->key, skerr->code,
-			     skerr->qual, skerr->fruc);
-
-	switch (scsi->cdb[0]) {
-	case TEST_UNIT_READY:
-		if (status == SAM_STAT_GOOD)
-			skd_send_internal_skspcl(skdev, skspcl, WRITE_BUFFER);
-		else if ((status == SAM_STAT_CHECK_CONDITION) &&
-			 (skerr->key == MEDIUM_ERROR))
-			skd_send_internal_skspcl(skdev, skspcl, WRITE_BUFFER);
-		else {
-			if (skdev->state == SKD_DRVR_STATE_STOPPING) {
-				dev_dbg(&skdev->pdev->dev,
-					"TUR failed, don't send anymore state 0x%x\n",
-					skdev->state);
-				return;
-			}
-			dev_dbg(&skdev->pdev->dev,
-				"**** TUR failed, retry skerr\n");
-			skd_send_internal_skspcl(skdev, skspcl,
-						 TEST_UNIT_READY);
-		}
-		break;
-
-	case WRITE_BUFFER:
-		if (status == SAM_STAT_GOOD)
-			skd_send_internal_skspcl(skdev, skspcl, READ_BUFFER);
-		else {
-			if (skdev->state == SKD_DRVR_STATE_STOPPING) {
-				dev_dbg(&skdev->pdev->dev,
-					"write buffer failed, don't send anymore state 0x%x\n",
-					skdev->state);
-				return;
-			}
-			dev_dbg(&skdev->pdev->dev,
-				"**** write buffer failed, retry skerr\n");
-			skd_send_internal_skspcl(skdev, skspcl,
-						 TEST_UNIT_READY);
-		}
-		break;
-
-	case READ_BUFFER:
-		if (status == SAM_STAT_GOOD) {
-			if (skd_chk_read_buf(skdev, skspcl) == 0)
-				skd_send_internal_skspcl(skdev, skspcl,
-							 READ_CAPACITY);
-			else {
-				dev_err(&skdev->pdev->dev,
-					"*** W/R Buffer mismatch %d ***\n",
-					skdev->connect_retries);
-				if (skdev->connect_retries <
-				    SKD_MAX_CONNECT_RETRIES) {
-					skdev->connect_retries++;
-					skd_soft_reset(skdev);
-				} else {
-					dev_err(&skdev->pdev->dev,
-						"W/R Buffer Connect Error\n");
-					return;
-				}
-			}
-
-		} else {
-			if (skdev->state == SKD_DRVR_STATE_STOPPING) {
-				dev_dbg(&skdev->pdev->dev,
-					"read buffer failed, don't send anymore state 0x%x\n",
-					skdev->state);
-				return;
-			}
-			dev_dbg(&skdev->pdev->dev,
-				"**** read buffer failed, retry skerr\n");
-			skd_send_internal_skspcl(skdev, skspcl,
-						 TEST_UNIT_READY);
-		}
-		break;
-
-	case READ_CAPACITY:
-		skdev->read_cap_is_valid = 0;
-		if (status == SAM_STAT_GOOD) {
-			skdev->read_cap_last_lba =
-				(buf[0] << 24) | (buf[1] << 16) |
-				(buf[2] << 8) | buf[3];
-			skdev->read_cap_blocksize =
-				(buf[4] << 24) | (buf[5] << 16) |
-				(buf[6] << 8) | buf[7];
-
-			dev_dbg(&skdev->pdev->dev, "last lba %d, bs %d\n",
-				skdev->read_cap_last_lba,
-				skdev->read_cap_blocksize);
-
-			set_capacity(skdev->disk, skdev->read_cap_last_lba + 1);
-
-			skdev->read_cap_is_valid = 1;
-
-			skd_send_internal_skspcl(skdev, skspcl, INQUIRY);
-		} else if ((status == SAM_STAT_CHECK_CONDITION) &&
-			   (skerr->key == MEDIUM_ERROR)) {
-			skdev->read_cap_last_lba = ~0;
-			set_capacity(skdev->disk, skdev->read_cap_last_lba + 1);
-			dev_dbg(&skdev->pdev->dev, "**** MEDIUM ERROR caused READCAP to fail, ignore failure and continue to inquiry\n");
-			skd_send_internal_skspcl(skdev, skspcl, INQUIRY);
-		} else {
-			dev_dbg(&skdev->pdev->dev, "**** READCAP failed, retry TUR\n");
-			skd_send_internal_skspcl(skdev, skspcl,
-						 TEST_UNIT_READY);
-		}
-		break;
-
-	case INQUIRY:
-		skdev->inquiry_is_valid = 0;
-		if (status == SAM_STAT_GOOD) {
-			skdev->inquiry_is_valid = 1;
-
-			for (i = 0; i < 12; i++)
-				skdev->inq_serial_num[i] = buf[i + 4];
-			skdev->inq_serial_num[12] = 0;
-		}
-
-		if (skd_unquiesce_dev(skdev) < 0)
-			dev_dbg(&skdev->pdev->dev, "**** failed, to ONLINE device\n");
-		 /* connection is complete */
-		skdev->connect_retries = 0;
-		break;
-
-	case SYNCHRONIZE_CACHE:
-		if (status == SAM_STAT_GOOD)
-			skdev->sync_done = 1;
-		else
-			skdev->sync_done = -1;
-		wake_up_interruptible(&skdev->waitq);
-		break;
-
-	default:
-		SKD_ASSERT("we didn't send this");
-	}
-}
-
-/*
- *****************************************************************************
- * FIT MESSAGES
- *****************************************************************************
- */
-
-static void skd_send_fitmsg(struct skd_device *skdev,
-			    struct skd_fitmsg_context *skmsg)
-{
-	u64 qcmd;
-
-	dev_dbg(&skdev->pdev->dev, "dma address %pad, busy=%d\n",
-		&skmsg->mb_dma_address, skd_in_flight(skdev));
-	dev_dbg(&skdev->pdev->dev, "msg_buf %p\n", skmsg->msg_buf);
-
-	qcmd = skmsg->mb_dma_address;
-	qcmd |= FIT_QCMD_QID_NORMAL;
-
-	if (unlikely(skdev->dbg_level > 1)) {
-		u8 *bp = (u8 *)skmsg->msg_buf;
-		int i;
-		for (i = 0; i < skmsg->length; i += 8) {
-			dev_dbg(&skdev->pdev->dev, "msg[%2d] %8ph\n", i,
-				&bp[i]);
-			if (i == 0)
-				i = 64 - 8;
-		}
-	}
-
-	if (skmsg->length > 256)
-		qcmd |= FIT_QCMD_MSGSIZE_512;
-	else if (skmsg->length > 128)
-		qcmd |= FIT_QCMD_MSGSIZE_256;
-	else if (skmsg->length > 64)
-		qcmd |= FIT_QCMD_MSGSIZE_128;
-	else
-		/*
-		 * This makes no sense because the FIT msg header is
-		 * 64 bytes. If the msg is only 64 bytes long it has
-		 * no payload.
-		 */
-		qcmd |= FIT_QCMD_MSGSIZE_64;
-
-	dma_sync_single_for_device(&skdev->pdev->dev, skmsg->mb_dma_address,
-				   skmsg->length, DMA_TO_DEVICE);
-
-	/* Make sure skd_msg_buf is written before the doorbell is triggered. */
-	smp_wmb();
-
-	SKD_WRITEQ(skdev, qcmd, FIT_Q_COMMAND);
-}
-
-static void skd_send_special_fitmsg(struct skd_device *skdev,
-				    struct skd_special_context *skspcl)
-{
-	u64 qcmd;
-
-	WARN_ON_ONCE(skspcl->req.n_sg != 1);
-
-	if (unlikely(skdev->dbg_level > 1)) {
-		u8 *bp = (u8 *)skspcl->msg_buf;
-		int i;
-
-		for (i = 0; i < SKD_N_SPECIAL_FITMSG_BYTES; i += 8) {
-			dev_dbg(&skdev->pdev->dev, " spcl[%2d] %8ph\n", i,
-				&bp[i]);
-			if (i == 0)
-				i = 64 - 8;
-		}
-
-		dev_dbg(&skdev->pdev->dev,
-			"skspcl=%p id=%04x sksg_list=%p sksg_dma=%pad\n",
-			skspcl, skspcl->req.id, skspcl->req.sksg_list,
-			&skspcl->req.sksg_dma_address);
-		for (i = 0; i < skspcl->req.n_sg; i++) {
-			struct fit_sg_descriptor *sgd =
-				&skspcl->req.sksg_list[i];
-
-			dev_dbg(&skdev->pdev->dev,
-				"  sg[%d] count=%u ctrl=0x%x addr=0x%llx next=0x%llx\n",
-				i, sgd->byte_count, sgd->control,
-				sgd->host_side_addr, sgd->next_desc_ptr);
-		}
-	}
-
-	/*
-	 * Special FIT msgs are always 128 bytes: a 64-byte FIT hdr
-	 * and one 64-byte SSDI command.
-	 */
-	qcmd = skspcl->mb_dma_address;
-	qcmd |= FIT_QCMD_QID_NORMAL + FIT_QCMD_MSGSIZE_128;
-
-	dma_sync_single_for_device(&skdev->pdev->dev, skspcl->mb_dma_address,
-				   SKD_N_SPECIAL_FITMSG_BYTES, DMA_TO_DEVICE);
-	dma_sync_single_for_device(&skdev->pdev->dev,
-				   skspcl->req.sksg_dma_address,
-				   1 * sizeof(struct fit_sg_descriptor),
-				   DMA_TO_DEVICE);
-	dma_sync_single_for_device(&skdev->pdev->dev,
-				   skspcl->db_dma_address,
-				   skspcl->req.sksg_list[0].byte_count,
-				   DMA_BIDIRECTIONAL);
-
-	/* Make sure skd_msg_buf is written before the doorbell is triggered. */
-	smp_wmb();
-
-	SKD_WRITEQ(skdev, qcmd, FIT_Q_COMMAND);
-}
-
-/*
- *****************************************************************************
- * COMPLETION QUEUE
- *****************************************************************************
- */
-
-static void skd_complete_other(struct skd_device *skdev,
-			       struct fit_completion_entry_v1 *skcomp,
-			       struct fit_comp_error_info *skerr);
-
-struct sns_info {
-	u8 type;
-	u8 stat;
-	u8 key;
-	u8 asc;
-	u8 ascq;
-	u8 mask;
-	enum skd_check_status_action action;
-};
-
-static struct sns_info skd_chkstat_table[] = {
-	/* Good */
-	{ 0x70, 0x02, RECOVERED_ERROR, 0,    0,	   0x1c,
-	  SKD_CHECK_STATUS_REPORT_GOOD },
-
-	/* Smart alerts */
-	{ 0x70, 0x02, NO_SENSE,	       0x0B, 0x00, 0x1E,	/* warnings */
-	  SKD_CHECK_STATUS_REPORT_SMART_ALERT },
-	{ 0x70, 0x02, NO_SENSE,	       0x5D, 0x00, 0x1E,	/* thresholds */
-	  SKD_CHECK_STATUS_REPORT_SMART_ALERT },
-	{ 0x70, 0x02, RECOVERED_ERROR, 0x0B, 0x01, 0x1F,        /* temperature over trigger */
-	  SKD_CHECK_STATUS_REPORT_SMART_ALERT },
-
-	/* Retry (with limits) */
-	{ 0x70, 0x02, 0x0B,	       0,    0,	   0x1C,        /* This one is for DMA ERROR */
-	  SKD_CHECK_STATUS_REQUEUE_REQUEST },
-	{ 0x70, 0x02, 0x06,	       0x0B, 0x00, 0x1E,        /* warnings */
-	  SKD_CHECK_STATUS_REQUEUE_REQUEST },
-	{ 0x70, 0x02, 0x06,	       0x5D, 0x00, 0x1E,        /* thresholds */
-	  SKD_CHECK_STATUS_REQUEUE_REQUEST },
-	{ 0x70, 0x02, 0x06,	       0x80, 0x30, 0x1F,        /* backup power */
-	  SKD_CHECK_STATUS_REQUEUE_REQUEST },
-
-	/* Busy (or about to be) */
-	{ 0x70, 0x02, 0x06,	       0x3f, 0x01, 0x1F, /* fw changed */
-	  SKD_CHECK_STATUS_BUSY_IMMINENT },
-};
-
-/*
- * Look up status and sense data to decide how to handle the error
- * from the device.
- * mask says which fields must match e.g., mask=0x18 means check
- * type and stat, ignore key, asc, ascq.
- */
-
-static enum skd_check_status_action
-skd_check_status(struct skd_device *skdev,
-		 u8 cmp_status, struct fit_comp_error_info *skerr)
-{
-	int i;
-
-	dev_err(&skdev->pdev->dev, "key/asc/ascq/fruc %02x/%02x/%02x/%02x\n",
-		skerr->key, skerr->code, skerr->qual, skerr->fruc);
-
-	dev_dbg(&skdev->pdev->dev,
-		"stat: t=%02x stat=%02x k=%02x c=%02x q=%02x fruc=%02x\n",
-		skerr->type, cmp_status, skerr->key, skerr->code, skerr->qual,
-		skerr->fruc);
-
-	/* Does the info match an entry in the good category? */
-	for (i = 0; i < ARRAY_SIZE(skd_chkstat_table); i++) {
-		struct sns_info *sns = &skd_chkstat_table[i];
-
-		if (sns->mask & 0x10)
-			if (skerr->type != sns->type)
-				continue;
-
-		if (sns->mask & 0x08)
-			if (cmp_status != sns->stat)
-				continue;
-
-		if (sns->mask & 0x04)
-			if (skerr->key != sns->key)
-				continue;
-
-		if (sns->mask & 0x02)
-			if (skerr->code != sns->asc)
-				continue;
-
-		if (sns->mask & 0x01)
-			if (skerr->qual != sns->ascq)
-				continue;
-
-		if (sns->action == SKD_CHECK_STATUS_REPORT_SMART_ALERT) {
-			dev_err(&skdev->pdev->dev,
-				"SMART Alert: sense key/asc/ascq %02x/%02x/%02x\n",
-				skerr->key, skerr->code, skerr->qual);
-		}
-		return sns->action;
-	}
-
-	/* No other match, so nonzero status means error,
-	 * zero status means good
-	 */
-	if (cmp_status) {
-		dev_dbg(&skdev->pdev->dev, "status check: error\n");
-		return SKD_CHECK_STATUS_REPORT_ERROR;
-	}
-
-	dev_dbg(&skdev->pdev->dev, "status check good default\n");
-	return SKD_CHECK_STATUS_REPORT_GOOD;
-}
-
-static void skd_resolve_req_exception(struct skd_device *skdev,
-				      struct skd_request_context *skreq,
-				      struct request *req)
-{
-	u8 cmp_status = skreq->completion.status;
-
-	switch (skd_check_status(skdev, cmp_status, &skreq->err_info)) {
-	case SKD_CHECK_STATUS_REPORT_GOOD:
-	case SKD_CHECK_STATUS_REPORT_SMART_ALERT:
-		skreq->status = BLK_STS_OK;
-		if (likely(!blk_should_fake_timeout(req->q)))
-			blk_mq_complete_request(req);
-		break;
-
-	case SKD_CHECK_STATUS_BUSY_IMMINENT:
-		skd_log_skreq(skdev, skreq, "retry(busy)");
-		blk_mq_requeue_request(req, true);
-		dev_info(&skdev->pdev->dev, "drive BUSY imminent\n");
-		skdev->state = SKD_DRVR_STATE_BUSY_IMMINENT;
-		skdev->timer_countdown = SKD_TIMER_MINUTES(20);
-		skd_quiesce_dev(skdev);
-		break;
-
-	case SKD_CHECK_STATUS_REQUEUE_REQUEST:
-		if (++skreq->retries < SKD_MAX_RETRIES) {
-			skd_log_skreq(skdev, skreq, "retry");
-			blk_mq_requeue_request(req, true);
-			break;
-		}
-		fallthrough;
-
-	case SKD_CHECK_STATUS_REPORT_ERROR:
-	default:
-		skreq->status = BLK_STS_IOERR;
-		if (likely(!blk_should_fake_timeout(req->q)))
-			blk_mq_complete_request(req);
-		break;
-	}
-}
-
-static void skd_release_skreq(struct skd_device *skdev,
-			      struct skd_request_context *skreq)
-{
-	/*
-	 * Reclaim the skd_request_context
-	 */
-	skreq->state = SKD_REQ_STATE_IDLE;
-}
-
-static int skd_isr_completion_posted(struct skd_device *skdev,
-					int limit, int *enqueued)
-{
-	struct fit_completion_entry_v1 *skcmp;
-	struct fit_comp_error_info *skerr;
-	u16 req_id;
-	u32 tag;
-	u16 hwq = 0;
-	struct request *rq;
-	struct skd_request_context *skreq;
-	u16 cmp_cntxt;
-	u8 cmp_status;
-	u8 cmp_cycle;
-	u32 cmp_bytes;
-	int rc = 0;
-	int processed = 0;
-
-	lockdep_assert_held(&skdev->lock);
-
-	for (;; ) {
-		SKD_ASSERT(skdev->skcomp_ix < SKD_N_COMPLETION_ENTRY);
-
-		skcmp = &skdev->skcomp_table[skdev->skcomp_ix];
-		cmp_cycle = skcmp->cycle;
-		cmp_cntxt = skcmp->tag;
-		cmp_status = skcmp->status;
-		cmp_bytes = be32_to_cpu(skcmp->num_returned_bytes);
-
-		skerr = &skdev->skerr_table[skdev->skcomp_ix];
-
-		dev_dbg(&skdev->pdev->dev,
-			"cycle=%d ix=%d got cycle=%d cmdctxt=0x%x stat=%d busy=%d rbytes=0x%x proto=%d\n",
-			skdev->skcomp_cycle, skdev->skcomp_ix, cmp_cycle,
-			cmp_cntxt, cmp_status, skd_in_flight(skdev),
-			cmp_bytes, skdev->proto_ver);
-
-		if (cmp_cycle != skdev->skcomp_cycle) {
-			dev_dbg(&skdev->pdev->dev, "end of completions\n");
-			break;
-		}
-		/*
-		 * Update the completion queue head index and possibly
-		 * the completion cycle count. 8-bit wrap-around.
-		 */
-		skdev->skcomp_ix++;
-		if (skdev->skcomp_ix >= SKD_N_COMPLETION_ENTRY) {
-			skdev->skcomp_ix = 0;
-			skdev->skcomp_cycle++;
-		}
-
-		/*
-		 * The command context is a unique 32-bit ID. The low order
-		 * bits help locate the request. The request is usually a
-		 * r/w request (see skd_start() above) or a special request.
-		 */
-		req_id = cmp_cntxt;
-		tag = req_id & SKD_ID_SLOT_AND_TABLE_MASK;
-
-		/* Is this other than a r/w request? */
-		if (tag >= skdev->num_req_context) {
-			/*
-			 * This is not a completion for a r/w request.
-			 */
-			WARN_ON_ONCE(blk_mq_tag_to_rq(skdev->tag_set.tags[hwq],
-						      tag));
-			skd_complete_other(skdev, skcmp, skerr);
-			continue;
-		}
-
-		rq = blk_mq_tag_to_rq(skdev->tag_set.tags[hwq], tag);
-		if (WARN(!rq, "No request for tag %#x -> %#x\n", cmp_cntxt,
-			 tag))
-			continue;
-		skreq = blk_mq_rq_to_pdu(rq);
-
-		/*
-		 * Make sure the request ID for the slot matches.
-		 */
-		if (skreq->id != req_id) {
-			dev_err(&skdev->pdev->dev,
-				"Completion mismatch comp_id=0x%04x skreq=0x%04x new=0x%04x\n",
-				req_id, skreq->id, cmp_cntxt);
-
-			continue;
-		}
-
-		SKD_ASSERT(skreq->state == SKD_REQ_STATE_BUSY);
-
-		skreq->completion = *skcmp;
-		if (unlikely(cmp_status == SAM_STAT_CHECK_CONDITION)) {
-			skreq->err_info = *skerr;
-			skd_log_check_status(skdev, cmp_status, skerr->key,
-					     skerr->code, skerr->qual,
-					     skerr->fruc);
-		}
-		/* Release DMA resources for the request. */
-		if (skreq->n_sg > 0)
-			skd_postop_sg_list(skdev, skreq);
-
-		skd_release_skreq(skdev, skreq);
-
-		/*
-		 * Capture the outcome and post it back to the native request.
-		 */
-		if (likely(cmp_status == SAM_STAT_GOOD)) {
-			skreq->status = BLK_STS_OK;
-			if (likely(!blk_should_fake_timeout(rq->q)))
-				blk_mq_complete_request(rq);
-		} else {
-			skd_resolve_req_exception(skdev, skreq, rq);
-		}
-
-		/* skd_isr_comp_limit equal zero means no limit */
-		if (limit) {
-			if (++processed >= limit) {
-				rc = 1;
-				break;
-			}
-		}
-	}
-
-	if (skdev->state == SKD_DRVR_STATE_PAUSING &&
-	    skd_in_flight(skdev) == 0) {
-		skdev->state = SKD_DRVR_STATE_PAUSED;
-		wake_up_interruptible(&skdev->waitq);
-	}
-
-	return rc;
-}
-
-static void skd_complete_other(struct skd_device *skdev,
-			       struct fit_completion_entry_v1 *skcomp,
-			       struct fit_comp_error_info *skerr)
-{
-	u32 req_id = 0;
-	u32 req_table;
-	u32 req_slot;
-	struct skd_special_context *skspcl;
-
-	lockdep_assert_held(&skdev->lock);
-
-	req_id = skcomp->tag;
-	req_table = req_id & SKD_ID_TABLE_MASK;
-	req_slot = req_id & SKD_ID_SLOT_MASK;
-
-	dev_dbg(&skdev->pdev->dev, "table=0x%x id=0x%x slot=%d\n", req_table,
-		req_id, req_slot);
-
-	/*
-	 * Based on the request id, determine how to dispatch this completion.
-	 * This swich/case is finding the good cases and forwarding the
-	 * completion entry. Errors are reported below the switch.
-	 */
-	switch (req_table) {
-	case SKD_ID_RW_REQUEST:
-		/*
-		 * The caller, skd_isr_completion_posted() above,
-		 * handles r/w requests. The only way we get here
-		 * is if the req_slot is out of bounds.
-		 */
-		break;
-
-	case SKD_ID_INTERNAL:
-		if (req_slot == 0) {
-			skspcl = &skdev->internal_skspcl;
-			if (skspcl->req.id == req_id &&
-			    skspcl->req.state == SKD_REQ_STATE_BUSY) {
-				skd_complete_internal(skdev,
-						      skcomp, skerr, skspcl);
-				return;
-			}
-		}
-		break;
-
-	case SKD_ID_FIT_MSG:
-		/*
-		 * These id's should never appear in a completion record.
-		 */
-		break;
-
-	default:
-		/*
-		 * These id's should never appear anywhere;
-		 */
-		break;
-	}
-
-	/*
-	 * If we get here it is a bad or stale id.
-	 */
-}
-
-static void skd_reset_skcomp(struct skd_device *skdev)
-{
-	memset(skdev->skcomp_table, 0, SKD_SKCOMP_SIZE);
-
-	skdev->skcomp_ix = 0;
-	skdev->skcomp_cycle = 1;
-}
-
-/*
- *****************************************************************************
- * INTERRUPTS
- *****************************************************************************
- */
-static void skd_completion_worker(struct work_struct *work)
-{
-	struct skd_device *skdev =
-		container_of(work, struct skd_device, completion_worker);
-	unsigned long flags;
-	int flush_enqueued = 0;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-
-	/*
-	 * pass in limit=0, which means no limit..
-	 * process everything in compq
-	 */
-	skd_isr_completion_posted(skdev, 0, &flush_enqueued);
-	schedule_work(&skdev->start_queue);
-
-	spin_unlock_irqrestore(&skdev->lock, flags);
-}
-
-static void skd_isr_msg_from_dev(struct skd_device *skdev);
-
-static irqreturn_t
-skd_isr(int irq, void *ptr)
-{
-	struct skd_device *skdev = ptr;
-	u32 intstat;
-	u32 ack;
-	int rc = 0;
-	int deferred = 0;
-	int flush_enqueued = 0;
-
-	spin_lock(&skdev->lock);
-
-	for (;; ) {
-		intstat = SKD_READL(skdev, FIT_INT_STATUS_HOST);
-
-		ack = FIT_INT_DEF_MASK;
-		ack &= intstat;
-
-		dev_dbg(&skdev->pdev->dev, "intstat=0x%x ack=0x%x\n", intstat,
-			ack);
-
-		/* As long as there is an int pending on device, keep
-		 * running loop.  When none, get out, but if we've never
-		 * done any processing, call completion handler?
-		 */
-		if (ack == 0) {
-			/* No interrupts on device, but run the completion
-			 * processor anyway?
-			 */
-			if (rc == 0)
-				if (likely (skdev->state
-					== SKD_DRVR_STATE_ONLINE))
-					deferred = 1;
-			break;
-		}
-
-		rc = IRQ_HANDLED;
-
-		SKD_WRITEL(skdev, ack, FIT_INT_STATUS_HOST);
-
-		if (likely((skdev->state != SKD_DRVR_STATE_LOAD) &&
-			   (skdev->state != SKD_DRVR_STATE_STOPPING))) {
-			if (intstat & FIT_ISH_COMPLETION_POSTED) {
-				/*
-				 * If we have already deferred completion
-				 * processing, don't bother running it again
-				 */
-				if (deferred == 0)
-					deferred =
-						skd_isr_completion_posted(skdev,
-						skd_isr_comp_limit, &flush_enqueued);
-			}
-
-			if (intstat & FIT_ISH_FW_STATE_CHANGE) {
-				skd_isr_fwstate(skdev);
-				if (skdev->state == SKD_DRVR_STATE_FAULT ||
-				    skdev->state ==
-				    SKD_DRVR_STATE_DISAPPEARED) {
-					spin_unlock(&skdev->lock);
-					return rc;
-				}
-			}
-
-			if (intstat & FIT_ISH_MSG_FROM_DEV)
-				skd_isr_msg_from_dev(skdev);
-		}
-	}
-
-	if (unlikely(flush_enqueued))
-		schedule_work(&skdev->start_queue);
-
-	if (deferred)
-		schedule_work(&skdev->completion_worker);
-	else if (!flush_enqueued)
-		schedule_work(&skdev->start_queue);
-
-	spin_unlock(&skdev->lock);
-
-	return rc;
-}
-
-static void skd_drive_fault(struct skd_device *skdev)
-{
-	skdev->state = SKD_DRVR_STATE_FAULT;
-	dev_err(&skdev->pdev->dev, "Drive FAULT\n");
-}
-
-static void skd_drive_disappeared(struct skd_device *skdev)
-{
-	skdev->state = SKD_DRVR_STATE_DISAPPEARED;
-	dev_err(&skdev->pdev->dev, "Drive DISAPPEARED\n");
-}
-
-static void skd_isr_fwstate(struct skd_device *skdev)
-{
-	u32 sense;
-	u32 state;
-	u32 mtd;
-	int prev_driver_state = skdev->state;
-
-	sense = SKD_READL(skdev, FIT_STATUS);
-	state = sense & FIT_SR_DRIVE_STATE_MASK;
-
-	dev_err(&skdev->pdev->dev, "s1120 state %s(%d)=>%s(%d)\n",
-		skd_drive_state_to_str(skdev->drive_state), skdev->drive_state,
-		skd_drive_state_to_str(state), state);
-
-	skdev->drive_state = state;
-
-	switch (skdev->drive_state) {
-	case FIT_SR_DRIVE_INIT:
-		if (skdev->state == SKD_DRVR_STATE_PROTOCOL_MISMATCH) {
-			skd_disable_interrupts(skdev);
-			break;
-		}
-		if (skdev->state == SKD_DRVR_STATE_RESTARTING)
-			skd_recover_requests(skdev);
-		if (skdev->state == SKD_DRVR_STATE_WAIT_BOOT) {
-			skdev->timer_countdown = SKD_STARTING_TIMO;
-			skdev->state = SKD_DRVR_STATE_STARTING;
-			skd_soft_reset(skdev);
-			break;
-		}
-		mtd = FIT_MXD_CONS(FIT_MTD_FITFW_INIT, 0, 0);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-		break;
-
-	case FIT_SR_DRIVE_ONLINE:
-		skdev->cur_max_queue_depth = skd_max_queue_depth;
-		if (skdev->cur_max_queue_depth > skdev->dev_max_queue_depth)
-			skdev->cur_max_queue_depth = skdev->dev_max_queue_depth;
-
-		skdev->queue_low_water_mark =
-			skdev->cur_max_queue_depth * 2 / 3 + 1;
-		if (skdev->queue_low_water_mark < 1)
-			skdev->queue_low_water_mark = 1;
-		dev_info(&skdev->pdev->dev,
-			 "Queue depth limit=%d dev=%d lowat=%d\n",
-			 skdev->cur_max_queue_depth,
-			 skdev->dev_max_queue_depth,
-			 skdev->queue_low_water_mark);
-
-		skd_refresh_device_data(skdev);
-		break;
-
-	case FIT_SR_DRIVE_BUSY:
-		skdev->state = SKD_DRVR_STATE_BUSY;
-		skdev->timer_countdown = SKD_BUSY_TIMO;
-		skd_quiesce_dev(skdev);
-		break;
-	case FIT_SR_DRIVE_BUSY_SANITIZE:
-		/* set timer for 3 seconds, we'll abort any unfinished
-		 * commands after that expires
-		 */
-		skdev->state = SKD_DRVR_STATE_BUSY_SANITIZE;
-		skdev->timer_countdown = SKD_TIMER_SECONDS(3);
-		schedule_work(&skdev->start_queue);
-		break;
-	case FIT_SR_DRIVE_BUSY_ERASE:
-		skdev->state = SKD_DRVR_STATE_BUSY_ERASE;
-		skdev->timer_countdown = SKD_BUSY_TIMO;
-		break;
-	case FIT_SR_DRIVE_OFFLINE:
-		skdev->state = SKD_DRVR_STATE_IDLE;
-		break;
-	case FIT_SR_DRIVE_SOFT_RESET:
-		switch (skdev->state) {
-		case SKD_DRVR_STATE_STARTING:
-		case SKD_DRVR_STATE_RESTARTING:
-			/* Expected by a caller of skd_soft_reset() */
-			break;
-		default:
-			skdev->state = SKD_DRVR_STATE_RESTARTING;
-			break;
-		}
-		break;
-	case FIT_SR_DRIVE_FW_BOOTING:
-		dev_dbg(&skdev->pdev->dev, "ISR FIT_SR_DRIVE_FW_BOOTING\n");
-		skdev->state = SKD_DRVR_STATE_WAIT_BOOT;
-		skdev->timer_countdown = SKD_WAIT_BOOT_TIMO;
-		break;
-
-	case FIT_SR_DRIVE_DEGRADED:
-	case FIT_SR_PCIE_LINK_DOWN:
-	case FIT_SR_DRIVE_NEED_FW_DOWNLOAD:
-		break;
-
-	case FIT_SR_DRIVE_FAULT:
-		skd_drive_fault(skdev);
-		skd_recover_requests(skdev);
-		schedule_work(&skdev->start_queue);
-		break;
-
-	/* PCIe bus returned all Fs? */
-	case 0xFF:
-		dev_info(&skdev->pdev->dev, "state=0x%x sense=0x%x\n", state,
-			 sense);
-		skd_drive_disappeared(skdev);
-		skd_recover_requests(skdev);
-		schedule_work(&skdev->start_queue);
-		break;
-	default:
-		/*
-		 * Uknown FW State. Wait for a state we recognize.
-		 */
-		break;
-	}
-	dev_err(&skdev->pdev->dev, "Driver state %s(%d)=>%s(%d)\n",
-		skd_skdev_state_to_str(prev_driver_state), prev_driver_state,
-		skd_skdev_state_to_str(skdev->state), skdev->state);
-}
-
-static bool skd_recover_request(struct request *req, void *data, bool reserved)
-{
-	struct skd_device *const skdev = data;
-	struct skd_request_context *skreq = blk_mq_rq_to_pdu(req);
-
-	if (skreq->state != SKD_REQ_STATE_BUSY)
-		return true;
-
-	skd_log_skreq(skdev, skreq, "recover");
-
-	/* Release DMA resources for the request. */
-	if (skreq->n_sg > 0)
-		skd_postop_sg_list(skdev, skreq);
-
-	skreq->state = SKD_REQ_STATE_IDLE;
-	skreq->status = BLK_STS_IOERR;
-	blk_mq_complete_request(req);
-	return true;
-}
-
-static void skd_recover_requests(struct skd_device *skdev)
-{
-	blk_mq_tagset_busy_iter(&skdev->tag_set, skd_recover_request, skdev);
-}
-
-static void skd_isr_msg_from_dev(struct skd_device *skdev)
-{
-	u32 mfd;
-	u32 mtd;
-	u32 data;
-
-	mfd = SKD_READL(skdev, FIT_MSG_FROM_DEVICE);
-
-	dev_dbg(&skdev->pdev->dev, "mfd=0x%x last_mtd=0x%x\n", mfd,
-		skdev->last_mtd);
-
-	/* ignore any mtd that is an ack for something we didn't send */
-	if (FIT_MXD_TYPE(mfd) != FIT_MXD_TYPE(skdev->last_mtd))
-		return;
-
-	switch (FIT_MXD_TYPE(mfd)) {
-	case FIT_MTD_FITFW_INIT:
-		skdev->proto_ver = FIT_PROTOCOL_MAJOR_VER(mfd);
-
-		if (skdev->proto_ver != FIT_PROTOCOL_VERSION_1) {
-			dev_err(&skdev->pdev->dev, "protocol mismatch\n");
-			dev_err(&skdev->pdev->dev, "  got=%d support=%d\n",
-				skdev->proto_ver, FIT_PROTOCOL_VERSION_1);
-			dev_err(&skdev->pdev->dev, "  please upgrade driver\n");
-			skdev->state = SKD_DRVR_STATE_PROTOCOL_MISMATCH;
-			skd_soft_reset(skdev);
-			break;
-		}
-		mtd = FIT_MXD_CONS(FIT_MTD_GET_CMDQ_DEPTH, 0, 0);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-		break;
-
-	case FIT_MTD_GET_CMDQ_DEPTH:
-		skdev->dev_max_queue_depth = FIT_MXD_DATA(mfd);
-		mtd = FIT_MXD_CONS(FIT_MTD_SET_COMPQ_DEPTH, 0,
-				   SKD_N_COMPLETION_ENTRY);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-		break;
-
-	case FIT_MTD_SET_COMPQ_DEPTH:
-		SKD_WRITEQ(skdev, skdev->cq_dma_address, FIT_MSG_TO_DEVICE_ARG);
-		mtd = FIT_MXD_CONS(FIT_MTD_SET_COMPQ_ADDR, 0, 0);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-		break;
-
-	case FIT_MTD_SET_COMPQ_ADDR:
-		skd_reset_skcomp(skdev);
-		mtd = FIT_MXD_CONS(FIT_MTD_CMD_LOG_HOST_ID, 0, skdev->devno);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-		break;
-
-	case FIT_MTD_CMD_LOG_HOST_ID:
-		/* hardware interface overflows in y2106 */
-		skdev->connect_time_stamp = (u32)ktime_get_real_seconds();
-		data = skdev->connect_time_stamp & 0xFFFF;
-		mtd = FIT_MXD_CONS(FIT_MTD_CMD_LOG_TIME_STAMP_LO, 0, data);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-		break;
-
-	case FIT_MTD_CMD_LOG_TIME_STAMP_LO:
-		skdev->drive_jiffies = FIT_MXD_DATA(mfd);
-		data = (skdev->connect_time_stamp >> 16) & 0xFFFF;
-		mtd = FIT_MXD_CONS(FIT_MTD_CMD_LOG_TIME_STAMP_HI, 0, data);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-		break;
-
-	case FIT_MTD_CMD_LOG_TIME_STAMP_HI:
-		skdev->drive_jiffies |= (FIT_MXD_DATA(mfd) << 16);
-		mtd = FIT_MXD_CONS(FIT_MTD_ARM_QUEUE, 0, 0);
-		SKD_WRITEL(skdev, mtd, FIT_MSG_TO_DEVICE);
-		skdev->last_mtd = mtd;
-
-		dev_err(&skdev->pdev->dev, "Time sync driver=0x%x device=0x%x\n",
-			skdev->connect_time_stamp, skdev->drive_jiffies);
-		break;
-
-	case FIT_MTD_ARM_QUEUE:
-		skdev->last_mtd = 0;
-		/*
-		 * State should be, or soon will be, FIT_SR_DRIVE_ONLINE.
-		 */
-		break;
-
-	default:
-		break;
-	}
-}
-
-static void skd_disable_interrupts(struct skd_device *skdev)
-{
-	u32 sense;
-
-	sense = SKD_READL(skdev, FIT_CONTROL);
-	sense &= ~FIT_CR_ENABLE_INTERRUPTS;
-	SKD_WRITEL(skdev, sense, FIT_CONTROL);
-	dev_dbg(&skdev->pdev->dev, "sense 0x%x\n", sense);
-
-	/* Note that the 1s is written. A 1-bit means
-	 * disable, a 0 means enable.
-	 */
-	SKD_WRITEL(skdev, ~0, FIT_INT_MASK_HOST);
-}
-
-static void skd_enable_interrupts(struct skd_device *skdev)
-{
-	u32 val;
-
-	/* unmask interrupts first */
-	val = FIT_ISH_FW_STATE_CHANGE +
-	      FIT_ISH_COMPLETION_POSTED + FIT_ISH_MSG_FROM_DEV;
-
-	/* Note that the compliment of mask is written. A 1-bit means
-	 * disable, a 0 means enable. */
-	SKD_WRITEL(skdev, ~val, FIT_INT_MASK_HOST);
-	dev_dbg(&skdev->pdev->dev, "interrupt mask=0x%x\n", ~val);
-
-	val = SKD_READL(skdev, FIT_CONTROL);
-	val |= FIT_CR_ENABLE_INTERRUPTS;
-	dev_dbg(&skdev->pdev->dev, "control=0x%x\n", val);
-	SKD_WRITEL(skdev, val, FIT_CONTROL);
-}
-
-/*
- *****************************************************************************
- * START, STOP, RESTART, QUIESCE, UNQUIESCE
- *****************************************************************************
- */
-
-static void skd_soft_reset(struct skd_device *skdev)
-{
-	u32 val;
-
-	val = SKD_READL(skdev, FIT_CONTROL);
-	val |= (FIT_CR_SOFT_RESET);
-	dev_dbg(&skdev->pdev->dev, "control=0x%x\n", val);
-	SKD_WRITEL(skdev, val, FIT_CONTROL);
-}
-
-static void skd_start_device(struct skd_device *skdev)
-{
-	unsigned long flags;
-	u32 sense;
-	u32 state;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-
-	/* ack all ghost interrupts */
-	SKD_WRITEL(skdev, FIT_INT_DEF_MASK, FIT_INT_STATUS_HOST);
-
-	sense = SKD_READL(skdev, FIT_STATUS);
-
-	dev_dbg(&skdev->pdev->dev, "initial status=0x%x\n", sense);
-
-	state = sense & FIT_SR_DRIVE_STATE_MASK;
-	skdev->drive_state = state;
-	skdev->last_mtd = 0;
-
-	skdev->state = SKD_DRVR_STATE_STARTING;
-	skdev->timer_countdown = SKD_STARTING_TIMO;
-
-	skd_enable_interrupts(skdev);
-
-	switch (skdev->drive_state) {
-	case FIT_SR_DRIVE_OFFLINE:
-		dev_err(&skdev->pdev->dev, "Drive offline...\n");
-		break;
-
-	case FIT_SR_DRIVE_FW_BOOTING:
-		dev_dbg(&skdev->pdev->dev, "FIT_SR_DRIVE_FW_BOOTING\n");
-		skdev->state = SKD_DRVR_STATE_WAIT_BOOT;
-		skdev->timer_countdown = SKD_WAIT_BOOT_TIMO;
-		break;
-
-	case FIT_SR_DRIVE_BUSY_SANITIZE:
-		dev_info(&skdev->pdev->dev, "Start: BUSY_SANITIZE\n");
-		skdev->state = SKD_DRVR_STATE_BUSY_SANITIZE;
-		skdev->timer_countdown = SKD_STARTED_BUSY_TIMO;
-		break;
-
-	case FIT_SR_DRIVE_BUSY_ERASE:
-		dev_info(&skdev->pdev->dev, "Start: BUSY_ERASE\n");
-		skdev->state = SKD_DRVR_STATE_BUSY_ERASE;
-		skdev->timer_countdown = SKD_STARTED_BUSY_TIMO;
-		break;
-
-	case FIT_SR_DRIVE_INIT:
-	case FIT_SR_DRIVE_ONLINE:
-		skd_soft_reset(skdev);
-		break;
-
-	case FIT_SR_DRIVE_BUSY:
-		dev_err(&skdev->pdev->dev, "Drive Busy...\n");
-		skdev->state = SKD_DRVR_STATE_BUSY;
-		skdev->timer_countdown = SKD_STARTED_BUSY_TIMO;
-		break;
-
-	case FIT_SR_DRIVE_SOFT_RESET:
-		dev_err(&skdev->pdev->dev, "drive soft reset in prog\n");
-		break;
-
-	case FIT_SR_DRIVE_FAULT:
-		/* Fault state is bad...soft reset won't do it...
-		 * Hard reset, maybe, but does it work on device?
-		 * For now, just fault so the system doesn't hang.
-		 */
-		skd_drive_fault(skdev);
-		/*start the queue so we can respond with error to requests */
-		dev_dbg(&skdev->pdev->dev, "starting queue\n");
-		schedule_work(&skdev->start_queue);
-		skdev->gendisk_on = -1;
-		wake_up_interruptible(&skdev->waitq);
-		break;
-
-	case 0xFF:
-		/* Most likely the device isn't there or isn't responding
-		 * to the BAR1 addresses. */
-		skd_drive_disappeared(skdev);
-		/*start the queue so we can respond with error to requests */
-		dev_dbg(&skdev->pdev->dev,
-			"starting queue to error-out reqs\n");
-		schedule_work(&skdev->start_queue);
-		skdev->gendisk_on = -1;
-		wake_up_interruptible(&skdev->waitq);
-		break;
-
-	default:
-		dev_err(&skdev->pdev->dev, "Start: unknown state %x\n",
-			skdev->drive_state);
-		break;
-	}
-
-	state = SKD_READL(skdev, FIT_CONTROL);
-	dev_dbg(&skdev->pdev->dev, "FIT Control Status=0x%x\n", state);
-
-	state = SKD_READL(skdev, FIT_INT_STATUS_HOST);
-	dev_dbg(&skdev->pdev->dev, "Intr Status=0x%x\n", state);
-
-	state = SKD_READL(skdev, FIT_INT_MASK_HOST);
-	dev_dbg(&skdev->pdev->dev, "Intr Mask=0x%x\n", state);
-
-	state = SKD_READL(skdev, FIT_MSG_FROM_DEVICE);
-	dev_dbg(&skdev->pdev->dev, "Msg from Dev=0x%x\n", state);
-
-	state = SKD_READL(skdev, FIT_HW_VERSION);
-	dev_dbg(&skdev->pdev->dev, "HW version=0x%x\n", state);
-
-	spin_unlock_irqrestore(&skdev->lock, flags);
-}
-
-static void skd_stop_device(struct skd_device *skdev)
-{
-	unsigned long flags;
-	struct skd_special_context *skspcl = &skdev->internal_skspcl;
-	u32 dev_state;
-	int i;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-
-	if (skdev->state != SKD_DRVR_STATE_ONLINE) {
-		dev_err(&skdev->pdev->dev, "%s not online no sync\n", __func__);
-		goto stop_out;
-	}
-
-	if (skspcl->req.state != SKD_REQ_STATE_IDLE) {
-		dev_err(&skdev->pdev->dev, "%s no special\n", __func__);
-		goto stop_out;
-	}
-
-	skdev->state = SKD_DRVR_STATE_SYNCING;
-	skdev->sync_done = 0;
-
-	skd_send_internal_skspcl(skdev, skspcl, SYNCHRONIZE_CACHE);
-
-	spin_unlock_irqrestore(&skdev->lock, flags);
-
-	wait_event_interruptible_timeout(skdev->waitq,
-					 (skdev->sync_done), (10 * HZ));
-
-	spin_lock_irqsave(&skdev->lock, flags);
-
-	switch (skdev->sync_done) {
-	case 0:
-		dev_err(&skdev->pdev->dev, "%s no sync\n", __func__);
-		break;
-	case 1:
-		dev_err(&skdev->pdev->dev, "%s sync done\n", __func__);
-		break;
-	default:
-		dev_err(&skdev->pdev->dev, "%s sync error\n", __func__);
-	}
-
-stop_out:
-	skdev->state = SKD_DRVR_STATE_STOPPING;
-	spin_unlock_irqrestore(&skdev->lock, flags);
-
-	skd_kill_timer(skdev);
-
-	spin_lock_irqsave(&skdev->lock, flags);
-	skd_disable_interrupts(skdev);
-
-	/* ensure all ints on device are cleared */
-	/* soft reset the device to unload with a clean slate */
-	SKD_WRITEL(skdev, FIT_INT_DEF_MASK, FIT_INT_STATUS_HOST);
-	SKD_WRITEL(skdev, FIT_CR_SOFT_RESET, FIT_CONTROL);
-
-	spin_unlock_irqrestore(&skdev->lock, flags);
-
-	/* poll every 100ms, 1 second timeout */
-	for (i = 0; i < 10; i++) {
-		dev_state =
-			SKD_READL(skdev, FIT_STATUS) & FIT_SR_DRIVE_STATE_MASK;
-		if (dev_state == FIT_SR_DRIVE_INIT)
-			break;
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(msecs_to_jiffies(100));
-	}
-
-	if (dev_state != FIT_SR_DRIVE_INIT)
-		dev_err(&skdev->pdev->dev, "%s state error 0x%02x\n", __func__,
-			dev_state);
-}
-
-/* assume spinlock is held */
-static void skd_restart_device(struct skd_device *skdev)
-{
-	u32 state;
-
-	/* ack all ghost interrupts */
-	SKD_WRITEL(skdev, FIT_INT_DEF_MASK, FIT_INT_STATUS_HOST);
-
-	state = SKD_READL(skdev, FIT_STATUS);
-
-	dev_dbg(&skdev->pdev->dev, "drive status=0x%x\n", state);
-
-	state &= FIT_SR_DRIVE_STATE_MASK;
-	skdev->drive_state = state;
-	skdev->last_mtd = 0;
-
-	skdev->state = SKD_DRVR_STATE_RESTARTING;
-	skdev->timer_countdown = SKD_RESTARTING_TIMO;
-
-	skd_soft_reset(skdev);
-}
-
-/* assume spinlock is held */
-static int skd_quiesce_dev(struct skd_device *skdev)
-{
-	int rc = 0;
-
-	switch (skdev->state) {
-	case SKD_DRVR_STATE_BUSY:
-	case SKD_DRVR_STATE_BUSY_IMMINENT:
-		dev_dbg(&skdev->pdev->dev, "stopping queue\n");
-		blk_mq_stop_hw_queues(skdev->queue);
-		break;
-	case SKD_DRVR_STATE_ONLINE:
-	case SKD_DRVR_STATE_STOPPING:
-	case SKD_DRVR_STATE_SYNCING:
-	case SKD_DRVR_STATE_PAUSING:
-	case SKD_DRVR_STATE_PAUSED:
-	case SKD_DRVR_STATE_STARTING:
-	case SKD_DRVR_STATE_RESTARTING:
-	case SKD_DRVR_STATE_RESUMING:
-	default:
-		rc = -EINVAL;
-		dev_dbg(&skdev->pdev->dev, "state [%d] not implemented\n",
-			skdev->state);
-	}
-	return rc;
-}
-
-/* assume spinlock is held */
-static int skd_unquiesce_dev(struct skd_device *skdev)
-{
-	int prev_driver_state = skdev->state;
-
-	skd_log_skdev(skdev, "unquiesce");
-	if (skdev->state == SKD_DRVR_STATE_ONLINE) {
-		dev_dbg(&skdev->pdev->dev, "**** device already ONLINE\n");
-		return 0;
-	}
-	if (skdev->drive_state != FIT_SR_DRIVE_ONLINE) {
-		/*
-		 * If there has been an state change to other than
-		 * ONLINE, we will rely on controller state change
-		 * to come back online and restart the queue.
-		 * The BUSY state means that driver is ready to
-		 * continue normal processing but waiting for controller
-		 * to become available.
-		 */
-		skdev->state = SKD_DRVR_STATE_BUSY;
-		dev_dbg(&skdev->pdev->dev, "drive BUSY state\n");
-		return 0;
-	}
-
-	/*
-	 * Drive has just come online, driver is either in startup,
-	 * paused performing a task, or bust waiting for hardware.
-	 */
-	switch (skdev->state) {
-	case SKD_DRVR_STATE_PAUSED:
-	case SKD_DRVR_STATE_BUSY:
-	case SKD_DRVR_STATE_BUSY_IMMINENT:
-	case SKD_DRVR_STATE_BUSY_ERASE:
-	case SKD_DRVR_STATE_STARTING:
-	case SKD_DRVR_STATE_RESTARTING:
-	case SKD_DRVR_STATE_FAULT:
-	case SKD_DRVR_STATE_IDLE:
-	case SKD_DRVR_STATE_LOAD:
-		skdev->state = SKD_DRVR_STATE_ONLINE;
-		dev_err(&skdev->pdev->dev, "Driver state %s(%d)=>%s(%d)\n",
-			skd_skdev_state_to_str(prev_driver_state),
-			prev_driver_state, skd_skdev_state_to_str(skdev->state),
-			skdev->state);
-		dev_dbg(&skdev->pdev->dev,
-			"**** device ONLINE...starting block queue\n");
-		dev_dbg(&skdev->pdev->dev, "starting queue\n");
-		dev_info(&skdev->pdev->dev, "STEC s1120 ONLINE\n");
-		schedule_work(&skdev->start_queue);
-		skdev->gendisk_on = 1;
-		wake_up_interruptible(&skdev->waitq);
-		break;
-
-	case SKD_DRVR_STATE_DISAPPEARED:
-	default:
-		dev_dbg(&skdev->pdev->dev,
-			"**** driver state %d, not implemented\n",
-			skdev->state);
-		return -EBUSY;
-	}
-	return 0;
-}
-
-/*
- *****************************************************************************
- * PCIe MSI/MSI-X INTERRUPT HANDLERS
- *****************************************************************************
- */
-
-static irqreturn_t skd_reserved_isr(int irq, void *skd_host_data)
-{
-	struct skd_device *skdev = skd_host_data;
-	unsigned long flags;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-	dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
-		SKD_READL(skdev, FIT_INT_STATUS_HOST));
-	dev_err(&skdev->pdev->dev, "MSIX reserved irq %d = 0x%x\n", irq,
-		SKD_READL(skdev, FIT_INT_STATUS_HOST));
-	SKD_WRITEL(skdev, FIT_INT_RESERVED_MASK, FIT_INT_STATUS_HOST);
-	spin_unlock_irqrestore(&skdev->lock, flags);
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t skd_statec_isr(int irq, void *skd_host_data)
-{
-	struct skd_device *skdev = skd_host_data;
-	unsigned long flags;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-	dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
-		SKD_READL(skdev, FIT_INT_STATUS_HOST));
-	SKD_WRITEL(skdev, FIT_ISH_FW_STATE_CHANGE, FIT_INT_STATUS_HOST);
-	skd_isr_fwstate(skdev);
-	spin_unlock_irqrestore(&skdev->lock, flags);
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t skd_comp_q(int irq, void *skd_host_data)
-{
-	struct skd_device *skdev = skd_host_data;
-	unsigned long flags;
-	int flush_enqueued = 0;
-	int deferred;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-	dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
-		SKD_READL(skdev, FIT_INT_STATUS_HOST));
-	SKD_WRITEL(skdev, FIT_ISH_COMPLETION_POSTED, FIT_INT_STATUS_HOST);
-	deferred = skd_isr_completion_posted(skdev, skd_isr_comp_limit,
-						&flush_enqueued);
-	if (flush_enqueued)
-		schedule_work(&skdev->start_queue);
-
-	if (deferred)
-		schedule_work(&skdev->completion_worker);
-	else if (!flush_enqueued)
-		schedule_work(&skdev->start_queue);
-
-	spin_unlock_irqrestore(&skdev->lock, flags);
-
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t skd_msg_isr(int irq, void *skd_host_data)
-{
-	struct skd_device *skdev = skd_host_data;
-	unsigned long flags;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-	dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
-		SKD_READL(skdev, FIT_INT_STATUS_HOST));
-	SKD_WRITEL(skdev, FIT_ISH_MSG_FROM_DEV, FIT_INT_STATUS_HOST);
-	skd_isr_msg_from_dev(skdev);
-	spin_unlock_irqrestore(&skdev->lock, flags);
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t skd_qfull_isr(int irq, void *skd_host_data)
-{
-	struct skd_device *skdev = skd_host_data;
-	unsigned long flags;
-
-	spin_lock_irqsave(&skdev->lock, flags);
-	dev_dbg(&skdev->pdev->dev, "MSIX = 0x%x\n",
-		SKD_READL(skdev, FIT_INT_STATUS_HOST));
-	SKD_WRITEL(skdev, FIT_INT_QUEUE_FULL, FIT_INT_STATUS_HOST);
-	spin_unlock_irqrestore(&skdev->lock, flags);
-	return IRQ_HANDLED;
-}
-
-/*
- *****************************************************************************
- * PCIe MSI/MSI-X SETUP
- *****************************************************************************
- */
-
-struct skd_msix_entry {
-	char isr_name[30];
-};
-
-struct skd_init_msix_entry {
-	const char *name;
-	irq_handler_t handler;
-};
-
-#define SKD_MAX_MSIX_COUNT              13
-#define SKD_MIN_MSIX_COUNT              7
-#define SKD_BASE_MSIX_IRQ               4
-
-static struct skd_init_msix_entry msix_entries[SKD_MAX_MSIX_COUNT] = {
-	{ "(DMA 0)",	    skd_reserved_isr },
-	{ "(DMA 1)",	    skd_reserved_isr },
-	{ "(DMA 2)",	    skd_reserved_isr },
-	{ "(DMA 3)",	    skd_reserved_isr },
-	{ "(State Change)", skd_statec_isr   },
-	{ "(COMPL_Q)",	    skd_comp_q	     },
-	{ "(MSG)",	    skd_msg_isr	     },
-	{ "(Reserved)",	    skd_reserved_isr },
-	{ "(Reserved)",	    skd_reserved_isr },
-	{ "(Queue Full 0)", skd_qfull_isr    },
-	{ "(Queue Full 1)", skd_qfull_isr    },
-	{ "(Queue Full 2)", skd_qfull_isr    },
-	{ "(Queue Full 3)", skd_qfull_isr    },
-};
-
-static int skd_acquire_msix(struct skd_device *skdev)
-{
-	int i, rc;
-	struct pci_dev *pdev = skdev->pdev;
-
-	rc = pci_alloc_irq_vectors(pdev, SKD_MAX_MSIX_COUNT, SKD_MAX_MSIX_COUNT,
-			PCI_IRQ_MSIX);
-	if (rc < 0) {
-		dev_err(&skdev->pdev->dev, "failed to enable MSI-X %d\n", rc);
-		goto out;
-	}
-
-	skdev->msix_entries = kcalloc(SKD_MAX_MSIX_COUNT,
-			sizeof(struct skd_msix_entry), GFP_KERNEL);
-	if (!skdev->msix_entries) {
-		rc = -ENOMEM;
-		dev_err(&skdev->pdev->dev, "msix table allocation error\n");
-		goto out;
-	}
-
-	/* Enable MSI-X vectors for the base queue */
-	for (i = 0; i < SKD_MAX_MSIX_COUNT; i++) {
-		struct skd_msix_entry *qentry = &skdev->msix_entries[i];
-
-		snprintf(qentry->isr_name, sizeof(qentry->isr_name),
-			 "%s%d-msix %s", DRV_NAME, skdev->devno,
-			 msix_entries[i].name);
-
-		rc = devm_request_irq(&skdev->pdev->dev,
-				pci_irq_vector(skdev->pdev, i),
-				msix_entries[i].handler, 0,
-				qentry->isr_name, skdev);
-		if (rc) {
-			dev_err(&skdev->pdev->dev,
-				"Unable to register(%d) MSI-X handler %d: %s\n",
-				rc, i, qentry->isr_name);
-			goto msix_out;
-		}
-	}
-
-	dev_dbg(&skdev->pdev->dev, "%d msix irq(s) enabled\n",
-		SKD_MAX_MSIX_COUNT);
-	return 0;
-
-msix_out:
-	while (--i >= 0)
-		devm_free_irq(&pdev->dev, pci_irq_vector(pdev, i), skdev);
-out:
-	kfree(skdev->msix_entries);
-	skdev->msix_entries = NULL;
-	return rc;
-}
-
-static int skd_acquire_irq(struct skd_device *skdev)
-{
-	struct pci_dev *pdev = skdev->pdev;
-	unsigned int irq_flag = PCI_IRQ_LEGACY;
-	int rc;
-
-	if (skd_isr_type == SKD_IRQ_MSIX) {
-		rc = skd_acquire_msix(skdev);
-		if (!rc)
-			return 0;
-
-		dev_err(&skdev->pdev->dev,
-			"failed to enable MSI-X, re-trying with MSI %d\n", rc);
-	}
-
-	snprintf(skdev->isr_name, sizeof(skdev->isr_name), "%s%d", DRV_NAME,
-			skdev->devno);
-
-	if (skd_isr_type != SKD_IRQ_LEGACY)
-		irq_flag |= PCI_IRQ_MSI;
-	rc = pci_alloc_irq_vectors(pdev, 1, 1, irq_flag);
-	if (rc < 0) {
-		dev_err(&skdev->pdev->dev,
-			"failed to allocate the MSI interrupt %d\n", rc);
-		return rc;
-	}
-
-	rc = devm_request_irq(&pdev->dev, pdev->irq, skd_isr,
-			pdev->msi_enabled ? 0 : IRQF_SHARED,
-			skdev->isr_name, skdev);
-	if (rc) {
-		pci_free_irq_vectors(pdev);
-		dev_err(&skdev->pdev->dev, "failed to allocate interrupt %d\n",
-			rc);
-		return rc;
-	}
-
-	return 0;
-}
-
-static void skd_release_irq(struct skd_device *skdev)
-{
-	struct pci_dev *pdev = skdev->pdev;
-
-	if (skdev->msix_entries) {
-		int i;
-
-		for (i = 0; i < SKD_MAX_MSIX_COUNT; i++) {
-			devm_free_irq(&pdev->dev, pci_irq_vector(pdev, i),
-					skdev);
-		}
-
-		kfree(skdev->msix_entries);
-		skdev->msix_entries = NULL;
-	} else {
-		devm_free_irq(&pdev->dev, pdev->irq, skdev);
-	}
-
-	pci_free_irq_vectors(pdev);
-}
-
-/*
- *****************************************************************************
- * CONSTRUCT
- *****************************************************************************
- */
-
-static void *skd_alloc_dma(struct skd_device *skdev, struct kmem_cache *s,
-			   dma_addr_t *dma_handle, gfp_t gfp,
-			   enum dma_data_direction dir)
-{
-	struct device *dev = &skdev->pdev->dev;
-	void *buf;
-
-	buf = kmem_cache_alloc(s, gfp);
-	if (!buf)
-		return NULL;
-	*dma_handle = dma_map_single(dev, buf,
-				     kmem_cache_size(s), dir);
-	if (dma_mapping_error(dev, *dma_handle)) {
-		kmem_cache_free(s, buf);
-		buf = NULL;
-	}
-	return buf;
-}
-
-static void skd_free_dma(struct skd_device *skdev, struct kmem_cache *s,
-			 void *vaddr, dma_addr_t dma_handle,
-			 enum dma_data_direction dir)
-{
-	if (!vaddr)
-		return;
-
-	dma_unmap_single(&skdev->pdev->dev, dma_handle,
-			 kmem_cache_size(s), dir);
-	kmem_cache_free(s, vaddr);
-}
-
-static int skd_cons_skcomp(struct skd_device *skdev)
-{
-	int rc = 0;
-	struct fit_completion_entry_v1 *skcomp;
-
-	dev_dbg(&skdev->pdev->dev,
-		"comp pci_alloc, total bytes %zd entries %d\n",
-		SKD_SKCOMP_SIZE, SKD_N_COMPLETION_ENTRY);
-
-	skcomp = dma_alloc_coherent(&skdev->pdev->dev, SKD_SKCOMP_SIZE,
-				    &skdev->cq_dma_address, GFP_KERNEL);
-
-	if (skcomp == NULL) {
-		rc = -ENOMEM;
-		goto err_out;
-	}
-
-	skdev->skcomp_table = skcomp;
-	skdev->skerr_table = (struct fit_comp_error_info *)((char *)skcomp +
-							   sizeof(*skcomp) *
-							   SKD_N_COMPLETION_ENTRY);
-
-err_out:
-	return rc;
-}
-
-static int skd_cons_skmsg(struct skd_device *skdev)
-{
-	int rc = 0;
-	u32 i;
-
-	dev_dbg(&skdev->pdev->dev,
-		"skmsg_table kcalloc, struct %lu, count %u total %lu\n",
-		sizeof(struct skd_fitmsg_context), skdev->num_fitmsg_context,
-		sizeof(struct skd_fitmsg_context) * skdev->num_fitmsg_context);
-
-	skdev->skmsg_table = kcalloc(skdev->num_fitmsg_context,
-				     sizeof(struct skd_fitmsg_context),
-				     GFP_KERNEL);
-	if (skdev->skmsg_table == NULL) {
-		rc = -ENOMEM;
-		goto err_out;
-	}
-
-	for (i = 0; i < skdev->num_fitmsg_context; i++) {
-		struct skd_fitmsg_context *skmsg;
-
-		skmsg = &skdev->skmsg_table[i];
-
-		skmsg->id = i + SKD_ID_FIT_MSG;
-
-		skmsg->msg_buf = dma_alloc_coherent(&skdev->pdev->dev,
-						    SKD_N_FITMSG_BYTES,
-						    &skmsg->mb_dma_address,
-						    GFP_KERNEL);
-		if (skmsg->msg_buf == NULL) {
-			rc = -ENOMEM;
-			goto err_out;
-		}
-
-		WARN(((uintptr_t)skmsg->msg_buf | skmsg->mb_dma_address) &
-		     (FIT_QCMD_ALIGN - 1),
-		     "not aligned: msg_buf %p mb_dma_address %pad\n",
-		     skmsg->msg_buf, &skmsg->mb_dma_address);
-	}
-
-err_out:
-	return rc;
-}
-
-static struct fit_sg_descriptor *skd_cons_sg_list(struct skd_device *skdev,
-						  u32 n_sg,
-						  dma_addr_t *ret_dma_addr)
-{
-	struct fit_sg_descriptor *sg_list;
-
-	sg_list = skd_alloc_dma(skdev, skdev->sglist_cache, ret_dma_addr,
-				GFP_DMA | __GFP_ZERO, DMA_TO_DEVICE);
-
-	if (sg_list != NULL) {
-		uint64_t dma_address = *ret_dma_addr;
-		u32 i;
-
-		for (i = 0; i < n_sg - 1; i++) {
-			uint64_t ndp_off;
-			ndp_off = (i + 1) * sizeof(struct fit_sg_descriptor);
-
-			sg_list[i].next_desc_ptr = dma_address + ndp_off;
-		}
-		sg_list[i].next_desc_ptr = 0LL;
-	}
-
-	return sg_list;
-}
-
-static void skd_free_sg_list(struct skd_device *skdev,
-			     struct fit_sg_descriptor *sg_list,
-			     dma_addr_t dma_addr)
-{
-	if (WARN_ON_ONCE(!sg_list))
-		return;
-
-	skd_free_dma(skdev, skdev->sglist_cache, sg_list, dma_addr,
-		     DMA_TO_DEVICE);
-}
-
-static int skd_init_request(struct blk_mq_tag_set *set, struct request *rq,
-			    unsigned int hctx_idx, unsigned int numa_node)
-{
-	struct skd_device *skdev = set->driver_data;
-	struct skd_request_context *skreq = blk_mq_rq_to_pdu(rq);
-
-	skreq->state = SKD_REQ_STATE_IDLE;
-	skreq->sg = (void *)(skreq + 1);
-	sg_init_table(skreq->sg, skd_sgs_per_request);
-	skreq->sksg_list = skd_cons_sg_list(skdev, skd_sgs_per_request,
-					    &skreq->sksg_dma_address);
-
-	return skreq->sksg_list ? 0 : -ENOMEM;
-}
-
-static void skd_exit_request(struct blk_mq_tag_set *set, struct request *rq,
-			     unsigned int hctx_idx)
-{
-	struct skd_device *skdev = set->driver_data;
-	struct skd_request_context *skreq = blk_mq_rq_to_pdu(rq);
-
-	skd_free_sg_list(skdev, skreq->sksg_list, skreq->sksg_dma_address);
-}
-
-static int skd_cons_sksb(struct skd_device *skdev)
-{
-	int rc = 0;
-	struct skd_special_context *skspcl;
-
-	skspcl = &skdev->internal_skspcl;
-
-	skspcl->req.id = 0 + SKD_ID_INTERNAL;
-	skspcl->req.state = SKD_REQ_STATE_IDLE;
-
-	skspcl->data_buf = skd_alloc_dma(skdev, skdev->databuf_cache,
-					 &skspcl->db_dma_address,
-					 GFP_DMA | __GFP_ZERO,
-					 DMA_BIDIRECTIONAL);
-	if (skspcl->data_buf == NULL) {
-		rc = -ENOMEM;
-		goto err_out;
-	}
-
-	skspcl->msg_buf = skd_alloc_dma(skdev, skdev->msgbuf_cache,
-					&skspcl->mb_dma_address,
-					GFP_DMA | __GFP_ZERO, DMA_TO_DEVICE);
-	if (skspcl->msg_buf == NULL) {
-		rc = -ENOMEM;
-		goto err_out;
-	}
-
-	skspcl->req.sksg_list = skd_cons_sg_list(skdev, 1,
-						 &skspcl->req.sksg_dma_address);
-	if (skspcl->req.sksg_list == NULL) {
-		rc = -ENOMEM;
-		goto err_out;
-	}
-
-	if (!skd_format_internal_skspcl(skdev)) {
-		rc = -EINVAL;
-		goto err_out;
-	}
-
-err_out:
-	return rc;
-}
-
-static const struct blk_mq_ops skd_mq_ops = {
-	.queue_rq	= skd_mq_queue_rq,
-	.complete	= skd_complete_rq,
-	.timeout	= skd_timed_out,
-	.init_request	= skd_init_request,
-	.exit_request	= skd_exit_request,
-};
-
-static int skd_cons_disk(struct skd_device *skdev)
-{
-	int rc = 0;
-	struct gendisk *disk;
-	struct request_queue *q;
-	unsigned long flags;
-
-	disk = alloc_disk(SKD_MINORS_PER_DEVICE);
-	if (!disk) {
-		rc = -ENOMEM;
-		goto err_out;
-	}
-
-	skdev->disk = disk;
-	sprintf(disk->disk_name, DRV_NAME "%u", skdev->devno);
-
-	disk->major = skdev->major;
-	disk->first_minor = skdev->devno * SKD_MINORS_PER_DEVICE;
-	disk->fops = &skd_blockdev_ops;
-	disk->private_data = skdev;
-
-	memset(&skdev->tag_set, 0, sizeof(skdev->tag_set));
-	skdev->tag_set.ops = &skd_mq_ops;
-	skdev->tag_set.nr_hw_queues = 1;
-	skdev->tag_set.queue_depth = skd_max_queue_depth;
-	skdev->tag_set.cmd_size = sizeof(struct skd_request_context) +
-		skdev->sgs_per_request * sizeof(struct scatterlist);
-	skdev->tag_set.numa_node = NUMA_NO_NODE;
-	skdev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE |
-		BLK_ALLOC_POLICY_TO_MQ_FLAG(BLK_TAG_ALLOC_FIFO);
-	skdev->tag_set.driver_data = skdev;
-	rc = blk_mq_alloc_tag_set(&skdev->tag_set);
-	if (rc)
-		goto err_out;
-	q = blk_mq_init_queue(&skdev->tag_set);
-	if (IS_ERR(q)) {
-		blk_mq_free_tag_set(&skdev->tag_set);
-		rc = PTR_ERR(q);
-		goto err_out;
-	}
-	q->queuedata = skdev;
-
-	skdev->queue = q;
-	disk->queue = q;
-
-	blk_queue_write_cache(q, true, true);
-	blk_queue_max_segments(q, skdev->sgs_per_request);
-	blk_queue_max_hw_sectors(q, SKD_N_MAX_SECTORS);
-
-	/* set optimal I/O size to 8KB */
-	blk_queue_io_opt(q, 8192);
-
-	blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
-	blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q);
-
-	blk_queue_rq_timeout(q, 8 * HZ);
-
-	spin_lock_irqsave(&skdev->lock, flags);
-	dev_dbg(&skdev->pdev->dev, "stopping queue\n");
-	blk_mq_stop_hw_queues(skdev->queue);
-	spin_unlock_irqrestore(&skdev->lock, flags);
-
-err_out:
-	return rc;
-}
-
-#define SKD_N_DEV_TABLE         16u
-static u32 skd_next_devno;
-
-static struct skd_device *skd_construct(struct pci_dev *pdev)
-{
-	struct skd_device *skdev;
-	int blk_major = skd_major;
-	size_t size;
-	int rc;
-
-	skdev = kzalloc(sizeof(*skdev), GFP_KERNEL);
-
-	if (!skdev) {
-		dev_err(&pdev->dev, "memory alloc failure\n");
-		return NULL;
-	}
-
-	skdev->state = SKD_DRVR_STATE_LOAD;
-	skdev->pdev = pdev;
-	skdev->devno = skd_next_devno++;
-	skdev->major = blk_major;
-	skdev->dev_max_queue_depth = 0;
-
-	skdev->num_req_context = skd_max_queue_depth;
-	skdev->num_fitmsg_context = skd_max_queue_depth;
-	skdev->cur_max_queue_depth = 1;
-	skdev->queue_low_water_mark = 1;
-	skdev->proto_ver = 99;
-	skdev->sgs_per_request = skd_sgs_per_request;
-	skdev->dbg_level = skd_dbg_level;
-
-	spin_lock_init(&skdev->lock);
-
-	INIT_WORK(&skdev->start_queue, skd_start_queue);
-	INIT_WORK(&skdev->completion_worker, skd_completion_worker);
-
-	size = max(SKD_N_FITMSG_BYTES, SKD_N_SPECIAL_FITMSG_BYTES);
-	skdev->msgbuf_cache = kmem_cache_create("skd-msgbuf", size, 0,
-						SLAB_HWCACHE_ALIGN, NULL);
-	if (!skdev->msgbuf_cache)
-		goto err_out;
-	WARN_ONCE(kmem_cache_size(skdev->msgbuf_cache) < size,
-		  "skd-msgbuf: %d < %zd\n",
-		  kmem_cache_size(skdev->msgbuf_cache), size);
-	size = skd_sgs_per_request * sizeof(struct fit_sg_descriptor);
-	skdev->sglist_cache = kmem_cache_create("skd-sglist", size, 0,
-						SLAB_HWCACHE_ALIGN, NULL);
-	if (!skdev->sglist_cache)
-		goto err_out;
-	WARN_ONCE(kmem_cache_size(skdev->sglist_cache) < size,
-		  "skd-sglist: %d < %zd\n",
-		  kmem_cache_size(skdev->sglist_cache), size);
-	size = SKD_N_INTERNAL_BYTES;
-	skdev->databuf_cache = kmem_cache_create("skd-databuf", size, 0,
-						 SLAB_HWCACHE_ALIGN, NULL);
-	if (!skdev->databuf_cache)
-		goto err_out;
-	WARN_ONCE(kmem_cache_size(skdev->databuf_cache) < size,
-		  "skd-databuf: %d < %zd\n",
-		  kmem_cache_size(skdev->databuf_cache), size);
-
-	dev_dbg(&skdev->pdev->dev, "skcomp\n");
-	rc = skd_cons_skcomp(skdev);
-	if (rc < 0)
-		goto err_out;
-
-	dev_dbg(&skdev->pdev->dev, "skmsg\n");
-	rc = skd_cons_skmsg(skdev);
-	if (rc < 0)
-		goto err_out;
-
-	dev_dbg(&skdev->pdev->dev, "sksb\n");
-	rc = skd_cons_sksb(skdev);
-	if (rc < 0)
-		goto err_out;
-
-	dev_dbg(&skdev->pdev->dev, "disk\n");
-	rc = skd_cons_disk(skdev);
-	if (rc < 0)
-		goto err_out;
-
-	dev_dbg(&skdev->pdev->dev, "VICTORY\n");
-	return skdev;
-
-err_out:
-	dev_dbg(&skdev->pdev->dev, "construct failed\n");
-	skd_destruct(skdev);
-	return NULL;
-}
-
-/*
- *****************************************************************************
- * DESTRUCT (FREE)
- *****************************************************************************
- */
-
-static void skd_free_skcomp(struct skd_device *skdev)
-{
-	if (skdev->skcomp_table)
-		dma_free_coherent(&skdev->pdev->dev, SKD_SKCOMP_SIZE,
-				  skdev->skcomp_table, skdev->cq_dma_address);
-
-	skdev->skcomp_table = NULL;
-	skdev->cq_dma_address = 0;
-}
-
-static void skd_free_skmsg(struct skd_device *skdev)
-{
-	u32 i;
-
-	if (skdev->skmsg_table == NULL)
-		return;
-
-	for (i = 0; i < skdev->num_fitmsg_context; i++) {
-		struct skd_fitmsg_context *skmsg;
-
-		skmsg = &skdev->skmsg_table[i];
-
-		if (skmsg->msg_buf != NULL) {
-			dma_free_coherent(&skdev->pdev->dev, SKD_N_FITMSG_BYTES,
-					  skmsg->msg_buf,
-					    skmsg->mb_dma_address);
-		}
-		skmsg->msg_buf = NULL;
-		skmsg->mb_dma_address = 0;
-	}
-
-	kfree(skdev->skmsg_table);
-	skdev->skmsg_table = NULL;
-}
-
-static void skd_free_sksb(struct skd_device *skdev)
-{
-	struct skd_special_context *skspcl = &skdev->internal_skspcl;
-
-	skd_free_dma(skdev, skdev->databuf_cache, skspcl->data_buf,
-		     skspcl->db_dma_address, DMA_BIDIRECTIONAL);
-
-	skspcl->data_buf = NULL;
-	skspcl->db_dma_address = 0;
-
-	skd_free_dma(skdev, skdev->msgbuf_cache, skspcl->msg_buf,
-		     skspcl->mb_dma_address, DMA_TO_DEVICE);
-
-	skspcl->msg_buf = NULL;
-	skspcl->mb_dma_address = 0;
-
-	skd_free_sg_list(skdev, skspcl->req.sksg_list,
-			 skspcl->req.sksg_dma_address);
-
-	skspcl->req.sksg_list = NULL;
-	skspcl->req.sksg_dma_address = 0;
-}
-
-static void skd_free_disk(struct skd_device *skdev)
-{
-	struct gendisk *disk = skdev->disk;
-
-	if (disk && (disk->flags & GENHD_FL_UP))
-		del_gendisk(disk);
-
-	if (skdev->queue) {
-		blk_cleanup_queue(skdev->queue);
-		skdev->queue = NULL;
-		if (disk)
-			disk->queue = NULL;
-	}
-
-	if (skdev->tag_set.tags)
-		blk_mq_free_tag_set(&skdev->tag_set);
-
-	put_disk(disk);
-	skdev->disk = NULL;
-}
-
-static void skd_destruct(struct skd_device *skdev)
-{
-	if (skdev == NULL)
-		return;
-
-	cancel_work_sync(&skdev->start_queue);
-
-	dev_dbg(&skdev->pdev->dev, "disk\n");
-	skd_free_disk(skdev);
-
-	dev_dbg(&skdev->pdev->dev, "sksb\n");
-	skd_free_sksb(skdev);
-
-	dev_dbg(&skdev->pdev->dev, "skmsg\n");
-	skd_free_skmsg(skdev);
-
-	dev_dbg(&skdev->pdev->dev, "skcomp\n");
-	skd_free_skcomp(skdev);
-
-	kmem_cache_destroy(skdev->databuf_cache);
-	kmem_cache_destroy(skdev->sglist_cache);
-	kmem_cache_destroy(skdev->msgbuf_cache);
-
-	dev_dbg(&skdev->pdev->dev, "skdev\n");
-	kfree(skdev);
-}
-
-/*
- *****************************************************************************
- * BLOCK DEVICE (BDEV) GLUE
- *****************************************************************************
- */
-
-static int skd_bdev_getgeo(struct block_device *bdev, struct hd_geometry *geo)
-{
-	struct skd_device *skdev;
-	u64 capacity;
-
-	skdev = bdev->bd_disk->private_data;
-
-	dev_dbg(&skdev->pdev->dev, "%s: CMD[%s] getgeo device\n",
-		bdev->bd_disk->disk_name, current->comm);
-
-	if (skdev->read_cap_is_valid) {
-		capacity = get_capacity(skdev->disk);
-		geo->heads = 64;
-		geo->sectors = 255;
-		geo->cylinders = (capacity) / (255 * 64);
-
-		return 0;
-	}
-	return -EIO;
-}
-
-static int skd_bdev_attach(struct device *parent, struct skd_device *skdev)
-{
-	dev_dbg(&skdev->pdev->dev, "add_disk\n");
-	device_add_disk(parent, skdev->disk, NULL);
-	return 0;
-}
-
-static const struct block_device_operations skd_blockdev_ops = {
-	.owner		= THIS_MODULE,
-	.getgeo		= skd_bdev_getgeo,
-};
-
-/*
- *****************************************************************************
- * PCIe DRIVER GLUE
- *****************************************************************************
- */
-
-static const struct pci_device_id skd_pci_tbl[] = {
-	{ PCI_VENDOR_ID_STEC, PCI_DEVICE_ID_S1120,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, },
-	{ 0 }                     /* terminate list */
-};
-
-MODULE_DEVICE_TABLE(pci, skd_pci_tbl);
-
-static char *skd_pci_info(struct skd_device *skdev, char *str)
-{
-	int pcie_reg;
-
-	strcpy(str, "PCIe (");
-	pcie_reg = pci_find_capability(skdev->pdev, PCI_CAP_ID_EXP);
-
-	if (pcie_reg) {
-
-		char lwstr[6];
-		uint16_t pcie_lstat, lspeed, lwidth;
-
-		pcie_reg += 0x12;
-		pci_read_config_word(skdev->pdev, pcie_reg, &pcie_lstat);
-		lspeed = pcie_lstat & (0xF);
-		lwidth = (pcie_lstat & 0x3F0) >> 4;
-
-		if (lspeed == 1)
-			strcat(str, "2.5GT/s ");
-		else if (lspeed == 2)
-			strcat(str, "5.0GT/s ");
-		else
-			strcat(str, "<unknown> ");
-		snprintf(lwstr, sizeof(lwstr), "%dX)", lwidth);
-		strcat(str, lwstr);
-	}
-	return str;
-}
-
-static int skd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	int i;
-	int rc = 0;
-	char pci_str[32];
-	struct skd_device *skdev;
-
-	dev_dbg(&pdev->dev, "vendor=%04X device=%04x\n", pdev->vendor,
-		pdev->device);
-
-	rc = pci_enable_device(pdev);
-	if (rc)
-		return rc;
-	rc = pci_request_regions(pdev, DRV_NAME);
-	if (rc)
-		goto err_out;
-	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
-	if (rc)
-		rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-	if (rc) {
-		dev_err(&pdev->dev, "DMA mask error %d\n", rc);
-		goto err_out_regions;
-	}
-
-	if (!skd_major) {
-		rc = register_blkdev(0, DRV_NAME);
-		if (rc < 0)
-			goto err_out_regions;
-		BUG_ON(!rc);
-		skd_major = rc;
-	}
-
-	skdev = skd_construct(pdev);
-	if (skdev == NULL) {
-		rc = -ENOMEM;
-		goto err_out_regions;
-	}
-
-	skd_pci_info(skdev, pci_str);
-	dev_info(&pdev->dev, "%s 64bit\n", pci_str);
-
-	pci_set_master(pdev);
-	rc = pci_enable_pcie_error_reporting(pdev);
-	if (rc) {
-		dev_err(&pdev->dev,
-			"bad enable of PCIe error reporting rc=%d\n", rc);
-		skdev->pcie_error_reporting_is_enabled = 0;
-	} else
-		skdev->pcie_error_reporting_is_enabled = 1;
-
-	pci_set_drvdata(pdev, skdev);
-
-	for (i = 0; i < SKD_MAX_BARS; i++) {
-		skdev->mem_phys[i] = pci_resource_start(pdev, i);
-		skdev->mem_size[i] = (u32)pci_resource_len(pdev, i);
-		skdev->mem_map[i] = ioremap(skdev->mem_phys[i],
-					    skdev->mem_size[i]);
-		if (!skdev->mem_map[i]) {
-			dev_err(&pdev->dev,
-				"Unable to map adapter memory!\n");
-			rc = -ENODEV;
-			goto err_out_iounmap;
-		}
-		dev_dbg(&pdev->dev, "mem_map=%p, phyd=%016llx, size=%d\n",
-			skdev->mem_map[i], (uint64_t)skdev->mem_phys[i],
-			skdev->mem_size[i]);
-	}
-
-	rc = skd_acquire_irq(skdev);
-	if (rc) {
-		dev_err(&pdev->dev, "interrupt resource error %d\n", rc);
-		goto err_out_iounmap;
-	}
-
-	rc = skd_start_timer(skdev);
-	if (rc)
-		goto err_out_timer;
-
-	init_waitqueue_head(&skdev->waitq);
-
-	skd_start_device(skdev);
-
-	rc = wait_event_interruptible_timeout(skdev->waitq,
-					      (skdev->gendisk_on),
-					      (SKD_START_WAIT_SECONDS * HZ));
-	if (skdev->gendisk_on > 0) {
-		/* device came on-line after reset */
-		skd_bdev_attach(&pdev->dev, skdev);
-		rc = 0;
-	} else {
-		/* we timed out, something is wrong with the device,
-		   don't add the disk structure */
-		dev_err(&pdev->dev, "error: waiting for s1120 timed out %d!\n",
-			rc);
-		/* in case of no error; we timeout with ENXIO */
-		if (!rc)
-			rc = -ENXIO;
-		goto err_out_timer;
-	}
-
-	return rc;
-
-err_out_timer:
-	skd_stop_device(skdev);
-	skd_release_irq(skdev);
-
-err_out_iounmap:
-	for (i = 0; i < SKD_MAX_BARS; i++)
-		if (skdev->mem_map[i])
-			iounmap(skdev->mem_map[i]);
-
-	if (skdev->pcie_error_reporting_is_enabled)
-		pci_disable_pcie_error_reporting(pdev);
-
-	skd_destruct(skdev);
-
-err_out_regions:
-	pci_release_regions(pdev);
-
-err_out:
-	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
-	return rc;
-}
-
-static void skd_pci_remove(struct pci_dev *pdev)
-{
-	int i;
-	struct skd_device *skdev;
-
-	skdev = pci_get_drvdata(pdev);
-	if (!skdev) {
-		dev_err(&pdev->dev, "no device data for PCI\n");
-		return;
-	}
-	skd_stop_device(skdev);
-	skd_release_irq(skdev);
-
-	for (i = 0; i < SKD_MAX_BARS; i++)
-		if (skdev->mem_map[i])
-			iounmap(skdev->mem_map[i]);
-
-	if (skdev->pcie_error_reporting_is_enabled)
-		pci_disable_pcie_error_reporting(pdev);
-
-	skd_destruct(skdev);
-
-	pci_release_regions(pdev);
-	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
-
-	return;
-}
-
-static int skd_pci_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	int i;
-	struct skd_device *skdev;
-
-	skdev = pci_get_drvdata(pdev);
-	if (!skdev) {
-		dev_err(&pdev->dev, "no device data for PCI\n");
-		return -EIO;
-	}
-
-	skd_stop_device(skdev);
-
-	skd_release_irq(skdev);
-
-	for (i = 0; i < SKD_MAX_BARS; i++)
-		if (skdev->mem_map[i])
-			iounmap(skdev->mem_map[i]);
-
-	if (skdev->pcie_error_reporting_is_enabled)
-		pci_disable_pcie_error_reporting(pdev);
-
-	pci_release_regions(pdev);
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-	return 0;
-}
-
-static int skd_pci_resume(struct pci_dev *pdev)
-{
-	int i;
-	int rc = 0;
-	struct skd_device *skdev;
-
-	skdev = pci_get_drvdata(pdev);
-	if (!skdev) {
-		dev_err(&pdev->dev, "no device data for PCI\n");
-		return -1;
-	}
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_enable_wake(pdev, PCI_D0, 0);
-	pci_restore_state(pdev);
-
-	rc = pci_enable_device(pdev);
-	if (rc)
-		return rc;
-	rc = pci_request_regions(pdev, DRV_NAME);
-	if (rc)
-		goto err_out;
-	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
-	if (rc)
-		rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-	if (rc) {
-		dev_err(&pdev->dev, "DMA mask error %d\n", rc);
-		goto err_out_regions;
-	}
-
-	pci_set_master(pdev);
-	rc = pci_enable_pcie_error_reporting(pdev);
-	if (rc) {
-		dev_err(&pdev->dev,
-			"bad enable of PCIe error reporting rc=%d\n", rc);
-		skdev->pcie_error_reporting_is_enabled = 0;
-	} else
-		skdev->pcie_error_reporting_is_enabled = 1;
-
-	for (i = 0; i < SKD_MAX_BARS; i++) {
-
-		skdev->mem_phys[i] = pci_resource_start(pdev, i);
-		skdev->mem_size[i] = (u32)pci_resource_len(pdev, i);
-		skdev->mem_map[i] = ioremap(skdev->mem_phys[i],
-					    skdev->mem_size[i]);
-		if (!skdev->mem_map[i]) {
-			dev_err(&pdev->dev, "Unable to map adapter memory!\n");
-			rc = -ENODEV;
-			goto err_out_iounmap;
-		}
-		dev_dbg(&pdev->dev, "mem_map=%p, phyd=%016llx, size=%d\n",
-			skdev->mem_map[i], (uint64_t)skdev->mem_phys[i],
-			skdev->mem_size[i]);
-	}
-	rc = skd_acquire_irq(skdev);
-	if (rc) {
-		dev_err(&pdev->dev, "interrupt resource error %d\n", rc);
-		goto err_out_iounmap;
-	}
-
-	rc = skd_start_timer(skdev);
-	if (rc)
-		goto err_out_timer;
-
-	init_waitqueue_head(&skdev->waitq);
-
-	skd_start_device(skdev);
-
-	return rc;
-
-err_out_timer:
-	skd_stop_device(skdev);
-	skd_release_irq(skdev);
-
-err_out_iounmap:
-	for (i = 0; i < SKD_MAX_BARS; i++)
-		if (skdev->mem_map[i])
-			iounmap(skdev->mem_map[i]);
-
-	if (skdev->pcie_error_reporting_is_enabled)
-		pci_disable_pcie_error_reporting(pdev);
-
-err_out_regions:
-	pci_release_regions(pdev);
-
-err_out:
-	pci_disable_device(pdev);
-	return rc;
-}
-
-static void skd_pci_shutdown(struct pci_dev *pdev)
-{
-	struct skd_device *skdev;
-
-	dev_err(&pdev->dev, "%s called\n", __func__);
-
-	skdev = pci_get_drvdata(pdev);
-	if (!skdev) {
-		dev_err(&pdev->dev, "no device data for PCI\n");
-		return;
-	}
-
-	dev_err(&pdev->dev, "calling stop\n");
-	skd_stop_device(skdev);
-}
-
-static struct pci_driver skd_driver = {
-	.name		= DRV_NAME,
-	.id_table	= skd_pci_tbl,
-	.probe		= skd_pci_probe,
-	.remove		= skd_pci_remove,
-	.suspend	= skd_pci_suspend,
-	.resume		= skd_pci_resume,
-	.shutdown	= skd_pci_shutdown,
-};
-
-/*
- *****************************************************************************
- * LOGGING SUPPORT
- *****************************************************************************
- */
-
-const char *skd_drive_state_to_str(int state)
-{
-	switch (state) {
-	case FIT_SR_DRIVE_OFFLINE:
-		return "OFFLINE";
-	case FIT_SR_DRIVE_INIT:
-		return "INIT";
-	case FIT_SR_DRIVE_ONLINE:
-		return "ONLINE";
-	case FIT_SR_DRIVE_BUSY:
-		return "BUSY";
-	case FIT_SR_DRIVE_FAULT:
-		return "FAULT";
-	case FIT_SR_DRIVE_DEGRADED:
-		return "DEGRADED";
-	case FIT_SR_PCIE_LINK_DOWN:
-		return "INK_DOWN";
-	case FIT_SR_DRIVE_SOFT_RESET:
-		return "SOFT_RESET";
-	case FIT_SR_DRIVE_NEED_FW_DOWNLOAD:
-		return "NEED_FW";
-	case FIT_SR_DRIVE_INIT_FAULT:
-		return "INIT_FAULT";
-	case FIT_SR_DRIVE_BUSY_SANITIZE:
-		return "BUSY_SANITIZE";
-	case FIT_SR_DRIVE_BUSY_ERASE:
-		return "BUSY_ERASE";
-	case FIT_SR_DRIVE_FW_BOOTING:
-		return "FW_BOOTING";
-	default:
-		return "???";
-	}
-}
-
-const char *skd_skdev_state_to_str(enum skd_drvr_state state)
-{
-	switch (state) {
-	case SKD_DRVR_STATE_LOAD:
-		return "LOAD";
-	case SKD_DRVR_STATE_IDLE:
-		return "IDLE";
-	case SKD_DRVR_STATE_BUSY:
-		return "BUSY";
-	case SKD_DRVR_STATE_STARTING:
-		return "STARTING";
-	case SKD_DRVR_STATE_ONLINE:
-		return "ONLINE";
-	case SKD_DRVR_STATE_PAUSING:
-		return "PAUSING";
-	case SKD_DRVR_STATE_PAUSED:
-		return "PAUSED";
-	case SKD_DRVR_STATE_RESTARTING:
-		return "RESTARTING";
-	case SKD_DRVR_STATE_RESUMING:
-		return "RESUMING";
-	case SKD_DRVR_STATE_STOPPING:
-		return "STOPPING";
-	case SKD_DRVR_STATE_SYNCING:
-		return "SYNCING";
-	case SKD_DRVR_STATE_FAULT:
-		return "FAULT";
-	case SKD_DRVR_STATE_DISAPPEARED:
-		return "DISAPPEARED";
-	case SKD_DRVR_STATE_BUSY_ERASE:
-		return "BUSY_ERASE";
-	case SKD_DRVR_STATE_BUSY_SANITIZE:
-		return "BUSY_SANITIZE";
-	case SKD_DRVR_STATE_BUSY_IMMINENT:
-		return "BUSY_IMMINENT";
-	case SKD_DRVR_STATE_WAIT_BOOT:
-		return "WAIT_BOOT";
-
-	default:
-		return "???";
-	}
-}
-
-static const char *skd_skreq_state_to_str(enum skd_req_state state)
-{
-	switch (state) {
-	case SKD_REQ_STATE_IDLE:
-		return "IDLE";
-	case SKD_REQ_STATE_SETUP:
-		return "SETUP";
-	case SKD_REQ_STATE_BUSY:
-		return "BUSY";
-	case SKD_REQ_STATE_COMPLETED:
-		return "COMPLETED";
-	case SKD_REQ_STATE_TIMEOUT:
-		return "TIMEOUT";
-	default:
-		return "???";
-	}
-}
-
-static void skd_log_skdev(struct skd_device *skdev, const char *event)
-{
-	dev_dbg(&skdev->pdev->dev, "skdev=%p event='%s'\n", skdev, event);
-	dev_dbg(&skdev->pdev->dev, "  drive_state=%s(%d) driver_state=%s(%d)\n",
-		skd_drive_state_to_str(skdev->drive_state), skdev->drive_state,
-		skd_skdev_state_to_str(skdev->state), skdev->state);
-	dev_dbg(&skdev->pdev->dev, "  busy=%d limit=%d dev=%d lowat=%d\n",
-		skd_in_flight(skdev), skdev->cur_max_queue_depth,
-		skdev->dev_max_queue_depth, skdev->queue_low_water_mark);
-	dev_dbg(&skdev->pdev->dev, "  cycle=%d cycle_ix=%d\n",
-		skdev->skcomp_cycle, skdev->skcomp_ix);
-}
-
-static void skd_log_skreq(struct skd_device *skdev,
-			  struct skd_request_context *skreq, const char *event)
-{
-	struct request *req = blk_mq_rq_from_pdu(skreq);
-	u32 lba = blk_rq_pos(req);
-	u32 count = blk_rq_sectors(req);
-
-	dev_dbg(&skdev->pdev->dev, "skreq=%p event='%s'\n", skreq, event);
-	dev_dbg(&skdev->pdev->dev, "  state=%s(%d) id=0x%04x fitmsg=0x%04x\n",
-		skd_skreq_state_to_str(skreq->state), skreq->state, skreq->id,
-		skreq->fitmsg_id);
-	dev_dbg(&skdev->pdev->dev, "  sg_dir=%d n_sg=%d\n",
-		skreq->data_dir, skreq->n_sg);
-
-	dev_dbg(&skdev->pdev->dev,
-		"req=%p lba=%u(0x%x) count=%u(0x%x) dir=%d\n", req, lba, lba,
-		count, count, (int)rq_data_dir(req));
-}
-
-/*
- *****************************************************************************
- * MODULE GLUE
- *****************************************************************************
- */
-
-static int __init skd_init(void)
-{
-	BUILD_BUG_ON(sizeof(struct fit_completion_entry_v1) != 8);
-	BUILD_BUG_ON(sizeof(struct fit_comp_error_info) != 32);
-	BUILD_BUG_ON(sizeof(struct skd_command_header) != 16);
-	BUILD_BUG_ON(sizeof(struct skd_scsi_request) != 32);
-	BUILD_BUG_ON(sizeof(struct driver_inquiry_data) != 44);
-	BUILD_BUG_ON(offsetof(struct skd_msg_buf, fmh) != 0);
-	BUILD_BUG_ON(offsetof(struct skd_msg_buf, scsi) != 64);
-	BUILD_BUG_ON(sizeof(struct skd_msg_buf) != SKD_N_FITMSG_BYTES);
-
-	switch (skd_isr_type) {
-	case SKD_IRQ_LEGACY:
-	case SKD_IRQ_MSI:
-	case SKD_IRQ_MSIX:
-		break;
-	default:
-		pr_err(PFX "skd_isr_type %d invalid, re-set to %d\n",
-		       skd_isr_type, SKD_IRQ_DEFAULT);
-		skd_isr_type = SKD_IRQ_DEFAULT;
-	}
-
-	if (skd_max_queue_depth < 1 ||
-	    skd_max_queue_depth > SKD_MAX_QUEUE_DEPTH) {
-		pr_err(PFX "skd_max_queue_depth %d invalid, re-set to %d\n",
-		       skd_max_queue_depth, SKD_MAX_QUEUE_DEPTH_DEFAULT);
-		skd_max_queue_depth = SKD_MAX_QUEUE_DEPTH_DEFAULT;
-	}
-
-	if (skd_max_req_per_msg < 1 ||
-	    skd_max_req_per_msg > SKD_MAX_REQ_PER_MSG) {
-		pr_err(PFX "skd_max_req_per_msg %d invalid, re-set to %d\n",
-		       skd_max_req_per_msg, SKD_MAX_REQ_PER_MSG_DEFAULT);
-		skd_max_req_per_msg = SKD_MAX_REQ_PER_MSG_DEFAULT;
-	}
-
-	if (skd_sgs_per_request < 1 || skd_sgs_per_request > 4096) {
-		pr_err(PFX "skd_sg_per_request %d invalid, re-set to %d\n",
-		       skd_sgs_per_request, SKD_N_SG_PER_REQ_DEFAULT);
-		skd_sgs_per_request = SKD_N_SG_PER_REQ_DEFAULT;
-	}
-
-	if (skd_dbg_level < 0 || skd_dbg_level > 2) {
-		pr_err(PFX "skd_dbg_level %d invalid, re-set to %d\n",
-		       skd_dbg_level, 0);
-		skd_dbg_level = 0;
-	}
-
-	if (skd_isr_comp_limit < 0) {
-		pr_err(PFX "skd_isr_comp_limit %d invalid, set to %d\n",
-		       skd_isr_comp_limit, 0);
-		skd_isr_comp_limit = 0;
-	}
-
-	return pci_register_driver(&skd_driver);
-}
-
-static void __exit skd_exit(void)
-{
-	pci_unregister_driver(&skd_driver);
-
-	if (skd_major)
-		unregister_blkdev(skd_major, DRV_NAME);
-}
-
-module_init(skd_init);
-module_exit(skd_exit);
diff --git a/drivers/block/skd_s1120.h b/drivers/block/skd_s1120.h
deleted file mode 100644
index c30bb98c7cd2..000000000000
--- a/drivers/block/skd_s1120.h
+++ /dev/null
@@ -1,322 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2012 STEC, Inc.
- * Copyright (c) 2017 Western Digital Corporation or its affiliates.
- */
-
-
-#ifndef SKD_S1120_H
-#define SKD_S1120_H
-
-/*
- * Q-channel, 64-bit r/w
- */
-#define FIT_Q_COMMAND			0x400u
-#define FIT_QCMD_QID_MASK		(0x3 << 1)
-#define  FIT_QCMD_QID0			(0x0 << 1)
-#define  FIT_QCMD_QID_NORMAL		FIT_QCMD_QID0
-#define  FIT_QCMD_QID1			(0x1 << 1)
-#define  FIT_QCMD_QID2			(0x2 << 1)
-#define  FIT_QCMD_QID3			(0x3 << 1)
-#define  FIT_QCMD_FLUSH_QUEUE		(0ull)	/* add QID */
-#define  FIT_QCMD_MSGSIZE_MASK		(0x3 << 4)
-#define  FIT_QCMD_MSGSIZE_64		(0x0 << 4)
-#define  FIT_QCMD_MSGSIZE_128		(0x1 << 4)
-#define  FIT_QCMD_MSGSIZE_256		(0x2 << 4)
-#define  FIT_QCMD_MSGSIZE_512		(0x3 << 4)
-#define  FIT_QCMD_ALIGN			L1_CACHE_BYTES
-
-/*
- * Control, 32-bit r/w
- */
-#define FIT_CONTROL			0x500u
-#define  FIT_CR_HARD_RESET		(1u << 0u)
-#define  FIT_CR_SOFT_RESET		(1u << 1u)
-#define  FIT_CR_DIS_TIMESTAMPS		(1u << 6u)
-#define  FIT_CR_ENABLE_INTERRUPTS	(1u << 7u)
-
-/*
- * Status, 32-bit, r/o
- */
-#define FIT_STATUS			0x510u
-#define FIT_SR_DRIVE_STATE_MASK		0x000000FFu
-#define	FIT_SR_SIGNATURE		(0xFF << 8)
-#define	FIT_SR_PIO_DMA			(1 << 16)
-#define FIT_SR_DRIVE_OFFLINE		0x00
-#define FIT_SR_DRIVE_INIT		0x01
-/* #define FIT_SR_DRIVE_READY		0x02 */
-#define FIT_SR_DRIVE_ONLINE		0x03
-#define FIT_SR_DRIVE_BUSY		0x04
-#define FIT_SR_DRIVE_FAULT		0x05
-#define FIT_SR_DRIVE_DEGRADED		0x06
-#define FIT_SR_PCIE_LINK_DOWN		0x07
-#define FIT_SR_DRIVE_SOFT_RESET		0x08
-#define FIT_SR_DRIVE_INIT_FAULT		0x09
-#define FIT_SR_DRIVE_BUSY_SANITIZE	0x0A
-#define FIT_SR_DRIVE_BUSY_ERASE		0x0B
-#define FIT_SR_DRIVE_FW_BOOTING		0x0C
-#define FIT_SR_DRIVE_NEED_FW_DOWNLOAD	0xFE
-#define FIT_SR_DEVICE_MISSING		0xFF
-#define FIT_SR__RESERVED		0xFFFFFF00u
-
-/*
- * FIT_STATUS - Status register data definition
- */
-#define FIT_SR_STATE_MASK		(0xFF << 0)
-#define FIT_SR_SIGNATURE		(0xFF << 8)
-#define FIT_SR_PIO_DMA			(1 << 16)
-
-/*
- * Interrupt status, 32-bit r/w1c (w1c ==> write 1 to clear)
- */
-#define FIT_INT_STATUS_HOST		0x520u
-#define  FIT_ISH_FW_STATE_CHANGE	(1u << 0u)
-#define  FIT_ISH_COMPLETION_POSTED	(1u << 1u)
-#define  FIT_ISH_MSG_FROM_DEV		(1u << 2u)
-#define  FIT_ISH_UNDEFINED_3		(1u << 3u)
-#define  FIT_ISH_UNDEFINED_4		(1u << 4u)
-#define  FIT_ISH_Q0_FULL		(1u << 5u)
-#define  FIT_ISH_Q1_FULL		(1u << 6u)
-#define  FIT_ISH_Q2_FULL		(1u << 7u)
-#define  FIT_ISH_Q3_FULL		(1u << 8u)
-#define  FIT_ISH_QCMD_FIFO_OVERRUN	(1u << 9u)
-#define  FIT_ISH_BAD_EXP_ROM_READ	(1u << 10u)
-
-#define FIT_INT_DEF_MASK \
-	(FIT_ISH_FW_STATE_CHANGE | \
-	 FIT_ISH_COMPLETION_POSTED | \
-	 FIT_ISH_MSG_FROM_DEV | \
-	 FIT_ISH_Q0_FULL | \
-	 FIT_ISH_Q1_FULL | \
-	 FIT_ISH_Q2_FULL | \
-	 FIT_ISH_Q3_FULL | \
-	 FIT_ISH_QCMD_FIFO_OVERRUN | \
-	 FIT_ISH_BAD_EXP_ROM_READ)
-
-#define FIT_INT_QUEUE_FULL \
-	(FIT_ISH_Q0_FULL | \
-	 FIT_ISH_Q1_FULL | \
-	 FIT_ISH_Q2_FULL | \
-	 FIT_ISH_Q3_FULL)
-
-#define MSI_MSG_NWL_ERROR_0		0x00000000
-#define MSI_MSG_NWL_ERROR_1		0x00000001
-#define MSI_MSG_NWL_ERROR_2		0x00000002
-#define MSI_MSG_NWL_ERROR_3		0x00000003
-#define MSI_MSG_STATE_CHANGE		0x00000004
-#define MSI_MSG_COMPLETION_POSTED	0x00000005
-#define MSI_MSG_MSG_FROM_DEV		0x00000006
-#define MSI_MSG_RESERVED_0		0x00000007
-#define MSI_MSG_RESERVED_1		0x00000008
-#define MSI_MSG_QUEUE_0_FULL		0x00000009
-#define MSI_MSG_QUEUE_1_FULL		0x0000000A
-#define MSI_MSG_QUEUE_2_FULL		0x0000000B
-#define MSI_MSG_QUEUE_3_FULL		0x0000000C
-
-#define FIT_INT_RESERVED_MASK \
-	(FIT_ISH_UNDEFINED_3 | \
-	 FIT_ISH_UNDEFINED_4)
-
-/*
- * Interrupt mask, 32-bit r/w
- * Bit definitions are the same as FIT_INT_STATUS_HOST
- */
-#define FIT_INT_MASK_HOST		0x528u
-
-/*
- * Message to device, 32-bit r/w
- */
-#define FIT_MSG_TO_DEVICE		0x540u
-
-/*
- * Message from device, 32-bit, r/o
- */
-#define FIT_MSG_FROM_DEVICE		0x548u
-
-/*
- * 32-bit messages to/from device, composition/extraction macros
- */
-#define FIT_MXD_CONS(TYPE, PARAM, DATA) \
-	((((TYPE)  & 0xFFu) << 24u) | \
-	(((PARAM) & 0xFFu) << 16u) | \
-	(((DATA)  & 0xFFFFu) << 0u))
-#define FIT_MXD_TYPE(MXD)		(((MXD) >> 24u) & 0xFFu)
-#define FIT_MXD_PARAM(MXD)		(((MXD) >> 16u) & 0xFFu)
-#define FIT_MXD_DATA(MXD)		(((MXD) >> 0u) & 0xFFFFu)
-
-/*
- * Types of messages to/from device
- */
-#define FIT_MTD_FITFW_INIT		0x01u
-#define FIT_MTD_GET_CMDQ_DEPTH		0x02u
-#define FIT_MTD_SET_COMPQ_DEPTH		0x03u
-#define FIT_MTD_SET_COMPQ_ADDR		0x04u
-#define FIT_MTD_ARM_QUEUE		0x05u
-#define FIT_MTD_CMD_LOG_HOST_ID		0x07u
-#define FIT_MTD_CMD_LOG_TIME_STAMP_LO	0x08u
-#define FIT_MTD_CMD_LOG_TIME_STAMP_HI	0x09u
-#define FIT_MFD_SMART_EXCEEDED		0x10u
-#define FIT_MFD_POWER_DOWN		0x11u
-#define FIT_MFD_OFFLINE			0x12u
-#define FIT_MFD_ONLINE			0x13u
-#define FIT_MFD_FW_RESTARTING		0x14u
-#define FIT_MFD_PM_ACTIVE		0x15u
-#define FIT_MFD_PM_STANDBY		0x16u
-#define FIT_MFD_PM_SLEEP		0x17u
-#define FIT_MFD_CMD_PROGRESS		0x18u
-
-#define FIT_MTD_DEBUG			0xFEu
-#define FIT_MFD_DEBUG			0xFFu
-
-#define FIT_MFD_MASK			(0xFFu)
-#define FIT_MFD_DATA_MASK		(0xFFu)
-#define FIT_MFD_MSG(x)			(((x) >> 24) & FIT_MFD_MASK)
-#define FIT_MFD_DATA(x)			((x) & FIT_MFD_MASK)
-
-/*
- * Extra arg to FIT_MSG_TO_DEVICE, 64-bit r/w
- * Used to set completion queue address (FIT_MTD_SET_COMPQ_ADDR)
- * (was Response buffer in docs)
- */
-#define FIT_MSG_TO_DEVICE_ARG		0x580u
-
-/*
- * Hardware (ASIC) version, 32-bit r/o
- */
-#define FIT_HW_VERSION			0x588u
-
-/*
- * Scatter/gather list descriptor.
- * 32-bytes and must be aligned on a 32-byte boundary.
- * All fields are in little endian order.
- */
-struct fit_sg_descriptor {
-	uint32_t control;
-	uint32_t byte_count;
-	uint64_t host_side_addr;
-	uint64_t dev_side_addr;
-	uint64_t next_desc_ptr;
-};
-
-#define FIT_SGD_CONTROL_NOT_LAST	0x000u
-#define FIT_SGD_CONTROL_LAST		0x40Eu
-
-/*
- * Header at the beginning of a FIT message. The header
- * is followed by SSDI requests each 64 bytes.
- * A FIT message can be up to 512 bytes long and must start
- * on a 64-byte boundary.
- */
-struct fit_msg_hdr {
-	uint8_t protocol_id;
-	uint8_t num_protocol_cmds_coalesced;
-	uint8_t _reserved[62];
-};
-
-#define FIT_PROTOCOL_ID_FIT	1
-#define FIT_PROTOCOL_ID_SSDI	2
-#define FIT_PROTOCOL_ID_SOFIT	3
-
-
-#define FIT_PROTOCOL_MINOR_VER(mtd_val) ((mtd_val >> 16) & 0xF)
-#define FIT_PROTOCOL_MAJOR_VER(mtd_val) ((mtd_val >> 20) & 0xF)
-
-/*
- * Format of a completion entry. The completion queue is circular
- * and must have at least as many entries as the maximum number
- * of commands that may be issued to the device.
- *
- * There are no head/tail pointers. The cycle value is used to
- * infer the presence of new completion records.
- * Initially the cycle in all entries is 0, the index is 0, and
- * the cycle value to expect is 1. When completions are added
- * their cycle values are set to 1. When the index wraps the
- * cycle value to expect is incremented.
- *
- * Command_context is opaque and taken verbatim from the SSDI command.
- * All other fields are big endian.
- */
-#define FIT_PROTOCOL_VERSION_0		0
-
-/*
- *  Protocol major version 1 completion entry.
- *  The major protocol version is found in bits
- *  20-23 of the FIT_MTD_FITFW_INIT response.
- */
-struct fit_completion_entry_v1 {
-	__be32		num_returned_bytes;
-	uint16_t	tag;
-	uint8_t		status;  /* SCSI status */
-	uint8_t		cycle;
-};
-#define FIT_PROTOCOL_VERSION_1		1
-#define FIT_PROTOCOL_VERSION_CURRENT	FIT_PROTOCOL_VERSION_1
-
-struct fit_comp_error_info {
-	uint8_t		type:7; /* 00: Bits0-6 indicates the type of sense data. */
-	uint8_t		valid:1; /* 00: Bit 7 := 1 ==> info field is valid. */
-	uint8_t		reserved0; /* 01: Obsolete field */
-	uint8_t		key:4; /* 02: Bits0-3 indicate the sense key. */
-	uint8_t		reserved2:1; /* 02: Reserved bit. */
-	uint8_t		bad_length:1; /* 02: Incorrect Length Indicator */
-	uint8_t		end_medium:1; /* 02: End of Medium */
-	uint8_t		file_mark:1; /* 02: Filemark */
-	uint8_t		info[4]; /* 03: */
-	uint8_t		reserved1; /* 07: Additional Sense Length */
-	uint8_t		cmd_spec[4]; /* 08: Command Specific Information */
-	uint8_t		code; /* 0C: Additional Sense Code */
-	uint8_t		qual; /* 0D: Additional Sense Code Qualifier */
-	uint8_t		fruc; /* 0E: Field Replaceable Unit Code */
-	uint8_t		sks_high:7; /* 0F: Sense Key Specific (MSB) */
-	uint8_t		sks_valid:1; /* 0F: Sense Key Specific Valid */
-	uint16_t	sks_low; /* 10: Sense Key Specific (LSW) */
-	uint16_t	reserved3; /* 12: Part of additional sense bytes (unused) */
-	uint16_t	uec; /* 14: Additional Sense Bytes */
-	uint64_t	per __packed; /* 16: Additional Sense Bytes */
-	uint8_t		reserved4[2]; /* 1E: Additional Sense Bytes (unused) */
-};
-
-
-/* Task management constants */
-#define SOFT_TASK_SIMPLE		0x00
-#define SOFT_TASK_HEAD_OF_QUEUE		0x01
-#define SOFT_TASK_ORDERED		0x02
-
-/* Version zero has the last 32 bits reserved,
- * Version one has the last 32 bits sg_list_len_bytes;
- */
-struct skd_command_header {
-	__be64		sg_list_dma_address;
-	uint16_t	tag;
-	uint8_t		attribute;
-	uint8_t		add_cdb_len;     /* In 32 bit words */
-	__be32		sg_list_len_bytes;
-};
-
-struct skd_scsi_request {
-	struct		skd_command_header hdr;
-	unsigned char	cdb[16];
-/*	unsigned char _reserved[16]; */
-};
-
-struct driver_inquiry_data {
-	uint8_t		peripheral_device_type:5;
-	uint8_t		qualifier:3;
-	uint8_t		page_code;
-	__be16		page_length;
-	__be16		pcie_bus_number;
-	uint8_t		pcie_device_number;
-	uint8_t		pcie_function_number;
-	uint8_t		pcie_link_speed;
-	uint8_t		pcie_link_lanes;
-	__be16		pcie_vendor_id;
-	__be16		pcie_device_id;
-	__be16		pcie_subsystem_vendor_id;
-	__be16		pcie_subsystem_device_id;
-	uint8_t		reserved1[2];
-	uint8_t		reserved2[3];
-	uint8_t		driver_version_length;
-	uint8_t		driver_version[0x14];
-};
-
-#endif /* SKD_S1120_H */
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 4478eb7efee0..2cdf2771f8e8 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -539,7 +539,7 @@ static int carm_array_info (struct carm_host *host, unsigned int array_idx)
 	spin_unlock_irq(&host->lock);
 
 	DPRINTK("blk_execute_rq_nowait, tag == %u\n", rq->tag);
-	blk_execute_rq_nowait(host->oob_q, NULL, rq, true, NULL);
+	blk_execute_rq_nowait(NULL, rq, true, NULL);
 
 	return 0;
 
@@ -578,7 +578,7 @@ static int carm_send_special (struct carm_host *host, carm_sspc_t func)
 	crq->msg_bucket = (u32) rc;
 
 	DPRINTK("blk_execute_rq_nowait, tag == %u\n", rq->tag);
-	blk_execute_rq_nowait(host->oob_q, NULL, rq, true, NULL);
+	blk_execute_rq_nowait(NULL, rq, true, NULL);
 
 	return 0;
 }
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 2b95d7b33b91..982732dbe82e 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -521,7 +521,7 @@ static int mm_check_plugged(struct cardinfo *card)
 
 static blk_qc_t mm_submit_bio(struct bio *bio)
 {
-	struct cardinfo *card = bio->bi_disk->private_data;
+	struct cardinfo *card = bio->bi_bdev->bd_disk->private_data;
 
 	pr_debug("mm_make_request %llu %u\n",
 		 (unsigned long long)bio->bi_iter.bi_sector,
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 145606dc52db..b0285db7cf4f 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -320,7 +320,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
 	if (err)
 		goto out;
 
-	blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
+	blk_execute_rq(vblk->disk, req, false);
 	err = blk_status_to_errno(virtblk_result(blk_mq_rq_to_pdu(req)));
 out:
 	blk_put_request(req);
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 9860d4842f36..c2aaf690352c 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -245,7 +245,7 @@ static int xen_blkif_map(struct xen_blkif_ring *ring, grant_ref_t *gref,
 	if (req_prod - rsp_prod > size)
 		goto fail;
 
-	err = bind_interdomain_evtchn_to_irqhandler_lateeoi(blkif->domid,
+	err = bind_interdomain_evtchn_to_irqhandler_lateeoi(blkif->be->dev,
 			evtchn, xen_blkif_be_int, 0, "blkif-backend", ring);
 	if (err < 0)
 		goto fail;
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index e2933cb7a82a..d7018543842e 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -530,8 +530,7 @@ static ssize_t backing_dev_store(struct device *dev,
 
 	return len;
 out:
-	if (bitmap)
-		kvfree(bitmap);
+	kvfree(bitmap);
 
 	if (bdev)
 		blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
@@ -1596,7 +1595,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
  */
 static blk_qc_t zram_submit_bio(struct bio *bio)
 {
-	struct zram *zram = bio->bi_disk->private_data;
+	struct zram *zram = bio->bi_bdev->bd_disk->private_data;
 
 	if (!valid_io_request(zram, bio->bi_iter.bi_sector,
 					bio->bi_iter.bi_size)) {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 41ff2071d7ef..88ce5f0ffc4b 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -437,38 +437,31 @@ int btintel_read_version_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver
 		tlv = (struct intel_tlv *)skb->data;
 		switch (tlv->type) {
 		case INTEL_TLV_CNVI_TOP:
-			version->cnvi_top =
-				__le32_to_cpu(get_unaligned_le32(tlv->val));
+			version->cnvi_top = get_unaligned_le32(tlv->val);
 			break;
 		case INTEL_TLV_CNVR_TOP:
-			version->cnvr_top =
-				__le32_to_cpu(get_unaligned_le32(tlv->val));
+			version->cnvr_top = get_unaligned_le32(tlv->val);
 			break;
 		case INTEL_TLV_CNVI_BT:
-			version->cnvi_bt =
-				__le32_to_cpu(get_unaligned_le32(tlv->val));
+			version->cnvi_bt = get_unaligned_le32(tlv->val);
 			break;
 		case INTEL_TLV_CNVR_BT:
-			version->cnvr_bt =
-				__le32_to_cpu(get_unaligned_le32(tlv->val));
+			version->cnvr_bt = get_unaligned_le32(tlv->val);
 			break;
 		case INTEL_TLV_DEV_REV_ID:
-			version->dev_rev_id =
-				__le16_to_cpu(get_unaligned_le16(tlv->val));
+			version->dev_rev_id = get_unaligned_le16(tlv->val);
 			break;
 		case INTEL_TLV_IMAGE_TYPE:
 			version->img_type = tlv->val[0];
 			break;
 		case INTEL_TLV_TIME_STAMP:
-			version->timestamp =
-				__le16_to_cpu(get_unaligned_le16(tlv->val));
+			version->timestamp = get_unaligned_le16(tlv->val);
 			break;
 		case INTEL_TLV_BUILD_TYPE:
 			version->build_type = tlv->val[0];
 			break;
 		case INTEL_TLV_BUILD_NUM:
-			version->build_num =
-				__le32_to_cpu(get_unaligned_le32(tlv->val));
+			version->build_num = get_unaligned_le32(tlv->val);
 			break;
 		case INTEL_TLV_SECURE_BOOT:
 			version->secure_boot = tlv->val[0];
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 5f9f02795631..9872ef18f9fe 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -442,15 +442,15 @@ static int btmtksdio_rx_packet(struct btmtksdio_dev *bdev, u16 rx_size)
 	}
 
 	switch ((&pkts[i])->lsize) {
-		case 1:
-			dlen = skb->data[(&pkts[i])->loff];
-			break;
-		case 2:
-			dlen = get_unaligned_le16(skb->data +
+	case 1:
+		dlen = skb->data[(&pkts[i])->loff];
+		break;
+	case 2:
+		dlen = get_unaligned_le16(skb->data +
 						  (&pkts[i])->loff);
-			break;
-		default:
-			goto err_kfree_skb;
+		break;
+	default:
+		goto err_kfree_skb;
 	}
 
 	pad_size = skb->len - (&pkts[i])->hlen -  dlen;
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index f85a55add9be..25114f0d1319 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -94,6 +94,53 @@ out:
 }
 EXPORT_SYMBOL_GPL(qca_read_soc_version);
 
+static int qca_read_fw_build_info(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+	struct edl_event_hdr *edl;
+	char cmd, build_label[QCA_FW_BUILD_VER_LEN];
+	int build_lbl_len, err = 0;
+
+	bt_dev_dbg(hdev, "QCA read fw build info");
+
+	cmd = EDL_GET_BUILD_INFO_CMD;
+	skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN,
+				&cmd, 0, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		err = PTR_ERR(skb);
+		bt_dev_err(hdev, "Reading QCA fw build info failed (%d)",
+			   err);
+		return err;
+	}
+
+	edl = (struct edl_event_hdr *)(skb->data);
+	if (!edl) {
+		bt_dev_err(hdev, "QCA read fw build info with no header");
+		err = -EILSEQ;
+		goto out;
+	}
+
+	if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
+	    edl->rtype != EDL_GET_BUILD_INFO_CMD) {
+		bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,
+			   edl->rtype);
+		err = -EIO;
+		goto out;
+	}
+
+	build_lbl_len = edl->data[0];
+	if (build_lbl_len <= QCA_FW_BUILD_VER_LEN - 1) {
+		memcpy(build_label, edl->data + 1, build_lbl_len);
+		*(build_label + build_lbl_len) = '\0';
+	}
+
+	hci_set_fw_info(hdev, "%s", build_label);
+
+out:
+	kfree_skb(skb);
+	return err;
+}
+
 static int qca_send_reset(struct hci_dev *hdev)
 {
 	struct sk_buff *skb;
@@ -517,6 +564,19 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 			return err;
 	}
 
+	/* WCN399x supports the Microsoft vendor extension with 0xFD70 as the
+	 * VsMsftOpCode.
+	 */
+	switch (soc_type) {
+	case QCA_WCN3990:
+	case QCA_WCN3991:
+	case QCA_WCN3998:
+		hci_set_msft_opcode(hdev, 0xFD70);
+		break;
+	default:
+		break;
+	}
+
 	/* Perform HCI reset */
 	err = qca_send_reset(hdev);
 	if (err < 0) {
@@ -524,6 +584,13 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 		return err;
 	}
 
+	if (soc_type == QCA_WCN3991) {
+		/* get fw build info */
+		err = qca_read_fw_build_info(hdev);
+		if (err < 0)
+			return err;
+	}
+
 	bt_dev_info(hdev, "QCA setup on UART is completed");
 
 	return 0;
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index e73b8f8775bd..b19add7675a4 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -11,6 +11,7 @@
 #define EDL_PATCH_CMD_LEN		(1)
 #define EDL_PATCH_VER_REQ_CMD		(0x19)
 #define EDL_PATCH_TLV_REQ_CMD		(0x1E)
+#define EDL_GET_BUILD_INFO_CMD		(0x20)
 #define EDL_NVM_ACCESS_SET_REQ_CMD	(0x01)
 #define MAX_SIZE_PER_TLV_SEGMENT	(243)
 #define QCA_PRE_SHUTDOWN_CMD		(0xFC08)
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 98d53764871f..2acb719e596f 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -142,12 +142,16 @@ static int btqcomsmd_probe(struct platform_device *pdev)
 
 	btq->cmd_channel = qcom_wcnss_open_channel(wcnss, "APPS_RIVA_BT_CMD",
 						   btqcomsmd_cmd_callback, btq);
-	if (IS_ERR(btq->cmd_channel))
-		return PTR_ERR(btq->cmd_channel);
+	if (IS_ERR(btq->cmd_channel)) {
+		ret = PTR_ERR(btq->cmd_channel);
+		goto destroy_acl_channel;
+	}
 
 	hdev = hci_alloc_dev();
-	if (!hdev)
-		return -ENOMEM;
+	if (!hdev) {
+		ret = -ENOMEM;
+		goto destroy_cmd_channel;
+	}
 
 	hci_set_drvdata(hdev, btq);
 	btq->hdev = hdev;
@@ -161,14 +165,21 @@ static int btqcomsmd_probe(struct platform_device *pdev)
 	hdev->set_bdaddr = qca_set_bdaddr_rome;
 
 	ret = hci_register_dev(hdev);
-	if (ret < 0) {
-		hci_free_dev(hdev);
-		return ret;
-	}
+	if (ret < 0)
+		goto hci_free_dev;
 
 	platform_set_drvdata(pdev, btq);
 
 	return 0;
+
+hci_free_dev:
+	hci_free_dev(hdev);
+destroy_cmd_channel:
+	rpmsg_destroy_ept(btq->cmd_channel);
+destroy_acl_channel:
+	rpmsg_destroy_ept(btq->acl_channel);
+
+	return ret;
 }
 
 static int btqcomsmd_remove(struct platform_device *pdev)
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index a4f7cace66b0..e7fe5fb22753 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -38,6 +38,19 @@
 	.hci_ver = (hciv), \
 	.hci_bus = (bus)
 
+enum btrtl_chip_id {
+	CHIP_ID_8723A,
+	CHIP_ID_8723B,
+	CHIP_ID_8821A,
+	CHIP_ID_8761A,
+	CHIP_ID_8822B = 8,
+	CHIP_ID_8723D,
+	CHIP_ID_8821C,
+	CHIP_ID_8822C = 13,
+	CHIP_ID_8761B,
+	CHIP_ID_8852A = 18,
+};
+
 struct id_table {
 	__u16 match_flags;
 	__u16 lmp_subver;
@@ -58,6 +71,7 @@ struct btrtl_device_info {
 	u8 *cfg_data;
 	int cfg_len;
 	bool drop_fw;
+	int project_id;
 };
 
 static const struct id_table ic_id_table[] = {
@@ -307,8 +321,10 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
 
 	/* Find project_id in table */
 	for (i = 0; i < ARRAY_SIZE(project_id_to_lmp_subver); i++) {
-		if (project_id == project_id_to_lmp_subver[i].id)
+		if (project_id == project_id_to_lmp_subver[i].id) {
+			btrtl_dev->project_id = project_id;
 			break;
+		}
 	}
 
 	if (i >= ARRAY_SIZE(project_id_to_lmp_subver)) {
@@ -658,6 +674,12 @@ out_free:
 		}
 	}
 
+	/* RTL8822CE supports the Microsoft vendor extension and uses 0xFCF0
+	 * for VsMsftOpCode.
+	 */
+	if (lmp_subver == RTL_ROM_LMP_8822B)
+		hci_set_msft_opcode(hdev, 0xFCF0);
+
 	return btrtl_dev;
 
 err_free:
@@ -708,13 +730,28 @@ int btrtl_setup_realtek(struct hci_dev *hdev)
 
 	ret = btrtl_download_firmware(hdev, btrtl_dev);
 
-	btrtl_free(btrtl_dev);
-
 	/* Enable controller to do both LE scan and BR/EDR inquiry
 	 * simultaneously.
 	 */
 	set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 
+	/* Enable central-peripheral role (able to create new connections with
+	 * an existing connection in slave role).
+	 */
+	/* Enable WBS supported for the specific Realtek devices. */
+	switch (btrtl_dev->project_id) {
+	case CHIP_ID_8822C:
+	case CHIP_ID_8852A:
+		set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+		set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+		break;
+	default:
+		rtl_dev_dbg(hdev, "Central-peripheral role not enabled.");
+		rtl_dev_dbg(hdev, "WBS supported not enabled.");
+		break;
+	}
+
+	btrtl_free(btrtl_dev);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(btrtl_setup_realtek);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 03b83aa91277..52683fd22e05 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -368,6 +368,8 @@ static const struct usb_device_id blacklist_table[] = {
 						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_NEWGEN |
 						     BTUSB_WIDEBAND_SPEECH},
+	{ USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_NEWGEN |
+						     BTUSB_WIDEBAND_SPEECH},
 	{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
 	{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL },
 	{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
@@ -506,7 +508,6 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
 #define BTUSB_HW_RESET_ACTIVE	12
 #define BTUSB_TX_WAIT_VND_EVT	13
 #define BTUSB_WAKEUP_DISABLE	14
-#define BTUSB_USE_ALT1_FOR_WBS	15
 
 struct btusb_data {
 	struct hci_dev       *hdev;
@@ -1736,15 +1737,12 @@ static void btusb_work(struct work_struct *work)
 				new_alts = data->sco_num;
 			}
 		} else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) {
-			/* Check if Alt 6 is supported for Transparent audio */
-			if (btusb_find_altsetting(data, 6)) {
-				data->usb_alt6_packet_flow = true;
-				new_alts = 6;
-			} else if (test_bit(BTUSB_USE_ALT1_FOR_WBS, &data->flags)) {
-				new_alts = 1;
-			} else {
-				bt_dev_err(hdev, "Device does not support ALT setting 6");
-			}
+			/* Bluetooth USB spec recommends alt 6 (63 bytes), but
+			 * many adapters do not support it.  Alt 1 appears to
+			 * work for all adapters that do not have alt 6, and
+			 * which work with WBS at all.
+			 */
+			new_alts = btusb_find_altsetting(data, 6) ? 6 : 1;
 		}
 
 		if (btusb_switch_alt_setting(hdev, new_alts) < 0)
@@ -1903,7 +1901,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
 		    le16_to_cpu(rp->lmp_subver) == 0x1012 &&
 		    le16_to_cpu(rp->hci_rev) == 0x0810 &&
 		    le16_to_cpu(rp->hci_ver) == BLUETOOTH_VER_4_0) {
-			bt_dev_warn(hdev, "CSR: detected a fake CSR dongle using a Barrot 8041a02 chip, this chip is very buggy and may have issues\n");
+			bt_dev_warn(hdev, "CSR: detected a fake CSR dongle using a Barrot 8041a02 chip, this chip is very buggy and may have issues");
 
 			pm_runtime_allow(&data->udev->dev);
 
@@ -1911,7 +1909,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
 			if (ret >= 0)
 				msleep(200);
 			else
-				bt_dev_err(hdev, "Failed to suspend the device for Barrot 8041a02 receive-issue workaround\n");
+				bt_dev_err(hdev, "Failed to suspend the device for Barrot 8041a02 receive-issue workaround");
 
 			pm_runtime_forbid(&data->udev->dev);
 
@@ -2924,7 +2922,10 @@ finish:
 	 * extension are using 0xFC1E for VsMsftOpCode.
 	 */
 	switch (ver.hw_variant) {
+	case 0x11:	/* JfP */
 	case 0x12:	/* ThP */
+	case 0x13:	/* HrP */
+	case 0x14:	/* CcP */
 		hci_set_msft_opcode(hdev, 0xFC1E);
 		break;
 	}
@@ -3127,6 +3128,12 @@ static int btusb_shutdown_intel_new(struct hci_dev *hdev)
 #define FIRMWARE_MT7668		"mediatek/mt7668pr2h.bin"
 
 #define HCI_WMT_MAX_EVENT_SIZE		64
+/* It is for mt79xx download rom patch*/
+#define MTK_FW_ROM_PATCH_HEADER_SIZE	32
+#define MTK_FW_ROM_PATCH_GD_SIZE	64
+#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE	64
+#define MTK_SEC_MAP_COMMON_SIZE	12
+#define MTK_SEC_MAP_NEED_SEND_SIZE	52
 
 enum {
 	BTMTK_WMT_PATCH_DWNLD = 0x1,
@@ -3138,6 +3145,7 @@ enum {
 enum {
 	BTMTK_WMT_INVALID,
 	BTMTK_WMT_PATCH_UNDONE,
+	BTMTK_WMT_PATCH_PROGRESS,
 	BTMTK_WMT_PATCH_DONE,
 	BTMTK_WMT_ON_UNDONE,
 	BTMTK_WMT_ON_DONE,
@@ -3153,7 +3161,7 @@ struct btmtk_wmt_hdr {
 
 struct btmtk_hci_wmt_cmd {
 	struct btmtk_wmt_hdr hdr;
-	u8 data[256];
+	u8 data[];
 } __packed;
 
 struct btmtk_hci_wmt_evt {
@@ -3182,6 +3190,40 @@ struct btmtk_hci_wmt_params {
 	u32 *status;
 };
 
+struct btmtk_patch_header {
+	u8 datetime[16];
+	u8 platform[4];
+	__le16 hwver;
+	__le16 swver;
+	__le32 magicnum;
+} __packed;
+
+struct btmtk_global_desc {
+	__le32 patch_ver;
+	__le32 sub_sys;
+	__le32 feature_opt;
+	__le32 section_num;
+} __packed;
+
+struct btmtk_section_map {
+	__le32 sectype;
+	__le32 secoffset;
+	__le32 secsize;
+	union {
+		__le32 u4SecSpec[13];
+		struct {
+			__le32 dlAddr;
+			__le32 dlsize;
+			__le32 seckeyidx;
+			__le32 alignlen;
+			__le32 sectype;
+			__le32 dlmodecrctype;
+			__le32 crc;
+			__le32 reserved[6];
+		} bin_info_spec;
+	};
+} __packed;
+
 static void btusb_mtk_wmt_recv(struct urb *urb)
 {
 	struct hci_dev *hdev = urb->context;
@@ -3199,7 +3241,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
 		skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
 		if (!skb) {
 			hdev->stat.err_rx++;
-			goto err_out;
+			return;
 		}
 
 		hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
@@ -3217,13 +3259,18 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
 		 */
 		if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) {
 			data->evt_skb = skb_clone(skb, GFP_ATOMIC);
-			if (!data->evt_skb)
-				goto err_out;
+			if (!data->evt_skb) {
+				kfree_skb(skb);
+				return;
+			}
 		}
 
 		err = hci_recv_frame(hdev, skb);
-		if (err < 0)
-			goto err_free_skb;
+		if (err < 0) {
+			kfree_skb(data->evt_skb);
+			data->evt_skb = NULL;
+			return;
+		}
 
 		if (test_and_clear_bit(BTUSB_TX_WAIT_VND_EVT,
 				       &data->flags)) {
@@ -3232,11 +3279,6 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
 			wake_up_bit(&data->flags,
 				    BTUSB_TX_WAIT_VND_EVT);
 		}
-err_out:
-		return;
-err_free_skb:
-		kfree_skb(data->evt_skb);
-		data->evt_skb = NULL;
 		return;
 	} else if (urb->status == -ENOENT) {
 		/* Avoid suspend failed when usb_kill_urb */
@@ -3252,7 +3294,7 @@ err_free_skb:
 	 * to generate the event. Otherwise, the WMT event cannot return from
 	 * the device successfully.
 	 */
-	udelay(100);
+	udelay(500);
 
 	usb_anchor_urb(urb, &data->ctrl_anchor);
 	err = usb_submit_urb(urb, GFP_ATOMIC);
@@ -3327,7 +3369,7 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 	struct btmtk_hci_wmt_evt_funcc *wmt_evt_funcc;
 	u32 hlen, status = BTMTK_WMT_INVALID;
 	struct btmtk_hci_wmt_evt *wmt_evt;
-	struct btmtk_hci_wmt_cmd wc;
+	struct btmtk_hci_wmt_cmd *wc;
 	struct btmtk_wmt_hdr *hdr;
 	int err;
 
@@ -3341,20 +3383,24 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 	if (hlen > 255)
 		return -EINVAL;
 
-	hdr = (struct btmtk_wmt_hdr *)&wc;
+	wc = kzalloc(hlen, GFP_KERNEL);
+	if (!wc)
+		return -ENOMEM;
+
+	hdr = &wc->hdr;
 	hdr->dir = 1;
 	hdr->op = wmt_params->op;
 	hdr->dlen = cpu_to_le16(wmt_params->dlen + 1);
 	hdr->flag = wmt_params->flag;
-	memcpy(wc.data, wmt_params->data, wmt_params->dlen);
+	memcpy(wc->data, wmt_params->data, wmt_params->dlen);
 
 	set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
 
-	err = __hci_cmd_send(hdev, 0xfc6f, hlen, &wc);
+	err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
 
 	if (err < 0) {
 		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
-		return err;
+		goto err_free_wc;
 	}
 
 	/* The vendor specific WMT commands are all answered by a vendor
@@ -3371,13 +3417,14 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 	if (err == -EINTR) {
 		bt_dev_err(hdev, "Execution of wmt command interrupted");
 		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
-		return err;
+		goto err_free_wc;
 	}
 
 	if (err) {
 		bt_dev_err(hdev, "Execution of wmt command timed out");
 		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
-		return -ETIMEDOUT;
+		err = -ETIMEDOUT;
+		goto err_free_wc;
 	}
 
 	/* Parse and handle the return WMT event */
@@ -3405,6 +3452,14 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 		else
 			status = BTMTK_WMT_ON_UNDONE;
 		break;
+	case BTMTK_WMT_PATCH_DWNLD:
+		if (wmt_evt->whdr.flag == 2)
+			status = BTMTK_WMT_PATCH_DONE;
+		else if (wmt_evt->whdr.flag == 1)
+			status = BTMTK_WMT_PATCH_PROGRESS;
+		else
+			status = BTMTK_WMT_PATCH_UNDONE;
+		break;
 	}
 
 	if (wmt_params->status)
@@ -3413,6 +3468,119 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 err_free_skb:
 	kfree_skb(data->evt_skb);
 	data->evt_skb = NULL;
+err_free_wc:
+	kfree(wc);
+	return err;
+}
+
+static int btusb_mtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname)
+{
+	struct btmtk_hci_wmt_params wmt_params;
+	struct btmtk_global_desc *globaldesc = NULL;
+	struct btmtk_section_map *sectionmap;
+	const struct firmware *fw;
+	const u8 *fw_ptr;
+	const u8 *fw_bin_ptr;
+	int err, dlen, i, status;
+	u8 flag, first_block, retry;
+	u32 section_num, dl_size, section_offset;
+	u8 cmd[64];
+
+	err = request_firmware(&fw, fwname, &hdev->dev);
+	if (err < 0) {
+		bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
+		return err;
+	}
+
+	fw_ptr = fw->data;
+	fw_bin_ptr = fw_ptr;
+	globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
+	section_num = globaldesc->section_num;
+
+	for (i = 0; i < section_num; i++) {
+		first_block = 1;
+		fw_ptr = fw_bin_ptr;
+		sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
+			      MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i);
+
+		section_offset = sectionmap->secoffset;
+		dl_size = sectionmap->bin_info_spec.dlsize;
+
+		if (dl_size > 0) {
+			retry = 20;
+			while (retry > 0) {
+				cmd[0] = 0; /* 0 means legacy dl mode. */
+				memcpy(cmd + 1,
+				       fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
+				       MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i +
+				       MTK_SEC_MAP_COMMON_SIZE,
+				       MTK_SEC_MAP_NEED_SEND_SIZE + 1);
+
+				wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
+				wmt_params.status = &status;
+				wmt_params.flag = 0;
+				wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1;
+				wmt_params.data = &cmd;
+
+				err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+				if (err < 0) {
+					bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
+						   err);
+					goto err_release_fw;
+				}
+
+				if (status == BTMTK_WMT_PATCH_UNDONE) {
+					break;
+				} else if (status == BTMTK_WMT_PATCH_PROGRESS) {
+					msleep(100);
+					retry--;
+				} else if (status == BTMTK_WMT_PATCH_DONE) {
+					goto next_section;
+				} else {
+					bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)",
+						   status);
+					goto err_release_fw;
+				}
+			}
+
+			fw_ptr += section_offset;
+			wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
+			wmt_params.status = NULL;
+
+			while (dl_size > 0) {
+				dlen = min_t(int, 250, dl_size);
+				if (first_block == 1) {
+					flag = 1;
+					first_block = 0;
+				} else if (dl_size - dlen <= 0) {
+					flag = 3;
+				} else {
+					flag = 2;
+				}
+
+				wmt_params.flag = flag;
+				wmt_params.dlen = dlen;
+				wmt_params.data = fw_ptr;
+
+				err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+				if (err < 0) {
+					bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
+						   err);
+					goto err_release_fw;
+				}
+
+				dl_size -= dlen;
+				fw_ptr += dlen;
+			}
+		}
+next_section:
+		continue;
+	}
+	/* Wait a few moments for firmware activation done */
+	usleep_range(100000, 120000);
+
+err_release_fw:
+	release_firmware(fw);
 
 	return err;
 }
@@ -3465,7 +3633,7 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
 	while (fw_size > 0) {
 		dlen = min_t(int, 250, fw_size);
 
-		/* Tell deivice the position in sequence */
+		/* Tell device the position in sequence */
 		if (fw_size - dlen <= 0)
 			flag = 3;
 		else if (fw_size < fw->size - 30)
@@ -3555,9 +3723,9 @@ err_free_buf:
 	return err;
 }
 
-static int btusb_mtk_id_get(struct btusb_data *data, u32 *id)
+static int btusb_mtk_id_get(struct btusb_data *data, u32 reg, u32 *id)
 {
-	return btusb_mtk_reg_read(data, 0x80000008, id);
+	return btusb_mtk_reg_read(data, reg, id);
 }
 
 static int btusb_mtk_setup(struct hci_dev *hdev)
@@ -3571,16 +3739,31 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
 	const char *fwname;
 	int err, status;
 	u32 dev_id;
+	char fw_bin_name[64];
+	u32 fw_version;
 	u8 param;
 
 	calltime = ktime_get();
 
-	err = btusb_mtk_id_get(data, &dev_id);
+	err = btusb_mtk_id_get(data, 0x80000008, &dev_id);
 	if (err < 0) {
 		bt_dev_err(hdev, "Failed to get device id (%d)", err);
 		return err;
 	}
 
+	if (!dev_id) {
+		err = btusb_mtk_id_get(data, 0x70010200, &dev_id);
+		if (err < 0) {
+			bt_dev_err(hdev, "Failed to get device id (%d)", err);
+			return err;
+		}
+		err = btusb_mtk_id_get(data, 0x80021004, &fw_version);
+		if (err < 0) {
+			bt_dev_err(hdev, "Failed to get fw version (%d)", err);
+			return err;
+		}
+	}
+
 	switch (dev_id) {
 	case 0x7663:
 		fwname = FIRMWARE_MT7663;
@@ -3588,8 +3771,28 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
 	case 0x7668:
 		fwname = FIRMWARE_MT7668;
 		break;
+	case 0x7961:
+		snprintf(fw_bin_name, sizeof(fw_bin_name),
+			"mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
+			 dev_id & 0xffff, (fw_version & 0xff) + 1);
+		err = btusb_mtk_setup_firmware_79xx(hdev, fw_bin_name);
+
+		/* Enable Bluetooth protocol */
+		param = 1;
+		wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+		wmt_params.flag = 0;
+		wmt_params.dlen = sizeof(param);
+		wmt_params.data = &param;
+		wmt_params.status = NULL;
+
+		err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+		if (err < 0) {
+			bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
+			return err;
+		}
+		goto done;
 	default:
-		bt_dev_err(hdev, "Unsupported support hardware variant (%08x)",
+		bt_dev_err(hdev, "Unsupported hardware variant (%08x)",
 			   dev_id);
 		return -ENODEV;
 	}
@@ -3665,6 +3868,7 @@ ignore_func_on:
 	}
 	kfree_skb(skb);
 
+done:
 	rettime = ktime_get();
 	delta = ktime_sub(rettime, calltime);
 	duration = (unsigned long long)ktime_to_ns(delta) >> 10;
@@ -3725,7 +3929,7 @@ static int marvell_config_oob_wake(struct hci_dev *hdev)
 
 	skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
 	if (!skb) {
-		bt_dev_err(hdev, "%s: No memory\n", __func__);
+		bt_dev_err(hdev, "%s: No memory", __func__);
 		return -ENOMEM;
 	}
 
@@ -3734,7 +3938,7 @@ static int marvell_config_oob_wake(struct hci_dev *hdev)
 
 	ret = btusb_send_frame(hdev, skb);
 	if (ret) {
-		bt_dev_err(hdev, "%s: configuration failed\n", __func__);
+		bt_dev_err(hdev, "%s: configuration failed", __func__);
 		kfree_skb(skb);
 		return ret;
 	}
@@ -4069,6 +4273,13 @@ static int btusb_setup_qca(struct hci_dev *hdev)
 			info = &qca_devices_table[i];
 	}
 	if (!info) {
+		/* If the rom_version is not matched in the qca_devices_table
+		 * and the high ROM version is not zero, we assume this chip no
+		 * need to load the rampatch and nvm.
+		 */
+		if (ver_rom & ~0xffffU)
+			return 0;
+
 		bt_dev_err(hdev, "don't support firmware rome 0x%x", ver_rom);
 		return -ENODEV;
 	}
@@ -4264,6 +4475,20 @@ static bool btusb_prevent_wake(struct hci_dev *hdev)
 	return !device_may_wakeup(&data->udev->dev);
 }
 
+static int btusb_shutdown_qca(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		bt_dev_err(hdev, "HCI reset during shutdown failed");
+		return PTR_ERR(skb);
+	}
+	kfree_skb(skb);
+
+	return 0;
+}
+
 static int btusb_probe(struct usb_interface *intf,
 		       const struct usb_device_id *id)
 {
@@ -4523,6 +4748,7 @@ static int btusb_probe(struct usb_interface *intf,
 
 	if (id->driver_info & BTUSB_QCA_WCN6855) {
 		data->setup_on_usb = btusb_setup_qca;
+		hdev->shutdown = btusb_shutdown_qca;
 		hdev->set_bdaddr = btusb_set_bdaddr_wcn6855;
 		hdev->cmd_timeout = btusb_qca_cmd_timeout;
 		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
@@ -4548,10 +4774,6 @@ static int btusb_probe(struct usb_interface *intf,
 		 * (DEVICE_REMOTE_WAKEUP)
 		 */
 		set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
-		if (btusb_find_altsetting(data, 1))
-			set_bit(BTUSB_USE_ALT1_FOR_WBS, &data->flags);
-		else
-			bt_dev_err(hdev, "Device does not support ALT setting 1");
 	}
 
 	if (!reset)
@@ -4627,8 +4849,8 @@ static int btusb_probe(struct usb_interface *intf,
 			data->diag = NULL;
 	}
 
-	if (enable_autosuspend)
-		usb_enable_autosuspend(data->udev);
+	if (!enable_autosuspend)
+		usb_disable_autosuspend(data->udev);
 
 	err = hci_register_dev(hdev);
 	if (err < 0)
@@ -4688,6 +4910,9 @@ static void btusb_disconnect(struct usb_interface *intf)
 		gpiod_put(data->reset_gpio);
 
 	hci_free_dev(hdev);
+
+	if (!enable_autosuspend)
+		usb_enable_autosuspend(data->udev);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 8ea5ca8d71d6..3764ceb6fa0d 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -654,6 +654,7 @@ static const struct h4_recv_pkt bcm_recv_pkts[] = {
 	{ H4_RECV_ACL,      .recv = hci_recv_frame },
 	{ H4_RECV_SCO,      .recv = hci_recv_frame },
 	{ H4_RECV_EVENT,    .recv = hci_recv_frame },
+	{ H4_RECV_ISO,      .recv = hci_recv_frame },
 	{ BCM_RECV_LM_DIAG, .recv = hci_recv_diag  },
 	{ BCM_RECV_NULL,    .recv = hci_recv_diag  },
 	{ BCM_RECV_TYPE49,  .recv = hci_recv_diag  },
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 7be16a7f653b..27e96681d583 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -906,6 +906,11 @@ static int h5_btrtl_setup(struct h5 *h5)
 	/* Give the device some time before the hci-core sends it a reset */
 	usleep_range(10000, 20000);
 
+	/* Enable controller to do both LE scan and BR/EDR inquiry
+	 * simultaneously.
+	 */
+	set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
+
 out_free:
 	btrtl_free(btrtl_dev);
 
@@ -1022,6 +1027,8 @@ static const struct of_device_id rtl_bluetooth_of_match[] = {
 	  .data = (const void *)&rtl_vnd },
 	{ .compatible = "realtek,rtl8723bs-bt",
 	  .data = (const void *)&rtl_vnd },
+	{ .compatible = "realtek,rtl8723ds-bt",
+	  .data = (const void *)&rtl_vnd },
 #endif
 	{ },
 };
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index f83d67eafc9f..637c5b8c2aa1 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -127,10 +127,9 @@ int hci_uart_tx_wakeup(struct hci_uart *hu)
 	if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
 		goto no_schedule;
 
-	if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
-		set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
+	set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
+	if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state))
 		goto no_schedule;
-	}
 
 	BT_DBG("");
 
@@ -174,10 +173,10 @@ restart:
 		kfree_skb(skb);
 	}
 
+	clear_bit(HCI_UART_SENDING, &hu->tx_state);
 	if (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state))
 		goto restart;
 
-	clear_bit(HCI_UART_SENDING, &hu->tx_state);
 	wake_up_bit(&hu->tx_state, HCI_UART_SENDING);
 }
 
@@ -802,7 +801,8 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file *file,
  * We don't provide read/write/poll interface for user space.
  */
 static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file,
-				 unsigned char __user *buf, size_t nr)
+				 unsigned char *buf, size_t nr,
+				 void **cookie, unsigned long offset)
 {
 	return 0;
 }
@@ -819,29 +819,28 @@ static __poll_t hci_uart_tty_poll(struct tty_struct *tty,
 	return 0;
 }
 
+static struct tty_ldisc_ops hci_uart_ldisc = {
+	.owner		= THIS_MODULE,
+	.magic		= TTY_LDISC_MAGIC,
+	.name		= "n_hci",
+	.open		= hci_uart_tty_open,
+	.close		= hci_uart_tty_close,
+	.read		= hci_uart_tty_read,
+	.write		= hci_uart_tty_write,
+	.ioctl		= hci_uart_tty_ioctl,
+	.compat_ioctl	= hci_uart_tty_ioctl,
+	.poll		= hci_uart_tty_poll,
+	.receive_buf	= hci_uart_tty_receive,
+	.write_wakeup	= hci_uart_tty_wakeup,
+};
+
 static int __init hci_uart_init(void)
 {
-	static struct tty_ldisc_ops hci_uart_ldisc;
 	int err;
 
 	BT_INFO("HCI UART driver ver %s", VERSION);
 
 	/* Register the tty discipline */
-
-	memset(&hci_uart_ldisc, 0, sizeof(hci_uart_ldisc));
-	hci_uart_ldisc.magic		= TTY_LDISC_MAGIC;
-	hci_uart_ldisc.name		= "n_hci";
-	hci_uart_ldisc.open		= hci_uart_tty_open;
-	hci_uart_ldisc.close		= hci_uart_tty_close;
-	hci_uart_ldisc.read		= hci_uart_tty_read;
-	hci_uart_ldisc.write		= hci_uart_tty_write;
-	hci_uart_ldisc.ioctl		= hci_uart_tty_ioctl;
-	hci_uart_ldisc.compat_ioctl	= hci_uart_tty_ioctl;
-	hci_uart_ldisc.poll		= hci_uart_tty_poll;
-	hci_uart_ldisc.receive_buf	= hci_uart_tty_receive;
-	hci_uart_ldisc.write_wakeup	= hci_uart_tty_wakeup;
-	hci_uart_ldisc.owner		= THIS_MODULE;
-
 	err = tty_register_ldisc(N_HCI, &hci_uart_ldisc);
 	if (err) {
 		BT_ERR("HCI line discipline registration failed. (%d)", err);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 4a963682c702..de36af63e182 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -50,7 +50,8 @@
 #define IBS_HOST_TX_IDLE_TIMEOUT_MS	2000
 #define CMD_TRANS_TIMEOUT_MS		100
 #define MEMDUMP_TIMEOUT_MS		8000
-#define IBS_DISABLE_SSR_TIMEOUT_MS	(MEMDUMP_TIMEOUT_MS + 1000)
+#define IBS_DISABLE_SSR_TIMEOUT_MS \
+	(MEMDUMP_TIMEOUT_MS + FW_DOWNLOAD_TIMEOUT_MS)
 #define FW_DOWNLOAD_TIMEOUT_MS		3000
 
 /* susclk rate */
@@ -76,7 +77,8 @@ enum qca_flags {
 	QCA_MEMDUMP_COLLECTION,
 	QCA_HW_ERROR_EVENT,
 	QCA_SSR_TRIGGERED,
-	QCA_BT_OFF
+	QCA_BT_OFF,
+	QCA_ROM_FW
 };
 
 enum qca_capabilities {
@@ -1024,7 +1026,9 @@ static void qca_controller_memdump(struct work_struct *work)
 			dump_size = __le32_to_cpu(dump->dump_size);
 			if (!(dump_size)) {
 				bt_dev_err(hu->hdev, "Rx invalid memdump size");
+				kfree(qca_memdump);
 				kfree_skb(skb);
+				qca->qca_memdump = NULL;
 				mutex_unlock(&qca->hci_memdump_lock);
 				return;
 			}
@@ -1661,6 +1665,7 @@ static int qca_setup(struct hci_uart *hu)
 	if (ret)
 		return ret;
 
+	clear_bit(QCA_ROM_FW, &qca->flags);
 	/* Patch downloading has to be done without IBS mode */
 	set_bit(QCA_IBS_DISABLED, &qca->flags);
 
@@ -1718,12 +1723,14 @@ retry:
 		hu->hdev->cmd_timeout = qca_cmd_timeout;
 	} else if (ret == -ENOENT) {
 		/* No patch/nvm-config found, run with original fw/config */
+		set_bit(QCA_ROM_FW, &qca->flags);
 		ret = 0;
 	} else if (ret == -EAGAIN) {
 		/*
 		 * Userspace firmware loader will return -EAGAIN in case no
 		 * patch/nvm-config is found, so run with original fw/config.
 		 */
+		set_bit(QCA_ROM_FW, &qca->flags);
 		ret = 0;
 	}
 
@@ -2100,17 +2107,29 @@ static int __maybe_unused qca_suspend(struct device *dev)
 
 	set_bit(QCA_SUSPENDING, &qca->flags);
 
-	if (test_bit(QCA_BT_OFF, &qca->flags))
+	/* if BT SoC is running with default firmware then it does not
+	 * support in-band sleep
+	 */
+	if (test_bit(QCA_ROM_FW, &qca->flags))
+		return 0;
+
+	/* During SSR after memory dump collection, controller will be
+	 * powered off and then powered on.If controller is powered off
+	 * during SSR then we should wait until SSR is completed.
+	 */
+	if (test_bit(QCA_BT_OFF, &qca->flags) &&
+	    !test_bit(QCA_SSR_TRIGGERED, &qca->flags))
 		return 0;
 
-	if (test_bit(QCA_IBS_DISABLED, &qca->flags)) {
+	if (test_bit(QCA_IBS_DISABLED, &qca->flags) ||
+	    test_bit(QCA_SSR_TRIGGERED, &qca->flags)) {
 		wait_timeout = test_bit(QCA_SSR_TRIGGERED, &qca->flags) ?
 					IBS_DISABLE_SSR_TIMEOUT_MS :
 					FW_DOWNLOAD_TIMEOUT_MS;
 
 		/* QCA_IBS_DISABLED flag is set to true, During FW download
 		 * and during memory dump collection. It is reset to false,
-		 * After FW download complete and after memory dump collections.
+		 * After FW download complete.
 		 */
 		wait_on_bit_timeout(&qca->flags, QCA_IBS_DISABLED,
 			    TASK_UNINTERRUPTIBLE, msecs_to_jiffies(wait_timeout));
@@ -2122,10 +2141,6 @@ static int __maybe_unused qca_suspend(struct device *dev)
 		}
 	}
 
-	/* After memory dump collection, Controller is powered off.*/
-	if (test_bit(QCA_BT_OFF, &qca->flags))
-		return 0;
-
 	cancel_work_sync(&qca->ws_awake_device);
 	cancel_work_sync(&qca->ws_awake_rx);
 
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index ef96ad06fa54..9e03402ef1b3 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -83,9 +83,9 @@ static void hci_uart_write_work(struct work_struct *work)
 			hci_uart_tx_complete(hu, hci_skb_pkt_type(skb));
 			kfree_skb(skb);
 		}
-	} while (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
 
-	clear_bit(HCI_UART_SENDING, &hu->tx_state);
+		clear_bit(HCI_UART_SENDING, &hu->tx_state);
+	} while (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state));
 }
 
 /* ------- Interface to HCI layer ------ */
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 0c262c2aeaf2..e7f7eee6ee9a 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -80,7 +80,7 @@ config MOXTET
 
 config HISILICON_LPC
 	bool "Support for ISA I/O space on HiSilicon Hip06/7"
-	depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC && !C6X)
+	depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC)
 	depends on HAS_IOMEM
 	select INDIRECT_PIO if ARM64
 	help
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index b8e6acdf932e..8af978bd0000 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -840,6 +840,15 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev)
 	endpoint_desc.id = endpoint2.id;
 	endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
 
+	/*
+	 * We know that the device has an endpoint because we verified by
+	 * interrogating the firmware. This is the case when the device was not
+	 * yet discovered by the fsl-mc bus, thus the lookup returned NULL.
+	 * Differentiate this case by returning EPROBE_DEFER.
+	 */
+	if (!endpoint)
+		return ERR_PTR(-EPROBE_DEFER);
+
 	return endpoint;
 }
 EXPORT_SYMBOL_GPL(fsl_mc_get_endpoint);
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index d34d7e90e38d..1202433ecf98 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -260,6 +260,18 @@ int mhi_destroy_device(struct device *dev, void *data)
 	return 0;
 }
 
+int mhi_get_free_desc_count(struct mhi_device *mhi_dev,
+				enum dma_data_direction dir)
+{
+	struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
+	struct mhi_chan *mhi_chan = (dir == DMA_TO_DEVICE) ?
+		mhi_dev->ul_chan : mhi_dev->dl_chan;
+	struct mhi_ring *tre_ring = &mhi_chan->tre_ring;
+
+	return get_nr_avail_ring_elements(mhi_cntrl, tre_ring);
+}
+EXPORT_SYMBOL_GPL(mhi_get_free_desc_count);
+
 void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason)
 {
 	struct mhi_driver *mhi_drv;
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 2519ceede64b..dd9e7343a5e3 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -1111,7 +1111,7 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
 
 	mbus->sdramwins_base = ioremap(sdramwins_phys_base, sdramwins_size);
 	if (!mbus->sdramwins_base) {
-		iounmap(mbus_state.mbuswins_base);
+		iounmap(mbus->mbuswins_base);
 		return -ENOMEM;
 	}
 
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 1bb00a959c67..d46db132d085 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -45,6 +45,8 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
 #include <linux/slab.h>
@@ -126,6 +128,7 @@ struct sunxi_rsb {
 	struct completion complete;
 	struct mutex lock;
 	unsigned int status;
+	u32 clk_freq;
 };
 
 /* bus / slave device related functions */
@@ -170,7 +173,9 @@ static int sunxi_rsb_device_remove(struct device *dev)
 {
 	const struct sunxi_rsb_driver *drv = to_sunxi_rsb_driver(dev->driver);
 
-	return drv->remove(to_sunxi_rsb_device(dev));
+	drv->remove(to_sunxi_rsb_device(dev));
+
+	return 0;
 }
 
 static struct bus_type sunxi_rsb_bus = {
@@ -335,6 +340,10 @@ static int sunxi_rsb_read(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
 		return -EINVAL;
 	}
 
+	ret = pm_runtime_resume_and_get(rsb->dev);
+	if (ret)
+		return ret;
+
 	mutex_lock(&rsb->lock);
 
 	writel(addr, rsb->regs + RSB_ADDR);
@@ -350,6 +359,9 @@ static int sunxi_rsb_read(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
 unlock:
 	mutex_unlock(&rsb->lock);
 
+	pm_runtime_mark_last_busy(rsb->dev);
+	pm_runtime_put_autosuspend(rsb->dev);
+
 	return ret;
 }
 
@@ -377,6 +389,10 @@ static int sunxi_rsb_write(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
 		return -EINVAL;
 	}
 
+	ret = pm_runtime_resume_and_get(rsb->dev);
+	if (ret)
+		return ret;
+
 	mutex_lock(&rsb->lock);
 
 	writel(addr, rsb->regs + RSB_ADDR);
@@ -387,6 +403,9 @@ static int sunxi_rsb_write(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
 
 	mutex_unlock(&rsb->lock);
 
+	pm_runtime_mark_last_busy(rsb->dev);
+	pm_runtime_put_autosuspend(rsb->dev);
+
 	return ret;
 }
 
@@ -614,11 +633,100 @@ static int of_rsb_register_devices(struct sunxi_rsb *rsb)
 	return 0;
 }
 
-static const struct of_device_id sunxi_rsb_of_match_table[] = {
-	{ .compatible = "allwinner,sun8i-a23-rsb" },
-	{}
-};
-MODULE_DEVICE_TABLE(of, sunxi_rsb_of_match_table);
+static int sunxi_rsb_hw_init(struct sunxi_rsb *rsb)
+{
+	struct device *dev = rsb->dev;
+	unsigned long p_clk_freq;
+	u32 clk_delay, reg;
+	int clk_div, ret;
+
+	ret = clk_prepare_enable(rsb->clk);
+	if (ret) {
+		dev_err(dev, "failed to enable clk: %d\n", ret);
+		return ret;
+	}
+
+	ret = reset_control_deassert(rsb->rstc);
+	if (ret) {
+		dev_err(dev, "failed to deassert reset line: %d\n", ret);
+		goto err_clk_disable;
+	}
+
+	/* reset the controller */
+	writel(RSB_CTRL_SOFT_RST, rsb->regs + RSB_CTRL);
+	readl_poll_timeout(rsb->regs + RSB_CTRL, reg,
+			   !(reg & RSB_CTRL_SOFT_RST), 1000, 100000);
+
+	/*
+	 * Clock frequency and delay calculation code is from
+	 * Allwinner U-boot sources.
+	 *
+	 * From A83 user manual:
+	 * bus clock frequency = parent clock frequency / (2 * (divider + 1))
+	 */
+	p_clk_freq = clk_get_rate(rsb->clk);
+	clk_div = p_clk_freq / rsb->clk_freq / 2;
+	if (!clk_div)
+		clk_div = 1;
+	else if (clk_div > RSB_CCR_MAX_CLK_DIV + 1)
+		clk_div = RSB_CCR_MAX_CLK_DIV + 1;
+
+	clk_delay = clk_div >> 1;
+	if (!clk_delay)
+		clk_delay = 1;
+
+	dev_info(dev, "RSB running at %lu Hz\n", p_clk_freq / clk_div / 2);
+	writel(RSB_CCR_SDA_OUT_DELAY(clk_delay) | RSB_CCR_CLK_DIV(clk_div - 1),
+	       rsb->regs + RSB_CCR);
+
+	return 0;
+
+err_clk_disable:
+	clk_disable_unprepare(rsb->clk);
+
+	return ret;
+}
+
+static void sunxi_rsb_hw_exit(struct sunxi_rsb *rsb)
+{
+	/* Keep the clock and PM reference counts consistent. */
+	if (pm_runtime_status_suspended(rsb->dev))
+		pm_runtime_resume(rsb->dev);
+	reset_control_assert(rsb->rstc);
+	clk_disable_unprepare(rsb->clk);
+}
+
+static int __maybe_unused sunxi_rsb_runtime_suspend(struct device *dev)
+{
+	struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+	clk_disable_unprepare(rsb->clk);
+
+	return 0;
+}
+
+static int __maybe_unused sunxi_rsb_runtime_resume(struct device *dev)
+{
+	struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+	return clk_prepare_enable(rsb->clk);
+}
+
+static int __maybe_unused sunxi_rsb_suspend(struct device *dev)
+{
+	struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+	sunxi_rsb_hw_exit(rsb);
+
+	return 0;
+}
+
+static int __maybe_unused sunxi_rsb_resume(struct device *dev)
+{
+	struct sunxi_rsb *rsb = dev_get_drvdata(dev);
+
+	return sunxi_rsb_hw_init(rsb);
+}
 
 static int sunxi_rsb_probe(struct platform_device *pdev)
 {
@@ -626,10 +734,8 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
 	struct device_node *np = dev->of_node;
 	struct resource *r;
 	struct sunxi_rsb *rsb;
-	unsigned long p_clk_freq;
-	u32 clk_delay, clk_freq = 3000000;
-	int clk_div, irq, ret;
-	u32 reg;
+	u32 clk_freq = 3000000;
+	int irq, ret;
 
 	of_property_read_u32(np, "clock-frequency", &clk_freq);
 	if (clk_freq > RSB_MAX_FREQ) {
@@ -644,6 +750,7 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	rsb->dev = dev;
+	rsb->clk_freq = clk_freq;
 	platform_set_drvdata(pdev, rsb);
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	rsb->regs = devm_ioremap_resource(dev, r);
@@ -661,79 +768,41 @@ static int sunxi_rsb_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = clk_prepare_enable(rsb->clk);
-	if (ret) {
-		dev_err(dev, "failed to enable clk: %d\n", ret);
-		return ret;
-	}
-
-	p_clk_freq = clk_get_rate(rsb->clk);
-
 	rsb->rstc = devm_reset_control_get(dev, NULL);
 	if (IS_ERR(rsb->rstc)) {
 		ret = PTR_ERR(rsb->rstc);
 		dev_err(dev, "failed to retrieve reset controller: %d\n", ret);
-		goto err_clk_disable;
-	}
-
-	ret = reset_control_deassert(rsb->rstc);
-	if (ret) {
-		dev_err(dev, "failed to deassert reset line: %d\n", ret);
-		goto err_clk_disable;
+		return ret;
 	}
 
 	init_completion(&rsb->complete);
 	mutex_init(&rsb->lock);
 
-	/* reset the controller */
-	writel(RSB_CTRL_SOFT_RST, rsb->regs + RSB_CTRL);
-	readl_poll_timeout(rsb->regs + RSB_CTRL, reg,
-			   !(reg & RSB_CTRL_SOFT_RST), 1000, 100000);
-
-	/*
-	 * Clock frequency and delay calculation code is from
-	 * Allwinner U-boot sources.
-	 *
-	 * From A83 user manual:
-	 * bus clock frequency = parent clock frequency / (2 * (divider + 1))
-	 */
-	clk_div = p_clk_freq / clk_freq / 2;
-	if (!clk_div)
-		clk_div = 1;
-	else if (clk_div > RSB_CCR_MAX_CLK_DIV + 1)
-		clk_div = RSB_CCR_MAX_CLK_DIV + 1;
-
-	clk_delay = clk_div >> 1;
-	if (!clk_delay)
-		clk_delay = 1;
-
-	dev_info(dev, "RSB running at %lu Hz\n", p_clk_freq / clk_div / 2);
-	writel(RSB_CCR_SDA_OUT_DELAY(clk_delay) | RSB_CCR_CLK_DIV(clk_div - 1),
-	       rsb->regs + RSB_CCR);
-
 	ret = devm_request_irq(dev, irq, sunxi_rsb_irq, 0, RSB_CTRL_NAME, rsb);
 	if (ret) {
 		dev_err(dev, "can't register interrupt handler irq %d: %d\n",
 			irq, ret);
-		goto err_reset_assert;
+		return ret;
 	}
 
+	ret = sunxi_rsb_hw_init(rsb);
+	if (ret)
+		return ret;
+
 	/* initialize all devices on the bus into RSB mode */
 	ret = sunxi_rsb_init_device_mode(rsb);
 	if (ret)
 		dev_warn(dev, "Initialize device mode failed: %d\n", ret);
 
+	pm_suspend_ignore_children(dev, true);
+	pm_runtime_set_active(dev);
+	pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_enable(dev);
+
 	of_rsb_register_devices(rsb);
 
 	return 0;
-
-err_reset_assert:
-	reset_control_assert(rsb->rstc);
-
-err_clk_disable:
-	clk_disable_unprepare(rsb->clk);
-
-	return ret;
 }
 
 static int sunxi_rsb_remove(struct platform_device *pdev)
@@ -741,18 +810,40 @@ static int sunxi_rsb_remove(struct platform_device *pdev)
 	struct sunxi_rsb *rsb = platform_get_drvdata(pdev);
 
 	device_for_each_child(rsb->dev, NULL, sunxi_rsb_remove_devices);
-	reset_control_assert(rsb->rstc);
-	clk_disable_unprepare(rsb->clk);
+	pm_runtime_disable(&pdev->dev);
+	sunxi_rsb_hw_exit(rsb);
 
 	return 0;
 }
 
+static void sunxi_rsb_shutdown(struct platform_device *pdev)
+{
+	struct sunxi_rsb *rsb = platform_get_drvdata(pdev);
+
+	pm_runtime_disable(&pdev->dev);
+	sunxi_rsb_hw_exit(rsb);
+}
+
+static const struct dev_pm_ops sunxi_rsb_dev_pm_ops = {
+	SET_RUNTIME_PM_OPS(sunxi_rsb_runtime_suspend,
+			   sunxi_rsb_runtime_resume, NULL)
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(sunxi_rsb_suspend, sunxi_rsb_resume)
+};
+
+static const struct of_device_id sunxi_rsb_of_match_table[] = {
+	{ .compatible = "allwinner,sun8i-a23-rsb" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, sunxi_rsb_of_match_table);
+
 static struct platform_driver sunxi_rsb_driver = {
 	.probe = sunxi_rsb_probe,
 	.remove	= sunxi_rsb_remove,
+	.shutdown = sunxi_rsb_shutdown,
 	.driver	= {
 		.name = RSB_CTRL_NAME,
 		.of_match_table = sunxi_rsb_of_match_table,
+		.pm = &sunxi_rsb_dev_pm_ops,
 	},
 };
 
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 8f0e52a71493..90ad34c6ef8e 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2214,7 +2214,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
 		rq->timeout = 60 * HZ;
 		bio = rq->bio;
 
-		blk_execute_rq(q, cdi->disk, rq, 0);
+		blk_execute_rq(cdi->disk, rq, 0);
 		if (scsi_req(rq)->result) {
 			struct scsi_sense_hdr sshdr;
 
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index e342daa73d1b..2be8d9a8eec5 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2494,8 +2494,6 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp)
 		printk("%s(%d):mgslpc_open(%s), old ref count = %d\n",
 			 __FILE__, __LINE__, tty->driver->name, port->count);
 
-	port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-
 	spin_lock_irqsave(&info->netlock, flags);
 	if (info->netcount) {
 		retval = -EBUSY;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 8c1d04db990d..3d751ae5bc70 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1164,6 +1164,27 @@ int clk_enable(struct clk *clk)
 }
 EXPORT_SYMBOL_GPL(clk_enable);
 
+/**
+ * clk_is_enabled_when_prepared - indicate if preparing a clock also enables it.
+ * @clk: clock source
+ *
+ * Returns true if clk_prepare() implicitly enables the clock, effectively
+ * making clk_enable()/clk_disable() no-ops, false otherwise.
+ *
+ * This is of interest mainly to power management code where actually
+ * disabling the clock also requires unpreparing it to have any material
+ * effect.
+ *
+ * Regardless of the value returned here, the caller must always invoke
+ * clk_enable() or clk_prepare_enable()  and counterparts for usage counts
+ * to be right.
+ */
+bool clk_is_enabled_when_prepared(struct clk *clk)
+{
+	return clk && !(clk->core->ops->enable && clk->core->ops->disable);
+}
+EXPORT_SYMBOL_GPL(clk_is_enabled_when_prepared);
+
 static int clk_core_prepare_enable(struct clk_core *core)
 {
 	int ret;
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index fa4ecb915590..9d3a76604d94 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -108,7 +108,7 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
 	max_m = cmp->m.max ?: 1 << cmp->m.width;
 	max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
 
-	if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+	if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) {
 		ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
 		rate = *parent_rate / p / m;
 	} else {
diff --git a/drivers/clk/tegra/Kconfig b/drivers/clk/tegra/Kconfig
index deaa4605824c..90df619dc087 100644
--- a/drivers/clk/tegra/Kconfig
+++ b/drivers/clk/tegra/Kconfig
@@ -7,3 +7,6 @@ config TEGRA_CLK_DFLL
 	depends on ARCH_TEGRA_124_SOC || ARCH_TEGRA_210_SOC
 	select PM_OPP
 	def_bool y
+
+config TEGRA124_CLK_EMC
+	bool
diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile
index eec2313fd37e..7b1816856eb5 100644
--- a/drivers/clk/tegra/Makefile
+++ b/drivers/clk/tegra/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= clk-tegra20-emc.o
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= clk-tegra114.o
 obj-$(CONFIG_ARCH_TEGRA_124_SOC)	+= clk-tegra124.o
 obj-$(CONFIG_TEGRA_CLK_DFLL)		+= clk-tegra124-dfll-fcpu.o
-obj-$(CONFIG_TEGRA124_EMC)		+= clk-tegra124-emc.o
+obj-$(CONFIG_TEGRA124_CLK_EMC)		+= clk-tegra124-emc.o
 obj-$(CONFIG_ARCH_TEGRA_132_SOC)	+= clk-tegra124.o
 obj-y					+= cvb.o
 obj-$(CONFIG_ARCH_TEGRA_210_SOC)	+= clk-tegra210.o
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 745f9faa98d8..bdf6f4a51617 100644
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -11,7 +11,9 @@
 #include <linux/clk-provider.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/clk/tegra.h>
 #include <linux/delay.h>
+#include <linux/export.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of_address.h>
@@ -21,7 +23,6 @@
 #include <linux/string.h>
 
 #include <soc/tegra/fuse.h>
-#include <soc/tegra/emc.h>
 
 #include "clk.h"
 
@@ -80,6 +81,9 @@ struct tegra_clk_emc {
 	int num_timings;
 	struct emc_timing *timings;
 	spinlock_t *lock;
+
+	tegra124_emc_prepare_timing_change_cb *prepare_timing_change;
+	tegra124_emc_complete_timing_change_cb *complete_timing_change;
 };
 
 /* Common clock framework callback implementations */
@@ -176,6 +180,9 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra)
 	if (tegra->emc)
 		return tegra->emc;
 
+	if (!tegra->prepare_timing_change || !tegra->complete_timing_change)
+		return NULL;
+
 	if (!tegra->emc_node)
 		return NULL;
 
@@ -241,7 +248,7 @@ static int emc_set_timing(struct tegra_clk_emc *tegra,
 
 	div = timing->parent_rate / (timing->rate / 2) - 2;
 
-	err = tegra_emc_prepare_timing_change(emc, timing->rate);
+	err = tegra->prepare_timing_change(emc, timing->rate);
 	if (err)
 		return err;
 
@@ -259,7 +266,7 @@ static int emc_set_timing(struct tegra_clk_emc *tegra,
 
 	spin_unlock_irqrestore(tegra->lock, flags);
 
-	tegra_emc_complete_timing_change(emc, timing->rate);
+	tegra->complete_timing_change(emc, timing->rate);
 
 	clk_hw_reparent(&tegra->hw, __clk_get_hw(timing->parent));
 	clk_disable_unprepare(tegra->prev_parent);
@@ -473,8 +480,8 @@ static const struct clk_ops tegra_clk_emc_ops = {
 	.get_parent = emc_get_parent,
 };
 
-struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
-				   spinlock_t *lock)
+struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np,
+				      spinlock_t *lock)
 {
 	struct tegra_clk_emc *tegra;
 	struct clk_init_data init;
@@ -538,3 +545,27 @@ struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
 
 	return clk;
 };
+
+void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+				    tegra124_emc_complete_timing_change_cb *complete_cb)
+{
+	struct clk *clk = __clk_lookup("emc");
+	struct tegra_clk_emc *tegra;
+	struct clk_hw *hw;
+
+	if (clk) {
+		hw = __clk_get_hw(clk);
+		tegra = container_of(hw, struct tegra_clk_emc, hw);
+
+		tegra->prepare_timing_change = prep_cb;
+		tegra->complete_timing_change = complete_cb;
+	}
+}
+EXPORT_SYMBOL_GPL(tegra124_clk_set_emc_callbacks);
+
+bool tegra124_clk_emc_driver_available(struct clk_hw *hw)
+{
+	struct tegra_clk_emc *tegra = container_of(hw, struct tegra_clk_emc, hw);
+
+	return tegra->prepare_timing_change && tegra->complete_timing_change;
+}
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index e931319dcc9d..934520aab6e3 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1500,6 +1500,26 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
 	writel(plld_base, clk_base + PLLD_BASE);
 }
 
+static struct clk *tegra124_clk_src_onecell_get(struct of_phandle_args *clkspec,
+						void *data)
+{
+	struct clk_hw *hw;
+	struct clk *clk;
+
+	clk = of_clk_src_onecell_get(clkspec, data);
+	if (IS_ERR(clk))
+		return clk;
+
+	hw = __clk_get_hw(clk);
+
+	if (clkspec->args[0] == TEGRA124_CLK_EMC) {
+		if (!tegra124_clk_emc_driver_available(hw))
+			return ERR_PTR(-EPROBE_DEFER);
+	}
+
+	return clk;
+}
+
 /**
  * tegra124_132_clock_init_post - clock initialization postamble for T124/T132
  * @np: struct device_node * of the DT node for the SoC CAR IP block
@@ -1516,10 +1536,10 @@ static void __init tegra124_132_clock_init_post(struct device_node *np)
 				  &pll_x_params);
 	tegra_init_special_resets(1, tegra124_reset_assert,
 				  tegra124_reset_deassert);
-	tegra_add_of_provider(np, of_clk_src_onecell_get);
+	tegra_add_of_provider(np, tegra124_clk_src_onecell_get);
 
-	clks[TEGRA124_CLK_EMC] = tegra_clk_register_emc(clk_base, np,
-							&emc_lock);
+	clks[TEGRA124_CLK_EMC] = tegra124_clk_register_emc(clk_base, np,
+							   &emc_lock);
 
 	tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
 
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 6b565f6b5f66..c3e36b5dcc75 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -881,16 +881,22 @@ void tegra_super_clk_gen5_init(void __iomem *clk_base,
 			void __iomem *pmc_base, struct tegra_clk *tegra_clks,
 			struct tegra_clk_pll_params *pll_params);
 
-#ifdef CONFIG_TEGRA124_EMC
-struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np,
-				   spinlock_t *lock);
+#ifdef CONFIG_TEGRA124_CLK_EMC
+struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np,
+				      spinlock_t *lock);
+bool tegra124_clk_emc_driver_available(struct clk_hw *emc_hw);
 #else
-static inline struct clk *tegra_clk_register_emc(void __iomem *base,
-						 struct device_node *np,
-						 spinlock_t *lock)
+static inline struct clk *
+tegra124_clk_register_emc(void __iomem *base, struct device_node *np,
+			  spinlock_t *lock)
 {
 	return NULL;
 }
+
+static inline bool tegra124_clk_emc_driver_available(struct clk_hw *emc_hw)
+{
+	return false;
+}
 #endif
 
 void tegra114_clock_tune_cpu_trimmers_high(void);
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 14c7c4712478..d184000eb09e 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -197,12 +197,6 @@ config CLPS711X_TIMER
 	help
 	  Enables support for the Cirrus Logic PS711 timer.
 
-config ATLAS7_TIMER
-	bool "Atlas7 timer driver" if COMPILE_TEST
-	select CLKSRC_MMIO
-	help
-	  Enables support for the Atlas7 timer.
-
 config MXS_TIMER
 	bool "MXS timer driver" if COMPILE_TEST
 	select CLKSRC_MMIO
@@ -210,19 +204,6 @@ config MXS_TIMER
 	help
 	  Enables support for the MXS timer.
 
-config PRIMA2_TIMER
-	bool "Prima2 timer driver" if COMPILE_TEST
-	select CLKSRC_MMIO
-	help
-	  Enables support for the Prima2 timer.
-
-config U300_TIMER
-	bool "U300 timer driver" if COMPILE_TEST
-	depends on ARM
-	select CLKSRC_MMIO
-	help
-	  Enables support for the U300 timer.
-
 config NSPIRE_TIMER
 	bool "NSpire timer driver" if COMPILE_TEST
 	select CLKSRC_MMIO
@@ -242,15 +223,6 @@ config INTEGRATOR_AP_TIMER
 	help
 	  Enables support for the Integrator-AP timer.
 
-config CLKSRC_EFM32
-	bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
-	depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
-	select CLKSRC_MMIO
-	default ARCH_EFM32
-	help
-	  Support to use the timers of EFM32 SoCs as clock source and clock
-	  event device.
-
 config CLKSRC_LPC32XX
 	bool "Clocksource for LPC32XX" if COMPILE_TEST
 	depends on HAS_IOMEM
@@ -567,14 +539,6 @@ config CLKSRC_MIPS_GIC
 	select CLOCKSOURCE_WATCHDOG
 	select TIMER_OF
 
-config CLKSRC_TANGO_XTAL
-	bool "Clocksource for Tango SoC" if COMPILE_TEST
-	depends on ARM
-	select TIMER_OF
-	select CLKSRC_MMIO
-	help
-	  This enables the clocksource for Tango SoC.
-
 config CLKSRC_PXA
 	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
 	depends on HAS_IOMEM
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 3c75cbbf8533..c17ee32a7151 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -30,11 +30,8 @@ obj-$(CONFIG_ARMADA_370_XP_TIMER)	+= timer-armada-370-xp.o
 obj-$(CONFIG_ORION_TIMER)	+= timer-orion.o
 obj-$(CONFIG_BCM2835_TIMER)	+= bcm2835_timer.o
 obj-$(CONFIG_CLPS711X_TIMER)	+= clps711x-timer.o
-obj-$(CONFIG_ATLAS7_TIMER)	+= timer-atlas7.o
 obj-$(CONFIG_MXS_TIMER)		+= mxs_timer.o
 obj-$(CONFIG_CLKSRC_PXA)	+= timer-pxa.o
-obj-$(CONFIG_PRIMA2_TIMER)	+= timer-prima2.o
-obj-$(CONFIG_U300_TIMER)	+= timer-u300.o
 obj-$(CONFIG_SUN4I_TIMER)	+= timer-sun4i.o
 obj-$(CONFIG_SUN5I_HSTIMER)	+= timer-sun5i.o
 obj-$(CONFIG_MESON6_TIMER)	+= timer-meson6.o
@@ -43,7 +40,6 @@ obj-$(CONFIG_VT8500_TIMER)	+= timer-vt8500.o
 obj-$(CONFIG_NSPIRE_TIMER)	+= timer-zevio.o
 obj-$(CONFIG_BCM_KONA_TIMER)	+= bcm_kona_timer.o
 obj-$(CONFIG_CADENCE_TTC_TIMER)	+= timer-cadence-ttc.o
-obj-$(CONFIG_CLKSRC_EFM32)	+= timer-efm32.o
 obj-$(CONFIG_CLKSRC_STM32)	+= timer-stm32.o
 obj-$(CONFIG_CLKSRC_STM32_LP)	+= timer-stm32-lp.o
 obj-$(CONFIG_CLKSRC_EXYNOS_MCT)	+= exynos_mct.o
@@ -73,7 +69,6 @@ obj-$(CONFIG_KEYSTONE_TIMER)		+= timer-keystone.o
 obj-$(CONFIG_INTEGRATOR_AP_TIMER)	+= timer-integrator-ap.o
 obj-$(CONFIG_CLKSRC_VERSATILE)		+= timer-versatile.o
 obj-$(CONFIG_CLKSRC_MIPS_GIC)		+= mips-gic-timer.o
-obj-$(CONFIG_CLKSRC_TANGO_XTAL)		+= timer-tango-xtal.o
 obj-$(CONFIG_CLKSRC_IMX_GPT)		+= timer-imx-gpt.o
 obj-$(CONFIG_CLKSRC_IMX_TPM)		+= timer-imx-tpm.o
 obj-$(CONFIG_TIMER_IMX_SYS_CTR)		+= timer-imx-sysctr.o
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
deleted file mode 100644
index c21c91c2bc56..000000000000
--- a/drivers/clocksource/timer-atlas7.c
+++ /dev/null
@@ -1,281 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * System timer for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/cpu.h>
-#include <linux/bitops.h>
-#include <linux/irq.h>
-#include <linux/clk.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <linux/sched_clock.h>
-
-#define SIRFSOC_TIMER_32COUNTER_0_CTRL			0x0000
-#define SIRFSOC_TIMER_32COUNTER_1_CTRL			0x0004
-#define SIRFSOC_TIMER_MATCH_0				0x0018
-#define SIRFSOC_TIMER_MATCH_1				0x001c
-#define SIRFSOC_TIMER_COUNTER_0				0x0048
-#define SIRFSOC_TIMER_COUNTER_1				0x004c
-#define SIRFSOC_TIMER_INTR_STATUS			0x0060
-#define SIRFSOC_TIMER_WATCHDOG_EN			0x0064
-#define SIRFSOC_TIMER_64COUNTER_CTRL			0x0068
-#define SIRFSOC_TIMER_64COUNTER_LO			0x006c
-#define SIRFSOC_TIMER_64COUNTER_HI			0x0070
-#define SIRFSOC_TIMER_64COUNTER_LOAD_LO			0x0074
-#define SIRFSOC_TIMER_64COUNTER_LOAD_HI			0x0078
-#define SIRFSOC_TIMER_64COUNTER_RLATCHED_LO		0x007c
-#define SIRFSOC_TIMER_64COUNTER_RLATCHED_HI		0x0080
-
-#define SIRFSOC_TIMER_REG_CNT 6
-
-static unsigned long atlas7_timer_rate;
-
-static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = {
-	SIRFSOC_TIMER_WATCHDOG_EN,
-	SIRFSOC_TIMER_32COUNTER_0_CTRL,
-	SIRFSOC_TIMER_32COUNTER_1_CTRL,
-	SIRFSOC_TIMER_64COUNTER_CTRL,
-	SIRFSOC_TIMER_64COUNTER_RLATCHED_LO,
-	SIRFSOC_TIMER_64COUNTER_RLATCHED_HI,
-};
-
-static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT];
-
-static void __iomem *sirfsoc_timer_base;
-
-/* disable count and interrupt */
-static inline void sirfsoc_timer_count_disable(int idx)
-{
-	writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) & ~0x7,
-		sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx);
-}
-
-/* enable count and interrupt */
-static inline void sirfsoc_timer_count_enable(int idx)
-{
-	writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx) | 0x3,
-		sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL + 4 * idx);
-}
-
-/* timer interrupt handler */
-static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *ce = dev_id;
-	int cpu = smp_processor_id();
-
-	/* clear timer interrupt */
-	writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS);
-
-	if (clockevent_state_oneshot(ce))
-		sirfsoc_timer_count_disable(cpu);
-
-	ce->event_handler(ce);
-
-	return IRQ_HANDLED;
-}
-
-/* read 64-bit timer counter */
-static u64 sirfsoc_timer_read(struct clocksource *cs)
-{
-	u64 cycles;
-
-	writel_relaxed((readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) |
-			BIT(0)) & ~BIT(1), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
-
-	cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_HI);
-	cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_RLATCHED_LO);
-
-	return cycles;
-}
-
-static int sirfsoc_timer_set_next_event(unsigned long delta,
-	struct clock_event_device *ce)
-{
-	int cpu = smp_processor_id();
-
-	/* disable timer first, then modify the related registers */
-	sirfsoc_timer_count_disable(cpu);
-
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0 +
-		4 * cpu);
-	writel_relaxed(delta, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0 +
-		4 * cpu);
-
-	/* enable the tick */
-	sirfsoc_timer_count_enable(cpu);
-
-	return 0;
-}
-
-/* Oneshot is enabled in set_next_event */
-static int sirfsoc_timer_shutdown(struct clock_event_device *evt)
-{
-	sirfsoc_timer_count_disable(smp_processor_id());
-	return 0;
-}
-
-static void sirfsoc_clocksource_suspend(struct clocksource *cs)
-{
-	int i;
-
-	for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++)
-		sirfsoc_timer_reg_val[i] = readl_relaxed(sirfsoc_timer_base + sirfsoc_timer_reg_list[i]);
-}
-
-static void sirfsoc_clocksource_resume(struct clocksource *cs)
-{
-	int i;
-
-	for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++)
-		writel_relaxed(sirfsoc_timer_reg_val[i], sirfsoc_timer_base + sirfsoc_timer_reg_list[i]);
-
-	writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2],
-		sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO);
-	writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1],
-		sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI);
-
-	writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) |
-		BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
-}
-
-static struct clock_event_device __percpu *sirfsoc_clockevent;
-
-static struct clocksource sirfsoc_clocksource = {
-	.name = "sirfsoc_clocksource",
-	.rating = 200,
-	.mask = CLOCKSOURCE_MASK(64),
-	.flags = CLOCK_SOURCE_IS_CONTINUOUS,
-	.read = sirfsoc_timer_read,
-	.suspend = sirfsoc_clocksource_suspend,
-	.resume = sirfsoc_clocksource_resume,
-};
-
-static unsigned int sirfsoc_timer_irq, sirfsoc_timer1_irq;
-
-static int sirfsoc_local_timer_starting_cpu(unsigned int cpu)
-{
-	struct clock_event_device *ce = per_cpu_ptr(sirfsoc_clockevent, cpu);
-	unsigned int irq;
-	const char *name;
-
-	if (cpu == 0) {
-		irq = sirfsoc_timer_irq;
-		name = "sirfsoc_timer0";
-	} else {
-		irq = sirfsoc_timer1_irq;
-		name = "sirfsoc_timer1";
-	}
-
-	ce->irq = irq;
-	ce->name = "local_timer";
-	ce->features = CLOCK_EVT_FEAT_ONESHOT;
-	ce->rating = 200;
-	ce->set_state_shutdown = sirfsoc_timer_shutdown;
-	ce->set_state_oneshot = sirfsoc_timer_shutdown;
-	ce->tick_resume = sirfsoc_timer_shutdown;
-	ce->set_next_event = sirfsoc_timer_set_next_event;
-	clockevents_calc_mult_shift(ce, atlas7_timer_rate, 60);
-	ce->max_delta_ns = clockevent_delta2ns(-2, ce);
-	ce->max_delta_ticks = (unsigned long)-2;
-	ce->min_delta_ns = clockevent_delta2ns(2, ce);
-	ce->min_delta_ticks = 2;
-	ce->cpumask = cpumask_of(cpu);
-
-	BUG_ON(request_irq(ce->irq, sirfsoc_timer_interrupt,
-			   IRQF_TIMER | IRQF_NOBALANCING, name, ce));
-	irq_force_affinity(ce->irq, cpumask_of(cpu));
-
-	clockevents_register_device(ce);
-	return 0;
-}
-
-static int sirfsoc_local_timer_dying_cpu(unsigned int cpu)
-{
-	struct clock_event_device *ce = per_cpu_ptr(sirfsoc_clockevent, cpu);
-
-	sirfsoc_timer_count_disable(1);
-
-	if (cpu == 0)
-		free_irq(sirfsoc_timer_irq, ce);
-	else
-		free_irq(sirfsoc_timer1_irq, ce);
-	return 0;
-}
-
-static int __init sirfsoc_clockevent_init(void)
-{
-	sirfsoc_clockevent = alloc_percpu(struct clock_event_device);
-	BUG_ON(!sirfsoc_clockevent);
-
-	/* Install and invoke hotplug callbacks */
-	return cpuhp_setup_state(CPUHP_AP_MARCO_TIMER_STARTING,
-				 "clockevents/marco:starting",
-				 sirfsoc_local_timer_starting_cpu,
-				 sirfsoc_local_timer_dying_cpu);
-}
-
-/* initialize the kernel jiffy timer source */
-static int __init sirfsoc_atlas7_timer_init(struct device_node *np)
-{
-	struct clk *clk;
-
-	clk = of_clk_get(np, 0);
-	BUG_ON(IS_ERR(clk));
-
-	BUG_ON(clk_prepare_enable(clk));
-
-	atlas7_timer_rate = clk_get_rate(clk);
-
-	/* timer dividers: 0, not divided */
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_0_CTRL);
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_32COUNTER_1_CTRL);
-
-	/* Initialize timer counters to 0 */
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_LO);
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_LOAD_HI);
-	writel_relaxed(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL) |
-		BIT(1) | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL);
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_0);
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_1);
-
-	/* Clear all interrupts */
-	writel_relaxed(0xFFFF, sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS);
-
-	BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, atlas7_timer_rate));
-
-	return sirfsoc_clockevent_init();
-}
-
-static int __init sirfsoc_of_timer_init(struct device_node *np)
-{
-	sirfsoc_timer_base = of_iomap(np, 0);
-	if (!sirfsoc_timer_base) {
-		pr_err("unable to map timer cpu registers\n");
-		return -ENXIO;
-	}
-
-	sirfsoc_timer_irq = irq_of_parse_and_map(np, 0);
-	if (!sirfsoc_timer_irq) {
-		pr_err("No irq passed for timer0 via DT\n");
-		return -EINVAL;
-	}
-
-	sirfsoc_timer1_irq = irq_of_parse_and_map(np, 1);
-	if (!sirfsoc_timer1_irq) {
-		pr_err("No irq passed for timer1 via DT\n");
-		return -EINVAL;
-	}
-
-	return sirfsoc_atlas7_timer_init(np);
-}
-TIMER_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
diff --git a/drivers/clocksource/timer-davinci.c b/drivers/clocksource/timer-davinci.c
index bb4eee31ae08..9996c0542520 100644
--- a/drivers/clocksource/timer-davinci.c
+++ b/drivers/clocksource/timer-davinci.c
@@ -7,6 +7,8 @@
  * (with tiny parts adopted from code by Kevin Hilman <khilman@baylibre.com>)
  */
 
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
 #include <linux/clk.h>
 #include <linux/clockchips.h>
 #include <linux/interrupt.h>
@@ -17,9 +19,6 @@
 
 #include <clocksource/timer-davinci.h>
 
-#undef pr_fmt
-#define pr_fmt(fmt) "%s: " fmt, __func__
-
 #define DAVINCI_TIMER_REG_TIM12			0x10
 #define DAVINCI_TIMER_REG_TIM34			0x14
 #define DAVINCI_TIMER_REG_PRD12			0x18
diff --git a/drivers/clocksource/timer-efm32.c b/drivers/clocksource/timer-efm32.c
deleted file mode 100644
index 441a4b916841..000000000000
--- a/drivers/clocksource/timer-efm32.c
+++ /dev/null
@@ -1,278 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- */
-
-#define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/clk.h>
-
-#define TIMERn_CTRL			0x00
-#define TIMERn_CTRL_PRESC(val)			(((val) & 0xf) << 24)
-#define TIMERn_CTRL_PRESC_1024			TIMERn_CTRL_PRESC(10)
-#define TIMERn_CTRL_CLKSEL(val)			(((val) & 0x3) << 16)
-#define TIMERn_CTRL_CLKSEL_PRESCHFPERCLK	TIMERn_CTRL_CLKSEL(0)
-#define TIMERn_CTRL_OSMEN			0x00000010
-#define TIMERn_CTRL_MODE(val)			(((val) & 0x3) <<  0)
-#define TIMERn_CTRL_MODE_UP			TIMERn_CTRL_MODE(0)
-#define TIMERn_CTRL_MODE_DOWN			TIMERn_CTRL_MODE(1)
-
-#define TIMERn_CMD			0x04
-#define TIMERn_CMD_START			0x00000001
-#define TIMERn_CMD_STOP				0x00000002
-
-#define TIMERn_IEN			0x0c
-#define TIMERn_IF			0x10
-#define TIMERn_IFS			0x14
-#define TIMERn_IFC			0x18
-#define TIMERn_IRQ_UF				0x00000002
-
-#define TIMERn_TOP			0x1c
-#define TIMERn_CNT			0x24
-
-struct efm32_clock_event_ddata {
-	struct clock_event_device evtdev;
-	void __iomem *base;
-	unsigned periodic_top;
-};
-
-static int efm32_clock_event_shutdown(struct clock_event_device *evtdev)
-{
-	struct efm32_clock_event_ddata *ddata =
-		container_of(evtdev, struct efm32_clock_event_ddata, evtdev);
-
-	writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD);
-	return 0;
-}
-
-static int efm32_clock_event_set_oneshot(struct clock_event_device *evtdev)
-{
-	struct efm32_clock_event_ddata *ddata =
-		container_of(evtdev, struct efm32_clock_event_ddata, evtdev);
-
-	writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD);
-	writel_relaxed(TIMERn_CTRL_PRESC_1024 |
-		       TIMERn_CTRL_CLKSEL_PRESCHFPERCLK |
-		       TIMERn_CTRL_OSMEN |
-		       TIMERn_CTRL_MODE_DOWN,
-		       ddata->base + TIMERn_CTRL);
-	return 0;
-}
-
-static int efm32_clock_event_set_periodic(struct clock_event_device *evtdev)
-{
-	struct efm32_clock_event_ddata *ddata =
-		container_of(evtdev, struct efm32_clock_event_ddata, evtdev);
-
-	writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD);
-	writel_relaxed(ddata->periodic_top, ddata->base + TIMERn_TOP);
-	writel_relaxed(TIMERn_CTRL_PRESC_1024 |
-		       TIMERn_CTRL_CLKSEL_PRESCHFPERCLK |
-		       TIMERn_CTRL_MODE_DOWN,
-		       ddata->base + TIMERn_CTRL);
-	writel_relaxed(TIMERn_CMD_START, ddata->base + TIMERn_CMD);
-	return 0;
-}
-
-static int efm32_clock_event_set_next_event(unsigned long evt,
-					    struct clock_event_device *evtdev)
-{
-	struct efm32_clock_event_ddata *ddata =
-		container_of(evtdev, struct efm32_clock_event_ddata, evtdev);
-
-	writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD);
-	writel_relaxed(evt, ddata->base + TIMERn_CNT);
-	writel_relaxed(TIMERn_CMD_START, ddata->base + TIMERn_CMD);
-
-	return 0;
-}
-
-static irqreturn_t efm32_clock_event_handler(int irq, void *dev_id)
-{
-	struct efm32_clock_event_ddata *ddata = dev_id;
-
-	writel_relaxed(TIMERn_IRQ_UF, ddata->base + TIMERn_IFC);
-
-	ddata->evtdev.event_handler(&ddata->evtdev);
-
-	return IRQ_HANDLED;
-}
-
-static struct efm32_clock_event_ddata clock_event_ddata = {
-	.evtdev = {
-		.name = "efm32 clockevent",
-		.features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
-		.set_state_shutdown = efm32_clock_event_shutdown,
-		.set_state_periodic = efm32_clock_event_set_periodic,
-		.set_state_oneshot = efm32_clock_event_set_oneshot,
-		.set_next_event = efm32_clock_event_set_next_event,
-		.rating = 200,
-	},
-};
-
-static int __init efm32_clocksource_init(struct device_node *np)
-{
-	struct clk *clk;
-	void __iomem *base;
-	unsigned long rate;
-	int ret;
-
-	clk = of_clk_get(np, 0);
-	if (IS_ERR(clk)) {
-		ret = PTR_ERR(clk);
-		pr_err("failed to get clock for clocksource (%d)\n", ret);
-		goto err_clk_get;
-	}
-
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		pr_err("failed to enable timer clock for clocksource (%d)\n",
-		       ret);
-		goto err_clk_enable;
-	}
-	rate = clk_get_rate(clk);
-
-	base = of_iomap(np, 0);
-	if (!base) {
-		ret = -EADDRNOTAVAIL;
-		pr_err("failed to map registers for clocksource\n");
-		goto err_iomap;
-	}
-
-	writel_relaxed(TIMERn_CTRL_PRESC_1024 |
-		       TIMERn_CTRL_CLKSEL_PRESCHFPERCLK |
-		       TIMERn_CTRL_MODE_UP, base + TIMERn_CTRL);
-	writel_relaxed(TIMERn_CMD_START, base + TIMERn_CMD);
-
-	ret = clocksource_mmio_init(base + TIMERn_CNT, "efm32 timer",
-				    DIV_ROUND_CLOSEST(rate, 1024), 200, 16,
-				    clocksource_mmio_readl_up);
-	if (ret) {
-		pr_err("failed to init clocksource (%d)\n", ret);
-		goto err_clocksource_init;
-	}
-
-	return 0;
-
-err_clocksource_init:
-
-	iounmap(base);
-err_iomap:
-
-	clk_disable_unprepare(clk);
-err_clk_enable:
-
-	clk_put(clk);
-err_clk_get:
-
-	return ret;
-}
-
-static int __init efm32_clockevent_init(struct device_node *np)
-{
-	struct clk *clk;
-	void __iomem *base;
-	unsigned long rate;
-	int irq;
-	int ret;
-
-	clk = of_clk_get(np, 0);
-	if (IS_ERR(clk)) {
-		ret = PTR_ERR(clk);
-		pr_err("failed to get clock for clockevent (%d)\n", ret);
-		goto err_clk_get;
-	}
-
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		pr_err("failed to enable timer clock for clockevent (%d)\n",
-		       ret);
-		goto err_clk_enable;
-	}
-	rate = clk_get_rate(clk);
-
-	base = of_iomap(np, 0);
-	if (!base) {
-		ret = -EADDRNOTAVAIL;
-		pr_err("failed to map registers for clockevent\n");
-		goto err_iomap;
-	}
-
-	irq = irq_of_parse_and_map(np, 0);
-	if (!irq) {
-		ret = -ENOENT;
-		pr_err("failed to get irq for clockevent\n");
-		goto err_get_irq;
-	}
-
-	writel_relaxed(TIMERn_IRQ_UF, base + TIMERn_IEN);
-
-	clock_event_ddata.base = base;
-	clock_event_ddata.periodic_top = DIV_ROUND_CLOSEST(rate, 1024 * HZ);
-
-	clockevents_config_and_register(&clock_event_ddata.evtdev,
-					DIV_ROUND_CLOSEST(rate, 1024),
-					0xf, 0xffff);
-
-	ret = request_irq(irq, efm32_clock_event_handler, IRQF_TIMER,
-			  "efm32 clockevent", &clock_event_ddata);
-	if (ret) {
-		pr_err("Failed setup irq\n");
-		goto err_setup_irq;
-	}
-
-	return 0;
-
-err_setup_irq:
-err_get_irq:
-
-	iounmap(base);
-err_iomap:
-
-	clk_disable_unprepare(clk);
-err_clk_enable:
-
-	clk_put(clk);
-err_clk_get:
-
-	return ret;
-}
-
-/*
- * This function asserts that we have exactly one clocksource and one
- * clock_event_device in the end.
- */
-static int __init efm32_timer_init(struct device_node *np)
-{
-	static int has_clocksource, has_clockevent;
-	int ret = 0;
-
-	if (!has_clocksource) {
-		ret = efm32_clocksource_init(np);
-		if (!ret) {
-			has_clocksource = 1;
-			return 0;
-		}
-	}
-
-	if (!has_clockevent) {
-		ret = efm32_clockevent_init(np);
-		if (!ret) {
-			has_clockevent = 1;
-			return 0;
-		}
-	}
-
-	return ret;
-}
-TIMER_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
-TIMER_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
diff --git a/drivers/clocksource/timer-microchip-pit64b.c b/drivers/clocksource/timer-microchip-pit64b.c
index 59e11ca8ee73..ab623b25a47b 100644
--- a/drivers/clocksource/timer-microchip-pit64b.c
+++ b/drivers/clocksource/timer-microchip-pit64b.c
@@ -71,10 +71,24 @@ struct mchp_pit64b_clkevt {
 	struct clock_event_device	clkevt;
 };
 
-#define to_mchp_pit64b_timer(x) \
+#define clkevt_to_mchp_pit64b_timer(x) \
 	((struct mchp_pit64b_timer *)container_of(x,\
 		struct mchp_pit64b_clkevt, clkevt))
 
+/**
+ * mchp_pit64b_clksrc - PIT64B clocksource data structure
+ * @timer: PIT64B timer
+ * @clksrc: clocksource
+ */
+struct mchp_pit64b_clksrc {
+	struct mchp_pit64b_timer	timer;
+	struct clocksource		clksrc;
+};
+
+#define clksrc_to_mchp_pit64b_timer(x) \
+	((struct mchp_pit64b_timer *)container_of(x,\
+		struct mchp_pit64b_clksrc, clksrc))
+
 /* Base address for clocksource timer. */
 static void __iomem *mchp_pit64b_cs_base;
 /* Default cycles for clockevent timer. */
@@ -116,6 +130,36 @@ static inline void mchp_pit64b_reset(struct mchp_pit64b_timer *timer,
 	writel_relaxed(MCHP_PIT64B_CR_START, timer->base + MCHP_PIT64B_CR);
 }
 
+static void mchp_pit64b_suspend(struct mchp_pit64b_timer *timer)
+{
+	writel_relaxed(MCHP_PIT64B_CR_SWRST, timer->base + MCHP_PIT64B_CR);
+	if (timer->mode & MCHP_PIT64B_MR_SGCLK)
+		clk_disable_unprepare(timer->gclk);
+	clk_disable_unprepare(timer->pclk);
+}
+
+static void mchp_pit64b_resume(struct mchp_pit64b_timer *timer)
+{
+	clk_prepare_enable(timer->pclk);
+	if (timer->mode & MCHP_PIT64B_MR_SGCLK)
+		clk_prepare_enable(timer->gclk);
+}
+
+static void mchp_pit64b_clksrc_suspend(struct clocksource *cs)
+{
+	struct mchp_pit64b_timer *timer = clksrc_to_mchp_pit64b_timer(cs);
+
+	mchp_pit64b_suspend(timer);
+}
+
+static void mchp_pit64b_clksrc_resume(struct clocksource *cs)
+{
+	struct mchp_pit64b_timer *timer = clksrc_to_mchp_pit64b_timer(cs);
+
+	mchp_pit64b_resume(timer);
+	mchp_pit64b_reset(timer, ULLONG_MAX, MCHP_PIT64B_MR_CONT, 0);
+}
+
 static u64 mchp_pit64b_clksrc_read(struct clocksource *cs)
 {
 	return mchp_pit64b_cnt_read(mchp_pit64b_cs_base);
@@ -128,7 +172,7 @@ static u64 mchp_pit64b_sched_read_clk(void)
 
 static int mchp_pit64b_clkevt_shutdown(struct clock_event_device *cedev)
 {
-	struct mchp_pit64b_timer *timer = to_mchp_pit64b_timer(cedev);
+	struct mchp_pit64b_timer *timer = clkevt_to_mchp_pit64b_timer(cedev);
 
 	writel_relaxed(MCHP_PIT64B_CR_SWRST, timer->base + MCHP_PIT64B_CR);
 
@@ -137,7 +181,7 @@ static int mchp_pit64b_clkevt_shutdown(struct clock_event_device *cedev)
 
 static int mchp_pit64b_clkevt_set_periodic(struct clock_event_device *cedev)
 {
-	struct mchp_pit64b_timer *timer = to_mchp_pit64b_timer(cedev);
+	struct mchp_pit64b_timer *timer = clkevt_to_mchp_pit64b_timer(cedev);
 
 	mchp_pit64b_reset(timer, mchp_pit64b_ce_cycles, MCHP_PIT64B_MR_CONT,
 			  MCHP_PIT64B_IER_PERIOD);
@@ -148,7 +192,7 @@ static int mchp_pit64b_clkevt_set_periodic(struct clock_event_device *cedev)
 static int mchp_pit64b_clkevt_set_next_event(unsigned long evt,
 					     struct clock_event_device *cedev)
 {
-	struct mchp_pit64b_timer *timer = to_mchp_pit64b_timer(cedev);
+	struct mchp_pit64b_timer *timer = clkevt_to_mchp_pit64b_timer(cedev);
 
 	mchp_pit64b_reset(timer, evt, MCHP_PIT64B_MR_ONE_SHOT,
 			  MCHP_PIT64B_IER_PERIOD);
@@ -158,21 +202,16 @@ static int mchp_pit64b_clkevt_set_next_event(unsigned long evt,
 
 static void mchp_pit64b_clkevt_suspend(struct clock_event_device *cedev)
 {
-	struct mchp_pit64b_timer *timer = to_mchp_pit64b_timer(cedev);
+	struct mchp_pit64b_timer *timer = clkevt_to_mchp_pit64b_timer(cedev);
 
-	writel_relaxed(MCHP_PIT64B_CR_SWRST, timer->base + MCHP_PIT64B_CR);
-	if (timer->mode & MCHP_PIT64B_MR_SGCLK)
-		clk_disable_unprepare(timer->gclk);
-	clk_disable_unprepare(timer->pclk);
+	mchp_pit64b_suspend(timer);
 }
 
 static void mchp_pit64b_clkevt_resume(struct clock_event_device *cedev)
 {
-	struct mchp_pit64b_timer *timer = to_mchp_pit64b_timer(cedev);
+	struct mchp_pit64b_timer *timer = clkevt_to_mchp_pit64b_timer(cedev);
 
-	clk_prepare_enable(timer->pclk);
-	if (timer->mode & MCHP_PIT64B_MR_SGCLK)
-		clk_prepare_enable(timer->gclk);
+	mchp_pit64b_resume(timer);
 }
 
 static irqreturn_t mchp_pit64b_interrupt(int irq, void *dev_id)
@@ -296,20 +335,37 @@ done:
 static int __init mchp_pit64b_init_clksrc(struct mchp_pit64b_timer *timer,
 					  u32 clk_rate)
 {
+	struct mchp_pit64b_clksrc *cs;
 	int ret;
 
+	cs = kzalloc(sizeof(*cs), GFP_KERNEL);
+	if (!cs)
+		return -ENOMEM;
+
 	mchp_pit64b_reset(timer, ULLONG_MAX, MCHP_PIT64B_MR_CONT, 0);
 
 	mchp_pit64b_cs_base = timer->base;
 
-	ret = clocksource_mmio_init(timer->base, MCHP_PIT64B_NAME, clk_rate,
-				    210, 64, mchp_pit64b_clksrc_read);
+	cs->timer.base = timer->base;
+	cs->timer.pclk = timer->pclk;
+	cs->timer.gclk = timer->gclk;
+	cs->timer.mode = timer->mode;
+	cs->clksrc.name = MCHP_PIT64B_NAME;
+	cs->clksrc.mask = CLOCKSOURCE_MASK(64);
+	cs->clksrc.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+	cs->clksrc.rating = 210;
+	cs->clksrc.read = mchp_pit64b_clksrc_read;
+	cs->clksrc.suspend = mchp_pit64b_clksrc_suspend;
+	cs->clksrc.resume = mchp_pit64b_clksrc_resume;
+
+	ret = clocksource_register_hz(&cs->clksrc, clk_rate);
 	if (ret) {
 		pr_debug("clksrc: Failed to register PIT64B clocksource!\n");
 
 		/* Stop timer. */
 		writel_relaxed(MCHP_PIT64B_CR_SWRST,
 			       timer->base + MCHP_PIT64B_CR);
+		kfree(cs);
 
 		return ret;
 	}
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
deleted file mode 100644
index c5d469342a9d..000000000000
--- a/drivers/clocksource/timer-prima2.c
+++ /dev/null
@@ -1,242 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * System timer for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/bitops.h>
-#include <linux/irq.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <linux/sched_clock.h>
-
-#define PRIMA2_CLOCK_FREQ 1000000
-
-#define SIRFSOC_TIMER_COUNTER_LO	0x0000
-#define SIRFSOC_TIMER_COUNTER_HI	0x0004
-#define SIRFSOC_TIMER_MATCH_0		0x0008
-#define SIRFSOC_TIMER_MATCH_1		0x000C
-#define SIRFSOC_TIMER_MATCH_2		0x0010
-#define SIRFSOC_TIMER_MATCH_3		0x0014
-#define SIRFSOC_TIMER_MATCH_4		0x0018
-#define SIRFSOC_TIMER_MATCH_5		0x001C
-#define SIRFSOC_TIMER_STATUS		0x0020
-#define SIRFSOC_TIMER_INT_EN		0x0024
-#define SIRFSOC_TIMER_WATCHDOG_EN	0x0028
-#define SIRFSOC_TIMER_DIV		0x002C
-#define SIRFSOC_TIMER_LATCH		0x0030
-#define SIRFSOC_TIMER_LATCHED_LO	0x0034
-#define SIRFSOC_TIMER_LATCHED_HI	0x0038
-
-#define SIRFSOC_TIMER_WDT_INDEX		5
-
-#define SIRFSOC_TIMER_LATCH_BIT	 BIT(0)
-
-#define SIRFSOC_TIMER_REG_CNT 11
-
-static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = {
-	SIRFSOC_TIMER_MATCH_0, SIRFSOC_TIMER_MATCH_1, SIRFSOC_TIMER_MATCH_2,
-	SIRFSOC_TIMER_MATCH_3, SIRFSOC_TIMER_MATCH_4, SIRFSOC_TIMER_MATCH_5,
-	SIRFSOC_TIMER_INT_EN, SIRFSOC_TIMER_WATCHDOG_EN, SIRFSOC_TIMER_DIV,
-	SIRFSOC_TIMER_LATCHED_LO, SIRFSOC_TIMER_LATCHED_HI,
-};
-
-static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT];
-
-static void __iomem *sirfsoc_timer_base;
-
-/* timer0 interrupt handler */
-static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *ce = dev_id;
-
-	WARN_ON(!(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_STATUS) &
-		BIT(0)));
-
-	/* clear timer0 interrupt */
-	writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS);
-
-	ce->event_handler(ce);
-
-	return IRQ_HANDLED;
-}
-
-/* read 64-bit timer counter */
-static u64 notrace sirfsoc_timer_read(struct clocksource *cs)
-{
-	u64 cycles;
-
-	/* latch the 64-bit timer counter */
-	writel_relaxed(SIRFSOC_TIMER_LATCH_BIT,
-		sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
-	cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_HI);
-	cycles = (cycles << 32) |
-		readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO);
-
-	return cycles;
-}
-
-static int sirfsoc_timer_set_next_event(unsigned long delta,
-	struct clock_event_device *ce)
-{
-	unsigned long now, next;
-
-	writel_relaxed(SIRFSOC_TIMER_LATCH_BIT,
-		sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
-	now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO);
-	next = now + delta;
-	writel_relaxed(next, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0);
-	writel_relaxed(SIRFSOC_TIMER_LATCH_BIT,
-		sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
-	now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO);
-
-	return next - now > delta ? -ETIME : 0;
-}
-
-static int sirfsoc_timer_shutdown(struct clock_event_device *evt)
-{
-	u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN);
-
-	writel_relaxed(val & ~BIT(0),
-		       sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN);
-	return 0;
-}
-
-static int sirfsoc_timer_set_oneshot(struct clock_event_device *evt)
-{
-	u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN);
-
-	writel_relaxed(val | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN);
-	return 0;
-}
-
-static void sirfsoc_clocksource_suspend(struct clocksource *cs)
-{
-	int i;
-
-	writel_relaxed(SIRFSOC_TIMER_LATCH_BIT,
-		sirfsoc_timer_base + SIRFSOC_TIMER_LATCH);
-
-	for (i = 0; i < SIRFSOC_TIMER_REG_CNT; i++)
-		sirfsoc_timer_reg_val[i] =
-			readl_relaxed(sirfsoc_timer_base +
-				sirfsoc_timer_reg_list[i]);
-}
-
-static void sirfsoc_clocksource_resume(struct clocksource *cs)
-{
-	int i;
-
-	for (i = 0; i < SIRFSOC_TIMER_REG_CNT - 2; i++)
-		writel_relaxed(sirfsoc_timer_reg_val[i],
-			sirfsoc_timer_base + sirfsoc_timer_reg_list[i]);
-
-	writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 2],
-		sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO);
-	writel_relaxed(sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT - 1],
-		sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI);
-}
-
-static struct clock_event_device sirfsoc_clockevent = {
-	.name = "sirfsoc_clockevent",
-	.rating = 200,
-	.features = CLOCK_EVT_FEAT_ONESHOT,
-	.set_state_shutdown = sirfsoc_timer_shutdown,
-	.set_state_oneshot = sirfsoc_timer_set_oneshot,
-	.set_next_event = sirfsoc_timer_set_next_event,
-};
-
-static struct clocksource sirfsoc_clocksource = {
-	.name = "sirfsoc_clocksource",
-	.rating = 200,
-	.mask = CLOCKSOURCE_MASK(64),
-	.flags = CLOCK_SOURCE_IS_CONTINUOUS,
-	.read = sirfsoc_timer_read,
-	.suspend = sirfsoc_clocksource_suspend,
-	.resume = sirfsoc_clocksource_resume,
-};
-
-/* Overwrite weak default sched_clock with more precise one */
-static u64 notrace sirfsoc_read_sched_clock(void)
-{
-	return sirfsoc_timer_read(NULL);
-}
-
-static void __init sirfsoc_clockevent_init(void)
-{
-	sirfsoc_clockevent.cpumask = cpumask_of(0);
-	clockevents_config_and_register(&sirfsoc_clockevent, PRIMA2_CLOCK_FREQ,
-					2, -2);
-}
-
-/* initialize the kernel jiffy timer source */
-static int __init sirfsoc_prima2_timer_init(struct device_node *np)
-{
-	unsigned long rate;
-	unsigned int irq;
-	struct clk *clk;
-	int ret;
-
-	clk = of_clk_get(np, 0);
-	if (IS_ERR(clk)) {
-		pr_err("Failed to get clock\n");
-		return PTR_ERR(clk);
-	}
-
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		pr_err("Failed to enable clock\n");
-		return ret;
-	}
-
-	rate = clk_get_rate(clk);
-
-	if (rate < PRIMA2_CLOCK_FREQ || rate % PRIMA2_CLOCK_FREQ) {
-		pr_err("Invalid clock rate\n");
-		return -EINVAL;
-	}
-
-	sirfsoc_timer_base = of_iomap(np, 0);
-	if (!sirfsoc_timer_base) {
-		pr_err("unable to map timer cpu registers\n");
-		return -ENXIO;
-	}
-
-	irq = irq_of_parse_and_map(np, 0);
-
-	writel_relaxed(rate / PRIMA2_CLOCK_FREQ / 2 - 1,
-		sirfsoc_timer_base + SIRFSOC_TIMER_DIV);
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO);
-	writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI);
-	writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS);
-
-	ret = clocksource_register_hz(&sirfsoc_clocksource, PRIMA2_CLOCK_FREQ);
-	if (ret) {
-		pr_err("Failed to register clocksource\n");
-		return ret;
-	}
-
-	sched_clock_register(sirfsoc_read_sched_clock, 64, PRIMA2_CLOCK_FREQ);
-
-	ret = request_irq(irq, sirfsoc_timer_interrupt, IRQF_TIMER,
-			  "sirfsoc_timer0", &sirfsoc_clockevent);
-	if (ret) {
-		pr_err("Failed to setup irq\n");
-		return ret;
-	}
-
-	sirfsoc_clockevent_init();
-
-	return 0;
-}
-TIMER_OF_DECLARE(sirfsoc_prima2_timer,
-	"sirf,prima2-tick", sirfsoc_prima2_timer_init);
diff --git a/drivers/clocksource/timer-tango-xtal.c b/drivers/clocksource/timer-tango-xtal.c
deleted file mode 100644
index 3f94e454ef99..000000000000
--- a/drivers/clocksource/timer-tango-xtal.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/clocksource.h>
-#include <linux/sched_clock.h>
-#include <linux/of_address.h>
-#include <linux/printk.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-
-static void __iomem *xtal_in_cnt;
-static struct delay_timer delay_timer;
-
-static unsigned long notrace read_xtal_counter(void)
-{
-	return readl_relaxed(xtal_in_cnt);
-}
-
-static u64 notrace read_sched_clock(void)
-{
-	return read_xtal_counter();
-}
-
-static int __init tango_clocksource_init(struct device_node *np)
-{
-	struct clk *clk;
-	int xtal_freq, ret;
-
-	xtal_in_cnt = of_iomap(np, 0);
-	if (xtal_in_cnt == NULL) {
-		pr_err("%pOF: invalid address\n", np);
-		return -ENXIO;
-	}
-
-	clk = of_clk_get(np, 0);
-	if (IS_ERR(clk)) {
-		pr_err("%pOF: invalid clock\n", np);
-		return PTR_ERR(clk);
-	}
-
-	xtal_freq = clk_get_rate(clk);
-	delay_timer.freq = xtal_freq;
-	delay_timer.read_current_timer = read_xtal_counter;
-
-	ret = clocksource_mmio_init(xtal_in_cnt, "tango-xtal", xtal_freq, 350,
-				    32, clocksource_mmio_readl_up);
-	if (ret) {
-		pr_err("%pOF: registration failed\n", np);
-		return ret;
-	}
-
-	sched_clock_register(read_sched_clock, 32, xtal_freq);
-	register_current_timer_delay(&delay_timer);
-
-	return 0;
-}
-
-TIMER_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
diff --git a/drivers/clocksource/timer-u300.c b/drivers/clocksource/timer-u300.c
deleted file mode 100644
index 37cba8dfd45f..000000000000
--- a/drivers/clocksource/timer-u300.c
+++ /dev/null
@@ -1,457 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * Timer COH 901 328, runs the OS timer interrupt.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/types.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/sched_clock.h>
-
-/* Generic stuff */
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-
-/*
- * APP side special timer registers
- * This timer contains four timers which can fire an interrupt each.
- * OS (operating system) timer @ 32768 Hz
- * DD (device driver) timer @ 1 kHz
- * GP1 (general purpose 1) timer @ 1MHz
- * GP2 (general purpose 2) timer @ 1MHz
- */
-
-/* Reset OS Timer 32bit (-/W) */
-#define U300_TIMER_APP_ROST					(0x0000)
-#define U300_TIMER_APP_ROST_TIMER_RESET				(0x00000000)
-/* Enable OS Timer 32bit (-/W) */
-#define U300_TIMER_APP_EOST					(0x0004)
-#define U300_TIMER_APP_EOST_TIMER_ENABLE			(0x00000000)
-/* Disable OS Timer 32bit (-/W) */
-#define U300_TIMER_APP_DOST					(0x0008)
-#define U300_TIMER_APP_DOST_TIMER_DISABLE			(0x00000000)
-/* OS Timer Mode Register 32bit (-/W) */
-#define U300_TIMER_APP_SOSTM					(0x000c)
-#define U300_TIMER_APP_SOSTM_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_SOSTM_MODE_ONE_SHOT			(0x00000001)
-/* OS Timer Status Register 32bit (R/-) */
-#define U300_TIMER_APP_OSTS					(0x0010)
-#define U300_TIMER_APP_OSTS_TIMER_STATE_MASK			(0x0000000F)
-#define U300_TIMER_APP_OSTS_TIMER_STATE_IDLE			(0x00000001)
-#define U300_TIMER_APP_OSTS_TIMER_STATE_ACTIVE			(0x00000002)
-#define U300_TIMER_APP_OSTS_ENABLE_IND				(0x00000010)
-#define U300_TIMER_APP_OSTS_MODE_MASK				(0x00000020)
-#define U300_TIMER_APP_OSTS_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_OSTS_MODE_ONE_SHOT			(0x00000020)
-#define U300_TIMER_APP_OSTS_IRQ_ENABLED_IND			(0x00000040)
-#define U300_TIMER_APP_OSTS_IRQ_PENDING_IND			(0x00000080)
-/* OS Timer Current Count Register 32bit (R/-) */
-#define U300_TIMER_APP_OSTCC					(0x0014)
-/* OS Timer Terminal Count Register 32bit (R/W) */
-#define U300_TIMER_APP_OSTTC					(0x0018)
-/* OS Timer Interrupt Enable Register 32bit (-/W) */
-#define U300_TIMER_APP_OSTIE					(0x001c)
-#define U300_TIMER_APP_OSTIE_IRQ_DISABLE			(0x00000000)
-#define U300_TIMER_APP_OSTIE_IRQ_ENABLE				(0x00000001)
-/* OS Timer Interrupt Acknowledge Register 32bit (-/W) */
-#define U300_TIMER_APP_OSTIA					(0x0020)
-#define U300_TIMER_APP_OSTIA_IRQ_ACK				(0x00000080)
-
-/* Reset DD Timer 32bit (-/W) */
-#define U300_TIMER_APP_RDDT					(0x0040)
-#define U300_TIMER_APP_RDDT_TIMER_RESET				(0x00000000)
-/* Enable DD Timer 32bit (-/W) */
-#define U300_TIMER_APP_EDDT					(0x0044)
-#define U300_TIMER_APP_EDDT_TIMER_ENABLE			(0x00000000)
-/* Disable DD Timer 32bit (-/W) */
-#define U300_TIMER_APP_DDDT					(0x0048)
-#define U300_TIMER_APP_DDDT_TIMER_DISABLE			(0x00000000)
-/* DD Timer Mode Register 32bit (-/W) */
-#define U300_TIMER_APP_SDDTM					(0x004c)
-#define U300_TIMER_APP_SDDTM_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_SDDTM_MODE_ONE_SHOT			(0x00000001)
-/* DD Timer Status Register 32bit (R/-) */
-#define U300_TIMER_APP_DDTS					(0x0050)
-#define U300_TIMER_APP_DDTS_TIMER_STATE_MASK			(0x0000000F)
-#define U300_TIMER_APP_DDTS_TIMER_STATE_IDLE			(0x00000001)
-#define U300_TIMER_APP_DDTS_TIMER_STATE_ACTIVE			(0x00000002)
-#define U300_TIMER_APP_DDTS_ENABLE_IND				(0x00000010)
-#define U300_TIMER_APP_DDTS_MODE_MASK				(0x00000020)
-#define U300_TIMER_APP_DDTS_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_DDTS_MODE_ONE_SHOT			(0x00000020)
-#define U300_TIMER_APP_DDTS_IRQ_ENABLED_IND			(0x00000040)
-#define U300_TIMER_APP_DDTS_IRQ_PENDING_IND			(0x00000080)
-/* DD Timer Current Count Register 32bit (R/-) */
-#define U300_TIMER_APP_DDTCC					(0x0054)
-/* DD Timer Terminal Count Register 32bit (R/W) */
-#define U300_TIMER_APP_DDTTC					(0x0058)
-/* DD Timer Interrupt Enable Register 32bit (-/W) */
-#define U300_TIMER_APP_DDTIE					(0x005c)
-#define U300_TIMER_APP_DDTIE_IRQ_DISABLE			(0x00000000)
-#define U300_TIMER_APP_DDTIE_IRQ_ENABLE				(0x00000001)
-/* DD Timer Interrupt Acknowledge Register 32bit (-/W) */
-#define U300_TIMER_APP_DDTIA					(0x0060)
-#define U300_TIMER_APP_DDTIA_IRQ_ACK				(0x00000080)
-
-/* Reset GP1 Timer 32bit (-/W) */
-#define U300_TIMER_APP_RGPT1					(0x0080)
-#define U300_TIMER_APP_RGPT1_TIMER_RESET			(0x00000000)
-/* Enable GP1 Timer 32bit (-/W) */
-#define U300_TIMER_APP_EGPT1					(0x0084)
-#define U300_TIMER_APP_EGPT1_TIMER_ENABLE			(0x00000000)
-/* Disable GP1 Timer 32bit (-/W) */
-#define U300_TIMER_APP_DGPT1					(0x0088)
-#define U300_TIMER_APP_DGPT1_TIMER_DISABLE			(0x00000000)
-/* GP1 Timer Mode Register 32bit (-/W) */
-#define U300_TIMER_APP_SGPT1M					(0x008c)
-#define U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT			(0x00000001)
-/* GP1 Timer Status Register 32bit (R/-) */
-#define U300_TIMER_APP_GPT1S					(0x0090)
-#define U300_TIMER_APP_GPT1S_TIMER_STATE_MASK			(0x0000000F)
-#define U300_TIMER_APP_GPT1S_TIMER_STATE_IDLE			(0x00000001)
-#define U300_TIMER_APP_GPT1S_TIMER_STATE_ACTIVE			(0x00000002)
-#define U300_TIMER_APP_GPT1S_ENABLE_IND				(0x00000010)
-#define U300_TIMER_APP_GPT1S_MODE_MASK				(0x00000020)
-#define U300_TIMER_APP_GPT1S_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_GPT1S_MODE_ONE_SHOT			(0x00000020)
-#define U300_TIMER_APP_GPT1S_IRQ_ENABLED_IND			(0x00000040)
-#define U300_TIMER_APP_GPT1S_IRQ_PENDING_IND			(0x00000080)
-/* GP1 Timer Current Count Register 32bit (R/-) */
-#define U300_TIMER_APP_GPT1CC					(0x0094)
-/* GP1 Timer Terminal Count Register 32bit (R/W) */
-#define U300_TIMER_APP_GPT1TC					(0x0098)
-/* GP1 Timer Interrupt Enable Register 32bit (-/W) */
-#define U300_TIMER_APP_GPT1IE					(0x009c)
-#define U300_TIMER_APP_GPT1IE_IRQ_DISABLE			(0x00000000)
-#define U300_TIMER_APP_GPT1IE_IRQ_ENABLE			(0x00000001)
-/* GP1 Timer Interrupt Acknowledge Register 32bit (-/W) */
-#define U300_TIMER_APP_GPT1IA					(0x00a0)
-#define U300_TIMER_APP_GPT1IA_IRQ_ACK				(0x00000080)
-
-/* Reset GP2 Timer 32bit (-/W) */
-#define U300_TIMER_APP_RGPT2					(0x00c0)
-#define U300_TIMER_APP_RGPT2_TIMER_RESET			(0x00000000)
-/* Enable GP2 Timer 32bit (-/W) */
-#define U300_TIMER_APP_EGPT2					(0x00c4)
-#define U300_TIMER_APP_EGPT2_TIMER_ENABLE			(0x00000000)
-/* Disable GP2 Timer 32bit (-/W) */
-#define U300_TIMER_APP_DGPT2					(0x00c8)
-#define U300_TIMER_APP_DGPT2_TIMER_DISABLE			(0x00000000)
-/* GP2 Timer Mode Register 32bit (-/W) */
-#define U300_TIMER_APP_SGPT2M					(0x00cc)
-#define U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_SGPT2M_MODE_ONE_SHOT			(0x00000001)
-/* GP2 Timer Status Register 32bit (R/-) */
-#define U300_TIMER_APP_GPT2S					(0x00d0)
-#define U300_TIMER_APP_GPT2S_TIMER_STATE_MASK			(0x0000000F)
-#define U300_TIMER_APP_GPT2S_TIMER_STATE_IDLE			(0x00000001)
-#define U300_TIMER_APP_GPT2S_TIMER_STATE_ACTIVE			(0x00000002)
-#define U300_TIMER_APP_GPT2S_ENABLE_IND				(0x00000010)
-#define U300_TIMER_APP_GPT2S_MODE_MASK				(0x00000020)
-#define U300_TIMER_APP_GPT2S_MODE_CONTINUOUS			(0x00000000)
-#define U300_TIMER_APP_GPT2S_MODE_ONE_SHOT			(0x00000020)
-#define U300_TIMER_APP_GPT2S_IRQ_ENABLED_IND			(0x00000040)
-#define U300_TIMER_APP_GPT2S_IRQ_PENDING_IND			(0x00000080)
-/* GP2 Timer Current Count Register 32bit (R/-) */
-#define U300_TIMER_APP_GPT2CC					(0x00d4)
-/* GP2 Timer Terminal Count Register 32bit (R/W) */
-#define U300_TIMER_APP_GPT2TC					(0x00d8)
-/* GP2 Timer Interrupt Enable Register 32bit (-/W) */
-#define U300_TIMER_APP_GPT2IE					(0x00dc)
-#define U300_TIMER_APP_GPT2IE_IRQ_DISABLE			(0x00000000)
-#define U300_TIMER_APP_GPT2IE_IRQ_ENABLE			(0x00000001)
-/* GP2 Timer Interrupt Acknowledge Register 32bit (-/W) */
-#define U300_TIMER_APP_GPT2IA					(0x00e0)
-#define U300_TIMER_APP_GPT2IA_IRQ_ACK				(0x00000080)
-
-/* Clock request control register - all four timers */
-#define U300_TIMER_APP_CRC					(0x100)
-#define U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE			(0x00000001)
-
-static void __iomem *u300_timer_base;
-
-struct u300_clockevent_data {
-	struct clock_event_device cevd;
-	unsigned ticks_per_jiffy;
-};
-
-static int u300_shutdown(struct clock_event_device *evt)
-{
-	/* Disable interrupts on GP1 */
-	writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_GPT1IE);
-	/* Disable GP1 */
-	writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_DGPT1);
-	return 0;
-}
-
-/*
- * If we have oneshot timer active, the oneshot scheduling function
- * u300_set_next_event() is called immediately after.
- */
-static int u300_set_oneshot(struct clock_event_device *evt)
-{
-	/* Just return; here? */
-	/*
-	 * The actual event will be programmed by the next event hook,
-	 * so we just set a dummy value somewhere at the end of the
-	 * universe here.
-	 */
-	/* Disable interrupts on GPT1 */
-	writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_GPT1IE);
-	/* Disable GP1 while we're reprogramming it. */
-	writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_DGPT1);
-	/*
-	 * Expire far in the future, u300_set_next_event() will be
-	 * called soon...
-	 */
-	writel(0xFFFFFFFF, u300_timer_base + U300_TIMER_APP_GPT1TC);
-	/* We run one shot per tick here! */
-	writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
-	       u300_timer_base + U300_TIMER_APP_SGPT1M);
-	/* Enable interrupts for this timer */
-	writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
-	       u300_timer_base + U300_TIMER_APP_GPT1IE);
-	/* Enable timer */
-	writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
-	       u300_timer_base + U300_TIMER_APP_EGPT1);
-	return 0;
-}
-
-static int u300_set_periodic(struct clock_event_device *evt)
-{
-	struct u300_clockevent_data *cevdata =
-		container_of(evt, struct u300_clockevent_data, cevd);
-
-	/* Disable interrupts on GPT1 */
-	writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_GPT1IE);
-	/* Disable GP1 while we're reprogramming it. */
-	writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_DGPT1);
-	/*
-	 * Set the periodic mode to a certain number of ticks per
-	 * jiffy.
-	 */
-	writel(cevdata->ticks_per_jiffy,
-	       u300_timer_base + U300_TIMER_APP_GPT1TC);
-	/*
-	 * Set continuous mode, so the timer keeps triggering
-	 * interrupts.
-	 */
-	writel(U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS,
-	       u300_timer_base + U300_TIMER_APP_SGPT1M);
-	/* Enable timer interrupts */
-	writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
-	       u300_timer_base + U300_TIMER_APP_GPT1IE);
-	/* Then enable the OS timer again */
-	writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
-	       u300_timer_base + U300_TIMER_APP_EGPT1);
-	return 0;
-}
-
-/*
- * The app timer in one shot mode obviously has to be reprogrammed
- * in EXACTLY this sequence to work properly. Do NOT try to e.g. replace
- * the interrupt disable + timer disable commands with a reset command,
- * it will fail miserably. Apparently (and I found this the hard way)
- * the timer is very sensitive to the instruction order, though you don't
- * get that impression from the data sheet.
- */
-static int u300_set_next_event(unsigned long cycles,
-			       struct clock_event_device *evt)
-
-{
-	/* Disable interrupts on GPT1 */
-	writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_GPT1IE);
-	/* Disable GP1 while we're reprogramming it. */
-	writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
-	       u300_timer_base + U300_TIMER_APP_DGPT1);
-	/* Reset the General Purpose timer 1. */
-	writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
-	       u300_timer_base + U300_TIMER_APP_RGPT1);
-	/* IRQ in n * cycles */
-	writel(cycles, u300_timer_base + U300_TIMER_APP_GPT1TC);
-	/*
-	 * We run one shot per tick here! (This is necessary to reconfigure,
-	 * the timer will tilt if you don't!)
-	 */
-	writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
-	       u300_timer_base + U300_TIMER_APP_SGPT1M);
-	/* Enable timer interrupts */
-	writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
-	       u300_timer_base + U300_TIMER_APP_GPT1IE);
-	/* Then enable the OS timer again */
-	writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
-	       u300_timer_base + U300_TIMER_APP_EGPT1);
-	return 0;
-}
-
-static struct u300_clockevent_data u300_clockevent_data = {
-	/* Use general purpose timer 1 as clock event */
-	.cevd = {
-		.name			= "GPT1",
-		/* Reasonably fast and accurate clock event */
-		.rating			= 300,
-		.features		= CLOCK_EVT_FEAT_PERIODIC |
-					  CLOCK_EVT_FEAT_ONESHOT,
-		.set_next_event		= u300_set_next_event,
-		.set_state_shutdown	= u300_shutdown,
-		.set_state_periodic	= u300_set_periodic,
-		.set_state_oneshot	= u300_set_oneshot,
-	},
-};
-
-/* Clock event timer interrupt handler */
-static irqreturn_t u300_timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *evt = &u300_clockevent_data.cevd;
-	/* ACK/Clear timer IRQ for the APP GPT1 Timer */
-
-	writel(U300_TIMER_APP_GPT1IA_IRQ_ACK,
-		u300_timer_base + U300_TIMER_APP_GPT1IA);
-	evt->event_handler(evt);
-	return IRQ_HANDLED;
-}
-
-/*
- * Override the global weak sched_clock symbol with this
- * local implementation which uses the clocksource to get some
- * better resolution when scheduling the kernel. We accept that
- * this wraps around for now, since it is just a relative time
- * stamp. (Inspired by OMAP implementation.)
- */
-
-static u64 notrace u300_read_sched_clock(void)
-{
-	return readl(u300_timer_base + U300_TIMER_APP_GPT2CC);
-}
-
-static unsigned long u300_read_current_timer(void)
-{
-	return readl(u300_timer_base + U300_TIMER_APP_GPT2CC);
-}
-
-static struct delay_timer u300_delay_timer;
-
-/*
- * This sets up the system timers, clock source and clock event.
- */
-static int __init u300_timer_init_of(struct device_node *np)
-{
-	unsigned int irq;
-	struct clk *clk;
-	unsigned long rate;
-	int ret;
-
-	u300_timer_base = of_iomap(np, 0);
-	if (!u300_timer_base) {
-		pr_err("could not ioremap system timer\n");
-		return -ENXIO;
-	}
-
-	/* Get the IRQ for the GP1 timer */
-	irq = irq_of_parse_and_map(np, 2);
-	if (!irq) {
-		pr_err("no IRQ for system timer\n");
-		return -EINVAL;
-	}
-
-	pr_info("U300 GP1 timer @ base: %p, IRQ: %u\n", u300_timer_base, irq);
-
-	/* Clock the interrupt controller */
-	clk = of_clk_get(np, 0);
-	if (IS_ERR(clk))
-		return PTR_ERR(clk);
-
-	ret = clk_prepare_enable(clk);
-	if (ret)
-		return ret;
-
-	rate = clk_get_rate(clk);
-
-	u300_clockevent_data.ticks_per_jiffy = DIV_ROUND_CLOSEST(rate, HZ);
-
-	sched_clock_register(u300_read_sched_clock, 32, rate);
-
-	u300_delay_timer.read_current_timer = &u300_read_current_timer;
-	u300_delay_timer.freq = rate;
-	register_current_timer_delay(&u300_delay_timer);
-
-	/*
-	 * Disable the "OS" and "DD" timers - these are designed for Symbian!
-	 * Example usage in cnh1601578 cpu subsystem pd_timer_app.c
-	 */
-	writel(U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE,
-		u300_timer_base + U300_TIMER_APP_CRC);
-	writel(U300_TIMER_APP_ROST_TIMER_RESET,
-		u300_timer_base + U300_TIMER_APP_ROST);
-	writel(U300_TIMER_APP_DOST_TIMER_DISABLE,
-		u300_timer_base + U300_TIMER_APP_DOST);
-	writel(U300_TIMER_APP_RDDT_TIMER_RESET,
-		u300_timer_base + U300_TIMER_APP_RDDT);
-	writel(U300_TIMER_APP_DDDT_TIMER_DISABLE,
-		u300_timer_base + U300_TIMER_APP_DDDT);
-
-	/* Reset the General Purpose timer 1. */
-	writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
-		u300_timer_base + U300_TIMER_APP_RGPT1);
-
-	/* Set up the IRQ handler */
-	ret = request_irq(irq, u300_timer_interrupt,
-			  IRQF_TIMER | IRQF_IRQPOLL, "U300 Timer Tick", NULL);
-	if (ret)
-		return ret;
-
-	/* Reset the General Purpose timer 2 */
-	writel(U300_TIMER_APP_RGPT2_TIMER_RESET,
-		u300_timer_base + U300_TIMER_APP_RGPT2);
-	/* Set this timer to run around forever */
-	writel(0xFFFFFFFFU, u300_timer_base + U300_TIMER_APP_GPT2TC);
-	/* Set continuous mode so it wraps around */
-	writel(U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS,
-	       u300_timer_base + U300_TIMER_APP_SGPT2M);
-	/* Disable timer interrupts */
-	writel(U300_TIMER_APP_GPT2IE_IRQ_DISABLE,
-		u300_timer_base + U300_TIMER_APP_GPT2IE);
-	/* Then enable the GP2 timer to use as a free running us counter */
-	writel(U300_TIMER_APP_EGPT2_TIMER_ENABLE,
-		u300_timer_base + U300_TIMER_APP_EGPT2);
-
-	/* Use general purpose timer 2 as clock source */
-	ret = clocksource_mmio_init(u300_timer_base + U300_TIMER_APP_GPT2CC,
-				    "GPT2", rate, 300, 32, clocksource_mmio_readl_up);
-	if (ret) {
-		pr_err("timer: failed to initialize U300 clock source\n");
-		return ret;
-	}
-
-	/* Configure and register the clockevent */
-	clockevents_config_and_register(&u300_clockevent_data.cevd, rate,
-					1, 0xffffffff);
-
-	/*
-	 * TODO: init and register the rest of the timers too, they can be
-	 * used by hrtimers!
-	 */
-	return 0;
-}
-
-TIMER_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
-		       u300_timer_init_of);
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 1f73fa75b1a0..e65e0a43be64 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -289,11 +289,6 @@ config ARM_STI_CPUFREQ
 	  this config option if you wish to add CPUFreq support for STi based
 	  SoCs.
 
-config ARM_TANGO_CPUFREQ
-	bool
-	depends on CPUFREQ_DT && ARCH_TANGO
-	default y
-
 config ARM_TEGRA20_CPUFREQ
 	tristate "Tegra20/30 CPUFreq support"
 	depends on ARCH_TEGRA && CPUFREQ_DT
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index f1b7e3dd6e5d..1ab9b1536304 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -79,7 +79,6 @@ obj-$(CONFIG_ARM_SCPI_CPUFREQ)		+= scpi-cpufreq.o
 obj-$(CONFIG_ARM_SPEAR_CPUFREQ)		+= spear-cpufreq.o
 obj-$(CONFIG_ARM_STI_CPUFREQ)		+= sti-cpufreq.o
 obj-$(CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM) += sun50i-cpufreq-nvmem.o
-obj-$(CONFIG_ARM_TANGO_CPUFREQ)		+= tango-cpufreq.o
 obj-$(CONFIG_ARM_TEGRA20_CPUFREQ)	+= tegra20-cpufreq.o
 obj-$(CONFIG_ARM_TEGRA124_CPUFREQ)	+= tegra124-cpufreq.o
 obj-$(CONFIG_ARM_TEGRA186_CPUFREQ)	+= tegra186-cpufreq.o
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 3e31e5d28b79..4153150e20db 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -597,6 +597,16 @@ unmap_base:
 	return ret;
 }
 
+static void brcm_avs_prepare_uninit(struct platform_device *pdev)
+{
+	struct private_data *priv;
+
+	priv = platform_get_drvdata(pdev);
+
+	iounmap(priv->avs_intr_base);
+	iounmap(priv->base);
+}
+
 static int brcm_avs_cpufreq_init(struct cpufreq_policy *policy)
 {
 	struct cpufreq_frequency_table *freq_table;
@@ -732,21 +742,21 @@ static int brcm_avs_cpufreq_probe(struct platform_device *pdev)
 
 	brcm_avs_driver.driver_data = pdev;
 
-	return cpufreq_register_driver(&brcm_avs_driver);
+	ret = cpufreq_register_driver(&brcm_avs_driver);
+	if (ret)
+		brcm_avs_prepare_uninit(pdev);
+
+	return ret;
 }
 
 static int brcm_avs_cpufreq_remove(struct platform_device *pdev)
 {
-	struct private_data *priv;
 	int ret;
 
 	ret = cpufreq_unregister_driver(&brcm_avs_driver);
-	if (ret)
-		return ret;
+	WARN_ON(ret);
 
-	priv = platform_get_drvdata(pdev);
-	iounmap(priv->base);
-	iounmap(priv->avs_intr_base);
+	brcm_avs_prepare_uninit(pdev);
 
 	return 0;
 }
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index bd2db0188cbb..3ba2f716fe97 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -141,8 +141,6 @@ static const struct of_device_id blacklist[] __initconst = {
 	{ .compatible = "st,stih410", },
 	{ .compatible = "st,stih418", },
 
-	{ .compatible = "sigma,tango4", },
-
 	{ .compatible = "ti,am33xx", },
 	{ .compatible = "ti,am43", },
 	{ .compatible = "ti,dra7", },
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index ad4234518ef6..b1e1bdc63b01 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -175,7 +175,7 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
 }
 
 static struct cpufreq_driver dt_cpufreq_driver = {
-	.flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+	.flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
 		 CPUFREQ_IS_COOLING_DEV,
 	.verify = cpufreq_generic_frequency_table_verify,
 	.target_index = set_target,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d0a3525ce27f..7d0ae968def7 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2810,8 +2810,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
 	if (ret)
 		goto err_boost_unreg;
 
-	if (!(cpufreq_driver->flags & CPUFREQ_STICKY) &&
-	    list_empty(&cpufreq_policy_list)) {
+	if (unlikely(list_empty(&cpufreq_policy_list))) {
 		/* if all ->init() calls failed, unregister */
 		ret = -ENODEV;
 		pr_debug("%s: No CPU initialized for driver %s\n", __func__,
diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c
index 91f477a6cbc4..9e97f60f8199 100644
--- a/drivers/cpufreq/davinci-cpufreq.c
+++ b/drivers/cpufreq/davinci-cpufreq.c
@@ -95,7 +95,7 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
 }
 
 static struct cpufreq_driver davinci_driver = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.verify		= cpufreq_generic_frequency_table_verify,
 	.target_index	= davinci_target,
 	.get		= cpufreq_generic_get,
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index be05e038d956..5175ae3cac44 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -819,13 +819,13 @@ static struct freq_attr *hwp_cpufreq_attrs[] = {
 	NULL,
 };
 
-static void intel_pstate_get_hwp_max(unsigned int cpu, int *phy_max,
+static void intel_pstate_get_hwp_max(struct cpudata *cpu, int *phy_max,
 				     int *current_max)
 {
 	u64 cap;
 
-	rdmsrl_on_cpu(cpu, MSR_HWP_CAPABILITIES, &cap);
-	WRITE_ONCE(all_cpu_data[cpu]->hwp_cap_cached, cap);
+	rdmsrl_on_cpu(cpu->cpu, MSR_HWP_CAPABILITIES, &cap);
+	WRITE_ONCE(cpu->hwp_cap_cached, cap);
 	if (global.no_turbo || global.turbo_disabled)
 		*current_max = HWP_GUARANTEED_PERF(cap);
 	else
@@ -914,7 +914,7 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
 	}
 
 	value &= ~GENMASK_ULL(31, 0);
-	min_perf = HWP_LOWEST_PERF(cpu->hwp_cap_cached);
+	min_perf = HWP_LOWEST_PERF(READ_ONCE(cpu->hwp_cap_cached));
 
 	/* Set hwp_max = hwp_min */
 	value |= HWP_MAX_PERF(min_perf);
@@ -1213,7 +1213,7 @@ static void update_qos_request(enum freq_qos_req_type type)
 			continue;
 
 		if (hwp_active)
-			intel_pstate_get_hwp_max(i, &turbo_max, &max_state);
+			intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
 		else
 			turbo_max = cpu->pstate.turbo_pstate;
 
@@ -1714,21 +1714,22 @@ static void intel_pstate_max_within_limits(struct cpudata *cpu)
 static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
 {
 	cpu->pstate.min_pstate = pstate_funcs.get_min();
-	cpu->pstate.max_pstate = pstate_funcs.get_max();
 	cpu->pstate.max_pstate_physical = pstate_funcs.get_max_physical();
 	cpu->pstate.turbo_pstate = pstate_funcs.get_turbo();
 	cpu->pstate.scaling = pstate_funcs.get_scaling();
-	cpu->pstate.max_freq = cpu->pstate.max_pstate * cpu->pstate.scaling;
 
 	if (hwp_active && !hwp_mode_bdw) {
 		unsigned int phy_max, current_max;
 
-		intel_pstate_get_hwp_max(cpu->cpu, &phy_max, &current_max);
+		intel_pstate_get_hwp_max(cpu, &phy_max, &current_max);
 		cpu->pstate.turbo_freq = phy_max * cpu->pstate.scaling;
 		cpu->pstate.turbo_pstate = phy_max;
+		cpu->pstate.max_pstate = HWP_GUARANTEED_PERF(READ_ONCE(cpu->hwp_cap_cached));
 	} else {
 		cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * cpu->pstate.scaling;
+		cpu->pstate.max_pstate = pstate_funcs.get_max();
 	}
+	cpu->pstate.max_freq = cpu->pstate.max_pstate * cpu->pstate.scaling;
 
 	if (pstate_funcs.get_aperf_mperf_shift)
 		cpu->aperf_mperf_shift = pstate_funcs.get_aperf_mperf_shift();
@@ -1750,6 +1751,7 @@ static int hwp_boost_hold_time_ns = 3 * NSEC_PER_MSEC;
 static inline void intel_pstate_hwp_boost_up(struct cpudata *cpu)
 {
 	u64 hwp_req = READ_ONCE(cpu->hwp_req_cached);
+	u64 hwp_cap = READ_ONCE(cpu->hwp_cap_cached);
 	u32 max_limit = (hwp_req & 0xff00) >> 8;
 	u32 min_limit = (hwp_req & 0xff);
 	u32 boost_level1;
@@ -1776,14 +1778,14 @@ static inline void intel_pstate_hwp_boost_up(struct cpudata *cpu)
 		cpu->hwp_boost_min = min_limit;
 
 	/* level at half way mark between min and guranteed */
-	boost_level1 = (HWP_GUARANTEED_PERF(cpu->hwp_cap_cached) + min_limit) >> 1;
+	boost_level1 = (HWP_GUARANTEED_PERF(hwp_cap) + min_limit) >> 1;
 
 	if (cpu->hwp_boost_min < boost_level1)
 		cpu->hwp_boost_min = boost_level1;
-	else if (cpu->hwp_boost_min < HWP_GUARANTEED_PERF(cpu->hwp_cap_cached))
-		cpu->hwp_boost_min = HWP_GUARANTEED_PERF(cpu->hwp_cap_cached);
-	else if (cpu->hwp_boost_min == HWP_GUARANTEED_PERF(cpu->hwp_cap_cached) &&
-		 max_limit != HWP_GUARANTEED_PERF(cpu->hwp_cap_cached))
+	else if (cpu->hwp_boost_min < HWP_GUARANTEED_PERF(hwp_cap))
+		cpu->hwp_boost_min = HWP_GUARANTEED_PERF(hwp_cap);
+	else if (cpu->hwp_boost_min == HWP_GUARANTEED_PERF(hwp_cap) &&
+		 max_limit != HWP_GUARANTEED_PERF(hwp_cap))
 		cpu->hwp_boost_min = max_limit;
 	else
 		return;
@@ -2207,7 +2209,7 @@ static void intel_pstate_update_perf_limits(struct cpudata *cpu,
 	 * rather than pure ratios.
 	 */
 	if (hwp_active) {
-		intel_pstate_get_hwp_max(cpu->cpu, &turbo_max, &max_state);
+		intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
 	} else {
 		max_state = global.no_turbo || global.turbo_disabled ?
 			cpu->pstate.max_pstate : cpu->pstate.turbo_pstate;
@@ -2322,7 +2324,7 @@ static void intel_pstate_verify_cpu_policy(struct cpudata *cpu,
 	if (hwp_active) {
 		int max_state, turbo_max;
 
-		intel_pstate_get_hwp_max(cpu->cpu, &turbo_max, &max_state);
+		intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
 		max_freq = max_state * cpu->pstate.scaling;
 	} else {
 		max_freq = intel_pstate_get_max_freq(cpu);
@@ -2496,7 +2498,7 @@ static int intel_cpufreq_verify_policy(struct cpufreq_policy_data *policy)
  * driver call was via the normal or fast switch path. Various graphs
  * output from the intel_pstate_tracer.py utility that include core_busy
  * (or performance or core_avg_perf) have a fixed y-axis from 0 to 100%,
- * so we use 10 to indicate the the normal path through the driver, and
+ * so we use 10 to indicate the normal path through the driver, and
  * 90 to indicate the fast switch path through the driver.
  * The scaled_busy field is not used, and is set to 0.
  */
@@ -2526,7 +2528,7 @@ static void intel_cpufreq_trace(struct cpudata *cpu, unsigned int trace_type, in
 		fp_toint(cpu->iowait_boost * 100));
 }
 
-static void intel_cpufreq_adjust_hwp(struct cpudata *cpu, u32 min, u32 max,
+static void intel_cpufreq_hwp_update(struct cpudata *cpu, u32 min, u32 max,
 				     u32 desired, bool fast_switch)
 {
 	u64 prev = READ_ONCE(cpu->hwp_req_cached), value = prev;
@@ -2550,7 +2552,7 @@ static void intel_cpufreq_adjust_hwp(struct cpudata *cpu, u32 min, u32 max,
 		wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
 }
 
-static void intel_cpufreq_adjust_perf_ctl(struct cpudata *cpu,
+static void intel_cpufreq_perf_ctl_update(struct cpudata *cpu,
 					  u32 target_pstate, bool fast_switch)
 {
 	if (fast_switch)
@@ -2572,10 +2574,10 @@ static int intel_cpufreq_update_pstate(struct cpufreq_policy *policy,
 		int max_pstate = policy->strict_target ?
 					target_pstate : cpu->max_perf_ratio;
 
-		intel_cpufreq_adjust_hwp(cpu, target_pstate, max_pstate, 0,
+		intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate, 0,
 					 fast_switch);
 	} else if (target_pstate != old_pstate) {
-		intel_cpufreq_adjust_perf_ctl(cpu, target_pstate, fast_switch);
+		intel_cpufreq_perf_ctl_update(cpu, target_pstate, fast_switch);
 	}
 
 	cpu->pstate.current_pstate = target_pstate;
@@ -2673,7 +2675,7 @@ static void intel_cpufreq_adjust_perf(unsigned int cpunum,
 
 	target_pstate = clamp_t(int, target_pstate, min_pstate, max_pstate);
 
-	intel_cpufreq_adjust_hwp(cpu, min_pstate, max_pstate, target_pstate, true);
+	intel_cpufreq_hwp_update(cpu, min_pstate, max_pstate, target_pstate, true);
 
 	cpu->pstate.current_pstate = target_pstate;
 	intel_cpufreq_trace(cpu, INTEL_PSTATE_TRACE_FAST_SWITCH, old_pstate);
@@ -2709,7 +2711,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	if (hwp_active) {
 		u64 value;
 
-		intel_pstate_get_hwp_max(policy->cpu, &turbo_max, &max_state);
+		intel_pstate_get_hwp_max(cpu, &turbo_max, &max_state);
 		policy->transition_delay_us = INTEL_CPUFREQ_TRANSITION_DELAY_HWP;
 		rdmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, &value);
 		WRITE_ONCE(cpu->hwp_req_cached, value);
diff --git a/drivers/cpufreq/loongson1-cpufreq.c b/drivers/cpufreq/loongson1-cpufreq.c
index 86f612593e49..fb72d709db56 100644
--- a/drivers/cpufreq/loongson1-cpufreq.c
+++ b/drivers/cpufreq/loongson1-cpufreq.c
@@ -116,7 +116,7 @@ static int ls1x_cpufreq_exit(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver ls1x_cpufreq_driver = {
 	.name		= "cpufreq-ls1x",
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.verify		= cpufreq_generic_frequency_table_verify,
 	.target_index	= ls1x_cpufreq_target,
 	.get		= cpufreq_generic_get,
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 022e3e966e71..f2e491b25b07 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -463,7 +463,7 @@ static int mtk_cpufreq_exit(struct cpufreq_policy *policy)
 }
 
 static struct cpufreq_driver mtk_cpufreq_driver = {
-	.flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+	.flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK |
 		 CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
 		 CPUFREQ_IS_COOLING_DEV,
 	.verify = cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 3694bb030df3..e035ee216b0f 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -144,7 +144,7 @@ static int omap_cpu_exit(struct cpufreq_policy *policy)
 }
 
 static struct cpufreq_driver omap_driver = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.verify		= cpufreq_generic_frequency_table_verify,
 	.target_index	= omap_target,
 	.get		= cpufreq_generic_get,
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 73621bc11976..4f20c6a9108d 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -439,8 +439,7 @@ static struct cpufreq_driver pmac_cpufreq_driver = {
 	.init		= pmac_cpufreq_cpu_init,
 	.suspend	= pmac_cpufreq_suspend,
 	.resume		= pmac_cpufreq_resume,
-	.flags		= CPUFREQ_PM_NO_WARN |
-			  CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
+	.flags		= CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
 	.attr		= cpufreq_generic_attr,
 	.name		= "powermac",
 };
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 9ed5341dc515..356244510b18 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -54,7 +54,7 @@ static int qcom_cpufreq_set_bw(struct cpufreq_policy *policy,
 	if (IS_ERR(opp))
 		return PTR_ERR(opp);
 
-	ret = dev_pm_opp_set_bw(dev, opp);
+	ret = dev_pm_opp_set_opp(dev, opp);
 	dev_pm_opp_put(opp);
 	return ret;
 }
@@ -347,6 +347,12 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
 
 	dev_pm_opp_of_register_em(cpu_dev, policy->cpus);
 
+	if (policy_has_boost_freq(policy)) {
+		ret = cpufreq_enable_boost_support();
+		if (ret)
+			dev_warn(cpu_dev, "failed to enable boost: %d\n", ret);
+	}
+
 	return 0;
 error:
 	devm_iounmap(dev, base);
@@ -374,7 +380,7 @@ static struct freq_attr *qcom_cpufreq_hw_attr[] = {
 };
 
 static struct cpufreq_driver cpufreq_qcom_hw_driver = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK |
 			  CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
 			  CPUFREQ_IS_COOLING_DEV,
 	.verify		= cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 37efc0dc3f91..7380c32b238e 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -420,7 +420,7 @@ static int s3c_cpufreq_resume(struct cpufreq_policy *policy)
 #endif
 
 static struct cpufreq_driver s3c24xx_driver = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.target		= s3c_cpufreq_target,
 	.get		= cpufreq_generic_get,
 	.init		= s3c_cpufreq_init,
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index bed496cf8d24..69786e5bbf05 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -574,7 +574,7 @@ static int s5pv210_cpufreq_reboot_notifier_event(struct notifier_block *this,
 }
 
 static struct cpufreq_driver s5pv210_driver = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.verify		= cpufreq_generic_frequency_table_verify,
 	.target_index	= s5pv210_target,
 	.get		= cpufreq_generic_get,
diff --git a/drivers/cpufreq/sa1100-cpufreq.c b/drivers/cpufreq/sa1100-cpufreq.c
index 5c075ef6adc0..252b9fc26124 100644
--- a/drivers/cpufreq/sa1100-cpufreq.c
+++ b/drivers/cpufreq/sa1100-cpufreq.c
@@ -186,7 +186,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy)
 }
 
 static struct cpufreq_driver sa1100_driver __refdata = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK |
 			  CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
 	.verify		= cpufreq_generic_frequency_table_verify,
 	.target_index	= sa1100_target,
diff --git a/drivers/cpufreq/sa1110-cpufreq.c b/drivers/cpufreq/sa1110-cpufreq.c
index d9d04d935b3a..1a83c8678a63 100644
--- a/drivers/cpufreq/sa1110-cpufreq.c
+++ b/drivers/cpufreq/sa1110-cpufreq.c
@@ -310,7 +310,7 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy)
 /* sa1110_driver needs __refdata because it must remain after init registers
  * it with cpufreq_register_driver() */
 static struct cpufreq_driver sa1110_driver __refdata = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK |
 			  CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
 	.verify		= cpufreq_generic_frequency_table_verify,
 	.target_index	= sa1110_target,
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 491a0a24fb1e..5bd03b59887f 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -217,7 +217,7 @@ static int scmi_cpufreq_exit(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver scmi_cpufreq_driver = {
 	.name	= "scmi",
-	.flags	= CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+	.flags	= CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
 		  CPUFREQ_NEED_INITIAL_FREQ_CHECK |
 		  CPUFREQ_IS_COOLING_DEV,
 	.verify	= cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index e5140ad63db8..d6a698a1b5d1 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -191,7 +191,7 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver scpi_cpufreq_driver = {
 	.name	= "scpi-cpufreq",
-	.flags	= CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+	.flags	= CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
 		  CPUFREQ_NEED_INITIAL_FREQ_CHECK |
 		  CPUFREQ_IS_COOLING_DEV,
 	.verify	= cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 73bd8dc47074..7d0d62a06bf3 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -160,7 +160,7 @@ static int spear_cpufreq_init(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver spear_cpufreq_driver = {
 	.name		= "cpufreq-spear",
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags		= CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.verify		= cpufreq_generic_frequency_table_verify,
 	.target_index	= spear_cpufreq_target,
 	.get		= cpufreq_generic_get,
diff --git a/drivers/cpufreq/tango-cpufreq.c b/drivers/cpufreq/tango-cpufreq.c
deleted file mode 100644
index 89a7f860bfe8..000000000000
--- a/drivers/cpufreq/tango-cpufreq.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <linux/of.h>
-#include <linux/cpu.h>
-#include <linux/clk.h>
-#include <linux/pm_opp.h>
-#include <linux/platform_device.h>
-
-static const struct of_device_id machines[] __initconst = {
-	{ .compatible = "sigma,tango4" },
-	{ /* sentinel */ }
-};
-
-static int __init tango_cpufreq_init(void)
-{
-	struct device *cpu_dev = get_cpu_device(0);
-	unsigned long max_freq;
-	struct clk *cpu_clk;
-	void *res;
-
-	if (!of_match_node(machines, of_root))
-		return -ENODEV;
-
-	cpu_clk = clk_get(cpu_dev, NULL);
-	if (IS_ERR(cpu_clk))
-		return -ENODEV;
-
-	max_freq = clk_get_rate(cpu_clk);
-
-	dev_pm_opp_add(cpu_dev, max_freq / 1, 0);
-	dev_pm_opp_add(cpu_dev, max_freq / 2, 0);
-	dev_pm_opp_add(cpu_dev, max_freq / 3, 0);
-	dev_pm_opp_add(cpu_dev, max_freq / 5, 0);
-	dev_pm_opp_add(cpu_dev, max_freq / 9, 0);
-
-	res = platform_device_register_data(NULL, "cpufreq-dt", -1, NULL, 0);
-
-	return PTR_ERR_OR_ZERO(res);
-}
-device_initcall(tango_cpufreq_init);
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index e566ea298b59..5d1943e787b0 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -117,7 +117,7 @@ static unsigned int tegra186_cpufreq_get(unsigned int cpu)
 
 static struct cpufreq_driver tegra186_cpufreq_driver = {
 	.name = "tegra186",
-	.flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+	.flags = CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
 			CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.get = tegra186_cpufreq_get,
 	.verify = cpufreq_generic_frequency_table_verify,
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
index 6a67f36f3b80..a9620e4489ae 100644
--- a/drivers/cpufreq/tegra194-cpufreq.c
+++ b/drivers/cpufreq/tegra194-cpufreq.c
@@ -272,8 +272,7 @@ static int tegra194_cpufreq_set_target(struct cpufreq_policy *policy,
 
 static struct cpufreq_driver tegra194_cpufreq_driver = {
 	.name = "tegra194",
-	.flags = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS |
-		CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.verify = cpufreq_generic_frequency_table_verify,
 	.target_index = tegra194_cpufreq_set_target,
 	.get = tegra194_get_speed,
diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index 8c893043953e..e8db3d75be25 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -32,6 +32,16 @@ static bool cpu0_node_has_opp_v2_prop(void)
 	return ret;
 }
 
+static void tegra20_cpufreq_put_supported_hw(void *opp_table)
+{
+	dev_pm_opp_put_supported_hw(opp_table);
+}
+
+static void tegra20_cpufreq_dt_unregister(void *cpufreq_dt)
+{
+	platform_device_unregister(cpufreq_dt);
+}
+
 static int tegra20_cpufreq_probe(struct platform_device *pdev)
 {
 	struct platform_device *cpufreq_dt;
@@ -68,42 +78,31 @@ static int tegra20_cpufreq_probe(struct platform_device *pdev)
 		return err;
 	}
 
+	err = devm_add_action_or_reset(&pdev->dev,
+				       tegra20_cpufreq_put_supported_hw,
+				       opp_table);
+	if (err)
+		return err;
+
 	cpufreq_dt = platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
 	err = PTR_ERR_OR_ZERO(cpufreq_dt);
 	if (err) {
 		dev_err(&pdev->dev,
 			"failed to create cpufreq-dt device: %d\n", err);
-		goto err_put_supported_hw;
+		return err;
 	}
 
-	platform_set_drvdata(pdev, cpufreq_dt);
-
-	return 0;
-
-err_put_supported_hw:
-	dev_pm_opp_put_supported_hw(opp_table);
-
-	return err;
-}
-
-static int tegra20_cpufreq_remove(struct platform_device *pdev)
-{
-	struct platform_device *cpufreq_dt;
-	struct opp_table *opp_table;
-
-	cpufreq_dt = platform_get_drvdata(pdev);
-	platform_device_unregister(cpufreq_dt);
-
-	opp_table = dev_pm_opp_get_opp_table(get_cpu_device(0));
-	dev_pm_opp_put_supported_hw(opp_table);
-	dev_pm_opp_put_opp_table(opp_table);
+	err = devm_add_action_or_reset(&pdev->dev,
+				       tegra20_cpufreq_dt_unregister,
+				       cpufreq_dt);
+	if (err)
+		return err;
 
 	return 0;
 }
 
 static struct platform_driver tegra20_cpufreq_driver = {
 	.probe		= tegra20_cpufreq_probe,
-	.remove		= tegra20_cpufreq_remove,
 	.driver		= {
 		.name	= "tegra20-cpufreq",
 	},
diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c
index f711d8eaea6a..51dfa9ae6cf5 100644
--- a/drivers/cpufreq/vexpress-spc-cpufreq.c
+++ b/drivers/cpufreq/vexpress-spc-cpufreq.c
@@ -486,8 +486,7 @@ static void ve_spc_cpufreq_ready(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver ve_spc_cpufreq_driver = {
 	.name			= "vexpress-spc",
-	.flags			= CPUFREQ_STICKY |
-					CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+	.flags			= CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
 					CPUFREQ_NEED_INITIAL_FREQ_CHECK,
 	.verify			= cpufreq_generic_frequency_table_verify,
 	.target_index		= ve_spc_cpufreq_set_target,
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 6aa10de792b3..bf3047896e41 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -757,6 +757,9 @@ static void devfreq_dev_release(struct device *dev)
 	if (devfreq->profile->exit)
 		devfreq->profile->exit(devfreq->dev.parent);
 
+	if (devfreq->opp_table)
+		dev_pm_opp_put_opp_table(devfreq->opp_table);
+
 	mutex_destroy(&devfreq->lock);
 	kfree(devfreq);
 }
@@ -844,6 +847,10 @@ struct devfreq *devfreq_add_device(struct device *dev,
 	}
 
 	devfreq->suspend_freq = dev_pm_opp_get_suspend_opp_freq(dev);
+	devfreq->opp_table = dev_pm_opp_get_opp_table(dev);
+	if (IS_ERR(devfreq->opp_table))
+		devfreq->opp_table = NULL;
+
 	atomic_set(&devfreq->suspend_count, 0);
 
 	dev_set_name(&devfreq->dev, "%s", dev_name(dev));
@@ -893,13 +900,13 @@ struct devfreq *devfreq_add_device(struct device *dev,
 		goto err_devfreq;
 
 	devfreq->nb_min.notifier_call = qos_min_notifier_call;
-	err = dev_pm_qos_add_notifier(devfreq->dev.parent, &devfreq->nb_min,
+	err = dev_pm_qos_add_notifier(dev, &devfreq->nb_min,
 				      DEV_PM_QOS_MIN_FREQUENCY);
 	if (err)
 		goto err_devfreq;
 
 	devfreq->nb_max.notifier_call = qos_max_notifier_call;
-	err = dev_pm_qos_add_notifier(devfreq->dev.parent, &devfreq->nb_max,
+	err = dev_pm_qos_add_notifier(dev, &devfreq->nb_max,
 				      DEV_PM_QOS_MAX_FREQUENCY);
 	if (err)
 		goto err_devfreq;
diff --git a/drivers/devfreq/governor.h b/drivers/devfreq/governor.h
index 2a52f97b542d..70f44b3ca42e 100644
--- a/drivers/devfreq/governor.h
+++ b/drivers/devfreq/governor.h
@@ -40,7 +40,7 @@
 /*
  * Definition of governor attribute flags except for common sysfs attributes
  * - DEVFREQ_GOV_ATTR_POLLING_INTERVAL
- *   : Indicate polling_interal sysfs attribute
+ *   : Indicate polling_interval sysfs attribute
  * - DEVFREQ_GOV_ATTR_TIMER
  *   : Indicate timer sysfs attribute
  */
diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c
index 63332e4a65ae..b094132bd20b 100644
--- a/drivers/devfreq/governor_passive.c
+++ b/drivers/devfreq/governor_passive.c
@@ -19,18 +19,16 @@ static int devfreq_passive_get_target_freq(struct devfreq *devfreq,
 			= (struct devfreq_passive_data *)devfreq->data;
 	struct devfreq *parent_devfreq = (struct devfreq *)p_data->parent;
 	unsigned long child_freq = ULONG_MAX;
-	struct dev_pm_opp *opp;
-	int i, count, ret = 0;
+	struct dev_pm_opp *opp, *p_opp;
+	int i, count;
 
 	/*
 	 * If the devfreq device with passive governor has the specific method
 	 * to determine the next frequency, should use the get_target_freq()
 	 * of struct devfreq_passive_data.
 	 */
-	if (p_data->get_target_freq) {
-		ret = p_data->get_target_freq(devfreq, freq);
-		goto out;
-	}
+	if (p_data->get_target_freq)
+		return p_data->get_target_freq(devfreq, freq);
 
 	/*
 	 * If the parent and passive devfreq device uses the OPP table,
@@ -56,26 +54,35 @@ static int devfreq_passive_get_target_freq(struct devfreq *devfreq,
 	 * list of parent device. Because in this case, *freq is temporary
 	 * value which is decided by ondemand governor.
 	 */
-	opp = devfreq_recommended_opp(parent_devfreq->dev.parent, freq, 0);
-	if (IS_ERR(opp)) {
-		ret = PTR_ERR(opp);
-		goto out;
-	}
+	if (devfreq->opp_table && parent_devfreq->opp_table) {
+		p_opp = devfreq_recommended_opp(parent_devfreq->dev.parent,
+						freq, 0);
+		if (IS_ERR(p_opp))
+			return PTR_ERR(p_opp);
+
+		opp = dev_pm_opp_xlate_required_opp(parent_devfreq->opp_table,
+						    devfreq->opp_table, p_opp);
+		dev_pm_opp_put(p_opp);
 
-	dev_pm_opp_put(opp);
+		if (IS_ERR(opp))
+			return PTR_ERR(opp);
+
+		*freq = dev_pm_opp_get_freq(opp);
+		dev_pm_opp_put(opp);
+
+		return 0;
+	}
 
 	/*
-	 * Get the OPP table's index of decided freqeuncy by governor
+	 * Get the OPP table's index of decided frequency by governor
 	 * of parent device.
 	 */
 	for (i = 0; i < parent_devfreq->profile->max_state; i++)
 		if (parent_devfreq->profile->freq_table[i] == *freq)
 			break;
 
-	if (i == parent_devfreq->profile->max_state) {
-		ret = -EINVAL;
-		goto out;
-	}
+	if (i == parent_devfreq->profile->max_state)
+		return -EINVAL;
 
 	/* Get the suitable frequency by using index of parent device. */
 	if (i < devfreq->profile->max_state) {
@@ -88,8 +95,7 @@ static int devfreq_passive_get_target_freq(struct devfreq *devfreq,
 	/* Return the suitable frequency for passive device. */
 	*freq = child_freq;
 
-out:
-	return ret;
+	return 0;
 }
 
 static int devfreq_passive_notifier_call(struct notifier_block *nb,
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 2e912166a993..9e9d3b4c6d48 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -400,7 +400,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 	default:
 		ret = -EINVAL;
 		goto err_edev;
-	};
+	}
 
 no_pmu:
 	arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, 0, 0,
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 117cad7968ab..ce83f883ca65 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -647,7 +647,7 @@ static int tegra_devfreq_target(struct device *dev, unsigned long *freq,
 		return PTR_ERR(opp);
 	}
 
-	ret = dev_pm_opp_set_bw(dev, opp);
+	ret = dev_pm_opp_set_opp(dev, opp);
 	dev_pm_opp_put(opp);
 
 	return ret;
@@ -849,7 +849,7 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
 		return err;
 	}
 
-	err = dev_pm_opp_of_add_table(&pdev->dev);
+	err = dev_pm_opp_of_add_table_noclk(&pdev->dev, 0);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to add OPP table: %d\n", err);
 		goto put_hw;
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 81c42664f21b..27d0c4cdc58d 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -81,14 +81,13 @@ config EDAC_AMD64
 	  Support for error detection and correction of DRAM ECC errors on
 	  the AMD64 families (>= K8) of memory controllers.
 
-config EDAC_AMD64_ERROR_INJECTION
-	bool "Sysfs HW Error injection facilities"
-	depends on EDAC_AMD64
-	help
-	  Recent Opterons (Family 10h and later) provide for Memory Error
-	  Injection into the ECC detection circuits. The amd64_edac module
-	  allows the operator/user to inject Uncorrectable and Correctable
-	  errors into DRAM.
+	  When EDAC_DEBUG is enabled, hardware error injection facilities
+	  through sysfs are available:
+
+	  AMD CPUs up to and excluding family 0x17 provide for Memory
+	  Error Injection into the ECC detection circuits. The amd64_edac
+	  module allows the operator/user to inject Uncorrectable and
+	  Correctable errors into DRAM.
 
 	  When enabled, in each of the respective memory controller directories
 	  (/sys/devices/system/edac/mc/mcX), there are 3 input files:
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 464d3d8d850a..2d1641a27a28 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -44,12 +44,7 @@ obj-$(CONFIG_EDAC_IE31200)		+= ie31200_edac.o
 obj-$(CONFIG_EDAC_X38)			+= x38_edac.o
 obj-$(CONFIG_EDAC_I82860)		+= i82860_edac.o
 obj-$(CONFIG_EDAC_R82600)		+= r82600_edac.o
-
-amd64_edac_mod-y := amd64_edac.o
-amd64_edac_mod-$(CONFIG_EDAC_DEBUG) += amd64_edac_dbg.o
-amd64_edac_mod-$(CONFIG_EDAC_AMD64_ERROR_INJECTION) += amd64_edac_inj.o
-
-obj-$(CONFIG_EDAC_AMD64)		+= amd64_edac_mod.o
+obj-$(CONFIG_EDAC_AMD64)		+= amd64_edac.o
 
 obj-$(CONFIG_EDAC_PASEMI)		+= pasemi_edac.o
 
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index f7087ddddb90..9fa4dfc6ebee 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -500,8 +500,8 @@ static int input_addr_to_csrow(struct mem_ctl_info *mci, u64 input_addr)
  * complete 32-bit values despite the fact that the bitfields in the DHAR
  * only represent bits 31-24 of the base and offset values.
  */
-int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
-			     u64 *hole_offset, u64 *hole_size)
+static int get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
+			      u64 *hole_offset, u64 *hole_size)
 {
 	struct amd64_pvt *pvt = mci->pvt_info;
 
@@ -554,7 +554,292 @@ int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(amd64_get_dram_hole_info);
+
+#ifdef CONFIG_EDAC_DEBUG
+#define EDAC_DCT_ATTR_SHOW(reg)						\
+static ssize_t reg##_show(struct device *dev,				\
+			 struct device_attribute *mattr, char *data)	\
+{									\
+	struct mem_ctl_info *mci = to_mci(dev);				\
+	struct amd64_pvt *pvt = mci->pvt_info;				\
+									\
+	return sprintf(data, "0x%016llx\n", (u64)pvt->reg);		\
+}
+
+EDAC_DCT_ATTR_SHOW(dhar);
+EDAC_DCT_ATTR_SHOW(dbam0);
+EDAC_DCT_ATTR_SHOW(top_mem);
+EDAC_DCT_ATTR_SHOW(top_mem2);
+
+static ssize_t hole_show(struct device *dev, struct device_attribute *mattr,
+			 char *data)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+
+	u64 hole_base = 0;
+	u64 hole_offset = 0;
+	u64 hole_size = 0;
+
+	get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
+
+	return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset,
+						 hole_size);
+}
+
+/*
+ * update NUM_DBG_ATTRS in case you add new members
+ */
+static DEVICE_ATTR(dhar, S_IRUGO, dhar_show, NULL);
+static DEVICE_ATTR(dbam, S_IRUGO, dbam0_show, NULL);
+static DEVICE_ATTR(topmem, S_IRUGO, top_mem_show, NULL);
+static DEVICE_ATTR(topmem2, S_IRUGO, top_mem2_show, NULL);
+static DEVICE_ATTR(dram_hole, S_IRUGO, hole_show, NULL);
+
+static struct attribute *dbg_attrs[] = {
+	&dev_attr_dhar.attr,
+	&dev_attr_dbam.attr,
+	&dev_attr_topmem.attr,
+	&dev_attr_topmem2.attr,
+	&dev_attr_dram_hole.attr,
+	NULL
+};
+
+static const struct attribute_group dbg_group = {
+	.attrs = dbg_attrs,
+};
+
+static ssize_t inject_section_show(struct device *dev,
+				   struct device_attribute *mattr, char *buf)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	return sprintf(buf, "0x%x\n", pvt->injection.section);
+}
+
+/*
+ * store error injection section value which refers to one of 4 16-byte sections
+ * within a 64-byte cacheline
+ *
+ * range: 0..3
+ */
+static ssize_t inject_section_store(struct device *dev,
+				    struct device_attribute *mattr,
+				    const char *data, size_t count)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul(data, 10, &value);
+	if (ret < 0)
+		return ret;
+
+	if (value > 3) {
+		amd64_warn("%s: invalid section 0x%lx\n", __func__, value);
+		return -EINVAL;
+	}
+
+	pvt->injection.section = (u32) value;
+	return count;
+}
+
+static ssize_t inject_word_show(struct device *dev,
+				struct device_attribute *mattr, char *buf)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	return sprintf(buf, "0x%x\n", pvt->injection.word);
+}
+
+/*
+ * store error injection word value which refers to one of 9 16-bit word of the
+ * 16-byte (128-bit + ECC bits) section
+ *
+ * range: 0..8
+ */
+static ssize_t inject_word_store(struct device *dev,
+				 struct device_attribute *mattr,
+				 const char *data, size_t count)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul(data, 10, &value);
+	if (ret < 0)
+		return ret;
+
+	if (value > 8) {
+		amd64_warn("%s: invalid word 0x%lx\n", __func__, value);
+		return -EINVAL;
+	}
+
+	pvt->injection.word = (u32) value;
+	return count;
+}
+
+static ssize_t inject_ecc_vector_show(struct device *dev,
+				      struct device_attribute *mattr,
+				      char *buf)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	return sprintf(buf, "0x%x\n", pvt->injection.bit_map);
+}
+
+/*
+ * store 16 bit error injection vector which enables injecting errors to the
+ * corresponding bit within the error injection word above. When used during a
+ * DRAM ECC read, it holds the contents of the of the DRAM ECC bits.
+ */
+static ssize_t inject_ecc_vector_store(struct device *dev,
+				       struct device_attribute *mattr,
+				       const char *data, size_t count)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul(data, 16, &value);
+	if (ret < 0)
+		return ret;
+
+	if (value & 0xFFFF0000) {
+		amd64_warn("%s: invalid EccVector: 0x%lx\n", __func__, value);
+		return -EINVAL;
+	}
+
+	pvt->injection.bit_map = (u32) value;
+	return count;
+}
+
+/*
+ * Do a DRAM ECC read. Assemble staged values in the pvt area, format into
+ * fields needed by the injection registers and read the NB Array Data Port.
+ */
+static ssize_t inject_read_store(struct device *dev,
+				 struct device_attribute *mattr,
+				 const char *data, size_t count)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	unsigned long value;
+	u32 section, word_bits;
+	int ret;
+
+	ret = kstrtoul(data, 10, &value);
+	if (ret < 0)
+		return ret;
+
+	/* Form value to choose 16-byte section of cacheline */
+	section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
+
+	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
+
+	word_bits = SET_NB_DRAM_INJECTION_READ(pvt->injection);
+
+	/* Issue 'word' and 'bit' along with the READ request */
+	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
+
+	edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
+
+	return count;
+}
+
+/*
+ * Do a DRAM ECC write. Assemble staged values in the pvt area and format into
+ * fields needed by the injection registers.
+ */
+static ssize_t inject_write_store(struct device *dev,
+				  struct device_attribute *mattr,
+				  const char *data, size_t count)
+{
+	struct mem_ctl_info *mci = to_mci(dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+	u32 section, word_bits, tmp;
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul(data, 10, &value);
+	if (ret < 0)
+		return ret;
+
+	/* Form value to choose 16-byte section of cacheline */
+	section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
+
+	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
+
+	word_bits = SET_NB_DRAM_INJECTION_WRITE(pvt->injection);
+
+	pr_notice_once("Don't forget to decrease MCE polling interval in\n"
+			"/sys/bus/machinecheck/devices/machinecheck<CPUNUM>/check_interval\n"
+			"so that you can get the error report faster.\n");
+
+	on_each_cpu(disable_caches, NULL, 1);
+
+	/* Issue 'word' and 'bit' along with the READ request */
+	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
+
+ retry:
+	/* wait until injection happens */
+	amd64_read_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, &tmp);
+	if (tmp & F10_NB_ARR_ECC_WR_REQ) {
+		cpu_relax();
+		goto retry;
+	}
+
+	on_each_cpu(enable_caches, NULL, 1);
+
+	edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
+
+	return count;
+}
+
+/*
+ * update NUM_INJ_ATTRS in case you add new members
+ */
+
+static DEVICE_ATTR(inject_section, S_IRUGO | S_IWUSR,
+		   inject_section_show, inject_section_store);
+static DEVICE_ATTR(inject_word, S_IRUGO | S_IWUSR,
+		   inject_word_show, inject_word_store);
+static DEVICE_ATTR(inject_ecc_vector, S_IRUGO | S_IWUSR,
+		   inject_ecc_vector_show, inject_ecc_vector_store);
+static DEVICE_ATTR(inject_write, S_IWUSR,
+		   NULL, inject_write_store);
+static DEVICE_ATTR(inject_read,  S_IWUSR,
+		   NULL, inject_read_store);
+
+static struct attribute *inj_attrs[] = {
+	&dev_attr_inject_section.attr,
+	&dev_attr_inject_word.attr,
+	&dev_attr_inject_ecc_vector.attr,
+	&dev_attr_inject_write.attr,
+	&dev_attr_inject_read.attr,
+	NULL
+};
+
+static umode_t inj_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct mem_ctl_info *mci = container_of(dev, struct mem_ctl_info, dev);
+	struct amd64_pvt *pvt = mci->pvt_info;
+
+	/* Families which have that injection hw */
+	if (pvt->fam >= 0x10 && pvt->fam <= 0x16)
+		return attr->mode;
+
+	return 0;
+}
+
+static const struct attribute_group inj_group = {
+	.attrs = inj_attrs,
+	.is_visible = inj_is_visible,
+};
+#endif /* CONFIG_EDAC_DEBUG */
 
 /*
  * Return the DramAddr that the SysAddr given by @sys_addr maps to.  It is
@@ -593,8 +878,7 @@ static u64 sys_addr_to_dram_addr(struct mem_ctl_info *mci, u64 sys_addr)
 
 	dram_base = get_dram_base(pvt, pvt->mc_node_id);
 
-	ret = amd64_get_dram_hole_info(mci, &hole_base, &hole_offset,
-				      &hole_size);
+	ret = get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
 	if (!ret) {
 		if ((sys_addr >= (1ULL << 32)) &&
 		    (sys_addr < ((1ULL << 32) + hole_size))) {
@@ -2665,7 +2949,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
 	if (pvt->umc) {
 		pvt->F0 = pci_get_related_function(pvt->F3->vendor, pci_id1, pvt->F3);
 		if (!pvt->F0) {
-			amd64_err("F0 not found, device 0x%x (broken BIOS?)\n", pci_id1);
+			edac_dbg(1, "F0 not found, device 0x%x\n", pci_id1);
 			return -ENODEV;
 		}
 
@@ -2674,7 +2958,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
 			pci_dev_put(pvt->F0);
 			pvt->F0 = NULL;
 
-			amd64_err("F6 not found: device 0x%x (broken BIOS?)\n", pci_id2);
+			edac_dbg(1, "F6 not found: device 0x%x\n", pci_id2);
 			return -ENODEV;
 		}
 
@@ -2691,7 +2975,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
 	/* Reserve the ADDRESS MAP Device */
 	pvt->F1 = pci_get_related_function(pvt->F3->vendor, pci_id1, pvt->F3);
 	if (!pvt->F1) {
-		amd64_err("F1 not found: device 0x%x (broken BIOS?)\n", pci_id1);
+		edac_dbg(1, "F1 not found: device 0x%x\n", pci_id1);
 		return -ENODEV;
 	}
 
@@ -2701,7 +2985,7 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2)
 		pci_dev_put(pvt->F1);
 		pvt->F1 = NULL;
 
-		amd64_err("F2 not found: device 0x%x (broken BIOS?)\n", pci_id2);
+		edac_dbg(1, "F2 not found: device 0x%x\n", pci_id2);
 		return -ENODEV;
 	}
 
@@ -3244,8 +3528,7 @@ static bool ecc_enabled(struct amd64_pvt *pvt)
 				     MSR_IA32_MCG_CTL, nid);
 	}
 
-	amd64_info("Node %d: DRAM ECC %s.\n",
-		   nid, (ecc_en ? "enabled" : "disabled"));
+	edac_dbg(3, "Node %d: DRAM ECC %s.\n", nid, (ecc_en ? "enabled" : "disabled"));
 
 	if (!ecc_en || !nb_mce_en)
 		return false;
@@ -3342,10 +3625,13 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
 			fam_type = &family_types[F15_M60H_CPUS];
 			pvt->ops = &family_types[F15_M60H_CPUS].ops;
 			break;
+		/* Richland is only client */
+		} else if (pvt->model == 0x13) {
+			return NULL;
+		} else {
+			fam_type	= &family_types[F15_CPUS];
+			pvt->ops	= &family_types[F15_CPUS].ops;
 		}
-
-		fam_type	= &family_types[F15_CPUS];
-		pvt->ops	= &family_types[F15_CPUS].ops;
 		break;
 
 	case 0x16:
@@ -3402,20 +3688,13 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
 		return NULL;
 	}
 
-	amd64_info("%s %sdetected (node %d).\n", fam_type->ctl_name,
-		     (pvt->fam == 0xf ?
-				(pvt->ext_model >= K8_REV_F  ? "revF or later "
-							     : "revE or earlier ")
-				 : ""), pvt->mc_node_id);
 	return fam_type;
 }
 
 static const struct attribute_group *amd64_edac_attr_groups[] = {
 #ifdef CONFIG_EDAC_DEBUG
-	&amd64_edac_dbg_group,
-#endif
-#ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION
-	&amd64_edac_inj_group,
+	&dbg_group,
+	&inj_group,
 #endif
 	NULL
 };
@@ -3539,6 +3818,7 @@ static int probe_one_instance(unsigned int nid)
 	pvt->mc_node_id	= nid;
 	pvt->F3 = F3;
 
+	ret = -ENODEV;
 	fam_type = per_family_init(pvt);
 	if (!fam_type)
 		goto err_enable;
@@ -3579,6 +3859,12 @@ static int probe_one_instance(unsigned int nid)
 		goto err_enable;
 	}
 
+	amd64_info("%s %sdetected (node %d).\n", fam_type->ctl_name,
+		     (pvt->fam == 0xf ?
+				(pvt->ext_model >= K8_REV_F  ? "revF or later "
+							     : "revE or earlier ")
+				 : ""), pvt->mc_node_id);
+
 	dump_misc_regs(pvt);
 
 	return ret;
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 52b5d03eeba0..85aa820bc165 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -462,14 +462,6 @@ struct ecc_settings {
 	} flags;
 };
 
-#ifdef CONFIG_EDAC_DEBUG
-extern const struct attribute_group amd64_edac_dbg_group;
-#endif
-
-#ifdef CONFIG_EDAC_AMD64_ERROR_INJECTION
-extern const struct attribute_group amd64_edac_inj_group;
-#endif
-
 /*
  * Each of the PCI Device IDs types have their own set of hardware accessor
  * functions and per device encoding/decoding logic.
@@ -501,9 +493,6 @@ int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset,
 #define amd64_write_pci_cfg(pdev, offset, val)	\
 	__amd64_write_pci_cfg_dword(pdev, offset, val, __func__)
 
-int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
-			     u64 *hole_offset, u64 *hole_size);
-
 #define to_mci(k) container_of(k, struct mem_ctl_info, dev)
 
 /* Injection helpers */
diff --git a/drivers/edac/amd64_edac_dbg.c b/drivers/edac/amd64_edac_dbg.c
deleted file mode 100644
index 393be3351493..000000000000
--- a/drivers/edac/amd64_edac_dbg.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "amd64_edac.h"
-
-#define EDAC_DCT_ATTR_SHOW(reg)						\
-static ssize_t amd64_##reg##_show(struct device *dev,			\
-			       struct device_attribute *mattr,		\
-			       char *data)				\
-{									\
-	struct mem_ctl_info *mci = to_mci(dev);				\
-	struct amd64_pvt *pvt = mci->pvt_info;				\
-		return sprintf(data, "0x%016llx\n", (u64)pvt->reg);	\
-}
-
-EDAC_DCT_ATTR_SHOW(dhar);
-EDAC_DCT_ATTR_SHOW(dbam0);
-EDAC_DCT_ATTR_SHOW(top_mem);
-EDAC_DCT_ATTR_SHOW(top_mem2);
-
-static ssize_t amd64_hole_show(struct device *dev,
-			       struct device_attribute *mattr,
-			       char *data)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-
-	u64 hole_base = 0;
-	u64 hole_offset = 0;
-	u64 hole_size = 0;
-
-	amd64_get_dram_hole_info(mci, &hole_base, &hole_offset, &hole_size);
-
-	return sprintf(data, "%llx %llx %llx\n", hole_base, hole_offset,
-						 hole_size);
-}
-
-/*
- * update NUM_DBG_ATTRS in case you add new members
- */
-static DEVICE_ATTR(dhar, S_IRUGO, amd64_dhar_show, NULL);
-static DEVICE_ATTR(dbam, S_IRUGO, amd64_dbam0_show, NULL);
-static DEVICE_ATTR(topmem, S_IRUGO, amd64_top_mem_show, NULL);
-static DEVICE_ATTR(topmem2, S_IRUGO, amd64_top_mem2_show, NULL);
-static DEVICE_ATTR(dram_hole, S_IRUGO, amd64_hole_show, NULL);
-
-static struct attribute *amd64_edac_dbg_attrs[] = {
-	&dev_attr_dhar.attr,
-	&dev_attr_dbam.attr,
-	&dev_attr_topmem.attr,
-	&dev_attr_topmem2.attr,
-	&dev_attr_dram_hole.attr,
-	NULL
-};
-
-const struct attribute_group amd64_edac_dbg_group = {
-	.attrs = amd64_edac_dbg_attrs,
-};
diff --git a/drivers/edac/amd64_edac_inj.c b/drivers/edac/amd64_edac_inj.c
deleted file mode 100644
index d96d6116f0fb..000000000000
--- a/drivers/edac/amd64_edac_inj.c
+++ /dev/null
@@ -1,235 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "amd64_edac.h"
-
-static ssize_t amd64_inject_section_show(struct device *dev,
-					 struct device_attribute *mattr,
-					 char *buf)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	return sprintf(buf, "0x%x\n", pvt->injection.section);
-}
-
-/*
- * store error injection section value which refers to one of 4 16-byte sections
- * within a 64-byte cacheline
- *
- * range: 0..3
- */
-static ssize_t amd64_inject_section_store(struct device *dev,
-					  struct device_attribute *mattr,
-					  const char *data, size_t count)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	unsigned long value;
-	int ret;
-
-	ret = kstrtoul(data, 10, &value);
-	if (ret < 0)
-		return ret;
-
-	if (value > 3) {
-		amd64_warn("%s: invalid section 0x%lx\n", __func__, value);
-		return -EINVAL;
-	}
-
-	pvt->injection.section = (u32) value;
-	return count;
-}
-
-static ssize_t amd64_inject_word_show(struct device *dev,
-					struct device_attribute *mattr,
-					char *buf)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	return sprintf(buf, "0x%x\n", pvt->injection.word);
-}
-
-/*
- * store error injection word value which refers to one of 9 16-bit word of the
- * 16-byte (128-bit + ECC bits) section
- *
- * range: 0..8
- */
-static ssize_t amd64_inject_word_store(struct device *dev,
-				       struct device_attribute *mattr,
-				       const char *data, size_t count)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	unsigned long value;
-	int ret;
-
-	ret = kstrtoul(data, 10, &value);
-	if (ret < 0)
-		return ret;
-
-	if (value > 8) {
-		amd64_warn("%s: invalid word 0x%lx\n", __func__, value);
-		return -EINVAL;
-	}
-
-	pvt->injection.word = (u32) value;
-	return count;
-}
-
-static ssize_t amd64_inject_ecc_vector_show(struct device *dev,
-					    struct device_attribute *mattr,
-					    char *buf)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	return sprintf(buf, "0x%x\n", pvt->injection.bit_map);
-}
-
-/*
- * store 16 bit error injection vector which enables injecting errors to the
- * corresponding bit within the error injection word above. When used during a
- * DRAM ECC read, it holds the contents of the of the DRAM ECC bits.
- */
-static ssize_t amd64_inject_ecc_vector_store(struct device *dev,
-				       struct device_attribute *mattr,
-				       const char *data, size_t count)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	unsigned long value;
-	int ret;
-
-	ret = kstrtoul(data, 16, &value);
-	if (ret < 0)
-		return ret;
-
-	if (value & 0xFFFF0000) {
-		amd64_warn("%s: invalid EccVector: 0x%lx\n", __func__, value);
-		return -EINVAL;
-	}
-
-	pvt->injection.bit_map = (u32) value;
-	return count;
-}
-
-/*
- * Do a DRAM ECC read. Assemble staged values in the pvt area, format into
- * fields needed by the injection registers and read the NB Array Data Port.
- */
-static ssize_t amd64_inject_read_store(struct device *dev,
-				       struct device_attribute *mattr,
-				       const char *data, size_t count)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	unsigned long value;
-	u32 section, word_bits;
-	int ret;
-
-	ret = kstrtoul(data, 10, &value);
-	if (ret < 0)
-		return ret;
-
-	/* Form value to choose 16-byte section of cacheline */
-	section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
-
-	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
-
-	word_bits = SET_NB_DRAM_INJECTION_READ(pvt->injection);
-
-	/* Issue 'word' and 'bit' along with the READ request */
-	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
-
-	edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
-
-	return count;
-}
-
-/*
- * Do a DRAM ECC write. Assemble staged values in the pvt area and format into
- * fields needed by the injection registers.
- */
-static ssize_t amd64_inject_write_store(struct device *dev,
-					struct device_attribute *mattr,
-					const char *data, size_t count)
-{
-	struct mem_ctl_info *mci = to_mci(dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-	u32 section, word_bits, tmp;
-	unsigned long value;
-	int ret;
-
-	ret = kstrtoul(data, 10, &value);
-	if (ret < 0)
-		return ret;
-
-	/* Form value to choose 16-byte section of cacheline */
-	section = F10_NB_ARRAY_DRAM | SET_NB_ARRAY_ADDR(pvt->injection.section);
-
-	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_ADDR, section);
-
-	word_bits = SET_NB_DRAM_INJECTION_WRITE(pvt->injection);
-
-	pr_notice_once("Don't forget to decrease MCE polling interval in\n"
-			"/sys/bus/machinecheck/devices/machinecheck<CPUNUM>/check_interval\n"
-			"so that you can get the error report faster.\n");
-
-	on_each_cpu(disable_caches, NULL, 1);
-
-	/* Issue 'word' and 'bit' along with the READ request */
-	amd64_write_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
-
- retry:
-	/* wait until injection happens */
-	amd64_read_pci_cfg(pvt->F3, F10_NB_ARRAY_DATA, &tmp);
-	if (tmp & F10_NB_ARR_ECC_WR_REQ) {
-		cpu_relax();
-		goto retry;
-	}
-
-	on_each_cpu(enable_caches, NULL, 1);
-
-	edac_dbg(0, "section=0x%x word_bits=0x%x\n", section, word_bits);
-
-	return count;
-}
-
-/*
- * update NUM_INJ_ATTRS in case you add new members
- */
-
-static DEVICE_ATTR(inject_section, S_IRUGO | S_IWUSR,
-		   amd64_inject_section_show, amd64_inject_section_store);
-static DEVICE_ATTR(inject_word, S_IRUGO | S_IWUSR,
-		   amd64_inject_word_show, amd64_inject_word_store);
-static DEVICE_ATTR(inject_ecc_vector, S_IRUGO | S_IWUSR,
-		   amd64_inject_ecc_vector_show, amd64_inject_ecc_vector_store);
-static DEVICE_ATTR(inject_write, S_IWUSR,
-		   NULL, amd64_inject_write_store);
-static DEVICE_ATTR(inject_read,  S_IWUSR,
-		   NULL, amd64_inject_read_store);
-
-static struct attribute *amd64_edac_inj_attrs[] = {
-	&dev_attr_inject_section.attr,
-	&dev_attr_inject_word.attr,
-	&dev_attr_inject_ecc_vector.attr,
-	&dev_attr_inject_write.attr,
-	&dev_attr_inject_read.attr,
-	NULL
-};
-
-static umode_t amd64_edac_inj_is_visible(struct kobject *kobj,
-					 struct attribute *attr, int idx)
-{
-	struct device *dev = kobj_to_dev(kobj);
-	struct mem_ctl_info *mci = container_of(dev, struct mem_ctl_info, dev);
-	struct amd64_pvt *pvt = mci->pvt_info;
-
-	if (pvt->fam < 0x10)
-		return 0;
-	return attr->mode;
-}
-
-const struct attribute_group amd64_edac_inj_group = {
-	.attrs = amd64_edac_inj_attrs,
-	.is_visible = amd64_edac_inj_is_visible,
-};
diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c
index 677095769182..6793f6d799e7 100644
--- a/drivers/edac/ppc4xx_edac.c
+++ b/drivers/edac/ppc4xx_edac.c
@@ -1058,7 +1058,7 @@ static int ppc4xx_edac_mc_init(struct mem_ctl_info *mci,
 	/* Initialize strings */
 
 	mci->mod_name		= PPC4XX_EDAC_MODULE_NAME;
-	mci->ctl_name		= ppc4xx_edac_match->compatible,
+	mci->ctl_name		= ppc4xx_edac_match->compatible;
 	mci->dev_name		= np->full_name;
 
 	/* Initialize callbacks */
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index 1d2c27a00a4a..2ccd1db5e98f 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -1916,7 +1916,7 @@ static int xgene_edac_probe(struct platform_device *pdev)
 		int i;
 
 		for (i = 0; i < 3; i++) {
-			irq = platform_get_irq(pdev, i);
+			irq = platform_get_irq_optional(pdev, i);
 			if (irq < 0) {
 				dev_err(&pdev->dev, "No IRQ resource\n");
 				rc = -EINVAL;
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 5392e1fc6b4e..cacdf1589b10 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -848,8 +848,6 @@ static int scmi_remove(struct platform_device *pdev)
 	struct scmi_info *info = platform_get_drvdata(pdev);
 	struct idr *idr = &info->tx_idr;
 
-	scmi_notification_exit(&info->handle);
-
 	mutex_lock(&scmi_list_mutex);
 	if (info->users)
 		ret = -EBUSY;
@@ -860,6 +858,8 @@ static int scmi_remove(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	scmi_notification_exit(&info->handle);
+
 	/* Safe to free channels since no more users */
 	ret = idr_for_each(idr, info->desc->ops->chan_free, idr);
 	idr_destroy(&info->tx_idr);
diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/smc.c
index 82a82a5dc86a..fcbe2677f84b 100644
--- a/drivers/firmware/arm_scmi/smc.c
+++ b/drivers/firmware/arm_scmi/smc.c
@@ -9,9 +9,11 @@
 #include <linux/arm-smccc.h>
 #include <linux/device.h>
 #include <linux/err.h>
+#include <linux/interrupt.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/slab.h>
 
 #include "common.h"
@@ -23,6 +25,8 @@
  * @shmem: Transmit/Receive shared memory area
  * @shmem_lock: Lock to protect access to Tx/Rx shared memory area
  * @func_id: smc/hvc call function id
+ * @irq: Optional; employed when platforms indicates msg completion by intr.
+ * @tx_complete: Optional, employed only when irq is valid.
  */
 
 struct scmi_smc {
@@ -30,8 +34,19 @@ struct scmi_smc {
 	struct scmi_shared_mem __iomem *shmem;
 	struct mutex shmem_lock;
 	u32 func_id;
+	int irq;
+	struct completion tx_complete;
 };
 
+static irqreturn_t smc_msg_done_isr(int irq, void *data)
+{
+	struct scmi_smc *scmi_info = data;
+
+	complete(&scmi_info->tx_complete);
+
+	return IRQ_HANDLED;
+}
+
 static bool smc_chan_available(struct device *dev, int idx)
 {
 	struct device_node *np = of_parse_phandle(dev->of_node, "shmem", 0);
@@ -51,7 +66,7 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
 	struct resource res;
 	struct device_node *np;
 	u32 func_id;
-	int ret;
+	int ret, irq;
 
 	if (!tx)
 		return -ENODEV;
@@ -79,6 +94,24 @@ static int smc_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
 	if (ret < 0)
 		return ret;
 
+	/*
+	 * If there is an interrupt named "a2p", then the service and
+	 * completion of a message is signaled by an interrupt rather than by
+	 * the return of the SMC call.
+	 */
+	irq = of_irq_get_byname(cdev->of_node, "a2p");
+	if (irq > 0) {
+		ret = devm_request_irq(dev, irq, smc_msg_done_isr,
+				       IRQF_NO_SUSPEND,
+				       dev_name(dev), scmi_info);
+		if (ret) {
+			dev_err(dev, "failed to setup SCMI smc irq\n");
+			return ret;
+		}
+		init_completion(&scmi_info->tx_complete);
+		scmi_info->irq = irq;
+	}
+
 	scmi_info->func_id = func_id;
 	scmi_info->cinfo = cinfo;
 	mutex_init(&scmi_info->shmem_lock);
@@ -110,7 +143,14 @@ static int smc_send_message(struct scmi_chan_info *cinfo,
 
 	shmem_tx_prepare(scmi_info->shmem, xfer);
 
+	if (scmi_info->irq)
+		reinit_completion(&scmi_info->tx_complete);
+
 	arm_smccc_1_1_invoke(scmi_info->func_id, 0, 0, 0, 0, 0, 0, 0, &res);
+
+	if (scmi_info->irq)
+		wait_for_completion(&scmi_info->tx_complete);
+
 	scmi_rx_callback(scmi_info->cinfo, shmem_read_header(scmi_info->shmem));
 
 	mutex_unlock(&scmi_info->shmem_lock);
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index 22ece1ad68a8..b69d63143e0d 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -61,10 +61,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
 			status = efi_get_random_bytes(sizeof(phys_seed),
 						      (u8 *)&phys_seed);
 			if (status == EFI_NOT_FOUND) {
-				efi_info("EFI_RNG_PROTOCOL unavailable, KASLR will be disabled\n");
+				efi_info("EFI_RNG_PROTOCOL unavailable\n");
 				efi_nokaslr = true;
 			} else if (status != EFI_SUCCESS) {
-				efi_err("efi_get_random_bytes() failed (0x%lx), KASLR will be disabled\n",
+				efi_err("efi_get_random_bytes() failed (0x%lx)\n",
 					status);
 				efi_nokaslr = true;
 			}
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index b50a6c67d9bd..cde0a2ef507d 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -672,7 +672,7 @@ typedef union efi_tcg2_protocol efi_tcg2_protocol_t;
 union efi_tcg2_protocol {
 	struct {
 		void *get_capability;
-		efi_status_t (__efiapi *get_event_log)(efi_handle_t,
+		efi_status_t (__efiapi *get_event_log)(efi_tcg2_protocol_t *,
 						       efi_tcg2_event_log_format,
 						       efi_physical_addr_t *,
 						       efi_physical_addr_t *,
@@ -849,4 +849,13 @@ void efi_handle_post_ebs_state(void);
 
 enum efi_secureboot_mode efi_get_secureboot(void);
 
+#ifdef CONFIG_RESET_ATTACK_MITIGATION
+void efi_enable_reset_attack_mitigation(void);
+#else
+static inline void
+efi_enable_reset_attack_mitigation(void) { }
+#endif
+
+void efi_retrieve_tpm2_eventlog(void);
+
 #endif
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index dea65d85594f..fa225175e68d 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -441,8 +441,9 @@ config GPIO_MXC
 	select GENERIC_IRQ_CHIP
 
 config GPIO_MXS
-	def_bool y
+	bool "Freescale MXS GPIO support" if COMPILE_TEST
 	depends on ARCH_MXS || COMPILE_TEST
+	default y if ARCH_MXS
 	select GPIO_GENERIC
 	select GENERIC_IRQ_CHIP
 
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 226da8df6f10..94d9fa0d6aa7 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -25,6 +25,9 @@
 /* Maximum value for gpio line identifiers */
 #define EP93XX_GPIO_LINE_MAX 63
 
+/* Number of GPIO chips in EP93XX */
+#define EP93XX_GPIO_CHIP_NUM 8
+
 /* Maximum value for irq capable line identifiers */
 #define EP93XX_GPIO_LINE_MAX_IRQ 23
 
@@ -34,74 +37,75 @@
  */
 #define EP93XX_GPIO_F_IRQ_BASE 80
 
-struct ep93xx_gpio {
-	void __iomem		*base;
-	struct gpio_chip	gc[8];
+struct ep93xx_gpio_irq_chip {
+	struct irq_chip ic;
+	u8 irq_offset;
+	u8 int_unmasked;
+	u8 int_enabled;
+	u8 int_type1;
+	u8 int_type2;
+	u8 int_debounce;
 };
 
-/*************************************************************************
- * Interrupt handling for EP93xx on-chip GPIOs
- *************************************************************************/
-static unsigned char gpio_int_unmasked[3];
-static unsigned char gpio_int_enabled[3];
-static unsigned char gpio_int_type1[3];
-static unsigned char gpio_int_type2[3];
-static unsigned char gpio_int_debounce[3];
-
-/* Port ordering is: A B F */
-static const u8 int_type1_register_offset[3]	= { 0x90, 0xac, 0x4c };
-static const u8 int_type2_register_offset[3]	= { 0x94, 0xb0, 0x50 };
-static const u8 eoi_register_offset[3]		= { 0x98, 0xb4, 0x54 };
-static const u8 int_en_register_offset[3]	= { 0x9c, 0xb8, 0x58 };
-static const u8 int_debounce_register_offset[3]	= { 0xa8, 0xc4, 0x64 };
-
-static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg, unsigned port)
-{
-	BUG_ON(port > 2);
+struct ep93xx_gpio_chip {
+	struct gpio_chip		gc;
+	struct ep93xx_gpio_irq_chip	*eic;
+};
 
-	writeb_relaxed(0, epg->base + int_en_register_offset[port]);
+struct ep93xx_gpio {
+	void __iomem		*base;
+	struct ep93xx_gpio_chip	gc[EP93XX_GPIO_CHIP_NUM];
+};
 
-	writeb_relaxed(gpio_int_type2[port],
-		       epg->base + int_type2_register_offset[port]);
+#define to_ep93xx_gpio_chip(x) container_of(x, struct ep93xx_gpio_chip, gc)
 
-	writeb_relaxed(gpio_int_type1[port],
-		       epg->base + int_type1_register_offset[port]);
+static struct ep93xx_gpio_irq_chip *to_ep93xx_gpio_irq_chip(struct gpio_chip *gc)
+{
+	struct ep93xx_gpio_chip *egc = to_ep93xx_gpio_chip(gc);
 
-	writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
-	       epg->base + int_en_register_offset[port]);
+	return egc->eic;
 }
 
-static int ep93xx_gpio_port(struct gpio_chip *gc)
+/*************************************************************************
+ * Interrupt handling for EP93xx on-chip GPIOs
+ *************************************************************************/
+#define EP93XX_INT_TYPE1_OFFSET		0x00
+#define EP93XX_INT_TYPE2_OFFSET		0x04
+#define EP93XX_INT_EOI_OFFSET		0x08
+#define EP93XX_INT_EN_OFFSET		0x0c
+#define EP93XX_INT_STATUS_OFFSET	0x10
+#define EP93XX_INT_RAW_STATUS_OFFSET	0x14
+#define EP93XX_INT_DEBOUNCE_OFFSET	0x18
+
+static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg,
+					  struct ep93xx_gpio_irq_chip *eic)
 {
-	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = 0;
+	writeb_relaxed(0, epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
 
-	while (port < ARRAY_SIZE(epg->gc) && gc != &epg->gc[port])
-		port++;
+	writeb_relaxed(eic->int_type2,
+		       epg->base + eic->irq_offset + EP93XX_INT_TYPE2_OFFSET);
 
-	/* This should not happen but is there as a last safeguard */
-	if (port == ARRAY_SIZE(epg->gc)) {
-		pr_crit("can't find the GPIO port\n");
-		return 0;
-	}
+	writeb_relaxed(eic->int_type1,
+		       epg->base + eic->irq_offset + EP93XX_INT_TYPE1_OFFSET);
 
-	return port;
+	writeb_relaxed(eic->int_unmasked & eic->int_enabled,
+		       epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
 }
 
 static void ep93xx_gpio_int_debounce(struct gpio_chip *gc,
 				     unsigned int offset, bool enable)
 {
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	int port_mask = BIT(offset);
 
 	if (enable)
-		gpio_int_debounce[port] |= port_mask;
+		eic->int_debounce |= port_mask;
 	else
-		gpio_int_debounce[port] &= ~port_mask;
+		eic->int_debounce &= ~port_mask;
 
-	writeb(gpio_int_debounce[port],
-	       epg->base + int_debounce_register_offset[port]);
+	writeb(eic->int_debounce,
+	       epg->base + eic->irq_offset + EP93XX_INT_DEBOUNCE_OFFSET);
 }
 
 static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
@@ -122,12 +126,12 @@ static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
 	 */
 	stat = readb(epg->base + EP93XX_GPIO_A_INT_STATUS);
 	for_each_set_bit(offset, &stat, 8)
-		generic_handle_irq(irq_find_mapping(epg->gc[0].irq.domain,
+		generic_handle_irq(irq_find_mapping(epg->gc[0].gc.irq.domain,
 						    offset));
 
 	stat = readb(epg->base + EP93XX_GPIO_B_INT_STATUS);
 	for_each_set_bit(offset, &stat, 8)
-		generic_handle_irq(irq_find_mapping(epg->gc[1].irq.domain,
+		generic_handle_irq(irq_find_mapping(epg->gc[1].gc.irq.domain,
 						    offset));
 
 	chained_irq_exit(irqchip, desc);
@@ -153,52 +157,52 @@ static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
 static void ep93xx_gpio_irq_ack(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 	int port_mask = BIT(d->irq & 7);
 
 	if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
-		gpio_int_type2[port] ^= port_mask; /* switch edge direction */
-		ep93xx_gpio_update_int_params(epg, port);
+		eic->int_type2 ^= port_mask; /* switch edge direction */
+		ep93xx_gpio_update_int_params(epg, eic);
 	}
 
-	writeb(port_mask, epg->base + eoi_register_offset[port]);
+	writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
 }
 
 static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 	int port_mask = BIT(d->irq & 7);
 
 	if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
-		gpio_int_type2[port] ^= port_mask; /* switch edge direction */
+		eic->int_type2 ^= port_mask; /* switch edge direction */
 
-	gpio_int_unmasked[port] &= ~port_mask;
-	ep93xx_gpio_update_int_params(epg, port);
+	eic->int_unmasked &= ~port_mask;
+	ep93xx_gpio_update_int_params(epg, eic);
 
-	writeb(port_mask, epg->base + eoi_register_offset[port]);
+	writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
 }
 
 static void ep93xx_gpio_irq_mask(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 
-	gpio_int_unmasked[port] &= ~BIT(d->irq & 7);
-	ep93xx_gpio_update_int_params(epg, port);
+	eic->int_unmasked &= ~BIT(d->irq & 7);
+	ep93xx_gpio_update_int_params(epg, eic);
 }
 
 static void ep93xx_gpio_irq_unmask(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 
-	gpio_int_unmasked[port] |= BIT(d->irq & 7);
-	ep93xx_gpio_update_int_params(epg, port);
+	eic->int_unmasked |= BIT(d->irq & 7);
+	ep93xx_gpio_update_int_params(epg, eic);
 }
 
 /*
@@ -209,8 +213,8 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
 static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
 	struct ep93xx_gpio *epg = gpiochip_get_data(gc);
-	int port = ep93xx_gpio_port(gc);
 	int offset = d->irq & 7;
 	int port_mask = BIT(offset);
 	irq_flow_handler_t handler;
@@ -219,32 +223,32 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
 
 	switch (type) {
 	case IRQ_TYPE_EDGE_RISING:
-		gpio_int_type1[port] |= port_mask;
-		gpio_int_type2[port] |= port_mask;
+		eic->int_type1 |= port_mask;
+		eic->int_type2 |= port_mask;
 		handler = handle_edge_irq;
 		break;
 	case IRQ_TYPE_EDGE_FALLING:
-		gpio_int_type1[port] |= port_mask;
-		gpio_int_type2[port] &= ~port_mask;
+		eic->int_type1 |= port_mask;
+		eic->int_type2 &= ~port_mask;
 		handler = handle_edge_irq;
 		break;
 	case IRQ_TYPE_LEVEL_HIGH:
-		gpio_int_type1[port] &= ~port_mask;
-		gpio_int_type2[port] |= port_mask;
+		eic->int_type1 &= ~port_mask;
+		eic->int_type2 |= port_mask;
 		handler = handle_level_irq;
 		break;
 	case IRQ_TYPE_LEVEL_LOW:
-		gpio_int_type1[port] &= ~port_mask;
-		gpio_int_type2[port] &= ~port_mask;
+		eic->int_type1 &= ~port_mask;
+		eic->int_type2 &= ~port_mask;
 		handler = handle_level_irq;
 		break;
 	case IRQ_TYPE_EDGE_BOTH:
-		gpio_int_type1[port] |= port_mask;
+		eic->int_type1 |= port_mask;
 		/* set initial polarity based on current input level */
 		if (gc->get(gc, offset))
-			gpio_int_type2[port] &= ~port_mask; /* falling */
+			eic->int_type2 &= ~port_mask; /* falling */
 		else
-			gpio_int_type2[port] |= port_mask; /* rising */
+			eic->int_type2 |= port_mask; /* rising */
 		handler = handle_edge_irq;
 		break;
 	default:
@@ -253,22 +257,13 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
 
 	irq_set_handler_locked(d, handler);
 
-	gpio_int_enabled[port] |= port_mask;
+	eic->int_enabled |= port_mask;
 
-	ep93xx_gpio_update_int_params(epg, port);
+	ep93xx_gpio_update_int_params(epg, eic);
 
 	return 0;
 }
 
-static struct irq_chip ep93xx_gpio_irq_chip = {
-	.name		= "GPIO",
-	.irq_ack	= ep93xx_gpio_irq_ack,
-	.irq_mask_ack	= ep93xx_gpio_irq_mask_ack,
-	.irq_mask	= ep93xx_gpio_irq_mask,
-	.irq_unmask	= ep93xx_gpio_irq_unmask,
-	.irq_set_type	= ep93xx_gpio_irq_type,
-};
-
 /*************************************************************************
  * gpiolib interface for EP93xx on-chip GPIOs
  *************************************************************************/
@@ -276,17 +271,19 @@ struct ep93xx_gpio_bank {
 	const char	*label;
 	int		data;
 	int		dir;
+	int		irq;
 	int		base;
 	bool		has_irq;
 	bool		has_hierarchical_irq;
 	unsigned int	irq_base;
 };
 
-#define EP93XX_GPIO_BANK(_label, _data, _dir, _base, _has_irq, _has_hier, _irq_base) \
+#define EP93XX_GPIO_BANK(_label, _data, _dir, _irq, _base, _has_irq, _has_hier, _irq_base) \
 	{							\
 		.label		= _label,			\
 		.data		= _data,			\
 		.dir		= _dir,				\
+		.irq		= _irq,				\
 		.base		= _base,			\
 		.has_irq	= _has_irq,			\
 		.has_hierarchical_irq = _has_hier,		\
@@ -295,16 +292,16 @@ struct ep93xx_gpio_bank {
 
 static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
 	/* Bank A has 8 IRQs */
-	EP93XX_GPIO_BANK("A", 0x00, 0x10, 0, true, false, 64),
+	EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, 64),
 	/* Bank B has 8 IRQs */
-	EP93XX_GPIO_BANK("B", 0x04, 0x14, 8, true, false, 72),
-	EP93XX_GPIO_BANK("C", 0x08, 0x18, 40, false, false, 0),
-	EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24, false, false, 0),
-	EP93XX_GPIO_BANK("E", 0x20, 0x24, 32, false, false, 0),
+	EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, 72),
+	EP93XX_GPIO_BANK("C", 0x08, 0x18, 0x00, 40, false, false, 0),
+	EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 0x00, 24, false, false, 0),
+	EP93XX_GPIO_BANK("E", 0x20, 0x24, 0x00, 32, false, false, 0),
 	/* Bank F has 8 IRQs */
-	EP93XX_GPIO_BANK("F", 0x30, 0x34, 16, false, true, 0),
-	EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48, false, false, 0),
-	EP93XX_GPIO_BANK("H", 0x40, 0x44, 56, false, false, 0),
+	EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0),
+	EP93XX_GPIO_BANK("G", 0x38, 0x3c, 0x00, 48, false, false, 0),
+	EP93XX_GPIO_BANK("H", 0x40, 0x44, 0x00, 56, false, false, 0),
 };
 
 static int ep93xx_gpio_set_config(struct gpio_chip *gc, unsigned offset,
@@ -326,13 +323,23 @@ static int ep93xx_gpio_f_to_irq(struct gpio_chip *gc, unsigned offset)
 	return EP93XX_GPIO_F_IRQ_BASE + offset;
 }
 
-static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
+static void ep93xx_init_irq_chip(struct device *dev, struct irq_chip *ic)
+{
+	ic->irq_ack = ep93xx_gpio_irq_ack;
+	ic->irq_mask_ack = ep93xx_gpio_irq_mask_ack;
+	ic->irq_mask = ep93xx_gpio_irq_mask;
+	ic->irq_unmask = ep93xx_gpio_irq_unmask;
+	ic->irq_set_type = ep93xx_gpio_irq_type;
+}
+
+static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
 				struct platform_device *pdev,
 				struct ep93xx_gpio *epg,
 				struct ep93xx_gpio_bank *bank)
 {
 	void __iomem *data = epg->base + bank->data;
 	void __iomem *dir = epg->base + bank->dir;
+	struct gpio_chip *gc = &egc->gc;
 	struct device *dev = &pdev->dev;
 	struct gpio_irq_chip *girq;
 	int err;
@@ -346,8 +353,21 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
 
 	girq = &gc->irq;
 	if (bank->has_irq || bank->has_hierarchical_irq) {
+		struct irq_chip *ic;
+
 		gc->set_config = ep93xx_gpio_set_config;
-		girq->chip = &ep93xx_gpio_irq_chip;
+		egc->eic = devm_kcalloc(dev, 1,
+					sizeof(*egc->eic),
+					GFP_KERNEL);
+		if (!egc->eic)
+			return -ENOMEM;
+		egc->eic->irq_offset = bank->irq;
+		ic = &egc->eic->ic;
+		ic->name = devm_kasprintf(dev, GFP_KERNEL, "gpio-irq-%s", bank->label);
+		if (!ic->name)
+			return -ENOMEM;
+		ep93xx_init_irq_chip(dev, ic);
+		girq->chip = ic;
 	}
 
 	if (bank->has_irq) {
@@ -389,7 +409,7 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
 			gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
 			irq_set_chip_data(gpio_irq, &epg->gc[5]);
 			irq_set_chip_and_handler(gpio_irq,
-						 &ep93xx_gpio_irq_chip,
+						 girq->chip,
 						 handle_level_irq);
 			irq_clear_status_flags(gpio_irq, IRQ_NOREQUEST);
 		}
@@ -415,7 +435,7 @@ static int ep93xx_gpio_probe(struct platform_device *pdev)
 		return PTR_ERR(epg->base);
 
 	for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
-		struct gpio_chip *gc = &epg->gc[i];
+		struct ep93xx_gpio_chip *gc = &epg->gc[i];
 		struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
 
 		if (ep93xx_gpio_add_bank(gc, pdev, epg, bank))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 6333cada1e09..055f600eeed8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -291,7 +291,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
 			continue;
 
 		status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-		if (!ACPI_FAILURE(status)) {
+		if (ACPI_SUCCESS(status)) {
 			found = true;
 			break;
 		}
@@ -304,7 +304,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
 				continue;
 
 			status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-			if (!ACPI_FAILURE(status)) {
+			if (ACPI_SUCCESS(status)) {
 				found = true;
 				break;
 			}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 5ed18cac57e8..d6b488561871 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -297,8 +297,8 @@ static struct _vcs_dpi_soc_bounding_box_st dcn2_0_soc = {
 			},
 		},
 	.num_states = 5,
-	.sr_exit_time_us = 11.6,
-	.sr_enter_plus_exit_time_us = 13.9,
+	.sr_exit_time_us = 8.6,
+	.sr_enter_plus_exit_time_us = 10.9,
 	.urgent_latency_us = 4.0,
 	.urgent_latency_pixel_data_only_us = 4.0,
 	.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 8781deefeae3..b11c0522a441 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4224,6 +4224,7 @@ drm_dp_mst_detect_port(struct drm_connector *connector,
 
 	switch (port->pdt) {
 	case DP_PEER_DEVICE_NONE:
+		break;
 	case DP_PEER_DEVICE_MST_BRANCHING:
 		if (!port->mcs)
 			ret = connector_status_connected;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 0095c8cac9b4..b73d51e766ce 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -182,6 +182,7 @@ struct intel_overlay {
 	struct intel_crtc *crtc;
 	struct i915_vma *vma;
 	struct i915_vma *old_vma;
+	struct intel_frontbuffer *frontbuffer;
 	bool active;
 	bool pfit_active;
 	u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */
@@ -282,21 +283,19 @@ static void intel_overlay_flip_prepare(struct intel_overlay *overlay,
 				       struct i915_vma *vma)
 {
 	enum pipe pipe = overlay->crtc->pipe;
-	struct intel_frontbuffer *from = NULL, *to = NULL;
+	struct intel_frontbuffer *frontbuffer = NULL;
 
 	drm_WARN_ON(&overlay->i915->drm, overlay->old_vma);
 
-	if (overlay->vma)
-		from = intel_frontbuffer_get(overlay->vma->obj);
 	if (vma)
-		to = intel_frontbuffer_get(vma->obj);
+		frontbuffer = intel_frontbuffer_get(vma->obj);
 
-	intel_frontbuffer_track(from, to, INTEL_FRONTBUFFER_OVERLAY(pipe));
+	intel_frontbuffer_track(overlay->frontbuffer, frontbuffer,
+				INTEL_FRONTBUFFER_OVERLAY(pipe));
 
-	if (to)
-		intel_frontbuffer_put(to);
-	if (from)
-		intel_frontbuffer_put(from);
+	if (overlay->frontbuffer)
+		intel_frontbuffer_put(overlay->frontbuffer);
+	overlay->frontbuffer = frontbuffer;
 
 	intel_frontbuffer_flip_prepare(overlay->i915,
 				       INTEL_FRONTBUFFER_OVERLAY(pipe));
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 4346bc1a747a..8b6f16f9d0d1 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -23,36 +23,6 @@ static const char *tc_port_mode_name(enum tc_port_mode mode)
 	return names[mode];
 }
 
-static void
-tc_port_load_fia_params(struct drm_i915_private *i915,
-			struct intel_digital_port *dig_port)
-{
-	enum port port = dig_port->base.port;
-	enum tc_port tc_port = intel_port_to_tc(i915, port);
-	u32 modular_fia;
-
-	if (INTEL_INFO(i915)->display.has_modular_fia) {
-		modular_fia = intel_uncore_read(&i915->uncore,
-						PORT_TX_DFLEXDPSP(FIA1));
-		drm_WARN_ON(&i915->drm, modular_fia == 0xffffffff);
-		modular_fia &= MODULAR_FIA_MASK;
-	} else {
-		modular_fia = 0;
-	}
-
-	/*
-	 * Each Modular FIA instance houses 2 TC ports. In SOC that has more
-	 * than two TC ports, there are multiple instances of Modular FIA.
-	 */
-	if (modular_fia) {
-		dig_port->tc_phy_fia = tc_port / 2;
-		dig_port->tc_phy_fia_idx = tc_port % 2;
-	} else {
-		dig_port->tc_phy_fia = FIA1;
-		dig_port->tc_phy_fia_idx = tc_port;
-	}
-}
-
 static enum intel_display_power_domain
 tc_cold_get_power_domain(struct intel_digital_port *dig_port)
 {
@@ -646,6 +616,43 @@ void intel_tc_port_put_link(struct intel_digital_port *dig_port)
 	mutex_unlock(&dig_port->tc_lock);
 }
 
+static bool
+tc_has_modular_fia(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+	intel_wakeref_t wakeref;
+	u32 val;
+
+	if (!INTEL_INFO(i915)->display.has_modular_fia)
+		return false;
+
+	wakeref = tc_cold_block(dig_port);
+	val = intel_uncore_read(&i915->uncore, PORT_TX_DFLEXDPSP(FIA1));
+	tc_cold_unblock(dig_port, wakeref);
+
+	drm_WARN_ON(&i915->drm, val == 0xffffffff);
+
+	return val & MODULAR_FIA_MASK;
+}
+
+static void
+tc_port_load_fia_params(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+	enum port port = dig_port->base.port;
+	enum tc_port tc_port = intel_port_to_tc(i915, port);
+
+	/*
+	 * Each Modular FIA instance houses 2 TC ports. In SOC that has more
+	 * than two TC ports, there are multiple instances of Modular FIA.
+	 */
+	if (tc_has_modular_fia(i915, dig_port)) {
+		dig_port->tc_phy_fia = tc_port / 2;
+		dig_port->tc_phy_fia_idx = tc_port % 2;
+	} else {
+		dig_port->tc_phy_fia = FIA1;
+		dig_port->tc_phy_fia_idx = tc_port;
+	}
+}
+
 void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
 {
 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e6703ae98760..05e0ef58fe32 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -134,7 +134,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
 
 	if (!gmu->legacy) {
 		a6xx_hfi_set_freq(gmu, perf_index);
-		dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
+		dev_pm_opp_set_opp(&gpu->pdev->dev, opp);
 		pm_runtime_put(gmu->dev);
 		return;
 	}
@@ -158,7 +158,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
 	if (ret)
 		dev_err(gmu->dev, "GMU set GPU frequency error: %d\n", ret);
 
-	dev_pm_opp_set_bw(&gpu->pdev->dev, opp);
+	dev_pm_opp_set_opp(&gpu->pdev->dev, opp);
 	pm_runtime_put(gmu->dev);
 }
 
@@ -866,7 +866,7 @@ static void a6xx_gmu_set_initial_bw(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
 	if (IS_ERR_OR_NULL(gpu_opp))
 		return;
 
-	dev_pm_opp_set_bw(&gpu->pdev->dev, gpu_opp);
+	dev_pm_opp_set_opp(&gpu->pdev->dev, gpu_opp);
 	dev_pm_opp_put(gpu_opp);
 }
 
@@ -1072,7 +1072,7 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
 		a6xx_gmu_shutdown(gmu);
 
 	/* Remove the bus vote */
-	dev_pm_opp_set_bw(&gpu->pdev->dev, NULL);
+	dev_pm_opp_set_opp(&gpu->pdev->dev, NULL);
 
 	/*
 	 * Make sure the GX domain is off before turning off the GMU (CX)
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index bb29cf02974d..43bbbfd6ade8 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -205,7 +205,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
 			continue;
 
 		status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-		if (!ACPI_FAILURE(status)) {
+		if (ACPI_SUCCESS(status)) {
 			found = true;
 			break;
 		}
@@ -218,7 +218,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
 				continue;
 
 			status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
-			if (!ACPI_FAILURE(status)) {
+			if (ACPI_SUCCESS(status)) {
 				found = true;
 				break;
 			}
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index eaaf5d70e352..1e643bc7e786 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -689,6 +689,30 @@ static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
 		     SUN4I_TCON1_BASIC5_V_SYNC(vsync) |
 		     SUN4I_TCON1_BASIC5_H_SYNC(hsync));
 
+	/* Setup the polarity of multiple signals */
+	if (tcon->quirks->polarity_in_ch0) {
+		val = 0;
+
+		if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+			val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
+
+		if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+			val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
+
+		regmap_write(tcon->regs, SUN4I_TCON0_IO_POL_REG, val);
+	} else {
+		/* according to vendor driver, this bit must be always set */
+		val = SUN4I_TCON1_IO_POL_UNKNOWN;
+
+		if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+			val |= SUN4I_TCON1_IO_POL_HSYNC_POSITIVE;
+
+		if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+			val |= SUN4I_TCON1_IO_POL_VSYNC_POSITIVE;
+
+		regmap_write(tcon->regs, SUN4I_TCON1_IO_POL_REG, val);
+	}
+
 	/* Map output pins to channel 1 */
 	regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
 			   SUN4I_TCON_GCTL_IOMAP_MASK,
@@ -1517,6 +1541,7 @@ static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
 
 static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
 	.has_channel_1		= true,
+	.polarity_in_ch0	= true,
 	.set_mux		= sun8i_r40_tcon_tv_set_mux,
 };
 
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index cfbf4e6c1679..ee555318e3c2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -153,6 +153,11 @@
 #define SUN4I_TCON1_BASIC5_V_SYNC(height)		(((height) - 1) & 0x3ff)
 
 #define SUN4I_TCON1_IO_POL_REG			0xf0
+/* there is no documentation about this bit */
+#define SUN4I_TCON1_IO_POL_UNKNOWN			BIT(26)
+#define SUN4I_TCON1_IO_POL_HSYNC_POSITIVE		BIT(25)
+#define SUN4I_TCON1_IO_POL_VSYNC_POSITIVE		BIT(24)
+
 #define SUN4I_TCON1_IO_TRI_REG			0xf4
 
 #define SUN4I_TCON_ECC_FIFO_REG			0xf8
@@ -235,6 +240,7 @@ struct sun4i_tcon_quirks {
 	bool	needs_de_be_mux; /* sun6i needs mux to select backend */
 	bool    needs_edp_reset; /* a80 edp reset needed for tcon0 access */
 	bool	supports_lvds;   /* Does the TCON support an LVDS output? */
+	bool	polarity_in_ch0; /* some tcon1 channels have polarity bits in tcon0 pol register */
 	u8	dclk_min_div;	/* minimum divider for TCON0 DCLK */
 
 	/* callback to handle tcon muxing options */
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index 92add2cef2e7..bbdfd5e26ec8 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -21,8 +21,7 @@ static void sun8i_dw_hdmi_encoder_mode_set(struct drm_encoder *encoder,
 {
 	struct sun8i_dw_hdmi *hdmi = encoder_to_sun8i_dw_hdmi(encoder);
 
-	if (hdmi->quirks->set_rate)
-		clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
+	clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
 }
 
 static const struct drm_encoder_helper_funcs
@@ -48,11 +47,9 @@ sun8i_dw_hdmi_mode_valid_h6(struct dw_hdmi *hdmi, void *data,
 {
 	/*
 	 * Controller support maximum of 594 MHz, which correlates to
-	 * 4K@60Hz 4:4:4 or RGB. However, for frequencies greater than
-	 * 340 MHz scrambling has to be enabled. Because scrambling is
-	 * not yet implemented, just limit to 340 MHz for now.
+	 * 4K@60Hz 4:4:4 or RGB.
 	 */
-	if (mode->clock > 340000)
+	if (mode->clock > 594000)
 		return MODE_CLOCK_HIGH;
 
 	return MODE_OK;
@@ -295,7 +292,6 @@ static int sun8i_dw_hdmi_remove(struct platform_device *pdev)
 
 static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = {
 	.mode_valid = sun8i_dw_hdmi_mode_valid_a83t,
-	.set_rate = true,
 };
 
 static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index d983746fa194..d4b55af0592f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -179,7 +179,6 @@ struct sun8i_dw_hdmi_quirks {
 	enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
 					   const struct drm_display_info *info,
 					   const struct drm_display_mode *mode);
-	unsigned int set_rate : 1;
 	unsigned int use_drm_infoframe : 1;
 };
 
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 35c2133724e2..9994edf67509 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -104,29 +104,21 @@ static const struct dw_hdmi_mpll_config sun50i_h6_mpll_cfg[] = {
 
 static const struct dw_hdmi_curr_ctrl sun50i_h6_cur_ctr[] = {
 	/* pixelclk    bpp8    bpp10   bpp12 */
-	{ 25175000,  { 0x0000, 0x0000, 0x0000 }, },
 	{ 27000000,  { 0x0012, 0x0000, 0x0000 }, },
-	{ 59400000,  { 0x0008, 0x0008, 0x0008 }, },
-	{ 72000000,  { 0x0008, 0x0008, 0x001b }, },
-	{ 74250000,  { 0x0013, 0x0013, 0x0013 }, },
-	{ 90000000,  { 0x0008, 0x001a, 0x001b }, },
-	{ 118800000, { 0x001b, 0x001a, 0x001b }, },
-	{ 144000000, { 0x001b, 0x001a, 0x0034 }, },
-	{ 180000000, { 0x001b, 0x0033, 0x0034 }, },
-	{ 216000000, { 0x0036, 0x0033, 0x0034 }, },
-	{ 237600000, { 0x0036, 0x0033, 0x001b }, },
-	{ 288000000, { 0x0036, 0x001b, 0x001b }, },
-	{ 297000000, { 0x0019, 0x001b, 0x0019 }, },
-	{ 330000000, { 0x0036, 0x001b, 0x001b }, },
-	{ 594000000, { 0x003f, 0x001b, 0x001b }, },
+	{ 74250000,  { 0x0013, 0x001a, 0x001b }, },
+	{ 148500000, { 0x0019, 0x0033, 0x0034 }, },
+	{ 297000000, { 0x0019, 0x001b, 0x001b }, },
+	{ 594000000, { 0x0010, 0x001b, 0x001b }, },
 	{ ~0UL,      { 0x0000, 0x0000, 0x0000 }, }
 };
 
 static const struct dw_hdmi_phy_config sun50i_h6_phy_config[] = {
 	/*pixelclk   symbol   term   vlev*/
-	{ 74250000,  0x8009, 0x0004, 0x0232},
-	{ 148500000, 0x8029, 0x0004, 0x0273},
-	{ 594000000, 0x8039, 0x0004, 0x014a},
+	{ 27000000,  0x8009, 0x0007, 0x02b0 },
+	{ 74250000,  0x8009, 0x0006, 0x022d },
+	{ 148500000, 0x8029, 0x0006, 0x0270 },
+	{ 297000000, 0x8039, 0x0005, 0x01ab },
+	{ 594000000, 0x8029, 0x0000, 0x008a },
 	{ ~0UL,	     0x0000, 0x0000, 0x0000}
 };
 
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 74bf1c84b637..6e27cb1bf48b 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -33,6 +33,7 @@
 
 #include <linux/module.h>
 #include <linux/dma-mapping.h>
+#include <linux/highmem.h>
 
 #ifdef CONFIG_X86
 #include <asm/set_memory.h>
@@ -218,6 +219,15 @@ static void ttm_pool_unmap(struct ttm_pool *pool, dma_addr_t dma_addr,
 /* Give pages into a specific pool_type */
 static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p)
 {
+	unsigned int i, num_pages = 1 << pt->order;
+
+	for (i = 0; i < num_pages; ++i) {
+		if (PageHighMem(p))
+			clear_highpage(p + i);
+		else
+			clear_page(page_address(p + i));
+	}
+
 	spin_lock(&pt->lock);
 	list_add(&p->lru, &pt->pages);
 	spin_unlock(&pt->lock);
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 5612cab55227..af4b8944a603 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -220,7 +220,7 @@ static void vc4_plane_reset(struct drm_plane *plane)
 	__drm_atomic_helper_plane_reset(plane, &vc4_state->base);
 }
 
-static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+static void vc4_dlist_counter_increment(struct vc4_plane_state *vc4_state)
 {
 	if (vc4_state->dlist_count == vc4_state->dlist_size) {
 		u32 new_size = max(4u, vc4_state->dlist_count * 2);
@@ -235,7 +235,15 @@ static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
 		vc4_state->dlist_size = new_size;
 	}
 
-	vc4_state->dlist[vc4_state->dlist_count++] = val;
+	vc4_state->dlist_count++;
+}
+
+static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+{
+	unsigned int idx = vc4_state->dlist_count;
+
+	vc4_dlist_counter_increment(vc4_state);
+	vc4_state->dlist[idx] = val;
 }
 
 /* Returns the scl0/scl1 field based on whether the dimensions need to
@@ -978,8 +986,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
 		 * be set when calling vc4_plane_allocate_lbm().
 		 */
 		if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
-		    vc4_state->y_scaling[1] != VC4_SCALING_NONE)
-			vc4_state->lbm_offset = vc4_state->dlist_count++;
+		    vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
+			vc4_state->lbm_offset = vc4_state->dlist_count;
+			vc4_dlist_counter_increment(vc4_state);
+		}
 
 		if (num_planes > 1) {
 			/* Emit Cb/Cr as channel 0 and Y as channel
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index c685d94409b0..148add0ca1d6 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1396,19 +1396,11 @@ static void zynqmp_disp_enable(struct zynqmp_disp *disp)
  */
 static void zynqmp_disp_disable(struct zynqmp_disp *disp)
 {
-	struct drm_crtc *crtc = &disp->crtc;
-
 	zynqmp_disp_audio_disable(&disp->audio);
 
 	zynqmp_disp_avbuf_disable_audio(&disp->avbuf);
 	zynqmp_disp_avbuf_disable_channels(&disp->avbuf);
 	zynqmp_disp_avbuf_disable(&disp->avbuf);
-
-	/* Mark the flip is done as crtc is disabled anyway */
-	if (crtc->state->event) {
-		complete_all(crtc->state->event->base.completion);
-		crtc->state->event = NULL;
-	}
 }
 
 static inline struct zynqmp_disp *crtc_to_disp(struct drm_crtc *crtc)
@@ -1499,6 +1491,13 @@ zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc,
 
 	drm_crtc_vblank_off(&disp->crtc);
 
+	spin_lock_irq(&crtc->dev->event_lock);
+	if (crtc->state->event) {
+		drm_crtc_send_vblank_event(crtc, crtc->state->event);
+		crtc->state->event = NULL;
+	}
+	spin_unlock_irq(&crtc->dev->event_lock);
+
 	clk_disable_unprepare(disp->pclk);
 	pm_runtime_put_sync(disp->dev);
 }
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 4d25577a8573..2628bc53ed80 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -4,6 +4,7 @@
  * Copyright (c) 2015, Intel Corporation.
  */
 
+#include <linux/ctype.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -21,6 +22,7 @@
 #define HID_CUSTOM_TOTAL_ATTRS		(HID_CUSTOM_MAX_CORE_ATTRS + 1)
 #define HID_CUSTOM_FIFO_SIZE		4096
 #define HID_CUSTOM_MAX_FEATURE_BYTES	64
+#define HID_SENSOR_USAGE_LENGTH (4 + 1)
 
 struct hid_sensor_custom_field {
 	int report_id;
@@ -50,6 +52,7 @@ struct hid_sensor_custom {
 	struct kfifo data_fifo;
 	unsigned long misc_opened;
 	wait_queue_head_t wait;
+	struct platform_device *custom_pdev;
 };
 
 /* Header for each sample to user space via dev interface */
@@ -746,11 +749,130 @@ static void hid_sensor_custom_dev_if_remove(struct hid_sensor_custom
 
 }
 
+/* luid defined in FW (e.g. ISH).  Maybe used to identify sensor. */
+static const char *const known_sensor_luid[] = { "020B000000000000" };
+
+static int get_luid_table_index(unsigned char *usage_str)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(known_sensor_luid); i++) {
+		if (!strncmp(usage_str, known_sensor_luid[i],
+			     strlen(known_sensor_luid[i])))
+			return i;
+	}
+
+	return -ENODEV;
+}
+
+static int get_known_custom_sensor_index(struct hid_sensor_hub_device *hsdev)
+{
+	struct hid_sensor_hub_attribute_info sensor_manufacturer = { 0 };
+	struct hid_sensor_hub_attribute_info sensor_luid_info = { 0 };
+	int report_size;
+	int ret;
+	static u16 w_buf[HID_CUSTOM_MAX_FEATURE_BYTES];
+	static char buf[HID_CUSTOM_MAX_FEATURE_BYTES];
+	int i;
+
+	memset(w_buf, 0, sizeof(w_buf));
+	memset(buf, 0, sizeof(buf));
+
+	/* get manufacturer info */
+	ret = sensor_hub_input_get_attribute_info(hsdev,
+			HID_FEATURE_REPORT, hsdev->usage,
+			HID_USAGE_SENSOR_PROP_MANUFACTURER, &sensor_manufacturer);
+	if (ret < 0)
+		return ret;
+
+	report_size =
+		sensor_hub_get_feature(hsdev, sensor_manufacturer.report_id,
+				       sensor_manufacturer.index, sizeof(w_buf),
+				       w_buf);
+	if (report_size <= 0) {
+		hid_err(hsdev->hdev,
+			"Failed to get sensor manufacturer info %d\n",
+			report_size);
+		return -ENODEV;
+	}
+
+	/* convert from wide char to char */
+	for (i = 0; i < ARRAY_SIZE(buf) - 1 && w_buf[i]; i++)
+		buf[i] = (char)w_buf[i];
+
+	/* ensure it's ISH sensor */
+	if (strncmp(buf, "INTEL", strlen("INTEL")))
+		return -ENODEV;
+
+	memset(w_buf, 0, sizeof(w_buf));
+	memset(buf, 0, sizeof(buf));
+
+	/* get real usage id */
+	ret = sensor_hub_input_get_attribute_info(hsdev,
+			HID_FEATURE_REPORT, hsdev->usage,
+			HID_USAGE_SENSOR_PROP_SERIAL_NUM, &sensor_luid_info);
+	if (ret < 0)
+		return ret;
+
+	report_size = sensor_hub_get_feature(hsdev, sensor_luid_info.report_id,
+					     sensor_luid_info.index, sizeof(w_buf),
+					     w_buf);
+	if (report_size <= 0) {
+		hid_err(hsdev->hdev, "Failed to get real usage info %d\n",
+			report_size);
+		return -ENODEV;
+	}
+
+	/* convert from wide char to char */
+	for (i = 0; i < ARRAY_SIZE(buf) - 1 && w_buf[i]; i++)
+		buf[i] = (char)w_buf[i];
+
+	if (strlen(buf) != strlen(known_sensor_luid[0]) + 5) {
+		hid_err(hsdev->hdev,
+			"%s luid length not match %zu != (%zu + 5)\n", __func__,
+			strlen(buf), strlen(known_sensor_luid[0]));
+		return -ENODEV;
+	}
+
+	/* get table index with luid (not matching 'LUID: ' in luid) */
+	return get_luid_table_index(&buf[5]);
+}
+
+static struct platform_device *
+hid_sensor_register_platform_device(struct platform_device *pdev,
+				    struct hid_sensor_hub_device *hsdev,
+				    int index)
+{
+	char real_usage[HID_SENSOR_USAGE_LENGTH] = { 0 };
+	struct platform_device *custom_pdev;
+	const char *dev_name;
+	char *c;
+
+	/* copy real usage id */
+	memcpy(real_usage, known_sensor_luid[index], 4);
+
+	/* usage id are all lowcase */
+	for (c = real_usage; *c != '\0'; c++)
+		*c = tolower(*c);
+
+	/* HID-SENSOR-INT-REAL_USAGE_ID */
+	dev_name = kasprintf(GFP_KERNEL, "HID-SENSOR-INT-%s", real_usage);
+	if (!dev_name)
+		return ERR_PTR(-ENOMEM);
+
+	custom_pdev = platform_device_register_data(pdev->dev.parent, dev_name,
+						    PLATFORM_DEVID_NONE, hsdev,
+						    sizeof(*hsdev));
+	kfree(dev_name);
+	return custom_pdev;
+}
+
 static int hid_sensor_custom_probe(struct platform_device *pdev)
 {
 	struct hid_sensor_custom *sensor_inst;
 	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
 	int ret;
+	int index;
 
 	sensor_inst = devm_kzalloc(&pdev->dev, sizeof(*sensor_inst),
 				   GFP_KERNEL);
@@ -764,6 +886,22 @@ static int hid_sensor_custom_probe(struct platform_device *pdev)
 	sensor_inst->pdev = pdev;
 	mutex_init(&sensor_inst->mutex);
 	platform_set_drvdata(pdev, sensor_inst);
+
+	index = get_known_custom_sensor_index(hsdev);
+	if (index >= 0 && index < ARRAY_SIZE(known_sensor_luid)) {
+		sensor_inst->custom_pdev =
+			hid_sensor_register_platform_device(pdev, hsdev, index);
+
+		ret = PTR_ERR_OR_ZERO(sensor_inst->custom_pdev);
+		if (ret) {
+			dev_err(&pdev->dev,
+				"register_platform_device failed\n");
+			return ret;
+		}
+
+		return 0;
+	}
+
 	ret = sensor_hub_register_callback(hsdev, hsdev->usage,
 					   &sensor_inst->callbacks);
 	if (ret < 0) {
@@ -802,6 +940,11 @@ static int hid_sensor_custom_remove(struct platform_device *pdev)
 	struct hid_sensor_custom *sensor_inst = platform_get_drvdata(pdev);
 	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
 
+	if (sensor_inst->custom_pdev) {
+		platform_device_unregister(sensor_inst->custom_pdev);
+		return 0;
+	}
+
 	hid_sensor_custom_dev_if_remove(sensor_inst);
 	hid_sensor_custom_remove_attributes(sensor_inst);
 	sysfs_remove_group(&sensor_inst->pdev->dev.kobj,
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 848718ab7312..7d3ddcba34ce 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -161,7 +161,7 @@ static ssize_t set_avg_interval(struct device *dev,
 	mutex_lock(&resource->lock);
 	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PAI",
 				       &args, &data);
-	if (!ACPI_FAILURE(status))
+	if (ACPI_SUCCESS(status))
 		resource->avg_interval = temp;
 	mutex_unlock(&resource->lock);
 
@@ -232,7 +232,7 @@ static ssize_t set_cap(struct device *dev, struct device_attribute *devattr,
 	mutex_lock(&resource->lock);
 	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_SHL",
 				       &args, &data);
-	if (!ACPI_FAILURE(status))
+	if (ACPI_SUCCESS(status))
 		resource->cap = temp;
 	mutex_unlock(&resource->lock);
 
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index ab1f39ac39f4..8c55faaea0e7 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -1175,8 +1175,8 @@ config I2C_XILINX
 	  will be called xilinx_i2c.
 
 config I2C_XLR
-	tristate "Netlogic XLR and Sigma Designs I2C support"
-	depends on CPU_XLR || ARCH_TANGO || COMPILE_TEST
+	tristate "Netlogic XLR I2C support"
+	depends on CPU_XLR || COMPILE_TEST
 	help
 	  This driver enables support for the on-chip I2C interface of
 	  the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 9aa8e65b511e..473fbe144b7e 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -57,6 +57,8 @@
 #define STM32F7_I2C_CR1_RXDMAEN			BIT(15)
 #define STM32F7_I2C_CR1_TXDMAEN			BIT(14)
 #define STM32F7_I2C_CR1_ANFOFF			BIT(12)
+#define STM32F7_I2C_CR1_DNF_MASK		GENMASK(11, 8)
+#define STM32F7_I2C_CR1_DNF(n)			(((n) & 0xf) << 8)
 #define STM32F7_I2C_CR1_ERRIE			BIT(7)
 #define STM32F7_I2C_CR1_TCIE			BIT(6)
 #define STM32F7_I2C_CR1_STOPIE			BIT(5)
@@ -160,7 +162,7 @@ enum {
 };
 
 #define STM32F7_I2C_DNF_DEFAULT			0
-#define STM32F7_I2C_DNF_MAX			16
+#define STM32F7_I2C_DNF_MAX			15
 
 #define STM32F7_I2C_ANALOG_FILTER_ENABLE	1
 #define STM32F7_I2C_ANALOG_FILTER_DELAY_MIN	50	/* ns */
@@ -725,6 +727,13 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
 	else
 		stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
 				     STM32F7_I2C_CR1_ANFOFF);
+
+	/* Program the Digital Filter */
+	stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
+			     STM32F7_I2C_CR1_DNF_MASK);
+	stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
+			     STM32F7_I2C_CR1_DNF(i2c_dev->setup.dnf));
+
 	stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
 			     STM32F7_I2C_CR1_PE);
 }
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 013ad33fbbc8..a1ce9f5ac3aa 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -107,7 +107,7 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk,
 	memcpy(scsi_req(rq)->cmd, pc->c, 12);
 	if (drive->media == ide_tape)
 		scsi_req(rq)->cmd[13] = REQ_IDETAPE_PC1;
-	blk_execute_rq(drive->queue, disk, rq, 0);
+	blk_execute_rq(disk, rq, 0);
 	error = scsi_req(rq)->result ? -EIO : 0;
 put_req:
 	blk_put_request(rq);
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 25d2d88e82ad..cffbcc27a34c 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -467,7 +467,7 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
 			}
 		}
 
-		blk_execute_rq(drive->queue, info->disk, rq, 0);
+		blk_execute_rq(info->disk, rq, 0);
 		error = scsi_req(rq)->result ? -EIO : 0;
 
 		if (buffer)
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 46f2df288c6a..011eab9c69b7 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -299,7 +299,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi)
 	rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
 	ide_req(rq)->type = ATA_PRIV_MISC;
 	rq->rq_flags = RQF_QUIET;
-	blk_execute_rq(drive->queue, cd->disk, rq, 0);
+	blk_execute_rq(cd->disk, rq, 0);
 	ret = scsi_req(rq)->result ? -EIO : 0;
 	blk_put_request(rq);
 	/*
diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c
index f2f93ed40356..ca1d4b3d3878 100644
--- a/drivers/ide/ide-devsets.c
+++ b/drivers/ide/ide-devsets.c
@@ -173,7 +173,7 @@ int ide_devset_execute(ide_drive_t *drive, const struct ide_devset *setting,
 	*(int *)&scsi_req(rq)->cmd[1] = arg;
 	ide_req(rq)->special = setting->set;
 
-	blk_execute_rq(q, NULL, rq, 0);
+	blk_execute_rq(NULL, rq, 0);
 	ret = scsi_req(rq)->result;
 	blk_put_request(rq);
 
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 34b9441084f8..8413731c6259 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -482,7 +482,7 @@ static int set_multcount(ide_drive_t *drive, int arg)
 
 	drive->mult_req = arg;
 	drive->special_flags |= IDE_SFLAG_SET_MULTMODE;
-	blk_execute_rq(drive->queue, NULL, rq, 0);
+	blk_execute_rq(NULL, rq, 0);
 	blk_put_request(rq);
 
 	return (drive->mult_count == arg) ? 0 : -EIO;
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index 58994da10c06..43fbc37d85c3 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -137,7 +137,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, void __user *argp)
 
 		rq = blk_get_request(drive->queue, REQ_OP_DRV_IN, 0);
 		ide_req(rq)->type = ATA_PRIV_TASKFILE;
-		blk_execute_rq(drive->queue, NULL, rq, 0);
+		blk_execute_rq(NULL, rq, 0);
 		err = scsi_req(rq)->result ? -EIO : 0;
 		blk_put_request(rq);
 
@@ -235,7 +235,7 @@ static int generic_drive_reset(ide_drive_t *drive)
 	ide_req(rq)->type = ATA_PRIV_MISC;
 	scsi_req(rq)->cmd_len = 1;
 	scsi_req(rq)->cmd[0] = REQ_DRIVE_RESET;
-	blk_execute_rq(drive->queue, NULL, rq, 1);
+	blk_execute_rq(NULL, rq, 1);
 	ret = scsi_req(rq)->result;
 	blk_put_request(rq);
 	return ret;
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 8af7af6001eb..a80a0f28f7b9 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -37,7 +37,7 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout)
 	scsi_req(rq)->cmd_len = 1;
 	ide_req(rq)->type = ATA_PRIV_MISC;
 	ide_req(rq)->special = &timeout;
-	blk_execute_rq(q, NULL, rq, 1);
+	blk_execute_rq(NULL, rq, 1);
 	rc = scsi_req(rq)->result ? -EIO : 0;
 	blk_put_request(rq);
 	if (rc)
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index 82ab308f1aaf..d680b3e3295f 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -27,7 +27,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg)
 		mesg.event = PM_EVENT_FREEZE;
 	rqpm.pm_state = mesg.event;
 
-	blk_execute_rq(drive->queue, NULL, rq, 0);
+	blk_execute_rq(NULL, rq, 0);
 	ret = scsi_req(rq)->result ? -EIO : 0;
 	blk_put_request(rq);
 
@@ -50,7 +50,7 @@ static int ide_pm_execute_rq(struct request *rq)
 		blk_mq_end_request(rq, BLK_STS_OK);
 		return -ENXIO;
 	}
-	blk_execute_rq(q, NULL, rq, true);
+	blk_execute_rq(NULL, rq, true);
 
 	return scsi_req(rq)->result ? -EIO : 0;
 }
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 88b96437b22e..fa05e7e7d609 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -868,7 +868,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size)
 			goto out_put;
 	}
 
-	blk_execute_rq(drive->queue, tape->disk, rq, 0);
+	blk_execute_rq(tape->disk, rq, 0);
 
 	/* calculate the number of transferred bytes and update buffer state */
 	size -= scsi_req(rq)->resid_len;
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index d016cbe68cba..6665fc4724b9 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -443,7 +443,7 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf,
 	ide_req(rq)->special = cmd;
 	cmd->rq = rq;
 
-	blk_execute_rq(drive->queue, NULL, rq, 0);
+	blk_execute_rq(NULL, rq, 0);
 	error = scsi_req(rq)->result ? -EIO : 0;
 put_req:
 	blk_put_request(rq);
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 28f93b9aa51b..3273360f30f7 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -37,7 +37,7 @@
  */
 
 /* un-comment DEBUG to enable pr_debug() statements */
-#define DEBUG
+/* #define DEBUG */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 4c5e594024f8..5d63ed19e6e2 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -23,6 +23,7 @@ enum accel_3d_channel {
 	ACCEL_3D_CHANNEL_MAX,
 };
 
+#define CHANNEL_SCAN_INDEX_TIMESTAMP ACCEL_3D_CHANNEL_MAX
 struct accel_3d_state {
 	struct hid_sensor_hub_callbacks callbacks;
 	struct hid_sensor_common common_attributes;
@@ -75,7 +76,7 @@ static const struct iio_chan_spec accel_3d_channels[] = {
 		BIT(IIO_CHAN_INFO_HYSTERESIS),
 		.scan_index = CHANNEL_SCAN_INDEX_Z,
 	},
-	IIO_CHAN_SOFT_TIMESTAMP(3)
+	IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
 };
 
 /* Channel definitions */
@@ -110,7 +111,8 @@ static const struct iio_chan_spec gravity_channels[] = {
 		BIT(IIO_CHAN_INFO_SAMP_FREQ) |
 		BIT(IIO_CHAN_INFO_HYSTERESIS),
 		.scan_index = CHANNEL_SCAN_INDEX_Z,
-	}
+	},
+	IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP),
 };
 
 /* Adjust channel real bits based on report descriptor */
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index e92c7e6766e1..2fadafc860fd 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -14,6 +14,7 @@
 #include <linux/acpi.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 #include <linux/iio/buffer.h>
@@ -133,6 +134,7 @@ enum kx_acpi_type {
 };
 
 struct kxcjk1013_data {
+	struct regulator_bulk_data regulators[2];
 	struct i2c_client *client;
 	struct iio_trigger *dready_trig;
 	struct iio_trigger *motion_trig;
@@ -1300,6 +1302,13 @@ static const char *kxcjk1013_match_acpi_device(struct device *dev,
 	return dev_name(dev);
 }
 
+static void kxcjk1013_disable_regulators(void *d)
+{
+	struct kxcjk1013_data *data = d;
+
+	regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
+}
+
 static int kxcjk1013_probe(struct i2c_client *client,
 			   const struct i2c_device_id *id)
 {
@@ -1330,6 +1339,29 @@ static int kxcjk1013_probe(struct i2c_client *client,
 			return ret;
 	}
 
+	data->regulators[0].supply = "vdd";
+	data->regulators[1].supply = "vddio";
+	ret = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(data->regulators),
+				      data->regulators);
+	if (ret)
+		return dev_err_probe(&client->dev, ret, "Failed to get regulators\n");
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
+				    data->regulators);
+	if (ret)
+		return ret;
+
+	ret = devm_add_action_or_reset(&client->dev, kxcjk1013_disable_regulators, data);
+	if (ret)
+		return ret;
+
+	/*
+	 * A typical delay of 10ms is required for powering up
+	 * according to the data sheets of supported chips.
+	 * Hence double that to play safe.
+	 */
+	msleep(20);
+
 	if (id) {
 		data->chipset = (enum kx_chipset)(id->driver_data);
 		name = id->name;
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 15587a1bc80d..bf7d22fa4be2 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -1228,8 +1228,15 @@ config XILINX_XADC
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	help
-	  Say yes here to have support for the Xilinx XADC. The driver does support
-	  both the ZYNQ interface to the XADC as well as the AXI-XADC interface.
+	  Say yes here to have support for the Xilinx 7 Series XADC or
+	  UltraScale/UltraScale+ System Management Wizard.
+
+	  For the 7 Series the driver does support both the ZYNQ interface
+	  to the XADC as well as the AXI-XADC interface.
+
+	  The driver also support the Xilinx System Management Wizard IP core
+	  that can be used to access the System Monitor ADC on the Xilinx
+	  UltraScale and UltraScale+ FPGAs.
 
 	  The driver can also be build as a module. If so, the module will be called
 	  xilinx-xadc.
diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c
index 1bb987a4acba..6f9a3e2d5533 100644
--- a/drivers/iio/adc/ab8500-gpadc.c
+++ b/drivers/iio/adc/ab8500-gpadc.c
@@ -1108,10 +1108,14 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
 		return gpadc->irq_sw;
 	}
 
-	gpadc->irq_hw = platform_get_irq_byname(pdev, "HW_CONV_END");
-	if (gpadc->irq_hw < 0) {
-		dev_err(dev, "failed to get platform hw_conv_end irq\n");
-		return gpadc->irq_hw;
+	if (is_ab8500(gpadc->ab8500)) {
+		gpadc->irq_hw = platform_get_irq_byname(pdev, "HW_CONV_END");
+		if (gpadc->irq_hw < 0) {
+			dev_err(dev, "failed to get platform hw_conv_end irq\n");
+			return gpadc->irq_hw;
+		}
+	} else {
+		gpadc->irq_hw = 0;
 	}
 
 	/* Initialize completion used to notify completion of conversion */
@@ -1128,14 +1132,16 @@ static int ab8500_gpadc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = devm_request_threaded_irq(dev, gpadc->irq_hw, NULL,
-		ab8500_bm_gpadcconvend_handler,	IRQF_NO_SUSPEND | IRQF_ONESHOT,
-		"ab8500-gpadc-hw", gpadc);
-	if (ret < 0) {
-		dev_err(dev,
-			"Failed to request hw conversion irq: %d\n",
-			gpadc->irq_hw);
-		return ret;
+	if (gpadc->irq_hw) {
+		ret = devm_request_threaded_irq(dev, gpadc->irq_hw, NULL,
+			ab8500_bm_gpadcconvend_handler,	IRQF_NO_SUSPEND | IRQF_ONESHOT,
+			"ab8500-gpadc-hw", gpadc);
+		if (ret < 0) {
+			dev_err(dev,
+				"Failed to request hw conversion irq: %d\n",
+				gpadc->irq_hw);
+			return ret;
+		}
 	}
 
 	/* The VTVout LDO used to power the AB8500 GPADC */
diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
index 66c55ae67791..17402714b387 100644
--- a/drivers/iio/adc/ad7476.c
+++ b/drivers/iio/adc/ad7476.c
@@ -67,6 +67,7 @@ enum ad7476_supported_device_ids {
 	ID_ADS7866,
 	ID_ADS7867,
 	ID_ADS7868,
+	ID_LTC2314_14,
 };
 
 static void ad7091_convst(struct ad7476_state *st)
@@ -250,6 +251,10 @@ static const struct ad7476_chip_info ad7476_chip_info_tbl[] = {
 		.channel[0] = ADS786X_CHAN(8),
 		.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
 	},
+	[ID_LTC2314_14] = {
+		.channel[0] = AD7940_CHAN(14),
+		.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
+	},
 };
 
 static const struct iio_info ad7476_info = {
@@ -365,6 +370,7 @@ static const struct spi_device_id ad7476_id[] = {
 	{"ads7866", ID_ADS7866},
 	{"ads7867", ID_ADS7867},
 	{"ads7868", ID_ADS7868},
+	{"ltc2314-14", ID_LTC2314_14},
 	{}
 };
 MODULE_DEVICE_TABLE(spi, ad7476_id);
diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
index 7e108da7d255..0610bf254771 100644
--- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
+++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
@@ -10,6 +10,7 @@
  * Author: Linus Walleij <linus.walleij@linaro.org>
  */
 
+#include <linux/iio/adc/qcom-vadc-common.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 #include <linux/module.h>
@@ -21,8 +22,6 @@
 #include <linux/interrupt.h>
 #include <linux/regulator/consumer.h>
 
-#include "qcom-vadc-common.h"
-
 /*
  * Definitions for the "user processor" registers lifted from the v3.4
  * Qualcomm tree. Their kernel has two out-of-tree drivers for the ADC:
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index c10aa28be70a..87438d1e5c0b 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -7,6 +7,7 @@
 #include <linux/completion.h>
 #include <linux/delay.h>
 #include <linux/err.h>
+#include <linux/iio/adc/qcom-vadc-common.h>
 #include <linux/iio/iio.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
@@ -14,12 +15,12 @@
 #include <linux/math64.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
 
 #include <dt-bindings/iio/qcom,spmi-vadc.h>
-#include "qcom-vadc-common.h"
 
 #define ADC5_USR_REVISION1			0x0
 #define ADC5_USR_STATUS1			0x8
@@ -154,18 +155,6 @@ struct adc5_chip {
 	const struct adc5_data	*data;
 };
 
-static const struct vadc_prescale_ratio adc5_prescale_ratios[] = {
-	{.num =  1, .den =  1},
-	{.num =  1, .den =  3},
-	{.num =  1, .den =  4},
-	{.num =  1, .den =  6},
-	{.num =  1, .den = 20},
-	{.num =  1, .den =  8},
-	{.num = 10, .den = 81},
-	{.num =  1, .den = 10},
-	{.num =  1, .den = 16}
-};
-
 static int adc5_read(struct adc5_chip *adc, u16 offset, u8 *data, int len)
 {
 	return regmap_bulk_read(adc->regmap, adc->base + offset, data, len);
@@ -181,55 +170,6 @@ static int adc5_masked_write(struct adc5_chip *adc, u16 offset, u8 mask, u8 val)
 	return regmap_update_bits(adc->regmap, adc->base + offset, mask, val);
 }
 
-static int adc5_prescaling_from_dt(u32 num, u32 den)
-{
-	unsigned int pre;
-
-	for (pre = 0; pre < ARRAY_SIZE(adc5_prescale_ratios); pre++)
-		if (adc5_prescale_ratios[pre].num == num &&
-		    adc5_prescale_ratios[pre].den == den)
-			break;
-
-	if (pre == ARRAY_SIZE(adc5_prescale_ratios))
-		return -EINVAL;
-
-	return pre;
-}
-
-static int adc5_hw_settle_time_from_dt(u32 value,
-					const unsigned int *hw_settle)
-{
-	unsigned int i;
-
-	for (i = 0; i < VADC_HW_SETTLE_SAMPLES_MAX; i++) {
-		if (value == hw_settle[i])
-			return i;
-	}
-
-	return -EINVAL;
-}
-
-static int adc5_avg_samples_from_dt(u32 value)
-{
-	if (!is_power_of_2(value) || value > ADC5_AVG_SAMPLES_MAX)
-		return -EINVAL;
-
-	return __ffs(value);
-}
-
-static int adc5_decimation_from_dt(u32 value,
-					const unsigned int *decimation)
-{
-	unsigned int i;
-
-	for (i = 0; i < ADC5_DECIMATION_SAMPLES_MAX; i++) {
-		if (value == decimation[i])
-			return i;
-	}
-
-	return -EINVAL;
-}
-
 static int adc5_read_voltage_data(struct adc5_chip *adc, u16 *data)
 {
 	int ret;
@@ -511,7 +451,7 @@ static int adc_read_raw_common(struct iio_dev *indio_dev,
 			return ret;
 
 		ret = qcom_adc5_hw_scale(prop->scale_fn_type,
-			&adc5_prescale_ratios[prop->prescale],
+			prop->prescale,
 			adc->data,
 			adc_code_volt, val);
 		if (ret)
@@ -717,7 +657,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
 
 	ret = of_property_read_u32(node, "qcom,decimation", &value);
 	if (!ret) {
-		ret = adc5_decimation_from_dt(value, data->decimation);
+		ret = qcom_adc5_decimation_from_dt(value, data->decimation);
 		if (ret < 0) {
 			dev_err(dev, "%02x invalid decimation %d\n",
 				chan, value);
@@ -730,7 +670,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
 
 	ret = of_property_read_u32_array(node, "qcom,pre-scaling", varr, 2);
 	if (!ret) {
-		ret = adc5_prescaling_from_dt(varr[0], varr[1]);
+		ret = qcom_adc5_prescaling_from_dt(varr[0], varr[1]);
 		if (ret < 0) {
 			dev_err(dev, "%02x invalid pre-scaling <%d %d>\n",
 				chan, varr[0], varr[1]);
@@ -759,11 +699,9 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
 		if ((dig_version[0] >= ADC5_HW_SETTLE_DIFF_MINOR &&
 			dig_version[1] >= ADC5_HW_SETTLE_DIFF_MAJOR) ||
 			adc->data->info == &adc7_info)
-			ret = adc5_hw_settle_time_from_dt(value,
-							data->hw_settle_2);
+			ret = qcom_adc5_hw_settle_time_from_dt(value, data->hw_settle_2);
 		else
-			ret = adc5_hw_settle_time_from_dt(value,
-							data->hw_settle_1);
+			ret = qcom_adc5_hw_settle_time_from_dt(value, data->hw_settle_1);
 
 		if (ret < 0) {
 			dev_err(dev, "%02x invalid hw-settle-time %d us\n",
@@ -777,7 +715,7 @@ static int adc5_get_dt_channel_data(struct adc5_chip *adc,
 
 	ret = of_property_read_u32(node, "qcom,avg-samples", &value);
 	if (!ret) {
-		ret = adc5_avg_samples_from_dt(value);
+		ret = qcom_adc5_avg_samples_from_dt(value);
 		if (ret < 0) {
 			dev_err(dev, "%02x invalid avg-samples %d\n",
 				chan, value);
@@ -870,8 +808,6 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
 	struct adc5_channel_prop prop, *chan_props;
 	struct device_node *child;
 	unsigned int index = 0;
-	const struct of_device_id *id;
-	const struct adc5_data *data;
 	int ret;
 
 	adc->nchannels = of_get_available_child_count(node);
@@ -890,24 +826,21 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
 
 	chan_props = adc->chan_props;
 	iio_chan = adc->iio_chans;
-	id = of_match_node(adc5_match_table, node);
-	if (id)
-		data = id->data;
-	else
-		data = &adc5_data_pmic;
-	adc->data = data;
+	adc->data = of_device_get_match_data(adc->dev);
+	if (!adc->data)
+		adc->data = &adc5_data_pmic;
 
 	for_each_available_child_of_node(node, child) {
-		ret = adc5_get_dt_channel_data(adc, &prop, child, data);
+		ret = adc5_get_dt_channel_data(adc, &prop, child, adc->data);
 		if (ret) {
 			of_node_put(child);
 			return ret;
 		}
 
 		prop.scale_fn_type =
-			data->adc_chans[prop.channel].scale_fn_type;
+			adc->data->adc_chans[prop.channel].scale_fn_type;
 		*chan_props = prop;
-		adc_chan = &data->adc_chans[prop.channel];
+		adc_chan = &adc->data->adc_chans[prop.channel];
 
 		iio_chan->channel = prop.channel;
 		iio_chan->datasheet_name = prop.datasheet_name;
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
index b0388f8a69f4..05ff948372b3 100644
--- a/drivers/iio/adc/qcom-spmi-vadc.c
+++ b/drivers/iio/adc/qcom-spmi-vadc.c
@@ -7,6 +7,7 @@
 #include <linux/completion.h>
 #include <linux/delay.h>
 #include <linux/err.h>
+#include <linux/iio/adc/qcom-vadc-common.h>
 #include <linux/iio/iio.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
@@ -20,8 +21,6 @@
 
 #include <dt-bindings/iio/qcom,spmi-vadc.h>
 
-#include "qcom-vadc-common.h"
-
 /* VADC register and bit definitions */
 #define VADC_REVISION2				0x1
 #define VADC_REVISION2_SUPPORTED_VADC		1
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index 5113aaa6ba67..8682cf1e213f 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -2,50 +2,61 @@
 #include <linux/bug.h>
 #include <linux/kernel.h>
 #include <linux/bitops.h>
+#include <linux/fixp-arith.h>
+#include <linux/iio/adc/qcom-vadc-common.h>
 #include <linux/math64.h>
 #include <linux/log2.h>
 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/units.h>
 
-#include "qcom-vadc-common.h"
+/**
+ * struct vadc_map_pt - Map the graph representation for ADC channel
+ * @x: Represent the ADC digitized code.
+ * @y: Represent the physical data which can be temperature, voltage,
+ *     resistance.
+ */
+struct vadc_map_pt {
+	s32 x;
+	s32 y;
+};
 
 /* Voltage to temperature */
 static const struct vadc_map_pt adcmap_100k_104ef_104fb[] = {
-	{1758,	-40},
-	{1742,	-35},
-	{1719,	-30},
-	{1691,	-25},
-	{1654,	-20},
-	{1608,	-15},
-	{1551,	-10},
-	{1483,	-5},
-	{1404,	0},
-	{1315,	5},
-	{1218,	10},
-	{1114,	15},
-	{1007,	20},
-	{900,	25},
-	{795,	30},
-	{696,	35},
-	{605,	40},
-	{522,	45},
-	{448,	50},
-	{383,	55},
-	{327,	60},
-	{278,	65},
-	{237,	70},
-	{202,	75},
-	{172,	80},
-	{146,	85},
-	{125,	90},
-	{107,	95},
-	{92,	100},
-	{79,	105},
-	{68,	110},
-	{59,	115},
-	{51,	120},
-	{44,	125}
+	{1758,	-40000 },
+	{1742,	-35000 },
+	{1719,	-30000 },
+	{1691,	-25000 },
+	{1654,	-20000 },
+	{1608,	-15000 },
+	{1551,	-10000 },
+	{1483,	-5000 },
+	{1404,	0 },
+	{1315,	5000 },
+	{1218,	10000 },
+	{1114,	15000 },
+	{1007,	20000 },
+	{900,	25000 },
+	{795,	30000 },
+	{696,	35000 },
+	{605,	40000 },
+	{522,	45000 },
+	{448,	50000 },
+	{383,	55000 },
+	{327,	60000 },
+	{278,	65000 },
+	{237,	70000 },
+	{202,	75000 },
+	{172,	80000 },
+	{146,	85000 },
+	{125,	90000 },
+	{107,	95000 },
+	{92,	100000 },
+	{79,	105000 },
+	{68,	110000 },
+	{59,	115000 },
+	{51,	120000 },
+	{44,	125000 }
 };
 
 /*
@@ -90,18 +101,18 @@ static const struct vadc_map_pt adcmap_100k_104ef_104fb_1875_vref[] = {
 };
 
 static const struct vadc_map_pt adcmap7_die_temp[] = {
-	{ 433700, 1967},
-	{ 473100, 1964},
-	{ 512400, 1957},
-	{ 551500, 1949},
-	{ 590500, 1940},
-	{ 629300, 1930},
-	{ 667900, 1921},
-	{ 706400, 1910},
-	{ 744600, 1896},
-	{ 782500, 1878},
-	{ 820100, 1859},
-	{ 857300, 0},
+	{ 857300, 160000 },
+	{ 820100, 140000 },
+	{ 782500, 120000 },
+	{ 744600, 100000 },
+	{ 706400, 80000 },
+	{ 667900, 60000 },
+	{ 629300, 40000 },
+	{ 590500, 20000 },
+	{ 551500, 0 },
+	{ 512400, -20000 },
+	{ 473100, -40000 },
+	{ 433700, -60000 },
 };
 
 /*
@@ -278,6 +289,18 @@ static const struct vadc_map_pt adcmap7_100k[] = {
 	{ 2420, 130048 }
 };
 
+static const struct vadc_prescale_ratio adc5_prescale_ratios[] = {
+	{.num =  1, .den =  1},
+	{.num =  1, .den =  3},
+	{.num =  1, .den =  4},
+	{.num =  1, .den =  6},
+	{.num =  1, .den = 20},
+	{.num =  1, .den =  8},
+	{.num = 10, .den = 81},
+	{.num =  1, .den = 10},
+	{.num =  1, .den = 16}
+};
+
 static int qcom_vadc_scale_hw_calib_volt(
 				const struct vadc_prescale_ratio *prescale,
 				const struct adc5_data *data,
@@ -323,43 +346,23 @@ static struct qcom_adc5_scale_type scale_adc5_fn[] = {
 static int qcom_vadc_map_voltage_temp(const struct vadc_map_pt *pts,
 				      u32 tablesize, s32 input, int *output)
 {
-	bool descending = 1;
 	u32 i = 0;
 
 	if (!pts)
 		return -EINVAL;
 
-	/* Check if table is descending or ascending */
-	if (tablesize > 1) {
-		if (pts[0].x < pts[1].x)
-			descending = 0;
-	}
-
-	while (i < tablesize) {
-		if ((descending) && (pts[i].x < input)) {
-			/* table entry is less than measured*/
-			 /* value and table is descending, stop */
-			break;
-		} else if ((!descending) &&
-				(pts[i].x > input)) {
-			/* table entry is greater than measured*/
-			/*value and table is ascending, stop */
-			break;
-		}
+	while (i < tablesize && pts[i].x > input)
 		i++;
-	}
 
 	if (i == 0) {
 		*output = pts[0].y;
 	} else if (i == tablesize) {
 		*output = pts[tablesize - 1].y;
 	} else {
-		/* result is between search_index and search_index-1 */
 		/* interpolate linearly */
-		*output = (((s32)((pts[i].y - pts[i - 1].y) *
-			(input - pts[i - 1].x)) /
-			(pts[i].x - pts[i - 1].x)) +
-			pts[i - 1].y);
+		*output = fixp_linear_interpolate(pts[i - 1].x, pts[i - 1].y,
+						  pts[i].x, pts[i].y,
+						  input);
 	}
 
 	return 0;
@@ -415,8 +418,6 @@ static int qcom_vadc_scale_therm(const struct vadc_linear_graph *calib_graph,
 	if (ret)
 		return ret;
 
-	*result_mdec *= 1000;
-
 	return 0;
 }
 
@@ -563,33 +564,13 @@ static int qcom_vadc7_scale_hw_calib_die_temp(
 				u16 adc_code, int *result_mdec)
 {
 
-	int voltage, vtemp0, temp, i;
+	int voltage;
 
 	voltage = qcom_vadc_scale_code_voltage_factor(adc_code,
 				prescale, data, 1);
 
-	if (adcmap7_die_temp[0].x > voltage) {
-		*result_mdec = DIE_TEMP_ADC7_SCALE_1;
-		return 0;
-	}
-
-	if (adcmap7_die_temp[ARRAY_SIZE(adcmap7_die_temp) - 1].x <= voltage) {
-		*result_mdec = DIE_TEMP_ADC7_MAX;
-		return 0;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(adcmap7_die_temp); i++)
-		if (adcmap7_die_temp[i].x > voltage)
-			break;
-
-	vtemp0 = adcmap7_die_temp[i - 1].x;
-	voltage = voltage - vtemp0;
-	temp = div64_s64(voltage * DIE_TEMP_ADC7_SCALE_FACTOR,
-		adcmap7_die_temp[i - 1].y);
-	temp += DIE_TEMP_ADC7_SCALE_1 + (DIE_TEMP_ADC7_SCALE_2 * (i - 1));
-	*result_mdec = temp;
-
-	return 0;
+	return qcom_vadc_map_voltage_temp(adcmap7_die_temp, ARRAY_SIZE(adcmap7_die_temp),
+			voltage, result_mdec);
 }
 
 static int qcom_vadc_scale_hw_smb_temp(
@@ -647,10 +628,12 @@ int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
 EXPORT_SYMBOL(qcom_vadc_scale);
 
 int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
-		    const struct vadc_prescale_ratio *prescale,
+		    unsigned int prescale_ratio,
 		    const struct adc5_data *data,
 		    u16 adc_code, int *result)
 {
+	const struct vadc_prescale_ratio *prescale = &adc5_prescale_ratios[prescale_ratio];
+
 	if (!(scaletype >= SCALE_HW_CALIB_DEFAULT &&
 		scaletype < SCALE_HW_CALIB_INVALID)) {
 		pr_err("Invalid scale type %d\n", scaletype);
@@ -662,6 +645,58 @@ int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
 }
 EXPORT_SYMBOL(qcom_adc5_hw_scale);
 
+int qcom_adc5_prescaling_from_dt(u32 num, u32 den)
+{
+	unsigned int pre;
+
+	for (pre = 0; pre < ARRAY_SIZE(adc5_prescale_ratios); pre++)
+		if (adc5_prescale_ratios[pre].num == num &&
+		    adc5_prescale_ratios[pre].den == den)
+			break;
+
+	if (pre == ARRAY_SIZE(adc5_prescale_ratios))
+		return -EINVAL;
+
+	return pre;
+}
+EXPORT_SYMBOL(qcom_adc5_prescaling_from_dt);
+
+int qcom_adc5_hw_settle_time_from_dt(u32 value,
+				     const unsigned int *hw_settle)
+{
+	unsigned int i;
+
+	for (i = 0; i < VADC_HW_SETTLE_SAMPLES_MAX; i++) {
+		if (value == hw_settle[i])
+			return i;
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL(qcom_adc5_hw_settle_time_from_dt);
+
+int qcom_adc5_avg_samples_from_dt(u32 value)
+{
+	if (!is_power_of_2(value) || value > ADC5_AVG_SAMPLES_MAX)
+		return -EINVAL;
+
+	return __ffs(value);
+}
+EXPORT_SYMBOL(qcom_adc5_avg_samples_from_dt);
+
+int qcom_adc5_decimation_from_dt(u32 value, const unsigned int *decimation)
+{
+	unsigned int i;
+
+	for (i = 0; i < ADC5_DECIMATION_SAMPLES_MAX; i++) {
+		if (value == decimation[i])
+			return i;
+	}
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL(qcom_adc5_decimation_from_dt);
+
 int qcom_vadc_decimation_from_dt(u32 value)
 {
 	if (!is_power_of_2(value) || value < VADC_DECIMATION_MIN ||
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
index aa32a1f385e2..301cf66de695 100644
--- a/drivers/iio/adc/sc27xx_adc.c
+++ b/drivers/iio/adc/sc27xx_adc.c
@@ -307,7 +307,7 @@ static int sc27xx_adc_convert_volt(struct sc27xx_adc_data *data, int channel,
 
 	sc27xx_adc_volt_ratio(data, channel, scale, &numerator, &denominator);
 
-	return (volt * denominator + numerator / 2) / numerator;
+	return DIV_ROUND_CLOSEST(volt * denominator, numerator);
 }
 
 static int sc27xx_adc_read_processed(struct sc27xx_adc_data *data,
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 9d1ad6e38e85..c088cb990193 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -535,20 +535,16 @@ static int stm32_adc_core_hw_start(struct device *dev)
 		goto err_switches_dis;
 	}
 
-	if (priv->bclk) {
-		ret = clk_prepare_enable(priv->bclk);
-		if (ret < 0) {
-			dev_err(dev, "bus clk enable failed\n");
-			goto err_regulator_disable;
-		}
+	ret = clk_prepare_enable(priv->bclk);
+	if (ret < 0) {
+		dev_err(dev, "bus clk enable failed\n");
+		goto err_regulator_disable;
 	}
 
-	if (priv->aclk) {
-		ret = clk_prepare_enable(priv->aclk);
-		if (ret < 0) {
-			dev_err(dev, "adc clk enable failed\n");
-			goto err_bclk_disable;
-		}
+	ret = clk_prepare_enable(priv->aclk);
+	if (ret < 0) {
+		dev_err(dev, "adc clk enable failed\n");
+		goto err_bclk_disable;
 	}
 
 	writel_relaxed(priv->ccr_bak, priv->common.base + priv->cfg->regs->ccr);
@@ -556,8 +552,7 @@ static int stm32_adc_core_hw_start(struct device *dev)
 	return 0;
 
 err_bclk_disable:
-	if (priv->bclk)
-		clk_disable_unprepare(priv->bclk);
+	clk_disable_unprepare(priv->bclk);
 err_regulator_disable:
 	regulator_disable(priv->vref);
 err_switches_dis:
@@ -575,10 +570,8 @@ static void stm32_adc_core_hw_stop(struct device *dev)
 
 	/* Backup CCR that may be lost (depends on power state to achieve) */
 	priv->ccr_bak = readl_relaxed(priv->common.base + priv->cfg->regs->ccr);
-	if (priv->aclk)
-		clk_disable_unprepare(priv->aclk);
-	if (priv->bclk)
-		clk_disable_unprepare(priv->bclk);
+	clk_disable_unprepare(priv->aclk);
+	clk_disable_unprepare(priv->bclk);
 	regulator_disable(priv->vref);
 	stm32_adc_core_switches_supply_dis(priv);
 	regulator_disable(priv->vdda);
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index c067c994dae2..f7c53cea509a 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -546,8 +546,7 @@ static int stm32_adc_hw_stop(struct device *dev)
 	if (adc->cfg->unprepare)
 		adc->cfg->unprepare(indio_dev);
 
-	if (adc->clk)
-		clk_disable_unprepare(adc->clk);
+	clk_disable_unprepare(adc->clk);
 
 	return 0;
 }
@@ -558,11 +557,9 @@ static int stm32_adc_hw_start(struct device *dev)
 	struct stm32_adc *adc = iio_priv(indio_dev);
 	int ret;
 
-	if (adc->clk) {
-		ret = clk_prepare_enable(adc->clk);
-		if (ret)
-			return ret;
-	}
+	ret = clk_prepare_enable(adc->clk);
+	if (ret)
+		return ret;
 
 	stm32_adc_set_res(adc);
 
@@ -575,8 +572,7 @@ static int stm32_adc_hw_start(struct device *dev)
 	return 0;
 
 err_clk_dis:
-	if (adc->clk)
-		clk_disable_unprepare(adc->clk);
+	clk_disable_unprepare(adc->clk);
 
 	return ret;
 }
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
index 42a7377704a4..bb925a11c8ae 100644
--- a/drivers/iio/adc/stm32-dfsdm-core.c
+++ b/drivers/iio/adc/stm32-dfsdm-core.c
@@ -117,8 +117,7 @@ static void stm32_dfsdm_clk_disable_unprepare(struct stm32_dfsdm *dfsdm)
 {
 	struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm);
 
-	if (priv->aclk)
-		clk_disable_unprepare(priv->aclk);
+	clk_disable_unprepare(priv->aclk);
 	clk_disable_unprepare(priv->clk);
 }
 
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index f93c34fe5873..34800dccbf69 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/overflow.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/sysfs.h>
@@ -92,7 +93,12 @@ static const unsigned int XADC_ZYNQ_UNMASK_TIMEOUT = 500;
 #define XADC_AXI_REG_GIER		0x5c
 #define XADC_AXI_REG_IPISR		0x60
 #define XADC_AXI_REG_IPIER		0x68
-#define XADC_AXI_ADC_REG_OFFSET		0x200
+
+/* 7 Series */
+#define XADC_7S_AXI_ADC_REG_OFFSET	0x200
+
+/* UltraScale */
+#define XADC_US_AXI_ADC_REG_OFFSET	0x400
 
 #define XADC_AXI_RESET_MAGIC		0xa
 #define XADC_AXI_GIER_ENABLE		BIT(31)
@@ -447,6 +453,12 @@ static const struct xadc_ops xadc_zynq_ops = {
 	.get_dclk_rate = xadc_zynq_get_dclk_rate,
 	.interrupt_handler = xadc_zynq_interrupt_handler,
 	.update_alarm = xadc_zynq_update_alarm,
+	.type = XADC_TYPE_S7,
+};
+
+static const unsigned int xadc_axi_reg_offsets[] = {
+	[XADC_TYPE_S7] = XADC_7S_AXI_ADC_REG_OFFSET,
+	[XADC_TYPE_US] = XADC_US_AXI_ADC_REG_OFFSET,
 };
 
 static int xadc_axi_read_adc_reg(struct xadc *xadc, unsigned int reg,
@@ -454,7 +466,8 @@ static int xadc_axi_read_adc_reg(struct xadc *xadc, unsigned int reg,
 {
 	uint32_t val32;
 
-	xadc_read_reg(xadc, XADC_AXI_ADC_REG_OFFSET + reg * 4, &val32);
+	xadc_read_reg(xadc, xadc_axi_reg_offsets[xadc->ops->type] + reg * 4,
+		&val32);
 	*val = val32 & 0xffff;
 
 	return 0;
@@ -463,7 +476,8 @@ static int xadc_axi_read_adc_reg(struct xadc *xadc, unsigned int reg,
 static int xadc_axi_write_adc_reg(struct xadc *xadc, unsigned int reg,
 	uint16_t val)
 {
-	xadc_write_reg(xadc, XADC_AXI_ADC_REG_OFFSET + reg * 4, val);
+	xadc_write_reg(xadc, xadc_axi_reg_offsets[xadc->ops->type] + reg * 4,
+		val);
 
 	return 0;
 }
@@ -541,7 +555,7 @@ static unsigned long xadc_axi_get_dclk(struct xadc *xadc)
 	return clk_get_rate(xadc->clk);
 }
 
-static const struct xadc_ops xadc_axi_ops = {
+static const struct xadc_ops xadc_7s_axi_ops = {
 	.read = xadc_axi_read_adc_reg,
 	.write = xadc_axi_write_adc_reg,
 	.setup = xadc_axi_setup,
@@ -549,6 +563,18 @@ static const struct xadc_ops xadc_axi_ops = {
 	.update_alarm = xadc_axi_update_alarm,
 	.interrupt_handler = xadc_axi_interrupt_handler,
 	.flags = XADC_FLAGS_BUFFERED,
+	.type = XADC_TYPE_S7,
+};
+
+static const struct xadc_ops xadc_us_axi_ops = {
+	.read = xadc_axi_read_adc_reg,
+	.write = xadc_axi_write_adc_reg,
+	.setup = xadc_axi_setup,
+	.get_dclk_rate = xadc_axi_get_dclk,
+	.update_alarm = xadc_axi_update_alarm,
+	.interrupt_handler = xadc_axi_interrupt_handler,
+	.flags = XADC_FLAGS_BUFFERED,
+	.type = XADC_TYPE_US,
 };
 
 static int _xadc_update_adc_reg(struct xadc *xadc, unsigned int reg,
@@ -585,15 +611,22 @@ static int xadc_update_scan_mode(struct iio_dev *indio_dev,
 	const unsigned long *mask)
 {
 	struct xadc *xadc = iio_priv(indio_dev);
-	unsigned int n;
+	size_t new_size, n;
+	void *data;
 
 	n = bitmap_weight(mask, indio_dev->masklength);
 
-	kfree(xadc->data);
-	xadc->data = kcalloc(n, sizeof(*xadc->data), GFP_KERNEL);
-	if (!xadc->data)
+	if (check_mul_overflow(n, sizeof(*xadc->data), &new_size))
+		return -ENOMEM;
+
+	data = devm_krealloc(indio_dev->dev.parent, xadc->data,
+			     new_size, GFP_KERNEL);
+	if (!data)
 		return -ENOMEM;
 
+	memset(data, 0, new_size);
+	xadc->data = data;
+
 	return 0;
 }
 
@@ -705,11 +738,12 @@ static const struct iio_trigger_ops xadc_trigger_ops = {
 static struct iio_trigger *xadc_alloc_trigger(struct iio_dev *indio_dev,
 	const char *name)
 {
+	struct device *dev = indio_dev->dev.parent;
 	struct iio_trigger *trig;
 	int ret;
 
-	trig = iio_trigger_alloc("%s%d-%s", indio_dev->name,
-				indio_dev->id, name);
+	trig = devm_iio_trigger_alloc(dev, "%s%d-%s", indio_dev->name,
+				      indio_dev->id, name);
 	if (trig == NULL)
 		return ERR_PTR(-ENOMEM);
 
@@ -717,21 +751,26 @@ static struct iio_trigger *xadc_alloc_trigger(struct iio_dev *indio_dev,
 	trig->ops = &xadc_trigger_ops;
 	iio_trigger_set_drvdata(trig, iio_priv(indio_dev));
 
-	ret = iio_trigger_register(trig);
+	ret = devm_iio_trigger_register(dev, trig);
 	if (ret)
-		goto error_free_trig;
+		return ERR_PTR(ret);
 
 	return trig;
-
-error_free_trig:
-	iio_trigger_free(trig);
-	return ERR_PTR(ret);
 }
 
 static int xadc_power_adc_b(struct xadc *xadc, unsigned int seq_mode)
 {
 	uint16_t val;
 
+	/*
+	 * As per datasheet the power-down bits are don't care in the
+	 * UltraScale, but as per reality setting the power-down bit for the
+	 * non-existing ADC-B powers down the main ADC, so just return and don't
+	 * do anything.
+	 */
+	if (xadc->ops->type == XADC_TYPE_US)
+		return 0;
+
 	/* Powerdown the ADC-B when it is not needed. */
 	switch (seq_mode) {
 	case XADC_CONF1_SEQ_SIMULTANEOUS:
@@ -751,6 +790,10 @@ static int xadc_get_seq_mode(struct xadc *xadc, unsigned long scan_mode)
 {
 	unsigned int aux_scan_mode = scan_mode >> 16;
 
+	/* UltraScale has only one ADC and supports only continuous mode */
+	if (xadc->ops->type == XADC_TYPE_US)
+		return XADC_CONF1_SEQ_CONTINUOUS;
+
 	if (xadc->external_mux_mode == XADC_EXTERNAL_MUX_DUAL)
 		return XADC_CONF1_SEQ_SIMULTANEOUS;
 
@@ -863,6 +906,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev,
 	struct iio_chan_spec const *chan, int *val, int *val2, long info)
 {
 	struct xadc *xadc = iio_priv(indio_dev);
+	unsigned int bits = chan->scan_type.realbits;
 	uint16_t val16;
 	int ret;
 
@@ -874,17 +918,17 @@ static int xadc_read_raw(struct iio_dev *indio_dev,
 		if (ret < 0)
 			return ret;
 
-		val16 >>= 4;
+		val16 >>= chan->scan_type.shift;
 		if (chan->scan_type.sign == 'u')
 			*val = val16;
 		else
-			*val = sign_extend32(val16, 11);
+			*val = sign_extend32(val16, bits - 1);
 
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
 		switch (chan->type) {
 		case IIO_VOLTAGE:
-			/* V = (val * 3.0) / 4096 */
+			/* V = (val * 3.0) / 2**bits */
 			switch (chan->address) {
 			case XADC_REG_VCCINT:
 			case XADC_REG_VCCAUX:
@@ -900,19 +944,19 @@ static int xadc_read_raw(struct iio_dev *indio_dev,
 				*val = 1000;
 				break;
 			}
-			*val2 = 12;
+			*val2 = chan->scan_type.realbits;
 			return IIO_VAL_FRACTIONAL_LOG2;
 		case IIO_TEMP:
-			/* Temp in C = (val * 503.975) / 4096 - 273.15 */
+			/* Temp in C = (val * 503.975) / 2**bits - 273.15 */
 			*val = 503975;
-			*val2 = 12;
+			*val2 = bits;
 			return IIO_VAL_FRACTIONAL_LOG2;
 		default:
 			return -EINVAL;
 		}
 	case IIO_CHAN_INFO_OFFSET:
 		/* Only the temperature channel has an offset */
-		*val = -((273150 << 12) / 503975);
+		*val = -((273150 << bits) / 503975);
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SAMP_FREQ:
 		ret = xadc_read_samplerate(xadc);
@@ -1001,7 +1045,7 @@ static const struct iio_event_spec xadc_voltage_events[] = {
 	},
 };
 
-#define XADC_CHAN_TEMP(_chan, _scan_index, _addr) { \
+#define XADC_CHAN_TEMP(_chan, _scan_index, _addr, _bits) { \
 	.type = IIO_TEMP, \
 	.indexed = 1, \
 	.channel = (_chan), \
@@ -1015,14 +1059,14 @@ static const struct iio_event_spec xadc_voltage_events[] = {
 	.scan_index = (_scan_index), \
 	.scan_type = { \
 		.sign = 'u', \
-		.realbits = 12, \
+		.realbits = (_bits), \
 		.storagebits = 16, \
-		.shift = 4, \
+		.shift = 16 - (_bits), \
 		.endianness = IIO_CPU, \
 	}, \
 }
 
-#define XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, _ext, _alarm) { \
+#define XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, _bits, _ext, _alarm) { \
 	.type = IIO_VOLTAGE, \
 	.indexed = 1, \
 	.channel = (_chan), \
@@ -1035,41 +1079,82 @@ static const struct iio_event_spec xadc_voltage_events[] = {
 	.scan_index = (_scan_index), \
 	.scan_type = { \
 		.sign = ((_addr) == XADC_REG_VREFN) ? 's' : 'u', \
-		.realbits = 12, \
+		.realbits = (_bits), \
 		.storagebits = 16, \
-		.shift = 4, \
+		.shift = 16 - (_bits), \
 		.endianness = IIO_CPU, \
 	}, \
 	.extend_name = _ext, \
 }
 
-static const struct iio_chan_spec xadc_channels[] = {
-	XADC_CHAN_TEMP(0, 8, XADC_REG_TEMP),
-	XADC_CHAN_VOLTAGE(0, 9, XADC_REG_VCCINT, "vccint", true),
-	XADC_CHAN_VOLTAGE(1, 10, XADC_REG_VCCAUX, "vccaux", true),
-	XADC_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
-	XADC_CHAN_VOLTAGE(3, 5, XADC_REG_VCCPINT, "vccpint", true),
-	XADC_CHAN_VOLTAGE(4, 6, XADC_REG_VCCPAUX, "vccpaux", true),
-	XADC_CHAN_VOLTAGE(5, 7, XADC_REG_VCCO_DDR, "vccoddr", true),
-	XADC_CHAN_VOLTAGE(6, 12, XADC_REG_VREFP, "vrefp", false),
-	XADC_CHAN_VOLTAGE(7, 13, XADC_REG_VREFN, "vrefn", false),
-	XADC_CHAN_VOLTAGE(8, 11, XADC_REG_VPVN, NULL, false),
-	XADC_CHAN_VOLTAGE(9, 16, XADC_REG_VAUX(0), NULL, false),
-	XADC_CHAN_VOLTAGE(10, 17, XADC_REG_VAUX(1), NULL, false),
-	XADC_CHAN_VOLTAGE(11, 18, XADC_REG_VAUX(2), NULL, false),
-	XADC_CHAN_VOLTAGE(12, 19, XADC_REG_VAUX(3), NULL, false),
-	XADC_CHAN_VOLTAGE(13, 20, XADC_REG_VAUX(4), NULL, false),
-	XADC_CHAN_VOLTAGE(14, 21, XADC_REG_VAUX(5), NULL, false),
-	XADC_CHAN_VOLTAGE(15, 22, XADC_REG_VAUX(6), NULL, false),
-	XADC_CHAN_VOLTAGE(16, 23, XADC_REG_VAUX(7), NULL, false),
-	XADC_CHAN_VOLTAGE(17, 24, XADC_REG_VAUX(8), NULL, false),
-	XADC_CHAN_VOLTAGE(18, 25, XADC_REG_VAUX(9), NULL, false),
-	XADC_CHAN_VOLTAGE(19, 26, XADC_REG_VAUX(10), NULL, false),
-	XADC_CHAN_VOLTAGE(20, 27, XADC_REG_VAUX(11), NULL, false),
-	XADC_CHAN_VOLTAGE(21, 28, XADC_REG_VAUX(12), NULL, false),
-	XADC_CHAN_VOLTAGE(22, 29, XADC_REG_VAUX(13), NULL, false),
-	XADC_CHAN_VOLTAGE(23, 30, XADC_REG_VAUX(14), NULL, false),
-	XADC_CHAN_VOLTAGE(24, 31, XADC_REG_VAUX(15), NULL, false),
+/* 7 Series */
+#define XADC_7S_CHAN_TEMP(_chan, _scan_index, _addr) \
+	XADC_CHAN_TEMP(_chan, _scan_index, _addr, 12)
+#define XADC_7S_CHAN_VOLTAGE(_chan, _scan_index, _addr, _ext, _alarm) \
+	XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, 12, _ext, _alarm)
+
+static const struct iio_chan_spec xadc_7s_channels[] = {
+	XADC_7S_CHAN_TEMP(0, 8, XADC_REG_TEMP),
+	XADC_7S_CHAN_VOLTAGE(0, 9, XADC_REG_VCCINT, "vccint", true),
+	XADC_7S_CHAN_VOLTAGE(1, 10, XADC_REG_VCCAUX, "vccaux", true),
+	XADC_7S_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
+	XADC_7S_CHAN_VOLTAGE(3, 5, XADC_REG_VCCPINT, "vccpint", true),
+	XADC_7S_CHAN_VOLTAGE(4, 6, XADC_REG_VCCPAUX, "vccpaux", true),
+	XADC_7S_CHAN_VOLTAGE(5, 7, XADC_REG_VCCO_DDR, "vccoddr", true),
+	XADC_7S_CHAN_VOLTAGE(6, 12, XADC_REG_VREFP, "vrefp", false),
+	XADC_7S_CHAN_VOLTAGE(7, 13, XADC_REG_VREFN, "vrefn", false),
+	XADC_7S_CHAN_VOLTAGE(8, 11, XADC_REG_VPVN, NULL, false),
+	XADC_7S_CHAN_VOLTAGE(9, 16, XADC_REG_VAUX(0), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(10, 17, XADC_REG_VAUX(1), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(11, 18, XADC_REG_VAUX(2), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(12, 19, XADC_REG_VAUX(3), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(13, 20, XADC_REG_VAUX(4), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(14, 21, XADC_REG_VAUX(5), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(15, 22, XADC_REG_VAUX(6), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(16, 23, XADC_REG_VAUX(7), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(17, 24, XADC_REG_VAUX(8), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(18, 25, XADC_REG_VAUX(9), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(19, 26, XADC_REG_VAUX(10), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(20, 27, XADC_REG_VAUX(11), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(21, 28, XADC_REG_VAUX(12), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(22, 29, XADC_REG_VAUX(13), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(23, 30, XADC_REG_VAUX(14), NULL, false),
+	XADC_7S_CHAN_VOLTAGE(24, 31, XADC_REG_VAUX(15), NULL, false),
+};
+
+/* UltraScale */
+#define XADC_US_CHAN_TEMP(_chan, _scan_index, _addr) \
+	XADC_CHAN_TEMP(_chan, _scan_index, _addr, 10)
+#define XADC_US_CHAN_VOLTAGE(_chan, _scan_index, _addr, _ext, _alarm) \
+	XADC_CHAN_VOLTAGE(_chan, _scan_index, _addr, 10, _ext, _alarm)
+
+static const struct iio_chan_spec xadc_us_channels[] = {
+	XADC_US_CHAN_TEMP(0, 8, XADC_REG_TEMP),
+	XADC_US_CHAN_VOLTAGE(0, 9, XADC_REG_VCCINT, "vccint", true),
+	XADC_US_CHAN_VOLTAGE(1, 10, XADC_REG_VCCAUX, "vccaux", true),
+	XADC_US_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
+	XADC_US_CHAN_VOLTAGE(3, 5, XADC_REG_VCCPINT, "vccpsintlp", true),
+	XADC_US_CHAN_VOLTAGE(4, 6, XADC_REG_VCCPAUX, "vccpsintfp", true),
+	XADC_US_CHAN_VOLTAGE(5, 7, XADC_REG_VCCO_DDR, "vccpsaux", true),
+	XADC_US_CHAN_VOLTAGE(6, 12, XADC_REG_VREFP, "vrefp", false),
+	XADC_US_CHAN_VOLTAGE(7, 13, XADC_REG_VREFN, "vrefn", false),
+	XADC_US_CHAN_VOLTAGE(8, 11, XADC_REG_VPVN, NULL, false),
+	XADC_US_CHAN_VOLTAGE(9, 16, XADC_REG_VAUX(0), NULL, false),
+	XADC_US_CHAN_VOLTAGE(10, 17, XADC_REG_VAUX(1), NULL, false),
+	XADC_US_CHAN_VOLTAGE(11, 18, XADC_REG_VAUX(2), NULL, false),
+	XADC_US_CHAN_VOLTAGE(12, 19, XADC_REG_VAUX(3), NULL, false),
+	XADC_US_CHAN_VOLTAGE(13, 20, XADC_REG_VAUX(4), NULL, false),
+	XADC_US_CHAN_VOLTAGE(14, 21, XADC_REG_VAUX(5), NULL, false),
+	XADC_US_CHAN_VOLTAGE(15, 22, XADC_REG_VAUX(6), NULL, false),
+	XADC_US_CHAN_VOLTAGE(16, 23, XADC_REG_VAUX(7), NULL, false),
+	XADC_US_CHAN_VOLTAGE(17, 24, XADC_REG_VAUX(8), NULL, false),
+	XADC_US_CHAN_VOLTAGE(18, 25, XADC_REG_VAUX(9), NULL, false),
+	XADC_US_CHAN_VOLTAGE(19, 26, XADC_REG_VAUX(10), NULL, false),
+	XADC_US_CHAN_VOLTAGE(20, 27, XADC_REG_VAUX(11), NULL, false),
+	XADC_US_CHAN_VOLTAGE(21, 28, XADC_REG_VAUX(12), NULL, false),
+	XADC_US_CHAN_VOLTAGE(22, 29, XADC_REG_VAUX(13), NULL, false),
+	XADC_US_CHAN_VOLTAGE(23, 30, XADC_REG_VAUX(14), NULL, false),
+	XADC_US_CHAN_VOLTAGE(24, 31, XADC_REG_VAUX(15), NULL, false),
 };
 
 static const struct iio_info xadc_info = {
@@ -1083,8 +1168,16 @@ static const struct iio_info xadc_info = {
 };
 
 static const struct of_device_id xadc_of_match_table[] = {
-	{ .compatible = "xlnx,zynq-xadc-1.00.a", (void *)&xadc_zynq_ops },
-	{ .compatible = "xlnx,axi-xadc-1.00.a", (void *)&xadc_axi_ops },
+	{
+		.compatible = "xlnx,zynq-xadc-1.00.a",
+		.data = &xadc_zynq_ops
+	}, {
+		.compatible = "xlnx,axi-xadc-1.00.a",
+		.data = &xadc_7s_axi_ops
+	}, {
+		.compatible = "xlnx,system-management-wiz-1.3",
+		.data = &xadc_us_axi_ops
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, xadc_of_match_table);
@@ -1094,8 +1187,10 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
 {
 	struct device *dev = indio_dev->dev.parent;
 	struct xadc *xadc = iio_priv(indio_dev);
+	const struct iio_chan_spec *channel_templates;
 	struct iio_chan_spec *channels, *chan;
 	struct device_node *chan_node, *child;
+	unsigned int max_channels;
 	unsigned int num_channels;
 	const char *external_mux;
 	u32 ext_mux_chan;
@@ -1136,9 +1231,15 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
 
 		*conf |= XADC_CONF0_MUX | XADC_CONF0_CHAN(ext_mux_chan);
 	}
-
-	channels = devm_kmemdup(dev, xadc_channels,
-				sizeof(xadc_channels), GFP_KERNEL);
+	if (xadc->ops->type == XADC_TYPE_S7) {
+		channel_templates = xadc_7s_channels;
+		max_channels = ARRAY_SIZE(xadc_7s_channels);
+	} else {
+		channel_templates = xadc_us_channels;
+		max_channels = ARRAY_SIZE(xadc_us_channels);
+	}
+	channels = devm_kmemdup(dev, channel_templates,
+				sizeof(channels[0]) * max_channels, GFP_KERNEL);
 	if (!channels)
 		return -ENOMEM;
 
@@ -1148,7 +1249,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
 	chan_node = of_get_child_by_name(np, "xlnx,channels");
 	if (chan_node) {
 		for_each_child_of_node(chan_node, child) {
-			if (num_channels >= ARRAY_SIZE(xadc_channels)) {
+			if (num_channels >= max_channels) {
 				of_node_put(child);
 				break;
 			}
@@ -1184,8 +1285,28 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np,
 	return 0;
 }
 
+static const char * const xadc_type_names[] = {
+	[XADC_TYPE_S7] = "xadc",
+	[XADC_TYPE_US] = "xilinx-system-monitor",
+};
+
+static void xadc_clk_disable_unprepare(void *data)
+{
+	struct clk *clk = data;
+
+	clk_disable_unprepare(clk);
+}
+
+static void xadc_cancel_delayed_work(void *data)
+{
+	struct delayed_work *work = data;
+
+	cancel_delayed_work_sync(work);
+}
+
 static int xadc_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	const struct of_device_id *id;
 	struct iio_dev *indio_dev;
 	unsigned int bipolar_mask;
@@ -1195,10 +1316,10 @@ static int xadc_probe(struct platform_device *pdev)
 	int irq;
 	int i;
 
-	if (!pdev->dev.of_node)
+	if (!dev->of_node)
 		return -ENODEV;
 
-	id = of_match_node(xadc_of_match_table, pdev->dev.of_node);
+	id = of_match_node(xadc_of_match_table, dev->of_node);
 	if (!id)
 		return -EINVAL;
 
@@ -1206,7 +1327,7 @@ static int xadc_probe(struct platform_device *pdev)
 	if (irq <= 0)
 		return -ENXIO;
 
-	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*xadc));
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*xadc));
 	if (!indio_dev)
 		return -ENOMEM;
 
@@ -1222,43 +1343,44 @@ static int xadc_probe(struct platform_device *pdev)
 	if (IS_ERR(xadc->base))
 		return PTR_ERR(xadc->base);
 
-	indio_dev->name = "xadc";
+	indio_dev->name = xadc_type_names[xadc->ops->type];
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->info = &xadc_info;
 
-	ret = xadc_parse_dt(indio_dev, pdev->dev.of_node, &conf0);
+	ret = xadc_parse_dt(indio_dev, dev->of_node, &conf0);
 	if (ret)
 		return ret;
 
 	if (xadc->ops->flags & XADC_FLAGS_BUFFERED) {
-		ret = iio_triggered_buffer_setup(indio_dev,
-			&iio_pollfunc_store_time, &xadc_trigger_handler,
-			&xadc_buffer_ops);
+		ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
+						      &iio_pollfunc_store_time,
+						      &xadc_trigger_handler,
+						      &xadc_buffer_ops);
 		if (ret)
 			return ret;
 
 		xadc->convst_trigger = xadc_alloc_trigger(indio_dev, "convst");
-		if (IS_ERR(xadc->convst_trigger)) {
-			ret = PTR_ERR(xadc->convst_trigger);
-			goto err_triggered_buffer_cleanup;
-		}
+		if (IS_ERR(xadc->convst_trigger))
+			return PTR_ERR(xadc->convst_trigger);
+
 		xadc->samplerate_trigger = xadc_alloc_trigger(indio_dev,
 			"samplerate");
-		if (IS_ERR(xadc->samplerate_trigger)) {
-			ret = PTR_ERR(xadc->samplerate_trigger);
-			goto err_free_convst_trigger;
-		}
+		if (IS_ERR(xadc->samplerate_trigger))
+			return PTR_ERR(xadc->samplerate_trigger);
 	}
 
-	xadc->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(xadc->clk)) {
-		ret = PTR_ERR(xadc->clk);
-		goto err_free_samplerate_trigger;
-	}
+	xadc->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(xadc->clk))
+		return PTR_ERR(xadc->clk);
 
 	ret = clk_prepare_enable(xadc->clk);
 	if (ret)
-		goto err_free_samplerate_trigger;
+		return ret;
+
+	ret = devm_add_action_or_reset(dev,
+				       xadc_clk_disable_unprepare, xadc->clk);
+	if (ret)
+		return ret;
 
 	/*
 	 * Make sure not to exceed the maximum samplerate since otherwise the
@@ -1267,22 +1389,28 @@ static int xadc_probe(struct platform_device *pdev)
 	if (xadc->ops->flags & XADC_FLAGS_BUFFERED) {
 		ret = xadc_read_samplerate(xadc);
 		if (ret < 0)
-			goto err_free_samplerate_trigger;
+			return ret;
+
 		if (ret > XADC_MAX_SAMPLERATE) {
 			ret = xadc_write_samplerate(xadc, XADC_MAX_SAMPLERATE);
 			if (ret < 0)
-				goto err_free_samplerate_trigger;
+				return ret;
 		}
 	}
 
-	ret = request_irq(xadc->irq, xadc->ops->interrupt_handler, 0,
-			dev_name(&pdev->dev), indio_dev);
+	ret = devm_request_irq(dev, xadc->irq, xadc->ops->interrupt_handler, 0,
+			       dev_name(dev), indio_dev);
+	if (ret)
+		return ret;
+
+	ret = devm_add_action_or_reset(dev, xadc_cancel_delayed_work,
+				       &xadc->zynq_unmask_work);
 	if (ret)
-		goto err_clk_disable_unprepare;
+		return ret;
 
 	ret = xadc->ops->setup(pdev, indio_dev, xadc->irq);
 	if (ret)
-		goto err_free_irq;
+		return ret;
 
 	for (i = 0; i < 16; i++)
 		xadc_read_adc_reg(xadc, XADC_REG_THRESHOLD(i),
@@ -1290,7 +1418,7 @@ static int xadc_probe(struct platform_device *pdev)
 
 	ret = xadc_write_adc_reg(xadc, XADC_REG_CONF0, conf0);
 	if (ret)
-		goto err_free_irq;
+		return ret;
 
 	bipolar_mask = 0;
 	for (i = 0; i < indio_dev->num_channels; i++) {
@@ -1300,17 +1428,18 @@ static int xadc_probe(struct platform_device *pdev)
 
 	ret = xadc_write_adc_reg(xadc, XADC_REG_INPUT_MODE(0), bipolar_mask);
 	if (ret)
-		goto err_free_irq;
+		return ret;
+
 	ret = xadc_write_adc_reg(xadc, XADC_REG_INPUT_MODE(1),
 		bipolar_mask >> 16);
 	if (ret)
-		goto err_free_irq;
+		return ret;
 
 	/* Disable all alarms */
 	ret = xadc_update_adc_reg(xadc, XADC_REG_CONF1, XADC_CONF1_ALARM_MASK,
 				  XADC_CONF1_ALARM_MASK);
 	if (ret)
-		goto err_free_irq;
+		return ret;
 
 	/* Set thresholds to min/max */
 	for (i = 0; i < 16; i++) {
@@ -1325,60 +1454,17 @@ static int xadc_probe(struct platform_device *pdev)
 		ret = xadc_write_adc_reg(xadc, XADC_REG_THRESHOLD(i),
 			xadc->threshold[i]);
 		if (ret)
-			goto err_free_irq;
+			return ret;
 	}
 
 	/* Go to non-buffered mode */
 	xadc_postdisable(indio_dev);
 
-	ret = iio_device_register(indio_dev);
-	if (ret)
-		goto err_free_irq;
-
-	platform_set_drvdata(pdev, indio_dev);
-
-	return 0;
-
-err_free_irq:
-	free_irq(xadc->irq, indio_dev);
-	cancel_delayed_work_sync(&xadc->zynq_unmask_work);
-err_clk_disable_unprepare:
-	clk_disable_unprepare(xadc->clk);
-err_free_samplerate_trigger:
-	if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
-		iio_trigger_free(xadc->samplerate_trigger);
-err_free_convst_trigger:
-	if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
-		iio_trigger_free(xadc->convst_trigger);
-err_triggered_buffer_cleanup:
-	if (xadc->ops->flags & XADC_FLAGS_BUFFERED)
-		iio_triggered_buffer_cleanup(indio_dev);
-
-	return ret;
-}
-
-static int xadc_remove(struct platform_device *pdev)
-{
-	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
-	struct xadc *xadc = iio_priv(indio_dev);
-
-	iio_device_unregister(indio_dev);
-	if (xadc->ops->flags & XADC_FLAGS_BUFFERED) {
-		iio_trigger_free(xadc->samplerate_trigger);
-		iio_trigger_free(xadc->convst_trigger);
-		iio_triggered_buffer_cleanup(indio_dev);
-	}
-	free_irq(xadc->irq, indio_dev);
-	cancel_delayed_work_sync(&xadc->zynq_unmask_work);
-	clk_disable_unprepare(xadc->clk);
-	kfree(xadc->data);
-
-	return 0;
+	return devm_iio_device_register(dev, indio_dev);
 }
 
 static struct platform_driver xadc_driver = {
 	.probe = xadc_probe,
-	.remove = xadc_remove,
 	.driver = {
 		.name = "xadc",
 		.of_match_table = xadc_of_match_table,
diff --git a/drivers/iio/adc/xilinx-xadc-events.c b/drivers/iio/adc/xilinx-xadc-events.c
index 2357f585720a..1bd375fb10e0 100644
--- a/drivers/iio/adc/xilinx-xadc-events.c
+++ b/drivers/iio/adc/xilinx-xadc-events.c
@@ -155,9 +155,6 @@ err_out:
 	return ret;
 }
 
-/* Register value is msb aligned, the lower 4 bits are ignored */
-#define XADC_THRESHOLD_VALUE_SHIFT 4
-
 int xadc_read_event_value(struct iio_dev *indio_dev,
 	const struct iio_chan_spec *chan, enum iio_event_type type,
 	enum iio_event_direction dir, enum iio_event_info info,
@@ -177,7 +174,8 @@ int xadc_read_event_value(struct iio_dev *indio_dev,
 		return -EINVAL;
 	}
 
-	*val >>= XADC_THRESHOLD_VALUE_SHIFT;
+	/* MSB aligned */
+	*val >>= 16 - chan->scan_type.realbits;
 
 	return IIO_VAL_INT;
 }
@@ -191,7 +189,8 @@ int xadc_write_event_value(struct iio_dev *indio_dev,
 	struct xadc *xadc = iio_priv(indio_dev);
 	int ret = 0;
 
-	val <<= XADC_THRESHOLD_VALUE_SHIFT;
+	/* MSB aligned */
+	val <<= 16 - chan->scan_type.realbits;
 
 	if (val < 0 || val > 0xffff)
 		return -EINVAL;
diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h
index 25abed9c0285..8b80195725e9 100644
--- a/drivers/iio/adc/xilinx-xadc.h
+++ b/drivers/iio/adc/xilinx-xadc.h
@@ -70,6 +70,11 @@ struct xadc {
 	int irq;
 };
 
+enum xadc_type {
+	XADC_TYPE_S7, /* Series 7 */
+	XADC_TYPE_US, /* UltraScale and UltraScale+ */
+};
+
 struct xadc_ops {
 	int (*read)(struct xadc *xadc, unsigned int reg, uint16_t *val);
 	int (*write)(struct xadc *xadc, unsigned int reg, uint16_t val);
@@ -80,6 +85,7 @@ struct xadc_ops {
 	irqreturn_t (*interrupt_handler)(int irq, void *devid);
 
 	unsigned int flags;
+	enum xadc_type type;
 };
 
 static inline int _xadc_read_adc_reg(struct xadc *xadc, unsigned int reg,
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 6ea99e4cbf92..bf23cc7eb99e 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -479,7 +479,7 @@ static u8 bme680_calc_heater_res(struct bme680_data *data, u16 temp)
 	var4 = (var3 / (calib->res_heat_range + 4));
 	var5 = 131 * calib->res_heat_val + 65536;
 	heatr_res_x100 = ((var4 / var5) - 250) * 34;
-	heatr_res = (heatr_res_x100 + 50) / 100;
+	heatr_res = DIV_ROUND_CLOSEST(heatr_res_x100, 100);
 
 	return heatr_res;
 }
diff --git a/drivers/iio/chemical/pms7003.c b/drivers/iio/chemical/pms7003.c
index e9d4405654bc..e9857d93b307 100644
--- a/drivers/iio/chemical/pms7003.c
+++ b/drivers/iio/chemical/pms7003.c
@@ -282,7 +282,7 @@ static int pms7003_probe(struct serdev_device *serdev)
 	state->serdev = serdev;
 	indio_dev->info = &pms7003_info;
 	indio_dev->name = PMS7003_DRIVER_NAME;
-	indio_dev->channels = pms7003_channels,
+	indio_dev->channels = pms7003_channels;
 	indio_dev->num_channels = ARRAY_SIZE(pms7003_channels);
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->available_scan_masks = pms7003_scan_masks;
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index 442ff787f7af..5b822a4298a0 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -71,6 +71,8 @@ static struct {
 	{HID_USAGE_SENSOR_TEMPERATURE, HID_USAGE_SENSOR_UNITS_DEGREES, 1000, 0},
 
 	{HID_USAGE_SENSOR_HUMIDITY, 0, 1000, 0},
+	{HID_USAGE_SENSOR_HINGE, 0, 0, 17453293},
+	{HID_USAGE_SENSOR_HINGE, HID_USAGE_SENSOR_UNITS_DEGREES, 0, 17453293},
 };
 
 static void simple_div(int dividend, int divisor, int *whole,
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
index b9e2038d05ef..16ea697e945c 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
@@ -488,24 +488,20 @@ int ms_sensors_ht_read_humidity(struct ms_ht_dev *dev_data,
 EXPORT_SYMBOL(ms_sensors_ht_read_humidity);
 
 /**
- * ms_sensors_tp_crc_valid() - CRC check function for
+ * ms_sensors_tp_crc4() - Calculate PROM CRC for
  *     Temperature and pressure devices.
  *     This function is only used when reading PROM coefficients
  *
  * @prom:	pointer to PROM coefficients array
- * @len:	length of PROM coefficients array
  *
- * Return: True if CRC is ok.
+ * Return: CRC.
  */
-static bool ms_sensors_tp_crc_valid(u16 *prom, u8 len)
+static u8 ms_sensors_tp_crc4(u16 *prom)
 {
 	unsigned int cnt, n_bit;
-	u16 n_rem = 0x0000, crc_read = prom[0], crc = (*prom & 0xF000) >> 12;
-
-	prom[len - 1] = 0;
-	prom[0] &= 0x0FFF;      /* Clear the CRC computation part */
+	u16 n_rem = 0x0000;
 
-	for (cnt = 0; cnt < len * 2; cnt++) {
+	for (cnt = 0; cnt < MS_SENSORS_TP_PROM_WORDS_NB * 2; cnt++) {
 		if (cnt % 2 == 1)
 			n_rem ^= prom[cnt >> 1] & 0x00FF;
 		else
@@ -518,10 +514,55 @@ static bool ms_sensors_tp_crc_valid(u16 *prom, u8 len)
 				n_rem <<= 1;
 		}
 	}
-	n_rem >>= 12;
-	prom[0] = crc_read;
 
-	return n_rem == crc;
+	return n_rem >> 12;
+}
+
+/**
+ * ms_sensors_tp_crc_valid_112() - CRC check function for
+ *     Temperature and pressure devices for 112bit PROM.
+ *     This function is only used when reading PROM coefficients
+ *
+ * @prom:	pointer to PROM coefficients array
+ *
+ * Return: True if CRC is ok.
+ */
+static bool ms_sensors_tp_crc_valid_112(u16 *prom)
+{
+	u16 w0 = prom[0], crc_read = (w0 & 0xF000) >> 12;
+	u8 crc;
+
+	prom[0] &= 0x0FFF;      /* Clear the CRC computation part */
+	prom[MS_SENSORS_TP_PROM_WORDS_NB - 1] = 0;
+
+	crc = ms_sensors_tp_crc4(prom);
+
+	prom[0] = w0;
+
+	return crc == crc_read;
+}
+
+/**
+ * ms_sensors_tp_crc_valid_128() - CRC check function for
+ *     Temperature and pressure devices for 128bit PROM.
+ *     This function is only used when reading PROM coefficients
+ *
+ * @prom:	pointer to PROM coefficients array
+ *
+ * Return: True if CRC is ok.
+ */
+static bool ms_sensors_tp_crc_valid_128(u16 *prom)
+{
+	u16 w7 = prom[7], crc_read = w7 & 0x000F;
+	u8 crc;
+
+	prom[7] &= 0xFF00;      /* Clear the CRC and LSB part */
+
+	crc = ms_sensors_tp_crc4(prom);
+
+	prom[7] = w7;
+
+	return crc == crc_read;
 }
 
 /**
@@ -536,8 +577,9 @@ static bool ms_sensors_tp_crc_valid(u16 *prom, u8 len)
 int ms_sensors_tp_read_prom(struct ms_tp_dev *dev_data)
 {
 	int i, ret;
+	bool valid;
 
-	for (i = 0; i < MS_SENSORS_TP_PROM_WORDS_NB; i++) {
+	for (i = 0; i < dev_data->hw->prom_len; i++) {
 		ret = ms_sensors_read_prom_word(
 			dev_data->client,
 			MS_SENSORS_TP_PROM_READ + (i << 1),
@@ -547,8 +589,12 @@ int ms_sensors_tp_read_prom(struct ms_tp_dev *dev_data)
 			return ret;
 	}
 
-	if (!ms_sensors_tp_crc_valid(dev_data->prom,
-				     MS_SENSORS_TP_PROM_WORDS_NB + 1)) {
+	if (dev_data->hw->prom_len == 8)
+		valid = ms_sensors_tp_crc_valid_128(dev_data->prom);
+	else
+		valid = ms_sensors_tp_crc_valid_112(dev_data->prom);
+
+	if (!valid) {
 		dev_err(&dev_data->client->dev,
 			"Calibration coefficients crc check error\n");
 		return -ENODEV;
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.h b/drivers/iio/common/ms_sensors/ms_sensors_i2c.h
index bad09c80e47a..f15b973f27c6 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.h
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.h
@@ -11,7 +11,7 @@
 #include <linux/i2c.h>
 #include <linux/mutex.h>
 
-#define MS_SENSORS_TP_PROM_WORDS_NB		7
+#define MS_SENSORS_TP_PROM_WORDS_NB		8
 
 /**
  * struct ms_ht_dev - Humidity/Temperature sensor device structure
@@ -26,6 +26,16 @@ struct ms_ht_dev {
 };
 
 /**
+ * struct ms_hw_data - Temperature/Pressure sensor hardware data
+ * @prom_len:		number of words in the PROM
+ * @max_res_index:	maximum sensor resolution index
+ */
+struct ms_tp_hw_data {
+	u8 prom_len;
+	u8 max_res_index;
+};
+
+/**
  * struct ms_tp_dev - Temperature/Pressure sensor device structure
  * @client:	i2c client
  * @lock:	lock protecting the i2c conversion
@@ -36,7 +46,8 @@ struct ms_ht_dev {
 struct ms_tp_dev {
 	struct i2c_client *client;
 	struct mutex lock;
-	u16 prom[MS_SENSORS_TP_PROM_WORDS_NB + 1];
+	const struct ms_tp_hw_data *hw;
+	u16 prom[MS_SENSORS_TP_PROM_WORDS_NB];
 	u8 res_index;
 };
 
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 6f6074a5d3db..cea07b4cced1 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -189,6 +189,16 @@ config AD5764
 	  To compile this driver as a module, choose M here: the
 	  module will be called ad5764.
 
+config AD5766
+	tristate "Analog Devices AD5766/AD5767 DAC driver"
+	depends on SPI_MASTER
+	help
+	  Say yes here to build support for Analog Devices AD5766, AD5767
+	  Digital to Analog Converter.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ad5766.
+
 config AD5770R
 	tristate "Analog Devices AD5770R IDAC driver"
 	depends on SPI_MASTER
diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile
index 2fc481167724..33e16f14902a 100644
--- a/drivers/iio/dac/Makefile
+++ b/drivers/iio/dac/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_AD5755) += ad5755.o
 obj-$(CONFIG_AD5755) += ad5758.o
 obj-$(CONFIG_AD5761) += ad5761.o
 obj-$(CONFIG_AD5764) += ad5764.o
+obj-$(CONFIG_AD5766) += ad5766.o
 obj-$(CONFIG_AD5770R) += ad5770r.o
 obj-$(CONFIG_AD5791) += ad5791.o
 obj-$(CONFIG_AD5686) += ad5686.o
diff --git a/drivers/iio/dac/ad5766.c b/drivers/iio/dac/ad5766.c
new file mode 100644
index 000000000000..ef1618ea6a20
--- /dev/null
+++ b/drivers/iio/dac/ad5766.c
@@ -0,0 +1,643 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Analog Devices AD5766, AD5767
+ * Digital to Analog Converters driver
+ * Copyright 2019-2020 Analog Devices Inc.
+ */
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/iio/iio.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <asm/unaligned.h>
+
+#define AD5766_UPPER_WORD_SPI_MASK		GENMASK(31, 16)
+#define AD5766_LOWER_WORD_SPI_MASK		GENMASK(15, 0)
+#define AD5766_DITHER_SOURCE_MASK(ch)		GENMASK(((2 * ch) + 1), (2 * ch))
+#define AD5766_DITHER_SOURCE(ch, source)	BIT((ch * 2) + source)
+#define AD5766_DITHER_SCALE_MASK(x)		AD5766_DITHER_SOURCE_MASK(x)
+#define AD5766_DITHER_SCALE(ch, scale)		(scale << (ch * 2))
+#define AD5766_DITHER_ENABLE_MASK(ch)		BIT(ch)
+#define AD5766_DITHER_ENABLE(ch, state)		((!state) << ch)
+#define AD5766_DITHER_INVERT_MASK(ch)		BIT(ch)
+#define AD5766_DITHER_INVERT(ch, state)		(state << ch)
+
+#define AD5766_CMD_NOP_MUX_OUT			0x00
+#define AD5766_CMD_SDO_CNTRL			0x01
+#define AD5766_CMD_WR_IN_REG(x)			(0x10 | ((x) & GENMASK(3, 0)))
+#define AD5766_CMD_WR_DAC_REG(x)		(0x20 | ((x) & GENMASK(3, 0)))
+#define AD5766_CMD_SW_LDAC			0x30
+#define AD5766_CMD_SPAN_REG			0x40
+#define AD5766_CMD_WR_PWR_DITHER		0x51
+#define AD5766_CMD_WR_DAC_REG_ALL		0x60
+#define AD5766_CMD_SW_FULL_RESET		0x70
+#define AD5766_CMD_READBACK_REG(x)		(0x80 | ((x) & GENMASK(3, 0)))
+#define AD5766_CMD_DITHER_SIG_1			0x90
+#define AD5766_CMD_DITHER_SIG_2			0xA0
+#define AD5766_CMD_INV_DITHER			0xB0
+#define AD5766_CMD_DITHER_SCALE_1		0xC0
+#define AD5766_CMD_DITHER_SCALE_2		0xD0
+
+#define AD5766_FULL_RESET_CODE			0x1234
+
+enum ad5766_type {
+	ID_AD5766,
+	ID_AD5767,
+};
+
+enum ad5766_voltage_range {
+	AD5766_VOLTAGE_RANGE_M20V_0V,
+	AD5766_VOLTAGE_RANGE_M16V_to_0V,
+	AD5766_VOLTAGE_RANGE_M10V_to_0V,
+	AD5766_VOLTAGE_RANGE_M12V_to_14V,
+	AD5766_VOLTAGE_RANGE_M16V_to_10V,
+	AD5766_VOLTAGE_RANGE_M10V_to_6V,
+	AD5766_VOLTAGE_RANGE_M5V_to_5V,
+	AD5766_VOLTAGE_RANGE_M10V_to_10V,
+};
+
+/**
+ * struct ad5766_chip_info - chip specific information
+ * @num_channels:	number of channels
+ * @channels:	        channel specification
+ */
+struct ad5766_chip_info {
+	unsigned int			num_channels;
+	const struct iio_chan_spec	*channels;
+};
+
+enum {
+	AD5766_DITHER_ENABLE,
+	AD5766_DITHER_INVERT,
+	AD5766_DITHER_SOURCE,
+};
+
+/*
+ * Dither signal can also be scaled.
+ * Available dither scale strings corresponding to "dither_scale" field in
+ * "struct ad5766_state".
+ */
+static const char * const ad5766_dither_scales[] = {
+	"1",
+	"0.75",
+	"0.5",
+	"0.25",
+};
+
+/**
+ * struct ad5766_state - driver instance specific data
+ * @spi:		SPI device
+ * @lock:		Lock used to restrict concurent access to SPI device
+ * @chip_info:		Chip model specific constants
+ * @gpio_reset:		Reset GPIO, used to reset the device
+ * @crt_range:		Current selected output range
+ * @dither_enable:	Power enable bit for each channel dither block (for
+ *			example, D15 = DAC 15,D8 = DAC 8, and D0 = DAC 0)
+ *			0 - Normal operation, 1 - Power down
+ * @dither_invert:	Inverts the dither signal applied to the selected DAC
+ *			outputs
+ * @dither_source:	Selects between 2 possible sources:
+ *			1: N0, 2: N1
+ *			Two bits are used for each channel
+ * @dither_scale:	Two bits are used for each of the 16 channels:
+ *			0: 1 SCALING, 1: 0.75 SCALING, 2: 0.5 SCALING,
+ *			3: 0.25 SCALING.
+ * @data:		SPI transfer buffers
+ */
+struct ad5766_state {
+	struct spi_device		*spi;
+	struct mutex			lock;
+	const struct ad5766_chip_info	*chip_info;
+	struct gpio_desc		*gpio_reset;
+	enum ad5766_voltage_range	crt_range;
+	u16		dither_enable;
+	u16		dither_invert;
+	u32		dither_source;
+	u32		dither_scale;
+	union {
+		u32	d32;
+		u16	w16[2];
+		u8	b8[4];
+	} data[3] ____cacheline_aligned;
+};
+
+struct ad5766_span_tbl {
+	int		min;
+	int		max;
+};
+
+static const struct ad5766_span_tbl ad5766_span_tbl[] = {
+	[AD5766_VOLTAGE_RANGE_M20V_0V] =	{-20, 0},
+	[AD5766_VOLTAGE_RANGE_M16V_to_0V] =	{-16, 0},
+	[AD5766_VOLTAGE_RANGE_M10V_to_0V] =	{-10, 0},
+	[AD5766_VOLTAGE_RANGE_M12V_to_14V] =	{-12, 14},
+	[AD5766_VOLTAGE_RANGE_M16V_to_10V] =	{-16, 10},
+	[AD5766_VOLTAGE_RANGE_M10V_to_6V] =	{-10, 6},
+	[AD5766_VOLTAGE_RANGE_M5V_to_5V] =	{-5, 5},
+	[AD5766_VOLTAGE_RANGE_M10V_to_10V] =	{-10, 10},
+};
+
+static int __ad5766_spi_read(struct ad5766_state *st, u8 dac, int *val)
+{
+	int ret;
+	struct spi_transfer xfers[] = {
+		{
+			.tx_buf = &st->data[0].d32,
+			.bits_per_word = 8,
+			.len = 3,
+			.cs_change = 1,
+		}, {
+			.tx_buf = &st->data[1].d32,
+			.rx_buf = &st->data[2].d32,
+			.bits_per_word = 8,
+			.len = 3,
+		},
+	};
+
+	st->data[0].d32 = AD5766_CMD_READBACK_REG(dac);
+	st->data[1].d32 = AD5766_CMD_NOP_MUX_OUT;
+
+	ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers));
+	if (ret)
+		return ret;
+
+	*val = st->data[2].w16[1];
+
+	return ret;
+}
+
+static int __ad5766_spi_write(struct ad5766_state *st, u8 command, u16 data)
+{
+	st->data[0].b8[0] = command;
+	put_unaligned_be16(data, &st->data[0].b8[1]);
+
+	return spi_write(st->spi, &st->data[0].b8[0], 3);
+}
+
+static int ad5766_read(struct iio_dev *indio_dev, u8 dac, int *val)
+{
+	struct ad5766_state *st = iio_priv(indio_dev);
+	int ret;
+
+	mutex_lock(&st->lock);
+	ret = __ad5766_spi_read(st, dac, val);
+	mutex_unlock(&st->lock);
+
+	return ret;
+}
+
+static int ad5766_write(struct iio_dev *indio_dev, u8 dac, u16 data)
+{
+	struct ad5766_state *st = iio_priv(indio_dev);
+	int ret;
+
+	mutex_lock(&st->lock);
+	ret = __ad5766_spi_write(st, AD5766_CMD_WR_DAC_REG(dac), data);
+	mutex_unlock(&st->lock);
+
+	return ret;
+}
+
+static int ad5766_reset(struct ad5766_state *st)
+{
+	int ret;
+
+	if (st->gpio_reset) {
+		gpiod_set_value_cansleep(st->gpio_reset, 1);
+		ndelay(100); /* t_reset >= 100ns */
+		gpiod_set_value_cansleep(st->gpio_reset, 0);
+	} else {
+		ret = __ad5766_spi_write(st, AD5766_CMD_SW_FULL_RESET,
+					AD5766_FULL_RESET_CODE);
+		if (ret < 0)
+			return ret;
+	}
+
+	/*
+	 * Minimum time between a reset and the subsequent successful write is
+	 * typically 25 ns
+	 */
+	ndelay(25);
+
+	return 0;
+}
+
+static int ad5766_read_raw(struct iio_dev *indio_dev,
+			   struct iio_chan_spec const *chan,
+			   int *val,
+			   int *val2,
+			   long m)
+{
+	struct ad5766_state *st = iio_priv(indio_dev);
+	int ret;
+
+	switch (m) {
+	case IIO_CHAN_INFO_RAW:
+		ret = ad5766_read(indio_dev, chan->address, val);
+		if (ret)
+			return ret;
+
+		return IIO_VAL_INT;
+	case IIO_CHAN_INFO_OFFSET:
+		*val = ad5766_span_tbl[st->crt_range].min;
+
+		return IIO_VAL_INT;
+	case IIO_CHAN_INFO_SCALE:
+		*val = ad5766_span_tbl[st->crt_range].max -
+		       ad5766_span_tbl[st->crt_range].min;
+		*val2 = st->chip_info->channels[0].scan_type.realbits;
+
+		return IIO_VAL_FRACTIONAL_LOG2;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int ad5766_write_raw(struct iio_dev *indio_dev,
+			    struct iio_chan_spec const *chan,
+			    int val,
+			    int val2,
+			    long info)
+{
+	switch (info) {
+	case IIO_CHAN_INFO_RAW:
+	{
+		const int max_val = GENMASK(chan->scan_type.realbits - 1, 0);
+
+		if (val > max_val || val < 0)
+			return -EINVAL;
+		val <<= chan->scan_type.shift;
+		return ad5766_write(indio_dev, chan->address, val);
+	}
+	default:
+		return -EINVAL;
+	}
+}
+
+static const struct iio_info ad5766_info = {
+	.read_raw = ad5766_read_raw,
+	.write_raw = ad5766_write_raw,
+};
+
+static int ad5766_get_dither_source(struct iio_dev *dev,
+				    const struct iio_chan_spec *chan)
+{
+	struct ad5766_state *st = iio_priv(dev);
+	u32 source;
+
+	source = st->dither_source & AD5766_DITHER_SOURCE_MASK(chan->channel);
+	source = source >> (chan->channel * 2);
+	source -= 1;
+
+	return source;
+}
+
+static int ad5766_set_dither_source(struct iio_dev *dev,
+			  const struct iio_chan_spec *chan,
+			  unsigned int source)
+{
+	struct ad5766_state *st = iio_priv(dev);
+	uint16_t val;
+	int ret;
+
+	st->dither_source &= ~AD5766_DITHER_SOURCE_MASK(chan->channel);
+	st->dither_source |= AD5766_DITHER_SOURCE(chan->channel, source);
+
+	val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_source);
+	ret = ad5766_write(dev, AD5766_CMD_DITHER_SIG_1, val);
+	if (ret)
+		return ret;
+
+	val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_source);
+
+	return ad5766_write(dev, AD5766_CMD_DITHER_SIG_2, val);
+}
+
+static int ad5766_get_dither_scale(struct iio_dev *dev,
+				   const struct iio_chan_spec *chan)
+{
+	struct ad5766_state *st = iio_priv(dev);
+	u32 scale;
+
+	scale = st->dither_scale & AD5766_DITHER_SCALE_MASK(chan->channel);
+
+	return (scale >> (chan->channel * 2));
+}
+
+static int ad5766_set_dither_scale(struct iio_dev *dev,
+			  const struct iio_chan_spec *chan,
+			  unsigned int scale)
+{
+	int ret;
+	struct ad5766_state *st = iio_priv(dev);
+	uint16_t val;
+
+	st->dither_scale &= ~AD5766_DITHER_SCALE_MASK(chan->channel);
+	st->dither_scale |= AD5766_DITHER_SCALE(chan->channel, scale);
+
+	val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_scale);
+	ret = ad5766_write(dev, AD5766_CMD_DITHER_SCALE_1, val);
+	if (ret)
+		return ret;
+	val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_scale);
+
+	return ad5766_write(dev, AD5766_CMD_DITHER_SCALE_2, val);
+}
+
+static const struct iio_enum ad5766_dither_scale_enum = {
+	.items = ad5766_dither_scales,
+	.num_items = ARRAY_SIZE(ad5766_dither_scales),
+	.set = ad5766_set_dither_scale,
+	.get = ad5766_get_dither_scale,
+};
+
+static ssize_t ad5766_read_ext(struct iio_dev *indio_dev,
+			       uintptr_t private,
+			       const struct iio_chan_spec *chan,
+			       char *buf)
+{
+	struct ad5766_state *st = iio_priv(indio_dev);
+
+	switch (private) {
+	case AD5766_DITHER_ENABLE:
+		return sprintf(buf, "%u\n",
+			       !(st->dither_enable & BIT(chan->channel)));
+		break;
+	case AD5766_DITHER_INVERT:
+		return sprintf(buf, "%u\n",
+			       !!(st->dither_invert & BIT(chan->channel)));
+		break;
+	case AD5766_DITHER_SOURCE:
+		return sprintf(buf, "%d\n",
+			       ad5766_get_dither_source(indio_dev, chan));
+	default:
+		return -EINVAL;
+	}
+}
+
+static ssize_t ad5766_write_ext(struct iio_dev *indio_dev,
+				 uintptr_t private,
+				 const struct iio_chan_spec *chan,
+				 const char *buf, size_t len)
+{
+	struct ad5766_state *st = iio_priv(indio_dev);
+	bool readin;
+	int ret;
+
+	ret = kstrtobool(buf, &readin);
+	if (ret)
+		return ret;
+
+	switch (private) {
+	case AD5766_DITHER_ENABLE:
+		st->dither_enable &= ~AD5766_DITHER_ENABLE_MASK(chan->channel);
+		st->dither_enable |= AD5766_DITHER_ENABLE(chan->channel,
+							  readin);
+		ret = ad5766_write(indio_dev, AD5766_CMD_WR_PWR_DITHER,
+				   st->dither_enable);
+		break;
+	case AD5766_DITHER_INVERT:
+		st->dither_invert &= ~AD5766_DITHER_INVERT_MASK(chan->channel);
+		st->dither_invert |= AD5766_DITHER_INVERT(chan->channel,
+							  readin);
+		ret = ad5766_write(indio_dev, AD5766_CMD_INV_DITHER,
+				   st->dither_invert);
+		break;
+	case AD5766_DITHER_SOURCE:
+		ret = ad5766_set_dither_source(indio_dev, chan, readin);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return ret ? ret : len;
+}
+
+#define _AD5766_CHAN_EXT_INFO(_name, _what, _shared) { \
+	.name = _name, \
+	.read = ad5766_read_ext, \
+	.write = ad5766_write_ext, \
+	.private = _what, \
+	.shared = _shared, \
+}
+
+#define IIO_ENUM_AVAILABLE_SHARED(_name, _shared, _e) \
+{ \
+	.name = (_name "_available"), \
+	.shared = _shared, \
+	.read = iio_enum_available_read, \
+	.private = (uintptr_t)(_e), \
+}
+
+static const struct iio_chan_spec_ext_info ad5766_ext_info[] = {
+
+	_AD5766_CHAN_EXT_INFO("dither_enable", AD5766_DITHER_ENABLE,
+			      IIO_SEPARATE),
+	_AD5766_CHAN_EXT_INFO("dither_invert", AD5766_DITHER_INVERT,
+			      IIO_SEPARATE),
+	_AD5766_CHAN_EXT_INFO("dither_source", AD5766_DITHER_SOURCE,
+			      IIO_SEPARATE),
+	IIO_ENUM("dither_scale", IIO_SEPARATE, &ad5766_dither_scale_enum),
+	IIO_ENUM_AVAILABLE_SHARED("dither_scale",
+				  IIO_SEPARATE,
+				  &ad5766_dither_scale_enum),
+	{}
+};
+
+#define AD576x_CHANNEL(_chan, _bits) {					\
+	.type = IIO_VOLTAGE,						\
+	.indexed = 1,							\
+	.output = 1,							\
+	.channel = (_chan),						\
+	.address = (_chan),						\
+	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),			\
+	.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |		\
+		BIT(IIO_CHAN_INFO_SCALE),				\
+	.scan_type = {							\
+		.sign = 'u',						\
+		.realbits = (_bits),					\
+		.storagebits = 16,					\
+		.shift = 16 - (_bits),					\
+	},								\
+	.ext_info = ad5766_ext_info,					\
+}
+
+#define DECLARE_AD576x_CHANNELS(_name, _bits)			\
+const struct iio_chan_spec _name[] = {				\
+	AD576x_CHANNEL(0, (_bits)),				\
+	AD576x_CHANNEL(1, (_bits)),				\
+	AD576x_CHANNEL(2, (_bits)),				\
+	AD576x_CHANNEL(3, (_bits)),				\
+	AD576x_CHANNEL(4, (_bits)),				\
+	AD576x_CHANNEL(5, (_bits)),				\
+	AD576x_CHANNEL(6, (_bits)),				\
+	AD576x_CHANNEL(7, (_bits)),				\
+	AD576x_CHANNEL(8, (_bits)),				\
+	AD576x_CHANNEL(9, (_bits)),				\
+	AD576x_CHANNEL(10, (_bits)),				\
+	AD576x_CHANNEL(11, (_bits)),				\
+	AD576x_CHANNEL(12, (_bits)),				\
+	AD576x_CHANNEL(13, (_bits)),				\
+	AD576x_CHANNEL(14, (_bits)),				\
+	AD576x_CHANNEL(15, (_bits)),				\
+}
+
+static DECLARE_AD576x_CHANNELS(ad5766_channels, 16);
+static DECLARE_AD576x_CHANNELS(ad5767_channels, 12);
+
+static const struct ad5766_chip_info ad5766_chip_infos[] = {
+	[ID_AD5766] = {
+		.num_channels = ARRAY_SIZE(ad5766_channels),
+		.channels = ad5766_channels,
+	},
+	[ID_AD5767] = {
+		.num_channels = ARRAY_SIZE(ad5767_channels),
+		.channels = ad5767_channels,
+	},
+};
+
+static int ad5766_get_output_range(struct ad5766_state *st)
+{
+	int i, ret, min, max, tmp[2];
+
+	ret = device_property_read_u32_array(&st->spi->dev,
+					     "output-range-voltage",
+					     tmp, 2);
+	if (ret)
+		return ret;
+
+	min = tmp[0] / 1000;
+	max = tmp[1] / 1000;
+	for (i = 0; i < ARRAY_SIZE(ad5766_span_tbl); i++) {
+		if (ad5766_span_tbl[i].min != min ||
+		    ad5766_span_tbl[i].max != max)
+			continue;
+
+		st->crt_range = i;
+
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static int ad5766_default_setup(struct ad5766_state *st)
+{
+	uint16_t val;
+	int ret, i;
+
+	/* Always issue a reset before writing to the span register. */
+	ret = ad5766_reset(st);
+	if (ret)
+		return ret;
+
+	ret = ad5766_get_output_range(st);
+	if (ret)
+		return ret;
+
+	/* Dither power down */
+	st->dither_enable = GENMASK(15, 0);
+	ret = __ad5766_spi_write(st, AD5766_CMD_WR_PWR_DITHER,
+			     st->dither_enable);
+	if (ret)
+		return ret;
+
+	st->dither_source = 0;
+	for (i = 0; i < ARRAY_SIZE(ad5766_channels); i++)
+		st->dither_source |= AD5766_DITHER_SOURCE(i, 0);
+	val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_source);
+	ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SIG_1, val);
+	if (ret)
+		return ret;
+
+	val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_source);
+	ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SIG_2, val);
+	if (ret)
+		return ret;
+
+	st->dither_scale = 0;
+	val = FIELD_GET(AD5766_LOWER_WORD_SPI_MASK, st->dither_scale);
+	ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SCALE_1, val);
+	if (ret)
+		return ret;
+
+	val = FIELD_GET(AD5766_UPPER_WORD_SPI_MASK, st->dither_scale);
+	ret = __ad5766_spi_write(st, AD5766_CMD_DITHER_SCALE_2, val);
+	if (ret)
+		return ret;
+
+	st->dither_invert = 0;
+	ret = __ad5766_spi_write(st, AD5766_CMD_INV_DITHER, st->dither_invert);
+	if (ret)
+		return ret;
+
+	return  __ad5766_spi_write(st, AD5766_CMD_SPAN_REG, st->crt_range);
+}
+
+static int ad5766_probe(struct spi_device *spi)
+{
+	enum ad5766_type type;
+	struct iio_dev *indio_dev;
+	struct ad5766_state *st;
+	int ret;
+
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	st = iio_priv(indio_dev);
+	mutex_init(&st->lock);
+
+	st->spi = spi;
+	type = spi_get_device_id(spi)->driver_data;
+	st->chip_info = &ad5766_chip_infos[type];
+
+	indio_dev->channels = st->chip_info->channels;
+	indio_dev->num_channels = st->chip_info->num_channels;
+	indio_dev->info = &ad5766_info;
+	indio_dev->dev.parent = &spi->dev;
+	indio_dev->dev.of_node = spi->dev.of_node;
+	indio_dev->name = spi_get_device_id(spi)->name;
+	indio_dev->modes = INDIO_DIRECT_MODE;
+
+	st->gpio_reset = devm_gpiod_get_optional(&st->spi->dev, "reset",
+						GPIOD_OUT_LOW);
+	if (IS_ERR(st->gpio_reset))
+		return PTR_ERR(st->gpio_reset);
+
+	ret = ad5766_default_setup(st);
+	if (ret)
+		return ret;
+
+	return devm_iio_device_register(&spi->dev, indio_dev);
+}
+
+static const struct of_device_id ad5766_dt_match[] = {
+	{ .compatible = "adi,ad5766" },
+	{ .compatible = "adi,ad5767" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, ad5766_dt_match);
+
+static const struct spi_device_id ad5766_spi_ids[] = {
+	{ "ad5766", ID_AD5766 },
+	{ "ad5767", ID_AD5767 },
+	{}
+};
+MODULE_DEVICE_TABLE(spi, ad5766_spi_ids);
+
+static struct spi_driver ad5766_driver = {
+	.driver = {
+		.name = "ad5766",
+		.of_match_table = ad5766_dt_match,
+	},
+	.probe = ad5766_probe,
+	.id_table = ad5766_spi_ids,
+};
+module_spi_driver(ad5766_driver);
+
+MODULE_AUTHOR("Denis-Gabriel Gheorghescu <denis.gheorghescu@analog.com>");
+MODULE_DESCRIPTION("Analog Devices AD5766/AD5767 DACs");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 82c050a3899d..1462a6a5bc6d 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -582,8 +582,7 @@ error_disable_reg:
 	if (!IS_ERR(st->reg))
 		regulator_disable(st->reg);
 error_disable_clk:
-	if (clk)
-		clk_disable_unprepare(clk);
+	clk_disable_unprepare(clk);
 
 	return ret;
 }
@@ -599,8 +598,7 @@ static int adf4350_remove(struct spi_device *spi)
 
 	iio_device_unregister(indio_dev);
 
-	if (st->clk)
-		clk_disable_unprepare(st->clk);
+	clk_disable_unprepare(st->clk);
 
 	if (!IS_ERR(reg))
 		regulator_disable(reg);
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 2d5015801a75..029ef4c34604 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -19,6 +19,7 @@
 #include <linux/iio/trigger_consumer.h>
 #include <linux/iio/triggered_buffer.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 #include "bmg160.h"
 
 #define BMG160_IRQ_NAME		"bmg160_event"
@@ -92,6 +93,7 @@
 
 struct bmg160_data {
 	struct regmap *regmap;
+	struct regulator_bulk_data regulators[2];
 	struct iio_trigger *dready_trig;
 	struct iio_trigger *motion_trig;
 	struct iio_mount_matrix orientation;
@@ -1061,6 +1063,13 @@ static const char *bmg160_match_acpi_device(struct device *dev)
 	return dev_name(dev);
 }
 
+static void bmg160_disable_regulators(void *d)
+{
+	struct bmg160_data *data = d;
+
+	regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
+}
+
 int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
 		      const char *name)
 {
@@ -1077,6 +1086,22 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
 	data->irq = irq;
 	data->regmap = regmap;
 
+	data->regulators[0].supply = "vdd";
+	data->regulators[1].supply = "vddio";
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->regulators),
+				      data->regulators);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
+				    data->regulators);
+	if (ret)
+		return ret;
+
+	ret = devm_add_action_or_reset(dev, bmg160_disable_regulators, data);
+	if (ret)
+		return ret;
+
 	ret = iio_read_mount_matrix(dev, "mount-matrix",
 				&data->orientation);
 	if (ret)
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 6698f5f535f6..fb0d678ece1a 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -23,15 +23,20 @@ enum gyro_3d_channel {
 	GYRO_3D_CHANNEL_MAX,
 };
 
+#define CHANNEL_SCAN_INDEX_TIMESTAMP GYRO_3D_CHANNEL_MAX
 struct gyro_3d_state {
 	struct hid_sensor_hub_callbacks callbacks;
 	struct hid_sensor_common common_attributes;
 	struct hid_sensor_hub_attribute_info gyro[GYRO_3D_CHANNEL_MAX];
-	u32 gyro_val[GYRO_3D_CHANNEL_MAX];
+	struct {
+		u32 gyro_val[GYRO_3D_CHANNEL_MAX];
+		u64 timestamp __aligned(8);
+	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
 	int scale_precision;
 	int value_offset;
+	s64 timestamp;
 };
 
 static const u32 gyro_3d_addresses[GYRO_3D_CHANNEL_MAX] = {
@@ -72,7 +77,8 @@ static const struct iio_chan_spec gyro_3d_channels[] = {
 		BIT(IIO_CHAN_INFO_SAMP_FREQ) |
 		BIT(IIO_CHAN_INFO_HYSTERESIS),
 		.scan_index = CHANNEL_SCAN_INDEX_Z,
-	}
+	},
+	IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
 };
 
 /* Adjust channel real bits based on report descriptor */
@@ -178,14 +184,6 @@ static const struct iio_info gyro_3d_info = {
 	.write_raw = &gyro_3d_write_raw,
 };
 
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
-	int len)
-{
-	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, data);
-}
-
 /* Callback handler to send event after all samples are received and captured */
 static int gyro_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 				unsigned usage_id,
@@ -195,10 +193,15 @@ static int gyro_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 	struct gyro_3d_state *gyro_state = iio_priv(indio_dev);
 
 	dev_dbg(&indio_dev->dev, "gyro_3d_proc_event\n");
-	if (atomic_read(&gyro_state->common_attributes.data_ready))
-		hid_sensor_push_data(indio_dev,
-				gyro_state->gyro_val,
-				sizeof(gyro_state->gyro_val));
+	if (atomic_read(&gyro_state->common_attributes.data_ready)) {
+		if (!gyro_state->timestamp)
+			gyro_state->timestamp = iio_get_time_ns(indio_dev);
+
+		iio_push_to_buffers_with_timestamp(indio_dev, &gyro_state->scan,
+						   gyro_state->timestamp);
+
+		gyro_state->timestamp = 0;
+	}
 
 	return 0;
 }
@@ -219,10 +222,15 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
 	case HID_USAGE_SENSOR_ANGL_VELOCITY_Y_AXIS:
 	case HID_USAGE_SENSOR_ANGL_VELOCITY_Z_AXIS:
 		offset = usage_id - HID_USAGE_SENSOR_ANGL_VELOCITY_X_AXIS;
-		gyro_state->gyro_val[CHANNEL_SCAN_INDEX_X + offset] =
-						*(u32 *)raw_data;
+		gyro_state->scan.gyro_val[CHANNEL_SCAN_INDEX_X + offset] =
+				*(u32 *)raw_data;
 		ret = 0;
 	break;
+	case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+		gyro_state->timestamp =
+			hid_sensor_convert_timestamp(&gyro_state->common_attributes,
+						     *(s64 *)raw_data);
+	break;
 	default:
 		break;
 	}
diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig
index 7137ea6f25db..9c625517173a 100644
--- a/drivers/iio/imu/inv_mpu6050/Kconfig
+++ b/drivers/iio/imu/inv_mpu6050/Kconfig
@@ -16,8 +16,8 @@ config INV_MPU6050_I2C
 	select REGMAP_I2C
 	help
 	  This driver supports the Invensense MPU6050/9150,
-	  MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690 and
-	  IAM20680 motion tracking devices over I2C.
+	  MPU6500/6515/6880/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690
+	  and IAM20680 motion tracking devices over I2C.
 	  This driver can be built as a module. The module will be called
 	  inv-mpu6050-i2c.
 
@@ -28,7 +28,7 @@ config INV_MPU6050_SPI
 	select REGMAP_SPI
 	help
 	  This driver supports the Invensense MPU6000,
-	  MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690 and
-	  IAM20680 motion tracking devices over SPI.
+	  MPU6500/6515/6880/9250/9255, ICM20608/20609/20689, ICM20602/ICM20690
+	  and IAM20680 motion tracking devices over SPI.
 	  This driver can be built as a module. The module will be called
 	  inv-mpu6050-spi.
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 18a1898e3e34..453c51c79655 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -161,6 +161,14 @@ static const struct inv_mpu6050_hw hw_info[] = {
 		.temp = {INV_MPU6500_TEMP_OFFSET, INV_MPU6500_TEMP_SCALE},
 	},
 	{
+		.whoami = INV_MPU6880_WHOAMI_VALUE,
+		.name = "MPU6880",
+		.reg = &reg_set_6500,
+		.config = &chip_config_6500,
+		.fifo_size = 4096,
+		.temp = {INV_MPU6500_TEMP_OFFSET, INV_MPU6500_TEMP_SCALE},
+	},
+	{
 		.whoami = INV_MPU6000_WHOAMI_VALUE,
 		.name = "MPU6000",
 		.reg = &reg_set_6050,
@@ -1323,6 +1331,7 @@ static int inv_check_and_setup_chip(struct inv_mpu6050_state *st)
 	case INV_MPU6000:
 	case INV_MPU6500:
 	case INV_MPU6515:
+	case INV_MPU6880:
 	case INV_MPU9250:
 	case INV_MPU9255:
 		/* reset signal path (required for spi connection) */
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index 28cfae1e61cf..95f16951c8f4 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -177,6 +177,7 @@ static const struct i2c_device_id inv_mpu_id[] = {
 	{"mpu6050", INV_MPU6050},
 	{"mpu6500", INV_MPU6500},
 	{"mpu6515", INV_MPU6515},
+	{"mpu6880", INV_MPU6880},
 	{"mpu9150", INV_MPU9150},
 	{"mpu9250", INV_MPU9250},
 	{"mpu9255", INV_MPU9255},
@@ -205,6 +206,10 @@ static const struct of_device_id inv_of_match[] = {
 		.data = (void *)INV_MPU6515
 	},
 	{
+		.compatible = "invensense,mpu6880",
+		.data = (void *)INV_MPU6880
+	},
+	{
 		.compatible = "invensense,mpu9150",
 		.data = (void *)INV_MPU9150
 	},
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index eb522b38acf3..58188dc0dd13 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -70,6 +70,7 @@ enum inv_devices {
 	INV_MPU6050,
 	INV_MPU6500,
 	INV_MPU6515,
+	INV_MPU6880,
 	INV_MPU6000,
 	INV_MPU9150,
 	INV_MPU9250,
@@ -373,6 +374,7 @@ struct inv_mpu6050_state {
 #define INV_MPU6000_WHOAMI_VALUE		0x68
 #define INV_MPU6050_WHOAMI_VALUE		0x68
 #define INV_MPU6500_WHOAMI_VALUE		0x70
+#define INV_MPU6880_WHOAMI_VALUE		0x78
 #define INV_MPU9150_WHOAMI_VALUE		0x68
 #define INV_MPU9250_WHOAMI_VALUE		0x71
 #define INV_MPU9255_WHOAMI_VALUE		0x73
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
index 6f968ce687e1..b056f3fe2561 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -70,6 +70,7 @@ static const struct spi_device_id inv_mpu_id[] = {
 	{"mpu6000", INV_MPU6000},
 	{"mpu6500", INV_MPU6500},
 	{"mpu6515", INV_MPU6515},
+	{"mpu6880", INV_MPU6880},
 	{"mpu9250", INV_MPU9250},
 	{"mpu9255", INV_MPU9255},
 	{"icm20608", INV_ICM20608},
@@ -97,6 +98,10 @@ static const struct of_device_id inv_of_match[] = {
 		.data = (void *)INV_MPU6515
 	},
 	{
+		.compatible = "invensense,mpu6880",
+		.data = (void *)INV_MPU6880
+	},
+	{
 		.compatible = "invensense,mpu9250",
 		.data = (void *)INV_MPU9250
 	},
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index c2e4c267c36b..7db761afa578 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -169,6 +169,36 @@ static const char * const iio_chan_info_postfix[] = {
 	[IIO_CHAN_INFO_CALIBAMBIENT] = "calibambient",
 };
 
+/**
+ * iio_sysfs_match_string_with_gaps - matches given string in an array with gaps
+ * @array: array of strings
+ * @n: number of strings in the array
+ * @str: string to match with
+ *
+ * Returns index of @str in the @array or -EINVAL, similar to match_string().
+ * Uses sysfs_streq instead of strcmp for matching.
+ *
+ * This routine will look for a string in an array of strings.
+ * The search will continue until the element is found or the n-th element
+ * is reached, regardless of any NULL elements in the array.
+ */
+static int iio_sysfs_match_string_with_gaps(const char * const *array, size_t n,
+					    const char *str)
+{
+	const char *item;
+	int index;
+
+	for (index = 0; index < n; index++) {
+		item = array[index];
+		if (!item)
+			continue;
+		if (sysfs_streq(item, str))
+			return index;
+	}
+
+	return -EINVAL;
+}
+
 #if defined(CONFIG_DEBUG_FS)
 /*
  * There's also a CONFIG_DEBUG_FS guard in include/linux/iio/iio.h for
@@ -470,8 +500,11 @@ ssize_t iio_enum_available_read(struct iio_dev *indio_dev,
 	if (!e->num_items)
 		return 0;
 
-	for (i = 0; i < e->num_items; ++i)
+	for (i = 0; i < e->num_items; ++i) {
+		if (!e->items[i])
+			continue;
 		len += scnprintf(buf + len, PAGE_SIZE - len, "%s ", e->items[i]);
+	}
 
 	/* replace last space with a newline */
 	buf[len - 1] = '\n';
@@ -492,7 +525,7 @@ ssize_t iio_enum_read(struct iio_dev *indio_dev,
 	i = e->get(indio_dev, chan);
 	if (i < 0)
 		return i;
-	else if (i >= e->num_items)
+	else if (i >= e->num_items || !e->items[i])
 		return -EINVAL;
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", e->items[i]);
@@ -509,7 +542,7 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
 	if (!e->set)
 		return -EINVAL;
 
-	ret = __sysfs_match_string(e->items, e->num_items, buf);
+	ret = iio_sysfs_match_string_with_gaps(e->items, e->num_items, buf);
 	if (ret < 0)
 		return ret;
 
@@ -1473,11 +1506,14 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev)
 		goto error_clear_attrs;
 	}
 	/* Copy across original attributes */
-	if (indio_dev->info->attrs)
+	if (indio_dev->info->attrs) {
 		memcpy(iio_dev_opaque->chan_attr_group.attrs,
 		       indio_dev->info->attrs->attrs,
 		       sizeof(iio_dev_opaque->chan_attr_group.attrs[0])
 		       *attrcount_orig);
+		iio_dev_opaque->chan_attr_group.is_visible =
+			indio_dev->info->attrs->is_visible;
+	}
 	attrn = attrcount_orig;
 	/* Add all elements from the list. */
 	list_for_each_entry(p, &iio_dev_opaque->channel_attr_list, l)
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index fe30bcb6a57b..db77a2d4a56b 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -191,8 +191,8 @@ err_free_channel:
 	return ERR_PTR(err);
 }
 
-static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
-						      const char *name)
+struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
+					       const char *name)
 {
 	struct iio_channel *chan = NULL;
 
@@ -230,6 +230,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np,
 
 	return chan;
 }
+EXPORT_SYMBOL_GPL(of_iio_channel_get_by_name);
 
 static struct iio_channel *of_iio_channel_get_all(struct device *dev)
 {
@@ -272,12 +273,6 @@ error_free_chans:
 
 #else /* CONFIG_OF */
 
-static inline struct iio_channel *
-of_iio_channel_get_by_name(struct device_node *np, const char *name)
-{
-	return NULL;
-}
-
 static inline struct iio_channel *of_iio_channel_get_all(struct device *dev)
 {
 	return NULL;
@@ -393,6 +388,29 @@ struct iio_channel *devm_iio_channel_get(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_iio_channel_get);
 
+struct iio_channel *devm_of_iio_channel_get_by_name(struct device *dev,
+						    struct device_node *np,
+						    const char *channel_name)
+{
+	struct iio_channel **ptr, *channel;
+
+	ptr = devres_alloc(devm_iio_channel_free, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return ERR_PTR(-ENOMEM);
+
+	channel = of_iio_channel_get_by_name(np, channel_name);
+	if (IS_ERR(channel)) {
+		devres_free(ptr);
+		return channel;
+	}
+
+	*ptr = channel;
+	devres_add(dev, ptr);
+
+	return channel;
+}
+EXPORT_SYMBOL_GPL(devm_of_iio_channel_get_by_name);
+
 struct iio_channel *iio_channel_get_all(struct device *dev)
 {
 	const char *name;
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 547e7f9d6920..df0647856e5d 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -8,6 +8,7 @@
  * TODO: gesture + proximity calib offsets
  */
 
+#include <linux/acpi.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -1113,6 +1114,12 @@ static const struct i2c_device_id apds9960_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, apds9960_id);
 
+static const struct acpi_device_id apds9960_acpi_match[] = {
+	{ "MSHW0184" },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, apds9960_acpi_match);
+
 static const struct of_device_id apds9960_of_match[] = {
 	{ .compatible = "avago,apds9960" },
 	{ }
@@ -1124,6 +1131,7 @@ static struct i2c_driver apds9960_driver = {
 		.name	= APDS9960_DRV_NAME,
 		.of_match_table = apds9960_of_match,
 		.pm	= &apds9960_pm_ops,
+		.acpi_match_table = apds9960_acpi_match,
 	},
 	.probe		= apds9960_probe,
 	.remove		= apds9960_remove,
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index a21c827e4953..4093f2353d95 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -22,15 +22,21 @@ enum {
 	CHANNEL_SCAN_INDEX_MAX
 };
 
+#define CHANNEL_SCAN_INDEX_TIMESTAMP CHANNEL_SCAN_INDEX_MAX
+
 struct als_state {
 	struct hid_sensor_hub_callbacks callbacks;
 	struct hid_sensor_common common_attributes;
 	struct hid_sensor_hub_attribute_info als_illum;
-	u32 illum[CHANNEL_SCAN_INDEX_MAX];
+	struct {
+		u32 illum[CHANNEL_SCAN_INDEX_MAX];
+		u64 timestamp __aligned(8);
+	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
 	int scale_precision;
 	int value_offset;
+	s64 timestamp;
 };
 
 /* Channel definitions */
@@ -54,7 +60,8 @@ static const struct iio_chan_spec als_channels[] = {
 		BIT(IIO_CHAN_INFO_SAMP_FREQ) |
 		BIT(IIO_CHAN_INFO_HYSTERESIS),
 		.scan_index = CHANNEL_SCAN_INDEX_ILLUM,
-	}
+	},
+	IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
 };
 
 /* Adjust channel real bits based on report descriptor */
@@ -168,14 +175,6 @@ static const struct iio_info als_info = {
 	.write_raw = &als_write_raw,
 };
 
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data,
-					int len)
-{
-	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, data);
-}
-
 /* Callback handler to send event after all samples are received and captured */
 static int als_proc_event(struct hid_sensor_hub_device *hsdev,
 				unsigned usage_id,
@@ -185,10 +184,14 @@ static int als_proc_event(struct hid_sensor_hub_device *hsdev,
 	struct als_state *als_state = iio_priv(indio_dev);
 
 	dev_dbg(&indio_dev->dev, "als_proc_event\n");
-	if (atomic_read(&als_state->common_attributes.data_ready))
-		hid_sensor_push_data(indio_dev,
-				&als_state->illum,
-				sizeof(als_state->illum));
+	if (atomic_read(&als_state->common_attributes.data_ready)) {
+		if (!als_state->timestamp)
+			als_state->timestamp = iio_get_time_ns(indio_dev);
+
+		iio_push_to_buffers_with_timestamp(indio_dev, &als_state->scan,
+						   als_state->timestamp);
+		als_state->timestamp = 0;
+	}
 
 	return 0;
 }
@@ -206,10 +209,14 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev,
 
 	switch (usage_id) {
 	case HID_USAGE_SENSOR_LIGHT_ILLUM:
-		als_state->illum[CHANNEL_SCAN_INDEX_INTENSITY] = sample_data;
-		als_state->illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data;
+		als_state->scan.illum[CHANNEL_SCAN_INDEX_INTENSITY] = sample_data;
+		als_state->scan.illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data;
 		ret = 0;
 		break;
+	case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+		als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes,
+								    *(s64 *)raw_data);
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 9e5490b7473b..0f787bfc88fc 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -285,7 +285,7 @@ static int tsl2583_get_lux(struct iio_dev *indio_dev)
 	lux64 = lux64 * chip->als_settings.als_gain_trim;
 	lux64 >>= 13;
 	lux = lux64;
-	lux = (lux + 500) / 1000;
+	lux = DIV_ROUND_CLOSEST(lux, 1000);
 
 	if (lux > TSL2583_LUX_CALC_OVER_FLOW) { /* check for overflow */
 return_max:
@@ -361,12 +361,12 @@ static int tsl2583_set_als_time(struct tsl2583_chip *chip)
 	u8 val;
 
 	/* determine als integration register */
-	als_count = (chip->als_settings.als_time * 100 + 135) / 270;
+	als_count = DIV_ROUND_CLOSEST(chip->als_settings.als_time * 100, 270);
 	if (!als_count)
 		als_count = 1; /* ensure at least one cycle */
 
 	/* convert back to time (encompasses overrides) */
-	als_time = (als_count * 27 + 5) / 10;
+	als_time = DIV_ROUND_CLOSEST(als_count * 27, 10);
 
 	val = 256 - als_count;
 	ret = i2c_smbus_write_byte_data(chip->client,
@@ -380,7 +380,7 @@ static int tsl2583_set_als_time(struct tsl2583_chip *chip)
 
 	/* set chip struct re scaling and saturation */
 	chip->als_saturation = als_count * 922; /* 90% of full scale */
-	chip->als_time_scale = (als_time + 25) / 50;
+	chip->als_time_scale = DIV_ROUND_CLOSEST(als_time, 50);
 
 	return ret;
 }
diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c
index 4775bd785e50..d47a4f6f4e87 100644
--- a/drivers/iio/light/vl6180.c
+++ b/drivers/iio/light/vl6180.c
@@ -392,7 +392,7 @@ static int vl6180_set_it(struct vl6180_data *data, int val, int val2)
 {
 	int ret, it_ms;
 
-	it_ms = (val2 + 500) / 1000; /* round to ms */
+	it_ms = DIV_ROUND_CLOSEST(val2, 1000); /* round to ms */
 	if (val != 0 || it_ms < 1 || it_ms > 512)
 		return -EINVAL;
 
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 1697a8c03506..5d4ffd66032e 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -205,4 +205,19 @@ config SENSORS_RM3100_SPI
 	  To compile this driver as a module, choose M here: the module
 	  will be called rm3100-spi.
 
+config YAMAHA_YAS530
+	tristate "Yamaha YAS530 family of 3-Axis Magnetometers (I2C)"
+	depends on I2C
+	select REGMAP_I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say Y here to add support for the Yamaha YAS530 series of
+	  3-Axis Magnetometers. Right now YAS530, YAS532 and YAS533 are
+	  fully supported.
+
+	  This driver can also be compiled as a module.
+	  To compile this driver as a module, choose M here: the module
+	  will be called yamaha-yas.
+
 endmenu
diff --git a/drivers/iio/magnetometer/Makefile b/drivers/iio/magnetometer/Makefile
index ba1bc34b82fa..b9f45b7fafc3 100644
--- a/drivers/iio/magnetometer/Makefile
+++ b/drivers/iio/magnetometer/Makefile
@@ -28,3 +28,5 @@ obj-$(CONFIG_SENSORS_HMC5843_SPI)	+= hmc5843_spi.o
 obj-$(CONFIG_SENSORS_RM3100)		+= rm3100-core.o
 obj-$(CONFIG_SENSORS_RM3100_I2C)	+= rm3100-i2c.o
 obj-$(CONFIG_SENSORS_RM3100_SPI)	+= rm3100-spi.o
+
+obj-$(CONFIG_YAMAHA_YAS530)		+= yamaha-yas530.o
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index fa09fcab620a..b2f3129e1b4f 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -25,6 +25,7 @@
 #include <linux/iio/trigger_consumer.h>
 #include <linux/iio/triggered_buffer.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 
 #include "bmc150_magn.h"
 
@@ -135,6 +136,7 @@ struct bmc150_magn_data {
 	 */
 	struct mutex mutex;
 	struct regmap *regmap;
+	struct regulator_bulk_data regulators[2];
 	struct iio_mount_matrix orientation;
 	/* 4 x 32 bits for x, y z, 4 bytes align, 64 bits timestamp */
 	s32 buffer[6];
@@ -692,12 +694,24 @@ static int bmc150_magn_init(struct bmc150_magn_data *data)
 	int ret, chip_id;
 	struct bmc150_magn_preset preset;
 
+	ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
+				    data->regulators);
+	if (ret < 0) {
+		dev_err(data->dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+	/*
+	 * 3ms power-on time according to datasheet, let's better
+	 * be safe than sorry and set this delay to 5ms.
+	 */
+	msleep(5);
+
 	ret = bmc150_magn_set_power_mode(data, BMC150_MAGN_POWER_MODE_SUSPEND,
 					 false);
 	if (ret < 0) {
 		dev_err(data->dev,
 			"Failed to bring up device from suspend mode\n");
-		return ret;
+		goto err_regulator_disable;
 	}
 
 	ret = regmap_read(data->regmap, BMC150_MAGN_REG_CHIP_ID, &chip_id);
@@ -752,6 +766,8 @@ static int bmc150_magn_init(struct bmc150_magn_data *data)
 
 err_poweroff:
 	bmc150_magn_set_power_mode(data, BMC150_MAGN_POWER_MODE_SUSPEND, true);
+err_regulator_disable:
+	regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
 	return ret;
 }
 
@@ -867,6 +883,13 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap,
 	data->irq = irq;
 	data->dev = dev;
 
+	data->regulators[0].supply = "vdd";
+	data->regulators[1].supply = "vddio";
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->regulators),
+				      data->regulators);
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to get regulators\n");
+
 	ret = iio_read_mount_matrix(dev, "mount-matrix",
 				&data->orientation);
 	if (ret)
@@ -984,6 +1007,7 @@ int bmc150_magn_remove(struct device *dev)
 	bmc150_magn_set_power_mode(data, BMC150_MAGN_POWER_MODE_SUSPEND, true);
 	mutex_unlock(&data->mutex);
 
+	regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
 	return 0;
 }
 EXPORT_SYMBOL(bmc150_magn_remove);
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index 97642ebd9168..fa48044b7f5b 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -24,6 +24,7 @@ enum magn_3d_channel {
 	CHANNEL_SCAN_INDEX_NORTH_TRUE_TILT_COMP,
 	CHANNEL_SCAN_INDEX_NORTH_MAGN,
 	CHANNEL_SCAN_INDEX_NORTH_TRUE,
+	CHANNEL_SCAN_INDEX_TIMESTAMP,
 	MAGN_3D_CHANNEL_MAX,
 };
 
@@ -47,6 +48,7 @@ struct magn_3d_state {
 
 	struct common_attributes magn_flux_attr;
 	struct common_attributes rot_attr;
+	s64 timestamp;
 };
 
 static const u32 magn_3d_addresses[MAGN_3D_CHANNEL_MAX] = {
@@ -57,6 +59,7 @@ static const u32 magn_3d_addresses[MAGN_3D_CHANNEL_MAX] = {
 	HID_USAGE_SENSOR_ORIENT_COMP_TRUE_NORTH,
 	HID_USAGE_SENSOR_ORIENT_MAGN_NORTH,
 	HID_USAGE_SENSOR_ORIENT_TRUE_NORTH,
+	HID_USAGE_SENSOR_TIME_TIMESTAMP,
 };
 
 /* Channel definitions */
@@ -124,7 +127,8 @@ static const struct iio_chan_spec magn_3d_channels[] = {
 		BIT(IIO_CHAN_INFO_SCALE) |
 		BIT(IIO_CHAN_INFO_SAMP_FREQ) |
 		BIT(IIO_CHAN_INFO_HYSTERESIS),
-	}
+	},
+	IIO_CHAN_SOFT_TIMESTAMP(7)
 };
 
 /* Adjust channel real bits based on report descriptor */
@@ -273,13 +277,6 @@ static const struct iio_info magn_3d_info = {
 	.write_raw = &magn_3d_write_raw,
 };
 
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, const void *data)
-{
-	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, data);
-}
-
 /* Callback handler to send event after all samples are received and captured */
 static int magn_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 				unsigned usage_id,
@@ -289,8 +286,15 @@ static int magn_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 	struct magn_3d_state *magn_state = iio_priv(indio_dev);
 
 	dev_dbg(&indio_dev->dev, "magn_3d_proc_event\n");
-	if (atomic_read(&magn_state->magn_flux_attributes.data_ready))
-		hid_sensor_push_data(indio_dev, magn_state->iio_vals);
+	if (atomic_read(&magn_state->magn_flux_attributes.data_ready)) {
+		if (!magn_state->timestamp)
+			magn_state->timestamp = iio_get_time_ns(indio_dev);
+
+		iio_push_to_buffers_with_timestamp(indio_dev,
+						   magn_state->iio_vals,
+						   magn_state->timestamp);
+		magn_state->timestamp = 0;
+	}
 
 	return 0;
 }
@@ -321,6 +325,11 @@ static int magn_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
 		offset = (usage_id - HID_USAGE_SENSOR_ORIENT_COMP_MAGN_NORTH)
 				+ CHANNEL_SCAN_INDEX_NORTH_MAGN_TILT_COMP;
 	break;
+	case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+		magn_state->timestamp =
+			hid_sensor_convert_timestamp(&magn_state->magn_flux_attributes,
+						     *(s64 *)raw_data);
+		return ret;
 	default:
 		return -EINVAL;
 	}
@@ -386,9 +395,10 @@ static int magn_3d_parse_report(struct platform_device *pdev,
 		return -ENOMEM;
 	}
 
-	st->iio_vals = devm_kcalloc(&pdev->dev, attr_count,
-				sizeof(u32),
-				GFP_KERNEL);
+	/* attr_count include timestamp channel, and the iio_vals should be aligned to 8byte */
+	st->iio_vals = devm_kcalloc(&pdev->dev,
+				    ((attr_count + 1) % 2 + (attr_count + 1) / 2) * 2,
+				    sizeof(u32), GFP_KERNEL);
 	if (!st->iio_vals) {
 		dev_err(&pdev->dev,
 			"failed to allocate space for iio values array\n");
@@ -404,11 +414,13 @@ static int magn_3d_parse_report(struct platform_device *pdev,
 			(_channels[*chan_count]).scan_index = *chan_count;
 			(_channels[*chan_count]).address = i;
 
-			/* Set magn_val_addr to iio value address */
-			st->magn_val_addr[i] = &(st->iio_vals[*chan_count]);
-			magn_3d_adjust_channel_bit_mask(_channels,
-							*chan_count,
-							st->magn[i].size);
+			if (i != CHANNEL_SCAN_INDEX_TIMESTAMP) {
+				/* Set magn_val_addr to iio value address */
+				st->magn_val_addr[i] = &st->iio_vals[*chan_count];
+				magn_3d_adjust_channel_bit_mask(_channels,
+								*chan_count,
+								st->magn[i].size);
+			}
 			(*chan_count)++;
 		}
 	}
diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c
new file mode 100644
index 000000000000..d46f23d82b3d
--- /dev/null
+++ b/drivers/iio/magnetometer/yamaha-yas530.c
@@ -0,0 +1,1049 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for the Yamaha YAS magnetic sensors, often used in Samsung
+ * mobile phones. While all are not yet handled because of lacking
+ * hardware, expand this driver to handle the different variants:
+ *
+ * YAS530 MS-3E (2011 Samsung Galaxy S Advance)
+ * YAS532 MS-3R (2011 Samsung Galaxy S4)
+ * YAS533 MS-3F (Vivo 1633, 1707, V3, Y21L)
+ * (YAS534 is a magnetic switch, not handled)
+ * YAS535 MS-6C
+ * YAS536 MS-3W
+ * YAS537 MS-3T (2015 Samsung Galaxy S6, Note 5, Xiaomi)
+ * YAS539 MS-3S (2018 Samsung Galaxy A7 SM-A750FN)
+ *
+ * Code functions found in the MPU3050 YAS530 and YAS532 drivers
+ * named "inv_compass" in the Tegra Android kernel tree.
+ * Copyright (C) 2012 InvenSense Corporation
+ *
+ * Author: Linus Walleij <linus.walleij@linaro.org>
+ */
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/random.h>
+#include <linux/unaligned/be_byteshift.h>
+
+#include <linux/iio/buffer.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+
+/* This register map covers YAS530 and YAS532 but differs in YAS 537 and YAS539 */
+#define YAS5XX_DEVICE_ID		0x80
+#define YAS5XX_ACTUATE_INIT_COIL	0x81
+#define YAS5XX_MEASURE			0x82
+#define YAS5XX_CONFIG			0x83
+#define YAS5XX_MEASURE_INTERVAL		0x84
+#define YAS5XX_OFFSET_X			0x85 /* [-31 .. 31] */
+#define YAS5XX_OFFSET_Y1		0x86 /* [-31 .. 31] */
+#define YAS5XX_OFFSET_Y2		0x87 /* [-31 .. 31] */
+#define YAS5XX_TEST1			0x88
+#define YAS5XX_TEST2			0x89
+#define YAS5XX_CAL			0x90
+#define YAS5XX_MEASURE_DATA		0xB0
+
+/* Bits in the YAS5xx config register */
+#define YAS5XX_CONFIG_INTON		BIT(0) /* Interrupt on? */
+#define YAS5XX_CONFIG_INTHACT		BIT(1) /* Interrupt active high? */
+#define YAS5XX_CONFIG_CCK_MASK		GENMASK(4, 2)
+#define YAS5XX_CONFIG_CCK_SHIFT		2
+
+/* Bits in the measure command register */
+#define YAS5XX_MEASURE_START		BIT(0)
+#define YAS5XX_MEASURE_LDTC		BIT(1)
+#define YAS5XX_MEASURE_FORS		BIT(2)
+#define YAS5XX_MEASURE_DLYMES		BIT(4)
+
+/* Bits in the measure data register */
+#define YAS5XX_MEASURE_DATA_BUSY	BIT(7)
+
+#define YAS530_DEVICE_ID		0x01 /* YAS530 (MS-3E) */
+#define YAS530_VERSION_A		0 /* YAS530 (MS-3E A) */
+#define YAS530_VERSION_B		1 /* YAS530B (MS-3E B) */
+#define YAS530_VERSION_A_COEF		380
+#define YAS530_VERSION_B_COEF		550
+#define YAS530_DATA_BITS		12
+#define YAS530_DATA_CENTER		BIT(YAS530_DATA_BITS - 1)
+#define YAS530_DATA_OVERFLOW		(BIT(YAS530_DATA_BITS) - 1)
+
+#define YAS532_DEVICE_ID		0x02 /* YAS532/YAS533 (MS-3R/F) */
+#define YAS532_VERSION_AB		0 /* YAS532/533 AB (MS-3R/F AB) */
+#define YAS532_VERSION_AC		1 /* YAS532/533 AC (MS-3R/F AC) */
+#define YAS532_VERSION_AB_COEF		1800
+#define YAS532_VERSION_AC_COEF_X	850
+#define YAS532_VERSION_AC_COEF_Y1	750
+#define YAS532_VERSION_AC_COEF_Y2	750
+#define YAS532_DATA_BITS		13
+#define YAS532_DATA_CENTER		BIT(YAS532_DATA_BITS - 1)
+#define YAS532_DATA_OVERFLOW		(BIT(YAS532_DATA_BITS) - 1)
+#define YAS532_20DEGREES		390 /* Looks like Kelvin */
+
+/* These variant IDs are known from code dumps */
+#define YAS537_DEVICE_ID		0x07 /* YAS537 (MS-3T) */
+#define YAS539_DEVICE_ID		0x08 /* YAS539 (MS-3S) */
+
+/* Turn off device regulators etc after 5 seconds of inactivity */
+#define YAS5XX_AUTOSUSPEND_DELAY_MS	5000
+
+struct yas5xx_calibration {
+	/* Linearization calibration x, y1, y2 */
+	s32 r[3];
+	u32 f[3];
+	/* Temperature compensation calibration */
+	s32 Cx, Cy1, Cy2;
+	/* Misc calibration coefficients */
+	s32 a2, a3, a4, a5, a6, a7, a8, a9, k;
+	/* clock divider */
+	u8 dck;
+};
+
+/**
+ * struct yas5xx - state container for the YAS5xx driver
+ * @dev: parent device pointer
+ * @devid: device ID number
+ * @version: device version
+ * @name: device name
+ * @calibration: calibration settings from the OTP storage
+ * @hard_offsets: offsets for each axis measured with initcoil actuated
+ * @orientation: mounting matrix, flipped axis etc
+ * @map: regmap to access the YAX5xx registers over I2C
+ * @regs: the vdd and vddio power regulators
+ * @reset: optional GPIO line used for handling RESET
+ * @lock: locks the magnetometer for exclusive use during a measurement (which
+ * involves several register transactions so the regmap lock is not enough)
+ * so that measurements get serialized in a first-come-first serve manner
+ * @scan: naturally aligned measurements
+ */
+struct yas5xx {
+	struct device *dev;
+	unsigned int devid;
+	unsigned int version;
+	char name[16];
+	struct yas5xx_calibration calibration;
+	u8 hard_offsets[3];
+	struct iio_mount_matrix orientation;
+	struct regmap *map;
+	struct regulator_bulk_data regs[2];
+	struct gpio_desc *reset;
+	struct mutex lock;
+	/*
+	 * The scanout is 4 x 32 bits in CPU endianness.
+	 * Ensure timestamp is naturally aligned
+	 */
+	struct {
+		s32 channels[4];
+		s64 ts __aligned(8);
+	} scan;
+};
+
+/* On YAS530 the x, y1 and y2 values are 12 bits */
+static u16 yas530_extract_axis(u8 *data)
+{
+	u16 val;
+
+	/*
+	 * These are the bits used in a 16bit word:
+	 * 15 14 13 12 11 10 9  8  7  6  5  4  3  2  1  0
+	 *    x  x  x  x  x  x  x  x  x  x  x  x
+	 */
+	val = get_unaligned_be16(&data[0]);
+	val = FIELD_GET(GENMASK(14, 3), val);
+	return val;
+}
+
+/* On YAS532 the x, y1 and y2 values are 13 bits */
+static u16 yas532_extract_axis(u8 *data)
+{
+	u16 val;
+
+	/*
+	 * These are the bits used in a 16bit word:
+	 * 15 14 13 12 11 10 9  8  7  6  5  4  3  2  1  0
+	 *    x  x  x  x  x  x  x  x  x  x  x  x  x
+	 */
+	val = get_unaligned_be16(&data[0]);
+	val = FIELD_GET(GENMASK(14, 2), val);
+	return val;
+}
+
+/**
+ * yas5xx_measure() - Make a measure from the hardware
+ * @yas5xx: The device state
+ * @t: the raw temperature measurement
+ * @x: the raw x axis measurement
+ * @y1: the y1 axis measurement
+ * @y2: the y2 axis measurement
+ * @return: 0 on success or error code
+ */
+static int yas5xx_measure(struct yas5xx *yas5xx, u16 *t, u16 *x, u16 *y1, u16 *y2)
+{
+	unsigned int busy;
+	u8 data[8];
+	int ret;
+	u16 val;
+
+	mutex_lock(&yas5xx->lock);
+	ret = regmap_write(yas5xx->map, YAS5XX_MEASURE, YAS5XX_MEASURE_START);
+	if (ret < 0)
+		goto out_unlock;
+
+	/*
+	 * Typical time to measure 1500 us, max 2000 us so wait min 500 us
+	 * and at most 20000 us (one magnitude more than the datsheet max)
+	 * before timeout.
+	 */
+	ret = regmap_read_poll_timeout(yas5xx->map, YAS5XX_MEASURE_DATA, busy,
+				       !(busy & YAS5XX_MEASURE_DATA_BUSY),
+				       500, 20000);
+	if (ret) {
+		dev_err(yas5xx->dev, "timeout waiting for measurement\n");
+		goto out_unlock;
+	}
+
+	ret = regmap_bulk_read(yas5xx->map, YAS5XX_MEASURE_DATA,
+			       data, sizeof(data));
+	if (ret)
+		goto out_unlock;
+
+	mutex_unlock(&yas5xx->lock);
+
+	switch (yas5xx->devid) {
+	case YAS530_DEVICE_ID:
+		/*
+		 * The t value is 9 bits in big endian format
+		 * These are the bits used in a 16bit word:
+		 * 15 14 13 12 11 10 9  8  7  6  5  4  3  2  1  0
+		 *    x  x  x  x  x  x  x  x  x
+		 */
+		val = get_unaligned_be16(&data[0]);
+		val = FIELD_GET(GENMASK(14, 6), val);
+		*t = val;
+		*x = yas530_extract_axis(&data[2]);
+		*y1 = yas530_extract_axis(&data[4]);
+		*y2 = yas530_extract_axis(&data[6]);
+		break;
+	case YAS532_DEVICE_ID:
+		/*
+		 * The t value is 10 bits in big endian format
+		 * These are the bits used in a 16bit word:
+		 * 15 14 13 12 11 10 9  8  7  6  5  4  3  2  1  0
+		 *    x  x  x  x  x  x  x  x  x  x
+		 */
+		val = get_unaligned_be16(&data[0]);
+		val = FIELD_GET(GENMASK(14, 5), val);
+		*t = val;
+		*x = yas532_extract_axis(&data[2]);
+		*y1 = yas532_extract_axis(&data[4]);
+		*y2 = yas532_extract_axis(&data[6]);
+		break;
+	default:
+		dev_err(yas5xx->dev, "unknown data format\n");
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+
+out_unlock:
+	mutex_unlock(&yas5xx->lock);
+	return ret;
+}
+
+static s32 yas5xx_linearize(struct yas5xx *yas5xx, u16 val, int axis)
+{
+	struct yas5xx_calibration *c = &yas5xx->calibration;
+	static const s32 yas532ac_coef[] = {
+		YAS532_VERSION_AC_COEF_X,
+		YAS532_VERSION_AC_COEF_Y1,
+		YAS532_VERSION_AC_COEF_Y2,
+	};
+	s32 coef;
+
+	/* Select coefficients */
+	switch (yas5xx->devid) {
+	case YAS530_DEVICE_ID:
+		if (yas5xx->version == YAS530_VERSION_A)
+			coef = YAS530_VERSION_A_COEF;
+		else
+			coef = YAS530_VERSION_B_COEF;
+		break;
+	case YAS532_DEVICE_ID:
+		if (yas5xx->version == YAS532_VERSION_AB)
+			coef = YAS532_VERSION_AB_COEF;
+		else
+			/* Elaborate coefficients */
+			coef = yas532ac_coef[axis];
+		break;
+	default:
+		dev_err(yas5xx->dev, "unknown device type\n");
+		return val;
+	}
+	/*
+	 * Linearization formula:
+	 *
+	 * x' = x - (3721 + 50 * f) + (xoffset - r) * c
+	 *
+	 * Where f and r are calibration values, c is a per-device
+	 * and sometimes per-axis coefficient.
+	 */
+	return val - (3721 + 50 * c->f[axis]) +
+		(yas5xx->hard_offsets[axis] - c->r[axis]) * coef;
+}
+
+/**
+ * yas5xx_get_measure() - Measure a sample of all axis and process
+ * @yas5xx: The device state
+ * @to: Temperature out
+ * @xo: X axis out
+ * @yo: Y axis out
+ * @zo: Z axis out
+ * @return: 0 on success or error code
+ *
+ * Returned values are in nanotesla according to some code.
+ */
+static int yas5xx_get_measure(struct yas5xx *yas5xx, s32 *to, s32 *xo, s32 *yo, s32 *zo)
+{
+	struct yas5xx_calibration *c = &yas5xx->calibration;
+	u16 t, x, y1, y2;
+	/* These are "signed x, signed y1 etc */
+	s32 sx, sy1, sy2, sy, sz;
+	int ret;
+
+	/* We first get raw data that needs to be translated to [x,y,z] */
+	ret = yas5xx_measure(yas5xx, &t, &x, &y1, &y2);
+	if (ret)
+		return ret;
+
+	/* Do some linearization if available */
+	sx = yas5xx_linearize(yas5xx, x, 0);
+	sy1 = yas5xx_linearize(yas5xx, y1, 1);
+	sy2 = yas5xx_linearize(yas5xx, y2, 2);
+
+	/*
+	 * Temperature compensation for x, y1, y2 respectively:
+	 *
+	 *          Cx * t
+	 * x' = x - ------
+	 *           100
+	 */
+	sx = sx - (c->Cx * t) / 100;
+	sy1 = sy1 - (c->Cy1 * t) / 100;
+	sy2 = sy2 - (c->Cy2 * t) / 100;
+
+	/*
+	 * Break y1 and y2 into y and z, y1 and y2 are apparently encoding
+	 * y and z.
+	 */
+	sy = sy1 - sy2;
+	sz = -sy1 - sy2;
+
+	/*
+	 * FIXME: convert to Celsius? Just guessing this is given
+	 * as 1/10:s of degrees so multiply by 100 to get millicentigrades.
+	 */
+	*to = t * 100;
+	/*
+	 * Calibrate [x,y,z] with some formulas like this:
+	 *
+	 *            100 * x + a_2 * y + a_3 * z
+	 *  x' = k *  ---------------------------
+	 *                        10
+	 *
+	 *           a_4 * x + a_5 * y + a_6 * z
+	 *  y' = k * ---------------------------
+	 *                        10
+	 *
+	 *           a_7 * x + a_8 * y + a_9 * z
+	 *  z' = k * ---------------------------
+	 *                        10
+	 */
+	*xo = c->k * ((100 * sx + c->a2 * sy + c->a3 * sz) / 10);
+	*yo = c->k * ((c->a4 * sx + c->a5 * sy + c->a6 * sz) / 10);
+	*zo = c->k * ((c->a7 * sx + c->a8 * sy + c->a9 * sz) / 10);
+
+	return 0;
+}
+
+static int yas5xx_read_raw(struct iio_dev *indio_dev,
+			   struct iio_chan_spec const *chan,
+			   int *val, int *val2,
+			   long mask)
+{
+	struct yas5xx *yas5xx = iio_priv(indio_dev);
+	s32 t, x, y, z;
+	int ret;
+
+	switch (mask) {
+	case IIO_CHAN_INFO_RAW:
+		pm_runtime_get_sync(yas5xx->dev);
+		ret = yas5xx_get_measure(yas5xx, &t, &x, &y, &z);
+		pm_runtime_mark_last_busy(yas5xx->dev);
+		pm_runtime_put_autosuspend(yas5xx->dev);
+		if (ret)
+			return ret;
+		switch (chan->address) {
+		case 0:
+			*val = t;
+			break;
+		case 1:
+			*val = x;
+			break;
+		case 2:
+			*val = y;
+			break;
+		case 3:
+			*val = z;
+			break;
+		default:
+			dev_err(yas5xx->dev, "unknown channel\n");
+			return -EINVAL;
+		}
+		return IIO_VAL_INT;
+	case IIO_CHAN_INFO_SCALE:
+		if (chan->address == 0) {
+			/* Temperature is unscaled */
+			*val = 1;
+			return IIO_VAL_INT;
+		}
+		/*
+		 * The axis values are in nanotesla according to the vendor
+		 * drivers, but is clearly in microtesla according to
+		 * experiments. Since 1 uT = 0.01 Gauss, we need to divide
+		 * by 100000000 (10^8) to get to Gauss from the raw value.
+		 */
+		*val = 1;
+		*val2 = 100000000;
+		return IIO_VAL_FRACTIONAL;
+	default:
+		/* Unknown request */
+		return -EINVAL;
+	}
+}
+
+static void yas5xx_fill_buffer(struct iio_dev *indio_dev)
+{
+	struct yas5xx *yas5xx = iio_priv(indio_dev);
+	s32 t, x, y, z;
+	int ret;
+
+	pm_runtime_get_sync(yas5xx->dev);
+	ret = yas5xx_get_measure(yas5xx, &t, &x, &y, &z);
+	pm_runtime_mark_last_busy(yas5xx->dev);
+	pm_runtime_put_autosuspend(yas5xx->dev);
+	if (ret) {
+		dev_err(yas5xx->dev, "error refilling buffer\n");
+		return;
+	}
+	yas5xx->scan.channels[0] = t;
+	yas5xx->scan.channels[1] = x;
+	yas5xx->scan.channels[2] = y;
+	yas5xx->scan.channels[3] = z;
+	iio_push_to_buffers_with_timestamp(indio_dev, &yas5xx->scan,
+					   iio_get_time_ns(indio_dev));
+}
+
+static irqreturn_t yas5xx_handle_trigger(int irq, void *p)
+{
+	const struct iio_poll_func *pf = p;
+	struct iio_dev *indio_dev = pf->indio_dev;
+
+	yas5xx_fill_buffer(indio_dev);
+	iio_trigger_notify_done(indio_dev->trig);
+
+	return IRQ_HANDLED;
+}
+
+
+static const struct iio_mount_matrix *
+yas5xx_get_mount_matrix(const struct iio_dev *indio_dev,
+			const struct iio_chan_spec *chan)
+{
+	struct yas5xx *yas5xx = iio_priv(indio_dev);
+
+	return &yas5xx->orientation;
+}
+
+static const struct iio_chan_spec_ext_info yas5xx_ext_info[] = {
+	IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, yas5xx_get_mount_matrix),
+	{ }
+};
+
+#define YAS5XX_AXIS_CHANNEL(axis, index)				\
+	{								\
+		.type = IIO_MAGN,					\
+		.modified = 1,						\
+		.channel2 = IIO_MOD_##axis,				\
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |		\
+			BIT(IIO_CHAN_INFO_SCALE),			\
+		.ext_info = yas5xx_ext_info,				\
+		.address = index,					\
+		.scan_index = index,					\
+		.scan_type = {						\
+			.sign = 's',					\
+			.realbits = 32,					\
+			.storagebits = 32,				\
+			.endianness = IIO_CPU,				\
+		},							\
+	}
+
+static const struct iio_chan_spec yas5xx_channels[] = {
+	{
+		.type = IIO_TEMP,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+		.address = 0,
+		.scan_index = 0,
+		.scan_type = {
+			.sign = 'u',
+			.realbits = 32,
+			.storagebits = 32,
+			.endianness = IIO_CPU,
+		},
+	},
+	YAS5XX_AXIS_CHANNEL(X, 1),
+	YAS5XX_AXIS_CHANNEL(Y, 2),
+	YAS5XX_AXIS_CHANNEL(Z, 3),
+	IIO_CHAN_SOFT_TIMESTAMP(4),
+};
+
+static const unsigned long yas5xx_scan_masks[] = { GENMASK(3, 0), 0 };
+
+static const struct iio_info yas5xx_info = {
+	.read_raw = &yas5xx_read_raw,
+};
+
+static bool yas5xx_volatile_reg(struct device *dev, unsigned int reg)
+{
+	return reg == YAS5XX_ACTUATE_INIT_COIL ||
+		reg == YAS5XX_MEASURE ||
+		(reg >= YAS5XX_MEASURE_DATA && reg <= YAS5XX_MEASURE_DATA + 8);
+}
+
+/* TODO: enable regmap cache, using mark dirty and sync at runtime resume */
+static const struct regmap_config yas5xx_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = 0xff,
+	.volatile_reg = yas5xx_volatile_reg,
+};
+
+/**
+ * yas53x_extract_calibration() - extracts the a2-a9 and k calibration
+ * @data: the bitfield to use
+ * @c: the calibration to populate
+ */
+static void yas53x_extract_calibration(u8 *data, struct yas5xx_calibration *c)
+{
+	u64 val = get_unaligned_be64(data);
+
+	/*
+	 * Bitfield layout for the axis calibration data, for factor
+	 * a2 = 2 etc, k = k, c = clock divider
+	 *
+	 * n   7 6 5 4 3 2 1 0
+	 * 0 [ 2 2 2 2 2 2 3 3 ] bits 63 .. 56
+	 * 1 [ 3 3 4 4 4 4 4 4 ] bits 55 .. 48
+	 * 2 [ 5 5 5 5 5 5 6 6 ] bits 47 .. 40
+	 * 3 [ 6 6 6 6 7 7 7 7 ] bits 39 .. 32
+	 * 4 [ 7 7 7 8 8 8 8 8 ] bits 31 .. 24
+	 * 5 [ 8 9 9 9 9 9 9 9 ] bits 23 .. 16
+	 * 6 [ 9 k k k k k c c ] bits 15 .. 8
+	 * 7 [ c x x x x x x x ] bits  7 .. 0
+	 */
+	c->a2 = FIELD_GET(GENMASK_ULL(63, 58), val) - 32;
+	c->a3 = FIELD_GET(GENMASK_ULL(57, 54), val) - 8;
+	c->a4 = FIELD_GET(GENMASK_ULL(53, 48), val) - 32;
+	c->a5 = FIELD_GET(GENMASK_ULL(47, 42), val) + 38;
+	c->a6 = FIELD_GET(GENMASK_ULL(41, 36), val) - 32;
+	c->a7 = FIELD_GET(GENMASK_ULL(35, 29), val) - 64;
+	c->a8 = FIELD_GET(GENMASK_ULL(28, 23), val) - 32;
+	c->a9 = FIELD_GET(GENMASK_ULL(22, 15), val);
+	c->k = FIELD_GET(GENMASK_ULL(14, 10), val) + 10;
+	c->dck = FIELD_GET(GENMASK_ULL(9, 7), val);
+}
+
+static int yas530_get_calibration_data(struct yas5xx *yas5xx)
+{
+	struct yas5xx_calibration *c = &yas5xx->calibration;
+	u8 data[16];
+	u32 val;
+	int ret;
+
+	/* Dummy read, first read is ALWAYS wrong */
+	ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+	if (ret)
+		return ret;
+
+	/* Actual calibration readout */
+	ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+	if (ret)
+		return ret;
+	dev_dbg(yas5xx->dev, "calibration data: %*ph\n", 14, data);
+
+	add_device_randomness(data, sizeof(data));
+	yas5xx->version = data[15] & GENMASK(1, 0);
+
+	/* Extract the calibration from the bitfield */
+	c->Cx = data[0] * 6 - 768;
+	c->Cy1 = data[1] * 6 - 768;
+	c->Cy2 = data[2] * 6 - 768;
+	yas53x_extract_calibration(&data[3], c);
+
+	/*
+	 * Extract linearization:
+	 * Linearization layout in the 32 bits at byte 11:
+	 * The r factors are 6 bit values where bit 5 is the sign
+	 *
+	 * n    7  6  5  4  3  2  1  0
+	 * 0 [ xx xx xx r0 r0 r0 r0 r0 ] bits 31 .. 24
+	 * 1 [ r0 f0 f0 r1 r1 r1 r1 r1 ] bits 23 .. 16
+	 * 2 [ r1 f1 f1 r2 r2 r2 r2 r2 ] bits 15 .. 8
+	 * 3 [ r2 f2 f2 xx xx xx xx xx ] bits  7 .. 0
+	 */
+	val = get_unaligned_be32(&data[11]);
+	c->f[0] = FIELD_GET(GENMASK(22, 21), val);
+	c->f[1] = FIELD_GET(GENMASK(14, 13), val);
+	c->f[2] = FIELD_GET(GENMASK(6, 5), val);
+	c->r[0] = sign_extend32(FIELD_GET(GENMASK(28, 23), val), 5);
+	c->r[1] = sign_extend32(FIELD_GET(GENMASK(20, 15), val), 5);
+	c->r[2] = sign_extend32(FIELD_GET(GENMASK(12, 7), val), 5);
+	return 0;
+}
+
+static int yas532_get_calibration_data(struct yas5xx *yas5xx)
+{
+	struct yas5xx_calibration *c = &yas5xx->calibration;
+	u8 data[14];
+	u32 val;
+	int ret;
+
+	/* Dummy read, first read is ALWAYS wrong */
+	ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+	if (ret)
+		return ret;
+	/* Actual calibration readout */
+	ret = regmap_bulk_read(yas5xx->map, YAS5XX_CAL, data, sizeof(data));
+	if (ret)
+		return ret;
+	dev_dbg(yas5xx->dev, "calibration data: %*ph\n", 14, data);
+
+	/* Sanity check, is this all zeroes? */
+	if (memchr_inv(data, 0x00, 13)) {
+		if (!(data[13] & BIT(7)))
+			dev_warn(yas5xx->dev, "calibration is blank!\n");
+	}
+
+	add_device_randomness(data, sizeof(data));
+	/* Only one bit of version info reserved here as far as we know */
+	yas5xx->version = data[13] & BIT(0);
+
+	/* Extract calibration from the bitfield */
+	c->Cx = data[0] * 10 - 1280;
+	c->Cy1 = data[1] * 10 - 1280;
+	c->Cy2 = data[2] * 10 - 1280;
+	yas53x_extract_calibration(&data[3], c);
+	/*
+	 * Extract linearization:
+	 * Linearization layout in the 32 bits at byte 10:
+	 * The r factors are 6 bit values where bit 5 is the sign
+	 *
+	 * n    7  6  5  4  3  2  1  0
+	 * 0 [ xx r0 r0 r0 r0 r0 r0 f0 ] bits 31 .. 24
+	 * 1 [ f0 r1 r1 r1 r1 r1 r1 f1 ] bits 23 .. 16
+	 * 2 [ f1 r2 r2 r2 r2 r2 r2 f2 ] bits 15 .. 8
+	 * 3 [ f2 xx xx xx xx xx xx xx ] bits  7 .. 0
+	 */
+	val = get_unaligned_be32(&data[10]);
+	c->f[0] = FIELD_GET(GENMASK(24, 23), val);
+	c->f[1] = FIELD_GET(GENMASK(16, 15), val);
+	c->f[2] = FIELD_GET(GENMASK(8, 7), val);
+	c->r[0] = sign_extend32(FIELD_GET(GENMASK(30, 25), val), 5);
+	c->r[1] = sign_extend32(FIELD_GET(GENMASK(22, 17), val), 5);
+	c->r[2] = sign_extend32(FIELD_GET(GENMASK(14, 7), val), 5);
+
+	return 0;
+}
+
+static void yas5xx_dump_calibration(struct yas5xx *yas5xx)
+{
+	struct yas5xx_calibration *c = &yas5xx->calibration;
+
+	dev_dbg(yas5xx->dev, "f[] = [%d, %d, %d]\n",
+		c->f[0], c->f[1], c->f[2]);
+	dev_dbg(yas5xx->dev, "r[] = [%d, %d, %d]\n",
+		c->r[0], c->r[1], c->r[2]);
+	dev_dbg(yas5xx->dev, "Cx = %d\n", c->Cx);
+	dev_dbg(yas5xx->dev, "Cy1 = %d\n", c->Cy1);
+	dev_dbg(yas5xx->dev, "Cy2 = %d\n", c->Cy2);
+	dev_dbg(yas5xx->dev, "a2 = %d\n", c->a2);
+	dev_dbg(yas5xx->dev, "a3 = %d\n", c->a3);
+	dev_dbg(yas5xx->dev, "a4 = %d\n", c->a4);
+	dev_dbg(yas5xx->dev, "a5 = %d\n", c->a5);
+	dev_dbg(yas5xx->dev, "a6 = %d\n", c->a6);
+	dev_dbg(yas5xx->dev, "a7 = %d\n", c->a7);
+	dev_dbg(yas5xx->dev, "a8 = %d\n", c->a8);
+	dev_dbg(yas5xx->dev, "a9 = %d\n", c->a9);
+	dev_dbg(yas5xx->dev, "k = %d\n", c->k);
+	dev_dbg(yas5xx->dev, "dck = %d\n", c->dck);
+}
+
+static int yas5xx_set_offsets(struct yas5xx *yas5xx, s8 ox, s8 oy1, s8 oy2)
+{
+	int ret;
+
+	ret = regmap_write(yas5xx->map, YAS5XX_OFFSET_X, ox);
+	if (ret)
+		return ret;
+	ret = regmap_write(yas5xx->map, YAS5XX_OFFSET_Y1, oy1);
+	if (ret)
+		return ret;
+	return regmap_write(yas5xx->map, YAS5XX_OFFSET_Y2, oy2);
+}
+
+static s8 yas5xx_adjust_offset(s8 old, int bit, u16 center, u16 measure)
+{
+	if (measure > center)
+		return old + BIT(bit);
+	if (measure < center)
+		return old - BIT(bit);
+	return old;
+}
+
+static int yas5xx_meaure_offsets(struct yas5xx *yas5xx)
+{
+	int ret;
+	u16 center;
+	u16 t, x, y1, y2;
+	s8 ox, oy1, oy2;
+	int i;
+
+	/* Actuate the init coil and measure offsets */
+	ret = regmap_write(yas5xx->map, YAS5XX_ACTUATE_INIT_COIL, 0);
+	if (ret)
+		return ret;
+
+	/* When the initcoil is active this should be around the center */
+	switch (yas5xx->devid) {
+	case YAS530_DEVICE_ID:
+		center = YAS530_DATA_CENTER;
+		break;
+	case YAS532_DEVICE_ID:
+		center = YAS532_DATA_CENTER;
+		break;
+	default:
+		dev_err(yas5xx->dev, "unknown device type\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * We set offsets in the interval +-31 by iterating
+	 * +-16, +-8, +-4, +-2, +-1 adjusting the offsets each
+	 * time, then writing the final offsets into the
+	 * registers.
+	 *
+	 * NOTE: these offsets are NOT in the same unit or magnitude
+	 * as the values for [x, y1, y2]. The value is +/-31
+	 * but the effect on the raw values is much larger.
+	 * The effect of the offset is to bring the measure
+	 * rougly to the center.
+	 */
+	ox = 0;
+	oy1 = 0;
+	oy2 = 0;
+
+	for (i = 4; i >= 0; i--) {
+		ret = yas5xx_set_offsets(yas5xx, ox, oy1, oy2);
+		if (ret)
+			return ret;
+
+		ret = yas5xx_measure(yas5xx, &t, &x, &y1, &y2);
+		if (ret)
+			return ret;
+		dev_dbg(yas5xx->dev, "measurement %d: x=%d, y1=%d, y2=%d\n",
+			5-i, x, y1, y2);
+
+		ox = yas5xx_adjust_offset(ox, i, center, x);
+		oy1 = yas5xx_adjust_offset(oy1, i, center, y1);
+		oy2 = yas5xx_adjust_offset(oy2, i, center, y2);
+	}
+
+	/* Needed for calibration algorithm */
+	yas5xx->hard_offsets[0] = ox;
+	yas5xx->hard_offsets[1] = oy1;
+	yas5xx->hard_offsets[2] = oy2;
+	ret = yas5xx_set_offsets(yas5xx, ox, oy1, oy2);
+	if (ret)
+		return ret;
+
+	dev_info(yas5xx->dev, "discovered hard offsets: x=%d, y1=%d, y2=%d\n",
+		 ox, oy1, oy2);
+	return 0;
+}
+
+static int yas5xx_power_on(struct yas5xx *yas5xx)
+{
+	unsigned int val;
+	int ret;
+
+	/* Zero the test registers */
+	ret = regmap_write(yas5xx->map, YAS5XX_TEST1, 0);
+	if (ret)
+		return ret;
+	ret = regmap_write(yas5xx->map, YAS5XX_TEST2, 0);
+	if (ret)
+		return ret;
+
+	/* Set up for no interrupts, calibrated clock divider */
+	val = FIELD_PREP(YAS5XX_CONFIG_CCK_MASK, yas5xx->calibration.dck);
+	ret = regmap_write(yas5xx->map, YAS5XX_CONFIG, val);
+	if (ret)
+		return ret;
+
+	/* Measure interval 0 (back-to-back?)  */
+	return regmap_write(yas5xx->map, YAS5XX_MEASURE_INTERVAL, 0);
+}
+
+static int yas5xx_probe(struct i2c_client *i2c,
+			const struct i2c_device_id *id)
+{
+	struct iio_dev *indio_dev;
+	struct device *dev = &i2c->dev;
+	struct yas5xx *yas5xx;
+	int ret;
+
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*yas5xx));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	yas5xx = iio_priv(indio_dev);
+	i2c_set_clientdata(i2c, indio_dev);
+	yas5xx->dev = dev;
+	mutex_init(&yas5xx->lock);
+
+	ret = iio_read_mount_matrix(dev, "mount-matrix", &yas5xx->orientation);
+	if (ret)
+		return ret;
+
+	yas5xx->regs[0].supply = "vdd";
+	yas5xx->regs[1].supply = "iovdd";
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(yas5xx->regs),
+				      yas5xx->regs);
+	if (ret)
+		return dev_err_probe(dev, ret, "cannot get regulators\n");
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+	if (ret) {
+		dev_err(dev, "cannot enable regulators\n");
+		return ret;
+	}
+
+	/* See comment in runtime resume callback */
+	usleep_range(31000, 40000);
+
+	/* This will take the device out of reset if need be */
+	yas5xx->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(yas5xx->reset)) {
+		ret = dev_err_probe(dev, PTR_ERR(yas5xx->reset),
+				    "failed to get reset line\n");
+		goto reg_off;
+	}
+
+	yas5xx->map = devm_regmap_init_i2c(i2c, &yas5xx_regmap_config);
+	if (IS_ERR(yas5xx->map)) {
+		dev_err(dev, "failed to allocate register map\n");
+		ret = PTR_ERR(yas5xx->map);
+		goto assert_reset;
+	}
+
+	ret = regmap_read(yas5xx->map, YAS5XX_DEVICE_ID, &yas5xx->devid);
+	if (ret)
+		goto assert_reset;
+
+	switch (yas5xx->devid) {
+	case YAS530_DEVICE_ID:
+		ret = yas530_get_calibration_data(yas5xx);
+		if (ret)
+			goto assert_reset;
+		dev_info(dev, "detected YAS530 MS-3E %s",
+			 yas5xx->version ? "B" : "A");
+		strncpy(yas5xx->name, "yas530", sizeof(yas5xx->name));
+		break;
+	case YAS532_DEVICE_ID:
+		ret = yas532_get_calibration_data(yas5xx);
+		if (ret)
+			goto assert_reset;
+		dev_info(dev, "detected YAS532/YAS533 MS-3R/F %s",
+			 yas5xx->version ? "AC" : "AB");
+		strncpy(yas5xx->name, "yas532", sizeof(yas5xx->name));
+		break;
+	default:
+		dev_err(dev, "unhandled device ID %02x\n", yas5xx->devid);
+		goto assert_reset;
+	}
+
+	yas5xx_dump_calibration(yas5xx);
+	ret = yas5xx_power_on(yas5xx);
+	if (ret)
+		goto assert_reset;
+	ret = yas5xx_meaure_offsets(yas5xx);
+	if (ret)
+		goto assert_reset;
+
+	indio_dev->info = &yas5xx_info;
+	indio_dev->available_scan_masks = yas5xx_scan_masks;
+	indio_dev->modes = INDIO_DIRECT_MODE;
+	indio_dev->name = yas5xx->name;
+	indio_dev->channels = yas5xx_channels;
+	indio_dev->num_channels = ARRAY_SIZE(yas5xx_channels);
+
+	ret = iio_triggered_buffer_setup(indio_dev, NULL,
+					 yas5xx_handle_trigger,
+					 NULL);
+	if (ret) {
+		dev_err(dev, "triggered buffer setup failed\n");
+		goto assert_reset;
+	}
+
+	ret = iio_device_register(indio_dev);
+	if (ret) {
+		dev_err(dev, "device register failed\n");
+		goto cleanup_buffer;
+	}
+
+	/* Take runtime PM online */
+	pm_runtime_get_noresume(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+
+	pm_runtime_set_autosuspend_delay(dev, YAS5XX_AUTOSUSPEND_DELAY_MS);
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_put(dev);
+
+	return 0;
+
+cleanup_buffer:
+	iio_triggered_buffer_cleanup(indio_dev);
+assert_reset:
+	gpiod_set_value_cansleep(yas5xx->reset, 1);
+reg_off:
+	regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+	return ret;
+}
+
+static int yas5xx_remove(struct i2c_client *i2c)
+{
+	struct iio_dev *indio_dev = i2c_get_clientdata(i2c);
+	struct yas5xx *yas5xx = iio_priv(indio_dev);
+	struct device *dev = &i2c->dev;
+
+	iio_device_unregister(indio_dev);
+	iio_triggered_buffer_cleanup(indio_dev);
+	/*
+	 * Now we can't get any more reads from the device, which would
+	 * also call pm_runtime* functions and race with our disable
+	 * code. Disable PM runtime in orderly fashion and power down.
+	 */
+	pm_runtime_get_sync(dev);
+	pm_runtime_put_noidle(dev);
+	pm_runtime_disable(dev);
+	gpiod_set_value_cansleep(yas5xx->reset, 1);
+	regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+	return 0;
+}
+
+static int __maybe_unused yas5xx_runtime_suspend(struct device *dev)
+{
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct yas5xx *yas5xx = iio_priv(indio_dev);
+
+	gpiod_set_value_cansleep(yas5xx->reset, 1);
+	regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+	return 0;
+}
+
+static int __maybe_unused yas5xx_runtime_resume(struct device *dev)
+{
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct yas5xx *yas5xx = iio_priv(indio_dev);
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+	if (ret) {
+		dev_err(dev, "cannot enable regulators\n");
+		return ret;
+	}
+
+	/*
+	 * The YAS530 datasheet says TVSKW is up to 30 ms, after that 1 ms
+	 * for all voltages to settle. The YAS532 is 10ms then 4ms for the
+	 * I2C to come online. Let's keep it safe and put this at 31ms.
+	 */
+	usleep_range(31000, 40000);
+	gpiod_set_value_cansleep(yas5xx->reset, 0);
+
+	ret = yas5xx_power_on(yas5xx);
+	if (ret) {
+		dev_err(dev, "cannot power on\n");
+		goto out_reset;
+	}
+
+	return 0;
+
+out_reset:
+	gpiod_set_value_cansleep(yas5xx->reset, 1);
+	regulator_bulk_disable(ARRAY_SIZE(yas5xx->regs), yas5xx->regs);
+
+	return ret;
+}
+
+static const struct dev_pm_ops yas5xx_dev_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(yas5xx_runtime_suspend,
+			   yas5xx_runtime_resume, NULL)
+};
+
+static const struct i2c_device_id yas5xx_id[] = {
+	{"yas530", },
+	{"yas532", },
+	{"yas533", },
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, yas5xx_id);
+
+static const struct of_device_id yas5xx_of_match[] = {
+	{ .compatible = "yamaha,yas530", },
+	{ .compatible = "yamaha,yas532", },
+	{ .compatible = "yamaha,yas533", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, yas5xx_of_match);
+
+static struct i2c_driver yas5xx_driver = {
+	.driver	 = {
+		.name	= "yas5xx",
+		.of_match_table = yas5xx_of_match,
+		.pm = &yas5xx_dev_pm_ops,
+	},
+	.probe	  = yas5xx_probe,
+	.remove	  = yas5xx_remove,
+	.id_table = yas5xx_id,
+};
+module_i2c_driver(yas5xx_driver);
+
+MODULE_DESCRIPTION("Yamaha YAS53x 3-axis magnetometer driver");
+MODULE_AUTHOR("Linus Walleij");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index ae132a93bcae..52ebef30f9be 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -24,15 +24,21 @@ enum incl_3d_channel {
 	INCLI_3D_CHANNEL_MAX,
 };
 
+#define CHANNEL_SCAN_INDEX_TIMESTAMP INCLI_3D_CHANNEL_MAX
+
 struct incl_3d_state {
 	struct hid_sensor_hub_callbacks callbacks;
 	struct hid_sensor_common common_attributes;
 	struct hid_sensor_hub_attribute_info incl[INCLI_3D_CHANNEL_MAX];
-	u32 incl_val[INCLI_3D_CHANNEL_MAX];
+	struct {
+		u32 incl_val[INCLI_3D_CHANNEL_MAX];
+		u64 timestamp __aligned(8);
+	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
 	int scale_precision;
 	int value_offset;
+	s64 timestamp;
 };
 
 static const u32 incl_3d_addresses[INCLI_3D_CHANNEL_MAX] = {
@@ -73,7 +79,8 @@ static const struct iio_chan_spec incl_3d_channels[] = {
 		BIT(IIO_CHAN_INFO_SAMP_FREQ) |
 		BIT(IIO_CHAN_INFO_HYSTERESIS),
 		.scan_index = CHANNEL_SCAN_INDEX_Z,
-	}
+	},
+	IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP),
 };
 
 /* Adjust channel real bits based on report descriptor */
@@ -178,13 +185,6 @@ static const struct iio_info incl_3d_info = {
 	.write_raw = &incl_3d_write_raw,
 };
 
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
-{
-	dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
-	iio_push_to_buffers(indio_dev, (u8 *)data);
-}
-
 /* Callback handler to send event after all samples are received and captured */
 static int incl_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 				unsigned usage_id,
@@ -194,10 +194,16 @@ static int incl_3d_proc_event(struct hid_sensor_hub_device *hsdev,
 	struct incl_3d_state *incl_state = iio_priv(indio_dev);
 
 	dev_dbg(&indio_dev->dev, "incl_3d_proc_event\n");
-	if (atomic_read(&incl_state->common_attributes.data_ready))
-		hid_sensor_push_data(indio_dev,
-				(u8 *)incl_state->incl_val,
-				sizeof(incl_state->incl_val));
+	if (atomic_read(&incl_state->common_attributes.data_ready)) {
+		if (!incl_state->timestamp)
+			incl_state->timestamp = iio_get_time_ns(indio_dev);
+
+		iio_push_to_buffers_with_timestamp(indio_dev,
+						   &incl_state->scan,
+						   incl_state->timestamp);
+
+		incl_state->timestamp = 0;
+	}
 
 	return 0;
 }
@@ -214,13 +220,18 @@ static int incl_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
 
 	switch (usage_id) {
 	case HID_USAGE_SENSOR_ORIENT_TILT_X:
-		incl_state->incl_val[CHANNEL_SCAN_INDEX_X] = *(u32 *)raw_data;
+		incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_X] = *(u32 *)raw_data;
 	break;
 	case HID_USAGE_SENSOR_ORIENT_TILT_Y:
-		incl_state->incl_val[CHANNEL_SCAN_INDEX_Y] = *(u32 *)raw_data;
+		incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_Y] = *(u32 *)raw_data;
 	break;
 	case HID_USAGE_SENSOR_ORIENT_TILT_Z:
-		incl_state->incl_val[CHANNEL_SCAN_INDEX_Z] = *(u32 *)raw_data;
+		incl_state->scan.incl_val[CHANNEL_SCAN_INDEX_Z] = *(u32 *)raw_data;
+	break;
+	case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+		incl_state->timestamp =
+			hid_sensor_convert_timestamp(&incl_state->common_attributes,
+						     *(s64 *)raw_data);
 	break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index 23bc61a7f018..18e4ef060096 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -20,11 +20,15 @@ struct dev_rot_state {
 	struct hid_sensor_hub_callbacks callbacks;
 	struct hid_sensor_common common_attributes;
 	struct hid_sensor_hub_attribute_info quaternion;
-	u32 sampled_vals[4];
+	struct {
+		u32 sampled_vals[4] __aligned(16);
+		u64 timestamp __aligned(8);
+	} scan;
 	int scale_pre_decml;
 	int scale_post_decml;
 	int scale_precision;
 	int value_offset;
+	s64 timestamp;
 };
 
 /* Channel definitions */
@@ -37,8 +41,10 @@ static const struct iio_chan_spec dev_rot_channels[] = {
 		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ) |
 					BIT(IIO_CHAN_INFO_OFFSET) |
 					BIT(IIO_CHAN_INFO_SCALE) |
-					BIT(IIO_CHAN_INFO_HYSTERESIS)
-	}
+					BIT(IIO_CHAN_INFO_HYSTERESIS),
+		.scan_index = 0
+	},
+	IIO_CHAN_SOFT_TIMESTAMP(1)
 };
 
 /* Adjust channel real bits based on report descriptor */
@@ -70,7 +76,7 @@ static int dev_rot_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_RAW:
 		if (size >= 4) {
 			for (i = 0; i < 4; ++i)
-				vals[i] = rot_state->sampled_vals[i];
+				vals[i] = rot_state->scan.sampled_vals[i];
 			ret_type = IIO_VAL_INT_MULTIPLE;
 			*val_len =  4;
 		} else
@@ -132,15 +138,6 @@ static const struct iio_info dev_rot_info = {
 	.write_raw = &dev_rot_write_raw,
 };
 
-/* Function to push data to buffer */
-static void hid_sensor_push_data(struct iio_dev *indio_dev, u8 *data, int len)
-{
-	dev_dbg(&indio_dev->dev, "hid_sensor_push_data >>\n");
-	iio_push_to_buffers(indio_dev, (u8 *)data);
-	dev_dbg(&indio_dev->dev, "hid_sensor_push_data <<\n");
-
-}
-
 /* Callback handler to send event after all samples are received and captured */
 static int dev_rot_proc_event(struct hid_sensor_hub_device *hsdev,
 				unsigned usage_id,
@@ -150,10 +147,15 @@ static int dev_rot_proc_event(struct hid_sensor_hub_device *hsdev,
 	struct dev_rot_state *rot_state = iio_priv(indio_dev);
 
 	dev_dbg(&indio_dev->dev, "dev_rot_proc_event\n");
-	if (atomic_read(&rot_state->common_attributes.data_ready))
-		hid_sensor_push_data(indio_dev,
-				(u8 *)rot_state->sampled_vals,
-				sizeof(rot_state->sampled_vals));
+	if (atomic_read(&rot_state->common_attributes.data_ready)) {
+		if (!rot_state->timestamp)
+			rot_state->timestamp = iio_get_time_ns(indio_dev);
+
+		iio_push_to_buffers_with_timestamp(indio_dev, &rot_state->scan,
+						   rot_state->timestamp);
+
+		rot_state->timestamp = 0;
+	}
 
 	return 0;
 }
@@ -168,10 +170,14 @@ static int dev_rot_capture_sample(struct hid_sensor_hub_device *hsdev,
 	struct dev_rot_state *rot_state = iio_priv(indio_dev);
 
 	if (usage_id == HID_USAGE_SENSOR_ORIENT_QUATERNION) {
-		memcpy(rot_state->sampled_vals, raw_data,
-					sizeof(rot_state->sampled_vals));
+		memcpy(&rot_state->scan.sampled_vals, raw_data,
+		       sizeof(rot_state->scan.sampled_vals));
+
 		dev_dbg(&indio_dev->dev, "Recd Quat len:%zu::%zu\n", raw_len,
-					sizeof(rot_state->sampled_vals));
+			sizeof(rot_state->scan.sampled_vals));
+	} else if (usage_id == HID_USAGE_SENSOR_TIME_TIMESTAMP) {
+		rot_state->timestamp = hid_sensor_convert_timestamp(&rot_state->common_attributes,
+								    *(s64 *)raw_data);
 	}
 
 	return 0;
diff --git a/drivers/iio/position/Kconfig b/drivers/iio/position/Kconfig
index eda67f008c5b..1576a6380b53 100644
--- a/drivers/iio/position/Kconfig
+++ b/drivers/iio/position/Kconfig
@@ -16,4 +16,20 @@ config IQS624_POS
 	  To compile this driver as a module, choose M here: the module
 	  will be called iqs624-pos.
 
+config HID_SENSOR_CUSTOM_INTEL_HINGE
+	depends on HID_SENSOR_HUB
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	select HID_SENSOR_IIO_COMMON
+	select HID_SENSOR_IIO_TRIGGER
+	tristate "HID Hinge"
+	help
+	  This sensor present three angles, hinge angel, screen angles
+	  and keyboard angle respect to horizon (ground).
+	  Say yes here to build support for the HID custom
+	  intel hinge sensor.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called hid-sensor-custom-hinge.
+
 endmenu
diff --git a/drivers/iio/position/Makefile b/drivers/iio/position/Makefile
index 3cbe7a734352..d70902f2979d 100644
--- a/drivers/iio/position/Makefile
+++ b/drivers/iio/position/Makefile
@@ -4,4 +4,5 @@
 
 # When adding new entries keep the list in alphabetical order
 
+obj-$(CONFIG_HID_SENSOR_CUSTOM_INTEL_HINGE) += hid-sensor-custom-intel-hinge.o
 obj-$(CONFIG_IQS624_POS)	+= iqs624-pos.o
diff --git a/drivers/iio/position/hid-sensor-custom-intel-hinge.c b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
new file mode 100644
index 000000000000..64a7fa7db6af
--- /dev/null
+++ b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
@@ -0,0 +1,385 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * HID Sensors Driver
+ * Copyright (c) 2020, Intel Corporation.
+ */
+#include <linux/hid-sensor-hub.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/iio.h>
+#include <linux/platform_device.h>
+
+#include "../common/hid-sensors/hid-sensor-trigger.h"
+
+enum hinge_channel {
+	CHANNEL_SCAN_INDEX_HINGE_ANGLE,
+	CHANNEL_SCAN_INDEX_SCREEN_ANGLE,
+	CHANNEL_SCAN_INDEX_KEYBOARD_ANGLE,
+	CHANNEL_SCAN_INDEX_MAX,
+};
+
+#define CHANNEL_SCAN_INDEX_TIMESTAMP CHANNEL_SCAN_INDEX_MAX
+
+static const u32 hinge_addresses[CHANNEL_SCAN_INDEX_MAX] = {
+	HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1),
+	HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(2),
+	HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(3)
+};
+
+static const char *const hinge_labels[CHANNEL_SCAN_INDEX_MAX] = { "hinge",
+								  "screen",
+								  "keyboard" };
+
+struct hinge_state {
+	struct iio_dev *indio_dev;
+	struct hid_sensor_hub_attribute_info hinge[CHANNEL_SCAN_INDEX_MAX];
+	struct hid_sensor_hub_callbacks callbacks;
+	struct hid_sensor_common common_attributes;
+	const char *labels[CHANNEL_SCAN_INDEX_MAX];
+	struct {
+		u32 hinge_val[3];
+		u64 timestamp __aligned(8);
+	} scan;
+
+	int scale_pre_decml;
+	int scale_post_decml;
+	int scale_precision;
+	int value_offset;
+	u64 timestamp;
+};
+
+/* Channel definitions */
+static const struct iio_chan_spec hinge_channels[] = {
+	{
+		.type = IIO_ANGL,
+		.indexed = 1,
+		.channel = 0,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+		.info_mask_shared_by_type =
+			BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) |
+			BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS),
+		.scan_index = CHANNEL_SCAN_INDEX_HINGE_ANGLE,
+		.scan_type = {
+			.sign = 's',
+			.storagebits = 32,
+		},
+	}, {
+		.type = IIO_ANGL,
+		.indexed = 1,
+		.channel = 1,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+		.info_mask_shared_by_type =
+			BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) |
+			BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS),
+		.scan_index = CHANNEL_SCAN_INDEX_SCREEN_ANGLE,
+		.scan_type = {
+			.sign = 's',
+			.storagebits = 32,
+		},
+	}, {
+		.type = IIO_ANGL,
+		.indexed = 1,
+		.channel = 2,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+		.info_mask_shared_by_type =
+			BIT(IIO_CHAN_INFO_OFFSET) | BIT(IIO_CHAN_INFO_SCALE) |
+			BIT(IIO_CHAN_INFO_SAMP_FREQ) | BIT(IIO_CHAN_INFO_HYSTERESIS),
+		.scan_index = CHANNEL_SCAN_INDEX_KEYBOARD_ANGLE,
+		.scan_type = {
+			.sign = 's',
+			.storagebits = 32,
+		},
+	},
+	IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP)
+};
+
+/* Adjust channel real bits based on report descriptor */
+static void hinge_adjust_channel_realbits(struct iio_chan_spec *channels,
+					  int channel, int size)
+{
+	channels[channel].scan_type.realbits = size * 8;
+}
+
+/* Channel read_raw handler */
+static int hinge_read_raw(struct iio_dev *indio_dev,
+			  struct iio_chan_spec const *chan, int *val, int *val2,
+			  long mask)
+{
+	struct hinge_state *st = iio_priv(indio_dev);
+	struct hid_sensor_hub_device *hsdev;
+	int report_id;
+	s32 min;
+
+	hsdev = st->common_attributes.hsdev;
+	switch (mask) {
+	case IIO_CHAN_INFO_RAW:
+		hid_sensor_power_state(&st->common_attributes, true);
+		report_id = st->hinge[chan->scan_index].report_id;
+		min = st->hinge[chan->scan_index].logical_minimum;
+		if (report_id < 0) {
+			hid_sensor_power_state(&st->common_attributes, false);
+			return -EINVAL;
+		}
+
+		*val = sensor_hub_input_attr_get_raw_value(st->common_attributes.hsdev,
+							   hsdev->usage,
+							   hinge_addresses[chan->scan_index],
+							   report_id,
+							   SENSOR_HUB_SYNC, min < 0);
+
+		hid_sensor_power_state(&st->common_attributes, false);
+		return IIO_VAL_INT;
+	case IIO_CHAN_INFO_SCALE:
+		*val = st->scale_pre_decml;
+		*val2 = st->scale_post_decml;
+		return st->scale_precision;
+	case IIO_CHAN_INFO_OFFSET:
+		*val = st->value_offset;
+		return IIO_VAL_INT;
+	case IIO_CHAN_INFO_SAMP_FREQ:
+		return hid_sensor_read_samp_freq_value(&st->common_attributes,
+						       val, val2);
+	case IIO_CHAN_INFO_HYSTERESIS:
+		return hid_sensor_read_raw_hyst_value(&st->common_attributes,
+						      val, val2);
+	default:
+		return -EINVAL;
+	}
+}
+
+/* Channel write_raw handler */
+static int hinge_write_raw(struct iio_dev *indio_dev,
+			   struct iio_chan_spec const *chan, int val, int val2,
+			   long mask)
+{
+	struct hinge_state *st = iio_priv(indio_dev);
+
+	switch (mask) {
+	case IIO_CHAN_INFO_SAMP_FREQ:
+		return hid_sensor_write_samp_freq_value(&st->common_attributes,
+							val, val2);
+	case IIO_CHAN_INFO_HYSTERESIS:
+		return hid_sensor_write_raw_hyst_value(&st->common_attributes,
+						       val, val2);
+	default:
+		return -EINVAL;
+	}
+}
+
+static int hinge_read_label(struct iio_dev *indio_dev,
+			    struct iio_chan_spec const *chan, char *label)
+{
+	struct hinge_state *st = iio_priv(indio_dev);
+
+	return sprintf(label, "%s\n", st->labels[chan->channel]);
+}
+
+static const struct iio_info hinge_info = {
+	.read_raw = hinge_read_raw,
+	.write_raw = hinge_write_raw,
+	.read_label = hinge_read_label,
+};
+
+/*
+ * Callback handler to send event after all samples are received
+ * and captured.
+ */
+static int hinge_proc_event(struct hid_sensor_hub_device *hsdev,
+			    unsigned int usage_id, void *priv)
+{
+	struct iio_dev *indio_dev = platform_get_drvdata(priv);
+	struct hinge_state *st = iio_priv(indio_dev);
+
+	if (atomic_read(&st->common_attributes.data_ready)) {
+		if (!st->timestamp)
+			st->timestamp = iio_get_time_ns(indio_dev);
+
+		iio_push_to_buffers_with_timestamp(indio_dev, &st->scan,
+						   st->timestamp);
+
+		st->timestamp = 0;
+	}
+	return 0;
+}
+
+/* Capture samples in local storage */
+static int hinge_capture_sample(struct hid_sensor_hub_device *hsdev,
+				unsigned int usage_id, size_t raw_len,
+				char *raw_data, void *priv)
+{
+	struct iio_dev *indio_dev = platform_get_drvdata(priv);
+	struct hinge_state *st = iio_priv(indio_dev);
+	int offset;
+
+	switch (usage_id) {
+	case HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1):
+	case HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(2):
+	case HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(3):
+		offset = usage_id - HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1);
+		st->scan.hinge_val[offset] = *(u32 *)raw_data;
+		return 0;
+	case HID_USAGE_SENSOR_TIME_TIMESTAMP:
+		st->timestamp = hid_sensor_convert_timestamp(&st->common_attributes,
+							     *(int64_t *)raw_data);
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+/* Parse report which is specific to an usage id */
+static int hinge_parse_report(struct platform_device *pdev,
+			      struct hid_sensor_hub_device *hsdev,
+			      struct iio_chan_spec *channels,
+			      unsigned int usage_id, struct hinge_state *st)
+{
+	int ret;
+	int i;
+
+	for (i = 0; i < CHANNEL_SCAN_INDEX_MAX; ++i) {
+		ret = sensor_hub_input_get_attribute_info(hsdev,
+							  HID_INPUT_REPORT,
+							  usage_id,
+							  hinge_addresses[i],
+							  &st->hinge[i]);
+		if (ret < 0)
+			return ret;
+
+		hinge_adjust_channel_realbits(channels, i, st->hinge[i].size);
+	}
+
+	st->scale_precision = hid_sensor_format_scale(HID_USAGE_SENSOR_HINGE,
+			&st->hinge[CHANNEL_SCAN_INDEX_HINGE_ANGLE],
+			&st->scale_pre_decml, &st->scale_post_decml);
+
+	/* Set Sensitivity field ids, when there is no individual modifier */
+	if (st->common_attributes.sensitivity.index < 0) {
+		sensor_hub_input_get_attribute_info(hsdev,
+				HID_FEATURE_REPORT, usage_id,
+				HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS |
+					HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(1),
+				&st->common_attributes.sensitivity);
+		dev_dbg(&pdev->dev, "Sensitivity index:report %d:%d\n",
+			st->common_attributes.sensitivity.index,
+			st->common_attributes.sensitivity.report_id);
+	}
+
+	return ret;
+}
+
+/* Function to initialize the processing for usage id */
+static int hid_hinge_probe(struct platform_device *pdev)
+{
+	struct hinge_state *st;
+	struct iio_dev *indio_dev;
+	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
+	int ret;
+	int i;
+
+	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*st));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, indio_dev);
+
+	st = iio_priv(indio_dev);
+	st->common_attributes.hsdev = hsdev;
+	st->common_attributes.pdev = pdev;
+	st->indio_dev = indio_dev;
+	for (i = 0; i < CHANNEL_SCAN_INDEX_MAX; i++)
+		st->labels[i] = hinge_labels[i];
+
+	ret = hid_sensor_parse_common_attributes(hsdev, hsdev->usage,
+						 &st->common_attributes);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to setup common attributes\n");
+		return ret;
+	}
+
+	indio_dev->num_channels = ARRAY_SIZE(hinge_channels);
+	indio_dev->channels = devm_kmemdup(&indio_dev->dev, hinge_channels,
+					   sizeof(hinge_channels), GFP_KERNEL);
+	if (!indio_dev->channels)
+		return -ENOMEM;
+
+	ret = hinge_parse_report(pdev, hsdev,
+				 (struct iio_chan_spec *)indio_dev->channels,
+				 hsdev->usage, st);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to setup attributes\n");
+		return ret;
+	}
+
+	indio_dev->dev.parent = &pdev->dev;
+	indio_dev->info = &hinge_info;
+	indio_dev->name = "hinge";
+	indio_dev->modes = INDIO_DIRECT_MODE;
+
+	atomic_set(&st->common_attributes.data_ready, 0);
+	ret = hid_sensor_setup_trigger(indio_dev, indio_dev->name,
+				       &st->common_attributes);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "trigger setup failed\n");
+		return ret;
+	}
+
+	st->callbacks.send_event = hinge_proc_event;
+	st->callbacks.capture_sample = hinge_capture_sample;
+	st->callbacks.pdev = pdev;
+	ret = sensor_hub_register_callback(hsdev, hsdev->usage, &st->callbacks);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "callback reg failed\n");
+		goto error_remove_trigger;
+	}
+
+	ret = iio_device_register(indio_dev);
+	if (ret) {
+		dev_err(&pdev->dev, "device register failed\n");
+		goto error_remove_callback;
+	}
+
+	return ret;
+
+error_remove_callback:
+	sensor_hub_remove_callback(hsdev, hsdev->usage);
+error_remove_trigger:
+	hid_sensor_remove_trigger(indio_dev, &st->common_attributes);
+	return ret;
+}
+
+/* Function to deinitialize the processing for usage id */
+static int hid_hinge_remove(struct platform_device *pdev)
+{
+	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
+	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+	struct hinge_state *st = iio_priv(indio_dev);
+
+	iio_device_unregister(indio_dev);
+	sensor_hub_remove_callback(hsdev, hsdev->usage);
+	hid_sensor_remove_trigger(indio_dev, &st->common_attributes);
+
+	return 0;
+}
+
+static const struct platform_device_id hid_hinge_ids[] = {
+	{
+		/* Format: HID-SENSOR-INT-usage_id_in_hex_lowercase */
+		.name = "HID-SENSOR-INT-020b",
+	},
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, hid_hinge_ids);
+
+static struct platform_driver hid_hinge_platform_driver = {
+	.id_table = hid_hinge_ids,
+	.driver = {
+		.name	= KBUILD_MODNAME,
+		.pm	= &hid_sensor_pm_ops,
+	},
+	.probe		= hid_hinge_probe,
+	.remove		= hid_hinge_remove,
+};
+module_platform_driver(hid_hinge_platform_driver);
+
+MODULE_DESCRIPTION("HID Sensor INTEL Hinge");
+MODULE_AUTHOR("Ye Xiang <xiang.ye@intel.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
index 5b59a4137d32..81f683321b23 100644
--- a/drivers/iio/pressure/ms5637.c
+++ b/drivers/iio/pressure/ms5637.c
@@ -30,9 +30,25 @@
 
 #include "../common/ms_sensors/ms_sensors_i2c.h"
 
+struct ms_tp_data {
+	const char *name;
+	const struct ms_tp_hw_data *hw;
+};
+
 static const int ms5637_samp_freq[6] = { 960, 480, 240, 120, 60, 30 };
-/* String copy of the above const for readability purpose */
-static const char ms5637_show_samp_freq[] = "960 480 240 120 60 30";
+
+static ssize_t ms5637_show_samp_freq(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+	struct ms_tp_dev *dev_data = iio_priv(indio_dev);
+	int i, len = 0;
+
+	for (i = 0; i <= dev_data->hw->max_res_index; i++)
+		len += sysfs_emit_at(buf, len, "%u ", ms5637_samp_freq[i]);
+	sysfs_emit_at(buf, len - 1, "\n");
+
+	return len;
+}
 
 static int ms5637_read_raw(struct iio_dev *indio_dev,
 			   struct iio_chan_spec const *channel, int *val,
@@ -109,10 +125,10 @@ static const struct iio_chan_spec ms5637_channels[] = {
 	}
 };
 
-static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(ms5637_show_samp_freq);
+static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(ms5637_show_samp_freq);
 
 static struct attribute *ms5637_attributes[] = {
-	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
+	&iio_dev_attr_sampling_frequency_available.dev_attr.attr,
 	NULL,
 };
 
@@ -129,6 +145,7 @@ static const struct iio_info ms5637_info = {
 static int ms5637_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
+	const struct ms_tp_data *data;
 	struct ms_tp_dev *dev_data;
 	struct iio_dev *indio_dev;
 	int ret;
@@ -142,17 +159,25 @@ static int ms5637_probe(struct i2c_client *client,
 		return -EOPNOTSUPP;
 	}
 
+	if (id)
+		data = (const struct ms_tp_data *)id->driver_data;
+	else
+		data = device_get_match_data(&client->dev);
+	if (!data)
+		return -EINVAL;
+
 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*dev_data));
 	if (!indio_dev)
 		return -ENOMEM;
 
 	dev_data = iio_priv(indio_dev);
 	dev_data->client = client;
-	dev_data->res_index = 5;
+	dev_data->res_index = data->hw->max_res_index;
+	dev_data->hw = data->hw;
 	mutex_init(&dev_data->lock);
 
 	indio_dev->info = &ms5637_info;
-	indio_dev->name = id->name;
+	indio_dev->name = data->name;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels = ms5637_channels;
 	indio_dev->num_channels = ARRAY_SIZE(ms5637_channels);
@@ -170,20 +195,44 @@ static int ms5637_probe(struct i2c_client *client,
 	return devm_iio_device_register(&client->dev, indio_dev);
 }
 
+static const struct ms_tp_hw_data ms5637_hw_data  = {
+	.prom_len = 7,
+	.max_res_index = 5
+};
+
+static const struct ms_tp_hw_data ms5803_hw_data  = {
+	.prom_len = 8,
+	.max_res_index = 4
+};
+
+static const struct ms_tp_data ms5637_data = { .name = "ms5637", .hw = &ms5637_hw_data };
+
+static const struct ms_tp_data ms5803_data = { .name = "ms5803", .hw = &ms5803_hw_data };
+
+static const struct ms_tp_data ms5805_data = { .name = "ms5805", .hw = &ms5637_hw_data };
+
+static const struct ms_tp_data ms5837_data = { .name = "ms5837", .hw = &ms5637_hw_data };
+
+static const struct ms_tp_data ms8607_data = {
+	.name = "ms8607-temppressure",
+	.hw = &ms5637_hw_data,
+};
+
 static const struct i2c_device_id ms5637_id[] = {
-	{"ms5637", 0},
-	{"ms5805", 0},
-	{"ms5837", 0},
-	{"ms8607-temppressure", 0},
+	{"ms5637", (kernel_ulong_t)&ms5637_data },
+	{"ms5805", (kernel_ulong_t)&ms5805_data },
+	{"ms5837", (kernel_ulong_t)&ms5837_data },
+	{"ms8607-temppressure", (kernel_ulong_t)&ms8607_data },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, ms5637_id);
 
 static const struct of_device_id ms5637_of_match[] = {
-	{ .compatible = "meas,ms5637", },
-	{ .compatible = "meas,ms5805", },
-	{ .compatible = "meas,ms5837", },
-	{ .compatible = "meas,ms8607-temppressure", },
+	{ .compatible = "meas,ms5637", .data = &ms5637_data },
+	{ .compatible = "meas,ms5803", .data = &ms5803_data },
+	{ .compatible = "meas,ms5805", .data = &ms5805_data },
+	{ .compatible = "meas,ms5837", .data = &ms5837_data },
+	{ .compatible = "meas,ms8607-temppressure", .data = &ms8607_data },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, ms5637_of_match);
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 8ac970a423de..33e9d9bfd036 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -156,7 +156,9 @@ out:
  * returning 0 characters.
  */
 
-static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, unsigned char __user * buf, size_t nr)
+static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file,
+				  unsigned char *kbuf, size_t nr,
+				  void **cookie, unsigned long offset)
 {
 	struct serport *serport = (struct serport*) tty->disc_data;
 	struct serio *serio;
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index b147f22a78f4..e74fa206240a 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -260,11 +260,6 @@ config ST_IRQCHIP
 	help
 	  Enables SysCfg Controlled IRQs on STi based platforms.
 
-config TANGO_IRQ
-	bool
-	select IRQ_DOMAIN
-	select GENERIC_IRQ_CHIP
-
 config TB10X_IRQC
 	bool
 	select IRQ_DOMAIN
@@ -432,7 +427,7 @@ config QCOM_PDC
 	  IRQs for Qualcomm Technologies Inc (QTI) mobile chips.
 
 config CSKY_MPINTC
-	bool "C-SKY Multi Processor Interrupt Controller"
+	bool
 	depends on CSKY
 	help
 	  Say yes here to enable C-SKY SMP interrupt controller driver used
@@ -457,7 +452,8 @@ config IMX_IRQSTEER
 	  Support for the i.MX IRQSTEER interrupt multiplexer/remapper.
 
 config IMX_INTMUX
-	def_bool y if ARCH_MXC || COMPILE_TEST
+	bool "i.MX INTMUX support" if COMPILE_TEST
+	default y if ARCH_MXC
 	select IRQ_DOMAIN
 	help
 	  Support for the i.MX INTMUX interrupt multiplexer.
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 0ac93bfaec61..c59b95a0532c 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_OR1K_PIC)			+= irq-or1k-pic.o
 obj-$(CONFIG_ORION_IRQCHIP)		+= irq-orion.o
 obj-$(CONFIG_OMAP_IRQCHIP)		+= irq-omap-intc.o
 obj-$(CONFIG_ARCH_SUNXI)		+= irq-sun4i.o
+obj-$(CONFIG_ARCH_SUNXI)		+= irq-sun6i-r.o
 obj-$(CONFIG_ARCH_SUNXI)		+= irq-sunxi-nmi.o
 obj-$(CONFIG_ARCH_SPEAR3XX)		+= spear-shirq.o
 obj-$(CONFIG_ARM_GIC)			+= irq-gic.o irq-gic-common.o
@@ -45,7 +46,6 @@ obj-$(CONFIG_I8259)			+= irq-i8259.o
 obj-$(CONFIG_IMGPDC_IRQ)		+= irq-imgpdc.o
 obj-$(CONFIG_IRQ_MIPS_CPU)		+= irq-mips-cpu.o
 obj-$(CONFIG_IXP4XX_IRQ)		+= irq-ixp4xx.o
-obj-$(CONFIG_SIRF_IRQ)			+= irq-sirfsoc.o
 obj-$(CONFIG_JCORE_AIC)			+= irq-jcore-aic.o
 obj-$(CONFIG_RDA_INTC)			+= irq-rda-intc.o
 obj-$(CONFIG_RENESAS_INTC_IRQPIN)	+= irq-renesas-intc-irqpin.o
@@ -55,7 +55,6 @@ obj-$(CONFIG_VERSATILE_FPGA_IRQ)	+= irq-versatile-fpga.o
 obj-$(CONFIG_ARCH_NSPIRE)		+= irq-zevio.o
 obj-$(CONFIG_ARCH_VT8500)		+= irq-vt8500.o
 obj-$(CONFIG_ST_IRQCHIP)		+= irq-st.o
-obj-$(CONFIG_TANGO_IRQ)			+= irq-tango.o
 obj-$(CONFIG_TB10X_IRQC)		+= irq-tb10x.o
 obj-$(CONFIG_TS4800_IRQ)		+= irq-ts4800.o
 obj-$(CONFIG_XTENSA)			+= irq-xtensa-pic.o
@@ -113,3 +112,4 @@ obj-$(CONFIG_LOONGSON_PCH_PIC)		+= irq-loongson-pch-pic.o
 obj-$(CONFIG_LOONGSON_PCH_MSI)		+= irq-loongson-pch-msi.o
 obj-$(CONFIG_MST_IRQ)			+= irq-mst-intc.o
 obj-$(CONFIG_SL28CPLD_INTC)		+= irq-sl28cpld.o
+obj-$(CONFIG_MACH_REALTEK_RTL)		+= irq-realtek-rtl.o
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 3fc65375cbe0..eb0ee356a629 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -75,10 +75,10 @@ static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key);
  * are presented to the GIC CPUIF as follow:
  *     (GIC_(R)DIST_PRI[irq] >> 1) | 0x80;
  *
- * If SCR_EL3.FIQ == 1, the values writen to/read from PMR and RPR at non-secure
+ * If SCR_EL3.FIQ == 1, the values written to/read from PMR and RPR at non-secure
  * EL1 are subject to a similar operation thus matching the priorities presented
  * from the (re)distributor when security is enabled. When SCR_EL3.FIQ == 0,
- * these values are unchanched by the GIC.
+ * these values are unchanged by the GIC.
  *
  * see GICv3/GICv4 Architecture Specification (IHI0069D):
  * - section 4.8.1 Non-secure accesses to register fields for Secure interrupt
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index 12aeeab43289..32562b7e681b 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -225,7 +225,7 @@ static int pch_msi_init(struct device_node *node,
 		goto err_priv;
 	}
 
-	priv->msi_map = bitmap_alloc(priv->num_irqs, GFP_KERNEL);
+	priv->msi_map = bitmap_zalloc(priv->num_irqs, GFP_KERNEL);
 	if (!priv->msi_map) {
 		ret = -ENOMEM;
 		goto err_priv;
diff --git a/drivers/irqchip/irq-ls-extirq.c b/drivers/irqchip/irq-ls-extirq.c
index f94f974a8764..853b3972dbe7 100644
--- a/drivers/irqchip/irq-ls-extirq.c
+++ b/drivers/irqchip/irq-ls-extirq.c
@@ -64,7 +64,7 @@ static struct irq_chip ls_extirq_chip = {
 	.irq_set_type		= ls_extirq_set_type,
 	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.irq_set_affinity	= irq_chip_set_affinity_parent,
-	.flags                  = IRQCHIP_SET_TYPE_MASKED,
+	.flags                  = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_SKIP_SET_WAKE,
 };
 
 static int
diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c
new file mode 100644
index 000000000000..b57c67dfab5b
--- /dev/null
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -0,0 +1,180 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 Birger Koblitz <mail@birger-koblitz.de>
+ * Copyright (C) 2020 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2020 John Crispin <john@phrozen.org>
+ */
+
+#include <linux/of_irq.h>
+#include <linux/irqchip.h>
+#include <linux/spinlock.h>
+#include <linux/of_address.h>
+#include <linux/irqchip/chained_irq.h>
+
+/* Global Interrupt Mask Register */
+#define RTL_ICTL_GIMR		0x00
+/* Global Interrupt Status Register */
+#define RTL_ICTL_GISR		0x04
+/* Interrupt Routing Registers */
+#define RTL_ICTL_IRR0		0x08
+#define RTL_ICTL_IRR1		0x0c
+#define RTL_ICTL_IRR2		0x10
+#define RTL_ICTL_IRR3		0x14
+
+#define REG(x)		(realtek_ictl_base + x)
+
+static DEFINE_RAW_SPINLOCK(irq_lock);
+static void __iomem *realtek_ictl_base;
+
+static void realtek_ictl_unmask_irq(struct irq_data *i)
+{
+	unsigned long flags;
+	u32 value;
+
+	raw_spin_lock_irqsave(&irq_lock, flags);
+
+	value = readl(REG(RTL_ICTL_GIMR));
+	value |= BIT(i->hwirq);
+	writel(value, REG(RTL_ICTL_GIMR));
+
+	raw_spin_unlock_irqrestore(&irq_lock, flags);
+}
+
+static void realtek_ictl_mask_irq(struct irq_data *i)
+{
+	unsigned long flags;
+	u32 value;
+
+	raw_spin_lock_irqsave(&irq_lock, flags);
+
+	value = readl(REG(RTL_ICTL_GIMR));
+	value &= ~BIT(i->hwirq);
+	writel(value, REG(RTL_ICTL_GIMR));
+
+	raw_spin_unlock_irqrestore(&irq_lock, flags);
+}
+
+static struct irq_chip realtek_ictl_irq = {
+	.name = "realtek-rtl-intc",
+	.irq_mask = realtek_ictl_mask_irq,
+	.irq_unmask = realtek_ictl_unmask_irq,
+};
+
+static int intc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
+{
+	irq_set_chip_and_handler(hw, &realtek_ictl_irq, handle_level_irq);
+
+	return 0;
+}
+
+static const struct irq_domain_ops irq_domain_ops = {
+	.map = intc_map,
+	.xlate = irq_domain_xlate_onecell,
+};
+
+static void realtek_irq_dispatch(struct irq_desc *desc)
+{
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+	struct irq_domain *domain;
+	unsigned int pending;
+
+	chained_irq_enter(chip, desc);
+	pending = readl(REG(RTL_ICTL_GIMR)) & readl(REG(RTL_ICTL_GISR));
+	if (unlikely(!pending)) {
+		spurious_interrupt();
+		goto out;
+	}
+	domain = irq_desc_get_handler_data(desc);
+	generic_handle_irq(irq_find_mapping(domain, __ffs(pending)));
+
+out:
+	chained_irq_exit(chip, desc);
+}
+
+/*
+ * SoC interrupts are cascaded to MIPS CPU interrupts according to the
+ * interrupt-map in the device tree. Each SoC interrupt gets 4 bits for
+ * the CPU interrupt in an Interrupt Routing Register. Max 32 SoC interrupts
+ * thus go into 4 IRRs.
+ */
+static int __init map_interrupts(struct device_node *node, struct irq_domain *domain)
+{
+	struct device_node *cpu_ictl;
+	const __be32 *imap;
+	u32 imaplen, soc_int, cpu_int, tmp, regs[4];
+	int ret, i, irr_regs[] = {
+		RTL_ICTL_IRR3,
+		RTL_ICTL_IRR2,
+		RTL_ICTL_IRR1,
+		RTL_ICTL_IRR0,
+	};
+	u8 mips_irqs_set;
+
+	ret = of_property_read_u32(node, "#address-cells", &tmp);
+	if (ret || tmp)
+		return -EINVAL;
+
+	imap = of_get_property(node, "interrupt-map", &imaplen);
+	if (!imap || imaplen % 3)
+		return -EINVAL;
+
+	mips_irqs_set = 0;
+	memset(regs, 0, sizeof(regs));
+	for (i = 0; i < imaplen; i += 3 * sizeof(u32)) {
+		soc_int = be32_to_cpup(imap);
+		if (soc_int > 31)
+			return -EINVAL;
+
+		cpu_ictl = of_find_node_by_phandle(be32_to_cpup(imap + 1));
+		if (!cpu_ictl)
+			return -EINVAL;
+		ret = of_property_read_u32(cpu_ictl, "#interrupt-cells", &tmp);
+		if (ret || tmp != 1)
+			return -EINVAL;
+		of_node_put(cpu_ictl);
+
+		cpu_int = be32_to_cpup(imap + 2);
+		if (cpu_int > 7)
+			return -EINVAL;
+
+		if (!(mips_irqs_set & BIT(cpu_int))) {
+			irq_set_chained_handler_and_data(cpu_int, realtek_irq_dispatch,
+							 domain);
+			mips_irqs_set |= BIT(cpu_int);
+		}
+
+		regs[(soc_int * 4) / 32] |= cpu_int << (soc_int * 4) % 32;
+		imap += 3;
+	}
+
+	for (i = 0; i < 4; i++)
+		writel(regs[i], REG(irr_regs[i]));
+
+	return 0;
+}
+
+static int __init realtek_rtl_of_init(struct device_node *node, struct device_node *parent)
+{
+	struct irq_domain *domain;
+	int ret;
+
+	realtek_ictl_base = of_iomap(node, 0);
+	if (!realtek_ictl_base)
+		return -ENXIO;
+
+	/* Disable all cascaded interrupts */
+	writel(0, REG(RTL_ICTL_GIMR));
+
+	domain = irq_domain_add_simple(node, 32, 0,
+				       &irq_domain_ops, NULL);
+
+	ret = map_interrupts(node, domain);
+	if (ret) {
+		pr_err("invalid interrupt map\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+IRQCHIP_DECLARE(realtek_rtl_intc, "realtek,rtl-intc", realtek_rtl_of_init);
diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c
deleted file mode 100644
index c86faaa35ca4..000000000000
--- a/drivers/irqchip/irq-sirfsoc.c
+++ /dev/null
@@ -1,134 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * interrupt controller support for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/irqchip.h>
-#include <linux/irqdomain.h>
-#include <linux/syscore_ops.h>
-#include <asm/mach/irq.h>
-#include <asm/exception.h>
-
-#define SIRFSOC_INT_RISC_MASK0		0x0018
-#define SIRFSOC_INT_RISC_MASK1		0x001C
-#define SIRFSOC_INT_RISC_LEVEL0		0x0020
-#define SIRFSOC_INT_RISC_LEVEL1		0x0024
-#define SIRFSOC_INIT_IRQ_ID		0x0038
-#define SIRFSOC_INT_BASE_OFFSET		0x0004
-
-#define SIRFSOC_NUM_IRQS		64
-#define SIRFSOC_NUM_BANKS		(SIRFSOC_NUM_IRQS / 32)
-
-static struct irq_domain *sirfsoc_irqdomain;
-
-static void __iomem *sirfsoc_irq_get_regbase(void)
-{
-	return (void __iomem __force *)sirfsoc_irqdomain->host_data;
-}
-
-static __init void sirfsoc_alloc_gc(void __iomem *base)
-{
-	unsigned int clr = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
-	unsigned int set = IRQ_LEVEL;
-	struct irq_chip_generic *gc;
-	struct irq_chip_type *ct;
-	int i;
-
-	irq_alloc_domain_generic_chips(sirfsoc_irqdomain, 32, 1, "irq_sirfsoc",
-				       handle_level_irq, clr, set,
-				       IRQ_GC_INIT_MASK_CACHE);
-
-	for (i = 0; i < SIRFSOC_NUM_BANKS; i++) {
-		gc = irq_get_domain_generic_chip(sirfsoc_irqdomain, i * 32);
-		gc->reg_base = base + i * SIRFSOC_INT_BASE_OFFSET;
-		ct = gc->chip_types;
-		ct->chip.irq_mask = irq_gc_mask_clr_bit;
-		ct->chip.irq_unmask = irq_gc_mask_set_bit;
-		ct->regs.mask = SIRFSOC_INT_RISC_MASK0;
-	}
-}
-
-static void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
-{
-	void __iomem *base = sirfsoc_irq_get_regbase();
-	u32 irqstat;
-
-	irqstat = readl_relaxed(base + SIRFSOC_INIT_IRQ_ID);
-	handle_domain_irq(sirfsoc_irqdomain, irqstat & 0xff, regs);
-}
-
-static int __init sirfsoc_irq_init(struct device_node *np,
-	struct device_node *parent)
-{
-	void __iomem *base = of_iomap(np, 0);
-	if (!base)
-		panic("unable to map intc cpu registers\n");
-
-	sirfsoc_irqdomain = irq_domain_add_linear(np, SIRFSOC_NUM_IRQS,
-						  &irq_generic_chip_ops, base);
-	sirfsoc_alloc_gc(base);
-
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_LEVEL0);
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_LEVEL1);
-
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_MASK0);
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_MASK1);
-
-	set_handle_irq(sirfsoc_handle_irq);
-
-	return 0;
-}
-IRQCHIP_DECLARE(sirfsoc_intc, "sirf,prima2-intc", sirfsoc_irq_init);
-
-struct sirfsoc_irq_status {
-	u32 mask0;
-	u32 mask1;
-	u32 level0;
-	u32 level1;
-};
-
-static struct sirfsoc_irq_status sirfsoc_irq_st;
-
-static int sirfsoc_irq_suspend(void)
-{
-	void __iomem *base = sirfsoc_irq_get_regbase();
-
-	sirfsoc_irq_st.mask0 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK0);
-	sirfsoc_irq_st.mask1 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK1);
-	sirfsoc_irq_st.level0 = readl_relaxed(base + SIRFSOC_INT_RISC_LEVEL0);
-	sirfsoc_irq_st.level1 = readl_relaxed(base + SIRFSOC_INT_RISC_LEVEL1);
-
-	return 0;
-}
-
-static void sirfsoc_irq_resume(void)
-{
-	void __iomem *base = sirfsoc_irq_get_regbase();
-
-	writel_relaxed(sirfsoc_irq_st.mask0, base + SIRFSOC_INT_RISC_MASK0);
-	writel_relaxed(sirfsoc_irq_st.mask1, base + SIRFSOC_INT_RISC_MASK1);
-	writel_relaxed(sirfsoc_irq_st.level0, base + SIRFSOC_INT_RISC_LEVEL0);
-	writel_relaxed(sirfsoc_irq_st.level1, base + SIRFSOC_INT_RISC_LEVEL1);
-}
-
-static struct syscore_ops sirfsoc_irq_syscore_ops = {
-	.suspend	= sirfsoc_irq_suspend,
-	.resume		= sirfsoc_irq_resume,
-};
-
-static int __init sirfsoc_irq_pm_init(void)
-{
-	if (!sirfsoc_irqdomain)
-		return 0;
-
-	register_syscore_ops(&sirfsoc_irq_syscore_ops);
-	return 0;
-}
-device_initcall(sirfsoc_irq_pm_init);
diff --git a/drivers/irqchip/irq-sun6i-r.c b/drivers/irqchip/irq-sun6i-r.c
new file mode 100644
index 000000000000..4cd3e533740b
--- /dev/null
+++ b/drivers/irqchip/irq-sun6i-r.c
@@ -0,0 +1,379 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * The R_INTC in Allwinner A31 and newer SoCs manages several types of
+ * interrupts, as shown below:
+ *
+ *             NMI IRQ                DIRECT IRQs           MUXED IRQs
+ *              bit 0                  bits 1-15^           bits 19-31
+ *
+ *   +---------+                      +---------+    +---------+  +---------+
+ *   | NMI Pad |                      |  IRQ d  |    |  IRQ m  |  | IRQ m+7 |
+ *   +---------+                      +---------+    +---------+  +---------+
+ *        |                             |     |         |    |      |    |
+ *        |                             |     |         |    |......|    |
+ * +------V------+ +------------+       |     |         | +--V------V--+ |
+ * |   Invert/   | | Write 1 to |       |     |         | |  AND with  | |
+ * | Edge Detect | | PENDING[0] |       |     |         | |  MUX[m/8]  | |
+ * +-------------+ +------------+       |     |         | +------------+ |
+ *            |       |                 |     |         |       |        |
+ *         +--V-------V--+           +--V--+  |      +--V--+    |     +--V--+
+ *         | Set    Reset|           | GIC |  |      | GIC |    |     | GIC |
+ *         |    Latch    |           | SPI |  |      | SPI |... |  ...| SPI |
+ *         +-------------+           | N+d |  |      |  m  |    |     | m+7 |
+ *             |     |               +-----+  |      +-----+    |     +-----+
+ *             |     |                        |                 |
+ *     +-------V-+ +-V----------+   +---------V--+     +--------V--------+
+ *     | GIC SPI | |  AND with  |   |  AND with  |     |    AND with     |
+ *     | N (=32) | |  ENABLE[0] |   |  ENABLE[d] |     |  ENABLE[19+m/8] |
+ *     +---------+ +------------+   +------------+     +-----------------+
+ *                        |                |                    |
+ *                 +------V-----+   +------V-----+     +--------V--------+
+ *                 |    Read    |   |    Read    |     |     Read        |
+ *                 | PENDING[0] |   | PENDING[d] |     | PENDING[19+m/8] |
+ *                 +------------+   +------------+     +-----------------+
+ *
+ * ^ bits 16-18 are direct IRQs for peripherals with banked interrupts, such as
+ *   the MSGBOX. These IRQs do not map to any GIC SPI.
+ *
+ * The H6 variant adds two more (banked) direct IRQs and implements the full
+ * set of 128 mux bits. This requires a second set of top-level registers.
+ */
+
+#include <linux/bitmap.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqchip.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/syscore_ops.h>
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+#define SUN6I_NMI_CTRL			(0x0c)
+#define SUN6I_IRQ_PENDING(n)		(0x10 + 4 * (n))
+#define SUN6I_IRQ_ENABLE(n)		(0x40 + 4 * (n))
+#define SUN6I_MUX_ENABLE(n)		(0xc0 + 4 * (n))
+
+#define SUN6I_NMI_SRC_TYPE_LEVEL_LOW	0
+#define SUN6I_NMI_SRC_TYPE_EDGE_FALLING	1
+#define SUN6I_NMI_SRC_TYPE_LEVEL_HIGH	2
+#define SUN6I_NMI_SRC_TYPE_EDGE_RISING	3
+
+#define SUN6I_NMI_BIT			BIT(0)
+
+#define SUN6I_NMI_NEEDS_ACK		((void *)1)
+
+#define SUN6I_NR_TOP_LEVEL_IRQS		64
+#define SUN6I_NR_DIRECT_IRQS		16
+#define SUN6I_NR_MUX_BITS		128
+
+struct sun6i_r_intc_variant {
+	u32		first_mux_irq;
+	u32		nr_mux_irqs;
+	u32		mux_valid[BITS_TO_U32(SUN6I_NR_MUX_BITS)];
+};
+
+static void __iomem *base;
+static irq_hw_number_t nmi_hwirq;
+static DECLARE_BITMAP(wake_irq_enabled, SUN6I_NR_TOP_LEVEL_IRQS);
+static DECLARE_BITMAP(wake_mux_enabled, SUN6I_NR_MUX_BITS);
+static DECLARE_BITMAP(wake_mux_valid, SUN6I_NR_MUX_BITS);
+
+static void sun6i_r_intc_ack_nmi(void)
+{
+	writel_relaxed(SUN6I_NMI_BIT, base + SUN6I_IRQ_PENDING(0));
+}
+
+static void sun6i_r_intc_nmi_ack(struct irq_data *data)
+{
+	if (irqd_get_trigger_type(data) & IRQ_TYPE_EDGE_BOTH)
+		sun6i_r_intc_ack_nmi();
+	else
+		data->chip_data = SUN6I_NMI_NEEDS_ACK;
+}
+
+static void sun6i_r_intc_nmi_eoi(struct irq_data *data)
+{
+	/* For oneshot IRQs, delay the ack until the IRQ is unmasked. */
+	if (data->chip_data == SUN6I_NMI_NEEDS_ACK && !irqd_irq_masked(data)) {
+		data->chip_data = NULL;
+		sun6i_r_intc_ack_nmi();
+	}
+
+	irq_chip_eoi_parent(data);
+}
+
+static void sun6i_r_intc_nmi_unmask(struct irq_data *data)
+{
+	if (data->chip_data == SUN6I_NMI_NEEDS_ACK) {
+		data->chip_data = NULL;
+		sun6i_r_intc_ack_nmi();
+	}
+
+	irq_chip_unmask_parent(data);
+}
+
+static int sun6i_r_intc_nmi_set_type(struct irq_data *data, unsigned int type)
+{
+	u32 nmi_src_type;
+
+	switch (type) {
+	case IRQ_TYPE_EDGE_RISING:
+		nmi_src_type = SUN6I_NMI_SRC_TYPE_EDGE_RISING;
+		break;
+	case IRQ_TYPE_EDGE_FALLING:
+		nmi_src_type = SUN6I_NMI_SRC_TYPE_EDGE_FALLING;
+		break;
+	case IRQ_TYPE_LEVEL_HIGH:
+		nmi_src_type = SUN6I_NMI_SRC_TYPE_LEVEL_HIGH;
+		break;
+	case IRQ_TYPE_LEVEL_LOW:
+		nmi_src_type = SUN6I_NMI_SRC_TYPE_LEVEL_LOW;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	writel_relaxed(nmi_src_type, base + SUN6I_NMI_CTRL);
+
+	/*
+	 * The "External NMI" GIC input connects to a latch inside R_INTC, not
+	 * directly to the pin. So the GIC trigger type does not depend on the
+	 * NMI pin trigger type.
+	 */
+	return irq_chip_set_type_parent(data, IRQ_TYPE_LEVEL_HIGH);
+}
+
+static int sun6i_r_intc_nmi_set_irqchip_state(struct irq_data *data,
+					      enum irqchip_irq_state which,
+					      bool state)
+{
+	if (which == IRQCHIP_STATE_PENDING && !state)
+		sun6i_r_intc_ack_nmi();
+
+	return irq_chip_set_parent_state(data, which, state);
+}
+
+static int sun6i_r_intc_irq_set_wake(struct irq_data *data, unsigned int on)
+{
+	unsigned long offset_from_nmi = data->hwirq - nmi_hwirq;
+
+	if (offset_from_nmi < SUN6I_NR_DIRECT_IRQS)
+		assign_bit(offset_from_nmi, wake_irq_enabled, on);
+	else if (test_bit(data->hwirq, wake_mux_valid))
+		assign_bit(data->hwirq, wake_mux_enabled, on);
+	else
+		/* Not wakeup capable. */
+		return -EPERM;
+
+	return 0;
+}
+
+static struct irq_chip sun6i_r_intc_nmi_chip = {
+	.name			= "sun6i-r-intc",
+	.irq_ack		= sun6i_r_intc_nmi_ack,
+	.irq_mask		= irq_chip_mask_parent,
+	.irq_unmask		= sun6i_r_intc_nmi_unmask,
+	.irq_eoi		= sun6i_r_intc_nmi_eoi,
+	.irq_set_affinity	= irq_chip_set_affinity_parent,
+	.irq_set_type		= sun6i_r_intc_nmi_set_type,
+	.irq_set_irqchip_state	= sun6i_r_intc_nmi_set_irqchip_state,
+	.irq_set_wake		= sun6i_r_intc_irq_set_wake,
+	.flags			= IRQCHIP_SET_TYPE_MASKED,
+};
+
+static struct irq_chip sun6i_r_intc_wakeup_chip = {
+	.name			= "sun6i-r-intc",
+	.irq_mask		= irq_chip_mask_parent,
+	.irq_unmask		= irq_chip_unmask_parent,
+	.irq_eoi		= irq_chip_eoi_parent,
+	.irq_set_affinity	= irq_chip_set_affinity_parent,
+	.irq_set_type		= irq_chip_set_type_parent,
+	.irq_set_wake		= sun6i_r_intc_irq_set_wake,
+	.flags			= IRQCHIP_SET_TYPE_MASKED,
+};
+
+static int sun6i_r_intc_domain_translate(struct irq_domain *domain,
+					 struct irq_fwspec *fwspec,
+					 unsigned long *hwirq,
+					 unsigned int *type)
+{
+	/* Accept the old two-cell binding for the NMI only. */
+	if (fwspec->param_count == 2 && fwspec->param[0] == 0) {
+		*hwirq = nmi_hwirq;
+		*type  = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
+		return 0;
+	}
+
+	/* Otherwise this binding should match the GIC SPI binding. */
+	if (fwspec->param_count < 3)
+		return -EINVAL;
+	if (fwspec->param[0] != GIC_SPI)
+		return -EINVAL;
+
+	*hwirq = fwspec->param[1];
+	*type  = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
+
+	return 0;
+}
+
+static int sun6i_r_intc_domain_alloc(struct irq_domain *domain,
+				     unsigned int virq,
+				     unsigned int nr_irqs, void *arg)
+{
+	struct irq_fwspec *fwspec = arg;
+	struct irq_fwspec gic_fwspec;
+	unsigned long hwirq;
+	unsigned int type;
+	int i, ret;
+
+	ret = sun6i_r_intc_domain_translate(domain, fwspec, &hwirq, &type);
+	if (ret)
+		return ret;
+	if (hwirq + nr_irqs > SUN6I_NR_MUX_BITS)
+		return -EINVAL;
+
+	/* Construct a GIC-compatible fwspec from this fwspec. */
+	gic_fwspec = (struct irq_fwspec) {
+		.fwnode      = domain->parent->fwnode,
+		.param_count = 3,
+		.param       = { GIC_SPI, hwirq, type },
+	};
+
+	ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &gic_fwspec);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < nr_irqs; ++i, ++hwirq, ++virq) {
+		if (hwirq == nmi_hwirq) {
+			irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
+						      &sun6i_r_intc_nmi_chip, 0);
+			irq_set_handler(virq, handle_fasteoi_ack_irq);
+		} else {
+			irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
+						      &sun6i_r_intc_wakeup_chip, 0);
+		}
+	}
+
+	return 0;
+}
+
+static const struct irq_domain_ops sun6i_r_intc_domain_ops = {
+	.translate	= sun6i_r_intc_domain_translate,
+	.alloc		= sun6i_r_intc_domain_alloc,
+	.free		= irq_domain_free_irqs_common,
+};
+
+static int sun6i_r_intc_suspend(void)
+{
+	u32 buf[BITS_TO_U32(max(SUN6I_NR_TOP_LEVEL_IRQS, SUN6I_NR_MUX_BITS))];
+	int i;
+
+	/* Wake IRQs are enabled during system sleep and shutdown. */
+	bitmap_to_arr32(buf, wake_irq_enabled, SUN6I_NR_TOP_LEVEL_IRQS);
+	for (i = 0; i < BITS_TO_U32(SUN6I_NR_TOP_LEVEL_IRQS); ++i)
+		writel_relaxed(buf[i], base + SUN6I_IRQ_ENABLE(i));
+	bitmap_to_arr32(buf, wake_mux_enabled, SUN6I_NR_MUX_BITS);
+	for (i = 0; i < BITS_TO_U32(SUN6I_NR_MUX_BITS); ++i)
+		writel_relaxed(buf[i], base + SUN6I_MUX_ENABLE(i));
+
+	return 0;
+}
+
+static void sun6i_r_intc_resume(void)
+{
+	int i;
+
+	/* Only the NMI is relevant during normal operation. */
+	writel_relaxed(SUN6I_NMI_BIT, base + SUN6I_IRQ_ENABLE(0));
+	for (i = 1; i < BITS_TO_U32(SUN6I_NR_TOP_LEVEL_IRQS); ++i)
+		writel_relaxed(0, base + SUN6I_IRQ_ENABLE(i));
+}
+
+static void sun6i_r_intc_shutdown(void)
+{
+	sun6i_r_intc_suspend();
+}
+
+static struct syscore_ops sun6i_r_intc_syscore_ops = {
+	.suspend	= sun6i_r_intc_suspend,
+	.resume		= sun6i_r_intc_resume,
+	.shutdown	= sun6i_r_intc_shutdown,
+};
+
+static int __init sun6i_r_intc_init(struct device_node *node,
+				    struct device_node *parent,
+				    const struct sun6i_r_intc_variant *v)
+{
+	struct irq_domain *domain, *parent_domain;
+	struct of_phandle_args nmi_parent;
+	int ret;
+
+	/* Extract the NMI hwirq number from the OF node. */
+	ret = of_irq_parse_one(node, 0, &nmi_parent);
+	if (ret)
+		return ret;
+	if (nmi_parent.args_count < 3 ||
+	    nmi_parent.args[0] != GIC_SPI ||
+	    nmi_parent.args[2] != IRQ_TYPE_LEVEL_HIGH)
+		return -EINVAL;
+	nmi_hwirq = nmi_parent.args[1];
+
+	bitmap_set(wake_irq_enabled, v->first_mux_irq, v->nr_mux_irqs);
+	bitmap_from_arr32(wake_mux_valid, v->mux_valid, SUN6I_NR_MUX_BITS);
+
+	parent_domain = irq_find_host(parent);
+	if (!parent_domain) {
+		pr_err("%pOF: Failed to obtain parent domain\n", node);
+		return -ENXIO;
+	}
+
+	base = of_io_request_and_map(node, 0, NULL);
+	if (IS_ERR(base)) {
+		pr_err("%pOF: Failed to map MMIO region\n", node);
+		return PTR_ERR(base);
+	}
+
+	domain = irq_domain_add_hierarchy(parent_domain, 0, 0, node,
+					  &sun6i_r_intc_domain_ops, NULL);
+	if (!domain) {
+		pr_err("%pOF: Failed to allocate domain\n", node);
+		iounmap(base);
+		return -ENOMEM;
+	}
+
+	register_syscore_ops(&sun6i_r_intc_syscore_ops);
+
+	sun6i_r_intc_ack_nmi();
+	sun6i_r_intc_resume();
+
+	return 0;
+}
+
+static const struct sun6i_r_intc_variant sun6i_a31_r_intc_variant __initconst = {
+	.first_mux_irq	= 19,
+	.nr_mux_irqs	= 13,
+	.mux_valid	= { 0xffffffff, 0xfff80000, 0xffffffff, 0x0000000f },
+};
+
+static int __init sun6i_a31_r_intc_init(struct device_node *node,
+					struct device_node *parent)
+{
+	return sun6i_r_intc_init(node, parent, &sun6i_a31_r_intc_variant);
+}
+IRQCHIP_DECLARE(sun6i_a31_r_intc, "allwinner,sun6i-a31-r-intc", sun6i_a31_r_intc_init);
+
+static const struct sun6i_r_intc_variant sun50i_h6_r_intc_variant __initconst = {
+	.first_mux_irq	= 21,
+	.nr_mux_irqs	= 16,
+	.mux_valid	= { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff },
+};
+
+static int __init sun50i_h6_r_intc_init(struct device_node *node,
+					struct device_node *parent)
+{
+	return sun6i_r_intc_init(node, parent, &sun50i_h6_r_intc_variant);
+}
+IRQCHIP_DECLARE(sun50i_h6_r_intc, "allwinner,sun50i-h6-r-intc", sun50i_h6_r_intc_init);
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index a412b5d5d0fa..9f2bd0c5d289 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -27,18 +27,12 @@
 
 #define SUNXI_NMI_IRQ_BIT	BIT(0)
 
-#define SUN6I_R_INTC_CTRL	0x0c
-#define SUN6I_R_INTC_PENDING	0x10
-#define SUN6I_R_INTC_ENABLE	0x40
-
 /*
  * For deprecated sun6i-a31-sc-nmi compatible.
- * Registers are offset by 0x0c.
  */
-#define SUN6I_R_INTC_NMI_OFFSET	0x0c
-#define SUN6I_NMI_CTRL		(SUN6I_R_INTC_CTRL - SUN6I_R_INTC_NMI_OFFSET)
-#define SUN6I_NMI_PENDING	(SUN6I_R_INTC_PENDING - SUN6I_R_INTC_NMI_OFFSET)
-#define SUN6I_NMI_ENABLE	(SUN6I_R_INTC_ENABLE - SUN6I_R_INTC_NMI_OFFSET)
+#define SUN6I_NMI_CTRL		0x00
+#define SUN6I_NMI_PENDING	0x04
+#define SUN6I_NMI_ENABLE	0x34
 
 #define SUN7I_NMI_CTRL		0x00
 #define SUN7I_NMI_PENDING	0x04
@@ -61,12 +55,6 @@ struct sunxi_sc_nmi_reg_offs {
 	u32 enable;
 };
 
-static const struct sunxi_sc_nmi_reg_offs sun6i_r_intc_reg_offs __initconst = {
-	.ctrl	= SUN6I_R_INTC_CTRL,
-	.pend	= SUN6I_R_INTC_PENDING,
-	.enable	= SUN6I_R_INTC_ENABLE,
-};
-
 static const struct sunxi_sc_nmi_reg_offs sun6i_reg_offs __initconst = {
 	.ctrl	= SUN6I_NMI_CTRL,
 	.pend	= SUN6I_NMI_PENDING,
@@ -232,14 +220,6 @@ fail_irqd_remove:
 	return ret;
 }
 
-static int __init sun6i_r_intc_irq_init(struct device_node *node,
-					struct device_node *parent)
-{
-	return sunxi_sc_nmi_irq_init(node, &sun6i_r_intc_reg_offs);
-}
-IRQCHIP_DECLARE(sun6i_r_intc, "allwinner,sun6i-a31-r-intc",
-		sun6i_r_intc_irq_init);
-
 static int __init sun6i_sc_nmi_irq_init(struct device_node *node,
 					struct device_node *parent)
 {
diff --git a/drivers/irqchip/irq-tango.c b/drivers/irqchip/irq-tango.c
deleted file mode 100644
index 34290f09b853..000000000000
--- a/drivers/irqchip/irq-tango.c
+++ /dev/null
@@ -1,227 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2014 Mans Rullgard <mans@mansr.com>
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/irqchip.h>
-#include <linux/irqchip/chained_irq.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/slab.h>
-
-#define IRQ0_CTL_BASE		0x0000
-#define IRQ1_CTL_BASE		0x0100
-#define EDGE_CTL_BASE		0x0200
-#define IRQ2_CTL_BASE		0x0300
-
-#define IRQ_CTL_HI		0x18
-#define EDGE_CTL_HI		0x20
-
-#define IRQ_STATUS		0x00
-#define IRQ_RAWSTAT		0x04
-#define IRQ_EN_SET		0x08
-#define IRQ_EN_CLR		0x0c
-#define IRQ_SOFT_SET		0x10
-#define IRQ_SOFT_CLR		0x14
-
-#define EDGE_STATUS		0x00
-#define EDGE_RAWSTAT		0x04
-#define EDGE_CFG_RISE		0x08
-#define EDGE_CFG_FALL		0x0c
-#define EDGE_CFG_RISE_SET	0x10
-#define EDGE_CFG_RISE_CLR	0x14
-#define EDGE_CFG_FALL_SET	0x18
-#define EDGE_CFG_FALL_CLR	0x1c
-
-struct tangox_irq_chip {
-	void __iomem *base;
-	unsigned long ctl;
-};
-
-static inline u32 intc_readl(struct tangox_irq_chip *chip, int reg)
-{
-	return readl_relaxed(chip->base + reg);
-}
-
-static inline void intc_writel(struct tangox_irq_chip *chip, int reg, u32 val)
-{
-	writel_relaxed(val, chip->base + reg);
-}
-
-static void tangox_dispatch_irqs(struct irq_domain *dom, unsigned int status,
-				 int base)
-{
-	unsigned int hwirq;
-	unsigned int virq;
-
-	while (status) {
-		hwirq = __ffs(status);
-		virq = irq_find_mapping(dom, base + hwirq);
-		if (virq)
-			generic_handle_irq(virq);
-		status &= ~BIT(hwirq);
-	}
-}
-
-static void tangox_irq_handler(struct irq_desc *desc)
-{
-	struct irq_domain *dom = irq_desc_get_handler_data(desc);
-	struct irq_chip *host_chip = irq_desc_get_chip(desc);
-	struct tangox_irq_chip *chip = dom->host_data;
-	unsigned int status_lo, status_hi;
-
-	chained_irq_enter(host_chip, desc);
-
-	status_lo = intc_readl(chip, chip->ctl + IRQ_STATUS);
-	status_hi = intc_readl(chip, chip->ctl + IRQ_CTL_HI + IRQ_STATUS);
-
-	tangox_dispatch_irqs(dom, status_lo, 0);
-	tangox_dispatch_irqs(dom, status_hi, 32);
-
-	chained_irq_exit(host_chip, desc);
-}
-
-static int tangox_irq_set_type(struct irq_data *d, unsigned int flow_type)
-{
-	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
-	struct tangox_irq_chip *chip = gc->domain->host_data;
-	struct irq_chip_regs *regs = &gc->chip_types[0].regs;
-
-	switch (flow_type & IRQ_TYPE_SENSE_MASK) {
-	case IRQ_TYPE_EDGE_RISING:
-		intc_writel(chip, regs->type + EDGE_CFG_RISE_SET, d->mask);
-		intc_writel(chip, regs->type + EDGE_CFG_FALL_CLR, d->mask);
-		break;
-
-	case IRQ_TYPE_EDGE_FALLING:
-		intc_writel(chip, regs->type + EDGE_CFG_RISE_CLR, d->mask);
-		intc_writel(chip, regs->type + EDGE_CFG_FALL_SET, d->mask);
-		break;
-
-	case IRQ_TYPE_LEVEL_HIGH:
-		intc_writel(chip, regs->type + EDGE_CFG_RISE_CLR, d->mask);
-		intc_writel(chip, regs->type + EDGE_CFG_FALL_CLR, d->mask);
-		break;
-
-	case IRQ_TYPE_LEVEL_LOW:
-		intc_writel(chip, regs->type + EDGE_CFG_RISE_SET, d->mask);
-		intc_writel(chip, regs->type + EDGE_CFG_FALL_SET, d->mask);
-		break;
-
-	default:
-		pr_err("Invalid trigger mode %x for IRQ %d\n",
-		       flow_type, d->irq);
-		return -EINVAL;
-	}
-
-	return irq_setup_alt_chip(d, flow_type);
-}
-
-static void __init tangox_irq_init_chip(struct irq_chip_generic *gc,
-					unsigned long ctl_offs,
-					unsigned long edge_offs)
-{
-	struct tangox_irq_chip *chip = gc->domain->host_data;
-	struct irq_chip_type *ct = gc->chip_types;
-	unsigned long ctl_base = chip->ctl + ctl_offs;
-	unsigned long edge_base = EDGE_CTL_BASE + edge_offs;
-	int i;
-
-	gc->reg_base = chip->base;
-	gc->unused = 0;
-
-	for (i = 0; i < 2; i++) {
-		ct[i].chip.irq_ack = irq_gc_ack_set_bit;
-		ct[i].chip.irq_mask = irq_gc_mask_disable_reg;
-		ct[i].chip.irq_mask_ack = irq_gc_mask_disable_and_ack_set;
-		ct[i].chip.irq_unmask = irq_gc_unmask_enable_reg;
-		ct[i].chip.irq_set_type = tangox_irq_set_type;
-		ct[i].chip.name = gc->domain->name;
-
-		ct[i].regs.enable = ctl_base + IRQ_EN_SET;
-		ct[i].regs.disable = ctl_base + IRQ_EN_CLR;
-		ct[i].regs.ack = edge_base + EDGE_RAWSTAT;
-		ct[i].regs.type = edge_base;
-	}
-
-	ct[0].type = IRQ_TYPE_LEVEL_MASK;
-	ct[0].handler = handle_level_irq;
-
-	ct[1].type = IRQ_TYPE_EDGE_BOTH;
-	ct[1].handler = handle_edge_irq;
-
-	intc_writel(chip, ct->regs.disable, 0xffffffff);
-	intc_writel(chip, ct->regs.ack, 0xffffffff);
-}
-
-static void __init tangox_irq_domain_init(struct irq_domain *dom)
-{
-	struct irq_chip_generic *gc;
-	int i;
-
-	for (i = 0; i < 2; i++) {
-		gc = irq_get_domain_generic_chip(dom, i * 32);
-		tangox_irq_init_chip(gc, i * IRQ_CTL_HI, i * EDGE_CTL_HI);
-	}
-}
-
-static int __init tangox_irq_init(void __iomem *base, struct resource *baseres,
-				  struct device_node *node)
-{
-	struct tangox_irq_chip *chip;
-	struct irq_domain *dom;
-	struct resource res;
-	int irq;
-	int err;
-
-	irq = irq_of_parse_and_map(node, 0);
-	if (!irq)
-		panic("%pOFn: failed to get IRQ", node);
-
-	err = of_address_to_resource(node, 0, &res);
-	if (err)
-		panic("%pOFn: failed to get address", node);
-
-	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
-	chip->ctl = res.start - baseres->start;
-	chip->base = base;
-
-	dom = irq_domain_add_linear(node, 64, &irq_generic_chip_ops, chip);
-	if (!dom)
-		panic("%pOFn: failed to create irqdomain", node);
-
-	err = irq_alloc_domain_generic_chips(dom, 32, 2, node->name,
-					     handle_level_irq, 0, 0, 0);
-	if (err)
-		panic("%pOFn: failed to allocate irqchip", node);
-
-	tangox_irq_domain_init(dom);
-
-	irq_set_chained_handler_and_data(irq, tangox_irq_handler, dom);
-
-	return 0;
-}
-
-static int __init tangox_of_irq_init(struct device_node *node,
-				     struct device_node *parent)
-{
-	struct device_node *c;
-	struct resource res;
-	void __iomem *base;
-
-	base = of_iomap(node, 0);
-	if (!base)
-		panic("%pOFn: of_iomap failed", node);
-
-	of_address_to_resource(node, 0, &res);
-
-	for_each_child_of_node(node, c)
-		tangox_irq_init(base, &res, c);
-
-	return 0;
-}
-IRQCHIP_DECLARE(tangox_intc, "sigma,smp8642-intc", tangox_of_irq_init);
diff --git a/drivers/leds/flash/Kconfig b/drivers/leds/flash/Kconfig
index d21d273ef3da..b580b416b9a4 100644
--- a/drivers/leds/flash/Kconfig
+++ b/drivers/leds/flash/Kconfig
@@ -5,6 +5,7 @@ if LEDS_CLASS_FLASH
 config LEDS_RT8515
 	tristate "LED support for Richtek RT8515 flash/torch LED"
 	depends on GPIOLIB
+	depends on V4L2_FLASH_LED_CLASS || !V4L2_FLASH_LED_CLASS
 	help
 	  This option enables support for the Richtek RT8515 flash
 	  and torch LEDs found on some mobile phones.
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
index ce9429ca6dde..b77a01bd27f4 100644
--- a/drivers/leds/trigger/Kconfig
+++ b/drivers/leds/trigger/Kconfig
@@ -144,4 +144,13 @@ config LEDS_TRIGGER_AUDIO
 	  the audio mute and mic-mute changes.
 	  If unsure, say N
 
+config LEDS_TRIGGER_TTY
+	tristate "LED Trigger for TTY devices"
+	depends on TTY
+	help
+	  This allows LEDs to be controlled by activity on ttys which includes
+	  serial devices like /dev/ttyS0.
+
+	  When build as a module this driver will be called ledtrig-tty.
+
 endif # LEDS_TRIGGERS
diff --git a/drivers/leds/trigger/Makefile b/drivers/leds/trigger/Makefile
index 733a83e2a718..25c4db97cdd4 100644
--- a/drivers/leds/trigger/Makefile
+++ b/drivers/leds/trigger/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_LEDS_TRIGGER_PANIC)	+= ledtrig-panic.o
 obj-$(CONFIG_LEDS_TRIGGER_NETDEV)	+= ledtrig-netdev.o
 obj-$(CONFIG_LEDS_TRIGGER_PATTERN)	+= ledtrig-pattern.o
 obj-$(CONFIG_LEDS_TRIGGER_AUDIO)	+= ledtrig-audio.o
+obj-$(CONFIG_LEDS_TRIGGER_TTY)		+= ledtrig-tty.o
diff --git a/drivers/leds/trigger/ledtrig-tty.c b/drivers/leds/trigger/ledtrig-tty.c
new file mode 100644
index 000000000000..d2ab6ab080ac
--- /dev/null
+++ b/drivers/leds/trigger/ledtrig-tty.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/delay.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/tty.h>
+#include <uapi/linux/serial.h>
+
+struct ledtrig_tty_data {
+	struct led_classdev *led_cdev;
+	struct delayed_work dwork;
+	struct mutex mutex;
+	const char *ttyname;
+	struct tty_struct *tty;
+	int rx, tx;
+};
+
+static void ledtrig_tty_restart(struct ledtrig_tty_data *trigger_data)
+{
+	schedule_delayed_work(&trigger_data->dwork, 0);
+}
+
+static ssize_t ttyname_show(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	struct ledtrig_tty_data *trigger_data = led_trigger_get_drvdata(dev);
+	ssize_t len = 0;
+
+	mutex_lock(&trigger_data->mutex);
+
+	if (trigger_data->ttyname)
+		len = sprintf(buf, "%s\n", trigger_data->ttyname);
+
+	mutex_unlock(&trigger_data->mutex);
+
+	return len;
+}
+
+static ssize_t ttyname_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t size)
+{
+	struct ledtrig_tty_data *trigger_data = led_trigger_get_drvdata(dev);
+	char *ttyname;
+	ssize_t ret = size;
+	bool running;
+
+	if (size > 0 && buf[size - 1] == '\n')
+		size -= 1;
+
+	if (size) {
+		ttyname = kmemdup_nul(buf, size, GFP_KERNEL);
+		if (!ttyname) {
+			ret = -ENOMEM;
+			goto out_unlock;
+		}
+	} else {
+		ttyname = NULL;
+	}
+
+	mutex_lock(&trigger_data->mutex);
+
+	running = trigger_data->ttyname != NULL;
+
+	kfree(trigger_data->ttyname);
+	tty_kref_put(trigger_data->tty);
+	trigger_data->tty = NULL;
+
+	trigger_data->ttyname = ttyname;
+
+out_unlock:
+	mutex_unlock(&trigger_data->mutex);
+
+	if (ttyname && !running)
+		ledtrig_tty_restart(trigger_data);
+
+	return ret;
+}
+static DEVICE_ATTR_RW(ttyname);
+
+static void ledtrig_tty_work(struct work_struct *work)
+{
+	struct ledtrig_tty_data *trigger_data =
+		container_of(work, struct ledtrig_tty_data, dwork.work);
+	struct serial_icounter_struct icount;
+	int ret;
+
+	mutex_lock(&trigger_data->mutex);
+
+	if (!trigger_data->ttyname) {
+		/* exit without rescheduling */
+		mutex_unlock(&trigger_data->mutex);
+		return;
+	}
+
+	/* try to get the tty corresponding to $ttyname */
+	if (!trigger_data->tty) {
+		dev_t devno;
+		struct tty_struct *tty;
+		int ret;
+
+		ret = tty_dev_name_to_number(trigger_data->ttyname, &devno);
+		if (ret < 0)
+			/*
+			 * A device with this name might appear later, so keep
+			 * retrying.
+			 */
+			goto out;
+
+		tty = tty_kopen_shared(devno);
+		if (IS_ERR(tty) || !tty)
+			/* What to do? retry or abort */
+			goto out;
+
+		trigger_data->tty = tty;
+	}
+
+	ret = tty_get_icount(trigger_data->tty, &icount);
+	if (ret) {
+		dev_info(trigger_data->tty->dev, "Failed to get icount, stopped polling\n");
+		mutex_unlock(&trigger_data->mutex);
+		return;
+	}
+
+	if (icount.rx != trigger_data->rx ||
+	    icount.tx != trigger_data->tx) {
+		led_set_brightness(trigger_data->led_cdev, LED_ON);
+
+		trigger_data->rx = icount.rx;
+		trigger_data->tx = icount.tx;
+	} else {
+		led_set_brightness(trigger_data->led_cdev, LED_OFF);
+	}
+
+out:
+	mutex_unlock(&trigger_data->mutex);
+	schedule_delayed_work(&trigger_data->dwork, msecs_to_jiffies(100));
+}
+
+static struct attribute *ledtrig_tty_attrs[] = {
+	&dev_attr_ttyname.attr,
+	NULL
+};
+ATTRIBUTE_GROUPS(ledtrig_tty);
+
+static int ledtrig_tty_activate(struct led_classdev *led_cdev)
+{
+	struct ledtrig_tty_data *trigger_data;
+
+	trigger_data = kzalloc(sizeof(*trigger_data), GFP_KERNEL);
+	if (!trigger_data)
+		return -ENOMEM;
+
+	led_set_trigger_data(led_cdev, trigger_data);
+
+	INIT_DELAYED_WORK(&trigger_data->dwork, ledtrig_tty_work);
+	trigger_data->led_cdev = led_cdev;
+	mutex_init(&trigger_data->mutex);
+
+	return 0;
+}
+
+static void ledtrig_tty_deactivate(struct led_classdev *led_cdev)
+{
+	struct ledtrig_tty_data *trigger_data = led_get_trigger_data(led_cdev);
+
+	cancel_delayed_work_sync(&trigger_data->dwork);
+
+	kfree(trigger_data);
+}
+
+static struct led_trigger ledtrig_tty = {
+	.name = "tty",
+	.activate = ledtrig_tty_activate,
+	.deactivate = ledtrig_tty_deactivate,
+	.groups = ledtrig_tty_groups,
+};
+module_led_trigger(ledtrig_tty);
+
+MODULE_AUTHOR("Uwe Kleine-König <u.kleine-koenig@pengutronix.de>");
+MODULE_DESCRIPTION("UART LED trigger");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 1dddba11e721..33d39d3dd343 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -988,7 +988,7 @@ static int pblk_line_init_metadata(struct pblk *pblk, struct pblk_line *line,
 	bitmap_set(line->lun_bitmap, 0, lm->lun_bitmap_len);
 
 	smeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
-	guid_copy((guid_t *)&smeta_buf->header.uuid, &pblk->instance_uuid);
+	export_guid(smeta_buf->header.uuid, &pblk->instance_uuid);
 	smeta_buf->header.id = cpu_to_le32(line->id);
 	smeta_buf->header.type = cpu_to_le16(line->type);
 	smeta_buf->header.version_major = SMETA_VERSION_MAJOR;
@@ -1803,8 +1803,7 @@ void pblk_line_close_meta(struct pblk *pblk, struct pblk_line *line)
 
 	if (le32_to_cpu(emeta_buf->header.identifier) != PBLK_MAGIC) {
 		emeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
-		guid_copy((guid_t *)&emeta_buf->header.uuid,
-							&pblk->instance_uuid);
+		export_guid(emeta_buf->header.uuid, &pblk->instance_uuid);
 		emeta_buf->header.id = cpu_to_le32(line->id);
 		emeta_buf->header.type = cpu_to_le16(line->type);
 		emeta_buf->header.version_major = EMETA_VERSION_MAJOR;
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 2581eebcfc41..b31658be35a7 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -23,8 +23,7 @@
 
 static void pblk_gc_free_gc_rq(struct pblk_gc_rq *gc_rq)
 {
-	if (gc_rq->data)
-		vfree(gc_rq->data);
+	vfree(gc_rq->data);
 	kfree(gc_rq);
 }
 
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index b6246f73895c..5924f09c217b 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -49,7 +49,7 @@ struct bio_set pblk_bio_set;
 
 static blk_qc_t pblk_submit_bio(struct bio *bio)
 {
-	struct pblk *pblk = bio->bi_disk->queue->queuedata;
+	struct pblk *pblk = bio->bi_bdev->bd_disk->queue->queuedata;
 
 	if (bio_op(bio) == REQ_OP_DISCARD) {
 		pblk_discard(pblk, bio);
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index 299ef47a17b2..0e6f0c76e930 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -706,8 +706,7 @@ struct pblk_line *pblk_recov_l2p(struct pblk *pblk)
 
 		/* The first valid instance uuid is used for initialization */
 		if (!valid_uuid) {
-			guid_copy(&pblk->instance_uuid,
-				  (guid_t *)&smeta_buf->header.uuid);
+			import_guid(&pblk->instance_uuid, smeta_buf->header.uuid);
 			valid_uuid = 1;
 		}
 
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 1d57f48307e6..848dd4db1659 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -373,6 +373,7 @@ struct cached_dev {
 	unsigned int		partial_stripes_expensive:1;
 	unsigned int		writeback_metadata:1;
 	unsigned int		writeback_running:1;
+	unsigned int		writeback_consider_fragment:1;
 	unsigned char		writeback_percent;
 	unsigned int		writeback_delay;
 
@@ -385,6 +386,9 @@ struct cached_dev {
 	unsigned int		writeback_rate_update_seconds;
 	unsigned int		writeback_rate_i_term_inverse;
 	unsigned int		writeback_rate_p_term_inverse;
+	unsigned int		writeback_rate_fp_term_low;
+	unsigned int		writeback_rate_fp_term_mid;
+	unsigned int		writeback_rate_fp_term_high;
 	unsigned int		writeback_rate_minimum;
 
 	enum stop_on_failure	stop_when_cache_set_failed;
@@ -1001,6 +1005,7 @@ void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent);
 
 extern struct workqueue_struct *bcache_wq;
 extern struct workqueue_struct *bch_journal_wq;
+extern struct workqueue_struct *bch_flush_wq;
 extern struct mutex bch_register_lock;
 extern struct list_head bch_cache_sets;
 
@@ -1042,5 +1047,7 @@ void bch_debug_exit(void);
 void bch_debug_init(void);
 void bch_request_exit(void);
 int bch_request_init(void);
+void bch_btree_exit(void);
+int bch_btree_init(void);
 
 #endif /* _BCACHE_H */
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 67a2c47f4201..94d38e8a59b3 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -712,8 +712,10 @@ void bch_bset_build_written_tree(struct btree_keys *b)
 	for (j = inorder_next(0, t->size);
 	     j;
 	     j = inorder_next(j, t->size)) {
-		while (bkey_to_cacheline(t, k) < cacheline)
-			prev = k, k = bkey_next(k);
+		while (bkey_to_cacheline(t, k) < cacheline) {
+			prev = k;
+			k = bkey_next(k);
+		}
 
 		t->prev[j] = bkey_u64s(prev);
 		t->tree[j].m = bkey_to_cacheline_offset(t, cacheline++, k);
@@ -901,8 +903,10 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
 	status = BTREE_INSERT_STATUS_INSERT;
 
 	while (m != bset_bkey_last(i) &&
-	       bkey_cmp(k, b->ops->is_extents ? &START_KEY(m) : m) > 0)
-		prev = m, m = bkey_next(m);
+	       bkey_cmp(k, b->ops->is_extents ? &START_KEY(m) : m) > 0) {
+		prev = m;
+		m = bkey_next(m);
+	}
 
 	/* prev is in the tree, if we merge we're done */
 	status = BTREE_INSERT_STATUS_BACK_MERGE;
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 910df242c83d..fe6dce125aba 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -99,6 +99,8 @@
 #define PTR_HASH(c, k)							\
 	(((k)->ptr[0] >> c->bucket_bits) | PTR_GEN(k, 0))
 
+static struct workqueue_struct *btree_io_wq;
+
 #define insert_lock(s, b)	((b)->level <= (s)->lock)
 
 
@@ -308,7 +310,7 @@ static void __btree_node_write_done(struct closure *cl)
 	btree_complete_write(b, w);
 
 	if (btree_node_dirty(b))
-		schedule_delayed_work(&b->work, 30 * HZ);
+		queue_delayed_work(btree_io_wq, &b->work, 30 * HZ);
 
 	closure_return_with_destructor(cl, btree_node_write_unlock);
 }
@@ -481,7 +483,7 @@ static void bch_btree_leaf_dirty(struct btree *b, atomic_t *journal_ref)
 	BUG_ON(!i->keys);
 
 	if (!btree_node_dirty(b))
-		schedule_delayed_work(&b->work, 30 * HZ);
+		queue_delayed_work(btree_io_wq, &b->work, 30 * HZ);
 
 	set_btree_node_dirty(b);
 
@@ -2764,3 +2766,18 @@ void bch_keybuf_init(struct keybuf *buf)
 	spin_lock_init(&buf->lock);
 	array_allocator_init(&buf->freelist);
 }
+
+void bch_btree_exit(void)
+{
+	if (btree_io_wq)
+		destroy_workqueue(btree_io_wq);
+}
+
+int __init bch_btree_init(void)
+{
+	btree_io_wq = alloc_workqueue("bch_btree_io", WQ_MEM_RECLAIM, 0);
+	if (!btree_io_wq)
+		return -ENOMEM;
+
+	return 0;
+}
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index b00fd08d696b..63e809f38e3f 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -114,7 +114,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio)
 	check = bio_kmalloc(GFP_NOIO, bio_segments(bio));
 	if (!check)
 		return;
-	check->bi_disk = bio->bi_disk;
+	bio_set_dev(check, bio->bi_bdev);
 	check->bi_opf = REQ_OP_READ;
 	check->bi_iter.bi_sector = bio->bi_iter.bi_sector;
 	check->bi_iter.bi_size = bio->bi_iter.bi_size;
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index aefbdb7e003b..c6613e817333 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -932,8 +932,8 @@ atomic_t *bch_journal(struct cache_set *c,
 		journal_try_write(c);
 	} else if (!w->dirty) {
 		w->dirty = true;
-		schedule_delayed_work(&c->journal.work,
-				      msecs_to_jiffies(c->journal_delay_ms));
+		queue_delayed_work(bch_flush_wq, &c->journal.work,
+				   msecs_to_jiffies(c->journal_delay_ms));
 		spin_unlock(&c->journal.lock);
 	} else {
 		spin_unlock(&c->journal.lock);
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 85b1f2a9b72d..29c231758293 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -475,7 +475,7 @@ struct search {
 	unsigned int		read_dirty_data:1;
 	unsigned int		cache_missed:1;
 
-	struct block_device	*part;
+	struct block_device	*orig_bdev;
 	unsigned long		start_time;
 
 	struct btree_op		op;
@@ -670,8 +670,8 @@ static void bio_complete(struct search *s)
 {
 	if (s->orig_bio) {
 		/* Count on bcache device */
-		part_end_io_acct(s->part, s->orig_bio, s->start_time);
-
+		bio_end_io_acct_remapped(s->orig_bio, s->start_time,
+					 s->orig_bdev);
 		trace_bcache_request_end(s->d, s->orig_bio);
 		s->orig_bio->bi_status = s->iop.status;
 		bio_endio(s->orig_bio);
@@ -714,7 +714,8 @@ static void search_free(struct closure *cl)
 }
 
 static inline struct search *search_alloc(struct bio *bio,
-					  struct bcache_device *d)
+		struct bcache_device *d, struct block_device *orig_bdev,
+		unsigned long start_time)
 {
 	struct search *s;
 
@@ -732,7 +733,8 @@ static inline struct search *search_alloc(struct bio *bio,
 	s->write		= op_is_write(bio_op(bio));
 	s->read_dirty_data	= 0;
 	/* Count on the bcache device */
-	s->start_time		= part_start_io_acct(d->disk, &s->part, bio);
+	s->orig_bdev		= orig_bdev;
+	s->start_time		= start_time;
 	s->iop.c		= d->c;
 	s->iop.bio		= NULL;
 	s->iop.inode		= d->id;
@@ -894,7 +896,8 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
 	    !(bio->bi_opf & (REQ_META|REQ_PRIO)) &&
 	    s->iop.c->gc_stats.in_use < CUTOFF_CACHE_READA)
 		reada = min_t(sector_t, dc->readahead >> 9,
-			      get_capacity(bio->bi_disk) - bio_end_sector(bio));
+			      get_capacity(bio->bi_bdev->bd_disk) -
+			      bio_end_sector(bio));
 
 	s->insert_bio_sectors = min(sectors, bio_sectors(bio) + reada);
 
@@ -1073,7 +1076,7 @@ struct detached_dev_io_private {
 	unsigned long		start_time;
 	bio_end_io_t		*bi_end_io;
 	void			*bi_private;
-	struct block_device	*part;
+	struct block_device	*orig_bdev;
 };
 
 static void detached_dev_end_io(struct bio *bio)
@@ -1085,7 +1088,7 @@ static void detached_dev_end_io(struct bio *bio)
 	bio->bi_private = ddip->bi_private;
 
 	/* Count on the bcache device */
-	part_end_io_acct(ddip->part, bio, ddip->start_time);
+	bio_end_io_acct_remapped(bio, ddip->start_time, ddip->orig_bdev);
 
 	if (bio->bi_status) {
 		struct cached_dev *dc = container_of(ddip->d,
@@ -1098,7 +1101,8 @@ static void detached_dev_end_io(struct bio *bio)
 	bio->bi_end_io(bio);
 }
 
-static void detached_dev_do_request(struct bcache_device *d, struct bio *bio)
+static void detached_dev_do_request(struct bcache_device *d, struct bio *bio,
+		struct block_device *orig_bdev, unsigned long start_time)
 {
 	struct detached_dev_io_private *ddip;
 	struct cached_dev *dc = container_of(d, struct cached_dev, disk);
@@ -1111,7 +1115,8 @@ static void detached_dev_do_request(struct bcache_device *d, struct bio *bio)
 	ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO);
 	ddip->d = d;
 	/* Count on the bcache device */
-	ddip->start_time = part_start_io_acct(d->disk, &ddip->part, bio);
+	ddip->orig_bdev = orig_bdev;
+	ddip->start_time = start_time;
 	ddip->bi_end_io = bio->bi_end_io;
 	ddip->bi_private = bio->bi_private;
 	bio->bi_end_io = detached_dev_end_io;
@@ -1167,8 +1172,10 @@ static void quit_max_writeback_rate(struct cache_set *c,
 blk_qc_t cached_dev_submit_bio(struct bio *bio)
 {
 	struct search *s;
-	struct bcache_device *d = bio->bi_disk->private_data;
+	struct block_device *orig_bdev = bio->bi_bdev;
+	struct bcache_device *d = orig_bdev->bd_disk->private_data;
 	struct cached_dev *dc = container_of(d, struct cached_dev, disk);
+	unsigned long start_time;
 	int rw = bio_data_dir(bio);
 
 	if (unlikely((d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags)) ||
@@ -1193,11 +1200,13 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio)
 		}
 	}
 
+	start_time = bio_start_io_acct(bio);
+
 	bio_set_dev(bio, dc->bdev);
 	bio->bi_iter.bi_sector += dc->sb.data_offset;
 
 	if (cached_dev_get(dc)) {
-		s = search_alloc(bio, d);
+		s = search_alloc(bio, d, orig_bdev, start_time);
 		trace_bcache_request_start(s->d, bio);
 
 		if (!bio->bi_iter.bi_size) {
@@ -1218,7 +1227,7 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio)
 		}
 	} else
 		/* I/O request sent to backing device */
-		detached_dev_do_request(d, bio);
+		detached_dev_do_request(d, bio, orig_bdev, start_time);
 
 	return BLK_QC_T_NONE;
 }
@@ -1274,7 +1283,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
 {
 	struct search *s;
 	struct closure *cl;
-	struct bcache_device *d = bio->bi_disk->private_data;
+	struct bcache_device *d = bio->bi_bdev->bd_disk->private_data;
 
 	if (unlikely(d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags))) {
 		bio->bi_status = BLK_STS_IOERR;
@@ -1282,7 +1291,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio)
 		return BLK_QC_T_NONE;
 	}
 
-	s = search_alloc(bio, d);
+	s = search_alloc(bio, d, bio->bi_bdev, bio_start_io_acct(bio));
 	cl = &s->cl;
 	bio = &s->bio.bio;
 
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 2047a9cccdb5..71691f32959b 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -49,6 +49,7 @@ static int bcache_major;
 static DEFINE_IDA(bcache_device_idx);
 static wait_queue_head_t unregister_wait;
 struct workqueue_struct *bcache_wq;
+struct workqueue_struct *bch_flush_wq;
 struct workqueue_struct *bch_journal_wq;
 
 
@@ -1939,7 +1940,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
 		goto err;
 
 	if (bioset_init(&c->bio_split, 4, offsetof(struct bbio, bio),
-			BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
+			BIOSET_NEED_RESCUER))
 		goto err;
 
 	c->uuids = alloc_meta_bucket_pages(GFP_KERNEL, sb);
@@ -2517,7 +2518,7 @@ out:
 	module_put(THIS_MODULE);
 }
 
-static void register_device_aync(struct async_reg_args *args)
+static void register_device_async(struct async_reg_args *args)
 {
 	if (SB_IS_BDEV(args->sb))
 		INIT_DELAYED_WORK(&args->reg_work, register_bdev_worker);
@@ -2611,7 +2612,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
 		args->sb	= sb;
 		args->sb_disk	= sb_disk;
 		args->bdev	= bdev;
-		register_device_aync(args);
+		register_device_async(args);
 		/* No wait and returns to user space */
 		goto async_done;
 	}
@@ -2821,6 +2822,9 @@ static void bcache_exit(void)
 		destroy_workqueue(bcache_wq);
 	if (bch_journal_wq)
 		destroy_workqueue(bch_journal_wq);
+	if (bch_flush_wq)
+		destroy_workqueue(bch_flush_wq);
+	bch_btree_exit();
 
 	if (bcache_major)
 		unregister_blkdev(bcache_major, "bcache");
@@ -2876,10 +2880,26 @@ static int __init bcache_init(void)
 		return bcache_major;
 	}
 
+	if (bch_btree_init())
+		goto err;
+
 	bcache_wq = alloc_workqueue("bcache", WQ_MEM_RECLAIM, 0);
 	if (!bcache_wq)
 		goto err;
 
+	/*
+	 * Let's not make this `WQ_MEM_RECLAIM` for the following reasons:
+	 *
+	 * 1. It used `system_wq` before which also does no memory reclaim.
+	 * 2. With `WQ_MEM_RECLAIM` desktop stalls, increased boot times, and
+	 *    reduced throughput can be observed.
+	 *
+	 * We still want to user our own queue to not congest the `system_wq`.
+	 */
+	bch_flush_wq = alloc_workqueue("bch_flush", 0, 0);
+	if (!bch_flush_wq)
+		goto err;
+
 	bch_journal_wq = alloc_workqueue("bch_journal", WQ_MEM_RECLAIM, 0);
 	if (!bch_journal_wq)
 		goto err;
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 00a520c03f41..cc89f3156d1a 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -117,10 +117,14 @@ rw_attribute(writeback_running);
 rw_attribute(writeback_percent);
 rw_attribute(writeback_delay);
 rw_attribute(writeback_rate);
+rw_attribute(writeback_consider_fragment);
 
 rw_attribute(writeback_rate_update_seconds);
 rw_attribute(writeback_rate_i_term_inverse);
 rw_attribute(writeback_rate_p_term_inverse);
+rw_attribute(writeback_rate_fp_term_low);
+rw_attribute(writeback_rate_fp_term_mid);
+rw_attribute(writeback_rate_fp_term_high);
 rw_attribute(writeback_rate_minimum);
 read_attribute(writeback_rate_debug);
 
@@ -195,6 +199,7 @@ SHOW(__bch_cached_dev)
 	var_printf(bypass_torture_test,	"%i");
 	var_printf(writeback_metadata,	"%i");
 	var_printf(writeback_running,	"%i");
+	var_printf(writeback_consider_fragment,	"%i");
 	var_print(writeback_delay);
 	var_print(writeback_percent);
 	sysfs_hprint(writeback_rate,
@@ -205,6 +210,9 @@ SHOW(__bch_cached_dev)
 	var_print(writeback_rate_update_seconds);
 	var_print(writeback_rate_i_term_inverse);
 	var_print(writeback_rate_p_term_inverse);
+	var_print(writeback_rate_fp_term_low);
+	var_print(writeback_rate_fp_term_mid);
+	var_print(writeback_rate_fp_term_high);
 	var_print(writeback_rate_minimum);
 
 	if (attr == &sysfs_writeback_rate_debug) {
@@ -303,6 +311,7 @@ STORE(__cached_dev)
 	sysfs_strtoul_bool(bypass_torture_test, dc->bypass_torture_test);
 	sysfs_strtoul_bool(writeback_metadata, dc->writeback_metadata);
 	sysfs_strtoul_bool(writeback_running, dc->writeback_running);
+	sysfs_strtoul_bool(writeback_consider_fragment, dc->writeback_consider_fragment);
 	sysfs_strtoul_clamp(writeback_delay, dc->writeback_delay, 0, UINT_MAX);
 
 	sysfs_strtoul_clamp(writeback_percent, dc->writeback_percent,
@@ -331,6 +340,16 @@ STORE(__cached_dev)
 	sysfs_strtoul_clamp(writeback_rate_p_term_inverse,
 			    dc->writeback_rate_p_term_inverse,
 			    1, UINT_MAX);
+	sysfs_strtoul_clamp(writeback_rate_fp_term_low,
+			    dc->writeback_rate_fp_term_low,
+			    1, dc->writeback_rate_fp_term_mid - 1);
+	sysfs_strtoul_clamp(writeback_rate_fp_term_mid,
+			    dc->writeback_rate_fp_term_mid,
+			    dc->writeback_rate_fp_term_low + 1,
+			    dc->writeback_rate_fp_term_high - 1);
+	sysfs_strtoul_clamp(writeback_rate_fp_term_high,
+			    dc->writeback_rate_fp_term_high,
+			    dc->writeback_rate_fp_term_mid + 1, UINT_MAX);
 	sysfs_strtoul_clamp(writeback_rate_minimum,
 			    dc->writeback_rate_minimum,
 			    1, UINT_MAX);
@@ -499,9 +518,13 @@ static struct attribute *bch_cached_dev_files[] = {
 	&sysfs_writeback_delay,
 	&sysfs_writeback_percent,
 	&sysfs_writeback_rate,
+	&sysfs_writeback_consider_fragment,
 	&sysfs_writeback_rate_update_seconds,
 	&sysfs_writeback_rate_i_term_inverse,
 	&sysfs_writeback_rate_p_term_inverse,
+	&sysfs_writeback_rate_fp_term_low,
+	&sysfs_writeback_rate_fp_term_mid,
+	&sysfs_writeback_rate_fp_term_high,
 	&sysfs_writeback_rate_minimum,
 	&sysfs_writeback_rate_debug,
 	&sysfs_io_errors,
@@ -1071,8 +1094,10 @@ SHOW(__bch_cache)
 			--n;
 
 		while (cached < p + n &&
-		       *cached == BTREE_PRIO)
-			cached++, n--;
+		       *cached == BTREE_PRIO) {
+			cached++;
+			n--;
+		}
 
 		for (i = 0; i < n; i++)
 			sum += INITIAL_PRIO - cached[i];
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index a129e4d2707c..82d4e0880a99 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -88,6 +88,44 @@ static void __update_writeback_rate(struct cached_dev *dc)
 	int64_t integral_scaled;
 	uint32_t new_rate;
 
+	/*
+	 * We need to consider the number of dirty buckets as well
+	 * when calculating the proportional_scaled, Otherwise we might
+	 * have an unreasonable small writeback rate at a highly fragmented situation
+	 * when very few dirty sectors consumed a lot dirty buckets, the
+	 * worst case is when dirty buckets reached cutoff_writeback_sync and
+	 * dirty data is still not even reached to writeback percent, so the rate
+	 * still will be at the minimum value, which will cause the write
+	 * stuck at a non-writeback mode.
+	 */
+	struct cache_set *c = dc->disk.c;
+
+	int64_t dirty_buckets = c->nbuckets - c->avail_nbuckets;
+
+	if (dc->writeback_consider_fragment &&
+		c->gc_stats.in_use > BCH_WRITEBACK_FRAGMENT_THRESHOLD_LOW && dirty > 0) {
+		int64_t fragment =
+			div_s64((dirty_buckets *  c->cache->sb.bucket_size), dirty);
+		int64_t fp_term;
+		int64_t fps;
+
+		if (c->gc_stats.in_use <= BCH_WRITEBACK_FRAGMENT_THRESHOLD_MID) {
+			fp_term = dc->writeback_rate_fp_term_low *
+			(c->gc_stats.in_use - BCH_WRITEBACK_FRAGMENT_THRESHOLD_LOW);
+		} else if (c->gc_stats.in_use <= BCH_WRITEBACK_FRAGMENT_THRESHOLD_HIGH) {
+			fp_term = dc->writeback_rate_fp_term_mid *
+			(c->gc_stats.in_use - BCH_WRITEBACK_FRAGMENT_THRESHOLD_MID);
+		} else {
+			fp_term = dc->writeback_rate_fp_term_high *
+			(c->gc_stats.in_use - BCH_WRITEBACK_FRAGMENT_THRESHOLD_HIGH);
+		}
+		fps = div_s64(dirty, dirty_buckets) * fp_term;
+		if (fragment > 3 && fps > proportional_scaled) {
+			/* Only overrite the p when fragment > 3 */
+			proportional_scaled = fps;
+		}
+	}
+
 	if ((error < 0 && dc->writeback_rate_integral > 0) ||
 	    (error > 0 && time_before64(local_clock(),
 			 dc->writeback_rate.next + NSEC_PER_MSEC))) {
@@ -977,6 +1015,7 @@ void bch_cached_dev_writeback_init(struct cached_dev *dc)
 
 	dc->writeback_metadata		= true;
 	dc->writeback_running		= false;
+	dc->writeback_consider_fragment = true;
 	dc->writeback_percent		= 10;
 	dc->writeback_delay		= 30;
 	atomic_long_set(&dc->writeback_rate.rate, 1024);
@@ -984,6 +1023,9 @@ void bch_cached_dev_writeback_init(struct cached_dev *dc)
 
 	dc->writeback_rate_update_seconds = WRITEBACK_RATE_UPDATE_SECS_DEFAULT;
 	dc->writeback_rate_p_term_inverse = 40;
+	dc->writeback_rate_fp_term_low = 1;
+	dc->writeback_rate_fp_term_mid = 10;
+	dc->writeback_rate_fp_term_high = 1000;
 	dc->writeback_rate_i_term_inverse = 10000;
 
 	WARN_ON(test_and_clear_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags));
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h
index 3f1230e22de0..02b2f9df73f6 100644
--- a/drivers/md/bcache/writeback.h
+++ b/drivers/md/bcache/writeback.h
@@ -16,6 +16,10 @@
 
 #define BCH_AUTO_GC_DIRTY_THRESHOLD	50
 
+#define BCH_WRITEBACK_FRAGMENT_THRESHOLD_LOW 50
+#define BCH_WRITEBACK_FRAGMENT_THRESHOLD_MID 57
+#define BCH_WRITEBACK_FRAGMENT_THRESHOLD_HIGH 64
+
 #define BCH_DIRTY_INIT_THRD_MAX	64
 /*
  * 14 (16384ths) is chosen here as something that each backing device
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h
index 2ea0360108e1..a3b71350eec8 100644
--- a/drivers/md/dm-bio-record.h
+++ b/drivers/md/dm-bio-record.h
@@ -18,8 +18,7 @@
  */
 
 struct dm_bio_details {
-	struct gendisk *bi_disk;
-	u8 bi_partno;
+	struct block_device *bi_bdev;
 	int __bi_remaining;
 	unsigned long bi_flags;
 	struct bvec_iter bi_iter;
@@ -31,8 +30,7 @@ struct dm_bio_details {
 
 static inline void dm_bio_record(struct dm_bio_details *bd, struct bio *bio)
 {
-	bd->bi_disk = bio->bi_disk;
-	bd->bi_partno = bio->bi_partno;
+	bd->bi_bdev = bio->bi_bdev;
 	bd->bi_flags = bio->bi_flags;
 	bd->bi_iter = bio->bi_iter;
 	bd->__bi_remaining = atomic_read(&bio->__bi_remaining);
@@ -44,8 +42,7 @@ static inline void dm_bio_record(struct dm_bio_details *bd, struct bio *bio)
 
 static inline void dm_bio_restore(struct dm_bio_details *bd, struct bio *bio)
 {
-	bio->bi_disk = bd->bi_disk;
-	bio->bi_partno = bd->bi_partno;
+	bio->bi_bdev = bd->bi_bdev;
 	bio->bi_flags = bd->bi_flags;
 	bio->bi_iter = bd->bi_iter;
 	atomic_set(&bio->__bi_remaining, bd->__bi_remaining);
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index af6d4f898e4c..89a73204dbf4 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -449,7 +449,7 @@ static int __check_incompat_features(struct cache_disk_superblock *disk_super,
 	/*
 	 * Check for read-only metadata to skip the following RDWR checks.
 	 */
-	if (get_disk_ro(cmd->bdev->bd_disk))
+	if (bdev_read_only(cmd->bdev))
 		return 0;
 
 	features = le32_to_cpu(disk_super->compat_ro_flags) & ~DM_CACHE_FEATURE_COMPAT_RO_SUPP;
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index bdb255edc200..a90bdf9b2ca6 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -85,12 +85,6 @@ struct clone {
 
 	struct dm_clone_metadata *cmd;
 
-	/*
-	 * bio used to flush the destination device, before committing the
-	 * metadata.
-	 */
-	struct bio flush_bio;
-
 	/* Region hydration hash table */
 	struct hash_table_bucket *ht;
 
@@ -1155,11 +1149,7 @@ static int commit_metadata(struct clone *clone, bool *dest_dev_flushed)
 		goto out;
 	}
 
-	bio_reset(&clone->flush_bio);
-	bio_set_dev(&clone->flush_bio, clone->dest_dev->bdev);
-	clone->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
-
-	r = submit_bio_wait(&clone->flush_bio);
+	r = blkdev_issue_flush(clone->dest_dev->bdev);
 	if (unlikely(r)) {
 		__metadata_operation_failed(clone, "flush destination device", r);
 		goto out;
@@ -1886,7 +1876,6 @@ static int clone_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	bio_list_init(&clone->deferred_flush_completions);
 	clone->hydration_offset = 0;
 	atomic_set(&clone->hydrations_in_flight, 0);
-	bio_init(&clone->flush_bio, NULL, 0);
 
 	clone->wq = alloc_workqueue("dm-" DM_MSG_PREFIX, WQ_MEM_RECLAIM, 0);
 	if (!clone->wq) {
@@ -1958,7 +1947,6 @@ static void clone_dtr(struct dm_target *ti)
 	struct clone *clone = ti->private;
 
 	mutex_destroy(&clone->commit_lock);
-	bio_uninit(&clone->flush_bio);
 
 	for (i = 0; i < clone->nr_ctr_args; i++)
 		kfree(clone->ctr_args[i]);
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index fa09bc4e4c54..b0a82f29a2e4 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -145,7 +145,7 @@ static void dispatch_bios(void *context, struct bio_list *bio_list)
 
 struct dm_raid1_bio_record {
 	struct mirror *m;
-	/* if details->bi_disk == NULL, details were not saved */
+	/* if details->bi_bdev == NULL, details were not saved */
 	struct dm_bio_details details;
 	region_t write_region;
 };
@@ -1190,7 +1190,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio)
 	struct dm_raid1_bio_record *bio_record =
 	  dm_per_bio_data(bio, sizeof(struct dm_raid1_bio_record));
 
-	bio_record->details.bi_disk = NULL;
+	bio_record->details.bi_bdev = NULL;
 
 	if (rw == WRITE) {
 		/* Save region for mirror_end_io() handler */
@@ -1257,7 +1257,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
 		goto out;
 
 	if (unlikely(*error)) {
-		if (!bio_record->details.bi_disk) {
+		if (!bio_record->details.bi_bdev) {
 			/*
 			 * There wasn't enough memory to record necessary
 			 * information for a retry or there was no other
@@ -1282,7 +1282,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
 			bd = &bio_record->details;
 
 			dm_bio_restore(bd, bio);
-			bio_record->details.bi_disk = NULL;
+			bio_record->details.bi_bdev = NULL;
 			bio->bi_status = 0;
 
 			queue_bio(ms, bio, rw);
@@ -1292,7 +1292,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
 	}
 
 out:
-	bio_record->details.bi_disk = NULL;
+	bio_record->details.bi_bdev = NULL;
 
 	return DM_ENDIO_DONE;
 }
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 6ebb2127f3e2..e75b20480e46 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -636,7 +636,7 @@ static int __check_incompat_features(struct thin_disk_superblock *disk_super,
 	/*
 	 * Check for read-only metadata to skip the following RDWR checks.
 	 */
-	if (get_disk_ro(pmd->bdev->bd_disk))
+	if (bdev_read_only(pmd->bdev))
 		return 0;
 
 	features = le32_to_cpu(disk_super->compat_ro_flags) & ~THIN_FEATURE_COMPAT_RO_SUPP;
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index b298fefb022e..039d17b28938 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -819,7 +819,7 @@ static int dmz_write_sb(struct dmz_metadata *zmd, unsigned int set)
 	ret = dmz_rdwr_block(dev, REQ_OP_WRITE, zmd->sb[set].block,
 			     mblk->page);
 	if (ret == 0)
-		ret = blkdev_issue_flush(dev->bdev, GFP_NOIO);
+		ret = blkdev_issue_flush(dev->bdev);
 
 	return ret;
 }
@@ -862,7 +862,7 @@ static int dmz_write_dirty_mblocks(struct dmz_metadata *zmd,
 
 	/* Flush drive cache (this will also sync data) */
 	if (ret == 0)
-		ret = blkdev_issue_flush(dev->bdev, GFP_NOIO);
+		ret = blkdev_issue_flush(dev->bdev);
 
 	return ret;
 }
@@ -933,7 +933,7 @@ int dmz_flush_metadata(struct dmz_metadata *zmd)
 
 	/* If there are no dirty metadata blocks, just flush the device cache */
 	if (list_empty(&write_list)) {
-		ret = blkdev_issue_flush(dev->bdev, GFP_NOIO);
+		ret = blkdev_issue_flush(dev->bdev);
 		goto err;
 	}
 
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 7bac564f3faa..479ec5bea09e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -977,16 +977,17 @@ static void clone_endio(struct bio *bio)
 	struct mapped_device *md = tio->io->md;
 	dm_endio_fn endio = tio->ti->type->end_io;
 	struct bio *orig_bio = io->orig_bio;
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 
 	if (unlikely(error == BLK_STS_TARGET)) {
 		if (bio_op(bio) == REQ_OP_DISCARD &&
-		    !bio->bi_disk->queue->limits.max_discard_sectors)
+		    !q->limits.max_discard_sectors)
 			disable_discard(md);
 		else if (bio_op(bio) == REQ_OP_WRITE_SAME &&
-			 !bio->bi_disk->queue->limits.max_write_same_sectors)
+			 !q->limits.max_write_same_sectors)
 			disable_write_same(md);
 		else if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
-			 !bio->bi_disk->queue->limits.max_write_zeroes_sectors)
+			 !q->limits.max_write_zeroes_sectors)
 			disable_write_zeroes(md);
 	}
 
@@ -996,7 +997,7 @@ static void clone_endio(struct bio *bio)
 	 */
 	if (bio_op(orig_bio) == REQ_OP_ZONE_APPEND) {
 		sector_t written_sector = bio->bi_iter.bi_sector;
-		struct request_queue *q = orig_bio->bi_disk->queue;
+		struct request_queue *q = orig_bio->bi_bdev->bd_disk->queue;
 		u64 mask = (u64)blk_queue_zone_sectors(q) - 1;
 
 		orig_bio->bi_iter.bi_sector += written_sector & mask;
@@ -1422,8 +1423,7 @@ static int __send_empty_flush(struct clone_info *ci)
 	 */
 	bio_init(&flush_bio, NULL, 0);
 	flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC;
-	flush_bio.bi_disk = ci->io->md->disk;
-	bio_associate_blkg(&flush_bio);
+	bio_set_dev(&flush_bio, ci->io->md->disk->part0);
 
 	ci->bio = &flush_bio;
 	ci->sector_count = 0;
@@ -1626,7 +1626,7 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
 
 static blk_qc_t dm_submit_bio(struct bio *bio)
 {
-	struct mapped_device *md = bio->bi_disk->private_data;
+	struct mapped_device *md = bio->bi_bdev->bd_disk->private_data;
 	blk_qc_t ret = BLK_QC_T_NONE;
 	int srcu_idx;
 	struct dm_table *map;
diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c
index 68cac7d19278..63ed8329a98d 100644
--- a/drivers/md/md-linear.c
+++ b/drivers/md/md-linear.c
@@ -252,7 +252,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio)
 		start_sector + data_offset;
 
 	if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
-		     !blk_queue_discard(bio->bi_disk->queue))) {
+		     !blk_queue_discard(bio->bi_bdev->bd_disk->queue))) {
 		/* Just ignore it */
 		bio_endio(bio);
 	} else {
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 04384452a7ab..21da0c48f6c2 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -340,24 +340,6 @@ static int start_readonly;
  */
 static bool create_on_open = true;
 
-struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
-			    struct mddev *mddev)
-{
-	if (!mddev || !bioset_initialized(&mddev->bio_set))
-		return bio_alloc(gfp_mask, nr_iovecs);
-
-	return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
-}
-EXPORT_SYMBOL_GPL(bio_alloc_mddev);
-
-static struct bio *md_bio_alloc_sync(struct mddev *mddev)
-{
-	if (!mddev || !bioset_initialized(&mddev->sync_set))
-		return bio_alloc(GFP_NOIO, 1);
-
-	return bio_alloc_bioset(GFP_NOIO, 1, &mddev->sync_set);
-}
-
 /*
  * We have a system wide 'event count' that is incremented
  * on any 'interesting' event, and readers of /proc/mdstat
@@ -463,8 +445,8 @@ struct md_io {
 	struct mddev *mddev;
 	bio_end_io_t *orig_bi_end_io;
 	void *orig_bi_private;
+	struct block_device *orig_bi_bdev;
 	unsigned long start_time;
-	struct block_device *part;
 };
 
 static void md_end_io(struct bio *bio)
@@ -472,7 +454,7 @@ static void md_end_io(struct bio *bio)
 	struct md_io *md_io = bio->bi_private;
 	struct mddev *mddev = md_io->mddev;
 
-	part_end_io_acct(md_io->part, bio, md_io->start_time);
+	bio_end_io_acct_remapped(bio, md_io->start_time, md_io->orig_bi_bdev);
 
 	bio->bi_end_io = md_io->orig_bi_end_io;
 	bio->bi_private = md_io->orig_bi_private;
@@ -486,7 +468,7 @@ static void md_end_io(struct bio *bio)
 static blk_qc_t md_submit_bio(struct bio *bio)
 {
 	const int rw = bio_data_dir(bio);
-	struct mddev *mddev = bio->bi_disk->private_data;
+	struct mddev *mddev = bio->bi_bdev->bd_disk->private_data;
 
 	if (mddev == NULL || mddev->pers == NULL) {
 		bio_io_error(bio);
@@ -514,12 +496,12 @@ static blk_qc_t md_submit_bio(struct bio *bio)
 		md_io->mddev = mddev;
 		md_io->orig_bi_end_io = bio->bi_end_io;
 		md_io->orig_bi_private = bio->bi_private;
+		md_io->orig_bi_bdev = bio->bi_bdev;
 
 		bio->bi_end_io = md_end_io;
 		bio->bi_private = md_io;
 
-		md_io->start_time = part_start_io_acct(mddev->gendisk,
-						       &md_io->part, bio);
+		md_io->start_time = bio_start_io_acct(bio);
 	}
 
 	/* bio could be mergeable after passing to underlayer */
@@ -613,7 +595,7 @@ static void submit_flushes(struct work_struct *ws)
 			atomic_inc(&rdev->nr_pending);
 			atomic_inc(&rdev->nr_pending);
 			rcu_read_unlock();
-			bi = bio_alloc_mddev(GFP_NOIO, 0, mddev);
+			bi = bio_alloc_bioset(GFP_NOIO, 0, &mddev->bio_set);
 			bi->bi_end_io = md_end_flush;
 			bi->bi_private = rdev;
 			bio_set_dev(bi, rdev->bdev);
@@ -999,7 +981,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
 	if (test_bit(Faulty, &rdev->flags))
 		return;
 
-	bio = md_bio_alloc_sync(mddev);
+	bio = bio_alloc_bioset(GFP_NOIO, 1, &mddev->sync_set);
 
 	atomic_inc(&rdev->nr_pending);
 
@@ -1031,29 +1013,29 @@ int md_super_wait(struct mddev *mddev)
 int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
 		 struct page *page, int op, int op_flags, bool metadata_op)
 {
-	struct bio *bio = md_bio_alloc_sync(rdev->mddev);
-	int ret;
+	struct bio bio;
+	struct bio_vec bvec;
+
+	bio_init(&bio, &bvec, 1);
 
 	if (metadata_op && rdev->meta_bdev)
-		bio_set_dev(bio, rdev->meta_bdev);
+		bio_set_dev(&bio, rdev->meta_bdev);
 	else
-		bio_set_dev(bio, rdev->bdev);
-	bio_set_op_attrs(bio, op, op_flags);
+		bio_set_dev(&bio, rdev->bdev);
+	bio.bi_opf = op | op_flags;
 	if (metadata_op)
-		bio->bi_iter.bi_sector = sector + rdev->sb_start;
+		bio.bi_iter.bi_sector = sector + rdev->sb_start;
 	else if (rdev->mddev->reshape_position != MaxSector &&
 		 (rdev->mddev->reshape_backwards ==
 		  (sector >= rdev->mddev->reshape_position)))
-		bio->bi_iter.bi_sector = sector + rdev->new_data_offset;
+		bio.bi_iter.bi_sector = sector + rdev->new_data_offset;
 	else
-		bio->bi_iter.bi_sector = sector + rdev->data_offset;
-	bio_add_page(bio, page, size, 0);
+		bio.bi_iter.bi_sector = sector + rdev->data_offset;
+	bio_add_page(&bio, page, size, 0);
 
-	submit_bio_wait(bio);
+	submit_bio_wait(&bio);
 
-	ret = !bio->bi_status;
-	bio_put(bio);
-	return ret;
+	return !bio.bi_status;
 }
 EXPORT_SYMBOL_GPL(sync_page_io);
 
@@ -2417,6 +2399,12 @@ int md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
 }
 EXPORT_SYMBOL(md_integrity_add_rdev);
 
+static bool rdev_read_only(struct md_rdev *rdev)
+{
+	return bdev_read_only(rdev->bdev) ||
+		(rdev->meta_bdev && bdev_read_only(rdev->meta_bdev));
+}
+
 static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
 {
 	char b[BDEVNAME_SIZE];
@@ -2426,8 +2414,7 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
 	if (find_rdev(mddev, rdev->bdev->bd_dev))
 		return -EEXIST;
 
-	if ((bdev_read_only(rdev->bdev) || bdev_read_only(rdev->meta_bdev)) &&
-	    mddev->pers)
+	if (rdev_read_only(rdev) && mddev->pers)
 		return -EROFS;
 
 	/* make sure rdev->sectors exceeds mddev->dev_sectors */
@@ -5861,9 +5848,7 @@ int md_run(struct mddev *mddev)
 			continue;
 		sync_blockdev(rdev->bdev);
 		invalidate_bdev(rdev->bdev);
-		if (mddev->ro != 1 &&
-		    (bdev_read_only(rdev->bdev) ||
-		     bdev_read_only(rdev->meta_bdev))) {
+		if (mddev->ro != 1 && rdev_read_only(rdev)) {
 			mddev->ro = 1;
 			if (mddev->gendisk)
 				set_disk_ro(mddev->gendisk, 1);
@@ -6158,7 +6143,7 @@ static int restart_array(struct mddev *mddev)
 		if (test_bit(Journal, &rdev->flags) &&
 		    !test_bit(Faulty, &rdev->flags))
 			has_journal = true;
-		if (bdev_read_only(rdev->bdev))
+		if (rdev_read_only(rdev))
 			has_readonly = true;
 	}
 	rcu_read_unlock();
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 34070ab30a8a..bcbba1b5ec4a 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -556,7 +556,7 @@ static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sect
 
 static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors)
 {
-	atomic_add(nr_sectors, &bio->bi_disk->sync_io);
+	md_sync_acct(bio->bi_bdev, nr_sectors);
 }
 
 struct md_personality
@@ -742,8 +742,6 @@ extern void md_rdev_clear(struct md_rdev *rdev);
 extern void md_handle_request(struct mddev *mddev, struct bio *bio);
 extern void mddev_suspend(struct mddev *mddev);
 extern void mddev_resume(struct mddev *mddev);
-extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
-				   struct mddev *mddev);
 
 extern void md_reload_sb(struct mddev *mddev, int raid_disk);
 extern void md_update_sb(struct mddev *mddev, int force);
@@ -793,14 +791,14 @@ static inline void mddev_clear_unsupported_flags(struct mddev *mddev,
 static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio)
 {
 	if (bio_op(bio) == REQ_OP_WRITE_SAME &&
-	    !bio->bi_disk->queue->limits.max_write_same_sectors)
+	    !bio->bi_bdev->bd_disk->queue->limits.max_write_same_sectors)
 		mddev->queue->limits.max_write_same_sectors = 0;
 }
 
 static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio)
 {
 	if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
-	    !bio->bi_disk->queue->limits.max_write_zeroes_sectors)
+	    !bio->bi_bdev->bd_disk->queue->limits.max_write_zeroes_sectors)
 		mddev->queue->limits.max_write_zeroes_sectors = 0;
 }
 
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index c0347997f6ff..d2378765dc15 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -794,13 +794,13 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio)
 
 	while (bio) { /* submit pending writes */
 		struct bio *next = bio->bi_next;
-		struct md_rdev *rdev = (void *)bio->bi_disk;
+		struct md_rdev *rdev = (void *)bio->bi_bdev;
 		bio->bi_next = NULL;
 		bio_set_dev(bio, rdev->bdev);
 		if (test_bit(Faulty, &rdev->flags)) {
 			bio_io_error(bio);
 		} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
-				    !blk_queue_discard(bio->bi_disk->queue)))
+				    !blk_queue_discard(bio->bi_bdev->bd_disk->queue)))
 			/* Just ignore it */
 			bio_endio(bio);
 		else
@@ -1104,7 +1104,7 @@ static void alloc_behind_master_bio(struct r1bio *r1_bio,
 	int i = 0;
 	struct bio *behind_bio = NULL;
 
-	behind_bio = bio_alloc_mddev(GFP_NOIO, vcnt, r1_bio->mddev);
+	behind_bio = bio_alloc_bioset(GFP_NOIO, vcnt, &r1_bio->mddev->bio_set);
 	if (!behind_bio)
 		return;
 
@@ -1520,7 +1520,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
 			trace_block_bio_remap(mbio, disk_devt(mddev->gendisk),
 					      r1_bio->sector);
 		/* flush_pending_writes() needs access to the rdev so...*/
-		mbio->bi_disk = (void *)conf->mirrors[i].rdev;
+		mbio->bi_bdev = (void *)conf->mirrors[i].rdev;
 
 		cb = blk_check_plugged(raid1_unplug, mddev, sizeof(*plug));
 		if (cb)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index c5d88ef6a45c..a9ae7d113492 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -882,13 +882,13 @@ static void flush_pending_writes(struct r10conf *conf)
 
 		while (bio) { /* submit pending writes */
 			struct bio *next = bio->bi_next;
-			struct md_rdev *rdev = (void*)bio->bi_disk;
+			struct md_rdev *rdev = (void*)bio->bi_bdev;
 			bio->bi_next = NULL;
 			bio_set_dev(bio, rdev->bdev);
 			if (test_bit(Faulty, &rdev->flags)) {
 				bio_io_error(bio);
 			} else if (unlikely((bio_op(bio) ==  REQ_OP_DISCARD) &&
-					    !blk_queue_discard(bio->bi_disk->queue)))
+					    !blk_queue_discard(bio->bi_bdev->bd_disk->queue)))
 				/* Just ignore it */
 				bio_endio(bio);
 			else
@@ -1075,13 +1075,13 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
 
 	while (bio) { /* submit pending writes */
 		struct bio *next = bio->bi_next;
-		struct md_rdev *rdev = (void*)bio->bi_disk;
+		struct md_rdev *rdev = (void*)bio->bi_bdev;
 		bio->bi_next = NULL;
 		bio_set_dev(bio, rdev->bdev);
 		if (test_bit(Faulty, &rdev->flags)) {
 			bio_io_error(bio);
 		} else if (unlikely((bio_op(bio) ==  REQ_OP_DISCARD) &&
-				    !blk_queue_discard(bio->bi_disk->queue)))
+				    !blk_queue_discard(bio->bi_bdev->bd_disk->queue)))
 			/* Just ignore it */
 			bio_endio(bio);
 		else
@@ -1253,7 +1253,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
 		trace_block_bio_remap(mbio, disk_devt(conf->mddev->gendisk),
 				      r10_bio->sector);
 	/* flush_pending_writes() needs access to the rdev so...*/
-	mbio->bi_disk = (void *)rdev;
+	mbio->bi_bdev = (void *)rdev;
 
 	atomic_inc(&r10_bio->remaining);
 
@@ -3003,7 +3003,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
 
 	/* Again, very different code for resync and recovery.
 	 * Both must result in an r10bio with a list of bios that
-	 * have bi_end_io, bi_sector, bi_disk set,
+	 * have bi_end_io, bi_sector, bi_bdev set,
 	 * and bi_private set to the r10bio.
 	 * For recovery, we may actually create several r10bios
 	 * with 2 bios in each, that correspond to the bios in the main one.
@@ -4531,7 +4531,7 @@ read_more:
 		return sectors_done;
 	}
 
-	read_bio = bio_alloc_mddev(GFP_KERNEL, RESYNC_PAGES, mddev);
+	read_bio = bio_alloc_bioset(GFP_KERNEL, RESYNC_PAGES, &mddev->bio_set);
 
 	bio_set_dev(read_bio, rdev->bdev);
 	read_bio->bi_iter.bi_sector = (r10_bio->devs[r10_bio->read_slot].addr
@@ -4539,10 +4539,6 @@ read_more:
 	read_bio->bi_private = r10_bio;
 	read_bio->bi_end_io = end_reshape_read;
 	bio_set_op_attrs(read_bio, REQ_OP_READ, 0);
-	read_bio->bi_flags &= (~0UL << BIO_RESET_BITS);
-	read_bio->bi_status = 0;
-	read_bio->bi_vcnt = 0;
-	read_bio->bi_iter.bi_size = 0;
 	r10_bio->master_bio = read_bio;
 	r10_bio->read_slot = r10_bio->devs[r10_bio->read_slot].devnum;
 
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index d0f540296fe9..e8c118e05dfd 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -1037,7 +1037,7 @@ static int ppl_recover(struct ppl_log *log, struct ppl_header *pplhdr,
 	}
 
 	/* flush the disk cache after recovery if necessary */
-	ret = blkdev_issue_flush(rdev->bdev, GFP_KERNEL);
+	ret = blkdev_issue_flush(rdev->bdev);
 out:
 	__free_page(page);
 	return ret;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 3a90cc0e43ca..5d57a5bd171f 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5310,7 +5310,7 @@ static int in_chunk_boundary(struct mddev *mddev, struct bio *bio)
 	unsigned int chunk_sectors;
 	unsigned int bio_sectors = bio_sectors(bio);
 
-	WARN_ON_ONCE(bio->bi_partno);
+	WARN_ON_ONCE(bio->bi_bdev->bd_partno);
 
 	chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors);
 	return  chunk_sectors >=
@@ -5393,90 +5393,72 @@ static void raid5_align_endio(struct bio *bi)
 static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)
 {
 	struct r5conf *conf = mddev->private;
-	int dd_idx;
-	struct bio* align_bi;
+	struct bio *align_bio;
 	struct md_rdev *rdev;
-	sector_t end_sector;
+	sector_t sector, end_sector, first_bad;
+	int bad_sectors, dd_idx;
 
 	if (!in_chunk_boundary(mddev, raid_bio)) {
 		pr_debug("%s: non aligned\n", __func__);
 		return 0;
 	}
-	/*
-	 * use bio_clone_fast to make a copy of the bio
-	 */
-	align_bi = bio_clone_fast(raid_bio, GFP_NOIO, &mddev->bio_set);
-	if (!align_bi)
-		return 0;
-	/*
-	 *   set bi_end_io to a new function, and set bi_private to the
-	 *     original bio.
-	 */
-	align_bi->bi_end_io  = raid5_align_endio;
-	align_bi->bi_private = raid_bio;
-	/*
-	 *	compute position
-	 */
-	align_bi->bi_iter.bi_sector =
-		raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector,
-				     0, &dd_idx, NULL);
 
-	end_sector = bio_end_sector(align_bi);
+	sector = raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector, 0,
+				      &dd_idx, NULL);
+	end_sector = bio_end_sector(raid_bio);
+
 	rcu_read_lock();
+	if (r5c_big_stripe_cached(conf, sector))
+		goto out_rcu_unlock;
+
 	rdev = rcu_dereference(conf->disks[dd_idx].replacement);
 	if (!rdev || test_bit(Faulty, &rdev->flags) ||
 	    rdev->recovery_offset < end_sector) {
 		rdev = rcu_dereference(conf->disks[dd_idx].rdev);
-		if (rdev &&
-		    (test_bit(Faulty, &rdev->flags) ||
+		if (!rdev)
+			goto out_rcu_unlock;
+		if (test_bit(Faulty, &rdev->flags) ||
 		    !(test_bit(In_sync, &rdev->flags) ||
-		      rdev->recovery_offset >= end_sector)))
-			rdev = NULL;
+		      rdev->recovery_offset >= end_sector))
+			goto out_rcu_unlock;
 	}
 
-	if (r5c_big_stripe_cached(conf, align_bi->bi_iter.bi_sector)) {
-		rcu_read_unlock();
-		bio_put(align_bi);
+	atomic_inc(&rdev->nr_pending);
+	rcu_read_unlock();
+
+	align_bio = bio_clone_fast(raid_bio, GFP_NOIO, &mddev->bio_set);
+	bio_set_dev(align_bio, rdev->bdev);
+	align_bio->bi_end_io = raid5_align_endio;
+	align_bio->bi_private = raid_bio;
+	align_bio->bi_iter.bi_sector = sector;
+
+	raid_bio->bi_next = (void *)rdev;
+
+	if (is_badblock(rdev, sector, bio_sectors(align_bio), &first_bad,
+			&bad_sectors)) {
+		bio_put(align_bio);
+		rdev_dec_pending(rdev, mddev);
 		return 0;
 	}
 
-	if (rdev) {
-		sector_t first_bad;
-		int bad_sectors;
-
-		atomic_inc(&rdev->nr_pending);
-		rcu_read_unlock();
-		raid_bio->bi_next = (void*)rdev;
-		bio_set_dev(align_bi, rdev->bdev);
-
-		if (is_badblock(rdev, align_bi->bi_iter.bi_sector,
-				bio_sectors(align_bi),
-				&first_bad, &bad_sectors)) {
-			bio_put(align_bi);
-			rdev_dec_pending(rdev, mddev);
-			return 0;
-		}
+	/* No reshape active, so we can trust rdev->data_offset */
+	align_bio->bi_iter.bi_sector += rdev->data_offset;
 
-		/* No reshape active, so we can trust rdev->data_offset */
-		align_bi->bi_iter.bi_sector += rdev->data_offset;
+	spin_lock_irq(&conf->device_lock);
+	wait_event_lock_irq(conf->wait_for_quiescent, conf->quiesce == 0,
+			    conf->device_lock);
+	atomic_inc(&conf->active_aligned_reads);
+	spin_unlock_irq(&conf->device_lock);
 
-		spin_lock_irq(&conf->device_lock);
-		wait_event_lock_irq(conf->wait_for_quiescent,
-				    conf->quiesce == 0,
-				    conf->device_lock);
-		atomic_inc(&conf->active_aligned_reads);
-		spin_unlock_irq(&conf->device_lock);
+	if (mddev->gendisk)
+		trace_block_bio_remap(align_bio, disk_devt(mddev->gendisk),
+				      raid_bio->bi_iter.bi_sector);
+	submit_bio_noacct(align_bio);
+	return 1;
 
-		if (mddev->gendisk)
-			trace_block_bio_remap(align_bi, disk_devt(mddev->gendisk),
-					      raid_bio->bi_iter.bi_sector);
-		submit_bio_noacct(align_bi);
-		return 1;
-	} else {
-		rcu_read_unlock();
-		bio_put(align_bi);
-		return 0;
-	}
+out_rcu_unlock:
+	rcu_read_unlock();
+	return 0;
 }
 
 static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio)
@@ -7661,7 +7643,7 @@ static int raid5_run(struct mddev *mddev)
 	}
 
 	/* device size must be a multiple of chunk size */
-	mddev->dev_sectors &= ~(mddev->chunk_sectors - 1);
+	mddev->dev_sectors &= ~((sector_t)mddev->chunk_sectors - 1);
 	mddev->resync_max_sectors = mddev->dev_sectors;
 
 	if (mddev->degraded > dirty_parity_disks &&
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 3ea6913df176..7d9d33d8ebf6 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -173,7 +173,7 @@ config JZ4780_NEMC
 	  memory devices such as NAND and SRAM.
 
 config MTK_SMI
-	bool "Mediatek SoC Memory Controller driver" if COMPILE_TEST
+	tristate "MediaTek SoC Memory Controller driver" if COMPILE_TEST
 	depends on ARCH_MEDIATEK || COMPILE_TEST
 	help
 	  This driver is for the Memory Controller module in MediaTek SoCs,
@@ -202,9 +202,9 @@ config RENESAS_RPCIF
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select REGMAP_MMIO
 	help
-	  This supports Renesas R-Car Gen3 RPC-IF which provides either SPI
-	  host or HyperFlash. You'll have to select individual components
-	  under the corresponding menu.
+	  This supports Renesas R-Car Gen3 or RZ/G2 RPC-IF which provides
+	  either SPI host or HyperFlash. You'll have to select individual
+	  components under the corresponding menu.
 
 config STM32_FMC2_EBI
 	tristate "Support for FMC2 External Bus Interface on STM32MP SoCs"
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index ddb1879f07d3..f7825eef5894 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -70,7 +70,7 @@ struct emif_data {
 };
 
 static struct emif_data *emif1;
-static spinlock_t	emif_lock;
+static DEFINE_SPINLOCK(emif_lock);
 static unsigned long	irq_state;
 static u32		t_ck; /* DDR clock period in ps */
 static LIST_HEAD(device_list);
@@ -1531,7 +1531,6 @@ static int __init_or_module emif_probe(struct platform_device *pdev)
 	/* One-time actions taken on probing the first device */
 	if (!emif1) {
 		emif1 = emif;
-		spin_lock_init(&emif_lock);
 
 		/*
 		 * TODO: register notifiers for frequency and voltage
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index ac350f8d1e20..40c02d7315f6 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -130,7 +130,7 @@ static void mtk_smi_clk_disable(const struct mtk_smi *smi)
 
 int mtk_smi_larb_get(struct device *larbdev)
 {
-	int ret = pm_runtime_get_sync(larbdev);
+	int ret = pm_runtime_resume_and_get(larbdev);
 
 	return (ret < 0) ? ret : 0;
 }
@@ -374,7 +374,7 @@ static int __maybe_unused mtk_smi_larb_resume(struct device *dev)
 	int ret;
 
 	/* Power on smi-common. */
-	ret = pm_runtime_get_sync(larb->smi_common_dev);
+	ret = pm_runtime_resume_and_get(larb->smi_common_dev);
 	if (ret < 0) {
 		dev_err(dev, "Failed to pm get for smi-common(%d).\n", ret);
 		return ret;
@@ -587,26 +587,22 @@ static struct platform_driver mtk_smi_common_driver = {
 	}
 };
 
+static struct platform_driver * const smidrivers[] = {
+	&mtk_smi_common_driver,
+	&mtk_smi_larb_driver,
+};
+
 static int __init mtk_smi_init(void)
 {
-	int ret;
-
-	ret = platform_driver_register(&mtk_smi_common_driver);
-	if (ret != 0) {
-		pr_err("Failed to register SMI driver\n");
-		return ret;
-	}
-
-	ret = platform_driver_register(&mtk_smi_larb_driver);
-	if (ret != 0) {
-		pr_err("Failed to register SMI-LARB driver\n");
-		goto err_unreg_smi;
-	}
-	return ret;
+	return platform_register_drivers(smidrivers, ARRAY_SIZE(smidrivers));
+}
+module_init(mtk_smi_init);
 
-err_unreg_smi:
-	platform_driver_unregister(&mtk_smi_common_driver);
-	return ret;
+static void __exit mtk_smi_exit(void)
+{
+	platform_unregister_drivers(smidrivers, ARRAY_SIZE(smidrivers));
 }
+module_exit(mtk_smi_exit);
 
-module_init(mtk_smi_init);
+MODULE_DESCRIPTION("MediaTek SMI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index c5ee4121a4d2..1dabb509dec3 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -278,7 +278,7 @@ static int exynos5_counters_disable_edev(struct exynos5_dmc *dmc)
 }
 
 /**
- * find_target_freq_id() - Finds requested frequency in local DMC configuration
+ * find_target_freq_idx() - Finds requested frequency in local DMC configuration
  * @dmc:	device for which the information is checked
  * @target_rate:	requested frequency in KHz
  *
@@ -998,7 +998,7 @@ static struct devfreq_dev_profile exynos5_dmc_df_profile = {
 };
 
 /**
- * exynos5_dmc_align_initial_frequency() - Align initial frequency value
+ * exynos5_dmc_align_init_freq() - Align initial frequency value
  * @dmc:	device for which the frequency is going to be set
  * @bootloader_init_freq:	initial frequency set by the bootloader in KHz
  *
diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig
index ca7077a06f4c..a70967a56e52 100644
--- a/drivers/memory/tegra/Kconfig
+++ b/drivers/memory/tegra/Kconfig
@@ -32,9 +32,11 @@ config TEGRA30_EMC
 	  external memory.
 
 config TEGRA124_EMC
-	bool "NVIDIA Tegra124 External Memory Controller driver"
+	tristate "NVIDIA Tegra124 External Memory Controller driver"
 	default y
 	depends on TEGRA_MC && ARCH_TEGRA_124_SOC
+	select TEGRA124_CLK_EMC
+	select PM_OPP
 	help
 	  This driver is for the External Memory Controller (EMC) found on
 	  Tegra124 chips. The EMC controls the external DRAM on the board.
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 44064de962c2..a21163ccadc4 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -176,6 +176,13 @@ static int tegra_mc_hotreset_assert(struct reset_controller_dev *rcdev,
 	if (!rst_ops)
 		return -ENODEV;
 
+	/* DMA flushing will fail if reset is already asserted */
+	if (rst_ops->reset_status) {
+		/* check whether reset is asserted */
+		if (rst_ops->reset_status(mc, rst))
+			return 0;
+	}
+
 	if (rst_ops->block_dma) {
 		/* block clients DMA requests */
 		err = rst_ops->block_dma(mc, rst);
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index ee8ee39e98ed..bee8d9f79b04 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -9,22 +9,29 @@
 #include <linux/clk-provider.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/clk/tegra.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
+#include <linux/interconnect-provider.h>
 #include <linux/io.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
+#include <linux/pm_opp.h>
 #include <linux/sort.h>
 #include <linux/string.h>
 
-#include <soc/tegra/emc.h>
 #include <soc/tegra/fuse.h>
 #include <soc/tegra/mc.h>
 
+#include "mc.h"
+
 #define EMC_FBIO_CFG5				0x104
 #define	EMC_FBIO_CFG5_DRAM_TYPE_MASK		0x3
 #define	EMC_FBIO_CFG5_DRAM_TYPE_SHIFT		0
+#define EMC_FBIO_CFG5_DRAM_WIDTH_X64		BIT(4)
 
 #define EMC_INTSTATUS				0x0
 #define EMC_INTSTATUS_CLKCHANGE_COMPLETE	BIT(4)
@@ -460,6 +467,17 @@ struct emc_timing {
 	u32 emc_zcal_interval;
 };
 
+enum emc_rate_request_type {
+	EMC_RATE_DEBUG,
+	EMC_RATE_ICC,
+	EMC_RATE_TYPE_MAX,
+};
+
+struct emc_rate_request {
+	unsigned long min_rate;
+	unsigned long max_rate;
+};
+
 struct tegra_emc {
 	struct device *dev;
 
@@ -470,6 +488,7 @@ struct tegra_emc {
 	struct clk *clk;
 
 	enum emc_dram_type dram_type;
+	unsigned int dram_bus_width;
 	unsigned int dram_num;
 
 	struct emc_timing last_timing;
@@ -481,6 +500,17 @@ struct tegra_emc {
 		unsigned long min_rate;
 		unsigned long max_rate;
 	} debugfs;
+
+	struct icc_provider provider;
+
+	/*
+	 * There are multiple sources in the EMC driver which could request
+	 * a min/max clock rate, these rates are contained in this array.
+	 */
+	struct emc_rate_request requested_rate[EMC_RATE_TYPE_MAX];
+
+	/* protect shared rate-change code path */
+	struct mutex rate_lock;
 };
 
 /* Timing change sequence functions */
@@ -562,8 +592,8 @@ static struct emc_timing *tegra_emc_find_timing(struct tegra_emc *emc,
 	return timing;
 }
 
-int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
-				    unsigned long rate)
+static int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
+					   unsigned long rate)
 {
 	struct emc_timing *timing = tegra_emc_find_timing(emc, rate);
 	struct emc_timing *last = &emc->last_timing;
@@ -790,8 +820,8 @@ int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
 	return 0;
 }
 
-void tegra_emc_complete_timing_change(struct tegra_emc *emc,
-				      unsigned long rate)
+static void tegra_emc_complete_timing_change(struct tegra_emc *emc,
+					     unsigned long rate)
 {
 	struct emc_timing *timing = tegra_emc_find_timing(emc, rate);
 	struct emc_timing *last = &emc->last_timing;
@@ -869,6 +899,14 @@ static void emc_read_current_timing(struct tegra_emc *emc,
 static int emc_init(struct tegra_emc *emc)
 {
 	emc->dram_type = readl(emc->regs + EMC_FBIO_CFG5);
+
+	if (emc->dram_type & EMC_FBIO_CFG5_DRAM_WIDTH_X64)
+		emc->dram_bus_width = 64;
+	else
+		emc->dram_bus_width = 32;
+
+	dev_info(emc->dev, "%ubit DRAM bus\n", emc->dram_bus_width);
+
 	emc->dram_type &= EMC_FBIO_CFG5_DRAM_TYPE_MASK;
 	emc->dram_type >>= EMC_FBIO_CFG5_DRAM_TYPE_SHIFT;
 
@@ -987,6 +1025,7 @@ static const struct of_device_id tegra_emc_of_match[] = {
 	{ .compatible = "nvidia,tegra132-emc" },
 	{}
 };
+MODULE_DEVICE_TABLE(of, tegra_emc_of_match);
 
 static struct device_node *
 tegra_emc_find_node_by_ram_code(struct device_node *node, u32 ram_code)
@@ -1007,6 +1046,83 @@ tegra_emc_find_node_by_ram_code(struct device_node *node, u32 ram_code)
 	return NULL;
 }
 
+static void tegra_emc_rate_requests_init(struct tegra_emc *emc)
+{
+	unsigned int i;
+
+	for (i = 0; i < EMC_RATE_TYPE_MAX; i++) {
+		emc->requested_rate[i].min_rate = 0;
+		emc->requested_rate[i].max_rate = ULONG_MAX;
+	}
+}
+
+static int emc_request_rate(struct tegra_emc *emc,
+			    unsigned long new_min_rate,
+			    unsigned long new_max_rate,
+			    enum emc_rate_request_type type)
+{
+	struct emc_rate_request *req = emc->requested_rate;
+	unsigned long min_rate = 0, max_rate = ULONG_MAX;
+	unsigned int i;
+	int err;
+
+	/* select minimum and maximum rates among the requested rates */
+	for (i = 0; i < EMC_RATE_TYPE_MAX; i++, req++) {
+		if (i == type) {
+			min_rate = max(new_min_rate, min_rate);
+			max_rate = min(new_max_rate, max_rate);
+		} else {
+			min_rate = max(req->min_rate, min_rate);
+			max_rate = min(req->max_rate, max_rate);
+		}
+	}
+
+	if (min_rate > max_rate) {
+		dev_err_ratelimited(emc->dev, "%s: type %u: out of range: %lu %lu\n",
+				    __func__, type, min_rate, max_rate);
+		return -ERANGE;
+	}
+
+	/*
+	 * EMC rate-changes should go via OPP API because it manages voltage
+	 * changes.
+	 */
+	err = dev_pm_opp_set_rate(emc->dev, min_rate);
+	if (err)
+		return err;
+
+	emc->requested_rate[type].min_rate = new_min_rate;
+	emc->requested_rate[type].max_rate = new_max_rate;
+
+	return 0;
+}
+
+static int emc_set_min_rate(struct tegra_emc *emc, unsigned long rate,
+			    enum emc_rate_request_type type)
+{
+	struct emc_rate_request *req = &emc->requested_rate[type];
+	int ret;
+
+	mutex_lock(&emc->rate_lock);
+	ret = emc_request_rate(emc, rate, req->max_rate, type);
+	mutex_unlock(&emc->rate_lock);
+
+	return ret;
+}
+
+static int emc_set_max_rate(struct tegra_emc *emc, unsigned long rate,
+			    enum emc_rate_request_type type)
+{
+	struct emc_rate_request *req = &emc->requested_rate[type];
+	int ret;
+
+	mutex_lock(&emc->rate_lock);
+	ret = emc_request_rate(emc, req->min_rate, rate, type);
+	mutex_unlock(&emc->rate_lock);
+
+	return ret;
+}
+
 /*
  * debugfs interface
  *
@@ -1079,7 +1195,7 @@ static int tegra_emc_debug_min_rate_set(void *data, u64 rate)
 	if (!tegra_emc_validate_rate(emc, rate))
 		return -EINVAL;
 
-	err = clk_set_min_rate(emc->clk, rate);
+	err = emc_set_min_rate(emc, rate, EMC_RATE_DEBUG);
 	if (err < 0)
 		return err;
 
@@ -1109,7 +1225,7 @@ static int tegra_emc_debug_max_rate_set(void *data, u64 rate)
 	if (!tegra_emc_validate_rate(emc, rate))
 		return -EINVAL;
 
-	err = clk_set_max_rate(emc->clk, rate);
+	err = emc_set_max_rate(emc, rate, EMC_RATE_DEBUG);
 	if (err < 0)
 		return err;
 
@@ -1127,15 +1243,6 @@ static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc)
 	unsigned int i;
 	int err;
 
-	emc->clk = devm_clk_get(dev, "emc");
-	if (IS_ERR(emc->clk)) {
-		if (PTR_ERR(emc->clk) != -ENODEV) {
-			dev_err(dev, "failed to get EMC clock: %ld\n",
-				PTR_ERR(emc->clk));
-			return;
-		}
-	}
-
 	emc->debugfs.min_rate = ULONG_MAX;
 	emc->debugfs.max_rate = 0;
 
@@ -1175,6 +1282,168 @@ static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc)
 			    emc, &tegra_emc_debug_max_rate_fops);
 }
 
+static inline struct tegra_emc *
+to_tegra_emc_provider(struct icc_provider *provider)
+{
+	return container_of(provider, struct tegra_emc, provider);
+}
+
+static struct icc_node_data *
+emc_of_icc_xlate_extended(struct of_phandle_args *spec, void *data)
+{
+	struct icc_provider *provider = data;
+	struct icc_node_data *ndata;
+	struct icc_node *node;
+
+	/* External Memory is the only possible ICC route */
+	list_for_each_entry(node, &provider->nodes, node_list) {
+		if (node->id != TEGRA_ICC_EMEM)
+			continue;
+
+		ndata = kzalloc(sizeof(*ndata), GFP_KERNEL);
+		if (!ndata)
+			return ERR_PTR(-ENOMEM);
+
+		/*
+		 * SRC and DST nodes should have matching TAG in order to have
+		 * it set by default for a requested path.
+		 */
+		ndata->tag = TEGRA_MC_ICC_TAG_ISO;
+		ndata->node = node;
+
+		return ndata;
+	}
+
+	return ERR_PTR(-EPROBE_DEFER);
+}
+
+static int emc_icc_set(struct icc_node *src, struct icc_node *dst)
+{
+	struct tegra_emc *emc = to_tegra_emc_provider(dst->provider);
+	unsigned long long peak_bw = icc_units_to_bps(dst->peak_bw);
+	unsigned long long avg_bw = icc_units_to_bps(dst->avg_bw);
+	unsigned long long rate = max(avg_bw, peak_bw);
+	unsigned int dram_data_bus_width_bytes;
+	const unsigned int ddr = 2;
+	int err;
+
+	/*
+	 * Tegra124 EMC runs on a clock rate of SDRAM bus. This means that
+	 * EMC clock rate is twice smaller than the peak data rate because
+	 * data is sampled on both EMC clock edges.
+	 */
+	dram_data_bus_width_bytes = emc->dram_bus_width / 8;
+	do_div(rate, ddr * dram_data_bus_width_bytes);
+	rate = min_t(u64, rate, U32_MAX);
+
+	err = emc_set_min_rate(emc, rate, EMC_RATE_ICC);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int tegra_emc_interconnect_init(struct tegra_emc *emc)
+{
+	const struct tegra_mc_soc *soc = emc->mc->soc;
+	struct icc_node *node;
+	int err;
+
+	emc->provider.dev = emc->dev;
+	emc->provider.set = emc_icc_set;
+	emc->provider.data = &emc->provider;
+	emc->provider.aggregate = soc->icc_ops->aggregate;
+	emc->provider.xlate_extended = emc_of_icc_xlate_extended;
+
+	err = icc_provider_add(&emc->provider);
+	if (err)
+		goto err_msg;
+
+	/* create External Memory Controller node */
+	node = icc_node_create(TEGRA_ICC_EMC);
+	if (IS_ERR(node)) {
+		err = PTR_ERR(node);
+		goto del_provider;
+	}
+
+	node->name = "External Memory Controller";
+	icc_node_add(node, &emc->provider);
+
+	/* link External Memory Controller to External Memory (DRAM) */
+	err = icc_link_create(node, TEGRA_ICC_EMEM);
+	if (err)
+		goto remove_nodes;
+
+	/* create External Memory node */
+	node = icc_node_create(TEGRA_ICC_EMEM);
+	if (IS_ERR(node)) {
+		err = PTR_ERR(node);
+		goto remove_nodes;
+	}
+
+	node->name = "External Memory (DRAM)";
+	icc_node_add(node, &emc->provider);
+
+	return 0;
+
+remove_nodes:
+	icc_nodes_remove(&emc->provider);
+del_provider:
+	icc_provider_del(&emc->provider);
+err_msg:
+	dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
+
+	return err;
+}
+
+static int tegra_emc_opp_table_init(struct tegra_emc *emc)
+{
+	u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
+	struct opp_table *hw_opp_table;
+	int err;
+
+	hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
+	err = PTR_ERR_OR_ZERO(hw_opp_table);
+	if (err) {
+		dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
+		return err;
+	}
+
+	err = dev_pm_opp_of_add_table(emc->dev);
+	if (err) {
+		if (err == -ENODEV)
+			dev_err(emc->dev, "OPP table not found, please update your device tree\n");
+		else
+			dev_err(emc->dev, "failed to add OPP table: %d\n", err);
+
+		goto put_hw_table;
+	}
+
+	dev_info(emc->dev, "OPP HW ver. 0x%x, current clock rate %lu MHz\n",
+		 hw_version, clk_get_rate(emc->clk) / 1000000);
+
+	/* first dummy rate-set initializes voltage state */
+	err = dev_pm_opp_set_rate(emc->dev, clk_get_rate(emc->clk));
+	if (err) {
+		dev_err(emc->dev, "failed to initialize OPP clock: %d\n", err);
+		goto remove_table;
+	}
+
+	return 0;
+
+remove_table:
+	dev_pm_opp_of_remove_table(emc->dev);
+put_hw_table:
+	dev_pm_opp_put_supported_hw(hw_opp_table);
+
+	return err;
+}
+
+static void devm_tegra_emc_unset_callback(void *data)
+{
+	tegra124_clk_set_emc_callbacks(NULL, NULL);
+}
+
 static int tegra_emc_probe(struct platform_device *pdev)
 {
 	struct device_node *np;
@@ -1186,6 +1455,7 @@ static int tegra_emc_probe(struct platform_device *pdev)
 	if (!emc)
 		return -ENOMEM;
 
+	mutex_init(&emc->rate_lock);
 	emc->dev = &pdev->dev;
 
 	emc->regs = devm_platform_ioremap_resource(pdev, 0);
@@ -1199,23 +1469,15 @@ static int tegra_emc_probe(struct platform_device *pdev)
 	ram_code = tegra_read_ram_code();
 
 	np = tegra_emc_find_node_by_ram_code(pdev->dev.of_node, ram_code);
-	if (!np) {
-		dev_err(&pdev->dev,
-			"no memory timings for RAM code %u found in DT\n",
-			ram_code);
-		return -ENOENT;
-	}
-
-	err = tegra_emc_load_timings_from_dt(emc, np);
-	of_node_put(np);
-	if (err)
-		return err;
-
-	if (emc->num_timings == 0) {
-		dev_err(&pdev->dev,
-			"no memory timings for RAM code %u registered\n",
-			ram_code);
-		return -ENOENT;
+	if (np) {
+		err = tegra_emc_load_timings_from_dt(emc, np);
+		of_node_put(np);
+		if (err)
+			return err;
+	} else {
+		dev_info(&pdev->dev,
+			 "no memory timings for RAM code %u found in DT\n",
+			 ram_code);
 	}
 
 	err = emc_init(emc);
@@ -1226,9 +1488,39 @@ static int tegra_emc_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, emc);
 
+	tegra124_clk_set_emc_callbacks(tegra_emc_prepare_timing_change,
+				       tegra_emc_complete_timing_change);
+
+	err = devm_add_action_or_reset(&pdev->dev, devm_tegra_emc_unset_callback,
+				       NULL);
+	if (err)
+		return err;
+
+	emc->clk = devm_clk_get(&pdev->dev, "emc");
+	if (IS_ERR(emc->clk)) {
+		err = PTR_ERR(emc->clk);
+		dev_err(&pdev->dev, "failed to get EMC clock: %d\n", err);
+		return err;
+	}
+
+	err = tegra_emc_opp_table_init(emc);
+	if (err)
+		return err;
+
+	tegra_emc_rate_requests_init(emc);
+
 	if (IS_ENABLED(CONFIG_DEBUG_FS))
 		emc_debugfs_init(&pdev->dev, emc);
 
+	tegra_emc_interconnect_init(emc);
+
+	/*
+	 * Don't allow the kernel module to be unloaded. Unloading adds some
+	 * extra complexity which doesn't really worth the effort in a case of
+	 * this driver.
+	 */
+	try_module_get(THIS_MODULE);
+
 	return 0;
 };
 
@@ -1238,11 +1530,11 @@ static struct platform_driver tegra_emc_driver = {
 		.name = "tegra-emc",
 		.of_match_table = tegra_emc_of_match,
 		.suppress_bind_attrs = true,
+		.sync_state = icc_sync_state,
 	},
 };
+module_platform_driver(tegra_emc_driver);
 
-static int tegra_emc_init(void)
-{
-	return platform_driver_register(&tegra_emc_driver);
-}
-subsys_initcall(tegra_emc_init);
+MODULE_AUTHOR("Mikko Perttunen <mperttunen@nvidia.com>");
+MODULE_DESCRIPTION("NVIDIA Tegra124 EMC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index e2389573d3c0..459211f50c08 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -4,7 +4,8 @@
  */
 
 #include <linux/of.h>
-#include <linux/mm.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
 
 #include <dt-bindings/memory/tegra124-mc.h>
 
@@ -1010,6 +1011,83 @@ static const struct tegra_mc_reset tegra124_mc_resets[] = {
 	TEGRA124_MC_RESET(GPU,       0x970, 0x974,  2),
 };
 
+static int tegra124_mc_icc_set(struct icc_node *src, struct icc_node *dst)
+{
+	/* TODO: program PTSA */
+	return 0;
+}
+
+static int tegra124_mc_icc_aggreate(struct icc_node *node, u32 tag, u32 avg_bw,
+				    u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
+{
+	/*
+	 * ISO clients need to reserve extra bandwidth up-front because
+	 * there could be high bandwidth pressure during initial filling
+	 * of the client's FIFO buffers.  Secondly, we need to take into
+	 * account impurities of the memory subsystem.
+	 */
+	if (tag & TEGRA_MC_ICC_TAG_ISO)
+		peak_bw = tegra_mc_scale_percents(peak_bw, 400);
+
+	*agg_avg += avg_bw;
+	*agg_peak = max(*agg_peak, peak_bw);
+
+	return 0;
+}
+
+static struct icc_node_data *
+tegra124_mc_of_icc_xlate_extended(struct of_phandle_args *spec, void *data)
+{
+	struct tegra_mc *mc = icc_provider_to_tegra_mc(data);
+	const struct tegra_mc_client *client;
+	unsigned int i, idx = spec->args[0];
+	struct icc_node_data *ndata;
+	struct icc_node *node;
+
+	list_for_each_entry(node, &mc->provider.nodes, node_list) {
+		if (node->id != idx)
+			continue;
+
+		ndata = kzalloc(sizeof(*ndata), GFP_KERNEL);
+		if (!ndata)
+			return ERR_PTR(-ENOMEM);
+
+		client = &mc->soc->clients[idx];
+		ndata->node = node;
+
+		switch (client->swgroup) {
+		case TEGRA_SWGROUP_DC:
+		case TEGRA_SWGROUP_DCB:
+		case TEGRA_SWGROUP_PTC:
+		case TEGRA_SWGROUP_VI:
+			/* these clients are isochronous by default */
+			ndata->tag = TEGRA_MC_ICC_TAG_ISO;
+			break;
+
+		default:
+			ndata->tag = TEGRA_MC_ICC_TAG_DEFAULT;
+			break;
+		}
+
+		return ndata;
+	}
+
+	for (i = 0; i < mc->soc->num_clients; i++) {
+		if (mc->soc->clients[i].id == idx)
+			return ERR_PTR(-EPROBE_DEFER);
+	}
+
+	dev_err(mc->dev, "invalid ICC client ID %u\n", idx);
+
+	return ERR_PTR(-EINVAL);
+}
+
+static const struct tegra_mc_icc_ops tegra124_mc_icc_ops = {
+	.xlate_extended = tegra124_mc_of_icc_xlate_extended,
+	.aggregate = tegra124_mc_icc_aggreate,
+	.set = tegra124_mc_icc_set,
+};
+
 #ifdef CONFIG_ARCH_TEGRA_124_SOC
 static const unsigned long tegra124_mc_emem_regs[] = {
 	MC_EMEM_ARB_CFG,
@@ -1061,6 +1139,7 @@ const struct tegra_mc_soc tegra124_mc_soc = {
 	.reset_ops = &tegra_mc_reset_ops_common,
 	.resets = tegra124_mc_resets,
 	.num_resets = ARRAY_SIZE(tegra124_mc_resets),
+	.icc_ops = &tegra124_mc_icc_ops,
 };
 #endif /* CONFIG_ARCH_TEGRA_124_SOC */
 
@@ -1091,5 +1170,6 @@ const struct tegra_mc_soc tegra132_mc_soc = {
 	.reset_ops = &tegra_mc_reset_ops_common,
 	.resets = tegra124_mc_resets,
 	.num_resets = ARRAY_SIZE(tegra124_mc_resets),
+	.icc_ops = &tegra124_mc_icc_ops,
 };
 #endif /* CONFIG_ARCH_TEGRA_132_SOC */
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index fa8af17b0e2d..d65e7c2a580b 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -125,9 +125,9 @@ static int tegra186_emc_debug_min_rate_set(void *data, u64 rate)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(tegra186_emc_debug_min_rate_fops,
-			tegra186_emc_debug_min_rate_get,
-			tegra186_emc_debug_min_rate_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(tegra186_emc_debug_min_rate_fops,
+			  tegra186_emc_debug_min_rate_get,
+			  tegra186_emc_debug_min_rate_set, "%llu\n");
 
 static int tegra186_emc_debug_max_rate_get(void *data, u64 *rate)
 {
@@ -155,9 +155,9 @@ static int tegra186_emc_debug_max_rate_set(void *data, u64 rate)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(tegra186_emc_debug_max_rate_fops,
-			tegra186_emc_debug_max_rate_get,
-			tegra186_emc_debug_max_rate_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(tegra186_emc_debug_max_rate_fops,
+			  tegra186_emc_debug_max_rate_get,
+			  tegra186_emc_debug_max_rate_set, "%llu\n");
 
 static int tegra186_emc_probe(struct platform_device *pdev)
 {
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 686aaf477d8a..d653a6be8d7f 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -911,21 +911,14 @@ err_msg:
 static int tegra_emc_opp_table_init(struct tegra_emc *emc)
 {
 	u32 hw_version = BIT(tegra_sku_info.soc_process_id);
-	struct opp_table *clk_opp_table, *hw_opp_table;
+	struct opp_table *hw_opp_table;
 	int err;
 
-	clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL);
-	err = PTR_ERR_OR_ZERO(clk_opp_table);
-	if (err) {
-		dev_err(emc->dev, "failed to set OPP clk: %d\n", err);
-		return err;
-	}
-
 	hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
 	err = PTR_ERR_OR_ZERO(hw_opp_table);
 	if (err) {
 		dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
-		goto put_clk_table;
+		return err;
 	}
 
 	err = dev_pm_opp_of_add_table(emc->dev);
@@ -954,8 +947,6 @@ remove_table:
 	dev_pm_opp_of_remove_table(emc->dev);
 put_hw_table:
 	dev_pm_opp_put_supported_hw(hw_opp_table);
-put_clk_table:
-	dev_pm_opp_put_clkname(clk_opp_table);
 
 	return err;
 }
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index 44ac155936aa..6985da0ffb35 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -1483,21 +1483,14 @@ err_msg:
 static int tegra_emc_opp_table_init(struct tegra_emc *emc)
 {
 	u32 hw_version = BIT(tegra_sku_info.soc_speedo_id);
-	struct opp_table *clk_opp_table, *hw_opp_table;
+	struct opp_table *hw_opp_table;
 	int err;
 
-	clk_opp_table = dev_pm_opp_set_clkname(emc->dev, NULL);
-	err = PTR_ERR_OR_ZERO(clk_opp_table);
-	if (err) {
-		dev_err(emc->dev, "failed to set OPP clk: %d\n", err);
-		return err;
-	}
-
 	hw_opp_table = dev_pm_opp_set_supported_hw(emc->dev, &hw_version, 1);
 	err = PTR_ERR_OR_ZERO(hw_opp_table);
 	if (err) {
 		dev_err(emc->dev, "failed to set OPP supported HW: %d\n", err);
-		goto put_clk_table;
+		return err;
 	}
 
 	err = dev_pm_opp_of_add_table(emc->dev);
@@ -1526,8 +1519,6 @@ remove_table:
 	dev_pm_opp_of_remove_table(emc->dev);
 put_hw_table:
 	dev_pm_opp_put_supported_hw(hw_opp_table);
-put_clk_table:
-	dev_pm_opp_put_clkname(clk_opp_table);
 
 	return err;
 }
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 159a16f5e7d6..51d20c2ccb75 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -378,8 +378,10 @@ static int aemif_probe(struct platform_device *pdev)
 		 */
 		for_each_available_child_of_node(np, child_np) {
 			ret = of_aemif_parse_abus_config(pdev, child_np);
-			if (ret < 0)
+			if (ret < 0) {
+				of_node_put(child_np);
 				goto error;
+			}
 		}
 	} else if (pdata && pdata->num_abus_data > 0) {
 		for (i = 0; i < pdata->num_abus_data; i++, aemif->num_cs++) {
@@ -405,8 +407,10 @@ static int aemif_probe(struct platform_device *pdev)
 		for_each_available_child_of_node(np, child_np) {
 			ret = of_platform_populate(child_np, NULL,
 						   dev_lookup, dev);
-			if (ret < 0)
+			if (ret < 0) {
+				of_node_put(child_np);
 				goto error;
+			}
 		}
 	} else if (pdata) {
 		for (i = 0; i < pdata->num_sub_devices; i++) {
diff --git a/drivers/memory/ti-emif-pm.c b/drivers/memory/ti-emif-pm.c
index 6c747c1e98cb..179fec2da56d 100644
--- a/drivers/memory/ti-emif-pm.c
+++ b/drivers/memory/ti-emif-pm.c
@@ -340,7 +340,7 @@ static struct platform_driver ti_emif_driver = {
 	.remove = ti_emif_remove,
 	.driver = {
 		.name = KBUILD_MODNAME,
-		.of_match_table = of_match_ptr(ti_emif_of_match),
+		.of_match_table = ti_emif_of_match,
 		.pm = &ti_emif_pm_ops,
 	},
 };
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index 2cfde81f5fbf..00ab48018d8d 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -54,7 +54,9 @@ static int axp20x_i2c_remove(struct i2c_client *i2c)
 {
 	struct axp20x_dev *axp20x = i2c_get_clientdata(i2c);
 
-	return axp20x_device_remove(axp20x);
+	axp20x_device_remove(axp20x);
+
+	return 0;
 }
 
 #ifdef CONFIG_OF
diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c
index 4cdc79f5cc48..214bc0d84d44 100644
--- a/drivers/mfd/axp20x-rsb.c
+++ b/drivers/mfd/axp20x-rsb.c
@@ -49,11 +49,11 @@ static int axp20x_rsb_probe(struct sunxi_rsb_device *rdev)
 	return axp20x_device_probe(axp20x);
 }
 
-static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
+static void axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
 {
 	struct axp20x_dev *axp20x = sunxi_rsb_device_get_drvdata(rdev);
 
-	return axp20x_device_remove(axp20x);
+	axp20x_device_remove(axp20x);
 }
 
 static const struct of_device_id axp20x_rsb_of_match[] = {
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index aa59496e4376..3eae04e24ac8 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -987,7 +987,7 @@ int axp20x_device_probe(struct axp20x_dev *axp20x)
 }
 EXPORT_SYMBOL(axp20x_device_probe);
 
-int axp20x_device_remove(struct axp20x_dev *axp20x)
+void axp20x_device_remove(struct axp20x_dev *axp20x)
 {
 	if (axp20x == axp20x_pm_power_off) {
 		axp20x_pm_power_off = NULL;
@@ -996,8 +996,6 @@ int axp20x_device_remove(struct axp20x_dev *axp20x)
 
 	mfd_remove_devices(axp20x->dev);
 	regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
-
-	return 0;
 }
 EXPORT_SYMBOL(axp20x_device_remove);
 
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 42e27a298218..a1d6b68320ae 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -253,7 +253,7 @@ static ssize_t power_ro_lock_store(struct device *dev,
 		goto out_put;
 	}
 	req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP;
-	blk_execute_rq(mq->queue, NULL, req, 0);
+	blk_execute_rq(NULL, req, 0);
 	ret = req_to_mmc_queue_req(req)->drv_op_result;
 	blk_put_request(req);
 
@@ -629,7 +629,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,
 		rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL;
 	req_to_mmc_queue_req(req)->drv_op_data = idatas;
 	req_to_mmc_queue_req(req)->ioc_count = 1;
-	blk_execute_rq(mq->queue, NULL, req, 0);
+	blk_execute_rq(NULL, req, 0);
 	ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
 	err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata);
 	blk_put_request(req);
@@ -698,7 +698,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,
 		rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL;
 	req_to_mmc_queue_req(req)->drv_op_data = idata;
 	req_to_mmc_queue_req(req)->ioc_count = num_of_cmds;
-	blk_execute_rq(mq->queue, NULL, req, 0);
+	blk_execute_rq(NULL, req, 0);
 	ioc_err = req_to_mmc_queue_req(req)->drv_op_result;
 
 	/* copy to user if data and response */
@@ -2722,7 +2722,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val)
 	if (IS_ERR(req))
 		return PTR_ERR(req);
 	req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS;
-	blk_execute_rq(mq->queue, NULL, req, 0);
+	blk_execute_rq(NULL, req, 0);
 	ret = req_to_mmc_queue_req(req)->drv_op_result;
 	if (ret >= 0) {
 		*val = ret;
@@ -2761,7 +2761,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
 	}
 	req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_EXT_CSD;
 	req_to_mmc_queue_req(req)->drv_op_data = &ext_csd;
-	blk_execute_rq(mq->queue, NULL, req, 0);
+	blk_execute_rq(NULL, req, 0);
 	err = req_to_mmc_queue_req(req)->drv_op_result;
 	blk_put_request(req);
 	if (err) {
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 442a039b92f3..4b84fd36e384 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -331,8 +331,7 @@ source "drivers/mtd/nand/raw/ingenic/Kconfig"
 config MTD_NAND_FSMC
 	tristate "ST Micros FSMC NAND controller"
 	depends on OF && HAS_IOMEM
-	depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 || \
-		   COMPILE_TEST
+	depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST
 	help
 	  Enables support for NAND Flash chips on the ST Microelectronics
 	  Flexible Static Memory Controller (FSMC)
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 260f9f46668b..1ebb4b943876 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -42,6 +42,7 @@ config BONDING
 	tristate "Bonding driver support"
 	depends on INET
 	depends on IPV6 || IPV6=n
+	depends on TLS || TLS_DEVICE=n
 	help
 	  Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet
 	  Channels together. This is called 'Etherchannel' by Cisco,
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 36e2e41ed2aa..f4990ff32fa4 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -36,7 +36,7 @@ obj-$(CONFIG_GTP) += gtp.o
 obj-$(CONFIG_NLMON) += nlmon.o
 obj-$(CONFIG_NET_VRF) += vrf.o
 obj-$(CONFIG_VSOCKMON) += vsockmon.o
-obj-$(CONFIG_MHI_NET) += mhi_net.o
+obj-$(CONFIG_MHI_NET) += mhi/
 
 #
 # Networking Drivers
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index d76dd7d14299..1bad1866ae46 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -427,9 +427,9 @@ out:
 	rtnl_unlock();
 }
 
-static void arcnet_reply_tasklet(unsigned long data)
+static void arcnet_reply_tasklet(struct tasklet_struct *t)
 {
-	struct arcnet_local *lp = (struct arcnet_local *)data;
+	struct arcnet_local *lp = from_tasklet(lp, t, reply_tasklet);
 
 	struct sk_buff *ackskb, *skb;
 	struct sock_exterr_skb *serr;
@@ -530,8 +530,7 @@ int arcnet_open(struct net_device *dev)
 		arc_cont(D_PROTO, "\n");
 	}
 
-	tasklet_init(&lp->reply_tasklet, arcnet_reply_tasklet,
-		     (unsigned long)lp);
+	tasklet_setup(&lp->reply_tasklet, arcnet_reply_tasklet);
 
 	arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
 
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index 9cc5eb6a8e90..b88a109b3b15 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -67,7 +67,7 @@ static void regdump(struct net_device *dev)
 	/* set up the address register */
 	count = 0;
 	arcnet_outb((count >> 8) | RDDATAflag | AUTOINCflag,
-		    ioaddr, com20020_REG_W_ADDR_HI);
+		    ioaddr, COM20020_REG_W_ADDR_HI);
 	arcnet_outb(count & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
 
 	for (count = 0; count < 256 + 32; count++) {
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 85de5f96c02b..7511bca9c15e 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -240,12 +240,6 @@ static int bareudp_socket_create(struct bareudp_dev *bareudp, __be16 port)
 	tunnel_cfg.encap_destroy = NULL;
 	setup_udp_tunnel_sock(bareudp->net, sock, &tunnel_cfg);
 
-	/* As the setup_udp_tunnel_sock does not call udp_encap_enable if the
-	 * socket type is v6 an explicit call to udp_encap_enable is needed.
-	 */
-	if (sock->sk->sk_family == AF_INET6)
-		udp_encap_enable();
-
 	rcu_assign_pointer(bareudp->sock, sock);
 	return 0;
 }
@@ -532,11 +526,12 @@ static void bareudp_setup(struct net_device *dev)
 	dev->netdev_ops = &bareudp_netdev_ops;
 	dev->needs_free_netdev = true;
 	SET_NETDEV_DEVTYPE(dev, &bareudp_type);
-	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM;
+	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->features    |= NETIF_F_RXCSUM;
 	dev->features    |= NETIF_F_LLTX;
 	dev->features    |= NETIF_F_GSO_SOFTWARE;
-	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+	dev->hw_features |= NETIF_F_RXCSUM;
 	dev->hw_features |= NETIF_F_GSO_SOFTWARE;
 	dev->hard_header_len = 0;
 	dev->addr_len = 0;
@@ -658,7 +653,6 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
 			   struct netlink_ext_ack *extack)
 {
 	struct bareudp_conf conf;
-	LIST_HEAD(list_kill);
 	int err;
 
 	err = bareudp2info(data, &conf, extack);
@@ -676,8 +670,7 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
 	return 0;
 
 err_unconfig:
-	bareudp_dellink(dev, &list_kill);
-	unregister_netdevice_many(&list_kill);
+	bareudp_dellink(dev, NULL);
 	return err;
 }
 
@@ -729,7 +722,6 @@ struct net_device *bareudp_dev_create(struct net *net, const char *name,
 {
 	struct nlattr *tb[IFLA_MAX + 1];
 	struct net_device *dev;
-	LIST_HEAD(list_kill);
 	int err;
 
 	memset(tb, 0, sizeof(tb));
@@ -753,8 +745,7 @@ struct net_device *bareudp_dev_create(struct net *net, const char *name,
 
 	return dev;
 err:
-	bareudp_dellink(dev, &list_kill);
-	unregister_netdevice_many(&list_kill);
+	bareudp_dellink(dev, NULL);
 	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(bareudp_dev_create);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index aa001b16765a..6908822d9773 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -73,6 +73,8 @@ enum ad_link_speed_type {
 	AD_LINK_SPEED_50000MBPS,
 	AD_LINK_SPEED_56000MBPS,
 	AD_LINK_SPEED_100000MBPS,
+	AD_LINK_SPEED_200000MBPS,
+	AD_LINK_SPEED_400000MBPS,
 };
 
 /* compare MAC addresses */
@@ -245,6 +247,8 @@ static inline int __check_agg_selection_timer(struct port *port)
  *     %AD_LINK_SPEED_50000MBPS
  *     %AD_LINK_SPEED_56000MBPS
  *     %AD_LINK_SPEED_100000MBPS
+ *     %AD_LINK_SPEED_200000MBPS
+ *     %AD_LINK_SPEED_400000MBPS
  */
 static u16 __get_link_speed(struct port *port)
 {
@@ -312,13 +316,21 @@ static u16 __get_link_speed(struct port *port)
 			speed = AD_LINK_SPEED_100000MBPS;
 			break;
 
+		case SPEED_200000:
+			speed = AD_LINK_SPEED_200000MBPS;
+			break;
+
+		case SPEED_400000:
+			speed = AD_LINK_SPEED_400000MBPS;
+			break;
+
 		default:
 			/* unknown speed value from ethtool. shouldn't happen */
 			if (slave->speed != SPEED_UNKNOWN)
-				pr_warn_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n",
-					     slave->bond->dev->name,
-					     slave->dev->name, slave->speed,
-					     port->actor_port_number);
+				pr_err_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n",
+					    slave->bond->dev->name,
+					    slave->dev->name, slave->speed,
+					    port->actor_port_number);
 			speed = 0;
 			break;
 		}
@@ -733,6 +745,12 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
 		case AD_LINK_SPEED_100000MBPS:
 			bandwidth = nports * 100000;
 			break;
+		case AD_LINK_SPEED_200000MBPS:
+			bandwidth = nports * 200000;
+			break;
+		case AD_LINK_SPEED_400000MBPS:
+			bandwidth = nports * 400000;
+			break;
 		default:
 			bandwidth = 0; /* to silence the compiler */
 		}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 5fe5232cc3f3..74cbbb22470b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -83,6 +83,9 @@
 #include <net/bonding.h>
 #include <net/bond_3ad.h>
 #include <net/bond_alb.h>
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+#include <net/tls.h>
+#endif
 
 #include "bonding_priv.h"
 
@@ -164,7 +167,7 @@ module_param(xmit_hash_policy, charp, 0);
 MODULE_PARM_DESC(xmit_hash_policy, "balance-alb, balance-tlb, balance-xor, 802.3ad hashing method; "
 				   "0 for layer 2 (default), 1 for layer 3+4, "
 				   "2 for layer 2+3, 3 for encap layer 2+3, "
-				   "4 for encap layer 3+4");
+				   "4 for encap layer 3+4, 5 for vlan+srcmac");
 module_param(arp_interval, int, 0);
 MODULE_PARM_DESC(arp_interval, "arp interval in milliseconds");
 module_param_array(arp_ip_target, charp, NULL, 0);
@@ -301,6 +304,19 @@ netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
 	return dev_queue_xmit(skb);
 }
 
+bool bond_sk_check(struct bonding *bond)
+{
+	switch (BOND_MODE(bond)) {
+	case BOND_MODE_8023AD:
+	case BOND_MODE_XOR:
+		if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34)
+			return true;
+		fallthrough;
+	default:
+		return false;
+	}
+}
+
 /*---------------------------------- VLAN -----------------------------------*/
 
 /* In the following 2 functions, bond_vlan_rx_add_vid and bond_vlan_rx_kill_vid,
@@ -1212,6 +1228,13 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
 	netdev_features_t mask;
 	struct slave *slave;
 
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+	if (bond_sk_check(bond))
+		features |= BOND_TLS_FEATURES;
+	else
+		features &= ~BOND_TLS_FEATURES;
+#endif
+
 	mask = features;
 
 	features &= ~NETIF_F_ONE_FOR_ALL;
@@ -1434,6 +1457,8 @@ static enum netdev_lag_hash bond_lag_hash_type(struct bonding *bond,
 		return NETDEV_LAG_HASH_E23;
 	case BOND_XMIT_POLICY_ENCAP34:
 		return NETDEV_LAG_HASH_E34;
+	case BOND_XMIT_POLICY_VLAN_SRCMAC:
+		return NETDEV_LAG_HASH_VLAN_SRCMAC;
 	default:
 		return NETDEV_LAG_HASH_UNKNOWN;
 	}
@@ -1922,6 +1947,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 		goto err_unregister;
 	}
 
+	bond_lower_state_changed(new_slave);
+
 	res = bond_sysfs_slave_add(new_slave);
 	if (res) {
 		slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);
@@ -3494,6 +3521,27 @@ static bool bond_flow_ip(struct sk_buff *skb, struct flow_keys *fk,
 	return true;
 }
 
+static u32 bond_vlan_srcmac_hash(struct sk_buff *skb)
+{
+	struct ethhdr *mac_hdr = (struct ethhdr *)skb_mac_header(skb);
+	u32 srcmac_vendor = 0, srcmac_dev = 0;
+	u16 vlan;
+	int i;
+
+	for (i = 0; i < 3; i++)
+		srcmac_vendor = (srcmac_vendor << 8) | mac_hdr->h_source[i];
+
+	for (i = 3; i < ETH_ALEN; i++)
+		srcmac_dev = (srcmac_dev << 8) | mac_hdr->h_source[i];
+
+	if (!skb_vlan_tag_present(skb))
+		return srcmac_vendor ^ srcmac_dev;
+
+	vlan = skb_vlan_tag_get(skb);
+
+	return vlan ^ srcmac_vendor ^ srcmac_dev;
+}
+
 /* Extract the appropriate headers based on bond's xmit policy */
 static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
 			      struct flow_keys *fk)
@@ -3501,10 +3549,14 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
 	bool l34 = bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34;
 	int noff, proto = -1;
 
-	if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23) {
+	switch (bond->params.xmit_policy) {
+	case BOND_XMIT_POLICY_ENCAP23:
+	case BOND_XMIT_POLICY_ENCAP34:
 		memset(fk, 0, sizeof(*fk));
 		return __skb_flow_dissect(NULL, skb, &flow_keys_bonding,
 					  fk, NULL, 0, 0, 0, 0);
+	default:
+		break;
 	}
 
 	fk->ports.ports = 0;
@@ -3539,6 +3591,16 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
 	return true;
 }
 
+static u32 bond_ip_hash(u32 hash, struct flow_keys *flow)
+{
+	hash ^= (__force u32)flow_get_u32_dst(flow) ^
+		(__force u32)flow_get_u32_src(flow);
+	hash ^= (hash >> 16);
+	hash ^= (hash >> 8);
+	/* discard lowest hash bit to deal with the common even ports pattern */
+	return hash >> 1;
+}
+
 /**
  * bond_xmit_hash - generate a hash value based on the xmit policy
  * @bond: bonding device
@@ -3556,6 +3618,9 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
 	    skb->l4_hash)
 		return skb->hash;
 
+	if (bond->params.xmit_policy == BOND_XMIT_POLICY_VLAN_SRCMAC)
+		return bond_vlan_srcmac_hash(skb);
+
 	if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER2 ||
 	    !bond_flow_dissect(bond, skb, &flow))
 		return bond_eth_hash(skb);
@@ -3569,12 +3634,8 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
 		else
 			memcpy(&hash, &flow.ports.ports, sizeof(hash));
 	}
-	hash ^= (__force u32)flow_get_u32_dst(&flow) ^
-		(__force u32)flow_get_u32_src(&flow);
-	hash ^= (hash >> 16);
-	hash ^= (hash >> 8);
 
-	return hash >> 1;
+	return bond_ip_hash(hash, &flow);
 }
 
 /*-------------------------- Device entry points ----------------------------*/
@@ -4547,6 +4608,95 @@ static struct net_device *bond_xmit_get_slave(struct net_device *master_dev,
 	return NULL;
 }
 
+static void bond_sk_to_flow(struct sock *sk, struct flow_keys *flow)
+{
+	switch (sk->sk_family) {
+#if IS_ENABLED(CONFIG_IPV6)
+	case AF_INET6:
+		if (sk->sk_ipv6only ||
+		    ipv6_addr_type(&sk->sk_v6_daddr) != IPV6_ADDR_MAPPED) {
+			flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
+			flow->addrs.v6addrs.src = inet6_sk(sk)->saddr;
+			flow->addrs.v6addrs.dst = sk->sk_v6_daddr;
+			break;
+		}
+		fallthrough;
+#endif
+	default: /* AF_INET */
+		flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
+		flow->addrs.v4addrs.src = inet_sk(sk)->inet_rcv_saddr;
+		flow->addrs.v4addrs.dst = inet_sk(sk)->inet_daddr;
+		break;
+	}
+
+	flow->ports.src = inet_sk(sk)->inet_sport;
+	flow->ports.dst = inet_sk(sk)->inet_dport;
+}
+
+/**
+ * bond_sk_hash_l34 - generate a hash value based on the socket's L3 and L4 fields
+ * @sk: socket to use for headers
+ *
+ * This function will extract the necessary field from the socket and use
+ * them to generate a hash based on the LAYER34 xmit_policy.
+ * Assumes that sk is a TCP or UDP socket.
+ */
+static u32 bond_sk_hash_l34(struct sock *sk)
+{
+	struct flow_keys flow;
+	u32 hash;
+
+	bond_sk_to_flow(sk, &flow);
+
+	/* L4 */
+	memcpy(&hash, &flow.ports.ports, sizeof(hash));
+	/* L3 */
+	return bond_ip_hash(hash, &flow);
+}
+
+static struct net_device *__bond_sk_get_lower_dev(struct bonding *bond,
+						  struct sock *sk)
+{
+	struct bond_up_slave *slaves;
+	struct slave *slave;
+	unsigned int count;
+	u32 hash;
+
+	slaves = rcu_dereference(bond->usable_slaves);
+	count = slaves ? READ_ONCE(slaves->count) : 0;
+	if (unlikely(!count))
+		return NULL;
+
+	hash = bond_sk_hash_l34(sk);
+	slave = slaves->arr[hash % count];
+
+	return slave->dev;
+}
+
+static struct net_device *bond_sk_get_lower_dev(struct net_device *dev,
+						struct sock *sk)
+{
+	struct bonding *bond = netdev_priv(dev);
+	struct net_device *lower = NULL;
+
+	rcu_read_lock();
+	if (bond_sk_check(bond))
+		lower = __bond_sk_get_lower_dev(bond, sk);
+	rcu_read_unlock();
+
+	return lower;
+}
+
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+static netdev_tx_t bond_tls_device_xmit(struct bonding *bond, struct sk_buff *skb,
+					struct net_device *dev)
+{
+	if (likely(bond_get_slave_by_dev(bond, tls_get_ctx(skb->sk)->netdev)))
+		return bond_dev_queue_xmit(bond, skb, tls_get_ctx(skb->sk)->netdev);
+	return bond_tx_drop(dev, skb);
+}
+#endif
+
 static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct bonding *bond = netdev_priv(dev);
@@ -4555,6 +4705,11 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
 	    !bond_slave_override(bond, skb))
 		return NETDEV_TX_OK;
 
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+	if (skb->sk && tls_is_sk_tx_device_offloaded(skb->sk))
+		return bond_tls_device_xmit(bond, skb, dev);
+#endif
+
 	switch (BOND_MODE(bond)) {
 	case BOND_MODE_ROUNDROBIN:
 		return bond_xmit_roundrobin(skb, dev);
@@ -4683,6 +4838,7 @@ static const struct net_device_ops bond_netdev_ops = {
 	.ndo_fix_features	= bond_fix_features,
 	.ndo_features_check	= passthru_features_check,
 	.ndo_get_xmit_slave	= bond_xmit_get_slave,
+	.ndo_sk_get_lower_dev	= bond_sk_get_lower_dev,
 };
 
 static const struct device_type bond_type = {
@@ -4754,6 +4910,10 @@ void bond_setup(struct net_device *bond_dev)
 	if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
 		bond_dev->features |= BOND_XFRM_FEATURES;
 #endif /* CONFIG_XFRM_OFFLOAD */
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+	if (bond_sk_check(bond))
+		bond_dev->features |= BOND_TLS_FEATURES;
+#endif
 }
 
 /* Destroy a bonding device.
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index a4e4e15f574d..77d7c38bd435 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -96,12 +96,13 @@ static const struct bond_opt_value bond_pps_tbl[] = {
 };
 
 static const struct bond_opt_value bond_xmit_hashtype_tbl[] = {
-	{ "layer2",   BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
-	{ "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
-	{ "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
-	{ "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
-	{ "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
-	{ NULL,       -1,                       0},
+	{ "layer2",      BOND_XMIT_POLICY_LAYER2,      BOND_VALFLAG_DEFAULT},
+	{ "layer3+4",    BOND_XMIT_POLICY_LAYER34,     0},
+	{ "layer2+3",    BOND_XMIT_POLICY_LAYER23,     0},
+	{ "encap2+3",    BOND_XMIT_POLICY_ENCAP23,     0},
+	{ "encap3+4",    BOND_XMIT_POLICY_ENCAP34,     0},
+	{ "vlan+srcmac", BOND_XMIT_POLICY_VLAN_SRCMAC, 0},
+	{ NULL,          -1,                           0},
 };
 
 static const struct bond_opt_value bond_arp_validate_tbl[] = {
@@ -745,17 +746,30 @@ const struct bond_option *bond_opt_get(unsigned int option)
 	return &bond_opts[option];
 }
 
-static void bond_set_xfrm_features(struct net_device *bond_dev, u64 mode)
+static bool bond_set_xfrm_features(struct bonding *bond)
 {
 	if (!IS_ENABLED(CONFIG_XFRM_OFFLOAD))
-		return;
+		return false;
+
+	if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
+		bond->dev->wanted_features |= BOND_XFRM_FEATURES;
+	else
+		bond->dev->wanted_features &= ~BOND_XFRM_FEATURES;
+
+	return true;
+}
+
+static bool bond_set_tls_features(struct bonding *bond)
+{
+	if (!IS_ENABLED(CONFIG_TLS_DEVICE))
+		return false;
 
-	if (mode == BOND_MODE_ACTIVEBACKUP)
-		bond_dev->wanted_features |= BOND_XFRM_FEATURES;
+	if (bond_sk_check(bond))
+		bond->dev->wanted_features |= BOND_TLS_FEATURES;
 	else
-		bond_dev->wanted_features &= ~BOND_XFRM_FEATURES;
+		bond->dev->wanted_features &= ~BOND_TLS_FEATURES;
 
-	netdev_update_features(bond_dev);
+	return true;
 }
 
 static int bond_option_mode_set(struct bonding *bond,
@@ -780,13 +794,20 @@ static int bond_option_mode_set(struct bonding *bond,
 	if (newval->value == BOND_MODE_ALB)
 		bond->params.tlb_dynamic_lb = 1;
 
-	if (bond->dev->reg_state == NETREG_REGISTERED)
-		bond_set_xfrm_features(bond->dev, newval->value);
-
 	/* don't cache arp_validate between modes */
 	bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
 	bond->params.mode = newval->value;
 
+	if (bond->dev->reg_state == NETREG_REGISTERED) {
+		bool update = false;
+
+		update |= bond_set_xfrm_features(bond);
+		update |= bond_set_tls_features(bond);
+
+		if (update)
+			netdev_update_features(bond->dev);
+	}
+
 	return 0;
 }
 
@@ -1219,6 +1240,10 @@ static int bond_option_xmit_hash_policy_set(struct bonding *bond,
 		   newval->string, newval->value);
 	bond->params.xmit_policy = newval->value;
 
+	if (bond->dev->reg_state == NETREG_REGISTERED)
+		if (bond_set_tls_features(bond))
+			netdev_update_features(bond->dev);
+
 	return 0;
 }
 
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index bcc14c5875bf..8215cd77301f 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -89,8 +89,7 @@ static inline void update_tty_status(struct ser_device *ser)
 	ser->tty_status =
 		ser->tty->stopped << 5 |
 		ser->tty->flow_stopped << 3 |
-		ser->tty->packet << 2 |
-		ser->tty->port->low_latency << 1;
+		ser->tty->packet << 2;
 }
 static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
 {
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 47a6d62b7511..106f089eb2a8 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -598,9 +598,9 @@ err:
 	return NETDEV_TX_OK;
 }
 
-static void cfv_tx_release_tasklet(unsigned long drv)
+static void cfv_tx_release_tasklet(struct tasklet_struct *t)
 {
-	struct cfv_info *cfv = (struct cfv_info *)drv;
+	struct cfv_info *cfv = from_tasklet(cfv, t, tx_release_tasklet);
 	cfv_release_used_buf(cfv->vq_tx);
 }
 
@@ -716,9 +716,7 @@ static int cfv_probe(struct virtio_device *vdev)
 	cfv->ctx.head = USHRT_MAX;
 	netif_napi_add(netdev, &cfv->napi, cfv_rx_poll, CFV_DEFAULT_QUOTA);
 
-	tasklet_init(&cfv->tx_release_tasklet,
-		     cfv_tx_release_tasklet,
-		     (unsigned long)cfv);
+	tasklet_setup(&cfv->tx_release_tasklet, cfv_tx_release_tasklet);
 
 	/* Carrier is off until netdevice is opened */
 	netif_carrier_off(netdev);
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 22164300122d..a2b4463d8480 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -7,12 +7,7 @@ obj-$(CONFIG_CAN_VCAN)		+= vcan.o
 obj-$(CONFIG_CAN_VXCAN)		+= vxcan.o
 obj-$(CONFIG_CAN_SLCAN)		+= slcan.o
 
-obj-$(CONFIG_CAN_DEV)		+= can-dev.o
-can-dev-y			+= dev.o
-can-dev-y			+= rx-offload.o
-
-can-dev-$(CONFIG_CAN_LEDS)	+= led.o
-
+obj-y				+= dev/
 obj-y				+= rcar/
 obj-y				+= spi/
 obj-y				+= usb/
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 5284f0ab3b06..9ad9b39f480e 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -484,7 +484,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	stats->tx_bytes += cf->len;
 
 	/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
-	can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv));
+	can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv), 0);
 
 	/*
 	 * we have to stop the queue and deliver all messages in case
@@ -856,7 +856,7 @@ static void at91_irq_tx(struct net_device *dev, u32 reg_sr)
 		if (likely(reg_msr & AT91_MSR_MRDY &&
 			   ~reg_msr & AT91_MSR_MABT)) {
 			/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
-			can_get_echo_skb(dev, mb - get_mb_tx_first(priv));
+			can_get_echo_skb(dev, mb - get_mb_tx_first(priv), NULL);
 			dev->stats.tx_packets++;
 			can_led_event(dev, CAN_LED_EVENT_TX);
 		}
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 63f48b016ecd..ef474bae47a1 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -476,7 +476,7 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb,
 	 */
 	c_can_setup_tx_object(dev, IF_TX, frame, idx);
 	priv->dlc[idx] = frame->len;
-	can_put_echo_skb(skb, dev, idx);
+	can_put_echo_skb(skb, dev, idx, 0);
 
 	/* Update the active bits */
 	atomic_add((1 << idx), &priv->tx_active);
@@ -733,7 +733,7 @@ static void c_can_do_tx(struct net_device *dev)
 		pend &= ~(1 << idx);
 		obj = idx + C_CAN_MSG_OBJ_TX_FIRST;
 		c_can_inval_tx_object(dev, IF_RX, obj);
-		can_get_echo_skb(dev, idx);
+		can_get_echo_skb(dev, idx, NULL);
 		bytes += priv->dlc[idx];
 		pkts++;
 	}
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 8d9f332c35e0..f8a130f594e2 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -702,8 +702,8 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
 	stats->tx_bytes += cf->len;
 	stats->tx_packets++;
 
-	can_put_echo_skb(priv->tx_skb, dev, 0);
-	can_get_echo_skb(dev, 0);
+	can_put_echo_skb(priv->tx_skb, dev, 0, 0);
+	can_get_echo_skb(dev, 0, NULL);
 	priv->tx_skb = NULL;
 
 	netif_wake_queue(dev);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
deleted file mode 100644
index c73e2a65c904..000000000000
--- a/drivers/net/can/dev.c
+++ /dev/null
@@ -1,1338 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
- * Copyright (C) 2006 Andrey Volkov, Varma Electronics
- * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/workqueue.h>
-#include <linux/can.h>
-#include <linux/can/can-ml.h>
-#include <linux/can/dev.h>
-#include <linux/can/skb.h>
-#include <linux/can/netlink.h>
-#include <linux/can/led.h>
-#include <linux/of.h>
-#include <net/rtnetlink.h>
-
-#define MOD_DESC "CAN device driver interface"
-
-MODULE_DESCRIPTION(MOD_DESC);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
-
-/* CAN DLC to real data length conversion helpers */
-
-static const u8 dlc2len[] = {0, 1, 2, 3, 4, 5, 6, 7,
-			     8, 12, 16, 20, 24, 32, 48, 64};
-
-/* get data length from raw data length code (DLC) */
-u8 can_fd_dlc2len(u8 dlc)
-{
-	return dlc2len[dlc & 0x0F];
-}
-EXPORT_SYMBOL_GPL(can_fd_dlc2len);
-
-static const u8 len2dlc[] = {0, 1, 2, 3, 4, 5, 6, 7, 8,		/* 0 - 8 */
-			     9, 9, 9, 9,			/* 9 - 12 */
-			     10, 10, 10, 10,			/* 13 - 16 */
-			     11, 11, 11, 11,			/* 17 - 20 */
-			     12, 12, 12, 12,			/* 21 - 24 */
-			     13, 13, 13, 13, 13, 13, 13, 13,	/* 25 - 32 */
-			     14, 14, 14, 14, 14, 14, 14, 14,	/* 33 - 40 */
-			     14, 14, 14, 14, 14, 14, 14, 14,	/* 41 - 48 */
-			     15, 15, 15, 15, 15, 15, 15, 15,	/* 49 - 56 */
-			     15, 15, 15, 15, 15, 15, 15, 15};	/* 57 - 64 */
-
-/* map the sanitized data length to an appropriate data length code */
-u8 can_fd_len2dlc(u8 len)
-{
-	if (unlikely(len > 64))
-		return 0xF;
-
-	return len2dlc[len];
-}
-EXPORT_SYMBOL_GPL(can_fd_len2dlc);
-
-#ifdef CONFIG_CAN_CALC_BITTIMING
-#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
-
-/* Bit-timing calculation derived from:
- *
- * Code based on LinCAN sources and H8S2638 project
- * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
- * Copyright 2005      Stanislav Marek
- * email: pisa@cmp.felk.cvut.cz
- *
- * Calculates proper bit-timing parameters for a specified bit-rate
- * and sample-point, which can then be used to set the bit-timing
- * registers of the CAN controller. You can find more information
- * in the header file linux/can/netlink.h.
- */
-static int
-can_update_sample_point(const struct can_bittiming_const *btc,
-			unsigned int sample_point_nominal, unsigned int tseg,
-			unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
-			unsigned int *sample_point_error_ptr)
-{
-	unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
-	unsigned int sample_point, best_sample_point = 0;
-	unsigned int tseg1, tseg2;
-	int i;
-
-	for (i = 0; i <= 1; i++) {
-		tseg2 = tseg + CAN_SYNC_SEG -
-			(sample_point_nominal * (tseg + CAN_SYNC_SEG)) /
-			1000 - i;
-		tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
-		tseg1 = tseg - tseg2;
-		if (tseg1 > btc->tseg1_max) {
-			tseg1 = btc->tseg1_max;
-			tseg2 = tseg - tseg1;
-		}
-
-		sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) /
-			(tseg + CAN_SYNC_SEG);
-		sample_point_error = abs(sample_point_nominal - sample_point);
-
-		if (sample_point <= sample_point_nominal &&
-		    sample_point_error < best_sample_point_error) {
-			best_sample_point = sample_point;
-			best_sample_point_error = sample_point_error;
-			*tseg1_ptr = tseg1;
-			*tseg2_ptr = tseg2;
-		}
-	}
-
-	if (sample_point_error_ptr)
-		*sample_point_error_ptr = best_sample_point_error;
-
-	return best_sample_point;
-}
-
-static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
-			      const struct can_bittiming_const *btc)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	unsigned int bitrate;			/* current bitrate */
-	unsigned int bitrate_error;		/* difference between current and nominal value */
-	unsigned int best_bitrate_error = UINT_MAX;
-	unsigned int sample_point_error;	/* difference between current and nominal value */
-	unsigned int best_sample_point_error = UINT_MAX;
-	unsigned int sample_point_nominal;	/* nominal sample point */
-	unsigned int best_tseg = 0;		/* current best value for tseg */
-	unsigned int best_brp = 0;		/* current best value for brp */
-	unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
-	u64 v64;
-
-	/* Use CiA recommended sample points */
-	if (bt->sample_point) {
-		sample_point_nominal = bt->sample_point;
-	} else {
-		if (bt->bitrate > 800000)
-			sample_point_nominal = 750;
-		else if (bt->bitrate > 500000)
-			sample_point_nominal = 800;
-		else
-			sample_point_nominal = 875;
-	}
-
-	/* tseg even = round down, odd = round up */
-	for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
-	     tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
-		tsegall = CAN_SYNC_SEG + tseg / 2;
-
-		/* Compute all possible tseg choices (tseg=tseg1+tseg2) */
-		brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
-
-		/* choose brp step which is possible in system */
-		brp = (brp / btc->brp_inc) * btc->brp_inc;
-		if (brp < btc->brp_min || brp > btc->brp_max)
-			continue;
-
-		bitrate = priv->clock.freq / (brp * tsegall);
-		bitrate_error = abs(bt->bitrate - bitrate);
-
-		/* tseg brp biterror */
-		if (bitrate_error > best_bitrate_error)
-			continue;
-
-		/* reset sample point error if we have a better bitrate */
-		if (bitrate_error < best_bitrate_error)
-			best_sample_point_error = UINT_MAX;
-
-		can_update_sample_point(btc, sample_point_nominal, tseg / 2,
-					&tseg1, &tseg2, &sample_point_error);
-		if (sample_point_error > best_sample_point_error)
-			continue;
-
-		best_sample_point_error = sample_point_error;
-		best_bitrate_error = bitrate_error;
-		best_tseg = tseg / 2;
-		best_brp = brp;
-
-		if (bitrate_error == 0 && sample_point_error == 0)
-			break;
-	}
-
-	if (best_bitrate_error) {
-		/* Error in one-tenth of a percent */
-		v64 = (u64)best_bitrate_error * 1000;
-		do_div(v64, bt->bitrate);
-		bitrate_error = (u32)v64;
-		if (bitrate_error > CAN_CALC_MAX_ERROR) {
-			netdev_err(dev,
-				   "bitrate error %d.%d%% too high\n",
-				   bitrate_error / 10, bitrate_error % 10);
-			return -EDOM;
-		}
-		netdev_warn(dev, "bitrate error %d.%d%%\n",
-			    bitrate_error / 10, bitrate_error % 10);
-	}
-
-	/* real sample point */
-	bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
-						   best_tseg, &tseg1, &tseg2,
-						   NULL);
-
-	v64 = (u64)best_brp * 1000 * 1000 * 1000;
-	do_div(v64, priv->clock.freq);
-	bt->tq = (u32)v64;
-	bt->prop_seg = tseg1 / 2;
-	bt->phase_seg1 = tseg1 - bt->prop_seg;
-	bt->phase_seg2 = tseg2;
-
-	/* check for sjw user settings */
-	if (!bt->sjw || !btc->sjw_max) {
-		bt->sjw = 1;
-	} else {
-		/* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
-		if (bt->sjw > btc->sjw_max)
-			bt->sjw = btc->sjw_max;
-		/* bt->sjw must not be higher than tseg2 */
-		if (tseg2 < bt->sjw)
-			bt->sjw = tseg2;
-	}
-
-	bt->brp = best_brp;
-
-	/* real bitrate */
-	bt->bitrate = priv->clock.freq /
-		(bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2));
-
-	return 0;
-}
-#else /* !CONFIG_CAN_CALC_BITTIMING */
-static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
-			      const struct can_bittiming_const *btc)
-{
-	netdev_err(dev, "bit-timing calculation not available\n");
-	return -EINVAL;
-}
-#endif /* CONFIG_CAN_CALC_BITTIMING */
-
-/* Checks the validity of the specified bit-timing parameters prop_seg,
- * phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
- * prescaler value brp. You can find more information in the header
- * file linux/can/netlink.h.
- */
-static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
-			       const struct can_bittiming_const *btc)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	int tseg1, alltseg;
-	u64 brp64;
-
-	tseg1 = bt->prop_seg + bt->phase_seg1;
-	if (!bt->sjw)
-		bt->sjw = 1;
-	if (bt->sjw > btc->sjw_max ||
-	    tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max ||
-	    bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max)
-		return -ERANGE;
-
-	brp64 = (u64)priv->clock.freq * (u64)bt->tq;
-	if (btc->brp_inc > 1)
-		do_div(brp64, btc->brp_inc);
-	brp64 += 500000000UL - 1;
-	do_div(brp64, 1000000000UL); /* the practicable BRP */
-	if (btc->brp_inc > 1)
-		brp64 *= btc->brp_inc;
-	bt->brp = (u32)brp64;
-
-	if (bt->brp < btc->brp_min || bt->brp > btc->brp_max)
-		return -EINVAL;
-
-	alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1;
-	bt->bitrate = priv->clock.freq / (bt->brp * alltseg);
-	bt->sample_point = ((tseg1 + 1) * 1000) / alltseg;
-
-	return 0;
-}
-
-/* Checks the validity of predefined bitrate settings */
-static int
-can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
-		     const u32 *bitrate_const,
-		     const unsigned int bitrate_const_cnt)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	unsigned int i;
-
-	for (i = 0; i < bitrate_const_cnt; i++) {
-		if (bt->bitrate == bitrate_const[i])
-			break;
-	}
-
-	if (i >= priv->bitrate_const_cnt)
-		return -EINVAL;
-
-	return 0;
-}
-
-static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
-			     const struct can_bittiming_const *btc,
-			     const u32 *bitrate_const,
-			     const unsigned int bitrate_const_cnt)
-{
-	int err;
-
-	/* Depending on the given can_bittiming parameter structure the CAN
-	 * timing parameters are calculated based on the provided bitrate OR
-	 * alternatively the CAN timing parameters (tq, prop_seg, etc.) are
-	 * provided directly which are then checked and fixed up.
-	 */
-	if (!bt->tq && bt->bitrate && btc)
-		err = can_calc_bittiming(dev, bt, btc);
-	else if (bt->tq && !bt->bitrate && btc)
-		err = can_fixup_bittiming(dev, bt, btc);
-	else if (!bt->tq && bt->bitrate && bitrate_const)
-		err = can_validate_bitrate(dev, bt, bitrate_const,
-					   bitrate_const_cnt);
-	else
-		err = -EINVAL;
-
-	return err;
-}
-
-static void can_update_state_error_stats(struct net_device *dev,
-					 enum can_state new_state)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	if (new_state <= priv->state)
-		return;
-
-	switch (new_state) {
-	case CAN_STATE_ERROR_WARNING:
-		priv->can_stats.error_warning++;
-		break;
-	case CAN_STATE_ERROR_PASSIVE:
-		priv->can_stats.error_passive++;
-		break;
-	case CAN_STATE_BUS_OFF:
-		priv->can_stats.bus_off++;
-		break;
-	default:
-		break;
-	}
-}
-
-static int can_tx_state_to_frame(struct net_device *dev, enum can_state state)
-{
-	switch (state) {
-	case CAN_STATE_ERROR_ACTIVE:
-		return CAN_ERR_CRTL_ACTIVE;
-	case CAN_STATE_ERROR_WARNING:
-		return CAN_ERR_CRTL_TX_WARNING;
-	case CAN_STATE_ERROR_PASSIVE:
-		return CAN_ERR_CRTL_TX_PASSIVE;
-	default:
-		return 0;
-	}
-}
-
-static int can_rx_state_to_frame(struct net_device *dev, enum can_state state)
-{
-	switch (state) {
-	case CAN_STATE_ERROR_ACTIVE:
-		return CAN_ERR_CRTL_ACTIVE;
-	case CAN_STATE_ERROR_WARNING:
-		return CAN_ERR_CRTL_RX_WARNING;
-	case CAN_STATE_ERROR_PASSIVE:
-		return CAN_ERR_CRTL_RX_PASSIVE;
-	default:
-		return 0;
-	}
-}
-
-static const char *can_get_state_str(const enum can_state state)
-{
-	switch (state) {
-	case CAN_STATE_ERROR_ACTIVE:
-		return "Error Active";
-	case CAN_STATE_ERROR_WARNING:
-		return "Error Warning";
-	case CAN_STATE_ERROR_PASSIVE:
-		return "Error Passive";
-	case CAN_STATE_BUS_OFF:
-		return "Bus Off";
-	case CAN_STATE_STOPPED:
-		return "Stopped";
-	case CAN_STATE_SLEEPING:
-		return "Sleeping";
-	default:
-		return "<unknown>";
-	}
-
-	return "<unknown>";
-}
-
-void can_change_state(struct net_device *dev, struct can_frame *cf,
-		      enum can_state tx_state, enum can_state rx_state)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	enum can_state new_state = max(tx_state, rx_state);
-
-	if (unlikely(new_state == priv->state)) {
-		netdev_warn(dev, "%s: oops, state did not change", __func__);
-		return;
-	}
-
-	netdev_dbg(dev, "Controller changed from %s State (%d) into %s State (%d).\n",
-		   can_get_state_str(priv->state), priv->state,
-		   can_get_state_str(new_state), new_state);
-
-	can_update_state_error_stats(dev, new_state);
-	priv->state = new_state;
-
-	if (!cf)
-		return;
-
-	if (unlikely(new_state == CAN_STATE_BUS_OFF)) {
-		cf->can_id |= CAN_ERR_BUSOFF;
-		return;
-	}
-
-	cf->can_id |= CAN_ERR_CRTL;
-	cf->data[1] |= tx_state >= rx_state ?
-		       can_tx_state_to_frame(dev, tx_state) : 0;
-	cf->data[1] |= tx_state <= rx_state ?
-		       can_rx_state_to_frame(dev, rx_state) : 0;
-}
-EXPORT_SYMBOL_GPL(can_change_state);
-
-/* Local echo of CAN messages
- *
- * CAN network devices *should* support a local echo functionality
- * (see Documentation/networking/can.rst). To test the handling of CAN
- * interfaces that do not support the local echo both driver types are
- * implemented. In the case that the driver does not support the echo
- * the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core
- * to perform the echo as a fallback solution.
- */
-static void can_flush_echo_skb(struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	struct net_device_stats *stats = &dev->stats;
-	int i;
-
-	for (i = 0; i < priv->echo_skb_max; i++) {
-		if (priv->echo_skb[i]) {
-			kfree_skb(priv->echo_skb[i]);
-			priv->echo_skb[i] = NULL;
-			stats->tx_dropped++;
-			stats->tx_aborted_errors++;
-		}
-	}
-}
-
-/* Put the skb on the stack to be looped backed locally lateron
- *
- * The function is typically called in the start_xmit function
- * of the device driver. The driver must protect access to
- * priv->echo_skb, if necessary.
- */
-int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
-		     unsigned int idx)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	BUG_ON(idx >= priv->echo_skb_max);
-
-	/* check flag whether this packet has to be looped back */
-	if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK ||
-	    (skb->protocol != htons(ETH_P_CAN) &&
-	     skb->protocol != htons(ETH_P_CANFD))) {
-		kfree_skb(skb);
-		return 0;
-	}
-
-	if (!priv->echo_skb[idx]) {
-		skb = can_create_echo_skb(skb);
-		if (!skb)
-			return -ENOMEM;
-
-		/* make settings for echo to reduce code in irq context */
-		skb->pkt_type = PACKET_BROADCAST;
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-		skb->dev = dev;
-
-		/* save this skb for tx interrupt echo handling */
-		priv->echo_skb[idx] = skb;
-	} else {
-		/* locking problem with netif_stop_queue() ?? */
-		netdev_err(dev, "%s: BUG! echo_skb %d is occupied!\n", __func__, idx);
-		kfree_skb(skb);
-		return -EBUSY;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(can_put_echo_skb);
-
-struct sk_buff *
-__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	if (idx >= priv->echo_skb_max) {
-		netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
-			   __func__, idx, priv->echo_skb_max);
-		return NULL;
-	}
-
-	if (priv->echo_skb[idx]) {
-		/* Using "struct canfd_frame::len" for the frame
-		 * length is supported on both CAN and CANFD frames.
-		 */
-		struct sk_buff *skb = priv->echo_skb[idx];
-		struct canfd_frame *cf = (struct canfd_frame *)skb->data;
-
-		/* get the real payload length for netdev statistics */
-		if (cf->can_id & CAN_RTR_FLAG)
-			*len_ptr = 0;
-		else
-			*len_ptr = cf->len;
-
-		priv->echo_skb[idx] = NULL;
-
-		return skb;
-	}
-
-	return NULL;
-}
-
-/* Get the skb from the stack and loop it back locally
- *
- * The function is typically called when the TX done interrupt
- * is handled in the device driver. The driver must protect
- * access to priv->echo_skb, if necessary.
- */
-unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
-{
-	struct sk_buff *skb;
-	u8 len;
-
-	skb = __can_get_echo_skb(dev, idx, &len);
-	if (!skb)
-		return 0;
-
-	skb_get(skb);
-	if (netif_rx(skb) == NET_RX_SUCCESS)
-		dev_consume_skb_any(skb);
-	else
-		dev_kfree_skb_any(skb);
-
-	return len;
-}
-EXPORT_SYMBOL_GPL(can_get_echo_skb);
-
-/* Remove the skb from the stack and free it.
- *
- * The function is typically called when TX failed.
- */
-void can_free_echo_skb(struct net_device *dev, unsigned int idx)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	BUG_ON(idx >= priv->echo_skb_max);
-
-	if (priv->echo_skb[idx]) {
-		dev_kfree_skb_any(priv->echo_skb[idx]);
-		priv->echo_skb[idx] = NULL;
-	}
-}
-EXPORT_SYMBOL_GPL(can_free_echo_skb);
-
-/* CAN device restart for bus-off recovery */
-static void can_restart(struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	struct net_device_stats *stats = &dev->stats;
-	struct sk_buff *skb;
-	struct can_frame *cf;
-	int err;
-
-	BUG_ON(netif_carrier_ok(dev));
-
-	/* No synchronization needed because the device is bus-off and
-	 * no messages can come in or go out.
-	 */
-	can_flush_echo_skb(dev);
-
-	/* send restart message upstream */
-	skb = alloc_can_err_skb(dev, &cf);
-	if (!skb)
-		goto restart;
-
-	cf->can_id |= CAN_ERR_RESTARTED;
-
-	stats->rx_packets++;
-	stats->rx_bytes += cf->len;
-
-	netif_rx_ni(skb);
-
-restart:
-	netdev_dbg(dev, "restarted\n");
-	priv->can_stats.restarts++;
-
-	/* Now restart the device */
-	err = priv->do_set_mode(dev, CAN_MODE_START);
-
-	netif_carrier_on(dev);
-	if (err)
-		netdev_err(dev, "Error %d during restart", err);
-}
-
-static void can_restart_work(struct work_struct *work)
-{
-	struct delayed_work *dwork = to_delayed_work(work);
-	struct can_priv *priv = container_of(dwork, struct can_priv,
-					     restart_work);
-
-	can_restart(priv->dev);
-}
-
-int can_restart_now(struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	/* A manual restart is only permitted if automatic restart is
-	 * disabled and the device is in the bus-off state
-	 */
-	if (priv->restart_ms)
-		return -EINVAL;
-	if (priv->state != CAN_STATE_BUS_OFF)
-		return -EBUSY;
-
-	cancel_delayed_work_sync(&priv->restart_work);
-	can_restart(dev);
-
-	return 0;
-}
-
-/* CAN bus-off
- *
- * This functions should be called when the device goes bus-off to
- * tell the netif layer that no more packets can be sent or received.
- * If enabled, a timer is started to trigger bus-off recovery.
- */
-void can_bus_off(struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	if (priv->restart_ms)
-		netdev_info(dev, "bus-off, scheduling restart in %d ms\n",
-			    priv->restart_ms);
-	else
-		netdev_info(dev, "bus-off\n");
-
-	netif_carrier_off(dev);
-
-	if (priv->restart_ms)
-		schedule_delayed_work(&priv->restart_work,
-				      msecs_to_jiffies(priv->restart_ms));
-}
-EXPORT_SYMBOL_GPL(can_bus_off);
-
-static void can_setup(struct net_device *dev)
-{
-	dev->type = ARPHRD_CAN;
-	dev->mtu = CAN_MTU;
-	dev->hard_header_len = 0;
-	dev->addr_len = 0;
-	dev->tx_queue_len = 10;
-
-	/* New-style flags. */
-	dev->flags = IFF_NOARP;
-	dev->features = NETIF_F_HW_CSUM;
-}
-
-struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
-{
-	struct sk_buff *skb;
-
-	skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
-			       sizeof(struct can_frame));
-	if (unlikely(!skb))
-		return NULL;
-
-	skb->protocol = htons(ETH_P_CAN);
-	skb->pkt_type = PACKET_BROADCAST;
-	skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-	skb_reset_mac_header(skb);
-	skb_reset_network_header(skb);
-	skb_reset_transport_header(skb);
-
-	can_skb_reserve(skb);
-	can_skb_prv(skb)->ifindex = dev->ifindex;
-	can_skb_prv(skb)->skbcnt = 0;
-
-	*cf = skb_put_zero(skb, sizeof(struct can_frame));
-
-	return skb;
-}
-EXPORT_SYMBOL_GPL(alloc_can_skb);
-
-struct sk_buff *alloc_canfd_skb(struct net_device *dev,
-				struct canfd_frame **cfd)
-{
-	struct sk_buff *skb;
-
-	skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
-			       sizeof(struct canfd_frame));
-	if (unlikely(!skb))
-		return NULL;
-
-	skb->protocol = htons(ETH_P_CANFD);
-	skb->pkt_type = PACKET_BROADCAST;
-	skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-	skb_reset_mac_header(skb);
-	skb_reset_network_header(skb);
-	skb_reset_transport_header(skb);
-
-	can_skb_reserve(skb);
-	can_skb_prv(skb)->ifindex = dev->ifindex;
-	can_skb_prv(skb)->skbcnt = 0;
-
-	*cfd = skb_put_zero(skb, sizeof(struct canfd_frame));
-
-	return skb;
-}
-EXPORT_SYMBOL_GPL(alloc_canfd_skb);
-
-struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
-{
-	struct sk_buff *skb;
-
-	skb = alloc_can_skb(dev, cf);
-	if (unlikely(!skb))
-		return NULL;
-
-	(*cf)->can_id = CAN_ERR_FLAG;
-	(*cf)->len = CAN_ERR_DLC;
-
-	return skb;
-}
-EXPORT_SYMBOL_GPL(alloc_can_err_skb);
-
-/* Allocate and setup space for the CAN network device */
-struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
-				    unsigned int txqs, unsigned int rxqs)
-{
-	struct net_device *dev;
-	struct can_priv *priv;
-	int size;
-
-	/* We put the driver's priv, the CAN mid layer priv and the
-	 * echo skb into the netdevice's priv. The memory layout for
-	 * the netdev_priv is like this:
-	 *
-	 * +-------------------------+
-	 * | driver's priv           |
-	 * +-------------------------+
-	 * | struct can_ml_priv      |
-	 * +-------------------------+
-	 * | array of struct sk_buff |
-	 * +-------------------------+
-	 */
-
-	size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv);
-
-	if (echo_skb_max)
-		size = ALIGN(size, sizeof(struct sk_buff *)) +
-			echo_skb_max * sizeof(struct sk_buff *);
-
-	dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup,
-			       txqs, rxqs);
-	if (!dev)
-		return NULL;
-
-	priv = netdev_priv(dev);
-	priv->dev = dev;
-
-	dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN);
-
-	if (echo_skb_max) {
-		priv->echo_skb_max = echo_skb_max;
-		priv->echo_skb = (void *)priv +
-			(size - echo_skb_max * sizeof(struct sk_buff *));
-	}
-
-	priv->state = CAN_STATE_STOPPED;
-
-	INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
-
-	return dev;
-}
-EXPORT_SYMBOL_GPL(alloc_candev_mqs);
-
-/* Free space of the CAN network device */
-void free_candev(struct net_device *dev)
-{
-	free_netdev(dev);
-}
-EXPORT_SYMBOL_GPL(free_candev);
-
-/* changing MTU and control mode for CAN/CANFD devices */
-int can_change_mtu(struct net_device *dev, int new_mtu)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	/* Do not allow changing the MTU while running */
-	if (dev->flags & IFF_UP)
-		return -EBUSY;
-
-	/* allow change of MTU according to the CANFD ability of the device */
-	switch (new_mtu) {
-	case CAN_MTU:
-		/* 'CANFD-only' controllers can not switch to CAN_MTU */
-		if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
-			return -EINVAL;
-
-		priv->ctrlmode &= ~CAN_CTRLMODE_FD;
-		break;
-
-	case CANFD_MTU:
-		/* check for potential CANFD ability */
-		if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
-		    !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
-			return -EINVAL;
-
-		priv->ctrlmode |= CAN_CTRLMODE_FD;
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	dev->mtu = new_mtu;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(can_change_mtu);
-
-/* Common open function when the device gets opened.
- *
- * This function should be called in the open function of the device
- * driver.
- */
-int open_candev(struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	if (!priv->bittiming.bitrate) {
-		netdev_err(dev, "bit-timing not yet defined\n");
-		return -EINVAL;
-	}
-
-	/* For CAN FD the data bitrate has to be >= the arbitration bitrate */
-	if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
-	    (!priv->data_bittiming.bitrate ||
-	     priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
-		netdev_err(dev, "incorrect/missing data bit-timing\n");
-		return -EINVAL;
-	}
-
-	/* Switch carrier on if device was stopped while in bus-off state */
-	if (!netif_carrier_ok(dev))
-		netif_carrier_on(dev);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(open_candev);
-
-#ifdef CONFIG_OF
-/* Common function that can be used to understand the limitation of
- * a transceiver when it provides no means to determine these limitations
- * at runtime.
- */
-void of_can_transceiver(struct net_device *dev)
-{
-	struct device_node *dn;
-	struct can_priv *priv = netdev_priv(dev);
-	struct device_node *np = dev->dev.parent->of_node;
-	int ret;
-
-	dn = of_get_child_by_name(np, "can-transceiver");
-	if (!dn)
-		return;
-
-	ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max);
-	of_node_put(dn);
-	if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max))
-		netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n");
-}
-EXPORT_SYMBOL_GPL(of_can_transceiver);
-#endif
-
-/* Common close function for cleanup before the device gets closed.
- *
- * This function should be called in the close function of the device
- * driver.
- */
-void close_candev(struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	cancel_delayed_work_sync(&priv->restart_work);
-	can_flush_echo_skb(dev);
-}
-EXPORT_SYMBOL_GPL(close_candev);
-
-/* CAN netlink interface */
-static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
-	[IFLA_CAN_STATE]	= { .type = NLA_U32 },
-	[IFLA_CAN_CTRLMODE]	= { .len = sizeof(struct can_ctrlmode) },
-	[IFLA_CAN_RESTART_MS]	= { .type = NLA_U32 },
-	[IFLA_CAN_RESTART]	= { .type = NLA_U32 },
-	[IFLA_CAN_BITTIMING]	= { .len = sizeof(struct can_bittiming) },
-	[IFLA_CAN_BITTIMING_CONST]
-				= { .len = sizeof(struct can_bittiming_const) },
-	[IFLA_CAN_CLOCK]	= { .len = sizeof(struct can_clock) },
-	[IFLA_CAN_BERR_COUNTER]	= { .len = sizeof(struct can_berr_counter) },
-	[IFLA_CAN_DATA_BITTIMING]
-				= { .len = sizeof(struct can_bittiming) },
-	[IFLA_CAN_DATA_BITTIMING_CONST]
-				= { .len = sizeof(struct can_bittiming_const) },
-	[IFLA_CAN_TERMINATION]	= { .type = NLA_U16 },
-};
-
-static int can_validate(struct nlattr *tb[], struct nlattr *data[],
-			struct netlink_ext_ack *extack)
-{
-	bool is_can_fd = false;
-
-	/* Make sure that valid CAN FD configurations always consist of
-	 * - nominal/arbitration bittiming
-	 * - data bittiming
-	 * - control mode with CAN_CTRLMODE_FD set
-	 */
-
-	if (!data)
-		return 0;
-
-	if (data[IFLA_CAN_CTRLMODE]) {
-		struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
-
-		is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
-	}
-
-	if (is_can_fd) {
-		if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
-			return -EOPNOTSUPP;
-	}
-
-	if (data[IFLA_CAN_DATA_BITTIMING]) {
-		if (!is_can_fd || !data[IFLA_CAN_BITTIMING])
-			return -EOPNOTSUPP;
-	}
-
-	return 0;
-}
-
-static int can_changelink(struct net_device *dev, struct nlattr *tb[],
-			  struct nlattr *data[],
-			  struct netlink_ext_ack *extack)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	int err;
-
-	/* We need synchronization with dev->stop() */
-	ASSERT_RTNL();
-
-	if (data[IFLA_CAN_BITTIMING]) {
-		struct can_bittiming bt;
-
-		/* Do not allow changing bittiming while running */
-		if (dev->flags & IFF_UP)
-			return -EBUSY;
-
-		/* Calculate bittiming parameters based on
-		 * bittiming_const if set, otherwise pass bitrate
-		 * directly via do_set_bitrate(). Bail out if neither
-		 * is given.
-		 */
-		if (!priv->bittiming_const && !priv->do_set_bittiming)
-			return -EOPNOTSUPP;
-
-		memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
-		err = can_get_bittiming(dev, &bt,
-					priv->bittiming_const,
-					priv->bitrate_const,
-					priv->bitrate_const_cnt);
-		if (err)
-			return err;
-
-		if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
-			netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n",
-				   priv->bitrate_max);
-			return -EINVAL;
-		}
-
-		memcpy(&priv->bittiming, &bt, sizeof(bt));
-
-		if (priv->do_set_bittiming) {
-			/* Finally, set the bit-timing registers */
-			err = priv->do_set_bittiming(dev);
-			if (err)
-				return err;
-		}
-	}
-
-	if (data[IFLA_CAN_CTRLMODE]) {
-		struct can_ctrlmode *cm;
-		u32 ctrlstatic;
-		u32 maskedflags;
-
-		/* Do not allow changing controller mode while running */
-		if (dev->flags & IFF_UP)
-			return -EBUSY;
-		cm = nla_data(data[IFLA_CAN_CTRLMODE]);
-		ctrlstatic = priv->ctrlmode_static;
-		maskedflags = cm->flags & cm->mask;
-
-		/* check whether provided bits are allowed to be passed */
-		if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic))
-			return -EOPNOTSUPP;
-
-		/* do not check for static fd-non-iso if 'fd' is disabled */
-		if (!(maskedflags & CAN_CTRLMODE_FD))
-			ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
-
-		/* make sure static options are provided by configuration */
-		if ((maskedflags & ctrlstatic) != ctrlstatic)
-			return -EOPNOTSUPP;
-
-		/* clear bits to be modified and copy the flag values */
-		priv->ctrlmode &= ~cm->mask;
-		priv->ctrlmode |= maskedflags;
-
-		/* CAN_CTRLMODE_FD can only be set when driver supports FD */
-		if (priv->ctrlmode & CAN_CTRLMODE_FD)
-			dev->mtu = CANFD_MTU;
-		else
-			dev->mtu = CAN_MTU;
-	}
-
-	if (data[IFLA_CAN_RESTART_MS]) {
-		/* Do not allow changing restart delay while running */
-		if (dev->flags & IFF_UP)
-			return -EBUSY;
-		priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]);
-	}
-
-	if (data[IFLA_CAN_RESTART]) {
-		/* Do not allow a restart while not running */
-		if (!(dev->flags & IFF_UP))
-			return -EINVAL;
-		err = can_restart_now(dev);
-		if (err)
-			return err;
-	}
-
-	if (data[IFLA_CAN_DATA_BITTIMING]) {
-		struct can_bittiming dbt;
-
-		/* Do not allow changing bittiming while running */
-		if (dev->flags & IFF_UP)
-			return -EBUSY;
-
-		/* Calculate bittiming parameters based on
-		 * data_bittiming_const if set, otherwise pass bitrate
-		 * directly via do_set_bitrate(). Bail out if neither
-		 * is given.
-		 */
-		if (!priv->data_bittiming_const && !priv->do_set_data_bittiming)
-			return -EOPNOTSUPP;
-
-		memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
-		       sizeof(dbt));
-		err = can_get_bittiming(dev, &dbt,
-					priv->data_bittiming_const,
-					priv->data_bitrate_const,
-					priv->data_bitrate_const_cnt);
-		if (err)
-			return err;
-
-		if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
-			netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n",
-				   priv->bitrate_max);
-			return -EINVAL;
-		}
-
-		memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
-
-		if (priv->do_set_data_bittiming) {
-			/* Finally, set the bit-timing registers */
-			err = priv->do_set_data_bittiming(dev);
-			if (err)
-				return err;
-		}
-	}
-
-	if (data[IFLA_CAN_TERMINATION]) {
-		const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
-		const unsigned int num_term = priv->termination_const_cnt;
-		unsigned int i;
-
-		if (!priv->do_set_termination)
-			return -EOPNOTSUPP;
-
-		/* check whether given value is supported by the interface */
-		for (i = 0; i < num_term; i++) {
-			if (termval == priv->termination_const[i])
-				break;
-		}
-		if (i >= num_term)
-			return -EINVAL;
-
-		/* Finally, set the termination value */
-		err = priv->do_set_termination(dev, termval);
-		if (err)
-			return err;
-
-		priv->termination = termval;
-	}
-
-	return 0;
-}
-
-static size_t can_get_size(const struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	size_t size = 0;
-
-	if (priv->bittiming.bitrate)				/* IFLA_CAN_BITTIMING */
-		size += nla_total_size(sizeof(struct can_bittiming));
-	if (priv->bittiming_const)				/* IFLA_CAN_BITTIMING_CONST */
-		size += nla_total_size(sizeof(struct can_bittiming_const));
-	size += nla_total_size(sizeof(struct can_clock));	/* IFLA_CAN_CLOCK */
-	size += nla_total_size(sizeof(u32));			/* IFLA_CAN_STATE */
-	size += nla_total_size(sizeof(struct can_ctrlmode));	/* IFLA_CAN_CTRLMODE */
-	size += nla_total_size(sizeof(u32));			/* IFLA_CAN_RESTART_MS */
-	if (priv->do_get_berr_counter)				/* IFLA_CAN_BERR_COUNTER */
-		size += nla_total_size(sizeof(struct can_berr_counter));
-	if (priv->data_bittiming.bitrate)			/* IFLA_CAN_DATA_BITTIMING */
-		size += nla_total_size(sizeof(struct can_bittiming));
-	if (priv->data_bittiming_const)				/* IFLA_CAN_DATA_BITTIMING_CONST */
-		size += nla_total_size(sizeof(struct can_bittiming_const));
-	if (priv->termination_const) {
-		size += nla_total_size(sizeof(priv->termination));		/* IFLA_CAN_TERMINATION */
-		size += nla_total_size(sizeof(*priv->termination_const) *	/* IFLA_CAN_TERMINATION_CONST */
-				       priv->termination_const_cnt);
-	}
-	if (priv->bitrate_const)				/* IFLA_CAN_BITRATE_CONST */
-		size += nla_total_size(sizeof(*priv->bitrate_const) *
-				       priv->bitrate_const_cnt);
-	if (priv->data_bitrate_const)				/* IFLA_CAN_DATA_BITRATE_CONST */
-		size += nla_total_size(sizeof(*priv->data_bitrate_const) *
-				       priv->data_bitrate_const_cnt);
-	size += sizeof(priv->bitrate_max);			/* IFLA_CAN_BITRATE_MAX */
-
-	return size;
-}
-
-static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	struct can_ctrlmode cm = {.flags = priv->ctrlmode};
-	struct can_berr_counter bec = { };
-	enum can_state state = priv->state;
-
-	if (priv->do_get_state)
-		priv->do_get_state(dev, &state);
-
-	if ((priv->bittiming.bitrate &&
-	     nla_put(skb, IFLA_CAN_BITTIMING,
-		     sizeof(priv->bittiming), &priv->bittiming)) ||
-
-	    (priv->bittiming_const &&
-	     nla_put(skb, IFLA_CAN_BITTIMING_CONST,
-		     sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
-
-	    nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
-	    nla_put_u32(skb, IFLA_CAN_STATE, state) ||
-	    nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) ||
-	    nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) ||
-
-	    (priv->do_get_berr_counter &&
-	     !priv->do_get_berr_counter(dev, &bec) &&
-	     nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) ||
-
-	    (priv->data_bittiming.bitrate &&
-	     nla_put(skb, IFLA_CAN_DATA_BITTIMING,
-		     sizeof(priv->data_bittiming), &priv->data_bittiming)) ||
-
-	    (priv->data_bittiming_const &&
-	     nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
-		     sizeof(*priv->data_bittiming_const),
-		     priv->data_bittiming_const)) ||
-
-	    (priv->termination_const &&
-	     (nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
-	      nla_put(skb, IFLA_CAN_TERMINATION_CONST,
-		      sizeof(*priv->termination_const) *
-		      priv->termination_const_cnt,
-		      priv->termination_const))) ||
-
-	    (priv->bitrate_const &&
-	     nla_put(skb, IFLA_CAN_BITRATE_CONST,
-		     sizeof(*priv->bitrate_const) *
-		     priv->bitrate_const_cnt,
-		     priv->bitrate_const)) ||
-
-	    (priv->data_bitrate_const &&
-	     nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
-		     sizeof(*priv->data_bitrate_const) *
-		     priv->data_bitrate_const_cnt,
-		     priv->data_bitrate_const)) ||
-
-	    (nla_put(skb, IFLA_CAN_BITRATE_MAX,
-		     sizeof(priv->bitrate_max),
-		     &priv->bitrate_max))
-	    )
-
-		return -EMSGSIZE;
-
-	return 0;
-}
-
-static size_t can_get_xstats_size(const struct net_device *dev)
-{
-	return sizeof(struct can_device_stats);
-}
-
-static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	if (nla_put(skb, IFLA_INFO_XSTATS,
-		    sizeof(priv->can_stats), &priv->can_stats))
-		goto nla_put_failure;
-	return 0;
-
-nla_put_failure:
-	return -EMSGSIZE;
-}
-
-static int can_newlink(struct net *src_net, struct net_device *dev,
-		       struct nlattr *tb[], struct nlattr *data[],
-		       struct netlink_ext_ack *extack)
-{
-	return -EOPNOTSUPP;
-}
-
-static void can_dellink(struct net_device *dev, struct list_head *head)
-{
-}
-
-static struct rtnl_link_ops can_link_ops __read_mostly = {
-	.kind		= "can",
-	.maxtype	= IFLA_CAN_MAX,
-	.policy		= can_policy,
-	.setup		= can_setup,
-	.validate	= can_validate,
-	.newlink	= can_newlink,
-	.changelink	= can_changelink,
-	.dellink	= can_dellink,
-	.get_size	= can_get_size,
-	.fill_info	= can_fill_info,
-	.get_xstats_size = can_get_xstats_size,
-	.fill_xstats	= can_fill_xstats,
-};
-
-/* Register the CAN network device */
-int register_candev(struct net_device *dev)
-{
-	struct can_priv *priv = netdev_priv(dev);
-
-	/* Ensure termination_const, termination_const_cnt and
-	 * do_set_termination consistency. All must be either set or
-	 * unset.
-	 */
-	if ((!priv->termination_const != !priv->termination_const_cnt) ||
-	    (!priv->termination_const != !priv->do_set_termination))
-		return -EINVAL;
-
-	if (!priv->bitrate_const != !priv->bitrate_const_cnt)
-		return -EINVAL;
-
-	if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt)
-		return -EINVAL;
-
-	dev->rtnl_link_ops = &can_link_ops;
-	netif_carrier_off(dev);
-
-	return register_netdev(dev);
-}
-EXPORT_SYMBOL_GPL(register_candev);
-
-/* Unregister the CAN network device */
-void unregister_candev(struct net_device *dev)
-{
-	unregister_netdev(dev);
-}
-EXPORT_SYMBOL_GPL(unregister_candev);
-
-/* Test if a network device is a candev based device
- * and return the can_priv* if so.
- */
-struct can_priv *safe_candev_priv(struct net_device *dev)
-{
-	if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops)
-		return NULL;
-
-	return netdev_priv(dev);
-}
-EXPORT_SYMBOL_GPL(safe_candev_priv);
-
-static __init int can_dev_init(void)
-{
-	int err;
-
-	can_led_notifier_init();
-
-	err = rtnl_link_register(&can_link_ops);
-	if (!err)
-		pr_info(MOD_DESC "\n");
-
-	return err;
-}
-module_init(can_dev_init);
-
-static __exit void can_dev_exit(void)
-{
-	rtnl_link_unregister(&can_link_ops);
-
-	can_led_notifier_exit();
-}
-module_exit(can_dev_exit);
-
-MODULE_ALIAS_RTNL_LINK("can");
diff --git a/drivers/net/can/dev/Makefile b/drivers/net/can/dev/Makefile
new file mode 100644
index 000000000000..3e2e207861fc
--- /dev/null
+++ b/drivers/net/can/dev/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_CAN_DEV)		+= can-dev.o
+can-dev-y			+= bittiming.o
+can-dev-y			+= dev.o
+can-dev-y			+= length.o
+can-dev-y			+= netlink.o
+can-dev-y			+= rx-offload.o
+can-dev-y                       += skb.o
+
+can-dev-$(CONFIG_CAN_LEDS)	+= led.o
diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c
new file mode 100644
index 000000000000..f7fe226bb395
--- /dev/null
+++ b/drivers/net/can/dev/bittiming.c
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/can/dev.h>
+
+#ifdef CONFIG_CAN_CALC_BITTIMING
+#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
+
+/* Bit-timing calculation derived from:
+ *
+ * Code based on LinCAN sources and H8S2638 project
+ * Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
+ * Copyright 2005      Stanislav Marek
+ * email: pisa@cmp.felk.cvut.cz
+ *
+ * Calculates proper bit-timing parameters for a specified bit-rate
+ * and sample-point, which can then be used to set the bit-timing
+ * registers of the CAN controller. You can find more information
+ * in the header file linux/can/netlink.h.
+ */
+static int
+can_update_sample_point(const struct can_bittiming_const *btc,
+			unsigned int sample_point_nominal, unsigned int tseg,
+			unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+			unsigned int *sample_point_error_ptr)
+{
+	unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
+	unsigned int sample_point, best_sample_point = 0;
+	unsigned int tseg1, tseg2;
+	int i;
+
+	for (i = 0; i <= 1; i++) {
+		tseg2 = tseg + CAN_SYNC_SEG -
+			(sample_point_nominal * (tseg + CAN_SYNC_SEG)) /
+			1000 - i;
+		tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
+		tseg1 = tseg - tseg2;
+		if (tseg1 > btc->tseg1_max) {
+			tseg1 = btc->tseg1_max;
+			tseg2 = tseg - tseg1;
+		}
+
+		sample_point = 1000 * (tseg + CAN_SYNC_SEG - tseg2) /
+			(tseg + CAN_SYNC_SEG);
+		sample_point_error = abs(sample_point_nominal - sample_point);
+
+		if (sample_point <= sample_point_nominal &&
+		    sample_point_error < best_sample_point_error) {
+			best_sample_point = sample_point;
+			best_sample_point_error = sample_point_error;
+			*tseg1_ptr = tseg1;
+			*tseg2_ptr = tseg2;
+		}
+	}
+
+	if (sample_point_error_ptr)
+		*sample_point_error_ptr = best_sample_point_error;
+
+	return best_sample_point;
+}
+
+int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+		       const struct can_bittiming_const *btc)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	unsigned int bitrate;			/* current bitrate */
+	unsigned int bitrate_error;		/* difference between current and nominal value */
+	unsigned int best_bitrate_error = UINT_MAX;
+	unsigned int sample_point_error;	/* difference between current and nominal value */
+	unsigned int best_sample_point_error = UINT_MAX;
+	unsigned int sample_point_nominal;	/* nominal sample point */
+	unsigned int best_tseg = 0;		/* current best value for tseg */
+	unsigned int best_brp = 0;		/* current best value for brp */
+	unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
+	u64 v64;
+
+	/* Use CiA recommended sample points */
+	if (bt->sample_point) {
+		sample_point_nominal = bt->sample_point;
+	} else {
+		if (bt->bitrate > 800000)
+			sample_point_nominal = 750;
+		else if (bt->bitrate > 500000)
+			sample_point_nominal = 800;
+		else
+			sample_point_nominal = 875;
+	}
+
+	/* tseg even = round down, odd = round up */
+	for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
+	     tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
+		tsegall = CAN_SYNC_SEG + tseg / 2;
+
+		/* Compute all possible tseg choices (tseg=tseg1+tseg2) */
+		brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
+
+		/* choose brp step which is possible in system */
+		brp = (brp / btc->brp_inc) * btc->brp_inc;
+		if (brp < btc->brp_min || brp > btc->brp_max)
+			continue;
+
+		bitrate = priv->clock.freq / (brp * tsegall);
+		bitrate_error = abs(bt->bitrate - bitrate);
+
+		/* tseg brp biterror */
+		if (bitrate_error > best_bitrate_error)
+			continue;
+
+		/* reset sample point error if we have a better bitrate */
+		if (bitrate_error < best_bitrate_error)
+			best_sample_point_error = UINT_MAX;
+
+		can_update_sample_point(btc, sample_point_nominal, tseg / 2,
+					&tseg1, &tseg2, &sample_point_error);
+		if (sample_point_error > best_sample_point_error)
+			continue;
+
+		best_sample_point_error = sample_point_error;
+		best_bitrate_error = bitrate_error;
+		best_tseg = tseg / 2;
+		best_brp = brp;
+
+		if (bitrate_error == 0 && sample_point_error == 0)
+			break;
+	}
+
+	if (best_bitrate_error) {
+		/* Error in one-tenth of a percent */
+		v64 = (u64)best_bitrate_error * 1000;
+		do_div(v64, bt->bitrate);
+		bitrate_error = (u32)v64;
+		if (bitrate_error > CAN_CALC_MAX_ERROR) {
+			netdev_err(dev,
+				   "bitrate error %d.%d%% too high\n",
+				   bitrate_error / 10, bitrate_error % 10);
+			return -EDOM;
+		}
+		netdev_warn(dev, "bitrate error %d.%d%%\n",
+			    bitrate_error / 10, bitrate_error % 10);
+	}
+
+	/* real sample point */
+	bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
+						   best_tseg, &tseg1, &tseg2,
+						   NULL);
+
+	v64 = (u64)best_brp * 1000 * 1000 * 1000;
+	do_div(v64, priv->clock.freq);
+	bt->tq = (u32)v64;
+	bt->prop_seg = tseg1 / 2;
+	bt->phase_seg1 = tseg1 - bt->prop_seg;
+	bt->phase_seg2 = tseg2;
+
+	/* check for sjw user settings */
+	if (!bt->sjw || !btc->sjw_max) {
+		bt->sjw = 1;
+	} else {
+		/* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
+		if (bt->sjw > btc->sjw_max)
+			bt->sjw = btc->sjw_max;
+		/* bt->sjw must not be higher than tseg2 */
+		if (tseg2 < bt->sjw)
+			bt->sjw = tseg2;
+	}
+
+	bt->brp = best_brp;
+
+	/* real bitrate */
+	bt->bitrate = priv->clock.freq /
+		(bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2));
+
+	return 0;
+}
+#endif /* CONFIG_CAN_CALC_BITTIMING */
+
+/* Checks the validity of the specified bit-timing parameters prop_seg,
+ * phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
+ * prescaler value brp. You can find more information in the header
+ * file linux/can/netlink.h.
+ */
+static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
+			       const struct can_bittiming_const *btc)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	int tseg1, alltseg;
+	u64 brp64;
+
+	tseg1 = bt->prop_seg + bt->phase_seg1;
+	if (!bt->sjw)
+		bt->sjw = 1;
+	if (bt->sjw > btc->sjw_max ||
+	    tseg1 < btc->tseg1_min || tseg1 > btc->tseg1_max ||
+	    bt->phase_seg2 < btc->tseg2_min || bt->phase_seg2 > btc->tseg2_max)
+		return -ERANGE;
+
+	brp64 = (u64)priv->clock.freq * (u64)bt->tq;
+	if (btc->brp_inc > 1)
+		do_div(brp64, btc->brp_inc);
+	brp64 += 500000000UL - 1;
+	do_div(brp64, 1000000000UL); /* the practicable BRP */
+	if (btc->brp_inc > 1)
+		brp64 *= btc->brp_inc;
+	bt->brp = (u32)brp64;
+
+	if (bt->brp < btc->brp_min || bt->brp > btc->brp_max)
+		return -EINVAL;
+
+	alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1;
+	bt->bitrate = priv->clock.freq / (bt->brp * alltseg);
+	bt->sample_point = ((tseg1 + 1) * 1000) / alltseg;
+
+	return 0;
+}
+
+/* Checks the validity of predefined bitrate settings */
+static int
+can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
+		     const u32 *bitrate_const,
+		     const unsigned int bitrate_const_cnt)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	unsigned int i;
+
+	for (i = 0; i < bitrate_const_cnt; i++) {
+		if (bt->bitrate == bitrate_const[i])
+			break;
+	}
+
+	if (i >= priv->bitrate_const_cnt)
+		return -EINVAL;
+
+	return 0;
+}
+
+int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
+		      const struct can_bittiming_const *btc,
+		      const u32 *bitrate_const,
+		      const unsigned int bitrate_const_cnt)
+{
+	int err;
+
+	/* Depending on the given can_bittiming parameter structure the CAN
+	 * timing parameters are calculated based on the provided bitrate OR
+	 * alternatively the CAN timing parameters (tq, prop_seg, etc.) are
+	 * provided directly which are then checked and fixed up.
+	 */
+	if (!bt->tq && bt->bitrate && btc)
+		err = can_calc_bittiming(dev, bt, btc);
+	else if (bt->tq && !bt->bitrate && btc)
+		err = can_fixup_bittiming(dev, bt, btc);
+	else if (!bt->tq && bt->bitrate && bitrate_const)
+		err = can_validate_bitrate(dev, bt, bitrate_const,
+					   bitrate_const_cnt);
+	else
+		err = -EINVAL;
+
+	return err;
+}
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
new file mode 100644
index 000000000000..d9281ae853f8
--- /dev/null
+++ b/drivers/net/can/dev/dev.c
@@ -0,0 +1,468 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/workqueue.h>
+#include <linux/can.h>
+#include <linux/can/can-ml.h>
+#include <linux/can/dev.h>
+#include <linux/can/skb.h>
+#include <linux/can/led.h>
+#include <linux/of.h>
+
+#define MOD_DESC "CAN device driver interface"
+
+MODULE_DESCRIPTION(MOD_DESC);
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
+
+static void can_update_state_error_stats(struct net_device *dev,
+					 enum can_state new_state)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	if (new_state <= priv->state)
+		return;
+
+	switch (new_state) {
+	case CAN_STATE_ERROR_WARNING:
+		priv->can_stats.error_warning++;
+		break;
+	case CAN_STATE_ERROR_PASSIVE:
+		priv->can_stats.error_passive++;
+		break;
+	case CAN_STATE_BUS_OFF:
+		priv->can_stats.bus_off++;
+		break;
+	default:
+		break;
+	}
+}
+
+static int can_tx_state_to_frame(struct net_device *dev, enum can_state state)
+{
+	switch (state) {
+	case CAN_STATE_ERROR_ACTIVE:
+		return CAN_ERR_CRTL_ACTIVE;
+	case CAN_STATE_ERROR_WARNING:
+		return CAN_ERR_CRTL_TX_WARNING;
+	case CAN_STATE_ERROR_PASSIVE:
+		return CAN_ERR_CRTL_TX_PASSIVE;
+	default:
+		return 0;
+	}
+}
+
+static int can_rx_state_to_frame(struct net_device *dev, enum can_state state)
+{
+	switch (state) {
+	case CAN_STATE_ERROR_ACTIVE:
+		return CAN_ERR_CRTL_ACTIVE;
+	case CAN_STATE_ERROR_WARNING:
+		return CAN_ERR_CRTL_RX_WARNING;
+	case CAN_STATE_ERROR_PASSIVE:
+		return CAN_ERR_CRTL_RX_PASSIVE;
+	default:
+		return 0;
+	}
+}
+
+const char *can_get_state_str(const enum can_state state)
+{
+	switch (state) {
+	case CAN_STATE_ERROR_ACTIVE:
+		return "Error Active";
+	case CAN_STATE_ERROR_WARNING:
+		return "Error Warning";
+	case CAN_STATE_ERROR_PASSIVE:
+		return "Error Passive";
+	case CAN_STATE_BUS_OFF:
+		return "Bus Off";
+	case CAN_STATE_STOPPED:
+		return "Stopped";
+	case CAN_STATE_SLEEPING:
+		return "Sleeping";
+	default:
+		return "<unknown>";
+	}
+
+	return "<unknown>";
+}
+EXPORT_SYMBOL_GPL(can_get_state_str);
+
+void can_change_state(struct net_device *dev, struct can_frame *cf,
+		      enum can_state tx_state, enum can_state rx_state)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	enum can_state new_state = max(tx_state, rx_state);
+
+	if (unlikely(new_state == priv->state)) {
+		netdev_warn(dev, "%s: oops, state did not change", __func__);
+		return;
+	}
+
+	netdev_dbg(dev, "Controller changed from %s State (%d) into %s State (%d).\n",
+		   can_get_state_str(priv->state), priv->state,
+		   can_get_state_str(new_state), new_state);
+
+	can_update_state_error_stats(dev, new_state);
+	priv->state = new_state;
+
+	if (!cf)
+		return;
+
+	if (unlikely(new_state == CAN_STATE_BUS_OFF)) {
+		cf->can_id |= CAN_ERR_BUSOFF;
+		return;
+	}
+
+	cf->can_id |= CAN_ERR_CRTL;
+	cf->data[1] |= tx_state >= rx_state ?
+		       can_tx_state_to_frame(dev, tx_state) : 0;
+	cf->data[1] |= tx_state <= rx_state ?
+		       can_rx_state_to_frame(dev, rx_state) : 0;
+}
+EXPORT_SYMBOL_GPL(can_change_state);
+
+/* CAN device restart for bus-off recovery */
+static void can_restart(struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	struct net_device_stats *stats = &dev->stats;
+	struct sk_buff *skb;
+	struct can_frame *cf;
+	int err;
+
+	BUG_ON(netif_carrier_ok(dev));
+
+	/* No synchronization needed because the device is bus-off and
+	 * no messages can come in or go out.
+	 */
+	can_flush_echo_skb(dev);
+
+	/* send restart message upstream */
+	skb = alloc_can_err_skb(dev, &cf);
+	if (!skb)
+		goto restart;
+
+	cf->can_id |= CAN_ERR_RESTARTED;
+
+	stats->rx_packets++;
+	stats->rx_bytes += cf->len;
+
+	netif_rx_ni(skb);
+
+restart:
+	netdev_dbg(dev, "restarted\n");
+	priv->can_stats.restarts++;
+
+	/* Now restart the device */
+	err = priv->do_set_mode(dev, CAN_MODE_START);
+
+	netif_carrier_on(dev);
+	if (err)
+		netdev_err(dev, "Error %d during restart", err);
+}
+
+static void can_restart_work(struct work_struct *work)
+{
+	struct delayed_work *dwork = to_delayed_work(work);
+	struct can_priv *priv = container_of(dwork, struct can_priv,
+					     restart_work);
+
+	can_restart(priv->dev);
+}
+
+int can_restart_now(struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	/* A manual restart is only permitted if automatic restart is
+	 * disabled and the device is in the bus-off state
+	 */
+	if (priv->restart_ms)
+		return -EINVAL;
+	if (priv->state != CAN_STATE_BUS_OFF)
+		return -EBUSY;
+
+	cancel_delayed_work_sync(&priv->restart_work);
+	can_restart(dev);
+
+	return 0;
+}
+
+/* CAN bus-off
+ *
+ * This functions should be called when the device goes bus-off to
+ * tell the netif layer that no more packets can be sent or received.
+ * If enabled, a timer is started to trigger bus-off recovery.
+ */
+void can_bus_off(struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	if (priv->restart_ms)
+		netdev_info(dev, "bus-off, scheduling restart in %d ms\n",
+			    priv->restart_ms);
+	else
+		netdev_info(dev, "bus-off\n");
+
+	netif_carrier_off(dev);
+
+	if (priv->restart_ms)
+		schedule_delayed_work(&priv->restart_work,
+				      msecs_to_jiffies(priv->restart_ms));
+}
+EXPORT_SYMBOL_GPL(can_bus_off);
+
+void can_setup(struct net_device *dev)
+{
+	dev->type = ARPHRD_CAN;
+	dev->mtu = CAN_MTU;
+	dev->hard_header_len = 0;
+	dev->addr_len = 0;
+	dev->tx_queue_len = 10;
+
+	/* New-style flags. */
+	dev->flags = IFF_NOARP;
+	dev->features = NETIF_F_HW_CSUM;
+}
+
+/* Allocate and setup space for the CAN network device */
+struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
+				    unsigned int txqs, unsigned int rxqs)
+{
+	struct net_device *dev;
+	struct can_priv *priv;
+	int size;
+
+	/* We put the driver's priv, the CAN mid layer priv and the
+	 * echo skb into the netdevice's priv. The memory layout for
+	 * the netdev_priv is like this:
+	 *
+	 * +-------------------------+
+	 * | driver's priv           |
+	 * +-------------------------+
+	 * | struct can_ml_priv      |
+	 * +-------------------------+
+	 * | array of struct sk_buff |
+	 * +-------------------------+
+	 */
+
+	size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv);
+
+	if (echo_skb_max)
+		size = ALIGN(size, sizeof(struct sk_buff *)) +
+			echo_skb_max * sizeof(struct sk_buff *);
+
+	dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup,
+			       txqs, rxqs);
+	if (!dev)
+		return NULL;
+
+	priv = netdev_priv(dev);
+	priv->dev = dev;
+
+	dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN);
+
+	if (echo_skb_max) {
+		priv->echo_skb_max = echo_skb_max;
+		priv->echo_skb = (void *)priv +
+			(size - echo_skb_max * sizeof(struct sk_buff *));
+	}
+
+	priv->state = CAN_STATE_STOPPED;
+
+	INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
+
+	return dev;
+}
+EXPORT_SYMBOL_GPL(alloc_candev_mqs);
+
+/* Free space of the CAN network device */
+void free_candev(struct net_device *dev)
+{
+	free_netdev(dev);
+}
+EXPORT_SYMBOL_GPL(free_candev);
+
+/* changing MTU and control mode for CAN/CANFD devices */
+int can_change_mtu(struct net_device *dev, int new_mtu)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	/* Do not allow changing the MTU while running */
+	if (dev->flags & IFF_UP)
+		return -EBUSY;
+
+	/* allow change of MTU according to the CANFD ability of the device */
+	switch (new_mtu) {
+	case CAN_MTU:
+		/* 'CANFD-only' controllers can not switch to CAN_MTU */
+		if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
+			return -EINVAL;
+
+		priv->ctrlmode &= ~CAN_CTRLMODE_FD;
+		break;
+
+	case CANFD_MTU:
+		/* check for potential CANFD ability */
+		if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
+		    !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
+			return -EINVAL;
+
+		priv->ctrlmode |= CAN_CTRLMODE_FD;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	dev->mtu = new_mtu;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(can_change_mtu);
+
+/* Common open function when the device gets opened.
+ *
+ * This function should be called in the open function of the device
+ * driver.
+ */
+int open_candev(struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	if (!priv->bittiming.bitrate) {
+		netdev_err(dev, "bit-timing not yet defined\n");
+		return -EINVAL;
+	}
+
+	/* For CAN FD the data bitrate has to be >= the arbitration bitrate */
+	if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
+	    (!priv->data_bittiming.bitrate ||
+	     priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
+		netdev_err(dev, "incorrect/missing data bit-timing\n");
+		return -EINVAL;
+	}
+
+	/* Switch carrier on if device was stopped while in bus-off state */
+	if (!netif_carrier_ok(dev))
+		netif_carrier_on(dev);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(open_candev);
+
+#ifdef CONFIG_OF
+/* Common function that can be used to understand the limitation of
+ * a transceiver when it provides no means to determine these limitations
+ * at runtime.
+ */
+void of_can_transceiver(struct net_device *dev)
+{
+	struct device_node *dn;
+	struct can_priv *priv = netdev_priv(dev);
+	struct device_node *np = dev->dev.parent->of_node;
+	int ret;
+
+	dn = of_get_child_by_name(np, "can-transceiver");
+	if (!dn)
+		return;
+
+	ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max);
+	of_node_put(dn);
+	if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max))
+		netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n");
+}
+EXPORT_SYMBOL_GPL(of_can_transceiver);
+#endif
+
+/* Common close function for cleanup before the device gets closed.
+ *
+ * This function should be called in the close function of the device
+ * driver.
+ */
+void close_candev(struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	cancel_delayed_work_sync(&priv->restart_work);
+	can_flush_echo_skb(dev);
+}
+EXPORT_SYMBOL_GPL(close_candev);
+
+/* Register the CAN network device */
+int register_candev(struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	/* Ensure termination_const, termination_const_cnt and
+	 * do_set_termination consistency. All must be either set or
+	 * unset.
+	 */
+	if ((!priv->termination_const != !priv->termination_const_cnt) ||
+	    (!priv->termination_const != !priv->do_set_termination))
+		return -EINVAL;
+
+	if (!priv->bitrate_const != !priv->bitrate_const_cnt)
+		return -EINVAL;
+
+	if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt)
+		return -EINVAL;
+
+	dev->rtnl_link_ops = &can_link_ops;
+	netif_carrier_off(dev);
+
+	return register_netdev(dev);
+}
+EXPORT_SYMBOL_GPL(register_candev);
+
+/* Unregister the CAN network device */
+void unregister_candev(struct net_device *dev)
+{
+	unregister_netdev(dev);
+}
+EXPORT_SYMBOL_GPL(unregister_candev);
+
+/* Test if a network device is a candev based device
+ * and return the can_priv* if so.
+ */
+struct can_priv *safe_candev_priv(struct net_device *dev)
+{
+	if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops)
+		return NULL;
+
+	return netdev_priv(dev);
+}
+EXPORT_SYMBOL_GPL(safe_candev_priv);
+
+static __init int can_dev_init(void)
+{
+	int err;
+
+	can_led_notifier_init();
+
+	err = can_netlink_register();
+	if (!err)
+		pr_info(MOD_DESC "\n");
+
+	return err;
+}
+module_init(can_dev_init);
+
+static __exit void can_dev_exit(void)
+{
+	can_netlink_unregister();
+
+	can_led_notifier_exit();
+}
+module_exit(can_dev_exit);
+
+MODULE_ALIAS_RTNL_LINK("can");
diff --git a/drivers/net/can/dev/length.c b/drivers/net/can/dev/length.c
new file mode 100644
index 000000000000..b48140b1102e
--- /dev/null
+++ b/drivers/net/can/dev/length.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2012, 2020 Oliver Hartkopp <socketcan@hartkopp.net>
+ */
+
+#include <linux/can/dev.h>
+
+/* CAN DLC to real data length conversion helpers */
+
+static const u8 dlc2len[] = {
+	0, 1, 2, 3, 4, 5, 6, 7,
+	8, 12, 16, 20, 24, 32, 48, 64
+};
+
+/* get data length from raw data length code (DLC) */
+u8 can_fd_dlc2len(u8 dlc)
+{
+	return dlc2len[dlc & 0x0F];
+}
+EXPORT_SYMBOL_GPL(can_fd_dlc2len);
+
+static const u8 len2dlc[] = {
+	0, 1, 2, 3, 4, 5, 6, 7, 8,	/* 0 - 8 */
+	9, 9, 9, 9,			/* 9 - 12 */
+	10, 10, 10, 10,			/* 13 - 16 */
+	11, 11, 11, 11,			/* 17 - 20 */
+	12, 12, 12, 12,			/* 21 - 24 */
+	13, 13, 13, 13, 13, 13, 13, 13,	/* 25 - 32 */
+	14, 14, 14, 14, 14, 14, 14, 14,	/* 33 - 40 */
+	14, 14, 14, 14, 14, 14, 14, 14,	/* 41 - 48 */
+	15, 15, 15, 15, 15, 15, 15, 15,	/* 49 - 56 */
+	15, 15, 15, 15, 15, 15, 15, 15	/* 57 - 64 */
+};
+
+/* map the sanitized data length to an appropriate data length code */
+u8 can_fd_len2dlc(u8 len)
+{
+	/* check for length mapping table size at build time */
+	BUILD_BUG_ON(ARRAY_SIZE(len2dlc) != CANFD_MAX_DLEN + 1);
+
+	if (unlikely(len > CANFD_MAX_DLEN))
+		return CANFD_MAX_DLC;
+
+	return len2dlc[len];
+}
+EXPORT_SYMBOL_GPL(can_fd_len2dlc);
+
+/**
+ * can_skb_get_frame_len() - Calculate the CAN Frame length in bytes
+ * 	of a given skb.
+ * @skb: socket buffer of a CAN message.
+ *
+ * Do a rough calculation: bit stuffing is ignored and length in bits
+ * is rounded up to a length in bytes.
+ *
+ * Rationale: this function is to be used for the BQL functions
+ * (netdev_sent_queue() and netdev_completed_queue()) which expect a
+ * value in bytes. Just using skb->len is insufficient because it will
+ * return the constant value of CAN(FD)_MTU. Doing the bit stuffing
+ * calculation would be too expensive in term of computing resources
+ * for no noticeable gain.
+ *
+ * Remarks: The payload of CAN FD frames with BRS flag are sent at a
+ * different bitrate. Currently, the can-utils canbusload tool does
+ * not support CAN-FD yet and so we could not run any benchmark to
+ * measure the impact. There might be possible improvement here.
+ *
+ * Return: length in bytes.
+ */
+unsigned int can_skb_get_frame_len(const struct sk_buff *skb)
+{
+	const struct canfd_frame *cf = (const struct canfd_frame *)skb->data;
+	u8 len;
+
+	if (can_is_canfd_skb(skb))
+		len = canfd_sanitize_len(cf->len);
+	else if (cf->can_id & CAN_RTR_FLAG)
+		len = 0;
+	else
+		len = cf->len;
+
+	if (can_is_canfd_skb(skb)) {
+		if (cf->can_id & CAN_EFF_FLAG)
+			len += CANFD_FRAME_OVERHEAD_EFF;
+		else
+			len += CANFD_FRAME_OVERHEAD_SFF;
+	} else {
+		if (cf->can_id & CAN_EFF_FLAG)
+			len += CAN_FRAME_OVERHEAD_EFF;
+		else
+			len += CAN_FRAME_OVERHEAD_SFF;
+	}
+
+	return len;
+}
+EXPORT_SYMBOL_GPL(can_skb_get_frame_len);
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
new file mode 100644
index 000000000000..867f6be31230
--- /dev/null
+++ b/drivers/net/can/dev/netlink.c
@@ -0,0 +1,379 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/can/dev.h>
+#include <net/rtnetlink.h>
+
+static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
+	[IFLA_CAN_STATE]	= { .type = NLA_U32 },
+	[IFLA_CAN_CTRLMODE]	= { .len = sizeof(struct can_ctrlmode) },
+	[IFLA_CAN_RESTART_MS]	= { .type = NLA_U32 },
+	[IFLA_CAN_RESTART]	= { .type = NLA_U32 },
+	[IFLA_CAN_BITTIMING]	= { .len = sizeof(struct can_bittiming) },
+	[IFLA_CAN_BITTIMING_CONST]
+				= { .len = sizeof(struct can_bittiming_const) },
+	[IFLA_CAN_CLOCK]	= { .len = sizeof(struct can_clock) },
+	[IFLA_CAN_BERR_COUNTER]	= { .len = sizeof(struct can_berr_counter) },
+	[IFLA_CAN_DATA_BITTIMING]
+				= { .len = sizeof(struct can_bittiming) },
+	[IFLA_CAN_DATA_BITTIMING_CONST]
+				= { .len = sizeof(struct can_bittiming_const) },
+	[IFLA_CAN_TERMINATION]	= { .type = NLA_U16 },
+};
+
+static int can_validate(struct nlattr *tb[], struct nlattr *data[],
+			struct netlink_ext_ack *extack)
+{
+	bool is_can_fd = false;
+
+	/* Make sure that valid CAN FD configurations always consist of
+	 * - nominal/arbitration bittiming
+	 * - data bittiming
+	 * - control mode with CAN_CTRLMODE_FD set
+	 */
+
+	if (!data)
+		return 0;
+
+	if (data[IFLA_CAN_CTRLMODE]) {
+		struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+
+		is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
+	}
+
+	if (is_can_fd) {
+		if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
+			return -EOPNOTSUPP;
+	}
+
+	if (data[IFLA_CAN_DATA_BITTIMING]) {
+		if (!is_can_fd || !data[IFLA_CAN_BITTIMING])
+			return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static int can_changelink(struct net_device *dev, struct nlattr *tb[],
+			  struct nlattr *data[],
+			  struct netlink_ext_ack *extack)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	int err;
+
+	/* We need synchronization with dev->stop() */
+	ASSERT_RTNL();
+
+	if (data[IFLA_CAN_BITTIMING]) {
+		struct can_bittiming bt;
+
+		/* Do not allow changing bittiming while running */
+		if (dev->flags & IFF_UP)
+			return -EBUSY;
+
+		/* Calculate bittiming parameters based on
+		 * bittiming_const if set, otherwise pass bitrate
+		 * directly via do_set_bitrate(). Bail out if neither
+		 * is given.
+		 */
+		if (!priv->bittiming_const && !priv->do_set_bittiming)
+			return -EOPNOTSUPP;
+
+		memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
+		err = can_get_bittiming(dev, &bt,
+					priv->bittiming_const,
+					priv->bitrate_const,
+					priv->bitrate_const_cnt);
+		if (err)
+			return err;
+
+		if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
+			netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n",
+				   priv->bitrate_max);
+			return -EINVAL;
+		}
+
+		memcpy(&priv->bittiming, &bt, sizeof(bt));
+
+		if (priv->do_set_bittiming) {
+			/* Finally, set the bit-timing registers */
+			err = priv->do_set_bittiming(dev);
+			if (err)
+				return err;
+		}
+	}
+
+	if (data[IFLA_CAN_CTRLMODE]) {
+		struct can_ctrlmode *cm;
+		u32 ctrlstatic;
+		u32 maskedflags;
+
+		/* Do not allow changing controller mode while running */
+		if (dev->flags & IFF_UP)
+			return -EBUSY;
+		cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+		ctrlstatic = priv->ctrlmode_static;
+		maskedflags = cm->flags & cm->mask;
+
+		/* check whether provided bits are allowed to be passed */
+		if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic))
+			return -EOPNOTSUPP;
+
+		/* do not check for static fd-non-iso if 'fd' is disabled */
+		if (!(maskedflags & CAN_CTRLMODE_FD))
+			ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
+
+		/* make sure static options are provided by configuration */
+		if ((maskedflags & ctrlstatic) != ctrlstatic)
+			return -EOPNOTSUPP;
+
+		/* clear bits to be modified and copy the flag values */
+		priv->ctrlmode &= ~cm->mask;
+		priv->ctrlmode |= maskedflags;
+
+		/* CAN_CTRLMODE_FD can only be set when driver supports FD */
+		if (priv->ctrlmode & CAN_CTRLMODE_FD)
+			dev->mtu = CANFD_MTU;
+		else
+			dev->mtu = CAN_MTU;
+	}
+
+	if (data[IFLA_CAN_RESTART_MS]) {
+		/* Do not allow changing restart delay while running */
+		if (dev->flags & IFF_UP)
+			return -EBUSY;
+		priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]);
+	}
+
+	if (data[IFLA_CAN_RESTART]) {
+		/* Do not allow a restart while not running */
+		if (!(dev->flags & IFF_UP))
+			return -EINVAL;
+		err = can_restart_now(dev);
+		if (err)
+			return err;
+	}
+
+	if (data[IFLA_CAN_DATA_BITTIMING]) {
+		struct can_bittiming dbt;
+
+		/* Do not allow changing bittiming while running */
+		if (dev->flags & IFF_UP)
+			return -EBUSY;
+
+		/* Calculate bittiming parameters based on
+		 * data_bittiming_const if set, otherwise pass bitrate
+		 * directly via do_set_bitrate(). Bail out if neither
+		 * is given.
+		 */
+		if (!priv->data_bittiming_const && !priv->do_set_data_bittiming)
+			return -EOPNOTSUPP;
+
+		memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
+		       sizeof(dbt));
+		err = can_get_bittiming(dev, &dbt,
+					priv->data_bittiming_const,
+					priv->data_bitrate_const,
+					priv->data_bitrate_const_cnt);
+		if (err)
+			return err;
+
+		if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
+			netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n",
+				   priv->bitrate_max);
+			return -EINVAL;
+		}
+
+		memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
+
+		if (priv->do_set_data_bittiming) {
+			/* Finally, set the bit-timing registers */
+			err = priv->do_set_data_bittiming(dev);
+			if (err)
+				return err;
+		}
+	}
+
+	if (data[IFLA_CAN_TERMINATION]) {
+		const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
+		const unsigned int num_term = priv->termination_const_cnt;
+		unsigned int i;
+
+		if (!priv->do_set_termination)
+			return -EOPNOTSUPP;
+
+		/* check whether given value is supported by the interface */
+		for (i = 0; i < num_term; i++) {
+			if (termval == priv->termination_const[i])
+				break;
+		}
+		if (i >= num_term)
+			return -EINVAL;
+
+		/* Finally, set the termination value */
+		err = priv->do_set_termination(dev, termval);
+		if (err)
+			return err;
+
+		priv->termination = termval;
+	}
+
+	return 0;
+}
+
+static size_t can_get_size(const struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	size_t size = 0;
+
+	if (priv->bittiming.bitrate)				/* IFLA_CAN_BITTIMING */
+		size += nla_total_size(sizeof(struct can_bittiming));
+	if (priv->bittiming_const)				/* IFLA_CAN_BITTIMING_CONST */
+		size += nla_total_size(sizeof(struct can_bittiming_const));
+	size += nla_total_size(sizeof(struct can_clock));	/* IFLA_CAN_CLOCK */
+	size += nla_total_size(sizeof(u32));			/* IFLA_CAN_STATE */
+	size += nla_total_size(sizeof(struct can_ctrlmode));	/* IFLA_CAN_CTRLMODE */
+	size += nla_total_size(sizeof(u32));			/* IFLA_CAN_RESTART_MS */
+	if (priv->do_get_berr_counter)				/* IFLA_CAN_BERR_COUNTER */
+		size += nla_total_size(sizeof(struct can_berr_counter));
+	if (priv->data_bittiming.bitrate)			/* IFLA_CAN_DATA_BITTIMING */
+		size += nla_total_size(sizeof(struct can_bittiming));
+	if (priv->data_bittiming_const)				/* IFLA_CAN_DATA_BITTIMING_CONST */
+		size += nla_total_size(sizeof(struct can_bittiming_const));
+	if (priv->termination_const) {
+		size += nla_total_size(sizeof(priv->termination));		/* IFLA_CAN_TERMINATION */
+		size += nla_total_size(sizeof(*priv->termination_const) *	/* IFLA_CAN_TERMINATION_CONST */
+				       priv->termination_const_cnt);
+	}
+	if (priv->bitrate_const)				/* IFLA_CAN_BITRATE_CONST */
+		size += nla_total_size(sizeof(*priv->bitrate_const) *
+				       priv->bitrate_const_cnt);
+	if (priv->data_bitrate_const)				/* IFLA_CAN_DATA_BITRATE_CONST */
+		size += nla_total_size(sizeof(*priv->data_bitrate_const) *
+				       priv->data_bitrate_const_cnt);
+	size += sizeof(priv->bitrate_max);			/* IFLA_CAN_BITRATE_MAX */
+
+	return size;
+}
+
+static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	struct can_ctrlmode cm = {.flags = priv->ctrlmode};
+	struct can_berr_counter bec = { };
+	enum can_state state = priv->state;
+
+	if (priv->do_get_state)
+		priv->do_get_state(dev, &state);
+
+	if ((priv->bittiming.bitrate &&
+	     nla_put(skb, IFLA_CAN_BITTIMING,
+		     sizeof(priv->bittiming), &priv->bittiming)) ||
+
+	    (priv->bittiming_const &&
+	     nla_put(skb, IFLA_CAN_BITTIMING_CONST,
+		     sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
+
+	    nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
+	    nla_put_u32(skb, IFLA_CAN_STATE, state) ||
+	    nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) ||
+	    nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) ||
+
+	    (priv->do_get_berr_counter &&
+	     !priv->do_get_berr_counter(dev, &bec) &&
+	     nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) ||
+
+	    (priv->data_bittiming.bitrate &&
+	     nla_put(skb, IFLA_CAN_DATA_BITTIMING,
+		     sizeof(priv->data_bittiming), &priv->data_bittiming)) ||
+
+	    (priv->data_bittiming_const &&
+	     nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
+		     sizeof(*priv->data_bittiming_const),
+		     priv->data_bittiming_const)) ||
+
+	    (priv->termination_const &&
+	     (nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
+	      nla_put(skb, IFLA_CAN_TERMINATION_CONST,
+		      sizeof(*priv->termination_const) *
+		      priv->termination_const_cnt,
+		      priv->termination_const))) ||
+
+	    (priv->bitrate_const &&
+	     nla_put(skb, IFLA_CAN_BITRATE_CONST,
+		     sizeof(*priv->bitrate_const) *
+		     priv->bitrate_const_cnt,
+		     priv->bitrate_const)) ||
+
+	    (priv->data_bitrate_const &&
+	     nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
+		     sizeof(*priv->data_bitrate_const) *
+		     priv->data_bitrate_const_cnt,
+		     priv->data_bitrate_const)) ||
+
+	    (nla_put(skb, IFLA_CAN_BITRATE_MAX,
+		     sizeof(priv->bitrate_max),
+		     &priv->bitrate_max))
+	    )
+
+		return -EMSGSIZE;
+
+	return 0;
+}
+
+static size_t can_get_xstats_size(const struct net_device *dev)
+{
+	return sizeof(struct can_device_stats);
+}
+
+static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	if (nla_put(skb, IFLA_INFO_XSTATS,
+		    sizeof(priv->can_stats), &priv->can_stats))
+		goto nla_put_failure;
+	return 0;
+
+nla_put_failure:
+	return -EMSGSIZE;
+}
+
+static int can_newlink(struct net *src_net, struct net_device *dev,
+		       struct nlattr *tb[], struct nlattr *data[],
+		       struct netlink_ext_ack *extack)
+{
+	return -EOPNOTSUPP;
+}
+
+static void can_dellink(struct net_device *dev, struct list_head *head)
+{
+}
+
+struct rtnl_link_ops can_link_ops __read_mostly = {
+	.kind		= "can",
+	.maxtype	= IFLA_CAN_MAX,
+	.policy		= can_policy,
+	.setup		= can_setup,
+	.validate	= can_validate,
+	.newlink	= can_newlink,
+	.changelink	= can_changelink,
+	.dellink	= can_dellink,
+	.get_size	= can_get_size,
+	.fill_info	= can_fill_info,
+	.get_xstats_size = can_get_xstats_size,
+	.fill_xstats	= can_fill_xstats,
+};
+
+int can_netlink_register(void)
+{
+	return rtnl_link_register(&can_link_ops);
+}
+
+void can_netlink_unregister(void)
+{
+	rtnl_link_unregister(&can_link_ops);
+}
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/dev/rx-offload.c
index 3c1912c0430b..ab2c1543786c 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/dev/rx-offload.c
@@ -263,7 +263,8 @@ int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
 EXPORT_SYMBOL_GPL(can_rx_offload_queue_sorted);
 
 unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
-					 unsigned int idx, u32 timestamp)
+					 unsigned int idx, u32 timestamp,
+					 unsigned int *frame_len_ptr)
 {
 	struct net_device *dev = offload->dev;
 	struct net_device_stats *stats = &dev->stats;
@@ -271,7 +272,7 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
 	u8 len;
 	int err;
 
-	skb = __can_get_echo_skb(dev, idx, &len);
+	skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr);
 	if (!skb)
 		return 0;
 
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
new file mode 100644
index 000000000000..6a64fe410987
--- /dev/null
+++ b/drivers/net/can/dev/skb.c
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+ * Copyright (C) 2006 Andrey Volkov, Varma Electronics
+ * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
+ */
+
+#include <linux/can/dev.h>
+
+/* Local echo of CAN messages
+ *
+ * CAN network devices *should* support a local echo functionality
+ * (see Documentation/networking/can.rst). To test the handling of CAN
+ * interfaces that do not support the local echo both driver types are
+ * implemented. In the case that the driver does not support the echo
+ * the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core
+ * to perform the echo as a fallback solution.
+ */
+void can_flush_echo_skb(struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	struct net_device_stats *stats = &dev->stats;
+	int i;
+
+	for (i = 0; i < priv->echo_skb_max; i++) {
+		if (priv->echo_skb[i]) {
+			kfree_skb(priv->echo_skb[i]);
+			priv->echo_skb[i] = NULL;
+			stats->tx_dropped++;
+			stats->tx_aborted_errors++;
+		}
+	}
+}
+
+/* Put the skb on the stack to be looped backed locally lateron
+ *
+ * The function is typically called in the start_xmit function
+ * of the device driver. The driver must protect access to
+ * priv->echo_skb, if necessary.
+ */
+int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
+		     unsigned int idx, unsigned int frame_len)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	BUG_ON(idx >= priv->echo_skb_max);
+
+	/* check flag whether this packet has to be looped back */
+	if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK ||
+	    (skb->protocol != htons(ETH_P_CAN) &&
+	     skb->protocol != htons(ETH_P_CANFD))) {
+		kfree_skb(skb);
+		return 0;
+	}
+
+	if (!priv->echo_skb[idx]) {
+		skb = can_create_echo_skb(skb);
+		if (!skb)
+			return -ENOMEM;
+
+		/* make settings for echo to reduce code in irq context */
+		skb->pkt_type = PACKET_BROADCAST;
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+		skb->dev = dev;
+
+		/* save frame_len to reuse it when transmission is completed */
+		can_skb_prv(skb)->frame_len = frame_len;
+
+		skb_tx_timestamp(skb);
+
+		/* save this skb for tx interrupt echo handling */
+		priv->echo_skb[idx] = skb;
+	} else {
+		/* locking problem with netif_stop_queue() ?? */
+		netdev_err(dev, "%s: BUG! echo_skb %d is occupied!\n", __func__, idx);
+		kfree_skb(skb);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(can_put_echo_skb);
+
+struct sk_buff *
+__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr,
+		   unsigned int *frame_len_ptr)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	if (idx >= priv->echo_skb_max) {
+		netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
+			   __func__, idx, priv->echo_skb_max);
+		return NULL;
+	}
+
+	if (priv->echo_skb[idx]) {
+		/* Using "struct canfd_frame::len" for the frame
+		 * length is supported on both CAN and CANFD frames.
+		 */
+		struct sk_buff *skb = priv->echo_skb[idx];
+		struct can_skb_priv *can_skb_priv = can_skb_prv(skb);
+		struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+
+		/* get the real payload length for netdev statistics */
+		if (cf->can_id & CAN_RTR_FLAG)
+			*len_ptr = 0;
+		else
+			*len_ptr = cf->len;
+
+		if (frame_len_ptr)
+			*frame_len_ptr = can_skb_priv->frame_len;
+
+		priv->echo_skb[idx] = NULL;
+
+		return skb;
+	}
+
+	return NULL;
+}
+
+/* Get the skb from the stack and loop it back locally
+ *
+ * The function is typically called when the TX done interrupt
+ * is handled in the device driver. The driver must protect
+ * access to priv->echo_skb, if necessary.
+ */
+unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx,
+			      unsigned int *frame_len_ptr)
+{
+	struct sk_buff *skb;
+	u8 len;
+
+	skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr);
+	if (!skb)
+		return 0;
+
+	skb_get(skb);
+	if (netif_rx(skb) == NET_RX_SUCCESS)
+		dev_consume_skb_any(skb);
+	else
+		dev_kfree_skb_any(skb);
+
+	return len;
+}
+EXPORT_SYMBOL_GPL(can_get_echo_skb);
+
+/* Remove the skb from the stack and free it.
+ *
+ * The function is typically called when TX failed.
+ */
+void can_free_echo_skb(struct net_device *dev, unsigned int idx)
+{
+	struct can_priv *priv = netdev_priv(dev);
+
+	BUG_ON(idx >= priv->echo_skb_max);
+
+	if (priv->echo_skb[idx]) {
+		dev_kfree_skb_any(priv->echo_skb[idx]);
+		priv->echo_skb[idx] = NULL;
+	}
+}
+EXPORT_SYMBOL_GPL(can_free_echo_skb);
+
+struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
+{
+	struct sk_buff *skb;
+
+	skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
+			       sizeof(struct can_frame));
+	if (unlikely(!skb))
+		return NULL;
+
+	skb->protocol = htons(ETH_P_CAN);
+	skb->pkt_type = PACKET_BROADCAST;
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+	skb_reset_mac_header(skb);
+	skb_reset_network_header(skb);
+	skb_reset_transport_header(skb);
+
+	can_skb_reserve(skb);
+	can_skb_prv(skb)->ifindex = dev->ifindex;
+	can_skb_prv(skb)->skbcnt = 0;
+
+	*cf = skb_put_zero(skb, sizeof(struct can_frame));
+
+	return skb;
+}
+EXPORT_SYMBOL_GPL(alloc_can_skb);
+
+struct sk_buff *alloc_canfd_skb(struct net_device *dev,
+				struct canfd_frame **cfd)
+{
+	struct sk_buff *skb;
+
+	skb = netdev_alloc_skb(dev, sizeof(struct can_skb_priv) +
+			       sizeof(struct canfd_frame));
+	if (unlikely(!skb))
+		return NULL;
+
+	skb->protocol = htons(ETH_P_CANFD);
+	skb->pkt_type = PACKET_BROADCAST;
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+	skb_reset_mac_header(skb);
+	skb_reset_network_header(skb);
+	skb_reset_transport_header(skb);
+
+	can_skb_reserve(skb);
+	can_skb_prv(skb)->ifindex = dev->ifindex;
+	can_skb_prv(skb)->skbcnt = 0;
+
+	*cfd = skb_put_zero(skb, sizeof(struct canfd_frame));
+
+	return skb;
+}
+EXPORT_SYMBOL_GPL(alloc_canfd_skb);
+
+struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
+{
+	struct sk_buff *skb;
+
+	skb = alloc_can_skb(dev, cf);
+	if (unlikely(!skb))
+		return NULL;
+
+	(*cf)->can_id = CAN_ERR_FLAG;
+	(*cf)->len = CAN_ERR_DLC;
+
+	return skb;
+}
+EXPORT_SYMBOL_GPL(alloc_can_err_skb);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 038fe1036df2..971ada36e37f 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -9,6 +9,7 @@
 //
 // Based on code originally by Andrey Volkov <avolkov@varma-el.com>
 
+#include <dt-bindings/firmware/imx/rsrc.h>
 #include <linux/bitfield.h>
 #include <linux/can.h>
 #include <linux/can/dev.h>
@@ -17,6 +18,7 @@
 #include <linux/can/rx-offload.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/firmware/imx/sci.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/mfd/syscon.h>
@@ -242,6 +244,8 @@
 #define FLEXCAN_QUIRK_SUPPORT_FD BIT(9)
 /* support memory detection and correction */
 #define FLEXCAN_QUIRK_SUPPORT_ECC BIT(10)
+/* Setup stop mode with SCU firmware to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW BIT(11)
 
 /* Structure of the message buffer */
 struct flexcan_mb {
@@ -347,6 +351,7 @@ struct flexcan_priv {
 	u8 mb_count;
 	u8 mb_size;
 	u8 clk_src;	/* clock source of CAN Protocol Engine */
+	u8 scu_idx;
 
 	u64 rx_mask;
 	u64 tx_mask;
@@ -358,6 +363,9 @@ struct flexcan_priv {
 	struct regulator *reg_xceiver;
 	struct flexcan_stop_mode stm;
 
+	/* IPC handle when setup stop mode by System Controller firmware(scfw) */
+	struct imx_sc_ipc *sc_ipc_handle;
+
 	/* Read and Write APIs */
 	u32 (*read)(void __iomem *addr);
 	void (*write)(u32 val, void __iomem *addr);
@@ -387,7 +395,7 @@ static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
 static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
 		FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
-		FLEXCAN_QUIRK_SUPPORT_FD,
+		FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW,
 };
 
 static struct flexcan_devtype_data fsl_imx8mp_devtype_data = {
@@ -546,18 +554,42 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
 	priv->write(reg_mcr, &regs->mcr);
 }
 
+static int flexcan_stop_mode_enable_scfw(struct flexcan_priv *priv, bool enabled)
+{
+	u8 idx = priv->scu_idx;
+	u32 rsrc_id, val;
+
+	rsrc_id = IMX_SC_R_CAN(idx);
+
+	if (enabled)
+		val = 1;
+	else
+		val = 0;
+
+	/* stop mode request via scu firmware */
+	return imx_sc_misc_set_control(priv->sc_ipc_handle, rsrc_id,
+				       IMX_SC_C_IPG_STOP, val);
+}
+
 static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
 {
 	struct flexcan_regs __iomem *regs = priv->regs;
 	u32 reg_mcr;
+	int ret;
 
 	reg_mcr = priv->read(&regs->mcr);
 	reg_mcr |= FLEXCAN_MCR_SLF_WAK;
 	priv->write(reg_mcr, &regs->mcr);
 
 	/* enable stop request */
-	regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
-			   1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+		ret = flexcan_stop_mode_enable_scfw(priv, true);
+		if (ret < 0)
+			return ret;
+	} else {
+		regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
+				   1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+	}
 
 	return flexcan_low_power_enter_ack(priv);
 }
@@ -566,10 +598,17 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
 {
 	struct flexcan_regs __iomem *regs = priv->regs;
 	u32 reg_mcr;
+	int ret;
 
 	/* remove stop request */
-	regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
-			   1 << priv->stm.req_bit, 0);
+	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW) {
+		ret = flexcan_stop_mode_enable_scfw(priv, false);
+		if (ret < 0)
+			return ret;
+	} else {
+		regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
+				   1 << priv->stm.req_bit, 0);
+	}
 
 	reg_mcr = priv->read(&regs->mcr);
 	reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
@@ -776,7 +815,7 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de
 		priv->write(data, &priv->tx_mb->data[i / sizeof(u32)]);
 	}
 
-	can_put_echo_skb(skb, dev, 0);
+	can_put_echo_skb(skb, dev, 0, 0);
 
 	priv->write(can_id, &priv->tx_mb->can_id);
 	priv->write(ctrl, &priv->tx_mb->can_ctrl);
@@ -1083,8 +1122,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
 		u32 reg_ctrl = priv->read(&priv->tx_mb->can_ctrl);
 
 		handled = IRQ_HANDLED;
-		stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload,
-							       0, reg_ctrl << 16);
+		stats->tx_bytes +=
+			can_rx_offload_get_echo_skb(&priv->offload, 0,
+						    reg_ctrl << 16, NULL);
 		stats->tx_packets++;
 		can_led_event(dev, CAN_LED_EVENT_TX);
 
@@ -1867,7 +1907,7 @@ static void unregister_flexcandev(struct net_device *dev)
 	unregister_candev(dev);
 }
 
-static int flexcan_setup_stop_mode(struct platform_device *pdev)
+static int flexcan_setup_stop_mode_gpr(struct platform_device *pdev)
 {
 	struct net_device *dev = platform_get_drvdata(pdev);
 	struct device_node *np = pdev->dev.of_node;
@@ -1912,11 +1952,6 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
 		"gpr %s req_gpr=0x02%x req_bit=%u\n",
 		gpr_np->full_name, priv->stm.req_gpr, priv->stm.req_bit);
 
-	device_set_wakeup_capable(&pdev->dev, true);
-
-	if (of_property_read_bool(np, "wakeup-source"))
-		device_set_wakeup_enable(&pdev->dev, true);
-
 	return 0;
 
 out_put_node:
@@ -1924,6 +1959,58 @@ out_put_node:
 	return ret;
 }
 
+static int flexcan_setup_stop_mode_scfw(struct platform_device *pdev)
+{
+	struct net_device *dev = platform_get_drvdata(pdev);
+	struct flexcan_priv *priv;
+	u8 scu_idx;
+	int ret;
+
+	ret = of_property_read_u8(pdev->dev.of_node, "fsl,scu-index", &scu_idx);
+	if (ret < 0) {
+		dev_dbg(&pdev->dev, "failed to get scu index\n");
+		return ret;
+	}
+
+	priv = netdev_priv(dev);
+	priv->scu_idx = scu_idx;
+
+	/* this function could be deferred probe, return -EPROBE_DEFER */
+	return imx_scu_get_handle(&priv->sc_ipc_handle);
+}
+
+/* flexcan_setup_stop_mode - Setup stop mode for wakeup
+ *
+ * Return: = 0 setup stop mode successfully or doesn't support this feature
+ *         < 0 fail to setup stop mode (could be deferred probe)
+ */
+static int flexcan_setup_stop_mode(struct platform_device *pdev)
+{
+	struct net_device *dev = platform_get_drvdata(pdev);
+	struct flexcan_priv *priv;
+	int ret;
+
+	priv = netdev_priv(dev);
+
+	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_SCFW)
+		ret = flexcan_setup_stop_mode_scfw(pdev);
+	else if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
+		ret = flexcan_setup_stop_mode_gpr(pdev);
+	else
+		/* return 0 directly if doesn't support stop mode feature */
+		return 0;
+
+	if (ret)
+		return ret;
+
+	device_set_wakeup_capable(&pdev->dev, true);
+
+	if (of_property_read_bool(pdev->dev.of_node, "wakeup-source"))
+		device_set_wakeup_enable(&pdev->dev, true);
+
+	return 0;
+}
+
 static const struct of_device_id flexcan_of_match[] = {
 	{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
 	{ .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
@@ -2054,17 +2141,20 @@ static int flexcan_probe(struct platform_device *pdev)
 		goto failed_register;
 	}
 
+	err = flexcan_setup_stop_mode(pdev);
+	if (err < 0) {
+		if (err != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "setup stop mode failed\n");
+		goto failed_setup_stop_mode;
+	}
+
 	of_can_transceiver(dev);
 	devm_can_led_init(dev);
 
-	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
-		err = flexcan_setup_stop_mode(pdev);
-		if (err)
-			dev_dbg(&pdev->dev, "failed to setup stop-mode\n");
-	}
-
 	return 0;
 
+ failed_setup_stop_mode:
+	unregister_flexcandev(dev);
  failed_register:
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index f5d94a692576..4a8453290530 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -517,7 +517,7 @@ static int catch_up_echo_skb(struct net_device *dev, int budget, bool echo)
 			stats->tx_packets++;
 			stats->tx_bytes += priv->txdlc[i];
 			priv->txdlc[i] = 0;
-			can_get_echo_skb(dev, i);
+			can_get_echo_skb(dev, i, NULL);
 		} else {
 			/* For cleanup of untransmitted messages */
 			can_free_echo_skb(dev, i);
@@ -1448,7 +1448,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb,
 	 * taken.
 	 */
 	priv->txdlc[slotindex] = cf->len; /* Store dlc for statistics */
-	can_put_echo_skb(skb, dev, slotindex);
+	can_put_echo_skb(skb, dev, slotindex, 0);
 
 	/* Make sure everything is written before allowing hardware to
 	 * read from the memory
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 86b0e1406a21..5bb957a26bc6 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -629,7 +629,7 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
 
 	/* TX IRQ */
 	if (isr & IFI_CANFD_INTERRUPT_TXFIFO_REMOVE) {
-		stats->tx_bytes += can_get_echo_skb(ndev, 0);
+		stats->tx_bytes += can_get_echo_skb(ndev, 0, NULL);
 		stats->tx_packets++;
 		can_led_event(ndev, CAN_LED_EVENT_TX);
 	}
@@ -922,7 +922,7 @@ static netdev_tx_t ifi_canfd_start_xmit(struct sk_buff *skb,
 	writel(0, priv->base + IFI_CANFD_TXFIFO_REPEATCOUNT);
 	writel(0, priv->base + IFI_CANFD_TXFIFO_SUSPEND_US);
 
-	can_put_echo_skb(skb, ndev, 0);
+	can_put_echo_skb(skb, ndev, 0, 0);
 
 	/* Start the transmission */
 	writel(IFI_CANFD_TXSTCMD_ADD_MSG, priv->base + IFI_CANFD_TXSTCMD);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 969cedb9b0b6..37e05010ca91 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -778,7 +778,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
 	spin_lock_irqsave(&can->echo_lock, irq_flags);
 
 	/* Prepare and save echo skb in internal slot */
-	can_put_echo_skb(skb, netdev, can->echo_idx);
+	can_put_echo_skb(skb, netdev, can->echo_idx, 0);
 
 	/* Move echo index to the next slot */
 	can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max;
@@ -1467,7 +1467,7 @@ static int kvaser_pciefd_handle_eack_packet(struct kvaser_pciefd *pcie,
 				  can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
 	} else {
 		int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
-		int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+		int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
 		struct net_device_stats *stats = &can->can.dev->stats;
 
 		stats->tx_bytes += dlc;
@@ -1533,7 +1533,7 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
 		netdev_dbg(can->can.dev, "Packet was flushed\n");
 	} else {
 		int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
-		int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+		int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
 		u8 count = ioread32(can->reg_base +
 				    KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
 
diff --git a/drivers/net/can/m_can/Makefile b/drivers/net/can/m_can/Makefile
index ef7963ff2006..d717bbc9e033 100644
--- a/drivers/net/can/m_can/Makefile
+++ b/drivers/net/can/m_can/Makefile
@@ -7,3 +7,7 @@ obj-$(CONFIG_CAN_M_CAN) += m_can.o
 obj-$(CONFIG_CAN_M_CAN_PCI) += m_can_pci.o
 obj-$(CONFIG_CAN_M_CAN_PLATFORM) += m_can_platform.o
 obj-$(CONFIG_CAN_M_CAN_TCAN4X5X) += tcan4x5x.o
+
+tcan4x5x-objs :=
+tcan4x5x-objs += tcan4x5x-core.o
+tcan4x5x-objs += tcan4x5x-regmap.o
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index da551fd0f502..3752520a7d4b 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -930,7 +930,7 @@ static void m_can_echo_tx_event(struct net_device *dev)
 						(fgi << TXEFA_EFAI_SHIFT)));
 
 		/* update stats */
-		stats->tx_bytes += can_get_echo_skb(dev, msg_mark);
+		stats->tx_bytes += can_get_echo_skb(dev, msg_mark, NULL);
 		stats->tx_packets++;
 	}
 }
@@ -972,7 +972,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
 	if (cdev->version == 30) {
 		if (ir & IR_TC) {
 			/* Transmission Complete Interrupt*/
-			stats->tx_bytes += can_get_echo_skb(dev, 0);
+			stats->tx_bytes += can_get_echo_skb(dev, 0, NULL);
 			stats->tx_packets++;
 			can_led_event(dev, CAN_LED_EVENT_TX);
 			netif_wake_queue(dev);
@@ -1483,7 +1483,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
 					 M_CAN_FIFO_DATA(i / 4),
 					 *(u32 *)(cf->data + i));
 
-		can_put_echo_skb(skb, dev, 0);
+		can_put_echo_skb(skb, dev, 0, 0);
 
 		if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
 			cccr = m_can_read(cdev, M_CAN_CCCR);
@@ -1554,7 +1554,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
 		/* Push loopback echo.
 		 * Will be looped back on TX interrupt based on message marker
 		 */
-		can_put_echo_skb(skb, dev, putidx);
+		can_put_echo_skb(skb, dev, putidx, 0);
 
 		/* Enable TX FIFO element to start transfer  */
 		m_can_write(cdev, M_CAN_TXBAR, (1 << putidx));
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x-core.c
index 970f0e9d19bf..b7caec769ddb 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -2,15 +2,8 @@
 // SPI to CAN driver for the Texas Instruments TCAN4x5x
 // Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
 
-#include <linux/regmap.h>
-#include <linux/spi/spi.h>
+#include "tcan4x5x.h"
 
-#include <linux/regulator/consumer.h>
-#include <linux/gpio/consumer.h>
-
-#include "m_can.h"
-
-#define DEVICE_NAME "tcan4x5x"
 #define TCAN4X5X_EXT_CLK_DEF 40000000
 
 #define TCAN4X5X_DEV_ID0 0x00
@@ -88,14 +81,10 @@
 
 #define TCAN4X5X_MRAM_START 0x8000
 #define TCAN4X5X_MCAN_OFFSET 0x1000
-#define TCAN4X5X_MAX_REGISTER 0x8fff
 
 #define TCAN4X5X_CLEAR_ALL_INT 0xffffffff
 #define TCAN4X5X_SET_ALL_INT 0xffffffff
 
-#define TCAN4X5X_WRITE_CMD (0x61 << 24)
-#define TCAN4X5X_READ_CMD (0x41 << 24)
-
 #define TCAN4X5X_MODE_SEL_MASK (BIT(7) | BIT(6))
 #define TCAN4X5X_MODE_SLEEP 0x00
 #define TCAN4X5X_MODE_STANDBY BIT(6)
@@ -113,18 +102,6 @@
 #define TCAN4X5X_WD_3_S_TIMER BIT(29)
 #define TCAN4X5X_WD_6_S_TIMER (BIT(28) | BIT(29))
 
-struct tcan4x5x_priv {
-	struct m_can_classdev cdev;
-
-	struct regmap *regmap;
-	struct spi_device *spi;
-
-	struct gpio_desc *reset_gpio;
-	struct gpio_desc *device_wake_gpio;
-	struct gpio_desc *device_state_gpio;
-	struct regulator *power;
-};
-
 static inline struct tcan4x5x_priv *cdev_to_priv(struct m_can_classdev *cdev)
 {
 	return container_of(cdev, struct tcan4x5x_priv, cdev);
@@ -167,72 +144,6 @@ static int tcan4x5x_reset(struct tcan4x5x_priv *priv)
 	return ret;
 }
 
-static int regmap_spi_gather_write(void *context, const void *reg,
-				   size_t reg_len, const void *val,
-				   size_t val_len)
-{
-	struct device *dev = context;
-	struct spi_device *spi = to_spi_device(dev);
-	struct spi_message m;
-	u32 addr;
-	struct spi_transfer t[2] = {
-		{ .tx_buf = &addr, .len = reg_len, .cs_change = 0,},
-		{ .tx_buf = val, .len = val_len, },
-	};
-
-	addr = TCAN4X5X_WRITE_CMD | (*((u16 *)reg) << 8) | val_len >> 2;
-
-	spi_message_init(&m);
-	spi_message_add_tail(&t[0], &m);
-	spi_message_add_tail(&t[1], &m);
-
-	return spi_sync(spi, &m);
-}
-
-static int tcan4x5x_regmap_write(void *context, const void *data, size_t count)
-{
-	u16 *reg = (u16 *)(data);
-	const u32 *val = data + 4;
-
-	return regmap_spi_gather_write(context, reg, 4, val, count - 4);
-}
-
-static int regmap_spi_async_write(void *context,
-				  const void *reg, size_t reg_len,
-				  const void *val, size_t val_len,
-				  struct regmap_async *a)
-{
-	return -ENOTSUPP;
-}
-
-static struct regmap_async *regmap_spi_async_alloc(void)
-{
-	return NULL;
-}
-
-static int tcan4x5x_regmap_read(void *context,
-				const void *reg, size_t reg_size,
-				void *val, size_t val_size)
-{
-	struct device *dev = context;
-	struct spi_device *spi = to_spi_device(dev);
-
-	u32 addr = TCAN4X5X_READ_CMD | (*((u16 *)reg) << 8) | val_size >> 2;
-
-	return spi_write_then_read(spi, &addr, reg_size, (u32 *)val, val_size);
-}
-
-static struct regmap_bus tcan4x5x_bus = {
-	.write = tcan4x5x_regmap_write,
-	.gather_write = regmap_spi_gather_write,
-	.async_write = regmap_spi_async_write,
-	.async_alloc = regmap_spi_async_alloc,
-	.read = tcan4x5x_regmap_read,
-	.read_flag_mask = 0x00,
-	.reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
-	.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
-};
-
 static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg)
 {
 	struct tcan4x5x_priv *priv = cdev_to_priv(cdev);
@@ -387,13 +298,6 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
 	return 0;
 }
 
-static const struct regmap_config tcan4x5x_regmap = {
-	.reg_bits = 32,
-	.val_bits = 32,
-	.cache_type = REGCACHE_NONE,
-	.max_register = TCAN4X5X_MAX_REGISTER,
-};
-
 static struct m_can_ops tcan4x5x_ops = {
 	.init = tcan4x5x_init,
 	.read_reg = tcan4x5x_read_reg,
@@ -450,17 +354,14 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
 	spi_set_drvdata(spi, priv);
 
 	/* Configure the SPI bus */
-	spi->bits_per_word = 32;
+	spi->bits_per_word = 8;
 	ret = spi_setup(spi);
 	if (ret)
 		goto out_m_can_class_free_dev;
 
-	priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
-					&spi->dev, &tcan4x5x_regmap);
-	if (IS_ERR(priv->regmap)) {
-		ret = PTR_ERR(priv->regmap);
+	ret = tcan4x5x_regmap_init(priv);
+	if (ret)
 		goto out_m_can_class_free_dev;
-	}
 
 	ret = tcan4x5x_power_enable(priv->power, 1);
 	if (ret)
@@ -502,23 +403,26 @@ static int tcan4x5x_can_remove(struct spi_device *spi)
 }
 
 static const struct of_device_id tcan4x5x_of_match[] = {
-	{ .compatible = "ti,tcan4x5x", },
-	{ }
+	{
+		.compatible = "ti,tcan4x5x",
+	}, {
+		/* sentinel */
+	},
 };
 MODULE_DEVICE_TABLE(of, tcan4x5x_of_match);
 
 static const struct spi_device_id tcan4x5x_id_table[] = {
 	{
-		.name		= "tcan4x5x",
-		.driver_data	= 0,
+		.name = "tcan4x5x",
+	}, {
+		/* sentinel */
 	},
-	{ }
 };
 MODULE_DEVICE_TABLE(spi, tcan4x5x_id_table);
 
 static struct spi_driver tcan4x5x_can_driver = {
 	.driver = {
-		.name = DEVICE_NAME,
+		.name = KBUILD_MODNAME,
 		.of_match_table = tcan4x5x_of_match,
 		.pm = NULL,
 	},
diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
new file mode 100644
index 000000000000..ca80dbaf7a3f
--- /dev/null
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// tcan4x5x - Texas Instruments TCAN4x5x Family CAN controller driver
+//
+// Copyright (c) 2020 Pengutronix,
+//                    Marc Kleine-Budde <kernel@pengutronix.de>
+// Copyright (c) 2018-2019 Texas Instruments Incorporated
+//                    http://www.ti.com/
+
+#include "tcan4x5x.h"
+
+#define TCAN4X5X_SPI_INSTRUCTION_WRITE (0x61 << 24)
+#define TCAN4X5X_SPI_INSTRUCTION_READ (0x41 << 24)
+
+#define TCAN4X5X_MAX_REGISTER 0x8ffc
+
+static int tcan4x5x_regmap_gather_write(void *context,
+					const void *reg, size_t reg_len,
+					const void *val, size_t val_len)
+{
+	struct spi_device *spi = context;
+	struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
+	struct tcan4x5x_map_buf *buf_tx = &priv->map_buf_tx;
+	struct spi_transfer xfer[] = {
+		{
+			.tx_buf = buf_tx,
+			.len = sizeof(buf_tx->cmd) + val_len,
+		},
+	};
+
+	memcpy(&buf_tx->cmd, reg, sizeof(buf_tx->cmd.cmd) +
+	       sizeof(buf_tx->cmd.addr));
+	tcan4x5x_spi_cmd_set_len(&buf_tx->cmd, val_len);
+	memcpy(buf_tx->data, val, val_len);
+
+	return spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));
+}
+
+static int tcan4x5x_regmap_write(void *context, const void *data, size_t count)
+{
+	return tcan4x5x_regmap_gather_write(context, data, sizeof(__be32),
+					    data + sizeof(__be32),
+					    count - sizeof(__be32));
+}
+
+static int tcan4x5x_regmap_read(void *context,
+				const void *reg_buf, size_t reg_len,
+				void *val_buf, size_t val_len)
+{
+	struct spi_device *spi = context;
+	struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
+	struct tcan4x5x_map_buf *buf_rx = &priv->map_buf_rx;
+	struct tcan4x5x_map_buf *buf_tx = &priv->map_buf_tx;
+	struct spi_transfer xfer[2] = {
+		{
+			.tx_buf = buf_tx,
+		}
+	};
+	struct spi_message msg;
+	int err;
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer[0], &msg);
+
+	memcpy(&buf_tx->cmd, reg_buf, sizeof(buf_tx->cmd.cmd) +
+	       sizeof(buf_tx->cmd.addr));
+	tcan4x5x_spi_cmd_set_len(&buf_tx->cmd, val_len);
+
+	if (spi->controller->flags & SPI_CONTROLLER_HALF_DUPLEX) {
+		xfer[0].len = sizeof(buf_tx->cmd);
+
+		xfer[1].rx_buf = val_buf;
+		xfer[1].len = val_len;
+		spi_message_add_tail(&xfer[1], &msg);
+	} else {
+		xfer[0].rx_buf = buf_rx;
+		xfer[0].len = sizeof(buf_tx->cmd) + val_len;
+
+		if (TCAN4X5X_SANITIZE_SPI)
+			memset(buf_tx->data, 0x0, val_len);
+	}
+
+	err = spi_sync(spi, &msg);
+	if (err)
+		return err;
+
+	if (!(spi->controller->flags & SPI_CONTROLLER_HALF_DUPLEX))
+		memcpy(val_buf, buf_rx->data, val_len);
+
+	return 0;
+}
+
+static const struct regmap_range tcan4x5x_reg_table_yes_range[] = {
+	regmap_reg_range(0x0000, 0x002c),	/* Device ID and SPI Registers */
+	regmap_reg_range(0x0800, 0x083c),	/* Device configuration registers and Interrupt Flags*/
+	regmap_reg_range(0x1000, 0x10fc),	/* M_CAN */
+	regmap_reg_range(0x8000, 0x87fc),	/* MRAM */
+};
+
+static const struct regmap_access_table tcan4x5x_reg_table = {
+	.yes_ranges = tcan4x5x_reg_table_yes_range,
+	.n_yes_ranges = ARRAY_SIZE(tcan4x5x_reg_table_yes_range),
+};
+
+static const struct regmap_config tcan4x5x_regmap = {
+	.reg_bits = 24,
+	.reg_stride = 4,
+	.pad_bits = 8,
+	.val_bits = 32,
+	.wr_table = &tcan4x5x_reg_table,
+	.rd_table = &tcan4x5x_reg_table,
+	.max_register = TCAN4X5X_MAX_REGISTER,
+	.cache_type = REGCACHE_NONE,
+	.read_flag_mask = (__force unsigned long)
+		cpu_to_be32(TCAN4X5X_SPI_INSTRUCTION_READ),
+	.write_flag_mask = (__force unsigned long)
+		cpu_to_be32(TCAN4X5X_SPI_INSTRUCTION_WRITE),
+};
+
+static const struct regmap_bus tcan4x5x_bus = {
+	.write = tcan4x5x_regmap_write,
+	.gather_write = tcan4x5x_regmap_gather_write,
+	.read = tcan4x5x_regmap_read,
+	.reg_format_endian_default = REGMAP_ENDIAN_BIG,
+	.val_format_endian_default = REGMAP_ENDIAN_BIG,
+	.max_raw_read = 256,
+	.max_raw_write = 256,
+};
+
+int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv)
+{
+	priv->regmap = devm_regmap_init(&priv->spi->dev, &tcan4x5x_bus,
+					priv->spi, &tcan4x5x_regmap);
+	return PTR_ERR_OR_ZERO(priv->regmap);
+}
diff --git a/drivers/net/can/m_can/tcan4x5x.h b/drivers/net/can/m_can/tcan4x5x.h
new file mode 100644
index 000000000000..c66da829b795
--- /dev/null
+++ b/drivers/net/can/m_can/tcan4x5x.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * tcan4x5x - Texas Instruments TCAN4x5x Family CAN controller driver
+ *
+ * Copyright (c) 2020 Pengutronix,
+ *                    Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _TCAN4X5X_H
+#define _TCAN4X5X_H
+
+#include <linux/gpio/consumer.h>
+#include <linux/regmap.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include "m_can.h"
+
+#define TCAN4X5X_SANITIZE_SPI 1
+
+struct __packed tcan4x5x_buf_cmd {
+	u8 cmd;
+	__be16 addr;
+	u8 len;
+};
+
+struct tcan4x5x_map_buf {
+	struct tcan4x5x_buf_cmd cmd;
+	u8 data[256 * sizeof(u32)];
+} ____cacheline_aligned;
+
+struct tcan4x5x_priv {
+	struct m_can_classdev cdev;
+
+	struct regmap *regmap;
+	struct spi_device *spi;
+
+	struct gpio_desc *reset_gpio;
+	struct gpio_desc *device_wake_gpio;
+	struct gpio_desc *device_state_gpio;
+	struct regulator *power;
+
+	struct tcan4x5x_map_buf map_buf_rx;
+	struct tcan4x5x_map_buf map_buf_tx;
+};
+
+static inline void
+tcan4x5x_spi_cmd_set_len(struct tcan4x5x_buf_cmd *cmd, u8 len)
+{
+	/* number of u32 */
+	cmd->len = len >> 2;
+}
+
+int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv);
+
+#endif
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 5ed00a1558e1..fa32e418eb29 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -270,7 +270,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	list_add_tail(&priv->tx_queue[buf_id].list, &priv->tx_head);
 
-	can_put_echo_skb(skb, dev, buf_id);
+	can_put_echo_skb(skb, dev, buf_id, 0);
 
 	/* Enable interrupt. */
 	priv->tx_active |= 1 << buf_id;
@@ -448,7 +448,7 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
 			out_8(&regs->cantbsel, mask);
 			stats->tx_bytes += in_8(&regs->tx.dlr);
 			stats->tx_packets++;
-			can_get_echo_skb(dev, entry->id);
+			can_get_echo_skb(dev, entry->id, NULL);
 			priv->tx_active &= ~mask;
 			list_del(pos);
 		}
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 4f9e7ec192aa..92a54a5fd4c5 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -711,7 +711,7 @@ static void pch_can_tx_complete(struct net_device *ndev, u32 int_stat)
 	struct net_device_stats *stats = &(priv->ndev->stats);
 	u32 dlc;
 
-	can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1);
+	can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1, NULL);
 	iowrite32(PCH_CMASK_RX_TX_GET | PCH_CMASK_CLRINTPND,
 		  &priv->regs->ifregs[1].cmask);
 	pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, int_stat);
@@ -924,7 +924,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev)
 			  &priv->regs->ifregs[1].data[i / 2]);
 	}
 
-	can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1);
+	can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1, 0);
 
 	/* Set the size of the data. Update if2_mcont */
 	iowrite32(cf->len | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT |
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index c5334b0c3038..00847cbaf7b6 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -266,7 +266,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
 		unsigned long flags;
 
 		spin_lock_irqsave(&priv->echo_lock, flags);
-		can_get_echo_skb(priv->ndev, msg->client);
+		can_get_echo_skb(priv->ndev, msg->client, NULL);
 
 		/* count bytes of the echo instead of skb */
 		stats->tx_bytes += cf_len;
@@ -716,7 +716,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
 	spin_lock_irqsave(&priv->echo_lock, flags);
 
 	/* prepare and save echo skb in internal slot */
-	can_put_echo_skb(skb, ndev, priv->echo_idx);
+	can_put_echo_skb(skb, ndev, priv->echo_idx, 0);
 
 	/* move echo index to the next slot */
 	priv->echo_idx = (priv->echo_idx + 1) % priv->can.echo_skb_max;
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index c803327f8f79..4870c4ea190a 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -386,7 +386,7 @@ static void rcar_can_tx_done(struct net_device *ndev)
 		stats->tx_bytes += priv->tx_dlc[priv->tx_tail %
 						RCAR_CAN_FIFO_DEPTH];
 		priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH] = 0;
-		can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH);
+		can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH, NULL);
 		priv->tx_tail++;
 		netif_wake_queue(ndev);
 	}
@@ -617,7 +617,7 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb,
 	writeb(cf->len, &priv->regs->mb[RCAR_CAN_TX_FIFO_MBX].dlc);
 
 	priv->tx_dlc[priv->tx_head % RCAR_CAN_FIFO_DEPTH] = cf->len;
-	can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH);
+	can_put_echo_skb(skb, ndev, priv->tx_head % RCAR_CAN_FIFO_DEPTH, 0);
 	priv->tx_head++;
 	/* Start Tx: write 0xff to the TFPCR register to increment
 	 * the CPU-side pointer for the transmit FIFO to the next
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 2778ed5c61d1..d8d233e62990 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1044,7 +1044,7 @@ static void rcar_canfd_tx_done(struct net_device *ndev)
 		stats->tx_packets++;
 		stats->tx_bytes += priv->tx_len[sent];
 		priv->tx_len[sent] = 0;
-		can_get_echo_skb(ndev, sent);
+		can_get_echo_skb(ndev, sent, NULL);
 
 		spin_lock_irqsave(&priv->tx_lock, flags);
 		priv->tx_tail++;
@@ -1390,7 +1390,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
 	}
 
 	priv->tx_len[priv->tx_head % RCANFD_FIFO_DEPTH] = cf->len;
-	can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH);
+	can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH, 0);
 
 	spin_lock_irqsave(&priv->tx_lock, flags);
 	priv->tx_head++;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index b6a7003c51d2..9e86488ba55f 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -318,7 +318,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
 	for (i = 0; i < cf->len; i++)
 		priv->write_reg(priv, dreg++, cf->data[i]);
 
-	can_put_echo_skb(skb, dev, 0);
+	can_put_echo_skb(skb, dev, 0, 0);
 
 	if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
 		cmd_reg_val |= CMD_AT;
@@ -531,7 +531,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
 				stats->tx_bytes +=
 					priv->read_reg(priv, SJA1000_FI) & 0xf;
 				stats->tx_packets++;
-				can_get_echo_skb(dev, 0);
+				can_get_echo_skb(dev, 0, NULL);
 			}
 			netif_wake_queue(dev);
 			can_led_event(dev, CAN_LED_EVENT_TX);
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 40070c930202..c44f3411e561 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -104,7 +104,7 @@ static netdev_tx_t softing_netdev_start_xmit(struct sk_buff *skb,
 	card->tx.last_bus = priv->index;
 	++card->tx.pending;
 	++priv->tx.pending;
-	can_put_echo_skb(skb, dev, priv->tx.echo_put);
+	can_put_echo_skb(skb, dev, priv->tx.echo_put, 0);
 	++priv->tx.echo_put;
 	if (priv->tx.echo_put >= TX_ECHO_SKB_MAX)
 		priv->tx.echo_put = 0;
@@ -284,7 +284,7 @@ static int softing_handle_1(struct softing *card)
 			skb = priv->can.echo_skb[priv->tx.echo_get];
 			if (skb)
 				skb->tstamp = ktime;
-			can_get_echo_skb(netdev, priv->tx.echo_get);
+			can_get_echo_skb(netdev, priv->tx.echo_get, NULL);
 			++priv->tx.echo_get;
 			if (priv->tx.echo_get >= TX_ECHO_SKB_MAX)
 				priv->tx.echo_get = 0;
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index f9455de94786..c3e020c90111 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -586,7 +586,7 @@ static void hi3110_tx_work_handler(struct work_struct *ws)
 			frame = (struct can_frame *)priv->tx_skb->data;
 			hi3110_hw_tx(spi, frame);
 			priv->tx_len = 1 + frame->len;
-			can_put_echo_skb(priv->tx_skb, net, 0);
+			can_put_echo_skb(priv->tx_skb, net, 0, 0);
 			priv->tx_skb = NULL;
 		}
 	}
@@ -725,7 +725,7 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
 			net->stats.tx_bytes += priv->tx_len - 1;
 			can_led_event(net, CAN_LED_EVENT_TX);
 			if (priv->tx_len) {
-				can_get_echo_skb(net, 0);
+				can_get_echo_skb(net, 0, NULL);
 				priv->tx_len = 0;
 			}
 			netif_wake_queue(net);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 25859d16d06f..f69fb4238a65 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1002,7 +1002,7 @@ static void mcp251x_tx_work_handler(struct work_struct *ws)
 				frame->len = CAN_FRAME_MAX_DATA_LEN;
 			mcp251x_hw_tx(spi, frame, 0);
 			priv->tx_len = 1 + frame->len;
-			can_put_echo_skb(priv->tx_skb, net, 0);
+			can_put_echo_skb(priv->tx_skb, net, 0, 0);
 			priv->tx_skb = NULL;
 		}
 	}
@@ -1171,7 +1171,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
 			net->stats.tx_bytes += priv->tx_len - 1;
 			can_led_event(net, CAN_LED_EVENT_TX);
 			if (priv->tx_len) {
-				can_get_echo_skb(net, 0);
+				can_get_echo_skb(net, 0, NULL);
 				priv->tx_len = 0;
 			}
 			netif_wake_queue(net);
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index f07e8b737d31..3c5b92911d46 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -335,6 +335,8 @@ static void mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
 	u8 len;
 	int i, j;
 
+	netdev_reset_queue(priv->ndev);
+
 	/* TEF */
 	tef_ring = priv->tef;
 	tef_ring->head = 0;
@@ -594,11 +596,9 @@ static int mcp251xfd_chip_clock_enable(const struct mcp251xfd_priv *priv)
 			   "Timeout waiting for Oscillator Ready (osc=0x%08x, osc_reference=0x%08x)\n",
 			   osc, osc_reference);
 		return -ETIMEDOUT;
-	} else if (err) {
-		return err;
 	}
 
-	return 0;
+	return err;
 }
 
 static int mcp251xfd_chip_softreset_do(const struct mcp251xfd_priv *priv)
@@ -649,7 +649,7 @@ static int mcp251xfd_chip_softreset_check(const struct mcp251xfd_priv *priv)
 
 	if (osc != osc_reference) {
 		netdev_info(priv->ndev,
-			    "Controller failed to reset. osc=0x%08x, reference value=0x%08x\n",
+			    "Controller failed to reset. osc=0x%08x, reference value=0x%08x.\n",
 			    osc, osc_reference);
 		return -ETIMEDOUT;
 	}
@@ -664,7 +664,7 @@ static int mcp251xfd_chip_softreset(const struct mcp251xfd_priv *priv)
 	for (i = 0; i < MCP251XFD_SOFTRESET_RETRIES_MAX; i++) {
 		if (i)
 			netdev_info(priv->ndev,
-				    "Retrying to reset Controller.\n");
+				    "Retrying to reset controller.\n");
 
 		err = mcp251xfd_chip_softreset_do(priv);
 		if (err == -ETIMEDOUT)
@@ -1237,7 +1237,7 @@ mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
 	}
 
 	netdev_info(priv->ndev,
-		    "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x)\n",
+		    "Transmit Event FIFO buffer %s. (seq=0x%08x, tef_tail=0x%08x, tef_head=0x%08x, tx_head=0x%08x).\n",
 		    tef_sta & MCP251XFD_REG_TEFSTA_TEFFIF ?
 		    "full" : tef_sta & MCP251XFD_REG_TEFSTA_TEFNEIF ?
 		    "not empty" : "empty",
@@ -1249,7 +1249,8 @@ mcp251xfd_handle_tefif_recover(const struct mcp251xfd_priv *priv, const u32 seq)
 
 static int
 mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
-			   const struct mcp251xfd_hw_tef_obj *hw_tef_obj)
+			   const struct mcp251xfd_hw_tef_obj *hw_tef_obj,
+			   unsigned int *frame_len_ptr)
 {
 	struct net_device_stats *stats = &priv->ndev->stats;
 	u32 seq, seq_masked, tef_tail_masked;
@@ -1271,7 +1272,8 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
 	stats->tx_bytes +=
 		can_rx_offload_get_echo_skb(&priv->offload,
 					    mcp251xfd_get_tef_tail(priv),
-					    hw_tef_obj->ts);
+					    hw_tef_obj->ts,
+					    frame_len_ptr);
 	stats->tx_packets++;
 	priv->tef->tail++;
 
@@ -1308,6 +1310,7 @@ mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv,
 		       const u8 offset, const u8 len)
 {
 	const struct mcp251xfd_tx_ring *tx_ring = priv->tx;
+	const int val_bytes = regmap_get_val_bytes(priv->map_rx);
 
 	if (IS_ENABLED(CONFIG_CAN_MCP251XFD_SANITY) &&
 	    (offset > tx_ring->obj_num ||
@@ -1322,12 +1325,13 @@ mcp251xfd_tef_obj_read(const struct mcp251xfd_priv *priv,
 	return regmap_bulk_read(priv->map_rx,
 				mcp251xfd_get_tef_obj_addr(offset),
 				hw_tef_obj,
-				sizeof(*hw_tef_obj) / sizeof(u32) * len);
+				sizeof(*hw_tef_obj) / val_bytes * len);
 }
 
 static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
 {
 	struct mcp251xfd_hw_tef_obj hw_tef_obj[MCP251XFD_TX_OBJ_NUM_MAX];
+	unsigned int total_frame_len = 0;
 	u8 tef_tail, len, l;
 	int err, i;
 
@@ -1349,7 +1353,9 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
 	}
 
 	for (i = 0; i < len; i++) {
-		err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i]);
+		unsigned int frame_len;
+
+		err = mcp251xfd_handle_tefif_one(priv, &hw_tef_obj[i], &frame_len);
 		/* -EAGAIN means the Sequence Number in the TEF
 		 * doesn't match our tef_tail. This can happen if we
 		 * read the TEF objects too early. Leave loop let the
@@ -1359,6 +1365,8 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
 			goto out_netif_wake_queue;
 		if (err)
 			return err;
+
+		total_frame_len += frame_len;
 	}
 
  out_netif_wake_queue:
@@ -1389,6 +1397,7 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
 			return err;
 
 		tx_ring->tail += len;
+		netdev_completed_queue(priv->ndev, len, total_frame_len);
 
 		err = mcp251xfd_check_tef_tail(priv);
 		if (err)
@@ -1438,6 +1447,7 @@ mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
 			   struct sk_buff *skb)
 {
 	struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+	u8 dlc;
 
 	if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_IDE) {
 		u32 sid, eid;
@@ -1453,9 +1463,10 @@ mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
 					hw_rx_obj->id);
 	}
 
+	dlc = FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC_MASK, hw_rx_obj->flags);
+
 	/* CANFD */
 	if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_FDF) {
-		u8 dlc;
 
 		if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_ESI)
 			cfd->flags |= CANFD_ESI;
@@ -1463,17 +1474,17 @@ mcp251xfd_hw_rx_obj_to_skb(const struct mcp251xfd_priv *priv,
 		if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_BRS)
 			cfd->flags |= CANFD_BRS;
 
-		dlc = FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC, hw_rx_obj->flags);
 		cfd->len = can_fd_dlc2len(dlc);
 	} else {
 		if (hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR)
 			cfd->can_id |= CAN_RTR_FLAG;
 
-		cfd->len = can_cc_dlc2len(FIELD_GET(MCP251XFD_OBJ_FLAGS_DLC,
-						 hw_rx_obj->flags));
+		can_frame_set_cc_len((struct can_frame *)cfd, dlc,
+				     priv->can.ctrlmode);
 	}
 
-	memcpy(cfd->data, hw_rx_obj->data, cfd->len);
+	if (!(hw_rx_obj->flags & MCP251XFD_OBJ_FLAGS_RTR))
+		memcpy(cfd->data, hw_rx_obj->data, cfd->len);
 }
 
 static int
@@ -1510,12 +1521,13 @@ mcp251xfd_rx_obj_read(const struct mcp251xfd_priv *priv,
 		      struct mcp251xfd_hw_rx_obj_canfd *hw_rx_obj,
 		      const u8 offset, const u8 len)
 {
+	const int val_bytes = regmap_get_val_bytes(priv->map_rx);
 	int err;
 
 	err = regmap_bulk_read(priv->map_rx,
 			       mcp251xfd_get_rx_obj_addr(ring, offset),
 			       hw_rx_obj,
-			       len * ring->obj_size / sizeof(u32));
+			       len * ring->obj_size / val_bytes);
 
 	return err;
 }
@@ -1877,7 +1889,7 @@ mcp251xfd_handle_modif(const struct mcp251xfd_priv *priv, bool *set_normal_mode)
 			   "Controller changed into %s Mode (%u).\n",
 			   mcp251xfd_get_mode_str(mode), mode);
 
-	/* After the application requests Normal mode, the Controller
+	/* After the application requests Normal mode, the controller
 	 * will automatically attempt to retransmit the message that
 	 * caused the TX MAB underflow.
 	 *
@@ -2137,6 +2149,7 @@ static int mcp251xfd_handle_spicrcif(struct mcp251xfd_priv *priv)
 static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
 {
 	struct mcp251xfd_priv *priv = dev_id;
+	const int val_bytes = regmap_get_val_bytes(priv->map_reg);
 	irqreturn_t handled = IRQ_NONE;
 	int err;
 
@@ -2162,7 +2175,7 @@ static irqreturn_t mcp251xfd_irq(int irq, void *dev_id)
 		err = regmap_bulk_read(priv->map_reg, MCP251XFD_REG_INT,
 				       &priv->regs_status,
 				       sizeof(priv->regs_status) /
-				       sizeof(u32));
+				       val_bytes);
 		if (err)
 			goto out_fail;
 
@@ -2300,7 +2313,7 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
 	union mcp251xfd_tx_obj_load_buf *load_buf;
 	u8 dlc;
 	u32 id, flags;
-	int offset, len;
+	int len_sanitized = 0, len;
 
 	if (cfd->can_id & CAN_EFF_FLAG) {
 		u32 sid, eid;
@@ -2321,12 +2334,12 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
 	 * harm, only the lower 7 bits will be transferred into the
 	 * TEF object.
 	 */
-	dlc = can_fd_len2dlc(cfd->len);
-	flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK, seq) |
-		FIELD_PREP(MCP251XFD_OBJ_FLAGS_DLC, dlc);
+	flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_SEQ_MCP2518FD_MASK, seq);
 
 	if (cfd->can_id & CAN_RTR_FLAG)
 		flags |= MCP251XFD_OBJ_FLAGS_RTR;
+	else
+		len_sanitized = canfd_sanitize_len(cfd->len);
 
 	/* CANFD */
 	if (can_is_canfd_skb(skb)) {
@@ -2337,8 +2350,15 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
 
 		if (cfd->flags & CANFD_BRS)
 			flags |= MCP251XFD_OBJ_FLAGS_BRS;
+
+		dlc = can_fd_len2dlc(cfd->len);
+	} else {
+		dlc = can_get_cc_dlc((struct can_frame *)cfd,
+				     priv->can.ctrlmode);
 	}
 
+	flags |= FIELD_PREP(MCP251XFD_OBJ_FLAGS_DLC_MASK, dlc);
+
 	load_buf = &tx_obj->buf;
 	if (priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_TX)
 		hw_tx_obj = &load_buf->crc.hw_tx_obj;
@@ -2348,17 +2368,22 @@ mcp251xfd_tx_obj_from_skb(const struct mcp251xfd_priv *priv,
 	put_unaligned_le32(id, &hw_tx_obj->id);
 	put_unaligned_le32(flags, &hw_tx_obj->flags);
 
-	/* Clear data at end of CAN frame */
-	offset = round_down(cfd->len, sizeof(u32));
-	len = round_up(can_fd_dlc2len(dlc), sizeof(u32)) - offset;
-	if (MCP251XFD_SANITIZE_CAN && len)
-		memset(hw_tx_obj->data + offset, 0x0, len);
+	/* Copy data */
 	memcpy(hw_tx_obj->data, cfd->data, cfd->len);
 
+	/* Clear unused data at end of CAN frame */
+	if (MCP251XFD_SANITIZE_CAN && len_sanitized) {
+		int pad_len;
+
+		pad_len = len_sanitized - cfd->len;
+		if (pad_len)
+			memset(hw_tx_obj->data + cfd->len, 0x0, pad_len);
+	}
+
 	/* Number of bytes to be written into the RAM of the controller */
 	len = sizeof(hw_tx_obj->id) + sizeof(hw_tx_obj->flags);
 	if (MCP251XFD_SANITIZE_CAN)
-		len += round_up(can_fd_dlc2len(dlc), sizeof(u32));
+		len += round_up(len_sanitized, sizeof(u32));
 	else
 		len += round_up(cfd->len, sizeof(u32));
 
@@ -2418,6 +2443,7 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
 	struct mcp251xfd_priv *priv = netdev_priv(ndev);
 	struct mcp251xfd_tx_ring *tx_ring = priv->tx;
 	struct mcp251xfd_tx_obj *tx_obj;
+	unsigned int frame_len;
 	u8 tx_head;
 	int err;
 
@@ -2433,10 +2459,12 @@ static netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb,
 	/* Stop queue if we occupy the complete TX FIFO */
 	tx_head = mcp251xfd_get_tx_head(tx_ring);
 	tx_ring->head++;
-	if (tx_ring->head - tx_ring->tail >= tx_ring->obj_num)
+	if (mcp251xfd_get_tx_free(tx_ring) == 0)
 		netif_stop_queue(ndev);
 
-	can_put_echo_skb(skb, ndev, tx_head);
+	frame_len = can_skb_get_frame_len(skb);
+	can_put_echo_skb(skb, ndev, tx_head, frame_len);
+	netdev_sent_queue(priv->ndev, frame_len);
 
 	err = mcp251xfd_tx_obj_write(priv, tx_obj);
 	if (err)
@@ -2821,32 +2849,28 @@ static int mcp251xfd_probe(struct spi_device *spi)
 
 	rx_int = devm_gpiod_get_optional(&spi->dev, "microchip,rx-int",
 					 GPIOD_IN);
-	if (PTR_ERR(rx_int) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-	else if (IS_ERR(rx_int))
-		return PTR_ERR(rx_int);
+	if (IS_ERR(rx_int))
+		return dev_err_probe(&spi->dev, PTR_ERR(rx_int),
+				     "Failed to get RX-INT!\n");
 
 	reg_vdd = devm_regulator_get_optional(&spi->dev, "vdd");
-	if (PTR_ERR(reg_vdd) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-	else if (PTR_ERR(reg_vdd) == -ENODEV)
+	if (PTR_ERR(reg_vdd) == -ENODEV)
 		reg_vdd = NULL;
 	else if (IS_ERR(reg_vdd))
-		return PTR_ERR(reg_vdd);
+		return dev_err_probe(&spi->dev, PTR_ERR(reg_vdd),
+				     "Failed to get VDD regulator!\n");
 
 	reg_xceiver = devm_regulator_get_optional(&spi->dev, "xceiver");
-	if (PTR_ERR(reg_xceiver) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-	else if (PTR_ERR(reg_xceiver) == -ENODEV)
+	if (PTR_ERR(reg_xceiver) == -ENODEV)
 		reg_xceiver = NULL;
 	else if (IS_ERR(reg_xceiver))
-		return PTR_ERR(reg_xceiver);
+		return dev_err_probe(&spi->dev, PTR_ERR(reg_xceiver),
+				     "Failed to get Transceiver regulator!\n");
 
 	clk = devm_clk_get(&spi->dev, NULL);
-	if (IS_ERR(clk)) {
-		dev_err(&spi->dev, "No Oscillator (clock) defined.\n");
-		return PTR_ERR(clk);
-	}
+	if (IS_ERR(clk))
+		dev_err_probe(&spi->dev, PTR_ERR(clk),
+			      "Failed to get Oscillator (clock)!\n");
 	freq = clk_get_rate(clk);
 
 	/* Sanity check */
@@ -2885,7 +2909,8 @@ static int mcp251xfd_probe(struct spi_device *spi)
 	priv->can.data_bittiming_const = &mcp251xfd_data_bittiming_const;
 	priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
 		CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING |
-		CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO;
+		CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO |
+		CAN_CTRLMODE_CC_LEN8_DLC;
 	priv->ndev = ndev;
 	priv->spi = spi;
 	priv->rx_int = rx_int;
@@ -2901,7 +2926,7 @@ static int mcp251xfd_probe(struct spi_device *spi)
 			spi_get_device_id(spi)->driver_data;
 
 	/* Errata Reference:
-	 * mcp2517fd: DS80000789B, mcp2518fd: DS80000792C 4.
+	 * mcp2517fd: DS80000792C 5., mcp2518fd: DS80000789C 4.
 	 *
 	 * The SPI can write corrupted data to the RAM at fast SPI
 	 * speeds:
@@ -2914,18 +2939,16 @@ static int mcp251xfd_probe(struct spi_device *spi)
 	 * Ensure that FSCK is less than or equal to 0.85 *
 	 * (FSYSCLK/2).
 	 *
-	 * Known good and bad combinations are:
+	 * Known good combinations are:
 	 *
-	 * MCP	ext-clk	SoC			SPI			SPI-clk		max-clk	parent-clk	Status	config
+	 * MCP	ext-clk	SoC			SPI			SPI-clk		max-clk	parent-clk	config
 	 *
-	 * 2518	20 MHz	allwinner,sun8i-h3	allwinner,sun8i-h3-spi	 8333333 Hz	 83.33%	600000000 Hz	good	assigned-clocks = <&ccu CLK_SPIx>
-	 * 2518	20 MHz	allwinner,sun8i-h3	allwinner,sun8i-h3-spi	 9375000 Hz	 93.75%	600000000 Hz	bad	assigned-clocks = <&ccu CLK_SPIx>
-	 * 2518	40 MHz	allwinner,sun8i-h3	allwinner,sun8i-h3-spi	16666667 Hz	 83.33%	600000000 Hz	good	assigned-clocks = <&ccu CLK_SPIx>
-	 * 2518	40 MHz	allwinner,sun8i-h3	allwinner,sun8i-h3-spi	18750000 Hz	 93.75%	600000000 Hz	bad	assigned-clocks = <&ccu CLK_SPIx>
-	 * 2517	20 MHz	fsl,imx8mm		fsl,imx51-ecspi		 8333333 Hz	 83.33%	 16666667 Hz	good	assigned-clocks = <&clk IMX8MM_CLK_ECSPIx_ROOT>
-	 * 2517	20 MHz	fsl,imx8mm		fsl,imx51-ecspi		 9523809 Hz	 95.34%	 28571429 Hz	bad	assigned-clocks = <&clk IMX8MM_CLK_ECSPIx_ROOT>
-	 * 2517 40 MHz	atmel,sama5d27		atmel,at91rm9200-spi	16400000 Hz	 82.00%	 82000000 Hz	good	default
-	 * 2518 40 MHz	atmel,sama5d27		atmel,at91rm9200-spi	16400000 Hz	 82.00%	 82000000 Hz	good	default
+	 * 2518	20 MHz	allwinner,sun8i-h3	allwinner,sun8i-h3-spi	 8333333 Hz	 83.33%	600000000 Hz	assigned-clocks = <&ccu CLK_SPIx>
+	 * 2518	40 MHz	allwinner,sun8i-h3	allwinner,sun8i-h3-spi	16666667 Hz	 83.33%	600000000 Hz	assigned-clocks = <&ccu CLK_SPIx>
+	 * 2517	40 MHz	atmel,sama5d27		atmel,at91rm9200-spi	16400000 Hz	 82.00%	 82000000 Hz	default
+	 * 2518	40 MHz	atmel,sama5d27		atmel,at91rm9200-spi	16400000 Hz	 82.00%	 82000000 Hz	default
+	 * 2518	40 MHz	fsl,imx6dl		fsl,imx51-ecspi		15000000 Hz	 75.00%	 30000000 Hz	default
+	 * 2517	20 MHz	fsl,imx8mm		fsl,imx51-ecspi		 8333333 Hz	 83.33%	 16666667 Hz	assigned-clocks = <&clk IMX8MM_CLK_ECSPIx_ROOT>
 	 *
 	 */
 	priv->spi_max_speed_hz_orig = spi->max_speed_hz;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index cb6398c2a560..480bd4480bdf 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -305,7 +305,7 @@
 #define MCP251XFD_OBJ_FLAGS_BRS BIT(6)
 #define MCP251XFD_OBJ_FLAGS_RTR BIT(5)
 #define MCP251XFD_OBJ_FLAGS_IDE BIT(4)
-#define MCP251XFD_OBJ_FLAGS_DLC GENMASK(3, 0)
+#define MCP251XFD_OBJ_FLAGS_DLC_MASK GENMASK(3, 0)
 
 #define MCP251XFD_REG_FRAME_EFF_SID_MASK GENMASK(28, 18)
 #define MCP251XFD_REG_FRAME_EFF_EID_MASK GENMASK(17, 0)
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 783b63218b7b..54aa7c25c4de 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -448,7 +448,7 @@ static netdev_tx_t sun4ican_start_xmit(struct sk_buff *skb, struct net_device *d
 
 	writel(msg_flag_n, priv->base + SUN4I_REG_BUF0_ADDR);
 
-	can_put_echo_skb(skb, dev, 0);
+	can_put_echo_skb(skb, dev, 0, 0);
 
 	if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
 		sun4i_can_write_cmdreg(priv, SUN4I_CMD_SELF_RCV_REQ);
@@ -655,7 +655,7 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id)
 			    readl(priv->base +
 				  SUN4I_REG_RBUF_RBACK_START_ADDR) & 0xf;
 			stats->tx_packets++;
-			can_get_echo_skb(dev, 0);
+			can_get_echo_skb(dev, 0, NULL);
 			netif_wake_queue(dev);
 			can_led_event(dev, CAN_LED_EVENT_TX);
 		}
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index a6850ff0b55b..73245d8836a9 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -513,7 +513,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
 			       be32_to_cpu(*(__be32 *)(cf->data + 4)));
 	else
 		*(u32 *)(cf->data + 4) = 0;
-	can_put_echo_skb(skb, ndev, mbxno);
+	can_put_echo_skb(skb, ndev, mbxno, 0);
 
 	spin_lock_irqsave(&priv->mbx_lock, flags);
 	--priv->tx_head;
@@ -757,7 +757,7 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id)
 			stamp = hecc_read_stamp(priv, mbxno);
 			stats->tx_bytes +=
 				can_rx_offload_get_echo_skb(&priv->offload,
-							    mbxno, stamp);
+							    mbxno, stamp, NULL);
 			stats->tx_packets++;
 			can_led_event(ndev, CAN_LED_EVENT_TX);
 			--priv->tx_tail;
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 25eee4466364..18f40eb20360 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -518,7 +518,7 @@ static void ems_usb_write_bulk_callback(struct urb *urb)
 	netdev->stats.tx_packets++;
 	netdev->stats.tx_bytes += context->dlc;
 
-	can_get_echo_skb(netdev, context->echo_index);
+	can_get_echo_skb(netdev, context->echo_index, NULL);
 
 	/* Release context */
 	context->echo_index = MAX_TX_URBS;
@@ -801,7 +801,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
 	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 	usb_anchor_urb(urb, &dev->tx_submitted);
 
-	can_put_echo_skb(skb, netdev, context->echo_index);
+	can_put_echo_skb(skb, netdev, context->echo_index, 0);
 
 	atomic_inc(&dev->active_tx_urbs);
 
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 9eed75a4b678..562acbf454fd 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -357,7 +357,7 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv,
 	if (!msg->msg.txdone.status) {
 		stats->tx_packets++;
 		stats->tx_bytes += context->len;
-		can_get_echo_skb(netdev, context->echo_index);
+		can_get_echo_skb(netdev, context->echo_index, NULL);
 	} else {
 		stats->tx_errors++;
 		can_free_echo_skb(netdev, context->echo_index);
@@ -783,7 +783,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
 
 	usb_anchor_urb(urb, &priv->tx_submitted);
 
-	can_put_echo_skb(skb, netdev, context->echo_index);
+	can_put_echo_skb(skb, netdev, context->echo_index, 0);
 
 	atomic_inc(&priv->active_tx_jobs);
 
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 0487095e1fd0..a00dc1904415 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -370,7 +370,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
 			goto resubmit_urb;
 		}
 
-		can_get_echo_skb(netdev, hf->echo_id);
+		can_get_echo_skb(netdev, hf->echo_id, NULL);
 
 		gs_free_tx_context(txc);
 
@@ -525,7 +525,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
 	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 	usb_anchor_urb(urb, &dev->tx_submitted);
 
-	can_put_echo_skb(skb, netdev, idx);
+	can_put_echo_skb(skb, netdev, idx, 0);
 
 	atomic_inc(&dev->active_tx_urbs);
 
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index e2d58846c40c..2b7efd296758 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -578,7 +578,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 
 	context->priv = priv;
 
-	can_put_echo_skb(skb, netdev, context->echo_index);
+	can_put_echo_skb(skb, netdev, context->echo_index, 0);
 
 	usb_fill_bulk_urb(urb, dev->udev,
 			  usb_sndbulkpipe(dev->udev,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 480bd2ecb296..dcee8dc828ec 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1151,7 +1151,7 @@ static void kvaser_usb_hydra_tx_acknowledge(const struct kvaser_usb *dev,
 
 	spin_lock_irqsave(&priv->tx_contexts_lock, irq_flags);
 
-	can_get_echo_skb(priv->netdev, context->echo_index);
+	can_get_echo_skb(priv->netdev, context->echo_index, NULL);
 	context->echo_index = dev->max_tx_urbs;
 	--priv->active_tx_contexts;
 	netif_wake_queue(priv->netdev);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 98c016ef0607..59ba7c7beec0 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -594,7 +594,7 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
 
 	spin_lock_irqsave(&priv->tx_contexts_lock, flags);
 
-	can_get_echo_skb(priv->netdev, context->echo_index);
+	can_get_echo_skb(priv->netdev, context->echo_index, NULL);
 	context->echo_index = dev->max_tx_urbs;
 	--priv->active_tx_contexts;
 	netif_wake_queue(priv->netdev);
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index df54eb7d4b36..1f649d178010 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -237,7 +237,7 @@ static void mcba_usb_write_bulk_callback(struct urb *urb)
 		netdev->stats.tx_bytes += ctx->dlc;
 
 		can_led_event(netdev, CAN_LED_EVENT_TX);
-		can_get_echo_skb(netdev, ctx->ndx);
+		can_get_echo_skb(netdev, ctx->ndx, NULL);
 	}
 
 	if (urb->status)
@@ -355,7 +355,7 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb,
 	if (cf->can_id & CAN_RTR_FLAG)
 		usb_msg.dlc |= MCBA_DLC_RTR_MASK;
 
-	can_put_echo_skb(skb, priv->netdev, ctx->ndx);
+	can_put_echo_skb(skb, priv->netdev, ctx->ndx, 0);
 
 	err = mcba_usb_xmit(priv, (struct mcba_usb_msg *)&usb_msg, ctx);
 	if (err)
@@ -466,7 +466,7 @@ static void mcba_usb_process_ka_usb(struct mcba_priv *priv,
 				    struct mcba_usb_msg_ka_usb *msg)
 {
 	if (unlikely(priv->usb_ka_first_pass)) {
-		netdev_info(priv->netdev, "PIC USB version %hhu.%hhu\n",
+		netdev_info(priv->netdev, "PIC USB version %u.%u\n",
 			    msg->soft_ver_major, msg->soft_ver_minor);
 
 		priv->usb_ka_first_pass = false;
@@ -492,7 +492,7 @@ static void mcba_usb_process_ka_can(struct mcba_priv *priv,
 				    struct mcba_usb_msg_ka_can *msg)
 {
 	if (unlikely(priv->can_ka_first_pass)) {
-		netdev_info(priv->netdev, "PIC CAN version %hhu.%hhu\n",
+		netdev_info(priv->netdev, "PIC CAN version %u.%u\n",
 			    msg->soft_ver_major, msg->soft_ver_minor);
 
 		priv->can_ka_first_pass = false;
@@ -554,7 +554,7 @@ static void mcba_usb_process_rx(struct mcba_priv *priv,
 		break;
 
 	default:
-		netdev_warn(priv->netdev, "Unsupported msg (0x%hhX)",
+		netdev_warn(priv->netdev, "Unsupported msg (0x%X)",
 			    msg->cmd_id);
 		break;
 	}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 251835ea15aa..573b11559d73 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -309,7 +309,7 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
 	}
 
 	/* should always release echo skb and corresponding context */
-	can_get_echo_skb(netdev, context->echo_index);
+	can_get_echo_skb(netdev, context->echo_index, NULL);
 	context->echo_index = PCAN_USB_MAX_TX_URBS;
 
 	/* do wakeup tx queue in case of success only */
@@ -365,7 +365,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb,
 
 	usb_anchor_urb(urb, &dev->tx_submitted);
 
-	can_put_echo_skb(skb, netdev, context->echo_index);
+	can_put_echo_skb(skb, netdev, context->echo_index, 0);
 
 	atomic_inc(&dev->active_tx_urbs);
 
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 7d92da8954fe..fa403c080871 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -672,7 +672,7 @@ static void ucan_tx_complete_msg(struct ucan_priv *up,
 			/* update statistics */
 			up->netdev->stats.tx_packets++;
 			up->netdev->stats.tx_bytes += dlc;
-			can_get_echo_skb(up->netdev, echo_index);
+			can_get_echo_skb(up->netdev, echo_index, NULL);
 		} else {
 			up->netdev->stats.tx_dropped++;
 			can_free_echo_skb(up->netdev, echo_index);
@@ -1137,7 +1137,7 @@ static netdev_tx_t ucan_start_xmit(struct sk_buff *skb,
 
 	/* put the skb on can loopback stack */
 	spin_lock_irqsave(&up->echo_skb_lock, flags);
-	can_put_echo_skb(skb, up->netdev, echo_index);
+	can_put_echo_skb(skb, up->netdev, echo_index, 0);
 	spin_unlock_irqrestore(&up->echo_skb_lock, flags);
 
 	/* transmit it */
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 44478304ff46..e8c42430a4fc 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -585,7 +585,7 @@ static void usb_8dev_write_bulk_callback(struct urb *urb)
 	netdev->stats.tx_packets++;
 	netdev->stats.tx_bytes += context->dlc;
 
-	can_get_echo_skb(netdev, context->echo_index);
+	can_get_echo_skb(netdev, context->echo_index, NULL);
 
 	can_led_event(netdev, CAN_LED_EVENT_TX);
 
@@ -664,7 +664,7 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb,
 	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 	usb_anchor_urb(urb, &priv->tx_submitted);
 
-	can_put_echo_skb(skb, netdev, context->echo_index);
+	can_put_echo_skb(skb, netdev, context->echo_index, 0);
 
 	atomic_inc(&priv->active_tx_urbs);
 
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 3f54edee92eb..37fa19c62d73 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -592,9 +592,9 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
 
 	if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
 	    (priv->devtype.flags & XCAN_FLAG_TXFEMP))
-		can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max);
+		can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
 	else
-		can_put_echo_skb(skb, ndev, 0);
+		can_put_echo_skb(skb, ndev, 0, 0);
 
 	priv->tx_head++;
 
@@ -1292,7 +1292,7 @@ static void xcan_tx_interrupt(struct net_device *ndev, u32 isr)
 
 	while (frames_sent--) {
 		stats->tx_bytes += can_get_echo_skb(ndev, priv->tx_tail %
-						    priv->tx_max);
+						    priv->tx_max, NULL);
 		priv->tx_tail++;
 		stats->tx_packets++;
 	}
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index f6a0488589fc..3af373e90806 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -60,6 +60,8 @@ source "drivers/net/dsa/qca/Kconfig"
 
 source "drivers/net/dsa/sja1105/Kconfig"
 
+source "drivers/net/dsa/xrs700x/Kconfig"
+
 config NET_DSA_QCA8K
 	tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
 	depends on NET_DSA
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index a84adb140a04..f3598c040994 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -24,3 +24,4 @@ obj-y				+= mv88e6xxx/
 obj-y				+= ocelot/
 obj-y				+= qca/
 obj-y				+= sja1105/
+obj-y				+= xrs700x/
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 95c7fa171e35..ae86ded1e2a1 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -510,6 +510,39 @@ void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
 }
 EXPORT_SYMBOL(b53_imp_vlan_setup);
 
+static void b53_port_set_ucast_flood(struct b53_device *dev, int port,
+				     bool unicast)
+{
+	u16 uc;
+
+	b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
+	if (unicast)
+		uc |= BIT(port);
+	else
+		uc &= ~BIT(port);
+	b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+}
+
+static void b53_port_set_mcast_flood(struct b53_device *dev, int port,
+				     bool multicast)
+{
+	u16 mc;
+
+	b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
+	if (multicast)
+		mc |= BIT(port);
+	else
+		mc &= ~BIT(port);
+	b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+
+	b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
+	if (multicast)
+		mc |= BIT(port);
+	else
+		mc &= ~BIT(port);
+	b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+}
+
 int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
 {
 	struct b53_device *dev = ds->priv;
@@ -522,7 +555,8 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
 
 	cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
 
-	b53_br_egress_floods(ds, port, true, true);
+	b53_port_set_ucast_flood(dev, port, true);
+	b53_port_set_mcast_flood(dev, port, true);
 
 	if (dev->ops->irq_enable)
 		ret = dev->ops->irq_enable(dev, port);
@@ -655,7 +689,8 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
 
 	b53_brcm_hdr_setup(dev->ds, port);
 
-	b53_br_egress_floods(dev->ds, port, true, true);
+	b53_port_set_ucast_flood(dev, port, true);
+	b53_port_set_mcast_flood(dev, port, true);
 }
 
 static void b53_enable_mib(struct b53_device *dev)
@@ -1375,25 +1410,22 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
 EXPORT_SYMBOL(b53_phylink_mac_link_up);
 
 int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-		       struct switchdev_trans *trans)
+		       struct netlink_ext_ack *extack)
 {
 	struct b53_device *dev = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
 
 	return 0;
 }
 EXPORT_SYMBOL(b53_vlan_filtering);
 
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
-		     const struct switchdev_obj_port_vlan *vlan)
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan)
 {
 	struct b53_device *dev = ds->priv;
 
-	if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+	if ((is5325(dev) || is5365(dev)) && vlan->vid == 0)
 		return -EOPNOTSUPP;
 
 	/* Port 7 on 7278 connects to the ASP's UniMAC which is not capable of
@@ -1404,47 +1436,51 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
 	    !(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED))
 		return -EINVAL;
 
-	if (vlan->vid_end >= dev->num_vlans)
+	if (vlan->vid >= dev->num_vlans)
 		return -ERANGE;
 
 	b53_enable_vlan(dev, true, ds->vlan_filtering);
 
 	return 0;
 }
-EXPORT_SYMBOL(b53_vlan_prepare);
 
-void b53_vlan_add(struct dsa_switch *ds, int port,
-		  const struct switchdev_obj_port_vlan *vlan)
+int b53_vlan_add(struct dsa_switch *ds, int port,
+		 const struct switchdev_obj_port_vlan *vlan,
+		 struct netlink_ext_ack *extack)
 {
 	struct b53_device *dev = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct b53_vlan *vl;
-	u16 vid;
+	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &dev->vlans[vid];
+	err = b53_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
 
-		b53_get_vlan_entry(dev, vid, vl);
+	vl = &dev->vlans[vlan->vid];
 
-		if (vid == 0 && vid == b53_default_pvid(dev))
-			untagged = true;
+	b53_get_vlan_entry(dev, vlan->vid, vl);
 
-		vl->members |= BIT(port);
-		if (untagged && !dsa_is_cpu_port(ds, port))
-			vl->untag |= BIT(port);
-		else
-			vl->untag &= ~BIT(port);
+	if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
+		untagged = true;
 
-		b53_set_vlan_entry(dev, vid, vl);
-		b53_fast_age_vlan(dev, vid);
-	}
+	vl->members |= BIT(port);
+	if (untagged && !dsa_is_cpu_port(ds, port))
+		vl->untag |= BIT(port);
+	else
+		vl->untag &= ~BIT(port);
+
+	b53_set_vlan_entry(dev, vlan->vid, vl);
+	b53_fast_age_vlan(dev, vlan->vid);
 
 	if (pvid && !dsa_is_cpu_port(ds, port)) {
 		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
-			    vlan->vid_end);
-		b53_fast_age_vlan(dev, vid);
+			    vlan->vid);
+		b53_fast_age_vlan(dev, vlan->vid);
 	}
+
+	return 0;
 }
 EXPORT_SYMBOL(b53_vlan_add);
 
@@ -1454,27 +1490,24 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
 	struct b53_device *dev = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct b53_vlan *vl;
-	u16 vid;
 	u16 pvid;
 
 	b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &dev->vlans[vid];
+	vl = &dev->vlans[vlan->vid];
 
-		b53_get_vlan_entry(dev, vid, vl);
+	b53_get_vlan_entry(dev, vlan->vid, vl);
 
-		vl->members &= ~BIT(port);
+	vl->members &= ~BIT(port);
 
-		if (pvid == vid)
-			pvid = b53_default_pvid(dev);
+	if (pvid == vlan->vid)
+		pvid = b53_default_pvid(dev);
 
-		if (untagged && !dsa_is_cpu_port(ds, port))
-			vl->untag &= ~(BIT(port));
+	if (untagged && !dsa_is_cpu_port(ds, port))
+		vl->untag &= ~(BIT(port));
 
-		b53_set_vlan_entry(dev, vid, vl);
-		b53_fast_age_vlan(dev, vid);
-	}
+	b53_set_vlan_entry(dev, vlan->vid, vl);
+	b53_fast_age_vlan(dev, vlan->vid);
 
 	b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
 	b53_fast_age_vlan(dev, pvid);
@@ -1751,8 +1784,8 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
 }
 EXPORT_SYMBOL(b53_fdb_dump);
 
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
-		    const struct switchdev_obj_port_mdb *mdb)
+int b53_mdb_add(struct dsa_switch *ds, int port,
+		const struct switchdev_obj_port_mdb *mdb)
 {
 	struct b53_device *priv = ds->priv;
 
@@ -1762,19 +1795,7 @@ int b53_mdb_prepare(struct dsa_switch *ds, int port,
 	if (is5325(priv) || is5365(priv))
 		return -EOPNOTSUPP;
 
-	return 0;
-}
-EXPORT_SYMBOL(b53_mdb_prepare);
-
-void b53_mdb_add(struct dsa_switch *ds, int port,
-		 const struct switchdev_obj_port_mdb *mdb)
-{
-	struct b53_device *priv = ds->priv;
-	int ret;
-
-	ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
-	if (ret)
-		dev_err(ds->dev, "failed to add MDB entry\n");
+	return b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
 }
 EXPORT_SYMBOL(b53_mdb_add);
 
@@ -1932,37 +1953,37 @@ void b53_br_fast_age(struct dsa_switch *ds, int port)
 }
 EXPORT_SYMBOL(b53_br_fast_age);
 
-int b53_br_egress_floods(struct dsa_switch *ds, int port,
-			 bool unicast, bool multicast)
+static int b53_br_flags_pre(struct dsa_switch *ds, int port,
+			    struct switchdev_brport_flags flags,
+			    struct netlink_ext_ack *extack)
 {
-	struct b53_device *dev = ds->priv;
-	u16 uc, mc;
-
-	b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
-	if (unicast)
-		uc |= BIT(port);
-	else
-		uc &= ~BIT(port);
-	b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+	if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
+		return -EINVAL;
 
-	b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
-	if (multicast)
-		mc |= BIT(port);
-	else
-		mc &= ~BIT(port);
-	b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+	return 0;
+}
 
-	b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
-	if (multicast)
-		mc |= BIT(port);
-	else
-		mc &= ~BIT(port);
-	b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+static int b53_br_flags(struct dsa_switch *ds, int port,
+			struct switchdev_brport_flags flags,
+			struct netlink_ext_ack *extack)
+{
+	if (flags.mask & BR_FLOOD)
+		b53_port_set_ucast_flood(ds->priv, port,
+					 !!(flags.val & BR_FLOOD));
+	if (flags.mask & BR_MCAST_FLOOD)
+		b53_port_set_mcast_flood(ds->priv, port,
+					 !!(flags.val & BR_MCAST_FLOOD));
 
 	return 0;
+}
+
+static int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
+			   struct netlink_ext_ack *extack)
+{
+	b53_port_set_mcast_flood(ds->priv, port, mrouter);
 
+	return 0;
 }
-EXPORT_SYMBOL(b53_br_egress_floods);
 
 static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
 {
@@ -2203,11 +2224,12 @@ static const struct dsa_switch_ops b53_switch_ops = {
 	.set_mac_eee		= b53_set_mac_eee,
 	.port_bridge_join	= b53_br_join,
 	.port_bridge_leave	= b53_br_leave,
+	.port_pre_bridge_flags	= b53_br_flags_pre,
+	.port_bridge_flags	= b53_br_flags,
+	.port_set_mrouter	= b53_set_mrouter,
 	.port_stp_state_set	= b53_br_set_stp_state,
 	.port_fast_age		= b53_br_fast_age,
-	.port_egress_floods	= b53_br_egress_floods,
 	.port_vlan_filtering	= b53_vlan_filtering,
-	.port_vlan_prepare	= b53_vlan_prepare,
 	.port_vlan_add		= b53_vlan_add,
 	.port_vlan_del		= b53_vlan_del,
 	.port_fdb_dump		= b53_fdb_dump,
@@ -2215,7 +2237,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
 	.port_fdb_del		= b53_fdb_del,
 	.port_mirror_add	= b53_mirror_add,
 	.port_mirror_del	= b53_mirror_del,
-	.port_mdb_prepare	= b53_mdb_prepare,
 	.port_mdb_add		= b53_mdb_add,
 	.port_mdb_del		= b53_mdb_del,
 	.port_max_mtu		= b53_get_max_mtu,
@@ -2459,6 +2480,20 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
 		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
 	},
+	/* Starfighter 2 */
+	{
+		.chip_id = BCM4908_DEVICE_ID,
+		.dev_name = "BCM4908",
+		.vlans = 4096,
+		.enabled_ports = 0x1bf,
+		.arl_bins = 4,
+		.arl_buckets = 256,
+		.cpu_port = 8, /* TODO: ports 4, 5, 8 */
+		.vta_regs = B53_VTA_REGS,
+		.duplex_reg = B53_DUPLEX_STAT_GE,
+		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+	},
 	{
 		.chip_id = BCM7445_DEVICE_ID,
 		.dev_name = "BCM7445",
@@ -2606,9 +2641,8 @@ struct b53_device *b53_switch_alloc(struct device *base,
 	dev->priv = priv;
 	dev->ops = ops;
 	ds->ops = &b53_switch_ops;
-	ds->configure_vlan_while_not_filtering = true;
 	ds->untag_bridge_pvid = true;
-	dev->vlan_enabled = ds->configure_vlan_while_not_filtering;
+	dev->vlan_enabled = true;
 	mutex_init(&dev->reg_mutex);
 	mutex_init(&dev->stats_mutex);
 
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 7c67409bb186..faf983fbca82 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -64,6 +64,7 @@ struct b53_io_ops {
 #define B53_INVALID_LANE	0xff
 
 enum {
+	BCM4908_DEVICE_ID = 0x4908,
 	BCM5325_DEVICE_ID = 0x25,
 	BCM5365_DEVICE_ID = 0x65,
 	BCM5389_DEVICE_ID = 0x89,
@@ -325,8 +326,6 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
 void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
 void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
 void b53_br_fast_age(struct dsa_switch *ds, int port);
-int b53_br_egress_floods(struct dsa_switch *ds, int port,
-			 bool unicast, bool multicast);
 int b53_setup_devlink_resources(struct dsa_switch *ds);
 void b53_port_event(struct dsa_switch *ds, int port);
 void b53_phylink_validate(struct dsa_switch *ds, int port,
@@ -348,11 +347,10 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
 			     int speed, int duplex,
 			     bool tx_pause, bool rx_pause);
 int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-		       struct switchdev_trans *trans);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
-		     const struct switchdev_obj_port_vlan *vlan);
-void b53_vlan_add(struct dsa_switch *ds, int port,
-		  const struct switchdev_obj_port_vlan *vlan);
+		       struct netlink_ext_ack *extack);
+int b53_vlan_add(struct dsa_switch *ds, int port,
+		 const struct switchdev_obj_port_vlan *vlan,
+		 struct netlink_ext_ack *extack);
 int b53_vlan_del(struct dsa_switch *ds, int port,
 		 const struct switchdev_obj_port_vlan *vlan);
 int b53_fdb_add(struct dsa_switch *ds, int port,
@@ -361,10 +359,8 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
 		const unsigned char *addr, u16 vid);
 int b53_fdb_dump(struct dsa_switch *ds, int port,
 		 dsa_fdb_dump_cb_t *cb, void *data);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
-		    const struct switchdev_obj_port_mdb *mdb);
-void b53_mdb_add(struct dsa_switch *ds, int port,
-		 const struct switchdev_obj_port_mdb *mdb);
+int b53_mdb_add(struct dsa_switch *ds, int port,
+		const struct switchdev_obj_port_mdb *mdb);
 int b53_mdb_del(struct dsa_switch *ds, int port,
 		const struct switchdev_obj_port_mdb *mdb);
 int b53_mirror_add(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 445226720ff2..1857aa9aa84a 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -105,7 +105,8 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
 	b53_brcm_hdr_setup(ds, port);
 
 	if (port == 8) {
-		if (priv->type == BCM7445_DEVICE_ID)
+		if (priv->type == BCM4908_DEVICE_ID ||
+		    priv->type == BCM7445_DEVICE_ID)
 			offset = CORE_STS_OVERRIDE_IMP;
 		else
 			offset = CORE_STS_OVERRIDE_IMP2;
@@ -719,7 +720,8 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port,
 	u32 reg, offset;
 
 	if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
-		if (priv->type == BCM7445_DEVICE_ID)
+		if (priv->type == BCM4908_DEVICE_ID ||
+		    priv->type == BCM7445_DEVICE_ID)
 			offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
 		else
 			offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
@@ -746,7 +748,8 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
 	bcm_sf2_sw_mac_link_set(ds, port, interface, true);
 
 	if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
-		if (priv->type == BCM7445_DEVICE_ID)
+		if (priv->type == BCM4908_DEVICE_ID ||
+		    priv->type == BCM7445_DEVICE_ID)
 			offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
 		else
 			offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
@@ -1117,7 +1120,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
 	.port_stp_state_set	= b53_br_set_stp_state,
 	.port_fast_age		= b53_br_fast_age,
 	.port_vlan_filtering	= b53_vlan_filtering,
-	.port_vlan_prepare	= b53_vlan_prepare,
 	.port_vlan_add		= b53_vlan_add,
 	.port_vlan_del		= b53_vlan_del,
 	.port_fdb_dump		= b53_fdb_dump,
@@ -1127,7 +1129,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
 	.set_rxnfc		= bcm_sf2_set_rxnfc,
 	.port_mirror_add	= b53_mirror_add,
 	.port_mirror_del	= b53_mirror_del,
-	.port_mdb_prepare	= b53_mdb_prepare,
 	.port_mdb_add		= b53_mdb_add,
 	.port_mdb_del		= b53_mdb_del,
 };
@@ -1139,6 +1140,30 @@ struct bcm_sf2_of_data {
 	unsigned int num_cfp_rules;
 };
 
+static const u16 bcm_sf2_4908_reg_offsets[] = {
+	[REG_SWITCH_CNTRL]	= 0x00,
+	[REG_SWITCH_STATUS]	= 0x04,
+	[REG_DIR_DATA_WRITE]	= 0x08,
+	[REG_DIR_DATA_READ]	= 0x0c,
+	[REG_SWITCH_REVISION]	= 0x10,
+	[REG_PHY_REVISION]	= 0x14,
+	[REG_SPHY_CNTRL]	= 0x24,
+	[REG_CROSSBAR]		= 0xc8,
+	[REG_RGMII_0_CNTRL]	= 0xe0,
+	[REG_RGMII_1_CNTRL]	= 0xec,
+	[REG_RGMII_2_CNTRL]	= 0xf8,
+	[REG_LED_0_CNTRL]	= 0x40,
+	[REG_LED_1_CNTRL]	= 0x4c,
+	[REG_LED_2_CNTRL]	= 0x58,
+};
+
+static const struct bcm_sf2_of_data bcm_sf2_4908_data = {
+	.type		= BCM4908_DEVICE_ID,
+	.core_reg_align	= 0,
+	.reg_offsets	= bcm_sf2_4908_reg_offsets,
+	.num_cfp_rules	= 0, /* FIXME */
+};
+
 /* Register offsets for the SWITCH_REG_* block */
 static const u16 bcm_sf2_7445_reg_offsets[] = {
 	[REG_SWITCH_CNTRL]	= 0x00,
@@ -1187,6 +1212,9 @@ static const struct bcm_sf2_of_data bcm_sf2_7278_data = {
 };
 
 static const struct of_device_id bcm_sf2_of_match[] = {
+	{ .compatible = "brcm,bcm4908-switch",
+	  .data = &bcm_sf2_4908_data
+	},
 	{ .compatible = "brcm,bcm7445-switch-v4.0",
 	  .data = &bcm_sf2_7445_data
 	},
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index d82cee5d9202..a7e2fcf2df2c 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -885,18 +885,15 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port,
 			return -EINVAL;
 
 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
-		vlan.vid_begin = vid;
-		vlan.vid_end = vid;
-		if (cpu_to_be32(fs->h_ext.data[1]) & 1)
+		vlan.vid = vid;
+		if (be32_to_cpu(fs->h_ext.data[1]) & 1)
 			vlan.flags = BRIDGE_VLAN_INFO_UNTAGGED;
 		else
 			vlan.flags = 0;
 
-		ret = ds->ops->port_vlan_prepare(ds, port_num, &vlan);
+		ret = ds->ops->port_vlan_add(ds, port_num, &vlan, NULL);
 		if (ret)
 			return ret;
-
-		ds->ops->port_vlan_add(ds, port_num, &vlan);
 	}
 
 	/*
@@ -942,8 +939,7 @@ static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
 		return -EINVAL;
 
 	if ((fs->flow_type & FLOW_EXT) &&
-	    !(ds->ops->port_vlan_prepare || ds->ops->port_vlan_add ||
-	      ds->ops->port_vlan_del))
+	    !(ds->ops->port_vlan_add || ds->ops->port_vlan_del))
 		return -EOPNOTSUPP;
 
 	if (fs->location != RX_CLS_LOC_ANY &&
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index d8a5e6269c0e..1d2d55c9f8aa 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -17,6 +17,7 @@ enum bcm_sf2_reg_offs {
 	REG_SWITCH_REVISION,
 	REG_PHY_REVISION,
 	REG_SPHY_CNTRL,
+	REG_CROSSBAR,
 	REG_RGMII_0_CNTRL,
 	REG_RGMII_1_CNTRL,
 	REG_RGMII_2_CNTRL,
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index e38906ae8f23..bfdf3324aac3 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -191,7 +191,7 @@ static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port,
 
 static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
 					bool vlan_filtering,
-					struct switchdev_trans *trans)
+					struct netlink_ext_ack *extack)
 {
 	dev_dbg(ds->dev, "%s: port: %d, vlan_filtering: %d\n",
 		__func__, port, vlan_filtering);
@@ -199,53 +199,37 @@ static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static int
-dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
-			   const struct switchdev_obj_port_vlan *vlan)
-{
-	struct dsa_loop_priv *ps = ds->priv;
-	struct mii_bus *bus = ps->bus;
-
-	dev_dbg(ds->dev, "%s: port: %d, vlan: %d-%d",
-		__func__, port, vlan->vid_begin, vlan->vid_end);
-
-	/* Just do a sleeping operation to make lockdep checks effective */
-	mdiobus_read(bus, ps->port_base + port, MII_BMSR);
-
-	if (vlan->vid_end > ARRAY_SIZE(ps->vlans))
-		return -ERANGE;
-
-	return 0;
-}
-
-static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
-				   const struct switchdev_obj_port_vlan *vlan)
+static int dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
+				  const struct switchdev_obj_port_vlan *vlan,
+				  struct netlink_ext_ack *extack)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct dsa_loop_priv *ps = ds->priv;
 	struct mii_bus *bus = ps->bus;
 	struct dsa_loop_vlan *vl;
-	u16 vid;
+
+	if (vlan->vid >= ARRAY_SIZE(ps->vlans))
+		return -ERANGE;
 
 	/* Just do a sleeping operation to make lockdep checks effective */
 	mdiobus_read(bus, ps->port_base + port, MII_BMSR);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &ps->vlans[vid];
+	vl = &ps->vlans[vlan->vid];
 
-		vl->members |= BIT(port);
-		if (untagged)
-			vl->untagged |= BIT(port);
-		else
-			vl->untagged &= ~BIT(port);
+	vl->members |= BIT(port);
+	if (untagged)
+		vl->untagged |= BIT(port);
+	else
+		vl->untagged &= ~BIT(port);
 
-		dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
-			__func__, port, vid, untagged ? "un" : "", pvid);
-	}
+	dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+		__func__, port, vlan->vid, untagged ? "un" : "", pvid);
 
 	if (pvid)
-		ps->ports[port].pvid = vid;
+		ps->ports[port].pvid = vlan->vid;
+
+	return 0;
 }
 
 static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
@@ -253,26 +237,24 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct dsa_loop_priv *ps = ds->priv;
+	u16 pvid = ps->ports[port].pvid;
 	struct mii_bus *bus = ps->bus;
 	struct dsa_loop_vlan *vl;
-	u16 vid, pvid = ps->ports[port].pvid;
 
 	/* Just do a sleeping operation to make lockdep checks effective */
 	mdiobus_read(bus, ps->port_base + port, MII_BMSR);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &ps->vlans[vid];
+	vl = &ps->vlans[vlan->vid];
 
-		vl->members &= ~BIT(port);
-		if (untagged)
-			vl->untagged &= ~BIT(port);
+	vl->members &= ~BIT(port);
+	if (untagged)
+		vl->untagged &= ~BIT(port);
 
-		if (pvid == vid)
-			pvid = 1;
+	if (pvid == vlan->vid)
+		pvid = 1;
 
-		dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
-			__func__, port, vid, untagged ? "un" : "", pvid);
-	}
+	dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+		__func__, port, vlan->vid, untagged ? "un" : "", pvid);
 	ps->ports[port].pvid = pvid;
 
 	return 0;
@@ -307,7 +289,6 @@ static const struct dsa_switch_ops dsa_loop_driver = {
 	.port_bridge_leave	= dsa_loop_port_bridge_leave,
 	.port_stp_state_set	= dsa_loop_port_stp_state_set,
 	.port_vlan_filtering	= dsa_loop_port_vlan_filtering,
-	.port_vlan_prepare	= dsa_loop_port_vlan_prepare,
 	.port_vlan_add		= dsa_loop_port_vlan_add,
 	.port_vlan_del		= dsa_loop_port_vlan_del,
 	.port_change_mtu	= dsa_loop_port_change_mtu,
@@ -344,7 +325,6 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
 	ds->dev = &mdiodev->dev;
 	ds->ops = &dsa_loop_driver;
 	ds->priv = ps;
-	ds->configure_vlan_while_not_filtering = true;
 	ps->bus = mdiodev->bus;
 
 	dev_set_drvdata(&mdiodev->dev, ds);
diff --git a/drivers/net/dsa/hirschmann/Kconfig b/drivers/net/dsa/hirschmann/Kconfig
index e01191107a4b..9ea2c643f8f8 100644
--- a/drivers/net/dsa/hirschmann/Kconfig
+++ b/drivers/net/dsa/hirschmann/Kconfig
@@ -5,6 +5,7 @@ config NET_DSA_HIRSCHMANN_HELLCREEK
 	depends on NET_DSA
 	depends on PTP_1588_CLOCK
 	depends on LEDS_CLASS
+	depends on NET_SCH_TAPRIO
 	select NET_DSA_TAG_HELLCREEK
 	help
 	  This driver adds support for Hirschmann Hellcreek TSN switches.
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 6420b76ea37c..463137c39db2 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -3,7 +3,7 @@
  * DSA driver for:
  * Hirschmann Hellcreek TSN switch.
  *
- * Copyright (C) 2019,2020 Linutronix GmbH
+ * Copyright (C) 2019-2021 Linutronix GmbH
  * Author Kurt Kanzenbach <kurt@linutronix.de>
  */
 
@@ -153,6 +153,13 @@ static void hellcreek_select_vlan(struct hellcreek *hellcreek, int vid,
 	hellcreek_write(hellcreek, val, HR_VIDCFG);
 }
 
+static void hellcreek_select_tgd(struct hellcreek *hellcreek, int port)
+{
+	u16 val = port << TR_TGDSEL_TDGSEL_SHIFT;
+
+	hellcreek_write(hellcreek, val, TR_TGDSEL);
+}
+
 static int hellcreek_wait_until_ready(struct hellcreek *hellcreek)
 {
 	u16 val;
@@ -214,12 +221,11 @@ static void hellcreek_feature_detect(struct hellcreek *hellcreek)
 
 	features = hellcreek_read(hellcreek, HR_FEABITS0);
 
-	/* Currently we only detect the size of the FDB table */
+	/* Only detect the size of the FDB table. The size and current
+	 * utilization can be queried via devlink.
+	 */
 	hellcreek->fdb_entries = ((features & HR_FEABITS0_FDBBINS_MASK) >>
 			       HR_FEABITS0_FDBBINS_SHIFT) * 32;
-
-	dev_info(hellcreek->dev, "Feature detect: FDB entries=%zu\n",
-		 hellcreek->fdb_entries);
 }
 
 static enum dsa_tag_protocol hellcreek_get_tag_protocol(struct dsa_switch *ds,
@@ -335,7 +341,8 @@ static u16 hellcreek_private_vid(int port)
 }
 
 static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port,
-				  const struct switchdev_obj_port_vlan *vlan)
+				  const struct switchdev_obj_port_vlan *vlan,
+				  struct netlink_ext_ack *extack)
 {
 	struct hellcreek *hellcreek = ds->priv;
 	int i;
@@ -348,14 +355,14 @@ static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port,
 	 */
 	for (i = 0; i < hellcreek->pdata->num_ports; ++i) {
 		const u16 restricted_vid = hellcreek_private_vid(i);
-		u16 vid;
 
 		if (!dsa_is_user_port(ds, i))
 			continue;
 
-		for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-			if (vid == restricted_vid)
-				return -EBUSY;
+		if (vlan->vid == restricted_vid) {
+			NL_SET_ERR_MSG_MOD(extack, "VID restricted by driver");
+			return -EBUSY;
+		}
 	}
 
 	return 0;
@@ -440,34 +447,36 @@ static void hellcreek_unapply_vlan(struct hellcreek *hellcreek, int port,
 	mutex_unlock(&hellcreek->reg_lock);
 }
 
-static void hellcreek_vlan_add(struct dsa_switch *ds, int port,
-			       const struct switchdev_obj_port_vlan *vlan)
+static int hellcreek_vlan_add(struct dsa_switch *ds, int port,
+			      const struct switchdev_obj_port_vlan *vlan,
+			      struct netlink_ext_ack *extack)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct hellcreek *hellcreek = ds->priv;
-	u16 vid;
+	int err;
+
+	err = hellcreek_vlan_prepare(ds, port, vlan, extack);
+	if (err)
+		return err;
 
-	dev_dbg(hellcreek->dev, "Add VLANs (%d -- %d) on port %d, %s, %s\n",
-		vlan->vid_begin, vlan->vid_end, port,
-		untagged ? "untagged" : "tagged",
+	dev_dbg(hellcreek->dev, "Add VLAN %d on port %d, %s, %s\n",
+		vlan->vid, port, untagged ? "untagged" : "tagged",
 		pvid ? "PVID" : "no PVID");
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		hellcreek_apply_vlan(hellcreek, port, vid, pvid, untagged);
+	hellcreek_apply_vlan(hellcreek, port, vlan->vid, pvid, untagged);
+
+	return 0;
 }
 
 static int hellcreek_vlan_del(struct dsa_switch *ds, int port,
 			      const struct switchdev_obj_port_vlan *vlan)
 {
 	struct hellcreek *hellcreek = ds->priv;
-	u16 vid;
 
-	dev_dbg(hellcreek->dev, "Remove VLANs (%d -- %d) on port %d\n",
-		vlan->vid_begin, vlan->vid_end, port);
+	dev_dbg(hellcreek->dev, "Remove VLAN %d on port %d\n", vlan->vid, port);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		hellcreek_unapply_vlan(hellcreek, port, vid);
+	hellcreek_unapply_vlan(hellcreek, port, vlan->vid);
 
 	return 0;
 }
@@ -867,13 +876,10 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
 
 static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port,
 				    bool vlan_filtering,
-				    struct switchdev_trans *trans)
+				    struct netlink_ext_ack *extack)
 {
 	struct hellcreek *hellcreek = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	dev_dbg(hellcreek->dev, "%s VLAN filtering on port %d\n",
 		vlan_filtering ? "Enable" : "Disable", port);
 
@@ -998,6 +1004,84 @@ out:
 	return ret;
 }
 
+static u64 hellcreek_devlink_vlan_table_get(void *priv)
+{
+	struct hellcreek *hellcreek = priv;
+	u64 count = 0;
+	int i;
+
+	mutex_lock(&hellcreek->reg_lock);
+	for (i = 0; i < VLAN_N_VID; ++i)
+		if (hellcreek->vidmbrcfg[i])
+			count++;
+	mutex_unlock(&hellcreek->reg_lock);
+
+	return count;
+}
+
+static u64 hellcreek_devlink_fdb_table_get(void *priv)
+{
+	struct hellcreek *hellcreek = priv;
+	u64 count = 0;
+
+	/* Reading this register has side effects. Synchronize against the other
+	 * FDB operations.
+	 */
+	mutex_lock(&hellcreek->reg_lock);
+	count = hellcreek_read(hellcreek, HR_FDBMAX);
+	mutex_unlock(&hellcreek->reg_lock);
+
+	return count;
+}
+
+static int hellcreek_setup_devlink_resources(struct dsa_switch *ds)
+{
+	struct devlink_resource_size_params size_vlan_params;
+	struct devlink_resource_size_params size_fdb_params;
+	struct hellcreek *hellcreek = ds->priv;
+	int err;
+
+	devlink_resource_size_params_init(&size_vlan_params, VLAN_N_VID,
+					  VLAN_N_VID,
+					  1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+	devlink_resource_size_params_init(&size_fdb_params,
+					  hellcreek->fdb_entries,
+					  hellcreek->fdb_entries,
+					  1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+	err = dsa_devlink_resource_register(ds, "VLAN", VLAN_N_VID,
+					    HELLCREEK_DEVLINK_PARAM_ID_VLAN_TABLE,
+					    DEVLINK_RESOURCE_ID_PARENT_TOP,
+					    &size_vlan_params);
+	if (err)
+		goto out;
+
+	err = dsa_devlink_resource_register(ds, "FDB", hellcreek->fdb_entries,
+					    HELLCREEK_DEVLINK_PARAM_ID_FDB_TABLE,
+					    DEVLINK_RESOURCE_ID_PARENT_TOP,
+					    &size_fdb_params);
+	if (err)
+		goto out;
+
+	dsa_devlink_resource_occ_get_register(ds,
+					      HELLCREEK_DEVLINK_PARAM_ID_VLAN_TABLE,
+					      hellcreek_devlink_vlan_table_get,
+					      hellcreek);
+
+	dsa_devlink_resource_occ_get_register(ds,
+					      HELLCREEK_DEVLINK_PARAM_ID_FDB_TABLE,
+					      hellcreek_devlink_fdb_table_get,
+					      hellcreek);
+
+	return 0;
+
+out:
+	dsa_devlink_resources_unregister(ds);
+
+	return err;
+}
+
 static int hellcreek_setup(struct dsa_switch *ds)
 {
 	struct hellcreek *hellcreek = ds->priv;
@@ -1038,11 +1122,6 @@ static int hellcreek_setup(struct dsa_switch *ds)
 	/* Configure PCP <-> TC mapping */
 	hellcreek_setup_tc_identity_mapping(hellcreek);
 
-	/* Allow VLAN configurations while not filtering which is the default
-	 * for new DSA drivers.
-	 */
-	ds->configure_vlan_while_not_filtering = true;
-
 	/* The VLAN awareness is a global switch setting. Therefore, mixed vlan
 	 * filtering setups are not supported.
 	 */
@@ -1056,9 +1135,22 @@ static int hellcreek_setup(struct dsa_switch *ds)
 		return ret;
 	}
 
+	/* Register devlink resources with DSA */
+	ret = hellcreek_setup_devlink_resources(ds);
+	if (ret) {
+		dev_err(hellcreek->dev,
+			"Failed to setup devlink resources!\n");
+		return ret;
+	}
+
 	return 0;
 }
 
+static void hellcreek_teardown(struct dsa_switch *ds)
+{
+	dsa_devlink_resources_unregister(ds);
+}
+
 static void hellcreek_phylink_validate(struct dsa_switch *ds, int port,
 				       unsigned long *supported,
 				       struct phylink_link_state *state)
@@ -1135,6 +1227,296 @@ out:
 	return ret;
 }
 
+static void hellcreek_setup_gcl(struct hellcreek *hellcreek, int port,
+				const struct tc_taprio_qopt_offload *schedule)
+{
+	const struct tc_taprio_sched_entry *cur, *initial, *next;
+	size_t i;
+
+	cur = initial = &schedule->entries[0];
+	next = cur + 1;
+
+	for (i = 1; i <= schedule->num_entries; ++i) {
+		u16 data;
+		u8 gates;
+
+		cur++;
+		next++;
+
+		if (i == schedule->num_entries)
+			gates = initial->gate_mask ^
+				cur->gate_mask;
+		else
+			gates = next->gate_mask ^
+				cur->gate_mask;
+
+		data = gates;
+
+		if (i == schedule->num_entries)
+			data |= TR_GCLDAT_GCLWRLAST;
+
+		/* Gates states */
+		hellcreek_write(hellcreek, data, TR_GCLDAT);
+
+		/* Time interval */
+		hellcreek_write(hellcreek,
+				cur->interval & 0x0000ffff,
+				TR_GCLTIL);
+		hellcreek_write(hellcreek,
+				(cur->interval & 0xffff0000) >> 16,
+				TR_GCLTIH);
+
+		/* Commit entry */
+		data = ((i - 1) << TR_GCLCMD_GCLWRADR_SHIFT) |
+			(initial->gate_mask <<
+			 TR_GCLCMD_INIT_GATE_STATES_SHIFT);
+		hellcreek_write(hellcreek, data, TR_GCLCMD);
+	}
+}
+
+static void hellcreek_set_cycle_time(struct hellcreek *hellcreek,
+				     const struct tc_taprio_qopt_offload *schedule)
+{
+	u32 cycle_time = schedule->cycle_time;
+
+	hellcreek_write(hellcreek, cycle_time & 0x0000ffff, TR_CTWRL);
+	hellcreek_write(hellcreek, (cycle_time & 0xffff0000) >> 16, TR_CTWRH);
+}
+
+static void hellcreek_switch_schedule(struct hellcreek *hellcreek,
+				      ktime_t start_time)
+{
+	struct timespec64 ts = ktime_to_timespec64(start_time);
+
+	/* Start schedule at this point of time */
+	hellcreek_write(hellcreek, ts.tv_nsec & 0x0000ffff, TR_ESTWRL);
+	hellcreek_write(hellcreek, (ts.tv_nsec & 0xffff0000) >> 16, TR_ESTWRH);
+
+	/* Arm timer, set seconds and switch schedule */
+	hellcreek_write(hellcreek, TR_ESTCMD_ESTARM | TR_ESTCMD_ESTSWCFG |
+			((ts.tv_sec & TR_ESTCMD_ESTSEC_MASK) <<
+			 TR_ESTCMD_ESTSEC_SHIFT), TR_ESTCMD);
+}
+
+static bool hellcreek_schedule_startable(struct hellcreek *hellcreek, int port)
+{
+	struct hellcreek_port *hellcreek_port = &hellcreek->ports[port];
+	s64 base_time_ns, current_ns;
+
+	/* The switch allows a schedule to be started only eight seconds within
+	 * the future. Therefore, check the current PTP time if the schedule is
+	 * startable or not.
+	 */
+
+	/* Use the "cached" time. That should be alright, as it's updated quite
+	 * frequently in the PTP code.
+	 */
+	mutex_lock(&hellcreek->ptp_lock);
+	current_ns = hellcreek->seconds * NSEC_PER_SEC + hellcreek->last_ts;
+	mutex_unlock(&hellcreek->ptp_lock);
+
+	/* Calculate difference to admin base time */
+	base_time_ns = ktime_to_ns(hellcreek_port->current_schedule->base_time);
+
+	return base_time_ns - current_ns < (s64)8 * NSEC_PER_SEC;
+}
+
+static void hellcreek_start_schedule(struct hellcreek *hellcreek, int port)
+{
+	struct hellcreek_port *hellcreek_port = &hellcreek->ports[port];
+	ktime_t base_time, current_time;
+	s64 current_ns;
+	u32 cycle_time;
+
+	/* First select port */
+	hellcreek_select_tgd(hellcreek, port);
+
+	/* Forward base time into the future if needed */
+	mutex_lock(&hellcreek->ptp_lock);
+	current_ns = hellcreek->seconds * NSEC_PER_SEC + hellcreek->last_ts;
+	mutex_unlock(&hellcreek->ptp_lock);
+
+	current_time = ns_to_ktime(current_ns);
+	base_time    = hellcreek_port->current_schedule->base_time;
+	cycle_time   = hellcreek_port->current_schedule->cycle_time;
+
+	if (ktime_compare(current_time, base_time) > 0) {
+		s64 n;
+
+		n = div64_s64(ktime_sub_ns(current_time, base_time),
+			      cycle_time);
+		base_time = ktime_add_ns(base_time, (n + 1) * cycle_time);
+	}
+
+	/* Set admin base time and switch schedule */
+	hellcreek_switch_schedule(hellcreek, base_time);
+
+	taprio_offload_free(hellcreek_port->current_schedule);
+	hellcreek_port->current_schedule = NULL;
+
+	dev_dbg(hellcreek->dev, "Armed EST timer for port %d\n",
+		hellcreek_port->port);
+}
+
+static void hellcreek_check_schedule(struct work_struct *work)
+{
+	struct delayed_work *dw = to_delayed_work(work);
+	struct hellcreek_port *hellcreek_port;
+	struct hellcreek *hellcreek;
+	bool startable;
+
+	hellcreek_port = dw_to_hellcreek_port(dw);
+	hellcreek = hellcreek_port->hellcreek;
+
+	mutex_lock(&hellcreek->reg_lock);
+
+	/* Check starting time */
+	startable = hellcreek_schedule_startable(hellcreek,
+						 hellcreek_port->port);
+	if (startable) {
+		hellcreek_start_schedule(hellcreek, hellcreek_port->port);
+		mutex_unlock(&hellcreek->reg_lock);
+		return;
+	}
+
+	mutex_unlock(&hellcreek->reg_lock);
+
+	/* Reschedule */
+	schedule_delayed_work(&hellcreek_port->schedule_work,
+			      HELLCREEK_SCHEDULE_PERIOD);
+}
+
+static int hellcreek_port_set_schedule(struct dsa_switch *ds, int port,
+				       struct tc_taprio_qopt_offload *taprio)
+{
+	struct hellcreek *hellcreek = ds->priv;
+	struct hellcreek_port *hellcreek_port;
+	bool startable;
+	u16 ctrl;
+
+	hellcreek_port = &hellcreek->ports[port];
+
+	dev_dbg(hellcreek->dev, "Configure traffic schedule on port %d\n",
+		port);
+
+	/* First cancel delayed work */
+	cancel_delayed_work_sync(&hellcreek_port->schedule_work);
+
+	mutex_lock(&hellcreek->reg_lock);
+
+	if (hellcreek_port->current_schedule) {
+		taprio_offload_free(hellcreek_port->current_schedule);
+		hellcreek_port->current_schedule = NULL;
+	}
+	hellcreek_port->current_schedule = taprio_offload_get(taprio);
+
+	/* Then select port */
+	hellcreek_select_tgd(hellcreek, port);
+
+	/* Enable gating and keep defaults */
+	ctrl = (0xff << TR_TGDCTRL_ADMINGATESTATES_SHIFT) | TR_TGDCTRL_GATE_EN;
+	hellcreek_write(hellcreek, ctrl, TR_TGDCTRL);
+
+	/* Cancel pending schedule */
+	hellcreek_write(hellcreek, 0x00, TR_ESTCMD);
+
+	/* Setup a new schedule */
+	hellcreek_setup_gcl(hellcreek, port, hellcreek_port->current_schedule);
+
+	/* Configure cycle time */
+	hellcreek_set_cycle_time(hellcreek, hellcreek_port->current_schedule);
+
+	/* Check starting time */
+	startable = hellcreek_schedule_startable(hellcreek, port);
+	if (startable) {
+		hellcreek_start_schedule(hellcreek, port);
+		mutex_unlock(&hellcreek->reg_lock);
+		return 0;
+	}
+
+	mutex_unlock(&hellcreek->reg_lock);
+
+	/* Schedule periodic schedule check */
+	schedule_delayed_work(&hellcreek_port->schedule_work,
+			      HELLCREEK_SCHEDULE_PERIOD);
+
+	return 0;
+}
+
+static int hellcreek_port_del_schedule(struct dsa_switch *ds, int port)
+{
+	struct hellcreek *hellcreek = ds->priv;
+	struct hellcreek_port *hellcreek_port;
+
+	hellcreek_port = &hellcreek->ports[port];
+
+	dev_dbg(hellcreek->dev, "Remove traffic schedule on port %d\n", port);
+
+	/* First cancel delayed work */
+	cancel_delayed_work_sync(&hellcreek_port->schedule_work);
+
+	mutex_lock(&hellcreek->reg_lock);
+
+	if (hellcreek_port->current_schedule) {
+		taprio_offload_free(hellcreek_port->current_schedule);
+		hellcreek_port->current_schedule = NULL;
+	}
+
+	/* Then select port */
+	hellcreek_select_tgd(hellcreek, port);
+
+	/* Disable gating and return to regular switching flow */
+	hellcreek_write(hellcreek, 0xff << TR_TGDCTRL_ADMINGATESTATES_SHIFT,
+			TR_TGDCTRL);
+
+	mutex_unlock(&hellcreek->reg_lock);
+
+	return 0;
+}
+
+static bool hellcreek_validate_schedule(struct hellcreek *hellcreek,
+					struct tc_taprio_qopt_offload *schedule)
+{
+	size_t i;
+
+	/* Does this hellcreek version support Qbv in hardware? */
+	if (!hellcreek->pdata->qbv_support)
+		return false;
+
+	/* cycle time can only be 32bit */
+	if (schedule->cycle_time > (u32)-1)
+		return false;
+
+	/* cycle time extension is not supported */
+	if (schedule->cycle_time_extension)
+		return false;
+
+	/* Only set command is supported */
+	for (i = 0; i < schedule->num_entries; ++i)
+		if (schedule->entries[i].command != TC_TAPRIO_CMD_SET_GATES)
+			return false;
+
+	return true;
+}
+
+static int hellcreek_port_setup_tc(struct dsa_switch *ds, int port,
+				   enum tc_setup_type type, void *type_data)
+{
+	struct tc_taprio_qopt_offload *taprio = type_data;
+	struct hellcreek *hellcreek = ds->priv;
+
+	if (type != TC_SETUP_QDISC_TAPRIO)
+		return -EOPNOTSUPP;
+
+	if (!hellcreek_validate_schedule(hellcreek, taprio))
+		return -EOPNOTSUPP;
+
+	if (taprio->enable)
+		return hellcreek_port_set_schedule(ds, port, taprio);
+
+	return hellcreek_port_del_schedule(ds, port);
+}
+
 static const struct dsa_switch_ops hellcreek_ds_ops = {
 	.get_ethtool_stats   = hellcreek_get_ethtool_stats,
 	.get_sset_count	     = hellcreek_get_sset_count,
@@ -1153,13 +1535,14 @@ static const struct dsa_switch_ops hellcreek_ds_ops = {
 	.port_hwtstamp_get   = hellcreek_port_hwtstamp_get,
 	.port_prechangeupper = hellcreek_port_prechangeupper,
 	.port_rxtstamp	     = hellcreek_port_rxtstamp,
+	.port_setup_tc	     = hellcreek_port_setup_tc,
 	.port_stp_state_set  = hellcreek_port_stp_state_set,
 	.port_txtstamp	     = hellcreek_port_txtstamp,
 	.port_vlan_add	     = hellcreek_vlan_add,
 	.port_vlan_del	     = hellcreek_vlan_del,
 	.port_vlan_filtering = hellcreek_vlan_filtering,
-	.port_vlan_prepare   = hellcreek_vlan_prepare,
 	.setup		     = hellcreek_setup,
+	.teardown	     = hellcreek_teardown,
 };
 
 static int hellcreek_probe(struct platform_device *pdev)
@@ -1208,6 +1591,9 @@ static int hellcreek_probe(struct platform_device *pdev)
 
 		port->hellcreek	= hellcreek;
 		port->port	= i;
+
+		INIT_DELAYED_WORK(&port->schedule_work,
+				  hellcreek_check_schedule);
 	}
 
 	mutex_init(&hellcreek->reg_lock);
diff --git a/drivers/net/dsa/hirschmann/hellcreek.h b/drivers/net/dsa/hirschmann/hellcreek.h
index e81781ebc31c..305e76dab34d 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.h
+++ b/drivers/net/dsa/hirschmann/hellcreek.h
@@ -3,7 +3,7 @@
  * DSA driver for:
  * Hirschmann Hellcreek TSN switch.
  *
- * Copyright (C) 2019,2020 Linutronix GmbH
+ * Copyright (C) 2019-2021 Linutronix GmbH
  * Author Kurt Kanzenbach <kurt@linutronix.de>
  */
 
@@ -21,6 +21,7 @@
 #include <linux/ptp_clock_kernel.h>
 #include <linux/timecounter.h>
 #include <net/dsa.h>
+#include <net/pkt_sched.h>
 
 /* Ports:
  *  - 0: CPU
@@ -246,6 +247,10 @@ struct hellcreek_port {
 
 	/* Per-port timestamping resources */
 	struct hellcreek_port_hwtstamp port_hwtstamp;
+
+	/* Per-port Qbv schedule information */
+	struct tc_taprio_qopt_offload *current_schedule;
+	struct delayed_work schedule_work;
 };
 
 struct hellcreek_fdb_entry {
@@ -283,4 +288,20 @@ struct hellcreek {
 	size_t fdb_entries;
 };
 
+/* A Qbv schedule can only started up to 8 seconds in the future. If the delta
+ * between the base time and the current ptp time is larger than 8 seconds, then
+ * use periodic work to check for the schedule to be started. The delayed work
+ * cannot be armed directly to $base_time - 8 + X, because for large deltas the
+ * PTP frequency matters.
+ */
+#define HELLCREEK_SCHEDULE_PERIOD	(2 * HZ)
+#define dw_to_hellcreek_port(dw)				\
+	container_of(dw, struct hellcreek_port, schedule_work)
+
+/* Devlink resources */
+enum hellcreek_devlink_resource_id {
+	HELLCREEK_DEVLINK_PARAM_ID_VLAN_TABLE,
+	HELLCREEK_DEVLINK_PARAM_ID_FDB_TABLE,
+};
+
 #endif /* _HELLCREEK_H_ */
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index aa1142d6a9f5..344374025426 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1232,14 +1232,19 @@ static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static void lan9303_port_mdb_add(struct dsa_switch *ds, int port,
-				 const struct switchdev_obj_port_mdb *mdb)
+static int lan9303_port_mdb_add(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_mdb *mdb)
 {
 	struct lan9303 *chip = ds->priv;
+	int err;
+
+	err = lan9303_port_mdb_prepare(ds, port, mdb);
+	if (err)
+		return err;
 
 	dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, mdb->addr,
 		mdb->vid);
-	lan9303_alr_add_port(chip, mdb->addr, port, false);
+	return lan9303_alr_add_port(chip, mdb->addr, port, false);
 }
 
 static int lan9303_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1274,7 +1279,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
 	.port_fdb_add           = lan9303_port_fdb_add,
 	.port_fdb_del           = lan9303_port_fdb_del,
 	.port_fdb_dump          = lan9303_port_fdb_dump,
-	.port_mdb_prepare       = lan9303_port_mdb_prepare,
 	.port_mdb_add           = lan9303_port_mdb_add,
 	.port_mdb_del           = lan9303_port_mdb_del,
 };
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 662e68a0e7e6..52e865a3912c 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -728,21 +728,16 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
 
 static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
 				     bool vlan_filtering,
-				     struct switchdev_trans *trans)
+				     struct netlink_ext_ack *extack)
 {
+	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	struct gswip_priv *priv = ds->priv;
 
 	/* Do not allow changing the VLAN filtering options while in bridge */
-	if (switchdev_trans_ph_prepare(trans)) {
-		struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
-
-		if (!bridge)
-			return 0;
-
-		if (!!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
-			return -EIO;
-
-		return 0;
+	if (bridge && !!(priv->port_vlan_filter & BIT(port)) != vlan_filtering) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Dynamic toggling of vlan_filtering not supported");
+		return -EIO;
 	}
 
 	if (vlan_filtering) {
@@ -781,15 +776,8 @@ static int gswip_setup(struct dsa_switch *ds)
 
 	/* disable port fetch/store dma on all ports */
 	for (i = 0; i < priv->hw_info->max_ports; i++) {
-		struct switchdev_trans trans;
-
-		/* Skip the prepare phase, this shouldn't return an error
-		 * during setup.
-		 */
-		trans.ph_prepare = false;
-
 		gswip_port_disable(ds, i);
-		gswip_port_vlan_filtering(ds, i, false, &trans);
+		gswip_port_vlan_filtering(ds, i, false, NULL);
 	}
 
 	/* enable Switch */
@@ -843,6 +831,9 @@ static int gswip_setup(struct dsa_switch *ds)
 	}
 
 	gswip_port_enable(ds, cpu_port, NULL);
+
+	ds->configure_vlan_while_not_filtering = false;
+
 	return 0;
 }
 
@@ -1141,61 +1132,64 @@ static void gswip_port_bridge_leave(struct dsa_switch *ds, int port,
 }
 
 static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port,
-				   const struct switchdev_obj_port_vlan *vlan)
+				   const struct switchdev_obj_port_vlan *vlan,
+				   struct netlink_ext_ack *extack)
 {
 	struct gswip_priv *priv = ds->priv;
 	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	unsigned int max_ports = priv->hw_info->max_ports;
-	u16 vid;
-	int i;
 	int pos = max_ports;
+	int i, idx = -1;
 
 	/* We only support VLAN filtering on bridges */
 	if (!dsa_is_cpu_port(ds, port) && !bridge)
 		return -EOPNOTSUPP;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		int idx = -1;
+	/* Check if there is already a page for this VLAN */
+	for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+		if (priv->vlans[i].bridge == bridge &&
+		    priv->vlans[i].vid == vlan->vid) {
+			idx = i;
+			break;
+		}
+	}
 
-		/* Check if there is already a page for this VLAN */
-		for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
-			if (priv->vlans[i].bridge == bridge &&
-			    priv->vlans[i].vid == vid) {
-				idx = i;
+	/* If this VLAN is not programmed yet, we have to reserve
+	 * one entry in the VLAN table. Make sure we start at the
+	 * next position round.
+	 */
+	if (idx == -1) {
+		/* Look for a free slot */
+		for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
+			if (!priv->vlans[pos].bridge) {
+				idx = pos;
+				pos++;
 				break;
 			}
 		}
 
-		/* If this VLAN is not programmed yet, we have to reserve
-		 * one entry in the VLAN table. Make sure we start at the
-		 * next position round.
-		 */
 		if (idx == -1) {
-			/* Look for a free slot */
-			for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
-				if (!priv->vlans[pos].bridge) {
-					idx = pos;
-					pos++;
-					break;
-				}
-			}
-
-			if (idx == -1)
-				return -ENOSPC;
+			NL_SET_ERR_MSG_MOD(extack, "No slot in VLAN table");
+			return -ENOSPC;
 		}
 	}
 
 	return 0;
 }
 
-static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_vlan *vlan)
+static int gswip_port_vlan_add(struct dsa_switch *ds, int port,
+			       const struct switchdev_obj_port_vlan *vlan,
+			       struct netlink_ext_ack *extack)
 {
 	struct gswip_priv *priv = ds->priv;
 	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-	u16 vid;
+	int err;
+
+	err = gswip_port_vlan_prepare(ds, port, vlan, extack);
+	if (err)
+		return err;
 
 	/* We have to receive all packets on the CPU port and should not
 	 * do any VLAN filtering here. This is also called with bridge
@@ -1203,10 +1197,10 @@ static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
 	 * this.
 	 */
 	if (dsa_is_cpu_port(ds, port))
-		return;
+		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		gswip_vlan_add_aware(priv, bridge, port, vid, untagged, pvid);
+	return gswip_vlan_add_aware(priv, bridge, port, vlan->vid,
+				    untagged, pvid);
 }
 
 static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
@@ -1215,8 +1209,6 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
 	struct gswip_priv *priv = ds->priv;
 	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-	u16 vid;
-	int err;
 
 	/* We have to receive all packets on the CPU port and should not
 	 * do any VLAN filtering here. This is also called with bridge
@@ -1226,13 +1218,7 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
 	if (dsa_is_cpu_port(ds, port))
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		err = gswip_vlan_remove(priv, bridge, port, vid, pvid, true);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return gswip_vlan_remove(priv, bridge, port, vlan->vid, pvid, true);
 }
 
 static void gswip_port_fast_age(struct dsa_switch *ds, int port)
@@ -1611,7 +1597,6 @@ static const struct dsa_switch_ops gswip_switch_ops = {
 	.port_bridge_leave	= gswip_port_bridge_leave,
 	.port_fast_age		= gswip_port_fast_age,
 	.port_vlan_filtering	= gswip_port_vlan_filtering,
-	.port_vlan_prepare	= gswip_port_vlan_prepare,
 	.port_vlan_add		= gswip_port_vlan_add,
 	.port_vlan_del		= gswip_port_vlan_del,
 	.port_stp_state_set	= gswip_port_stp_state_set,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index a4570ba29c83..b4b7de63ca79 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -784,54 +784,54 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
 
 static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
 				       bool flag,
-				       struct switchdev_trans *trans)
+				       struct netlink_ext_ack *extack)
 {
 	struct ksz_device *dev = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
 
 	return 0;
 }
 
-static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
-				  const struct switchdev_obj_port_vlan *vlan)
+static int ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_vlan *vlan,
+				 struct netlink_ext_ack *extack)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct ksz_device *dev = ds->priv;
-	u16 data, vid, new_pvid = 0;
+	u16 data, new_pvid = 0;
 	u8 fid, member, valid;
 
 	ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		ksz8795_r_vlan_table(dev, vid, &data);
-		ksz8795_from_vlan(data, &fid, &member, &valid);
+	ksz8795_r_vlan_table(dev, vlan->vid, &data);
+	ksz8795_from_vlan(data, &fid, &member, &valid);
 
-		/* First time to setup the VLAN entry. */
-		if (!valid) {
-			/* Need to find a way to map VID to FID. */
-			fid = 1;
-			valid = 1;
-		}
-		member |= BIT(port);
+	/* First time to setup the VLAN entry. */
+	if (!valid) {
+		/* Need to find a way to map VID to FID. */
+		fid = 1;
+		valid = 1;
+	}
+	member |= BIT(port);
 
-		ksz8795_to_vlan(fid, member, valid, &data);
-		ksz8795_w_vlan_table(dev, vid, data);
+	ksz8795_to_vlan(fid, member, valid, &data);
+	ksz8795_w_vlan_table(dev, vlan->vid, data);
 
-		/* change PVID */
-		if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
-			new_pvid = vid;
-	}
+	/* change PVID */
+	if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+		new_pvid = vlan->vid;
 
 	if (new_pvid) {
+		u16 vid;
+
 		ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
 		vid &= 0xfff;
 		vid |= new_pvid;
 		ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
 	}
+
+	return 0;
 }
 
 static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
@@ -839,7 +839,7 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct ksz_device *dev = ds->priv;
-	u16 data, vid, pvid, new_pvid = 0;
+	u16 data, pvid, new_pvid = 0;
 	u8 fid, member, valid;
 
 	ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
@@ -847,24 +847,22 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
 
 	ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		ksz8795_r_vlan_table(dev, vid, &data);
-		ksz8795_from_vlan(data, &fid, &member, &valid);
+	ksz8795_r_vlan_table(dev, vlan->vid, &data);
+	ksz8795_from_vlan(data, &fid, &member, &valid);
 
-		member &= ~BIT(port);
+	member &= ~BIT(port);
 
-		/* Invalidate the entry if no more member. */
-		if (!member) {
-			fid = 0;
-			valid = 0;
-		}
+	/* Invalidate the entry if no more member. */
+	if (!member) {
+		fid = 0;
+		valid = 0;
+	}
 
-		if (pvid == vid)
-			new_pvid = 1;
+	if (pvid == vlan->vid)
+		new_pvid = 1;
 
-		ksz8795_to_vlan(fid, member, valid, &data);
-		ksz8795_w_vlan_table(dev, vid, data);
-	}
+	ksz8795_to_vlan(fid, member, valid, &data);
+	ksz8795_w_vlan_table(dev, vlan->vid, data);
 
 	if (new_pvid != pvid)
 		ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
@@ -1098,6 +1096,8 @@ static int ksz8795_setup(struct dsa_switch *ds)
 
 	ksz_init_mib_timer(dev);
 
+	ds->configure_vlan_while_not_filtering = false;
+
 	return 0;
 }
 
@@ -1116,11 +1116,9 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
 	.port_stp_state_set	= ksz8795_port_stp_state_set,
 	.port_fast_age		= ksz_port_fast_age,
 	.port_vlan_filtering	= ksz8795_port_vlan_filtering,
-	.port_vlan_prepare	= ksz_port_vlan_prepare,
 	.port_vlan_add		= ksz8795_port_vlan_add,
 	.port_vlan_del		= ksz8795_port_vlan_del,
 	.port_fdb_dump		= ksz_port_fdb_dump,
-	.port_mdb_prepare       = ksz_port_mdb_prepare,
 	.port_mdb_add           = ksz_port_mdb_add,
 	.port_mdb_del           = ksz_port_mdb_del,
 	.port_mirror_add	= ksz8795_port_mirror_add,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 42e647b67abd..55e5d479acce 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -494,13 +494,10 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
 
 static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
 				       bool flag,
-				       struct switchdev_trans *trans)
+				       struct netlink_ext_ack *extack)
 {
 	struct ksz_device *dev = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (flag) {
 		ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
 			     PORT_VLAN_LOOKUP_VID_0, true);
@@ -514,38 +511,41 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static void ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
-				  const struct switchdev_obj_port_vlan *vlan)
+static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_vlan *vlan,
+				 struct netlink_ext_ack *extack)
 {
 	struct ksz_device *dev = ds->priv;
 	u32 vlan_table[3];
-	u16 vid;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to get vlan table\n");
-			return;
-		}
-
-		vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
-		if (untagged)
-			vlan_table[1] |= BIT(port);
-		else
-			vlan_table[1] &= ~BIT(port);
-		vlan_table[1] &= ~(BIT(dev->cpu_port));
+	err = ksz9477_get_vlan_table(dev, vlan->vid, vlan_table);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Failed to get vlan table");
+		return err;
+	}
 
-		vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+	vlan_table[0] = VLAN_VALID | (vlan->vid & VLAN_FID_M);
+	if (untagged)
+		vlan_table[1] |= BIT(port);
+	else
+		vlan_table[1] &= ~BIT(port);
+	vlan_table[1] &= ~(BIT(dev->cpu_port));
 
-		if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to set vlan table\n");
-			return;
-		}
+	vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
 
-		/* change PVID */
-		if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
-			ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+	err = ksz9477_set_vlan_table(dev, vlan->vid, vlan_table);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Failed to set vlan table");
+		return err;
 	}
+
+	/* change PVID */
+	if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+		ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vlan->vid);
+
+	return 0;
 }
 
 static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
@@ -554,30 +554,27 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
 	struct ksz_device *dev = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	u32 vlan_table[3];
-	u16 vid;
 	u16 pvid;
 
 	ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
 	pvid = pvid & 0xFFF;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to get vlan table\n");
-			return -ETIMEDOUT;
-		}
+	if (ksz9477_get_vlan_table(dev, vlan->vid, vlan_table)) {
+		dev_dbg(dev->dev, "Failed to get vlan table\n");
+		return -ETIMEDOUT;
+	}
 
-		vlan_table[2] &= ~BIT(port);
+	vlan_table[2] &= ~BIT(port);
 
-		if (pvid == vid)
-			pvid = 1;
+	if (pvid == vlan->vid)
+		pvid = 1;
 
-		if (untagged)
-			vlan_table[1] &= ~BIT(port);
+	if (untagged)
+		vlan_table[1] &= ~BIT(port);
 
-		if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to set vlan table\n");
-			return -ETIMEDOUT;
-		}
+	if (ksz9477_set_vlan_table(dev, vlan->vid, vlan_table)) {
+		dev_dbg(dev->dev, "Failed to set vlan table\n");
+		return -ETIMEDOUT;
 	}
 
 	ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
@@ -784,14 +781,15 @@ exit:
 	return ret;
 }
 
-static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
-				 const struct switchdev_obj_port_mdb *mdb)
+static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_mdb *mdb)
 {
 	struct ksz_device *dev = ds->priv;
 	u32 static_table[4];
 	u32 data;
 	int index;
 	u32 mac_hi, mac_lo;
+	int err = 0;
 
 	mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
 	mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
@@ -806,7 +804,8 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
 		ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
 
 		/* wait to be finished */
-		if (ksz9477_wait_alu_sta_ready(dev)) {
+		err = ksz9477_wait_alu_sta_ready(dev);
+		if (err) {
 			dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
 			goto exit;
 		}
@@ -829,8 +828,10 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
 	}
 
 	/* no available entry */
-	if (index == dev->num_statics)
+	if (index == dev->num_statics) {
+		err = -ENOSPC;
 		goto exit;
+	}
 
 	/* add entry */
 	static_table[0] = ALU_V_STATIC_VALID;
@@ -852,6 +853,7 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
 
 exit:
 	mutex_unlock(&dev->alu_mutex);
+	return err;
 }
 
 static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1381,6 +1383,8 @@ static int ksz9477_setup(struct dsa_switch *ds)
 
 	ksz_init_mib_timer(dev);
 
+	ds->configure_vlan_while_not_filtering = false;
+
 	return 0;
 }
 
@@ -1399,13 +1403,11 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
 	.port_stp_state_set	= ksz9477_port_stp_state_set,
 	.port_fast_age		= ksz_port_fast_age,
 	.port_vlan_filtering	= ksz9477_port_vlan_filtering,
-	.port_vlan_prepare	= ksz_port_vlan_prepare,
 	.port_vlan_add		= ksz9477_port_vlan_add,
 	.port_vlan_del		= ksz9477_port_vlan_del,
 	.port_fdb_dump		= ksz9477_port_fdb_dump,
 	.port_fdb_add		= ksz9477_port_fdb_add,
 	.port_fdb_del		= ksz9477_port_fdb_del,
-	.port_mdb_prepare       = ksz_port_mdb_prepare,
 	.port_mdb_add           = ksz9477_port_mdb_add,
 	.port_mdb_del           = ksz9477_port_mdb_del,
 	.port_mirror_add	= ksz9477_port_mirror_add,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 389abfd27770..a7e5ac60baef 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -213,15 +213,6 @@ void ksz_port_fast_age(struct dsa_switch *ds, int port)
 }
 EXPORT_SYMBOL_GPL(ksz_port_fast_age);
 
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
-			  const struct switchdev_obj_port_vlan *vlan)
-{
-	/* nothing needed */
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_vlan_prepare);
-
 int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
 		      void *data)
 {
@@ -253,16 +244,8 @@ int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
 }
 EXPORT_SYMBOL_GPL(ksz_port_fdb_dump);
 
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_mdb *mdb)
-{
-	/* nothing to do */
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_prepare);
-
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_mdb *mdb)
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_mdb *mdb)
 {
 	struct ksz_device *dev = ds->priv;
 	struct alu_struct alu;
@@ -284,7 +267,7 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
 
 	/* no available entry */
 	if (index == dev->num_statics && !empty)
-		return;
+		return -ENOSPC;
 
 	/* add entry */
 	if (index == dev->num_statics) {
@@ -301,6 +284,8 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
 		alu.fid = mdb->vid;
 	}
 	dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
 
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 720f22275c84..f212775372ce 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -161,14 +161,10 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
 void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
 			   struct net_device *br);
 void ksz_port_fast_age(struct dsa_switch *ds, int port);
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
-			  const struct switchdev_obj_port_vlan *vlan);
 int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
 		      void *data);
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_mdb *mdb);
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_mdb *mdb);
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_mdb *mdb);
 int ksz_port_mdb_del(struct dsa_switch *ds, int port,
 		     const struct switchdev_obj_port_mdb *mdb);
 int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a67cac15a724..c17de2bcf2fe 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -18,6 +18,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/reset.h>
 #include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
 #include <net/dsa.h>
 
 #include "mt7530.h"
@@ -1375,13 +1376,9 @@ mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid)
 }
 
 static int
-mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
-			   bool vlan_filtering,
-			   struct switchdev_trans *trans)
+mt7530_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
+			   struct netlink_ext_ack *extack)
 {
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (vlan_filtering) {
 		/* The port is being kept as VLAN-unaware port when bridge is
 		 * set up with vlan_filtering not being set, Otherwise, the
@@ -1397,15 +1394,6 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static int
-mt7530_port_vlan_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_vlan *vlan)
-{
-	/* nothing needed */
-
-	return 0;
-}
-
 static void
 mt7530_hw_vlan_add(struct mt7530_priv *priv,
 		   struct mt7530_hw_vlan_entry *entry)
@@ -1493,31 +1481,30 @@ mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid,
 	mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid);
 }
 
-static void
+static int
 mt7530_port_vlan_add(struct dsa_switch *ds, int port,
-		     const struct switchdev_obj_port_vlan *vlan)
+		     const struct switchdev_obj_port_vlan *vlan,
+		     struct netlink_ext_ack *extack)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct mt7530_hw_vlan_entry new_entry;
 	struct mt7530_priv *priv = ds->priv;
-	u16 vid;
 
 	mutex_lock(&priv->reg_mutex);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
-		mt7530_hw_vlan_update(priv, vid, &new_entry,
-				      mt7530_hw_vlan_add);
-	}
+	mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
+	mt7530_hw_vlan_update(priv, vlan->vid, &new_entry, mt7530_hw_vlan_add);
 
 	if (pvid) {
 		mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK,
-			   G0_PORT_VID(vlan->vid_end));
-		priv->ports[port].pvid = vlan->vid_end;
+			   G0_PORT_VID(vlan->vid));
+		priv->ports[port].pvid = vlan->vid;
 	}
 
 	mutex_unlock(&priv->reg_mutex);
+
+	return 0;
 }
 
 static int
@@ -1526,22 +1513,20 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	struct mt7530_hw_vlan_entry target_entry;
 	struct mt7530_priv *priv = ds->priv;
-	u16 vid, pvid;
+	u16 pvid;
 
 	mutex_lock(&priv->reg_mutex);
 
 	pvid = priv->ports[port].pvid;
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		mt7530_hw_vlan_entry_init(&target_entry, port, 0);
-		mt7530_hw_vlan_update(priv, vid, &target_entry,
-				      mt7530_hw_vlan_del);
+	mt7530_hw_vlan_entry_init(&target_entry, port, 0);
+	mt7530_hw_vlan_update(priv, vlan->vid, &target_entry,
+			      mt7530_hw_vlan_del);
 
-		/* PVID is being restored to the default whenever the PVID port
-		 * is being removed from the VLAN.
-		 */
-		if (pvid == vid)
-			pvid = G0_PORT_VID_DEF;
-	}
+	/* PVID is being restored to the default whenever the PVID port
+	 * is being removed from the VLAN.
+	 */
+	if (pvid == vlan->vid)
+		pvid = G0_PORT_VID_DEF;
 
 	mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, pvid);
 	priv->ports[port].pvid = pvid;
@@ -1639,6 +1624,109 @@ mtk_get_tag_protocol(struct dsa_switch *ds, int port,
 	}
 }
 
+static inline u32
+mt7530_gpio_to_bit(unsigned int offset)
+{
+	/* Map GPIO offset to register bit
+	 * [ 2: 0]  port 0 LED 0..2 as GPIO 0..2
+	 * [ 6: 4]  port 1 LED 0..2 as GPIO 3..5
+	 * [10: 8]  port 2 LED 0..2 as GPIO 6..8
+	 * [14:12]  port 3 LED 0..2 as GPIO 9..11
+	 * [18:16]  port 4 LED 0..2 as GPIO 12..14
+	 */
+	return BIT(offset + offset / 3);
+}
+
+static int
+mt7530_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+	struct mt7530_priv *priv = gpiochip_get_data(gc);
+	u32 bit = mt7530_gpio_to_bit(offset);
+
+	return !!(mt7530_read(priv, MT7530_LED_GPIO_DATA) & bit);
+}
+
+static void
+mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+	struct mt7530_priv *priv = gpiochip_get_data(gc);
+	u32 bit = mt7530_gpio_to_bit(offset);
+
+	if (value)
+		mt7530_set(priv, MT7530_LED_GPIO_DATA, bit);
+	else
+		mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit);
+}
+
+static int
+mt7530_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+	struct mt7530_priv *priv = gpiochip_get_data(gc);
+	u32 bit = mt7530_gpio_to_bit(offset);
+
+	return (mt7530_read(priv, MT7530_LED_GPIO_DIR) & bit) ?
+		GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
+}
+
+static int
+mt7530_gpio_direction_input(struct gpio_chip *gc, unsigned int offset)
+{
+	struct mt7530_priv *priv = gpiochip_get_data(gc);
+	u32 bit = mt7530_gpio_to_bit(offset);
+
+	mt7530_clear(priv, MT7530_LED_GPIO_OE, bit);
+	mt7530_clear(priv, MT7530_LED_GPIO_DIR, bit);
+
+	return 0;
+}
+
+static int
+mt7530_gpio_direction_output(struct gpio_chip *gc, unsigned int offset, int value)
+{
+	struct mt7530_priv *priv = gpiochip_get_data(gc);
+	u32 bit = mt7530_gpio_to_bit(offset);
+
+	mt7530_set(priv, MT7530_LED_GPIO_DIR, bit);
+
+	if (value)
+		mt7530_set(priv, MT7530_LED_GPIO_DATA, bit);
+	else
+		mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit);
+
+	mt7530_set(priv, MT7530_LED_GPIO_OE, bit);
+
+	return 0;
+}
+
+static int
+mt7530_setup_gpio(struct mt7530_priv *priv)
+{
+	struct device *dev = priv->dev;
+	struct gpio_chip *gc;
+
+	gc = devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL);
+	if (!gc)
+		return -ENOMEM;
+
+	mt7530_write(priv, MT7530_LED_GPIO_OE, 0);
+	mt7530_write(priv, MT7530_LED_GPIO_DIR, 0);
+	mt7530_write(priv, MT7530_LED_IO_MODE, 0);
+
+	gc->label = "mt7530";
+	gc->parent = dev;
+	gc->owner = THIS_MODULE;
+	gc->get_direction = mt7530_gpio_get_direction;
+	gc->direction_input = mt7530_gpio_direction_input;
+	gc->direction_output = mt7530_gpio_direction_output;
+	gc->get = mt7530_gpio_get;
+	gc->set = mt7530_gpio_set;
+	gc->base = -1;
+	gc->ngpio = 15;
+	gc->can_sleep = true;
+
+	return devm_gpiochip_add_data(dev, gc, priv);
+}
+
 static int
 mt7530_setup(struct dsa_switch *ds)
 {
@@ -1656,7 +1744,6 @@ mt7530_setup(struct dsa_switch *ds)
 	 * as two netdev instances.
 	 */
 	dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
-	ds->configure_vlan_while_not_filtering = true;
 	ds->mtu_enforcement_ingress = true;
 
 	if (priv->id == ID_MT7530) {
@@ -1781,6 +1868,12 @@ mt7530_setup(struct dsa_switch *ds)
 		}
 	}
 
+	if (of_property_read_bool(priv->dev->of_node, "gpio-controller")) {
+		ret = mt7530_setup_gpio(priv);
+		if (ret)
+			return ret;
+	}
+
 	mt7530_setup_port5(ds, interface);
 
 	/* Flush the FDB table */
@@ -1895,7 +1988,6 @@ mt7531_setup(struct dsa_switch *ds)
 			   PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
 	}
 
-	ds->configure_vlan_while_not_filtering = true;
 	ds->mtu_enforcement_ingress = true;
 
 	/* Flush the FDB table */
@@ -2618,7 +2710,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
 	.port_fdb_del		= mt7530_port_fdb_del,
 	.port_fdb_dump		= mt7530_port_fdb_dump,
 	.port_vlan_filtering	= mt7530_port_vlan_filtering,
-	.port_vlan_prepare	= mt7530_port_vlan_prepare,
 	.port_vlan_add		= mt7530_port_vlan_add,
 	.port_vlan_del		= mt7530_port_vlan_del,
 	.port_mirror_add	= mt753x_port_mirror_add,
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 32d8969b3ace..64a9bb377e15 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -554,6 +554,26 @@ enum mt7531_clk_skew {
 #define  MT7531_GPIO12_RG_RXD3_MASK	GENMASK(19, 16)
 #define  MT7531_EXT_P_MDIO_12		(2 << 16)
 
+/* Registers for LED GPIO control (MT7530 only)
+ * All registers follow this pattern:
+ * [ 2: 0]  port 0
+ * [ 6: 4]  port 1
+ * [10: 8]  port 2
+ * [14:12]  port 3
+ * [18:16]  port 4
+ */
+
+/* LED enable, 0: Disable, 1: Enable (Default) */
+#define MT7530_LED_EN			0x7d00
+/* LED mode, 0: GPIO mode, 1: PHY mode (Default) */
+#define MT7530_LED_IO_MODE		0x7d04
+/* GPIO direction, 0: Input, 1: Output */
+#define MT7530_LED_GPIO_DIR		0x7d10
+/* GPIO output enable, 0: Disable, 1: Enable */
+#define MT7530_LED_GPIO_OE		0x7d14
+/* GPIO value, 0: Low, 1: High */
+#define MT7530_LED_GPIO_DATA		0x7d18
+
 #define MT7530_CREV			0x7ffc
 #define  CHIP_NAME_SHIFT		16
 #define  MT7530_ID			0x7530
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index 51185e4d7d15..05af632b0f59 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -9,23 +9,10 @@ config NET_DSA_MV88E6XXX
 	  This driver adds support for most of the Marvell 88E6xxx models of
 	  Ethernet switch chips, except 88E6060.
 
-config NET_DSA_MV88E6XXX_GLOBAL2
-	bool "Switch Global 2 Registers support"
-	default y
-	depends on NET_DSA_MV88E6XXX
-	help
-	  This registers set at internal SMI address 0x1C provides extended
-	  features like EEPROM interface, trunking, cross-chip setup, etc.
-
-	  It is required on most chips. If the chip you compile the support for
-	  doesn't have such registers set, say N here. In doubt, say Y.
-
 config NET_DSA_MV88E6XXX_PTP
 	bool "PTP support for Marvell 88E6xxx"
 	default n
-	depends on NET_DSA_MV88E6XXX_GLOBAL2
 	depends on PTP_1588_CLOCK
-	imply NETWORK_PHY_TIMESTAMPING
 	help
 	  Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
 	  chips that support it.
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 4b080b448ce7..c8eca2b6f959 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -5,9 +5,9 @@ mv88e6xxx-objs += devlink.o
 mv88e6xxx-objs += global1.o
 mv88e6xxx-objs += global1_atu.o
 mv88e6xxx-objs += global1_vtu.o
-mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
-mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2_avb.o
-mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2_scratch.o
+mv88e6xxx-objs += global2.o
+mv88e6xxx-objs += global2_avb.o
+mv88e6xxx-objs += global2_scratch.o
 mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += hwtstamp.o
 mv88e6xxx-objs += phy.o
 mv88e6xxx-objs += port.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 54aa942eedaa..903d619e08ed 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1396,15 +1396,32 @@ static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
 
 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
 {
+	struct dsa_switch_tree *dst = chip->ds->dst;
+	struct dsa_switch *ds;
+	struct dsa_port *dp;
 	u16 pvlan = 0;
 
 	if (!mv88e6xxx_has_pvt(chip))
 		return 0;
 
 	/* Skip the local source device, which uses in-chip port VLAN */
-	if (dev != chip->ds->index)
+	if (dev != chip->ds->index) {
 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
 
+		ds = dsa_switch_find(dst->index, dev);
+		dp = ds ? dsa_to_port(ds, port) : NULL;
+		if (dp && dp->lag_dev) {
+			/* As the PVT is used to limit flooding of
+			 * FORWARD frames, which use the LAG ID as the
+			 * source port, we must translate dev/port to
+			 * the special "LAG device" in the PVT, using
+			 * the LAG ID as the port number.
+			 */
+			dev = MV88E6XXX_G2_PVT_ADRR_DEV_TRUNK;
+			port = dsa_lag_id(dst, dp->lag_dev);
+		}
+	}
+
 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
 }
 
@@ -1529,72 +1546,70 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
 }
 
 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
-					u16 vid_begin, u16 vid_end)
+					u16 vid)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
+	if (!vid)
+		return -EOPNOTSUPP;
+
 	/* DSA and CPU ports have to be members of multiple vlans */
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		return 0;
 
-	if (!vid_begin)
-		return -EOPNOTSUPP;
-
-	vlan.vid = vid_begin - 1;
+	vlan.vid = vid - 1;
 	vlan.valid = false;
 
-	do {
-		err = mv88e6xxx_vtu_getnext(chip, &vlan);
-		if (err)
-			return err;
+	err = mv88e6xxx_vtu_getnext(chip, &vlan);
+	if (err)
+		return err;
 
-		if (!vlan.valid)
-			break;
+	if (!vlan.valid)
+		return 0;
 
-		if (vlan.vid > vid_end)
-			break;
+	if (vlan.vid != vid)
+		return 0;
 
-		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
-			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
-				continue;
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
+		if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
+			continue;
 
-			if (!dsa_to_port(ds, i)->slave)
-				continue;
+		if (!dsa_to_port(ds, i)->slave)
+			continue;
 
-			if (vlan.member[i] ==
-			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
-				continue;
+		if (vlan.member[i] ==
+		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+			continue;
 
-			if (dsa_to_port(ds, i)->bridge_dev ==
-			    dsa_to_port(ds, port)->bridge_dev)
-				break; /* same bridge, check next VLAN */
+		if (dsa_to_port(ds, i)->bridge_dev ==
+		    dsa_to_port(ds, port)->bridge_dev)
+			break; /* same bridge, check next VLAN */
 
-			if (!dsa_to_port(ds, i)->bridge_dev)
-				continue;
+		if (!dsa_to_port(ds, i)->bridge_dev)
+			continue;
 
-			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
-				port, vlan.vid, i,
-				netdev_name(dsa_to_port(ds, i)->bridge_dev));
-			return -EOPNOTSUPP;
-		}
-	} while (vlan.vid < vid_end);
+		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
+			port, vlan.vid, i,
+			netdev_name(dsa_to_port(ds, i)->bridge_dev));
+		return -EOPNOTSUPP;
+	}
 
 	return 0;
 }
 
 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
 					 bool vlan_filtering,
-					 struct switchdev_trans *trans)
+					 struct netlink_ext_ack *extack)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return mv88e6xxx_max_vid(chip) ? 0 : -EOPNOTSUPP;
+	if (!mv88e6xxx_max_vid(chip))
+		return -EOPNOTSUPP;
 
 	mv88e6xxx_reg_lock(chip);
 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
@@ -1617,13 +1632,9 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
 	 * members, do not support it (yet) and fallback to software VLAN.
 	 */
 	mv88e6xxx_reg_lock(chip);
-	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
-					   vlan->vid_end);
+	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
 	mv88e6xxx_reg_unlock(chip);
 
-	/* We don't need any dynamic resource from the kernel (yet),
-	 * so skip the prepare phase.
-	 */
 	return err;
 }
 
@@ -1927,9 +1938,6 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
 	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
-	if (!vid)
-		return -EOPNOTSUPP;
-
 	vlan.vid = vid - 1;
 	vlan.valid = false;
 
@@ -1974,18 +1982,20 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
 	return 0;
 }
 
-static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
-				    const struct switchdev_obj_port_vlan *vlan)
+static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+				   const struct switchdev_obj_port_vlan *vlan,
+				   struct netlink_ext_ack *extack)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	bool warn;
 	u8 member;
-	u16 vid;
+	int err;
 
-	if (!mv88e6xxx_max_vid(chip))
-		return;
+	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
 
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
@@ -2001,16 +2011,25 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
 
 	mv88e6xxx_reg_lock(chip);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		if (mv88e6xxx_port_vlan_join(chip, port, vid, member, warn))
-			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
-				vid, untagged ? 'u' : 't');
-
-	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
-		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
-			vlan->vid_end);
+	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
+	if (err) {
+		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
+			vlan->vid, untagged ? 'u' : 't');
+		goto out;
+	}
 
+	if (pvid) {
+		err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid);
+		if (err) {
+			dev_err(ds->dev, "p%d: failed to set PVID %d\n",
+				port, vlan->vid);
+			goto out;
+		}
+	}
+out:
 	mv88e6xxx_reg_unlock(chip);
+
+	return err;
 }
 
 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
@@ -2059,8 +2078,8 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
 				   const struct switchdev_obj_port_vlan *vlan)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
-	u16 pvid, vid;
 	int err = 0;
+	u16 pvid;
 
 	if (!mv88e6xxx_max_vid(chip))
 		return -EOPNOTSUPP;
@@ -2071,16 +2090,14 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
 	if (err)
 		goto unlock;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		err = mv88e6xxx_port_vlan_leave(chip, port, vid);
+	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
+	if (err)
+		goto unlock;
+
+	if (vlan->vid == pvid) {
+		err = mv88e6xxx_port_set_pvid(chip, port, 0);
 		if (err)
 			goto unlock;
-
-		if (vid == pvid) {
-			err = mv88e6xxx_port_set_pvid(chip, port, 0);
-			if (err)
-				goto unlock;
-		}
 	}
 
 unlock:
@@ -2419,12 +2436,20 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
 {
 	struct dsa_switch *ds = chip->ds;
 	bool flood;
+	int err;
 
 	/* Upstream ports flood frames with unknown unicast or multicast DA */
 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
-	if (chip->info->ops->port_set_egress_floods)
-		return chip->info->ops->port_set_egress_floods(chip, port,
-							       flood, flood);
+	if (chip->info->ops->port_set_ucast_flood) {
+		err = chip->info->ops->port_set_ucast_flood(chip, port, flood);
+		if (err)
+			return err;
+	}
+	if (chip->info->ops->port_set_mcast_flood) {
+		err = chip->info->ops->port_set_mcast_flood(chip, port, flood);
+		if (err)
+			return err;
+	}
 
 	return 0;
 }
@@ -2864,7 +2889,6 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
 
 	chip->ds = ds;
 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
-	ds->configure_vlan_while_not_filtering = true;
 
 	mv88e6xxx_reg_lock(chip);
 
@@ -3225,7 +3249,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
 	.port_pause_limit = mv88e6097_port_pause_limit,
@@ -3264,7 +3289,8 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
 	.port_sync_link = mv88e6185_port_sync_link,
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
+	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
 	.port_get_cmode = mv88e6185_port_get_cmode,
 	.port_setup_message_port = mv88e6xxx_setup_message_port,
@@ -3299,7 +3325,8 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
 	.port_pause_limit = mv88e6097_port_pause_limit,
@@ -3343,7 +3370,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
 	.port_sync_link = mv88e6xxx_port_sync_link,
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_get_cmode = mv88e6185_port_get_cmode,
@@ -3379,7 +3407,8 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
+	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
@@ -3423,7 +3452,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3473,7 +3503,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3551,7 +3582,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3595,7 +3627,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3646,7 +3679,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3690,7 +3724,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -3741,7 +3776,8 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
 	.port_sync_link = mv88e6185_port_sync_link,
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
+	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
 	.port_set_pause = mv88e6185_port_set_pause,
@@ -3786,7 +3822,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
 	.port_tag_remap = mv88e6390_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_pause_limit = mv88e6390_port_pause_limit,
@@ -3846,7 +3883,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
 	.port_tag_remap = mv88e6390_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_pause_limit = mv88e6390_port_pause_limit,
@@ -3905,7 +3943,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
 	.port_tag_remap = mv88e6390_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
@@ -3965,7 +4004,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4023,7 +4063,8 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
 	.port_pause_limit = mv88e6097_port_pause_limit,
@@ -4039,8 +4080,8 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
 	.pot_clear = mv88e6xxx_g2_pot_clear,
 	.reset = mv88e6250_g1_reset,
-	.vtu_getnext = mv88e6250_g1_vtu_getnext,
-	.vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
+	.vtu_getnext = mv88e6185_g1_vtu_getnext,
+	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
 	.avb_ops = &mv88e6352_avb_ops,
 	.ptp_ops = &mv88e6250_ptp_ops,
 	.phylink_validate = mv88e6065_phylink_validate,
@@ -4063,7 +4104,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
 	.port_tag_remap = mv88e6390_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
@@ -4122,7 +4164,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4165,7 +4208,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4208,7 +4252,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4261,7 +4306,8 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4302,7 +4348,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4348,7 +4395,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
 	.port_tag_remap = mv88e6095_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4410,7 +4458,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
 	.port_tag_remap = mv88e6390_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -4474,7 +4523,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
 	.port_tag_remap = mv88e6390_port_tag_remap,
 	.port_set_policy = mv88e6352_port_set_policy,
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
-	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
+	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
+	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
@@ -5217,10 +5267,6 @@ static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
 	/* Update the compatible info with the probed one */
 	chip->info = info;
 
-	err = mv88e6xxx_g2_require(chip);
-	if (err)
-		return err;
-
 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
 		 chip->info->prod_num, chip->info->name, rev);
 
@@ -5253,27 +5299,18 @@ static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
 	return chip->info->tag_protocol;
 }
 
-static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
-				      const struct switchdev_obj_port_mdb *mdb)
-{
-	/* We don't need any dynamic resource from the kernel (yet),
-	 * so skip the prepare phase.
-	 */
-
-	return 0;
-}
-
-static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
-				   const struct switchdev_obj_port_mdb *mdb)
+static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
+				  const struct switchdev_obj_port_mdb *mdb)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
 
 	mv88e6xxx_reg_lock(chip);
-	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
-					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
-		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
-			port);
+	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
+					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
 	mv88e6xxx_reg_unlock(chip);
+
+	return err;
 }
 
 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
@@ -5363,22 +5400,346 @@ static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
 	mutex_unlock(&chip->reg_lock);
 }
 
-static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
-					 bool unicast, bool multicast)
+static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+					   struct switchdev_brport_flags flags,
+					   struct netlink_ext_ack *extack)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	const struct mv88e6xxx_ops *ops;
+
+	if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD))
+		return -EINVAL;
+
+	ops = chip->info->ops;
+
+	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
+		return -EINVAL;
+
+	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
+				       struct switchdev_brport_flags flags,
+				       struct netlink_ext_ack *extack)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err = -EOPNOTSUPP;
 
 	mv88e6xxx_reg_lock(chip);
-	if (chip->info->ops->port_set_egress_floods)
-		err = chip->info->ops->port_set_egress_floods(chip, port,
-							      unicast,
-							      multicast);
+
+	if (flags.mask & BR_FLOOD) {
+		bool unicast = !!(flags.val & BR_FLOOD);
+
+		err = chip->info->ops->port_set_ucast_flood(chip, port,
+							    unicast);
+		if (err)
+			goto out;
+	}
+
+	if (flags.mask & BR_MCAST_FLOOD) {
+		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
+
+		err = chip->info->ops->port_set_mcast_flood(chip, port,
+							    multicast);
+		if (err)
+			goto out;
+	}
+
+out:
+	mv88e6xxx_reg_unlock(chip);
+
+	return err;
+}
+
+static int mv88e6xxx_port_set_mrouter(struct dsa_switch *ds, int port,
+				      bool mrouter,
+				      struct netlink_ext_ack *extack)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
+
+	if (!chip->info->ops->port_set_mcast_flood)
+		return -EOPNOTSUPP;
+
+	mv88e6xxx_reg_lock(chip);
+	err = chip->info->ops->port_set_mcast_flood(chip, port, mrouter);
+	mv88e6xxx_reg_unlock(chip);
+
+	return err;
+}
+
+static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
+				      struct net_device *lag,
+				      struct netdev_lag_upper_info *info)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	struct dsa_port *dp;
+	int id, members = 0;
+
+	if (!mv88e6xxx_has_lag(chip))
+		return false;
+
+	id = dsa_lag_id(ds->dst, lag);
+	if (id < 0 || id >= ds->num_lag_ids)
+		return false;
+
+	dsa_lag_foreach_port(dp, ds->dst, lag)
+		/* Includes the port joining the LAG */
+		members++;
+
+	if (members > 8)
+		return false;
+
+	/* We could potentially relax this to include active
+	 * backup in the future.
+	 */
+	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
+		return false;
+
+	/* Ideally we would also validate that the hash type matches
+	 * the hardware. Alas, this is always set to unknown on team
+	 * interfaces.
+	 */
+	return true;
+}
+
+static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	struct dsa_port *dp;
+	u16 map = 0;
+	int id;
+
+	id = dsa_lag_id(ds->dst, lag);
+
+	/* Build the map of all ports to distribute flows destined for
+	 * this LAG. This can be either a local user port, or a DSA
+	 * port if the LAG port is on a remote chip.
+	 */
+	dsa_lag_foreach_port(dp, ds->dst, lag)
+		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
+
+	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
+}
+
+static const u8 mv88e6xxx_lag_mask_table[8][8] = {
+	/* Row number corresponds to the number of active members in a
+	 * LAG. Each column states which of the eight hash buckets are
+	 * mapped to the column:th port in the LAG.
+	 *
+	 * Example: In a LAG with three active ports, the second port
+	 * ([2][1]) would be selected for traffic mapped to buckets
+	 * 3,4,5 (0x38).
+	 */
+	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
+	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
+	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
+	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
+	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
+	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
+	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
+	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
+};
+
+static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
+					int num_tx, int nth)
+{
+	u8 active = 0;
+	int i;
+
+	num_tx = num_tx <= 8 ? num_tx : 8;
+	if (nth < num_tx)
+		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
+
+	for (i = 0; i < 8; i++) {
+		if (BIT(i) & active)
+			mask[i] |= BIT(port);
+	}
+}
+
+static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	unsigned int id, num_tx;
+	struct net_device *lag;
+	struct dsa_port *dp;
+	int i, err, nth;
+	u16 mask[8];
+	u16 ivec;
+
+	/* Assume no port is a member of any LAG. */
+	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
+
+	/* Disable all masks for ports that _are_ members of a LAG. */
+	list_for_each_entry(dp, &ds->dst->ports, list) {
+		if (!dp->lag_dev || dp->ds != ds)
+			continue;
+
+		ivec &= ~BIT(dp->index);
+	}
+
+	for (i = 0; i < 8; i++)
+		mask[i] = ivec;
+
+	/* Enable the correct subset of masks for all LAG ports that
+	 * are in the Tx set.
+	 */
+	dsa_lags_foreach_id(id, ds->dst) {
+		lag = dsa_lag_dev(ds->dst, id);
+		if (!lag)
+			continue;
+
+		num_tx = 0;
+		dsa_lag_foreach_port(dp, ds->dst, lag) {
+			if (dp->lag_tx_enabled)
+				num_tx++;
+		}
+
+		if (!num_tx)
+			continue;
+
+		nth = 0;
+		dsa_lag_foreach_port(dp, ds->dst, lag) {
+			if (!dp->lag_tx_enabled)
+				continue;
+
+			if (dp->ds == ds)
+				mv88e6xxx_lag_set_port_mask(mask, dp->index,
+							    num_tx, nth);
+
+			nth++;
+		}
+	}
+
+	for (i = 0; i < 8; i++) {
+		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
+					struct net_device *lag)
+{
+	int err;
+
+	err = mv88e6xxx_lag_sync_masks(ds);
+
+	if (!err)
+		err = mv88e6xxx_lag_sync_map(ds, lag);
+
+	return err;
+}
+
+static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
+
+	mv88e6xxx_reg_lock(chip);
+	err = mv88e6xxx_lag_sync_masks(ds);
+	mv88e6xxx_reg_unlock(chip);
+	return err;
+}
+
+static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
+				   struct net_device *lag,
+				   struct netdev_lag_upper_info *info)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err, id;
+
+	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
+		return -EOPNOTSUPP;
+
+	id = dsa_lag_id(ds->dst, lag);
+
+	mv88e6xxx_reg_lock(chip);
+
+	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
+	if (err)
+		goto err_unlock;
+
+	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	if (err)
+		goto err_clear_trunk;
+
+	mv88e6xxx_reg_unlock(chip);
+	return 0;
+
+err_clear_trunk:
+	mv88e6xxx_port_set_trunk(chip, port, false, 0);
+err_unlock:
+	mv88e6xxx_reg_unlock(chip);
+	return err;
+}
+
+static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
+				    struct net_device *lag)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err_sync, err_trunk;
+
+	mv88e6xxx_reg_lock(chip);
+	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
 	mv88e6xxx_reg_unlock(chip);
+	return err_sync ? : err_trunk;
+}
+
+static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
+					  int port)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
+
+	mv88e6xxx_reg_lock(chip);
+	err = mv88e6xxx_lag_sync_masks(ds);
+	mv88e6xxx_reg_unlock(chip);
+	return err;
+}
+
+static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
+					int port, struct net_device *lag,
+					struct netdev_lag_upper_info *info)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
+
+	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
+		return -EOPNOTSUPP;
+
+	mv88e6xxx_reg_lock(chip);
 
+	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	if (err)
+		goto unlock;
+
+	err = mv88e6xxx_pvt_map(chip, sw_index, port);
+
+unlock:
+	mv88e6xxx_reg_unlock(chip);
 	return err;
 }
 
+static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
+					 int port, struct net_device *lag)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err_sync, err_pvt;
+
+	mv88e6xxx_reg_lock(chip);
+	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
+	mv88e6xxx_reg_unlock(chip);
+	return err_sync ? : err_pvt;
+}
+
 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
 	.setup			= mv88e6xxx_setup,
@@ -5408,17 +5769,17 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
-	.port_egress_floods	= mv88e6xxx_port_egress_floods,
+	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
+	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
+	.port_set_mrouter	= mv88e6xxx_port_set_mrouter,
 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
 	.port_fast_age		= mv88e6xxx_port_fast_age,
 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
-	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
-	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
@@ -5433,6 +5794,12 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
+	.port_lag_change	= mv88e6xxx_port_lag_change,
+	.port_lag_join		= mv88e6xxx_port_lag_join,
+	.port_lag_leave		= mv88e6xxx_port_lag_leave,
+	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
+	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
+	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
 };
 
 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
@@ -5452,6 +5819,12 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
 	ds->ageing_time_min = chip->info->age_time_coeff;
 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
 
+	/* Some chips support up to 32, but that requires enabling the
+	 * 5-bit port mode, which we do not support. 640k^W16 ought to
+	 * be enough for anyone.
+	 */
+	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
+
 	dev_set_drvdata(dev, ds);
 
 	return dsa_register_switch(ds);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 3543055bcb51..a57c8886f3ac 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -454,8 +454,10 @@ struct mv88e6xxx_ops {
 
 	int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
 				   enum mv88e6xxx_frame_mode mode);
-	int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
-				      bool unicast, bool multicast);
+	int (*port_set_ucast_flood)(struct mv88e6xxx_chip *chip, int port,
+				    bool unicast);
+	int (*port_set_mcast_flood)(struct mv88e6xxx_chip *chip, int port,
+				    bool multicast);
 	int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
 				   u16 etype);
 	int (*port_set_jumbo_size)(struct mv88e6xxx_chip *chip, int port,
@@ -662,6 +664,11 @@ static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
 	return chip->info->pvt;
 }
 
+static inline bool mv88e6xxx_has_lag(struct mv88e6xxx_chip *chip)
+{
+	return !!chip->info->global2_addr;
+}
+
 static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
 {
 	return chip->info->num_databases;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 80a182c5b98a..7c396964d0b2 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -336,10 +336,6 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
 			     struct mv88e6xxx_vtu_entry *entry);
 int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
 			       struct mv88e6xxx_vtu_entry *entry);
-int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
-			     struct mv88e6xxx_vtu_entry *entry);
-int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
-			       struct mv88e6xxx_vtu_entry *entry);
 int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
 			     struct mv88e6xxx_vtu_entry *entry);
 int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 7b96396be609..ae12c981923e 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -336,39 +336,6 @@ int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
 	return mv88e6xxx_g1_vtu_vid_read(chip, entry);
 }
 
-int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
-			     struct mv88e6xxx_vtu_entry *entry)
-{
-	u16 val;
-	int err;
-
-	err = mv88e6xxx_g1_vtu_getnext(chip, entry);
-	if (err)
-		return err;
-
-	if (entry->valid) {
-		err = mv88e6185_g1_vtu_data_read(chip, entry);
-		if (err)
-			return err;
-
-		err = mv88e6185_g1_stu_data_read(chip, entry);
-		if (err)
-			return err;
-
-		/* VTU DBNum[3:0] are located in VTU Operation 3:0
-		 * VTU DBNum[5:4] are located in VTU Operation 9:8
-		 */
-		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
-		if (err)
-			return err;
-
-		entry->fid = val & 0x000f;
-		entry->fid |= (val & 0x0300) >> 4;
-	}
-
-	return 0;
-}
-
 int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
 			     struct mv88e6xxx_vtu_entry *entry)
 {
@@ -389,7 +356,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
 			return err;
 
 		/* VTU DBNum[3:0] are located in VTU Operation 3:0
-		 * VTU DBNum[7:4] are located in VTU Operation 11:8
+		 * VTU DBNum[7:4] ([5:4] for 6250) are located in VTU Operation 11:8 (9:8)
 		 */
 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
 		if (err)
@@ -397,6 +364,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
 
 		entry->fid = val & 0x000f;
 		entry->fid |= (val & 0x0f00) >> 4;
+		entry->fid &= mv88e6xxx_num_databases(chip) - 1;
 	}
 
 	return 0;
@@ -466,35 +434,6 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
 	return 0;
 }
 
-int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
-			       struct mv88e6xxx_vtu_entry *entry)
-{
-	u16 op = MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE;
-	int err;
-
-	err = mv88e6xxx_g1_vtu_op_wait(chip);
-	if (err)
-		return err;
-
-	err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
-	if (err)
-		return err;
-
-	if (entry->valid) {
-		err = mv88e6185_g1_vtu_data_write(chip, entry);
-		if (err)
-			return err;
-
-		/* VTU DBNum[3:0] are located in VTU Operation 3:0
-		 * VTU DBNum[5:4] are located in VTU Operation 9:8
-		 */
-		op |= entry->fid & 0x000f;
-		op |= (entry->fid & 0x0030) << 4;
-	}
-
-	return mv88e6xxx_g1_vtu_op(chip, op);
-}
-
 int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
 			       struct mv88e6xxx_vtu_entry *entry)
 {
@@ -516,6 +455,10 @@ int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
 
 		/* VTU DBNum[3:0] are located in VTU Operation 3:0
 		 * VTU DBNum[7:4] are located in VTU Operation 11:8
+		 *
+		 * For the 6250/6220, the latter are really [5:4] and
+		 * 9:8, but in those cases bits 7:6 of entry->fid are
+		 * 0 since they have num_databases = 64.
 		 */
 		op |= entry->fid & 0x000f;
 		op |= (entry->fid & 0x00f0) << 4;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 75b227d0f73b..da8bac8813e1 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -126,8 +126,8 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
 
 /* Offset 0x07: Trunk Mask Table register */
 
-static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
-					 bool hash, u16 mask)
+int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
+				  bool hash, u16 mask)
 {
 	u16 val = (num << 12) | (mask & mv88e6xxx_port_mask(chip));
 
@@ -140,8 +140,8 @@ static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
 
 /* Offset 0x08: Trunk Mapping Table register */
 
-static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
-					    u16 map)
+int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
+				     u16 map)
 {
 	const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
 	u16 val = (id << 11) | (map & port_mask);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 1f42ee656816..4127f82275ad 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -101,6 +101,7 @@
 #define MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN	0x3000
 #define MV88E6XXX_G2_PVT_ADDR_OP_READ		0x4000
 #define MV88E6XXX_G2_PVT_ADDR_PTR_MASK		0x01ff
+#define MV88E6XXX_G2_PVT_ADRR_DEV_TRUNK		0x1f
 
 /* Offset 0x0C: Cross-chip Port VLAN Data Register */
 #define MV88E6XXX_G2_PVT_DATA		0x0c
@@ -295,13 +296,6 @@
 #define MV88E6352_G2_SCRATCH_GPIO_PCTL_TRIG	1
 #define MV88E6352_G2_SCRATCH_GPIO_PCTL_EVREQ	2
 
-#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
-
-static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
-{
-	return 0;
-}
-
 int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
 int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
 int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip, int reg,
@@ -345,6 +339,10 @@ int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
 
 int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip);
 
+int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
+				  bool hash, u16 mask);
+int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
+				     u16 map);
 int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip);
 
 int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
@@ -365,179 +363,4 @@ int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
 int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin);
 int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats);
 
-#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
-
-static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
-{
-	if (chip->info->global2_addr) {
-		dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n");
-		return -EOPNOTSUPP;
-	}
-
-	return 0;
-}
-
-static inline int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip,
-					int reg, int bit, int val)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip,
-					    int port)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip,
-					    int port)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
-					    struct mii_bus *bus,
-					    int addr, int reg, u16 *val)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
-					     struct mii_bus *bus,
-					     int addr, int reg, u16 val)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip,
-					      u8 *addr)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_get_eeprom8(struct mv88e6xxx_chip *chip,
-					   struct ethtool_eeprom *eeprom,
-					   u8 *data)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_set_eeprom8(struct mv88e6xxx_chip *chip,
-					   struct ethtool_eeprom *eeprom,
-					   u8 *data)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_get_eeprom16(struct mv88e6xxx_chip *chip,
-					    struct ethtool_eeprom *eeprom,
-					    u8 *data)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
-					    struct ethtool_eeprom *eeprom,
-					    u8 *data)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip,
-					 int src_dev, int src_port, u16 data)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
-{
-}
-
-static inline int mv88e6xxx_g2_irq_mdio_setup(struct mv88e6xxx_chip *chip,
-					      struct mii_bus *bus)
-{
-	return 0;
-}
-
-static inline void mv88e6xxx_g2_irq_mdio_free(struct mv88e6xxx_chip *chip,
-					      struct mii_bus *bus)
-{
-}
-
-static inline int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
-{
-	return -EOPNOTSUPP;
-}
-
-static const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {};
-static const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops = {};
-static const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {};
-
-static const struct mv88e6xxx_avb_ops mv88e6165_avb_ops = {};
-static const struct mv88e6xxx_avb_ops mv88e6352_avb_ops = {};
-static const struct mv88e6xxx_avb_ops mv88e6390_avb_ops = {};
-
-static const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops = {};
-
-static inline int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
-						    bool external)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
-						    int target, int port)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip,
-					     u16 kind, u16 bin)
-{
-	return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip,
-					     u16 *stats)
-{
-	return -EOPNOTSUPP;
-}
-
-#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
-
 #endif /* _MV88E6XXX_GLOBAL2_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 77a5fd1798cd..4561f289ab76 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -789,8 +789,8 @@ int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
 
-static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
-					      int port, bool unicast)
+int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
+				       int port, bool unicast)
 {
 	int err;
 	u16 reg;
@@ -807,8 +807,8 @@ static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
 
-int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
-				     bool unicast, bool multicast)
+int mv88e6352_port_set_ucast_flood(struct mv88e6xxx_chip *chip, int port,
+				   bool unicast)
 {
 	int err;
 	u16 reg;
@@ -817,16 +817,28 @@ int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
 	if (err)
 		return err;
 
-	reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK;
+	if (unicast)
+		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_UC;
+	else
+		reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_UC;
+
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
+}
+
+int mv88e6352_port_set_mcast_flood(struct mv88e6xxx_chip *chip, int port,
+				   bool multicast)
+{
+	int err;
+	u16 reg;
 
-	if (unicast && multicast)
-		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA;
-	else if (unicast)
-		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
-	else if (multicast)
-		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
+	if (err)
+		return err;
+
+	if (multicast)
+		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_MC;
 	else
-		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA;
+		reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_MC;
 
 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
@@ -851,6 +863,27 @@ int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val);
 }
 
+int mv88e6xxx_port_set_trunk(struct mv88e6xxx_chip *chip, int port,
+			     bool trunk, u8 id)
+{
+	u16 val;
+	int err;
+
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1, &val);
+	if (err)
+		return err;
+
+	val &= ~MV88E6XXX_PORT_CTL1_TRUNK_ID_MASK;
+
+	if (trunk)
+		val |= MV88E6XXX_PORT_CTL1_TRUNK_PORT |
+			(id << MV88E6XXX_PORT_CTL1_TRUNK_ID_SHIFT);
+	else
+		val &= ~MV88E6XXX_PORT_CTL1_TRUNK_PORT;
+
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val);
+}
+
 /* Offset 0x06: Port Based VLAN Map */
 
 int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map)
@@ -992,8 +1025,8 @@ static const char * const mv88e6xxx_port_8021q_mode_names[] = {
 	[MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE] = "Secure",
 };
 
-static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
-					      int port, bool multicast)
+int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
+				       int port, bool multicast)
 {
 	int err;
 	u16 reg;
@@ -1010,18 +1043,6 @@ static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
 }
 
-int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
-				     bool unicast, bool multicast)
-{
-	int err;
-
-	err = mv88e6185_port_set_forward_unknown(chip, port, unicast);
-	if (err)
-		return err;
-
-	return mv88e6185_port_set_default_forward(chip, port, multicast);
-}
-
 int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
 				     int upstream_port)
 {
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 500e1d4896ff..e6d0eaa6aa1d 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -154,11 +154,8 @@
 #define MV88E6185_PORT_CTL0_USE_IP				0x0020
 #define MV88E6185_PORT_CTL0_USE_TAG				0x0010
 #define MV88E6185_PORT_CTL0_FORWARD_UNKNOWN			0x0004
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK			0x000c
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA		0x0000
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA	0x0004
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA	0x0008
-#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA	0x000c
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_UC			0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MC			0x0008
 #define MV88E6XXX_PORT_CTL0_STATE_MASK				0x0003
 #define MV88E6XXX_PORT_CTL0_STATE_DISABLED			0x0000
 #define MV88E6XXX_PORT_CTL0_STATE_BLOCKING			0x0001
@@ -168,6 +165,9 @@
 /* Offset 0x05: Port Control 1 */
 #define MV88E6XXX_PORT_CTL1			0x05
 #define MV88E6XXX_PORT_CTL1_MESSAGE_PORT	0x8000
+#define MV88E6XXX_PORT_CTL1_TRUNK_PORT		0x4000
+#define MV88E6XXX_PORT_CTL1_TRUNK_ID_MASK	0x0f00
+#define MV88E6XXX_PORT_CTL1_TRUNK_ID_SHIFT	8
 #define MV88E6XXX_PORT_CTL1_FID_11_4_MASK	0x00ff
 
 /* Offset 0x06: Port Based VLAN Map */
@@ -340,10 +340,14 @@ int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
 				  enum mv88e6xxx_frame_mode mode);
 int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
 				  enum mv88e6xxx_frame_mode mode);
-int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
-				     bool unicast, bool multicast);
-int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
-				     bool unicast, bool multicast);
+int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
+				       int port, bool unicast);
+int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
+				       int port, bool multicast);
+int mv88e6352_port_set_ucast_flood(struct mv88e6xxx_chip *chip, int port,
+				   bool unicast);
+int mv88e6352_port_set_mcast_flood(struct mv88e6xxx_chip *chip, int port,
+				   bool multicast);
 int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
 			      enum mv88e6xxx_policy_mapping mapping,
 			      enum mv88e6xxx_policy_action action);
@@ -351,6 +355,8 @@ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
 				  u16 etype);
 int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
 				    bool message_port);
+int mv88e6xxx_port_set_trunk(struct mv88e6xxx_chip *chip, int port,
+			     bool trunk, u8 id);
 int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
 				  size_t size);
 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index c110e82a7973..932b6b6fe817 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -6,6 +6,7 @@ config NET_DSA_MSCC_FELIX
 	depends on NET_VENDOR_FREESCALE
 	depends on HAS_IOMEM
 	select MSCC_OCELOT_SWITCH_LIB
+	select NET_DSA_TAG_OCELOT_8021Q
 	select NET_DSA_TAG_OCELOT
 	select FSL_ENETC_MDIO
 	select PCS_LYNX
@@ -19,6 +20,7 @@ config NET_DSA_MSCC_SEVILLE
 	depends on NET_VENDOR_MICROSEMI
 	depends on HAS_IOMEM
 	select MSCC_OCELOT_SWITCH_LIB
+	select NET_DSA_TAG_OCELOT_8021Q
 	select NET_DSA_TAG_OCELOT
 	select PCS_LYNX
 	help
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 45fdb1256dbf..628afb47b579 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright 2019 NXP Semiconductors
+/* Copyright 2019-2021 NXP Semiconductors
  *
  * This is an umbrella module for all network switches that are
  * register-compatible with Ocelot and that perform I/O to their host CPU
@@ -13,8 +13,10 @@
 #include <soc/mscc/ocelot_ana.h>
 #include <soc/mscc/ocelot_ptp.h>
 #include <soc/mscc/ocelot.h>
+#include <linux/dsa/8021q.h>
+#include <linux/dsa/ocelot.h>
 #include <linux/platform_device.h>
-#include <linux/packing.h>
+#include <linux/ptp_classify.h>
 #include <linux/module.h>
 #include <linux/of_net.h>
 #include <linux/pci.h>
@@ -24,11 +26,614 @@
 #include <net/dsa.h>
 #include "felix.h"
 
+static int felix_tag_8021q_rxvlan_add(struct felix *felix, int port, u16 vid,
+				      bool pvid, bool untagged)
+{
+	struct ocelot_vcap_filter *outer_tagging_rule;
+	struct ocelot *ocelot = &felix->ocelot;
+	struct dsa_switch *ds = felix->ds;
+	int key_length, upstream, err;
+
+	/* We don't need to install the rxvlan into the other ports' filtering
+	 * tables, because we're just pushing the rxvlan when sending towards
+	 * the CPU
+	 */
+	if (!pvid)
+		return 0;
+
+	key_length = ocelot->vcap[VCAP_ES0].keys[VCAP_ES0_IGR_PORT].length;
+	upstream = dsa_upstream_port(ds, port);
+
+	outer_tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter),
+				     GFP_KERNEL);
+	if (!outer_tagging_rule)
+		return -ENOMEM;
+
+	outer_tagging_rule->key_type = OCELOT_VCAP_KEY_ANY;
+	outer_tagging_rule->prio = 1;
+	outer_tagging_rule->id.cookie = port;
+	outer_tagging_rule->id.tc_offload = false;
+	outer_tagging_rule->block_id = VCAP_ES0;
+	outer_tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+	outer_tagging_rule->lookup = 0;
+	outer_tagging_rule->ingress_port.value = port;
+	outer_tagging_rule->ingress_port.mask = GENMASK(key_length - 1, 0);
+	outer_tagging_rule->egress_port.value = upstream;
+	outer_tagging_rule->egress_port.mask = GENMASK(key_length - 1, 0);
+	outer_tagging_rule->action.push_outer_tag = OCELOT_ES0_TAG;
+	outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD;
+	outer_tagging_rule->action.tag_a_vid_sel = 1;
+	outer_tagging_rule->action.vid_a_val = vid;
+
+	err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL);
+	if (err)
+		kfree(outer_tagging_rule);
+
+	return err;
+}
+
+static int felix_tag_8021q_txvlan_add(struct felix *felix, int port, u16 vid,
+				      bool pvid, bool untagged)
+{
+	struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
+	struct ocelot *ocelot = &felix->ocelot;
+	struct dsa_switch *ds = felix->ds;
+	int upstream, err;
+
+	/* tag_8021q.c assumes we are implementing this via port VLAN
+	 * membership, which we aren't. So we don't need to add any VCAP filter
+	 * for the CPU port.
+	 */
+	if (ocelot->ports[port]->is_dsa_8021q_cpu)
+		return 0;
+
+	untagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+	if (!untagging_rule)
+		return -ENOMEM;
+
+	redirect_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+	if (!redirect_rule) {
+		kfree(untagging_rule);
+		return -ENOMEM;
+	}
+
+	upstream = dsa_upstream_port(ds, port);
+
+	untagging_rule->key_type = OCELOT_VCAP_KEY_ANY;
+	untagging_rule->ingress_port_mask = BIT(upstream);
+	untagging_rule->vlan.vid.value = vid;
+	untagging_rule->vlan.vid.mask = VLAN_VID_MASK;
+	untagging_rule->prio = 1;
+	untagging_rule->id.cookie = port;
+	untagging_rule->id.tc_offload = false;
+	untagging_rule->block_id = VCAP_IS1;
+	untagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+	untagging_rule->lookup = 0;
+	untagging_rule->action.vlan_pop_cnt_ena = true;
+	untagging_rule->action.vlan_pop_cnt = 1;
+	untagging_rule->action.pag_override_mask = 0xff;
+	untagging_rule->action.pag_val = port;
+
+	err = ocelot_vcap_filter_add(ocelot, untagging_rule, NULL);
+	if (err) {
+		kfree(untagging_rule);
+		kfree(redirect_rule);
+		return err;
+	}
+
+	redirect_rule->key_type = OCELOT_VCAP_KEY_ANY;
+	redirect_rule->ingress_port_mask = BIT(upstream);
+	redirect_rule->pag = port;
+	redirect_rule->prio = 1;
+	redirect_rule->id.cookie = port;
+	redirect_rule->id.tc_offload = false;
+	redirect_rule->block_id = VCAP_IS2;
+	redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+	redirect_rule->lookup = 0;
+	redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT;
+	redirect_rule->action.port_mask = BIT(port);
+
+	err = ocelot_vcap_filter_add(ocelot, redirect_rule, NULL);
+	if (err) {
+		ocelot_vcap_filter_del(ocelot, untagging_rule);
+		kfree(redirect_rule);
+		return err;
+	}
+
+	return 0;
+}
+
+static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid,
+				    u16 flags)
+{
+	bool untagged = flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	bool pvid = flags & BRIDGE_VLAN_INFO_PVID;
+	struct ocelot *ocelot = ds->priv;
+
+	if (vid_is_dsa_8021q_rxvlan(vid))
+		return felix_tag_8021q_rxvlan_add(ocelot_to_felix(ocelot),
+						  port, vid, pvid, untagged);
+
+	if (vid_is_dsa_8021q_txvlan(vid))
+		return felix_tag_8021q_txvlan_add(ocelot_to_felix(ocelot),
+						  port, vid, pvid, untagged);
+
+	return 0;
+}
+
+static int felix_tag_8021q_rxvlan_del(struct felix *felix, int port, u16 vid)
+{
+	struct ocelot_vcap_filter *outer_tagging_rule;
+	struct ocelot_vcap_block *block_vcap_es0;
+	struct ocelot *ocelot = &felix->ocelot;
+
+	block_vcap_es0 = &ocelot->block[VCAP_ES0];
+
+	outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0,
+								 port, false);
+	/* In rxvlan_add, we had the "if (!pvid) return 0" logic to avoid
+	 * installing outer tagging ES0 rules where they weren't needed.
+	 * But in rxvlan_del, the API doesn't give us the "flags" anymore,
+	 * so that forces us to be slightly sloppy here, and just assume that
+	 * if we didn't find an outer_tagging_rule it means that there was
+	 * none in the first place, i.e. rxvlan_del is called on a non-pvid
+	 * port. This is most probably true though.
+	 */
+	if (!outer_tagging_rule)
+		return 0;
+
+	return ocelot_vcap_filter_del(ocelot, outer_tagging_rule);
+}
+
+static int felix_tag_8021q_txvlan_del(struct felix *felix, int port, u16 vid)
+{
+	struct ocelot_vcap_filter *untagging_rule, *redirect_rule;
+	struct ocelot_vcap_block *block_vcap_is1;
+	struct ocelot_vcap_block *block_vcap_is2;
+	struct ocelot *ocelot = &felix->ocelot;
+	int err;
+
+	if (ocelot->ports[port]->is_dsa_8021q_cpu)
+		return 0;
+
+	block_vcap_is1 = &ocelot->block[VCAP_IS1];
+	block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+	untagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is1,
+							     port, false);
+	if (!untagging_rule)
+		return 0;
+
+	err = ocelot_vcap_filter_del(ocelot, untagging_rule);
+	if (err)
+		return err;
+
+	redirect_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is2,
+							    port, false);
+	if (!redirect_rule)
+		return 0;
+
+	return ocelot_vcap_filter_del(ocelot, redirect_rule);
+}
+
+static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	if (vid_is_dsa_8021q_rxvlan(vid))
+		return felix_tag_8021q_rxvlan_del(ocelot_to_felix(ocelot),
+						  port, vid);
+
+	if (vid_is_dsa_8021q_txvlan(vid))
+		return felix_tag_8021q_txvlan_del(ocelot_to_felix(ocelot),
+						  port, vid);
+
+	return 0;
+}
+
+static const struct dsa_8021q_ops felix_tag_8021q_ops = {
+	.vlan_add	= felix_tag_8021q_vlan_add,
+	.vlan_del	= felix_tag_8021q_vlan_del,
+};
+
+/* Alternatively to using the NPI functionality, that same hardware MAC
+ * connected internally to the enetc or fman DSA master can be configured to
+ * use the software-defined tag_8021q frame format. As far as the hardware is
+ * concerned, it thinks it is a "dumb switch" - the queues of the CPU port
+ * module are now disconnected from it, but can still be accessed through
+ * register-based MMIO.
+ */
+static void felix_8021q_cpu_port_init(struct ocelot *ocelot, int port)
+{
+	ocelot->ports[port]->is_dsa_8021q_cpu = true;
+	ocelot->npi = -1;
+
+	/* Overwrite PGID_CPU with the non-tagging port */
+	ocelot_write_rix(ocelot, BIT(port), ANA_PGID_PGID, PGID_CPU);
+
+	ocelot_apply_bridge_fwd_mask(ocelot);
+}
+
+static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port)
+{
+	ocelot->ports[port]->is_dsa_8021q_cpu = false;
+
+	/* Restore PGID_CPU */
+	ocelot_write_rix(ocelot, BIT(ocelot->num_phys_ports), ANA_PGID_PGID,
+			 PGID_CPU);
+
+	ocelot_apply_bridge_fwd_mask(ocelot);
+}
+
+/* Set up a VCAP IS2 rule for delivering PTP frames to the CPU port module.
+ * If the quirk_no_xtr_irq is in place, then also copy those PTP frames to the
+ * tag_8021q CPU port.
+ */
+static int felix_setup_mmio_filtering(struct felix *felix)
+{
+	unsigned long user_ports = 0, cpu_ports = 0;
+	struct ocelot_vcap_filter *redirect_rule;
+	struct ocelot_vcap_filter *tagging_rule;
+	struct ocelot *ocelot = &felix->ocelot;
+	struct dsa_switch *ds = felix->ds;
+	int port, ret;
+
+	tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+	if (!tagging_rule)
+		return -ENOMEM;
+
+	redirect_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL);
+	if (!redirect_rule) {
+		kfree(tagging_rule);
+		return -ENOMEM;
+	}
+
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		if (dsa_is_user_port(ds, port))
+			user_ports |= BIT(port);
+		if (dsa_is_cpu_port(ds, port))
+			cpu_ports |= BIT(port);
+	}
+
+	tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
+	*(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);
+	*(__be16 *)tagging_rule->key.etype.etype.mask = htons(0xffff);
+	tagging_rule->ingress_port_mask = user_ports;
+	tagging_rule->prio = 1;
+	tagging_rule->id.cookie = ocelot->num_phys_ports;
+	tagging_rule->id.tc_offload = false;
+	tagging_rule->block_id = VCAP_IS1;
+	tagging_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+	tagging_rule->lookup = 0;
+	tagging_rule->action.pag_override_mask = 0xff;
+	tagging_rule->action.pag_val = ocelot->num_phys_ports;
+
+	ret = ocelot_vcap_filter_add(ocelot, tagging_rule, NULL);
+	if (ret) {
+		kfree(tagging_rule);
+		kfree(redirect_rule);
+		return ret;
+	}
+
+	redirect_rule->key_type = OCELOT_VCAP_KEY_ANY;
+	redirect_rule->ingress_port_mask = user_ports;
+	redirect_rule->pag = ocelot->num_phys_ports;
+	redirect_rule->prio = 1;
+	redirect_rule->id.cookie = ocelot->num_phys_ports;
+	redirect_rule->id.tc_offload = false;
+	redirect_rule->block_id = VCAP_IS2;
+	redirect_rule->type = OCELOT_VCAP_FILTER_OFFLOAD;
+	redirect_rule->lookup = 0;
+	redirect_rule->action.cpu_copy_ena = true;
+	if (felix->info->quirk_no_xtr_irq) {
+		/* Redirect to the tag_8021q CPU but also copy PTP packets to
+		 * the CPU port module
+		 */
+		redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT;
+		redirect_rule->action.port_mask = cpu_ports;
+	} else {
+		/* Trap PTP packets only to the CPU port module (which is
+		 * redirected to the NPI port)
+		 */
+		redirect_rule->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+		redirect_rule->action.port_mask = 0;
+	}
+
+	ret = ocelot_vcap_filter_add(ocelot, redirect_rule, NULL);
+	if (ret) {
+		ocelot_vcap_filter_del(ocelot, tagging_rule);
+		kfree(redirect_rule);
+		return ret;
+	}
+
+	/* The ownership of the CPU port module's queues might have just been
+	 * transferred to the tag_8021q tagger from the NPI-based tagger.
+	 * So there might still be all sorts of crap in the queues. On the
+	 * other hand, the MMIO-based matching of PTP frames is very brittle,
+	 * so we need to be careful that there are no extra frames to be
+	 * dequeued over MMIO, since we would never know to discard them.
+	 */
+	ocelot_drain_cpu_queue(ocelot, 0);
+
+	return 0;
+}
+
+static int felix_teardown_mmio_filtering(struct felix *felix)
+{
+	struct ocelot_vcap_filter *tagging_rule, *redirect_rule;
+	struct ocelot_vcap_block *block_vcap_is1;
+	struct ocelot_vcap_block *block_vcap_is2;
+	struct ocelot *ocelot = &felix->ocelot;
+	int err;
+
+	block_vcap_is1 = &ocelot->block[VCAP_IS1];
+	block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+	tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is1,
+							   ocelot->num_phys_ports,
+							   false);
+	if (!tagging_rule)
+		return -ENOENT;
+
+	err = ocelot_vcap_filter_del(ocelot, tagging_rule);
+	if (err)
+		return err;
+
+	redirect_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_is2,
+							    ocelot->num_phys_ports,
+							    false);
+	if (!redirect_rule)
+		return -ENOENT;
+
+	return ocelot_vcap_filter_del(ocelot, redirect_rule);
+}
+
+static int felix_setup_tag_8021q(struct dsa_switch *ds, int cpu)
+{
+	struct ocelot *ocelot = ds->priv;
+	struct felix *felix = ocelot_to_felix(ocelot);
+	unsigned long cpu_flood;
+	int port, err;
+
+	felix_8021q_cpu_port_init(ocelot, cpu);
+
+	for (port = 0; port < ds->num_ports; port++) {
+		if (dsa_is_unused_port(ds, port))
+			continue;
+
+		/* This overwrites ocelot_init():
+		 * Do not forward BPDU frames to the CPU port module,
+		 * for 2 reasons:
+		 * - When these packets are injected from the tag_8021q
+		 *   CPU port, we want them to go out, not loop back
+		 *   into the system.
+		 * - STP traffic ingressing on a user port should go to
+		 *   the tag_8021q CPU port, not to the hardware CPU
+		 *   port module.
+		 */
+		ocelot_write_gix(ocelot,
+				 ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0),
+				 ANA_PORT_CPU_FWD_BPDU_CFG, port);
+	}
+
+	/* In tag_8021q mode, the CPU port module is unused, except for PTP
+	 * frames. So we want to disable flooding of any kind to the CPU port
+	 * module, since packets going there will end in a black hole.
+	 */
+	cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
+	ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_UC);
+	ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_MC);
+	ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_BC);
+
+	felix->dsa_8021q_ctx = kzalloc(sizeof(*felix->dsa_8021q_ctx),
+				       GFP_KERNEL);
+	if (!felix->dsa_8021q_ctx)
+		return -ENOMEM;
+
+	felix->dsa_8021q_ctx->ops = &felix_tag_8021q_ops;
+	felix->dsa_8021q_ctx->proto = htons(ETH_P_8021AD);
+	felix->dsa_8021q_ctx->ds = ds;
+
+	err = dsa_8021q_setup(felix->dsa_8021q_ctx, true);
+	if (err)
+		goto out_free_dsa_8021_ctx;
+
+	err = felix_setup_mmio_filtering(felix);
+	if (err)
+		goto out_teardown_dsa_8021q;
+
+	return 0;
+
+out_teardown_dsa_8021q:
+	dsa_8021q_setup(felix->dsa_8021q_ctx, false);
+out_free_dsa_8021_ctx:
+	kfree(felix->dsa_8021q_ctx);
+	return err;
+}
+
+static void felix_teardown_tag_8021q(struct dsa_switch *ds, int cpu)
+{
+	struct ocelot *ocelot = ds->priv;
+	struct felix *felix = ocelot_to_felix(ocelot);
+	int err, port;
+
+	err = felix_teardown_mmio_filtering(felix);
+	if (err)
+		dev_err(ds->dev, "felix_teardown_mmio_filtering returned %d",
+			err);
+
+	err = dsa_8021q_setup(felix->dsa_8021q_ctx, false);
+	if (err)
+		dev_err(ds->dev, "dsa_8021q_setup returned %d", err);
+
+	kfree(felix->dsa_8021q_ctx);
+
+	for (port = 0; port < ds->num_ports; port++) {
+		if (dsa_is_unused_port(ds, port))
+			continue;
+
+		/* Restore the logic from ocelot_init:
+		 * do not forward BPDU frames to the front ports.
+		 */
+		ocelot_write_gix(ocelot,
+				 ANA_PORT_CPU_FWD_BPDU_CFG_BPDU_REDIR_ENA(0xffff),
+				 ANA_PORT_CPU_FWD_BPDU_CFG,
+				 port);
+	}
+
+	felix_8021q_cpu_port_deinit(ocelot, cpu);
+}
+
+/* The CPU port module is connected to the Node Processor Interface (NPI). This
+ * is the mode through which frames can be injected from and extracted to an
+ * external CPU, over Ethernet. In NXP SoCs, the "external CPU" is the ARM CPU
+ * running Linux, and this forms a DSA setup together with the enetc or fman
+ * DSA master.
+ */
+static void felix_npi_port_init(struct ocelot *ocelot, int port)
+{
+	ocelot->npi = port;
+
+	ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M |
+		     QSYS_EXT_CPU_CFG_EXT_CPU_PORT(port),
+		     QSYS_EXT_CPU_CFG);
+
+	/* NPI port Injection/Extraction configuration */
+	ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR,
+			    ocelot->npi_xtr_prefix);
+	ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
+			    ocelot->npi_inj_prefix);
+
+	/* Disable transmission of pause frames */
+	ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
+}
+
+static void felix_npi_port_deinit(struct ocelot *ocelot, int port)
+{
+	/* Restore hardware defaults */
+	int unused_port = ocelot->num_phys_ports + 2;
+
+	ocelot->npi = -1;
+
+	ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPU_PORT(unused_port),
+		     QSYS_EXT_CPU_CFG);
+
+	ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR,
+			    OCELOT_TAG_PREFIX_DISABLED);
+	ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
+			    OCELOT_TAG_PREFIX_DISABLED);
+
+	/* Enable transmission of pause frames */
+	ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 1);
+}
+
+static int felix_setup_tag_npi(struct dsa_switch *ds, int cpu)
+{
+	struct ocelot *ocelot = ds->priv;
+	unsigned long cpu_flood;
+
+	felix_npi_port_init(ocelot, cpu);
+
+	/* Include the CPU port module (and indirectly, the NPI port)
+	 * in the forwarding mask for unknown unicast - the hardware
+	 * default value for ANA_FLOODING_FLD_UNICAST excludes
+	 * BIT(ocelot->num_phys_ports), and so does ocelot_init,
+	 * since Ocelot relies on whitelisting MAC addresses towards
+	 * PGID_CPU.
+	 * We do this because DSA does not yet perform RX filtering,
+	 * and the NPI port does not perform source address learning,
+	 * so traffic sent to Linux is effectively unknown from the
+	 * switch's perspective.
+	 */
+	cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports));
+	ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_UC);
+	ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_MC);
+	ocelot_rmw_rix(ocelot, cpu_flood, cpu_flood, ANA_PGID_PGID, PGID_BC);
+
+	return 0;
+}
+
+static void felix_teardown_tag_npi(struct dsa_switch *ds, int cpu)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	felix_npi_port_deinit(ocelot, cpu);
+}
+
+static int felix_set_tag_protocol(struct dsa_switch *ds, int cpu,
+				  enum dsa_tag_protocol proto)
+{
+	int err;
+
+	switch (proto) {
+	case DSA_TAG_PROTO_SEVILLE:
+	case DSA_TAG_PROTO_OCELOT:
+		err = felix_setup_tag_npi(ds, cpu);
+		break;
+	case DSA_TAG_PROTO_OCELOT_8021Q:
+		err = felix_setup_tag_8021q(ds, cpu);
+		break;
+	default:
+		err = -EPROTONOSUPPORT;
+	}
+
+	return err;
+}
+
+static void felix_del_tag_protocol(struct dsa_switch *ds, int cpu,
+				   enum dsa_tag_protocol proto)
+{
+	switch (proto) {
+	case DSA_TAG_PROTO_SEVILLE:
+	case DSA_TAG_PROTO_OCELOT:
+		felix_teardown_tag_npi(ds, cpu);
+		break;
+	case DSA_TAG_PROTO_OCELOT_8021Q:
+		felix_teardown_tag_8021q(ds, cpu);
+		break;
+	default:
+		break;
+	}
+}
+
+/* This always leaves the switch in a consistent state, because although the
+ * tag_8021q setup can fail, the NPI setup can't. So either the change is made,
+ * or the restoration is guaranteed to work.
+ */
+static int felix_change_tag_protocol(struct dsa_switch *ds, int cpu,
+				     enum dsa_tag_protocol proto)
+{
+	struct ocelot *ocelot = ds->priv;
+	struct felix *felix = ocelot_to_felix(ocelot);
+	enum dsa_tag_protocol old_proto = felix->tag_proto;
+	int err;
+
+	if (proto != DSA_TAG_PROTO_SEVILLE &&
+	    proto != DSA_TAG_PROTO_OCELOT &&
+	    proto != DSA_TAG_PROTO_OCELOT_8021Q)
+		return -EPROTONOSUPPORT;
+
+	felix_del_tag_protocol(ds, cpu, old_proto);
+
+	err = felix_set_tag_protocol(ds, cpu, proto);
+	if (err) {
+		felix_set_tag_protocol(ds, cpu, old_proto);
+		return err;
+	}
+
+	felix->tag_proto = proto;
+
+	return 0;
+}
+
 static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
 						    int port,
 						    enum dsa_tag_protocol mp)
 {
-	return DSA_TAG_PROTO_OCELOT;
+	struct ocelot *ocelot = ds->priv;
+	struct felix *felix = ocelot_to_felix(ocelot);
+
+	return felix->tag_proto;
 }
 
 static int felix_set_ageing_time(struct dsa_switch *ds,
@@ -65,19 +670,12 @@ static int felix_fdb_del(struct dsa_switch *ds, int port,
 	return ocelot_fdb_del(ocelot, port, addr, vid);
 }
 
-/* This callback needs to be present */
-static int felix_mdb_prepare(struct dsa_switch *ds, int port,
-			     const struct switchdev_obj_port_mdb *mdb)
-{
-	return 0;
-}
-
-static void felix_mdb_add(struct dsa_switch *ds, int port,
-			  const struct switchdev_obj_port_mdb *mdb)
+static int felix_mdb_add(struct dsa_switch *ds, int port,
+			 const struct switchdev_obj_port_mdb *mdb)
 {
 	struct ocelot *ocelot = ds->priv;
 
-	ocelot_port_mdb_add(ocelot, port, mdb);
+	return ocelot_port_mdb_add(ocelot, port, mdb);
 }
 
 static int felix_mdb_del(struct dsa_switch *ds, int port,
@@ -96,6 +694,26 @@ static void felix_bridge_stp_state_set(struct dsa_switch *ds, int port,
 	return ocelot_bridge_stp_state_set(ocelot, port, state);
 }
 
+static int felix_pre_bridge_flags(struct dsa_switch *ds, int port,
+				  struct switchdev_brport_flags val,
+				  struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_port_pre_bridge_flags(ocelot, port, val);
+}
+
+static int felix_bridge_flags(struct dsa_switch *ds, int port,
+			      struct switchdev_brport_flags val,
+			      struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	ocelot_port_bridge_flags(ocelot, port, val);
+
+	return 0;
+}
+
 static int felix_bridge_join(struct dsa_switch *ds, int port,
 			     struct net_device *br)
 {
@@ -112,12 +730,40 @@ static void felix_bridge_leave(struct dsa_switch *ds, int port,
 	ocelot_port_bridge_leave(ocelot, port, br);
 }
 
+static int felix_lag_join(struct dsa_switch *ds, int port,
+			  struct net_device *bond,
+			  struct netdev_lag_upper_info *info)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_port_lag_join(ocelot, port, bond, info);
+}
+
+static int felix_lag_leave(struct dsa_switch *ds, int port,
+			   struct net_device *bond)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	ocelot_port_lag_leave(ocelot, port, bond);
+
+	return 0;
+}
+
+static int felix_lag_change(struct dsa_switch *ds, int port)
+{
+	struct dsa_port *dp = dsa_to_port(ds, port);
+	struct ocelot *ocelot = ds->priv;
+
+	ocelot_port_lag_change(ocelot, port, dp->lag_tx_enabled);
+
+	return 0;
+}
+
 static int felix_vlan_prepare(struct dsa_switch *ds, int port,
 			      const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ocelot *ocelot = ds->priv;
-	u16 vid, flags = vlan->flags;
-	int err;
+	u16 flags = vlan->flags;
 
 	/* Ocelot switches copy frames as-is to the CPU, so the flags:
 	 * egress-untagged or not, pvid or not, make no difference. This
@@ -130,61 +776,42 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port,
 	if (port == ocelot->npi)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ocelot_vlan_prepare(ocelot, port, vid,
-					  flags & BRIDGE_VLAN_INFO_PVID,
-					  flags & BRIDGE_VLAN_INFO_UNTAGGED);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return ocelot_vlan_prepare(ocelot, port, vlan->vid,
+				   flags & BRIDGE_VLAN_INFO_PVID,
+				   flags & BRIDGE_VLAN_INFO_UNTAGGED);
 }
 
 static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
-				struct switchdev_trans *trans)
+				struct netlink_ext_ack *extack)
 {
 	struct ocelot *ocelot = ds->priv;
 
-	return ocelot_port_vlan_filtering(ocelot, port, enabled, trans);
+	return ocelot_port_vlan_filtering(ocelot, port, enabled);
 }
 
-static void felix_vlan_add(struct dsa_switch *ds, int port,
-			   const struct switchdev_obj_port_vlan *vlan)
+static int felix_vlan_add(struct dsa_switch *ds, int port,
+			  const struct switchdev_obj_port_vlan *vlan,
+			  struct netlink_ext_ack *extack)
 {
 	struct ocelot *ocelot = ds->priv;
 	u16 flags = vlan->flags;
-	u16 vid;
 	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ocelot_vlan_add(ocelot, port, vid,
-				      flags & BRIDGE_VLAN_INFO_PVID,
-				      flags & BRIDGE_VLAN_INFO_UNTAGGED);
-		if (err) {
-			dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
-				vid, port, err);
-			return;
-		}
-	}
+	err = felix_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
+
+	return ocelot_vlan_add(ocelot, port, vlan->vid,
+			       flags & BRIDGE_VLAN_INFO_PVID,
+			       flags & BRIDGE_VLAN_INFO_UNTAGGED);
 }
 
 static int felix_vlan_del(struct dsa_switch *ds, int port,
 			  const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ocelot *ocelot = ds->priv;
-	u16 vid;
-	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ocelot_vlan_del(ocelot, port, vid);
-		if (err) {
-			dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n",
-				vid, port, err);
-			return err;
-		}
-	}
-	return 0;
+	return ocelot_vlan_del(ocelot, port, vlan->vid);
 }
 
 static int felix_port_enable(struct dsa_switch *ds, int port,
@@ -343,7 +970,7 @@ static void felix_port_qos_map_init(struct ocelot *ocelot, int port)
 		       ANA_PORT_QOS_CFG,
 		       port);
 
-	for (i = 0; i < FELIX_NUM_TC * 2; i++) {
+	for (i = 0; i < OCELOT_NUM_TC * 2; i++) {
 		ocelot_rmw_ix(ocelot,
 			      (ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL & i) |
 			      ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(i),
@@ -466,12 +1093,12 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
 	ocelot->map		= felix->info->map;
 	ocelot->stats_layout	= felix->info->stats_layout;
 	ocelot->num_stats	= felix->info->num_stats;
-	ocelot->shared_queue_sz	= felix->info->shared_queue_sz;
 	ocelot->num_mact_rows	= felix->info->num_mact_rows;
 	ocelot->vcap		= felix->info->vcap;
 	ocelot->ops		= felix->info->ops;
-	ocelot->inj_prefix	= OCELOT_TAG_PREFIX_SHORT;
-	ocelot->xtr_prefix	= OCELOT_TAG_PREFIX_SHORT;
+	ocelot->npi_inj_prefix	= OCELOT_TAG_PREFIX_SHORT;
+	ocelot->npi_xtr_prefix	= OCELOT_TAG_PREFIX_SHORT;
+	ocelot->devlink		= felix->ds->devlink;
 
 	port_phy_modes = kcalloc(num_phys_ports, sizeof(phy_interface_t),
 				 GFP_KERNEL);
@@ -516,7 +1143,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
 	for (port = 0; port < num_phys_ports; port++) {
 		struct ocelot_port *ocelot_port;
 		struct regmap *target;
-		u8 *template;
 
 		ocelot_port = devm_kzalloc(ocelot->dev,
 					   sizeof(struct ocelot_port),
@@ -542,22 +1168,10 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
 			return PTR_ERR(target);
 		}
 
-		template = devm_kzalloc(ocelot->dev, OCELOT_TOTAL_TAG_LEN,
-					GFP_KERNEL);
-		if (!template) {
-			dev_err(ocelot->dev,
-				"Failed to allocate memory for DSA tag\n");
-			kfree(port_phy_modes);
-			return -ENOMEM;
-		}
-
 		ocelot_port->phy_mode = port_phy_modes[port];
 		ocelot_port->ocelot = ocelot;
 		ocelot_port->target = target;
-		ocelot_port->xmit_template = template;
 		ocelot->ports[port] = ocelot_port;
-
-		felix->info->xmit_template_populate(ocelot, port);
 	}
 
 	kfree(port_phy_modes);
@@ -571,28 +1185,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
 	return 0;
 }
 
-/* The CPU port module is connected to the Node Processor Interface (NPI). This
- * is the mode through which frames can be injected from and extracted to an
- * external CPU, over Ethernet.
- */
-static void felix_npi_port_init(struct ocelot *ocelot, int port)
-{
-	ocelot->npi = port;
-
-	ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M |
-		     QSYS_EXT_CPU_CFG_EXT_CPU_PORT(port),
-		     QSYS_EXT_CPU_CFG);
-
-	/* NPI port Injection/Extraction configuration */
-	ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_XTR_HDR,
-			    ocelot->xtr_prefix);
-	ocelot_fields_write(ocelot, port, SYS_PORT_MODE_INCL_INJ_HDR,
-			    ocelot->inj_prefix);
-
-	/* Disable transmission of pause frames */
-	ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
-}
-
 /* Hardware initialization done here so that we can allocate structures with
  * devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing
  * us to allocate structures twice (leak memory) and map PCI memory twice
@@ -610,7 +1202,7 @@ static int felix_setup(struct dsa_switch *ds)
 
 	err = ocelot_init(ocelot);
 	if (err)
-		return err;
+		goto out_mdiobus_free;
 
 	if (ocelot->ptp) {
 		err = ocelot_init_timestamp(ocelot, felix->info->ptp_caps);
@@ -622,10 +1214,10 @@ static int felix_setup(struct dsa_switch *ds)
 	}
 
 	for (port = 0; port < ds->num_ports; port++) {
-		ocelot_init_port(ocelot, port);
+		if (dsa_is_unused_port(ds, port))
+			continue;
 
-		if (dsa_is_cpu_port(ds, port))
-			felix_npi_port_init(ocelot, port);
+		ocelot_init_port(ocelot, port);
 
 		/* Set the default QoS Classification based on PCP and DEI
 		 * bits of vlan tag.
@@ -633,19 +1225,41 @@ static int felix_setup(struct dsa_switch *ds)
 		felix_port_qos_map_init(ocelot, port);
 	}
 
-	/* Include the CPU port module in the forwarding mask for unknown
-	 * unicast - the hardware default value for ANA_FLOODING_FLD_UNICAST
-	 * excludes BIT(ocelot->num_phys_ports), and so does ocelot_init, since
-	 * Ocelot relies on whitelisting MAC addresses towards PGID_CPU.
-	 */
-	ocelot_write_rix(ocelot,
-			 ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
-			 ANA_PGID_PGID, PGID_UC);
+	err = ocelot_devlink_sb_register(ocelot);
+	if (err)
+		goto out_deinit_ports;
+
+	for (port = 0; port < ds->num_ports; port++) {
+		if (!dsa_is_cpu_port(ds, port))
+			continue;
+
+		/* The initial tag protocol is NPI which always returns 0, so
+		 * there's no real point in checking for errors.
+		 */
+		felix_set_tag_protocol(ds, port, felix->tag_proto);
+	}
 
 	ds->mtu_enforcement_ingress = true;
-	ds->configure_vlan_while_not_filtering = true;
+	ds->assisted_learning_on_cpu_port = true;
 
 	return 0;
+
+out_deinit_ports:
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		if (dsa_is_unused_port(ds, port))
+			continue;
+
+		ocelot_deinit_port(ocelot, port);
+	}
+
+	ocelot_deinit_timestamp(ocelot);
+	ocelot_deinit(ocelot);
+
+out_mdiobus_free:
+	if (felix->info->mdio_bus_free)
+		felix->info->mdio_bus_free(ocelot);
+
+	return err;
 }
 
 static void felix_teardown(struct dsa_switch *ds)
@@ -654,14 +1268,26 @@ static void felix_teardown(struct dsa_switch *ds)
 	struct felix *felix = ocelot_to_felix(ocelot);
 	int port;
 
-	if (felix->info->mdio_bus_free)
-		felix->info->mdio_bus_free(ocelot);
+	for (port = 0; port < ds->num_ports; port++) {
+		if (!dsa_is_cpu_port(ds, port))
+			continue;
 
-	for (port = 0; port < ocelot->num_phys_ports; port++)
-		ocelot_deinit_port(ocelot, port);
+		felix_del_tag_protocol(ds, port, felix->tag_proto);
+	}
+
+	ocelot_devlink_sb_unregister(ocelot);
 	ocelot_deinit_timestamp(ocelot);
-	/* stop workqueue thread */
 	ocelot_deinit(ocelot);
+
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		if (dsa_is_unused_port(ds, port))
+			continue;
+
+		ocelot_deinit_port(ocelot, port);
+	}
+
+	if (felix->info->mdio_bus_free)
+		felix->info->mdio_bus_free(ocelot);
 }
 
 static int felix_hwtstamp_get(struct dsa_switch *ds, int port,
@@ -680,20 +1306,79 @@ static int felix_hwtstamp_set(struct dsa_switch *ds, int port,
 	return ocelot_hwstamp_set(ocelot, port, ifr);
 }
 
+static bool felix_check_xtr_pkt(struct ocelot *ocelot, unsigned int ptp_type)
+{
+	struct felix *felix = ocelot_to_felix(ocelot);
+	int err, grp = 0;
+
+	if (felix->tag_proto != DSA_TAG_PROTO_OCELOT_8021Q)
+		return false;
+
+	if (!felix->info->quirk_no_xtr_irq)
+		return false;
+
+	if (ptp_type == PTP_CLASS_NONE)
+		return false;
+
+	while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
+		struct sk_buff *skb;
+		unsigned int type;
+
+		err = ocelot_xtr_poll_frame(ocelot, grp, &skb);
+		if (err)
+			goto out;
+
+		/* We trap to the CPU port module all PTP frames, but
+		 * felix_rxtstamp() only gets called for event frames.
+		 * So we need to avoid sending duplicate general
+		 * message frames by running a second BPF classifier
+		 * here and dropping those.
+		 */
+		__skb_push(skb, ETH_HLEN);
+
+		type = ptp_classify_raw(skb);
+
+		__skb_pull(skb, ETH_HLEN);
+
+		if (type == PTP_CLASS_NONE) {
+			kfree_skb(skb);
+			continue;
+		}
+
+		netif_rx(skb);
+	}
+
+out:
+	if (err < 0)
+		ocelot_drain_cpu_queue(ocelot, 0);
+
+	return true;
+}
+
 static bool felix_rxtstamp(struct dsa_switch *ds, int port,
 			   struct sk_buff *skb, unsigned int type)
 {
+	u8 *extraction = skb->data - ETH_HLEN - OCELOT_TAG_LEN;
 	struct skb_shared_hwtstamps *shhwtstamps;
 	struct ocelot *ocelot = ds->priv;
-	u8 *extraction = skb->data - ETH_HLEN - OCELOT_TAG_LEN;
 	u32 tstamp_lo, tstamp_hi;
 	struct timespec64 ts;
 	u64 tstamp, val;
 
+	/* If the "no XTR IRQ" workaround is in use, tell DSA to defer this skb
+	 * for RX timestamping. Then free it, and poll for its copy through
+	 * MMIO in the CPU port module, and inject that into the stack from
+	 * ocelot_xtr_poll().
+	 */
+	if (felix_check_xtr_pkt(ocelot, type)) {
+		kfree_skb(skb);
+		return true;
+	}
+
 	ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
 	tstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
 
-	packing(extraction, &val,  116, 85, OCELOT_TAG_LEN, UNPACK, 0);
+	ocelot_xfh_get_rew_val(extraction, &val);
 	tstamp_lo = (u32)val;
 
 	tstamp_hi = tstamp >> 32;
@@ -795,46 +1480,200 @@ static int felix_port_setup_tc(struct dsa_switch *ds, int port,
 		return -EOPNOTSUPP;
 }
 
+static int felix_sb_pool_get(struct dsa_switch *ds, unsigned int sb_index,
+			     u16 pool_index,
+			     struct devlink_sb_pool_info *pool_info)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_pool_get(ocelot, sb_index, pool_index, pool_info);
+}
+
+static int felix_sb_pool_set(struct dsa_switch *ds, unsigned int sb_index,
+			     u16 pool_index, u32 size,
+			     enum devlink_sb_threshold_type threshold_type,
+			     struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_pool_set(ocelot, sb_index, pool_index, size,
+				  threshold_type, extack);
+}
+
+static int felix_sb_port_pool_get(struct dsa_switch *ds, int port,
+				  unsigned int sb_index, u16 pool_index,
+				  u32 *p_threshold)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_port_pool_get(ocelot, port, sb_index, pool_index,
+				       p_threshold);
+}
+
+static int felix_sb_port_pool_set(struct dsa_switch *ds, int port,
+				  unsigned int sb_index, u16 pool_index,
+				  u32 threshold, struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_port_pool_set(ocelot, port, sb_index, pool_index,
+				       threshold, extack);
+}
+
+static int felix_sb_tc_pool_bind_get(struct dsa_switch *ds, int port,
+				     unsigned int sb_index, u16 tc_index,
+				     enum devlink_sb_pool_type pool_type,
+				     u16 *p_pool_index, u32 *p_threshold)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_tc_pool_bind_get(ocelot, port, sb_index, tc_index,
+					  pool_type, p_pool_index,
+					  p_threshold);
+}
+
+static int felix_sb_tc_pool_bind_set(struct dsa_switch *ds, int port,
+				     unsigned int sb_index, u16 tc_index,
+				     enum devlink_sb_pool_type pool_type,
+				     u16 pool_index, u32 threshold,
+				     struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_tc_pool_bind_set(ocelot, port, sb_index, tc_index,
+					  pool_type, pool_index, threshold,
+					  extack);
+}
+
+static int felix_sb_occ_snapshot(struct dsa_switch *ds,
+				 unsigned int sb_index)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_occ_snapshot(ocelot, sb_index);
+}
+
+static int felix_sb_occ_max_clear(struct dsa_switch *ds,
+				  unsigned int sb_index)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_occ_max_clear(ocelot, sb_index);
+}
+
+static int felix_sb_occ_port_pool_get(struct dsa_switch *ds, int port,
+				      unsigned int sb_index, u16 pool_index,
+				      u32 *p_cur, u32 *p_max)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_occ_port_pool_get(ocelot, port, sb_index, pool_index,
+					   p_cur, p_max);
+}
+
+static int felix_sb_occ_tc_port_bind_get(struct dsa_switch *ds, int port,
+					 unsigned int sb_index, u16 tc_index,
+					 enum devlink_sb_pool_type pool_type,
+					 u32 *p_cur, u32 *p_max)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_sb_occ_tc_port_bind_get(ocelot, port, sb_index, tc_index,
+					      pool_type, p_cur, p_max);
+}
+
+static int felix_mrp_add(struct dsa_switch *ds, int port,
+			 const struct switchdev_obj_mrp *mrp)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_mrp_add(ocelot, port, mrp);
+}
+
+static int felix_mrp_del(struct dsa_switch *ds, int port,
+			 const struct switchdev_obj_mrp *mrp)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_mrp_add(ocelot, port, mrp);
+}
+
+static int
+felix_mrp_add_ring_role(struct dsa_switch *ds, int port,
+			const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_mrp_add_ring_role(ocelot, port, mrp);
+}
+
+static int
+felix_mrp_del_ring_role(struct dsa_switch *ds, int port,
+			const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	struct ocelot *ocelot = ds->priv;
+
+	return ocelot_mrp_del_ring_role(ocelot, port, mrp);
+}
+
 const struct dsa_switch_ops felix_switch_ops = {
-	.get_tag_protocol	= felix_get_tag_protocol,
-	.setup			= felix_setup,
-	.teardown		= felix_teardown,
-	.set_ageing_time	= felix_set_ageing_time,
-	.get_strings		= felix_get_strings,
-	.get_ethtool_stats	= felix_get_ethtool_stats,
-	.get_sset_count		= felix_get_sset_count,
-	.get_ts_info		= felix_get_ts_info,
-	.phylink_validate	= felix_phylink_validate,
-	.phylink_mac_config	= felix_phylink_mac_config,
-	.phylink_mac_link_down	= felix_phylink_mac_link_down,
-	.phylink_mac_link_up	= felix_phylink_mac_link_up,
-	.port_enable		= felix_port_enable,
-	.port_disable		= felix_port_disable,
-	.port_fdb_dump		= felix_fdb_dump,
-	.port_fdb_add		= felix_fdb_add,
-	.port_fdb_del		= felix_fdb_del,
-	.port_mdb_prepare	= felix_mdb_prepare,
-	.port_mdb_add		= felix_mdb_add,
-	.port_mdb_del		= felix_mdb_del,
-	.port_bridge_join	= felix_bridge_join,
-	.port_bridge_leave	= felix_bridge_leave,
-	.port_stp_state_set	= felix_bridge_stp_state_set,
-	.port_vlan_prepare	= felix_vlan_prepare,
-	.port_vlan_filtering	= felix_vlan_filtering,
-	.port_vlan_add		= felix_vlan_add,
-	.port_vlan_del		= felix_vlan_del,
-	.port_hwtstamp_get	= felix_hwtstamp_get,
-	.port_hwtstamp_set	= felix_hwtstamp_set,
-	.port_rxtstamp		= felix_rxtstamp,
-	.port_txtstamp		= felix_txtstamp,
-	.port_change_mtu	= felix_change_mtu,
-	.port_max_mtu		= felix_get_max_mtu,
-	.port_policer_add	= felix_port_policer_add,
-	.port_policer_del	= felix_port_policer_del,
-	.cls_flower_add		= felix_cls_flower_add,
-	.cls_flower_del		= felix_cls_flower_del,
-	.cls_flower_stats	= felix_cls_flower_stats,
-	.port_setup_tc		= felix_port_setup_tc,
+	.get_tag_protocol		= felix_get_tag_protocol,
+	.change_tag_protocol		= felix_change_tag_protocol,
+	.setup				= felix_setup,
+	.teardown			= felix_teardown,
+	.set_ageing_time		= felix_set_ageing_time,
+	.get_strings			= felix_get_strings,
+	.get_ethtool_stats		= felix_get_ethtool_stats,
+	.get_sset_count			= felix_get_sset_count,
+	.get_ts_info			= felix_get_ts_info,
+	.phylink_validate		= felix_phylink_validate,
+	.phylink_mac_config		= felix_phylink_mac_config,
+	.phylink_mac_link_down		= felix_phylink_mac_link_down,
+	.phylink_mac_link_up		= felix_phylink_mac_link_up,
+	.port_enable			= felix_port_enable,
+	.port_disable			= felix_port_disable,
+	.port_fdb_dump			= felix_fdb_dump,
+	.port_fdb_add			= felix_fdb_add,
+	.port_fdb_del			= felix_fdb_del,
+	.port_mdb_add			= felix_mdb_add,
+	.port_mdb_del			= felix_mdb_del,
+	.port_pre_bridge_flags		= felix_pre_bridge_flags,
+	.port_bridge_flags		= felix_bridge_flags,
+	.port_bridge_join		= felix_bridge_join,
+	.port_bridge_leave		= felix_bridge_leave,
+	.port_lag_join			= felix_lag_join,
+	.port_lag_leave			= felix_lag_leave,
+	.port_lag_change		= felix_lag_change,
+	.port_stp_state_set		= felix_bridge_stp_state_set,
+	.port_vlan_filtering		= felix_vlan_filtering,
+	.port_vlan_add			= felix_vlan_add,
+	.port_vlan_del			= felix_vlan_del,
+	.port_hwtstamp_get		= felix_hwtstamp_get,
+	.port_hwtstamp_set		= felix_hwtstamp_set,
+	.port_rxtstamp			= felix_rxtstamp,
+	.port_txtstamp			= felix_txtstamp,
+	.port_change_mtu		= felix_change_mtu,
+	.port_max_mtu			= felix_get_max_mtu,
+	.port_policer_add		= felix_port_policer_add,
+	.port_policer_del		= felix_port_policer_del,
+	.cls_flower_add			= felix_cls_flower_add,
+	.cls_flower_del			= felix_cls_flower_del,
+	.cls_flower_stats		= felix_cls_flower_stats,
+	.port_setup_tc			= felix_port_setup_tc,
+	.devlink_sb_pool_get		= felix_sb_pool_get,
+	.devlink_sb_pool_set		= felix_sb_pool_set,
+	.devlink_sb_port_pool_get	= felix_sb_port_pool_get,
+	.devlink_sb_port_pool_set	= felix_sb_port_pool_set,
+	.devlink_sb_tc_pool_bind_get	= felix_sb_tc_pool_bind_get,
+	.devlink_sb_tc_pool_bind_set	= felix_sb_tc_pool_bind_set,
+	.devlink_sb_occ_snapshot	= felix_sb_occ_snapshot,
+	.devlink_sb_occ_max_clear	= felix_sb_occ_max_clear,
+	.devlink_sb_occ_port_pool_get	= felix_sb_occ_port_pool_get,
+	.devlink_sb_occ_tc_port_bind_get= felix_sb_occ_tc_port_bind_get,
+	.port_mrp_add			= felix_mrp_add,
+	.port_mrp_del			= felix_mrp_del,
+	.port_mrp_add_ring_role		= felix_mrp_add_ring_role,
+	.port_mrp_del_ring_role		= felix_mrp_del_ring_role,
 };
 
 struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port)
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 4c717324ac2f..4d96cad815d5 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -5,7 +5,6 @@
 #define _MSCC_FELIX_H
 
 #define ocelot_to_felix(o)		container_of((o), struct felix, ocelot)
-#define FELIX_NUM_TC			8
 
 /* Platform-specific information */
 struct felix_info {
@@ -15,7 +14,6 @@ struct felix_info {
 	const struct reg_field		*regfields;
 	const u32 *const		*map;
 	const struct ocelot_ops		*ops;
-	int				shared_queue_sz;
 	int				num_mact_rows;
 	const struct ocelot_stat_layout	*stats_layout;
 	unsigned int			num_stats;
@@ -25,6 +23,19 @@ struct felix_info {
 	int				switch_pci_bar;
 	int				imdio_pci_bar;
 	const struct ptp_clock_info	*ptp_caps;
+
+	/* Some Ocelot switches are integrated into the SoC without the
+	 * extraction IRQ line connected to the ARM GIC. By enabling this
+	 * workaround, the few packets that are delivered to the CPU port
+	 * module (currently only PTP) are copied not only to the hardware CPU
+	 * port module, but also to the 802.1Q Ethernet CPU port, and polling
+	 * the extraction registers is triggered once the DSA tagger sees a PTP
+	 * frame. The Ethernet frame is only used as a notification: it is
+	 * dropped, and the original frame is extracted over MMIO and annotated
+	 * with the RX timestamp.
+	 */
+	bool				quirk_no_xtr_irq;
+
 	int	(*mdio_bus_alloc)(struct ocelot *ocelot);
 	void	(*mdio_bus_free)(struct ocelot *ocelot);
 	void	(*phylink_validate)(struct ocelot *ocelot, int port,
@@ -36,7 +47,6 @@ struct felix_info {
 				 enum tc_setup_type type, void *type_data);
 	void	(*port_sched_speed_set)(struct ocelot *ocelot, int port,
 					u32 speed);
-	void	(*xmit_template_populate)(struct ocelot *ocelot, int port);
 };
 
 extern const struct dsa_switch_ops felix_switch_ops;
@@ -50,6 +60,8 @@ struct felix {
 	struct lynx_pcs			**pcs;
 	resource_size_t			switch_base;
 	resource_size_t			imdio_base;
+	struct dsa_8021q_context	*dsa_8021q_ctx;
+	enum dsa_tag_protocol		tag_proto;
 };
 
 struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 2e5bbdca5ea4..5ff623ee76a6 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -8,7 +8,7 @@
 #include <soc/mscc/ocelot_ptp.h>
 #include <soc/mscc/ocelot_sys.h>
 #include <soc/mscc/ocelot.h>
-#include <linux/packing.h>
+#include <linux/dsa/ocelot.h>
 #include <linux/pcs-lynx.h>
 #include <net/pkt_sched.h>
 #include <linux/iopoll.h>
@@ -1006,9 +1006,27 @@ static u16 vsc9959_wm_enc(u16 value)
 	return value;
 }
 
+static u16 vsc9959_wm_dec(u16 wm)
+{
+	WARN_ON(wm & ~GENMASK(8, 0));
+
+	if (wm & BIT(8))
+		return (wm & GENMASK(7, 0)) * 16;
+
+	return wm;
+}
+
+static void vsc9959_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+	*inuse = (val & GENMASK(23, 12)) >> 12;
+	*maxuse = val & GENMASK(11, 0);
+}
+
 static const struct ocelot_ops vsc9959_ops = {
 	.reset			= vsc9959_reset,
 	.wm_enc			= vsc9959_wm_enc,
+	.wm_dec			= vsc9959_wm_dec,
+	.wm_stat		= vsc9959_wm_stat,
 	.port_to_netdev		= felix_port_to_netdev,
 	.netdev_to_port		= felix_netdev_to_port,
 };
@@ -1321,31 +1339,6 @@ static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
 	}
 }
 
-static void vsc9959_xmit_template_populate(struct ocelot *ocelot, int port)
-{
-	struct ocelot_port *ocelot_port = ocelot->ports[port];
-	u8 *template = ocelot_port->xmit_template;
-	u64 bypass, dest, src;
-	__be32 *prefix;
-	u8 *injection;
-
-	/* Set the source port as the CPU port module and not the
-	 * NPI port
-	 */
-	src = ocelot->num_phys_ports;
-	dest = BIT(port);
-	bypass = true;
-
-	injection = template + OCELOT_SHORT_PREFIX_LEN;
-	prefix = (__be32 *)template;
-
-	packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
-	packing(injection, &dest,    68,  56, OCELOT_TAG_LEN, PACK, 0);
-	packing(injection, &src,     46,  43, OCELOT_TAG_LEN, PACK, 0);
-
-	*prefix = cpu_to_be32(0x8880000a);
-}
-
 static const struct felix_info felix_info_vsc9959 = {
 	.target_io_res		= vsc9959_target_io_res,
 	.port_io_res		= vsc9959_port_io_res,
@@ -1356,12 +1349,12 @@ static const struct felix_info felix_info_vsc9959 = {
 	.stats_layout		= vsc9959_stats_layout,
 	.num_stats		= ARRAY_SIZE(vsc9959_stats_layout),
 	.vcap			= vsc9959_vcap_props,
-	.shared_queue_sz	= 128 * 1024,
 	.num_mact_rows		= 2048,
 	.num_ports		= 6,
-	.num_tx_queues		= FELIX_NUM_TC,
+	.num_tx_queues		= OCELOT_NUM_TC,
 	.switch_pci_bar		= 4,
 	.imdio_pci_bar		= 0,
+	.quirk_no_xtr_irq	= true,
 	.ptp_caps		= &vsc9959_ptp_caps,
 	.mdio_bus_alloc		= vsc9959_mdio_bus_alloc,
 	.mdio_bus_free		= vsc9959_mdio_bus_free,
@@ -1369,7 +1362,6 @@ static const struct felix_info felix_info_vsc9959 = {
 	.prevalidate_phy_mode	= vsc9959_prevalidate_phy_mode,
 	.port_setup_tc		= vsc9959_port_setup_tc,
 	.port_sched_speed_set	= vsc9959_sched_speed_set,
-	.xmit_template_populate	= vsc9959_xmit_template_populate,
 };
 
 static irqreturn_t felix_irq_handler(int irq, void *data)
@@ -1408,17 +1400,6 @@ static int felix_pci_probe(struct pci_dev *pdev,
 		goto err_pci_enable;
 	}
 
-	/* set up for high or low dma */
-	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
-	if (err) {
-		err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-		if (err) {
-			dev_err(&pdev->dev,
-				"DMA configuration failed: 0x%x\n", err);
-			goto err_dma;
-		}
-	}
-
 	felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
 	if (!felix) {
 		err = -ENOMEM;
@@ -1429,7 +1410,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
 	pci_set_drvdata(pdev, felix);
 	ocelot = &felix->ocelot;
 	ocelot->dev = &pdev->dev;
-	ocelot->num_flooding_pgids = FELIX_NUM_TC;
+	ocelot->num_flooding_pgids = OCELOT_NUM_TC;
 	felix->info = &felix_info_vsc9959;
 	felix->switch_base = pci_resource_start(pdev,
 						felix->info->switch_pci_bar);
@@ -1461,6 +1442,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
 	ds->ops = &felix_switch_ops;
 	ds->priv = ocelot;
 	felix->ds = ds;
+	felix->tag_proto = DSA_TAG_PROTO_OCELOT;
 
 	err = dsa_register_switch(ds);
 	if (err) {
@@ -1474,9 +1456,8 @@ err_register_ds:
 	kfree(ds);
 err_alloc_ds:
 err_alloc_irq:
-err_alloc_felix:
 	kfree(felix);
-err_dma:
+err_alloc_felix:
 	pci_disable_device(pdev);
 err_pci_enable:
 	return err;
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index ebbaf6817ec8..84f93a874d50 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -8,7 +8,7 @@
 #include <soc/mscc/ocelot.h>
 #include <linux/of_platform.h>
 #include <linux/pcs-lynx.h>
-#include <linux/packing.h>
+#include <linux/dsa/ocelot.h>
 #include <linux/iopoll.h>
 #include "felix.h"
 
@@ -1057,9 +1057,27 @@ static u16 vsc9953_wm_enc(u16 value)
 	return value;
 }
 
+static u16 vsc9953_wm_dec(u16 wm)
+{
+	WARN_ON(wm & ~GENMASK(9, 0));
+
+	if (wm & BIT(9))
+		return (wm & GENMASK(8, 0)) * 16;
+
+	return wm;
+}
+
+static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+	*inuse = (val & GENMASK(25, 13)) >> 13;
+	*maxuse = val & GENMASK(12, 0);
+}
+
 static const struct ocelot_ops vsc9953_ops = {
 	.reset			= vsc9953_reset,
 	.wm_enc			= vsc9953_wm_enc,
+	.wm_dec			= vsc9953_wm_dec,
+	.wm_stat		= vsc9953_wm_stat,
 	.port_to_netdev		= felix_port_to_netdev,
 	.netdev_to_port		= felix_netdev_to_port,
 };
@@ -1147,31 +1165,6 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
 	mdiobus_unregister(felix->imdio);
 }
 
-static void vsc9953_xmit_template_populate(struct ocelot *ocelot, int port)
-{
-	struct ocelot_port *ocelot_port = ocelot->ports[port];
-	u8 *template = ocelot_port->xmit_template;
-	u64 bypass, dest, src;
-	__be32 *prefix;
-	u8 *injection;
-
-	/* Set the source port as the CPU port module and not the
-	 * NPI port
-	 */
-	src = ocelot->num_phys_ports;
-	dest = BIT(port);
-	bypass = true;
-
-	injection = template + OCELOT_SHORT_PREFIX_LEN;
-	prefix = (__be32 *)template;
-
-	packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
-	packing(injection, &dest,    67,  57, OCELOT_TAG_LEN, PACK, 0);
-	packing(injection, &src,     46,  43, OCELOT_TAG_LEN, PACK, 0);
-
-	*prefix = cpu_to_be32(0x88800005);
-}
-
 static const struct felix_info seville_info_vsc9953 = {
 	.target_io_res		= vsc9953_target_io_res,
 	.port_io_res		= vsc9953_port_io_res,
@@ -1181,14 +1174,13 @@ static const struct felix_info seville_info_vsc9953 = {
 	.stats_layout		= vsc9953_stats_layout,
 	.num_stats		= ARRAY_SIZE(vsc9953_stats_layout),
 	.vcap			= vsc9953_vcap_props,
-	.shared_queue_sz	= 256 * 1024,
 	.num_mact_rows		= 2048,
 	.num_ports		= 10,
+	.num_tx_queues		= OCELOT_NUM_TC,
 	.mdio_bus_alloc		= vsc9953_mdio_bus_alloc,
 	.mdio_bus_free		= vsc9953_mdio_bus_free,
 	.phylink_validate	= vsc9953_phylink_validate,
 	.prevalidate_phy_mode	= vsc9953_prevalidate_phy_mode,
-	.xmit_template_populate	= vsc9953_xmit_template_populate,
 };
 
 static int seville_probe(struct platform_device *pdev)
@@ -1228,6 +1220,7 @@ static int seville_probe(struct platform_device *pdev)
 	ds->ops = &felix_switch_ops;
 	ds->priv = ocelot;
 	felix->ds = ds;
+	felix->tag_proto = DSA_TAG_PROTO_SEVILLE;
 
 	err = dsa_register_switch(ds);
 	if (err) {
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 4d49c5f2b790..ca2ad77b71f1 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -101,6 +101,9 @@
 	 AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \
 	 AR9331_SW_PORT_STATUS_SPEED_M)
 
+/* MIB registers */
+#define AR9331_MIB_COUNTER(x)			(0x20000 + ((x) * 0x100))
+
 /* Phy bypass mode
  * ------------------------------------------------------------------------
  * Bit:   | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 |11 |12 |13 |14 |15 |
@@ -154,6 +157,66 @@
 #define AR9331_SW_MDIO_POLL_SLEEP_US		1
 #define AR9331_SW_MDIO_POLL_TIMEOUT_US		20
 
+/* The interval should be small enough to avoid overflow of 32bit MIBs */
+/*
+ * FIXME: until we can read MIBs from stats64 call directly (i.e. sleep
+ * there), we have to poll stats more frequently then it is actually needed.
+ * For overflow protection, normally, 100 sec interval should have been OK.
+ */
+#define STATS_INTERVAL_JIFFIES			(3 * HZ)
+
+struct ar9331_sw_stats_raw {
+	u32 rxbroad;			/* 0x00 */
+	u32 rxpause;			/* 0x04 */
+	u32 rxmulti;			/* 0x08 */
+	u32 rxfcserr;			/* 0x0c */
+	u32 rxalignerr;			/* 0x10 */
+	u32 rxrunt;			/* 0x14 */
+	u32 rxfragment;			/* 0x18 */
+	u32 rx64byte;			/* 0x1c */
+	u32 rx128byte;			/* 0x20 */
+	u32 rx256byte;			/* 0x24 */
+	u32 rx512byte;			/* 0x28 */
+	u32 rx1024byte;			/* 0x2c */
+	u32 rx1518byte;			/* 0x30 */
+	u32 rxmaxbyte;			/* 0x34 */
+	u32 rxtoolong;			/* 0x38 */
+	u32 rxgoodbyte;			/* 0x3c */
+	u32 rxgoodbyte_hi;
+	u32 rxbadbyte;			/* 0x44 */
+	u32 rxbadbyte_hi;
+	u32 rxoverflow;			/* 0x4c */
+	u32 filtered;			/* 0x50 */
+	u32 txbroad;			/* 0x54 */
+	u32 txpause;			/* 0x58 */
+	u32 txmulti;			/* 0x5c */
+	u32 txunderrun;			/* 0x60 */
+	u32 tx64byte;			/* 0x64 */
+	u32 tx128byte;			/* 0x68 */
+	u32 tx256byte;			/* 0x6c */
+	u32 tx512byte;			/* 0x70 */
+	u32 tx1024byte;			/* 0x74 */
+	u32 tx1518byte;			/* 0x78 */
+	u32 txmaxbyte;			/* 0x7c */
+	u32 txoversize;			/* 0x80 */
+	u32 txbyte;			/* 0x84 */
+	u32 txbyte_hi;
+	u32 txcollision;		/* 0x8c */
+	u32 txabortcol;			/* 0x90 */
+	u32 txmulticol;			/* 0x94 */
+	u32 txsinglecol;		/* 0x98 */
+	u32 txexcdefer;			/* 0x9c */
+	u32 txdefer;			/* 0xa0 */
+	u32 txlatecol;			/* 0xa4 */
+};
+
+struct ar9331_sw_port {
+	int idx;
+	struct delayed_work mib_read;
+	struct rtnl_link_stats64 stats;
+	struct spinlock stats_lock;
+};
+
 struct ar9331_sw_priv {
 	struct device *dev;
 	struct dsa_switch ds;
@@ -165,8 +228,17 @@ struct ar9331_sw_priv {
 	struct mii_bus *sbus; /* mdio slave */
 	struct regmap *regmap;
 	struct reset_control *sw_reset;
+	struct ar9331_sw_port port[AR9331_SW_PORTS];
 };
 
+static struct ar9331_sw_priv *ar9331_sw_port_to_priv(struct ar9331_sw_port *port)
+{
+	struct ar9331_sw_port *p = port - port->idx;
+
+	return (struct ar9331_sw_priv *)((void *)p -
+					 offsetof(struct ar9331_sw_priv, port));
+}
+
 /* Warning: switch reset will reset last AR9331_SW_MDIO_PHY_MODE_PAGE request
  * If some kind of optimization is used, the request should be repeated.
  */
@@ -330,6 +402,8 @@ static int ar9331_sw_setup(struct dsa_switch *ds)
 	if (ret)
 		goto error;
 
+	ds->configure_vlan_while_not_filtering = false;
+
 	return 0;
 error:
 	dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
@@ -424,6 +498,7 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port,
 					    phy_interface_t interface)
 {
 	struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+	struct ar9331_sw_port *p = &priv->port[port];
 	struct regmap *regmap = priv->regmap;
 	int ret;
 
@@ -431,6 +506,8 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port,
 				 AR9331_SW_PORT_STATUS_MAC_MASK, 0);
 	if (ret)
 		dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+
+	cancel_delayed_work_sync(&p->mib_read);
 }
 
 static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
@@ -441,10 +518,13 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
 					  bool tx_pause, bool rx_pause)
 {
 	struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+	struct ar9331_sw_port *p = &priv->port[port];
 	struct regmap *regmap = priv->regmap;
 	u32 val;
 	int ret;
 
+	schedule_delayed_work(&p->mib_read, 0);
+
 	val = AR9331_SW_PORT_STATUS_MAC_MASK;
 	switch (speed) {
 	case SPEED_1000:
@@ -477,6 +557,73 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port,
 		dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
 }
 
+static void ar9331_read_stats(struct ar9331_sw_port *port)
+{
+	struct ar9331_sw_priv *priv = ar9331_sw_port_to_priv(port);
+	struct rtnl_link_stats64 *stats = &port->stats;
+	struct ar9331_sw_stats_raw raw;
+	int ret;
+
+	/* Do the slowest part first, to avoid needless locking for long time */
+	ret = regmap_bulk_read(priv->regmap, AR9331_MIB_COUNTER(port->idx),
+			       &raw, sizeof(raw) / sizeof(u32));
+	if (ret) {
+		dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret);
+		return;
+	}
+	/* All MIB counters are cleared automatically on read */
+
+	spin_lock(&port->stats_lock);
+
+	stats->rx_bytes += raw.rxgoodbyte;
+	stats->tx_bytes += raw.txbyte;
+
+	stats->rx_packets += raw.rx64byte + raw.rx128byte + raw.rx256byte +
+		raw.rx512byte + raw.rx1024byte + raw.rx1518byte + raw.rxmaxbyte;
+	stats->tx_packets += raw.tx64byte + raw.tx128byte + raw.tx256byte +
+		raw.tx512byte + raw.tx1024byte + raw.tx1518byte + raw.txmaxbyte;
+
+	stats->rx_length_errors += raw.rxrunt + raw.rxfragment + raw.rxtoolong;
+	stats->rx_crc_errors += raw.rxfcserr;
+	stats->rx_frame_errors += raw.rxalignerr;
+	stats->rx_missed_errors += raw.rxoverflow;
+	stats->rx_dropped += raw.filtered;
+	stats->rx_errors += raw.rxfcserr + raw.rxalignerr + raw.rxrunt +
+		raw.rxfragment + raw.rxoverflow + raw.rxtoolong;
+
+	stats->tx_window_errors += raw.txlatecol;
+	stats->tx_fifo_errors += raw.txunderrun;
+	stats->tx_aborted_errors += raw.txabortcol;
+	stats->tx_errors += raw.txoversize + raw.txabortcol + raw.txunderrun +
+		raw.txlatecol;
+
+	stats->multicast += raw.rxmulti;
+	stats->collisions += raw.txcollision;
+
+	spin_unlock(&port->stats_lock);
+}
+
+static void ar9331_do_stats_poll(struct work_struct *work)
+{
+	struct ar9331_sw_port *port = container_of(work, struct ar9331_sw_port,
+						   mib_read.work);
+
+	ar9331_read_stats(port);
+
+	schedule_delayed_work(&port->mib_read, STATS_INTERVAL_JIFFIES);
+}
+
+static void ar9331_get_stats64(struct dsa_switch *ds, int port,
+			       struct rtnl_link_stats64 *s)
+{
+	struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv;
+	struct ar9331_sw_port *p = &priv->port[port];
+
+	spin_lock(&p->stats_lock);
+	memcpy(s, &p->stats, sizeof(*s));
+	spin_unlock(&p->stats_lock);
+}
+
 static const struct dsa_switch_ops ar9331_sw_ops = {
 	.get_tag_protocol	= ar9331_sw_get_tag_protocol,
 	.setup			= ar9331_sw_setup,
@@ -485,6 +632,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = {
 	.phylink_mac_config	= ar9331_sw_phylink_mac_config,
 	.phylink_mac_link_down	= ar9331_sw_phylink_mac_link_down,
 	.phylink_mac_link_up	= ar9331_sw_phylink_mac_link_up,
+	.get_stats64		= ar9331_get_stats64,
 };
 
 static irqreturn_t ar9331_sw_irq(int irq, void *data)
@@ -796,7 +944,7 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev)
 {
 	struct ar9331_sw_priv *priv;
 	struct dsa_switch *ds;
-	int ret;
+	int ret, i;
 
 	priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
@@ -831,6 +979,14 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev)
 	ds->ops = &priv->ops;
 	dev_set_drvdata(&mdiodev->dev, priv);
 
+	for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
+		struct ar9331_sw_port *port = &priv->port[i];
+
+		port->idx = i;
+		spin_lock_init(&port->stats_lock);
+		INIT_DELAYED_WORK(&port->mib_read, ar9331_do_stats_poll);
+	}
+
 	ret = dsa_register_switch(ds);
 	if (ret)
 		goto err_remove_irq;
@@ -846,6 +1002,13 @@ err_remove_irq:
 static void ar9331_sw_remove(struct mdio_device *mdiodev)
 {
 	struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
+		struct ar9331_sw_port *port = &priv->port[i];
+
+		cancel_delayed_work_sync(&port->mib_read);
+	}
 
 	irq_domain_remove(priv->irqdomain);
 	mdiobus_unregister(priv->mbus);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 5bdac669a339..cdaf9f85a2cb 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1295,13 +1295,10 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
 
 static int
 qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-			  struct switchdev_trans *trans)
+			  struct netlink_ext_ack *extack)
 {
 	struct qca8k_priv *priv = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (vlan_filtering) {
 		qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
 			  QCA8K_PORT_LOOKUP_VLAN_MODE,
@@ -1316,38 +1313,32 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
 }
 
 static int
-qca8k_port_vlan_prepare(struct dsa_switch *ds, int port,
-			const struct switchdev_obj_port_vlan *vlan)
-{
-	return 0;
-}
-
-static void
 qca8k_port_vlan_add(struct dsa_switch *ds, int port,
-		    const struct switchdev_obj_port_vlan *vlan)
+		    const struct switchdev_obj_port_vlan *vlan,
+		    struct netlink_ext_ack *extack)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct qca8k_priv *priv = ds->priv;
 	int ret = 0;
-	u16 vid;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
-		ret = qca8k_vlan_add(priv, port, vid, untagged);
-
-	if (ret)
+	ret = qca8k_vlan_add(priv, port, vlan->vid, untagged);
+	if (ret) {
 		dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret);
+		return ret;
+	}
 
 	if (pvid) {
 		int shift = 16 * (port % 2);
 
 		qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
-			  0xfff << shift,
-			  vlan->vid_end << shift);
+			  0xfff << shift, vlan->vid << shift);
 		qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port),
-			    QCA8K_PORT_VLAN_CVID(vlan->vid_end) |
-			    QCA8K_PORT_VLAN_SVID(vlan->vid_end));
+			    QCA8K_PORT_VLAN_CVID(vlan->vid) |
+			    QCA8K_PORT_VLAN_SVID(vlan->vid));
 	}
+
+	return 0;
 }
 
 static int
@@ -1356,11 +1347,8 @@ qca8k_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	struct qca8k_priv *priv = ds->priv;
 	int ret = 0;
-	u16 vid;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
-		ret = qca8k_vlan_del(priv, port, vid);
 
+	ret = qca8k_vlan_del(priv, port, vlan->vid);
 	if (ret)
 		dev_err(priv->dev, "Failed to delete VLAN from port %d (%d)", port, ret);
 
@@ -1393,7 +1381,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
 	.port_fdb_del		= qca8k_port_fdb_del,
 	.port_fdb_dump		= qca8k_port_fdb_dump,
 	.port_vlan_filtering	= qca8k_port_vlan_filtering,
-	.port_vlan_prepare	= qca8k_port_vlan_prepare,
 	.port_vlan_add		= qca8k_port_vlan_add,
 	.port_vlan_del		= qca8k_port_vlan_del,
 	.phylink_validate	= qca8k_phylink_validate,
@@ -1446,7 +1433,6 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
 
 	priv->ds->dev = &mdiodev->dev;
 	priv->ds->num_ports = QCA8K_NUM_PORTS;
-	priv->ds->configure_vlan_while_not_filtering = true;
 	priv->ds->priv = priv;
 	priv->ops = qca8k_switch_ops;
 	priv->ds->ops = &priv->ops;
diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h
index 6b6a3dec0984..fcf465f7f922 100644
--- a/drivers/net/dsa/realtek-smi-core.h
+++ b/drivers/net/dsa/realtek-smi-core.h
@@ -130,13 +130,11 @@ int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable);
 int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable);
 int rtl8366_reset_vlan(struct realtek_smi *smi);
 int rtl8366_init_vlan(struct realtek_smi *smi);
-int rtl8366_vlan_filtering(struct dsa_switch *ds, int port,
-			   bool vlan_filtering,
-			   struct switchdev_trans *trans);
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_vlan *vlan);
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_vlan *vlan);
+int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
+			   struct netlink_ext_ack *extack);
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_vlan *vlan,
+		     struct netlink_ext_ack *extack);
 int rtl8366_vlan_del(struct dsa_switch *ds, int port,
 		     const struct switchdev_obj_port_vlan *vlan);
 void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 83d481ef9273..75897a369096 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -341,19 +341,15 @@ int rtl8366_init_vlan(struct realtek_smi *smi)
 EXPORT_SYMBOL_GPL(rtl8366_init_vlan);
 
 int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-			   struct switchdev_trans *trans)
+			   struct netlink_ext_ack *extack)
 {
 	struct realtek_smi *smi = ds->priv;
 	struct rtl8366_vlan_4k vlan4k;
 	int ret;
 
 	/* Use VLAN nr port + 1 since VLAN0 is not valid */
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (!smi->ops->is_vlan_valid(smi, port + 1))
-			return -EINVAL;
-
-		return 0;
-	}
+	if (!smi->ops->is_vlan_valid(smi, port + 1))
+		return -EINVAL;
 
 	dev_info(smi->dev, "%s filtering on port %d\n",
 		 vlan_filtering ? "enable" : "disable",
@@ -379,76 +375,61 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
 }
 EXPORT_SYMBOL_GPL(rtl8366_vlan_filtering);
 
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_vlan *vlan)
-{
-	struct realtek_smi *smi = ds->priv;
-	u16 vid;
-
-	for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
-		if (!smi->ops->is_vlan_valid(smi, vid))
-			return -EINVAL;
-
-	dev_info(smi->dev, "prepare VLANs %04x..%04x\n",
-		 vlan->vid_begin, vlan->vid_end);
-
-	/* Enable VLAN in the hardware
-	 * FIXME: what's with this 4k business?
-	 * Just rtl8366_enable_vlan() seems inconclusive.
-	 */
-	return rtl8366_enable_vlan4k(smi, true);
-}
-EXPORT_SYMBOL_GPL(rtl8366_vlan_prepare);
-
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_vlan *vlan)
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_vlan *vlan,
+		     struct netlink_ext_ack *extack)
 {
 	bool untagged = !!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED);
 	bool pvid = !!(vlan->flags & BRIDGE_VLAN_INFO_PVID);
 	struct realtek_smi *smi = ds->priv;
 	u32 member = 0;
 	u32 untag = 0;
-	u16 vid;
 	int ret;
 
-	for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
-		if (!smi->ops->is_vlan_valid(smi, vid))
-			return;
+	if (!smi->ops->is_vlan_valid(smi, vlan->vid)) {
+		NL_SET_ERR_MSG_MOD(extack, "VLAN ID not valid");
+		return -EINVAL;
+	}
+
+	/* Enable VLAN in the hardware
+	 * FIXME: what's with this 4k business?
+	 * Just rtl8366_enable_vlan() seems inconclusive.
+	 */
+	ret = rtl8366_enable_vlan4k(smi, true);
+	if (ret) {
+		NL_SET_ERR_MSG_MOD(extack, "Failed to enable VLAN 4K");
+		return ret;
+	}
 
 	dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n",
-		 vlan->vid_begin,
-		 port,
-		 untagged ? "untagged" : "tagged",
+		 vlan->vid, port, untagged ? "untagged" : "tagged",
 		 pvid ? " PVID" : "no PVID");
 
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		dev_err(smi->dev, "port is DSA or CPU port\n");
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		member |= BIT(port);
-
-		if (untagged)
-			untag |= BIT(port);
+	member |= BIT(port);
 
-		ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
-		if (ret)
-			dev_err(smi->dev,
-				"failed to set up VLAN %04x",
-				vid);
+	if (untagged)
+		untag |= BIT(port);
 
-		if (!pvid)
-			continue;
+	ret = rtl8366_set_vlan(smi, vlan->vid, member, untag, 0);
+	if (ret) {
+		dev_err(smi->dev, "failed to set up VLAN %04x", vlan->vid);
+		return ret;
+	}
 
-		ret = rtl8366_set_pvid(smi, port, vid);
-		if (ret)
-			dev_err(smi->dev,
-				"failed to set PVID on port %d to VLAN %04x",
-				port, vid);
+	if (!pvid)
+		return 0;
 
-		if (!ret)
-			dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n",
-				vid, port);
+	ret = rtl8366_set_pvid(smi, port, vlan->vid);
+	if (ret) {
+		dev_err(smi->dev, "failed to set PVID on port %d to VLAN %04x",
+			port, vlan->vid);
+		return ret;
 	}
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
 
@@ -456,46 +437,39 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
 		     const struct switchdev_obj_port_vlan *vlan)
 {
 	struct realtek_smi *smi = ds->priv;
-	u16 vid;
-	int ret;
-
-	dev_info(smi->dev, "del VLAN on port %d\n", port);
+	int ret, i;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		int i;
+	dev_info(smi->dev, "del VLAN %04x on port %d\n", vlan->vid, port);
 
-		dev_info(smi->dev, "del VLAN %04x\n", vid);
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		struct rtl8366_vlan_mc vlanmc;
 
-		for (i = 0; i < smi->num_vlan_mc; i++) {
-			struct rtl8366_vlan_mc vlanmc;
+		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
+		if (ret)
+			return ret;
 
-			ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-			if (ret)
+		if (vlan->vid == vlanmc.vid) {
+			/* Remove this port from the VLAN */
+			vlanmc.member &= ~BIT(port);
+			vlanmc.untag &= ~BIT(port);
+			/*
+			 * If no ports are members of this VLAN
+			 * anymore then clear the whole member
+			 * config so it can be reused.
+			 */
+			if (!vlanmc.member && vlanmc.untag) {
+				vlanmc.vid = 0;
+				vlanmc.priority = 0;
+				vlanmc.fid = 0;
+			}
+			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+			if (ret) {
+				dev_err(smi->dev,
+					"failed to remove VLAN %04x\n",
+					vlan->vid);
 				return ret;
-
-			if (vid == vlanmc.vid) {
-				/* Remove this port from the VLAN */
-				vlanmc.member &= ~BIT(port);
-				vlanmc.untag &= ~BIT(port);
-				/*
-				 * If no ports are members of this VLAN
-				 * anymore then clear the whole member
-				 * config so it can be reused.
-				 */
-				if (!vlanmc.member && vlanmc.untag) {
-					vlanmc.vid = 0;
-					vlanmc.priority = 0;
-					vlanmc.fid = 0;
-				}
-				ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-				if (ret) {
-					dev_err(smi->dev,
-						"failed to remove VLAN %04x\n",
-						vid);
-					return ret;
-				}
-				break;
 			}
+			break;
 		}
 	}
 
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index cfe56960f44b..a89093bc6c6a 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -601,108 +601,114 @@ static int rtl8366rb_set_addr(struct realtek_smi *smi)
 
 /* Found in a vendor driver */
 
+/* Struct for handling the jam tables' entries */
+struct rtl8366rb_jam_tbl_entry {
+	u16 reg;
+	u16 val;
+};
+
 /* For the "version 0" early silicon, appear in most source releases */
-static const u16 rtl8366rb_init_jam_ver_0[] = {
-	0x000B, 0x0001, 0x03A6, 0x0100, 0x03A7, 0x0001, 0x02D1, 0x3FFF,
-	0x02D2, 0x3FFF, 0x02D3, 0x3FFF, 0x02D4, 0x3FFF, 0x02D5, 0x3FFF,
-	0x02D6, 0x3FFF, 0x02D7, 0x3FFF, 0x02D8, 0x3FFF, 0x022B, 0x0688,
-	0x022C, 0x0FAC, 0x03D0, 0x4688, 0x03D1, 0x01F5, 0x0000, 0x0830,
-	0x02F9, 0x0200, 0x02F7, 0x7FFF, 0x02F8, 0x03FF, 0x0080, 0x03E8,
-	0x0081, 0x00CE, 0x0082, 0x00DA, 0x0083, 0x0230, 0xBE0F, 0x2000,
-	0x0231, 0x422A, 0x0232, 0x422A, 0x0233, 0x422A, 0x0234, 0x422A,
-	0x0235, 0x422A, 0x0236, 0x422A, 0x0237, 0x422A, 0x0238, 0x422A,
-	0x0239, 0x422A, 0x023A, 0x422A, 0x023B, 0x422A, 0x023C, 0x422A,
-	0x023D, 0x422A, 0x023E, 0x422A, 0x023F, 0x422A, 0x0240, 0x422A,
-	0x0241, 0x422A, 0x0242, 0x422A, 0x0243, 0x422A, 0x0244, 0x422A,
-	0x0245, 0x422A, 0x0246, 0x422A, 0x0247, 0x422A, 0x0248, 0x422A,
-	0x0249, 0x0146, 0x024A, 0x0146, 0x024B, 0x0146, 0xBE03, 0xC961,
-	0x024D, 0x0146, 0x024E, 0x0146, 0x024F, 0x0146, 0x0250, 0x0146,
-	0xBE64, 0x0226, 0x0252, 0x0146, 0x0253, 0x0146, 0x024C, 0x0146,
-	0x0251, 0x0146, 0x0254, 0x0146, 0xBE62, 0x3FD0, 0x0084, 0x0320,
-	0x0255, 0x0146, 0x0256, 0x0146, 0x0257, 0x0146, 0x0258, 0x0146,
-	0x0259, 0x0146, 0x025A, 0x0146, 0x025B, 0x0146, 0x025C, 0x0146,
-	0x025D, 0x0146, 0x025E, 0x0146, 0x025F, 0x0146, 0x0260, 0x0146,
-	0x0261, 0xA23F, 0x0262, 0x0294, 0x0263, 0xA23F, 0x0264, 0x0294,
-	0x0265, 0xA23F, 0x0266, 0x0294, 0x0267, 0xA23F, 0x0268, 0x0294,
-	0x0269, 0xA23F, 0x026A, 0x0294, 0x026B, 0xA23F, 0x026C, 0x0294,
-	0x026D, 0xA23F, 0x026E, 0x0294, 0x026F, 0xA23F, 0x0270, 0x0294,
-	0x02F5, 0x0048, 0xBE09, 0x0E00, 0xBE1E, 0x0FA0, 0xBE14, 0x8448,
-	0xBE15, 0x1007, 0xBE4A, 0xA284, 0xC454, 0x3F0B, 0xC474, 0x3F0B,
-	0xBE48, 0x3672, 0xBE4B, 0x17A7, 0xBE4C, 0x0B15, 0xBE52, 0x0EDD,
-	0xBE49, 0x8C00, 0xBE5B, 0x785C, 0xBE5C, 0x785C, 0xBE5D, 0x785C,
-	0xBE61, 0x368A, 0xBE63, 0x9B84, 0xC456, 0xCC13, 0xC476, 0xCC13,
-	0xBE65, 0x307D, 0xBE6D, 0x0005, 0xBE6E, 0xE120, 0xBE2E, 0x7BAF,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_0[] = {
+	{0x000B, 0x0001}, {0x03A6, 0x0100}, {0x03A7, 0x0001}, {0x02D1, 0x3FFF},
+	{0x02D2, 0x3FFF}, {0x02D3, 0x3FFF}, {0x02D4, 0x3FFF}, {0x02D5, 0x3FFF},
+	{0x02D6, 0x3FFF}, {0x02D7, 0x3FFF}, {0x02D8, 0x3FFF}, {0x022B, 0x0688},
+	{0x022C, 0x0FAC}, {0x03D0, 0x4688}, {0x03D1, 0x01F5}, {0x0000, 0x0830},
+	{0x02F9, 0x0200}, {0x02F7, 0x7FFF}, {0x02F8, 0x03FF}, {0x0080, 0x03E8},
+	{0x0081, 0x00CE}, {0x0082, 0x00DA}, {0x0083, 0x0230}, {0xBE0F, 0x2000},
+	{0x0231, 0x422A}, {0x0232, 0x422A}, {0x0233, 0x422A}, {0x0234, 0x422A},
+	{0x0235, 0x422A}, {0x0236, 0x422A}, {0x0237, 0x422A}, {0x0238, 0x422A},
+	{0x0239, 0x422A}, {0x023A, 0x422A}, {0x023B, 0x422A}, {0x023C, 0x422A},
+	{0x023D, 0x422A}, {0x023E, 0x422A}, {0x023F, 0x422A}, {0x0240, 0x422A},
+	{0x0241, 0x422A}, {0x0242, 0x422A}, {0x0243, 0x422A}, {0x0244, 0x422A},
+	{0x0245, 0x422A}, {0x0246, 0x422A}, {0x0247, 0x422A}, {0x0248, 0x422A},
+	{0x0249, 0x0146}, {0x024A, 0x0146}, {0x024B, 0x0146}, {0xBE03, 0xC961},
+	{0x024D, 0x0146}, {0x024E, 0x0146}, {0x024F, 0x0146}, {0x0250, 0x0146},
+	{0xBE64, 0x0226}, {0x0252, 0x0146}, {0x0253, 0x0146}, {0x024C, 0x0146},
+	{0x0251, 0x0146}, {0x0254, 0x0146}, {0xBE62, 0x3FD0}, {0x0084, 0x0320},
+	{0x0255, 0x0146}, {0x0256, 0x0146}, {0x0257, 0x0146}, {0x0258, 0x0146},
+	{0x0259, 0x0146}, {0x025A, 0x0146}, {0x025B, 0x0146}, {0x025C, 0x0146},
+	{0x025D, 0x0146}, {0x025E, 0x0146}, {0x025F, 0x0146}, {0x0260, 0x0146},
+	{0x0261, 0xA23F}, {0x0262, 0x0294}, {0x0263, 0xA23F}, {0x0264, 0x0294},
+	{0x0265, 0xA23F}, {0x0266, 0x0294}, {0x0267, 0xA23F}, {0x0268, 0x0294},
+	{0x0269, 0xA23F}, {0x026A, 0x0294}, {0x026B, 0xA23F}, {0x026C, 0x0294},
+	{0x026D, 0xA23F}, {0x026E, 0x0294}, {0x026F, 0xA23F}, {0x0270, 0x0294},
+	{0x02F5, 0x0048}, {0xBE09, 0x0E00}, {0xBE1E, 0x0FA0}, {0xBE14, 0x8448},
+	{0xBE15, 0x1007}, {0xBE4A, 0xA284}, {0xC454, 0x3F0B}, {0xC474, 0x3F0B},
+	{0xBE48, 0x3672}, {0xBE4B, 0x17A7}, {0xBE4C, 0x0B15}, {0xBE52, 0x0EDD},
+	{0xBE49, 0x8C00}, {0xBE5B, 0x785C}, {0xBE5C, 0x785C}, {0xBE5D, 0x785C},
+	{0xBE61, 0x368A}, {0xBE63, 0x9B84}, {0xC456, 0xCC13}, {0xC476, 0xCC13},
+	{0xBE65, 0x307D}, {0xBE6D, 0x0005}, {0xBE6E, 0xE120}, {0xBE2E, 0x7BAF},
 };
 
 /* This v1 init sequence is from Belkin F5D8235 U-Boot release */
-static const u16 rtl8366rb_init_jam_ver_1[] = {
-	0x0000, 0x0830, 0x0001, 0x8000, 0x0400, 0x8130, 0xBE78, 0x3C3C,
-	0x0431, 0x5432, 0xBE37, 0x0CE4, 0x02FA, 0xFFDF, 0x02FB, 0xFFE0,
-	0xC44C, 0x1585, 0xC44C, 0x1185, 0xC44C, 0x1585, 0xC46C, 0x1585,
-	0xC46C, 0x1185, 0xC46C, 0x1585, 0xC451, 0x2135, 0xC471, 0x2135,
-	0xBE10, 0x8140, 0xBE15, 0x0007, 0xBE6E, 0xE120, 0xBE69, 0xD20F,
-	0xBE6B, 0x0320, 0xBE24, 0xB000, 0xBE23, 0xFF51, 0xBE22, 0xDF20,
-	0xBE21, 0x0140, 0xBE20, 0x00BB, 0xBE24, 0xB800, 0xBE24, 0x0000,
-	0xBE24, 0x7000, 0xBE23, 0xFF51, 0xBE22, 0xDF60, 0xBE21, 0x0140,
-	0xBE20, 0x0077, 0xBE24, 0x7800, 0xBE24, 0x0000, 0xBE2E, 0x7B7A,
-	0xBE36, 0x0CE4, 0x02F5, 0x0048, 0xBE77, 0x2940, 0x000A, 0x83E0,
-	0xBE79, 0x3C3C, 0xBE00, 0x1340,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_1[] = {
+	{0x0000, 0x0830}, {0x0001, 0x8000}, {0x0400, 0x8130}, {0xBE78, 0x3C3C},
+	{0x0431, 0x5432}, {0xBE37, 0x0CE4}, {0x02FA, 0xFFDF}, {0x02FB, 0xFFE0},
+	{0xC44C, 0x1585}, {0xC44C, 0x1185}, {0xC44C, 0x1585}, {0xC46C, 0x1585},
+	{0xC46C, 0x1185}, {0xC46C, 0x1585}, {0xC451, 0x2135}, {0xC471, 0x2135},
+	{0xBE10, 0x8140}, {0xBE15, 0x0007}, {0xBE6E, 0xE120}, {0xBE69, 0xD20F},
+	{0xBE6B, 0x0320}, {0xBE24, 0xB000}, {0xBE23, 0xFF51}, {0xBE22, 0xDF20},
+	{0xBE21, 0x0140}, {0xBE20, 0x00BB}, {0xBE24, 0xB800}, {0xBE24, 0x0000},
+	{0xBE24, 0x7000}, {0xBE23, 0xFF51}, {0xBE22, 0xDF60}, {0xBE21, 0x0140},
+	{0xBE20, 0x0077}, {0xBE24, 0x7800}, {0xBE24, 0x0000}, {0xBE2E, 0x7B7A},
+	{0xBE36, 0x0CE4}, {0x02F5, 0x0048}, {0xBE77, 0x2940}, {0x000A, 0x83E0},
+	{0xBE79, 0x3C3C}, {0xBE00, 0x1340},
 };
 
 /* This v2 init sequence is from Belkin F5D8235 U-Boot release */
-static const u16 rtl8366rb_init_jam_ver_2[] = {
-	0x0450, 0x0000, 0x0400, 0x8130, 0x000A, 0x83ED, 0x0431, 0x5432,
-	0xC44F, 0x6250, 0xC46F, 0x6250, 0xC456, 0x0C14, 0xC476, 0x0C14,
-	0xC44C, 0x1C85, 0xC44C, 0x1885, 0xC44C, 0x1C85, 0xC46C, 0x1C85,
-	0xC46C, 0x1885, 0xC46C, 0x1C85, 0xC44C, 0x0885, 0xC44C, 0x0881,
-	0xC44C, 0x0885, 0xC46C, 0x0885, 0xC46C, 0x0881, 0xC46C, 0x0885,
-	0xBE2E, 0x7BA7, 0xBE36, 0x1000, 0xBE37, 0x1000, 0x8000, 0x0001,
-	0xBE69, 0xD50F, 0x8000, 0x0000, 0xBE69, 0xD50F, 0xBE6E, 0x0320,
-	0xBE77, 0x2940, 0xBE78, 0x3C3C, 0xBE79, 0x3C3C, 0xBE6E, 0xE120,
-	0x8000, 0x0001, 0xBE15, 0x1007, 0x8000, 0x0000, 0xBE15, 0x1007,
-	0xBE14, 0x0448, 0xBE1E, 0x00A0, 0xBE10, 0x8160, 0xBE10, 0x8140,
-	0xBE00, 0x1340, 0x0F51, 0x0010,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_2[] = {
+	{0x0450, 0x0000}, {0x0400, 0x8130}, {0x000A, 0x83ED}, {0x0431, 0x5432},
+	{0xC44F, 0x6250}, {0xC46F, 0x6250}, {0xC456, 0x0C14}, {0xC476, 0x0C14},
+	{0xC44C, 0x1C85}, {0xC44C, 0x1885}, {0xC44C, 0x1C85}, {0xC46C, 0x1C85},
+	{0xC46C, 0x1885}, {0xC46C, 0x1C85}, {0xC44C, 0x0885}, {0xC44C, 0x0881},
+	{0xC44C, 0x0885}, {0xC46C, 0x0885}, {0xC46C, 0x0881}, {0xC46C, 0x0885},
+	{0xBE2E, 0x7BA7}, {0xBE36, 0x1000}, {0xBE37, 0x1000}, {0x8000, 0x0001},
+	{0xBE69, 0xD50F}, {0x8000, 0x0000}, {0xBE69, 0xD50F}, {0xBE6E, 0x0320},
+	{0xBE77, 0x2940}, {0xBE78, 0x3C3C}, {0xBE79, 0x3C3C}, {0xBE6E, 0xE120},
+	{0x8000, 0x0001}, {0xBE15, 0x1007}, {0x8000, 0x0000}, {0xBE15, 0x1007},
+	{0xBE14, 0x0448}, {0xBE1E, 0x00A0}, {0xBE10, 0x8160}, {0xBE10, 0x8140},
+	{0xBE00, 0x1340}, {0x0F51, 0x0010},
 };
 
 /* Appears in a DDWRT code dump */
-static const u16 rtl8366rb_init_jam_ver_3[] = {
-	0x0000, 0x0830, 0x0400, 0x8130, 0x000A, 0x83ED, 0x0431, 0x5432,
-	0x0F51, 0x0017, 0x02F5, 0x0048, 0x02FA, 0xFFDF, 0x02FB, 0xFFE0,
-	0xC456, 0x0C14, 0xC476, 0x0C14, 0xC454, 0x3F8B, 0xC474, 0x3F8B,
-	0xC450, 0x2071, 0xC470, 0x2071, 0xC451, 0x226B, 0xC471, 0x226B,
-	0xC452, 0xA293, 0xC472, 0xA293, 0xC44C, 0x1585, 0xC44C, 0x1185,
-	0xC44C, 0x1585, 0xC46C, 0x1585, 0xC46C, 0x1185, 0xC46C, 0x1585,
-	0xC44C, 0x0185, 0xC44C, 0x0181, 0xC44C, 0x0185, 0xC46C, 0x0185,
-	0xC46C, 0x0181, 0xC46C, 0x0185, 0xBE24, 0xB000, 0xBE23, 0xFF51,
-	0xBE22, 0xDF20, 0xBE21, 0x0140, 0xBE20, 0x00BB, 0xBE24, 0xB800,
-	0xBE24, 0x0000, 0xBE24, 0x7000, 0xBE23, 0xFF51, 0xBE22, 0xDF60,
-	0xBE21, 0x0140, 0xBE20, 0x0077, 0xBE24, 0x7800, 0xBE24, 0x0000,
-	0xBE2E, 0x7BA7, 0xBE36, 0x1000, 0xBE37, 0x1000, 0x8000, 0x0001,
-	0xBE69, 0xD50F, 0x8000, 0x0000, 0xBE69, 0xD50F, 0xBE6B, 0x0320,
-	0xBE77, 0x2800, 0xBE78, 0x3C3C, 0xBE79, 0x3C3C, 0xBE6E, 0xE120,
-	0x8000, 0x0001, 0xBE10, 0x8140, 0x8000, 0x0000, 0xBE10, 0x8140,
-	0xBE15, 0x1007, 0xBE14, 0x0448, 0xBE1E, 0x00A0, 0xBE10, 0x8160,
-	0xBE10, 0x8140, 0xBE00, 0x1340, 0x0450, 0x0000, 0x0401, 0x0000,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_ver_3[] = {
+	{0x0000, 0x0830}, {0x0400, 0x8130}, {0x000A, 0x83ED}, {0x0431, 0x5432},
+	{0x0F51, 0x0017}, {0x02F5, 0x0048}, {0x02FA, 0xFFDF}, {0x02FB, 0xFFE0},
+	{0xC456, 0x0C14}, {0xC476, 0x0C14}, {0xC454, 0x3F8B}, {0xC474, 0x3F8B},
+	{0xC450, 0x2071}, {0xC470, 0x2071}, {0xC451, 0x226B}, {0xC471, 0x226B},
+	{0xC452, 0xA293}, {0xC472, 0xA293}, {0xC44C, 0x1585}, {0xC44C, 0x1185},
+	{0xC44C, 0x1585}, {0xC46C, 0x1585}, {0xC46C, 0x1185}, {0xC46C, 0x1585},
+	{0xC44C, 0x0185}, {0xC44C, 0x0181}, {0xC44C, 0x0185}, {0xC46C, 0x0185},
+	{0xC46C, 0x0181}, {0xC46C, 0x0185}, {0xBE24, 0xB000}, {0xBE23, 0xFF51},
+	{0xBE22, 0xDF20}, {0xBE21, 0x0140}, {0xBE20, 0x00BB}, {0xBE24, 0xB800},
+	{0xBE24, 0x0000}, {0xBE24, 0x7000}, {0xBE23, 0xFF51}, {0xBE22, 0xDF60},
+	{0xBE21, 0x0140}, {0xBE20, 0x0077}, {0xBE24, 0x7800}, {0xBE24, 0x0000},
+	{0xBE2E, 0x7BA7}, {0xBE36, 0x1000}, {0xBE37, 0x1000}, {0x8000, 0x0001},
+	{0xBE69, 0xD50F}, {0x8000, 0x0000}, {0xBE69, 0xD50F}, {0xBE6B, 0x0320},
+	{0xBE77, 0x2800}, {0xBE78, 0x3C3C}, {0xBE79, 0x3C3C}, {0xBE6E, 0xE120},
+	{0x8000, 0x0001}, {0xBE10, 0x8140}, {0x8000, 0x0000}, {0xBE10, 0x8140},
+	{0xBE15, 0x1007}, {0xBE14, 0x0448}, {0xBE1E, 0x00A0}, {0xBE10, 0x8160},
+	{0xBE10, 0x8140}, {0xBE00, 0x1340}, {0x0450, 0x0000}, {0x0401, 0x0000},
 };
 
 /* Belkin F5D8235 v1, "belkin,f5d8235-v1" */
-static const u16 rtl8366rb_init_jam_f5d8235[] = {
-	0x0242, 0x02BF, 0x0245, 0x02BF, 0x0248, 0x02BF, 0x024B, 0x02BF,
-	0x024E, 0x02BF, 0x0251, 0x02BF, 0x0254, 0x0A3F, 0x0256, 0x0A3F,
-	0x0258, 0x0A3F, 0x025A, 0x0A3F, 0x025C, 0x0A3F, 0x025E, 0x0A3F,
-	0x0263, 0x007C, 0x0100, 0x0004, 0xBE5B, 0x3500, 0x800E, 0x200F,
-	0xBE1D, 0x0F00, 0x8001, 0x5011, 0x800A, 0xA2F4, 0x800B, 0x17A3,
-	0xBE4B, 0x17A3, 0xBE41, 0x5011, 0xBE17, 0x2100, 0x8000, 0x8304,
-	0xBE40, 0x8304, 0xBE4A, 0xA2F4, 0x800C, 0xA8D5, 0x8014, 0x5500,
-	0x8015, 0x0004, 0xBE4C, 0xA8D5, 0xBE59, 0x0008, 0xBE09, 0x0E00,
-	0xBE36, 0x1036, 0xBE37, 0x1036, 0x800D, 0x00FF, 0xBE4D, 0x00FF,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_f5d8235[] = {
+	{0x0242, 0x02BF}, {0x0245, 0x02BF}, {0x0248, 0x02BF}, {0x024B, 0x02BF},
+	{0x024E, 0x02BF}, {0x0251, 0x02BF}, {0x0254, 0x0A3F}, {0x0256, 0x0A3F},
+	{0x0258, 0x0A3F}, {0x025A, 0x0A3F}, {0x025C, 0x0A3F}, {0x025E, 0x0A3F},
+	{0x0263, 0x007C}, {0x0100, 0x0004}, {0xBE5B, 0x3500}, {0x800E, 0x200F},
+	{0xBE1D, 0x0F00}, {0x8001, 0x5011}, {0x800A, 0xA2F4}, {0x800B, 0x17A3},
+	{0xBE4B, 0x17A3}, {0xBE41, 0x5011}, {0xBE17, 0x2100}, {0x8000, 0x8304},
+	{0xBE40, 0x8304}, {0xBE4A, 0xA2F4}, {0x800C, 0xA8D5}, {0x8014, 0x5500},
+	{0x8015, 0x0004}, {0xBE4C, 0xA8D5}, {0xBE59, 0x0008}, {0xBE09, 0x0E00},
+	{0xBE36, 0x1036}, {0xBE37, 0x1036}, {0x800D, 0x00FF}, {0xBE4D, 0x00FF},
 };
 
 /* DGN3500, "netgear,dgn3500", "netgear,dgn3500b" */
-static const u16 rtl8366rb_init_jam_dgn3500[] = {
-	0x0000, 0x0830, 0x0400, 0x8130, 0x000A, 0x83ED, 0x0F51, 0x0017,
-	0x02F5, 0x0048, 0x02FA, 0xFFDF, 0x02FB, 0xFFE0, 0x0450, 0x0000,
-	0x0401, 0x0000, 0x0431, 0x0960,
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_init_jam_dgn3500[] = {
+	{0x0000, 0x0830}, {0x0400, 0x8130}, {0x000A, 0x83ED}, {0x0F51, 0x0017},
+	{0x02F5, 0x0048}, {0x02FA, 0xFFDF}, {0x02FB, 0xFFE0}, {0x0450, 0x0000},
+	{0x0401, 0x0000}, {0x0431, 0x0960},
 };
 
 /* This jam table activates "green ethernet", which means low power mode
@@ -710,16 +716,53 @@ static const u16 rtl8366rb_init_jam_dgn3500[] = {
  * necessary, and the ports should enter power saving mode 10 seconds after
  * a cable is disconnected. Seems to always be the same.
  */
-static const u16 rtl8366rb_green_jam[][2] = {
+static const struct rtl8366rb_jam_tbl_entry rtl8366rb_green_jam[] = {
 	{0xBE78, 0x323C}, {0xBE77, 0x5000}, {0xBE2E, 0x7BA7},
 	{0xBE59, 0x3459}, {0xBE5A, 0x745A}, {0xBE5B, 0x785C},
 	{0xBE5C, 0x785C}, {0xBE6E, 0xE120}, {0xBE79, 0x323C},
 };
 
+/* Function that jams the tables in the proper registers */
+static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table,
+			       int jam_size, struct realtek_smi *smi,
+			       bool write_dbg)
+{
+	u32 val;
+	int ret;
+	int i;
+
+	for (i = 0; i < jam_size; i++) {
+		if ((jam_table[i].reg & 0xBE00) == 0xBE00) {
+			ret = regmap_read(smi->map,
+					  RTL8366RB_PHY_ACCESS_BUSY_REG,
+					  &val);
+			if (ret)
+				return ret;
+			if (!(val & RTL8366RB_PHY_INT_BUSY)) {
+				ret = regmap_write(smi->map,
+						RTL8366RB_PHY_ACCESS_CTRL_REG,
+						RTL8366RB_PHY_CTRL_WRITE);
+				if (ret)
+					return ret;
+			}
+		}
+		if (write_dbg)
+			dev_dbg(smi->dev, "jam %04x into register %04x\n",
+				jam_table[i].val,
+				jam_table[i].reg);
+		ret = regmap_write(smi->map,
+				   jam_table[i].reg,
+				   jam_table[i].val);
+		if (ret)
+			return ret;
+	}
+	return 0;
+}
+
 static int rtl8366rb_setup(struct dsa_switch *ds)
 {
 	struct realtek_smi *smi = ds->priv;
-	const u16 *jam_table;
+	const struct rtl8366rb_jam_tbl_entry *jam_table;
 	struct rtl8366rb *rb;
 	u32 chip_ver = 0;
 	u32 chip_id = 0;
@@ -788,54 +831,16 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
 		jam_size = ARRAY_SIZE(rtl8366rb_init_jam_dgn3500);
 	}
 
-	i = 0;
-	while (i < jam_size) {
-		if ((jam_table[i] & 0xBE00) == 0xBE00) {
-			ret = regmap_read(smi->map,
-					  RTL8366RB_PHY_ACCESS_BUSY_REG,
-					  &val);
-			if (ret)
-				return ret;
-			if (!(val & RTL8366RB_PHY_INT_BUSY)) {
-				ret = regmap_write(smi->map,
-						RTL8366RB_PHY_ACCESS_CTRL_REG,
-						RTL8366RB_PHY_CTRL_WRITE);
-				if (ret)
-					return ret;
-			}
-		}
-		dev_dbg(smi->dev, "jam %04x into register %04x\n",
-			jam_table[i + 1],
-			jam_table[i]);
-		ret = regmap_write(smi->map,
-				   jam_table[i],
-				   jam_table[i + 1]);
-		if (ret)
-			return ret;
-		i += 2;
-	}
+	ret = rtl8366rb_jam_table(jam_table, jam_size, smi, true);
+	if (ret)
+		return ret;
 
 	/* Set up the "green ethernet" feature */
-	i = 0;
-	while (i < ARRAY_SIZE(rtl8366rb_green_jam)) {
-		ret = regmap_read(smi->map, RTL8366RB_PHY_ACCESS_BUSY_REG,
-				  &val);
-		if (ret)
-			return ret;
-		if (!(val & RTL8366RB_PHY_INT_BUSY)) {
-			ret = regmap_write(smi->map,
-					   RTL8366RB_PHY_ACCESS_CTRL_REG,
-					   RTL8366RB_PHY_CTRL_WRITE);
-			if (ret)
-				return ret;
-			ret = regmap_write(smi->map,
-					   rtl8366rb_green_jam[i][0],
-					   rtl8366rb_green_jam[i][1]);
-			if (ret)
-				return ret;
-			i++;
-		}
-	}
+	ret = rtl8366rb_jam_table(rtl8366rb_green_jam,
+				  ARRAY_SIZE(rtl8366rb_green_jam), smi, false);
+	if (ret)
+		return ret;
+
 	ret = regmap_write(smi->map,
 			   RTL8366RB_GREEN_FEATURE_REG,
 			   (chip_ver == 1) ? 0x0007 : 0x0003);
@@ -972,6 +977,8 @@ static int rtl8366rb_setup(struct dsa_switch *ds)
 		return -ENODEV;
 	}
 
+	ds->configure_vlan_while_not_filtering = false;
+
 	return 0;
 }
 
@@ -1504,7 +1511,6 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops = {
 	.get_ethtool_stats = rtl8366_get_ethtool_stats,
 	.get_sset_count = rtl8366_get_sset_count,
 	.port_vlan_filtering = rtl8366_vlan_filtering,
-	.port_vlan_prepare = rtl8366_vlan_prepare,
 	.port_vlan_add = rtl8366_vlan_add,
 	.port_vlan_del = rtl8366_vlan_del,
 	.port_enable = rtl8366rb_port_enable,
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 4ebc4a5a7b35..f9e87fb33da0 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -94,6 +94,7 @@ struct sja1105_info {
 	 * pop it when it's equal to TPID2.
 	 */
 	u16 qinq_tpid;
+	bool can_limit_mcast_flood;
 	int (*reset_cmd)(struct dsa_switch *ds);
 	int (*setup_rgmii_delay)(const void *ctx, int port);
 	/* Prototypes from include/net/dsa.h */
@@ -204,6 +205,9 @@ struct sja1105_private {
 	bool rgmii_rx_delay[SJA1105_NUM_PORTS];
 	bool rgmii_tx_delay[SJA1105_NUM_PORTS];
 	bool best_effort_vlan_filtering;
+	unsigned long learn_ena;
+	unsigned long ucast_egress_floods;
+	unsigned long bcast_egress_floods;
 	const struct sja1105_info *info;
 	struct gpio_desc *reset_gpio;
 	struct spi_device *spidev;
@@ -246,7 +250,7 @@ enum sja1105_reset_reason {
 int sja1105_static_config_reload(struct sja1105_private *priv,
 				 enum sja1105_reset_reason reason);
 int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
-			   struct switchdev_trans *trans);
+			   struct netlink_ext_ack *extack);
 void sja1105_frame_memory_partitioning(struct sja1105_private *priv);
 
 /* From sja1105_devlink.c */
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 4a2ec395bcb0..b6a4a16b8c7e 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -135,7 +135,6 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
 
 	rtnl_lock();
 	for (port = 0; port < ds->num_ports; port++) {
-		struct switchdev_trans trans;
 		struct dsa_port *dp;
 
 		if (!dsa_is_user_port(ds, port))
@@ -144,13 +143,7 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
 		dp = dsa_to_port(ds, port);
 		vlan_filtering = dsa_port_is_vlan_filtering(dp);
 
-		trans.ph_prepare = true;
-		rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
-		if (rc)
-			break;
-
-		trans.ph_prepare = false;
-		rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
+		rc = sja1105_vlan_filtering(ds, port, vlan_filtering, NULL);
 		if (rc)
 			break;
 	}
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 4ca029650993..7692338730df 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -25,6 +25,8 @@
 #include "sja1105_sgmii.h"
 #include "sja1105_tas.h"
 
+#define SJA1105_UNKNOWN_MULTICAST	0x010000000000ull
+
 static const struct dsa_switch_ops sja1105_switch_ops;
 
 static void sja1105_hw_reset(struct gpio_desc *gpio, unsigned int pulse_len,
@@ -42,15 +44,16 @@ static void
 sja1105_port_allow_traffic(struct sja1105_l2_forwarding_entry *l2_fwd,
 			   int from, int to, bool allow)
 {
-	if (allow) {
-		l2_fwd[from].bc_domain  |= BIT(to);
+	if (allow)
 		l2_fwd[from].reach_port |= BIT(to);
-		l2_fwd[from].fl_domain  |= BIT(to);
-	} else {
-		l2_fwd[from].bc_domain  &= ~BIT(to);
+	else
 		l2_fwd[from].reach_port &= ~BIT(to);
-		l2_fwd[from].fl_domain  &= ~BIT(to);
-	}
+}
+
+static bool sja1105_can_forward(struct sja1105_l2_forwarding_entry *l2_fwd,
+				int from, int to)
+{
+	return !!(l2_fwd[from].reach_port & BIT(to));
 }
 
 /* Structure used to temporarily transport device tree
@@ -220,17 +223,43 @@ static int sja1105_init_mii_settings(struct sja1105_private *priv,
 
 static int sja1105_init_static_fdb(struct sja1105_private *priv)
 {
+	struct sja1105_l2_lookup_entry *l2_lookup;
 	struct sja1105_table *table;
+	int port;
 
 	table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP];
 
-	/* We only populate the FDB table through dynamic
-	 * L2 Address Lookup entries
+	/* We only populate the FDB table through dynamic L2 Address Lookup
+	 * entries, except for a special entry at the end which is a catch-all
+	 * for unknown multicast and will be used to control flooding domain.
 	 */
 	if (table->entry_count) {
 		kfree(table->entries);
 		table->entry_count = 0;
 	}
+
+	if (!priv->info->can_limit_mcast_flood)
+		return 0;
+
+	table->entries = kcalloc(1, table->ops->unpacked_entry_size,
+				 GFP_KERNEL);
+	if (!table->entries)
+		return -ENOMEM;
+
+	table->entry_count = 1;
+	l2_lookup = table->entries;
+
+	/* All L2 multicast addresses have an odd first octet */
+	l2_lookup[0].macaddr = SJA1105_UNKNOWN_MULTICAST;
+	l2_lookup[0].mask_macaddr = SJA1105_UNKNOWN_MULTICAST;
+	l2_lookup[0].lockeds = true;
+	l2_lookup[0].index = SJA1105_MAX_L2_LOOKUP_COUNT - 1;
+
+	/* Flood multicast to every port by default */
+	for (port = 0; port < priv->ds->num_ports; port++)
+		if (!dsa_is_unused_port(priv->ds, port))
+			l2_lookup[0].destports |= BIT(port);
+
 	return 0;
 }
 
@@ -317,7 +346,7 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
 		table->entry_count = 0;
 	}
 
-	table->entries = kcalloc(1, table->ops->unpacked_entry_size,
+	table->entries = kzalloc(table->ops->unpacked_entry_size,
 				 GFP_KERNEL);
 	if (!table->entries)
 		return -ENOMEM;
@@ -385,11 +414,23 @@ static int sja1105_init_l2_forwarding(struct sja1105_private *priv)
 		for (j = 0; j < SJA1105_NUM_TC; j++)
 			l2fwd[i].vlan_pmap[j] = j;
 
+		/* All ports start up with egress flooding enabled,
+		 * including the CPU port.
+		 */
+		priv->ucast_egress_floods |= BIT(i);
+		priv->bcast_egress_floods |= BIT(i);
+
 		if (i == upstream)
 			continue;
 
 		sja1105_port_allow_traffic(l2fwd, i, upstream, true);
 		sja1105_port_allow_traffic(l2fwd, upstream, i, true);
+
+		l2fwd[i].bc_domain = BIT(upstream);
+		l2fwd[i].fl_domain = BIT(upstream);
+
+		l2fwd[upstream].bc_domain |= BIT(i);
+		l2fwd[upstream].fl_domain |= BIT(i);
 	}
 	/* Next 8 entries define VLAN PCP mapping from ingress to egress.
 	 * Create a one-to-one mapping.
@@ -1514,6 +1555,12 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 		 */
 		if (!(l2_lookup.destports & BIT(port)))
 			continue;
+
+		/* We need to hide the FDB entry for unknown multicast */
+		if (l2_lookup.macaddr == SJA1105_UNKNOWN_MULTICAST &&
+		    l2_lookup.mask_macaddr == SJA1105_UNKNOWN_MULTICAST)
+			continue;
+
 		u64_to_ether_addr(l2_lookup.macaddr, macaddr);
 
 		/* We need to hide the dsa_8021q VLANs from the user. */
@@ -1524,17 +1571,10 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-/* This callback needs to be present */
-static int sja1105_mdb_prepare(struct dsa_switch *ds, int port,
-			       const struct switchdev_obj_port_mdb *mdb)
-{
-	return 0;
-}
-
-static void sja1105_mdb_add(struct dsa_switch *ds, int port,
-			    const struct switchdev_obj_port_mdb *mdb)
+static int sja1105_mdb_add(struct dsa_switch *ds, int port,
+			   const struct switchdev_obj_port_mdb *mdb)
 {
-	sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
+	return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
 }
 
 static int sja1105_mdb_del(struct dsa_switch *ds, int port,
@@ -1543,6 +1583,50 @@ static int sja1105_mdb_del(struct dsa_switch *ds, int port,
 	return sja1105_fdb_del(ds, port, mdb->addr, mdb->vid);
 }
 
+/* Common function for unicast and broadcast flood configuration.
+ * Flooding is configured between each {ingress, egress} port pair, and since
+ * the bridge's semantics are those of "egress flooding", it means we must
+ * enable flooding towards this port from all ingress ports that are in the
+ * same forwarding domain.
+ */
+static int sja1105_manage_flood_domains(struct sja1105_private *priv)
+{
+	struct sja1105_l2_forwarding_entry *l2_fwd;
+	struct dsa_switch *ds = priv->ds;
+	int from, to, rc;
+
+	l2_fwd = priv->static_config.tables[BLK_IDX_L2_FORWARDING].entries;
+
+	for (from = 0; from < ds->num_ports; from++) {
+		u64 fl_domain = 0, bc_domain = 0;
+
+		for (to = 0; to < priv->ds->num_ports; to++) {
+			if (!sja1105_can_forward(l2_fwd, from, to))
+				continue;
+
+			if (priv->ucast_egress_floods & BIT(to))
+				fl_domain |= BIT(to);
+			if (priv->bcast_egress_floods & BIT(to))
+				bc_domain |= BIT(to);
+		}
+
+		/* Nothing changed, nothing to do */
+		if (l2_fwd[from].fl_domain == fl_domain &&
+		    l2_fwd[from].bc_domain == bc_domain)
+			continue;
+
+		l2_fwd[from].fl_domain = fl_domain;
+		l2_fwd[from].bc_domain = bc_domain;
+
+		rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_FORWARDING,
+						  from, &l2_fwd[from], true);
+		if (rc < 0)
+			return rc;
+	}
+
+	return 0;
+}
+
 static int sja1105_bridge_member(struct dsa_switch *ds, int port,
 				 struct net_device *br, bool member)
 {
@@ -1580,8 +1664,12 @@ static int sja1105_bridge_member(struct dsa_switch *ds, int port,
 			return rc;
 	}
 
-	return sja1105_dynamic_config_write(priv, BLK_IDX_L2_FORWARDING,
-					    port, &l2_fwd[port], true);
+	rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_FORWARDING,
+					  port, &l2_fwd[port], true);
+	if (rc)
+		return rc;
+
+	return sja1105_manage_flood_domains(priv);
 }
 
 static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
@@ -1612,12 +1700,12 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
 	case BR_STATE_LEARNING:
 		mac[port].ingress   = true;
 		mac[port].egress    = false;
-		mac[port].dyn_learn = true;
+		mac[port].dyn_learn = !!(priv->learn_ena & BIT(port));
 		break;
 	case BR_STATE_FORWARDING:
 		mac[port].ingress   = true;
 		mac[port].egress    = true;
-		mac[port].dyn_learn = true;
+		mac[port].dyn_learn = !!(priv->learn_ena & BIT(port));
 		break;
 	default:
 		dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -2607,35 +2695,12 @@ out:
 	return rc;
 }
 
-static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_vlan *vlan)
-{
-	struct sja1105_private *priv = ds->priv;
-	u16 vid;
-
-	if (priv->vlan_state == SJA1105_VLAN_FILTERING_FULL)
-		return 0;
-
-	/* If the user wants best-effort VLAN filtering (aka vlan_filtering
-	 * bridge plus tagging), be sure to at least deny alterations to the
-	 * configuration done by dsa_8021q.
-	 */
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		if (vid_is_dsa_8021q(vid)) {
-			dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n");
-			return -EBUSY;
-		}
-	}
-
-	return 0;
-}
-
 /* The TPID setting belongs to the General Parameters table,
  * which can only be partially reconfigured at runtime (and not the TPID).
  * So a switch reset is required.
  */
 int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
-			   struct switchdev_trans *trans)
+			   struct netlink_ext_ack *extack)
 {
 	struct sja1105_l2_lookup_params_entry *l2_lookup_params;
 	struct sja1105_general_params_entry *general_params;
@@ -2647,16 +2712,12 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
 	u16 tpid, tpid2;
 	int rc;
 
-	if (switchdev_trans_ph_prepare(trans)) {
-		list_for_each_entry(rule, &priv->flow_block.rules, list) {
-			if (rule->type == SJA1105_RULE_VL) {
-				dev_err(ds->dev,
-					"Cannot change VLAN filtering with active VL rules\n");
-				return -EBUSY;
-			}
+	list_for_each_entry(rule, &priv->flow_block.rules, list) {
+		if (rule->type == SJA1105_RULE_VL) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Cannot change VLAN filtering with active VL rules");
+			return -EBUSY;
 		}
-
-		return 0;
 	}
 
 	if (enabled) {
@@ -2736,7 +2797,7 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
 
 	rc = sja1105_static_config_reload(priv, SJA1105_VLAN_FILTERING);
 	if (rc)
-		dev_err(ds->dev, "Failed to change VLAN Ethertype\n");
+		NL_SET_ERR_MSG_MOD(extack, "Failed to change VLAN Ethertype");
 
 	/* Switch port identification based on 802.1Q is only passable
 	 * if we are not under a vlan_filtering bridge. So make sure
@@ -2794,29 +2855,36 @@ static int sja1105_vlan_del_one(struct dsa_switch *ds, int port, u16 vid,
 	return 0;
 }
 
-static void sja1105_vlan_add(struct dsa_switch *ds, int port,
-			     const struct switchdev_obj_port_vlan *vlan)
+static int sja1105_vlan_add(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan,
+			    struct netlink_ext_ack *extack)
 {
 	struct sja1105_private *priv = ds->priv;
 	bool vlan_table_changed = false;
-	u16 vid;
 	int rc;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		rc = sja1105_vlan_add_one(ds, port, vid, vlan->flags,
-					  &priv->bridge_vlans);
-		if (rc < 0)
-			return;
-		if (rc > 0)
-			vlan_table_changed = true;
+	/* If the user wants best-effort VLAN filtering (aka vlan_filtering
+	 * bridge plus tagging), be sure to at least deny alterations to the
+	 * configuration done by dsa_8021q.
+	 */
+	if (priv->vlan_state != SJA1105_VLAN_FILTERING_FULL &&
+	    vid_is_dsa_8021q(vlan->vid)) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Range 1024-3071 reserved for dsa_8021q operation");
+		return -EBUSY;
 	}
 
+	rc = sja1105_vlan_add_one(ds, port, vlan->vid, vlan->flags,
+				  &priv->bridge_vlans);
+	if (rc < 0)
+		return rc;
+	if (rc > 0)
+		vlan_table_changed = true;
+
 	if (!vlan_table_changed)
-		return;
+		return 0;
 
-	rc = sja1105_build_vlan_table(priv, true);
-	if (rc)
-		dev_err(ds->dev, "Failed to build VLAN table: %d\n", rc);
+	return sja1105_build_vlan_table(priv, true);
 }
 
 static int sja1105_vlan_del(struct dsa_switch *ds, int port,
@@ -2824,14 +2892,11 @@ static int sja1105_vlan_del(struct dsa_switch *ds, int port,
 {
 	struct sja1105_private *priv = ds->priv;
 	bool vlan_table_changed = false;
-	u16 vid;
 	int rc;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		rc = sja1105_vlan_del_one(ds, port, vid, &priv->bridge_vlans);
-		if (rc > 0)
-			vlan_table_changed = true;
-	}
+	rc = sja1105_vlan_del_one(ds, port, vlan->vid, &priv->bridge_vlans);
+	if (rc > 0)
+		vlan_table_changed = true;
 
 	if (!vlan_table_changed)
 		return 0;
@@ -2934,7 +2999,7 @@ static int sja1105_setup(struct dsa_switch *ds)
 
 	ds->mtu_enforcement_ingress = true;
 
-	ds->configure_vlan_while_not_filtering = true;
+	priv->best_effort_vlan_filtering = true;
 
 	rc = sja1105_devlink_setup(ds);
 	if (rc < 0)
@@ -3274,6 +3339,142 @@ static void sja1105_port_policer_del(struct dsa_switch *ds, int port)
 	sja1105_static_config_reload(priv, SJA1105_BEST_EFFORT_POLICING);
 }
 
+static int sja1105_port_set_learning(struct sja1105_private *priv, int port,
+				     bool enabled)
+{
+	struct sja1105_mac_config_entry *mac;
+	int rc;
+
+	mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
+
+	mac[port].dyn_learn = enabled;
+
+	rc = sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG, port,
+					  &mac[port], true);
+	if (rc)
+		return rc;
+
+	if (enabled)
+		priv->learn_ena |= BIT(port);
+	else
+		priv->learn_ena &= ~BIT(port);
+
+	return 0;
+}
+
+static int sja1105_port_ucast_bcast_flood(struct sja1105_private *priv, int to,
+					  struct switchdev_brport_flags flags)
+{
+	if (flags.mask & BR_FLOOD) {
+		if (flags.val & BR_FLOOD)
+			priv->ucast_egress_floods |= BIT(to);
+		else
+			priv->ucast_egress_floods |= BIT(to);
+	}
+
+	if (flags.mask & BR_BCAST_FLOOD) {
+		if (flags.val & BR_BCAST_FLOOD)
+			priv->bcast_egress_floods |= BIT(to);
+		else
+			priv->bcast_egress_floods |= BIT(to);
+	}
+
+	return sja1105_manage_flood_domains(priv);
+}
+
+static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to,
+				    struct switchdev_brport_flags flags,
+				    struct netlink_ext_ack *extack)
+{
+	struct sja1105_l2_lookup_entry *l2_lookup;
+	struct sja1105_table *table;
+	int match;
+
+	table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP];
+	l2_lookup = table->entries;
+
+	for (match = 0; match < table->entry_count; match++)
+		if (l2_lookup[match].macaddr == SJA1105_UNKNOWN_MULTICAST &&
+		    l2_lookup[match].mask_macaddr == SJA1105_UNKNOWN_MULTICAST)
+			break;
+
+	if (match == table->entry_count) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Could not find FDB entry for unknown multicast");
+		return -ENOSPC;
+	}
+
+	if (flags.val & BR_MCAST_FLOOD)
+		l2_lookup[match].destports |= BIT(to);
+	else
+		l2_lookup[match].destports &= ~BIT(to);
+
+	return sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+					    l2_lookup[match].index,
+					    &l2_lookup[match],
+					    true);
+}
+
+static int sja1105_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+					 struct switchdev_brport_flags flags,
+					 struct netlink_ext_ack *extack)
+{
+	struct sja1105_private *priv = ds->priv;
+
+	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+			   BR_BCAST_FLOOD))
+		return -EINVAL;
+
+	if (flags.mask & (BR_FLOOD | BR_MCAST_FLOOD) &&
+	    !priv->info->can_limit_mcast_flood) {
+		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
+		bool unicast = !!(flags.val & BR_FLOOD);
+
+		if (unicast != multicast) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "This chip cannot configure multicast flooding independently of unicast");
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+static int sja1105_port_bridge_flags(struct dsa_switch *ds, int port,
+				     struct switchdev_brport_flags flags,
+				     struct netlink_ext_ack *extack)
+{
+	struct sja1105_private *priv = ds->priv;
+	int rc;
+
+	if (flags.mask & BR_LEARNING) {
+		bool learn_ena = !!(flags.val & BR_LEARNING);
+
+		rc = sja1105_port_set_learning(priv, port, learn_ena);
+		if (rc)
+			return rc;
+	}
+
+	if (flags.mask & (BR_FLOOD | BR_BCAST_FLOOD)) {
+		rc = sja1105_port_ucast_bcast_flood(priv, port, flags);
+		if (rc)
+			return rc;
+	}
+
+	/* For chips that can't offload BR_MCAST_FLOOD independently, there
+	 * is nothing to do here, we ensured the configuration is in sync by
+	 * offloading BR_FLOOD.
+	 */
+	if (flags.mask & BR_MCAST_FLOOD && priv->info->can_limit_mcast_flood) {
+		rc = sja1105_port_mcast_flood(priv, port, flags,
+					      extack);
+		if (rc)
+			return rc;
+	}
+
+	return 0;
+}
+
 static const struct dsa_switch_ops sja1105_switch_ops = {
 	.get_tag_protocol	= sja1105_get_tag_protocol,
 	.setup			= sja1105_setup,
@@ -3297,12 +3498,12 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
 	.port_fdb_del		= sja1105_fdb_del,
 	.port_bridge_join	= sja1105_bridge_join,
 	.port_bridge_leave	= sja1105_bridge_leave,
+	.port_pre_bridge_flags	= sja1105_port_pre_bridge_flags,
+	.port_bridge_flags	= sja1105_port_bridge_flags,
 	.port_stp_state_set	= sja1105_bridge_stp_state_set,
-	.port_vlan_prepare	= sja1105_vlan_prepare,
 	.port_vlan_filtering	= sja1105_vlan_filtering,
 	.port_vlan_add		= sja1105_vlan_add,
 	.port_vlan_del		= sja1105_vlan_del,
-	.port_mdb_prepare	= sja1105_mdb_prepare,
 	.port_mdb_add		= sja1105_mdb_add,
 	.port_mdb_del		= sja1105_mdb_del,
 	.port_hwtstamp_get	= sja1105_hwtstamp_get,
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index 591c5734747d..f7a1514f81e8 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -512,6 +512,7 @@ const struct sja1105_info sja1105e_info = {
 	.static_ops		= sja1105e_table_ops,
 	.dyn_ops		= sja1105et_dyn_ops,
 	.qinq_tpid		= ETH_P_8021Q,
+	.can_limit_mcast_flood	= false,
 	.ptp_ts_bits		= 24,
 	.ptpegr_ts_bytes	= 4,
 	.num_cbs_shapers	= SJA1105ET_MAX_CBS_COUNT,
@@ -529,6 +530,7 @@ const struct sja1105_info sja1105t_info = {
 	.static_ops		= sja1105t_table_ops,
 	.dyn_ops		= sja1105et_dyn_ops,
 	.qinq_tpid		= ETH_P_8021Q,
+	.can_limit_mcast_flood	= false,
 	.ptp_ts_bits		= 24,
 	.ptpegr_ts_bytes	= 4,
 	.num_cbs_shapers	= SJA1105ET_MAX_CBS_COUNT,
@@ -546,6 +548,7 @@ const struct sja1105_info sja1105p_info = {
 	.static_ops		= sja1105p_table_ops,
 	.dyn_ops		= sja1105pqrs_dyn_ops,
 	.qinq_tpid		= ETH_P_8021AD,
+	.can_limit_mcast_flood	= true,
 	.ptp_ts_bits		= 32,
 	.ptpegr_ts_bytes	= 8,
 	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
@@ -564,6 +567,7 @@ const struct sja1105_info sja1105q_info = {
 	.static_ops		= sja1105q_table_ops,
 	.dyn_ops		= sja1105pqrs_dyn_ops,
 	.qinq_tpid		= ETH_P_8021AD,
+	.can_limit_mcast_flood	= true,
 	.ptp_ts_bits		= 32,
 	.ptpegr_ts_bytes	= 8,
 	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
@@ -582,6 +586,7 @@ const struct sja1105_info sja1105r_info = {
 	.static_ops		= sja1105r_table_ops,
 	.dyn_ops		= sja1105pqrs_dyn_ops,
 	.qinq_tpid		= ETH_P_8021AD,
+	.can_limit_mcast_flood	= true,
 	.ptp_ts_bits		= 32,
 	.ptpegr_ts_bytes	= 8,
 	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
@@ -601,6 +606,7 @@ const struct sja1105_info sja1105s_info = {
 	.dyn_ops		= sja1105pqrs_dyn_ops,
 	.regs			= &sja1105pqrs_regs,
 	.qinq_tpid		= ETH_P_8021AD,
+	.can_limit_mcast_flood	= true,
 	.ptp_ts_bits		= 32,
 	.ptpegr_ts_bytes	= 8,
 	.num_cbs_shapers	= SJA1105PQRS_MAX_CBS_COUNT,
diff --git a/drivers/net/dsa/xrs700x/Kconfig b/drivers/net/dsa/xrs700x/Kconfig
new file mode 100644
index 000000000000..d10a4dce1676
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/Kconfig
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config NET_DSA_XRS700X
+	tristate
+	depends on NET_DSA
+	select NET_DSA_TAG_XRS700X
+	select REGMAP
+	help
+	  This enables support for Arrow SpeedChips XRS7003/7004 gigabit
+	  Ethernet switches.
+
+config NET_DSA_XRS700X_I2C
+	tristate "Arrow XRS7000X series switch in I2C mode"
+	depends on NET_DSA && I2C
+	select NET_DSA_XRS700X
+	select REGMAP_I2C
+	help
+	  Enable I2C support for Arrow SpeedChips XRS7003/7004 gigabit Ethernet
+	  switches.
+
+config NET_DSA_XRS700X_MDIO
+	tristate "Arrow XRS7000X series switch in MDIO mode"
+	depends on NET_DSA
+	select NET_DSA_XRS700X
+	help
+	  Enable MDIO support for Arrow SpeedChips XRS7003/7004 gigabit Ethernet
+	  switches.
diff --git a/drivers/net/dsa/xrs700x/Makefile b/drivers/net/dsa/xrs700x/Makefile
new file mode 100644
index 000000000000..51a3a7d9296a
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_NET_DSA_XRS700X) += xrs700x.o
+obj-$(CONFIG_NET_DSA_XRS700X_I2C) += xrs700x_i2c.o
+obj-$(CONFIG_NET_DSA_XRS700X_MDIO) += xrs700x_mdio.o
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
new file mode 100644
index 000000000000..f025f968f96d
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -0,0 +1,743 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 NovaTech LLC
+ * George McCollister <george.mccollister@gmail.com>
+ */
+
+#include <net/dsa.h>
+#include <linux/if_bridge.h>
+#include <linux/of_device.h>
+#include <linux/netdev_features.h>
+#include <linux/if_hsr.h>
+#include "xrs700x.h"
+#include "xrs700x_reg.h"
+
+#define XRS700X_MIB_INTERVAL msecs_to_jiffies(3000)
+
+#define XRS7000X_SUPPORTED_HSR_FEATURES \
+	(NETIF_F_HW_HSR_TAG_INS | NETIF_F_HW_HSR_TAG_RM | \
+	 NETIF_F_HW_HSR_FWD | NETIF_F_HW_HSR_DUP)
+
+#define XRS7003E_ID	0x100
+#define XRS7003F_ID	0x101
+#define XRS7004E_ID	0x200
+#define XRS7004F_ID	0x201
+
+const struct xrs700x_info xrs7003e_info = {XRS7003E_ID, "XRS7003E", 3};
+EXPORT_SYMBOL(xrs7003e_info);
+
+const struct xrs700x_info xrs7003f_info = {XRS7003F_ID, "XRS7003F", 3};
+EXPORT_SYMBOL(xrs7003f_info);
+
+const struct xrs700x_info xrs7004e_info = {XRS7004E_ID, "XRS7004E", 4};
+EXPORT_SYMBOL(xrs7004e_info);
+
+const struct xrs700x_info xrs7004f_info = {XRS7004F_ID, "XRS7004F", 4};
+EXPORT_SYMBOL(xrs7004f_info);
+
+struct xrs700x_regfield {
+	struct reg_field rf;
+	struct regmap_field **rmf;
+};
+
+struct xrs700x_mib {
+	unsigned int offset;
+	const char *name;
+	int stats64_offset;
+};
+
+#define XRS700X_MIB_ETHTOOL_ONLY(o, n) {o, n, -1}
+#define XRS700X_MIB(o, n, m) {o, n, offsetof(struct rtnl_link_stats64, m)}
+
+static const struct xrs700x_mib xrs700x_mibs[] = {
+	XRS700X_MIB(XRS_RX_GOOD_OCTETS_L, "rx_good_octets", rx_bytes),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_BAD_OCTETS_L, "rx_bad_octets"),
+	XRS700X_MIB(XRS_RX_UNICAST_L, "rx_unicast", rx_packets),
+	XRS700X_MIB(XRS_RX_BROADCAST_L, "rx_broadcast", rx_packets),
+	XRS700X_MIB(XRS_RX_MULTICAST_L, "rx_multicast", multicast),
+	XRS700X_MIB(XRS_RX_UNDERSIZE_L, "rx_undersize", rx_length_errors),
+	XRS700X_MIB(XRS_RX_FRAGMENTS_L, "rx_fragments", rx_length_errors),
+	XRS700X_MIB(XRS_RX_OVERSIZE_L, "rx_oversize", rx_length_errors),
+	XRS700X_MIB(XRS_RX_JABBER_L, "rx_jabber", rx_length_errors),
+	XRS700X_MIB(XRS_RX_ERR_L, "rx_err", rx_errors),
+	XRS700X_MIB(XRS_RX_CRC_L, "rx_crc", rx_crc_errors),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_64_L, "rx_64"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_65_127_L, "rx_65_127"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_128_255_L, "rx_128_255"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_256_511_L, "rx_256_511"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_512_1023_L, "rx_512_1023"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_1024_1536_L, "rx_1024_1536"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_HSR_PRP_L, "rx_hsr_prp"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_WRONGLAN_L, "rx_wronglan"),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_RX_DUPLICATE_L, "rx_duplicate"),
+	XRS700X_MIB(XRS_TX_OCTETS_L, "tx_octets", tx_bytes),
+	XRS700X_MIB(XRS_TX_UNICAST_L, "tx_unicast", tx_packets),
+	XRS700X_MIB(XRS_TX_BROADCAST_L, "tx_broadcast", tx_packets),
+	XRS700X_MIB(XRS_TX_MULTICAST_L, "tx_multicast", tx_packets),
+	XRS700X_MIB_ETHTOOL_ONLY(XRS_TX_HSR_PRP_L, "tx_hsr_prp"),
+	XRS700X_MIB(XRS_PRIQ_DROP_L, "priq_drop", tx_dropped),
+	XRS700X_MIB(XRS_EARLY_DROP_L, "early_drop", tx_dropped),
+};
+
+static void xrs700x_get_strings(struct dsa_switch *ds, int port,
+				u32 stringset, u8 *data)
+{
+	int i;
+
+	if (stringset != ETH_SS_STATS)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++) {
+		strscpy(data, xrs700x_mibs[i].name, ETH_GSTRING_LEN);
+		data += ETH_GSTRING_LEN;
+	}
+}
+
+static int xrs700x_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+	if (sset != ETH_SS_STATS)
+		return -EOPNOTSUPP;
+
+	return ARRAY_SIZE(xrs700x_mibs);
+}
+
+static void xrs700x_read_port_counters(struct xrs700x *priv, int port)
+{
+	struct xrs700x_port *p = &priv->ports[port];
+	struct rtnl_link_stats64 stats;
+	int i;
+
+	memset(&stats, 0, sizeof(stats));
+
+	mutex_lock(&p->mib_mutex);
+
+	/* Capture counter values */
+	regmap_write(priv->regmap, XRS_CNT_CTRL(port), 1);
+
+	for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++) {
+		unsigned int high = 0, low = 0, reg;
+
+		reg = xrs700x_mibs[i].offset + XRS_PORT_OFFSET * port;
+		regmap_read(priv->regmap, reg, &low);
+		regmap_read(priv->regmap, reg + 2, &high);
+
+		p->mib_data[i] += (high << 16) | low;
+
+		if (xrs700x_mibs[i].stats64_offset >= 0) {
+			u8 *s = (u8 *)&stats + xrs700x_mibs[i].stats64_offset;
+			*(u64 *)s += p->mib_data[i];
+		}
+	}
+
+	/* multicast must be added to rx_packets (which already includes
+	 * unicast and broadcast)
+	 */
+	stats.rx_packets += stats.multicast;
+
+	u64_stats_update_begin(&p->syncp);
+	p->stats64 = stats;
+	u64_stats_update_end(&p->syncp);
+
+	mutex_unlock(&p->mib_mutex);
+}
+
+static void xrs700x_mib_work(struct work_struct *work)
+{
+	struct xrs700x *priv = container_of(work, struct xrs700x,
+					    mib_work.work);
+	int i;
+
+	for (i = 0; i < priv->ds->num_ports; i++)
+		xrs700x_read_port_counters(priv, i);
+
+	schedule_delayed_work(&priv->mib_work, XRS700X_MIB_INTERVAL);
+}
+
+static void xrs700x_get_ethtool_stats(struct dsa_switch *ds, int port,
+				      u64 *data)
+{
+	struct xrs700x *priv = ds->priv;
+	struct xrs700x_port *p = &priv->ports[port];
+
+	xrs700x_read_port_counters(priv, port);
+
+	mutex_lock(&p->mib_mutex);
+	memcpy(data, p->mib_data, sizeof(*data) * ARRAY_SIZE(xrs700x_mibs));
+	mutex_unlock(&p->mib_mutex);
+}
+
+static void xrs700x_get_stats64(struct dsa_switch *ds, int port,
+				struct rtnl_link_stats64 *s)
+{
+	struct xrs700x *priv = ds->priv;
+	struct xrs700x_port *p = &priv->ports[port];
+	unsigned int start;
+
+	do {
+		start = u64_stats_fetch_begin(&p->syncp);
+		*s = p->stats64;
+	} while (u64_stats_fetch_retry(&p->syncp, start));
+}
+
+static int xrs700x_setup_regmap_range(struct xrs700x *priv)
+{
+	struct xrs700x_regfield regfields[] = {
+		{
+			.rf = REG_FIELD_ID(XRS_PORT_STATE(0), 0, 1,
+					   priv->ds->num_ports,
+					   XRS_PORT_OFFSET),
+			.rmf = &priv->ps_forward
+		},
+		{
+			.rf = REG_FIELD_ID(XRS_PORT_STATE(0), 2, 3,
+					   priv->ds->num_ports,
+					   XRS_PORT_OFFSET),
+			.rmf = &priv->ps_management
+		},
+		{
+			.rf = REG_FIELD_ID(XRS_PORT_STATE(0), 4, 9,
+					   priv->ds->num_ports,
+					   XRS_PORT_OFFSET),
+			.rmf = &priv->ps_sel_speed
+		},
+		{
+			.rf = REG_FIELD_ID(XRS_PORT_STATE(0), 10, 11,
+					   priv->ds->num_ports,
+					   XRS_PORT_OFFSET),
+			.rmf = &priv->ps_cur_speed
+		}
+	};
+	int i = 0;
+
+	for (; i < ARRAY_SIZE(regfields); i++) {
+		*regfields[i].rmf = devm_regmap_field_alloc(priv->dev,
+							    priv->regmap,
+							    regfields[i].rf);
+		if (IS_ERR(*regfields[i].rmf))
+			return PTR_ERR(*regfields[i].rmf);
+	}
+
+	return 0;
+}
+
+static enum dsa_tag_protocol xrs700x_get_tag_protocol(struct dsa_switch *ds,
+						      int port,
+						      enum dsa_tag_protocol m)
+{
+	return DSA_TAG_PROTO_XRS700X;
+}
+
+static int xrs700x_reset(struct dsa_switch *ds)
+{
+	struct xrs700x *priv = ds->priv;
+	unsigned int val;
+	int ret;
+
+	ret = regmap_write(priv->regmap, XRS_GENERAL, XRS_GENERAL_RESET);
+	if (ret)
+		goto error;
+
+	ret = regmap_read_poll_timeout(priv->regmap, XRS_GENERAL,
+				       val, !(val & XRS_GENERAL_RESET),
+				       10, 1000);
+error:
+	if (ret) {
+		dev_err_ratelimited(priv->dev, "error resetting switch: %d\n",
+				    ret);
+	}
+
+	return ret;
+}
+
+static void xrs700x_port_stp_state_set(struct dsa_switch *ds, int port,
+				       u8 state)
+{
+	struct xrs700x *priv = ds->priv;
+	unsigned int bpdus = 1;
+	unsigned int val;
+
+	switch (state) {
+	case BR_STATE_DISABLED:
+		bpdus = 0;
+		fallthrough;
+	case BR_STATE_BLOCKING:
+	case BR_STATE_LISTENING:
+		val = XRS_PORT_DISABLED;
+		break;
+	case BR_STATE_LEARNING:
+		val = XRS_PORT_LEARNING;
+		break;
+	case BR_STATE_FORWARDING:
+		val = XRS_PORT_FORWARDING;
+		break;
+	default:
+		dev_err(ds->dev, "invalid STP state: %d\n", state);
+		return;
+	}
+
+	regmap_fields_write(priv->ps_forward, port, val);
+
+	/* Enable/disable inbound policy added by xrs700x_port_add_bpdu_ipf()
+	 * which allows BPDU forwarding to the CPU port when the front facing
+	 * port is in disabled/learning state.
+	 */
+	regmap_update_bits(priv->regmap, XRS_ETH_ADDR_CFG(port, 0), 1, bpdus);
+
+	dev_dbg_ratelimited(priv->dev, "%s - port: %d, state: %u, val: 0x%x\n",
+			    __func__, port, state, val);
+}
+
+/* Add an inbound policy filter which matches the BPDU destination MAC
+ * and forwards to the CPU port. Leave the policy disabled, it will be
+ * enabled as needed.
+ */
+static int xrs700x_port_add_bpdu_ipf(struct dsa_switch *ds, int port)
+{
+	struct xrs700x *priv = ds->priv;
+	unsigned int val = 0;
+	int i = 0;
+	int ret;
+
+	/* Compare all 48 bits of the destination MAC address. */
+	ret = regmap_write(priv->regmap, XRS_ETH_ADDR_CFG(port, 0), 48 << 2);
+	if (ret)
+		return ret;
+
+	/* match BPDU destination 01:80:c2:00:00:00 */
+	for (i = 0; i < sizeof(eth_stp_addr); i += 2) {
+		ret = regmap_write(priv->regmap, XRS_ETH_ADDR_0(port, 0) + i,
+				   eth_stp_addr[i] |
+				   (eth_stp_addr[i + 1] << 8));
+		if (ret)
+			return ret;
+	}
+
+	/* Mirror BPDU to CPU port */
+	for (i = 0; i < ds->num_ports; i++) {
+		if (dsa_is_cpu_port(ds, i))
+			val |= BIT(i);
+	}
+
+	ret = regmap_write(priv->regmap, XRS_ETH_ADDR_FWD_MIRROR(port, 0), val);
+	if (ret)
+		return ret;
+
+	ret = regmap_write(priv->regmap, XRS_ETH_ADDR_FWD_ALLOW(port, 0), 0);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int xrs700x_port_setup(struct dsa_switch *ds, int port)
+{
+	bool cpu_port = dsa_is_cpu_port(ds, port);
+	struct xrs700x *priv = ds->priv;
+	unsigned int val = 0;
+	int ret, i;
+
+	xrs700x_port_stp_state_set(ds, port, BR_STATE_DISABLED);
+
+	/* Disable forwarding to non-CPU ports */
+	for (i = 0; i < ds->num_ports; i++) {
+		if (!dsa_is_cpu_port(ds, i))
+			val |= BIT(i);
+	}
+
+	/* 1 = Disable forwarding to the port */
+	ret = regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port), val);
+	if (ret)
+		return ret;
+
+	val = cpu_port ? XRS_PORT_MODE_MANAGEMENT : XRS_PORT_MODE_NORMAL;
+	ret = regmap_fields_write(priv->ps_management, port, val);
+	if (ret)
+		return ret;
+
+	if (!cpu_port) {
+		ret = xrs700x_port_add_bpdu_ipf(ds, port);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int xrs700x_setup(struct dsa_switch *ds)
+{
+	struct xrs700x *priv = ds->priv;
+	int ret, i;
+
+	ret = xrs700x_reset(ds);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < ds->num_ports; i++) {
+		ret = xrs700x_port_setup(ds, i);
+		if (ret)
+			return ret;
+	}
+
+	schedule_delayed_work(&priv->mib_work, XRS700X_MIB_INTERVAL);
+
+	return 0;
+}
+
+static void xrs700x_teardown(struct dsa_switch *ds)
+{
+	struct xrs700x *priv = ds->priv;
+
+	cancel_delayed_work_sync(&priv->mib_work);
+}
+
+static void xrs700x_phylink_validate(struct dsa_switch *ds, int port,
+				     unsigned long *supported,
+				     struct phylink_link_state *state)
+{
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+	switch (port) {
+	case 0:
+		break;
+	case 1:
+	case 2:
+	case 3:
+		phylink_set(mask, 1000baseT_Full);
+		break;
+	default:
+		bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+		dev_err(ds->dev, "Unsupported port: %i\n", port);
+		return;
+	}
+
+	phylink_set_port_modes(mask);
+
+	/* The switch only supports full duplex. */
+	phylink_set(mask, 10baseT_Full);
+	phylink_set(mask, 100baseT_Full);
+
+	bitmap_and(supported, supported, mask,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+	bitmap_and(state->advertising, state->advertising, mask,
+		   __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static void xrs700x_mac_link_up(struct dsa_switch *ds, int port,
+				unsigned int mode, phy_interface_t interface,
+				struct phy_device *phydev,
+				int speed, int duplex,
+				bool tx_pause, bool rx_pause)
+{
+	struct xrs700x *priv = ds->priv;
+	unsigned int val;
+
+	switch (speed) {
+	case SPEED_1000:
+		val = XRS_PORT_SPEED_1000;
+		break;
+	case SPEED_100:
+		val = XRS_PORT_SPEED_100;
+		break;
+	case SPEED_10:
+		val = XRS_PORT_SPEED_10;
+		break;
+	default:
+		return;
+	}
+
+	regmap_fields_write(priv->ps_sel_speed, port, val);
+
+	dev_dbg_ratelimited(priv->dev, "%s: port: %d mode: %u speed: %u\n",
+			    __func__, port, mode, speed);
+}
+
+static int xrs700x_bridge_common(struct dsa_switch *ds, int port,
+				 struct net_device *bridge, bool join)
+{
+	unsigned int i, cpu_mask = 0, mask = 0;
+	struct xrs700x *priv = ds->priv;
+	int ret;
+
+	for (i = 0; i < ds->num_ports; i++) {
+		if (dsa_is_cpu_port(ds, i))
+			continue;
+
+		cpu_mask |= BIT(i);
+
+		if (dsa_to_port(ds, i)->bridge_dev == bridge)
+			continue;
+
+		mask |= BIT(i);
+	}
+
+	for (i = 0; i < ds->num_ports; i++) {
+		if (dsa_to_port(ds, i)->bridge_dev != bridge)
+			continue;
+
+		/* 1 = Disable forwarding to the port */
+		ret = regmap_write(priv->regmap, XRS_PORT_FWD_MASK(i), mask);
+		if (ret)
+			return ret;
+	}
+
+	if (!join) {
+		ret = regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port),
+				   cpu_mask);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int xrs700x_bridge_join(struct dsa_switch *ds, int port,
+			       struct net_device *bridge)
+{
+	return xrs700x_bridge_common(ds, port, bridge, true);
+}
+
+static void xrs700x_bridge_leave(struct dsa_switch *ds, int port,
+				 struct net_device *bridge)
+{
+	xrs700x_bridge_common(ds, port, bridge, false);
+}
+
+static int xrs700x_hsr_join(struct dsa_switch *ds, int port,
+			    struct net_device *hsr)
+{
+	unsigned int val = XRS_HSR_CFG_HSR_PRP;
+	struct dsa_port *partner = NULL, *dp;
+	struct xrs700x *priv = ds->priv;
+	struct net_device *slave;
+	int ret, i, hsr_pair[2];
+	enum hsr_version ver;
+
+	ret = hsr_get_version(hsr, &ver);
+	if (ret)
+		return ret;
+
+	/* Only ports 1 and 2 can be HSR/PRP redundant ports. */
+	if (port != 1 && port != 2)
+		return -EOPNOTSUPP;
+
+	if (ver == HSR_V1)
+		val |= XRS_HSR_CFG_HSR;
+	else if (ver == PRP_V1)
+		val |= XRS_HSR_CFG_PRP;
+	else
+		return -EOPNOTSUPP;
+
+	dsa_hsr_foreach_port(dp, ds, hsr) {
+		partner = dp;
+	}
+
+	/* We can't enable redundancy on the switch until both
+	 * redundant ports have signed up.
+	 */
+	if (!partner)
+		return 0;
+
+	regmap_fields_write(priv->ps_forward, partner->index,
+			    XRS_PORT_DISABLED);
+	regmap_fields_write(priv->ps_forward, port, XRS_PORT_DISABLED);
+
+	regmap_write(priv->regmap, XRS_HSR_CFG(partner->index),
+		     val | XRS_HSR_CFG_LANID_A);
+	regmap_write(priv->regmap, XRS_HSR_CFG(port),
+		     val | XRS_HSR_CFG_LANID_B);
+
+	/* Clear bits for both redundant ports (HSR only) and the CPU port to
+	 * enable forwarding.
+	 */
+	val = GENMASK(ds->num_ports - 1, 0);
+	if (ver == HSR_V1) {
+		val &= ~BIT(partner->index);
+		val &= ~BIT(port);
+	}
+	val &= ~BIT(dsa_upstream_port(ds, port));
+	regmap_write(priv->regmap, XRS_PORT_FWD_MASK(partner->index), val);
+	regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port), val);
+
+	regmap_fields_write(priv->ps_forward, partner->index,
+			    XRS_PORT_FORWARDING);
+	regmap_fields_write(priv->ps_forward, port, XRS_PORT_FORWARDING);
+
+	hsr_pair[0] = port;
+	hsr_pair[1] = partner->index;
+	for (i = 0; i < ARRAY_SIZE(hsr_pair); i++) {
+		slave = dsa_to_port(ds, hsr_pair[i])->slave;
+		slave->features |= XRS7000X_SUPPORTED_HSR_FEATURES;
+	}
+
+	return 0;
+}
+
+static int xrs700x_hsr_leave(struct dsa_switch *ds, int port,
+			     struct net_device *hsr)
+{
+	struct dsa_port *partner = NULL, *dp;
+	struct xrs700x *priv = ds->priv;
+	struct net_device *slave;
+	int i, hsr_pair[2];
+	unsigned int val;
+
+	dsa_hsr_foreach_port(dp, ds, hsr) {
+		partner = dp;
+	}
+
+	if (!partner)
+		return 0;
+
+	regmap_fields_write(priv->ps_forward, partner->index,
+			    XRS_PORT_DISABLED);
+	regmap_fields_write(priv->ps_forward, port, XRS_PORT_DISABLED);
+
+	regmap_write(priv->regmap, XRS_HSR_CFG(partner->index), 0);
+	regmap_write(priv->regmap, XRS_HSR_CFG(port), 0);
+
+	/* Clear bit for the CPU port to enable forwarding. */
+	val = GENMASK(ds->num_ports - 1, 0);
+	val &= ~BIT(dsa_upstream_port(ds, port));
+	regmap_write(priv->regmap, XRS_PORT_FWD_MASK(partner->index), val);
+	regmap_write(priv->regmap, XRS_PORT_FWD_MASK(port), val);
+
+	regmap_fields_write(priv->ps_forward, partner->index,
+			    XRS_PORT_FORWARDING);
+	regmap_fields_write(priv->ps_forward, port, XRS_PORT_FORWARDING);
+
+	hsr_pair[0] = port;
+	hsr_pair[1] = partner->index;
+	for (i = 0; i < ARRAY_SIZE(hsr_pair); i++) {
+		slave = dsa_to_port(ds, hsr_pair[i])->slave;
+		slave->features &= ~XRS7000X_SUPPORTED_HSR_FEATURES;
+	}
+
+	return 0;
+}
+
+static const struct dsa_switch_ops xrs700x_ops = {
+	.get_tag_protocol	= xrs700x_get_tag_protocol,
+	.setup			= xrs700x_setup,
+	.teardown		= xrs700x_teardown,
+	.port_stp_state_set	= xrs700x_port_stp_state_set,
+	.phylink_validate	= xrs700x_phylink_validate,
+	.phylink_mac_link_up	= xrs700x_mac_link_up,
+	.get_strings		= xrs700x_get_strings,
+	.get_sset_count		= xrs700x_get_sset_count,
+	.get_ethtool_stats	= xrs700x_get_ethtool_stats,
+	.get_stats64		= xrs700x_get_stats64,
+	.port_bridge_join	= xrs700x_bridge_join,
+	.port_bridge_leave	= xrs700x_bridge_leave,
+	.port_hsr_join		= xrs700x_hsr_join,
+	.port_hsr_leave		= xrs700x_hsr_leave,
+};
+
+static int xrs700x_detect(struct xrs700x *priv)
+{
+	const struct xrs700x_info *info;
+	unsigned int id;
+	int ret;
+
+	ret = regmap_read(priv->regmap, XRS_DEV_ID0, &id);
+	if (ret) {
+		dev_err(priv->dev, "error %d while reading switch id.\n",
+			ret);
+		return ret;
+	}
+
+	info = of_device_get_match_data(priv->dev);
+	if (!info)
+		return -EINVAL;
+
+	if (info->id == id) {
+		priv->ds->num_ports = info->num_ports;
+		dev_info(priv->dev, "%s detected.\n", info->name);
+		return 0;
+	}
+
+	dev_err(priv->dev, "expected switch id 0x%x but found 0x%x.\n",
+		info->id, id);
+
+	return -ENODEV;
+}
+
+struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv)
+{
+	struct dsa_switch *ds;
+	struct xrs700x *priv;
+
+	ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
+	if (!ds)
+		return NULL;
+
+	ds->dev = base;
+
+	priv = devm_kzalloc(base, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return NULL;
+
+	INIT_DELAYED_WORK(&priv->mib_work, xrs700x_mib_work);
+
+	ds->ops = &xrs700x_ops;
+	ds->priv = priv;
+	priv->dev = base;
+
+	priv->ds = ds;
+	priv->priv = devpriv;
+
+	return priv;
+}
+EXPORT_SYMBOL(xrs700x_switch_alloc);
+
+static int xrs700x_alloc_port_mib(struct xrs700x *priv, int port)
+{
+	struct xrs700x_port *p = &priv->ports[port];
+
+	p->mib_data = devm_kcalloc(priv->dev, ARRAY_SIZE(xrs700x_mibs),
+				   sizeof(*p->mib_data), GFP_KERNEL);
+	if (!p->mib_data)
+		return -ENOMEM;
+
+	mutex_init(&p->mib_mutex);
+	u64_stats_init(&p->syncp);
+
+	return 0;
+}
+
+int xrs700x_switch_register(struct xrs700x *priv)
+{
+	int ret;
+	int i;
+
+	ret = xrs700x_detect(priv);
+	if (ret)
+		return ret;
+
+	ret = xrs700x_setup_regmap_range(priv);
+	if (ret)
+		return ret;
+
+	priv->ports = devm_kcalloc(priv->dev, priv->ds->num_ports,
+				   sizeof(*priv->ports), GFP_KERNEL);
+	if (!priv->ports)
+		return -ENOMEM;
+
+	for (i = 0; i < priv->ds->num_ports; i++) {
+		ret = xrs700x_alloc_port_mib(priv, i);
+		if (ret)
+			return ret;
+	}
+
+	return dsa_register_switch(priv->ds);
+}
+EXPORT_SYMBOL(xrs700x_switch_register);
+
+void xrs700x_switch_remove(struct xrs700x *priv)
+{
+	dsa_unregister_switch(priv->ds);
+}
+EXPORT_SYMBOL(xrs700x_switch_remove);
+
+MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
+MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x.h b/drivers/net/dsa/xrs700x/xrs700x.h
new file mode 100644
index 000000000000..ff62cf61b091
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+#include <linux/workqueue.h>
+#include <linux/u64_stats_sync.h>
+#include <uapi/linux/if_link.h>
+
+struct xrs700x_info {
+	unsigned int id;
+	const char *name;
+	size_t num_ports;
+};
+
+extern const struct xrs700x_info xrs7003e_info;
+extern const struct xrs700x_info xrs7003f_info;
+extern const struct xrs700x_info xrs7004e_info;
+extern const struct xrs700x_info xrs7004f_info;
+
+struct xrs700x_port {
+	struct mutex mib_mutex; /* protects mib_data */
+	u64 *mib_data;
+	struct rtnl_link_stats64 stats64;
+	struct u64_stats_sync syncp;
+};
+
+struct xrs700x {
+	struct dsa_switch *ds;
+	struct device *dev;
+	void *priv;
+	struct regmap *regmap;
+	struct regmap_field *ps_forward;
+	struct regmap_field *ps_management;
+	struct regmap_field *ps_sel_speed;
+	struct regmap_field *ps_cur_speed;
+	struct delayed_work mib_work;
+	struct xrs700x_port *ports;
+};
+
+struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv);
+int xrs700x_switch_register(struct xrs700x *priv);
+void xrs700x_switch_remove(struct xrs700x *priv);
diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
new file mode 100644
index 000000000000..489d9385b4f0
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 NovaTech LLC
+ * George McCollister <george.mccollister@gmail.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include "xrs700x.h"
+#include "xrs700x_reg.h"
+
+struct xrs700x_i2c_cmd {
+	__be32 reg;
+	__be16 val;
+} __packed;
+
+static int xrs700x_i2c_reg_read(void *context, unsigned int reg,
+				unsigned int *val)
+{
+	struct device *dev = context;
+	struct i2c_client *i2c = to_i2c_client(dev);
+	struct xrs700x_i2c_cmd cmd;
+	int ret;
+
+	cmd.reg = cpu_to_be32(reg | 1);
+
+	ret = i2c_master_send(i2c, (char *)&cmd.reg, sizeof(cmd.reg));
+	if (ret < 0) {
+		dev_err(dev, "xrs i2c_master_send returned %d\n", ret);
+		return ret;
+	}
+
+	ret = i2c_master_recv(i2c, (char *)&cmd.val, sizeof(cmd.val));
+	if (ret < 0) {
+		dev_err(dev, "xrs i2c_master_recv returned %d\n", ret);
+		return ret;
+	}
+
+	*val = be16_to_cpu(cmd.val);
+	return 0;
+}
+
+static int xrs700x_i2c_reg_write(void *context, unsigned int reg,
+				 unsigned int val)
+{
+	struct device *dev = context;
+	struct i2c_client *i2c = to_i2c_client(dev);
+	struct xrs700x_i2c_cmd cmd;
+	int ret;
+
+	cmd.reg = cpu_to_be32(reg);
+	cmd.val = cpu_to_be16(val);
+
+	ret = i2c_master_send(i2c, (char *)&cmd, sizeof(cmd));
+	if (ret < 0) {
+		dev_err(dev, "xrs i2c_master_send returned %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct regmap_config xrs700x_i2c_regmap_config = {
+	.val_bits = 16,
+	.reg_stride = 2,
+	.reg_bits = 32,
+	.pad_bits = 0,
+	.write_flag_mask = 0,
+	.read_flag_mask = 0,
+	.reg_read = xrs700x_i2c_reg_read,
+	.reg_write = xrs700x_i2c_reg_write,
+	.max_register = 0,
+	.cache_type = REGCACHE_NONE,
+	.reg_format_endian = REGMAP_ENDIAN_BIG,
+	.val_format_endian = REGMAP_ENDIAN_BIG
+};
+
+static int xrs700x_i2c_probe(struct i2c_client *i2c,
+			     const struct i2c_device_id *i2c_id)
+{
+	struct xrs700x *priv;
+	int ret;
+
+	priv = xrs700x_switch_alloc(&i2c->dev, i2c);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->regmap = devm_regmap_init(&i2c->dev, NULL, &i2c->dev,
+					&xrs700x_i2c_regmap_config);
+	if (IS_ERR(priv->regmap)) {
+		ret = PTR_ERR(priv->regmap);
+		dev_err(&i2c->dev, "Failed to initialize regmap: %d\n", ret);
+		return ret;
+	}
+
+	i2c_set_clientdata(i2c, priv);
+
+	ret = xrs700x_switch_register(priv);
+
+	/* Main DSA driver may not be started yet. */
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int xrs700x_i2c_remove(struct i2c_client *i2c)
+{
+	struct xrs700x *priv = i2c_get_clientdata(i2c);
+
+	xrs700x_switch_remove(priv);
+
+	return 0;
+}
+
+static const struct i2c_device_id xrs700x_i2c_id[] = {
+	{ "xrs700x-switch", 0 },
+	{},
+};
+
+MODULE_DEVICE_TABLE(i2c, xrs700x_i2c_id);
+
+static const struct of_device_id __maybe_unused xrs700x_i2c_dt_ids[] = {
+	{ .compatible = "arrow,xrs7003e", .data = &xrs7003e_info },
+	{ .compatible = "arrow,xrs7003f", .data = &xrs7003f_info },
+	{ .compatible = "arrow,xrs7004e", .data = &xrs7004e_info },
+	{ .compatible = "arrow,xrs7004f", .data = &xrs7004f_info },
+	{},
+};
+MODULE_DEVICE_TABLE(of, xrs700x_i2c_dt_ids);
+
+static struct i2c_driver xrs700x_i2c_driver = {
+	.driver = {
+		.name	= "xrs700x-i2c",
+		.of_match_table = of_match_ptr(xrs700x_i2c_dt_ids),
+	},
+	.probe	= xrs700x_i2c_probe,
+	.remove	= xrs700x_i2c_remove,
+	.id_table = xrs700x_i2c_id,
+};
+
+module_i2c_driver(xrs700x_i2c_driver);
+
+MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
+MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA I2C driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x_mdio.c b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
new file mode 100644
index 000000000000..44f58bee04a4
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 NovaTech LLC
+ * George McCollister <george.mccollister@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/if_vlan.h>
+#include <linux/of.h>
+#include "xrs700x.h"
+#include "xrs700x_reg.h"
+
+#define XRS_MDIO_IBA0	0x10
+#define XRS_MDIO_IBA1	0x11
+#define XRS_MDIO_IBD	0x14
+
+#define XRS_IB_READ	0x0
+#define XRS_IB_WRITE	0x1
+
+static int xrs700x_mdio_reg_read(void *context, unsigned int reg,
+				 unsigned int *val)
+{
+	struct mdio_device *mdiodev = context;
+	struct device *dev = &mdiodev->dev;
+	u16 uval;
+	int ret;
+
+	uval = (u16)FIELD_GET(GENMASK(31, 16), reg);
+
+	ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA1, uval);
+	if (ret < 0) {
+		dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+		return ret;
+	}
+
+	uval = (u16)((reg & GENMASK(15, 1)) | XRS_IB_READ);
+
+	ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA0, uval);
+	if (ret < 0) {
+		dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+		return ret;
+	}
+
+	ret = mdiobus_read(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBD);
+	if (ret < 0) {
+		dev_err(dev, "xrs mdiobus_read returned %d\n", ret);
+		return ret;
+	}
+
+	*val = (unsigned int)ret;
+
+	return 0;
+}
+
+static int xrs700x_mdio_reg_write(void *context, unsigned int reg,
+				  unsigned int val)
+{
+	struct mdio_device *mdiodev = context;
+	struct device *dev = &mdiodev->dev;
+	u16 uval;
+	int ret;
+
+	ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBD, (u16)val);
+	if (ret < 0) {
+		dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+		return ret;
+	}
+
+	uval = (u16)FIELD_GET(GENMASK(31, 16), reg);
+
+	ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA1, uval);
+	if (ret < 0) {
+		dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+		return ret;
+	}
+
+	uval = (u16)((reg & GENMASK(15, 1)) | XRS_IB_WRITE);
+
+	ret = mdiobus_write(mdiodev->bus, mdiodev->addr, XRS_MDIO_IBA0, uval);
+	if (ret < 0) {
+		dev_err(dev, "xrs mdiobus_write returned %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct regmap_config xrs700x_mdio_regmap_config = {
+	.val_bits = 16,
+	.reg_stride = 2,
+	.reg_bits = 32,
+	.pad_bits = 0,
+	.write_flag_mask = 0,
+	.read_flag_mask = 0,
+	.reg_read = xrs700x_mdio_reg_read,
+	.reg_write = xrs700x_mdio_reg_write,
+	.max_register = XRS_VLAN(VLAN_N_VID - 1),
+	.cache_type = REGCACHE_NONE,
+	.reg_format_endian = REGMAP_ENDIAN_BIG,
+	.val_format_endian = REGMAP_ENDIAN_BIG
+};
+
+static int xrs700x_mdio_probe(struct mdio_device *mdiodev)
+{
+	struct xrs700x *priv;
+	int ret;
+
+	priv = xrs700x_switch_alloc(&mdiodev->dev, mdiodev);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->regmap = devm_regmap_init(&mdiodev->dev, NULL, mdiodev,
+					&xrs700x_mdio_regmap_config);
+	if (IS_ERR(priv->regmap)) {
+		ret = PTR_ERR(priv->regmap);
+		dev_err(&mdiodev->dev, "Failed to initialize regmap: %d\n", ret);
+		return ret;
+	}
+
+	dev_set_drvdata(&mdiodev->dev, priv);
+
+	ret = xrs700x_switch_register(priv);
+
+	/* Main DSA driver may not be started yet. */
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void xrs700x_mdio_remove(struct mdio_device *mdiodev)
+{
+	struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev);
+
+	xrs700x_switch_remove(priv);
+}
+
+static const struct of_device_id __maybe_unused xrs700x_mdio_dt_ids[] = {
+	{ .compatible = "arrow,xrs7003e", .data = &xrs7003e_info },
+	{ .compatible = "arrow,xrs7003f", .data = &xrs7003f_info },
+	{ .compatible = "arrow,xrs7004e", .data = &xrs7004e_info },
+	{ .compatible = "arrow,xrs7004f", .data = &xrs7004f_info },
+	{},
+};
+MODULE_DEVICE_TABLE(of, xrs700x_mdio_dt_ids);
+
+static struct mdio_driver xrs700x_mdio_driver = {
+	.mdiodrv.driver = {
+		.name	= "xrs700x-mdio",
+		.of_match_table = of_match_ptr(xrs700x_mdio_dt_ids),
+	},
+	.probe	= xrs700x_mdio_probe,
+	.remove	= xrs700x_mdio_remove,
+};
+
+mdio_module_driver(xrs700x_mdio_driver);
+
+MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
+MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA MDIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x_reg.h b/drivers/net/dsa/xrs700x/xrs700x_reg.h
new file mode 100644
index 000000000000..470d00e07f15
--- /dev/null
+++ b/drivers/net/dsa/xrs700x/xrs700x_reg.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Register Base Addresses */
+#define XRS_DEVICE_ID_BASE		0x0
+#define XRS_GPIO_BASE			0x10000
+#define XRS_PORT_OFFSET			0x10000
+#define XRS_PORT_BASE(x)		(0x200000 + XRS_PORT_OFFSET * (x))
+#define XRS_RTC_BASE			0x280000
+#define XRS_TS_OFFSET			0x8000
+#define XRS_TS_BASE(x)			(0x290000 + XRS_TS_OFFSET * (x))
+#define XRS_SWITCH_CONF_BASE		0x300000
+
+/* Device Identification Registers */
+#define XRS_DEV_ID0			(XRS_DEVICE_ID_BASE + 0)
+#define XRS_DEV_ID1			(XRS_DEVICE_ID_BASE + 2)
+#define XRS_INT_ID0			(XRS_DEVICE_ID_BASE + 4)
+#define XRS_INT_ID1			(XRS_DEVICE_ID_BASE + 6)
+#define XRS_REV_ID			(XRS_DEVICE_ID_BASE + 8)
+
+/* GPIO Registers */
+#define XRS_CONFIG0			(XRS_GPIO_BASE + 0x1000)
+#define XRS_INPUT_STATUS0		(XRS_GPIO_BASE + 0x1002)
+#define XRS_CONFIG1			(XRS_GPIO_BASE + 0x1004)
+#define XRS_INPUT_STATUS1		(XRS_GPIO_BASE + 0x1006)
+#define XRS_CONFIG2			(XRS_GPIO_BASE + 0x1008)
+#define XRS_INPUT_STATUS2		(XRS_GPIO_BASE + 0x100a)
+
+/* Port Configuration Registers */
+#define XRS_PORT_GEN_BASE(x)		(XRS_PORT_BASE(x) + 0x0)
+#define XRS_PORT_HSR_BASE(x)		(XRS_PORT_BASE(x) + 0x2000)
+#define XRS_PORT_PTP_BASE(x)		(XRS_PORT_BASE(x) + 0x4000)
+#define XRS_PORT_CNT_BASE(x)		(XRS_PORT_BASE(x) + 0x6000)
+#define XRS_PORT_IPO_BASE(x)		(XRS_PORT_BASE(x) + 0x8000)
+
+/* Port Configuration Registers - General and State */
+#define XRS_PORT_STATE(x)		(XRS_PORT_GEN_BASE(x) + 0x0)
+#define XRS_PORT_FORWARDING		0
+#define XRS_PORT_LEARNING		1
+#define XRS_PORT_DISABLED		2
+#define XRS_PORT_MODE_NORMAL		0
+#define XRS_PORT_MODE_MANAGEMENT	1
+#define XRS_PORT_SPEED_1000		0x12
+#define XRS_PORT_SPEED_100		0x20
+#define XRS_PORT_SPEED_10		0x30
+#define XRS_PORT_VLAN(x)		(XRS_PORT_GEN_BASE(x) + 0x10)
+#define XRS_PORT_VLAN0_MAPPING(x)	(XRS_PORT_GEN_BASE(x) + 0x12)
+#define XRS_PORT_FWD_MASK(x)		(XRS_PORT_GEN_BASE(x) + 0x14)
+#define XRS_PORT_VLAN_PRIO(x)		(XRS_PORT_GEN_BASE(x) + 0x16)
+
+/* Port Configuration Registers - HSR/PRP */
+#define XRS_HSR_CFG(x)			(XRS_PORT_HSR_BASE(x) + 0x0)
+#define XRS_HSR_CFG_HSR_PRP		BIT(0)
+#define XRS_HSR_CFG_HSR			0
+#define XRS_HSR_CFG_PRP			BIT(8)
+#define XRS_HSR_CFG_LANID_A		0
+#define XRS_HSR_CFG_LANID_B		BIT(10)
+
+/* Port Configuration Registers - PTP */
+#define XRS_PTP_RX_SYNC_DELAY_NS_LO(x)	(XRS_PORT_PTP_BASE(x) + 0x2)
+#define XRS_PTP_RX_SYNC_DELAY_NS_HI(x)	(XRS_PORT_PTP_BASE(x) + 0x4)
+#define XRS_PTP_RX_EVENT_DELAY_NS(x)	(XRS_PORT_PTP_BASE(x) + 0xa)
+#define XRS_PTP_TX_EVENT_DELAY_NS(x)	(XRS_PORT_PTP_BASE(x) + 0x12)
+
+/* Port Configuration Registers - Counter */
+#define XRS_CNT_CTRL(x)			(XRS_PORT_CNT_BASE(x) + 0x0)
+#define XRS_RX_GOOD_OCTETS_L		(XRS_PORT_CNT_BASE(0) + 0x200)
+#define XRS_RX_GOOD_OCTETS_H		(XRS_PORT_CNT_BASE(0) + 0x202)
+#define XRS_RX_BAD_OCTETS_L		(XRS_PORT_CNT_BASE(0) + 0x204)
+#define XRS_RX_BAD_OCTETS_H		(XRS_PORT_CNT_BASE(0) + 0x206)
+#define XRS_RX_UNICAST_L		(XRS_PORT_CNT_BASE(0) + 0x208)
+#define XRS_RX_UNICAST_H		(XRS_PORT_CNT_BASE(0) + 0x20a)
+#define XRS_RX_BROADCAST_L		(XRS_PORT_CNT_BASE(0) + 0x20c)
+#define XRS_RX_BROADCAST_H		(XRS_PORT_CNT_BASE(0) + 0x20e)
+#define XRS_RX_MULTICAST_L		(XRS_PORT_CNT_BASE(0) + 0x210)
+#define XRS_RX_MULTICAST_H		(XRS_PORT_CNT_BASE(0) + 0x212)
+#define XRS_RX_UNDERSIZE_L		(XRS_PORT_CNT_BASE(0) + 0x214)
+#define XRS_RX_UNDERSIZE_H		(XRS_PORT_CNT_BASE(0) + 0x216)
+#define XRS_RX_FRAGMENTS_L		(XRS_PORT_CNT_BASE(0) + 0x218)
+#define XRS_RX_FRAGMENTS_H		(XRS_PORT_CNT_BASE(0) + 0x21a)
+#define XRS_RX_OVERSIZE_L		(XRS_PORT_CNT_BASE(0) + 0x21c)
+#define XRS_RX_OVERSIZE_H		(XRS_PORT_CNT_BASE(0) + 0x21e)
+#define XRS_RX_JABBER_L			(XRS_PORT_CNT_BASE(0) + 0x220)
+#define XRS_RX_JABBER_H			(XRS_PORT_CNT_BASE(0) + 0x222)
+#define XRS_RX_ERR_L			(XRS_PORT_CNT_BASE(0) + 0x224)
+#define XRS_RX_ERR_H			(XRS_PORT_CNT_BASE(0) + 0x226)
+#define XRS_RX_CRC_L			(XRS_PORT_CNT_BASE(0) + 0x228)
+#define XRS_RX_CRC_H			(XRS_PORT_CNT_BASE(0) + 0x22a)
+#define XRS_RX_64_L			(XRS_PORT_CNT_BASE(0) + 0x22c)
+#define XRS_RX_64_H			(XRS_PORT_CNT_BASE(0) + 0x22e)
+#define XRS_RX_65_127_L			(XRS_PORT_CNT_BASE(0) + 0x230)
+#define XRS_RX_65_127_H			(XRS_PORT_CNT_BASE(0) + 0x232)
+#define XRS_RX_128_255_L		(XRS_PORT_CNT_BASE(0) + 0x234)
+#define XRS_RX_128_255_H		(XRS_PORT_CNT_BASE(0) + 0x236)
+#define XRS_RX_256_511_L		(XRS_PORT_CNT_BASE(0) + 0x238)
+#define XRS_RX_256_511_H		(XRS_PORT_CNT_BASE(0) + 0x23a)
+#define XRS_RX_512_1023_L		(XRS_PORT_CNT_BASE(0) + 0x23c)
+#define XRS_RX_512_1023_H		(XRS_PORT_CNT_BASE(0) + 0x23e)
+#define XRS_RX_1024_1536_L		(XRS_PORT_CNT_BASE(0) + 0x240)
+#define XRS_RX_1024_1536_H		(XRS_PORT_CNT_BASE(0) + 0x242)
+#define XRS_RX_HSR_PRP_L		(XRS_PORT_CNT_BASE(0) + 0x244)
+#define XRS_RX_HSR_PRP_H		(XRS_PORT_CNT_BASE(0) + 0x246)
+#define XRS_RX_WRONGLAN_L		(XRS_PORT_CNT_BASE(0) + 0x248)
+#define XRS_RX_WRONGLAN_H		(XRS_PORT_CNT_BASE(0) + 0x24a)
+#define XRS_RX_DUPLICATE_L		(XRS_PORT_CNT_BASE(0) + 0x24c)
+#define XRS_RX_DUPLICATE_H		(XRS_PORT_CNT_BASE(0) + 0x24e)
+#define XRS_TX_OCTETS_L			(XRS_PORT_CNT_BASE(0) + 0x280)
+#define XRS_TX_OCTETS_H			(XRS_PORT_CNT_BASE(0) + 0x282)
+#define XRS_TX_UNICAST_L		(XRS_PORT_CNT_BASE(0) + 0x284)
+#define XRS_TX_UNICAST_H		(XRS_PORT_CNT_BASE(0) + 0x286)
+#define XRS_TX_BROADCAST_L		(XRS_PORT_CNT_BASE(0) + 0x288)
+#define XRS_TX_BROADCAST_H		(XRS_PORT_CNT_BASE(0) + 0x28a)
+#define XRS_TX_MULTICAST_L		(XRS_PORT_CNT_BASE(0) + 0x28c)
+#define XRS_TX_MULTICAST_H		(XRS_PORT_CNT_BASE(0) + 0x28e)
+#define XRS_TX_HSR_PRP_L		(XRS_PORT_CNT_BASE(0) + 0x290)
+#define XRS_TX_HSR_PRP_H		(XRS_PORT_CNT_BASE(0) + 0x292)
+#define XRS_PRIQ_DROP_L			(XRS_PORT_CNT_BASE(0) + 0x2c0)
+#define XRS_PRIQ_DROP_H			(XRS_PORT_CNT_BASE(0) + 0x2c2)
+#define XRS_EARLY_DROP_L		(XRS_PORT_CNT_BASE(0) + 0x2c4)
+#define XRS_EARLY_DROP_H		(XRS_PORT_CNT_BASE(0) + 0x2c6)
+
+/* Port Configuration Registers - Inbound Policy 0 - 15 */
+#define XRS_ETH_ADDR_CFG(x, p)		(XRS_PORT_IPO_BASE(x) + \
+					 (p) * 0x20 + 0x0)
+#define XRS_ETH_ADDR_FWD_ALLOW(x, p)	(XRS_PORT_IPO_BASE(x) + \
+					 (p) * 0x20 + 0x2)
+#define XRS_ETH_ADDR_FWD_MIRROR(x, p)	(XRS_PORT_IPO_BASE(x) + \
+					 (p) * 0x20 + 0x4)
+#define XRS_ETH_ADDR_0(x, p)		(XRS_PORT_IPO_BASE(x) + \
+					 (p) * 0x20 + 0x8)
+#define XRS_ETH_ADDR_1(x, p)		(XRS_PORT_IPO_BASE(x) + \
+					 (p) * 0x20 + 0xa)
+#define XRS_ETH_ADDR_2(x, p)		(XRS_PORT_IPO_BASE(x) + \
+					 (p) * 0x20 + 0xc)
+
+/* RTC Registers */
+#define XRS_CUR_NSEC0			(XRS_RTC_BASE + 0x1004)
+#define XRS_CUR_NSEC1			(XRS_RTC_BASE + 0x1006)
+#define XRS_CUR_SEC0			(XRS_RTC_BASE + 0x1008)
+#define XRS_CUR_SEC1			(XRS_RTC_BASE + 0x100a)
+#define XRS_CUR_SEC2			(XRS_RTC_BASE + 0x100c)
+#define XRS_TIME_CC0			(XRS_RTC_BASE + 0x1010)
+#define XRS_TIME_CC1			(XRS_RTC_BASE + 0x1012)
+#define XRS_TIME_CC2			(XRS_RTC_BASE + 0x1014)
+#define XRS_STEP_SIZE0			(XRS_RTC_BASE + 0x1020)
+#define XRS_STEP_SIZE1			(XRS_RTC_BASE + 0x1022)
+#define XRS_STEP_SIZE2			(XRS_RTC_BASE + 0x1024)
+#define XRS_ADJUST_NSEC0		(XRS_RTC_BASE + 0x1034)
+#define XRS_ADJUST_NSEC1		(XRS_RTC_BASE + 0x1036)
+#define XRS_ADJUST_SEC0			(XRS_RTC_BASE + 0x1038)
+#define XRS_ADJUST_SEC1			(XRS_RTC_BASE + 0x103a)
+#define XRS_ADJUST_SEC2			(XRS_RTC_BASE + 0x103c)
+#define XRS_TIME_CMD			(XRS_RTC_BASE + 0x1040)
+
+/* Time Stamper Registers */
+#define XRS_TS_CTRL(x)			(XRS_TS_BASE(x) + 0x1000)
+#define XRS_TS_INT_MASK(x)		(XRS_TS_BASE(x) + 0x1008)
+#define XRS_TS_INT_STATUS(x)		(XRS_TS_BASE(x) + 0x1010)
+#define XRS_TS_NSEC0(x)			(XRS_TS_BASE(x) + 0x1104)
+#define XRS_TS_NSEC1(x)			(XRS_TS_BASE(x) + 0x1106)
+#define XRS_TS_SEC0(x)			(XRS_TS_BASE(x) + 0x1108)
+#define XRS_TS_SEC1(x)			(XRS_TS_BASE(x) + 0x110a)
+#define XRS_TS_SEC2(x)			(XRS_TS_BASE(x) + 0x110c)
+#define XRS_PNCT0(x)			(XRS_TS_BASE(x) + 0x1110)
+#define XRS_PNCT1(x)			(XRS_TS_BASE(x) + 0x1112)
+
+/* Switch Configuration Registers */
+#define XRS_SWITCH_GEN_BASE		(XRS_SWITCH_CONF_BASE + 0x0)
+#define XRS_SWITCH_TS_BASE		(XRS_SWITCH_CONF_BASE + 0x2000)
+#define XRS_SWITCH_VLAN_BASE		(XRS_SWITCH_CONF_BASE + 0x4000)
+
+/* Switch Configuration Registers - General */
+#define XRS_GENERAL			(XRS_SWITCH_GEN_BASE + 0x10)
+#define XRS_GENERAL_TIME_TRAILER	BIT(9)
+#define XRS_GENERAL_MOD_SYNC		BIT(10)
+#define XRS_GENERAL_CUT_THRU		BIT(13)
+#define XRS_GENERAL_CLR_MAC_TBL		BIT(14)
+#define XRS_GENERAL_RESET		BIT(15)
+#define XRS_MT_CLEAR_MASK		(XRS_SWITCH_GEN_BASE + 0x12)
+#define XRS_ADDRESS_AGING		(XRS_SWITCH_GEN_BASE + 0x20)
+#define XRS_TS_CTRL_TX			(XRS_SWITCH_GEN_BASE + 0x28)
+#define XRS_TS_CTRL_RX			(XRS_SWITCH_GEN_BASE + 0x2a)
+#define XRS_INT_MASK			(XRS_SWITCH_GEN_BASE + 0x2c)
+#define XRS_INT_STATUS			(XRS_SWITCH_GEN_BASE + 0x2e)
+#define XRS_MAC_TABLE0			(XRS_SWITCH_GEN_BASE + 0x200)
+#define XRS_MAC_TABLE1			(XRS_SWITCH_GEN_BASE + 0x202)
+#define XRS_MAC_TABLE2			(XRS_SWITCH_GEN_BASE + 0x204)
+#define XRS_MAC_TABLE3			(XRS_SWITCH_GEN_BASE + 0x206)
+
+/* Switch Configuration Registers - Frame Timestamp */
+#define XRS_TX_TS_NS_LO(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x0)
+#define XRS_TX_TS_NS_HI(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x2)
+#define XRS_TX_TS_S_LO(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x4)
+#define XRS_TX_TS_S_HI(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + 0x6)
+#define XRS_TX_TS_HDR(t, h)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+					 0x2 * (h) + 0xe)
+#define XRS_RX_TS_NS_LO(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+					 0x200)
+#define XRS_RX_TS_NS_HI(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+					 0x202)
+#define XRS_RX_TS_S_LO(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+					 0x204)
+#define XRS_RX_TS_S_HI(t)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+					 0x206)
+#define XRS_RX_TS_HDR(t, h)		(XRS_SWITCH_TS_BASE + 0x80 * (t) + \
+					 0x2 * (h) + 0xe)
+
+/* Switch Configuration Registers - VLAN */
+#define XRS_VLAN(v)			(XRS_SWITCH_VLAN_BASE + 0x2 * (v))
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index de50e8b9e656..ad04660b97b8 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -33,7 +33,6 @@ source "drivers/net/ethernet/apple/Kconfig"
 source "drivers/net/ethernet/aquantia/Kconfig"
 source "drivers/net/ethernet/arc/Kconfig"
 source "drivers/net/ethernet/atheros/Kconfig"
-source "drivers/net/ethernet/aurora/Kconfig"
 source "drivers/net/ethernet/broadcom/Kconfig"
 source "drivers/net/ethernet/brocade/Kconfig"
 source "drivers/net/ethernet/cadence/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index f8f38dcb5f8a..1e7dc8a7762d 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_NET_VENDOR_APPLE) += apple/
 obj-$(CONFIG_NET_VENDOR_AQUANTIA) += aquantia/
 obj-$(CONFIG_NET_VENDOR_ARC) += arc/
 obj-$(CONFIG_NET_VENDOR_ATHEROS) += atheros/
-obj-$(CONFIG_NET_VENDOR_AURORA) += aurora/
 obj-$(CONFIG_NET_VENDOR_CADENCE) += cadence/
 obj-$(CONFIG_NET_VENDOR_BROADCOM) += broadcom/
 obj-$(CONFIG_NET_VENDOR_BROCADE) += brocade/
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index a0596c073ddd..102f2c91fdb8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1589,10 +1589,9 @@ static int ena_xdp_handle_buff(struct ena_ring *rx_ring, struct xdp_buff *xdp)
 	int ret;
 
 	rx_info = &rx_ring->rx_buffer_info[rx_ring->ena_bufs[0].req_id];
-	xdp->data = page_address(rx_info->page) + rx_info->page_offset;
-	xdp_set_data_meta_invalid(xdp);
-	xdp->data_hard_start = page_address(rx_info->page);
-	xdp->data_end = xdp->data + rx_ring->ena_bufs[0].len;
+	xdp_prepare_buff(xdp, page_address(rx_info->page),
+			 rx_info->page_offset,
+			 rx_ring->ena_bufs[0].len, false);
 	/* If for some reason we received a bigger packet than
 	 * we expect, then we simply drop it
 	 */
@@ -1638,8 +1637,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
 	netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
 		  "%s qid %d\n", __func__, rx_ring->qid);
 	res_budget = budget;
-	xdp.rxq = &rx_ring->xdp_rxq;
-	xdp.frame_sz = ENA_PAGE_SIZE;
+	xdp_init_buff(&xdp, ENA_PAGE_SIZE, &rx_ring->xdp_rxq);
 
 	do {
 		xdp_verdict = XDP_PASS;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 395eb0b52680..4f714f874c4f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2296,8 +2296,6 @@ static const struct net_device_ops xgbe_netdev_ops = {
 	.ndo_setup_tc		= xgbe_setup_tc,
 	.ndo_fix_features	= xgbe_fix_features,
 	.ndo_set_features	= xgbe_set_features,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= xgbe_features_check,
 };
 
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index dd5c8a9038bb..a60ce9030581 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -223,8 +223,6 @@
 #define AG71XX_REG_RX_SM	0x01b0
 #define AG71XX_REG_TX_SM	0x01b4
 
-#define ETH_SWITCH_HEADER_LEN	2
-
 #define AG71XX_DEFAULT_MSG_ENABLE	\
 	(NETIF_MSG_DRV			\
 	| NETIF_MSG_PROBE		\
@@ -933,7 +931,7 @@ static void ag71xx_hw_setup(struct ag71xx *ag)
 
 static unsigned int ag71xx_max_frame_len(unsigned int mtu)
 {
-	return ETH_SWITCH_HEADER_LEN + ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
+	return ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
 }
 
 static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
diff --git a/drivers/net/ethernet/aurora/Kconfig b/drivers/net/ethernet/aurora/Kconfig
deleted file mode 100644
index 9ee30ea90bfa..000000000000
--- a/drivers/net/ethernet/aurora/Kconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config NET_VENDOR_AURORA
-	bool "Aurora VLSI devices"
-	default y
-	help
-	  If you have a network (Ethernet) device belonging to this class,
-	  say Y.
-
-	  Note that the answer to this question doesn't directly affect the
-	  kernel: saying N will just cause the configurator to skip all
-	  questions about Aurora devices. If you say Y, you will be asked
-	  for your specific device in the following questions.
-
-if NET_VENDOR_AURORA
-
-config AURORA_NB8800
-	tristate "Aurora AU-NB8800 support"
-	depends on HAS_DMA
-	select PHYLIB
-	help
-	 Support for the AU-NB8800 gigabit Ethernet controller.
-
-endif
diff --git a/drivers/net/ethernet/aurora/Makefile b/drivers/net/ethernet/aurora/Makefile
deleted file mode 100644
index f3d599867619..000000000000
--- a/drivers/net/ethernet/aurora/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_AURORA_NB8800) += nb8800.o
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
deleted file mode 100644
index 5b20185cbd62..000000000000
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ /dev/null
@@ -1,1520 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2015 Mans Rullgard <mans@mansr.com>
- *
- * Mostly rewritten, based on driver from Sigma Designs.  Original
- * copyright notice below.
- *
- * Driver for tangox SMP864x/SMP865x/SMP867x/SMP868x builtin Ethernet Mac.
- *
- * Copyright (C) 2005 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/module.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/of_device.h>
-#include <linux/of_mdio.h>
-#include <linux/of_net.h>
-#include <linux/dma-mapping.h>
-#include <linux/phy.h>
-#include <linux/cache.h>
-#include <linux/jiffies.h>
-#include <linux/io.h>
-#include <linux/iopoll.h>
-#include <asm/barrier.h>
-
-#include "nb8800.h"
-
-static void nb8800_tx_done(struct net_device *dev);
-static int nb8800_dma_stop(struct net_device *dev);
-
-static inline u8 nb8800_readb(struct nb8800_priv *priv, int reg)
-{
-	return readb_relaxed(priv->base + reg);
-}
-
-static inline u32 nb8800_readl(struct nb8800_priv *priv, int reg)
-{
-	return readl_relaxed(priv->base + reg);
-}
-
-static inline void nb8800_writeb(struct nb8800_priv *priv, int reg, u8 val)
-{
-	writeb_relaxed(val, priv->base + reg);
-}
-
-static inline void nb8800_writew(struct nb8800_priv *priv, int reg, u16 val)
-{
-	writew_relaxed(val, priv->base + reg);
-}
-
-static inline void nb8800_writel(struct nb8800_priv *priv, int reg, u32 val)
-{
-	writel_relaxed(val, priv->base + reg);
-}
-
-static inline void nb8800_maskb(struct nb8800_priv *priv, int reg,
-				u32 mask, u32 val)
-{
-	u32 old = nb8800_readb(priv, reg);
-	u32 new = (old & ~mask) | (val & mask);
-
-	if (new != old)
-		nb8800_writeb(priv, reg, new);
-}
-
-static inline void nb8800_maskl(struct nb8800_priv *priv, int reg,
-				u32 mask, u32 val)
-{
-	u32 old = nb8800_readl(priv, reg);
-	u32 new = (old & ~mask) | (val & mask);
-
-	if (new != old)
-		nb8800_writel(priv, reg, new);
-}
-
-static inline void nb8800_modb(struct nb8800_priv *priv, int reg, u8 bits,
-			       bool set)
-{
-	nb8800_maskb(priv, reg, bits, set ? bits : 0);
-}
-
-static inline void nb8800_setb(struct nb8800_priv *priv, int reg, u8 bits)
-{
-	nb8800_maskb(priv, reg, bits, bits);
-}
-
-static inline void nb8800_clearb(struct nb8800_priv *priv, int reg, u8 bits)
-{
-	nb8800_maskb(priv, reg, bits, 0);
-}
-
-static inline void nb8800_modl(struct nb8800_priv *priv, int reg, u32 bits,
-			       bool set)
-{
-	nb8800_maskl(priv, reg, bits, set ? bits : 0);
-}
-
-static inline void nb8800_setl(struct nb8800_priv *priv, int reg, u32 bits)
-{
-	nb8800_maskl(priv, reg, bits, bits);
-}
-
-static inline void nb8800_clearl(struct nb8800_priv *priv, int reg, u32 bits)
-{
-	nb8800_maskl(priv, reg, bits, 0);
-}
-
-static int nb8800_mdio_wait(struct mii_bus *bus)
-{
-	struct nb8800_priv *priv = bus->priv;
-	u32 val;
-
-	return readl_poll_timeout_atomic(priv->base + NB8800_MDIO_CMD,
-					 val, !(val & MDIO_CMD_GO), 1, 1000);
-}
-
-static int nb8800_mdio_cmd(struct mii_bus *bus, u32 cmd)
-{
-	struct nb8800_priv *priv = bus->priv;
-	int err;
-
-	err = nb8800_mdio_wait(bus);
-	if (err)
-		return err;
-
-	nb8800_writel(priv, NB8800_MDIO_CMD, cmd);
-	udelay(10);
-	nb8800_writel(priv, NB8800_MDIO_CMD, cmd | MDIO_CMD_GO);
-
-	return nb8800_mdio_wait(bus);
-}
-
-static int nb8800_mdio_read(struct mii_bus *bus, int phy_id, int reg)
-{
-	struct nb8800_priv *priv = bus->priv;
-	u32 val;
-	int err;
-
-	err = nb8800_mdio_cmd(bus, MDIO_CMD_ADDR(phy_id) | MDIO_CMD_REG(reg));
-	if (err)
-		return err;
-
-	val = nb8800_readl(priv, NB8800_MDIO_STS);
-	if (val & MDIO_STS_ERR)
-		return 0xffff;
-
-	return val & 0xffff;
-}
-
-static int nb8800_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
-{
-	u32 cmd = MDIO_CMD_ADDR(phy_id) | MDIO_CMD_REG(reg) |
-		MDIO_CMD_DATA(val) | MDIO_CMD_WR;
-
-	return nb8800_mdio_cmd(bus, cmd);
-}
-
-static void nb8800_mac_tx(struct net_device *dev, bool enable)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-
-	while (nb8800_readl(priv, NB8800_TXC_CR) & TCR_EN)
-		cpu_relax();
-
-	nb8800_modb(priv, NB8800_TX_CTL1, TX_EN, enable);
-}
-
-static void nb8800_mac_rx(struct net_device *dev, bool enable)
-{
-	nb8800_modb(netdev_priv(dev), NB8800_RX_CTL, RX_EN, enable);
-}
-
-static void nb8800_mac_af(struct net_device *dev, bool enable)
-{
-	nb8800_modb(netdev_priv(dev), NB8800_RX_CTL, RX_AF_EN, enable);
-}
-
-static void nb8800_start_rx(struct net_device *dev)
-{
-	nb8800_setl(netdev_priv(dev), NB8800_RXC_CR, RCR_EN);
-}
-
-static int nb8800_alloc_rx(struct net_device *dev, unsigned int i, bool napi)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct nb8800_rx_desc *rxd = &priv->rx_descs[i];
-	struct nb8800_rx_buf *rxb = &priv->rx_bufs[i];
-	int size = L1_CACHE_ALIGN(RX_BUF_SIZE);
-	dma_addr_t dma_addr;
-	struct page *page;
-	unsigned long offset;
-	void *data;
-
-	data = napi ? napi_alloc_frag(size) : netdev_alloc_frag(size);
-	if (!data)
-		return -ENOMEM;
-
-	page = virt_to_head_page(data);
-	offset = data - page_address(page);
-
-	dma_addr = dma_map_page(&dev->dev, page, offset, RX_BUF_SIZE,
-				DMA_FROM_DEVICE);
-
-	if (dma_mapping_error(&dev->dev, dma_addr)) {
-		skb_free_frag(data);
-		return -ENOMEM;
-	}
-
-	rxb->page = page;
-	rxb->offset = offset;
-	rxd->desc.s_addr = dma_addr;
-
-	return 0;
-}
-
-static void nb8800_receive(struct net_device *dev, unsigned int i,
-			   unsigned int len)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct nb8800_rx_desc *rxd = &priv->rx_descs[i];
-	struct page *page = priv->rx_bufs[i].page;
-	int offset = priv->rx_bufs[i].offset;
-	void *data = page_address(page) + offset;
-	dma_addr_t dma = rxd->desc.s_addr;
-	struct sk_buff *skb;
-	unsigned int size;
-	int err;
-
-	size = len <= RX_COPYBREAK ? len : RX_COPYHDR;
-
-	skb = napi_alloc_skb(&priv->napi, size);
-	if (!skb) {
-		netdev_err(dev, "rx skb allocation failed\n");
-		dev->stats.rx_dropped++;
-		return;
-	}
-
-	if (len <= RX_COPYBREAK) {
-		dma_sync_single_for_cpu(&dev->dev, dma, len, DMA_FROM_DEVICE);
-		skb_put_data(skb, data, len);
-		dma_sync_single_for_device(&dev->dev, dma, len,
-					   DMA_FROM_DEVICE);
-	} else {
-		err = nb8800_alloc_rx(dev, i, true);
-		if (err) {
-			netdev_err(dev, "rx buffer allocation failed\n");
-			dev->stats.rx_dropped++;
-			dev_kfree_skb(skb);
-			return;
-		}
-
-		dma_unmap_page(&dev->dev, dma, RX_BUF_SIZE, DMA_FROM_DEVICE);
-		skb_put_data(skb, data, RX_COPYHDR);
-		skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
-				offset + RX_COPYHDR, len - RX_COPYHDR,
-				RX_BUF_SIZE);
-	}
-
-	skb->protocol = eth_type_trans(skb, dev);
-	napi_gro_receive(&priv->napi, skb);
-}
-
-static void nb8800_rx_error(struct net_device *dev, u32 report)
-{
-	if (report & RX_LENGTH_ERR)
-		dev->stats.rx_length_errors++;
-
-	if (report & RX_FCS_ERR)
-		dev->stats.rx_crc_errors++;
-
-	if (report & RX_FIFO_OVERRUN)
-		dev->stats.rx_fifo_errors++;
-
-	if (report & RX_ALIGNMENT_ERROR)
-		dev->stats.rx_frame_errors++;
-
-	dev->stats.rx_errors++;
-}
-
-static int nb8800_poll(struct napi_struct *napi, int budget)
-{
-	struct net_device *dev = napi->dev;
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct nb8800_rx_desc *rxd;
-	unsigned int last = priv->rx_eoc;
-	unsigned int next;
-	int work = 0;
-
-	nb8800_tx_done(dev);
-
-again:
-	do {
-		unsigned int len;
-
-		next = (last + 1) % RX_DESC_COUNT;
-
-		rxd = &priv->rx_descs[next];
-
-		if (!rxd->report)
-			break;
-
-		len = RX_BYTES_TRANSFERRED(rxd->report);
-
-		if (IS_RX_ERROR(rxd->report))
-			nb8800_rx_error(dev, rxd->report);
-		else
-			nb8800_receive(dev, next, len);
-
-		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += len;
-
-		if (rxd->report & RX_MULTICAST_PKT)
-			dev->stats.multicast++;
-
-		rxd->report = 0;
-		last = next;
-		work++;
-	} while (work < budget);
-
-	if (work) {
-		priv->rx_descs[last].desc.config |= DESC_EOC;
-		wmb();	/* ensure new EOC is written before clearing old */
-		priv->rx_descs[priv->rx_eoc].desc.config &= ~DESC_EOC;
-		priv->rx_eoc = last;
-		nb8800_start_rx(dev);
-	}
-
-	if (work < budget) {
-		nb8800_writel(priv, NB8800_RX_ITR, priv->rx_itr_irq);
-
-		/* If a packet arrived after we last checked but
-		 * before writing RX_ITR, the interrupt will be
-		 * delayed, so we retrieve it now.
-		 */
-		if (priv->rx_descs[next].report)
-			goto again;
-
-		napi_complete_done(napi, work);
-	}
-
-	return work;
-}
-
-static void __nb8800_tx_dma_start(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct nb8800_tx_buf *txb;
-	u32 txc_cr;
-
-	txb = &priv->tx_bufs[priv->tx_queue];
-	if (!txb->ready)
-		return;
-
-	txc_cr = nb8800_readl(priv, NB8800_TXC_CR);
-	if (txc_cr & TCR_EN)
-		return;
-
-	nb8800_writel(priv, NB8800_TX_DESC_ADDR, txb->dma_desc);
-	wmb();		/* ensure desc addr is written before starting DMA */
-	nb8800_writel(priv, NB8800_TXC_CR, txc_cr | TCR_EN);
-
-	priv->tx_queue = (priv->tx_queue + txb->chain_len) % TX_DESC_COUNT;
-}
-
-static void nb8800_tx_dma_start(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-
-	spin_lock_irq(&priv->tx_lock);
-	__nb8800_tx_dma_start(dev);
-	spin_unlock_irq(&priv->tx_lock);
-}
-
-static void nb8800_tx_dma_start_irq(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-
-	spin_lock(&priv->tx_lock);
-	__nb8800_tx_dma_start(dev);
-	spin_unlock(&priv->tx_lock);
-}
-
-static netdev_tx_t nb8800_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct nb8800_tx_desc *txd;
-	struct nb8800_tx_buf *txb;
-	struct nb8800_dma_desc *desc;
-	dma_addr_t dma_addr;
-	unsigned int dma_len;
-	unsigned int align;
-	unsigned int next;
-	bool xmit_more;
-
-	if (atomic_read(&priv->tx_free) <= NB8800_DESC_LOW) {
-		netif_stop_queue(dev);
-		return NETDEV_TX_BUSY;
-	}
-
-	align = (8 - (uintptr_t)skb->data) & 7;
-
-	dma_len = skb->len - align;
-	dma_addr = dma_map_single(&dev->dev, skb->data + align,
-				  dma_len, DMA_TO_DEVICE);
-
-	if (dma_mapping_error(&dev->dev, dma_addr)) {
-		netdev_err(dev, "tx dma mapping error\n");
-		kfree_skb(skb);
-		dev->stats.tx_dropped++;
-		return NETDEV_TX_OK;
-	}
-
-	xmit_more = netdev_xmit_more();
-	if (atomic_dec_return(&priv->tx_free) <= NB8800_DESC_LOW) {
-		netif_stop_queue(dev);
-		xmit_more = false;
-	}
-
-	next = priv->tx_next;
-	txb = &priv->tx_bufs[next];
-	txd = &priv->tx_descs[next];
-	desc = &txd->desc[0];
-
-	next = (next + 1) % TX_DESC_COUNT;
-
-	if (align) {
-		memcpy(txd->buf, skb->data, align);
-
-		desc->s_addr =
-			txb->dma_desc + offsetof(struct nb8800_tx_desc, buf);
-		desc->n_addr = txb->dma_desc + sizeof(txd->desc[0]);
-		desc->config = DESC_BTS(2) | DESC_DS | align;
-
-		desc++;
-	}
-
-	desc->s_addr = dma_addr;
-	desc->n_addr = priv->tx_bufs[next].dma_desc;
-	desc->config = DESC_BTS(2) | DESC_DS | DESC_EOF | dma_len;
-
-	if (!xmit_more)
-		desc->config |= DESC_EOC;
-
-	txb->skb = skb;
-	txb->dma_addr = dma_addr;
-	txb->dma_len = dma_len;
-
-	if (!priv->tx_chain) {
-		txb->chain_len = 1;
-		priv->tx_chain = txb;
-	} else {
-		priv->tx_chain->chain_len++;
-	}
-
-	netdev_sent_queue(dev, skb->len);
-
-	priv->tx_next = next;
-
-	if (!xmit_more) {
-		smp_wmb();
-		priv->tx_chain->ready = true;
-		priv->tx_chain = NULL;
-		nb8800_tx_dma_start(dev);
-	}
-
-	return NETDEV_TX_OK;
-}
-
-static void nb8800_tx_error(struct net_device *dev, u32 report)
-{
-	if (report & TX_LATE_COLLISION)
-		dev->stats.collisions++;
-
-	if (report & TX_PACKET_DROPPED)
-		dev->stats.tx_dropped++;
-
-	if (report & TX_FIFO_UNDERRUN)
-		dev->stats.tx_fifo_errors++;
-
-	dev->stats.tx_errors++;
-}
-
-static void nb8800_tx_done(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	unsigned int limit = priv->tx_next;
-	unsigned int done = priv->tx_done;
-	unsigned int packets = 0;
-	unsigned int len = 0;
-
-	while (done != limit) {
-		struct nb8800_tx_desc *txd = &priv->tx_descs[done];
-		struct nb8800_tx_buf *txb = &priv->tx_bufs[done];
-		struct sk_buff *skb;
-
-		if (!txd->report)
-			break;
-
-		skb = txb->skb;
-		len += skb->len;
-
-		dma_unmap_single(&dev->dev, txb->dma_addr, txb->dma_len,
-				 DMA_TO_DEVICE);
-
-		if (IS_TX_ERROR(txd->report)) {
-			nb8800_tx_error(dev, txd->report);
-			kfree_skb(skb);
-		} else {
-			consume_skb(skb);
-		}
-
-		dev->stats.tx_packets++;
-		dev->stats.tx_bytes += TX_BYTES_TRANSFERRED(txd->report);
-		dev->stats.collisions += TX_EARLY_COLLISIONS(txd->report);
-
-		txb->skb = NULL;
-		txb->ready = false;
-		txd->report = 0;
-
-		done = (done + 1) % TX_DESC_COUNT;
-		packets++;
-	}
-
-	if (packets) {
-		smp_mb__before_atomic();
-		atomic_add(packets, &priv->tx_free);
-		netdev_completed_queue(dev, packets, len);
-		netif_wake_queue(dev);
-		priv->tx_done = done;
-	}
-}
-
-static irqreturn_t nb8800_irq(int irq, void *dev_id)
-{
-	struct net_device *dev = dev_id;
-	struct nb8800_priv *priv = netdev_priv(dev);
-	irqreturn_t ret = IRQ_NONE;
-	u32 val;
-
-	/* tx interrupt */
-	val = nb8800_readl(priv, NB8800_TXC_SR);
-	if (val) {
-		nb8800_writel(priv, NB8800_TXC_SR, val);
-
-		if (val & TSR_DI)
-			nb8800_tx_dma_start_irq(dev);
-
-		if (val & TSR_TI)
-			napi_schedule_irqoff(&priv->napi);
-
-		if (unlikely(val & TSR_DE))
-			netdev_err(dev, "TX DMA error\n");
-
-		/* should never happen with automatic status retrieval */
-		if (unlikely(val & TSR_TO))
-			netdev_err(dev, "TX Status FIFO overflow\n");
-
-		ret = IRQ_HANDLED;
-	}
-
-	/* rx interrupt */
-	val = nb8800_readl(priv, NB8800_RXC_SR);
-	if (val) {
-		nb8800_writel(priv, NB8800_RXC_SR, val);
-
-		if (likely(val & (RSR_RI | RSR_DI))) {
-			nb8800_writel(priv, NB8800_RX_ITR, priv->rx_itr_poll);
-			napi_schedule_irqoff(&priv->napi);
-		}
-
-		if (unlikely(val & RSR_DE))
-			netdev_err(dev, "RX DMA error\n");
-
-		/* should never happen with automatic status retrieval */
-		if (unlikely(val & RSR_RO))
-			netdev_err(dev, "RX Status FIFO overflow\n");
-
-		ret = IRQ_HANDLED;
-	}
-
-	return ret;
-}
-
-static void nb8800_mac_config(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	bool gigabit = priv->speed == SPEED_1000;
-	u32 mac_mode_mask = RGMII_MODE | HALF_DUPLEX | GMAC_MODE;
-	u32 mac_mode = 0;
-	u32 slot_time;
-	u32 phy_clk;
-	u32 ict;
-
-	if (!priv->duplex)
-		mac_mode |= HALF_DUPLEX;
-
-	if (gigabit) {
-		if (phy_interface_is_rgmii(dev->phydev))
-			mac_mode |= RGMII_MODE;
-
-		mac_mode |= GMAC_MODE;
-		phy_clk = 125000000;
-
-		/* Should be 512 but register is only 8 bits */
-		slot_time = 255;
-	} else {
-		phy_clk = 25000000;
-		slot_time = 128;
-	}
-
-	ict = DIV_ROUND_UP(phy_clk, clk_get_rate(priv->clk));
-
-	nb8800_writeb(priv, NB8800_IC_THRESHOLD, ict);
-	nb8800_writeb(priv, NB8800_SLOT_TIME, slot_time);
-	nb8800_maskb(priv, NB8800_MAC_MODE, mac_mode_mask, mac_mode);
-}
-
-static void nb8800_pause_config(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct phy_device *phydev = dev->phydev;
-	u32 rxcr;
-
-	if (priv->pause_aneg) {
-		if (!phydev || !phydev->link)
-			return;
-
-		priv->pause_rx = phydev->pause;
-		priv->pause_tx = phydev->pause ^ phydev->asym_pause;
-	}
-
-	nb8800_modb(priv, NB8800_RX_CTL, RX_PAUSE_EN, priv->pause_rx);
-
-	rxcr = nb8800_readl(priv, NB8800_RXC_CR);
-	if (!!(rxcr & RCR_FL) == priv->pause_tx)
-		return;
-
-	if (netif_running(dev)) {
-		napi_disable(&priv->napi);
-		netif_tx_lock_bh(dev);
-		nb8800_dma_stop(dev);
-		nb8800_modl(priv, NB8800_RXC_CR, RCR_FL, priv->pause_tx);
-		nb8800_start_rx(dev);
-		netif_tx_unlock_bh(dev);
-		napi_enable(&priv->napi);
-	} else {
-		nb8800_modl(priv, NB8800_RXC_CR, RCR_FL, priv->pause_tx);
-	}
-}
-
-static void nb8800_link_reconfigure(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct phy_device *phydev = dev->phydev;
-	int change = 0;
-
-	if (phydev->link) {
-		if (phydev->speed != priv->speed) {
-			priv->speed = phydev->speed;
-			change = 1;
-		}
-
-		if (phydev->duplex != priv->duplex) {
-			priv->duplex = phydev->duplex;
-			change = 1;
-		}
-
-		if (change)
-			nb8800_mac_config(dev);
-
-		nb8800_pause_config(dev);
-	}
-
-	if (phydev->link != priv->link) {
-		priv->link = phydev->link;
-		change = 1;
-	}
-
-	if (change)
-		phy_print_status(phydev);
-}
-
-static void nb8800_update_mac_addr(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	int i;
-
-	for (i = 0; i < ETH_ALEN; i++)
-		nb8800_writeb(priv, NB8800_SRC_ADDR(i), dev->dev_addr[i]);
-
-	for (i = 0; i < ETH_ALEN; i++)
-		nb8800_writeb(priv, NB8800_UC_ADDR(i), dev->dev_addr[i]);
-}
-
-static int nb8800_set_mac_address(struct net_device *dev, void *addr)
-{
-	struct sockaddr *sock = addr;
-
-	if (netif_running(dev))
-		return -EBUSY;
-
-	ether_addr_copy(dev->dev_addr, sock->sa_data);
-	nb8800_update_mac_addr(dev);
-
-	return 0;
-}
-
-static void nb8800_mc_init(struct net_device *dev, int val)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-
-	nb8800_writeb(priv, NB8800_MC_INIT, val);
-	readb_poll_timeout_atomic(priv->base + NB8800_MC_INIT, val, !val,
-				  1, 1000);
-}
-
-static void nb8800_set_rx_mode(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct netdev_hw_addr *ha;
-	int i;
-
-	if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
-		nb8800_mac_af(dev, false);
-		return;
-	}
-
-	nb8800_mac_af(dev, true);
-	nb8800_mc_init(dev, 0);
-
-	netdev_for_each_mc_addr(ha, dev) {
-		for (i = 0; i < ETH_ALEN; i++)
-			nb8800_writeb(priv, NB8800_MC_ADDR(i), ha->addr[i]);
-
-		nb8800_mc_init(dev, 0xff);
-	}
-}
-
-#define RX_DESC_SIZE (RX_DESC_COUNT * sizeof(struct nb8800_rx_desc))
-#define TX_DESC_SIZE (TX_DESC_COUNT * sizeof(struct nb8800_tx_desc))
-
-static void nb8800_dma_free(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	unsigned int i;
-
-	if (priv->rx_bufs) {
-		for (i = 0; i < RX_DESC_COUNT; i++)
-			if (priv->rx_bufs[i].page)
-				put_page(priv->rx_bufs[i].page);
-
-		kfree(priv->rx_bufs);
-		priv->rx_bufs = NULL;
-	}
-
-	if (priv->tx_bufs) {
-		for (i = 0; i < TX_DESC_COUNT; i++)
-			kfree_skb(priv->tx_bufs[i].skb);
-
-		kfree(priv->tx_bufs);
-		priv->tx_bufs = NULL;
-	}
-
-	if (priv->rx_descs) {
-		dma_free_coherent(dev->dev.parent, RX_DESC_SIZE, priv->rx_descs,
-				  priv->rx_desc_dma);
-		priv->rx_descs = NULL;
-	}
-
-	if (priv->tx_descs) {
-		dma_free_coherent(dev->dev.parent, TX_DESC_SIZE, priv->tx_descs,
-				  priv->tx_desc_dma);
-		priv->tx_descs = NULL;
-	}
-}
-
-static void nb8800_dma_reset(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct nb8800_rx_desc *rxd;
-	struct nb8800_tx_desc *txd;
-	unsigned int i;
-
-	for (i = 0; i < RX_DESC_COUNT; i++) {
-		dma_addr_t rx_dma = priv->rx_desc_dma + i * sizeof(*rxd);
-
-		rxd = &priv->rx_descs[i];
-		rxd->desc.n_addr = rx_dma + sizeof(*rxd);
-		rxd->desc.r_addr =
-			rx_dma + offsetof(struct nb8800_rx_desc, report);
-		rxd->desc.config = priv->rx_dma_config;
-		rxd->report = 0;
-	}
-
-	rxd->desc.n_addr = priv->rx_desc_dma;
-	rxd->desc.config |= DESC_EOC;
-
-	priv->rx_eoc = RX_DESC_COUNT - 1;
-
-	for (i = 0; i < TX_DESC_COUNT; i++) {
-		struct nb8800_tx_buf *txb = &priv->tx_bufs[i];
-		dma_addr_t r_dma = txb->dma_desc +
-			offsetof(struct nb8800_tx_desc, report);
-
-		txd = &priv->tx_descs[i];
-		txd->desc[0].r_addr = r_dma;
-		txd->desc[1].r_addr = r_dma;
-		txd->report = 0;
-	}
-
-	priv->tx_next = 0;
-	priv->tx_queue = 0;
-	priv->tx_done = 0;
-	atomic_set(&priv->tx_free, TX_DESC_COUNT);
-
-	nb8800_writel(priv, NB8800_RX_DESC_ADDR, priv->rx_desc_dma);
-
-	wmb();		/* ensure all setup is written before starting */
-}
-
-static int nb8800_dma_init(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	unsigned int n_rx = RX_DESC_COUNT;
-	unsigned int n_tx = TX_DESC_COUNT;
-	unsigned int i;
-	int err;
-
-	priv->rx_descs = dma_alloc_coherent(dev->dev.parent, RX_DESC_SIZE,
-					    &priv->rx_desc_dma, GFP_KERNEL);
-	if (!priv->rx_descs)
-		goto err_out;
-
-	priv->rx_bufs = kcalloc(n_rx, sizeof(*priv->rx_bufs), GFP_KERNEL);
-	if (!priv->rx_bufs)
-		goto err_out;
-
-	for (i = 0; i < n_rx; i++) {
-		err = nb8800_alloc_rx(dev, i, false);
-		if (err)
-			goto err_out;
-	}
-
-	priv->tx_descs = dma_alloc_coherent(dev->dev.parent, TX_DESC_SIZE,
-					    &priv->tx_desc_dma, GFP_KERNEL);
-	if (!priv->tx_descs)
-		goto err_out;
-
-	priv->tx_bufs = kcalloc(n_tx, sizeof(*priv->tx_bufs), GFP_KERNEL);
-	if (!priv->tx_bufs)
-		goto err_out;
-
-	for (i = 0; i < n_tx; i++)
-		priv->tx_bufs[i].dma_desc =
-			priv->tx_desc_dma + i * sizeof(struct nb8800_tx_desc);
-
-	nb8800_dma_reset(dev);
-
-	return 0;
-
-err_out:
-	nb8800_dma_free(dev);
-
-	return -ENOMEM;
-}
-
-static int nb8800_dma_stop(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct nb8800_tx_buf *txb = &priv->tx_bufs[0];
-	struct nb8800_tx_desc *txd = &priv->tx_descs[0];
-	int retry = 5;
-	u32 txcr;
-	u32 rxcr;
-	int err;
-	unsigned int i;
-
-	/* wait for tx to finish */
-	err = readl_poll_timeout_atomic(priv->base + NB8800_TXC_CR, txcr,
-					!(txcr & TCR_EN) &&
-					priv->tx_done == priv->tx_next,
-					1000, 1000000);
-	if (err)
-		return err;
-
-	/* The rx DMA only stops if it reaches the end of chain.
-	 * To make this happen, we set the EOC flag on all rx
-	 * descriptors, put the device in loopback mode, and send
-	 * a few dummy frames.  The interrupt handler will ignore
-	 * these since NAPI is disabled and no real frames are in
-	 * the tx queue.
-	 */
-
-	for (i = 0; i < RX_DESC_COUNT; i++)
-		priv->rx_descs[i].desc.config |= DESC_EOC;
-
-	txd->desc[0].s_addr =
-		txb->dma_desc + offsetof(struct nb8800_tx_desc, buf);
-	txd->desc[0].config = DESC_BTS(2) | DESC_DS | DESC_EOF | DESC_EOC | 8;
-	memset(txd->buf, 0, sizeof(txd->buf));
-
-	nb8800_mac_af(dev, false);
-	nb8800_setb(priv, NB8800_MAC_MODE, LOOPBACK_EN);
-
-	do {
-		nb8800_writel(priv, NB8800_TX_DESC_ADDR, txb->dma_desc);
-		wmb();
-		nb8800_writel(priv, NB8800_TXC_CR, txcr | TCR_EN);
-
-		err = readl_poll_timeout_atomic(priv->base + NB8800_RXC_CR,
-						rxcr, !(rxcr & RCR_EN),
-						1000, 100000);
-	} while (err && --retry);
-
-	nb8800_mac_af(dev, true);
-	nb8800_clearb(priv, NB8800_MAC_MODE, LOOPBACK_EN);
-	nb8800_dma_reset(dev);
-
-	return retry ? 0 : -ETIMEDOUT;
-}
-
-static void nb8800_pause_adv(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct phy_device *phydev = dev->phydev;
-
-	if (!phydev)
-		return;
-
-	phy_set_asym_pause(phydev, priv->pause_rx, priv->pause_tx);
-}
-
-static int nb8800_open(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct phy_device *phydev;
-	int err;
-
-	/* clear any pending interrupts */
-	nb8800_writel(priv, NB8800_RXC_SR, 0xf);
-	nb8800_writel(priv, NB8800_TXC_SR, 0xf);
-
-	err = nb8800_dma_init(dev);
-	if (err)
-		return err;
-
-	err = request_irq(dev->irq, nb8800_irq, 0, dev_name(&dev->dev), dev);
-	if (err)
-		goto err_free_dma;
-
-	nb8800_mac_rx(dev, true);
-	nb8800_mac_tx(dev, true);
-
-	phydev = of_phy_connect(dev, priv->phy_node,
-				nb8800_link_reconfigure, 0,
-				priv->phy_mode);
-	if (!phydev) {
-		err = -ENODEV;
-		goto err_free_irq;
-	}
-
-	nb8800_pause_adv(dev);
-
-	netdev_reset_queue(dev);
-	napi_enable(&priv->napi);
-	netif_start_queue(dev);
-
-	nb8800_start_rx(dev);
-	phy_start(phydev);
-
-	return 0;
-
-err_free_irq:
-	free_irq(dev->irq, dev);
-err_free_dma:
-	nb8800_dma_free(dev);
-
-	return err;
-}
-
-static int nb8800_stop(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct phy_device *phydev = dev->phydev;
-
-	phy_stop(phydev);
-
-	netif_stop_queue(dev);
-	napi_disable(&priv->napi);
-
-	nb8800_dma_stop(dev);
-	nb8800_mac_rx(dev, false);
-	nb8800_mac_tx(dev, false);
-
-	phy_disconnect(phydev);
-
-	free_irq(dev->irq, dev);
-
-	nb8800_dma_free(dev);
-
-	return 0;
-}
-
-static const struct net_device_ops nb8800_netdev_ops = {
-	.ndo_open		= nb8800_open,
-	.ndo_stop		= nb8800_stop,
-	.ndo_start_xmit		= nb8800_xmit,
-	.ndo_set_mac_address	= nb8800_set_mac_address,
-	.ndo_set_rx_mode	= nb8800_set_rx_mode,
-	.ndo_do_ioctl		= phy_do_ioctl,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-static void nb8800_get_pauseparam(struct net_device *dev,
-				  struct ethtool_pauseparam *pp)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-
-	pp->autoneg = priv->pause_aneg;
-	pp->rx_pause = priv->pause_rx;
-	pp->tx_pause = priv->pause_tx;
-}
-
-static int nb8800_set_pauseparam(struct net_device *dev,
-				 struct ethtool_pauseparam *pp)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	struct phy_device *phydev = dev->phydev;
-
-	priv->pause_aneg = pp->autoneg;
-	priv->pause_rx = pp->rx_pause;
-	priv->pause_tx = pp->tx_pause;
-
-	nb8800_pause_adv(dev);
-
-	if (!priv->pause_aneg)
-		nb8800_pause_config(dev);
-	else if (phydev)
-		phy_start_aneg(phydev);
-
-	return 0;
-}
-
-static const char nb8800_stats_names[][ETH_GSTRING_LEN] = {
-	"rx_bytes_ok",
-	"rx_frames_ok",
-	"rx_undersize_frames",
-	"rx_fragment_frames",
-	"rx_64_byte_frames",
-	"rx_127_byte_frames",
-	"rx_255_byte_frames",
-	"rx_511_byte_frames",
-	"rx_1023_byte_frames",
-	"rx_max_size_frames",
-	"rx_oversize_frames",
-	"rx_bad_fcs_frames",
-	"rx_broadcast_frames",
-	"rx_multicast_frames",
-	"rx_control_frames",
-	"rx_pause_frames",
-	"rx_unsup_control_frames",
-	"rx_align_error_frames",
-	"rx_overrun_frames",
-	"rx_jabber_frames",
-	"rx_bytes",
-	"rx_frames",
-
-	"tx_bytes_ok",
-	"tx_frames_ok",
-	"tx_64_byte_frames",
-	"tx_127_byte_frames",
-	"tx_255_byte_frames",
-	"tx_511_byte_frames",
-	"tx_1023_byte_frames",
-	"tx_max_size_frames",
-	"tx_oversize_frames",
-	"tx_broadcast_frames",
-	"tx_multicast_frames",
-	"tx_control_frames",
-	"tx_pause_frames",
-	"tx_underrun_frames",
-	"tx_single_collision_frames",
-	"tx_multi_collision_frames",
-	"tx_deferred_collision_frames",
-	"tx_late_collision_frames",
-	"tx_excessive_collision_frames",
-	"tx_bytes",
-	"tx_frames",
-	"tx_collisions",
-};
-
-#define NB8800_NUM_STATS ARRAY_SIZE(nb8800_stats_names)
-
-static int nb8800_get_sset_count(struct net_device *dev, int sset)
-{
-	if (sset == ETH_SS_STATS)
-		return NB8800_NUM_STATS;
-
-	return -EOPNOTSUPP;
-}
-
-static void nb8800_get_strings(struct net_device *dev, u32 sset, u8 *buf)
-{
-	if (sset == ETH_SS_STATS)
-		memcpy(buf, &nb8800_stats_names, sizeof(nb8800_stats_names));
-}
-
-static u32 nb8800_read_stat(struct net_device *dev, int index)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-
-	nb8800_writeb(priv, NB8800_STAT_INDEX, index);
-
-	return nb8800_readl(priv, NB8800_STAT_DATA);
-}
-
-static void nb8800_get_ethtool_stats(struct net_device *dev,
-				     struct ethtool_stats *estats, u64 *st)
-{
-	unsigned int i;
-	u32 rx, tx;
-
-	for (i = 0; i < NB8800_NUM_STATS / 2; i++) {
-		rx = nb8800_read_stat(dev, i);
-		tx = nb8800_read_stat(dev, i | 0x80);
-		st[i] = rx;
-		st[i + NB8800_NUM_STATS / 2] = tx;
-	}
-}
-
-static const struct ethtool_ops nb8800_ethtool_ops = {
-	.nway_reset		= phy_ethtool_nway_reset,
-	.get_link		= ethtool_op_get_link,
-	.get_pauseparam		= nb8800_get_pauseparam,
-	.set_pauseparam		= nb8800_set_pauseparam,
-	.get_sset_count		= nb8800_get_sset_count,
-	.get_strings		= nb8800_get_strings,
-	.get_ethtool_stats	= nb8800_get_ethtool_stats,
-	.get_link_ksettings	= phy_ethtool_get_link_ksettings,
-	.set_link_ksettings	= phy_ethtool_set_link_ksettings,
-};
-
-static int nb8800_hw_init(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	u32 val;
-
-	val = TX_RETRY_EN | TX_PAD_EN | TX_APPEND_FCS;
-	nb8800_writeb(priv, NB8800_TX_CTL1, val);
-
-	/* Collision retry count */
-	nb8800_writeb(priv, NB8800_TX_CTL2, 5);
-
-	val = RX_PAD_STRIP | RX_AF_EN;
-	nb8800_writeb(priv, NB8800_RX_CTL, val);
-
-	/* Chosen by fair dice roll */
-	nb8800_writeb(priv, NB8800_RANDOM_SEED, 4);
-
-	/* TX cycles per deferral period */
-	nb8800_writeb(priv, NB8800_TX_SDP, 12);
-
-	/* The following three threshold values have been
-	 * experimentally determined for good results.
-	 */
-
-	/* RX/TX FIFO threshold for partial empty (64-bit entries) */
-	nb8800_writeb(priv, NB8800_PE_THRESHOLD, 0);
-
-	/* RX/TX FIFO threshold for partial full (64-bit entries) */
-	nb8800_writeb(priv, NB8800_PF_THRESHOLD, 255);
-
-	/* Buffer size for transmit (64-bit entries) */
-	nb8800_writeb(priv, NB8800_TX_BUFSIZE, 64);
-
-	/* Configure tx DMA */
-
-	val = nb8800_readl(priv, NB8800_TXC_CR);
-	val &= TCR_LE;		/* keep endian setting */
-	val |= TCR_DM;		/* DMA descriptor mode */
-	val |= TCR_RS;		/* automatically store tx status  */
-	val |= TCR_DIE;		/* interrupt on DMA chain completion */
-	val |= TCR_TFI(7);	/* interrupt after 7 frames transmitted */
-	val |= TCR_BTS(2);	/* 32-byte bus transaction size */
-	nb8800_writel(priv, NB8800_TXC_CR, val);
-
-	/* TX complete interrupt after 10 ms or 7 frames (see above) */
-	val = clk_get_rate(priv->clk) / 100;
-	nb8800_writel(priv, NB8800_TX_ITR, val);
-
-	/* Configure rx DMA */
-
-	val = nb8800_readl(priv, NB8800_RXC_CR);
-	val &= RCR_LE;		/* keep endian setting */
-	val |= RCR_DM;		/* DMA descriptor mode */
-	val |= RCR_RS;		/* automatically store rx status */
-	val |= RCR_DIE;		/* interrupt at end of DMA chain */
-	val |= RCR_RFI(7);	/* interrupt after 7 frames received */
-	val |= RCR_BTS(2);	/* 32-byte bus transaction size */
-	nb8800_writel(priv, NB8800_RXC_CR, val);
-
-	/* The rx interrupt can fire before the DMA has completed
-	 * unless a small delay is added.  50 us is hopefully enough.
-	 */
-	priv->rx_itr_irq = clk_get_rate(priv->clk) / 20000;
-
-	/* In NAPI poll mode we want to disable interrupts, but the
-	 * hardware does not permit this.  Delay 10 ms instead.
-	 */
-	priv->rx_itr_poll = clk_get_rate(priv->clk) / 100;
-
-	nb8800_writel(priv, NB8800_RX_ITR, priv->rx_itr_irq);
-
-	priv->rx_dma_config = RX_BUF_SIZE | DESC_BTS(2) | DESC_DS | DESC_EOF;
-
-	/* Flow control settings */
-
-	/* Pause time of 0.1 ms */
-	val = 100000 / 512;
-	nb8800_writeb(priv, NB8800_PQ1, val >> 8);
-	nb8800_writeb(priv, NB8800_PQ2, val & 0xff);
-
-	/* Auto-negotiate by default */
-	priv->pause_aneg = true;
-	priv->pause_rx = true;
-	priv->pause_tx = true;
-
-	nb8800_mc_init(dev, 0);
-
-	return 0;
-}
-
-static int nb8800_tangox_init(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	u32 pad_mode = PAD_MODE_MII;
-
-	switch (priv->phy_mode) {
-	case PHY_INTERFACE_MODE_MII:
-	case PHY_INTERFACE_MODE_GMII:
-		pad_mode = PAD_MODE_MII;
-		break;
-
-	case PHY_INTERFACE_MODE_RGMII:
-	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
-		pad_mode = PAD_MODE_RGMII;
-		break;
-
-	default:
-		dev_err(dev->dev.parent, "unsupported phy mode %s\n",
-			phy_modes(priv->phy_mode));
-		return -EINVAL;
-	}
-
-	nb8800_writeb(priv, NB8800_TANGOX_PAD_MODE, pad_mode);
-
-	return 0;
-}
-
-static int nb8800_tangox_reset(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	int clk_div;
-
-	nb8800_writeb(priv, NB8800_TANGOX_RESET, 0);
-	usleep_range(1000, 10000);
-	nb8800_writeb(priv, NB8800_TANGOX_RESET, 1);
-
-	wmb();		/* ensure reset is cleared before proceeding */
-
-	clk_div = DIV_ROUND_UP(clk_get_rate(priv->clk), 2 * MAX_MDC_CLOCK);
-	nb8800_writew(priv, NB8800_TANGOX_MDIO_CLKDIV, clk_div);
-
-	return 0;
-}
-
-static const struct nb8800_ops nb8800_tangox_ops = {
-	.init	= nb8800_tangox_init,
-	.reset	= nb8800_tangox_reset,
-};
-
-static int nb8800_tango4_init(struct net_device *dev)
-{
-	struct nb8800_priv *priv = netdev_priv(dev);
-	int err;
-
-	err = nb8800_tangox_init(dev);
-	if (err)
-		return err;
-
-	/* On tango4 interrupt on DMA completion per frame works and gives
-	 * better performance despite generating more rx interrupts.
-	 */
-
-	/* Disable unnecessary interrupt on rx completion */
-	nb8800_clearl(priv, NB8800_RXC_CR, RCR_RFI(7));
-
-	/* Request interrupt on descriptor DMA completion */
-	priv->rx_dma_config |= DESC_ID;
-
-	return 0;
-}
-
-static const struct nb8800_ops nb8800_tango4_ops = {
-	.init	= nb8800_tango4_init,
-	.reset	= nb8800_tangox_reset,
-};
-
-static const struct of_device_id nb8800_dt_ids[] = {
-	{
-		.compatible = "aurora,nb8800",
-	},
-	{
-		.compatible = "sigma,smp8642-ethernet",
-		.data = &nb8800_tangox_ops,
-	},
-	{
-		.compatible = "sigma,smp8734-ethernet",
-		.data = &nb8800_tango4_ops,
-	},
-	{ }
-};
-MODULE_DEVICE_TABLE(of, nb8800_dt_ids);
-
-static int nb8800_probe(struct platform_device *pdev)
-{
-	const struct of_device_id *match;
-	const struct nb8800_ops *ops = NULL;
-	struct nb8800_priv *priv;
-	struct resource *res;
-	struct net_device *dev;
-	struct mii_bus *bus;
-	const unsigned char *mac;
-	void __iomem *base;
-	int irq;
-	int ret;
-
-	match = of_match_device(nb8800_dt_ids, &pdev->dev);
-	if (match)
-		ops = match->data;
-
-	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
-		return -EINVAL;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(base))
-		return PTR_ERR(base);
-
-	dev_dbg(&pdev->dev, "AU-NB8800 Ethernet at %pa\n", &res->start);
-
-	dev = alloc_etherdev(sizeof(*priv));
-	if (!dev)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, dev);
-	SET_NETDEV_DEV(dev, &pdev->dev);
-
-	priv = netdev_priv(dev);
-	priv->base = base;
-
-	ret = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode);
-	if (ret)
-		priv->phy_mode = PHY_INTERFACE_MODE_RGMII;
-
-	priv->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(priv->clk)) {
-		dev_err(&pdev->dev, "failed to get clock\n");
-		ret = PTR_ERR(priv->clk);
-		goto err_free_dev;
-	}
-
-	ret = clk_prepare_enable(priv->clk);
-	if (ret)
-		goto err_free_dev;
-
-	spin_lock_init(&priv->tx_lock);
-
-	if (ops && ops->reset) {
-		ret = ops->reset(dev);
-		if (ret)
-			goto err_disable_clk;
-	}
-
-	bus = devm_mdiobus_alloc(&pdev->dev);
-	if (!bus) {
-		ret = -ENOMEM;
-		goto err_disable_clk;
-	}
-
-	bus->name = "nb8800-mii";
-	bus->read = nb8800_mdio_read;
-	bus->write = nb8800_mdio_write;
-	bus->parent = &pdev->dev;
-	snprintf(bus->id, MII_BUS_ID_SIZE, "%lx.nb8800-mii",
-		 (unsigned long)res->start);
-	bus->priv = priv;
-
-	ret = of_mdiobus_register(bus, pdev->dev.of_node);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to register MII bus\n");
-		goto err_disable_clk;
-	}
-
-	if (of_phy_is_fixed_link(pdev->dev.of_node)) {
-		ret = of_phy_register_fixed_link(pdev->dev.of_node);
-		if (ret < 0) {
-			dev_err(&pdev->dev, "bad fixed-link spec\n");
-			goto err_free_bus;
-		}
-		priv->phy_node = of_node_get(pdev->dev.of_node);
-	}
-
-	if (!priv->phy_node)
-		priv->phy_node = of_parse_phandle(pdev->dev.of_node,
-						  "phy-handle", 0);
-
-	if (!priv->phy_node) {
-		dev_err(&pdev->dev, "no PHY specified\n");
-		ret = -ENODEV;
-		goto err_free_bus;
-	}
-
-	priv->mii_bus = bus;
-
-	ret = nb8800_hw_init(dev);
-	if (ret)
-		goto err_deregister_fixed_link;
-
-	if (ops && ops->init) {
-		ret = ops->init(dev);
-		if (ret)
-			goto err_deregister_fixed_link;
-	}
-
-	dev->netdev_ops = &nb8800_netdev_ops;
-	dev->ethtool_ops = &nb8800_ethtool_ops;
-	dev->flags |= IFF_MULTICAST;
-	dev->irq = irq;
-
-	mac = of_get_mac_address(pdev->dev.of_node);
-	if (!IS_ERR(mac))
-		ether_addr_copy(dev->dev_addr, mac);
-
-	if (!is_valid_ether_addr(dev->dev_addr))
-		eth_hw_addr_random(dev);
-
-	nb8800_update_mac_addr(dev);
-
-	netif_carrier_off(dev);
-
-	ret = register_netdev(dev);
-	if (ret) {
-		netdev_err(dev, "failed to register netdev\n");
-		goto err_free_dma;
-	}
-
-	netif_napi_add(dev, &priv->napi, nb8800_poll, NAPI_POLL_WEIGHT);
-
-	netdev_info(dev, "MAC address %pM\n", dev->dev_addr);
-
-	return 0;
-
-err_free_dma:
-	nb8800_dma_free(dev);
-err_deregister_fixed_link:
-	if (of_phy_is_fixed_link(pdev->dev.of_node))
-		of_phy_deregister_fixed_link(pdev->dev.of_node);
-err_free_bus:
-	of_node_put(priv->phy_node);
-	mdiobus_unregister(bus);
-err_disable_clk:
-	clk_disable_unprepare(priv->clk);
-err_free_dev:
-	free_netdev(dev);
-
-	return ret;
-}
-
-static int nb8800_remove(struct platform_device *pdev)
-{
-	struct net_device *ndev = platform_get_drvdata(pdev);
-	struct nb8800_priv *priv = netdev_priv(ndev);
-
-	unregister_netdev(ndev);
-	if (of_phy_is_fixed_link(pdev->dev.of_node))
-		of_phy_deregister_fixed_link(pdev->dev.of_node);
-	of_node_put(priv->phy_node);
-
-	mdiobus_unregister(priv->mii_bus);
-
-	clk_disable_unprepare(priv->clk);
-
-	nb8800_dma_free(ndev);
-	free_netdev(ndev);
-
-	return 0;
-}
-
-static struct platform_driver nb8800_driver = {
-	.driver = {
-		.name		= "nb8800",
-		.of_match_table	= nb8800_dt_ids,
-	},
-	.probe	= nb8800_probe,
-	.remove	= nb8800_remove,
-};
-
-module_platform_driver(nb8800_driver);
-
-MODULE_DESCRIPTION("Aurora AU-NB8800 Ethernet driver");
-MODULE_AUTHOR("Mans Rullgard <mans@mansr.com>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h
deleted file mode 100644
index 40941fb6065b..000000000000
--- a/drivers/net/ethernet/aurora/nb8800.h
+++ /dev/null
@@ -1,316 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NB8800_H_
-#define _NB8800_H_
-
-#include <linux/types.h>
-#include <linux/skbuff.h>
-#include <linux/phy.h>
-#include <linux/clk.h>
-#include <linux/bitops.h>
-
-#define RX_DESC_COUNT			256
-#define TX_DESC_COUNT			256
-
-#define NB8800_DESC_LOW			4
-
-#define RX_BUF_SIZE			1552
-
-#define RX_COPYBREAK			256
-#define RX_COPYHDR			128
-
-#define MAX_MDC_CLOCK			2500000
-
-/* Stargate Solutions SSN8800 core registers */
-#define NB8800_TX_CTL1			0x000
-#define TX_TPD				BIT(5)
-#define TX_APPEND_FCS			BIT(4)
-#define TX_PAD_EN			BIT(3)
-#define TX_RETRY_EN			BIT(2)
-#define TX_EN				BIT(0)
-
-#define NB8800_TX_CTL2			0x001
-
-#define NB8800_RX_CTL			0x004
-#define RX_BC_DISABLE			BIT(7)
-#define RX_RUNT				BIT(6)
-#define RX_AF_EN			BIT(5)
-#define RX_PAUSE_EN			BIT(3)
-#define RX_SEND_CRC			BIT(2)
-#define RX_PAD_STRIP			BIT(1)
-#define RX_EN				BIT(0)
-
-#define NB8800_RANDOM_SEED		0x008
-#define NB8800_TX_SDP			0x14
-#define NB8800_TX_TPDP1			0x18
-#define NB8800_TX_TPDP2			0x19
-#define NB8800_SLOT_TIME		0x1c
-
-#define NB8800_MDIO_CMD			0x020
-#define MDIO_CMD_GO			BIT(31)
-#define MDIO_CMD_WR			BIT(26)
-#define MDIO_CMD_ADDR(x)		((x) << 21)
-#define MDIO_CMD_REG(x)			((x) << 16)
-#define MDIO_CMD_DATA(x)		((x) <<	 0)
-
-#define NB8800_MDIO_STS			0x024
-#define MDIO_STS_ERR			BIT(31)
-
-#define NB8800_MC_ADDR(i)		(0x028 + (i))
-#define NB8800_MC_INIT			0x02e
-#define NB8800_UC_ADDR(i)		(0x03c + (i))
-
-#define NB8800_MAC_MODE			0x044
-#define RGMII_MODE			BIT(7)
-#define HALF_DUPLEX			BIT(4)
-#define BURST_EN			BIT(3)
-#define LOOPBACK_EN			BIT(2)
-#define GMAC_MODE			BIT(0)
-
-#define NB8800_IC_THRESHOLD		0x050
-#define NB8800_PE_THRESHOLD		0x051
-#define NB8800_PF_THRESHOLD		0x052
-#define NB8800_TX_BUFSIZE		0x054
-#define NB8800_FIFO_CTL			0x056
-#define NB8800_PQ1			0x060
-#define NB8800_PQ2			0x061
-#define NB8800_SRC_ADDR(i)		(0x06a + (i))
-#define NB8800_STAT_DATA		0x078
-#define NB8800_STAT_INDEX		0x07c
-#define NB8800_STAT_CLEAR		0x07d
-
-#define NB8800_SLEEP_MODE		0x07e
-#define SLEEP_MODE			BIT(0)
-
-#define NB8800_WAKEUP			0x07f
-#define WAKEUP				BIT(0)
-
-/* Aurora NB8800 host interface registers */
-#define NB8800_TXC_CR			0x100
-#define TCR_LK				BIT(12)
-#define TCR_DS				BIT(11)
-#define TCR_BTS(x)			(((x) & 0x7) << 8)
-#define TCR_DIE				BIT(7)
-#define TCR_TFI(x)			(((x) & 0x7) << 4)
-#define TCR_LE				BIT(3)
-#define TCR_RS				BIT(2)
-#define TCR_DM				BIT(1)
-#define TCR_EN				BIT(0)
-
-#define NB8800_TXC_SR			0x104
-#define TSR_DE				BIT(3)
-#define TSR_DI				BIT(2)
-#define TSR_TO				BIT(1)
-#define TSR_TI				BIT(0)
-
-#define NB8800_TX_SAR			0x108
-#define NB8800_TX_DESC_ADDR		0x10c
-
-#define NB8800_TX_REPORT_ADDR		0x110
-#define TX_BYTES_TRANSFERRED(x)		(((x) >> 16) & 0xffff)
-#define TX_FIRST_DEFERRAL		BIT(7)
-#define TX_EARLY_COLLISIONS(x)		(((x) >> 3) & 0xf)
-#define TX_LATE_COLLISION		BIT(2)
-#define TX_PACKET_DROPPED		BIT(1)
-#define TX_FIFO_UNDERRUN		BIT(0)
-#define IS_TX_ERROR(r)			((r) & 0x07)
-
-#define NB8800_TX_FIFO_SR		0x114
-#define NB8800_TX_ITR			0x118
-
-#define NB8800_RXC_CR			0x200
-#define RCR_FL				BIT(13)
-#define RCR_LK				BIT(12)
-#define RCR_DS				BIT(11)
-#define RCR_BTS(x)			(((x) & 7) << 8)
-#define RCR_DIE				BIT(7)
-#define RCR_RFI(x)			(((x) & 7) << 4)
-#define RCR_LE				BIT(3)
-#define RCR_RS				BIT(2)
-#define RCR_DM				BIT(1)
-#define RCR_EN				BIT(0)
-
-#define NB8800_RXC_SR			0x204
-#define RSR_DE				BIT(3)
-#define RSR_DI				BIT(2)
-#define RSR_RO				BIT(1)
-#define RSR_RI				BIT(0)
-
-#define NB8800_RX_SAR			0x208
-#define NB8800_RX_DESC_ADDR		0x20c
-
-#define NB8800_RX_REPORT_ADDR		0x210
-#define RX_BYTES_TRANSFERRED(x)		(((x) >> 16) & 0xFFFF)
-#define RX_MULTICAST_PKT		BIT(9)
-#define RX_BROADCAST_PKT		BIT(8)
-#define RX_LENGTH_ERR			BIT(7)
-#define RX_FCS_ERR			BIT(6)
-#define RX_RUNT_PKT			BIT(5)
-#define RX_FIFO_OVERRUN			BIT(4)
-#define RX_LATE_COLLISION		BIT(3)
-#define RX_ALIGNMENT_ERROR		BIT(2)
-#define RX_ERROR_MASK			0xfc
-#define IS_RX_ERROR(r)			((r) & RX_ERROR_MASK)
-
-#define NB8800_RX_FIFO_SR		0x214
-#define NB8800_RX_ITR			0x218
-
-/* Sigma Designs SMP86xx additional registers */
-#define NB8800_TANGOX_PAD_MODE		0x400
-#define PAD_MODE_MASK			0x7
-#define PAD_MODE_MII			0x0
-#define PAD_MODE_RGMII			0x1
-#define PAD_MODE_GTX_CLK_INV		BIT(3)
-#define PAD_MODE_GTX_CLK_DELAY		BIT(4)
-
-#define NB8800_TANGOX_MDIO_CLKDIV	0x420
-#define NB8800_TANGOX_RESET		0x424
-
-/* Hardware DMA descriptor */
-struct nb8800_dma_desc {
-	u32				s_addr;	/* start address */
-	u32				n_addr;	/* next descriptor address */
-	u32				r_addr;	/* report address */
-	u32				config;
-} __aligned(8);
-
-#define DESC_ID				BIT(23)
-#define DESC_EOC			BIT(22)
-#define DESC_EOF			BIT(21)
-#define DESC_LK				BIT(20)
-#define DESC_DS				BIT(19)
-#define DESC_BTS(x)			(((x) & 0x7) << 16)
-
-/* DMA descriptor and associated data for rx.
- * Allocated from coherent memory.
- */
-struct nb8800_rx_desc {
-	/* DMA descriptor */
-	struct nb8800_dma_desc		desc;
-
-	/* Status report filled in by hardware */
-	u32				report;
-};
-
-/* Address of buffer on rx ring */
-struct nb8800_rx_buf {
-	struct page			*page;
-	unsigned long			offset;
-};
-
-/* DMA descriptors and associated data for tx.
- * Allocated from coherent memory.
- */
-struct nb8800_tx_desc {
-	/* DMA descriptor.  The second descriptor is used if packet
-	 * data is unaligned.
-	 */
-	struct nb8800_dma_desc		desc[2];
-
-	/* Status report filled in by hardware */
-	u32				report;
-
-	/* Bounce buffer for initial unaligned part of packet */
-	u8				buf[8] __aligned(8);
-};
-
-/* Packet in tx queue */
-struct nb8800_tx_buf {
-	/* Currently queued skb */
-	struct sk_buff			*skb;
-
-	/* DMA address of the first descriptor */
-	dma_addr_t			dma_desc;
-
-	/* DMA address of packet data */
-	dma_addr_t			dma_addr;
-
-	/* Length of DMA mapping, less than skb->len if alignment
-	 * buffer is used.
-	 */
-	unsigned int			dma_len;
-
-	/* Number of packets in chain starting here */
-	unsigned int			chain_len;
-
-	/* Packet chain ready to be submitted to hardware */
-	bool				ready;
-};
-
-struct nb8800_priv {
-	struct napi_struct		napi;
-
-	void __iomem			*base;
-
-	/* RX DMA descriptors */
-	struct nb8800_rx_desc		*rx_descs;
-
-	/* RX buffers referenced by DMA descriptors */
-	struct nb8800_rx_buf		*rx_bufs;
-
-	/* Current end of chain */
-	u32				rx_eoc;
-
-	/* Value for rx interrupt time register in NAPI interrupt mode */
-	u32				rx_itr_irq;
-
-	/* Value for rx interrupt time register in NAPI poll mode */
-	u32				rx_itr_poll;
-
-	/* Value for config field of rx DMA descriptors */
-	u32				rx_dma_config;
-
-	/* TX DMA descriptors */
-	struct nb8800_tx_desc		*tx_descs;
-
-	/* TX packet queue */
-	struct nb8800_tx_buf		*tx_bufs;
-
-	/* Number of free tx queue entries */
-	atomic_t			tx_free;
-
-	/* First free tx queue entry */
-	u32				tx_next;
-
-	/* Next buffer to transmit */
-	u32				tx_queue;
-
-	/* Start of current packet chain */
-	struct nb8800_tx_buf		*tx_chain;
-
-	/* Next buffer to reclaim */
-	u32				tx_done;
-
-	/* Lock for DMA activation */
-	spinlock_t			tx_lock;
-
-	struct mii_bus			*mii_bus;
-	struct device_node		*phy_node;
-
-	/* PHY connection type from DT */
-	phy_interface_t			phy_mode;
-
-	/* Current link status */
-	int				speed;
-	int				duplex;
-	int				link;
-
-	/* Pause settings */
-	bool				pause_aneg;
-	bool				pause_rx;
-	bool				pause_tx;
-
-	/* DMA base address of rx descriptors, see rx_descs above */
-	dma_addr_t			rx_desc_dma;
-
-	/* DMA base address of tx descriptors, see tx_descs above */
-	dma_addr_t			tx_desc_dma;
-
-	struct clk			*clk;
-};
-
-struct nb8800_ops {
-	int				(*init)(struct net_device *dev);
-	int				(*reset)(struct net_device *dev);
-};
-
-#endif /* _NB8800_H_ */
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 7b79528d6eed..f8a168b73307 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -51,6 +51,14 @@ config B44_PCI
 	depends on B44_PCI_AUTOSELECT && B44_PCICORE_AUTOSELECT
 	default y
 
+config BCM4908_ENET
+	tristate "Broadcom BCM4908 internal mac support"
+	depends on ARCH_BCM4908 || COMPILE_TEST
+	default y
+	help
+	  This driver supports Ethernet controller integrated into Broadcom
+	  BCM4908 family SoCs.
+
 config BCM63XX_ENET
 	tristate "Broadcom 63xx internal mac support"
 	depends on BCM63XX
@@ -174,7 +182,6 @@ config BGMAC_BCMA
 config BGMAC_PLATFORM
 	tristate "Broadcom iProc GBit platform support"
 	depends on ARCH_BCM_IPROC || COMPILE_TEST
-	depends on OF
 	select BGMAC
 	select PHYLIB
 	select FIXED_PHY
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index 7046ad6d3d0e..0ddfb5b5d53c 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -4,6 +4,7 @@
 #
 
 obj-$(CONFIG_B44) += b44.o
+obj-$(CONFIG_BCM4908_ENET) += bcm4908_enet.o
 obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
 obj-$(CONFIG_BCMGENET) += genet/
 obj-$(CONFIG_BNX2) += bnx2.o
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
new file mode 100644
index 000000000000..9be33dc98072
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -0,0 +1,689 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Rafał Miłecki <rafal@milecki.pl>
+ */
+
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "bcm4908_enet.h"
+#include "unimac.h"
+
+#define ENET_DMA_CH_RX_CFG			ENET_DMA_CH0_CFG
+#define ENET_DMA_CH_TX_CFG			ENET_DMA_CH1_CFG
+#define ENET_DMA_CH_RX_STATE_RAM		ENET_DMA_CH0_STATE_RAM
+#define ENET_DMA_CH_TX_STATE_RAM		ENET_DMA_CH1_STATE_RAM
+
+#define ENET_TX_BDS_NUM				200
+#define ENET_RX_BDS_NUM				200
+#define ENET_RX_BDS_NUM_MAX			8192
+
+#define ENET_DMA_INT_DEFAULTS			(ENET_DMA_CH_CFG_INT_DONE | \
+						 ENET_DMA_CH_CFG_INT_NO_DESC | \
+						 ENET_DMA_CH_CFG_INT_BUFF_DONE)
+#define ENET_DMA_MAX_BURST_LEN			8 /* in 64 bit words */
+
+#define ENET_MTU_MAX				ETH_DATA_LEN /* Is it possible to support 2044? */
+#define BRCM_MAX_TAG_LEN			6
+#define ENET_MAX_ETH_OVERHEAD			(ETH_HLEN + BRCM_MAX_TAG_LEN + VLAN_HLEN + \
+						 ETH_FCS_LEN + 4) /* 32 */
+
+struct bcm4908_enet_dma_ring_bd {
+	__le32 ctl;
+	__le32 addr;
+} __packed;
+
+struct bcm4908_enet_dma_ring_slot {
+	struct sk_buff *skb;
+	unsigned int len;
+	dma_addr_t dma_addr;
+};
+
+struct bcm4908_enet_dma_ring {
+	int is_tx;
+	int read_idx;
+	int write_idx;
+	int length;
+	u16 cfg_block;
+	u16 st_ram_block;
+
+	union {
+		void *cpu_addr;
+		struct bcm4908_enet_dma_ring_bd *buf_desc;
+	};
+	dma_addr_t dma_addr;
+
+	struct bcm4908_enet_dma_ring_slot *slots;
+};
+
+struct bcm4908_enet {
+	struct device *dev;
+	struct net_device *netdev;
+	struct napi_struct napi;
+	void __iomem *base;
+
+	struct bcm4908_enet_dma_ring tx_ring;
+	struct bcm4908_enet_dma_ring rx_ring;
+};
+
+/***
+ * R/W ops
+ */
+
+static u32 enet_read(struct bcm4908_enet *enet, u16 offset)
+{
+	return readl(enet->base + offset);
+}
+
+static void enet_write(struct bcm4908_enet *enet, u16 offset, u32 value)
+{
+	writel(value, enet->base + offset);
+}
+
+static void enet_maskset(struct bcm4908_enet *enet, u16 offset, u32 mask, u32 set)
+{
+	u32 val;
+
+	WARN_ON(set & ~mask);
+
+	val = enet_read(enet, offset);
+	val = (val & ~mask) | (set & mask);
+	enet_write(enet, offset, val);
+}
+
+static void enet_set(struct bcm4908_enet *enet, u16 offset, u32 set)
+{
+	enet_maskset(enet, offset, set, set);
+}
+
+static u32 enet_umac_read(struct bcm4908_enet *enet, u16 offset)
+{
+	return enet_read(enet, ENET_UNIMAC + offset);
+}
+
+static void enet_umac_write(struct bcm4908_enet *enet, u16 offset, u32 value)
+{
+	enet_write(enet, ENET_UNIMAC + offset, value);
+}
+
+static void enet_umac_set(struct bcm4908_enet *enet, u16 offset, u32 set)
+{
+	enet_set(enet, ENET_UNIMAC + offset, set);
+}
+
+/***
+ * Helpers
+ */
+
+static void bcm4908_enet_intrs_on(struct bcm4908_enet *enet)
+{
+	enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_MASK, ENET_DMA_INT_DEFAULTS);
+}
+
+static void bcm4908_enet_intrs_off(struct bcm4908_enet *enet)
+{
+	enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_MASK, 0);
+}
+
+static void bcm4908_enet_intrs_ack(struct bcm4908_enet *enet)
+{
+	enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_STAT, ENET_DMA_INT_DEFAULTS);
+}
+
+static void bcm4908_enet_set_mtu(struct bcm4908_enet *enet, int mtu)
+{
+	enet_umac_write(enet, UMAC_MAX_FRAME_LEN, mtu + ENET_MAX_ETH_OVERHEAD);
+}
+
+/***
+ * DMA
+ */
+
+static int bcm4908_dma_alloc_buf_descs(struct bcm4908_enet *enet,
+				       struct bcm4908_enet_dma_ring *ring)
+{
+	int size = ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
+	struct device *dev = enet->dev;
+
+	ring->cpu_addr = dma_alloc_coherent(dev, size, &ring->dma_addr, GFP_KERNEL);
+	if (!ring->cpu_addr)
+		return -ENOMEM;
+
+	if (((uintptr_t)ring->cpu_addr) & (0x40 - 1)) {
+		dev_err(dev, "Invalid DMA ring alignment\n");
+		goto err_free_buf_descs;
+	}
+
+	ring->slots = kzalloc(ring->length * sizeof(*ring->slots), GFP_KERNEL);
+	if (!ring->slots)
+		goto err_free_buf_descs;
+
+	ring->read_idx = 0;
+	ring->write_idx = 0;
+
+	return 0;
+
+err_free_buf_descs:
+	dma_free_coherent(dev, size, ring->cpu_addr, ring->dma_addr);
+	return -ENOMEM;
+}
+
+static void bcm4908_enet_dma_free(struct bcm4908_enet *enet)
+{
+	struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring;
+	struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+	struct device *dev = enet->dev;
+	int size;
+
+	size = rx_ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
+	if (rx_ring->cpu_addr)
+		dma_free_coherent(dev, size, rx_ring->cpu_addr, rx_ring->dma_addr);
+	kfree(rx_ring->slots);
+
+	size = tx_ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
+	if (tx_ring->cpu_addr)
+		dma_free_coherent(dev, size, tx_ring->cpu_addr, tx_ring->dma_addr);
+	kfree(tx_ring->slots);
+}
+
+static int bcm4908_enet_dma_alloc(struct bcm4908_enet *enet)
+{
+	struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring;
+	struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+	struct device *dev = enet->dev;
+	int err;
+
+	tx_ring->length = ENET_TX_BDS_NUM;
+	tx_ring->is_tx = 1;
+	tx_ring->cfg_block = ENET_DMA_CH_TX_CFG;
+	tx_ring->st_ram_block = ENET_DMA_CH_TX_STATE_RAM;
+	err = bcm4908_dma_alloc_buf_descs(enet, tx_ring);
+	if (err) {
+		dev_err(dev, "Failed to alloc TX buf descriptors: %d\n", err);
+		return err;
+	}
+
+	rx_ring->length = ENET_RX_BDS_NUM;
+	rx_ring->is_tx = 0;
+	rx_ring->cfg_block = ENET_DMA_CH_RX_CFG;
+	rx_ring->st_ram_block = ENET_DMA_CH_RX_STATE_RAM;
+	err = bcm4908_dma_alloc_buf_descs(enet, rx_ring);
+	if (err) {
+		dev_err(dev, "Failed to alloc RX buf descriptors: %d\n", err);
+		bcm4908_enet_dma_free(enet);
+		return err;
+	}
+
+	return 0;
+}
+
+static void bcm4908_enet_dma_reset(struct bcm4908_enet *enet)
+{
+	struct bcm4908_enet_dma_ring *rings[] = { &enet->rx_ring, &enet->tx_ring };
+	int i;
+
+	/* Disable the DMA controller and channel */
+	for (i = 0; i < ARRAY_SIZE(rings); i++)
+		enet_write(enet, rings[i]->cfg_block + ENET_DMA_CH_CFG, 0);
+	enet_maskset(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_MASTER_EN, 0);
+
+	/* Reset channels state */
+	for (i = 0; i < ARRAY_SIZE(rings); i++) {
+		struct bcm4908_enet_dma_ring *ring = rings[i];
+
+		enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR, 0);
+		enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_STATE_DATA, 0);
+		enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_DESC_LEN_STATUS, 0);
+		enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_DESC_BASE_BUFPTR, 0);
+	}
+}
+
+static int bcm4908_enet_dma_alloc_rx_buf(struct bcm4908_enet *enet, unsigned int idx)
+{
+	struct bcm4908_enet_dma_ring_bd *buf_desc = &enet->rx_ring.buf_desc[idx];
+	struct bcm4908_enet_dma_ring_slot *slot = &enet->rx_ring.slots[idx];
+	struct device *dev = enet->dev;
+	u32 tmp;
+	int err;
+
+	slot->len = ENET_MTU_MAX + ENET_MAX_ETH_OVERHEAD;
+
+	slot->skb = netdev_alloc_skb(enet->netdev, slot->len);
+	if (!slot->skb)
+		return -ENOMEM;
+
+	slot->dma_addr = dma_map_single(dev, slot->skb->data, slot->len, DMA_FROM_DEVICE);
+	err = dma_mapping_error(dev, slot->dma_addr);
+	if (err) {
+		dev_err(dev, "Failed to map DMA buffer: %d\n", err);
+		kfree_skb(slot->skb);
+		slot->skb = NULL;
+		return err;
+	}
+
+	tmp = slot->len << DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
+	tmp |= DMA_CTL_STATUS_OWN;
+	if (idx == enet->rx_ring.length - 1)
+		tmp |= DMA_CTL_STATUS_WRAP;
+	buf_desc->ctl = cpu_to_le32(tmp);
+	buf_desc->addr = cpu_to_le32(slot->dma_addr);
+
+	return 0;
+}
+
+static void bcm4908_enet_dma_ring_init(struct bcm4908_enet *enet,
+				       struct bcm4908_enet_dma_ring *ring)
+{
+	int reset_channel = 0; /* We support only 1 main channel (with TX and RX) */
+	int reset_subch = ring->is_tx ? 1 : 0;
+
+	/* Reset the DMA channel */
+	enet_write(enet, ENET_DMA_CTRL_CHANNEL_RESET, BIT(reset_channel * 2 + reset_subch));
+	enet_write(enet, ENET_DMA_CTRL_CHANNEL_RESET, 0);
+
+	enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, 0);
+	enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG_MAX_BURST, ENET_DMA_MAX_BURST_LEN);
+	enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG_INT_MASK, 0);
+
+	enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR,
+		   (uint32_t)ring->dma_addr);
+}
+
+static void bcm4908_enet_dma_uninit(struct bcm4908_enet *enet)
+{
+	struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+	struct bcm4908_enet_dma_ring_slot *slot;
+	struct device *dev = enet->dev;
+	int i;
+
+	for (i = rx_ring->length - 1; i >= 0; i--) {
+		slot = &rx_ring->slots[i];
+		if (!slot->skb)
+			continue;
+		dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_FROM_DEVICE);
+		kfree_skb(slot->skb);
+		slot->skb = NULL;
+	}
+}
+
+static int bcm4908_enet_dma_init(struct bcm4908_enet *enet)
+{
+	struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
+	struct device *dev = enet->dev;
+	int err;
+	int i;
+
+	for (i = 0; i < rx_ring->length; i++) {
+		err = bcm4908_enet_dma_alloc_rx_buf(enet, i);
+		if (err) {
+			dev_err(dev, "Failed to alloc RX buffer: %d\n", err);
+			bcm4908_enet_dma_uninit(enet);
+			return err;
+		}
+	}
+
+	bcm4908_enet_dma_ring_init(enet, &enet->tx_ring);
+	bcm4908_enet_dma_ring_init(enet, &enet->rx_ring);
+
+	return 0;
+}
+
+static void bcm4908_enet_dma_tx_ring_enable(struct bcm4908_enet *enet,
+					    struct bcm4908_enet_dma_ring *ring)
+{
+	enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE);
+}
+
+static void bcm4908_enet_dma_tx_ring_disable(struct bcm4908_enet *enet,
+					     struct bcm4908_enet_dma_ring *ring)
+{
+	enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, 0);
+}
+
+static void bcm4908_enet_dma_rx_ring_enable(struct bcm4908_enet *enet,
+					    struct bcm4908_enet_dma_ring *ring)
+{
+	enet_set(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE);
+}
+
+static void bcm4908_enet_dma_rx_ring_disable(struct bcm4908_enet *enet,
+					     struct bcm4908_enet_dma_ring *ring)
+{
+	unsigned long deadline;
+	u32 tmp;
+
+	enet_maskset(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE, 0);
+
+	deadline = jiffies + usecs_to_jiffies(2000);
+	do {
+		tmp = enet_read(enet, ring->cfg_block + ENET_DMA_CH_CFG);
+		if (!(tmp & ENET_DMA_CH_CFG_ENABLE))
+			return;
+		enet_maskset(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE, 0);
+		usleep_range(10, 30);
+	} while (!time_after_eq(jiffies, deadline));
+
+	dev_warn(enet->dev, "Timeout waiting for DMA TX stop\n");
+}
+
+/***
+ * Ethernet driver
+ */
+
+static void bcm4908_enet_gmac_init(struct bcm4908_enet *enet)
+{
+	u32 cmd;
+
+	bcm4908_enet_set_mtu(enet, enet->netdev->mtu);
+
+	cmd = enet_umac_read(enet, UMAC_CMD);
+	enet_umac_write(enet, UMAC_CMD, cmd | CMD_SW_RESET);
+	enet_umac_write(enet, UMAC_CMD, cmd & ~CMD_SW_RESET);
+
+	enet_set(enet, ENET_FLUSH, ENET_FLUSH_RXFIFO_FLUSH | ENET_FLUSH_TXFIFO_FLUSH);
+	enet_maskset(enet, ENET_FLUSH, ENET_FLUSH_RXFIFO_FLUSH | ENET_FLUSH_TXFIFO_FLUSH, 0);
+
+	enet_set(enet, ENET_MIB_CTRL, ENET_MIB_CTRL_CLR_MIB);
+	enet_maskset(enet, ENET_MIB_CTRL, ENET_MIB_CTRL_CLR_MIB, 0);
+
+	cmd = enet_umac_read(enet, UMAC_CMD);
+	cmd &= ~(CMD_SPEED_MASK << CMD_SPEED_SHIFT);
+	cmd &= ~CMD_TX_EN;
+	cmd &= ~CMD_RX_EN;
+	cmd |= CMD_SPEED_1000 << CMD_SPEED_SHIFT;
+	enet_umac_write(enet, UMAC_CMD, cmd);
+
+	enet_maskset(enet, ENET_GMAC_STATUS,
+		     ENET_GMAC_STATUS_ETH_SPEED_MASK |
+		     ENET_GMAC_STATUS_HD |
+		     ENET_GMAC_STATUS_AUTO_CFG_EN |
+		     ENET_GMAC_STATUS_LINK_UP,
+		     ENET_GMAC_STATUS_ETH_SPEED_1000 |
+		     ENET_GMAC_STATUS_AUTO_CFG_EN |
+		     ENET_GMAC_STATUS_LINK_UP);
+}
+
+static irqreturn_t bcm4908_enet_irq_handler(int irq, void *dev_id)
+{
+	struct bcm4908_enet *enet = dev_id;
+
+	bcm4908_enet_intrs_off(enet);
+	bcm4908_enet_intrs_ack(enet);
+
+	napi_schedule(&enet->napi);
+
+	return IRQ_HANDLED;
+}
+
+static int bcm4908_enet_open(struct net_device *netdev)
+{
+	struct bcm4908_enet *enet = netdev_priv(netdev);
+	struct device *dev = enet->dev;
+	int err;
+
+	err = request_irq(netdev->irq, bcm4908_enet_irq_handler, 0, "enet", enet);
+	if (err) {
+		dev_err(dev, "Failed to request IRQ %d: %d\n", netdev->irq, err);
+		return err;
+	}
+
+	bcm4908_enet_gmac_init(enet);
+	bcm4908_enet_dma_reset(enet);
+	bcm4908_enet_dma_init(enet);
+
+	enet_umac_set(enet, UMAC_CMD, CMD_TX_EN | CMD_RX_EN);
+
+	enet_set(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_MASTER_EN);
+	enet_maskset(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_FLOWC_CH1_EN, 0);
+	bcm4908_enet_dma_rx_ring_enable(enet, &enet->rx_ring);
+
+	napi_enable(&enet->napi);
+	netif_carrier_on(netdev);
+	netif_start_queue(netdev);
+
+	bcm4908_enet_intrs_ack(enet);
+	bcm4908_enet_intrs_on(enet);
+
+	return 0;
+}
+
+static int bcm4908_enet_stop(struct net_device *netdev)
+{
+	struct bcm4908_enet *enet = netdev_priv(netdev);
+
+	netif_stop_queue(netdev);
+	netif_carrier_off(netdev);
+	napi_disable(&enet->napi);
+
+	bcm4908_enet_dma_rx_ring_disable(enet, &enet->rx_ring);
+	bcm4908_enet_dma_tx_ring_disable(enet, &enet->tx_ring);
+
+	bcm4908_enet_dma_uninit(enet);
+
+	free_irq(enet->netdev->irq, enet);
+
+	return 0;
+}
+
+static int bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct bcm4908_enet *enet = netdev_priv(netdev);
+	struct bcm4908_enet_dma_ring *ring = &enet->tx_ring;
+	struct bcm4908_enet_dma_ring_slot *slot;
+	struct device *dev = enet->dev;
+	struct bcm4908_enet_dma_ring_bd *buf_desc;
+	int free_buf_descs;
+	u32 tmp;
+
+	/* Free transmitted skbs */
+	while (ring->read_idx != ring->write_idx) {
+		buf_desc = &ring->buf_desc[ring->read_idx];
+		if (le32_to_cpu(buf_desc->ctl) & DMA_CTL_STATUS_OWN)
+			break;
+		slot = &ring->slots[ring->read_idx];
+
+		dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_TO_DEVICE);
+		dev_kfree_skb(slot->skb);
+		if (++ring->read_idx == ring->length)
+			ring->read_idx = 0;
+	}
+
+	/* Don't use the last empty buf descriptor */
+	if (ring->read_idx <= ring->write_idx)
+		free_buf_descs = ring->read_idx - ring->write_idx + ring->length;
+	else
+		free_buf_descs = ring->read_idx - ring->write_idx;
+	if (free_buf_descs < 2)
+		return NETDEV_TX_BUSY;
+
+	/* Hardware removes OWN bit after sending data */
+	buf_desc = &ring->buf_desc[ring->write_idx];
+	if (unlikely(le32_to_cpu(buf_desc->ctl) & DMA_CTL_STATUS_OWN)) {
+		netif_stop_queue(netdev);
+		return NETDEV_TX_BUSY;
+	}
+
+	slot = &ring->slots[ring->write_idx];
+	slot->skb = skb;
+	slot->len = skb->len;
+	slot->dma_addr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(dev, slot->dma_addr)))
+		return NETDEV_TX_BUSY;
+
+	tmp = skb->len << DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
+	tmp |= DMA_CTL_STATUS_OWN;
+	tmp |= DMA_CTL_STATUS_SOP;
+	tmp |= DMA_CTL_STATUS_EOP;
+	tmp |= DMA_CTL_STATUS_APPEND_CRC;
+	if (ring->write_idx + 1 == ring->length - 1)
+		tmp |= DMA_CTL_STATUS_WRAP;
+
+	buf_desc->addr = cpu_to_le32((uint32_t)slot->dma_addr);
+	buf_desc->ctl = cpu_to_le32(tmp);
+
+	bcm4908_enet_dma_tx_ring_enable(enet, &enet->tx_ring);
+
+	if (++ring->write_idx == ring->length - 1)
+		ring->write_idx = 0;
+	enet->netdev->stats.tx_bytes += skb->len;
+	enet->netdev->stats.tx_packets++;
+
+	return NETDEV_TX_OK;
+}
+
+static int bcm4908_enet_poll(struct napi_struct *napi, int weight)
+{
+	struct bcm4908_enet *enet = container_of(napi, struct bcm4908_enet, napi);
+	struct device *dev = enet->dev;
+	int handled = 0;
+
+	while (handled < weight) {
+		struct bcm4908_enet_dma_ring_bd *buf_desc;
+		struct bcm4908_enet_dma_ring_slot slot;
+		u32 ctl;
+		int len;
+		int err;
+
+		buf_desc = &enet->rx_ring.buf_desc[enet->rx_ring.read_idx];
+		ctl = le32_to_cpu(buf_desc->ctl);
+		if (ctl & DMA_CTL_STATUS_OWN)
+			break;
+
+		slot = enet->rx_ring.slots[enet->rx_ring.read_idx];
+
+		/* Provide new buffer before unpinning the old one */
+		err = bcm4908_enet_dma_alloc_rx_buf(enet, enet->rx_ring.read_idx);
+		if (err)
+			break;
+
+		if (++enet->rx_ring.read_idx == enet->rx_ring.length)
+			enet->rx_ring.read_idx = 0;
+
+		len = (ctl & DMA_CTL_LEN_DESC_BUFLENGTH) >> DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
+
+		if (len < ETH_ZLEN ||
+		    (ctl & (DMA_CTL_STATUS_SOP | DMA_CTL_STATUS_EOP)) != (DMA_CTL_STATUS_SOP | DMA_CTL_STATUS_EOP)) {
+			enet->netdev->stats.rx_dropped++;
+			break;
+		}
+
+		dma_unmap_single(dev, slot.dma_addr, slot.len, DMA_FROM_DEVICE);
+
+		skb_put(slot.skb, len - ETH_FCS_LEN);
+		slot.skb->protocol = eth_type_trans(slot.skb, enet->netdev);
+		netif_receive_skb(slot.skb);
+
+		enet->netdev->stats.rx_packets++;
+		enet->netdev->stats.rx_bytes += len;
+	}
+
+	if (handled < weight) {
+		napi_complete_done(napi, handled);
+		bcm4908_enet_intrs_on(enet);
+	}
+
+	return handled;
+}
+
+static int bcm4908_enet_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct bcm4908_enet *enet = netdev_priv(netdev);
+
+	bcm4908_enet_set_mtu(enet, new_mtu);
+
+	return 0;
+}
+
+static const struct net_device_ops bcm4908_enet_netdev_ops = {
+	.ndo_open = bcm4908_enet_open,
+	.ndo_stop = bcm4908_enet_stop,
+	.ndo_start_xmit = bcm4908_enet_start_xmit,
+	.ndo_set_mac_address = eth_mac_addr,
+	.ndo_change_mtu = bcm4908_enet_change_mtu,
+};
+
+static int bcm4908_enet_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct net_device *netdev;
+	struct bcm4908_enet *enet;
+	int err;
+
+	netdev = devm_alloc_etherdev(dev, sizeof(*enet));
+	if (!netdev)
+		return -ENOMEM;
+
+	enet = netdev_priv(netdev);
+	enet->dev = dev;
+	enet->netdev = netdev;
+
+	enet->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(enet->base)) {
+		dev_err(dev, "Failed to map registers: %ld\n", PTR_ERR(enet->base));
+		return PTR_ERR(enet->base);
+	}
+
+	netdev->irq = platform_get_irq_byname(pdev, "rx");
+	if (netdev->irq < 0)
+		return netdev->irq;
+
+	dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+
+	err = bcm4908_enet_dma_alloc(enet);
+	if (err)
+		return err;
+
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+	eth_hw_addr_random(netdev);
+	netdev->netdev_ops = &bcm4908_enet_netdev_ops;
+	netdev->min_mtu = ETH_ZLEN;
+	netdev->mtu = ETH_DATA_LEN;
+	netdev->max_mtu = ENET_MTU_MAX;
+	netif_napi_add(netdev, &enet->napi, bcm4908_enet_poll, 64);
+
+	err = register_netdev(netdev);
+	if (err) {
+		bcm4908_enet_dma_free(enet);
+		return err;
+	}
+
+	platform_set_drvdata(pdev, enet);
+
+	return 0;
+}
+
+static int bcm4908_enet_remove(struct platform_device *pdev)
+{
+	struct bcm4908_enet *enet = platform_get_drvdata(pdev);
+
+	unregister_netdev(enet->netdev);
+	netif_napi_del(&enet->napi);
+	bcm4908_enet_dma_free(enet);
+
+	return 0;
+}
+
+static const struct of_device_id bcm4908_enet_of_match[] = {
+	{ .compatible = "brcm,bcm4908-enet"},
+	{},
+};
+
+static struct platform_driver bcm4908_enet_driver = {
+	.driver = {
+		.name = "bcm4908_enet",
+		.of_match_table = bcm4908_enet_of_match,
+	},
+	.probe	= bcm4908_enet_probe,
+	.remove = bcm4908_enet_remove,
+};
+module_platform_driver(bcm4908_enet_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match);
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.h b/drivers/net/ethernet/broadcom/bcm4908_enet.h
new file mode 100644
index 000000000000..8a3ede2da537
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __BCM4908_ENET_H
+#define __BCM4908_ENET_H
+
+#define ENET_CONTROL					0x000
+#define ENET_MIB_CTRL					0x004
+#define  ENET_MIB_CTRL_CLR_MIB				0x00000001
+#define ENET_RX_ERR_MASK				0x008
+#define ENET_MIB_MAX_PKT_SIZE				0x00C
+#define  ENET_MIB_MAX_PKT_SIZE_VAL			0x00003fff
+#define ENET_DIAG_OUT					0x01c
+#define ENET_ENABLE_DROP_PKT				0x020
+#define ENET_IRQ_ENABLE					0x024
+#define  ENET_IRQ_ENABLE_OVFL				0x00000001
+#define ENET_GMAC_STATUS				0x028
+#define  ENET_GMAC_STATUS_ETH_SPEED_MASK		0x00000003
+#define  ENET_GMAC_STATUS_ETH_SPEED_10			0x00000000
+#define  ENET_GMAC_STATUS_ETH_SPEED_100			0x00000001
+#define  ENET_GMAC_STATUS_ETH_SPEED_1000		0x00000002
+#define  ENET_GMAC_STATUS_HD				0x00000004
+#define  ENET_GMAC_STATUS_AUTO_CFG_EN			0x00000008
+#define  ENET_GMAC_STATUS_LINK_UP			0x00000010
+#define ENET_IRQ_STATUS					0x02c
+#define  ENET_IRQ_STATUS_OVFL				0x00000001
+#define ENET_OVERFLOW_COUNTER				0x030
+#define ENET_FLUSH					0x034
+#define  ENET_FLUSH_RXFIFO_FLUSH			0x00000001
+#define  ENET_FLUSH_TXFIFO_FLUSH			0x00000002
+#define ENET_RSV_SELECT					0x038
+#define ENET_BP_FORCE					0x03c
+#define  ENET_BP_FORCE_FORCE				0x00000001
+#define ENET_DMA_RX_OK_TO_SEND_COUNT			0x040
+#define  ENET_DMA_RX_OK_TO_SEND_COUNT_VAL		0x0000000f
+#define ENET_TX_CRC_CTRL				0x044
+#define ENET_MIB					0x200
+#define ENET_UNIMAC					0x400
+#define ENET_DMA					0x800
+#define ENET_DMA_CONTROLLER_CFG				0x800
+#define  ENET_DMA_CTRL_CFG_MASTER_EN			0x00000001
+#define  ENET_DMA_CTRL_CFG_FLOWC_CH1_EN			0x00000002
+#define  ENET_DMA_CTRL_CFG_FLOWC_CH3_EN			0x00000004
+#define ENET_DMA_FLOWCTL_CH1_THRESH_LO			0x804
+#define ENET_DMA_FLOWCTL_CH1_THRESH_HI			0x808
+#define ENET_DMA_FLOWCTL_CH1_ALLOC			0x80c
+#define  ENET_DMA_FLOWCTL_CH1_ALLOC_FORCE		0x80000000
+#define ENET_DMA_FLOWCTL_CH3_THRESH_LO			0x810
+#define ENET_DMA_FLOWCTL_CH3_THRESH_HI			0x814
+#define ENET_DMA_FLOWCTL_CH3_ALLOC			0x818
+#define ENET_DMA_FLOWCTL_CH5_THRESH_LO			0x81C
+#define ENET_DMA_FLOWCTL_CH5_THRESH_HI			0x820
+#define ENET_DMA_FLOWCTL_CH5_ALLOC			0x824
+#define ENET_DMA_FLOWCTL_CH7_THRESH_LO			0x828
+#define ENET_DMA_FLOWCTL_CH7_THRESH_HI			0x82C
+#define ENET_DMA_FLOWCTL_CH7_ALLOC			0x830
+#define ENET_DMA_CTRL_CHANNEL_RESET			0x834
+#define ENET_DMA_CTRL_CHANNEL_DEBUG			0x838
+#define ENET_DMA_CTRL_GLOBAL_INTERRUPT_STATUS		0x840
+#define ENET_DMA_CTRL_GLOBAL_INTERRUPT_MASK		0x844
+#define ENET_DMA_CH0_CFG				0xa00		/* RX */
+#define ENET_DMA_CH1_CFG				0xa10		/* TX */
+#define ENET_DMA_CH0_STATE_RAM				0xc00		/* RX */
+#define ENET_DMA_CH1_STATE_RAM				0xc10		/* TX */
+
+#define ENET_DMA_CH_CFG					0x00		/* assorted configuration */
+#define  ENET_DMA_CH_CFG_ENABLE				0x00000001	/* set to enable channel */
+#define  ENET_DMA_CH_CFG_PKT_HALT			0x00000002	/* idle after an EOP flag is detected */
+#define  ENET_DMA_CH_CFG_BURST_HALT			0x00000004	/* idle after finish current memory burst */
+#define ENET_DMA_CH_CFG_INT_STAT			0x04		/* interrupts control and status */
+#define ENET_DMA_CH_CFG_INT_MASK			0x08		/* interrupts mask */
+#define  ENET_DMA_CH_CFG_INT_BUFF_DONE			0x00000001	/* buffer done */
+#define  ENET_DMA_CH_CFG_INT_DONE			0x00000002	/* packet xfer complete */
+#define  ENET_DMA_CH_CFG_INT_NO_DESC			0x00000004	/* no valid descriptors */
+#define  ENET_DMA_CH_CFG_INT_RX_ERROR			0x00000008	/* rxdma detect client protocol error */
+#define ENET_DMA_CH_CFG_MAX_BURST			0x0c		/* max burst length permitted */
+#define  ENET_DMA_CH_CFG_MAX_BURST_DESCSIZE_SEL		0x00040000	/* DMA Descriptor Size Selection */
+#define ENET_DMA_CH_CFG_SIZE				0x10
+
+#define ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR		0x00		/* descriptor ring start address */
+#define ENET_DMA_CH_STATE_RAM_STATE_DATA		0x04		/* state/bytes done/ring offset */
+#define ENET_DMA_CH_STATE_RAM_DESC_LEN_STATUS		0x08		/* buffer descriptor status and len */
+#define ENET_DMA_CH_STATE_RAM_DESC_BASE_BUFPTR		0x0c		/* buffer descrpitor current processing */
+#define ENET_DMA_CH_STATE_RAM_SIZE			0x10
+
+#define DMA_CTL_STATUS_APPEND_CRC			0x00000100
+#define DMA_CTL_STATUS_APPEND_BRCM_TAG			0x00000200
+#define DMA_CTL_STATUS_PRIO				0x00000C00  /* Prio for Tx */
+#define DMA_CTL_STATUS_WRAP				0x00001000  /* */
+#define DMA_CTL_STATUS_SOP				0x00002000  /* first buffer in packet */
+#define DMA_CTL_STATUS_EOP				0x00004000  /* last buffer in packet */
+#define DMA_CTL_STATUS_OWN				0x00008000  /* cleared by DMA, set by SW */
+#define DMA_CTL_LEN_DESC_BUFLENGTH			0x0fff0000
+#define DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT		16
+#define DMA_CTL_LEN_DESC_MULTICAST			0x40000000
+#define DMA_CTL_LEN_DESC_USEFPM				0x80000000
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 916824cca3fd..fd8767213165 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -220,7 +220,7 @@ static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id,
 /*
  * refill rx queue
  */
-static int bcm_enet_refill_rx(struct net_device *dev)
+static int bcm_enet_refill_rx(struct net_device *dev, bool napi_mode)
 {
 	struct bcm_enet_priv *priv;
 
@@ -228,26 +228,29 @@ static int bcm_enet_refill_rx(struct net_device *dev)
 
 	while (priv->rx_desc_count < priv->rx_ring_size) {
 		struct bcm_enet_desc *desc;
-		struct sk_buff *skb;
-		dma_addr_t p;
 		int desc_idx;
 		u32 len_stat;
 
 		desc_idx = priv->rx_dirty_desc;
 		desc = &priv->rx_desc_cpu[desc_idx];
 
-		if (!priv->rx_skb[desc_idx]) {
-			skb = netdev_alloc_skb(dev, priv->rx_skb_size);
-			if (!skb)
+		if (!priv->rx_buf[desc_idx]) {
+			void *buf;
+
+			if (likely(napi_mode))
+				buf = napi_alloc_frag(priv->rx_frag_size);
+			else
+				buf = netdev_alloc_frag(priv->rx_frag_size);
+			if (unlikely(!buf))
 				break;
-			priv->rx_skb[desc_idx] = skb;
-			p = dma_map_single(&priv->pdev->dev, skb->data,
-					   priv->rx_skb_size,
-					   DMA_FROM_DEVICE);
-			desc->address = p;
+			priv->rx_buf[desc_idx] = buf;
+			desc->address = dma_map_single(&priv->pdev->dev,
+						       buf + priv->rx_buf_offset,
+						       priv->rx_buf_size,
+						       DMA_FROM_DEVICE);
 		}
 
-		len_stat = priv->rx_skb_size << DMADESC_LENGTH_SHIFT;
+		len_stat = priv->rx_buf_size << DMADESC_LENGTH_SHIFT;
 		len_stat |= DMADESC_OWNER_MASK;
 		if (priv->rx_dirty_desc == priv->rx_ring_size - 1) {
 			len_stat |= (DMADESC_WRAP_MASK >> priv->dma_desc_shift);
@@ -287,7 +290,7 @@ static void bcm_enet_refill_rx_timer(struct timer_list *t)
 	struct net_device *dev = priv->net_dev;
 
 	spin_lock(&priv->rx_lock);
-	bcm_enet_refill_rx(dev);
+	bcm_enet_refill_rx(dev, false);
 	spin_unlock(&priv->rx_lock);
 }
 
@@ -297,10 +300,12 @@ static void bcm_enet_refill_rx_timer(struct timer_list *t)
 static int bcm_enet_receive_queue(struct net_device *dev, int budget)
 {
 	struct bcm_enet_priv *priv;
+	struct list_head rx_list;
 	struct device *kdev;
 	int processed;
 
 	priv = netdev_priv(dev);
+	INIT_LIST_HEAD(&rx_list);
 	kdev = &priv->pdev->dev;
 	processed = 0;
 
@@ -315,6 +320,7 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
 		int desc_idx;
 		u32 len_stat;
 		unsigned int len;
+		void *buf;
 
 		desc_idx = priv->rx_curr_desc;
 		desc = &priv->rx_desc_cpu[desc_idx];
@@ -333,7 +339,6 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
 		priv->rx_curr_desc++;
 		if (priv->rx_curr_desc == priv->rx_ring_size)
 			priv->rx_curr_desc = 0;
-		priv->rx_desc_count--;
 
 		/* if the packet does not have start of packet _and_
 		 * end of packet flag set, then just recycle it */
@@ -360,16 +365,14 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
 		}
 
 		/* valid packet */
-		skb = priv->rx_skb[desc_idx];
+		buf = priv->rx_buf[desc_idx];
 		len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT;
 		/* don't include FCS */
 		len -= 4;
 
 		if (len < copybreak) {
-			struct sk_buff *nskb;
-
-			nskb = napi_alloc_skb(&priv->napi, len);
-			if (!nskb) {
+			skb = napi_alloc_skb(&priv->napi, len);
+			if (unlikely(!skb)) {
 				/* forget packet, just rearm desc */
 				dev->stats.rx_dropped++;
 				continue;
@@ -377,26 +380,36 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
 
 			dma_sync_single_for_cpu(kdev, desc->address,
 						len, DMA_FROM_DEVICE);
-			memcpy(nskb->data, skb->data, len);
+			memcpy(skb->data, buf + priv->rx_buf_offset, len);
 			dma_sync_single_for_device(kdev, desc->address,
 						   len, DMA_FROM_DEVICE);
-			skb = nskb;
 		} else {
-			dma_unmap_single(&priv->pdev->dev, desc->address,
-					 priv->rx_skb_size, DMA_FROM_DEVICE);
-			priv->rx_skb[desc_idx] = NULL;
+			dma_unmap_single(kdev, desc->address,
+					 priv->rx_buf_size, DMA_FROM_DEVICE);
+			priv->rx_buf[desc_idx] = NULL;
+
+			skb = build_skb(buf, priv->rx_frag_size);
+			if (unlikely(!skb)) {
+				skb_free_frag(buf);
+				dev->stats.rx_dropped++;
+				continue;
+			}
+			skb_reserve(skb, priv->rx_buf_offset);
 		}
 
 		skb_put(skb, len);
 		skb->protocol = eth_type_trans(skb, dev);
 		dev->stats.rx_packets++;
 		dev->stats.rx_bytes += len;
-		netif_receive_skb(skb);
+		list_add_tail(&skb->list, &rx_list);
 
-	} while (--budget > 0);
+	} while (processed < budget);
+
+	netif_receive_skb_list(&rx_list);
+	priv->rx_desc_count -= processed;
 
 	if (processed || !priv->rx_desc_count) {
-		bcm_enet_refill_rx(dev);
+		bcm_enet_refill_rx(dev, true);
 
 		/* kick rx dma */
 		enet_dmac_writel(priv, priv->dma_chan_en_mask,
@@ -413,9 +426,11 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
 static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
 {
 	struct bcm_enet_priv *priv;
+	unsigned int bytes;
 	int released;
 
 	priv = netdev_priv(dev);
+	bytes = 0;
 	released = 0;
 
 	while (priv->tx_desc_count < priv->tx_ring_size) {
@@ -452,10 +467,13 @@ static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
 		if (desc->len_stat & DMADESC_UNDER_MASK)
 			dev->stats.tx_errors++;
 
+		bytes += skb->len;
 		dev_kfree_skb(skb);
 		released++;
 	}
 
+	netdev_completed_queue(dev, released, bytes);
+
 	if (netif_queue_stopped(dev) && released)
 		netif_wake_queue(dev);
 
@@ -622,8 +640,11 @@ bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	desc->len_stat = len_stat;
 	wmb();
 
+	netdev_sent_queue(dev, skb->len);
+
 	/* kick tx dma */
-	enet_dmac_writel(priv, priv->dma_chan_en_mask,
+	if (!netdev_xmit_more() || !priv->tx_desc_count)
+		enet_dmac_writel(priv, priv->dma_chan_en_mask,
 				 ENETDMAC_CHANCFG, priv->tx_chan);
 
 	/* stop queue if no more desc available */
@@ -845,6 +866,24 @@ static void bcm_enet_adjust_link(struct net_device *dev)
 		priv->pause_tx ? "tx" : "off");
 }
 
+static void bcm_enet_free_rx_buf_ring(struct device *kdev, struct bcm_enet_priv *priv)
+{
+	int i;
+
+	for (i = 0; i < priv->rx_ring_size; i++) {
+		struct bcm_enet_desc *desc;
+
+		if (!priv->rx_buf[i])
+			continue;
+
+		desc = &priv->rx_desc_cpu[i];
+		dma_unmap_single(kdev, desc->address, priv->rx_buf_size,
+				 DMA_FROM_DEVICE);
+		skb_free_frag(priv->rx_buf[i]);
+	}
+	kfree(priv->rx_buf);
+}
+
 /*
  * open callback, allocate dma rings & buffers and start rx operation
  */
@@ -954,10 +993,10 @@ static int bcm_enet_open(struct net_device *dev)
 	priv->tx_curr_desc = 0;
 	spin_lock_init(&priv->tx_lock);
 
-	/* init & fill rx ring with skbs */
-	priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *),
+	/* init & fill rx ring with buffers */
+	priv->rx_buf = kcalloc(priv->rx_ring_size, sizeof(void *),
 			       GFP_KERNEL);
-	if (!priv->rx_skb) {
+	if (!priv->rx_buf) {
 		ret = -ENOMEM;
 		goto out_free_tx_skb;
 	}
@@ -974,8 +1013,8 @@ static int bcm_enet_open(struct net_device *dev)
 		enet_dmac_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
 				ENETDMAC_BUFALLOC, priv->rx_chan);
 
-	if (bcm_enet_refill_rx(dev)) {
-		dev_err(kdev, "cannot allocate rx skb queue\n");
+	if (bcm_enet_refill_rx(dev, false)) {
+		dev_err(kdev, "cannot allocate rx buffer queue\n");
 		ret = -ENOMEM;
 		goto out;
 	}
@@ -1069,18 +1108,7 @@ static int bcm_enet_open(struct net_device *dev)
 	return 0;
 
 out:
-	for (i = 0; i < priv->rx_ring_size; i++) {
-		struct bcm_enet_desc *desc;
-
-		if (!priv->rx_skb[i])
-			continue;
-
-		desc = &priv->rx_desc_cpu[i];
-		dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
-				 DMA_FROM_DEVICE);
-		kfree_skb(priv->rx_skb[i]);
-	}
-	kfree(priv->rx_skb);
+	bcm_enet_free_rx_buf_ring(kdev, priv);
 
 out_free_tx_skb:
 	kfree(priv->tx_skb);
@@ -1159,12 +1187,12 @@ static int bcm_enet_stop(struct net_device *dev)
 {
 	struct bcm_enet_priv *priv;
 	struct device *kdev;
-	int i;
 
 	priv = netdev_priv(dev);
 	kdev = &priv->pdev->dev;
 
 	netif_stop_queue(dev);
+	netdev_reset_queue(dev);
 	napi_disable(&priv->napi);
 	if (priv->has_phy)
 		phy_stop(dev->phydev);
@@ -1186,21 +1214,10 @@ static int bcm_enet_stop(struct net_device *dev)
 	/* force reclaim of all tx buffers */
 	bcm_enet_tx_reclaim(dev, 1);
 
-	/* free the rx skb ring */
-	for (i = 0; i < priv->rx_ring_size; i++) {
-		struct bcm_enet_desc *desc;
-
-		if (!priv->rx_skb[i])
-			continue;
-
-		desc = &priv->rx_desc_cpu[i];
-		dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
-				 DMA_FROM_DEVICE);
-		kfree_skb(priv->rx_skb[i]);
-	}
+	/* free the rx buffer ring */
+	bcm_enet_free_rx_buf_ring(kdev, priv);
 
 	/* free remaining allocated memory */
-	kfree(priv->rx_skb);
 	kfree(priv->tx_skb);
 	dma_free_coherent(kdev, priv->rx_desc_alloc_size,
 			  priv->rx_desc_cpu, priv->rx_desc_dma);
@@ -1622,9 +1639,12 @@ static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu)
 	 * align rx buffer size to dma burst len, account FCS since
 	 * it's appended
 	 */
-	priv->rx_skb_size = ALIGN(actual_mtu + ETH_FCS_LEN,
+	priv->rx_buf_size = ALIGN(actual_mtu + ETH_FCS_LEN,
 				  priv->dma_maxburst * 4);
 
+	priv->rx_frag_size = SKB_DATA_ALIGN(priv->rx_buf_offset + priv->rx_buf_size) +
+					    SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
 	dev->mtu = new_mtu;
 	return 0;
 }
@@ -1709,6 +1729,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
 
 	priv->enet_is_sw = false;
 	priv->dma_maxburst = BCMENET_DMA_MAXBURST;
+	priv->rx_buf_offset = NET_SKB_PAD;
 
 	ret = bcm_enet_change_mtu(dev, dev->mtu);
 	if (ret)
@@ -2126,7 +2147,7 @@ static int bcm_enetsw_open(struct net_device *dev)
 	priv->tx_skb = kcalloc(priv->tx_ring_size, sizeof(struct sk_buff *),
 			       GFP_KERNEL);
 	if (!priv->tx_skb) {
-		dev_err(kdev, "cannot allocate rx skb queue\n");
+		dev_err(kdev, "cannot allocate tx skb queue\n");
 		ret = -ENOMEM;
 		goto out_free_tx_ring;
 	}
@@ -2136,11 +2157,11 @@ static int bcm_enetsw_open(struct net_device *dev)
 	priv->tx_curr_desc = 0;
 	spin_lock_init(&priv->tx_lock);
 
-	/* init & fill rx ring with skbs */
-	priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *),
+	/* init & fill rx ring with buffers */
+	priv->rx_buf = kcalloc(priv->rx_ring_size, sizeof(void *),
 			       GFP_KERNEL);
-	if (!priv->rx_skb) {
-		dev_err(kdev, "cannot allocate rx skb queue\n");
+	if (!priv->rx_buf) {
+		dev_err(kdev, "cannot allocate rx buffer queue\n");
 		ret = -ENOMEM;
 		goto out_free_tx_skb;
 	}
@@ -2187,8 +2208,8 @@ static int bcm_enetsw_open(struct net_device *dev)
 	enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
 			ENETDMA_BUFALLOC_REG(priv->rx_chan));
 
-	if (bcm_enet_refill_rx(dev)) {
-		dev_err(kdev, "cannot allocate rx skb queue\n");
+	if (bcm_enet_refill_rx(dev, false)) {
+		dev_err(kdev, "cannot allocate rx buffer queue\n");
 		ret = -ENOMEM;
 		goto out;
 	}
@@ -2287,18 +2308,7 @@ static int bcm_enetsw_open(struct net_device *dev)
 	return 0;
 
 out:
-	for (i = 0; i < priv->rx_ring_size; i++) {
-		struct bcm_enet_desc *desc;
-
-		if (!priv->rx_skb[i])
-			continue;
-
-		desc = &priv->rx_desc_cpu[i];
-		dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
-				 DMA_FROM_DEVICE);
-		kfree_skb(priv->rx_skb[i]);
-	}
-	kfree(priv->rx_skb);
+	bcm_enet_free_rx_buf_ring(kdev, priv);
 
 out_free_tx_skb:
 	kfree(priv->tx_skb);
@@ -2327,13 +2337,13 @@ static int bcm_enetsw_stop(struct net_device *dev)
 {
 	struct bcm_enet_priv *priv;
 	struct device *kdev;
-	int i;
 
 	priv = netdev_priv(dev);
 	kdev = &priv->pdev->dev;
 
 	del_timer_sync(&priv->swphy_poll);
 	netif_stop_queue(dev);
+	netdev_reset_queue(dev);
 	napi_disable(&priv->napi);
 	del_timer_sync(&priv->rx_timeout);
 
@@ -2348,21 +2358,10 @@ static int bcm_enetsw_stop(struct net_device *dev)
 	/* force reclaim of all tx buffers */
 	bcm_enet_tx_reclaim(dev, 1);
 
-	/* free the rx skb ring */
-	for (i = 0; i < priv->rx_ring_size; i++) {
-		struct bcm_enet_desc *desc;
-
-		if (!priv->rx_skb[i])
-			continue;
-
-		desc = &priv->rx_desc_cpu[i];
-		dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
-				 DMA_FROM_DEVICE);
-		kfree_skb(priv->rx_skb[i]);
-	}
+	/* free the rx buffer ring */
+	bcm_enet_free_rx_buf_ring(kdev, priv);
 
 	/* free remaining allocated memory */
-	kfree(priv->rx_skb);
 	kfree(priv->tx_skb);
 	dma_free_coherent(kdev, priv->rx_desc_alloc_size,
 			  priv->rx_desc_cpu, priv->rx_desc_dma);
@@ -2659,6 +2658,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
 	priv->rx_ring_size = BCMENET_DEF_RX_DESC;
 	priv->tx_ring_size = BCMENET_DEF_TX_DESC;
 	priv->dma_maxburst = BCMENETSW_DMA_MAXBURST;
+	priv->rx_buf_offset = NET_SKB_PAD + NET_IP_ALIGN;
 
 	pd = dev_get_platdata(&pdev->dev);
 	if (pd) {
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
index 1d3c917eb830..78f1830fb3cb 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
@@ -230,11 +230,17 @@ struct bcm_enet_priv {
 	/* next dirty rx descriptor to refill */
 	int rx_dirty_desc;
 
-	/* size of allocated rx skbs */
-	unsigned int rx_skb_size;
+	/* size of allocated rx buffers */
+	unsigned int rx_buf_size;
 
-	/* list of skb given to hw for rx */
-	struct sk_buff **rx_skb;
+	/* allocated rx buffer offset */
+	unsigned int rx_buf_offset;
+
+	/* size of allocated rx frag */
+	unsigned int rx_frag_size;
+
+	/* list of buffer given to hw for rx */
+	void **rx_buf;
 
 	/* used when rx skb allocation failed, so we defer rx queue
 	 * refill */
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 0404aafd5ce5..777bbf6d2586 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/dsa/brcm.h>
 #include <linux/etherdevice.h>
 #include <linux/platform_device.h>
 #include <linux/of.h>
@@ -2310,33 +2311,22 @@ static const struct net_device_ops bcm_sysport_netdev_ops = {
 	.ndo_select_queue	= bcm_sysport_select_queue,
 };
 
-static int bcm_sysport_map_queues(struct notifier_block *nb,
-				  struct dsa_notifier_register_info *info)
+static int bcm_sysport_map_queues(struct net_device *dev,
+				  struct net_device *slave_dev)
 {
+	struct dsa_port *dp = dsa_port_from_netdev(slave_dev);
+	struct bcm_sysport_priv *priv = netdev_priv(dev);
 	struct bcm_sysport_tx_ring *ring;
-	struct bcm_sysport_priv *priv;
-	struct net_device *slave_dev;
 	unsigned int num_tx_queues;
 	unsigned int q, qp, port;
-	struct net_device *dev;
-
-	priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier);
-	if (priv->netdev != info->master)
-		return 0;
-
-	dev = info->master;
 
 	/* We can't be setting up queue inspection for non directly attached
 	 * switches
 	 */
-	if (info->switch_number)
+	if (dp->ds->index)
 		return 0;
 
-	if (dev->netdev_ops != &bcm_sysport_netdev_ops)
-		return 0;
-
-	port = info->port_number;
-	slave_dev = info->info.dev;
+	port = dp->index;
 
 	/* On SYSTEMPORT Lite we have twice as less queues, so we cannot do a
 	 * 1:1 mapping, we can only do a 2:1 mapping. By reducing the number of
@@ -2376,27 +2366,16 @@ static int bcm_sysport_map_queues(struct notifier_block *nb,
 	return 0;
 }
 
-static int bcm_sysport_unmap_queues(struct notifier_block *nb,
-				    struct dsa_notifier_register_info *info)
+static int bcm_sysport_unmap_queues(struct net_device *dev,
+				    struct net_device *slave_dev)
 {
+	struct dsa_port *dp = dsa_port_from_netdev(slave_dev);
+	struct bcm_sysport_priv *priv = netdev_priv(dev);
 	struct bcm_sysport_tx_ring *ring;
-	struct bcm_sysport_priv *priv;
-	struct net_device *slave_dev;
 	unsigned int num_tx_queues;
-	struct net_device *dev;
 	unsigned int q, qp, port;
 
-	priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier);
-	if (priv->netdev != info->master)
-		return 0;
-
-	dev = info->master;
-
-	if (dev->netdev_ops != &bcm_sysport_netdev_ops)
-		return 0;
-
-	port = info->port_number;
-	slave_dev = info->info.dev;
+	port = dp->index;
 
 	num_tx_queues = slave_dev->real_num_tx_queues;
 
@@ -2417,17 +2396,30 @@ static int bcm_sysport_unmap_queues(struct notifier_block *nb,
 	return 0;
 }
 
-static int bcm_sysport_dsa_notifier(struct notifier_block *nb,
-				    unsigned long event, void *ptr)
+static int bcm_sysport_netdevice_event(struct notifier_block *nb,
+				       unsigned long event, void *ptr)
 {
-	int ret = NOTIFY_DONE;
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+	struct netdev_notifier_changeupper_info *info = ptr;
+	struct bcm_sysport_priv *priv;
+	int ret = 0;
+
+	priv = container_of(nb, struct bcm_sysport_priv, netdev_notifier);
+	if (priv->netdev != dev)
+		return NOTIFY_DONE;
 
 	switch (event) {
-	case DSA_PORT_REGISTER:
-		ret = bcm_sysport_map_queues(nb, ptr);
-		break;
-	case DSA_PORT_UNREGISTER:
-		ret = bcm_sysport_unmap_queues(nb, ptr);
+	case NETDEV_CHANGEUPPER:
+		if (dev->netdev_ops != &bcm_sysport_netdev_ops)
+			return NOTIFY_DONE;
+
+		if (!dsa_slave_dev_check(info->upper_dev))
+			return NOTIFY_DONE;
+
+		if (info->linking)
+			ret = bcm_sysport_map_queues(dev, info->upper_dev);
+		else
+			ret = bcm_sysport_unmap_queues(dev, info->upper_dev);
 		break;
 	}
 
@@ -2602,9 +2594,9 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 	priv->rx_max_coalesced_frames = 1;
 	u64_stats_init(&priv->syncp);
 
-	priv->dsa_notifier.notifier_call = bcm_sysport_dsa_notifier;
+	priv->netdev_notifier.notifier_call = bcm_sysport_netdevice_event;
 
-	ret = register_dsa_notifier(&priv->dsa_notifier);
+	ret = register_netdevice_notifier(&priv->netdev_notifier);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register DSA notifier\n");
 		goto err_deregister_fixed_link;
@@ -2631,7 +2623,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 	return 0;
 
 err_deregister_notifier:
-	unregister_dsa_notifier(&priv->dsa_notifier);
+	unregister_netdevice_notifier(&priv->netdev_notifier);
 err_deregister_fixed_link:
 	if (of_phy_is_fixed_link(dn))
 		of_phy_deregister_fixed_link(dn);
@@ -2649,7 +2641,7 @@ static int bcm_sysport_remove(struct platform_device *pdev)
 	/* Not much to do, ndo_close has been called
 	 * and we use managed allocations
 	 */
-	unregister_dsa_notifier(&priv->dsa_notifier);
+	unregister_netdevice_notifier(&priv->netdev_notifier);
 	unregister_netdev(dev);
 	if (of_phy_is_fixed_link(dn))
 		of_phy_deregister_fixed_link(dn);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 3a5cb6f128f5..984f76e74b43 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -13,6 +13,8 @@
 #include <linux/if_vlan.h>
 #include <linux/dim.h>
 
+#include "unimac.h"
+
 /* Receive/transmit descriptor format */
 #define DESC_ADDR_HI_STATUS_LEN	0x00
 #define  DESC_ADDR_HI_SHIFT	0
@@ -213,39 +215,6 @@ struct bcm_rsb {
 /* UniMAC offset and defines */
 #define SYS_PORT_UMAC_OFFSET		0x800
 
-#define UMAC_CMD			0x008
-#define  CMD_TX_EN			(1 << 0)
-#define  CMD_RX_EN			(1 << 1)
-#define  CMD_SPEED_SHIFT		2
-#define  CMD_SPEED_10			0
-#define  CMD_SPEED_100			1
-#define  CMD_SPEED_1000			2
-#define  CMD_SPEED_2500			3
-#define  CMD_SPEED_MASK			3
-#define  CMD_PROMISC			(1 << 4)
-#define  CMD_PAD_EN			(1 << 5)
-#define  CMD_CRC_FWD			(1 << 6)
-#define  CMD_PAUSE_FWD			(1 << 7)
-#define  CMD_RX_PAUSE_IGNORE		(1 << 8)
-#define  CMD_TX_ADDR_INS		(1 << 9)
-#define  CMD_HD_EN			(1 << 10)
-#define  CMD_SW_RESET			(1 << 13)
-#define  CMD_LCL_LOOP_EN		(1 << 15)
-#define  CMD_AUTO_CONFIG		(1 << 22)
-#define  CMD_CNTL_FRM_EN		(1 << 23)
-#define  CMD_NO_LEN_CHK			(1 << 24)
-#define  CMD_RMT_LOOP_EN		(1 << 25)
-#define  CMD_PRBL_EN			(1 << 27)
-#define  CMD_TX_PAUSE_IGNORE		(1 << 28)
-#define  CMD_TX_RX_EN			(1 << 29)
-#define  CMD_RUNT_FILTER_DIS		(1 << 30)
-
-#define UMAC_MAC0			0x00c
-#define UMAC_MAC1			0x010
-#define UMAC_MAX_FRAME_LEN		0x014
-
-#define UMAC_TX_FLUSH			0x334
-
 #define UMAC_MIB_START			0x400
 
 /* There is a 0xC gap between the end of RX and beginning of TX stats and then
@@ -787,7 +756,7 @@ struct bcm_sysport_priv {
 	struct u64_stats_sync	syncp;
 
 	/* map information between switch port queues and local queues */
-	struct notifier_block	dsa_notifier;
+	struct notifier_block	netdev_notifier;
 	unsigned int		per_port_num_tx_queues;
 	struct bcm_sysport_tx_ring *ring_map[DSA_MAX_PORTS * 8];
 
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 98ec1b8a7d8e..075f6e146b29 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -746,25 +746,25 @@ error:
 /* TODO: can we just drop @force? Can we don't reset MAC at all if there is
  * nothing to change? Try if after stabilizng driver.
  */
-static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
-				 bool force)
+static void bgmac_umac_cmd_maskset(struct bgmac *bgmac, u32 mask, u32 set,
+				   bool force)
 {
-	u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
+	u32 cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD);
 	u32 new_val = (cmdcfg & mask) | set;
 	u32 cmdcfg_sr;
 
 	if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
-		cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+		cmdcfg_sr = CMD_SW_RESET;
 	else
-		cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
+		cmdcfg_sr = CMD_SW_RESET_OLD;
 
-	bgmac_set(bgmac, BGMAC_CMDCFG, cmdcfg_sr);
+	bgmac_umac_maskset(bgmac, UMAC_CMD, ~0, cmdcfg_sr);
 	udelay(2);
 
 	if (new_val != cmdcfg || force)
-		bgmac_write(bgmac, BGMAC_CMDCFG, new_val);
+		bgmac_umac_write(bgmac, UMAC_CMD, new_val);
 
-	bgmac_mask(bgmac, BGMAC_CMDCFG, ~cmdcfg_sr);
+	bgmac_umac_maskset(bgmac, UMAC_CMD, ~cmdcfg_sr, 0);
 	udelay(2);
 }
 
@@ -773,9 +773,9 @@ static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr)
 	u32 tmp;
 
 	tmp = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3];
-	bgmac_write(bgmac, BGMAC_MACADDR_HIGH, tmp);
+	bgmac_umac_write(bgmac, UMAC_MAC0, tmp);
 	tmp = (addr[4] << 8) | addr[5];
-	bgmac_write(bgmac, BGMAC_MACADDR_LOW, tmp);
+	bgmac_umac_write(bgmac, UMAC_MAC1, tmp);
 }
 
 static void bgmac_set_rx_mode(struct net_device *net_dev)
@@ -783,9 +783,9 @@ static void bgmac_set_rx_mode(struct net_device *net_dev)
 	struct bgmac *bgmac = netdev_priv(net_dev);
 
 	if (net_dev->flags & IFF_PROMISC)
-		bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, true);
+		bgmac_umac_cmd_maskset(bgmac, ~0, CMD_PROMISC, true);
 	else
-		bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, true);
+		bgmac_umac_cmd_maskset(bgmac, ~CMD_PROMISC, 0, true);
 }
 
 #if 0 /* We don't use that regs yet */
@@ -825,21 +825,21 @@ static void bgmac_clear_mib(struct bgmac *bgmac)
 /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */
 static void bgmac_mac_speed(struct bgmac *bgmac)
 {
-	u32 mask = ~(BGMAC_CMDCFG_ES_MASK | BGMAC_CMDCFG_HD);
+	u32 mask = ~(CMD_SPEED_MASK << CMD_SPEED_SHIFT | CMD_HD_EN);
 	u32 set = 0;
 
 	switch (bgmac->mac_speed) {
 	case SPEED_10:
-		set |= BGMAC_CMDCFG_ES_10;
+		set |= CMD_SPEED_10 << CMD_SPEED_SHIFT;
 		break;
 	case SPEED_100:
-		set |= BGMAC_CMDCFG_ES_100;
+		set |= CMD_SPEED_100 << CMD_SPEED_SHIFT;
 		break;
 	case SPEED_1000:
-		set |= BGMAC_CMDCFG_ES_1000;
+		set |= CMD_SPEED_1000 << CMD_SPEED_SHIFT;
 		break;
 	case SPEED_2500:
-		set |= BGMAC_CMDCFG_ES_2500;
+		set |= CMD_SPEED_2500 << CMD_SPEED_SHIFT;
 		break;
 	default:
 		dev_err(bgmac->dev, "Unsupported speed: %d\n",
@@ -847,9 +847,9 @@ static void bgmac_mac_speed(struct bgmac *bgmac)
 	}
 
 	if (bgmac->mac_duplex == DUPLEX_HALF)
-		set |= BGMAC_CMDCFG_HD;
+		set |= CMD_HD_EN;
 
-	bgmac_cmdcfg_maskset(bgmac, mask, set, true);
+	bgmac_umac_cmd_maskset(bgmac, mask, set, true);
 }
 
 static void bgmac_miiconfig(struct bgmac *bgmac)
@@ -917,7 +917,7 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
 		for (i = 0; i < BGMAC_MAX_TX_RINGS; i++)
 			bgmac_dma_tx_reset(bgmac, &bgmac->tx_ring[i]);
 
-		bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false);
+		bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false);
 		udelay(1);
 
 		for (i = 0; i < BGMAC_MAX_RX_RINGS; i++)
@@ -986,34 +986,34 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
 	}
 
 	/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_reset
-	 * Specs don't say about using BGMAC_CMDCFG_SR, but in this routine
-	 * BGMAC_CMDCFG is read _after_ putting chip in a reset. So it has to
+	 * Specs don't say about using UMAC_CMD_SR, but in this routine
+	 * UMAC_CMD is read _after_ putting chip in a reset. So it has to
 	 * be keps until taking MAC out of the reset.
 	 */
 	if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
-		cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+		cmdcfg_sr = CMD_SW_RESET;
 	else
-		cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
-
-	bgmac_cmdcfg_maskset(bgmac,
-			     ~(BGMAC_CMDCFG_TE |
-			       BGMAC_CMDCFG_RE |
-			       BGMAC_CMDCFG_RPI |
-			       BGMAC_CMDCFG_TAI |
-			       BGMAC_CMDCFG_HD |
-			       BGMAC_CMDCFG_ML |
-			       BGMAC_CMDCFG_CFE |
-			       BGMAC_CMDCFG_RL |
-			       BGMAC_CMDCFG_RED |
-			       BGMAC_CMDCFG_PE |
-			       BGMAC_CMDCFG_TPI |
-			       BGMAC_CMDCFG_PAD_EN |
-			       BGMAC_CMDCFG_PF),
-			     BGMAC_CMDCFG_PROM |
-			     BGMAC_CMDCFG_NLC |
-			     BGMAC_CMDCFG_CFE |
-			     cmdcfg_sr,
-			     false);
+		cmdcfg_sr = CMD_SW_RESET_OLD;
+
+	bgmac_umac_cmd_maskset(bgmac,
+			       ~(CMD_TX_EN |
+				 CMD_RX_EN |
+				 CMD_RX_PAUSE_IGNORE |
+				 CMD_TX_ADDR_INS |
+				 CMD_HD_EN |
+				 CMD_LCL_LOOP_EN |
+				 CMD_CNTL_FRM_EN |
+				 CMD_RMT_LOOP_EN |
+				 CMD_RX_ERR_DISC |
+				 CMD_PRBL_EN |
+				 CMD_TX_PAUSE_IGNORE |
+				 CMD_PAD_EN |
+				 CMD_PAUSE_FWD),
+			       CMD_PROMISC |
+			       CMD_NO_LEN_CHK |
+			       CMD_CNTL_FRM_EN |
+			       cmdcfg_sr,
+			       false);
 	bgmac->mac_speed = SPEED_UNKNOWN;
 	bgmac->mac_duplex = DUPLEX_UNKNOWN;
 
@@ -1049,16 +1049,16 @@ static void bgmac_enable(struct bgmac *bgmac)
 	u32 mode;
 
 	if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
-		cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+		cmdcfg_sr = CMD_SW_RESET;
 	else
-		cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
+		cmdcfg_sr = CMD_SW_RESET_OLD;
 
-	cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
-	bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE),
-			     cmdcfg_sr, true);
+	cmdcfg = bgmac_umac_read(bgmac, UMAC_CMD);
+	bgmac_umac_cmd_maskset(bgmac, ~(CMD_TX_EN | CMD_RX_EN),
+			       cmdcfg_sr, true);
 	udelay(2);
-	cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE;
-	bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg);
+	cmdcfg |= CMD_TX_EN | CMD_RX_EN;
+	bgmac_umac_write(bgmac, UMAC_CMD, cmdcfg);
 
 	mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
 		BGMAC_DS_MM_SHIFT;
@@ -1078,7 +1078,7 @@ static void bgmac_enable(struct bgmac *bgmac)
 			fl_ctl = 0x03cb04cb;
 
 		bgmac_write(bgmac, BGMAC_FLOW_CTL_THRESH, fl_ctl);
-		bgmac_write(bgmac, BGMAC_PAUSE_CTL, 0x27fff);
+		bgmac_umac_write(bgmac, UMAC_PAUSE_CTRL, 0x27fff);
 	}
 
 	if (bgmac->feature_flags & BGMAC_FEAT_SET_RXQ_CLK) {
@@ -1105,18 +1105,18 @@ static void bgmac_chip_init(struct bgmac *bgmac)
 	bgmac_write(bgmac, BGMAC_INT_RECV_LAZY, 1 << BGMAC_IRL_FC_SHIFT);
 
 	/* Enable 802.3x tx flow control (honor received PAUSE frames) */
-	bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true);
+	bgmac_umac_cmd_maskset(bgmac, ~CMD_RX_PAUSE_IGNORE, 0, true);
 
 	bgmac_set_rx_mode(bgmac->net_dev);
 
 	bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr);
 
 	if (bgmac->loopback)
-		bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false);
+		bgmac_umac_cmd_maskset(bgmac, ~0, CMD_LCL_LOOP_EN, false);
 	else
-		bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, false);
+		bgmac_umac_cmd_maskset(bgmac, ~CMD_LCL_LOOP_EN, 0, false);
 
-	bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
+	bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + ETHER_MAX_LEN);
 
 	bgmac_chip_intrs_on(bgmac);
 
@@ -1252,7 +1252,7 @@ static int bgmac_change_mtu(struct net_device *net_dev, int mtu)
 {
 	struct bgmac *bgmac = netdev_priv(net_dev);
 
-	bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + mtu);
+	bgmac_umac_write(bgmac, UMAC_MAX_FRAME_LEN, 32 + mtu);
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 351c598a3ec6..110088e662ea 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -4,6 +4,8 @@
 
 #include <linux/netdevice.h>
 
+#include "unimac.h"
+
 #define BGMAC_DEV_CTL				0x000
 #define  BGMAC_DC_TSM				0x00000002
 #define  BGMAC_DC_CFCO				0x00000004
@@ -169,47 +171,7 @@
 #define BGMAC_RX_NONPAUSE_PKTS			0x420
 #define BGMAC_RX_SACHANGES			0x424
 #define BGMAC_RX_UNI_PKTS			0x428
-#define BGMAC_UNIMAC_VERSION			0x800
-#define BGMAC_HDBKP_CTL				0x804
-#define BGMAC_CMDCFG				0x808		/* Configuration */
-#define  BGMAC_CMDCFG_TE			0x00000001	/* Set to activate TX */
-#define  BGMAC_CMDCFG_RE			0x00000002	/* Set to activate RX */
-#define  BGMAC_CMDCFG_ES_MASK			0x0000000c	/* Ethernet speed see gmac_speed */
-#define   BGMAC_CMDCFG_ES_10			0x00000000
-#define   BGMAC_CMDCFG_ES_100			0x00000004
-#define   BGMAC_CMDCFG_ES_1000			0x00000008
-#define   BGMAC_CMDCFG_ES_2500			0x0000000C
-#define  BGMAC_CMDCFG_PROM			0x00000010	/* Set to activate promiscuous mode */
-#define  BGMAC_CMDCFG_PAD_EN			0x00000020
-#define  BGMAC_CMDCFG_CF			0x00000040
-#define  BGMAC_CMDCFG_PF			0x00000080
-#define  BGMAC_CMDCFG_RPI			0x00000100	/* Unset to enable 802.3x tx flow control */
-#define  BGMAC_CMDCFG_TAI			0x00000200
-#define  BGMAC_CMDCFG_HD			0x00000400	/* Set if in half duplex mode */
-#define  BGMAC_CMDCFG_HD_SHIFT			10
-#define  BGMAC_CMDCFG_SR_REV0			0x00000800	/* Set to reset mode, for core rev 0-3 */
-#define  BGMAC_CMDCFG_SR_REV4			0x00002000	/* Set to reset mode, for core rev >= 4 */
-#define  BGMAC_CMDCFG_ML			0x00008000	/* Set to activate mac loopback mode */
-#define  BGMAC_CMDCFG_AE			0x00400000
-#define  BGMAC_CMDCFG_CFE			0x00800000
-#define  BGMAC_CMDCFG_NLC			0x01000000
-#define  BGMAC_CMDCFG_RL			0x02000000
-#define  BGMAC_CMDCFG_RED			0x04000000
-#define  BGMAC_CMDCFG_PE			0x08000000
-#define  BGMAC_CMDCFG_TPI			0x10000000
-#define  BGMAC_CMDCFG_AT			0x20000000
-#define BGMAC_MACADDR_HIGH			0x80c		/* High 4 octets of own mac address */
-#define BGMAC_MACADDR_LOW			0x810		/* Low 2 octets of own mac address */
-#define BGMAC_RXMAX_LENGTH			0x814		/* Max receive frame length with vlan tag */
-#define BGMAC_PAUSEQUANTA			0x818
-#define BGMAC_MAC_MODE				0x844
-#define BGMAC_OUTERTAG				0x848
-#define BGMAC_INNERTAG				0x84c
-#define BGMAC_TXIPG				0x85c
-#define BGMAC_PAUSE_CTL				0xb30
-#define BGMAC_TX_FLUSH				0xb34
-#define BGMAC_RX_STATUS				0xb38
-#define BGMAC_TX_STATUS				0xb3c
+#define BGMAC_UNIMAC				0x800
 
 /* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */
 #define BGMAC_BCMA_IOCTL_SW_CLKEN		0x00000004	/* PHY Clock Enable */
@@ -556,6 +518,16 @@ static inline void bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)
 	bgmac->write(bgmac, offset, value);
 }
 
+static inline u32 bgmac_umac_read(struct bgmac *bgmac, u16 offset)
+{
+	return bgmac_read(bgmac, BGMAC_UNIMAC + offset);
+}
+
+static inline void bgmac_umac_write(struct bgmac *bgmac, u16 offset, u32 value)
+{
+	bgmac_write(bgmac, BGMAC_UNIMAC + offset, value);
+}
+
 static inline u32 bgmac_idm_read(struct bgmac *bgmac, u16 offset)
 {
 	return bgmac->idm_read(bgmac, offset);
@@ -609,6 +581,11 @@ static inline void bgmac_set(struct bgmac *bgmac, u16 offset, u32 set)
 	bgmac_maskset(bgmac, offset, ~0, set);
 }
 
+static inline void bgmac_umac_maskset(struct bgmac *bgmac, u16 offset, u32 mask, u32 set)
+{
+	bgmac_maskset(bgmac, BGMAC_UNIMAC + offset, mask, set);
+}
+
 static inline int bgmac_phy_connect(struct bgmac *bgmac)
 {
 	return bgmac->phy_connect(bgmac);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 28069b290862..b652ed72a621 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13071,8 +13071,6 @@ static const struct net_device_ops bnx2x_netdev_ops = {
 	.ndo_get_phys_port_id	= bnx2x_get_phys_port_id,
 	.ndo_set_vf_link_state	= bnx2x_set_vf_link_state,
 	.ndo_features_check	= bnx2x_features_check,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 };
 
 static int bnx2x_set_coherency_mask(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1c96b7ba24f2..a680fd9c68ea 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -255,7 +255,9 @@ static const u16 bnxt_async_events_arr[] = {
 	ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE,
 	ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
 	ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
+	ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION,
 	ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG,
+	ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST,
 };
 
 static struct workqueue_struct *bnxt_pf_wq;
@@ -1265,8 +1267,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
 	} else {
 		tpa_info->hash_type = PKT_HASH_TYPE_NONE;
 		tpa_info->gso_type = 0;
-		if (netif_msg_rx_err(bp))
-			netdev_warn(bp->dev, "TPA packet without valid hash\n");
+		netif_warn(bp, rx_err, bp->dev, "TPA packet without valid hash\n");
 	}
 	tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
 	tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
@@ -2021,10 +2022,9 @@ static int bnxt_async_event_process(struct bnxt *bp,
 			goto async_event_process_exit;
 		set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
 		break;
-	case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY:
-		if (netif_msg_hw(bp))
-			netdev_warn(bp->dev, "Received RESET_NOTIFY event, data1: 0x%x, data2: 0x%x\n",
-				    data1, data2);
+	case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
+		char *fatal_str = "non-fatal";
+
 		if (!bp->fw_health)
 			goto async_event_process_exit;
 
@@ -2036,14 +2036,17 @@ static int bnxt_async_event_process(struct bnxt *bp,
 		if (!bp->fw_reset_max_dsecs)
 			bp->fw_reset_max_dsecs = BNXT_DFLT_FW_RST_MAX_DSECS;
 		if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) {
-			netdev_warn(bp->dev, "Firmware fatal reset event received\n");
+			fatal_str = "fatal";
 			set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
-		} else {
-			netdev_warn(bp->dev, "Firmware non-fatal reset event received, max wait time %d msec\n",
-				    bp->fw_reset_max_dsecs * 100);
 		}
+		netif_warn(bp, hw, bp->dev,
+			   "Firmware %s reset event, data1: 0x%x, data2: 0x%x, min wait %u ms, max wait %u ms\n",
+			   fatal_str, data1, data2,
+			   bp->fw_reset_min_dsecs * 100,
+			   bp->fw_reset_max_dsecs * 100);
 		set_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event);
 		break;
+	}
 	case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY: {
 		struct bnxt_fw_health *fw_health = bp->fw_health;
 
@@ -2052,16 +2055,11 @@ static int bnxt_async_event_process(struct bnxt *bp,
 
 		fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1);
 		fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
-		if (!fw_health->enabled)
+		if (!fw_health->enabled) {
+			netif_info(bp, drv, bp->dev,
+				   "Error recovery info: error recovery[0]\n");
 			break;
-
-		if (netif_msg_drv(bp))
-			netdev_info(bp->dev, "Error recovery info: error recovery[%d], master[%d], reset count[0x%x], health status: 0x%x\n",
-				    fw_health->enabled, fw_health->master,
-				    bnxt_fw_health_readl(bp,
-							 BNXT_FW_RESET_CNT_REG),
-				    bnxt_fw_health_readl(bp,
-							 BNXT_FW_HEALTH_REG));
+		}
 		fw_health->tmr_multiplier =
 			DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
 				     bp->current_interval * 10);
@@ -2070,8 +2068,17 @@ static int bnxt_async_event_process(struct bnxt *bp,
 			bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
 		fw_health->last_fw_reset_cnt =
 			bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+		netif_info(bp, drv, bp->dev,
+			   "Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n",
+			   fw_health->master, fw_health->last_fw_reset_cnt,
+			   bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG));
 		goto async_event_process_exit;
 	}
+	case ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION:
+		netif_notice(bp, hw, bp->dev,
+			     "Received firmware debug notification, data1: 0x%x, data2: 0x%x\n",
+			     data1, data2);
+		goto async_event_process_exit;
 	case ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG: {
 		struct bnxt_rx_ring_info *rxr;
 		u16 grp_idx;
@@ -2094,6 +2101,20 @@ static int bnxt_async_event_process(struct bnxt *bp,
 		bnxt_sched_reset(bp, rxr);
 		goto async_event_process_exit;
 	}
+	case ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST: {
+		struct bnxt_fw_health *fw_health = bp->fw_health;
+
+		netif_notice(bp, hw, bp->dev,
+			     "Received firmware echo request, data1: 0x%x, data2: 0x%x\n",
+			     data1, data2);
+		if (fw_health) {
+			fw_health->echo_req_data1 = data1;
+			fw_health->echo_req_data2 = data2;
+			set_bit(BNXT_FW_ECHO_REQUEST_SP_EVENT, &bp->sp_event);
+			break;
+		}
+		goto async_event_process_exit;
+	}
 	default:
 		goto async_event_process_exit;
 	}
@@ -2394,6 +2415,10 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
 	struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 	int work_done = 0;
 
+	if (unlikely(test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))) {
+		napi_complete(napi);
+		return 0;
+	}
 	while (1) {
 		work_done += bnxt_poll_work(bp, cpr, budget - work_done);
 
@@ -2468,6 +2493,10 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
 	int work_done = 0;
 	u32 cons;
 
+	if (unlikely(test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))) {
+		napi_complete(napi);
+		return 0;
+	}
 	if (cpr->has_more_work) {
 		cpr->has_more_work = 0;
 		work_done = __bnxt_poll_cqs(bp, bnapi, budget);
@@ -2675,6 +2704,23 @@ static void bnxt_free_skbs(struct bnxt *bp)
 	bnxt_free_rx_skbs(bp);
 }
 
+static void bnxt_init_ctx_mem(struct bnxt_mem_init *mem_init, void *p, int len)
+{
+	u8 init_val = mem_init->init_val;
+	u16 offset = mem_init->offset;
+	u8 *p2 = p;
+	int i;
+
+	if (!init_val)
+		return;
+	if (offset == BNXT_MEM_INVALID_OFFSET) {
+		memset(p, init_val, len);
+		return;
+	}
+	for (i = 0; i < len; i += mem_init->size)
+		*(p2 + i + offset) = init_val;
+}
+
 static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
 {
 	struct pci_dev *pdev = bp->pdev;
@@ -2734,9 +2780,9 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
 		if (!rmem->pg_arr[i])
 			return -ENOMEM;
 
-		if (rmem->init_val)
-			memset(rmem->pg_arr[i], rmem->init_val,
-			       rmem->page_size);
+		if (rmem->mem_init)
+			bnxt_init_ctx_mem(rmem->mem_init, rmem->pg_arr[i],
+					  rmem->page_size);
 		if (rmem->nr_pages > 1 || rmem->depth > 0) {
 			if (i == rmem->nr_pages - 2 &&
 			    (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
@@ -4272,6 +4318,9 @@ static void bnxt_disable_int_sync(struct bnxt *bp)
 {
 	int i;
 
+	if (!bp->irq_tbl)
+		return;
+
 	atomic_inc(&bp->intr_sem);
 
 	bnxt_disable_int(bp);
@@ -4425,6 +4474,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
 
 	if (!timeout)
 		timeout = DFLT_HWRM_CMD_TIMEOUT;
+	/* Limit timeout to an upper limit */
+	timeout = min(timeout, HWRM_CMD_MAX_TIMEOUT);
 	/* convert timeout to usec */
 	timeout *= 1000;
 
@@ -6732,6 +6783,39 @@ func_qcfg_exit:
 	return rc;
 }
 
+static void bnxt_init_ctx_initializer(struct bnxt_ctx_mem_info *ctx,
+			struct hwrm_func_backing_store_qcaps_output *resp)
+{
+	struct bnxt_mem_init *mem_init;
+	u16 init_mask;
+	u8 init_val;
+	u8 *offset;
+	int i;
+
+	init_val = resp->ctx_kind_initializer;
+	init_mask = le16_to_cpu(resp->ctx_init_mask);
+	offset = &resp->qp_init_offset;
+	mem_init = &ctx->mem_init[BNXT_CTX_MEM_INIT_QP];
+	for (i = 0; i < BNXT_CTX_MEM_INIT_MAX; i++, mem_init++, offset++) {
+		mem_init->init_val = init_val;
+		mem_init->offset = BNXT_MEM_INVALID_OFFSET;
+		if (!init_mask)
+			continue;
+		if (i == BNXT_CTX_MEM_INIT_STAT)
+			offset = &resp->stat_init_offset;
+		if (init_mask & (1 << i))
+			mem_init->offset = *offset * 4;
+		else
+			mem_init->init_val = 0;
+	}
+	ctx->mem_init[BNXT_CTX_MEM_INIT_QP].size = ctx->qp_entry_size;
+	ctx->mem_init[BNXT_CTX_MEM_INIT_SRQ].size = ctx->srq_entry_size;
+	ctx->mem_init[BNXT_CTX_MEM_INIT_CQ].size = ctx->cq_entry_size;
+	ctx->mem_init[BNXT_CTX_MEM_INIT_VNIC].size = ctx->vnic_entry_size;
+	ctx->mem_init[BNXT_CTX_MEM_INIT_STAT].size = ctx->stat_entry_size;
+	ctx->mem_init[BNXT_CTX_MEM_INIT_MRAV].size = ctx->mrav_entry_size;
+}
+
 static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
 {
 	struct hwrm_func_backing_store_qcaps_input req = {0};
@@ -6786,7 +6870,9 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
 			le16_to_cpu(resp->mrav_num_entries_units);
 		ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size);
 		ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries);
-		ctx->ctx_kind_initializer = resp->ctx_kind_initializer;
+
+		bnxt_init_ctx_initializer(ctx, resp);
+
 		ctx->tqm_fp_rings_count = resp->tqm_fp_rings_count;
 		if (!ctx->tqm_fp_rings_count)
 			ctx->tqm_fp_rings_count = bp->max_q;
@@ -6816,6 +6902,9 @@ static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem, u8 *pg_attr,
 {
 	u8 pg_size = 0;
 
+	if (!rmem->nr_pages)
+		return;
+
 	if (BNXT_PAGE_SHIFT == 13)
 		pg_size = 1 << 4;
 	else if (BNXT_PAGE_SIZE == 16)
@@ -6845,6 +6934,7 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
 	struct hwrm_func_backing_store_cfg_input req = {0};
 	struct bnxt_ctx_mem_info *ctx = bp->ctx;
 	struct bnxt_ctx_pg_info *ctx_pg;
+	u32 req_len = sizeof(req);
 	__le32 *num_entries;
 	__le64 *pg_dir;
 	u32 flags = 0;
@@ -6855,6 +6945,8 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
 	if (!ctx)
 		return 0;
 
+	if (req_len > bp->hwrm_max_ext_req_len)
+		req_len = BNXT_BACKING_STORE_CFG_LEGACY_LEN;
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_CFG, -1, -1);
 	req.enables = cpu_to_le32(enables);
 
@@ -6938,7 +7030,7 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
 		bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir);
 	}
 	req.flags = cpu_to_le32(flags);
-	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	return hwrm_send_message(bp, &req, req_len, HWRM_CMD_TIMEOUT);
 }
 
 static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
@@ -6957,7 +7049,7 @@ static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
 
 static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
 				  struct bnxt_ctx_pg_info *ctx_pg, u32 mem_size,
-				  u8 depth, bool use_init_val)
+				  u8 depth, struct bnxt_mem_init *mem_init)
 {
 	struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
 	int rc;
@@ -6995,8 +7087,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
 			rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i];
 			rmem->depth = 1;
 			rmem->nr_pages = MAX_CTX_PAGES;
-			if (use_init_val)
-				rmem->init_val = bp->ctx->ctx_kind_initializer;
+			rmem->mem_init = mem_init;
 			if (i == (nr_tbls - 1)) {
 				int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
 
@@ -7011,8 +7102,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
 		rmem->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
 		if (rmem->nr_pages > 1 || depth)
 			rmem->depth = 1;
-		if (use_init_val)
-			rmem->init_val = bp->ctx->ctx_kind_initializer;
+		rmem->mem_init = mem_init;
 		rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg);
 	}
 	return rc;
@@ -7076,6 +7166,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
 {
 	struct bnxt_ctx_pg_info *ctx_pg;
 	struct bnxt_ctx_mem_info *ctx;
+	struct bnxt_mem_init *init;
 	u32 mem_size, ena, entries;
 	u32 entries_sp, min;
 	u32 num_mr, num_ah;
@@ -7103,39 +7194,54 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
 	ctx_pg = &ctx->qp_mem;
 	ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries +
 			  extra_qps;
-	mem_size = ctx->qp_entry_size * ctx_pg->entries;
-	rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
-	if (rc)
-		return rc;
+	if (ctx->qp_entry_size) {
+		mem_size = ctx->qp_entry_size * ctx_pg->entries;
+		init = &ctx->mem_init[BNXT_CTX_MEM_INIT_QP];
+		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init);
+		if (rc)
+			return rc;
+	}
 
 	ctx_pg = &ctx->srq_mem;
 	ctx_pg->entries = ctx->srq_max_l2_entries + extra_srqs;
-	mem_size = ctx->srq_entry_size * ctx_pg->entries;
-	rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
-	if (rc)
-		return rc;
+	if (ctx->srq_entry_size) {
+		mem_size = ctx->srq_entry_size * ctx_pg->entries;
+		init = &ctx->mem_init[BNXT_CTX_MEM_INIT_SRQ];
+		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init);
+		if (rc)
+			return rc;
+	}
 
 	ctx_pg = &ctx->cq_mem;
 	ctx_pg->entries = ctx->cq_max_l2_entries + extra_qps * 2;
-	mem_size = ctx->cq_entry_size * ctx_pg->entries;
-	rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
-	if (rc)
-		return rc;
+	if (ctx->cq_entry_size) {
+		mem_size = ctx->cq_entry_size * ctx_pg->entries;
+		init = &ctx->mem_init[BNXT_CTX_MEM_INIT_CQ];
+		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, init);
+		if (rc)
+			return rc;
+	}
 
 	ctx_pg = &ctx->vnic_mem;
 	ctx_pg->entries = ctx->vnic_max_vnic_entries +
 			  ctx->vnic_max_ring_table_entries;
-	mem_size = ctx->vnic_entry_size * ctx_pg->entries;
-	rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
-	if (rc)
-		return rc;
+	if (ctx->vnic_entry_size) {
+		mem_size = ctx->vnic_entry_size * ctx_pg->entries;
+		init = &ctx->mem_init[BNXT_CTX_MEM_INIT_VNIC];
+		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, init);
+		if (rc)
+			return rc;
+	}
 
 	ctx_pg = &ctx->stat_mem;
 	ctx_pg->entries = ctx->stat_max_entries;
-	mem_size = ctx->stat_entry_size * ctx_pg->entries;
-	rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
-	if (rc)
-		return rc;
+	if (ctx->stat_entry_size) {
+		mem_size = ctx->stat_entry_size * ctx_pg->entries;
+		init = &ctx->mem_init[BNXT_CTX_MEM_INIT_STAT];
+		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, init);
+		if (rc)
+			return rc;
+	}
 
 	ena = 0;
 	if (!(bp->flags & BNXT_FLAG_ROCE_CAP))
@@ -7148,10 +7254,13 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
 	num_mr = 1024 * 256;
 	num_ah = 1024 * 128;
 	ctx_pg->entries = num_mr + num_ah;
-	mem_size = ctx->mrav_entry_size * ctx_pg->entries;
-	rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2, true);
-	if (rc)
-		return rc;
+	if (ctx->mrav_entry_size) {
+		mem_size = ctx->mrav_entry_size * ctx_pg->entries;
+		init = &ctx->mem_init[BNXT_CTX_MEM_INIT_MRAV];
+		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2, init);
+		if (rc)
+			return rc;
+	}
 	ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
 	if (ctx->mrav_num_entries_units)
 		ctx_pg->entries =
@@ -7160,10 +7269,12 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
 
 	ctx_pg = &ctx->tim_mem;
 	ctx_pg->entries = ctx->qp_mem.entries;
-	mem_size = ctx->tim_entry_size * ctx_pg->entries;
-	rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
-	if (rc)
-		return rc;
+	if (ctx->tim_entry_size) {
+		mem_size = ctx->tim_entry_size * ctx_pg->entries;
+		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, NULL);
+		if (rc)
+			return rc;
+	}
 	ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM;
 
 skip_rdma:
@@ -7177,10 +7288,13 @@ skip_rdma:
 	for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) {
 		ctx_pg = ctx->tqm_mem[i];
 		ctx_pg->entries = i ? entries : entries_sp;
-		mem_size = ctx->tqm_entry_size * ctx_pg->entries;
-		rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
-		if (rc)
-			return rc;
+		if (ctx->tqm_entry_size) {
+			mem_size = ctx->tqm_entry_size * ctx_pg->entries;
+			rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1,
+						    NULL);
+			if (rc)
+				return rc;
+		}
 		ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
 	}
 	ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
@@ -7438,9 +7552,22 @@ static void bnxt_try_map_fw_health_reg(struct bnxt *bp)
 
 	sig = readl(hs + offsetof(struct hcomm_status, sig_ver));
 	if ((sig & HCOMM_STATUS_SIGNATURE_MASK) != HCOMM_STATUS_SIGNATURE_VAL) {
-		if (bp->fw_health)
-			bp->fw_health->status_reliable = false;
-		return;
+		if (!bp->chip_num) {
+			__bnxt_map_fw_health_reg(bp, BNXT_GRC_REG_BASE);
+			bp->chip_num = readl(bp->bar0 +
+					     BNXT_FW_HEALTH_WIN_BASE +
+					     BNXT_GRC_REG_CHIP_NUM);
+		}
+		if (!BNXT_CHIP_P5(bp)) {
+			if (bp->fw_health)
+				bp->fw_health->status_reliable = false;
+			return;
+		}
+		status_loc = BNXT_GRC_REG_STATUS_P5 |
+			     BNXT_FW_HEALTH_REG_TYPE_BAR0;
+	} else {
+		status_loc = readl(hs + offsetof(struct hcomm_status,
+						 fw_status_loc));
 	}
 
 	if (__bnxt_alloc_fw_health(bp)) {
@@ -7448,7 +7575,6 @@ static void bnxt_try_map_fw_health_reg(struct bnxt *bp)
 		return;
 	}
 
-	status_loc = readl(hs + offsetof(struct hcomm_status, fw_status_loc));
 	bp->fw_health->regs[BNXT_FW_HEALTH_REG] = status_loc;
 	reg_type = BNXT_FW_HEALTH_REG_TYPE(status_loc);
 	if (reg_type == BNXT_FW_HEALTH_REG_TYPE_GRC) {
@@ -8603,7 +8729,7 @@ msix_setup_exit:
 
 static int bnxt_init_inta(struct bnxt *bp)
 {
-	bp->irq_tbl = kcalloc(1, sizeof(struct bnxt_irq), GFP_KERNEL);
+	bp->irq_tbl = kzalloc(sizeof(struct bnxt_irq), GFP_KERNEL);
 	if (!bp->irq_tbl)
 		return -ENOMEM;
 
@@ -8811,7 +8937,8 @@ static void bnxt_disable_napi(struct bnxt *bp)
 {
 	int i;
 
-	if (!bp->bnapi)
+	if (!bp->bnapi ||
+	    test_and_set_bit(BNXT_STATE_NAPI_DISABLED, &bp->state))
 		return;
 
 	for (i = 0; i < bp->cp_nr_rings; i++) {
@@ -8828,6 +8955,7 @@ static void bnxt_enable_napi(struct bnxt *bp)
 {
 	int i;
 
+	clear_bit(BNXT_STATE_NAPI_DISABLED, &bp->state);
 	for (i = 0; i < bp->cp_nr_rings; i++) {
 		struct bnxt_napi *bnapi = bp->bnapi[i];
 		struct bnxt_cp_ring_info *cpr;
@@ -9335,13 +9463,60 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
 
 static int bnxt_fw_init_one(struct bnxt *bp);
 
+static int bnxt_fw_reset_via_optee(struct bnxt *bp)
+{
+#ifdef CONFIG_TEE_BNXT_FW
+	int rc = tee_bnxt_fw_load();
+
+	if (rc)
+		netdev_err(bp->dev, "Failed FW reset via OP-TEE, rc=%d\n", rc);
+
+	return rc;
+#else
+	netdev_err(bp->dev, "OP-TEE not supported\n");
+	return -ENODEV;
+#endif
+}
+
+static int bnxt_try_recover_fw(struct bnxt *bp)
+{
+	if (bp->fw_health && bp->fw_health->status_reliable) {
+		int retry = 0, rc;
+		u32 sts;
+
+		mutex_lock(&bp->hwrm_cmd_lock);
+		do {
+			rc = __bnxt_hwrm_ver_get(bp, true);
+			sts = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+			if (!sts || !BNXT_FW_IS_BOOTING(sts))
+				break;
+			retry++;
+		} while (rc == -EBUSY && retry < BNXT_FW_RETRY);
+		mutex_unlock(&bp->hwrm_cmd_lock);
+
+		if (!BNXT_FW_IS_HEALTHY(sts)) {
+			netdev_err(bp->dev,
+				   "Firmware not responding, status: 0x%x\n",
+				   sts);
+			rc = -ENODEV;
+		}
+		if (sts & FW_STATUS_REG_CRASHED_NO_MASTER) {
+			netdev_warn(bp->dev, "Firmware recover via OP-TEE requested\n");
+			return bnxt_fw_reset_via_optee(bp);
+		}
+		return rc;
+	}
+
+	return -ENODEV;
+}
+
 static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 {
 	struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr;
 	struct hwrm_func_drv_if_change_input req = {0};
 	bool resc_reinit = false, fw_reset = false;
+	int rc, retry = 0;
 	u32 flags = 0;
-	int rc;
 
 	if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE))
 		return 0;
@@ -9350,10 +9525,25 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 	if (up)
 		req.flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP);
 	mutex_lock(&bp->hwrm_cmd_lock);
-	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	while (retry < BNXT_FW_IF_RETRY) {
+		rc = _hwrm_send_message(bp, &req, sizeof(req),
+					HWRM_CMD_TIMEOUT);
+		if (rc != -EAGAIN)
+			break;
+
+		msleep(50);
+		retry++;
+	}
 	if (!rc)
 		flags = le32_to_cpu(resp->flags);
 	mutex_unlock(&bp->hwrm_cmd_lock);
+
+	if (rc == -EAGAIN)
+		return rc;
+	if (rc && up) {
+		rc = bnxt_try_recover_fw(bp);
+		fw_reset = true;
+	}
 	if (rc)
 		return rc;
 
@@ -9693,6 +9883,25 @@ static void bnxt_preset_reg_win(struct bnxt *bp)
 
 static int bnxt_init_dflt_ring_mode(struct bnxt *bp);
 
+static int bnxt_reinit_after_abort(struct bnxt *bp)
+{
+	int rc;
+
+	if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+		return -EBUSY;
+
+	rc = bnxt_fw_init_one(bp);
+	if (!rc) {
+		bnxt_clear_int_mode(bp);
+		rc = bnxt_init_int_mode(bp);
+		if (!rc) {
+			clear_bit(BNXT_STATE_ABORT_ERR, &bp->state);
+			set_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
+		}
+	}
+	return rc;
+}
+
 static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
 {
 	int rc = 0;
@@ -9851,8 +10060,14 @@ static int bnxt_open(struct net_device *dev)
 	int rc;
 
 	if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
-		netdev_err(bp->dev, "A previous firmware reset did not complete, aborting\n");
-		return -ENODEV;
+		rc = bnxt_reinit_after_abort(bp);
+		if (rc) {
+			if (rc == -EBUSY)
+				netdev_err(bp->dev, "A previous firmware reset has not completed, aborting\n");
+			else
+				netdev_err(bp->dev, "Failed to reinitialize after aborted firmware reset\n");
+			return -ENODEV;
+		}
 	}
 
 	rc = bnxt_hwrm_if_change(bp, true);
@@ -10789,11 +11004,23 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
 static void bnxt_fw_reset_close(struct bnxt *bp)
 {
 	bnxt_ulp_stop(bp);
-	/* When firmware is fatal state, disable PCI device to prevent
-	 * any potential bad DMAs before freeing kernel memory.
+	/* When firmware is in fatal state, quiesce device and disable
+	 * bus master to prevent any potential bad DMAs before freeing
+	 * kernel memory.
 	 */
-	if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+	if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
+		u16 val = 0;
+
+		pci_read_config_word(bp->pdev, PCI_SUBSYSTEM_ID, &val);
+		if (val == 0xffff)
+			bp->fw_reset_min_dsecs = 0;
+		bnxt_tx_disable(bp);
+		bnxt_disable_napi(bp);
+		bnxt_disable_int_sync(bp);
+		bnxt_free_irq(bp);
+		bnxt_clear_int_mode(bp);
 		pci_disable_device(bp->pdev);
+	}
 	__bnxt_close_nic(bp, true, false);
 	bnxt_clear_int_mode(bp);
 	bnxt_hwrm_func_drv_unrgtr(bp);
@@ -10998,6 +11225,17 @@ static void bnxt_init_ethtool_link_settings(struct bnxt *bp)
 		link_info->req_flow_ctrl = link_info->force_pause_setting;
 }
 
+static void bnxt_fw_echo_reply(struct bnxt *bp)
+{
+	struct bnxt_fw_health *fw_health = bp->fw_health;
+	struct hwrm_func_echo_response_input req = {0};
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_ECHO_RESPONSE, -1, -1);
+	req.event_data1 = cpu_to_le32(fw_health->echo_req_data1);
+	req.event_data2 = cpu_to_le32(fw_health->echo_req_data2);
+	hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
 static void bnxt_sp_task(struct work_struct *work)
 {
 	struct bnxt *bp = container_of(work, struct bnxt, sp_task);
@@ -11065,6 +11303,9 @@ static void bnxt_sp_task(struct work_struct *work)
 	if (test_and_clear_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event))
 		bnxt_chk_missed_irq(bp);
 
+	if (test_and_clear_bit(BNXT_FW_ECHO_REQUEST_SP_EVENT, &bp->sp_event))
+		bnxt_fw_echo_reply(bp);
+
 	/* These functions below will clear BNXT_STATE_IN_SP_TASK.  They
 	 * must be the last functions to be called before exiting.
 	 */
@@ -11181,21 +11422,6 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
 	bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
 }
 
-static int bnxt_fw_reset_via_optee(struct bnxt *bp)
-{
-#ifdef CONFIG_TEE_BNXT_FW
-	int rc = tee_bnxt_fw_load();
-
-	if (rc)
-		netdev_err(bp->dev, "Failed FW reset via OP-TEE, rc=%d\n", rc);
-
-	return rc;
-#else
-	netdev_err(bp->dev, "OP-TEE not supported\n");
-	return -ENODEV;
-#endif
-}
-
 static int bnxt_fw_init_one_p1(struct bnxt *bp)
 {
 	int rc;
@@ -11204,19 +11430,10 @@ static int bnxt_fw_init_one_p1(struct bnxt *bp)
 	rc = bnxt_hwrm_ver_get(bp);
 	bnxt_try_map_fw_health_reg(bp);
 	if (rc) {
-		if (bp->fw_health && bp->fw_health->status_reliable) {
-			u32 sts = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
-
-			netdev_err(bp->dev,
-				   "Firmware not responding, status: 0x%x\n",
-				   sts);
-			if (sts & FW_STATUS_REG_CRASHED_NO_MASTER) {
-				netdev_warn(bp->dev, "Firmware recover via OP-TEE requested\n");
-				rc = bnxt_fw_reset_via_optee(bp);
-				if (!rc)
-					rc = bnxt_hwrm_ver_get(bp);
-			}
-		}
+		rc = bnxt_try_recover_fw(bp);
+		if (rc)
+			return rc;
+		rc = bnxt_hwrm_ver_get(bp);
 		if (rc)
 			return rc;
 	}
@@ -11416,6 +11633,12 @@ static void bnxt_reset_all(struct bnxt *bp)
 	bp->fw_reset_timestamp = jiffies;
 }
 
+static bool bnxt_fw_reset_timeout(struct bnxt *bp)
+{
+	return time_after(jiffies, bp->fw_reset_timestamp +
+			  (bp->fw_reset_max_dsecs * HZ / 10));
+}
+
 static void bnxt_fw_reset_task(struct work_struct *work)
 {
 	struct bnxt *bp = container_of(work, struct bnxt, fw_reset_task.work);
@@ -11437,8 +11660,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 				   bp->fw_reset_timestamp));
 			goto fw_reset_abort;
 		} else if (n > 0) {
-			if (time_after(jiffies, bp->fw_reset_timestamp +
-				       (bp->fw_reset_max_dsecs * HZ / 10))) {
+			if (bnxt_fw_reset_timeout(bp)) {
 				clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
 				bp->fw_reset_state = 0;
 				netdev_err(bp->dev, "Firmware reset aborted, bnxt_get_registered_vfs() returns %d\n",
@@ -11467,8 +11689,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 
 		val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
 		if (!(val & BNXT_FW_STATUS_SHUTDOWN) &&
-		    !time_after(jiffies, bp->fw_reset_timestamp +
-		    (bp->fw_reset_max_dsecs * HZ / 10))) {
+		    !bnxt_fw_reset_timeout(bp)) {
 			bnxt_queue_fw_reset_work(bp, HZ / 5);
 			return;
 		}
@@ -11492,6 +11713,20 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 		if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
 			u32 val;
 
+			if (!bp->fw_reset_min_dsecs) {
+				u16 val;
+
+				pci_read_config_word(bp->pdev, PCI_SUBSYSTEM_ID,
+						     &val);
+				if (val == 0xffff) {
+					if (bnxt_fw_reset_timeout(bp)) {
+						netdev_err(bp->dev, "Firmware reset aborted, PCI config space invalid\n");
+						goto fw_reset_abort;
+					}
+					bnxt_queue_fw_reset_work(bp, HZ / 1000);
+					return;
+				}
+			}
 			val = bnxt_fw_health_readl(bp,
 						   BNXT_FW_RESET_INPROG_REG);
 			if (val)
@@ -11510,8 +11745,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 		bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT;
 		rc = __bnxt_hwrm_ver_get(bp, true);
 		if (rc) {
-			if (time_after(jiffies, bp->fw_reset_timestamp +
-				       (bp->fw_reset_max_dsecs * HZ / 10))) {
+			if (bnxt_fw_reset_timeout(bp)) {
 				netdev_err(bp->dev, "Firmware reset aborted\n");
 				goto fw_reset_abort_status;
 			}
@@ -12092,8 +12326,6 @@ static const struct net_device_ops bnxt_netdev_ops = {
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	= bnxt_rx_flow_steer,
 #endif
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_bpf		= bnxt_xdp,
 	.ndo_xdp_xmit		= bnxt_xdp_xmit,
 	.ndo_bridge_getlink	= bnxt_bridge_getlink,
@@ -12545,9 +12777,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	dev->ethtool_ops = &bnxt_ethtool_ops;
 	pci_set_drvdata(pdev, dev);
 
-	if (BNXT_PF(bp))
-		bnxt_vpd_read_info(bp);
-
 	rc = bnxt_alloc_hwrm_resources(bp);
 	if (rc)
 		goto init_err_pci_clean;
@@ -12559,6 +12788,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		goto init_err_pci_clean;
 
+	if (BNXT_PF(bp))
+		bnxt_vpd_read_info(bp);
+
 	if (BNXT_CHIP_P5(bp)) {
 		bp->flags |= BNXT_FLAG_CHIP_P5;
 		if (BNXT_CHIP_SR2(bp))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 51996c85547e..1259e68cba2a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -18,7 +18,7 @@
  */
 #define DRV_VER_MAJ	1
 #define DRV_VER_MIN	10
-#define DRV_VER_UPD	1
+#define DRV_VER_UPD	2
 
 #include <linux/ethtool.h>
 #include <linux/interrupt.h>
@@ -656,6 +656,7 @@ struct nqe_cn {
 #define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
 #define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
 #define DFLT_HWRM_CMD_TIMEOUT		500
+#define HWRM_CMD_MAX_TIMEOUT		40000
 #define SHORT_HWRM_CMD_TIMEOUT		20
 #define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
 #define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
@@ -713,6 +714,13 @@ struct bnxt_sw_rx_agg_bd {
 	dma_addr_t		mapping;
 };
 
+struct bnxt_mem_init {
+	u8	init_val;
+	u16	offset;
+#define	BNXT_MEM_INVALID_OFFSET	0xffff
+	u16	size;
+};
+
 struct bnxt_ring_mem_info {
 	int			nr_pages;
 	int			page_size;
@@ -722,7 +730,7 @@ struct bnxt_ring_mem_info {
 #define BNXT_RMEM_USE_FULL_PAGE_FLAG	4
 
 	u16			depth;
-	u8			init_val;
+	struct bnxt_mem_init	*mem_init;
 
 	void			**pg_arr;
 	dma_addr_t		*dma_arr;
@@ -1345,9 +1353,14 @@ struct bnxt_test_info {
 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
 #define BNXT_CAG_REG_BASE			0x300000
 
+#define BNXT_GRC_REG_STATUS_P5			0x520
+
 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
 
+#define BNXT_GRC_REG_CHIP_NUM			0x48
+#define BNXT_GRC_REG_BASE			0x260000
+
 #define BNXT_GRC_BASE_MASK			0xfffff000
 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
 
@@ -1441,6 +1454,8 @@ struct bnxt_ctx_pg_info {
 #define BNXT_MAX_TQM_RINGS		\
 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
 
+#define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
+
 struct bnxt_ctx_mem_info {
 	u32	qp_max_entries;
 	u16	qp_min_qp1_entries;
@@ -1466,7 +1481,6 @@ struct bnxt_ctx_mem_info {
 	u32	tim_max_entries;
 	u16	mrav_num_entries_units;
 	u8	tqm_entries_multiple;
-	u8	ctx_kind_initializer;
 	u8	tqm_fp_rings_count;
 
 	u32	flags;
@@ -1480,6 +1494,15 @@ struct bnxt_ctx_mem_info {
 	struct bnxt_ctx_pg_info mrav_mem;
 	struct bnxt_ctx_pg_info tim_mem;
 	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
+
+#define BNXT_CTX_MEM_INIT_QP	0
+#define BNXT_CTX_MEM_INIT_SRQ	1
+#define BNXT_CTX_MEM_INIT_CQ	2
+#define BNXT_CTX_MEM_INIT_VNIC	3
+#define BNXT_CTX_MEM_INIT_STAT	4
+#define BNXT_CTX_MEM_INIT_MRAV	5
+#define BNXT_CTX_MEM_INIT_MAX	6
+	struct bnxt_mem_init	mem_init[BNXT_CTX_MEM_INIT_MAX];
 };
 
 struct bnxt_fw_health {
@@ -1508,6 +1531,8 @@ struct bnxt_fw_health {
 	u32 fw_reset_seq_regs[16];
 	u32 fw_reset_seq_vals[16];
 	u32 fw_reset_seq_delay_msec[16];
+	u32 echo_req_data1;
+	u32 echo_req_data2;
 	struct devlink_health_reporter	*fw_reporter;
 	struct devlink_health_reporter *fw_reset_reporter;
 	struct devlink_health_reporter *fw_fatal_reporter;
@@ -1532,9 +1557,22 @@ struct bnxt_fw_reporter_ctx {
 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
 					 ((reg) & BNXT_GRC_OFFSET_MASK))
 
+#define BNXT_FW_STATUS_HEALTH_MSK	0xffff
 #define BNXT_FW_STATUS_HEALTHY		0x8000
 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
 
+#define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
+					 BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
+					 BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
+					 BNXT_FW_STATUS_HEALTHY)
+
+#define BNXT_FW_RETRY			5
+#define BNXT_FW_IF_RETRY		10
+
 struct bnxt {
 	void __iomem		*bar0;
 	void __iomem		*bar1;
@@ -1788,6 +1826,7 @@ struct bnxt {
 #define BNXT_STATE_FW_FATAL_COND	6
 #define BNXT_STATE_DRV_REGISTERED	7
 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
+#define BNXT_STATE_NAPI_DISABLED	9
 
 #define BNXT_NO_FW_ACCESS(bp)					\
 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
@@ -1903,6 +1942,7 @@ struct bnxt {
 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
 #define BNXT_FW_EXCEPTION_SP_EVENT	19
 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
+#define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
 
 	struct delayed_work	fw_reset_task;
 	int			fw_reset_state;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index a9bcf887d2fb..64381be935a8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -44,21 +44,20 @@ static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
 				     struct netlink_ext_ack *extack)
 {
 	struct bnxt *bp = devlink_health_reporter_priv(reporter);
-	u32 val, health_status;
+	u32 val;
 	int rc;
 
 	if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
 		return 0;
 
 	val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
-	health_status = val & 0xffff;
 
-	if (health_status < BNXT_FW_STATUS_HEALTHY) {
+	if (BNXT_FW_IS_BOOTING(val)) {
 		rc = devlink_fmsg_string_pair_put(fmsg, "Description",
 						  "Not yet completed initialization");
 		if (rc)
 			return rc;
-	} else if (health_status > BNXT_FW_STATUS_HEALTHY) {
+	} else if (BNXT_FW_IS_ERR(val)) {
 		rc = devlink_fmsg_string_pair_put(fmsg, "Description",
 						  "Encountered fatal error and cannot recover");
 		if (rc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 2d3e962bdac3..6199f125bc13 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -2,7 +2,7 @@
  *
  * Copyright (c) 2014-2016 Broadcom Corporation
  * Copyright (c) 2014-2018 Broadcom Limited
- * Copyright (c) 2018-2020 Broadcom Inc.
+ * Copyright (c) 2018-2021 Broadcom Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -103,6 +103,7 @@ struct hwrm_short_input {
 struct cmd_nums {
 	__le16	req_type;
 	#define HWRM_VER_GET                              0x0UL
+	#define HWRM_FUNC_ECHO_RESPONSE                   0xbUL
 	#define HWRM_ERROR_RECOVERY_QCFG                  0xcUL
 	#define HWRM_FUNC_DRV_IF_CHANGE                   0xdUL
 	#define HWRM_FUNC_BUF_UNRGTR                      0xeUL
@@ -164,6 +165,7 @@ struct cmd_nums {
 	#define HWRM_VNIC_PLCMODES_CFG                    0x48UL
 	#define HWRM_VNIC_PLCMODES_QCFG                   0x49UL
 	#define HWRM_VNIC_QCAPS                           0x4aUL
+	#define HWRM_VNIC_UPDATE                          0x4bUL
 	#define HWRM_RING_ALLOC                           0x50UL
 	#define HWRM_RING_FREE                            0x51UL
 	#define HWRM_RING_CMPL_RING_QAGGINT_PARAMS        0x52UL
@@ -184,6 +186,9 @@ struct cmd_nums {
 	#define HWRM_QUEUE_MPLS_QCAPS                     0x80UL
 	#define HWRM_QUEUE_MPLSTC2PRI_QCFG                0x81UL
 	#define HWRM_QUEUE_MPLSTC2PRI_CFG                 0x82UL
+	#define HWRM_QUEUE_VLANPRI_QCAPS                  0x83UL
+	#define HWRM_QUEUE_VLANPRI2PRI_QCFG               0x84UL
+	#define HWRM_QUEUE_VLANPRI2PRI_CFG                0x85UL
 	#define HWRM_CFA_L2_FILTER_ALLOC                  0x90UL
 	#define HWRM_CFA_L2_FILTER_FREE                   0x91UL
 	#define HWRM_CFA_L2_FILTER_CFG                    0x92UL
@@ -217,6 +222,8 @@ struct cmd_nums {
 	#define HWRM_PORT_TX_FIR_CFG                      0xbbUL
 	#define HWRM_PORT_TX_FIR_QCFG                     0xbcUL
 	#define HWRM_PORT_ECN_QSTATS                      0xbdUL
+	#define HWRM_FW_LIVEPATCH_QUERY                   0xbeUL
+	#define HWRM_FW_LIVEPATCH                         0xbfUL
 	#define HWRM_FW_RESET                             0xc0UL
 	#define HWRM_FW_QSTATUS                           0xc1UL
 	#define HWRM_FW_HEALTH_CHECK                      0xc2UL
@@ -347,6 +354,8 @@ struct cmd_nums {
 	#define HWRM_FUNC_HOST_PF_IDS_QUERY               0x197UL
 	#define HWRM_FUNC_QSTATS_EXT                      0x198UL
 	#define HWRM_STAT_EXT_CTX_QUERY                   0x199UL
+	#define HWRM_FUNC_SPD_CFG                         0x19aUL
+	#define HWRM_FUNC_SPD_QCFG                        0x19bUL
 	#define HWRM_SELFTEST_QLIST                       0x200UL
 	#define HWRM_SELFTEST_EXEC                        0x201UL
 	#define HWRM_SELFTEST_IRQ                         0x202UL
@@ -359,6 +368,11 @@ struct cmd_nums {
 	#define HWRM_MFG_HDMA_TEST                        0x209UL
 	#define HWRM_MFG_FRU_EEPROM_WRITE                 0x20aUL
 	#define HWRM_MFG_FRU_EEPROM_READ                  0x20bUL
+	#define HWRM_MFG_SOC_IMAGE                        0x20cUL
+	#define HWRM_MFG_SOC_QSTATUS                      0x20dUL
+	#define HWRM_MFG_PARAM_SEEPROM_SYNC               0x20eUL
+	#define HWRM_MFG_PARAM_SEEPROM_READ               0x20fUL
+	#define HWRM_MFG_PARAM_SEEPROM_HEALTH             0x210UL
 	#define HWRM_TF                                   0x2bcUL
 	#define HWRM_TF_VERSION_GET                       0x2bdUL
 	#define HWRM_TF_SESSION_OPEN                      0x2c6UL
@@ -384,6 +398,7 @@ struct cmd_nums {
 	#define HWRM_TF_EXT_EM_QCFG                       0x2e9UL
 	#define HWRM_TF_EM_INSERT                         0x2eaUL
 	#define HWRM_TF_EM_DELETE                         0x2ebUL
+	#define HWRM_TF_EM_HASH_INSERT                    0x2ecUL
 	#define HWRM_TF_TCAM_SET                          0x2f8UL
 	#define HWRM_TF_TCAM_GET                          0x2f9UL
 	#define HWRM_TF_TCAM_MOVE                         0x2faUL
@@ -486,9 +501,9 @@ struct hwrm_err_output {
 #define HWRM_TARGET_ID_TOOLS 0xFFFD
 #define HWRM_VERSION_MAJOR 1
 #define HWRM_VERSION_MINOR 10
-#define HWRM_VERSION_UPDATE 1
-#define HWRM_VERSION_RSVD 68
-#define HWRM_VERSION_STR "1.10.1.68"
+#define HWRM_VERSION_UPDATE 2
+#define HWRM_VERSION_RSVD 16
+#define HWRM_VERSION_STR "1.10.2.16"
 
 /* hwrm_ver_get_input (size:192b/24B) */
 struct hwrm_ver_get_input {
@@ -563,8 +578,9 @@ struct hwrm_ver_get_output {
 	__le16	max_resp_len;
 	__le16	def_req_timeout;
 	u8	flags;
-	#define VER_GET_RESP_FLAGS_DEV_NOT_RDY       0x1UL
-	#define VER_GET_RESP_FLAGS_EXT_VER_AVAIL     0x2UL
+	#define VER_GET_RESP_FLAGS_DEV_NOT_RDY                   0x1UL
+	#define VER_GET_RESP_FLAGS_EXT_VER_AVAIL                 0x2UL
+	#define VER_GET_RESP_FLAGS_DEV_NOT_RDY_BACKING_STORE     0x4UL
 	u8	unused_0[2];
 	u8	always_1;
 	__le16	hwrm_intf_major;
@@ -708,6 +724,8 @@ struct hwrm_async_event_cmpl {
 	#define ASYNC_EVENT_CMPL_EVENT_ID_QUIESCE_DONE               0x3fUL
 	#define ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE          0x40UL
 	#define ASYNC_EVENT_CMPL_EVENT_ID_PFC_WATCHDOG_CFG_CHANGE    0x41UL
+	#define ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST               0x42UL
+	#define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID          0x43UL
 	#define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG               0xfeUL
 	#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR                 0xffUL
 	#define ASYNC_EVENT_CMPL_EVENT_ID_LAST                      ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
@@ -815,6 +833,8 @@ struct hwrm_async_event_cmpl_reset_notify {
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY 0x8UL
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_LAST        ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY
 	__le32	event_data2;
+	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK 0xffffUL
+	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_SFT 0
 	u8	opaque_v;
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_V          0x1UL
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_OPAQUE_MASK 0xfeUL
@@ -832,7 +852,8 @@ struct hwrm_async_event_cmpl_reset_notify {
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MANAGEMENT_RESET_REQUEST  (0x1UL << 8)
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL        (0x2UL << 8)
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL    (0x3UL << 8)
-	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST                     ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL
+	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET                (0x4UL << 8)
+	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST                     ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_MASK           0xffff0000UL
 	#define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT            16
 };
@@ -1033,6 +1054,26 @@ struct hwrm_async_event_cmpl_deferred_response {
 	__le32	event_data1;
 };
 
+/* hwrm_async_event_cmpl_echo_request (size:128b/16B) */
+struct hwrm_async_event_cmpl_echo_request {
+	__le16	type;
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_MASK            0x3fUL
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_SFT             0
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT  0x2eUL
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_LAST             ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT
+	__le16	event_id;
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST 0x42UL
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_LAST        ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST
+	__le32	event_data2;
+	u8	opaque_v;
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_V          0x1UL
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_MASK 0xfeUL
+	#define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_SFT 1
+	u8	timestamp_lo;
+	__le16	timestamp_hi;
+	__le32	event_data1;
+};
+
 /* hwrm_func_reset_input (size:192b/24B) */
 struct hwrm_func_reset_input {
 	__le16	req_type;
@@ -1271,6 +1312,14 @@ struct hwrm_func_qcaps_output {
 	#define FUNC_QCAPS_RESP_FLAGS_EXT_TX_PROXY_SRC_INTF_OVERRIDE_SUPPORT     0x20UL
 	#define FUNC_QCAPS_RESP_FLAGS_EXT_SCHQ_SUPPORTED                         0x40UL
 	#define FUNC_QCAPS_RESP_FLAGS_EXT_PPP_PUSH_MODE_SUPPORTED                0x80UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_EVB_MODE_CFG_NOT_SUPPORTED             0x100UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_SOC_SPD_SUPPORTED                      0x200UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED                 0x400UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_FAST_RESET_CAPABLE                     0x800UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_TX_METADATA_CFG_CAPABLE                0x1000UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_NVM_OPTION_ACTION_SUPPORTED            0x2000UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_BD_METADATA_SUPPORTED                  0x4000UL
+	#define FUNC_QCAPS_RESP_FLAGS_EXT_ECHO_REQUEST_SUPPORTED                 0x8000UL
 	u8	max_schqs;
 	u8	mpc_chnls_cap;
 	#define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TCE         0x1UL
@@ -1315,6 +1364,8 @@ struct hwrm_func_qcfg_output {
 	#define FUNC_QCFG_RESP_FLAGS_HOT_RESET_ALLOWED            0x200UL
 	#define FUNC_QCFG_RESP_FLAGS_PPP_PUSH_MODE_ENABLED        0x400UL
 	#define FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED         0x800UL
+	#define FUNC_QCFG_RESP_FLAGS_FAST_RESET_ALLOWED           0x1000UL
+	#define FUNC_QCFG_RESP_FLAGS_MULTI_ROOT                   0x2000UL
 	u8	mac_address[6];
 	__le16	pci_id;
 	__le16	alloc_rsscos_ctx;
@@ -1450,6 +1501,8 @@ struct hwrm_func_cfg_input {
 	#define FUNC_CFG_REQ_FLAGS_HOT_RESET_IF_EN_DIS            0x4000000UL
 	#define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_ENABLE           0x8000000UL
 	#define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_DISABLE          0x10000000UL
+	#define FUNC_CFG_REQ_FLAGS_BD_METADATA_ENABLE             0x20000000UL
+	#define FUNC_CFG_REQ_FLAGS_BD_METADATA_DISABLE            0x40000000UL
 	__le32	enables;
 	#define FUNC_CFG_REQ_ENABLES_MTU                      0x1UL
 	#define FUNC_CFG_REQ_ENABLES_MRU                      0x2UL
@@ -1731,6 +1784,7 @@ struct hwrm_func_drv_rgtr_input {
 	#define FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT          0x10UL
 	#define FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT     0x20UL
 	#define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT             0x40UL
+	#define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT         0x80UL
 	__le32	enables;
 	#define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE             0x1UL
 	#define FUNC_DRV_RGTR_REQ_ENABLES_VER                 0x2UL
@@ -1993,7 +2047,7 @@ struct hwrm_func_backing_store_qcaps_input {
 	__le64	resp_addr;
 };
 
-/* hwrm_func_backing_store_qcaps_output (size:640b/80B) */
+/* hwrm_func_backing_store_qcaps_output (size:704b/88B) */
 struct hwrm_func_backing_store_qcaps_output {
 	__le16	error_code;
 	__le16	req_type;
@@ -2024,13 +2078,49 @@ struct hwrm_func_backing_store_qcaps_output {
 	__le16	mrav_num_entries_units;
 	u8	tqm_entries_multiple;
 	u8	ctx_kind_initializer;
-	__le32	rsvd;
-	__le16	rsvd1;
+	__le16	ctx_init_mask;
+	#define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_QP       0x1UL
+	#define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_SRQ      0x2UL
+	#define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_CQ       0x4UL
+	#define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_VNIC     0x8UL
+	#define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_STAT     0x10UL
+	#define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_MRAV     0x20UL
+	u8	qp_init_offset;
+	u8	srq_init_offset;
+	u8	cq_init_offset;
+	u8	vnic_init_offset;
 	u8	tqm_fp_rings_count;
-	u8	valid;
+	u8	stat_init_offset;
+	u8	mrav_init_offset;
+	u8	tqm_fp_rings_count_ext;
+	u8	rsvd[5];
+	u8	valid;
+};
+
+/* tqm_fp_ring_cfg (size:128b/16B) */
+struct tqm_fp_ring_cfg {
+	u8	tqm_ring_pg_size_tqm_ring_lvl;
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_MASK      0xfUL
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_SFT       0
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_0       0x0UL
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_1       0x1UL
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2       0x2UL
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LAST       TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_MASK  0xf0UL
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_SFT   4
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_4K   (0x0UL << 4)
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8K   (0x1UL << 4)
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_64K  (0x2UL << 4)
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_2M   (0x3UL << 4)
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8M   (0x4UL << 4)
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G   (0x5UL << 4)
+	#define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_LAST   TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G
+	u8	unused[3];
+	__le32	tqm_ring_num_entries;
+	__le64	tqm_ring_page_dir;
 };
 
-/* hwrm_func_backing_store_cfg_input (size:2048b/256B) */
+/* hwrm_func_backing_store_cfg_input (size:2432b/304B) */
 struct hwrm_func_backing_store_cfg_input {
 	__le16	req_type;
 	__le16	cmpl_ring;
@@ -2041,22 +2131,25 @@ struct hwrm_func_backing_store_cfg_input {
 	#define FUNC_BACKING_STORE_CFG_REQ_FLAGS_PREBOOT_MODE               0x1UL
 	#define FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT     0x2UL
 	__le32	enables;
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP            0x1UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ           0x2UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ            0x4UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC          0x8UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT          0x10UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP        0x20UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING0     0x40UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING1     0x80UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING2     0x100UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING3     0x200UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING4     0x400UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING5     0x800UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING6     0x1000UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING7     0x2000UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV          0x4000UL
-	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM           0x8000UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP             0x1UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ            0x2UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ             0x4UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC           0x8UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT           0x10UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP         0x20UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING0      0x40UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING1      0x80UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING2      0x100UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING3      0x200UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING4      0x400UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING5      0x800UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING6      0x1000UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING7      0x2000UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV           0x4000UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM            0x8000UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING8      0x10000UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING9      0x20000UL
+	#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING10     0x40000UL
 	u8	qpc_pg_size_qpc_lvl;
 	#define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_MASK      0xfUL
 	#define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_SFT       0
@@ -2358,6 +2451,63 @@ struct hwrm_func_backing_store_cfg_input {
 	__le16	tqm_entry_size;
 	__le16	mrav_entry_size;
 	__le16	tim_entry_size;
+	u8	tqm_ring8_pg_size_tqm_ring_lvl;
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_MASK      0xfUL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_SFT       0
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_0       0x0UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_1       0x1UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2       0x2UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LAST       FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_MASK  0xf0UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_SFT   4
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_4K   (0x0UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8K   (0x1UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_64K  (0x2UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_2M   (0x3UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8M   (0x4UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G   (0x5UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_LAST   FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G
+	u8	ring8_unused[3];
+	__le32	tqm_ring8_num_entries;
+	__le64	tqm_ring8_page_dir;
+	u8	tqm_ring9_pg_size_tqm_ring_lvl;
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_MASK      0xfUL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_SFT       0
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_0       0x0UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_1       0x1UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2       0x2UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LAST       FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_MASK  0xf0UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_SFT   4
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_4K   (0x0UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8K   (0x1UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_64K  (0x2UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_2M   (0x3UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8M   (0x4UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G   (0x5UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_LAST   FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G
+	u8	ring9_unused[3];
+	__le32	tqm_ring9_num_entries;
+	__le64	tqm_ring9_page_dir;
+	u8	tqm_ring10_pg_size_tqm_ring_lvl;
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_MASK      0xfUL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_SFT       0
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_0       0x0UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_1       0x1UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2       0x2UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LAST       FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_MASK  0xf0UL
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_SFT   4
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_4K   (0x0UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8K   (0x1UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_64K  (0x2UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_2M   (0x3UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8M   (0x4UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G   (0x5UL << 4)
+	#define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_LAST   FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G
+	u8	ring10_unused[3];
+	__le32	tqm_ring10_num_entries;
+	__le64	tqm_ring10_page_dir;
 };
 
 /* hwrm_func_backing_store_cfg_output (size:128b/16B) */
@@ -2463,6 +2613,27 @@ struct hwrm_error_recovery_qcfg_output {
 	u8	valid;
 };
 
+/* hwrm_func_echo_response_input (size:192b/24B) */
+struct hwrm_func_echo_response_input {
+	__le16	req_type;
+	__le16	cmpl_ring;
+	__le16	seq_id;
+	__le16	target_id;
+	__le64	resp_addr;
+	__le32	event_data1;
+	__le32	event_data2;
+};
+
+/* hwrm_func_echo_response_output (size:128b/16B) */
+struct hwrm_func_echo_response_output {
+	__le16	error_code;
+	__le16	req_type;
+	__le16	seq_id;
+	__le16	resp_len;
+	u8	unused_0[7];
+	u8	valid;
+};
+
 /* hwrm_func_drv_if_change_input (size:192b/24B) */
 struct hwrm_func_drv_if_change_input {
 	__le16	req_type;
@@ -2930,6 +3101,7 @@ struct hwrm_port_phy_qcfg_output {
 	#define PORT_PHY_QCFG_RESP_DUPLEX_STATE_LAST PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
 	u8	option_flags;
 	#define PORT_PHY_QCFG_RESP_OPTION_FLAGS_MEDIA_AUTO_DETECT     0x1UL
+	#define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SIGNAL_MODE_KNOWN     0x2UL
 	char	phy_vendor_name[16];
 	char	phy_vendor_partnumber[16];
 	__le16	support_pam4_speeds;
@@ -3528,8 +3700,8 @@ struct hwrm_port_phy_qcaps_output {
 	#define PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED         0x8UL
 	#define PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET     0x10UL
 	#define PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED         0x20UL
-	#define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_MASK                       0xc0UL
-	#define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_SFT                        6
+	#define PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN             0x40UL
+	#define PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS                           0x80UL
 	u8	port_cnt;
 	#define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
 	#define PORT_PHY_QCAPS_RESP_PORT_CNT_1       0x1UL
@@ -4119,7 +4291,10 @@ struct hwrm_queue_qportcfg_output {
 	#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_NIC   0x3UL
 	#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN        0xffUL
 	#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LAST          QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN
-	u8	unused_0;
+	u8	queue_id0_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_CNP      0x4UL
 	char	qid0_name[16];
 	char	qid1_name[16];
 	char	qid2_name[16];
@@ -4128,7 +4303,34 @@ struct hwrm_queue_qportcfg_output {
 	char	qid5_name[16];
 	char	qid6_name[16];
 	char	qid7_name[16];
-	u8	unused_1[7];
+	u8	queue_id1_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_CNP      0x4UL
+	u8	queue_id2_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_CNP      0x4UL
+	u8	queue_id3_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_CNP      0x4UL
+	u8	queue_id4_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_CNP      0x4UL
+	u8	queue_id5_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_CNP      0x4UL
+	u8	queue_id6_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_CNP      0x4UL
+	u8	queue_id7_service_profile_type;
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_ROCE     0x1UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_NIC      0x2UL
+	#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_CNP      0x4UL
 	u8	valid;
 };
 
@@ -5142,8 +5344,10 @@ struct hwrm_vnic_alloc_input {
 	__le16	target_id;
 	__le64	resp_addr;
 	__le32	flags;
-	#define VNIC_ALLOC_REQ_FLAGS_DEFAULT     0x1UL
-	u8	unused_0[4];
+	#define VNIC_ALLOC_REQ_FLAGS_DEFAULT                  0x1UL
+	#define VNIC_ALLOC_REQ_FLAGS_VIRTIO_NET_FID_VALID     0x2UL
+	__le16	virtio_net_fid;
+	u8	unused_0[2];
 };
 
 /* hwrm_vnic_alloc_output (size:128b/16B) */
@@ -5260,6 +5464,9 @@ struct hwrm_vnic_qcaps_output {
 	#define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_CAP                   0x80UL
 	#define VNIC_QCAPS_RESP_FLAGS_COS_ASSIGNMENT_CAP                  0x100UL
 	#define VNIC_QCAPS_RESP_FLAGS_RX_CMPL_V2_CAP                      0x200UL
+	#define VNIC_QCAPS_RESP_FLAGS_VNIC_STATE_CAP                      0x400UL
+	#define VNIC_QCAPS_RESP_FLAGS_VIRTIO_NET_VNIC_ALLOC_CAP           0x800UL
+	#define VNIC_QCAPS_RESP_FLAGS_METADATA_FORMAT_CAP                 0x1000UL
 	__le16	max_aggs_supported;
 	u8	unused_1[5];
 	u8	valid;
@@ -5585,11 +5792,15 @@ struct hwrm_ring_alloc_output {
 	__le16	resp_len;
 	__le16	ring_id;
 	__le16	logical_ring_id;
-	u8	unused_0[3];
+	u8	push_buffer_index;
+	#define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
+	#define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
+	#define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_LAST       RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
+	u8	unused_0[2];
 	u8	valid;
 };
 
-/* hwrm_ring_free_input (size:192b/24B) */
+/* hwrm_ring_free_input (size:256b/32B) */
 struct hwrm_ring_free_input {
 	__le16	req_type;
 	__le16	cmpl_ring;
@@ -5604,9 +5815,13 @@ struct hwrm_ring_free_input {
 	#define RING_FREE_REQ_RING_TYPE_RX_AGG    0x4UL
 	#define RING_FREE_REQ_RING_TYPE_NQ        0x5UL
 	#define RING_FREE_REQ_RING_TYPE_LAST     RING_FREE_REQ_RING_TYPE_NQ
-	u8	unused_0;
+	u8	flags;
+	#define RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID 0x1UL
+	#define RING_FREE_REQ_FLAGS_LAST             RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID
 	__le16	ring_id;
-	u8	unused_1[4];
+	__le32	prod_idx;
+	__le32	opaque;
+	__le32	unused_1;
 };
 
 /* hwrm_ring_free_output (size:128b/16B) */
@@ -5644,7 +5859,11 @@ struct hwrm_ring_reset_output {
 	__le16	req_type;
 	__le16	seq_id;
 	__le16	resp_len;
-	u8	unused_0[4];
+	u8	push_buffer_index;
+	#define RING_RESET_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
+	#define RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
+	#define RING_RESET_RESP_PUSH_BUFFER_INDEX_LAST       RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
+	u8	unused_0[3];
 	u8	consumer_idx[3];
 	u8	valid;
 };
@@ -6988,21 +7207,23 @@ struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
 	__le16	seq_id;
 	__le16	resp_len;
 	__le32	flags;
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED                  0x1UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED                  0x2UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED               0x4UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED                  0x8UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED           0x10UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED                     0x20UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED                     0x40UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED              0x80UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED                0x100UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED                   0x200UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED                             0x400UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED         0x800UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ARP_SUPPORTED              0x1000UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED             0x2000UL
-	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ETHERTYPE_IP_SUPPORTED     0x4000UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED                     0x1UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED                     0x2UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED                  0x4UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED                     0x8UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED              0x10UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED                        0x20UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED                        0x40UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED                 0x80UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED                   0x100UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED                      0x200UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED                                0x400UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED            0x800UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ARP_SUPPORTED                 0x1000UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED                0x2000UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ETHERTYPE_IP_SUPPORTED        0x4000UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TRUFLOW_CAPABLE                              0x8000UL
+	#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_FILTER_TRAFFIC_TYPE_L2_ROCE_SUPPORTED     0x10000UL
 	u8	unused_0[3];
 	u8	valid;
 };
@@ -7420,7 +7641,13 @@ struct hwrm_fw_qstatus_output {
 	#define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
 	#define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER   0x3UL
 	#define FW_QSTATUS_RESP_SELFRST_STATUS_LAST          FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER
-	u8	unused_0[6];
+	u8	nvm_option_action_status;
+	#define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_NONE     0x0UL
+	#define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_HOTRESET 0x1UL
+	#define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_WARMBOOT 0x2UL
+	#define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT 0x3UL
+	#define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_LAST                  FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT
+	u8	unused_0[5];
 	u8	valid;
 };
 
@@ -7472,7 +7699,8 @@ struct hwrm_struct_hdr {
 	#define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE         0x1UL
 	#define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION   0xaUL
 	#define STRUCT_HDR_STRUCT_ID_RSS_V2             0x64UL
-	#define STRUCT_HDR_STRUCT_ID_LAST              STRUCT_HDR_STRUCT_ID_RSS_V2
+	#define STRUCT_HDR_STRUCT_ID_MSIX_PER_VF        0xc8UL
+	#define STRUCT_HDR_STRUCT_ID_LAST              STRUCT_HDR_STRUCT_ID_MSIX_PER_VF
 	__le16	len;
 	u8	version;
 	u8	count;
@@ -8000,6 +8228,9 @@ struct hwrm_dbg_coredump_initiate_output {
 struct coredump_data_hdr {
 	__le32	address;
 	__le32	flags_length;
+	#define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_MASK     0xffffffUL
+	#define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_SFT      0
+	#define COREDUMP_DATA_HDR_FLAGS_LENGTH_INDIRECT_ACCESS     0x1000000UL
 	__le32	instance;
 	__le32	next_offset;
 };
@@ -8669,7 +8900,6 @@ struct hcomm_status {
 	#define HCOMM_STATUS_TRUE_OFFSET_MASK        0xfffffffcUL
 	#define HCOMM_STATUS_TRUE_OFFSET_SFT         2
 };
-
 #define HCOMM_STATUS_STRUCT_LOC 0x31001F0UL
 
 #endif /* _BNXT_HSI_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index fcc262064766..641303894341 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -133,12 +133,9 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
 	dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir);
 
 	txr = rxr->bnapi->tx_ring;
-	xdp.data_hard_start = *data_ptr - offset;
-	xdp.data = *data_ptr;
-	xdp_set_data_meta_invalid(&xdp);
-	xdp.data_end = *data_ptr + *len;
-	xdp.rxq = &rxr->xdp_rxq;
-	xdp.frame_sz = PAGE_SIZE; /* BNXT_RX_PAGE_MODE(bp) when XDP enabled */
+	/* BNXT_RX_PAGE_MODE(bp) when XDP enabled */
+	xdp_init_buff(&xdp, PAGE_SIZE, &rxr->xdp_rxq);
+	xdp_prepare_buff(&xdp, *data_ptr - offset, offset, *len, false);
 	orig_data = xdp.data;
 
 	rcu_read_lock();
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index f6ca01da141d..0a6d91b0f0aa 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -16,6 +16,8 @@
 #include <linux/dim.h>
 #include <linux/ethtool.h>
 
+#include "../unimac.h"
+
 /* total number of Buffer Descriptors, same for Rx/Tx */
 #define TOTAL_DESC				256
 
@@ -150,63 +152,6 @@ struct bcmgenet_mib_counters {
 	u32	tx_realloc_tsb_failed;
 };
 
-#define UMAC_HD_BKP_CTRL		0x004
-#define	 HD_FC_EN			(1 << 0)
-#define  HD_FC_BKOFF_OK			(1 << 1)
-#define  IPG_CONFIG_RX_SHIFT		2
-#define  IPG_CONFIG_RX_MASK		0x1F
-
-#define UMAC_CMD			0x008
-#define  CMD_TX_EN			(1 << 0)
-#define  CMD_RX_EN			(1 << 1)
-#define  UMAC_SPEED_10			0
-#define  UMAC_SPEED_100			1
-#define  UMAC_SPEED_1000		2
-#define  UMAC_SPEED_2500		3
-#define  CMD_SPEED_SHIFT		2
-#define  CMD_SPEED_MASK			3
-#define  CMD_PROMISC			(1 << 4)
-#define  CMD_PAD_EN			(1 << 5)
-#define  CMD_CRC_FWD			(1 << 6)
-#define  CMD_PAUSE_FWD			(1 << 7)
-#define  CMD_RX_PAUSE_IGNORE		(1 << 8)
-#define  CMD_TX_ADDR_INS		(1 << 9)
-#define  CMD_HD_EN			(1 << 10)
-#define  CMD_SW_RESET			(1 << 13)
-#define  CMD_LCL_LOOP_EN		(1 << 15)
-#define  CMD_AUTO_CONFIG		(1 << 22)
-#define  CMD_CNTL_FRM_EN		(1 << 23)
-#define  CMD_NO_LEN_CHK			(1 << 24)
-#define  CMD_RMT_LOOP_EN		(1 << 25)
-#define  CMD_PRBL_EN			(1 << 27)
-#define  CMD_TX_PAUSE_IGNORE		(1 << 28)
-#define  CMD_TX_RX_EN			(1 << 29)
-#define  CMD_RUNT_FILTER_DIS		(1 << 30)
-
-#define UMAC_MAC0			0x00C
-#define UMAC_MAC1			0x010
-#define UMAC_MAX_FRAME_LEN		0x014
-
-#define UMAC_MODE			0x44
-#define  MODE_LINK_STATUS		(1 << 5)
-
-#define UMAC_EEE_CTRL			0x064
-#define  EN_LPI_RX_PAUSE		(1 << 0)
-#define  EN_LPI_TX_PFC			(1 << 1)
-#define  EN_LPI_TX_PAUSE		(1 << 2)
-#define  EEE_EN				(1 << 3)
-#define  RX_FIFO_CHECK			(1 << 4)
-#define  EEE_TX_CLK_DIS			(1 << 5)
-#define  DIS_EEE_10M			(1 << 6)
-#define  LP_IDLE_PREDICTION_MODE	(1 << 7)
-
-#define UMAC_EEE_LPI_TIMER		0x068
-#define UMAC_EEE_WAKE_TIMER		0x06C
-#define UMAC_EEE_REF_COUNT		0x070
-#define  EEE_REFERENCE_COUNT_MASK	0xffff
-
-#define UMAC_TX_FLUSH			0x334
-
 #define UMAC_MIB_START			0x400
 
 #define UMAC_MDIO_CMD			0x614
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 6fb6c3556285..5335244e4577 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -63,11 +63,11 @@ void bcmgenet_mii_setup(struct net_device *dev)
 
 		/* speed */
 		if (phydev->speed == SPEED_1000)
-			cmd_bits = UMAC_SPEED_1000;
+			cmd_bits = CMD_SPEED_1000;
 		else if (phydev->speed == SPEED_100)
-			cmd_bits = UMAC_SPEED_100;
+			cmd_bits = CMD_SPEED_100;
 		else
-			cmd_bits = UMAC_SPEED_10;
+			cmd_bits = CMD_SPEED_10;
 		cmd_bits <<= CMD_SPEED_SHIFT;
 
 		/* duplex */
@@ -359,7 +359,7 @@ int bcmgenet_mii_probe(struct net_device *dev)
 	 * those versions of GENET.
 	 */
 	if (priv->internal_phy && !GENET_IS_V5(priv))
-		dev->phydev->irq = PHY_IGNORE_INTERRUPT;
+		dev->phydev->irq = PHY_MAC_INTERRUPT;
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 5143cdd0eeca..d2381929931b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1580,12 +1580,6 @@ static int tg3_mdio_init(struct tg3 *tp)
 				     PHY_BRCM_RX_REFCLK_UNUSED |
 				     PHY_BRCM_DIS_TXCRXC_NOENRGY |
 				     PHY_BRCM_AUTO_PWRDWN_ENABLE;
-		if (tg3_flag(tp, RGMII_INBAND_DISABLE))
-			phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;
-		if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN))
-			phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
-		if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN))
-			phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
 		fallthrough;
 	case PHY_ID_RTL8211C:
 		phydev->interface = PHY_INTERFACE_MODE_RGMII;
@@ -12826,11 +12820,13 @@ static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen)
 
 			offset = tg3_nvram_logical_addr(tp, offset);
 		}
-	}
 
-	if (!offset || !len) {
-		offset = TG3_NVM_VPD_OFF;
-		len = TG3_NVM_VPD_LEN;
+		if (!offset || !len) {
+			offset = TG3_NVM_VPD_OFF;
+			len = TG3_NVM_VPD_LEN;
+		}
+	} else {
+		len = TG3_NVM_PCI_VPD_MAX_LEN;
 	}
 
 	buf = kmalloc(len, GFP_KERNEL);
@@ -12846,26 +12842,16 @@ static __be32 *tg3_vpd_readblock(struct tg3 *tp, u32 *vpdlen)
 			if (tg3_nvram_read_be32(tp, offset + i, &buf[i/4]))
 				goto error;
 		}
+		*vpdlen = len;
 	} else {
-		u8 *ptr;
 		ssize_t cnt;
-		unsigned int pos = 0;
-
-		ptr = (u8 *)&buf[0];
-		for (i = 0; pos < len && i < 3; i++, pos += cnt, ptr += cnt) {
-			cnt = pci_read_vpd(tp->pdev, pos,
-					   len - pos, ptr);
-			if (cnt == -ETIMEDOUT || cnt == -EINTR)
-				cnt = 0;
-			else if (cnt < 0)
-				goto error;
-		}
-		if (pos != len)
+
+		cnt = pci_read_vpd(tp->pdev, 0, len, (u8 *)buf);
+		if (cnt < 0)
 			goto error;
+		*vpdlen = cnt;
 	}
 
-	*vpdlen = len;
-
 	return buf;
 
 error:
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 1000c894064f..46ec4fdfd16a 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2101,6 +2101,7 @@
 /* Hardware Legacy NVRAM layout */
 #define TG3_NVM_VPD_OFF			0x100
 #define TG3_NVM_VPD_LEN			256
+#define TG3_NVM_PCI_VPD_MAX_LEN		512
 
 /* Hardware Selfboot NVRAM layout */
 #define TG3_NVM_HWSB_CFG1		0x00000004
diff --git a/drivers/net/ethernet/broadcom/unimac.h b/drivers/net/ethernet/broadcom/unimac.h
new file mode 100644
index 000000000000..585a85286257
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/unimac.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __UNIMAC_H
+#define __UNIMAC_H
+
+#define UMAC_HD_BKP_CTRL		0x004
+#define  HD_FC_EN			(1 << 0)
+#define  HD_FC_BKOFF_OK			(1 << 1)
+#define  IPG_CONFIG_RX_SHIFT		2
+#define  IPG_CONFIG_RX_MASK		0x1F
+#define UMAC_CMD			0x008
+#define  CMD_TX_EN			(1 << 0)
+#define  CMD_RX_EN			(1 << 1)
+#define  CMD_SPEED_10			0
+#define  CMD_SPEED_100			1
+#define  CMD_SPEED_1000			2
+#define  CMD_SPEED_2500			3
+#define  CMD_SPEED_SHIFT		2
+#define  CMD_SPEED_MASK			3
+#define  CMD_PROMISC			(1 << 4)
+#define  CMD_PAD_EN			(1 << 5)
+#define  CMD_CRC_FWD			(1 << 6)
+#define  CMD_PAUSE_FWD			(1 << 7)
+#define  CMD_RX_PAUSE_IGNORE		(1 << 8)
+#define  CMD_TX_ADDR_INS		(1 << 9)
+#define  CMD_HD_EN			(1 << 10)
+#define  CMD_SW_RESET_OLD		(1 << 11)
+#define  CMD_SW_RESET			(1 << 13)
+#define  CMD_LCL_LOOP_EN		(1 << 15)
+#define  CMD_AUTO_CONFIG		(1 << 22)
+#define  CMD_CNTL_FRM_EN		(1 << 23)
+#define  CMD_NO_LEN_CHK			(1 << 24)
+#define  CMD_RMT_LOOP_EN		(1 << 25)
+#define  CMD_RX_ERR_DISC		(1 << 26)
+#define  CMD_PRBL_EN			(1 << 27)
+#define  CMD_TX_PAUSE_IGNORE		(1 << 28)
+#define  CMD_TX_RX_EN			(1 << 29)
+#define  CMD_RUNT_FILTER_DIS		(1 << 30)
+#define UMAC_MAC0			0x00c
+#define UMAC_MAC1			0x010
+#define UMAC_MAX_FRAME_LEN		0x014
+#define UMAC_PAUSE_QUANTA		0x018
+#define UMAC_MODE			0x044
+#define  MODE_LINK_STATUS		(1 << 5)
+#define UMAC_FRM_TAG0			0x048		/* outer tag */
+#define UMAC_FRM_TAG1			0x04c		/* inner tag */
+#define UMAC_TX_IPG_LEN			0x05c
+#define UMAC_EEE_CTRL			0x064
+#define  EN_LPI_RX_PAUSE		(1 << 0)
+#define  EN_LPI_TX_PFC			(1 << 1)
+#define  EN_LPI_TX_PAUSE		(1 << 2)
+#define  EEE_EN				(1 << 3)
+#define  RX_FIFO_CHECK			(1 << 4)
+#define  EEE_TX_CLK_DIS			(1 << 5)
+#define  DIS_EEE_10M			(1 << 6)
+#define  LP_IDLE_PREDICTION_MODE	(1 << 7)
+#define UMAC_EEE_LPI_TIMER		0x068
+#define UMAC_EEE_WAKE_TIMER		0x06C
+#define UMAC_EEE_REF_COUNT		0x070
+#define  EEE_REFERENCE_COUNT_MASK	0xffff
+#define UMAC_RX_IPG_INV			0x078
+#define UMAC_MACSEC_PROG_TX_CRC		0x310
+#define UMAC_MACSEC_CTRL		0x314
+#define UMAC_PAUSE_CTRL			0x330
+#define UMAC_TX_FLUSH			0x334
+#define UMAC_RX_FIFO_STATUS		0x338
+#define UMAC_TX_FIFO_STATUS		0x33c
+
+#endif
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 814a5b10141d..472bf8f220bc 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -470,6 +470,10 @@ static void macb_set_tx_clk(struct macb *bp, int speed)
 	if (!bp->tx_clk || (bp->caps & MACB_CAPS_CLK_HW_CHG))
 		return;
 
+	/* In case of MII the PHY is the clock master */
+	if (bp->phy_interface == PHY_INTERFACE_MODE_MII)
+		return;
+
 	switch (speed) {
 	case SPEED_10:
 		rate = 2500000;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 37d064193f0f..2a0d64e5797c 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -1163,7 +1163,7 @@ int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs)
 			oct->flags |= LIO_FLAG_MSI_ENABLED;
 
 		/* allocate storage for the names assigned to the irq */
-		oct->irq_name_storage = kcalloc(1, INTRNAMSIZ, GFP_KERNEL);
+		oct->irq_name_storage = kzalloc(INTRNAMSIZ, GFP_KERNEL);
 		if (!oct->irq_name_storage)
 			return -ENOMEM;
 
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 7d00d3a8ded4..7c5af4beedc6 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -3219,8 +3219,6 @@ static const struct net_device_ops lionetdevops = {
 	.ndo_do_ioctl		= liquidio_ioctl,
 	.ndo_fix_features	= liquidio_fix_features,
 	.ndo_set_features	= liquidio_set_features,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_set_vf_mac		= liquidio_set_vf_mac,
 	.ndo_set_vf_vlan	= liquidio_set_vf_vlan,
 	.ndo_get_vf_config	= liquidio_get_vf_config,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 103440f97bc8..516f166ceff8 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -1879,8 +1879,6 @@ static const struct net_device_ops lionetdevops = {
 	.ndo_do_ioctl		= liquidio_ioctl,
 	.ndo_fix_features	= liquidio_fix_features,
 	.ndo_set_features	= liquidio_set_features,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 };
 
 static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 387a57cbfb73..e159194d0aef 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -545,7 +545,7 @@ static atomic_t adapter_fw_states[MAX_OCTEON_DEVICES];
 
 static u32 octeon_device_count;
 /* locks device array (i.e. octeon_device[]) */
-static spinlock_t octeon_devices_lock;
+static DEFINE_SPINLOCK(octeon_devices_lock);
 
 static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES];
 
@@ -563,7 +563,6 @@ void octeon_init_device_list(int conf_type)
 	memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES));
 	for (i = 0; i <  MAX_OCTEON_DEVICES; i++)
 		oct_set_config_info(i, conf_type);
-	spin_lock_init(&octeon_devices_lock);
 }
 
 static void *__retrieve_octeon_config_info(struct octeon_device *oct,
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 5e50bb19bf26..ecffebd513be 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1556,18 +1556,7 @@ static struct platform_driver octeon_mgmt_driver = {
 	.remove		= octeon_mgmt_remove,
 };
 
-static int __init octeon_mgmt_mod_init(void)
-{
-	return platform_driver_register(&octeon_mgmt_driver);
-}
-
-static void __exit octeon_mgmt_mod_exit(void)
-{
-	platform_driver_unregister(&octeon_mgmt_driver);
-}
-
-module_init(octeon_mgmt_mod_init);
-module_exit(octeon_mgmt_mod_exit);
+module_platform_driver(octeon_mgmt_driver);
 
 MODULE_SOFTDEP("pre: mdio-cavium");
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index f3b7b443f964..c33b4e837515 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -530,6 +530,7 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
 				struct cqe_rx_t *cqe_rx, struct snd_queue *sq,
 				struct rcv_queue *rq, struct sk_buff **skb)
 {
+	unsigned char *hard_start, *data;
 	struct xdp_buff xdp;
 	struct page *page;
 	u32 action;
@@ -547,12 +548,11 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
 	cpu_addr = (u64)phys_to_virt(cpu_addr);
 	page = virt_to_page((void *)cpu_addr);
 
-	xdp.data_hard_start = page_address(page);
-	xdp.data = (void *)cpu_addr;
-	xdp_set_data_meta_invalid(&xdp);
-	xdp.data_end = xdp.data + len;
-	xdp.rxq = &rq->xdp_rxq;
-	xdp.frame_sz = RCV_FRAG_LEN + XDP_PACKET_HEADROOM;
+	xdp_init_buff(&xdp, RCV_FRAG_LEN + XDP_PACKET_HEADROOM,
+		      &rq->xdp_rxq);
+	hard_start = page_address(page);
+	data = (unsigned char *)cpu_addr;
+	xdp_prepare_buff(&xdp, hard_start, data - hard_start, len, false);
 	orig_data = xdp.data;
 
 	rcu_read_lock();
diff --git a/drivers/net/ethernet/chelsio/cxgb/common.h b/drivers/net/ethernet/chelsio/cxgb/common.h
index 6475060649e9..0321be77366c 100644
--- a/drivers/net/ethernet/chelsio/cxgb/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb/common.h
@@ -238,7 +238,6 @@ struct adapter {
 	int msg_enable;
 	u32 mmio_len;
 
-	struct work_struct ext_intr_handler_task;
 	struct adapter_params params;
 
 	/* Terminator modules. */
@@ -257,6 +256,7 @@ struct adapter {
 
 	/* guards async operations */
 	spinlock_t async_lock ____cacheline_aligned;
+	u32 pending_thread_intr;
 	u32 slow_intr_mask;
 	int t1powersave;
 };
@@ -334,8 +334,7 @@ void t1_interrupts_enable(adapter_t *adapter);
 void t1_interrupts_disable(adapter_t *adapter);
 void t1_interrupts_clear(adapter_t *adapter);
 int t1_elmer0_ext_intr_handler(adapter_t *adapter);
-void t1_elmer0_ext_intr(adapter_t *adapter);
-int t1_slow_intr_handler(adapter_t *adapter);
+irqreturn_t t1_slow_intr_handler(adapter_t *adapter);
 
 int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
 const struct board_info *t1_get_board_info(unsigned int board_id);
@@ -347,7 +346,6 @@ int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
 int t1_init_hw_modules(adapter_t *adapter);
 int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi);
 void t1_free_sw_modules(adapter_t *adapter);
-void t1_fatal_err(adapter_t *adapter);
 void t1_link_changed(adapter_t *adapter, int port_id);
 void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat,
 			    int speed, int duplex, int pause);
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 0e4a0f413960..512da98019c6 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -211,9 +211,10 @@ static int cxgb_up(struct adapter *adapter)
 	t1_interrupts_clear(adapter);
 
 	adapter->params.has_msi = !disable_msi && !pci_enable_msi(adapter->pdev);
-	err = request_irq(adapter->pdev->irq, t1_interrupt,
-			  adapter->params.has_msi ? 0 : IRQF_SHARED,
-			  adapter->name, adapter);
+	err = request_threaded_irq(adapter->pdev->irq, t1_interrupt,
+				   t1_interrupt_thread,
+				   adapter->params.has_msi ? 0 : IRQF_SHARED,
+				   adapter->name, adapter);
 	if (err) {
 		if (adapter->params.has_msi)
 			pci_disable_msi(adapter->pdev);
@@ -916,51 +917,6 @@ static void mac_stats_task(struct work_struct *work)
 	spin_unlock(&adapter->work_lock);
 }
 
-/*
- * Processes elmer0 external interrupts in process context.
- */
-static void ext_intr_task(struct work_struct *work)
-{
-	struct adapter *adapter =
-		container_of(work, struct adapter, ext_intr_handler_task);
-
-	t1_elmer0_ext_intr_handler(adapter);
-
-	/* Now reenable external interrupts */
-	spin_lock_irq(&adapter->async_lock);
-	adapter->slow_intr_mask |= F_PL_INTR_EXT;
-	writel(F_PL_INTR_EXT, adapter->regs + A_PL_CAUSE);
-	writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
-		   adapter->regs + A_PL_ENABLE);
-	spin_unlock_irq(&adapter->async_lock);
-}
-
-/*
- * Interrupt-context handler for elmer0 external interrupts.
- */
-void t1_elmer0_ext_intr(struct adapter *adapter)
-{
-	/*
-	 * Schedule a task to handle external interrupts as we require
-	 * a process context.  We disable EXT interrupts in the interim
-	 * and let the task reenable them when it's done.
-	 */
-	adapter->slow_intr_mask &= ~F_PL_INTR_EXT;
-	writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
-		   adapter->regs + A_PL_ENABLE);
-	schedule_work(&adapter->ext_intr_handler_task);
-}
-
-void t1_fatal_err(struct adapter *adapter)
-{
-	if (adapter->flags & FULL_INIT_DONE) {
-		t1_sge_stop(adapter->sge);
-		t1_interrupts_disable(adapter);
-	}
-	pr_alert("%s: encountered fatal error, operation suspended\n",
-		 adapter->name);
-}
-
 static const struct net_device_ops cxgb_netdev_ops = {
 	.ndo_open		= cxgb_open,
 	.ndo_stop		= cxgb_close,
@@ -1062,8 +1018,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			spin_lock_init(&adapter->async_lock);
 			spin_lock_init(&adapter->mac_lock);
 
-			INIT_WORK(&adapter->ext_intr_handler_task,
-				  ext_intr_task);
 			INIT_DELAYED_WORK(&adapter->stats_update_task,
 					  mac_stats_task);
 
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 2d9c2b5a690a..cda01f22c71c 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -940,10 +940,11 @@ void t1_sge_intr_clear(struct sge *sge)
 /*
  * SGE 'Error' interrupt handler
  */
-int t1_sge_intr_error_handler(struct sge *sge)
+bool t1_sge_intr_error_handler(struct sge *sge)
 {
 	struct adapter *adapter = sge->adapter;
 	u32 cause = readl(adapter->regs + A_SG_INT_CAUSE);
+	bool wake = false;
 
 	if (adapter->port[0].dev->hw_features & NETIF_F_TSO)
 		cause &= ~F_PACKET_TOO_BIG;
@@ -967,11 +968,14 @@ int t1_sge_intr_error_handler(struct sge *sge)
 		sge->stats.pkt_mismatch++;
 		pr_alert("%s: SGE packet mismatch\n", adapter->name);
 	}
-	if (cause & SGE_INT_FATAL)
-		t1_fatal_err(adapter);
+	if (cause & SGE_INT_FATAL) {
+		t1_interrupts_disable(adapter);
+		adapter->pending_thread_intr |= F_PL_INTR_SGE_ERR;
+		wake = true;
+	}
 
 	writel(cause, adapter->regs + A_SG_INT_CAUSE);
-	return 0;
+	return wake;
 }
 
 const struct sge_intr_counts *t1_sge_get_intr_counts(const struct sge *sge)
@@ -1619,11 +1623,46 @@ int t1_poll(struct napi_struct *napi, int budget)
 	return work_done;
 }
 
+irqreturn_t t1_interrupt_thread(int irq, void *data)
+{
+	struct adapter *adapter = data;
+	u32 pending_thread_intr;
+
+	spin_lock_irq(&adapter->async_lock);
+	pending_thread_intr = adapter->pending_thread_intr;
+	adapter->pending_thread_intr = 0;
+	spin_unlock_irq(&adapter->async_lock);
+
+	if (!pending_thread_intr)
+		return IRQ_NONE;
+
+	if (pending_thread_intr & F_PL_INTR_EXT)
+		t1_elmer0_ext_intr_handler(adapter);
+
+	/* This error is fatal, interrupts remain off */
+	if (pending_thread_intr & F_PL_INTR_SGE_ERR) {
+		pr_alert("%s: encountered fatal error, operation suspended\n",
+			 adapter->name);
+		t1_sge_stop(adapter->sge);
+		return IRQ_HANDLED;
+	}
+
+	spin_lock_irq(&adapter->async_lock);
+	adapter->slow_intr_mask |= F_PL_INTR_EXT;
+
+	writel(F_PL_INTR_EXT, adapter->regs + A_PL_CAUSE);
+	writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
+	       adapter->regs + A_PL_ENABLE);
+	spin_unlock_irq(&adapter->async_lock);
+
+	return IRQ_HANDLED;
+}
+
 irqreturn_t t1_interrupt(int irq, void *data)
 {
 	struct adapter *adapter = data;
 	struct sge *sge = adapter->sge;
-	int handled;
+	irqreturn_t handled;
 
 	if (likely(responses_pending(adapter))) {
 		writel(F_PL_INTR_SGE_DATA, adapter->regs + A_PL_CAUSE);
@@ -1645,10 +1684,10 @@ irqreturn_t t1_interrupt(int irq, void *data)
 	handled = t1_slow_intr_handler(adapter);
 	spin_unlock(&adapter->async_lock);
 
-	if (!handled)
+	if (handled == IRQ_NONE)
 		sge->stats.unhandled_irqs++;
 
-	return IRQ_RETVAL(handled != 0);
+	return handled;
 }
 
 /*
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.h b/drivers/net/ethernet/chelsio/cxgb/sge.h
index a1ba591b3431..716705b96f26 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.h
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.h
@@ -74,6 +74,7 @@ struct sge *t1_sge_create(struct adapter *, struct sge_params *);
 int t1_sge_configure(struct sge *, struct sge_params *);
 int t1_sge_set_coalesce_params(struct sge *, struct sge_params *);
 void t1_sge_destroy(struct sge *);
+irqreturn_t t1_interrupt_thread(int irq, void *data);
 irqreturn_t t1_interrupt(int irq, void *cookie);
 int t1_poll(struct napi_struct *, int);
 
@@ -81,7 +82,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev);
 void t1_vlan_mode(struct adapter *adapter, netdev_features_t features);
 void t1_sge_start(struct sge *);
 void t1_sge_stop(struct sge *);
-int t1_sge_intr_error_handler(struct sge *);
+bool t1_sge_intr_error_handler(struct sge *sge);
 void t1_sge_intr_enable(struct sge *);
 void t1_sge_intr_disable(struct sge *);
 void t1_sge_intr_clear(struct sge *);
diff --git a/drivers/net/ethernet/chelsio/cxgb/subr.c b/drivers/net/ethernet/chelsio/cxgb/subr.c
index ea0f8741d7cf..310add28fcf5 100644
--- a/drivers/net/ethernet/chelsio/cxgb/subr.c
+++ b/drivers/net/ethernet/chelsio/cxgb/subr.c
@@ -170,7 +170,7 @@ void t1_link_changed(adapter_t *adapter, int port_id)
 	t1_link_negotiated(adapter, port_id, link_ok, speed, duplex, fc);
 }
 
-static int t1_pci_intr_handler(adapter_t *adapter)
+static bool t1_pci_intr_handler(adapter_t *adapter)
 {
 	u32 pcix_cause;
 
@@ -179,9 +179,13 @@ static int t1_pci_intr_handler(adapter_t *adapter)
 	if (pcix_cause) {
 		pci_write_config_dword(adapter->pdev, A_PCICFG_INTR_CAUSE,
 				       pcix_cause);
-		t1_fatal_err(adapter);    /* PCI errors are fatal */
+		/* PCI errors are fatal */
+		t1_interrupts_disable(adapter);
+		adapter->pending_thread_intr |= F_PL_INTR_SGE_ERR;
+		pr_alert("%s: PCI error encountered.\n", adapter->name);
+		return true;
 	}
-	return 0;
+	return false;
 }
 
 #ifdef CONFIG_CHELSIO_T1_1G
@@ -210,13 +214,16 @@ static int fpga_phy_intr_handler(adapter_t *adapter)
 /*
  * Slow path interrupt handler for FPGAs.
  */
-static int fpga_slow_intr(adapter_t *adapter)
+static irqreturn_t fpga_slow_intr(adapter_t *adapter)
 {
 	u32 cause = readl(adapter->regs + A_PL_CAUSE);
+	irqreturn_t ret = IRQ_NONE;
 
 	cause &= ~F_PL_INTR_SGE_DATA;
-	if (cause & F_PL_INTR_SGE_ERR)
-		t1_sge_intr_error_handler(adapter->sge);
+	if (cause & F_PL_INTR_SGE_ERR) {
+		if (t1_sge_intr_error_handler(adapter->sge))
+			ret = IRQ_WAKE_THREAD;
+	}
 
 	if (cause & FPGA_PCIX_INTERRUPT_GMAC)
 		fpga_phy_intr_handler(adapter);
@@ -231,14 +238,19 @@ static int fpga_slow_intr(adapter_t *adapter)
 		/* Clear TP interrupt */
 		writel(tp_cause, adapter->regs + FPGA_TP_ADDR_INTERRUPT_CAUSE);
 	}
-	if (cause & FPGA_PCIX_INTERRUPT_PCIX)
-		t1_pci_intr_handler(adapter);
+	if (cause & FPGA_PCIX_INTERRUPT_PCIX) {
+		if (t1_pci_intr_handler(adapter))
+			ret = IRQ_WAKE_THREAD;
+	}
 
 	/* Clear the interrupts just processed. */
 	if (cause)
 		writel(cause, adapter->regs + A_PL_CAUSE);
 
-	return cause != 0;
+	if (ret != IRQ_NONE)
+		return ret;
+
+	return cause == 0 ? IRQ_NONE : IRQ_HANDLED;
 }
 #endif
 
@@ -842,31 +854,45 @@ void t1_interrupts_clear(adapter_t* adapter)
 /*
  * Slow path interrupt handler for ASICs.
  */
-static int asic_slow_intr(adapter_t *adapter)
+static irqreturn_t asic_slow_intr(adapter_t *adapter)
 {
 	u32 cause = readl(adapter->regs + A_PL_CAUSE);
+	irqreturn_t ret = IRQ_HANDLED;
 
 	cause &= adapter->slow_intr_mask;
 	if (!cause)
-		return 0;
-	if (cause & F_PL_INTR_SGE_ERR)
-		t1_sge_intr_error_handler(adapter->sge);
+		return IRQ_NONE;
+	if (cause & F_PL_INTR_SGE_ERR) {
+		if (t1_sge_intr_error_handler(adapter->sge))
+			ret = IRQ_WAKE_THREAD;
+	}
 	if (cause & F_PL_INTR_TP)
 		t1_tp_intr_handler(adapter->tp);
 	if (cause & F_PL_INTR_ESPI)
 		t1_espi_intr_handler(adapter->espi);
-	if (cause & F_PL_INTR_PCIX)
-		t1_pci_intr_handler(adapter);
-	if (cause & F_PL_INTR_EXT)
-		t1_elmer0_ext_intr(adapter);
+	if (cause & F_PL_INTR_PCIX) {
+		if (t1_pci_intr_handler(adapter))
+			ret = IRQ_WAKE_THREAD;
+	}
+	if (cause & F_PL_INTR_EXT) {
+		/* Wake the threaded interrupt to handle external interrupts as
+		 * we require a process context. We disable EXT interrupts in
+		 * the interim and let the thread reenable them when it's done.
+		 */
+		adapter->pending_thread_intr |= F_PL_INTR_EXT;
+		adapter->slow_intr_mask &= ~F_PL_INTR_EXT;
+		writel(adapter->slow_intr_mask | F_PL_INTR_SGE_DATA,
+		       adapter->regs + A_PL_ENABLE);
+		ret = IRQ_WAKE_THREAD;
+	}
 
 	/* Clear the interrupts just processed. */
 	writel(cause, adapter->regs + A_PL_CAUSE);
 	readl(adapter->regs + A_PL_CAUSE); /* flush writes */
-	return 1;
+	return ret;
 }
 
-int t1_slow_intr_handler(adapter_t *adapter)
+irqreturn_t t1_slow_intr_handler(adapter_t *adapter)
 {
 #ifdef CONFIG_CHELSIO_T1_1G
 	if (!t1_is_asic(adapter))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 876f90e5795e..d5218e74284c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -220,9 +220,6 @@ struct cudbg_mps_tcam {
 	u8 reserved[2];
 };
 
-#define CUDBG_VPD_PF_SIZE 0x800
-#define CUDBG_SCFG_VER_ADDR 0x06
-#define CUDBG_SCFG_VER_LEN 4
 #define CUDBG_VPD_VER_ADDR 0x18c7
 #define CUDBG_VPD_VER_LEN 2
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 75474f810249..6c85a10f465c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -2686,10 +2686,10 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
 	struct adapter *padap = pdbg_init->adap;
 	struct cudbg_buffer temp_buff = { 0 };
 	char vpd_str[CUDBG_VPD_VER_LEN + 1];
-	u32 scfg_vers, vpd_vers, fw_vers;
 	struct cudbg_vpd_data *vpd_data;
 	struct vpd_params vpd = { 0 };
-	int rc, ret;
+	u32 vpd_vers, fw_vers;
+	int rc;
 
 	rc = t4_get_raw_vpd_params(padap, &vpd);
 	if (rc)
@@ -2699,24 +2699,6 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
 	if (rc)
 		return rc;
 
-	/* Serial Configuration Version is located beyond the PF's vpd size.
-	 * Temporarily give access to entire EEPROM to get it.
-	 */
-	rc = pci_set_vpd_size(padap->pdev, EEPROMVSIZE);
-	if (rc < 0)
-		return rc;
-
-	ret = cudbg_read_vpd_reg(padap, CUDBG_SCFG_VER_ADDR, CUDBG_SCFG_VER_LEN,
-				 &scfg_vers);
-
-	/* Restore back to original PF's vpd size */
-	rc = pci_set_vpd_size(padap->pdev, CUDBG_VPD_PF_SIZE);
-	if (rc < 0)
-		return rc;
-
-	if (ret)
-		return ret;
-
 	rc = cudbg_read_vpd_reg(padap, CUDBG_VPD_VER_ADDR, CUDBG_VPD_VER_LEN,
 				vpd_str);
 	if (rc)
@@ -2737,7 +2719,7 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
 	memcpy(vpd_data->bn, vpd.pn, PN_LEN + 1);
 	memcpy(vpd_data->na, vpd.na, MACADDR_LEN + 1);
 	memcpy(vpd_data->mn, vpd.id, ID_LEN + 1);
-	vpd_data->scfg_vers = scfg_vers;
+	vpd_data->scfg_vers = t4_read_reg(padap, PCIE_STATIC_SPARE2_A);
 	vpd_data->vpd_vers = vpd_vers;
 	vpd_data->fw_major = FW_HDR_FW_VER_MAJOR_G(fw_vers);
 	vpd_data->fw_minor = FW_HDR_FW_VER_MINOR_G(fw_vers);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 8e681ce72d62..314f8d806723 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -414,7 +414,6 @@ struct pf_resources {
 };
 
 struct pci_params {
-	unsigned int vpd_cap_addr;
 	unsigned char speed;
 	unsigned char width;
 };
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7fd264a6d085..6264bc66a4fc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3201,8 +3201,6 @@ static void cxgb4_mgmt_fill_vf_station_mac_addr(struct adapter *adap)
 	int err;
 	u8 *na;
 
-	adap->params.pci.vpd_cap_addr = pci_find_capability(adap->pdev,
-							    PCI_CAP_ID_VPD);
 	err = t4_get_raw_vpd_params(adap, &adap->params.vpd);
 	if (err)
 		return;
@@ -3882,8 +3880,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
 #endif /* CONFIG_CHELSIO_T4_FCOE */
 	.ndo_set_tx_maxrate   = cxgb_set_tx_maxrate,
 	.ndo_setup_tc         = cxgb_setup_tc,
-	.ndo_udp_tunnel_add   = udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del   = udp_tunnel_nic_del_port,
 	.ndo_features_check   = cxgb_features_check,
 	.ndo_fix_features     = cxgb_fix_features,
 };
@@ -5139,7 +5135,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
 
 	/* See if FW supports FW_FILTER2 work request */
 	if (is_t4(adap->params.chip)) {
-		adap->params.filter2_wr_support = 0;
+		adap->params.filter2_wr_support = false;
 	} else {
 		params[0] = FW_PARAM_DEV(FILTER2_WR);
 		ret = t4_query_params(adap, adap->mbox, adap->pf, 0,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 3334c9e2152a..256fae15e032 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1600,7 +1600,8 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
 		 * has opened up.
 		 */
 		eth_txq_stop(q);
-		wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+		if (chip_ver > CHELSIO_T5)
+			wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
 	}
 
 	wr = (void *)&q->q.desc[q->q.pidx];
@@ -1832,6 +1833,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
 	struct adapter *adapter;
 	int qidx, credits, ret;
 	size_t fw_hdr_copy_len;
+	unsigned int chip_ver;
 	u64 cntrl, *end;
 	u32 wr_mid;
 
@@ -1896,6 +1898,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
 		goto out_free;
 	}
 
+	chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
 	wr_mid = FW_WR_LEN16_V(DIV_ROUND_UP(flits, 2));
 	if (unlikely(credits < ETHTXQ_STOP_THRES)) {
 		/* After we're done injecting the Work Request for this
@@ -1907,7 +1910,8 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
 		 * has opened up.
 		 */
 		eth_txq_stop(txq);
-		wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+		if (chip_ver > CHELSIO_T5)
+			wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
 	}
 
 	/* Start filling in our Work Request.  Note that we do _not_ handle
@@ -1960,7 +1964,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
 		 */
 		cpl = (void *)(lso + 1);
 
-		if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+		if (chip_ver <= CHELSIO_T5)
 			cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
 		else
 			cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
@@ -3603,6 +3607,25 @@ static void t4_tx_completion_handler(struct sge_rspq *rspq,
 	}
 
 	txq = &s->ethtxq[pi->first_qset + rspq->idx];
+
+	/* We've got the Hardware Consumer Index Update in the Egress Update
+	 * message. These Egress Update messages will be our sole CIDX Updates
+	 * we get since we don't want to chew up PCIe bandwidth for both Ingress
+	 * Messages and Status Page writes.  However, The code which manages
+	 * reclaiming successfully DMA'ed TX Work Requests uses the CIDX value
+	 * stored in the Status Page at the end of the TX Queue.  It's easiest
+	 * to simply copy the CIDX Update value from the Egress Update message
+	 * to the Status Page.  Also note that no Endian issues need to be
+	 * considered here since both are Big Endian and we're just copying
+	 * bytes consistently ...
+	 */
+	if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) {
+		struct cpl_sge_egr_update *egr;
+
+		egr = (struct cpl_sge_egr_update *)rsp;
+		WRITE_ONCE(txq->q.stat->cidx, egr->cidx);
+	}
+
 	t4_sge_eth_txq_egress_update(adapter, txq, -1);
 }
 
@@ -4588,11 +4611,15 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
 	 * write the CIDX Updates into the Status Page at the end of the
 	 * TX Queue.
 	 */
-	c.autoequiqe_to_viid = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE_F |
+	c.autoequiqe_to_viid = htonl(((chip_ver <= CHELSIO_T5) ?
+				      FW_EQ_ETH_CMD_AUTOEQUIQE_F :
+				      FW_EQ_ETH_CMD_AUTOEQUEQE_F) |
 				     FW_EQ_ETH_CMD_VIID_V(pi->viid));
 
 	c.fetchszm_to_iqid =
-		htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) |
+		htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V((chip_ver <= CHELSIO_T5) ?
+						 HOSTFCMODE_INGRESS_QUEUE_X :
+						 HOSTFCMODE_STATUS_PAGE_X) |
 		      FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) |
 		      FW_EQ_ETH_CMD_FETCHRO_F | FW_EQ_ETH_CMD_IQID_V(iqid));
 
@@ -4603,6 +4630,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
 					    : FETCHBURSTMIN_64B_T6_X) |
 		      FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
 		      FW_EQ_ETH_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
+		      FW_EQ_ETH_CMD_CIDXFTHRESHO_V(chip_ver == CHELSIO_T5) |
 		      FW_EQ_ETH_CMD_EQSIZE_V(nentries));
 
 	c.eqaddr = cpu_to_be64(txq->q.phys_addr);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 98d01a7497ec..98829e482bfa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2689,7 +2689,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
 #define VPD_BASE           0x400
 #define VPD_BASE_OLD       0
 #define VPD_LEN            1024
-#define CHELSIO_VPD_UNIQUE_ID 0x82
 
 /**
  * t4_eeprom_ptov - translate a physical EEPROM address to virtual
@@ -2745,7 +2744,7 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
 {
 	int i, ret = 0, addr;
 	int ec, sn, pn, na;
-	u8 *vpd, csum;
+	u8 *vpd, csum, base_val = 0;
 	unsigned int vpdr_len, kw_offset, id_len;
 
 	vpd = vmalloc(VPD_LEN);
@@ -2755,17 +2754,11 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
 	/* Card information normally starts at VPD_BASE but early cards had
 	 * it at 0.
 	 */
-	ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+	ret = pci_read_vpd(adapter->pdev, VPD_BASE, 1, &base_val);
 	if (ret < 0)
 		goto out;
 
-	/* The VPD shall have a unique identifier specified by the PCI SIG.
-	 * For chelsio adapters, the identifier is 0x82. The first byte of a VPD
-	 * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software
-	 * is expected to automatically put this entry at the
-	 * beginning of the VPD.
-	 */
-	addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD;
+	addr = base_val == PCI_VPD_LRDT_ID_STRING ? VPD_BASE : VPD_BASE_OLD;
 
 	ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
 	if (ret < 0)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index b11a172b5174..695916ba0405 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -884,6 +884,12 @@
 #define TDUE_V(x) ((x) << TDUE_S)
 #define TDUE_F    TDUE_V(1U)
 
+/* SPARE2 register contains 32-bit value at offset 0x6 in Serial INIT
+ * Configuration flashed on EEPROM. This value corresponds to 32-bit
+ * Serial Configuration Version information.
+ */
+#define PCIE_STATIC_SPARE2_A	0x5bfc
+
 /* registers for module MC */
 #define MC_INT_CAUSE_A		0x7518
 #define MC_P_INT_CAUSE_A	0x41318
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index 47d9268a7e3c..585590520076 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -92,9 +92,6 @@ static const struct xfrmdev_ops ch_ipsec_xfrmdev_ops = {
 
 static struct cxgb4_uld_info ch_ipsec_uld_info = {
 	.name = CHIPSEC_DRV_MODULE_NAME,
-	.nrxq = MAX_ULD_QSETS,
-	/* Max ntxq will be derived from fw config file*/
-	.rxq_size = 1024,
 	.add = ch_ipsec_uld_add,
 	.state_change = ch_ipsec_uld_state_change,
 	.tx_handler = ch_ipsec_xmit,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index fb269d587b74..f04ec53544ae 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2509,8 +2509,6 @@ static const struct net_device_ops enic_netdev_dynamic_ops = {
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	= enic_rx_flow_steer,
 #endif
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= enic_features_check,
 };
 
@@ -2535,8 +2533,6 @@ static const struct net_device_ops enic_netdev_ops = {
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	= enic_rx_flow_steer,
 #endif
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= enic_features_check,
 };
 
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d402d83d9edd..b6eba29d8e99 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -5179,8 +5179,6 @@ static const struct net_device_ops be_netdev_ops = {
 #endif
 	.ndo_bridge_setlink	= be_ndo_bridge_setlink,
 	.ndo_bridge_getlink	= be_ndo_bridge_getlink,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= be_features_check,
 	.ndo_get_phys_port_id   = be_get_phys_port_id,
 };
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 6faa20bed488..720dc99bd1fc 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2566,12 +2566,10 @@ static u32 dpaa_run_xdp(struct dpaa_priv *priv, struct qm_fd *fd, void *vaddr,
 		return XDP_PASS;
 	}
 
-	xdp.data = vaddr + fd_off;
-	xdp.data_meta = xdp.data;
-	xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
-	xdp.data_end = xdp.data + qm_fd_get_length(fd);
-	xdp.frame_sz = DPAA_BP_RAW_SIZE - DPAA_TX_PRIV_DATA_SIZE;
-	xdp.rxq = &dpaa_fq->xdp_rxq;
+	xdp_init_buff(&xdp, DPAA_BP_RAW_SIZE - DPAA_TX_PRIV_DATA_SIZE,
+		      &dpaa_fq->xdp_rxq);
+	xdp_prepare_buff(&xdp, vaddr + fd_off - XDP_PACKET_HEADROOM,
+			 XDP_PACKET_HEADROOM, qm_fd_get_length(fd), true);
 
 	/* We reserve a fixed headroom of 256 bytes under the erratum and we
 	 * offer it all to XDP programs to use. If no room is left for the
@@ -2672,7 +2670,6 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
 	u32 hash;
 	u64 ns;
 
-	np = container_of(&portal, struct dpaa_napi_portal, p);
 	dpaa_fq = container_of(fq, struct dpaa_fq, fq_base);
 	fd_status = be32_to_cpu(fd->status);
 	fd_format = qm_fd_get_format(fd);
@@ -2687,6 +2684,7 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
 
 	percpu_priv = this_cpu_ptr(priv->percpu_priv);
 	percpu_stats = &percpu_priv->stats;
+	np = &percpu_priv->np;
 
 	if (unlikely(dpaa_eth_napi_schedule(percpu_priv, portal, sched_napi)))
 		return qman_cb_dqrr_stop;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index f1c2b3c7f7e9..492943bb9c48 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -350,7 +350,7 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
 	struct bpf_prog *xdp_prog;
 	struct xdp_buff xdp;
 	u32 xdp_act = XDP_PASS;
-	int err;
+	int err, offset;
 
 	rcu_read_lock();
 
@@ -358,14 +358,10 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
 	if (!xdp_prog)
 		goto out;
 
-	xdp.data = vaddr + dpaa2_fd_get_offset(fd);
-	xdp.data_end = xdp.data + dpaa2_fd_get_len(fd);
-	xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
-	xdp_set_data_meta_invalid(&xdp);
-	xdp.rxq = &ch->xdp_rxq;
-
-	xdp.frame_sz = DPAA2_ETH_RX_BUF_RAW_SIZE -
-		(dpaa2_fd_get_offset(fd) - XDP_PACKET_HEADROOM);
+	offset = dpaa2_fd_get_offset(fd) - XDP_PACKET_HEADROOM;
+	xdp_init_buff(&xdp, DPAA2_ETH_RX_BUF_RAW_SIZE - offset, &ch->xdp_rxq);
+	xdp_prepare_buff(&xdp, vaddr + offset, XDP_PACKET_HEADROOM,
+			 dpaa2_fd_get_len(fd), false);
 
 	xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
 
@@ -778,12 +774,11 @@ static int dpaa2_eth_build_sg_fd(struct dpaa2_eth_priv *priv,
 	/* Prepare the HW SGT structure */
 	sgt_buf_size = priv->tx_data_offset +
 		       sizeof(struct dpaa2_sg_entry) *  num_dma_bufs;
-	sgt_buf = napi_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN);
+	sgt_buf = napi_alloc_frag_align(sgt_buf_size, DPAA2_ETH_TX_BUF_ALIGN);
 	if (unlikely(!sgt_buf)) {
 		err = -ENOMEM;
 		goto sgt_buf_alloc_failed;
 	}
-	sgt_buf = PTR_ALIGN(sgt_buf, DPAA2_ETH_TX_BUF_ALIGN);
 	memset(sgt_buf, 0, sgt_buf_size);
 
 	sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
@@ -1272,6 +1267,22 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
 	percpu_stats->tx_errors++;
 }
 
+static int dpaa2_eth_set_rx_vlan_filtering(struct dpaa2_eth_priv *priv,
+					   bool enable)
+{
+	int err;
+
+	err = dpni_enable_vlan_filter(priv->mc_io, 0, priv->mc_token, enable);
+
+	if (err) {
+		netdev_err(priv->net_dev,
+			   "dpni_enable_vlan_filter failed\n");
+		return err;
+	}
+
+	return 0;
+}
+
 static int dpaa2_eth_set_rx_csum(struct dpaa2_eth_priv *priv, bool enable)
 {
 	int err;
@@ -1658,7 +1669,7 @@ set_cgtd:
 	 * CG taildrop threshold, so it won't interfere with it; we also
 	 * want frames in non-PFC enabled traffic classes to be kept in check)
 	 */
-	td.enable = !tx_pause || (tx_pause && pfc);
+	td.enable = !tx_pause || pfc;
 	if (priv->rx_cgtd_enabled == td.enable)
 		return;
 
@@ -1701,7 +1712,7 @@ static int dpaa2_eth_link_state_update(struct dpaa2_eth_priv *priv)
 	/* When we manage the MAC/PHY using phylink there is no need
 	 * to manually update the netif_carrier.
 	 */
-	if (priv->mac)
+	if (dpaa2_eth_is_type_phy(priv))
 		goto out;
 
 	/* Chech link state; speed / duplex changes are not treated yet */
@@ -1740,7 +1751,7 @@ static int dpaa2_eth_open(struct net_device *net_dev)
 			   priv->dpbp_dev->obj_desc.id, priv->bpid);
 	}
 
-	if (!priv->mac) {
+	if (!dpaa2_eth_is_type_phy(priv)) {
 		/* We'll only start the txqs when the link is actually ready;
 		 * make sure we don't race against the link up notification,
 		 * which may come immediately after dpni_enable();
@@ -1762,7 +1773,7 @@ static int dpaa2_eth_open(struct net_device *net_dev)
 		goto enable_err;
 	}
 
-	if (priv->mac)
+	if (dpaa2_eth_is_type_phy(priv))
 		phylink_start(priv->mac->phylink);
 
 	return 0;
@@ -1836,11 +1847,11 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
 	int dpni_enabled = 0;
 	int retries = 10;
 
-	if (!priv->mac) {
+	if (dpaa2_eth_is_type_phy(priv)) {
+		phylink_stop(priv->mac->phylink);
+	} else {
 		netif_tx_stop_all_queues(net_dev);
 		netif_carrier_off(net_dev);
-	} else {
-		phylink_stop(priv->mac->phylink);
 	}
 
 	/* On dpni_disable(), the MC firmware will:
@@ -1962,6 +1973,43 @@ static void dpaa2_eth_add_mc_hw_addr(const struct net_device *net_dev,
 	}
 }
 
+static int dpaa2_eth_rx_add_vid(struct net_device *net_dev,
+				__be16 vlan_proto, u16 vid)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	int err;
+
+	err = dpni_add_vlan_id(priv->mc_io, 0, priv->mc_token,
+			       vid, 0, 0, 0);
+
+	if (err) {
+		netdev_warn(priv->net_dev,
+			    "Could not add the vlan id %u\n",
+			    vid);
+		return err;
+	}
+
+	return 0;
+}
+
+static int dpaa2_eth_rx_kill_vid(struct net_device *net_dev,
+				 __be16 vlan_proto, u16 vid)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	int err;
+
+	err = dpni_remove_vlan_id(priv->mc_io, 0, priv->mc_token, vid);
+
+	if (err) {
+		netdev_warn(priv->net_dev,
+			    "Could not remove the vlan id %u\n",
+			    vid);
+		return err;
+	}
+
+	return 0;
+}
+
 static void dpaa2_eth_set_rx_mode(struct net_device *net_dev)
 {
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
@@ -2068,6 +2116,13 @@ static int dpaa2_eth_set_features(struct net_device *net_dev,
 	bool enable;
 	int err;
 
+	if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
+		enable = !!(features & NETIF_F_HW_VLAN_CTAG_FILTER);
+		err = dpaa2_eth_set_rx_vlan_filtering(priv, enable);
+		if (err)
+			return err;
+	}
+
 	if (changed & NETIF_F_RXCSUM) {
 		enable = !!(features & NETIF_F_RXCSUM);
 		err = dpaa2_eth_set_rx_csum(priv, enable);
@@ -2125,7 +2180,7 @@ static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	if (cmd == SIOCSHWTSTAMP)
 		return dpaa2_eth_ts_ioctl(dev, rq, cmd);
 
-	if (priv->mac)
+	if (dpaa2_eth_is_type_phy(priv))
 		return phylink_mii_ioctl(priv->mac->phylink, rq, cmd);
 
 	return -EOPNOTSUPP;
@@ -2517,6 +2572,8 @@ static const struct net_device_ops dpaa2_eth_ops = {
 	.ndo_bpf = dpaa2_eth_xdp,
 	.ndo_xdp_xmit = dpaa2_eth_xdp_xmit,
 	.ndo_setup_tc = dpaa2_eth_setup_tc,
+	.ndo_vlan_rx_add_vid = dpaa2_eth_rx_add_vid,
+	.ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid
 };
 
 static void dpaa2_eth_cdan_cb(struct dpaa2_io_notification_ctx *ctx)
@@ -4025,6 +4082,9 @@ static int dpaa2_eth_netdev_init(struct net_device *net_dev)
 			    NETIF_F_LLTX | NETIF_F_HW_TC;
 	net_dev->hw_features = net_dev->features;
 
+	if (priv->dpni_attrs.vlan_filter_entries)
+		net_dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+
 	return 0;
 }
 
@@ -4052,10 +4112,11 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
 
 	dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent);
 	dpmac_dev = fsl_mc_get_endpoint(dpni_dev);
-	if (IS_ERR_OR_NULL(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
-		return 0;
 
-	if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io))
+	if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER)
+		return PTR_ERR(dpmac_dev);
+
+	if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
 		return 0;
 
 	mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL);
@@ -4066,23 +4127,38 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
 	mac->mc_io = priv->mc_io;
 	mac->net_dev = priv->net_dev;
 
-	err = dpaa2_mac_connect(mac);
-	if (err) {
-		netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n");
-		kfree(mac);
-		return err;
-	}
+	err = dpaa2_mac_open(mac);
+	if (err)
+		goto err_free_mac;
 	priv->mac = mac;
 
+	if (dpaa2_eth_is_type_phy(priv)) {
+		err = dpaa2_mac_connect(mac);
+		if (err) {
+			netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n");
+			goto err_close_mac;
+		}
+	}
+
 	return 0;
+
+err_close_mac:
+	dpaa2_mac_close(mac);
+	priv->mac = NULL;
+err_free_mac:
+	kfree(mac);
+	return err;
 }
 
 static void dpaa2_eth_disconnect_mac(struct dpaa2_eth_priv *priv)
 {
-	if (!priv->mac)
+	if (dpaa2_eth_is_type_phy(priv))
+		dpaa2_mac_disconnect(priv->mac);
+
+	if (!dpaa2_eth_has_mac(priv))
 		return;
 
-	dpaa2_mac_disconnect(priv->mac);
+	dpaa2_mac_close(priv->mac);
 	kfree(priv->mac);
 	priv->mac = NULL;
 }
@@ -4111,7 +4187,7 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
 		dpaa2_eth_update_tx_fqids(priv);
 
 		rtnl_lock();
-		if (priv->mac)
+		if (dpaa2_eth_has_mac(priv))
 			dpaa2_eth_disconnect_mac(priv);
 		else
 			dpaa2_eth_connect_mac(priv);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index d236b8695c39..9b6a89709ce1 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -693,6 +693,21 @@ static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv)
 	return priv->tx_data_offset - DPAA2_ETH_RX_HWA_SIZE;
 }
 
+static inline bool dpaa2_eth_is_type_phy(struct dpaa2_eth_priv *priv)
+{
+	if (priv->mac &&
+	    (priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY ||
+	     priv->mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE))
+		return true;
+
+	return false;
+}
+
+static inline bool dpaa2_eth_has_mac(struct dpaa2_eth_priv *priv)
+{
+	return priv->mac ? true : false;
+}
+
 int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags);
 int dpaa2_eth_set_cls(struct net_device *net_dev, u64 key);
 int dpaa2_eth_cls_key_size(u64 key);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index f981a523e13a..bf59708b869e 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -85,7 +85,7 @@ static int dpaa2_eth_nway_reset(struct net_device *net_dev)
 {
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
 
-	if (priv->mac)
+	if (dpaa2_eth_is_type_phy(priv))
 		return phylink_ethtool_nway_reset(priv->mac->phylink);
 
 	return -EOPNOTSUPP;
@@ -97,7 +97,7 @@ dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
 {
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
 
-	if (priv->mac)
+	if (dpaa2_eth_is_type_phy(priv))
 		return phylink_ethtool_ksettings_get(priv->mac->phylink,
 						     link_settings);
 
@@ -115,7 +115,7 @@ dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
 {
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
 
-	if (!priv->mac)
+	if (!dpaa2_eth_is_type_phy(priv))
 		return -ENOTSUPP;
 
 	return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings);
@@ -127,7 +127,7 @@ static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
 	u64 link_options = priv->link_state.options;
 
-	if (priv->mac) {
+	if (dpaa2_eth_is_type_phy(priv)) {
 		phylink_ethtool_get_pauseparam(priv->mac->phylink, pause);
 		return;
 	}
@@ -150,7 +150,7 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
 		return -EOPNOTSUPP;
 	}
 
-	if (priv->mac)
+	if (dpaa2_eth_is_type_phy(priv))
 		return phylink_ethtool_set_pauseparam(priv->mac->phylink,
 						      pause);
 	if (pause->autoneg)
@@ -198,7 +198,7 @@ static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
 			strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
 			p += ETH_GSTRING_LEN;
 		}
-		if (priv->mac)
+		if (dpaa2_eth_has_mac(priv))
 			dpaa2_mac_get_strings(p);
 		break;
 	}
@@ -211,7 +211,7 @@ static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
 
 	switch (sset) {
 	case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
-		if (priv->mac)
+		if (dpaa2_eth_has_mac(priv))
 			num_ss_stats += dpaa2_mac_get_sset_count();
 		return num_ss_stats;
 	default:
@@ -313,7 +313,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
 	}
 	*(data + i++) = buf_cnt;
 
-	if (priv->mac)
+	if (dpaa2_eth_has_mac(priv))
 		dpaa2_mac_get_ethtool_stats(priv->mac, data + i);
 }
 
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index 828c177df03d..ccaf7e35abeb 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -79,10 +79,20 @@ static bool dpaa2_mac_phy_mode_mismatch(struct dpaa2_mac *mac,
 					phy_interface_t interface)
 {
 	switch (interface) {
+	/* We can switch between SGMII and 1000BASE-X at runtime with
+	 * pcs-lynx
+	 */
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_1000BASEX:
+		if (mac->pcs &&
+		    (mac->if_mode == PHY_INTERFACE_MODE_SGMII ||
+		     mac->if_mode == PHY_INTERFACE_MODE_1000BASEX))
+			return false;
+		return interface != mac->if_mode;
+
 	case PHY_INTERFACE_MODE_10GBASER:
 	case PHY_INTERFACE_MODE_USXGMII:
 	case PHY_INTERFACE_MODE_QSGMII:
-	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RGMII_RXID:
@@ -122,13 +132,17 @@ static void dpaa2_mac_validate(struct phylink_config *config,
 		fallthrough;
 	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_QSGMII:
+	case PHY_INTERFACE_MODE_1000BASEX:
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 	case PHY_INTERFACE_MODE_RGMII_TXID:
-		phylink_set(mask, 10baseT_Full);
-		phylink_set(mask, 100baseT_Full);
+		phylink_set(mask, 1000baseX_Full);
 		phylink_set(mask, 1000baseT_Full);
+		if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
+			break;
+		phylink_set(mask, 100baseT_Full);
+		phylink_set(mask, 10baseT_Full);
 		break;
 	default:
 		goto empty_set;
@@ -174,30 +188,22 @@ static void dpaa2_mac_link_up(struct phylink_config *config,
 
 	dpmac_state->up = 1;
 
-	if (mac->if_link_type == DPMAC_LINK_TYPE_PHY) {
-		/* If the DPMAC is configured for PHY mode, we need
-		 * to pass the link parameters to the MC firmware.
-		 */
-		dpmac_state->rate = speed;
-
-		if (duplex == DUPLEX_HALF)
-			dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX;
-		else if (duplex == DUPLEX_FULL)
-			dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX;
-
-		/* This is lossy; the firmware really should take the pause
-		 * enablement status rather than pause/asym pause status.
-		 */
-		if (rx_pause)
-			dpmac_state->options |= DPMAC_LINK_OPT_PAUSE;
-		else
-			dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE;
-
-		if (rx_pause ^ tx_pause)
-			dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE;
-		else
-			dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE;
-	}
+	dpmac_state->rate = speed;
+
+	if (duplex == DUPLEX_HALF)
+		dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX;
+	else if (duplex == DUPLEX_FULL)
+		dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX;
+
+	if (rx_pause)
+		dpmac_state->options |= DPMAC_LINK_OPT_PAUSE;
+	else
+		dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE;
+
+	if (rx_pause ^ tx_pause)
+		dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE;
+	else
+		dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE;
 
 	err = dpmac_set_link_state(mac->mc_io, 0,
 				   mac->mc_dev->mc_handle, dpmac_state);
@@ -228,32 +234,6 @@ static const struct phylink_mac_ops dpaa2_mac_phylink_ops = {
 	.mac_link_down = dpaa2_mac_link_down,
 };
 
-bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
-			     struct fsl_mc_io *mc_io)
-{
-	struct dpmac_attr attr;
-	bool fixed = false;
-	u16 mc_handle = 0;
-	int err;
-
-	err = dpmac_open(mc_io, 0, dpmac_dev->obj_desc.id,
-			 &mc_handle);
-	if (err || !mc_handle)
-		return false;
-
-	err = dpmac_get_attributes(mc_io, 0, mc_handle, &attr);
-	if (err)
-		goto out;
-
-	if (attr.link_type == DPMAC_LINK_TYPE_FIXED)
-		fixed = true;
-
-out:
-	dpmac_close(mc_io, 0, mc_handle);
-
-	return fixed;
-}
-
 static int dpaa2_pcs_create(struct dpaa2_mac *mac,
 			    struct device_node *dpmac_node, int id)
 {
@@ -302,36 +282,20 @@ static void dpaa2_pcs_destroy(struct dpaa2_mac *mac)
 
 int dpaa2_mac_connect(struct dpaa2_mac *mac)
 {
-	struct fsl_mc_device *dpmac_dev = mac->mc_dev;
 	struct net_device *net_dev = mac->net_dev;
 	struct device_node *dpmac_node;
 	struct phylink *phylink;
-	struct dpmac_attr attr;
 	int err;
 
-	err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id,
-			 &dpmac_dev->mc_handle);
-	if (err || !dpmac_dev->mc_handle) {
-		netdev_err(net_dev, "dpmac_open() = %d\n", err);
-		return -ENODEV;
-	}
-
-	err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle, &attr);
-	if (err) {
-		netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err);
-		goto err_close_dpmac;
-	}
-
-	mac->if_link_type = attr.link_type;
+	mac->if_link_type = mac->attr.link_type;
 
-	dpmac_node = dpaa2_mac_get_node(attr.id);
+	dpmac_node = dpaa2_mac_get_node(mac->attr.id);
 	if (!dpmac_node) {
-		netdev_err(net_dev, "No dpmac@%d node found.\n", attr.id);
-		err = -ENODEV;
-		goto err_close_dpmac;
+		netdev_err(net_dev, "No dpmac@%d node found.\n", mac->attr.id);
+		return -ENODEV;
 	}
 
-	err = dpaa2_mac_get_if_mode(dpmac_node, attr);
+	err = dpaa2_mac_get_if_mode(dpmac_node, mac->attr);
 	if (err < 0) {
 		err = -EINVAL;
 		goto err_put_node;
@@ -351,9 +315,10 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
 		goto err_put_node;
 	}
 
-	if (attr.link_type == DPMAC_LINK_TYPE_PHY &&
-	    attr.eth_if != DPMAC_ETH_IF_RGMII) {
-		err = dpaa2_pcs_create(mac, dpmac_node, attr.id);
+	if ((mac->attr.link_type == DPMAC_LINK_TYPE_PHY &&
+	     mac->attr.eth_if != DPMAC_ETH_IF_RGMII) ||
+	    mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE) {
+		err = dpaa2_pcs_create(mac, dpmac_node, mac->attr.id);
 		if (err)
 			goto err_put_node;
 	}
@@ -389,8 +354,7 @@ err_pcs_destroy:
 	dpaa2_pcs_destroy(mac);
 err_put_node:
 	of_node_put(dpmac_node);
-err_close_dpmac:
-	dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
+
 	return err;
 }
 
@@ -402,8 +366,40 @@ void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
 	phylink_disconnect_phy(mac->phylink);
 	phylink_destroy(mac->phylink);
 	dpaa2_pcs_destroy(mac);
+}
+
+int dpaa2_mac_open(struct dpaa2_mac *mac)
+{
+	struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+	struct net_device *net_dev = mac->net_dev;
+	int err;
+
+	err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id,
+			 &dpmac_dev->mc_handle);
+	if (err || !dpmac_dev->mc_handle) {
+		netdev_err(net_dev, "dpmac_open() = %d\n", err);
+		return -ENODEV;
+	}
+
+	err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle,
+				   &mac->attr);
+	if (err) {
+		netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err);
+		goto err_close_dpmac;
+	}
+
+	return 0;
 
-	dpmac_close(mac->mc_io, 0, mac->mc_dev->mc_handle);
+err_close_dpmac:
+	dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
+	return err;
+}
+
+void dpaa2_mac_close(struct dpaa2_mac *mac)
+{
+	struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+
+	dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
 }
 
 static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
index 955a52856210..13d42dd58ec9 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -17,6 +17,7 @@ struct dpaa2_mac {
 	struct dpmac_link_state state;
 	struct net_device *net_dev;
 	struct fsl_mc_io *mc_io;
+	struct dpmac_attr attr;
 
 	struct phylink_config phylink_config;
 	struct phylink *phylink;
@@ -28,6 +29,10 @@ struct dpaa2_mac {
 bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
 			     struct fsl_mc_io *mc_io);
 
+int dpaa2_mac_open(struct dpaa2_mac *mac);
+
+void dpaa2_mac_close(struct dpaa2_mac *mac);
+
 int dpaa2_mac_connect(struct dpaa2_mac *mac);
 
 void dpaa2_mac_disconnect(struct dpaa2_mac *mac);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
index 90453dc7baef..9f80bdfeedec 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -62,6 +62,10 @@
 
 #define DPNI_CMDID_SET_RX_TC_DIST			DPNI_CMD(0x235)
 
+#define DPNI_CMDID_ENABLE_VLAN_FILTER			DPNI_CMD(0x230)
+#define DPNI_CMDID_ADD_VLAN_ID				DPNI_CMD_V2(0x231)
+#define DPNI_CMDID_REMOVE_VLAN_ID			DPNI_CMD(0x232)
+
 #define DPNI_CMDID_SET_QOS_TBL				DPNI_CMD(0x240)
 #define DPNI_CMDID_ADD_QOS_ENT				DPNI_CMD(0x241)
 #define DPNI_CMDID_REMOVE_QOS_ENT			DPNI_CMD(0x242)
@@ -662,4 +666,17 @@ struct dpni_rsp_single_step_cfg {
 	__le32 peer_delay;
 };
 
+struct dpni_cmd_enable_vlan_filter {
+	/* only the LSB */
+	u8 en;
+};
+
+struct dpni_cmd_vlan_id {
+	u8 flags;
+	u8 tc_id;
+	u8 flow_id;
+	u8 pad;
+	__le16 vlan_id;
+};
+
 #endif /* _FSL_DPNI_CMD_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c
index 6ea7db66a632..aa429c17c343 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -1225,6 +1225,99 @@ int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io,
 }
 
 /**
+ * dpni_enable_vlan_filter() - Enable/disable VLAN filtering mode
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @en:		Set to '1' to enable; '0' to disable
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io,
+			    u32 cmd_flags,
+			    u16 token,
+			    u32 en)
+{
+	struct dpni_cmd_enable_vlan_filter *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE_VLAN_FILTER,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_enable_vlan_filter *)cmd.params;
+	dpni_set_field(cmd_params->en, ENABLE, en);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_vlan_id() - Add VLAN ID filter
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @vlan_id:	VLAN ID to add
+ * @flags:   0 - tc_id and flow_id will be ignored.
+ * Pkt with this vlan_id will be passed to the next
+ * classification stages
+ * DPNI_VLAN_SET_QUEUE_ACTION
+ * Pkt with this vlan_id will be forward directly to
+ * queue defined by the tc_id and flow_id
+ *
+ * @tc_id: Traffic class selection (0-7)
+ * @flow_id: Selects the specific queue out of the set allocated for the
+ *           same as tc_id. Value must be in range 0 to NUM_QUEUES - 1
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_add_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+		     u16 vlan_id, u8 flags, u8 tc_id, u8 flow_id)
+{
+	struct dpni_cmd_vlan_id *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_VLAN_ID,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_vlan_id *)cmd.params;
+	cmd_params->flags = flags;
+	cmd_params->tc_id = tc_id;
+	cmd_params->flow_id =  flow_id;
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_vlan_id() - Remove VLAN ID filter
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @vlan_id:	VLAN ID to remove
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+			u16 vlan_id)
+{
+	struct dpni_cmd_vlan_id *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_VLAN_ID,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_vlan_id *)cmd.params;
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
  * dpni_add_mac_addr() - Add MAC address filter
  * @mc_io:	Pointer to MC portal's I/O object
  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
index e7b9e195b534..4e96d9362dd2 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -1114,4 +1114,13 @@ int dpni_get_single_step_cfg(struct fsl_mc_io *mc_io,
 			     u16 token,
 			     struct dpni_single_step_cfg *ptp_cfg);
 
+int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+			    u32 en);
+
+int dpni_add_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+		     u16 vlan_id, u8 flags, u8 tc_id, u8 flow_id);
+
+int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+			u16 vlan_id);
+
 #endif /* __FSL_DPNI_H */
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index ee0116ed4738..70e6d97b380f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -14,23 +14,6 @@
 #define	ENETC_MDIO_DATA	0x8	/* MDIO data */
 #define	ENETC_MDIO_ADDR	0xc	/* MDIO address */
 
-static inline u32 _enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off)
-{
-	return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off);
-}
-
-static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
-				  u32 val)
-{
-	enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val);
-}
-
-#define enetc_mdio_rd(mdio_priv, off) \
-	_enetc_mdio_rd(mdio_priv, ENETC_##off)
-#define enetc_mdio_wr(mdio_priv, off, val) \
-	_enetc_mdio_wr(mdio_priv, ENETC_##off, val)
-#define enetc_mdio_rd_reg(off)	enetc_mdio_rd(mdio_priv, off)
-
 #define MDIO_CFG_CLKDIV(x)	((((x) >> 1) & 0xff) << 8)
 #define MDIO_CFG_BSY		BIT(0)
 #define MDIO_CFG_RD_ER		BIT(1)
@@ -47,15 +30,29 @@ static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
 #define MDIO_CTL_DEV_ADDR(x)	((x) & 0x1f)
 #define MDIO_CTL_PORT_ADDR(x)	(((x) & 0x1f) << 5)
 #define MDIO_CTL_READ		BIT(15)
-#define MDIO_DATA(x)		((x) & 0xffff)
 
-#define TIMEOUT	1000
+static inline u32 enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off)
+{
+	return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off);
+}
+
+static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
+				 u32 val)
+{
+	enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val);
+}
+
+static bool enetc_mdio_is_busy(struct enetc_mdio_priv *mdio_priv)
+{
+	return enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_BSY;
+}
+
 static int enetc_mdio_wait_complete(struct enetc_mdio_priv *mdio_priv)
 {
-	u32 val;
+	bool is_busy;
 
-	return readx_poll_timeout(enetc_mdio_rd_reg, MDIO_CFG, val,
-				  !(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT);
+	return readx_poll_timeout(enetc_mdio_is_busy, mdio_priv,
+				  is_busy, !is_busy, 10, 10 * 1000);
 }
 
 int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
@@ -75,7 +72,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
 		mdio_cfg &= ~MDIO_CFG_ENC45;
 	}
 
-	enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg);
+	enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg);
 
 	ret = enetc_mdio_wait_complete(mdio_priv);
 	if (ret)
@@ -83,11 +80,11 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
 
 	/* set port and dev addr */
 	mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
-	enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl);
+	enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl);
 
 	/* set the register address */
 	if (regnum & MII_ADDR_C45) {
-		enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff);
+		enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff);
 
 		ret = enetc_mdio_wait_complete(mdio_priv);
 		if (ret)
@@ -95,7 +92,7 @@ int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
 	}
 
 	/* write the value */
-	enetc_mdio_wr(mdio_priv, MDIO_DATA, MDIO_DATA(value));
+	enetc_mdio_wr(mdio_priv, ENETC_MDIO_DATA, value);
 
 	ret = enetc_mdio_wait_complete(mdio_priv);
 	if (ret)
@@ -121,7 +118,7 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 		mdio_cfg &= ~MDIO_CFG_ENC45;
 	}
 
-	enetc_mdio_wr(mdio_priv, MDIO_CFG, mdio_cfg);
+	enetc_mdio_wr(mdio_priv, ENETC_MDIO_CFG, mdio_cfg);
 
 	ret = enetc_mdio_wait_complete(mdio_priv);
 	if (ret)
@@ -129,11 +126,11 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 
 	/* set port and device addr */
 	mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
-	enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl);
+	enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl);
 
 	/* set the register address */
 	if (regnum & MII_ADDR_C45) {
-		enetc_mdio_wr(mdio_priv, MDIO_ADDR, regnum & 0xffff);
+		enetc_mdio_wr(mdio_priv, ENETC_MDIO_ADDR, regnum & 0xffff);
 
 		ret = enetc_mdio_wait_complete(mdio_priv);
 		if (ret)
@@ -141,21 +138,21 @@ int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 	}
 
 	/* initiate the read */
-	enetc_mdio_wr(mdio_priv, MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
+	enetc_mdio_wr(mdio_priv, ENETC_MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
 
 	ret = enetc_mdio_wait_complete(mdio_priv);
 	if (ret)
 		return ret;
 
 	/* return all Fs if nothing was there */
-	if (enetc_mdio_rd(mdio_priv, MDIO_CFG) & MDIO_CFG_RD_ER) {
+	if (enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_RD_ER) {
 		dev_dbg(&bus->dev,
 			"Error while reading PHY%d reg at %d.%hhu\n",
 			phy_id, dev_addr, regnum);
 		return 0xffff;
 	}
 
-	value = enetc_mdio_rd(mdio_priv, MDIO_DATA) & 0xffff;
+	value = enetc_mdio_rd(mdio_priv, ENETC_MDIO_DATA) & 0xffff;
 
 	return value;
 }
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9ebdb0e54291..3db882322b2b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -945,7 +945,6 @@ static void
 fec_restart(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
-	u32 val;
 	u32 temp_mac[2];
 	u32 rcntl = OPT_FRAME_SIZE | 0x04;
 	u32 ecntl = 0x2; /* ETHEREN */
@@ -997,7 +996,8 @@ fec_restart(struct net_device *ndev)
 
 #if !defined(CONFIG_M5272)
 	if (fep->quirks & FEC_QUIRK_HAS_RACC) {
-		val = readl(fep->hwp + FEC_RACC);
+		u32 val = readl(fep->hwp + FEC_RACC);
+
 		/* align IP header */
 		val |= FEC_RACC_SHIFT16;
 		if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
@@ -1664,7 +1664,6 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget)
 static void fec_get_mac(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
-	struct fec_platform_data *pdata = dev_get_platdata(&fep->pdev->dev);
 	unsigned char *iap, tmpaddr[ETH_ALEN];
 
 	/*
@@ -1695,6 +1694,8 @@ static void fec_get_mac(struct net_device *ndev)
 		if (FEC_FLASHMAC)
 			iap = (unsigned char *)FEC_FLASHMAC;
 #else
+		struct fec_platform_data *pdata = dev_get_platdata(&fep->pdev->dev);
+
 		if (pdata)
 			iap = (unsigned char *)&pdata->mac;
 #endif
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index bb9887f98841..62f42921933d 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -111,6 +111,7 @@ do {									\
 
 #define IF_MODE_MASK		0x00000003 /* 30-31 Mask on i/f mode bits */
 #define IF_MODE_10G		0x00000000 /* 30-31 10G interface */
+#define IF_MODE_MII		0x00000001 /* 30-31 MII interface */
 #define IF_MODE_GMII		0x00000002 /* 30-31 GMII (1G) interface */
 #define IF_MODE_RGMII		0x00000004
 #define IF_MODE_RGMII_AUTO	0x00008000
@@ -442,6 +443,9 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg,
 	case PHY_INTERFACE_MODE_XGMII:
 		tmp |= IF_MODE_10G;
 		break;
+	case PHY_INTERFACE_MODE_MII:
+		tmp |= IF_MODE_MII;
+		break;
 	default:
 		tmp |= IF_MODE_GMII;
 		if (phy_if == PHY_INTERFACE_MODE_RGMII ||
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index d391a45cebb6..541de32ea662 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -58,7 +58,6 @@
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#define DEBUG
 
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 6d853f018d53..ef4e2febeb5b 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -70,9 +70,32 @@ static struct {
 module_param_named(debug, debug.msg_enable, int, 0);
 MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 0xffff=all)");
 
-static struct ucc_geth_info ugeth_primary_info = {
+static int ucc_geth_thread_count(enum ucc_geth_num_of_threads idx)
+{
+	static const u8 count[] = {
+		[UCC_GETH_NUM_OF_THREADS_1] = 1,
+		[UCC_GETH_NUM_OF_THREADS_2] = 2,
+		[UCC_GETH_NUM_OF_THREADS_4] = 4,
+		[UCC_GETH_NUM_OF_THREADS_6] = 6,
+		[UCC_GETH_NUM_OF_THREADS_8] = 8,
+	};
+	if (idx >= ARRAY_SIZE(count))
+		return 0;
+	return count[idx];
+}
+
+static inline int ucc_geth_tx_queues(const struct ucc_geth_info *info)
+{
+	return 1;
+}
+
+static inline int ucc_geth_rx_queues(const struct ucc_geth_info *info)
+{
+	return 1;
+}
+
+static const struct ucc_geth_info ugeth_primary_info = {
 	.uf_info = {
-		    .bd_mem_part = MEM_PART_SYSTEM,
 		    .rtsm = UCC_FAST_SEND_IDLES_BETWEEN_FRAMES,
 		    .max_rx_buf_length = 1536,
 		    /* adjusted at startup if max-speed 1000 */
@@ -90,8 +113,6 @@ static struct ucc_geth_info ugeth_primary_info = {
 		    .tcrc = UCC_FAST_16_BIT_CRC,
 		    .synl = UCC_FAST_SYNC_LEN_NOT_USED,
 		    },
-	.numQueuesTx = 1,
-	.numQueuesRx = 1,
 	.extendedFilteringChainPointer = ((uint32_t) NULL),
 	.typeorlen = 3072 /*1536 */ ,
 	.nonBackToBackIfgPart1 = 0x40,
@@ -157,8 +178,6 @@ static struct ucc_geth_info ugeth_primary_info = {
 	.riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
 };
 
-static struct ucc_geth_info ugeth_info[8];
-
 #ifdef DEBUG
 static void mem_disp(u8 *addr, int size)
 {
@@ -558,7 +577,7 @@ static void dump_bds(struct ucc_geth_private *ugeth)
 	int i;
 	int length;
 
-	for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
+	for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) {
 		if (ugeth->p_tx_bd_ring[i]) {
 			length =
 			    (ugeth->ug_info->bdRingLenTx[i] *
@@ -567,7 +586,7 @@ static void dump_bds(struct ucc_geth_private *ugeth)
 			mem_disp(ugeth->p_tx_bd_ring[i], length);
 		}
 	}
-	for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+	for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
 		if (ugeth->p_rx_bd_ring[i]) {
 			length =
 			    (ugeth->ug_info->bdRingLenRx[i] *
@@ -671,32 +690,12 @@ static void dump_regs(struct ucc_geth_private *ugeth)
 		in_be32(&ugeth->ug_regs->scam));
 
 	if (ugeth->p_thread_data_tx) {
-		int numThreadsTxNumerical;
-		switch (ugeth->ug_info->numThreadsTx) {
-		case UCC_GETH_NUM_OF_THREADS_1:
-			numThreadsTxNumerical = 1;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_2:
-			numThreadsTxNumerical = 2;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_4:
-			numThreadsTxNumerical = 4;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_6:
-			numThreadsTxNumerical = 6;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_8:
-			numThreadsTxNumerical = 8;
-			break;
-		default:
-			numThreadsTxNumerical = 0;
-			break;
-		}
+		int count = ucc_geth_thread_count(ugeth->ug_info->numThreadsTx);
 
 		pr_info("Thread data TXs:\n");
 		pr_info("Base address: 0x%08x\n",
 			(u32)ugeth->p_thread_data_tx);
-		for (i = 0; i < numThreadsTxNumerical; i++) {
+		for (i = 0; i < count; i++) {
 			pr_info("Thread data TX[%d]:\n", i);
 			pr_info("Base address: 0x%08x\n",
 				(u32)&ugeth->p_thread_data_tx[i]);
@@ -705,32 +704,12 @@ static void dump_regs(struct ucc_geth_private *ugeth)
 		}
 	}
 	if (ugeth->p_thread_data_rx) {
-		int numThreadsRxNumerical;
-		switch (ugeth->ug_info->numThreadsRx) {
-		case UCC_GETH_NUM_OF_THREADS_1:
-			numThreadsRxNumerical = 1;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_2:
-			numThreadsRxNumerical = 2;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_4:
-			numThreadsRxNumerical = 4;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_6:
-			numThreadsRxNumerical = 6;
-			break;
-		case UCC_GETH_NUM_OF_THREADS_8:
-			numThreadsRxNumerical = 8;
-			break;
-		default:
-			numThreadsRxNumerical = 0;
-			break;
-		}
+		int count = ucc_geth_thread_count(ugeth->ug_info->numThreadsRx);
 
 		pr_info("Thread data RX:\n");
 		pr_info("Base address: 0x%08x\n",
 			(u32)ugeth->p_thread_data_rx);
-		for (i = 0; i < numThreadsRxNumerical; i++) {
+		for (i = 0; i < count; i++) {
 			pr_info("Thread data RX[%d]:\n", i);
 			pr_info("Base address: 0x%08x\n",
 				(u32)&ugeth->p_thread_data_rx[i]);
@@ -905,7 +884,7 @@ static void dump_regs(struct ucc_geth_private *ugeth)
 	if (ugeth->p_send_q_mem_reg) {
 		pr_info("Send Q memory registers:\n");
 		pr_info("Base address: 0x%08x\n", (u32)ugeth->p_send_q_mem_reg);
-		for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
+		for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) {
 			pr_info("SQQD[%d]:\n", i);
 			pr_info("Base address: 0x%08x\n",
 				(u32)&ugeth->p_send_q_mem_reg->sqqd[i]);
@@ -937,7 +916,7 @@ static void dump_regs(struct ucc_geth_private *ugeth)
 		pr_info("RX IRQ coalescing tables:\n");
 		pr_info("Base address: 0x%08x\n",
 			(u32)ugeth->p_rx_irq_coalescing_tbl);
-		for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+		for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
 			pr_info("RX IRQ coalescing table entry[%d]:\n", i);
 			pr_info("Base address: 0x%08x\n",
 				(u32)&ugeth->p_rx_irq_coalescing_tbl->
@@ -959,7 +938,7 @@ static void dump_regs(struct ucc_geth_private *ugeth)
 	if (ugeth->p_rx_bd_qs_tbl) {
 		pr_info("RX BD QS tables:\n");
 		pr_info("Base address: 0x%08x\n", (u32)ugeth->p_rx_bd_qs_tbl);
-		for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+		for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
 			pr_info("RX BD QS table[%d]:\n", i);
 			pr_info("Base address: 0x%08x\n",
 				(u32)&ugeth->p_rx_bd_qs_tbl[i]);
@@ -1835,7 +1814,7 @@ static void ucc_geth_free_rx(struct ucc_geth_private *ugeth)
 	ug_info = ugeth->ug_info;
 	uf_info = &ug_info->uf_info;
 
-	for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
+	for (i = 0; i < ucc_geth_rx_queues(ugeth->ug_info); i++) {
 		if (ugeth->p_rx_bd_ring[i]) {
 			/* Return existing data buffers in ring */
 			bd = ugeth->p_rx_bd_ring[i];
@@ -1856,12 +1835,7 @@ static void ucc_geth_free_rx(struct ucc_geth_private *ugeth)
 
 			kfree(ugeth->rx_skbuff[i]);
 
-			if (ugeth->ug_info->uf_info.bd_mem_part ==
-			    MEM_PART_SYSTEM)
-				kfree((void *)ugeth->rx_bd_ring_offset[i]);
-			else if (ugeth->ug_info->uf_info.bd_mem_part ==
-				 MEM_PART_MURAM)
-				qe_muram_free(ugeth->rx_bd_ring_offset[i]);
+			kfree(ugeth->p_rx_bd_ring[i]);
 			ugeth->p_rx_bd_ring[i] = NULL;
 		}
 	}
@@ -1880,7 +1854,7 @@ static void ucc_geth_free_tx(struct ucc_geth_private *ugeth)
 	ug_info = ugeth->ug_info;
 	uf_info = &ug_info->uf_info;
 
-	for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
+	for (i = 0; i < ucc_geth_tx_queues(ugeth->ug_info); i++) {
 		bd = ugeth->p_tx_bd_ring[i];
 		if (!bd)
 			continue;
@@ -1898,15 +1872,8 @@ static void ucc_geth_free_tx(struct ucc_geth_private *ugeth)
 
 		kfree(ugeth->tx_skbuff[i]);
 
-		if (ugeth->p_tx_bd_ring[i]) {
-			if (ugeth->ug_info->uf_info.bd_mem_part ==
-			    MEM_PART_SYSTEM)
-				kfree((void *)ugeth->tx_bd_ring_offset[i]);
-			else if (ugeth->ug_info->uf_info.bd_mem_part ==
-				 MEM_PART_MURAM)
-				qe_muram_free(ugeth->tx_bd_ring_offset[i]);
-			ugeth->p_tx_bd_ring[i] = NULL;
-		}
+		kfree(ugeth->p_tx_bd_ring[i]);
+		ugeth->p_tx_bd_ring[i] = NULL;
 	}
 
 }
@@ -1921,50 +1888,39 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
 		ugeth->uccf = NULL;
 	}
 
-	if (ugeth->p_thread_data_tx) {
-		qe_muram_free(ugeth->thread_dat_tx_offset);
-		ugeth->p_thread_data_tx = NULL;
-	}
-	if (ugeth->p_thread_data_rx) {
-		qe_muram_free(ugeth->thread_dat_rx_offset);
-		ugeth->p_thread_data_rx = NULL;
-	}
-	if (ugeth->p_exf_glbl_param) {
-		qe_muram_free(ugeth->exf_glbl_param_offset);
-		ugeth->p_exf_glbl_param = NULL;
-	}
-	if (ugeth->p_rx_glbl_pram) {
-		qe_muram_free(ugeth->rx_glbl_pram_offset);
-		ugeth->p_rx_glbl_pram = NULL;
-	}
-	if (ugeth->p_tx_glbl_pram) {
-		qe_muram_free(ugeth->tx_glbl_pram_offset);
-		ugeth->p_tx_glbl_pram = NULL;
-	}
-	if (ugeth->p_send_q_mem_reg) {
-		qe_muram_free(ugeth->send_q_mem_reg_offset);
-		ugeth->p_send_q_mem_reg = NULL;
-	}
-	if (ugeth->p_scheduler) {
-		qe_muram_free(ugeth->scheduler_offset);
-		ugeth->p_scheduler = NULL;
-	}
-	if (ugeth->p_tx_fw_statistics_pram) {
-		qe_muram_free(ugeth->tx_fw_statistics_pram_offset);
-		ugeth->p_tx_fw_statistics_pram = NULL;
-	}
-	if (ugeth->p_rx_fw_statistics_pram) {
-		qe_muram_free(ugeth->rx_fw_statistics_pram_offset);
-		ugeth->p_rx_fw_statistics_pram = NULL;
-	}
-	if (ugeth->p_rx_irq_coalescing_tbl) {
-		qe_muram_free(ugeth->rx_irq_coalescing_tbl_offset);
-		ugeth->p_rx_irq_coalescing_tbl = NULL;
-	}
-	if (ugeth->p_rx_bd_qs_tbl) {
-		qe_muram_free(ugeth->rx_bd_qs_tbl_offset);
-		ugeth->p_rx_bd_qs_tbl = NULL;
-	}
+	qe_muram_free_addr(ugeth->p_thread_data_tx);
+	ugeth->p_thread_data_tx = NULL;
+
+	qe_muram_free_addr(ugeth->p_thread_data_rx);
+	ugeth->p_thread_data_rx = NULL;
+
+	qe_muram_free_addr(ugeth->p_exf_glbl_param);
+	ugeth->p_exf_glbl_param = NULL;
+
+	qe_muram_free_addr(ugeth->p_rx_glbl_pram);
+	ugeth->p_rx_glbl_pram = NULL;
+
+	qe_muram_free_addr(ugeth->p_tx_glbl_pram);
+	ugeth->p_tx_glbl_pram = NULL;
+
+	qe_muram_free_addr(ugeth->p_send_q_mem_reg);
+	ugeth->p_send_q_mem_reg = NULL;
+
+	qe_muram_free_addr(ugeth->p_scheduler);
+	ugeth->p_scheduler = NULL;
+
+	qe_muram_free_addr(ugeth->p_tx_fw_statistics_pram);
+	ugeth->p_tx_fw_statistics_pram = NULL;
+
+	qe_muram_free_addr(ugeth->p_rx_fw_statistics_pram);
+	ugeth->p_rx_fw_statistics_pram = NULL;
+
+	qe_muram_free_addr(ugeth->p_rx_irq_coalescing_tbl);
+	ugeth->p_rx_irq_coalescing_tbl = NULL;
+
+	qe_muram_free_addr(ugeth->p_rx_bd_qs_tbl);
+	ugeth->p_rx_bd_qs_tbl = NULL;
+
 	if (ugeth->p_init_enet_param_shadow) {
 		return_init_enet_entries(ugeth,
 					 &(ugeth->p_init_enet_param_shadow->
@@ -2073,15 +2029,8 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
 	ug_info = ugeth->ug_info;
 	uf_info = &ug_info->uf_info;
 
-	if (!((uf_info->bd_mem_part == MEM_PART_SYSTEM) ||
-	      (uf_info->bd_mem_part == MEM_PART_MURAM))) {
-		if (netif_msg_probe(ugeth))
-			pr_err("Bad memory partition value\n");
-		return -EINVAL;
-	}
-
 	/* Rx BD lengths */
-	for (i = 0; i < ug_info->numQueuesRx; i++) {
+	for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
 		if ((ug_info->bdRingLenRx[i] < UCC_GETH_RX_BD_RING_SIZE_MIN) ||
 		    (ug_info->bdRingLenRx[i] %
 		     UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT)) {
@@ -2092,7 +2041,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
 	}
 
 	/* Tx BD lengths */
-	for (i = 0; i < ug_info->numQueuesTx; i++) {
+	for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) {
 		if (ug_info->bdRingLenTx[i] < UCC_GETH_TX_BD_RING_SIZE_MIN) {
 			if (netif_msg_probe(ugeth))
 				pr_err("Tx BD ring length must be no smaller than 2\n");
@@ -2109,14 +2058,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
 	}
 
 	/* num Tx queues */
-	if (ug_info->numQueuesTx > NUM_TX_QUEUES) {
+	if (ucc_geth_tx_queues(ug_info) > NUM_TX_QUEUES) {
 		if (netif_msg_probe(ugeth))
 			pr_err("number of tx queues too large\n");
 		return -EINVAL;
 	}
 
 	/* num Rx queues */
-	if (ug_info->numQueuesRx > NUM_RX_QUEUES) {
+	if (ucc_geth_rx_queues(ug_info) > NUM_RX_QUEUES) {
 		if (netif_msg_probe(ugeth))
 			pr_err("number of rx queues too large\n");
 		return -EINVAL;
@@ -2124,7 +2073,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
 
 	/* l2qt */
 	for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++) {
-		if (ug_info->l2qt[i] >= ug_info->numQueuesRx) {
+		if (ug_info->l2qt[i] >= ucc_geth_rx_queues(ug_info)) {
 			if (netif_msg_probe(ugeth))
 				pr_err("VLAN priority table entry must not be larger than number of Rx queues\n");
 			return -EINVAL;
@@ -2133,7 +2082,7 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
 
 	/* l3qt */
 	for (i = 0; i < UCC_GETH_IP_PRIORITY_MAX; i++) {
-		if (ug_info->l3qt[i] >= ug_info->numQueuesRx) {
+		if (ug_info->l3qt[i] >= ucc_geth_rx_queues(ug_info)) {
 			if (netif_msg_probe(ugeth))
 				pr_err("IP priority table entry must not be larger than number of Rx queues\n");
 			return -EINVAL;
@@ -2156,10 +2105,10 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth)
 
 	/* Generate uccm_mask for receive */
 	uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */
-	for (i = 0; i < ug_info->numQueuesRx; i++)
+	for (i = 0; i < ucc_geth_rx_queues(ug_info); i++)
 		uf_info->uccm_mask |= (UCC_GETH_UCCE_RXF0 << i);
 
-	for (i = 0; i < ug_info->numQueuesTx; i++)
+	for (i = 0; i < ucc_geth_tx_queues(ug_info); i++)
 		uf_info->uccm_mask |= (UCC_GETH_UCCE_TXB0 << i);
 	/* Initialize the general fast UCC block. */
 	if (ucc_fast_init(uf_info, &ugeth->uccf)) {
@@ -2198,53 +2147,32 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth)
 	uf_info = &ug_info->uf_info;
 
 	/* Allocate Tx bds */
-	for (j = 0; j < ug_info->numQueuesTx; j++) {
-		/* Allocate in multiple of
-		   UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT,
-		   according to spec */
-		length = ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd))
-			  / UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
-		    * UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
-		if ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)) %
-		    UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
-			length += UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
-		if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
-			u32 align = 4;
-			if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4)
-				align = UCC_GETH_TX_BD_RING_ALIGNMENT;
-			ugeth->tx_bd_ring_offset[j] =
-				(u32) kmalloc((u32) (length + align), GFP_KERNEL);
-
-			if (ugeth->tx_bd_ring_offset[j] != 0)
-				ugeth->p_tx_bd_ring[j] =
-					(u8 __iomem *)((ugeth->tx_bd_ring_offset[j] +
-					align) & ~(align - 1));
-		} else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
-			ugeth->tx_bd_ring_offset[j] =
-			    qe_muram_alloc(length,
-					   UCC_GETH_TX_BD_RING_ALIGNMENT);
-			if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
-				ugeth->p_tx_bd_ring[j] =
-				    (u8 __iomem *) qe_muram_addr(ugeth->
-							 tx_bd_ring_offset[j]);
-		}
+	for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) {
+		u32 align = max(UCC_GETH_TX_BD_RING_ALIGNMENT,
+				UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT);
+		u32 alloc;
+
+		length = ug_info->bdRingLenTx[j] * sizeof(struct qe_bd);
+		alloc = round_up(length, align);
+		alloc = roundup_pow_of_two(alloc);
+
+		ugeth->p_tx_bd_ring[j] = kmalloc(alloc, GFP_KERNEL);
+
 		if (!ugeth->p_tx_bd_ring[j]) {
 			if (netif_msg_ifup(ugeth))
 				pr_err("Can not allocate memory for Tx bd rings\n");
 			return -ENOMEM;
 		}
 		/* Zero unused end of bd ring, according to spec */
-		memset_io((void __iomem *)(ugeth->p_tx_bd_ring[j] +
-		       ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)), 0,
-		       length - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd));
+		memset(ugeth->p_tx_bd_ring[j] + length, 0, alloc - length);
 	}
 
 	/* Init Tx bds */
-	for (j = 0; j < ug_info->numQueuesTx; j++) {
+	for (j = 0; j < ucc_geth_tx_queues(ug_info); j++) {
 		/* Setup the skbuff rings */
 		ugeth->tx_skbuff[j] =
-			kmalloc_array(ugeth->ug_info->bdRingLenTx[j],
-				      sizeof(struct sk_buff *), GFP_KERNEL);
+			kcalloc(ugeth->ug_info->bdRingLenTx[j],
+				sizeof(struct sk_buff *), GFP_KERNEL);
 
 		if (ugeth->tx_skbuff[j] == NULL) {
 			if (netif_msg_ifup(ugeth))
@@ -2252,9 +2180,6 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth)
 			return -ENOMEM;
 		}
 
-		for (i = 0; i < ugeth->ug_info->bdRingLenTx[j]; i++)
-			ugeth->tx_skbuff[j][i] = NULL;
-
 		ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0;
 		bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j];
 		for (i = 0; i < ug_info->bdRingLenTx[j]; i++) {
@@ -2284,27 +2209,15 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
 	uf_info = &ug_info->uf_info;
 
 	/* Allocate Rx bds */
-	for (j = 0; j < ug_info->numQueuesRx; j++) {
+	for (j = 0; j < ucc_geth_rx_queues(ug_info); j++) {
+		u32 align = UCC_GETH_RX_BD_RING_ALIGNMENT;
+		u32 alloc;
+
 		length = ug_info->bdRingLenRx[j] * sizeof(struct qe_bd);
-		if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
-			u32 align = 4;
-			if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4)
-				align = UCC_GETH_RX_BD_RING_ALIGNMENT;
-			ugeth->rx_bd_ring_offset[j] =
-				(u32) kmalloc((u32) (length + align), GFP_KERNEL);
-			if (ugeth->rx_bd_ring_offset[j] != 0)
-				ugeth->p_rx_bd_ring[j] =
-					(u8 __iomem *)((ugeth->rx_bd_ring_offset[j] +
-					align) & ~(align - 1));
-		} else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
-			ugeth->rx_bd_ring_offset[j] =
-			    qe_muram_alloc(length,
-					   UCC_GETH_RX_BD_RING_ALIGNMENT);
-			if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
-				ugeth->p_rx_bd_ring[j] =
-				    (u8 __iomem *) qe_muram_addr(ugeth->
-							 rx_bd_ring_offset[j]);
-		}
+		alloc = round_up(length, align);
+		alloc = roundup_pow_of_two(alloc);
+
+		ugeth->p_rx_bd_ring[j] = kmalloc(alloc, GFP_KERNEL);
 		if (!ugeth->p_rx_bd_ring[j]) {
 			if (netif_msg_ifup(ugeth))
 				pr_err("Can not allocate memory for Rx bd rings\n");
@@ -2313,11 +2226,11 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
 	}
 
 	/* Init Rx bds */
-	for (j = 0; j < ug_info->numQueuesRx; j++) {
+	for (j = 0; j < ucc_geth_rx_queues(ug_info); j++) {
 		/* Setup the skbuff rings */
 		ugeth->rx_skbuff[j] =
-			kmalloc_array(ugeth->ug_info->bdRingLenRx[j],
-				      sizeof(struct sk_buff *), GFP_KERNEL);
+			kcalloc(ugeth->ug_info->bdRingLenRx[j],
+				sizeof(struct sk_buff *), GFP_KERNEL);
 
 		if (ugeth->rx_skbuff[j] == NULL) {
 			if (netif_msg_ifup(ugeth))
@@ -2325,9 +2238,6 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth)
 			return -ENOMEM;
 		}
 
-		for (i = 0; i < ugeth->ug_info->bdRingLenRx[j]; i++)
-			ugeth->rx_skbuff[j][i] = NULL;
-
 		ugeth->skb_currx[j] = 0;
 		bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j];
 		for (i = 0; i < ug_info->bdRingLenRx[j]; i++) {
@@ -2359,10 +2269,10 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	u32 init_enet_pram_offset, cecr_subblock, command;
 	u32 ifstat, i, j, size, l2qt, l3qt;
 	u16 temoder = UCC_GETH_TEMODER_INIT;
-	u16 test;
 	u8 function_code = 0;
 	u8 __iomem *endOfRing;
 	u8 numThreadsRxNumerical, numThreadsTxNumerical;
+	s32 rx_glbl_pram_offset, tx_glbl_pram_offset;
 
 	ugeth_vdbg("%s: IN", __func__);
 	uccf = ugeth->uccf;
@@ -2371,45 +2281,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	uf_regs = uccf->uf_regs;
 	ug_regs = ugeth->ug_regs;
 
-	switch (ug_info->numThreadsRx) {
-	case UCC_GETH_NUM_OF_THREADS_1:
-		numThreadsRxNumerical = 1;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_2:
-		numThreadsRxNumerical = 2;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_4:
-		numThreadsRxNumerical = 4;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_6:
-		numThreadsRxNumerical = 6;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_8:
-		numThreadsRxNumerical = 8;
-		break;
-	default:
+	numThreadsRxNumerical = ucc_geth_thread_count(ug_info->numThreadsRx);
+	if (!numThreadsRxNumerical) {
 		if (netif_msg_ifup(ugeth))
 			pr_err("Bad number of Rx threads value\n");
 		return -EINVAL;
 	}
 
-	switch (ug_info->numThreadsTx) {
-	case UCC_GETH_NUM_OF_THREADS_1:
-		numThreadsTxNumerical = 1;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_2:
-		numThreadsTxNumerical = 2;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_4:
-		numThreadsTxNumerical = 4;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_6:
-		numThreadsTxNumerical = 6;
-		break;
-	case UCC_GETH_NUM_OF_THREADS_8:
-		numThreadsTxNumerical = 8;
-		break;
-	default:
+	numThreadsTxNumerical = ucc_geth_thread_count(ug_info->numThreadsTx);
+	if (!numThreadsTxNumerical) {
 		if (netif_msg_ifup(ugeth))
 			pr_err("Bad number of Tx threads value\n");
 		return -EINVAL;
@@ -2507,20 +2387,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	 */
 	/* Tx global PRAM */
 	/* Allocate global tx parameter RAM page */
-	ugeth->tx_glbl_pram_offset =
+	tx_glbl_pram_offset =
 	    qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram),
 			   UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT);
-	if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) {
+	if (tx_glbl_pram_offset < 0) {
 		if (netif_msg_ifup(ugeth))
 			pr_err("Can not allocate DPRAM memory for p_tx_glbl_pram\n");
 		return -ENOMEM;
 	}
-	ugeth->p_tx_glbl_pram =
-	    (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth->
-							tx_glbl_pram_offset);
-	/* Zero out p_tx_glbl_pram */
-	memset_io((void __iomem *)ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
-
+	ugeth->p_tx_glbl_pram = qe_muram_addr(tx_glbl_pram_offset);
 	/* Fill global PRAM */
 
 	/* TQPTR */
@@ -2554,7 +2429,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	/* SQPTR */
 	/* Size varies with number of Tx queues */
 	ugeth->send_q_mem_reg_offset =
-	    qe_muram_alloc(ug_info->numQueuesTx *
+	    qe_muram_alloc(ucc_geth_tx_queues(ug_info) *
 			   sizeof(struct ucc_geth_send_queue_qd),
 			   UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT);
 	if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) {
@@ -2570,29 +2445,20 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 
 	/* Setup the table */
 	/* Assume BD rings are already established */
-	for (i = 0; i < ug_info->numQueuesTx; i++) {
+	for (i = 0; i < ucc_geth_tx_queues(ug_info); i++) {
 		endOfRing =
 		    ugeth->p_tx_bd_ring[i] + (ug_info->bdRingLenTx[i] -
 					      1) * sizeof(struct qe_bd);
-		if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) {
-			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
-				 (u32) virt_to_phys(ugeth->p_tx_bd_ring[i]));
-			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
-				 last_bd_completed_address,
-				 (u32) virt_to_phys(endOfRing));
-		} else if (ugeth->ug_info->uf_info.bd_mem_part ==
-			   MEM_PART_MURAM) {
-			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
-				 (u32)qe_muram_dma(ugeth->p_tx_bd_ring[i]));
-			out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
-				 last_bd_completed_address,
-				 (u32)qe_muram_dma(endOfRing));
-		}
+		out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
+			 (u32) virt_to_phys(ugeth->p_tx_bd_ring[i]));
+		out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
+			 last_bd_completed_address,
+			 (u32) virt_to_phys(endOfRing));
 	}
 
 	/* schedulerbasepointer */
 
-	if (ug_info->numQueuesTx > 1) {
+	if (ucc_geth_tx_queues(ug_info) > 1) {
 	/* scheduler exists only if more than 1 tx queue */
 		ugeth->scheduler_offset =
 		    qe_muram_alloc(sizeof(struct ucc_geth_scheduler),
@@ -2608,8 +2474,6 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 							   scheduler_offset);
 		out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer,
 			 ugeth->scheduler_offset);
-		/* Zero out p_scheduler */
-		memset_io((void __iomem *)ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
 
 		/* Set values in scheduler */
 		out_be32(&ugeth->p_scheduler->mblinterval,
@@ -2652,23 +2516,18 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 		ugeth->p_tx_fw_statistics_pram =
 		    (struct ucc_geth_tx_firmware_statistics_pram __iomem *)
 		    qe_muram_addr(ugeth->tx_fw_statistics_pram_offset);
-		/* Zero out p_tx_fw_statistics_pram */
-		memset_io((void __iomem *)ugeth->p_tx_fw_statistics_pram,
-		       0, sizeof(struct ucc_geth_tx_firmware_statistics_pram));
 	}
 
 	/* temoder */
 	/* Already has speed set */
 
-	if (ug_info->numQueuesTx > 1)
+	if (ucc_geth_tx_queues(ug_info) > 1)
 		temoder |= TEMODER_SCHEDULER_ENABLE;
 	if (ug_info->ipCheckSumGenerate)
 		temoder |= TEMODER_IP_CHECKSUM_GENERATE;
-	temoder |= ((ug_info->numQueuesTx - 1) << TEMODER_NUM_OF_QUEUES_SHIFT);
+	temoder |= ((ucc_geth_tx_queues(ug_info) - 1) << TEMODER_NUM_OF_QUEUES_SHIFT);
 	out_be16(&ugeth->p_tx_glbl_pram->temoder, temoder);
 
-	test = in_be16(&ugeth->p_tx_glbl_pram->temoder);
-
 	/* Function code register value to be used later */
 	function_code = UCC_BMR_BO_BE | UCC_BMR_GBL;
 	/* Required for QE */
@@ -2678,20 +2537,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 
 	/* Rx global PRAM */
 	/* Allocate global rx parameter RAM page */
-	ugeth->rx_glbl_pram_offset =
+	rx_glbl_pram_offset =
 	    qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram),
 			   UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT);
-	if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) {
+	if (rx_glbl_pram_offset < 0) {
 		if (netif_msg_ifup(ugeth))
 			pr_err("Can not allocate DPRAM memory for p_rx_glbl_pram\n");
 		return -ENOMEM;
 	}
-	ugeth->p_rx_glbl_pram =
-	    (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth->
-							rx_glbl_pram_offset);
-	/* Zero out p_rx_glbl_pram */
-	memset_io((void __iomem *)ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
-
+	ugeth->p_rx_glbl_pram = qe_muram_addr(rx_glbl_pram_offset);
 	/* Fill global PRAM */
 
 	/* RQPTR */
@@ -2729,16 +2583,13 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 		ugeth->p_rx_fw_statistics_pram =
 		    (struct ucc_geth_rx_firmware_statistics_pram __iomem *)
 		    qe_muram_addr(ugeth->rx_fw_statistics_pram_offset);
-		/* Zero out p_rx_fw_statistics_pram */
-		memset_io((void __iomem *)ugeth->p_rx_fw_statistics_pram, 0,
-		       sizeof(struct ucc_geth_rx_firmware_statistics_pram));
 	}
 
 	/* intCoalescingPtr */
 
 	/* Size varies with number of Rx queues */
 	ugeth->rx_irq_coalescing_tbl_offset =
-	    qe_muram_alloc(ug_info->numQueuesRx *
+	    qe_muram_alloc(ucc_geth_rx_queues(ug_info) *
 			   sizeof(struct ucc_geth_rx_interrupt_coalescing_entry)
 			   + 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
 	if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) {
@@ -2754,7 +2605,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 		 ugeth->rx_irq_coalescing_tbl_offset);
 
 	/* Fill interrupt coalescing table */
-	for (i = 0; i < ug_info->numQueuesRx; i++) {
+	for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
 		out_be32(&ugeth->p_rx_irq_coalescing_tbl->coalescingentry[i].
 			 interruptcoalescingmaxvalue,
 			 ug_info->interruptcoalescingmaxvalue[i]);
@@ -2803,7 +2654,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	/* RBDQPTR */
 	/* Size varies with number of Rx queues */
 	ugeth->rx_bd_qs_tbl_offset =
-	    qe_muram_alloc(ug_info->numQueuesRx *
+	    qe_muram_alloc(ucc_geth_rx_queues(ug_info) *
 			   (sizeof(struct ucc_geth_rx_bd_queues_entry) +
 			    sizeof(struct ucc_geth_rx_prefetched_bds)),
 			   UCC_GETH_RX_BD_QUEUES_ALIGNMENT);
@@ -2817,23 +2668,12 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	    (struct ucc_geth_rx_bd_queues_entry __iomem *) qe_muram_addr(ugeth->
 				    rx_bd_qs_tbl_offset);
 	out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset);
-	/* Zero out p_rx_bd_qs_tbl */
-	memset_io((void __iomem *)ugeth->p_rx_bd_qs_tbl,
-	       0,
-	       ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) +
-				       sizeof(struct ucc_geth_rx_prefetched_bds)));
 
 	/* Setup the table */
 	/* Assume BD rings are already established */
-	for (i = 0; i < ug_info->numQueuesRx; i++) {
-		if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) {
-			out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
-				 (u32) virt_to_phys(ugeth->p_rx_bd_ring[i]));
-		} else if (ugeth->ug_info->uf_info.bd_mem_part ==
-			   MEM_PART_MURAM) {
-			out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
-				 (u32)qe_muram_dma(ugeth->p_rx_bd_ring[i]));
-		}
+	for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
+		out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
+			 (u32) virt_to_phys(ugeth->p_rx_bd_ring[i]));
 		/* rest of fields handled by QE */
 	}
 
@@ -2854,7 +2694,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	    ug_info->
 	    vlanOperationNonTagged << REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT;
 	remoder |= ug_info->rxQoSMode << REMODER_RX_QOS_MODE_SHIFT;
-	remoder |= ((ug_info->numQueuesRx - 1) << REMODER_NUM_OF_QUEUES_SHIFT);
+	remoder |= ((ucc_geth_rx_queues(ug_info) - 1) << REMODER_NUM_OF_QUEUES_SHIFT);
 	if (ug_info->ipCheckSumCheck)
 		remoder |= REMODER_IP_CHECKSUM_CHECK;
 	if (ug_info->ipAddressAlignment)
@@ -2937,14 +2777,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	 * allocated resources can be released when the channel is freed.
 	 */
 	if (!(ugeth->p_init_enet_param_shadow =
-	      kmalloc(sizeof(struct ucc_geth_init_pram), GFP_KERNEL))) {
+	      kzalloc(sizeof(struct ucc_geth_init_pram), GFP_KERNEL))) {
 		if (netif_msg_ifup(ugeth))
 			pr_err("Can not allocate memory for p_UccInitEnetParamShadows\n");
 		return -ENOMEM;
 	}
-	/* Zero out *p_init_enet_param_shadow */
-	memset((char *)ugeth->p_init_enet_param_shadow,
-	       0, sizeof(struct ucc_geth_init_pram));
 
 	/* Fill shadow InitEnet command parameter structure */
 
@@ -2964,7 +2801,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	    ((u32) ug_info->numThreadsTx) << ENET_INIT_PARAM_TGF_SHIFT;
 
 	ugeth->p_init_enet_param_shadow->rgftgfrxglobal |=
-	    ugeth->rx_glbl_pram_offset | ug_info->riscRx;
+	    rx_glbl_pram_offset | ug_info->riscRx;
 	if ((ug_info->largestexternallookupkeysize !=
 	     QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE) &&
 	    (ug_info->largestexternallookupkeysize !=
@@ -3002,7 +2839,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	}
 
 	ugeth->p_init_enet_param_shadow->txglobal =
-	    ugeth->tx_glbl_pram_offset | ug_info->riscTx;
+	    tx_glbl_pram_offset | ug_info->riscTx;
 	if ((ret_val =
 	     fill_init_enet_entries(ugeth,
 				    &(ugeth->p_init_enet_param_shadow->
@@ -3016,7 +2853,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
 	}
 
 	/* Load Rx bds with buffers */
-	for (i = 0; i < ug_info->numQueuesRx; i++) {
+	for (i = 0; i < ucc_geth_rx_queues(ug_info); i++) {
 		if ((ret_val = rx_bd_buffer_set(ugeth, (u8) i)) != 0) {
 			if (netif_msg_ifup(ugeth))
 				pr_err("Can not fill Rx bds with buffers\n");
@@ -3287,12 +3124,12 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
 
 	/* Tx event processing */
 	spin_lock(&ugeth->lock);
-	for (i = 0; i < ug_info->numQueuesTx; i++)
+	for (i = 0; i < ucc_geth_tx_queues(ug_info); i++)
 		ucc_geth_tx(ugeth->ndev, i);
 	spin_unlock(&ugeth->lock);
 
 	howmany = 0;
-	for (i = 0; i < ug_info->numQueuesRx; i++)
+	for (i = 0; i < ucc_geth_rx_queues(ug_info); i++)
 		howmany += ucc_geth_rx(ugeth, i, budget - howmany);
 
 	if (howmany < budget) {
@@ -3685,6 +3522,36 @@ static const struct net_device_ops ucc_geth_netdev_ops = {
 #endif
 };
 
+static int ucc_geth_parse_clock(struct device_node *np, const char *which,
+				enum qe_clock *out)
+{
+	const char *sprop;
+	char buf[24];
+
+	snprintf(buf, sizeof(buf), "%s-clock-name", which);
+	sprop = of_get_property(np, buf, NULL);
+	if (sprop) {
+		*out = qe_clock_source(sprop);
+	} else {
+		u32 val;
+
+		snprintf(buf, sizeof(buf), "%s-clock", which);
+		if (of_property_read_u32(np, buf, &val)) {
+			/* If both *-clock-name and *-clock are missing,
+			 * we want to tell people to use *-clock-name.
+			 */
+			pr_err("missing %s-clock-name property\n", buf);
+			return -EINVAL;
+		}
+		*out = val;
+	}
+	if (*out < QE_CLK_NONE || *out > QE_CLK24) {
+		pr_err("invalid %s property\n", buf);
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static int ucc_geth_probe(struct platform_device* ofdev)
 {
 	struct device *device = &ofdev->dev;
@@ -3695,7 +3562,6 @@ static int ucc_geth_probe(struct platform_device* ofdev)
 	struct resource res;
 	int err, ucc_num, max_speed = 0;
 	const unsigned int *prop;
-	const char *sprop;
 	const void *mac_addr;
 	phy_interface_t phy_interface;
 	static const int enet_to_speed[] = {
@@ -3725,62 +3591,23 @@ static int ucc_geth_probe(struct platform_device* ofdev)
 	if ((ucc_num < 0) || (ucc_num > 7))
 		return -ENODEV;
 
-	ug_info = &ugeth_info[ucc_num];
-	if (ug_info == NULL) {
-		if (netif_msg_probe(&debug))
-			pr_err("[%d] Missing additional data!\n", ucc_num);
-		return -ENODEV;
-	}
+	ug_info = kmalloc(sizeof(*ug_info), GFP_KERNEL);
+	if (ug_info == NULL)
+		return -ENOMEM;
+	memcpy(ug_info, &ugeth_primary_info, sizeof(*ug_info));
 
 	ug_info->uf_info.ucc_num = ucc_num;
 
-	sprop = of_get_property(np, "rx-clock-name", NULL);
-	if (sprop) {
-		ug_info->uf_info.rx_clock = qe_clock_source(sprop);
-		if ((ug_info->uf_info.rx_clock < QE_CLK_NONE) ||
-		    (ug_info->uf_info.rx_clock > QE_CLK24)) {
-			pr_err("invalid rx-clock-name property\n");
-			return -EINVAL;
-		}
-	} else {
-		prop = of_get_property(np, "rx-clock", NULL);
-		if (!prop) {
-			/* If both rx-clock-name and rx-clock are missing,
-			   we want to tell people to use rx-clock-name. */
-			pr_err("missing rx-clock-name property\n");
-			return -EINVAL;
-		}
-		if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
-			pr_err("invalid rx-clock property\n");
-			return -EINVAL;
-		}
-		ug_info->uf_info.rx_clock = *prop;
-	}
-
-	sprop = of_get_property(np, "tx-clock-name", NULL);
-	if (sprop) {
-		ug_info->uf_info.tx_clock = qe_clock_source(sprop);
-		if ((ug_info->uf_info.tx_clock < QE_CLK_NONE) ||
-		    (ug_info->uf_info.tx_clock > QE_CLK24)) {
-			pr_err("invalid tx-clock-name property\n");
-			return -EINVAL;
-		}
-	} else {
-		prop = of_get_property(np, "tx-clock", NULL);
-		if (!prop) {
-			pr_err("missing tx-clock-name property\n");
-			return -EINVAL;
-		}
-		if ((*prop < QE_CLK_NONE) || (*prop > QE_CLK24)) {
-			pr_err("invalid tx-clock property\n");
-			return -EINVAL;
-		}
-		ug_info->uf_info.tx_clock = *prop;
-	}
+	err = ucc_geth_parse_clock(np, "rx", &ug_info->uf_info.rx_clock);
+	if (err)
+		goto err_free_info;
+	err = ucc_geth_parse_clock(np, "tx", &ug_info->uf_info.tx_clock);
+	if (err)
+		goto err_free_info;
 
 	err = of_address_to_resource(np, 0, &res);
 	if (err)
-		return -EINVAL;
+		goto err_free_info;
 
 	ug_info->uf_info.regs = res.start;
 	ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
@@ -3793,7 +3620,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
 		 */
 		err = of_phy_register_fixed_link(np);
 		if (err)
-			return err;
+			goto err_free_info;
 		ug_info->phy_node = of_node_get(np);
 	}
 
@@ -3924,6 +3751,8 @@ err_deregister_fixed_link:
 		of_phy_deregister_fixed_link(np);
 	of_node_put(ug_info->tbi_node);
 	of_node_put(ug_info->phy_node);
+err_free_info:
+	kfree(ug_info);
 
 	return err;
 }
@@ -3940,6 +3769,7 @@ static int ucc_geth_remove(struct platform_device* ofdev)
 		of_phy_deregister_fixed_link(np);
 	of_node_put(ugeth->ug_info->tbi_node);
 	of_node_put(ugeth->ug_info->phy_node);
+	kfree(ugeth->ug_info);
 	free_netdev(dev);
 
 	return 0;
@@ -3968,17 +3798,10 @@ static struct platform_driver ucc_geth_driver = {
 
 static int __init ucc_geth_init(void)
 {
-	int i, ret;
-
 	if (netif_msg_drv(&debug))
 		pr_info(DRV_DESC "\n");
-	for (i = 0; i < 8; i++)
-		memcpy(&(ugeth_info[i]), &ugeth_primary_info,
-		       sizeof(ugeth_primary_info));
-
-	ret = platform_driver_register(&ucc_geth_driver);
 
-	return ret;
+	return platform_driver_register(&ucc_geth_driver);
 }
 
 static void __exit ucc_geth_exit(void)
diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
index 11d4bf5dc21f..4294ed096ebb 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h
@@ -1076,8 +1076,6 @@ struct ucc_geth_tad_params {
 /* GETH protocol initialization structure */
 struct ucc_geth_info {
 	struct ucc_fast_info uf_info;
-	u8 numQueuesTx;
-	u8 numQueuesRx;
 	int ipCheckSumCheck;
 	int ipCheckSumGenerate;
 	int rxExtendedFiltering;
@@ -1165,9 +1163,7 @@ struct ucc_geth_private {
 	struct ucc_geth_exf_global_pram __iomem *p_exf_glbl_param;
 	u32 exf_glbl_param_offset;
 	struct ucc_geth_rx_global_pram __iomem *p_rx_glbl_pram;
-	u32 rx_glbl_pram_offset;
 	struct ucc_geth_tx_global_pram __iomem *p_tx_glbl_pram;
-	u32 tx_glbl_pram_offset;
 	struct ucc_geth_send_queue_mem_region __iomem *p_send_q_mem_reg;
 	u32 send_q_mem_reg_offset;
 	struct ucc_geth_thread_data_tx __iomem *p_thread_data_tx;
@@ -1185,9 +1181,7 @@ struct ucc_geth_private {
 	struct ucc_geth_rx_bd_queues_entry __iomem *p_rx_bd_qs_tbl;
 	u32 rx_bd_qs_tbl_offset;
 	u8 __iomem *p_tx_bd_ring[NUM_TX_QUEUES];
-	u32 tx_bd_ring_offset[NUM_TX_QUEUES];
 	u8 __iomem *p_rx_bd_ring[NUM_RX_QUEUES];
-	u32 rx_bd_ring_offset[NUM_RX_QUEUES];
 	u8 __iomem *confBd[NUM_TX_QUEUES];
 	u8 __iomem *txBd[NUM_TX_QUEUES];
 	u8 __iomem *rxBd[NUM_RX_QUEUES];
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 858cb293152a..5d7824d2b4d4 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1502,7 +1502,7 @@ static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
 {
 	struct hns_nic_priv *priv = netdev_priv(ndev);
 
-	assert(skb->queue_mapping < ndev->ae_handle->q_num);
+	assert(skb->queue_mapping < priv->ae_handle->q_num);
 
 	return hns_nic_net_xmit_hw(ndev, skb,
 				   &tx_ring_data(priv, skb->queue_mapping));
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index a7daf6d4511e..e9e60a935f40 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -272,7 +272,7 @@ struct hnae3_ring_chain_node {
 };
 
 #define HNAE3_IS_TX_RING(node) \
-	(((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX)
+	(((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX)
 
 /* device specification info from firmware */
 struct hnae3_dev_specs {
@@ -284,13 +284,14 @@ struct hnae3_dev_specs {
 	u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */
 	u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */
 	u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */
+	u16 max_frm_size;
+	u16 max_qset_num;
 };
 
 struct hnae3_client_ops {
 	int (*init_instance)(struct hnae3_handle *handle);
 	void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
 	void (*link_status_change)(struct hnae3_handle *handle, bool state);
-	int (*setup_tc)(struct hnae3_handle *handle, u8 tc);
 	int (*reset_notify)(struct hnae3_handle *handle,
 			    enum hnae3_reset_notify_type type);
 	void (*process_hw_error)(struct hnae3_handle *handle,
@@ -410,8 +411,6 @@ struct hnae3_ae_dev {
  *   Get the len of the regs dump
  * get_rss_key_size()
  *   Get rss key size
- * get_rss_indir_size()
- *   Get rss indirection table size
  * get_rss()
  *   Get rss table
  * set_rss()
@@ -465,6 +464,8 @@ struct hnae3_ae_dev {
  *   Delete clsflower rule
  * cls_flower_active
  *   Check if any cls flower rule exist
+ * dbg_read_cmd
+ *   Execute debugfs read command.
  */
 struct hnae3_ae_ops {
 	int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -553,7 +554,6 @@ struct hnae3_ae_ops {
 	int (*get_regs_len)(struct hnae3_handle *handle);
 
 	u32 (*get_rss_key_size)(struct hnae3_handle *handle);
-	u32 (*get_rss_indir_size)(struct hnae3_handle *handle);
 	int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
 		       u8 *hfunc);
 	int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
@@ -620,6 +620,8 @@ struct hnae3_ae_ops {
 	int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
 			      u16 flow_id, struct flow_keys *fkeys);
 	int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf);
+	int (*dbg_read_cmd)(struct hnae3_handle *handle, const char *cmd_buf,
+			    char *buf, int len);
 	pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
 	bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
 	bool (*ae_dev_resetting)(struct hnae3_handle *handle);
@@ -773,9 +775,13 @@ struct hnae3_handle {
 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
 
 #define hnae3_set_bit(origin, shift, val) \
-	hnae3_set_field((origin), (0x1 << (shift)), (shift), (val))
+	hnae3_set_field(origin, 0x1 << (shift), shift, val)
 #define hnae3_get_bit(origin, shift) \
-	hnae3_get_field((origin), (0x1 << (shift)), (shift))
+	hnae3_get_field(origin, 0x1 << (shift), shift)
+
+#define HNAE3_DBG_TM_NODES		"tm_nodes"
+#define HNAE3_DBG_TM_PRI		"tm_priority"
+#define HNAE3_DBG_TM_QSET		"tm_qset"
 
 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 9d4e9c053a8f..dd11c57027bb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -7,7 +7,7 @@
 #include "hnae3.h"
 #include "hns3_enet.h"
 
-#define HNS3_DBG_READ_LEN 256
+#define HNS3_DBG_READ_LEN 65536
 #define HNS3_DBG_WRITE_LEN 1024
 
 static struct dentry *hns3_dbgfs_root;
@@ -162,7 +162,7 @@ static int hns3_dbg_queue_map(struct hnae3_handle *h)
 			continue;
 
 		dev_info(&h->pdev->dev,
-			 "      %4d            %4d            %4d\n",
+			 "      %4d            %4u            %4d\n",
 			 i, global_qid, priv->ring[i].tqp_vector->vector_irq);
 	}
 
@@ -389,6 +389,9 @@ static void hns3_dbg_dev_specs(struct hnae3_handle *h)
 		 kinfo->tc_info.num_tc);
 	dev_info(priv->dev, "MAX INT QL: %u\n", dev_specs->int_ql_max);
 	dev_info(priv->dev, "MAX INT GL: %u\n", dev_specs->max_int_gl);
+	dev_info(priv->dev, "MAX frame size: %u\n", dev_specs->max_frm_size);
+	dev_info(priv->dev, "MAX TM RATE: %uMbps\n", dev_specs->max_tm_rate);
+	dev_info(priv->dev, "MAX QSET number: %u\n", dev_specs->max_qset_num);
 }
 
 static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
@@ -420,6 +423,30 @@ static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
 	return (*ppos = len);
 }
 
+static int hns3_dbg_check_cmd(struct hnae3_handle *handle, char *cmd_buf)
+{
+	int ret = 0;
+
+	if (strncmp(cmd_buf, "help", 4) == 0)
+		hns3_dbg_help(handle);
+	else if (strncmp(cmd_buf, "queue info", 10) == 0)
+		ret = hns3_dbg_queue_info(handle, cmd_buf);
+	else if (strncmp(cmd_buf, "queue map", 9) == 0)
+		ret = hns3_dbg_queue_map(handle);
+	else if (strncmp(cmd_buf, "bd info", 7) == 0)
+		ret = hns3_dbg_bd_info(handle, cmd_buf);
+	else if (strncmp(cmd_buf, "dev capability", 14) == 0)
+		hns3_dbg_dev_caps(handle);
+	else if (strncmp(cmd_buf, "dev spec", 8) == 0)
+		hns3_dbg_dev_specs(handle);
+	else if (handle->ae_algo->ops->dbg_run_cmd)
+		ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf);
+	else
+		ret = -EOPNOTSUPP;
+
+	return ret;
+}
+
 static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
 				  size_t count, loff_t *ppos)
 {
@@ -427,7 +454,7 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
 	struct hns3_nic_priv *priv  = handle->priv;
 	char *cmd_buf, *cmd_buf_tmp;
 	int uncopied_bytes;
-	int ret = 0;
+	int ret;
 
 	if (*ppos != 0)
 		return 0;
@@ -458,23 +485,7 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
 		count = cmd_buf_tmp - cmd_buf + 1;
 	}
 
-	if (strncmp(cmd_buf, "help", 4) == 0)
-		hns3_dbg_help(handle);
-	else if (strncmp(cmd_buf, "queue info", 10) == 0)
-		ret = hns3_dbg_queue_info(handle, cmd_buf);
-	else if (strncmp(cmd_buf, "queue map", 9) == 0)
-		ret = hns3_dbg_queue_map(handle);
-	else if (strncmp(cmd_buf, "bd info", 7) == 0)
-		ret = hns3_dbg_bd_info(handle, cmd_buf);
-	else if (strncmp(cmd_buf, "dev capability", 14) == 0)
-		hns3_dbg_dev_caps(handle);
-	else if (strncmp(cmd_buf, "dev spec", 8) == 0)
-		hns3_dbg_dev_specs(handle);
-	else if (handle->ae_algo->ops->dbg_run_cmd)
-		ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf);
-	else
-		ret = -EOPNOTSUPP;
-
+	ret = hns3_dbg_check_cmd(handle, cmd_buf);
 	if (ret)
 		hns3_dbg_help(handle);
 
@@ -484,6 +495,39 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
 	return count;
 }
 
+static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
+			     size_t count, loff_t *ppos)
+{
+	struct hnae3_handle *handle = filp->private_data;
+	const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+	struct hns3_nic_priv *priv = handle->priv;
+	char *cmd_buf, *read_buf;
+	ssize_t size = 0;
+	int ret = 0;
+
+	read_buf = kzalloc(HNS3_DBG_READ_LEN, GFP_KERNEL);
+	if (!read_buf)
+		return -ENOMEM;
+
+	cmd_buf = filp->f_path.dentry->d_iname;
+
+	if (ops->dbg_read_cmd)
+		ret = ops->dbg_read_cmd(handle, cmd_buf, read_buf,
+					HNS3_DBG_READ_LEN);
+
+	if (ret) {
+		dev_info(priv->dev, "unknown command\n");
+		goto out;
+	}
+
+	size = simple_read_from_buffer(buffer, count, ppos, read_buf,
+				       strlen(read_buf));
+
+out:
+	kfree(read_buf);
+	return size;
+}
+
 static const struct file_operations hns3_dbg_cmd_fops = {
 	.owner = THIS_MODULE,
 	.open  = simple_open,
@@ -491,14 +535,31 @@ static const struct file_operations hns3_dbg_cmd_fops = {
 	.write = hns3_dbg_cmd_write,
 };
 
+static const struct file_operations hns3_dbg_fops = {
+	.owner = THIS_MODULE,
+	.open  = simple_open,
+	.read  = hns3_dbg_read,
+};
+
 void hns3_dbg_init(struct hnae3_handle *handle)
 {
+	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
 	const char *name = pci_name(handle->pdev);
+	struct dentry *entry_dir;
 
 	handle->hnae3_dbgfs = debugfs_create_dir(name, hns3_dbgfs_root);
 
 	debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
 			    &hns3_dbg_cmd_fops);
+
+	entry_dir = debugfs_create_dir("tm", handle->hnae3_dbgfs);
+	if (ae_dev->dev_version > HNAE3_DEVICE_VERSION_V2)
+		debugfs_create_file(HNAE3_DBG_TM_NODES, 0600, entry_dir, handle,
+				    &hns3_dbg_fops);
+	debugfs_create_file(HNAE3_DBG_TM_PRI, 0600, entry_dir, handle,
+			    &hns3_dbg_fops);
+	debugfs_create_file(HNAE3_DBG_TM_QSET, 0600, entry_dir, handle,
+			    &hns3_dbg_fops);
 }
 
 void hns3_dbg_uninit(struct hnae3_handle *handle)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 405e49033417..bf4302a5cf95 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -32,7 +32,7 @@
 #define CREATE_TRACE_POINTS
 #include "hns3_trace.h"
 
-#define hns3_set_field(origin, shift, val)	((origin) |= ((val) << (shift)))
+#define hns3_set_field(origin, shift, val)	((origin) |= (val) << (shift))
 #define hns3_tx_bd_count(S)	DIV_ROUND_UP(S, HNS3_MAX_BD_SIZE)
 
 #define hns3_rl_err(fmt, ...)						\
@@ -1070,7 +1070,7 @@ static bool hns3_check_hw_tx_csum(struct sk_buff *skb)
 	 * HW checksum of the non-IP packets and GSO packets is handled at
 	 * different place in the following code
 	 */
-	if (skb->csum_not_inet || skb_is_gso(skb) ||
+	if (skb_csum_is_sctp(skb) || skb_is_gso(skb) ||
 	    !test_bit(HNS3_NIC_STATE_HW_TX_CSUM_ENABLE, &priv->state))
 		return false;
 
@@ -2329,7 +2329,7 @@ static pci_ers_result_t hns3_error_detected(struct pci_dev *pdev,
 	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
 	pci_ers_result_t ret;
 
-	dev_info(&pdev->dev, "PCI error detected, state(=%d)!!\n", state);
+	dev_info(&pdev->dev, "PCI error detected, state(=%u)!!\n", state);
 
 	if (state == pci_channel_io_perm_failure)
 		return PCI_ERS_RESULT_DISCONNECT;
@@ -2800,12 +2800,6 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
 	writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG);
 }
 
-static bool hns3_page_is_reusable(struct page *page)
-{
-	return page_to_nid(page) == numa_mem_id() &&
-		!page_is_pfmemalloc(page);
-}
-
 static bool hns3_can_reuse_page(struct hns3_desc_cb *cb)
 {
 	return (page_count(cb->priv) - cb->pagecnt_bias) == 1;
@@ -2823,10 +2817,11 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
 	skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
 			size - pull_len, truesize);
 
-	/* Avoid re-using remote pages, or the stack is still using the page
-	 * when page_offset rollback to zero, flag default unreuse
+	/* Avoid re-using remote and pfmemalloc pages, or the stack is still
+	 * using the page when page_offset rollback to zero, flag default
+	 * unreuse
 	 */
-	if (unlikely(!hns3_page_is_reusable(desc_cb->priv)) ||
+	if (!dev_page_is_reusable(desc_cb->priv) ||
 	    (!desc_cb->page_offset && !hns3_can_reuse_page(desc_cb))) {
 		__page_frag_cache_drain(desc_cb->priv, desc_cb->pagecnt_bias);
 		return;
@@ -3083,8 +3078,8 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
 	if (length <= HNS3_RX_HEAD_SIZE) {
 		memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
 
-		/* We can reuse buffer as-is, just make sure it is local */
-		if (likely(hns3_page_is_reusable(desc_cb->priv)))
+		/* We can reuse buffer as-is, just make sure it is reusable */
+		if (dev_page_is_reusable(desc_cb->priv))
 			desc_cb->reuse_flag = 1;
 		else /* This page cannot be reused so discard it */
 			__page_frag_cache_drain(desc_cb->priv,
@@ -4089,7 +4084,7 @@ out_when_alloc_ring_memory:
 	return -ENOMEM;
 }
 
-int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
+static void hns3_uninit_all_ring(struct hns3_nic_priv *priv)
 {
 	struct hnae3_handle *h = priv->ae_handle;
 	int i;
@@ -4098,7 +4093,6 @@ int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
 		hns3_fini_ring(&priv->ring[i]);
 		hns3_fini_ring(&priv->ring[i + h->kinfo.num_tqps]);
 	}
-	return 0;
 }
 
 /* Set mac addr if it is configured. or leave it to the AE driver */
@@ -4286,8 +4280,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
 
 	hns3_dbg_init(handle);
 
-	/* MTU range: (ETH_MIN_MTU(kernel default) - 9702) */
-	netdev->max_mtu = HNS3_MAX_MTU;
+	netdev->max_mtu = HNS3_MAX_MTU(ae_dev->dev_specs.max_frm_size);
 
 	if (test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, ae_dev->caps))
 		set_bit(HNS3_NIC_STATE_HW_TX_CSUM_ENABLE, &priv->state);
@@ -4327,7 +4320,6 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
 {
 	struct net_device *netdev = handle->kinfo.netdev;
 	struct hns3_nic_priv *priv = netdev_priv(netdev);
-	int ret;
 
 	if (netdev->reg_state != NETREG_UNINITIALIZED)
 		unregister_netdev(netdev);
@@ -4353,9 +4345,7 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
 
 	hns3_nic_dealloc_vector_data(priv);
 
-	ret = hns3_uninit_all_ring(priv);
-	if (ret)
-		netdev_err(netdev, "uninit ring error\n");
+	hns3_uninit_all_ring(priv);
 
 	hns3_put_ring_config(priv);
 
@@ -4384,20 +4374,6 @@ static void hns3_link_status_change(struct hnae3_handle *handle, bool linkup)
 	}
 }
 
-static int hns3_client_setup_tc(struct hnae3_handle *handle, u8 tc)
-{
-	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
-	struct net_device *ndev = kinfo->netdev;
-
-	if (tc > HNAE3_MAX_TC)
-		return -EINVAL;
-
-	if (!ndev)
-		return -ENODEV;
-
-	return hns3_nic_set_real_num_queue(ndev);
-}
-
 static void hns3_clear_tx_ring(struct hns3_enet_ring *ring)
 {
 	while (ring->next_to_clean != ring->next_to_use) {
@@ -4664,7 +4640,6 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
 {
 	struct net_device *netdev = handle->kinfo.netdev;
 	struct hns3_nic_priv *priv = netdev_priv(netdev);
-	int ret;
 
 	if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
 		netdev_warn(netdev, "already uninitialized\n");
@@ -4682,13 +4657,11 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
 
 	hns3_nic_dealloc_vector_data(priv);
 
-	ret = hns3_uninit_all_ring(priv);
-	if (ret)
-		netdev_err(netdev, "uninit ring error\n");
+	hns3_uninit_all_ring(priv);
 
 	hns3_put_ring_config(priv);
 
-	return ret;
+	return 0;
 }
 
 static int hns3_reset_notify(struct hnae3_handle *handle,
@@ -4834,7 +4807,6 @@ static const struct hnae3_client_ops client_ops = {
 	.init_instance = hns3_client_init,
 	.uninit_instance = hns3_client_uninit,
 	.link_status_change = hns3_link_status_change,
-	.setup_tc = hns3_client_setup_tc,
 	.reset_notify = hns3_reset_notify,
 	.process_hw_error = hns3_process_hw_error,
 };
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 0a7b606e7c93..d069b04ee587 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -56,9 +56,8 @@ enum hns3_nic_state {
 #define HNS3_RING_MIN_PENDING			72
 #define HNS3_RING_BD_MULTIPLE			8
 /* max frame size of mac */
-#define HNS3_MAC_MAX_FRAME			9728
-#define HNS3_MAX_MTU \
-	(HNS3_MAC_MAX_FRAME - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN))
+#define HNS3_MAX_MTU(max_frm_size) \
+	((max_frm_size) - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN))
 
 #define HNS3_BD_SIZE_512_TYPE			0
 #define HNS3_BD_SIZE_1024_TYPE			1
@@ -555,7 +554,7 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
 }
 
 #define hns3_read_dev(a, reg) \
-	hns3_read_reg((a)->io_base, (reg))
+	hns3_read_reg((a)->io_base, reg)
 
 static inline bool hns3_nic_resetting(struct net_device *netdev)
 {
@@ -565,7 +564,7 @@ static inline bool hns3_nic_resetting(struct net_device *netdev)
 }
 
 #define hns3_write_dev(a, reg, value) \
-	hns3_write_reg((a)->io_base, (reg), (value))
+	hns3_write_reg((a)->io_base, reg, value)
 
 #define ring_to_dev(ring) ((ring)->dev)
 
@@ -589,15 +588,15 @@ static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
 
 /* iterator for handling rings in ring group */
 #define hns3_for_each_ring(pos, head) \
-	for (pos = (head).ring; pos; pos = pos->next)
+	for (pos = (head).ring; (pos); pos = (pos)->next)
 
 #define hns3_get_handle(ndev) \
 	(((struct hns3_nic_priv *)netdev_priv(ndev))->ae_handle)
 
-#define hns3_gl_usec_to_reg(int_gl) (int_gl >> 1)
+#define hns3_gl_usec_to_reg(int_gl) ((int_gl) >> 1)
 #define hns3_gl_round_down(int_gl) round_down(int_gl, 2)
 
-#define hns3_rl_usec_to_reg(int_rl) (int_rl >> 2)
+#define hns3_rl_usec_to_reg(int_rl) ((int_rl) >> 2)
 #define hns3_rl_round_down(int_rl) round_down(int_rl, 4)
 
 void hns3_ethtool_set_ops(struct net_device *netdev);
@@ -606,7 +605,6 @@ int hns3_set_channels(struct net_device *netdev,
 
 void hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
 int hns3_init_all_ring(struct hns3_nic_priv *priv);
-int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
 int hns3_nic_reset_all_ring(struct hnae3_handle *h);
 void hns3_fini_ring(struct hns3_enet_ring *ring);
 netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index e2fc443fe92c..adcec4ea7cb9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -456,7 +456,7 @@ static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
 			data[ETH_GSTRING_LEN - 1] = '\0';
 
 			/* first, prepend the prefix string */
-			n1 = scnprintf(data, MAX_PREFIX_SIZE, "%s%d_",
+			n1 = scnprintf(data, MAX_PREFIX_SIZE, "%s%u_",
 				       prefix, i);
 			size_left = (ETH_GSTRING_LEN - 1) - n1;
 
@@ -859,11 +859,9 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev)
 static u32 hns3_get_rss_indir_size(struct net_device *netdev)
 {
 	struct hnae3_handle *h = hns3_get_handle(netdev);
+	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
 
-	if (!h->ae_algo->ops->get_rss_indir_size)
-		return 0;
-
-	return h->ae_algo->ops->get_rss_indir_size(h);
+	return ae_dev->dev_specs.rss_ind_tbl_size;
 }
 
 static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index b728be4737f8..1bd0ddfaec4d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -189,38 +189,53 @@ static bool hclge_is_special_opcode(u16 opcode)
 	return false;
 }
 
-static int hclge_cmd_convert_err_code(u16 desc_ret)
+struct errcode {
+	u32 imp_errcode;
+	int common_errno;
+};
+
+static void hclge_cmd_copy_desc(struct hclge_hw *hw, struct hclge_desc *desc,
+				int num)
 {
-	switch (desc_ret) {
-	case HCLGE_CMD_EXEC_SUCCESS:
-		return 0;
-	case HCLGE_CMD_NO_AUTH:
-		return -EPERM;
-	case HCLGE_CMD_NOT_SUPPORTED:
-		return -EOPNOTSUPP;
-	case HCLGE_CMD_QUEUE_FULL:
-		return -EXFULL;
-	case HCLGE_CMD_NEXT_ERR:
-		return -ENOSR;
-	case HCLGE_CMD_UNEXE_ERR:
-		return -ENOTBLK;
-	case HCLGE_CMD_PARA_ERR:
-		return -EINVAL;
-	case HCLGE_CMD_RESULT_ERR:
-		return -ERANGE;
-	case HCLGE_CMD_TIMEOUT:
-		return -ETIME;
-	case HCLGE_CMD_HILINK_ERR:
-		return -ENOLINK;
-	case HCLGE_CMD_QUEUE_ILLEGAL:
-		return -ENXIO;
-	case HCLGE_CMD_INVALID:
-		return -EBADR;
-	default:
-		return -EIO;
+	struct hclge_desc *desc_to_use;
+	int handle = 0;
+
+	while (handle < num) {
+		desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+		*desc_to_use = desc[handle];
+		(hw->cmq.csq.next_to_use)++;
+		if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
+			hw->cmq.csq.next_to_use = 0;
+		handle++;
 	}
 }
 
+static int hclge_cmd_convert_err_code(u16 desc_ret)
+{
+	struct errcode hclge_cmd_errcode[] = {
+		{HCLGE_CMD_EXEC_SUCCESS, 0},
+		{HCLGE_CMD_NO_AUTH, -EPERM},
+		{HCLGE_CMD_NOT_SUPPORTED, -EOPNOTSUPP},
+		{HCLGE_CMD_QUEUE_FULL, -EXFULL},
+		{HCLGE_CMD_NEXT_ERR, -ENOSR},
+		{HCLGE_CMD_UNEXE_ERR, -ENOTBLK},
+		{HCLGE_CMD_PARA_ERR, -EINVAL},
+		{HCLGE_CMD_RESULT_ERR, -ERANGE},
+		{HCLGE_CMD_TIMEOUT, -ETIME},
+		{HCLGE_CMD_HILINK_ERR, -ENOLINK},
+		{HCLGE_CMD_QUEUE_ILLEGAL, -ENXIO},
+		{HCLGE_CMD_INVALID, -EBADR},
+	};
+	u32 errcode_count = ARRAY_SIZE(hclge_cmd_errcode);
+	u32 i;
+
+	for (i = 0; i < errcode_count; i++)
+		if (hclge_cmd_errcode[i].imp_errcode == desc_ret)
+			return hclge_cmd_errcode[i].common_errno;
+
+	return -EIO;
+}
+
 static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
 				  int num, int ntc)
 {
@@ -244,6 +259,44 @@ static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
 	return hclge_cmd_convert_err_code(desc_ret);
 }
 
+static int hclge_cmd_check_result(struct hclge_hw *hw, struct hclge_desc *desc,
+				  int num, int ntc)
+{
+	struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
+	bool is_completed = false;
+	u32 timeout = 0;
+	int handle, ret;
+
+	/**
+	 * If the command is sync, wait for the firmware to write back,
+	 * if multi descriptors to be sent, use the first one to check
+	 */
+	if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) {
+		do {
+			if (hclge_cmd_csq_done(hw)) {
+				is_completed = true;
+				break;
+			}
+			udelay(1);
+			timeout++;
+		} while (timeout < hw->cmq.tx_timeout);
+	}
+
+	if (!is_completed)
+		ret = -EBADE;
+	else
+		ret = hclge_cmd_check_retval(hw, desc, num, ntc);
+
+	/* Clean the command send queue */
+	handle = hclge_cmd_csq_clean(hw);
+	if (handle < 0)
+		ret = handle;
+	else if (handle != num)
+		dev_warn(&hdev->pdev->dev,
+			 "cleaned %d, need to clean %d\n", handle, num);
+	return ret;
+}
+
 /**
  * hclge_cmd_send - send command to command queue
  * @hw: pointer to the hw struct
@@ -257,11 +310,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
 {
 	struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
 	struct hclge_cmq_ring *csq = &hw->cmq.csq;
-	struct hclge_desc *desc_to_use;
-	bool complete = false;
-	u32 timeout = 0;
-	int handle = 0;
-	int retval;
+	int ret;
 	int ntc;
 
 	spin_lock_bh(&hw->cmq.csq.lock);
@@ -285,49 +334,17 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
 	 * which will be use for hardware to write back
 	 */
 	ntc = hw->cmq.csq.next_to_use;
-	while (handle < num) {
-		desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
-		*desc_to_use = desc[handle];
-		(hw->cmq.csq.next_to_use)++;
-		if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num)
-			hw->cmq.csq.next_to_use = 0;
-		handle++;
-	}
+
+	hclge_cmd_copy_desc(hw, desc, num);
 
 	/* Write to hardware */
 	hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, hw->cmq.csq.next_to_use);
 
-	/**
-	 * If the command is sync, wait for the firmware to write back,
-	 * if multi descriptors to be sent, use the first one to check
-	 */
-	if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) {
-		do {
-			if (hclge_cmd_csq_done(hw)) {
-				complete = true;
-				break;
-			}
-			udelay(1);
-			timeout++;
-		} while (timeout < hw->cmq.tx_timeout);
-	}
-
-	if (!complete)
-		retval = -EBADE;
-	else
-		retval = hclge_cmd_check_retval(hw, desc, num, ntc);
-
-	/* Clean the command send queue */
-	handle = hclge_cmd_csq_clean(hw);
-	if (handle < 0)
-		retval = handle;
-	else if (handle != num)
-		dev_warn(&hdev->pdev->dev,
-			 "cleaned %d, need to clean %d\n", handle, num);
+	ret = hclge_cmd_check_result(hw, desc, num, ntc);
 
 	spin_unlock_bh(&hw->cmq.csq.lock);
 
-	return retval;
+	return ret;
 }
 
 static void hclge_set_default_capability(struct hclge_dev *hdev)
@@ -363,6 +380,15 @@ static void hclge_parse_capability(struct hclge_dev *hdev,
 		set_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, ae_dev->caps);
 }
 
+static __le32 hclge_build_api_caps(void)
+{
+	u32 api_caps = 0;
+
+	hnae3_set_bit(api_caps, HCLGE_API_CAP_FLEX_RSS_TBL_B, 1);
+
+	return cpu_to_le32(api_caps);
+}
+
 static enum hclge_cmd_status
 hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
 {
@@ -373,6 +399,7 @@ hclge_cmd_query_version_and_capability(struct hclge_dev *hdev)
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1);
 	resp = (struct hclge_query_version_cmd *)desc.data;
+	resp->api_caps = hclge_build_api_caps();
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index edfadb5cb1c3..ff52a65b4cff 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -160,6 +160,7 @@ enum hclge_opcode_type {
 	HCLGE_OPC_TM_PRI_SCH_MODE_CFG   = 0x0813,
 	HCLGE_OPC_TM_QS_SCH_MODE_CFG    = 0x0814,
 	HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,
+	HCLGE_OPC_TM_NODES		= 0x0816,
 	HCLGE_OPC_ETS_TC_WEIGHT		= 0x0843,
 	HCLGE_OPC_QSET_DFX_STS		= 0x0844,
 	HCLGE_OPC_PRI_DFX_STS		= 0x0845,
@@ -385,11 +386,15 @@ enum HCLGE_CAP_BITS {
 	HCLGE_CAP_UDP_TUNNEL_CSUM_B,
 };
 
+enum HCLGE_API_CAP_BITS {
+	HCLGE_API_CAP_FLEX_RSS_TBL_B,
+};
+
 #define HCLGE_QUERY_CAP_LENGTH		3
 struct hclge_query_version_cmd {
 	__le32 firmware;
 	__le32 hardware;
-	__le32 rsv;
+	__le32 api_caps;
 	__le32 caps[HCLGE_QUERY_CAP_LENGTH]; /* capabilities of device */
 };
 
@@ -1126,7 +1131,8 @@ struct hclge_dev_specs_0_cmd {
 #define HCLGE_DEF_MAX_INT_GL		0x1FE0U
 
 struct hclge_dev_specs_1_cmd {
-	__le32 rsv0;
+	__le16 max_frm_size;
+	__le16 max_qset_num;
 	__le16 max_int_gl;
 	u8 rsv1[18];
 };
@@ -1138,9 +1144,9 @@ static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
 }
 
 #define hclge_write_dev(a, reg, value) \
-	hclge_write_reg((a)->io_base, (reg), (value))
+	hclge_write_reg((a)->io_base, reg, value)
 #define hclge_read_dev(a, reg) \
-	hclge_read_reg((a)->io_base, (reg))
+	hclge_read_reg((a)->io_base, reg)
 
 static inline u32 hclge_read_reg(u8 __iomem *base, u32 reg)
 {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index e08d11b8ecf1..5bf5db91d16c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -176,29 +176,6 @@ static int hclge_map_update(struct hclge_dev *hdev)
 	return hclge_rss_init_hw(hdev);
 }
 
-static int hclge_client_setup_tc(struct hclge_dev *hdev)
-{
-	struct hclge_vport *vport = hdev->vport;
-	struct hnae3_client *client;
-	struct hnae3_handle *handle;
-	int ret;
-	u32 i;
-
-	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
-		handle = &vport[i].nic;
-		client = handle->client;
-
-		if (!client || !client->ops || !client->ops->setup_tc)
-			continue;
-
-		ret = client->ops->setup_tc(handle, hdev->tm_info.num_tc);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-
 static int hclge_notify_down_uinit(struct hclge_dev *hdev)
 {
 	int ret;
@@ -257,10 +234,6 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
 		if (ret)
 			goto err_out;
 
-		ret = hclge_client_setup_tc(hdev);
-		if (ret)
-			goto err_out;
-
 		ret = hclge_notify_init_up(hdev);
 		if (ret)
 			return ret;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 8f6dea5198cf..6b1d197df881 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -696,17 +696,16 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
 	u32 qset_mapping[HCLGE_BP_EXT_GRP_NUM];
 	struct hclge_qs_to_pri_link_cmd *map;
 	struct hclge_tqp_tx_queue_tc_cmd *tc;
+	u16 group_id, queue_id, qset_id;
 	enum hclge_opcode_type cmd;
+	u8 grp_num, pri_id, tc_id;
 	struct hclge_desc desc;
-	int queue_id, group_id;
-	int tc_id, qset_id;
-	int pri_id, ret;
 	u16 qs_id_l;
 	u16 qs_id_h;
-	u8 grp_num;
+	int ret;
 	u32 i;
 
-	ret = kstrtouint(cmd_buf, 0, &queue_id);
+	ret = kstrtou16(cmd_buf, 0, &queue_id);
 	queue_id = (ret != 0) ? 0 : queue_id;
 
 	cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK;
@@ -754,7 +753,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
 	tc_id = tc->tc_id & 0x7;
 
 	dev_info(&hdev->pdev->dev, "queue_id | qset_id | pri_id | tc_id\n");
-	dev_info(&hdev->pdev->dev, "%04d     | %04d    | %02d     | %02d\n",
+	dev_info(&hdev->pdev->dev, "%04u     | %04u    | %02u     | %02u\n",
 		 queue_id, qset_id, pri_id, tc_id);
 
 	if (!hnae3_dev_dcb_supported(hdev)) {
@@ -800,6 +799,140 @@ err_tm_map_cmd_send:
 		cmd, ret);
 }
 
+static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len)
+{
+	struct hclge_tm_nodes_cmd *nodes;
+	struct hclge_desc desc;
+	int pos = 0;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to dump tm nodes, ret = %d\n", ret);
+		return ret;
+	}
+
+	nodes = (struct hclge_tm_nodes_cmd *)desc.data;
+
+	pos += scnprintf(buf + pos, len - pos, "       BASE_ID  MAX_NUM\n");
+	pos += scnprintf(buf + pos, len - pos, "PG      %4u      %4u\n",
+			 nodes->pg_base_id, nodes->pg_num);
+	pos += scnprintf(buf + pos, len - pos, "PRI     %4u      %4u\n",
+			 nodes->pri_base_id, nodes->pri_num);
+	pos += scnprintf(buf + pos, len - pos, "QSET    %4u      %4u\n",
+			 le16_to_cpu(nodes->qset_base_id),
+			 le16_to_cpu(nodes->qset_num));
+	pos += scnprintf(buf + pos, len - pos, "QUEUE   %4u      %4u\n",
+			 le16_to_cpu(nodes->queue_base_id),
+			 le16_to_cpu(nodes->queue_num));
+
+	return 0;
+}
+
+static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len)
+{
+	struct hclge_pri_shaper_para c_shaper_para;
+	struct hclge_pri_shaper_para p_shaper_para;
+	u8 pri_num, sch_mode, weight;
+	char *sch_mode_str;
+	int pos = 0;
+	int ret;
+	u8 i;
+
+	ret = hclge_tm_get_pri_num(hdev, &pri_num);
+	if (ret)
+		return ret;
+
+	pos += scnprintf(buf + pos, len - pos,
+			 "ID    MODE  DWRR  C_IR_B  C_IR_U  C_IR_S  C_BS_B  ");
+	pos += scnprintf(buf + pos, len - pos,
+			 "C_BS_S  C_FLAG  C_RATE(Mbps)  P_IR_B  P_IR_U  ");
+	pos += scnprintf(buf + pos, len - pos,
+			 "P_IR_S  P_BS_B  P_BS_S  P_FLAG  P_RATE(Mbps)\n");
+
+	for (i = 0; i < pri_num; i++) {
+		ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_pri_weight(hdev, i, &weight);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_pri_shaper(hdev, i,
+					      HCLGE_OPC_TM_PRI_C_SHAPPING,
+					      &c_shaper_para);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_pri_shaper(hdev, i,
+					      HCLGE_OPC_TM_PRI_P_SHAPPING,
+					      &p_shaper_para);
+		if (ret)
+			return ret;
+
+		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
+			       "sp";
+
+		pos += scnprintf(buf + pos, len - pos,
+				 "%04u  %4s  %3u   %3u     %3u     %3u     ",
+				 i, sch_mode_str, weight, c_shaper_para.ir_b,
+				 c_shaper_para.ir_u, c_shaper_para.ir_s);
+		pos += scnprintf(buf + pos, len - pos,
+				 "%3u     %3u       %1u     %6u        ",
+				 c_shaper_para.bs_b, c_shaper_para.bs_s,
+				 c_shaper_para.flag, c_shaper_para.rate);
+		pos += scnprintf(buf + pos, len - pos,
+				 "%3u     %3u     %3u     %3u     %3u       ",
+				 p_shaper_para.ir_b, p_shaper_para.ir_u,
+				 p_shaper_para.ir_s, p_shaper_para.bs_b,
+				 p_shaper_para.bs_s);
+		pos += scnprintf(buf + pos, len - pos, "%1u     %6u\n",
+				 p_shaper_para.flag, p_shaper_para.rate);
+	}
+
+	return 0;
+}
+
+static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len)
+{
+	u8 priority, link_vld, sch_mode, weight;
+	char *sch_mode_str;
+	int ret, pos;
+	u16 qset_num;
+	u16 i;
+
+	ret = hclge_tm_get_qset_num(hdev, &qset_num);
+	if (ret)
+		return ret;
+
+	pos = scnprintf(buf, len, "ID    MAP_PRI  LINK_VLD  MODE  DWRR\n");
+
+	for (i = 0; i < qset_num; i++) {
+		ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_qset_sch_mode(hdev, i, &sch_mode);
+		if (ret)
+			return ret;
+
+		ret = hclge_tm_get_qset_weight(hdev, i, &weight);
+		if (ret)
+			return ret;
+
+		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
+			       "sp";
+		pos += scnprintf(buf + pos, len - pos,
+				 "%04u  %4u        %1u      %4s  %3u\n",
+				 i, priority, link_vld, sch_mode_str, weight);
+	}
+
+	return 0;
+}
+
 static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
 {
 	struct hclge_cfg_pause_param_cmd *pause_param;
@@ -851,39 +984,39 @@ static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
 	dev_info(&hdev->pdev->dev, "pri_7_to_tc: 0x%x\n", pri_map->pri7_tc);
 }
 
-static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
+static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev)
 {
 	struct hclge_tx_buff_alloc_cmd *tx_buf_cmd;
-	struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
-	struct hclge_rx_priv_wl_buf *rx_priv_wl;
-	struct hclge_rx_com_wl *rx_packet_cnt;
-	struct hclge_rx_com_thrd *rx_com_thrd;
-	struct hclge_rx_com_wl *rx_com_wl;
-	enum hclge_opcode_type cmd;
-	struct hclge_desc desc[2];
+	struct hclge_desc desc;
 	int i, ret;
 
-	cmd = HCLGE_OPC_TX_BUFF_ALLOC;
-	hclge_cmd_setup_basic_desc(desc, cmd, true);
-	ret = hclge_cmd_send(&hdev->hw, desc, 1);
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
-		goto err_qos_cmd_send;
+		return ret;
 
 	dev_info(&hdev->pdev->dev, "dump qos buf cfg\n");
-
-	tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc[0].data;
+	tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc.data;
 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
 		dev_info(&hdev->pdev->dev, "tx_packet_buf_tc_%d: 0x%x\n", i,
 			 le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
 
-	cmd = HCLGE_OPC_RX_PRIV_BUFF_ALLOC;
-	hclge_cmd_setup_basic_desc(desc, cmd, true);
-	ret = hclge_cmd_send(&hdev->hw, desc, 1);
+	return 0;
+}
+
+static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev)
+{
+	struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
+	struct hclge_desc desc;
+	int i, ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
-		goto err_qos_cmd_send;
+		return ret;
 
 	dev_info(&hdev->pdev->dev, "\n");
-	rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc[0].data;
+	rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc.data;
 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
 		dev_info(&hdev->pdev->dev, "rx_packet_buf_tc_%d: 0x%x\n", i,
 			 le16_to_cpu(rx_buf_cmd->buf_num[i]));
@@ -891,43 +1024,61 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
 	dev_info(&hdev->pdev->dev, "rx_share_buf: 0x%x\n",
 		 le16_to_cpu(rx_buf_cmd->shared_buf));
 
-	cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
-	hclge_cmd_setup_basic_desc(desc, cmd, true);
-	ret = hclge_cmd_send(&hdev->hw, desc, 1);
+	return 0;
+}
+
+static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev)
+{
+	struct hclge_rx_com_wl *rx_com_wl;
+	struct hclge_desc desc;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
-		goto err_qos_cmd_send;
+		return ret;
 
-	rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
+	rx_com_wl = (struct hclge_rx_com_wl *)desc.data;
 	dev_info(&hdev->pdev->dev, "\n");
 	dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
 		 le16_to_cpu(rx_com_wl->com_wl.high),
 		 le16_to_cpu(rx_com_wl->com_wl.low));
 
-	cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
-	hclge_cmd_setup_basic_desc(desc, cmd, true);
-	ret = hclge_cmd_send(&hdev->hw, desc, 1);
+	return 0;
+}
+
+static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev)
+{
+	struct hclge_rx_com_wl *rx_packet_cnt;
+	struct hclge_desc desc;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_GBL_PKT_CNT, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
-		goto err_qos_cmd_send;
+		return ret;
 
-	rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
+	rx_packet_cnt = (struct hclge_rx_com_wl *)desc.data;
 	dev_info(&hdev->pdev->dev,
 		 "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
 		 le16_to_cpu(rx_packet_cnt->com_wl.high),
 		 le16_to_cpu(rx_packet_cnt->com_wl.low));
-	dev_info(&hdev->pdev->dev, "\n");
 
-	if (!hnae3_dev_dcb_supported(hdev)) {
-		dev_info(&hdev->pdev->dev,
-			 "Only DCB-supported dev supports rx priv wl\n");
-		return;
-	}
-	cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC;
-	hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
+	return 0;
+}
+
+static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev)
+{
+	struct hclge_rx_priv_wl_buf *rx_priv_wl;
+	struct hclge_desc desc[2];
+	int i, ret;
+
+	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-	hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
+	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
 	if (ret)
-		goto err_qos_cmd_send;
+		return ret;
 
 	rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
@@ -944,13 +1095,21 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
 			 le16_to_cpu(rx_priv_wl->tc_wl[i].high),
 			 le16_to_cpu(rx_priv_wl->tc_wl[i].low));
 
-	cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
-	hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
+	return 0;
+}
+
+static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev)
+{
+	struct hclge_rx_com_thrd *rx_com_thrd;
+	struct hclge_desc desc[2];
+	int i, ret;
+
+	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-	hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
+	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
 	if (ret)
-		goto err_qos_cmd_send;
+		return ret;
 
 	dev_info(&hdev->pdev->dev, "\n");
 	rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data;
@@ -967,6 +1126,52 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
 			 i + HCLGE_TC_NUM_ONE_DESC,
 			 le16_to_cpu(rx_com_thrd->com_thrd[i].high),
 			 le16_to_cpu(rx_com_thrd->com_thrd[i].low));
+
+	return 0;
+}
+
+static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
+{
+	enum hclge_opcode_type cmd;
+	int ret;
+
+	cmd = HCLGE_OPC_TX_BUFF_ALLOC;
+	ret = hclge_dbg_dump_tx_buf_cfg(hdev);
+	if (ret)
+		goto err_qos_cmd_send;
+
+	cmd = HCLGE_OPC_RX_PRIV_BUFF_ALLOC;
+	ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev);
+	if (ret)
+		goto err_qos_cmd_send;
+
+	cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
+	ret = hclge_dbg_dump_rx_common_wl_cfg(hdev);
+	if (ret)
+		goto err_qos_cmd_send;
+
+	cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
+	ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev);
+	if (ret)
+		goto err_qos_cmd_send;
+
+	dev_info(&hdev->pdev->dev, "\n");
+	if (!hnae3_dev_dcb_supported(hdev)) {
+		dev_info(&hdev->pdev->dev,
+			 "Only DCB-supported dev supports rx priv wl\n");
+		return;
+	}
+
+	cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC;
+	ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev);
+	if (ret)
+		goto err_qos_cmd_send;
+
+	cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
+	ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev);
+	if (ret)
+		goto err_qos_cmd_send;
+
 	return;
 
 err_qos_cmd_send:
@@ -1465,8 +1670,6 @@ static void hclge_dbg_dump_qs_shaper_all(struct hclge_dev *hdev)
 static void hclge_dbg_dump_qs_shaper(struct hclge_dev *hdev,
 				     const char *cmd_buf)
 {
-#define HCLGE_MAX_QSET_NUM 1024
-
 	u16 qsid;
 	int ret;
 
@@ -1476,9 +1679,9 @@ static void hclge_dbg_dump_qs_shaper(struct hclge_dev *hdev,
 		return;
 	}
 
-	if (qsid >= HCLGE_MAX_QSET_NUM) {
-		dev_err(&hdev->pdev->dev, "qsid(%u) out of range[0-1023]\n",
-			qsid);
+	if (qsid >= hdev->ae_dev->dev_specs.max_qset_num) {
+		dev_err(&hdev->pdev->dev, "qsid(%u) out of range[0-%u]\n",
+			qsid, hdev->ae_dev->dev_specs.max_qset_num - 1);
 		return;
 	}
 
@@ -1591,3 +1794,22 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
 
 	return 0;
 }
+
+int hclge_dbg_read_cmd(struct hnae3_handle *handle, const char *cmd_buf,
+		       char *buf, int len)
+{
+	struct hclge_vport *vport = hclge_get_vport(handle);
+	struct hclge_dev *hdev = vport->back;
+
+	if (strncmp(cmd_buf, HNAE3_DBG_TM_NODES,
+		    strlen(HNAE3_DBG_TM_NODES)) == 0)
+		return hclge_dbg_dump_tm_nodes(hdev, buf, len);
+	else if (strncmp(cmd_buf, HNAE3_DBG_TM_PRI,
+			 strlen(HNAE3_DBG_TM_PRI)) == 0)
+		return hclge_dbg_dump_tm_pri(hdev, buf, len);
+	else if (strncmp(cmd_buf, HNAE3_DBG_TM_QSET,
+			 strlen(HNAE3_DBG_TM_QSET)) == 0)
+		return hclge_dbg_dump_tm_qset(hdev, buf, len);
+
+	return -EINVAL;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 9ee55ee0487d..0ca7f1b984bf 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1073,7 +1073,7 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en)
  * This function querys number of mpf and pf buffer descriptors.
  */
 static int hclge_query_bd_num(struct hclge_dev *hdev, bool is_ras,
-			      int *mpf_bd_num, int *pf_bd_num)
+			      u32 *mpf_bd_num, u32 *pf_bd_num)
 {
 	struct device *dev = &hdev->pdev->dev;
 	u32 mpf_min_bd_num, pf_min_bd_num;
@@ -1102,7 +1102,7 @@ static int hclge_query_bd_num(struct hclge_dev *hdev, bool is_ras,
 	*mpf_bd_num = le32_to_cpu(desc_bd.data[0]);
 	*pf_bd_num = le32_to_cpu(desc_bd.data[1]);
 	if (*mpf_bd_num < mpf_min_bd_num || *pf_bd_num < pf_min_bd_num) {
-		dev_err(dev, "Invalid bd num: mpf(%d), pf(%d)\n",
+		dev_err(dev, "Invalid bd num: mpf(%u), pf(%u)\n",
 			*mpf_bd_num, *pf_bd_num);
 		return -EINVAL;
 	}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 48549db23c52..34b744df6709 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/if_vlan.h>
 #include <linux/crash_dump.h>
+#include <net/ipv6.h>
 #include <net/rtnetlink.h>
 #include "hclge_cmd.h"
 #include "hclge_dcb.h"
@@ -24,7 +25,7 @@
 #include "hnae3.h"
 
 #define HCLGE_NAME			"hclge"
-#define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
+#define HCLGE_STATS_READ(p, offset) (*(u64 *)((u8 *)(p) + (offset)))
 #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
 
 #define HCLGE_BUF_SIZE_UNIT	256U
@@ -55,8 +56,6 @@
 
 #define HCLGE_LINK_STATUS_MS	10
 
-#define HCLGE_VF_VPORT_START_NUM	1
-
 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
 static int hclge_init_vlan_config(struct hclge_dev *hdev);
 static void hclge_sync_vlan_filter(struct hclge_dev *hdev);
@@ -628,7 +627,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
 	for (i = 0; i < kinfo->num_tqps; i++) {
 		struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
 			struct hclge_tqp, q);
-		snprintf(buff, ETH_GSTRING_LEN, "txq%d_pktnum_rcd",
+		snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd",
 			 tqp->index);
 		buff = buff + ETH_GSTRING_LEN;
 	}
@@ -636,7 +635,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
 	for (i = 0; i < kinfo->num_tqps; i++) {
 		struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
 			struct hclge_tqp, q);
-		snprintf(buff, ETH_GSTRING_LEN, "rxq%d_pktnum_rcd",
+		snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd",
 			 tqp->index);
 		buff = buff + ETH_GSTRING_LEN;
 	}
@@ -930,7 +929,7 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
 	return 0;
 }
 
-static int hclge_parse_speed(int speed_cmd, int *speed)
+static int hclge_parse_speed(u8 speed_cmd, u32 *speed)
 {
 	switch (speed_cmd) {
 	case 6:
@@ -1373,6 +1372,8 @@ static void hclge_set_default_dev_specs(struct hclge_dev *hdev)
 	ae_dev->dev_specs.rss_key_size = HCLGE_RSS_KEY_SIZE;
 	ae_dev->dev_specs.max_tm_rate = HCLGE_ETHER_MAX_RATE;
 	ae_dev->dev_specs.max_int_gl = HCLGE_DEF_MAX_INT_GL;
+	ae_dev->dev_specs.max_frm_size = HCLGE_MAC_MAX_FRAME;
+	ae_dev->dev_specs.max_qset_num = HCLGE_MAX_QSET_NUM;
 }
 
 static void hclge_parse_dev_specs(struct hclge_dev *hdev,
@@ -1391,7 +1392,9 @@ static void hclge_parse_dev_specs(struct hclge_dev *hdev,
 	ae_dev->dev_specs.int_ql_max = le16_to_cpu(req0->int_ql_max);
 	ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
 	ae_dev->dev_specs.max_tm_rate = le32_to_cpu(req0->max_tm_rate);
+	ae_dev->dev_specs.max_qset_num = le16_to_cpu(req1->max_qset_num);
 	ae_dev->dev_specs.max_int_gl = le16_to_cpu(req1->max_int_gl);
+	ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size);
 }
 
 static void hclge_check_dev_specs(struct hclge_dev *hdev)
@@ -1406,8 +1409,12 @@ static void hclge_check_dev_specs(struct hclge_dev *hdev)
 		dev_specs->rss_key_size = HCLGE_RSS_KEY_SIZE;
 	if (!dev_specs->max_tm_rate)
 		dev_specs->max_tm_rate = HCLGE_ETHER_MAX_RATE;
+	if (!dev_specs->max_qset_num)
+		dev_specs->max_qset_num = HCLGE_MAX_QSET_NUM;
 	if (!dev_specs->max_int_gl)
 		dev_specs->max_int_gl = HCLGE_DEF_MAX_INT_GL;
+	if (!dev_specs->max_frm_size)
+		dev_specs->max_frm_size = HCLGE_MAC_MAX_FRAME;
 }
 
 static int hclge_query_dev_specs(struct hclge_dev *hdev)
@@ -4237,11 +4244,6 @@ static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
 	return HCLGE_RSS_KEY_SIZE;
 }
 
-static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
-{
-	return HCLGE_RSS_IND_TBL_SIZE;
-}
-
 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
 				  const u8 hfunc, const u8 *key)
 {
@@ -4283,6 +4285,7 @@ static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u16 *indir)
 {
 	struct hclge_rss_indirection_table_cmd *req;
 	struct hclge_desc desc;
+	int rss_cfg_tbl_num;
 	u8 rss_msb_oft;
 	u8 rss_msb_val;
 	int ret;
@@ -4291,8 +4294,10 @@ static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u16 *indir)
 	u32 j;
 
 	req = (struct hclge_rss_indirection_table_cmd *)desc.data;
+	rss_cfg_tbl_num = hdev->ae_dev->dev_specs.rss_ind_tbl_size /
+			  HCLGE_RSS_CFG_TBL_SIZE;
 
-	for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
+	for (i = 0; i < rss_cfg_tbl_num; i++) {
 		hclge_cmd_setup_basic_desc
 			(&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
 
@@ -4398,6 +4403,7 @@ static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
 			 u8 *key, u8 *hfunc)
 {
+	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	int i;
 
@@ -4422,7 +4428,7 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
 
 	/* Get indirect table */
 	if (indir)
-		for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+		for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
 			indir[i] =  vport->rss_indirection_tbl[i];
 
 	return 0;
@@ -4431,6 +4437,7 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
 			 const  u8 *key, const  u8 hfunc)
 {
+	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
 	u8 hash_algo;
@@ -4462,7 +4469,7 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
 	}
 
 	/* Update the shadow RSS table with user specified qids */
-	for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+	for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
 		vport->rss_indirection_tbl[i] = indir[i];
 
 	/* Update the hardware */
@@ -4494,22 +4501,12 @@ static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
 	return hash_sets;
 }
 
-static int hclge_set_rss_tuple(struct hnae3_handle *handle,
-			       struct ethtool_rxnfc *nfc)
+static int hclge_init_rss_tuple_cmd(struct hclge_vport *vport,
+				    struct ethtool_rxnfc *nfc,
+				    struct hclge_rss_input_tuple_cmd *req)
 {
-	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
-	struct hclge_rss_input_tuple_cmd *req;
-	struct hclge_desc desc;
 	u8 tuple_sets;
-	int ret;
-
-	if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
-			  RXH_L4_B_0_1 | RXH_L4_B_2_3))
-		return -EINVAL;
-
-	req = (struct hclge_rss_input_tuple_cmd *)desc.data;
-	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
 
 	req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
 	req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
@@ -4554,6 +4551,32 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
 		return -EINVAL;
 	}
 
+	return 0;
+}
+
+static int hclge_set_rss_tuple(struct hnae3_handle *handle,
+			       struct ethtool_rxnfc *nfc)
+{
+	struct hclge_vport *vport = hclge_get_vport(handle);
+	struct hclge_dev *hdev = vport->back;
+	struct hclge_rss_input_tuple_cmd *req;
+	struct hclge_desc desc;
+	int ret;
+
+	if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
+			  RXH_L4_B_0_1 | RXH_L4_B_2_3))
+		return -EINVAL;
+
+	req = (struct hclge_rss_input_tuple_cmd *)desc.data;
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
+
+	ret = hclge_init_rss_tuple_cmd(vport, nfc, req);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to init rss tuple cmd, ret = %d\n", ret);
+		return ret;
+	}
+
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
@@ -4573,52 +4596,69 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
 	return 0;
 }
 
-static int hclge_get_rss_tuple(struct hnae3_handle *handle,
-			       struct ethtool_rxnfc *nfc)
+static int hclge_get_vport_rss_tuple(struct hclge_vport *vport, int flow_type,
+				     u8 *tuple_sets)
 {
-	struct hclge_vport *vport = hclge_get_vport(handle);
-	u8 tuple_sets;
-
-	nfc->data = 0;
-
-	switch (nfc->flow_type) {
+	switch (flow_type) {
 	case TCP_V4_FLOW:
-		tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
+		*tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
 		break;
 	case UDP_V4_FLOW:
-		tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
+		*tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
 		break;
 	case TCP_V6_FLOW:
-		tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
+		*tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
 		break;
 	case UDP_V6_FLOW:
-		tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
+		*tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
 		break;
 	case SCTP_V4_FLOW:
-		tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
+		*tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
 		break;
 	case SCTP_V6_FLOW:
-		tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
+		*tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
 		break;
 	case IPV4_FLOW:
 	case IPV6_FLOW:
-		tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
+		*tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	if (!tuple_sets)
-		return 0;
+	return 0;
+}
+
+static u64 hclge_convert_rss_tuple(u8 tuple_sets)
+{
+	u64 tuple_data = 0;
 
 	if (tuple_sets & HCLGE_D_PORT_BIT)
-		nfc->data |= RXH_L4_B_2_3;
+		tuple_data |= RXH_L4_B_2_3;
 	if (tuple_sets & HCLGE_S_PORT_BIT)
-		nfc->data |= RXH_L4_B_0_1;
+		tuple_data |= RXH_L4_B_0_1;
 	if (tuple_sets & HCLGE_D_IP_BIT)
-		nfc->data |= RXH_IP_DST;
+		tuple_data |= RXH_IP_DST;
 	if (tuple_sets & HCLGE_S_IP_BIT)
-		nfc->data |= RXH_IP_SRC;
+		tuple_data |= RXH_IP_SRC;
+
+	return tuple_data;
+}
+
+static int hclge_get_rss_tuple(struct hnae3_handle *handle,
+			       struct ethtool_rxnfc *nfc)
+{
+	struct hclge_vport *vport = hclge_get_vport(handle);
+	u8 tuple_sets;
+	int ret;
+
+	nfc->data = 0;
+
+	ret = hclge_get_vport_rss_tuple(vport, nfc->flow_type, &tuple_sets);
+	if (ret || !tuple_sets)
+		return ret;
+
+	nfc->data = hclge_convert_rss_tuple(tuple_sets);
 
 	return 0;
 }
@@ -4703,14 +4743,15 @@ void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
 	int i, j;
 
 	for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
-		for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+		for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
 			vport[j].rss_indirection_tbl[i] =
 				i % vport[j].alloc_rss_size;
 	}
 }
 
-static void hclge_rss_init_cfg(struct hclge_dev *hdev)
+static int hclge_rss_init_cfg(struct hclge_dev *hdev)
 {
+	u16 rss_ind_tbl_size = hdev->ae_dev->dev_specs.rss_ind_tbl_size;
 	int i, rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
 	struct hclge_vport *vport = hdev->vport;
 
@@ -4718,6 +4759,8 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
 		rss_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
 
 	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
+		u16 *rss_ind_tbl;
+
 		vport[i].rss_tuple_sets.ipv4_tcp_en =
 			HCLGE_RSS_INPUT_TUPLE_OTHER;
 		vport[i].rss_tuple_sets.ipv4_udp_en =
@@ -4739,11 +4782,19 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
 
 		vport[i].rss_algo = rss_algo;
 
+		rss_ind_tbl = devm_kcalloc(&hdev->pdev->dev, rss_ind_tbl_size,
+					   sizeof(*rss_ind_tbl), GFP_KERNEL);
+		if (!rss_ind_tbl)
+			return -ENOMEM;
+
+		vport[i].rss_indirection_tbl = rss_ind_tbl;
 		memcpy(vport[i].rss_hash_key, hclge_hash_key,
 		       HCLGE_RSS_KEY_SIZE);
 	}
 
 	hclge_rss_indir_init_cfg(hdev);
+
+	return 0;
 }
 
 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
@@ -5491,12 +5542,10 @@ static int hclge_fd_check_tcpip6_tuple(struct ethtool_tcpip6_spec *spec,
 		BIT(INNER_IP_TOS);
 
 	/* check whether src/dst ip address used */
-	if (!spec->ip6src[0] && !spec->ip6src[1] &&
-	    !spec->ip6src[2] && !spec->ip6src[3])
+	if (ipv6_addr_any((struct in6_addr *)spec->ip6src))
 		*unused_tuple |= BIT(INNER_SRC_IP);
 
-	if (!spec->ip6dst[0] && !spec->ip6dst[1] &&
-	    !spec->ip6dst[2] && !spec->ip6dst[3])
+	if (ipv6_addr_any((struct in6_addr *)spec->ip6dst))
 		*unused_tuple |= BIT(INNER_DST_IP);
 
 	if (!spec->psrc)
@@ -5521,12 +5570,10 @@ static int hclge_fd_check_ip6_tuple(struct ethtool_usrip6_spec *spec,
 		BIT(INNER_IP_TOS) | BIT(INNER_SRC_PORT) | BIT(INNER_DST_PORT);
 
 	/* check whether src/dst ip address used */
-	if (!spec->ip6src[0] && !spec->ip6src[1] &&
-	    !spec->ip6src[2] && !spec->ip6src[3])
+	if (ipv6_addr_any((struct in6_addr *)spec->ip6src))
 		*unused_tuple |= BIT(INNER_SRC_IP);
 
-	if (!spec->ip6dst[0] && !spec->ip6dst[1] &&
-	    !spec->ip6dst[2] && !spec->ip6dst[3])
+	if (ipv6_addr_any((struct in6_addr *)spec->ip6dst))
 		*unused_tuple |= BIT(INNER_DST_IP);
 
 	if (!spec->l4_proto)
@@ -5578,7 +5625,7 @@ static int hclge_fd_check_ext_tuple(struct hclge_dev *hdev,
 		if (fs->m_ext.vlan_tci &&
 		    be16_to_cpu(fs->h_ext.vlan_tci) >= VLAN_N_VID) {
 			dev_err(&hdev->pdev->dev,
-				"failed to config vlan_tci, invalid vlan_tci: %u, max is %u.\n",
+				"failed to config vlan_tci, invalid vlan_tci: %u, max is %d.\n",
 				ntohs(fs->h_ext.vlan_tci), VLAN_N_VID - 1);
 			return -EINVAL;
 		}
@@ -8306,36 +8353,18 @@ static void hclge_sync_mac_table(struct hclge_dev *hdev)
 	}
 }
 
-void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
-				  enum HCLGE_MAC_ADDR_TYPE mac_type)
+static void hclge_build_del_list(struct list_head *list,
+				 bool is_del_list,
+				 struct list_head *tmp_del_list)
 {
-	int (*unsync)(struct hclge_vport *vport, const unsigned char *addr);
 	struct hclge_mac_node *mac_cfg, *tmp;
-	struct hclge_dev *hdev = vport->back;
-	struct list_head tmp_del_list, *list;
-	int ret;
-
-	if (mac_type == HCLGE_MAC_ADDR_UC) {
-		list = &vport->uc_mac_list;
-		unsync = hclge_rm_uc_addr_common;
-	} else {
-		list = &vport->mc_mac_list;
-		unsync = hclge_rm_mc_addr_common;
-	}
-
-	INIT_LIST_HEAD(&tmp_del_list);
-
-	if (!is_del_list)
-		set_bit(vport->vport_id, hdev->vport_config_block);
-
-	spin_lock_bh(&vport->mac_list_lock);
 
 	list_for_each_entry_safe(mac_cfg, tmp, list, node) {
 		switch (mac_cfg->state) {
 		case HCLGE_MAC_TO_DEL:
 		case HCLGE_MAC_ACTIVE:
 			list_del(&mac_cfg->node);
-			list_add_tail(&mac_cfg->node, &tmp_del_list);
+			list_add_tail(&mac_cfg->node, tmp_del_list);
 			break;
 		case HCLGE_MAC_TO_ADD:
 			if (is_del_list) {
@@ -8345,10 +8374,18 @@ void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
 			break;
 		}
 	}
+}
 
-	spin_unlock_bh(&vport->mac_list_lock);
+static void hclge_unsync_del_list(struct hclge_vport *vport,
+				  int (*unsync)(struct hclge_vport *vport,
+						const unsigned char *addr),
+				  bool is_del_list,
+				  struct list_head *tmp_del_list)
+{
+	struct hclge_mac_node *mac_cfg, *tmp;
+	int ret;
 
-	list_for_each_entry_safe(mac_cfg, tmp, &tmp_del_list, node) {
+	list_for_each_entry_safe(mac_cfg, tmp, tmp_del_list, node) {
 		ret = unsync(vport, mac_cfg->mac_addr);
 		if (!ret || ret == -ENOENT) {
 			/* clear all mac addr from hardware, but remain these
@@ -8366,6 +8403,35 @@ void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
 			mac_cfg->state = HCLGE_MAC_TO_DEL;
 		}
 	}
+}
+
+void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
+				  enum HCLGE_MAC_ADDR_TYPE mac_type)
+{
+	int (*unsync)(struct hclge_vport *vport, const unsigned char *addr);
+	struct hclge_dev *hdev = vport->back;
+	struct list_head tmp_del_list, *list;
+
+	if (mac_type == HCLGE_MAC_ADDR_UC) {
+		list = &vport->uc_mac_list;
+		unsync = hclge_rm_uc_addr_common;
+	} else {
+		list = &vport->mc_mac_list;
+		unsync = hclge_rm_mc_addr_common;
+	}
+
+	INIT_LIST_HEAD(&tmp_del_list);
+
+	if (!is_del_list)
+		set_bit(vport->vport_id, hdev->vport_config_block);
+
+	spin_lock_bh(&vport->mac_list_lock);
+
+	hclge_build_del_list(list, is_del_list, &tmp_del_list);
+
+	spin_unlock_bh(&vport->mac_list_lock);
+
+	hclge_unsync_del_list(vport, unsync, is_del_list, &tmp_del_list);
 
 	spin_lock_bh(&vport->mac_list_lock);
 
@@ -8772,32 +8838,16 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
 		handle->netdev_flags &= ~HNAE3_VLAN_FLTR;
 }
 
-static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
-				    bool is_kill, u16 vlan,
-				    __be16 proto)
+static int hclge_set_vf_vlan_filter_cmd(struct hclge_dev *hdev, u16 vfid,
+					bool is_kill, u16 vlan,
+					struct hclge_desc *desc)
 {
-	struct hclge_vport *vport = &hdev->vport[vfid];
 	struct hclge_vlan_filter_vf_cfg_cmd *req0;
 	struct hclge_vlan_filter_vf_cfg_cmd *req1;
-	struct hclge_desc desc[2];
 	u8 vf_byte_val;
 	u8 vf_byte_off;
 	int ret;
 
-	/* if vf vlan table is full, firmware will close vf vlan filter, it
-	 * is unable and unnecessary to add new vlan id to vf vlan filter.
-	 * If spoof check is enable, and vf vlan is full, it shouldn't add
-	 * new vlan, because tx packets with these vlan id will be dropped.
-	 */
-	if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
-		if (vport->vf_info.spoofchk && vlan) {
-			dev_err(&hdev->pdev->dev,
-				"Can't add vlan due to spoof check is on and vf vlan table is full\n");
-			return -EPERM;
-		}
-		return 0;
-	}
-
 	hclge_cmd_setup_basic_desc(&desc[0],
 				   HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
 	hclge_cmd_setup_basic_desc(&desc[1],
@@ -8827,12 +8877,22 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
 		return ret;
 	}
 
+	return 0;
+}
+
+static int hclge_check_vf_vlan_cmd_status(struct hclge_dev *hdev, u16 vfid,
+					  bool is_kill, struct hclge_desc *desc)
+{
+	struct hclge_vlan_filter_vf_cfg_cmd *req;
+
+	req = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
+
 	if (!is_kill) {
 #define HCLGE_VF_VLAN_NO_ENTRY	2
-		if (!req0->resp_code || req0->resp_code == 1)
+		if (!req->resp_code || req->resp_code == 1)
 			return 0;
 
-		if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
+		if (req->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
 			set_bit(vfid, hdev->vf_vlan_full);
 			dev_warn(&hdev->pdev->dev,
 				 "vf vlan table is full, vf vlan filter is disabled\n");
@@ -8841,10 +8901,10 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
 
 		dev_err(&hdev->pdev->dev,
 			"Add vf vlan filter fail, ret =%u.\n",
-			req0->resp_code);
+			req->resp_code);
 	} else {
 #define HCLGE_VF_VLAN_DEL_NO_FOUND	1
-		if (!req0->resp_code)
+		if (!req->resp_code)
 			return 0;
 
 		/* vf vlan filter is disabled when vf vlan table is full,
@@ -8852,17 +8912,46 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
 		 * Just return 0 without warning, avoid massive verbose
 		 * print logs when unload.
 		 */
-		if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND)
+		if (req->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND)
 			return 0;
 
 		dev_err(&hdev->pdev->dev,
 			"Kill vf vlan filter fail, ret =%u.\n",
-			req0->resp_code);
+			req->resp_code);
 	}
 
 	return -EIO;
 }
 
+static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
+				    bool is_kill, u16 vlan,
+				    __be16 proto)
+{
+	struct hclge_vport *vport = &hdev->vport[vfid];
+	struct hclge_desc desc[2];
+	int ret;
+
+	/* if vf vlan table is full, firmware will close vf vlan filter, it
+	 * is unable and unnecessary to add new vlan id to vf vlan filter.
+	 * If spoof check is enable, and vf vlan is full, it shouldn't add
+	 * new vlan, because tx packets with these vlan id will be dropped.
+	 */
+	if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
+		if (vport->vf_info.spoofchk && vlan) {
+			dev_err(&hdev->pdev->dev,
+				"Can't add vlan due to spoof check is on and vf vlan table is full\n");
+			return -EPERM;
+		}
+		return 0;
+	}
+
+	ret = hclge_set_vf_vlan_filter_cmd(hdev, vfid, is_kill, vlan, desc);
+	if (ret)
+		return ret;
+
+	return hclge_check_vf_vlan_cmd_status(hdev, vfid, is_kill, desc);
+}
+
 static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
 				      u16 vlan_id, bool is_kill)
 {
@@ -9664,7 +9753,7 @@ int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
 	/* HW supprt 2 layer vlan */
 	max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
 	if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
-	    max_frm_size > HCLGE_MAC_MAX_FRAME)
+	    max_frm_size > hdev->ae_dev->dev_specs.max_frm_size)
 		return -EINVAL;
 
 	max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
@@ -10588,7 +10677,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		goto err_mdiobus_unreg;
 	}
 
-	hclge_rss_init_cfg(hdev);
+	ret = hclge_rss_init_cfg(hdev);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to init rss cfg, ret = %d\n", ret);
+		goto err_mdiobus_unreg;
+	}
+
 	ret = hclge_rss_init_hw(hdev);
 	if (ret) {
 		dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
@@ -10816,7 +10910,7 @@ static void hclge_reset_vf_rate(struct hclge_dev *hdev)
 	}
 }
 
-static int hclge_vf_rate_param_check(struct hclge_dev *hdev, int vf,
+static int hclge_vf_rate_param_check(struct hclge_dev *hdev,
 				     int min_tx_rate, int max_tx_rate)
 {
 	if (min_tx_rate != 0 ||
@@ -10837,7 +10931,7 @@ static int hclge_set_vf_rate(struct hnae3_handle *handle, int vf,
 	struct hclge_dev *hdev = vport->back;
 	int ret;
 
-	ret = hclge_vf_rate_param_check(hdev, vf, min_tx_rate, max_tx_rate);
+	ret = hclge_vf_rate_param_check(hdev, min_tx_rate, max_tx_rate);
 	if (ret)
 		return ret;
 
@@ -11079,6 +11173,7 @@ static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
 			      bool rxfh_configured)
 {
+	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
 	u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
@@ -11122,11 +11217,12 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
 		goto out;
 
 	/* Reinitializes the rss indirect table according to the new RSS size */
-	rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+	rss_indir = kcalloc(ae_dev->dev_specs.rss_ind_tbl_size, sizeof(u32),
+			    GFP_KERNEL);
 	if (!rss_indir)
 		return -ENOMEM;
 
-	for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+	for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
 		rss_indir[i] = i % kinfo->rss_size;
 
 	ret = hclge_set_rss(handle, rss_indir, NULL, 0);
@@ -11806,7 +11902,6 @@ static const struct hnae3_ae_ops hclge_ops = {
 	.get_fec = hclge_get_fec,
 	.set_fec = hclge_set_fec,
 	.get_rss_key_size = hclge_get_rss_key_size,
-	.get_rss_indir_size = hclge_get_rss_indir_size,
 	.get_rss = hclge_get_rss,
 	.set_rss = hclge_set_rss,
 	.set_rss_tuple = hclge_set_rss_tuple,
@@ -11857,6 +11952,7 @@ static const struct hnae3_ae_ops hclge_ops = {
 	.enable_fd = hclge_enable_fd,
 	.add_arfs_entry = hclge_add_fd_entry_by_arfs,
 	.dbg_run_cmd = hclge_dbg_run_cmd,
+	.dbg_read_cmd = hclge_dbg_read_cmd,
 	.handle_hw_ras_error = hclge_handle_hw_ras_error,
 	.get_hw_reset_stat = hclge_get_hw_reset_stat,
 	.ae_dev_resetting = hclge_ae_dev_resetting,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index ca46bc9110d7..19d7f28773f3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -17,6 +17,8 @@
 
 #define HCLGE_MAX_PF_NUM		8
 
+#define HCLGE_VF_VPORT_START_NUM	1
+
 #define HCLGE_RD_FIRST_STATS_NUM        2
 #define HCLGE_RD_OTHER_STATS_NUM        4
 
@@ -44,15 +46,12 @@
 #define HCLGE_CMDQ_RX_DEPTH_REG		0x27020
 #define HCLGE_CMDQ_RX_TAIL_REG		0x27024
 #define HCLGE_CMDQ_RX_HEAD_REG		0x27028
-#define HCLGE_CMDQ_INTR_SRC_REG		0x27100
 #define HCLGE_CMDQ_INTR_STS_REG		0x27104
 #define HCLGE_CMDQ_INTR_EN_REG		0x27108
 #define HCLGE_CMDQ_INTR_GEN_REG		0x2710C
 
 /* bar registers for common func */
 #define HCLGE_VECTOR0_OTER_EN_REG	0x20600
-#define HCLGE_RAS_OTHER_STS_REG		0x20B00
-#define HCLGE_FUNC_RESET_STS_REG	0x20C00
 #define HCLGE_GRO_EN_REG		0x28000
 
 /* bar registers for rcb */
@@ -97,8 +96,6 @@
 #define HCLGE_RSS_HASH_ALGO_SIMPLE	1
 #define HCLGE_RSS_HASH_ALGO_SYMMETRIC	2
 #define HCLGE_RSS_HASH_ALGO_MASK	GENMASK(3, 0)
-#define HCLGE_RSS_CFG_TBL_NUM \
-	(HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE)
 
 #define HCLGE_RSS_INPUT_TUPLE_OTHER	GENMASK(3, 0)
 #define HCLGE_RSS_INPUT_TUPLE_SCTP	GENMASK(4, 0)
@@ -148,6 +145,8 @@
 /* Factor used to calculate offset and bitmap of VF num */
 #define HCLGE_VF_NUM_PER_CMD           64
 
+#define HCLGE_MAX_QSET_NUM		1024
+
 enum HLCGE_PORT_TYPE {
 	HOST_PORT,
 	NETWORK_PORT
@@ -726,7 +725,7 @@ struct hclge_vf_vlan_cfg {
  *	x = (~k) & v
  *	y = (k ^ ~v) & k
  */
-#define calc_x(x, k, v) ((x) = (~(k) & (v)))
+#define calc_x(x, k, v) (x = ~(k) & (v))
 #define calc_y(y, k, v) \
 	do { \
 		const typeof(k) _k_ = (k); \
@@ -922,7 +921,7 @@ struct hclge_vport {
 
 	u8  rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
 	/* User configured lookup table entries */
-	u16 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
+	u16 *rss_indirection_tbl;
 	int rss_algo;		/* User configured hash algorithm */
 	/* User configured rss tuple sets */
 	struct hclge_rss_tuple_cfg rss_tuple_sets;
@@ -1006,6 +1005,8 @@ int hclge_vport_start(struct hclge_vport *vport);
 void hclge_vport_stop(struct hclge_vport *vport);
 int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
 int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf);
+int hclge_dbg_read_cmd(struct hnae3_handle *handle, const char *cmd_buf,
+		       char *buf, int len);
 u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
 int hclge_notify_client(struct hclge_dev *hdev,
 			enum hnae3_reset_notify_type type);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index ffb416e088a9..51a36e74f088 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -56,7 +56,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
 		resp_pf_to_vf->msg.resp_status = resp;
 	} else {
 		dev_warn(&hdev->pdev->dev,
-			 "failed to send response to VF, response status %d is out-of-bound\n",
+			 "failed to send response to VF, response status %u is out-of-bound\n",
 			 resp);
 		resp_pf_to_vf->msg.resp_status = EIO;
 	}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 82742a64f3b7..151afd1f0688 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -41,8 +41,9 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
 				  struct hclge_shaper_ir_para *ir_para,
 				  u32 max_tm_rate)
 {
+#define DEFAULT_SHAPER_IR_B	126
 #define DIVISOR_CLK		(1000 * 8)
-#define DIVISOR_IR_B_126	(126 * DIVISOR_CLK)
+#define DEFAULT_DIVISOR_IR_B	(DEFAULT_SHAPER_IR_B * DIVISOR_CLK)
 
 	static const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
 		6 * 256,        /* Prioriy level */
@@ -69,10 +70,10 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
 	 * ir_calc = ---------------- * 1000
 	 *		tick * 1
 	 */
-	ir_calc = (DIVISOR_IR_B_126 + (tick >> 1) - 1) / tick;
+	ir_calc = (DEFAULT_DIVISOR_IR_B + (tick >> 1) - 1) / tick;
 
 	if (ir_calc == ir) {
-		ir_para->ir_b = 126;
+		ir_para->ir_b = DEFAULT_SHAPER_IR_B;
 		ir_para->ir_u = 0;
 		ir_para->ir_s = 0;
 
@@ -81,7 +82,8 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
 		/* Increasing the denominator to select ir_s value */
 		while (ir_calc >= ir && ir) {
 			ir_s_calc++;
-			ir_calc = DIVISOR_IR_B_126 / (tick * (1 << ir_s_calc));
+			ir_calc = DEFAULT_DIVISOR_IR_B /
+				  (tick * (1 << ir_s_calc));
 		}
 
 		ir_para->ir_b = (ir * tick * (1 << ir_s_calc) +
@@ -92,12 +94,12 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
 
 		while (ir_calc < ir) {
 			ir_u_calc++;
-			numerator = DIVISOR_IR_B_126 * (1 << ir_u_calc);
+			numerator = DEFAULT_DIVISOR_IR_B * (1 << ir_u_calc);
 			ir_calc = (numerator + (tick >> 1)) / tick;
 		}
 
 		if (ir_calc == ir) {
-			ir_para->ir_b = 126;
+			ir_para->ir_b = DEFAULT_SHAPER_IR_B;
 		} else {
 			u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc);
 			ir_para->ir_b = (ir * tick + (denominator >> 1)) /
@@ -640,13 +642,18 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
 	/* TC configuration is shared by PF/VF in one port, only allow
 	 * one tc for VF for simplicity. VF's vport_id is non zero.
 	 */
-	kinfo->tc_info.num_tc = vport->vport_id ? 1 :
+	if (vport->vport_id) {
+		kinfo->tc_info.num_tc = 1;
+		vport->qs_offset = HNAE3_MAX_TC +
+				   vport->vport_id - HCLGE_VF_VPORT_START_NUM;
+		vport_max_rss_size = hdev->vf_rss_size_max;
+	} else {
+		kinfo->tc_info.num_tc =
 			min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc);
-	vport->qs_offset = (vport->vport_id ? HNAE3_MAX_TC : 0) +
-				(vport->vport_id ? (vport->vport_id - 1) : 0);
+		vport->qs_offset = 0;
+		vport_max_rss_size = hdev->pf_rss_size_max;
+	}
 
-	vport_max_rss_size = vport->vport_id ? hdev->vf_rss_size_max :
-				hdev->pf_rss_size_max;
 	max_rss_size = min_t(u16, vport_max_rss_size,
 			     hclge_vport_get_max_rss_size(vport));
 
@@ -1616,3 +1623,189 @@ int hclge_tm_vport_map_update(struct hclge_dev *hdev)
 
 	return hclge_tm_bp_setup(hdev);
 }
+
+int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num)
+{
+	struct hclge_tm_nodes_cmd *nodes;
+	struct hclge_desc desc;
+	int ret;
+
+	if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) {
+		/* Each PF has 8 qsets and each VF has 1 qset */
+		*qset_num = HCLGE_TM_PF_MAX_QSET_NUM + pci_num_vf(hdev->pdev);
+		return 0;
+	}
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get qset num, ret = %d\n", ret);
+		return ret;
+	}
+
+	nodes = (struct hclge_tm_nodes_cmd *)desc.data;
+	*qset_num = le16_to_cpu(nodes->qset_num);
+	return 0;
+}
+
+int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num)
+{
+	struct hclge_tm_nodes_cmd *nodes;
+	struct hclge_desc desc;
+	int ret;
+
+	if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) {
+		*pri_num = HCLGE_TM_PF_MAX_PRI_NUM;
+		return 0;
+	}
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get pri num, ret = %d\n", ret);
+		return ret;
+	}
+
+	nodes = (struct hclge_tm_nodes_cmd *)desc.data;
+	*pri_num = nodes->pri_num;
+	return 0;
+}
+
+int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority,
+			      u8 *link_vld)
+{
+	struct hclge_qs_to_pri_link_cmd *map;
+	struct hclge_desc desc;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_TO_PRI_LINK, true);
+	map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
+	map->qs_id = cpu_to_le16(qset_id);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get qset map priority, ret = %d\n", ret);
+		return ret;
+	}
+
+	*priority = map->priority;
+	*link_vld = map->link_vld;
+	return 0;
+}
+
+int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode)
+{
+	struct hclge_qs_sch_mode_cfg_cmd *qs_sch_mode;
+	struct hclge_desc desc;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_SCH_MODE_CFG, true);
+	qs_sch_mode = (struct hclge_qs_sch_mode_cfg_cmd *)desc.data;
+	qs_sch_mode->qs_id = cpu_to_le16(qset_id);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get qset sch mode, ret = %d\n", ret);
+		return ret;
+	}
+
+	*mode = qs_sch_mode->sch_mode;
+	return 0;
+}
+
+int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight)
+{
+	struct hclge_qs_weight_cmd *qs_weight;
+	struct hclge_desc desc;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_WEIGHT, true);
+	qs_weight = (struct hclge_qs_weight_cmd *)desc.data;
+	qs_weight->qs_id = cpu_to_le16(qset_id);
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get qset weight, ret = %d\n", ret);
+		return ret;
+	}
+
+	*weight = qs_weight->dwrr;
+	return 0;
+}
+
+int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode)
+{
+	struct hclge_pri_sch_mode_cfg_cmd *pri_sch_mode;
+	struct hclge_desc desc;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_SCH_MODE_CFG, true);
+	pri_sch_mode = (struct hclge_pri_sch_mode_cfg_cmd *)desc.data;
+	pri_sch_mode->pri_id = pri_id;
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get priority sch mode, ret = %d\n", ret);
+		return ret;
+	}
+
+	*mode = pri_sch_mode->sch_mode;
+	return 0;
+}
+
+int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight)
+{
+	struct hclge_priority_weight_cmd *priority_weight;
+	struct hclge_desc desc;
+	int ret;
+
+	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PRI_WEIGHT, true);
+	priority_weight = (struct hclge_priority_weight_cmd *)desc.data;
+	priority_weight->pri_id = pri_id;
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get priority weight, ret = %d\n", ret);
+		return ret;
+	}
+
+	*weight = priority_weight->dwrr;
+	return 0;
+}
+
+int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id,
+			    enum hclge_opcode_type cmd,
+			    struct hclge_pri_shaper_para *para)
+{
+	struct hclge_pri_shapping_cmd *shap_cfg_cmd;
+	struct hclge_desc desc;
+	u32 shapping_para;
+	int ret;
+
+	if (cmd != HCLGE_OPC_TM_PRI_C_SHAPPING &&
+	    cmd != HCLGE_OPC_TM_PRI_P_SHAPPING)
+		return -EINVAL;
+
+	hclge_cmd_setup_basic_desc(&desc, cmd, true);
+	shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
+	shap_cfg_cmd->pri_id = pri_id;
+	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to get priority shaper(%#x), ret = %d\n",
+			cmd, ret);
+		return ret;
+	}
+
+	shapping_para = le32_to_cpu(shap_cfg_cmd->pri_shapping_para);
+	para->ir_b = hclge_tm_get_field(shapping_para, IR_B);
+	para->ir_u = hclge_tm_get_field(shapping_para, IR_U);
+	para->ir_s = hclge_tm_get_field(shapping_para, IR_S);
+	para->bs_b = hclge_tm_get_field(shapping_para, BS_B);
+	para->bs_s = hclge_tm_get_field(shapping_para, BS_S);
+	para->flag = shap_cfg_cmd->flag;
+	para->rate = le32_to_cpu(shap_cfg_cmd->pri_rate);
+	return 0;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 5498d73ed34b..b25d76023af0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -17,10 +17,13 @@
 
 /* SP or DWRR */
 #define HCLGE_TM_TX_SCHD_DWRR_MSK	BIT(0)
-#define HCLGE_TM_TX_SCHD_SP_MSK		(0xFE)
+#define HCLGE_TM_TX_SCHD_SP_MSK		0xFE
 
 #define HCLGE_ETHER_MAX_RATE	100000
 
+#define HCLGE_TM_PF_MAX_PRI_NUM		8
+#define HCLGE_TM_PF_MAX_QSET_NUM	8
+
 struct hclge_pg_to_pri_link_cmd {
 	u8 pg_id;
 	u8 rsvd1[3];
@@ -65,6 +68,18 @@ struct hclge_priority_weight_cmd {
 	u8 dwrr;
 };
 
+struct hclge_pri_sch_mode_cfg_cmd {
+	u8 pri_id;
+	u8 rsvd[3];
+	u8 sch_mode;
+};
+
+struct hclge_qs_sch_mode_cfg_cmd {
+	__le16 qs_id;
+	u8 rsvd[2];
+	u8 sch_mode;
+};
+
 struct hclge_qs_weight_cmd {
 	__le16 qs_id;
 	u8 dwrr;
@@ -173,13 +188,34 @@ struct hclge_shaper_ir_para {
 	u8 ir_s; /* IR_S parameter of IR shaper */
 };
 
+struct hclge_tm_nodes_cmd {
+	u8 pg_base_id;
+	u8 pri_base_id;
+	__le16 qset_base_id;
+	__le16 queue_base_id;
+	u8 pg_num;
+	u8 pri_num;
+	__le16 qset_num;
+	__le16 queue_num;
+};
+
+struct hclge_pri_shaper_para {
+	u8 ir_b;
+	u8 ir_u;
+	u8 ir_s;
+	u8 bs_b;
+	u8 bs_s;
+	u8 flag;
+	u32 rate;
+};
+
 #define hclge_tm_set_field(dest, string, val) \
 			   hnae3_set_field((dest), \
 			   (HCLGE_TM_SHAP_##string##_MSK), \
 			   (HCLGE_TM_SHAP_##string##_LSH), val)
 #define hclge_tm_get_field(src, string) \
-			hnae3_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
-				       (HCLGE_TM_SHAP_##string##_LSH))
+			hnae3_get_field((src), HCLGE_TM_SHAP_##string##_MSK, \
+					HCLGE_TM_SHAP_##string##_LSH)
 
 int hclge_tm_schd_init(struct hclge_dev *hdev);
 int hclge_tm_vport_map_update(struct hclge_dev *hdev);
@@ -195,5 +231,15 @@ int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
 int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
 int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
 int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
-
+int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num);
+int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num);
+int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority,
+			      u8 *link_vld);
+int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode);
+int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight);
+int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode);
+int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight);
+int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id,
+			    enum hclge_opcode_type cmd,
+			    struct hclge_pri_shaper_para *para);
 #endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index e04c0cfeb95c..46700c427849 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -176,36 +176,111 @@ void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
 		desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR);
 }
 
+struct vf_errcode {
+	u32 imp_errcode;
+	int common_errno;
+};
+
+static void hclgevf_cmd_copy_desc(struct hclgevf_hw *hw,
+				  struct hclgevf_desc *desc, int num)
+{
+	struct hclgevf_desc *desc_to_use;
+	int handle = 0;
+
+	while (handle < num) {
+		desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+		*desc_to_use = desc[handle];
+		(hw->cmq.csq.next_to_use)++;
+		if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
+			hw->cmq.csq.next_to_use = 0;
+		handle++;
+	}
+}
+
 static int hclgevf_cmd_convert_err_code(u16 desc_ret)
 {
-	switch (desc_ret) {
-	case HCLGEVF_CMD_EXEC_SUCCESS:
-		return 0;
-	case HCLGEVF_CMD_NO_AUTH:
-		return -EPERM;
-	case HCLGEVF_CMD_NOT_SUPPORTED:
-		return -EOPNOTSUPP;
-	case HCLGEVF_CMD_QUEUE_FULL:
-		return -EXFULL;
-	case HCLGEVF_CMD_NEXT_ERR:
-		return -ENOSR;
-	case HCLGEVF_CMD_UNEXE_ERR:
-		return -ENOTBLK;
-	case HCLGEVF_CMD_PARA_ERR:
-		return -EINVAL;
-	case HCLGEVF_CMD_RESULT_ERR:
-		return -ERANGE;
-	case HCLGEVF_CMD_TIMEOUT:
-		return -ETIME;
-	case HCLGEVF_CMD_HILINK_ERR:
-		return -ENOLINK;
-	case HCLGEVF_CMD_QUEUE_ILLEGAL:
-		return -ENXIO;
-	case HCLGEVF_CMD_INVALID:
-		return -EBADR;
-	default:
-		return -EIO;
+	struct vf_errcode hclgevf_cmd_errcode[] = {
+		{HCLGEVF_CMD_EXEC_SUCCESS, 0},
+		{HCLGEVF_CMD_NO_AUTH, -EPERM},
+		{HCLGEVF_CMD_NOT_SUPPORTED, -EOPNOTSUPP},
+		{HCLGEVF_CMD_QUEUE_FULL, -EXFULL},
+		{HCLGEVF_CMD_NEXT_ERR, -ENOSR},
+		{HCLGEVF_CMD_UNEXE_ERR, -ENOTBLK},
+		{HCLGEVF_CMD_PARA_ERR, -EINVAL},
+		{HCLGEVF_CMD_RESULT_ERR, -ERANGE},
+		{HCLGEVF_CMD_TIMEOUT, -ETIME},
+		{HCLGEVF_CMD_HILINK_ERR, -ENOLINK},
+		{HCLGEVF_CMD_QUEUE_ILLEGAL, -ENXIO},
+		{HCLGEVF_CMD_INVALID, -EBADR},
+	};
+	u32 errcode_count = ARRAY_SIZE(hclgevf_cmd_errcode);
+	u32 i;
+
+	for (i = 0; i < errcode_count; i++)
+		if (hclgevf_cmd_errcode[i].imp_errcode == desc_ret)
+			return hclgevf_cmd_errcode[i].common_errno;
+
+	return -EIO;
+}
+
+static int hclgevf_cmd_check_retval(struct hclgevf_hw *hw,
+				    struct hclgevf_desc *desc, int num, int ntc)
+{
+	u16 opcode, desc_ret;
+	int handle;
+
+	opcode = le16_to_cpu(desc[0].opcode);
+	for (handle = 0; handle < num; handle++) {
+		/* Get the result of hardware write back */
+		desc[handle] = hw->cmq.csq.desc[ntc];
+		ntc++;
+		if (ntc == hw->cmq.csq.desc_num)
+			ntc = 0;
 	}
+	if (likely(!hclgevf_is_special_opcode(opcode)))
+		desc_ret = le16_to_cpu(desc[num - 1].retval);
+	else
+		desc_ret = le16_to_cpu(desc[0].retval);
+	hw->cmq.last_status = desc_ret;
+
+	return hclgevf_cmd_convert_err_code(desc_ret);
+}
+
+static int hclgevf_cmd_check_result(struct hclgevf_hw *hw,
+				    struct hclgevf_desc *desc, int num, int ntc)
+{
+	struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
+	bool is_completed = false;
+	u32 timeout = 0;
+	int handle, ret;
+
+	/* If the command is sync, wait for the firmware to write back,
+	 * if multi descriptors to be sent, use the first one to check
+	 */
+	if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) {
+		do {
+			if (hclgevf_cmd_csq_done(hw)) {
+				is_completed = true;
+				break;
+			}
+			udelay(1);
+			timeout++;
+		} while (timeout < hw->cmq.tx_timeout);
+	}
+
+	if (!is_completed)
+		ret = -EBADE;
+	else
+		ret = hclgevf_cmd_check_retval(hw, desc, num, ntc);
+
+	/* Clean the command send queue */
+	handle = hclgevf_cmd_csq_clean(hw);
+	if (handle < 0)
+		ret = handle;
+	else if (handle != num)
+		dev_warn(&hdev->pdev->dev,
+			 "cleaned %d, need to clean %d\n", handle, num);
+	return ret;
 }
 
 /* hclgevf_cmd_send - send command to command queue
@@ -220,13 +295,7 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
 {
 	struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
 	struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
-	struct hclgevf_desc *desc_to_use;
-	bool complete = false;
-	u32 timeout = 0;
-	int handle = 0;
-	int status = 0;
-	u16 retval;
-	u16 opcode;
+	int ret;
 	int ntc;
 
 	spin_lock_bh(&hw->cmq.csq.lock);
@@ -250,67 +319,18 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
 	 * which will be use for hardware to write back
 	 */
 	ntc = hw->cmq.csq.next_to_use;
-	opcode = le16_to_cpu(desc[0].opcode);
-	while (handle < num) {
-		desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
-		*desc_to_use = desc[handle];
-		(hw->cmq.csq.next_to_use)++;
-		if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
-			hw->cmq.csq.next_to_use = 0;
-		handle++;
-	}
+
+	hclgevf_cmd_copy_desc(hw, desc, num);
 
 	/* Write to hardware */
 	hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG,
 			  hw->cmq.csq.next_to_use);
 
-	/* If the command is sync, wait for the firmware to write back,
-	 * if multi descriptors to be sent, use the first one to check
-	 */
-	if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) {
-		do {
-			if (hclgevf_cmd_csq_done(hw))
-				break;
-			udelay(1);
-			timeout++;
-		} while (timeout < hw->cmq.tx_timeout);
-	}
-
-	if (hclgevf_cmd_csq_done(hw)) {
-		complete = true;
-		handle = 0;
-
-		while (handle < num) {
-			/* Get the result of hardware write back */
-			desc_to_use = &hw->cmq.csq.desc[ntc];
-			desc[handle] = *desc_to_use;
-
-			if (likely(!hclgevf_is_special_opcode(opcode)))
-				retval = le16_to_cpu(desc[handle].retval);
-			else
-				retval = le16_to_cpu(desc[0].retval);
-
-			status = hclgevf_cmd_convert_err_code(retval);
-			hw->cmq.last_status = (enum hclgevf_cmd_status)retval;
-			ntc++;
-			handle++;
-			if (ntc == hw->cmq.csq.desc_num)
-				ntc = 0;
-		}
-	}
-
-	if (!complete)
-		status = -EBADE;
-
-	/* Clean the command send queue */
-	handle = hclgevf_cmd_csq_clean(hw);
-	if (handle != num)
-		dev_warn(&hdev->pdev->dev,
-			 "cleaned %d, need to clean %d\n", handle, num);
+	ret = hclgevf_cmd_check_result(hw, desc, num, ntc);
 
 	spin_unlock_bh(&hw->cmq.csq.lock);
 
-	return status;
+	return ret;
 }
 
 static void hclgevf_set_default_capability(struct hclgevf_dev *hdev)
@@ -342,6 +362,15 @@ static void hclgevf_parse_capability(struct hclgevf_dev *hdev,
 		set_bit(HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B, ae_dev->caps);
 }
 
+static __le32 hclgevf_build_api_caps(void)
+{
+	u32 api_caps = 0;
+
+	hnae3_set_bit(api_caps, HCLGEVF_API_CAP_FLEX_RSS_TBL_B, 1);
+
+	return cpu_to_le32(api_caps);
+}
+
 static int hclgevf_cmd_query_version_and_capability(struct hclgevf_dev *hdev)
 {
 	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
@@ -352,6 +381,7 @@ static int hclgevf_cmd_query_version_and_capability(struct hclgevf_dev *hdev)
 	resp = (struct hclgevf_query_version_cmd *)desc.data;
 
 	hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_FW_VER, 1);
+	resp->api_caps = hclgevf_build_api_caps();
 	status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
 	if (status)
 		return status;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 82eed258e8c1..8a37a22a176b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -161,11 +161,15 @@ enum HCLGEVF_CAP_BITS {
 	HCLGEVF_CAP_UDP_TUNNEL_CSUM_B,
 };
 
+enum HCLGEVF_API_CAP_BITS {
+	HCLGEVF_API_CAP_FLEX_RSS_TBL_B,
+};
+
 #define HCLGEVF_QUERY_CAP_LENGTH		3
 struct hclgevf_query_version_cmd {
 	__le32 firmware;
 	__le32 hardware;
-	__le32 rsv;
+	__le32 api_caps;
 	__le32 caps[HCLGEVF_QUERY_CAP_LENGTH]; /* capabilities of device */
 };
 
@@ -212,8 +216,8 @@ struct hclgevf_rss_input_tuple_cmd {
 #define HCLGEVF_RSS_CFG_TBL_SIZE	16
 
 struct hclgevf_rss_indirection_table_cmd {
-	u16 start_table_index;
-	u16 rss_set_bitmap;
+	__le16 start_table_index;
+	__le16 rss_set_bitmap;
 	u8 rsv[4];
 	u8 rss_result[HCLGEVF_RSS_CFG_TBL_SIZE];
 };
@@ -225,7 +229,7 @@ struct hclgevf_rss_indirection_table_cmd {
 #define HCLGEVF_RSS_TC_VALID_B		15
 #define HCLGEVF_MAX_TC_NUM		8
 struct hclgevf_rss_tc_mode_cmd {
-	u16 rss_tc_mode[HCLGEVF_MAX_TC_NUM];
+	__le16 rss_tc_mode[HCLGEVF_MAX_TC_NUM];
 	u8 rsv[8];
 };
 
@@ -274,7 +278,6 @@ struct hclgevf_cfg_tx_queue_pointer_cmd {
 
 #define HCLGEVF_NIC_CMQ_DESC_NUM	1024
 #define HCLGEVF_NIC_CMQ_DESC_NUM_S	3
-#define HCLGEVF_NIC_CMDQ_INT_SRC_REG	0x27100
 
 #define HCLGEVF_QUERY_DEV_SPECS_BD_NUM		4
 
@@ -292,7 +295,8 @@ struct hclgevf_dev_specs_0_cmd {
 #define HCLGEVF_DEF_MAX_INT_GL		0x1FE0U
 
 struct hclgevf_dev_specs_1_cmd {
-	__le32 rsv0;
+	__le16 max_frm_size;
+	__le16 rsv0;
 	__le16 max_int_gl;
 	u8 rsv1[18];
 };
@@ -310,9 +314,9 @@ static inline u32 hclgevf_read_reg(u8 __iomem *base, u32 reg)
 }
 
 #define hclgevf_write_dev(a, reg, value) \
-	hclgevf_write_reg((a)->io_base, (reg), (value))
+	hclgevf_write_reg((a)->io_base, reg, value)
 #define hclgevf_read_dev(a, reg) \
-	hclgevf_read_reg((a)->io_base, (reg))
+	hclgevf_read_reg((a)->io_base, reg)
 
 #define HCLGEVF_SEND_SYNC(flag) \
 	((flag) & HCLGEVF_CMD_FLAG_NO_INTR)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 674b3a22e91f..700e068764c8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -180,7 +180,7 @@ static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
 	for (i = 0; i < kinfo->num_tqps; i++) {
 		struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
 						       struct hclgevf_tqp, q);
-		snprintf(buff, ETH_GSTRING_LEN, "txq%d_pktnum_rcd",
+		snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd",
 			 tqp->index);
 		buff += ETH_GSTRING_LEN;
 	}
@@ -188,7 +188,7 @@ static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
 	for (i = 0; i < kinfo->num_tqps; i++) {
 		struct hclgevf_tqp *tqp = container_of(kinfo->tqp[i],
 						       struct hclgevf_tqp, q);
-		snprintf(buff, ETH_GSTRING_LEN, "rxq%d_pktnum_rcd",
+		snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd",
 			 tqp->index);
 		buff += ETH_GSTRING_LEN;
 	}
@@ -642,26 +642,25 @@ static u32 hclgevf_get_rss_key_size(struct hnae3_handle *handle)
 	return HCLGEVF_RSS_KEY_SIZE;
 }
 
-static u32 hclgevf_get_rss_indir_size(struct hnae3_handle *handle)
-{
-	return HCLGEVF_RSS_IND_TBL_SIZE;
-}
-
 static int hclgevf_set_rss_indir_table(struct hclgevf_dev *hdev)
 {
 	const u8 *indir = hdev->rss_cfg.rss_indirection_tbl;
 	struct hclgevf_rss_indirection_table_cmd *req;
 	struct hclgevf_desc desc;
+	int rss_cfg_tbl_num;
 	int status;
 	int i, j;
 
 	req = (struct hclgevf_rss_indirection_table_cmd *)desc.data;
+	rss_cfg_tbl_num = hdev->ae_dev->dev_specs.rss_ind_tbl_size /
+			  HCLGEVF_RSS_CFG_TBL_SIZE;
 
-	for (i = 0; i < HCLGEVF_RSS_CFG_TBL_NUM; i++) {
+	for (i = 0; i < rss_cfg_tbl_num; i++) {
 		hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INDIR_TABLE,
 					     false);
-		req->start_table_index = i * HCLGEVF_RSS_CFG_TBL_SIZE;
-		req->rss_set_bitmap = HCLGEVF_RSS_SET_BITMAP_MSK;
+		req->start_table_index =
+			cpu_to_le16(i * HCLGEVF_RSS_CFG_TBL_SIZE);
+		req->rss_set_bitmap = cpu_to_le16(HCLGEVF_RSS_SET_BITMAP_MSK);
 		for (j = 0; j < HCLGEVF_RSS_CFG_TBL_SIZE; j++)
 			req->rss_result[j] =
 				indir[i * HCLGEVF_RSS_CFG_TBL_SIZE + j];
@@ -702,12 +701,16 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev,  u16 rss_size)
 
 	hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false);
 	for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
-		hnae3_set_bit(req->rss_tc_mode[i], HCLGEVF_RSS_TC_VALID_B,
+		u16 mode = 0;
+
+		hnae3_set_bit(mode, HCLGEVF_RSS_TC_VALID_B,
 			      (tc_valid[i] & 0x1));
-		hnae3_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_SIZE_M,
+		hnae3_set_field(mode, HCLGEVF_RSS_TC_SIZE_M,
 				HCLGEVF_RSS_TC_SIZE_S, tc_size[i]);
-		hnae3_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_OFFSET_M,
+		hnae3_set_field(mode, HCLGEVF_RSS_TC_OFFSET_M,
 				HCLGEVF_RSS_TC_OFFSET_S, tc_offset[i]);
+
+		req->rss_tc_mode[i] = cpu_to_le16(mode);
 	}
 	status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
 	if (status)
@@ -795,7 +798,7 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
 	}
 
 	if (indir)
-		for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+		for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
 			indir[i] = rss_cfg->rss_indirection_tbl[i];
 
 	return 0;
@@ -838,7 +841,7 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
 	}
 
 	/* update the shadow RSS table with user specified qids */
-	for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+	for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
 		rss_cfg->rss_indirection_tbl[i] = indir[i];
 
 	/* update the hardware */
@@ -870,25 +873,13 @@ static u8 hclgevf_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
 	return hash_sets;
 }
 
-static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
-				 struct ethtool_rxnfc *nfc)
+static int hclgevf_init_rss_tuple_cmd(struct hnae3_handle *handle,
+				      struct ethtool_rxnfc *nfc,
+				      struct hclgevf_rss_input_tuple_cmd *req)
 {
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
 	struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
-	struct hclgevf_rss_input_tuple_cmd *req;
-	struct hclgevf_desc desc;
 	u8 tuple_sets;
-	int ret;
-
-	if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
-		return -EOPNOTSUPP;
-
-	if (nfc->data &
-	    ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
-		return -EINVAL;
-
-	req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
-	hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
 
 	req->ipv4_tcp_en = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
 	req->ipv4_udp_en = rss_cfg->rss_tuple_sets.ipv4_udp_en;
@@ -933,6 +924,35 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
 		return -EINVAL;
 	}
 
+	return 0;
+}
+
+static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
+				 struct ethtool_rxnfc *nfc)
+{
+	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+	struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+	struct hclgevf_rss_input_tuple_cmd *req;
+	struct hclgevf_desc desc;
+	int ret;
+
+	if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
+		return -EOPNOTSUPP;
+
+	if (nfc->data &
+	    ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3))
+		return -EINVAL;
+
+	req = (struct hclgevf_rss_input_tuple_cmd *)desc.data;
+	hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INPUT_TUPLE, false);
+
+	ret = hclgevf_init_rss_tuple_cmd(handle, nfc, req);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to init rss tuple cmd, ret = %d\n", ret);
+		return ret;
+	}
+
 	ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
@@ -951,56 +971,73 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
 	return 0;
 }
 
-static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
-				 struct ethtool_rxnfc *nfc)
+static int hclgevf_get_rss_tuple_by_flow_type(struct hclgevf_dev *hdev,
+					      int flow_type, u8 *tuple_sets)
 {
-	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
-	struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
-	u8 tuple_sets;
-
-	if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
-		return -EOPNOTSUPP;
-
-	nfc->data = 0;
-
-	switch (nfc->flow_type) {
+	switch (flow_type) {
 	case TCP_V4_FLOW:
-		tuple_sets = rss_cfg->rss_tuple_sets.ipv4_tcp_en;
+		*tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_tcp_en;
 		break;
 	case UDP_V4_FLOW:
-		tuple_sets = rss_cfg->rss_tuple_sets.ipv4_udp_en;
+		*tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_udp_en;
 		break;
 	case TCP_V6_FLOW:
-		tuple_sets = rss_cfg->rss_tuple_sets.ipv6_tcp_en;
+		*tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_tcp_en;
 		break;
 	case UDP_V6_FLOW:
-		tuple_sets = rss_cfg->rss_tuple_sets.ipv6_udp_en;
+		*tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_udp_en;
 		break;
 	case SCTP_V4_FLOW:
-		tuple_sets = rss_cfg->rss_tuple_sets.ipv4_sctp_en;
+		*tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv4_sctp_en;
 		break;
 	case SCTP_V6_FLOW:
-		tuple_sets = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
+		*tuple_sets = hdev->rss_cfg.rss_tuple_sets.ipv6_sctp_en;
 		break;
 	case IPV4_FLOW:
 	case IPV6_FLOW:
-		tuple_sets = HCLGEVF_S_IP_BIT | HCLGEVF_D_IP_BIT;
+		*tuple_sets = HCLGEVF_S_IP_BIT | HCLGEVF_D_IP_BIT;
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	if (!tuple_sets)
-		return 0;
+	return 0;
+}
+
+static u64 hclgevf_convert_rss_tuple(u8 tuple_sets)
+{
+	u64 tuple_data = 0;
 
 	if (tuple_sets & HCLGEVF_D_PORT_BIT)
-		nfc->data |= RXH_L4_B_2_3;
+		tuple_data |= RXH_L4_B_2_3;
 	if (tuple_sets & HCLGEVF_S_PORT_BIT)
-		nfc->data |= RXH_L4_B_0_1;
+		tuple_data |= RXH_L4_B_0_1;
 	if (tuple_sets & HCLGEVF_D_IP_BIT)
-		nfc->data |= RXH_IP_DST;
+		tuple_data |= RXH_IP_DST;
 	if (tuple_sets & HCLGEVF_S_IP_BIT)
-		nfc->data |= RXH_IP_SRC;
+		tuple_data |= RXH_IP_SRC;
+
+	return tuple_data;
+}
+
+static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
+				 struct ethtool_rxnfc *nfc)
+{
+	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+	u8 tuple_sets;
+	int ret;
+
+	if (hdev->ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
+		return -EOPNOTSUPP;
+
+	nfc->data = 0;
+
+	ret = hclgevf_get_rss_tuple_by_flow_type(hdev, nfc->flow_type,
+						 &tuple_sets);
+	if (ret || !tuple_sets)
+		return ret;
+
+	nfc->data = hclgevf_convert_rss_tuple(tuple_sets);
 
 	return 0;
 }
@@ -2482,8 +2519,9 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
 	return ret;
 }
 
-static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
+static int hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
 {
+	u16 rss_ind_tbl_size = hdev->ae_dev->dev_specs.rss_ind_tbl_size;
 	struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
 	struct hclgevf_rss_tuple_cfg *tuple_sets;
 	u32 i;
@@ -2492,7 +2530,16 @@ static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
 	rss_cfg->rss_size = hdev->nic.kinfo.rss_size;
 	tuple_sets = &rss_cfg->rss_tuple_sets;
 	if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
+		u8 *rss_ind_tbl;
+
 		rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
+
+		rss_ind_tbl = devm_kcalloc(&hdev->pdev->dev, rss_ind_tbl_size,
+					   sizeof(*rss_ind_tbl), GFP_KERNEL);
+		if (!rss_ind_tbl)
+			return -ENOMEM;
+
+		rss_cfg->rss_indirection_tbl = rss_ind_tbl;
 		memcpy(rss_cfg->rss_hash_key, hclgevf_hash_key,
 		       HCLGEVF_RSS_KEY_SIZE);
 
@@ -2510,8 +2557,10 @@ static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
 	}
 
 	/* Initialize RSS indirect table */
-	for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+	for (i = 0; i < rss_ind_tbl_size; i++)
 		rss_cfg->rss_indirection_tbl[i] = i % rss_cfg->rss_size;
+
+	return 0;
 }
 
 static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
@@ -3048,6 +3097,7 @@ static void hclgevf_set_default_dev_specs(struct hclgevf_dev *hdev)
 	ae_dev->dev_specs.rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE;
 	ae_dev->dev_specs.rss_key_size = HCLGEVF_RSS_KEY_SIZE;
 	ae_dev->dev_specs.max_int_gl = HCLGEVF_DEF_MAX_INT_GL;
+	ae_dev->dev_specs.max_frm_size = HCLGEVF_MAC_MAX_FRAME;
 }
 
 static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev,
@@ -3066,6 +3116,7 @@ static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev,
 	ae_dev->dev_specs.int_ql_max = le16_to_cpu(req0->int_ql_max);
 	ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size);
 	ae_dev->dev_specs.max_int_gl = le16_to_cpu(req1->max_int_gl);
+	ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size);
 }
 
 static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
@@ -3080,6 +3131,8 @@ static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev)
 		dev_specs->rss_key_size = HCLGEVF_RSS_KEY_SIZE;
 	if (!dev_specs->max_int_gl)
 		dev_specs->max_int_gl = HCLGEVF_DEF_MAX_INT_GL;
+	if (!dev_specs->max_frm_size)
+		dev_specs->max_frm_size = HCLGEVF_MAC_MAX_FRAME;
 }
 
 static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev)
@@ -3266,7 +3319,12 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
 		goto err_config;
 
 	/* Initialize RSS for this VF */
-	hclgevf_rss_init_cfg(hdev);
+	ret = hclgevf_rss_init_cfg(hdev);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to init rss cfg, ret = %d\n", ret);
+		goto err_config;
+	}
+
 	ret = hclgevf_rss_init_hw(hdev);
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
@@ -3444,11 +3502,12 @@ static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
 		goto out;
 
 	/* Reinitializes the rss indirect table according to the new RSS size */
-	rss_indir = kcalloc(HCLGEVF_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+	rss_indir = kcalloc(hdev->ae_dev->dev_specs.rss_ind_tbl_size,
+			    sizeof(u32), GFP_KERNEL);
 	if (!rss_indir)
 		return -ENOMEM;
 
-	for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+	for (i = 0; i < hdev->ae_dev->dev_specs.rss_ind_tbl_size; i++)
 		rss_indir[i] = i % kinfo->rss_size;
 
 	hdev->rss_cfg.rss_size = kinfo->rss_size;
@@ -3687,7 +3746,6 @@ static const struct hnae3_ae_ops hclgevf_ops = {
 	.get_strings = hclgevf_get_strings,
 	.get_sset_count = hclgevf_get_sset_count,
 	.get_rss_key_size = hclgevf_get_rss_key_size,
-	.get_rss_indir_size = hclgevf_get_rss_indir_size,
 	.get_rss = hclgevf_get_rss,
 	.set_rss = hclgevf_set_rss,
 	.get_rss_tuple = hclgevf_get_rss_tuple,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index f6d817a3edcb..8c27ecd819af 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -113,8 +113,7 @@
 #define HCLGEVF_RSS_HASH_ALGO_SIMPLE	1
 #define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC	2
 #define HCLGEVF_RSS_HASH_ALGO_MASK	0xf
-#define HCLGEVF_RSS_CFG_TBL_NUM \
-	(HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
+
 #define HCLGEVF_RSS_INPUT_TUPLE_OTHER	GENMASK(3, 0)
 #define HCLGEVF_RSS_INPUT_TUPLE_SCTP	GENMASK(4, 0)
 #define HCLGEVF_D_PORT_BIT		BIT(0)
@@ -125,6 +124,8 @@
 #define HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT	\
 	(HCLGEVF_D_IP_BIT | HCLGEVF_S_IP_BIT | HCLGEVF_V_TAG_BIT)
 
+#define HCLGEVF_MAC_MAX_FRAME		9728
+
 #define HCLGEVF_STATS_TIMER_INTERVAL	36U
 
 enum hclgevf_evt_cause {
@@ -217,7 +218,8 @@ struct hclgevf_rss_cfg {
 	u32 hash_algo;
 	u32 rss_size;
 	u8 hw_tc_map;
-	u8  rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
+	/* shadow table */
+	u8 *rss_indirection_tbl;
 	struct hclgevf_rss_tuple_cfg rss_tuple_sets;
 };
 
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index a0bfb509e002..c612ef526d16 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -20,7 +20,7 @@
  * 1.02	RMK	25/05/1997	Added code to restart RU if it goes not ready
  * 1.03	RMK	14/09/1997	Cleaned up the handling of a reset during the TX interrupt.
  *				Should prevent lockup.
- * 1.04 RMK	17/09/1997	Added more info when initialsation of chip goes wrong.
+ * 1.04 RMK	17/09/1997	Added more info when initialisation of chip goes wrong.
  *				TDR now only reports failure when chip reports non-zero
  *				TDR time-distance.
  * 1.05	RMK	31/12/1997	Removed calls to dev_tint for 2.1
@@ -117,7 +117,7 @@ ether1_outw_p (struct net_device *dev, unsigned short val, int addr, int svflgs)
  * Some inline assembler to allow fast transfers on to/off of the card.
  * Since this driver depends on some features presented by the ARM
  * specific architecture, and that you can't configure this driver
- * without specifiing ARM mode, this is not a problem.
+ * without specifying ARM mode, this is not a problem.
  *
  * This routine is essentially an optimised memcpy from the card's
  * onboard RAM to kernel memory.
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 13ae7eee7ef5..1c0e4beb56e7 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -115,7 +115,7 @@ struct ibmvnic_stat {
 
 #define IBMVNIC_STAT_OFF(stat) (offsetof(struct ibmvnic_adapter, stats) + \
 			     offsetof(struct ibmvnic_statistics, stat))
-#define IBMVNIC_GET_STAT(a, off) (*((u64 *)(((unsigned long)(a)) + off)))
+#define IBMVNIC_GET_STAT(a, off) (*((u64 *)(((unsigned long)(a)) + (off))))
 
 static const struct ibmvnic_stat ibmvnic_stats[] = {
 	{"rx_packets", IBMVNIC_STAT_OFF(rx_packets)},
@@ -258,40 +258,12 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
 	dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
 }
 
-static int reset_long_term_buff(struct ibmvnic_adapter *adapter,
-				struct ibmvnic_long_term_buff *ltb)
+static int reset_long_term_buff(struct ibmvnic_long_term_buff *ltb)
 {
-	struct device *dev = &adapter->vdev->dev;
-	int rc;
+	if (!ltb->buff)
+		return -EINVAL;
 
 	memset(ltb->buff, 0, ltb->size);
-
-	mutex_lock(&adapter->fw_lock);
-	adapter->fw_done_rc = 0;
-
-	reinit_completion(&adapter->fw_done);
-	rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
-	if (rc) {
-		mutex_unlock(&adapter->fw_lock);
-		return rc;
-	}
-
-	rc = ibmvnic_wait_for_completion(adapter, &adapter->fw_done, 10000);
-	if (rc) {
-		dev_info(dev,
-			 "Reset failed, long term map request timed out or aborted\n");
-		mutex_unlock(&adapter->fw_lock);
-		return rc;
-	}
-
-	if (adapter->fw_done_rc) {
-		dev_info(dev,
-			 "Reset failed, attempting to free and reallocate buffer\n");
-		free_long_term_buff(adapter, ltb);
-		mutex_unlock(&adapter->fw_lock);
-		return alloc_long_term_buff(adapter, ltb, ltb->size);
-	}
-	mutex_unlock(&adapter->fw_lock);
 	return 0;
 }
 
@@ -513,8 +485,7 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
 						  rx_pool->size *
 						  rx_pool->buff_size);
 		} else {
-			rc = reset_long_term_buff(adapter,
-						  &rx_pool->long_term_buff);
+			rc = reset_long_term_buff(&rx_pool->long_term_buff);
 		}
 
 		if (rc)
@@ -637,12 +608,11 @@ static int init_rx_pools(struct net_device *netdev)
 	return 0;
 }
 
-static int reset_one_tx_pool(struct ibmvnic_adapter *adapter,
-			     struct ibmvnic_tx_pool *tx_pool)
+static int reset_one_tx_pool(struct ibmvnic_tx_pool *tx_pool)
 {
 	int rc, i;
 
-	rc = reset_long_term_buff(adapter, &tx_pool->long_term_buff);
+	rc = reset_long_term_buff(&tx_pool->long_term_buff);
 	if (rc)
 		return rc;
 
@@ -669,10 +639,10 @@ static int reset_tx_pools(struct ibmvnic_adapter *adapter)
 
 	tx_scrqs = adapter->num_active_tx_pools;
 	for (i = 0; i < tx_scrqs; i++) {
-		rc = reset_one_tx_pool(adapter, &adapter->tso_pool[i]);
+		rc = reset_one_tx_pool(&adapter->tso_pool[i]);
 		if (rc)
 			return rc;
-		rc = reset_one_tx_pool(adapter, &adapter->tx_pool[i]);
+		rc = reset_one_tx_pool(&adapter->tx_pool[i]);
 		if (rc)
 			return rc;
 	}
@@ -1226,8 +1196,7 @@ static int ibmvnic_open(struct net_device *netdev)
 	rc = __ibmvnic_open(netdev);
 
 out:
-	/*
-	 * If open fails due to a pending failover, set device state and
+	/* If open fails due to a pending failover, set device state and
 	 * return. Device operation will be handled by reset routine.
 	 */
 	if (rc && adapter->failover_pending) {
@@ -1387,10 +1356,10 @@ static int ibmvnic_close(struct net_device *netdev)
 
 /**
  * build_hdr_data - creates L2/L3/L4 header data buffer
- * @hdr_field - bitfield determining needed headers
- * @skb - socket buffer
- * @hdr_len - array of header lengths
- * @tot_len - total length of data
+ * @hdr_field: bitfield determining needed headers
+ * @skb: socket buffer
+ * @hdr_len: array of header lengths
+ * @hdr_data: buffer to write the header to
  *
  * Reads hdr_field to determine which headers are needed by firmware.
  * Builds a buffer containing these headers.  Saves individual header
@@ -1447,11 +1416,11 @@ static int build_hdr_data(u8 hdr_field, struct sk_buff *skb,
 
 /**
  * create_hdr_descs - create header and header extension descriptors
- * @hdr_field - bitfield determining needed headers
- * @data - buffer containing header data
- * @len - length of data buffer
- * @hdr_len - array of individual header lengths
- * @scrq_arr - descriptor array
+ * @hdr_field: bitfield determining needed headers
+ * @hdr_data: buffer containing header data
+ * @len: length of data buffer
+ * @hdr_len: array of individual header lengths
+ * @scrq_arr: descriptor array
  *
  * Creates header and, if needed, header extension descriptors and
  * places them in a descriptor array, scrq_arr
@@ -1499,10 +1468,9 @@ static int create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len,
 
 /**
  * build_hdr_descs_arr - build a header descriptor array
- * @skb - socket buffer
- * @num_entries - number of descriptors to be sent
- * @subcrq - first TX descriptor
- * @hdr_field - bit field determining which headers will be sent
+ * @txbuff: tx buffer
+ * @num_entries: number of descriptors to be sent
+ * @hdr_field: bit field determining which headers will be sent
  *
  * This function will build a TX descriptor array with applicable
  * L2/L3/L4 packet header descriptors to be sent by send_subcrq_indirect.
@@ -1931,93 +1899,7 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
 	return rc;
 }
 
-/**
- * do_change_param_reset returns zero if we are able to keep processing reset
- * events, or non-zero if we hit a fatal error and must halt.
- */
-static int do_change_param_reset(struct ibmvnic_adapter *adapter,
-				 struct ibmvnic_rwi *rwi,
-				 u32 reset_state)
-{
-	struct net_device *netdev = adapter->netdev;
-	int i, rc;
-
-	netdev_dbg(adapter->netdev, "Change param resetting driver (%d)\n",
-		   rwi->reset_reason);
-
-	netif_carrier_off(netdev);
-	adapter->reset_reason = rwi->reset_reason;
-
-	ibmvnic_cleanup(netdev);
-
-	if (reset_state == VNIC_OPEN) {
-		rc = __ibmvnic_close(netdev);
-		if (rc)
-			goto out;
-	}
-
-	release_resources(adapter);
-	release_sub_crqs(adapter, 1);
-	release_crq_queue(adapter);
-
-	adapter->state = VNIC_PROBED;
-
-	rc = init_crq_queue(adapter);
-
-	if (rc) {
-		netdev_err(adapter->netdev,
-			   "Couldn't initialize crq. rc=%d\n", rc);
-		return rc;
-	}
-
-	rc = ibmvnic_reset_init(adapter, true);
-	if (rc) {
-		rc = IBMVNIC_INIT_FAILED;
-		goto out;
-	}
-
-	/* If the adapter was in PROBE state prior to the reset,
-	 * exit here.
-	 */
-	if (reset_state == VNIC_PROBED)
-		goto out;
-
-	rc = ibmvnic_login(netdev);
-	if (rc) {
-		goto out;
-	}
-
-	rc = init_resources(adapter);
-	if (rc)
-		goto out;
-
-	ibmvnic_disable_irqs(adapter);
-
-	adapter->state = VNIC_CLOSED;
-
-	if (reset_state == VNIC_CLOSED)
-		return 0;
-
-	rc = __ibmvnic_open(netdev);
-	if (rc) {
-		rc = IBMVNIC_OPEN_FAILED;
-		goto out;
-	}
-
-	/* refresh device's multicast list */
-	ibmvnic_set_multi(netdev);
-
-	/* kick napi */
-	for (i = 0; i < adapter->req_rx_queues; i++)
-		napi_schedule(&adapter->napi[i]);
-
-out:
-	if (rc)
-		adapter->state = reset_state;
-	return rc;
-}
-
-/**
+/*
  * do_reset returns zero if we are able to keep processing reset events, or
  * non-zero if we hit a fatal error and must halt.
  */
@@ -2034,9 +1916,12 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		   adapter->state, adapter->failover_pending,
 		   rwi->reset_reason, reset_state);
 
-	rtnl_lock();
-	/*
-	 * Now that we have the rtnl lock, clear any pending failover.
+	adapter->reset_reason = rwi->reset_reason;
+	/* requestor of VNIC_RESET_CHANGE_PARAM already has the rtnl lock */
+	if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM))
+		rtnl_lock();
+
+	/* Now that we have the rtnl lock, clear any pending failover.
 	 * This will ensure ibmvnic_open() has either completed or will
 	 * block until failover is complete.
 	 */
@@ -2044,7 +1929,6 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		adapter->failover_pending = false;
 
 	netif_carrier_off(netdev);
-	adapter->reset_reason = rwi->reset_reason;
 
 	old_num_rx_queues = adapter->req_rx_queues;
 	old_num_tx_queues = adapter->req_tx_queues;
@@ -2056,25 +1940,37 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	if (reset_state == VNIC_OPEN &&
 	    adapter->reset_reason != VNIC_RESET_MOBILITY &&
 	    adapter->reset_reason != VNIC_RESET_FAILOVER) {
-		adapter->state = VNIC_CLOSING;
+		if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+			rc = __ibmvnic_close(netdev);
+			if (rc)
+				goto out;
+		} else {
+			adapter->state = VNIC_CLOSING;
 
-		/* Release the RTNL lock before link state change and
-		 * re-acquire after the link state change to allow
-		 * linkwatch_event to grab the RTNL lock and run during
-		 * a reset.
-		 */
-		rtnl_unlock();
-		rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
-		rtnl_lock();
-		if (rc)
-			goto out;
+			/* Release the RTNL lock before link state change and
+			 * re-acquire after the link state change to allow
+			 * linkwatch_event to grab the RTNL lock and run during
+			 * a reset.
+			 */
+			rtnl_unlock();
+			rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
+			rtnl_lock();
+			if (rc)
+				goto out;
 
-		if (adapter->state != VNIC_CLOSING) {
-			rc = -1;
-			goto out;
+			if (adapter->state != VNIC_CLOSING) {
+				rc = -1;
+				goto out;
+			}
+
+			adapter->state = VNIC_CLOSED;
 		}
+	}
 
-		adapter->state = VNIC_CLOSED;
+	if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+		release_resources(adapter);
+		release_sub_crqs(adapter, 1);
+		release_crq_queue(adapter);
 	}
 
 	if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
@@ -2083,7 +1979,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		 */
 		adapter->state = VNIC_PROBED;
 
-		if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
+		if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+			rc = init_crq_queue(adapter);
+		} else if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
 			rc = ibmvnic_reenable_crq_queue(adapter);
 			release_sub_crqs(adapter, 1);
 		} else {
@@ -2118,11 +2016,14 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		}
 
 		rc = ibmvnic_login(netdev);
-		if (rc) {
+		if (rc)
 			goto out;
-		}
 
-		if (adapter->req_rx_queues != old_num_rx_queues ||
+		if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+			rc = init_resources(adapter);
+			if (rc)
+				goto out;
+		} else if (adapter->req_rx_queues != old_num_rx_queues ||
 		    adapter->req_tx_queues != old_num_tx_queues ||
 		    adapter->req_rx_add_entries_per_subcrq !=
 		    old_num_rx_slots ||
@@ -2144,14 +2045,14 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 			rc = reset_tx_pools(adapter);
 			if (rc) {
 				netdev_dbg(adapter->netdev, "reset tx pools failed (%d)\n",
-						rc);
+					   rc);
 				goto out;
 			}
 
 			rc = reset_rx_pools(adapter);
 			if (rc) {
 				netdev_dbg(adapter->netdev, "reset rx pools failed (%d)\n",
-						rc);
+					   rc);
 				goto out;
 			}
 		}
@@ -2187,7 +2088,9 @@ out:
 	/* restore the adapter state if reset failed */
 	if (rc)
 		adapter->state = reset_state;
-	rtnl_unlock();
+	/* requestor of VNIC_RESET_CHANGE_PARAM should still hold the rtnl lock */
+	if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM))
+		rtnl_unlock();
 
 	netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Reset done, rc %d\n",
 		   adapter->state, adapter->failover_pending, rc);
@@ -2318,12 +2221,8 @@ static void __ibmvnic_reset(struct work_struct *work)
 		}
 		spin_unlock_irqrestore(&adapter->state_lock, flags);
 
-		if (rwi->reset_reason == VNIC_RESET_CHANGE_PARAM) {
-			/* CHANGE_PARAM requestor holds rtnl_lock */
-			rc = do_change_param_reset(adapter, rwi, reset_state);
-		} else if (adapter->force_reset_recovery) {
-			/*
-			 * Since we are doing a hard reset now, clear the
+		if (adapter->force_reset_recovery) {
+			/* Since we are doing a hard reset now, clear the
 			 * failover_pending flag so we don't ignore any
 			 * future MOBILITY or other resets.
 			 */
@@ -2397,8 +2296,7 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
 
 	spin_lock_irqsave(&adapter->rwi_lock, flags);
 
-	/*
-	 * If failover is pending don't schedule any other reset.
+	/* If failover is pending don't schedule any other reset.
 	 * Instead let the failover complete. If there is already a
 	 * a failover reset scheduled, we will detect and drop the
 	 * duplicate reset when walking the ->rwi_list below.
@@ -2413,7 +2311,8 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
 
 	if (adapter->state == VNIC_PROBING) {
 		netdev_warn(netdev, "Adapter reset during probe\n");
-		ret = adapter->init_done_rc = EAGAIN;
+		adapter->init_done_rc = EAGAIN;
+		ret = EAGAIN;
 		goto err;
 	}
 
@@ -2519,16 +2418,9 @@ restart_poll:
 
 		if (!pending_scrq(adapter, rx_scrq))
 			break;
-		/* The queue entry at the current index is peeked at above
-		 * to determine that there is a valid descriptor awaiting
-		 * processing. We want to be sure that the current slot
-		 * holds a valid descriptor before reading its contents.
-		 */
-		dma_rmb();
 		next = ibmvnic_next_scrq(adapter, rx_scrq);
-		rx_buff =
-		    (struct ibmvnic_rx_buff *)be64_to_cpu(next->
-							  rx_comp.correlator);
+		rx_buff = (struct ibmvnic_rx_buff *)
+			  be64_to_cpu(next->rx_comp.correlator);
 		/* do error checking */
 		if (next->rx_comp.rc) {
 			netdev_dbg(netdev, "rx buffer returned with rc %x\n",
@@ -2593,7 +2485,6 @@ restart_poll:
 		if (napi_complete_done(napi, frames_processed)) {
 			enable_scrq_irq(adapter, rx_scrq);
 			if (pending_scrq(adapter, rx_scrq)) {
-				rmb();
 				if (napi_reschedule(napi)) {
 					disable_scrq_irq(adapter, rx_scrq);
 					goto restart_poll;
@@ -2722,9 +2613,9 @@ static void ibmvnic_get_drvinfo(struct net_device *netdev,
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 
-	strlcpy(info->driver, ibmvnic_driver_name, sizeof(info->driver));
-	strlcpy(info->version, IBMVNIC_DRIVER_VERSION, sizeof(info->version));
-	strlcpy(info->fw_version, adapter->fw_version,
+	strscpy(info->driver, ibmvnic_driver_name, sizeof(info->driver));
+	strscpy(info->version, IBMVNIC_DRIVER_VERSION, sizeof(info->version));
+	strscpy(info->fw_version, adapter->fw_version,
 		sizeof(info->fw_version));
 }
 
@@ -2836,7 +2727,6 @@ static int ibmvnic_set_channels(struct net_device *netdev,
 			    channels->rx_count, channels->tx_count,
 			    adapter->req_rx_queues, adapter->req_tx_queues);
 	return ret;
-
 }
 
 static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -2925,8 +2815,8 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
 		return;
 
 	for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++)
-		data[i] = be64_to_cpu(IBMVNIC_GET_STAT(adapter,
-						ibmvnic_stats[i].offset));
+		data[i] = be64_to_cpu(IBMVNIC_GET_STAT
+				      (adapter, ibmvnic_stats[i].offset));
 
 	for (j = 0; j < adapter->req_tx_queues; j++) {
 		data[i] = adapter->tx_stats_buffers[j].packets;
@@ -2966,6 +2856,7 @@ static int ibmvnic_set_priv_flags(struct net_device *netdev, u32 flags)
 
 	return 0;
 }
+
 static const struct ethtool_ops ibmvnic_ethtool_ops = {
 	.get_drvinfo		= ibmvnic_get_drvinfo,
 	.get_msglevel		= ibmvnic_get_msglevel,
@@ -3235,7 +3126,7 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
 		/* H_EOI would fail with rc = H_FUNCTION when running
 		 * in XIVE mode which is expected, but not an error.
 		 */
-		if (rc && (rc != H_FUNCTION))
+		if (rc && rc != H_FUNCTION)
 			dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
 				val, rc);
 	}
@@ -3266,13 +3157,6 @@ restart_loop:
 		int total_bytes = 0;
 		int num_packets = 0;
 
-		/* The queue entry at the current index is peeked at above
-		 * to determine that there is a valid descriptor awaiting
-		 * processing. We want to be sure that the current slot
-		 * holds a valid descriptor before reading its contents.
-		 */
-		dma_rmb();
-
 		next = ibmvnic_next_scrq(adapter, scrq);
 		for (i = 0; i < next->tx_comp.num_comps; i++) {
 			if (next->tx_comp.rcs[i])
@@ -3646,11 +3530,16 @@ static int pending_scrq(struct ibmvnic_adapter *adapter,
 			struct ibmvnic_sub_crq_queue *scrq)
 {
 	union sub_crq *entry = &scrq->msgs[scrq->cur];
+	int rc;
 
-	if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP)
-		return 1;
-	else
-		return 0;
+	rc = !!(entry->generic.first & IBMVNIC_CRQ_CMD_RSP);
+
+	/* Ensure that the SCRQ valid flag is loaded prior to loading the
+	 * contents of the SCRQ descriptor
+	 */
+	dma_rmb();
+
+	return rc;
 }
 
 static union sub_crq *ibmvnic_next_scrq(struct ibmvnic_adapter *adapter,
@@ -3669,8 +3558,8 @@ static union sub_crq *ibmvnic_next_scrq(struct ibmvnic_adapter *adapter,
 	}
 	spin_unlock_irqrestore(&scrq->lock, flags);
 
-	/* Ensure that the entire buffer descriptor has been
-	 * loaded before reading its contents
+	/* Ensure that the SCRQ valid flag is loaded prior to loading the
+	 * contents of the SCRQ descriptor
 	 */
 	dma_rmb();
 
@@ -3720,7 +3609,7 @@ static int send_subcrq_indirect(struct ibmvnic_adapter *adapter,
 	int rc;
 
 	/* Make sure the hypervisor sees the complete request */
-	mb();
+	dma_wmb();
 	rc = plpar_hcall_norets(H_SEND_SUB_CRQ_INDIRECT, ua,
 				cpu_to_be64(remote_handle),
 				ioba, num_entries);
@@ -3740,8 +3629,8 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
 	int rc;
 
 	netdev_dbg(adapter->netdev, "Sending CRQ: %016lx %016lx\n",
-		   (unsigned long int)cpu_to_be64(u64_crq[0]),
-		   (unsigned long int)cpu_to_be64(u64_crq[1]));
+		   (unsigned long)cpu_to_be64(u64_crq[0]),
+		   (unsigned long)cpu_to_be64(u64_crq[1]));
 
 	if (!adapter->crq.active &&
 	    crq->generic.first != IBMVNIC_CRQ_INIT_CMD) {
@@ -3750,7 +3639,7 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
 	}
 
 	/* Make sure the hypervisor sees the complete request */
-	mb();
+	dma_wmb();
 
 	rc = plpar_hcall_norets(H_SEND_CRQ, ua,
 				cpu_to_be64(u64_crq[0]),
@@ -3946,15 +3835,15 @@ static int send_login(struct ibmvnic_adapter *adapter)
 
 	for (i = 0; i < adapter->req_tx_queues; i++) {
 		if (adapter->tx_scrq[i]) {
-			tx_list_p[i] = cpu_to_be64(adapter->tx_scrq[i]->
-						   crq_num);
+			tx_list_p[i] =
+				cpu_to_be64(adapter->tx_scrq[i]->crq_num);
 		}
 	}
 
 	for (i = 0; i < adapter->req_rx_queues; i++) {
 		if (adapter->rx_scrq[i]) {
-			rx_list_p[i] = cpu_to_be64(adapter->rx_scrq[i]->
-						   crq_num);
+			rx_list_p[i] =
+				cpu_to_be64(adapter->rx_scrq[i]->crq_num);
 		}
 	}
 
@@ -3970,7 +3859,7 @@ static int send_login(struct ibmvnic_adapter *adapter)
 	netdev_dbg(adapter->netdev, "Login Buffer:\n");
 	for (i = 0; i < (adapter->login_buf_sz - 1) / 8 + 1; i++) {
 		netdev_dbg(adapter->netdev, "%016lx\n",
-			   ((unsigned long int *)(adapter->login_buf))[i]);
+			   ((unsigned long *)(adapter->login_buf))[i]);
 	}
 
 	memset(&crq, 0, sizeof(crq));
@@ -4338,7 +4227,7 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
 	netdev_dbg(adapter->netdev, "Query IP Offload Buffer:\n");
 	for (i = 0; i < (sizeof(adapter->ip_offload_buf) - 1) / 8 + 1; i++)
 		netdev_dbg(adapter->netdev, "%016lx\n",
-			   ((unsigned long int *)(buf))[i]);
+			   ((unsigned long *)(buf))[i]);
 
 	netdev_dbg(adapter->netdev, "ipv4_chksum = %d\n", buf->ipv4_chksum);
 	netdev_dbg(adapter->netdev, "ipv6_chksum = %d\n", buf->ipv6_chksum);
@@ -4497,8 +4386,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
 	case PARTIALSUCCESS:
 		dev_info(dev, "req=%lld, rsp=%ld in %s queue, retrying.\n",
 			 *req_value,
-			 (long int)be64_to_cpu(crq->request_capability_rsp.
-					       number), name);
+			 (long)be64_to_cpu(crq->request_capability_rsp.number),
+			 name);
 
 		if (be16_to_cpu(crq->request_capability_rsp.capability) ==
 		    REQ_MTU) {
@@ -4568,7 +4457,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
 	netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
 	for (i = 0; i < (adapter->login_rsp_buf_sz - 1) / 8 + 1; i++) {
 		netdev_dbg(adapter->netdev, "%016lx\n",
-			   ((unsigned long int *)(adapter->login_rsp_buf))[i]);
+			   ((unsigned long *)(adapter->login_rsp_buf))[i]);
 	}
 
 	/* Sanity checks */
@@ -4911,8 +4800,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
 	long rc;
 
 	netdev_dbg(netdev, "Handling CRQ: %016lx %016lx\n",
-		   (unsigned long int)cpu_to_be64(u64_crq[0]),
-		   (unsigned long int)cpu_to_be64(u64_crq[1]));
+		   (unsigned long)cpu_to_be64(u64_crq[0]),
+		   (unsigned long)cpu_to_be64(u64_crq[1]));
 	switch (gen_crq->first) {
 	case IBMVNIC_CRQ_INIT_RSP:
 		switch (gen_crq->cmd) {
@@ -5386,8 +5275,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 	netdev->ethtool_ops = &ibmvnic_ethtool_ops;
 	SET_NETDEV_DEV(netdev, &dev->dev);
 
-	spin_lock_init(&adapter->stats_lock);
-
 	INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
 	INIT_DELAYED_WORK(&adapter->ibmvnic_delayed_reset,
 			  __ibmvnic_delayed_reset);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 72fea3b1c87d..806aa75a4e86 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -845,6 +845,7 @@ struct ibmvnic_crq_queue {
 	union ibmvnic_crq *msgs;
 	int size, cur;
 	dma_addr_t msg_token;
+	/* Used for serialization of msgs, cur */
 	spinlock_t lock;
 	bool active;
 	char name[32];
@@ -876,6 +877,7 @@ struct ibmvnic_sub_crq_queue {
 	unsigned int irq;
 	unsigned int pool_index;
 	int scrq_num;
+	/* Used for serialization of msgs, cur */
 	spinlock_t lock;
 	struct sk_buff *rx_skb_top;
 	struct ibmvnic_adapter *adapter;
@@ -985,7 +987,6 @@ struct ibmvnic_adapter {
 	struct ibmvnic_statistics stats;
 	dma_addr_t stats_token;
 	struct completion stats_done;
-	spinlock_t stats_lock;
 	int replenish_no_mem;
 	int replenish_add_buff_success;
 	int replenish_add_buff_failure;
@@ -1080,10 +1081,16 @@ struct ibmvnic_adapter {
 
 	struct tasklet_struct tasklet;
 	enum vnic_state state;
+	/* Used for serialization of state field. When taking both state
+	 * and rwi locks, take state lock first.
+	 */
+	spinlock_t state_lock;
 	enum ibmvnic_reset_reason reset_reason;
-	/* when taking both state and rwi locks, take state lock first */
-	spinlock_t rwi_lock;
 	struct list_head rwi_list;
+	/* Used for serialization of rwi_list. When taking both state
+	 * and rwi locks, take state lock first
+	 */
+	spinlock_t rwi_lock;
 	struct work_struct ibmvnic_reset;
 	struct delayed_work ibmvnic_delayed_reset;
 	unsigned long resetting;
@@ -1097,9 +1104,4 @@ struct ibmvnic_adapter {
 
 	struct ibmvnic_tunables desired;
 	struct ibmvnic_tunables fallback;
-
-	/* Used for serialization of state field. When taking both state
-	 * and rwi locks, take state lock first.
-	 */
-	spinlock_t state_lock;
 };
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 8cc651d37a7f..f8d78af76d7d 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1739,10 +1739,10 @@ static int e100_xmit_prepare(struct nic *nic, struct cb *cb,
 	dma_addr_t dma_addr;
 	cb->command = nic->tx_command;
 
-	dma_addr = pci_map_single(nic->pdev,
-				  skb->data, skb->len, PCI_DMA_TODEVICE);
+	dma_addr = dma_map_single(&nic->pdev->dev, skb->data, skb->len,
+				  DMA_TO_DEVICE);
 	/* If we can't map the skb, have the upper layer try later */
-	if (pci_dma_mapping_error(nic->pdev, dma_addr)) {
+	if (dma_mapping_error(&nic->pdev->dev, dma_addr)) {
 		dev_kfree_skb_any(skb);
 		skb = NULL;
 		return -ENOMEM;
@@ -1828,10 +1828,10 @@ static int e100_tx_clean(struct nic *nic)
 			dev->stats.tx_packets++;
 			dev->stats.tx_bytes += cb->skb->len;
 
-			pci_unmap_single(nic->pdev,
-				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
-				le16_to_cpu(cb->u.tcb.tbd.size),
-				PCI_DMA_TODEVICE);
+			dma_unmap_single(&nic->pdev->dev,
+					 le32_to_cpu(cb->u.tcb.tbd.buf_addr),
+					 le16_to_cpu(cb->u.tcb.tbd.size),
+					 DMA_TO_DEVICE);
 			dev_kfree_skb_any(cb->skb);
 			cb->skb = NULL;
 			tx_cleaned = 1;
@@ -1855,10 +1855,10 @@ static void e100_clean_cbs(struct nic *nic)
 		while (nic->cbs_avail != nic->params.cbs.count) {
 			struct cb *cb = nic->cb_to_clean;
 			if (cb->skb) {
-				pci_unmap_single(nic->pdev,
-					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
-					le16_to_cpu(cb->u.tcb.tbd.size),
-					PCI_DMA_TODEVICE);
+				dma_unmap_single(&nic->pdev->dev,
+						 le32_to_cpu(cb->u.tcb.tbd.buf_addr),
+						 le16_to_cpu(cb->u.tcb.tbd.size),
+						 DMA_TO_DEVICE);
 				dev_kfree_skb(cb->skb);
 			}
 			nic->cb_to_clean = nic->cb_to_clean->next;
@@ -1925,10 +1925,10 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
 
 	/* Init, and map the RFD. */
 	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
-	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
-		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+	rx->dma_addr = dma_map_single(&nic->pdev->dev, rx->skb->data,
+				      RFD_BUF_LEN, DMA_BIDIRECTIONAL);
 
-	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
+	if (dma_mapping_error(&nic->pdev->dev, rx->dma_addr)) {
 		dev_kfree_skb_any(rx->skb);
 		rx->skb = NULL;
 		rx->dma_addr = 0;
@@ -1941,8 +1941,10 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
 	if (rx->prev->skb) {
 		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
 		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
-		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
-			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
+		dma_sync_single_for_device(&nic->pdev->dev,
+					   rx->prev->dma_addr,
+					   sizeof(struct rfd),
+					   DMA_BIDIRECTIONAL);
 	}
 
 	return 0;
@@ -1961,8 +1963,8 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 		return -EAGAIN;
 
 	/* Need to sync before taking a peek at cb_complete bit */
-	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
-		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
+	dma_sync_single_for_cpu(&nic->pdev->dev, rx->dma_addr,
+				sizeof(struct rfd), DMA_BIDIRECTIONAL);
 	rfd_status = le16_to_cpu(rfd->status);
 
 	netif_printk(nic, rx_status, KERN_DEBUG, nic->netdev,
@@ -1981,9 +1983,9 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 
 			if (ioread8(&nic->csr->scb.status) & rus_no_res)
 				nic->ru_running = RU_SUSPENDED;
-		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
-					       sizeof(struct rfd),
-					       PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_device(&nic->pdev->dev, rx->dma_addr,
+					   sizeof(struct rfd),
+					   DMA_FROM_DEVICE);
 		return -ENODATA;
 	}
 
@@ -1995,8 +1997,8 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
 
 	/* Get data */
-	pci_unmap_single(nic->pdev, rx->dma_addr,
-		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+	dma_unmap_single(&nic->pdev->dev, rx->dma_addr, RFD_BUF_LEN,
+			 DMA_BIDIRECTIONAL);
 
 	/* If this buffer has the el bit, but we think the receiver
 	 * is still running, check to see if it really stopped while
@@ -2097,22 +2099,25 @@ static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
 			(struct rfd *)new_before_last_rx->skb->data;
 		new_before_last_rfd->size = 0;
 		new_before_last_rfd->command |= cpu_to_le16(cb_el);
-		pci_dma_sync_single_for_device(nic->pdev,
-			new_before_last_rx->dma_addr, sizeof(struct rfd),
-			PCI_DMA_BIDIRECTIONAL);
+		dma_sync_single_for_device(&nic->pdev->dev,
+					   new_before_last_rx->dma_addr,
+					   sizeof(struct rfd),
+					   DMA_BIDIRECTIONAL);
 
 		/* Now that we have a new stopping point, we can clear the old
 		 * stopping point.  We must sync twice to get the proper
 		 * ordering on the hardware side of things. */
 		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
-		pci_dma_sync_single_for_device(nic->pdev,
-			old_before_last_rx->dma_addr, sizeof(struct rfd),
-			PCI_DMA_BIDIRECTIONAL);
+		dma_sync_single_for_device(&nic->pdev->dev,
+					   old_before_last_rx->dma_addr,
+					   sizeof(struct rfd),
+					   DMA_BIDIRECTIONAL);
 		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN
 							+ ETH_FCS_LEN);
-		pci_dma_sync_single_for_device(nic->pdev,
-			old_before_last_rx->dma_addr, sizeof(struct rfd),
-			PCI_DMA_BIDIRECTIONAL);
+		dma_sync_single_for_device(&nic->pdev->dev,
+					   old_before_last_rx->dma_addr,
+					   sizeof(struct rfd),
+					   DMA_BIDIRECTIONAL);
 	}
 
 	if (restart_required) {
@@ -2134,8 +2139,9 @@ static void e100_rx_clean_list(struct nic *nic)
 	if (nic->rxs) {
 		for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
 			if (rx->skb) {
-				pci_unmap_single(nic->pdev, rx->dma_addr,
-					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+				dma_unmap_single(&nic->pdev->dev,
+						 rx->dma_addr, RFD_BUF_LEN,
+						 DMA_BIDIRECTIONAL);
 				dev_kfree_skb(rx->skb);
 			}
 		}
@@ -2177,8 +2183,8 @@ static int e100_rx_alloc_list(struct nic *nic)
 	before_last = (struct rfd *)rx->skb->data;
 	before_last->command |= cpu_to_le16(cb_el);
 	before_last->size = 0;
-	pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
-		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
+	dma_sync_single_for_device(&nic->pdev->dev, rx->dma_addr,
+				   sizeof(struct rfd), DMA_BIDIRECTIONAL);
 
 	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
 	nic->ru_running = RU_SUSPENDED;
@@ -2377,8 +2383,8 @@ static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
 
 	msleep(10);
 
-	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
-			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
+	dma_sync_single_for_cpu(&nic->pdev->dev, nic->rx_to_clean->dma_addr,
+				RFD_BUF_LEN, DMA_BIDIRECTIONAL);
 
 	if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
 	   skb->data, ETH_DATA_LEN))
@@ -2751,16 +2757,16 @@ static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 
 static int e100_alloc(struct nic *nic)
 {
-	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
-		&nic->dma_addr);
+	nic->mem = dma_alloc_coherent(&nic->pdev->dev, sizeof(struct mem),
+				      &nic->dma_addr, GFP_KERNEL);
 	return nic->mem ? 0 : -ENOMEM;
 }
 
 static void e100_free(struct nic *nic)
 {
 	if (nic->mem) {
-		pci_free_consistent(nic->pdev, sizeof(struct mem),
-			nic->mem, nic->dma_addr);
+		dma_free_coherent(&nic->pdev->dev, sizeof(struct mem),
+				  nic->mem, nic->dma_addr);
 		nic->mem = NULL;
 	}
 }
@@ -2853,7 +2859,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_disable_pdev;
 	}
 
-	if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+	if ((err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)))) {
 		netif_err(nic, probe, nic->netdev, "No usable DMA configuration, aborting\n");
 		goto err_out_free_res;
 	}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 5e28cf4fa2cd..042de276e632 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2632,7 +2632,6 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
 
 	/* for non-gigabit speeds, just fix the interrupt rate at 4000 */
 	if (unlikely(adapter->link_speed != SPEED_1000)) {
-		current_itr = 0;
 		new_itr = 4000;
 		goto set_itr_now;
 	}
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 6fb46682b058..0ac8d79a7987 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -3886,13 +3886,6 @@ static s32 e1000_update_nvm_checksum_spt(struct e1000_hw *hw)
 	if (ret_val)
 		goto release;
 
-	/* And invalidate the previously valid segment by setting
-	 * its signature word (0x13) high_byte to 0b. This can be
-	 * done without an erase because flash erase sets all bits
-	 * to 1's. We can write 1's to 0's without an erase
-	 */
-	act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
-
 	/* offset in words but we read dword */
 	act_offset = old_bank_offset + E1000_ICH_NVM_SIG_WORD - 1;
 	ret_val = e1000_read_flash_dword_ich8lan(hw, act_offset, &dword);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 99b8252eb969..247f44f4cb30 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -194,17 +194,12 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring,
 					 DMA_FROM_DEVICE);
 }
 
-static inline bool fm10k_page_is_reserved(struct page *page)
-{
-	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
 static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,
 				    struct page *page,
 				    unsigned int __maybe_unused truesize)
 {
-	/* avoid re-using remote pages */
-	if (unlikely(fm10k_page_is_reserved(page)))
+	/* avoid re-using remote and pfmemalloc pages */
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
@@ -265,8 +260,8 @@ static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer,
 	if (likely(size <= FM10K_RX_HDR_LEN)) {
 		memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
 
-		/* page is not reserved, we can reuse buffer as-is */
-		if (likely(!fm10k_page_is_reserved(page)))
+		/* page is reusable, we can reuse buffer as-is */
+		if (dev_page_is_reusable(page))
 			return true;
 
 		/* this page cannot be reused so discard it */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 5c19ff452558..2fb52bd6fc0e 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1531,8 +1531,6 @@ static const struct net_device_ops fm10k_netdev_ops = {
 	.ndo_set_vf_rate	= fm10k_ndo_set_vf_bw,
 	.ndo_get_vf_config	= fm10k_ndo_get_vf_config,
 	.ndo_get_vf_stats	= fm10k_ndo_get_vf_stats,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_dfwd_add_station	= fm10k_dfwd_add_station,
 	.ndo_dfwd_del_station	= fm10k_dfwd_del_station,
 	.ndo_features_check	= fm10k_features_check,
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 118473dfdcbd..cd53981fa5e0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #ifndef _I40E_H_
 #define _I40E_H_
@@ -213,14 +213,18 @@ struct i40e_fdir_filter {
 	struct hlist_node fdir_node;
 	/* filter ipnut set */
 	u8 flow_type;
-	u8 ip4_proto;
+	u8 ipl4_proto;
 	/* TX packet view of src and dst */
 	__be32 dst_ip;
 	__be32 src_ip;
+	__be32 dst_ip6[4];
+	__be32 src_ip6[4];
 	__be16 src_port;
 	__be16 dst_port;
 	__be32 sctp_v_tag;
 
+	__be16 vlan_etype;
+	__be16 vlan_tag;
 	/* Flexible data to match within the packet payload */
 	__be16 flex_word;
 	u16 flex_offset;
@@ -289,6 +293,9 @@ struct i40e_cloud_filter {
 	u8 tunnel_type;
 };
 
+#define I40E_DCB_PRIO_TYPE_STRICT	0
+#define I40E_DCB_PRIO_TYPE_ETS		1
+#define I40E_DCB_STRICT_PRIO_CREDITS	127
 /* DCB per TC information data structure */
 struct i40e_tc_info {
 	u16	qoffset;	/* Queue offset from base queue */
@@ -474,6 +481,11 @@ struct i40e_pf {
 	u16 fd_sctp4_filter_cnt;
 	u16 fd_ip4_filter_cnt;
 
+	u16 fd_tcp6_filter_cnt;
+	u16 fd_udp6_filter_cnt;
+	u16 fd_sctp6_filter_cnt;
+	u16 fd_ip6_filter_cnt;
+
 	/* Flexible filter table values that need to be programmed into
 	 * hardware, which expects L3 and L4 to be programmed separately. We
 	 * need to ensure that the values are in ascended order and don't have
@@ -626,6 +638,8 @@ struct i40e_pf {
 	u16 dcbx_cap;
 
 	struct i40e_filter_control_settings filter_settings;
+	struct i40e_rx_pb_config pb_cfg; /* Current Rx packet buffer config */
+	struct i40e_dcbx_config tmp_cfg;
 
 	struct ptp_clock *ptp_clock;
 	struct ptp_clock_info ptp_caps;
@@ -1122,6 +1136,12 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
 int i40e_count_filters(struct i40e_vsi *vsi);
 struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
 void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
+static inline bool i40e_is_sw_dcb(struct i40e_pf *pf)
+{
+	return !!(pf->flags & I40E_FLAG_DISABLE_FW_LLDP);
+}
+
+void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable);
 #ifdef CONFIG_I40E_DCB
 void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
 			   struct i40e_dcbx_config *old_cfg,
@@ -1131,6 +1151,8 @@ void i40e_dcbnl_setup(struct i40e_vsi *vsi);
 bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
 			    struct i40e_dcbx_config *old_cfg,
 			    struct i40e_dcbx_config *new_cfg);
+int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg);
+int i40e_dcb_sw_default_config(struct i40e_pf *pf);
 #endif /* CONFIG_I40E_DCB */
 void i40e_ptp_rx_hang(struct i40e_pf *pf);
 void i40e_ptp_tx_hang(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 1e960c3c7ef0..ce626eace692 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #ifndef _I40E_ADMINQ_CMD_H_
 #define _I40E_ADMINQ_CMD_H_
@@ -1080,6 +1080,7 @@ struct i40e_aqc_add_remove_control_packet_filter {
 #define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC	0x0001
 #define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP		0x0002
 #define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX		0x0008
+#define I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX		0x0000
 	__le16	seid;
 	__le16	queue;
 	u8	reserved[2];
@@ -2184,6 +2185,14 @@ I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_cee_dcb_cfg_resp);
  *	Used to replace the local MIB of a given LLDP agent. e.g. DCBx
  */
 struct i40e_aqc_lldp_set_local_mib {
+#define SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT	0
+#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK	(1 << \
+					SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB	0x0
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT	(1)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK	(1 << \
+				SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS		0x1
 	u8	type;
 	u8	reserved0;
 	__le16	length;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index adc9e4fa4789..ec19e18305ec 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #include "i40e.h"
 #include "i40e_type.h"
@@ -3662,6 +3662,46 @@ i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
 }
 
 /**
+ * i40e_aq_set_lldp_mib - Set the LLDP MIB
+ * @hw: pointer to the hw struct
+ * @mib_type: Local, Remote or both Local and Remote MIBs
+ * @buff: pointer to a user supplied buffer to store the MIB block
+ * @buff_size: size of the buffer (in bytes)
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set the LLDP MIB.
+ **/
+enum i40e_status_code
+i40e_aq_set_lldp_mib(struct i40e_hw *hw,
+		     u8 mib_type, void *buff, u16 buff_size,
+		     struct i40e_asq_cmd_details *cmd_details)
+{
+	struct i40e_aqc_lldp_set_local_mib *cmd;
+	enum i40e_status_code status;
+	struct i40e_aq_desc desc;
+
+	cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
+	if (buff_size == 0 || !buff)
+		return I40E_ERR_PARAM;
+
+	i40e_fill_default_direct_cmd_desc(&desc,
+					  i40e_aqc_opc_lldp_set_local_mib);
+	/* Indirect Command */
+	desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+	if (buff_size > I40E_AQ_LARGE_BUF)
+		desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+	desc.datalen = cpu_to_le16(buff_size);
+
+	cmd->type = mib_type;
+	cmd->length = cpu_to_le16(buff_size);
+	cmd->address_high = cpu_to_le32(upper_32_bits((uintptr_t)buff));
+	cmd->address_low = cpu_to_le32(lower_32_bits((uintptr_t)buff));
+
+	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+	return status;
+}
+
+/**
  * i40e_aq_cfg_lldp_mib_change_event
  * @hw: pointer to the hw struct
  * @enable_update: Enable or Disable event posting
@@ -4480,6 +4520,29 @@ static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
 }
 
 /**
+ * i40e_aq_suspend_port_tx
+ * @hw: pointer to the hardware structure
+ * @seid: port seid
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Suspend port's Tx traffic
+ **/
+i40e_status i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
+				    struct i40e_asq_cmd_details *cmd_details)
+{
+	struct i40e_aqc_tx_sched_ind *cmd;
+	struct i40e_aq_desc desc;
+	i40e_status status;
+
+	cmd = (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
+	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx);
+	cmd->vsi_seid = cpu_to_le16(seid);
+	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+	return status;
+}
+
+/**
  * i40e_aq_resume_port_tx
  * @hw: pointer to the hardware structure
  * @cmd_details: pointer to command details structure or NULL
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 9de503c5f99b..243b0d2b7b72 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #include "i40e_adminq.h"
 #include "i40e_prototype.h"
@@ -933,6 +933,953 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
 }
 
 /**
+ * i40e_get_fw_lldp_status
+ * @hw: pointer to the hw struct
+ * @lldp_status: pointer to the status enum
+ *
+ * Get status of FW Link Layer Discovery Protocol (LLDP) Agent.
+ * Status of agent is reported via @lldp_status parameter.
+ **/
+enum i40e_status_code
+i40e_get_fw_lldp_status(struct i40e_hw *hw,
+			enum i40e_get_fw_lldp_status_resp *lldp_status)
+{
+	struct i40e_virt_mem mem;
+	i40e_status ret;
+	u8 *lldpmib;
+
+	if (!lldp_status)
+		return I40E_ERR_PARAM;
+
+	/* Allocate buffer for the LLDPDU */
+	ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE);
+	if (ret)
+		return ret;
+
+	lldpmib = (u8 *)mem.va;
+	ret = i40e_aq_get_lldp_mib(hw, 0, 0, (void *)lldpmib,
+				   I40E_LLDPDU_SIZE, NULL, NULL, NULL);
+
+	if (!ret) {
+		*lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED;
+	} else if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) {
+		/* MIB is not available yet but the agent is running */
+		*lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED;
+		ret = 0;
+	} else if (hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
+		*lldp_status = I40E_GET_FW_LLDP_STATUS_DISABLED;
+		ret = 0;
+	}
+
+	i40e_free_virt_mem(hw, &mem);
+	return ret;
+}
+
+/**
+ * i40e_add_ieee_ets_tlv - Prepare ETS TLV in IEEE format
+ * @tlv: Fill the ETS config data in IEEE format
+ * @dcbcfg: Local store which holds the DCB Config
+ *
+ * Prepare IEEE 802.1Qaz ETS CFG TLV
+ **/
+static void i40e_add_ieee_ets_tlv(struct i40e_lldp_org_tlv *tlv,
+				  struct i40e_dcbx_config *dcbcfg)
+{
+	u8 priority0, priority1, maxtcwilling = 0;
+	struct i40e_dcb_ets_config *etscfg;
+	u16 offset = 0, typelength, i;
+	u8 *buf = tlv->tlvinfo;
+	u32 ouisubtype;
+
+	typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+			I40E_IEEE_ETS_TLV_LENGTH);
+	tlv->typelength = htons(typelength);
+
+	ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+			I40E_IEEE_SUBTYPE_ETS_CFG);
+	tlv->ouisubtype = htonl(ouisubtype);
+
+	/* First Octet post subtype
+	 * --------------------------
+	 * |will-|CBS  | Re-  | Max |
+	 * |ing  |     |served| TCs |
+	 * --------------------------
+	 * |1bit | 1bit|3 bits|3bits|
+	 */
+	etscfg = &dcbcfg->etscfg;
+	if (etscfg->willing)
+		maxtcwilling = BIT(I40E_IEEE_ETS_WILLING_SHIFT);
+	maxtcwilling |= etscfg->maxtcs & I40E_IEEE_ETS_MAXTC_MASK;
+	buf[offset] = maxtcwilling;
+
+	/* Move offset to Priority Assignment Table */
+	offset++;
+
+	/* Priority Assignment Table (4 octets)
+	 * Octets:|    1    |    2    |    3    |    4    |
+	 *        -----------------------------------------
+	 *        |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
+	 *        -----------------------------------------
+	 *   Bits:|7  4|3  0|7  4|3  0|7  4|3  0|7  4|3  0|
+	 *        -----------------------------------------
+	 */
+	for (i = 0; i < 4; i++) {
+		priority0 = etscfg->prioritytable[i * 2] & 0xF;
+		priority1 = etscfg->prioritytable[i * 2 + 1] & 0xF;
+		buf[offset] = (priority0 << I40E_IEEE_ETS_PRIO_1_SHIFT) |
+				priority1;
+		offset++;
+	}
+
+	/* TC Bandwidth Table (8 octets)
+	 * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+	 *        ---------------------------------
+	 *        |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+	 *        ---------------------------------
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+		buf[offset++] = etscfg->tcbwtable[i];
+
+	/* TSA Assignment Table (8 octets)
+	 * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+	 *        ---------------------------------
+	 *        |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+	 *        ---------------------------------
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+		buf[offset++] = etscfg->tsatable[i];
+}
+
+/**
+ * i40e_add_ieee_etsrec_tlv - Prepare ETS Recommended TLV in IEEE format
+ * @tlv: Fill ETS Recommended TLV in IEEE format
+ * @dcbcfg: Local store which holds the DCB Config
+ *
+ * Prepare IEEE 802.1Qaz ETS REC TLV
+ **/
+static void i40e_add_ieee_etsrec_tlv(struct i40e_lldp_org_tlv *tlv,
+				     struct i40e_dcbx_config *dcbcfg)
+{
+	struct i40e_dcb_ets_config *etsrec;
+	u16 offset = 0, typelength, i;
+	u8 priority0, priority1;
+	u8 *buf = tlv->tlvinfo;
+	u32 ouisubtype;
+
+	typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+			I40E_IEEE_ETS_TLV_LENGTH);
+	tlv->typelength = htons(typelength);
+
+	ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+			I40E_IEEE_SUBTYPE_ETS_REC);
+	tlv->ouisubtype = htonl(ouisubtype);
+
+	etsrec = &dcbcfg->etsrec;
+	/* First Octet is reserved */
+	/* Move offset to Priority Assignment Table */
+	offset++;
+
+	/* Priority Assignment Table (4 octets)
+	 * Octets:|    1    |    2    |    3    |    4    |
+	 *        -----------------------------------------
+	 *        |pri0|pri1|pri2|pri3|pri4|pri5|pri6|pri7|
+	 *        -----------------------------------------
+	 *   Bits:|7  4|3  0|7  4|3  0|7  4|3  0|7  4|3  0|
+	 *        -----------------------------------------
+	 */
+	for (i = 0; i < 4; i++) {
+		priority0 = etsrec->prioritytable[i * 2] & 0xF;
+		priority1 = etsrec->prioritytable[i * 2 + 1] & 0xF;
+		buf[offset] = (priority0 << I40E_IEEE_ETS_PRIO_1_SHIFT) |
+				priority1;
+		offset++;
+	}
+
+	/* TC Bandwidth Table (8 octets)
+	 * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+	 *        ---------------------------------
+	 *        |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+	 *        ---------------------------------
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+		buf[offset++] = etsrec->tcbwtable[i];
+
+	/* TSA Assignment Table (8 octets)
+	 * Octets:| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
+	 *        ---------------------------------
+	 *        |tc0|tc1|tc2|tc3|tc4|tc5|tc6|tc7|
+	 *        ---------------------------------
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
+		buf[offset++] = etsrec->tsatable[i];
+}
+
+/**
+ * i40e_add_ieee_pfc_tlv - Prepare PFC TLV in IEEE format
+ * @tlv: Fill PFC TLV in IEEE format
+ * @dcbcfg: Local store to get PFC CFG data
+ *
+ * Prepare IEEE 802.1Qaz PFC CFG TLV
+ **/
+static void i40e_add_ieee_pfc_tlv(struct i40e_lldp_org_tlv *tlv,
+				  struct i40e_dcbx_config *dcbcfg)
+{
+	u8 *buf = tlv->tlvinfo;
+	u32 ouisubtype;
+	u16 typelength;
+
+	typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+			I40E_IEEE_PFC_TLV_LENGTH);
+	tlv->typelength = htons(typelength);
+
+	ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+			I40E_IEEE_SUBTYPE_PFC_CFG);
+	tlv->ouisubtype = htonl(ouisubtype);
+
+	/* ----------------------------------------
+	 * |will-|MBC  | Re-  | PFC |  PFC Enable  |
+	 * |ing  |     |served| cap |              |
+	 * -----------------------------------------
+	 * |1bit | 1bit|2 bits|4bits| 1 octet      |
+	 */
+	if (dcbcfg->pfc.willing)
+		buf[0] = BIT(I40E_IEEE_PFC_WILLING_SHIFT);
+
+	if (dcbcfg->pfc.mbc)
+		buf[0] |= BIT(I40E_IEEE_PFC_MBC_SHIFT);
+
+	buf[0] |= dcbcfg->pfc.pfccap & 0xF;
+	buf[1] = dcbcfg->pfc.pfcenable;
+}
+
+/**
+ * i40e_add_ieee_app_pri_tlv -  Prepare APP TLV in IEEE format
+ * @tlv: Fill APP TLV in IEEE format
+ * @dcbcfg: Local store to get APP CFG data
+ *
+ * Prepare IEEE 802.1Qaz APP CFG TLV
+ **/
+static void i40e_add_ieee_app_pri_tlv(struct i40e_lldp_org_tlv *tlv,
+				      struct i40e_dcbx_config *dcbcfg)
+{
+	u16 typelength, length, offset = 0;
+	u8 priority, selector, i = 0;
+	u8 *buf = tlv->tlvinfo;
+	u32 ouisubtype;
+
+	/* No APP TLVs then just return */
+	if (dcbcfg->numapps == 0)
+		return;
+	ouisubtype = (u32)((I40E_IEEE_8021QAZ_OUI << I40E_LLDP_TLV_OUI_SHIFT) |
+			I40E_IEEE_SUBTYPE_APP_PRI);
+	tlv->ouisubtype = htonl(ouisubtype);
+
+	/* Move offset to App Priority Table */
+	offset++;
+	/* Application Priority Table (3 octets)
+	 * Octets:|         1          |    2    |    3    |
+	 *        -----------------------------------------
+	 *        |Priority|Rsrvd| Sel |    Protocol ID    |
+	 *        -----------------------------------------
+	 *   Bits:|23    21|20 19|18 16|15                0|
+	 *        -----------------------------------------
+	 */
+	while (i < dcbcfg->numapps) {
+		priority = dcbcfg->app[i].priority & 0x7;
+		selector = dcbcfg->app[i].selector & 0x7;
+		buf[offset] = (priority << I40E_IEEE_APP_PRIO_SHIFT) | selector;
+		buf[offset + 1] = (dcbcfg->app[i].protocolid >> 0x8) & 0xFF;
+		buf[offset + 2] =  dcbcfg->app[i].protocolid & 0xFF;
+		/* Move to next app */
+		offset += 3;
+		i++;
+		if (i >= I40E_DCBX_MAX_APPS)
+			break;
+	}
+	/* length includes size of ouisubtype + 1 reserved + 3*numapps */
+	length = sizeof(tlv->ouisubtype) + 1 + (i * 3);
+	typelength = (u16)((I40E_TLV_TYPE_ORG << I40E_LLDP_TLV_TYPE_SHIFT) |
+		(length & 0x1FF));
+	tlv->typelength = htons(typelength);
+}
+
+/**
+ * i40e_add_dcb_tlv - Add all IEEE TLVs
+ * @tlv: pointer to org tlv
+ * @dcbcfg: pointer to modified dcbx config structure *
+ * @tlvid: tlv id to be added
+ * add tlv information
+ **/
+static void i40e_add_dcb_tlv(struct i40e_lldp_org_tlv *tlv,
+			     struct i40e_dcbx_config *dcbcfg,
+			     u16 tlvid)
+{
+	switch (tlvid) {
+	case I40E_IEEE_TLV_ID_ETS_CFG:
+		i40e_add_ieee_ets_tlv(tlv, dcbcfg);
+		break;
+	case I40E_IEEE_TLV_ID_ETS_REC:
+		i40e_add_ieee_etsrec_tlv(tlv, dcbcfg);
+		break;
+	case I40E_IEEE_TLV_ID_PFC_CFG:
+		i40e_add_ieee_pfc_tlv(tlv, dcbcfg);
+		break;
+	case I40E_IEEE_TLV_ID_APP_PRI:
+		i40e_add_ieee_app_pri_tlv(tlv, dcbcfg);
+		break;
+	default:
+		break;
+	}
+}
+
+/**
+ * i40e_set_dcb_config - Set the local LLDP MIB to FW
+ * @hw: pointer to the hw struct
+ *
+ * Set DCB configuration to the Firmware
+ **/
+i40e_status i40e_set_dcb_config(struct i40e_hw *hw)
+{
+	struct i40e_dcbx_config *dcbcfg;
+	struct i40e_virt_mem mem;
+	u8 mib_type, *lldpmib;
+	i40e_status ret;
+	u16 miblen;
+
+	/* update the hw local config */
+	dcbcfg = &hw->local_dcbx_config;
+	/* Allocate the LLDPDU */
+	ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE);
+	if (ret)
+		return ret;
+
+	mib_type = SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB;
+	if (dcbcfg->app_mode == I40E_DCBX_APPS_NON_WILLING) {
+		mib_type |= SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS <<
+			    SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT;
+	}
+	lldpmib = (u8 *)mem.va;
+	i40e_dcb_config_to_lldp(lldpmib, &miblen, dcbcfg);
+	ret = i40e_aq_set_lldp_mib(hw, mib_type, (void *)lldpmib, miblen, NULL);
+
+	i40e_free_virt_mem(hw, &mem);
+	return ret;
+}
+
+/**
+ * i40e_dcb_config_to_lldp - Convert Dcbconfig to MIB format
+ * @lldpmib: pointer to mib to be output
+ * @miblen: pointer to u16 for length of lldpmib
+ * @dcbcfg: store for LLDPDU data
+ *
+ * send DCB configuration to FW
+ **/
+i40e_status i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen,
+				    struct i40e_dcbx_config *dcbcfg)
+{
+	u16 length, offset = 0, tlvid, typelength;
+	struct i40e_lldp_org_tlv *tlv;
+
+	tlv = (struct i40e_lldp_org_tlv *)lldpmib;
+	tlvid = I40E_TLV_ID_START;
+	do {
+		i40e_add_dcb_tlv(tlv, dcbcfg, tlvid++);
+		typelength = ntohs(tlv->typelength);
+		length = (u16)((typelength & I40E_LLDP_TLV_LEN_MASK) >>
+				I40E_LLDP_TLV_LEN_SHIFT);
+		if (length)
+			offset += length + I40E_IEEE_TLV_HEADER_LENGTH;
+		/* END TLV or beyond LLDPDU size */
+		if (tlvid >= I40E_TLV_ID_END_OF_LLDPPDU ||
+		    offset >= I40E_LLDPDU_SIZE)
+			break;
+		/* Move to next TLV */
+		if (length)
+			tlv = (struct i40e_lldp_org_tlv *)((char *)tlv +
+			      sizeof(tlv->typelength) + length);
+	} while (tlvid < I40E_TLV_ID_END_OF_LLDPPDU);
+	*miblen = offset;
+	return I40E_SUCCESS;
+}
+
+/**
+ * i40e_dcb_hw_rx_fifo_config
+ * @hw: pointer to the hw struct
+ * @ets_mode: Strict Priority or Round Robin mode
+ * @non_ets_mode: Strict Priority or Round Robin
+ * @max_exponent: Exponent to calculate max refill credits
+ * @lltc_map: Low latency TC bitmap
+ *
+ * Configure HW Rx FIFO as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_fifo_config(struct i40e_hw *hw,
+				enum i40e_dcb_arbiter_mode ets_mode,
+				enum i40e_dcb_arbiter_mode non_ets_mode,
+				u32 max_exponent,
+				u8 lltc_map)
+{
+	u32 reg = rd32(hw, I40E_PRTDCB_RETSC);
+
+	reg &= ~I40E_PRTDCB_RETSC_ETS_MODE_MASK;
+	reg |= ((u32)ets_mode << I40E_PRTDCB_RETSC_ETS_MODE_SHIFT) &
+		I40E_PRTDCB_RETSC_ETS_MODE_MASK;
+
+	reg &= ~I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK;
+	reg |= ((u32)non_ets_mode << I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT) &
+		I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK;
+
+	reg &= ~I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK;
+	reg |= (max_exponent << I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT) &
+		I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK;
+
+	reg &= ~I40E_PRTDCB_RETSC_LLTC_MASK;
+	reg |= (lltc_map << I40E_PRTDCB_RETSC_LLTC_SHIFT) &
+		I40E_PRTDCB_RETSC_LLTC_MASK;
+	wr32(hw, I40E_PRTDCB_RETSC, reg);
+}
+
+/**
+ * i40e_dcb_hw_rx_cmd_monitor_config
+ * @hw: pointer to the hw struct
+ * @num_tc: Total number of traffic class
+ * @num_ports: Total number of ports on device
+ *
+ * Configure HW Rx command monitor as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_cmd_monitor_config(struct i40e_hw *hw,
+				       u8 num_tc, u8 num_ports)
+{
+	u32 threshold;
+	u32 fifo_size;
+	u32 reg;
+
+	/* Set the threshold and fifo_size based on number of ports */
+	switch (num_ports) {
+	case 1:
+		threshold = I40E_DCB_1_PORT_THRESHOLD;
+		fifo_size = I40E_DCB_1_PORT_FIFO_SIZE;
+		break;
+	case 2:
+		if (num_tc > 4) {
+			threshold = I40E_DCB_2_PORT_THRESHOLD_HIGH_NUM_TC;
+			fifo_size = I40E_DCB_2_PORT_FIFO_SIZE_HIGH_NUM_TC;
+		} else {
+			threshold = I40E_DCB_2_PORT_THRESHOLD_LOW_NUM_TC;
+			fifo_size = I40E_DCB_2_PORT_FIFO_SIZE_LOW_NUM_TC;
+		}
+		break;
+	case 4:
+		if (num_tc > 4) {
+			threshold = I40E_DCB_4_PORT_THRESHOLD_HIGH_NUM_TC;
+			fifo_size = I40E_DCB_4_PORT_FIFO_SIZE_HIGH_NUM_TC;
+		} else {
+			threshold = I40E_DCB_4_PORT_THRESHOLD_LOW_NUM_TC;
+			fifo_size = I40E_DCB_4_PORT_FIFO_SIZE_LOW_NUM_TC;
+		}
+		break;
+	default:
+		i40e_debug(hw, I40E_DEBUG_DCB, "Invalid num_ports %u.\n",
+			   (u32)num_ports);
+		return;
+	}
+
+	/* The hardware manual describes setting up of I40E_PRT_SWR_PM_THR
+	 * based on the number of ports and traffic classes for a given port as
+	 * part of DCB configuration.
+	 */
+	reg = rd32(hw, I40E_PRT_SWR_PM_THR);
+	reg &= ~I40E_PRT_SWR_PM_THR_THRESHOLD_MASK;
+	reg |= (threshold << I40E_PRT_SWR_PM_THR_THRESHOLD_SHIFT) &
+		I40E_PRT_SWR_PM_THR_THRESHOLD_MASK;
+	wr32(hw, I40E_PRT_SWR_PM_THR, reg);
+
+	reg = rd32(hw, I40E_PRTDCB_RPPMC);
+	reg &= ~I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK;
+	reg |= (fifo_size << I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT) &
+		I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK;
+	wr32(hw, I40E_PRTDCB_RPPMC, reg);
+}
+
+/**
+ * i40e_dcb_hw_pfc_config
+ * @hw: pointer to the hw struct
+ * @pfc_en: Bitmap of PFC enabled priorities
+ * @prio_tc: priority to tc assignment indexed by priority
+ *
+ * Configure HW Priority Flow Controller as part of DCB configuration.
+ **/
+void i40e_dcb_hw_pfc_config(struct i40e_hw *hw,
+			    u8 pfc_en, u8 *prio_tc)
+{
+	u16 refresh_time = (u16)I40E_DEFAULT_PAUSE_TIME / 2;
+	u32 link_speed = hw->phy.link_info.link_speed;
+	u8 first_pfc_prio = 0;
+	u8 num_pfc_tc = 0;
+	u8 tc2pfc = 0;
+	u32 reg;
+	u8 i;
+
+	/* Get Number of PFC TCs and TC2PFC map */
+	for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
+		if (pfc_en & BIT(i)) {
+			if (!first_pfc_prio)
+				first_pfc_prio = i;
+			/* Set bit for the PFC TC */
+			tc2pfc |= BIT(prio_tc[i]);
+			num_pfc_tc++;
+		}
+	}
+
+	switch (link_speed) {
+	case I40E_LINK_SPEED_10GB:
+		reg = rd32(hw, I40E_PRTDCB_MFLCN);
+		reg |= BIT(I40E_PRTDCB_MFLCN_DPF_SHIFT) &
+			I40E_PRTDCB_MFLCN_DPF_MASK;
+		reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
+		reg &= ~I40E_PRTDCB_MFLCN_RPFCE_MASK;
+		if (pfc_en) {
+			reg |= BIT(I40E_PRTDCB_MFLCN_RPFCM_SHIFT) &
+				I40E_PRTDCB_MFLCN_RPFCM_MASK;
+			reg |= ((u32)pfc_en << I40E_PRTDCB_MFLCN_RPFCE_SHIFT) &
+				I40E_PRTDCB_MFLCN_RPFCE_MASK;
+		}
+		wr32(hw, I40E_PRTDCB_MFLCN, reg);
+
+		reg = rd32(hw, I40E_PRTDCB_FCCFG);
+		reg &= ~I40E_PRTDCB_FCCFG_TFCE_MASK;
+		if (pfc_en)
+			reg |= (I40E_DCB_PFC_ENABLED <<
+				I40E_PRTDCB_FCCFG_TFCE_SHIFT) &
+				I40E_PRTDCB_FCCFG_TFCE_MASK;
+		wr32(hw, I40E_PRTDCB_FCCFG, reg);
+
+		/* FCTTV and FCRTV to be set by default */
+		break;
+	case I40E_LINK_SPEED_40GB:
+		reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP);
+		reg &= ~I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_MASK;
+		wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP, reg);
+
+		reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP);
+		reg &= ~I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_MASK;
+		reg |= BIT(I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_SHIFT) &
+			I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_MASK;
+		wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP, reg);
+
+		reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE);
+		reg &= ~I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_MASK;
+		reg |= ((u32)pfc_en <<
+			   I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT) &
+			I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_MASK;
+		wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE, reg);
+
+		reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE);
+		reg &= ~I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_MASK;
+		reg |= ((u32)pfc_en <<
+			   I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT) &
+			I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_MASK;
+		wr32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE, reg);
+
+		for (i = 0; i < I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MAX_INDEX; i++) {
+			reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(i));
+			reg &= ~I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK;
+			if (pfc_en) {
+				reg |= ((u32)refresh_time <<
+					I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT) &
+					I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK;
+			}
+			wr32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(i), reg);
+		}
+		/* PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA default value is 0xFFFF
+		 * for all user priorities
+		 */
+		break;
+	}
+
+	reg = rd32(hw, I40E_PRTDCB_TC2PFC);
+	reg &= ~I40E_PRTDCB_TC2PFC_TC2PFC_MASK;
+	reg |= ((u32)tc2pfc << I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT) &
+		I40E_PRTDCB_TC2PFC_TC2PFC_MASK;
+	wr32(hw, I40E_PRTDCB_TC2PFC, reg);
+
+	reg = rd32(hw, I40E_PRTDCB_RUP);
+	reg &= ~I40E_PRTDCB_RUP_NOVLANUP_MASK;
+	reg |= ((u32)first_pfc_prio << I40E_PRTDCB_RUP_NOVLANUP_SHIFT) &
+		 I40E_PRTDCB_RUP_NOVLANUP_MASK;
+	wr32(hw, I40E_PRTDCB_RUP, reg);
+
+	reg = rd32(hw, I40E_PRTDCB_TDPMC);
+	reg &= ~I40E_PRTDCB_TDPMC_TCPM_MODE_MASK;
+	if (num_pfc_tc > I40E_DCB_PFC_FORCED_NUM_TC) {
+		reg |= BIT(I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT) &
+			I40E_PRTDCB_TDPMC_TCPM_MODE_MASK;
+	}
+	wr32(hw, I40E_PRTDCB_TDPMC, reg);
+
+	reg = rd32(hw, I40E_PRTDCB_TCPMC);
+	reg &= ~I40E_PRTDCB_TCPMC_TCPM_MODE_MASK;
+	if (num_pfc_tc > I40E_DCB_PFC_FORCED_NUM_TC) {
+		reg |= BIT(I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT) &
+			I40E_PRTDCB_TCPMC_TCPM_MODE_MASK;
+	}
+	wr32(hw, I40E_PRTDCB_TCPMC, reg);
+}
+
+/**
+ * i40e_dcb_hw_set_num_tc
+ * @hw: pointer to the hw struct
+ * @num_tc: number of traffic classes
+ *
+ * Configure number of traffic classes in HW
+ **/
+void i40e_dcb_hw_set_num_tc(struct i40e_hw *hw, u8 num_tc)
+{
+	u32 reg = rd32(hw, I40E_PRTDCB_GENC);
+
+	reg &= ~I40E_PRTDCB_GENC_NUMTC_MASK;
+	reg |= ((u32)num_tc << I40E_PRTDCB_GENC_NUMTC_SHIFT) &
+		I40E_PRTDCB_GENC_NUMTC_MASK;
+	wr32(hw, I40E_PRTDCB_GENC, reg);
+}
+
+/**
+ * i40e_dcb_hw_get_num_tc
+ * @hw: pointer to the hw struct
+ *
+ * Returns number of traffic classes configured in HW
+ **/
+u8 i40e_dcb_hw_get_num_tc(struct i40e_hw *hw)
+{
+	u32 reg = rd32(hw, I40E_PRTDCB_GENC);
+
+	return (u8)((reg & I40E_PRTDCB_GENC_NUMTC_MASK) >>
+		I40E_PRTDCB_GENC_NUMTC_SHIFT);
+}
+
+/**
+ * i40e_dcb_hw_rx_ets_bw_config
+ * @hw: pointer to the hw struct
+ * @bw_share: Bandwidth share indexed per traffic class
+ * @mode: Strict Priority or Round Robin mode between UP sharing same
+ * traffic class
+ * @prio_type: TC is ETS enabled or strict priority
+ *
+ * Configure HW Rx ETS bandwidth as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
+				  u8 *mode, u8 *prio_type)
+{
+	u32 reg;
+	u8 i;
+
+	for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
+		reg = rd32(hw, I40E_PRTDCB_RETSTCC(i));
+		reg &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
+			 I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
+			 I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
+		reg |= ((u32)bw_share[i] << I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
+			 I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
+		reg |= ((u32)mode[i] << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
+			 I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
+		reg |= ((u32)prio_type[i] << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
+			 I40E_PRTDCB_RETSTCC_ETSTC_MASK;
+		wr32(hw, I40E_PRTDCB_RETSTCC(i), reg);
+	}
+}
+
+/**
+ * i40e_dcb_hw_rx_ets_bw_config
+ * @hw: pointer to the hw struct
+ * @prio_tc: priority to tc assignment indexed by priority
+ *
+ * Configure HW Rx UP2TC map as part of DCB configuration.
+ **/
+void i40e_dcb_hw_rx_up2tc_config(struct i40e_hw *hw, u8 *prio_tc)
+{
+	u32 reg = rd32(hw, I40E_PRTDCB_RUP2TC);
+#define I40E_UP2TC_REG(val, i) \
+		(((val) << I40E_PRTDCB_RUP2TC_UP##i##TC_SHIFT) & \
+		  I40E_PRTDCB_RUP2TC_UP##i##TC_MASK)
+
+	reg |= I40E_UP2TC_REG(prio_tc[0], 0);
+	reg |= I40E_UP2TC_REG(prio_tc[1], 1);
+	reg |= I40E_UP2TC_REG(prio_tc[2], 2);
+	reg |= I40E_UP2TC_REG(prio_tc[3], 3);
+	reg |= I40E_UP2TC_REG(prio_tc[4], 4);
+	reg |= I40E_UP2TC_REG(prio_tc[5], 5);
+	reg |= I40E_UP2TC_REG(prio_tc[6], 6);
+	reg |= I40E_UP2TC_REG(prio_tc[7], 7);
+
+	wr32(hw, I40E_PRTDCB_RUP2TC, reg);
+}
+
+/**
+ * i40e_dcb_hw_calculate_pool_sizes - configure dcb pool sizes
+ * @hw: pointer to the hw struct
+ * @num_ports: Number of available ports on the device
+ * @eee_enabled: EEE enabled for the given port
+ * @pfc_en: Bit map of PFC enabled traffic classes
+ * @mfs_tc: Array of max frame size for each traffic class
+ * @pb_cfg: pointer to packet buffer configuration
+ *
+ * Calculate the shared and dedicated per TC pool sizes,
+ * watermarks and threshold values.
+ **/
+void i40e_dcb_hw_calculate_pool_sizes(struct i40e_hw *hw,
+				      u8 num_ports, bool eee_enabled,
+				      u8 pfc_en, u32 *mfs_tc,
+				      struct i40e_rx_pb_config *pb_cfg)
+{
+	u32 pool_size[I40E_MAX_TRAFFIC_CLASS];
+	u32 high_wm[I40E_MAX_TRAFFIC_CLASS];
+	u32 low_wm[I40E_MAX_TRAFFIC_CLASS];
+	u32 total_pool_size = 0;
+	int shared_pool_size; /* Need signed variable */
+	u32 port_pb_size;
+	u32 mfs_max = 0;
+	u32 pcirtt;
+	u8 i;
+
+	/* Get the MFS(max) for the port */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		if (mfs_tc[i] > mfs_max)
+			mfs_max = mfs_tc[i];
+	}
+
+	pcirtt = I40E_BT2B(I40E_PCIRTT_LINK_SPEED_10G);
+
+	/* Calculate effective Rx PB size per port */
+	port_pb_size = I40E_DEVICE_RPB_SIZE / num_ports;
+	if (eee_enabled)
+		port_pb_size -= I40E_BT2B(I40E_EEE_TX_LPI_EXIT_TIME);
+	port_pb_size -= mfs_max;
+
+	/* Step 1 Calculating tc pool/shared pool sizes and watermarks */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		if (pfc_en & BIT(i)) {
+			low_wm[i] = (I40E_DCB_WATERMARK_START_FACTOR *
+				     mfs_tc[i]) + pcirtt;
+			high_wm[i] = low_wm[i];
+			high_wm[i] += ((mfs_max > I40E_MAX_FRAME_SIZE)
+					? mfs_max : I40E_MAX_FRAME_SIZE);
+			pool_size[i] = high_wm[i];
+			pool_size[i] += I40E_BT2B(I40E_STD_DV_TC(mfs_max,
+								mfs_tc[i]));
+		} else {
+			low_wm[i] = 0;
+			pool_size[i] = (I40E_DCB_WATERMARK_START_FACTOR *
+					mfs_tc[i]) + pcirtt;
+			high_wm[i] = pool_size[i];
+		}
+		total_pool_size += pool_size[i];
+	}
+
+	shared_pool_size = port_pb_size - total_pool_size;
+	if (shared_pool_size > 0) {
+		pb_cfg->shared_pool_size = shared_pool_size;
+		pb_cfg->shared_pool_high_wm = shared_pool_size;
+		pb_cfg->shared_pool_low_wm = 0;
+		for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+			pb_cfg->shared_pool_low_thresh[i] = 0;
+			pb_cfg->shared_pool_high_thresh[i] = shared_pool_size;
+			pb_cfg->tc_pool_size[i] = pool_size[i];
+			pb_cfg->tc_pool_high_wm[i] = high_wm[i];
+			pb_cfg->tc_pool_low_wm[i] = low_wm[i];
+		}
+
+	} else {
+		i40e_debug(hw, I40E_DEBUG_DCB,
+			   "The shared pool size for the port is negative %d.\n",
+			   shared_pool_size);
+	}
+}
+
+/**
+ * i40e_dcb_hw_rx_pb_config
+ * @hw: pointer to the hw struct
+ * @old_pb_cfg: Existing Rx Packet buffer configuration
+ * @new_pb_cfg: New Rx Packet buffer configuration
+ *
+ * Program the Rx Packet Buffer registers.
+ **/
+void i40e_dcb_hw_rx_pb_config(struct i40e_hw *hw,
+			      struct i40e_rx_pb_config *old_pb_cfg,
+			      struct i40e_rx_pb_config *new_pb_cfg)
+{
+	u32 old_val;
+	u32 new_val;
+	u32 reg;
+	u8 i;
+
+	/* The Rx Packet buffer register programming needs to be done in a
+	 * certain order and the following code is based on that
+	 * requirement.
+	 */
+
+	/* Program the shared pool low water mark per port if decreasing */
+	old_val = old_pb_cfg->shared_pool_low_wm;
+	new_val = new_pb_cfg->shared_pool_low_wm;
+	if (new_val < old_val) {
+		reg = rd32(hw, I40E_PRTRPB_SLW);
+		reg &= ~I40E_PRTRPB_SLW_SLW_MASK;
+		reg |= (new_val << I40E_PRTRPB_SLW_SLW_SHIFT) &
+			I40E_PRTRPB_SLW_SLW_MASK;
+		wr32(hw, I40E_PRTRPB_SLW, reg);
+	}
+
+	/* Program the shared pool low threshold and tc pool
+	 * low water mark per TC that are decreasing.
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		old_val = old_pb_cfg->shared_pool_low_thresh[i];
+		new_val = new_pb_cfg->shared_pool_low_thresh[i];
+		if (new_val < old_val) {
+			reg = rd32(hw, I40E_PRTRPB_SLT(i));
+			reg &= ~I40E_PRTRPB_SLT_SLT_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_SLT_SLT_TCN_SHIFT) &
+				I40E_PRTRPB_SLT_SLT_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_SLT(i), reg);
+		}
+
+		old_val = old_pb_cfg->tc_pool_low_wm[i];
+		new_val = new_pb_cfg->tc_pool_low_wm[i];
+		if (new_val < old_val) {
+			reg = rd32(hw, I40E_PRTRPB_DLW(i));
+			reg &= ~I40E_PRTRPB_DLW_DLW_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_DLW_DLW_TCN_SHIFT) &
+				I40E_PRTRPB_DLW_DLW_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_DLW(i), reg);
+		}
+	}
+
+	/* Program the shared pool high water mark per port if decreasing */
+	old_val = old_pb_cfg->shared_pool_high_wm;
+	new_val = new_pb_cfg->shared_pool_high_wm;
+	if (new_val < old_val) {
+		reg = rd32(hw, I40E_PRTRPB_SHW);
+		reg &= ~I40E_PRTRPB_SHW_SHW_MASK;
+		reg |= (new_val << I40E_PRTRPB_SHW_SHW_SHIFT) &
+			I40E_PRTRPB_SHW_SHW_MASK;
+		wr32(hw, I40E_PRTRPB_SHW, reg);
+	}
+
+	/* Program the shared pool high threshold and tc pool
+	 * high water mark per TC that are decreasing.
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		old_val = old_pb_cfg->shared_pool_high_thresh[i];
+		new_val = new_pb_cfg->shared_pool_high_thresh[i];
+		if (new_val < old_val) {
+			reg = rd32(hw, I40E_PRTRPB_SHT(i));
+			reg &= ~I40E_PRTRPB_SHT_SHT_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_SHT_SHT_TCN_SHIFT) &
+				I40E_PRTRPB_SHT_SHT_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_SHT(i), reg);
+		}
+
+		old_val = old_pb_cfg->tc_pool_high_wm[i];
+		new_val = new_pb_cfg->tc_pool_high_wm[i];
+		if (new_val < old_val) {
+			reg = rd32(hw, I40E_PRTRPB_DHW(i));
+			reg &= ~I40E_PRTRPB_DHW_DHW_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_DHW_DHW_TCN_SHIFT) &
+				I40E_PRTRPB_DHW_DHW_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_DHW(i), reg);
+		}
+	}
+
+	/* Write Dedicated Pool Sizes per TC */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		new_val = new_pb_cfg->tc_pool_size[i];
+		reg = rd32(hw, I40E_PRTRPB_DPS(i));
+		reg &= ~I40E_PRTRPB_DPS_DPS_TCN_MASK;
+		reg |= (new_val << I40E_PRTRPB_DPS_DPS_TCN_SHIFT) &
+			I40E_PRTRPB_DPS_DPS_TCN_MASK;
+		wr32(hw, I40E_PRTRPB_DPS(i), reg);
+	}
+
+	/* Write Shared Pool Size per port */
+	new_val = new_pb_cfg->shared_pool_size;
+	reg = rd32(hw, I40E_PRTRPB_SPS);
+	reg &= ~I40E_PRTRPB_SPS_SPS_MASK;
+	reg |= (new_val << I40E_PRTRPB_SPS_SPS_SHIFT) &
+		I40E_PRTRPB_SPS_SPS_MASK;
+	wr32(hw, I40E_PRTRPB_SPS, reg);
+
+	/* Program the shared pool low water mark per port if increasing */
+	old_val = old_pb_cfg->shared_pool_low_wm;
+	new_val = new_pb_cfg->shared_pool_low_wm;
+	if (new_val > old_val) {
+		reg = rd32(hw, I40E_PRTRPB_SLW);
+		reg &= ~I40E_PRTRPB_SLW_SLW_MASK;
+		reg |= (new_val << I40E_PRTRPB_SLW_SLW_SHIFT) &
+			I40E_PRTRPB_SLW_SLW_MASK;
+		wr32(hw, I40E_PRTRPB_SLW, reg);
+	}
+
+	/* Program the shared pool low threshold and tc pool
+	 * low water mark per TC that are increasing.
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		old_val = old_pb_cfg->shared_pool_low_thresh[i];
+		new_val = new_pb_cfg->shared_pool_low_thresh[i];
+		if (new_val > old_val) {
+			reg = rd32(hw, I40E_PRTRPB_SLT(i));
+			reg &= ~I40E_PRTRPB_SLT_SLT_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_SLT_SLT_TCN_SHIFT) &
+				I40E_PRTRPB_SLT_SLT_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_SLT(i), reg);
+		}
+
+		old_val = old_pb_cfg->tc_pool_low_wm[i];
+		new_val = new_pb_cfg->tc_pool_low_wm[i];
+		if (new_val > old_val) {
+			reg = rd32(hw, I40E_PRTRPB_DLW(i));
+			reg &= ~I40E_PRTRPB_DLW_DLW_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_DLW_DLW_TCN_SHIFT) &
+				I40E_PRTRPB_DLW_DLW_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_DLW(i), reg);
+		}
+	}
+
+	/* Program the shared pool high water mark per port if increasing */
+	old_val = old_pb_cfg->shared_pool_high_wm;
+	new_val = new_pb_cfg->shared_pool_high_wm;
+	if (new_val > old_val) {
+		reg = rd32(hw, I40E_PRTRPB_SHW);
+		reg &= ~I40E_PRTRPB_SHW_SHW_MASK;
+		reg |= (new_val << I40E_PRTRPB_SHW_SHW_SHIFT) &
+			I40E_PRTRPB_SHW_SHW_MASK;
+		wr32(hw, I40E_PRTRPB_SHW, reg);
+	}
+
+	/* Program the shared pool high threshold and tc pool
+	 * high water mark per TC that are increasing.
+	 */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		old_val = old_pb_cfg->shared_pool_high_thresh[i];
+		new_val = new_pb_cfg->shared_pool_high_thresh[i];
+		if (new_val > old_val) {
+			reg = rd32(hw, I40E_PRTRPB_SHT(i));
+			reg &= ~I40E_PRTRPB_SHT_SHT_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_SHT_SHT_TCN_SHIFT) &
+				I40E_PRTRPB_SHT_SHT_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_SHT(i), reg);
+		}
+
+		old_val = old_pb_cfg->tc_pool_high_wm[i];
+		new_val = new_pb_cfg->tc_pool_high_wm[i];
+		if (new_val > old_val) {
+			reg = rd32(hw, I40E_PRTRPB_DHW(i));
+			reg &= ~I40E_PRTRPB_DHW_DHW_TCN_MASK;
+			reg |= (new_val << I40E_PRTRPB_DHW_DHW_TCN_SHIFT) &
+				I40E_PRTRPB_DHW_DHW_TCN_MASK;
+			wr32(hw, I40E_PRTRPB_DHW(i), reg);
+		}
+	}
+}
+
+/**
  * _i40e_read_lldp_cfg - generic read of LLDP Configuration data from NVM
  * @hw: pointer to the HW structure
  * @lldp_cfg: pointer to hold lldp configuration variables
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index 2b1a2e81ac73..2370ceecb061 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -1,13 +1,15 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #ifndef _I40E_DCB_H_
 #define _I40E_DCB_H_
 
 #include "i40e_type.h"
 
+#define I40E_DCBX_STATUS_NOT_STARTED	0
 #define I40E_DCBX_STATUS_IN_PROGRESS	1
 #define I40E_DCBX_STATUS_DONE		2
+#define I40E_DCBX_STATUS_MULTIPLE_PEERS	3
 #define I40E_DCBX_STATUS_DISABLED	7
 
 #define I40E_TLV_TYPE_END		0
@@ -22,6 +24,7 @@
 #define I40E_CEE_DCBX_OUI		0x001b21
 #define I40E_CEE_DCBX_TYPE		2
 
+#define I40E_CEE_SUBTYPE_CTRL		1
 #define I40E_CEE_SUBTYPE_PG_CFG		2
 #define I40E_CEE_SUBTYPE_PFC_CFG	3
 #define I40E_CEE_SUBTYPE_APP_PRI	4
@@ -64,6 +67,8 @@
 #define I40E_IEEE_TSA_ETS		2
 
 /* Defines for IEEE PFC TLV */
+#define I40E_DCB_PFC_ENABLED		2
+#define I40E_DCB_PFC_FORCED_NUM_TC	2
 #define I40E_IEEE_PFC_CAP_SHIFT		0
 #define I40E_IEEE_PFC_CAP_MASK		(0xF << I40E_IEEE_PFC_CAP_SHIFT)
 #define I40E_IEEE_PFC_MBC_SHIFT		6
@@ -77,9 +82,30 @@
 #define I40E_IEEE_APP_PRIO_SHIFT	5
 #define I40E_IEEE_APP_PRIO_MASK		(0x7 << I40E_IEEE_APP_PRIO_SHIFT)
 
+/* TLV definitions for preparing MIB */
+#define I40E_TLV_ID_CHASSIS_ID		0
+#define I40E_TLV_ID_PORT_ID		1
+#define I40E_TLV_ID_TIME_TO_LIVE	2
+#define I40E_IEEE_TLV_ID_ETS_CFG	3
+#define I40E_IEEE_TLV_ID_ETS_REC	4
+#define I40E_IEEE_TLV_ID_PFC_CFG	5
+#define I40E_IEEE_TLV_ID_APP_PRI	6
+#define I40E_TLV_ID_END_OF_LLDPPDU	7
+#define I40E_TLV_ID_START		I40E_IEEE_TLV_ID_ETS_CFG
 
-#pragma pack(1)
+#define I40E_IEEE_TLV_HEADER_LENGTH	2
+#define I40E_IEEE_ETS_TLV_LENGTH	25
+#define I40E_IEEE_PFC_TLV_LENGTH	6
+#define I40E_IEEE_APP_TLV_LENGTH	11
+
+/* Defines for default SW DCB config */
+#define I40E_IEEE_DEFAULT_ETS_TCBW	100
+#define I40E_IEEE_DEFAULT_ETS_WILLING	1
+#define I40E_IEEE_DEFAULT_PFC_WILLING	1
+#define I40E_IEEE_DEFAULT_NUM_APPS	1
+#define I40E_IEEE_DEFAULT_APP_PRIO	3
 
+#pragma pack(1)
 /* IEEE 802.1AB LLDP Organization specific TLV */
 struct i40e_lldp_org_tlv {
 	__be16 typelength;
@@ -102,7 +128,9 @@ struct i40e_cee_ctrl_tlv {
 struct i40e_cee_feat_tlv {
 	struct i40e_cee_tlv_hdr hdr;
 	u8 en_will_err; /* Bits: |En|Will|Err|Reserved(5)| */
+#define I40E_CEE_FEAT_TLV_ENABLE_MASK	0x80
 #define I40E_CEE_FEAT_TLV_WILLING_MASK	0x40
+#define I40E_CEE_FEAT_TLV_ERR_MASK	0x20
 	u8 subtype;
 	u8 tlvinfo[1];
 };
@@ -116,13 +144,140 @@ struct i40e_cee_app_prio {
 };
 #pragma pack()
 
+enum i40e_get_fw_lldp_status_resp {
+	I40E_GET_FW_LLDP_STATUS_DISABLED = 0,
+	I40E_GET_FW_LLDP_STATUS_ENABLED = 1
+};
+
+/* Data structures to pass for SW DCBX */
+struct i40e_rx_pb_config {
+	u32	shared_pool_size;
+	u32	shared_pool_high_wm;
+	u32	shared_pool_low_wm;
+	u32	shared_pool_high_thresh[I40E_MAX_TRAFFIC_CLASS];
+	u32	shared_pool_low_thresh[I40E_MAX_TRAFFIC_CLASS];
+	u32	tc_pool_size[I40E_MAX_TRAFFIC_CLASS];
+	u32	tc_pool_high_wm[I40E_MAX_TRAFFIC_CLASS];
+	u32	tc_pool_low_wm[I40E_MAX_TRAFFIC_CLASS];
+};
+
+enum i40e_dcb_arbiter_mode {
+	I40E_DCB_ARB_MODE_STRICT_PRIORITY = 0,
+	I40E_DCB_ARB_MODE_ROUND_ROBIN = 1
+};
+
+#define I40E_DCB_DEFAULT_MAX_EXPONENT		0xB
+#define I40E_DEFAULT_PAUSE_TIME			0xffff
+#define I40E_MAX_FRAME_SIZE			4608 /* 4.5 KB */
+
+#define I40E_DEVICE_RPB_SIZE			968000 /* 968 KB */
+
+/* BitTimes (BT) conversion */
+#define I40E_BT2KB(BT) (((BT) + (8 * 1024 - 1)) / (8 * 1024))
+#define I40E_B2BT(BT) ((BT) * 8)
+#define I40E_BT2B(BT) (((BT) + (8 - 1)) / 8)
+
+/* Max Frame(TC) = MFS(max) + MFS(TC) */
+#define I40E_MAX_FRAME_TC(mfs_max, mfs_tc)	I40E_B2BT((mfs_max) + (mfs_tc))
+
+/* EEE Tx LPI Exit time in Bit Times */
+#define I40E_EEE_TX_LPI_EXIT_TIME		142500
+
+/* PCI Round Trip Time in Bit Times */
+#define I40E_PCIRTT_LINK_SPEED_10G		20000
+#define I40E_PCIRTT_BYTE_LINK_SPEED_20G		40000
+#define I40E_PCIRTT_BYTE_LINK_SPEED_40G		80000
+
+/* PFC Frame Delay Bit Times */
+#define I40E_PFC_FRAME_DELAY			672
+
+/* Worst case Cable (10GBase-T) Delay Bit Times */
+#define I40E_CABLE_DELAY			5556
+
+/* Higher Layer Delay @10G Bit Times */
+#define I40E_HIGHER_LAYER_DELAY_10G		6144
+
+/* Interface Delays in Bit Times */
+/* TODO: Add for other link speeds 20G/40G/etc. */
+#define I40E_INTERFACE_DELAY_10G_MAC_CONTROL	8192
+#define I40E_INTERFACE_DELAY_10G_MAC		8192
+#define I40E_INTERFACE_DELAY_10G_RS		8192
+
+#define I40E_INTERFACE_DELAY_XGXS		2048
+#define I40E_INTERFACE_DELAY_XAUI		2048
+
+#define I40E_INTERFACE_DELAY_10G_BASEX_PCS	2048
+#define I40E_INTERFACE_DELAY_10G_BASER_PCS	3584
+#define I40E_INTERFACE_DELAY_LX4_PMD		512
+#define I40E_INTERFACE_DELAY_CX4_PMD		512
+#define I40E_INTERFACE_DELAY_SERIAL_PMA		512
+#define I40E_INTERFACE_DELAY_PMD		512
+
+#define I40E_INTERFACE_DELAY_10G_BASET		25600
+
+/* Hardware RX DCB config related defines */
+#define I40E_DCB_1_PORT_THRESHOLD		0xF
+#define I40E_DCB_1_PORT_FIFO_SIZE		0x10
+#define I40E_DCB_2_PORT_THRESHOLD_LOW_NUM_TC	0xF
+#define I40E_DCB_2_PORT_FIFO_SIZE_LOW_NUM_TC	0x10
+#define I40E_DCB_2_PORT_THRESHOLD_HIGH_NUM_TC	0xC
+#define I40E_DCB_2_PORT_FIFO_SIZE_HIGH_NUM_TC	0x8
+#define I40E_DCB_4_PORT_THRESHOLD_LOW_NUM_TC	0x9
+#define I40E_DCB_4_PORT_FIFO_SIZE_LOW_NUM_TC	0x8
+#define I40E_DCB_4_PORT_THRESHOLD_HIGH_NUM_TC	0x6
+#define I40E_DCB_4_PORT_FIFO_SIZE_HIGH_NUM_TC	0x4
+#define I40E_DCB_WATERMARK_START_FACTOR		0x2
+
+/* delay values for with 10G BaseT in Bit Times */
+#define I40E_INTERFACE_DELAY_10G_COPPER	\
+	(I40E_INTERFACE_DELAY_10G_MAC + (2 * I40E_INTERFACE_DELAY_XAUI) \
+	 + I40E_INTERFACE_DELAY_10G_BASET)
+#define I40E_DV_TC(mfs_max, mfs_tc) \
+		((2 * I40E_MAX_FRAME_TC(mfs_max, mfs_tc)) \
+		 + I40E_PFC_FRAME_DELAY \
+		 + (2 * I40E_CABLE_DELAY) \
+		 + (2 * I40E_INTERFACE_DELAY_10G_COPPER) \
+		 + I40E_HIGHER_LAYER_DELAY_10G)
+static inline u32 I40E_STD_DV_TC(u32 mfs_max, u32 mfs_tc)
+{
+	return I40E_DV_TC(mfs_max, mfs_tc) + I40E_B2BT(mfs_max);
+}
+
+/* APIs for SW DCBX */
+void i40e_dcb_hw_rx_fifo_config(struct i40e_hw *hw,
+				enum i40e_dcb_arbiter_mode ets_mode,
+				enum i40e_dcb_arbiter_mode non_ets_mode,
+				u32 max_exponent, u8 lltc_map);
+void i40e_dcb_hw_rx_cmd_monitor_config(struct i40e_hw *hw,
+				       u8 num_tc, u8 num_ports);
+void i40e_dcb_hw_pfc_config(struct i40e_hw *hw,
+			    u8 pfc_en, u8 *prio_tc);
+void i40e_dcb_hw_set_num_tc(struct i40e_hw *hw, u8 num_tc);
+u8 i40e_dcb_hw_get_num_tc(struct i40e_hw *hw);
+void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
+				  u8 *mode, u8 *prio_type);
+void i40e_dcb_hw_rx_up2tc_config(struct i40e_hw *hw, u8 *prio_tc);
+void i40e_dcb_hw_calculate_pool_sizes(struct i40e_hw *hw,
+				      u8 num_ports, bool eee_enabled,
+				      u8 pfc_en, u32 *mfs_tc,
+				      struct i40e_rx_pb_config *pb_cfg);
+void i40e_dcb_hw_rx_pb_config(struct i40e_hw *hw,
+			      struct i40e_rx_pb_config *old_pb_cfg,
+			      struct i40e_rx_pb_config *new_pb_cfg);
 i40e_status i40e_get_dcbx_status(struct i40e_hw *hw,
-					   u16 *status);
+				 u16 *status);
 i40e_status i40e_lldp_to_dcb_config(u8 *lldpmib,
-					      struct i40e_dcbx_config *dcbcfg);
+				    struct i40e_dcbx_config *dcbcfg);
 i40e_status i40e_aq_get_dcb_config(struct i40e_hw *hw, u8 mib_type,
-					     u8 bridgetype,
-					     struct i40e_dcbx_config *dcbcfg);
+				   u8 bridgetype,
+				   struct i40e_dcbx_config *dcbcfg);
 i40e_status i40e_get_dcb_config(struct i40e_hw *hw);
-i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change);
+i40e_status i40e_init_dcb(struct i40e_hw *hw,
+			  bool enable_mib_change);
+enum i40e_status_code
+i40e_get_fw_lldp_status(struct i40e_hw *hw,
+			enum i40e_get_fw_lldp_status_resp *lldp_status);
+i40e_status i40e_set_dcb_config(struct i40e_hw *hw);
+i40e_status i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen,
+				    struct i40e_dcbx_config *dcbcfg);
 #endif /* _I40E_DCB_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index 9deae9a35423..0345132a0ef5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -1,10 +1,14 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #ifdef CONFIG_I40E_DCB
 #include "i40e.h"
 #include <net/dcbnl.h>
 
+#define I40E_DCBNL_STATUS_SUCCESS	0
+#define I40E_DCBNL_STATUS_ERROR		1
+static bool i40e_dcbnl_find_app(struct i40e_dcbx_config *cfg,
+				struct i40e_dcb_app_priority_table *app);
 /**
  * i40e_get_pfc_delay - retrieve PFC Link Delay
  * @hw: pointer to hardware struct
@@ -33,14 +37,13 @@ static int i40e_dcbnl_ieee_getets(struct net_device *dev,
 {
 	struct i40e_pf *pf = i40e_netdev_to_pf(dev);
 	struct i40e_dcbx_config *dcbxcfg;
-	struct i40e_hw *hw = &pf->hw;
 
 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
 		return -EINVAL;
 
-	dcbxcfg = &hw->local_dcbx_config;
+	dcbxcfg = &pf->hw.local_dcbx_config;
 	ets->willing = dcbxcfg->etscfg.willing;
-	ets->ets_cap = dcbxcfg->etscfg.maxtcs;
+	ets->ets_cap = I40E_MAX_TRAFFIC_CLASS;
 	ets->cbs = dcbxcfg->etscfg.cbs;
 	memcpy(ets->tc_tx_bw, dcbxcfg->etscfg.tcbwtable,
 		sizeof(ets->tc_tx_bw));
@@ -84,7 +87,7 @@ static int i40e_dcbnl_ieee_getpfc(struct net_device *dev,
 	pfc->mbc = dcbxcfg->pfc.mbc;
 	i40e_get_pfc_delay(hw, &pfc->delay);
 
-	/* Get Requests/Indicatiosn */
+	/* Get Requests/Indications */
 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
 		pfc->requests[i] = pf->stats.priority_xoff_tx[i];
 		pfc->indications[i] = pf->stats.priority_xoff_rx[i];
@@ -94,6 +97,713 @@ static int i40e_dcbnl_ieee_getpfc(struct net_device *dev,
 }
 
 /**
+ * i40e_dcbnl_ieee_setets - set IEEE ETS configuration
+ * @netdev: the corresponding netdev
+ * @ets: structure to hold the ETS information
+ *
+ * Set IEEE ETS configuration
+ **/
+static int i40e_dcbnl_ieee_setets(struct net_device *netdev,
+				  struct ieee_ets *ets)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	struct i40e_dcbx_config *old_cfg;
+	int i, ret;
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return -EINVAL;
+
+	old_cfg = &pf->hw.local_dcbx_config;
+	/* Copy current config into temp */
+	pf->tmp_cfg = *old_cfg;
+
+	/* Update the ETS configuration for temp */
+	pf->tmp_cfg.etscfg.willing = ets->willing;
+	pf->tmp_cfg.etscfg.maxtcs = I40E_MAX_TRAFFIC_CLASS;
+	pf->tmp_cfg.etscfg.cbs = ets->cbs;
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		pf->tmp_cfg.etscfg.tcbwtable[i] = ets->tc_tx_bw[i];
+		pf->tmp_cfg.etscfg.tsatable[i] = ets->tc_tsa[i];
+		pf->tmp_cfg.etscfg.prioritytable[i] = ets->prio_tc[i];
+		pf->tmp_cfg.etsrec.tcbwtable[i] = ets->tc_reco_bw[i];
+		pf->tmp_cfg.etsrec.tsatable[i] = ets->tc_reco_tsa[i];
+		pf->tmp_cfg.etsrec.prioritytable[i] = ets->reco_prio_tc[i];
+	}
+
+	/* Commit changes to HW */
+	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Failed setting DCB ETS configuration err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/**
+ * i40e_dcbnl_ieee_setpfc - set local IEEE PFC configuration
+ * @netdev: the corresponding netdev
+ * @pfc: structure to hold the PFC information
+ *
+ * Sets local IEEE PFC configuration
+ **/
+static int i40e_dcbnl_ieee_setpfc(struct net_device *netdev,
+				  struct ieee_pfc *pfc)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	struct i40e_dcbx_config *old_cfg;
+	int ret;
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return -EINVAL;
+
+	old_cfg = &pf->hw.local_dcbx_config;
+	/* Copy current config into temp */
+	pf->tmp_cfg = *old_cfg;
+	if (pfc->pfc_cap)
+		pf->tmp_cfg.pfc.pfccap = pfc->pfc_cap;
+	else
+		pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
+	pf->tmp_cfg.pfc.pfcenable = pfc->pfc_en;
+
+	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Failed setting DCB PFC configuration err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/**
+ * i40e_dcbnl_ieee_setapp - set local IEEE App configuration
+ * @netdev: the corresponding netdev
+ * @app: structure to hold the Application information
+ *
+ * Sets local IEEE App configuration
+ **/
+static int i40e_dcbnl_ieee_setapp(struct net_device *netdev,
+				  struct dcb_app *app)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	struct i40e_dcb_app_priority_table new_app;
+	struct i40e_dcbx_config *old_cfg;
+	int ret;
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return -EINVAL;
+
+	old_cfg = &pf->hw.local_dcbx_config;
+	if (old_cfg->numapps == I40E_DCBX_MAX_APPS)
+		return -EINVAL;
+
+	ret = dcb_ieee_setapp(netdev, app);
+	if (ret)
+		return ret;
+
+	new_app.selector = app->selector;
+	new_app.protocolid = app->protocol;
+	new_app.priority = app->priority;
+	/* Already internally available */
+	if (i40e_dcbnl_find_app(old_cfg, &new_app))
+		return 0;
+
+	/* Copy current config into temp */
+	pf->tmp_cfg = *old_cfg;
+	/* Add the app */
+	pf->tmp_cfg.app[pf->tmp_cfg.numapps++] = new_app;
+
+	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Failed setting DCB configuration err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/**
+ * i40e_dcbnl_ieee_delapp - delete local IEEE App configuration
+ * @netdev: the corresponding netdev
+ * @app: structure to hold the Application information
+ *
+ * Deletes local IEEE App configuration other than the first application
+ * required by firmware
+ **/
+static int i40e_dcbnl_ieee_delapp(struct net_device *netdev,
+				  struct dcb_app *app)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	struct i40e_dcbx_config *old_cfg;
+	int i, j, ret;
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return -EINVAL;
+
+	ret = dcb_ieee_delapp(netdev, app);
+	if (ret)
+		return ret;
+
+	old_cfg = &pf->hw.local_dcbx_config;
+	/* Need one app for FW so keep it */
+	if (old_cfg->numapps == 1)
+		return 0;
+
+	/* Copy current config into temp */
+	pf->tmp_cfg = *old_cfg;
+
+	/* Find and reset the app */
+	for (i = 1; i < pf->tmp_cfg.numapps; i++) {
+		if (app->selector == pf->tmp_cfg.app[i].selector &&
+		    app->protocol == pf->tmp_cfg.app[i].protocolid &&
+		    app->priority == pf->tmp_cfg.app[i].priority) {
+			/* Reset the app data */
+			pf->tmp_cfg.app[i].selector = 0;
+			pf->tmp_cfg.app[i].protocolid = 0;
+			pf->tmp_cfg.app[i].priority = 0;
+			break;
+		}
+	}
+
+	/* If the specific DCB app not found */
+	if (i == pf->tmp_cfg.numapps)
+		return -EINVAL;
+
+	pf->tmp_cfg.numapps--;
+	/* Overwrite the tmp_cfg app */
+	for (j = i; j < pf->tmp_cfg.numapps; j++)
+		pf->tmp_cfg.app[j] = old_cfg->app[j + 1];
+
+	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Failed setting DCB configuration err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/**
+ * i40e_dcbnl_getstate - Get DCB enabled state
+ * @netdev: the corresponding netdev
+ *
+ * Get the current DCB enabled state
+ **/
+static u8 i40e_dcbnl_getstate(struct net_device *netdev)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	dev_dbg(&pf->pdev->dev, "DCB state=%d\n",
+		!!(pf->flags & I40E_FLAG_DCB_ENABLED));
+	return !!(pf->flags & I40E_FLAG_DCB_ENABLED);
+}
+
+/**
+ * i40e_dcbnl_setstate - Set DCB state
+ * @netdev: the corresponding netdev
+ * @state: enable or disable
+ *
+ * Set the DCB state
+ **/
+static u8 i40e_dcbnl_setstate(struct net_device *netdev, u8 state)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	int ret = I40E_DCBNL_STATUS_SUCCESS;
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return ret;
+
+	dev_dbg(&pf->pdev->dev, "new state=%d current state=%d\n",
+		state, (pf->flags & I40E_FLAG_DCB_ENABLED) ? 1 : 0);
+	/* Nothing to do */
+	if (!state == !(pf->flags & I40E_FLAG_DCB_ENABLED))
+		return ret;
+
+	if (i40e_is_sw_dcb(pf)) {
+		if (state) {
+			pf->flags |= I40E_FLAG_DCB_ENABLED;
+			memcpy(&pf->hw.desired_dcbx_config,
+			       &pf->hw.local_dcbx_config,
+			       sizeof(struct i40e_dcbx_config));
+		} else {
+			pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+		}
+	} else {
+		/* Cannot directly manipulate FW LLDP Agent */
+		ret = I40E_DCBNL_STATUS_ERROR;
+	}
+	return ret;
+}
+
+/**
+ * i40e_dcbnl_set_pg_tc_cfg_tx - Set CEE PG Tx config
+ * @netdev: the corresponding netdev
+ * @tc: the corresponding traffic class
+ * @prio_type: the traffic priority type
+ * @bwg_id: the BW group id the traffic class belongs to
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding tc
+ *
+ * Set Tx PG settings for CEE mode
+ **/
+static void i40e_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
+					u8 prio_type, u8 bwg_id, u8 bw_pct,
+					u8 up_map)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	int i;
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+
+	/* LLTC not supported yet */
+	if (tc >= I40E_MAX_TRAFFIC_CLASS)
+		return;
+
+	/* prio_type, bwg_id and bw_pct per UP are not supported */
+
+	/* Use only up_map to map tc */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		if (up_map & BIT(i))
+			pf->tmp_cfg.etscfg.prioritytable[i] = tc;
+	}
+	pf->tmp_cfg.etscfg.tsatable[tc] = I40E_IEEE_TSA_ETS;
+	dev_dbg(&pf->pdev->dev,
+		"Set PG config tc=%d bwg_id=%d prio_type=%d bw_pct=%d up_map=%d\n",
+		tc, bwg_id, prio_type, bw_pct, up_map);
+}
+
+/**
+ * i40e_dcbnl_set_pg_tc_cfg_tx - Set CEE PG Tx BW config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the specified traffic class
+ *
+ * Set Tx BW settings for CEE mode
+ **/
+static void i40e_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid,
+					 u8 bw_pct)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+
+	/* LLTC not supported yet */
+	if (pgid >= I40E_MAX_TRAFFIC_CLASS)
+		return;
+
+	pf->tmp_cfg.etscfg.tcbwtable[pgid] = bw_pct;
+	dev_dbg(&pf->pdev->dev, "Set PG BW config tc=%d bw_pct=%d\n",
+		pgid, bw_pct);
+}
+
+/**
+ * i40e_dcbnl_set_pg_tc_cfg_rx - Set CEE PG Rx config
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding traffic class
+ * @prio_type: the traffic priority type
+ * @pgid: the BW group id the traffic class belongs to
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding tc
+ *
+ * Set Rx BW settings for CEE mode. The hardware does not support this
+ * so we won't allow setting of this parameter.
+ **/
+static void i40e_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev,
+					int __always_unused prio,
+					u8 __always_unused prio_type,
+					u8 __always_unused pgid,
+					u8 __always_unused bw_pct,
+					u8 __always_unused up_map)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	dev_dbg(&pf->pdev->dev, "Rx TC PG Config Not Supported.\n");
+}
+
+/**
+ * i40e_dcbnl_set_pg_bwg_cfg_rx - Set CEE PG Rx config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the specified traffic class
+ *
+ * Set Rx BW settings for CEE mode. The hardware does not support this
+ * so we won't allow setting of this parameter.
+ **/
+static void i40e_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int pgid,
+					 u8 bw_pct)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	dev_dbg(&pf->pdev->dev, "Rx BWG PG Config Not Supported.\n");
+}
+
+/**
+ * i40e_dcbnl_get_pg_tc_cfg_tx - Get CEE PG Tx config
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @prio_type: traffic priority type
+ * @pgid: the BW group ID the traffic class belongs to
+ * @bw_pct: BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ *
+ * Get Tx PG settings for CEE mode
+ **/
+static void i40e_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int prio,
+					u8 __always_unused *prio_type,
+					u8 *pgid,
+					u8 __always_unused *bw_pct,
+					u8 __always_unused *up_map)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+
+	if (prio >= I40E_MAX_USER_PRIORITY)
+		return;
+
+	*pgid = pf->hw.local_dcbx_config.etscfg.prioritytable[prio];
+	dev_dbg(&pf->pdev->dev, "Get PG config prio=%d tc=%d\n",
+		prio, *pgid);
+}
+
+/**
+ * i40e_dcbnl_get_pg_bwg_cfg_tx - Get CEE PG BW config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ *
+ * Get Tx BW settings for given TC in CEE mode
+ **/
+static void i40e_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid,
+					 u8 *bw_pct)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+
+	if (pgid >= I40E_MAX_TRAFFIC_CLASS)
+		return;
+
+	*bw_pct = pf->hw.local_dcbx_config.etscfg.tcbwtable[pgid];
+	dev_dbg(&pf->pdev->dev, "Get PG BW config tc=%d bw_pct=%d\n",
+		pgid, *bw_pct);
+}
+
+/**
+ * i40e_dcbnl_get_pg_tc_cfg_rx - Get CEE PG Rx config
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @prio_type: the traffic priority type
+ * @pgid: the PG ID
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ *
+ * Get Rx PG settings for CEE mode. The UP2TC map is applied in same
+ * manner for Tx and Rx (symmetrical) so return the TC information for
+ * given priority accordingly.
+ **/
+static void i40e_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio,
+					u8 *prio_type, u8 *pgid, u8 *bw_pct,
+					u8 *up_map)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+
+	if (prio >= I40E_MAX_USER_PRIORITY)
+		return;
+
+	*pgid = pf->hw.local_dcbx_config.etscfg.prioritytable[prio];
+}
+
+/**
+ * i40e_dcbnl_get_pg_bwg_cfg_rx - Get CEE PG BW Rx config
+ * @netdev: the corresponding netdev
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ *
+ * Get Rx BW settings for given TC in CEE mode
+ * The adapter doesn't support Rx ETS and runs in strict priority
+ * mode in Rx path and hence just return 0.
+ **/
+static void i40e_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int pgid,
+					 u8 *bw_pct)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+	*bw_pct = 0;
+}
+
+/**
+ * i40e_dcbnl_set_pfc_cfg - Set CEE PFC configuration
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @setting: the PFC setting for given priority
+ *
+ * Set the PFC enabled/disabled setting for given user priority
+ **/
+static void i40e_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio,
+				   u8 setting)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+
+	if (prio >= I40E_MAX_USER_PRIORITY)
+		return;
+
+	pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
+	if (setting)
+		pf->tmp_cfg.pfc.pfcenable |= BIT(prio);
+	else
+		pf->tmp_cfg.pfc.pfcenable &= ~BIT(prio);
+	dev_dbg(&pf->pdev->dev,
+		"Set PFC Config up=%d setting=%d pfcenable=0x%x\n",
+		prio, setting, pf->tmp_cfg.pfc.pfcenable);
+}
+
+/**
+ * i40e_dcbnl_get_pfc_cfg - Get CEE PFC configuration
+ * @netdev: the corresponding netdev
+ * @prio: the corresponding user priority
+ * @setting: the PFC setting for given priority
+ *
+ * Get the PFC enabled/disabled setting for given user priority
+ **/
+static void i40e_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio,
+				   u8 *setting)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return;
+
+	if (prio >= I40E_MAX_USER_PRIORITY)
+		return;
+
+	*setting = (pf->hw.local_dcbx_config.pfc.pfcenable >> prio) & 0x1;
+	dev_dbg(&pf->pdev->dev,
+		"Get PFC Config up=%d setting=%d pfcenable=0x%x\n",
+		prio, *setting, pf->hw.local_dcbx_config.pfc.pfcenable);
+}
+
+/**
+ * i40e_dcbnl_cee_set_all - Commit CEE DCB settings to hardware
+ * @netdev: the corresponding netdev
+ *
+ * Commit the current DCB configuration to hardware
+ **/
+static u8 i40e_dcbnl_cee_set_all(struct net_device *netdev)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	int err;
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return I40E_DCBNL_STATUS_ERROR;
+
+	dev_dbg(&pf->pdev->dev, "Commit DCB Configuration to the hardware\n");
+	err = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
+
+	return err ? I40E_DCBNL_STATUS_ERROR : I40E_DCBNL_STATUS_SUCCESS;
+}
+
+/**
+ * i40e_dcbnl_get_cap - Get DCBX capabilities of adapter
+ * @netdev: the corresponding netdev
+ * @capid: the capability type
+ * @cap: the capability value
+ *
+ * Return the capability value for a given capability type
+ **/
+static u8 i40e_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+		return I40E_DCBNL_STATUS_ERROR;
+
+	switch (capid) {
+	case DCB_CAP_ATTR_PG:
+	case DCB_CAP_ATTR_PFC:
+		*cap = true;
+		break;
+	case DCB_CAP_ATTR_PG_TCS:
+	case DCB_CAP_ATTR_PFC_TCS:
+		*cap = 0x80;
+		break;
+	case DCB_CAP_ATTR_DCBX:
+		*cap = pf->dcbx_cap;
+		break;
+	case DCB_CAP_ATTR_UP2TC:
+	case DCB_CAP_ATTR_GSP:
+	case DCB_CAP_ATTR_BCN:
+	default:
+		*cap = false;
+		break;
+	}
+
+	dev_dbg(&pf->pdev->dev, "Get Capability cap=%d capval=0x%x\n",
+		capid, *cap);
+	return I40E_DCBNL_STATUS_SUCCESS;
+}
+
+/**
+ * i40e_dcbnl_getnumtcs - Get max number of traffic classes supported
+ * @netdev: the corresponding netdev
+ * @tcid: the TC id
+ * @num: total number of TCs supported by the device
+ *
+ * Return the total number of TCs supported by the adapter
+ **/
+static int i40e_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+		return -EINVAL;
+
+	*num = I40E_MAX_TRAFFIC_CLASS;
+	return 0;
+}
+
+/**
+ * i40e_dcbnl_setnumtcs - Set CEE number of traffic classes
+ * @netdev: the corresponding netdev
+ * @tcid: the TC id
+ * @num: total number of TCs
+ *
+ * Set the total number of TCs (Unsupported)
+ **/
+static int i40e_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
+{
+	return -EINVAL;
+}
+
+/**
+ * i40e_dcbnl_getpfcstate - Get CEE PFC mode
+ * @netdev: the corresponding netdev
+ *
+ * Get the current PFC enabled state
+ **/
+static u8 i40e_dcbnl_getpfcstate(struct net_device *netdev)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	/* Return enabled if any PFC enabled UP */
+	if (pf->hw.local_dcbx_config.pfc.pfcenable)
+		return 1;
+	else
+		return 0;
+}
+
+/**
+ * i40e_dcbnl_setpfcstate - Set CEE PFC mode
+ * @netdev: the corresponding netdev
+ * @state: required state
+ *
+ * The PFC state to be set; this is enabled/disabled based on the PFC
+ * priority settings and not via this call for i40e driver
+ **/
+static void i40e_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	dev_dbg(&pf->pdev->dev, "PFC State is modified via PFC config.\n");
+}
+
+/**
+ * i40e_dcbnl_getapp - Get CEE APP
+ * @netdev: the corresponding netdev
+ * @idtype: the App selector
+ * @id: the App ethtype or port number
+ *
+ * Return the CEE mode app for the given idtype and id
+ **/
+static int i40e_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+	struct dcb_app app = {
+				.selector = idtype,
+				.protocol = id,
+			     };
+
+	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
+	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
+		return -EINVAL;
+
+	return dcb_getapp(netdev, &app);
+}
+
+/**
+ * i40e_dcbnl_setdcbx - set required DCBx capability
+ * @netdev: the corresponding netdev
+ * @mode: new DCB mode managed or CEE+IEEE
+ *
+ * Set DCBx capability features
+ **/
+static u8 i40e_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
+{
+	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
+
+	/* Do not allow to set mode if managed by Firmware */
+	if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
+		return I40E_DCBNL_STATUS_ERROR;
+
+	/* No support for LLD_MANAGED modes or CEE+IEEE */
+	if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
+	    ((mode & DCB_CAP_DCBX_VER_IEEE) && (mode & DCB_CAP_DCBX_VER_CEE)) ||
+	    !(mode & DCB_CAP_DCBX_HOST))
+		return I40E_DCBNL_STATUS_ERROR;
+
+	/* Already set to the given mode no change */
+	if (mode == pf->dcbx_cap)
+		return I40E_DCBNL_STATUS_SUCCESS;
+
+	pf->dcbx_cap = mode;
+	if (mode & DCB_CAP_DCBX_VER_CEE)
+		pf->hw.local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE;
+	else
+		pf->hw.local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
+
+	dev_dbg(&pf->pdev->dev, "mode=%d\n", mode);
+	return I40E_DCBNL_STATUS_SUCCESS;
+}
+
+/**
  * i40e_dcbnl_getdcbx - retrieve current DCBx capability
  * @dev: the corresponding netdev
  *
@@ -132,7 +842,31 @@ static const struct dcbnl_rtnl_ops dcbnl_ops = {
 	.ieee_getets	= i40e_dcbnl_ieee_getets,
 	.ieee_getpfc	= i40e_dcbnl_ieee_getpfc,
 	.getdcbx	= i40e_dcbnl_getdcbx,
-	.getpermhwaddr  = i40e_dcbnl_get_perm_hw_addr,
+	.getpermhwaddr	= i40e_dcbnl_get_perm_hw_addr,
+	.ieee_setets	= i40e_dcbnl_ieee_setets,
+	.ieee_setpfc	= i40e_dcbnl_ieee_setpfc,
+	.ieee_setapp	= i40e_dcbnl_ieee_setapp,
+	.ieee_delapp	= i40e_dcbnl_ieee_delapp,
+	.getstate	= i40e_dcbnl_getstate,
+	.setstate	= i40e_dcbnl_setstate,
+	.setpgtccfgtx	= i40e_dcbnl_set_pg_tc_cfg_tx,
+	.setpgbwgcfgtx	= i40e_dcbnl_set_pg_bwg_cfg_tx,
+	.setpgtccfgrx	= i40e_dcbnl_set_pg_tc_cfg_rx,
+	.setpgbwgcfgrx	= i40e_dcbnl_set_pg_bwg_cfg_rx,
+	.getpgtccfgtx	= i40e_dcbnl_get_pg_tc_cfg_tx,
+	.getpgbwgcfgtx	= i40e_dcbnl_get_pg_bwg_cfg_tx,
+	.getpgtccfgrx	= i40e_dcbnl_get_pg_tc_cfg_rx,
+	.getpgbwgcfgrx	= i40e_dcbnl_get_pg_bwg_cfg_rx,
+	.setpfccfg	= i40e_dcbnl_set_pfc_cfg,
+	.getpfccfg	= i40e_dcbnl_get_pfc_cfg,
+	.setall		= i40e_dcbnl_cee_set_all,
+	.getcap		= i40e_dcbnl_get_cap,
+	.getnumtcs	= i40e_dcbnl_getnumtcs,
+	.setnumtcs	= i40e_dcbnl_setnumtcs,
+	.getpfcstate	= i40e_dcbnl_getpfcstate,
+	.setpfcstate	= i40e_dcbnl_setpfcstate,
+	.getapp		= i40e_dcbnl_getapp,
+	.setdcbx	= i40e_dcbnl_setdcbx,
 };
 
 /**
@@ -152,12 +886,16 @@ void i40e_dcbnl_set_all(struct i40e_vsi *vsi)
 	u8 prio, tc_map;
 	int i;
 
+	/* SW DCB taken care by DCBNL set calls */
+	if (pf->dcbx_cap & DCB_CAP_DCBX_HOST)
+		return;
+
 	/* DCB not enabled */
 	if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
 		return;
 
 	/* MFP mode but not an iSCSI PF so return */
-	if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(pf->hw.func_caps.iscsi))
+	if ((pf->flags & I40E_FLAG_MFP_ENABLED) && !(hw->func_caps.iscsi))
 		return;
 
 	dcbxcfg = &hw->local_dcbx_config;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 9e81f85ee2d8..c70dec65a572 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -3222,13 +3222,30 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
 		fsp->m_u.usr_ip4_spec.proto = 0;
 	}
 
-	/* Reverse the src and dest notion, since the HW views them from
-	 * Tx perspective where as the user expects it from Rx filter view.
-	 */
-	fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port;
-	fsp->h_u.tcp_ip4_spec.pdst = rule->src_port;
-	fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip;
-	fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip;
+	if (fsp->flow_type == IPV6_USER_FLOW ||
+	    fsp->flow_type == UDP_V6_FLOW ||
+	    fsp->flow_type == TCP_V6_FLOW ||
+	    fsp->flow_type == SCTP_V6_FLOW) {
+		/* Reverse the src and dest notion, since the HW views them
+		 * from Tx perspective where as the user expects it from
+		 * Rx filter view.
+		 */
+		fsp->h_u.tcp_ip6_spec.psrc = rule->dst_port;
+		fsp->h_u.tcp_ip6_spec.pdst = rule->src_port;
+		memcpy(fsp->h_u.tcp_ip6_spec.ip6dst, rule->src_ip6,
+		       sizeof(__be32) * 4);
+		memcpy(fsp->h_u.tcp_ip6_spec.ip6src, rule->dst_ip6,
+		       sizeof(__be32) * 4);
+	} else {
+		/* Reverse the src and dest notion, since the HW views them
+		 * from Tx perspective where as the user expects it from
+		 * Rx filter view.
+		 */
+		fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port;
+		fsp->h_u.tcp_ip4_spec.pdst = rule->src_port;
+		fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip;
+		fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip;
+	}
 
 	switch (rule->flow_type) {
 	case SCTP_V4_FLOW:
@@ -3240,9 +3257,21 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
 	case UDP_V4_FLOW:
 		index = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
 		break;
+	case SCTP_V6_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
+		break;
+	case TCP_V6_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+		break;
+	case UDP_V6_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+		break;
 	case IP_USER_FLOW:
 		index = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
 		break;
+	case IPV6_USER_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+		break;
 	default:
 		/* If we have stored a filter with a flow type not listed here
 		 * it is almost certainly a driver bug. WARN(), and then
@@ -3258,6 +3287,20 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
 	input_set = i40e_read_fd_input_set(pf, index);
 
 no_input_set:
+	if (input_set & I40E_L3_V6_SRC_MASK) {
+		fsp->m_u.tcp_ip6_spec.ip6src[0] = htonl(0xFFFFFFFF);
+		fsp->m_u.tcp_ip6_spec.ip6src[1] = htonl(0xFFFFFFFF);
+		fsp->m_u.tcp_ip6_spec.ip6src[2] = htonl(0xFFFFFFFF);
+		fsp->m_u.tcp_ip6_spec.ip6src[3] = htonl(0xFFFFFFFF);
+	}
+
+	if (input_set & I40E_L3_V6_DST_MASK) {
+		fsp->m_u.tcp_ip6_spec.ip6dst[0] = htonl(0xFFFFFFFF);
+		fsp->m_u.tcp_ip6_spec.ip6dst[1] = htonl(0xFFFFFFFF);
+		fsp->m_u.tcp_ip6_spec.ip6dst[2] = htonl(0xFFFFFFFF);
+		fsp->m_u.tcp_ip6_spec.ip6dst[3] = htonl(0xFFFFFFFF);
+	}
+
 	if (input_set & I40E_L3_SRC_MASK)
 		fsp->m_u.tcp_ip4_spec.ip4src = htonl(0xFFFFFFFF);
 
@@ -3275,6 +3318,14 @@ no_input_set:
 	else
 		fsp->ring_cookie = rule->q_index;
 
+	if (rule->vlan_tag) {
+		fsp->h_ext.vlan_etype = rule->vlan_etype;
+		fsp->m_ext.vlan_etype = htons(0xFFFF);
+		fsp->h_ext.vlan_tci = rule->vlan_tag;
+		fsp->m_ext.vlan_tci = htons(0xFFFF);
+		fsp->flow_type |= FLOW_EXT;
+	}
+
 	if (rule->dest_vsi != pf->vsi[pf->lan_vsi]->id) {
 		struct i40e_vsi *vsi;
 
@@ -3921,6 +3972,14 @@ static const char *i40e_flow_str(struct ethtool_rx_flow_spec *fsp)
 		return "sctp4";
 	case IP_USER_FLOW:
 		return "ip4";
+	case TCP_V6_FLOW:
+		return "tcp6";
+	case UDP_V6_FLOW:
+		return "udp6";
+	case SCTP_V6_FLOW:
+		return "sctp6";
+	case IPV6_USER_FLOW:
+		return "ip6";
 	default:
 		return "unknown";
 	}
@@ -4056,9 +4115,14 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
 				     struct ethtool_rx_flow_spec *fsp,
 				     struct i40e_rx_flow_userdef *userdef)
 {
-	struct i40e_pf *pf = vsi->back;
+	static const __be32 ipv6_full_mask[4] = {cpu_to_be32(0xffffffff),
+		cpu_to_be32(0xffffffff), cpu_to_be32(0xffffffff),
+		cpu_to_be32(0xffffffff)};
+	struct ethtool_tcpip6_spec *tcp_ip6_spec;
+	struct ethtool_usrip6_spec *usr_ip6_spec;
 	struct ethtool_tcpip4_spec *tcp_ip4_spec;
 	struct ethtool_usrip4_spec *usr_ip4_spec;
+	struct i40e_pf *pf = vsi->back;
 	u64 current_mask, new_mask;
 	bool new_flex_offset = false;
 	bool flex_l3 = false;
@@ -4080,11 +4144,28 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
 		index = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
 		fdir_filter_count = &pf->fd_udp4_filter_cnt;
 		break;
+	case SCTP_V6_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
+		fdir_filter_count = &pf->fd_sctp6_filter_cnt;
+		break;
+	case TCP_V6_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+		fdir_filter_count = &pf->fd_tcp6_filter_cnt;
+		break;
+	case UDP_V6_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+		fdir_filter_count = &pf->fd_udp6_filter_cnt;
+		break;
 	case IP_USER_FLOW:
 		index = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
 		fdir_filter_count = &pf->fd_ip4_filter_cnt;
 		flex_l3 = true;
 		break;
+	case IPV6_USER_FLOW:
+		index = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+		fdir_filter_count = &pf->fd_ip6_filter_cnt;
+		flex_l3 = true;
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -4147,6 +4228,53 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
 			return -EOPNOTSUPP;
 
 		break;
+	case SCTP_V6_FLOW:
+		new_mask &= ~I40E_VERIFY_TAG_MASK;
+		fallthrough;
+	case TCP_V6_FLOW:
+	case UDP_V6_FLOW:
+		tcp_ip6_spec = &fsp->m_u.tcp_ip6_spec;
+
+		/* Check if user provided IPv6 source address. */
+		if (ipv6_addr_equal((struct in6_addr *)&tcp_ip6_spec->ip6src,
+				    (struct in6_addr *)&ipv6_full_mask))
+			new_mask |= I40E_L3_V6_SRC_MASK;
+		else if (ipv6_addr_any((struct in6_addr *)
+				       &tcp_ip6_spec->ip6src))
+			new_mask &= ~I40E_L3_V6_SRC_MASK;
+		else
+			return -EOPNOTSUPP;
+
+		/* Check if user provided destination address. */
+		if (ipv6_addr_equal((struct in6_addr *)&tcp_ip6_spec->ip6dst,
+				    (struct in6_addr *)&ipv6_full_mask))
+			new_mask |= I40E_L3_V6_DST_MASK;
+		else if (ipv6_addr_any((struct in6_addr *)
+				       &tcp_ip6_spec->ip6dst))
+			new_mask &= ~I40E_L3_V6_DST_MASK;
+		else
+			return -EOPNOTSUPP;
+
+		/* L4 source port */
+		if (tcp_ip6_spec->psrc == htons(0xFFFF))
+			new_mask |= I40E_L4_SRC_MASK;
+		else if (!tcp_ip6_spec->psrc)
+			new_mask &= ~I40E_L4_SRC_MASK;
+		else
+			return -EOPNOTSUPP;
+
+		/* L4 destination port */
+		if (tcp_ip6_spec->pdst == htons(0xFFFF))
+			new_mask |= I40E_L4_DST_MASK;
+		else if (!tcp_ip6_spec->pdst)
+			new_mask &= ~I40E_L4_DST_MASK;
+		else
+			return -EOPNOTSUPP;
+
+		/* Filtering on Traffic Classes is not supported. */
+		if (tcp_ip6_spec->tclass)
+			return -EOPNOTSUPP;
+		break;
 	case IP_USER_FLOW:
 		usr_ip4_spec = &fsp->m_u.usr_ip4_spec;
 
@@ -4187,10 +4315,62 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
 			return -EINVAL;
 
 		break;
+	case IPV6_USER_FLOW:
+		usr_ip6_spec = &fsp->m_u.usr_ip6_spec;
+
+		/* Check if user provided IPv6 source address. */
+		if (ipv6_addr_equal((struct in6_addr *)&usr_ip6_spec->ip6src,
+				    (struct in6_addr *)&ipv6_full_mask))
+			new_mask |= I40E_L3_V6_SRC_MASK;
+		else if (ipv6_addr_any((struct in6_addr *)
+				       &usr_ip6_spec->ip6src))
+			new_mask &= ~I40E_L3_V6_SRC_MASK;
+		else
+			return -EOPNOTSUPP;
+
+		/* Check if user provided destination address. */
+		if (ipv6_addr_equal((struct in6_addr *)&usr_ip6_spec->ip6dst,
+				    (struct in6_addr *)&ipv6_full_mask))
+			new_mask |= I40E_L3_V6_DST_MASK;
+		else if (ipv6_addr_any((struct in6_addr *)
+				       &usr_ip6_spec->ip6src))
+			new_mask &= ~I40E_L3_V6_DST_MASK;
+		else
+			return -EOPNOTSUPP;
+
+		if (usr_ip6_spec->l4_4_bytes == htonl(0xFFFFFFFF))
+			new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
+		else if (!usr_ip6_spec->l4_4_bytes)
+			new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+		else
+			return -EOPNOTSUPP;
+
+		/* Filtering on Traffic class is not supported. */
+		if (usr_ip6_spec->tclass)
+			return -EOPNOTSUPP;
+
+		/* Filtering on L4 protocol is not supported */
+		if (usr_ip6_spec->l4_proto)
+			return -EINVAL;
+
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
 
+	if (fsp->flow_type & FLOW_EXT) {
+		/* Allow only 802.1Q and no etype defined, as
+		 * later it's modified to 0x8100
+		 */
+		if (fsp->h_ext.vlan_etype != htons(ETH_P_8021Q) &&
+		    fsp->h_ext.vlan_etype != 0)
+			return -EOPNOTSUPP;
+		if (fsp->m_ext.vlan_tci == htons(0xFFFF))
+			new_mask |= I40E_VLAN_SRC_MASK;
+		else
+			new_mask &= ~I40E_VLAN_SRC_MASK;
+	}
+
 	/* First, clear all flexible filter entries */
 	new_mask &= ~I40E_FLEX_INPUT_MASK;
 
@@ -4370,7 +4550,9 @@ static bool i40e_match_fdir_filter(struct i40e_fdir_filter *a,
 	    a->dst_port != b->dst_port ||
 	    a->src_port != b->src_port ||
 	    a->flow_type != b->flow_type ||
-	    a->ip4_proto != b->ip4_proto)
+	    a->ipl4_proto != b->ipl4_proto ||
+	    a->vlan_tag != b->vlan_tag ||
+	    a->vlan_etype != b->vlan_etype)
 		return false;
 
 	return true;
@@ -4528,15 +4710,38 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
 	input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src;
 	input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
 	input->flow_type = fsp->flow_type & ~FLOW_EXT;
-	input->ip4_proto = fsp->h_u.usr_ip4_spec.proto;
 
-	/* Reverse the src and dest notion, since the HW expects them to be from
-	 * Tx perspective where as the input from user is from Rx filter view.
-	 */
-	input->dst_port = fsp->h_u.tcp_ip4_spec.psrc;
-	input->src_port = fsp->h_u.tcp_ip4_spec.pdst;
-	input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src;
-	input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
+	input->vlan_etype = fsp->h_ext.vlan_etype;
+	if (!fsp->m_ext.vlan_etype && fsp->h_ext.vlan_tci)
+		input->vlan_etype = cpu_to_be16(ETH_P_8021Q);
+	if (fsp->m_ext.vlan_tci && input->vlan_etype)
+		input->vlan_tag = fsp->h_ext.vlan_tci;
+	if (input->flow_type == IPV6_USER_FLOW ||
+	    input->flow_type == UDP_V6_FLOW ||
+	    input->flow_type == TCP_V6_FLOW ||
+	    input->flow_type == SCTP_V6_FLOW) {
+		/* Reverse the src and dest notion, since the HW expects them
+		 * to be from Tx perspective where as the input from user is
+		 * from Rx filter view.
+		 */
+		input->ipl4_proto = fsp->h_u.usr_ip6_spec.l4_proto;
+		input->dst_port = fsp->h_u.tcp_ip6_spec.psrc;
+		input->src_port = fsp->h_u.tcp_ip6_spec.pdst;
+		memcpy(input->dst_ip6, fsp->h_u.ah_ip6_spec.ip6src,
+		       sizeof(__be32) * 4);
+		memcpy(input->src_ip6, fsp->h_u.ah_ip6_spec.ip6dst,
+		       sizeof(__be32) * 4);
+	} else {
+		/* Reverse the src and dest notion, since the HW expects them
+		 * to be from Tx perspective where as the input from user is
+		 * from Rx filter view.
+		 */
+		input->ipl4_proto = fsp->h_u.usr_ip4_spec.proto;
+		input->dst_port = fsp->h_u.tcp_ip4_spec.psrc;
+		input->src_port = fsp->h_u.tcp_ip4_spec.pdst;
+		input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src;
+		input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
+	}
 
 	if (userdef.flex_filter) {
 		input->flex_filter = true;
@@ -5035,23 +5240,13 @@ flags_complete:
 
 	if (changed_flags & I40E_FLAG_DISABLE_FW_LLDP) {
 		if (new_flags & I40E_FLAG_DISABLE_FW_LLDP) {
-			struct i40e_dcbx_config *dcbcfg;
-
+#ifdef CONFIG_I40E_DCB
+			i40e_dcb_sw_default_config(pf);
+#endif /* CONFIG_I40E_DCB */
+			i40e_aq_cfg_lldp_mib_change_event(&pf->hw, false, NULL);
 			i40e_aq_stop_lldp(&pf->hw, true, false, NULL);
-			i40e_aq_set_dcb_parameters(&pf->hw, true, NULL);
-			/* reset local_dcbx_config to default */
-			dcbcfg = &pf->hw.local_dcbx_config;
-			dcbcfg->etscfg.willing = 1;
-			dcbcfg->etscfg.maxtcs = 0;
-			dcbcfg->etscfg.tcbwtable[0] = 100;
-			for (i = 1; i < I40E_MAX_TRAFFIC_CLASS; i++)
-				dcbcfg->etscfg.tcbwtable[i] = 0;
-			for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
-				dcbcfg->etscfg.prioritytable[i] = 0;
-			dcbcfg->etscfg.tsatable[0] = I40E_IEEE_TSA_ETS;
-			dcbcfg->pfc.willing = 1;
-			dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
 		} else {
+			i40e_set_lldp_forwarding(pf, false);
 			status = i40e_aq_start_lldp(&pf->hw, false, NULL);
 			if (status) {
 				adq_err = pf->hw.aq.asq_last_status;
@@ -5254,12 +5449,131 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
 
 static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
 {
-	return -EOPNOTSUPP;
+	struct i40e_netdev_priv *np = netdev_priv(netdev);
+	struct i40e_aq_get_phy_abilities_resp phy_cfg;
+	enum i40e_status_code status = 0;
+	struct i40e_vsi *vsi = np->vsi;
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_hw *hw = &pf->hw;
+
+	/* Get initial PHY capabilities */
+	status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_cfg, NULL);
+	if (status)
+		return -EAGAIN;
+
+	/* Check whether NIC configuration is compatible with Energy Efficient
+	 * Ethernet (EEE) mode.
+	 */
+	if (phy_cfg.eee_capability == 0)
+		return -EOPNOTSUPP;
+
+	edata->supported = SUPPORTED_Autoneg;
+	edata->lp_advertised = edata->supported;
+
+	/* Get current configuration */
+	status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_cfg, NULL);
+	if (status)
+		return -EAGAIN;
+
+	edata->advertised = phy_cfg.eee_capability ? SUPPORTED_Autoneg : 0U;
+	edata->eee_enabled = !!edata->advertised;
+	edata->tx_lpi_enabled = pf->stats.tx_lpi_status;
+
+	edata->eee_active = pf->stats.tx_lpi_status && pf->stats.rx_lpi_status;
+
+	return 0;
+}
+
+static int i40e_is_eee_param_supported(struct net_device *netdev,
+				       struct ethtool_eee *edata)
+{
+	struct i40e_netdev_priv *np = netdev_priv(netdev);
+	struct i40e_vsi *vsi = np->vsi;
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_ethtool_not_used {
+		u32 value;
+		const char *name;
+	} param[] = {
+		{edata->advertised & ~SUPPORTED_Autoneg, "advertise"},
+		{edata->tx_lpi_timer, "tx-timer"},
+		{edata->tx_lpi_enabled != pf->stats.tx_lpi_status, "tx-lpi"}
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(param); i++) {
+		if (param[i].value) {
+			netdev_info(netdev,
+				    "EEE setting %s not supported\n",
+				    param[i].name);
+			return -EOPNOTSUPP;
+		}
+	}
+
+	return 0;
 }
 
 static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
 {
-	return -EOPNOTSUPP;
+	struct i40e_netdev_priv *np = netdev_priv(netdev);
+	struct i40e_aq_get_phy_abilities_resp abilities;
+	enum i40e_status_code status = I40E_SUCCESS;
+	struct i40e_aq_set_phy_config config;
+	struct i40e_vsi *vsi = np->vsi;
+	struct i40e_pf *pf = vsi->back;
+	struct i40e_hw *hw = &pf->hw;
+	__le16 eee_capability;
+
+	/* Deny parameters we don't support */
+	if (i40e_is_eee_param_supported(netdev, edata))
+		return -EOPNOTSUPP;
+
+	/* Get initial PHY capabilities */
+	status = i40e_aq_get_phy_capabilities(hw, false, true, &abilities,
+					      NULL);
+	if (status)
+		return -EAGAIN;
+
+	/* Check whether NIC configuration is compatible with Energy Efficient
+	 * Ethernet (EEE) mode.
+	 */
+	if (abilities.eee_capability == 0)
+		return -EOPNOTSUPP;
+
+	/* Cache initial EEE capability */
+	eee_capability = abilities.eee_capability;
+
+	/* Get current PHY configuration */
+	status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
+					      NULL);
+	if (status)
+		return -EAGAIN;
+
+	/* Cache current PHY configuration */
+	config.phy_type = abilities.phy_type;
+	config.phy_type_ext = abilities.phy_type_ext;
+	config.link_speed = abilities.link_speed;
+	config.abilities = abilities.abilities |
+			   I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+	config.eeer = abilities.eeer_val;
+	config.low_power_ctrl = abilities.d3_lpan;
+	config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
+			    I40E_AQ_PHY_FEC_CONFIG_MASK;
+
+	/* Set desired EEE state */
+	if (edata->eee_enabled) {
+		config.eee_capability = eee_capability;
+		config.eeer |= cpu_to_le32(I40E_PRTPM_EEER_TX_LPI_EN_MASK);
+	} else {
+		config.eee_capability = 0;
+		config.eeer &= cpu_to_le32(~I40E_PRTPM_EEER_TX_LPI_EN_MASK);
+	}
+
+	/* Apply modified PHY configuration */
+	status = i40e_aq_set_phy_config(hw, &config, NULL);
+	if (status)
+		return -EAGAIN;
+
+	return 0;
 }
 
 static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 4a2d03cada01..353deae139f9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #include <linux/etherdevice.h>
 #include <linux/of_net.h>
@@ -35,7 +35,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit);
 static int i40e_setup_misc_vector(struct i40e_pf *pf);
 static void i40e_determine_queue_usage(struct i40e_pf *pf);
 static int i40e_setup_pf_filter_control(struct i40e_pf *pf);
-static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired);
+static void i40e_prep_for_reset(struct i40e_pf *pf);
 static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
 				   bool lock_acquired);
 static int i40e_reset(struct i40e_pf *pf);
@@ -3495,6 +3495,24 @@ static void i40e_set_vsi_rx_mode(struct i40e_vsi *vsi)
 }
 
 /**
+ * i40e_reset_fdir_filter_cnt - Reset flow director filter counters
+ * @pf: Pointer to the targeted PF
+ *
+ * Set all flow director counters to 0.
+ */
+static void i40e_reset_fdir_filter_cnt(struct i40e_pf *pf)
+{
+	pf->fd_tcp4_filter_cnt = 0;
+	pf->fd_udp4_filter_cnt = 0;
+	pf->fd_sctp4_filter_cnt = 0;
+	pf->fd_ip4_filter_cnt = 0;
+	pf->fd_tcp6_filter_cnt = 0;
+	pf->fd_udp6_filter_cnt = 0;
+	pf->fd_sctp6_filter_cnt = 0;
+	pf->fd_ip6_filter_cnt = 0;
+}
+
+/**
  * i40e_fdir_filter_restore - Restore the Sideband Flow Director filters
  * @vsi: Pointer to the targeted VSI
  *
@@ -3511,10 +3529,7 @@ static void i40e_fdir_filter_restore(struct i40e_vsi *vsi)
 		return;
 
 	/* Reset FDir counters as we're replaying all existing filters */
-	pf->fd_tcp4_filter_cnt = 0;
-	pf->fd_udp4_filter_cnt = 0;
-	pf->fd_sctp4_filter_cnt = 0;
-	pf->fd_ip4_filter_cnt = 0;
+	i40e_reset_fdir_filter_cnt(pf);
 
 	hlist_for_each_entry_safe(filter, node,
 				  &pf->fdir_filter_list, fdir_node) {
@@ -5290,6 +5305,7 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
 				 vsi->seid);
 		return ret;
 	}
+	memset(&bw_data, 0, sizeof(bw_data));
 	bw_data.tc_valid_bits = enabled_tc;
 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
 		bw_data.tc_bw_credits[i] = bw_share[i];
@@ -5942,6 +5958,7 @@ static int i40e_channel_config_bw(struct i40e_vsi *vsi, struct i40e_channel *ch,
 	i40e_status ret;
 	int i;
 
+	memset(&bw_data, 0, sizeof(bw_data));
 	bw_data.tc_valid_bits = ch->enabled_tc;
 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
 		bw_data.tc_bw_credits[i] = bw_share[i];
@@ -6397,6 +6414,9 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf)
 
 	/* Enable the TCs available on PF to all VEBs */
 	tc_map = i40e_pf_get_tc_map(pf);
+	if (tc_map == I40E_DEFAULT_TRAFFIC_CLASS)
+		return;
+
 	for (v = 0; v < I40E_MAX_VEB; v++) {
 		if (!pf->veb[v])
 			continue;
@@ -6464,6 +6484,316 @@ static int i40e_resume_port_tx(struct i40e_pf *pf)
 }
 
 /**
+ * i40e_suspend_port_tx - Suspend port Tx
+ * @pf: PF struct
+ *
+ * Suspend a port's Tx and issue a PF reset in case of failure.
+ **/
+static int i40e_suspend_port_tx(struct i40e_pf *pf)
+{
+	struct i40e_hw *hw = &pf->hw;
+	int ret;
+
+	ret = i40e_aq_suspend_port_tx(hw, pf->mac_seid, NULL);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Suspend Port Tx failed, err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		/* Schedule PF reset to recover */
+		set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
+		i40e_service_event_schedule(pf);
+	}
+
+	return ret;
+}
+
+/**
+ * i40e_hw_set_dcb_config - Program new DCBX settings into HW
+ * @pf: PF being configured
+ * @new_cfg: New DCBX configuration
+ *
+ * Program DCB settings into HW and reconfigure VEB/VSIs on
+ * given PF. Uses "Set LLDP MIB" AQC to program the hardware.
+ **/
+static int i40e_hw_set_dcb_config(struct i40e_pf *pf,
+				  struct i40e_dcbx_config *new_cfg)
+{
+	struct i40e_dcbx_config *old_cfg = &pf->hw.local_dcbx_config;
+	int ret;
+
+	/* Check if need reconfiguration */
+	if (!memcmp(&new_cfg, &old_cfg, sizeof(new_cfg))) {
+		dev_dbg(&pf->pdev->dev, "No Change in DCB Config required.\n");
+		return 0;
+	}
+
+	/* Config change disable all VSIs */
+	i40e_pf_quiesce_all_vsi(pf);
+
+	/* Copy the new config to the current config */
+	*old_cfg = *new_cfg;
+	old_cfg->etsrec = old_cfg->etscfg;
+	ret = i40e_set_dcb_config(&pf->hw);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Set DCB Config failed, err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		goto out;
+	}
+
+	/* Changes in configuration update VEB/VSI */
+	i40e_dcb_reconfigure(pf);
+out:
+	/* In case of reset do not try to resume anything */
+	if (!test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) {
+		/* Re-start the VSIs if disabled */
+		ret = i40e_resume_port_tx(pf);
+		/* In case of error no point in resuming VSIs */
+		if (ret)
+			goto err;
+		i40e_pf_unquiesce_all_vsi(pf);
+	}
+err:
+	return ret;
+}
+
+/**
+ * i40e_hw_dcb_config - Program new DCBX settings into HW
+ * @pf: PF being configured
+ * @new_cfg: New DCBX configuration
+ *
+ * Program DCB settings into HW and reconfigure VEB/VSIs on
+ * given PF
+ **/
+int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg)
+{
+	struct i40e_aqc_configure_switching_comp_ets_data ets_data;
+	u8 prio_type[I40E_MAX_TRAFFIC_CLASS] = {0};
+	u32 mfs_tc[I40E_MAX_TRAFFIC_CLASS];
+	struct i40e_dcbx_config *old_cfg;
+	u8 mode[I40E_MAX_TRAFFIC_CLASS];
+	struct i40e_rx_pb_config pb_cfg;
+	struct i40e_hw *hw = &pf->hw;
+	u8 num_ports = hw->num_ports;
+	bool need_reconfig;
+	int ret = -EINVAL;
+	u8 lltc_map = 0;
+	u8 tc_map = 0;
+	u8 new_numtc;
+	u8 i;
+
+	dev_dbg(&pf->pdev->dev, "Configuring DCB registers directly\n");
+	/* Un-pack information to Program ETS HW via shared API
+	 * numtc, tcmap
+	 * LLTC map
+	 * ETS/NON-ETS arbiter mode
+	 * max exponent (credit refills)
+	 * Total number of ports
+	 * PFC priority bit-map
+	 * Priority Table
+	 * BW % per TC
+	 * Arbiter mode between UPs sharing same TC
+	 * TSA table (ETS or non-ETS)
+	 * EEE enabled or not
+	 * MFS TC table
+	 */
+
+	new_numtc = i40e_dcb_get_num_tc(new_cfg);
+
+	memset(&ets_data, 0, sizeof(ets_data));
+	for (i = 0; i < new_numtc; i++) {
+		tc_map |= BIT(i);
+		switch (new_cfg->etscfg.tsatable[i]) {
+		case I40E_IEEE_TSA_ETS:
+			prio_type[i] = I40E_DCB_PRIO_TYPE_ETS;
+			ets_data.tc_bw_share_credits[i] =
+					new_cfg->etscfg.tcbwtable[i];
+			break;
+		case I40E_IEEE_TSA_STRICT:
+			prio_type[i] = I40E_DCB_PRIO_TYPE_STRICT;
+			lltc_map |= BIT(i);
+			ets_data.tc_bw_share_credits[i] =
+					I40E_DCB_STRICT_PRIO_CREDITS;
+			break;
+		default:
+			/* Invalid TSA type */
+			need_reconfig = false;
+			goto out;
+		}
+	}
+
+	old_cfg = &hw->local_dcbx_config;
+	/* Check if need reconfiguration */
+	need_reconfig = i40e_dcb_need_reconfig(pf, old_cfg, new_cfg);
+
+	/* If needed, enable/disable frame tagging, disable all VSIs
+	 * and suspend port tx
+	 */
+	if (need_reconfig) {
+		/* Enable DCB tagging only when more than one TC */
+		if (new_numtc > 1)
+			pf->flags |= I40E_FLAG_DCB_ENABLED;
+		else
+			pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+
+		set_bit(__I40E_PORT_SUSPENDED, pf->state);
+		/* Reconfiguration needed quiesce all VSIs */
+		i40e_pf_quiesce_all_vsi(pf);
+		ret = i40e_suspend_port_tx(pf);
+		if (ret)
+			goto err;
+	}
+
+	/* Configure Port ETS Tx Scheduler */
+	ets_data.tc_valid_bits = tc_map;
+	ets_data.tc_strict_priority_flags = lltc_map;
+	ret = i40e_aq_config_switch_comp_ets
+		(hw, pf->mac_seid, &ets_data,
+		 i40e_aqc_opc_modify_switching_comp_ets, NULL);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "Modify Port ETS failed, err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		goto out;
+	}
+
+	/* Configure Rx ETS HW */
+	memset(&mode, I40E_DCB_ARB_MODE_ROUND_ROBIN, sizeof(mode));
+	i40e_dcb_hw_set_num_tc(hw, new_numtc);
+	i40e_dcb_hw_rx_fifo_config(hw, I40E_DCB_ARB_MODE_ROUND_ROBIN,
+				   I40E_DCB_ARB_MODE_STRICT_PRIORITY,
+				   I40E_DCB_DEFAULT_MAX_EXPONENT,
+				   lltc_map);
+	i40e_dcb_hw_rx_cmd_monitor_config(hw, new_numtc, num_ports);
+	i40e_dcb_hw_rx_ets_bw_config(hw, new_cfg->etscfg.tcbwtable, mode,
+				     prio_type);
+	i40e_dcb_hw_pfc_config(hw, new_cfg->pfc.pfcenable,
+			       new_cfg->etscfg.prioritytable);
+	i40e_dcb_hw_rx_up2tc_config(hw, new_cfg->etscfg.prioritytable);
+
+	/* Configure Rx Packet Buffers in HW */
+	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+		mfs_tc[i] = pf->vsi[pf->lan_vsi]->netdev->mtu;
+		mfs_tc[i] += I40E_PACKET_HDR_PAD;
+	}
+
+	i40e_dcb_hw_calculate_pool_sizes(hw, num_ports,
+					 false, new_cfg->pfc.pfcenable,
+					 mfs_tc, &pb_cfg);
+	i40e_dcb_hw_rx_pb_config(hw, &pf->pb_cfg, &pb_cfg);
+
+	/* Update the local Rx Packet buffer config */
+	pf->pb_cfg = pb_cfg;
+
+	/* Inform the FW about changes to DCB configuration */
+	ret = i40e_aq_dcb_updated(&pf->hw, NULL);
+	if (ret) {
+		dev_info(&pf->pdev->dev,
+			 "DCB Updated failed, err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, ret),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		goto out;
+	}
+
+	/* Update the port DCBx configuration */
+	*old_cfg = *new_cfg;
+
+	/* Changes in configuration update VEB/VSI */
+	i40e_dcb_reconfigure(pf);
+out:
+	/* Re-start the VSIs if disabled */
+	if (need_reconfig) {
+		ret = i40e_resume_port_tx(pf);
+
+		clear_bit(__I40E_PORT_SUSPENDED, pf->state);
+		/* In case of error no point in resuming VSIs */
+		if (ret)
+			goto err;
+
+		/* Wait for the PF's queues to be disabled */
+		ret = i40e_pf_wait_queues_disabled(pf);
+		if (ret) {
+			/* Schedule PF reset to recover */
+			set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
+			i40e_service_event_schedule(pf);
+			goto err;
+		} else {
+			i40e_pf_unquiesce_all_vsi(pf);
+			set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state);
+			set_bit(__I40E_CLIENT_L2_CHANGE, pf->state);
+		}
+	/* registers are set, lets apply */
+	if (pf->hw_features & I40E_HW_USE_SET_LLDP_MIB)
+		ret = i40e_hw_set_dcb_config(pf, new_cfg);
+	}
+
+err:
+	return ret;
+}
+
+/**
+ * i40e_dcb_sw_default_config - Set default DCB configuration when DCB in SW
+ * @pf: PF being queried
+ *
+ * Set default DCB configuration in case DCB is to be done in SW.
+ **/
+int i40e_dcb_sw_default_config(struct i40e_pf *pf)
+{
+	struct i40e_dcbx_config *dcb_cfg = &pf->hw.local_dcbx_config;
+	struct i40e_aqc_configure_switching_comp_ets_data ets_data;
+	struct i40e_hw *hw = &pf->hw;
+	int err;
+
+	if (pf->hw_features & I40E_HW_USE_SET_LLDP_MIB) {
+		/* Update the local cached instance with TC0 ETS */
+		memset(&pf->tmp_cfg, 0, sizeof(struct i40e_dcbx_config));
+		pf->tmp_cfg.etscfg.willing = I40E_IEEE_DEFAULT_ETS_WILLING;
+		pf->tmp_cfg.etscfg.maxtcs = 0;
+		pf->tmp_cfg.etscfg.tcbwtable[0] = I40E_IEEE_DEFAULT_ETS_TCBW;
+		pf->tmp_cfg.etscfg.tsatable[0] = I40E_IEEE_TSA_ETS;
+		pf->tmp_cfg.pfc.willing = I40E_IEEE_DEFAULT_PFC_WILLING;
+		pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
+		/* FW needs one App to configure HW */
+		pf->tmp_cfg.numapps = I40E_IEEE_DEFAULT_NUM_APPS;
+		pf->tmp_cfg.app[0].selector = I40E_APP_SEL_ETHTYPE;
+		pf->tmp_cfg.app[0].priority = I40E_IEEE_DEFAULT_APP_PRIO;
+		pf->tmp_cfg.app[0].protocolid = I40E_APP_PROTOID_FCOE;
+
+		return i40e_hw_set_dcb_config(pf, &pf->tmp_cfg);
+	}
+
+	memset(&ets_data, 0, sizeof(ets_data));
+	ets_data.tc_valid_bits = I40E_DEFAULT_TRAFFIC_CLASS; /* TC0 only */
+	ets_data.tc_strict_priority_flags = 0; /* ETS */
+	ets_data.tc_bw_share_credits[0] = I40E_IEEE_DEFAULT_ETS_TCBW; /* 100% to TC0 */
+
+	/* Enable ETS on the Physical port */
+	err = i40e_aq_config_switch_comp_ets
+		(hw, pf->mac_seid, &ets_data,
+		 i40e_aqc_opc_enable_switching_comp_ets, NULL);
+	if (err) {
+		dev_info(&pf->pdev->dev,
+			 "Enable Port ETS failed, err %s aq_err %s\n",
+			 i40e_stat_str(&pf->hw, err),
+			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		err = -ENOENT;
+		goto out;
+	}
+
+	/* Update the local cached instance with TC0 ETS */
+	dcb_cfg->etscfg.willing = I40E_IEEE_DEFAULT_ETS_WILLING;
+	dcb_cfg->etscfg.cbs = 0;
+	dcb_cfg->etscfg.maxtcs = I40E_MAX_TRAFFIC_CLASS;
+	dcb_cfg->etscfg.tcbwtable[0] = I40E_IEEE_DEFAULT_ETS_TCBW;
+
+out:
+	return err;
+}
+
+/**
  * i40e_init_pf_dcb - Initialize DCB configuration
  * @pf: PF being configured
  *
@@ -6473,18 +6803,31 @@ static int i40e_resume_port_tx(struct i40e_pf *pf)
 static int i40e_init_pf_dcb(struct i40e_pf *pf)
 {
 	struct i40e_hw *hw = &pf->hw;
-	int err = 0;
+	int err;
 
 	/* Do not enable DCB for SW1 and SW2 images even if the FW is capable
 	 * Also do not enable DCBx if FW LLDP agent is disabled
 	 */
-	if ((pf->hw_features & I40E_HW_NO_DCB_SUPPORT) ||
-	    (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)) {
-		dev_info(&pf->pdev->dev, "DCB is not supported or FW LLDP is disabled\n");
+	if (pf->hw_features & I40E_HW_NO_DCB_SUPPORT) {
+		dev_info(&pf->pdev->dev, "DCB is not supported.\n");
 		err = I40E_NOT_SUPPORTED;
 		goto out;
 	}
-
+	if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) {
+		dev_info(&pf->pdev->dev, "FW LLDP is disabled, attempting SW DCB\n");
+		err = i40e_dcb_sw_default_config(pf);
+		if (err) {
+			dev_info(&pf->pdev->dev, "Could not initialize SW DCB\n");
+			goto out;
+		}
+		dev_info(&pf->pdev->dev, "SW DCB initialization succeeded.\n");
+		pf->dcbx_cap = DCB_CAP_DCBX_HOST |
+			       DCB_CAP_DCBX_VER_IEEE;
+		/* at init capable but disabled */
+		pf->flags |= I40E_FLAG_DCB_CAPABLE;
+		pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+		goto out;
+	}
 	err = i40e_init_dcb(hw, true);
 	if (!err) {
 		/* Device/Function is not DCBX capable */
@@ -6524,6 +6867,40 @@ out:
 #endif /* CONFIG_I40E_DCB */
 
 /**
+ * i40e_set_lldp_forwarding - set forwarding of lldp frames
+ * @pf: PF being configured
+ * @enable: if forwarding to OS shall be enabled
+ *
+ * Toggle forwarding of lldp frames behavior,
+ * When passing DCB control from firmware to software
+ * lldp frames must be forwarded to the software based
+ * lldp agent.
+ */
+void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable)
+{
+	if (pf->lan_vsi == I40E_NO_VSI)
+		return;
+
+	if (!pf->vsi[pf->lan_vsi])
+		return;
+
+	/* No need to check the outcome, commands may fail
+	 * if desired value is already set
+	 */
+	i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
+					      I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX |
+					      I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
+					      pf->vsi[pf->lan_vsi]->seid, 0,
+					      enable, NULL, NULL);
+
+	i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
+					      I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX |
+					      I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
+					      pf->vsi[pf->lan_vsi]->seid, 0,
+					      enable, NULL, NULL);
+}
+
+/**
  * i40e_print_link_message - print link up or down
  * @vsi: the VSI for which link needs a message
  * @isup: true of link is up, false otherwise
@@ -8291,7 +8668,6 @@ int i40e_open(struct net_device *netdev)
 						       TCP_FLAG_FIN |
 						       TCP_FLAG_CWR) >> 16);
 	wr32(&pf->hw, I40E_GLLAN_TSOMSK_L, be32_to_cpu(TCP_FLAG_CWR) >> 16);
-
 	udp_tunnel_get_rx_info(netdev);
 
 	return 0;
@@ -8406,32 +8782,51 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)
 	INIT_LIST_HEAD(&pf->l4_flex_pit_list);
 
 	pf->fdir_pf_active_filters = 0;
-	pf->fd_tcp4_filter_cnt = 0;
-	pf->fd_udp4_filter_cnt = 0;
-	pf->fd_sctp4_filter_cnt = 0;
-	pf->fd_ip4_filter_cnt = 0;
+	i40e_reset_fdir_filter_cnt(pf);
 
 	/* Reprogram the default input set for TCP/IPv4 */
 	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
 				I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
 				I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
 
+	/* Reprogram the default input set for TCP/IPv6 */
+	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_TCP,
+				I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
+				I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
 	/* Reprogram the default input set for UDP/IPv4 */
 	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_UDP,
 				I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
 				I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
 
+	/* Reprogram the default input set for UDP/IPv6 */
+	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_UDP,
+				I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
+				I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
 	/* Reprogram the default input set for SCTP/IPv4 */
 	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_SCTP,
 				I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
 				I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
 
+	/* Reprogram the default input set for SCTP/IPv6 */
+	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_SCTP,
+				I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
+				I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
+
 	/* Reprogram the default input set for Other/IPv4 */
 	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
 				I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
 
 	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4,
 				I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
+
+	/* Reprogram the default input set for Other/IPv6 */
+	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_OTHER,
+				I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
+
+	i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV6,
+				I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
 }
 
 /**
@@ -8542,7 +8937,7 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
 		 *
 		 * Resets PF and reinitializes PFs VSI.
 		 */
-		i40e_prep_for_reset(pf, lock_acquired);
+		i40e_prep_for_reset(pf);
 		i40e_reset_and_rebuild(pf, true, lock_acquired);
 		dev_info(&pf->pdev->dev,
 			 pf->flags & I40E_FLAG_DISABLE_FW_LLDP ?
@@ -8656,6 +9051,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
 	int ret = 0;
 	u8 type;
 
+	/* X710-T*L 2.5G and 5G speeds don't support DCB */
+	if (I40E_IS_X710TL_DEVICE(hw->device_id) &&
+	    (hw->phy.link_info.link_speed &
+	     ~(I40E_LINK_SPEED_2_5GB | I40E_LINK_SPEED_5GB)) &&
+	     !(pf->flags & I40E_FLAG_DCB_CAPABLE))
+		/* let firmware decide if the DCB should be disabled */
+		pf->flags |= I40E_FLAG_DCB_CAPABLE;
+
 	/* Not DCB capable or capability disabled */
 	if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
 		return ret;
@@ -8687,10 +9090,20 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
 	/* Get updated DCBX data from firmware */
 	ret = i40e_get_dcb_config(&pf->hw);
 	if (ret) {
-		dev_info(&pf->pdev->dev,
-			 "Failed querying DCB configuration data from firmware, err %s aq_err %s\n",
-			 i40e_stat_str(&pf->hw, ret),
-			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+		/* X710-T*L 2.5G and 5G speeds don't support DCB */
+		if (I40E_IS_X710TL_DEVICE(hw->device_id) &&
+		    (hw->phy.link_info.link_speed &
+		     (I40E_LINK_SPEED_2_5GB | I40E_LINK_SPEED_5GB))) {
+			dev_warn(&pf->pdev->dev,
+				 "DCB is not supported for X710-T*L 2.5/5G speeds\n");
+			pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+		} else {
+			dev_info(&pf->pdev->dev,
+				 "Failed querying DCB configuration data from firmware, err %s aq_err %s\n",
+				 i40e_stat_str(&pf->hw, ret),
+				 i40e_aq_str(&pf->hw,
+					     pf->hw.aq.asq_last_status));
+		}
 		goto exit;
 	}
 
@@ -8894,8 +9307,17 @@ static void i40e_delete_invalid_filter(struct i40e_pf *pf,
 	case SCTP_V4_FLOW:
 		pf->fd_sctp4_filter_cnt--;
 		break;
+	case TCP_V6_FLOW:
+		pf->fd_tcp6_filter_cnt--;
+		break;
+	case UDP_V6_FLOW:
+		pf->fd_udp6_filter_cnt--;
+		break;
+	case SCTP_V6_FLOW:
+		pf->fd_udp6_filter_cnt--;
+		break;
 	case IP_USER_FLOW:
-		switch (filter->ip4_proto) {
+		switch (filter->ipl4_proto) {
 		case IPPROTO_TCP:
 			pf->fd_tcp4_filter_cnt--;
 			break;
@@ -8910,6 +9332,22 @@ static void i40e_delete_invalid_filter(struct i40e_pf *pf,
 			break;
 		}
 		break;
+	case IPV6_USER_FLOW:
+		switch (filter->ipl4_proto) {
+		case IPPROTO_TCP:
+			pf->fd_tcp6_filter_cnt--;
+			break;
+		case IPPROTO_UDP:
+			pf->fd_udp6_filter_cnt--;
+			break;
+		case IPPROTO_SCTP:
+			pf->fd_sctp6_filter_cnt--;
+			break;
+		case IPPROTO_IP:
+			pf->fd_ip6_filter_cnt--;
+			break;
+		}
+		break;
 	}
 
 	/* Remove the filter from the list and free memory */
@@ -8943,7 +9381,7 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf)
 	 * rules active.
 	 */
 	if ((fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) &&
-	    (pf->fd_tcp4_filter_cnt == 0))
+	    pf->fd_tcp4_filter_cnt == 0 && pf->fd_tcp6_filter_cnt == 0)
 		i40e_reenable_fdir_atr(pf);
 
 	/* if hw had a problem adding a filter, delete it */
@@ -9112,6 +9550,9 @@ static void i40e_link_event(struct i40e_pf *pf)
 	u8 new_link_speed, old_link_speed;
 	i40e_status status;
 	bool new_link, old_link;
+#ifdef CONFIG_I40E_DCB
+	int err;
+#endif /* CONFIG_I40E_DCB */
 
 	/* set this to force the get_link_status call to refresh state */
 	pf->hw.phy.get_link_info = true;
@@ -9155,6 +9596,31 @@ static void i40e_link_event(struct i40e_pf *pf)
 
 	if (pf->flags & I40E_FLAG_PTP)
 		i40e_ptp_set_increment(pf);
+#ifdef CONFIG_I40E_DCB
+	if (new_link == old_link)
+		return;
+	/* Not SW DCB so firmware will take care of default settings */
+	if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
+		return;
+
+	/* We cover here only link down, as after link up in case of SW DCB
+	 * SW LLDP agent will take care of setting it up
+	 */
+	if (!new_link) {
+		dev_dbg(&pf->pdev->dev, "Reconfig DCB to single TC as result of Link Down\n");
+		memset(&pf->tmp_cfg, 0, sizeof(pf->tmp_cfg));
+		err = i40e_dcb_sw_default_config(pf);
+		if (err) {
+			pf->flags &= ~(I40E_FLAG_DCB_CAPABLE |
+				       I40E_FLAG_DCB_ENABLED);
+		} else {
+			pf->dcbx_cap = DCB_CAP_DCBX_HOST |
+				       DCB_CAP_DCBX_VER_IEEE;
+			pf->flags |= I40E_FLAG_DCB_CAPABLE;
+			pf->flags &= ~I40E_FLAG_DCB_ENABLED;
+		}
+	}
+#endif /* CONFIG_I40E_DCB */
 }
 
 /**
@@ -9231,7 +9697,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
 	 * precedence before starting a new reset sequence.
 	 */
 	if (test_bit(__I40E_RESET_INTR_RECEIVED, pf->state)) {
-		i40e_prep_for_reset(pf, false);
+		i40e_prep_for_reset(pf);
 		i40e_reset(pf);
 		i40e_rebuild(pf, false, false);
 	}
@@ -9363,7 +9829,9 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
 		switch (opcode) {
 
 		case i40e_aqc_opc_get_link_status:
+			rtnl_lock();
 			i40e_handle_link_event(pf, &event);
+			rtnl_unlock();
 			break;
 		case i40e_aqc_opc_send_msg_to_pf:
 			ret = i40e_vc_process_vf_msg(pf,
@@ -9377,7 +9845,7 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
 			dev_dbg(&pf->pdev->dev, "ARQ: Update LLDP MIB event received\n");
 #ifdef CONFIG_I40E_DCB
 			rtnl_lock();
-			ret = i40e_handle_lldp_event(pf, &event);
+			i40e_handle_lldp_event(pf, &event);
 			rtnl_unlock();
 #endif /* CONFIG_I40E_DCB */
 			break;
@@ -9863,12 +10331,10 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi)
 /**
  * i40e_prep_for_reset - prep for the core to reset
  * @pf: board private structure
- * @lock_acquired: indicates whether or not the lock has been acquired
- * before this function was called.
  *
  * Close up the VFs and other things in prep for PF Reset.
   **/
-static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired)
+static void i40e_prep_for_reset(struct i40e_pf *pf)
 {
 	struct i40e_hw *hw = &pf->hw;
 	i40e_status ret = 0;
@@ -9883,12 +10349,7 @@ static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired)
 	dev_dbg(&pf->pdev->dev, "Tearing down internal switch for reset\n");
 
 	/* quiesce the VSIs and their queues that are not already DOWN */
-	/* pf_quiesce_all_vsi modifies netdev structures -rtnl_lock needed */
-	if (!lock_acquired)
-		rtnl_lock();
 	i40e_pf_quiesce_all_vsi(pf);
-	if (!lock_acquired)
-		rtnl_unlock();
 
 	for (v = 0; v < pf->num_alloc_vsi; v++) {
 		if (pf->vsi[v])
@@ -10099,24 +10560,41 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
 		goto end_core_reset;
 	}
 
-	/* Enable FW to write a default DCB config on link-up */
-	i40e_aq_set_dcb_parameters(hw, true, NULL);
-
-#ifdef CONFIG_I40E_DCB
-	ret = i40e_init_pf_dcb(pf);
-	if (ret) {
-		dev_info(&pf->pdev->dev, "DCB init failed %d, disabled\n", ret);
-		pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
-		/* Continue without DCB enabled */
-	}
-#endif /* CONFIG_I40E_DCB */
-	/* do basic switch setup */
 	if (!lock_acquired)
 		rtnl_lock();
 	ret = i40e_setup_pf_switch(pf, reinit);
 	if (ret)
 		goto end_unlock;
 
+#ifdef CONFIG_I40E_DCB
+	/* Enable FW to write a default DCB config on link-up
+	 * unless I40E_FLAG_TC_MQPRIO was enabled or DCB
+	 * is not supported with new link speed
+	 */
+	if (pf->flags & I40E_FLAG_TC_MQPRIO) {
+		i40e_aq_set_dcb_parameters(hw, false, NULL);
+	} else {
+		if (I40E_IS_X710TL_DEVICE(hw->device_id) &&
+		    (hw->phy.link_info.link_speed &
+		     (I40E_LINK_SPEED_2_5GB | I40E_LINK_SPEED_5GB))) {
+			i40e_aq_set_dcb_parameters(hw, false, NULL);
+			dev_warn(&pf->pdev->dev,
+				 "DCB is not supported for X710-T*L 2.5/5G speeds\n");
+				 pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+		} else {
+			i40e_aq_set_dcb_parameters(hw, true, NULL);
+			ret = i40e_init_pf_dcb(pf);
+			if (ret) {
+				dev_info(&pf->pdev->dev, "DCB init failed %d, disabled\n",
+					 ret);
+				pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+				/* Continue without DCB enabled */
+			}
+		}
+	}
+
+#endif /* CONFIG_I40E_DCB */
+
 	/* The driver only wants link up/down and module qualification
 	 * reports from firmware.  Note the negative logic.
 	 */
@@ -10246,6 +10724,10 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
 	 */
 	i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
 						       pf->main_vsi_seid);
+#ifdef CONFIG_I40E_DCB
+	if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
+		i40e_set_lldp_forwarding(pf, true);
+#endif /* CONFIG_I40E_DCB */
 
 	/* restart the VSIs that were rebuilt and running before the reset */
 	i40e_pf_unquiesce_all_vsi(pf);
@@ -10312,7 +10794,7 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
  **/
 static void i40e_handle_reset_warning(struct i40e_pf *pf, bool lock_acquired)
 {
-	i40e_prep_for_reset(pf, lock_acquired);
+	i40e_prep_for_reset(pf);
 	i40e_reset_and_rebuild(pf, false, lock_acquired);
 }
 
@@ -11646,7 +12128,7 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
 		u16 qcount;
 
 		vsi->req_queue_pairs = queue_count;
-		i40e_prep_for_reset(pf, true);
+		i40e_prep_for_reset(pf);
 
 		pf->alloc_rss_size = new_rss_size;
 
@@ -12445,9 +12927,10 @@ out_err:
  * i40e_xdp_setup - add/remove an XDP program
  * @vsi: VSI to changed
  * @prog: XDP program
+ * @extack: netlink extended ack
  **/
-static int i40e_xdp_setup(struct i40e_vsi *vsi,
-			  struct bpf_prog *prog)
+static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
+			  struct netlink_ext_ack *extack)
 {
 	int frame_size = vsi->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
 	struct i40e_pf *pf = vsi->back;
@@ -12456,17 +12939,16 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
 	int i;
 
 	/* Don't allow frames that span over multiple buffers */
-	if (frame_size > vsi->rx_buf_len)
+	if (frame_size > vsi->rx_buf_len) {
+		NL_SET_ERR_MSG_MOD(extack, "MTU too large to enable XDP");
 		return -EINVAL;
-
-	if (!i40e_enabled_xdp_vsi(vsi) && !prog)
-		return 0;
+	}
 
 	/* When turning XDP on->off/off->on we reset and rebuild the rings. */
 	need_reset = (i40e_enabled_xdp_vsi(vsi) != !!prog);
 
 	if (need_reset)
-		i40e_prep_for_reset(pf, true);
+		i40e_prep_for_reset(pf);
 
 	old_prog = xchg(&vsi->xdp_prog, prog);
 
@@ -12766,7 +13248,7 @@ static int i40e_xdp(struct net_device *dev,
 
 	switch (xdp->command) {
 	case XDP_SETUP_PROG:
-		return i40e_xdp_setup(vsi, xdp->prog);
+		return i40e_xdp_setup(vsi, xdp->prog, xdp->extack);
 	case XDP_SETUP_XSK_POOL:
 		return i40e_xsk_pool_setup(vsi, xdp->xsk.pool,
 					   xdp->xsk.queue_id);
@@ -12801,8 +13283,6 @@ static const struct net_device_ops i40e_netdev_ops = {
 	.ndo_set_vf_link_state	= i40e_ndo_set_vf_link_state,
 	.ndo_set_vf_spoofchk	= i40e_ndo_set_vf_spoofchk,
 	.ndo_set_vf_trust	= i40e_ndo_set_vf_trust,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_get_phys_port_id	= i40e_get_phys_port_id,
 	.ndo_fdb_add		= i40e_ndo_fdb_add,
 	.ndo_features_check	= i40e_features_check,
@@ -14703,6 +15183,10 @@ err_switch_setup:
 static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct i40e_aq_get_phy_abilities_resp abilities;
+#ifdef CONFIG_I40E_DCB
+	enum i40e_get_fw_lldp_status_resp lldp_status;
+	i40e_status status;
+#endif /* CONFIG_I40E_DCB */
 	struct i40e_pf *pf;
 	struct i40e_hw *hw;
 	static u16 pfs_found;
@@ -14958,6 +15442,12 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pci_set_drvdata(pdev, pf);
 	pci_save_state(pdev);
 
+#ifdef CONFIG_I40E_DCB
+	status = i40e_get_fw_lldp_status(&pf->hw, &lldp_status);
+	(!status &&
+	 lldp_status == I40E_GET_FW_LLDP_STATUS_ENABLED) ?
+		(pf->flags &= ~I40E_FLAG_DISABLE_FW_LLDP) :
+		(pf->flags |= I40E_FLAG_DISABLE_FW_LLDP);
 	dev_info(&pdev->dev,
 		 (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) ?
 			"FW LLDP is disabled\n" :
@@ -14966,7 +15456,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* Enable FW to write default DCB config on link-up */
 	i40e_aq_set_dcb_parameters(hw, true, NULL);
 
-#ifdef CONFIG_I40E_DCB
 	err = i40e_init_pf_dcb(pf);
 	if (err) {
 		dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err);
@@ -15243,6 +15732,10 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 */
 	i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
 						       pf->main_vsi_seid);
+#ifdef CONFIG_I40E_DCB
+	if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
+		i40e_set_lldp_forwarding(pf, true);
+#endif /* CONFIG_I40E_DCB */
 
 	if ((pf->hw.device_id == I40E_DEV_ID_10G_BASE_T) ||
 		(pf->hw.device_id == I40E_DEV_ID_10G_BASE_T4))
@@ -15445,7 +15938,7 @@ static pci_ers_result_t i40e_pci_error_detected(struct pci_dev *pdev,
 
 	/* shutdown all operations */
 	if (!test_bit(__I40E_SUSPENDED, pf->state))
-		i40e_prep_for_reset(pf, false);
+		i40e_prep_for_reset(pf);
 
 	/* Request a slot reset */
 	return PCI_ERS_RESULT_NEED_RESET;
@@ -15495,7 +15988,7 @@ static void i40e_pci_error_reset_prepare(struct pci_dev *pdev)
 {
 	struct i40e_pf *pf = pci_get_drvdata(pdev);
 
-	i40e_prep_for_reset(pf, false);
+	i40e_prep_for_reset(pf);
 }
 
 /**
@@ -15599,7 +16092,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
 	if (pf->wol_en && (pf->hw_features & I40E_HW_WOL_MC_MAGIC_PKT_WAKE))
 		i40e_enable_mc_magic_wake(pf);
 
-	i40e_prep_for_reset(pf, false);
+	i40e_prep_for_reset(pf);
 
 	wr32(hw, I40E_PFPM_APM,
 	     (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
@@ -15658,7 +16151,7 @@ static int __maybe_unused i40e_suspend(struct device *dev)
 	 */
 	rtnl_lock();
 
-	i40e_prep_for_reset(pf, true);
+	i40e_prep_for_reset(pf);
 
 	wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
 	wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 5c1378641b3b..aaea297640e0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #ifndef _I40E_PROTOTYPE_H_
 #define _I40E_PROTOTYPE_H_
@@ -200,6 +200,10 @@ i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
 				u8 mib_type, void *buff, u16 buff_size,
 				u16 *local_len, u16 *remote_len,
 				struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_set_lldp_mib(struct i40e_hw *hw,
+		     u8 mib_type, void *buff, u16 buff_size,
+		     struct i40e_asq_cmd_details *cmd_details);
 i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
 				bool enable_update,
 				struct i40e_asq_cmd_details *cmd_details);
@@ -289,6 +293,9 @@ i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
 			     u8 filter_count);
 i40e_status i40e_read_lldp_cfg(struct i40e_hw *hw,
 			       struct i40e_lldp_variables *lldp_cfg);
+enum i40e_status_code
+i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
+			struct i40e_asq_cmd_details *cmd_details);
 /* i40e_common */
 i40e_status i40e_init_shared_code(struct i40e_hw *hw);
 i40e_status i40e_pf_reset(struct i40e_hw *hw);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 564df22f3f46..36f7b27a04ae 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #ifndef _I40E_REGISTER_H_
 #define _I40E_REGISTER_H_
@@ -34,12 +34,137 @@
 #define I40E_PF_ATQLEN_ATQENABLE_SHIFT 31
 #define I40E_PF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1u, I40E_PF_ATQLEN_ATQENABLE_SHIFT)
 #define I40E_PF_ATQT 0x00080400 /* Reset: EMPR */
+#define I40E_PRT_SWR_PM_THR 0x0026CD00 /* Reset: CORER */
+#define I40E_PRT_SWR_PM_THR_THRESHOLD_SHIFT 0
+#define I40E_PRT_SWR_PM_THR_THRESHOLD_MASK I40E_MASK(0xFF, I40E_PRT_SWR_PM_THR_THRESHOLD_SHIFT)
+#define I40E_PRTDCB_FCCFG 0x001E4640 /* Reset: GLOBR */
+#define I40E_PRTDCB_FCCFG_TFCE_SHIFT 3
+#define I40E_PRTDCB_FCCFG_TFCE_MASK I40E_MASK(0x3, I40E_PRTDCB_FCCFG_TFCE_SHIFT)
 #define I40E_PRTDCB_GENC 0x00083000 /* Reset: CORER */
+#define I40E_PRTDCB_GENC_NUMTC_SHIFT 2
+#define I40E_PRTDCB_GENC_NUMTC_MASK I40E_MASK(0xF, I40E_PRTDCB_GENC_NUMTC_SHIFT)
 #define I40E_PRTDCB_GENC_PFCLDA_SHIFT 16
 #define I40E_PRTDCB_GENC_PFCLDA_MASK I40E_MASK(0xFFFF, I40E_PRTDCB_GENC_PFCLDA_SHIFT)
 #define I40E_PRTDCB_GENS 0x00083020 /* Reset: CORER */
 #define I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT 0
 #define I40E_PRTDCB_GENS_DCBX_STATUS_MASK I40E_MASK(0x7, I40E_PRTDCB_GENS_DCBX_STATUS_SHIFT)
+#define I40E_PRTDCB_MFLCN 0x001E2400 /* Reset: GLOBR */
+#define I40E_PRTDCB_MFLCN_PMCF_SHIFT 0
+#define I40E_PRTDCB_MFLCN_PMCF_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_PMCF_SHIFT)
+#define I40E_PRTDCB_MFLCN_DPF_SHIFT 1
+#define I40E_PRTDCB_MFLCN_DPF_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_DPF_SHIFT)
+#define I40E_PRTDCB_MFLCN_RPFCM_SHIFT 2
+#define I40E_PRTDCB_MFLCN_RPFCM_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_RPFCM_SHIFT)
+#define I40E_PRTDCB_MFLCN_RFCE_SHIFT 3
+#define I40E_PRTDCB_MFLCN_RFCE_MASK I40E_MASK(0x1, I40E_PRTDCB_MFLCN_RFCE_SHIFT)
+#define I40E_PRTDCB_MFLCN_RPFCE_SHIFT 4
+#define I40E_PRTDCB_MFLCN_RPFCE_MASK I40E_MASK(0xFF, I40E_PRTDCB_MFLCN_RPFCE_SHIFT)
+#define I40E_PRTDCB_RETSC 0x001223E0 /* Reset: CORER */
+#define I40E_PRTDCB_RETSC_ETS_MODE_SHIFT 0
+#define I40E_PRTDCB_RETSC_ETS_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSC_ETS_MODE_SHIFT)
+#define I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT 1
+#define I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT)
+#define I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT 2
+#define I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK I40E_MASK(0xF, I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT)
+#define I40E_PRTDCB_RETSC_LLTC_SHIFT 8
+#define I40E_PRTDCB_RETSC_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_RETSC_LLTC_SHIFT)
+#define I40E_PRTDCB_RETSTCC(_i) (0x00122180 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_RETSTCC_MAX_INDEX 7
+#define I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT 0
+#define I40E_PRTDCB_RETSTCC_BWSHARE_MASK I40E_MASK(0x7F, I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT)
+#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT 30
+#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT)
+#define I40E_PRTDCB_RETSTCC_ETSTC_SHIFT 31
+#define I40E_PRTDCB_RETSTCC_ETSTC_MASK I40E_MASK(0x1u, I40E_PRTDCB_RETSTCC_ETSTC_SHIFT)
+#define I40E_PRTDCB_RPPMC 0x001223A0 /* Reset: CORER */
+#define I40E_PRTDCB_RPPMC_LANRPPM_SHIFT 0
+#define I40E_PRTDCB_RPPMC_LANRPPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_LANRPPM_SHIFT)
+#define I40E_PRTDCB_RPPMC_RDMARPPM_SHIFT 8
+#define I40E_PRTDCB_RPPMC_RDMARPPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_RDMARPPM_SHIFT)
+#define I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT 16
+#define I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT)
+#define I40E_PRTDCB_RUP 0x001C0B00 /* Reset: CORER */
+#define I40E_PRTDCB_RUP_NOVLANUP_SHIFT 0
+#define I40E_PRTDCB_RUP_NOVLANUP_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP_NOVLANUP_SHIFT)
+#define I40E_PRTDCB_RUP2TC 0x001C09A0 /* Reset: CORER */
+#define I40E_PRTDCB_RUP2TC_UP0TC_SHIFT 0
+#define I40E_PRTDCB_RUP2TC_UP0TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP0TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP1TC_SHIFT 3
+#define I40E_PRTDCB_RUP2TC_UP1TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP1TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP2TC_SHIFT 6
+#define I40E_PRTDCB_RUP2TC_UP2TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP2TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP3TC_SHIFT 9
+#define I40E_PRTDCB_RUP2TC_UP3TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP3TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP4TC_SHIFT 12
+#define I40E_PRTDCB_RUP2TC_UP4TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP4TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP5TC_SHIFT 15
+#define I40E_PRTDCB_RUP2TC_UP5TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP5TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP6TC_SHIFT 18
+#define I40E_PRTDCB_RUP2TC_UP6TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP6TC_SHIFT)
+#define I40E_PRTDCB_RUP2TC_UP7TC_SHIFT 21
+#define I40E_PRTDCB_RUP2TC_UP7TC_MASK I40E_MASK(0x7, I40E_PRTDCB_RUP2TC_UP7TC_SHIFT)
+#define I40E_PRTDCB_RUPTQ(_i) (0x00122400 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_RUPTQ_MAX_INDEX 7
+#define I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT 0
+#define I40E_PRTDCB_RUPTQ_RXQNUM_MASK I40E_MASK(0x3FFF, I40E_PRTDCB_RUPTQ_RXQNUM_SHIFT)
+#define I40E_PRTDCB_TC2PFC 0x001C0980 /* Reset: CORER */
+#define I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT 0
+#define I40E_PRTDCB_TC2PFC_TC2PFC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT)
+#define I40E_PRTDCB_TCMSTC(_i) (0x000A0040 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_TCMSTC_MAX_INDEX 7
+#define I40E_PRTDCB_TCMSTC_MSTC_SHIFT 0
+#define I40E_PRTDCB_TCMSTC_MSTC_MASK I40E_MASK(0xFFFFF, I40E_PRTDCB_TCMSTC_MSTC_SHIFT)
+#define I40E_PRTDCB_TCPMC 0x000A21A0 /* Reset: CORER */
+#define I40E_PRTDCB_TCPMC_CPM_SHIFT 0
+#define I40E_PRTDCB_TCPMC_CPM_MASK I40E_MASK(0x1FFF, I40E_PRTDCB_TCPMC_CPM_SHIFT)
+#define I40E_PRTDCB_TCPMC_LLTC_SHIFT 13
+#define I40E_PRTDCB_TCPMC_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TCPMC_LLTC_SHIFT)
+#define I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT 30
+#define I40E_PRTDCB_TCPMC_TCPM_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT)
+#define I40E_PRTDCB_TCWSTC(_i) (0x000A2040 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTDCB_TCWSTC_MAX_INDEX 7
+#define I40E_PRTDCB_TCWSTC_MSTC_SHIFT 0
+#define I40E_PRTDCB_TCWSTC_MSTC_MASK I40E_MASK(0xFFFFF, I40E_PRTDCB_TCWSTC_MSTC_SHIFT)
+#define I40E_PRTDCB_TDPMC 0x000A0180 /* Reset: CORER */
+#define I40E_PRTDCB_TDPMC_DPM_SHIFT 0
+#define I40E_PRTDCB_TDPMC_DPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_TDPMC_DPM_SHIFT)
+#define I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT 30
+#define I40E_PRTDCB_TDPMC_TCPM_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT)
+#define I40E_PRTDCB_TETSC_TCB 0x000AE060 /* Reset: CORER */
+#define I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_SHIFT 0
+#define I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_MASK I40E_MASK(0x1, \
+	I40E_PRTDCB_TETSC_TCB_EN_LL_STRICT_PRIORITY_SHIFT)
+#define I40E_PRTDCB_TETSC_TCB_LLTC_SHIFT 8
+#define I40E_PRTDCB_TETSC_TCB_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TETSC_TCB_LLTC_SHIFT)
+#define I40E_PRTDCB_TETSC_TPB 0x00098060 /* Reset: CORER */
+#define I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_SHIFT 0
+#define I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_MASK I40E_MASK(0x1, \
+	I40E_PRTDCB_TETSC_TPB_EN_LL_STRICT_PRIORITY_SHIFT)
+#define I40E_PRTDCB_TETSC_TPB_LLTC_SHIFT 8
+#define I40E_PRTDCB_TETSC_TPB_LLTC_MASK I40E_MASK(0xFF, I40E_PRTDCB_TETSC_TPB_LLTC_SHIFT)
+#define I40E_PRTDCB_TFCS 0x001E4560 /* Reset: GLOBR */
+#define I40E_PRTDCB_TFCS_TXOFF_SHIFT 0
+#define I40E_PRTDCB_TFCS_TXOFF_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF0_SHIFT 8
+#define I40E_PRTDCB_TFCS_TXOFF0_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF0_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF1_SHIFT 9
+#define I40E_PRTDCB_TFCS_TXOFF1_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF1_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF2_SHIFT 10
+#define I40E_PRTDCB_TFCS_TXOFF2_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF2_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF3_SHIFT 11
+#define I40E_PRTDCB_TFCS_TXOFF3_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF3_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF4_SHIFT 12
+#define I40E_PRTDCB_TFCS_TXOFF4_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF4_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF5_SHIFT 13
+#define I40E_PRTDCB_TFCS_TXOFF5_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF5_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF6_SHIFT 14
+#define I40E_PRTDCB_TFCS_TXOFF6_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF6_SHIFT)
+#define I40E_PRTDCB_TFCS_TXOFF7_SHIFT 15
+#define I40E_PRTDCB_TFCS_TXOFF7_MASK I40E_MASK(0x1, I40E_PRTDCB_TFCS_TXOFF7_SHIFT)
+#define I40E_PRTDCB_TPFCTS(_i) (0x001E4660 + ((_i) * 32)) /* _i=0...7 */ /* Reset: GLOBR */
+#define I40E_PRTDCB_TPFCTS_MAX_INDEX 7
+#define I40E_PRTDCB_TPFCTS_PFCTIMER_SHIFT 0
+#define I40E_PRTDCB_TPFCTS_PFCTIMER_MASK I40E_MASK(0x3FFF, I40E_PRTDCB_TPFCTS_PFCTIMER_SHIFT)
 #define I40E_GL_FWSTS 0x00083048 /* Reset: POR */
 #define I40E_GL_FWSTS_FWS1B_SHIFT 16
 #define I40E_GL_FWSTS_FWS1B_MASK I40E_MASK(0xFF, I40E_GL_FWSTS_FWS1B_SHIFT)
@@ -359,6 +484,27 @@
 #define I40E_PRTGL_SAL 0x001E2120 /* Reset: GLOBR */
 #define I40E_PRTGL_SAL_FC_SAL_SHIFT 0
 #define I40E_PRTGL_SAL_FC_SAL_MASK I40E_MASK(0xFFFFFFFF, I40E_PRTGL_SAL_FC_SAL_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP 0x001E3260 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_MASK I40E_MASK(0x1, \
+	I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP 0x001E32E0 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_MASK I40E_MASK(0x1, \
+	I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE 0x001E30C0 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_MASK I40E_MASK(0x1FF, \
+	I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE 0x001E30D0 /* Reset: GLOBR */
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_MASK I40E_MASK(0x1FF, \
+	I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT)
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(_i) (0x001E3400 + ((_i) * 16)) /* _i=0...8 */
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MAX_INDEX 8
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT 0
+#define I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK I40E_MASK(0xFFFF, \
+	I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT)
 #define I40E_GLNVM_FLA 0x000B6108 /* Reset: POR */
 #define I40E_GLNVM_FLA_LOCKED_SHIFT 6
 #define I40E_GLNVM_FLA_LOCKED_MASK I40E_MASK(0x1, I40E_GLNVM_FLA_LOCKED_SHIFT)
@@ -398,8 +544,34 @@
 #define I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_MASK I40E_MASK(0x1, I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_SHIFT)
 #define I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT 31
 #define I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_MASK I40E_MASK(0x1, I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT)
+#define I40E_PRTPM_EEER_TX_LPI_EN_SHIFT 16
+#define I40E_PRTPM_EEER_TX_LPI_EN_MASK  I40E_MASK(0x1, I40E_PRTPM_EEER_TX_LPI_EN_SHIFT)
 #define I40E_PRTPM_RLPIC 0x001E43A0 /* Reset: GLOBR */
 #define I40E_PRTPM_TLPIC 0x001E43C0 /* Reset: GLOBR */
+#define I40E_PRTRPB_DHW(_i) (0x000AC100 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_DHW_DHW_TCN_SHIFT 0
+#define I40E_PRTRPB_DHW_DHW_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_DHW_DHW_TCN_SHIFT)
+#define I40E_PRTRPB_DLW(_i) (0x000AC220 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_DLW_DLW_TCN_SHIFT 0
+#define I40E_PRTRPB_DLW_DLW_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_DLW_DLW_TCN_SHIFT)
+#define I40E_PRTRPB_DPS(_i) (0x000AC320 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_DPS_DPS_TCN_SHIFT 0
+#define I40E_PRTRPB_DPS_DPS_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_DPS_DPS_TCN_SHIFT)
+#define I40E_PRTRPB_SHT(_i) (0x000AC480 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_SHT_SHT_TCN_SHIFT 0
+#define I40E_PRTRPB_SHT_SHT_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SHT_SHT_TCN_SHIFT)
+#define I40E_PRTRPB_SHW 0x000AC580 /* Reset: CORER */
+#define I40E_PRTRPB_SHW_SHW_SHIFT 0
+#define I40E_PRTRPB_SHW_SHW_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SHW_SHW_SHIFT)
+#define I40E_PRTRPB_SLT(_i) (0x000AC5A0 + ((_i) * 32)) /* _i=0...7 */ /* Reset: CORER */
+#define I40E_PRTRPB_SLT_SLT_TCN_SHIFT 0
+#define I40E_PRTRPB_SLT_SLT_TCN_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SLT_SLT_TCN_SHIFT)
+#define I40E_PRTRPB_SLW 0x000AC6A0 /* Reset: CORER */
+#define I40E_PRTRPB_SLW_SLW_SHIFT 0
+#define I40E_PRTRPB_SLW_SLW_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SLW_SLW_SHIFT)
+#define I40E_PRTRPB_SPS 0x000AC7C0 /* Reset: CORER */
+#define I40E_PRTRPB_SPS_SPS_SHIFT 0
+#define I40E_PRTRPB_SPS_SPS_MASK I40E_MASK(0xFFFFF, I40E_PRTRPB_SPS_SPS_SHIFT)
 #define I40E_GLQF_FDCNT_0 0x00269BAC /* Reset: CORER */
 #define I40E_GLQF_FDCNT_0_GUARANT_CNT_SHIFT 0
 #define I40E_GLQF_FDCNT_0_GUARANT_CNT_MASK I40E_MASK(0x1FFF, I40E_GLQF_FDCNT_0_GUARANT_CNT_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 903d4e8cb0a1..627794b31e33 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -42,9 +42,6 @@ static void i40e_fdir(struct i40e_ring *tx_ring,
 	flex_ptype |= I40E_TXD_FLTR_QW0_PCTYPE_MASK &
 		      (fdata->pctype << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT);
 
-	flex_ptype |= I40E_TXD_FLTR_QW0_PCTYPE_MASK &
-		      (fdata->flex_offset << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT);
-
 	/* Use LAN VSI Id if not programmed by user */
 	flex_ptype |= I40E_TXD_FLTR_QW0_DEST_VSI_MASK &
 		      ((u32)(fdata->dest_vsi ? : pf->vsi[pf->lan_vsi]->id) <<
@@ -160,59 +157,180 @@ dma_fail:
 	return -1;
 }
 
-#define IP_HEADER_OFFSET 14
-#define I40E_UDPIP_DUMMY_PACKET_LEN 42
 /**
- * i40e_add_del_fdir_udpv4 - Add/Remove UDPv4 filters
- * @vsi: pointer to the targeted VSI
- * @fd_data: the flow director data required for the FDir descriptor
- * @add: true adds a filter, false removes it
+ * i40e_create_dummy_packet - Constructs dummy packet for HW
+ * @dummy_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
  *
- * Returns 0 if the filters were successfully added or removed
+ * Returns address of layer 4 protocol dummy packet.
+ **/
+static char *i40e_create_dummy_packet(u8 *dummy_packet, bool ipv4, u8 l4proto,
+				      struct i40e_fdir_filter *data)
+{
+	bool is_vlan = !!data->vlan_tag;
+	struct vlan_hdr vlan;
+	struct ipv6hdr ipv6;
+	struct ethhdr eth;
+	struct iphdr ip;
+	u8 *tmp;
+
+	if (ipv4) {
+		eth.h_proto = cpu_to_be16(ETH_P_IP);
+		ip.protocol = l4proto;
+		ip.version = 0x4;
+		ip.ihl = 0x5;
+
+		ip.daddr = data->dst_ip;
+		ip.saddr = data->src_ip;
+	} else {
+		eth.h_proto = cpu_to_be16(ETH_P_IPV6);
+		ipv6.nexthdr = l4proto;
+		ipv6.version = 0x6;
+
+		memcpy(&ipv6.saddr.in6_u.u6_addr32, data->src_ip6,
+		       sizeof(__be32) * 4);
+		memcpy(&ipv6.daddr.in6_u.u6_addr32, data->dst_ip6,
+		       sizeof(__be32) * 4);
+	}
+
+	if (is_vlan) {
+		vlan.h_vlan_TCI = data->vlan_tag;
+		vlan.h_vlan_encapsulated_proto = eth.h_proto;
+		eth.h_proto = data->vlan_etype;
+	}
+
+	tmp = dummy_packet;
+	memcpy(tmp, &eth, sizeof(eth));
+	tmp += sizeof(eth);
+
+	if (is_vlan) {
+		memcpy(tmp, &vlan, sizeof(vlan));
+		tmp += sizeof(vlan);
+	}
+
+	if (ipv4) {
+		memcpy(tmp, &ip, sizeof(ip));
+		tmp += sizeof(ip);
+	} else {
+		memcpy(tmp, &ipv6, sizeof(ipv6));
+		tmp += sizeof(ipv6);
+	}
+
+	return tmp;
+}
+
+/**
+ * i40e_create_dummy_udp_packet - helper function to create UDP packet
+ * @raw_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
+ *
+ * Helper function to populate udp fields.
  **/
-static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
-				   struct i40e_fdir_filter *fd_data,
-				   bool add)
+static void i40e_create_dummy_udp_packet(u8 *raw_packet, bool ipv4, u8 l4proto,
+					 struct i40e_fdir_filter *data)
 {
-	struct i40e_pf *pf = vsi->back;
 	struct udphdr *udp;
-	struct iphdr *ip;
-	u8 *raw_packet;
-	int ret;
-	static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
-		0x45, 0, 0, 0x1c, 0, 0, 0x40, 0, 0x40, 0x11, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+	u8 *tmp;
 
-	raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
-	if (!raw_packet)
-		return -ENOMEM;
-	memcpy(raw_packet, packet, I40E_UDPIP_DUMMY_PACKET_LEN);
+	tmp = i40e_create_dummy_packet(raw_packet, ipv4, IPPROTO_UDP, data);
+	udp = (struct udphdr *)(tmp);
+	udp->dest = data->dst_port;
+	udp->source = data->src_port;
+}
+
+/**
+ * i40e_create_dummy_tcp_packet - helper function to create TCP packet
+ * @raw_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
+ *
+ * Helper function to populate tcp fields.
+ **/
+static void i40e_create_dummy_tcp_packet(u8 *raw_packet, bool ipv4, u8 l4proto,
+					 struct i40e_fdir_filter *data)
+{
+	struct tcphdr *tcp;
+	u8 *tmp;
+	/* Dummy tcp packet */
+	static const char tcp_packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+		0x50, 0x11, 0x0, 0x72, 0, 0, 0, 0};
 
-	ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
-	udp = (struct udphdr *)(raw_packet + IP_HEADER_OFFSET
-	      + sizeof(struct iphdr));
+	tmp = i40e_create_dummy_packet(raw_packet, ipv4, IPPROTO_TCP, data);
 
-	ip->daddr = fd_data->dst_ip;
-	udp->dest = fd_data->dst_port;
-	ip->saddr = fd_data->src_ip;
-	udp->source = fd_data->src_port;
+	tcp = (struct tcphdr *)tmp;
+	memcpy(tcp, tcp_packet, sizeof(tcp_packet));
+	tcp->dest = data->dst_port;
+	tcp->source = data->src_port;
+}
+
+/**
+ * i40e_create_dummy_sctp_packet - helper function to create SCTP packet
+ * @raw_packet: preallocated space for dummy packet
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @l4proto: next level protocol used in data portion of l3
+ * @data: filter data
+ *
+ * Helper function to populate sctp fields.
+ **/
+static void i40e_create_dummy_sctp_packet(u8 *raw_packet, bool ipv4,
+					  u8 l4proto,
+					  struct i40e_fdir_filter *data)
+{
+	struct sctphdr *sctp;
+	u8 *tmp;
+
+	tmp = i40e_create_dummy_packet(raw_packet, ipv4, IPPROTO_SCTP, data);
+
+	sctp = (struct sctphdr *)tmp;
+	sctp->dest = data->dst_port;
+	sctp->source = data->src_port;
+}
+
+/**
+ * i40e_prepare_fdir_filter - Prepare and program fdir filter
+ * @pf: physical function to attach filter to
+ * @fd_data: filter data
+ * @add: add or delete filter
+ * @packet_addr: address of dummy packet, used in filtering
+ * @payload_offset: offset from dummy packet address to user defined data
+ * @pctype: Packet type for which filter is used
+ *
+ * Helper function to offset data of dummy packet, program it and
+ * handle errors.
+ **/
+static int i40e_prepare_fdir_filter(struct i40e_pf *pf,
+				    struct i40e_fdir_filter *fd_data,
+				    bool add, char *packet_addr,
+				    int payload_offset, u8 pctype)
+{
+	int ret;
 
 	if (fd_data->flex_filter) {
-		u8 *payload = raw_packet + I40E_UDPIP_DUMMY_PACKET_LEN;
+		u8 *payload;
 		__be16 pattern = fd_data->flex_word;
 		u16 off = fd_data->flex_offset;
 
+		payload = packet_addr + payload_offset;
+
+		/* If user provided vlan, offset payload by vlan header length */
+		if (!!fd_data->vlan_tag)
+			payload += VLAN_HLEN;
+
 		*((__force __be16 *)(payload + off)) = pattern;
 	}
 
-	fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
-	ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
+	fd_data->pctype = pctype;
+	ret = i40e_program_fdir_filter(fd_data, packet_addr, pf, add);
 	if (ret) {
 		dev_info(&pf->pdev->dev,
 			 "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
 			 fd_data->pctype, fd_data->fd_id, ret);
 		/* Free the packet buffer since it wasn't added to the ring */
-		kfree(raw_packet);
 		return -EOPNOTSUPP;
 	} else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
 		if (add)
@@ -225,238 +343,243 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi,
 				 fd_data->pctype, fd_data->fd_id);
 	}
 
-	if (add)
-		pf->fd_udp4_filter_cnt++;
-	else
-		pf->fd_udp4_filter_cnt--;
+	return ret;
+}
 
-	return 0;
+/**
+ * i40e_change_filter_num - Prepare and program fdir filter
+ * @ipv4: is layer 3 packet of version 4 or 6
+ * @add: add or delete filter
+ * @ipv4_filter_num: field to update
+ * @ipv6_filter_num: field to update
+ *
+ * Update filter number field for pf.
+ **/
+static void i40e_change_filter_num(bool ipv4, bool add, u16 *ipv4_filter_num,
+				   u16 *ipv6_filter_num)
+{
+	if (add) {
+		if (ipv4)
+			(*ipv4_filter_num)++;
+		else
+			(*ipv6_filter_num)++;
+	} else {
+		if (ipv4)
+			(*ipv4_filter_num)--;
+		else
+			(*ipv6_filter_num)--;
+	}
 }
 
-#define I40E_TCPIP_DUMMY_PACKET_LEN 54
+#define IP_HEADER_OFFSET		14
+#define I40E_UDPIP_DUMMY_PACKET_LEN	42
+#define I40E_UDPIP6_DUMMY_PACKET_LEN	62
 /**
- * i40e_add_del_fdir_tcpv4 - Add/Remove TCPv4 filters
+ * i40e_add_del_fdir_udp - Add/Remove UDP filters
  * @vsi: pointer to the targeted VSI
  * @fd_data: the flow director data required for the FDir descriptor
  * @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
  *
  * Returns 0 if the filters were successfully added or removed
  **/
-static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi,
-				   struct i40e_fdir_filter *fd_data,
-				   bool add)
+static int i40e_add_del_fdir_udp(struct i40e_vsi *vsi,
+				 struct i40e_fdir_filter *fd_data,
+				 bool add,
+				 bool ipv4)
 {
 	struct i40e_pf *pf = vsi->back;
-	struct tcphdr *tcp;
-	struct iphdr *ip;
 	u8 *raw_packet;
 	int ret;
-	/* Dummy packet */
-	static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
-		0x45, 0, 0, 0x28, 0, 0, 0x40, 0, 0x40, 0x6, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x80, 0x11,
-		0x0, 0x72, 0, 0, 0, 0};
 
 	raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
 	if (!raw_packet)
 		return -ENOMEM;
-	memcpy(raw_packet, packet, I40E_TCPIP_DUMMY_PACKET_LEN);
-
-	ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
-	tcp = (struct tcphdr *)(raw_packet + IP_HEADER_OFFSET
-	      + sizeof(struct iphdr));
 
-	ip->daddr = fd_data->dst_ip;
-	tcp->dest = fd_data->dst_port;
-	ip->saddr = fd_data->src_ip;
-	tcp->source = fd_data->src_port;
+	i40e_create_dummy_udp_packet(raw_packet, ipv4, IPPROTO_UDP, fd_data);
 
-	if (fd_data->flex_filter) {
-		u8 *payload = raw_packet + I40E_TCPIP_DUMMY_PACKET_LEN;
-		__be16 pattern = fd_data->flex_word;
-		u16 off = fd_data->flex_offset;
+	if (ipv4)
+		ret = i40e_prepare_fdir_filter
+			(pf, fd_data, add, raw_packet,
+			 I40E_UDPIP_DUMMY_PACKET_LEN,
+			 I40E_FILTER_PCTYPE_NONF_IPV4_UDP);
+	else
+		ret = i40e_prepare_fdir_filter
+			(pf, fd_data, add, raw_packet,
+			 I40E_UDPIP6_DUMMY_PACKET_LEN,
+			 I40E_FILTER_PCTYPE_NONF_IPV6_UDP);
 
-		*((__force __be16 *)(payload + off)) = pattern;
+	if (ret) {
+		kfree(raw_packet);
+		return ret;
 	}
 
-	fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
-	ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
+	i40e_change_filter_num(ipv4, add, &pf->fd_udp4_filter_cnt,
+			       &pf->fd_udp6_filter_cnt);
+
+	return 0;
+}
+
+#define I40E_TCPIP_DUMMY_PACKET_LEN	54
+#define I40E_TCPIP6_DUMMY_PACKET_LEN	74
+/**
+ * i40e_add_del_fdir_tcp - Add/Remove TCPv4 filters
+ * @vsi: pointer to the targeted VSI
+ * @fd_data: the flow director data required for the FDir descriptor
+ * @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
+ *
+ * Returns 0 if the filters were successfully added or removed
+ **/
+static int i40e_add_del_fdir_tcp(struct i40e_vsi *vsi,
+				 struct i40e_fdir_filter *fd_data,
+				 bool add,
+				 bool ipv4)
+{
+	struct i40e_pf *pf = vsi->back;
+	u8 *raw_packet;
+	int ret;
+
+	raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
+	if (!raw_packet)
+		return -ENOMEM;
+
+	i40e_create_dummy_tcp_packet(raw_packet, ipv4, IPPROTO_TCP, fd_data);
+	if (ipv4)
+		ret = i40e_prepare_fdir_filter
+			(pf, fd_data, add, raw_packet,
+			 I40E_TCPIP_DUMMY_PACKET_LEN,
+			 I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
+	else
+		ret = i40e_prepare_fdir_filter
+			(pf, fd_data, add, raw_packet,
+			 I40E_TCPIP6_DUMMY_PACKET_LEN,
+			 I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
+
 	if (ret) {
-		dev_info(&pf->pdev->dev,
-			 "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
-			 fd_data->pctype, fd_data->fd_id, ret);
-		/* Free the packet buffer since it wasn't added to the ring */
 		kfree(raw_packet);
-		return -EOPNOTSUPP;
-	} else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
-		if (add)
-			dev_info(&pf->pdev->dev, "Filter OK for PCTYPE %d loc = %d)\n",
-				 fd_data->pctype, fd_data->fd_id);
-		else
-			dev_info(&pf->pdev->dev,
-				 "Filter deleted for PCTYPE %d loc = %d\n",
-				 fd_data->pctype, fd_data->fd_id);
+		return ret;
 	}
 
+	i40e_change_filter_num(ipv4, add, &pf->fd_tcp4_filter_cnt,
+			       &pf->fd_tcp6_filter_cnt);
+
 	if (add) {
-		pf->fd_tcp4_filter_cnt++;
 		if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) &&
 		    I40E_DEBUG_FD & pf->hw.debug_mask)
 			dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n");
 		set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state);
-	} else {
-		pf->fd_tcp4_filter_cnt--;
 	}
-
 	return 0;
 }
 
-#define I40E_SCTPIP_DUMMY_PACKET_LEN 46
+#define I40E_SCTPIP_DUMMY_PACKET_LEN	46
+#define I40E_SCTPIP6_DUMMY_PACKET_LEN	66
 /**
- * i40e_add_del_fdir_sctpv4 - Add/Remove SCTPv4 Flow Director filters for
+ * i40e_add_del_fdir_sctp - Add/Remove SCTPv4 Flow Director filters for
  * a specific flow spec
  * @vsi: pointer to the targeted VSI
  * @fd_data: the flow director data required for the FDir descriptor
  * @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
  *
  * Returns 0 if the filters were successfully added or removed
  **/
-static int i40e_add_del_fdir_sctpv4(struct i40e_vsi *vsi,
-				    struct i40e_fdir_filter *fd_data,
-				    bool add)
+static int i40e_add_del_fdir_sctp(struct i40e_vsi *vsi,
+				  struct i40e_fdir_filter *fd_data,
+				  bool add,
+				  bool ipv4)
 {
 	struct i40e_pf *pf = vsi->back;
-	struct sctphdr *sctp;
-	struct iphdr *ip;
 	u8 *raw_packet;
 	int ret;
-	/* Dummy packet */
-	static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
-		0x45, 0, 0, 0x20, 0, 0, 0x40, 0, 0x40, 0x84, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
 	raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
 	if (!raw_packet)
 		return -ENOMEM;
-	memcpy(raw_packet, packet, I40E_SCTPIP_DUMMY_PACKET_LEN);
-
-	ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
-	sctp = (struct sctphdr *)(raw_packet + IP_HEADER_OFFSET
-	      + sizeof(struct iphdr));
 
-	ip->daddr = fd_data->dst_ip;
-	sctp->dest = fd_data->dst_port;
-	ip->saddr = fd_data->src_ip;
-	sctp->source = fd_data->src_port;
+	i40e_create_dummy_sctp_packet(raw_packet, ipv4, IPPROTO_SCTP, fd_data);
 
-	if (fd_data->flex_filter) {
-		u8 *payload = raw_packet + I40E_SCTPIP_DUMMY_PACKET_LEN;
-		__be16 pattern = fd_data->flex_word;
-		u16 off = fd_data->flex_offset;
-
-		*((__force __be16 *)(payload + off)) = pattern;
-	}
+	if (ipv4)
+		ret = i40e_prepare_fdir_filter
+			(pf, fd_data, add, raw_packet,
+			 I40E_SCTPIP_DUMMY_PACKET_LEN,
+			 I40E_FILTER_PCTYPE_NONF_IPV4_SCTP);
+	else
+		ret = i40e_prepare_fdir_filter
+			(pf, fd_data, add, raw_packet,
+			 I40E_SCTPIP6_DUMMY_PACKET_LEN,
+			 I40E_FILTER_PCTYPE_NONF_IPV6_SCTP);
 
-	fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
-	ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
 	if (ret) {
-		dev_info(&pf->pdev->dev,
-			 "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
-			 fd_data->pctype, fd_data->fd_id, ret);
-		/* Free the packet buffer since it wasn't added to the ring */
 		kfree(raw_packet);
-		return -EOPNOTSUPP;
-	} else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
-		if (add)
-			dev_info(&pf->pdev->dev,
-				 "Filter OK for PCTYPE %d loc = %d\n",
-				 fd_data->pctype, fd_data->fd_id);
-		else
-			dev_info(&pf->pdev->dev,
-				 "Filter deleted for PCTYPE %d loc = %d\n",
-				 fd_data->pctype, fd_data->fd_id);
+		return ret;
 	}
 
-	if (add)
-		pf->fd_sctp4_filter_cnt++;
-	else
-		pf->fd_sctp4_filter_cnt--;
+	i40e_change_filter_num(ipv4, add, &pf->fd_sctp4_filter_cnt,
+			       &pf->fd_sctp6_filter_cnt);
 
 	return 0;
 }
 
-#define I40E_IP_DUMMY_PACKET_LEN 34
+#define I40E_IP_DUMMY_PACKET_LEN	34
+#define I40E_IP6_DUMMY_PACKET_LEN	54
 /**
- * i40e_add_del_fdir_ipv4 - Add/Remove IPv4 Flow Director filters for
+ * i40e_add_del_fdir_ip - Add/Remove IPv4 Flow Director filters for
  * a specific flow spec
  * @vsi: pointer to the targeted VSI
  * @fd_data: the flow director data required for the FDir descriptor
  * @add: true adds a filter, false removes it
+ * @ipv4: true is v4, false is v6
  *
  * Returns 0 if the filters were successfully added or removed
  **/
-static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi,
-				  struct i40e_fdir_filter *fd_data,
-				  bool add)
+static int i40e_add_del_fdir_ip(struct i40e_vsi *vsi,
+				struct i40e_fdir_filter *fd_data,
+				bool add,
+				bool ipv4)
 {
 	struct i40e_pf *pf = vsi->back;
-	struct iphdr *ip;
+	int payload_offset;
 	u8 *raw_packet;
+	int iter_start;
+	int iter_end;
 	int ret;
 	int i;
-	static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0,
-		0x45, 0, 0, 0x14, 0, 0, 0x40, 0, 0x40, 0x10, 0, 0, 0, 0, 0, 0,
-		0, 0, 0, 0};
 
-	for (i = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
-	     i <= I40E_FILTER_PCTYPE_FRAG_IPV4;	i++) {
+	if (ipv4) {
+		iter_start = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
+		iter_end = I40E_FILTER_PCTYPE_FRAG_IPV4;
+	} else {
+		iter_start = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+		iter_end = I40E_FILTER_PCTYPE_FRAG_IPV6;
+	}
+
+	for (i = iter_start; i <= iter_end; i++) {
 		raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE, GFP_KERNEL);
 		if (!raw_packet)
 			return -ENOMEM;
-		memcpy(raw_packet, packet, I40E_IP_DUMMY_PACKET_LEN);
-		ip = (struct iphdr *)(raw_packet + IP_HEADER_OFFSET);
-
-		ip->saddr = fd_data->src_ip;
-		ip->daddr = fd_data->dst_ip;
-		ip->protocol = 0;
 
-		if (fd_data->flex_filter) {
-			u8 *payload = raw_packet + I40E_IP_DUMMY_PACKET_LEN;
-			__be16 pattern = fd_data->flex_word;
-			u16 off = fd_data->flex_offset;
+		/* IPv6 no header option differs from IPv4 */
+		(void)i40e_create_dummy_packet
+			(raw_packet, ipv4, (ipv4) ? IPPROTO_IP : IPPROTO_NONE,
+			 fd_data);
 
-			*((__force __be16 *)(payload + off)) = pattern;
-		}
-
-		fd_data->pctype = i;
-		ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add);
-		if (ret) {
-			dev_info(&pf->pdev->dev,
-				 "PCTYPE:%d, Filter command send failed for fd_id:%d (ret = %d)\n",
-				 fd_data->pctype, fd_data->fd_id, ret);
-			/* The packet buffer wasn't added to the ring so we
-			 * need to free it now.
-			 */
-			kfree(raw_packet);
-			return -EOPNOTSUPP;
-		} else if (I40E_DEBUG_FD & pf->hw.debug_mask) {
-			if (add)
-				dev_info(&pf->pdev->dev,
-					 "Filter OK for PCTYPE %d loc = %d\n",
-					 fd_data->pctype, fd_data->fd_id);
-			else
-				dev_info(&pf->pdev->dev,
-					 "Filter deleted for PCTYPE %d loc = %d\n",
-					 fd_data->pctype, fd_data->fd_id);
-		}
+		payload_offset = (ipv4) ? I40E_IP_DUMMY_PACKET_LEN :
+			I40E_IP6_DUMMY_PACKET_LEN;
+		ret = i40e_prepare_fdir_filter(pf, fd_data, add, raw_packet,
+					       payload_offset, i);
+		if (ret)
+			goto err;
 	}
 
-	if (add)
-		pf->fd_ip4_filter_cnt++;
-	else
-		pf->fd_ip4_filter_cnt--;
+	i40e_change_filter_num(ipv4, add, &pf->fd_ip4_filter_cnt,
+			       &pf->fd_ip6_filter_cnt);
 
 	return 0;
+err:
+	kfree(raw_packet);
+	return ret;
 }
 
 /**
@@ -469,37 +592,68 @@ static int i40e_add_del_fdir_ipv4(struct i40e_vsi *vsi,
 int i40e_add_del_fdir(struct i40e_vsi *vsi,
 		      struct i40e_fdir_filter *input, bool add)
 {
+	enum ip_ver { ipv6 = 0, ipv4 = 1 };
 	struct i40e_pf *pf = vsi->back;
 	int ret;
 
 	switch (input->flow_type & ~FLOW_EXT) {
 	case TCP_V4_FLOW:
-		ret = i40e_add_del_fdir_tcpv4(vsi, input, add);
+		ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv4);
 		break;
 	case UDP_V4_FLOW:
-		ret = i40e_add_del_fdir_udpv4(vsi, input, add);
+		ret = i40e_add_del_fdir_udp(vsi, input, add, ipv4);
 		break;
 	case SCTP_V4_FLOW:
-		ret = i40e_add_del_fdir_sctpv4(vsi, input, add);
+		ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv4);
+		break;
+	case TCP_V6_FLOW:
+		ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv6);
+		break;
+	case UDP_V6_FLOW:
+		ret = i40e_add_del_fdir_udp(vsi, input, add, ipv6);
+		break;
+	case SCTP_V6_FLOW:
+		ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv6);
 		break;
 	case IP_USER_FLOW:
-		switch (input->ip4_proto) {
+		switch (input->ipl4_proto) {
 		case IPPROTO_TCP:
-			ret = i40e_add_del_fdir_tcpv4(vsi, input, add);
+			ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv4);
 			break;
 		case IPPROTO_UDP:
-			ret = i40e_add_del_fdir_udpv4(vsi, input, add);
+			ret = i40e_add_del_fdir_udp(vsi, input, add, ipv4);
 			break;
 		case IPPROTO_SCTP:
-			ret = i40e_add_del_fdir_sctpv4(vsi, input, add);
+			ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv4);
 			break;
 		case IPPROTO_IP:
-			ret = i40e_add_del_fdir_ipv4(vsi, input, add);
+			ret = i40e_add_del_fdir_ip(vsi, input, add, ipv4);
 			break;
 		default:
 			/* We cannot support masking based on protocol */
 			dev_info(&pf->pdev->dev, "Unsupported IPv4 protocol 0x%02x\n",
-				 input->ip4_proto);
+				 input->ipl4_proto);
+			return -EINVAL;
+		}
+		break;
+	case IPV6_USER_FLOW:
+		switch (input->ipl4_proto) {
+		case IPPROTO_TCP:
+			ret = i40e_add_del_fdir_tcp(vsi, input, add, ipv6);
+			break;
+		case IPPROTO_UDP:
+			ret = i40e_add_del_fdir_udp(vsi, input, add, ipv6);
+			break;
+		case IPPROTO_SCTP:
+			ret = i40e_add_del_fdir_sctp(vsi, input, add, ipv6);
+			break;
+		case IPPROTO_IP:
+			ret = i40e_add_del_fdir_ip(vsi, input, add, ipv6);
+			break;
+		default:
+			/* We cannot support masking based on protocol */
+			dev_info(&pf->pdev->dev, "Unsupported IPv6 protocol 0x%02x\n",
+				 input->ipl4_proto);
 			return -EINVAL;
 		}
 		break;
@@ -1416,6 +1570,17 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring)
 }
 
 /**
+ * i40e_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
+ */
+static unsigned int i40e_rx_offset(struct i40e_ring *rx_ring)
+{
+	return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0;
+}
+
+/**
  * i40e_setup_rx_descriptors - Allocate Rx descriptors
  * @rx_ring: Rx descriptor ring (for a specific queue) to setup
  *
@@ -1443,6 +1608,7 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
 	rx_ring->next_to_alloc = 0;
 	rx_ring->next_to_clean = 0;
 	rx_ring->next_to_use = 0;
+	rx_ring->rx_offset = i40e_rx_offset(rx_ring);
 
 	/* XDP RX-queue info only needed for RX rings exposed to XDP */
 	if (rx_ring->vsi->type == I40E_VSI_MAIN) {
@@ -1478,17 +1644,6 @@ void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
 	writel(val, rx_ring->tail);
 }
 
-/**
- * i40e_rx_offset - Return expected offset into page to access data
- * @rx_ring: Ring we are requesting offset of
- *
- * Returns the offset value for ring into the data buffer.
- */
-static inline unsigned int i40e_rx_offset(struct i40e_ring *rx_ring)
-{
-	return ring_uses_build_skb(rx_ring) ? I40E_SKB_PAD : 0;
-}
-
 static unsigned int i40e_rx_frame_truesize(struct i40e_ring *rx_ring,
 					   unsigned int size)
 {
@@ -1497,8 +1652,8 @@ static unsigned int i40e_rx_frame_truesize(struct i40e_ring *rx_ring,
 #if (PAGE_SIZE < 8192)
 	truesize = i40e_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
 #else
-	truesize = i40e_rx_offset(rx_ring) ?
-		SKB_DATA_ALIGN(size + i40e_rx_offset(rx_ring)) +
+	truesize = rx_ring->rx_offset ?
+		SKB_DATA_ALIGN(size + rx_ring->rx_offset) +
 		SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
 		SKB_DATA_ALIGN(size);
 #endif
@@ -1549,7 +1704,7 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
 
 	bi->dma = dma;
 	bi->page = page;
-	bi->page_offset = i40e_rx_offset(rx_ring);
+	bi->page_offset = rx_ring->rx_offset;
 	page_ref_add(page, USHRT_MAX - 1);
 	bi->pagecnt_bias = USHRT_MAX;
 
@@ -1809,9 +1964,6 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
  * @skb: pointer to current skb being fixed
  * @rx_desc: pointer to the EOP Rx descriptor
  *
- * Also address the case where we are pulling data in on pages only
- * and as such no data is present in the skb header.
- *
  * In addition if skb is not at least 60 bytes we need to pad it so that
  * it is large enough to qualify as a valid Ethernet frame.
  *
@@ -1844,46 +1996,15 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
 }
 
 /**
- * i40e_page_is_reusable - check if any reuse is possible
- * @page: page struct to check
- *
- * A page is not reusable if it was allocated under low memory
- * conditions, or it's not in the same NUMA node as this CPU.
- */
-static inline bool i40e_page_is_reusable(struct page *page)
-{
-	return (page_to_nid(page) == numa_mem_id()) &&
-		!page_is_pfmemalloc(page);
-}
-
-/**
- * i40e_can_reuse_rx_page - Determine if this page can be reused by
- * the adapter for another receive
- *
+ * i40e_can_reuse_rx_page - Determine if page can be reused for another Rx
  * @rx_buffer: buffer containing the page
  * @rx_buffer_pgcnt: buffer page refcount pre xdp_do_redirect() call
  *
- * If page is reusable, rx_buffer->page_offset is adjusted to point to
- * an unused region in the page.
- *
- * For small pages, @truesize will be a constant value, half the size
- * of the memory at page.  We'll attempt to alternate between high and
- * low halves of the page, with one half ready for use by the hardware
- * and the other half being consumed by the stack.  We use the page
- * ref count to determine whether the stack has finished consuming the
- * portion of this page that was passed up with a previous packet.  If
- * the page ref count is >1, we'll assume the "other" half page is
- * still busy, and this page cannot be reused.
- *
- * For larger pages, @truesize will be the actual space used by the
- * received packet (adjusted upward to an even multiple of the cache
- * line size).  This will advance through the page by the amount
- * actually consumed by the received packets while there is still
- * space for a buffer.  Each region of larger pages will be used at
- * most once, after which the page will not be reused.
- *
- * In either case, if the page is reusable its refcount is increased.
- **/
+ * If page is reusable, we have a green light for calling i40e_reuse_rx_page,
+ * which will assign the current buffer to the buffer that next_to_alloc is
+ * pointing to; otherwise, the DMA mapping needs to be destroyed and
+ * page freed
+ */
 static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
 				   int rx_buffer_pgcnt)
 {
@@ -1891,7 +2012,7 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer,
 	struct page *page = rx_buffer->page;
 
 	/* Is any reuse possible? */
-	if (unlikely(!i40e_page_is_reusable(page)))
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
@@ -1937,7 +2058,7 @@ static void i40e_add_rx_frag(struct i40e_ring *rx_ring,
 #if (PAGE_SIZE < 8192)
 	unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
 #else
-	unsigned int truesize = SKB_DATA_ALIGN(size + i40e_rx_offset(rx_ring));
+	unsigned int truesize = SKB_DATA_ALIGN(size + rx_ring->rx_offset);
 #endif
 
 	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
@@ -2151,25 +2272,13 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring,
  * i40e_is_non_eop - process handling of non-EOP buffers
  * @rx_ring: Rx ring being processed
  * @rx_desc: Rx descriptor for current buffer
- * @skb: Current socket buffer containing buffer in progress
  *
- * This function updates next to clean.  If the buffer is an EOP buffer
- * this function exits returning false, otherwise it will place the
- * sk_buff in the next buffer to be chained and return true indicating
- * that this is in fact a non-EOP buffer.
- **/
+ * If the buffer is an EOP buffer, this function exits returning false,
+ * otherwise return true indicating that this is in fact a non-EOP buffer.
+ */
 static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
-			    union i40e_rx_desc *rx_desc,
-			    struct sk_buff *skb)
+			    union i40e_rx_desc *rx_desc)
 {
-	u32 ntc = rx_ring->next_to_clean + 1;
-
-	/* fetch, update, and store next to clean */
-	ntc = (ntc < rx_ring->count) ? ntc : 0;
-	rx_ring->next_to_clean = ntc;
-
-	prefetch(I40E_RX_DESC(rx_ring, ntc));
-
 	/* if we are the last buffer then there is nothing else to do */
 #define I40E_RXD_EOF BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)
 	if (likely(i40e_test_staterr(rx_desc, I40E_RXD_EOF)))
@@ -2344,17 +2453,18 @@ static void i40e_inc_ntc(struct i40e_ring *rx_ring)
  **/
 static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
 {
-	unsigned int total_rx_bytes = 0, total_rx_packets = 0;
-	struct sk_buff *skb = rx_ring->skb;
+	unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
 	u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+	unsigned int offset = rx_ring->rx_offset;
+	struct sk_buff *skb = rx_ring->skb;
 	unsigned int xdp_xmit = 0;
 	bool failure = false;
 	struct xdp_buff xdp;
 
 #if (PAGE_SIZE < 8192)
-	xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, 0);
+	frame_sz = i40e_rx_frame_truesize(rx_ring, 0);
 #endif
-	xdp.rxq = &rx_ring->xdp_rxq;
+	xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
 
 	while (likely(total_rx_packets < (unsigned int)budget)) {
 		struct i40e_rx_buffer *rx_buffer;
@@ -2406,12 +2516,11 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
 
 		/* retrieve a buffer from the ring */
 		if (!skb) {
-			xdp.data = page_address(rx_buffer->page) +
-				   rx_buffer->page_offset;
-			xdp.data_meta = xdp.data;
-			xdp.data_hard_start = xdp.data -
-					      i40e_rx_offset(rx_ring);
-			xdp.data_end = xdp.data + size;
+			unsigned char *hard_start;
+
+			hard_start = page_address(rx_buffer->page) +
+				     rx_buffer->page_offset - offset;
+			xdp_prepare_buff(&xdp, hard_start, offset, size, true);
 #if (PAGE_SIZE > 4096)
 			/* At larger PAGE_SIZE, frame_sz depend on len size */
 			xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, size);
@@ -2448,7 +2557,8 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
 		i40e_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);
 		cleaned_count++;
 
-		if (i40e_is_non_eop(rx_ring, rx_desc, skb))
+		i40e_inc_ntc(rx_ring);
+		if (i40e_is_non_eop(rx_ring, rx_desc))
 			continue;
 
 		if (i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 5f531b195959..86fed05b4f19 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -387,6 +387,7 @@ struct i40e_ring {
 					 */
 
 	struct i40e_channel *ch;
+	u16 rx_offset;
 	struct xdp_rxq_info xdp_rxq;
 	struct xsk_buff_pool *xsk_pool;
 	struct xdp_desc *xsk_descs;      /* For storing descriptors in the AF_XDP ZC path */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index c0bdc666f557..5c10faaca790 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
 
 #ifndef _I40E_TYPE_H_
 #define _I40E_TYPE_H_
@@ -517,6 +517,7 @@ struct i40e_dcbx_config {
 #define I40E_DCBX_MODE_CEE	0x1
 #define I40E_DCBX_MODE_IEEE	0x2
 	u8  app_mode;
+#define I40E_DCBX_APPS_NON_WILLING 0x1
 	u32 numapps;
 	u32 tlv_status; /* CEE mode TLV status */
 	struct i40e_dcb_ets_config etscfg;
@@ -1420,6 +1421,8 @@ struct i40e_lldp_variables {
 #define I40E_L4_DST_MASK		(0x1ULL << I40E_L4_DST_SHIFT)
 #define I40E_VERIFY_TAG_SHIFT		31
 #define I40E_VERIFY_TAG_MASK		(0x3ULL << I40E_VERIFY_TAG_SHIFT)
+#define I40E_VLAN_SRC_SHIFT		55
+#define I40E_VLAN_SRC_MASK		(0x1ULL << I40E_VLAN_SRC_SHIFT)
 
 #define I40E_FLEX_50_SHIFT		13
 #define I40E_FLEX_50_MASK		(0x1ULL << I40E_FLEX_50_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 37a21fb99922..fc32c5019b0f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -215,9 +215,7 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
 			bi = i40e_rx_bi(rx_ring, 0);
 			ntu = 0;
 		}
-
-		count--;
-	} while (count);
+	} while (--count);
 
 no_buffers:
 	if (rx_ring->next_to_use != ntu) {
@@ -250,27 +248,68 @@ static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
 			       xdp->data_end - xdp->data_hard_start,
 			       GFP_ATOMIC | __GFP_NOWARN);
 	if (unlikely(!skb))
-		return NULL;
+		goto out;
 
 	skb_reserve(skb, xdp->data - xdp->data_hard_start);
 	memcpy(__skb_put(skb, datasize), xdp->data, datasize);
 	if (metasize)
 		skb_metadata_set(skb, metasize);
 
+out:
 	xsk_buff_free(xdp);
 	return skb;
 }
 
-/**
- * i40e_inc_ntc: Advance the next_to_clean index
- * @rx_ring: Rx ring
- **/
-static void i40e_inc_ntc(struct i40e_ring *rx_ring)
+static void i40e_handle_xdp_result_zc(struct i40e_ring *rx_ring,
+				      struct xdp_buff *xdp_buff,
+				      union i40e_rx_desc *rx_desc,
+				      unsigned int *rx_packets,
+				      unsigned int *rx_bytes,
+				      unsigned int size,
+				      unsigned int xdp_res)
 {
-	u32 ntc = rx_ring->next_to_clean + 1;
+	struct sk_buff *skb;
+
+	*rx_packets = 1;
+	*rx_bytes = size;
+
+	if (likely(xdp_res == I40E_XDP_REDIR) || xdp_res == I40E_XDP_TX)
+		return;
 
-	ntc = (ntc < rx_ring->count) ? ntc : 0;
-	rx_ring->next_to_clean = ntc;
+	if (xdp_res == I40E_XDP_CONSUMED) {
+		xsk_buff_free(xdp_buff);
+		return;
+	}
+
+	if (xdp_res == I40E_XDP_PASS) {
+		/* NB! We are not checking for errors using
+		 * i40e_test_staterr with
+		 * BIT(I40E_RXD_QW1_ERROR_SHIFT). This is due to that
+		 * SBP is *not* set in PRT_SBPVSI (default not set).
+		 */
+		skb = i40e_construct_skb_zc(rx_ring, xdp_buff);
+		if (!skb) {
+			rx_ring->rx_stats.alloc_buff_failed++;
+			*rx_packets = 0;
+			*rx_bytes = 0;
+			return;
+		}
+
+		if (eth_skb_pad(skb)) {
+			*rx_packets = 0;
+			*rx_bytes = 0;
+			return;
+		}
+
+		*rx_bytes = skb->len;
+		i40e_process_skb_fields(rx_ring, rx_desc, skb);
+		napi_gro_receive(&rx_ring->q_vector->napi, skb);
+		return;
+	}
+
+	/* Should never get here, as all valid cases have been handled already.
+	 */
+	WARN_ON_ONCE(1);
 }
 
 /**
@@ -284,17 +323,20 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 {
 	unsigned int total_rx_bytes = 0, total_rx_packets = 0;
 	u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
+	u16 next_to_clean = rx_ring->next_to_clean;
+	u16 count_mask = rx_ring->count - 1;
 	unsigned int xdp_res, xdp_xmit = 0;
 	bool failure = false;
-	struct sk_buff *skb;
 
 	while (likely(total_rx_packets < (unsigned int)budget)) {
 		union i40e_rx_desc *rx_desc;
-		struct xdp_buff **bi;
+		unsigned int rx_packets;
+		unsigned int rx_bytes;
+		struct xdp_buff *bi;
 		unsigned int size;
 		u64 qword;
 
-		rx_desc = I40E_RX_DESC(rx_ring, rx_ring->next_to_clean);
+		rx_desc = I40E_RX_DESC(rx_ring, next_to_clean);
 		qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
 
 		/* This memory barrier is needed to keep us from reading
@@ -307,11 +349,9 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 			i40e_clean_programming_status(rx_ring,
 						      rx_desc->raw.qword[0],
 						      qword);
-			bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
-			xsk_buff_free(*bi);
-			*bi = NULL;
-			cleaned_count++;
-			i40e_inc_ntc(rx_ring);
+			bi = *i40e_rx_bi(rx_ring, next_to_clean);
+			xsk_buff_free(bi);
+			next_to_clean = (next_to_clean + 1) & count_mask;
 			continue;
 		}
 
@@ -320,53 +360,22 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 		if (!size)
 			break;
 
-		bi = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
-		(*bi)->data_end = (*bi)->data + size;
-		xsk_buff_dma_sync_for_cpu(*bi, rx_ring->xsk_pool);
-
-		xdp_res = i40e_run_xdp_zc(rx_ring, *bi);
-		if (xdp_res) {
-			if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR))
-				xdp_xmit |= xdp_res;
-			else
-				xsk_buff_free(*bi);
-
-			*bi = NULL;
-			total_rx_bytes += size;
-			total_rx_packets++;
-
-			cleaned_count++;
-			i40e_inc_ntc(rx_ring);
-			continue;
-		}
-
-		/* XDP_PASS path */
-
-		/* NB! We are not checking for errors using
-		 * i40e_test_staterr with
-		 * BIT(I40E_RXD_QW1_ERROR_SHIFT). This is due to that
-		 * SBP is *not* set in PRT_SBPVSI (default not set).
-		 */
-		skb = i40e_construct_skb_zc(rx_ring, *bi);
-		if (!skb) {
-			rx_ring->rx_stats.alloc_buff_failed++;
-			break;
-		}
-
-		*bi = NULL;
-		cleaned_count++;
-		i40e_inc_ntc(rx_ring);
-
-		if (eth_skb_pad(skb))
-			continue;
-
-		total_rx_bytes += skb->len;
-		total_rx_packets++;
-
-		i40e_process_skb_fields(rx_ring, rx_desc, skb);
-		napi_gro_receive(&rx_ring->q_vector->napi, skb);
+		bi = *i40e_rx_bi(rx_ring, next_to_clean);
+		bi->data_end = bi->data + size;
+		xsk_buff_dma_sync_for_cpu(bi, rx_ring->xsk_pool);
+
+		xdp_res = i40e_run_xdp_zc(rx_ring, bi);
+		i40e_handle_xdp_result_zc(rx_ring, bi, rx_desc, &rx_packets,
+					  &rx_bytes, size, xdp_res);
+		total_rx_packets += rx_packets;
+		total_rx_bytes += rx_bytes;
+		xdp_xmit |= xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR);
+		next_to_clean = (next_to_clean + 1) & count_mask;
 	}
 
+	rx_ring->next_to_clean = next_to_clean;
+	cleaned_count = (next_to_clean - rx_ring->next_to_use - 1) & count_mask;
+
 	if (cleaned_count >= I40E_RX_BUFFER_WRITE)
 		failure = !i40e_alloc_rx_buffers_zc(rx_ring, cleaned_count);
 
@@ -374,7 +383,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 	i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
 
 	if (xsk_uses_need_wakeup(rx_ring->xsk_pool)) {
-		if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
+		if (failure || next_to_clean == rx_ring->next_to_use)
 			xsk_set_rx_need_wakeup(rx_ring->xsk_pool);
 		else
 			xsk_clear_rx_need_wakeup(rx_ring->xsk_pool);
@@ -604,16 +613,14 @@ int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
 
 void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring)
 {
-	u16 i;
-
-	for (i = 0; i < rx_ring->count; i++) {
-		struct xdp_buff *rx_bi = *i40e_rx_bi(rx_ring, i);
+	u16 count_mask = rx_ring->count - 1;
+	u16 ntc = rx_ring->next_to_clean;
+	u16 ntu = rx_ring->next_to_use;
 
-		if (!rx_bi)
-			continue;
+	for ( ; ntc != ntu; ntc = (ntc + 1)  & count_mask) {
+		struct xdp_buff *rx_bi = *i40e_rx_bi(rx_ring, ntc);
 
 		xsk_buff_free(rx_bi);
-		rx_bi = NULL;
 	}
 }
 
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 256fa07d54d5..ffaf2742a2e0 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -1142,19 +1142,6 @@ static void iavf_reuse_rx_page(struct iavf_ring *rx_ring,
 }
 
 /**
- * iavf_page_is_reusable - check if any reuse is possible
- * @page: page struct to check
- *
- * A page is not reusable if it was allocated under low memory
- * conditions, or it's not in the same NUMA node as this CPU.
- */
-static inline bool iavf_page_is_reusable(struct page *page)
-{
-	return (page_to_nid(page) == numa_mem_id()) &&
-		!page_is_pfmemalloc(page);
-}
-
-/**
  * iavf_can_reuse_rx_page - Determine if this page can be reused by
  * the adapter for another receive
  *
@@ -1187,7 +1174,7 @@ static bool iavf_can_reuse_rx_page(struct iavf_rx_buffer *rx_buffer)
 	struct page *page = rx_buffer->page;
 
 	/* Is any reuse possible? */
-	if (unlikely(!iavf_page_is_reusable(page)))
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index ed08ace4f05a..647e7fde11b4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -911,7 +911,7 @@ static void iavf_print_link_message(struct iavf_adapter *adapter)
 		return;
 	}
 
-	speed = kcalloc(1, IAVF_MAX_SPEED_STRLEN, GFP_KERNEL);
+	speed = kzalloc(IAVF_MAX_SPEED_STRLEN, GFP_KERNEL);
 	if (!speed)
 		return;
 
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 6da4f43f2348..73da4f71f530 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -24,6 +24,7 @@ ice-y := ice_main.o	\
 	 ice_flow.o	\
 	 ice_devlink.o	\
 	 ice_fw_update.o \
+	 ice_lag.o	\
 	 ice_ethtool.o
 ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
 ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index fa1e128c24ec..dae8280ce17c 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -39,6 +39,7 @@
 #include <net/devlink.h>
 #include <net/ipv6.h>
 #include <net/xdp_sock.h>
+#include <net/xdp_sock_drv.h>
 #include <net/geneve.h>
 #include <net/gre.h>
 #include <net/udp_tunnel.h>
@@ -55,6 +56,7 @@
 #include "ice_fdir.h"
 #include "ice_xsk.h"
 #include "ice_arfs.h"
+#include "ice_lag.h"
 
 #define ICE_BAR0		0
 #define ICE_REQ_DESC_MULTIPLE	32
@@ -166,7 +168,7 @@ struct ice_tc_cfg {
 struct ice_res_tracker {
 	u16 num_entries;
 	u16 end;
-	u16 list[1];
+	u16 list[];
 };
 
 struct ice_qs_cfg {
@@ -326,9 +328,11 @@ struct ice_vsi {
 	struct ice_ring **xdp_rings;	 /* XDP ring array */
 	u16 num_xdp_txq;		 /* Used XDP queues */
 	u8 xdp_mapping_mode;		 /* ICE_MAP_MODE_[CONTIG|SCATTER] */
-	struct xsk_buff_pool **xsk_pools;
-	u16 num_xsk_pools_used;
-	u16 num_xsk_pools;
+
+	/* setup back reference, to which aggregator node this VSI
+	 * corresponds to
+	 */
+	struct ice_agg_node *agg_node;
 } ____cacheline_internodealigned_in_smp;
 
 /* struct that defines an interrupt vector */
@@ -377,6 +381,13 @@ enum ice_pf_flags {
 	ICE_PF_FLAGS_NBITS		/* must be last */
 };
 
+struct ice_agg_node {
+	u32 agg_id;
+#define ICE_MAX_VSIS_IN_AGG_NODE	64
+	u32 num_vsis;
+	u8 valid;
+};
+
 struct ice_pf {
 	struct pci_dev *pdev;
 
@@ -455,6 +466,15 @@ struct ice_pf {
 	__le64 nvm_phy_type_lo; /* NVM PHY type low */
 	__le64 nvm_phy_type_hi; /* NVM PHY type high */
 	struct ice_link_default_override_tlv link_dflt_override;
+	struct ice_lag *lag; /* Link Aggregation information */
+
+#define ICE_INVALID_AGG_NODE_ID		0
+#define ICE_PF_AGG_NODE_ID_START	1
+#define ICE_MAX_PF_AGG_NODES		32
+	struct ice_agg_node pf_agg_node[ICE_MAX_PF_AGG_NODES];
+#define ICE_VF_AGG_NODE_ID_START	65
+#define ICE_MAX_VF_AGG_NODES		32
+	struct ice_agg_node vf_agg_node[ICE_MAX_VF_AGG_NODES];
 };
 
 struct ice_netdev_priv {
@@ -517,17 +537,15 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring)
  */
 static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring)
 {
-	struct xsk_buff_pool **pools = ring->vsi->xsk_pools;
 	u16 qid = ring->q_index;
 
 	if (ice_ring_is_xdp(ring))
 		qid -= ring->vsi->num_xdp_txq;
 
-	if (qid >= ring->vsi->num_xsk_pools || !pools || !pools[qid] ||
-	    !ice_is_xdp_ena_vsi(ring->vsi))
+	if (!ice_is_xdp_ena_vsi(ring->vsi))
 		return NULL;
 
-	return pools[qid];
+	return xsk_get_pool_from_qid(ring->vsi->netdev, qid);
 }
 
 /**
@@ -557,11 +575,31 @@ static inline struct ice_vsi *ice_get_ctrl_vsi(struct ice_pf *pf)
 	return pf->vsi[pf->ctrl_vsi_idx];
 }
 
+/**
+ * ice_set_sriov_cap - enable SRIOV in PF flags
+ * @pf: PF struct
+ */
+static inline void ice_set_sriov_cap(struct ice_pf *pf)
+{
+	if (pf->hw.func_caps.common_cap.sr_iov_1_1)
+		set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
+}
+
+/**
+ * ice_clear_sriov_cap - disable SRIOV in PF flags
+ * @pf: PF struct
+ */
+static inline void ice_clear_sriov_cap(struct ice_pf *pf)
+{
+	clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
+}
+
 #define ICE_FD_STAT_CTR_BLOCK_COUNT	256
 #define ICE_FD_STAT_PF_IDX(base_idx) \
 			((base_idx) * ICE_FD_STAT_CTR_BLOCK_COUNT)
 #define ICE_FD_SB_STAT_IDX(base_idx) ICE_FD_STAT_PF_IDX(base_idx)
 
+bool netif_is_ice(struct net_device *dev);
 int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
 int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
 int ice_vsi_open_ctrl(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index b06fbe99d8e9..80186589153b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -695,6 +695,18 @@ struct ice_aqc_sched_elem_cmd {
 	__le32 addr_low;
 };
 
+struct ice_aqc_txsched_move_grp_info_hdr {
+	__le32 src_parent_teid;
+	__le32 dest_parent_teid;
+	__le16 num_elems;
+	__le16 reserved;
+};
+
+struct ice_aqc_move_elem {
+	struct ice_aqc_txsched_move_grp_info_hdr hdr;
+	__le32 teid[];
+};
+
 struct ice_aqc_elem_info_bw {
 	__le16 bw_profile_idx;
 	__le16 bw_alloc;
@@ -1334,33 +1346,6 @@ struct ice_aqc_nvm_checksum {
 	u8 rsvd2[12];
 };
 
-/* The result of netlist NVM read comes in a TLV format. The actual data
- * (netlist header) starts from word offset 1 (byte 2). The FW strips
- * out the type field from the TLV header so all the netlist fields
- * should adjust their offset value by 1 word (2 bytes) in order to map
- * their correct location.
- */
-#define ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID		0x11B
-#define ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN_OFFSET	1
-#define ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN		2 /* In bytes */
-#define ICE_AQC_NVM_NETLIST_NODE_COUNT_OFFSET		2
-#define ICE_AQC_NVM_NETLIST_NODE_COUNT_LEN		2 /* In bytes */
-#define ICE_AQC_NVM_NETLIST_NODE_COUNT_M		ICE_M(0x3FF, 0)
-#define ICE_AQC_NVM_NETLIST_ID_BLK_START_OFFSET		5
-#define ICE_AQC_NVM_NETLIST_ID_BLK_LEN			0x30 /* In words */
-
-/* netlist ID block field offsets (word offsets) */
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_LOW	2
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_HIGH	3
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_LOW	4
-#define ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_HIGH	5
-#define ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_LOW		6
-#define ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_HIGH		7
-#define ICE_AQC_NVM_NETLIST_ID_BLK_REV_LOW		8
-#define ICE_AQC_NVM_NETLIST_ID_BLK_REV_HIGH		9
-#define ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH		0xA
-#define ICE_AQC_NVM_NETLIST_ID_BLK_CUST_VER		0x2F
-
 /* Used for NVM Set Package Data command - 0x070A */
 struct ice_aqc_nvm_pkg_data {
 	u8 reserved[3];
@@ -1555,6 +1540,16 @@ struct ice_aqc_lldp_stop_start_specific_agent {
 	u8 reserved[15];
 };
 
+/* LLDP Filter Control (direct 0x0A0A) */
+struct ice_aqc_lldp_filter_ctrl {
+	u8 cmd_flags;
+#define ICE_AQC_LLDP_FILTER_ACTION_ADD		0x0
+#define ICE_AQC_LLDP_FILTER_ACTION_DELETE	0x1
+	u8 reserved1;
+	__le16 vsi_num;
+	u8 reserved2[12];
+};
+
 /* Get/Set RSS key (indirect 0x0B04/0x0B02) */
 struct ice_aqc_get_set_rss_key {
 #define ICE_AQC_GSET_RSS_KEY_VSI_VALID	BIT(15)
@@ -1878,6 +1873,7 @@ struct ice_aq_desc {
 		struct ice_aqc_lldp_start lldp_start;
 		struct ice_aqc_lldp_set_local_mib lldp_set_mib;
 		struct ice_aqc_lldp_stop_start_specific_agent lldp_agent_ctrl;
+		struct ice_aqc_lldp_filter_ctrl lldp_filter_ctrl;
 		struct ice_aqc_get_set_rss_lut get_set_rss_lut;
 		struct ice_aqc_get_set_rss_key get_set_rss_key;
 		struct ice_aqc_add_txqs add_txqs;
@@ -1977,6 +1973,7 @@ enum ice_adminq_opc {
 	ice_aqc_opc_add_sched_elems			= 0x0401,
 	ice_aqc_opc_cfg_sched_elems			= 0x0403,
 	ice_aqc_opc_get_sched_elems			= 0x0404,
+	ice_aqc_opc_move_sched_elems			= 0x0408,
 	ice_aqc_opc_suspend_sched_elems			= 0x0409,
 	ice_aqc_opc_resume_sched_elems			= 0x040A,
 	ice_aqc_opc_query_port_ets			= 0x040E,
@@ -2018,6 +2015,7 @@ enum ice_adminq_opc {
 	ice_aqc_opc_get_cee_dcb_cfg			= 0x0A07,
 	ice_aqc_opc_lldp_set_local_mib			= 0x0A08,
 	ice_aqc_opc_lldp_stop_start_specific_agent	= 0x0A09,
+	ice_aqc_opc_lldp_filter_ctrl			= 0x0A0A,
 
 	/* RSS commands */
 	ice_aqc_opc_set_rss_key				= 0x0B02,
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 6d7e7dd0ebe2..3d9475e222cd 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -110,7 +110,7 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
 	if (status)
 		return status;
 
-	resp = (struct ice_aqc_manage_mac_read_resp *)buf;
+	resp = buf;
 	flags = le16_to_cpu(cmd->flags) & ICE_AQC_MAN_MAC_READ_M;
 
 	if (!(flags & ICE_AQC_MAN_MAC_LAN_ADDR_VALID)) {
@@ -907,6 +907,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
 		ice_debug(hw, ICE_DBG_SCHED, "Failed to get scheduler allocated resources\n");
 		goto err_unroll_alloc;
 	}
+	ice_sched_get_psm_clk_freq(hw);
 
 	/* Initialize port_info struct with scheduler data */
 	status = ice_sched_init_port(hw->port_info);
@@ -1653,7 +1654,7 @@ ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
 	if (!buf)
 		return ICE_ERR_PARAM;
 
-	if (buf_size < (num_entries * sizeof(buf->elem[0])))
+	if (buf_size < flex_array_size(buf, elem, num_entries))
 		return ICE_ERR_PARAM;
 
 	ice_fill_dflt_direct_cmd_desc(&desc, opc);
@@ -1979,7 +1980,7 @@ ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
 	struct ice_aqc_list_caps_elem *cap_resp;
 	u32 i;
 
-	cap_resp = (struct ice_aqc_list_caps_elem *)buf;
+	cap_resp = buf;
 
 	memset(func_p, 0, sizeof(*func_p));
 
@@ -2109,7 +2110,7 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
 	struct ice_aqc_list_caps_elem *cap_resp;
 	u32 i;
 
-	cap_resp = (struct ice_aqc_list_caps_elem *)buf;
+	cap_resp = buf;
 
 	memset(dev_p, 0, sizeof(*dev_p));
 
@@ -4078,6 +4079,7 @@ static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
 	for (i = 0; i < ICE_SW_LKUP_LAST; i++)
 		list_replace_init(&sw->recp_list[i].filt_rules,
 				  &sw->recp_list[i].filt_replay_rules);
+	ice_sched_replay_agg_vsi_preinit(hw);
 
 	return 0;
 }
@@ -4109,6 +4111,8 @@ enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
 		return status;
 	/* Replay per VSI all filters */
 	status = ice_replay_vsi_all_fltr(hw, vsi_handle);
+	if (!status)
+		status = ice_replay_vsi_agg(hw, vsi_handle);
 	return status;
 }
 
@@ -4122,6 +4126,7 @@ void ice_replay_post(struct ice_hw *hw)
 {
 	/* Delete old entries from replay filter list head */
 	ice_rm_all_sw_replay_rule_info(hw);
+	ice_sched_replay_agg(hw);
 }
 
 /**
@@ -4366,3 +4371,50 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
 
 	return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
 }
+
+/**
+ * ice_fw_supports_lldp_fltr - check NVM version supports lldp_fltr_ctrl
+ * @hw: pointer to HW struct
+ */
+bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
+{
+	if (hw->mac_type != ICE_MAC_E810)
+		return false;
+
+	if (hw->api_maj_ver == ICE_FW_API_LLDP_FLTR_MAJ) {
+		if (hw->api_min_ver > ICE_FW_API_LLDP_FLTR_MIN)
+			return true;
+		if (hw->api_min_ver == ICE_FW_API_LLDP_FLTR_MIN &&
+		    hw->api_patch >= ICE_FW_API_LLDP_FLTR_PATCH)
+			return true;
+	} else if (hw->api_maj_ver > ICE_FW_API_LLDP_FLTR_MAJ) {
+		return true;
+	}
+	return false;
+}
+
+/**
+ * ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter
+ * @hw: pointer to HW struct
+ * @vsi_num: absolute HW index for VSI
+ * @add: boolean for if adding or removing a filter
+ */
+enum ice_status
+ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
+{
+	struct ice_aqc_lldp_filter_ctrl *cmd;
+	struct ice_aq_desc desc;
+
+	cmd = &desc.params.lldp_filter_ctrl;
+
+	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
+
+	if (add)
+		cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_ADD;
+	else
+		cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE;
+
+	cmd->vsi_num = cpu_to_le16(vsi_num);
+
+	return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 3ebb973878c7..baf4064fcbfe 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -175,4 +175,7 @@ ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
 enum ice_status
 ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
 		    struct ice_sq_cd *cd);
+bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw);
+enum ice_status
+ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add);
 #endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 4db12d1f5808..b2d8a5932b1d 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -838,7 +838,7 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
  */
 static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
 {
-	struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc;
+	struct ice_aq_desc *cq_desc = desc;
 	u16 len;
 
 	if (!IS_ENABLED(CONFIG_DYNAMIC_DEBUG) &&
@@ -868,7 +868,7 @@ static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
 		if (buf_len < len)
 			len = buf_len;
 
-		ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, (u8 *)buf, len);
+		ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, buf, len);
 	}
 }
 
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 2a3147ee0bbb..e42727941ef5 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -850,9 +850,9 @@ ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
 		return ICE_ERR_PARAM;
 
 	if (dcbx_mode == ICE_DCBX_MODE_IEEE)
-		dcbx_cfg = &pi->local_dcbx_cfg;
+		dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 	else if (dcbx_mode == ICE_DCBX_MODE_CEE)
-		dcbx_cfg = &pi->desired_dcbx_cfg;
+		dcbx_cfg = &pi->qos_cfg.desired_dcbx_cfg;
 
 	/* Get Local DCB Config in case of ICE_DCBX_MODE_IEEE
 	 * or get CEE DCB Desired Config in case of ICE_DCBX_MODE_CEE
@@ -863,7 +863,7 @@ ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
 		goto out;
 
 	/* Get Remote DCB Config */
-	dcbx_cfg = &pi->remote_dcbx_cfg;
+	dcbx_cfg = &pi->qos_cfg.remote_dcbx_cfg;
 	ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
 				 ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID, dcbx_cfg);
 	/* Don't treat ENOENT as an error for Remote MIBs */
@@ -892,14 +892,14 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
 	ret = ice_aq_get_cee_dcb_cfg(pi->hw, &cee_cfg, NULL);
 	if (!ret) {
 		/* CEE mode */
-		dcbx_cfg = &pi->local_dcbx_cfg;
+		dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 		dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_CEE;
 		dcbx_cfg->tlv_status = le32_to_cpu(cee_cfg.tlv_status);
 		ice_cee_to_dcb_cfg(&cee_cfg, dcbx_cfg);
 		ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_CEE);
 	} else if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) {
 		/* CEE mode not enabled try querying IEEE data */
-		dcbx_cfg = &pi->local_dcbx_cfg;
+		dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 		dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_IEEE;
 		ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_IEEE);
 	}
@@ -916,26 +916,26 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
  */
 enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
 {
-	struct ice_port_info *pi = hw->port_info;
+	struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
 	enum ice_status ret = 0;
 
 	if (!hw->func_caps.common_cap.dcb)
 		return ICE_ERR_NOT_SUPPORTED;
 
-	pi->is_sw_lldp = true;
+	qos_cfg->is_sw_lldp = true;
 
 	/* Get DCBX status */
-	pi->dcbx_status = ice_get_dcbx_status(hw);
+	qos_cfg->dcbx_status = ice_get_dcbx_status(hw);
 
-	if (pi->dcbx_status == ICE_DCBX_STATUS_DONE ||
-	    pi->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
-	    pi->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
+	if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DONE ||
+	    qos_cfg->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
+	    qos_cfg->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
 		/* Get current DCBX configuration */
-		ret = ice_get_dcb_cfg(pi);
+		ret = ice_get_dcb_cfg(hw->port_info);
 		if (ret)
 			return ret;
-		pi->is_sw_lldp = false;
-	} else if (pi->dcbx_status == ICE_DCBX_STATUS_DIS) {
+		qos_cfg->is_sw_lldp = false;
+	} else if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS) {
 		return ICE_ERR_NOT_READY;
 	}
 
@@ -943,7 +943,7 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
 	if (enable_mib_change) {
 		ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
 		if (ret)
-			pi->is_sw_lldp = true;
+			qos_cfg->is_sw_lldp = true;
 	}
 
 	return ret;
@@ -958,21 +958,21 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
  */
 enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib)
 {
-	struct ice_port_info *pi = hw->port_info;
+	struct ice_qos_cfg *qos_cfg = &hw->port_info->qos_cfg;
 	enum ice_status ret;
 
 	if (!hw->func_caps.common_cap.dcb)
 		return ICE_ERR_NOT_SUPPORTED;
 
 	/* Get DCBX status */
-	pi->dcbx_status = ice_get_dcbx_status(hw);
+	qos_cfg->dcbx_status = ice_get_dcbx_status(hw);
 
-	if (pi->dcbx_status == ICE_DCBX_STATUS_DIS)
+	if (qos_cfg->dcbx_status == ICE_DCBX_STATUS_DIS)
 		return ICE_ERR_NOT_READY;
 
 	ret = ice_aq_cfg_lldp_mib_change(hw, ena_mib, NULL);
 	if (!ret)
-		pi->is_sw_lldp = !ena_mib;
+		qos_cfg->is_sw_lldp = !ena_mib;
 
 	return ret;
 }
@@ -1270,7 +1270,7 @@ enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi)
 	hw = pi->hw;
 
 	/* update the HW local config */
-	dcbcfg = &pi->local_dcbx_cfg;
+	dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
 	/* Allocate the LLDPDU */
 	lldpmib = devm_kzalloc(ice_hw_to_dev(hw), ICE_LLDPDU_SIZE, GFP_KERNEL);
 	if (!lldpmib)
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 36abd6b7280c..1e8f71ffc8ce 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -28,7 +28,7 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
 	if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
 		return;
 
-	dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+	dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	ice_for_each_traffic_class(i)
 		if (vsi->tc_cfg.ena_tc & BIT(i))
@@ -134,7 +134,7 @@ static u8 ice_dcb_get_mode(struct ice_port_info *port_info, bool host)
 	else
 		mode = DCB_CAP_DCBX_LLD_MANAGED;
 
-	if (port_info->local_dcbx_cfg.dcbx_mode & ICE_DCBX_MODE_CEE)
+	if (port_info->qos_cfg.local_dcbx_cfg.dcbx_mode & ICE_DCBX_MODE_CEE)
 		return mode | DCB_CAP_DCBX_VER_CEE;
 	else
 		return mode | DCB_CAP_DCBX_VER_IEEE;
@@ -277,10 +277,10 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
 	int ret = ICE_DCB_NO_HW_CHG;
 	struct ice_vsi *pf_vsi;
 
-	curr_cfg = &pf->hw.port_info->local_dcbx_cfg;
+	curr_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	/* FW does not care if change happened */
-	if (!pf->hw.port_info->is_sw_lldp)
+	if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
 		ret = ICE_DCB_HW_CHG_RST;
 
 	/* Enable DCB tagging only when more than one TC */
@@ -327,7 +327,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
 	/* Only send new config to HW if we are in SW LLDP mode. Otherwise,
 	 * the new config came from the HW in the first place.
 	 */
-	if (pf->hw.port_info->is_sw_lldp) {
+	if (pf->hw.port_info->qos_cfg.is_sw_lldp) {
 		ret = ice_set_dcb_cfg(pf->hw.port_info);
 		if (ret) {
 			dev_err(dev, "Set DCB Config failed\n");
@@ -360,7 +360,7 @@ free_cfg:
  */
 static void ice_cfg_etsrec_defaults(struct ice_port_info *pi)
 {
-	struct ice_dcbx_cfg *dcbcfg = &pi->local_dcbx_cfg;
+	struct ice_dcbx_cfg *dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
 	u8 i;
 
 	/* Ensure ETS recommended DCB configuration is not already set */
@@ -446,7 +446,7 @@ void ice_dcb_rebuild(struct ice_pf *pf)
 
 	mutex_lock(&pf->tc_mutex);
 
-	if (!pf->hw.port_info->is_sw_lldp)
+	if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
 		ice_cfg_etsrec_defaults(pf->hw.port_info);
 
 	ret = ice_set_dcb_cfg(pf->hw.port_info);
@@ -455,9 +455,9 @@ void ice_dcb_rebuild(struct ice_pf *pf)
 		goto dcb_error;
 	}
 
-	if (!pf->hw.port_info->is_sw_lldp) {
+	if (!pf->hw.port_info->qos_cfg.is_sw_lldp) {
 		ret = ice_cfg_lldp_mib_change(&pf->hw, true);
-		if (ret && !pf->hw.port_info->is_sw_lldp) {
+		if (ret && !pf->hw.port_info->qos_cfg.is_sw_lldp) {
 			dev_err(dev, "Failed to register for MIB changes\n");
 			goto dcb_error;
 		}
@@ -510,11 +510,12 @@ static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked)
 	int ret = 0;
 
 	pi = pf->hw.port_info;
-	newcfg = kmemdup(&pi->local_dcbx_cfg, sizeof(*newcfg), GFP_KERNEL);
+	newcfg = kmemdup(&pi->qos_cfg.local_dcbx_cfg, sizeof(*newcfg),
+			 GFP_KERNEL);
 	if (!newcfg)
 		return -ENOMEM;
 
-	memset(&pi->local_dcbx_cfg, 0, sizeof(*newcfg));
+	memset(&pi->qos_cfg.local_dcbx_cfg, 0, sizeof(*newcfg));
 
 	dev_info(ice_pf_to_dev(pf), "Configuring initial DCB values\n");
 	if (ice_pf_dcb_cfg(pf, newcfg, locked))
@@ -545,7 +546,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked)
 	if (!dcbcfg)
 		return -ENOMEM;
 
-	memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg));
+	memset(&pi->qos_cfg.local_dcbx_cfg, 0, sizeof(*dcbcfg));
 
 	dcbcfg->etscfg.willing = ets_willing ? 1 : 0;
 	dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc;
@@ -608,7 +609,7 @@ static bool ice_dcb_tc_contig(u8 *prio_table)
  */
 static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
 {
-	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 	struct device *dev = ice_pf_to_dev(pf);
 	int ret;
 
@@ -638,7 +639,7 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
  */
 void ice_pf_dcb_recfg(struct ice_pf *pf)
 {
-	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 	u8 tc_map = 0;
 	int v, ret;
 
@@ -691,7 +692,7 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
 	port_info = hw->port_info;
 
 	err = ice_init_dcb(hw, false);
-	if (err && !port_info->is_sw_lldp) {
+	if (err && !port_info->qos_cfg.is_sw_lldp) {
 		dev_err(dev, "Error initializing DCB %d\n", err);
 		goto dcb_init_err;
 	}
@@ -858,7 +859,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 		/* Update the remote cached instance and return */
 		ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
 					 ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID,
-					 &pi->remote_dcbx_cfg);
+					 &pi->qos_cfg.remote_dcbx_cfg);
 		if (ret) {
 			dev_err(dev, "Failed to get remote DCB config\n");
 			return;
@@ -868,10 +869,11 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 	mutex_lock(&pf->tc_mutex);
 
 	/* store the old configuration */
-	tmp_dcbx_cfg = pf->hw.port_info->local_dcbx_cfg;
+	tmp_dcbx_cfg = pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	/* Reset the old DCBX configuration data */
-	memset(&pi->local_dcbx_cfg, 0, sizeof(pi->local_dcbx_cfg));
+	memset(&pi->qos_cfg.local_dcbx_cfg, 0,
+	       sizeof(pi->qos_cfg.local_dcbx_cfg));
 
 	/* Get updated DCBX data from firmware */
 	ret = ice_get_dcb_cfg(pf->hw.port_info);
@@ -881,7 +883,8 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 	}
 
 	/* No change detected in DCBX configs */
-	if (!memcmp(&tmp_dcbx_cfg, &pi->local_dcbx_cfg, sizeof(tmp_dcbx_cfg))) {
+	if (!memcmp(&tmp_dcbx_cfg, &pi->qos_cfg.local_dcbx_cfg,
+		    sizeof(tmp_dcbx_cfg))) {
 		dev_dbg(dev, "No change detected in DCBX configuration.\n");
 		goto out;
 	}
@@ -889,13 +892,13 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 	pf->dcbx_cap = ice_dcb_get_mode(pi, false);
 
 	need_reconfig = ice_dcb_need_recfg(pf, &tmp_dcbx_cfg,
-					   &pi->local_dcbx_cfg);
-	ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->local_dcbx_cfg);
+					   &pi->qos_cfg.local_dcbx_cfg);
+	ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->qos_cfg.local_dcbx_cfg);
 	if (!need_reconfig)
 		goto out;
 
 	/* Enable DCB tagging only when more than one TC */
-	if (ice_dcb_get_num_tc(&pi->local_dcbx_cfg) > 1) {
+	if (ice_dcb_get_num_tc(&pi->qos_cfg.local_dcbx_cfg) > 1) {
 		dev_dbg(dev, "DCB tagging enabled (num TC > 1)\n");
 		set_bit(ICE_FLAG_DCB_ENA, pf->flags);
 	} else {
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 87f91b750d59..fcfefad00d1c 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -34,12 +34,10 @@ static void ice_dcbnl_devreset(struct net_device *netdev)
 static int ice_dcbnl_getets(struct net_device *netdev, struct ieee_ets *ets)
 {
 	struct ice_dcbx_cfg *dcbxcfg;
-	struct ice_port_info *pi;
 	struct ice_pf *pf;
 
 	pf = ice_netdev_to_pf(netdev);
-	pi = pf->hw.port_info;
-	dcbxcfg = &pi->local_dcbx_cfg;
+	dcbxcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	ets->willing = dcbxcfg->etscfg.willing;
 	ets->ets_cap = dcbxcfg->etscfg.maxtcs;
@@ -74,7 +72,7 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
 		return -EINVAL;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	mutex_lock(&pf->tc_mutex);
 
@@ -159,6 +157,7 @@ static u8 ice_dcbnl_getdcbx(struct net_device *netdev)
 static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
 {
 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
+	struct ice_qos_cfg *qos_cfg;
 
 	/* No support for LLD_MANAGED modes or CEE+IEEE */
 	if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
@@ -171,10 +170,11 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
 		return ICE_DCB_NO_HW_CHG;
 
 	pf->dcbx_cap = mode;
+	qos_cfg = &pf->hw.port_info->qos_cfg;
 	if (mode & DCB_CAP_DCBX_VER_CEE)
-		pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
+		qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
 	else
-		pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
+		qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
 
 	dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
 	return ICE_DCB_HW_CHG_RST;
@@ -225,7 +225,7 @@ static int ice_dcbnl_getpfc(struct net_device *netdev, struct ieee_pfc *pfc)
 	struct ice_dcbx_cfg *dcbxcfg;
 	int i;
 
-	dcbxcfg = &pi->local_dcbx_cfg;
+	dcbxcfg = &pi->qos_cfg.local_dcbx_cfg;
 	pfc->pfc_cap = dcbxcfg->pfc.pfccap;
 	pfc->pfc_en = dcbxcfg->pfc.pfcena;
 	pfc->mbc = dcbxcfg->pfc.mbc;
@@ -256,7 +256,7 @@ static int ice_dcbnl_setpfc(struct net_device *netdev, struct ieee_pfc *pfc)
 
 	mutex_lock(&pf->tc_mutex);
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	if (pfc->pfc_cap)
 		new_cfg->pfc.pfccap = pfc->pfc_cap;
@@ -293,9 +293,9 @@ ice_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, u8 *setting)
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	*setting = (pi->local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
+	*setting = (pi->qos_cfg.local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
 	dev_dbg(ice_pf_to_dev(pf), "Get PFC Config up=%d, setting=%d, pfcenable=0x%x\n",
-		prio, *setting, pi->local_dcbx_cfg.pfc.pfcena);
+		prio, *setting, pi->qos_cfg.local_dcbx_cfg.pfc.pfcena);
 }
 
 /**
@@ -316,7 +316,7 @@ static void ice_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, u8 set)
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
 	if (set)
@@ -338,7 +338,7 @@ static u8 ice_dcbnl_getpfcstate(struct net_device *netdev)
 	struct ice_port_info *pi = pf->hw.port_info;
 
 	/* Return enabled if any UP enabled for PFC */
-	if (pi->local_dcbx_cfg.pfc.pfcena)
+	if (pi->qos_cfg.local_dcbx_cfg.pfc.pfcena)
 		return 1;
 
 	return 0;
@@ -378,8 +378,8 @@ static u8 ice_dcbnl_setstate(struct net_device *netdev, u8 state)
 
 	if (state) {
 		set_bit(ICE_FLAG_DCB_ENA, pf->flags);
-		memcpy(&pf->hw.port_info->desired_dcbx_cfg,
-		       &pf->hw.port_info->local_dcbx_cfg,
+		memcpy(&pf->hw.port_info->qos_cfg.desired_dcbx_cfg,
+		       &pf->hw.port_info->qos_cfg.local_dcbx_cfg,
 		       sizeof(struct ice_dcbx_cfg));
 	} else {
 		clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
@@ -413,7 +413,7 @@ ice_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int prio,
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	*pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+	*pgid = pi->qos_cfg.local_dcbx_cfg.etscfg.prio_table[prio];
 	dev_dbg(ice_pf_to_dev(pf), "Get PG config prio=%d tc=%d\n", prio,
 		*pgid);
 }
@@ -444,7 +444,7 @@ ice_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
 	if (tc >= ICE_MAX_TRAFFIC_CLASS)
 		return;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	/* prio_type, bwg_id and bw_pct per UP are not supported */
 
@@ -474,7 +474,7 @@ ice_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 *bw_pct)
 	if (pgid >= ICE_MAX_TRAFFIC_CLASS)
 		return;
 
-	*bw_pct = pi->local_dcbx_cfg.etscfg.tcbwtable[pgid];
+	*bw_pct = pi->qos_cfg.local_dcbx_cfg.etscfg.tcbwtable[pgid];
 	dev_dbg(ice_pf_to_dev(pf), "Get PG BW config tc=%d bw_pct=%d\n",
 		pgid, *bw_pct);
 }
@@ -498,7 +498,7 @@ ice_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 bw_pct)
 	if (pgid >= ICE_MAX_TRAFFIC_CLASS)
 		return;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	new_cfg->etscfg.tcbwtable[pgid] = bw_pct;
 }
@@ -528,7 +528,7 @@ ice_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio,
 	if (prio >= ICE_MAX_USER_PRIORITY)
 		return;
 
-	*pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+	*pgid = pi->qos_cfg.local_dcbx_cfg.etscfg.prio_table[prio];
 }
 
 /**
@@ -699,9 +699,9 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app)
 
 	mutex_lock(&pf->tc_mutex);
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
-	old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+	old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	if (old_cfg->numapps == ICE_DCBX_MAX_APPS) {
 		ret = -EINVAL;
@@ -751,7 +751,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
 		return -EINVAL;
 
 	mutex_lock(&pf->tc_mutex);
-	old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+	old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 
 	if (old_cfg->numapps <= 1)
 		goto delapp_out;
@@ -760,7 +760,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
 	if (ret)
 		goto delapp_out;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	for (i = 1; i < new_cfg->numapps; i++) {
 		if (app->selector == new_cfg->app[i].selector &&
@@ -813,7 +813,7 @@ static u8 ice_dcbnl_cee_set_all(struct net_device *netdev)
 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
 		return ICE_DCB_NO_HW_CHG;
 
-	new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
 
 	mutex_lock(&pf->tc_mutex);
 
@@ -884,7 +884,7 @@ void ice_dcbnl_set_all(struct ice_vsi *vsi)
 	if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
 		return;
 
-	dcbxcfg = &pi->local_dcbx_cfg;
+	dcbxcfg = &pi->qos_cfg.local_dcbx_cfg;
 
 	for (i = 0; i < dcbxcfg->numapps; i++) {
 		u8 prio, tc_map;
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 29d6192b15f3..cf685eeea198 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -6,132 +6,226 @@
 #include "ice_devlink.h"
 #include "ice_fw_update.h"
 
-static void ice_info_get_dsn(struct ice_pf *pf, char *buf, size_t len)
+/* context for devlink info version reporting */
+struct ice_info_ctx {
+	char buf[128];
+	struct ice_orom_info pending_orom;
+	struct ice_nvm_info pending_nvm;
+	struct ice_netlist_info pending_netlist;
+	struct ice_hw_dev_caps dev_caps;
+};
+
+/* The following functions are used to format specific strings for various
+ * devlink info versions. The ctx parameter is used to provide the storage
+ * buffer, as well as any ancillary information calculated when the info
+ * request was made.
+ *
+ * If a version does not exist, for example when attempting to get the
+ * inactive version of flash when there is no pending update, the function
+ * should leave the buffer in the ctx structure empty and return 0.
+ */
+
+static void ice_info_get_dsn(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	u8 dsn[8];
 
 	/* Copy the DSN into an array in Big Endian format */
 	put_unaligned_be64(pci_get_dsn(pf->pdev), dsn);
 
-	snprintf(buf, len, "%8phD", dsn);
+	snprintf(ctx->buf, sizeof(ctx->buf), "%8phD", dsn);
 }
 
-static int ice_info_pba(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_pba(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	struct ice_hw *hw = &pf->hw;
 	enum ice_status status;
 
-	status = ice_read_pba_string(hw, (u8 *)buf, len);
+	status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf));
 	if (status)
 		return -EIO;
 
 	return 0;
 }
 
-static int ice_info_fw_mgmt(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_fw_mgmt(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	struct ice_hw *hw = &pf->hw;
 
-	snprintf(buf, len, "%u.%u.%u", hw->fw_maj_ver, hw->fw_min_ver,
+	snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", hw->fw_maj_ver, hw->fw_min_ver,
 		 hw->fw_patch);
 
 	return 0;
 }
 
-static int ice_info_fw_api(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_fw_api(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	struct ice_hw *hw = &pf->hw;
 
-	snprintf(buf, len, "%u.%u", hw->api_maj_ver, hw->api_min_ver);
+	snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u", hw->api_maj_ver, hw->api_min_ver);
 
 	return 0;
 }
 
-static int ice_info_fw_build(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_fw_build(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	struct ice_hw *hw = &pf->hw;
 
-	snprintf(buf, len, "0x%08x", hw->fw_build);
+	snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", hw->fw_build);
+
+	return 0;
+}
+
+static int ice_info_orom_ver(struct ice_pf *pf, struct ice_info_ctx *ctx)
+{
+	struct ice_orom_info *orom = &pf->hw.flash.orom;
+
+	snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", orom->major, orom->build, orom->patch);
+
+	return 0;
+}
+
+static int
+ice_info_pending_orom_ver(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
+{
+	struct ice_orom_info *orom = &ctx->pending_orom;
+
+	if (ctx->dev_caps.common_cap.nvm_update_pending_orom)
+		snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u",
+			 orom->major, orom->build, orom->patch);
 
 	return 0;
 }
 
-static int ice_info_orom_ver(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_nvm_ver(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
-	struct ice_orom_info *orom = &pf->hw.nvm.orom;
+	struct ice_nvm_info *nvm = &pf->hw.flash.nvm;
 
-	snprintf(buf, len, "%u.%u.%u", orom->major, orom->build, orom->patch);
+	snprintf(ctx->buf, sizeof(ctx->buf), "%x.%02x", nvm->major, nvm->minor);
 
 	return 0;
 }
 
-static int ice_info_nvm_ver(struct ice_pf *pf, char *buf, size_t len)
+static int
+ice_info_pending_nvm_ver(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
 {
-	struct ice_nvm_info *nvm = &pf->hw.nvm;
+	struct ice_nvm_info *nvm = &ctx->pending_nvm;
 
-	snprintf(buf, len, "%x.%02x", nvm->major_ver, nvm->minor_ver);
+	if (ctx->dev_caps.common_cap.nvm_update_pending_nvm)
+		snprintf(ctx->buf, sizeof(ctx->buf), "%x.%02x", nvm->major, nvm->minor);
 
 	return 0;
 }
 
-static int ice_info_eetrack(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_eetrack(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
-	struct ice_nvm_info *nvm = &pf->hw.nvm;
+	struct ice_nvm_info *nvm = &pf->hw.flash.nvm;
 
-	snprintf(buf, len, "0x%08x", nvm->eetrack);
+	snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", nvm->eetrack);
 
 	return 0;
 }
 
-static int ice_info_ddp_pkg_name(struct ice_pf *pf, char *buf, size_t len)
+static int
+ice_info_pending_eetrack(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
+{
+	struct ice_nvm_info *nvm = &ctx->pending_nvm;
+
+	if (ctx->dev_caps.common_cap.nvm_update_pending_nvm)
+		snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", nvm->eetrack);
+
+	return 0;
+}
+
+static int ice_info_ddp_pkg_name(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	struct ice_hw *hw = &pf->hw;
 
-	snprintf(buf, len, "%s", hw->active_pkg_name);
+	snprintf(ctx->buf, sizeof(ctx->buf), "%s", hw->active_pkg_name);
 
 	return 0;
 }
 
-static int ice_info_ddp_pkg_version(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_ddp_pkg_version(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
 	struct ice_pkg_ver *pkg = &pf->hw.active_pkg_ver;
 
-	snprintf(buf, len, "%u.%u.%u.%u", pkg->major, pkg->minor, pkg->update,
+	snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u.%u", pkg->major, pkg->minor, pkg->update,
 		 pkg->draft);
 
 	return 0;
 }
 
-static int ice_info_ddp_pkg_bundle_id(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_ddp_pkg_bundle_id(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
-	snprintf(buf, len, "0x%08x", pf->hw.active_track_id);
+	snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", pf->hw.active_track_id);
 
 	return 0;
 }
 
-static int ice_info_netlist_ver(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_netlist_ver(struct ice_pf *pf, struct ice_info_ctx *ctx)
 {
-	struct ice_netlist_ver_info *netlist = &pf->hw.netlist_ver;
+	struct ice_netlist_info *netlist = &pf->hw.flash.netlist;
 
 	/* The netlist version fields are BCD formatted */
-	snprintf(buf, len, "%x.%x.%x-%x.%x.%x", netlist->major, netlist->minor,
+	snprintf(ctx->buf, sizeof(ctx->buf), "%x.%x.%x-%x.%x.%x", netlist->major, netlist->minor,
 		 netlist->type >> 16, netlist->type & 0xFFFF, netlist->rev,
 		 netlist->cust_ver);
 
 	return 0;
 }
 
-static int ice_info_netlist_build(struct ice_pf *pf, char *buf, size_t len)
+static int ice_info_netlist_build(struct ice_pf *pf, struct ice_info_ctx *ctx)
+{
+	struct ice_netlist_info *netlist = &pf->hw.flash.netlist;
+
+	snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", netlist->hash);
+
+	return 0;
+}
+
+static int
+ice_info_pending_netlist_ver(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
 {
-	struct ice_netlist_ver_info *netlist = &pf->hw.netlist_ver;
+	struct ice_netlist_info *netlist = &ctx->pending_netlist;
 
-	snprintf(buf, len, "0x%08x", netlist->hash);
+	/* The netlist version fields are BCD formatted */
+	if (ctx->dev_caps.common_cap.nvm_update_pending_netlist)
+		snprintf(ctx->buf, sizeof(ctx->buf), "%x.%x.%x-%x.%x.%x",
+			 netlist->major, netlist->minor,
+			 netlist->type >> 16, netlist->type & 0xFFFF, netlist->rev,
+			 netlist->cust_ver);
 
 	return 0;
 }
 
-#define fixed(key, getter) { ICE_VERSION_FIXED, key, getter }
-#define running(key, getter) { ICE_VERSION_RUNNING, key, getter }
+static int
+ice_info_pending_netlist_build(struct ice_pf __always_unused *pf, struct ice_info_ctx *ctx)
+{
+	struct ice_netlist_info *netlist = &ctx->pending_netlist;
+
+	if (ctx->dev_caps.common_cap.nvm_update_pending_netlist)
+		snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", netlist->hash);
+
+	return 0;
+}
+
+#define fixed(key, getter) { ICE_VERSION_FIXED, key, getter, NULL }
+#define running(key, getter) { ICE_VERSION_RUNNING, key, getter, NULL }
+#define stored(key, getter, fallback) { ICE_VERSION_STORED, key, getter, fallback }
+
+/* The combined() macro inserts both the running entry as well as a stored
+ * entry. The running entry will always report the version from the active
+ * handler. The stored entry will first try the pending handler, and fallback
+ * to the active handler if the pending function does not report a version.
+ * The pending handler should check the status of a pending update for the
+ * relevant flash component. It should only fill in the buffer in the case
+ * where a valid pending version is available. This ensures that the related
+ * stored and running versions remain in sync, and that stored versions are
+ * correctly reported as expected.
+ */
+#define combined(key, active, pending) \
+	running(key, active), \
+	stored(key, pending, active)
 
 enum ice_version_type {
 	ICE_VERSION_FIXED,
@@ -142,20 +236,21 @@ enum ice_version_type {
 static const struct ice_devlink_version {
 	enum ice_version_type type;
 	const char *key;
-	int (*getter)(struct ice_pf *pf, char *buf, size_t len);
+	int (*getter)(struct ice_pf *pf, struct ice_info_ctx *ctx);
+	int (*fallback)(struct ice_pf *pf, struct ice_info_ctx *ctx);
 } ice_devlink_versions[] = {
 	fixed(DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, ice_info_pba),
 	running(DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, ice_info_fw_mgmt),
 	running("fw.mgmt.api", ice_info_fw_api),
 	running("fw.mgmt.build", ice_info_fw_build),
-	running(DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, ice_info_orom_ver),
-	running("fw.psid.api", ice_info_nvm_ver),
-	running(DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID, ice_info_eetrack),
+	combined(DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, ice_info_orom_ver, ice_info_pending_orom_ver),
+	combined("fw.psid.api", ice_info_nvm_ver, ice_info_pending_nvm_ver),
+	combined(DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID, ice_info_eetrack, ice_info_pending_eetrack),
 	running("fw.app.name", ice_info_ddp_pkg_name),
 	running(DEVLINK_INFO_VERSION_GENERIC_FW_APP, ice_info_ddp_pkg_version),
 	running("fw.app.bundle_id", ice_info_ddp_pkg_bundle_id),
-	running("fw.netlist", ice_info_netlist_ver),
-	running("fw.netlist.build", ice_info_netlist_build),
+	combined("fw.netlist", ice_info_netlist_ver, ice_info_pending_netlist_ver),
+	combined("fw.netlist.build", ice_info_netlist_build, ice_info_pending_netlist_build),
 };
 
 /**
@@ -174,60 +269,128 @@ static int ice_devlink_info_get(struct devlink *devlink,
 				struct netlink_ext_ack *extack)
 {
 	struct ice_pf *pf = devlink_priv(devlink);
-	char buf[100];
+	struct device *dev = ice_pf_to_dev(pf);
+	struct ice_hw *hw = &pf->hw;
+	struct ice_info_ctx *ctx;
+	enum ice_status status;
 	size_t i;
 	int err;
 
+	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	/* discover capabilities first */
+	status = ice_discover_dev_caps(hw, &ctx->dev_caps);
+	if (status) {
+		err = -EIO;
+		goto out_free_ctx;
+	}
+
+	if (ctx->dev_caps.common_cap.nvm_update_pending_orom) {
+		status = ice_get_inactive_orom_ver(hw, &ctx->pending_orom);
+		if (status) {
+			dev_dbg(dev, "Unable to read inactive Option ROM version data, status %s aq_err %s\n",
+				ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+
+			/* disable display of pending Option ROM */
+			ctx->dev_caps.common_cap.nvm_update_pending_orom = false;
+		}
+	}
+
+	if (ctx->dev_caps.common_cap.nvm_update_pending_nvm) {
+		status = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm);
+		if (status) {
+			dev_dbg(dev, "Unable to read inactive NVM version data, status %s aq_err %s\n",
+				ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+
+			/* disable display of pending Option ROM */
+			ctx->dev_caps.common_cap.nvm_update_pending_nvm = false;
+		}
+	}
+
+	if (ctx->dev_caps.common_cap.nvm_update_pending_netlist) {
+		status = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist);
+		if (status) {
+			dev_dbg(dev, "Unable to read inactive Netlist version data, status %s aq_err %s\n",
+				ice_stat_str(status), ice_aq_str(hw->adminq.sq_last_status));
+
+			/* disable display of pending Option ROM */
+			ctx->dev_caps.common_cap.nvm_update_pending_netlist = false;
+		}
+	}
+
 	err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
 	if (err) {
 		NL_SET_ERR_MSG_MOD(extack, "Unable to set driver name");
-		return err;
+		goto out_free_ctx;
 	}
 
-	ice_info_get_dsn(pf, buf, sizeof(buf));
+	ice_info_get_dsn(pf, ctx);
 
-	err = devlink_info_serial_number_put(req, buf);
+	err = devlink_info_serial_number_put(req, ctx->buf);
 	if (err) {
 		NL_SET_ERR_MSG_MOD(extack, "Unable to set serial number");
-		return err;
+		goto out_free_ctx;
 	}
 
 	for (i = 0; i < ARRAY_SIZE(ice_devlink_versions); i++) {
 		enum ice_version_type type = ice_devlink_versions[i].type;
 		const char *key = ice_devlink_versions[i].key;
 
-		err = ice_devlink_versions[i].getter(pf, buf, sizeof(buf));
+		memset(ctx->buf, 0, sizeof(ctx->buf));
+
+		err = ice_devlink_versions[i].getter(pf, ctx);
 		if (err) {
 			NL_SET_ERR_MSG_MOD(extack, "Unable to obtain version info");
-			return err;
+			goto out_free_ctx;
+		}
+
+		/* If the default getter doesn't report a version, use the
+		 * fallback function. This is primarily useful in the case of
+		 * "stored" versions that want to report the same value as the
+		 * running version in the normal case of no pending update.
+		 */
+		if (ctx->buf[0] == '\0' && ice_devlink_versions[i].fallback) {
+			err = ice_devlink_versions[i].fallback(pf, ctx);
+			if (err) {
+				NL_SET_ERR_MSG_MOD(extack, "Unable to obtain version info");
+				goto out_free_ctx;
+			}
 		}
 
+		/* Do not report missing versions */
+		if (ctx->buf[0] == '\0')
+			continue;
+
 		switch (type) {
 		case ICE_VERSION_FIXED:
-			err = devlink_info_version_fixed_put(req, key, buf);
+			err = devlink_info_version_fixed_put(req, key, ctx->buf);
 			if (err) {
 				NL_SET_ERR_MSG_MOD(extack, "Unable to set fixed version");
-				return err;
+				goto out_free_ctx;
 			}
 			break;
 		case ICE_VERSION_RUNNING:
-			err = devlink_info_version_running_put(req, key, buf);
+			err = devlink_info_version_running_put(req, key, ctx->buf);
 			if (err) {
 				NL_SET_ERR_MSG_MOD(extack, "Unable to set running version");
-				return err;
+				goto out_free_ctx;
 			}
 			break;
 		case ICE_VERSION_STORED:
-			err = devlink_info_version_stored_put(req, key, buf);
+			err = devlink_info_version_stored_put(req, key, ctx->buf);
 			if (err) {
 				NL_SET_ERR_MSG_MOD(extack, "Unable to set stored version");
-				return err;
+				goto out_free_ctx;
 			}
 			break;
 		}
 	}
 
-	return 0;
+out_free_ctx:
+	kfree(ctx);
+	return err;
 }
 
 /**
@@ -433,7 +596,7 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
 	void *nvm_data;
 	u32 nvm_size;
 
-	nvm_size = hw->nvm.flash_size;
+	nvm_size = hw->flash.flash_size;
 	nvm_data = vzalloc(nvm_size);
 	if (!nvm_data)
 		return -ENOMEM;
@@ -533,7 +696,7 @@ void ice_devlink_init_regions(struct ice_pf *pf)
 	struct device *dev = ice_pf_to_dev(pf);
 	u64 nvm_size;
 
-	nvm_size = pf->hw.nvm.flash_size;
+	nvm_size = pf->hw.flash.flash_size;
 	pf->nvm_region = devlink_region_create(devlink, &ice_nvm_region_ops, 1,
 					       nvm_size);
 	if (IS_ERR(pf->nvm_region)) {
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 69c113a4de7e..5636c9b23896 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -179,8 +179,8 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 	struct ice_orom_info *orom;
 	struct ice_nvm_info *nvm;
 
-	nvm = &hw->nvm;
-	orom = &nvm->orom;
+	nvm = &hw->flash.nvm;
+	orom = &hw->flash.orom;
 
 	strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
 
@@ -188,7 +188,7 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 	 * determined) which contains more pertinent information.
 	 */
 	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
-		 "%x.%02x 0x%x %d.%d.%d", nvm->major_ver, nvm->minor_ver,
+		 "%x.%02x 0x%x %d.%d.%d", nvm->major, nvm->minor,
 		 nvm->eetrack, orom->major, orom->build, orom->patch);
 
 	strscpy(drvinfo->bus_info, pci_name(pf->pdev),
@@ -250,7 +250,7 @@ static int ice_get_eeprom_len(struct net_device *netdev)
 	struct ice_netdev_priv *np = netdev_priv(netdev);
 	struct ice_pf *pf = np->vsi->back;
 
-	return (int)pf->hw.nvm.flash_size;
+	return (int)pf->hw.flash.flash_size;
 }
 
 static int
@@ -1242,6 +1242,11 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
 			enum ice_status status;
 			bool dcbx_agent_status;
 
+			/* Remove rule to direct LLDP packets to default VSI.
+			 * The FW LLDP engine will now be consuming them.
+			 */
+			ice_cfg_sw_lldp(vsi, false, false);
+
 			/* AQ command to start FW LLDP agent will return an
 			 * error if the agent is already started
 			 */
@@ -1270,11 +1275,6 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
 			if (status)
 				dev_dbg(dev, "Fail to init DCB\n");
 
-			/* Remove rule to direct LLDP packets to default VSI.
-			 * The FW LLDP engine will now be consuming them.
-			 */
-			ice_cfg_sw_lldp(vsi, false, false);
-
 			/* Register for MIB change events */
 			status = ice_cfg_lldp_mib_change(&pf->hw, true);
 			if (status)
@@ -2979,7 +2979,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
 	pause->rx_pause = 0;
 	pause->tx_pause = 0;
 
-	dcbx_cfg = &pi->local_dcbx_cfg;
+	dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 
 	pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
 	if (!pcaps)
@@ -3031,7 +3031,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
 
 	pi = vsi->port_info;
 	hw_link_info = &pi->phy.link_info;
-	dcbx_cfg = &pi->local_dcbx_cfg;
+	dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
 	link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
 
 	/* Changing the port's flow control is not supported if this isn't the
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index f5e81b555353..5e1fd30c0a0f 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1525,7 +1525,7 @@ ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count)
 	bld->reserved_section_table_entries += count;
 
 	data_end = le16_to_cpu(buf->data_end) +
-		   (count * sizeof(buf->section_entry[0]));
+		flex_array_size(buf, section_entry, count);
 	buf->data_end = cpu_to_le16(data_end);
 
 	return 0;
@@ -2727,7 +2727,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
 		case ICE_SID_XLT1_RSS:
 		case ICE_SID_XLT1_ACL:
 		case ICE_SID_XLT1_PE:
-			xlt1 = (struct ice_xlt1_section *)sect;
+			xlt1 = sect;
 			src = xlt1->value;
 			sect_len = le16_to_cpu(xlt1->count) *
 				sizeof(*hw->blk[block_id].xlt1.t);
@@ -2740,7 +2740,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
 		case ICE_SID_XLT2_RSS:
 		case ICE_SID_XLT2_ACL:
 		case ICE_SID_XLT2_PE:
-			xlt2 = (struct ice_xlt2_section *)sect;
+			xlt2 = sect;
 			src = (__force u8 *)xlt2->value;
 			sect_len = le16_to_cpu(xlt2->count) *
 				sizeof(*hw->blk[block_id].xlt2.t);
@@ -2753,7 +2753,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
 		case ICE_SID_PROFID_TCAM_RSS:
 		case ICE_SID_PROFID_TCAM_ACL:
 		case ICE_SID_PROFID_TCAM_PE:
-			pid = (struct ice_prof_id_section *)sect;
+			pid = sect;
 			src = (u8 *)pid->entry;
 			sect_len = le16_to_cpu(pid->count) *
 				sizeof(*hw->blk[block_id].prof.t);
@@ -2766,7 +2766,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
 		case ICE_SID_PROFID_REDIR_RSS:
 		case ICE_SID_PROFID_REDIR_ACL:
 		case ICE_SID_PROFID_REDIR_PE:
-			pr = (struct ice_prof_redir_section *)sect;
+			pr = sect;
 			src = pr->redir_value;
 			sect_len = le16_to_cpu(pr->count) *
 				sizeof(*hw->blk[block_id].prof_redir.t);
@@ -2779,7 +2779,7 @@ static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
 		case ICE_SID_FLD_VEC_RSS:
 		case ICE_SID_FLD_VEC_ACL:
 		case ICE_SID_FLD_VEC_PE:
-			es = (struct ice_sw_fv_section *)sect;
+			es = sect;
 			src = (u8 *)es->fv;
 			sect_len = (u32)(le16_to_cpu(es->count) *
 					 hw->blk[block_id].es.fvw) *
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 8f81b95e679c..dcec0360ce55 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -417,6 +417,11 @@ ice_write_nvm_module(struct ice_pf *pf, u16 module, const char *component,
 	return err;
 }
 
+/* Length in seconds to wait before timing out when erasing a flash module.
+ * Yes, erasing really can take minutes to complete.
+ */
+#define ICE_FW_ERASE_TIMEOUT 300
+
 /**
  * ice_erase_nvm_module - Erase an NVM module and await firmware completion
  * @pf: the PF data structure
@@ -449,7 +454,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
 
 	devlink = priv_to_devlink(pf);
 
-	devlink_flash_update_status_notify(devlink, "Erasing", component, 0, 0);
+	devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT);
 
 	status = ice_aq_erase_nvm(hw, module, NULL);
 	if (status) {
@@ -461,8 +466,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
 		goto out_notify_devlink;
 	}
 
-	/* Yes, this really can take minutes to complete */
-	err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, 300 * HZ, &event);
+	err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, ICE_FW_ERASE_TIMEOUT * HZ, &event);
 	if (err) {
 		dev_err(dev, "Timed out waiting for firmware to respond with erase completion for %s (module 0x%02x), err %d\n",
 			component, module, err);
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 90abc8612a6a..093a1818a392 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -86,6 +86,9 @@
 #define QRXFLXP_CNTXT_RXDID_PRIO_S		8
 #define QRXFLXP_CNTXT_RXDID_PRIO_M		ICE_M(0x7, 8)
 #define QRXFLXP_CNTXT_TS_M			BIT(11)
+#define GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_S		4
+#define GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_M		ICE_M(0x3, 4)
+#define GLGEN_CLKSTAT_SRC			0x000B826C
 #define GLGEN_RSTAT				0x000B8188
 #define GLGEN_RSTAT_DEVSTATE_M			ICE_M(0x3, 0)
 #define GLGEN_RSTCTL				0x000B8180
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
new file mode 100644
index 000000000000..4599fc3b4ed8
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -0,0 +1,445 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+/* Link Aggregation code */
+
+#include "ice.h"
+#include "ice_lag.h"
+
+/**
+ * ice_lag_nop_handler - no-op Rx handler to disable LAG
+ * @pskb: pointer to skb pointer
+ */
+rx_handler_result_t ice_lag_nop_handler(struct sk_buff __always_unused **pskb)
+{
+	return RX_HANDLER_PASS;
+}
+
+/**
+ * ice_lag_set_primary - set PF LAG state as Primary
+ * @lag: LAG info struct
+ */
+static void ice_lag_set_primary(struct ice_lag *lag)
+{
+	struct ice_pf *pf = lag->pf;
+
+	if (!pf)
+		return;
+
+	if (lag->role != ICE_LAG_UNSET && lag->role != ICE_LAG_BACKUP) {
+		dev_warn(ice_pf_to_dev(pf), "%s: Attempt to be Primary, but incompatible state.\n",
+			 netdev_name(lag->netdev));
+		return;
+	}
+
+	lag->role = ICE_LAG_PRIMARY;
+}
+
+/**
+ * ice_lag_set_backup - set PF LAG state to Backup
+ * @lag: LAG info struct
+ */
+static void ice_lag_set_backup(struct ice_lag *lag)
+{
+	struct ice_pf *pf = lag->pf;
+
+	if (!pf)
+		return;
+
+	if (lag->role != ICE_LAG_UNSET && lag->role != ICE_LAG_PRIMARY) {
+		dev_dbg(ice_pf_to_dev(pf), "%s: Attempt to be Backup, but incompatible state\n",
+			netdev_name(lag->netdev));
+		return;
+	}
+
+	lag->role = ICE_LAG_BACKUP;
+}
+
+/**
+ * ice_display_lag_info - print LAG info
+ * @lag: LAG info struct
+ */
+static void ice_display_lag_info(struct ice_lag *lag)
+{
+	const char *name, *peer, *upper, *role, *bonded, *master;
+	struct device *dev = &lag->pf->pdev->dev;
+
+	name = lag->netdev ? netdev_name(lag->netdev) : "unset";
+	peer = lag->peer_netdev ? netdev_name(lag->peer_netdev) : "unset";
+	upper = lag->upper_netdev ? netdev_name(lag->upper_netdev) : "unset";
+	master = lag->master ? "TRUE" : "FALSE";
+	bonded = lag->bonded ? "BONDED" : "UNBONDED";
+
+	switch (lag->role) {
+	case ICE_LAG_NONE:
+		role = "NONE";
+		break;
+	case ICE_LAG_PRIMARY:
+		role = "PRIMARY";
+		break;
+	case ICE_LAG_BACKUP:
+		role = "BACKUP";
+		break;
+	case ICE_LAG_UNSET:
+		role = "UNSET";
+		break;
+	default:
+		role = "ERROR";
+	}
+
+	dev_dbg(dev, "%s %s, peer:%s, upper:%s, role:%s, master:%s\n", name,
+		bonded, peer, upper, role, master);
+}
+
+/**
+ * ice_lag_info_event - handle NETDEV_BONDING_INFO event
+ * @lag: LAG info struct
+ * @ptr: opaque data pointer
+ *
+ * ptr is to be cast to (netdev_notifier_bonding_info *)
+ */
+static void ice_lag_info_event(struct ice_lag *lag, void *ptr)
+{
+	struct net_device *event_netdev, *netdev_tmp;
+	struct netdev_notifier_bonding_info *info;
+	struct netdev_bonding_info *bonding_info;
+	const char *lag_netdev_name;
+
+	event_netdev = netdev_notifier_info_to_dev(ptr);
+	info = ptr;
+	lag_netdev_name = netdev_name(lag->netdev);
+	bonding_info = &info->bonding_info;
+
+	if (event_netdev != lag->netdev || !lag->bonded || !lag->upper_netdev)
+		return;
+
+	if (bonding_info->master.bond_mode != BOND_MODE_ACTIVEBACKUP) {
+		netdev_dbg(lag->netdev, "Bonding event recv, but mode not active/backup\n");
+		goto lag_out;
+	}
+
+	if (strcmp(bonding_info->slave.slave_name, lag_netdev_name)) {
+		netdev_dbg(lag->netdev, "Bonding event recv, but slave info not for us\n");
+		goto lag_out;
+	}
+
+	rcu_read_lock();
+	for_each_netdev_in_bond_rcu(lag->upper_netdev, netdev_tmp) {
+		if (!netif_is_ice(netdev_tmp))
+			continue;
+
+		if (netdev_tmp && netdev_tmp != lag->netdev &&
+		    lag->peer_netdev != netdev_tmp) {
+			dev_hold(netdev_tmp);
+			lag->peer_netdev = netdev_tmp;
+		}
+	}
+	rcu_read_unlock();
+
+	if (bonding_info->slave.state)
+		ice_lag_set_backup(lag);
+	else
+		ice_lag_set_primary(lag);
+
+lag_out:
+	ice_display_lag_info(lag);
+}
+
+/**
+ * ice_lag_link - handle LAG link event
+ * @lag: LAG info struct
+ * @info: info from the netdev notifier
+ */
+static void
+ice_lag_link(struct ice_lag *lag, struct netdev_notifier_changeupper_info *info)
+{
+	struct net_device *netdev_tmp, *upper = info->upper_dev;
+	struct ice_pf *pf = lag->pf;
+	int peers = 0;
+
+	if (lag->bonded)
+		dev_warn(ice_pf_to_dev(pf), "%s Already part of a bond\n",
+			 netdev_name(lag->netdev));
+
+	rcu_read_lock();
+	for_each_netdev_in_bond_rcu(upper, netdev_tmp)
+		peers++;
+	rcu_read_unlock();
+
+	if (lag->upper_netdev != upper) {
+		dev_hold(upper);
+		lag->upper_netdev = upper;
+	}
+
+	ice_clear_sriov_cap(pf);
+
+	lag->bonded = true;
+	lag->role = ICE_LAG_UNSET;
+
+	/* if this is the first element in an LAG mark as master */
+	lag->master = !!(peers == 1);
+}
+
+/**
+ * ice_lag_unlink - handle unlink event
+ * @lag: LAG info struct
+ * @info: info from netdev notification
+ */
+static void
+ice_lag_unlink(struct ice_lag *lag,
+	       struct netdev_notifier_changeupper_info *info)
+{
+	struct net_device *netdev_tmp, *upper = info->upper_dev;
+	struct ice_pf *pf = lag->pf;
+	bool found = false;
+
+	if (!lag->bonded) {
+		netdev_dbg(lag->netdev, "bonding unlink event on non-LAG netdev\n");
+		return;
+	}
+
+	/* determine if we are in the new LAG config or not */
+	rcu_read_lock();
+	for_each_netdev_in_bond_rcu(upper, netdev_tmp) {
+		if (netdev_tmp == lag->netdev) {
+			found = true;
+			break;
+		}
+	}
+	rcu_read_unlock();
+
+	if (found)
+		return;
+
+	if (lag->upper_netdev) {
+		dev_put(lag->upper_netdev);
+		lag->upper_netdev = NULL;
+	}
+
+	if (lag->peer_netdev) {
+		dev_put(lag->peer_netdev);
+		lag->peer_netdev = NULL;
+	}
+
+	ice_set_sriov_cap(pf);
+	lag->bonded = false;
+	lag->role = ICE_LAG_NONE;
+}
+
+/**
+ * ice_lag_changeupper_event - handle LAG changeupper event
+ * @lag: LAG info struct
+ * @ptr: opaque pointer data
+ *
+ * ptr is to be cast into netdev_notifier_changeupper_info
+ */
+static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
+{
+	struct netdev_notifier_changeupper_info *info;
+	struct net_device *netdev;
+
+	info = ptr;
+	netdev = netdev_notifier_info_to_dev(ptr);
+
+	/* not for this netdev */
+	if (netdev != lag->netdev)
+		return;
+
+	if (!info->upper_dev) {
+		netdev_dbg(netdev, "changeupper rcvd, but no upper defined\n");
+		return;
+	}
+
+	netdev_dbg(netdev, "bonding %s\n", info->linking ? "LINK" : "UNLINK");
+
+	if (!netif_is_lag_master(info->upper_dev)) {
+		netdev_dbg(netdev, "changeupper rcvd, but not master. bail\n");
+		return;
+	}
+
+	if (info->linking)
+		ice_lag_link(lag, info);
+	else
+		ice_lag_unlink(lag, info);
+
+	ice_display_lag_info(lag);
+}
+
+/**
+ * ice_lag_changelower_event - handle LAG changelower event
+ * @lag: LAG info struct
+ * @ptr: opaque data pointer
+ *
+ * ptr to be cast to netdev_notifier_changelowerstate_info
+ */
+static void ice_lag_changelower_event(struct ice_lag *lag, void *ptr)
+{
+	struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+
+	if (netdev != lag->netdev)
+		return;
+
+	netdev_dbg(netdev, "bonding info\n");
+
+	if (!netif_is_lag_port(netdev))
+		netdev_dbg(netdev, "CHANGELOWER rcvd, but netdev not in LAG. Bail\n");
+}
+
+/**
+ * ice_lag_event_handler - handle LAG events from netdev
+ * @notif_blk: notifier block registered by this netdev
+ * @event: event type
+ * @ptr: opaque data containing notifier event
+ */
+static int
+ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
+		      void *ptr)
+{
+	struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+	struct ice_lag *lag;
+
+	lag = container_of(notif_blk, struct ice_lag, notif_block);
+
+	if (!lag->netdev)
+		return NOTIFY_DONE;
+
+	/* Check that the netdev is in the working namespace */
+	if (!net_eq(dev_net(netdev), &init_net))
+		return NOTIFY_DONE;
+
+	switch (event) {
+	case NETDEV_CHANGEUPPER:
+		ice_lag_changeupper_event(lag, ptr);
+		break;
+	case NETDEV_CHANGELOWERSTATE:
+		ice_lag_changelower_event(lag, ptr);
+		break;
+	case NETDEV_BONDING_INFO:
+		ice_lag_info_event(lag, ptr);
+		break;
+	default:
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+/**
+ * ice_register_lag_handler - register LAG handler on netdev
+ * @lag: LAG struct
+ */
+static int ice_register_lag_handler(struct ice_lag *lag)
+{
+	struct device *dev = ice_pf_to_dev(lag->pf);
+	struct notifier_block *notif_blk;
+
+	notif_blk = &lag->notif_block;
+
+	if (!notif_blk->notifier_call) {
+		notif_blk->notifier_call = ice_lag_event_handler;
+		if (register_netdevice_notifier(notif_blk)) {
+			notif_blk->notifier_call = NULL;
+			dev_err(dev, "FAIL register LAG event handler!\n");
+			return -EINVAL;
+		}
+		dev_dbg(dev, "LAG event handler registered\n");
+	}
+	return 0;
+}
+
+/**
+ * ice_unregister_lag_handler - unregister LAG handler on netdev
+ * @lag: LAG struct
+ */
+static void ice_unregister_lag_handler(struct ice_lag *lag)
+{
+	struct device *dev = ice_pf_to_dev(lag->pf);
+	struct notifier_block *notif_blk;
+
+	notif_blk = &lag->notif_block;
+	if (notif_blk->notifier_call) {
+		unregister_netdevice_notifier(notif_blk);
+		dev_dbg(dev, "LAG event handler unregistered\n");
+	}
+}
+
+/**
+ * ice_init_lag - initialize support for LAG
+ * @pf: PF struct
+ *
+ * Alloc memory for LAG structs and initialize the elements.
+ * Memory will be freed in ice_deinit_lag
+ */
+int ice_init_lag(struct ice_pf *pf)
+{
+	struct device *dev = ice_pf_to_dev(pf);
+	struct ice_lag *lag;
+	struct ice_vsi *vsi;
+	int err;
+
+	pf->lag = kzalloc(sizeof(*lag), GFP_KERNEL);
+	if (!pf->lag)
+		return -ENOMEM;
+	lag = pf->lag;
+
+	vsi = ice_get_main_vsi(pf);
+	if (!vsi) {
+		dev_err(dev, "couldn't get main vsi, link aggregation init fail\n");
+		err = -EIO;
+		goto lag_error;
+	}
+
+	lag->pf = pf;
+	lag->netdev = vsi->netdev;
+	lag->role = ICE_LAG_NONE;
+	lag->bonded = false;
+	lag->peer_netdev = NULL;
+	lag->upper_netdev = NULL;
+	lag->notif_block.notifier_call = NULL;
+
+	err = ice_register_lag_handler(lag);
+	if (err) {
+		dev_warn(dev, "INIT LAG: Failed to register event handler\n");
+		goto lag_error;
+	}
+
+	ice_display_lag_info(lag);
+
+	dev_dbg(dev, "INIT LAG complete\n");
+	return 0;
+
+lag_error:
+	kfree(lag);
+	pf->lag = NULL;
+	return err;
+}
+
+/**
+ * ice_deinit_lag - Clean up LAG
+ * @pf: PF struct
+ *
+ * Clean up kernel LAG info and free memory
+ * This function is meant to only be called on driver remove/shutdown
+ */
+void ice_deinit_lag(struct ice_pf *pf)
+{
+	struct ice_lag *lag;
+
+	lag = pf->lag;
+
+	if (!lag)
+		return;
+
+	if (lag->pf)
+		ice_unregister_lag_handler(lag);
+
+	if (lag->upper_netdev)
+		dev_put(lag->upper_netdev);
+
+	if (lag->peer_netdev)
+		dev_put(lag->peer_netdev);
+
+	kfree(lag);
+
+	pf->lag = NULL;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h
new file mode 100644
index 000000000000..c2e3688dd8fd
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_lag.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_LAG_H_
+#define _ICE_LAG_H_
+
+#include <linux/netdevice.h>
+
+/* LAG roles for netdev */
+enum ice_lag_role {
+	ICE_LAG_NONE,
+	ICE_LAG_PRIMARY,
+	ICE_LAG_BACKUP,
+	ICE_LAG_UNSET
+};
+
+struct ice_pf;
+
+/* LAG info struct */
+struct ice_lag {
+	struct ice_pf *pf; /* backlink to PF struct */
+	struct net_device *netdev; /* this PF's netdev */
+	struct net_device *peer_netdev;
+	struct net_device *upper_netdev; /* upper bonding netdev */
+	struct notifier_block notif_block;
+	u8 bonded:1; /* currently bonded */
+	u8 master:1; /* this is a master */
+	u8 handler:1; /* did we register a rx_netdev_handler */
+	/* each thing blocking bonding will increment this value by one.
+	 * If this value is zero, then bonding is allowed.
+	 */
+	u16 dis_lag;
+	u8 role;
+};
+
+int ice_init_lag(struct ice_pf *pf);
+void ice_deinit_lag(struct ice_pf *pf);
+rx_handler_result_t ice_lag_nop_handler(struct sk_buff **pskb);
+
+/**
+ * ice_disable_lag - increment LAG disable count
+ * @lag: LAG struct
+ */
+static inline void ice_disable_lag(struct ice_lag *lag)
+{
+	/* If LAG this PF is not already disabled, disable it */
+	rtnl_lock();
+	if (!netdev_is_rx_handler_busy(lag->netdev)) {
+		if (!netdev_rx_handler_register(lag->netdev,
+						ice_lag_nop_handler,
+						NULL))
+			lag->handler = true;
+	}
+	rtnl_unlock();
+	lag->dis_lag++;
+}
+
+/**
+ * ice_enable_lag - decrement disable count for a PF
+ * @lag: LAG struct
+ *
+ * Decrement the disable counter for a port, and if that count reaches
+ * zero, then remove the no-op Rx handler from that netdev
+ */
+static inline void ice_enable_lag(struct ice_lag *lag)
+{
+	if (lag->dis_lag)
+		lag->dis_lag--;
+	if (!lag->dis_lag && lag->handler) {
+		rtnl_lock();
+		netdev_rx_handler_unregister(lag->netdev);
+		rtnl_unlock();
+		lag->handler = false;
+	}
+}
+
+/**
+ * ice_is_lag_dis - is LAG disabled
+ * @lag: LAG struct
+ *
+ * Return true if bonding is disabled
+ */
+static inline bool ice_is_lag_dis(struct ice_lag *lag)
+{
+	return !!(lag->dis_lag);
+}
+#endif /* _ICE_LAG_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index ad9c22a1b97a..8d4e2ad4328d 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2078,7 +2078,7 @@ err_out:
 
 static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
 {
-	struct ice_dcbx_cfg *cfg = &vsi->port_info->local_dcbx_cfg;
+	struct ice_dcbx_cfg *cfg = &vsi->port_info->qos_cfg.local_dcbx_cfg;
 
 	vsi->tc_cfg.ena_tc = ice_dcb_get_ena_tc(cfg);
 	vsi->tc_cfg.numtc = ice_dcb_get_num_tc(cfg);
@@ -2145,11 +2145,18 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
 	dev = ice_pf_to_dev(pf);
 	eth_fltr = create ? ice_fltr_add_eth : ice_fltr_remove_eth;
 
-	if (tx)
+	if (tx) {
 		status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_TX,
 				  ICE_DROP_PACKET);
-	else
-		status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX, ICE_FWD_TO_VSI);
+	} else {
+		if (ice_fw_supports_lldp_fltr_ctrl(&pf->hw)) {
+			status = ice_lldp_fltr_add_remove(&pf->hw, vsi->vsi_num,
+							  create);
+		} else {
+			status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX,
+					  ICE_FWD_TO_VSI);
+		}
+	}
 
 	if (status)
 		dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
@@ -2158,6 +2165,126 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
 }
 
 /**
+ * ice_set_agg_vsi - sets up scheduler aggregator node and move VSI into it
+ * @vsi: pointer to the VSI
+ *
+ * This function will allocate new scheduler aggregator now if needed and will
+ * move specified VSI into it.
+ */
+static void ice_set_agg_vsi(struct ice_vsi *vsi)
+{
+	struct device *dev = ice_pf_to_dev(vsi->back);
+	struct ice_agg_node *agg_node_iter = NULL;
+	u32 agg_id = ICE_INVALID_AGG_NODE_ID;
+	struct ice_agg_node *agg_node = NULL;
+	int node_offset, max_agg_nodes = 0;
+	struct ice_port_info *port_info;
+	struct ice_pf *pf = vsi->back;
+	u32 agg_node_id_start = 0;
+	enum ice_status status;
+
+	/* create (as needed) scheduler aggregator node and move VSI into
+	 * corresponding aggregator node
+	 * - PF aggregator node to contains VSIs of type _PF and _CTRL
+	 * - VF aggregator nodes will contain VF VSI
+	 */
+	port_info = pf->hw.port_info;
+	if (!port_info)
+		return;
+
+	switch (vsi->type) {
+	case ICE_VSI_CTRL:
+	case ICE_VSI_LB:
+	case ICE_VSI_PF:
+		max_agg_nodes = ICE_MAX_PF_AGG_NODES;
+		agg_node_id_start = ICE_PF_AGG_NODE_ID_START;
+		agg_node_iter = &pf->pf_agg_node[0];
+		break;
+	case ICE_VSI_VF:
+		/* user can create 'n' VFs on a given PF, but since max children
+		 * per aggregator node can be only 64. Following code handles
+		 * aggregator(s) for VF VSIs, either selects a agg_node which
+		 * was already created provided num_vsis < 64, otherwise
+		 * select next available node, which will be created
+		 */
+		max_agg_nodes = ICE_MAX_VF_AGG_NODES;
+		agg_node_id_start = ICE_VF_AGG_NODE_ID_START;
+		agg_node_iter = &pf->vf_agg_node[0];
+		break;
+	default:
+		/* other VSI type, handle later if needed */
+		dev_dbg(dev, "unexpected VSI type %s\n",
+			ice_vsi_type_str(vsi->type));
+		return;
+	}
+
+	/* find the appropriate aggregator node */
+	for (node_offset = 0; node_offset < max_agg_nodes; node_offset++) {
+		/* see if we can find space in previously created
+		 * node if num_vsis < 64, otherwise skip
+		 */
+		if (agg_node_iter->num_vsis &&
+		    agg_node_iter->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
+			agg_node_iter++;
+			continue;
+		}
+
+		if (agg_node_iter->valid &&
+		    agg_node_iter->agg_id != ICE_INVALID_AGG_NODE_ID) {
+			agg_id = agg_node_iter->agg_id;
+			agg_node = agg_node_iter;
+			break;
+		}
+
+		/* find unclaimed agg_id */
+		if (agg_node_iter->agg_id == ICE_INVALID_AGG_NODE_ID) {
+			agg_id = node_offset + agg_node_id_start;
+			agg_node = agg_node_iter;
+			break;
+		}
+		/* move to next agg_node */
+		agg_node_iter++;
+	}
+
+	if (!agg_node)
+		return;
+
+	/* if selected aggregator node was not created, create it */
+	if (!agg_node->valid) {
+		status = ice_cfg_agg(port_info, agg_id, ICE_AGG_TYPE_AGG,
+				     (u8)vsi->tc_cfg.ena_tc);
+		if (status) {
+			dev_err(dev, "unable to create aggregator node with agg_id %u\n",
+				agg_id);
+			return;
+		}
+		/* aggregator node is created, store the neeeded info */
+		agg_node->valid = true;
+		agg_node->agg_id = agg_id;
+	}
+
+	/* move VSI to corresponding aggregator node */
+	status = ice_move_vsi_to_agg(port_info, agg_id, vsi->idx,
+				     (u8)vsi->tc_cfg.ena_tc);
+	if (status) {
+		dev_err(dev, "unable to move VSI idx %u into aggregator %u node",
+			vsi->idx, agg_id);
+		return;
+	}
+
+	/* keep active children count for aggregator node */
+	agg_node->num_vsis++;
+
+	/* cache the 'agg_id' in VSI, so that after reset - VSI will be moved
+	 * to aggregator node
+	 */
+	vsi->agg_node = agg_node;
+	dev_dbg(dev, "successfully moved VSI idx %u tc_bitmap 0x%x) into aggregator node %d which has num_vsis %u\n",
+		vsi->idx, vsi->tc_cfg.ena_tc, vsi->agg_node->agg_id,
+		vsi->agg_node->num_vsis);
+}
+
+/**
  * ice_vsi_setup - Set up a VSI by a given type
  * @pf: board private structure
  * @pi: pointer to the port_info instance
@@ -2327,6 +2454,8 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
 			ice_cfg_sw_lldp(vsi, true, true);
 		}
 
+	if (!vsi->agg_node)
+		ice_set_agg_vsi(vsi);
 	return vsi;
 
 unroll_clear_rings:
@@ -2342,6 +2471,8 @@ unroll_vsi_init:
 unroll_get_qs:
 	ice_vsi_put_qs(vsi);
 unroll_vsi_alloc:
+	if (vsi_type == ICE_VSI_VF)
+		ice_enable_lag(pf->lag);
 	ice_vsi_clear(vsi);
 
 	return NULL;
@@ -2669,6 +2800,9 @@ int ice_vsi_release(struct ice_vsi *vsi)
 		vsi->netdev = NULL;
 	}
 
+	if (vsi->type == ICE_VSI_VF &&
+	    vsi->agg_node && vsi->agg_node->valid)
+		vsi->agg_node->num_vsis--;
 	ice_vsi_clear_rings(vsi);
 
 	ice_vsi_put_qs(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index e10ca8929f85..2c23c8f468a5 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -44,6 +44,11 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
 
 static void ice_vsi_release_all(struct ice_pf *pf);
 
+bool netif_is_ice(struct net_device *dev)
+{
+	return dev && (dev->netdev_ops == &ice_netdev_ops);
+}
+
 /**
  * ice_get_tx_pending - returns number of Tx descriptors not processed
  * @ring: the ring of descriptors
@@ -430,11 +435,19 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf)
  */
 static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
 {
+	int node;
 	int v;
 
 	ice_for_each_vsi(pf, v)
 		if (pf->vsi[v])
 			ice_dis_vsi(pf->vsi[v], locked);
+
+	for (node = 0; node < ICE_MAX_PF_AGG_NODES; node++)
+		pf->pf_agg_node[node].num_vsis = 0;
+
+	for (node = 0; node < ICE_MAX_VF_AGG_NODES; node++)
+		pf->vf_agg_node[node].num_vsis = 0;
+
 }
 
 /**
@@ -785,15 +798,9 @@ static void ice_set_dflt_mib(struct ice_pf *pf)
 	u8 mib_type, *buf, *lldpmib = NULL;
 	u16 len, typelen, offset = 0;
 	struct ice_lldp_org_tlv *tlv;
-	struct ice_hw *hw;
+	struct ice_hw *hw = &pf->hw;
 	u32 ouisubtype;
 
-	if (!pf) {
-		dev_dbg(dev, "%s NULL pf pointer\n", __func__);
-		return;
-	}
-
-	hw = &pf->hw;
 	mib_type = SET_LOCAL_MIB_TYPE_LOCAL_MIB;
 	lldpmib = kzalloc(ICE_LLDPDU_SIZE, GFP_KERNEL);
 	if (!lldpmib) {
@@ -2482,6 +2489,22 @@ free_qmap:
 }
 
 /**
+ * ice_vsi_rx_napi_schedule - Schedule napi on RX queues from VSI
+ * @vsi: VSI to schedule napi on
+ */
+static void ice_vsi_rx_napi_schedule(struct ice_vsi *vsi)
+{
+	int i;
+
+	ice_for_each_rxq(vsi, i) {
+		struct ice_ring *rx_ring = vsi->rx_rings[i];
+
+		if (rx_ring->xsk_pool)
+			napi_schedule(&rx_ring->q_vector->napi);
+	}
+}
+
+/**
  * ice_xdp_setup_prog - Add or remove XDP eBPF program
  * @vsi: VSI to setup XDP for
  * @prog: XDP program
@@ -2525,16 +2548,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
 	if (if_running)
 		ret = ice_up(vsi);
 
-	if (!ret && prog && vsi->xsk_pools) {
-		int i;
-
-		ice_for_each_rxq(vsi, i) {
-			struct ice_ring *rx_ring = vsi->rx_rings[i];
-
-			if (rx_ring->xsk_pool)
-				napi_schedule(&rx_ring->q_vector->napi);
-		}
-	}
+	if (!ret && prog)
+		ice_vsi_rx_napi_schedule(vsi);
 
 	return (ret || xdp_ring_err) ? -ENOMEM : 0;
 }
@@ -3376,28 +3391,20 @@ static int ice_init_pf(struct ice_pf *pf)
  */
 static int ice_ena_msix_range(struct ice_pf *pf)
 {
+	int v_left, v_actual, v_other, v_budget = 0;
 	struct device *dev = ice_pf_to_dev(pf);
-	int v_left, v_actual, v_budget = 0;
 	int needed, err, i;
 
 	v_left = pf->hw.func_caps.common_cap.num_msix_vectors;
 
-	/* reserve one vector for miscellaneous handler */
-	needed = 1;
+	/* reserve for LAN miscellaneous handler */
+	needed = ICE_MIN_LAN_OICR_MSIX;
 	if (v_left < needed)
 		goto no_hw_vecs_left_err;
 	v_budget += needed;
 	v_left -= needed;
 
-	/* reserve vectors for LAN traffic */
-	needed = min_t(int, num_online_cpus(), v_left);
-	if (v_left < needed)
-		goto no_hw_vecs_left_err;
-	pf->num_lan_msix = needed;
-	v_budget += needed;
-	v_left -= needed;
-
-	/* reserve one vector for flow director */
+	/* reserve for flow director */
 	if (test_bit(ICE_FLAG_FD_ENA, pf->flags)) {
 		needed = ICE_FDIR_MSIX;
 		if (v_left < needed)
@@ -3406,9 +3413,19 @@ static int ice_ena_msix_range(struct ice_pf *pf)
 		v_left -= needed;
 	}
 
+	/* total used for non-traffic vectors */
+	v_other = v_budget;
+
+	/* reserve vectors for LAN traffic */
+	needed = min_t(int, num_online_cpus(), v_left);
+	if (v_left < needed)
+		goto no_hw_vecs_left_err;
+	pf->num_lan_msix = needed;
+	v_budget += needed;
+	v_left -= needed;
+
 	pf->msix_entries = devm_kcalloc(dev, v_budget,
 					sizeof(*pf->msix_entries), GFP_KERNEL);
-
 	if (!pf->msix_entries) {
 		err = -ENOMEM;
 		goto exit_err;
@@ -3420,7 +3437,6 @@ static int ice_ena_msix_range(struct ice_pf *pf)
 	/* actually reserve the vectors */
 	v_actual = pci_enable_msix_range(pf->pdev, pf->msix_entries,
 					 ICE_MIN_MSIX, v_budget);
-
 	if (v_actual < 0) {
 		dev_err(dev, "unable to reserve MSI-X vectors\n");
 		err = v_actual;
@@ -3437,7 +3453,16 @@ static int ice_ena_msix_range(struct ice_pf *pf)
 			err = -ERANGE;
 			goto msix_err;
 		} else {
-			pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX;
+			int v_traffic = v_actual - v_other;
+
+			if (v_actual == ICE_MIN_MSIX ||
+			    v_traffic < ICE_MIN_LAN_TXRX_MSIX)
+				pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX;
+			else
+				pf->num_lan_msix = v_traffic;
+
+			dev_notice(dev, "Enabled %d MSI-X vectors for LAN traffic.\n",
+				   pf->num_lan_msix);
 		}
 	}
 
@@ -3495,9 +3520,9 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
 		return vectors;
 
 	/* set up vector assignment tracking */
-	pf->irq_tracker =
-		devm_kzalloc(ice_pf_to_dev(pf), sizeof(*pf->irq_tracker) +
-			     (sizeof(u16) * vectors), GFP_KERNEL);
+	pf->irq_tracker = devm_kzalloc(ice_pf_to_dev(pf),
+				       struct_size(pf->irq_tracker, list, vectors),
+				       GFP_KERNEL);
 	if (!pf->irq_tracker) {
 		ice_dis_msix(pf);
 		return -ENOMEM;
@@ -4233,6 +4258,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
 		ice_cfg_lldp_mib_change(&pf->hw, true);
 	}
 
+	if (ice_init_lag(pf))
+		dev_warn(dev, "Failed to init link aggregation support\n");
+
 	/* print PCI link speed and width */
 	pcie_print_link_status(pf->pdev);
 
@@ -4355,6 +4383,7 @@ static void ice_remove(struct pci_dev *pdev)
 	ice_aq_cancel_waiting_tasks(pf);
 
 	mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
+	ice_deinit_lag(pf);
 	if (!ice_is_safe_mode(pf))
 		ice_remove_arfs(pf);
 	ice_setup_mc_magic_wake(pf);
@@ -6125,15 +6154,6 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
 		}
 	}
 
-	if (new_mtu < (int)netdev->min_mtu) {
-		netdev_err(netdev, "new MTU invalid. min_mtu is %d\n",
-			   netdev->min_mtu);
-		return -EINVAL;
-	} else if (new_mtu > (int)netdev->max_mtu) {
-		netdev_err(netdev, "new MTU invalid. max_mtu is %d\n",
-			   netdev->min_mtu);
-		return -EINVAL;
-	}
 	/* if a reset is in progress, wait for some time for it to complete */
 	do {
 		if (ice_is_reset_in_progress(pf->state)) {
@@ -6158,7 +6178,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
 
 		err = ice_down(vsi);
 		if (err) {
-			netdev_err(netdev, "change MTU if_up err %d\n", err);
+			netdev_err(netdev, "change MTU if_down err %d\n", err);
 			return err;
 		}
 
@@ -6250,6 +6270,8 @@ const char *ice_stat_str(enum ice_status stat_err)
 		return "ICE_ERR_OUT_OF_RANGE";
 	case ICE_ERR_ALREADY_EXISTS:
 		return "ICE_ERR_ALREADY_EXISTS";
+	case ICE_ERR_NVM:
+		return "ICE_ERR_NVM";
 	case ICE_ERR_NVM_CHECKSUM:
 		return "ICE_ERR_NVM_CHECKSUM";
 	case ICE_ERR_BUF_TOO_SHORT:
@@ -6792,6 +6814,4 @@ static const struct net_device_ops ice_netdev_ops = {
 	.ndo_bpf = ice_xdp,
 	.ndo_xdp_xmit = ice_xdp_xmit,
 	.ndo_xsk_wakeup = ice_xsk_wakeup,
-	.ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
 };
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index f729cd0c6224..75ccbfc07f99 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -72,7 +72,7 @@ ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
 	*length = 0;
 
 	/* Verify the length of the read if this is for the Shadow RAM */
-	if (read_shadow_ram && ((offset + inlen) > (hw->nvm.sr_words * 2u))) {
+	if (read_shadow_ram && ((offset + inlen) > (hw->flash.sr_words * 2u))) {
 		ice_debug(hw, ICE_DBG_NVM, "NVM error: requested offset is beyond Shadow RAM limit\n");
 		return ICE_ERR_PARAM;
 	}
@@ -213,7 +213,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
 enum ice_status
 ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
 {
-	if (hw->nvm.blank_nvm_mode)
+	if (hw->flash.blank_nvm_mode)
 		return 0;
 
 	return ice_acquire_res(hw, ICE_NVM_RES_ID, access, ICE_NVM_TIMEOUT);
@@ -227,13 +227,186 @@ ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
  */
 void ice_release_nvm(struct ice_hw *hw)
 {
-	if (hw->nvm.blank_nvm_mode)
+	if (hw->flash.blank_nvm_mode)
 		return;
 
 	ice_release_res(hw, ICE_NVM_RES_ID);
 }
 
 /**
+ * ice_get_flash_bank_offset - Get offset into requested flash bank
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive flash bank
+ * @module: the module to read from
+ *
+ * Based on the module, lookup the module offset from the beginning of the
+ * flash.
+ *
+ * Returns the flash offset. Note that a value of zero is invalid and must be
+ * treated as an error.
+ */
+static u32 ice_get_flash_bank_offset(struct ice_hw *hw, enum ice_bank_select bank, u16 module)
+{
+	struct ice_bank_info *banks = &hw->flash.banks;
+	enum ice_flash_bank active_bank;
+	bool second_bank_active;
+	u32 offset, size;
+
+	switch (module) {
+	case ICE_SR_1ST_NVM_BANK_PTR:
+		offset = banks->nvm_ptr;
+		size = banks->nvm_size;
+		active_bank = banks->nvm_bank;
+		break;
+	case ICE_SR_1ST_OROM_BANK_PTR:
+		offset = banks->orom_ptr;
+		size = banks->orom_size;
+		active_bank = banks->orom_bank;
+		break;
+	case ICE_SR_NETLIST_BANK_PTR:
+		offset = banks->netlist_ptr;
+		size = banks->netlist_size;
+		active_bank = banks->netlist_bank;
+		break;
+	default:
+		ice_debug(hw, ICE_DBG_NVM, "Unexpected value for flash module: 0x%04x\n", module);
+		return 0;
+	}
+
+	switch (active_bank) {
+	case ICE_1ST_FLASH_BANK:
+		second_bank_active = false;
+		break;
+	case ICE_2ND_FLASH_BANK:
+		second_bank_active = true;
+		break;
+	default:
+		ice_debug(hw, ICE_DBG_NVM, "Unexpected value for active flash bank: %u\n",
+			  active_bank);
+		return 0;
+	}
+
+	/* The second flash bank is stored immediately following the first
+	 * bank. Based on whether the 1st or 2nd bank is active, and whether
+	 * we want the active or inactive bank, calculate the desired offset.
+	 */
+	switch (bank) {
+	case ICE_ACTIVE_FLASH_BANK:
+		return offset + (second_bank_active ? size : 0);
+	case ICE_INACTIVE_FLASH_BANK:
+		return offset + (second_bank_active ? 0 : size);
+	}
+
+	ice_debug(hw, ICE_DBG_NVM, "Unexpected value for flash bank selection: %u\n", bank);
+	return 0;
+}
+
+/**
+ * ice_read_flash_module - Read a word from one of the main NVM modules
+ * @hw: pointer to the HW structure
+ * @bank: which bank of the module to read
+ * @module: the module to read
+ * @offset: the offset into the module in bytes
+ * @data: storage for the word read from the flash
+ * @length: bytes of data to read
+ *
+ * Read data from the specified flash module. The bank parameter indicates
+ * whether or not to read from the active bank or the inactive bank of that
+ * module.
+ *
+ * The word will be read using flat NVM access, and relies on the
+ * hw->flash.banks data being setup by ice_determine_active_flash_banks()
+ * during initialization.
+ */
+static enum ice_status
+ice_read_flash_module(struct ice_hw *hw, enum ice_bank_select bank, u16 module,
+		      u32 offset, u8 *data, u32 length)
+{
+	enum ice_status status;
+	u32 start;
+
+	start = ice_get_flash_bank_offset(hw, bank, module);
+	if (!start) {
+		ice_debug(hw, ICE_DBG_NVM, "Unable to calculate flash bank offset for module 0x%04x\n",
+			  module);
+		return ICE_ERR_PARAM;
+	}
+
+	status = ice_acquire_nvm(hw, ICE_RES_READ);
+	if (status)
+		return status;
+
+	status = ice_read_flat_nvm(hw, start + offset, &length, data, false);
+
+	ice_release_nvm(hw);
+
+	return status;
+}
+
+/**
+ * ice_read_nvm_module - Read from the active main NVM module
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from active or inactive NVM module
+ * @offset: offset into the NVM module to read, in words
+ * @data: storage for returned word value
+ *
+ * Read the specified word from the active NVM module. This includes the CSS
+ * header at the start of the NVM module.
+ */
+static enum ice_status
+ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
+{
+	enum ice_status status;
+	__le16 data_local;
+
+	status = ice_read_flash_module(hw, bank, ICE_SR_1ST_NVM_BANK_PTR, offset * sizeof(u16),
+				       (__force u8 *)&data_local, sizeof(u16));
+	if (!status)
+		*data = le16_to_cpu(data_local);
+
+	return status;
+}
+
+/**
+ * ice_read_nvm_sr_copy - Read a word from the Shadow RAM copy in the NVM bank
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive NVM module
+ * @offset: offset into the Shadow RAM copy to read, in words
+ * @data: storage for returned word value
+ *
+ * Read the specified word from the copy of the Shadow RAM found in the
+ * specified NVM module.
+ */
+static enum ice_status
+ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
+{
+	return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data);
+}
+
+/**
+ * ice_read_netlist_module - Read data from the netlist module area
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive module
+ * @offset: offset into the netlist to read from
+ * @data: storage for returned word value
+ *
+ * Read a word from the specified netlist bank.
+ */
+static enum ice_status
+ice_read_netlist_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data)
+{
+	enum ice_status status;
+	__le16 data_local;
+
+	status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR, offset * sizeof(u16),
+				       (__force u8 *)&data_local, sizeof(u16));
+	if (!status)
+		*data = le16_to_cpu(data_local);
+
+	return status;
+}
+
+/**
  * ice_read_sr_word - Reads Shadow RAM word and acquire NVM if necessary
  * @hw: pointer to the HW structure
  * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
@@ -380,138 +553,246 @@ ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
 }
 
 /**
- * ice_get_orom_ver_info - Read Option ROM version information
+ * ice_get_nvm_ver_info - Read NVM version information
  * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @nvm: pointer to NVM info structure
  *
- * Read the Combo Image version data from the Boot Configuration TLV and fill
- * in the option ROM version data.
+ * Read the NVM EETRACK ID and map version of the main NVM image bank, filling
+ * in the NVM info structure.
  */
-static enum ice_status ice_get_orom_ver_info(struct ice_hw *hw)
+static enum ice_status
+ice_get_nvm_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_nvm_info *nvm)
 {
-	u16 combo_hi, combo_lo, boot_cfg_tlv, boot_cfg_tlv_len;
-	struct ice_orom_info *orom = &hw->nvm.orom;
+	u16 eetrack_lo, eetrack_hi, ver;
 	enum ice_status status;
-	u32 combo_ver;
 
-	status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len,
-					ICE_SR_BOOT_CFG_PTR);
+	status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_DEV_STARTER_VER, &ver);
 	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Failed to read Boot Configuration Block TLV.\n");
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read DEV starter version.\n");
 		return status;
 	}
 
-	/* Boot Configuration Block must have length at least 2 words
-	 * (Combo Image Version High and Combo Image Version Low)
-	 */
-	if (boot_cfg_tlv_len < 2) {
-		ice_debug(hw, ICE_DBG_INIT, "Invalid Boot Configuration Block TLV size.\n");
-		return ICE_ERR_INVAL_SIZE;
-	}
+	nvm->major = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
+	nvm->minor = (ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
 
-	status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OROM_VER_OFF),
-				  &combo_hi);
+	status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_EETRACK_LO, &eetrack_lo);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read EETRACK lo.\n");
+		return status;
+	}
+	status = ice_read_nvm_sr_copy(hw, bank, ICE_SR_NVM_EETRACK_HI, &eetrack_hi);
 	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Failed to read OROM_VER hi.\n");
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read EETRACK hi.\n");
 		return status;
 	}
 
-	status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OROM_VER_OFF + 1),
-				  &combo_lo);
+	nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
+
+	return 0;
+}
+
+/**
+ * ice_get_inactive_nvm_ver - Read Option ROM version from the inactive bank
+ * @hw: pointer to the HW structure
+ * @nvm: storage for Option ROM version information
+ *
+ * Reads the NVM EETRACK ID, Map version, and security revision of the
+ * inactive NVM bank. Used to access version data for a pending update that
+ * has not yet been activated.
+ */
+enum ice_status ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm)
+{
+	return ice_get_nvm_ver_info(hw, ICE_INACTIVE_FLASH_BANK, nvm);
+}
+
+/**
+ * ice_get_orom_civd_data - Get the combo version information from Option ROM
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash module
+ * @civd: storage for the Option ROM CIVD data.
+ *
+ * Searches through the Option ROM flash contents to locate the CIVD data for
+ * the image.
+ */
+static enum ice_status
+ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank,
+		       struct ice_orom_civd_info *civd)
+{
+	struct ice_orom_civd_info tmp;
+	enum ice_status status;
+	u32 offset;
+
+	/* The CIVD section is located in the Option ROM aligned to 512 bytes.
+	 * The first 4 bytes must contain the ASCII characters "$CIV".
+	 * A simple modulo 256 sum of all of the bytes of the structure must
+	 * equal 0.
+	 */
+	for (offset = 0; (offset + 512) <= hw->flash.banks.orom_size; offset += 512) {
+		u8 sum = 0, i;
+
+		status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR,
+					       offset, (u8 *)&tmp, sizeof(tmp));
+		if (status) {
+			ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM CIVD data\n");
+			return status;
+		}
+
+		/* Skip forward until we find a matching signature */
+		if (memcmp("$CIV", tmp.signature, sizeof(tmp.signature)) != 0)
+			continue;
+
+		/* Verify that the simple checksum is zero */
+		for (i = 0; i < sizeof(tmp); i++)
+			sum += ((u8 *)&tmp)[i];
+
+		if (sum) {
+			ice_debug(hw, ICE_DBG_NVM, "Found CIVD data with invalid checksum of %u\n",
+				  sum);
+			return ICE_ERR_NVM;
+		}
+
+		*civd = tmp;
+		return 0;
+	}
+
+	return ICE_ERR_NVM;
+}
+
+/**
+ * ice_get_orom_ver_info - Read Option ROM version information
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash module
+ * @orom: pointer to Option ROM info structure
+ *
+ * Read Option ROM version and security revision from the Option ROM flash
+ * section.
+ */
+static enum ice_status
+ice_get_orom_ver_info(struct ice_hw *hw, enum ice_bank_select bank, struct ice_orom_info *orom)
+{
+	struct ice_orom_civd_info civd;
+	enum ice_status status;
+	u32 combo_ver;
+
+	status = ice_get_orom_civd_data(hw, bank, &civd);
 	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Failed to read OROM_VER lo.\n");
+		ice_debug(hw, ICE_DBG_NVM, "Failed to locate valid Option ROM CIVD data\n");
 		return status;
 	}
 
-	combo_ver = ((u32)combo_hi << 16) | combo_lo;
+	combo_ver = le32_to_cpu(civd.combo_ver);
 
-	orom->major = (u8)((combo_ver & ICE_OROM_VER_MASK) >>
-			   ICE_OROM_VER_SHIFT);
+	orom->major = (u8)((combo_ver & ICE_OROM_VER_MASK) >> ICE_OROM_VER_SHIFT);
 	orom->patch = (u8)(combo_ver & ICE_OROM_VER_PATCH_MASK);
-	orom->build = (u16)((combo_ver & ICE_OROM_VER_BUILD_MASK) >>
-			    ICE_OROM_VER_BUILD_SHIFT);
+	orom->build = (u16)((combo_ver & ICE_OROM_VER_BUILD_MASK) >> ICE_OROM_VER_BUILD_SHIFT);
 
 	return 0;
 }
 
 /**
- * ice_get_netlist_ver_info
+ * ice_get_inactive_orom_ver - Read Option ROM version from the inactive bank
+ * @hw: pointer to the HW structure
+ * @orom: storage for Option ROM version information
+ *
+ * Reads the Option ROM version and security revision data for the inactive
+ * section of flash. Used to access version data for a pending update that has
+ * not yet been activated.
+ */
+enum ice_status ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom)
+{
+	return ice_get_orom_ver_info(hw, ICE_INACTIVE_FLASH_BANK, orom);
+}
+
+/**
+ * ice_get_netlist_info
  * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @netlist: pointer to netlist version info structure
  *
- * Get the netlist version information
- */
-static enum ice_status ice_get_netlist_ver_info(struct ice_hw *hw)
-{
-	struct ice_netlist_ver_info *ver = &hw->netlist_ver;
-	enum ice_status ret;
-	u32 id_blk_start;
-	__le16 raw_data;
-	u16 data, i;
-	u16 *buff;
-
-	ret = ice_acquire_nvm(hw, ICE_RES_READ);
-	if (ret)
-		return ret;
-	buff = kcalloc(ICE_AQC_NVM_NETLIST_ID_BLK_LEN, sizeof(*buff),
-		       GFP_KERNEL);
-	if (!buff) {
-		ret = ICE_ERR_NO_MEMORY;
-		goto exit_no_mem;
-	}
-
-	/* read module length */
-	ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
-			      ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN_OFFSET * 2,
-			      ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN, &raw_data,
-			      false, false, NULL);
-	if (ret)
-		goto exit_error;
+ * Get the netlist version information from the requested bank. Reads the Link
+ * Topology section to find the Netlist ID block and extract the relevant
+ * information into the netlist version structure.
+ */
+static enum ice_status
+ice_get_netlist_info(struct ice_hw *hw, enum ice_bank_select bank,
+		     struct ice_netlist_info *netlist)
+{
+	u16 module_id, length, node_count, i;
+	enum ice_status status;
+	u16 *id_blk;
 
-	data = le16_to_cpu(raw_data);
-	/* exit if length is = 0 */
-	if (!data)
-		goto exit_error;
+	status = ice_read_netlist_module(hw, bank, ICE_NETLIST_TYPE_OFFSET, &module_id);
+	if (status)
+		return status;
 
-	/* read node count */
-	ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
-			      ICE_AQC_NVM_NETLIST_NODE_COUNT_OFFSET * 2,
-			      ICE_AQC_NVM_NETLIST_NODE_COUNT_LEN, &raw_data,
-			      false, false, NULL);
-	if (ret)
-		goto exit_error;
-	data = le16_to_cpu(raw_data) & ICE_AQC_NVM_NETLIST_NODE_COUNT_M;
+	if (module_id != ICE_NETLIST_LINK_TOPO_MOD_ID) {
+		ice_debug(hw, ICE_DBG_NVM, "Expected netlist module_id ID of 0x%04x, but got 0x%04x\n",
+			  ICE_NETLIST_LINK_TOPO_MOD_ID, module_id);
+		return ICE_ERR_NVM;
+	}
+
+	status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_MODULE_LEN, &length);
+	if (status)
+		return status;
+
+	/* sanity check that we have at least enough words to store the netlist ID block */
+	if (length < ICE_NETLIST_ID_BLK_SIZE) {
+		ice_debug(hw, ICE_DBG_NVM, "Netlist Link Topology module too small. Expected at least %u words, but got %u words.\n",
+			  ICE_NETLIST_ID_BLK_SIZE, length);
+		return ICE_ERR_NVM;
+	}
 
-	/* netlist ID block starts from offset 4 + node count * 2 */
-	id_blk_start = ICE_AQC_NVM_NETLIST_ID_BLK_START_OFFSET + data * 2;
+	status = ice_read_netlist_module(hw, bank, ICE_LINK_TOPO_NODE_COUNT, &node_count);
+	if (status)
+		return status;
+	node_count &= ICE_LINK_TOPO_NODE_COUNT_M;
 
-	/* read the entire netlist ID block */
-	ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
-			      id_blk_start * 2,
-			      ICE_AQC_NVM_NETLIST_ID_BLK_LEN * 2, buff, false,
-			      false, NULL);
-	if (ret)
+	id_blk = kcalloc(ICE_NETLIST_ID_BLK_SIZE, sizeof(*id_blk), GFP_KERNEL);
+	if (!id_blk)
+		return ICE_ERR_NO_MEMORY;
+
+	/* Read out the entire Netlist ID Block at once. */
+	status = ice_read_flash_module(hw, bank, ICE_SR_NETLIST_BANK_PTR,
+				       ICE_NETLIST_ID_BLK_OFFSET(node_count) * sizeof(u16),
+				       (u8 *)id_blk, ICE_NETLIST_ID_BLK_SIZE * sizeof(u16));
+	if (status)
 		goto exit_error;
 
-	for (i = 0; i < ICE_AQC_NVM_NETLIST_ID_BLK_LEN; i++)
-		buff[i] = le16_to_cpu(((__force __le16 *)buff)[i]);
-
-	ver->major = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_HIGH] << 16) |
-		buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_LOW];
-	ver->minor = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_HIGH] << 16) |
-		buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_LOW];
-	ver->type = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_HIGH] << 16) |
-		buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_LOW];
-	ver->rev = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_HIGH] << 16) |
-		buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_LOW];
-	ver->cust_ver = buff[ICE_AQC_NVM_NETLIST_ID_BLK_CUST_VER];
+	for (i = 0; i < ICE_NETLIST_ID_BLK_SIZE; i++)
+		id_blk[i] = le16_to_cpu(((__force __le16 *)id_blk)[i]);
+
+	netlist->major = id_blk[ICE_NETLIST_ID_BLK_MAJOR_VER_HIGH] << 16 |
+			 id_blk[ICE_NETLIST_ID_BLK_MAJOR_VER_LOW];
+	netlist->minor = id_blk[ICE_NETLIST_ID_BLK_MINOR_VER_HIGH] << 16 |
+			 id_blk[ICE_NETLIST_ID_BLK_MINOR_VER_LOW];
+	netlist->type = id_blk[ICE_NETLIST_ID_BLK_TYPE_HIGH] << 16 |
+			id_blk[ICE_NETLIST_ID_BLK_TYPE_LOW];
+	netlist->rev = id_blk[ICE_NETLIST_ID_BLK_REV_HIGH] << 16 |
+		       id_blk[ICE_NETLIST_ID_BLK_REV_LOW];
+	netlist->cust_ver = id_blk[ICE_NETLIST_ID_BLK_CUST_VER];
 	/* Read the left most 4 bytes of SHA */
-	ver->hash = buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 15] << 16 |
-		buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 14];
+	netlist->hash = id_blk[ICE_NETLIST_ID_BLK_SHA_HASH_WORD(15)] << 16 |
+			id_blk[ICE_NETLIST_ID_BLK_SHA_HASH_WORD(14)];
 
 exit_error:
-	kfree(buff);
-exit_no_mem:
-	ice_release_nvm(hw);
-	return ret;
+	kfree(id_blk);
+
+	return status;
+}
+
+/**
+ * ice_get_inactive_netlist_ver
+ * @hw: pointer to the HW struct
+ * @netlist: pointer to netlist version info structure
+ *
+ * Read the netlist version data from the inactive netlist bank. Used to
+ * extract version data of a pending flash update in order to display the
+ * version data.
+ */
+enum ice_status ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist)
+{
+	return ice_get_netlist_info(hw, ICE_INACTIVE_FLASH_BANK, netlist);
 }
 
 /**
@@ -555,7 +836,7 @@ static enum ice_status ice_discover_flash_size(struct ice_hw *hw)
 
 	ice_debug(hw, ICE_DBG_NVM, "Predicted flash size is %u bytes\n", max_size);
 
-	hw->nvm.flash_size = max_size;
+	hw->flash.flash_size = max_size;
 
 err_read_flat_nvm:
 	ice_release_nvm(hw);
@@ -564,6 +845,151 @@ err_read_flat_nvm:
 }
 
 /**
+ * ice_read_sr_pointer - Read the value of a Shadow RAM pointer word
+ * @hw: pointer to the HW structure
+ * @offset: the word offset of the Shadow RAM word to read
+ * @pointer: pointer value read from Shadow RAM
+ *
+ * Read the given Shadow RAM word, and convert it to a pointer value specified
+ * in bytes. This function assumes the specified offset is a valid pointer
+ * word.
+ *
+ * Each pointer word specifies whether it is stored in word size or 4KB
+ * sector size by using the highest bit. The reported pointer value will be in
+ * bytes, intended for flat NVM reads.
+ */
+static enum ice_status
+ice_read_sr_pointer(struct ice_hw *hw, u16 offset, u32 *pointer)
+{
+	enum ice_status status;
+	u16 value;
+
+	status = ice_read_sr_word(hw, offset, &value);
+	if (status)
+		return status;
+
+	/* Determine if the pointer is in 4KB or word units */
+	if (value & ICE_SR_NVM_PTR_4KB_UNITS)
+		*pointer = (value & ~ICE_SR_NVM_PTR_4KB_UNITS) * 4 * 1024;
+	else
+		*pointer = value * 2;
+
+	return 0;
+}
+
+/**
+ * ice_read_sr_area_size - Read an area size from a Shadow RAM word
+ * @hw: pointer to the HW structure
+ * @offset: the word offset of the Shadow RAM to read
+ * @size: size value read from the Shadow RAM
+ *
+ * Read the given Shadow RAM word, and convert it to an area size value
+ * specified in bytes. This function assumes the specified offset is a valid
+ * area size word.
+ *
+ * Each area size word is specified in 4KB sector units. This function reports
+ * the size in bytes, intended for flat NVM reads.
+ */
+static enum ice_status
+ice_read_sr_area_size(struct ice_hw *hw, u16 offset, u32 *size)
+{
+	enum ice_status status;
+	u16 value;
+
+	status = ice_read_sr_word(hw, offset, &value);
+	if (status)
+		return status;
+
+	/* Area sizes are always specified in 4KB units */
+	*size = value * 4 * 1024;
+
+	return 0;
+}
+
+/**
+ * ice_determine_active_flash_banks - Discover active bank for each module
+ * @hw: pointer to the HW struct
+ *
+ * Read the Shadow RAM control word and determine which banks are active for
+ * the NVM, OROM, and Netlist modules. Also read and calculate the associated
+ * pointer and size. These values are then cached into the ice_flash_info
+ * structure for later use in order to calculate the correct offset to read
+ * from the active module.
+ */
+static enum ice_status
+ice_determine_active_flash_banks(struct ice_hw *hw)
+{
+	struct ice_bank_info *banks = &hw->flash.banks;
+	enum ice_status status;
+	u16 ctrl_word;
+
+	status = ice_read_sr_word(hw, ICE_SR_NVM_CTRL_WORD, &ctrl_word);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read the Shadow RAM control word\n");
+		return status;
+	}
+
+	/* Check that the control word indicates validity */
+	if ((ctrl_word & ICE_SR_CTRL_WORD_1_M) >> ICE_SR_CTRL_WORD_1_S != ICE_SR_CTRL_WORD_VALID) {
+		ice_debug(hw, ICE_DBG_NVM, "Shadow RAM control word is invalid\n");
+		return ICE_ERR_CFG;
+	}
+
+	if (!(ctrl_word & ICE_SR_CTRL_WORD_NVM_BANK))
+		banks->nvm_bank = ICE_1ST_FLASH_BANK;
+	else
+		banks->nvm_bank = ICE_2ND_FLASH_BANK;
+
+	if (!(ctrl_word & ICE_SR_CTRL_WORD_OROM_BANK))
+		banks->orom_bank = ICE_1ST_FLASH_BANK;
+	else
+		banks->orom_bank = ICE_2ND_FLASH_BANK;
+
+	if (!(ctrl_word & ICE_SR_CTRL_WORD_NETLIST_BANK))
+		banks->netlist_bank = ICE_1ST_FLASH_BANK;
+	else
+		banks->netlist_bank = ICE_2ND_FLASH_BANK;
+
+	status = ice_read_sr_pointer(hw, ICE_SR_1ST_NVM_BANK_PTR, &banks->nvm_ptr);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read NVM bank pointer\n");
+		return status;
+	}
+
+	status = ice_read_sr_area_size(hw, ICE_SR_NVM_BANK_SIZE, &banks->nvm_size);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read NVM bank area size\n");
+		return status;
+	}
+
+	status = ice_read_sr_pointer(hw, ICE_SR_1ST_OROM_BANK_PTR, &banks->orom_ptr);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read OROM bank pointer\n");
+		return status;
+	}
+
+	status = ice_read_sr_area_size(hw, ICE_SR_OROM_BANK_SIZE, &banks->orom_size);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read OROM bank area size\n");
+		return status;
+	}
+
+	status = ice_read_sr_pointer(hw, ICE_SR_NETLIST_BANK_PTR, &banks->netlist_ptr);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read Netlist bank pointer\n");
+		return status;
+	}
+
+	status = ice_read_sr_area_size(hw, ICE_SR_NETLIST_BANK_SIZE, &banks->netlist_size);
+	if (status) {
+		ice_debug(hw, ICE_DBG_NVM, "Failed to read Netlist bank area size\n");
+		return status;
+	}
+
+	return 0;
+}
+
+/**
  * ice_init_nvm - initializes NVM setting
  * @hw: pointer to the HW struct
  *
@@ -572,8 +998,7 @@ err_read_flat_nvm:
  */
 enum ice_status ice_init_nvm(struct ice_hw *hw)
 {
-	struct ice_nvm_info *nvm = &hw->nvm;
-	u16 eetrack_lo, eetrack_hi, ver;
+	struct ice_flash_info *flash = &hw->flash;
 	enum ice_status status;
 	u32 fla, gens_stat;
 	u8 sr_size;
@@ -585,54 +1010,43 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
 	sr_size = (gens_stat & GLNVM_GENS_SR_SIZE_M) >> GLNVM_GENS_SR_SIZE_S;
 
 	/* Switching to words (sr_size contains power of 2) */
-	nvm->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB;
+	flash->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB;
 
 	/* Check if we are in the normal or blank NVM programming mode */
 	fla = rd32(hw, GLNVM_FLA);
 	if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */
-		nvm->blank_nvm_mode = false;
+		flash->blank_nvm_mode = false;
 	} else {
 		/* Blank programming mode */
-		nvm->blank_nvm_mode = true;
+		flash->blank_nvm_mode = true;
 		ice_debug(hw, ICE_DBG_NVM, "NVM init error: unsupported blank mode.\n");
 		return ICE_ERR_NVM_BLANK_MODE;
 	}
 
-	status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &ver);
+	status = ice_discover_flash_size(hw);
 	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Failed to read DEV starter version.\n");
+		ice_debug(hw, ICE_DBG_NVM, "NVM init error: failed to discover flash size.\n");
 		return status;
 	}
-	nvm->major_ver = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
-	nvm->minor_ver = (ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
 
-	status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_LO, &eetrack_lo);
-	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK lo.\n");
-		return status;
-	}
-	status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_HI, &eetrack_hi);
+	status = ice_determine_active_flash_banks(hw);
 	if (status) {
-		ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK hi.\n");
+		ice_debug(hw, ICE_DBG_NVM, "Failed to determine active flash banks.\n");
 		return status;
 	}
 
-	nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
-
-	status = ice_discover_flash_size(hw);
+	status = ice_get_nvm_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->nvm);
 	if (status) {
-		ice_debug(hw, ICE_DBG_NVM, "NVM init error: failed to discover flash size.\n");
+		ice_debug(hw, ICE_DBG_INIT, "Failed to read NVM info.\n");
 		return status;
 	}
 
-	status = ice_get_orom_ver_info(hw);
-	if (status) {
+	status = ice_get_orom_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->orom);
+	if (status)
 		ice_debug(hw, ICE_DBG_INIT, "Failed to read Option ROM info.\n");
-		return status;
-	}
 
 	/* read the netlist version information */
-	status = ice_get_netlist_ver_info(hw);
+	status = ice_get_netlist_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->netlist);
 	if (status)
 		ice_debug(hw, ICE_DBG_INIT, "Failed to read netlist info.\n");
 
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h
index 8d430909f846..c6f05f43d593 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.h
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.h
@@ -4,6 +4,14 @@
 #ifndef _ICE_NVM_H_
 #define _ICE_NVM_H_
 
+struct ice_orom_civd_info {
+	u8 signature[4];	/* Must match ASCII '$CIV' characters */
+	u8 checksum;		/* Simple modulo 256 sum of all structure bytes must equal 0 */
+	__le32 combo_ver;	/* Combo Image Version number */
+	u8 combo_name_len;	/* Length of the unicode combo image version string, max of 32 */
+	__le16 combo_name[32];	/* Unicode string representing the Combo Image version */
+} __packed;
+
 enum ice_status
 ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access);
 void ice_release_nvm(struct ice_hw *hw);
@@ -14,6 +22,12 @@ enum ice_status
 ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
 		       u16 module_type);
 enum ice_status
+ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom);
+enum ice_status
+ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm);
+enum ice_status
+ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist);
+enum ice_status
 ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size);
 enum ice_status ice_init_nvm(struct ice_hw *hw);
 enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index f0912e44d4ad..2403cb38b93c 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -431,6 +431,27 @@ ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req,
 }
 
 /**
+ * ice_aq_move_sched_elems - move scheduler elements
+ * @hw: pointer to the HW struct
+ * @grps_req: number of groups to move
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @grps_movd: returns total number of groups moved
+ * @cd: pointer to command details structure or NULL
+ *
+ * Move scheduling elements (0x0408)
+ */
+static enum ice_status
+ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req,
+			struct ice_aqc_move_elem *buf, u16 buf_size,
+			u16 *grps_movd, struct ice_sq_cd *cd)
+{
+	return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_move_sched_elems,
+					   grps_req, (void *)buf, buf_size,
+					   grps_movd, cd);
+}
+
+/**
  * ice_aq_suspend_sched_elems - suspend scheduler elements
  * @hw: pointer to the HW struct
  * @elems_req: number of elements to suspend
@@ -1022,6 +1043,28 @@ static u8 ice_sched_get_vsi_layer(struct ice_hw *hw)
 }
 
 /**
+ * ice_sched_get_agg_layer - get the current aggregator layer number
+ * @hw: pointer to the HW struct
+ *
+ * This function returns the current aggregator layer number
+ */
+static u8 ice_sched_get_agg_layer(struct ice_hw *hw)
+{
+	/* Num Layers       aggregator layer
+	 *     9               4
+	 *     7 or less       sw_entry_point_layer
+	 */
+	/* calculate the aggregator layer based on number of layers. */
+	if (hw->num_tx_sched_layers > ICE_AGG_LAYER_OFFSET + 1) {
+		u8 layer = hw->num_tx_sched_layers - ICE_AGG_LAYER_OFFSET;
+
+		if (layer > hw->sw_entry_point_layer)
+			return layer;
+	}
+	return hw->sw_entry_point_layer;
+}
+
+/**
  * ice_rm_dflt_leaf_node - remove the default leaf node in the tree
  * @pi: port information structure
  *
@@ -1239,6 +1282,46 @@ sched_query_out:
 }
 
 /**
+ * ice_sched_get_psm_clk_freq - determine the PSM clock frequency
+ * @hw: pointer to the HW struct
+ *
+ * Determine the PSM clock frequency and store in HW struct
+ */
+void ice_sched_get_psm_clk_freq(struct ice_hw *hw)
+{
+	u32 val, clk_src;
+
+	val = rd32(hw, GLGEN_CLKSTAT_SRC);
+	clk_src = (val & GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_M) >>
+		GLGEN_CLKSTAT_SRC_PSM_CLK_SRC_S;
+
+#define PSM_CLK_SRC_367_MHZ 0x0
+#define PSM_CLK_SRC_416_MHZ 0x1
+#define PSM_CLK_SRC_446_MHZ 0x2
+#define PSM_CLK_SRC_390_MHZ 0x3
+
+	switch (clk_src) {
+	case PSM_CLK_SRC_367_MHZ:
+		hw->psm_clk_freq = ICE_PSM_CLK_367MHZ_IN_HZ;
+		break;
+	case PSM_CLK_SRC_416_MHZ:
+		hw->psm_clk_freq = ICE_PSM_CLK_416MHZ_IN_HZ;
+		break;
+	case PSM_CLK_SRC_446_MHZ:
+		hw->psm_clk_freq = ICE_PSM_CLK_446MHZ_IN_HZ;
+		break;
+	case PSM_CLK_SRC_390_MHZ:
+		hw->psm_clk_freq = ICE_PSM_CLK_390MHZ_IN_HZ;
+		break;
+	default:
+		ice_debug(hw, ICE_DBG_SCHED, "PSM clk_src unexpected %u\n",
+			  clk_src);
+		/* fall back to a safe default */
+		hw->psm_clk_freq = ICE_PSM_CLK_446MHZ_IN_HZ;
+	}
+}
+
+/**
  * ice_sched_find_node_in_subtree - Find node in part of base node subtree
  * @hw: pointer to the HW struct
  * @base: pointer to the base node
@@ -1364,7 +1447,7 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
 
 /**
  * ice_sched_get_vsi_node - Get a VSI node based on VSI ID
- * @hw: pointer to the HW struct
+ * @pi: pointer to the port information structure
  * @tc_node: pointer to the TC node
  * @vsi_handle: software VSI handle
  *
@@ -1372,14 +1455,14 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
  * TC branch
  */
 static struct ice_sched_node *
-ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
+ice_sched_get_vsi_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
 		       u16 vsi_handle)
 {
 	struct ice_sched_node *node;
 	u8 vsi_layer;
 
-	vsi_layer = ice_sched_get_vsi_layer(hw);
-	node = ice_sched_get_first_node(hw->port_info, tc_node, vsi_layer);
+	vsi_layer = ice_sched_get_vsi_layer(pi->hw);
+	node = ice_sched_get_first_node(pi, tc_node, vsi_layer);
 
 	/* Check whether it already exists */
 	while (node) {
@@ -1392,6 +1475,38 @@ ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
 }
 
 /**
+ * ice_sched_get_agg_node - Get an aggregator node based on aggregator ID
+ * @pi: pointer to the port information structure
+ * @tc_node: pointer to the TC node
+ * @agg_id: aggregator ID
+ *
+ * This function retrieves an aggregator node for a given aggregator ID from
+ * a given TC branch
+ */
+static struct ice_sched_node *
+ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
+		       u32 agg_id)
+{
+	struct ice_sched_node *node;
+	struct ice_hw *hw = pi->hw;
+	u8 agg_layer;
+
+	if (!hw)
+		return NULL;
+	agg_layer = ice_sched_get_agg_layer(hw);
+	node = ice_sched_get_first_node(pi, tc_node, agg_layer);
+
+	/* Check whether it already exists */
+	while (node) {
+		if (node->agg_id == agg_id)
+			return node;
+		node = node->sibling;
+	}
+
+	return node;
+}
+
+/**
  * ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes
  * @hw: pointer to the HW struct
  * @num_qs: number of queues
@@ -1444,7 +1559,7 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
 
 	qgl = ice_sched_get_qgrp_layer(hw);
 	vsil = ice_sched_get_vsi_layer(hw);
-	parent = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+	parent = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
 	for (i = vsil + 1; i <= qgl; i++) {
 		if (!parent)
 			return ICE_ERR_CFG;
@@ -1477,7 +1592,7 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
 
 /**
  * ice_sched_calc_vsi_support_nodes - calculate number of VSI support nodes
- * @hw: pointer to the HW struct
+ * @pi: pointer to the port info structure
  * @tc_node: pointer to TC node
  * @num_nodes: pointer to num nodes array
  *
@@ -1486,15 +1601,15 @@ ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
  * layers
  */
 static void
-ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
+ice_sched_calc_vsi_support_nodes(struct ice_port_info *pi,
 				 struct ice_sched_node *tc_node, u16 *num_nodes)
 {
 	struct ice_sched_node *node;
 	u8 vsil;
 	int i;
 
-	vsil = ice_sched_get_vsi_layer(hw);
-	for (i = vsil; i >= hw->sw_entry_point_layer; i--)
+	vsil = ice_sched_get_vsi_layer(pi->hw);
+	for (i = vsil; i >= pi->hw->sw_entry_point_layer; i--)
 		/* Add intermediate nodes if TC has no children and
 		 * need at least one node for VSI
 		 */
@@ -1504,11 +1619,10 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
 			/* If intermediate nodes are reached max children
 			 * then add a new one.
 			 */
-			node = ice_sched_get_first_node(hw->port_info, tc_node,
-							(u8)i);
+			node = ice_sched_get_first_node(pi, tc_node, (u8)i);
 			/* scan all the siblings */
 			while (node) {
-				if (node->num_children < hw->max_children[i])
+				if (node->num_children < pi->hw->max_children[i])
 					break;
 				node = node->sibling;
 			}
@@ -1588,14 +1702,13 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
 {
 	u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
 	struct ice_sched_node *tc_node;
-	struct ice_hw *hw = pi->hw;
 
 	tc_node = ice_sched_get_tc_node(pi, tc);
 	if (!tc_node)
 		return ICE_ERR_PARAM;
 
 	/* calculate number of supported nodes needed for this VSI */
-	ice_sched_calc_vsi_support_nodes(hw, tc_node, num_nodes);
+	ice_sched_calc_vsi_support_nodes(pi, tc_node, num_nodes);
 
 	/* add VSI supported nodes to TC subtree */
 	return ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node,
@@ -1628,7 +1741,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
 	if (!tc_node)
 		return ICE_ERR_CFG;
 
-	vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+	vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
 	if (!vsi_node)
 		return ICE_ERR_CFG;
 
@@ -1691,7 +1804,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
 	vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
 	if (!vsi_ctx)
 		return ICE_ERR_PARAM;
-	vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+	vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
 
 	/* suspend the VSI if TC is not enabled */
 	if (!enable) {
@@ -1712,7 +1825,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
 		if (status)
 			return status;
 
-		vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_handle);
+		vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
 		if (!vsi_node)
 			return ICE_ERR_CFG;
 
@@ -1821,7 +1934,7 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
 		if (!tc_node)
 			continue;
 
-		vsi_node = ice_sched_get_vsi_node(pi->hw, tc_node, vsi_handle);
+		vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
 		if (!vsi_node)
 			continue;
 
@@ -1874,6 +1987,720 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
 }
 
 /**
+ * ice_get_agg_info - get the aggregator ID
+ * @hw: pointer to the hardware structure
+ * @agg_id: aggregator ID
+ *
+ * This function validates aggregator ID. The function returns info if
+ * aggregator ID is present in list otherwise it returns null.
+ */
+static struct ice_sched_agg_info *
+ice_get_agg_info(struct ice_hw *hw, u32 agg_id)
+{
+	struct ice_sched_agg_info *agg_info;
+
+	list_for_each_entry(agg_info, &hw->agg_list, list_entry)
+		if (agg_info->agg_id == agg_id)
+			return agg_info;
+
+	return NULL;
+}
+
+/**
+ * ice_sched_get_free_vsi_parent - Find a free parent node in aggregator subtree
+ * @hw: pointer to the HW struct
+ * @node: pointer to a child node
+ * @num_nodes: num nodes count array
+ *
+ * This function walks through the aggregator subtree to find a free parent
+ * node
+ */
+static struct ice_sched_node *
+ice_sched_get_free_vsi_parent(struct ice_hw *hw, struct ice_sched_node *node,
+			      u16 *num_nodes)
+{
+	u8 l = node->tx_sched_layer;
+	u8 vsil, i;
+
+	vsil = ice_sched_get_vsi_layer(hw);
+
+	/* Is it VSI parent layer ? */
+	if (l == vsil - 1)
+		return (node->num_children < hw->max_children[l]) ? node : NULL;
+
+	/* We have intermediate nodes. Let's walk through the subtree. If the
+	 * intermediate node has space to add a new node then clear the count
+	 */
+	if (node->num_children < hw->max_children[l])
+		num_nodes[l] = 0;
+	/* The below recursive call is intentional and wouldn't go more than
+	 * 2 or 3 iterations.
+	 */
+
+	for (i = 0; i < node->num_children; i++) {
+		struct ice_sched_node *parent;
+
+		parent = ice_sched_get_free_vsi_parent(hw, node->children[i],
+						       num_nodes);
+		if (parent)
+			return parent;
+	}
+
+	return NULL;
+}
+
+/**
+ * ice_sched_update_parent - update the new parent in SW DB
+ * @new_parent: pointer to a new parent node
+ * @node: pointer to a child node
+ *
+ * This function removes the child from the old parent and adds it to a new
+ * parent
+ */
+static void
+ice_sched_update_parent(struct ice_sched_node *new_parent,
+			struct ice_sched_node *node)
+{
+	struct ice_sched_node *old_parent;
+	u8 i, j;
+
+	old_parent = node->parent;
+
+	/* update the old parent children */
+	for (i = 0; i < old_parent->num_children; i++)
+		if (old_parent->children[i] == node) {
+			for (j = i + 1; j < old_parent->num_children; j++)
+				old_parent->children[j - 1] =
+					old_parent->children[j];
+			old_parent->num_children--;
+			break;
+		}
+
+	/* now move the node to a new parent */
+	new_parent->children[new_parent->num_children++] = node;
+	node->parent = new_parent;
+	node->info.parent_teid = new_parent->info.node_teid;
+}
+
+/**
+ * ice_sched_move_nodes - move child nodes to a given parent
+ * @pi: port information structure
+ * @parent: pointer to parent node
+ * @num_items: number of child nodes to be moved
+ * @list: pointer to child node teids
+ *
+ * This function move the child nodes to a given parent.
+ */
+static enum ice_status
+ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent,
+		     u16 num_items, u32 *list)
+{
+	struct ice_aqc_move_elem *buf;
+	struct ice_sched_node *node;
+	enum ice_status status = 0;
+	u16 i, grps_movd = 0;
+	struct ice_hw *hw;
+	u16 buf_len;
+
+	hw = pi->hw;
+
+	if (!parent || !num_items)
+		return ICE_ERR_PARAM;
+
+	/* Does parent have enough space */
+	if (parent->num_children + num_items >
+	    hw->max_children[parent->tx_sched_layer])
+		return ICE_ERR_AQ_FULL;
+
+	buf_len = struct_size(buf, teid, 1);
+	buf = kzalloc(buf_len, GFP_KERNEL);
+	if (!buf)
+		return ICE_ERR_NO_MEMORY;
+
+	for (i = 0; i < num_items; i++) {
+		node = ice_sched_find_node_by_teid(pi->root, list[i]);
+		if (!node) {
+			status = ICE_ERR_PARAM;
+			goto move_err_exit;
+		}
+
+		buf->hdr.src_parent_teid = node->info.parent_teid;
+		buf->hdr.dest_parent_teid = parent->info.node_teid;
+		buf->teid[0] = node->info.node_teid;
+		buf->hdr.num_elems = cpu_to_le16(1);
+		status = ice_aq_move_sched_elems(hw, 1, buf, buf_len,
+						 &grps_movd, NULL);
+		if (status && grps_movd != 1) {
+			status = ICE_ERR_CFG;
+			goto move_err_exit;
+		}
+
+		/* update the SW DB */
+		ice_sched_update_parent(parent, node);
+	}
+
+move_err_exit:
+	kfree(buf);
+	return status;
+}
+
+/**
+ * ice_sched_move_vsi_to_agg - move VSI to aggregator node
+ * @pi: port information structure
+ * @vsi_handle: software VSI handle
+ * @agg_id: aggregator ID
+ * @tc: TC number
+ *
+ * This function moves a VSI to an aggregator node or its subtree.
+ * Intermediate nodes may be created if required.
+ */
+static enum ice_status
+ice_sched_move_vsi_to_agg(struct ice_port_info *pi, u16 vsi_handle, u32 agg_id,
+			  u8 tc)
+{
+	struct ice_sched_node *vsi_node, *agg_node, *tc_node, *parent;
+	u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
+	u32 first_node_teid, vsi_teid;
+	enum ice_status status;
+	u16 num_nodes_added;
+	u8 aggl, vsil, i;
+
+	tc_node = ice_sched_get_tc_node(pi, tc);
+	if (!tc_node)
+		return ICE_ERR_CFG;
+
+	agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
+	if (!agg_node)
+		return ICE_ERR_DOES_NOT_EXIST;
+
+	vsi_node = ice_sched_get_vsi_node(pi, tc_node, vsi_handle);
+	if (!vsi_node)
+		return ICE_ERR_DOES_NOT_EXIST;
+
+	/* Is this VSI already part of given aggregator? */
+	if (ice_sched_find_node_in_subtree(pi->hw, agg_node, vsi_node))
+		return 0;
+
+	aggl = ice_sched_get_agg_layer(pi->hw);
+	vsil = ice_sched_get_vsi_layer(pi->hw);
+
+	/* set intermediate node count to 1 between aggregator and VSI layers */
+	for (i = aggl + 1; i < vsil; i++)
+		num_nodes[i] = 1;
+
+	/* Check if the aggregator subtree has any free node to add the VSI */
+	for (i = 0; i < agg_node->num_children; i++) {
+		parent = ice_sched_get_free_vsi_parent(pi->hw,
+						       agg_node->children[i],
+						       num_nodes);
+		if (parent)
+			goto move_nodes;
+	}
+
+	/* add new nodes */
+	parent = agg_node;
+	for (i = aggl + 1; i < vsil; i++) {
+		status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i,
+						      num_nodes[i],
+						      &first_node_teid,
+						      &num_nodes_added);
+		if (status || num_nodes[i] != num_nodes_added)
+			return ICE_ERR_CFG;
+
+		/* The newly added node can be a new parent for the next
+		 * layer nodes
+		 */
+		if (num_nodes_added)
+			parent = ice_sched_find_node_by_teid(tc_node,
+							     first_node_teid);
+		else
+			parent = parent->children[0];
+
+		if (!parent)
+			return ICE_ERR_CFG;
+	}
+
+move_nodes:
+	vsi_teid = le32_to_cpu(vsi_node->info.node_teid);
+	return ice_sched_move_nodes(pi, parent, 1, &vsi_teid);
+}
+
+/**
+ * ice_move_all_vsi_to_dflt_agg - move all VSI(s) to default aggregator
+ * @pi: port information structure
+ * @agg_info: aggregator info
+ * @tc: traffic class number
+ * @rm_vsi_info: true or false
+ *
+ * This function move all the VSI(s) to the default aggregator and delete
+ * aggregator VSI info based on passed in boolean parameter rm_vsi_info. The
+ * caller holds the scheduler lock.
+ */
+static enum ice_status
+ice_move_all_vsi_to_dflt_agg(struct ice_port_info *pi,
+			     struct ice_sched_agg_info *agg_info, u8 tc,
+			     bool rm_vsi_info)
+{
+	struct ice_sched_agg_vsi_info *agg_vsi_info;
+	struct ice_sched_agg_vsi_info *tmp;
+	enum ice_status status = 0;
+
+	list_for_each_entry_safe(agg_vsi_info, tmp, &agg_info->agg_vsi_list,
+				 list_entry) {
+		u16 vsi_handle = agg_vsi_info->vsi_handle;
+
+		/* Move VSI to default aggregator */
+		if (!ice_is_tc_ena(agg_vsi_info->tc_bitmap[0], tc))
+			continue;
+
+		status = ice_sched_move_vsi_to_agg(pi, vsi_handle,
+						   ICE_DFLT_AGG_ID, tc);
+		if (status)
+			break;
+
+		clear_bit(tc, agg_vsi_info->tc_bitmap);
+		if (rm_vsi_info && !agg_vsi_info->tc_bitmap[0]) {
+			list_del(&agg_vsi_info->list_entry);
+			devm_kfree(ice_hw_to_dev(pi->hw), agg_vsi_info);
+		}
+	}
+
+	return status;
+}
+
+/**
+ * ice_sched_is_agg_inuse - check whether the aggregator is in use or not
+ * @pi: port information structure
+ * @node: node pointer
+ *
+ * This function checks whether the aggregator is attached with any VSI or not.
+ */
+static bool
+ice_sched_is_agg_inuse(struct ice_port_info *pi, struct ice_sched_node *node)
+{
+	u8 vsil, i;
+
+	vsil = ice_sched_get_vsi_layer(pi->hw);
+	if (node->tx_sched_layer < vsil - 1) {
+		for (i = 0; i < node->num_children; i++)
+			if (ice_sched_is_agg_inuse(pi, node->children[i]))
+				return true;
+		return false;
+	} else {
+		return node->num_children ? true : false;
+	}
+}
+
+/**
+ * ice_sched_rm_agg_cfg - remove the aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @tc: TC number
+ *
+ * This function removes the aggregator node and intermediate nodes if any
+ * from the given TC
+ */
+static enum ice_status
+ice_sched_rm_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
+{
+	struct ice_sched_node *tc_node, *agg_node;
+	struct ice_hw *hw = pi->hw;
+
+	tc_node = ice_sched_get_tc_node(pi, tc);
+	if (!tc_node)
+		return ICE_ERR_CFG;
+
+	agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
+	if (!agg_node)
+		return ICE_ERR_DOES_NOT_EXIST;
+
+	/* Can't remove the aggregator node if it has children */
+	if (ice_sched_is_agg_inuse(pi, agg_node))
+		return ICE_ERR_IN_USE;
+
+	/* need to remove the whole subtree if aggregator node is the
+	 * only child.
+	 */
+	while (agg_node->tx_sched_layer > hw->sw_entry_point_layer) {
+		struct ice_sched_node *parent = agg_node->parent;
+
+		if (!parent)
+			return ICE_ERR_CFG;
+
+		if (parent->num_children > 1)
+			break;
+
+		agg_node = parent;
+	}
+
+	ice_free_sched_node(pi, agg_node);
+	return 0;
+}
+
+/**
+ * ice_rm_agg_cfg_tc - remove aggregator configuration for TC
+ * @pi: port information structure
+ * @agg_info: aggregator ID
+ * @tc: TC number
+ * @rm_vsi_info: bool value true or false
+ *
+ * This function removes aggregator reference to VSI of given TC. It removes
+ * the aggregator configuration completely for requested TC. The caller needs
+ * to hold the scheduler lock.
+ */
+static enum ice_status
+ice_rm_agg_cfg_tc(struct ice_port_info *pi, struct ice_sched_agg_info *agg_info,
+		  u8 tc, bool rm_vsi_info)
+{
+	enum ice_status status = 0;
+
+	/* If nothing to remove - return success */
+	if (!ice_is_tc_ena(agg_info->tc_bitmap[0], tc))
+		goto exit_rm_agg_cfg_tc;
+
+	status = ice_move_all_vsi_to_dflt_agg(pi, agg_info, tc, rm_vsi_info);
+	if (status)
+		goto exit_rm_agg_cfg_tc;
+
+	/* Delete aggregator node(s) */
+	status = ice_sched_rm_agg_cfg(pi, agg_info->agg_id, tc);
+	if (status)
+		goto exit_rm_agg_cfg_tc;
+
+	clear_bit(tc, agg_info->tc_bitmap);
+exit_rm_agg_cfg_tc:
+	return status;
+}
+
+/**
+ * ice_save_agg_tc_bitmap - save aggregator TC bitmap
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @tc_bitmap: 8 bits TC bitmap
+ *
+ * Save aggregator TC bitmap. This function needs to be called with scheduler
+ * lock held.
+ */
+static enum ice_status
+ice_save_agg_tc_bitmap(struct ice_port_info *pi, u32 agg_id,
+		       unsigned long *tc_bitmap)
+{
+	struct ice_sched_agg_info *agg_info;
+
+	agg_info = ice_get_agg_info(pi->hw, agg_id);
+	if (!agg_info)
+		return ICE_ERR_PARAM;
+	bitmap_copy(agg_info->replay_tc_bitmap, tc_bitmap,
+		    ICE_MAX_TRAFFIC_CLASS);
+	return 0;
+}
+
+/**
+ * ice_sched_add_agg_cfg - create an aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @tc: TC number
+ *
+ * This function creates an aggregator node and intermediate nodes if required
+ * for the given TC
+ */
+static enum ice_status
+ice_sched_add_agg_cfg(struct ice_port_info *pi, u32 agg_id, u8 tc)
+{
+	struct ice_sched_node *parent, *agg_node, *tc_node;
+	u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
+	enum ice_status status = 0;
+	struct ice_hw *hw = pi->hw;
+	u32 first_node_teid;
+	u16 num_nodes_added;
+	u8 i, aggl;
+
+	tc_node = ice_sched_get_tc_node(pi, tc);
+	if (!tc_node)
+		return ICE_ERR_CFG;
+
+	agg_node = ice_sched_get_agg_node(pi, tc_node, agg_id);
+	/* Does Agg node already exist ? */
+	if (agg_node)
+		return status;
+
+	aggl = ice_sched_get_agg_layer(hw);
+
+	/* need one node in Agg layer */
+	num_nodes[aggl] = 1;
+
+	/* Check whether the intermediate nodes have space to add the
+	 * new aggregator. If they are full, then SW needs to allocate a new
+	 * intermediate node on those layers
+	 */
+	for (i = hw->sw_entry_point_layer; i < aggl; i++) {
+		parent = ice_sched_get_first_node(pi, tc_node, i);
+
+		/* scan all the siblings */
+		while (parent) {
+			if (parent->num_children < hw->max_children[i])
+				break;
+			parent = parent->sibling;
+		}
+
+		/* all the nodes are full, reserve one for this layer */
+		if (!parent)
+			num_nodes[i]++;
+	}
+
+	/* add the aggregator node */
+	parent = tc_node;
+	for (i = hw->sw_entry_point_layer; i <= aggl; i++) {
+		if (!parent)
+			return ICE_ERR_CFG;
+
+		status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i,
+						      num_nodes[i],
+						      &first_node_teid,
+						      &num_nodes_added);
+		if (status || num_nodes[i] != num_nodes_added)
+			return ICE_ERR_CFG;
+
+		/* The newly added node can be a new parent for the next
+		 * layer nodes
+		 */
+		if (num_nodes_added) {
+			parent = ice_sched_find_node_by_teid(tc_node,
+							     first_node_teid);
+			/* register aggregator ID with the aggregator node */
+			if (parent && i == aggl)
+				parent->agg_id = agg_id;
+		} else {
+			parent = parent->children[0];
+		}
+	}
+
+	return 0;
+}
+
+/**
+ * ice_sched_cfg_agg - configure aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @agg_type: aggregator type queue, VSI, or aggregator group
+ * @tc_bitmap: bits TC bitmap
+ *
+ * It registers a unique aggregator node into scheduler services. It
+ * allows a user to register with a unique ID to track it's resources.
+ * The aggregator type determines if this is a queue group, VSI group
+ * or aggregator group. It then creates the aggregator node(s) for requested
+ * TC(s) or removes an existing aggregator node including its configuration
+ * if indicated via tc_bitmap. Call ice_rm_agg_cfg to release aggregator
+ * resources and remove aggregator ID.
+ * This function needs to be called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_cfg_agg(struct ice_port_info *pi, u32 agg_id,
+		  enum ice_agg_type agg_type, unsigned long *tc_bitmap)
+{
+	struct ice_sched_agg_info *agg_info;
+	enum ice_status status = 0;
+	struct ice_hw *hw = pi->hw;
+	u8 tc;
+
+	agg_info = ice_get_agg_info(hw, agg_id);
+	if (!agg_info) {
+		/* Create new entry for new aggregator ID */
+		agg_info = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*agg_info),
+					GFP_KERNEL);
+		if (!agg_info)
+			return ICE_ERR_NO_MEMORY;
+
+		agg_info->agg_id = agg_id;
+		agg_info->agg_type = agg_type;
+		agg_info->tc_bitmap[0] = 0;
+
+		/* Initialize the aggregator VSI list head */
+		INIT_LIST_HEAD(&agg_info->agg_vsi_list);
+
+		/* Add new entry in aggregator list */
+		list_add(&agg_info->list_entry, &hw->agg_list);
+	}
+	/* Create aggregator node(s) for requested TC(s) */
+	ice_for_each_traffic_class(tc) {
+		if (!ice_is_tc_ena(*tc_bitmap, tc)) {
+			/* Delete aggregator cfg TC if it exists previously */
+			status = ice_rm_agg_cfg_tc(pi, agg_info, tc, false);
+			if (status)
+				break;
+			continue;
+		}
+
+		/* Check if aggregator node for TC already exists */
+		if (ice_is_tc_ena(agg_info->tc_bitmap[0], tc))
+			continue;
+
+		/* Create new aggregator node for TC */
+		status = ice_sched_add_agg_cfg(pi, agg_id, tc);
+		if (status)
+			break;
+
+		/* Save aggregator node's TC information */
+		set_bit(tc, agg_info->tc_bitmap);
+	}
+
+	return status;
+}
+
+/**
+ * ice_cfg_agg - config aggregator node
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @agg_type: aggregator type queue, VSI, or aggregator group
+ * @tc_bitmap: bits TC bitmap
+ *
+ * This function configures aggregator node(s).
+ */
+enum ice_status
+ice_cfg_agg(struct ice_port_info *pi, u32 agg_id, enum ice_agg_type agg_type,
+	    u8 tc_bitmap)
+{
+	unsigned long bitmap = tc_bitmap;
+	enum ice_status status;
+
+	mutex_lock(&pi->sched_lock);
+	status = ice_sched_cfg_agg(pi, agg_id, agg_type,
+				   (unsigned long *)&bitmap);
+	if (!status)
+		status = ice_save_agg_tc_bitmap(pi, agg_id,
+						(unsigned long *)&bitmap);
+	mutex_unlock(&pi->sched_lock);
+	return status;
+}
+
+/**
+ * ice_get_agg_vsi_info - get the aggregator ID
+ * @agg_info: aggregator info
+ * @vsi_handle: software VSI handle
+ *
+ * The function returns aggregator VSI info based on VSI handle. This function
+ * needs to be called with scheduler lock held.
+ */
+static struct ice_sched_agg_vsi_info *
+ice_get_agg_vsi_info(struct ice_sched_agg_info *agg_info, u16 vsi_handle)
+{
+	struct ice_sched_agg_vsi_info *agg_vsi_info;
+
+	list_for_each_entry(agg_vsi_info, &agg_info->agg_vsi_list, list_entry)
+		if (agg_vsi_info->vsi_handle == vsi_handle)
+			return agg_vsi_info;
+
+	return NULL;
+}
+
+/**
+ * ice_get_vsi_agg_info - get the aggregator info of VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: Sw VSI handle
+ *
+ * The function returns aggregator info of VSI represented via vsi_handle. The
+ * VSI has in this case a different aggregator than the default one. This
+ * function needs to be called with scheduler lock held.
+ */
+static struct ice_sched_agg_info *
+ice_get_vsi_agg_info(struct ice_hw *hw, u16 vsi_handle)
+{
+	struct ice_sched_agg_info *agg_info;
+
+	list_for_each_entry(agg_info, &hw->agg_list, list_entry) {
+		struct ice_sched_agg_vsi_info *agg_vsi_info;
+
+		agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+		if (agg_vsi_info)
+			return agg_info;
+	}
+	return NULL;
+}
+
+/**
+ * ice_save_agg_vsi_tc_bitmap - save aggregator VSI TC bitmap
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @vsi_handle: software VSI handle
+ * @tc_bitmap: TC bitmap of enabled TC(s)
+ *
+ * Save VSI to aggregator TC bitmap. This function needs to call with scheduler
+ * lock held.
+ */
+static enum ice_status
+ice_save_agg_vsi_tc_bitmap(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
+			   unsigned long *tc_bitmap)
+{
+	struct ice_sched_agg_vsi_info *agg_vsi_info;
+	struct ice_sched_agg_info *agg_info;
+
+	agg_info = ice_get_agg_info(pi->hw, agg_id);
+	if (!agg_info)
+		return ICE_ERR_PARAM;
+	/* check if entry already exist */
+	agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+	if (!agg_vsi_info)
+		return ICE_ERR_PARAM;
+	bitmap_copy(agg_vsi_info->replay_tc_bitmap, tc_bitmap,
+		    ICE_MAX_TRAFFIC_CLASS);
+	return 0;
+}
+
+/**
+ * ice_sched_assoc_vsi_to_agg - associate/move VSI to new/default aggregator
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @vsi_handle: software VSI handle
+ * @tc_bitmap: TC bitmap of enabled TC(s)
+ *
+ * This function moves VSI to a new or default aggregator node. If VSI is
+ * already associated to the aggregator node then no operation is performed on
+ * the tree. This function needs to be called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
+			   u16 vsi_handle, unsigned long *tc_bitmap)
+{
+	struct ice_sched_agg_vsi_info *agg_vsi_info;
+	struct ice_sched_agg_info *agg_info;
+	enum ice_status status = 0;
+	struct ice_hw *hw = pi->hw;
+	u8 tc;
+
+	if (!ice_is_vsi_valid(pi->hw, vsi_handle))
+		return ICE_ERR_PARAM;
+	agg_info = ice_get_agg_info(hw, agg_id);
+	if (!agg_info)
+		return ICE_ERR_PARAM;
+	/* check if entry already exist */
+	agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+	if (!agg_vsi_info) {
+		/* Create new entry for VSI under aggregator list */
+		agg_vsi_info = devm_kzalloc(ice_hw_to_dev(hw),
+					    sizeof(*agg_vsi_info), GFP_KERNEL);
+		if (!agg_vsi_info)
+			return ICE_ERR_PARAM;
+
+		/* add VSI ID into the aggregator list */
+		agg_vsi_info->vsi_handle = vsi_handle;
+		list_add(&agg_vsi_info->list_entry, &agg_info->agg_vsi_list);
+	}
+	/* Move VSI node to new aggregator node for requested TC(s) */
+	ice_for_each_traffic_class(tc) {
+		if (!ice_is_tc_ena(*tc_bitmap, tc))
+			continue;
+
+		/* Move VSI to new aggregator */
+		status = ice_sched_move_vsi_to_agg(pi, vsi_handle, agg_id, tc);
+		if (status)
+			break;
+
+		set_bit(tc, agg_vsi_info->tc_bitmap);
+	}
+	return status;
+}
+
+/**
  * ice_sched_rm_unused_rl_prof - remove unused RL profile
  * @pi: port information structure
  *
@@ -1955,7 +2782,6 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
 {
 	struct ice_aqc_txsched_elem_data buf;
 	struct ice_aqc_txsched_elem *data;
-	enum ice_status status;
 
 	buf = node->info;
 	data = &buf.data;
@@ -1970,7 +2796,32 @@ ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
 	}
 
 	/* Configure element */
-	status = ice_sched_update_elem(hw, node, &buf);
+	return ice_sched_update_elem(hw, node, &buf);
+}
+
+/**
+ * ice_move_vsi_to_agg - moves VSI to new or default aggregator
+ * @pi: port information structure
+ * @agg_id: aggregator ID
+ * @vsi_handle: software VSI handle
+ * @tc_bitmap: TC bitmap of enabled TC(s)
+ *
+ * Move or associate VSI to a new or default aggregator node.
+ */
+enum ice_status
+ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
+		    u8 tc_bitmap)
+{
+	unsigned long bitmap = tc_bitmap;
+	enum ice_status status;
+
+	mutex_lock(&pi->sched_lock);
+	status = ice_sched_assoc_vsi_to_agg(pi, agg_id, vsi_handle,
+					    (unsigned long *)&bitmap);
+	if (!status)
+		status = ice_save_agg_vsi_tc_bitmap(pi, agg_id, vsi_handle,
+						    (unsigned long *)&bitmap);
+	mutex_unlock(&pi->sched_lock);
 	return status;
 }
 
@@ -2045,11 +2896,12 @@ static void ice_set_clear_shared_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
 
 /**
  * ice_sched_calc_wakeup - calculate RL profile wakeup parameter
+ * @hw: pointer to the HW struct
  * @bw: bandwidth in Kbps
  *
  * This function calculates the wakeup parameter of RL profile.
  */
-static u16 ice_sched_calc_wakeup(s32 bw)
+static u16 ice_sched_calc_wakeup(struct ice_hw *hw, s32 bw)
 {
 	s64 bytes_per_sec, wakeup_int, wakeup_a, wakeup_b, wakeup_f;
 	s32 wakeup_f_int;
@@ -2057,7 +2909,7 @@ static u16 ice_sched_calc_wakeup(s32 bw)
 
 	/* Get the wakeup integer value */
 	bytes_per_sec = div64_long(((s64)bw * 1000), BITS_PER_BYTE);
-	wakeup_int = div64_long(ICE_RL_PROF_FREQUENCY, bytes_per_sec);
+	wakeup_int = div64_long(hw->psm_clk_freq, bytes_per_sec);
 	if (wakeup_int > 63) {
 		wakeup = (u16)((1 << 15) | wakeup_int);
 	} else {
@@ -2066,8 +2918,7 @@ static u16 ice_sched_calc_wakeup(s32 bw)
 		 */
 		wakeup_b = (s64)ICE_RL_PROF_MULTIPLIER * wakeup_int;
 		wakeup_a = div64_long((s64)ICE_RL_PROF_MULTIPLIER *
-					   ICE_RL_PROF_FREQUENCY,
-				      bytes_per_sec);
+					   hw->psm_clk_freq, bytes_per_sec);
 
 		/* Get Fraction value */
 		wakeup_f = wakeup_a - wakeup_b;
@@ -2087,13 +2938,15 @@ static u16 ice_sched_calc_wakeup(s32 bw)
 
 /**
  * ice_sched_bw_to_rl_profile - convert BW to profile parameters
+ * @hw: pointer to the HW struct
  * @bw: bandwidth in Kbps
  * @profile: profile parameters to return
  *
  * This function converts the BW to profile structure format.
  */
 static enum ice_status
-ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
+ice_sched_bw_to_rl_profile(struct ice_hw *hw, u32 bw,
+			   struct ice_aqc_rl_profile_elem *profile)
 {
 	enum ice_status status = ICE_ERR_PARAM;
 	s64 bytes_per_sec, ts_rate, mv_tmp;
@@ -2113,7 +2966,7 @@ ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
 	for (i = 0; i < 64; i++) {
 		u64 pow_result = BIT_ULL(i);
 
-		ts_rate = div64_long((s64)ICE_RL_PROF_FREQUENCY,
+		ts_rate = div64_long((s64)hw->psm_clk_freq,
 				     pow_result * ICE_RL_PROF_TS_MULTIPLIER);
 		if (ts_rate <= 0)
 			continue;
@@ -2137,7 +2990,7 @@ ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
 	if (found) {
 		u16 wm;
 
-		wm = ice_sched_calc_wakeup(bw);
+		wm = ice_sched_calc_wakeup(hw, bw);
 		profile->rl_multiply = cpu_to_le16(mv);
 		profile->wake_up_calc = cpu_to_le16(wm);
 		profile->rl_encode = cpu_to_le16(encode);
@@ -2206,7 +3059,7 @@ ice_sched_add_rl_profile(struct ice_port_info *pi,
 	if (!rl_prof_elem)
 		return NULL;
 
-	status = ice_sched_bw_to_rl_profile(bw, &rl_prof_elem->profile);
+	status = ice_sched_bw_to_rl_profile(hw, bw, &rl_prof_elem->profile);
 	if (status)
 		goto exit_add_rl_prof;
 
@@ -2941,6 +3794,156 @@ ice_sched_replay_node_bw(struct ice_hw *hw, struct ice_sched_node *node,
 }
 
 /**
+ * ice_sched_get_ena_tc_bitmap - get enabled TC bitmap
+ * @pi: port info struct
+ * @tc_bitmap: 8 bits TC bitmap to check
+ * @ena_tc_bitmap: 8 bits enabled TC bitmap to return
+ *
+ * This function returns enabled TC bitmap in variable ena_tc_bitmap. Some TCs
+ * may be missing, it returns enabled TCs. This function needs to be called with
+ * scheduler lock held.
+ */
+static void
+ice_sched_get_ena_tc_bitmap(struct ice_port_info *pi,
+			    unsigned long *tc_bitmap,
+			    unsigned long *ena_tc_bitmap)
+{
+	u8 tc;
+
+	/* Some TC(s) may be missing after reset, adjust for replay */
+	ice_for_each_traffic_class(tc)
+		if (ice_is_tc_ena(*tc_bitmap, tc) &&
+		    (ice_sched_get_tc_node(pi, tc)))
+			set_bit(tc, ena_tc_bitmap);
+}
+
+/**
+ * ice_sched_replay_agg - recreate aggregator node(s)
+ * @hw: pointer to the HW struct
+ *
+ * This function recreate aggregator type nodes which are not replayed earlier.
+ * It also replay aggregator BW information. These aggregator nodes are not
+ * associated with VSI type node yet.
+ */
+void ice_sched_replay_agg(struct ice_hw *hw)
+{
+	struct ice_port_info *pi = hw->port_info;
+	struct ice_sched_agg_info *agg_info;
+
+	mutex_lock(&pi->sched_lock);
+	list_for_each_entry(agg_info, &hw->agg_list, list_entry)
+		/* replay aggregator (re-create aggregator node) */
+		if (!bitmap_equal(agg_info->tc_bitmap, agg_info->replay_tc_bitmap,
+				  ICE_MAX_TRAFFIC_CLASS)) {
+			DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+			enum ice_status status;
+
+			bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+			ice_sched_get_ena_tc_bitmap(pi,
+						    agg_info->replay_tc_bitmap,
+						    replay_bitmap);
+			status = ice_sched_cfg_agg(hw->port_info,
+						   agg_info->agg_id,
+						   ICE_AGG_TYPE_AGG,
+						   replay_bitmap);
+			if (status) {
+				dev_info(ice_hw_to_dev(hw),
+					 "Replay agg id[%d] failed\n",
+					 agg_info->agg_id);
+				/* Move on to next one */
+				continue;
+			}
+		}
+	mutex_unlock(&pi->sched_lock);
+}
+
+/**
+ * ice_sched_replay_agg_vsi_preinit - Agg/VSI replay pre initialization
+ * @hw: pointer to the HW struct
+ *
+ * This function initialize aggregator(s) TC bitmap to zero. A required
+ * preinit step for replaying aggregators.
+ */
+void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw)
+{
+	struct ice_port_info *pi = hw->port_info;
+	struct ice_sched_agg_info *agg_info;
+
+	mutex_lock(&pi->sched_lock);
+	list_for_each_entry(agg_info, &hw->agg_list, list_entry) {
+		struct ice_sched_agg_vsi_info *agg_vsi_info;
+
+		agg_info->tc_bitmap[0] = 0;
+		list_for_each_entry(agg_vsi_info, &agg_info->agg_vsi_list,
+				    list_entry)
+			agg_vsi_info->tc_bitmap[0] = 0;
+	}
+	mutex_unlock(&pi->sched_lock);
+}
+
+/**
+ * ice_sched_replay_vsi_agg - replay aggregator & VSI to aggregator node(s)
+ * @hw: pointer to the HW struct
+ * @vsi_handle: software VSI handle
+ *
+ * This function replays aggregator node, VSI to aggregator type nodes, and
+ * their node bandwidth information. This function needs to be called with
+ * scheduler lock held.
+ */
+static enum ice_status
+ice_sched_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
+{
+	DECLARE_BITMAP(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+	struct ice_sched_agg_vsi_info *agg_vsi_info;
+	struct ice_port_info *pi = hw->port_info;
+	struct ice_sched_agg_info *agg_info;
+	enum ice_status status;
+
+	bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+	if (!ice_is_vsi_valid(hw, vsi_handle))
+		return ICE_ERR_PARAM;
+	agg_info = ice_get_vsi_agg_info(hw, vsi_handle);
+	if (!agg_info)
+		return 0; /* Not present in list - default Agg case */
+	agg_vsi_info = ice_get_agg_vsi_info(agg_info, vsi_handle);
+	if (!agg_vsi_info)
+		return 0; /* Not present in list - default Agg case */
+	ice_sched_get_ena_tc_bitmap(pi, agg_info->replay_tc_bitmap,
+				    replay_bitmap);
+	/* Replay aggregator node associated to vsi_handle */
+	status = ice_sched_cfg_agg(hw->port_info, agg_info->agg_id,
+				   ICE_AGG_TYPE_AGG, replay_bitmap);
+	if (status)
+		return status;
+
+	bitmap_zero(replay_bitmap, ICE_MAX_TRAFFIC_CLASS);
+	ice_sched_get_ena_tc_bitmap(pi, agg_vsi_info->replay_tc_bitmap,
+				    replay_bitmap);
+	/* Move this VSI (vsi_handle) to above aggregator */
+	return ice_sched_assoc_vsi_to_agg(pi, agg_info->agg_id, vsi_handle,
+					  replay_bitmap);
+}
+
+/**
+ * ice_replay_vsi_agg - replay VSI to aggregator node
+ * @hw: pointer to the HW struct
+ * @vsi_handle: software VSI handle
+ *
+ * This function replays association of VSI to aggregator type nodes, and
+ * node bandwidth information.
+ */
+enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle)
+{
+	struct ice_port_info *pi = hw->port_info;
+	enum ice_status status;
+
+	mutex_lock(&pi->sched_lock);
+	status = ice_sched_replay_vsi_agg(hw, vsi_handle);
+	mutex_unlock(&pi->sched_lock);
+	return status;
+}
+
+/**
  * ice_sched_replay_q_bw - replay queue type node BW
  * @pi: port information structure
  * @q_ctx: queue context structure
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 0e55ae0d446f..9beef8f0ec76 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -8,6 +8,7 @@
 
 #define ICE_QGRP_LAYER_OFFSET	2
 #define ICE_VSI_LAYER_OFFSET	4
+#define ICE_AGG_LAYER_OFFSET	6
 #define ICE_SCHED_INVAL_LAYER_NUM	0xFF
 /* Burst size is a 12 bits register that is configured while creating the RL
  * profile(s). MSB is a granularity bit and tells the granularity type
@@ -23,12 +24,16 @@
 	((BIT(11) - 1) * 64) /* In Bytes */
 #define ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY	ICE_MAX_BURST_SIZE_ALLOWED
 
-#define ICE_RL_PROF_FREQUENCY 446000000
 #define ICE_RL_PROF_ACCURACY_BYTES 128
 #define ICE_RL_PROF_MULTIPLIER 10000
 #define ICE_RL_PROF_TS_MULTIPLIER 32
 #define ICE_RL_PROF_FRACTION 512
 
+#define ICE_PSM_CLK_367MHZ_IN_HZ 367647059
+#define ICE_PSM_CLK_416MHZ_IN_HZ 416666667
+#define ICE_PSM_CLK_446MHZ_IN_HZ 446428571
+#define ICE_PSM_CLK_390MHZ_IN_HZ 390625000
+
 /* BW rate limit profile parameters list entry along
  * with bandwidth maintained per layer in port info
  */
@@ -43,6 +48,8 @@ struct ice_sched_agg_vsi_info {
 	struct list_head list_entry;
 	DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
 	u16 vsi_handle;
+	/* save aggregator VSI TC bitmap */
+	DECLARE_BITMAP(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
 };
 
 struct ice_sched_agg_info {
@@ -51,6 +58,8 @@ struct ice_sched_agg_info {
 	DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
 	u32 agg_id;
 	enum ice_agg_type agg_type;
+	/* save aggregator TC bitmap */
+	DECLARE_BITMAP(replay_tc_bitmap, ICE_MAX_TRAFFIC_CLASS);
 };
 
 /* FW AQ command calls */
@@ -60,6 +69,8 @@ ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
 			 u16 *elems_ret, struct ice_sq_cd *cd);
 enum ice_status ice_sched_init_port(struct ice_port_info *pi);
 enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw);
+void ice_sched_get_psm_clk_freq(struct ice_hw *hw);
+
 void ice_sched_clear_port(struct ice_port_info *pi);
 void ice_sched_cleanup_all(struct ice_hw *hw);
 void ice_sched_clear_agg(struct ice_hw *hw);
@@ -78,6 +89,14 @@ enum ice_status
 ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
 		  u8 owner, bool enable);
 enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
+
+/* Tx scheduler rate limiter functions */
+enum ice_status
+ice_cfg_agg(struct ice_port_info *pi, u32 agg_id,
+	    enum ice_agg_type agg_type, u8 tc_bitmap);
+enum ice_status
+ice_move_vsi_to_agg(struct ice_port_info *pi, u32 agg_id, u16 vsi_handle,
+		    u8 tc_bitmap);
 enum ice_status
 ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
 		 u16 q_handle, enum ice_rl_type rl_type, u32 bw);
@@ -85,6 +104,9 @@ enum ice_status
 ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
 		      u16 q_handle, enum ice_rl_type rl_type);
 enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
+void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw);
+void ice_sched_replay_agg(struct ice_hw *hw);
+enum ice_status ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle);
 enum ice_status
 ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
 #endif /* _ICE_SCHED_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
index 4028c6365172..dbf66057371d 100644
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ b/drivers/net/ethernet/intel/ice/ice_status.h
@@ -29,6 +29,7 @@ enum ice_status {
 	ICE_ERR_HW_TABLE			= -19,
 	ICE_ERR_FW_DDP_MISMATCH			= -20,
 
+	ICE_ERR_NVM				= -50,
 	ICE_ERR_NVM_CHECKSUM			= -51,
 	ICE_ERR_BUF_TOO_SHORT			= -52,
 	ICE_ERR_NVM_BLANK_MODE			= -53,
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index c33612132ddf..67c965a3f5d2 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -603,7 +603,7 @@ enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw)
 		}
 	} while (req_desc && !status);
 
-	devm_kfree(ice_hw_to_dev(hw), (void *)rbuf);
+	devm_kfree(ice_hw_to_dev(hw), rbuf);
 	return status;
 }
 
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index b6fa83c619dd..b7dc25da1202 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -375,6 +375,11 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
 	if (!rx_ring->rx_buf)
 		return;
 
+	if (rx_ring->skb) {
+		dev_kfree_skb(rx_ring->skb);
+		rx_ring->skb = NULL;
+	}
+
 	if (rx_ring->xsk_pool) {
 		ice_xsk_clean_rx_ring(rx_ring);
 		goto rx_skip_free;
@@ -384,10 +389,6 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
 	for (i = 0; i < rx_ring->count; i++) {
 		struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
 
-		if (rx_buf->skb) {
-			dev_kfree_skb(rx_buf->skb);
-			rx_buf->skb = NULL;
-		}
 		if (!rx_buf->page)
 			continue;
 
@@ -443,6 +444,22 @@ void ice_free_rx_ring(struct ice_ring *rx_ring)
 }
 
 /**
+ * ice_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
+ */
+static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
+{
+	if (ice_ring_uses_build_skb(rx_ring))
+		return ICE_SKB_PAD;
+	else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
+		return XDP_PACKET_HEADROOM;
+
+	return 0;
+}
+
+/**
  * ice_setup_rx_ring - Allocate the Rx descriptors
  * @rx_ring: the Rx ring to set up
  *
@@ -476,6 +493,7 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring)
 
 	rx_ring->next_to_use = 0;
 	rx_ring->next_to_clean = 0;
+	rx_ring->rx_offset = ice_rx_offset(rx_ring);
 
 	if (ice_is_xdp_ena_vsi(rx_ring->vsi))
 		WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
@@ -493,22 +511,6 @@ err:
 	return -ENOMEM;
 }
 
-/**
- * ice_rx_offset - Return expected offset into page to access data
- * @rx_ring: Ring we are requesting offset of
- *
- * Returns the offset value for ring into the data buffer.
- */
-static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
-{
-	if (ice_ring_uses_build_skb(rx_ring))
-		return ICE_SKB_PAD;
-	else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
-		return XDP_PACKET_HEADROOM;
-
-	return 0;
-}
-
 static unsigned int
 ice_rx_frame_truesize(struct ice_ring *rx_ring, unsigned int __maybe_unused size)
 {
@@ -517,8 +519,8 @@ ice_rx_frame_truesize(struct ice_ring *rx_ring, unsigned int __maybe_unused size
 #if (PAGE_SIZE < 8192)
 	truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
 #else
-	truesize = ice_rx_offset(rx_ring) ?
-		SKB_DATA_ALIGN(ice_rx_offset(rx_ring) + size) +
+	truesize = rx_ring->rx_offset ?
+		SKB_DATA_ALIGN(rx_ring->rx_offset + size) +
 		SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
 		SKB_DATA_ALIGN(size);
 #endif
@@ -537,22 +539,20 @@ static int
 ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
 	    struct bpf_prog *xdp_prog)
 {
-	int err, result = ICE_XDP_PASS;
 	struct ice_ring *xdp_ring;
+	int err;
 	u32 act;
 
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
 	switch (act) {
 	case XDP_PASS:
-		break;
+		return ICE_XDP_PASS;
 	case XDP_TX:
 		xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
-		result = ice_xmit_xdp_buff(xdp, xdp_ring);
-		break;
+		return ice_xmit_xdp_buff(xdp, xdp_ring);
 	case XDP_REDIRECT:
 		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
-		result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
-		break;
+		return !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
@@ -560,11 +560,8 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough;
 	case XDP_DROP:
-		result = ICE_XDP_CONSUMED;
-		break;
+		return ICE_XDP_CONSUMED;
 	}
-
-	return result;
 }
 
 /**
@@ -656,7 +653,7 @@ ice_alloc_mapped_page(struct ice_ring *rx_ring, struct ice_rx_buf *bi)
 
 	bi->dma = dma;
 	bi->page = page;
-	bi->page_offset = ice_rx_offset(rx_ring);
+	bi->page_offset = rx_ring->rx_offset;
 	page_ref_add(page, USHRT_MAX - 1);
 	bi->pagecnt_bias = USHRT_MAX;
 
@@ -729,15 +726,6 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
 }
 
 /**
- * ice_page_is_reserved - check if reuse is possible
- * @page: page struct to check
- */
-static bool ice_page_is_reserved(struct page *page)
-{
-	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
-/**
  * ice_rx_buf_adjust_pg_offset - Prepare Rx buffer for reuse
  * @rx_buf: Rx buffer to adjust
  * @size: Size of adjustment
@@ -775,8 +763,8 @@ ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf, int rx_buf_pgcnt)
 	unsigned int pagecnt_bias = rx_buf->pagecnt_bias;
 	struct page *page = rx_buf->page;
 
-	/* avoid re-using remote pages */
-	if (unlikely(ice_page_is_reserved(page)))
+	/* avoid re-using remote and pfmemalloc pages */
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
@@ -818,7 +806,7 @@ ice_add_rx_frag(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
 		struct sk_buff *skb, unsigned int size)
 {
 #if (PAGE_SIZE >= 8192)
-	unsigned int truesize = SKB_DATA_ALIGN(size + ice_rx_offset(rx_ring));
+	unsigned int truesize = SKB_DATA_ALIGN(size + rx_ring->rx_offset);
 #else
 	unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
 #endif
@@ -864,7 +852,6 @@ ice_reuse_rx_page(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf)
 /**
  * ice_get_rx_buf - Fetch Rx buffer and synchronize data for use
  * @rx_ring: Rx descriptor ring to transact packets on
- * @skb: skb to be used
  * @size: size of buffer to add to skb
  * @rx_buf_pgcnt: rx_buf page refcount
  *
@@ -872,8 +859,8 @@ ice_reuse_rx_page(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf)
  * for use by the CPU.
  */
 static struct ice_rx_buf *
-ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
-	       const unsigned int size, int *rx_buf_pgcnt)
+ice_get_rx_buf(struct ice_ring *rx_ring, const unsigned int size,
+	       int *rx_buf_pgcnt)
 {
 	struct ice_rx_buf *rx_buf;
 
@@ -885,7 +872,6 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
 		0;
 #endif
 	prefetchw(rx_buf->page);
-	*skb = rx_buf->skb;
 
 	if (!size)
 		return rx_buf;
@@ -1047,29 +1033,24 @@ ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
 
 	/* clear contents of buffer_info */
 	rx_buf->page = NULL;
-	rx_buf->skb = NULL;
 }
 
 /**
  * ice_is_non_eop - process handling of non-EOP buffers
  * @rx_ring: Rx ring being processed
  * @rx_desc: Rx descriptor for current buffer
- * @skb: Current socket buffer containing buffer in progress
  *
  * If the buffer is an EOP buffer, this function exits returning false,
  * otherwise return true indicating that this is in fact a non-EOP buffer.
  */
 static bool
-ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
-	       struct sk_buff *skb)
+ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc)
 {
 	/* if we are the last buffer then there is nothing else to do */
 #define ICE_RXD_EOF BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)
 	if (likely(ice_test_staterr(rx_desc, ICE_RXD_EOF)))
 		return false;
 
-	/* place skb in next buffer to be received */
-	rx_ring->rx_buf[rx_ring->next_to_clean].skb = skb;
 	rx_ring->rx_stats.non_eop_descs++;
 
 	return true;
@@ -1089,24 +1070,26 @@ ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
  */
 int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
 {
-	unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
+	unsigned int total_rx_bytes = 0, total_rx_pkts = 0, frame_sz = 0;
 	u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
+	unsigned int offset = rx_ring->rx_offset;
 	unsigned int xdp_res, xdp_xmit = 0;
+	struct sk_buff *skb = rx_ring->skb;
 	struct bpf_prog *xdp_prog = NULL;
 	struct xdp_buff xdp;
 	bool failure;
 
-	xdp.rxq = &rx_ring->xdp_rxq;
 	/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
 #if (PAGE_SIZE < 8192)
-	xdp.frame_sz = ice_rx_frame_truesize(rx_ring, 0);
+	frame_sz = ice_rx_frame_truesize(rx_ring, 0);
 #endif
+	xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
 
 	/* start the loop to process Rx packets bounded by 'budget' */
 	while (likely(total_rx_pkts < (unsigned int)budget)) {
 		union ice_32b_rx_flex_desc *rx_desc;
 		struct ice_rx_buf *rx_buf;
-		struct sk_buff *skb;
+		unsigned char *hard_start;
 		unsigned int size;
 		u16 stat_err_bits;
 		int rx_buf_pgcnt;
@@ -1141,7 +1124,7 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
 			ICE_RX_FLX_DESC_PKT_LEN_M;
 
 		/* retrieve a buffer from the ring */
-		rx_buf = ice_get_rx_buf(rx_ring, &skb, size, &rx_buf_pgcnt);
+		rx_buf = ice_get_rx_buf(rx_ring, size, &rx_buf_pgcnt);
 
 		if (!size) {
 			xdp.data = NULL;
@@ -1151,10 +1134,9 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
 			goto construct_skb;
 		}
 
-		xdp.data = page_address(rx_buf->page) + rx_buf->page_offset;
-		xdp.data_hard_start = xdp.data - ice_rx_offset(rx_ring);
-		xdp.data_meta = xdp.data;
-		xdp.data_end = xdp.data + size;
+		hard_start = page_address(rx_buf->page) + rx_buf->page_offset -
+			     offset;
+		xdp_prepare_buff(&xdp, hard_start, offset, size, true);
 #if (PAGE_SIZE > 4096)
 		/* At larger PAGE_SIZE, frame_sz depend on len size */
 		xdp.frame_sz = ice_rx_frame_truesize(rx_ring, size);
@@ -1204,7 +1186,7 @@ construct_skb:
 		cleaned_count++;
 
 		/* skip if it is NOP desc */
-		if (ice_is_non_eop(rx_ring, rx_desc, skb))
+		if (ice_is_non_eop(rx_ring, rx_desc))
 			continue;
 
 		stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
@@ -1234,6 +1216,7 @@ construct_skb:
 
 		/* send completed skb up the stack */
 		ice_receive_skb(rx_ring, skb, vlan_tag);
+		skb = NULL;
 
 		/* update budget accounting */
 		total_rx_pkts++;
@@ -1244,6 +1227,7 @@ construct_skb:
 
 	if (xdp_prog)
 		ice_finalize_xdp_rx(rx_ring, xdp_xmit);
+	rx_ring->skb = skb;
 
 	ice_update_rx_ring_stats(rx_ring, total_rx_pkts, total_rx_bytes);
 
@@ -1505,22 +1489,11 @@ static void ice_update_ena_itr(struct ice_q_vector *q_vector)
 	struct ice_vsi *vsi = q_vector->vsi;
 	u32 itr_val;
 
-	/* when exiting WB_ON_ITR lets set a low ITR value and trigger
-	 * interrupts to expire right away in case we have more work ready to go
-	 * already
+	/* when exiting WB_ON_ITR just reset the countdown and let ITR
+	 * resume it's normal "interrupts-enabled" path
 	 */
-	if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE) {
-		itr_val = ice_buildreg_itr(rx->itr_idx, ICE_WB_ON_ITR_USECS);
-		wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx), itr_val);
-		/* set target back to last user set value */
-		rx->target_itr = rx->itr_setting;
-		/* set current to what we just wrote and dynamic if needed */
-		rx->current_itr = ICE_WB_ON_ITR_USECS |
-			(rx->itr_setting & ICE_ITR_DYNAMIC);
-		/* allow normal interrupt flow to start */
+	if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE)
 		q_vector->itr_countdown = 0;
-		return;
-	}
 
 	/* This will do nothing if dynamic updates are not enabled */
 	ice_update_itr(q_vector, tx);
@@ -1560,10 +1533,8 @@ static void ice_update_ena_itr(struct ice_q_vector *q_vector)
 			q_vector->itr_countdown--;
 	}
 
-	if (!test_bit(__ICE_DOWN, q_vector->vsi->state))
-		wr32(&q_vector->vsi->back->hw,
-		     GLINT_DYN_CTL(q_vector->reg_idx),
-		     itr_val);
+	if (!test_bit(__ICE_DOWN, vsi->state))
+		wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx), itr_val);
 }
 
 /**
@@ -1573,30 +1544,29 @@ static void ice_update_ena_itr(struct ice_q_vector *q_vector)
  * We need to tell hardware to write-back completed descriptors even when
  * interrupts are disabled. Descriptors will be written back on cache line
  * boundaries without WB_ON_ITR enabled, but if we don't enable WB_ON_ITR
- * descriptors may not be written back if they don't fill a cache line until the
- * next interrupt.
+ * descriptors may not be written back if they don't fill a cache line until
+ * the next interrupt.
  *
- * This sets the write-back frequency to 2 microseconds as that is the minimum
- * value that's not 0 due to ITR granularity. Also, set the INTENA_MSK bit to
- * make sure hardware knows we aren't meddling with the INTENA_M bit.
+ * This sets the write-back frequency to whatever was set previously for the
+ * ITR indices. Also, set the INTENA_MSK bit to make sure hardware knows we
+ * aren't meddling with the INTENA_M bit.
  */
 static void ice_set_wb_on_itr(struct ice_q_vector *q_vector)
 {
 	struct ice_vsi *vsi = q_vector->vsi;
 
-	/* already in WB_ON_ITR mode no need to change it */
+	/* already in wb_on_itr mode no need to change it */
 	if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE)
 		return;
 
-	if (q_vector->num_ring_rx)
-		wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
-		     ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
-						 ICE_RX_ITR));
-
-	if (q_vector->num_ring_tx)
-		wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
-		     ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
-						 ICE_TX_ITR));
+	/* use previously set ITR values for all of the ITR indices by
+	 * specifying ICE_ITR_NONE, which will vary in adaptive (AIM) mode and
+	 * be static in non-adaptive mode (user configured)
+	 */
+	wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
+	     ((ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S) &
+	      GLINT_DYN_CTL_ITR_INDX_M) | GLINT_DYN_CTL_INTENA_MSK_M |
+	     GLINT_DYN_CTL_WB_ON_ITR_M);
 
 	q_vector->itr_countdown = ICE_IN_WB_ON_ITR_MODE;
 }
@@ -1663,8 +1633,13 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
 	}
 
 	/* If work not completed, return budget and polling will return */
-	if (!clean_complete)
+	if (!clean_complete) {
+		/* Set the writeback on ITR so partial completions of
+		 * cache-lines will still continue even if we're polling.
+		 */
+		ice_set_wb_on_itr(q_vector);
 		return budget;
+	}
 
 	/* Exit the polling mode, but don't re-enable interrupts if stack might
 	 * poll us due to busy-polling
@@ -2421,7 +2396,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
 	/* allow CONTROL frames egress from main VSI if FW LLDP disabled */
 	if (unlikely(skb->priority == TC_PRIO_CONTROL &&
 		     vsi->type == ICE_VSI_PF &&
-		     vsi->port_info->is_sw_lldp))
+		     vsi->port_info->qos_cfg.is_sw_lldp))
 		offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
 					ICE_TX_CTX_DESC_SWTCH_UPLINK <<
 					ICE_TXD_CTX_QW1_CMD_S);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index ff1a1cbd078e..5dab77504fa5 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -165,7 +165,6 @@ struct ice_tx_offload_params {
 struct ice_rx_buf {
 	union {
 		struct {
-			struct sk_buff *skb;
 			dma_addr_t dma;
 			struct page *page;
 			unsigned int page_offset;
@@ -240,7 +239,6 @@ enum ice_rx_dtype {
 #define ICE_DFLT_INTRL	0
 #define ICE_MAX_INTRL	236
 
-#define ICE_WB_ON_ITR_USECS	2
 #define ICE_IN_WB_ON_ITR_MODE	255
 /* Sets WB_ON_ITR and assumes INTENA bit is already cleared, which allows
  * setting the MSK_M bit to tell hardware to ignore the INTENA_M bit. Also,
@@ -296,8 +294,10 @@ struct ice_ring {
 	struct rcu_head rcu;		/* to avoid race on free */
 	struct bpf_prog *xdp_prog;
 	struct xsk_buff_pool *xsk_pool;
+	u16 rx_offset;
 	/* CL3 - 3rd cacheline starts here */
 	struct xdp_rxq_info xdp_rxq;
+	struct sk_buff *skb;
 	/* CLX - the below items are only accessed infrequently and should be
 	 * in their own cache line if possible
 	 */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index bc2f4390b51d..02b12736ea80 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -191,12 +191,7 @@ ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
 	if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
 	    (vlan_tag & VLAN_VID_MASK))
 		__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
-	if (napi_gro_receive(&rx_ring->q_vector->napi, skb) == GRO_DROP) {
-		/* this is tracked separately to help us debug stack drops */
-		rx_ring->rx_stats.gro_dropped++;
-		netdev_dbg(rx_ring->netdev, "Receive Queue %d: Dropped packet from GRO\n",
-			   rx_ring->q_index);
-	}
+	napi_gro_receive(&rx_ring->q_vector->napi, skb);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 2226a291a394..a6cb0c35748c 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -313,14 +313,62 @@ struct ice_orom_info {
 	u16 build;			/* Build version of OROM */
 };
 
-/* NVM Information */
+/* NVM version information */
 struct ice_nvm_info {
+	u32 eetrack;
+	u8 major;
+	u8 minor;
+};
+
+/* netlist version information */
+struct ice_netlist_info {
+	u32 major;			/* major high/low */
+	u32 minor;			/* minor high/low */
+	u32 type;			/* type high/low */
+	u32 rev;			/* revision high/low */
+	u32 hash;			/* SHA-1 hash word */
+	u16 cust_ver;			/* customer version */
+};
+
+/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules
+ * of the flash image.
+ */
+enum ice_flash_bank {
+	ICE_INVALID_FLASH_BANK,
+	ICE_1ST_FLASH_BANK,
+	ICE_2ND_FLASH_BANK,
+};
+
+/* Enumeration of which flash bank is desired to read from, either the active
+ * bank or the inactive bank. Used to abstract 1st and 2nd bank notion from
+ * code which just wants to read the active or inactive flash bank.
+ */
+enum ice_bank_select {
+	ICE_ACTIVE_FLASH_BANK,
+	ICE_INACTIVE_FLASH_BANK,
+};
+
+/* information for accessing NVM, OROM, and Netlist flash banks */
+struct ice_bank_info {
+	u32 nvm_ptr;				/* Pointer to 1st NVM bank */
+	u32 nvm_size;				/* Size of NVM bank */
+	u32 orom_ptr;				/* Pointer to 1st OROM bank */
+	u32 orom_size;				/* Size of OROM bank */
+	u32 netlist_ptr;			/* Pointer to 1st Netlist bank */
+	u32 netlist_size;			/* Size of Netlist bank */
+	enum ice_flash_bank nvm_bank;		/* Active NVM bank */
+	enum ice_flash_bank orom_bank;		/* Active OROM bank */
+	enum ice_flash_bank netlist_bank;	/* Active Netlist bank */
+};
+
+/* Flash Chip Information */
+struct ice_flash_info {
 	struct ice_orom_info orom;	/* Option ROM version info */
-	u32 eetrack;			/* NVM data version */
+	struct ice_nvm_info nvm;	/* NVM version information */
+	struct ice_netlist_info netlist;/* Netlist version info */
+	struct ice_bank_info banks;	/* Flash Bank information */
 	u16 sr_words;			/* Shadow RAM size in words */
 	u32 flash_size;			/* Size of available flash in bytes */
-	u8 major_ver;			/* major version of NVM package */
-	u8 minor_ver;			/* minor version of dev starter */
 	u8 blank_nvm_mode;		/* is NVM empty (no FW present) */
 };
 
@@ -348,16 +396,6 @@ struct ice_link_default_override_tlv {
 
 #define ICE_NVM_VER_LEN	32
 
-/* netlist version information */
-struct ice_netlist_ver_info {
-	u32 major;			/* major high/low */
-	u32 minor;			/* minor high/low */
-	u32 type;			/* type high/low */
-	u32 rev;			/* revision high/low */
-	u32 hash;			/* SHA-1 hash word */
-	u16 cust_ver;			/* customer version */
-};
-
 /* Max number of port to queue branches w.r.t topology */
 #define ICE_MAX_TRAFFIC_CLASS 8
 #define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS
@@ -365,7 +403,11 @@ struct ice_netlist_ver_info {
 #define ice_for_each_traffic_class(_i)	\
 	for ((_i) = 0; (_i) < ICE_MAX_TRAFFIC_CLASS; (_i)++)
 
+/* ICE_DFLT_AGG_ID means that all new VM(s)/VSI node connects
+ * to driver defined policy for default aggregator
+ */
 #define ICE_INVAL_TEID 0xFFFFFFFF
+#define ICE_DFLT_AGG_ID 0
 
 struct ice_sched_node {
 	struct ice_sched_node *parent;
@@ -514,6 +556,14 @@ struct ice_dcbx_cfg {
 #define ICE_DCBX_APPS_NON_WILLING	0x1
 };
 
+struct ice_qos_cfg {
+	struct ice_dcbx_cfg local_dcbx_cfg;	/* Oper/Local Cfg */
+	struct ice_dcbx_cfg desired_dcbx_cfg;	/* CEE Desired Cfg */
+	struct ice_dcbx_cfg remote_dcbx_cfg;	/* Peer Cfg */
+	u8 dcbx_status : 3;			/* see ICE_DCBX_STATUS_DIS */
+	u8 is_sw_lldp : 1;
+};
+
 struct ice_port_info {
 	struct ice_sched_node *root;	/* Root Node per Port */
 	struct ice_hw *hw;		/* back pointer to HW instance */
@@ -537,13 +587,7 @@ struct ice_port_info {
 		sib_head[ICE_MAX_TRAFFIC_CLASS][ICE_AQC_TOPO_MAX_LEVEL_NUM];
 	/* List contain profile ID(s) and other params per layer */
 	struct list_head rl_prof_list[ICE_AQC_TOPO_MAX_LEVEL_NUM];
-	struct ice_dcbx_cfg local_dcbx_cfg;	/* Oper/Local Cfg */
-	/* DCBX info */
-	struct ice_dcbx_cfg remote_dcbx_cfg;	/* Peer Cfg */
-	struct ice_dcbx_cfg desired_dcbx_cfg;	/* CEE Desired Cfg */
-	/* LLDP/DCBX Status */
-	u8 dcbx_status:3;		/* see ICE_DCBX_STATUS_DIS */
-	u8 is_sw_lldp:1;
+	struct ice_qos_cfg qos_cfg;
 	u8 is_vf:1;
 };
 
@@ -576,6 +620,8 @@ struct ice_hw {
 	void *back;
 	struct ice_aqc_layer_props *layer_info;
 	struct ice_port_info *port_info;
+	/* PSM clock frequency for calculating RL profile params */
+	u32 psm_clk_freq;
 	u64 debug_mask;		/* bitmap for debug mask */
 	enum ice_mac_type mac_type;
 
@@ -605,10 +651,9 @@ struct ice_hw {
 	u8 evb_veb;		/* true for VEB, false for VEPA */
 	u8 reset_ongoing;	/* true if HW is in reset, false otherwise */
 	struct ice_bus_info bus;
-	struct ice_nvm_info nvm;
+	struct ice_flash_info flash;
 	struct ice_hw_dev_caps dev_caps;	/* device capabilities */
 	struct ice_hw_func_caps func_caps;	/* function capabilities */
-	struct ice_netlist_ver_info netlist_ver; /* netlist version info */
 
 	struct ice_switch_info *switch_info;	/* switch filter lists */
 
@@ -765,6 +810,7 @@ struct ice_hw_port_stats {
 };
 
 /* Checksum and Shadow RAM pointers */
+#define ICE_SR_NVM_CTRL_WORD		0x00
 #define ICE_SR_BOOT_CFG_PTR		0x132
 #define ICE_SR_NVM_WOL_CFG		0x19
 #define ICE_NVM_OROM_VER_OFF		0x02
@@ -784,10 +830,71 @@ struct ice_hw_port_stats {
 #define ICE_OROM_VER_MASK		(0xff << ICE_OROM_VER_SHIFT)
 #define ICE_SR_PFA_PTR			0x40
 #define ICE_SR_1ST_NVM_BANK_PTR		0x42
+#define ICE_SR_NVM_BANK_SIZE		0x43
 #define ICE_SR_1ST_OROM_BANK_PTR	0x44
+#define ICE_SR_OROM_BANK_SIZE		0x45
 #define ICE_SR_NETLIST_BANK_PTR		0x46
+#define ICE_SR_NETLIST_BANK_SIZE	0x47
 #define ICE_SR_SECTOR_SIZE_IN_WORDS	0x800
 
+/* CSS Header words */
+#define ICE_NVM_CSS_SREV_L			0x14
+#define ICE_NVM_CSS_SREV_H			0x15
+
+/* Length of CSS header section in words */
+#define ICE_CSS_HEADER_LENGTH			330
+
+/* Offset of Shadow RAM copy in the NVM bank area. */
+#define ICE_NVM_SR_COPY_WORD_OFFSET		roundup(ICE_CSS_HEADER_LENGTH, 32)
+
+/* Size in bytes of Option ROM trailer */
+#define ICE_NVM_OROM_TRAILER_LENGTH		(2 * ICE_CSS_HEADER_LENGTH)
+
+/* The Link Topology Netlist section is stored as a series of words. It is
+ * stored in the NVM as a TLV, with the first two words containing the type
+ * and length.
+ */
+#define ICE_NETLIST_LINK_TOPO_MOD_ID		0x011B
+#define ICE_NETLIST_TYPE_OFFSET			0x0000
+#define ICE_NETLIST_LEN_OFFSET			0x0001
+
+/* The Link Topology section follows the TLV header. When reading the netlist
+ * using ice_read_netlist_module, we need to account for the 2-word TLV
+ * header.
+ */
+#define ICE_NETLIST_LINK_TOPO_OFFSET(n)		((n) + 2)
+
+#define ICE_LINK_TOPO_MODULE_LEN		ICE_NETLIST_LINK_TOPO_OFFSET(0x0000)
+#define ICE_LINK_TOPO_NODE_COUNT		ICE_NETLIST_LINK_TOPO_OFFSET(0x0001)
+
+#define ICE_LINK_TOPO_NODE_COUNT_M		ICE_M(0x3FF, 0)
+
+/* The Netlist ID Block is located after all of the Link Topology nodes. */
+#define ICE_NETLIST_ID_BLK_SIZE			0x30
+#define ICE_NETLIST_ID_BLK_OFFSET(n)		ICE_NETLIST_LINK_TOPO_OFFSET(0x0004 + 2 * (n))
+
+/* netlist ID block field offsets (word offsets) */
+#define ICE_NETLIST_ID_BLK_MAJOR_VER_LOW	0x02
+#define ICE_NETLIST_ID_BLK_MAJOR_VER_HIGH	0x03
+#define ICE_NETLIST_ID_BLK_MINOR_VER_LOW	0x04
+#define ICE_NETLIST_ID_BLK_MINOR_VER_HIGH	0x05
+#define ICE_NETLIST_ID_BLK_TYPE_LOW		0x06
+#define ICE_NETLIST_ID_BLK_TYPE_HIGH		0x07
+#define ICE_NETLIST_ID_BLK_REV_LOW		0x08
+#define ICE_NETLIST_ID_BLK_REV_HIGH		0x09
+#define ICE_NETLIST_ID_BLK_SHA_HASH_WORD(n)	(0x0A + (n))
+#define ICE_NETLIST_ID_BLK_CUST_VER		0x2F
+
+/* Auxiliary field, mask, and shift definition for Shadow RAM and NVM Flash */
+#define ICE_SR_CTRL_WORD_1_S		0x06
+#define ICE_SR_CTRL_WORD_1_M		(0x03 << ICE_SR_CTRL_WORD_1_S)
+#define ICE_SR_CTRL_WORD_VALID		0x1
+#define ICE_SR_CTRL_WORD_OROM_BANK	BIT(3)
+#define ICE_SR_CTRL_WORD_NETLIST_BANK	BIT(4)
+#define ICE_SR_CTRL_WORD_NVM_BANK	BIT(5)
+
+#define ICE_SR_NVM_PTR_4KB_UNITS	BIT(15)
+
 /* Link override related */
 #define ICE_SR_PFA_LINK_OVERRIDE_WORDS		10
 #define ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS	4
@@ -803,4 +910,9 @@ struct ice_hw_port_stats {
 /* Hash redirection LUT for VSI - maximum array size */
 #define ICE_VSIQF_HLUT_ARRAY_SIZE	((VSIQF_HLUT_MAX_INDEX + 1) * 4)
 
+/* AQ API version for LLDP_FILTER_CONTROL */
+#define ICE_FW_API_LLDP_FLTR_MAJ	1
+#define ICE_FW_API_LLDP_FLTR_MIN	7
+#define ICE_FW_API_LLDP_FLTR_PATCH	1
+
 #endif /* _ICE_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index ec7f6c64132e..bf5fd812ea0e 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -1057,11 +1057,45 @@ static void ice_vf_pre_vsi_rebuild(struct ice_vf *vf)
 }
 
 /**
+ * ice_vf_rebuild_aggregator_node_cfg - rebuild aggregator node config
+ * @vsi: Pointer to VSI
+ *
+ * This function moves VSI into corresponding scheduler aggregator node
+ * based on cached value of "aggregator node info" per VSI
+ */
+static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
+{
+	struct ice_pf *pf = vsi->back;
+	enum ice_status status;
+	struct device *dev;
+
+	if (!vsi->agg_node)
+		return;
+
+	dev = ice_pf_to_dev(pf);
+	if (vsi->agg_node->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
+		dev_dbg(dev,
+			"agg_id %u already has reached max_num_vsis %u\n",
+			vsi->agg_node->agg_id, vsi->agg_node->num_vsis);
+		return;
+	}
+
+	status = ice_move_vsi_to_agg(pf->hw.port_info, vsi->agg_node->agg_id,
+				     vsi->idx, vsi->tc_cfg.ena_tc);
+	if (status)
+		dev_dbg(dev, "unable to move VSI idx %u into aggregator %u node",
+			vsi->idx, vsi->agg_node->agg_id);
+	else
+		vsi->agg_node->num_vsis++;
+}
+
+/**
  * ice_vf_rebuild_host_cfg - host admin configuration is persistent across reset
  * @vf: VF to rebuild host configuration on
  */
 static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
 {
+	struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
 	struct device *dev = ice_pf_to_dev(vf->pf);
 
 	ice_vf_set_host_trust_cfg(vf);
@@ -1073,6 +1107,8 @@ static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
 	if (ice_vf_rebuild_host_vlan_cfg(vf))
 		dev_err(dev, "failed to rebuild VLAN configuration for VF %u\n",
 			vf->vf_id);
+	/* rebuild aggregator node config for main VF VSI */
+	ice_vf_rebuild_aggregator_node_cfg(vsi);
 }
 
 /**
@@ -1677,6 +1713,8 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
 	if (!num_vfs) {
 		if (!pci_vfs_assigned(pdev)) {
 			ice_free_vfs(pf);
+			if (pf->lag)
+				ice_enable_lag(pf->lag);
 			return 0;
 		}
 
@@ -1688,6 +1726,8 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
 	if (err)
 		return err;
 
+	if (pf->lag)
+		ice_disable_lag(pf->lag);
 	return num_vfs;
 }
 
@@ -2312,12 +2352,12 @@ bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
 static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
 {
 	enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+	bool rm_promisc, alluni = false, allmulti = false;
 	struct virtchnl_promisc_info *info =
 	    (struct virtchnl_promisc_info *)msg;
 	struct ice_pf *pf = vf->pf;
 	struct ice_vsi *vsi;
 	struct device *dev;
-	bool rm_promisc;
 	int ret = 0;
 
 	if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -2344,8 +2384,13 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
 		goto error_param;
 	}
 
-	rm_promisc = !(info->flags & FLAG_VF_UNICAST_PROMISC) &&
-		!(info->flags & FLAG_VF_MULTICAST_PROMISC);
+	if (info->flags & FLAG_VF_UNICAST_PROMISC)
+		alluni = true;
+
+	if (info->flags & FLAG_VF_MULTICAST_PROMISC)
+		allmulti = true;
+
+	rm_promisc = !allmulti && !alluni;
 
 	if (vsi->num_vlan || vf->port_vlan_info) {
 		struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
@@ -2399,12 +2444,12 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
 		enum ice_status status;
 		u8 promisc_m;
 
-		if (info->flags & FLAG_VF_UNICAST_PROMISC) {
+		if (alluni) {
 			if (vf->port_vlan_info || vsi->num_vlan)
 				promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
 			else
 				promisc_m = ICE_UCAST_PROMISC_BITS;
-		} else if (info->flags & FLAG_VF_MULTICAST_PROMISC) {
+		} else if (allmulti) {
 			if (vf->port_vlan_info || vsi->num_vlan)
 				promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
 			else
@@ -2432,15 +2477,16 @@ static int ice_vc_cfg_promiscuous_mode_msg(struct ice_vf *vf, u8 *msg)
 		}
 	}
 
-	if (info->flags & FLAG_VF_MULTICAST_PROMISC)
-		set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
-	else
-		clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+	if (allmulti &&
+	    !test_and_set_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
+		dev_info(dev, "VF %u successfully set multicast promiscuous mode\n", vf->vf_id);
+	else if (!allmulti && test_and_clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
+		dev_info(dev, "VF %u successfully unset multicast promiscuous mode\n", vf->vf_id);
 
-	if (info->flags & FLAG_VF_UNICAST_PROMISC)
-		set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
-	else
-		clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+	if (alluni && !test_and_set_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
+		dev_info(dev, "VF %u successfully set unicast promiscuous mode\n", vf->vf_id);
+	else if (!alluni && test_and_clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states))
+		dev_info(dev, "VF %u successfully unset unicast promiscuous mode\n", vf->vf_id);
 
 error_param:
 	return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 1782146db644..83f3c9574ed1 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -260,45 +260,6 @@ free_buf:
 }
 
 /**
- * ice_xsk_alloc_pools - allocate a buffer pool for an XDP socket
- * @vsi: VSI to allocate the buffer pool on
- *
- * Returns 0 on success, negative on error
- */
-static int ice_xsk_alloc_pools(struct ice_vsi *vsi)
-{
-	if (vsi->xsk_pools)
-		return 0;
-
-	vsi->xsk_pools = kcalloc(vsi->num_xsk_pools, sizeof(*vsi->xsk_pools),
-				 GFP_KERNEL);
-
-	if (!vsi->xsk_pools) {
-		vsi->num_xsk_pools = 0;
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-/**
- * ice_xsk_remove_pool - Remove an buffer pool for a certain ring/qid
- * @vsi: VSI from which the VSI will be removed
- * @qid: Ring/qid associated with the buffer pool
- */
-static void ice_xsk_remove_pool(struct ice_vsi *vsi, u16 qid)
-{
-	vsi->xsk_pools[qid] = NULL;
-	vsi->num_xsk_pools_used--;
-
-	if (vsi->num_xsk_pools_used == 0) {
-		kfree(vsi->xsk_pools);
-		vsi->xsk_pools = NULL;
-		vsi->num_xsk_pools = 0;
-	}
-}
-
-/**
  * ice_xsk_pool_disable - disable a buffer pool region
  * @vsi: Current VSI
  * @qid: queue ID
@@ -307,12 +268,12 @@ static void ice_xsk_remove_pool(struct ice_vsi *vsi, u16 qid)
  */
 static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
 {
-	if (!vsi->xsk_pools || qid >= vsi->num_xsk_pools ||
-	    !vsi->xsk_pools[qid])
+	struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid);
+
+	if (!pool)
 		return -EINVAL;
 
-	xsk_pool_dma_unmap(vsi->xsk_pools[qid], ICE_RX_DMA_ATTR);
-	ice_xsk_remove_pool(vsi, qid);
+	xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
 
 	return 0;
 }
@@ -333,22 +294,11 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
 	if (vsi->type != ICE_VSI_PF)
 		return -EINVAL;
 
-	if (!vsi->num_xsk_pools)
-		vsi->num_xsk_pools = min_t(u16, vsi->num_rxq, vsi->num_txq);
-	if (qid >= vsi->num_xsk_pools)
+	if (qid >= vsi->netdev->real_num_rx_queues ||
+	    qid >= vsi->netdev->real_num_tx_queues)
 		return -EINVAL;
 
-	err = ice_xsk_alloc_pools(vsi);
-	if (err)
-		return err;
-
-	if (vsi->xsk_pools && vsi->xsk_pools[qid])
-		return -EBUSY;
-
-	vsi->xsk_pools[qid] = pool;
-	vsi->num_xsk_pools_used++;
-
-	err = xsk_pool_dma_map(vsi->xsk_pools[qid], ice_pf_to_dev(vsi->back),
+	err = xsk_pool_dma_map(pool, ice_pf_to_dev(vsi->back),
 			       ICE_RX_DMA_ATTR);
 	if (err)
 		return err;
@@ -517,11 +467,10 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
 	u32 act;
 
 	rcu_read_lock();
+	/* ZC patch is enabled only when XDP program is set,
+	 * so here it can not be NULL
+	 */
 	xdp_prog = READ_ONCE(rx_ring->xdp_prog);
-	if (!xdp_prog) {
-		rcu_read_unlock();
-		return ICE_XDP_PASS;
-	}
 
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
 	switch (act) {
@@ -842,11 +791,8 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
 {
 	int i;
 
-	if (!vsi->xsk_pools)
-		return false;
-
-	for (i = 0; i < vsi->num_xsk_pools; i++) {
-		if (vsi->xsk_pools[i])
+	ice_for_each_rxq(vsi, i) {
+		if (xsk_get_pool_from_qid(vsi->netdev, i))
 			return true;
 	}
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 03f78fdb0dcd..878b31d534ec 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -316,7 +316,7 @@ static void igb_regdump(struct e1000_hw *hw, struct igb_reg_info *reginfo)
 		break;
 	case E1000_TDBAL(0):
 		for (n = 0; n < 4; n++)
-			regs[n] = rd32(E1000_RDBAL(n));
+			regs[n] = rd32(E1000_TDBAL(n));
 		break;
 	case E1000_TDBAH(0):
 		for (n = 0; n < 4; n++)
@@ -3156,7 +3156,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * the PCIe SR-IOV capability.
 	 */
 	if (pdev->is_virtfn) {
-		WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
+		WARN(1, KERN_ERR "%s (%x:%x) should not be a VF!\n",
 			pci_name(pdev), pdev->vendor, pdev->device);
 		return -EINVAL;
 	}
@@ -4482,8 +4482,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
 		else
 			mrqc |= E1000_MRQC_ENABLE_VMDQ;
 	} else {
-		if (hw->mac.type != e1000_i211)
-			mrqc |= E1000_MRQC_ENABLE_RSS_MQ;
+		mrqc |= E1000_MRQC_ENABLE_RSS_MQ;
 	}
 	igb_vmm_control(adapter);
 
@@ -5959,15 +5958,6 @@ static int igb_tso(struct igb_ring *tx_ring,
 	return 1;
 }
 
-static inline bool igb_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
-	unsigned int offset = 0;
-
-	ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
-	return offset == skb_checksum_start_offset(skb);
-}
-
 static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
 {
 	struct sk_buff *skb = first->skb;
@@ -5990,10 +5980,7 @@ csum_failed:
 		break;
 	case offsetof(struct sctphdr, checksum):
 		/* validate that this is actually an SCTP request */
-		if (((first->protocol == htons(ETH_P_IP)) &&
-		     (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
-		    ((first->protocol == htons(ETH_P_IPV6)) &&
-		     igb_ipv6_csum_is_sctp(skb))) {
+		if (skb_csum_is_sctp(skb)) {
 			type_tucmd = E1000_ADVTXD_TUCMD_L4T_SCTP;
 			break;
 		}
@@ -8227,18 +8214,13 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring,
 	new_buff->pagecnt_bias	= old_buff->pagecnt_bias;
 }
 
-static inline bool igb_page_is_reserved(struct page *page)
-{
-	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
 static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer)
 {
 	unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
 	struct page *page = rx_buffer->page;
 
-	/* avoid re-using remote pages */
-	if (unlikely(igb_page_is_reserved(page)))
+	/* avoid re-using remote and pfmemalloc pages */
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
@@ -8681,13 +8663,13 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
 	u16 cleaned_count = igb_desc_unused(rx_ring);
 	unsigned int xdp_xmit = 0;
 	struct xdp_buff xdp;
-
-	xdp.rxq = &rx_ring->xdp_rxq;
+	u32 frame_sz = 0;
 
 	/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
 #if (PAGE_SIZE < 8192)
-	xdp.frame_sz = igb_rx_frame_truesize(rx_ring, 0);
+	frame_sz = igb_rx_frame_truesize(rx_ring, 0);
 #endif
+	xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
 
 	while (likely(total_packets < budget)) {
 		union e1000_adv_rx_desc *rx_desc;
@@ -8715,12 +8697,12 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
 
 		/* retrieve a buffer from the ring */
 		if (!skb) {
-			xdp.data = page_address(rx_buffer->page) +
-				   rx_buffer->page_offset;
-			xdp.data_meta = xdp.data;
-			xdp.data_hard_start = xdp.data -
-					      igb_rx_offset(rx_ring);
-			xdp.data_end = xdp.data + size;
+			unsigned int offset = igb_rx_offset(rx_ring);
+			unsigned char *hard_start;
+
+			hard_start = page_address(rx_buffer->page) +
+				     rx_buffer->page_offset - offset;
+			xdp_prepare_buff(&xdp, hard_start, offset, size, true);
 #if (PAGE_SIZE > 4096)
 			/* At larger PAGE_SIZE, frame_sz depend on len size */
 			xdp.frame_sz = igb_rx_frame_truesize(rx_ring, size);
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 30fdea24e94a..fb3fbcb13331 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2072,15 +2072,6 @@ static int igbvf_tso(struct igbvf_ring *tx_ring,
 	return 1;
 }
 
-static inline bool igbvf_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
-	unsigned int offset = 0;
-
-	ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
-	return offset == skb_checksum_start_offset(skb);
-}
-
 static bool igbvf_tx_csum(struct igbvf_ring *tx_ring, struct sk_buff *skb,
 			  u32 tx_flags, __be16 protocol)
 {
@@ -2102,10 +2093,7 @@ csum_failed:
 		break;
 	case offsetof(struct sctphdr, checksum):
 		/* validate that this is actually an SCTP request */
-		if (((protocol == htons(ETH_P_IP)) &&
-		     (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
-		    ((protocol == htons(ETH_P_IPV6)) &&
-		     igbvf_ipv6_csum_is_sctp(skb))) {
+		if (skb_csum_is_sctp(skb)) {
 			type_tucmd = E1000_ADVTXD_TUCMD_L4T_SCTP;
 			break;
 		}
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 35baae900c1f..5d2809dfd06a 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -217,6 +217,8 @@ struct igc_adapter {
 	struct timecounter tc;
 	struct timespec64 prev_ptp_time; /* Pre-reset PTP clock */
 	ktime_t ptp_reset_start; /* Reset time in clock mono */
+
+	char fw_version[32];
 };
 
 void igc_up(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 32f5fd684139..b909f00a79e6 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -129,7 +129,6 @@
 
 /* 1000BASE-T Status Register */
 #define SR_1000T_REMOTE_RX_STATUS	0x1000 /* Remote receiver OK */
-#define SR_1000T_LOCAL_RX_STATUS	0x2000 /* Local receiver OK */
 
 /* PHY GPY 211 registers */
 #define STANDARD_AN_REG_MASK	0x0007 /* MMD */
@@ -160,6 +159,7 @@
 #define IGC_NVM_RW_REG_START	1    /* Start operation */
 #define IGC_NVM_RW_ADDR_SHIFT	2    /* Shift to the address bits */
 #define IGC_NVM_POLL_READ	0    /* Flag for polling for read complete */
+#define IGC_NVM_DEV_STARTER	5    /* Dev_starter Version */
 
 /* NVM Word Offsets */
 #define NVM_CHECKSUM_REG		0x003F
@@ -179,7 +179,6 @@
 #define IGC_STATUS_LU		0x00000002      /* Link up.0=no,1=link */
 #define IGC_STATUS_FUNC_MASK	0x0000000C      /* PCI Function Mask */
 #define IGC_STATUS_FUNC_SHIFT	2
-#define IGC_STATUS_FUNC_1	0x00000004      /* Function 1 */
 #define IGC_STATUS_TXOFF	0x00000010      /* transmission paused */
 #define IGC_STATUS_SPEED_100	0x00000040      /* Speed 100Mb/s */
 #define IGC_STATUS_SPEED_1000	0x00000080      /* Speed 1000Mb/s */
@@ -284,7 +283,6 @@
 #define IGC_TCTL_CT		0x00000ff0 /* collision threshold */
 #define IGC_TCTL_COLD		0x003ff000 /* collision distance */
 #define IGC_TCTL_RTLC		0x01000000 /* Re-transmit on late collision */
-#define IGC_TCTL_MULR		0x10000000 /* Multiple request support */
 
 /* Flow Control Constants */
 #define FLOW_CONTROL_ADDRESS_LOW	0x00C28001
diff --git a/drivers/net/ethernet/intel/igc/igc_dump.c b/drivers/net/ethernet/intel/igc/igc_dump.c
index 4b9ec7d0b727..495bed47ed0a 100644
--- a/drivers/net/ethernet/intel/igc/igc_dump.c
+++ b/drivers/net/ethernet/intel/igc/igc_dump.c
@@ -75,7 +75,7 @@ static void igc_regdump(struct igc_hw *hw, struct igc_reg_info *reginfo)
 		break;
 	case IGC_TDBAL(0):
 		for (n = 0; n < 4; n++)
-			regs[n] = rd32(IGC_RDBAL(n));
+			regs[n] = rd32(IGC_TDBAL(n));
 		break;
 	case IGC_TDBAH(0):
 		for (n = 0; n < 4; n++)
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index ec8cd69d4992..824a6c454bca 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -129,11 +129,28 @@ static void igc_ethtool_get_drvinfo(struct net_device *netdev,
 				    struct ethtool_drvinfo *drvinfo)
 {
 	struct igc_adapter *adapter = netdev_priv(netdev);
+	struct igc_hw *hw = &adapter->hw;
+	u16 nvm_version = 0;
+	u16 gphy_version;
+
+	strscpy(drvinfo->driver, igc_driver_name, sizeof(drvinfo->driver));
+
+	/* NVM image version is reported as firmware version for i225 device */
+	hw->nvm.ops.read(hw, IGC_NVM_DEV_STARTER, 1, &nvm_version);
+
+	/* gPHY firmware version is reported as PHY FW version */
+	gphy_version = igc_read_phy_fw_version(hw);
+
+	scnprintf(adapter->fw_version,
+		  sizeof(adapter->fw_version),
+		  "%x:%x",
+		  nvm_version,
+		  gphy_version);
 
-	strlcpy(drvinfo->driver,  igc_driver_name, sizeof(drvinfo->driver));
+	strscpy(drvinfo->fw_version, adapter->fw_version,
+		sizeof(drvinfo->fw_version));
 
-	/* add fw_version here */
-	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+	strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
 		sizeof(drvinfo->bus_info));
 
 	drvinfo->n_priv_flags = IGC_PRIV_FLAGS_STR_LEN;
@@ -544,7 +561,6 @@ static int igc_ethtool_set_eeprom(struct net_device *netdev,
 	if (ret_val == 0)
 		hw->nvm.ops.update(hw);
 
-	/* check if need: igc_set_fw_version(adapter); */
 	kfree(eeprom_buff);
 	return ret_val;
 }
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 9da5f83ce456..4461f8b9a864 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -113,7 +113,6 @@ struct igc_nvm_operations {
 	s32 (*write)(struct igc_hw *hw, u16 offset, u16 i, u16 *data);
 	s32 (*update)(struct igc_hw *hw);
 	s32 (*validate)(struct igc_hw *hw);
-	s32 (*valid_led_default)(struct igc_hw *hw, u16 *data);
 };
 
 struct igc_phy_operations {
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index afd6a62da29d..7ac9597ddb84 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -949,15 +949,6 @@ static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
 	}
 }
 
-static inline bool igc_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
-	unsigned int offset = 0;
-
-	ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
-	return offset == skb_checksum_start_offset(skb);
-}
-
 static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first)
 {
 	struct sk_buff *skb = first->skb;
@@ -980,10 +971,7 @@ csum_failed:
 		break;
 	case offsetof(struct sctphdr, checksum):
 		/* validate that this is actually an SCTP request */
-		if ((first->protocol == htons(ETH_P_IP) &&
-		     (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
-		    (first->protocol == htons(ETH_P_IPV6) &&
-		     igc_ipv6_csum_is_sctp(skb))) {
+		if (skb_csum_is_sctp(skb)) {
 			type_tucmd = IGC_ADVTXD_TUCMD_L4T_SCTP;
 			break;
 		}
@@ -1660,18 +1648,13 @@ static void igc_reuse_rx_page(struct igc_ring *rx_ring,
 	new_buff->pagecnt_bias	= old_buff->pagecnt_bias;
 }
 
-static inline bool igc_page_is_reserved(struct page *page)
-{
-	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
 static bool igc_can_reuse_rx_page(struct igc_rx_buffer *rx_buffer)
 {
 	unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
 	struct page *page = rx_buffer->page;
 
-	/* avoid re-using remote pages */
-	if (unlikely(igc_page_is_reserved(page)))
+	/* avoid re-using remote and pfmemalloc pages */
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
@@ -3686,6 +3669,7 @@ void igc_update_stats(struct igc_adapter *adapter)
 	adapter->stats.prc1522 += rd32(IGC_PRC1522);
 	adapter->stats.tlpic += rd32(IGC_TLPIC);
 	adapter->stats.rlpic += rd32(IGC_RLPIC);
+	adapter->stats.hgptc += rd32(IGC_HGPTC);
 
 	mpc = rd32(IGC_MPC);
 	adapter->stats.mpc += mpc;
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 8e1799508edc..83aeb5e7076f 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -791,3 +791,21 @@ s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data)
 
 	return ret_val;
 }
+
+/**
+ * igc_read_phy_fw_version - Read gPHY firmware version
+ * @hw: pointer to the HW structure
+ */
+u16 igc_read_phy_fw_version(struct igc_hw *hw)
+{
+	struct igc_phy_info *phy = &hw->phy;
+	u16 gphy_version = 0;
+	u16 ret_val;
+
+	/* NVM image version is reported as firmware version for i225 device */
+	ret_val = phy->ops.read_reg(hw, IGC_GPHY_VERSION, &gphy_version);
+	if (ret_val)
+		hw_dbg("igc_phy: read wrong gphy version\n");
+
+	return gphy_version;
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.h b/drivers/net/ethernet/intel/igc/igc_phy.h
index 25cba33de7e2..1b031372d206 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.h
+++ b/drivers/net/ethernet/intel/igc/igc_phy.h
@@ -17,5 +17,6 @@ void igc_power_up_phy_copper(struct igc_hw *hw);
 void igc_power_down_phy_copper(struct igc_hw *hw);
 s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data);
 s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data);
+u16 igc_read_phy_fw_version(struct igc_hw *hw);
 
 #endif
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index b52dd9d737e8..3e5cb7aef9da 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -13,6 +13,7 @@
 #define IGC_MDICNFG		0x00E04  /* MDC/MDIO Configuration - RW */
 #define IGC_CONNSW		0x00034  /* Copper/Fiber switch control - RW */
 #define IGC_I225_PHPM		0x00E14  /* I225 PHY Power Management */
+#define IGC_GPHY_VERSION	0x0001E  /* I225 gPHY Firmware Version */
 
 /* Internal Packet Buffer Size Registers */
 #define IGC_RXPBS		0x02404  /* Rx Packet Buffer Size - RW */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index de0fc6ecf491..a604552fa634 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -349,6 +349,7 @@ struct ixgbe_ring {
 		struct ixgbe_tx_queue_stats tx_stats;
 		struct ixgbe_rx_queue_stats rx_stats;
 	};
+	u16 rx_offset;
 	struct xdp_rxq_info xdp_rxq;
 	struct xsk_buff_pool *xsk_pool;
 	u16 ring_idx;		/* {rx,tx,xdp}_ring back reference idx */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 393d1c2cd853..fae84202d870 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1520,7 +1520,7 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring,
 	}
 }
 
-static inline unsigned int ixgbe_rx_offset(struct ixgbe_ring *rx_ring)
+static unsigned int ixgbe_rx_offset(struct ixgbe_ring *rx_ring)
 {
 	return ring_uses_build_skb(rx_ring) ? IXGBE_SKB_PAD : 0;
 }
@@ -1561,7 +1561,7 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
 
 	bi->dma = dma;
 	bi->page = page;
-	bi->page_offset = ixgbe_rx_offset(rx_ring);
+	bi->page_offset = rx_ring->rx_offset;
 	page_ref_add(page, USHRT_MAX - 1);
 	bi->pagecnt_bias = USHRT_MAX;
 	rx_ring->rx_stats.alloc_rx_page++;
@@ -1940,19 +1940,14 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring,
 	new_buff->pagecnt_bias	= old_buff->pagecnt_bias;
 }
 
-static inline bool ixgbe_page_is_reserved(struct page *page)
-{
-	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
 static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer,
 				    int rx_buffer_pgcnt)
 {
 	unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
 	struct page *page = rx_buffer->page;
 
-	/* avoid re-using remote pages */
-	if (unlikely(ixgbe_page_is_reserved(page)))
+	/* avoid re-using remote and pfmemalloc pages */
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
@@ -2006,8 +2001,8 @@ static void ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring,
 #if (PAGE_SIZE < 8192)
 	unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2;
 #else
-	unsigned int truesize = ring_uses_build_skb(rx_ring) ?
-				SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) :
+	unsigned int truesize = rx_ring->rx_offset ?
+				SKB_DATA_ALIGN(rx_ring->rx_offset + size) :
 				SKB_DATA_ALIGN(size);
 #endif
 	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
@@ -2254,8 +2249,8 @@ static unsigned int ixgbe_rx_frame_truesize(struct ixgbe_ring *rx_ring,
 #if (PAGE_SIZE < 8192)
 	truesize = ixgbe_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
 #else
-	truesize = ring_uses_build_skb(rx_ring) ?
-		SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) +
+	truesize = rx_ring->rx_offset ?
+		SKB_DATA_ALIGN(rx_ring->rx_offset + size) +
 		SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
 		SKB_DATA_ALIGN(size);
 #endif
@@ -2291,22 +2286,22 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 			       struct ixgbe_ring *rx_ring,
 			       const int budget)
 {
-	unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+	unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
 	struct ixgbe_adapter *adapter = q_vector->adapter;
 #ifdef IXGBE_FCOE
 	int ddp_bytes;
 	unsigned int mss = 0;
 #endif /* IXGBE_FCOE */
 	u16 cleaned_count = ixgbe_desc_unused(rx_ring);
+	unsigned int offset = rx_ring->rx_offset;
 	unsigned int xdp_xmit = 0;
 	struct xdp_buff xdp;
 
-	xdp.rxq = &rx_ring->xdp_rxq;
-
 	/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
 #if (PAGE_SIZE < 8192)
-	xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0);
+	frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0);
 #endif
+	xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
 
 	while (likely(total_rx_packets < budget)) {
 		union ixgbe_adv_rx_desc *rx_desc;
@@ -2336,12 +2331,11 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 
 		/* retrieve a buffer from the ring */
 		if (!skb) {
-			xdp.data = page_address(rx_buffer->page) +
-				   rx_buffer->page_offset;
-			xdp.data_meta = xdp.data;
-			xdp.data_hard_start = xdp.data -
-					      ixgbe_rx_offset(rx_ring);
-			xdp.data_end = xdp.data + size;
+			unsigned char *hard_start;
+
+			hard_start = page_address(rx_buffer->page) +
+				     rx_buffer->page_offset - offset;
+			xdp_prepare_buff(&xdp, hard_start, offset, size, true);
 #if (PAGE_SIZE > 4096)
 			/* At larger PAGE_SIZE, frame_sz depend on len size */
 			xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, size);
@@ -6584,6 +6578,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 
 	rx_ring->next_to_clean = 0;
 	rx_ring->next_to_use = 0;
+	rx_ring->rx_offset = ixgbe_rx_offset(rx_ring);
 
 	/* XDP RX-queue info */
 	if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev,
@@ -8040,15 +8035,6 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
 	return 1;
 }
 
-static inline bool ixgbe_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
-	unsigned int offset = 0;
-
-	ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
-	return offset == skb_checksum_start_offset(skb);
-}
-
 static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring,
 			  struct ixgbe_tx_buffer *first,
 			  struct ixgbe_ipsec_tx_data *itd)
@@ -8074,10 +8060,7 @@ csum_failed:
 		break;
 	case offsetof(struct sctphdr, checksum):
 		/* validate that this is actually an SCTP request */
-		if (((first->protocol == htons(ETH_P_IP)) &&
-		     (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
-		    ((first->protocol == htons(ETH_P_IPV6)) &&
-		     ixgbe_ipv6_csum_is_sctp(skb))) {
+		if (skb_csum_is_sctp(skb)) {
 			type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP;
 			break;
 		}
@@ -10278,8 +10261,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
 	.ndo_bridge_getlink	= ixgbe_ndo_bridge_getlink,
 	.ndo_dfwd_add_station	= ixgbe_fwd_add,
 	.ndo_dfwd_del_station	= ixgbe_fwd_del,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= ixgbe_features_check,
 	.ndo_bpf		= ixgbe_xdp,
 	.ndo_xdp_xmit		= ixgbe_xdp_xmit,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 4061cd7db5dd..449d7d5b280d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -781,18 +781,13 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring,
 	new_buff->pagecnt_bias = old_buff->pagecnt_bias;
 }
 
-static inline bool ixgbevf_page_is_reserved(struct page *page)
-{
-	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
-}
-
 static bool ixgbevf_can_reuse_rx_page(struct ixgbevf_rx_buffer *rx_buffer)
 {
 	unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
 	struct page *page = rx_buffer->page;
 
-	/* avoid re-using remote pages */
-	if (unlikely(ixgbevf_page_is_reserved(page)))
+	/* avoid re-using remote and pfmemalloc pages */
+	if (!dev_page_is_reusable(page))
 		return false;
 
 #if (PAGE_SIZE < 8192)
@@ -1121,19 +1116,18 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
 				struct ixgbevf_ring *rx_ring,
 				int budget)
 {
-	unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+	unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
 	struct ixgbevf_adapter *adapter = q_vector->adapter;
 	u16 cleaned_count = ixgbevf_desc_unused(rx_ring);
 	struct sk_buff *skb = rx_ring->skb;
 	bool xdp_xmit = false;
 	struct xdp_buff xdp;
 
-	xdp.rxq = &rx_ring->xdp_rxq;
-
 	/* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
 #if (PAGE_SIZE < 8192)
-	xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, 0);
+	frame_sz = ixgbevf_rx_frame_truesize(rx_ring, 0);
 #endif
+	xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
 
 	while (likely(total_rx_packets < budget)) {
 		struct ixgbevf_rx_buffer *rx_buffer;
@@ -1161,12 +1155,12 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
 
 		/* retrieve a buffer from the ring */
 		if (!skb) {
-			xdp.data = page_address(rx_buffer->page) +
-				   rx_buffer->page_offset;
-			xdp.data_meta = xdp.data;
-			xdp.data_hard_start = xdp.data -
-					      ixgbevf_rx_offset(rx_ring);
-			xdp.data_end = xdp.data + size;
+			unsigned int offset = ixgbevf_rx_offset(rx_ring);
+			unsigned char *hard_start;
+
+			hard_start = page_address(rx_buffer->page) +
+				     rx_buffer->page_offset - offset;
+			xdp_prepare_buff(&xdp, hard_start, offset, size, true);
 #if (PAGE_SIZE > 4096)
 			/* At larger PAGE_SIZE, frame_sz depend on len size */
 			xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, size);
@@ -3844,15 +3838,6 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
 	return 1;
 }
 
-static inline bool ixgbevf_ipv6_csum_is_sctp(struct sk_buff *skb)
-{
-	unsigned int offset = 0;
-
-	ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
-
-	return offset == skb_checksum_start_offset(skb);
-}
-
 static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
 			    struct ixgbevf_tx_buffer *first,
 			    struct ixgbevf_ipsec_tx_data *itd)
@@ -3873,10 +3858,7 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
 		break;
 	case offsetof(struct sctphdr, checksum):
 		/* validate that this is actually an SCTP request */
-		if (((first->protocol == htons(ETH_P_IP)) &&
-		     (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
-		    ((first->protocol == htons(ETH_P_IPV6)) &&
-		     ixgbevf_ipv6_csum_is_sctp(skb))) {
+		if (skb_csum_is_sctp(skb)) {
 			type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP;
 			break;
 		}
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index 41815b609569..7fe15a3286f4 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -94,7 +94,6 @@ config MVPP2
 
 config MVPP2_PTP
 	bool "Marvell Armada 8K Enable PTP support"
-	depends on NETWORK_PHY_TIMESTAMPING
 	depends on (PTP_1588_CLOCK = y && MVPP2 = y) || \
 		   (PTP_1588_CLOCK && MVPP2 = m)
 
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index bc4d8d144401..a635cf84608a 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -102,6 +102,8 @@
 #define      MVNETA_TX_NO_DATA_SWAP              BIT(5)
 #define      MVNETA_DESC_SWAP                    BIT(6)
 #define      MVNETA_TX_BRST_SZ_MASK(burst)       ((burst) << 22)
+#define	MVNETA_VLAN_PRIO_TO_RXQ			 0x2440
+#define      MVNETA_VLAN_PRIO_RXQ_MAP(prio, rxq) ((rxq) << ((prio) * 3))
 #define MVNETA_PORT_STATUS                       0x2444
 #define      MVNETA_TX_IN_PRGRS                  BIT(1)
 #define      MVNETA_TX_FIFO_EMPTY                BIT(8)
@@ -490,6 +492,7 @@ struct mvneta_port {
 	u8 mcast_count[256];
 	u16 tx_ring_size;
 	u16 rx_ring_size;
+	u8 prio_tc_map[8];
 
 	phy_interface_t phy_interface;
 	struct device_node *dn;
@@ -2263,11 +2266,8 @@ mvneta_swbm_rx_frame(struct mvneta_port *pp,
 
 	/* Prefetch header */
 	prefetch(data);
-
-	xdp->data_hard_start = data;
-	xdp->data = data + pp->rx_offset_correction + MVNETA_MH_SIZE;
-	xdp->data_end = xdp->data + data_len;
-	xdp_set_data_meta_invalid(xdp);
+	xdp_prepare_buff(xdp, data, pp->rx_offset_correction + MVNETA_MH_SIZE,
+			 data_len, false);
 
 	sinfo = xdp_get_shared_info_from_buff(xdp);
 	sinfo->nr_frags = 0;
@@ -2363,9 +2363,8 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
 	u32 desc_status, frame_sz;
 	struct xdp_buff xdp_buf;
 
+	xdp_init_buff(&xdp_buf, PAGE_SIZE, &rxq->xdp_rxq);
 	xdp_buf.data_hard_start = NULL;
-	xdp_buf.frame_sz = PAGE_SIZE;
-	xdp_buf.rxq = &rxq->xdp_rxq;
 
 	sinfo.nr_frags = 0;
 
@@ -3432,7 +3431,9 @@ static int mvneta_txq_sw_init(struct mvneta_port *pp,
 		return -ENOMEM;
 
 	/* Setup XPS mapping */
-	if (txq_number > 1)
+	if (pp->neta_armada3700)
+		cpu = 0;
+	else if (txq_number > 1)
 		cpu = txq->id % num_present_cpus();
 	else
 		cpu = pp->rxq_def % num_present_cpus();
@@ -4210,6 +4211,11 @@ static int mvneta_cpu_online(unsigned int cpu, struct hlist_node *node)
 						  node_online);
 	struct mvneta_pcpu_port *port = per_cpu_ptr(pp->ports, cpu);
 
+	/* Armada 3700's per-cpu interrupt for mvneta is broken, all interrupts
+	 * are routed to CPU 0, so we don't need all the cpu-hotplug support
+	 */
+	if (pp->neta_armada3700)
+		return 0;
 
 	spin_lock(&pp->lock);
 	/*
@@ -4919,6 +4925,63 @@ static int mvneta_ethtool_set_eee(struct net_device *dev,
 	return phylink_ethtool_set_eee(pp->phylink, eee);
 }
 
+static void mvneta_clear_rx_prio_map(struct mvneta_port *pp)
+{
+	mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, 0);
+}
+
+static void mvneta_setup_rx_prio_map(struct mvneta_port *pp)
+{
+	u32 val = 0;
+	int i;
+
+	for (i = 0; i < rxq_number; i++)
+		val |= MVNETA_VLAN_PRIO_RXQ_MAP(i, pp->prio_tc_map[i]);
+
+	mvreg_write(pp, MVNETA_VLAN_PRIO_TO_RXQ, val);
+}
+
+static int mvneta_setup_mqprio(struct net_device *dev,
+			       struct tc_mqprio_qopt *qopt)
+{
+	struct mvneta_port *pp = netdev_priv(dev);
+	u8 num_tc;
+	int i;
+
+	qopt->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+	num_tc = qopt->num_tc;
+
+	if (num_tc > rxq_number)
+		return -EINVAL;
+
+	if (!num_tc) {
+		mvneta_clear_rx_prio_map(pp);
+		netdev_reset_tc(dev);
+		return 0;
+	}
+
+	memcpy(pp->prio_tc_map, qopt->prio_tc_map, sizeof(pp->prio_tc_map));
+
+	mvneta_setup_rx_prio_map(pp);
+
+	netdev_set_num_tc(dev, qopt->num_tc);
+	for (i = 0; i < qopt->num_tc; i++)
+		netdev_set_tc_queue(dev, i, qopt->count[i], qopt->offset[i]);
+
+	return 0;
+}
+
+static int mvneta_setup_tc(struct net_device *dev, enum tc_setup_type type,
+			   void *type_data)
+{
+	switch (type) {
+	case TC_SETUP_QDISC_MQPRIO:
+		return mvneta_setup_mqprio(dev, type_data);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static const struct net_device_ops mvneta_netdev_ops = {
 	.ndo_open            = mvneta_open,
 	.ndo_stop            = mvneta_stop,
@@ -4931,6 +4994,7 @@ static const struct net_device_ops mvneta_netdev_ops = {
 	.ndo_do_ioctl        = mvneta_ioctl,
 	.ndo_bpf	     = mvneta_xdp,
 	.ndo_xdp_xmit        = mvneta_xdp_xmit,
+	.ndo_setup_tc	     = mvneta_setup_tc,
 };
 
 static const struct ethtool_ops mvneta_eth_tool_ops = {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 6bd7e405e830..8edba5ea90f0 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -60,6 +60,9 @@
 /* Top Registers */
 #define MVPP2_MH_REG(port)			(0x5040 + 4 * (port))
 #define MVPP2_DSA_EXTENDED			BIT(5)
+#define MVPP2_VER_ID_REG			0x50b0
+#define MVPP2_VER_PP22				0x10
+#define MVPP2_VER_PP23				0x11
 
 /* Parser Registers */
 #define MVPP2_PRS_INIT_LOOKUP_REG		0x1000
@@ -292,6 +295,8 @@
 #define     MVPP2_PON_CAUSE_TXP_OCCUP_DESC_ALL_MASK	0x3fc00000
 #define     MVPP2_PON_CAUSE_MISC_SUM_MASK		BIT(31)
 #define MVPP2_ISR_MISC_CAUSE_REG		0x55b0
+#define MVPP2_ISR_RX_ERR_CAUSE_REG(port)	(0x5520 + 4 * (port))
+#define     MVPP2_ISR_RX_ERR_CAUSE_NONOCC_MASK	0x00ff
 
 /* Buffer Manager registers */
 #define MVPP2_BM_POOL_BASE_REG(pool)		(0x6000 + ((pool) * 4))
@@ -319,6 +324,10 @@
 #define     MVPP2_BM_HIGH_THRESH_MASK		0x7f0000
 #define     MVPP2_BM_HIGH_THRESH_VALUE(val)	((val) << \
 						MVPP2_BM_HIGH_THRESH_OFFS)
+#define     MVPP2_BM_BPPI_HIGH_THRESH		0x1E
+#define     MVPP2_BM_BPPI_LOW_THRESH		0x1C
+#define     MVPP23_BM_BPPI_HIGH_THRESH		0x34
+#define     MVPP23_BM_BPPI_LOW_THRESH		0x28
 #define MVPP2_BM_INTR_CAUSE_REG(pool)		(0x6240 + ((pool) * 4))
 #define     MVPP2_BM_RELEASED_DELAY_MASK	BIT(0)
 #define     MVPP2_BM_ALLOC_FAILED_MASK		BIT(1)
@@ -347,6 +356,10 @@
 #define MVPP2_OVERRUN_ETH_DROP			0x7000
 #define MVPP2_CLS_ETH_DROP			0x7020
 
+#define MVPP22_BM_POOL_BASE_ADDR_HIGH_REG	0x6310
+#define     MVPP22_BM_POOL_BASE_ADDR_HIGH_MASK	0xff
+#define     MVPP23_BM_8POOL_MODE		BIT(8)
+
 /* Hit counters registers */
 #define MVPP2_CTRS_IDX				0x7040
 #define     MVPP22_CTRS_TX_CTR(port, txq)	((txq) | ((port) << 3) | BIT(7))
@@ -469,7 +482,7 @@
 #define     MVPP22_GMAC_INT_SUM_MASK_LINK_STAT	BIT(1)
 #define	    MVPP22_GMAC_INT_SUM_MASK_PTP	BIT(2)
 
-/* Per-port XGMAC registers. PPv2.2 only, only for GOP port 0,
+/* Per-port XGMAC registers. PPv2.2 and PPv2.3, only for GOP port 0,
  * relative to port->base.
  */
 #define MVPP22_XLG_CTRL0_REG			0x100
@@ -506,7 +519,7 @@
 #define     MVPP22_XLG_CTRL4_MACMODSELECT_GMAC	BIT(12)
 #define     MVPP22_XLG_CTRL4_EN_IDLE_CHECK	BIT(14)
 
-/* SMI registers. PPv2.2 only, relative to priv->iface_base. */
+/* SMI registers. PPv2.2 and PPv2.3, relative to priv->iface_base. */
 #define MVPP22_SMI_MISC_CFG_REG			0x1204
 #define     MVPP22_SMI_POLLING_EN		BIT(10)
 
@@ -582,7 +595,7 @@
 #define MVPP2_QUEUE_NEXT_DESC(q, index) \
 	(((index) < (q)->last_desc) ? ((index) + 1) : 0)
 
-/* XPCS registers. PPv2.2 only */
+/* XPCS registers.PPv2.2 and PPv2.3 */
 #define MVPP22_MPCS_BASE(port)			(0x7000 + (port) * 0x1000)
 #define MVPP22_MPCS_CTRL			0x14
 #define     MVPP22_MPCS_CTRL_FWD_ERR_CONN	BIT(10)
@@ -593,7 +606,16 @@
 #define     MVPP22_MPCS_CLK_RESET_DIV_RATIO(n)	((n) << 4)
 #define     MVPP22_MPCS_CLK_RESET_DIV_SET	BIT(11)
 
-/* XPCS registers. PPv2.2 only */
+/* FCA registers. PPv2.2 and PPv2.3 */
+#define MVPP22_FCA_BASE(port)			(0x7600 + (port) * 0x1000)
+#define MVPP22_FCA_REG_SIZE			16
+#define MVPP22_FCA_REG_MASK			0xFFFF
+#define MVPP22_FCA_CONTROL_REG			0x0
+#define MVPP22_FCA_ENABLE_PERIODIC		BIT(11)
+#define MVPP22_PERIODIC_COUNTER_LSB_REG		(0x110)
+#define MVPP22_PERIODIC_COUNTER_MSB_REG		(0x114)
+
+/* XPCS registers. PPv2.2 and PPv2.3 */
 #define MVPP22_XPCS_BASE(port)			(0x7400 + (port) * 0x1000)
 #define MVPP22_XPCS_CFG0			0x0
 #define     MVPP22_XPCS_CFG0_RESET_DIS		BIT(0)
@@ -651,9 +673,9 @@
 #define     GENCONF_PORT_CTRL1_EN(p)			BIT(p)
 #define     GENCONF_PORT_CTRL1_RESET(p)			(BIT(p) << 28)
 #define GENCONF_CTRL0					0x1120
-#define     GENCONF_CTRL0_PORT0_RGMII			BIT(0)
-#define     GENCONF_CTRL0_PORT1_RGMII_MII		BIT(1)
-#define     GENCONF_CTRL0_PORT1_RGMII			BIT(2)
+#define     GENCONF_CTRL0_PORT2_RGMII			BIT(0)
+#define     GENCONF_CTRL0_PORT3_RGMII_MII		BIT(1)
+#define     GENCONF_CTRL0_PORT3_RGMII			BIT(2)
 
 /* Various constants */
 
@@ -712,8 +734,8 @@
 #define MVPP2_PORT_MAX_RXQ		32
 
 /* Max number of Rx descriptors */
-#define MVPP2_MAX_RXD_MAX		1024
-#define MVPP2_MAX_RXD_DFLT		128
+#define MVPP2_MAX_RXD_MAX		2048
+#define MVPP2_MAX_RXD_DFLT		1024
 
 /* Max number of Tx descriptors */
 #define MVPP2_MAX_TXD_MAX		2048
@@ -741,13 +763,73 @@
 #define MVPP2_RX_FIFO_PORT_MIN_PKT		0x80
 
 /* TX FIFO constants */
-#define MVPP22_TX_FIFO_DATA_SIZE_16KB		16
+#define MVPP22_TX_FIFO_DATA_SIZE_18KB		18
 #define MVPP22_TX_FIFO_DATA_SIZE_10KB		10
-#define MVPP22_TX_FIFO_DATA_SIZE_3KB		3
+#define MVPP22_TX_FIFO_DATA_SIZE_1KB		1
 #define MVPP2_TX_FIFO_THRESHOLD_MIN		256 /* Bytes */
 #define MVPP2_TX_FIFO_THRESHOLD(kb)	\
 		((kb) * 1024 - MVPP2_TX_FIFO_THRESHOLD_MIN)
 
+/* RX FIFO threshold in 1KB granularity */
+#define MVPP23_PORT0_FIFO_TRSH	(9 * 1024)
+#define MVPP23_PORT1_FIFO_TRSH	(4 * 1024)
+#define MVPP23_PORT2_FIFO_TRSH	(2 * 1024)
+
+/* RX Flow Control Registers */
+#define MVPP2_RX_FC_REG(port)		(0x150 + 4 * (port))
+#define     MVPP2_RX_FC_EN		BIT(24)
+#define     MVPP2_RX_FC_TRSH_OFFS	16
+#define     MVPP2_RX_FC_TRSH_MASK	(0xFF << MVPP2_RX_FC_TRSH_OFFS)
+#define     MVPP2_RX_FC_TRSH_UNIT	256
+
+/* MSS Flow control */
+#define MSS_FC_COM_REG			0
+#define FLOW_CONTROL_ENABLE_BIT		BIT(0)
+#define FLOW_CONTROL_UPDATE_COMMAND_BIT	BIT(31)
+#define FC_QUANTA			0xFFFF
+#define FC_CLK_DIVIDER			100
+
+#define MSS_RXQ_TRESH_BASE		0x200
+#define MSS_RXQ_TRESH_OFFS		4
+#define MSS_RXQ_TRESH_REG(q, fq)	(MSS_RXQ_TRESH_BASE + (((q) + (fq)) \
+					* MSS_RXQ_TRESH_OFFS))
+
+#define MSS_BUF_POOL_BASE		0x40
+#define MSS_BUF_POOL_OFFS		4
+#define MSS_BUF_POOL_REG(id)		(MSS_BUF_POOL_BASE		\
+					+ (id) * MSS_BUF_POOL_OFFS)
+
+#define MSS_BUF_POOL_STOP_MASK		0xFFF
+#define MSS_BUF_POOL_START_MASK		(0xFFF << MSS_BUF_POOL_START_OFFS)
+#define MSS_BUF_POOL_START_OFFS		12
+#define MSS_BUF_POOL_PORTS_MASK		(0xF << MSS_BUF_POOL_PORTS_OFFS)
+#define MSS_BUF_POOL_PORTS_OFFS		24
+#define MSS_BUF_POOL_PORT_OFFS(id)	(0x1 <<				\
+					((id) + MSS_BUF_POOL_PORTS_OFFS))
+
+#define MSS_RXQ_TRESH_START_MASK	0xFFFF
+#define MSS_RXQ_TRESH_STOP_MASK		(0xFFFF << MSS_RXQ_TRESH_STOP_OFFS)
+#define MSS_RXQ_TRESH_STOP_OFFS		16
+
+#define MSS_RXQ_ASS_BASE	0x80
+#define MSS_RXQ_ASS_OFFS	4
+#define MSS_RXQ_ASS_PER_REG	4
+#define MSS_RXQ_ASS_PER_OFFS	8
+#define MSS_RXQ_ASS_PORTID_OFFS	0
+#define MSS_RXQ_ASS_PORTID_MASK	0x3
+#define MSS_RXQ_ASS_HOSTID_OFFS	2
+#define MSS_RXQ_ASS_HOSTID_MASK	0x3F
+
+#define MSS_RXQ_ASS_Q_BASE(q, fq) ((((q) + (fq)) % MSS_RXQ_ASS_PER_REG)	 \
+				  * MSS_RXQ_ASS_PER_OFFS)
+#define MSS_RXQ_ASS_PQ_BASE(q, fq) ((((q) + (fq)) / MSS_RXQ_ASS_PER_REG) \
+				   * MSS_RXQ_ASS_OFFS)
+#define MSS_RXQ_ASS_REG(q, fq) (MSS_RXQ_ASS_BASE + MSS_RXQ_ASS_PQ_BASE(q, fq))
+
+#define MSS_THRESHOLD_STOP	768
+#define MSS_THRESHOLD_START	1024
+#define MSS_FC_MAX_TIMEOUT	5000
+
 /* RX buffer constants */
 #define MVPP2_SKB_SHINFO_SIZE \
 	SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
@@ -845,8 +927,8 @@ enum mvpp22_ptp_packet_format {
 #define MVPP22_PTP_TIMESTAMPQUEUESELECT	BIT(18)
 
 /* BM constants */
-#define MVPP2_BM_JUMBO_BUF_NUM		512
-#define MVPP2_BM_LONG_BUF_NUM		1024
+#define MVPP2_BM_JUMBO_BUF_NUM		2048
+#define MVPP2_BM_LONG_BUF_NUM		2048
 #define MVPP2_BM_SHORT_BUF_NUM		2048
 #define MVPP2_BM_POOL_SIZE_MAX		(16*1024 - MVPP2_BM_POOL_PTR_ALIGN/4)
 #define MVPP2_BM_POOL_PTR_ALIGN		128
@@ -925,16 +1007,18 @@ struct mvpp2 {
 	/* Shared registers' base addresses */
 	void __iomem *lms_base;
 	void __iomem *iface_base;
+	void __iomem *cm3_base;
 
-	/* On PPv2.2, each "software thread" can access the base
+	/* On PPv2.2 and PPv2.3, each "software thread" can access the base
 	 * register through a separate address space, each 64 KB apart
 	 * from each other. Typically, such address spaces will be
 	 * used per CPU.
 	 */
 	void __iomem *swth_base[MVPP2_MAX_THREADS];
 
-	/* On PPv2.2, some port control registers are located into the system
-	 * controller space. These registers are accessible through a regmap.
+	/* On PPv2.2 and PPv2.3, some port control registers are located into
+	 * the system controller space. These registers are accessible
+	 * through a regmap.
 	 */
 	struct regmap *sysctrl_base;
 
@@ -976,7 +1060,7 @@ struct mvpp2 {
 	u32 tclk;
 
 	/* HW version */
-	enum { MVPP21, MVPP22 } hw_version;
+	enum { MVPP21, MVPP22, MVPP23 } hw_version;
 
 	/* Maximum number of RXQs per port */
 	unsigned int max_port_rxqs;
@@ -996,6 +1080,12 @@ struct mvpp2 {
 
 	/* page_pool allocator */
 	struct page_pool *page_pool[MVPP2_PORT_MAX_RXQ];
+
+	/* Global TX Flow Control config */
+	bool global_tx_fc;
+
+	/* Spinlocks for CM3 shared memory configuration */
+	spinlock_t mss_spinlock;
 };
 
 struct mvpp2_pcpu_stats {
@@ -1158,6 +1248,9 @@ struct mvpp2_port {
 	bool rx_hwtstamp;
 	enum hwtstamp_tx_types tx_hwtstamp_type;
 	struct mvpp2_hwtstamp_queue tx_hwtstamp_queue[2];
+
+	/* Firmware TX flow control */
+	bool tx_fc;
 };
 
 /* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the
@@ -1220,7 +1313,7 @@ struct mvpp21_rx_desc {
 	__le32 reserved8;
 };
 
-/* HW TX descriptor for PPv2.2 */
+/* HW TX descriptor for PPv2.2 and PPv2.3 */
 struct mvpp22_tx_desc {
 	__le32 command;
 	u8  packet_offset;
@@ -1232,7 +1325,7 @@ struct mvpp22_tx_desc {
 	__le64 buf_cookie_misc;
 };
 
-/* HW RX descriptor for PPv2.2 */
+/* HW RX descriptor for PPv2.2 and PPv2.3 */
 struct mvpp22_rx_desc {
 	__le32 status;
 	__le16 reserved1;
@@ -1418,6 +1511,8 @@ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name);
 
 void mvpp2_dbgfs_cleanup(struct mvpp2 *priv);
 
+void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en);
+
 #ifdef CONFIG_MVPP2_PTP
 int mvpp22_tai_probe(struct device *dev, struct mvpp2 *priv);
 void mvpp22_tai_tstamp(struct mvpp2_tai *tai, u32 tstamp,
@@ -1450,4 +1545,5 @@ static inline bool mvpp22_rx_hwtstamping(struct mvpp2_port *port)
 {
 	return IS_ENABLED(CONFIG_MVPP2_PTP) && port->rx_hwtstamp;
 }
+
 #endif
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
index 8867f25afab4..663157dc8062 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
@@ -143,7 +143,7 @@ struct mvpp2_cls_c2_entry {
 /* Number of per-port dedicated entries in the C2 TCAM */
 #define MVPP22_CLS_C2_PORT_N_FLOWS	MVPP2_N_RFS_ENTRIES_PER_FLOW
 
-/* Each port has oen range per flow type + one entry controling the global RSS
+/* Each port has one range per flow type + one entry controlling the global RSS
  * setting and the default rx queue
  */
 #define MVPP22_CLS_C2_PORT_RANGE	(MVPP22_CLS_C2_PORT_N_FLOWS + 1)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 358119d98358..1767c60056c5 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -91,6 +91,16 @@ static inline u32 mvpp2_cpu_to_thread(struct mvpp2 *priv, int cpu)
 	return cpu % priv->nthreads;
 }
 
+static void mvpp2_cm3_write(struct mvpp2 *priv, u32 offset, u32 data)
+{
+	writel(data, priv->cm3_base + offset);
+}
+
+static u32 mvpp2_cm3_read(struct mvpp2 *priv, u32 offset)
+{
+	return readl(priv->cm3_base + offset);
+}
+
 static struct page_pool *
 mvpp2_create_page_pool(struct device *dev, int num, int len,
 		       enum dma_data_direction dma_dir)
@@ -319,7 +329,7 @@ static int mvpp2_get_nrxqs(struct mvpp2 *priv)
 {
 	unsigned int nrxqs;
 
-	if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
+	if (priv->hw_version >= MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
 		return 1;
 
 	/* According to the PPv2.2 datasheet and our experiments on
@@ -384,7 +394,7 @@ static int mvpp2_bm_pool_create(struct device *dev, struct mvpp2 *priv,
 	if (!IS_ALIGNED(size, 16))
 		return -EINVAL;
 
-	/* PPv2.1 needs 8 bytes per buffer pointer, PPv2.2 needs 16
+	/* PPv2.1 needs 8 bytes per buffer pointer, PPv2.2 and PPv2.3 needs 16
 	 * bytes per buffer pointer
 	 */
 	if (priv->hw_version == MVPP21)
@@ -413,6 +423,19 @@ static int mvpp2_bm_pool_create(struct device *dev, struct mvpp2 *priv,
 
 	val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id));
 	val |= MVPP2_BM_START_MASK;
+
+	val &= ~MVPP2_BM_LOW_THRESH_MASK;
+	val &= ~MVPP2_BM_HIGH_THRESH_MASK;
+
+	/* Set 8 Pools BPPI threshold for MVPP23 */
+	if (priv->hw_version == MVPP23) {
+		val |= MVPP2_BM_LOW_THRESH_VALUE(MVPP23_BM_BPPI_LOW_THRESH);
+		val |= MVPP2_BM_HIGH_THRESH_VALUE(MVPP23_BM_BPPI_HIGH_THRESH);
+	} else {
+		val |= MVPP2_BM_LOW_THRESH_VALUE(MVPP2_BM_BPPI_LOW_THRESH);
+		val |= MVPP2_BM_HIGH_THRESH_VALUE(MVPP2_BM_BPPI_HIGH_THRESH);
+	}
+
 	mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id), val);
 
 	bm_pool->size = size;
@@ -446,7 +469,7 @@ static void mvpp2_bm_bufs_get_addrs(struct device *dev, struct mvpp2 *priv,
 				      MVPP2_BM_PHY_ALLOC_REG(bm_pool->id));
 	*phys_addr = mvpp2_thread_read(priv, thread, MVPP2_BM_VIRT_ALLOC_REG);
 
-	if (priv->hw_version == MVPP22) {
+	if (priv->hw_version >= MVPP22) {
 		u32 val;
 		u32 dma_addr_highbits, phys_addr_highbits;
 
@@ -581,6 +604,16 @@ err_unroll_pools:
 	return err;
 }
 
+/* Routine enable PPv23 8 pool mode */
+static void mvpp23_bm_set_8pool_mode(struct mvpp2 *priv)
+{
+	int val;
+
+	val = mvpp2_read(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG);
+	val |= MVPP23_BM_8POOL_MODE;
+	mvpp2_write(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG, val);
+}
+
 static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
 {
 	enum dma_data_direction dma_dir = DMA_FROM_DEVICE;
@@ -634,6 +667,9 @@ static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
 	if (!priv->bm_pools)
 		return -ENOMEM;
 
+	if (priv->hw_version == MVPP23)
+		mvpp23_bm_set_8pool_mode(priv);
+
 	err = mvpp2_bm_pools_init(dev, priv);
 	if (err < 0)
 		return err;
@@ -731,6 +767,210 @@ static void *mvpp2_buf_alloc(struct mvpp2_port *port,
 	return data;
 }
 
+/* Routine enable flow control for RXQs condition */
+static void mvpp2_rxq_enable_fc(struct mvpp2_port *port)
+{
+	int val, cm3_state, host_id, q;
+	int fq = port->first_rxq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&port->priv->mss_spinlock, flags);
+
+	/* Remove Flow control enable bit to prevent race between FW and Kernel
+	 * If Flow control was enabled, it would be re-enabled.
+	 */
+	val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+	cm3_state = (val & FLOW_CONTROL_ENABLE_BIT);
+	val &= ~FLOW_CONTROL_ENABLE_BIT;
+	mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+	/* Set same Flow control for all RXQs */
+	for (q = 0; q < port->nrxqs; q++) {
+		/* Set stop and start Flow control RXQ thresholds */
+		val = MSS_THRESHOLD_START;
+		val |= (MSS_THRESHOLD_STOP << MSS_RXQ_TRESH_STOP_OFFS);
+		mvpp2_cm3_write(port->priv, MSS_RXQ_TRESH_REG(q, fq), val);
+
+		val = mvpp2_cm3_read(port->priv, MSS_RXQ_ASS_REG(q, fq));
+		/* Set RXQ port ID */
+		val &= ~(MSS_RXQ_ASS_PORTID_MASK << MSS_RXQ_ASS_Q_BASE(q, fq));
+		val |= (port->id << MSS_RXQ_ASS_Q_BASE(q, fq));
+		val &= ~(MSS_RXQ_ASS_HOSTID_MASK << (MSS_RXQ_ASS_Q_BASE(q, fq)
+			+ MSS_RXQ_ASS_HOSTID_OFFS));
+
+		/* Calculate RXQ host ID:
+		 * In Single queue mode: Host ID equal to Host ID used for
+		 *			 shared RX interrupt
+		 * In Multi queue mode: Host ID equal to number of
+		 *			RXQ ID / number of CoS queues
+		 * In Single resource mode: Host ID always equal to 0
+		 */
+		if (queue_mode == MVPP2_QDIST_SINGLE_MODE)
+			host_id = port->nqvecs;
+		else if (queue_mode == MVPP2_QDIST_MULTI_MODE)
+			host_id = q;
+		else
+			host_id = 0;
+
+		/* Set RXQ host ID */
+		val |= (host_id << (MSS_RXQ_ASS_Q_BASE(q, fq)
+			+ MSS_RXQ_ASS_HOSTID_OFFS));
+
+		mvpp2_cm3_write(port->priv, MSS_RXQ_ASS_REG(q, fq), val);
+	}
+
+	/* Notify Firmware that Flow control config space ready for update */
+	val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+	val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+	val |= cm3_state;
+	mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+	spin_unlock_irqrestore(&port->priv->mss_spinlock, flags);
+}
+
+/* Routine disable flow control for RXQs condition */
+static void mvpp2_rxq_disable_fc(struct mvpp2_port *port)
+{
+	int val, cm3_state, q;
+	unsigned long flags;
+	int fq = port->first_rxq;
+
+	spin_lock_irqsave(&port->priv->mss_spinlock, flags);
+
+	/* Remove Flow control enable bit to prevent race between FW and Kernel
+	 * If Flow control was enabled, it would be re-enabled.
+	 */
+	val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+	cm3_state = (val & FLOW_CONTROL_ENABLE_BIT);
+	val &= ~FLOW_CONTROL_ENABLE_BIT;
+	mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+	/* Disable Flow control for all RXQs */
+	for (q = 0; q < port->nrxqs; q++) {
+		/* Set threshold 0 to disable Flow control */
+		val = 0;
+		val |= (0 << MSS_RXQ_TRESH_STOP_OFFS);
+		mvpp2_cm3_write(port->priv, MSS_RXQ_TRESH_REG(q, fq), val);
+
+		val = mvpp2_cm3_read(port->priv, MSS_RXQ_ASS_REG(q, fq));
+
+		val &= ~(MSS_RXQ_ASS_PORTID_MASK << MSS_RXQ_ASS_Q_BASE(q, fq));
+
+		val &= ~(MSS_RXQ_ASS_HOSTID_MASK << (MSS_RXQ_ASS_Q_BASE(q, fq)
+			+ MSS_RXQ_ASS_HOSTID_OFFS));
+
+		mvpp2_cm3_write(port->priv, MSS_RXQ_ASS_REG(q, fq), val);
+	}
+
+	/* Notify Firmware that Flow control config space ready for update */
+	val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+	val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+	val |= cm3_state;
+	mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+	spin_unlock_irqrestore(&port->priv->mss_spinlock, flags);
+}
+
+/* Routine disable/enable flow control for BM pool condition */
+static void mvpp2_bm_pool_update_fc(struct mvpp2_port *port,
+				    struct mvpp2_bm_pool *pool,
+				    bool en)
+{
+	int val, cm3_state;
+	unsigned long flags;
+
+	spin_lock_irqsave(&port->priv->mss_spinlock, flags);
+
+	/* Remove Flow control enable bit to prevent race between FW and Kernel
+	 * If Flow control were enabled, it would be re-enabled.
+	 */
+	val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+	cm3_state = (val & FLOW_CONTROL_ENABLE_BIT);
+	val &= ~FLOW_CONTROL_ENABLE_BIT;
+	mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+	/* Check if BM pool should be enabled/disable */
+	if (en) {
+		/* Set BM pool start and stop thresholds per port */
+		val = mvpp2_cm3_read(port->priv, MSS_BUF_POOL_REG(pool->id));
+		val |= MSS_BUF_POOL_PORT_OFFS(port->id);
+		val &= ~MSS_BUF_POOL_START_MASK;
+		val |= (MSS_THRESHOLD_START << MSS_BUF_POOL_START_OFFS);
+		val &= ~MSS_BUF_POOL_STOP_MASK;
+		val |= MSS_THRESHOLD_STOP;
+		mvpp2_cm3_write(port->priv, MSS_BUF_POOL_REG(pool->id), val);
+	} else {
+		/* Remove BM pool from the port */
+		val = mvpp2_cm3_read(port->priv, MSS_BUF_POOL_REG(pool->id));
+		val &= ~MSS_BUF_POOL_PORT_OFFS(port->id);
+
+		/* Zero BM pool start and stop thresholds to disable pool
+		 * flow control if pool empty (not used by any port)
+		 */
+		if (!pool->buf_num) {
+			val &= ~MSS_BUF_POOL_START_MASK;
+			val &= ~MSS_BUF_POOL_STOP_MASK;
+		}
+
+		mvpp2_cm3_write(port->priv, MSS_BUF_POOL_REG(pool->id), val);
+	}
+
+	/* Notify Firmware that Flow control config space ready for update */
+	val = mvpp2_cm3_read(port->priv, MSS_FC_COM_REG);
+	val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+	val |= cm3_state;
+	mvpp2_cm3_write(port->priv, MSS_FC_COM_REG, val);
+
+	spin_unlock_irqrestore(&port->priv->mss_spinlock, flags);
+}
+
+/* disable/enable flow control for BM pool on all ports */
+static void mvpp2_bm_pool_update_priv_fc(struct mvpp2 *priv, bool en)
+{
+	struct mvpp2_port *port;
+	int i;
+
+	for (i = 0; i < priv->port_count; i++) {
+		port = priv->port_list[i];
+		if (port->priv->percpu_pools) {
+			for (i = 0; i < port->nrxqs; i++)
+				mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[i],
+							port->tx_fc & en);
+		} else {
+			mvpp2_bm_pool_update_fc(port, port->pool_long, port->tx_fc & en);
+			mvpp2_bm_pool_update_fc(port, port->pool_short, port->tx_fc & en);
+		}
+	}
+}
+
+static int mvpp2_enable_global_fc(struct mvpp2 *priv)
+{
+	int val, timeout = 0;
+
+	/* Enable global flow control. In this stage global
+	 * flow control enabled, but still disabled per port.
+	 */
+	val = mvpp2_cm3_read(priv, MSS_FC_COM_REG);
+	val |= FLOW_CONTROL_ENABLE_BIT;
+	mvpp2_cm3_write(priv, MSS_FC_COM_REG, val);
+
+	/* Check if Firmware running and disable FC if not*/
+	val |= FLOW_CONTROL_UPDATE_COMMAND_BIT;
+	mvpp2_cm3_write(priv, MSS_FC_COM_REG, val);
+
+	while (timeout < MSS_FC_MAX_TIMEOUT) {
+		val = mvpp2_cm3_read(priv, MSS_FC_COM_REG);
+
+		if (!(val & FLOW_CONTROL_UPDATE_COMMAND_BIT))
+			return 0;
+		usleep_range(10, 20);
+		timeout++;
+	}
+
+	priv->global_tx_fc = false;
+	return -EOPNOTSUPP;
+}
+
 /* Release buffer to BM */
 static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
 				     dma_addr_t buf_dma_addr,
@@ -742,7 +982,7 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
 	if (test_bit(thread, &port->priv->lock_map))
 		spin_lock_irqsave(&port->bm_lock[thread], flags);
 
-	if (port->priv->hw_version == MVPP22) {
+	if (port->priv->hw_version >= MVPP22) {
 		u32 val = 0;
 
 		if (sizeof(dma_addr_t) == 8)
@@ -1061,6 +1301,16 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
 		new_long_pool = MVPP2_BM_LONG;
 
 	if (new_long_pool != port->pool_long->id) {
+		if (port->tx_fc) {
+			if (pkt_size > MVPP2_BM_LONG_PKT_SIZE)
+				mvpp2_bm_pool_update_fc(port,
+							port->pool_short,
+							false);
+			else
+				mvpp2_bm_pool_update_fc(port, port->pool_long,
+							false);
+		}
+
 		/* Remove port from old short & long pool */
 		port->pool_long = mvpp2_bm_pool_use(port, port->pool_long->id,
 						    port->pool_long->pkt_size);
@@ -1078,6 +1328,25 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
 		mvpp2_swf_bm_pool_init(port);
 
 		mvpp2_set_hw_csum(port, new_long_pool);
+
+		if (port->tx_fc) {
+			if (pkt_size > MVPP2_BM_LONG_PKT_SIZE)
+				mvpp2_bm_pool_update_fc(port, port->pool_long,
+							true);
+			else
+				mvpp2_bm_pool_update_fc(port, port->pool_short,
+							true);
+		}
+
+		/* Update L4 checksum when jumbo enable/disable on port */
+		if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
+			dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+			dev->hw_features &= ~(NETIF_F_IP_CSUM |
+					      NETIF_F_IPV6_CSUM);
+		} else {
+			dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+			dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+		}
 	}
 
 out_set:
@@ -1133,14 +1402,19 @@ static inline void mvpp2_qvec_interrupt_disable(struct mvpp2_queue_vector *qvec)
 static void mvpp2_interrupts_mask(void *arg)
 {
 	struct mvpp2_port *port = arg;
+	int cpu = smp_processor_id();
+	u32 thread;
 
 	/* If the thread isn't used, don't do anything */
-	if (smp_processor_id() > port->priv->nthreads)
+	if (cpu > port->priv->nthreads)
 		return;
 
-	mvpp2_thread_write(port->priv,
-			   mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
+	thread = mvpp2_cpu_to_thread(port->priv, cpu);
+
+	mvpp2_thread_write(port->priv, thread,
 			   MVPP2_ISR_RX_TX_MASK_REG(port->id), 0);
+	mvpp2_thread_write(port->priv, thread,
+			   MVPP2_ISR_RX_ERR_CAUSE_REG(port->id), 0);
 }
 
 /* Unmask the current thread's Rx/Tx interrupts.
@@ -1150,20 +1424,25 @@ static void mvpp2_interrupts_mask(void *arg)
 static void mvpp2_interrupts_unmask(void *arg)
 {
 	struct mvpp2_port *port = arg;
-	u32 val;
+	int cpu = smp_processor_id();
+	u32 val, thread;
 
 	/* If the thread isn't used, don't do anything */
-	if (smp_processor_id() > port->priv->nthreads)
+	if (cpu >= port->priv->nthreads)
 		return;
 
+	thread = mvpp2_cpu_to_thread(port->priv, cpu);
+
 	val = MVPP2_CAUSE_MISC_SUM_MASK |
 		MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version);
 	if (port->has_tx_irqs)
 		val |= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
 
-	mvpp2_thread_write(port->priv,
-			   mvpp2_cpu_to_thread(port->priv, smp_processor_id()),
+	mvpp2_thread_write(port->priv, thread,
 			   MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
+	mvpp2_thread_write(port->priv, thread,
+			   MVPP2_ISR_RX_ERR_CAUSE_REG(port->id),
+			   MVPP2_ISR_RX_ERR_CAUSE_NONOCC_MASK);
 }
 
 static void
@@ -1172,7 +1451,7 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
 	u32 val;
 	int i;
 
-	if (port->priv->hw_version != MVPP22)
+	if (port->priv->hw_version == MVPP21)
 		return;
 
 	if (mask)
@@ -1188,6 +1467,9 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask)
 
 		mvpp2_thread_write(port->priv, v->sw_thread_id,
 				   MVPP2_ISR_RX_TX_MASK_REG(port->id), val);
+		mvpp2_thread_write(port->priv, v->sw_thread_id,
+				   MVPP2_ISR_RX_ERR_CAUSE_REG(port->id),
+				   MVPP2_ISR_RX_ERR_CAUSE_NONOCC_MASK);
 	}
 }
 
@@ -1199,7 +1481,7 @@ static bool mvpp2_port_supports_xlg(struct mvpp2_port *port)
 
 static bool mvpp2_port_supports_rgmii(struct mvpp2_port *port)
 {
-	return !(port->priv->hw_version == MVPP22 && port->gop_id == 0);
+	return !(port->priv->hw_version >= MVPP22 && port->gop_id == 0);
 }
 
 /* Port configuration routines */
@@ -1231,9 +1513,9 @@ static void mvpp22_gop_init_rgmii(struct mvpp2_port *port)
 
 	regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val);
 	if (port->gop_id == 2)
-		val |= GENCONF_CTRL0_PORT0_RGMII;
+		val |= GENCONF_CTRL0_PORT2_RGMII;
 	else if (port->gop_id == 3)
-		val |= GENCONF_CTRL0_PORT1_RGMII_MII;
+		val |= GENCONF_CTRL0_PORT3_RGMII_MII;
 	regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val);
 }
 
@@ -1250,9 +1532,9 @@ static void mvpp22_gop_init_sgmii(struct mvpp2_port *port)
 	if (port->gop_id > 1) {
 		regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val);
 		if (port->gop_id == 2)
-			val &= ~GENCONF_CTRL0_PORT0_RGMII;
+			val &= ~GENCONF_CTRL0_PORT2_RGMII;
 		else if (port->gop_id == 3)
-			val &= ~GENCONF_CTRL0_PORT1_RGMII_MII;
+			val &= ~GENCONF_CTRL0_PORT3_RGMII_MII;
 		regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val);
 	}
 }
@@ -1280,6 +1562,49 @@ static void mvpp22_gop_init_10gkr(struct mvpp2_port *port)
 	writel(val, mpcs + MVPP22_MPCS_CLK_RESET);
 }
 
+static void mvpp22_gop_fca_enable_periodic(struct mvpp2_port *port, bool en)
+{
+	struct mvpp2 *priv = port->priv;
+	void __iomem *fca = priv->iface_base + MVPP22_FCA_BASE(port->gop_id);
+	u32 val;
+
+	val = readl(fca + MVPP22_FCA_CONTROL_REG);
+	val &= ~MVPP22_FCA_ENABLE_PERIODIC;
+	if (en)
+		val |= MVPP22_FCA_ENABLE_PERIODIC;
+	writel(val, fca + MVPP22_FCA_CONTROL_REG);
+}
+
+static void mvpp22_gop_fca_set_timer(struct mvpp2_port *port, u32 timer)
+{
+	struct mvpp2 *priv = port->priv;
+	void __iomem *fca = priv->iface_base + MVPP22_FCA_BASE(port->gop_id);
+	u32 lsb, msb;
+
+	lsb = timer & MVPP22_FCA_REG_MASK;
+	msb = timer >> MVPP22_FCA_REG_SIZE;
+
+	writel(lsb, fca + MVPP22_PERIODIC_COUNTER_LSB_REG);
+	writel(msb, fca + MVPP22_PERIODIC_COUNTER_MSB_REG);
+}
+
+/* Set Flow Control timer x100 faster than pause quanta to ensure that link
+ * partner won't send traffic if port is in XOFF mode.
+ */
+static void mvpp22_gop_fca_set_periodic_timer(struct mvpp2_port *port)
+{
+	u32 timer;
+
+	timer = (port->priv->tclk / (USEC_PER_SEC * FC_CLK_DIVIDER))
+		* FC_QUANTA;
+
+	mvpp22_gop_fca_enable_periodic(port, false);
+
+	mvpp22_gop_fca_set_timer(port, timer);
+
+	mvpp22_gop_fca_enable_periodic(port, true);
+}
+
 static int mvpp22_gop_init(struct mvpp2_port *port)
 {
 	struct mvpp2 *priv = port->priv;
@@ -1324,6 +1649,8 @@ static int mvpp22_gop_init(struct mvpp2_port *port)
 	val |= GENCONF_SOFT_RESET1_GOP;
 	regmap_write(priv->sysctrl_base, GENCONF_SOFT_RESET1, val);
 
+	mvpp22_gop_fca_set_periodic_timer(port);
+
 unsupported_conf:
 	return 0;
 
@@ -1817,7 +2144,7 @@ static void mvpp2_mac_reset_assert(struct mvpp2_port *port)
 	      MVPP2_GMAC_PORT_RESET_MASK;
 	writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
 
-	if (port->priv->hw_version == MVPP22 && port->gop_id == 0) {
+	if (port->priv->hw_version >= MVPP22 && port->gop_id == 0) {
 		val = readl(port->base + MVPP22_XLG_CTRL0_REG) &
 		      ~MVPP22_XLG_CTRL0_MAC_RESET_DIS;
 		writel(val, port->base + MVPP22_XLG_CTRL0_REG);
@@ -1830,7 +2157,7 @@ static void mvpp22_pcs_reset_assert(struct mvpp2_port *port)
 	void __iomem *mpcs, *xpcs;
 	u32 val;
 
-	if (port->priv->hw_version != MVPP22 || port->gop_id != 0)
+	if (port->priv->hw_version == MVPP21 || port->gop_id != 0)
 		return;
 
 	mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id);
@@ -1851,7 +2178,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port)
 	void __iomem *mpcs, *xpcs;
 	u32 val;
 
-	if (port->priv->hw_version != MVPP22 || port->gop_id != 0)
+	if (port->priv->hw_version == MVPP21 || port->gop_id != 0)
 		return;
 
 	mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id);
@@ -2287,7 +2614,7 @@ static void mvpp2_txq_sent_counter_clear(void *arg)
 	int queue;
 
 	/* If the thread isn't used, don't do anything */
-	if (smp_processor_id() > port->priv->nthreads)
+	if (smp_processor_id() >= port->priv->nthreads)
 		return;
 
 	for (queue = 0; queue < port->ntxqs; queue++) {
@@ -2348,6 +2675,20 @@ static void mvpp2_txp_max_tx_size_set(struct mvpp2_port *port)
 	}
 }
 
+/* Set the number of non-occupied descriptors threshold */
+static void mvpp2_set_rxq_free_tresh(struct mvpp2_port *port,
+				     struct mvpp2_rx_queue *rxq)
+{
+	u32 val;
+
+	mvpp2_write(port->priv, MVPP2_RXQ_NUM_REG, rxq->id);
+
+	val = mvpp2_read(port->priv, MVPP2_RXQ_THRESH_REG);
+	val &= ~MVPP2_RXQ_NON_OCCUPIED_MASK;
+	val |= MSS_THRESHOLD_STOP << MVPP2_RXQ_NON_OCCUPIED_OFFSET;
+	mvpp2_write(port->priv, MVPP2_RXQ_THRESH_REG, val);
+}
+
 /* Set the number of packets that will be received before Rx interrupt
  * will be generated by HW.
  */
@@ -2611,6 +2952,9 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
 	mvpp2_rx_pkts_coal_set(port, rxq);
 	mvpp2_rx_time_coal_set(port, rxq);
 
+	/* Set the number of non occupied descriptors threshold */
+	mvpp2_set_rxq_free_tresh(port, rxq);
+
 	/* Add number of descriptors ready for receiving packets */
 	mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
 
@@ -2928,6 +3272,9 @@ static void mvpp2_cleanup_rxqs(struct mvpp2_port *port)
 
 	for (queue = 0; queue < port->nrxqs; queue++)
 		mvpp2_rxq_deinit(port, port->rxqs[queue]);
+
+	if (port->tx_fc)
+		mvpp2_rxq_disable_fc(port);
 }
 
 /* Init all Rx queues for port */
@@ -2940,6 +3287,10 @@ static int mvpp2_setup_rxqs(struct mvpp2_port *port)
 		if (err)
 			goto err_cleanup;
 	}
+
+	if (port->tx_fc)
+		mvpp2_rxq_enable_fc(port);
+
 	return 0;
 
 err_cleanup:
@@ -3563,17 +3914,17 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
 			frag_size = bm_pool->frag_size;
 
 		if (xdp_prog) {
-			xdp.data_hard_start = data;
-			xdp.data = data + MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM;
-			xdp.data_end = xdp.data + rx_bytes;
-			xdp.frame_sz = PAGE_SIZE;
+			struct xdp_rxq_info *xdp_rxq;
 
 			if (bm_pool->pkt_size == MVPP2_BM_SHORT_PKT_SIZE)
-				xdp.rxq = &rxq->xdp_rxq_short;
+				xdp_rxq = &rxq->xdp_rxq_short;
 			else
-				xdp.rxq = &rxq->xdp_rxq_long;
+				xdp_rxq = &rxq->xdp_rxq_long;
 
-			xdp_set_data_meta_invalid(&xdp);
+			xdp_init_buff(&xdp, PAGE_SIZE, xdp_rxq);
+			xdp_prepare_buff(&xdp, data,
+					 MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM,
+					 rx_bytes, false);
 
 			ret = mvpp2_run_xdp(port, rxq, xdp_prog, &xdp, pp, &ps);
 
@@ -3684,7 +4035,7 @@ static void mvpp2_txdesc_clear_ptp(struct mvpp2_port *port,
 				   struct mvpp2_tx_desc *desc)
 {
 	/* We only need to clear the low bits */
-	if (port->priv->hw_version != MVPP21)
+	if (port->priv->hw_version >= MVPP22)
 		desc->pp22.ptp_descriptor &=
 			cpu_to_le32(~MVPP22_PTP_DESC_MASK_LOW);
 }
@@ -4196,7 +4547,7 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
 	/* Enable interrupts on all threads */
 	mvpp2_interrupts_enable(port);
 
-	if (port->priv->hw_version == MVPP22)
+	if (port->priv->hw_version >= MVPP22)
 		mvpp22_mode_reconfigure(port);
 
 	if (port->phylink) {
@@ -4239,6 +4590,8 @@ static int mvpp2_check_ringparam_valid(struct net_device *dev,
 
 	if (ring->rx_pending > MVPP2_MAX_RXD_MAX)
 		new_rx_pending = MVPP2_MAX_RXD_MAX;
+	else if (ring->rx_pending < MSS_THRESHOLD_START)
+		new_rx_pending = MSS_THRESHOLD_START;
 	else if (!IS_ALIGNED(ring->rx_pending, 16))
 		new_rx_pending = ALIGN(ring->rx_pending, 16);
 
@@ -4346,9 +4699,10 @@ static void mvpp2_irqs_deinit(struct mvpp2_port *port)
 	}
 }
 
-static bool mvpp22_rss_is_supported(void)
+static bool mvpp22_rss_is_supported(struct mvpp2_port *port)
 {
-	return queue_mode == MVPP2_QDIST_MULTI_MODE;
+	return (queue_mode == MVPP2_QDIST_MULTI_MODE) &&
+		!(port->flags & MVPP2_F_LOOPBACK);
 }
 
 static int mvpp2_open(struct net_device *dev)
@@ -4412,7 +4766,7 @@ static int mvpp2_open(struct net_device *dev)
 		valid = true;
 	}
 
-	if (priv->hw_version == MVPP22 && port->port_irq) {
+	if (priv->hw_version >= MVPP22 && port->port_irq) {
 		err = request_irq(port->port_irq, mvpp2_port_isr, 0,
 				  dev->name, port);
 		if (err) {
@@ -4579,6 +4933,7 @@ static int mvpp2_set_mac_address(struct net_device *dev, void *p)
  */
 static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
 {
+	bool change_percpu = (percpu != priv->percpu_pools);
 	int numbufs = MVPP2_BM_POOLS_NUM, i;
 	struct mvpp2_port *port = NULL;
 	bool status[MVPP2_MAX_PORTS];
@@ -4594,6 +4949,9 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
 	if (priv->percpu_pools)
 		numbufs = port->nrxqs * 2;
 
+	if (change_percpu)
+		mvpp2_bm_pool_update_priv_fc(priv, false);
+
 	for (i = 0; i < numbufs; i++)
 		mvpp2_bm_pool_destroy(port->dev->dev.parent, priv, &priv->bm_pools[i]);
 
@@ -4608,6 +4966,9 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
 			mvpp2_open(port->dev);
 	}
 
+	if (change_percpu)
+		mvpp2_bm_pool_update_priv_fc(priv, true);
+
 	return 0;
 }
 
@@ -5153,7 +5514,7 @@ static int mvpp2_ethtool_get_rxnfc(struct net_device *dev,
 	struct mvpp2_port *port = netdev_priv(dev);
 	int ret = 0, i, loc = 0;
 
-	if (!mvpp22_rss_is_supported())
+	if (!mvpp22_rss_is_supported(port))
 		return -EOPNOTSUPP;
 
 	switch (info->cmd) {
@@ -5188,7 +5549,7 @@ static int mvpp2_ethtool_set_rxnfc(struct net_device *dev,
 	struct mvpp2_port *port = netdev_priv(dev);
 	int ret = 0;
 
-	if (!mvpp22_rss_is_supported())
+	if (!mvpp22_rss_is_supported(port))
 		return -EOPNOTSUPP;
 
 	switch (info->cmd) {
@@ -5209,7 +5570,9 @@ static int mvpp2_ethtool_set_rxnfc(struct net_device *dev,
 
 static u32 mvpp2_ethtool_get_rxfh_indir_size(struct net_device *dev)
 {
-	return mvpp22_rss_is_supported() ? MVPP22_RSS_TABLE_ENTRIES : 0;
+	struct mvpp2_port *port = netdev_priv(dev);
+
+	return mvpp22_rss_is_supported(port) ? MVPP22_RSS_TABLE_ENTRIES : 0;
 }
 
 static int mvpp2_ethtool_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
@@ -5218,7 +5581,7 @@ static int mvpp2_ethtool_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
 	struct mvpp2_port *port = netdev_priv(dev);
 	int ret = 0;
 
-	if (!mvpp22_rss_is_supported())
+	if (!mvpp22_rss_is_supported(port))
 		return -EOPNOTSUPP;
 
 	if (indir)
@@ -5236,7 +5599,7 @@ static int mvpp2_ethtool_set_rxfh(struct net_device *dev, const u32 *indir,
 	struct mvpp2_port *port = netdev_priv(dev);
 	int ret = 0;
 
-	if (!mvpp22_rss_is_supported())
+	if (!mvpp22_rss_is_supported(port))
 		return -EOPNOTSUPP;
 
 	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_CRC32)
@@ -5257,7 +5620,7 @@ static int mvpp2_ethtool_get_rxfh_context(struct net_device *dev, u32 *indir,
 	struct mvpp2_port *port = netdev_priv(dev);
 	int ret = 0;
 
-	if (!mvpp22_rss_is_supported())
+	if (!mvpp22_rss_is_supported(port))
 		return -EOPNOTSUPP;
 	if (rss_context >= MVPP22_N_RSS_TABLES)
 		return -EINVAL;
@@ -5279,7 +5642,7 @@ static int mvpp2_ethtool_set_rxfh_context(struct net_device *dev,
 	struct mvpp2_port *port = netdev_priv(dev);
 	int ret;
 
-	if (!mvpp22_rss_is_supported())
+	if (!mvpp22_rss_is_supported(port))
 		return -EOPNOTSUPP;
 
 	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_CRC32)
@@ -5464,7 +5827,7 @@ static void mvpp2_rx_irqs_setup(struct mvpp2_port *port)
 		return;
 	}
 
-	/* Handle the more complicated PPv2.2 case */
+	/* Handle the more complicated PPv2.2 and PPv2.3 case */
 	for (i = 0; i < port->nqvecs; i++) {
 		struct mvpp2_queue_vector *qv = port->qvecs + i;
 
@@ -5596,7 +5959,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
 	mvpp2_cls_oversize_rxq_set(port);
 	mvpp2_cls_port_config(port);
 
-	if (mvpp22_rss_is_supported())
+	if (mvpp22_rss_is_supported(port))
 		mvpp22_port_rss_init(port);
 
 	/* Provide an initial Rx packet size */
@@ -5641,7 +6004,7 @@ static bool mvpp22_port_has_legacy_tx_irqs(struct device_node *port_node,
 
 /* Checks if the port dt description has the required Tx interrupts:
  * - PPv2.1: there are no such interrupts.
- * - PPv2.2:
+ * - PPv2.2 and PPv2.3:
  *   - The old DTs have: "rx-shared", "tx-cpuX" with X in [0...3]
  *   - The new ones have: "hifX" with X in [0..8]
  *
@@ -5883,6 +6246,11 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
 	phylink_set(mask, Autoneg);
 	phylink_set_port_modes(mask);
 
+	if (port->priv->global_tx_fc) {
+		phylink_set(mask, Pause);
+		phylink_set(mask, Asym_Pause);
+	}
+
 	switch (state->interface) {
 	case PHY_INTERFACE_MODE_10GBASER:
 	case PHY_INTERFACE_MODE_XAUI:
@@ -5973,7 +6341,7 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
 	old_ctrl4 = ctrl4 = readl(port->base + MVPP22_GMAC_CTRL_4_REG);
 
 	ctrl0 &= ~MVPP2_GMAC_PORT_TYPE_MASK;
-	ctrl2 &= ~(MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PCS_ENABLE_MASK);
+	ctrl2 &= ~(MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PCS_ENABLE_MASK | MVPP2_GMAC_FLOW_CTRL_MASK);
 
 	/* Configure port type */
 	if (phy_interface_mode_is_8023z(state->interface)) {
@@ -6060,7 +6428,7 @@ static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode,
 			     MVPP2_GMAC_PORT_RESET_MASK,
 			     MVPP2_GMAC_PORT_RESET_MASK);
 
-		if (port->priv->hw_version == MVPP22) {
+		if (port->priv->hw_version >= MVPP22) {
 			mvpp22_gop_mask_irq(port);
 
 			phy_power_off(port->comphy);
@@ -6114,7 +6482,7 @@ static int mvpp2_mac_finish(struct phylink_config *config, unsigned int mode,
 {
 	struct mvpp2_port *port = mvpp2_phylink_to_port(config);
 
-	if (port->priv->hw_version == MVPP22 &&
+	if (port->priv->hw_version >= MVPP22 &&
 	    port->phy_interface != interface) {
 		port->phy_interface = interface;
 
@@ -6162,6 +6530,7 @@ static void mvpp2_mac_link_up(struct phylink_config *config,
 {
 	struct mvpp2_port *port = mvpp2_phylink_to_port(config);
 	u32 val;
+	int i;
 
 	if (mvpp2_is_xlg(interface)) {
 		if (!phylink_autoneg_inband(mode)) {
@@ -6212,6 +6581,23 @@ static void mvpp2_mac_link_up(struct phylink_config *config,
 			     val);
 	}
 
+	if (port->priv->global_tx_fc) {
+		port->tx_fc = tx_pause;
+		if (tx_pause)
+			mvpp2_rxq_enable_fc(port);
+		else
+			mvpp2_rxq_disable_fc(port);
+		if (port->priv->percpu_pools) {
+			for (i = 0; i < port->nrxqs; i++)
+				mvpp2_bm_pool_update_fc(port, &port->priv->bm_pools[i], tx_pause);
+		} else {
+			mvpp2_bm_pool_update_fc(port, port->pool_long, tx_pause);
+			mvpp2_bm_pool_update_fc(port, port->pool_short, tx_pause);
+		}
+		if (port->priv->hw_version == MVPP23)
+			mvpp23_rx_fifo_fc_en(port->priv, port->id, tx_pause);
+	}
+
 	mvpp2_port_enable(port);
 
 	mvpp2_egress_enable(port);
@@ -6478,7 +6864,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
 	dev->hw_features |= features | NETIF_F_RXCSUM | NETIF_F_GRO |
 			    NETIF_F_HW_VLAN_CTAG_FILTER;
 
-	if (mvpp22_rss_is_supported()) {
+	if (mvpp22_rss_is_supported(port)) {
 		dev->hw_features |= NETIF_F_RXHASH;
 		dev->features |= NETIF_F_NTUPLE;
 	}
@@ -6629,7 +7015,7 @@ static void mvpp22_rx_fifo_set_hw(struct mvpp2 *priv, int port, int data_size)
 	mvpp2_write(priv, MVPP2_RX_ATTR_FIFO_SIZE_REG(port), attr_size);
 }
 
-/* Initialize TX FIFO's: the total FIFO size is 48kB on PPv2.2.
+/* Initialize TX FIFO's: the total FIFO size is 48kB on PPv2.2 and PPv2.3.
  * 4kB fixed space must be assigned for the loopback port.
  * Redistribute remaining avialable 44kB space among all active ports.
  * Guarantee minimum 32kB for 10G port and 8kB for port 1, capable of 2.5G
@@ -6678,6 +7064,55 @@ static void mvpp22_rx_fifo_init(struct mvpp2 *priv)
 	mvpp2_write(priv, MVPP2_RX_FIFO_INIT_REG, 0x1);
 }
 
+/* Configure Rx FIFO Flow control thresholds */
+static void mvpp23_rx_fifo_fc_set_tresh(struct mvpp2 *priv)
+{
+	int port, val;
+
+	/* Port 0: maximum speed -10Gb/s port
+	 *	   required by spec RX FIFO threshold 9KB
+	 * Port 1: maximum speed -5Gb/s port
+	 *	   required by spec RX FIFO threshold 4KB
+	 * Port 2: maximum speed -1Gb/s port
+	 *	   required by spec RX FIFO threshold 2KB
+	 */
+
+	/* Without loopback port */
+	for (port = 0; port < (MVPP2_MAX_PORTS - 1); port++) {
+		if (port == 0) {
+			val = (MVPP23_PORT0_FIFO_TRSH / MVPP2_RX_FC_TRSH_UNIT)
+				<< MVPP2_RX_FC_TRSH_OFFS;
+			val &= MVPP2_RX_FC_TRSH_MASK;
+			mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+		} else if (port == 1) {
+			val = (MVPP23_PORT1_FIFO_TRSH / MVPP2_RX_FC_TRSH_UNIT)
+				<< MVPP2_RX_FC_TRSH_OFFS;
+			val &= MVPP2_RX_FC_TRSH_MASK;
+			mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+		} else {
+			val = (MVPP23_PORT2_FIFO_TRSH / MVPP2_RX_FC_TRSH_UNIT)
+				<< MVPP2_RX_FC_TRSH_OFFS;
+			val &= MVPP2_RX_FC_TRSH_MASK;
+			mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+		}
+	}
+}
+
+/* Configure Rx FIFO Flow control thresholds */
+void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en)
+{
+	int val;
+
+	val = mvpp2_read(priv, MVPP2_RX_FC_REG(port));
+
+	if (en)
+		val |= MVPP2_RX_FC_EN;
+	else
+		val &= ~MVPP2_RX_FC_EN;
+
+	mvpp2_write(priv, MVPP2_RX_FC_REG(port), val);
+}
+
 static void mvpp22_tx_fifo_set_hw(struct mvpp2 *priv, int port, int size)
 {
 	int threshold = MVPP2_TX_FIFO_THRESHOLD(size);
@@ -6686,9 +7121,9 @@ static void mvpp22_tx_fifo_set_hw(struct mvpp2 *priv, int port, int size)
 	mvpp2_write(priv, MVPP22_TX_FIFO_THRESH_REG(port), threshold);
 }
 
-/* Initialize TX FIFO's: the total FIFO size is 19kB on PPv2.2.
- * 3kB fixed space must be assigned for the loopback port.
- * Redistribute remaining avialable 16kB space among all active ports.
+/* Initialize TX FIFO's: the total FIFO size is 19kB on PPv2.2 and PPv2.3.
+ * 1kB fixed space must be assigned for the loopback port.
+ * Redistribute remaining avialable 18kB space among all active ports.
  * The 10G interface should use 10kB (which is maximum possible size
  * per single port).
  */
@@ -6699,9 +7134,9 @@ static void mvpp22_tx_fifo_init(struct mvpp2 *priv)
 	int size_remainder;
 	int port, size;
 
-	/* The loopback requires fixed 3kB of the FIFO space assignment. */
+	/* The loopback requires fixed 1kB of the FIFO space assignment. */
 	mvpp22_tx_fifo_set_hw(priv, MVPP2_LOOPBACK_PORT_INDEX,
-			      MVPP22_TX_FIFO_DATA_SIZE_3KB);
+			      MVPP22_TX_FIFO_DATA_SIZE_1KB);
 	port_map = priv->port_map & ~BIT(MVPP2_LOOPBACK_PORT_INDEX);
 
 	/* Set TX FIFO size to 0 for inactive ports. */
@@ -6709,7 +7144,7 @@ static void mvpp22_tx_fifo_init(struct mvpp2 *priv)
 		mvpp22_tx_fifo_set_hw(priv, port, 0);
 
 	/* Assign remaining TX FIFO space among all active ports. */
-	size_remainder = MVPP22_TX_FIFO_DATA_SIZE_16KB;
+	size_remainder = MVPP22_TX_FIFO_DATA_SIZE_18KB;
 	remaining_ports_count = hweight_long(port_map);
 
 	for_each_set_bit(port, &port_map, MVPP2_LOOPBACK_PORT_INDEX) {
@@ -6794,7 +7229,7 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
 	if (dram_target_info)
 		mvpp2_conf_mbus_windows(dram_target_info, priv);
 
-	if (priv->hw_version == MVPP22)
+	if (priv->hw_version >= MVPP22)
 		mvpp2_axi_init(priv);
 
 	/* Disable HW PHY polling */
@@ -6829,6 +7264,8 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
 	} else {
 		mvpp22_rx_fifo_init(priv);
 		mvpp22_tx_fifo_init(priv);
+		if (priv->hw_version == MVPP23)
+			mvpp23_rx_fifo_fc_set_tresh(priv);
 	}
 
 	if (priv->hw_version == MVPP21)
@@ -6854,6 +7291,25 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
 	return 0;
 }
 
+static int mvpp2_get_sram(struct platform_device *pdev,
+			  struct mvpp2 *priv)
+{
+	struct resource *res;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+	if (!res) {
+		if (has_acpi_companion(&pdev->dev))
+			dev_warn(&pdev->dev, "ACPI is too old, Flow control not supported\n");
+		else
+			dev_warn(&pdev->dev, "DT is too old, Flow control not supported\n");
+		return 0;
+	}
+
+	priv->cm3_base = devm_ioremap_resource(&pdev->dev, res);
+
+	return PTR_ERR_OR_ZERO(priv->cm3_base);
+}
+
 static int mvpp2_probe(struct platform_device *pdev)
 {
 	const struct acpi_device_id *acpi_id;
@@ -6910,9 +7366,18 @@ static int mvpp2_probe(struct platform_device *pdev)
 		priv->iface_base = devm_ioremap_resource(&pdev->dev, res);
 		if (IS_ERR(priv->iface_base))
 			return PTR_ERR(priv->iface_base);
+
+		/* Map CM3 SRAM */
+		err = mvpp2_get_sram(pdev, priv);
+		if (err)
+			dev_warn(&pdev->dev, "Fail to alloc CM3 SRAM\n");
+
+		/* Enable global Flow Control only if handler to SRAM not NULL */
+		if (priv->cm3_base)
+			priv->global_tx_fc = true;
 	}
 
-	if (priv->hw_version == MVPP22 && dev_of_node(&pdev->dev)) {
+	if (priv->hw_version >= MVPP22 && dev_of_node(&pdev->dev)) {
 		priv->sysctrl_base =
 			syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
 							"marvell,system-controller");
@@ -6925,7 +7390,7 @@ static int mvpp2_probe(struct platform_device *pdev)
 			priv->sysctrl_base = NULL;
 	}
 
-	if (priv->hw_version == MVPP22 &&
+	if (priv->hw_version >= MVPP22 &&
 	    mvpp2_get_nrxqs(priv) * 2 <= MVPP2_BM_MAX_POOLS)
 		priv->percpu_pools = 1;
 
@@ -6970,7 +7435,7 @@ static int mvpp2_probe(struct platform_device *pdev)
 		if (err < 0)
 			goto err_pp_clk;
 
-		if (priv->hw_version == MVPP22) {
+		if (priv->hw_version >= MVPP22) {
 			priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk");
 			if (IS_ERR(priv->mg_clk)) {
 				err = PTR_ERR(priv->mg_clk);
@@ -7011,7 +7476,7 @@ static int mvpp2_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	if (priv->hw_version == MVPP22) {
+	if (priv->hw_version >= MVPP22) {
 		err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK);
 		if (err)
 			goto err_axi_clk;
@@ -7031,6 +7496,12 @@ static int mvpp2_probe(struct platform_device *pdev)
 			priv->port_map |= BIT(i);
 	}
 
+	if (mvpp2_read(priv, MVPP2_VER_ID_REG) == MVPP2_VER_PP23)
+		priv->hw_version = MVPP23;
+
+	/* Init mss lock */
+	spin_lock_init(&priv->mss_spinlock);
+
 	/* Initialize network controller */
 	err = mvpp2_init(pdev, priv);
 	if (err < 0) {
@@ -7070,6 +7541,12 @@ static int mvpp2_probe(struct platform_device *pdev)
 		goto err_port_probe;
 	}
 
+	if (priv->global_tx_fc && priv->hw_version >= MVPP22) {
+		err = mvpp2_enable_global_fc(priv);
+		if (err)
+			dev_warn(&pdev->dev, "Minimum of CM3 firmware 18.09 and chip revision B0 required for flow control\n");
+	}
+
 	mvpp2_dbgfs_init(priv, pdev->name);
 
 	platform_set_drvdata(pdev, priv);
@@ -7086,10 +7563,10 @@ err_axi_clk:
 	clk_disable_unprepare(priv->axi_clk);
 
 err_mg_core_clk:
-	if (priv->hw_version == MVPP22)
+	if (priv->hw_version >= MVPP22)
 		clk_disable_unprepare(priv->mg_core_clk);
 err_mg_clk:
-	if (priv->hw_version == MVPP22)
+	if (priv->hw_version >= MVPP22)
 		clk_disable_unprepare(priv->mg_clk);
 err_gop_clk:
 	clk_disable_unprepare(priv->gop_clk);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index dd590086fe6a..4812cdb4609e 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -914,15 +914,15 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
 	mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
 	pe.index = tid;
 
-	/* Set next lu to IPv4 */
-	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
-	mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+	/* Finished: go to flowid generation */
+	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+	mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+
 	/* Set L4 offset */
 	mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4,
 				  sizeof(struct iphdr) - 4,
 				  MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-	mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
-				 MVPP2_PRS_IPV4_DIP_AI_BIT);
+	mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
 	mvpp2_prs_sram_ri_update(&pe, ri, ri_mask | MVPP2_PRS_RI_IP_FRAG_MASK);
 
 	mvpp2_prs_tcam_data_byte_set(&pe, 2, 0x00,
@@ -931,7 +931,8 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
 				     MVPP2_PRS_TCAM_PROTO_MASK);
 
 	mvpp2_prs_tcam_data_byte_set(&pe, 5, proto, MVPP2_PRS_TCAM_PROTO_MASK);
-	mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
+	mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+				 MVPP2_PRS_IPV4_DIP_AI_BIT);
 	/* Unmask all ports */
 	mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
 
@@ -999,12 +1000,17 @@ static int mvpp2_prs_ip4_cast(struct mvpp2 *priv, unsigned short l3_cast)
 		return -EINVAL;
 	}
 
-	/* Finished: go to flowid generation */
-	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
-	mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+	/* Go again to ipv4 */
+	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
 
-	mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+	mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
 				 MVPP2_PRS_IPV4_DIP_AI_BIT);
+
+	/* Shift back to IPv4 proto */
+	mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+
+	mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
+
 	/* Unmask all ports */
 	mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
 
@@ -1166,6 +1172,21 @@ static void mvpp2_prs_mh_init(struct mvpp2 *priv)
 	/* Update shadow table and hw entry */
 	mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH);
 	mvpp2_prs_hw_write(priv, &pe);
+
+	/* Set MH entry that skip parser */
+	pe.index = MVPP2_PE_MH_SKIP_PRS;
+	mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MH);
+	mvpp2_prs_sram_shift_set(&pe, MVPP2_MH_SIZE,
+				 MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+	mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+
+	/* Mask all ports */
+	mvpp2_prs_tcam_port_map_set(&pe, 0);
+
+	/* Update shadow table and hw entry */
+	mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH);
+	mvpp2_prs_hw_write(priv, &pe);
 }
 
 /* Set default entires (place holder) for promiscuous, non-promiscuous and
@@ -1425,8 +1446,9 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
 	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
 	mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
 				 MVPP2_PRS_RI_L3_PROTO_MASK);
-	/* Skip eth_type + 4 bytes of IP header */
-	mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4,
+	/* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */
+	mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
+				 sizeof(struct iphdr) - 4,
 				 MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
 	/* Set L3 offset */
 	mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
@@ -1630,8 +1652,9 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
 	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
 	mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4_OPT,
 				 MVPP2_PRS_RI_L3_PROTO_MASK);
-	/* Skip eth_type + 4 bytes of IP header */
-	mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4,
+	/* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */
+	mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
+				 sizeof(struct iphdr) - 4,
 				 MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
 	/* Set L3 offset */
 	mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
@@ -1761,19 +1784,20 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv)
 	mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
 	pe.index = MVPP2_PE_IP4_PROTO_UN;
 
-	/* Set next lu to IPv4 */
-	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
-	mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+	/* Finished: go to flowid generation */
+	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+	mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+
 	/* Set L4 offset */
 	mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4,
 				  sizeof(struct iphdr) - 4,
 				  MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-	mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
-				 MVPP2_PRS_IPV4_DIP_AI_BIT);
+	mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
 	mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L4_OTHER,
 				 MVPP2_PRS_RI_L4_PROTO_MASK);
 
-	mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
+	mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+				 MVPP2_PRS_IPV4_DIP_AI_BIT);
 	/* Unmask all ports */
 	mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
 
@@ -1786,14 +1810,19 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv)
 	mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4);
 	pe.index = MVPP2_PE_IP4_ADDR_UN;
 
-	/* Finished: go to flowid generation */
-	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
-	mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+	/* Go again to ipv4 */
+	mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
+
+	mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
+				 MVPP2_PRS_IPV4_DIP_AI_BIT);
+
+	/* Shift back to IPv4 proto */
+	mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+
 	mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST,
 				 MVPP2_PRS_RI_L3_ADDR_MASK);
+	mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
 
-	mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
-				 MVPP2_PRS_IPV4_DIP_AI_BIT);
 	/* Unmask all ports */
 	mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
 
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
index 4b68dd374733..c16e5b9947bd 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
@@ -103,10 +103,11 @@
 #define MVPP2_PE_MAC_RANGE_START	(MVPP2_PE_MAC_RANGE_END - \
 						MVPP2_PRS_MAC_RANGE_SIZE + 1)
 /* VLAN filtering range */
-#define MVPP2_PE_VID_FILT_RANGE_END     (MVPP2_PRS_TCAM_SRAM_SIZE - 31)
+#define MVPP2_PE_VID_FILT_RANGE_END     (MVPP2_PRS_TCAM_SRAM_SIZE - 32)
 #define MVPP2_PE_VID_FILT_RANGE_START   (MVPP2_PE_VID_FILT_RANGE_END - \
 					 MVPP2_PRS_VLAN_FILT_RANGE_SIZE + 1)
 #define MVPP2_PE_LAST_FREE_TID          (MVPP2_PE_MAC_RANGE_START - 1)
+#define MVPP2_PE_MH_SKIP_PRS		(MVPP2_PRS_TCAM_SRAM_SIZE - 31)
 #define MVPP2_PE_IP6_EXT_PROTO_UN	(MVPP2_PRS_TCAM_SRAM_SIZE - 30)
 #define MVPP2_PE_IP6_ADDR_UN		(MVPP2_PRS_TCAM_SRAM_SIZE - 29)
 #define MVPP2_PE_IP4_ADDR_UN		(MVPP2_PRS_TCAM_SRAM_SIZE - 28)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/Makefile b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
index eb535c98ca38..1a3455620b38 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
@@ -4,10 +4,10 @@
 #
 
 ccflags-y += -I$(src)
-obj-$(CONFIG_OCTEONTX2_MBOX) += octeontx2_mbox.o
-obj-$(CONFIG_OCTEONTX2_AF) += octeontx2_af.o
+obj-$(CONFIG_OCTEONTX2_MBOX) += rvu_mbox.o
+obj-$(CONFIG_OCTEONTX2_AF) += rvu_af.o
 
-octeontx2_mbox-y := mbox.o rvu_trace.o
-octeontx2_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
+rvu_mbox-y := mbox.o rvu_trace.o
+rvu_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
 		  rvu_reg.o rvu_npc.o rvu_debugfs.o ptp.o rvu_npc_fs.o \
-		  rvu_cpt.o rvu_devlink.o
+		  rvu_cpt.o rvu_devlink.o rpm.o rvu_cn10k.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 1a8f5a039d50..9caa375d01b1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -14,53 +14,18 @@
 #include <linux/pci.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/ethtool.h>
 #include <linux/phy.h>
 #include <linux/of.h>
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
 
 #include "cgx.h"
+#include "rvu.h"
+#include "lmac_common.h"
 
-#define DRV_NAME	"octeontx2-cgx"
-#define DRV_STRING      "Marvell OcteonTX2 CGX/MAC Driver"
-
-/**
- * struct lmac
- * @wq_cmd_cmplt:	waitq to keep the process blocked until cmd completion
- * @cmd_lock:		Lock to serialize the command interface
- * @resp:		command response
- * @link_info:		link related information
- * @event_cb:		callback for linkchange events
- * @event_cb_lock:	lock for serializing callback with unregister
- * @cmd_pend:		flag set before new command is started
- *			flag cleared after command response is received
- * @cgx:		parent cgx port
- * @lmac_id:		lmac port id
- * @name:		lmac port name
- */
-struct lmac {
-	wait_queue_head_t wq_cmd_cmplt;
-	struct mutex cmd_lock;
-	u64 resp;
-	struct cgx_link_user_info link_info;
-	struct cgx_event_cb event_cb;
-	spinlock_t event_cb_lock;
-	bool cmd_pend;
-	struct cgx *cgx;
-	u8 lmac_id;
-	char *name;
-};
-
-struct cgx {
-	void __iomem		*reg_base;
-	struct pci_dev		*pdev;
-	u8			cgx_id;
-	u8			lmac_count;
-	struct lmac		*lmac_idmap[MAX_LMAC_PER_CGX];
-	struct			work_struct cgx_cmd_work;
-	struct			workqueue_struct *cgx_cmd_workq;
-	struct list_head	cgx_list;
-};
+#define DRV_NAME	"Marvell-CGX/RPM"
+#define DRV_STRING      "Marvell CGX/RPM Driver"
 
 static LIST_HEAD(cgx_list);
 
@@ -76,22 +41,45 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool en);
 /* Supported devices */
 static const struct pci_device_id cgx_id_table[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM) },
 	{ 0, }  /* end of table */
 };
 
 MODULE_DEVICE_TABLE(pci, cgx_id_table);
 
-static void cgx_write(struct cgx *cgx, u64 lmac, u64 offset, u64 val)
+static bool is_dev_rpm(void *cgxd)
 {
-	writeq(val, cgx->reg_base + (lmac << 18) + offset);
+	struct cgx *cgx = cgxd;
+
+	return (cgx->pdev->device == PCI_DEVID_CN10K_RPM);
+}
+
+bool is_lmac_valid(struct cgx *cgx, int lmac_id)
+{
+	return cgx && test_bit(lmac_id, &cgx->lmac_bmap);
 }
 
-static u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset)
+struct mac_ops *get_mac_ops(void *cgxd)
 {
-	return readq(cgx->reg_base + (lmac << 18) + offset);
+	if (!cgxd)
+		return cgxd;
+
+	return ((struct cgx *)cgxd)->mac_ops;
 }
 
-static inline struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx)
+void cgx_write(struct cgx *cgx, u64 lmac, u64 offset, u64 val)
+{
+	writeq(val, cgx->reg_base + (lmac << cgx->mac_ops->lmac_offset) +
+	       offset);
+}
+
+u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset)
+{
+	return readq(cgx->reg_base + (lmac << cgx->mac_ops->lmac_offset) +
+		     offset);
+}
+
+struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx)
 {
 	if (!cgx || lmac_id >= MAX_LMAC_PER_CGX)
 		return NULL;
@@ -135,6 +123,20 @@ void *cgx_get_pdata(int cgx_id)
 	return NULL;
 }
 
+void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val)
+{
+	struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+
+	cgx_write(cgx_dev, lmac_id, offset, val);
+}
+
+u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset)
+{
+	struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+
+	return cgx_read(cgx_dev, lmac_id, offset);
+}
+
 int cgx_get_cgxid(void *cgxd)
 {
 	struct cgx *cgx = cgxd;
@@ -185,8 +187,10 @@ static u64 mac2u64 (u8 *mac_addr)
 int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
 {
 	struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+	struct mac_ops *mac_ops;
 	u64 cfg;
 
+	mac_ops = cgx_dev->mac_ops;
 	/* copy 6bytes from macaddr */
 	/* memcpy(&cfg, mac_addr, 6); */
 
@@ -205,8 +209,11 @@ int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
 u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id)
 {
 	struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+	struct mac_ops *mac_ops;
 	u64 cfg;
 
+	mac_ops = cgx_dev->mac_ops;
+
 	cfg = cgx_read(cgx_dev, 0, CGXX_CMRX_RX_DMAC_CAM0 + lmac_id * 0x8);
 	return cfg & CGX_RX_DMAC_ADR_MASK;
 }
@@ -215,15 +222,16 @@ int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind)
 {
 	struct cgx *cgx = cgxd;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 
 	cgx_write(cgx, lmac_id, CGXX_CMRX_RX_ID_MAP, (pkind & 0x3F));
 	return 0;
 }
 
-static inline u8 cgx_get_lmac_type(struct cgx *cgx, int lmac_id)
+static u8 cgx_get_lmac_type(void *cgxd, int lmac_id)
 {
+	struct cgx *cgx = cgxd;
 	u64 cfg;
 
 	cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
@@ -237,10 +245,10 @@ int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable)
 	u8 lmac_type;
 	u64 cfg;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 
-	lmac_type = cgx_get_lmac_type(cgx, lmac_id);
+	lmac_type = cgx->mac_ops->get_lmac_type(cgx, lmac_id);
 	if (lmac_type == LMAC_MODE_SGMII || lmac_type == LMAC_MODE_QSGMII) {
 		cfg = cgx_read(cgx, lmac_id, CGXX_GMP_PCS_MRX_CTL);
 		if (enable)
@@ -262,11 +270,13 @@ int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable)
 void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable)
 {
 	struct cgx *cgx = cgx_get_pdata(cgx_id);
+	struct mac_ops *mac_ops;
 	u64 cfg = 0;
 
 	if (!cgx)
 		return;
 
+	mac_ops = cgx->mac_ops;
 	if (enable) {
 		/* Enable promiscuous mode on LMAC */
 		cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_DMAC_CTL0);
@@ -324,7 +334,7 @@ int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat)
 {
 	struct cgx *cgx = cgxd;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 	*rx_stat =  cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8));
 	return 0;
@@ -334,18 +344,77 @@ int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat)
 {
 	struct cgx *cgx = cgxd;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 	*tx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_TX_STAT0 + (idx * 8));
 	return 0;
 }
 
+u64 cgx_features_get(void *cgxd)
+{
+	return ((struct cgx *)cgxd)->hw_features;
+}
+
+static int cgx_set_fec_stats_count(struct cgx_link_user_info *linfo)
+{
+	if (!linfo->fec)
+		return 0;
+
+	switch (linfo->lmac_type_id) {
+	case LMAC_MODE_SGMII:
+	case LMAC_MODE_XAUI:
+	case LMAC_MODE_RXAUI:
+	case LMAC_MODE_QSGMII:
+		return 0;
+	case LMAC_MODE_10G_R:
+	case LMAC_MODE_25G_R:
+	case LMAC_MODE_100G_R:
+	case LMAC_MODE_USXGMII:
+		return 1;
+	case LMAC_MODE_40G_R:
+		return 4;
+	case LMAC_MODE_50G_R:
+		if (linfo->fec == OTX2_FEC_BASER)
+			return 2;
+		else
+			return 1;
+	default:
+		return 0;
+	}
+}
+
+int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp)
+{
+	int stats, fec_stats_count = 0;
+	int corr_reg, uncorr_reg;
+	struct cgx *cgx = cgxd;
+
+	if (!cgx || lmac_id >= cgx->lmac_count)
+		return -ENODEV;
+	fec_stats_count =
+		cgx_set_fec_stats_count(&cgx->lmac_idmap[lmac_id]->link_info);
+	if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_BASER) {
+		corr_reg = CGXX_SPUX_LNX_FEC_CORR_BLOCKS;
+		uncorr_reg = CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS;
+	} else {
+		corr_reg = CGXX_SPUX_RSFEC_CORR;
+		uncorr_reg = CGXX_SPUX_RSFEC_UNCORR;
+	}
+	for (stats = 0; stats < fec_stats_count; stats++) {
+		rsp->fec_corr_blks +=
+			cgx_read(cgx, lmac_id, corr_reg + (stats * 8));
+		rsp->fec_uncorr_blks +=
+			cgx_read(cgx, lmac_id, uncorr_reg + (stats * 8));
+	}
+	return 0;
+}
+
 int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable)
 {
 	struct cgx *cgx = cgxd;
 	u64 cfg;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 
 	cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
@@ -362,7 +431,7 @@ int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable)
 	struct cgx *cgx = cgxd;
 	u64 cfg, last;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 
 	cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
@@ -377,13 +446,16 @@ int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable)
 	return !!(last & DATA_PKT_TX_EN);
 }
 
-int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id,
-			   u8 *tx_pause, u8 *rx_pause)
+static int cgx_lmac_get_pause_frm_status(void *cgxd, int lmac_id,
+					 u8 *tx_pause, u8 *rx_pause)
 {
 	struct cgx *cgx = cgxd;
 	u64 cfg;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (is_dev_rpm(cgx))
+		return 0;
+
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 
 	cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
@@ -394,13 +466,16 @@ int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id,
 	return 0;
 }
 
-int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
-			   u8 tx_pause, u8 rx_pause)
+static int cgx_lmac_enadis_pause_frm(void *cgxd, int lmac_id,
+				     u8 tx_pause, u8 rx_pause)
 {
 	struct cgx *cgx = cgxd;
 	u64 cfg;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (is_dev_rpm(cgx))
+		return 0;
+
+	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 
 	cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
@@ -424,11 +499,12 @@ int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
 	return 0;
 }
 
-static void cgx_lmac_pause_frm_config(struct cgx *cgx, int lmac_id, bool enable)
+static void cgx_lmac_pause_frm_config(void *cgxd, int lmac_id, bool enable)
 {
+	struct cgx *cgx = cgxd;
 	u64 cfg;
 
-	if (!cgx || lmac_id >= cgx->lmac_count)
+	if (!is_lmac_valid(cgx, lmac_id))
 		return;
 	if (enable) {
 		/* Enable receive pause frames */
@@ -486,6 +562,9 @@ void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable)
 	if (!cgx)
 		return;
 
+	if (is_dev_rpm(cgx))
+		return;
+
 	if (enable) {
 		/* Enable inbound PTP timestamping */
 		cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
@@ -508,7 +587,7 @@ void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable)
 }
 
 /* CGX Firmware interface low level support */
-static int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac)
+int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac)
 {
 	struct cgx *cgx = lmac->cgx;
 	struct device *dev;
@@ -556,8 +635,7 @@ unlock:
 	return err;
 }
 
-static inline int cgx_fwi_cmd_generic(u64 req, u64 *resp,
-				      struct cgx *cgx, int lmac_id)
+int cgx_fwi_cmd_generic(u64 req, u64 *resp, struct cgx *cgx, int lmac_id)
 {
 	struct lmac *lmac;
 	int err;
@@ -592,6 +670,7 @@ static inline void cgx_link_usertable_init(void)
 	cgx_speed_mbps[CGX_LINK_25G] = 25000;
 	cgx_speed_mbps[CGX_LINK_40G] = 40000;
 	cgx_speed_mbps[CGX_LINK_50G] = 50000;
+	cgx_speed_mbps[CGX_LINK_80G] = 80000;
 	cgx_speed_mbps[CGX_LINK_100G] = 100000;
 
 	cgx_lmactype_string[LMAC_MODE_SGMII] = "SGMII";
@@ -606,6 +685,143 @@ static inline void cgx_link_usertable_init(void)
 	cgx_lmactype_string[LMAC_MODE_USXGMII] = "USXGMII";
 }
 
+static int cgx_link_usertable_index_map(int speed)
+{
+	switch (speed) {
+	case SPEED_10:
+		return CGX_LINK_10M;
+	case SPEED_100:
+		return CGX_LINK_100M;
+	case SPEED_1000:
+		return CGX_LINK_1G;
+	case SPEED_2500:
+		return CGX_LINK_2HG;
+	case SPEED_5000:
+		return CGX_LINK_5G;
+	case SPEED_10000:
+		return CGX_LINK_10G;
+	case SPEED_20000:
+		return CGX_LINK_20G;
+	case SPEED_25000:
+		return CGX_LINK_25G;
+	case SPEED_40000:
+		return CGX_LINK_40G;
+	case SPEED_50000:
+		return CGX_LINK_50G;
+	case 80000:
+		return CGX_LINK_80G;
+	case SPEED_100000:
+		return CGX_LINK_100G;
+	case SPEED_UNKNOWN:
+		return CGX_LINK_NONE;
+	}
+	return CGX_LINK_NONE;
+}
+
+static void set_mod_args(struct cgx_set_link_mode_args *args,
+			 u32 speed, u8 duplex, u8 autoneg, u64 mode)
+{
+	/* Fill default values incase of user did not pass
+	 * valid parameters
+	 */
+	if (args->duplex == DUPLEX_UNKNOWN)
+		args->duplex = duplex;
+	if (args->speed == SPEED_UNKNOWN)
+		args->speed = speed;
+	if (args->an == AUTONEG_UNKNOWN)
+		args->an = autoneg;
+	args->mode = mode;
+	args->ports = 0;
+}
+
+static void otx2_map_ethtool_link_modes(u64 bitmask,
+					struct cgx_set_link_mode_args *args)
+{
+	switch (bitmask) {
+	case ETHTOOL_LINK_MODE_10baseT_Half_BIT:
+		set_mod_args(args, 10, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+		break;
+	case  ETHTOOL_LINK_MODE_10baseT_Full_BIT:
+		set_mod_args(args, 10, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+		break;
+	case  ETHTOOL_LINK_MODE_100baseT_Half_BIT:
+		set_mod_args(args, 100, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+		break;
+	case  ETHTOOL_LINK_MODE_100baseT_Full_BIT:
+		set_mod_args(args, 100, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+		break;
+	case  ETHTOOL_LINK_MODE_1000baseT_Half_BIT:
+		set_mod_args(args, 1000, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+		break;
+	case  ETHTOOL_LINK_MODE_1000baseT_Full_BIT:
+		set_mod_args(args, 1000, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+		break;
+	case  ETHTOOL_LINK_MODE_1000baseX_Full_BIT:
+		set_mod_args(args, 1000, 0, 0, BIT_ULL(CGX_MODE_1000_BASEX));
+		break;
+	case  ETHTOOL_LINK_MODE_10000baseT_Full_BIT:
+		set_mod_args(args, 1000, 0, 1, BIT_ULL(CGX_MODE_QSGMII));
+		break;
+	case  ETHTOOL_LINK_MODE_10000baseSR_Full_BIT:
+		set_mod_args(args, 10000, 0, 0, BIT_ULL(CGX_MODE_10G_C2C));
+		break;
+	case  ETHTOOL_LINK_MODE_10000baseLR_Full_BIT:
+		set_mod_args(args, 10000, 0, 0, BIT_ULL(CGX_MODE_10G_C2M));
+		break;
+	case  ETHTOOL_LINK_MODE_10000baseKR_Full_BIT:
+		set_mod_args(args, 10000, 0, 1, BIT_ULL(CGX_MODE_10G_KR));
+		break;
+	case  ETHTOOL_LINK_MODE_25000baseSR_Full_BIT:
+		set_mod_args(args, 25000, 0, 0, BIT_ULL(CGX_MODE_25G_C2C));
+		break;
+	case  ETHTOOL_LINK_MODE_25000baseCR_Full_BIT:
+		set_mod_args(args, 25000, 0, 1, BIT_ULL(CGX_MODE_25G_CR));
+		break;
+	case  ETHTOOL_LINK_MODE_25000baseKR_Full_BIT:
+		set_mod_args(args, 25000, 0, 1, BIT_ULL(CGX_MODE_25G_KR));
+		break;
+	case  ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT:
+		set_mod_args(args, 40000, 0, 0, BIT_ULL(CGX_MODE_40G_C2C));
+		break;
+	case  ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT:
+		set_mod_args(args, 40000, 0, 0, BIT_ULL(CGX_MODE_40G_C2M));
+		break;
+	case  ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT:
+		set_mod_args(args, 40000, 0, 1, BIT_ULL(CGX_MODE_40G_CR4));
+		break;
+	case  ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT:
+		set_mod_args(args, 40000, 0, 1, BIT_ULL(CGX_MODE_40G_KR4));
+		break;
+	case  ETHTOOL_LINK_MODE_50000baseSR_Full_BIT:
+		set_mod_args(args, 50000, 0, 0, BIT_ULL(CGX_MODE_50G_C2C));
+		break;
+	case  ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT:
+		set_mod_args(args, 50000, 0, 0, BIT_ULL(CGX_MODE_50G_C2M));
+		break;
+	case  ETHTOOL_LINK_MODE_50000baseCR_Full_BIT:
+		set_mod_args(args, 50000, 0, 1, BIT_ULL(CGX_MODE_50G_CR));
+		break;
+	case  ETHTOOL_LINK_MODE_50000baseKR_Full_BIT:
+		set_mod_args(args, 50000, 0, 1, BIT_ULL(CGX_MODE_50G_KR));
+		break;
+	case  ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT:
+		set_mod_args(args, 100000, 0, 0, BIT_ULL(CGX_MODE_100G_C2C));
+		break;
+	case  ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT:
+		set_mod_args(args, 100000, 0, 0, BIT_ULL(CGX_MODE_100G_C2M));
+		break;
+	case  ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT:
+		set_mod_args(args, 100000, 0, 1, BIT_ULL(CGX_MODE_100G_CR4));
+		break;
+	case  ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT:
+		set_mod_args(args, 100000, 0, 1, BIT_ULL(CGX_MODE_100G_KR4));
+		break;
+	default:
+		set_mod_args(args, 0, 1, 0, BIT_ULL(CGX_MODE_MAX));
+		break;
+	}
+}
+
 static inline void link_status_user_format(u64 lstat,
 					   struct cgx_link_user_info *linfo,
 					   struct cgx *cgx, u8 lmac_id)
@@ -615,6 +831,8 @@ static inline void link_status_user_format(u64 lstat,
 	linfo->link_up = FIELD_GET(RESP_LINKSTAT_UP, lstat);
 	linfo->full_duplex = FIELD_GET(RESP_LINKSTAT_FDUPLEX, lstat);
 	linfo->speed = cgx_speed_mbps[FIELD_GET(RESP_LINKSTAT_SPEED, lstat)];
+	linfo->an = FIELD_GET(RESP_LINKSTAT_AN, lstat);
+	linfo->fec = FIELD_GET(RESP_LINKSTAT_FEC, lstat);
 	linfo->lmac_type_id = cgx_get_lmac_type(cgx, lmac_id);
 	lmac_string = cgx_lmactype_string[linfo->lmac_type_id];
 	strncpy(linfo->lmac_type, lmac_string, LMACTYPE_STR_LEN - 1);
@@ -642,6 +860,9 @@ static inline void cgx_link_change_handler(u64 lstat,
 	lmac->link_info = event.link_uinfo;
 	linfo = &lmac->link_info;
 
+	if (err_type == CGX_ERR_SPEED_CHANGE_INVALID)
+		return;
+
 	/* Ensure callback doesn't get unregistered until we finish it */
 	spin_lock(&lmac->event_cb_lock);
 
@@ -670,7 +891,8 @@ static inline bool cgx_cmdresp_is_linkevent(u64 event)
 
 	id = FIELD_GET(EVTREG_ID, event);
 	if (id == CGX_CMD_LINK_BRING_UP ||
-	    id == CGX_CMD_LINK_BRING_DOWN)
+	    id == CGX_CMD_LINK_BRING_DOWN ||
+	    id == CGX_CMD_MODE_CHANGE)
 		return true;
 	else
 		return false;
@@ -686,12 +908,16 @@ static inline bool cgx_event_is_linkevent(u64 event)
 
 static irqreturn_t cgx_fwi_event_handler(int irq, void *data)
 {
+	u64 event, offset, clear_bit;
 	struct lmac *lmac = data;
 	struct cgx *cgx;
-	u64 event;
 
 	cgx = lmac->cgx;
 
+	/* Clear SW_INT for RPM and CMR_INT for CGX */
+	offset     = cgx->mac_ops->int_register;
+	clear_bit  = cgx->mac_ops->int_ena_bit;
+
 	event = cgx_read(cgx, lmac->lmac_id, CGX_EVENT_REG);
 
 	if (!FIELD_GET(EVTREG_ACK, event))
@@ -727,7 +953,7 @@ static irqreturn_t cgx_fwi_event_handler(int irq, void *data)
 	 * Ack the interrupt register as well.
 	 */
 	cgx_write(lmac->cgx, lmac->lmac_id, CGX_EVENT_REG, 0);
-	cgx_write(lmac->cgx, lmac->lmac_id, CGXX_CMRX_INT, FW_CGX_INT);
+	cgx_write(lmac->cgx, lmac->lmac_id, offset, clear_bit);
 
 	return IRQ_HANDLED;
 }
@@ -771,20 +997,79 @@ int cgx_get_fwdata_base(u64 *base)
 {
 	u64 req = 0, resp;
 	struct cgx *cgx;
+	int first_lmac;
 	int err;
 
 	cgx = list_first_entry_or_null(&cgx_list, struct cgx, cgx_list);
 	if (!cgx)
 		return -ENXIO;
 
+	first_lmac = find_first_bit(&cgx->lmac_bmap, MAX_LMAC_PER_CGX);
 	req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_FWD_BASE, req);
-	err = cgx_fwi_cmd_generic(req, &resp, cgx, 0);
+	err = cgx_fwi_cmd_generic(req, &resp, cgx, first_lmac);
 	if (!err)
 		*base = FIELD_GET(RESP_FWD_BASE, resp);
 
 	return err;
 }
 
+int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args,
+		      int cgx_id, int lmac_id)
+{
+	struct cgx *cgx = cgxd;
+	u64 req = 0, resp;
+
+	if (!cgx)
+		return -ENODEV;
+
+	if (args.mode)
+		otx2_map_ethtool_link_modes(args.mode, &args);
+	if (!args.speed && args.duplex && !args.an)
+		return -EINVAL;
+
+	req = FIELD_SET(CMDREG_ID, CGX_CMD_MODE_CHANGE, req);
+	req = FIELD_SET(CMDMODECHANGE_SPEED,
+			cgx_link_usertable_index_map(args.speed), req);
+	req = FIELD_SET(CMDMODECHANGE_DUPLEX, args.duplex, req);
+	req = FIELD_SET(CMDMODECHANGE_AN, args.an, req);
+	req = FIELD_SET(CMDMODECHANGE_PORT, args.ports, req);
+	req = FIELD_SET(CMDMODECHANGE_FLAGS, args.mode, req);
+
+	return cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
+}
+int cgx_set_fec(u64 fec, int cgx_id, int lmac_id)
+{
+	u64 req = 0, resp;
+	struct cgx *cgx;
+	int err = 0;
+
+	cgx = cgx_get_pdata(cgx_id);
+	if (!cgx)
+		return -ENXIO;
+
+	req = FIELD_SET(CMDREG_ID, CGX_CMD_SET_FEC, req);
+	req = FIELD_SET(CMDSETFEC, fec, req);
+	err = cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
+	if (err)
+		return err;
+
+	cgx->lmac_idmap[lmac_id]->link_info.fec =
+			FIELD_GET(RESP_LINKSTAT_FEC, resp);
+	return cgx->lmac_idmap[lmac_id]->link_info.fec;
+}
+
+int cgx_get_phy_fec_stats(void *cgxd, int lmac_id)
+{
+	struct cgx *cgx = cgxd;
+	u64 req = 0, resp;
+
+	if (!cgx)
+		return -ENODEV;
+
+	req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_PHY_FEC_STATS, req);
+	return cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
+}
+
 static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool enable)
 {
 	u64 req = 0;
@@ -800,10 +1085,11 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool enable)
 
 static inline int cgx_fwi_read_version(u64 *resp, struct cgx *cgx)
 {
+	int first_lmac = find_first_bit(&cgx->lmac_bmap, MAX_LMAC_PER_CGX);
 	u64 req = 0;
 
 	req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_FW_VER, req);
-	return cgx_fwi_cmd_generic(req, resp, cgx, 0);
+	return cgx_fwi_cmd_generic(req, resp, cgx, first_lmac);
 }
 
 static int cgx_lmac_verify_fwi_version(struct cgx *cgx)
@@ -836,8 +1122,8 @@ static void cgx_lmac_linkup_work(struct work_struct *work)
 	struct device *dev = &cgx->pdev->dev;
 	int i, err;
 
-	/* Do Link up for all the lmacs */
-	for (i = 0; i < cgx->lmac_count; i++) {
+	/* Do Link up for all the enabled lmacs */
+	for_each_set_bit(i, &cgx->lmac_bmap, MAX_LMAC_PER_CGX) {
 		err = cgx_fwi_link_change(cgx, i, true);
 		if (err)
 			dev_info(dev, "cgx port %d:%d Link up command failed\n",
@@ -857,17 +1143,82 @@ int cgx_lmac_linkup_start(void *cgxd)
 	return 0;
 }
 
+static void cgx_lmac_get_fifolen(struct cgx *cgx)
+{
+	u64 cfg;
+
+	cfg = cgx_read(cgx, 0, CGX_CONST);
+	cgx->mac_ops->fifo_len = FIELD_GET(CGX_CONST_RXFIFO_SIZE, cfg);
+}
+
+static int cgx_configure_interrupt(struct cgx *cgx, struct lmac *lmac,
+				   int cnt, bool req_free)
+{
+	struct mac_ops *mac_ops = cgx->mac_ops;
+	u64 offset, ena_bit;
+	unsigned int irq;
+	int err;
+
+	irq      = pci_irq_vector(cgx->pdev, mac_ops->lmac_fwi +
+				  cnt * mac_ops->irq_offset);
+	offset   = mac_ops->int_set_reg;
+	ena_bit  = mac_ops->int_ena_bit;
+
+	if (req_free) {
+		free_irq(irq, lmac);
+		return 0;
+	}
+
+	err = request_irq(irq, cgx_fwi_event_handler, 0, lmac->name, lmac);
+	if (err)
+		return err;
+
+	/* Enable interrupt */
+	cgx_write(cgx, lmac->lmac_id, offset, ena_bit);
+	return 0;
+}
+
+int cgx_get_nr_lmacs(void *cgxd)
+{
+	struct cgx *cgx = cgxd;
+
+	return cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0x7ULL;
+}
+
+u8 cgx_get_lmacid(void *cgxd, u8 lmac_index)
+{
+	struct cgx *cgx = cgxd;
+
+	return cgx->lmac_idmap[lmac_index]->lmac_id;
+}
+
+unsigned long cgx_get_lmac_bmap(void *cgxd)
+{
+	struct cgx *cgx = cgxd;
+
+	return cgx->lmac_bmap;
+}
+
 static int cgx_lmac_init(struct cgx *cgx)
 {
 	struct lmac *lmac;
+	u64 lmac_list;
 	int i, err;
 
-	cgx->lmac_count = cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0x7;
+	cgx_lmac_get_fifolen(cgx);
+
+	cgx->lmac_count = cgx->mac_ops->get_nr_lmacs(cgx);
+	/* lmac_list specifies which lmacs are enabled
+	 * when bit n is set to 1, LMAC[n] is enabled
+	 */
+	if (cgx->mac_ops->non_contiguous_serdes_lane)
+		lmac_list = cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0xFULL;
+
 	if (cgx->lmac_count > MAX_LMAC_PER_CGX)
 		cgx->lmac_count = MAX_LMAC_PER_CGX;
 
 	for (i = 0; i < cgx->lmac_count; i++) {
-		lmac = kcalloc(1, sizeof(struct lmac), GFP_KERNEL);
+		lmac = kzalloc(sizeof(struct lmac), GFP_KERNEL);
 		if (!lmac)
 			return -ENOMEM;
 		lmac->name = kcalloc(1, sizeof("cgx_fwi_xxx_yyy"), GFP_KERNEL);
@@ -876,24 +1227,25 @@ static int cgx_lmac_init(struct cgx *cgx)
 			goto err_lmac_free;
 		}
 		sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i);
-		lmac->lmac_id = i;
+		if (cgx->mac_ops->non_contiguous_serdes_lane) {
+			lmac->lmac_id = __ffs64(lmac_list);
+			lmac_list   &= ~BIT_ULL(lmac->lmac_id);
+		} else {
+			lmac->lmac_id = i;
+		}
+
 		lmac->cgx = cgx;
 		init_waitqueue_head(&lmac->wq_cmd_cmplt);
 		mutex_init(&lmac->cmd_lock);
 		spin_lock_init(&lmac->event_cb_lock);
-		err = request_irq(pci_irq_vector(cgx->pdev,
-						 CGX_LMAC_FWI + i * 9),
-				   cgx_fwi_event_handler, 0, lmac->name, lmac);
+		err = cgx_configure_interrupt(cgx, lmac, lmac->lmac_id, false);
 		if (err)
 			goto err_irq;
 
-		/* Enable interrupt */
-		cgx_write(cgx, lmac->lmac_id, CGXX_CMRX_INT_ENA_W1S,
-			  FW_CGX_INT);
-
 		/* Add reference */
-		cgx->lmac_idmap[i] = lmac;
-		cgx_lmac_pause_frm_config(cgx, i, true);
+		cgx->lmac_idmap[lmac->lmac_id] = lmac;
+		cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true);
+		set_bit(lmac->lmac_id, &cgx->lmac_bmap);
 	}
 
 	return cgx_lmac_verify_fwi_version(cgx);
@@ -917,12 +1269,12 @@ static int cgx_lmac_exit(struct cgx *cgx)
 	}
 
 	/* Free all lmac related resources */
-	for (i = 0; i < cgx->lmac_count; i++) {
-		cgx_lmac_pause_frm_config(cgx, i, false);
+	for_each_set_bit(i, &cgx->lmac_bmap, MAX_LMAC_PER_CGX) {
 		lmac = cgx->lmac_idmap[i];
 		if (!lmac)
 			continue;
-		free_irq(pci_irq_vector(cgx->pdev, CGX_LMAC_FWI + i * 9), lmac);
+		cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, false);
+		cgx_configure_interrupt(cgx, lmac, lmac->lmac_id, true);
 		kfree(lmac->name);
 		kfree(lmac);
 	}
@@ -930,6 +1282,37 @@ static int cgx_lmac_exit(struct cgx *cgx)
 	return 0;
 }
 
+static void cgx_populate_features(struct cgx *cgx)
+{
+	if (is_dev_rpm(cgx))
+		cgx->hw_features =  (RVU_MAC_RPM | RVU_LMAC_FEAT_FC);
+	else
+		cgx->hw_features = (RVU_LMAC_FEAT_FC | RVU_LMAC_FEAT_PTP);
+}
+
+static struct mac_ops	cgx_mac_ops    = {
+	.name		=       "cgx",
+	.csr_offset	=       0,
+	.lmac_offset    =       18,
+	.int_register	=       CGXX_CMRX_INT,
+	.int_set_reg	=       CGXX_CMRX_INT_ENA_W1S,
+	.irq_offset	=       9,
+	.int_ena_bit    =       FW_CGX_INT,
+	.lmac_fwi	=	CGX_LMAC_FWI,
+	.non_contiguous_serdes_lane = false,
+	.rx_stats_cnt   =       9,
+	.tx_stats_cnt   =       18,
+	.get_nr_lmacs	=	cgx_get_nr_lmacs,
+	.get_lmac_type  =       cgx_get_lmac_type,
+	.mac_lmac_intl_lbk =    cgx_lmac_internal_loopback,
+	.mac_get_rx_stats  =	cgx_get_rx_stats,
+	.mac_get_tx_stats  =	cgx_get_tx_stats,
+	.mac_enadis_rx_pause_fwding =	cgx_lmac_enadis_rx_pause_fwding,
+	.mac_get_pause_frm_status =	cgx_lmac_get_pause_frm_status,
+	.mac_enadis_pause_frm =		cgx_lmac_enadis_pause_frm,
+	.mac_pause_frm_config =		cgx_lmac_pause_frm_config,
+};
+
 static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct device *dev = &pdev->dev;
@@ -943,6 +1326,12 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	pci_set_drvdata(pdev, cgx);
 
+	/* Use mac_ops to get MAC specific features */
+	if (pdev->device == PCI_DEVID_CN10K_RPM)
+		cgx->mac_ops = rpm_get_mac_ops();
+	else
+		cgx->mac_ops = &cgx_mac_ops;
+
 	err = pci_enable_device(pdev);
 	if (err) {
 		dev_err(dev, "Failed to enable PCI device\n");
@@ -964,7 +1353,7 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err_release_regions;
 	}
 
-	nvec = CGX_NVEC;
+	nvec = pci_msix_vec_count(cgx->pdev);
 	err = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSIX);
 	if (err < 0 || err != nvec) {
 		dev_err(dev, "Request for %d msix vectors failed, err %d\n",
@@ -988,6 +1377,10 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	cgx_link_usertable_init();
 
+	cgx_populate_features(cgx);
+
+	mutex_init(&cgx->lock);
+
 	err = cgx_lmac_init(cgx);
 	if (err)
 		goto err_release_lmac;
@@ -1011,8 +1404,10 @@ static void cgx_remove(struct pci_dev *pdev)
 {
 	struct cgx *cgx = pci_get_drvdata(pdev);
 
-	cgx_lmac_exit(cgx);
-	list_del(&cgx->cgx_list);
+	if (cgx) {
+		cgx_lmac_exit(cgx);
+		list_del(&cgx->cgx_list);
+	}
 	pci_free_irq_vectors(pdev);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index bcfc3e5f66bb..12521262164a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -13,6 +13,7 @@
 
 #include "mbox.h"
 #include "cgx_fw_if.h"
+#include "rpm.h"
 
  /* PCI device IDs */
 #define	PCI_DEVID_OCTEONTX2_CGX		0xA059
@@ -42,12 +43,12 @@
 #define CGXX_CMRX_RX_ID_MAP		0x060
 #define CGXX_CMRX_RX_STAT0		0x070
 #define CGXX_CMRX_RX_LMACS		0x128
-#define CGXX_CMRX_RX_DMAC_CTL0		0x1F8
+#define CGXX_CMRX_RX_DMAC_CTL0		(0x1F8 + mac_ops->csr_offset)
 #define CGX_DMAC_CTL0_CAM_ENABLE	BIT_ULL(3)
 #define CGX_DMAC_CAM_ACCEPT		BIT_ULL(3)
 #define CGX_DMAC_MCAST_MODE		BIT_ULL(1)
 #define CGX_DMAC_BCAST_MODE		BIT_ULL(0)
-#define CGXX_CMRX_RX_DMAC_CAM0		0x200
+#define CGXX_CMRX_RX_DMAC_CAM0		(0x200 + mac_ops->csr_offset)
 #define CGX_DMAC_CAM_ADDR_ENABLE	BIT_ULL(48)
 #define CGXX_CMRX_RX_DMAC_CAM1		0x400
 #define CGX_RX_DMAC_ADR_MASK		GENMASK_ULL(47, 0)
@@ -55,7 +56,13 @@
 #define CGXX_SCRATCH0_REG		0x1050
 #define CGXX_SCRATCH1_REG		0x1058
 #define CGX_CONST			0x2000
+#define CGX_CONST_RXFIFO_SIZE	        GENMASK_ULL(23, 0)
 #define CGXX_SPUX_CONTROL1		0x10000
+#define CGXX_SPUX_LNX_FEC_CORR_BLOCKS	0x10700
+#define CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS	0x10800
+#define CGXX_SPUX_RSFEC_CORR		0x10088
+#define CGXX_SPUX_RSFEC_UNCORR		0x10090
+
 #define CGXX_SPUX_CONTROL1_LBK		BIT_ULL(14)
 #define CGXX_GMP_PCS_MRX_CTL		0x30000
 #define CGXX_GMP_PCS_MRX_CTL_LBK	BIT_ULL(14)
@@ -81,7 +88,6 @@
 #define CGX_CMD_TIMEOUT			2200 /* msecs */
 #define DEFAULT_PAUSE_TIME		0x7FF
 
-#define CGX_NVEC			37
 #define CGX_LMAC_FWI			0
 
 enum  cgx_nix_stat_type {
@@ -147,5 +153,16 @@ int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
 			   u8 tx_pause, u8 rx_pause);
 void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable);
 u8 cgx_lmac_get_p2x(int cgx_id, int lmac_id);
-
+int cgx_set_fec(u64 fec, int cgx_id, int lmac_id);
+int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
+int cgx_get_phy_fec_stats(void *cgxd, int lmac_id);
+int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args,
+		      int cgx_id, int lmac_id);
+u64 cgx_features_get(void *cgxd);
+struct mac_ops *get_mac_ops(void *cgxd);
+int cgx_get_nr_lmacs(void *cgxd);
+u8 cgx_get_lmacid(void *cgxd, u8 lmac_index);
+unsigned long cgx_get_lmac_bmap(void *cgxd);
+void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val);
+u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset);
 #endif /* CGX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
index c3702fa58b6b..aa4e42f78f13 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
@@ -43,7 +43,13 @@ enum cgx_error_type {
 	CGX_ERR_TRAINING_FAIL,
 	CGX_ERR_RX_EQU_FAIL,
 	CGX_ERR_SPUX_BER_FAIL,
-	CGX_ERR_SPUX_RSFEC_ALGN_FAIL,   /* = 22 */
+	CGX_ERR_SPUX_RSFEC_ALGN_FAIL,
+	CGX_ERR_SPUX_MARKER_LOCK_FAIL,
+	CGX_ERR_SET_FEC_INVALID,
+	CGX_ERR_SET_FEC_FAIL,
+	CGX_ERR_MODULE_INVALID,
+	CGX_ERR_MODULE_NOT_PRESENT,
+	CGX_ERR_SPEED_CHANGE_INVALID,
 };
 
 /* LINK speed types */
@@ -59,10 +65,41 @@ enum cgx_link_speed {
 	CGX_LINK_25G,
 	CGX_LINK_40G,
 	CGX_LINK_50G,
+	CGX_LINK_80G,
 	CGX_LINK_100G,
 	CGX_LINK_SPEED_MAX,
 };
 
+enum CGX_MODE_ {
+	CGX_MODE_SGMII,
+	CGX_MODE_1000_BASEX,
+	CGX_MODE_QSGMII,
+	CGX_MODE_10G_C2C,
+	CGX_MODE_10G_C2M,
+	CGX_MODE_10G_KR,
+	CGX_MODE_20G_C2C,
+	CGX_MODE_25G_C2C,
+	CGX_MODE_25G_C2M,
+	CGX_MODE_25G_2_C2C,
+	CGX_MODE_25G_CR,
+	CGX_MODE_25G_KR,
+	CGX_MODE_40G_C2C,
+	CGX_MODE_40G_C2M,
+	CGX_MODE_40G_CR4,
+	CGX_MODE_40G_KR4,
+	CGX_MODE_40GAUI_C2C,
+	CGX_MODE_50G_C2C,
+	CGX_MODE_50G_C2M,
+	CGX_MODE_50G_4_C2C,
+	CGX_MODE_50G_CR,
+	CGX_MODE_50G_KR,
+	CGX_MODE_80GAUI_C2C,
+	CGX_MODE_100G_C2C,
+	CGX_MODE_100G_C2M,
+	CGX_MODE_100G_CR4,
+	CGX_MODE_100G_KR4,
+	CGX_MODE_MAX /* = 29 */
+};
 /* REQUEST ID types. Input to firmware */
 enum cgx_cmd_id {
 	CGX_CMD_NONE,
@@ -75,12 +112,25 @@ enum cgx_cmd_id {
 	CGX_CMD_INTERNAL_LBK,
 	CGX_CMD_EXTERNAL_LBK,
 	CGX_CMD_HIGIG,
-	CGX_CMD_LINK_STATE_CHANGE,
+	CGX_CMD_LINK_STAT_CHANGE,
 	CGX_CMD_MODE_CHANGE,		/* hot plug support */
 	CGX_CMD_INTF_SHUTDOWN,
 	CGX_CMD_GET_MKEX_PRFL_SIZE,
 	CGX_CMD_GET_MKEX_PRFL_ADDR,
 	CGX_CMD_GET_FWD_BASE,		/* get base address of shared FW data */
+	CGX_CMD_GET_LINK_MODES,		/* Supported Link Modes */
+	CGX_CMD_SET_LINK_MODE,
+	CGX_CMD_GET_SUPPORTED_FEC,
+	CGX_CMD_SET_FEC,
+	CGX_CMD_GET_AN,
+	CGX_CMD_SET_AN,
+	CGX_CMD_GET_ADV_LINK_MODES,
+	CGX_CMD_GET_ADV_FEC,
+	CGX_CMD_GET_PHY_MOD_TYPE, /* line-side modulation type: NRZ or PAM4 */
+	CGX_CMD_SET_PHY_MOD_TYPE,
+	CGX_CMD_PRBS,
+	CGX_CMD_DISPLAY_EYE,
+	CGX_CMD_GET_PHY_FEC_STATS,
 };
 
 /* async event ids */
@@ -154,6 +204,7 @@ enum cgx_cmd_own {
  * CGX_STAT_SUCCESS
  */
 #define RESP_FWD_BASE		GENMASK_ULL(56, 9)
+#define RESP_LINKSTAT_LMAC_TYPE                GENMASK_ULL(35, 28)
 
 /* Response to cmd ID - CGX_CMD_LINK_BRING_UP/DOWN, event ID CGX_EVT_LINK_CHANGE
  * status can be either CGX_STAT_FAIL or CGX_STAT_SUCCESS
@@ -171,13 +222,19 @@ struct cgx_lnk_sts {
 	uint64_t full_duplex:1;
 	uint64_t speed:4;		/* cgx_link_speed */
 	uint64_t err_type:10;
-	uint64_t reserved2:39;
+	uint64_t an:1;			/* AN supported or not */
+	uint64_t fec:2;			/* FEC type if enabled, if not 0 */
+	uint64_t port:8;
+	uint64_t reserved2:28;
 };
 
 #define RESP_LINKSTAT_UP		GENMASK_ULL(9, 9)
 #define RESP_LINKSTAT_FDUPLEX		GENMASK_ULL(10, 10)
 #define RESP_LINKSTAT_SPEED		GENMASK_ULL(14, 11)
 #define RESP_LINKSTAT_ERRTYPE		GENMASK_ULL(24, 15)
+#define RESP_LINKSTAT_AN		GENMASK_ULL(25, 25)
+#define RESP_LINKSTAT_FEC		GENMASK_ULL(27, 26)
+#define RESP_LINKSTAT_PORT		GENMASK_ULL(35, 28)
 
 /* scratchx(1) CSR used for non-secure SW->ATF communication
  * This CSR acts as a command register
@@ -199,4 +256,12 @@ struct cgx_lnk_sts {
 #define CMDLINKCHANGE_FULLDPLX	BIT_ULL(9)
 #define CMDLINKCHANGE_SPEED	GENMASK_ULL(13, 10)
 
+#define CMDSETFEC			GENMASK_ULL(9, 8)
+/* command argument to be passed for cmd ID - CGX_CMD_MODE_CHANGE */
+#define CMDMODECHANGE_SPEED		GENMASK_ULL(11, 8)
+#define CMDMODECHANGE_DUPLEX		GENMASK_ULL(12, 12)
+#define CMDMODECHANGE_AN		GENMASK_ULL(13, 13)
+#define CMDMODECHANGE_PORT		GENMASK_ULL(21, 14)
+#define CMDMODECHANGE_FLAGS		GENMASK_ULL(63, 22)
+
 #endif /* __CGX_FW_INTF_H__ */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
index 17f6f42f4453..e66109367487 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -155,6 +155,8 @@ enum nix_scheduler {
 #define	NIC_HW_MIN_FRS			40
 #define	NIC_HW_MAX_FRS			9212
 #define	SDP_HW_MAX_FRS			65535
+#define CN10K_LMAC_LINK_MAX_FRS		16380 /* 16k - FCS */
+#define CN10K_LBK_LINK_MAX_FRS		65535 /* 64k */
 
 /* NIX RX action operation*/
 #define NIX_RX_ACTIONOP_DROP		(0x0ull)
@@ -191,6 +193,9 @@ enum nix_scheduler {
 #define NIX_LINK_LBK(a)			(12 + (a))
 #define NIX_CHAN_CGX_LMAC_CHX(a, b, c)	(0x800 + 0x100 * (a) + 0x10 * (b) + (c))
 #define NIX_CHAN_LBK_CHX(a, b)		(0 + 0x100 * (a) + (b))
+#define NIX_CHAN_SDP_CH_START		(0x700ull)
+
+#define SDP_CHANNELS			256
 
 /* NIX LSO format indices.
  * As of now TSO is the only one using, so statically assigning indices.
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
new file mode 100644
index 000000000000..45706fd87120
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*  Marvell OcteonTx2 RPM driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#ifndef LMAC_COMMON_H
+#define LMAC_COMMON_H
+
+#include "rvu.h"
+#include "cgx.h"
+/**
+ * struct lmac
+ * @wq_cmd_cmplt:	waitq to keep the process blocked until cmd completion
+ * @cmd_lock:		Lock to serialize the command interface
+ * @resp:		command response
+ * @link_info:		link related information
+ * @event_cb:		callback for linkchange events
+ * @event_cb_lock:	lock for serializing callback with unregister
+ * @cmd_pend:		flag set before new command is started
+ *			flag cleared after command response is received
+ * @cgx:		parent cgx port
+ * @lmac_id:		lmac port id
+ * @name:		lmac port name
+ */
+struct lmac {
+	wait_queue_head_t wq_cmd_cmplt;
+	/* Lock to serialize the command interface */
+	struct mutex cmd_lock;
+	u64 resp;
+	struct cgx_link_user_info link_info;
+	struct cgx_event_cb event_cb;
+	/* lock for serializing callback with unregister */
+	spinlock_t event_cb_lock;
+	bool cmd_pend;
+	struct cgx *cgx;
+	u8 lmac_id;
+	char *name;
+};
+
+/* CGX & RPM has different feature set
+ * update the structure fields with different one
+ */
+struct mac_ops {
+	char		       *name;
+	/* Features like RXSTAT, TXSTAT, DMAC FILTER csrs differs by fixed
+	 * bar offset for example
+	 * CGX DMAC_CTL0  0x1f8
+	 * RPM DMAC_CTL0  0x4ff8
+	 */
+	u64			csr_offset;
+	/* For ATF to send events to kernel, there is no dedicated interrupt
+	 * defined hence CGX uses OVERFLOW bit in CMR_INT. RPM block supports
+	 * SW_INT so that ATF triggers this interrupt after processing of
+	 * requested command
+	 */
+	u64			int_register;
+	u64			int_set_reg;
+	/* lmac offset is different is RPM */
+	u8			lmac_offset;
+	u8			irq_offset;
+	u8			int_ena_bit;
+	u8			lmac_fwi;
+	u32			fifo_len;
+	bool			non_contiguous_serdes_lane;
+	/* RPM & CGX differs in number of Receive/transmit stats */
+	u8			rx_stats_cnt;
+	u8			tx_stats_cnt;
+	/* Incase of RPM get number of lmacs from RPMX_CMR_RX_LMACS[LMAC_EXIST]
+	 * number of setbits in lmac_exist tells number of lmacs
+	 */
+	int			(*get_nr_lmacs)(void *cgx);
+	u8                      (*get_lmac_type)(void *cgx, int lmac_id);
+	int                     (*mac_lmac_intl_lbk)(void *cgx, int lmac_id,
+						     bool enable);
+	/* Register Stats related functions */
+	int			(*mac_get_rx_stats)(void *cgx, int lmac_id,
+						    int idx, u64 *rx_stat);
+	int			(*mac_get_tx_stats)(void *cgx, int lmac_id,
+						    int idx, u64 *tx_stat);
+
+	/* Enable LMAC Pause Frame Configuration */
+	void			(*mac_enadis_rx_pause_fwding)(void *cgxd,
+							      int lmac_id,
+							      bool enable);
+
+	int			(*mac_get_pause_frm_status)(void *cgxd,
+							    int lmac_id,
+							    u8 *tx_pause,
+							    u8 *rx_pause);
+
+	int			(*mac_enadis_pause_frm)(void *cgxd,
+							int lmac_id,
+							u8 tx_pause,
+							u8 rx_pause);
+
+	void			(*mac_pause_frm_config)(void  *cgxd,
+							int lmac_id,
+							bool enable);
+};
+
+struct cgx {
+	void __iomem		*reg_base;
+	struct pci_dev		*pdev;
+	u8			cgx_id;
+	u8			lmac_count;
+	struct lmac		*lmac_idmap[MAX_LMAC_PER_CGX];
+	struct			work_struct cgx_cmd_work;
+	struct			workqueue_struct *cgx_cmd_workq;
+	struct list_head	cgx_list;
+	u64			hw_features;
+	struct mac_ops		*mac_ops;
+	unsigned long		lmac_bmap; /* bitmap of enabled lmacs */
+	/* Lock to serialize read/write of global csrs like
+	 * RPMX_MTI_STAT_DATA_HI_CDC etc
+	 */
+	struct mutex		lock;
+};
+
+typedef struct cgx rpm_t;
+
+/* Function Declarations */
+void cgx_write(struct cgx *cgx, u64 lmac, u64 offset, u64 val);
+u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset);
+struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx);
+int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac);
+int cgx_fwi_cmd_generic(u64 req, u64 *resp, struct cgx *cgx, int lmac_id);
+bool is_lmac_valid(struct cgx *cgx, int lmac_id);
+struct mac_ops *rpm_get_mac_ops(void);
+
+#endif /* LMAC_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index bbabb8e64201..0a37ca96aab8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -20,9 +20,9 @@ static const u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
 
 void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
 {
-	void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];
 	struct mbox_hdr *tx_hdr, *rx_hdr;
+	void *hw_mbase = mdev->hwbase;
 
 	tx_hdr = hw_mbase + mbox->tx_start;
 	rx_hdr = hw_mbase + mbox->rx_start;
@@ -56,12 +56,9 @@ void otx2_mbox_destroy(struct otx2_mbox *mbox)
 }
 EXPORT_SYMBOL(otx2_mbox_destroy);
 
-int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
-		   void *reg_base, int direction, int ndevs)
+static int otx2_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
+			   void *reg_base, int direction, int ndevs)
 {
-	struct otx2_mbox_dev *mdev;
-	int devid;
-
 	switch (direction) {
 	case MBOX_DIR_AFPF:
 	case MBOX_DIR_PFVF:
@@ -121,7 +118,6 @@ int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
 	}
 
 	mbox->reg_base = reg_base;
-	mbox->hwbase = hwbase;
 	mbox->pdev = pdev;
 
 	mbox->dev = kcalloc(ndevs, sizeof(struct otx2_mbox_dev), GFP_KERNEL);
@@ -129,11 +125,27 @@ int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
 		otx2_mbox_destroy(mbox);
 		return -ENOMEM;
 	}
-
 	mbox->ndevs = ndevs;
+
+	return 0;
+}
+
+int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
+		   void *reg_base, int direction, int ndevs)
+{
+	struct otx2_mbox_dev *mdev;
+	int devid, err;
+
+	err = otx2_mbox_setup(mbox, pdev, reg_base, direction, ndevs);
+	if (err)
+		return err;
+
+	mbox->hwbase = hwbase;
+
 	for (devid = 0; devid < ndevs; devid++) {
 		mdev = &mbox->dev[devid];
 		mdev->mbase = mbox->hwbase + (devid * MBOX_SIZE);
+		mdev->hwbase = mdev->mbase;
 		spin_lock_init(&mdev->mbox_lock);
 		/* Init header to reset value */
 		otx2_mbox_reset(mbox, devid);
@@ -143,6 +155,35 @@ int otx2_mbox_init(struct otx2_mbox *mbox, void *hwbase, struct pci_dev *pdev,
 }
 EXPORT_SYMBOL(otx2_mbox_init);
 
+/* Initialize mailbox with the set of mailbox region addresses
+ * in the array hwbase.
+ */
+int otx2_mbox_regions_init(struct otx2_mbox *mbox, void **hwbase,
+			   struct pci_dev *pdev, void *reg_base,
+			   int direction, int ndevs)
+{
+	struct otx2_mbox_dev *mdev;
+	int devid, err;
+
+	err = otx2_mbox_setup(mbox, pdev, reg_base, direction, ndevs);
+	if (err)
+		return err;
+
+	mbox->hwbase = hwbase[0];
+
+	for (devid = 0; devid < ndevs; devid++) {
+		mdev = &mbox->dev[devid];
+		mdev->mbase = hwbase[devid];
+		mdev->hwbase = hwbase[devid];
+		spin_lock_init(&mdev->mbox_lock);
+		/* Init header to reset value */
+		otx2_mbox_reset(mbox, devid);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(otx2_mbox_regions_init);
+
 int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid)
 {
 	unsigned long timeout = jiffies + msecs_to_jiffies(MBOX_RSP_TIMEOUT);
@@ -175,9 +216,9 @@ EXPORT_SYMBOL(otx2_mbox_busy_poll_for_rsp);
 
 void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid)
 {
-	void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
 	struct otx2_mbox_dev *mdev = &mbox->dev[devid];
 	struct mbox_hdr *tx_hdr, *rx_hdr;
+	void *hw_mbase = mdev->hwbase;
 
 	tx_hdr = hw_mbase + mbox->tx_start;
 	rx_hdr = hw_mbase + mbox->rx_start;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index f919283ddc34..ea456099b33c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -36,7 +36,7 @@
 
 #define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
 
-#define MBOX_RSP_TIMEOUT	2000 /* Time(ms) to wait for mbox response */
+#define MBOX_RSP_TIMEOUT	3000 /* Time(ms) to wait for mbox response */
 
 #define MBOX_MSG_ALIGN		16  /* Align mbox msg start to 16bytes */
 
@@ -52,6 +52,7 @@
 
 struct otx2_mbox_dev {
 	void	    *mbase;   /* This dev's mbox region */
+	void	    *hwbase;
 	spinlock_t  mbox_lock;
 	u16         msg_size; /* Total msg size to be sent */
 	u16         rsp_size; /* Total rsp size to be sure the reply is ok */
@@ -98,6 +99,9 @@ void otx2_mbox_destroy(struct otx2_mbox *mbox);
 int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
 		   struct pci_dev *pdev, void __force *reg_base,
 		   int direction, int ndevs);
+int otx2_mbox_regions_init(struct otx2_mbox *mbox, void __force **hwbase,
+			   struct pci_dev *pdev, void __force *reg_base,
+			   int direction, int ndevs);
 void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
 int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
 int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
@@ -149,6 +153,16 @@ M(CGX_PTP_RX_ENABLE,	0x20C, cgx_ptp_rx_enable, msg_req, msg_rsp)	\
 M(CGX_PTP_RX_DISABLE,	0x20D, cgx_ptp_rx_disable, msg_req, msg_rsp)	\
 M(CGX_CFG_PAUSE_FRM,	0x20E, cgx_cfg_pause_frm, cgx_pause_frm_cfg,	\
 			       cgx_pause_frm_cfg)			\
+M(CGX_FEC_SET,		0x210, cgx_set_fec_param, fec_mode, fec_mode)   \
+M(CGX_FEC_STATS,	0x211, cgx_fec_stats, msg_req, cgx_fec_stats_rsp) \
+M(CGX_GET_PHY_FEC_STATS, 0x212, cgx_get_phy_fec_stats, msg_req, msg_rsp) \
+M(CGX_FW_DATA_GET,	0x213, cgx_get_aux_link_info, msg_req, cgx_fw_data) \
+M(CGX_SET_LINK_MODE,	0x214, cgx_set_link_mode, cgx_set_link_mode_req,\
+			       cgx_set_link_mode_rsp)	\
+M(CGX_FEATURES_GET,	0x215, cgx_features_get, msg_req,		\
+			       cgx_features_info_msg)			\
+M(RPM_STATS,		0x216, rpm_stats, msg_req, rpm_stats_rsp)	\
+ /* NPA mbox IDs (range 0x400 - 0x5FF) */				\
 /* NPA mbox IDs (range 0x400 - 0x5FF) */				\
 M(NPA_LF_ALLOC,		0x400, npa_lf_alloc,				\
 				npa_lf_alloc_req, npa_lf_alloc_rsp)	\
@@ -237,6 +251,9 @@ M(NIX_BP_ENABLE,	0x8016, nix_bp_enable, nix_bp_cfg_req,	\
 				nix_bp_cfg_rsp)	\
 M(NIX_BP_DISABLE,	0x8017, nix_bp_disable, nix_bp_cfg_req, msg_rsp) \
 M(NIX_GET_MAC_ADDR, 0x8018, nix_get_mac_addr, msg_req, nix_get_mac_addr_rsp) \
+M(NIX_CN10K_AQ_ENQ,	0x8019, nix_cn10k_aq_enq, nix_cn10k_aq_enq_req, \
+				nix_cn10k_aq_enq_rsp)			\
+M(NIX_GET_HW_INFO,	0x801a, nix_get_hw_info, msg_req, nix_hw_info)
 
 /* Messages initiated by AF (range 0xC00 - 0xDFF) */
 #define MBOX_UP_CGX_MESSAGES						\
@@ -354,12 +371,17 @@ struct get_hw_cap_rsp {
 
 struct cgx_stats_rsp {
 	struct mbox_msghdr hdr;
-#define CGX_RX_STATS_COUNT	13
+#define CGX_RX_STATS_COUNT	9
 #define CGX_TX_STATS_COUNT	18
 	u64 rx_stats[CGX_RX_STATS_COUNT];
 	u64 tx_stats[CGX_TX_STATS_COUNT];
 };
 
+struct cgx_fec_stats_rsp {
+	struct mbox_msghdr hdr;
+	u64 fec_corr_blks;
+	u64 fec_uncorr_blks;
+};
 /* Structure for requesting the operation for
  * setting/getting mac address in the CGX interface
  */
@@ -373,6 +395,8 @@ struct cgx_link_user_info {
 	uint64_t full_duplex:1;
 	uint64_t lmac_type_id:4;
 	uint64_t speed:20; /* speed in Mbps */
+	uint64_t an:1;		/* AN supported or not */
+	uint64_t fec:2;	 /* FEC type if enabled else 0 */
 #define LMACTYPE_STR_LEN 16
 	char lmac_type[LMACTYPE_STR_LEN];
 };
@@ -391,6 +415,98 @@ struct cgx_pause_frm_cfg {
 	u8 tx_pause;
 };
 
+enum fec_type {
+	OTX2_FEC_NONE,
+	OTX2_FEC_BASER,
+	OTX2_FEC_RS,
+	OTX2_FEC_STATS_CNT = 2,
+	OTX2_FEC_OFF,
+};
+
+struct fec_mode {
+	struct mbox_msghdr hdr;
+	int fec;
+};
+
+struct sfp_eeprom_s {
+#define SFP_EEPROM_SIZE 256
+	u16 sff_id;
+	u8 buf[SFP_EEPROM_SIZE];
+	u64 reserved;
+};
+
+struct phy_s {
+	struct {
+		u64 can_change_mod_type:1;
+		u64 mod_type:1;
+		u64 has_fec_stats:1;
+	} misc;
+	struct fec_stats_s {
+		u32 rsfec_corr_cws;
+		u32 rsfec_uncorr_cws;
+		u32 brfec_corr_blks;
+		u32 brfec_uncorr_blks;
+	} fec_stats;
+};
+
+struct cgx_lmac_fwdata_s {
+	u16 rw_valid;
+	u64 supported_fec;
+	u64 supported_an;
+	u64 supported_link_modes;
+	/* only applicable if AN is supported */
+	u64 advertised_fec;
+	u64 advertised_link_modes;
+	/* Only applicable if SFP/QSFP slot is present */
+	struct sfp_eeprom_s sfp_eeprom;
+	struct phy_s phy;
+#define LMAC_FWDATA_RESERVED_MEM 1021
+	u64 reserved[LMAC_FWDATA_RESERVED_MEM];
+};
+
+struct cgx_fw_data {
+	struct mbox_msghdr hdr;
+	struct cgx_lmac_fwdata_s fwdata;
+};
+
+struct cgx_set_link_mode_args {
+	u32 speed;
+	u8 duplex;
+	u8 an;
+	u8 ports;
+	u64 mode;
+};
+
+struct cgx_set_link_mode_req {
+#define AUTONEG_UNKNOWN		0xff
+	struct mbox_msghdr hdr;
+	struct cgx_set_link_mode_args args;
+};
+
+struct cgx_set_link_mode_rsp {
+	struct mbox_msghdr hdr;
+	int status;
+};
+
+#define RVU_LMAC_FEAT_FC		BIT_ULL(0) /* pause frames */
+#define RVU_LMAC_FEAT_PTP		BIT_ULL(1) /* precison time protocol */
+#define RVU_MAC_VERSION			BIT_ULL(2)
+#define RVU_MAC_CGX			BIT_ULL(3)
+#define RVU_MAC_RPM			BIT_ULL(4)
+
+struct cgx_features_info_msg {
+	struct mbox_msghdr hdr;
+	u64    lmac_features;
+};
+
+struct rpm_stats_rsp {
+	struct mbox_msghdr hdr;
+#define RPM_RX_STATS_COUNT		43
+#define RPM_TX_STATS_COUNT		34
+	u64 rx_stats[RPM_RX_STATS_COUNT];
+	u64 tx_stats[RPM_TX_STATS_COUNT];
+};
+
 /* NPA mbox message formats */
 
 /* NPA mailbox error codes
@@ -545,6 +661,39 @@ struct nix_lf_free_req {
 	u64 flags;
 };
 
+/* CN10K NIX AQ enqueue msg */
+struct nix_cn10k_aq_enq_req {
+	struct mbox_msghdr hdr;
+	u32  qidx;
+	u8 ctype;
+	u8 op;
+	union {
+		struct nix_cn10k_rq_ctx_s rq;
+		struct nix_cn10k_sq_ctx_s sq;
+		struct nix_cq_ctx_s cq;
+		struct nix_rsse_s   rss;
+		struct nix_rx_mce_s mce;
+	};
+	union {
+		struct nix_cn10k_rq_ctx_s rq_mask;
+		struct nix_cn10k_sq_ctx_s sq_mask;
+		struct nix_cq_ctx_s cq_mask;
+		struct nix_rsse_s   rss_mask;
+		struct nix_rx_mce_s mce_mask;
+	};
+};
+
+struct nix_cn10k_aq_enq_rsp {
+	struct mbox_msghdr hdr;
+	union {
+		struct nix_cn10k_rq_ctx_s rq;
+		struct nix_cn10k_sq_ctx_s sq;
+		struct nix_cq_ctx_s cq;
+		struct nix_rsse_s   rss;
+		struct nix_rx_mce_s mce;
+	};
+};
+
 /* NIX AQ enqueue msg */
 struct nix_aq_enq_req {
 	struct mbox_msghdr hdr;
@@ -717,6 +866,8 @@ struct nix_rss_flowkey_cfg {
 #define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
 #define NIX_FLOW_KEY_TYPE_VLAN		BIT(20)
 #define NIX_FLOW_KEY_TYPE_IPV4_PROTO	BIT(21)
+#define NIX_FLOW_KEY_TYPE_AH		BIT(22)
+#define NIX_FLOW_KEY_TYPE_ESP		BIT(23)
 	u32	flowkey_cfg; /* Flowkey types selected */
 	u8	group;       /* RSS context or group */
 };
@@ -807,6 +958,12 @@ struct nix_bp_cfg_rsp {
 	u8	chan_cnt; /* Number of channel for which bpids are assigned */
 };
 
+struct nix_hw_info {
+	struct mbox_msghdr hdr;
+	u16 max_mtu;
+	u16 min_mtu;
+};
+
 /* NPC mbox message structs */
 
 #define NPC_MCAM_ENTRY_INVALID	0xFFFF
@@ -1071,6 +1228,7 @@ struct cpt_rd_wr_reg_msg {
 	u64 *ret_val;
 	u64 val;
 	u8 is_write;
+	int blkaddr;
 };
 
 struct cpt_lf_alloc_req_msg {
@@ -1078,6 +1236,7 @@ struct cpt_lf_alloc_req_msg {
 	u16 nix_pf_func;
 	u16 sso_pf_func;
 	u16 eng_grpmsk;
+	int blkaddr;
 };
 
 #endif /* MBOX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index a1f79445db71..3c640f6aba92 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -162,6 +162,11 @@ enum key_fields {
 	NPC_DIP_IPV4,
 	NPC_SIP_IPV6,
 	NPC_DIP_IPV6,
+	NPC_IPPROTO_TCP,
+	NPC_IPPROTO_UDP,
+	NPC_IPPROTO_SCTP,
+	NPC_IPPROTO_AH,
+	NPC_IPPROTO_ESP,
 	NPC_SPORT_TCP,
 	NPC_DPORT_TCP,
 	NPC_SPORT_UDP,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index f69f4f35ae48..1ee37853f338 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -21,6 +21,9 @@
 #define PCI_SUBSYS_DEVID_OCTX2_95XX_PTP		0xB300
 #define PCI_SUBSYS_DEVID_OCTX2_LOKI_PTP		0xB400
 #define PCI_SUBSYS_DEVID_OCTX2_95MM_PTP		0xB500
+#define PCI_SUBSYS_DEVID_CN10K_A_PTP		0xB900
+#define PCI_SUBSYS_DEVID_CNF10K_A_PTP		0xBA00
+#define PCI_SUBSYS_DEVID_CNF10K_B_PTP		0xBC00
 #define PCI_DEVID_OCTEONTX2_RST			0xA085
 
 #define PCI_PTP_BAR_NO				0
@@ -234,6 +237,15 @@ static const struct pci_device_id ptp_id_table[] = {
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
 			 PCI_VENDOR_ID_CAVIUM,
 			 PCI_SUBSYS_DEVID_OCTX2_95MM_PTP) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
+			 PCI_VENDOR_ID_CAVIUM,
+			 PCI_SUBSYS_DEVID_CN10K_A_PTP) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
+			 PCI_VENDOR_ID_CAVIUM,
+			 PCI_SUBSYS_DEVID_CNF10K_A_PTP) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_PTP,
+			 PCI_VENDOR_ID_CAVIUM,
+			 PCI_SUBSYS_DEVID_CNF10K_B_PTP) },
 	{ 0, }
 };
 
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
new file mode 100644
index 000000000000..a91ccdc59403
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-2.0
+/*  Marvell OcteonTx2 RPM driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#include "cgx.h"
+#include "lmac_common.h"
+
+static struct mac_ops	rpm_mac_ops   = {
+	.name		=       "rpm",
+	.csr_offset     =       0x4e00,
+	.lmac_offset    =       20,
+	.int_register	=       RPMX_CMRX_SW_INT,
+	.int_set_reg    =       RPMX_CMRX_SW_INT_ENA_W1S,
+	.irq_offset     =       1,
+	.int_ena_bit    =       BIT_ULL(0),
+	.lmac_fwi	=	RPM_LMAC_FWI,
+	.non_contiguous_serdes_lane = true,
+	.rx_stats_cnt   =       43,
+	.tx_stats_cnt   =       34,
+	.get_nr_lmacs	=	rpm_get_nr_lmacs,
+	.get_lmac_type  =       rpm_get_lmac_type,
+	.mac_lmac_intl_lbk =    rpm_lmac_internal_loopback,
+	.mac_get_rx_stats  =	rpm_get_rx_stats,
+	.mac_get_tx_stats  =	rpm_get_tx_stats,
+	.mac_enadis_rx_pause_fwding =	rpm_lmac_enadis_rx_pause_fwding,
+	.mac_get_pause_frm_status =	rpm_lmac_get_pause_frm_status,
+	.mac_enadis_pause_frm =		rpm_lmac_enadis_pause_frm,
+	.mac_pause_frm_config =		rpm_lmac_pause_frm_config,
+};
+
+struct mac_ops *rpm_get_mac_ops(void)
+{
+	return &rpm_mac_ops;
+}
+
+static void rpm_write(rpm_t *rpm, u64 lmac, u64 offset, u64 val)
+{
+	cgx_write(rpm, lmac, offset, val);
+}
+
+static u64 rpm_read(rpm_t *rpm, u64 lmac, u64 offset)
+{
+	return	cgx_read(rpm, lmac, offset);
+}
+
+int rpm_get_nr_lmacs(void *rpmd)
+{
+	rpm_t *rpm = rpmd;
+
+	return hweight8(rpm_read(rpm, 0, CGXX_CMRX_RX_LMACS) & 0xFULL);
+}
+
+void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable)
+{
+	rpm_t *rpm = rpmd;
+	u64 cfg;
+
+	if (!rpm)
+		return;
+
+	if (enable) {
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+	} else {
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+	}
+}
+
+int rpm_lmac_get_pause_frm_status(void *rpmd, int lmac_id,
+				  u8 *tx_pause, u8 *rx_pause)
+{
+	rpm_t *rpm = rpmd;
+	u64 cfg;
+
+	if (!is_lmac_valid(rpm, lmac_id))
+		return -ENODEV;
+
+	cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+	*rx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE);
+
+	cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+	*tx_pause = !(cfg & RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE);
+	return 0;
+}
+
+int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
+			      u8 rx_pause)
+{
+	rpm_t *rpm = rpmd;
+	u64 cfg;
+
+	if (!is_lmac_valid(rpm, lmac_id))
+		return -ENODEV;
+
+	cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+	cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+	cfg |= rx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+	cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+	cfg |= rx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+	rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+	cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+	cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+	cfg |= tx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+	rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+	cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP);
+	if (tx_pause) {
+		cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+	} else {
+		cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+		cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id);
+	}
+	rpm_write(rpm, 0, RPMX_CMR_RX_OVR_BP, cfg);
+	return 0;
+}
+
+void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
+{
+	rpm_t *rpm = rpmd;
+	u64 cfg;
+
+	if (enable) {
+		/* Enable 802.3 pause frame mode */
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+		/* Enable receive pause frames */
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+		/* Enable forward pause to TX block */
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+		/* Enable pause frames transmission */
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+		/* Set pause time and interval */
+		cfg = rpm_read(rpm, lmac_id,
+			       RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA);
+		cfg &= ~0xFFFFULL;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA,
+			  cfg | RPM_DEFAULT_PAUSE_TIME);
+		/* Set pause interval as the hardware default is too short */
+		cfg = rpm_read(rpm, lmac_id,
+			       RPMX_MTI_MAC100X_CL01_QUANTA_THRESH);
+		cfg &= ~0xFFFFULL;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_CL01_QUANTA_THRESH,
+			  cfg | (RPM_DEFAULT_PAUSE_TIME / 2));
+
+	} else {
+		/* ALL pause frames received are completely ignored */
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+		/* Disable forward pause to TX block */
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+
+		/* Disable pause frames transmission */
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+		cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
+		rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+	}
+}
+
+int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
+{
+	rpm_t *rpm = rpmd;
+	u64 val_lo, val_hi;
+
+	if (!rpm || lmac_id >= rpm->lmac_count)
+		return -ENODEV;
+
+	mutex_lock(&rpm->lock);
+
+	/* Update idx to point per lmac Rx statistics page */
+	idx += lmac_id * rpm->mac_ops->rx_stats_cnt;
+
+	/* Read lower 32 bits of counter */
+	val_lo = rpm_read(rpm, 0, RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX +
+			  (idx * 8));
+
+	/* upon read of lower 32 bits, higher 32 bits are written
+	 * to RPMX_MTI_STAT_DATA_HI_CDC
+	 */
+	val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC);
+
+	*rx_stat = (val_hi << 32 | val_lo);
+
+	mutex_unlock(&rpm->lock);
+	return 0;
+}
+
+int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat)
+{
+	rpm_t *rpm = rpmd;
+	u64 val_lo, val_hi;
+
+	if (!rpm || lmac_id >= rpm->lmac_count)
+		return -ENODEV;
+
+	mutex_lock(&rpm->lock);
+
+	/* Update idx to point per lmac Tx statistics page */
+	idx += lmac_id * rpm->mac_ops->tx_stats_cnt;
+
+	val_lo = rpm_read(rpm, 0, RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX +
+			    (idx * 8));
+	val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC);
+
+	*tx_stat = (val_hi << 32 | val_lo);
+
+	mutex_unlock(&rpm->lock);
+	return 0;
+}
+
+u8 rpm_get_lmac_type(void *rpmd, int lmac_id)
+{
+	rpm_t *rpm = rpmd;
+	u64 req = 0, resp;
+	int err;
+
+	req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_LINK_STS, req);
+	err = cgx_fwi_cmd_generic(req, &resp, rpm, 0);
+	if (!err)
+		return FIELD_GET(RESP_LINKSTAT_LMAC_TYPE, resp);
+	return err;
+}
+
+int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
+{
+	rpm_t *rpm = rpmd;
+	u8 lmac_type;
+	u64 cfg;
+
+	if (!rpm || lmac_id >= rpm->lmac_count)
+		return -ENODEV;
+	lmac_type = rpm->mac_ops->get_lmac_type(rpm, lmac_id);
+	if (lmac_type == LMAC_MODE_100G_R) {
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
+
+		if (enable)
+			cfg |= RPMX_MTI_PCS_LBK;
+		else
+			cfg &= ~RPMX_MTI_PCS_LBK;
+		rpm_write(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1, cfg);
+	} else {
+		cfg = rpm_read(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1);
+		if (enable)
+			cfg |= RPMX_MTI_PCS_LBK;
+		else
+			cfg &= ~RPMX_MTI_PCS_LBK;
+		rpm_write(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1, cfg);
+	}
+
+	return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
new file mode 100644
index 000000000000..d32e74bd5964
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*  Marvell OcteonTx2 RPM driver
+ *
+ * Copyright (C) 2020 Marvell.
+ *
+ */
+
+#ifndef RPM_H
+#define RPM_H
+
+#include <linux/bits.h>
+
+/* PCI device IDs */
+#define PCI_DEVID_CN10K_RPM		0xA060
+
+/* Registers */
+#define RPMX_CMRX_SW_INT                0x180
+#define RPMX_CMRX_SW_INT_W1S            0x188
+#define RPMX_CMRX_SW_INT_ENA_W1S        0x198
+#define RPMX_CMRX_LINK_CFG		0x1070
+#define RPMX_MTI_PCS100X_CONTROL1       0x20000
+#define RPMX_MTI_LPCSX_CONTROL1         0x30000
+#define RPMX_MTI_PCS_LBK                BIT_ULL(14)
+#define RPMX_MTI_LPCSX_CONTROL(id)     (0x30000 | ((id) * 0x100))
+
+#define RPMX_CMRX_LINK_RANGE_MASK	GENMASK_ULL(19, 16)
+#define RPMX_CMRX_LINK_BASE_MASK	GENMASK_ULL(11, 0)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG	0x8010
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE	BIT_ULL(29)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE	BIT_ULL(28)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE	BIT_ULL(8)
+#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE	BIT_ULL(19)
+#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA		0x80A8
+#define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH		0x80C8
+#define RPM_DEFAULT_PAUSE_TIME			0xFFFF
+#define RPMX_CMR_RX_OVR_BP		0x4120
+#define RPMX_CMR_RX_OVR_BP_EN(x)	BIT_ULL((x) + 8)
+#define RPMX_CMR_RX_OVR_BP_BP(x)	BIT_ULL((x) + 4)
+#define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000
+#define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000
+#define RPMX_MTI_STAT_DATA_HI_CDC            0x10038
+
+#define RPM_LMAC_FWI			0xa
+
+/* Function Declarations */
+int rpm_get_nr_lmacs(void *rpmd);
+u8 rpm_get_lmac_type(void *rpmd, int lmac_id);
+int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable);
+void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause,
+				  u8 *rx_pause);
+void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
+			      u8 rx_pause);
+int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat);
+int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat);
+#endif /* RPM_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index e8fd712860a1..d9a1a71c7ccc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -22,7 +22,7 @@
 
 #include "rvu_trace.h"
 
-#define DRV_NAME	"octeontx2-af"
+#define DRV_NAME	"rvu_af"
 #define DRV_STRING      "Marvell OcteonTX2 RVU Admin Function Driver"
 
 static int rvu_get_hwvf(struct rvu *rvu, int pcifunc);
@@ -78,6 +78,9 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu)
 		if (is_rvu_96xx_A0(rvu))
 			hw->cap.nix_rx_multicast = false;
 	}
+
+	if (!is_rvu_otx2(rvu))
+		hw->cap.per_pf_mbox_regs = true;
 }
 
 /* Poll a RVU block's register 'offset', for a 'zero'
@@ -646,7 +649,7 @@ setup_vfmsix:
 	}
 
 	/* HW interprets RVU_AF_MSIXTR_BASE address as an IOVA, hence
-	 * create a IOMMU mapping for the physcial address configured by
+	 * create an IOMMU mapping for the physical address configured by
 	 * firmware and reconfig RVU_AF_MSIXTR_BASE with IOVA.
 	 */
 	cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_CONST);
@@ -852,6 +855,31 @@ static int rvu_setup_cpt_hw_resource(struct rvu *rvu, int blkaddr)
 	return rvu_alloc_bitmap(&block->lf);
 }
 
+static void rvu_get_lbk_bufsize(struct rvu *rvu)
+{
+	struct pci_dev *pdev = NULL;
+	void __iomem *base;
+	u64 lbk_const;
+
+	pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+			      PCI_DEVID_OCTEONTX2_LBK, pdev);
+	if (!pdev)
+		return;
+
+	base = pci_ioremap_bar(pdev, 0);
+	if (!base)
+		goto err_put;
+
+	lbk_const = readq(base + LBK_CONST);
+
+	/* cache fifo size */
+	rvu->hw->lbk_bufsize = FIELD_GET(LBK_CONST_BUF_SIZE, lbk_const);
+
+	iounmap(base);
+err_put:
+	pci_dev_put(pdev);
+}
+
 static int rvu_setup_hw_resources(struct rvu *rvu)
 {
 	struct rvu_hwinfo *hw = rvu->hw;
@@ -1003,6 +1031,10 @@ cpt:
 		rvu_scan_block(rvu, block);
 	}
 
+	err = rvu_set_channels_base(rvu);
+	if (err)
+		goto msix_err;
+
 	err = rvu_npc_init(rvu);
 	if (err)
 		goto npc_err;
@@ -1018,10 +1050,14 @@ cpt:
 	if (err)
 		goto npa_err;
 
+	rvu_get_lbk_bufsize(rvu);
+
 	err = rvu_nix_init(rvu);
 	if (err)
 		goto nix_err;
 
+	rvu_program_channels(rvu);
+
 	return 0;
 
 nix_err:
@@ -1323,7 +1359,7 @@ static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype,
 		break;
 	default:
 		return rvu_get_blkaddr(rvu, blktype, 0);
-	};
+	}
 
 	if (is_block_implemented(rvu->hw, blkaddr))
 		return blkaddr;
@@ -1936,41 +1972,105 @@ static inline void rvu_afvf_mbox_up_handler(struct work_struct *work)
 	__rvu_mbox_up_handler(mwork, TYPE_AFVF);
 }
 
+static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
+				int num, int type)
+{
+	struct rvu_hwinfo *hw = rvu->hw;
+	int region;
+	u64 bar4;
+
+	/* For cn10k platform VF mailbox regions of a PF follows after the
+	 * PF <-> AF mailbox region. Whereas for Octeontx2 it is read from
+	 * RVU_PF_VF_BAR4_ADDR register.
+	 */
+	if (type == TYPE_AFVF) {
+		for (region = 0; region < num; region++) {
+			if (hw->cap.per_pf_mbox_regs) {
+				bar4 = rvu_read64(rvu, BLKADDR_RVUM,
+						  RVU_AF_PFX_BAR4_ADDR(0)) +
+						  MBOX_SIZE;
+				bar4 += region * MBOX_SIZE;
+			} else {
+				bar4 = rvupf_read64(rvu, RVU_PF_VF_BAR4_ADDR);
+				bar4 += region * MBOX_SIZE;
+			}
+			mbox_addr[region] = (void *)ioremap_wc(bar4, MBOX_SIZE);
+			if (!mbox_addr[region])
+				goto error;
+		}
+		return 0;
+	}
+
+	/* For cn10k platform AF <-> PF mailbox region of a PF is read from per
+	 * PF registers. Whereas for Octeontx2 it is read from
+	 * RVU_AF_PF_BAR4_ADDR register.
+	 */
+	for (region = 0; region < num; region++) {
+		if (hw->cap.per_pf_mbox_regs) {
+			bar4 = rvu_read64(rvu, BLKADDR_RVUM,
+					  RVU_AF_PFX_BAR4_ADDR(region));
+		} else {
+			bar4 = rvu_read64(rvu, BLKADDR_RVUM,
+					  RVU_AF_PF_BAR4_ADDR);
+			bar4 += region * MBOX_SIZE;
+		}
+		mbox_addr[region] = (void *)ioremap_wc(bar4, MBOX_SIZE);
+		if (!mbox_addr[region])
+			goto error;
+	}
+	return 0;
+
+error:
+	while (region--)
+		iounmap((void __iomem *)mbox_addr[region]);
+	return -ENOMEM;
+}
+
 static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
 			 int type, int num,
 			 void (mbox_handler)(struct work_struct *),
 			 void (mbox_up_handler)(struct work_struct *))
 {
-	void __iomem *hwbase = NULL, *reg_base;
-	int err, i, dir, dir_up;
+	int err = -EINVAL, i, dir, dir_up;
+	void __iomem *reg_base;
 	struct rvu_work *mwork;
+	void **mbox_regions;
 	const char *name;
-	u64 bar4_addr;
+
+	mbox_regions = kcalloc(num, sizeof(void *), GFP_KERNEL);
+	if (!mbox_regions)
+		return -ENOMEM;
 
 	switch (type) {
 	case TYPE_AFPF:
 		name = "rvu_afpf_mailbox";
-		bar4_addr = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_PF_BAR4_ADDR);
 		dir = MBOX_DIR_AFPF;
 		dir_up = MBOX_DIR_AFPF_UP;
 		reg_base = rvu->afreg_base;
+		err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFPF);
+		if (err)
+			goto free_regions;
 		break;
 	case TYPE_AFVF:
 		name = "rvu_afvf_mailbox";
-		bar4_addr = rvupf_read64(rvu, RVU_PF_VF_BAR4_ADDR);
 		dir = MBOX_DIR_PFVF;
 		dir_up = MBOX_DIR_PFVF_UP;
 		reg_base = rvu->pfreg_base;
+		err = rvu_get_mbox_regions(rvu, mbox_regions, num, TYPE_AFVF);
+		if (err)
+			goto free_regions;
 		break;
 	default:
-		return -EINVAL;
+		return err;
 	}
 
 	mw->mbox_wq = alloc_workqueue(name,
 				      WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM,
 				      num);
-	if (!mw->mbox_wq)
-		return -ENOMEM;
+	if (!mw->mbox_wq) {
+		err = -ENOMEM;
+		goto unmap_regions;
+	}
 
 	mw->mbox_wrk = devm_kcalloc(rvu->dev, num,
 				    sizeof(struct rvu_work), GFP_KERNEL);
@@ -1986,23 +2086,13 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
 		goto exit;
 	}
 
-	/* Mailbox is a reserved memory (in RAM) region shared between
-	 * RVU devices, shouldn't be mapped as device memory to allow
-	 * unaligned accesses.
-	 */
-	hwbase = ioremap_wc(bar4_addr, MBOX_SIZE * num);
-	if (!hwbase) {
-		dev_err(rvu->dev, "Unable to map mailbox region\n");
-		err = -ENOMEM;
-		goto exit;
-	}
-
-	err = otx2_mbox_init(&mw->mbox, hwbase, rvu->pdev, reg_base, dir, num);
+	err = otx2_mbox_regions_init(&mw->mbox, mbox_regions, rvu->pdev,
+				     reg_base, dir, num);
 	if (err)
 		goto exit;
 
-	err = otx2_mbox_init(&mw->mbox_up, hwbase, rvu->pdev,
-			     reg_base, dir_up, num);
+	err = otx2_mbox_regions_init(&mw->mbox_up, mbox_regions, rvu->pdev,
+				     reg_base, dir_up, num);
 	if (err)
 		goto exit;
 
@@ -2015,25 +2105,36 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
 		mwork->rvu = rvu;
 		INIT_WORK(&mwork->work, mbox_up_handler);
 	}
-
+	kfree(mbox_regions);
 	return 0;
+
 exit:
-	if (hwbase)
-		iounmap((void __iomem *)hwbase);
 	destroy_workqueue(mw->mbox_wq);
+unmap_regions:
+	while (num--)
+		iounmap((void __iomem *)mbox_regions[num]);
+free_regions:
+	kfree(mbox_regions);
 	return err;
 }
 
 static void rvu_mbox_destroy(struct mbox_wq_info *mw)
 {
+	struct otx2_mbox *mbox = &mw->mbox;
+	struct otx2_mbox_dev *mdev;
+	int devid;
+
 	if (mw->mbox_wq) {
 		flush_workqueue(mw->mbox_wq);
 		destroy_workqueue(mw->mbox_wq);
 		mw->mbox_wq = NULL;
 	}
 
-	if (mw->mbox.hwbase)
-		iounmap((void __iomem *)mw->mbox.hwbase);
+	for (devid = 0; devid < mbox->ndevs; devid++) {
+		mdev = &mbox->dev[devid];
+		if (mdev->hwbase)
+			iounmap((void __iomem *)mdev->hwbase);
+	}
 
 	otx2_mbox_destroy(&mw->mbox);
 	otx2_mbox_destroy(&mw->mbox_up);
@@ -2150,6 +2251,9 @@ static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr)
 			rvu_nix_lf_teardown(rvu, pcifunc, block->addr, lf);
 		else if (block->addr == BLKADDR_NPA)
 			rvu_npa_lf_teardown(rvu, pcifunc, lf);
+		else if ((block->addr == BLKADDR_CPT0) ||
+			 (block->addr == BLKADDR_CPT1))
+			rvu_cpt_lf_teardown(rvu, pcifunc, lf, slot);
 
 		err = rvu_lf_reset(rvu, block, lf);
 		if (err) {
@@ -2650,8 +2754,6 @@ static void rvu_enable_afvf_intr(struct rvu *rvu)
 	rvupf_write64(rvu, RVU_PF_VFME_INT_ENA_W1SX(1), INTR_MASK(vfs - 64));
 }
 
-#define PCI_DEVID_OCTEONTX2_LBK 0xA061
-
 int rvu_get_num_lbk_chans(void)
 {
 	struct pci_dev *pdev;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index b1a6ecfd563e..fa6e46e36ae4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -19,12 +19,15 @@
 #include "common.h"
 #include "mbox.h"
 #include "npc.h"
+#include "rvu_reg.h"
 
 /* PCI device IDs */
 #define	PCI_DEVID_OCTEONTX2_RVU_AF		0xA065
+#define	PCI_DEVID_OCTEONTX2_LBK			0xA061
 
 /* Subsystem Device ID */
 #define PCI_SUBSYS_DEVID_96XX                  0xB200
+#define PCI_SUBSYS_DEVID_CN10K_A	       0xB900
 
 /* PCI BAR nos */
 #define	PCI_AF_REG_BAR_NUM			0
@@ -33,6 +36,7 @@
 
 #define NAME_SIZE				32
 #define MAX_NIX_BLKS				2
+#define MAX_CPT_BLKS				2
 
 /* PF_FUNC */
 #define RVU_PFVF_PF_SHIFT	10
@@ -47,6 +51,11 @@ struct dump_ctx {
 	bool	all;
 };
 
+struct cpt_ctx {
+	int blkaddr;
+	struct rvu *rvu;
+};
+
 struct rvu_debugfs {
 	struct dentry *root;
 	struct dentry *cgx_root;
@@ -61,6 +70,7 @@ struct rvu_debugfs {
 	struct dump_ctx nix_cq_ctx;
 	struct dump_ctx nix_rq_ctx;
 	struct dump_ctx nix_sq_ctx;
+	struct cpt_ctx cpt_ctx[MAX_CPT_BLKS];
 	int npa_qsize_id;
 	int nix_qsize_id;
 };
@@ -296,6 +306,8 @@ struct hw_cap {
 	bool	nix_shaping;		 /* Is shaping and coloring supported */
 	bool	nix_tx_link_bp;		 /* Can link backpressure TL queues ? */
 	bool	nix_rx_multicast;	 /* Rx packet replication support */
+	bool	per_pf_mbox_regs; /* PF mbox specified in per PF registers ? */
+	bool	programmable_chans; /* Channels programmable ? */
 };
 
 struct rvu_hwinfo {
@@ -304,14 +316,20 @@ struct rvu_hwinfo {
 	u16	max_vfs_per_pf; /* Max VFs that can be attached to a PF */
 	u8	cgx;
 	u8	lmac_per_cgx;
+	u16	cgx_chan_base;	/* CGX base channel number */
+	u16	lbk_chan_base;	/* LBK base channel number */
+	u16	sdp_chan_base;	/* SDP base channel number */
+	u16	cpt_chan_base;	/* CPT base channel number */
 	u8	cgx_links;
 	u8	lbk_links;
 	u8	sdp_links;
+	u8	cpt_links;	/* Number of CPT links */
 	u8	npc_kpus;          /* No of parser units */
 	u8	npc_pkinds;        /* No of port kinds */
 	u8	npc_intfs;         /* No of interfaces */
 	u8	npc_kpu_entries;   /* No of KPU entries */
 	u16	npc_counters;	   /* No of match stats counters */
+	u32	lbk_bufsize;	   /* FIFO size supported by LBK */
 	bool	npc_ext_set;	   /* Extended register set */
 
 	struct hw_cap    cap;
@@ -350,6 +368,10 @@ struct rvu_fwdata {
 	u64 msixtr_base;
 #define FWDATA_RESERVED_MEM 1023
 	u64 reserved[FWDATA_RESERVED_MEM];
+#define CGX_MAX         5
+#define CGX_LMACS_MAX   4
+	struct cgx_lmac_fwdata_s cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
+	/* Do not add new fields below this line */
 };
 
 struct ptp;
@@ -465,6 +487,59 @@ static inline bool is_rvu_96xx_B0(struct rvu *rvu)
 		(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
 }
 
+/* REVID for PCIe devices.
+ * Bits 0..1: minor pass, bit 3..2: major pass
+ * bits 7..4: midr id
+ */
+#define PCI_REVISION_ID_96XX		0x00
+#define PCI_REVISION_ID_95XX		0x10
+#define PCI_REVISION_ID_LOKI		0x20
+#define PCI_REVISION_ID_98XX		0x30
+#define PCI_REVISION_ID_95XXMM		0x40
+
+static inline bool is_rvu_otx2(struct rvu *rvu)
+{
+	struct pci_dev *pdev = rvu->pdev;
+
+	u8 midr = pdev->revision & 0xF0;
+
+	return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
+		midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX ||
+		midr == PCI_REVISION_ID_95XXMM);
+}
+
+static inline u16 rvu_nix_chan_cgx(struct rvu *rvu, u8 cgxid,
+				   u8 lmacid, u8 chan)
+{
+	u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
+	u16 cgx_chans = nix_const & 0xFFULL;
+	struct rvu_hwinfo *hw = rvu->hw;
+
+	if (!hw->cap.programmable_chans)
+		return NIX_CHAN_CGX_LMAC_CHX(cgxid, lmacid, chan);
+
+	return rvu->hw->cgx_chan_base +
+		(cgxid * hw->lmac_per_cgx + lmacid) * cgx_chans + chan;
+}
+
+static inline u16 rvu_nix_chan_lbk(struct rvu *rvu, u8 lbkid,
+				   u8 chan)
+{
+	u64 nix_const = rvu_read64(rvu, BLKADDR_NIX0, NIX_AF_CONST);
+	u16 lbk_chans = (nix_const >> 16) & 0xFFULL;
+	struct rvu_hwinfo *hw = rvu->hw;
+
+	if (!hw->cap.programmable_chans)
+		return NIX_CHAN_LBK_CHX(lbkid, chan);
+
+	return rvu->hw->lbk_chan_base + lbkid * lbk_chans + chan;
+}
+
+static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
+{
+	return rvu->hw->cpt_chan_base + chan;
+}
+
 /* Function Prototypes
  * RVU
  */
@@ -601,6 +676,15 @@ void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
 void npc_read_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
 			 int blkaddr, u16 src, struct mcam_entry *entry,
 			 u8 *intf, u8 *ena);
+bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
+u32  rvu_cgx_get_fifolen(struct rvu *rvu);
+
+/* CPT APIs */
+int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot);
+
+/* CN10K RVU */
+int rvu_set_channels_base(struct rvu *rvu);
+void rvu_program_channels(struct rvu *rvu);
 
 #ifdef CONFIG_DEBUG_FS
 void rvu_dbg_init(struct rvu *rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 6c6b411e78fd..e668e482383a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -14,6 +14,7 @@
 
 #include "rvu.h"
 #include "cgx.h"
+#include "lmac_common.h"
 #include "rvu_reg.h"
 #include "rvu_trace.h"
 
@@ -42,6 +43,20 @@ static struct _req_type __maybe_unused					\
 MBOX_UP_CGX_MESSAGES
 #undef M
 
+bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature)
+{
+	u8 cgx_id, lmac_id;
+	void *cgxd;
+
+	if (!is_pf_cgxmapped(rvu, pf))
+		return 0;
+
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+	cgxd = rvu_cgx_pdata(cgx_id, rvu);
+
+	return  (cgx_features_get(cgxd) & feature);
+}
+
 /* Returns bitmap of mapped PFs */
 static u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id)
 {
@@ -92,9 +107,10 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
 {
 	struct npc_pkind *pkind = &rvu->hw->pkind;
 	int cgx_cnt_max = rvu->cgx_cnt_max;
-	int cgx, lmac_cnt, lmac;
 	int pf = PF_CGXMAP_BASE;
+	unsigned long lmac_bmap;
 	int size, free_pkind;
+	int cgx, lmac, iter;
 
 	if (!cgx_cnt_max)
 		return 0;
@@ -125,14 +141,17 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
 	for (cgx = 0; cgx < cgx_cnt_max; cgx++) {
 		if (!rvu_cgx_pdata(cgx, rvu))
 			continue;
-		lmac_cnt = cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
-		for (lmac = 0; lmac < lmac_cnt; lmac++, pf++) {
+		lmac_bmap = cgx_get_lmac_bmap(rvu_cgx_pdata(cgx, rvu));
+		for_each_set_bit(iter, &lmac_bmap, MAX_LMAC_PER_CGX) {
+			lmac = cgx_get_lmacid(rvu_cgx_pdata(cgx, rvu),
+					      iter);
 			rvu->pf2cgxlmac_map[pf] = cgxlmac_id_to_bmap(cgx, lmac);
 			rvu->cgxlmac2pf_map[CGX_OFFSET(cgx) + lmac] = 1 << pf;
 			free_pkind = rvu_alloc_rsrc(&pkind->rsrc);
 			pkind->pfchan_map[free_pkind] = ((pf) & 0x3F) << 16;
 			rvu_map_cgx_nix_block(rvu, pf, cgx, lmac);
 			rvu->cgx_mapped_pfs++;
+			pf++;
 		}
 	}
 	return 0;
@@ -154,8 +173,10 @@ static int rvu_cgx_send_link_info(int cgx_id, int lmac_id, struct rvu *rvu)
 				&qentry->link_event.link_uinfo);
 	qentry->link_event.cgx_id = cgx_id;
 	qentry->link_event.lmac_id = lmac_id;
-	if (err)
+	if (err) {
+		kfree(qentry);
 		goto skip_add;
+	}
 	list_add_tail(&qentry->evq_node, &rvu->cgx_evq_head);
 skip_add:
 	spin_unlock_irqrestore(&rvu->cgx_evq_lock, flags);
@@ -251,6 +272,7 @@ static void cgx_evhandler_task(struct work_struct *work)
 
 static int cgx_lmac_event_handler_init(struct rvu *rvu)
 {
+	unsigned long lmac_bmap;
 	struct cgx_event_cb cb;
 	int cgx, lmac, err;
 	void *cgxd;
@@ -271,7 +293,8 @@ static int cgx_lmac_event_handler_init(struct rvu *rvu)
 		cgxd = rvu_cgx_pdata(cgx, rvu);
 		if (!cgxd)
 			continue;
-		for (lmac = 0; lmac < cgx_get_lmac_cnt(cgxd); lmac++) {
+		lmac_bmap = cgx_get_lmac_bmap(cgxd);
+		for_each_set_bit(lmac, &lmac_bmap, MAX_LMAC_PER_CGX) {
 			err = cgx_lmac_evh_register(&cb, cgxd, lmac);
 			if (err)
 				dev_err(rvu->dev,
@@ -349,6 +372,7 @@ int rvu_cgx_init(struct rvu *rvu)
 
 int rvu_cgx_exit(struct rvu *rvu)
 {
+	unsigned long lmac_bmap;
 	int cgx, lmac;
 	void *cgxd;
 
@@ -356,7 +380,8 @@ int rvu_cgx_exit(struct rvu *rvu)
 		cgxd = rvu_cgx_pdata(cgx, rvu);
 		if (!cgxd)
 			continue;
-		for (lmac = 0; lmac < cgx_get_lmac_cnt(cgxd); lmac++)
+		lmac_bmap = cgx_get_lmac_bmap(cgxd);
+		for_each_set_bit(lmac, &lmac_bmap, MAX_LMAC_PER_CGX)
 			cgx_lmac_evh_unregister(cgxd, lmac);
 	}
 
@@ -381,6 +406,7 @@ static bool is_cgx_config_permitted(struct rvu *rvu, u16 pcifunc)
 
 void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
 {
+	struct mac_ops *mac_ops;
 	u8 cgx_id, lmac_id;
 	void *cgxd;
 
@@ -390,11 +416,12 @@ void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
 	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
 	cgxd = rvu_cgx_pdata(cgx_id, rvu);
 
+	mac_ops = get_mac_ops(cgxd);
 	/* Set / clear CTL_BCK to control pause frame forwarding to NIX */
 	if (enable)
-		cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, true);
+		mac_ops->mac_enadis_rx_pause_fwding(cgxd, lmac_id, true);
 	else
-		cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, false);
+		mac_ops->mac_enadis_rx_pause_fwding(cgxd, lmac_id, false);
 }
 
 int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
@@ -426,10 +453,11 @@ int rvu_mbox_handler_cgx_stop_rxtx(struct rvu *rvu, struct msg_req *req,
 	return 0;
 }
 
-int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
-			       struct cgx_stats_rsp *rsp)
+static int rvu_lmac_get_stats(struct rvu *rvu, struct msg_req *req,
+			      void *rsp)
 {
 	int pf = rvu_get_pf(req->hdr.pcifunc);
+	struct mac_ops *mac_ops;
 	int stat = 0, err = 0;
 	u64 tx_stat, rx_stat;
 	u8 cgx_idx, lmac;
@@ -440,28 +468,63 @@ int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
 
 	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
 	cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+	mac_ops = get_mac_ops(cgxd);
 
 	/* Rx stats */
-	while (stat < CGX_RX_STATS_COUNT) {
-		err = cgx_get_rx_stats(cgxd, lmac, stat, &rx_stat);
+	while (stat < mac_ops->rx_stats_cnt) {
+		err = mac_ops->mac_get_rx_stats(cgxd, lmac, stat, &rx_stat);
 		if (err)
 			return err;
-		rsp->rx_stats[stat] = rx_stat;
+		if (mac_ops->rx_stats_cnt == RPM_RX_STATS_COUNT)
+			((struct rpm_stats_rsp *)rsp)->rx_stats[stat] = rx_stat;
+		else
+			((struct cgx_stats_rsp *)rsp)->rx_stats[stat] = rx_stat;
 		stat++;
 	}
 
 	/* Tx stats */
 	stat = 0;
-	while (stat < CGX_TX_STATS_COUNT) {
-		err = cgx_get_tx_stats(cgxd, lmac, stat, &tx_stat);
+	while (stat < mac_ops->tx_stats_cnt) {
+		err = mac_ops->mac_get_tx_stats(cgxd, lmac, stat, &tx_stat);
 		if (err)
 			return err;
-		rsp->tx_stats[stat] = tx_stat;
+		if (mac_ops->tx_stats_cnt == RPM_TX_STATS_COUNT)
+			((struct rpm_stats_rsp *)rsp)->tx_stats[stat] = tx_stat;
+		else
+			((struct cgx_stats_rsp *)rsp)->tx_stats[stat] = tx_stat;
 		stat++;
 	}
 	return 0;
 }
 
+int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
+			       struct cgx_stats_rsp *rsp)
+{
+	return rvu_lmac_get_stats(rvu, req, (void *)rsp);
+}
+
+int rvu_mbox_handler_rpm_stats(struct rvu *rvu, struct msg_req *req,
+			       struct rpm_stats_rsp *rsp)
+{
+	return rvu_lmac_get_stats(rvu, req, (void *)rsp);
+}
+
+int rvu_mbox_handler_cgx_fec_stats(struct rvu *rvu,
+				   struct msg_req *req,
+				   struct cgx_fec_stats_rsp *rsp)
+{
+	int pf = rvu_get_pf(req->hdr.pcifunc);
+	u8 cgx_idx, lmac;
+	void *cgxd;
+
+	if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+		return -EPERM;
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
+
+	cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+	return cgx_get_fec_stats(cgxd, lmac, rsp);
+}
+
 int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
 				      struct cgx_mac_addr_set_or_get *req,
 				      struct cgx_mac_addr_set_or_get *rsp)
@@ -538,6 +601,9 @@ static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
 	u8 cgx_id, lmac_id;
 	void *cgxd;
 
+	if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_PTP))
+		return 0;
+
 	/* This msg is expected only from PFs that are mapped to CGX LMACs,
 	 * if received from other PF/VF simply ACK, nothing to do.
 	 */
@@ -624,17 +690,49 @@ int rvu_mbox_handler_cgx_get_linkinfo(struct rvu *rvu, struct msg_req *req,
 	return err;
 }
 
+int rvu_mbox_handler_cgx_features_get(struct rvu *rvu,
+				      struct msg_req *req,
+				      struct cgx_features_info_msg *rsp)
+{
+	int pf = rvu_get_pf(req->hdr.pcifunc);
+	u8 cgx_idx, lmac;
+	void *cgxd;
+
+	if (!is_pf_cgxmapped(rvu, pf))
+		return 0;
+
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
+	cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+	rsp->lmac_features = cgx_features_get(cgxd);
+
+	return 0;
+}
+
+u32 rvu_cgx_get_fifolen(struct rvu *rvu)
+{
+	struct mac_ops *mac_ops;
+	int rvu_def_cgx_id = 0;
+	u32 fifo_len;
+
+	mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
+	fifo_len = mac_ops ? mac_ops->fifo_len : 0;
+
+	return fifo_len;
+}
+
 static int rvu_cgx_config_intlbk(struct rvu *rvu, u16 pcifunc, bool en)
 {
 	int pf = rvu_get_pf(pcifunc);
+	struct mac_ops *mac_ops;
 	u8 cgx_id, lmac_id;
 
 	if (!is_cgx_config_permitted(rvu, pcifunc))
 		return -EPERM;
 
 	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+	mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu));
 
-	return cgx_lmac_internal_loopback(rvu_cgx_pdata(cgx_id, rvu),
+	return mac_ops->mac_lmac_intl_lbk(rvu_cgx_pdata(cgx_id, rvu),
 					  lmac_id, en);
 }
 
@@ -657,7 +755,12 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
 				       struct cgx_pause_frm_cfg *rsp)
 {
 	int pf = rvu_get_pf(req->hdr.pcifunc);
+	struct mac_ops *mac_ops;
 	u8 cgx_id, lmac_id;
+	void *cgxd;
+
+	if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_FC))
+		return 0;
 
 	/* This msg is expected only from PF/VFs that are mapped to CGX LMACs,
 	 * if received from other PF/VF simply ACK, nothing to do.
@@ -666,16 +769,32 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
 		return -ENODEV;
 
 	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+	cgxd = rvu_cgx_pdata(cgx_id, rvu);
+	mac_ops = get_mac_ops(cgxd);
 
 	if (req->set)
-		cgx_lmac_set_pause_frm(rvu_cgx_pdata(cgx_id, rvu), lmac_id,
-				       req->tx_pause, req->rx_pause);
+		mac_ops->mac_enadis_pause_frm(cgxd, lmac_id,
+					      req->tx_pause, req->rx_pause);
 	else
-		cgx_lmac_get_pause_frm(rvu_cgx_pdata(cgx_id, rvu), lmac_id,
-				       &rsp->tx_pause, &rsp->rx_pause);
+		mac_ops->mac_get_pause_frm_status(cgxd, lmac_id,
+						  &rsp->tx_pause,
+						  &rsp->rx_pause);
 	return 0;
 }
 
+int rvu_mbox_handler_cgx_get_phy_fec_stats(struct rvu *rvu, struct msg_req *req,
+					   struct msg_rsp *rsp)
+{
+	int pf = rvu_get_pf(req->hdr.pcifunc);
+	u8 cgx_id, lmac_id;
+
+	if (!is_pf_cgxmapped(rvu, pf))
+		return -EPERM;
+
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+	return cgx_get_phy_fec_stats(rvu_cgx_pdata(cgx_id, rvu), lmac_id);
+}
+
 /* Finds cumulative status of NIX rx/tx counters from LF of a PF and those
  * from its VFs as well. ie. NIX rx/tx counters at the CGX port level
  */
@@ -767,3 +886,56 @@ exit:
 	mutex_unlock(&rvu->cgx_cfg_lock);
 	return err;
 }
+
+int rvu_mbox_handler_cgx_set_fec_param(struct rvu *rvu,
+				       struct fec_mode *req,
+				       struct fec_mode *rsp)
+{
+	int pf = rvu_get_pf(req->hdr.pcifunc);
+	u8 cgx_id, lmac_id;
+
+	if (!is_pf_cgxmapped(rvu, pf))
+		return -EPERM;
+
+	if (req->fec == OTX2_FEC_OFF)
+		req->fec = OTX2_FEC_NONE;
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+	rsp->fec = cgx_set_fec(req->fec, cgx_id, lmac_id);
+	return 0;
+}
+
+int rvu_mbox_handler_cgx_get_aux_link_info(struct rvu *rvu, struct msg_req *req,
+					   struct cgx_fw_data *rsp)
+{
+	int pf = rvu_get_pf(req->hdr.pcifunc);
+	u8 cgx_id, lmac_id;
+
+	if (!rvu->fwdata)
+		return -ENXIO;
+
+	if (!is_pf_cgxmapped(rvu, pf))
+		return -EPERM;
+
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+
+	memcpy(&rsp->fwdata, &rvu->fwdata->cgx_fw_data[cgx_id][lmac_id],
+	       sizeof(struct cgx_lmac_fwdata_s));
+	return 0;
+}
+
+int rvu_mbox_handler_cgx_set_link_mode(struct rvu *rvu,
+				       struct cgx_set_link_mode_req *req,
+				       struct cgx_set_link_mode_rsp *rsp)
+{
+	int pf = rvu_get_pf(req->hdr.pcifunc);
+	u8 cgx_idx, lmac;
+	void *cgxd;
+
+	if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+		return -EPERM;
+
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
+	cgxd = rvu_cgx_pdata(cgx_idx, rvu);
+	rsp->status = cgx_set_link_mode(cgxd, req->args, cgx_idx, lmac);
+	return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
new file mode 100644
index 000000000000..7d9e71c6965f
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: GPL-2.0
+/*  Marvell RPM CN10K driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/pci.h>
+#include "rvu.h"
+#include "cgx.h"
+#include "rvu_reg.h"
+
+int rvu_set_channels_base(struct rvu *rvu)
+{
+	struct rvu_hwinfo *hw = rvu->hw;
+	u16 cpt_chan_base;
+	u64 nix_const;
+	int blkaddr;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return blkaddr;
+
+	nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+
+	hw->cgx = (nix_const >> 12) & 0xFULL;
+	hw->lmac_per_cgx = (nix_const >> 8) & 0xFULL;
+	hw->cgx_links = hw->cgx * hw->lmac_per_cgx;
+	hw->lbk_links = (nix_const >> 24) & 0xFULL;
+	hw->cpt_links = (nix_const >> 44) & 0xFULL;
+	hw->sdp_links = 1;
+
+	hw->cgx_chan_base = NIX_CHAN_CGX_LMAC_CHX(0, 0, 0);
+	hw->lbk_chan_base = NIX_CHAN_LBK_CHX(0, 0);
+	hw->sdp_chan_base = NIX_CHAN_SDP_CH_START;
+
+	/* No Programmable channels */
+	if (!(nix_const & BIT_ULL(60)))
+		return 0;
+
+	hw->cap.programmable_chans = true;
+
+	/* If programmable channels are present then configure
+	 * channels such that all channel numbers are contiguous
+	 * leaving no holes. This way the new CPT channels can be
+	 * accomodated. The order of channel numbers assigned is
+	 * LBK, SDP, CGX and CPT.
+	 */
+	hw->sdp_chan_base = hw->lbk_chan_base + hw->lbk_links *
+				((nix_const >> 16) & 0xFFULL);
+	hw->cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * SDP_CHANNELS;
+
+	cpt_chan_base = hw->cgx_chan_base + hw->cgx_links *
+				(nix_const & 0xFFULL);
+
+	/* Out of 4096 channels start CPT from 2048 so
+	 * that MSB for CPT channels is always set
+	 */
+	if (cpt_chan_base <= 0x800) {
+		hw->cpt_chan_base = 0x800;
+	} else {
+		dev_err(rvu->dev,
+			"CPT channels could not fit in the range 2048-4095\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+#define LBK_CONNECT_NIXX(a)		(0x0 + (a))
+
+static void __rvu_lbk_set_chans(struct rvu *rvu, void __iomem *base,
+				u64 offset, int lbkid, u16 chans)
+{
+	struct rvu_hwinfo *hw = rvu->hw;
+	u64 cfg;
+
+	cfg = readq(base + offset);
+	cfg &= ~(LBK_LINK_CFG_RANGE_MASK |
+		 LBK_LINK_CFG_ID_MASK | LBK_LINK_CFG_BASE_MASK);
+	cfg |=	FIELD_PREP(LBK_LINK_CFG_RANGE_MASK, ilog2(chans));
+	cfg |=	FIELD_PREP(LBK_LINK_CFG_ID_MASK, lbkid);
+	cfg |=	FIELD_PREP(LBK_LINK_CFG_BASE_MASK, hw->lbk_chan_base);
+
+	writeq(cfg, base + offset);
+}
+
+static void rvu_lbk_set_channels(struct rvu *rvu)
+{
+	struct pci_dev *pdev = NULL;
+	void __iomem *base;
+	u64 lbk_const;
+	u8 src, dst;
+	u16 chans;
+
+	/* To loopback packets between multiple NIX blocks
+	 * mutliple LBK blocks are needed. With two NIX blocks,
+	 * four LBK blocks are needed and each LBK block
+	 * source and destination are as follows:
+	 * LBK0 - source NIX0 and destination NIX1
+	 * LBK1 - source NIX0 and destination NIX1
+	 * LBK2 - source NIX1 and destination NIX0
+	 * LBK3 - source NIX1 and destination NIX1
+	 * As per the HRM channel numbers should be programmed as:
+	 * P2X and X2P of LBK0 as same
+	 * P2X and X2P of LBK3 as same
+	 * P2X of LBK1 and X2P of LBK2 as same
+	 * P2X of LBK2 and X2P of LBK1 as same
+	 */
+	while (true) {
+		pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+				      PCI_DEVID_OCTEONTX2_LBK, pdev);
+		if (!pdev)
+			return;
+
+		base = pci_ioremap_bar(pdev, 0);
+		if (!base)
+			goto err_put;
+
+		lbk_const = readq(base + LBK_CONST);
+		chans = FIELD_GET(LBK_CONST_CHANS, lbk_const);
+		dst = FIELD_GET(LBK_CONST_DST, lbk_const);
+		src = FIELD_GET(LBK_CONST_SRC, lbk_const);
+
+		if (src == dst) {
+			if (src == LBK_CONNECT_NIXX(0)) { /* LBK0 */
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+						    0, chans);
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+						    0, chans);
+			} else if (src == LBK_CONNECT_NIXX(1)) { /* LBK3 */
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+						    1, chans);
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+						    1, chans);
+			}
+		} else {
+			if (src == LBK_CONNECT_NIXX(0)) { /* LBK1 */
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+						    0, chans);
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+						    1, chans);
+			} else if (src == LBK_CONNECT_NIXX(1)) { /* LBK2 */
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_X2P,
+						    1, chans);
+				__rvu_lbk_set_chans(rvu, base, LBK_LINK_CFG_P2X,
+						    0, chans);
+			}
+		}
+		iounmap(base);
+	}
+err_put:
+	pci_dev_put(pdev);
+}
+
+static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
+{
+	u64 nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+	u16 cgx_chans, lbk_chans, sdp_chans, cpt_chans;
+	struct rvu_hwinfo *hw = rvu->hw;
+	int link, nix_link = 0;
+	u16 start;
+	u64 cfg;
+
+	cgx_chans = nix_const & 0xFFULL;
+	lbk_chans = (nix_const >> 16) & 0xFFULL;
+	sdp_chans = SDP_CHANNELS;
+	cpt_chans = (nix_const >> 32) & 0xFFFULL;
+
+	start = hw->cgx_chan_base;
+	for (link = 0; link < hw->cgx_links; link++, nix_link++) {
+		cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+		cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(cgx_chans));
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+		rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+		start += cgx_chans;
+	}
+
+	start = hw->lbk_chan_base;
+	for (link = 0; link < hw->lbk_links; link++, nix_link++) {
+		cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+		cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(lbk_chans));
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+		rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+		start += lbk_chans;
+	}
+
+	start = hw->sdp_chan_base;
+	for (link = 0; link < hw->sdp_links; link++, nix_link++) {
+		cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+		cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(sdp_chans));
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+		rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+		start += sdp_chans;
+	}
+
+	start = hw->cpt_chan_base;
+	for (link = 0; link < hw->cpt_links; link++, nix_link++) {
+		cfg = rvu_read64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link));
+		cfg &= ~(NIX_AF_LINKX_BASE_MASK | NIX_AF_LINKX_RANGE_MASK);
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(cpt_chans));
+		cfg |=	FIELD_PREP(NIX_AF_LINKX_BASE_MASK, start);
+		rvu_write64(rvu, blkaddr, NIX_AF_LINKX_CFG(nix_link), cfg);
+		start += cpt_chans;
+	}
+}
+
+static void rvu_nix_set_channels(struct rvu *rvu)
+{
+	int blkaddr = 0;
+
+	blkaddr = rvu_get_next_nix_blkaddr(rvu, blkaddr);
+	while (blkaddr) {
+		__rvu_nix_set_channels(rvu, blkaddr);
+		blkaddr = rvu_get_next_nix_blkaddr(rvu, blkaddr);
+	}
+}
+
+static void __rvu_rpm_set_channels(int cgxid, int lmacid, u16 base)
+{
+	u64 cfg;
+
+	cfg = cgx_lmac_read(cgxid, lmacid, RPMX_CMRX_LINK_CFG);
+	cfg &= ~(RPMX_CMRX_LINK_BASE_MASK | RPMX_CMRX_LINK_RANGE_MASK);
+
+	/* There is no read-only constant register to read
+	 * the number of channels for LMAC and it is always 16.
+	 */
+	cfg |=	FIELD_PREP(RPMX_CMRX_LINK_RANGE_MASK, ilog2(16));
+	cfg |=	FIELD_PREP(RPMX_CMRX_LINK_BASE_MASK, base);
+	cgx_lmac_write(cgxid, lmacid, RPMX_CMRX_LINK_CFG, cfg);
+}
+
+static void rvu_rpm_set_channels(struct rvu *rvu)
+{
+	struct rvu_hwinfo *hw = rvu->hw;
+	u16 base = hw->cgx_chan_base;
+	int cgx, lmac;
+
+	for (cgx = 0; cgx < rvu->cgx_cnt_max; cgx++) {
+		for (lmac = 0; lmac < hw->lmac_per_cgx; lmac++) {
+			__rvu_rpm_set_channels(cgx, lmac, base);
+			base += 16;
+		}
+	}
+}
+
+void rvu_program_channels(struct rvu *rvu)
+{
+	struct rvu_hwinfo *hw = rvu->hw;
+
+	if (!hw->cap.programmable_chans)
+		return;
+
+	rvu_nix_set_channels(rvu);
+	rvu_lbk_set_channels(rvu);
+	rvu_rpm_set_channels(rvu);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index 35261d52c997..0945c3a3b180 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -65,13 +65,13 @@ int rvu_mbox_handler_cpt_lf_alloc(struct rvu *rvu,
 	int num_lfs, slot;
 	u64 val;
 
+	blkaddr = req->blkaddr ? req->blkaddr : BLKADDR_CPT0;
+	if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1)
+		return -ENODEV;
+
 	if (req->eng_grpmsk == 0x0)
 		return CPT_AF_ERR_GRP_INVALID;
 
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return blkaddr;
-
 	block = &rvu->hw->block[blkaddr];
 	num_lfs = rvu_get_rsrc_mapcount(rvu_get_pfvf(rvu, pcifunc),
 					block->addr);
@@ -114,23 +114,17 @@ int rvu_mbox_handler_cpt_lf_alloc(struct rvu *rvu,
 	return 0;
 }
 
-int rvu_mbox_handler_cpt_lf_free(struct rvu *rvu, struct msg_req *req,
-				 struct msg_rsp *rsp)
+static int cpt_lf_free(struct rvu *rvu, struct msg_req *req, int blkaddr)
 {
 	u16 pcifunc = req->hdr.pcifunc;
+	int num_lfs, cptlf, slot;
 	struct rvu_block *block;
-	int cptlf, blkaddr;
-	int num_lfs, slot;
-
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return blkaddr;
 
 	block = &rvu->hw->block[blkaddr];
 	num_lfs = rvu_get_rsrc_mapcount(rvu_get_pfvf(rvu, pcifunc),
 					block->addr);
 	if (!num_lfs)
-		return CPT_AF_ERR_LF_INVALID;
+		return 0;
 
 	for (slot = 0; slot < num_lfs; slot++) {
 		cptlf = rvu_get_lf(rvu, block, pcifunc, slot);
@@ -146,6 +140,21 @@ int rvu_mbox_handler_cpt_lf_free(struct rvu *rvu, struct msg_req *req,
 	return 0;
 }
 
+int rvu_mbox_handler_cpt_lf_free(struct rvu *rvu, struct msg_req *req,
+				 struct msg_rsp *rsp)
+{
+	int ret;
+
+	ret = cpt_lf_free(rvu, req, BLKADDR_CPT0);
+	if (ret)
+		return ret;
+
+	if (is_block_implemented(rvu->hw, BLKADDR_CPT1))
+		ret = cpt_lf_free(rvu, req, BLKADDR_CPT1);
+
+	return ret;
+}
+
 static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req)
 {
 	u64 offset = req->reg_offset;
@@ -208,9 +217,9 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
 {
 	int blkaddr;
 
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return blkaddr;
+	blkaddr = req->blkaddr ? req->blkaddr : BLKADDR_CPT0;
+	if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1)
+		return -ENODEV;
 
 	/* This message is accepted only if sent from CPT PF/VF */
 	if (!is_cpt_pf(rvu, req->hdr.pcifunc) &&
@@ -231,3 +240,92 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu,
 
 	return 0;
 }
+
+#define INPROG_INFLIGHT(reg)    ((reg) & 0x1FF)
+#define INPROG_GRB_PARTIAL(reg) ((reg) & BIT_ULL(31))
+#define INPROG_GRB(reg)         (((reg) >> 32) & 0xFF)
+#define INPROG_GWB(reg)         (((reg) >> 40) & 0xFF)
+
+static void cpt_lf_disable_iqueue(struct rvu *rvu, int blkaddr, int slot)
+{
+	int i = 0, hard_lp_ctr = 100000;
+	u64 inprog, grp_ptr;
+	u16 nq_ptr, dq_ptr;
+
+	/* Disable instructions enqueuing */
+	rvu_write64(rvu, blkaddr, CPT_AF_BAR2_ALIASX(slot, CPT_LF_CTL), 0x0);
+
+	/* Disable executions in the LF's queue */
+	inprog = rvu_read64(rvu, blkaddr,
+			    CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+	inprog &= ~BIT_ULL(16);
+	rvu_write64(rvu, blkaddr,
+		    CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG), inprog);
+
+	/* Wait for CPT queue to become execution-quiescent */
+	do {
+		inprog = rvu_read64(rvu, blkaddr,
+				    CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+		if (INPROG_GRB_PARTIAL(inprog)) {
+			i = 0;
+			hard_lp_ctr--;
+		} else {
+			i++;
+		}
+
+		grp_ptr = rvu_read64(rvu, blkaddr,
+				     CPT_AF_BAR2_ALIASX(slot,
+							CPT_LF_Q_GRP_PTR));
+		nq_ptr = (grp_ptr >> 32) & 0x7FFF;
+		dq_ptr = grp_ptr & 0x7FFF;
+
+	} while (hard_lp_ctr && (i < 10) && (nq_ptr != dq_ptr));
+
+	if (hard_lp_ctr == 0)
+		dev_warn(rvu->dev, "CPT FLR hits hard loop counter\n");
+
+	i = 0;
+	hard_lp_ctr = 100000;
+	do {
+		inprog = rvu_read64(rvu, blkaddr,
+				    CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+
+		if ((INPROG_INFLIGHT(inprog) == 0) &&
+		    (INPROG_GWB(inprog) < 40) &&
+		    ((INPROG_GRB(inprog) == 0) ||
+		     (INPROG_GRB((inprog)) == 40))) {
+			i++;
+		} else {
+			i = 0;
+			hard_lp_ctr--;
+		}
+	} while (hard_lp_ctr && (i < 10));
+
+	if (hard_lp_ctr == 0)
+		dev_warn(rvu->dev, "CPT FLR hits hard loop counter\n");
+}
+
+int rvu_cpt_lf_teardown(struct rvu *rvu, u16 pcifunc, int lf, int slot)
+{
+	int blkaddr;
+	u64 reg;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, pcifunc);
+	if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1)
+		return -EINVAL;
+
+	/* Enable BAR2 ALIAS for this pcifunc. */
+	reg = BIT_ULL(16) | pcifunc;
+	rvu_write64(rvu, blkaddr, CPT_AF_BAR2_SEL, reg);
+
+	cpt_lf_disable_iqueue(rvu, blkaddr, slot);
+
+	/* Set group drop to help clear out hardware */
+	reg = rvu_read64(rvu, blkaddr, CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG));
+	reg |= BIT_ULL(17);
+	rvu_write64(rvu, blkaddr, CPT_AF_BAR2_ALIASX(slot, CPT_LF_INPROG), reg);
+
+	rvu_write64(rvu, blkaddr, CPT_AF_BAR2_SEL, 0);
+
+	return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index d27543c1a166..aa2ca8780b9c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -19,6 +19,7 @@
 #include "rvu_reg.h"
 #include "rvu.h"
 #include "cgx.h"
+#include "lmac_common.h"
 #include "npc.h"
 
 #define DEBUGFS_DIR_NAME "octeontx2"
@@ -109,6 +110,89 @@ static char *cgx_tx_stats_fields[] = {
 	[CGX_STAT17]	= "Control/PAUSE packets sent",
 };
 
+static char *rpm_rx_stats_fields[] = {
+	"Octets of received packets",
+	"Octets of received packets with out error",
+	"Received packets with alignment errors",
+	"Control/PAUSE packets received",
+	"Packets received with Frame too long Errors",
+	"Packets received with a1nrange length Errors",
+	"Received packets",
+	"Packets received with FrameCheckSequenceErrors",
+	"Packets received with VLAN header",
+	"Error packets",
+	"Packets received with unicast DMAC",
+	"Packets received with multicast DMAC",
+	"Packets received with broadcast DMAC",
+	"Dropped packets",
+	"Total frames received on interface",
+	"Packets received with an octet count < 64",
+	"Packets received with an octet count == 64",
+	"Packets received with an octet count of 65–127",
+	"Packets received with an octet count of 128-255",
+	"Packets received with an octet count of 256-511",
+	"Packets received with an octet count of 512-1023",
+	"Packets received with an octet count of 1024-1518",
+	"Packets received with an octet count of > 1518",
+	"Oversized Packets",
+	"Jabber Packets",
+	"Fragmented Packets",
+	"CBFC(class based flow control) pause frames received for class 0",
+	"CBFC pause frames received for class 1",
+	"CBFC pause frames received for class 2",
+	"CBFC pause frames received for class 3",
+	"CBFC pause frames received for class 4",
+	"CBFC pause frames received for class 5",
+	"CBFC pause frames received for class 6",
+	"CBFC pause frames received for class 7",
+	"CBFC pause frames received for class 8",
+	"CBFC pause frames received for class 9",
+	"CBFC pause frames received for class 10",
+	"CBFC pause frames received for class 11",
+	"CBFC pause frames received for class 12",
+	"CBFC pause frames received for class 13",
+	"CBFC pause frames received for class 14",
+	"CBFC pause frames received for class 15",
+	"MAC control packets received",
+};
+
+static char *rpm_tx_stats_fields[] = {
+	"Total octets sent on the interface",
+	"Total octets transmitted OK",
+	"Control/Pause frames sent",
+	"Total frames transmitted OK",
+	"Total frames sent with VLAN header",
+	"Error Packets",
+	"Packets sent to unicast DMAC",
+	"Packets sent to the multicast DMAC",
+	"Packets sent to a broadcast DMAC",
+	"Packets sent with an octet count == 64",
+	"Packets sent with an octet count of 65–127",
+	"Packets sent with an octet count of 128-255",
+	"Packets sent with an octet count of 256-511",
+	"Packets sent with an octet count of 512-1023",
+	"Packets sent with an octet count of 1024-1518",
+	"Packets sent with an octet count of > 1518",
+	"CBFC(class based flow control) pause frames transmitted for class 0",
+	"CBFC pause frames transmitted for class 1",
+	"CBFC pause frames transmitted for class 2",
+	"CBFC pause frames transmitted for class 3",
+	"CBFC pause frames transmitted for class 4",
+	"CBFC pause frames transmitted for class 5",
+	"CBFC pause frames transmitted for class 6",
+	"CBFC pause frames transmitted for class 7",
+	"CBFC pause frames transmitted for class 8",
+	"CBFC pause frames transmitted for class 9",
+	"CBFC pause frames transmitted for class 10",
+	"CBFC pause frames transmitted for class 11",
+	"CBFC pause frames transmitted for class 12",
+	"CBFC pause frames transmitted for class 13",
+	"CBFC pause frames transmitted for class 14",
+	"CBFC pause frames transmitted for class 15",
+	"MAC control packets sent",
+	"Total frames sent on the interface"
+};
+
 enum cpt_eng_type {
 	CPT_AE_TYPE = 1,
 	CPT_SE_TYPE = 2,
@@ -234,6 +318,8 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
 {
 	struct rvu *rvu = filp->private;
 	struct pci_dev *pdev = NULL;
+	struct mac_ops *mac_ops;
+	int rvu_def_cgx_id = 0;
 	char cgx[10], lmac[10];
 	struct rvu_pfvf *pfvf;
 	int pf, domain, blkid;
@@ -241,7 +327,9 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
 	u16 pcifunc;
 
 	domain = 2;
-	seq_puts(filp, "PCI dev\t\tRVU PF Func\tNIX block\tCGX\tLMAC\n");
+	mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
+	seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\n",
+		   mac_ops->name);
 	for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
 		if (!is_pf_cgxmapped(rvu, pf))
 			continue;
@@ -262,7 +350,7 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
 
 		rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id,
 				    &lmac_id);
-		sprintf(cgx, "CGX%d", cgx_id);
+		sprintf(cgx, "%s%d", mac_ops->name, cgx_id);
 		sprintf(lmac, "LMAC%d", lmac_id);
 		seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\n",
 			   dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac);
@@ -385,7 +473,7 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp,
 	u16 pcifunc;
 	int ret, lf;
 
-	cmd_buf = memdup_user(buffer, count);
+	cmd_buf = memdup_user(buffer, count + 1);
 	if (IS_ERR(cmd_buf))
 		return -ENOMEM;
 
@@ -449,6 +537,7 @@ RVU_DEBUG_SEQ_FOPS(npa_qsize, npa_qsize_display, npa_qsize_write);
 static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
 {
 	struct npa_aura_s *aura = &rsp->aura;
+	struct rvu *rvu = m->private;
 
 	seq_printf(m, "W0: Pool addr\t\t%llx\n", aura->pool_addr);
 
@@ -468,6 +557,9 @@ static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
 
 	seq_printf(m, "W3: limit\t\t%llu\nW3: bp\t\t\t%d\nW3: fc_ena\t\t%d\n",
 		   (u64)aura->limit, aura->bp, aura->fc_ena);
+
+	if (!is_rvu_otx2(rvu))
+		seq_printf(m, "W3: fc_be\t\t%d\n", aura->fc_be);
 	seq_printf(m, "W3: fc_up_crossing\t%d\nW3: fc_stype\t\t%d\n",
 		   aura->fc_up_crossing, aura->fc_stype);
 	seq_printf(m, "W3: fc_hyst_bits\t%d\n", aura->fc_hyst_bits);
@@ -485,12 +577,15 @@ static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
 	seq_printf(m, "W5: err_qint_idx \t%d\n", aura->err_qint_idx);
 
 	seq_printf(m, "W6: thresh\t\t%llu\n", (u64)aura->thresh);
+	if (!is_rvu_otx2(rvu))
+		seq_printf(m, "W6: fc_msh_dst\t\t%d\n", aura->fc_msh_dst);
 }
 
 /* Dumps given NPA Pool's context */
 static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
 {
 	struct npa_pool_s *pool = &rsp->pool;
+	struct rvu *rvu = m->private;
 
 	seq_printf(m, "W0: Stack base\t\t%llx\n", pool->stack_base);
 
@@ -512,6 +607,8 @@ static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
 		   pool->avg_con, pool->fc_ena, pool->fc_stype);
 	seq_printf(m, "W4: fc_hyst_bits\t%d\nW4: fc_up_crossing\t%d\n",
 		   pool->fc_hyst_bits, pool->fc_up_crossing);
+	if (!is_rvu_otx2(rvu))
+		seq_printf(m, "W4: fc_be\t\t%d\n", pool->fc_be);
 	seq_printf(m, "W4: update_time\t\t%d\n", pool->update_time);
 
 	seq_printf(m, "W5: fc_addr\t\t%llx\n", pool->fc_addr);
@@ -525,8 +622,10 @@ static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
 	seq_printf(m, "W8: thresh_int\t\t%d\n", pool->thresh_int);
 	seq_printf(m, "W8: thresh_int_ena\t%d\nW8: thresh_up\t\t%d\n",
 		   pool->thresh_int_ena, pool->thresh_up);
-	seq_printf(m, "W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t\t%d\n",
+	seq_printf(m, "W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t%d\n",
 		   pool->thresh_qint_idx, pool->err_qint_idx);
+	if (!is_rvu_otx2(rvu))
+		seq_printf(m, "W8: fc_msh_dst\t\t%d\n", pool->fc_msh_dst);
 }
 
 /* Reads aura/pool's ctx from admin queue */
@@ -910,11 +1009,78 @@ static int rvu_dbg_nix_ndc_tx_hits_miss_display(struct seq_file *filp,
 
 RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_hits_miss, nix_ndc_tx_hits_miss_display, NULL);
 
+static void print_nix_cn10k_sq_ctx(struct seq_file *m,
+				   struct nix_cn10k_sq_ctx_s *sq_ctx)
+{
+	seq_printf(m, "W0: ena \t\t\t%d\nW0: qint_idx \t\t\t%d\n",
+		   sq_ctx->ena, sq_ctx->qint_idx);
+	seq_printf(m, "W0: substream \t\t\t0x%03x\nW0: sdp_mcast \t\t\t%d\n",
+		   sq_ctx->substream, sq_ctx->sdp_mcast);
+	seq_printf(m, "W0: cq \t\t\t\t%d\nW0: sqe_way_mask \t\t%d\n\n",
+		   sq_ctx->cq, sq_ctx->sqe_way_mask);
+
+	seq_printf(m, "W1: smq \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: xoff\t\t\t%d\n",
+		   sq_ctx->smq, sq_ctx->cq_ena, sq_ctx->xoff);
+	seq_printf(m, "W1: sso_ena \t\t\t%d\nW1: smq_rr_weight\t\t%d\n",
+		   sq_ctx->sso_ena, sq_ctx->smq_rr_weight);
+	seq_printf(m, "W1: default_chan\t\t%d\nW1: sqb_count\t\t\t%d\n\n",
+		   sq_ctx->default_chan, sq_ctx->sqb_count);
+
+	seq_printf(m, "W2: smq_rr_count_lb \t\t%d\n", sq_ctx->smq_rr_count_lb);
+	seq_printf(m, "W2: smq_rr_count_ub \t\t%d\n", sq_ctx->smq_rr_count_ub);
+	seq_printf(m, "W2: sqb_aura \t\t\t%d\nW2: sq_int \t\t\t%d\n",
+		   sq_ctx->sqb_aura, sq_ctx->sq_int);
+	seq_printf(m, "W2: sq_int_ena \t\t\t%d\nW2: sqe_stype \t\t\t%d\n",
+		   sq_ctx->sq_int_ena, sq_ctx->sqe_stype);
+
+	seq_printf(m, "W3: max_sqe_size\t\t%d\nW3: cq_limit\t\t\t%d\n",
+		   sq_ctx->max_sqe_size, sq_ctx->cq_limit);
+	seq_printf(m, "W3: lmt_dis \t\t\t%d\nW3: mnq_dis \t\t\t%d\n",
+		   sq_ctx->mnq_dis, sq_ctx->lmt_dis);
+	seq_printf(m, "W3: smq_next_sq\t\t\t%d\nW3: smq_lso_segnum\t\t%d\n",
+		   sq_ctx->smq_next_sq, sq_ctx->smq_lso_segnum);
+	seq_printf(m, "W3: tail_offset \t\t%d\nW3: smenq_offset\t\t%d\n",
+		   sq_ctx->tail_offset, sq_ctx->smenq_offset);
+	seq_printf(m, "W3: head_offset\t\t\t%d\nW3: smenq_next_sqb_vld\t\t%d\n\n",
+		   sq_ctx->head_offset, sq_ctx->smenq_next_sqb_vld);
+
+	seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb);
+	seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb);
+	seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb);
+	seq_printf(m, "W7: smenq_next_sqb \t\t%llx\n\n",
+		   sq_ctx->smenq_next_sqb);
+
+	seq_printf(m, "W8: head_sqb\t\t\t%llx\n\n", sq_ctx->head_sqb);
+
+	seq_printf(m, "W9: vfi_lso_total\t\t%d\n", sq_ctx->vfi_lso_total);
+	seq_printf(m, "W9: vfi_lso_sizem1\t\t%d\nW9: vfi_lso_sb\t\t\t%d\n",
+		   sq_ctx->vfi_lso_sizem1, sq_ctx->vfi_lso_sb);
+	seq_printf(m, "W9: vfi_lso_mps\t\t\t%d\nW9: vfi_lso_vlan0_ins_ena\t%d\n",
+		   sq_ctx->vfi_lso_mps, sq_ctx->vfi_lso_vlan0_ins_ena);
+	seq_printf(m, "W9: vfi_lso_vlan1_ins_ena\t%d\nW9: vfi_lso_vld \t\t%d\n\n",
+		   sq_ctx->vfi_lso_vld, sq_ctx->vfi_lso_vlan1_ins_ena);
+
+	seq_printf(m, "W10: scm_lso_rem \t\t%llu\n\n",
+		   (u64)sq_ctx->scm_lso_rem);
+	seq_printf(m, "W11: octs \t\t\t%llu\n\n", (u64)sq_ctx->octs);
+	seq_printf(m, "W12: pkts \t\t\t%llu\n\n", (u64)sq_ctx->pkts);
+	seq_printf(m, "W14: dropped_octs \t\t%llu\n\n",
+		   (u64)sq_ctx->dropped_octs);
+	seq_printf(m, "W15: dropped_pkts \t\t%llu\n\n",
+		   (u64)sq_ctx->dropped_pkts);
+}
+
 /* Dumps given nix_sq's context */
 static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
 {
 	struct nix_sq_ctx_s *sq_ctx = &rsp->sq;
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
 
+	if (!is_rvu_otx2(rvu)) {
+		print_nix_cn10k_sq_ctx(m, (struct nix_cn10k_sq_ctx_s *)sq_ctx);
+		return;
+	}
 	seq_printf(m, "W0: sqe_way_mask \t\t%d\nW0: cq \t\t\t\t%d\n",
 		   sq_ctx->sqe_way_mask, sq_ctx->cq);
 	seq_printf(m, "W0: sdp_mcast \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
@@ -974,10 +1140,94 @@ static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
 		   (u64)sq_ctx->dropped_pkts);
 }
 
+static void print_nix_cn10k_rq_ctx(struct seq_file *m,
+				   struct nix_cn10k_rq_ctx_s *rq_ctx)
+{
+	seq_printf(m, "W0: ena \t\t\t%d\nW0: sso_ena \t\t\t%d\n",
+		   rq_ctx->ena, rq_ctx->sso_ena);
+	seq_printf(m, "W0: ipsech_ena \t\t\t%d\nW0: ena_wqwd \t\t\t%d\n",
+		   rq_ctx->ipsech_ena, rq_ctx->ena_wqwd);
+	seq_printf(m, "W0: cq \t\t\t\t%d\nW0: lenerr_dis \t\t\t%d\n",
+		   rq_ctx->cq, rq_ctx->lenerr_dis);
+	seq_printf(m, "W0: csum_il4_dis \t\t%d\nW0: csum_ol4_dis \t\t%d\n",
+		   rq_ctx->csum_il4_dis, rq_ctx->csum_ol4_dis);
+	seq_printf(m, "W0: len_il4_dis \t\t%d\nW0: len_il3_dis \t\t%d\n",
+		   rq_ctx->len_il4_dis, rq_ctx->len_il3_dis);
+	seq_printf(m, "W0: len_ol4_dis \t\t%d\nW0: len_ol3_dis \t\t%d\n",
+		   rq_ctx->len_ol4_dis, rq_ctx->len_ol3_dis);
+	seq_printf(m, "W0: wqe_aura \t\t\t%d\n\n", rq_ctx->wqe_aura);
+
+	seq_printf(m, "W1: spb_aura \t\t\t%d\nW1: lpb_aura \t\t\t%d\n",
+		   rq_ctx->spb_aura, rq_ctx->lpb_aura);
+	seq_printf(m, "W1: spb_aura \t\t\t%d\n", rq_ctx->spb_aura);
+	seq_printf(m, "W1: sso_grp \t\t\t%d\nW1: sso_tt \t\t\t%d\n",
+		   rq_ctx->sso_grp, rq_ctx->sso_tt);
+	seq_printf(m, "W1: pb_caching \t\t\t%d\nW1: wqe_caching \t\t%d\n",
+		   rq_ctx->pb_caching, rq_ctx->wqe_caching);
+	seq_printf(m, "W1: xqe_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d\n",
+		   rq_ctx->xqe_drop_ena, rq_ctx->spb_drop_ena);
+	seq_printf(m, "W1: lpb_drop_ena \t\t%d\nW1: pb_stashing \t\t%d\n",
+		   rq_ctx->lpb_drop_ena, rq_ctx->pb_stashing);
+	seq_printf(m, "W1: ipsecd_drop_ena \t\t%d\nW1: chi_ena \t\t\t%d\n\n",
+		   rq_ctx->ipsecd_drop_ena, rq_ctx->chi_ena);
+
+	seq_printf(m, "W2: band_prof_id \t\t%d\n", rq_ctx->band_prof_id);
+	seq_printf(m, "W2: policer_ena \t\t%d\n", rq_ctx->policer_ena);
+	seq_printf(m, "W2: spb_sizem1 \t\t\t%d\n", rq_ctx->spb_sizem1);
+	seq_printf(m, "W2: wqe_skip \t\t\t%d\nW2: sqb_ena \t\t\t%d\n",
+		   rq_ctx->wqe_skip, rq_ctx->spb_ena);
+	seq_printf(m, "W2: lpb_size1 \t\t\t%d\nW2: first_skip \t\t\t%d\n",
+		   rq_ctx->lpb_sizem1, rq_ctx->first_skip);
+	seq_printf(m, "W2: later_skip\t\t\t%d\nW2: xqe_imm_size\t\t%d\n",
+		   rq_ctx->later_skip, rq_ctx->xqe_imm_size);
+	seq_printf(m, "W2: xqe_imm_copy \t\t%d\nW2: xqe_hdr_split \t\t%d\n\n",
+		   rq_ctx->xqe_imm_copy, rq_ctx->xqe_hdr_split);
+
+	seq_printf(m, "W3: xqe_drop \t\t\t%d\nW3: xqe_pass \t\t\t%d\n",
+		   rq_ctx->xqe_drop, rq_ctx->xqe_pass);
+	seq_printf(m, "W3: wqe_pool_drop \t\t%d\nW3: wqe_pool_pass \t\t%d\n",
+		   rq_ctx->wqe_pool_drop, rq_ctx->wqe_pool_pass);
+	seq_printf(m, "W3: spb_pool_drop \t\t%d\nW3: spb_pool_pass \t\t%d\n",
+		   rq_ctx->spb_pool_drop, rq_ctx->spb_pool_pass);
+	seq_printf(m, "W3: spb_aura_drop \t\t%d\nW3: spb_aura_pass \t\t%d\n\n",
+		   rq_ctx->spb_aura_pass, rq_ctx->spb_aura_drop);
+
+	seq_printf(m, "W4: lpb_aura_drop \t\t%d\nW3: lpb_aura_pass \t\t%d\n",
+		   rq_ctx->lpb_aura_pass, rq_ctx->lpb_aura_drop);
+	seq_printf(m, "W4: lpb_pool_drop \t\t%d\nW3: lpb_pool_pass \t\t%d\n",
+		   rq_ctx->lpb_pool_drop, rq_ctx->lpb_pool_pass);
+	seq_printf(m, "W4: rq_int \t\t\t%d\nW4: rq_int_ena\t\t\t%d\n",
+		   rq_ctx->rq_int, rq_ctx->rq_int_ena);
+	seq_printf(m, "W4: qint_idx \t\t\t%d\n\n", rq_ctx->qint_idx);
+
+	seq_printf(m, "W5: ltag \t\t\t%d\nW5: good_utag \t\t\t%d\n",
+		   rq_ctx->ltag, rq_ctx->good_utag);
+	seq_printf(m, "W5: bad_utag \t\t\t%d\nW5: flow_tagw \t\t\t%d\n",
+		   rq_ctx->bad_utag, rq_ctx->flow_tagw);
+	seq_printf(m, "W5: ipsec_vwqe \t\t\t%d\nW5: vwqe_ena \t\t\t%d\n",
+		   rq_ctx->ipsec_vwqe, rq_ctx->vwqe_ena);
+	seq_printf(m, "W5: vwqe_wait \t\t\t%d\nW5: max_vsize_exp\t\t%d\n",
+		   rq_ctx->vwqe_wait, rq_ctx->max_vsize_exp);
+	seq_printf(m, "W5: vwqe_skip \t\t\t%d\n\n", rq_ctx->vwqe_skip);
+
+	seq_printf(m, "W6: octs \t\t\t%llu\n\n", (u64)rq_ctx->octs);
+	seq_printf(m, "W7: pkts \t\t\t%llu\n\n", (u64)rq_ctx->pkts);
+	seq_printf(m, "W8: drop_octs \t\t\t%llu\n\n", (u64)rq_ctx->drop_octs);
+	seq_printf(m, "W9: drop_pkts \t\t\t%llu\n\n", (u64)rq_ctx->drop_pkts);
+	seq_printf(m, "W10: re_pkts \t\t\t%llu\n", (u64)rq_ctx->re_pkts);
+}
+
 /* Dumps given nix_rq's context */
 static void print_nix_rq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
 {
 	struct nix_rq_ctx_s *rq_ctx = &rsp->rq;
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
+
+	if (!is_rvu_otx2(rvu)) {
+		print_nix_cn10k_rq_ctx(m, (struct nix_cn10k_rq_ctx_s *)rq_ctx);
+		return;
+	}
 
 	seq_printf(m, "W0: wqe_aura \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
 		   rq_ctx->wqe_aura, rq_ctx->substream);
@@ -1439,6 +1689,7 @@ static void rvu_dbg_npa_init(struct rvu *rvu)
 static int cgx_print_stats(struct seq_file *s, int lmac_id)
 {
 	struct cgx_link_user_info linfo;
+	struct mac_ops *mac_ops;
 	void *cgxd = s->private;
 	u64 ucast, mcast, bcast;
 	int stat = 0, err = 0;
@@ -1450,6 +1701,11 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
 	if (!rvu)
 		return -ENODEV;
 
+	mac_ops = get_mac_ops(cgxd);
+
+	if (!mac_ops)
+		return 0;
+
 	/* Link status */
 	seq_puts(s, "\n=======Link Status======\n\n");
 	err = cgx_get_link_info(cgxd, lmac_id, &linfo);
@@ -1459,7 +1715,8 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
 		   linfo.link_up ? "UP" : "DOWN", linfo.speed);
 
 	/* Rx stats */
-	seq_puts(s, "\n=======NIX RX_STATS(CGX port level)======\n\n");
+	seq_printf(s, "\n=======NIX RX_STATS(%s port level)======\n\n",
+		   mac_ops->name);
 	ucast = PRINT_CGX_CUML_NIXRX_STATUS(RX_UCAST, "rx_ucast_frames");
 	if (err)
 		return err;
@@ -1481,7 +1738,8 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
 		return err;
 
 	/* Tx stats */
-	seq_puts(s, "\n=======NIX TX_STATS(CGX port level)======\n\n");
+	seq_printf(s, "\n=======NIX TX_STATS(%s port level)======\n\n",
+		   mac_ops->name);
 	ucast = PRINT_CGX_CUML_NIXTX_STATUS(TX_UCAST, "tx_ucast_frames");
 	if (err)
 		return err;
@@ -1500,24 +1758,35 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
 		return err;
 
 	/* Rx stats */
-	seq_puts(s, "\n=======CGX RX_STATS======\n\n");
-	while (stat < CGX_RX_STATS_COUNT) {
-		err = cgx_get_rx_stats(cgxd, lmac_id, stat, &rx_stat);
+	seq_printf(s, "\n=======%s RX_STATS======\n\n", mac_ops->name);
+	while (stat < mac_ops->rx_stats_cnt) {
+		err = mac_ops->mac_get_rx_stats(cgxd, lmac_id, stat, &rx_stat);
 		if (err)
 			return err;
-		seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat], rx_stat);
+		if (is_rvu_otx2(rvu))
+			seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat],
+				   rx_stat);
+		else
+			seq_printf(s, "%s: %llu\n", rpm_rx_stats_fields[stat],
+				   rx_stat);
 		stat++;
 	}
 
 	/* Tx stats */
 	stat = 0;
-	seq_puts(s, "\n=======CGX TX_STATS======\n\n");
-	while (stat < CGX_TX_STATS_COUNT) {
-		err = cgx_get_tx_stats(cgxd, lmac_id, stat, &tx_stat);
+	seq_printf(s, "\n=======%s TX_STATS======\n\n", mac_ops->name);
+	while (stat < mac_ops->tx_stats_cnt) {
+		err = mac_ops->mac_get_tx_stats(cgxd, lmac_id, stat, &tx_stat);
 		if (err)
 			return err;
-		seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat], tx_stat);
-		stat++;
+
+	if (is_rvu_otx2(rvu))
+		seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat],
+			   tx_stat);
+	else
+		seq_printf(s, "%s: %llu\n", rpm_tx_stats_fields[stat],
+			   tx_stat);
+	stat++;
 	}
 
 	return err;
@@ -1547,21 +1816,34 @@ RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL);
 
 static void rvu_dbg_cgx_init(struct rvu *rvu)
 {
+	struct mac_ops *mac_ops;
+	unsigned long lmac_bmap;
+	int rvu_def_cgx_id = 0;
 	int i, lmac_id;
 	char dname[20];
 	void *cgx;
 
-	rvu->rvu_dbg.cgx_root = debugfs_create_dir("cgx", rvu->rvu_dbg.root);
+	if (!cgx_get_cgxcnt_max())
+		return;
+
+	mac_ops = get_mac_ops(rvu_cgx_pdata(rvu_def_cgx_id, rvu));
+	if (!mac_ops)
+		return;
+
+	rvu->rvu_dbg.cgx_root = debugfs_create_dir(mac_ops->name,
+						   rvu->rvu_dbg.root);
 
 	for (i = 0; i < cgx_get_cgxcnt_max(); i++) {
 		cgx = rvu_cgx_pdata(i, rvu);
 		if (!cgx)
 			continue;
+		lmac_bmap = cgx_get_lmac_bmap(cgx);
 		/* cgx debugfs dir */
-		sprintf(dname, "cgx%d", i);
+		sprintf(dname, "%s%d", mac_ops->name, i);
 		rvu->rvu_dbg.cgx = debugfs_create_dir(dname,
 						      rvu->rvu_dbg.cgx_root);
-		for (lmac_id = 0; lmac_id < cgx_get_lmac_cnt(cgx); lmac_id++) {
+
+		for_each_set_bit(lmac_id, &lmac_bmap, MAX_LMAC_PER_CGX) {
 			/* lmac debugfs dir */
 			sprintf(dname, "lmac%d", lmac_id);
 			rvu->rvu_dbg.lmac =
@@ -1757,6 +2039,7 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
 			seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.dport));
 			break;
 		default:
+			seq_puts(s, "\n");
 			break;
 		}
 	}
@@ -1785,7 +2068,7 @@ static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
 			break;
 		default:
 			break;
-		};
+		}
 	} else {
 		switch (rule->rx_action.op) {
 		case NIX_RX_ACTIONOP_DROP:
@@ -1806,7 +2089,7 @@ static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
 			break;
 		default:
 			break;
-		};
+		}
 	}
 }
 
@@ -1903,20 +2186,16 @@ static void rvu_dbg_npc_init(struct rvu *rvu)
 			    &rvu_dbg_npc_rx_miss_act_fops);
 }
 
-/* CPT debugfs APIs */
 static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type)
 {
-	struct rvu *rvu = filp->private;
+	struct cpt_ctx *ctx = filp->private;
 	u64 busy_sts = 0, free_sts = 0;
 	u32 e_min = 0, e_max = 0, e, i;
 	u16 max_ses, max_ies, max_aes;
-	int blkaddr;
+	struct rvu *rvu = ctx->rvu;
+	int blkaddr = ctx->blkaddr;
 	u64 reg;
 
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return -ENODEV;
-
 	reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
 	max_ses = reg & 0xffff;
 	max_ies = (reg >> 16) & 0xffff;
@@ -1976,16 +2255,13 @@ RVU_DEBUG_SEQ_FOPS(cpt_ie_sts, cpt_ie_sts_display, NULL);
 
 static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused)
 {
-	struct rvu *rvu = filp->private;
+	struct cpt_ctx *ctx = filp->private;
 	u16 max_ses, max_ies, max_aes;
+	struct rvu *rvu = ctx->rvu;
+	int blkaddr = ctx->blkaddr;
 	u32 e_max, e;
-	int blkaddr;
 	u64 reg;
 
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return -ENODEV;
-
 	reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
 	max_ses = reg & 0xffff;
 	max_ies = (reg >> 16) & 0xffff;
@@ -2013,17 +2289,15 @@ RVU_DEBUG_SEQ_FOPS(cpt_engines_info, cpt_engines_info_display, NULL);
 
 static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused)
 {
-	struct rvu *rvu = filp->private;
-	struct rvu_hwinfo *hw = rvu->hw;
+	struct cpt_ctx *ctx = filp->private;
+	int blkaddr = ctx->blkaddr;
+	struct rvu *rvu = ctx->rvu;
 	struct rvu_block *block;
-	int blkaddr;
+	struct rvu_hwinfo *hw;
 	u64 reg;
 	u32 lf;
 
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return -ENODEV;
-
+	hw = rvu->hw;
 	block = &hw->block[blkaddr];
 	if (!block->lf.bmap)
 		return -ENODEV;
@@ -2048,13 +2322,10 @@ RVU_DEBUG_SEQ_FOPS(cpt_lfs_info, cpt_lfs_info_display, NULL);
 
 static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused)
 {
-	struct rvu *rvu = filp->private;
+	struct cpt_ctx *ctx = filp->private;
+	struct rvu *rvu = ctx->rvu;
+	int blkaddr = ctx->blkaddr;
 	u64 reg0, reg1;
-	int blkaddr;
-
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return -ENODEV;
 
 	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0));
 	reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1));
@@ -2078,15 +2349,11 @@ RVU_DEBUG_SEQ_FOPS(cpt_err_info, cpt_err_info_display, NULL);
 
 static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused)
 {
-	struct rvu *rvu;
-	int blkaddr;
+	struct cpt_ctx *ctx = filp->private;
+	struct rvu *rvu = ctx->rvu;
+	int blkaddr = ctx->blkaddr;
 	u64 reg;
 
-	rvu = filp->private;
-	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
-	if (blkaddr < 0)
-		return -ENODEV;
-
 	reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC);
 	seq_printf(filp, "CPT instruction requests   %llu\n", reg);
 	reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_LATENCY_PC);
@@ -2107,45 +2374,76 @@ static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused)
 
 RVU_DEBUG_SEQ_FOPS(cpt_pc, cpt_pc_display, NULL);
 
-static void rvu_dbg_cpt_init(struct rvu *rvu)
+static void rvu_dbg_cpt_init(struct rvu *rvu, int blkaddr)
 {
-	if (!is_block_implemented(rvu->hw, BLKADDR_CPT0))
+	struct cpt_ctx *ctx;
+
+	if (!is_block_implemented(rvu->hw, blkaddr))
 		return;
 
-	rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root);
+	if (blkaddr == BLKADDR_CPT0) {
+		rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root);
+		ctx = &rvu->rvu_dbg.cpt_ctx[0];
+		ctx->blkaddr = BLKADDR_CPT0;
+		ctx->rvu = rvu;
+	} else {
+		rvu->rvu_dbg.cpt = debugfs_create_dir("cpt1",
+						      rvu->rvu_dbg.root);
+		ctx = &rvu->rvu_dbg.cpt_ctx[1];
+		ctx->blkaddr = BLKADDR_CPT1;
+		ctx->rvu = rvu;
+	}
 
-	debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, rvu,
+	debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, ctx,
 			    &rvu_dbg_cpt_pc_fops);
-	debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+	debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, ctx,
 			    &rvu_dbg_cpt_ae_sts_fops);
-	debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+	debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, ctx,
 			    &rvu_dbg_cpt_se_sts_fops);
-	debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+	debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, ctx,
 			    &rvu_dbg_cpt_ie_sts_fops);
-	debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, rvu,
+	debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, ctx,
 			    &rvu_dbg_cpt_engines_info_fops);
-	debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, rvu,
+	debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, ctx,
 			    &rvu_dbg_cpt_lfs_info_fops);
-	debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, rvu,
+	debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, ctx,
 			    &rvu_dbg_cpt_err_info_fops);
 }
 
+static const char *rvu_get_dbg_dir_name(struct rvu *rvu)
+{
+	if (!is_rvu_otx2(rvu))
+		return "cn10k";
+	else
+		return "octeontx2";
+}
+
 void rvu_dbg_init(struct rvu *rvu)
 {
-	rvu->rvu_dbg.root = debugfs_create_dir(DEBUGFS_DIR_NAME, NULL);
+	rvu->rvu_dbg.root = debugfs_create_dir(rvu_get_dbg_dir_name(rvu), NULL);
 
 	debugfs_create_file("rsrc_alloc", 0444, rvu->rvu_dbg.root, rvu,
 			    &rvu_dbg_rsrc_status_fops);
-	debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root, rvu,
-			    &rvu_dbg_rvu_pf_cgx_map_fops);
 
+	if (!cgx_get_cgxcnt_max())
+		goto create;
+
+	if (is_rvu_otx2(rvu))
+		debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root,
+				    rvu, &rvu_dbg_rvu_pf_cgx_map_fops);
+	else
+		debugfs_create_file("rvu_pf_rpm_map", 0444, rvu->rvu_dbg.root,
+				    rvu, &rvu_dbg_rvu_pf_cgx_map_fops);
+
+create:
 	rvu_dbg_npa_init(rvu);
 	rvu_dbg_nix_init(rvu, BLKADDR_NIX0);
 
 	rvu_dbg_nix_init(rvu, BLKADDR_NIX1);
 	rvu_dbg_cgx_init(rvu);
 	rvu_dbg_npc_init(rvu);
-	rvu_dbg_cpt_init(rvu);
+	rvu_dbg_cpt_init(rvu, BLKADDR_CPT0);
+	rvu_dbg_cpt_init(rvu, BLKADDR_CPT1);
 }
 
 void rvu_dbg_exit(struct rvu *rvu)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index bc0e4113370e..10a98bcb7c54 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -52,6 +52,650 @@ static bool rvu_common_request_irq(struct rvu *rvu, int offset,
 	return rvu->irq_allocated[offset];
 }
 
+static void rvu_nix_intr_work(struct work_struct *work)
+{
+	struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+	rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, intr_work);
+	devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_intr_reporter,
+			      "NIX_AF_RVU Error",
+			      rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_intr_handler(int irq, void *rvu_irq)
+{
+	struct rvu_nix_event_ctx *nix_event_context;
+	struct rvu_devlink *rvu_dl = rvu_irq;
+	struct rvu *rvu;
+	int blkaddr;
+	u64 intr;
+
+	rvu = rvu_dl->rvu;
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return IRQ_NONE;
+
+	nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+	intr = rvu_read64(rvu, blkaddr, NIX_AF_RVU_INT);
+	nix_event_context->nix_af_rvu_int = intr;
+
+	/* Clear interrupts */
+	rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT, intr);
+	rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1C, ~0ULL);
+	queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->intr_work);
+
+	return IRQ_HANDLED;
+}
+
+static void rvu_nix_gen_work(struct work_struct *work)
+{
+	struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+	rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, gen_work);
+	devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_gen_reporter,
+			      "NIX_AF_GEN Error",
+			      rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_gen_handler(int irq, void *rvu_irq)
+{
+	struct rvu_nix_event_ctx *nix_event_context;
+	struct rvu_devlink *rvu_dl = rvu_irq;
+	struct rvu *rvu;
+	int blkaddr;
+	u64 intr;
+
+	rvu = rvu_dl->rvu;
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return IRQ_NONE;
+
+	nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+	intr = rvu_read64(rvu, blkaddr, NIX_AF_GEN_INT);
+	nix_event_context->nix_af_rvu_gen = intr;
+
+	/* Clear interrupts */
+	rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT, intr);
+	rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1C, ~0ULL);
+	queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->gen_work);
+
+	return IRQ_HANDLED;
+}
+
+static void rvu_nix_err_work(struct work_struct *work)
+{
+	struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+	rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, err_work);
+	devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_err_reporter,
+			      "NIX_AF_ERR Error",
+			      rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_err_handler(int irq, void *rvu_irq)
+{
+	struct rvu_nix_event_ctx *nix_event_context;
+	struct rvu_devlink *rvu_dl = rvu_irq;
+	struct rvu *rvu;
+	int blkaddr;
+	u64 intr;
+
+	rvu = rvu_dl->rvu;
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return IRQ_NONE;
+
+	nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+	intr = rvu_read64(rvu, blkaddr, NIX_AF_ERR_INT);
+	nix_event_context->nix_af_rvu_err = intr;
+
+	/* Clear interrupts */
+	rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT, intr);
+	rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1C, ~0ULL);
+	queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->err_work);
+
+	return IRQ_HANDLED;
+}
+
+static void rvu_nix_ras_work(struct work_struct *work)
+{
+	struct rvu_nix_health_reporters *rvu_nix_health_reporter;
+
+	rvu_nix_health_reporter = container_of(work, struct rvu_nix_health_reporters, ras_work);
+	devlink_health_report(rvu_nix_health_reporter->rvu_hw_nix_ras_reporter,
+			      "NIX_AF_RAS Error",
+			      rvu_nix_health_reporter->nix_event_ctx);
+}
+
+static irqreturn_t rvu_nix_af_rvu_ras_handler(int irq, void *rvu_irq)
+{
+	struct rvu_nix_event_ctx *nix_event_context;
+	struct rvu_devlink *rvu_dl = rvu_irq;
+	struct rvu *rvu;
+	int blkaddr;
+	u64 intr;
+
+	rvu = rvu_dl->rvu;
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return IRQ_NONE;
+
+	nix_event_context = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+	intr = rvu_read64(rvu, blkaddr, NIX_AF_ERR_INT);
+	nix_event_context->nix_af_rvu_ras = intr;
+
+	/* Clear interrupts */
+	rvu_write64(rvu, blkaddr, NIX_AF_RAS, intr);
+	rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1C, ~0ULL);
+	queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_nix_health_reporter->ras_work);
+
+	return IRQ_HANDLED;
+}
+
+static void rvu_nix_unregister_interrupts(struct rvu *rvu)
+{
+	struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+	int offs, i, blkaddr;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return;
+
+	offs = rvu_read64(rvu, blkaddr, NIX_PRIV_AF_INT_CFG) & 0x3ff;
+	if (!offs)
+		return;
+
+	rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1C, ~0ULL);
+	rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1C, ~0ULL);
+	rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1C, ~0ULL);
+	rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1C, ~0ULL);
+
+	if (rvu->irq_allocated[offs + NIX_AF_INT_VEC_RVU]) {
+		free_irq(pci_irq_vector(rvu->pdev, offs + NIX_AF_INT_VEC_RVU),
+			 rvu_dl);
+		rvu->irq_allocated[offs + NIX_AF_INT_VEC_RVU] = false;
+	}
+
+	for (i = NIX_AF_INT_VEC_AF_ERR; i < NIX_AF_INT_VEC_CNT; i++)
+		if (rvu->irq_allocated[offs + i]) {
+			free_irq(pci_irq_vector(rvu->pdev, offs + i), rvu_dl);
+			rvu->irq_allocated[offs + i] = false;
+		}
+}
+
+static int rvu_nix_register_interrupts(struct rvu *rvu)
+{
+	int blkaddr, base;
+	bool rc;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return blkaddr;
+
+	/* Get NIX AF MSIX vectors offset. */
+	base = rvu_read64(rvu, blkaddr, NIX_PRIV_AF_INT_CFG) & 0x3ff;
+	if (!base) {
+		dev_warn(rvu->dev,
+			 "Failed to get NIX%d NIX_AF_INT vector offsets\n",
+			 blkaddr - BLKADDR_NIX0);
+		return 0;
+	}
+	/* Register and enable NIX_AF_RVU_INT interrupt */
+	rc = rvu_common_request_irq(rvu, base +  NIX_AF_INT_VEC_RVU,
+				    "NIX_AF_RVU_INT",
+				    rvu_nix_af_rvu_intr_handler);
+	if (!rc)
+		goto err;
+	rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1S, ~0ULL);
+
+	/* Register and enable NIX_AF_GEN_INT interrupt */
+	rc = rvu_common_request_irq(rvu, base +  NIX_AF_INT_VEC_GEN,
+				    "NIX_AF_GEN_INT",
+				    rvu_nix_af_rvu_gen_handler);
+	if (!rc)
+		goto err;
+	rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1S, ~0ULL);
+
+	/* Register and enable NIX_AF_ERR_INT interrupt */
+	rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_AF_ERR,
+				    "NIX_AF_ERR_INT",
+				    rvu_nix_af_rvu_err_handler);
+	if (!rc)
+		goto err;
+	rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1S, ~0ULL);
+
+	/* Register and enable NIX_AF_RAS interrupt */
+	rc = rvu_common_request_irq(rvu, base + NIX_AF_INT_VEC_POISON,
+				    "NIX_AF_RAS",
+				    rvu_nix_af_rvu_ras_handler);
+	if (!rc)
+		goto err;
+	rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL);
+
+	return 0;
+err:
+	rvu_nix_unregister_interrupts(rvu);
+	return rc;
+}
+
+static int rvu_nix_report_show(struct devlink_fmsg *fmsg, void *ctx,
+			       enum nix_af_rvu_health health_reporter)
+{
+	struct rvu_nix_event_ctx *nix_event_context;
+	u64 intr_val;
+	int err;
+
+	nix_event_context = ctx;
+	switch (health_reporter) {
+	case NIX_AF_RVU_INTR:
+		intr_val = nix_event_context->nix_af_rvu_int;
+		err = rvu_report_pair_start(fmsg, "NIX_AF_RVU");
+		if (err)
+			return err;
+		err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX RVU Interrupt Reg ",
+						nix_event_context->nix_af_rvu_int);
+		if (err)
+			return err;
+		if (intr_val & BIT_ULL(0)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tUnmap Slot Error");
+			if (err)
+				return err;
+		}
+		err = rvu_report_pair_end(fmsg);
+		if (err)
+			return err;
+		break;
+	case NIX_AF_RVU_GEN:
+		intr_val = nix_event_context->nix_af_rvu_gen;
+		err = rvu_report_pair_start(fmsg, "NIX_AF_GENERAL");
+		if (err)
+			return err;
+		err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX General Interrupt Reg ",
+						nix_event_context->nix_af_rvu_gen);
+		if (err)
+			return err;
+		if (intr_val & BIT_ULL(0)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tRx multicast pkt drop");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(1)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tRx mirror pkt drop");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(4)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tSMQ flush done");
+			if (err)
+				return err;
+		}
+		err = rvu_report_pair_end(fmsg);
+		if (err)
+			return err;
+		break;
+	case NIX_AF_RVU_ERR:
+		intr_val = nix_event_context->nix_af_rvu_err;
+		err = rvu_report_pair_start(fmsg, "NIX_AF_ERR");
+		if (err)
+			return err;
+		err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX Error Interrupt Reg ",
+						nix_event_context->nix_af_rvu_err);
+		if (err)
+			return err;
+		if (intr_val & BIT_ULL(14)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_AQ_INST_S read");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(13)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_AQ_RES_S write");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(12)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tAQ Doorbell Error");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(6)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tRx on unmapped PF_FUNC");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(5)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tRx multicast replication error");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(4)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tFault on NIX_RX_MCE_S read");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(3)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tFault on multicast WQE read");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(2)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tFault on mirror WQE read");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(1)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tFault on mirror pkt write");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(0)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tFault on multicast pkt write");
+			if (err)
+				return err;
+		}
+		err = rvu_report_pair_end(fmsg);
+		if (err)
+			return err;
+		break;
+	case NIX_AF_RVU_RAS:
+		intr_val = nix_event_context->nix_af_rvu_err;
+		err = rvu_report_pair_start(fmsg, "NIX_AF_RAS");
+		if (err)
+			return err;
+		err = devlink_fmsg_u64_pair_put(fmsg, "\tNIX RAS Interrupt Reg ",
+						nix_event_context->nix_af_rvu_err);
+		if (err)
+			return err;
+		err = devlink_fmsg_string_put(fmsg, "\n\tPoison Data on:");
+		if (err)
+			return err;
+		if (intr_val & BIT_ULL(34)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_INST_S");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(33)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_RES_S");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(32)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tHW ctx");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(4)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tPacket from mirror buffer");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(3)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tPacket from multicast buffer");
+
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(2)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tWQE read from mirror buffer");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(1)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tWQE read from multicast buffer");
+			if (err)
+				return err;
+		}
+		if (intr_val & BIT_ULL(0)) {
+			err = devlink_fmsg_string_put(fmsg, "\n\tNIX_RX_MCE_S read");
+			if (err)
+				return err;
+		}
+		err = rvu_report_pair_end(fmsg);
+		if (err)
+			return err;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rvu_hw_nix_intr_dump(struct devlink_health_reporter *reporter,
+				struct devlink_fmsg *fmsg, void *ctx,
+				struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+	struct rvu_nix_event_ctx *nix_ctx;
+
+	nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+	return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_INTR) :
+		     rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_INTR);
+}
+
+static int rvu_hw_nix_intr_recover(struct devlink_health_reporter *reporter,
+				   void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+	int blkaddr;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return blkaddr;
+
+	if (nix_event_ctx->nix_af_rvu_int)
+		rvu_write64(rvu, blkaddr, NIX_AF_RVU_INT_ENA_W1S, ~0ULL);
+
+	return 0;
+}
+
+static int rvu_hw_nix_gen_dump(struct devlink_health_reporter *reporter,
+			       struct devlink_fmsg *fmsg, void *ctx,
+			       struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+	struct rvu_nix_event_ctx *nix_ctx;
+
+	nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+	return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_GEN) :
+		     rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_GEN);
+}
+
+static int rvu_hw_nix_gen_recover(struct devlink_health_reporter *reporter,
+				  void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+	int blkaddr;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return blkaddr;
+
+	if (nix_event_ctx->nix_af_rvu_gen)
+		rvu_write64(rvu, blkaddr, NIX_AF_GEN_INT_ENA_W1S, ~0ULL);
+
+	return 0;
+}
+
+static int rvu_hw_nix_err_dump(struct devlink_health_reporter *reporter,
+			       struct devlink_fmsg *fmsg, void *ctx,
+			       struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+	struct rvu_nix_event_ctx *nix_ctx;
+
+	nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+	return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_ERR) :
+		     rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_ERR);
+}
+
+static int rvu_hw_nix_err_recover(struct devlink_health_reporter *reporter,
+				  void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+	int blkaddr;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return blkaddr;
+
+	if (nix_event_ctx->nix_af_rvu_err)
+		rvu_write64(rvu, blkaddr, NIX_AF_ERR_INT_ENA_W1S, ~0ULL);
+
+	return 0;
+}
+
+static int rvu_hw_nix_ras_dump(struct devlink_health_reporter *reporter,
+			       struct devlink_fmsg *fmsg, void *ctx,
+			       struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_devlink *rvu_dl = rvu->rvu_dl;
+	struct rvu_nix_event_ctx *nix_ctx;
+
+	nix_ctx = rvu_dl->rvu_nix_health_reporter->nix_event_ctx;
+
+	return ctx ? rvu_nix_report_show(fmsg, ctx, NIX_AF_RVU_RAS) :
+		     rvu_nix_report_show(fmsg, nix_ctx, NIX_AF_RVU_RAS);
+}
+
+static int rvu_hw_nix_ras_recover(struct devlink_health_reporter *reporter,
+				  void *ctx, struct netlink_ext_ack *netlink_extack)
+{
+	struct rvu *rvu = devlink_health_reporter_priv(reporter);
+	struct rvu_nix_event_ctx *nix_event_ctx = ctx;
+	int blkaddr;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
+	if (blkaddr < 0)
+		return blkaddr;
+
+	if (nix_event_ctx->nix_af_rvu_int)
+		rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL);
+
+	return 0;
+}
+
+RVU_REPORTERS(hw_nix_intr);
+RVU_REPORTERS(hw_nix_gen);
+RVU_REPORTERS(hw_nix_err);
+RVU_REPORTERS(hw_nix_ras);
+
+static void rvu_nix_health_reporters_destroy(struct rvu_devlink *rvu_dl);
+
+static int rvu_nix_register_reporters(struct rvu_devlink *rvu_dl)
+{
+	struct rvu_nix_health_reporters *rvu_reporters;
+	struct rvu_nix_event_ctx *nix_event_context;
+	struct rvu *rvu = rvu_dl->rvu;
+
+	rvu_reporters = kzalloc(sizeof(*rvu_reporters), GFP_KERNEL);
+	if (!rvu_reporters)
+		return -ENOMEM;
+
+	rvu_dl->rvu_nix_health_reporter = rvu_reporters;
+	nix_event_context = kzalloc(sizeof(*nix_event_context), GFP_KERNEL);
+	if (!nix_event_context)
+		return -ENOMEM;
+
+	rvu_reporters->nix_event_ctx = nix_event_context;
+	rvu_reporters->rvu_hw_nix_intr_reporter =
+		devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_intr_reporter_ops, 0, rvu);
+	if (IS_ERR(rvu_reporters->rvu_hw_nix_intr_reporter)) {
+		dev_warn(rvu->dev, "Failed to create hw_nix_intr reporter, err=%ld\n",
+			 PTR_ERR(rvu_reporters->rvu_hw_nix_intr_reporter));
+		return PTR_ERR(rvu_reporters->rvu_hw_nix_intr_reporter);
+	}
+
+	rvu_reporters->rvu_hw_nix_gen_reporter =
+		devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_gen_reporter_ops, 0, rvu);
+	if (IS_ERR(rvu_reporters->rvu_hw_nix_gen_reporter)) {
+		dev_warn(rvu->dev, "Failed to create hw_nix_gen reporter, err=%ld\n",
+			 PTR_ERR(rvu_reporters->rvu_hw_nix_gen_reporter));
+		return PTR_ERR(rvu_reporters->rvu_hw_nix_gen_reporter);
+	}
+
+	rvu_reporters->rvu_hw_nix_err_reporter =
+		devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_err_reporter_ops, 0, rvu);
+	if (IS_ERR(rvu_reporters->rvu_hw_nix_err_reporter)) {
+		dev_warn(rvu->dev, "Failed to create hw_nix_err reporter, err=%ld\n",
+			 PTR_ERR(rvu_reporters->rvu_hw_nix_err_reporter));
+		return PTR_ERR(rvu_reporters->rvu_hw_nix_err_reporter);
+	}
+
+	rvu_reporters->rvu_hw_nix_ras_reporter =
+		devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_ras_reporter_ops, 0, rvu);
+	if (IS_ERR(rvu_reporters->rvu_hw_nix_ras_reporter)) {
+		dev_warn(rvu->dev, "Failed to create hw_nix_ras reporter, err=%ld\n",
+			 PTR_ERR(rvu_reporters->rvu_hw_nix_ras_reporter));
+		return PTR_ERR(rvu_reporters->rvu_hw_nix_ras_reporter);
+	}
+
+	rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq");
+	if (!rvu_dl->devlink_wq)
+		goto err;
+
+	INIT_WORK(&rvu_reporters->intr_work, rvu_nix_intr_work);
+	INIT_WORK(&rvu_reporters->gen_work, rvu_nix_gen_work);
+	INIT_WORK(&rvu_reporters->err_work, rvu_nix_err_work);
+	INIT_WORK(&rvu_reporters->ras_work, rvu_nix_ras_work);
+
+	return 0;
+err:
+	rvu_nix_health_reporters_destroy(rvu_dl);
+	return -ENOMEM;
+}
+
+static int rvu_nix_health_reporters_create(struct rvu_devlink *rvu_dl)
+{
+	struct rvu *rvu = rvu_dl->rvu;
+	int err;
+
+	err = rvu_nix_register_reporters(rvu_dl);
+	if (err) {
+		dev_warn(rvu->dev, "Failed to create nix reporter, err =%d\n",
+			 err);
+		return err;
+	}
+	rvu_nix_register_interrupts(rvu);
+
+	return 0;
+}
+
+static void rvu_nix_health_reporters_destroy(struct rvu_devlink *rvu_dl)
+{
+	struct rvu_nix_health_reporters *nix_reporters;
+	struct rvu *rvu = rvu_dl->rvu;
+
+	nix_reporters = rvu_dl->rvu_nix_health_reporter;
+
+	if (!nix_reporters->rvu_hw_nix_ras_reporter)
+		return;
+	if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_intr_reporter))
+		devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_intr_reporter);
+
+	if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_gen_reporter))
+		devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_gen_reporter);
+
+	if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_err_reporter))
+		devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_err_reporter);
+
+	if (!IS_ERR_OR_NULL(nix_reporters->rvu_hw_nix_ras_reporter))
+		devlink_health_reporter_destroy(nix_reporters->rvu_hw_nix_ras_reporter);
+
+	rvu_nix_unregister_interrupts(rvu);
+	kfree(rvu_dl->rvu_nix_health_reporter->nix_event_ctx);
+	kfree(rvu_dl->rvu_nix_health_reporter);
+}
+
 static void rvu_npa_intr_work(struct work_struct *work)
 {
 	struct rvu_npa_health_reporters *rvu_npa_health_reporter;
@@ -698,9 +1342,14 @@ static void rvu_npa_health_reporters_destroy(struct rvu_devlink *rvu_dl)
 static int rvu_health_reporters_create(struct rvu *rvu)
 {
 	struct rvu_devlink *rvu_dl;
+	int err;
 
 	rvu_dl = rvu->rvu_dl;
-	return rvu_npa_health_reporters_create(rvu_dl);
+	err = rvu_npa_health_reporters_create(rvu_dl);
+	if (err)
+		return err;
+
+	return rvu_nix_health_reporters_create(rvu_dl);
 }
 
 static void rvu_health_reporters_destroy(struct rvu *rvu)
@@ -712,6 +1361,7 @@ static void rvu_health_reporters_destroy(struct rvu *rvu)
 
 	rvu_dl = rvu->rvu_dl;
 	rvu_npa_health_reporters_destroy(rvu_dl);
+	rvu_nix_health_reporters_destroy(rvu_dl);
 }
 
 static int rvu_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h
index d7578fa92ac1..471e57dedb20 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h
@@ -41,11 +41,38 @@ struct rvu_npa_health_reporters {
 	struct work_struct              ras_work;
 };
 
+enum nix_af_rvu_health {
+	NIX_AF_RVU_INTR,
+	NIX_AF_RVU_GEN,
+	NIX_AF_RVU_ERR,
+	NIX_AF_RVU_RAS,
+};
+
+struct rvu_nix_event_ctx {
+	u64 nix_af_rvu_int;
+	u64 nix_af_rvu_gen;
+	u64 nix_af_rvu_err;
+	u64 nix_af_rvu_ras;
+};
+
+struct rvu_nix_health_reporters {
+	struct rvu_nix_event_ctx *nix_event_ctx;
+	struct devlink_health_reporter *rvu_hw_nix_intr_reporter;
+	struct work_struct		intr_work;
+	struct devlink_health_reporter *rvu_hw_nix_gen_reporter;
+	struct work_struct		gen_work;
+	struct devlink_health_reporter *rvu_hw_nix_err_reporter;
+	struct work_struct		err_work;
+	struct devlink_health_reporter *rvu_hw_nix_ras_reporter;
+	struct work_struct		ras_work;
+};
+
 struct rvu_devlink {
 	struct devlink *dl;
 	struct rvu *rvu;
 	struct workqueue_struct *devlink_wq;
 	struct rvu_npa_health_reporters *rvu_npa_health_reporter;
+	struct rvu_nix_health_reporters *rvu_nix_health_reporter;
 };
 
 /* Devlink APIs */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index a8dfbb6d1774..d3000194e2d3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -16,6 +16,7 @@
 #include "rvu.h"
 #include "npc.h"
 #include "cgx.h"
+#include "lmac_common.h"
 
 static void nix_free_tx_vtag_entries(struct rvu *rvu, u16 pcifunc);
 static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
@@ -214,6 +215,7 @@ static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
 static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
 {
 	struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
+	struct mac_ops *mac_ops;
 	int pkind, pf, vf, lbkid;
 	u8 cgx_id, lmac_id;
 	int err;
@@ -233,17 +235,19 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
 				"PF_Func 0x%x: Invalid pkind\n", pcifunc);
 			return -EINVAL;
 		}
-		pfvf->rx_chan_base = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0);
+		pfvf->rx_chan_base = rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0);
 		pfvf->tx_chan_base = pfvf->rx_chan_base;
 		pfvf->rx_chan_cnt = 1;
 		pfvf->tx_chan_cnt = 1;
 		cgx_set_pkind(rvu_cgx_pdata(cgx_id, rvu), lmac_id, pkind);
 		rvu_npc_set_pkind(rvu, pkind, pfvf);
 
+		mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu));
 		/* By default we enable pause frames */
 		if ((pcifunc & RVU_PFVF_FUNC_MASK) == 0)
-			cgx_lmac_set_pause_frm(rvu_cgx_pdata(cgx_id, rvu),
-					       lmac_id, true, true);
+			mac_ops->mac_enadis_pause_frm(rvu_cgx_pdata(cgx_id,
+								    rvu),
+						      lmac_id, true, true);
 		break;
 	case NIX_INTF_TYPE_LBK:
 		vf = (pcifunc & RVU_PFVF_FUNC_MASK) - 1;
@@ -262,10 +266,10 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
 		 * loopback channels.Therefore if odd number of AF VFs are
 		 * enabled then the last VF remains with no pair.
 		 */
-		pfvf->rx_chan_base = NIX_CHAN_LBK_CHX(lbkid, vf);
+		pfvf->rx_chan_base = rvu_nix_chan_lbk(rvu, lbkid, vf);
 		pfvf->tx_chan_base = vf & 0x1 ?
-					NIX_CHAN_LBK_CHX(lbkid, vf - 1) :
-					NIX_CHAN_LBK_CHX(lbkid, vf + 1);
+					rvu_nix_chan_lbk(rvu, lbkid, vf - 1) :
+					rvu_nix_chan_lbk(rvu, lbkid, vf + 1);
 		pfvf->rx_chan_cnt = 1;
 		pfvf->tx_chan_cnt = 1;
 		rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
@@ -1000,6 +1004,14 @@ int rvu_mbox_handler_nix_aq_enq(struct rvu *rvu,
 	return rvu_nix_aq_enq_inst(rvu, req, rsp);
 }
 #endif
+/* CN10K mbox handler */
+int rvu_mbox_handler_nix_cn10k_aq_enq(struct rvu *rvu,
+				      struct nix_cn10k_aq_enq_req *req,
+				      struct nix_cn10k_aq_enq_rsp *rsp)
+{
+	return rvu_nix_aq_enq_inst(rvu, (struct nix_aq_enq_req *)req,
+				  (struct nix_aq_enq_rsp *)rsp);
+}
 
 int rvu_mbox_handler_nix_hwctx_disable(struct rvu *rvu,
 				       struct hwctx_disable_req *req,
@@ -2535,6 +2547,43 @@ static int nix_af_mark_format_setup(struct rvu *rvu, struct nix_hw *nix_hw,
 	return 0;
 }
 
+static void rvu_get_lbk_link_max_frs(struct rvu *rvu,  u16 *max_mtu)
+{
+	/* CN10K supports LBK FIFO size 72 KB */
+	if (rvu->hw->lbk_bufsize == 0x12000)
+		*max_mtu = CN10K_LBK_LINK_MAX_FRS;
+	else
+		*max_mtu = NIC_HW_MAX_FRS;
+}
+
+static void rvu_get_lmac_link_max_frs(struct rvu *rvu, u16 *max_mtu)
+{
+	/* RPM supports FIFO len 128 KB */
+	if (rvu_cgx_get_fifolen(rvu) == 0x20000)
+		*max_mtu = CN10K_LMAC_LINK_MAX_FRS;
+	else
+		*max_mtu = NIC_HW_MAX_FRS;
+}
+
+int rvu_mbox_handler_nix_get_hw_info(struct rvu *rvu, struct msg_req *req,
+				     struct nix_hw_info *rsp)
+{
+	u16 pcifunc = req->hdr.pcifunc;
+	int blkaddr;
+
+	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+	if (blkaddr < 0)
+		return NIX_AF_ERR_AF_LF_INVALID;
+
+	if (is_afvf(pcifunc))
+		rvu_get_lbk_link_max_frs(rvu, &rsp->max_mtu);
+	else
+		rvu_get_lmac_link_max_frs(rvu, &rsp->max_mtu);
+
+	rsp->min_mtu = NIC_HW_MIN_FRS;
+	return 0;
+}
+
 int rvu_mbox_handler_nix_stats_rst(struct rvu *rvu, struct msg_req *req,
 				   struct msg_rsp *rsp)
 {
@@ -2580,6 +2629,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
 	struct nix_rx_flowkey_alg *field;
 	struct nix_rx_flowkey_alg tmp;
 	u32 key_type, valid_key;
+	int l4_key_offset;
 
 	if (!alg)
 		return -EINVAL;
@@ -2712,6 +2762,12 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
 				field_marker = false;
 				keyoff_marker = false;
 			}
+
+			/* TCP/UDP/SCTP and ESP/AH falls at same offset so
+			 * remember the TCP key offset of 40 byte hash key.
+			 */
+			if (key_type == NIX_FLOW_KEY_TYPE_TCP)
+				l4_key_offset = key_off;
 			break;
 		case NIX_FLOW_KEY_TYPE_NVGRE:
 			field->lid = NPC_LID_LD;
@@ -2783,11 +2839,31 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
 			field->ltype_mask = 0xF;
 			field->fn_mask = 1; /* Mask out the first nibble */
 			break;
+		case NIX_FLOW_KEY_TYPE_AH:
+		case NIX_FLOW_KEY_TYPE_ESP:
+			field->hdr_offset = 0;
+			field->bytesm1 = 7; /* SPI + sequence number */
+			field->ltype_mask = 0xF;
+			field->lid = NPC_LID_LE;
+			field->ltype_match = NPC_LT_LE_ESP;
+			if (key_type == NIX_FLOW_KEY_TYPE_AH) {
+				field->lid = NPC_LID_LD;
+				field->ltype_match = NPC_LT_LD_AH;
+				field->hdr_offset = 4;
+				keyoff_marker = false;
+			}
+			break;
 		}
 		field->ena = 1;
 
 		/* Found a valid flow key type */
 		if (valid_key) {
+			/* Use the key offset of TCP/UDP/SCTP fields
+			 * for ESP/AH fields.
+			 */
+			if (key_type == NIX_FLOW_KEY_TYPE_ESP ||
+			    key_type == NIX_FLOW_KEY_TYPE_AH)
+				key_off = l4_key_offset;
 			field->key_offset = key_off;
 			memcpy(&alg[nr_field], field, sizeof(*field));
 			max_key_off = max(max_key_off, field->bytesm1 + 1);
@@ -3072,6 +3148,7 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
 	u64 cfg, lmac_fifo_len;
 	struct nix_hw *nix_hw;
 	u8 cgx = 0, lmac = 0;
+	u16 max_mtu;
 
 	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
 	if (blkaddr < 0)
@@ -3081,7 +3158,12 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
 	if (!nix_hw)
 		return -EINVAL;
 
-	if (!req->sdp_link && req->maxlen > NIC_HW_MAX_FRS)
+	if (is_afvf(pcifunc))
+		rvu_get_lbk_link_max_frs(rvu, &max_mtu);
+	else
+		rvu_get_lmac_link_max_frs(rvu, &max_mtu);
+
+	if (!req->sdp_link && req->maxlen > max_mtu)
 		return NIX_AF_ERR_FRS_INVALID;
 
 	if (req->update_minlen && req->minlen < NIC_HW_MIN_FRS)
@@ -3141,7 +3223,8 @@ linkcfg:
 
 	/* Update transmit credits for CGX links */
 	lmac_fifo_len =
-		CGX_FIFO_LEN / cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
+		rvu_cgx_get_fifolen(rvu) /
+		cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
 	cfg = rvu_read64(rvu, blkaddr, NIX_AF_TX_LINKX_NORM_CREDIT(link));
 	cfg &= ~(0xFFFFFULL << 12);
 	cfg |=  ((lmac_fifo_len - req->maxlen) / 16) << 12;
@@ -3181,23 +3264,40 @@ int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
 	return 0;
 }
 
+static u64 rvu_get_lbk_link_credits(struct rvu *rvu, u16 lbk_max_frs)
+{
+	/* CN10k supports 72KB FIFO size and max packet size of 64k */
+	if (rvu->hw->lbk_bufsize == 0x12000)
+		return (rvu->hw->lbk_bufsize - lbk_max_frs) / 16;
+
+	return 1600; /* 16 * max LBK datarate = 16 * 100Gbps */
+}
+
 static void nix_link_config(struct rvu *rvu, int blkaddr)
 {
 	struct rvu_hwinfo *hw = rvu->hw;
 	int cgx, lmac_cnt, slink, link;
+	u16 lbk_max_frs, lmac_max_frs;
 	u64 tx_credits;
 
+	rvu_get_lbk_link_max_frs(rvu, &lbk_max_frs);
+	rvu_get_lmac_link_max_frs(rvu, &lmac_max_frs);
+
 	/* Set default min/max packet lengths allowed on NIX Rx links.
 	 *
 	 * With HW reset minlen value of 60byte, HW will treat ARP pkts
 	 * as undersize and report them to SW as error pkts, hence
 	 * setting it to 40 bytes.
 	 */
-	for (link = 0; link < (hw->cgx_links + hw->lbk_links); link++) {
+	for (link = 0; link < hw->cgx_links; link++) {
 		rvu_write64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link),
-			    NIC_HW_MAX_FRS << 16 | NIC_HW_MIN_FRS);
+				((u64)lmac_max_frs << 16) | NIC_HW_MIN_FRS);
 	}
 
+	for (link = hw->cgx_links; link < hw->lbk_links; link++) {
+		rvu_write64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link),
+			    ((u64)lbk_max_frs << 16) | NIC_HW_MIN_FRS);
+	}
 	if (hw->sdp_links) {
 		link = hw->cgx_links + hw->lbk_links;
 		rvu_write64(rvu, blkaddr, NIX_AF_RX_LINKX_CFG(link),
@@ -3209,7 +3309,8 @@ static void nix_link_config(struct rvu *rvu, int blkaddr)
 	 */
 	for (cgx = 0; cgx < hw->cgx; cgx++) {
 		lmac_cnt = cgx_get_lmac_cnt(rvu_cgx_pdata(cgx, rvu));
-		tx_credits = ((CGX_FIFO_LEN / lmac_cnt) - NIC_HW_MAX_FRS) / 16;
+		tx_credits = ((rvu_cgx_get_fifolen(rvu) / lmac_cnt) -
+			       lmac_max_frs) / 16;
 		/* Enable credits and set credit pkt count to max allowed */
 		tx_credits =  (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1);
 		slink = cgx * hw->lmac_per_cgx;
@@ -3223,7 +3324,7 @@ static void nix_link_config(struct rvu *rvu, int blkaddr)
 	/* Set Tx credits for LBK link */
 	slink = hw->cgx_links;
 	for (link = slink; link < (slink + hw->lbk_links); link++) {
-		tx_credits = 1000; /* 10 * max LBK datarate = 10 * 100Gbps */
+		tx_credits = rvu_get_lbk_link_credits(rvu, lbk_max_frs);
 		/* Enable credits and set credit pkt count to max allowed */
 		tx_credits =  (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1);
 		rvu_write64(rvu, blkaddr,
@@ -3354,14 +3455,6 @@ static int rvu_nix_block_init(struct rvu *rvu, struct nix_hw *nix_hw)
 	if (err)
 		return err;
 
-	/* Set num of links of each type */
-	cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
-	hw->cgx = (cfg >> 12) & 0xF;
-	hw->lmac_per_cgx = (cfg >> 8) & 0xF;
-	hw->cgx_links = hw->cgx * hw->lmac_per_cgx;
-	hw->lbk_links = (cfg >> 24) & 0xF;
-	hw->sdp_links = 1;
-
 	/* Initialize admin queue */
 	err = nix_aq_init(rvu, block);
 	if (err)
@@ -3596,10 +3689,14 @@ static int rvu_nix_lf_ptp_tx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
 {
 	struct rvu_hwinfo *hw = rvu->hw;
 	struct rvu_block *block;
-	int blkaddr;
+	int blkaddr, pf;
 	int nixlf;
 	u64 cfg;
 
+	pf = rvu_get_pf(pcifunc);
+	if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_PTP))
+		return 0;
+
 	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
 	if (blkaddr < 0)
 		return NIX_AF_ERR_AF_LF_INVALID;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 5cf9b7a907ae..04bb0803a5c5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -102,9 +102,9 @@ int npc_mcam_verify_channel(struct rvu *rvu, u16 pcifunc, u8 intf, u16 channel)
 			return -EINVAL;
 	} else {
 		rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
-		base = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0x0);
+		base = rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0x0);
 		/* CGX mapped functions has maximum of 16 channels */
-		end = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0xF);
+		end = rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0xF);
 	}
 
 	if (channel < base || channel > end)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 14832b66d1fe..4ba9d54ce4e3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -26,6 +26,11 @@ static const char * const npc_flow_names[] = {
 	[NPC_DIP_IPV4]	= "ipv4 destination ip",
 	[NPC_SIP_IPV6]	= "ipv6 source ip",
 	[NPC_DIP_IPV6]	= "ipv6 destination ip",
+	[NPC_IPPROTO_TCP] = "ip proto tcp",
+	[NPC_IPPROTO_UDP] = "ip proto udp",
+	[NPC_IPPROTO_SCTP] = "ip proto sctp",
+	[NPC_IPPROTO_AH] = "ip proto AH",
+	[NPC_IPPROTO_ESP] = "ip proto ESP",
 	[NPC_SPORT_TCP]	= "tcp source port",
 	[NPC_DPORT_TCP]	= "tcp destination port",
 	[NPC_SPORT_UDP]	= "udp source port",
@@ -212,13 +217,13 @@ static bool npc_check_overlap(struct rvu *rvu, int blkaddr,
 	return false;
 }
 
-static int npc_check_field(struct rvu *rvu, int blkaddr, enum key_fields type,
-			   u8 intf)
+static bool npc_check_field(struct rvu *rvu, int blkaddr, enum key_fields type,
+			    u8 intf)
 {
 	if (!npc_is_field_present(rvu, type, intf) ||
 	    npc_check_overlap(rvu, blkaddr, type, 0, intf))
-		return -EOPNOTSUPP;
-	return 0;
+		return false;
+	return true;
 }
 
 static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number,
@@ -269,7 +274,7 @@ static void npc_scan_parse_result(struct npc_mcam *mcam, u8 bit_number,
 		break;
 	default:
 		return;
-	};
+	}
 	npc_set_kw_masks(mcam, type, nr_bits, kwi, offset, intf);
 }
 
@@ -448,14 +453,13 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
 	struct npc_mcam *mcam = &rvu->hw->mcam;
 	u64 *features = &mcam->rx_features;
 	u64 tcp_udp_sctp;
-	int err, hdr;
+	int hdr;
 
 	if (is_npc_intf_tx(intf))
 		features = &mcam->tx_features;
 
 	for (hdr = NPC_DMAC; hdr < NPC_HEADER_FIELDS_MAX; hdr++) {
-		err = npc_check_field(rvu, blkaddr, hdr, intf);
-		if (!err)
+		if (npc_check_field(rvu, blkaddr, hdr, intf))
 			*features |= BIT_ULL(hdr);
 	}
 
@@ -464,13 +468,26 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
 		       BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP);
 
 	/* for tcp/udp/sctp corresponding layer type should be in the key */
-	if (*features & tcp_udp_sctp)
-		if (npc_check_field(rvu, blkaddr, NPC_LD, intf))
+	if (*features & tcp_udp_sctp) {
+		if (!npc_check_field(rvu, blkaddr, NPC_LD, intf))
 			*features &= ~tcp_udp_sctp;
+		else
+			*features |= BIT_ULL(NPC_IPPROTO_TCP) |
+				     BIT_ULL(NPC_IPPROTO_UDP) |
+				     BIT_ULL(NPC_IPPROTO_SCTP);
+	}
+
+	/* for AH, check if corresponding layer type is present in the key */
+	if (npc_check_field(rvu, blkaddr, NPC_LD, intf))
+		*features |= BIT_ULL(NPC_IPPROTO_AH);
+
+	/* for ESP, check if corresponding layer type is present in the key */
+	if (npc_check_field(rvu, blkaddr, NPC_LE, intf))
+		*features |= BIT_ULL(NPC_IPPROTO_ESP);
 
 	/* for vlan corresponding layer type should be in the key */
 	if (*features & BIT_ULL(NPC_OUTER_VID))
-		if (npc_check_field(rvu, blkaddr, NPC_LB, intf))
+		if (!npc_check_field(rvu, blkaddr, NPC_LB, intf))
 			*features &= ~BIT_ULL(NPC_OUTER_VID);
 }
 
@@ -743,13 +760,13 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry,
 		return;
 
 	/* For tcp/udp/sctp LTYPE should be present in entry */
-	if (features & (BIT_ULL(NPC_SPORT_TCP) | BIT_ULL(NPC_DPORT_TCP)))
+	if (features & BIT_ULL(NPC_IPPROTO_TCP))
 		npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_TCP,
 				 0, ~0ULL, 0, intf);
-	if (features & (BIT_ULL(NPC_SPORT_UDP) | BIT_ULL(NPC_DPORT_UDP)))
+	if (features & BIT_ULL(NPC_IPPROTO_UDP))
 		npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_UDP,
 				 0, ~0ULL, 0, intf);
-	if (features & (BIT_ULL(NPC_SPORT_SCTP) | BIT_ULL(NPC_DPORT_SCTP)))
+	if (features & BIT_ULL(NPC_IPPROTO_SCTP))
 		npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_SCTP,
 				 0, ~0ULL, 0, intf);
 
@@ -758,6 +775,15 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry,
 				 NPC_LT_LB_STAG_QINQ | NPC_LT_LB_CTAG, 0,
 				 NPC_LT_LB_STAG_QINQ & NPC_LT_LB_CTAG, 0, intf);
 
+	/* For AH, LTYPE should be present in entry */
+	if (features & BIT_ULL(NPC_IPPROTO_AH))
+		npc_update_entry(rvu, NPC_LD, entry, NPC_LT_LD_AH,
+				 0, ~0ULL, 0, intf);
+	/* For ESP, LTYPE should be present in entry */
+	if (features & BIT_ULL(NPC_IPPROTO_ESP))
+		npc_update_entry(rvu, NPC_LE, entry, NPC_LT_LE_ESP,
+				 0, ~0ULL, 0, intf);
+
 #define NPC_WRITE_FLOW(field, member, val_lo, val_hi, mask_lo, mask_hi)	      \
 do {									      \
 	if (features & BIT_ULL((field))) {				      \
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 0fb2aa909a23..3e401fd8ac63 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -44,6 +44,11 @@
 #define RVU_AF_PFME_INT_W1S                 (0x28c8)
 #define RVU_AF_PFME_INT_ENA_W1S             (0x28d0)
 #define RVU_AF_PFME_INT_ENA_W1C             (0x28d8)
+#define RVU_AF_PFX_BAR4_ADDR(a)             (0x5000 | (a) << 4)
+#define RVU_AF_PFX_BAR4_CFG                 (0x5200 | (a) << 4)
+#define RVU_AF_PFX_VF_BAR4_ADDR             (0x5400 | (a) << 4)
+#define RVU_AF_PFX_VF_BAR4_CFG              (0x5600 | (a) << 4)
+#define RVU_AF_PFX_LMTLINE_ADDR             (0x5800 | (a) << 4)
 
 /* Admin function's privileged PF/VF registers */
 #define RVU_PRIV_CONST                      (0x8000000)
@@ -100,6 +105,8 @@
 #define RVU_PF_MSIX_VECX_ADDR(a)            (0x000 | (a) << 4)
 #define RVU_PF_MSIX_VECX_CTL(a)             (0x008 | (a) << 4)
 #define RVU_PF_MSIX_PBAX(a)                 (0xF0000 | (a) << 3)
+#define RVU_PF_VF_MBOX_ADDR                 (0xC40)
+#define RVU_PF_LMTLINE_ADDR                 (0xC48)
 
 /* RVU VF registers */
 #define	RVU_VF_VFPF_MBOX0		    (0x00000)
@@ -399,12 +406,16 @@
 #define NIX_AF_RX_NPC_MIRROR_RCV	(0x4720)
 #define NIX_AF_RX_NPC_MIRROR_DROP	(0x4730)
 #define NIX_AF_RX_ACTIVE_CYCLES_PCX(a)	(0x4800 | (a) << 16)
+#define NIX_AF_LINKX_CFG(a)		(0x4010 | (a) << 17)
 
 #define NIX_PRIV_AF_INT_CFG		(0x8000000)
 #define NIX_PRIV_LFX_CFG		(0x8000010)
 #define NIX_PRIV_LFX_INT_CFG		(0x8000020)
 #define NIX_AF_RVU_LF_CFG_DEBUG		(0x8000030)
 
+#define NIX_AF_LINKX_BASE_MASK		GENMASK_ULL(11, 0)
+#define NIX_AF_LINKX_RANGE_MASK		GENMASK_ULL(19, 16)
+
 /* SSO */
 #define SSO_AF_CONST			(0x1000)
 #define SSO_AF_CONST1			(0x1008)
@@ -484,9 +495,17 @@
 #define CPT_AF_RAS_INT_ENA_W1S          (0x47030)
 #define CPT_AF_RAS_INT_ENA_W1C          (0x47038)
 
+#define AF_BAR2_ALIASX(a, b)            (0x9100000ull | (a) << 12 | (b))
+#define CPT_AF_BAR2_SEL                 0x9000000
+#define CPT_AF_BAR2_ALIASX(a, b)        AF_BAR2_ALIASX(a, b)
+
 #define CPT_AF_LF_CTL2_SHIFT 3
 #define CPT_AF_LF_SSO_PF_FUNC_SHIFT 32
 
+#define CPT_LF_CTL                      0x10
+#define CPT_LF_INPROG                   0x40
+#define CPT_LF_Q_GRP_PTR                0x120
+
 #define NPC_AF_BLK_RST                  (0x00040)
 
 /* NPC */
@@ -629,4 +648,17 @@
 		(0x00F00 | (a) << 5 | (b) << 4)
 #define NDC_AF_BANKX_HIT_PC(a)		(0x01000 | (a) << 3)
 #define NDC_AF_BANKX_MISS_PC(a)		(0x01100 | (a) << 3)
+
+/* LBK */
+#define LBK_CONST			(0x10ull)
+#define LBK_LINK_CFG_P2X		(0x400ull)
+#define LBK_LINK_CFG_X2P		(0x408ull)
+#define LBK_CONST_CHANS			GENMASK_ULL(47, 32)
+#define LBK_CONST_DST			GENMASK_ULL(31, 28)
+#define LBK_CONST_SRC			GENMASK_ULL(27, 24)
+#define LBK_CONST_BUF_SIZE		GENMASK_ULL(23, 0)
+#define LBK_LINK_CFG_RANGE_MASK		GENMASK_ULL(19, 16)
+#define LBK_LINK_CFG_ID_MASK		GENMASK_ULL(11, 6)
+#define LBK_LINK_CFG_BASE_MASK		GENMASK_ULL(5, 0)
+
 #endif /* RVU_REG_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
index e2153d47c373..5e5f45c7eab0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
@@ -74,6 +74,16 @@ enum npa_af_int_vec_e {
 	NPA_AF_INT_VEC_CNT	= 0x5,
 };
 
+/* NIX Admin function Interrupt Vector Enumeration */
+enum nix_af_int_vec_e {
+	NIX_AF_INT_VEC_RVU	= 0x0,
+	NIX_AF_INT_VEC_GEN	= 0x1,
+	NIX_AF_INT_VEC_AQ_DONE	= 0x2,
+	NIX_AF_INT_VEC_AF_ERR	= 0x3,
+	NIX_AF_INT_VEC_POISON	= 0x4,
+	NIX_AF_INT_VEC_CNT	= 0x5,
+};
+
 /**
  * RVU PF Interrupt Vector Enumeration
  */
@@ -129,63 +139,29 @@ enum npa_inpq {
 
 /* NPA admin queue instruction structure */
 struct npa_aq_inst_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
-	u64 doneint               : 1;	/* W0 */
-	u64 reserved_44_62        : 19;
-	u64 cindex                : 20;
-	u64 reserved_17_23        : 7;
-	u64 lf                    : 9;
-	u64 ctype                 : 4;
-	u64 op                    : 4;
-#else
-	u64 op                    : 4;
+	u64 op                    : 4; /* W0 */
 	u64 ctype                 : 4;
 	u64 lf                    : 9;
 	u64 reserved_17_23        : 7;
 	u64 cindex                : 20;
 	u64 reserved_44_62        : 19;
 	u64 doneint               : 1;
-#endif
 	u64 res_addr;			/* W1 */
 };
 
 /* NPA admin queue result structure */
 struct npa_aq_res_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
-	u64 reserved_17_63        : 47; /* W0 */
-	u64 doneint               : 1;
-	u64 compcode              : 8;
-	u64 ctype                 : 4;
-	u64 op                    : 4;
-#else
-	u64 op                    : 4;
+	u64 op                    : 4; /* W0 */
 	u64 ctype                 : 4;
 	u64 compcode              : 8;
 	u64 doneint               : 1;
 	u64 reserved_17_63        : 47;
-#endif
 	u64 reserved_64_127;		/* W1 */
 };
 
 struct npa_aura_s {
 	u64 pool_addr;			/* W0 */
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W1 */
-	u64 avg_level             : 8;
-	u64 reserved_118_119      : 2;
-	u64 shift                 : 6;
-	u64 aura_drop             : 8;
-	u64 reserved_98_103       : 6;
-	u64 bp_ena                : 2;
-	u64 aura_drop_ena         : 1;
-	u64 pool_drop_ena         : 1;
-	u64 reserved_93           : 1;
-	u64 avg_con               : 9;
-	u64 pool_way_mask         : 16;
-	u64 pool_caching          : 1;
-	u64 reserved_65           : 2;
-	u64 ena                   : 1;
-#else
-	u64 ena                   : 1;
+	u64 ena                   : 1;  /* W1 */
 	u64 reserved_65           : 2;
 	u64 pool_caching          : 1;
 	u64 pool_way_mask         : 16;
@@ -199,59 +175,24 @@ struct npa_aura_s {
 	u64 shift                 : 6;
 	u64 reserved_118_119      : 2;
 	u64 avg_level             : 8;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W2 */
-	u64 reserved_189_191      : 3;
-	u64 nix1_bpid             : 9;
-	u64 reserved_177_179      : 3;
-	u64 nix0_bpid             : 9;
-	u64 reserved_164_167      : 4;
-	u64 count                 : 36;
-#else
-	u64 count                 : 36;
+	u64 count                 : 36; /* W2 */
 	u64 reserved_164_167      : 4;
 	u64 nix0_bpid             : 9;
 	u64 reserved_177_179      : 3;
 	u64 nix1_bpid             : 9;
 	u64 reserved_189_191      : 3;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W3 */
-	u64 reserved_252_255      : 4;
-	u64 fc_hyst_bits          : 4;
-	u64 fc_stype              : 2;
-	u64 fc_up_crossing        : 1;
-	u64 fc_ena                : 1;
-	u64 reserved_240_243      : 4;
-	u64 bp                    : 8;
-	u64 reserved_228_231      : 4;
-	u64 limit                 : 36;
-#else
-	u64 limit                 : 36;
+	u64 limit                 : 36; /* W3 */
 	u64 reserved_228_231      : 4;
 	u64 bp                    : 8;
-	u64 reserved_240_243      : 4;
+	u64 reserved_241_243      : 3;
+	u64 fc_be                 : 1;
 	u64 fc_ena                : 1;
 	u64 fc_up_crossing        : 1;
 	u64 fc_stype              : 2;
 	u64 fc_hyst_bits          : 4;
 	u64 reserved_252_255      : 4;
-#endif
 	u64 fc_addr;			/* W4 */
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W5 */
-	u64 reserved_379_383      : 5;
-	u64 err_qint_idx          : 7;
-	u64 reserved_371          : 1;
-	u64 thresh_qint_idx       : 7;
-	u64 reserved_363          : 1;
-	u64 thresh_up             : 1;
-	u64 thresh_int_ena        : 1;
-	u64 thresh_int            : 1;
-	u64 err_int_ena           : 8;
-	u64 err_int               : 8;
-	u64 update_time           : 16;
-	u64 pool_drop             : 8;
-#else
-	u64 pool_drop             : 8;
+	u64 pool_drop             : 8;  /* W5 */
 	u64 update_time           : 16;
 	u64 err_int               : 8;
 	u64 err_int_ena           : 8;
@@ -263,31 +204,15 @@ struct npa_aura_s {
 	u64 reserved_371          : 1;
 	u64 err_qint_idx          : 7;
 	u64 reserved_379_383      : 5;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W6 */
-	u64 reserved_420_447      : 28;
-	u64 thresh                : 36;
-#else
-	u64 thresh                : 36;
-	u64 reserved_420_447      : 28;
-#endif
+	u64 thresh                : 36; /* W6*/
+	u64 rsvd_423_420          : 4;
+	u64 fc_msh_dst            : 11;
+	u64 reserved_435_447      : 13;
 	u64 reserved_448_511;		/* W7 */
 };
 
 struct npa_pool_s {
 	u64 stack_base;			/* W0 */
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W1 */
-	u64 reserved_115_127      : 13;
-	u64 buf_size              : 11;
-	u64 reserved_100_103      : 4;
-	u64 buf_offset            : 12;
-	u64 stack_way_mask        : 16;
-	u64 reserved_70_71        : 3;
-	u64 stack_caching         : 1;
-	u64 reserved_66_67        : 2;
-	u64 nat_align             : 1;
-	u64 ena                   : 1;
-#else
 	u64 ena                   : 1;
 	u64 nat_align             : 1;
 	u64 reserved_66_67        : 2;
@@ -298,36 +223,10 @@ struct npa_pool_s {
 	u64 reserved_100_103      : 4;
 	u64 buf_size              : 11;
 	u64 reserved_115_127      : 13;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W2 */
-	u64 stack_pages           : 32;
-	u64 stack_max_pages       : 32;
-#else
 	u64 stack_max_pages       : 32;
 	u64 stack_pages           : 32;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W3 */
-	u64 reserved_240_255      : 16;
-	u64 op_pc                 : 48;
-#else
 	u64 op_pc                 : 48;
 	u64 reserved_240_255      : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W4 */
-	u64 reserved_316_319      : 4;
-	u64 update_time           : 16;
-	u64 reserved_297_299      : 3;
-	u64 fc_up_crossing        : 1;
-	u64 fc_hyst_bits          : 4;
-	u64 fc_stype              : 2;
-	u64 fc_ena                : 1;
-	u64 avg_con               : 9;
-	u64 avg_level             : 8;
-	u64 reserved_270_271      : 2;
-	u64 shift                 : 6;
-	u64 reserved_260_263      : 4;
-	u64 stack_offset          : 4;
-#else
 	u64 stack_offset          : 4;
 	u64 reserved_260_263      : 4;
 	u64 shift                 : 6;
@@ -338,26 +237,13 @@ struct npa_pool_s {
 	u64 fc_stype              : 2;
 	u64 fc_hyst_bits          : 4;
 	u64 fc_up_crossing        : 1;
-	u64 reserved_297_299      : 3;
+	u64 fc_be		  : 1;
+	u64 reserved_298_299      : 2;
 	u64 update_time           : 16;
 	u64 reserved_316_319      : 4;
-#endif
 	u64 fc_addr;			/* W5 */
 	u64 ptr_start;			/* W6 */
 	u64 ptr_end;			/* W7 */
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W8 */
-	u64 reserved_571_575      : 5;
-	u64 err_qint_idx          : 7;
-	u64 reserved_563          : 1;
-	u64 thresh_qint_idx       : 7;
-	u64 reserved_555          : 1;
-	u64 thresh_up             : 1;
-	u64 thresh_int_ena        : 1;
-	u64 thresh_int            : 1;
-	u64 err_int_ena           : 8;
-	u64 err_int               : 8;
-	u64 reserved_512_535      : 24;
-#else
 	u64 reserved_512_535      : 24;
 	u64 err_int               : 8;
 	u64 err_int_ena           : 8;
@@ -369,14 +255,10 @@ struct npa_pool_s {
 	u64 reserved_563          : 1;
 	u64 err_qint_idx          : 7;
 	u64 reserved_571_575      : 5;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W9 */
-	u64 reserved_612_639      : 28;
 	u64 thresh                : 36;
-#else
-	u64 thresh                : 36;
-	u64 reserved_612_639      : 28;
-#endif
+	u64 rsvd_615_612	  : 4;
+	u64 fc_msh_dst		  : 11;
+	u64 reserved_627_639      : 13;
 	u64 reserved_640_703;		/* W10 */
 	u64 reserved_704_767;		/* W11 */
 	u64 reserved_768_831;		/* W12 */
@@ -404,6 +286,7 @@ enum nix_aq_ctype {
 	NIX_AQ_CTYPE_MCE  = 0x3,
 	NIX_AQ_CTYPE_RSS  = 0x4,
 	NIX_AQ_CTYPE_DYNO = 0x5,
+	NIX_AQ_CTYPE_BAND_PROF = 0x6,
 };
 
 /* NIX admin queue instruction opcodes */
@@ -418,59 +301,29 @@ enum nix_aq_instop {
 
 /* NIX admin queue instruction structure */
 struct nix_aq_inst_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
-	u64 doneint		: 1;	/* W0 */
-	u64 reserved_44_62	: 19;
-	u64 cindex		: 20;
-	u64 reserved_15_23	: 9;
-	u64 lf			: 7;
-	u64 ctype		: 4;
-	u64 op			: 4;
-#else
 	u64 op			: 4;
 	u64 ctype		: 4;
-	u64 lf			: 7;
-	u64 reserved_15_23	: 9;
+	u64 lf			: 9;
+	u64 reserved_17_23	: 7;
 	u64 cindex		: 20;
 	u64 reserved_44_62	: 19;
 	u64 doneint		: 1;
-#endif
 	u64 res_addr;			/* W1 */
 };
 
 /* NIX admin queue result structure */
 struct nix_aq_res_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
-	u64 reserved_17_63	: 47;	/* W0 */
-	u64 doneint		: 1;
-	u64 compcode		: 8;
-	u64 ctype		: 4;
-	u64 op			: 4;
-#else
 	u64 op			: 4;
 	u64 ctype		: 4;
 	u64 compcode		: 8;
 	u64 doneint		: 1;
 	u64 reserved_17_63	: 47;
-#endif
 	u64 reserved_64_127;		/* W1 */
 };
 
 /* NIX Completion queue context structure */
 struct nix_cq_ctx_s {
 	u64 base;
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W1 */
-	u64 wrptr		: 20;
-	u64 avg_con		: 9;
-	u64 cint_idx		: 7;
-	u64 cq_err		: 1;
-	u64 qint_idx		: 7;
-	u64 rsvd_81_83		: 3;
-	u64 bpid		: 9;
-	u64 rsvd_69_71		: 3;
-	u64 bp_ena		: 1;
-	u64 rsvd_64_67		: 4;
-#else
 	u64 rsvd_64_67		: 4;
 	u64 bp_ena		: 1;
 	u64 rsvd_69_71		: 3;
@@ -481,31 +334,10 @@ struct nix_cq_ctx_s {
 	u64 cint_idx		: 7;
 	u64 avg_con		: 9;
 	u64 wrptr		: 20;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W2 */
-	u64 update_time		: 16;
-	u64 avg_level		: 8;
-	u64 head		: 20;
-	u64 tail		: 20;
-#else
 	u64 tail		: 20;
 	u64 head		: 20;
 	u64 avg_level		: 8;
 	u64 update_time		: 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W3 */
-	u64 cq_err_int_ena	: 8;
-	u64 cq_err_int		: 8;
-	u64 qsize		: 4;
-	u64 rsvd_233_235	: 3;
-	u64 caching		: 1;
-	u64 substream		: 20;
-	u64 rsvd_210_211	: 2;
-	u64 ena			: 1;
-	u64 drop_ena		: 1;
-	u64 drop		: 8;
-	u64 bp			: 8;
-#else
 	u64 bp			: 8;
 	u64 drop		: 8;
 	u64 drop_ena		: 1;
@@ -517,20 +349,161 @@ struct nix_cq_ctx_s {
 	u64 qsize		: 4;
 	u64 cq_err_int		: 8;
 	u64 cq_err_int_ena	: 8;
-#endif
+};
+
+/* CN10K NIX Receive queue context structure */
+struct nix_cn10k_rq_ctx_s {
+	u64 ena			: 1;
+	u64 sso_ena		: 1;
+	u64 ipsech_ena		: 1;
+	u64 ena_wqwd		: 1;
+	u64 cq			: 20;
+	u64 rsvd_36_24		: 13;
+	u64 lenerr_dis		: 1;
+	u64 csum_il4_dis	: 1;
+	u64 csum_ol4_dis	: 1;
+	u64 len_il4_dis		: 1;
+	u64 len_il3_dis		: 1;
+	u64 len_ol4_dis		: 1;
+	u64 len_ol3_dis		: 1;
+	u64 wqe_aura		: 20;
+	u64 spb_aura		: 20;
+	u64 lpb_aura		: 20;
+	u64 sso_grp		: 10;
+	u64 sso_tt		: 2;
+	u64 pb_caching		: 2;
+	u64 wqe_caching		: 1;
+	u64 xqe_drop_ena	: 1;
+	u64 spb_drop_ena	: 1;
+	u64 lpb_drop_ena	: 1;
+	u64 pb_stashing		: 1;
+	u64 ipsecd_drop_ena	: 1;
+	u64 chi_ena		: 1;
+	u64 rsvd_127_125	: 3;
+	u64 band_prof_id	: 10; /* W2 */
+	u64 rsvd_138		: 1;
+	u64 policer_ena		: 1;
+	u64 spb_sizem1		: 6;
+	u64 wqe_skip		: 2;
+	u64 rsvd_150_148	: 3;
+	u64 spb_ena		: 1;
+	u64 lpb_sizem1		: 12;
+	u64 first_skip		: 7;
+	u64 rsvd_171		: 1;
+	u64 later_skip		: 6;
+	u64 xqe_imm_size	: 6;
+	u64 rsvd_189_184	: 6;
+	u64 xqe_imm_copy	: 1;
+	u64 xqe_hdr_split	: 1;
+	u64 xqe_drop		: 8; /* W3 */
+	u64 xqe_pass		: 8;
+	u64 wqe_pool_drop	: 8;
+	u64 wqe_pool_pass	: 8;
+	u64 spb_aura_drop	: 8;
+	u64 spb_aura_pass	: 8;
+	u64 spb_pool_drop	: 8;
+	u64 spb_pool_pass	: 8;
+	u64 lpb_aura_drop	: 8; /* W4 */
+	u64 lpb_aura_pass	: 8;
+	u64 lpb_pool_drop	: 8;
+	u64 lpb_pool_pass	: 8;
+	u64 rsvd_291_288	: 4;
+	u64 rq_int		: 8;
+	u64 rq_int_ena		: 8;
+	u64 qint_idx		: 7;
+	u64 rsvd_319_315	: 5;
+	u64 ltag		: 24; /* W5 */
+	u64 good_utag		: 8;
+	u64 bad_utag		: 8;
+	u64 flow_tagw		: 6;
+	u64 ipsec_vwqe		: 1;
+	u64 vwqe_ena		: 1;
+	u64 vwqe_wait		: 8;
+	u64 max_vsize_exp	: 4;
+	u64 vwqe_skip		: 2;
+	u64 rsvd_383_382	: 2;
+	u64 octs		: 48; /* W6 */
+	u64 rsvd_447_432	: 16;
+	u64 pkts		: 48; /* W7 */
+	u64 rsvd_511_496	: 16;
+	u64 drop_octs		: 48; /* W8 */
+	u64 rsvd_575_560	: 16;
+	u64 drop_pkts		: 48; /* W9 */
+	u64 rsvd_639_624	: 16;
+	u64 re_pkts		: 48; /* W10 */
+	u64 rsvd_703_688	: 16;
+	u64 rsvd_767_704;		/* W11 */
+	u64 rsvd_831_768;		/* W12 */
+	u64 rsvd_895_832;		/* W13 */
+	u64 rsvd_959_896;		/* W14 */
+	u64 rsvd_1023_960;		/* W15 */
+};
+
+/* CN10K NIX Send queue context structure */
+struct nix_cn10k_sq_ctx_s {
+	u64 ena                   : 1;
+	u64 qint_idx              : 6;
+	u64 substream             : 20;
+	u64 sdp_mcast             : 1;
+	u64 cq                    : 20;
+	u64 sqe_way_mask          : 16;
+	u64 smq                   : 10; /* W1 */
+	u64 cq_ena                : 1;
+	u64 xoff                  : 1;
+	u64 sso_ena               : 1;
+	u64 smq_rr_weight         : 14;
+	u64 default_chan          : 12;
+	u64 sqb_count             : 16;
+	u64 rsvd_120_119          : 2;
+	u64 smq_rr_count_lb       : 7;
+	u64 smq_rr_count_ub       : 25; /* W2 */
+	u64 sqb_aura              : 20;
+	u64 sq_int                : 8;
+	u64 sq_int_ena            : 8;
+	u64 sqe_stype             : 2;
+	u64 rsvd_191              : 1;
+	u64 max_sqe_size          : 2; /* W3 */
+	u64 cq_limit              : 8;
+	u64 lmt_dis               : 1;
+	u64 mnq_dis               : 1;
+	u64 smq_next_sq           : 20;
+	u64 smq_lso_segnum        : 8;
+	u64 tail_offset           : 6;
+	u64 smenq_offset          : 6;
+	u64 head_offset           : 6;
+	u64 smenq_next_sqb_vld    : 1;
+	u64 smq_pend              : 1;
+	u64 smq_next_sq_vld       : 1;
+	u64 rsvd_255_253          : 3;
+	u64 next_sqb              : 64; /* W4 */
+	u64 tail_sqb              : 64; /* W5 */
+	u64 smenq_sqb             : 64; /* W6 */
+	u64 smenq_next_sqb        : 64; /* W7 */
+	u64 head_sqb              : 64; /* W8 */
+	u64 rsvd_583_576          : 8;  /* W9 */
+	u64 vfi_lso_total         : 18;
+	u64 vfi_lso_sizem1        : 3;
+	u64 vfi_lso_sb            : 8;
+	u64 vfi_lso_mps           : 14;
+	u64 vfi_lso_vlan0_ins_ena : 1;
+	u64 vfi_lso_vlan1_ins_ena : 1;
+	u64 vfi_lso_vld           : 1;
+	u64 rsvd_639_630          : 10;
+	u64 scm_lso_rem           : 18; /* W10 */
+	u64 rsvd_703_658          : 46;
+	u64 octs                  : 48; /* W11 */
+	u64 rsvd_767_752          : 16;
+	u64 pkts                  : 48; /* W12 */
+	u64 rsvd_831_816          : 16;
+	u64 rsvd_895_832          : 64; /* W13 */
+	u64 dropped_octs          : 48;
+	u64 rsvd_959_944          : 16;
+	u64 dropped_pkts          : 48;
+	u64 rsvd_1023_1008        : 16;
 };
 
 /* NIX Receive queue context structure */
 struct nix_rq_ctx_s {
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W0 */
-	u64 wqe_aura      : 20;
-	u64 substream     : 20;
-	u64 cq            : 20;
-	u64 ena_wqwd      : 1;
-	u64 ipsech_ena    : 1;
-	u64 sso_ena       : 1;
-	u64 ena           : 1;
-#else
 	u64 ena           : 1;
 	u64 sso_ena       : 1;
 	u64 ipsech_ena    : 1;
@@ -538,19 +511,6 @@ struct nix_rq_ctx_s {
 	u64 cq            : 20;
 	u64 substream     : 20;
 	u64 wqe_aura      : 20;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W1 */
-	u64 rsvd_127_122  : 6;
-	u64 lpb_drop_ena  : 1;
-	u64 spb_drop_ena  : 1;
-	u64 xqe_drop_ena  : 1;
-	u64 wqe_caching   : 1;
-	u64 pb_caching    : 2;
-	u64 sso_tt        : 2;
-	u64 sso_grp       : 10;
-	u64 lpb_aura      : 20;
-	u64 spb_aura      : 20;
-#else
 	u64 spb_aura      : 20;
 	u64 lpb_aura      : 20;
 	u64 sso_grp       : 10;
@@ -561,23 +521,7 @@ struct nix_rq_ctx_s {
 	u64 spb_drop_ena  : 1;
 	u64 lpb_drop_ena  : 1;
 	u64 rsvd_127_122  : 6;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W2 */
-	u64 xqe_hdr_split : 1;
-	u64 xqe_imm_copy  : 1;
-	u64 rsvd_189_184  : 6;
-	u64 xqe_imm_size  : 6;
-	u64 later_skip    : 6;
-	u64 rsvd_171      : 1;
-	u64 first_skip    : 7;
-	u64 lpb_sizem1    : 12;
-	u64 spb_ena       : 1;
-	u64 rsvd_150_148  : 3;
-	u64 wqe_skip      : 2;
-	u64 spb_sizem1    : 6;
-	u64 rsvd_139_128  : 12;
-#else
-	u64 rsvd_139_128  : 12;
+	u64 rsvd_139_128  : 12; /* W2 */
 	u64 spb_sizem1    : 6;
 	u64 wqe_skip      : 2;
 	u64 rsvd_150_148  : 3;
@@ -590,18 +534,7 @@ struct nix_rq_ctx_s {
 	u64 rsvd_189_184  : 6;
 	u64 xqe_imm_copy  : 1;
 	u64 xqe_hdr_split : 1;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W3 */
-	u64 spb_pool_pass : 8;
-	u64 spb_pool_drop : 8;
-	u64 spb_aura_pass : 8;
-	u64 spb_aura_drop : 8;
-	u64 wqe_pool_pass : 8;
-	u64 wqe_pool_drop : 8;
-	u64 xqe_pass      : 8;
-	u64 xqe_drop      : 8;
-#else
-	u64 xqe_drop      : 8;
+	u64 xqe_drop      : 8; /* W3*/
 	u64 xqe_pass      : 8;
 	u64 wqe_pool_drop : 8;
 	u64 wqe_pool_pass : 8;
@@ -609,19 +542,7 @@ struct nix_rq_ctx_s {
 	u64 spb_aura_pass : 8;
 	u64 spb_pool_drop : 8;
 	u64 spb_pool_pass : 8;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W4 */
-	u64 rsvd_319_315  : 5;
-	u64 qint_idx      : 7;
-	u64 rq_int_ena    : 8;
-	u64 rq_int        : 8;
-	u64 rsvd_291_288  : 4;
-	u64 lpb_pool_pass : 8;
-	u64 lpb_pool_drop : 8;
-	u64 lpb_aura_pass : 8;
-	u64 lpb_aura_drop : 8;
-#else
-	u64 lpb_aura_drop : 8;
+	u64 lpb_aura_drop : 8; /* W4 */
 	u64 lpb_aura_pass : 8;
 	u64 lpb_pool_drop : 8;
 	u64 lpb_pool_pass : 8;
@@ -630,55 +551,21 @@ struct nix_rq_ctx_s {
 	u64 rq_int_ena    : 8;
 	u64 qint_idx      : 7;
 	u64 rsvd_319_315  : 5;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W5 */
-	u64 rsvd_383_366  : 18;
-	u64 flow_tagw     : 6;
-	u64 bad_utag      : 8;
-	u64 good_utag     : 8;
-	u64 ltag          : 24;
-#else
-	u64 ltag          : 24;
+	u64 ltag          : 24; /* W5 */
 	u64 good_utag     : 8;
 	u64 bad_utag      : 8;
 	u64 flow_tagw     : 6;
 	u64 rsvd_383_366  : 18;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W6 */
-	u64 rsvd_447_432  : 16;
-	u64 octs          : 48;
-#else
-	u64 octs          : 48;
+	u64 octs          : 48; /* W6 */
 	u64 rsvd_447_432  : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W7 */
-	u64 rsvd_511_496  : 16;
-	u64 pkts          : 48;
-#else
-	u64 pkts          : 48;
+	u64 pkts          : 48; /* W7 */
 	u64 rsvd_511_496  : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W8 */
+	u64 drop_octs     : 48; /* W8 */
 	u64 rsvd_575_560  : 16;
-	u64 drop_octs     : 48;
-#else
-	u64 drop_octs     : 48;
-	u64 rsvd_575_560  : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W9 */
-	u64 rsvd_639_624  : 16;
-	u64 drop_pkts     : 48;
-#else
-	u64 drop_pkts     : 48;
+	u64 drop_pkts     : 48; /* W9 */
 	u64 rsvd_639_624  : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)	/* W10 */
+	u64 re_pkts       : 48; /* W10 */
 	u64 rsvd_703_688  : 16;
-	u64 re_pkts       : 48;
-#else
-	u64 re_pkts       : 48;
-	u64 rsvd_703_688  : 16;
-#endif
 	u64 rsvd_767_704;		/* W11 */
 	u64 rsvd_831_768;		/* W12 */
 	u64 rsvd_895_832;		/* W13 */
@@ -701,30 +588,12 @@ enum nix_stype {
 
 /* NIX Send queue context structure */
 struct nix_sq_ctx_s {
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W0 */
-	u64 sqe_way_mask          : 16;
-	u64 cq                    : 20;
-	u64 sdp_mcast             : 1;
-	u64 substream             : 20;
-	u64 qint_idx              : 6;
-	u64 ena                   : 1;
-#else
 	u64 ena                   : 1;
 	u64 qint_idx              : 6;
 	u64 substream             : 20;
 	u64 sdp_mcast             : 1;
 	u64 cq                    : 20;
 	u64 sqe_way_mask          : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W1 */
-	u64 sqb_count             : 16;
-	u64 default_chan          : 12;
-	u64 smq_rr_quantum        : 24;
-	u64 sso_ena               : 1;
-	u64 xoff                  : 1;
-	u64 cq_ena                : 1;
-	u64 smq                   : 9;
-#else
 	u64 smq                   : 9;
 	u64 cq_ena                : 1;
 	u64 xoff                  : 1;
@@ -732,37 +601,12 @@ struct nix_sq_ctx_s {
 	u64 smq_rr_quantum        : 24;
 	u64 default_chan          : 12;
 	u64 sqb_count             : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W2 */
-	u64 rsvd_191              : 1;
-	u64 sqe_stype             : 2;
-	u64 sq_int_ena            : 8;
-	u64 sq_int                : 8;
-	u64 sqb_aura              : 20;
-	u64 smq_rr_count          : 25;
-#else
 	u64 smq_rr_count          : 25;
 	u64 sqb_aura              : 20;
 	u64 sq_int                : 8;
 	u64 sq_int_ena            : 8;
 	u64 sqe_stype             : 2;
 	u64 rsvd_191              : 1;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W3 */
-	u64 rsvd_255_253          : 3;
-	u64 smq_next_sq_vld       : 1;
-	u64 smq_pend              : 1;
-	u64 smenq_next_sqb_vld    : 1;
-	u64 head_offset           : 6;
-	u64 smenq_offset          : 6;
-	u64 tail_offset           : 6;
-	u64 smq_lso_segnum        : 8;
-	u64 smq_next_sq           : 20;
-	u64 mnq_dis               : 1;
-	u64 lmt_dis               : 1;
-	u64 cq_limit              : 8;
-	u64 max_sqe_size          : 2;
-#else
 	u64 max_sqe_size          : 2;
 	u64 cq_limit              : 8;
 	u64 lmt_dis               : 1;
@@ -776,23 +620,11 @@ struct nix_sq_ctx_s {
 	u64 smq_pend              : 1;
 	u64 smq_next_sq_vld       : 1;
 	u64 rsvd_255_253          : 3;
-#endif
 	u64 next_sqb              : 64;/* W4 */
 	u64 tail_sqb              : 64;/* W5 */
 	u64 smenq_sqb             : 64;/* W6 */
 	u64 smenq_next_sqb        : 64;/* W7 */
 	u64 head_sqb              : 64;/* W8 */
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W9 */
-	u64 rsvd_639_630          : 10;
-	u64 vfi_lso_vld           : 1;
-	u64 vfi_lso_vlan1_ins_ena : 1;
-	u64 vfi_lso_vlan0_ins_ena : 1;
-	u64 vfi_lso_mps           : 14;
-	u64 vfi_lso_sb            : 8;
-	u64 vfi_lso_sizem1        : 3;
-	u64 vfi_lso_total         : 18;
-	u64 rsvd_583_576          : 8;
-#else
 	u64 rsvd_583_576          : 8;
 	u64 vfi_lso_total         : 18;
 	u64 vfi_lso_sizem1        : 3;
@@ -802,68 +634,28 @@ struct nix_sq_ctx_s {
 	u64 vfi_lso_vlan1_ins_ena : 1;
 	u64 vfi_lso_vld           : 1;
 	u64 rsvd_639_630          : 10;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W10 */
-	u64 rsvd_703_658          : 46;
-	u64 scm_lso_rem           : 18;
-#else
 	u64 scm_lso_rem           : 18;
 	u64 rsvd_703_658          : 46;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W11 */
-	u64 rsvd_767_752          : 16;
-	u64 octs                  : 48;
-#else
 	u64 octs                  : 48;
 	u64 rsvd_767_752          : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W12 */
-	u64 rsvd_831_816          : 16;
-	u64 pkts                  : 48;
-#else
 	u64 pkts                  : 48;
 	u64 rsvd_831_816          : 16;
-#endif
 	u64 rsvd_895_832          : 64;/* W13 */
-#if defined(__BIG_ENDIAN_BITFIELD) /* W14 */
-	u64 rsvd_959_944          : 16;
-	u64 dropped_octs          : 48;
-#else
 	u64 dropped_octs          : 48;
 	u64 rsvd_959_944          : 16;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD) /* W15 */
-	u64 rsvd_1023_1008        : 16;
-	u64 dropped_pkts          : 48;
-#else
 	u64 dropped_pkts          : 48;
 	u64 rsvd_1023_1008        : 16;
-#endif
 };
 
 /* NIX Receive side scaling entry structure*/
 struct nix_rsse_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
-	uint32_t reserved_20_31		: 12;
-	uint32_t rq			: 20;
-#else
 	uint32_t rq			: 20;
 	uint32_t reserved_20_31		: 12;
 
-#endif
 };
 
 /* NIX receive multicast/mirror entry structure */
 struct nix_rx_mce_s {
-#if defined(__BIG_ENDIAN_BITFIELD)  /* W0 */
-	uint64_t next       : 16;
-	uint64_t pf_func    : 16;
-	uint64_t rsvd_31_24 : 8;
-	uint64_t index      : 20;
-	uint64_t eol        : 1;
-	uint64_t rsvd_2     : 1;
-	uint64_t op         : 2;
-#else
 	uint64_t op         : 2;
 	uint64_t rsvd_2     : 1;
 	uint64_t eol        : 1;
@@ -871,7 +663,6 @@ struct nix_rx_mce_s {
 	uint64_t rsvd_31_24 : 8;
 	uint64_t pf_func    : 16;
 	uint64_t next       : 16;
-#endif
 };
 
 enum nix_lsoalg {
@@ -890,15 +681,6 @@ enum nix_txlayer {
 };
 
 struct nix_lso_format {
-#if defined(__BIG_ENDIAN_BITFIELD)
-	u64 rsvd_19_63		: 45;
-	u64 alg			: 3;
-	u64 rsvd_14_15		: 2;
-	u64 sizem1		: 2;
-	u64 rsvd_10_11		: 2;
-	u64 layer		: 2;
-	u64 offset		: 8;
-#else
 	u64 offset		: 8;
 	u64 layer		: 2;
 	u64 rsvd_10_11		: 2;
@@ -906,24 +688,9 @@ struct nix_lso_format {
 	u64 rsvd_14_15		: 2;
 	u64 alg			: 3;
 	u64 rsvd_19_63		: 45;
-#endif
 };
 
 struct nix_rx_flowkey_alg {
-#if defined(__BIG_ENDIAN_BITFIELD)
-	u64 reserved_35_63	:29;
-	u64 ltype_match		:4;
-	u64 ltype_mask		:4;
-	u64 sel_chan		:1;
-	u64 ena			:1;
-	u64 reserved_24_24	:1;
-	u64 lid			:3;
-	u64 bytesm1		:5;
-	u64 hdr_offset		:8;
-	u64 fn_mask		:1;
-	u64 ln_mask		:1;
-	u64 key_offset		:6;
-#else
 	u64 key_offset		:6;
 	u64 ln_mask		:1;
 	u64 fn_mask		:1;
@@ -936,7 +703,6 @@ struct nix_rx_flowkey_alg {
 	u64 ltype_mask		:4;
 	u64 ltype_match		:4;
 	u64 reserved_35_63	:29;
-#endif
 };
 
 /* NIX VTAG size */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
index 4193ae3bde6b..745aa8a19499 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
@@ -3,11 +3,11 @@
 # Makefile for Marvell's OcteonTX2 ethernet device drivers
 #
 
-obj-$(CONFIG_OCTEONTX2_PF) += octeontx2_nicpf.o
-obj-$(CONFIG_OCTEONTX2_VF) += octeontx2_nicvf.o
+obj-$(CONFIG_OCTEONTX2_PF) += rvu_nicpf.o
+obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o
 
-octeontx2_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
-		     otx2_ptp.o otx2_flows.o
-octeontx2_nicvf-y := otx2_vf.o
+rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
+		     otx2_ptp.o otx2_flows.o cn10k.o
+rvu_nicvf-y := otx2_vf.o
 
 ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
new file mode 100644
index 000000000000..9ec0313f13fc
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Physcial Function ethernet driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#include "cn10k.h"
+#include "otx2_reg.h"
+#include "otx2_struct.h"
+
+static struct dev_hw_ops	otx2_hw_ops = {
+	.sq_aq_init = otx2_sq_aq_init,
+	.sqe_flush = otx2_sqe_flush,
+	.aura_freeptr = otx2_aura_freeptr,
+	.refill_pool_ptrs = otx2_refill_pool_ptrs,
+};
+
+static struct dev_hw_ops cn10k_hw_ops = {
+	.sq_aq_init = cn10k_sq_aq_init,
+	.sqe_flush = cn10k_sqe_flush,
+	.aura_freeptr = cn10k_aura_freeptr,
+	.refill_pool_ptrs = cn10k_refill_pool_ptrs,
+};
+
+int cn10k_pf_lmtst_init(struct otx2_nic *pf)
+{
+	int size, num_lines;
+	u64 base;
+
+	if (!test_bit(CN10K_LMTST, &pf->hw.cap_flag)) {
+		pf->hw_ops = &otx2_hw_ops;
+		return 0;
+	}
+
+	pf->hw_ops = &cn10k_hw_ops;
+	base = pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM) +
+		       (MBOX_SIZE * (pf->total_vfs + 1));
+
+	size = pci_resource_len(pf->pdev, PCI_MBOX_BAR_NUM) -
+	       (MBOX_SIZE * (pf->total_vfs + 1));
+
+	pf->hw.lmt_base = ioremap(base, size);
+
+	if (!pf->hw.lmt_base) {
+		dev_err(pf->dev, "Unable to map PF LMTST region\n");
+		return -ENOMEM;
+	}
+
+	/* FIXME: Get the num of LMTST lines from LMT table */
+	pf->tot_lmt_lines = size / LMT_LINE_SIZE;
+	num_lines = (pf->tot_lmt_lines - NIX_LMTID_BASE) /
+			    pf->hw.tx_queues;
+	/* Number of LMT lines per SQ queues */
+	pf->nix_lmt_lines = num_lines > 32 ? 32 : num_lines;
+
+	pf->nix_lmt_size = pf->nix_lmt_lines * LMT_LINE_SIZE;
+	return 0;
+}
+
+int cn10k_vf_lmtst_init(struct otx2_nic *vf)
+{
+	int size, num_lines;
+
+	if (!test_bit(CN10K_LMTST, &vf->hw.cap_flag)) {
+		vf->hw_ops = &otx2_hw_ops;
+		return 0;
+	}
+
+	vf->hw_ops = &cn10k_hw_ops;
+	size = pci_resource_len(vf->pdev, PCI_MBOX_BAR_NUM);
+	vf->hw.lmt_base = ioremap_wc(pci_resource_start(vf->pdev,
+							PCI_MBOX_BAR_NUM),
+				     size);
+	if (!vf->hw.lmt_base) {
+		dev_err(vf->dev, "Unable to map VF LMTST region\n");
+		return -ENOMEM;
+	}
+
+	vf->tot_lmt_lines = size / LMT_LINE_SIZE;
+	/* LMTST lines per SQ */
+	num_lines = (vf->tot_lmt_lines - NIX_LMTID_BASE) /
+			    vf->hw.tx_queues;
+	vf->nix_lmt_lines = num_lines > 32 ? 32 : num_lines;
+	vf->nix_lmt_size = vf->nix_lmt_lines * LMT_LINE_SIZE;
+	return 0;
+}
+EXPORT_SYMBOL(cn10k_vf_lmtst_init);
+
+int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura)
+{
+	struct nix_cn10k_aq_enq_req *aq;
+	struct otx2_nic *pfvf = dev;
+	struct otx2_snd_queue *sq;
+
+	sq = &pfvf->qset.sq[qidx];
+	sq->lmt_addr = (__force u64 *)((u64)pfvf->hw.nix_lmt_base +
+			       (qidx * pfvf->nix_lmt_size));
+
+	/* Get memory to put this msg */
+	aq = otx2_mbox_alloc_msg_nix_cn10k_aq_enq(&pfvf->mbox);
+	if (!aq)
+		return -ENOMEM;
+
+	aq->sq.cq = pfvf->hw.rx_queues + qidx;
+	aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
+	aq->sq.cq_ena = 1;
+	aq->sq.ena = 1;
+	/* Only one SMQ is allocated, map all SQ's to that SMQ  */
+	aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
+	/* FIXME: set based on NIX_AF_DWRR_RPM_MTU*/
+	aq->sq.smq_rr_weight = pfvf->netdev->mtu;
+	aq->sq.default_chan = pfvf->hw.tx_chan_base;
+	aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
+	aq->sq.sqb_aura = sqb_aura;
+	aq->sq.sq_int_ena = NIX_SQINT_BITS;
+	aq->sq.qint_idx = 0;
+	/* Due pipelining impact minimum 2000 unused SQ CQE's
+	 * need to maintain to avoid CQ overflow.
+	 */
+	aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (pfvf->qset.sqe_cnt));
+
+	/* Fill AQ info */
+	aq->qidx = qidx;
+	aq->ctype = NIX_AQ_CTYPE_SQ;
+	aq->op = NIX_AQ_INSTOP_INIT;
+
+	return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
+#define NPA_MAX_BURST 16
+void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
+{
+	struct otx2_nic *pfvf = dev;
+	u64 ptrs[NPA_MAX_BURST];
+	int num_ptrs = 1;
+	dma_addr_t bufptr;
+
+	/* Refill pool with new buffers */
+	while (cq->pool_ptrs) {
+		if (otx2_alloc_buffer(pfvf, cq, &bufptr)) {
+			if (num_ptrs--)
+				__cn10k_aura_freeptr(pfvf, cq->cq_idx, ptrs,
+						     num_ptrs,
+						     cq->rbpool->lmt_addr);
+			break;
+		}
+		cq->pool_ptrs--;
+		ptrs[num_ptrs] = (u64)bufptr + OTX2_HEAD_ROOM;
+		num_ptrs++;
+		if (num_ptrs == NPA_MAX_BURST || cq->pool_ptrs == 0) {
+			__cn10k_aura_freeptr(pfvf, cq->cq_idx, ptrs,
+					     num_ptrs,
+					     cq->rbpool->lmt_addr);
+			num_ptrs = 1;
+		}
+	}
+}
+
+void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx)
+{
+	struct otx2_nic *pfvf = dev;
+	int lmt_id = NIX_LMTID_BASE + (qidx * pfvf->nix_lmt_lines);
+	u64 val = 0, tar_addr = 0;
+
+	/* FIXME: val[0:10] LMT_ID.
+	 * [12:15] no of LMTST - 1 in the burst.
+	 * [19:63] data size of each LMTST in the burst except first.
+	 */
+	val = (lmt_id & 0x7FF);
+	/* Target address for LMTST flush tells HW how many 128bit
+	 * words are present.
+	 * tar_addr[6:4] size of first LMTST - 1 in units of 128b.
+	 */
+	tar_addr |= sq->io_addr | (((size / 16) - 1) & 0x7) << 4;
+	dma_wmb();
+	memcpy(sq->lmt_addr, sq->sqe_base, size);
+	cn10k_lmt_flush(val, tar_addr);
+
+	sq->head++;
+	sq->head &= (sq->sqe_cnt - 1);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
new file mode 100644
index 000000000000..e0bc595cbb78
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Marvell OcteonTx2 RVU Ethernet driver
+ *
+ * Copyright (C) 2020 Marvell.
+ */
+
+#ifndef CN10K_H
+#define CN10K_H
+
+#include "otx2_common.h"
+
+void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
+void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq, int size, int qidx);
+int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
+int cn10k_pf_lmtst_init(struct otx2_nic *pf);
+int cn10k_vf_lmtst_init(struct otx2_nic *vf);
+#endif /* CN10K_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index e6869435e1f3..cf7875d51d87 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -15,6 +15,7 @@
 #include "otx2_reg.h"
 #include "otx2_common.h"
 #include "otx2_struct.h"
+#include "cn10k.h"
 
 static void otx2_nix_rq_op_stats(struct queue_stats *stats,
 				 struct otx2_nic *pfvf, int qidx)
@@ -60,6 +61,19 @@ void otx2_update_lmac_stats(struct otx2_nic *pfvf)
 	mutex_unlock(&pfvf->mbox.lock);
 }
 
+void otx2_update_lmac_fec_stats(struct otx2_nic *pfvf)
+{
+	struct msg_req *req;
+
+	if (!netif_running(pfvf->netdev))
+		return;
+	mutex_lock(&pfvf->mbox.lock);
+	req = otx2_mbox_alloc_msg_cgx_fec_stats(&pfvf->mbox);
+	if (req)
+		otx2_sync_mbox_msg(&pfvf->mbox);
+	mutex_unlock(&pfvf->mbox.lock);
+}
+
 int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx)
 {
 	struct otx2_rcv_queue *rq = &pfvf->qset.rq[qidx];
@@ -216,7 +230,6 @@ int otx2_hw_set_mtu(struct otx2_nic *pfvf, int mtu)
 		return -ENOMEM;
 	}
 
-	pfvf->max_frs = mtu +  OTX2_ETH_HLEN;
 	req->maxlen = pfvf->max_frs;
 
 	err = otx2_sync_mbox_msg(&pfvf->mbox);
@@ -270,14 +283,17 @@ int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
 	return err;
 }
 
-int otx2_set_rss_table(struct otx2_nic *pfvf)
+int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id)
 {
 	struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+	const int index = rss->rss_size * ctx_id;
 	struct mbox *mbox = &pfvf->mbox;
+	struct otx2_rss_ctx *rss_ctx;
 	struct nix_aq_enq_req *aq;
 	int idx, err;
 
 	mutex_lock(&mbox->lock);
+	rss_ctx = rss->rss_ctx[ctx_id];
 	/* Get memory to put this msg */
 	for (idx = 0; idx < rss->rss_size; idx++) {
 		aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
@@ -297,10 +313,10 @@ int otx2_set_rss_table(struct otx2_nic *pfvf)
 			}
 		}
 
-		aq->rss.rq = rss->ind_tbl[idx];
+		aq->rss.rq = rss_ctx->ind_tbl[idx];
 
 		/* Fill AQ info */
-		aq->qidx = idx;
+		aq->qidx = index + idx;
 		aq->ctype = NIX_AQ_CTYPE_RSS;
 		aq->op = NIX_AQ_INSTOP_INIT;
 	}
@@ -335,9 +351,10 @@ void otx2_set_rss_key(struct otx2_nic *pfvf)
 int otx2_rss_init(struct otx2_nic *pfvf)
 {
 	struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+	struct otx2_rss_ctx *rss_ctx;
 	int idx, ret = 0;
 
-	rss->rss_size = sizeof(rss->ind_tbl);
+	rss->rss_size = sizeof(*rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]);
 
 	/* Init RSS key if it is not setup already */
 	if (!rss->enable)
@@ -345,13 +362,19 @@ int otx2_rss_init(struct otx2_nic *pfvf)
 	otx2_set_rss_key(pfvf);
 
 	if (!netif_is_rxfh_configured(pfvf->netdev)) {
-		/* Default indirection table */
+		/* Set RSS group 0 as default indirection table */
+		rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP] = kzalloc(rss->rss_size,
+								  GFP_KERNEL);
+		if (!rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP])
+			return -ENOMEM;
+
+		rss_ctx = rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP];
 		for (idx = 0; idx < rss->rss_size; idx++)
-			rss->ind_tbl[idx] =
+			rss_ctx->ind_tbl[idx] =
 				ethtool_rxfh_indir_default(idx,
 							   pfvf->hw.rx_queues);
 	}
-	ret = otx2_set_rss_table(pfvf);
+	ret = otx2_set_rss_table(pfvf, DEFAULT_RSS_CONTEXT_GROUP);
 	if (ret)
 		return ret;
 
@@ -473,34 +496,54 @@ void otx2_config_irq_coalescing(struct otx2_nic *pfvf, int qidx)
 		     (pfvf->hw.cq_ecount_wait - 1));
 }
 
-dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool)
+int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+		      dma_addr_t *dma)
 {
-	dma_addr_t iova;
 	u8 *buf;
 
-	buf = napi_alloc_frag(pool->rbsize + OTX2_ALIGN);
+	buf = napi_alloc_frag_align(pool->rbsize, OTX2_ALIGN);
 	if (unlikely(!buf))
 		return -ENOMEM;
 
-	buf = PTR_ALIGN(buf, OTX2_ALIGN);
-	iova = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize,
+	*dma = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize,
 				    DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
-	if (unlikely(dma_mapping_error(pfvf->dev, iova))) {
+	if (unlikely(dma_mapping_error(pfvf->dev, *dma))) {
 		page_frag_free(buf);
 		return -ENOMEM;
 	}
 
-	return iova;
+	return 0;
 }
 
-static dma_addr_t otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool)
+static int otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+			   dma_addr_t *dma)
 {
-	dma_addr_t addr;
+	int ret;
 
 	local_bh_disable();
-	addr = __otx2_alloc_rbuf(pfvf, pool);
+	ret = __otx2_alloc_rbuf(pfvf, pool, dma);
 	local_bh_enable();
-	return addr;
+	return ret;
+}
+
+int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
+		      dma_addr_t *dma)
+{
+	if (unlikely(__otx2_alloc_rbuf(pfvf, cq->rbpool, dma))) {
+		struct refill_work *work;
+		struct delayed_work *dwork;
+
+		work = &pfvf->refill_wrk[cq->cq_idx];
+		dwork = &work->pool_refill_work;
+		/* Schedule a task if no other task is running */
+		if (!cq->refill_task_sched) {
+			cq->refill_task_sched = true;
+			schedule_delayed_work(dwork,
+					      msecs_to_jiffies(100));
+		}
+		return -ENOMEM;
+	}
+	return 0;
 }
 
 void otx2_tx_timeout(struct net_device *netdev, unsigned int txq)
@@ -562,8 +605,8 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl)
 	/* Set topology e.t.c configuration */
 	if (lvl == NIX_TXSCH_LVL_SMQ) {
 		req->reg[0] = NIX_AF_SMQX_CFG(schq);
-		req->regval[0] = ((OTX2_MAX_MTU + OTX2_ETH_HLEN) << 8) |
-				   OTX2_MIN_MTU;
+		req->regval[0] = ((pfvf->netdev->max_mtu + OTX2_ETH_HLEN) << 8)
+				  | OTX2_MIN_MTU;
 
 		req->regval[0] |= (0x20ULL << 51) | (0x80ULL << 39) |
 				  (0x2ULL << 36);
@@ -705,9 +748,6 @@ void otx2_sqb_flush(struct otx2_nic *pfvf)
 #define RQ_PASS_LVL_AURA (255 - ((95 * 256) / 100)) /* RED when 95% is full */
 #define RQ_DROP_LVL_AURA (255 - ((99 * 256) / 100)) /* Drop when 99% is full */
 
-/* Send skid of 2000 packets required for CQ size of 4K CQEs. */
-#define SEND_CQ_SKID	2000
-
 static int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura)
 {
 	struct otx2_qset *qset = &pfvf->qset;
@@ -741,11 +781,48 @@ static int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura)
 	return otx2_sync_mbox_msg(&pfvf->mbox);
 }
 
+int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura)
+{
+	struct otx2_nic *pfvf = dev;
+	struct otx2_snd_queue *sq;
+	struct nix_aq_enq_req *aq;
+
+	sq = &pfvf->qset.sq[qidx];
+	sq->lmt_addr = (__force u64 *)(pfvf->reg_base + LMT_LF_LMTLINEX(qidx));
+	/* Get memory to put this msg */
+	aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
+	if (!aq)
+		return -ENOMEM;
+
+	aq->sq.cq = pfvf->hw.rx_queues + qidx;
+	aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
+	aq->sq.cq_ena = 1;
+	aq->sq.ena = 1;
+	/* Only one SMQ is allocated, map all SQ's to that SMQ  */
+	aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
+	aq->sq.smq_rr_quantum = DFLT_RR_QTM;
+	aq->sq.default_chan = pfvf->hw.tx_chan_base;
+	aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
+	aq->sq.sqb_aura = sqb_aura;
+	aq->sq.sq_int_ena = NIX_SQINT_BITS;
+	aq->sq.qint_idx = 0;
+	/* Due pipelining impact minimum 2000 unused SQ CQE's
+	 * need to maintain to avoid CQ overflow.
+	 */
+	aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (pfvf->qset.sqe_cnt));
+
+	/* Fill AQ info */
+	aq->qidx = qidx;
+	aq->ctype = NIX_AQ_CTYPE_SQ;
+	aq->op = NIX_AQ_INSTOP_INIT;
+
+	return otx2_sync_mbox_msg(&pfvf->mbox);
+}
+
 static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
 {
 	struct otx2_qset *qset = &pfvf->qset;
 	struct otx2_snd_queue *sq;
-	struct nix_aq_enq_req *aq;
 	struct otx2_pool *pool;
 	int err;
 
@@ -782,40 +859,13 @@ static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
 	sq->sqe_thresh = ((sq->num_sqbs * sq->sqe_per_sqb) * 10) / 100;
 	sq->aura_id = sqb_aura;
 	sq->aura_fc_addr = pool->fc_addr->base;
-	sq->lmt_addr = (__force u64 *)(pfvf->reg_base + LMT_LF_LMTLINEX(qidx));
 	sq->io_addr = (__force u64)otx2_get_regaddr(pfvf, NIX_LF_OP_SENDX(0));
 
 	sq->stats.bytes = 0;
 	sq->stats.pkts = 0;
 
-	/* Get memory to put this msg */
-	aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox);
-	if (!aq)
-		return -ENOMEM;
-
-	aq->sq.cq = pfvf->hw.rx_queues + qidx;
-	aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
-	aq->sq.cq_ena = 1;
-	aq->sq.ena = 1;
-	/* Only one SMQ is allocated, map all SQ's to that SMQ  */
-	aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0];
-	aq->sq.smq_rr_quantum = DFLT_RR_QTM;
-	aq->sq.default_chan = pfvf->hw.tx_chan_base;
-	aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
-	aq->sq.sqb_aura = sqb_aura;
-	aq->sq.sq_int_ena = NIX_SQINT_BITS;
-	aq->sq.qint_idx = 0;
-	/* Due pipelining impact minimum 2000 unused SQ CQE's
-	 * need to maintain to avoid CQ overflow.
-	 */
-	aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (sq->sqe_cnt));
-
-	/* Fill AQ info */
-	aq->qidx = qidx;
-	aq->ctype = NIX_AQ_CTYPE_SQ;
-	aq->op = NIX_AQ_INSTOP_INIT;
+	return pfvf->hw_ops->sq_aq_init(pfvf, qidx, sqb_aura);
 
-	return otx2_sync_mbox_msg(&pfvf->mbox);
 }
 
 static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx)
@@ -894,7 +944,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
 	struct refill_work *wrk;
 	int qidx, free_ptrs = 0;
 	struct otx2_nic *pfvf;
-	s64 bufptr;
+	dma_addr_t bufptr;
 
 	wrk = container_of(work, struct refill_work, pool_refill_work.work);
 	pfvf = wrk->pf;
@@ -904,8 +954,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
 	free_ptrs = cq->pool_ptrs;
 
 	while (cq->pool_ptrs) {
-		bufptr = otx2_alloc_rbuf(pfvf, rbpool);
-		if (bufptr <= 0) {
+		if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) {
 			/* Schedule a WQ if we fails to free atleast half of the
 			 * pointers else enable napi for this RQ.
 			 */
@@ -920,7 +969,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
 			}
 			return;
 		}
-		otx2_aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
+		pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
 		cq->pool_ptrs--;
 	}
 	cq->refill_task_sched = false;
@@ -987,7 +1036,7 @@ int otx2_config_nix(struct otx2_nic *pfvf)
 	nixlf->sq_cnt = pfvf->hw.tx_queues;
 	nixlf->cq_cnt = pfvf->qset.cq_cnt;
 	nixlf->rss_sz = MAX_RSS_INDIR_TBL_SIZE;
-	nixlf->rss_grps = 1; /* Single RSS indir table supported, for now */
+	nixlf->rss_grps = MAX_RSS_GROUPS;
 	nixlf->xqe_sz = NIX_XQESZ_W16;
 	/* We don't know absolute NPA LF idx attached.
 	 * AF will replace 'RVU_DEFAULT_PF_FUNC' with
@@ -1164,6 +1213,11 @@ static int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id,
 
 	pool->rbsize = buf_size;
 
+	/* Set LMTST addr for NPA batch free */
+	if (test_bit(CN10K_LMTST, &pfvf->hw.cap_flag))
+		pool->lmt_addr = (__force u64 *)((u64)pfvf->hw.npa_lmt_base +
+						 (pool_id * LMT_LINE_SIZE));
+
 	/* Initialize this pool's context via AF */
 	aq = otx2_mbox_alloc_msg_npa_aq_enq(&pfvf->mbox);
 	if (!aq) {
@@ -1204,8 +1258,8 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
 	struct otx2_hw *hw = &pfvf->hw;
 	struct otx2_snd_queue *sq;
 	struct otx2_pool *pool;
+	dma_addr_t bufptr;
 	int err, ptr;
-	s64 bufptr;
 
 	/* Calculate number of SQBs needed.
 	 *
@@ -1250,10 +1304,9 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
 			return -ENOMEM;
 
 		for (ptr = 0; ptr < num_sqbs; ptr++) {
-			bufptr = otx2_alloc_rbuf(pfvf, pool);
-			if (bufptr <= 0)
-				return bufptr;
-			otx2_aura_freeptr(pfvf, pool_id, bufptr);
+			if (otx2_alloc_rbuf(pfvf, pool, &bufptr))
+				return -ENOMEM;
+			pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr);
 			sq->sqb_ptrs[sq->sqb_count++] = (u64)bufptr;
 		}
 	}
@@ -1271,7 +1324,7 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf)
 	int stack_pages, pool_id, rq;
 	struct otx2_pool *pool;
 	int err, ptr, num_ptrs;
-	s64 bufptr;
+	dma_addr_t bufptr;
 
 	num_ptrs = pfvf->qset.rqe_cnt;
 
@@ -1301,11 +1354,10 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf)
 	for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) {
 		pool = &pfvf->qset.pool[pool_id];
 		for (ptr = 0; ptr < num_ptrs; ptr++) {
-			bufptr = otx2_alloc_rbuf(pfvf, pool);
-			if (bufptr <= 0)
-				return bufptr;
-			otx2_aura_freeptr(pfvf, pool_id,
-					  bufptr + OTX2_HEAD_ROOM);
+			if (otx2_alloc_rbuf(pfvf, pool, &bufptr))
+				return -ENOMEM;
+			pfvf->hw_ops->aura_freeptr(pfvf, pool_id,
+						   bufptr + OTX2_HEAD_ROOM);
 		}
 	}
 
@@ -1482,6 +1534,13 @@ void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
 		pfvf->hw.cgx_tx_stats[id] = rsp->tx_stats[id];
 }
 
+void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf,
+				struct cgx_fec_stats_rsp *rsp)
+{
+	pfvf->hw.cgx_fec_corr_blks += rsp->fec_corr_blks;
+	pfvf->hw.cgx_fec_uncorr_blks += rsp->fec_uncorr_blks;
+}
+
 void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
 				  struct nix_txsch_alloc_rsp *rsp)
 {
@@ -1577,6 +1636,46 @@ void otx2_set_cints_affinity(struct otx2_nic *pfvf)
 	}
 }
 
+u16 otx2_get_max_mtu(struct otx2_nic *pfvf)
+{
+	struct nix_hw_info *rsp;
+	struct msg_req *req;
+	u16 max_mtu;
+	int rc;
+
+	mutex_lock(&pfvf->mbox.lock);
+
+	req = otx2_mbox_alloc_msg_nix_get_hw_info(&pfvf->mbox);
+	if (!req) {
+		rc =  -ENOMEM;
+		goto out;
+	}
+
+	rc = otx2_sync_mbox_msg(&pfvf->mbox);
+	if (!rc) {
+		rsp = (struct nix_hw_info *)
+		       otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+
+		/* HW counts VLAN insertion bytes (8 for double tag)
+		 * irrespective of whether SQE is requesting to insert VLAN
+		 * in the packet or not. Hence these 8 bytes have to be
+		 * discounted from max packet size otherwise HW will throw
+		 * SMQ errors
+		 */
+		max_mtu = rsp->max_mtu - 8 - OTX2_ETH_HLEN;
+	}
+
+out:
+	mutex_unlock(&pfvf->mbox.lock);
+	if (rc) {
+		dev_warn(pfvf->dev,
+			 "Failed to get MTU from hardware setting default value(1500)\n");
+		max_mtu = 1500;
+	}
+	return max_mtu;
+}
+EXPORT_SYMBOL(otx2_get_max_mtu);
+
 #define M(_name, _id, _fn_name, _req_type, _rsp_type)			\
 int __weak								\
 otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf,		\
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 103430400a8a..a518c2283f18 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -50,14 +50,21 @@ enum arua_mapped_qtypes {
 #define NIX_LF_ERR_VEC				0x81
 #define NIX_LF_POISON_VEC			0x82
 
+/* Send skid of 2000 packets required for CQ size of 4K CQEs. */
+#define SEND_CQ_SKID	2000
+
 /* RSS configuration */
+struct otx2_rss_ctx {
+	u8  ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
+};
+
 struct otx2_rss_info {
 	u8 enable;
 	u32 flowkey_cfg;
 	u16 rss_size;
-	u8  ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
 #define RSS_HASH_KEY_SIZE	44   /* 352 bit key */
 	u8  key[RSS_HASH_KEY_SIZE];
+	struct otx2_rss_ctx	*rss_ctx[MAX_RSS_GROUPS];
 };
 
 /* NIX (or NPC) RX errors */
@@ -186,7 +193,6 @@ struct otx2_hw {
 	u8			lso_tsov6_idx;
 	u8			lso_udpv4_idx;
 	u8			lso_udpv6_idx;
-	u8			hw_tso;
 
 	/* MSI-X */
 	u8			cint_cnt; /* CQ interrupt count */
@@ -200,8 +206,20 @@ struct otx2_hw {
 	struct otx2_drv_stats	drv_stats;
 	u64			cgx_rx_stats[CGX_RX_STATS_COUNT];
 	u64			cgx_tx_stats[CGX_TX_STATS_COUNT];
+	u64			cgx_fec_corr_blks;
+	u64			cgx_fec_uncorr_blks;
 	u8			cgx_links;  /* No. of CGX links present in HW */
 	u8			lbk_links;  /* No. of LBK links present in HW */
+#define HW_TSO			0
+#define CN10K_MBOX		1
+#define CN10K_LMTST		2
+	unsigned long		cap_flag;
+
+#define LMT_LINE_SIZE		128
+#define NIX_LMTID_BASE		72 /* RX + TX + XDP */
+	void __iomem		*lmt_base;
+	u64			*npa_lmt_base;
+	u64			*nix_lmt_base;
 };
 
 struct otx2_vf_config {
@@ -260,9 +278,18 @@ struct otx2_flow_config {
 	struct list_head	flow_list;
 };
 
+struct dev_hw_ops {
+	int	(*sq_aq_init)(void *dev, u16 qidx, u16 sqb_aura);
+	void	(*sqe_flush)(void *dev, struct otx2_snd_queue *sq,
+			     int size, int qidx);
+	void	(*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
+	void	(*aura_freeptr)(void *dev, int aura, u64 buf);
+};
+
 struct otx2_nic {
 	void __iomem		*reg_base;
 	struct net_device	*netdev;
+	struct dev_hw_ops	*hw_ops;
 	void			*iommu_domain;
 	u16			max_frs;
 	u16			rbsize; /* Receive buffer size */
@@ -311,6 +338,10 @@ struct otx2_nic {
 
 	/* Block address of NIX either BLKADDR_NIX0 or BLKADDR_NIX1 */
 	int			nix_blkaddr;
+	/* LMTST Lines info */
+	u16			tot_lmt_lines;
+	u16			nix_lmt_lines;
+	u32			nix_lmt_size;
 
 	struct otx2_ptp		*ptp;
 	struct hwtstamp_config	tstamp;
@@ -335,6 +366,25 @@ static inline bool is_96xx_B0(struct pci_dev *pdev)
 		(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX_RVU_PFVF);
 }
 
+/* REVID for PCIe devices.
+ * Bits 0..1: minor pass, bit 3..2: major pass
+ * bits 7..4: midr id
+ */
+#define PCI_REVISION_ID_96XX		0x00
+#define PCI_REVISION_ID_95XX		0x10
+#define PCI_REVISION_ID_LOKI		0x20
+#define PCI_REVISION_ID_98XX		0x30
+#define PCI_REVISION_ID_95XXMM		0x40
+
+static inline bool is_dev_otx2(struct pci_dev *pdev)
+{
+	u8 midr = pdev->revision & 0xF0;
+
+	return (midr == PCI_REVISION_ID_96XX || midr == PCI_REVISION_ID_95XX ||
+		midr == PCI_REVISION_ID_LOKI || midr == PCI_REVISION_ID_98XX ||
+		midr == PCI_REVISION_ID_95XXMM);
+}
+
 static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
 {
 	struct otx2_hw *hw = &pfvf->hw;
@@ -343,10 +393,10 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
 	pfvf->hw.cq_ecount_wait = CQ_CQE_THRESH_DEFAULT;
 	pfvf->hw.cq_qcount_wait = CQ_QCOUNT_DEFAULT;
 
-	hw->hw_tso = true;
+	__set_bit(HW_TSO, &hw->cap_flag);
 
 	if (is_96xx_A0(pfvf->pdev)) {
-		hw->hw_tso = false;
+		__clear_bit(HW_TSO, &hw->cap_flag);
 
 		/* Time based irq coalescing is not supported */
 		pfvf->hw.cq_qcount_wait = 0x0;
@@ -357,6 +407,13 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
 		pfvf->hw.rq_skid = 600;
 		pfvf->qset.rqe_cnt = Q_COUNT(Q_SIZE_1K);
 	}
+	if (is_96xx_B0(pfvf->pdev))
+		__clear_bit(HW_TSO, &hw->cap_flag);
+
+	if (!is_dev_otx2(pfvf->pdev)) {
+		__set_bit(CN10K_MBOX, &hw->cap_flag);
+		__set_bit(CN10K_LMTST, &hw->cap_flag);
+	}
 }
 
 /* Register read/write APIs */
@@ -465,10 +522,51 @@ static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
 }
 
 #else
-#define otx2_write128(lo, hi, addr)
+#define otx2_write128(lo, hi, addr)		writeq((hi) | (lo), addr)
 #define otx2_atomic64_add(incr, ptr)		({ *ptr += incr; })
 #endif
 
+static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
+					u64 *ptrs, u64 num_ptrs,
+					u64 *lmt_addr)
+{
+	u64 size = 0, count_eot = 0;
+	u64 tar_addr, val = 0;
+
+	tar_addr = (__force u64)otx2_get_regaddr(pfvf, NPA_LF_AURA_BATCH_FREE0);
+	/* LMTID is same as AURA Id */
+	val = (aura & 0x7FF) | BIT_ULL(63);
+	/* Set if [127:64] of last 128bit word has a valid pointer */
+	count_eot = (num_ptrs % 2) ? 0ULL : 1ULL;
+	/* Set AURA ID to free pointer */
+	ptrs[0] = (count_eot << 32) | (aura & 0xFFFFF);
+	/* Target address for LMTST flush tells HW how many 128bit
+	 * words are valid from NPA_LF_AURA_BATCH_FREE0.
+	 *
+	 * tar_addr[6:4] is LMTST size-1 in units of 128b.
+	 */
+	if (num_ptrs > 2) {
+		size = (sizeof(u64) * num_ptrs) / 16;
+		if (!count_eot)
+			size++;
+		tar_addr |=  ((size - 1) & 0x7) << 4;
+	}
+	memcpy(lmt_addr, ptrs, sizeof(u64) * num_ptrs);
+	/* Perform LMTST flush */
+	cn10k_lmt_flush(val, tar_addr);
+}
+
+static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
+{
+	struct otx2_nic *pfvf = dev;
+	struct otx2_pool *pool;
+	u64 ptrs[2];
+
+	pool = &pfvf->qset.pool[aura];
+	ptrs[1] = buf;
+	__cn10k_aura_freeptr(pfvf, aura, ptrs, 2, pool->lmt_addr);
+}
+
 /* Alloc pointer from pool/aura */
 static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
 {
@@ -480,11 +578,12 @@ static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
 }
 
 /* Free pointer to a pool/aura */
-static inline void otx2_aura_freeptr(struct otx2_nic *pfvf,
-				     int aura, s64 buf)
+static inline void otx2_aura_freeptr(void *dev, int aura, u64 buf)
 {
-	otx2_write128((u64)buf, (u64)aura | BIT_ULL(63),
-		      otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_FREE0));
+	struct otx2_nic *pfvf = dev;
+	void __iomem *addr = otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_FREE0);
+
+	otx2_write128(buf, (u64)aura | BIT_ULL(63), addr);
 }
 
 static inline int otx2_get_pool_idx(struct otx2_nic *pfvf, int type, int idx)
@@ -632,18 +731,23 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl);
 int otx2_txsch_alloc(struct otx2_nic *pfvf);
 int otx2_txschq_stop(struct otx2_nic *pfvf);
 void otx2_sqb_flush(struct otx2_nic *pfvf);
-dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool);
+int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool,
+		      dma_addr_t *dma);
 int otx2_rxtx_enable(struct otx2_nic *pfvf, bool enable);
 void otx2_ctx_disable(struct mbox *mbox, int type, bool npa);
 int otx2_nix_config_bp(struct otx2_nic *pfvf, bool enable);
 void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
 void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq);
+int otx2_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
+int cn10k_sq_aq_init(void *dev, u16 qidx, u16 sqb_aura);
+int otx2_alloc_buffer(struct otx2_nic *pfvf, struct otx2_cq_queue *cq,
+		      dma_addr_t *dma);
 
 /* RSS configuration APIs*/
 int otx2_rss_init(struct otx2_nic *pfvf);
 int otx2_set_flowkey_cfg(struct otx2_nic *pfvf);
 void otx2_set_rss_key(struct otx2_nic *pfvf);
-int otx2_set_rss_table(struct otx2_nic *pfvf);
+int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id);
 
 /* Mbox handlers */
 void mbox_handler_msix_offset(struct otx2_nic *pfvf,
@@ -656,6 +760,9 @@ void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf,
 				  struct nix_txsch_alloc_rsp *rsp);
 void mbox_handler_cgx_stats(struct otx2_nic *pfvf,
 			    struct cgx_stats_rsp *rsp);
+void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf,
+				struct cgx_fec_stats_rsp *rsp);
+void otx2_set_fec_stats_count(struct otx2_nic *pfvf);
 void mbox_handler_nix_bp_enable(struct otx2_nic *pfvf,
 				struct nix_bp_cfg_rsp *rsp);
 
@@ -664,6 +771,7 @@ void otx2_get_dev_stats(struct otx2_nic *pfvf);
 void otx2_get_stats64(struct net_device *netdev,
 		      struct rtnl_link_stats64 *stats);
 void otx2_update_lmac_stats(struct otx2_nic *pfvf);
+void otx2_update_lmac_fec_stats(struct otx2_nic *pfvf);
 int otx2_update_rq_stats(struct otx2_nic *pfvf, int qidx);
 int otx2_update_sq_stats(struct otx2_nic *pfvf, int qidx);
 void otx2_set_ethtool_ops(struct net_device *netdev);
@@ -684,13 +792,14 @@ int otx2_get_flow(struct otx2_nic *pfvf,
 int otx2_get_all_flows(struct otx2_nic *pfvf,
 		       struct ethtool_rxnfc *nfc, u32 *rule_locs);
 int otx2_add_flow(struct otx2_nic *pfvf,
-		  struct ethtool_rx_flow_spec *fsp);
+		  struct ethtool_rxnfc *nfc);
 int otx2_remove_flow(struct otx2_nic *pfvf, u32 location);
 int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
 			      struct npc_install_flow_req *req);
+void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id);
 int otx2_del_macfilter(struct net_device *netdev, const u8 *mac);
 int otx2_add_macfilter(struct net_device *netdev, const u8 *mac);
 int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
 int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
-
+u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
 #endif /* OTX2_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 67171b66a56c..f4962a97a075 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -14,6 +14,7 @@
 #include <linux/etherdevice.h>
 #include <linux/log2.h>
 #include <linux/net_tstamp.h>
+#include <linux/linkmode.h>
 
 #include "otx2_common.h"
 #include "otx2_ptp.h"
@@ -32,6 +33,14 @@ struct otx2_stat {
 	.index = offsetof(struct otx2_dev_stats, stat) / sizeof(u64), \
 }
 
+/* Physical link config */
+#define OTX2_ETHTOOL_SUPPORTED_MODES 0x638CCBF //110001110001100110010111111
+
+enum link_mode {
+	OTX2_MODE_SUPPORTED,
+	OTX2_MODE_ADVERTISED
+};
+
 static const struct otx2_stat otx2_dev_stats[] = {
 	OTX2_DEV_STAT(rx_ucast_frames),
 	OTX2_DEV_STAT(rx_bcast_frames),
@@ -66,6 +75,8 @@ static const unsigned int otx2_n_dev_stats = ARRAY_SIZE(otx2_dev_stats);
 static const unsigned int otx2_n_drv_stats = ARRAY_SIZE(otx2_drv_stats);
 static const unsigned int otx2_n_queue_stats = ARRAY_SIZE(otx2_queue_stats);
 
+static struct cgx_fw_data *otx2_get_fwdata(struct otx2_nic *pfvf);
+
 static void otx2_get_drvinfo(struct net_device *netdev,
 			     struct ethtool_drvinfo *info)
 {
@@ -128,6 +139,10 @@ static void otx2_get_strings(struct net_device *netdev, u32 sset, u8 *data)
 
 	strcpy(data, "reset_count");
 	data += ETH_GSTRING_LEN;
+	sprintf(data, "Fec Corrected Errors: ");
+	data += ETH_GSTRING_LEN;
+	sprintf(data, "Fec Uncorrected Errors: ");
+	data += ETH_GSTRING_LEN;
 }
 
 static void otx2_get_qset_stats(struct otx2_nic *pfvf,
@@ -160,11 +175,30 @@ static void otx2_get_qset_stats(struct otx2_nic *pfvf,
 	}
 }
 
+static int otx2_get_phy_fec_stats(struct otx2_nic *pfvf)
+{
+	struct msg_req *req;
+	int rc = -ENOMEM;
+
+	mutex_lock(&pfvf->mbox.lock);
+	req = otx2_mbox_alloc_msg_cgx_get_phy_fec_stats(&pfvf->mbox);
+	if (!req)
+		goto end;
+
+	if (!otx2_sync_mbox_msg(&pfvf->mbox))
+		rc = 0;
+end:
+	mutex_unlock(&pfvf->mbox.lock);
+	return rc;
+}
+
 /* Get device and per queue statistics */
 static void otx2_get_ethtool_stats(struct net_device *netdev,
 				   struct ethtool_stats *stats, u64 *data)
 {
 	struct otx2_nic *pfvf = netdev_priv(netdev);
+	u64 fec_corr_blks, fec_uncorr_blks;
+	struct cgx_fw_data *rsp;
 	int stat;
 
 	otx2_get_dev_stats(pfvf);
@@ -183,6 +217,32 @@ static void otx2_get_ethtool_stats(struct net_device *netdev,
 	for (stat = 0; stat < CGX_TX_STATS_COUNT; stat++)
 		*(data++) = pfvf->hw.cgx_tx_stats[stat];
 	*(data++) = pfvf->reset_count;
+
+	fec_corr_blks = pfvf->hw.cgx_fec_corr_blks;
+	fec_uncorr_blks = pfvf->hw.cgx_fec_uncorr_blks;
+
+	rsp = otx2_get_fwdata(pfvf);
+	if (!IS_ERR(rsp) && rsp->fwdata.phy.misc.has_fec_stats &&
+	    !otx2_get_phy_fec_stats(pfvf)) {
+		/* Fetch fwdata again because it's been recently populated with
+		 * latest PHY FEC stats.
+		 */
+		rsp = otx2_get_fwdata(pfvf);
+		if (!IS_ERR(rsp)) {
+			struct fec_stats_s *p = &rsp->fwdata.phy.fec_stats;
+
+			if (pfvf->linfo.fec == OTX2_FEC_BASER) {
+				fec_corr_blks   = p->brfec_corr_blks;
+				fec_uncorr_blks = p->brfec_uncorr_blks;
+			} else {
+				fec_corr_blks   = p->rsfec_corr_cws;
+				fec_uncorr_blks = p->rsfec_uncorr_cws;
+			}
+		}
+	}
+
+	*(data++) = fec_corr_blks;
+	*(data++) = fec_uncorr_blks;
 }
 
 static int otx2_get_sset_count(struct net_device *netdev, int sset)
@@ -195,9 +255,11 @@ static int otx2_get_sset_count(struct net_device *netdev, int sset)
 
 	qstats_count = otx2_n_queue_stats *
 		       (pfvf->hw.rx_queues + pfvf->hw.tx_queues);
+	otx2_update_lmac_fec_stats(pfvf);
 
 	return otx2_n_dev_stats + otx2_n_drv_stats + qstats_count +
-		CGX_RX_STATS_COUNT + CGX_TX_STATS_COUNT + 1;
+	       CGX_RX_STATS_COUNT + CGX_TX_STATS_COUNT + OTX2_FEC_STATS_CNT
+	       + 1;
 }
 
 /* Get no of queues device supports and current queue count */
@@ -448,10 +510,14 @@ static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
 			nfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 		break;
 	case AH_ESP_V4_FLOW:
+	case AH_ESP_V6_FLOW:
+		if (rss->flowkey_cfg & NIX_FLOW_KEY_TYPE_ESP)
+			nfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+		break;
 	case AH_V4_FLOW:
 	case ESP_V4_FLOW:
 	case IPV4_FLOW:
-	case AH_ESP_V6_FLOW:
+		break;
 	case AH_V6_FLOW:
 	case ESP_V6_FLOW:
 	case IPV6_FLOW:
@@ -459,6 +525,7 @@ static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
 	default:
 		return -EINVAL;
 	}
+
 	return 0;
 }
 
@@ -527,6 +594,36 @@ static int otx2_set_rss_hash_opts(struct otx2_nic *pfvf,
 			return -EINVAL;
 		}
 		break;
+	case AH_ESP_V4_FLOW:
+	case AH_ESP_V6_FLOW:
+		switch (nfc->data & rxh_l4) {
+		case 0:
+			rss_cfg &= ~(NIX_FLOW_KEY_TYPE_ESP |
+				     NIX_FLOW_KEY_TYPE_AH);
+			rss_cfg |= NIX_FLOW_KEY_TYPE_VLAN |
+				   NIX_FLOW_KEY_TYPE_IPV4_PROTO;
+			break;
+		case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+			/* If VLAN hashing is also requested for ESP then do not
+			 * allow because of hardware 40 bytes flow key limit.
+			 */
+			if (rss_cfg & NIX_FLOW_KEY_TYPE_VLAN) {
+				netdev_err(pfvf->netdev,
+					   "RSS hash of ESP or AH with VLAN is not supported\n");
+				return -EOPNOTSUPP;
+			}
+
+			rss_cfg |= NIX_FLOW_KEY_TYPE_ESP | NIX_FLOW_KEY_TYPE_AH;
+			/* Disable IPv4 proto hashing since IPv6 SA+DA(32 bytes)
+			 * and ESP SPI+sequence(8 bytes) uses hardware maximum
+			 * limit of 40 byte flow key.
+			 */
+			rss_cfg &= ~NIX_FLOW_KEY_TYPE_IPV4_PROTO;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
 	case IPV4_FLOW:
 	case IPV6_FLOW:
 		rss_cfg = NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6;
@@ -581,7 +678,7 @@ static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc)
 		break;
 	case ETHTOOL_SRXCLSRLINS:
 		if (netif_running(dev) && ntuple)
-			ret = otx2_add_flow(pfvf, &nfc->fs);
+			ret = otx2_add_flow(pfvf, nfc);
 		break;
 	case ETHTOOL_SRXCLSRLDEL:
 		if (netif_running(dev) && ntuple)
@@ -641,42 +738,50 @@ static u32 otx2_get_rxfh_key_size(struct net_device *netdev)
 
 static u32 otx2_get_rxfh_indir_size(struct net_device *dev)
 {
-	struct otx2_nic *pfvf = netdev_priv(dev);
-
-	return pfvf->hw.rss_info.rss_size;
+	return  MAX_RSS_INDIR_TBL_SIZE;
 }
 
-/* Get RSS configuration */
-static int otx2_get_rxfh(struct net_device *dev, u32 *indir,
-			 u8 *hkey, u8 *hfunc)
+static int otx2_rss_ctx_delete(struct otx2_nic *pfvf, int ctx_id)
 {
-	struct otx2_nic *pfvf = netdev_priv(dev);
-	struct otx2_rss_info *rss;
-	int idx;
+	struct otx2_rss_info *rss = &pfvf->hw.rss_info;
 
-	rss = &pfvf->hw.rss_info;
+	otx2_rss_ctx_flow_del(pfvf, ctx_id);
+	kfree(rss->rss_ctx[ctx_id]);
+	rss->rss_ctx[ctx_id] = NULL;
 
-	if (indir) {
-		for (idx = 0; idx < rss->rss_size; idx++)
-			indir[idx] = rss->ind_tbl[idx];
-	}
+	return 0;
+}
 
-	if (hkey)
-		memcpy(hkey, rss->key, sizeof(rss->key));
+static int otx2_rss_ctx_create(struct otx2_nic *pfvf,
+			       u32 *rss_context)
+{
+	struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+	u8 ctx;
 
-	if (hfunc)
-		*hfunc = ETH_RSS_HASH_TOP;
+	for (ctx = 0; ctx < MAX_RSS_GROUPS; ctx++) {
+		if (!rss->rss_ctx[ctx])
+			break;
+	}
+	if (ctx == MAX_RSS_GROUPS)
+		return -EINVAL;
+
+	rss->rss_ctx[ctx] = kzalloc(sizeof(*rss->rss_ctx[ctx]), GFP_KERNEL);
+	if (!rss->rss_ctx[ctx])
+		return -ENOMEM;
+	*rss_context = ctx;
 
 	return 0;
 }
 
-/* Configure RSS table and hash key */
-static int otx2_set_rxfh(struct net_device *dev, const u32 *indir,
-			 const u8 *hkey, const u8 hfunc)
+/* RSS context configuration */
+static int otx2_set_rxfh_context(struct net_device *dev, const u32 *indir,
+				 const u8 *hkey, const u8 hfunc,
+				 u32 *rss_context, bool delete)
 {
 	struct otx2_nic *pfvf = netdev_priv(dev);
+	struct otx2_rss_ctx *rss_ctx;
 	struct otx2_rss_info *rss;
-	int idx;
+	int ret, idx;
 
 	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
 		return -EOPNOTSUPP;
@@ -688,20 +793,85 @@ static int otx2_set_rxfh(struct net_device *dev, const u32 *indir,
 		return -EIO;
 	}
 
+	if (hkey) {
+		memcpy(rss->key, hkey, sizeof(rss->key));
+		otx2_set_rss_key(pfvf);
+	}
+	if (delete)
+		return otx2_rss_ctx_delete(pfvf, *rss_context);
+
+	if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) {
+		ret = otx2_rss_ctx_create(pfvf, rss_context);
+		if (ret)
+			return ret;
+	}
 	if (indir) {
+		rss_ctx = rss->rss_ctx[*rss_context];
 		for (idx = 0; idx < rss->rss_size; idx++)
-			rss->ind_tbl[idx] = indir[idx];
+			rss_ctx->ind_tbl[idx] = indir[idx];
 	}
+	otx2_set_rss_table(pfvf, *rss_context);
 
-	if (hkey) {
-		memcpy(rss->key, hkey, sizeof(rss->key));
-		otx2_set_rss_key(pfvf);
+	return 0;
+}
+
+static int otx2_get_rxfh_context(struct net_device *dev, u32 *indir,
+				 u8 *hkey, u8 *hfunc, u32 rss_context)
+{
+	struct otx2_nic *pfvf = netdev_priv(dev);
+	struct otx2_rss_ctx *rss_ctx;
+	struct otx2_rss_info *rss;
+	int idx, rx_queues;
+
+	rss = &pfvf->hw.rss_info;
+
+	if (hfunc)
+		*hfunc = ETH_RSS_HASH_TOP;
+
+	if (!indir)
+		return 0;
+
+	if (!rss->enable && rss_context == DEFAULT_RSS_CONTEXT_GROUP) {
+		rx_queues = pfvf->hw.rx_queues;
+		for (idx = 0; idx < MAX_RSS_INDIR_TBL_SIZE; idx++)
+			indir[idx] = ethtool_rxfh_indir_default(idx, rx_queues);
+		return 0;
+	}
+	if (rss_context >= MAX_RSS_GROUPS)
+		return -ENOENT;
+
+	rss_ctx = rss->rss_ctx[rss_context];
+	if (!rss_ctx)
+		return -ENOENT;
+
+	if (indir) {
+		for (idx = 0; idx < rss->rss_size; idx++)
+			indir[idx] = rss_ctx->ind_tbl[idx];
 	}
+	if (hkey)
+		memcpy(hkey, rss->key, sizeof(rss->key));
 
-	otx2_set_rss_table(pfvf);
 	return 0;
 }
 
+/* Get RSS configuration */
+static int otx2_get_rxfh(struct net_device *dev, u32 *indir,
+			 u8 *hkey, u8 *hfunc)
+{
+	return otx2_get_rxfh_context(dev, indir, hkey, hfunc,
+				     DEFAULT_RSS_CONTEXT_GROUP);
+}
+
+/* Configure RSS table and hash key */
+static int otx2_set_rxfh(struct net_device *dev, const u32 *indir,
+			 const u8 *hkey, const u8 hfunc)
+{
+
+	u32 rss_context = DEFAULT_RSS_CONTEXT_GROUP;
+
+	return otx2_set_rxfh_context(dev, indir, hkey, hfunc, &rss_context, 0);
+}
+
 static u32 otx2_get_msglevel(struct net_device *netdev)
 {
 	struct otx2_nic *pfvf = netdev_priv(netdev);
@@ -751,6 +921,304 @@ static int otx2_get_ts_info(struct net_device *netdev,
 	return 0;
 }
 
+static struct cgx_fw_data *otx2_get_fwdata(struct otx2_nic *pfvf)
+{
+	struct cgx_fw_data *rsp = NULL;
+	struct msg_req *req;
+	int err = 0;
+
+	mutex_lock(&pfvf->mbox.lock);
+	req = otx2_mbox_alloc_msg_cgx_get_aux_link_info(&pfvf->mbox);
+	if (!req) {
+		mutex_unlock(&pfvf->mbox.lock);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	err = otx2_sync_mbox_msg(&pfvf->mbox);
+	if (!err) {
+		rsp = (struct cgx_fw_data *)
+			otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+	} else {
+		rsp = ERR_PTR(err);
+	}
+
+	mutex_unlock(&pfvf->mbox.lock);
+	return rsp;
+}
+
+static int otx2_get_fecparam(struct net_device *netdev,
+			     struct ethtool_fecparam *fecparam)
+{
+	struct otx2_nic *pfvf = netdev_priv(netdev);
+	struct cgx_fw_data *rsp;
+	const int fec[] = {
+		ETHTOOL_FEC_OFF,
+		ETHTOOL_FEC_BASER,
+		ETHTOOL_FEC_RS,
+		ETHTOOL_FEC_BASER | ETHTOOL_FEC_RS};
+#define FEC_MAX_INDEX 4
+	if (pfvf->linfo.fec < FEC_MAX_INDEX)
+		fecparam->active_fec = fec[pfvf->linfo.fec];
+
+	rsp = otx2_get_fwdata(pfvf);
+	if (IS_ERR(rsp))
+		return PTR_ERR(rsp);
+
+	if (rsp->fwdata.supported_fec < FEC_MAX_INDEX) {
+		if (!rsp->fwdata.supported_fec)
+			fecparam->fec = ETHTOOL_FEC_NONE;
+		else
+			fecparam->fec = fec[rsp->fwdata.supported_fec];
+	}
+	return 0;
+}
+
+static int otx2_set_fecparam(struct net_device *netdev,
+			     struct ethtool_fecparam *fecparam)
+{
+	struct otx2_nic *pfvf = netdev_priv(netdev);
+	struct mbox *mbox = &pfvf->mbox;
+	struct fec_mode *req, *rsp;
+	int err = 0, fec = 0;
+
+	switch (fecparam->fec) {
+	/* Firmware does not support AUTO mode consider it as FEC_OFF */
+	case ETHTOOL_FEC_OFF:
+	case ETHTOOL_FEC_AUTO:
+		fec = OTX2_FEC_OFF;
+		break;
+	case ETHTOOL_FEC_RS:
+		fec = OTX2_FEC_RS;
+		break;
+	case ETHTOOL_FEC_BASER:
+		fec = OTX2_FEC_BASER;
+		break;
+	default:
+		netdev_warn(pfvf->netdev, "Unsupported FEC mode: %d",
+			    fecparam->fec);
+		return -EINVAL;
+	}
+
+	if (fec == pfvf->linfo.fec)
+		return 0;
+
+	mutex_lock(&mbox->lock);
+	req = otx2_mbox_alloc_msg_cgx_set_fec_param(&pfvf->mbox);
+	if (!req) {
+		err = -ENOMEM;
+		goto end;
+	}
+	req->fec = fec;
+	err = otx2_sync_mbox_msg(&pfvf->mbox);
+	if (err)
+		goto end;
+
+	rsp = (struct fec_mode *)otx2_mbox_get_rsp(&pfvf->mbox.mbox,
+						   0, &req->hdr);
+	if (rsp->fec >= 0)
+		pfvf->linfo.fec = rsp->fec;
+	else
+		err = rsp->fec;
+end:
+	mutex_unlock(&mbox->lock);
+	return err;
+}
+
+static void otx2_get_fec_info(u64 index, int req_mode,
+			      struct ethtool_link_ksettings *link_ksettings)
+{
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(otx2_fec_modes) = { 0, };
+
+	switch (index) {
+	case OTX2_FEC_NONE:
+		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
+				 otx2_fec_modes);
+		break;
+	case OTX2_FEC_BASER:
+		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
+				 otx2_fec_modes);
+		break;
+	case OTX2_FEC_RS:
+		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
+				 otx2_fec_modes);
+		break;
+	case OTX2_FEC_BASER | OTX2_FEC_RS:
+		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
+				 otx2_fec_modes);
+		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
+				 otx2_fec_modes);
+		break;
+	}
+
+	/* Add fec modes to existing modes */
+	if (req_mode == OTX2_MODE_ADVERTISED)
+		linkmode_or(link_ksettings->link_modes.advertising,
+			    link_ksettings->link_modes.advertising,
+			    otx2_fec_modes);
+	else
+		linkmode_or(link_ksettings->link_modes.supported,
+			    link_ksettings->link_modes.supported,
+			    otx2_fec_modes);
+}
+
+static void otx2_get_link_mode_info(u64 link_mode_bmap,
+				    bool req_mode,
+				    struct ethtool_link_ksettings
+				    *link_ksettings)
+{
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(otx2_link_modes) = { 0, };
+	const int otx2_sgmii_features[6] = {
+		ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+		ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+		ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+		ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+		ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+		ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+	};
+	/* CGX link modes to Ethtool link mode mapping */
+	const int cgx_link_mode[27] = {
+		0, /* SGMII  Mode */
+		ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+		ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+		ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
+		ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
+		ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+		0,
+		ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+		0,
+		0,
+		ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+		ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+		ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
+		ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
+		ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
+		ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+		0,
+		ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
+		0,
+		ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+		ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
+		ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
+		0,
+		ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
+		ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+		ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+		ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT
+	};
+	u8 bit;
+
+	link_mode_bmap = link_mode_bmap & OTX2_ETHTOOL_SUPPORTED_MODES;
+
+	for_each_set_bit(bit, (unsigned long *)&link_mode_bmap, 27) {
+		/* SGMII mode is set */
+		if (bit == 0)
+			linkmode_set_bit_array(otx2_sgmii_features,
+					       ARRAY_SIZE(otx2_sgmii_features),
+					       otx2_link_modes);
+		else
+			linkmode_set_bit(cgx_link_mode[bit], otx2_link_modes);
+	}
+
+	if (req_mode == OTX2_MODE_ADVERTISED)
+		linkmode_copy(link_ksettings->link_modes.advertising,
+			      otx2_link_modes);
+	else
+		linkmode_copy(link_ksettings->link_modes.supported,
+			      otx2_link_modes);
+}
+
+static int otx2_get_link_ksettings(struct net_device *netdev,
+				   struct ethtool_link_ksettings *cmd)
+{
+	struct otx2_nic *pfvf = netdev_priv(netdev);
+	struct cgx_fw_data *rsp = NULL;
+
+	cmd->base.duplex  = pfvf->linfo.full_duplex;
+	cmd->base.speed   = pfvf->linfo.speed;
+	cmd->base.autoneg = pfvf->linfo.an;
+
+	rsp = otx2_get_fwdata(pfvf);
+	if (IS_ERR(rsp))
+		return PTR_ERR(rsp);
+
+	if (rsp->fwdata.supported_an)
+		ethtool_link_ksettings_add_link_mode(cmd,
+						     supported,
+						     Autoneg);
+
+	otx2_get_link_mode_info(rsp->fwdata.advertised_link_modes,
+				OTX2_MODE_ADVERTISED, cmd);
+	otx2_get_fec_info(rsp->fwdata.advertised_fec,
+			  OTX2_MODE_ADVERTISED, cmd);
+	otx2_get_link_mode_info(rsp->fwdata.supported_link_modes,
+				OTX2_MODE_SUPPORTED, cmd);
+	otx2_get_fec_info(rsp->fwdata.supported_fec,
+			  OTX2_MODE_SUPPORTED, cmd);
+	return 0;
+}
+
+static void otx2_get_advertised_mode(const struct ethtool_link_ksettings *cmd,
+				     u64 *mode)
+{
+	u32 bit_pos;
+
+	/* Firmware does not support requesting multiple advertised modes
+	 * return first set bit
+	 */
+	bit_pos = find_first_bit(cmd->link_modes.advertising,
+				 __ETHTOOL_LINK_MODE_MASK_NBITS);
+	if (bit_pos != __ETHTOOL_LINK_MODE_MASK_NBITS)
+		*mode = bit_pos;
+}
+
+static int otx2_set_link_ksettings(struct net_device *netdev,
+				   const struct ethtool_link_ksettings *cmd)
+{
+	struct otx2_nic *pf = netdev_priv(netdev);
+	struct ethtool_link_ksettings cur_ks;
+	struct cgx_set_link_mode_req *req;
+	struct mbox *mbox = &pf->mbox;
+	int err = 0;
+
+	memset(&cur_ks, 0, sizeof(struct ethtool_link_ksettings));
+
+	if (!ethtool_validate_speed(cmd->base.speed) ||
+	    !ethtool_validate_duplex(cmd->base.duplex))
+		return -EINVAL;
+
+	if (cmd->base.autoneg != AUTONEG_ENABLE &&
+	    cmd->base.autoneg != AUTONEG_DISABLE)
+		return -EINVAL;
+
+	otx2_get_link_ksettings(netdev, &cur_ks);
+
+	/* Check requested modes against supported modes by hardware */
+	if (!bitmap_subset(cmd->link_modes.advertising,
+			   cur_ks.link_modes.supported,
+			   __ETHTOOL_LINK_MODE_MASK_NBITS))
+		return -EINVAL;
+
+	mutex_lock(&mbox->lock);
+	req = otx2_mbox_alloc_msg_cgx_set_link_mode(&pf->mbox);
+	if (!req) {
+		err = -ENOMEM;
+		goto end;
+	}
+
+	req->args.speed = cmd->base.speed;
+	/* firmware expects 1 for half duplex and 0 for full duplex
+	 * hence inverting
+	 */
+	req->args.duplex = cmd->base.duplex ^ 0x1;
+	req->args.an = cmd->base.autoneg;
+	otx2_get_advertised_mode(cmd, &req->args.mode);
+
+	err = otx2_sync_mbox_msg(&pf->mbox);
+end:
+	mutex_unlock(&mbox->lock);
+	return err;
+}
+
 static const struct ethtool_ops otx2_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
 				     ETHTOOL_COALESCE_MAX_FRAMES,
@@ -771,11 +1239,17 @@ static const struct ethtool_ops otx2_ethtool_ops = {
 	.get_rxfh_indir_size	= otx2_get_rxfh_indir_size,
 	.get_rxfh		= otx2_get_rxfh,
 	.set_rxfh		= otx2_set_rxfh,
+	.get_rxfh_context	= otx2_get_rxfh_context,
+	.set_rxfh_context	= otx2_set_rxfh_context,
 	.get_msglevel		= otx2_get_msglevel,
 	.set_msglevel		= otx2_set_msglevel,
 	.get_pauseparam		= otx2_get_pauseparam,
 	.set_pauseparam		= otx2_set_pauseparam,
 	.get_ts_info		= otx2_get_ts_info,
+	.get_fecparam		= otx2_get_fecparam,
+	.set_fecparam		= otx2_set_fecparam,
+	.get_link_ksettings     = otx2_get_link_ksettings,
+	.set_link_ksettings     = otx2_set_link_ksettings,
 };
 
 void otx2_set_ethtool_ops(struct net_device *netdev)
@@ -850,6 +1324,20 @@ static int otx2vf_get_sset_count(struct net_device *netdev, int sset)
 	return otx2_n_dev_stats + otx2_n_drv_stats + qstats_count + 1;
 }
 
+static int otx2vf_get_link_ksettings(struct net_device *netdev,
+				     struct ethtool_link_ksettings *cmd)
+{
+	struct otx2_nic *pfvf = netdev_priv(netdev);
+
+	if (is_otx2_lbkvf(pfvf->pdev)) {
+		cmd->base.duplex = DUPLEX_FULL;
+		cmd->base.speed = SPEED_100000;
+	} else {
+		return otx2_get_link_ksettings(netdev, cmd);
+	}
+	return 0;
+}
+
 static const struct ethtool_ops otx2vf_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
 				     ETHTOOL_COALESCE_MAX_FRAMES,
@@ -866,6 +1354,8 @@ static const struct ethtool_ops otx2vf_ethtool_ops = {
 	.get_rxfh_indir_size	= otx2_get_rxfh_indir_size,
 	.get_rxfh		= otx2_get_rxfh,
 	.set_rxfh		= otx2_set_rxfh,
+	.get_rxfh_context	= otx2_get_rxfh_context,
+	.set_rxfh_context	= otx2_set_rxfh_context,
 	.get_ringparam		= otx2_get_ringparam,
 	.set_ringparam		= otx2_set_ringparam,
 	.get_coalesce		= otx2_get_coalesce,
@@ -874,6 +1364,7 @@ static const struct ethtool_ops otx2vf_ethtool_ops = {
 	.set_msglevel		= otx2_set_msglevel,
 	.get_pauseparam		= otx2_get_pauseparam,
 	.set_pauseparam		= otx2_set_pauseparam,
+	.get_link_ksettings     = otx2vf_get_link_ksettings,
 };
 
 void otx2vf_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index be8ccfce1848..0dbbf38e0597 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Marvell OcteonTx2 RVU Physcial Function ethernet driver
+/* Marvell OcteonTx2 RVU Physical Function ethernet driver
  *
  * Copyright (C) 2020 Marvell.
  */
@@ -16,6 +16,7 @@ struct otx2_flow {
 	u32 location;
 	u16 entry;
 	bool is_vf;
+	u8 rss_ctx_id;
 	int vf;
 };
 
@@ -245,6 +246,7 @@ int otx2_get_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc,
 	list_for_each_entry(iter, &pfvf->flow_cfg->flow_list, list) {
 		if (iter->location == location) {
 			nfc->fs = iter->flow_spec;
+			nfc->rss_context = iter->rss_ctx_id;
 			return 0;
 		}
 	}
@@ -270,14 +272,16 @@ int otx2_get_all_flows(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc,
 	return err;
 }
 
-static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
-				   struct npc_install_flow_req *req,
-				   u32 flow_type)
+static int otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
+				  struct npc_install_flow_req *req,
+				  u32 flow_type)
 {
 	struct ethtool_usrip4_spec *ipv4_usr_mask = &fsp->m_u.usr_ip4_spec;
 	struct ethtool_usrip4_spec *ipv4_usr_hdr = &fsp->h_u.usr_ip4_spec;
 	struct ethtool_tcpip4_spec *ipv4_l4_mask = &fsp->m_u.tcp_ip4_spec;
 	struct ethtool_tcpip4_spec *ipv4_l4_hdr = &fsp->h_u.tcp_ip4_spec;
+	struct ethtool_ah_espip4_spec *ah_esp_hdr = &fsp->h_u.ah_ip4_spec;
+	struct ethtool_ah_espip4_spec *ah_esp_mask = &fsp->m_u.ah_ip4_spec;
 	struct flow_msg *pmask = &req->mask;
 	struct flow_msg *pkt = &req->packet;
 
@@ -297,10 +301,16 @@ static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
 			       sizeof(pmask->ip4dst));
 			req->features |= BIT_ULL(NPC_DIP_IPV4);
 		}
+		pkt->etype = cpu_to_be16(ETH_P_IP);
+		pmask->etype = cpu_to_be16(0xFFFF);
+		req->features |= BIT_ULL(NPC_ETYPE);
 		break;
 	case TCP_V4_FLOW:
 	case UDP_V4_FLOW:
 	case SCTP_V4_FLOW:
+		pkt->etype = cpu_to_be16(ETH_P_IP);
+		pmask->etype = cpu_to_be16(0xFFFF);
+		req->features |= BIT_ULL(NPC_ETYPE);
 		if (ipv4_l4_mask->ip4src) {
 			memcpy(&pkt->ip4src, &ipv4_l4_hdr->ip4src,
 			       sizeof(pkt->ip4src));
@@ -339,20 +349,60 @@ static void otx2_prepare_ipv4_flow(struct ethtool_rx_flow_spec *fsp,
 			else
 				req->features |= BIT_ULL(NPC_DPORT_SCTP);
 		}
+		if (flow_type == UDP_V4_FLOW)
+			req->features |= BIT_ULL(NPC_IPPROTO_UDP);
+		else if (flow_type == TCP_V4_FLOW)
+			req->features |= BIT_ULL(NPC_IPPROTO_TCP);
+		else
+			req->features |= BIT_ULL(NPC_IPPROTO_SCTP);
+		break;
+	case AH_V4_FLOW:
+	case ESP_V4_FLOW:
+		pkt->etype = cpu_to_be16(ETH_P_IP);
+		pmask->etype = cpu_to_be16(0xFFFF);
+		req->features |= BIT_ULL(NPC_ETYPE);
+		if (ah_esp_mask->ip4src) {
+			memcpy(&pkt->ip4src, &ah_esp_hdr->ip4src,
+			       sizeof(pkt->ip4src));
+			memcpy(&pmask->ip4src, &ah_esp_mask->ip4src,
+			       sizeof(pmask->ip4src));
+			req->features |= BIT_ULL(NPC_SIP_IPV4);
+		}
+		if (ah_esp_mask->ip4dst) {
+			memcpy(&pkt->ip4dst, &ah_esp_hdr->ip4dst,
+			       sizeof(pkt->ip4dst));
+			memcpy(&pmask->ip4dst, &ah_esp_mask->ip4dst,
+			       sizeof(pmask->ip4dst));
+			req->features |= BIT_ULL(NPC_DIP_IPV4);
+		}
+
+		/* NPC profile doesn't extract AH/ESP header fields */
+		if ((ah_esp_mask->spi & ah_esp_hdr->spi) ||
+		    (ah_esp_mask->tos & ah_esp_mask->tos))
+			return -EOPNOTSUPP;
+
+		if (flow_type == AH_V4_FLOW)
+			req->features |= BIT_ULL(NPC_IPPROTO_AH);
+		else
+			req->features |= BIT_ULL(NPC_IPPROTO_ESP);
 		break;
 	default:
 		break;
 	}
+
+	return 0;
 }
 
-static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
-				   struct npc_install_flow_req *req,
-				   u32 flow_type)
+static int otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
+				  struct npc_install_flow_req *req,
+				  u32 flow_type)
 {
 	struct ethtool_usrip6_spec *ipv6_usr_mask = &fsp->m_u.usr_ip6_spec;
 	struct ethtool_usrip6_spec *ipv6_usr_hdr = &fsp->h_u.usr_ip6_spec;
 	struct ethtool_tcpip6_spec *ipv6_l4_mask = &fsp->m_u.tcp_ip6_spec;
 	struct ethtool_tcpip6_spec *ipv6_l4_hdr = &fsp->h_u.tcp_ip6_spec;
+	struct ethtool_ah_espip6_spec *ah_esp_hdr = &fsp->h_u.ah_ip6_spec;
+	struct ethtool_ah_espip6_spec *ah_esp_mask = &fsp->m_u.ah_ip6_spec;
 	struct flow_msg *pmask = &req->mask;
 	struct flow_msg *pkt = &req->packet;
 
@@ -372,10 +422,16 @@ static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
 			       sizeof(pmask->ip6dst));
 			req->features |= BIT_ULL(NPC_DIP_IPV6);
 		}
+		pkt->etype = cpu_to_be16(ETH_P_IPV6);
+		pmask->etype = cpu_to_be16(0xFFFF);
+		req->features |= BIT_ULL(NPC_ETYPE);
 		break;
 	case TCP_V6_FLOW:
 	case UDP_V6_FLOW:
 	case SCTP_V6_FLOW:
+		pkt->etype = cpu_to_be16(ETH_P_IPV6);
+		pmask->etype = cpu_to_be16(0xFFFF);
+		req->features |= BIT_ULL(NPC_ETYPE);
 		if (!ipv6_addr_any((struct in6_addr *)ipv6_l4_mask->ip6src)) {
 			memcpy(&pkt->ip6src, &ipv6_l4_hdr->ip6src,
 			       sizeof(pkt->ip6src));
@@ -414,10 +470,47 @@ static void otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
 			else
 				req->features |= BIT_ULL(NPC_DPORT_SCTP);
 		}
+		if (flow_type == UDP_V6_FLOW)
+			req->features |= BIT_ULL(NPC_IPPROTO_UDP);
+		else if (flow_type == TCP_V6_FLOW)
+			req->features |= BIT_ULL(NPC_IPPROTO_TCP);
+		else
+			req->features |= BIT_ULL(NPC_IPPROTO_SCTP);
 		break;
+	case AH_V6_FLOW:
+	case ESP_V6_FLOW:
+		pkt->etype = cpu_to_be16(ETH_P_IPV6);
+		pmask->etype = cpu_to_be16(0xFFFF);
+		req->features |= BIT_ULL(NPC_ETYPE);
+		if (!ipv6_addr_any((struct in6_addr *)ah_esp_hdr->ip6src)) {
+			memcpy(&pkt->ip6src, &ah_esp_hdr->ip6src,
+			       sizeof(pkt->ip6src));
+			memcpy(&pmask->ip6src, &ah_esp_mask->ip6src,
+			       sizeof(pmask->ip6src));
+			req->features |= BIT_ULL(NPC_SIP_IPV6);
+		}
+		if (!ipv6_addr_any((struct in6_addr *)ah_esp_hdr->ip6dst)) {
+			memcpy(&pkt->ip6dst, &ah_esp_hdr->ip6dst,
+			       sizeof(pkt->ip6dst));
+			memcpy(&pmask->ip6dst, &ah_esp_mask->ip6dst,
+			       sizeof(pmask->ip6dst));
+			req->features |= BIT_ULL(NPC_DIP_IPV6);
+		}
+
+		/* NPC profile doesn't extract AH/ESP header fields */
+		if ((ah_esp_mask->spi & ah_esp_hdr->spi) ||
+		    (ah_esp_mask->tclass & ah_esp_mask->tclass))
+			return -EOPNOTSUPP;
+
+		if (flow_type == AH_V6_FLOW)
+			req->features |= BIT_ULL(NPC_IPPROTO_AH);
+		else
+			req->features |= BIT_ULL(NPC_IPPROTO_ESP);
 	default:
 		break;
 	}
+
+	return 0;
 }
 
 int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
@@ -428,8 +521,9 @@ int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
 	struct flow_msg *pmask = &req->mask;
 	struct flow_msg *pkt = &req->packet;
 	u32 flow_type;
+	int ret;
 
-	flow_type = fsp->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT);
+	flow_type = fsp->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS);
 	switch (flow_type) {
 	/* bits not set in mask are don't care */
 	case ETHER_FLOW:
@@ -455,13 +549,21 @@ int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
 	case TCP_V4_FLOW:
 	case UDP_V4_FLOW:
 	case SCTP_V4_FLOW:
-		otx2_prepare_ipv4_flow(fsp, req, flow_type);
+	case AH_V4_FLOW:
+	case ESP_V4_FLOW:
+		ret = otx2_prepare_ipv4_flow(fsp, req, flow_type);
+		if (ret)
+			return ret;
 		break;
 	case IPV6_USER_FLOW:
 	case TCP_V6_FLOW:
 	case UDP_V6_FLOW:
 	case SCTP_V6_FLOW:
-		otx2_prepare_ipv6_flow(fsp, req, flow_type);
+	case AH_V6_FLOW:
+	case ESP_V6_FLOW:
+		ret = otx2_prepare_ipv6_flow(fsp, req, flow_type);
+		if (ret)
+			return ret;
 		break;
 	default:
 		return -EOPNOTSUPP;
@@ -532,9 +634,13 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
 		/* change to unicast only if action of default entry is not
 		 * requested by user
 		 */
-		if (req->op != NIX_RX_ACTION_DEFAULT)
+		if (flow->flow_spec.flow_type & FLOW_RSS) {
+			req->op = NIX_RX_ACTIONOP_RSS;
+			req->index = flow->rss_ctx_id;
+		} else {
 			req->op = NIX_RX_ACTIONOP_UCAST;
-		req->index = ethtool_get_flow_spec_ring(ring_cookie);
+			req->index = ethtool_get_flow_spec_ring(ring_cookie);
+		}
 		vf = ethtool_get_flow_spec_ring_vf(ring_cookie);
 		if (vf > pci_num_vf(pfvf->pdev)) {
 			mutex_unlock(&pfvf->mbox.lock);
@@ -555,14 +661,16 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
 	return err;
 }
 
-int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rx_flow_spec *fsp)
+int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rxnfc *nfc)
 {
 	struct otx2_flow_config *flow_cfg = pfvf->flow_cfg;
-	u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
+	struct ethtool_rx_flow_spec *fsp = &nfc->fs;
 	struct otx2_flow *flow;
 	bool new = false;
+	u32 ring;
 	int err;
 
+	ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
 	if (!(pfvf->flags & OTX2_FLAG_NTUPLE_SUPPORT))
 		return -ENOMEM;
 
@@ -585,6 +693,9 @@ int otx2_add_flow(struct otx2_nic *pfvf, struct ethtool_rx_flow_spec *fsp)
 	/* struct copy */
 	flow->flow_spec = *fsp;
 
+	if (fsp->flow_type & FLOW_RSS)
+		flow->rss_ctx_id = nfc->rss_context;
+
 	err = otx2_add_flow_msg(pfvf, flow);
 	if (err) {
 		if (new)
@@ -647,6 +758,22 @@ int otx2_remove_flow(struct otx2_nic *pfvf, u32 location)
 	return 0;
 }
 
+void otx2_rss_ctx_flow_del(struct otx2_nic *pfvf, int ctx_id)
+{
+	struct otx2_flow *flow, *tmp;
+	int err;
+
+	list_for_each_entry_safe(flow, tmp, &pfvf->flow_cfg->flow_list, list) {
+		if (flow->rss_ctx_id != ctx_id)
+			continue;
+		err = otx2_remove_flow(pfvf, flow->location);
+		if (err)
+			netdev_warn(pfvf->netdev,
+				    "Can't delete the rule %d associated with this rss group err:%d",
+				    flow->location, err);
+	}
+}
+
 int otx2_destroy_ntuple_flows(struct otx2_nic *pfvf)
 {
 	struct otx2_flow_config *flow_cfg = pfvf->flow_cfg;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 634d60655a74..53ab1814d74b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Marvell OcteonTx2 RVU Physcial Function ethernet driver
+/* Marvell OcteonTx2 RVU Physical Function ethernet driver
  *
  * Copyright (C) 2020 Marvell International Ltd.
  *
@@ -22,10 +22,11 @@
 #include "otx2_txrx.h"
 #include "otx2_struct.h"
 #include "otx2_ptp.h"
+#include "cn10k.h"
 #include <rvu_trace.h>
 
-#define DRV_NAME	"octeontx2-nicpf"
-#define DRV_STRING	"Marvell OcteonTX2 NIC Physical Function Driver"
+#define DRV_NAME	"rvu_nicpf"
+#define DRV_STRING	"Marvell RVU NIC Physical Function Driver"
 
 /* Supported devices */
 static const struct pci_device_id otx2_pf_id_table[] = {
@@ -585,9 +586,17 @@ static int otx2_pfvf_mbox_init(struct otx2_nic *pf, int numvfs)
 	if (!pf->mbox_pfvf_wq)
 		return -ENOMEM;
 
-	base = readq((void __iomem *)((u64)pf->reg_base + RVU_PF_VF_BAR4_ADDR));
-	hwbase = ioremap_wc(base, MBOX_SIZE * pf->total_vfs);
+	/* On CN10K platform, PF <-> VF mailbox region follows after
+	 * PF <-> AF mailbox region.
+	 */
+	if (test_bit(CN10K_MBOX, &pf->hw.cap_flag))
+		base = pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM) +
+		       MBOX_SIZE;
+	else
+		base = readq((void __iomem *)((u64)pf->reg_base +
+					      RVU_PF_VF_BAR4_ADDR));
 
+	hwbase = ioremap_wc(base, MBOX_SIZE * pf->total_vfs);
 	if (!hwbase) {
 		err = -ENOMEM;
 		goto free_wq;
@@ -779,6 +788,9 @@ static void otx2_process_pfaf_mbox_msg(struct otx2_nic *pf,
 	case MBOX_MSG_CGX_STATS:
 		mbox_handler_cgx_stats(pf, (struct cgx_stats_rsp *)msg);
 		break;
+	case MBOX_MSG_CGX_FEC_STATS:
+		mbox_handler_cgx_fec_stats(pf, (struct cgx_fec_stats_rsp *)msg);
+		break;
 	default:
 		if (msg->rc)
 			dev_err(pf->dev,
@@ -1039,7 +1051,7 @@ static int otx2_pfaf_mbox_init(struct otx2_nic *pf)
 	 * device memory to allow unaligned accesses.
 	 */
 	hwbase = ioremap_wc(pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM),
-			    pci_resource_len(pf->pdev, PCI_MBOX_BAR_NUM));
+			    MBOX_SIZE);
 	if (!hwbase) {
 		dev_err(pf->dev, "Unable to map PFAF mailbox region\n");
 		err = -ENOMEM;
@@ -1276,6 +1288,33 @@ static void otx2_free_sq_res(struct otx2_nic *pf)
 	}
 }
 
+static int otx2_get_rbuf_size(struct otx2_nic *pf, int mtu)
+{
+	int frame_size;
+	int total_size;
+	int rbuf_size;
+
+	/* The data transferred by NIX to memory consists of actual packet
+	 * plus additional data which has timestamp and/or EDSA/HIGIG2
+	 * headers if interface is configured in corresponding modes.
+	 * NIX transfers entire data using 6 segments/buffers and writes
+	 * a CQE_RX descriptor with those segment addresses. First segment
+	 * has additional data prepended to packet. Also software omits a
+	 * headroom of 128 bytes and sizeof(struct skb_shared_info) in
+	 * each segment. Hence the total size of memory needed
+	 * to receive a packet with 'mtu' is:
+	 * frame size =  mtu + additional data;
+	 * memory = frame_size + (headroom + struct skb_shared_info size) * 6;
+	 * each receive buffer size = memory / 6;
+	 */
+	frame_size = mtu + OTX2_ETH_HLEN + OTX2_HW_TIMESTAMP_LEN;
+	total_size = frame_size + (OTX2_HEAD_ROOM +
+		     OTX2_DATA_ALIGN(sizeof(struct skb_shared_info))) * 6;
+	rbuf_size = total_size / 6;
+
+	return ALIGN(rbuf_size, 2048);
+}
+
 static int otx2_init_hw_resources(struct otx2_nic *pf)
 {
 	struct nix_lf_free_req *free_req;
@@ -1292,9 +1331,9 @@ static int otx2_init_hw_resources(struct otx2_nic *pf)
 	hw->sqpool_cnt = hw->tx_queues;
 	hw->pool_cnt = hw->rqpool_cnt + hw->sqpool_cnt;
 
-	/* Get the size of receive buffers to allocate */
-	pf->rbsize = RCV_FRAG_LEN(OTX2_HW_TIMESTAMP_LEN + pf->netdev->mtu +
-				  OTX2_ETH_HLEN);
+	pf->max_frs = pf->netdev->mtu + OTX2_ETH_HLEN + OTX2_HW_TIMESTAMP_LEN;
+
+	pf->rbsize = otx2_get_rbuf_size(pf, pf->netdev->mtu);
 
 	mutex_lock(&mbox->lock);
 	/* NPA init */
@@ -1487,6 +1526,14 @@ int otx2_open(struct net_device *netdev)
 	if (!qset->rq)
 		goto err_free_mem;
 
+	if (test_bit(CN10K_LMTST, &pf->hw.cap_flag)) {
+		/* Reserve LMT lines for NPA AURA batch free */
+		pf->hw.npa_lmt_base = (__force u64 *)pf->hw.lmt_base;
+		/* Reserve LMT lines for NIX TX */
+		pf->hw.nix_lmt_base = (__force u64 *)((u64)pf->hw.npa_lmt_base +
+				      (NIX_LMTID_BASE * LMT_LINE_SIZE));
+	}
+
 	err = otx2_init_hw_resources(pf);
 	if (err)
 		goto err_free_mem;
@@ -2325,6 +2372,8 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err_free_netdev;
 	}
 
+	otx2_setup_dev_hw_settings(pf);
+
 	/* Init PF <=> AF mailbox stuff */
 	err = otx2_pfaf_mbox_init(pf);
 	if (err)
@@ -2350,7 +2399,9 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (err)
 		goto err_detach_rsrc;
 
-	otx2_setup_dev_hw_settings(pf);
+	err = cn10k_pf_lmtst_init(pf);
+	if (err)
+		goto err_detach_rsrc;
 
 	/* Assign default mac address */
 	otx2_get_mac_from_af(netdev);
@@ -2405,7 +2456,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* MTU range: 64 - 9190 */
 	netdev->min_mtu = OTX2_MIN_MTU;
-	netdev->max_mtu = OTX2_MAX_MTU;
+	netdev->max_mtu = otx2_get_max_mtu(pf);
 
 	err = register_netdev(netdev);
 	if (err) {
@@ -2435,6 +2486,8 @@ err_del_mcam_entries:
 err_ptp_destroy:
 	otx2_ptp_destroy(pf);
 err_detach_rsrc:
+	if (hw->lmt_base)
+		iounmap(hw->lmt_base);
 	otx2_detach_resources(&pf->mbox);
 err_disable_mbox_intr:
 	otx2_disable_mbox_intr(pf);
@@ -2594,6 +2647,9 @@ static void otx2_remove(struct pci_dev *pdev)
 	otx2_ptp_destroy(pf);
 	otx2_mcam_flow_del(pf);
 	otx2_detach_resources(&pf->mbox);
+	if (pf->hw.lmt_base)
+		iounmap(pf->hw.lmt_base);
+
 	otx2_disable_mbox_intr(pf);
 	otx2_pfaf_mbox_destroy(pf);
 	pci_free_irq_vectors(pf->pdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
index 867f646e0802..21b811c6ee0f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
@@ -44,6 +44,8 @@
 #define RVU_PF_MSIX_VECX_ADDR(a)            (0x000 | (a) << 4)
 #define RVU_PF_MSIX_VECX_CTL(a)             (0x008 | (a) << 4)
 #define RVU_PF_MSIX_PBAX(a)                 (0xF0000 | (a) << 3)
+#define RVU_PF_VF_MBOX_ADDR                 (0xC40)
+#define RVU_PF_LMTLINE_ADDR                 (0xC48)
 
 /* RVU VF registers */
 #define	RVU_VF_VFPF_MBOX0		    (0x00000)
@@ -57,6 +59,7 @@
 #define	RVU_VF_MSIX_VECX_ADDR(a)	    (0x000 | (a) << 4)
 #define	RVU_VF_MSIX_VECX_CTL(a)		    (0x008 | (a) << 4)
 #define	RVU_VF_MSIX_PBAX(a)		    (0xF0000 | (a) << 3)
+#define RVU_VF_MBOX_REGION                  (0xC0000)
 
 #define RVU_FUNC_BLKADDR_SHIFT		20
 #define RVU_FUNC_BLKADDR_MASK		0x1FULL
@@ -91,6 +94,7 @@
 #define NPA_LF_QINTX_INT_W1S(a)         (NPA_LFBASE | 0x318 | (a) << 12)
 #define NPA_LF_QINTX_ENA_W1S(a)         (NPA_LFBASE | 0x320 | (a) << 12)
 #define NPA_LF_QINTX_ENA_W1C(a)         (NPA_LFBASE | 0x330 | (a) << 12)
+#define NPA_LF_AURA_BATCH_FREE0         (NPA_LFBASE | 0x400)
 
 /* NIX LF registers */
 #define	NIX_LFBASE			(BLKTYPE_NIX << RVU_FUNC_BLKADDR_SHIFT)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
index cba59ddf71bb..1f49b3caf5d4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
@@ -142,7 +142,9 @@ struct nix_rx_parse_s {
 	u64 vtag0_ptr    : 8; /* W5 */
 	u64 vtag1_ptr    : 8;
 	u64 flow_key_alg : 5;
-	u64 rsvd_383_341 : 43;
+	u64 rsvd_359_341 : 19;
+	u64 color	 : 2;
+	u64 rsvd_383_362 : 22;
 	u64 rsvd_447_384;     /* W6 */
 };
 
@@ -218,7 +220,8 @@ struct nix_sqe_ext_s {
 	u64 vlan1_ins_tci : 16;
 	u64 vlan0_ins_ena : 1;
 	u64 vlan1_ins_ena : 1;
-	u64 rsvd_127_114  : 14;
+	u64 init_color    : 2;
+	u64 rsvd_127_116  : 12;
 };
 
 struct nix_sqe_sg_s {
@@ -237,7 +240,8 @@ struct nix_sqe_sg_s {
 /* NIX send memory subdescriptor structure */
 struct nix_sqe_mem_s {
 	u64 offset        : 16; /* W0 */
-	u64 rsvd_52_16    : 37;
+	u64 rsvd_51_16    : 36;
+	u64 per_lso_seg   : 1;
 	u64 wmem          : 1;
 	u64 dsz           : 2;
 	u64 alg           : 4;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index d0e25414f1a1..22ec03a618b1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -17,6 +17,7 @@
 #include "otx2_struct.h"
 #include "otx2_txrx.h"
 #include "otx2_ptp.h"
+#include "cn10k.h"
 
 #define CQE_ADDR(CQ, idx) ((CQ)->cqe_base + ((CQ)->cqe_size * (idx)))
 
@@ -199,7 +200,8 @@ static void otx2_free_rcv_seg(struct otx2_nic *pfvf, struct nix_cqe_rx_s *cqe,
 		sg = (struct nix_rx_sg_s *)start;
 		seg_addr = &sg->seg_addr;
 		for (seg = 0; seg < sg->segs; seg++, seg_addr++)
-			otx2_aura_freeptr(pfvf, qidx, *seg_addr & ~0x07ULL);
+			pfvf->hw_ops->aura_freeptr(pfvf, qidx,
+						   *seg_addr & ~0x07ULL);
 		start += sizeof(*sg);
 	}
 }
@@ -255,12 +257,11 @@ static bool otx2_check_rcv_errors(struct otx2_nic *pfvf,
 		/* For now ignore all the NPC parser errors and
 		 * pass the packets to stack.
 		 */
-		if (cqe->sg.segs == 1)
-			return false;
+		return false;
 	}
 
 	/* If RXALL is enabled pass on packets to stack. */
-	if (cqe->sg.segs == 1 && (pfvf->netdev->features & NETIF_F_RXALL))
+	if (pfvf->netdev->features & NETIF_F_RXALL)
 		return false;
 
 	/* Free buffer back to pool */
@@ -275,9 +276,14 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
 				 struct nix_cqe_rx_s *cqe)
 {
 	struct nix_rx_parse_s *parse = &cqe->parse;
+	struct nix_rx_sg_s *sg = &cqe->sg;
 	struct sk_buff *skb = NULL;
+	void *end, *start;
+	u64 *seg_addr;
+	u16 *seg_size;
+	int seg;
 
-	if (unlikely(parse->errlev || parse->errcode || cqe->sg.segs > 1)) {
+	if (unlikely(parse->errlev || parse->errcode)) {
 		if (otx2_check_rcv_errors(pfvf, cqe, cq->cq_idx))
 			return;
 	}
@@ -286,9 +292,19 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
 	if (unlikely(!skb))
 		return;
 
-	otx2_skb_add_frag(pfvf, skb, cqe->sg.seg_addr, cqe->sg.seg_size, parse);
-	cq->pool_ptrs++;
-
+	start = (void *)sg;
+	end = start + ((cqe->parse.desc_sizem1 + 1) * 16);
+	while (start < end) {
+		sg = (struct nix_rx_sg_s *)start;
+		seg_addr = &sg->seg_addr;
+		seg_size = (void *)sg;
+		for (seg = 0; seg < sg->segs; seg++, seg_addr++) {
+			otx2_skb_add_frag(pfvf, skb, *seg_addr, seg_size[seg],
+					  parse);
+			cq->pool_ptrs++;
+		}
+		start += sizeof(*sg);
+	}
 	otx2_set_rxhash(pfvf, cqe, skb);
 
 	skb_record_rx_queue(skb, cq->cq_idx);
@@ -304,7 +320,6 @@ static int otx2_rx_napi_handler(struct otx2_nic *pfvf,
 {
 	struct nix_cqe_rx_s *cqe;
 	int processed_cqe = 0;
-	s64 bufptr;
 
 	while (likely(processed_cqe < budget)) {
 		cqe = (struct nix_cqe_rx_s *)CQE_ADDR(cq, cq->cq_head);
@@ -330,29 +345,23 @@ static int otx2_rx_napi_handler(struct otx2_nic *pfvf,
 
 	if (unlikely(!cq->pool_ptrs))
 		return 0;
-
 	/* Refill pool with new buffers */
+	pfvf->hw_ops->refill_pool_ptrs(pfvf, cq);
+
+	return processed_cqe;
+}
+
+void otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq)
+{
+	struct otx2_nic *pfvf = dev;
+	dma_addr_t bufptr;
+
 	while (cq->pool_ptrs) {
-		bufptr = __otx2_alloc_rbuf(pfvf, cq->rbpool);
-		if (unlikely(bufptr <= 0)) {
-			struct refill_work *work;
-			struct delayed_work *dwork;
-
-			work = &pfvf->refill_wrk[cq->cq_idx];
-			dwork = &work->pool_refill_work;
-			/* Schedule a task if no other task is running */
-			if (!cq->refill_task_sched) {
-				cq->refill_task_sched = true;
-				schedule_delayed_work(dwork,
-						      msecs_to_jiffies(100));
-			}
+		if (otx2_alloc_buffer(pfvf, cq, &bufptr))
 			break;
-		}
 		otx2_aura_freeptr(pfvf, cq->cq_idx, bufptr + OTX2_HEAD_ROOM);
 		cq->pool_ptrs--;
 	}
-
-	return processed_cqe;
 }
 
 static int otx2_tx_napi_handler(struct otx2_nic *pfvf,
@@ -439,7 +448,8 @@ int otx2_napi_handler(struct napi_struct *napi, int budget)
 	return workdone;
 }
 
-static void otx2_sqe_flush(struct otx2_snd_queue *sq, int size)
+void otx2_sqe_flush(void *dev, struct otx2_snd_queue *sq,
+		    int size, int qidx)
 {
 	u64 status;
 
@@ -797,7 +807,7 @@ static void otx2_sq_append_tso(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
 		sqe_hdr->sizem1 = (offset / 16) - 1;
 
 		/* Flush SQE to HW */
-		otx2_sqe_flush(sq, offset);
+		pfvf->hw_ops->sqe_flush(pfvf, sq, offset, qidx);
 	}
 }
 
@@ -806,15 +816,17 @@ static bool is_hw_tso_supported(struct otx2_nic *pfvf,
 {
 	int payload_len, last_seg_size;
 
-	if (!pfvf->hw.hw_tso)
+	if (test_bit(HW_TSO, &pfvf->hw.cap_flag))
+		return true;
+
+	/* On 96xx A0, HW TSO not supported */
+	if (!is_96xx_B0(pfvf->pdev))
 		return false;
 
 	/* HW has an issue due to which when the payload of the last LSO
 	 * segment is shorter than 16 bytes, some header fields may not
 	 * be correctly modified, hence don't offload such TSO segments.
 	 */
-	if (!is_96xx_B0(pfvf->pdev))
-		return true;
 
 	payload_len = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
 	last_seg_size = payload_len % skb_shinfo(skb)->gso_size;
@@ -915,7 +927,7 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
 	netdev_tx_sent_queue(txq, skb->len);
 
 	/* Flush SQE to HW */
-	otx2_sqe_flush(sq, offset);
+	pfvf->hw_ops->sqe_flush(pfvf, sq, offset, qidx);
 
 	return true;
 }
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
index 73af15685657..52486c1f0973 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
@@ -24,7 +24,6 @@
 
 #define	OTX2_ETH_HLEN		(VLAN_ETH_HLEN + VLAN_HLEN)
 #define	OTX2_MIN_MTU		64
-#define	OTX2_MAX_MTU		(9212 - OTX2_ETH_HLEN)
 
 #define OTX2_MAX_GSO_SEGS	255
 #define OTX2_MAX_FRAGS_IN_SQE	9
@@ -114,6 +113,7 @@ struct otx2_cq_poll {
 struct otx2_pool {
 	struct qmem		*stack;
 	struct qmem		*fc_addr;
+	u64			*lmt_addr;
 	u16			rbsize;
 };
 
@@ -156,4 +156,10 @@ static inline u64 otx2_iova_to_phys(void *iommu_domain, dma_addr_t dma_addr)
 int otx2_napi_handler(struct napi_struct *napi, int budget);
 bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
 			struct sk_buff *skb, u16 qidx);
+void cn10k_sqe_flush(void *dev, struct otx2_snd_queue *sq,
+		     int size, int qidx);
+void otx2_sqe_flush(void *dev, struct otx2_snd_queue *sq,
+		    int size, int qidx);
+void otx2_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
+void cn10k_refill_pool_ptrs(void *dev, struct otx2_cq_queue *cq);
 #endif /* OTX2_TXRX_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index d3e4cfd244e2..085be90a03eb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -7,9 +7,10 @@
 
 #include "otx2_common.h"
 #include "otx2_reg.h"
+#include "cn10k.h"
 
-#define DRV_NAME	"octeontx2-nicvf"
-#define DRV_STRING	"Marvell OcteonTX2 NIC Virtual Function Driver"
+#define DRV_NAME	"rvu_nicvf"
+#define DRV_STRING	"Marvell RVU NIC Virtual Function Driver"
 
 static const struct pci_device_id otx2_vf_id_table[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_RVU_AFVF) },
@@ -277,7 +278,7 @@ static void otx2vf_vfaf_mbox_destroy(struct otx2_nic *vf)
 		vf->mbox_wq = NULL;
 	}
 
-	if (mbox->mbox.hwbase)
+	if (mbox->mbox.hwbase && !test_bit(CN10K_MBOX, &vf->hw.cap_flag))
 		iounmap((void __iomem *)mbox->mbox.hwbase);
 
 	otx2_mbox_destroy(&mbox->mbox);
@@ -297,16 +298,25 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf)
 	if (!vf->mbox_wq)
 		return -ENOMEM;
 
-	/* Mailbox is a reserved memory (in RAM) region shared between
-	 * admin function (i.e PF0) and this VF, shouldn't be mapped as
-	 * device memory to allow unaligned accesses.
-	 */
-	hwbase = ioremap_wc(pci_resource_start(vf->pdev, PCI_MBOX_BAR_NUM),
-			    pci_resource_len(vf->pdev, PCI_MBOX_BAR_NUM));
-	if (!hwbase) {
-		dev_err(vf->dev, "Unable to map VFAF mailbox region\n");
-		err = -ENOMEM;
-		goto exit;
+	if (test_bit(CN10K_MBOX, &vf->hw.cap_flag)) {
+		/* For cn10k platform, VF mailbox region is in its BAR2
+		 * register space
+		 */
+		hwbase = vf->reg_base + RVU_VF_MBOX_REGION;
+	} else {
+		/* Mailbox is a reserved memory (in RAM) region shared between
+		 * admin function (i.e PF0) and this VF, shouldn't be mapped as
+		 * device memory to allow unaligned accesses.
+		 */
+		hwbase = ioremap_wc(pci_resource_start(vf->pdev,
+						       PCI_MBOX_BAR_NUM),
+				    pci_resource_len(vf->pdev,
+						     PCI_MBOX_BAR_NUM));
+		if (!hwbase) {
+			dev_err(vf->dev, "Unable to map VFAF mailbox region\n");
+			err = -ENOMEM;
+			goto exit;
+		}
 	}
 
 	err = otx2_mbox_init(&mbox->mbox, hwbase, vf->pdev, vf->reg_base,
@@ -329,6 +339,8 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf)
 
 	return 0;
 exit:
+	if (hwbase && !test_bit(CN10K_MBOX, &vf->hw.cap_flag))
+		iounmap(hwbase);
 	destroy_workqueue(vf->mbox_wq);
 	return err;
 }
@@ -525,6 +537,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err_free_irq_vectors;
 	}
 
+	otx2_setup_dev_hw_settings(vf);
 	/* Init VF <=> PF mailbox stuff */
 	err = otx2vf_vfaf_mbox_init(vf);
 	if (err)
@@ -548,7 +561,9 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (err)
 		goto err_detach_rsrc;
 
-	otx2_setup_dev_hw_settings(vf);
+	err = cn10k_vf_lmtst_init(vf);
+	if (err)
+		goto err_detach_rsrc;
 
 	/* Assign default mac address */
 	otx2_get_mac_from_af(netdev);
@@ -571,7 +586,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* MTU range: 68 - 9190 */
 	netdev->min_mtu = OTX2_MIN_MTU;
-	netdev->max_mtu = OTX2_MAX_MTU;
+	netdev->max_mtu = otx2_get_max_mtu(vf);
 
 	INIT_WORK(&vf->reset_task, otx2vf_reset_task);
 
@@ -600,6 +615,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 err_detach_rsrc:
+	if (hw->lmt_base)
+		iounmap(hw->lmt_base);
 	otx2_detach_resources(&vf->mbox);
 err_disable_mbox_intr:
 	otx2vf_disable_mbox_intr(vf);
@@ -628,8 +645,11 @@ static void otx2vf_remove(struct pci_dev *pdev)
 	cancel_work_sync(&vf->reset_task);
 	unregister_netdev(netdev);
 	otx2vf_disable_mbox_intr(vf);
-
 	otx2_detach_resources(&vf->mbox);
+
+	if (vf->hw.lmt_base)
+		iounmap(vf->hw.lmt_base);
+
 	otx2vf_vfaf_mbox_destroy(vf);
 	pci_free_irq_vectors(vf->pdev);
 	pci_set_drvdata(pdev, NULL);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index 7d83e1f91ef1..49e052273f30 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -580,63 +580,55 @@ int prestera_bridge_port_event(struct net_device *dev, unsigned long event,
 }
 
 static int prestera_port_attr_br_flags_set(struct prestera_port *port,
-					   struct switchdev_trans *trans,
 					   struct net_device *dev,
-					   unsigned long flags)
+					   struct switchdev_brport_flags flags)
 {
 	struct prestera_bridge_port *br_port;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
 	if (!br_port)
 		return 0;
 
-	err = prestera_hw_port_flood_set(port, flags & BR_FLOOD);
-	if (err)
-		return err;
+	if (flags.mask & BR_FLOOD) {
+		err = prestera_hw_port_flood_set(port, flags.val & BR_FLOOD);
+		if (err)
+			return err;
+	}
 
-	err = prestera_hw_port_learning_set(port, flags & BR_LEARNING);
-	if (err)
-		return err;
+	if (flags.mask & BR_LEARNING) {
+		err = prestera_hw_port_learning_set(port,
+						    flags.val & BR_LEARNING);
+		if (err)
+			return err;
+	}
 
-	memcpy(&br_port->flags, &flags, sizeof(flags));
+	memcpy(&br_port->flags, &flags.val, sizeof(flags.val));
 
 	return 0;
 }
 
 static int prestera_port_attr_br_ageing_set(struct prestera_port *port,
-					    struct switchdev_trans *trans,
 					    unsigned long ageing_clock_t)
 {
 	unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
 	u32 ageing_time_ms = jiffies_to_msecs(ageing_jiffies);
 	struct prestera_switch *sw = port->sw;
 
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
-		    ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
-			return -ERANGE;
-		else
-			return 0;
-	}
+	if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
+	    ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
+		return -ERANGE;
 
 	return prestera_hw_switch_ageing_set(sw, ageing_time_ms);
 }
 
 static int prestera_port_attr_br_vlan_set(struct prestera_port *port,
-					  struct switchdev_trans *trans,
 					  struct net_device *dev,
 					  bool vlan_enabled)
 {
 	struct prestera_switch *sw = port->sw;
 	struct prestera_bridge *bridge;
 
-	if (!switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	bridge = prestera_bridge_by_dev(sw->swdev, dev);
 	if (WARN_ON(!bridge))
 		return -EINVAL;
@@ -665,19 +657,15 @@ static int prestera_port_bridge_vlan_stp_set(struct prestera_port *port,
 	return 0;
 }
 
-static int presterar_port_attr_stp_state_set(struct prestera_port *port,
-					     struct switchdev_trans *trans,
-					     struct net_device *dev,
-					     u8 state)
+static int prestera_port_attr_stp_state_set(struct prestera_port *port,
+					    struct net_device *dev,
+					    u8 state)
 {
 	struct prestera_bridge_port *br_port;
 	struct prestera_bridge_vlan *br_vlan;
 	int err;
 	u16 vid;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
 	if (!br_port)
 		return 0;
@@ -713,34 +701,31 @@ err_port_stp_set:
 
 static int prestera_port_obj_attr_set(struct net_device *dev,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans)
+				      struct netlink_ext_ack *extack)
 {
 	struct prestera_port *port = netdev_priv(dev);
 	int err = 0;
 
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
-		err = presterar_port_attr_stp_state_set(port, trans,
-							attr->orig_dev,
-							attr->u.stp_state);
+		err = prestera_port_attr_stp_state_set(port, attr->orig_dev,
+						       attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
-		if (attr->u.brport_flags &
+		if (attr->u.brport_flags.mask &
 		    ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
 			err = -EINVAL;
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
-		err = prestera_port_attr_br_flags_set(port, trans,
-						      attr->orig_dev,
+		err = prestera_port_attr_br_flags_set(port, attr->orig_dev,
 						      attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
-		err = prestera_port_attr_br_ageing_set(port, trans,
+		err = prestera_port_attr_br_ageing_set(port,
 						       attr->u.ageing_time);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
-		err = prestera_port_attr_br_vlan_set(port, trans,
-						     attr->orig_dev,
+		err = prestera_port_attr_br_vlan_set(port, attr->orig_dev,
 						     attr->u.vlan_filtering);
 		break;
 	default:
@@ -1020,7 +1005,6 @@ prestera_bridge_port_vlan_del(struct prestera_port *port,
 
 static int prestera_port_vlans_add(struct prestera_port *port,
 				   const struct switchdev_obj_port_vlan *vlan,
-				   struct switchdev_trans *trans,
 				   struct netlink_ext_ack *extack)
 {
 	bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1029,14 +1013,10 @@ static int prestera_port_vlans_add(struct prestera_port *port,
 	struct prestera_bridge_port *br_port;
 	struct prestera_switch *sw = port->sw;
 	struct prestera_bridge *bridge;
-	u16 vid;
 
 	if (netif_is_bridge_master(dev))
 		return 0;
 
-	if (switchdev_trans_ph_commit(trans))
-		return 0;
-
 	br_port = prestera_bridge_port_by_dev(sw->swdev, dev);
 	if (WARN_ON(!br_port))
 		return -EINVAL;
@@ -1045,22 +1025,13 @@ static int prestera_port_vlans_add(struct prestera_port *port,
 	if (!bridge->vlan_enabled)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		int err;
-
-		err = prestera_bridge_port_vlan_add(port, br_port,
-						    vid, flag_untagged,
-						    flag_pvid, extack);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return prestera_bridge_port_vlan_add(port, br_port,
+					     vlan->vid, flag_untagged,
+					     flag_pvid, extack);
 }
 
 static int prestera_port_obj_add(struct net_device *dev,
 				 const struct switchdev_obj *obj,
-				 struct switchdev_trans *trans,
 				 struct netlink_ext_ack *extack)
 {
 	struct prestera_port *port = netdev_priv(dev);
@@ -1069,7 +1040,7 @@ static int prestera_port_obj_add(struct net_device *dev,
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
 		vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
-		return prestera_port_vlans_add(port, vlan, trans, extack);
+		return prestera_port_vlans_add(port, vlan, extack);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -1081,7 +1052,6 @@ static int prestera_port_vlans_del(struct prestera_port *port,
 	struct net_device *dev = vlan->obj.orig_dev;
 	struct prestera_bridge_port *br_port;
 	struct prestera_switch *sw = port->sw;
-	u16 vid;
 
 	if (netif_is_bridge_master(dev))
 		return -EOPNOTSUPP;
@@ -1093,8 +1063,7 @@ static int prestera_port_vlans_del(struct prestera_port *port,
 	if (!br_port->bridge->vlan_enabled)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
-		prestera_bridge_port_vlan_del(port, br_port, vid);
+	prestera_bridge_port_vlan_del(port, br_port, vlan->vid);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 6d2d60675ffd..01d3ee4b5829 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -353,7 +353,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
 	/* Setup gmac */
 	mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
 	mcr_new = mcr_cur;
-	mcr_new |= MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
+	mcr_new |= MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
 		   MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK;
 
 	/* Only update control register when needed! */
@@ -759,8 +759,8 @@ static void mtk_get_stats64(struct net_device *dev,
 static inline int mtk_max_frag_size(int mtu)
 {
 	/* make sure buf_size will be at least MTK_MAX_RX_LENGTH */
-	if (mtu + MTK_RX_ETH_HLEN < MTK_MAX_RX_LENGTH)
-		mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+	if (mtu + MTK_RX_ETH_HLEN < MTK_MAX_RX_LENGTH_2K)
+		mtu = MTK_MAX_RX_LENGTH_2K - MTK_RX_ETH_HLEN;
 
 	return SKB_DATA_ALIGN(MTK_RX_HLEN + mtu) +
 		SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
@@ -771,7 +771,7 @@ static inline int mtk_max_buf_size(int frag_size)
 	int buf_size = frag_size - NET_SKB_PAD - NET_IP_ALIGN -
 		       SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
 
-	WARN_ON(buf_size < MTK_MAX_RX_LENGTH);
+	WARN_ON(buf_size < MTK_MAX_RX_LENGTH_2K);
 
 	return buf_size;
 }
@@ -2499,6 +2499,35 @@ static void mtk_uninit(struct net_device *dev)
 	mtk_rx_irq_disable(eth, ~0);
 }
 
+static int mtk_change_mtu(struct net_device *dev, int new_mtu)
+{
+	int length = new_mtu + MTK_RX_ETH_HLEN;
+	struct mtk_mac *mac = netdev_priv(dev);
+	struct mtk_eth *eth = mac->hw;
+	u32 mcr_cur, mcr_new;
+
+	if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+		mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
+		mcr_new = mcr_cur & ~MAC_MCR_MAX_RX_MASK;
+
+		if (length <= 1518)
+			mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1518);
+		else if (length <= 1536)
+			mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1536);
+		else if (length <= 1552)
+			mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1552);
+		else
+			mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_2048);
+
+		if (mcr_new != mcr_cur)
+			mtk_w32(mac->hw, mcr_new, MTK_MAC_MCR(mac->id));
+	}
+
+	dev->mtu = new_mtu;
+
+	return 0;
+}
+
 static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	struct mtk_mac *mac = netdev_priv(dev);
@@ -2795,6 +2824,7 @@ static const struct net_device_ops mtk_netdev_ops = {
 	.ndo_set_mac_address	= mtk_set_mac_address,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_do_ioctl		= mtk_do_ioctl,
+	.ndo_change_mtu		= mtk_change_mtu,
 	.ndo_tx_timeout		= mtk_tx_timeout,
 	.ndo_get_stats64        = mtk_get_stats64,
 	.ndo_fix_features	= mtk_fix_features,
@@ -2896,7 +2926,10 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
 	eth->netdev[id]->irq = eth->irq[0];
 	eth->netdev[id]->dev.of_node = np;
 
-	eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+	if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+		eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+	else
+		eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH_2K - MTK_RX_ETH_HLEN;
 
 	return 0;
 
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 454cfcd465fd..fd3cec8f06ba 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -17,12 +17,13 @@
 #include <linux/phylink.h>
 
 #define MTK_QDMA_PAGE_SIZE	2048
-#define	MTK_MAX_RX_LENGTH	1536
+#define MTK_MAX_RX_LENGTH	1536
+#define MTK_MAX_RX_LENGTH_2K	2048
 #define MTK_TX_DMA_BUF_LEN	0x3fff
 #define MTK_DMA_SIZE		256
 #define MTK_NAPI_WEIGHT		64
 #define MTK_MAC_COUNT		2
-#define MTK_RX_ETH_HLEN		(VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
+#define MTK_RX_ETH_HLEN		(ETH_HLEN + ETH_FCS_LEN)
 #define MTK_RX_HLEN		(NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
 #define MTK_DMA_DUMMY_DESC	0xffffffff
 #define MTK_DEFAULT_MSG_ENABLE	(NETIF_MSG_DRV | \
@@ -320,7 +321,12 @@
 
 /* Mac control registers */
 #define MTK_MAC_MCR(x)		(0x10100 + (x * 0x100))
-#define MAC_MCR_MAX_RX_1536	BIT(24)
+#define MAC_MCR_MAX_RX_MASK	GENMASK(25, 24)
+#define MAC_MCR_MAX_RX(_x)	(MAC_MCR_MAX_RX_MASK & ((_x) << 24))
+#define MAC_MCR_MAX_RX_1518	0x0
+#define MAC_MCR_MAX_RX_1536	0x1
+#define MAC_MCR_MAX_RX_1552	0x2
+#define MAC_MCR_MAX_RX_2048	0x3
 #define MAC_MCR_IPG_CFG		(BIT(18) | BIT(16))
 #define MAC_MCR_FORCE_MODE	BIT(15)
 #define MAC_MCR_TX_EN		BIT(14)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 32aad4d32b88..51b9700fce83 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2839,8 +2839,6 @@ static const struct net_device_ops mlx4_netdev_ops = {
 	.ndo_rx_flow_steer	= mlx4_en_filter_rfs,
 #endif
 	.ndo_get_phys_port_id	= mlx4_en_get_phys_port_id,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= mlx4_en_features_check,
 	.ndo_set_tx_maxrate	= mlx4_en_set_tx_maxrate,
 	.ndo_bpf		= mlx4_xdp,
@@ -2873,8 +2871,6 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
 	.ndo_rx_flow_steer	= mlx4_en_filter_rfs,
 #endif
 	.ndo_get_phys_port_id	= mlx4_en_get_phys_port_id,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= mlx4_en_features_check,
 	.ndo_set_tx_maxrate	= mlx4_en_set_tx_maxrate,
 	.ndo_bpf		= mlx4_xdp,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index c1c9118a66c9..e35e4d7ef4d1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -682,8 +682,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
 	/* Protect accesses to: ring->xdp_prog, priv->mac_hash list */
 	rcu_read_lock();
 	xdp_prog = rcu_dereference(ring->xdp_prog);
-	xdp.rxq = &ring->xdp_rxq;
-	xdp.frame_sz = priv->frag_info[0].frag_stride;
+	xdp_init_buff(&xdp, priv->frag_info[0].frag_stride, &ring->xdp_rxq);
 	doorbell_pending = false;
 
 	/* We assume a 1:1 mapping between CQEs and Rx descriptors, so Rx
@@ -777,10 +776,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
 						priv->frag_info[0].frag_size,
 						DMA_FROM_DEVICE);
 
-			xdp.data_hard_start = va - frags[0].page_offset;
-			xdp.data = va;
-			xdp_set_data_meta_invalid(&xdp);
-			xdp.data_end = xdp.data + length;
+			xdp_prepare_buff(&xdp, va - frags[0].page_offset,
+					 frags[0].page_offset, length, false);
 			orig_data = xdp.data;
 
 			act = bpf_prog_run_xdp(xdp_prog, &xdp);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 394f43add85c..a99e71bc7b3c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -4986,6 +4986,7 @@ static int mlx4_do_mirror_rule(struct mlx4_dev *dev, struct res_fs_rule *fs_rule
 
 	if (!fs_rule->mirr_mbox) {
 		mlx4_err(dev, "rule mirroring mailbox is null\n");
+		mlx4_free_cmd_mailbox(dev, mailbox);
 		return -EINVAL;
 	}
 	memcpy(mailbox->buf, fs_rule->mirr_mbox, fs_rule->mirr_mbox_size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 6e4d7bb7fea2..9d623e38d783 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -149,14 +149,14 @@ config MLX5_IPSEC
 	IPsec support for the Connect-X family.
 
 config MLX5_EN_IPSEC
-	bool "IPSec XFRM cryptography-offload accelaration"
+	bool "IPSec XFRM cryptography-offload acceleration"
 	depends on MLX5_CORE_EN
 	depends on XFRM_OFFLOAD
 	depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
 	depends on MLX5_FPGA_IPSEC || MLX5_IPSEC
 	default n
 	help
-	  Build support for IPsec cryptography-offload accelaration in the NIC.
+	  Build support for IPsec cryptography-offload acceleration in the NIC.
 	  Note: Support for hardware with this capability needs to be selected
 	  for this option to become available.
 
@@ -166,7 +166,6 @@ config MLX5_FPGA_TLS
 	depends on TLS=y || MLX5_CORE=m
 	depends on MLX5_CORE_EN
 	depends on MLX5_FPGA
-	depends on XPS
 	select MLX5_EN_TLS
 	default n
 	help
@@ -181,7 +180,6 @@ config MLX5_TLS
 	depends on TLS_DEVICE
 	depends on TLS=y || MLX5_CORE=m
 	depends on MLX5_CORE_EN
-	depends on XPS
 	select MLX5_ACCEL
 	select MLX5_EN_TLS
 	default n
@@ -192,7 +190,7 @@ config MLX5_TLS
 config MLX5_EN_TLS
 	bool
 	help
-	Build support for TLS cryptography-offload accelaration in the NIC.
+	Build support for TLS cryptography-offload acceleration in the NIC.
 	Note: Support for hardware with this capability needs to be selected
 	for this option to become available.
 
@@ -203,3 +201,22 @@ config MLX5_SW_STEERING
 	default y
 	help
 	Build support for software-managed steering in the NIC.
+
+config MLX5_SF
+	bool "Mellanox Technologies subfunction device support using auxiliary device"
+	depends on MLX5_CORE && MLX5_CORE_EN
+	default n
+	help
+	Build support for subfuction device in the NIC. A Mellanox subfunction
+	device can support RDMA, netdevice and vdpa device.
+	It is similar to a SRIOV VF but it doesn't require SRIOV support.
+
+config MLX5_SF_MANAGER
+	bool
+	depends on MLX5_SF && MLX5_ESWITCH
+	default y
+	help
+	Build support for subfuction port in the NIC. A Mellanox subfunction
+	port is managed through devlink.  A subfunction supports RDMA, netdevice
+	and vdpa device. It is similar to a SRIOV VF but it doesn't require
+	SRIOV support.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 77961643d5a9..8cb2625472c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -16,7 +16,8 @@ mlx5_core-y :=	main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
 		transobj.o vport.o sriov.o fs_cmd.o fs_core.o pci_irq.o \
 		fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \
 		lib/devcom.o lib/pci_vsc.o lib/dm.o diag/fs_tracepoint.o \
-		diag/fw_tracer.o diag/crdump.o devlink.o diag/rsc_dump.o fw_reset.o
+		diag/fw_tracer.o diag/crdump.o devlink.o diag/rsc_dump.o \
+		fw_reset.o qos.o
 
 #
 # Netdev basic
@@ -25,7 +26,8 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
 		en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \
 		en_selftest.o en/port.o en/monitor_stats.o en/health.o \
 		en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/pool.o \
-		en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o
+		en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o \
+		en/qos.o en/trap.o
 
 #
 # Netdev extra
@@ -38,6 +40,7 @@ mlx5_core-$(CONFIG_MLX5_ESWITCH)     += lag_mp.o lib/geneve.o lib/port_tun.o \
 					en_rep.o en/rep/bond.o en/mod_hdr.o
 mlx5_core-$(CONFIG_MLX5_CLS_ACT)     += en_tc.o en/rep/tc.o en/rep/neigh.o \
 					en/mapping.o lib/fs_chains.o en/tc_tun.o \
+					esw/indir_table.o en/tc_tun_encap.o \
 					en/tc_tun_vxlan.o en/tc_tun_gre.o en/tc_tun_geneve.o \
 					en/tc_tun_mplsoudp.o diag/en_tc_tracepoint.o
 mlx5_core-$(CONFIG_MLX5_TC_CT)	     += en/tc_ct.o
@@ -83,5 +86,15 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o
 					steering/dr_matcher.o steering/dr_rule.o \
 					steering/dr_icm_pool.o steering/dr_buddy.o \
 					steering/dr_ste.o steering/dr_send.o \
+					steering/dr_ste_v0.o steering/dr_ste_v1.o \
 					steering/dr_cmd.o steering/dr_fw.o \
 					steering/dr_action.o steering/fs_dr.o
+#
+# SF device
+#
+mlx5_core-$(CONFIG_MLX5_SF) += sf/vhca_event.o sf/dev/dev.o sf/dev/driver.o
+
+#
+# SF manager
+#
+mlx5_core-$(CONFIG_MLX5_SF_MANAGER) += sf/cmd.o sf/hw_table.o sf/devlink.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 50c7b9ee80c3..e8cecd50558d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -333,6 +333,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
 	case MLX5_CMD_OP_DEALLOC_MEMIC:
 	case MLX5_CMD_OP_PAGE_FAULT_RESUME:
 	case MLX5_CMD_OP_QUERY_ESW_FUNCTIONS:
+	case MLX5_CMD_OP_DEALLOC_SF:
 		return MLX5_CMD_STAT_OK;
 
 	case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -464,6 +465,9 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
 	case MLX5_CMD_OP_ALLOC_MEMIC:
 	case MLX5_CMD_OP_MODIFY_XRQ:
 	case MLX5_CMD_OP_RELEASE_XRQ_ERROR:
+	case MLX5_CMD_OP_QUERY_VHCA_STATE:
+	case MLX5_CMD_OP_MODIFY_VHCA_STATE:
+	case MLX5_CMD_OP_ALLOC_SF:
 		*status = MLX5_DRIVER_STATUS_ABORTED;
 		*synd = MLX5_DRIVER_SYND;
 		return -EIO;
@@ -657,6 +661,10 @@ const char *mlx5_command_str(int command)
 	MLX5_COMMAND_STR_CASE(DESTROY_UMEM);
 	MLX5_COMMAND_STR_CASE(RELEASE_XRQ_ERROR);
 	MLX5_COMMAND_STR_CASE(MODIFY_XRQ);
+	MLX5_COMMAND_STR_CASE(QUERY_VHCA_STATE);
+	MLX5_COMMAND_STR_CASE(MODIFY_VHCA_STATE);
+	MLX5_COMMAND_STR_CASE(ALLOC_SF);
+	MLX5_COMMAND_STR_CASE(DEALLOC_SF);
 	default: return "unknown command opcode";
 	}
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 41474e42a819..d7d8a68ef23d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -7,6 +7,8 @@
 #include "fw_reset.h"
 #include "fs_core.h"
 #include "eswitch.h"
+#include "sf/dev/dev.h"
+#include "sf/sf.h"
 
 static int mlx5_devlink_flash_update(struct devlink *devlink,
 				     struct devlink_flash_update_params *params,
@@ -127,6 +129,17 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
 				    struct netlink_ext_ack *extack)
 {
 	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	bool sf_dev_allocated;
+
+	sf_dev_allocated = mlx5_sf_dev_allocated(dev);
+	if (sf_dev_allocated) {
+		/* Reload results in deleting SF device which further results in
+		 * unregistering devlink instance while holding devlink_mutext.
+		 * Hence, do not support reload.
+		 */
+		NL_SET_ERR_MSG_MOD(extack, "reload is unsupported when SFs are allocated\n");
+		return -EOPNOTSUPP;
+	}
 
 	if (mlx5_lag_is_active(dev)) {
 		NL_SET_ERR_MSG_MOD(extack, "reload is unsupported in Lag mode\n");
@@ -173,6 +186,91 @@ static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a
 	return 0;
 }
 
+static struct mlx5_devlink_trap *mlx5_find_trap_by_id(struct mlx5_core_dev *dev, int trap_id)
+{
+	struct mlx5_devlink_trap *dl_trap;
+
+	list_for_each_entry(dl_trap, &dev->priv.traps, list)
+		if (dl_trap->trap.id == trap_id)
+			return dl_trap;
+
+	return NULL;
+}
+
+static int mlx5_devlink_trap_init(struct devlink *devlink, const struct devlink_trap *trap,
+				  void *trap_ctx)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	struct mlx5_devlink_trap *dl_trap;
+
+	dl_trap = kzalloc(sizeof(*dl_trap), GFP_KERNEL);
+	if (!dl_trap)
+		return -ENOMEM;
+
+	dl_trap->trap.id = trap->id;
+	dl_trap->trap.action = DEVLINK_TRAP_ACTION_DROP;
+	dl_trap->item = trap_ctx;
+
+	if (mlx5_find_trap_by_id(dev, trap->id)) {
+		kfree(dl_trap);
+		mlx5_core_err(dev, "Devlink trap: Trap 0x%x already found", trap->id);
+		return -EEXIST;
+	}
+
+	list_add_tail(&dl_trap->list, &dev->priv.traps);
+	return 0;
+}
+
+static void mlx5_devlink_trap_fini(struct devlink *devlink, const struct devlink_trap *trap,
+				   void *trap_ctx)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	struct mlx5_devlink_trap *dl_trap;
+
+	dl_trap = mlx5_find_trap_by_id(dev, trap->id);
+	if (!dl_trap) {
+		mlx5_core_err(dev, "Devlink trap: Missing trap id 0x%x", trap->id);
+		return;
+	}
+	list_del(&dl_trap->list);
+	kfree(dl_trap);
+}
+
+static int mlx5_devlink_trap_action_set(struct devlink *devlink,
+					const struct devlink_trap *trap,
+					enum devlink_trap_action action,
+					struct netlink_ext_ack *extack)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	enum devlink_trap_action action_orig;
+	struct mlx5_devlink_trap *dl_trap;
+	int err = 0;
+
+	dl_trap = mlx5_find_trap_by_id(dev, trap->id);
+	if (!dl_trap) {
+		mlx5_core_err(dev, "Devlink trap: Set action on invalid trap id 0x%x", trap->id);
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (action != DEVLINK_TRAP_ACTION_DROP && action != DEVLINK_TRAP_ACTION_TRAP) {
+		err = -EOPNOTSUPP;
+		goto out;
+	}
+
+	if (action == dl_trap->trap.action)
+		goto out;
+
+	action_orig = dl_trap->trap.action;
+	dl_trap->trap.action = action;
+	err = mlx5_blocking_notifier_call_chain(dev, MLX5_DRIVER_EVENT_TYPE_TRAP,
+						&dl_trap->trap);
+	if (err)
+		dl_trap->trap.action = action_orig;
+out:
+	return err;
+}
+
 static const struct devlink_ops mlx5_devlink_ops = {
 #ifdef CONFIG_MLX5_ESWITCH
 	.eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
@@ -184,6 +282,12 @@ static const struct devlink_ops mlx5_devlink_ops = {
 	.port_function_hw_addr_get = mlx5_devlink_port_function_hw_addr_get,
 	.port_function_hw_addr_set = mlx5_devlink_port_function_hw_addr_set,
 #endif
+#ifdef CONFIG_MLX5_SF_MANAGER
+	.port_new = mlx5_devlink_sf_port_new,
+	.port_del = mlx5_devlink_sf_port_del,
+	.port_fn_state_get = mlx5_devlink_sf_port_fn_state_get,
+	.port_fn_state_set = mlx5_devlink_sf_port_fn_state_set,
+#endif
 	.flash_update = mlx5_devlink_flash_update,
 	.info_get = mlx5_devlink_info_get,
 	.reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
@@ -191,8 +295,59 @@ static const struct devlink_ops mlx5_devlink_ops = {
 	.reload_limits = BIT(DEVLINK_RELOAD_LIMIT_NO_RESET),
 	.reload_down = mlx5_devlink_reload_down,
 	.reload_up = mlx5_devlink_reload_up,
+	.trap_init = mlx5_devlink_trap_init,
+	.trap_fini = mlx5_devlink_trap_fini,
+	.trap_action_set = mlx5_devlink_trap_action_set,
 };
 
+void mlx5_devlink_trap_report(struct mlx5_core_dev *dev, int trap_id, struct sk_buff *skb,
+			      struct devlink_port *dl_port)
+{
+	struct devlink *devlink = priv_to_devlink(dev);
+	struct mlx5_devlink_trap *dl_trap;
+
+	dl_trap = mlx5_find_trap_by_id(dev, trap_id);
+	if (!dl_trap) {
+		mlx5_core_err(dev, "Devlink trap: Report on invalid trap id 0x%x", trap_id);
+		return;
+	}
+
+	if (dl_trap->trap.action != DEVLINK_TRAP_ACTION_TRAP) {
+		mlx5_core_dbg(dev, "Devlink trap: Trap id %d has action %d", trap_id,
+			      dl_trap->trap.action);
+		return;
+	}
+	devlink_trap_report(devlink, skb, dl_trap->item, dl_port, NULL);
+}
+
+int mlx5_devlink_trap_get_num_active(struct mlx5_core_dev *dev)
+{
+	struct mlx5_devlink_trap *dl_trap;
+	int count = 0;
+
+	list_for_each_entry(dl_trap, &dev->priv.traps, list)
+		if (dl_trap->trap.action == DEVLINK_TRAP_ACTION_TRAP)
+			count++;
+
+	return count;
+}
+
+int mlx5_devlink_traps_get_action(struct mlx5_core_dev *dev, int trap_id,
+				  enum devlink_trap_action *action)
+{
+	struct mlx5_devlink_trap *dl_trap;
+
+	dl_trap = mlx5_find_trap_by_id(dev, trap_id);
+	if (!dl_trap) {
+		mlx5_core_err(dev, "Devlink trap: Get action on invalid trap id 0x%x",
+			      trap_id);
+		return -EINVAL;
+	}
+
+	*action = dl_trap->trap.action;
+	return 0;
+}
+
 struct devlink *mlx5_devlink_alloc(void)
 {
 	return devlink_alloc(&mlx5_devlink_ops, sizeof(struct mlx5_core_dev));
@@ -367,6 +522,49 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
 #endif
 }
 
+#define MLX5_TRAP_DROP(_id, _group_id)					\
+	DEVLINK_TRAP_GENERIC(DROP, DROP, _id,				\
+			     DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
+			     DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT)
+
+static const struct devlink_trap mlx5_traps_arr[] = {
+	MLX5_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
+	MLX5_TRAP_DROP(DMAC_FILTER, L2_DROPS),
+};
+
+static const struct devlink_trap_group mlx5_trap_groups_arr[] = {
+	DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 0),
+};
+
+static int mlx5_devlink_traps_register(struct devlink *devlink)
+{
+	struct mlx5_core_dev *core_dev = devlink_priv(devlink);
+	int err;
+
+	err = devlink_trap_groups_register(devlink, mlx5_trap_groups_arr,
+					   ARRAY_SIZE(mlx5_trap_groups_arr));
+	if (err)
+		return err;
+
+	err = devlink_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr),
+				     &core_dev->priv);
+	if (err)
+		goto err_trap_group;
+	return 0;
+
+err_trap_group:
+	devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
+				       ARRAY_SIZE(mlx5_trap_groups_arr));
+	return err;
+}
+
+static void mlx5_devlink_traps_unregister(struct devlink *devlink)
+{
+	devlink_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr));
+	devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
+				       ARRAY_SIZE(mlx5_trap_groups_arr));
+}
+
 int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
 {
 	int err;
@@ -381,8 +579,16 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
 		goto params_reg_err;
 	mlx5_devlink_set_params_init_values(devlink);
 	devlink_params_publish(devlink);
+
+	err = mlx5_devlink_traps_register(devlink);
+	if (err)
+		goto traps_reg_err;
+
 	return 0;
 
+traps_reg_err:
+	devlink_params_unregister(devlink, mlx5_devlink_params,
+				  ARRAY_SIZE(mlx5_devlink_params));
 params_reg_err:
 	devlink_unregister(devlink);
 	return err;
@@ -390,6 +596,7 @@ params_reg_err:
 
 void mlx5_devlink_unregister(struct devlink *devlink)
 {
+	mlx5_devlink_traps_unregister(devlink);
 	devlink_params_unregister(devlink, mlx5_devlink_params,
 				  ARRAY_SIZE(mlx5_devlink_params));
 	devlink_unregister(devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
index f0de327a59be..eff107dad922 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
@@ -12,6 +12,24 @@ enum mlx5_devlink_param_id {
 	MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM,
 };
 
+struct mlx5_trap_ctx {
+	int id;
+	int action;
+};
+
+struct mlx5_devlink_trap {
+	struct mlx5_trap_ctx trap;
+	void *item;
+	struct list_head list;
+};
+
+struct mlx5_core_dev;
+void mlx5_devlink_trap_report(struct mlx5_core_dev *dev, int trap_id, struct sk_buff *skb,
+			      struct devlink_port *dl_port);
+int mlx5_devlink_trap_get_num_active(struct mlx5_core_dev *dev);
+int mlx5_devlink_traps_get_action(struct mlx5_core_dev *dev, int trap_id,
+				  enum devlink_trap_action *action);
+
 struct devlink *mlx5_devlink_alloc(void);
 void mlx5_devlink_free(struct devlink *devlink);
 int mlx5_devlink_register(struct devlink *devlink, struct device *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
index 1177860a2ee4..f15718db5d0e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
@@ -15,7 +15,7 @@ TRACE_EVENT(mlx5e_rep_neigh_update,
 	    TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, const u8 *ha,
 		     bool neigh_connected),
 	    TP_ARGS(nhe, ha, neigh_connected),
-	    TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+	    TP_STRUCT__entry(__string(devname, nhe->neigh_dev->name)
 			     __array(u8, ha, ETH_ALEN)
 			     __array(u8, v4, 4)
 			     __array(u8, v6, 16)
@@ -25,7 +25,7 @@ TRACE_EVENT(mlx5e_rep_neigh_update,
 			struct in6_addr *pin6;
 			__be32 *p32;
 
-			__assign_str(devname, mn->dev->name);
+			__assign_str(devname, nhe->neigh_dev->name);
 			__entry->neigh_connected = neigh_connected;
 			memcpy(__entry->ha, ha, ETH_ALEN);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
index d4e6cfaaade3..ac52ef37f38a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
@@ -77,7 +77,7 @@ TRACE_EVENT(mlx5e_stats_flower,
 TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
 	    TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, bool neigh_used),
 	    TP_ARGS(nhe, neigh_used),
-	    TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+	    TP_STRUCT__entry(__string(devname, nhe->neigh_dev->name)
 			     __array(u8, v4, 4)
 			     __array(u8, v6, 16)
 			     __field(bool, neigh_used)
@@ -86,7 +86,7 @@ TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
 			struct in6_addr *pin6;
 			__be32 *p32;
 
-			__assign_str(devname, mn->dev->name);
+			__assign_str(devname, nhe->neigh_dev->name);
 			__entry->neigh_used = neigh_used;
 
 			p32 = (__be32 *)__entry->v4;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 055baf3b6cb1..7435fe6829b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -55,7 +55,9 @@
 #include "en_stats.h"
 #include "en/dcbnl.h"
 #include "en/fs.h"
+#include "en/qos.h"
 #include "lib/hv_vhca.h"
+#include "lib/clock.h"
 
 extern const struct net_device_ops mlx5e_netdev_ops;
 struct page_pool;
@@ -136,10 +138,10 @@ struct page_pool;
 #define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES                0x80
 #define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES_MPW            0x2
 
-#define MLX5E_LOG_INDIR_RQT_SIZE       0x7
+#define MLX5E_LOG_INDIR_RQT_SIZE       0x8
 #define MLX5E_INDIR_RQT_SIZE           BIT(MLX5E_LOG_INDIR_RQT_SIZE)
 #define MLX5E_MIN_NUM_CHANNELS         0x1
-#define MLX5E_MAX_NUM_CHANNELS         MLX5E_INDIR_RQT_SIZE
+#define MLX5E_MAX_NUM_CHANNELS         (MLX5E_INDIR_RQT_SIZE / 2)
 #define MLX5E_MAX_NUM_SQS              (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
 #define MLX5E_TX_CQ_POLL_BUDGET        128
 #define MLX5E_TX_XSK_POLL_BUDGET       64
@@ -161,6 +163,9 @@ do {                                                            \
 			    ##__VA_ARGS__);                     \
 } while (0)
 
+#define mlx5e_state_dereference(priv, p) \
+	rcu_dereference_protected((p), lockdep_is_held(&(priv)->state_lock))
+
 enum mlx5e_rq_group {
 	MLX5E_RQ_GROUP_REGULAR,
 	MLX5E_RQ_GROUP_XSK,
@@ -389,6 +394,7 @@ struct mlx5e_txqsq {
 	u32                        rate_limit;
 	struct work_struct         recover_work;
 	struct mlx5e_ptpsq        *ptpsq;
+	cqe_ts_to_ns               ptp_cyc2time;
 } ____cacheline_aligned_in_smp;
 
 struct mlx5e_dma_info {
@@ -560,6 +566,7 @@ typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq);
 typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16);
 
 int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool xsk);
+void mlx5e_rq_set_trap_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params);
 
 enum mlx5e_rq_flag {
 	MLX5E_RQ_FLAG_XDP_XMIT,
@@ -650,6 +657,7 @@ struct mlx5e_rq {
 
 	/* XDP read-mostly */
 	struct xdp_rxq_info    xdp_rxq;
+	cqe_ts_to_ns           ptp_cyc2time;
 } ____cacheline_aligned_in_smp;
 
 enum mlx5e_channel_state {
@@ -663,11 +671,13 @@ struct mlx5e_channel {
 	struct mlx5e_xdpsq         rq_xdpsq;
 	struct mlx5e_txqsq         sq[MLX5E_MAX_NUM_TC];
 	struct mlx5e_icosq         icosq;   /* internal control operations */
+	struct mlx5e_txqsq __rcu * __rcu *qos_sqs;
 	bool                       xdp;
 	struct napi_struct         napi;
 	struct device             *pdev;
 	struct net_device         *netdev;
 	__be32                     mkey_be;
+	u16                        qos_sqs_size;
 	u8                         num_tc;
 	u8                         lag_port;
 
@@ -756,6 +766,8 @@ struct mlx5e_modify_sq_param {
 	int next_state;
 	int rl_update;
 	int rl_index;
+	bool qos_update;
+	u16 qos_queue_group_id;
 };
 
 #if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
@@ -788,10 +800,22 @@ struct mlx5e_scratchpad {
 	cpumask_var_t cpumask;
 };
 
+struct mlx5e_htb {
+	DECLARE_HASHTABLE(qos_tc2node, order_base_2(MLX5E_QOS_MAX_LEAF_NODES));
+	DECLARE_BITMAP(qos_used_qids, MLX5E_QOS_MAX_LEAF_NODES);
+	struct mlx5e_sq_stats **qos_sq_stats;
+	u16 max_qos_sqs;
+	u16 maj_id;
+	u16 defcls;
+};
+
+struct mlx5e_trap;
+
 struct mlx5e_priv {
 	/* priv data path fields - start */
 	/* +1 for port ptp ts */
-	struct mlx5e_txqsq *txq2sq[(MLX5E_MAX_NUM_CHANNELS + 1) * MLX5E_MAX_NUM_TC];
+	struct mlx5e_txqsq *txq2sq[(MLX5E_MAX_NUM_CHANNELS + 1) * MLX5E_MAX_NUM_TC +
+				   MLX5E_QOS_MAX_LEAF_NODES];
 	int channel_tc2realtxq[MLX5E_MAX_NUM_CHANNELS][MLX5E_MAX_NUM_TC];
 	int port_ptp_tc2realtxq[MLX5E_MAX_NUM_TC];
 #ifdef CONFIG_MLX5_CORE_EN_DCB
@@ -826,8 +850,10 @@ struct mlx5e_priv {
 
 	struct mlx5_core_dev      *mdev;
 	struct net_device         *netdev;
+	struct mlx5e_trap         *en_trap;
 	struct mlx5e_stats         stats;
 	struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS];
+	struct mlx5e_channel_stats trap_stats;
 	struct mlx5e_port_ptp_stats port_ptp_stats;
 	u16                        max_nch;
 	u8                         max_opened_tc;
@@ -836,6 +862,7 @@ struct mlx5e_priv {
 	u16                        q_counter;
 	u16                        drop_rq_q_counter;
 	struct notifier_block      events_nb;
+	struct notifier_block      blocking_events_nb;
 	int                        num_tc_x_num_ch;
 
 	struct udp_tunnel_nic_info nic_info;
@@ -859,6 +886,7 @@ struct mlx5e_priv {
 	struct mlx5e_hv_vhca_stats_agent stats_agent;
 #endif
 	struct mlx5e_scratchpad    scratchpad;
+	struct mlx5e_htb           htb;
 };
 
 struct mlx5e_rx_handlers {
@@ -870,8 +898,7 @@ extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_nic;
 
 struct mlx5e_profile {
 	int	(*init)(struct mlx5_core_dev *mdev,
-			struct net_device *netdev,
-			const struct mlx5e_profile *profile, void *ppriv);
+			struct net_device *netdev);
 	void	(*cleanup)(struct mlx5e_priv *priv);
 	int	(*init_rx)(struct mlx5e_priv *priv);
 	void	(*cleanup_rx)(struct mlx5e_priv *priv);
@@ -942,6 +969,8 @@ int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
 int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time);
 void mlx5e_deactivate_rq(struct mlx5e_rq *rq);
 void mlx5e_close_rq(struct mlx5e_rq *rq);
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param);
+void mlx5e_destroy_rq(struct mlx5e_rq *rq);
 
 struct mlx5e_sq_param;
 int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
@@ -986,6 +1015,7 @@ int mlx5e_safe_switch_channels(struct mlx5e_priv *priv,
 			       struct mlx5e_channels *new_chs,
 			       mlx5e_fp_preactivate preactivate,
 			       void *context);
+int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv);
 int mlx5e_num_channels_changed(struct mlx5e_priv *priv);
 int mlx5e_num_channels_changed_ctx(struct mlx5e_priv *priv, void *context);
 void mlx5e_activate_priv_channels(struct mlx5e_priv *priv);
@@ -1010,6 +1040,9 @@ void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq);
 
 int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
 		    struct mlx5e_modify_sq_param *p);
+int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix,
+		     struct mlx5e_params *params, struct mlx5e_sq_param *param,
+		     struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, u16 qos_qid);
 void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq);
 void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq);
 void mlx5e_free_txqsq(struct mlx5e_txqsq *sq);
@@ -1020,8 +1053,10 @@ struct mlx5e_create_sq_param;
 int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
 			struct mlx5e_sq_param *param,
 			struct mlx5e_create_sq_param *csp,
+			u16 qos_queue_group_id,
 			u32 *sqn);
 void mlx5e_tx_err_cqe_work(struct work_struct *recover_work);
+void mlx5e_close_txqsq(struct mlx5e_txqsq *sq);
 
 static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev)
 {
@@ -1047,6 +1082,8 @@ void mlx5e_destroy_q_counters(struct mlx5e_priv *priv);
 int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
 		       struct mlx5e_rq *drop_rq);
 void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq);
+int mlx5e_init_di_list(struct mlx5e_rq *rq, int wq_sz, int node);
+void mlx5e_free_di_list(struct mlx5e_rq *rq);
 
 int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv);
 
@@ -1120,24 +1157,25 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
 				 struct ethtool_pauseparam *pauseparam);
 
 /* mlx5e generic netdev management API */
-int mlx5e_netdev_init(struct net_device *netdev,
-		      struct mlx5e_priv *priv,
-		      struct mlx5_core_dev *mdev,
-		      const struct mlx5e_profile *profile,
-		      void *ppriv);
-void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv);
-struct net_device*
-mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
-		    int nch, void *ppriv);
+static inline unsigned int
+mlx5e_calc_max_nch(struct mlx5e_priv *priv, const struct mlx5e_profile *profile)
+{
+	return priv->netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
+}
+
+int mlx5e_priv_init(struct mlx5e_priv *priv,
+		    struct net_device *netdev,
+		    struct mlx5_core_dev *mdev);
+void mlx5e_priv_cleanup(struct mlx5e_priv *priv);
+struct net_device *
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs);
 int mlx5e_attach_netdev(struct mlx5e_priv *priv);
 void mlx5e_detach_netdev(struct mlx5e_priv *priv);
 void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
+int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
+				const struct mlx5e_profile *new_profile, void *new_ppriv);
 void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv);
-void mlx5e_build_nic_params(struct mlx5e_priv *priv,
-			    struct mlx5e_xsk *xsk,
-			    struct mlx5e_rss_params *rss_params,
-			    struct mlx5e_params *params,
-			    u16 mtu);
+void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu);
 void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
 			   struct mlx5e_params *params);
 void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 5749557749b0..a16297e7e2ac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -44,6 +44,11 @@ struct mlx5e_l2_rule {
 
 #define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE)
 
+struct mlx5e_promisc_table {
+	struct mlx5e_flow_table	ft;
+	struct mlx5_flow_handle	*rule;
+};
+
 struct mlx5e_vlan_table {
 	struct mlx5e_flow_table		ft;
 	DECLARE_BITMAP(active_cvlans, VLAN_N_VID);
@@ -53,6 +58,7 @@ struct mlx5e_vlan_table {
 	struct mlx5_flow_handle	*untagged_rule;
 	struct mlx5_flow_handle	*any_cvlan_rule;
 	struct mlx5_flow_handle	*any_svlan_rule;
+	struct mlx5_flow_handle	*trap_rule;
 	bool			cvlan_filter_disabled;
 };
 
@@ -62,7 +68,7 @@ struct mlx5e_l2_table {
 	struct hlist_head          netdev_mc[MLX5E_L2_ADDR_HASH_SIZE];
 	struct mlx5e_l2_rule	   broadcast;
 	struct mlx5e_l2_rule	   allmulti;
-	struct mlx5e_l2_rule	   promisc;
+	struct mlx5_flow_handle    *trap_rule;
 	bool                       broadcast_enabled;
 	bool                       allmulti_enabled;
 	bool                       promisc_enabled;
@@ -126,7 +132,8 @@ struct mlx5e_ttc_table {
 
 /* NIC prio FTS */
 enum {
-	MLX5E_VLAN_FT_LEVEL = 0,
+	MLX5E_PROMISC_FT_LEVEL,
+	MLX5E_VLAN_FT_LEVEL,
 	MLX5E_L2_FT_LEVEL,
 	MLX5E_TTC_FT_LEVEL,
 	MLX5E_INNER_TTC_FT_LEVEL,
@@ -241,6 +248,7 @@ struct mlx5e_flow_steering {
 	struct mlx5e_ethtool_steering   ethtool;
 #endif
 	struct mlx5e_tc_table           tc;
+	struct mlx5e_promisc_table      promisc;
 	struct mlx5e_vlan_table         vlan;
 	struct mlx5e_l2_table           l2;
 	struct mlx5e_ttc_table          ttc;
@@ -288,6 +296,10 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
 void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
 
 u8 mlx5e_get_proto_by_tunnel_type(enum mlx5e_tunnel_types tt);
+int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int  trap_id, int tir_num);
+void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv);
+int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int  trap_id, int tir_num);
+void mlx5e_remove_mac_trap(struct mlx5e_priv *priv);
 
 #endif /* __MLX5E_FLOW_STEER_H__ */
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 43271a3856ca..36381a2ed5a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -179,7 +179,7 @@ int mlx5e_validate_params(struct mlx5e_priv *priv, struct mlx5e_params *params)
 
 	stop_room = mlx5e_calc_sq_stop_room(priv->mdev, params);
 	if (stop_room >= sq_size) {
-		netdev_err(priv->netdev, "Stop room %hu is bigger than the SQ size %zu\n",
+		netdev_err(priv->netdev, "Stop room %u is bigger than the SQ size %zu\n",
 			   stop_room, sq_size);
 		return -EINVAL;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 807147d97a0f..ea2cfb04b31a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -118,6 +118,8 @@ void mlx5e_build_rq_param(struct mlx5e_priv *priv,
 			  struct mlx5e_rq_param *param);
 void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
 				 struct mlx5e_sq_param *param);
+void mlx5e_build_sq_param(struct mlx5e_priv *priv, struct mlx5e_params *params,
+			  struct mlx5e_sq_param *param);
 void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
 			     struct mlx5e_params *params,
 			     struct mlx5e_xsk_param *xsk,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 2a2bac30daaa..d57b6f06382f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -3,7 +3,6 @@
 
 #include "en/ptp.h"
 #include "en/txrx.h"
-#include "lib/clock.h"
 
 struct mlx5e_skb_cb_hwtstamp {
 	ktime_t cqe_hwtstamp;
@@ -70,6 +69,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
 				    int budget)
 {
 	struct sk_buff *skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
+	struct mlx5e_txqsq *sq = &ptpsq->txqsq;
 	ktime_t hwtstamp;
 
 	if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
@@ -77,7 +77,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
 		goto out;
 	}
 
-	hwtstamp = mlx5_timecounter_cyc2time(ptpsq->txqsq.clock, get_cqe_ts(cqe));
+	hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, get_cqe_ts(cqe));
 	mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_PORT_HWTSTAMP,
 				      hwtstamp, ptpsq->cq_stats);
 	ptpsq->cq_stats->cqe++;
@@ -183,6 +183,9 @@ static int mlx5e_ptp_alloc_txqsq(struct mlx5e_port_ptp *c, int txq_ix,
 	if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
 		set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
 	sq->stop_room = param->stop_room;
+	sq->ptp_cyc2time = mlx5_is_real_time_sq(mdev) ?
+			   mlx5_real_time_cyc2time :
+			   mlx5_timecounter_cyc2time;
 
 	node = dev_to_node(mlx5_core_dma_dev(mdev));
 
@@ -261,7 +264,7 @@ static int mlx5e_ptp_open_txqsq(struct mlx5e_port_ptp *c, u32 tisn,
 	csp.min_inline_mode = txqsq->min_inline_mode;
 	csp.ts_cqe_to_dest_cqn = ptpsq->ts_cq.mcq.cqn;
 
-	err = mlx5e_create_sq_rdy(c->mdev, sqp, &csp, &txqsq->sqn);
+	err = mlx5e_create_sq_rdy(c->mdev, sqp, &csp, 0, &txqsq->sqn);
 	if (err)
 		goto err_free_txqsq;
 
@@ -428,16 +431,13 @@ static int mlx5e_ptp_open_queues(struct mlx5e_port_ptp *c,
 	if (err)
 		return err;
 
-	napi_enable(&c->napi);
-
 	err = mlx5e_ptp_open_txqsqs(c, cparams);
 	if (err)
-		goto disable_napi;
+		goto close_cqs;
 
 	return 0;
 
-disable_napi:
-	napi_disable(&c->napi);
+close_cqs:
 	mlx5e_ptp_close_cqs(c);
 
 	return err;
@@ -446,7 +446,6 @@ disable_napi:
 static void mlx5e_ptp_close_queues(struct mlx5e_port_ptp *c)
 {
 	mlx5e_ptp_close_txqsqs(c);
-	napi_disable(&c->napi);
 	mlx5e_ptp_close_cqs(c);
 }
 
@@ -515,6 +514,8 @@ void mlx5e_ptp_activate_channel(struct mlx5e_port_ptp *c)
 {
 	int tc;
 
+	napi_enable(&c->napi);
+
 	for (tc = 0; tc < c->num_tc; tc++)
 		mlx5e_activate_txqsq(&c->ptpsq[tc].txqsq);
 }
@@ -525,4 +526,6 @@ void mlx5e_ptp_deactivate_channel(struct mlx5e_port_ptp *c)
 
 	for (tc = 0; tc < c->num_tc; tc++)
 		mlx5e_deactivate_txqsq(&c->ptpsq[tc].txqsq);
+
+	napi_disable(&c->napi);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
new file mode 100644
index 000000000000..12d7ad061237
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -0,0 +1,984 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#include "en.h"
+#include "params.h"
+#include "../qos.h"
+
+#define BYTES_IN_MBIT 125000
+
+int mlx5e_qos_max_leaf_nodes(struct mlx5_core_dev *mdev)
+{
+	return min(MLX5E_QOS_MAX_LEAF_NODES, mlx5_qos_max_leaf_nodes(mdev));
+}
+
+int mlx5e_qos_cur_leaf_nodes(struct mlx5e_priv *priv)
+{
+	int last = find_last_bit(priv->htb.qos_used_qids, mlx5e_qos_max_leaf_nodes(priv->mdev));
+
+	return last == mlx5e_qos_max_leaf_nodes(priv->mdev) ? 0 : last + 1;
+}
+
+/* Software representation of the QoS tree (internal to this file) */
+
+static int mlx5e_find_unused_qos_qid(struct mlx5e_priv *priv)
+{
+	int size = mlx5e_qos_max_leaf_nodes(priv->mdev);
+	int res;
+
+	WARN_ONCE(!mutex_is_locked(&priv->state_lock), "%s: state_lock is not held\n", __func__);
+	res = find_first_zero_bit(priv->htb.qos_used_qids, size);
+
+	return res == size ? -ENOSPC : res;
+}
+
+struct mlx5e_qos_node {
+	struct hlist_node hnode;
+	struct rcu_head rcu;
+	struct mlx5e_qos_node *parent;
+	u64 rate;
+	u32 bw_share;
+	u32 max_average_bw;
+	u32 hw_id;
+	u32 classid; /* 16-bit, except root. */
+	u16 qid;
+};
+
+#define MLX5E_QOS_QID_INNER 0xffff
+#define MLX5E_HTB_CLASSID_ROOT 0xffffffff
+
+static struct mlx5e_qos_node *
+mlx5e_sw_node_create_leaf(struct mlx5e_priv *priv, u16 classid, u16 qid,
+			  struct mlx5e_qos_node *parent)
+{
+	struct mlx5e_qos_node *node;
+
+	node = kzalloc(sizeof(*node), GFP_KERNEL);
+	if (!node)
+		return ERR_PTR(-ENOMEM);
+
+	node->parent = parent;
+
+	node->qid = qid;
+	__set_bit(qid, priv->htb.qos_used_qids);
+
+	node->classid = classid;
+	hash_add_rcu(priv->htb.qos_tc2node, &node->hnode, classid);
+
+	mlx5e_update_tx_netdev_queues(priv);
+
+	return node;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_create_root(struct mlx5e_priv *priv)
+{
+	struct mlx5e_qos_node *node;
+
+	node = kzalloc(sizeof(*node), GFP_KERNEL);
+	if (!node)
+		return ERR_PTR(-ENOMEM);
+
+	node->qid = MLX5E_QOS_QID_INNER;
+	node->classid = MLX5E_HTB_CLASSID_ROOT;
+	hash_add_rcu(priv->htb.qos_tc2node, &node->hnode, node->classid);
+
+	return node;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_find(struct mlx5e_priv *priv, u32 classid)
+{
+	struct mlx5e_qos_node *node = NULL;
+
+	hash_for_each_possible(priv->htb.qos_tc2node, node, hnode, classid) {
+		if (node->classid == classid)
+			break;
+	}
+
+	return node;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_find_rcu(struct mlx5e_priv *priv, u32 classid)
+{
+	struct mlx5e_qos_node *node = NULL;
+
+	hash_for_each_possible_rcu(priv->htb.qos_tc2node, node, hnode, classid) {
+		if (node->classid == classid)
+			break;
+	}
+
+	return node;
+}
+
+static void mlx5e_sw_node_delete(struct mlx5e_priv *priv, struct mlx5e_qos_node *node)
+{
+	hash_del_rcu(&node->hnode);
+	if (node->qid != MLX5E_QOS_QID_INNER) {
+		__clear_bit(node->qid, priv->htb.qos_used_qids);
+		mlx5e_update_tx_netdev_queues(priv);
+	}
+	kfree_rcu(node, rcu);
+}
+
+/* TX datapath API */
+
+static u16 mlx5e_qid_from_qos(struct mlx5e_channels *chs, u16 qid)
+{
+	/* These channel params are safe to access from the datapath, because:
+	 * 1. This function is called only after checking priv->htb.maj_id != 0,
+	 *    and the number of queues can't change while HTB offload is active.
+	 * 2. When priv->htb.maj_id becomes 0, synchronize_rcu waits for
+	 *    mlx5e_select_queue to finish while holding priv->state_lock,
+	 *    preventing other code from changing the number of queues.
+	 */
+	bool is_ptp = MLX5E_GET_PFLAG(&chs->params, MLX5E_PFLAG_TX_PORT_TS);
+
+	return (chs->params.num_channels + is_ptp) * chs->params.num_tc + qid;
+}
+
+int mlx5e_get_txq_by_classid(struct mlx5e_priv *priv, u16 classid)
+{
+	struct mlx5e_qos_node *node;
+	u16 qid;
+	int res;
+
+	rcu_read_lock();
+
+	node = mlx5e_sw_node_find_rcu(priv, classid);
+	if (!node) {
+		res = -ENOENT;
+		goto out;
+	}
+	qid = READ_ONCE(node->qid);
+	if (qid == MLX5E_QOS_QID_INNER) {
+		res = -EINVAL;
+		goto out;
+	}
+	res = mlx5e_qid_from_qos(&priv->channels, qid);
+
+out:
+	rcu_read_unlock();
+	return res;
+}
+
+static struct mlx5e_txqsq *mlx5e_get_qos_sq(struct mlx5e_priv *priv, int qid)
+{
+	struct mlx5e_params *params = &priv->channels.params;
+	struct mlx5e_txqsq __rcu **qos_sqs;
+	struct mlx5e_channel *c;
+	int ix;
+
+	ix = qid % params->num_channels;
+	qid /= params->num_channels;
+	c = priv->channels.c[ix];
+
+	qos_sqs = mlx5e_state_dereference(priv, c->qos_sqs);
+	return mlx5e_state_dereference(priv, qos_sqs[qid]);
+}
+
+/* SQ lifecycle */
+
+static int mlx5e_open_qos_sq(struct mlx5e_priv *priv, struct mlx5e_channels *chs,
+			     struct mlx5e_qos_node *node)
+{
+	struct mlx5e_create_cq_param ccp = {};
+	struct mlx5e_txqsq __rcu **qos_sqs;
+	struct mlx5e_sq_param param_sq;
+	struct mlx5e_cq_param param_cq;
+	int txq_ix, ix, qid, err = 0;
+	struct mlx5e_params *params;
+	struct mlx5e_channel *c;
+	struct mlx5e_txqsq *sq;
+
+	params = &chs->params;
+
+	txq_ix = mlx5e_qid_from_qos(chs, node->qid);
+
+	WARN_ON(node->qid > priv->htb.max_qos_sqs);
+	if (node->qid == priv->htb.max_qos_sqs) {
+		struct mlx5e_sq_stats *stats, **stats_list = NULL;
+
+		if (priv->htb.max_qos_sqs == 0) {
+			stats_list = kvcalloc(mlx5e_qos_max_leaf_nodes(priv->mdev),
+					      sizeof(*stats_list),
+					      GFP_KERNEL);
+			if (!stats_list)
+				return -ENOMEM;
+		}
+		stats = kzalloc(sizeof(*stats), GFP_KERNEL);
+		if (!stats) {
+			kvfree(stats_list);
+			return -ENOMEM;
+		}
+		if (stats_list)
+			WRITE_ONCE(priv->htb.qos_sq_stats, stats_list);
+		WRITE_ONCE(priv->htb.qos_sq_stats[node->qid], stats);
+		/* Order max_qos_sqs increment after writing the array pointer.
+		 * Pairs with smp_load_acquire in en_stats.c.
+		 */
+		smp_store_release(&priv->htb.max_qos_sqs, priv->htb.max_qos_sqs + 1);
+	}
+
+	ix = node->qid % params->num_channels;
+	qid = node->qid / params->num_channels;
+	c = chs->c[ix];
+
+	qos_sqs = mlx5e_state_dereference(priv, c->qos_sqs);
+	sq = kzalloc(sizeof(*sq), GFP_KERNEL);
+
+	if (!sq)
+		return -ENOMEM;
+
+	mlx5e_build_create_cq_param(&ccp, c);
+
+	memset(&param_sq, 0, sizeof(param_sq));
+	memset(&param_cq, 0, sizeof(param_cq));
+	mlx5e_build_sq_param(priv, params, &param_sq);
+	mlx5e_build_tx_cq_param(priv, params, &param_cq);
+	err = mlx5e_open_cq(priv, params->tx_cq_moderation, &param_cq, &ccp, &sq->cq);
+	if (err)
+		goto err_free_sq;
+	err = mlx5e_open_txqsq(c, priv->tisn[c->lag_port][0], txq_ix, params,
+			       &param_sq, sq, 0, node->hw_id, node->qid);
+	if (err)
+		goto err_close_cq;
+
+	rcu_assign_pointer(qos_sqs[qid], sq);
+
+	return 0;
+
+err_close_cq:
+	mlx5e_close_cq(&sq->cq);
+err_free_sq:
+	kfree(sq);
+	return err;
+}
+
+static void mlx5e_activate_qos_sq(struct mlx5e_priv *priv, struct mlx5e_qos_node *node)
+{
+	struct mlx5e_txqsq *sq;
+
+	sq = mlx5e_get_qos_sq(priv, node->qid);
+
+	WRITE_ONCE(priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, node->qid)], sq);
+
+	/* Make the change to txq2sq visible before the queue is started.
+	 * As mlx5e_xmit runs under a spinlock, there is an implicit ACQUIRE,
+	 * which pairs with this barrier.
+	 */
+	smp_wmb();
+
+	qos_dbg(priv->mdev, "Activate QoS SQ qid %u\n", node->qid);
+	mlx5e_activate_txqsq(sq);
+}
+
+static void mlx5e_deactivate_qos_sq(struct mlx5e_priv *priv, u16 qid)
+{
+	struct mlx5e_txqsq *sq;
+
+	sq = mlx5e_get_qos_sq(priv, qid);
+	if (!sq) /* Handle the case when the SQ failed to open. */
+		return;
+
+	qos_dbg(priv->mdev, "Deactivate QoS SQ qid %u\n", qid);
+	mlx5e_deactivate_txqsq(sq);
+
+	/* The queue is disabled, no synchronization with datapath is needed. */
+	priv->txq2sq[mlx5e_qid_from_qos(&priv->channels, qid)] = NULL;
+}
+
+static void mlx5e_close_qos_sq(struct mlx5e_priv *priv, u16 qid)
+{
+	struct mlx5e_txqsq __rcu **qos_sqs;
+	struct mlx5e_params *params;
+	struct mlx5e_channel *c;
+	struct mlx5e_txqsq *sq;
+	int ix;
+
+	params = &priv->channels.params;
+
+	ix = qid % params->num_channels;
+	qid /= params->num_channels;
+	c = priv->channels.c[ix];
+	qos_sqs = mlx5e_state_dereference(priv, c->qos_sqs);
+	sq = rcu_replace_pointer(qos_sqs[qid], NULL, lockdep_is_held(&priv->state_lock));
+	if (!sq) /* Handle the case when the SQ failed to open. */
+		return;
+
+	synchronize_rcu(); /* Sync with NAPI. */
+
+	mlx5e_close_txqsq(sq);
+	mlx5e_close_cq(&sq->cq);
+	kfree(sq);
+}
+
+void mlx5e_qos_close_queues(struct mlx5e_channel *c)
+{
+	struct mlx5e_txqsq __rcu **qos_sqs;
+	int i;
+
+	qos_sqs = rcu_replace_pointer(c->qos_sqs, NULL, lockdep_is_held(&c->priv->state_lock));
+	if (!qos_sqs)
+		return;
+	synchronize_rcu(); /* Sync with NAPI. */
+
+	for (i = 0; i < c->qos_sqs_size; i++) {
+		struct mlx5e_txqsq *sq;
+
+		sq = mlx5e_state_dereference(c->priv, qos_sqs[i]);
+		if (!sq) /* Handle the case when the SQ failed to open. */
+			continue;
+
+		mlx5e_close_txqsq(sq);
+		mlx5e_close_cq(&sq->cq);
+		kfree(sq);
+	}
+
+	kvfree(qos_sqs);
+}
+
+static void mlx5e_qos_close_all_queues(struct mlx5e_channels *chs)
+{
+	int i;
+
+	for (i = 0; i < chs->num; i++)
+		mlx5e_qos_close_queues(chs->c[i]);
+}
+
+static int mlx5e_qos_alloc_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
+{
+	u16 qos_sqs_size;
+	int i;
+
+	qos_sqs_size = DIV_ROUND_UP(mlx5e_qos_max_leaf_nodes(priv->mdev), chs->num);
+
+	for (i = 0; i < chs->num; i++) {
+		struct mlx5e_txqsq **sqs;
+
+		sqs = kvcalloc(qos_sqs_size, sizeof(struct mlx5e_txqsq *), GFP_KERNEL);
+		if (!sqs)
+			goto err_free;
+
+		WRITE_ONCE(chs->c[i]->qos_sqs_size, qos_sqs_size);
+		smp_wmb(); /* Pairs with mlx5e_napi_poll. */
+		rcu_assign_pointer(chs->c[i]->qos_sqs, sqs);
+	}
+
+	return 0;
+
+err_free:
+	while (--i >= 0) {
+		struct mlx5e_txqsq **sqs;
+
+		sqs = rcu_replace_pointer(chs->c[i]->qos_sqs, NULL,
+					  lockdep_is_held(&priv->state_lock));
+
+		synchronize_rcu(); /* Sync with NAPI. */
+		kvfree(sqs);
+	}
+	return -ENOMEM;
+}
+
+int mlx5e_qos_open_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
+{
+	struct mlx5e_qos_node *node = NULL;
+	int bkt, err;
+
+	if (!priv->htb.maj_id)
+		return 0;
+
+	err = mlx5e_qos_alloc_queues(priv, chs);
+	if (err)
+		return err;
+
+	hash_for_each(priv->htb.qos_tc2node, bkt, node, hnode) {
+		if (node->qid == MLX5E_QOS_QID_INNER)
+			continue;
+		err = mlx5e_open_qos_sq(priv, chs, node);
+		if (err) {
+			mlx5e_qos_close_all_queues(chs);
+			return err;
+		}
+	}
+
+	return 0;
+}
+
+void mlx5e_qos_activate_queues(struct mlx5e_priv *priv)
+{
+	struct mlx5e_qos_node *node = NULL;
+	int bkt;
+
+	hash_for_each(priv->htb.qos_tc2node, bkt, node, hnode) {
+		if (node->qid == MLX5E_QOS_QID_INNER)
+			continue;
+		mlx5e_activate_qos_sq(priv, node);
+	}
+}
+
+void mlx5e_qos_deactivate_queues(struct mlx5e_channel *c)
+{
+	struct mlx5e_params *params = &c->priv->channels.params;
+	struct mlx5e_txqsq __rcu **qos_sqs;
+	int i;
+
+	qos_sqs = mlx5e_state_dereference(c->priv, c->qos_sqs);
+	if (!qos_sqs)
+		return;
+
+	for (i = 0; i < c->qos_sqs_size; i++) {
+		u16 qid = params->num_channels * i + c->ix;
+		struct mlx5e_txqsq *sq;
+
+		sq = mlx5e_state_dereference(c->priv, qos_sqs[i]);
+		if (!sq) /* Handle the case when the SQ failed to open. */
+			continue;
+
+		qos_dbg(c->mdev, "Deactivate QoS SQ qid %u\n", qid);
+		mlx5e_deactivate_txqsq(sq);
+
+		/* The queue is disabled, no synchronization with datapath is needed. */
+		c->priv->txq2sq[mlx5e_qid_from_qos(&c->priv->channels, qid)] = NULL;
+	}
+}
+
+static void mlx5e_qos_deactivate_all_queues(struct mlx5e_channels *chs)
+{
+	int i;
+
+	for (i = 0; i < chs->num; i++)
+		mlx5e_qos_deactivate_queues(chs->c[i]);
+}
+
+/* HTB API */
+
+int mlx5e_htb_root_add(struct mlx5e_priv *priv, u16 htb_maj_id, u16 htb_defcls,
+		       struct netlink_ext_ack *extack)
+{
+	struct mlx5e_qos_node *root;
+	bool opened;
+	int err;
+
+	qos_dbg(priv->mdev, "TC_HTB_CREATE handle %04x:, default :%04x\n", htb_maj_id, htb_defcls);
+
+	if (!mlx5_qos_is_supported(priv->mdev)) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Missing QoS capabilities. Try disabling SRIOV or use a supported device.");
+		return -EOPNOTSUPP;
+	}
+
+	opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+	if (opened) {
+		err = mlx5e_qos_alloc_queues(priv, &priv->channels);
+		if (err)
+			return err;
+	}
+
+	root = mlx5e_sw_node_create_root(priv);
+	if (IS_ERR(root)) {
+		err = PTR_ERR(root);
+		goto err_free_queues;
+	}
+
+	err = mlx5_qos_create_root_node(priv->mdev, &root->hw_id);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Firmware error. Try upgrading firmware.");
+		goto err_sw_node_delete;
+	}
+
+	WRITE_ONCE(priv->htb.defcls, htb_defcls);
+	/* Order maj_id after defcls - pairs with
+	 * mlx5e_select_queue/mlx5e_select_htb_queues.
+	 */
+	smp_store_release(&priv->htb.maj_id, htb_maj_id);
+
+	return 0;
+
+err_sw_node_delete:
+	mlx5e_sw_node_delete(priv, root);
+
+err_free_queues:
+	if (opened)
+		mlx5e_qos_close_all_queues(&priv->channels);
+	return err;
+}
+
+int mlx5e_htb_root_del(struct mlx5e_priv *priv)
+{
+	struct mlx5e_qos_node *root;
+	int err;
+
+	qos_dbg(priv->mdev, "TC_HTB_DESTROY\n");
+
+	WRITE_ONCE(priv->htb.maj_id, 0);
+	synchronize_rcu(); /* Sync with mlx5e_select_htb_queue and TX data path. */
+
+	root = mlx5e_sw_node_find(priv, MLX5E_HTB_CLASSID_ROOT);
+	if (!root) {
+		qos_err(priv->mdev, "Failed to find the root node in the QoS tree\n");
+		return -ENOENT;
+	}
+	err = mlx5_qos_destroy_node(priv->mdev, root->hw_id);
+	if (err)
+		qos_err(priv->mdev, "Failed to destroy root node %u, err = %d\n",
+			root->hw_id, err);
+	mlx5e_sw_node_delete(priv, root);
+
+	mlx5e_qos_deactivate_all_queues(&priv->channels);
+	mlx5e_qos_close_all_queues(&priv->channels);
+
+	return err;
+}
+
+static int mlx5e_htb_convert_rate(struct mlx5e_priv *priv, u64 rate,
+				  struct mlx5e_qos_node *parent, u32 *bw_share)
+{
+	u64 share = 0;
+
+	while (parent->classid != MLX5E_HTB_CLASSID_ROOT && !parent->max_average_bw)
+		parent = parent->parent;
+
+	if (parent->max_average_bw)
+		share = div64_u64(div_u64(rate * 100, BYTES_IN_MBIT),
+				  parent->max_average_bw);
+	else
+		share = 101;
+
+	*bw_share = share == 0 ? 1 : share > 100 ? 0 : share;
+
+	qos_dbg(priv->mdev, "Convert: rate %llu, parent ceil %llu -> bw_share %u\n",
+		rate, (u64)parent->max_average_bw * BYTES_IN_MBIT, *bw_share);
+
+	return 0;
+}
+
+static void mlx5e_htb_convert_ceil(struct mlx5e_priv *priv, u64 ceil, u32 *max_average_bw)
+{
+	*max_average_bw = div_u64(ceil, BYTES_IN_MBIT);
+
+	qos_dbg(priv->mdev, "Convert: ceil %llu -> max_average_bw %u\n",
+		ceil, *max_average_bw);
+}
+
+int mlx5e_htb_leaf_alloc_queue(struct mlx5e_priv *priv, u16 classid,
+			       u32 parent_classid, u64 rate, u64 ceil,
+			       struct netlink_ext_ack *extack)
+{
+	struct mlx5e_qos_node *node, *parent;
+	int qid;
+	int err;
+
+	qos_dbg(priv->mdev, "TC_HTB_LEAF_ALLOC_QUEUE classid %04x, parent %04x, rate %llu, ceil %llu\n",
+		classid, parent_classid, rate, ceil);
+
+	qid = mlx5e_find_unused_qos_qid(priv);
+	if (qid < 0) {
+		NL_SET_ERR_MSG_MOD(extack, "Maximum amount of leaf classes is reached.");
+		return qid;
+	}
+
+	parent = mlx5e_sw_node_find(priv, parent_classid);
+	if (!parent)
+		return -EINVAL;
+
+	node = mlx5e_sw_node_create_leaf(priv, classid, qid, parent);
+	if (IS_ERR(node))
+		return PTR_ERR(node);
+
+	node->rate = rate;
+	mlx5e_htb_convert_rate(priv, rate, node->parent, &node->bw_share);
+	mlx5e_htb_convert_ceil(priv, ceil, &node->max_average_bw);
+
+	err = mlx5_qos_create_leaf_node(priv->mdev, node->parent->hw_id,
+					node->bw_share, node->max_average_bw,
+					&node->hw_id);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node.");
+		qos_err(priv->mdev, "Failed to create a leaf node (class %04x), err = %d\n",
+			classid, err);
+		mlx5e_sw_node_delete(priv, node);
+		return err;
+	}
+
+	if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+		err = mlx5e_open_qos_sq(priv, &priv->channels, node);
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+			qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n",
+				 classid, err);
+		} else {
+			mlx5e_activate_qos_sq(priv, node);
+		}
+	}
+
+	return mlx5e_qid_from_qos(&priv->channels, node->qid);
+}
+
+int mlx5e_htb_leaf_to_inner(struct mlx5e_priv *priv, u16 classid, u16 child_classid,
+			    u64 rate, u64 ceil, struct netlink_ext_ack *extack)
+{
+	struct mlx5e_qos_node *node, *child;
+	int err, tmp_err;
+	u32 new_hw_id;
+	u16 qid;
+
+	qos_dbg(priv->mdev, "TC_HTB_LEAF_TO_INNER classid %04x, upcoming child %04x, rate %llu, ceil %llu\n",
+		classid, child_classid, rate, ceil);
+
+	node = mlx5e_sw_node_find(priv, classid);
+	if (!node)
+		return -ENOENT;
+
+	err = mlx5_qos_create_inner_node(priv->mdev, node->parent->hw_id,
+					 node->bw_share, node->max_average_bw,
+					 &new_hw_id);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating an inner node.");
+		qos_err(priv->mdev, "Failed to create an inner node (class %04x), err = %d\n",
+			classid, err);
+		return err;
+	}
+
+	/* Intentionally reuse the qid for the upcoming first child. */
+	child = mlx5e_sw_node_create_leaf(priv, child_classid, node->qid, node);
+	if (IS_ERR(child)) {
+		err = PTR_ERR(child);
+		goto err_destroy_hw_node;
+	}
+
+	child->rate = rate;
+	mlx5e_htb_convert_rate(priv, rate, node, &child->bw_share);
+	mlx5e_htb_convert_ceil(priv, ceil, &child->max_average_bw);
+
+	err = mlx5_qos_create_leaf_node(priv->mdev, new_hw_id, child->bw_share,
+					child->max_average_bw, &child->hw_id);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node.");
+		qos_err(priv->mdev, "Failed to create a leaf node (class %04x), err = %d\n",
+			classid, err);
+		goto err_delete_sw_node;
+	}
+
+	/* No fail point. */
+
+	qid = node->qid;
+	/* Pairs with mlx5e_get_txq_by_classid. */
+	WRITE_ONCE(node->qid, MLX5E_QOS_QID_INNER);
+
+	if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+		mlx5e_deactivate_qos_sq(priv, qid);
+		mlx5e_close_qos_sq(priv, qid);
+	}
+
+	err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
+	if (err) /* Not fatal. */
+		qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+			 node->hw_id, classid, err);
+
+	node->hw_id = new_hw_id;
+
+	if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+		err = mlx5e_open_qos_sq(priv, &priv->channels, child);
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+			qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n",
+				 classid, err);
+		} else {
+			mlx5e_activate_qos_sq(priv, child);
+		}
+	}
+
+	return 0;
+
+err_delete_sw_node:
+	child->qid = MLX5E_QOS_QID_INNER;
+	mlx5e_sw_node_delete(priv, child);
+
+err_destroy_hw_node:
+	tmp_err = mlx5_qos_destroy_node(priv->mdev, new_hw_id);
+	if (tmp_err) /* Not fatal. */
+		qos_warn(priv->mdev, "Failed to roll back creation of an inner node %u (class %04x), err = %d\n",
+			 new_hw_id, classid, tmp_err);
+	return err;
+}
+
+static struct mlx5e_qos_node *mlx5e_sw_node_find_by_qid(struct mlx5e_priv *priv, u16 qid)
+{
+	struct mlx5e_qos_node *node = NULL;
+	int bkt;
+
+	hash_for_each(priv->htb.qos_tc2node, bkt, node, hnode)
+		if (node->qid == qid)
+			break;
+
+	return node;
+}
+
+static void mlx5e_reactivate_qos_sq(struct mlx5e_priv *priv, u16 qid, struct netdev_queue *txq)
+{
+	qos_dbg(priv->mdev, "Reactivate QoS SQ qid %u\n", qid);
+	netdev_tx_reset_queue(txq);
+	netif_tx_start_queue(txq);
+}
+
+static void mlx5e_reset_qdisc(struct net_device *dev, u16 qid)
+{
+	struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, qid);
+	struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
+
+	if (!qdisc)
+		return;
+
+	spin_lock_bh(qdisc_lock(qdisc));
+	qdisc_reset(qdisc);
+	spin_unlock_bh(qdisc_lock(qdisc));
+}
+
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
+		       u16 *new_qid, struct netlink_ext_ack *extack)
+{
+	struct mlx5e_qos_node *node;
+	struct netdev_queue *txq;
+	u16 qid, moved_qid;
+	bool opened;
+	int err;
+
+	qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL classid %04x\n", classid);
+
+	*old_qid = *new_qid = 0;
+
+	node = mlx5e_sw_node_find(priv, classid);
+	if (!node)
+		return -ENOENT;
+
+	/* Store qid for reuse. */
+	qid = node->qid;
+
+	opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+	if (opened) {
+		txq = netdev_get_tx_queue(priv->netdev,
+					  mlx5e_qid_from_qos(&priv->channels, qid));
+		mlx5e_deactivate_qos_sq(priv, qid);
+		mlx5e_close_qos_sq(priv, qid);
+	}
+
+	err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
+	if (err) /* Not fatal. */
+		qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+			 node->hw_id, classid, err);
+
+	mlx5e_sw_node_delete(priv, node);
+
+	moved_qid = mlx5e_qos_cur_leaf_nodes(priv);
+
+	if (moved_qid == 0) {
+		/* The last QoS SQ was just destroyed. */
+		if (opened)
+			mlx5e_reactivate_qos_sq(priv, qid, txq);
+		return 0;
+	}
+	moved_qid--;
+
+	if (moved_qid < qid) {
+		/* The highest QoS SQ was just destroyed. */
+		WARN(moved_qid != qid - 1, "Gaps in queue numeration: destroyed queue %u, the highest queue is %u",
+		     qid, moved_qid);
+		if (opened)
+			mlx5e_reactivate_qos_sq(priv, qid, txq);
+		return 0;
+	}
+
+	WARN(moved_qid == qid, "Can't move node with qid %u to itself", qid);
+	qos_dbg(priv->mdev, "Moving QoS SQ %u to %u\n", moved_qid, qid);
+
+	node = mlx5e_sw_node_find_by_qid(priv, moved_qid);
+	WARN(!node, "Could not find a node with qid %u to move to queue %u",
+	     moved_qid, qid);
+
+	/* Stop traffic to the old queue. */
+	WRITE_ONCE(node->qid, MLX5E_QOS_QID_INNER);
+	__clear_bit(moved_qid, priv->htb.qos_used_qids);
+
+	if (opened) {
+		txq = netdev_get_tx_queue(priv->netdev,
+					  mlx5e_qid_from_qos(&priv->channels, moved_qid));
+		mlx5e_deactivate_qos_sq(priv, moved_qid);
+		mlx5e_close_qos_sq(priv, moved_qid);
+	}
+
+	/* Prevent packets from the old class from getting into the new one. */
+	mlx5e_reset_qdisc(priv->netdev, moved_qid);
+
+	__set_bit(qid, priv->htb.qos_used_qids);
+	WRITE_ONCE(node->qid, qid);
+
+	if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+		err = mlx5e_open_qos_sq(priv, &priv->channels, node);
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+			qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x) while moving qid %u to %u, err = %d\n",
+				 node->classid, moved_qid, qid, err);
+		} else {
+			mlx5e_activate_qos_sq(priv, node);
+		}
+	}
+
+	mlx5e_update_tx_netdev_queues(priv);
+	if (opened)
+		mlx5e_reactivate_qos_sq(priv, moved_qid, txq);
+
+	*old_qid = mlx5e_qid_from_qos(&priv->channels, moved_qid);
+	*new_qid = mlx5e_qid_from_qos(&priv->channels, qid);
+	return 0;
+}
+
+int mlx5e_htb_leaf_del_last(struct mlx5e_priv *priv, u16 classid, bool force,
+			    struct netlink_ext_ack *extack)
+{
+	struct mlx5e_qos_node *node, *parent;
+	u32 old_hw_id, new_hw_id;
+	int err, saved_err = 0;
+	u16 qid;
+
+	qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL_LAST%s classid %04x\n",
+		force ? "_FORCE" : "", classid);
+
+	node = mlx5e_sw_node_find(priv, classid);
+	if (!node)
+		return -ENOENT;
+
+	err = mlx5_qos_create_leaf_node(priv->mdev, node->parent->parent->hw_id,
+					node->parent->bw_share,
+					node->parent->max_average_bw,
+					&new_hw_id);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Firmware error when creating a leaf node.");
+		qos_err(priv->mdev, "Failed to create a leaf node (class %04x), err = %d\n",
+			classid, err);
+		if (!force)
+			return err;
+		saved_err = err;
+	}
+
+	/* Store qid for reuse and prevent clearing the bit. */
+	qid = node->qid;
+	/* Pairs with mlx5e_get_txq_by_classid. */
+	WRITE_ONCE(node->qid, MLX5E_QOS_QID_INNER);
+
+	if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+		mlx5e_deactivate_qos_sq(priv, qid);
+		mlx5e_close_qos_sq(priv, qid);
+	}
+
+	/* Prevent packets from the old class from getting into the new one. */
+	mlx5e_reset_qdisc(priv->netdev, qid);
+
+	err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
+	if (err) /* Not fatal. */
+		qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+			 node->hw_id, classid, err);
+
+	parent = node->parent;
+	mlx5e_sw_node_delete(priv, node);
+
+	node = parent;
+	WRITE_ONCE(node->qid, qid);
+
+	/* Early return on error in force mode. Parent will still be an inner
+	 * node to be deleted by a following delete operation.
+	 */
+	if (saved_err)
+		return saved_err;
+
+	old_hw_id = node->hw_id;
+	node->hw_id = new_hw_id;
+
+	if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+		err = mlx5e_open_qos_sq(priv, &priv->channels, node);
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack, "Error creating an SQ.");
+			qos_warn(priv->mdev, "Failed to create a QoS SQ (class %04x), err = %d\n",
+				 classid, err);
+		} else {
+			mlx5e_activate_qos_sq(priv, node);
+		}
+	}
+
+	err = mlx5_qos_destroy_node(priv->mdev, old_hw_id);
+	if (err) /* Not fatal. */
+		qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
+			 node->hw_id, classid, err);
+
+	return 0;
+}
+
+static int mlx5e_qos_update_children(struct mlx5e_priv *priv, struct mlx5e_qos_node *node,
+				     struct netlink_ext_ack *extack)
+{
+	struct mlx5e_qos_node *child;
+	int err = 0;
+	int bkt;
+
+	hash_for_each(priv->htb.qos_tc2node, bkt, child, hnode) {
+		u32 old_bw_share = child->bw_share;
+		int err_one;
+
+		if (child->parent != node)
+			continue;
+
+		mlx5e_htb_convert_rate(priv, child->rate, node, &child->bw_share);
+		if (child->bw_share == old_bw_share)
+			continue;
+
+		err_one = mlx5_qos_update_node(priv->mdev, child->hw_id, child->bw_share,
+					       child->max_average_bw, child->hw_id);
+		if (!err && err_one) {
+			err = err_one;
+
+			NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a child node.");
+			qos_err(priv->mdev, "Failed to modify a child node (class %04x), err = %d\n",
+				node->classid, err);
+		}
+	}
+
+	return err;
+}
+
+int mlx5e_htb_node_modify(struct mlx5e_priv *priv, u16 classid, u64 rate, u64 ceil,
+			  struct netlink_ext_ack *extack)
+{
+	u32 bw_share, max_average_bw;
+	struct mlx5e_qos_node *node;
+	bool ceil_changed = false;
+	int err;
+
+	qos_dbg(priv->mdev, "TC_HTB_LEAF_MODIFY classid %04x, rate %llu, ceil %llu\n",
+		classid, rate, ceil);
+
+	node = mlx5e_sw_node_find(priv, classid);
+	if (!node)
+		return -ENOENT;
+
+	node->rate = rate;
+	mlx5e_htb_convert_rate(priv, rate, node->parent, &bw_share);
+	mlx5e_htb_convert_ceil(priv, ceil, &max_average_bw);
+
+	err = mlx5_qos_update_node(priv->mdev, node->parent->hw_id, bw_share,
+				   max_average_bw, node->hw_id);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a node.");
+		qos_err(priv->mdev, "Failed to modify a node (class %04x), err = %d\n",
+			classid, err);
+		return err;
+	}
+
+	if (max_average_bw != node->max_average_bw)
+		ceil_changed = true;
+
+	node->bw_share = bw_share;
+	node->max_average_bw = max_average_bw;
+
+	if (ceil_changed)
+		err = mlx5e_qos_update_children(priv, node, extack);
+
+	return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
new file mode 100644
index 000000000000..5af7991fcd19
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#ifndef __MLX5E_EN_QOS_H
+#define __MLX5E_EN_QOS_H
+
+#include <linux/mlx5/driver.h>
+
+#define MLX5E_QOS_MAX_LEAF_NODES 256
+
+struct mlx5e_priv;
+struct mlx5e_channels;
+struct mlx5e_channel;
+
+int mlx5e_qos_max_leaf_nodes(struct mlx5_core_dev *mdev);
+int mlx5e_qos_cur_leaf_nodes(struct mlx5e_priv *priv);
+
+/* TX datapath API */
+int mlx5e_get_txq_by_classid(struct mlx5e_priv *priv, u16 classid);
+struct mlx5e_txqsq *mlx5e_get_sq(struct mlx5e_priv *priv, int qid);
+
+/* SQ lifecycle */
+int mlx5e_qos_open_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs);
+void mlx5e_qos_activate_queues(struct mlx5e_priv *priv);
+void mlx5e_qos_deactivate_queues(struct mlx5e_channel *c);
+void mlx5e_qos_close_queues(struct mlx5e_channel *c);
+
+/* HTB API */
+int mlx5e_htb_root_add(struct mlx5e_priv *priv, u16 htb_maj_id, u16 htb_defcls,
+		       struct netlink_ext_ack *extack);
+int mlx5e_htb_root_del(struct mlx5e_priv *priv);
+int mlx5e_htb_leaf_alloc_queue(struct mlx5e_priv *priv, u16 classid,
+			       u32 parent_classid, u64 rate, u64 ceil,
+			       struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_to_inner(struct mlx5e_priv *priv, u16 classid, u16 child_classid,
+			    u64 rate, u64 ceil, struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
+		       u16 *new_qid, struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_del_last(struct mlx5e_priv *priv, u16 classid, bool force,
+			    struct netlink_ext_ack *extack);
+int mlx5e_htb_node_modify(struct mlx5e_priv *priv, u16 classid, u64 rate, u64 ceil,
+			  struct netlink_ext_ack *extack);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
index 58e27038c947..be0ee03de721 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
@@ -129,10 +129,10 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
 							     work);
 	struct mlx5e_neigh_hash_entry *nhe = update_work->nhe;
 	struct neighbour *n = update_work->n;
+	bool neigh_connected, same_dev;
 	struct mlx5e_encap_entry *e;
 	unsigned char ha[ETH_ALEN];
 	struct mlx5e_priv *priv;
-	bool neigh_connected;
 	u8 nud_state, dead;
 
 	rtnl_lock();
@@ -146,12 +146,16 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
 	memcpy(ha, n->ha, ETH_ALEN);
 	nud_state = n->nud_state;
 	dead = n->dead;
+	same_dev = READ_ONCE(nhe->neigh_dev) == n->dev;
 	read_unlock_bh(&n->lock);
 
 	neigh_connected = (nud_state & NUD_VALID) && !dead;
 
 	trace_mlx5e_rep_neigh_update(nhe, ha, neigh_connected);
 
+	if (!same_dev)
+		goto out;
+
 	list_for_each_entry(e, &nhe->encap_list, encap_list) {
 		if (!mlx5e_encap_take(e))
 			continue;
@@ -160,6 +164,7 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
 		mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
 		mlx5e_encap_put(priv, e);
 	}
+out:
 	rtnl_unlock();
 	mlx5e_release_neigh_update_work(update_work);
 }
@@ -175,7 +180,6 @@ static struct neigh_update_work *mlx5e_alloc_neigh_update_work(struct mlx5e_priv
 	if (WARN_ON(!update_work))
 		return NULL;
 
-	m_neigh.dev = n->dev;
 	m_neigh.family = n->ops->family;
 	memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
 
@@ -246,7 +250,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
 		rcu_read_lock();
 		list_for_each_entry_rcu(nhe, &neigh_update->neigh_list,
 					neigh_list) {
-			if (p->dev == nhe->m_neigh.dev) {
+			if (p->dev == READ_ONCE(nhe->neigh_dev)) {
 				found = true;
 				break;
 			}
@@ -279,7 +283,7 @@ int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
 
 	err = rhashtable_init(&neigh_update->neigh_ht, &mlx5e_neigh_ht_params);
 	if (err)
-		return err;
+		goto out_err;
 
 	INIT_LIST_HEAD(&neigh_update->neigh_list);
 	mutex_init(&neigh_update->encap_lock);
@@ -287,14 +291,19 @@ int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
 			  mlx5e_rep_neigh_stats_work);
 	mlx5e_rep_neigh_update_init_interval(rpriv);
 
-	rpriv->neigh_update.netevent_nb.notifier_call = mlx5e_rep_netevent_event;
-	err = register_netevent_notifier(&rpriv->neigh_update.netevent_nb);
+	neigh_update->netevent_nb.notifier_call = mlx5e_rep_netevent_event;
+	err = register_netevent_notifier(&neigh_update->netevent_nb);
 	if (err)
-		goto out_err;
+		goto out_notifier;
 	return 0;
 
-out_err:
+out_notifier:
+	neigh_update->netevent_nb.notifier_call = NULL;
 	rhashtable_destroy(&neigh_update->neigh_ht);
+out_err:
+	netdev_warn(rpriv->netdev,
+		    "Failed to initialize neighbours handling for vport %d\n",
+		    rpriv->rep->vport);
 	return err;
 }
 
@@ -303,6 +312,9 @@ void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
 	struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
 	struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
 
+	if (!rpriv->neigh_update.netevent_nb.notifier_call)
+		return;
+
 	unregister_netevent_notifier(&neigh_update->netevent_nb);
 
 	flush_workqueue(priv->wq); /* flush neigh update works */
@@ -361,7 +373,8 @@ mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
 }
 
 int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
-				 struct mlx5e_encap_entry *e,
+				 struct mlx5e_neigh *m_neigh,
+				 struct net_device *neigh_dev,
 				 struct mlx5e_neigh_hash_entry **nhe)
 {
 	int err;
@@ -371,10 +384,11 @@ int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
 		return -ENOMEM;
 
 	(*nhe)->priv = priv;
-	memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
+	memcpy(&(*nhe)->m_neigh, m_neigh, sizeof(*m_neigh));
 	spin_lock_init(&(*nhe)->encap_list_lock);
 	INIT_LIST_HEAD(&(*nhe)->encap_list);
 	refcount_set(&(*nhe)->refcnt, 1);
+	WRITE_ONCE((*nhe)->neigh_dev, neigh_dev);
 
 	err = mlx5e_rep_neigh_entry_insert(priv, *nhe);
 	if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
index 32b239189c95..6fe0ab970943 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.h
@@ -16,7 +16,8 @@ struct mlx5e_neigh_hash_entry *
 mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
 			     struct mlx5e_neigh *m_neigh);
 int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
-				 struct mlx5e_encap_entry *e,
+				 struct mlx5e_neigh *m_neigh,
+				 struct net_device *neigh_dev,
 				 struct mlx5e_neigh_hash_entry **nhe);
 void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 76177f7c5ec2..065126370acd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -26,7 +26,9 @@ struct mlx5e_rep_indr_block_priv {
 };
 
 int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
-				 struct mlx5e_encap_entry *e)
+				 struct mlx5e_encap_entry *e,
+				 struct mlx5e_neigh *m_neigh,
+				 struct net_device *neigh_dev)
 {
 	struct mlx5e_rep_priv *rpriv = priv->ppriv;
 	struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
@@ -39,9 +41,9 @@ int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
 		return err;
 
 	mutex_lock(&rpriv->neigh_update.encap_lock);
-	nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
+	nhe = mlx5e_rep_neigh_entry_lookup(priv, m_neigh);
 	if (!nhe) {
-		err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
+		err = mlx5e_rep_neigh_entry_create(priv, m_neigh, neigh_dev, &nhe);
 		if (err) {
 			mutex_unlock(&rpriv->neigh_update.encap_lock);
 			mlx5_tun_entropy_refcount_dec(tun_entropy,
@@ -122,7 +124,7 @@ void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
 	}
 unlock:
 	mutex_unlock(&esw->offloads.encap_tbl_lock);
-	mlx5e_put_encap_flow_list(priv, &flow_list);
+	mlx5e_put_flow_list(priv, &flow_list);
 }
 
 static int
@@ -651,7 +653,7 @@ bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
 
 		tc_skb_ext->chain = chain;
 
-		zone_restore_id = reg_c1 & ZONE_RESTORE_MAX;
+		zone_restore_id = reg_c1 & ESW_ZONE_ID_MASK;
 
 		uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
 		uplink_priv = &uplink_rpriv->uplink_priv;
@@ -660,7 +662,7 @@ bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
 			return false;
 	}
 
-	tunnel_id = reg_c1 >> REG_MAPPING_SHIFT(TUNNEL_TO_REG);
+	tunnel_id = reg_c1 >> ESW_TUN_OFFSET;
 	return mlx5e_restore_tunnel(priv, skb, tc_priv, tunnel_id);
 #endif /* CONFIG_NET_TC_SKB_EXT */
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
index fdf9702c2d7d..d0661578467b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
@@ -27,7 +27,9 @@ void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
 			    unsigned char ha[ETH_ALEN]);
 
 int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
-				 struct mlx5e_encap_entry *e);
+				 struct mlx5e_encap_entry *e,
+				 struct mlx5e_neigh *m_neigh,
+				 struct net_device *neigh_dev);
 void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
 				  struct mlx5e_encap_entry *e);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 24e2c0d955b9..f3f6eb081948 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -28,6 +28,7 @@
 #define MLX5_CT_STATE_ESTABLISHED_BIT BIT(1)
 #define MLX5_CT_STATE_TRK_BIT BIT(2)
 #define MLX5_CT_STATE_NAT_BIT BIT(3)
+#define MLX5_CT_STATE_REPLY_BIT BIT(4)
 
 #define MLX5_FTE_ID_BITS (mlx5e_tc_attr_to_reg_mappings[FTEID_TO_REG].mlen * 8)
 #define MLX5_FTE_ID_MAX GENMASK(MLX5_FTE_ID_BITS - 1, 0)
@@ -652,6 +653,7 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv,
 	}
 
 	ct_state |= MLX5_CT_STATE_ESTABLISHED_BIT | MLX5_CT_STATE_TRK_BIT;
+	ct_state |= meta->ct_metadata.orig_dir ? 0 : MLX5_CT_STATE_REPLY_BIT;
 	err = mlx5_tc_ct_entry_set_registers(ct_priv, &mod_acts,
 					     ct_state,
 					     meta->ct_metadata.mark,
@@ -720,11 +722,11 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
 	attr->outer_match_level = MLX5_MATCH_L4;
 	attr->counter = entry->counter->counter;
 	attr->flags |= MLX5_ESW_ATTR_FLAG_NO_IN_PORT;
+	if (ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB)
+		attr->esw_attr->in_mdev = priv->mdev;
 
 	mlx5_tc_ct_set_tuple_match(netdev_priv(ct_priv->netdev), spec, flow_rule);
-	mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG,
-				    entry->tuple.zone & MLX5_CT_ZONE_MASK,
-				    MLX5_CT_ZONE_MASK);
+	mlx5e_tc_match_to_reg_match(spec, ZONE_TO_REG, entry->tuple.zone, MLX5_CT_ZONE_MASK);
 
 	zone_rule->rule = mlx5_tc_rule_insert(priv, spec, attr);
 	if (IS_ERR(zone_rule->rule)) {
@@ -862,7 +864,6 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
 	struct mlx5_ct_counter *shared_counter;
 	struct mlx5_ct_entry *rev_entry;
 	__be16 tmp_port;
-	int ret;
 
 	/* get the reversed tuple */
 	tmp_port = rev_tuple.port.src;
@@ -906,10 +907,8 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
 create_counter:
 
 	shared_counter = mlx5_tc_ct_counter_create(ct_priv);
-	if (IS_ERR(shared_counter)) {
-		ret = PTR_ERR(shared_counter);
-		return ERR_PTR(ret);
-	}
+	if (IS_ERR(shared_counter))
+		return shared_counter;
 
 	shared_counter->is_shared = true;
 	refcount_set(&shared_counter->refcount, 1);
@@ -1208,8 +1207,8 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
 		     struct netlink_ext_ack *extack)
 {
 	struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+	bool trk, est, untrk, unest, new, rpl, unrpl;
 	struct flow_dissector_key_ct *mask, *key;
-	bool trk, est, untrk, unest, new;
 	u32 ctstate = 0, ctstate_mask = 0;
 	u16 ct_state_on, ct_state_off;
 	u16 ct_state, ct_state_mask;
@@ -1235,9 +1234,10 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
 
 	if (ct_state_mask & ~(TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
 			      TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED |
-			      TCA_FLOWER_KEY_CT_FLAGS_NEW)) {
+			      TCA_FLOWER_KEY_CT_FLAGS_NEW |
+			      TCA_FLOWER_KEY_CT_FLAGS_REPLY)) {
 		NL_SET_ERR_MSG_MOD(extack,
-				   "only ct_state trk, est and new are supported for offload");
+				   "only ct_state trk, est, new and rpl are supported for offload");
 		return -EOPNOTSUPP;
 	}
 
@@ -1246,13 +1246,17 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv,
 	trk = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_TRACKED;
 	new = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_NEW;
 	est = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED;
+	rpl = ct_state_on & TCA_FLOWER_KEY_CT_FLAGS_REPLY;
 	untrk = ct_state_off & TCA_FLOWER_KEY_CT_FLAGS_TRACKED;
 	unest = ct_state_off & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED;
+	unrpl = ct_state_off & TCA_FLOWER_KEY_CT_FLAGS_REPLY;
 
 	ctstate |= trk ? MLX5_CT_STATE_TRK_BIT : 0;
 	ctstate |= est ? MLX5_CT_STATE_ESTABLISHED_BIT : 0;
+	ctstate |= rpl ? MLX5_CT_STATE_REPLY_BIT : 0;
 	ctstate_mask |= (untrk || trk) ? MLX5_CT_STATE_TRK_BIT : 0;
 	ctstate_mask |= (unest || est) ? MLX5_CT_STATE_ESTABLISHED_BIT : 0;
+	ctstate_mask |= (unrpl || rpl) ? MLX5_CT_STATE_REPLY_BIT : 0;
 
 	if (new) {
 		NL_SET_ERR_MSG_MOD(extack,
@@ -1367,9 +1371,8 @@ static int tc_ct_pre_ct_add_rules(struct mlx5_ct_ft *ct_ft,
 	pre_ct->flow_rule = rule;
 
 	/* add miss rule */
-	memset(spec, 0, sizeof(*spec));
 	dest.ft = nat ? ct_priv->ct_nat : ct_priv->ct;
-	rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
+	rule = mlx5_add_flow_rules(ft, NULL, &flow_act, &dest, 1);
 	if (IS_ERR(rule)) {
 		err = PTR_ERR(rule);
 		ct_dbg("Failed to add pre ct miss rule zone %d", zone);
@@ -1878,7 +1881,6 @@ __mlx5_tc_ct_flow_offload_clear(struct mlx5_tc_ct_priv *ct_priv,
 		goto err_set_registers;
 	}
 
-	dealloc_mod_hdr_actions(mod_acts);
 	pre_ct_attr->modify_hdr = mod_hdr;
 	pre_ct_attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 6503b614337c..69e618d17071 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -73,7 +73,7 @@ struct mlx5_ct_attr {
 #define zone_restore_to_reg_ct {\
 	.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_1,\
 	.moffset = 0,\
-	.mlen = 1,\
+	.mlen = (ESW_ZONE_ID_BITS / 8),\
 	.soffset = MLX5_BYTE_OFF(fte_match_param,\
 				 misc_parameters_2.metadata_reg_c_1) + 3,\
 }
@@ -81,14 +81,12 @@ struct mlx5_ct_attr {
 #define nic_zone_restore_to_reg_ct {\
 	.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_B,\
 	.moffset = 2,\
-	.mlen = 1,\
+	.mlen = (ESW_ZONE_ID_BITS / 8),\
 }
 
 #define REG_MAPPING_MLEN(reg) (mlx5e_tc_attr_to_reg_mappings[reg].mlen)
 #define REG_MAPPING_MOFFSET(reg) (mlx5e_tc_attr_to_reg_mappings[reg].moffset)
 #define REG_MAPPING_SHIFT(reg) (REG_MAPPING_MOFFSET(reg) * 8)
-#define ZONE_RESTORE_BITS (REG_MAPPING_MLEN(ZONE_RESTORE_TO_REG) * 8)
-#define ZONE_RESTORE_MAX GENMASK(ZONE_RESTORE_BITS - 1, 0)
 
 #if IS_ENABLED(CONFIG_MLX5_TC_CT)
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
new file mode 100644
index 000000000000..c223591ffc22
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_TC_PRIV_H__
+#define __MLX5_EN_TC_PRIV_H__
+
+#include "en_tc.h"
+
+#define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1)
+
+#define MLX5E_TC_MAX_SPLITS 1
+
+enum {
+	MLX5E_TC_FLOW_FLAG_INGRESS               = MLX5E_TC_FLAG_INGRESS_BIT,
+	MLX5E_TC_FLOW_FLAG_EGRESS                = MLX5E_TC_FLAG_EGRESS_BIT,
+	MLX5E_TC_FLOW_FLAG_ESWITCH               = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+	MLX5E_TC_FLOW_FLAG_FT                    = MLX5E_TC_FLAG_FT_OFFLOAD_BIT,
+	MLX5E_TC_FLOW_FLAG_NIC                   = MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
+	MLX5E_TC_FLOW_FLAG_OFFLOADED             = MLX5E_TC_FLOW_BASE,
+	MLX5E_TC_FLOW_FLAG_HAIRPIN               = MLX5E_TC_FLOW_BASE + 1,
+	MLX5E_TC_FLOW_FLAG_HAIRPIN_RSS           = MLX5E_TC_FLOW_BASE + 2,
+	MLX5E_TC_FLOW_FLAG_SLOW                  = MLX5E_TC_FLOW_BASE + 3,
+	MLX5E_TC_FLOW_FLAG_DUP                   = MLX5E_TC_FLOW_BASE + 4,
+	MLX5E_TC_FLOW_FLAG_NOT_READY             = MLX5E_TC_FLOW_BASE + 5,
+	MLX5E_TC_FLOW_FLAG_DELETED               = MLX5E_TC_FLOW_BASE + 6,
+	MLX5E_TC_FLOW_FLAG_CT                    = MLX5E_TC_FLOW_BASE + 7,
+	MLX5E_TC_FLOW_FLAG_L3_TO_L2_DECAP        = MLX5E_TC_FLOW_BASE + 8,
+	MLX5E_TC_FLOW_FLAG_TUN_RX                = MLX5E_TC_FLOW_BASE + 9,
+	MLX5E_TC_FLOW_FLAG_FAILED                = MLX5E_TC_FLOW_BASE + 10,
+};
+
+struct mlx5e_tc_flow_parse_attr {
+	const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
+	struct net_device *filter_dev;
+	struct mlx5_flow_spec spec;
+	struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
+	int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS];
+	struct ethhdr eth;
+};
+
+/* Helper struct for accessing a struct containing list_head array.
+ * Containing struct
+ *   |- Helper array
+ *      [0] Helper item 0
+ *          |- list_head item 0
+ *          |- index (0)
+ *      [1] Helper item 1
+ *          |- list_head item 1
+ *          |- index (1)
+ * To access the containing struct from one of the list_head items:
+ * 1. Get the helper item from the list_head item using
+ *    helper item =
+ *        container_of(list_head item, helper struct type, list_head field)
+ * 2. Get the contining struct from the helper item and its index in the array:
+ *    containing struct =
+ *        container_of(helper item, containing struct type, helper field[index])
+ */
+struct encap_flow_item {
+	struct mlx5e_encap_entry *e; /* attached encap instance */
+	struct list_head list;
+	int index;
+};
+
+struct encap_route_flow_item {
+	struct mlx5e_route_entry *r; /* attached route instance */
+	int index;
+};
+
+struct mlx5e_tc_flow {
+	struct rhash_head node;
+	struct mlx5e_priv *priv;
+	u64 cookie;
+	unsigned long flags;
+	struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
+
+	/* flows sharing the same reformat object - currently mpls decap */
+	struct list_head l3_to_l2_reformat;
+	struct mlx5e_decap_entry *decap_reformat;
+
+	/* flows sharing same route entry */
+	struct list_head decap_routes;
+	struct mlx5e_route_entry *decap_route;
+	struct encap_route_flow_item encap_routes[MLX5_MAX_FLOW_FWD_VPORTS];
+
+	/* Flow can be associated with multiple encap IDs.
+	 * The number of encaps is bounded by the number of supported
+	 * destinations.
+	 */
+	struct encap_flow_item encaps[MLX5_MAX_FLOW_FWD_VPORTS];
+	struct mlx5e_tc_flow *peer_flow;
+	struct mlx5e_mod_hdr_handle *mh; /* attached mod header instance */
+	struct mlx5e_hairpin_entry *hpe; /* attached hairpin instance */
+	struct list_head hairpin; /* flows sharing the same hairpin */
+	struct list_head peer;    /* flows with peer flow */
+	struct list_head unready; /* flows not ready to be offloaded (e.g
+				   * due to missing route)
+				   */
+	struct net_device *orig_dev; /* netdev adding flow first */
+	int tmp_entry_index;
+	struct list_head tmp_list; /* temporary flow list used by neigh update */
+	refcount_t refcnt;
+	struct rcu_head rcu_head;
+	struct completion init_done;
+	int tunnel_id; /* the mapped tunnel id of this flow */
+	struct mlx5_flow_attr *attr;
+};
+
+u8 mlx5e_tc_get_ip_version(struct mlx5_flow_spec *spec, bool outer);
+
+struct mlx5_flow_handle *
+mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
+			   struct mlx5e_tc_flow *flow,
+			   struct mlx5_flow_spec *spec,
+			   struct mlx5_flow_attr *attr);
+
+bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow);
+
+static inline void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+	/* Complete all memory stores before setting bit. */
+	smp_mb__before_atomic();
+	set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_set(flow, flag) __flow_flag_set(flow, MLX5E_TC_FLOW_FLAG_##flag)
+
+static inline bool __flow_flag_test_and_set(struct mlx5e_tc_flow *flow,
+					    unsigned long flag)
+{
+	/* test_and_set_bit() provides all necessary barriers */
+	return test_and_set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_test_and_set(flow, flag)			\
+	__flow_flag_test_and_set(flow,				\
+				 MLX5E_TC_FLOW_FLAG_##flag)
+
+static inline void __flow_flag_clear(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+	/* Complete all memory stores before clearing bit. */
+	smp_mb__before_atomic();
+	clear_bit(flag, &flow->flags);
+}
+
+#define flow_flag_clear(flow, flag) __flow_flag_clear(flow,		\
+						      MLX5E_TC_FLOW_FLAG_##flag)
+
+static inline bool __flow_flag_test(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+	bool ret = test_bit(flag, &flow->flags);
+
+	/* Read fields of flow structure only after checking flags. */
+	smp_mb__after_atomic();
+	return ret;
+}
+
+#define flow_flag_test(flow, flag) __flow_flag_test(flow,		\
+						    MLX5E_TC_FLOW_FLAG_##flag)
+
+void mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
+				       struct mlx5e_tc_flow *flow);
+struct mlx5_flow_handle *
+mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
+			      struct mlx5e_tc_flow *flow,
+			      struct mlx5_flow_spec *spec);
+void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
+				  struct mlx5e_tc_flow *flow,
+				  struct mlx5_flow_attr *attr);
+
+struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow);
+void mlx5e_flow_put(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow);
+
+struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow);
+
+#endif /* __MLX5_EN_TC_PRIV_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 90930e54b6f2..f8075a604605 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -6,10 +6,32 @@
 #include <net/geneve.h>
 #include <net/bareudp.h>
 #include "en/tc_tun.h"
+#include "en/tc_priv.h"
 #include "en_tc.h"
 #include "rep/tc.h"
 #include "rep/neigh.h"
 
+struct mlx5e_tc_tun_route_attr {
+	struct net_device *out_dev;
+	struct net_device *route_dev;
+	union {
+		struct flowi4 fl4;
+		struct flowi6 fl6;
+	} fl;
+	struct neighbour *n;
+	u8 ttl;
+};
+
+#define TC_TUN_ROUTE_ATTR_INIT(name) struct mlx5e_tc_tun_route_attr name = {}
+
+static void mlx5e_tc_tun_route_attr_cleanup(struct mlx5e_tc_tun_route_attr *attr)
+{
+	if (attr->n)
+		neigh_release(attr->n);
+	if (attr->route_dev)
+		dev_put(attr->route_dev);
+}
+
 struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev)
 {
 	if (netif_is_vxlan(tunnel_dev))
@@ -79,12 +101,10 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv,
 
 static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv,
 				       struct net_device *mirred_dev,
-				       struct net_device **out_dev,
-				       struct net_device **route_dev,
-				       struct flowi4 *fl4,
-				       struct neighbour **out_n,
-				       u8 *out_ttl)
+				       struct mlx5e_tc_tun_route_attr *attr)
 {
+	struct net_device *route_dev;
+	struct net_device *out_dev;
 	struct neighbour *n;
 	struct rtable *rt;
 
@@ -97,46 +117,50 @@ static int mlx5e_route_lookup_ipv4_get(struct mlx5e_priv *priv,
 		struct mlx5_eswitch *esw = mdev->priv.eswitch;
 
 		uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
-		fl4->flowi4_oif = uplink_dev->ifindex;
+		attr->fl.fl4.flowi4_oif = uplink_dev->ifindex;
 	}
 
-	rt = ip_route_output_key(dev_net(mirred_dev), fl4);
+	rt = ip_route_output_key(dev_net(mirred_dev), &attr->fl.fl4);
 	if (IS_ERR(rt))
 		return PTR_ERR(rt);
 
 	if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) {
-		ip_rt_put(rt);
-		return -ENETUNREACH;
+		ret = -ENETUNREACH;
+		goto err_rt_release;
 	}
 #else
 	return -EOPNOTSUPP;
 #endif
 
-	ret = get_route_and_out_devs(priv, rt->dst.dev, route_dev, out_dev);
-	if (ret < 0) {
-		ip_rt_put(rt);
-		return ret;
-	}
-	dev_hold(*route_dev);
+	ret = get_route_and_out_devs(priv, rt->dst.dev, &route_dev, &out_dev);
+	if (ret < 0)
+		goto err_rt_release;
+	dev_hold(route_dev);
 
-	if (!(*out_ttl))
-		*out_ttl = ip4_dst_hoplimit(&rt->dst);
-	n = dst_neigh_lookup(&rt->dst, &fl4->daddr);
-	ip_rt_put(rt);
+	if (!attr->ttl)
+		attr->ttl = ip4_dst_hoplimit(&rt->dst);
+	n = dst_neigh_lookup(&rt->dst, &attr->fl.fl4.daddr);
 	if (!n) {
-		dev_put(*route_dev);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto err_dev_release;
 	}
 
-	*out_n = n;
+	ip_rt_put(rt);
+	attr->route_dev = route_dev;
+	attr->out_dev = out_dev;
+	attr->n = n;
 	return 0;
+
+err_dev_release:
+	dev_put(route_dev);
+err_rt_release:
+	ip_rt_put(rt);
+	return ret;
 }
 
-static void mlx5e_route_lookup_ipv4_put(struct net_device *route_dev,
-					struct neighbour *n)
+static void mlx5e_route_lookup_ipv4_put(struct mlx5e_tc_tun_route_attr *attr)
 {
-	neigh_release(n);
-	dev_put(route_dev);
+	mlx5e_tc_tun_route_attr_cleanup(attr);
 }
 
 static const char *mlx5e_netdev_kind(struct net_device *dev)
@@ -188,28 +212,26 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 {
 	int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
 	const struct ip_tunnel_key *tun_key = &e->tun_info->key;
-	struct net_device *out_dev, *route_dev;
-	struct flowi4 fl4 = {};
-	struct neighbour *n;
+	struct mlx5e_neigh m_neigh = {};
+	TC_TUN_ROUTE_ATTR_INIT(attr);
 	int ipv4_encap_size;
 	char *encap_header;
-	u8 nud_state, ttl;
 	struct iphdr *ip;
+	u8 nud_state;
 	int err;
 
 	/* add the IP fields */
-	fl4.flowi4_tos = tun_key->tos;
-	fl4.daddr = tun_key->u.ipv4.dst;
-	fl4.saddr = tun_key->u.ipv4.src;
-	ttl = tun_key->ttl;
+	attr.fl.fl4.flowi4_tos = tun_key->tos;
+	attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
+	attr.fl.fl4.saddr = tun_key->u.ipv4.src;
+	attr.ttl = tun_key->ttl;
 
-	err = mlx5e_route_lookup_ipv4_get(priv, mirred_dev, &out_dev, &route_dev,
-					  &fl4, &n, &ttl);
+	err = mlx5e_route_lookup_ipv4_get(priv, mirred_dev, &attr);
 	if (err)
 		return err;
 
 	ipv4_encap_size =
-		(is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+		(is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
 		sizeof(struct iphdr) +
 		e->tunnel->calc_hlen(e);
 
@@ -226,40 +248,36 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 		goto release_neigh;
 	}
 
-	/* used by mlx5e_detach_encap to lookup a neigh hash table
-	 * entry in the neigh hash table when a user deletes a rule
-	 */
-	e->m_neigh.dev = n->dev;
-	e->m_neigh.family = n->ops->family;
-	memcpy(&e->m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
-	e->out_dev = out_dev;
-	e->route_dev_ifindex = route_dev->ifindex;
+	m_neigh.family = attr.n->ops->family;
+	memcpy(&m_neigh.dst_ip, attr.n->primary_key, attr.n->tbl->key_len);
+	e->out_dev = attr.out_dev;
+	e->route_dev_ifindex = attr.route_dev->ifindex;
 
 	/* It's important to add the neigh to the hash table before checking
 	 * the neigh validity state. So if we'll get a notification, in case the
 	 * neigh changes it's validity state, we would find the relevant neigh
 	 * in the hash.
 	 */
-	err = mlx5e_rep_encap_entry_attach(netdev_priv(out_dev), e);
+	err = mlx5e_rep_encap_entry_attach(netdev_priv(attr.out_dev), e, &m_neigh, attr.n->dev);
 	if (err)
 		goto free_encap;
 
-	read_lock_bh(&n->lock);
-	nud_state = n->nud_state;
-	ether_addr_copy(e->h_dest, n->ha);
-	read_unlock_bh(&n->lock);
+	read_lock_bh(&attr.n->lock);
+	nud_state = attr.n->nud_state;
+	ether_addr_copy(e->h_dest, attr.n->ha);
+	read_unlock_bh(&attr.n->lock);
 
 	/* add ethernet header */
-	ip = (struct iphdr *)gen_eth_tnl_hdr(encap_header, route_dev, e,
+	ip = (struct iphdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
 					     ETH_P_IP);
 
 	/* add ip header */
 	ip->tos = tun_key->tos;
 	ip->version = 0x4;
 	ip->ihl = 0x5;
-	ip->ttl = ttl;
-	ip->daddr = fl4.daddr;
-	ip->saddr = fl4.saddr;
+	ip->ttl = attr.ttl;
+	ip->daddr = attr.fl.fl4.daddr;
+	ip->saddr = attr.fl.fl4.saddr;
 
 	/* add tunneling protocol header */
 	err = mlx5e_gen_ip_tunnel_header((char *)ip + sizeof(struct iphdr),
@@ -271,7 +289,7 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 	e->encap_header = encap_header;
 
 	if (!(nud_state & NUD_VALID)) {
-		neigh_event_send(n, NULL);
+		neigh_event_send(attr.n, NULL);
 		/* the encap entry will be made valid on neigh update event
 		 * and not used before that.
 		 */
@@ -287,8 +305,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 	}
 
 	e->flags |= MLX5_ENCAP_ENTRY_VALID;
-	mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
-	mlx5e_route_lookup_ipv4_put(route_dev, n);
+	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+	mlx5e_route_lookup_ipv4_put(&attr);
 	return err;
 
 destroy_neigh_entry:
@@ -296,55 +314,155 @@ destroy_neigh_entry:
 free_encap:
 	kfree(encap_header);
 release_neigh:
-	mlx5e_route_lookup_ipv4_put(route_dev, n);
+	mlx5e_route_lookup_ipv4_put(&attr);
+	return err;
+}
+
+int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
+				    struct net_device *mirred_dev,
+				    struct mlx5e_encap_entry *e)
+{
+	int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
+	const struct ip_tunnel_key *tun_key = &e->tun_info->key;
+	TC_TUN_ROUTE_ATTR_INIT(attr);
+	int ipv4_encap_size;
+	char *encap_header;
+	struct iphdr *ip;
+	u8 nud_state;
+	int err;
+
+	/* add the IP fields */
+	attr.fl.fl4.flowi4_tos = tun_key->tos;
+	attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
+	attr.fl.fl4.saddr = tun_key->u.ipv4.src;
+	attr.ttl = tun_key->ttl;
+
+	err = mlx5e_route_lookup_ipv4_get(priv, mirred_dev, &attr);
+	if (err)
+		return err;
+
+	ipv4_encap_size =
+		(is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+		sizeof(struct iphdr) +
+		e->tunnel->calc_hlen(e);
+
+	if (max_encap_size < ipv4_encap_size) {
+		mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
+			       ipv4_encap_size, max_encap_size);
+		err = -EOPNOTSUPP;
+		goto release_neigh;
+	}
+
+	encap_header = kzalloc(ipv4_encap_size, GFP_KERNEL);
+	if (!encap_header) {
+		err = -ENOMEM;
+		goto release_neigh;
+	}
+
+	e->route_dev_ifindex = attr.route_dev->ifindex;
+
+	read_lock_bh(&attr.n->lock);
+	nud_state = attr.n->nud_state;
+	ether_addr_copy(e->h_dest, attr.n->ha);
+	WRITE_ONCE(e->nhe->neigh_dev, attr.n->dev);
+	read_unlock_bh(&attr.n->lock);
+
+	/* add ethernet header */
+	ip = (struct iphdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
+					     ETH_P_IP);
+
+	/* add ip header */
+	ip->tos = tun_key->tos;
+	ip->version = 0x4;
+	ip->ihl = 0x5;
+	ip->ttl = attr.ttl;
+	ip->daddr = attr.fl.fl4.daddr;
+	ip->saddr = attr.fl.fl4.saddr;
+
+	/* add tunneling protocol header */
+	err = mlx5e_gen_ip_tunnel_header((char *)ip + sizeof(struct iphdr),
+					 &ip->protocol, e);
+	if (err)
+		goto free_encap;
+
+	e->encap_size = ipv4_encap_size;
+	kfree(e->encap_header);
+	e->encap_header = encap_header;
+
+	if (!(nud_state & NUD_VALID)) {
+		neigh_event_send(attr.n, NULL);
+		/* the encap entry will be made valid on neigh update event
+		 * and not used before that.
+		 */
+		goto release_neigh;
+	}
+	e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+						     e->reformat_type,
+						     ipv4_encap_size, encap_header,
+						     MLX5_FLOW_NAMESPACE_FDB);
+	if (IS_ERR(e->pkt_reformat)) {
+		err = PTR_ERR(e->pkt_reformat);
+		goto free_encap;
+	}
+
+	e->flags |= MLX5_ENCAP_ENTRY_VALID;
+	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+	mlx5e_route_lookup_ipv4_put(&attr);
+	return err;
+
+free_encap:
+	kfree(encap_header);
+release_neigh:
+	mlx5e_route_lookup_ipv4_put(&attr);
 	return err;
 }
 
 #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
 static int mlx5e_route_lookup_ipv6_get(struct mlx5e_priv *priv,
 				       struct net_device *mirred_dev,
-				       struct net_device **out_dev,
-				       struct net_device **route_dev,
-				       struct flowi6 *fl6,
-				       struct neighbour **out_n,
-				       u8 *out_ttl)
+				       struct mlx5e_tc_tun_route_attr *attr)
 {
+	struct net_device *route_dev;
+	struct net_device *out_dev;
 	struct dst_entry *dst;
 	struct neighbour *n;
-
 	int ret;
 
-	dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(mirred_dev), NULL, fl6,
+	dst = ipv6_stub->ipv6_dst_lookup_flow(dev_net(mirred_dev), NULL, &attr->fl.fl6,
 					      NULL);
 	if (IS_ERR(dst))
 		return PTR_ERR(dst);
 
-	if (!(*out_ttl))
-		*out_ttl = ip6_dst_hoplimit(dst);
+	if (!attr->ttl)
+		attr->ttl = ip6_dst_hoplimit(dst);
 
-	ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev);
-	if (ret < 0) {
-		dst_release(dst);
-		return ret;
-	}
+	ret = get_route_and_out_devs(priv, dst->dev, &route_dev, &out_dev);
+	if (ret < 0)
+		goto err_dst_release;
 
-	dev_hold(*route_dev);
-	n = dst_neigh_lookup(dst, &fl6->daddr);
-	dst_release(dst);
+	dev_hold(route_dev);
+	n = dst_neigh_lookup(dst, &attr->fl.fl6.daddr);
 	if (!n) {
-		dev_put(*route_dev);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto err_dev_release;
 	}
 
-	*out_n = n;
+	dst_release(dst);
+	attr->out_dev = out_dev;
+	attr->route_dev = route_dev;
+	attr->n = n;
 	return 0;
+
+err_dev_release:
+	dev_put(route_dev);
+err_dst_release:
+	dst_release(dst);
+	return ret;
 }
 
-static void mlx5e_route_lookup_ipv6_put(struct net_device *route_dev,
-					struct neighbour *n)
+static void mlx5e_route_lookup_ipv6_put(struct mlx5e_tc_tun_route_attr *attr)
 {
-	neigh_release(n);
-	dev_put(route_dev);
+	mlx5e_tc_tun_route_attr_cleanup(attr);
 }
 
 int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
@@ -353,28 +471,25 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 {
 	int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
 	const struct ip_tunnel_key *tun_key = &e->tun_info->key;
-	struct net_device *out_dev, *route_dev;
-	struct flowi6 fl6 = {};
+	struct mlx5e_neigh m_neigh = {};
+	TC_TUN_ROUTE_ATTR_INIT(attr);
 	struct ipv6hdr *ip6h;
-	struct neighbour *n = NULL;
 	int ipv6_encap_size;
 	char *encap_header;
-	u8 nud_state, ttl;
+	u8 nud_state;
 	int err;
 
-	ttl = tun_key->ttl;
+	attr.ttl = tun_key->ttl;
+	attr.fl.fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
+	attr.fl.fl6.daddr = tun_key->u.ipv6.dst;
+	attr.fl.fl6.saddr = tun_key->u.ipv6.src;
 
-	fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
-	fl6.daddr = tun_key->u.ipv6.dst;
-	fl6.saddr = tun_key->u.ipv6.src;
-
-	err = mlx5e_route_lookup_ipv6_get(priv, mirred_dev, &out_dev, &route_dev,
-					  &fl6, &n, &ttl);
+	err = mlx5e_route_lookup_ipv6_get(priv, mirred_dev, &attr);
 	if (err)
 		return err;
 
 	ipv6_encap_size =
-		(is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+		(is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
 		sizeof(struct ipv6hdr) +
 		e->tunnel->calc_hlen(e);
 
@@ -391,39 +506,35 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 		goto release_neigh;
 	}
 
-	/* used by mlx5e_detach_encap to lookup a neigh hash table
-	 * entry in the neigh hash table when a user deletes a rule
-	 */
-	e->m_neigh.dev = n->dev;
-	e->m_neigh.family = n->ops->family;
-	memcpy(&e->m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
-	e->out_dev = out_dev;
-	e->route_dev_ifindex = route_dev->ifindex;
+	m_neigh.family = attr.n->ops->family;
+	memcpy(&m_neigh.dst_ip, attr.n->primary_key, attr.n->tbl->key_len);
+	e->out_dev = attr.out_dev;
+	e->route_dev_ifindex = attr.route_dev->ifindex;
 
 	/* It's importent to add the neigh to the hash table before checking
 	 * the neigh validity state. So if we'll get a notification, in case the
 	 * neigh changes it's validity state, we would find the relevant neigh
 	 * in the hash.
 	 */
-	err = mlx5e_rep_encap_entry_attach(netdev_priv(out_dev), e);
+	err = mlx5e_rep_encap_entry_attach(netdev_priv(attr.out_dev), e, &m_neigh, attr.n->dev);
 	if (err)
 		goto free_encap;
 
-	read_lock_bh(&n->lock);
-	nud_state = n->nud_state;
-	ether_addr_copy(e->h_dest, n->ha);
-	read_unlock_bh(&n->lock);
+	read_lock_bh(&attr.n->lock);
+	nud_state = attr.n->nud_state;
+	ether_addr_copy(e->h_dest, attr.n->ha);
+	read_unlock_bh(&attr.n->lock);
 
 	/* add ethernet header */
-	ip6h = (struct ipv6hdr *)gen_eth_tnl_hdr(encap_header, route_dev, e,
+	ip6h = (struct ipv6hdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
 						 ETH_P_IPV6);
 
 	/* add ip header */
 	ip6_flow_hdr(ip6h, tun_key->tos, 0);
 	/* the HW fills up ipv6 payload len */
-	ip6h->hop_limit   = ttl;
-	ip6h->daddr	  = fl6.daddr;
-	ip6h->saddr	  = fl6.saddr;
+	ip6h->hop_limit   = attr.ttl;
+	ip6h->daddr	  = attr.fl.fl6.daddr;
+	ip6h->saddr	  = attr.fl.fl6.saddr;
 
 	/* add tunneling protocol header */
 	err = mlx5e_gen_ip_tunnel_header((char *)ip6h + sizeof(struct ipv6hdr),
@@ -435,7 +546,7 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 	e->encap_header = encap_header;
 
 	if (!(nud_state & NUD_VALID)) {
-		neigh_event_send(n, NULL);
+		neigh_event_send(attr.n, NULL);
 		/* the encap entry will be made valid on neigh update event
 		 * and not used before that.
 		 */
@@ -452,8 +563,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 	}
 
 	e->flags |= MLX5_ENCAP_ENTRY_VALID;
-	mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
-	mlx5e_route_lookup_ipv6_put(route_dev, n);
+	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+	mlx5e_route_lookup_ipv6_put(&attr);
 	return err;
 
 destroy_neigh_entry:
@@ -461,10 +572,160 @@ destroy_neigh_entry:
 free_encap:
 	kfree(encap_header);
 release_neigh:
-	mlx5e_route_lookup_ipv6_put(route_dev, n);
+	mlx5e_route_lookup_ipv6_put(&attr);
 	return err;
 }
+
+int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
+				    struct net_device *mirred_dev,
+				    struct mlx5e_encap_entry *e)
+{
+	int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
+	const struct ip_tunnel_key *tun_key = &e->tun_info->key;
+	TC_TUN_ROUTE_ATTR_INIT(attr);
+	struct ipv6hdr *ip6h;
+	int ipv6_encap_size;
+	char *encap_header;
+	u8 nud_state;
+	int err;
+
+	attr.ttl = tun_key->ttl;
+
+	attr.fl.fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tun_key->tos), tun_key->label);
+	attr.fl.fl6.daddr = tun_key->u.ipv6.dst;
+	attr.fl.fl6.saddr = tun_key->u.ipv6.src;
+
+	err = mlx5e_route_lookup_ipv6_get(priv, mirred_dev, &attr);
+	if (err)
+		return err;
+
+	ipv6_encap_size =
+		(is_vlan_dev(attr.route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
+		sizeof(struct ipv6hdr) +
+		e->tunnel->calc_hlen(e);
+
+	if (max_encap_size < ipv6_encap_size) {
+		mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
+			       ipv6_encap_size, max_encap_size);
+		err = -EOPNOTSUPP;
+		goto release_neigh;
+	}
+
+	encap_header = kzalloc(ipv6_encap_size, GFP_KERNEL);
+	if (!encap_header) {
+		err = -ENOMEM;
+		goto release_neigh;
+	}
+
+	e->route_dev_ifindex = attr.route_dev->ifindex;
+
+	read_lock_bh(&attr.n->lock);
+	nud_state = attr.n->nud_state;
+	ether_addr_copy(e->h_dest, attr.n->ha);
+	WRITE_ONCE(e->nhe->neigh_dev, attr.n->dev);
+	read_unlock_bh(&attr.n->lock);
+
+	/* add ethernet header */
+	ip6h = (struct ipv6hdr *)gen_eth_tnl_hdr(encap_header, attr.route_dev, e,
+						 ETH_P_IPV6);
+
+	/* add ip header */
+	ip6_flow_hdr(ip6h, tun_key->tos, 0);
+	/* the HW fills up ipv6 payload len */
+	ip6h->hop_limit   = attr.ttl;
+	ip6h->daddr	  = attr.fl.fl6.daddr;
+	ip6h->saddr	  = attr.fl.fl6.saddr;
+
+	/* add tunneling protocol header */
+	err = mlx5e_gen_ip_tunnel_header((char *)ip6h + sizeof(struct ipv6hdr),
+					 &ip6h->nexthdr, e);
+	if (err)
+		goto free_encap;
+
+	e->encap_size = ipv6_encap_size;
+	kfree(e->encap_header);
+	e->encap_header = encap_header;
+
+	if (!(nud_state & NUD_VALID)) {
+		neigh_event_send(attr.n, NULL);
+		/* the encap entry will be made valid on neigh update event
+		 * and not used before that.
+		 */
+		goto release_neigh;
+	}
+
+	e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+						     e->reformat_type,
+						     ipv6_encap_size, encap_header,
+						     MLX5_FLOW_NAMESPACE_FDB);
+	if (IS_ERR(e->pkt_reformat)) {
+		err = PTR_ERR(e->pkt_reformat);
+		goto free_encap;
+	}
+
+	e->flags |= MLX5_ENCAP_ENTRY_VALID;
+	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
+	mlx5e_route_lookup_ipv6_put(&attr);
+	return err;
+
+free_encap:
+	kfree(encap_header);
+release_neigh:
+	mlx5e_route_lookup_ipv6_put(&attr);
+	return err;
+}
+#endif
+
+int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv,
+			      struct mlx5_flow_spec *spec,
+			      struct mlx5_flow_attr *flow_attr)
+{
+	struct mlx5_esw_flow_attr *esw_attr = flow_attr->esw_attr;
+	TC_TUN_ROUTE_ATTR_INIT(attr);
+	u16 vport_num;
+	int err = 0;
+
+	if (flow_attr->ip_version == 4) {
+		/* Addresses are swapped for decap */
+		attr.fl.fl4.saddr = esw_attr->rx_tun_attr->dst_ip.v4;
+		attr.fl.fl4.daddr = esw_attr->rx_tun_attr->src_ip.v4;
+		err = mlx5e_route_lookup_ipv4_get(priv, priv->netdev, &attr);
+	}
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+	else if (flow_attr->ip_version == 6) {
+		/* Addresses are swapped for decap */
+		attr.fl.fl6.saddr = esw_attr->rx_tun_attr->dst_ip.v6;
+		attr.fl.fl6.daddr = esw_attr->rx_tun_attr->src_ip.v6;
+		err = mlx5e_route_lookup_ipv6_get(priv, priv->netdev, &attr);
+	}
 #endif
+	else
+		return 0;
+
+	if (err)
+		return err;
+
+	if (attr.route_dev->netdev_ops != &mlx5e_netdev_ops ||
+	    !mlx5e_tc_is_vf_tunnel(attr.out_dev, attr.route_dev))
+		goto out;
+
+	err = mlx5e_tc_query_route_vport(attr.out_dev, attr.route_dev, &vport_num);
+	if (err)
+		goto out;
+
+	esw_attr->rx_tun_attr->vni = MLX5_GET(fte_match_param, spec->match_value,
+					      misc_parameters.vxlan_vni);
+	esw_attr->rx_tun_attr->decap_vport = vport_num;
+
+out:
+	if (flow_attr->ip_version == 4)
+		mlx5e_route_lookup_ipv4_put(&attr);
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+	else if (flow_attr->ip_version == 6)
+		mlx5e_route_lookup_ipv6_put(&attr);
+#endif
+	return err;
+}
 
 bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
 				    struct net_device *netdev)
@@ -625,14 +886,6 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev,
 		}
 	}
 
-	/* Enforce DMAC when offloading incoming tunneled flows.
-	 * Flow counters require a match on the DMAC.
-	 */
-	MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, dmac_47_16);
-	MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, dmac_15_0);
-	ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
-				     dmac_47_16), priv->netdev->dev_addr);
-
 	/* let software handle IP fragments */
 	MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1);
 	MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
index 704359df6095..67de2bf36861 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
@@ -11,6 +11,8 @@
 #include "en.h"
 #include "en_rep.h"
 
+#ifdef CONFIG_MLX5_ESWITCH
+
 enum {
 	MLX5E_TC_TUNNEL_TYPE_UNKNOWN,
 	MLX5E_TC_TUNNEL_TYPE_VXLAN,
@@ -59,17 +61,30 @@ int mlx5e_tc_tun_init_encap_attr(struct net_device *tunnel_dev,
 int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 				    struct net_device *mirred_dev,
 				    struct mlx5e_encap_entry *e);
+int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
+				    struct net_device *mirred_dev,
+				    struct mlx5e_encap_entry *e);
 
 #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
 int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 				    struct net_device *mirred_dev,
 				    struct mlx5e_encap_entry *e);
+int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
+				    struct net_device *mirred_dev,
+				    struct mlx5e_encap_entry *e);
 #else
 static inline int
 mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 				struct net_device *mirred_dev,
 				struct mlx5e_encap_entry *e) { return -EOPNOTSUPP; }
+int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
+				    struct net_device *mirred_dev,
+				    struct mlx5e_encap_entry *e)
+{ return -EOPNOTSUPP; }
 #endif
+int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv,
+			      struct mlx5_flow_spec *spec,
+			      struct mlx5_flow_attr *attr);
 
 bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
 				    struct net_device *netdev);
@@ -86,4 +101,6 @@ int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv,
 				 void *headers_c,
 				 void *headers_v);
 
+#endif /* CONFIG_MLX5_ESWITCH */
+
 #endif //__MLX5_EN_TC_TUNNEL_H__
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
new file mode 100644
index 000000000000..6a116335bb21
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -0,0 +1,1653 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#include <net/fib_notifier.h>
+#include "tc_tun_encap.h"
+#include "en_tc.h"
+#include "tc_tun.h"
+#include "rep/tc.h"
+#include "diag/en_tc_tracepoint.h"
+
+enum {
+	MLX5E_ROUTE_ENTRY_VALID     = BIT(0),
+};
+
+struct mlx5e_route_key {
+	int ip_version;
+	union {
+		__be32 v4;
+		struct in6_addr v6;
+	} endpoint_ip;
+};
+
+struct mlx5e_route_entry {
+	struct mlx5e_route_key key;
+	struct list_head encap_entries;
+	struct list_head decap_flows;
+	u32 flags;
+	struct hlist_node hlist;
+	refcount_t refcnt;
+	int tunnel_dev_index;
+	struct rcu_head rcu;
+};
+
+struct mlx5e_tc_tun_encap {
+	struct mlx5e_priv *priv;
+	struct notifier_block fib_nb;
+	spinlock_t route_lock; /* protects route_tbl */
+	unsigned long route_tbl_last_update;
+	DECLARE_HASHTABLE(route_tbl, 8);
+};
+
+static bool mlx5e_route_entry_valid(struct mlx5e_route_entry *r)
+{
+	return r->flags & MLX5E_ROUTE_ENTRY_VALID;
+}
+
+int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
+			     struct mlx5_flow_spec *spec)
+{
+	struct mlx5_esw_flow_attr *esw_attr = flow->attr->esw_attr;
+	struct mlx5_rx_tun_attr *tun_attr;
+	void *daddr, *saddr;
+	u8 ip_version;
+
+	tun_attr = kvzalloc(sizeof(*tun_attr), GFP_KERNEL);
+	if (!tun_attr)
+		return -ENOMEM;
+
+	esw_attr->rx_tun_attr = tun_attr;
+	ip_version = mlx5e_tc_get_ip_version(spec, true);
+
+	if (ip_version == 4) {
+		daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+				     outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+		saddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+				     outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
+		tun_attr->dst_ip.v4 = *(__be32 *)daddr;
+		tun_attr->src_ip.v4 = *(__be32 *)saddr;
+		if (!tun_attr->dst_ip.v4 || !tun_attr->src_ip.v4)
+			return 0;
+	}
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+	else if (ip_version == 6) {
+		int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6);
+		struct in6_addr zerov6 = {};
+
+		daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+				     outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6);
+		saddr = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+				     outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6);
+		memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size);
+		memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size);
+		if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) ||
+		    !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6)))
+			return 0;
+	}
+#endif
+	/* Only set the flag if both src and dst ip addresses exist. They are
+	 * required to establish routing.
+	 */
+	flow_flag_set(flow, TUN_RX);
+	return 0;
+}
+
+static bool mlx5e_tc_flow_all_encaps_valid(struct mlx5_esw_flow_attr *esw_attr)
+{
+	bool all_flow_encaps_valid = true;
+	int i;
+
+	/* Flow can be associated with multiple encap entries.
+	 * Before offloading the flow verify that all of them have
+	 * a valid neighbour.
+	 */
+	for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) {
+		if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP))
+			continue;
+		if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP_VALID)) {
+			all_flow_encaps_valid = false;
+			break;
+		}
+	}
+
+	return all_flow_encaps_valid;
+}
+
+void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
+			      struct mlx5e_encap_entry *e,
+			      struct list_head *flow_list)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5_esw_flow_attr *esw_attr;
+	struct mlx5_flow_handle *rule;
+	struct mlx5_flow_attr *attr;
+	struct mlx5_flow_spec *spec;
+	struct mlx5e_tc_flow *flow;
+	int err;
+
+	if (e->flags & MLX5_ENCAP_ENTRY_NO_ROUTE)
+		return;
+
+	e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+						     e->reformat_type,
+						     e->encap_size, e->encap_header,
+						     MLX5_FLOW_NAMESPACE_FDB);
+	if (IS_ERR(e->pkt_reformat)) {
+		mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %lu\n",
+			       PTR_ERR(e->pkt_reformat));
+		return;
+	}
+	e->flags |= MLX5_ENCAP_ENTRY_VALID;
+	mlx5e_rep_queue_neigh_stats_work(priv);
+
+	list_for_each_entry(flow, flow_list, tmp_list) {
+		if (!mlx5e_is_offloaded_flow(flow))
+			continue;
+		attr = flow->attr;
+		esw_attr = attr->esw_attr;
+		spec = &attr->parse_attr->spec;
+
+		esw_attr->dests[flow->tmp_entry_index].pkt_reformat = e->pkt_reformat;
+		esw_attr->dests[flow->tmp_entry_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+
+		/* Do not offload flows with unresolved neighbors */
+		if (!mlx5e_tc_flow_all_encaps_valid(esw_attr))
+			continue;
+		/* update from slow path rule to encap rule */
+		rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+		if (IS_ERR(rule)) {
+			err = PTR_ERR(rule);
+			mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
+				       err);
+			continue;
+		}
+
+		mlx5e_tc_unoffload_from_slow_path(esw, flow);
+		flow->rule[0] = rule;
+		/* was unset when slow path rule removed */
+		flow_flag_set(flow, OFFLOADED);
+	}
+}
+
+void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
+			      struct mlx5e_encap_entry *e,
+			      struct list_head *flow_list)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5_esw_flow_attr *esw_attr;
+	struct mlx5_flow_handle *rule;
+	struct mlx5_flow_attr *attr;
+	struct mlx5_flow_spec *spec;
+	struct mlx5e_tc_flow *flow;
+	int err;
+
+	list_for_each_entry(flow, flow_list, tmp_list) {
+		if (!mlx5e_is_offloaded_flow(flow))
+			continue;
+		attr = flow->attr;
+		esw_attr = attr->esw_attr;
+		spec = &attr->parse_attr->spec;
+
+		/* update from encap rule to slow path rule */
+		rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
+		/* mark the flow's encap dest as non-valid */
+		esw_attr->dests[flow->tmp_entry_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
+
+		if (IS_ERR(rule)) {
+			err = PTR_ERR(rule);
+			mlx5_core_warn(priv->mdev, "Failed to update slow path (encap) flow, %d\n",
+				       err);
+			continue;
+		}
+
+		mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
+		flow->rule[0] = rule;
+		/* was unset when fast path rule removed */
+		flow_flag_set(flow, OFFLOADED);
+	}
+
+	/* we know that the encap is valid */
+	e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
+	mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+}
+
+static void mlx5e_take_tmp_flow(struct mlx5e_tc_flow *flow,
+				struct list_head *flow_list,
+				int index)
+{
+	if (IS_ERR(mlx5e_flow_get(flow)))
+		return;
+	wait_for_completion(&flow->init_done);
+
+	flow->tmp_entry_index = index;
+	list_add(&flow->tmp_list, flow_list);
+}
+
+/* Takes reference to all flows attached to encap and adds the flows to
+ * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
+ */
+void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list)
+{
+	struct encap_flow_item *efi;
+	struct mlx5e_tc_flow *flow;
+
+	list_for_each_entry(efi, &e->flows, list) {
+		flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+		mlx5e_take_tmp_flow(flow, flow_list, efi->index);
+	}
+}
+
+/* Takes reference to all flows attached to route and adds the flows to
+ * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
+ */
+static void mlx5e_take_all_route_decap_flows(struct mlx5e_route_entry *r,
+					     struct list_head *flow_list)
+{
+	struct mlx5e_tc_flow *flow;
+
+	list_for_each_entry(flow, &r->decap_flows, decap_routes)
+		mlx5e_take_tmp_flow(flow, flow_list, 0);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
+			   struct mlx5e_encap_entry *e)
+{
+	struct mlx5e_encap_entry *next = NULL;
+
+retry:
+	rcu_read_lock();
+
+	/* find encap with non-zero reference counter value */
+	for (next = e ?
+		     list_next_or_null_rcu(&nhe->encap_list,
+					   &e->encap_list,
+					   struct mlx5e_encap_entry,
+					   encap_list) :
+		     list_first_or_null_rcu(&nhe->encap_list,
+					    struct mlx5e_encap_entry,
+					    encap_list);
+	     next;
+	     next = list_next_or_null_rcu(&nhe->encap_list,
+					  &next->encap_list,
+					  struct mlx5e_encap_entry,
+					  encap_list))
+		if (mlx5e_encap_take(next))
+			break;
+
+	rcu_read_unlock();
+
+	/* release starting encap */
+	if (e)
+		mlx5e_encap_put(netdev_priv(e->out_dev), e);
+	if (!next)
+		return next;
+
+	/* wait for encap to be fully initialized */
+	wait_for_completion(&next->res_ready);
+	/* continue searching if encap entry is not in valid state after completion */
+	if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
+		e = next;
+		goto retry;
+	}
+
+	return next;
+}
+
+void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
+{
+	struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
+	struct mlx5e_encap_entry *e = NULL;
+	struct mlx5e_tc_flow *flow;
+	struct mlx5_fc *counter;
+	struct neigh_table *tbl;
+	bool neigh_used = false;
+	struct neighbour *n;
+	u64 lastuse;
+
+	if (m_neigh->family == AF_INET)
+		tbl = &arp_tbl;
+#if IS_ENABLED(CONFIG_IPV6)
+	else if (m_neigh->family == AF_INET6)
+		tbl = ipv6_stub->nd_tbl;
+#endif
+	else
+		return;
+
+	/* mlx5e_get_next_valid_encap() releases previous encap before returning
+	 * next one.
+	 */
+	while ((e = mlx5e_get_next_valid_encap(nhe, e)) != NULL) {
+		struct mlx5e_priv *priv = netdev_priv(e->out_dev);
+		struct encap_flow_item *efi, *tmp;
+		struct mlx5_eswitch *esw;
+		LIST_HEAD(flow_list);
+
+		esw = priv->mdev->priv.eswitch;
+		mutex_lock(&esw->offloads.encap_tbl_lock);
+		list_for_each_entry_safe(efi, tmp, &e->flows, list) {
+			flow = container_of(efi, struct mlx5e_tc_flow,
+					    encaps[efi->index]);
+			if (IS_ERR(mlx5e_flow_get(flow)))
+				continue;
+			list_add(&flow->tmp_list, &flow_list);
+
+			if (mlx5e_is_offloaded_flow(flow)) {
+				counter = mlx5e_tc_get_counter(flow);
+				lastuse = mlx5_fc_query_lastuse(counter);
+				if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
+					neigh_used = true;
+					break;
+				}
+			}
+		}
+		mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+		mlx5e_put_flow_list(priv, &flow_list);
+		if (neigh_used) {
+			/* release current encap before breaking the loop */
+			mlx5e_encap_put(priv, e);
+			break;
+		}
+	}
+
+	trace_mlx5e_tc_update_neigh_used_value(nhe, neigh_used);
+
+	if (neigh_used) {
+		nhe->reported_lastuse = jiffies;
+
+		/* find the relevant neigh according to the cached device and
+		 * dst ip pair
+		 */
+		n = neigh_lookup(tbl, &m_neigh->dst_ip, READ_ONCE(nhe->neigh_dev));
+		if (!n)
+			return;
+
+		neigh_event_send(n, NULL);
+		neigh_release(n);
+	}
+}
+
+static void mlx5e_encap_dealloc(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
+{
+	WARN_ON(!list_empty(&e->flows));
+
+	if (e->compl_result > 0) {
+		mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
+
+		if (e->flags & MLX5_ENCAP_ENTRY_VALID)
+			mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+	}
+
+	kfree(e->tun_info);
+	kfree(e->encap_header);
+	kfree_rcu(e, rcu);
+}
+
+static void mlx5e_decap_dealloc(struct mlx5e_priv *priv,
+				struct mlx5e_decap_entry *d)
+{
+	WARN_ON(!list_empty(&d->flows));
+
+	if (!d->compl_result)
+		mlx5_packet_reformat_dealloc(priv->mdev, d->pkt_reformat);
+
+	kfree_rcu(d, rcu);
+}
+
+void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+	if (!refcount_dec_and_mutex_lock(&e->refcnt, &esw->offloads.encap_tbl_lock))
+		return;
+	list_del(&e->route_list);
+	hash_del_rcu(&e->encap_hlist);
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+	mlx5e_encap_dealloc(priv, e);
+}
+
+static void mlx5e_decap_put(struct mlx5e_priv *priv, struct mlx5e_decap_entry *d)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+	if (!refcount_dec_and_mutex_lock(&d->refcnt, &esw->offloads.decap_tbl_lock))
+		return;
+	hash_del_rcu(&d->hlist);
+	mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+	mlx5e_decap_dealloc(priv, d);
+}
+
+static void mlx5e_detach_encap_route(struct mlx5e_priv *priv,
+				     struct mlx5e_tc_flow *flow,
+				     int out_index);
+
+void mlx5e_detach_encap(struct mlx5e_priv *priv,
+			struct mlx5e_tc_flow *flow, int out_index)
+{
+	struct mlx5e_encap_entry *e = flow->encaps[out_index].e;
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+	if (flow->attr->esw_attr->dests[out_index].flags &
+	    MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+		mlx5e_detach_encap_route(priv, flow, out_index);
+
+	/* flow wasn't fully initialized */
+	if (!e)
+		return;
+
+	mutex_lock(&esw->offloads.encap_tbl_lock);
+	list_del(&flow->encaps[out_index].list);
+	flow->encaps[out_index].e = NULL;
+	if (!refcount_dec_and_test(&e->refcnt)) {
+		mutex_unlock(&esw->offloads.encap_tbl_lock);
+		return;
+	}
+	list_del(&e->route_list);
+	hash_del_rcu(&e->encap_hlist);
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+	mlx5e_encap_dealloc(priv, e);
+}
+
+void mlx5e_detach_decap(struct mlx5e_priv *priv,
+			struct mlx5e_tc_flow *flow)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_decap_entry *d = flow->decap_reformat;
+
+	if (!d)
+		return;
+
+	mutex_lock(&esw->offloads.decap_tbl_lock);
+	list_del(&flow->l3_to_l2_reformat);
+	flow->decap_reformat = NULL;
+
+	if (!refcount_dec_and_test(&d->refcnt)) {
+		mutex_unlock(&esw->offloads.decap_tbl_lock);
+		return;
+	}
+	hash_del_rcu(&d->hlist);
+	mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+	mlx5e_decap_dealloc(priv, d);
+}
+
+struct encap_key {
+	const struct ip_tunnel_key *ip_tun_key;
+	struct mlx5e_tc_tunnel *tc_tunnel;
+};
+
+static int cmp_encap_info(struct encap_key *a,
+			  struct encap_key *b)
+{
+	return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) ||
+		a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type;
+}
+
+static int cmp_decap_info(struct mlx5e_decap_key *a,
+			  struct mlx5e_decap_key *b)
+{
+	return memcmp(&a->key, &b->key, sizeof(b->key));
+}
+
+static int hash_encap_info(struct encap_key *key)
+{
+	return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key),
+		     key->tc_tunnel->tunnel_type);
+}
+
+static int hash_decap_info(struct mlx5e_decap_key *key)
+{
+	return jhash(&key->key, sizeof(key->key), 0);
+}
+
+bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
+{
+	return refcount_inc_not_zero(&e->refcnt);
+}
+
+static bool mlx5e_decap_take(struct mlx5e_decap_entry *e)
+{
+	return refcount_inc_not_zero(&e->refcnt);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
+		uintptr_t hash_key)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_encap_entry *e;
+	struct encap_key e_key;
+
+	hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
+				   encap_hlist, hash_key) {
+		e_key.ip_tun_key = &e->tun_info->key;
+		e_key.tc_tunnel = e->tunnel;
+		if (!cmp_encap_info(&e_key, key) &&
+		    mlx5e_encap_take(e))
+			return e;
+	}
+
+	return NULL;
+}
+
+static struct mlx5e_decap_entry *
+mlx5e_decap_get(struct mlx5e_priv *priv, struct mlx5e_decap_key *key,
+		uintptr_t hash_key)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_decap_key r_key;
+	struct mlx5e_decap_entry *e;
+
+	hash_for_each_possible_rcu(esw->offloads.decap_tbl, e,
+				   hlist, hash_key) {
+		r_key = e->key;
+		if (!cmp_decap_info(&r_key, key) &&
+		    mlx5e_decap_take(e))
+			return e;
+	}
+	return NULL;
+}
+
+struct ip_tunnel_info *mlx5e_dup_tun_info(const struct ip_tunnel_info *tun_info)
+{
+	size_t tun_size = sizeof(*tun_info) + tun_info->options_len;
+
+	return kmemdup(tun_info, tun_size, GFP_KERNEL);
+}
+
+static bool is_duplicated_encap_entry(struct mlx5e_priv *priv,
+				      struct mlx5e_tc_flow *flow,
+				      int out_index,
+				      struct mlx5e_encap_entry *e,
+				      struct netlink_ext_ack *extack)
+{
+	int i;
+
+	for (i = 0; i < out_index; i++) {
+		if (flow->encaps[i].e != e)
+			continue;
+		NL_SET_ERR_MSG_MOD(extack, "can't duplicate encap action");
+		netdev_err(priv->netdev, "can't duplicate encap action\n");
+		return true;
+	}
+
+	return false;
+}
+
+static int mlx5e_set_vf_tunnel(struct mlx5_eswitch *esw,
+			       struct mlx5_flow_attr *attr,
+			       struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+			       struct net_device *out_dev,
+			       int route_dev_ifindex,
+			       int out_index)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	struct net_device *route_dev;
+	u16 vport_num;
+	int err = 0;
+	u32 data;
+
+	route_dev = dev_get_by_index(dev_net(out_dev), route_dev_ifindex);
+
+	if (!route_dev || route_dev->netdev_ops != &mlx5e_netdev_ops ||
+	    !mlx5e_tc_is_vf_tunnel(out_dev, route_dev))
+		goto out;
+
+	err = mlx5e_tc_query_route_vport(out_dev, route_dev, &vport_num);
+	if (err)
+		goto out;
+
+	attr->dest_chain = 0;
+	attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+	esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE;
+	data = mlx5_eswitch_get_vport_metadata_for_set(esw_attr->in_mdev->priv.eswitch,
+						       vport_num);
+	err = mlx5e_tc_match_to_reg_set_and_get_id(esw->dev, mod_hdr_acts,
+						   MLX5_FLOW_NAMESPACE_FDB,
+						   VPORT_TO_REG, data);
+	if (err >= 0) {
+		esw_attr->dests[out_index].src_port_rewrite_act_id = err;
+		err = 0;
+	}
+
+out:
+	if (route_dev)
+		dev_put(route_dev);
+	return err;
+}
+
+static int mlx5e_update_vf_tunnel(struct mlx5_eswitch *esw,
+				  struct mlx5_esw_flow_attr *attr,
+				  struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+				  struct net_device *out_dev,
+				  int route_dev_ifindex,
+				  int out_index)
+{
+	int act_id = attr->dests[out_index].src_port_rewrite_act_id;
+	struct net_device *route_dev;
+	u16 vport_num;
+	int err = 0;
+	u32 data;
+
+	route_dev = dev_get_by_index(dev_net(out_dev), route_dev_ifindex);
+
+	if (!route_dev || route_dev->netdev_ops != &mlx5e_netdev_ops ||
+	    !mlx5e_tc_is_vf_tunnel(out_dev, route_dev)) {
+		err = -ENODEV;
+		goto out;
+	}
+
+	err = mlx5e_tc_query_route_vport(out_dev, route_dev, &vport_num);
+	if (err)
+		goto out;
+
+	data = mlx5_eswitch_get_vport_metadata_for_set(attr->in_mdev->priv.eswitch,
+						       vport_num);
+	mlx5e_tc_match_to_reg_mod_hdr_change(esw->dev, mod_hdr_acts, VPORT_TO_REG, act_id, data);
+
+out:
+	if (route_dev)
+		dev_put(route_dev);
+	return err;
+}
+
+static unsigned int mlx5e_route_tbl_get_last_update(struct mlx5e_priv *priv)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5_rep_uplink_priv *uplink_priv;
+	struct mlx5e_rep_priv *uplink_rpriv;
+	struct mlx5e_tc_tun_encap *encap;
+	unsigned int ret;
+
+	uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+	uplink_priv = &uplink_rpriv->uplink_priv;
+	encap = uplink_priv->encap;
+
+	spin_lock_bh(&encap->route_lock);
+	ret = encap->route_tbl_last_update;
+	spin_unlock_bh(&encap->route_lock);
+	return ret;
+}
+
+static int mlx5e_attach_encap_route(struct mlx5e_priv *priv,
+				    struct mlx5e_tc_flow *flow,
+				    struct mlx5e_encap_entry *e,
+				    bool new_encap_entry,
+				    unsigned long tbl_time_before,
+				    int out_index);
+
+int mlx5e_attach_encap(struct mlx5e_priv *priv,
+		       struct mlx5e_tc_flow *flow,
+		       struct net_device *mirred_dev,
+		       int out_index,
+		       struct netlink_ext_ack *extack,
+		       struct net_device **encap_dev,
+		       bool *encap_valid)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_tc_flow_parse_attr *parse_attr;
+	struct mlx5_flow_attr *attr = flow->attr;
+	const struct ip_tunnel_info *tun_info;
+	unsigned long tbl_time_before = 0;
+	struct encap_key key;
+	struct mlx5e_encap_entry *e;
+	bool entry_created = false;
+	unsigned short family;
+	uintptr_t hash_key;
+	int err = 0;
+
+	parse_attr = attr->parse_attr;
+	tun_info = parse_attr->tun_info[out_index];
+	family = ip_tunnel_info_af(tun_info);
+	key.ip_tun_key = &tun_info->key;
+	key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
+	if (!key.tc_tunnel) {
+		NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel");
+		return -EOPNOTSUPP;
+	}
+
+	hash_key = hash_encap_info(&key);
+
+	mutex_lock(&esw->offloads.encap_tbl_lock);
+	e = mlx5e_encap_get(priv, &key, hash_key);
+
+	/* must verify if encap is valid or not */
+	if (e) {
+		/* Check that entry was not already attached to this flow */
+		if (is_duplicated_encap_entry(priv, flow, out_index, e, extack)) {
+			err = -EOPNOTSUPP;
+			goto out_err;
+		}
+
+		mutex_unlock(&esw->offloads.encap_tbl_lock);
+		wait_for_completion(&e->res_ready);
+
+		/* Protect against concurrent neigh update. */
+		mutex_lock(&esw->offloads.encap_tbl_lock);
+		if (e->compl_result < 0) {
+			err = -EREMOTEIO;
+			goto out_err;
+		}
+		goto attach_flow;
+	}
+
+	e = kzalloc(sizeof(*e), GFP_KERNEL);
+	if (!e) {
+		err = -ENOMEM;
+		goto out_err;
+	}
+
+	refcount_set(&e->refcnt, 1);
+	init_completion(&e->res_ready);
+	entry_created = true;
+	INIT_LIST_HEAD(&e->route_list);
+
+	tun_info = mlx5e_dup_tun_info(tun_info);
+	if (!tun_info) {
+		err = -ENOMEM;
+		goto out_err_init;
+	}
+	e->tun_info = tun_info;
+	err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
+	if (err)
+		goto out_err_init;
+
+	INIT_LIST_HEAD(&e->flows);
+	hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
+	tbl_time_before = mlx5e_route_tbl_get_last_update(priv);
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+	if (family == AF_INET)
+		err = mlx5e_tc_tun_create_header_ipv4(priv, mirred_dev, e);
+	else if (family == AF_INET6)
+		err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
+
+	/* Protect against concurrent neigh update. */
+	mutex_lock(&esw->offloads.encap_tbl_lock);
+	complete_all(&e->res_ready);
+	if (err) {
+		e->compl_result = err;
+		goto out_err;
+	}
+	e->compl_result = 1;
+
+attach_flow:
+	err = mlx5e_attach_encap_route(priv, flow, e, entry_created, tbl_time_before,
+				       out_index);
+	if (err)
+		goto out_err;
+
+	flow->encaps[out_index].e = e;
+	list_add(&flow->encaps[out_index].list, &e->flows);
+	flow->encaps[out_index].index = out_index;
+	*encap_dev = e->out_dev;
+	if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
+		attr->esw_attr->dests[out_index].pkt_reformat = e->pkt_reformat;
+		attr->esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+		*encap_valid = true;
+	} else {
+		*encap_valid = false;
+	}
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+	return err;
+
+out_err:
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+	if (e)
+		mlx5e_encap_put(priv, e);
+	return err;
+
+out_err_init:
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+	kfree(tun_info);
+	kfree(e);
+	return err;
+}
+
+int mlx5e_attach_decap(struct mlx5e_priv *priv,
+		       struct mlx5e_tc_flow *flow,
+		       struct netlink_ext_ack *extack)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr;
+	struct mlx5e_tc_flow_parse_attr *parse_attr;
+	struct mlx5e_decap_entry *d;
+	struct mlx5e_decap_key key;
+	uintptr_t hash_key;
+	int err = 0;
+
+	parse_attr = flow->attr->parse_attr;
+	if (sizeof(parse_attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "encap header larger than max supported");
+		return -EOPNOTSUPP;
+	}
+
+	key.key = parse_attr->eth;
+	hash_key = hash_decap_info(&key);
+	mutex_lock(&esw->offloads.decap_tbl_lock);
+	d = mlx5e_decap_get(priv, &key, hash_key);
+	if (d) {
+		mutex_unlock(&esw->offloads.decap_tbl_lock);
+		wait_for_completion(&d->res_ready);
+		mutex_lock(&esw->offloads.decap_tbl_lock);
+		if (d->compl_result) {
+			err = -EREMOTEIO;
+			goto out_free;
+		}
+		goto found;
+	}
+
+	d = kzalloc(sizeof(*d), GFP_KERNEL);
+	if (!d) {
+		err = -ENOMEM;
+		goto out_err;
+	}
+
+	d->key = key;
+	refcount_set(&d->refcnt, 1);
+	init_completion(&d->res_ready);
+	INIT_LIST_HEAD(&d->flows);
+	hash_add_rcu(esw->offloads.decap_tbl, &d->hlist, hash_key);
+	mutex_unlock(&esw->offloads.decap_tbl_lock);
+
+	d->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+						     MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2,
+						     sizeof(parse_attr->eth),
+						     &parse_attr->eth,
+						     MLX5_FLOW_NAMESPACE_FDB);
+	if (IS_ERR(d->pkt_reformat)) {
+		err = PTR_ERR(d->pkt_reformat);
+		d->compl_result = err;
+	}
+	mutex_lock(&esw->offloads.decap_tbl_lock);
+	complete_all(&d->res_ready);
+	if (err)
+		goto out_free;
+
+found:
+	flow->decap_reformat = d;
+	attr->decap_pkt_reformat = d->pkt_reformat;
+	list_add(&flow->l3_to_l2_reformat, &d->flows);
+	mutex_unlock(&esw->offloads.decap_tbl_lock);
+	return 0;
+
+out_free:
+	mutex_unlock(&esw->offloads.decap_tbl_lock);
+	mlx5e_decap_put(priv, d);
+	return err;
+
+out_err:
+	mutex_unlock(&esw->offloads.decap_tbl_lock);
+	return err;
+}
+
+static int cmp_route_info(struct mlx5e_route_key *a,
+			  struct mlx5e_route_key *b)
+{
+	if (a->ip_version == 4 && b->ip_version == 4)
+		return memcmp(&a->endpoint_ip.v4, &b->endpoint_ip.v4,
+			      sizeof(a->endpoint_ip.v4));
+	else if (a->ip_version == 6 && b->ip_version == 6)
+		return memcmp(&a->endpoint_ip.v6, &b->endpoint_ip.v6,
+			      sizeof(a->endpoint_ip.v6));
+	return 1;
+}
+
+static u32 hash_route_info(struct mlx5e_route_key *key)
+{
+	if (key->ip_version == 4)
+		return jhash(&key->endpoint_ip.v4, sizeof(key->endpoint_ip.v4), 0);
+	return jhash(&key->endpoint_ip.v6, sizeof(key->endpoint_ip.v6), 0);
+}
+
+static void mlx5e_route_dealloc(struct mlx5e_priv *priv,
+				struct mlx5e_route_entry *r)
+{
+	WARN_ON(!list_empty(&r->decap_flows));
+	WARN_ON(!list_empty(&r->encap_entries));
+
+	kfree_rcu(r, rcu);
+}
+
+static void mlx5e_route_put(struct mlx5e_priv *priv, struct mlx5e_route_entry *r)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+	if (!refcount_dec_and_mutex_lock(&r->refcnt, &esw->offloads.encap_tbl_lock))
+		return;
+
+	hash_del_rcu(&r->hlist);
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+	mlx5e_route_dealloc(priv, r);
+}
+
+static void mlx5e_route_put_locked(struct mlx5e_priv *priv, struct mlx5e_route_entry *r)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+	lockdep_assert_held(&esw->offloads.encap_tbl_lock);
+
+	if (!refcount_dec_and_test(&r->refcnt))
+		return;
+	hash_del_rcu(&r->hlist);
+	mlx5e_route_dealloc(priv, r);
+}
+
+static struct mlx5e_route_entry *
+mlx5e_route_get(struct mlx5e_tc_tun_encap *encap, struct mlx5e_route_key *key,
+		u32 hash_key)
+{
+	struct mlx5e_route_key r_key;
+	struct mlx5e_route_entry *r;
+
+	hash_for_each_possible(encap->route_tbl, r, hlist, hash_key) {
+		r_key = r->key;
+		if (!cmp_route_info(&r_key, key) &&
+		    refcount_inc_not_zero(&r->refcnt))
+			return r;
+	}
+	return NULL;
+}
+
+static struct mlx5e_route_entry *
+mlx5e_route_get_create(struct mlx5e_priv *priv,
+		       struct mlx5e_route_key *key,
+		       int tunnel_dev_index,
+		       unsigned long *route_tbl_change_time)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5_rep_uplink_priv *uplink_priv;
+	struct mlx5e_rep_priv *uplink_rpriv;
+	struct mlx5e_tc_tun_encap *encap;
+	struct mlx5e_route_entry *r;
+	u32 hash_key;
+
+	uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+	uplink_priv = &uplink_rpriv->uplink_priv;
+	encap = uplink_priv->encap;
+
+	hash_key = hash_route_info(key);
+	spin_lock_bh(&encap->route_lock);
+	r = mlx5e_route_get(encap, key, hash_key);
+	spin_unlock_bh(&encap->route_lock);
+	if (r) {
+		if (!mlx5e_route_entry_valid(r)) {
+			mlx5e_route_put_locked(priv, r);
+			return ERR_PTR(-EINVAL);
+		}
+		return r;
+	}
+
+	r = kzalloc(sizeof(*r), GFP_KERNEL);
+	if (!r)
+		return ERR_PTR(-ENOMEM);
+
+	r->key = *key;
+	r->flags |= MLX5E_ROUTE_ENTRY_VALID;
+	r->tunnel_dev_index = tunnel_dev_index;
+	refcount_set(&r->refcnt, 1);
+	INIT_LIST_HEAD(&r->decap_flows);
+	INIT_LIST_HEAD(&r->encap_entries);
+
+	spin_lock_bh(&encap->route_lock);
+	*route_tbl_change_time = encap->route_tbl_last_update;
+	hash_add(encap->route_tbl, &r->hlist, hash_key);
+	spin_unlock_bh(&encap->route_lock);
+
+	return r;
+}
+
+static struct mlx5e_route_entry *
+mlx5e_route_lookup_for_update(struct mlx5e_tc_tun_encap *encap, struct mlx5e_route_key *key)
+{
+	u32 hash_key = hash_route_info(key);
+	struct mlx5e_route_entry *r;
+
+	spin_lock_bh(&encap->route_lock);
+	encap->route_tbl_last_update = jiffies;
+	r = mlx5e_route_get(encap, key, hash_key);
+	spin_unlock_bh(&encap->route_lock);
+
+	return r;
+}
+
+struct mlx5e_tc_fib_event_data {
+	struct work_struct work;
+	unsigned long event;
+	struct mlx5e_route_entry *r;
+	struct net_device *ul_dev;
+};
+
+static void mlx5e_tc_fib_event_work(struct work_struct *work);
+static struct mlx5e_tc_fib_event_data *
+mlx5e_tc_init_fib_work(unsigned long event, struct net_device *ul_dev, gfp_t flags)
+{
+	struct mlx5e_tc_fib_event_data *fib_work;
+
+	fib_work = kzalloc(sizeof(*fib_work), flags);
+	if (WARN_ON(!fib_work))
+		return NULL;
+
+	INIT_WORK(&fib_work->work, mlx5e_tc_fib_event_work);
+	fib_work->event = event;
+	fib_work->ul_dev = ul_dev;
+
+	return fib_work;
+}
+
+static int
+mlx5e_route_enqueue_update(struct mlx5e_priv *priv,
+			   struct mlx5e_route_entry *r,
+			   unsigned long event)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_tc_fib_event_data *fib_work;
+	struct mlx5e_rep_priv *uplink_rpriv;
+	struct net_device *ul_dev;
+
+	uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+	ul_dev = uplink_rpriv->netdev;
+
+	fib_work = mlx5e_tc_init_fib_work(event, ul_dev, GFP_KERNEL);
+	if (!fib_work)
+		return -ENOMEM;
+
+	dev_hold(ul_dev);
+	refcount_inc(&r->refcnt);
+	fib_work->r = r;
+	queue_work(priv->wq, &fib_work->work);
+
+	return 0;
+}
+
+int mlx5e_attach_decap_route(struct mlx5e_priv *priv,
+			     struct mlx5e_tc_flow *flow)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	unsigned long tbl_time_before, tbl_time_after;
+	struct mlx5e_tc_flow_parse_attr *parse_attr;
+	struct mlx5_flow_attr *attr = flow->attr;
+	struct mlx5_esw_flow_attr *esw_attr;
+	struct mlx5e_route_entry *r;
+	struct mlx5e_route_key key;
+	int err = 0;
+
+	esw_attr = attr->esw_attr;
+	parse_attr = attr->parse_attr;
+	mutex_lock(&esw->offloads.encap_tbl_lock);
+	if (!esw_attr->rx_tun_attr)
+		goto out;
+
+	tbl_time_before = mlx5e_route_tbl_get_last_update(priv);
+	tbl_time_after = tbl_time_before;
+	err = mlx5e_tc_tun_route_lookup(priv, &parse_attr->spec, attr);
+	if (err || !esw_attr->rx_tun_attr->decap_vport)
+		goto out;
+
+	key.ip_version = attr->ip_version;
+	if (key.ip_version == 4)
+		key.endpoint_ip.v4 = esw_attr->rx_tun_attr->dst_ip.v4;
+	else
+		key.endpoint_ip.v6 = esw_attr->rx_tun_attr->dst_ip.v6;
+
+	r = mlx5e_route_get_create(priv, &key, parse_attr->filter_dev->ifindex,
+				   &tbl_time_after);
+	if (IS_ERR(r)) {
+		err = PTR_ERR(r);
+		goto out;
+	}
+	/* Routing changed concurrently. FIB event handler might have missed new
+	 * entry, schedule update.
+	 */
+	if (tbl_time_before != tbl_time_after) {
+		err = mlx5e_route_enqueue_update(priv, r, FIB_EVENT_ENTRY_REPLACE);
+		if (err) {
+			mlx5e_route_put_locked(priv, r);
+			goto out;
+		}
+	}
+
+	flow->decap_route = r;
+	list_add(&flow->decap_routes, &r->decap_flows);
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+	return 0;
+
+out:
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+	return err;
+}
+
+static int mlx5e_attach_encap_route(struct mlx5e_priv *priv,
+				    struct mlx5e_tc_flow *flow,
+				    struct mlx5e_encap_entry *e,
+				    bool new_encap_entry,
+				    unsigned long tbl_time_before,
+				    int out_index)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	unsigned long tbl_time_after = tbl_time_before;
+	struct mlx5e_tc_flow_parse_attr *parse_attr;
+	struct mlx5_flow_attr *attr = flow->attr;
+	const struct ip_tunnel_info *tun_info;
+	struct mlx5_esw_flow_attr *esw_attr;
+	struct mlx5e_route_entry *r;
+	struct mlx5e_route_key key;
+	unsigned short family;
+	int err = 0;
+
+	esw_attr = attr->esw_attr;
+	parse_attr = attr->parse_attr;
+	tun_info = parse_attr->tun_info[out_index];
+	family = ip_tunnel_info_af(tun_info);
+
+	if (family == AF_INET) {
+		key.endpoint_ip.v4 = tun_info->key.u.ipv4.src;
+		key.ip_version = 4;
+	} else if (family == AF_INET6) {
+		key.endpoint_ip.v6 = tun_info->key.u.ipv6.src;
+		key.ip_version = 6;
+	}
+
+	err = mlx5e_set_vf_tunnel(esw, attr, &parse_attr->mod_hdr_acts, e->out_dev,
+				  e->route_dev_ifindex, out_index);
+	if (err || !(esw_attr->dests[out_index].flags &
+		     MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE))
+		return err;
+
+	r = mlx5e_route_get_create(priv, &key, parse_attr->mirred_ifindex[out_index],
+				   &tbl_time_after);
+	if (IS_ERR(r))
+		return PTR_ERR(r);
+	/* Routing changed concurrently. FIB event handler might have missed new
+	 * entry, schedule update.
+	 */
+	if (tbl_time_before != tbl_time_after) {
+		err = mlx5e_route_enqueue_update(priv, r, FIB_EVENT_ENTRY_REPLACE);
+		if (err) {
+			mlx5e_route_put_locked(priv, r);
+			return err;
+		}
+	}
+
+	flow->encap_routes[out_index].r = r;
+	if (new_encap_entry)
+		list_add(&e->route_list, &r->encap_entries);
+	flow->encap_routes[out_index].index = out_index;
+	return 0;
+}
+
+void mlx5e_detach_decap_route(struct mlx5e_priv *priv,
+			      struct mlx5e_tc_flow *flow)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_route_entry *r = flow->decap_route;
+
+	if (!r)
+		return;
+
+	mutex_lock(&esw->offloads.encap_tbl_lock);
+	list_del(&flow->decap_routes);
+	flow->decap_route = NULL;
+
+	if (!refcount_dec_and_test(&r->refcnt)) {
+		mutex_unlock(&esw->offloads.encap_tbl_lock);
+		return;
+	}
+	hash_del_rcu(&r->hlist);
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+	mlx5e_route_dealloc(priv, r);
+}
+
+static void mlx5e_detach_encap_route(struct mlx5e_priv *priv,
+				     struct mlx5e_tc_flow *flow,
+				     int out_index)
+{
+	struct mlx5e_route_entry *r = flow->encap_routes[out_index].r;
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_encap_entry *e, *tmp;
+
+	if (!r)
+		return;
+
+	mutex_lock(&esw->offloads.encap_tbl_lock);
+	flow->encap_routes[out_index].r = NULL;
+
+	if (!refcount_dec_and_test(&r->refcnt)) {
+		mutex_unlock(&esw->offloads.encap_tbl_lock);
+		return;
+	}
+	list_for_each_entry_safe(e, tmp, &r->encap_entries, route_list)
+		list_del_init(&e->route_list);
+	hash_del_rcu(&r->hlist);
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+	mlx5e_route_dealloc(priv, r);
+}
+
+static void mlx5e_invalidate_encap(struct mlx5e_priv *priv,
+				   struct mlx5e_encap_entry *e,
+				   struct list_head *encap_flows)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_tc_flow *flow;
+
+	list_for_each_entry(flow, encap_flows, tmp_list) {
+		struct mlx5_flow_attr *attr = flow->attr;
+		struct mlx5_esw_flow_attr *esw_attr;
+
+		if (!mlx5e_is_offloaded_flow(flow))
+			continue;
+		esw_attr = attr->esw_attr;
+
+		if (flow_flag_test(flow, SLOW))
+			mlx5e_tc_unoffload_from_slow_path(esw, flow);
+		else
+			mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->attr);
+		mlx5_modify_header_dealloc(priv->mdev, attr->modify_hdr);
+		attr->modify_hdr = NULL;
+
+		esw_attr->dests[flow->tmp_entry_index].flags &=
+			~MLX5_ESW_DEST_ENCAP_VALID;
+		esw_attr->dests[flow->tmp_entry_index].pkt_reformat = NULL;
+	}
+
+	e->flags |= MLX5_ENCAP_ENTRY_NO_ROUTE;
+	if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
+		e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
+		mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+		e->pkt_reformat = NULL;
+	}
+}
+
+static void mlx5e_reoffload_encap(struct mlx5e_priv *priv,
+				  struct net_device *tunnel_dev,
+				  struct mlx5e_encap_entry *e,
+				  struct list_head *encap_flows)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_tc_flow *flow;
+	int err;
+
+	err = ip_tunnel_info_af(e->tun_info) == AF_INET ?
+		mlx5e_tc_tun_update_header_ipv4(priv, tunnel_dev, e) :
+		mlx5e_tc_tun_update_header_ipv6(priv, tunnel_dev, e);
+	if (err)
+		mlx5_core_warn(priv->mdev, "Failed to update encap header, %d", err);
+	e->flags &= ~MLX5_ENCAP_ENTRY_NO_ROUTE;
+
+	list_for_each_entry(flow, encap_flows, tmp_list) {
+		struct mlx5e_tc_flow_parse_attr *parse_attr;
+		struct mlx5_flow_attr *attr = flow->attr;
+		struct mlx5_esw_flow_attr *esw_attr;
+		struct mlx5_flow_handle *rule;
+		struct mlx5_flow_spec *spec;
+
+		if (flow_flag_test(flow, FAILED))
+			continue;
+
+		esw_attr = attr->esw_attr;
+		parse_attr = attr->parse_attr;
+		spec = &parse_attr->spec;
+
+		err = mlx5e_update_vf_tunnel(esw, esw_attr, &parse_attr->mod_hdr_acts,
+					     e->out_dev, e->route_dev_ifindex,
+					     flow->tmp_entry_index);
+		if (err) {
+			mlx5_core_warn(priv->mdev, "Failed to update VF tunnel err=%d", err);
+			continue;
+		}
+
+		err = mlx5e_tc_add_flow_mod_hdr(priv, parse_attr, flow);
+		if (err) {
+			mlx5_core_warn(priv->mdev, "Failed to update flow mod_hdr err=%d",
+				       err);
+			continue;
+		}
+
+		if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
+			esw_attr->dests[flow->tmp_entry_index].pkt_reformat = e->pkt_reformat;
+			esw_attr->dests[flow->tmp_entry_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+			if (!mlx5e_tc_flow_all_encaps_valid(esw_attr))
+				goto offload_to_slow_path;
+			/* update from slow path rule to encap rule */
+			rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+			if (IS_ERR(rule)) {
+				err = PTR_ERR(rule);
+				mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
+					       err);
+			} else {
+				flow->rule[0] = rule;
+			}
+		} else {
+offload_to_slow_path:
+			rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
+			/* mark the flow's encap dest as non-valid */
+			esw_attr->dests[flow->tmp_entry_index].flags &=
+				~MLX5_ESW_DEST_ENCAP_VALID;
+
+			if (IS_ERR(rule)) {
+				err = PTR_ERR(rule);
+				mlx5_core_warn(priv->mdev, "Failed to update slow path (encap) flow, %d\n",
+					       err);
+			} else {
+				flow->rule[0] = rule;
+			}
+		}
+		flow_flag_set(flow, OFFLOADED);
+	}
+}
+
+static int mlx5e_update_route_encaps(struct mlx5e_priv *priv,
+				     struct mlx5e_route_entry *r,
+				     struct list_head *flow_list,
+				     bool replace)
+{
+	struct net_device *tunnel_dev;
+	struct mlx5e_encap_entry *e;
+
+	tunnel_dev = __dev_get_by_index(dev_net(priv->netdev), r->tunnel_dev_index);
+	if (!tunnel_dev)
+		return -ENODEV;
+
+	list_for_each_entry(e, &r->encap_entries, route_list) {
+		LIST_HEAD(encap_flows);
+
+		mlx5e_take_all_encap_flows(e, &encap_flows);
+		if (list_empty(&encap_flows))
+			continue;
+
+		if (mlx5e_route_entry_valid(r))
+			mlx5e_invalidate_encap(priv, e, &encap_flows);
+
+		if (!replace) {
+			list_splice(&encap_flows, flow_list);
+			continue;
+		}
+
+		mlx5e_reoffload_encap(priv, tunnel_dev, e, &encap_flows);
+		list_splice(&encap_flows, flow_list);
+	}
+
+	return 0;
+}
+
+static void mlx5e_unoffload_flow_list(struct mlx5e_priv *priv,
+				      struct list_head *flow_list)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_tc_flow *flow;
+
+	list_for_each_entry(flow, flow_list, tmp_list)
+		if (mlx5e_is_offloaded_flow(flow))
+			mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->attr);
+}
+
+static void mlx5e_reoffload_decap(struct mlx5e_priv *priv,
+				  struct list_head *decap_flows)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	struct mlx5e_tc_flow *flow;
+
+	list_for_each_entry(flow, decap_flows, tmp_list) {
+		struct mlx5e_tc_flow_parse_attr *parse_attr;
+		struct mlx5_flow_attr *attr = flow->attr;
+		struct mlx5_flow_handle *rule;
+		struct mlx5_flow_spec *spec;
+		int err;
+
+		if (flow_flag_test(flow, FAILED))
+			continue;
+
+		parse_attr = attr->parse_attr;
+		spec = &parse_attr->spec;
+		err = mlx5e_tc_tun_route_lookup(priv, spec, attr);
+		if (err) {
+			mlx5_core_warn(priv->mdev, "Failed to lookup route for flow, %d\n",
+				       err);
+			continue;
+		}
+
+		rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
+		if (IS_ERR(rule)) {
+			err = PTR_ERR(rule);
+			mlx5_core_warn(priv->mdev, "Failed to update cached decap flow, %d\n",
+				       err);
+		} else {
+			flow->rule[0] = rule;
+			flow_flag_set(flow, OFFLOADED);
+		}
+	}
+}
+
+static int mlx5e_update_route_decap_flows(struct mlx5e_priv *priv,
+					  struct mlx5e_route_entry *r,
+					  struct list_head *flow_list,
+					  bool replace)
+{
+	struct net_device *tunnel_dev;
+	LIST_HEAD(decap_flows);
+
+	tunnel_dev = __dev_get_by_index(dev_net(priv->netdev), r->tunnel_dev_index);
+	if (!tunnel_dev)
+		return -ENODEV;
+
+	mlx5e_take_all_route_decap_flows(r, &decap_flows);
+	if (mlx5e_route_entry_valid(r))
+		mlx5e_unoffload_flow_list(priv, &decap_flows);
+	if (replace)
+		mlx5e_reoffload_decap(priv, &decap_flows);
+
+	list_splice(&decap_flows, flow_list);
+
+	return 0;
+}
+
+static void mlx5e_tc_fib_event_work(struct work_struct *work)
+{
+	struct mlx5e_tc_fib_event_data *event_data =
+		container_of(work, struct mlx5e_tc_fib_event_data, work);
+	struct net_device *ul_dev = event_data->ul_dev;
+	struct mlx5e_priv *priv = netdev_priv(ul_dev);
+	struct mlx5e_route_entry *r = event_data->r;
+	struct mlx5_eswitch *esw;
+	LIST_HEAD(flow_list);
+	bool replace;
+	int err;
+
+	/* sync with concurrent neigh updates */
+	rtnl_lock();
+	esw = priv->mdev->priv.eswitch;
+	mutex_lock(&esw->offloads.encap_tbl_lock);
+	replace = event_data->event == FIB_EVENT_ENTRY_REPLACE;
+
+	if (!mlx5e_route_entry_valid(r) && !replace)
+		goto out;
+
+	err = mlx5e_update_route_encaps(priv, r, &flow_list, replace);
+	if (err)
+		mlx5_core_warn(priv->mdev, "Failed to update route encaps, %d\n",
+			       err);
+
+	err = mlx5e_update_route_decap_flows(priv, r, &flow_list, replace);
+	if (err)
+		mlx5_core_warn(priv->mdev, "Failed to update route decap flows, %d\n",
+			       err);
+
+	if (replace)
+		r->flags |= MLX5E_ROUTE_ENTRY_VALID;
+out:
+	mutex_unlock(&esw->offloads.encap_tbl_lock);
+	rtnl_unlock();
+
+	mlx5e_put_flow_list(priv, &flow_list);
+	mlx5e_route_put(priv, event_data->r);
+	dev_put(event_data->ul_dev);
+	kfree(event_data);
+}
+
+static struct mlx5e_tc_fib_event_data *
+mlx5e_init_fib_work_ipv4(struct mlx5e_priv *priv,
+			 struct net_device *ul_dev,
+			 struct mlx5e_tc_tun_encap *encap,
+			 unsigned long event,
+			 struct fib_notifier_info *info)
+{
+	struct fib_entry_notifier_info *fen_info;
+	struct mlx5e_tc_fib_event_data *fib_work;
+	struct mlx5e_route_entry *r;
+	struct mlx5e_route_key key;
+	struct net_device *fib_dev;
+
+	fen_info = container_of(info, struct fib_entry_notifier_info, info);
+	fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
+	if (fib_dev->netdev_ops != &mlx5e_netdev_ops ||
+	    fen_info->dst_len != 32)
+		return NULL;
+
+	fib_work = mlx5e_tc_init_fib_work(event, ul_dev, GFP_ATOMIC);
+	if (!fib_work)
+		return ERR_PTR(-ENOMEM);
+
+	key.endpoint_ip.v4 = htonl(fen_info->dst);
+	key.ip_version = 4;
+
+	/* Can't fail after this point because releasing reference to r
+	 * requires obtaining sleeping mutex which we can't do in atomic
+	 * context.
+	 */
+	r = mlx5e_route_lookup_for_update(encap, &key);
+	if (!r)
+		goto out;
+	fib_work->r = r;
+	dev_hold(ul_dev);
+
+	return fib_work;
+
+out:
+	kfree(fib_work);
+	return NULL;
+}
+
+static struct mlx5e_tc_fib_event_data *
+mlx5e_init_fib_work_ipv6(struct mlx5e_priv *priv,
+			 struct net_device *ul_dev,
+			 struct mlx5e_tc_tun_encap *encap,
+			 unsigned long event,
+			 struct fib_notifier_info *info)
+{
+	struct fib6_entry_notifier_info *fen_info;
+	struct mlx5e_tc_fib_event_data *fib_work;
+	struct mlx5e_route_entry *r;
+	struct mlx5e_route_key key;
+	struct net_device *fib_dev;
+
+	fen_info = container_of(info, struct fib6_entry_notifier_info, info);
+	fib_dev = fib6_info_nh_dev(fen_info->rt);
+	if (fib_dev->netdev_ops != &mlx5e_netdev_ops ||
+	    fen_info->rt->fib6_dst.plen != 128)
+		return NULL;
+
+	fib_work = mlx5e_tc_init_fib_work(event, ul_dev, GFP_ATOMIC);
+	if (!fib_work)
+		return ERR_PTR(-ENOMEM);
+
+	memcpy(&key.endpoint_ip.v6, &fen_info->rt->fib6_dst.addr,
+	       sizeof(fen_info->rt->fib6_dst.addr));
+	key.ip_version = 6;
+
+	/* Can't fail after this point because releasing reference to r
+	 * requires obtaining sleeping mutex which we can't do in atomic
+	 * context.
+	 */
+	r = mlx5e_route_lookup_for_update(encap, &key);
+	if (!r)
+		goto out;
+	fib_work->r = r;
+	dev_hold(ul_dev);
+
+	return fib_work;
+
+out:
+	kfree(fib_work);
+	return NULL;
+}
+
+static int mlx5e_tc_tun_fib_event(struct notifier_block *nb, unsigned long event, void *ptr)
+{
+	struct mlx5e_tc_fib_event_data *fib_work;
+	struct fib_notifier_info *info = ptr;
+	struct mlx5e_tc_tun_encap *encap;
+	struct net_device *ul_dev;
+	struct mlx5e_priv *priv;
+
+	encap = container_of(nb, struct mlx5e_tc_tun_encap, fib_nb);
+	priv = encap->priv;
+	ul_dev = priv->netdev;
+	priv = netdev_priv(ul_dev);
+
+	switch (event) {
+	case FIB_EVENT_ENTRY_REPLACE:
+	case FIB_EVENT_ENTRY_DEL:
+		if (info->family == AF_INET)
+			fib_work = mlx5e_init_fib_work_ipv4(priv, ul_dev, encap, event, info);
+		else if (info->family == AF_INET6)
+			fib_work = mlx5e_init_fib_work_ipv6(priv, ul_dev, encap, event, info);
+		else
+			return NOTIFY_DONE;
+
+		if (!IS_ERR_OR_NULL(fib_work)) {
+			queue_work(priv->wq, &fib_work->work);
+		} else if (IS_ERR(fib_work)) {
+			NL_SET_ERR_MSG_MOD(info->extack, "Failed to init fib work");
+			mlx5_core_warn(priv->mdev, "Failed to init fib work, %ld\n",
+				       PTR_ERR(fib_work));
+		}
+
+		break;
+	default:
+		return NOTIFY_DONE;
+	}
+
+	return NOTIFY_DONE;
+}
+
+struct mlx5e_tc_tun_encap *mlx5e_tc_tun_init(struct mlx5e_priv *priv)
+{
+	struct mlx5e_tc_tun_encap *encap;
+	int err;
+
+	encap = kvzalloc(sizeof(*encap), GFP_KERNEL);
+	if (!encap)
+		return ERR_PTR(-ENOMEM);
+
+	encap->priv = priv;
+	encap->fib_nb.notifier_call = mlx5e_tc_tun_fib_event;
+	spin_lock_init(&encap->route_lock);
+	hash_init(encap->route_tbl);
+	err = register_fib_notifier(dev_net(priv->netdev), &encap->fib_nb,
+				    NULL, NULL);
+	if (err) {
+		kvfree(encap);
+		return ERR_PTR(err);
+	}
+
+	return encap;
+}
+
+void mlx5e_tc_tun_cleanup(struct mlx5e_tc_tun_encap *encap)
+{
+	if (!encap)
+		return;
+
+	unregister_fib_notifier(dev_net(encap->priv->netdev), &encap->fib_nb);
+	flush_workqueue(encap->priv->wq); /* flush fib event works */
+	kvfree(encap);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
new file mode 100644
index 000000000000..3391504d9a08
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_TC_TUN_ENCAP_H__
+#define __MLX5_EN_TC_TUN_ENCAP_H__
+
+#include "tc_priv.h"
+
+void mlx5e_detach_encap(struct mlx5e_priv *priv,
+			struct mlx5e_tc_flow *flow, int out_index);
+
+int mlx5e_attach_encap(struct mlx5e_priv *priv,
+		       struct mlx5e_tc_flow *flow,
+		       struct net_device *mirred_dev,
+		       int out_index,
+		       struct netlink_ext_ack *extack,
+		       struct net_device **encap_dev,
+		       bool *encap_valid);
+int mlx5e_attach_decap(struct mlx5e_priv *priv,
+		       struct mlx5e_tc_flow *flow,
+		       struct netlink_ext_ack *extack);
+void mlx5e_detach_decap(struct mlx5e_priv *priv,
+			struct mlx5e_tc_flow *flow);
+
+int mlx5e_attach_decap_route(struct mlx5e_priv *priv,
+			     struct mlx5e_tc_flow *flow);
+void mlx5e_detach_decap_route(struct mlx5e_priv *priv,
+			      struct mlx5e_tc_flow *flow);
+
+struct ip_tunnel_info *mlx5e_dup_tun_info(const struct ip_tunnel_info *tun_info);
+
+int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow,
+			     struct mlx5_flow_spec *spec);
+
+struct mlx5e_tc_tun_encap *mlx5e_tc_tun_init(struct mlx5e_priv *priv);
+void mlx5e_tc_tun_cleanup(struct mlx5e_tc_tun_encap *encap);
+
+#endif /* __MLX5_EN_TC_TUN_ENCAP_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
index 1f9526244222..3479672e84cf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
@@ -81,8 +81,8 @@ static int parse_tunnel(struct mlx5e_priv *priv,
 	if (!enc_keyid.mask->keyid)
 		return 0;
 
-	if (!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) &
-	      MLX5_FLEX_PROTO_CW_MPLS_UDP))
+	if (!MLX5_CAP_ETH(priv->mdev, tunnel_stateless_mpls_over_udp) &&
+	    !(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & MLX5_FLEX_PROTO_CW_MPLS_UDP))
 		return -EOPNOTSUPP;
 
 	flow_rule_match_mpls(rule, &match);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
new file mode 100644
index 000000000000..37fc1d77ded7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -0,0 +1,457 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies */
+
+#include <net/page_pool.h>
+#include "en/txrx.h"
+#include "en/params.h"
+#include "en/trap.h"
+
+static int mlx5e_trap_napi_poll(struct napi_struct *napi, int budget)
+{
+	struct mlx5e_trap *trap_ctx = container_of(napi, struct mlx5e_trap, napi);
+	struct mlx5e_ch_stats *ch_stats = trap_ctx->stats;
+	struct mlx5e_rq *rq = &trap_ctx->rq;
+	bool busy = false;
+	int work_done = 0;
+
+	ch_stats->poll++;
+
+	work_done = mlx5e_poll_rx_cq(&rq->cq, budget);
+	busy |= work_done == budget;
+	busy |= rq->post_wqes(rq);
+
+	if (busy)
+		return budget;
+
+	if (unlikely(!napi_complete_done(napi, work_done)))
+		return work_done;
+
+	mlx5e_cq_arm(&rq->cq);
+	return work_done;
+}
+
+static int mlx5e_alloc_trap_rq(struct mlx5e_priv *priv, struct mlx5e_rq_param *rqp,
+			       struct mlx5e_rq_stats *stats, struct mlx5e_params *params,
+			       struct mlx5e_ch_stats *ch_stats,
+			       struct mlx5e_rq *rq)
+{
+	void *rqc_wq = MLX5_ADDR_OF(rqc, rqp->rqc, wq);
+	struct mlx5_core_dev *mdev = priv->mdev;
+	struct page_pool_params pp_params = {};
+	int node = dev_to_node(mdev->device);
+	u32 pool_size;
+	int wq_sz;
+	int err;
+	int i;
+
+	rqp->wq.db_numa_node = node;
+
+	rq->wq_type  = params->rq_wq_type;
+	rq->pdev     = mdev->device;
+	rq->netdev   = priv->netdev;
+	rq->mdev     = mdev;
+	rq->priv     = priv;
+	rq->stats    = stats;
+	rq->clock    = &mdev->clock;
+	rq->tstamp   = &priv->tstamp;
+	rq->hw_mtu   = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+
+	xdp_rxq_info_unused(&rq->xdp_rxq);
+
+	rq->buff.map_dir = DMA_FROM_DEVICE;
+	rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params, NULL);
+	pool_size = 1 << params->log_rq_mtu_frames;
+
+	err = mlx5_wq_cyc_create(mdev, &rqp->wq, rqc_wq, &rq->wqe.wq, &rq->wq_ctrl);
+	if (err)
+		return err;
+
+	rq->wqe.wq.db = &rq->wqe.wq.db[MLX5_RCV_DBR];
+
+	wq_sz = mlx5_wq_cyc_get_size(&rq->wqe.wq);
+
+	rq->wqe.info = rqp->frags_info;
+	rq->buff.frame0_sz = rq->wqe.info.arr[0].frag_stride;
+	rq->wqe.frags =	kvzalloc_node(array_size(sizeof(*rq->wqe.frags),
+						 (wq_sz << rq->wqe.info.log_num_frags)),
+				      GFP_KERNEL, node);
+	if (!rq->wqe.frags) {
+		err = -ENOMEM;
+		goto err_wq_cyc_destroy;
+	}
+
+	err = mlx5e_init_di_list(rq, wq_sz, node);
+	if (err)
+		goto err_free_frags;
+
+	rq->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
+
+	mlx5e_rq_set_trap_handlers(rq, params);
+
+	/* Create a page_pool and register it with rxq */
+	pp_params.order     = 0;
+	pp_params.flags     = 0; /* No-internal DMA mapping in page_pool */
+	pp_params.pool_size = pool_size;
+	pp_params.nid       = node;
+	pp_params.dev       = mdev->device;
+	pp_params.dma_dir   = rq->buff.map_dir;
+
+	/* page_pool can be used even when there is no rq->xdp_prog,
+	 * given page_pool does not handle DMA mapping there is no
+	 * required state to clear. And page_pool gracefully handle
+	 * elevated refcnt.
+	 */
+	rq->page_pool = page_pool_create(&pp_params);
+	if (IS_ERR(rq->page_pool)) {
+		err = PTR_ERR(rq->page_pool);
+		rq->page_pool = NULL;
+		goto err_free_di_list;
+	}
+	for (i = 0; i < wq_sz; i++) {
+		struct mlx5e_rx_wqe_cyc *wqe =
+			mlx5_wq_cyc_get_wqe(&rq->wqe.wq, i);
+		int f;
+
+		for (f = 0; f < rq->wqe.info.num_frags; f++) {
+			u32 frag_size = rq->wqe.info.arr[f].frag_size |
+				MLX5_HW_START_PADDING;
+
+			wqe->data[f].byte_count = cpu_to_be32(frag_size);
+			wqe->data[f].lkey = rq->mkey_be;
+		}
+		/* check if num_frags is not a pow of two */
+		if (rq->wqe.info.num_frags < (1 << rq->wqe.info.log_num_frags)) {
+			wqe->data[f].byte_count = 0;
+			wqe->data[f].lkey = cpu_to_be32(MLX5_INVALID_LKEY);
+			wqe->data[f].addr = 0;
+		}
+	}
+	return 0;
+
+err_free_di_list:
+	mlx5e_free_di_list(rq);
+err_free_frags:
+	kvfree(rq->wqe.frags);
+err_wq_cyc_destroy:
+	mlx5_wq_destroy(&rq->wq_ctrl);
+
+	return err;
+}
+
+static void mlx5e_free_trap_rq(struct mlx5e_rq *rq)
+{
+	page_pool_destroy(rq->page_pool);
+	mlx5e_free_di_list(rq);
+	kvfree(rq->wqe.frags);
+	mlx5_wq_destroy(&rq->wq_ctrl);
+}
+
+static int mlx5e_open_trap_rq(struct mlx5e_priv *priv, struct napi_struct *napi,
+			      struct mlx5e_rq_stats *stats, struct mlx5e_params *params,
+			      struct mlx5e_rq_param *rq_param,
+			      struct mlx5e_ch_stats *ch_stats,
+			      struct mlx5e_rq *rq)
+{
+	struct mlx5_core_dev *mdev = priv->mdev;
+	struct mlx5e_create_cq_param ccp = {};
+	struct dim_cq_moder trap_moder = {};
+	struct mlx5e_cq *cq = &rq->cq;
+	int err;
+
+	ccp.node     = dev_to_node(mdev->device);
+	ccp.ch_stats = ch_stats;
+	ccp.napi     = napi;
+	ccp.ix       = 0;
+	err = mlx5e_open_cq(priv, trap_moder, &rq_param->cqp, &ccp, cq);
+	if (err)
+		return err;
+
+	err = mlx5e_alloc_trap_rq(priv, rq_param, stats, params, ch_stats, rq);
+	if (err)
+		goto err_destroy_cq;
+
+	err = mlx5e_create_rq(rq, rq_param);
+	if (err)
+		goto err_free_rq;
+
+	err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
+	if (err)
+		goto err_destroy_rq;
+
+	return 0;
+
+err_destroy_rq:
+	mlx5e_destroy_rq(rq);
+	mlx5e_free_rx_descs(rq);
+err_free_rq:
+	mlx5e_free_trap_rq(rq);
+err_destroy_cq:
+	mlx5e_close_cq(cq);
+
+	return err;
+}
+
+static void mlx5e_close_trap_rq(struct mlx5e_rq *rq)
+{
+	mlx5e_destroy_rq(rq);
+	mlx5e_free_rx_descs(rq);
+	mlx5e_free_trap_rq(rq);
+	mlx5e_close_cq(&rq->cq);
+}
+
+static int mlx5e_create_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir,
+					   u32 rqn)
+{
+	void *tirc;
+	int inlen;
+	u32 *in;
+	int err;
+
+	inlen = MLX5_ST_SZ_BYTES(create_tir_in);
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
+		return -ENOMEM;
+
+	tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+	MLX5_SET(tirc, tirc, transport_domain, mdev->mlx5e_res.td.tdn);
+	MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_NONE);
+	MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT);
+	MLX5_SET(tirc, tirc, inline_rqn, rqn);
+	err = mlx5e_create_tir(mdev, tir, in);
+	kvfree(in);
+
+	return err;
+}
+
+static void mlx5e_destroy_trap_direct_rq_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir)
+{
+	mlx5e_destroy_tir(mdev, tir);
+}
+
+static void mlx5e_activate_trap_rq(struct mlx5e_rq *rq)
+{
+	set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
+}
+
+static void mlx5e_deactivate_trap_rq(struct mlx5e_rq *rq)
+{
+	clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
+}
+
+static void mlx5e_build_trap_params(struct mlx5e_priv *priv, struct mlx5e_trap *t)
+{
+	struct mlx5e_params *params = &t->params;
+
+	params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC;
+	mlx5e_init_rq_type_params(priv->mdev, params);
+	params->sw_mtu = priv->netdev->max_mtu;
+	mlx5e_build_rq_param(priv, params, NULL, &t->rq_param);
+}
+
+static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv)
+{
+	int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, 0));
+	struct net_device *netdev = priv->netdev;
+	struct mlx5e_trap *t;
+	int err;
+
+	t = kvzalloc_node(sizeof(*t), GFP_KERNEL, cpu_to_node(cpu));
+	if (!t)
+		return ERR_PTR(-ENOMEM);
+
+	mlx5e_build_trap_params(priv, t);
+
+	t->priv     = priv;
+	t->mdev     = priv->mdev;
+	t->tstamp   = &priv->tstamp;
+	t->pdev     = mlx5_core_dma_dev(priv->mdev);
+	t->netdev   = priv->netdev;
+	t->mkey_be  = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
+	t->stats    = &priv->trap_stats.ch;
+
+	netif_napi_add(netdev, &t->napi, mlx5e_trap_napi_poll, 64);
+
+	err = mlx5e_open_trap_rq(priv, &t->napi,
+				 &priv->trap_stats.rq,
+				 &t->params, &t->rq_param,
+				 &priv->trap_stats.ch,
+				 &t->rq);
+	if (unlikely(err))
+		goto err_napi_del;
+
+	err = mlx5e_create_trap_direct_rq_tir(t->mdev, &t->tir, t->rq.rqn);
+	if (err)
+		goto err_close_trap_rq;
+
+	return t;
+
+err_close_trap_rq:
+	mlx5e_close_trap_rq(&t->rq);
+err_napi_del:
+	netif_napi_del(&t->napi);
+	kvfree(t);
+	return ERR_PTR(err);
+}
+
+void mlx5e_close_trap(struct mlx5e_trap *trap)
+{
+	mlx5e_destroy_trap_direct_rq_tir(trap->mdev, &trap->tir);
+	mlx5e_close_trap_rq(&trap->rq);
+	netif_napi_del(&trap->napi);
+	kvfree(trap);
+}
+
+static void mlx5e_activate_trap(struct mlx5e_trap *trap)
+{
+	napi_enable(&trap->napi);
+	mlx5e_activate_trap_rq(&trap->rq);
+	napi_schedule(&trap->napi);
+}
+
+void mlx5e_deactivate_trap(struct mlx5e_priv *priv)
+{
+	struct mlx5e_trap *trap = priv->en_trap;
+
+	mlx5e_deactivate_trap_rq(&trap->rq);
+	napi_disable(&trap->napi);
+}
+
+static struct mlx5e_trap *mlx5e_add_trap_queue(struct mlx5e_priv *priv)
+{
+	struct mlx5e_trap *trap;
+
+	trap = mlx5e_open_trap(priv);
+	if (IS_ERR(trap))
+		goto out;
+
+	mlx5e_activate_trap(trap);
+out:
+	return trap;
+}
+
+static void mlx5e_del_trap_queue(struct mlx5e_priv *priv)
+{
+	mlx5e_deactivate_trap(priv);
+	mlx5e_close_trap(priv->en_trap);
+	priv->en_trap = NULL;
+}
+
+static int mlx5e_trap_get_tirn(struct mlx5e_trap *en_trap)
+{
+	return en_trap->tir.tirn;
+}
+
+static int mlx5e_handle_action_trap(struct mlx5e_priv *priv, int trap_id)
+{
+	bool open_queue = !priv->en_trap;
+	struct mlx5e_trap *trap;
+	int err;
+
+	if (open_queue) {
+		trap = mlx5e_add_trap_queue(priv);
+		if (IS_ERR(trap))
+			return PTR_ERR(trap);
+		priv->en_trap = trap;
+	}
+
+	switch (trap_id) {
+	case DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER:
+		err = mlx5e_add_vlan_trap(priv, trap_id, mlx5e_trap_get_tirn(priv->en_trap));
+		if (err)
+			goto err_out;
+		break;
+	case DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER:
+		err = mlx5e_add_mac_trap(priv, trap_id, mlx5e_trap_get_tirn(priv->en_trap));
+		if (err)
+			goto err_out;
+		break;
+	default:
+		netdev_warn(priv->netdev, "%s: Unknown trap id %d\n", __func__, trap_id);
+		err = -EINVAL;
+		goto err_out;
+	}
+	return 0;
+
+err_out:
+	if (open_queue)
+		mlx5e_del_trap_queue(priv);
+	return err;
+}
+
+static int mlx5e_handle_action_drop(struct mlx5e_priv *priv, int trap_id)
+{
+	switch (trap_id) {
+	case DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER:
+		mlx5e_remove_vlan_trap(priv);
+		break;
+	case DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER:
+		mlx5e_remove_mac_trap(priv);
+		break;
+	default:
+		netdev_warn(priv->netdev, "%s: Unknown trap id %d\n", __func__, trap_id);
+		return -EINVAL;
+	}
+	if (priv->en_trap && !mlx5_devlink_trap_get_num_active(priv->mdev))
+		mlx5e_del_trap_queue(priv);
+
+	return 0;
+}
+
+int mlx5e_handle_trap_event(struct mlx5e_priv *priv, struct mlx5_trap_ctx *trap_ctx)
+{
+	int err = 0;
+
+	/* Traps are unarmed when interface is down, no need to update
+	 * them. The configuration is saved in the core driver,
+	 * queried and applied upon interface up operation in
+	 * mlx5e_open_locked().
+	 */
+	if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+		return 0;
+
+	switch (trap_ctx->action) {
+	case DEVLINK_TRAP_ACTION_TRAP:
+		err = mlx5e_handle_action_trap(priv, trap_ctx->id);
+		break;
+	case DEVLINK_TRAP_ACTION_DROP:
+		err = mlx5e_handle_action_drop(priv, trap_ctx->id);
+		break;
+	default:
+		netdev_warn(priv->netdev, "%s: Unsupported action %d\n", __func__,
+			    trap_ctx->action);
+		err = -EINVAL;
+	}
+	return err;
+}
+
+static int mlx5e_apply_trap(struct mlx5e_priv *priv, int trap_id, bool enable)
+{
+	enum devlink_trap_action action;
+	int err;
+
+	err = mlx5_devlink_traps_get_action(priv->mdev, trap_id, &action);
+	if (err)
+		return err;
+	if (action == DEVLINK_TRAP_ACTION_TRAP)
+		err = enable ? mlx5e_handle_action_trap(priv, trap_id) :
+			       mlx5e_handle_action_drop(priv, trap_id);
+	return err;
+}
+
+static const int mlx5e_traps_arr[] = {
+	DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
+	DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER,
+};
+
+int mlx5e_apply_traps(struct mlx5e_priv *priv, bool enable)
+{
+	int err;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mlx5e_traps_arr); i++) {
+		err = mlx5e_apply_trap(priv, mlx5e_traps_arr[i], enable);
+		if (err)
+			return err;
+	}
+	return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.h b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.h
new file mode 100644
index 000000000000..aa3f17658c6d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020, Mellanox Technologies */
+
+#ifndef __MLX5E_TRAP_H__
+#define __MLX5E_TRAP_H__
+
+#include "../en.h"
+#include "../devlink.h"
+
+struct mlx5e_trap {
+	/* data path */
+	struct mlx5e_rq            rq;
+	struct mlx5e_tir           tir;
+	struct napi_struct         napi;
+	struct device             *pdev;
+	struct net_device         *netdev;
+	__be32                     mkey_be;
+
+	/* data path - accessed per napi poll */
+	struct mlx5e_ch_stats     *stats;
+
+	/* control */
+	struct mlx5e_priv         *priv;
+	struct mlx5_core_dev      *mdev;
+	struct hwtstamp_config    *tstamp;
+	DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES);
+
+	struct mlx5e_params        params;
+	struct mlx5e_rq_param      rq_param;
+};
+
+void mlx5e_close_trap(struct mlx5e_trap *trap);
+void mlx5e_deactivate_trap(struct mlx5e_priv *priv);
+int mlx5e_handle_trap_event(struct mlx5e_priv *priv, struct mlx5_trap_ctx *trap_ctx);
+int mlx5e_apply_traps(struct mlx5e_priv *priv, bool enable);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 4880f2179273..2371b83dad9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -26,6 +26,13 @@
 
 #define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
 
+static inline
+ktime_t mlx5e_cqe_ts_to_ns(cqe_ts_to_ns func, struct mlx5_clock *clock, u64 cqe_ts)
+{
+	return INDIRECT_CALL_2(func, mlx5_real_time_cyc2time, mlx5_timecounter_cyc2time,
+			       clock, cqe_ts);
+}
+
 enum mlx5e_icosq_wqe_type {
 	MLX5E_ICOSQ_WQE_NOP,
 	MLX5E_ICOSQ_WQE_UMR_RX,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index ff81b69a59a9..cc0efac7b812 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -85,7 +85,7 @@ mlx5e_tx_tunnel_accel(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg, u16 ih
 	}
 
 	mlx5e_set_eseg_swp(skb, eseg, &swp_spec);
-	if (skb_vlan_tag_present(skb) &&  ihs)
+	if (skb_vlan_tag_present(skb) && ihs)
 		mlx5e_eseg_swp_offsets_add_vlan(eseg);
 }
 
@@ -144,9 +144,9 @@ static inline bool mlx5e_accel_tx_is_ipsec_flow(struct mlx5e_accel_tx_state *sta
 {
 #ifdef CONFIG_MLX5_EN_IPSEC
 	return mlx5e_ipsec_is_tx_flow(&state->ipsec);
-#endif
-
+#else
 	return false;
+#endif
 }
 
 static inline unsigned int mlx5e_accel_tx_ids_len(struct mlx5e_txqsq *sq,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index a9b45606dbdb..a97e8d205094 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -497,20 +497,6 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
 	}
 }
 
-bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
-			       netdev_features_t features)
-{
-	struct sec_path *sp = skb_sec_path(skb);
-	struct xfrm_state *x;
-
-	if (sp && sp->len) {
-		x = sp->xvec[0];
-		if (x && x->xso.offload_handle)
-			return true;
-	}
-	return false;
-}
-
 void mlx5e_ipsec_build_inverse_table(void)
 {
 	u16 mss_inv;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 9df9b9a8e09b..3e80742a3caf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -57,8 +57,6 @@ struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
 					  struct sk_buff *skb, u32 *cqe_bcnt);
 
 void mlx5e_ipsec_inverse_table_init(void);
-bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
-			       netdev_features_t features);
 void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x,
 			    struct xfrm_offload *xo);
 void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_state *x,
@@ -87,8 +85,28 @@ static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ips
 	return ipsec_st->x;
 }
 
+static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
+{
+	return eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC);
+}
+
 void mlx5e_ipsec_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb,
 			       struct mlx5_wqe_eth_seg *eseg);
+
+static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+					     netdev_features_t features)
+{
+	struct sec_path *sp = skb_sec_path(skb);
+
+	if (sp && sp->len) {
+		struct xfrm_state *x = sp->xvec[0];
+
+		if (x && x->xso.offload_handle)
+			return true;
+	}
+	return false;
+}
+
 #else
 static inline
 void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
@@ -96,7 +114,14 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
 				       struct mlx5_cqe64 *cqe)
 {}
 
+static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
+{
+	return false;
+}
+
 static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; }
+static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+					     netdev_features_t features) { return false; }
 #endif /* CONFIG_MLX5_EN_IPSEC */
 
 #endif /* __MLX5E_IPSEC_RXTX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 1b392696280d..95293ee0d38d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -2,6 +2,7 @@
 // Copyright (c) 2019 Mellanox Technologies.
 
 #include "en.h"
+#include "en_accel/tls.h"
 #include "en_accel/ktls.h"
 #include "en_accel/ktls_utils.h"
 #include "en_accel/fs_tcp.h"
@@ -86,16 +87,33 @@ int mlx5e_ktls_set_feature_rx(struct net_device *netdev, bool enable)
 
 int mlx5e_ktls_init_rx(struct mlx5e_priv *priv)
 {
-	int err = 0;
+	int err;
 
-	if (priv->netdev->features & NETIF_F_HW_TLS_RX)
+	if (!mlx5_accel_is_ktls_rx(priv->mdev))
+		return 0;
+
+	priv->tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
+	if (!priv->tls->rx_wq)
+		return -ENOMEM;
+
+	if (priv->netdev->features & NETIF_F_HW_TLS_RX) {
 		err = mlx5e_accel_fs_tcp_create(priv);
+		if (err) {
+			destroy_workqueue(priv->tls->rx_wq);
+			return err;
+		}
+	}
 
-	return err;
+	return 0;
 }
 
 void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv)
 {
+	if (!mlx5_accel_is_ktls_rx(priv->mdev))
+		return;
+
 	if (priv->netdev->features & NETIF_F_HW_TLS_RX)
 		mlx5e_accel_fs_tcp_destroy(priv);
+
+	destroy_workqueue(priv->tls->rx_wq);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index fee991f5ee7c..d6b21b899dbc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -231,12 +231,6 @@ int mlx5e_tls_init(struct mlx5e_priv *priv)
 	if (!tls)
 		return -ENOMEM;
 
-	tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
-	if (!tls->rx_wq) {
-		kfree(tls);
-		return -ENOMEM;
-	}
-
 	priv->tls = tls;
 	return 0;
 }
@@ -248,7 +242,6 @@ void mlx5e_tls_cleanup(struct mlx5e_priv *priv)
 	if (!tls)
 		return;
 
-	destroy_workqueue(tls->rx_wq);
 	kfree(tls);
 	priv->tls = NULL;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 8612c388db7d..abdf721bb264 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -447,6 +447,17 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
 		goto out;
 	}
 
+	/* Don't allow changing the number of channels if HTB offload is active,
+	 * because the numeration of the QoS SQs will change, while per-queue
+	 * qdiscs are attached.
+	 */
+	if (priv->htb.maj_id) {
+		err = -EINVAL;
+		netdev_err(priv->netdev, "%s: HTB offload is active, cannot change the number of channels\n",
+			   __func__);
+		goto out;
+	}
+
 	new_channels.params = *cur_params;
 	new_channels.params.num_channels = count;
 
@@ -1985,6 +1996,16 @@ static int set_pflag_tx_port_ts(struct net_device *netdev, bool enable)
 	if (!MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
 		return -EOPNOTSUPP;
 
+	/* Don't allow changing the PTP state if HTB offload is active, because
+	 * the numeration of the QoS SQs will change, while per-queue qdiscs are
+	 * attached.
+	 */
+	if (priv->htb.maj_id) {
+		netdev_err(priv->netdev, "%s: HTB offload is active, cannot change the PTP state\n",
+			   __func__);
+		return -EINVAL;
+	}
+
 	new_channels.params = priv->channels.params;
 	MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_TX_PORT_TS, enable);
 	/* No need to verify SQ stop room as
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index e02e5895703d..16ce7756ac43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -46,7 +46,6 @@ static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
 enum {
 	MLX5E_FULLMATCH = 0,
 	MLX5E_ALLMULTI  = 1,
-	MLX5E_PROMISC   = 2,
 };
 
 enum {
@@ -306,6 +305,79 @@ static int mlx5e_add_any_vid_rules(struct mlx5e_priv *priv)
 	return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
 }
 
+static struct mlx5_flow_handle *
+mlx5e_add_trap_rule(struct mlx5_flow_table *ft, int trap_id, int tir_num)
+{
+	struct mlx5_flow_destination dest = {};
+	MLX5_DECLARE_FLOW_ACT(flow_act);
+	struct mlx5_flow_handle *rule;
+	struct mlx5_flow_spec *spec;
+
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
+		return ERR_PTR(-ENOMEM);
+	spec->flow_context.flags |= FLOW_CONTEXT_HAS_TAG;
+	spec->flow_context.flow_tag = trap_id;
+	dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+	dest.tir_num = tir_num;
+
+	rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
+	kvfree(spec);
+	return rule;
+}
+
+int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num)
+{
+	struct mlx5_flow_table *ft = priv->fs.vlan.ft.t;
+	struct mlx5_flow_handle *rule;
+	int err;
+
+	rule = mlx5e_add_trap_rule(ft, trap_id, tir_num);
+	if (IS_ERR(rule)) {
+		err = PTR_ERR(rule);
+		priv->fs.vlan.trap_rule = NULL;
+		netdev_err(priv->netdev, "%s: add VLAN trap rule failed, err %d\n",
+			   __func__, err);
+		return err;
+	}
+	priv->fs.vlan.trap_rule = rule;
+	return 0;
+}
+
+void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv)
+{
+	if (priv->fs.vlan.trap_rule) {
+		mlx5_del_flow_rules(priv->fs.vlan.trap_rule);
+		priv->fs.vlan.trap_rule = NULL;
+	}
+}
+
+int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num)
+{
+	struct mlx5_flow_table *ft = priv->fs.l2.ft.t;
+	struct mlx5_flow_handle *rule;
+	int err;
+
+	rule = mlx5e_add_trap_rule(ft, trap_id, tir_num);
+	if (IS_ERR(rule)) {
+		err = PTR_ERR(rule);
+		priv->fs.l2.trap_rule = NULL;
+		netdev_err(priv->netdev, "%s: add MAC trap rule failed, err %d\n",
+			   __func__, err);
+		return err;
+	}
+	priv->fs.l2.trap_rule = rule;
+	return 0;
+}
+
+void mlx5e_remove_mac_trap(struct mlx5e_priv *priv)
+{
+	if (priv->fs.l2.trap_rule) {
+		mlx5_del_flow_rules(priv->fs.l2.trap_rule);
+		priv->fs.l2.trap_rule = NULL;
+	}
+}
+
 void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv)
 {
 	if (!priv->fs.vlan.cvlan_filter_disabled)
@@ -419,6 +491,8 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
 
 	WARN_ON_ONCE(!(test_bit(MLX5E_STATE_DESTROYING, &priv->state)));
 
+	mlx5e_remove_vlan_trap(priv);
+
 	/* must be called after DESTROY bit is set and
 	 * set_rx_mode is called and flushed
 	 */
@@ -596,6 +670,83 @@ static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
 	mlx5e_apply_netdev_addr(priv);
 }
 
+#define MLX5E_PROMISC_GROUP0_SIZE BIT(0)
+#define MLX5E_PROMISC_TABLE_SIZE MLX5E_PROMISC_GROUP0_SIZE
+
+static int mlx5e_add_promisc_rule(struct mlx5e_priv *priv)
+{
+	struct mlx5_flow_table *ft = priv->fs.promisc.ft.t;
+	struct mlx5_flow_destination dest = {};
+	struct mlx5_flow_handle **rule_p;
+	MLX5_DECLARE_FLOW_ACT(flow_act);
+	struct mlx5_flow_spec *spec;
+	int err = 0;
+
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
+		return -ENOMEM;
+	dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+	dest.ft = priv->fs.ttc.ft.t;
+
+	rule_p = &priv->fs.promisc.rule;
+	*rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
+	if (IS_ERR(*rule_p)) {
+		err = PTR_ERR(*rule_p);
+		*rule_p = NULL;
+		netdev_err(priv->netdev, "%s: add promiscuous rule failed\n", __func__);
+	}
+	kvfree(spec);
+	return err;
+}
+
+static int mlx5e_create_promisc_table(struct mlx5e_priv *priv)
+{
+	struct mlx5e_flow_table *ft = &priv->fs.promisc.ft;
+	struct mlx5_flow_table_attr ft_attr = {};
+	int err;
+
+	ft_attr.max_fte = MLX5E_PROMISC_TABLE_SIZE;
+	ft_attr.autogroup.max_num_groups = 1;
+	ft_attr.level = MLX5E_PROMISC_FT_LEVEL;
+	ft_attr.prio = MLX5E_NIC_PRIO;
+
+	ft->t = mlx5_create_auto_grouped_flow_table(priv->fs.ns, &ft_attr);
+	if (IS_ERR(ft->t)) {
+		err = PTR_ERR(ft->t);
+		netdev_err(priv->netdev, "fail to create promisc table err=%d\n", err);
+		return err;
+	}
+
+	err = mlx5e_add_promisc_rule(priv);
+	if (err)
+		goto err_destroy_promisc_table;
+
+	return 0;
+
+err_destroy_promisc_table:
+	mlx5_destroy_flow_table(ft->t);
+	ft->t = NULL;
+
+	return err;
+}
+
+static void mlx5e_del_promisc_rule(struct mlx5e_priv *priv)
+{
+	if (WARN(!priv->fs.promisc.rule, "Trying to remove non-existing promiscuous rule"))
+		return;
+	mlx5_del_flow_rules(priv->fs.promisc.rule);
+	priv->fs.promisc.rule = NULL;
+}
+
+static void mlx5e_destroy_promisc_table(struct mlx5e_priv *priv)
+{
+	if (WARN(!priv->fs.promisc.ft.t, "Trying to remove non-existing promiscuous table"))
+		return;
+	mlx5e_del_promisc_rule(priv);
+	mlx5_destroy_flow_table(priv->fs.promisc.ft.t);
+	priv->fs.promisc.ft.t = NULL;
+}
+
 void mlx5e_set_rx_mode_work(struct work_struct *work)
 {
 	struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
@@ -615,14 +766,15 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
 	bool disable_allmulti  =  ea->allmulti_enabled  && !allmulti_enabled;
 	bool enable_broadcast  = !ea->broadcast_enabled &&  broadcast_enabled;
 	bool disable_broadcast =  ea->broadcast_enabled && !broadcast_enabled;
+	int err;
 
 	if (enable_promisc) {
-		if (!priv->channels.params.vlan_strip_disable)
+		err = mlx5e_create_promisc_table(priv);
+		if (err)
+			enable_promisc = false;
+		if (!priv->channels.params.vlan_strip_disable && !err)
 			netdev_warn_once(ndev,
 					 "S-tagged traffic will be dropped while C-tag vlan stripping is enabled\n");
-		mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
-		if (!priv->fs.vlan.cvlan_filter_disabled)
-			mlx5e_add_any_vid_rules(priv);
 	}
 	if (enable_allmulti)
 		mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
@@ -635,11 +787,8 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
 		mlx5e_del_l2_flow_rule(priv, &ea->broadcast);
 	if (disable_allmulti)
 		mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
-	if (disable_promisc) {
-		if (!priv->fs.vlan.cvlan_filter_disabled)
-			mlx5e_del_any_vid_rules(priv);
-		mlx5e_del_l2_flow_rule(priv, &ea->promisc);
-	}
+	if (disable_promisc)
+		mlx5e_destroy_promisc_table(priv);
 
 	ea->promisc_enabled   = promisc_enabled;
 	ea->allmulti_enabled  = allmulti_enabled;
@@ -1306,9 +1455,6 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
 		mc_dmac[0] = 0x01;
 		mv_dmac[0] = 0x01;
 		break;
-
-	case MLX5E_PROMISC:
-		break;
 	}
 
 	ai->rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
@@ -1325,12 +1471,12 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
 }
 
 #define MLX5E_NUM_L2_GROUPS	   3
-#define MLX5E_L2_GROUP1_SIZE	   BIT(0)
-#define MLX5E_L2_GROUP2_SIZE	   BIT(15)
-#define MLX5E_L2_GROUP3_SIZE	   BIT(0)
+#define MLX5E_L2_GROUP1_SIZE	   BIT(15)
+#define MLX5E_L2_GROUP2_SIZE	   BIT(0)
+#define MLX5E_L2_GROUP_TRAP_SIZE   BIT(0) /* must be last */
 #define MLX5E_L2_TABLE_SIZE	   (MLX5E_L2_GROUP1_SIZE +\
 				    MLX5E_L2_GROUP2_SIZE +\
-				    MLX5E_L2_GROUP3_SIZE)
+				    MLX5E_L2_GROUP_TRAP_SIZE)
 static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
 {
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
@@ -1353,7 +1499,9 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
 	mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
 	mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
 			       outer_headers.dmac_47_16);
-	/* Flow Group for promiscuous */
+	/* Flow Group for full match */
+	eth_broadcast_addr(mc_dmac);
+	MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
 	MLX5_SET_CFG(in, start_flow_index, ix);
 	ix += MLX5E_L2_GROUP1_SIZE;
 	MLX5_SET_CFG(in, end_flow_index, ix - 1);
@@ -1362,9 +1510,9 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
 		goto err_destroy_groups;
 	ft->num_groups++;
 
-	/* Flow Group for full match */
-	eth_broadcast_addr(mc_dmac);
-	MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+	/* Flow Group for allmulti */
+	eth_zero_addr(mc_dmac);
+	mc_dmac[0] = 0x01;
 	MLX5_SET_CFG(in, start_flow_index, ix);
 	ix += MLX5E_L2_GROUP2_SIZE;
 	MLX5_SET_CFG(in, end_flow_index, ix - 1);
@@ -1373,11 +1521,10 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
 		goto err_destroy_groups;
 	ft->num_groups++;
 
-	/* Flow Group for allmulti */
-	eth_zero_addr(mc_dmac);
-	mc_dmac[0] = 0x01;
+	/* Flow Group for l2 traps */
+	memset(in, 0, inlen);
 	MLX5_SET_CFG(in, start_flow_index, ix);
-	ix += MLX5E_L2_GROUP3_SIZE;
+	ix += MLX5E_L2_GROUP_TRAP_SIZE;
 	MLX5_SET_CFG(in, end_flow_index, ix - 1);
 	ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
 	if (IS_ERR(ft->g[ft->num_groups]))
@@ -1435,15 +1582,17 @@ err_destroy_flow_table:
 	return err;
 }
 
-#define MLX5E_NUM_VLAN_GROUPS	4
+#define MLX5E_NUM_VLAN_GROUPS	5
 #define MLX5E_VLAN_GROUP0_SIZE	BIT(12)
 #define MLX5E_VLAN_GROUP1_SIZE	BIT(12)
 #define MLX5E_VLAN_GROUP2_SIZE	BIT(1)
 #define MLX5E_VLAN_GROUP3_SIZE	BIT(0)
+#define MLX5E_VLAN_GROUP_TRAP_SIZE BIT(0) /* must be last */
 #define MLX5E_VLAN_TABLE_SIZE	(MLX5E_VLAN_GROUP0_SIZE +\
 				 MLX5E_VLAN_GROUP1_SIZE +\
 				 MLX5E_VLAN_GROUP2_SIZE +\
-				 MLX5E_VLAN_GROUP3_SIZE)
+				 MLX5E_VLAN_GROUP3_SIZE +\
+				 MLX5E_VLAN_GROUP_TRAP_SIZE)
 
 static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
 					    int inlen)
@@ -1498,6 +1647,15 @@ static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in
 		goto err_destroy_groups;
 	ft->num_groups++;
 
+	memset(in, 0, inlen);
+	MLX5_SET_CFG(in, start_flow_index, ix);
+	ix += MLX5E_VLAN_GROUP_TRAP_SIZE;
+	MLX5_SET_CFG(in, end_flow_index, ix - 1);
+	ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+	if (IS_ERR(ft->g[ft->num_groups]))
+		goto err_destroy_groups;
+	ft->num_groups++;
+
 	return 0;
 
 err_destroy_groups:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index a2e0b548bf57..ec2fcb2a2977 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -65,6 +65,8 @@
 #include "en/devlink.h"
 #include "lib/mlx5.h"
 #include "en/ptp.h"
+#include "qos.h"
+#include "en/trap.h"
 #include "fpga/ipsec.h"
 
 bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
@@ -212,6 +214,33 @@ static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
 	mlx5_notifier_unregister(priv->mdev, &priv->events_nb);
 }
 
+static int blocking_event(struct notifier_block *nb, unsigned long event, void *data)
+{
+	struct mlx5e_priv *priv = container_of(nb, struct mlx5e_priv, blocking_events_nb);
+	int err;
+
+	switch (event) {
+	case MLX5_DRIVER_EVENT_TYPE_TRAP:
+		err = mlx5e_handle_trap_event(priv, data);
+		break;
+	default:
+		netdev_warn(priv->netdev, "Sync event: Unknown event %ld\n", event);
+		err = -EINVAL;
+	}
+	return err;
+}
+
+static void mlx5e_enable_blocking_events(struct mlx5e_priv *priv)
+{
+	priv->blocking_events_nb.notifier_call = blocking_event;
+	mlx5_blocking_notifier_register(priv->mdev, &priv->blocking_events_nb);
+}
+
+static void mlx5e_disable_blocking_events(struct mlx5e_priv *priv)
+{
+	mlx5_blocking_notifier_unregister(priv->mdev, &priv->blocking_events_nb);
+}
+
 static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
 				       struct mlx5e_icosq *sq,
 				       struct mlx5e_umr_wqe *wqe)
@@ -343,13 +372,11 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
 		prev->last_in_page = true;
 }
 
-static int mlx5e_init_di_list(struct mlx5e_rq *rq,
-			      int wq_sz, int cpu)
+int mlx5e_init_di_list(struct mlx5e_rq *rq, int wq_sz, int node)
 {
 	int len = wq_sz << rq->wqe.info.log_num_frags;
 
-	rq->wqe.di = kvzalloc_node(array_size(len, sizeof(*rq->wqe.di)),
-				   GFP_KERNEL, cpu_to_node(cpu));
+	rq->wqe.di = kvzalloc_node(array_size(len, sizeof(*rq->wqe.di)), GFP_KERNEL, node);
 	if (!rq->wqe.di)
 		return -ENOMEM;
 
@@ -358,7 +385,7 @@ static int mlx5e_init_di_list(struct mlx5e_rq *rq,
 	return 0;
 }
 
-static void mlx5e_free_di_list(struct mlx5e_rq *rq)
+void mlx5e_free_di_list(struct mlx5e_rq *rq)
 {
 	kvfree(rq->wqe.di);
 }
@@ -423,6 +450,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 	rq->hw_mtu  = MLX5E_SW2HW_MTU(params, params->sw_mtu);
 	rq->xdpsq   = &c->rq_xdpsq;
 	rq->xsk_pool = xsk_pool;
+	rq->ptp_cyc2time = mlx5_is_real_time_rq(mdev) ?
+			   mlx5_real_time_cyc2time :
+			   mlx5_timecounter_cyc2time;
 
 	if (rq->xsk_pool)
 		rq->stats = &c->priv->channel_stats[c->ix].xskrq;
@@ -500,7 +530,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 			goto err_rq_wq_destroy;
 		}
 
-		err = mlx5e_init_di_list(rq, wq_sz, c->cpu);
+		err = mlx5e_init_di_list(rq, wq_sz, cpu_to_node(c->cpu));
 		if (err)
 			goto err_rq_frags;
 
@@ -651,11 +681,10 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
 	mlx5_wq_destroy(&rq->wq_ctrl);
 }
 
-static int mlx5e_create_rq(struct mlx5e_rq *rq,
-			   struct mlx5e_rq_param *param)
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
 {
 	struct mlx5_core_dev *mdev = rq->mdev;
-
+	u8 ts_format;
 	void *in;
 	void *rqc;
 	void *wq;
@@ -668,6 +697,9 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
 	if (!in)
 		return -ENOMEM;
 
+	ts_format = mlx5_is_real_time_rq(mdev) ?
+		    MLX5_RQC_TIMESTAMP_FORMAT_REAL_TIME :
+		    MLX5_RQC_TIMESTAMP_FORMAT_FREE_RUNNING;
 	rqc = MLX5_ADDR_OF(create_rq_in, in, ctx);
 	wq  = MLX5_ADDR_OF(rqc, rqc, wq);
 
@@ -675,6 +707,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
 
 	MLX5_SET(rqc,  rqc, cqn,		rq->cq.mcq.cqn);
 	MLX5_SET(rqc,  rqc, state,		MLX5_RQC_STATE_RST);
+	MLX5_SET(rqc,  rqc, ts_format,		ts_format);
 	MLX5_SET(wq,   wq,  log_wq_pg_sz,	rq->wq_ctrl.buf.page_shift -
 						MLX5_ADAPTER_PAGE_SHIFT);
 	MLX5_SET64(wq, wq,  dbr_addr,		rq->wq_ctrl.db.dma);
@@ -775,7 +808,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
 	return err;
 }
 
-static void mlx5e_destroy_rq(struct mlx5e_rq *rq)
+void mlx5e_destroy_rq(struct mlx5e_rq *rq)
 {
 	mlx5_core_destroy_rq(rq->mdev, rq->rqn);
 }
@@ -1144,7 +1177,6 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
 	sq->uar_map   = mdev->mlx5e_res.bfreg.map;
 	sq->min_inline_mode = params->tx_min_inline_mode;
 	sq->hw_mtu    = MLX5E_SW2HW_MTU(params, params->sw_mtu);
-	sq->stats     = &c->priv->channel_stats[c->ix].sq[tc];
 	INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
 	if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
 		set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
@@ -1155,6 +1187,9 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
 	if (param->is_mpw)
 		set_bit(MLX5E_SQ_STATE_MPWQE, &sq->state);
 	sq->stop_room = param->stop_room;
+	sq->ptp_cyc2time = mlx5_is_real_time_sq(mdev) ?
+			   mlx5_real_time_cyc2time :
+			   mlx5_timecounter_cyc2time;
 
 	param->wq.db_numa_node = cpu_to_node(c->cpu);
 	err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1188,6 +1223,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
 			   struct mlx5e_create_sq_param *csp,
 			   u32 *sqn)
 {
+	u8 ts_format;
 	void *in;
 	void *sqc;
 	void *wq;
@@ -1200,6 +1236,9 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
 	if (!in)
 		return -ENOMEM;
 
+	ts_format = mlx5_is_real_time_sq(mdev) ?
+		    MLX5_SQC_TIMESTAMP_FORMAT_REAL_TIME :
+		    MLX5_SQC_TIMESTAMP_FORMAT_FREE_RUNNING;
 	sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
 	wq = MLX5_ADDR_OF(sqc, sqc, wq);
 
@@ -1208,6 +1247,8 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
 	MLX5_SET(sqc,  sqc, tis_num_0, csp->tisn);
 	MLX5_SET(sqc,  sqc, cqn, csp->cqn);
 	MLX5_SET(sqc,  sqc, ts_cqe_to_dest_cqn, csp->ts_cqe_to_dest_cqn);
+	MLX5_SET(sqc,  sqc, ts_format, ts_format);
+
 
 	if (MLX5_CAP_ETH(mdev, wqe_inline_mode) == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
 		MLX5_SET(sqc,  sqc, min_wqe_inline_mode, csp->min_inline_mode);
@@ -1234,6 +1275,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
 int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
 		    struct mlx5e_modify_sq_param *p)
 {
+	u64 bitmask = 0;
 	void *in;
 	void *sqc;
 	int inlen;
@@ -1249,9 +1291,14 @@ int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
 	MLX5_SET(modify_sq_in, in, sq_state, p->curr_state);
 	MLX5_SET(sqc, sqc, state, p->next_state);
 	if (p->rl_update && p->next_state == MLX5_SQC_STATE_RDY) {
-		MLX5_SET64(modify_sq_in, in, modify_bitmask, 1);
-		MLX5_SET(sqc,  sqc, packet_pacing_rate_limit_index, p->rl_index);
+		bitmask |= 1;
+		MLX5_SET(sqc, sqc, packet_pacing_rate_limit_index, p->rl_index);
+	}
+	if (p->qos_update && p->next_state == MLX5_SQC_STATE_RDY) {
+		bitmask |= 1 << 2;
+		MLX5_SET(sqc, sqc, qos_queue_group_id, p->qos_queue_group_id);
 	}
+	MLX5_SET64(modify_sq_in, in, modify_bitmask, bitmask);
 
 	err = mlx5_core_modify_sq(mdev, sqn, in);
 
@@ -1268,6 +1315,7 @@ static void mlx5e_destroy_sq(struct mlx5_core_dev *mdev, u32 sqn)
 int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
 			struct mlx5e_sq_param *param,
 			struct mlx5e_create_sq_param *csp,
+			u16 qos_queue_group_id,
 			u32 *sqn)
 {
 	struct mlx5e_modify_sq_param msp = {0};
@@ -1279,6 +1327,10 @@ int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
 
 	msp.curr_state = MLX5_SQC_STATE_RST;
 	msp.next_state = MLX5_SQC_STATE_RDY;
+	if (qos_queue_group_id) {
+		msp.qos_update = true;
+		msp.qos_queue_group_id = qos_queue_group_id;
+	}
 	err = mlx5e_modify_sq(mdev, *sqn, &msp);
 	if (err)
 		mlx5e_destroy_sq(mdev, *sqn);
@@ -1289,13 +1341,9 @@ int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev,
 static int mlx5e_set_sq_maxrate(struct net_device *dev,
 				struct mlx5e_txqsq *sq, u32 rate);
 
-static int mlx5e_open_txqsq(struct mlx5e_channel *c,
-			    u32 tisn,
-			    int txq_ix,
-			    struct mlx5e_params *params,
-			    struct mlx5e_sq_param *param,
-			    struct mlx5e_txqsq *sq,
-			    int tc)
+int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix,
+		     struct mlx5e_params *params, struct mlx5e_sq_param *param,
+		     struct mlx5e_txqsq *sq, int tc, u16 qos_queue_group_id, u16 qos_qid)
 {
 	struct mlx5e_create_sq_param csp = {};
 	u32 tx_rate;
@@ -1305,12 +1353,17 @@ static int mlx5e_open_txqsq(struct mlx5e_channel *c,
 	if (err)
 		return err;
 
+	if (qos_queue_group_id)
+		sq->stats = c->priv->htb.qos_sq_stats[qos_qid];
+	else
+		sq->stats = &c->priv->channel_stats[c->ix].sq[tc];
+
 	csp.tisn            = tisn;
 	csp.tis_lst_sz      = 1;
 	csp.cqn             = sq->cq.mcq.cqn;
 	csp.wq_ctrl         = &sq->wq_ctrl;
 	csp.min_inline_mode = sq->min_inline_mode;
-	err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
+	err = mlx5e_create_sq_rdy(c->mdev, param, &csp, qos_queue_group_id, &sq->sqn);
 	if (err)
 		goto err_free_txqsq;
 
@@ -1367,7 +1420,7 @@ void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
 	}
 }
 
-static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
+void mlx5e_close_txqsq(struct mlx5e_txqsq *sq)
 {
 	struct mlx5_core_dev *mdev = sq->mdev;
 	struct mlx5_rate_limit rl = {0};
@@ -1404,7 +1457,7 @@ int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
 	csp.cqn             = sq->cq.mcq.cqn;
 	csp.wq_ctrl         = &sq->wq_ctrl;
 	csp.min_inline_mode = params->tx_min_inline_mode;
-	err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
+	err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn);
 	if (err)
 		goto err_free_icosq;
 
@@ -1453,7 +1506,7 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
 	csp.wq_ctrl         = &sq->wq_ctrl;
 	csp.min_inline_mode = sq->min_inline_mode;
 	set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
-	err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
+	err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn);
 	if (err)
 		goto err_free_xdpsq;
 
@@ -1704,7 +1757,7 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
 		int txq_ix = c->ix + tc * params->num_channels;
 
 		err = mlx5e_open_txqsq(c, c->priv->tisn[c->lag_port][tc], txq_ix,
-				       params, &cparam->txq_sq, &c->sq[tc], tc);
+				       params, &cparam->txq_sq, &c->sq[tc], tc, 0, 0);
 		if (err)
 			goto err_close_sqs;
 	}
@@ -1856,13 +1909,11 @@ static int mlx5e_open_queues(struct mlx5e_channel *c,
 	if (err)
 		goto err_close_rx_cq;
 
-	napi_enable(&c->napi);
-
 	spin_lock_init(&c->async_icosq_lock);
 
 	err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq);
 	if (err)
-		goto err_disable_napi;
+		goto err_close_xdpsq_cq;
 
 	err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq);
 	if (err)
@@ -1905,9 +1956,7 @@ err_close_icosq:
 err_close_async_icosq:
 	mlx5e_close_icosq(&c->async_icosq);
 
-err_disable_napi:
-	napi_disable(&c->napi);
-
+err_close_xdpsq_cq:
 	if (c->xdp)
 		mlx5e_close_cq(&c->rq_xdpsq.cq);
 
@@ -1938,7 +1987,6 @@ static void mlx5e_close_queues(struct mlx5e_channel *c)
 	mlx5e_close_sqs(c);
 	mlx5e_close_icosq(&c->icosq);
 	mlx5e_close_icosq(&c->async_icosq);
-	napi_disable(&c->napi);
 	if (c->xdp)
 		mlx5e_close_cq(&c->rq_xdpsq.cq);
 	mlx5e_close_cq(&c->rq.cq);
@@ -2023,6 +2071,8 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
 {
 	int tc;
 
+	napi_enable(&c->napi);
+
 	for (tc = 0; tc < c->num_tc; tc++)
 		mlx5e_activate_txqsq(&c->sq[tc]);
 	mlx5e_activate_icosq(&c->icosq);
@@ -2045,6 +2095,9 @@ static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
 	mlx5e_deactivate_icosq(&c->icosq);
 	for (tc = 0; tc < c->num_tc; tc++)
 		mlx5e_deactivate_txqsq(&c->sq[tc]);
+	mlx5e_qos_deactivate_queues(c);
+
+	napi_disable(&c->napi);
 }
 
 static void mlx5e_close_channel(struct mlx5e_channel *c)
@@ -2052,6 +2105,7 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
 	if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
 		mlx5e_close_xsk(c);
 	mlx5e_close_queues(c);
+	mlx5e_qos_close_queues(c);
 	netif_napi_del(&c->napi);
 
 	kvfree(c);
@@ -2069,10 +2123,8 @@ static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
 	u32 buf_size = 0;
 	int i;
 
-#ifdef CONFIG_MLX5_EN_IPSEC
 	if (mlx5_fpga_is_ipsec_device(mdev))
 		byte_count += MLX5E_METADATA_ETHER_LEN;
-#endif
 
 	if (mlx5e_rx_is_linear_skb(params, xsk)) {
 		int frag_stride;
@@ -2201,9 +2253,8 @@ void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
 	param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(priv->mdev));
 }
 
-static void mlx5e_build_sq_param(struct mlx5e_priv *priv,
-				 struct mlx5e_params *params,
-				 struct mlx5e_sq_param *param)
+void mlx5e_build_sq_param(struct mlx5e_priv *priv, struct mlx5e_params *params,
+			  struct mlx5e_sq_param *param)
 {
 	void *sqc = param->sqc;
 	void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -2382,10 +2433,18 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
 			goto err_close_channels;
 	}
 
+	err = mlx5e_qos_open_queues(priv, chs);
+	if (err)
+		goto err_close_ptp;
+
 	mlx5e_health_channels_update(priv);
 	kvfree(cparam);
 	return 0;
 
+err_close_ptp:
+	if (chs->port_ptp)
+		mlx5e_port_ptp_close(chs->port_ptp);
+
 err_close_channels:
 	for (i--; i >= 0; i--)
 		mlx5e_close_channel(chs->c[i]);
@@ -2918,11 +2977,31 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev, u16 nch, u8 ntc)
 		netdev_set_tc_queue(netdev, tc, nch, 0);
 }
 
+int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv)
+{
+	int qos_queues, nch, ntc, num_txqs, err;
+
+	qos_queues = mlx5e_qos_cur_leaf_nodes(priv);
+
+	nch = priv->channels.params.num_channels;
+	ntc = priv->channels.params.num_tc;
+	num_txqs = nch * ntc + qos_queues;
+	if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS))
+		num_txqs += ntc;
+
+	mlx5e_dbg(DRV, priv, "Setting num_txqs %d\n", num_txqs);
+	err = netif_set_real_num_tx_queues(priv->netdev, num_txqs);
+	if (err)
+		netdev_warn(priv->netdev, "netif_set_real_num_tx_queues failed, %d\n", err);
+
+	return err;
+}
+
 static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
 {
 	struct net_device *netdev = priv->netdev;
-	int num_txqs, num_rxqs, nch, ntc;
 	int old_num_txqs, old_ntc;
+	int num_rxqs, nch, ntc;
 	int err;
 
 	old_num_txqs = netdev->real_num_tx_queues;
@@ -2930,18 +3009,13 @@ static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
 
 	nch = priv->channels.params.num_channels;
 	ntc = priv->channels.params.num_tc;
-	num_txqs = nch * ntc;
-	if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS))
-		num_txqs += ntc;
 	num_rxqs = nch * priv->profile->rq_groups;
 
 	mlx5e_netdev_set_tcs(netdev, nch, ntc);
 
-	err = netif_set_real_num_tx_queues(netdev, num_txqs);
-	if (err) {
-		netdev_warn(netdev, "netif_set_real_num_tx_queues failed, %d\n", err);
+	err = mlx5e_update_tx_netdev_queues(priv);
+	if (err)
 		goto err_tcs;
-	}
 	err = netif_set_real_num_rx_queues(netdev, num_rxqs);
 	if (err) {
 		netdev_warn(netdev, "netif_set_real_num_rx_queues failed, %d\n", err);
@@ -3045,6 +3119,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
 	mlx5e_update_num_tc_x_num_ch(priv);
 	mlx5e_build_txq_maps(priv);
 	mlx5e_activate_channels(&priv->channels);
+	mlx5e_qos_activate_queues(priv);
 	mlx5e_xdp_tx_enable(priv);
 	netif_tx_start_all_queues(priv->netdev);
 
@@ -3187,6 +3262,7 @@ int mlx5e_open_locked(struct net_device *netdev)
 
 	priv->profile->update_rx(priv);
 	mlx5e_activate_priv_channels(priv);
+	mlx5e_apply_traps(priv, true);
 	if (priv->profile->update_carrier)
 		priv->profile->update_carrier(priv);
 
@@ -3222,6 +3298,7 @@ int mlx5e_close_locked(struct net_device *netdev)
 	if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
 		return 0;
 
+	mlx5e_apply_traps(priv, false);
 	clear_bit(MLX5E_STATE_OPENED, &priv->state);
 
 	netif_carrier_off(priv->netdev);
@@ -3611,6 +3688,14 @@ static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv,
 
 	mutex_lock(&priv->state_lock);
 
+	/* MQPRIO is another toplevel qdisc that can't be attached
+	 * simultaneously with the offloaded HTB.
+	 */
+	if (WARN_ON(priv->htb.maj_id)) {
+		err = -EINVAL;
+		goto out;
+	}
+
 	new_channels.params = priv->channels.params;
 	new_channels.params.num_tc = tc ? tc : 1;
 
@@ -3636,12 +3721,55 @@ out:
 	return err;
 }
 
+static int mlx5e_setup_tc_htb(struct mlx5e_priv *priv, struct tc_htb_qopt_offload *htb)
+{
+	int res;
+
+	switch (htb->command) {
+	case TC_HTB_CREATE:
+		return mlx5e_htb_root_add(priv, htb->parent_classid, htb->classid,
+					  htb->extack);
+	case TC_HTB_DESTROY:
+		return mlx5e_htb_root_del(priv);
+	case TC_HTB_LEAF_ALLOC_QUEUE:
+		res = mlx5e_htb_leaf_alloc_queue(priv, htb->classid, htb->parent_classid,
+						 htb->rate, htb->ceil, htb->extack);
+		if (res < 0)
+			return res;
+		htb->qid = res;
+		return 0;
+	case TC_HTB_LEAF_TO_INNER:
+		return mlx5e_htb_leaf_to_inner(priv, htb->parent_classid, htb->classid,
+					       htb->rate, htb->ceil, htb->extack);
+	case TC_HTB_LEAF_DEL:
+		return mlx5e_htb_leaf_del(priv, htb->classid, &htb->moved_qid, &htb->qid,
+					  htb->extack);
+	case TC_HTB_LEAF_DEL_LAST:
+	case TC_HTB_LEAF_DEL_LAST_FORCE:
+		return mlx5e_htb_leaf_del_last(priv, htb->classid,
+					       htb->command == TC_HTB_LEAF_DEL_LAST_FORCE,
+					       htb->extack);
+	case TC_HTB_NODE_MODIFY:
+		return mlx5e_htb_node_modify(priv, htb->classid, htb->rate, htb->ceil,
+					     htb->extack);
+	case TC_HTB_LEAF_QUERY_QUEUE:
+		res = mlx5e_get_txq_by_classid(priv, htb->classid);
+		if (res < 0)
+			return res;
+		htb->qid = res;
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static LIST_HEAD(mlx5e_block_cb_list);
 
 static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
 			  void *type_data)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
+	int err;
 
 	switch (type) {
 	case TC_SETUP_BLOCK: {
@@ -3655,6 +3783,11 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
 	}
 	case TC_SETUP_QDISC_MQPRIO:
 		return mlx5e_setup_tc_mqprio(priv, type_data);
+	case TC_SETUP_QDISC_HTB:
+		mutex_lock(&priv->state_lock);
+		err = mlx5e_setup_tc_htb(priv, type_data);
+		mutex_unlock(&priv->state_lock);
+		return err;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -3770,7 +3903,7 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
 	mutex_lock(&priv->state_lock);
 
 	if (enable && priv->xsk.refcnt) {
-		netdev_warn(netdev, "LRO is incompatible with AF_XDP (%hu XSKs are active)\n",
+		netdev_warn(netdev, "LRO is incompatible with AF_XDP (%u XSKs are active)\n",
 			    priv->xsk.refcnt);
 		err = -EINVAL;
 		goto out;
@@ -3824,20 +3957,25 @@ static int set_feature_cvlan_filter(struct net_device *netdev, bool enable)
 	return 0;
 }
 
-#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
-static int set_feature_tc_num_filters(struct net_device *netdev, bool enable)
+static int set_feature_hw_tc(struct net_device *netdev, bool enable)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
 
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
 	if (!enable && mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD))) {
 		netdev_err(netdev,
 			   "Active offloaded tc filters, can't turn hw_tc_offload off\n");
 		return -EINVAL;
 	}
+#endif
+
+	if (!enable && priv->htb.maj_id) {
+		netdev_err(netdev, "Active HTB offload, can't turn hw_tc_offload off\n");
+		return -EINVAL;
+	}
 
 	return 0;
 }
-#endif
 
 static int set_feature_rx_all(struct net_device *netdev, bool enable)
 {
@@ -3935,9 +4073,7 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
 	err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro);
 	err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER,
 				    set_feature_cvlan_filter);
-#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
-	err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_tc_num_filters);
-#endif
+	err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_hw_tc);
 	err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXALL, set_feature_rx_all);
 	err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs);
 	err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan);
@@ -3970,6 +4106,7 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
 		if (!params->vlan_strip_disable)
 			netdev_warn(netdev, "Dropping C-tag vlan stripping offload due to S-tag vlan\n");
 	}
+
 	if (!MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
 		if (features & NETIF_F_LRO) {
 			netdev_warn(netdev, "Disabling LRO, not supported in legacy RQ\n");
@@ -4017,7 +4154,7 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev,
 			max_mtu_page = mlx5e_xdp_max_mtu(new_params, &xsk);
 			max_mtu = min(max_mtu_frame, max_mtu_page);
 
-			netdev_err(netdev, "MTU %d is too big for an XSK running on channel %hu. Try MTU <= %d\n",
+			netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u. Try MTU <= %d\n",
 				   new_params->sw_mtu, ix, max_mtu);
 			return false;
 		}
@@ -4394,10 +4531,8 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb,
 	features = vlan_features_check(skb, features);
 	features = vxlan_features_check(skb, features);
 
-#ifdef CONFIG_MLX5_EN_IPSEC
 	if (mlx5e_ipsec_feature_check(skb, netdev, features))
 		return features;
-#endif
 
 	/* Validate if the tunneled packet is being offloaded by HW */
 	if (skb->encapsulation &&
@@ -4641,8 +4776,6 @@ const struct net_device_ops mlx5e_netdev_ops = {
 	.ndo_change_mtu          = mlx5e_change_nic_mtu,
 	.ndo_do_ioctl            = mlx5e_ioctl,
 	.ndo_set_tx_maxrate      = mlx5e_set_tx_maxrate,
-	.ndo_udp_tunnel_add      = udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del      = udp_tunnel_nic_del_port,
 	.ndo_features_check      = mlx5e_features_check,
 	.ndo_tx_timeout          = mlx5e_tx_timeout,
 	.ndo_bpf		 = mlx5e_xdp,
@@ -4810,15 +4943,15 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
 			tirc_default_config[tt].rx_hash_fields;
 }
 
-void mlx5e_build_nic_params(struct mlx5e_priv *priv,
-			    struct mlx5e_xsk *xsk,
-			    struct mlx5e_rss_params *rss_params,
-			    struct mlx5e_params *params,
-			    u16 mtu)
+void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu)
 {
+	struct mlx5e_rss_params *rss_params = &priv->rss_params;
+	struct mlx5e_params *params = &priv->channels.params;
 	struct mlx5_core_dev *mdev = priv->mdev;
 	u8 rx_cq_period_mode;
 
+	priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile);
+
 	params->sw_mtu = mtu;
 	params->hard_mtu = MLX5E_ETH_HARD_MTU;
 	params->num_channels = min_t(unsigned int, MLX5E_MAX_NUM_CHANNELS / 2,
@@ -4876,6 +5009,11 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv,
 
 	/* AF_XDP */
 	params->xsk = xsk;
+
+	/* Do not update netdev->features directly in here
+	 * on mlx5e_attach_netdev() we will call mlx5e_update_features()
+	 * To update netdev->features please modify mlx5e_fix_features()
+	 */
 }
 
 static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
@@ -4977,8 +5115,6 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 	netdev->hw_features      |= NETIF_F_HW_VLAN_CTAG_FILTER;
 	netdev->hw_features      |= NETIF_F_HW_VLAN_STAG_TX;
 
-	mlx5e_vxlan_set_netdev_info(priv);
-
 	if (mlx5e_tunnel_any_tx_proto_supported(mdev)) {
 		netdev->hw_enc_features |= NETIF_F_HW_CSUM;
 		netdev->hw_enc_features |= NETIF_F_TSO;
@@ -5028,18 +5164,12 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 		netdev->hw_features |= NETIF_F_RXFCS;
 
 	netdev->features          = netdev->hw_features;
-	if (!priv->channels.params.lro_en)
-		netdev->features  &= ~NETIF_F_LRO;
 
+	/* Defaults */
 	if (fcs_enabled)
 		netdev->features  &= ~NETIF_F_RXALL;
-
-	if (!priv->channels.params.scatter_fcs_en)
-		netdev->features  &= ~NETIF_F_RXFCS;
-
-	/* prefere CQE compression over rxhash */
-	if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
-		netdev->features &= ~NETIF_F_RXHASH;
+	netdev->features  &= ~NETIF_F_LRO;
+	netdev->features  &= ~NETIF_F_RXFCS;
 
 #define FT_CAP(f) MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.f)
 	if (FT_CAP(flow_modify_en) &&
@@ -5053,6 +5183,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 		netdev->hw_features	 |= NETIF_F_NTUPLE;
 #endif
 	}
+	if (mlx5_qos_is_supported(mdev))
+		netdev->features |= NETIF_F_HW_TC;
 
 	netdev->features         |= NETIF_F_HIGHDMA;
 	netdev->features         |= NETIF_F_HW_VLAN_STAG_FILTER;
@@ -5103,33 +5235,28 @@ void mlx5e_destroy_q_counters(struct mlx5e_priv *priv)
 }
 
 static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
-			  struct net_device *netdev,
-			  const struct mlx5e_profile *profile,
-			  void *ppriv)
+			  struct net_device *netdev)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
-	struct mlx5e_rss_params *rss = &priv->rss_params;
 	int err;
 
-	err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
-	if (err)
-		return err;
-
-	mlx5e_build_nic_params(priv, &priv->xsk, rss, &priv->channels.params,
-			       netdev->mtu);
+	mlx5e_build_nic_params(priv, &priv->xsk, netdev->mtu);
+	mlx5e_vxlan_set_netdev_info(priv);
 
 	mlx5e_timestamp_init(priv);
 
 	err = mlx5e_ipsec_init(priv);
 	if (err)
 		mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
+
 	err = mlx5e_tls_init(priv);
 	if (err)
 		mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
-	mlx5e_build_nic_netdev(netdev);
+
 	err = mlx5e_devlink_port_register(priv);
 	if (err)
 		mlx5_core_err(mdev, "mlx5e_devlink_port_register failed, %d\n", err);
+
 	mlx5e_health_create_reporters(priv);
 
 	return 0;
@@ -5141,7 +5268,6 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
 	mlx5e_devlink_port_unregister(priv);
 	mlx5e_tls_cleanup(priv);
 	mlx5e_ipsec_cleanup(priv);
-	mlx5e_netdev_cleanup(priv->netdev, priv);
 }
 
 static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
@@ -5270,6 +5396,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
 	mlx5_lag_add(mdev, netdev);
 
 	mlx5e_enable_async_events(priv);
+	mlx5e_enable_blocking_events(priv);
 	if (mlx5e_monitor_counter_supported(priv))
 		mlx5e_monitor_counter_init(priv);
 
@@ -5307,6 +5434,12 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
 	if (mlx5e_monitor_counter_supported(priv))
 		mlx5e_monitor_counter_cleanup(priv);
 
+	mlx5e_disable_blocking_events(priv);
+	if (priv->en_trap) {
+		mlx5e_deactivate_trap(priv);
+		mlx5e_close_trap(priv->en_trap);
+		priv->en_trap = NULL;
+	}
 	mlx5e_disable_async_events(priv);
 	mlx5_lag_remove(mdev);
 	mlx5_vxlan_reset_to_default(mdev->vxlan);
@@ -5337,27 +5470,23 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
 };
 
 /* mlx5e generic netdev management API (move to en_common.c) */
-
-/* mlx5e_netdev_init/cleanup must be called from profile->init/cleanup callbacks */
-int mlx5e_netdev_init(struct net_device *netdev,
-		      struct mlx5e_priv *priv,
-		      struct mlx5_core_dev *mdev,
-		      const struct mlx5e_profile *profile,
-		      void *ppriv)
+int mlx5e_priv_init(struct mlx5e_priv *priv,
+		    struct net_device *netdev,
+		    struct mlx5_core_dev *mdev)
 {
+	memset(priv, 0, sizeof(*priv));
+
 	/* priv init */
 	priv->mdev        = mdev;
 	priv->netdev      = netdev;
-	priv->profile     = profile;
-	priv->ppriv       = ppriv;
 	priv->msglevel    = MLX5E_MSG_LEVEL;
-	priv->max_nch     = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
 	priv->max_opened_tc = 1;
 
 	if (!alloc_cpumask_var(&priv->scratchpad.cpumask, GFP_KERNEL))
 		return -ENOMEM;
 
 	mutex_init(&priv->state_lock);
+	hash_init(priv->htb.qos_tc2node);
 	INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
 	INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
 	INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
@@ -5367,9 +5496,6 @@ int mlx5e_netdev_init(struct net_device *netdev,
 	if (!priv->wq)
 		goto err_free_cpumask;
 
-	/* netdev init */
-	netif_carrier_off(netdev);
-
 	return 0;
 
 err_free_cpumask:
@@ -5378,38 +5504,39 @@ err_free_cpumask:
 	return -ENOMEM;
 }
 
-void mlx5e_netdev_cleanup(struct net_device *netdev, struct mlx5e_priv *priv)
+void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
 {
+	int i;
+
 	destroy_workqueue(priv->wq);
 	free_cpumask_var(priv->scratchpad.cpumask);
+
+	for (i = 0; i < priv->htb.max_qos_sqs; i++)
+		kfree(priv->htb.qos_sq_stats[i]);
+	kvfree(priv->htb.qos_sq_stats);
 }
 
-struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
-				       const struct mlx5e_profile *profile,
-				       int nch,
-				       void *ppriv)
+struct net_device *
+mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs)
 {
 	struct net_device *netdev;
-	unsigned int ptp_txqs = 0;
 	int err;
 
-	if (MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
-		ptp_txqs = profile->max_tc;
-
-	netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv),
-				    nch * profile->max_tc + ptp_txqs,
-				    nch * profile->rq_groups);
+	netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv), txqs, rxqs);
 	if (!netdev) {
 		mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n");
 		return NULL;
 	}
 
-	err = profile->init(mdev, netdev, profile, ppriv);
+	err = mlx5e_priv_init(netdev_priv(netdev), netdev, mdev);
 	if (err) {
-		mlx5_core_err(mdev, "failed to init mlx5e profile %d\n", err);
+		mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err);
 		goto err_free_netdev;
 	}
 
+	netif_carrier_off(netdev);
+	dev_net_set(netdev, mlx5_core_net(mdev));
+
 	return netdev;
 
 err_free_netdev:
@@ -5418,14 +5545,23 @@ err_free_netdev:
 	return NULL;
 }
 
+static void mlx5e_update_features(struct net_device *netdev)
+{
+	if (netdev->reg_state != NETREG_REGISTERED)
+		return; /* features will be updated on netdev registration */
+
+	rtnl_lock();
+	netdev_update_features(netdev);
+	rtnl_unlock();
+}
+
 int mlx5e_attach_netdev(struct mlx5e_priv *priv)
 {
 	const bool take_rtnl = priv->netdev->reg_state == NETREG_REGISTERED;
-	const struct mlx5e_profile *profile;
+	const struct mlx5e_profile *profile = priv->profile;
 	int max_nch;
 	int err;
 
-	profile = priv->profile;
 	clear_bit(MLX5E_STATE_DESTROYING, &priv->state);
 
 	/* max number of channels may have changed */
@@ -5465,6 +5601,8 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
 	if (profile->enable)
 		profile->enable(priv);
 
+	mlx5e_update_features(priv->netdev);
+
 	return 0;
 
 err_cleanup_tx:
@@ -5491,13 +5629,76 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv)
 	cancel_work_sync(&priv->update_stats_work);
 }
 
+static int
+mlx5e_netdev_attach_profile(struct mlx5e_priv *priv,
+			    const struct mlx5e_profile *new_profile, void *new_ppriv)
+{
+	struct net_device *netdev = priv->netdev;
+	struct mlx5_core_dev *mdev = priv->mdev;
+	int err;
+
+	err = mlx5e_priv_init(priv, netdev, mdev);
+	if (err) {
+		mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err);
+		return err;
+	}
+	netif_carrier_off(netdev);
+	priv->profile = new_profile;
+	priv->ppriv = new_ppriv;
+	err = new_profile->init(priv->mdev, priv->netdev);
+	if (err)
+		return err;
+	err = mlx5e_attach_netdev(priv);
+	if (err)
+		new_profile->cleanup(priv);
+	return err;
+}
+
+int mlx5e_netdev_change_profile(struct mlx5e_priv *priv,
+				const struct mlx5e_profile *new_profile, void *new_ppriv)
+{
+	unsigned int new_max_nch = mlx5e_calc_max_nch(priv, new_profile);
+	const struct mlx5e_profile *orig_profile = priv->profile;
+	void *orig_ppriv = priv->ppriv;
+	int err, rollback_err;
+
+	/* sanity */
+	if (new_max_nch != priv->max_nch) {
+		netdev_warn(priv->netdev,
+			    "%s: Replacing profile with different max channels\n",
+			    __func__);
+		return -EINVAL;
+	}
+
+	/* cleanup old profile */
+	mlx5e_detach_netdev(priv);
+	priv->profile->cleanup(priv);
+	mlx5e_priv_cleanup(priv);
+
+	err = mlx5e_netdev_attach_profile(priv, new_profile, new_ppriv);
+	if (err) { /* roll back to original profile */
+		netdev_warn(priv->netdev, "%s: new profile init failed, %d\n",
+			    __func__, err);
+		goto rollback;
+	}
+
+	return 0;
+
+rollback:
+	rollback_err = mlx5e_netdev_attach_profile(priv, orig_profile, orig_ppriv);
+	if (rollback_err) {
+		netdev_err(priv->netdev,
+			   "%s: failed to rollback to orig profile, %d\n",
+			   __func__, rollback_err);
+	}
+	return err;
+}
+
 void mlx5e_destroy_netdev(struct mlx5e_priv *priv)
 {
-	const struct mlx5e_profile *profile = priv->profile;
 	struct net_device *netdev = priv->netdev;
 
-	if (profile->cleanup)
-		profile->cleanup(priv);
+	mlx5e_priv_cleanup(priv);
 	free_netdev(netdev);
 }
 
@@ -5543,28 +5744,48 @@ static int mlx5e_probe(struct auxiliary_device *adev,
 		       const struct auxiliary_device_id *id)
 {
 	struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
+	const struct mlx5e_profile *profile = &mlx5e_nic_profile;
 	struct mlx5_core_dev *mdev = edev->mdev;
 	struct net_device *netdev;
 	pm_message_t state = {};
-	void *priv;
+	unsigned int txqs, rxqs, ptp_txqs = 0;
+	struct mlx5e_priv *priv;
+	int qos_sqs = 0;
 	int err;
 	int nch;
 
+	if (MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
+		ptp_txqs = profile->max_tc;
+
+	if (mlx5_qos_is_supported(mdev))
+		qos_sqs = mlx5e_qos_max_leaf_nodes(mdev);
+
 	nch = mlx5e_get_max_num_channels(mdev);
-	netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, nch, NULL);
+	txqs = nch * profile->max_tc + ptp_txqs + qos_sqs;
+	rxqs = nch * profile->rq_groups;
+	netdev = mlx5e_create_netdev(mdev, txqs, rxqs);
 	if (!netdev) {
 		mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
 		return -ENOMEM;
 	}
 
-	dev_net_set(netdev, mlx5_core_net(mdev));
+	mlx5e_build_nic_netdev(netdev);
+
 	priv = netdev_priv(netdev);
 	dev_set_drvdata(&adev->dev, priv);
 
+	priv->profile = profile;
+	priv->ppriv = NULL;
+	err = profile->init(mdev, netdev);
+	if (err) {
+		mlx5_core_err(mdev, "mlx5e_nic_profile init failed, %d\n", err);
+		goto err_destroy_netdev;
+	}
+
 	err = mlx5e_resume(adev);
 	if (err) {
 		mlx5_core_err(mdev, "mlx5e_resume failed, %d\n", err);
-		goto err_destroy_netdev;
+		goto err_profile_cleanup;
 	}
 
 	err = register_netdev(netdev);
@@ -5580,6 +5801,8 @@ static int mlx5e_probe(struct auxiliary_device *adev,
 
 err_resume:
 	mlx5e_suspend(adev, state);
+err_profile_cleanup:
+	profile->cleanup(priv);
 err_destroy_netdev:
 	mlx5e_destroy_netdev(priv);
 	return err;
@@ -5593,6 +5816,7 @@ static void mlx5e_remove(struct auxiliary_device *adev)
 	mlx5e_dcbnl_delete_app(priv);
 	unregister_netdev(priv->netdev);
 	mlx5e_suspend(adev, state);
+	priv->profile->cleanup(priv);
 	mlx5e_destroy_netdev(priv);
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index f0ceae65f6cf..a132fff7a980 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -30,7 +30,6 @@
  * SOFTWARE.
  */
 
-#include <generated/utsrelease.h>
 #include <linux/mlx5/fs.h>
 #include <net/switchdev.h>
 #include <net/pkt_cls.h>
@@ -653,8 +652,6 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
 	.ndo_has_offload_stats	 = mlx5e_rep_has_offload_stats,
 	.ndo_get_offload_stats	 = mlx5e_rep_get_offload_stats,
 	.ndo_change_mtu          = mlx5e_uplink_rep_change_mtu,
-	.ndo_udp_tunnel_add      = udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del      = udp_tunnel_nic_del_port,
 	.ndo_features_check      = mlx5e_features_check,
 	.ndo_set_vf_mac          = mlx5e_set_vf_mac,
 	.ndo_set_vf_rate         = mlx5e_set_vf_rate,
@@ -686,7 +683,10 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
 					 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
 					 MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
 
+	priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile);
 	params = &priv->channels.params;
+
+	params->num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
 	params->hard_mtu    = MLX5E_ETH_HARD_MTU;
 	params->sw_mtu      = netdev->mtu;
 
@@ -712,20 +712,16 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
 	mlx5e_build_rss_params(&priv->rss_params, params->num_channels);
 }
 
-static void mlx5e_build_rep_netdev(struct net_device *netdev)
+static void mlx5e_build_rep_netdev(struct net_device *netdev,
+				   struct mlx5_core_dev *mdev,
+				   struct mlx5_eswitch_rep *rep)
 {
-	struct mlx5e_priv *priv = netdev_priv(netdev);
-	struct mlx5e_rep_priv *rpriv = priv->ppriv;
-	struct mlx5_eswitch_rep *rep = rpriv->rep;
-	struct mlx5_core_dev *mdev = priv->mdev;
-
 	SET_NETDEV_DEV(netdev, mdev->device);
 	if (rep->vport == MLX5_VPORT_UPLINK) {
 		netdev->netdev_ops = &mlx5e_netdev_ops_uplink_rep;
 		/* we want a persistent mac for the uplink rep */
 		mlx5_query_mac_address(mdev, netdev->dev_addr);
 		netdev->ethtool_ops = &mlx5e_uplink_rep_ethtool_ops;
-		mlx5e_vxlan_set_netdev_info(priv);
 		mlx5e_dcbnl_build_rep_netdev(netdev);
 	} else {
 		netdev->netdev_ops = &mlx5e_netdev_ops_rep;
@@ -757,30 +753,27 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
 }
 
 static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
-			  struct net_device *netdev,
-			  const struct mlx5e_profile *profile,
-			  void *ppriv)
+			  struct net_device *netdev)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
-	int err;
-
-	err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
-	if (err)
-		return err;
-
-	priv->channels.params.num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
 
 	mlx5e_build_rep_params(netdev);
-	mlx5e_build_rep_netdev(netdev);
-
 	mlx5e_timestamp_init(priv);
 
 	return 0;
 }
 
+static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
+			     struct net_device *netdev)
+{
+	struct mlx5e_priv *priv = netdev_priv(netdev);
+
+	mlx5e_vxlan_set_netdev_info(priv);
+	return mlx5e_init_rep(mdev, netdev);
+}
+
 static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
 {
-	mlx5e_netdev_cleanup(priv->netdev, priv);
 }
 
 static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
@@ -1057,7 +1050,17 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
 
 static void mlx5e_rep_enable(struct mlx5e_priv *priv)
 {
+	struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
 	mlx5e_set_netdev_mtu_boundaries(priv);
+	mlx5e_rep_neigh_init(rpriv);
+}
+
+static void mlx5e_rep_disable(struct mlx5e_priv *priv)
+{
+	struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+	mlx5e_rep_neigh_cleanup(rpriv);
 }
 
 static int mlx5e_update_rep_rx(struct mlx5e_priv *priv)
@@ -1092,6 +1095,7 @@ static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event
 
 static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
 {
+	struct mlx5e_rep_priv *rpriv = priv->ppriv;
 	struct net_device *netdev = priv->netdev;
 	struct mlx5_core_dev *mdev = priv->mdev;
 	u16 max_mtu;
@@ -1110,12 +1114,15 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
 	mlx5_notifier_register(mdev, &priv->events_nb);
 	mlx5e_dcbnl_initialize(priv);
 	mlx5e_dcbnl_init_app(priv);
+	mlx5e_rep_neigh_init(rpriv);
 }
 
 static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
 {
+	struct mlx5e_rep_priv *rpriv = priv->ppriv;
 	struct mlx5_core_dev *mdev = priv->mdev;
 
+	mlx5e_rep_neigh_cleanup(rpriv);
 	mlx5e_dcbnl_delete_app(priv);
 	mlx5_notifier_unregister(mdev, &priv->events_nb);
 	mlx5e_rep_tc_disable(priv);
@@ -1167,6 +1174,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
 	.init_tx		= mlx5e_init_rep_tx,
 	.cleanup_tx		= mlx5e_cleanup_rep_tx,
 	.enable		        = mlx5e_rep_enable,
+	.disable	        = mlx5e_rep_disable,
 	.update_rx		= mlx5e_update_rep_rx,
 	.update_stats           = mlx5e_stats_update_ndo_stats,
 	.rx_handlers            = &mlx5e_rx_handlers_rep,
@@ -1177,7 +1185,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
 };
 
 static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
-	.init			= mlx5e_init_rep,
+	.init			= mlx5e_init_ul_rep,
 	.cleanup		= mlx5e_cleanup_rep,
 	.init_rx		= mlx5e_init_ul_rep_rx,
 	.cleanup_rx		= mlx5e_cleanup_ul_rep_rx,
@@ -1203,6 +1211,8 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
 	struct mlx5e_rep_priv *rpriv;
 	struct devlink_port *dl_port;
 	struct net_device *netdev;
+	struct mlx5e_priv *priv;
+	unsigned int txqs, rxqs;
 	int nch, err;
 
 	rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
@@ -1212,10 +1222,13 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
 	/* rpriv->rep to be looked up when profile->init() is called */
 	rpriv->rep = rep;
 
-	nch = mlx5e_get_max_num_channels(dev);
 	profile = (rep->vport == MLX5_VPORT_UPLINK) ?
 		  &mlx5e_uplink_rep_profile : &mlx5e_rep_profile;
-	netdev = mlx5e_create_netdev(dev, profile, nch, rpriv);
+
+	nch = mlx5e_get_max_num_channels(dev);
+	txqs = nch * profile->max_tc;
+	rxqs = nch * profile->rq_groups;
+	netdev = mlx5e_create_netdev(dev, txqs, rxqs);
 	if (!netdev) {
 		mlx5_core_warn(dev,
 			       "Failed to create representor netdev for vport %d\n",
@@ -1224,7 +1237,8 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
 		return -EINVAL;
 	}
 
-	dev_net_set(netdev, mlx5_core_net(dev));
+	mlx5e_build_rep_netdev(netdev, dev, rep);
+
 	rpriv->netdev = netdev;
 	rep->rep_data[REP_ETH].priv = rpriv;
 	INIT_LIST_HEAD(&rpriv->vport_sqs_list);
@@ -1235,20 +1249,21 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
 			goto err_destroy_netdev;
 	}
 
-	err = mlx5e_attach_netdev(netdev_priv(netdev));
+	priv = netdev_priv(netdev);
+	priv->profile = profile;
+	priv->ppriv = rpriv;
+	err = profile->init(dev, netdev);
 	if (err) {
-		netdev_warn(netdev,
-			    "Failed to attach representor netdev for vport %d\n",
-			    rep->vport);
+		netdev_warn(netdev, "rep profile init failed, %d\n", err);
 		goto err_destroy_mdev_resources;
 	}
 
-	err = mlx5e_rep_neigh_init(rpriv);
+	err = mlx5e_attach_netdev(netdev_priv(netdev));
 	if (err) {
 		netdev_warn(netdev,
-			    "Failed to initialized neighbours handling for vport %d\n",
+			    "Failed to attach representor netdev for vport %d\n",
 			    rep->vport);
-		goto err_detach_netdev;
+		goto err_cleanup_profile;
 	}
 
 	err = register_netdev(netdev);
@@ -1256,7 +1271,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
 		netdev_warn(netdev,
 			    "Failed to register representor netdev for vport %d\n",
 			    rep->vport);
-		goto err_neigh_cleanup;
+		goto err_detach_netdev;
 	}
 
 	dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
@@ -1264,12 +1279,12 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
 		devlink_port_type_eth_set(dl_port, netdev);
 	return 0;
 
-err_neigh_cleanup:
-	mlx5e_rep_neigh_cleanup(rpriv);
-
 err_detach_netdev:
 	mlx5e_detach_netdev(netdev_priv(netdev));
 
+err_cleanup_profile:
+	priv->profile->cleanup(priv);
+
 err_destroy_mdev_resources:
 	if (rep->vport == MLX5_VPORT_UPLINK)
 		mlx5e_destroy_mdev_resources(dev);
@@ -1294,8 +1309,8 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
 	if (dl_port)
 		devlink_port_type_clear(dl_port);
 	unregister_netdev(netdev);
-	mlx5e_rep_neigh_cleanup(rpriv);
 	mlx5e_detach_netdev(priv);
+	priv->profile->cleanup(priv);
 	if (rep->vport == MLX5_VPORT_UPLINK)
 		mlx5e_destroy_mdev_resources(priv->mdev);
 	mlx5e_destroy_netdev(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 988195ab1c54..d1696404cca9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -59,6 +59,8 @@ struct mlx5e_neigh_update_table {
 
 struct mlx5_tc_ct_priv;
 struct mlx5e_rep_bond;
+struct mlx5e_tc_tun_encap;
+
 struct mlx5_rep_uplink_priv {
 	/* Filters DB - instantiated by the uplink representor and shared by
 	 * the uplink's VFs
@@ -90,6 +92,9 @@ struct mlx5_rep_uplink_priv {
 
 	/* support eswitch vports bonding */
 	struct mlx5e_rep_bond *bond;
+
+	/* tc tunneling encapsulation private data */
+	struct mlx5e_tc_tun_encap *encap;
 };
 
 struct mlx5e_rep_priv {
@@ -110,7 +115,6 @@ struct mlx5e_rep_priv *mlx5e_rep_to_rep_priv(struct mlx5_eswitch_rep *rep)
 }
 
 struct mlx5e_neigh {
-	struct net_device *dev;
 	union {
 		__be32	v4;
 		struct in6_addr v6;
@@ -122,6 +126,7 @@ struct mlx5e_neigh_hash_entry {
 	struct rhash_head rhash_node;
 	struct mlx5e_neigh m_neigh;
 	struct mlx5e_priv *priv;
+	struct net_device *neigh_dev;
 
 	/* Save the neigh hash entry in a list on the representor in
 	 * addition to the hash table. In order to iterate easily over the
@@ -153,6 +158,7 @@ enum {
 	/* set when the encap entry is successfully offloaded into HW */
 	MLX5_ENCAP_ENTRY_VALID     = BIT(0),
 	MLX5_REFORMAT_DECAP        = BIT(1),
+	MLX5_ENCAP_ENTRY_NO_ROUTE  = BIT(2),
 };
 
 struct mlx5e_decap_key {
@@ -175,12 +181,12 @@ struct mlx5e_encap_entry {
 	struct mlx5e_neigh_hash_entry *nhe;
 	/* neigh hash entry list of encaps sharing the same neigh */
 	struct list_head encap_list;
-	struct mlx5e_neigh m_neigh;
 	/* a node of the eswitch encap hash table which keeping all the encap
 	 * entries
 	 */
 	struct hlist_node encap_hlist;
 	struct list_head flows;
+	struct list_head route_list;
 	struct mlx5_pkt_reformat *pkt_reformat;
 	const struct ip_tunnel_info *tun_info;
 	unsigned char h_dest[ETH_ALEN];	/* destination eth addr	*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 4864deed9dc9..1b6ad94ebb10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -47,11 +47,11 @@
 #include "fpga/ipsec.h"
 #include "en_accel/ipsec_rxtx.h"
 #include "en_accel/tls_rxtx.h"
-#include "lib/clock.h"
 #include "en/xdp.h"
 #include "en/xsk/rx.h"
 #include "en/health.h"
 #include "en/params.h"
+#include "devlink.h"
 
 static struct sk_buff *
 mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
@@ -212,11 +212,6 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
 	return mlx5e_decompress_cqes_cont(rq, wq, 1, budget_rem) - 1;
 }
 
-static inline bool mlx5e_page_is_reserved(struct page *page)
-{
-	return page_is_pfmemalloc(page) || page_to_nid(page) != numa_mem_id();
-}
-
 static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
 				      struct mlx5e_dma_info *dma_info)
 {
@@ -229,7 +224,7 @@ static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
 		return false;
 	}
 
-	if (unlikely(mlx5e_page_is_reserved(dma_info->page))) {
+	if (!dev_page_is_reusable(dma_info->page)) {
 		stats->cache_waive++;
 		return false;
 	}
@@ -1066,9 +1061,8 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
 	}
 
 	if (unlikely(mlx5e_rx_hw_stamp(rq->tstamp)))
-		skb_hwtstamps(skb)->hwtstamp =
-				mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe));
-
+		skb_hwtstamps(skb)->hwtstamp = mlx5e_cqe_ts_to_ns(rq->ptp_cyc2time,
+								  rq->clock, get_cqe_ts(cqe));
 	skb_record_rx_queue(skb, rq->ix);
 
 	if (likely(netdev->features & NETIF_F_RXHASH))
@@ -1126,12 +1120,8 @@ struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
 static void mlx5e_fill_xdp_buff(struct mlx5e_rq *rq, void *va, u16 headroom,
 				u32 len, struct xdp_buff *xdp)
 {
-	xdp->data_hard_start = va;
-	xdp->data = va + headroom;
-	xdp_set_data_meta_invalid(xdp);
-	xdp->data_end = xdp->data + len;
-	xdp->rxq = &rq->xdp_rxq;
-	xdp->frame_sz = rq->buff.frame0_sz;
+	xdp_init_buff(xdp, rq->buff.frame0_sz, &rq->xdp_rxq);
+	xdp_prepare_buff(xdp, va, headroom, len, false);
 }
 
 static struct sk_buff *
@@ -1675,9 +1665,8 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
 	}
 
 	if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
-		skb_hwtstamps(skb)->hwtstamp =
-				mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe));
-
+		skb_hwtstamps(skb)->hwtstamp = mlx5e_cqe_ts_to_ns(rq->ptp_cyc2time,
+								  rq->clock, get_cqe_ts(cqe));
 	skb_record_rx_queue(skb, rq->ix);
 
 	if (likely(netdev->features & NETIF_F_RXHASH))
@@ -1794,12 +1783,10 @@ int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool
 		rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
 
 		rq->handle_rx_cqe = priv->profile->rx_handlers->handle_rx_cqe_mpwqe;
-#ifdef CONFIG_MLX5_EN_IPSEC
 		if (mlx5_fpga_is_ipsec_device(mdev)) {
 			netdev_err(netdev, "MPWQE RQ with Innova IPSec offload not supported\n");
 			return -EINVAL;
 		}
-#endif
 		if (!rq->handle_rx_cqe) {
 			netdev_err(netdev, "RX handler of MPWQE RQ is not set\n");
 			return -EINVAL;
@@ -1829,3 +1816,48 @@ int mlx5e_rq_set_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params, bool
 
 	return 0;
 }
+
+static void mlx5e_trap_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+	struct mlx5e_priv *priv = netdev_priv(rq->netdev);
+	struct mlx5_wq_cyc *wq = &rq->wqe.wq;
+	struct mlx5e_wqe_frag_info *wi;
+	struct sk_buff *skb;
+	u32 cqe_bcnt;
+	u16 trap_id;
+	u16 ci;
+
+	trap_id  = get_cqe_flow_tag(cqe);
+	ci       = mlx5_wq_cyc_ctr2ix(wq, be16_to_cpu(cqe->wqe_counter));
+	wi       = get_frag(rq, ci);
+	cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+
+	if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+		rq->stats->wqe_err++;
+		goto free_wqe;
+	}
+
+	skb = mlx5e_skb_from_cqe_nonlinear(rq, cqe, wi, cqe_bcnt);
+	if (!skb)
+		goto free_wqe;
+
+	mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+	skb_push(skb, ETH_HLEN);
+
+	mlx5_devlink_trap_report(rq->mdev, trap_id, skb, &priv->dl_port);
+	dev_kfree_skb_any(skb);
+
+free_wqe:
+	mlx5e_free_rx_wqe(rq, wi, false);
+	mlx5_wq_cyc_pop(wq);
+}
+
+void mlx5e_rq_set_trap_handlers(struct mlx5e_rq *rq, struct mlx5e_params *params)
+{
+	rq->wqe.skb_from_cqe = mlx5e_rx_is_linear_skb(params, NULL) ?
+			       mlx5e_skb_from_cqe_linear :
+			       mlx5e_skb_from_cqe_nonlinear;
+	rq->post_wqes = mlx5e_post_rx_wqes;
+	rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
+	rq->handle_rx_cqe = mlx5e_trap_handle_rx_cqe;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 2cf2042b37c7..92c5b81427b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -420,6 +420,25 @@ static void mlx5e_stats_grp_sw_update_stats_ptp(struct mlx5e_priv *priv,
 	}
 }
 
+static void mlx5e_stats_grp_sw_update_stats_qos(struct mlx5e_priv *priv,
+						struct mlx5e_sw_stats *s)
+{
+	struct mlx5e_sq_stats **stats;
+	u16 max_qos_sqs;
+	int i;
+
+	/* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+	max_qos_sqs = smp_load_acquire(&priv->htb.max_qos_sqs);
+	stats = READ_ONCE(priv->htb.qos_sq_stats);
+
+	for (i = 0; i < max_qos_sqs; i++) {
+		mlx5e_stats_grp_sw_update_stats_sq(s, READ_ONCE(stats[i]));
+
+		/* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92657 */
+		barrier();
+	}
+}
+
 static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
 {
 	struct mlx5e_sw_stats *s = &priv->stats.sw;
@@ -449,6 +468,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw)
 		}
 	}
 	mlx5e_stats_grp_sw_update_stats_ptp(priv, s);
+	mlx5e_stats_grp_sw_update_stats_qos(priv, s);
 }
 
 static const struct counter_desc q_stats_desc[] = {
@@ -1740,6 +1760,41 @@ static const struct counter_desc ptp_cq_stats_desc[] = {
 	{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, abort_abs_diff_ns) },
 };
 
+static const struct counter_desc qos_sq_stats_desc[] = {
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, packets) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, bytes) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_packets) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_bytes) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_inner_packets) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tso_inner_bytes) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, csum_partial) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, added_vlan_packets) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, nop) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, mpwqe_blks) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, mpwqe_pkts) },
+#ifdef CONFIG_MLX5_EN_TLS
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_packets) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_bytes) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_ctx) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_ooo) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_dump_packets) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_dump_bytes) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_resync_bytes) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_skip_no_sync_data) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_drop_no_sync_data) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_drop_bypass_req) },
+#endif
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, csum_none) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, stopped) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, dropped) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, recover) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, cqes) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, wake) },
+	{ MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, cqe_err) },
+};
+
 #define NUM_RQ_STATS			ARRAY_SIZE(rq_stats_desc)
 #define NUM_SQ_STATS			ARRAY_SIZE(sq_stats_desc)
 #define NUM_XDPSQ_STATS			ARRAY_SIZE(xdpsq_stats_desc)
@@ -1750,6 +1805,49 @@ static const struct counter_desc ptp_cq_stats_desc[] = {
 #define NUM_PTP_SQ_STATS		ARRAY_SIZE(ptp_sq_stats_desc)
 #define NUM_PTP_CH_STATS		ARRAY_SIZE(ptp_ch_stats_desc)
 #define NUM_PTP_CQ_STATS		ARRAY_SIZE(ptp_cq_stats_desc)
+#define NUM_QOS_SQ_STATS		ARRAY_SIZE(qos_sq_stats_desc)
+
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(qos)
+{
+	/* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+	return NUM_QOS_SQ_STATS * smp_load_acquire(&priv->htb.max_qos_sqs);
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(qos)
+{
+	/* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+	u16 max_qos_sqs = smp_load_acquire(&priv->htb.max_qos_sqs);
+	int i, qid;
+
+	for (qid = 0; qid < max_qos_sqs; qid++)
+		for (i = 0; i < NUM_QOS_SQ_STATS; i++)
+			sprintf(data + (idx++) * ETH_GSTRING_LEN,
+				qos_sq_stats_desc[i].format, qid);
+
+	return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(qos)
+{
+	struct mlx5e_sq_stats **stats;
+	u16 max_qos_sqs;
+	int i, qid;
+
+	/* Pairs with smp_store_release in mlx5e_open_qos_sq. */
+	max_qos_sqs = smp_load_acquire(&priv->htb.max_qos_sqs);
+	stats = READ_ONCE(priv->htb.qos_sq_stats);
+
+	for (qid = 0; qid < max_qos_sqs; qid++) {
+		struct mlx5e_sq_stats *s = READ_ONCE(stats[qid]);
+
+		for (i = 0; i < NUM_QOS_SQ_STATS; i++)
+			data[idx++] = MLX5E_READ_CTR64_CPU(s, qos_sq_stats_desc, i);
+	}
+
+	return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(qos) { return; }
 
 static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ptp)
 {
@@ -1932,6 +2030,7 @@ MLX5E_DEFINE_STATS_GRP(per_port_buff_congest, 0);
 MLX5E_DEFINE_STATS_GRP(eth_ext, 0);
 static MLX5E_DEFINE_STATS_GRP(tls, 0);
 static MLX5E_DEFINE_STATS_GRP(ptp, 0);
+static MLX5E_DEFINE_STATS_GRP(qos, 0);
 
 /* The stats groups order is opposite to the update_stats() order calls */
 mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
@@ -1955,6 +2054,7 @@ mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
 	&MLX5E_STATS_GRP(channels),
 	&MLX5E_STATS_GRP(per_port_buff_congest),
 	&MLX5E_STATS_GRP(ptp),
+	&MLX5E_STATS_GRP(qos),
 };
 
 unsigned int mlx5e_nic_stats_grps_num(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index e41fc11f2ce7..93c41312fb03 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -55,6 +55,8 @@
 #define MLX5E_DECLARE_PTP_CH_STAT(type, fld) "ptp_ch_"#fld, offsetof(type, fld)
 #define MLX5E_DECLARE_PTP_CQ_STAT(type, fld) "ptp_cq%d_"#fld, offsetof(type, fld)
 
+#define MLX5E_DECLARE_QOS_TX_STAT(type, fld) "qos_tx%d_"#fld, offsetof(type, fld)
+
 struct counter_desc {
 	char		format[ETH_GSTRING_LEN];
 	size_t		offset; /* Byte offset */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 717fbaa6ce73..0da69b98f38f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -63,6 +63,8 @@
 #include "en/mapping.h"
 #include "en/tc_ct.h"
 #include "en/mod_hdr.h"
+#include "en/tc_priv.h"
+#include "en/tc_tun_encap.h"
 #include "lib/devcom.h"
 #include "lib/geneve.h"
 #include "lib/fs_chains.h"
@@ -71,90 +73,6 @@
 
 #define nic_chains(priv) ((priv)->fs.tc.chains)
 #define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)
-#define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1)
-
-enum {
-	MLX5E_TC_FLOW_FLAG_INGRESS	= MLX5E_TC_FLAG_INGRESS_BIT,
-	MLX5E_TC_FLOW_FLAG_EGRESS	= MLX5E_TC_FLAG_EGRESS_BIT,
-	MLX5E_TC_FLOW_FLAG_ESWITCH	= MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
-	MLX5E_TC_FLOW_FLAG_FT		= MLX5E_TC_FLAG_FT_OFFLOAD_BIT,
-	MLX5E_TC_FLOW_FLAG_NIC		= MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
-	MLX5E_TC_FLOW_FLAG_OFFLOADED	= MLX5E_TC_FLOW_BASE,
-	MLX5E_TC_FLOW_FLAG_HAIRPIN	= MLX5E_TC_FLOW_BASE + 1,
-	MLX5E_TC_FLOW_FLAG_HAIRPIN_RSS	= MLX5E_TC_FLOW_BASE + 2,
-	MLX5E_TC_FLOW_FLAG_SLOW		= MLX5E_TC_FLOW_BASE + 3,
-	MLX5E_TC_FLOW_FLAG_DUP		= MLX5E_TC_FLOW_BASE + 4,
-	MLX5E_TC_FLOW_FLAG_NOT_READY	= MLX5E_TC_FLOW_BASE + 5,
-	MLX5E_TC_FLOW_FLAG_DELETED	= MLX5E_TC_FLOW_BASE + 6,
-	MLX5E_TC_FLOW_FLAG_CT		= MLX5E_TC_FLOW_BASE + 7,
-	MLX5E_TC_FLOW_FLAG_L3_TO_L2_DECAP = MLX5E_TC_FLOW_BASE + 8,
-};
-
-#define MLX5E_TC_MAX_SPLITS 1
-
-/* Helper struct for accessing a struct containing list_head array.
- * Containing struct
- *   |- Helper array
- *      [0] Helper item 0
- *          |- list_head item 0
- *          |- index (0)
- *      [1] Helper item 1
- *          |- list_head item 1
- *          |- index (1)
- * To access the containing struct from one of the list_head items:
- * 1. Get the helper item from the list_head item using
- *    helper item =
- *        container_of(list_head item, helper struct type, list_head field)
- * 2. Get the contining struct from the helper item and its index in the array:
- *    containing struct =
- *        container_of(helper item, containing struct type, helper field[index])
- */
-struct encap_flow_item {
-	struct mlx5e_encap_entry *e; /* attached encap instance */
-	struct list_head list;
-	int index;
-};
-
-struct mlx5e_tc_flow {
-	struct rhash_head	node;
-	struct mlx5e_priv	*priv;
-	u64			cookie;
-	unsigned long		flags;
-	struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
-
-	/* flows sharing the same reformat object - currently mpls decap */
-	struct list_head l3_to_l2_reformat;
-	struct mlx5e_decap_entry *decap_reformat;
-
-	/* Flow can be associated with multiple encap IDs.
-	 * The number of encaps is bounded by the number of supported
-	 * destinations.
-	 */
-	struct encap_flow_item encaps[MLX5_MAX_FLOW_FWD_VPORTS];
-	struct mlx5e_tc_flow    *peer_flow;
-	struct mlx5e_mod_hdr_handle *mh; /* attached mod header instance */
-	struct mlx5e_hairpin_entry *hpe; /* attached hairpin instance */
-	struct list_head	hairpin; /* flows sharing the same hairpin */
-	struct list_head	peer;    /* flows with peer flow */
-	struct list_head	unready; /* flows not ready to be offloaded (e.g due to missing route) */
-	struct net_device	*orig_dev; /* netdev adding flow first */
-	int			tmp_efi_index;
-	struct list_head	tmp_list; /* temporary flow list used by neigh update */
-	refcount_t		refcnt;
-	struct rcu_head		rcu_head;
-	struct completion	init_done;
-	int tunnel_id; /* the mapped tunnel id of this flow */
-	struct mlx5_flow_attr *attr;
-};
-
-struct mlx5e_tc_flow_parse_attr {
-	const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
-	struct net_device *filter_dev;
-	struct mlx5_flow_spec spec;
-	struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
-	int mirred_ifindex[MLX5_MAX_FLOW_FWD_VPORTS];
-	struct ethhdr eth;
-};
 
 #define MLX5E_TC_TABLE_NUM_GROUPS 4
 #define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(18)
@@ -165,10 +83,15 @@ struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
 		.moffset = 0,
 		.mlen = 2,
 	},
+	[VPORT_TO_REG] = {
+		.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_0,
+		.moffset = 2,
+		.mlen = 2,
+	},
 	[TUNNEL_TO_REG] = {
 		.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_1,
 		.moffset = 1,
-		.mlen = 3,
+		.mlen = ((ESW_TUN_OPTS_BITS + ESW_TUN_ID_BITS) / 8),
 		.soffset = MLX5_BYTE_OFF(fte_match_param,
 					 misc_parameters_2.metadata_reg_c_1),
 	},
@@ -190,6 +113,14 @@ struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
 	[NIC_ZONE_RESTORE_TO_REG] = nic_zone_restore_to_reg_ct,
 };
 
+/* To avoid false lock dependency warning set the tc_ht lock
+ * class different than the lock class of the ht being used when deleting
+ * last flow from a group and then deleting a group, we get into del_sw_flow_group()
+ * which call rhashtable_destroy on fg->ftes_hash which will take ht->mutex but
+ * it's different than the ht->mutex here.
+ */
+static struct lock_class_key tc_ht_lock_key;
+
 static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
 
 void
@@ -239,11 +170,11 @@ mlx5e_tc_match_to_reg_get_match(struct mlx5_flow_spec *spec,
 }
 
 int
-mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
-			  struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
-			  enum mlx5_flow_namespace_type ns,
-			  enum mlx5e_tc_attr_to_reg type,
-			  u32 data)
+mlx5e_tc_match_to_reg_set_and_get_id(struct mlx5_core_dev *mdev,
+				     struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+				     enum mlx5_flow_namespace_type ns,
+				     enum mlx5e_tc_attr_to_reg type,
+				     u32 data)
 {
 	int moffset = mlx5e_tc_attr_to_reg_mappings[type].moffset;
 	int mfield = mlx5e_tc_attr_to_reg_mappings[type].mfield;
@@ -267,9 +198,10 @@ mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
 	MLX5_SET(set_action_in, modact, offset, moffset * 8);
 	MLX5_SET(set_action_in, modact, length, mlen * 8);
 	MLX5_SET(set_action_in, modact, data, data);
+	err = mod_hdr_acts->num_actions;
 	mod_hdr_acts->num_actions++;
 
-	return 0;
+	return err;
 }
 
 static struct mlx5_tc_ct_priv *
@@ -318,6 +250,41 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv,
 	mlx5e_del_offloaded_nic_rule(priv, rule, attr);
 }
 
+int
+mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
+			  struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+			  enum mlx5_flow_namespace_type ns,
+			  enum mlx5e_tc_attr_to_reg type,
+			  u32 data)
+{
+	int ret = mlx5e_tc_match_to_reg_set_and_get_id(mdev, mod_hdr_acts, ns, type, data);
+
+	return ret < 0 ? ret : 0;
+}
+
+void mlx5e_tc_match_to_reg_mod_hdr_change(struct mlx5_core_dev *mdev,
+					  struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+					  enum mlx5e_tc_attr_to_reg type,
+					  int act_id, u32 data)
+{
+	int moffset = mlx5e_tc_attr_to_reg_mappings[type].moffset;
+	int mfield = mlx5e_tc_attr_to_reg_mappings[type].mfield;
+	int mlen = mlx5e_tc_attr_to_reg_mappings[type].mlen;
+	char *modact;
+
+	modact = mod_hdr_acts->actions + (act_id * MLX5_MH_ACT_SZ);
+
+	/* Firmware has 5bit length field and 0 means 32bits */
+	if (mlen == 4)
+		mlen = 0;
+
+	MLX5_SET(set_action_in, modact, action_type, MLX5_ACTION_TYPE_SET);
+	MLX5_SET(set_action_in, modact, field, mfield);
+	MLX5_SET(set_action_in, modact, offset, moffset * 8);
+	MLX5_SET(set_action_in, modact, length, mlen * 8);
+	MLX5_SET(set_action_in, modact, data, data);
+}
+
 struct mlx5e_hairpin {
 	struct mlx5_hairpin *pair;
 
@@ -355,15 +322,14 @@ struct mlx5e_hairpin_entry {
 static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
 			      struct mlx5e_tc_flow *flow);
 
-static struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow)
+struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow)
 {
 	if (!flow || !refcount_inc_not_zero(&flow->refcnt))
 		return ERR_PTR(-EINVAL);
 	return flow;
 }
 
-static void mlx5e_flow_put(struct mlx5e_priv *priv,
-			   struct mlx5e_tc_flow *flow)
+void mlx5e_flow_put(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow)
 {
 	if (refcount_dec_and_test(&flow->refcnt)) {
 		mlx5e_tc_del_flow(priv, flow);
@@ -371,48 +337,6 @@ static void mlx5e_flow_put(struct mlx5e_priv *priv,
 	}
 }
 
-static void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag)
-{
-	/* Complete all memory stores before setting bit. */
-	smp_mb__before_atomic();
-	set_bit(flag, &flow->flags);
-}
-
-#define flow_flag_set(flow, flag) __flow_flag_set(flow, MLX5E_TC_FLOW_FLAG_##flag)
-
-static bool __flow_flag_test_and_set(struct mlx5e_tc_flow *flow,
-				     unsigned long flag)
-{
-	/* test_and_set_bit() provides all necessary barriers */
-	return test_and_set_bit(flag, &flow->flags);
-}
-
-#define flow_flag_test_and_set(flow, flag)			\
-	__flow_flag_test_and_set(flow,				\
-				 MLX5E_TC_FLOW_FLAG_##flag)
-
-static void __flow_flag_clear(struct mlx5e_tc_flow *flow, unsigned long flag)
-{
-	/* Complete all memory stores before clearing bit. */
-	smp_mb__before_atomic();
-	clear_bit(flag, &flow->flags);
-}
-
-#define flow_flag_clear(flow, flag) __flow_flag_clear(flow, \
-						      MLX5E_TC_FLOW_FLAG_##flag)
-
-static bool __flow_flag_test(struct mlx5e_tc_flow *flow, unsigned long flag)
-{
-	bool ret = test_bit(flag, &flow->flags);
-
-	/* Read fields of flow structure only after checking flags. */
-	smp_mb__after_atomic();
-	return ret;
-}
-
-#define flow_flag_test(flow, flag) __flow_flag_test(flow, \
-						    MLX5E_TC_FLOW_FLAG_##flag)
-
 bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow)
 {
 	return flow_flag_test(flow, ESWITCH);
@@ -423,7 +347,7 @@ static bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow)
 	return flow_flag_test(flow, FT);
 }
 
-static bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
+bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
 {
 	return flow_flag_test(flow, OFFLOADED);
 }
@@ -1138,23 +1062,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
 	kfree(flow->attr);
 }
 
-static void mlx5e_detach_encap(struct mlx5e_priv *priv,
-			       struct mlx5e_tc_flow *flow, int out_index);
-
-static int mlx5e_attach_encap(struct mlx5e_priv *priv,
-			      struct mlx5e_tc_flow *flow,
-			      struct net_device *mirred_dev,
-			      int out_index,
-			      struct netlink_ext_ack *extack,
-			      struct net_device **encap_dev,
-			      bool *encap_valid);
-static int mlx5e_attach_decap(struct mlx5e_priv *priv,
-			      struct mlx5e_tc_flow *flow,
-			      struct netlink_ext_ack *extack);
-static void mlx5e_detach_decap(struct mlx5e_priv *priv,
-			       struct mlx5e_tc_flow *flow);
-
-static struct mlx5_flow_handle *
+struct mlx5_flow_handle *
 mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
 			   struct mlx5e_tc_flow *flow,
 			   struct mlx5_flow_spec *spec,
@@ -1189,10 +1097,9 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
 	return rule;
 }
 
-static void
-mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
-			     struct mlx5e_tc_flow *flow,
-			     struct mlx5_flow_attr *attr)
+void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
+				  struct mlx5e_tc_flow *flow,
+				  struct mlx5_flow_attr *attr)
 {
 	flow_flag_clear(flow, OFFLOADED);
 
@@ -1211,7 +1118,7 @@ offload_rule_0:
 	mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
 }
 
-static struct mlx5_flow_handle *
+struct mlx5_flow_handle *
 mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
 			      struct mlx5e_tc_flow *flow,
 			      struct mlx5_flow_spec *spec)
@@ -1237,9 +1144,8 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
 	return rule;
 }
 
-static void
-mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
-				  struct mlx5e_tc_flow *flow)
+void mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
+				       struct mlx5e_tc_flow *flow)
 {
 	struct mlx5_flow_attr *slow_attr;
 
@@ -1307,6 +1213,63 @@ static void remove_unready_flow(struct mlx5e_tc_flow *flow)
 	mutex_unlock(&uplink_priv->unready_flows_lock);
 }
 
+static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv);
+
+bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_dev)
+{
+	struct mlx5_core_dev *out_mdev, *route_mdev;
+	struct mlx5e_priv *out_priv, *route_priv;
+
+	out_priv = netdev_priv(out_dev);
+	out_mdev = out_priv->mdev;
+	route_priv = netdev_priv(route_dev);
+	route_mdev = route_priv->mdev;
+
+	if (out_mdev->coredev_type != MLX5_COREDEV_PF ||
+	    route_mdev->coredev_type != MLX5_COREDEV_VF)
+		return false;
+
+	return same_hw_devs(out_priv, route_priv);
+}
+
+int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
+{
+	struct mlx5e_priv *out_priv, *route_priv;
+	struct mlx5_core_dev *route_mdev;
+	struct mlx5_eswitch *esw;
+	u16 vhca_id;
+	int err;
+
+	out_priv = netdev_priv(out_dev);
+	esw = out_priv->mdev->priv.eswitch;
+	route_priv = netdev_priv(route_dev);
+	route_mdev = route_priv->mdev;
+
+	vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id);
+	err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+	return err;
+}
+
+int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
+			      struct mlx5e_tc_flow_parse_attr *parse_attr,
+			      struct mlx5e_tc_flow *flow)
+{
+	struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts = &parse_attr->mod_hdr_acts;
+	struct mlx5_modify_hdr *mod_hdr;
+
+	mod_hdr = mlx5_modify_header_alloc(priv->mdev,
+					   get_flow_name_space(flow),
+					   mod_hdr_acts->num_actions,
+					   mod_hdr_acts->actions);
+	if (IS_ERR(mod_hdr))
+		return PTR_ERR(mod_hdr);
+
+	WARN_ON(flow->attr->modify_hdr);
+	flow->attr->modify_hdr = mod_hdr;
+
+	return 0;
+}
+
 static int
 mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 		      struct mlx5e_tc_flow *flow,
@@ -1316,21 +1279,15 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 	struct net_device *out_dev, *encap_dev = NULL;
 	struct mlx5e_tc_flow_parse_attr *parse_attr;
 	struct mlx5_flow_attr *attr = flow->attr;
+	bool vf_tun = false, encap_valid = true;
 	struct mlx5_esw_flow_attr *esw_attr;
 	struct mlx5_fc *counter = NULL;
 	struct mlx5e_rep_priv *rpriv;
 	struct mlx5e_priv *out_priv;
-	bool encap_valid = true;
 	u32 max_prio, max_chain;
 	int err = 0;
 	int out_index;
 
-	if (!mlx5_chains_prios_supported(esw_chains(esw)) && attr->prio != 1) {
-		NL_SET_ERR_MSG_MOD(extack,
-				   "E-switch priorities unsupported, upgrade FW");
-		return -EOPNOTSUPP;
-	}
-
 	/* We check chain range only for tc flows.
 	 * For ft flows, we checked attr->chain was originally 0 and set it to
 	 * FDB_FT_CHAIN which is outside tc range.
@@ -1340,20 +1297,28 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 	if (!mlx5e_is_ft_flow(flow) && attr->chain > max_chain) {
 		NL_SET_ERR_MSG_MOD(extack,
 				   "Requested chain is out of supported range");
-		return -EOPNOTSUPP;
+		err = -EOPNOTSUPP;
+		goto err_out;
 	}
 
 	max_prio = mlx5_chains_get_prio_range(esw_chains(esw));
 	if (attr->prio > max_prio) {
 		NL_SET_ERR_MSG_MOD(extack,
 				   "Requested priority is out of supported range");
-		return -EOPNOTSUPP;
+		err = -EOPNOTSUPP;
+		goto err_out;
+	}
+
+	if (flow_flag_test(flow, TUN_RX)) {
+		err = mlx5e_attach_decap_route(priv, flow);
+		if (err)
+			goto err_out;
 	}
 
 	if (flow_flag_test(flow, L3_TO_L2_DECAP)) {
 		err = mlx5e_attach_decap(priv, flow, extack);
 		if (err)
-			return err;
+			goto err_out;
 	}
 
 	parse_attr = attr->parse_attr;
@@ -1371,8 +1336,11 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 		err = mlx5e_attach_encap(priv, flow, out_dev, out_index,
 					 extack, &encap_dev, &encap_valid);
 		if (err)
-			return err;
+			goto err_out;
 
+		if (esw_attr->dests[out_index].flags &
+		    MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+			vf_tun = true;
 		out_priv = netdev_priv(encap_dev);
 		rpriv = out_priv->ppriv;
 		esw_attr->dests[out_index].rep = rpriv->rep;
@@ -1381,20 +1349,27 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 
 	err = mlx5_eswitch_add_vlan_action(esw, attr);
 	if (err)
-		return err;
+		goto err_out;
 
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
 	    !(attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR)) {
-		err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
-		dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
-		if (err)
-			return err;
+		if (vf_tun) {
+			err = mlx5e_tc_add_flow_mod_hdr(priv, parse_attr, flow);
+			if (err)
+				goto err_out;
+		} else {
+			err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
+			if (err)
+				goto err_out;
+		}
 	}
 
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
 		counter = mlx5_fc_create(esw_attr->counter_dev, true);
-		if (IS_ERR(counter))
-			return PTR_ERR(counter);
+		if (IS_ERR(counter)) {
+			err = PTR_ERR(counter);
+			goto err_out;
+		}
 
 		attr->counter = counter;
 	}
@@ -1408,12 +1383,17 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 	else
 		flow->rule[0] = mlx5e_tc_offload_fdb_rules(esw, flow, &parse_attr->spec, attr);
 
-	if (IS_ERR(flow->rule[0]))
-		return PTR_ERR(flow->rule[0]);
-	else
-		flow_flag_set(flow, OFFLOADED);
+	if (IS_ERR(flow->rule[0])) {
+		err = PTR_ERR(flow->rule[0]);
+		goto err_out;
+	}
+	flow_flag_set(flow, OFFLOADED);
 
 	return 0;
+
+err_out:
+	flow_flag_set(flow, FAILED);
+	return err;
 }
 
 static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow)
@@ -1434,8 +1414,11 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 {
 	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
 	struct mlx5_flow_attr *attr = flow->attr;
+	struct mlx5_esw_flow_attr *esw_attr;
+	bool vf_tun = false;
 	int out_index;
 
+	esw_attr = attr->esw_attr;
 	mlx5e_put_flow_tunnel_id(flow);
 
 	if (flow_flag_test(flow, NOT_READY))
@@ -1453,20 +1436,33 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 
 	mlx5_eswitch_del_vlan_action(esw, attr);
 
-	for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
-		if (attr->esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP) {
+	if (flow->decap_route)
+		mlx5e_detach_decap_route(priv, flow);
+
+	for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
+		if (esw_attr->dests[out_index].flags &
+		    MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+			vf_tun = true;
+		if (esw_attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP) {
 			mlx5e_detach_encap(priv, flow, out_index);
 			kfree(attr->parse_attr->tun_info[out_index]);
 		}
-	kvfree(attr->parse_attr);
+	}
 
 	mlx5_tc_ct_match_del(get_ct_priv(priv), &flow->attr->ct_attr);
 
-	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-		mlx5e_detach_mod_hdr(priv, flow);
+	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+		dealloc_mod_hdr_actions(&attr->parse_attr->mod_hdr_acts);
+		if (vf_tun && attr->modify_hdr)
+			mlx5_modify_header_dealloc(priv->mdev, attr->modify_hdr);
+		else
+			mlx5e_detach_mod_hdr(priv, flow);
+	}
+	kvfree(attr->parse_attr);
+	kvfree(attr->esw_attr->rx_tun_attr);
 
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
-		mlx5_fc_destroy(attr->esw_attr->counter_dev, attr->counter);
+		mlx5_fc_destroy(esw_attr->counter_dev, attr->counter);
 
 	if (flow_flag_test(flow, L3_TO_L2_DECAP))
 		mlx5e_detach_decap(priv, flow);
@@ -1474,141 +1470,13 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 	kfree(flow->attr);
 }
 
-void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
-			      struct mlx5e_encap_entry *e,
-			      struct list_head *flow_list)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-	struct mlx5_esw_flow_attr *esw_attr;
-	struct mlx5_flow_handle *rule;
-	struct mlx5_flow_attr *attr;
-	struct mlx5_flow_spec *spec;
-	struct mlx5e_tc_flow *flow;
-	int err;
-
-	e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
-						     e->reformat_type,
-						     e->encap_size, e->encap_header,
-						     MLX5_FLOW_NAMESPACE_FDB);
-	if (IS_ERR(e->pkt_reformat)) {
-		mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %lu\n",
-			       PTR_ERR(e->pkt_reformat));
-		return;
-	}
-	e->flags |= MLX5_ENCAP_ENTRY_VALID;
-	mlx5e_rep_queue_neigh_stats_work(priv);
-
-	list_for_each_entry(flow, flow_list, tmp_list) {
-		bool all_flow_encaps_valid = true;
-		int i;
-
-		if (!mlx5e_is_offloaded_flow(flow))
-			continue;
-		attr = flow->attr;
-		esw_attr = attr->esw_attr;
-		spec = &attr->parse_attr->spec;
-
-		esw_attr->dests[flow->tmp_efi_index].pkt_reformat = e->pkt_reformat;
-		esw_attr->dests[flow->tmp_efi_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
-		/* Flow can be associated with multiple encap entries.
-		 * Before offloading the flow verify that all of them have
-		 * a valid neighbour.
-		 */
-		for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) {
-			if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP))
-				continue;
-			if (!(esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP_VALID)) {
-				all_flow_encaps_valid = false;
-				break;
-			}
-		}
-		/* Do not offload flows with unresolved neighbors */
-		if (!all_flow_encaps_valid)
-			continue;
-		/* update from slow path rule to encap rule */
-		rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, attr);
-		if (IS_ERR(rule)) {
-			err = PTR_ERR(rule);
-			mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
-				       err);
-			continue;
-		}
-
-		mlx5e_tc_unoffload_from_slow_path(esw, flow);
-		flow->rule[0] = rule;
-		/* was unset when slow path rule removed */
-		flow_flag_set(flow, OFFLOADED);
-	}
-}
-
-void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
-			      struct mlx5e_encap_entry *e,
-			      struct list_head *flow_list)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-	struct mlx5_esw_flow_attr *esw_attr;
-	struct mlx5_flow_handle *rule;
-	struct mlx5_flow_attr *attr;
-	struct mlx5_flow_spec *spec;
-	struct mlx5e_tc_flow *flow;
-	int err;
-
-	list_for_each_entry(flow, flow_list, tmp_list) {
-		if (!mlx5e_is_offloaded_flow(flow))
-			continue;
-		attr = flow->attr;
-		esw_attr = attr->esw_attr;
-		spec = &attr->parse_attr->spec;
-
-		/* update from encap rule to slow path rule */
-		rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
-		/* mark the flow's encap dest as non-valid */
-		esw_attr->dests[flow->tmp_efi_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
-
-		if (IS_ERR(rule)) {
-			err = PTR_ERR(rule);
-			mlx5_core_warn(priv->mdev, "Failed to update slow path (encap) flow, %d\n",
-				       err);
-			continue;
-		}
-
-		mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
-		flow->rule[0] = rule;
-		/* was unset when fast path rule removed */
-		flow_flag_set(flow, OFFLOADED);
-	}
-
-	/* we know that the encap is valid */
-	e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
-	mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
-}
-
-static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
+struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
 {
 	return flow->attr->counter;
 }
 
-/* Takes reference to all flows attached to encap and adds the flows to
- * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
- */
-void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list)
-{
-	struct encap_flow_item *efi;
-	struct mlx5e_tc_flow *flow;
-
-	list_for_each_entry(efi, &e->flows, list) {
-		flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
-		if (IS_ERR(mlx5e_flow_get(flow)))
-			continue;
-		wait_for_completion(&flow->init_done);
-
-		flow->tmp_efi_index = efi->index;
-		list_add(&flow->tmp_list, flow_list);
-	}
-}
-
 /* Iterate over tmp_list of flows attached to flow_list head. */
-void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list)
+void mlx5e_put_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list)
 {
 	struct mlx5e_tc_flow *flow, *tmp;
 
@@ -1616,222 +1484,6 @@ void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_l
 		mlx5e_flow_put(priv, flow);
 }
 
-static struct mlx5e_encap_entry *
-mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
-			   struct mlx5e_encap_entry *e)
-{
-	struct mlx5e_encap_entry *next = NULL;
-
-retry:
-	rcu_read_lock();
-
-	/* find encap with non-zero reference counter value */
-	for (next = e ?
-		     list_next_or_null_rcu(&nhe->encap_list,
-					   &e->encap_list,
-					   struct mlx5e_encap_entry,
-					   encap_list) :
-		     list_first_or_null_rcu(&nhe->encap_list,
-					    struct mlx5e_encap_entry,
-					    encap_list);
-	     next;
-	     next = list_next_or_null_rcu(&nhe->encap_list,
-					  &next->encap_list,
-					  struct mlx5e_encap_entry,
-					  encap_list))
-		if (mlx5e_encap_take(next))
-			break;
-
-	rcu_read_unlock();
-
-	/* release starting encap */
-	if (e)
-		mlx5e_encap_put(netdev_priv(e->out_dev), e);
-	if (!next)
-		return next;
-
-	/* wait for encap to be fully initialized */
-	wait_for_completion(&next->res_ready);
-	/* continue searching if encap entry is not in valid state after completion */
-	if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
-		e = next;
-		goto retry;
-	}
-
-	return next;
-}
-
-void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
-{
-	struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
-	struct mlx5e_encap_entry *e = NULL;
-	struct mlx5e_tc_flow *flow;
-	struct mlx5_fc *counter;
-	struct neigh_table *tbl;
-	bool neigh_used = false;
-	struct neighbour *n;
-	u64 lastuse;
-
-	if (m_neigh->family == AF_INET)
-		tbl = &arp_tbl;
-#if IS_ENABLED(CONFIG_IPV6)
-	else if (m_neigh->family == AF_INET6)
-		tbl = ipv6_stub->nd_tbl;
-#endif
-	else
-		return;
-
-	/* mlx5e_get_next_valid_encap() releases previous encap before returning
-	 * next one.
-	 */
-	while ((e = mlx5e_get_next_valid_encap(nhe, e)) != NULL) {
-		struct mlx5e_priv *priv = netdev_priv(e->out_dev);
-		struct encap_flow_item *efi, *tmp;
-		struct mlx5_eswitch *esw;
-		LIST_HEAD(flow_list);
-
-		esw = priv->mdev->priv.eswitch;
-		mutex_lock(&esw->offloads.encap_tbl_lock);
-		list_for_each_entry_safe(efi, tmp, &e->flows, list) {
-			flow = container_of(efi, struct mlx5e_tc_flow,
-					    encaps[efi->index]);
-			if (IS_ERR(mlx5e_flow_get(flow)))
-				continue;
-			list_add(&flow->tmp_list, &flow_list);
-
-			if (mlx5e_is_offloaded_flow(flow)) {
-				counter = mlx5e_tc_get_counter(flow);
-				lastuse = mlx5_fc_query_lastuse(counter);
-				if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
-					neigh_used = true;
-					break;
-				}
-			}
-		}
-		mutex_unlock(&esw->offloads.encap_tbl_lock);
-
-		mlx5e_put_encap_flow_list(priv, &flow_list);
-		if (neigh_used) {
-			/* release current encap before breaking the loop */
-			mlx5e_encap_put(priv, e);
-			break;
-		}
-	}
-
-	trace_mlx5e_tc_update_neigh_used_value(nhe, neigh_used);
-
-	if (neigh_used) {
-		nhe->reported_lastuse = jiffies;
-
-		/* find the relevant neigh according to the cached device and
-		 * dst ip pair
-		 */
-		n = neigh_lookup(tbl, &m_neigh->dst_ip, m_neigh->dev);
-		if (!n)
-			return;
-
-		neigh_event_send(n, NULL);
-		neigh_release(n);
-	}
-}
-
-static void mlx5e_encap_dealloc(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
-{
-	WARN_ON(!list_empty(&e->flows));
-
-	if (e->compl_result > 0) {
-		mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
-
-		if (e->flags & MLX5_ENCAP_ENTRY_VALID)
-			mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
-	}
-
-	kfree(e->tun_info);
-	kfree(e->encap_header);
-	kfree_rcu(e, rcu);
-}
-
-static void mlx5e_decap_dealloc(struct mlx5e_priv *priv,
-				struct mlx5e_decap_entry *d)
-{
-	WARN_ON(!list_empty(&d->flows));
-
-	if (!d->compl_result)
-		mlx5_packet_reformat_dealloc(priv->mdev, d->pkt_reformat);
-
-	kfree_rcu(d, rcu);
-}
-
-void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-
-	if (!refcount_dec_and_mutex_lock(&e->refcnt, &esw->offloads.encap_tbl_lock))
-		return;
-	hash_del_rcu(&e->encap_hlist);
-	mutex_unlock(&esw->offloads.encap_tbl_lock);
-
-	mlx5e_encap_dealloc(priv, e);
-}
-
-static void mlx5e_decap_put(struct mlx5e_priv *priv, struct mlx5e_decap_entry *d)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-
-	if (!refcount_dec_and_mutex_lock(&d->refcnt, &esw->offloads.decap_tbl_lock))
-		return;
-	hash_del_rcu(&d->hlist);
-	mutex_unlock(&esw->offloads.decap_tbl_lock);
-
-	mlx5e_decap_dealloc(priv, d);
-}
-
-static void mlx5e_detach_encap(struct mlx5e_priv *priv,
-			       struct mlx5e_tc_flow *flow, int out_index)
-{
-	struct mlx5e_encap_entry *e = flow->encaps[out_index].e;
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-
-	/* flow wasn't fully initialized */
-	if (!e)
-		return;
-
-	mutex_lock(&esw->offloads.encap_tbl_lock);
-	list_del(&flow->encaps[out_index].list);
-	flow->encaps[out_index].e = NULL;
-	if (!refcount_dec_and_test(&e->refcnt)) {
-		mutex_unlock(&esw->offloads.encap_tbl_lock);
-		return;
-	}
-	hash_del_rcu(&e->encap_hlist);
-	mutex_unlock(&esw->offloads.encap_tbl_lock);
-
-	mlx5e_encap_dealloc(priv, e);
-}
-
-static void mlx5e_detach_decap(struct mlx5e_priv *priv,
-			       struct mlx5e_tc_flow *flow)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-	struct mlx5e_decap_entry *d = flow->decap_reformat;
-
-	if (!d)
-		return;
-
-	mutex_lock(&esw->offloads.decap_tbl_lock);
-	list_del(&flow->l3_to_l2_reformat);
-	flow->decap_reformat = NULL;
-
-	if (!refcount_dec_and_test(&d->refcnt)) {
-		mutex_unlock(&esw->offloads.decap_tbl_lock);
-		return;
-	}
-	hash_del_rcu(&d->hlist);
-	mutex_unlock(&esw->offloads.decap_tbl_lock);
-
-	mlx5e_decap_dealloc(priv, d);
-}
-
 static void __mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow)
 {
 	struct mlx5_eswitch *esw = flow->priv->mdev->priv.eswitch;
@@ -2089,6 +1741,29 @@ void mlx5e_tc_set_ethertype(struct mlx5_core_dev *mdev,
 	}
 }
 
+u8 mlx5e_tc_get_ip_version(struct mlx5_flow_spec *spec, bool outer)
+{
+	void *headers_v;
+	u16 ethertype;
+	u8 ip_version;
+
+	if (outer)
+		headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers);
+	else
+		headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, inner_headers);
+
+	ip_version = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_version);
+	/* Return ip_version converted from ethertype anyway */
+	if (!ip_version) {
+		ethertype = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ethertype);
+		if (ethertype == ETH_P_IP || ethertype == ETH_P_ARP)
+			ip_version = 4;
+		else if (ethertype == ETH_P_IPV6)
+			ip_version = 6;
+	}
+	return ip_version;
+}
+
 static int parse_tunnel_attr(struct mlx5e_priv *priv,
 			     struct mlx5e_tc_flow *flow,
 			     struct mlx5_flow_spec *spec,
@@ -2097,6 +1772,7 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
 			     u8 *match_level,
 			     bool *match_inner)
 {
+	struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(filter_dev);
 	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
 	struct netlink_ext_ack *extack = f->common.extack;
 	bool needs_mapping, sets_mapping;
@@ -2134,6 +1810,31 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
 		 */
 		if (!netif_is_bareudp(filter_dev))
 			flow->attr->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
+		err = mlx5e_tc_set_attr_rx_tun(flow, spec);
+		if (err)
+			return err;
+	} else if (tunnel && tunnel->tunnel_type == MLX5E_TC_TUNNEL_TYPE_VXLAN) {
+		struct mlx5_flow_spec *tmp_spec;
+
+		tmp_spec = kvzalloc(sizeof(*tmp_spec), GFP_KERNEL);
+		if (!tmp_spec) {
+			NL_SET_ERR_MSG_MOD(extack, "Failed to allocate memory for vxlan tmp spec");
+			netdev_warn(priv->netdev, "Failed to allocate memory for vxlan tmp spec");
+			return -ENOMEM;
+		}
+		memcpy(tmp_spec, spec, sizeof(*tmp_spec));
+
+		err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level);
+		if (err) {
+			kvfree(tmp_spec);
+			NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes");
+			netdev_warn(priv->netdev, "Failed to parse tunnel attributes");
+			return err;
+		}
+		err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec);
+		kvfree(tmp_spec);
+		if (err)
+			return err;
 	}
 
 	if (!needs_mapping && !sets_mapping)
@@ -3582,35 +3283,6 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
 	return 0;
 }
 
-struct encap_key {
-	const struct ip_tunnel_key *ip_tun_key;
-	struct mlx5e_tc_tunnel *tc_tunnel;
-};
-
-static inline int cmp_encap_info(struct encap_key *a,
-				 struct encap_key *b)
-{
-	return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) ||
-	       a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type;
-}
-
-static inline int cmp_decap_info(struct mlx5e_decap_key *a,
-				 struct mlx5e_decap_key *b)
-{
-	return memcmp(&a->key, &b->key, sizeof(b->key));
-}
-
-static inline int hash_encap_info(struct encap_key *key)
-{
-	return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key),
-		     key->tc_tunnel->tunnel_type);
-}
-
-static inline int hash_decap_info(struct mlx5e_decap_key *key)
-{
-	return jhash(&key->key, sizeof(key->key), 0);
-}
-
 static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv,
 				  struct net_device *peer_netdev)
 {
@@ -3624,277 +3296,6 @@ static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv,
 		same_hw_devs(priv, peer_priv));
 }
 
-bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
-{
-	return refcount_inc_not_zero(&e->refcnt);
-}
-
-static bool mlx5e_decap_take(struct mlx5e_decap_entry *e)
-{
-	return refcount_inc_not_zero(&e->refcnt);
-}
-
-static struct mlx5e_encap_entry *
-mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
-		uintptr_t hash_key)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-	struct mlx5e_encap_entry *e;
-	struct encap_key e_key;
-
-	hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
-				   encap_hlist, hash_key) {
-		e_key.ip_tun_key = &e->tun_info->key;
-		e_key.tc_tunnel = e->tunnel;
-		if (!cmp_encap_info(&e_key, key) &&
-		    mlx5e_encap_take(e))
-			return e;
-	}
-
-	return NULL;
-}
-
-static struct mlx5e_decap_entry *
-mlx5e_decap_get(struct mlx5e_priv *priv, struct mlx5e_decap_key *key,
-		uintptr_t hash_key)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-	struct mlx5e_decap_key r_key;
-	struct mlx5e_decap_entry *e;
-
-	hash_for_each_possible_rcu(esw->offloads.decap_tbl, e,
-				   hlist, hash_key) {
-		r_key = e->key;
-		if (!cmp_decap_info(&r_key, key) &&
-		    mlx5e_decap_take(e))
-			return e;
-	}
-	return NULL;
-}
-
-static struct ip_tunnel_info *dup_tun_info(const struct ip_tunnel_info *tun_info)
-{
-	size_t tun_size = sizeof(*tun_info) + tun_info->options_len;
-
-	return kmemdup(tun_info, tun_size, GFP_KERNEL);
-}
-
-static bool is_duplicated_encap_entry(struct mlx5e_priv *priv,
-				      struct mlx5e_tc_flow *flow,
-				      int out_index,
-				      struct mlx5e_encap_entry *e,
-				      struct netlink_ext_ack *extack)
-{
-	int i;
-
-	for (i = 0; i < out_index; i++) {
-		if (flow->encaps[i].e != e)
-			continue;
-		NL_SET_ERR_MSG_MOD(extack, "can't duplicate encap action");
-		netdev_err(priv->netdev, "can't duplicate encap action\n");
-		return true;
-	}
-
-	return false;
-}
-
-static int mlx5e_attach_encap(struct mlx5e_priv *priv,
-			      struct mlx5e_tc_flow *flow,
-			      struct net_device *mirred_dev,
-			      int out_index,
-			      struct netlink_ext_ack *extack,
-			      struct net_device **encap_dev,
-			      bool *encap_valid)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-	struct mlx5e_tc_flow_parse_attr *parse_attr;
-	struct mlx5_flow_attr *attr = flow->attr;
-	const struct ip_tunnel_info *tun_info;
-	struct encap_key key;
-	struct mlx5e_encap_entry *e;
-	unsigned short family;
-	uintptr_t hash_key;
-	int err = 0;
-
-	parse_attr = attr->parse_attr;
-	tun_info = parse_attr->tun_info[out_index];
-	family = ip_tunnel_info_af(tun_info);
-	key.ip_tun_key = &tun_info->key;
-	key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
-	if (!key.tc_tunnel) {
-		NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel");
-		return -EOPNOTSUPP;
-	}
-
-	hash_key = hash_encap_info(&key);
-
-	mutex_lock(&esw->offloads.encap_tbl_lock);
-	e = mlx5e_encap_get(priv, &key, hash_key);
-
-	/* must verify if encap is valid or not */
-	if (e) {
-		/* Check that entry was not already attached to this flow */
-		if (is_duplicated_encap_entry(priv, flow, out_index, e, extack)) {
-			err = -EOPNOTSUPP;
-			goto out_err;
-		}
-
-		mutex_unlock(&esw->offloads.encap_tbl_lock);
-		wait_for_completion(&e->res_ready);
-
-		/* Protect against concurrent neigh update. */
-		mutex_lock(&esw->offloads.encap_tbl_lock);
-		if (e->compl_result < 0) {
-			err = -EREMOTEIO;
-			goto out_err;
-		}
-		goto attach_flow;
-	}
-
-	e = kzalloc(sizeof(*e), GFP_KERNEL);
-	if (!e) {
-		err = -ENOMEM;
-		goto out_err;
-	}
-
-	refcount_set(&e->refcnt, 1);
-	init_completion(&e->res_ready);
-
-	tun_info = dup_tun_info(tun_info);
-	if (!tun_info) {
-		err = -ENOMEM;
-		goto out_err_init;
-	}
-	e->tun_info = tun_info;
-	err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
-	if (err)
-		goto out_err_init;
-
-	INIT_LIST_HEAD(&e->flows);
-	hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
-	mutex_unlock(&esw->offloads.encap_tbl_lock);
-
-	if (family == AF_INET)
-		err = mlx5e_tc_tun_create_header_ipv4(priv, mirred_dev, e);
-	else if (family == AF_INET6)
-		err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
-
-	/* Protect against concurrent neigh update. */
-	mutex_lock(&esw->offloads.encap_tbl_lock);
-	complete_all(&e->res_ready);
-	if (err) {
-		e->compl_result = err;
-		goto out_err;
-	}
-	e->compl_result = 1;
-
-attach_flow:
-	flow->encaps[out_index].e = e;
-	list_add(&flow->encaps[out_index].list, &e->flows);
-	flow->encaps[out_index].index = out_index;
-	*encap_dev = e->out_dev;
-	if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
-		attr->esw_attr->dests[out_index].pkt_reformat = e->pkt_reformat;
-		attr->esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
-		*encap_valid = true;
-	} else {
-		*encap_valid = false;
-	}
-	mutex_unlock(&esw->offloads.encap_tbl_lock);
-
-	return err;
-
-out_err:
-	mutex_unlock(&esw->offloads.encap_tbl_lock);
-	if (e)
-		mlx5e_encap_put(priv, e);
-	return err;
-
-out_err_init:
-	mutex_unlock(&esw->offloads.encap_tbl_lock);
-	kfree(tun_info);
-	kfree(e);
-	return err;
-}
-
-static int mlx5e_attach_decap(struct mlx5e_priv *priv,
-			      struct mlx5e_tc_flow *flow,
-			      struct netlink_ext_ack *extack)
-{
-	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-	struct mlx5_esw_flow_attr *attr = flow->attr->esw_attr;
-	struct mlx5e_tc_flow_parse_attr *parse_attr;
-	struct mlx5e_decap_entry *d;
-	struct mlx5e_decap_key key;
-	uintptr_t hash_key;
-	int err = 0;
-
-	parse_attr = flow->attr->parse_attr;
-	if (sizeof(parse_attr->eth) > MLX5_CAP_ESW(priv->mdev, max_encap_header_size)) {
-		NL_SET_ERR_MSG_MOD(extack,
-				   "encap header larger than max supported");
-		return -EOPNOTSUPP;
-	}
-
-	key.key = parse_attr->eth;
-	hash_key = hash_decap_info(&key);
-	mutex_lock(&esw->offloads.decap_tbl_lock);
-	d = mlx5e_decap_get(priv, &key, hash_key);
-	if (d) {
-		mutex_unlock(&esw->offloads.decap_tbl_lock);
-		wait_for_completion(&d->res_ready);
-		mutex_lock(&esw->offloads.decap_tbl_lock);
-		if (d->compl_result) {
-			err = -EREMOTEIO;
-			goto out_free;
-		}
-		goto found;
-	}
-
-	d = kzalloc(sizeof(*d), GFP_KERNEL);
-	if (!d) {
-		err = -ENOMEM;
-		goto out_err;
-	}
-
-	d->key = key;
-	refcount_set(&d->refcnt, 1);
-	init_completion(&d->res_ready);
-	INIT_LIST_HEAD(&d->flows);
-	hash_add_rcu(esw->offloads.decap_tbl, &d->hlist, hash_key);
-	mutex_unlock(&esw->offloads.decap_tbl_lock);
-
-	d->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
-						     MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2,
-						     sizeof(parse_attr->eth),
-						     &parse_attr->eth,
-						     MLX5_FLOW_NAMESPACE_FDB);
-	if (IS_ERR(d->pkt_reformat)) {
-		err = PTR_ERR(d->pkt_reformat);
-		d->compl_result = err;
-	}
-	mutex_lock(&esw->offloads.decap_tbl_lock);
-	complete_all(&d->res_ready);
-	if (err)
-		goto out_free;
-
-found:
-	flow->decap_reformat = d;
-	attr->decap_pkt_reformat = d->pkt_reformat;
-	list_add(&flow->l3_to_l2_reformat, &d->flows);
-	mutex_unlock(&esw->offloads.decap_tbl_lock);
-	return 0;
-
-out_free:
-	mutex_unlock(&esw->offloads.decap_tbl_lock);
-	mlx5e_decap_put(priv, d);
-	return err;
-
-out_err:
-	mutex_unlock(&esw->offloads.decap_tbl_lock);
-	return err;
-}
-
 static int parse_tc_vlan_action(struct mlx5e_priv *priv,
 				const struct flow_action_entry *act,
 				struct mlx5_esw_flow_attr *attr,
@@ -4247,7 +3648,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
 			if (encap) {
 				parse_attr->mirred_ifindex[esw_attr->out_count] =
 					out_dev->ifindex;
-				parse_attr->tun_info[esw_attr->out_count] = dup_tun_info(info);
+				parse_attr->tun_info[esw_attr->out_count] =
+					mlx5e_dup_tun_info(info);
 				if (!parse_attr->tun_info[esw_attr->out_count])
 					return -ENOMEM;
 				encap = false;
@@ -4384,6 +3786,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
 		}
 	}
 
+	/* always set IP version for indirect table handling */
+	attr->ip_version = mlx5e_tc_get_ip_version(&parse_attr->spec, true);
+
 	if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
 	    action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
 		/* For prio tag mode, replace vlan pop with rewrite vlan prio
@@ -4664,7 +4069,6 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
 	return flow;
 
 err_free:
-	dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
 	mlx5e_flow_put(priv, flow);
 out:
 	return ERR_PTR(err);
@@ -4809,6 +4213,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv,
 	return 0;
 
 err_free:
+	flow_flag_set(flow, FAILED);
 	dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts);
 	mlx5e_flow_put(priv, flow);
 out:
@@ -5221,6 +4626,8 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
 	if (err)
 		return err;
 
+	lockdep_set_class(&tc->ht.mutex, &tc_ht_lock_key);
+
 	if (MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ignore_flow_level)) {
 		attr.flags = MLX5_CHAINS_AND_PRIOS_SUPPORTED |
 			MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
@@ -5328,7 +4735,8 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
 	}
 	uplink_priv->tunnel_mapping = mapping;
 
-	mapping = mapping_create(sz_enc_opts, ENC_OPTS_BITS_MASK, true);
+	/* 0xFFF is reserved for stack devices slow path table mark */
+	mapping = mapping_create(sz_enc_opts, ENC_OPTS_BITS_MASK - 1, true);
 	if (IS_ERR(mapping)) {
 		err = PTR_ERR(mapping);
 		goto err_enc_opts_mapping;
@@ -5339,8 +4747,18 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
 	if (err)
 		goto err_ht_init;
 
-	return err;
+	lockdep_set_class(&tc_ht->mutex, &tc_ht_lock_key);
+
+	uplink_priv->encap = mlx5e_tc_tun_init(priv);
+	if (IS_ERR(uplink_priv->encap)) {
+		err = PTR_ERR(uplink_priv->encap);
+		goto err_register_fib_notifier;
+	}
 
+	return 0;
+
+err_register_fib_notifier:
+	rhashtable_destroy(tc_ht);
 err_ht_init:
 	mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
 err_enc_opts_mapping:
@@ -5357,10 +4775,11 @@ void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht)
 {
 	struct mlx5_rep_uplink_priv *uplink_priv;
 
-	rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
-
 	uplink_priv = container_of(tc_ht, struct mlx5_rep_uplink_priv, tc_ht);
 
+	rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
+	mlx5e_tc_tun_cleanup(uplink_priv->encap);
+
 	mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
 	mapping_destroy(uplink_priv->tunnel_mapping);
 
@@ -5460,7 +4879,7 @@ bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe,
 		tc_skb_ext->chain = chain;
 
 		zone_restore_id = (reg_b >> REG_MAPPING_SHIFT(NIC_ZONE_RESTORE_TO_REG)) &
-				  ZONE_RESTORE_MAX;
+			ESW_ZONE_ID_MASK;
 
 		if (!mlx5e_tc_ct_restore_flow(tc->ct, skb,
 					      zone_restore_id))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 4a2ce241522e..89003ae7775a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -37,6 +37,8 @@
 #include "en.h"
 #include "eswitch.h"
 #include "en/tc_ct.h"
+#include "en/tc_tun.h"
+#include "en_rep.h"
 
 #define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
 
@@ -76,6 +78,7 @@ struct mlx5_flow_attr {
 	struct mlx5_flow_table *dest_ft;
 	u8 inner_match_level;
 	u8 outer_match_level;
+	u8 ip_version;
 	u32 flags;
 	union {
 		struct mlx5_esw_flow_attr esw_attr[0];
@@ -83,6 +86,19 @@ struct mlx5_flow_attr {
 	};
 };
 
+struct mlx5_rx_tun_attr {
+	u16 decap_vport;
+	union {
+		__be32 v4;
+		struct in6_addr v6;
+	} src_ip; /* Valid if decap_vport is not zero */
+	union {
+		__be32 v4;
+		struct in6_addr v6;
+	} dst_ip; /* Valid if decap_vport is not zero */
+	u32 vni;
+};
+
 #define MLX5E_TC_TABLE_CHAIN_TAG_BITS 16
 #define MLX5E_TC_TABLE_CHAIN_TAG_MASK GENMASK(MLX5E_TC_TABLE_CHAIN_TAG_BITS - 1, 0)
 
@@ -158,7 +174,7 @@ bool mlx5e_encap_take(struct mlx5e_encap_entry *e);
 void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e);
 
 void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list);
-void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
+void mlx5e_put_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
 
 struct mlx5e_neigh_hash_entry;
 void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe);
@@ -167,6 +183,7 @@ void mlx5e_tc_reoffload_flows_work(struct work_struct *work);
 
 enum mlx5e_tc_attr_to_reg {
 	CHAIN_TO_REG,
+	VPORT_TO_REG,
 	TUNNEL_TO_REG,
 	CTSTATE_TO_REG,
 	ZONE_TO_REG,
@@ -197,6 +214,11 @@ int mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev,
 			      enum mlx5e_tc_attr_to_reg type,
 			      u32 data);
 
+void mlx5e_tc_match_to_reg_mod_hdr_change(struct mlx5_core_dev *mdev,
+					  struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+					  enum mlx5e_tc_attr_to_reg type,
+					  int act_id, u32 data);
+
 void mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec,
 				 enum mlx5e_tc_attr_to_reg type,
 				 u32 data,
@@ -207,6 +229,16 @@ void mlx5e_tc_match_to_reg_get_match(struct mlx5_flow_spec *spec,
 				     u32 *data,
 				     u32 *mask);
 
+int mlx5e_tc_match_to_reg_set_and_get_id(struct mlx5_core_dev *mdev,
+					 struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts,
+					 enum mlx5_flow_namespace_type ns,
+					 enum mlx5e_tc_attr_to_reg type,
+					 u32 data);
+
+int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
+			      struct mlx5e_tc_flow_parse_attr *parse_attr,
+			      struct mlx5e_tc_flow *flow);
+
 int alloc_mod_hdr_actions(struct mlx5_core_dev *mdev,
 			  int namespace,
 			  struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts);
@@ -242,6 +274,10 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv,
 		    struct mlx5_flow_handle *rule,
 		    struct mlx5_flow_attr *attr);
 
+bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_dev);
+int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev,
+			       u16 *vport);
+
 #else /* CONFIG_MLX5_CLS_ACT */
 static inline int  mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; }
 static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {}
@@ -283,7 +319,7 @@ static inline bool mlx5e_cqe_regb_chain(struct mlx5_cqe64 *cqe)
 
 	reg_b = be32_to_cpu(cqe->ft_metadata);
 
-	if (reg_b >> (MLX5E_TC_TABLE_CHAIN_TAG_BITS + ZONE_RESTORE_BITS))
+	if (reg_b >> (MLX5E_TC_TABLE_CHAIN_TAG_BITS + ESW_ZONE_ID_BITS))
 		return false;
 
 	chain = reg_b & MLX5E_TC_TABLE_CHAIN_TAG_MASK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 61ed671fe741..bdbffe484fce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -39,7 +39,6 @@
 #include "en/txrx.h"
 #include "ipoib/ipoib.h"
 #include "en_accel/en_accel.h"
-#include "lib/clock.h"
 #include "en/ptp.h"
 
 static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma)
@@ -106,28 +105,53 @@ return_txq:
 	return priv->port_ptp_tc2realtxq[up];
 }
 
+static int mlx5e_select_htb_queue(struct mlx5e_priv *priv, struct sk_buff *skb,
+				  u16 htb_maj_id)
+{
+	u16 classid;
+
+	if ((TC_H_MAJ(skb->priority) >> 16) == htb_maj_id)
+		classid = TC_H_MIN(skb->priority);
+	else
+		classid = READ_ONCE(priv->htb.defcls);
+
+	if (!classid)
+		return 0;
+
+	return mlx5e_get_txq_by_classid(priv, classid);
+}
+
 u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
 		       struct net_device *sb_dev)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
+	int num_tc_x_num_ch;
 	int txq_ix;
 	int up = 0;
 	int ch_ix;
 
-	if (unlikely(priv->channels.port_ptp)) {
-		int num_tc_x_num_ch;
+	/* Sync with mlx5e_update_num_tc_x_num_ch - avoid refetching. */
+	num_tc_x_num_ch = READ_ONCE(priv->num_tc_x_num_ch);
+	if (unlikely(dev->real_num_tx_queues > num_tc_x_num_ch)) {
+		/* Order maj_id before defcls - pairs with mlx5e_htb_root_add. */
+		u16 htb_maj_id = smp_load_acquire(&priv->htb.maj_id);
 
-		if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
-		    mlx5e_use_ptpsq(skb))
-			return mlx5e_select_ptpsq(dev, skb);
+		if (unlikely(htb_maj_id)) {
+			txq_ix = mlx5e_select_htb_queue(priv, skb, htb_maj_id);
+			if (txq_ix > 0)
+				return txq_ix;
+		}
 
-		/* Sync with mlx5e_update_num_tc_x_num_ch - avoid refetching. */
-		num_tc_x_num_ch = READ_ONCE(priv->num_tc_x_num_ch);
+		if (unlikely(priv->channels.port_ptp))
+			if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+			    mlx5e_use_ptpsq(skb))
+				return mlx5e_select_ptpsq(dev, skb);
 
 		txq_ix = netdev_pick_tx(dev, skb, NULL);
-		/* Fix netdev_pick_tx() not to choose ptp_channel txqs.
+		/* Fix netdev_pick_tx() not to choose ptp_channel and HTB txqs.
 		 * If they are selected, switch to regular queues.
-		 * Driver to select these queues only at mlx5e_select_ptpsq().
+		 * Driver to select these queues only at mlx5e_select_ptpsq()
+		 * and mlx5e_select_htb_queue().
 		 */
 		if (unlikely(txq_ix >= num_tc_x_num_ch))
 			txq_ix %= num_tc_x_num_ch;
@@ -241,9 +265,8 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 		eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM;
 		sq->stats->csum_partial++;
 #endif
-	} else if (unlikely(eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC))) {
+	} else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) {
 		ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
-
 	} else
 		sq->stats->csum_none++;
 }
@@ -703,6 +726,10 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
 	u16 pi;
 
 	sq = priv->txq2sq[skb_get_queue_mapping(skb)];
+	if (unlikely(!sq)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
 
 	/* May send SKBs and WQEs. */
 	if (unlikely(!mlx5e_accel_tx_begin(dev, sq, skb, &accel)))
@@ -774,7 +801,7 @@ static void mlx5e_consume_skb(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 		struct skb_shared_hwtstamps hwts = {};
 		u64 ts = get_cqe_ts(cqe);
 
-		hwts.hwtstamp = mlx5_timecounter_cyc2time(sq->clock, ts);
+		hwts.hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, ts);
 		if (sq->ptpsq)
 			mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_CQE_HWTSTAMP,
 						      hwts.hwtstamp, sq->ptpsq->cq_stats);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index a3cfe06d5116..d54da3797c30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -115,17 +115,21 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
 					       napi);
 	struct mlx5e_ch_stats *ch_stats = c->stats;
 	struct mlx5e_xdpsq *xsksq = &c->xsksq;
+	struct mlx5e_txqsq __rcu **qos_sqs;
 	struct mlx5e_rq *xskrq = &c->xskrq;
 	struct mlx5e_rq *rq = &c->rq;
 	bool aff_change = false;
 	bool busy_xsk = false;
 	bool busy = false;
 	int work_done = 0;
+	u16 qos_sqs_size;
 	bool xsk_open;
 	int i;
 
 	rcu_read_lock();
 
+	qos_sqs = rcu_dereference(c->qos_sqs);
+
 	xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
 
 	ch_stats->poll++;
@@ -133,6 +137,18 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
 	for (i = 0; i < c->num_tc; i++)
 		busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget);
 
+	if (unlikely(qos_sqs)) {
+		smp_rmb(); /* Pairs with mlx5e_qos_alloc_queues. */
+		qos_sqs_size = READ_ONCE(c->qos_sqs_size);
+
+		for (i = 0; i < qos_sqs_size; i++) {
+			struct mlx5e_txqsq *sq = rcu_dereference(qos_sqs[i]);
+
+			if (sq)
+				busy |= mlx5e_poll_tx_cq(&sq->cq, budget);
+		}
+	}
+
 	busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq);
 
 	if (c->xdp)
@@ -186,6 +202,16 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
 		mlx5e_handle_tx_dim(&c->sq[i]);
 		mlx5e_cq_arm(&c->sq[i].cq);
 	}
+	if (unlikely(qos_sqs)) {
+		for (i = 0; i < qos_sqs_size; i++) {
+			struct mlx5e_txqsq *sq = rcu_dereference(qos_sqs[i]);
+
+			if (sq) {
+				mlx5e_handle_tx_dim(sq);
+				mlx5e_cq_arm(&sq->cq);
+			}
+		}
+	}
 
 	mlx5e_handle_rx_dim(rq);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index fc0afa03d407..174dfbc996c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -467,7 +467,7 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
 	for (i = 0; i < MLX5_EVENT_TYPE_MAX; i++)
 		ATOMIC_INIT_NOTIFIER_HEAD(&eq_table->nh[i]);
 
-	eq_table->irq_table = dev->priv.irq_table;
+	eq_table->irq_table = mlx5_irq_table_get(dev);
 	return 0;
 }
 
@@ -595,6 +595,9 @@ static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4])
 		async_event_mask |=
 			(1ull << MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED);
 
+	if (MLX5_CAP_GEN_MAX(dev, vhca_state))
+		async_event_mask |= (1ull << MLX5_EVENT_TYPE_VHCA_STATE_CHANGE);
+
 	mask[0] = async_event_mask;
 
 	if (MLX5_CAP_GEN(dev, event_cap))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
index 4c74e2690d57..26b37a0f8762 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c
@@ -150,7 +150,7 @@ static void esw_acl_egress_ofld_groups_destroy(struct mlx5_vport *vport)
 
 static bool esw_acl_egress_needed(const struct mlx5_eswitch *esw, u16 vport_num)
 {
-	return mlx5_eswitch_is_vf_vport(esw, vport_num);
+	return mlx5_eswitch_is_vf_vport(esw, vport_num) || mlx5_esw_is_sf_vport(esw, vport_num);
 }
 
 int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index ffff11baa3d0..cb1e181f4c6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -122,3 +122,44 @@ struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u1
 	vport = mlx5_eswitch_get_vport(esw, vport_num);
 	return vport->dl_port;
 }
+
+int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+				      u16 vport_num, u32 sfnum)
+{
+	struct mlx5_core_dev *dev = esw->dev;
+	struct netdev_phys_item_id ppid = {};
+	unsigned int dl_port_index;
+	struct mlx5_vport *vport;
+	struct devlink *devlink;
+	u16 pfnum;
+	int err;
+
+	vport = mlx5_eswitch_get_vport(esw, vport_num);
+	if (IS_ERR(vport))
+		return PTR_ERR(vport);
+
+	pfnum = PCI_FUNC(dev->pdev->devfn);
+	mlx5_esw_get_port_parent_id(dev, &ppid);
+	memcpy(dl_port->attrs.switch_id.id, &ppid.id[0], ppid.id_len);
+	dl_port->attrs.switch_id.id_len = ppid.id_len;
+	devlink_port_attrs_pci_sf_set(dl_port, 0, pfnum, sfnum);
+	devlink = priv_to_devlink(dev);
+	dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num);
+	err = devlink_port_register(devlink, dl_port, dl_port_index);
+	if (err)
+		return err;
+
+	vport->dl_port = dl_port;
+	return 0;
+}
+
+void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num)
+{
+	struct mlx5_vport *vport;
+
+	vport = mlx5_eswitch_get_vport(esw, vport_num);
+	if (IS_ERR(vport))
+		return;
+	devlink_port_unregister(vport->dl_port);
+	vport->dl_port = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
new file mode 100644
index 000000000000..6f6772bf61a2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
@@ -0,0 +1,517 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#include <linux/etherdevice.h>
+#include <linux/idr.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/vport.h>
+#include <linux/mlx5/fs.h>
+#include "mlx5_core.h"
+#include "eswitch.h"
+#include "en.h"
+#include "en_tc.h"
+#include "fs_core.h"
+#include "esw/indir_table.h"
+#include "lib/fs_chains.h"
+
+#define MLX5_ESW_INDIR_TABLE_SIZE 128
+#define MLX5_ESW_INDIR_TABLE_RECIRC_IDX_MAX (MLX5_ESW_INDIR_TABLE_SIZE - 2)
+#define MLX5_ESW_INDIR_TABLE_FWD_IDX (MLX5_ESW_INDIR_TABLE_SIZE - 1)
+
+struct mlx5_esw_indir_table_rule {
+	struct list_head list;
+	struct mlx5_flow_handle *handle;
+	union {
+		__be32 v4;
+		struct in6_addr v6;
+	} dst_ip;
+	u32 vni;
+	struct mlx5_modify_hdr *mh;
+	refcount_t refcnt;
+};
+
+struct mlx5_esw_indir_table_entry {
+	struct hlist_node hlist;
+	struct mlx5_flow_table *ft;
+	struct mlx5_flow_group *recirc_grp;
+	struct mlx5_flow_group *fwd_grp;
+	struct mlx5_flow_handle *fwd_rule;
+	struct list_head recirc_rules;
+	int recirc_cnt;
+	int fwd_ref;
+
+	u16 vport;
+	u8 ip_version;
+};
+
+struct mlx5_esw_indir_table {
+	struct mutex lock; /* protects table */
+	DECLARE_HASHTABLE(table, 8);
+};
+
+struct mlx5_esw_indir_table *
+mlx5_esw_indir_table_init(void)
+{
+	struct mlx5_esw_indir_table *indir = kvzalloc(sizeof(*indir), GFP_KERNEL);
+
+	if (!indir)
+		return ERR_PTR(-ENOMEM);
+
+	mutex_init(&indir->lock);
+	hash_init(indir->table);
+	return indir;
+}
+
+void
+mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir)
+{
+	mutex_destroy(&indir->lock);
+	kvfree(indir);
+}
+
+bool
+mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
+			    struct mlx5_flow_attr *attr,
+			    u16 vport_num,
+			    struct mlx5_core_dev *dest_mdev)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+	/* Use indirect table for all IP traffic from UL to VF with vport
+	 * destination when source rewrite flag is set.
+	 */
+	return esw_attr->in_rep->vport == MLX5_VPORT_UPLINK &&
+		mlx5_eswitch_is_vf_vport(esw, vport_num) &&
+		esw->dev == dest_mdev &&
+		attr->ip_version &&
+		attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE;
+}
+
+u16
+mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+	return esw_attr->rx_tun_attr ? esw_attr->rx_tun_attr->decap_vport : 0;
+}
+
+static struct mlx5_esw_indir_table_rule *
+mlx5_esw_indir_table_rule_lookup(struct mlx5_esw_indir_table_entry *e,
+				 struct mlx5_esw_flow_attr *attr)
+{
+	struct mlx5_esw_indir_table_rule *rule;
+
+	list_for_each_entry(rule, &e->recirc_rules, list)
+		if (rule->vni == attr->rx_tun_attr->vni &&
+		    !memcmp(&rule->dst_ip, &attr->rx_tun_attr->dst_ip,
+			    sizeof(attr->rx_tun_attr->dst_ip)))
+			goto found;
+	return NULL;
+
+found:
+	refcount_inc(&rule->refcnt);
+	return rule;
+}
+
+static int mlx5_esw_indir_table_rule_get(struct mlx5_eswitch *esw,
+					 struct mlx5_flow_attr *attr,
+					 struct mlx5_flow_spec *spec,
+					 struct mlx5_esw_indir_table_entry *e)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	struct mlx5_fs_chains *chains = esw_chains(esw);
+	struct mlx5e_tc_mod_hdr_acts mod_acts = {};
+	struct mlx5_flow_destination dest = {};
+	struct mlx5_esw_indir_table_rule *rule;
+	struct mlx5_flow_act flow_act = {};
+	struct mlx5_flow_spec *rule_spec;
+	struct mlx5_flow_handle *handle;
+	int err = 0;
+	u32 data;
+
+	rule = mlx5_esw_indir_table_rule_lookup(e, esw_attr);
+	if (rule)
+		return 0;
+
+	if (e->recirc_cnt == MLX5_ESW_INDIR_TABLE_RECIRC_IDX_MAX)
+		return -EINVAL;
+
+	rule_spec = kvzalloc(sizeof(*rule_spec), GFP_KERNEL);
+	if (!rule_spec)
+		return -ENOMEM;
+
+	rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+	if (!rule) {
+		err = -ENOMEM;
+		goto out;
+	}
+
+	rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS |
+					   MLX5_MATCH_MISC_PARAMETERS |
+					   MLX5_MATCH_MISC_PARAMETERS_2;
+	if (MLX5_CAP_FLOWTABLE_NIC_RX(esw->dev, ft_field_support.outer_ip_version)) {
+		MLX5_SET(fte_match_param, rule_spec->match_criteria,
+			 outer_headers.ip_version, 0xf);
+		MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.ip_version,
+			 attr->ip_version);
+	} else if (attr->ip_version) {
+		MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+				 outer_headers.ethertype);
+		MLX5_SET(fte_match_param, rule_spec->match_value, outer_headers.ethertype,
+			 (attr->ip_version == 4 ? ETH_P_IP : ETH_P_IPV6));
+	} else {
+		err = -EOPNOTSUPP;
+		goto err_ethertype;
+	}
+
+	if (attr->ip_version == 4) {
+		MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+				 outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+		MLX5_SET(fte_match_param, rule_spec->match_value,
+			 outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
+			 ntohl(esw_attr->rx_tun_attr->dst_ip.v4));
+	} else if (attr->ip_version == 6) {
+		int len = sizeof(struct in6_addr);
+
+		memset(MLX5_ADDR_OF(fte_match_param, rule_spec->match_criteria,
+				    outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+		       0xff, len);
+		memcpy(MLX5_ADDR_OF(fte_match_param, rule_spec->match_value,
+				    outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+		       &esw_attr->rx_tun_attr->dst_ip.v6, len);
+	}
+
+	MLX5_SET_TO_ONES(fte_match_param, rule_spec->match_criteria,
+			 misc_parameters.vxlan_vni);
+	MLX5_SET(fte_match_param, rule_spec->match_value, misc_parameters.vxlan_vni,
+		 MLX5_GET(fte_match_param, spec->match_value, misc_parameters.vxlan_vni));
+
+	MLX5_SET(fte_match_param, rule_spec->match_criteria,
+		 misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+	MLX5_SET(fte_match_param, rule_spec->match_value, misc_parameters_2.metadata_reg_c_0,
+		 mlx5_eswitch_get_vport_metadata_for_match(esw_attr->in_mdev->priv.eswitch,
+							   MLX5_VPORT_UPLINK));
+
+	/* Modify flow source to recirculate packet */
+	data = mlx5_eswitch_get_vport_metadata_for_set(esw, esw_attr->rx_tun_attr->decap_vport);
+	err = mlx5e_tc_match_to_reg_set(esw->dev, &mod_acts, MLX5_FLOW_NAMESPACE_FDB,
+					VPORT_TO_REG, data);
+	if (err)
+		goto err_mod_hdr_regc0;
+
+	err = mlx5e_tc_match_to_reg_set(esw->dev, &mod_acts, MLX5_FLOW_NAMESPACE_FDB,
+					TUNNEL_TO_REG, ESW_TUN_SLOW_TABLE_GOTO_VPORT);
+	if (err)
+		goto err_mod_hdr_regc1;
+
+	flow_act.modify_hdr = mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_FDB,
+						       mod_acts.num_actions, mod_acts.actions);
+	if (IS_ERR(flow_act.modify_hdr)) {
+		err = PTR_ERR(flow_act.modify_hdr);
+		goto err_mod_hdr_alloc;
+	}
+
+	flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+	flow_act.flags = FLOW_ACT_IGNORE_FLOW_LEVEL | FLOW_ACT_NO_APPEND;
+	dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+	dest.ft = mlx5_chains_get_table(chains, 0, 1, 0);
+	if (IS_ERR(dest.ft)) {
+		err = PTR_ERR(dest.ft);
+		goto err_table;
+	}
+	handle = mlx5_add_flow_rules(e->ft, rule_spec, &flow_act, &dest, 1);
+	if (IS_ERR(handle)) {
+		err = PTR_ERR(handle);
+		goto err_handle;
+	}
+
+	dealloc_mod_hdr_actions(&mod_acts);
+	rule->handle = handle;
+	rule->vni = esw_attr->rx_tun_attr->vni;
+	rule->mh = flow_act.modify_hdr;
+	memcpy(&rule->dst_ip, &esw_attr->rx_tun_attr->dst_ip,
+	       sizeof(esw_attr->rx_tun_attr->dst_ip));
+	refcount_set(&rule->refcnt, 1);
+	list_add(&rule->list, &e->recirc_rules);
+	e->recirc_cnt++;
+	goto out;
+
+err_handle:
+	mlx5_chains_put_table(chains, 0, 1, 0);
+err_table:
+	mlx5_modify_header_dealloc(esw->dev, flow_act.modify_hdr);
+err_mod_hdr_alloc:
+err_mod_hdr_regc1:
+	dealloc_mod_hdr_actions(&mod_acts);
+err_mod_hdr_regc0:
+err_ethertype:
+	kfree(rule);
+out:
+	kfree(rule_spec);
+	return err;
+}
+
+static void mlx5_esw_indir_table_rule_put(struct mlx5_eswitch *esw,
+					  struct mlx5_flow_attr *attr,
+					  struct mlx5_esw_indir_table_entry *e)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	struct mlx5_fs_chains *chains = esw_chains(esw);
+	struct mlx5_esw_indir_table_rule *rule;
+
+	list_for_each_entry(rule, &e->recirc_rules, list)
+		if (rule->vni == esw_attr->rx_tun_attr->vni &&
+		    !memcmp(&rule->dst_ip, &esw_attr->rx_tun_attr->dst_ip,
+			    sizeof(esw_attr->rx_tun_attr->dst_ip)))
+			goto found;
+
+	return;
+
+found:
+	if (!refcount_dec_and_test(&rule->refcnt))
+		return;
+
+	mlx5_del_flow_rules(rule->handle);
+	mlx5_chains_put_table(chains, 0, 1, 0);
+	mlx5_modify_header_dealloc(esw->dev, rule->mh);
+	list_del(&rule->list);
+	kfree(rule);
+	e->recirc_cnt--;
+}
+
+static int mlx5_create_indir_recirc_group(struct mlx5_eswitch *esw,
+					  struct mlx5_flow_attr *attr,
+					  struct mlx5_flow_spec *spec,
+					  struct mlx5_esw_indir_table_entry *e)
+{
+	int err = 0, inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+	u32 *in, *match;
+
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
+		return -ENOMEM;
+
+	MLX5_SET(create_flow_group_in, in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS |
+		 MLX5_MATCH_MISC_PARAMETERS | MLX5_MATCH_MISC_PARAMETERS_2);
+	match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+	if (MLX5_CAP_FLOWTABLE_NIC_RX(esw->dev, ft_field_support.outer_ip_version))
+		MLX5_SET(fte_match_param, match, outer_headers.ip_version, 0xf);
+	else
+		MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.ethertype);
+
+	if (attr->ip_version == 4) {
+		MLX5_SET_TO_ONES(fte_match_param, match,
+				 outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+	} else if (attr->ip_version == 6) {
+		memset(MLX5_ADDR_OF(fte_match_param, match,
+				    outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+		       0xff, sizeof(struct in6_addr));
+	} else {
+		err = -EOPNOTSUPP;
+		goto out;
+	}
+
+	MLX5_SET_TO_ONES(fte_match_param, match, misc_parameters.vxlan_vni);
+	MLX5_SET(fte_match_param, match, misc_parameters_2.metadata_reg_c_0,
+		 mlx5_eswitch_get_vport_metadata_mask());
+	MLX5_SET(create_flow_group_in, in, start_flow_index, 0);
+	MLX5_SET(create_flow_group_in, in, end_flow_index, MLX5_ESW_INDIR_TABLE_RECIRC_IDX_MAX);
+	e->recirc_grp = mlx5_create_flow_group(e->ft, in);
+	if (IS_ERR(e->recirc_grp)) {
+		err = PTR_ERR(e->recirc_grp);
+		goto out;
+	}
+
+	INIT_LIST_HEAD(&e->recirc_rules);
+	e->recirc_cnt = 0;
+
+out:
+	kfree(in);
+	return err;
+}
+
+static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
+				       struct mlx5_esw_indir_table_entry *e)
+{
+	int err = 0, inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+	struct mlx5_flow_destination dest = {};
+	struct mlx5_flow_act flow_act = {};
+	struct mlx5_flow_spec *spec;
+	u32 *in;
+
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
+		return -ENOMEM;
+
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec) {
+		kfree(in);
+		return -ENOMEM;
+	}
+
+	/* Hold one entry */
+	MLX5_SET(create_flow_group_in, in, start_flow_index, MLX5_ESW_INDIR_TABLE_FWD_IDX);
+	MLX5_SET(create_flow_group_in, in, end_flow_index, MLX5_ESW_INDIR_TABLE_FWD_IDX);
+	e->fwd_grp = mlx5_create_flow_group(e->ft, in);
+	if (IS_ERR(e->fwd_grp)) {
+		err = PTR_ERR(e->fwd_grp);
+		goto err_out;
+	}
+
+	flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+	dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+	dest.vport.num = e->vport;
+	dest.vport.vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
+	e->fwd_rule = mlx5_add_flow_rules(e->ft, spec, &flow_act, &dest, 1);
+	if (IS_ERR(e->fwd_rule)) {
+		mlx5_destroy_flow_group(e->fwd_grp);
+		err = PTR_ERR(e->fwd_rule);
+	}
+
+err_out:
+	kfree(spec);
+	kfree(in);
+	return err;
+}
+
+static struct mlx5_esw_indir_table_entry *
+mlx5_esw_indir_table_entry_create(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr,
+				  struct mlx5_flow_spec *spec, u16 vport, bool decap)
+{
+	struct mlx5_flow_table_attr ft_attr = {};
+	struct mlx5_flow_namespace *root_ns;
+	struct mlx5_esw_indir_table_entry *e;
+	struct mlx5_flow_table *ft;
+	int err = 0;
+
+	root_ns = mlx5_get_flow_namespace(esw->dev, MLX5_FLOW_NAMESPACE_FDB);
+	if (!root_ns)
+		return ERR_PTR(-ENOENT);
+
+	e = kzalloc(sizeof(*e), GFP_KERNEL);
+	if (!e)
+		return ERR_PTR(-ENOMEM);
+
+	ft_attr.prio = FDB_TC_OFFLOAD;
+	ft_attr.max_fte = MLX5_ESW_INDIR_TABLE_SIZE;
+	ft_attr.flags = MLX5_FLOW_TABLE_UNMANAGED;
+	ft_attr.level = 1;
+
+	ft = mlx5_create_flow_table(root_ns, &ft_attr);
+	if (IS_ERR(ft)) {
+		err = PTR_ERR(ft);
+		goto tbl_err;
+	}
+	e->ft = ft;
+	e->vport = vport;
+	e->ip_version = attr->ip_version;
+	e->fwd_ref = !decap;
+
+	err = mlx5_create_indir_recirc_group(esw, attr, spec, e);
+	if (err)
+		goto recirc_grp_err;
+
+	if (decap) {
+		err = mlx5_esw_indir_table_rule_get(esw, attr, spec, e);
+		if (err)
+			goto recirc_rule_err;
+	}
+
+	err = mlx5_create_indir_fwd_group(esw, e);
+	if (err)
+		goto fwd_grp_err;
+
+	hash_add(esw->fdb_table.offloads.indir->table, &e->hlist,
+		 vport << 16 | attr->ip_version);
+
+	return e;
+
+fwd_grp_err:
+	if (decap)
+		mlx5_esw_indir_table_rule_put(esw, attr, e);
+recirc_rule_err:
+	mlx5_destroy_flow_group(e->recirc_grp);
+recirc_grp_err:
+	mlx5_destroy_flow_table(e->ft);
+tbl_err:
+	kfree(e);
+	return ERR_PTR(err);
+}
+
+static struct mlx5_esw_indir_table_entry *
+mlx5_esw_indir_table_entry_lookup(struct mlx5_eswitch *esw, u16 vport, u8 ip_version)
+{
+	struct mlx5_esw_indir_table_entry *e;
+	u32 key = vport << 16 | ip_version;
+
+	hash_for_each_possible(esw->fdb_table.offloads.indir->table, e, hlist, key)
+		if (e->vport == vport && e->ip_version == ip_version)
+			return e;
+
+	return NULL;
+}
+
+struct mlx5_flow_table *mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
+						 struct mlx5_flow_attr *attr,
+						 struct mlx5_flow_spec *spec,
+						 u16 vport, bool decap)
+{
+	struct mlx5_esw_indir_table_entry *e;
+	int err;
+
+	mutex_lock(&esw->fdb_table.offloads.indir->lock);
+	e = mlx5_esw_indir_table_entry_lookup(esw, vport, attr->ip_version);
+	if (e) {
+		if (!decap) {
+			e->fwd_ref++;
+		} else {
+			err = mlx5_esw_indir_table_rule_get(esw, attr, spec, e);
+			if (err)
+				goto out_err;
+		}
+	} else {
+		e = mlx5_esw_indir_table_entry_create(esw, attr, spec, vport, decap);
+		if (IS_ERR(e)) {
+			err = PTR_ERR(e);
+			esw_warn(esw->dev, "Failed to create indirection table, err %d.\n", err);
+			goto out_err;
+		}
+	}
+	mutex_unlock(&esw->fdb_table.offloads.indir->lock);
+	return e->ft;
+
+out_err:
+	mutex_unlock(&esw->fdb_table.offloads.indir->lock);
+	return ERR_PTR(err);
+}
+
+void mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
+			      struct mlx5_flow_attr *attr,
+			      u16 vport, bool decap)
+{
+	struct mlx5_esw_indir_table_entry *e;
+
+	mutex_lock(&esw->fdb_table.offloads.indir->lock);
+	e = mlx5_esw_indir_table_entry_lookup(esw, vport, attr->ip_version);
+	if (!e)
+		goto out;
+
+	if (!decap)
+		e->fwd_ref--;
+	else
+		mlx5_esw_indir_table_rule_put(esw, attr, e);
+
+	if (e->fwd_ref || e->recirc_cnt)
+		goto out;
+
+	hash_del(&e->hlist);
+	mlx5_destroy_flow_group(e->recirc_grp);
+	mlx5_del_flow_rules(e->fwd_rule);
+	mlx5_destroy_flow_group(e->fwd_grp);
+	mlx5_destroy_flow_table(e->ft);
+	kfree(e);
+out:
+	mutex_unlock(&esw->fdb_table.offloads.indir->lock);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h
new file mode 100644
index 000000000000..cb9eafd1b4ee
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_ESW_FT_H__
+#define __MLX5_ESW_FT_H__
+
+#ifdef CONFIG_MLX5_CLS_ACT
+
+struct mlx5_esw_indir_table *
+mlx5_esw_indir_table_init(void);
+void
+mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir);
+
+struct mlx5_flow_table *mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
+						 struct mlx5_flow_attr *attr,
+						 struct mlx5_flow_spec *spec,
+						 u16 vport, bool decap);
+void mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
+			      struct mlx5_flow_attr *attr,
+			      u16 vport, bool decap);
+
+bool
+mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
+			    struct mlx5_flow_attr *attr,
+			    u16 vport_num,
+			    struct mlx5_core_dev *dest_mdev);
+
+u16
+mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr);
+
+#else
+/* indir API stubs */
+struct mlx5_esw_indir_table *
+mlx5_esw_indir_table_init(void)
+{
+	return NULL;
+}
+
+void
+mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir)
+{
+}
+
+static inline struct mlx5_flow_table *
+mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
+			 struct mlx5_flow_attr *attr,
+			 struct mlx5_flow_spec *spec,
+			 u16 vport, bool decap)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void
+mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
+			 struct mlx5_flow_attr *attr,
+			 u16 vport, bool decap)
+{
+}
+
+bool
+mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
+			    struct mlx5_flow_attr *attr,
+			    u16 vport_num,
+			    struct mlx5_core_dev *dest_mdev)
+{
+	return false;
+}
+
+static inline u16
+mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr)
+{
+	return 0;
+}
+#endif
+
+#endif /* __MLX5_ESW_FT_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index da901e364656..aba17835465b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1042,8 +1042,7 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw,
 	void *vport_elem;
 	int err = 0;
 
-	if (!esw->qos.enabled || !MLX5_CAP_GEN(dev, qos) ||
-	    !MLX5_CAP_QOS(dev, esw_scheduling))
+	if (!esw->qos.enabled)
 		return 0;
 
 	if (vport->qos.enabled)
@@ -1273,8 +1272,8 @@ static void esw_vport_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport
 	esw_vport_cleanup_acl(esw, vport);
 }
 
-static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num,
-			    enum mlx5_eswitch_vport_event enabled_events)
+int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
+			  enum mlx5_eswitch_vport_event enabled_events)
 {
 	struct mlx5_vport *vport;
 	int ret;
@@ -1301,6 +1300,13 @@ static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num,
 	    (!vport_num && mlx5_core_is_ecpf(esw->dev)))
 		vport->info.trusted = true;
 
+	if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+	    MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+		ret = mlx5_esw_vport_vhca_id_set(esw, vport_num);
+		if (ret)
+			goto err_vhca_mapping;
+	}
+
 	esw_vport_change_handle_locked(vport);
 
 	esw->enabled_vports++;
@@ -1308,9 +1314,14 @@ static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num,
 done:
 	mutex_unlock(&esw->state_lock);
 	return ret;
+
+err_vhca_mapping:
+	esw_vport_cleanup(esw, vport);
+	mutex_unlock(&esw->state_lock);
+	return ret;
 }
 
-static void esw_disable_vport(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
 {
 	struct mlx5_vport *vport;
 
@@ -1326,6 +1337,11 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, u16 vport_num)
 
 	/* Disable events from this vport */
 	arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
+
+	if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+	    MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
+		mlx5_esw_vport_vhca_id_clear(esw, vport_num);
+
 	/* We don't assume VFs will cleanup after themselves.
 	 * Calling vport change handler while vport is disabled will cleanup
 	 * the vport resources.
@@ -1366,9 +1382,15 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
 {
 	int outlen = MLX5_ST_SZ_BYTES(query_esw_functions_out);
 	u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {};
+	u16 max_sf_vports;
 	u32 *out;
 	int err;
 
+	max_sf_vports = mlx5_sf_max_functions(dev);
+	/* Device interface is array of 64-bits */
+	if (max_sf_vports)
+		outlen += DIV_ROUND_UP(max_sf_vports, BITS_PER_TYPE(__be64)) * sizeof(__be64);
+
 	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return ERR_PTR(-ENOMEM);
@@ -1376,7 +1398,7 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
 	MLX5_SET(query_esw_functions_in, in, opcode,
 		 MLX5_CMD_OP_QUERY_ESW_FUNCTIONS);
 
-	err = mlx5_cmd_exec_inout(dev, query_esw_functions, in, out);
+	err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
 	if (!err)
 		return out;
 
@@ -1426,7 +1448,7 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
 {
 	int err;
 
-	err = esw_enable_vport(esw, vport_num, enabled_events);
+	err = mlx5_esw_vport_enable(esw, vport_num, enabled_events);
 	if (err)
 		return err;
 
@@ -1437,14 +1459,14 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
 	return err;
 
 err_rep:
-	esw_disable_vport(esw, vport_num);
+	mlx5_esw_vport_disable(esw, vport_num);
 	return err;
 }
 
 void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num)
 {
 	esw_offloads_unload_rep(esw, vport_num);
-	esw_disable_vport(esw, vport_num);
+	mlx5_esw_vport_disable(esw, vport_num);
 }
 
 void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs)
@@ -1594,6 +1616,15 @@ mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, int num_vfs)
 	kvfree(out);
 }
 
+static void mlx5_esw_mode_change_notify(struct mlx5_eswitch *esw, u16 mode)
+{
+	struct mlx5_esw_event_info info = {};
+
+	info.new_mode = mode;
+
+	blocking_notifier_call_chain(&esw->n_head, 0, &info);
+}
+
 /**
  * mlx5_eswitch_enable_locked - Enable eswitch
  * @esw:	Pointer to eswitch
@@ -1654,6 +1685,8 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
 		 mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
 		 esw->esw_funcs.num_vfs, esw->enabled_vports);
 
+	mlx5_esw_mode_change_notify(esw, mode);
+
 	return 0;
 
 abort:
@@ -1710,6 +1743,11 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
 		 esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
 		 esw->esw_funcs.num_vfs, esw->enabled_vports);
 
+	/* Notify eswitch users that it is exiting from current mode.
+	 * So that it can do necessary cleanup before the eswitch is disabled.
+	 */
+	mlx5_esw_mode_change_notify(esw, MLX5_ESWITCH_NONE);
+
 	mlx5_eswitch_event_handlers_unregister(esw);
 
 	if (esw->mode == MLX5_ESWITCH_LEGACY)
@@ -1794,6 +1832,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
 	mlx5e_mod_hdr_tbl_init(&esw->offloads.mod_hdr);
 	atomic64_set(&esw->offloads.num_flows, 0);
 	ida_init(&esw->offloads.vport_metadata_ida);
+	xa_init_flags(&esw->offloads.vhca_map, XA_FLAGS_ALLOC);
 	mutex_init(&esw->state_lock);
 	mutex_init(&esw->mode_lock);
 
@@ -1810,6 +1849,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
 	esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE;
 
 	dev->priv.eswitch = esw;
+	BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head);
 	return 0;
 abort:
 	if (esw->work_queue)
@@ -1832,6 +1872,8 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
 	esw_offloads_cleanup_reps(esw);
 	mutex_destroy(&esw->mode_lock);
 	mutex_destroy(&esw->state_lock);
+	WARN_ON(!xa_empty(&esw->offloads.vhca_map));
+	xa_destroy(&esw->offloads.vhca_map);
 	ida_destroy(&esw->offloads.vport_metadata_ida);
 	mlx5e_mod_hdr_tbl_destroy(&esw->offloads.mod_hdr);
 	mutex_destroy(&esw->offloads.encap_tbl_lock);
@@ -1899,7 +1941,8 @@ static bool
 is_port_function_supported(const struct mlx5_eswitch *esw, u16 vport_num)
 {
 	return vport_num == MLX5_VPORT_PF ||
-	       mlx5_eswitch_is_vf_vport(esw, vport_num);
+	       mlx5_eswitch_is_vf_vport(esw, vport_num) ||
+	       mlx5_esw_is_sf_vport(esw, vport_num);
 }
 
 int mlx5_devlink_port_function_hw_addr_get(struct devlink *devlink,
@@ -2500,4 +2543,12 @@ bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
 		dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS);
 }
 
+int mlx5_esw_event_notifier_register(struct mlx5_eswitch *esw, struct notifier_block *nb)
+{
+	return blocking_notifier_chain_register(&esw->n_head, nb);
+}
 
+void mlx5_esw_event_notifier_unregister(struct mlx5_eswitch *esw, struct notifier_block *nb)
+{
+	blocking_notifier_chain_unregister(&esw->n_head, nb);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index cf87de94418f..fdf5c8c05c1b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -36,6 +36,7 @@
 #include <linux/if_ether.h>
 #include <linux/if_link.h>
 #include <linux/atomic.h>
+#include <linux/xarray.h>
 #include <net/devlink.h>
 #include <linux/mlx5/device.h>
 #include <linux/mlx5/eswitch.h>
@@ -43,6 +44,7 @@
 #include <linux/mlx5/fs.h>
 #include "lib/mpfs.h"
 #include "lib/fs_chains.h"
+#include "sf/sf.h"
 #include "en/tc_ct.h"
 
 #ifdef CONFIG_MLX5_ESWITCH
@@ -159,6 +161,8 @@ struct mlx5_vport {
 	struct devlink_port *dl_port;
 };
 
+struct mlx5_esw_indir_table;
+
 struct mlx5_eswitch_fdb {
 	union {
 		struct legacy_fdb {
@@ -175,9 +179,11 @@ struct mlx5_eswitch_fdb {
 			struct mlx5_flow_namespace *ns;
 			struct mlx5_flow_table *slow_fdb;
 			struct mlx5_flow_group *send_to_vport_grp;
+			struct mlx5_flow_group *send_to_vport_meta_grp;
 			struct mlx5_flow_group *peer_miss_grp;
 			struct mlx5_flow_handle **peer_miss_rules;
 			struct mlx5_flow_group *miss_grp;
+			struct mlx5_flow_handle **send_to_vport_meta_rules;
 			struct mlx5_flow_handle *miss_rule_uni;
 			struct mlx5_flow_handle *miss_rule_multi;
 			int vlan_push_pop_refcount;
@@ -189,6 +195,8 @@ struct mlx5_eswitch_fdb {
 				struct mutex lock;
 			} vports;
 
+			struct mlx5_esw_indir_table *indir;
+
 		} offloads;
 	};
 	u32 flags;
@@ -211,6 +219,7 @@ struct mlx5_esw_offload {
 	struct mod_hdr_tbl mod_hdr;
 	DECLARE_HASHTABLE(termtbl_tbl, 8);
 	struct mutex termtbl_mutex; /* protects termtbl hash */
+	struct xarray vhca_map;
 	const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
 	u8 inline_mode;
 	atomic64_t num_flows;
@@ -277,6 +286,7 @@ struct mlx5_eswitch {
 	struct {
 		u32             large_group_num;
 	}  params;
+	struct blocking_notifier_head n_head;
 };
 
 void esw_offloads_disable(struct mlx5_eswitch *esw);
@@ -385,12 +395,14 @@ enum mlx5_flow_match_level {
 enum {
 	MLX5_ESW_DEST_ENCAP         = BIT(0),
 	MLX5_ESW_DEST_ENCAP_VALID   = BIT(1),
+	MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE  = BIT(2),
 };
 
 enum {
 	MLX5_ESW_ATTR_FLAG_VLAN_HANDLED  = BIT(0),
 	MLX5_ESW_ATTR_FLAG_SLOW_PATH     = BIT(1),
 	MLX5_ESW_ATTR_FLAG_NO_IN_PORT    = BIT(2),
+	MLX5_ESW_ATTR_FLAG_SRC_REWRITE   = BIT(3),
 };
 
 struct mlx5_esw_flow_attr {
@@ -411,7 +423,9 @@ struct mlx5_esw_flow_attr {
 		struct mlx5_pkt_reformat *pkt_reformat;
 		struct mlx5_core_dev *mdev;
 		struct mlx5_termtbl_handle *termtbl;
+		int src_port_rewrite_act_id;
 	} dests[MLX5_MAX_FLOW_FWD_VPORTS];
+	struct mlx5_rx_tun_attr *rx_tun_attr;
 	struct mlx5_pkt_reformat *decap_pkt_reformat;
 };
 
@@ -499,6 +513,40 @@ static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
 		MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF;
 }
 
+static inline int mlx5_esw_sf_start_idx(const struct mlx5_eswitch *esw)
+{
+	/* PF and VF vports indices start from 0 to max_vfs */
+	return MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev);
+}
+
+static inline int mlx5_esw_sf_end_idx(const struct mlx5_eswitch *esw)
+{
+	return mlx5_esw_sf_start_idx(esw) + mlx5_sf_max_functions(esw->dev);
+}
+
+static inline int
+mlx5_esw_sf_vport_num_to_index(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+	return vport_num - mlx5_sf_start_function_id(esw->dev) +
+	       MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev);
+}
+
+static inline u16
+mlx5_esw_sf_vport_index_to_num(const struct mlx5_eswitch *esw, int idx)
+{
+	return mlx5_sf_start_function_id(esw->dev) + idx -
+	       (MLX5_VPORT_PF_PLACEHOLDER + mlx5_core_max_vfs(esw->dev));
+}
+
+static inline bool
+mlx5_esw_is_sf_vport(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+	return mlx5_sf_supported(esw->dev) &&
+	       vport_num >= mlx5_sf_start_function_id(esw->dev) &&
+	       (vport_num < (mlx5_sf_start_function_id(esw->dev) +
+			     mlx5_sf_max_functions(esw->dev)));
+}
+
 static inline bool mlx5_eswitch_is_funcs_handler(const struct mlx5_core_dev *dev)
 {
 	return mlx5_core_is_ecpf_esw_manager(dev);
@@ -527,6 +575,10 @@ static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw,
 	if (vport_num == MLX5_VPORT_UPLINK)
 		return mlx5_eswitch_uplink_idx(esw);
 
+	if (mlx5_esw_is_sf_vport(esw, vport_num))
+		return mlx5_esw_sf_vport_num_to_index(esw, vport_num);
+
+	/* PF and VF vports start from 0 to max_vfs */
 	return vport_num;
 }
 
@@ -540,6 +592,12 @@ static inline u16 mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw,
 	if (index == mlx5_eswitch_uplink_idx(esw))
 		return MLX5_VPORT_UPLINK;
 
+	/* SF vports indices are after VFs and before ECPF */
+	if (mlx5_sf_supported(esw->dev) &&
+	    index > mlx5_core_max_vfs(esw->dev))
+		return mlx5_esw_sf_vport_index_to_num(esw, index);
+
+	/* PF and VF vports start from 0 to max_vfs */
 	return index;
 }
 
@@ -625,6 +683,11 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
 	for ((vport) = (nvfs);						\
 	     (vport) >= (esw)->first_host_vport; (vport)--)
 
+#define mlx5_esw_for_each_sf_rep(esw, i, rep)		\
+	for ((i) = mlx5_esw_sf_start_idx(esw);		\
+	     (rep) = &(esw)->offloads.vport_reps[(i)],	\
+	     (i) < mlx5_esw_sf_end_idx(esw); (i++))
+
 struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink);
 struct mlx5_vport *__must_check
 mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
@@ -638,6 +701,10 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
 				 enum mlx5_eswitch_vport_event enabled_events);
 void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
 
+int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
+			  enum mlx5_eswitch_vport_event enabled_events);
+void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num);
+
 int
 esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
 				     struct mlx5_vport *vport);
@@ -656,6 +723,9 @@ esw_get_max_restore_tag(struct mlx5_eswitch *esw);
 int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num);
 void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num);
 
+int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num);
+void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num);
+
 int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
 			    enum mlx5_eswitch_vport_event enabled_events);
 void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num);
@@ -667,6 +737,30 @@ void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs);
 int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num);
 void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
 struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
+
+int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+				      u16 vport_num, u32 sfnum);
+void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
+
+int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+				      u16 vport_num, u32 sfnum);
+void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num);
+
+int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num);
+void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num);
+
+/**
+ * mlx5_esw_event_info - Indicates eswitch mode changed/changing.
+ *
+ * @new_mode: New mode of eswitch.
+ */
+struct mlx5_esw_event_info {
+	u16 new_mode;
+};
+
+int mlx5_esw_event_notifier_register(struct mlx5_eswitch *esw, struct notifier_block *n);
+void mlx5_esw_event_notifier_unregister(struct mlx5_eswitch *esw, struct notifier_block *n);
 #else  /* CONFIG_MLX5_ESWITCH */
 /* eswitch API stubs */
 static inline int  mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 2f6a0ae20650..94cb0217b4f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -38,7 +38,9 @@
 #include <linux/mlx5/fs.h>
 #include "mlx5_core.h"
 #include "eswitch.h"
+#include "esw/indir_table.h"
 #include "esw/acl/ofld.h"
+#include "esw/indir_table.h"
 #include "rdma.h"
 #include "en.h"
 #include "fs_core.h"
@@ -257,7 +259,9 @@ mlx5_eswitch_set_rule_flow_source(struct mlx5_eswitch *esw,
 static void
 mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 				  struct mlx5_flow_spec *spec,
-				  struct mlx5_esw_flow_attr *attr)
+				  struct mlx5_flow_attr *attr,
+				  struct mlx5_eswitch *src_esw,
+				  u16 vport)
 {
 	void *misc2;
 	void *misc;
@@ -266,10 +270,12 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 	 * VHCA in dual-port RoCE mode, and matching on source vport may fail.
 	 */
 	if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+		if (mlx5_esw_indir_table_decap_vport(attr))
+			vport = mlx5_esw_indir_table_decap_vport(attr);
 		misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
 		MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
-			 mlx5_eswitch_get_vport_metadata_for_match(attr->in_mdev->priv.eswitch,
-								   attr->in_rep->vport));
+			 mlx5_eswitch_get_vport_metadata_for_match(src_esw,
+								   vport));
 
 		misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
 		MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
@@ -278,12 +284,12 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 		spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
 	} else {
 		misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
-		MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
+		MLX5_SET(fte_match_set_misc, misc, source_port, vport);
 
 		if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
 			MLX5_SET(fte_match_set_misc, misc,
 				 source_eswitch_owner_vhca_id,
-				 MLX5_CAP_GEN(attr->in_mdev, vhca_id));
+				 MLX5_CAP_GEN(src_esw->dev, vhca_id));
 
 		misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
 		MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
@@ -295,6 +301,299 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 	}
 }
 
+static int
+esw_setup_decap_indir(struct mlx5_eswitch *esw,
+		      struct mlx5_flow_attr *attr,
+		      struct mlx5_flow_spec *spec)
+{
+	struct mlx5_flow_table *ft;
+
+	if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
+		return -EOPNOTSUPP;
+
+	ft = mlx5_esw_indir_table_get(esw, attr, spec,
+				      mlx5_esw_indir_table_decap_vport(attr), true);
+	return PTR_ERR_OR_ZERO(ft);
+}
+
+static void
+esw_cleanup_decap_indir(struct mlx5_eswitch *esw,
+			struct mlx5_flow_attr *attr)
+{
+	if (mlx5_esw_indir_table_decap_vport(attr))
+		mlx5_esw_indir_table_put(esw, attr,
+					 mlx5_esw_indir_table_decap_vport(attr),
+					 true);
+}
+
+static int
+esw_setup_ft_dest(struct mlx5_flow_destination *dest,
+		  struct mlx5_flow_act *flow_act,
+		  struct mlx5_eswitch *esw,
+		  struct mlx5_flow_attr *attr,
+		  struct mlx5_flow_spec *spec,
+		  int i)
+{
+	flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+	dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+	dest[i].ft = attr->dest_ft;
+
+	if (mlx5_esw_indir_table_decap_vport(attr))
+		return esw_setup_decap_indir(esw, attr, spec);
+	return 0;
+}
+
+static void
+esw_setup_slow_path_dest(struct mlx5_flow_destination *dest,
+			 struct mlx5_flow_act *flow_act,
+			 struct mlx5_fs_chains *chains,
+			 int i)
+{
+	flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+	dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+	dest[i].ft = mlx5_chains_get_tc_end_ft(chains);
+}
+
+static int
+esw_setup_chain_dest(struct mlx5_flow_destination *dest,
+		     struct mlx5_flow_act *flow_act,
+		     struct mlx5_fs_chains *chains,
+		     u32 chain, u32 prio, u32 level,
+		     int i)
+{
+	struct mlx5_flow_table *ft;
+
+	flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+	ft = mlx5_chains_get_table(chains, chain, prio, level);
+	if (IS_ERR(ft))
+		return PTR_ERR(ft);
+
+	dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+	dest[i].ft = ft;
+	return  0;
+}
+
+static void esw_put_dest_tables_loop(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr,
+				     int from, int to)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	struct mlx5_fs_chains *chains = esw_chains(esw);
+	int i;
+
+	for (i = from; i < to; i++)
+		if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+			mlx5_chains_put_table(chains, 0, 1, 0);
+		else if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+						     esw_attr->dests[i].mdev))
+			mlx5_esw_indir_table_put(esw, attr, esw_attr->dests[i].rep->vport,
+						 false);
+}
+
+static bool
+esw_is_chain_src_port_rewrite(struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr)
+{
+	int i;
+
+	for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+		if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+			return true;
+	return false;
+}
+
+static int
+esw_setup_chain_src_port_rewrite(struct mlx5_flow_destination *dest,
+				 struct mlx5_flow_act *flow_act,
+				 struct mlx5_eswitch *esw,
+				 struct mlx5_fs_chains *chains,
+				 struct mlx5_flow_attr *attr,
+				 int *i)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	int j, err;
+
+	if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
+		return -EOPNOTSUPP;
+
+	for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
+		err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
+		if (err)
+			goto err_setup_chain;
+		flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+		flow_act->pkt_reformat = esw_attr->dests[j].pkt_reformat;
+	}
+	return 0;
+
+err_setup_chain:
+	esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
+	return err;
+}
+
+static void esw_cleanup_chain_src_port_rewrite(struct mlx5_eswitch *esw,
+					       struct mlx5_flow_attr *attr)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+	esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, esw_attr->out_count);
+}
+
+static bool
+esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	int i;
+
+	for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+		if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+						esw_attr->dests[i].mdev))
+			return true;
+	return false;
+}
+
+static int
+esw_setup_indir_table(struct mlx5_flow_destination *dest,
+		      struct mlx5_flow_act *flow_act,
+		      struct mlx5_eswitch *esw,
+		      struct mlx5_flow_attr *attr,
+		      struct mlx5_flow_spec *spec,
+		      bool ignore_flow_lvl,
+		      int *i)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	int j, err;
+
+	if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
+		return -EOPNOTSUPP;
+
+	for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
+		if (ignore_flow_lvl)
+			flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+		dest[*i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+
+		dest[*i].ft = mlx5_esw_indir_table_get(esw, attr, spec,
+						       esw_attr->dests[j].rep->vport, false);
+		if (IS_ERR(dest[*i].ft)) {
+			err = PTR_ERR(dest[*i].ft);
+			goto err_indir_tbl_get;
+		}
+	}
+
+	if (mlx5_esw_indir_table_decap_vport(attr)) {
+		err = esw_setup_decap_indir(esw, attr, spec);
+		if (err)
+			goto err_indir_tbl_get;
+	}
+
+	return 0;
+
+err_indir_tbl_get:
+	esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
+	return err;
+}
+
+static void esw_cleanup_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+
+	esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, esw_attr->out_count);
+	esw_cleanup_decap_indir(esw, attr);
+}
+
+static void
+esw_cleanup_chain_dest(struct mlx5_fs_chains *chains, u32 chain, u32 prio, u32 level)
+{
+	mlx5_chains_put_table(chains, chain, prio, level);
+}
+
+static void
+esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
+		     struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
+		     int attr_idx, int dest_idx, bool pkt_reformat)
+{
+	dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+	dest[dest_idx].vport.num = esw_attr->dests[attr_idx].rep->vport;
+	dest[dest_idx].vport.vhca_id =
+		MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id);
+	if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+		dest[dest_idx].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
+	if (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP) {
+		if (pkt_reformat) {
+			flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+			flow_act->pkt_reformat = esw_attr->dests[attr_idx].pkt_reformat;
+		}
+		dest[dest_idx].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
+		dest[dest_idx].vport.pkt_reformat = esw_attr->dests[attr_idx].pkt_reformat;
+	}
+}
+
+static int
+esw_setup_vport_dests(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
+		      struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
+		      int i)
+{
+	int j;
+
+	for (j = esw_attr->split_count; j < esw_attr->out_count; j++, i++)
+		esw_setup_vport_dest(dest, flow_act, esw, esw_attr, j, i, true);
+	return i;
+}
+
+static int
+esw_setup_dests(struct mlx5_flow_destination *dest,
+		struct mlx5_flow_act *flow_act,
+		struct mlx5_eswitch *esw,
+		struct mlx5_flow_attr *attr,
+		struct mlx5_flow_spec *spec,
+		int *i)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	struct mlx5_fs_chains *chains = esw_chains(esw);
+	int err = 0;
+
+	if (!mlx5_eswitch_termtbl_required(esw, attr, flow_act, spec) &&
+	    MLX5_CAP_GEN(esw_attr->in_mdev, reg_c_preserve) &&
+	    mlx5_eswitch_vport_match_metadata_enabled(esw))
+		attr->flags |= MLX5_ESW_ATTR_FLAG_SRC_REWRITE;
+
+	if (attr->dest_ft) {
+		esw_setup_ft_dest(dest, flow_act, esw, attr, spec, *i);
+		(*i)++;
+	} else if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) {
+		esw_setup_slow_path_dest(dest, flow_act, chains, *i);
+		(*i)++;
+	} else if (attr->dest_chain) {
+		err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain,
+					   1, 0, *i);
+		(*i)++;
+	} else if (esw_is_indir_table(esw, attr)) {
+		err = esw_setup_indir_table(dest, flow_act, esw, attr, spec, true, i);
+	} else if (esw_is_chain_src_port_rewrite(esw, esw_attr)) {
+		err = esw_setup_chain_src_port_rewrite(dest, flow_act, esw, chains, attr, i);
+	} else {
+		*i = esw_setup_vport_dests(dest, flow_act, esw, esw_attr, *i);
+	}
+
+	return err;
+}
+
+static void
+esw_cleanup_dests(struct mlx5_eswitch *esw,
+		  struct mlx5_flow_attr *attr)
+{
+	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+	struct mlx5_fs_chains *chains = esw_chains(esw);
+
+	if (attr->dest_ft) {
+		esw_cleanup_decap_indir(esw, attr);
+	} else if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)) {
+		if (attr->dest_chain)
+			esw_cleanup_chain_dest(chains, attr->dest_chain, 1, 0);
+		else if (esw_is_indir_table(esw, attr))
+			esw_cleanup_indir_table(esw, attr);
+		else if (esw_is_chain_src_port_rewrite(esw, esw_attr))
+			esw_cleanup_chain_src_port_rewrite(esw, attr);
+	}
+}
+
 struct mlx5_flow_handle *
 mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
 				struct mlx5_flow_spec *spec,
@@ -308,7 +607,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
 	struct mlx5_vport_tbl_attr fwd_attr;
 	struct mlx5_flow_handle *rule;
 	struct mlx5_flow_table *fdb;
-	int j, i = 0;
+	int i = 0;
 
 	if (esw->mode != MLX5_ESWITCH_OFFLOADS)
 		return ERR_PTR(-EOPNOTSUPP);
@@ -329,50 +628,15 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
 		}
 	}
 
+	mlx5_eswitch_set_rule_flow_source(esw, spec, esw_attr);
+
 	if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
-		struct mlx5_flow_table *ft;
-
-		if (attr->dest_ft) {
-			flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
-			dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
-			dest[i].ft = attr->dest_ft;
-			i++;
-		} else if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) {
-			flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
-			dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
-			dest[i].ft = mlx5_chains_get_tc_end_ft(chains);
-			i++;
-		} else if (attr->dest_chain) {
-			flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
-			ft = mlx5_chains_get_table(chains, attr->dest_chain,
-						   1, 0);
-			if (IS_ERR(ft)) {
-				rule = ERR_CAST(ft);
-				goto err_create_goto_table;
-			}
-
-			dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
-			dest[i].ft = ft;
-			i++;
-		} else {
-			for (j = esw_attr->split_count; j < esw_attr->out_count; j++) {
-				dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
-				dest[i].vport.num = esw_attr->dests[j].rep->vport;
-				dest[i].vport.vhca_id =
-					MLX5_CAP_GEN(esw_attr->dests[j].mdev, vhca_id);
-				if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
-					dest[i].vport.flags |=
-						MLX5_FLOW_DEST_VPORT_VHCA_ID;
-				if (esw_attr->dests[j].flags & MLX5_ESW_DEST_ENCAP) {
-					flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
-					flow_act.pkt_reformat =
-							esw_attr->dests[j].pkt_reformat;
-					dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
-					dest[i].vport.pkt_reformat =
-						esw_attr->dests[j].pkt_reformat;
-				}
-				i++;
-			}
+		int err;
+
+		err = esw_setup_dests(dest, &flow_act, esw, attr, spec, &i);
+		if (err) {
+			rule = ERR_PTR(err);
+			goto err_create_goto_table;
 		}
 	}
 
@@ -407,15 +671,15 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
 			fdb = attr->ft;
 
 		if (!(attr->flags & MLX5_ESW_ATTR_FLAG_NO_IN_PORT))
-			mlx5_eswitch_set_rule_source_port(esw, spec, esw_attr);
+			mlx5_eswitch_set_rule_source_port(esw, spec, attr,
+							  esw_attr->in_mdev->priv.eswitch,
+							  esw_attr->in_rep->vport);
 	}
 	if (IS_ERR(fdb)) {
 		rule = ERR_CAST(fdb);
 		goto err_esw_get;
 	}
 
-	mlx5_eswitch_set_rule_flow_source(esw, spec, esw_attr);
-
 	if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec))
 		rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, esw_attr,
 						     &flow_act, dest, i);
@@ -434,8 +698,7 @@ err_add_rule:
 	else if (attr->chain || attr->prio)
 		mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
 err_esw_get:
-	if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) && attr->dest_chain)
-		mlx5_chains_put_table(chains, attr->dest_chain, 1, 0);
+	esw_cleanup_dests(esw, attr);
 err_create_goto_table:
 	return rule;
 }
@@ -453,7 +716,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
 	struct mlx5_flow_table *fast_fdb;
 	struct mlx5_flow_table *fwd_fdb;
 	struct mlx5_flow_handle *rule;
-	int i;
+	int i, err = 0;
 
 	fast_fdb = mlx5_chains_get_table(chains, attr->chain, attr->prio, 0);
 	if (IS_ERR(fast_fdb)) {
@@ -472,22 +735,26 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
 
 	flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
 	for (i = 0; i < esw_attr->split_count; i++) {
-		dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
-		dest[i].vport.num = esw_attr->dests[i].rep->vport;
-		dest[i].vport.vhca_id =
-			MLX5_CAP_GEN(esw_attr->dests[i].mdev, vhca_id);
-		if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
-			dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
-		if (esw_attr->dests[i].flags & MLX5_ESW_DEST_ENCAP) {
-			dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
-			dest[i].vport.pkt_reformat = esw_attr->dests[i].pkt_reformat;
+		if (esw_is_indir_table(esw, attr))
+			err = esw_setup_indir_table(dest, &flow_act, esw, attr, spec, false, &i);
+		else if (esw_is_chain_src_port_rewrite(esw, esw_attr))
+			err = esw_setup_chain_src_port_rewrite(dest, &flow_act, esw, chains, attr,
+							       &i);
+		else
+			esw_setup_vport_dest(dest, &flow_act, esw, esw_attr, i, i, false);
+
+		if (err) {
+			rule = ERR_PTR(err);
+			goto err_chain_src_rewrite;
 		}
 	}
 	dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
 	dest[i].ft = fwd_fdb;
 	i++;
 
-	mlx5_eswitch_set_rule_source_port(esw, spec, esw_attr);
+	mlx5_eswitch_set_rule_source_port(esw, spec, attr,
+					  esw_attr->in_mdev->priv.eswitch,
+					  esw_attr->in_rep->vport);
 
 	if (attr->outer_match_level != MLX5_MATCH_NONE)
 		spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
@@ -495,13 +762,16 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
 	flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
 	rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i);
 
-	if (IS_ERR(rule))
-		goto add_err;
+	if (IS_ERR(rule)) {
+		i = esw_attr->split_count;
+		goto err_chain_src_rewrite;
+	}
 
 	atomic64_inc(&esw->offloads.num_flows);
 
 	return rule;
-add_err:
+err_chain_src_rewrite:
+	esw_put_dest_tables_loop(esw, attr, 0, i);
 	esw_vport_tbl_put(esw, &fwd_attr);
 err_get_fwd:
 	mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
@@ -542,13 +812,13 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
 	if (fwd_rule)  {
 		esw_vport_tbl_put(esw, &fwd_attr);
 		mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
+		esw_put_dest_tables_loop(esw, attr, 0, esw_attr->split_count);
 	} else {
 		if (split)
 			esw_vport_tbl_put(esw, &fwd_attr);
 		else if (attr->chain || attr->prio)
 			mlx5_chains_put_table(chains, attr->chain, attr->prio, 0);
-		if (attr->dest_chain)
-			mlx5_chains_put_table(chains, attr->dest_chain, 1, 0);
+		esw_cleanup_dests(esw, attr);
 	}
 }
 
@@ -810,6 +1080,81 @@ void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule)
 	mlx5_del_flow_rules(rule);
 }
 
+static void mlx5_eswitch_del_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
+{
+	struct mlx5_flow_handle **flows = esw->fdb_table.offloads.send_to_vport_meta_rules;
+	int i = 0, num_vfs = esw->esw_funcs.num_vfs, vport_num;
+
+	if (!num_vfs || !flows)
+		return;
+
+	mlx5_esw_for_each_vf_vport_num(esw, vport_num, num_vfs)
+		mlx5_del_flow_rules(flows[i++]);
+
+	kvfree(flows);
+}
+
+static int
+mlx5_eswitch_add_send_to_vport_meta_rules(struct mlx5_eswitch *esw)
+{
+	int num_vfs, vport_num, rule_idx = 0, err = 0;
+	struct mlx5_flow_destination dest = {};
+	struct mlx5_flow_act flow_act = {0};
+	struct mlx5_flow_handle *flow_rule;
+	struct mlx5_flow_handle **flows;
+	struct mlx5_flow_spec *spec;
+
+	num_vfs = esw->esw_funcs.num_vfs;
+	flows = kvzalloc(num_vfs * sizeof(*flows), GFP_KERNEL);
+	if (!flows)
+		return -ENOMEM;
+
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec) {
+		err = -ENOMEM;
+		goto alloc_err;
+	}
+
+	MLX5_SET(fte_match_param, spec->match_criteria,
+		 misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+	MLX5_SET(fte_match_param, spec->match_criteria,
+		 misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK);
+	MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_1,
+		 ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK);
+
+	spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+	dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+	flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+	mlx5_esw_for_each_vf_vport_num(esw, vport_num, num_vfs) {
+		MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_0,
+			 mlx5_eswitch_get_vport_metadata_for_match(esw, vport_num));
+		dest.vport.num = vport_num;
+
+		flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+						spec, &flow_act, &dest, 1);
+		if (IS_ERR(flow_rule)) {
+			err = PTR_ERR(flow_rule);
+			esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule idx %d, err %ld\n",
+				 rule_idx, PTR_ERR(flow_rule));
+			goto rule_err;
+		}
+		flows[rule_idx++] = flow_rule;
+	}
+
+	esw->fdb_table.offloads.send_to_vport_meta_rules = flows;
+	kvfree(spec);
+	return 0;
+
+rule_err:
+	while (--rule_idx >= 0)
+		mlx5_del_flow_rules(flows[rule_idx]);
+	kvfree(spec);
+alloc_err:
+	kvfree(flows);
+	return err;
+}
+
 static bool mlx5_eswitch_reg_c1_loopback_supported(struct mlx5_eswitch *esw)
 {
 	return MLX5_CAP_ESW_FLOWTABLE(esw->dev, fdb_to_vport_reg_c_id) &
@@ -1292,11 +1637,11 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
 {
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
 	struct mlx5_flow_table_attr ft_attr = {};
+	int num_vfs, table_size, ix, err = 0;
 	struct mlx5_core_dev *dev = esw->dev;
 	struct mlx5_flow_namespace *root_ns;
 	struct mlx5_flow_table *fdb = NULL;
 	u32 flags = 0, *flow_group_in;
-	int table_size, ix, err = 0;
 	struct mlx5_flow_group *g;
 	void *match_criteria;
 	u8 *dmac;
@@ -1322,7 +1667,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
 	}
 
 	table_size = esw->total_vports * MAX_SQ_NVPORTS + MAX_PF_SQ +
-		MLX5_ESW_MISS_FLOWS + esw->total_vports;
+		MLX5_ESW_MISS_FLOWS + esw->total_vports + esw->esw_funcs.num_vfs;
 
 	/* create the slow path fdb with encap set, so further table instances
 	 * can be created at run time while VFs are probed if the FW allows that.
@@ -1370,6 +1715,38 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw)
 	}
 	esw->fdb_table.offloads.send_to_vport_grp = g;
 
+	/* meta send to vport */
+	memset(flow_group_in, 0, inlen);
+	MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+		 MLX5_MATCH_MISC_PARAMETERS_2);
+
+	match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+
+	MLX5_SET(fte_match_param, match_criteria,
+		 misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask());
+	MLX5_SET(fte_match_param, match_criteria,
+		 misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK);
+
+	num_vfs = esw->esw_funcs.num_vfs;
+	if (num_vfs) {
+		MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
+		MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix + num_vfs - 1);
+		ix += num_vfs;
+
+		g = mlx5_create_flow_group(fdb, flow_group_in);
+		if (IS_ERR(g)) {
+			err = PTR_ERR(g);
+			esw_warn(dev, "Failed to create send-to-vport meta flow group err(%d)\n",
+				 err);
+			goto send_vport_meta_err;
+		}
+		esw->fdb_table.offloads.send_to_vport_meta_grp = g;
+
+		err = mlx5_eswitch_add_send_to_vport_meta_rules(esw);
+		if (err)
+			goto meta_rule_err;
+	}
+
 	if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
 		/* create peer esw miss group */
 		memset(flow_group_in, 0, inlen);
@@ -1437,6 +1814,11 @@ miss_err:
 	if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
 		mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
 peer_miss_err:
+	mlx5_eswitch_del_send_to_vport_meta_rules(esw);
+meta_rule_err:
+	if (esw->fdb_table.offloads.send_to_vport_meta_grp)
+		mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp);
+send_vport_meta_err:
 	mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
 send_vport_err:
 	esw_chains_destroy(esw, esw_chains(esw));
@@ -1458,7 +1840,10 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
 	esw_debug(esw->dev, "Destroy offloads FDB Tables\n");
 	mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_multi);
 	mlx5_del_flow_rules(esw->fdb_table.offloads.miss_rule_uni);
+	mlx5_eswitch_del_send_to_vport_meta_rules(esw);
 	mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
+	if (esw->fdb_table.offloads.send_to_vport_meta_grp)
+		mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_meta_grp);
 	if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
 		mlx5_destroy_flow_group(esw->fdb_table.offloads.peer_miss_grp);
 	mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
@@ -1800,11 +2185,22 @@ static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw,
 		esw->offloads.rep_ops[rep_type]->unload(rep);
 }
 
+static void __unload_reps_sf_vport(struct mlx5_eswitch *esw, u8 rep_type)
+{
+	struct mlx5_eswitch_rep *rep;
+	int i;
+
+	mlx5_esw_for_each_sf_rep(esw, i, rep)
+		__esw_offloads_unload_rep(esw, rep, rep_type);
+}
+
 static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
 {
 	struct mlx5_eswitch_rep *rep;
 	int i;
 
+	__unload_reps_sf_vport(esw, rep_type);
+
 	mlx5_esw_for_each_vf_rep_reverse(esw, i, rep, esw->esw_funcs.num_vfs)
 		__esw_offloads_unload_rep(esw, rep, rep_type);
 
@@ -1822,7 +2218,7 @@ static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
 	__esw_offloads_unload_rep(esw, rep, rep_type);
 }
 
-static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num)
+int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num)
 {
 	struct mlx5_eswitch_rep *rep;
 	int rep_type;
@@ -1846,7 +2242,7 @@ err_reps:
 	return err;
 }
 
-static void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num)
 {
 	struct mlx5_eswitch_rep *rep;
 	int rep_type;
@@ -2171,12 +2567,20 @@ static void esw_destroy_uplink_offloads_acl_tables(struct mlx5_eswitch *esw)
 
 static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
 {
+	struct mlx5_esw_indir_table *indir;
 	int err;
 
 	memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
 	mutex_init(&esw->fdb_table.offloads.vports.lock);
 	hash_init(esw->fdb_table.offloads.vports.table);
 
+	indir = mlx5_esw_indir_table_init();
+	if (IS_ERR(indir)) {
+		err = PTR_ERR(indir);
+		goto create_indir_err;
+	}
+	esw->fdb_table.offloads.indir = indir;
+
 	err = esw_create_uplink_offloads_acl_tables(esw);
 	if (err)
 		goto create_acl_err;
@@ -2208,6 +2612,8 @@ create_restore_err:
 create_offloads_err:
 	esw_destroy_uplink_offloads_acl_tables(esw);
 create_acl_err:
+	mlx5_esw_indir_table_destroy(esw->fdb_table.offloads.indir);
+create_indir_err:
 	mutex_destroy(&esw->fdb_table.offloads.vports.lock);
 	return err;
 }
@@ -2219,6 +2625,7 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
 	esw_destroy_restore_table(esw);
 	esw_destroy_offloads_table(esw);
 	esw_destroy_uplink_offloads_acl_tables(esw);
+	mlx5_esw_indir_table_destroy(esw->fdb_table.offloads.indir);
 	mutex_destroy(&esw->fdb_table.offloads.vports.lock);
 }
 
@@ -2824,3 +3231,126 @@ u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
 	return vport->metadata << (32 - ESW_SOURCE_PORT_METADATA_BITS);
 }
 EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match);
+
+int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
+				      u16 vport_num, u32 sfnum)
+{
+	int err;
+
+	err = mlx5_esw_vport_enable(esw, vport_num, MLX5_VPORT_UC_ADDR_CHANGE);
+	if (err)
+		return err;
+
+	err = mlx5_esw_devlink_sf_port_register(esw, dl_port, vport_num, sfnum);
+	if (err)
+		goto devlink_err;
+
+	err = mlx5_esw_offloads_rep_load(esw, vport_num);
+	if (err)
+		goto rep_err;
+	return 0;
+
+rep_err:
+	mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
+devlink_err:
+	mlx5_esw_vport_disable(esw, vport_num);
+	return err;
+}
+
+void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
+{
+	mlx5_esw_offloads_rep_unload(esw, vport_num);
+	mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
+	mlx5_esw_vport_disable(esw, vport_num);
+}
+
+static int mlx5_esw_query_vport_vhca_id(struct mlx5_eswitch *esw, u16 vport_num, u16 *vhca_id)
+{
+	int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+	void *query_ctx;
+	void *hca_caps;
+	int err;
+
+	*vhca_id = 0;
+	if (mlx5_esw_is_manager_vport(esw, vport_num) ||
+	    !MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
+		return -EPERM;
+
+	query_ctx = kzalloc(query_out_sz, GFP_KERNEL);
+	if (!query_ctx)
+		return -ENOMEM;
+
+	err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx);
+	if (err)
+		goto out_free;
+
+	hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
+	*vhca_id = MLX5_GET(cmd_hca_cap, hca_caps, vhca_id);
+
+out_free:
+	kfree(query_ctx);
+	return err;
+}
+
+int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num)
+{
+	u16 *old_entry, *vhca_map_entry, vhca_id;
+	int err;
+
+	err = mlx5_esw_query_vport_vhca_id(esw, vport_num, &vhca_id);
+	if (err) {
+		esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%u,err=%d)\n",
+			 vport_num, err);
+		return err;
+	}
+
+	vhca_map_entry = kmalloc(sizeof(*vhca_map_entry), GFP_KERNEL);
+	if (!vhca_map_entry)
+		return -ENOMEM;
+
+	*vhca_map_entry = vport_num;
+	old_entry = xa_store(&esw->offloads.vhca_map, vhca_id, vhca_map_entry, GFP_KERNEL);
+	if (xa_is_err(old_entry)) {
+		kfree(vhca_map_entry);
+		return xa_err(old_entry);
+	}
+	kfree(old_entry);
+	return 0;
+}
+
+void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num)
+{
+	u16 *vhca_map_entry, vhca_id;
+	int err;
+
+	err = mlx5_esw_query_vport_vhca_id(esw, vport_num, &vhca_id);
+	if (err)
+		esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%hu,err=%d)\n",
+			 vport_num, err);
+
+	vhca_map_entry = xa_erase(&esw->offloads.vhca_map, vhca_id);
+	kfree(vhca_map_entry);
+}
+
+int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num)
+{
+	u16 *res = xa_load(&esw->offloads.vhca_map, vhca_id);
+
+	if (!res)
+		return -ENOENT;
+
+	*vport_num = *res;
+	return 0;
+}
+
+u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
+					    u16 vport_num)
+{
+	struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+	if (WARN_ON_ONCE(IS_ERR(vport)))
+		return 0;
+
+	return vport->metadata;
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_set);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c
index 3ce17c3d7a00..d713ae24d6b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/events.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c
@@ -23,7 +23,7 @@ static int temp_warn(struct notifier_block *, unsigned long, void *);
 static int port_module(struct notifier_block *, unsigned long, void *);
 static int pcie_core(struct notifier_block *, unsigned long, void *);
 
-/* handler which forwards the event to events->nh, driver notifiers */
+/* handler which forwards the event to events->fw_nh, driver notifiers */
 static int forward_event(struct notifier_block *, unsigned long, void *);
 
 static struct mlx5_nb events_nbs_ref[] = {
@@ -55,12 +55,14 @@ struct mlx5_events {
 	struct mlx5_core_dev *dev;
 	struct workqueue_struct *wq;
 	struct mlx5_event_nb  notifiers[ARRAY_SIZE(events_nbs_ref)];
-	/* driver notifier chain */
-	struct atomic_notifier_head nh;
+	/* driver notifier chain for fw events */
+	struct atomic_notifier_head fw_nh;
 	/* port module events stats */
 	struct mlx5_pme_stats pme_stats;
 	/*pcie_core*/
 	struct work_struct pcie_core_work;
+	/* driver notifier chain for sw events */
+	struct blocking_notifier_head sw_nh;
 };
 
 static const char *eqe_type_str(u8 type)
@@ -110,6 +112,8 @@ static const char *eqe_type_str(u8 type)
 		return "MLX5_EVENT_TYPE_CMD";
 	case MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED:
 		return "MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED";
+	case MLX5_EVENT_TYPE_VHCA_STATE_CHANGE:
+		return "MLX5_EVENT_TYPE_VHCA_STATE_CHANGE";
 	case MLX5_EVENT_TYPE_PAGE_REQUEST:
 		return "MLX5_EVENT_TYPE_PAGE_REQUEST";
 	case MLX5_EVENT_TYPE_PAGE_FAULT:
@@ -331,7 +335,7 @@ static int forward_event(struct notifier_block *nb, unsigned long event, void *d
 
 	mlx5_core_dbg(events->dev, "Async eqe type %s, subtype (%d) forward to interfaces\n",
 		      eqe_type_str(eqe->type), eqe->sub_type);
-	atomic_notifier_call_chain(&events->nh, event, data);
+	atomic_notifier_call_chain(&events->fw_nh, event, data);
 	return NOTIFY_OK;
 }
 
@@ -342,7 +346,7 @@ int mlx5_events_init(struct mlx5_core_dev *dev)
 	if (!events)
 		return -ENOMEM;
 
-	ATOMIC_INIT_NOTIFIER_HEAD(&events->nh);
+	ATOMIC_INIT_NOTIFIER_HEAD(&events->fw_nh);
 	events->dev = dev;
 	dev->priv.events = events;
 	events->wq = create_singlethread_workqueue("mlx5_events");
@@ -351,6 +355,7 @@ int mlx5_events_init(struct mlx5_core_dev *dev)
 		return -ENOMEM;
 	}
 	INIT_WORK(&events->pcie_core_work, mlx5_pcie_event);
+	BLOCKING_INIT_NOTIFIER_HEAD(&events->sw_nh);
 
 	return 0;
 }
@@ -383,11 +388,14 @@ void mlx5_events_stop(struct mlx5_core_dev *dev)
 	flush_workqueue(events->wq);
 }
 
+/* This API is used only for processing and forwarding firmware
+ * events to mlx5 consumer.
+ */
 int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb)
 {
 	struct mlx5_events *events = dev->priv.events;
 
-	return atomic_notifier_chain_register(&events->nh, nb);
+	return atomic_notifier_chain_register(&events->fw_nh, nb);
 }
 EXPORT_SYMBOL(mlx5_notifier_register);
 
@@ -395,11 +403,41 @@ int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *n
 {
 	struct mlx5_events *events = dev->priv.events;
 
-	return atomic_notifier_chain_unregister(&events->nh, nb);
+	return atomic_notifier_chain_unregister(&events->fw_nh, nb);
 }
 EXPORT_SYMBOL(mlx5_notifier_unregister);
 
 int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data)
 {
-	return atomic_notifier_call_chain(&events->nh, event, data);
+	return atomic_notifier_call_chain(&events->fw_nh, event, data);
+}
+
+/* This API is used only for processing and forwarding driver-specific
+ * events to mlx5 consumers.
+ */
+int mlx5_blocking_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+	struct mlx5_events *events = dev->priv.events;
+
+	return blocking_notifier_chain_register(&events->sw_nh, nb);
+}
+
+int mlx5_blocking_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+	struct mlx5_events *events = dev->priv.events;
+
+	return blocking_notifier_chain_unregister(&events->sw_nh, nb);
+}
+
+int mlx5_blocking_notifier_call_chain(struct mlx5_core_dev *dev, unsigned int event,
+				      void *data)
+{
+	struct mlx5_events *events = dev->priv.events;
+
+	return blocking_notifier_call_chain(&events->sw_nh, event, data);
+}
+
+void mlx5_events_work_enqueue(struct mlx5_core_dev *dev, struct work_struct *work)
+{
+	queue_work(dev->priv.events->wq, work);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index ee4d86c1f436..66ad599bd488 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -105,8 +105,8 @@
 #define ETHTOOL_PRIO_NUM_LEVELS 1
 #define ETHTOOL_NUM_PRIOS 11
 #define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
-/* Vlan, mac, ttc, inner ttc, {aRFS/accel and esp/esp_err} */
-#define KERNEL_NIC_PRIO_NUM_LEVELS 6
+/* Promiscuous, Vlan, mac, ttc, inner ttc, {aRFS/accel and esp/esp_err} */
+#define KERNEL_NIC_PRIO_NUM_LEVELS 7
 #define KERNEL_NIC_NUM_PRIOS 1
 /* One more level for tc */
 #define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
@@ -572,7 +572,7 @@ static void del_hw_fte(struct fs_node *node)
 			mlx5_core_warn(dev,
 				       "flow steering can't delete fte in index %d of flow group id %d\n",
 				       fte->index, fg->id);
-		node->active = 0;
+		node->active = false;
 	}
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 97b5fcb1f406..1eeca45cfcdf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -72,23 +72,15 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
 }
 
 /* Called directly after IPoIB netdevice was created to initialize SW structs */
-int mlx5i_init(struct mlx5_core_dev *mdev,
-	       struct net_device *netdev,
-	       const struct mlx5e_profile *profile,
-	       void *ppriv)
+int mlx5i_init(struct mlx5_core_dev *mdev, struct net_device *netdev)
 {
 	struct mlx5e_priv *priv  = mlx5i_epriv(netdev);
-	int err;
-
-	err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
-	if (err)
-		return err;
 
+	netif_carrier_off(netdev);
 	mlx5e_set_netdev_mtu_boundaries(priv);
 	netdev->mtu = netdev->max_mtu;
 
-	mlx5e_build_nic_params(priv, NULL, &priv->rss_params, &priv->channels.params,
-			       netdev->mtu);
+	mlx5e_build_nic_params(priv, NULL, netdev->mtu);
 	mlx5i_build_nic_params(mdev, &priv->channels.params);
 
 	mlx5e_timestamp_init(priv);
@@ -112,7 +104,7 @@ int mlx5i_init(struct mlx5_core_dev *mdev,
 /* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */
 void mlx5i_cleanup(struct mlx5e_priv *priv)
 {
-	mlx5e_netdev_cleanup(priv->netdev, priv);
+	mlx5e_priv_cleanup(priv);
 }
 
 static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
@@ -753,7 +745,14 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num,
 			goto destroy_ht;
 	}
 
-	prof->init(mdev, netdev, prof, ipriv);
+	err = mlx5e_priv_init(epriv, netdev, mdev);
+	if (err)
+		goto destroy_mdev_resources;
+
+	epriv->profile = prof;
+	epriv->ppriv = ipriv;
+
+	prof->init(mdev, netdev);
 
 	err = mlx5e_attach_netdev(epriv);
 	if (err)
@@ -777,6 +776,7 @@ detach:
 	prof->cleanup(epriv);
 	if (ipriv->sub_interface)
 		return err;
+destroy_mdev_resources:
 	mlx5e_destroy_mdev_resources(mdev);
 destroy_ht:
 	mlx5i_pkey_qpn_ht_cleanup(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index b79dc1e28c41..99d46fda9f82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -87,10 +87,7 @@ void mlx5i_dev_cleanup(struct net_device *dev);
 int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 
 /* Parent profile functions */
-int mlx5i_init(struct mlx5_core_dev *mdev,
-	       struct net_device *netdev,
-	       const struct mlx5e_profile *profile,
-	       void *ppriv);
+int mlx5i_init(struct mlx5_core_dev *mdev, struct net_device *netdev);
 void mlx5i_cleanup(struct mlx5e_priv *priv);
 
 int mlx5i_update_nic_rx(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 7163d9f6c4a6..3d0a18a0bed4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -276,14 +276,12 @@ static int mlx5i_pkey_change_mtu(struct net_device *netdev, int new_mtu)
 
 /* Called directly after IPoIB netdevice was created to initialize SW structs */
 static int mlx5i_pkey_init(struct mlx5_core_dev *mdev,
-			   struct net_device *netdev,
-			   const struct mlx5e_profile *profile,
-			   void *ppriv)
+			   struct net_device *netdev)
 {
 	struct mlx5e_priv *priv  = mlx5i_epriv(netdev);
 	int err;
 
-	err = mlx5i_init(mdev, netdev, profile, ppriv);
+	err = mlx5i_init(mdev, netdev);
 	if (err)
 		return err;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index c70c1f0ca0c1..b0e129d0f6d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -67,39 +67,68 @@ enum {
 	MLX5_MTPPS_FS_ENH_OUT_PER_ADJ		= BIT(0x7),
 };
 
-static u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
-				    struct ptp_system_timestamp *sts)
+static bool mlx5_real_time_mode(struct mlx5_core_dev *mdev)
+{
+	return (mlx5_is_real_time_rq(mdev) || mlx5_is_real_time_sq(mdev));
+}
+
+static bool mlx5_modify_mtutc_allowed(struct mlx5_core_dev *mdev)
+{
+	return MLX5_CAP_MCAM_FEATURE(mdev, ptpcyc2realtime_modify);
+}
+
+static int mlx5_set_mtutc(struct mlx5_core_dev *dev, u32 *mtutc, u32 size)
+{
+	u32 out[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+	if (!MLX5_CAP_MCAM_REG(dev, mtutc))
+		return -EOPNOTSUPP;
+
+	return mlx5_core_access_reg(dev, mtutc, size, out, sizeof(out),
+				    MLX5_REG_MTUTC, 0, 1);
+}
+
+static u64 mlx5_read_time(struct mlx5_core_dev *dev,
+			  struct ptp_system_timestamp *sts,
+			  bool real_time)
 {
 	u32 timer_h, timer_h1, timer_l;
 
-	timer_h = ioread32be(&dev->iseg->internal_timer_h);
+	timer_h = ioread32be(real_time ? &dev->iseg->real_time_h :
+			     &dev->iseg->internal_timer_h);
 	ptp_read_system_prets(sts);
-	timer_l = ioread32be(&dev->iseg->internal_timer_l);
+	timer_l = ioread32be(real_time ? &dev->iseg->real_time_l :
+			     &dev->iseg->internal_timer_l);
 	ptp_read_system_postts(sts);
-	timer_h1 = ioread32be(&dev->iseg->internal_timer_h);
+	timer_h1 = ioread32be(real_time ? &dev->iseg->real_time_h :
+			      &dev->iseg->internal_timer_h);
 	if (timer_h != timer_h1) {
 		/* wrap around */
 		ptp_read_system_prets(sts);
-		timer_l = ioread32be(&dev->iseg->internal_timer_l);
+		timer_l = ioread32be(real_time ? &dev->iseg->real_time_l :
+				     &dev->iseg->internal_timer_l);
 		ptp_read_system_postts(sts);
 	}
 
-	return (u64)timer_l | (u64)timer_h1 << 32;
+	return real_time ? REAL_TIME_TO_NS(timer_h1, timer_l) :
+			   (u64)timer_l | (u64)timer_h1 << 32;
 }
 
 static u64 read_internal_timer(const struct cyclecounter *cc)
 {
-	struct mlx5_clock *clock = container_of(cc, struct mlx5_clock, cycles);
+	struct mlx5_timer *timer = container_of(cc, struct mlx5_timer, cycles);
+	struct mlx5_clock *clock = container_of(timer, struct mlx5_clock, timer);
 	struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev,
 						  clock);
 
-	return mlx5_read_internal_timer(mdev, NULL) & cc->mask;
+	return mlx5_read_time(mdev, NULL, false) & cc->mask;
 }
 
 static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
 {
 	struct mlx5_ib_clock_info *clock_info = mdev->clock_info;
 	struct mlx5_clock *clock = &mdev->clock;
+	struct mlx5_timer *timer;
 	u32 sign;
 
 	if (!clock_info)
@@ -109,10 +138,11 @@ static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
 	smp_store_mb(clock_info->sign,
 		     sign | MLX5_IB_CLOCK_INFO_KERNEL_UPDATING);
 
-	clock_info->cycles = clock->tc.cycle_last;
-	clock_info->mult   = clock->cycles.mult;
-	clock_info->nsec   = clock->tc.nsec;
-	clock_info->frac   = clock->tc.frac;
+	timer = &clock->timer;
+	clock_info->cycles = timer->tc.cycle_last;
+	clock_info->mult   = timer->cycles.mult;
+	clock_info->nsec   = timer->tc.nsec;
+	clock_info->frac   = timer->tc.frac;
 
 	smp_store_release(&clock_info->sign,
 			  sign + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING * 2);
@@ -151,92 +181,184 @@ static void mlx5_timestamp_overflow(struct work_struct *work)
 {
 	struct delayed_work *dwork = to_delayed_work(work);
 	struct mlx5_core_dev *mdev;
+	struct mlx5_timer *timer;
 	struct mlx5_clock *clock;
 	unsigned long flags;
 
-	clock = container_of(dwork, struct mlx5_clock, overflow_work);
+	timer = container_of(dwork, struct mlx5_timer, overflow_work);
+	clock = container_of(timer, struct mlx5_clock, timer);
 	mdev = container_of(clock, struct mlx5_core_dev, clock);
+
 	write_seqlock_irqsave(&clock->lock, flags);
-	timecounter_read(&clock->tc);
+	timecounter_read(&timer->tc);
 	mlx5_update_clock_info_page(mdev);
 	write_sequnlock_irqrestore(&clock->lock, flags);
-	schedule_delayed_work(&clock->overflow_work, clock->overflow_period);
+	schedule_delayed_work(&timer->overflow_work, timer->overflow_period);
+}
+
+static int mlx5_ptp_settime_real_time(struct mlx5_core_dev *mdev,
+				      const struct timespec64 *ts)
+{
+	u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+	if (!mlx5_modify_mtutc_allowed(mdev))
+		return 0;
+
+	if (ts->tv_sec < 0 || ts->tv_sec > U32_MAX ||
+	    ts->tv_nsec < 0 || ts->tv_nsec > NSEC_PER_SEC)
+		return -EINVAL;
+
+	MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_SET_TIME_IMMEDIATE);
+	MLX5_SET(mtutc_reg, in, utc_sec, ts->tv_sec);
+	MLX5_SET(mtutc_reg, in, utc_nsec, ts->tv_nsec);
+
+	return mlx5_set_mtutc(mdev, in, sizeof(in));
 }
 
 static int mlx5_ptp_settime(struct ptp_clock_info *ptp, const struct timespec64 *ts)
 {
 	struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
-	u64 ns = timespec64_to_ns(ts);
+	struct mlx5_timer *timer = &clock->timer;
 	struct mlx5_core_dev *mdev;
 	unsigned long flags;
+	int err;
 
 	mdev = container_of(clock, struct mlx5_core_dev, clock);
+	err = mlx5_ptp_settime_real_time(mdev, ts);
+	if (err)
+		return err;
+
 	write_seqlock_irqsave(&clock->lock, flags);
-	timecounter_init(&clock->tc, &clock->cycles, ns);
+	timecounter_init(&timer->tc, &timer->cycles, timespec64_to_ns(ts));
 	mlx5_update_clock_info_page(mdev);
 	write_sequnlock_irqrestore(&clock->lock, flags);
 
 	return 0;
 }
 
+static
+struct timespec64 mlx5_ptp_gettimex_real_time(struct mlx5_core_dev *mdev,
+					      struct ptp_system_timestamp *sts)
+{
+	struct timespec64 ts;
+	u64 time;
+
+	time = mlx5_read_time(mdev, sts, true);
+	ts = ns_to_timespec64(time);
+	return ts;
+}
+
 static int mlx5_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts,
 			     struct ptp_system_timestamp *sts)
 {
 	struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+	struct mlx5_timer *timer = &clock->timer;
 	struct mlx5_core_dev *mdev;
 	unsigned long flags;
 	u64 cycles, ns;
 
 	mdev = container_of(clock, struct mlx5_core_dev, clock);
+	if (mlx5_real_time_mode(mdev)) {
+		*ts = mlx5_ptp_gettimex_real_time(mdev, sts);
+		goto out;
+	}
+
 	write_seqlock_irqsave(&clock->lock, flags);
-	cycles = mlx5_read_internal_timer(mdev, sts);
-	ns = timecounter_cyc2time(&clock->tc, cycles);
+	cycles = mlx5_read_time(mdev, sts, false);
+	ns = timecounter_cyc2time(&timer->tc, cycles);
 	write_sequnlock_irqrestore(&clock->lock, flags);
-
 	*ts = ns_to_timespec64(ns);
-
+out:
 	return 0;
 }
 
+static int mlx5_ptp_adjtime_real_time(struct mlx5_core_dev *mdev, s64 delta)
+{
+	u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+	if (!mlx5_modify_mtutc_allowed(mdev))
+		return 0;
+
+	/* HW time adjustment range is s16. If out of range, settime instead */
+	if (delta < S16_MIN || delta > S16_MAX) {
+		struct timespec64 ts;
+		s64 ns;
+
+		ts = mlx5_ptp_gettimex_real_time(mdev, NULL);
+		ns = timespec64_to_ns(&ts) + delta;
+		ts = ns_to_timespec64(ns);
+		return mlx5_ptp_settime_real_time(mdev, &ts);
+	}
+
+	MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_ADJUST_TIME);
+	MLX5_SET(mtutc_reg, in, time_adjustment, delta);
+
+	return mlx5_set_mtutc(mdev, in, sizeof(in));
+}
+
 static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
 {
 	struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+	struct mlx5_timer *timer = &clock->timer;
 	struct mlx5_core_dev *mdev;
 	unsigned long flags;
+	int err;
 
 	mdev = container_of(clock, struct mlx5_core_dev, clock);
+
+	err = mlx5_ptp_adjtime_real_time(mdev, delta);
+	if (err)
+		return err;
 	write_seqlock_irqsave(&clock->lock, flags);
-	timecounter_adjtime(&clock->tc, delta);
+	timecounter_adjtime(&timer->tc, delta);
 	mlx5_update_clock_info_page(mdev);
 	write_sequnlock_irqrestore(&clock->lock, flags);
 
 	return 0;
 }
 
+static int mlx5_ptp_adjfreq_real_time(struct mlx5_core_dev *mdev, s32 freq)
+{
+	u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+
+	if (!mlx5_modify_mtutc_allowed(mdev))
+		return 0;
+
+	MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC);
+	MLX5_SET(mtutc_reg, in, freq_adjustment, freq);
+
+	return mlx5_set_mtutc(mdev, in, sizeof(in));
+}
+
 static int mlx5_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
 {
 	struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+	struct mlx5_timer *timer = &clock->timer;
 	struct mlx5_core_dev *mdev;
 	unsigned long flags;
 	int neg_adj = 0;
 	u32 diff;
 	u64 adj;
+	int err;
 
+	mdev = container_of(clock, struct mlx5_core_dev, clock);
+	err = mlx5_ptp_adjfreq_real_time(mdev, delta);
+	if (err)
+		return err;
 
 	if (delta < 0) {
 		neg_adj = 1;
 		delta = -delta;
 	}
 
-	adj = clock->nominal_c_mult;
+	adj = timer->nominal_c_mult;
 	adj *= delta;
 	diff = div_u64(adj, 1000000000ULL);
 
-	mdev = container_of(clock, struct mlx5_core_dev, clock);
 	write_seqlock_irqsave(&clock->lock, flags);
-	timecounter_read(&clock->tc);
-	clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff :
-				       clock->nominal_c_mult + diff;
+	timecounter_read(&timer->tc);
+	timer->cycles.mult = neg_adj ? timer->nominal_c_mult - diff :
+				       timer->nominal_c_mult + diff;
 	mlx5_update_clock_info_page(mdev);
 	write_sequnlock_irqrestore(&clock->lock, flags);
 
@@ -305,6 +427,45 @@ static int mlx5_extts_configure(struct ptp_clock_info *ptp,
 			       MLX5_EVENT_MODE_REPETETIVE & on);
 }
 
+static u64 find_target_cycles(struct mlx5_core_dev *mdev, s64 target_ns)
+{
+	struct mlx5_clock *clock = &mdev->clock;
+	u64 cycles_now, cycles_delta;
+	u64 nsec_now, nsec_delta;
+	struct mlx5_timer *timer;
+	unsigned long flags;
+
+	timer = &clock->timer;
+
+	cycles_now = mlx5_read_time(mdev, NULL, false);
+	write_seqlock_irqsave(&clock->lock, flags);
+	nsec_now = timecounter_cyc2time(&timer->tc, cycles_now);
+	nsec_delta = target_ns - nsec_now;
+	cycles_delta = div64_u64(nsec_delta << timer->cycles.shift,
+				 timer->cycles.mult);
+	write_sequnlock_irqrestore(&clock->lock, flags);
+
+	return cycles_now + cycles_delta;
+}
+
+static u64 perout_conf_internal_timer(struct mlx5_core_dev *mdev,
+				      s64 sec, u32 nsec)
+{
+	struct timespec64 ts;
+	s64 target_ns;
+
+	ts.tv_sec = sec;
+	ts.tv_nsec = nsec;
+	target_ns = timespec64_to_ns(&ts);
+
+	return find_target_cycles(mdev, target_ns);
+}
+
+static u64 perout_conf_real_time(s64 sec, u32 nsec)
+{
+	return (u64)nsec | (u64)sec << 32;
+}
+
 static int mlx5_perout_configure(struct ptp_clock_info *ptp,
 				 struct ptp_clock_request *rq,
 				 int on)
@@ -314,11 +475,9 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
 	struct mlx5_core_dev *mdev =
 			container_of(clock, struct mlx5_core_dev, clock);
 	u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0};
-	u64 nsec_now, nsec_delta, time_stamp = 0;
-	u64 cycles_now, cycles_delta;
 	struct timespec64 ts;
-	unsigned long flags;
 	u32 field_select = 0;
+	u64 time_stamp = 0;
 	u8 pin_mode = 0;
 	u8 pattern = 0;
 	int pin = -1;
@@ -335,12 +494,16 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
 	if (rq->perout.index >= clock->ptp_info.n_pins)
 		return -EINVAL;
 
-	pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT,
-			   rq->perout.index);
-	if (pin < 0)
-		return -EBUSY;
-
+	field_select = MLX5_MTPPS_FS_ENABLE;
 	if (on) {
+		bool rt_mode = mlx5_real_time_mode(mdev);
+		u32 nsec;
+		s64 sec;
+
+		pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT, rq->perout.index);
+		if (pin < 0)
+			return -EBUSY;
+
 		pin_mode = MLX5_PIN_MODE_OUT;
 		pattern = MLX5_OUT_PATTERN_PERIODIC;
 		ts.tv_sec = rq->perout.period.sec;
@@ -350,23 +513,18 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
 		if ((ns >> 1) != 500000000LL)
 			return -EINVAL;
 
-		ts.tv_sec = rq->perout.start.sec;
-		ts.tv_nsec = rq->perout.start.nsec;
-		ns = timespec64_to_ns(&ts);
-		cycles_now = mlx5_read_internal_timer(mdev, NULL);
-		write_seqlock_irqsave(&clock->lock, flags);
-		nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
-		nsec_delta = ns - nsec_now;
-		cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
-					 clock->cycles.mult);
-		write_sequnlock_irqrestore(&clock->lock, flags);
-		time_stamp = cycles_now + cycles_delta;
-		field_select = MLX5_MTPPS_FS_PIN_MODE |
-			       MLX5_MTPPS_FS_PATTERN |
-			       MLX5_MTPPS_FS_ENABLE |
-			       MLX5_MTPPS_FS_TIME_STAMP;
-	} else {
-		field_select = MLX5_MTPPS_FS_ENABLE;
+		nsec = rq->perout.start.nsec;
+		sec = rq->perout.start.sec;
+
+		if (rt_mode && sec > U32_MAX)
+			return -EINVAL;
+
+		time_stamp = rt_mode ? perout_conf_real_time(sec, nsec) :
+				       perout_conf_internal_timer(mdev, sec, nsec);
+
+		field_select |= MLX5_MTPPS_FS_PIN_MODE |
+				MLX5_MTPPS_FS_PATTERN |
+				MLX5_MTPPS_FS_TIME_STAMP;
 	}
 
 	MLX5_SET(mtpps_reg, in, pin, pin);
@@ -537,25 +695,50 @@ static void mlx5_get_pps_caps(struct mlx5_core_dev *mdev)
 	clock->pps_info.pin_caps[7] = MLX5_GET(mtpps_reg, out, cap_pin_7_mode);
 }
 
+static void ts_next_sec(struct timespec64 *ts)
+{
+	ts->tv_sec += 1;
+	ts->tv_nsec = 0;
+}
+
+static u64 perout_conf_next_event_timer(struct mlx5_core_dev *mdev,
+					struct mlx5_clock *clock)
+{
+	bool rt_mode = mlx5_real_time_mode(mdev);
+	struct timespec64 ts;
+	s64 target_ns;
+
+	if (rt_mode)
+		ts = mlx5_ptp_gettimex_real_time(mdev, NULL);
+	else
+		mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
+
+	ts_next_sec(&ts);
+	target_ns = timespec64_to_ns(&ts);
+
+	return rt_mode ? perout_conf_real_time(ts.tv_sec, ts.tv_nsec) :
+			 find_target_cycles(mdev, target_ns);
+}
+
 static int mlx5_pps_event(struct notifier_block *nb,
 			  unsigned long type, void *data)
 {
 	struct mlx5_clock *clock = mlx5_nb_cof(nb, struct mlx5_clock, pps_nb);
 	struct ptp_clock_event ptp_event;
-	u64 cycles_now, cycles_delta;
-	u64 nsec_now, nsec_delta, ns;
 	struct mlx5_eqe *eqe = data;
 	int pin = eqe->data.pps.pin;
 	struct mlx5_core_dev *mdev;
-	struct timespec64 ts;
 	unsigned long flags;
+	u64 ns;
 
 	mdev = container_of(clock, struct mlx5_core_dev, clock);
 
 	switch (clock->ptp_info.pin_config[pin].func) {
 	case PTP_PF_EXTTS:
 		ptp_event.index = pin;
-		ptp_event.timestamp =
+		ptp_event.timestamp = mlx5_real_time_mode(mdev) ?
+			mlx5_real_time_cyc2time(clock,
+						be64_to_cpu(eqe->data.pps.time_stamp)) :
 			mlx5_timecounter_cyc2time(clock,
 						  be64_to_cpu(eqe->data.pps.time_stamp));
 		if (clock->pps_info.enabled) {
@@ -569,17 +752,9 @@ static int mlx5_pps_event(struct notifier_block *nb,
 		ptp_clock_event(clock->ptp, &ptp_event);
 		break;
 	case PTP_PF_PEROUT:
-		mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL);
-		cycles_now = mlx5_read_internal_timer(mdev, NULL);
-		ts.tv_sec += 1;
-		ts.tv_nsec = 0;
-		ns = timespec64_to_ns(&ts);
+		ns = perout_conf_next_event_timer(mdev, clock);
 		write_seqlock_irqsave(&clock->lock, flags);
-		nsec_now = timecounter_cyc2time(&clock->tc, cycles_now);
-		nsec_delta = ns - nsec_now;
-		cycles_delta = div64_u64(nsec_delta << clock->cycles.shift,
-					 clock->cycles.mult);
-		clock->pps_info.start[pin] = cycles_now + cycles_delta;
+		clock->pps_info.start[pin] = ns;
 		write_sequnlock_irqrestore(&clock->lock, flags);
 		schedule_work(&clock->pps_info.out_work);
 		break;
@@ -591,29 +766,32 @@ static int mlx5_pps_event(struct notifier_block *nb,
 	return NOTIFY_OK;
 }
 
-void mlx5_init_clock(struct mlx5_core_dev *mdev)
+static void mlx5_timecounter_init(struct mlx5_core_dev *mdev)
 {
 	struct mlx5_clock *clock = &mdev->clock;
-	u64 overflow_cycles;
-	u64 ns;
-	u64 frac = 0;
+	struct mlx5_timer *timer = &clock->timer;
 	u32 dev_freq;
 
 	dev_freq = MLX5_CAP_GEN(mdev, device_frequency_khz);
-	if (!dev_freq) {
-		mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n");
-		return;
-	}
-	seqlock_init(&clock->lock);
-	clock->cycles.read = read_internal_timer;
-	clock->cycles.shift = MLX5_CYCLES_SHIFT;
-	clock->cycles.mult = clocksource_khz2mult(dev_freq,
-						  clock->cycles.shift);
-	clock->nominal_c_mult = clock->cycles.mult;
-	clock->cycles.mask = CLOCKSOURCE_MASK(41);
-
-	timecounter_init(&clock->tc, &clock->cycles,
+	timer->cycles.read = read_internal_timer;
+	timer->cycles.shift = MLX5_CYCLES_SHIFT;
+	timer->cycles.mult = clocksource_khz2mult(dev_freq,
+						  timer->cycles.shift);
+	timer->nominal_c_mult = timer->cycles.mult;
+	timer->cycles.mask = CLOCKSOURCE_MASK(41);
+
+	timecounter_init(&timer->tc, &timer->cycles,
 			 ktime_to_ns(ktime_get_real()));
+}
+
+static void mlx5_init_overflow_period(struct mlx5_clock *clock)
+{
+	struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev, clock);
+	struct mlx5_ib_clock_info *clock_info = mdev->clock_info;
+	struct mlx5_timer *timer = &clock->timer;
+	u64 overflow_cycles;
+	u64 frac = 0;
+	u64 ns;
 
 	/* Calculate period in seconds to call the overflow watchdog - to make
 	 * sure counter is checked at least twice every wrap around.
@@ -622,32 +800,77 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
 	 * multiplied by clock multiplier where the result doesn't exceed
 	 * 64bits.
 	 */
-	overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult);
-	overflow_cycles = min(overflow_cycles, div_u64(clock->cycles.mask, 3));
+	overflow_cycles = div64_u64(~0ULL >> 1, timer->cycles.mult);
+	overflow_cycles = min(overflow_cycles, div_u64(timer->cycles.mask, 3));
 
-	ns = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles,
+	ns = cyclecounter_cyc2ns(&timer->cycles, overflow_cycles,
 				 frac, &frac);
 	do_div(ns, NSEC_PER_SEC / HZ);
-	clock->overflow_period = ns;
+	timer->overflow_period = ns;
 
-	mdev->clock_info =
-		(struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL);
-	if (mdev->clock_info) {
-		mdev->clock_info->nsec = clock->tc.nsec;
-		mdev->clock_info->cycles = clock->tc.cycle_last;
-		mdev->clock_info->mask = clock->cycles.mask;
-		mdev->clock_info->mult = clock->nominal_c_mult;
-		mdev->clock_info->shift = clock->cycles.shift;
-		mdev->clock_info->frac = clock->tc.frac;
-		mdev->clock_info->overflow_period = clock->overflow_period;
+	INIT_DELAYED_WORK(&timer->overflow_work, mlx5_timestamp_overflow);
+	if (timer->overflow_period)
+		schedule_delayed_work(&timer->overflow_work, 0);
+	else
+		mlx5_core_warn(mdev,
+			       "invalid overflow period, overflow_work is not scheduled\n");
+
+	if (clock_info)
+		clock_info->overflow_period = timer->overflow_period;
+}
+
+static void mlx5_init_clock_info(struct mlx5_core_dev *mdev)
+{
+	struct mlx5_clock *clock = &mdev->clock;
+	struct mlx5_ib_clock_info *info;
+	struct mlx5_timer *timer;
+
+	mdev->clock_info = (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL);
+	if (!mdev->clock_info) {
+		mlx5_core_warn(mdev, "Failed to allocate IB clock info page\n");
+		return;
+	}
+
+	info = mdev->clock_info;
+	timer = &clock->timer;
+
+	info->nsec = timer->tc.nsec;
+	info->cycles = timer->tc.cycle_last;
+	info->mask = timer->cycles.mask;
+	info->mult = timer->nominal_c_mult;
+	info->shift = timer->cycles.shift;
+	info->frac = timer->tc.frac;
+}
+
+static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
+{
+	struct mlx5_clock *clock = &mdev->clock;
+
+	mlx5_timecounter_init(mdev);
+	mlx5_init_clock_info(mdev);
+	mlx5_init_overflow_period(clock);
+	clock->ptp_info = mlx5_ptp_clock_info;
+
+	if (mlx5_real_time_mode(mdev)) {
+		struct timespec64 ts;
+
+		ktime_get_real_ts64(&ts);
+		mlx5_ptp_settime(&clock->ptp_info, &ts);
+	}
+}
+
+void mlx5_init_clock(struct mlx5_core_dev *mdev)
+{
+	struct mlx5_clock *clock = &mdev->clock;
+
+	if (!MLX5_CAP_GEN(mdev, device_frequency_khz)) {
+		mlx5_core_warn(mdev, "invalid device_frequency_khz, aborting HW clock init\n");
+		return;
 	}
 
+	seqlock_init(&clock->lock);
+	mlx5_init_timer_clock(mdev);
 	INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out);
-	INIT_DELAYED_WORK(&clock->overflow_work, mlx5_timestamp_overflow);
-	if (clock->overflow_period)
-		schedule_delayed_work(&clock->overflow_work, 0);
-	else
-		mlx5_core_warn(mdev, "invalid overflow period, overflow_work is not scheduled\n");
 
 	/* Configure the PHC */
 	clock->ptp_info = mlx5_ptp_clock_info;
@@ -684,7 +907,7 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev)
 	}
 
 	cancel_work_sync(&clock->pps_info.out_work);
-	cancel_delayed_work_sync(&clock->overflow_work);
+	cancel_delayed_work_sync(&clock->timer.overflow_work);
 
 	if (mdev->clock_info) {
 		free_page((unsigned long)mdev->clock_info);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
index 31600924bdc3..a12c7da618a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.h
@@ -33,6 +33,24 @@
 #ifndef __LIB_CLOCK_H__
 #define __LIB_CLOCK_H__
 
+static inline bool mlx5_is_real_time_rq(struct mlx5_core_dev *mdev)
+{
+	u8 rq_ts_format_cap = MLX5_CAP_GEN(mdev, rq_ts_format);
+
+	return (rq_ts_format_cap == MLX5_RQ_TIMESTAMP_FORMAT_CAP_REAL_TIME  ||
+		rq_ts_format_cap == MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME);
+}
+
+static inline bool mlx5_is_real_time_sq(struct mlx5_core_dev *mdev)
+{
+	u8 sq_ts_format_cap = MLX5_CAP_GEN(mdev, sq_ts_format);
+
+	return (sq_ts_format_cap == MLX5_SQ_TIMESTAMP_FORMAT_CAP_REAL_TIME  ||
+		sq_ts_format_cap == MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME);
+}
+
+typedef ktime_t (*cqe_ts_to_ns)(struct mlx5_clock *, u64);
+
 #if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
 void mlx5_init_clock(struct mlx5_core_dev *mdev);
 void mlx5_cleanup_clock(struct mlx5_core_dev *mdev);
@@ -45,17 +63,27 @@ static inline int mlx5_clock_get_ptp_index(struct mlx5_core_dev *mdev)
 static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
 						u64 timestamp)
 {
+	struct mlx5_timer *timer = &clock->timer;
 	unsigned int seq;
 	u64 nsec;
 
 	do {
 		seq = read_seqbegin(&clock->lock);
-		nsec = timecounter_cyc2time(&clock->tc, timestamp);
+		nsec = timecounter_cyc2time(&timer->tc, timestamp);
 	} while (read_seqretry(&clock->lock, seq));
 
 	return ns_to_ktime(nsec);
 }
 
+#define REAL_TIME_TO_NS(hi, low) (((u64)hi) * NSEC_PER_SEC + ((u64)low))
+
+static inline ktime_t mlx5_real_time_cyc2time(struct mlx5_clock *clock,
+					      u64 timestamp)
+{
+	u64 time = REAL_TIME_TO_NS(timestamp >> 32, timestamp & 0xFFFFFFFF);
+
+	return ns_to_ktime(time);
+}
 #else
 static inline void mlx5_init_clock(struct mlx5_core_dev *mdev) {}
 static inline void mlx5_cleanup_clock(struct mlx5_core_dev *mdev) {}
@@ -69,6 +97,12 @@ static inline ktime_t mlx5_timecounter_cyc2time(struct mlx5_clock *clock,
 {
 	return 0;
 }
+
+static inline ktime_t mlx5_real_time_cyc2time(struct mlx5_clock *clock,
+					      u64 timestamp)
+{
+	return 0;
+}
 #endif
 
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 947f346bdc2d..381325b4a863 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -141,9 +141,6 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
 
 u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
 {
-	if (!mlx5_chains_prios_supported(chains))
-		return 1;
-
 	if (mlx5_chains_ignore_flow_level_supported(chains))
 		return UINT_MAX;
 
@@ -541,13 +538,13 @@ mlx5_chains_create_prio(struct mlx5_fs_chains *chains,
 			u32 chain, u32 prio, u32 level)
 {
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
-	struct mlx5_flow_handle *miss_rule = NULL;
+	struct mlx5_flow_handle *miss_rule;
 	struct mlx5_flow_group *miss_group;
 	struct mlx5_flow_table *next_ft;
 	struct mlx5_flow_table *ft;
-	struct prio *prio_s = NULL;
 	struct fs_chain *chain_s;
 	struct list_head *pos;
+	struct prio *prio_s;
 	u32 *flow_group_in;
 	int err;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index ba1a4ae28097..2f2c352f301e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -73,6 +73,9 @@
 #include "ecpf.h"
 #include "lib/hv_vhca.h"
 #include "diag/rsc_dump.h"
+#include "sf/vhca_event.h"
+#include "sf/dev/dev.h"
+#include "sf/sf.h"
 
 MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
 MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
@@ -82,7 +85,6 @@ unsigned int mlx5_core_debug_mask;
 module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644);
 MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0");
 
-#define MLX5_DEFAULT_PROF	2
 static unsigned int prof_sel = MLX5_DEFAULT_PROF;
 module_param_named(prof_sel, prof_sel, uint, 0444);
 MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
@@ -567,6 +569,8 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
 	if (MLX5_CAP_GEN_MAX(dev, mkey_by_name))
 		MLX5_SET(cmd_hca_cap, set_hca_cap, mkey_by_name, 1);
 
+	mlx5_vhca_state_cap_handle(dev, set_hca_cap);
+
 	return set_caps(dev, set_ctx, MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
 }
 
@@ -884,6 +888,24 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
 		goto err_eswitch_cleanup;
 	}
 
+	err = mlx5_vhca_event_init(dev);
+	if (err) {
+		mlx5_core_err(dev, "Failed to init vhca event notifier %d\n", err);
+		goto err_fpga_cleanup;
+	}
+
+	err = mlx5_sf_hw_table_init(dev);
+	if (err) {
+		mlx5_core_err(dev, "Failed to init SF HW table %d\n", err);
+		goto err_sf_hw_table_cleanup;
+	}
+
+	err = mlx5_sf_table_init(dev);
+	if (err) {
+		mlx5_core_err(dev, "Failed to init SF table %d\n", err);
+		goto err_sf_table_cleanup;
+	}
+
 	dev->dm = mlx5_dm_create(dev);
 	if (IS_ERR(dev->dm))
 		mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
@@ -894,6 +916,12 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
 
 	return 0;
 
+err_sf_table_cleanup:
+	mlx5_sf_hw_table_cleanup(dev);
+err_sf_hw_table_cleanup:
+	mlx5_vhca_event_cleanup(dev);
+err_fpga_cleanup:
+	mlx5_fpga_cleanup(dev);
 err_eswitch_cleanup:
 	mlx5_eswitch_cleanup(dev->priv.eswitch);
 err_sriov_cleanup:
@@ -925,6 +953,9 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
 	mlx5_hv_vhca_destroy(dev->hv_vhca);
 	mlx5_fw_tracer_destroy(dev->tracer);
 	mlx5_dm_cleanup(dev);
+	mlx5_sf_table_cleanup(dev);
+	mlx5_sf_hw_table_cleanup(dev);
+	mlx5_vhca_event_cleanup(dev);
 	mlx5_fpga_cleanup(dev);
 	mlx5_eswitch_cleanup(dev->priv.eswitch);
 	mlx5_sriov_cleanup(dev);
@@ -1129,6 +1160,14 @@ static int mlx5_load(struct mlx5_core_dev *dev)
 		goto err_sriov;
 	}
 
+	mlx5_vhca_event_start(dev);
+
+	err = mlx5_sf_hw_table_create(dev);
+	if (err) {
+		mlx5_core_err(dev, "sf table create failed %d\n", err);
+		goto err_vhca;
+	}
+
 	err = mlx5_ec_init(dev);
 	if (err) {
 		mlx5_core_err(dev, "Failed to init embedded CPU\n");
@@ -1141,11 +1180,16 @@ static int mlx5_load(struct mlx5_core_dev *dev)
 		goto err_sriov;
 	}
 
+	mlx5_sf_dev_table_create(dev);
+
 	return 0;
 
 err_sriov:
 	mlx5_ec_cleanup(dev);
 err_ec:
+	mlx5_sf_hw_table_destroy(dev);
+err_vhca:
+	mlx5_vhca_event_stop(dev);
 	mlx5_cleanup_fs(dev);
 err_fs:
 	mlx5_accel_tls_cleanup(dev);
@@ -1171,8 +1215,11 @@ err_irq_table:
 
 static void mlx5_unload(struct mlx5_core_dev *dev)
 {
+	mlx5_sf_dev_table_destroy(dev);
 	mlx5_sriov_detach(dev);
 	mlx5_ec_cleanup(dev);
+	mlx5_sf_hw_table_destroy(dev);
+	mlx5_vhca_event_stop(dev);
 	mlx5_cleanup_fs(dev);
 	mlx5_accel_ipsec_cleanup(dev);
 	mlx5_accel_tls_cleanup(dev);
@@ -1283,7 +1330,7 @@ out:
 	mutex_unlock(&dev->intf_state_mutex);
 }
 
-static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
+int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
 {
 	struct mlx5_priv *priv = &dev->priv;
 	int err;
@@ -1305,6 +1352,8 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
 
 	priv->dbg_root = debugfs_create_dir(dev_name(dev->device),
 					    mlx5_debugfs_root);
+	INIT_LIST_HEAD(&priv->traps);
+
 	err = mlx5_health_init(dev);
 	if (err)
 		goto err_health_init;
@@ -1333,7 +1382,7 @@ err_health_init:
 	return err;
 }
 
-static void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
+void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
 {
 	struct mlx5_priv *priv = &dev->priv;
 
@@ -1677,6 +1726,10 @@ static int __init init(void)
 	if (err)
 		goto err_debug;
 
+	err = mlx5_sf_driver_register();
+	if (err)
+		goto err_sf;
+
 #ifdef CONFIG_MLX5_CORE_EN
 	err = mlx5e_init();
 	if (err) {
@@ -1687,6 +1740,8 @@ static int __init init(void)
 
 	return 0;
 
+err_sf:
+	pci_unregister_driver(&mlx5_core_driver);
 err_debug:
 	mlx5_unregister_debugfs();
 	return err;
@@ -1697,6 +1752,7 @@ static void __exit cleanup(void)
 #ifdef CONFIG_MLX5_CORE_EN
 	mlx5e_cleanup();
 #endif
+	mlx5_sf_driver_unregister();
 	pci_unregister_driver(&mlx5_core_driver);
 	mlx5_unregister_debugfs();
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 0a0302ce7144..efe403c7e354 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -117,6 +117,8 @@ enum mlx5_semaphore_space_address {
 	MLX5_SEMAPHORE_SW_RESET         = 0x20,
 };
 
+#define MLX5_DEFAULT_PROF       2
+
 int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
 int mlx5_query_board_id(struct mlx5_core_dev *dev);
 int mlx5_cmd_init(struct mlx5_core_dev *dev);
@@ -176,6 +178,7 @@ struct cpumask *
 mlx5_irq_get_affinity_mask(struct mlx5_irq_table *irq_table, int vecidx);
 struct cpu_rmap *mlx5_irq_get_rmap(struct mlx5_irq_table *table);
 int mlx5_irq_get_num_comp(struct mlx5_irq_table *table);
+struct mlx5_irq_table *mlx5_irq_table_get(struct mlx5_core_dev *dev);
 
 int mlx5_events_init(struct mlx5_core_dev *dev);
 void mlx5_events_cleanup(struct mlx5_core_dev *dev);
@@ -257,6 +260,17 @@ enum {
 u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
 void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);
 
+static inline bool mlx5_core_is_sf(const struct mlx5_core_dev *dev)
+{
+	return dev->coredev_type == MLX5_COREDEV_SF;
+}
+
+int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx);
+void mlx5_mdev_uninit(struct mlx5_core_dev *dev);
 void mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup);
 int mlx5_load_one(struct mlx5_core_dev *dev, bool boot);
+
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out);
+
+void mlx5_events_work_enqueue(struct mlx5_core_dev *dev, struct work_struct *work);
 #endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 6fd974920394..a61e09aff152 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -30,6 +30,9 @@ int mlx5_irq_table_init(struct mlx5_core_dev *dev)
 {
 	struct mlx5_irq_table *irq_table;
 
+	if (mlx5_core_is_sf(dev))
+		return 0;
+
 	irq_table = kvzalloc(sizeof(*irq_table), GFP_KERNEL);
 	if (!irq_table)
 		return -ENOMEM;
@@ -40,6 +43,9 @@ int mlx5_irq_table_init(struct mlx5_core_dev *dev)
 
 void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev)
 {
+	if (mlx5_core_is_sf(dev))
+		return;
+
 	kvfree(dev->priv.irq_table);
 }
 
@@ -268,6 +274,9 @@ int mlx5_irq_table_create(struct mlx5_core_dev *dev)
 	int nvec;
 	int err;
 
+	if (mlx5_core_is_sf(dev))
+		return 0;
+
 	nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
 	       MLX5_IRQ_VEC_COMP_BASE;
 	nvec = min_t(int, nvec, num_eqs);
@@ -319,6 +328,9 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
 	struct mlx5_irq_table *table = dev->priv.irq_table;
 	int i;
 
+	if (mlx5_core_is_sf(dev))
+		return;
+
 	/* free_irq requires that affinity and rmap will be cleared
 	 * before calling it. This is why there is asymmetry with set_rmap
 	 * which should be called after alloc_irq but before request_irq.
@@ -332,3 +344,11 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
 	kfree(table->irq);
 }
 
+struct mlx5_irq_table *mlx5_irq_table_get(struct mlx5_core_dev *dev)
+{
+#ifdef CONFIG_MLX5_SF
+	if (mlx5_core_is_sf(dev))
+		return dev->priv.parent_mdev->priv.irq_table;
+#endif
+	return dev->priv.irq_table;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
new file mode 100644
index 000000000000..0777be24a307
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#include "qos.h"
+
+#define MLX5_QOS_DEFAULT_DWRR_UID 0
+
+bool mlx5_qos_is_supported(struct mlx5_core_dev *mdev)
+{
+	if (!MLX5_CAP_GEN(mdev, qos))
+		return false;
+	if (!MLX5_CAP_QOS(mdev, nic_sq_scheduling))
+		return false;
+	if (!MLX5_CAP_QOS(mdev, nic_bw_share))
+		return false;
+	if (!MLX5_CAP_QOS(mdev, nic_rate_limit))
+		return false;
+	return true;
+}
+
+int mlx5_qos_max_leaf_nodes(struct mlx5_core_dev *mdev)
+{
+	return 1 << MLX5_CAP_QOS(mdev, log_max_qos_nic_queue_group);
+}
+
+int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id,
+			      u32 bw_share, u32 max_avg_bw, u32 *id)
+{
+	u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
+
+	MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
+	MLX5_SET(scheduling_context, sched_ctx, element_type,
+		 SCHEDULING_CONTEXT_ELEMENT_TYPE_QUEUE_GROUP);
+	MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
+	MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
+
+	return mlx5_create_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC,
+						  sched_ctx, id);
+}
+
+int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
+			       u32 bw_share, u32 max_avg_bw, u32 *id)
+{
+	u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
+	void *attr;
+
+	MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
+	MLX5_SET(scheduling_context, sched_ctx, element_type,
+		 SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
+	MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
+	MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
+
+	attr = MLX5_ADDR_OF(scheduling_context, sched_ctx, element_attributes);
+	MLX5_SET(tsar_element, attr, tsar_type, TSAR_ELEMENT_TSAR_TYPE_DWRR);
+
+	return mlx5_create_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC,
+						  sched_ctx, id);
+}
+
+int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id)
+{
+	return mlx5_qos_create_inner_node(mdev, MLX5_QOS_DEFAULT_DWRR_UID, 0, 0, id);
+}
+
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id,
+			 u32 bw_share, u32 max_avg_bw, u32 id)
+{
+	u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
+	u32 bitmask = 0;
+
+	MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
+	MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
+	MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
+
+	bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_BW_SHARE;
+	bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
+
+	return mlx5_modify_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC,
+						  sched_ctx, id, bitmask);
+}
+
+int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id)
+{
+	return mlx5_destroy_scheduling_element_cmd(mdev, SCHEDULING_HIERARCHY_NIC, id);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
new file mode 100644
index 000000000000..125e4e47e6f7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qos.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
+
+#ifndef __MLX5_QOS_H
+#define __MLX5_QOS_H
+
+#include "mlx5_core.h"
+
+#define MLX5_DEBUG_QOS_MASK BIT(4)
+
+#define qos_err(mdev, fmt, ...) \
+	mlx5_core_err(mdev, "QoS: " fmt, ##__VA_ARGS__)
+#define qos_warn(mdev, fmt, ...) \
+	mlx5_core_warn(mdev, "QoS: " fmt, ##__VA_ARGS__)
+#define qos_dbg(mdev, fmt, ...) \
+	mlx5_core_dbg_mask(mdev, MLX5_DEBUG_QOS_MASK, "QoS: " fmt, ##__VA_ARGS__)
+
+bool mlx5_qos_is_supported(struct mlx5_core_dev *mdev);
+int mlx5_qos_max_leaf_nodes(struct mlx5_core_dev *mdev);
+
+int mlx5_qos_create_leaf_node(struct mlx5_core_dev *mdev, u32 parent_id,
+			      u32 bw_share, u32 max_avg_bw, u32 *id);
+int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
+			       u32 bw_share, u32 max_avg_bw, u32 *id);
+int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id);
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id, u32 bw_share,
+			 u32 max_avg_bw, u32 id);
+int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c
new file mode 100644
index 000000000000..a8d75c2f0275
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include "priv.h"
+
+int mlx5_cmd_alloc_sf(struct mlx5_core_dev *dev, u16 function_id)
+{
+	u32 out[MLX5_ST_SZ_DW(alloc_sf_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(alloc_sf_in)] = {};
+
+	MLX5_SET(alloc_sf_in, in, opcode, MLX5_CMD_OP_ALLOC_SF);
+	MLX5_SET(alloc_sf_in, in, function_id, function_id);
+
+	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_dealloc_sf(struct mlx5_core_dev *dev, u16 function_id)
+{
+	u32 out[MLX5_ST_SZ_DW(dealloc_sf_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(dealloc_sf_in)] = {};
+
+	MLX5_SET(dealloc_sf_in, in, opcode, MLX5_CMD_OP_DEALLOC_SF);
+	MLX5_SET(dealloc_sf_in, in, function_id, function_id);
+
+	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_sf_enable_hca(struct mlx5_core_dev *dev, u16 func_id)
+{
+	u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {};
+
+	MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
+	MLX5_SET(enable_hca_in, in, function_id, func_id);
+	MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
+	return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+}
+
+int mlx5_cmd_sf_disable_hca(struct mlx5_core_dev *dev, u16 func_id)
+{
+	u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {};
+
+	MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
+	MLX5_SET(disable_hca_in, in, function_id, func_id);
+	MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
+	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
new file mode 100644
index 000000000000..b265f27b2166
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+#include "mlx5_core.h"
+#include "dev.h"
+#include "sf/vhca_event.h"
+#include "sf/sf.h"
+#include "sf/mlx5_ifc_vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_sf_dev_table {
+	struct xarray devices;
+	unsigned int max_sfs;
+	phys_addr_t base_address;
+	u64 sf_bar_length;
+	struct notifier_block nb;
+	struct mlx5_core_dev *dev;
+};
+
+static bool mlx5_sf_dev_supported(const struct mlx5_core_dev *dev)
+{
+	return MLX5_CAP_GEN(dev, sf) && mlx5_vhca_event_supported(dev);
+}
+
+bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+
+	if (!mlx5_sf_dev_supported(dev))
+		return false;
+
+	return !xa_empty(&table->devices);
+}
+
+static ssize_t sfnum_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct auxiliary_device *adev = container_of(dev, struct auxiliary_device, dev);
+	struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n", sf_dev->sfnum);
+}
+static DEVICE_ATTR_RO(sfnum);
+
+static struct attribute *sf_device_attrs[] = {
+	&dev_attr_sfnum.attr,
+	NULL,
+};
+
+static const struct attribute_group sf_attr_group = {
+	.attrs = sf_device_attrs,
+};
+
+static const struct attribute_group *sf_attr_groups[2] = {
+	&sf_attr_group,
+	NULL
+};
+
+static void mlx5_sf_dev_release(struct device *device)
+{
+	struct auxiliary_device *adev = container_of(device, struct auxiliary_device, dev);
+	struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+
+	mlx5_adev_idx_free(adev->id);
+	kfree(sf_dev);
+}
+
+static void mlx5_sf_dev_remove(struct mlx5_sf_dev *sf_dev)
+{
+	auxiliary_device_delete(&sf_dev->adev);
+	auxiliary_device_uninit(&sf_dev->adev);
+}
+
+static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u32 sfnum)
+{
+	struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+	struct mlx5_sf_dev *sf_dev;
+	struct pci_dev *pdev;
+	int err;
+	int id;
+
+	id = mlx5_adev_idx_alloc();
+	if (id < 0) {
+		err = id;
+		goto add_err;
+	}
+
+	sf_dev = kzalloc(sizeof(*sf_dev), GFP_KERNEL);
+	if (!sf_dev) {
+		mlx5_adev_idx_free(id);
+		err = -ENOMEM;
+		goto add_err;
+	}
+	pdev = dev->pdev;
+	sf_dev->adev.id = id;
+	sf_dev->adev.name = MLX5_SF_DEV_ID_NAME;
+	sf_dev->adev.dev.release = mlx5_sf_dev_release;
+	sf_dev->adev.dev.parent = &pdev->dev;
+	sf_dev->adev.dev.groups = sf_attr_groups;
+	sf_dev->sfnum = sfnum;
+	sf_dev->parent_mdev = dev;
+
+	if (!table->max_sfs) {
+		mlx5_adev_idx_free(id);
+		kfree(sf_dev);
+		err = -EOPNOTSUPP;
+		goto add_err;
+	}
+	sf_dev->bar_base_addr = table->base_address + (sf_index * table->sf_bar_length);
+
+	err = auxiliary_device_init(&sf_dev->adev);
+	if (err) {
+		mlx5_adev_idx_free(id);
+		kfree(sf_dev);
+		goto add_err;
+	}
+
+	err = auxiliary_device_add(&sf_dev->adev);
+	if (err) {
+		put_device(&sf_dev->adev.dev);
+		goto add_err;
+	}
+
+	err = xa_insert(&table->devices, sf_index, sf_dev, GFP_KERNEL);
+	if (err)
+		goto xa_err;
+	return;
+
+xa_err:
+	mlx5_sf_dev_remove(sf_dev);
+add_err:
+	mlx5_core_err(dev, "SF DEV: fail device add for index=%d sfnum=%d err=%d\n",
+		      sf_index, sfnum, err);
+}
+
+static void mlx5_sf_dev_del(struct mlx5_core_dev *dev, struct mlx5_sf_dev *sf_dev, u16 sf_index)
+{
+	struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+
+	xa_erase(&table->devices, sf_index);
+	mlx5_sf_dev_remove(sf_dev);
+}
+
+static int
+mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_code, void *data)
+{
+	struct mlx5_sf_dev_table *table = container_of(nb, struct mlx5_sf_dev_table, nb);
+	const struct mlx5_vhca_state_event *event = data;
+	struct mlx5_sf_dev *sf_dev;
+	u16 sf_index;
+
+	sf_index = event->function_id - MLX5_CAP_GEN(table->dev, sf_base_id);
+	sf_dev = xa_load(&table->devices, sf_index);
+	switch (event->new_vhca_state) {
+	case MLX5_VHCA_STATE_ALLOCATED:
+		if (sf_dev)
+			mlx5_sf_dev_del(table->dev, sf_dev, sf_index);
+		break;
+	case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
+		if (sf_dev)
+			mlx5_sf_dev_del(table->dev, sf_dev, sf_index);
+		else
+			mlx5_core_err(table->dev,
+				      "SF DEV: teardown state for invalid dev index=%d fn_id=0x%x\n",
+				      sf_index, event->sw_function_id);
+		break;
+	case MLX5_VHCA_STATE_ACTIVE:
+		if (!sf_dev)
+			mlx5_sf_dev_add(table->dev, sf_index, event->sw_function_id);
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int mlx5_sf_dev_vhca_arm_all(struct mlx5_sf_dev_table *table)
+{
+	struct mlx5_core_dev *dev = table->dev;
+	u16 max_functions;
+	u16 function_id;
+	int err = 0;
+	bool ecpu;
+	int i;
+
+	max_functions = mlx5_sf_max_functions(dev);
+	function_id = MLX5_CAP_GEN(dev, sf_base_id);
+	ecpu = mlx5_read_embedded_cpu(dev);
+	/* Arm the vhca context as the vhca event notifier */
+	for (i = 0; i < max_functions; i++) {
+		err = mlx5_vhca_event_arm(dev, function_id, ecpu);
+		if (err)
+			return err;
+
+		function_id++;
+	}
+	return 0;
+}
+
+void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_dev_table *table;
+	unsigned int max_sfs;
+	int err;
+
+	if (!mlx5_sf_dev_supported(dev) || !mlx5_vhca_event_supported(dev))
+		return;
+
+	table = kzalloc(sizeof(*table), GFP_KERNEL);
+	if (!table) {
+		err = -ENOMEM;
+		goto table_err;
+	}
+
+	table->nb.notifier_call = mlx5_sf_dev_state_change_handler;
+	table->dev = dev;
+	if (MLX5_CAP_GEN(dev, max_num_sf))
+		max_sfs = MLX5_CAP_GEN(dev, max_num_sf);
+	else
+		max_sfs = 1 << MLX5_CAP_GEN(dev, log_max_sf);
+	table->sf_bar_length = 1 << (MLX5_CAP_GEN(dev, log_min_sf_size) + 12);
+	table->base_address = pci_resource_start(dev->pdev, 2);
+	table->max_sfs = max_sfs;
+	xa_init(&table->devices);
+	dev->priv.sf_dev_table = table;
+
+	err = mlx5_vhca_event_notifier_register(dev, &table->nb);
+	if (err)
+		goto vhca_err;
+	err = mlx5_sf_dev_vhca_arm_all(table);
+	if (err)
+		goto arm_err;
+	mlx5_core_dbg(dev, "SF DEV: max sf devices=%d\n", max_sfs);
+	return;
+
+arm_err:
+	mlx5_vhca_event_notifier_unregister(dev, &table->nb);
+vhca_err:
+	table->max_sfs = 0;
+	kfree(table);
+	dev->priv.sf_dev_table = NULL;
+table_err:
+	mlx5_core_err(dev, "SF DEV table create err = %d\n", err);
+}
+
+static void mlx5_sf_dev_destroy_all(struct mlx5_sf_dev_table *table)
+{
+	struct mlx5_sf_dev *sf_dev;
+	unsigned long index;
+
+	xa_for_each(&table->devices, index, sf_dev) {
+		xa_erase(&table->devices, index);
+		mlx5_sf_dev_remove(sf_dev);
+	}
+}
+
+void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table;
+
+	if (!table)
+		return;
+
+	mlx5_vhca_event_notifier_unregister(dev, &table->nb);
+
+	/* Now that event handler is not running, it is safe to destroy
+	 * the sf device without race.
+	 */
+	mlx5_sf_dev_destroy_all(table);
+
+	WARN_ON(!xa_empty(&table->devices));
+	kfree(table);
+	dev->priv.sf_dev_table = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.h
new file mode 100644
index 000000000000..4de02902aef1
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_SF_DEV_H__
+#define __MLX5_SF_DEV_H__
+
+#ifdef CONFIG_MLX5_SF
+
+#include <linux/auxiliary_bus.h>
+
+#define MLX5_SF_DEV_ID_NAME "sf"
+
+struct mlx5_sf_dev {
+	struct auxiliary_device adev;
+	struct mlx5_core_dev *parent_mdev;
+	struct mlx5_core_dev *mdev;
+	phys_addr_t bar_base_addr;
+	u32 sfnum;
+};
+
+void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev);
+void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev);
+
+int mlx5_sf_driver_register(void);
+void mlx5_sf_driver_unregister(void);
+
+bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev);
+
+#else
+
+static inline void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
+{
+}
+
+static inline void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev)
+{
+}
+
+static inline int mlx5_sf_driver_register(void)
+{
+	return 0;
+}
+
+static inline void mlx5_sf_driver_unregister(void)
+{
+}
+
+static inline bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev)
+{
+	return 0;
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
new file mode 100644
index 000000000000..c4bf555c25ea
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+#include "mlx5_core.h"
+#include "dev.h"
+#include "devlink.h"
+
+static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id)
+{
+	struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+	struct mlx5_core_dev *mdev;
+	struct devlink *devlink;
+	int err;
+
+	devlink = mlx5_devlink_alloc();
+	if (!devlink)
+		return -ENOMEM;
+
+	mdev = devlink_priv(devlink);
+	mdev->device = &adev->dev;
+	mdev->pdev = sf_dev->parent_mdev->pdev;
+	mdev->bar_addr = sf_dev->bar_base_addr;
+	mdev->iseg_base = sf_dev->bar_base_addr;
+	mdev->coredev_type = MLX5_COREDEV_SF;
+	mdev->priv.parent_mdev = sf_dev->parent_mdev;
+	mdev->priv.adev_idx = adev->id;
+	sf_dev->mdev = mdev;
+
+	err = mlx5_mdev_init(mdev, MLX5_DEFAULT_PROF);
+	if (err) {
+		mlx5_core_warn(mdev, "mlx5_mdev_init on err=%d\n", err);
+		goto mdev_err;
+	}
+
+	mdev->iseg = ioremap(mdev->iseg_base, sizeof(*mdev->iseg));
+	if (!mdev->iseg) {
+		mlx5_core_warn(mdev, "remap error\n");
+		err = -ENOMEM;
+		goto remap_err;
+	}
+
+	err = mlx5_load_one(mdev, true);
+	if (err) {
+		mlx5_core_warn(mdev, "mlx5_load_one err=%d\n", err);
+		goto load_one_err;
+	}
+	return 0;
+
+load_one_err:
+	iounmap(mdev->iseg);
+remap_err:
+	mlx5_mdev_uninit(mdev);
+mdev_err:
+	mlx5_devlink_free(devlink);
+	return err;
+}
+
+static void mlx5_sf_dev_remove(struct auxiliary_device *adev)
+{
+	struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+	struct devlink *devlink;
+
+	devlink = priv_to_devlink(sf_dev->mdev);
+	mlx5_unload_one(sf_dev->mdev, true);
+	iounmap(sf_dev->mdev->iseg);
+	mlx5_mdev_uninit(sf_dev->mdev);
+	mlx5_devlink_free(devlink);
+}
+
+static void mlx5_sf_dev_shutdown(struct auxiliary_device *adev)
+{
+	struct mlx5_sf_dev *sf_dev = container_of(adev, struct mlx5_sf_dev, adev);
+
+	mlx5_unload_one(sf_dev->mdev, false);
+}
+
+static const struct auxiliary_device_id mlx5_sf_dev_id_table[] = {
+	{ .name = MLX5_ADEV_NAME "." MLX5_SF_DEV_ID_NAME, },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(auxiliary, mlx5_sf_dev_id_table);
+
+static struct auxiliary_driver mlx5_sf_driver = {
+	.name = MLX5_SF_DEV_ID_NAME,
+	.probe = mlx5_sf_dev_probe,
+	.remove = mlx5_sf_dev_remove,
+	.shutdown = mlx5_sf_dev_shutdown,
+	.id_table = mlx5_sf_dev_id_table,
+};
+
+int mlx5_sf_driver_register(void)
+{
+	return auxiliary_driver_register(&mlx5_sf_driver);
+}
+
+void mlx5_sf_driver_unregister(void)
+{
+	auxiliary_driver_unregister(&mlx5_sf_driver);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
new file mode 100644
index 000000000000..c2ba41bb7a70
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -0,0 +1,556 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include "eswitch.h"
+#include "priv.h"
+#include "sf/dev/dev.h"
+#include "mlx5_ifc_vhca_event.h"
+#include "vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_sf {
+	struct devlink_port dl_port;
+	unsigned int port_index;
+	u16 id;
+	u16 hw_fn_id;
+	u16 hw_state;
+};
+
+struct mlx5_sf_table {
+	struct mlx5_core_dev *dev; /* To refer from notifier context. */
+	struct xarray port_indices; /* port index based lookup. */
+	refcount_t refcount;
+	struct completion disable_complete;
+	struct mutex sf_state_lock; /* Serializes sf state among user cmds & vhca event handler. */
+	struct notifier_block esw_nb;
+	struct notifier_block vhca_nb;
+	u8 ecpu: 1;
+};
+
+static struct mlx5_sf *
+mlx5_sf_lookup_by_index(struct mlx5_sf_table *table, unsigned int port_index)
+{
+	return xa_load(&table->port_indices, port_index);
+}
+
+static struct mlx5_sf *
+mlx5_sf_lookup_by_function_id(struct mlx5_sf_table *table, unsigned int fn_id)
+{
+	unsigned long index;
+	struct mlx5_sf *sf;
+
+	xa_for_each(&table->port_indices, index, sf) {
+		if (sf->hw_fn_id == fn_id)
+			return sf;
+	}
+	return NULL;
+}
+
+static int mlx5_sf_id_insert(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+	return xa_insert(&table->port_indices, sf->port_index, sf, GFP_KERNEL);
+}
+
+static void mlx5_sf_id_erase(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+	xa_erase(&table->port_indices, sf->port_index);
+}
+
+static struct mlx5_sf *
+mlx5_sf_alloc(struct mlx5_sf_table *table, u32 sfnum, struct netlink_ext_ack *extack)
+{
+	unsigned int dl_port_index;
+	struct mlx5_sf *sf;
+	u16 hw_fn_id;
+	int id_err;
+	int err;
+
+	id_err = mlx5_sf_hw_table_sf_alloc(table->dev, sfnum);
+	if (id_err < 0) {
+		err = id_err;
+		goto id_err;
+	}
+
+	sf = kzalloc(sizeof(*sf), GFP_KERNEL);
+	if (!sf) {
+		err = -ENOMEM;
+		goto alloc_err;
+	}
+	sf->id = id_err;
+	hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, sf->id);
+	dl_port_index = mlx5_esw_vport_to_devlink_port_index(table->dev, hw_fn_id);
+	sf->port_index = dl_port_index;
+	sf->hw_fn_id = hw_fn_id;
+	sf->hw_state = MLX5_VHCA_STATE_ALLOCATED;
+
+	err = mlx5_sf_id_insert(table, sf);
+	if (err)
+		goto insert_err;
+
+	return sf;
+
+insert_err:
+	kfree(sf);
+alloc_err:
+	mlx5_sf_hw_table_sf_free(table->dev, id_err);
+id_err:
+	if (err == -EEXIST)
+		NL_SET_ERR_MSG_MOD(extack, "SF already exist. Choose different sfnum");
+	return ERR_PTR(err);
+}
+
+static void mlx5_sf_free(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+	mlx5_sf_id_erase(table, sf);
+	mlx5_sf_hw_table_sf_free(table->dev, sf->id);
+	kfree(sf);
+}
+
+static struct mlx5_sf_table *mlx5_sf_table_try_get(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_table *table = dev->priv.sf_table;
+
+	if (!table)
+		return NULL;
+
+	return refcount_inc_not_zero(&table->refcount) ? table : NULL;
+}
+
+static void mlx5_sf_table_put(struct mlx5_sf_table *table)
+{
+	if (refcount_dec_and_test(&table->refcount))
+		complete(&table->disable_complete);
+}
+
+static enum devlink_port_fn_state mlx5_sf_to_devlink_state(u8 hw_state)
+{
+	switch (hw_state) {
+	case MLX5_VHCA_STATE_ACTIVE:
+	case MLX5_VHCA_STATE_IN_USE:
+	case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
+		return DEVLINK_PORT_FN_STATE_ACTIVE;
+	case MLX5_VHCA_STATE_INVALID:
+	case MLX5_VHCA_STATE_ALLOCATED:
+	default:
+		return DEVLINK_PORT_FN_STATE_INACTIVE;
+	}
+}
+
+static enum devlink_port_fn_opstate mlx5_sf_to_devlink_opstate(u8 hw_state)
+{
+	switch (hw_state) {
+	case MLX5_VHCA_STATE_IN_USE:
+	case MLX5_VHCA_STATE_TEARDOWN_REQUEST:
+		return DEVLINK_PORT_FN_OPSTATE_ATTACHED;
+	case MLX5_VHCA_STATE_INVALID:
+	case MLX5_VHCA_STATE_ALLOCATED:
+	case MLX5_VHCA_STATE_ACTIVE:
+	default:
+		return DEVLINK_PORT_FN_OPSTATE_DETACHED;
+	}
+}
+
+static bool mlx5_sf_is_active(const struct mlx5_sf *sf)
+{
+	return sf->hw_state == MLX5_VHCA_STATE_ACTIVE || sf->hw_state == MLX5_VHCA_STATE_IN_USE;
+}
+
+int mlx5_devlink_sf_port_fn_state_get(struct devlink *devlink, struct devlink_port *dl_port,
+				      enum devlink_port_fn_state *state,
+				      enum devlink_port_fn_opstate *opstate,
+				      struct netlink_ext_ack *extack)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	struct mlx5_sf_table *table;
+	struct mlx5_sf *sf;
+	int err = 0;
+
+	table = mlx5_sf_table_try_get(dev);
+	if (!table)
+		return -EOPNOTSUPP;
+
+	sf = mlx5_sf_lookup_by_index(table, dl_port->index);
+	if (!sf) {
+		err = -EOPNOTSUPP;
+		goto sf_err;
+	}
+	mutex_lock(&table->sf_state_lock);
+	*state = mlx5_sf_to_devlink_state(sf->hw_state);
+	*opstate = mlx5_sf_to_devlink_opstate(sf->hw_state);
+	mutex_unlock(&table->sf_state_lock);
+sf_err:
+	mlx5_sf_table_put(table);
+	return err;
+}
+
+static int mlx5_sf_activate(struct mlx5_core_dev *dev, struct mlx5_sf *sf)
+{
+	int err;
+
+	if (mlx5_sf_is_active(sf))
+		return 0;
+	if (sf->hw_state != MLX5_VHCA_STATE_ALLOCATED)
+		return -EINVAL;
+
+	err = mlx5_cmd_sf_enable_hca(dev, sf->hw_fn_id);
+	if (err)
+		return err;
+
+	sf->hw_state = MLX5_VHCA_STATE_ACTIVE;
+	return 0;
+}
+
+static int mlx5_sf_deactivate(struct mlx5_core_dev *dev, struct mlx5_sf *sf)
+{
+	int err;
+
+	if (!mlx5_sf_is_active(sf))
+		return 0;
+
+	err = mlx5_cmd_sf_disable_hca(dev, sf->hw_fn_id);
+	if (err)
+		return err;
+
+	sf->hw_state = MLX5_VHCA_STATE_TEARDOWN_REQUEST;
+	return 0;
+}
+
+static int mlx5_sf_state_set(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
+			     struct mlx5_sf *sf,
+			     enum devlink_port_fn_state state)
+{
+	int err = 0;
+
+	mutex_lock(&table->sf_state_lock);
+	if (state == mlx5_sf_to_devlink_state(sf->hw_state))
+		goto out;
+	if (state == DEVLINK_PORT_FN_STATE_ACTIVE)
+		err = mlx5_sf_activate(dev, sf);
+	else if (state == DEVLINK_PORT_FN_STATE_INACTIVE)
+		err = mlx5_sf_deactivate(dev, sf);
+	else
+		err = -EINVAL;
+out:
+	mutex_unlock(&table->sf_state_lock);
+	return err;
+}
+
+int mlx5_devlink_sf_port_fn_state_set(struct devlink *devlink, struct devlink_port *dl_port,
+				      enum devlink_port_fn_state state,
+				      struct netlink_ext_ack *extack)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	struct mlx5_sf_table *table;
+	struct mlx5_sf *sf;
+	int err;
+
+	table = mlx5_sf_table_try_get(dev);
+	if (!table) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Port state set is only supported in eswitch switchdev mode or SF ports are disabled.");
+		return -EOPNOTSUPP;
+	}
+	sf = mlx5_sf_lookup_by_index(table, dl_port->index);
+	if (!sf) {
+		err = -ENODEV;
+		goto out;
+	}
+
+	err = mlx5_sf_state_set(dev, table, sf, state);
+out:
+	mlx5_sf_table_put(table);
+	return err;
+}
+
+static int mlx5_sf_add(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
+		       const struct devlink_port_new_attrs *new_attr,
+		       struct netlink_ext_ack *extack,
+		       unsigned int *new_port_index)
+{
+	struct mlx5_eswitch *esw = dev->priv.eswitch;
+	struct mlx5_sf *sf;
+	u16 hw_fn_id;
+	int err;
+
+	sf = mlx5_sf_alloc(table, new_attr->sfnum, extack);
+	if (IS_ERR(sf))
+		return PTR_ERR(sf);
+
+	hw_fn_id = mlx5_sf_sw_to_hw_id(dev, sf->id);
+	err = mlx5_esw_offloads_sf_vport_enable(esw, &sf->dl_port, hw_fn_id, new_attr->sfnum);
+	if (err)
+		goto esw_err;
+	*new_port_index = sf->port_index;
+	return 0;
+
+esw_err:
+	mlx5_sf_free(table, sf);
+	return err;
+}
+
+static int
+mlx5_sf_new_check_attr(struct mlx5_core_dev *dev, const struct devlink_port_new_attrs *new_attr,
+		       struct netlink_ext_ack *extack)
+{
+	if (new_attr->flavour != DEVLINK_PORT_FLAVOUR_PCI_SF) {
+		NL_SET_ERR_MSG_MOD(extack, "Driver supports only SF port addition");
+		return -EOPNOTSUPP;
+	}
+	if (new_attr->port_index_valid) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Driver does not support user defined port index assignment");
+		return -EOPNOTSUPP;
+	}
+	if (!new_attr->sfnum_valid) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "User must provide unique sfnum. Driver does not support auto assignment");
+		return -EOPNOTSUPP;
+	}
+	if (new_attr->controller_valid && new_attr->controller) {
+		NL_SET_ERR_MSG_MOD(extack, "External controller is unsupported");
+		return -EOPNOTSUPP;
+	}
+	if (new_attr->pfnum != PCI_FUNC(dev->pdev->devfn)) {
+		NL_SET_ERR_MSG_MOD(extack, "Invalid pfnum supplied");
+		return -EOPNOTSUPP;
+	}
+	return 0;
+}
+
+int mlx5_devlink_sf_port_new(struct devlink *devlink,
+			     const struct devlink_port_new_attrs *new_attr,
+			     struct netlink_ext_ack *extack,
+			     unsigned int *new_port_index)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	struct mlx5_sf_table *table;
+	int err;
+
+	err = mlx5_sf_new_check_attr(dev, new_attr, extack);
+	if (err)
+		return err;
+
+	table = mlx5_sf_table_try_get(dev);
+	if (!table) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Port add is only supported in eswitch switchdev mode or SF ports are disabled.");
+		return -EOPNOTSUPP;
+	}
+	err = mlx5_sf_add(dev, table, new_attr, extack, new_port_index);
+	mlx5_sf_table_put(table);
+	return err;
+}
+
+static void mlx5_sf_dealloc(struct mlx5_sf_table *table, struct mlx5_sf *sf)
+{
+	if (sf->hw_state == MLX5_VHCA_STATE_ALLOCATED) {
+		mlx5_sf_free(table, sf);
+	} else if (mlx5_sf_is_active(sf)) {
+		/* Even if its active, it is treated as in_use because by the time,
+		 * it is disabled here, it may getting used. So it is safe to
+		 * always look for the event to ensure that it is recycled only after
+		 * firmware gives confirmation that it is detached by the driver.
+		 */
+		mlx5_cmd_sf_disable_hca(table->dev, sf->hw_fn_id);
+		mlx5_sf_hw_table_sf_deferred_free(table->dev, sf->id);
+		kfree(sf);
+	} else {
+		mlx5_sf_hw_table_sf_deferred_free(table->dev, sf->id);
+		kfree(sf);
+	}
+}
+
+int mlx5_devlink_sf_port_del(struct devlink *devlink, unsigned int port_index,
+			     struct netlink_ext_ack *extack)
+{
+	struct mlx5_core_dev *dev = devlink_priv(devlink);
+	struct mlx5_eswitch *esw = dev->priv.eswitch;
+	struct mlx5_sf_table *table;
+	struct mlx5_sf *sf;
+	int err = 0;
+
+	table = mlx5_sf_table_try_get(dev);
+	if (!table) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Port del is only supported in eswitch switchdev mode or SF ports are disabled.");
+		return -EOPNOTSUPP;
+	}
+	sf = mlx5_sf_lookup_by_index(table, port_index);
+	if (!sf) {
+		err = -ENODEV;
+		goto sf_err;
+	}
+
+	mlx5_esw_offloads_sf_vport_disable(esw, sf->hw_fn_id);
+	mlx5_sf_id_erase(table, sf);
+
+	mutex_lock(&table->sf_state_lock);
+	mlx5_sf_dealloc(table, sf);
+	mutex_unlock(&table->sf_state_lock);
+sf_err:
+	mlx5_sf_table_put(table);
+	return err;
+}
+
+static bool mlx5_sf_state_update_check(const struct mlx5_sf *sf, u8 new_state)
+{
+	if (sf->hw_state == MLX5_VHCA_STATE_ACTIVE && new_state == MLX5_VHCA_STATE_IN_USE)
+		return true;
+
+	if (sf->hw_state == MLX5_VHCA_STATE_IN_USE && new_state == MLX5_VHCA_STATE_ACTIVE)
+		return true;
+
+	if (sf->hw_state == MLX5_VHCA_STATE_TEARDOWN_REQUEST &&
+	    new_state == MLX5_VHCA_STATE_ALLOCATED)
+		return true;
+
+	return false;
+}
+
+static int mlx5_sf_vhca_event(struct notifier_block *nb, unsigned long opcode, void *data)
+{
+	struct mlx5_sf_table *table = container_of(nb, struct mlx5_sf_table, vhca_nb);
+	const struct mlx5_vhca_state_event *event = data;
+	bool update = false;
+	struct mlx5_sf *sf;
+
+	table = mlx5_sf_table_try_get(table->dev);
+	if (!table)
+		return 0;
+
+	mutex_lock(&table->sf_state_lock);
+	sf = mlx5_sf_lookup_by_function_id(table, event->function_id);
+	if (!sf)
+		goto sf_err;
+
+	/* When driver is attached or detached to a function, an event
+	 * notifies such state change.
+	 */
+	update = mlx5_sf_state_update_check(sf, event->new_vhca_state);
+	if (update)
+		sf->hw_state = event->new_vhca_state;
+sf_err:
+	mutex_unlock(&table->sf_state_lock);
+	mlx5_sf_table_put(table);
+	return 0;
+}
+
+static void mlx5_sf_table_enable(struct mlx5_sf_table *table)
+{
+	if (!mlx5_sf_max_functions(table->dev))
+		return;
+
+	init_completion(&table->disable_complete);
+	refcount_set(&table->refcount, 1);
+}
+
+static void mlx5_sf_deactivate_all(struct mlx5_sf_table *table)
+{
+	struct mlx5_eswitch *esw = table->dev->priv.eswitch;
+	unsigned long index;
+	struct mlx5_sf *sf;
+
+	/* At this point, no new user commands can start and no vhca event can
+	 * arrive. It is safe to destroy all user created SFs.
+	 */
+	xa_for_each(&table->port_indices, index, sf) {
+		mlx5_esw_offloads_sf_vport_disable(esw, sf->hw_fn_id);
+		mlx5_sf_id_erase(table, sf);
+		mlx5_sf_dealloc(table, sf);
+	}
+}
+
+static void mlx5_sf_table_disable(struct mlx5_sf_table *table)
+{
+	if (!mlx5_sf_max_functions(table->dev))
+		return;
+
+	if (!refcount_read(&table->refcount))
+		return;
+
+	/* Balances with refcount_set; drop the reference so that new user cmd cannot start
+	 * and new vhca event handler cannnot run.
+	 */
+	mlx5_sf_table_put(table);
+	wait_for_completion(&table->disable_complete);
+
+	mlx5_sf_deactivate_all(table);
+}
+
+static int mlx5_sf_esw_event(struct notifier_block *nb, unsigned long event, void *data)
+{
+	struct mlx5_sf_table *table = container_of(nb, struct mlx5_sf_table, esw_nb);
+	const struct mlx5_esw_event_info *mode = data;
+
+	switch (mode->new_mode) {
+	case MLX5_ESWITCH_OFFLOADS:
+		mlx5_sf_table_enable(table);
+		break;
+	case MLX5_ESWITCH_NONE:
+		mlx5_sf_table_disable(table);
+		break;
+	default:
+		break;
+	};
+
+	return 0;
+}
+
+static bool mlx5_sf_table_supported(const struct mlx5_core_dev *dev)
+{
+	return dev->priv.eswitch && MLX5_ESWITCH_MANAGER(dev) && mlx5_sf_supported(dev);
+}
+
+int mlx5_sf_table_init(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_table *table;
+	int err;
+
+	if (!mlx5_sf_table_supported(dev) || !mlx5_vhca_event_supported(dev))
+		return 0;
+
+	table = kzalloc(sizeof(*table), GFP_KERNEL);
+	if (!table)
+		return -ENOMEM;
+
+	mutex_init(&table->sf_state_lock);
+	table->dev = dev;
+	xa_init(&table->port_indices);
+	dev->priv.sf_table = table;
+	refcount_set(&table->refcount, 0);
+	table->esw_nb.notifier_call = mlx5_sf_esw_event;
+	err = mlx5_esw_event_notifier_register(dev->priv.eswitch, &table->esw_nb);
+	if (err)
+		goto reg_err;
+
+	table->vhca_nb.notifier_call = mlx5_sf_vhca_event;
+	err = mlx5_vhca_event_notifier_register(table->dev, &table->vhca_nb);
+	if (err)
+		goto vhca_err;
+
+	return 0;
+
+vhca_err:
+	mlx5_esw_event_notifier_unregister(dev->priv.eswitch, &table->esw_nb);
+reg_err:
+	mutex_destroy(&table->sf_state_lock);
+	kfree(table);
+	dev->priv.sf_table = NULL;
+	return err;
+}
+
+void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_table *table = dev->priv.sf_table;
+
+	if (!table)
+		return;
+
+	mlx5_vhca_event_notifier_unregister(table->dev, &table->vhca_nb);
+	mlx5_esw_event_notifier_unregister(dev->priv.eswitch, &table->esw_nb);
+	WARN_ON(refcount_read(&table->refcount));
+	mutex_destroy(&table->sf_state_lock);
+	WARN_ON(!xa_empty(&table->port_indices));
+	kfree(table);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
new file mode 100644
index 000000000000..58b6be0b03d7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+#include <linux/mlx5/driver.h>
+#include "vhca_event.h"
+#include "priv.h"
+#include "sf.h"
+#include "mlx5_ifc_vhca_event.h"
+#include "vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_sf_hw {
+	u32 usr_sfnum;
+	u8 allocated: 1;
+	u8 pending_delete: 1;
+};
+
+struct mlx5_sf_hw_table {
+	struct mlx5_core_dev *dev;
+	struct mlx5_sf_hw *sfs;
+	int max_local_functions;
+	u8 ecpu: 1;
+	struct mutex table_lock; /* Serializes sf deletion and vhca state change handler. */
+	struct notifier_block vhca_nb;
+};
+
+u16 mlx5_sf_sw_to_hw_id(const struct mlx5_core_dev *dev, u16 sw_id)
+{
+	return sw_id + mlx5_sf_start_function_id(dev);
+}
+
+static u16 mlx5_sf_hw_to_sw_id(const struct mlx5_core_dev *dev, u16 hw_id)
+{
+	return hw_id - mlx5_sf_start_function_id(dev);
+}
+
+int mlx5_sf_hw_table_sf_alloc(struct mlx5_core_dev *dev, u32 usr_sfnum)
+{
+	struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+	int sw_id = -ENOSPC;
+	u16 hw_fn_id;
+	int err;
+	int i;
+
+	if (!table->max_local_functions)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&table->table_lock);
+	/* Check if sf with same sfnum already exists or not. */
+	for (i = 0; i < table->max_local_functions; i++) {
+		if (table->sfs[i].allocated && table->sfs[i].usr_sfnum == usr_sfnum) {
+			err = -EEXIST;
+			goto exist_err;
+		}
+	}
+
+	/* Find the free entry and allocate the entry from the array */
+	for (i = 0; i < table->max_local_functions; i++) {
+		if (!table->sfs[i].allocated) {
+			table->sfs[i].usr_sfnum = usr_sfnum;
+			table->sfs[i].allocated = true;
+			sw_id = i;
+			break;
+		}
+	}
+	if (sw_id == -ENOSPC) {
+		err = -ENOSPC;
+		goto err;
+	}
+
+	hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, sw_id);
+	err = mlx5_cmd_alloc_sf(table->dev, hw_fn_id);
+	if (err)
+		goto err;
+
+	err = mlx5_modify_vhca_sw_id(dev, hw_fn_id, table->ecpu, usr_sfnum);
+	if (err)
+		goto vhca_err;
+
+	mutex_unlock(&table->table_lock);
+	return sw_id;
+
+vhca_err:
+	mlx5_cmd_dealloc_sf(table->dev, hw_fn_id);
+err:
+	table->sfs[i].allocated = false;
+exist_err:
+	mutex_unlock(&table->table_lock);
+	return err;
+}
+
+static void _mlx5_sf_hw_id_free(struct mlx5_core_dev *dev, u16 id)
+{
+	struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+	u16 hw_fn_id;
+
+	hw_fn_id = mlx5_sf_sw_to_hw_id(table->dev, id);
+	mlx5_cmd_dealloc_sf(table->dev, hw_fn_id);
+	table->sfs[id].allocated = false;
+	table->sfs[id].pending_delete = false;
+}
+
+void mlx5_sf_hw_table_sf_free(struct mlx5_core_dev *dev, u16 id)
+{
+	struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+	mutex_lock(&table->table_lock);
+	_mlx5_sf_hw_id_free(dev, id);
+	mutex_unlock(&table->table_lock);
+}
+
+void mlx5_sf_hw_table_sf_deferred_free(struct mlx5_core_dev *dev, u16 id)
+{
+	struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+	u32 out[MLX5_ST_SZ_DW(query_vhca_state_out)] = {};
+	u16 hw_fn_id;
+	u8 state;
+	int err;
+
+	hw_fn_id = mlx5_sf_sw_to_hw_id(dev, id);
+	mutex_lock(&table->table_lock);
+	err = mlx5_cmd_query_vhca_state(dev, hw_fn_id, table->ecpu, out, sizeof(out));
+	if (err)
+		goto err;
+	state = MLX5_GET(query_vhca_state_out, out, vhca_state_context.vhca_state);
+	if (state == MLX5_VHCA_STATE_ALLOCATED) {
+		mlx5_cmd_dealloc_sf(table->dev, hw_fn_id);
+		table->sfs[id].allocated = false;
+	} else {
+		table->sfs[id].pending_delete = true;
+	}
+err:
+	mutex_unlock(&table->table_lock);
+}
+
+static void mlx5_sf_hw_dealloc_all(struct mlx5_sf_hw_table *table)
+{
+	int i;
+
+	for (i = 0; i < table->max_local_functions; i++) {
+		if (table->sfs[i].allocated)
+			_mlx5_sf_hw_id_free(table->dev, i);
+	}
+}
+
+int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_hw_table *table;
+	struct mlx5_sf_hw *sfs;
+	int max_functions;
+
+	if (!mlx5_sf_supported(dev) || !mlx5_vhca_event_supported(dev))
+		return 0;
+
+	max_functions = mlx5_sf_max_functions(dev);
+	table = kzalloc(sizeof(*table), GFP_KERNEL);
+	if (!table)
+		return -ENOMEM;
+
+	sfs = kcalloc(max_functions, sizeof(*sfs), GFP_KERNEL);
+	if (!sfs)
+		goto table_err;
+
+	mutex_init(&table->table_lock);
+	table->dev = dev;
+	table->sfs = sfs;
+	table->max_local_functions = max_functions;
+	table->ecpu = mlx5_read_embedded_cpu(dev);
+	dev->priv.sf_hw_table = table;
+	mlx5_core_dbg(dev, "SF HW table: max sfs = %d\n", max_functions);
+	return 0;
+
+table_err:
+	kfree(table);
+	return -ENOMEM;
+}
+
+void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+	if (!table)
+		return;
+
+	mutex_destroy(&table->table_lock);
+	kfree(table->sfs);
+	kfree(table);
+}
+
+static int mlx5_sf_hw_vhca_event(struct notifier_block *nb, unsigned long opcode, void *data)
+{
+	struct mlx5_sf_hw_table *table = container_of(nb, struct mlx5_sf_hw_table, vhca_nb);
+	const struct mlx5_vhca_state_event *event = data;
+	struct mlx5_sf_hw *sf_hw;
+	u16 sw_id;
+
+	if (event->new_vhca_state != MLX5_VHCA_STATE_ALLOCATED)
+		return 0;
+
+	sw_id = mlx5_sf_hw_to_sw_id(table->dev, event->function_id);
+	sf_hw = &table->sfs[sw_id];
+
+	mutex_lock(&table->table_lock);
+	/* SF driver notified through firmware that SF is finally detached.
+	 * Hence recycle the sf hardware id for reuse.
+	 */
+	if (sf_hw->allocated && sf_hw->pending_delete)
+		_mlx5_sf_hw_id_free(table->dev, sw_id);
+	mutex_unlock(&table->table_lock);
+	return 0;
+}
+
+int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+	if (!table)
+		return 0;
+
+	table->vhca_nb.notifier_call = mlx5_sf_hw_vhca_event;
+	return mlx5_vhca_event_notifier_register(table->dev, &table->vhca_nb);
+}
+
+void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev)
+{
+	struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
+
+	if (!table)
+		return;
+
+	mlx5_vhca_event_notifier_unregister(table->dev, &table->vhca_nb);
+	/* Dealloc SFs whose firmware event has been missed. */
+	mlx5_sf_hw_dealloc_all(table);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h
new file mode 100644
index 000000000000..1daf5a122ba3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/mlx5_ifc_vhca_event.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_IFC_VHCA_EVENT_H__
+#define __MLX5_IFC_VHCA_EVENT_H__
+
+enum mlx5_ifc_vhca_state {
+	MLX5_VHCA_STATE_INVALID = 0x0,
+	MLX5_VHCA_STATE_ALLOCATED = 0x1,
+	MLX5_VHCA_STATE_ACTIVE = 0x2,
+	MLX5_VHCA_STATE_IN_USE = 0x3,
+	MLX5_VHCA_STATE_TEARDOWN_REQUEST = 0x4,
+};
+
+struct mlx5_ifc_vhca_state_context_bits {
+	u8         arm_change_event[0x1];
+	u8         reserved_at_1[0xb];
+	u8         vhca_state[0x4];
+	u8         reserved_at_10[0x10];
+
+	u8         sw_function_id[0x20];
+
+	u8         reserved_at_40[0x80];
+};
+
+struct mlx5_ifc_query_vhca_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+
+	struct mlx5_ifc_vhca_state_context_bits vhca_state_context;
+};
+
+struct mlx5_ifc_query_vhca_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         embedded_cpu_function[0x1];
+	u8         reserved_at_41[0xf];
+	u8         function_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_vhca_state_field_select_bits {
+	u8         reserved_at_0[0x1e];
+	u8         sw_function_id[0x1];
+	u8         arm_change_event[0x1];
+};
+
+struct mlx5_ifc_modify_vhca_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_modify_vhca_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         embedded_cpu_function[0x1];
+	u8         reserved_at_41[0xf];
+	u8         function_id[0x10];
+
+	struct mlx5_ifc_vhca_state_field_select_bits vhca_state_field_select;
+
+	struct mlx5_ifc_vhca_state_context_bits vhca_state_context;
+};
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/priv.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/priv.h
new file mode 100644
index 000000000000..cb02a51d0986
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/priv.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_SF_PRIV_H__
+#define __MLX5_SF_PRIV_H__
+
+#include <linux/mlx5/driver.h>
+
+int mlx5_cmd_alloc_sf(struct mlx5_core_dev *dev, u16 function_id);
+int mlx5_cmd_dealloc_sf(struct mlx5_core_dev *dev, u16 function_id);
+
+int mlx5_cmd_sf_enable_hca(struct mlx5_core_dev *dev, u16 func_id);
+int mlx5_cmd_sf_disable_hca(struct mlx5_core_dev *dev, u16 func_id);
+
+u16 mlx5_sf_sw_to_hw_id(const struct mlx5_core_dev *dev, u16 sw_id);
+
+int mlx5_sf_hw_table_sf_alloc(struct mlx5_core_dev *dev, u32 usr_sfnum);
+void mlx5_sf_hw_table_sf_free(struct mlx5_core_dev *dev, u16 id);
+void mlx5_sf_hw_table_sf_deferred_free(struct mlx5_core_dev *dev, u16 id);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
new file mode 100644
index 000000000000..0b6aea1e6a94
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_SF_H__
+#define __MLX5_SF_H__
+
+#include <linux/mlx5/driver.h>
+
+static inline u16 mlx5_sf_start_function_id(const struct mlx5_core_dev *dev)
+{
+	return MLX5_CAP_GEN(dev, sf_base_id);
+}
+
+#ifdef CONFIG_MLX5_SF
+
+static inline bool mlx5_sf_supported(const struct mlx5_core_dev *dev)
+{
+	return MLX5_CAP_GEN(dev, sf);
+}
+
+static inline u16 mlx5_sf_max_functions(const struct mlx5_core_dev *dev)
+{
+	if (!mlx5_sf_supported(dev))
+		return 0;
+	if (MLX5_CAP_GEN(dev, max_num_sf))
+		return MLX5_CAP_GEN(dev, max_num_sf);
+	else
+		return 1 << MLX5_CAP_GEN(dev, log_max_sf);
+}
+
+#else
+
+static inline bool mlx5_sf_supported(const struct mlx5_core_dev *dev)
+{
+	return false;
+}
+
+static inline u16 mlx5_sf_max_functions(const struct mlx5_core_dev *dev)
+{
+	return 0;
+}
+
+#endif
+
+#ifdef CONFIG_MLX5_SF_MANAGER
+
+int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev);
+void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev);
+
+int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev);
+void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev);
+
+int mlx5_sf_table_init(struct mlx5_core_dev *dev);
+void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev);
+
+int mlx5_devlink_sf_port_new(struct devlink *devlink,
+			     const struct devlink_port_new_attrs *add_attr,
+			     struct netlink_ext_ack *extack,
+			     unsigned int *new_port_index);
+int mlx5_devlink_sf_port_del(struct devlink *devlink, unsigned int port_index,
+			     struct netlink_ext_ack *extack);
+int mlx5_devlink_sf_port_fn_state_get(struct devlink *devlink, struct devlink_port *dl_port,
+				      enum devlink_port_fn_state *state,
+				      enum devlink_port_fn_opstate *opstate,
+				      struct netlink_ext_ack *extack);
+int mlx5_devlink_sf_port_fn_state_set(struct devlink *devlink, struct devlink_port *dl_port,
+				      enum devlink_port_fn_state state,
+				      struct netlink_ext_ack *extack);
+#else
+
+static inline int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev)
+{
+	return 0;
+}
+
+static inline void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev)
+{
+}
+
+static inline int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev)
+{
+	return 0;
+}
+
+static inline void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev)
+{
+}
+
+static inline int mlx5_sf_table_init(struct mlx5_core_dev *dev)
+{
+	return 0;
+}
+
+static inline void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
+{
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c
new file mode 100644
index 000000000000..af2f2dd9db25
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.c
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#include <linux/mlx5/driver.h>
+#include "mlx5_ifc_vhca_event.h"
+#include "mlx5_core.h"
+#include "vhca_event.h"
+#include "ecpf.h"
+
+struct mlx5_vhca_state_notifier {
+	struct mlx5_core_dev *dev;
+	struct mlx5_nb nb;
+	struct blocking_notifier_head n_head;
+};
+
+struct mlx5_vhca_event_work {
+	struct work_struct work;
+	struct mlx5_vhca_state_notifier *notifier;
+	struct mlx5_vhca_state_event event;
+};
+
+int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id,
+			      bool ecpu, u32 *out, u32 outlen)
+{
+	u32 in[MLX5_ST_SZ_DW(query_vhca_state_in)] = {};
+
+	MLX5_SET(query_vhca_state_in, in, opcode, MLX5_CMD_OP_QUERY_VHCA_STATE);
+	MLX5_SET(query_vhca_state_in, in, function_id, function_id);
+	MLX5_SET(query_vhca_state_in, in, embedded_cpu_function, ecpu);
+
+	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+}
+
+static int mlx5_cmd_modify_vhca_state(struct mlx5_core_dev *dev, u16 function_id,
+				      bool ecpu, u32 *in, u32 inlen)
+{
+	u32 out[MLX5_ST_SZ_DW(modify_vhca_state_out)] = {};
+
+	MLX5_SET(modify_vhca_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VHCA_STATE);
+	MLX5_SET(modify_vhca_state_in, in, function_id, function_id);
+	MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, ecpu);
+
+	return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+}
+
+int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, bool ecpu, u32 sw_fn_id)
+{
+	u32 out[MLX5_ST_SZ_DW(modify_vhca_state_out)] = {};
+	u32 in[MLX5_ST_SZ_DW(modify_vhca_state_in)] = {};
+
+	MLX5_SET(modify_vhca_state_in, in, opcode, MLX5_CMD_OP_MODIFY_VHCA_STATE);
+	MLX5_SET(modify_vhca_state_in, in, function_id, function_id);
+	MLX5_SET(modify_vhca_state_in, in, embedded_cpu_function, ecpu);
+	MLX5_SET(modify_vhca_state_in, in, vhca_state_field_select.sw_function_id, 1);
+	MLX5_SET(modify_vhca_state_in, in, vhca_state_context.sw_function_id, sw_fn_id);
+
+	return mlx5_cmd_exec_inout(dev, modify_vhca_state, in, out);
+}
+
+int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id, bool ecpu)
+{
+	u32 in[MLX5_ST_SZ_DW(modify_vhca_state_in)] = {};
+
+	MLX5_SET(modify_vhca_state_in, in, vhca_state_context.arm_change_event, 1);
+	MLX5_SET(modify_vhca_state_in, in, vhca_state_field_select.arm_change_event, 1);
+
+	return mlx5_cmd_modify_vhca_state(dev, function_id, ecpu, in, sizeof(in));
+}
+
+static void
+mlx5_vhca_event_notify(struct mlx5_core_dev *dev, struct mlx5_vhca_state_event *event)
+{
+	u32 out[MLX5_ST_SZ_DW(query_vhca_state_out)] = {};
+	int err;
+
+	err = mlx5_cmd_query_vhca_state(dev, event->function_id, event->ecpu, out, sizeof(out));
+	if (err)
+		return;
+
+	event->sw_function_id = MLX5_GET(query_vhca_state_out, out,
+					 vhca_state_context.sw_function_id);
+	event->new_vhca_state = MLX5_GET(query_vhca_state_out, out,
+					 vhca_state_context.vhca_state);
+
+	mlx5_vhca_event_arm(dev, event->function_id, event->ecpu);
+
+	blocking_notifier_call_chain(&dev->priv.vhca_state_notifier->n_head, 0, event);
+}
+
+static void mlx5_vhca_state_work_handler(struct work_struct *_work)
+{
+	struct mlx5_vhca_event_work *work = container_of(_work, struct mlx5_vhca_event_work, work);
+	struct mlx5_vhca_state_notifier *notifier = work->notifier;
+	struct mlx5_core_dev *dev = notifier->dev;
+
+	mlx5_vhca_event_notify(dev, &work->event);
+}
+
+static int
+mlx5_vhca_state_change_notifier(struct notifier_block *nb, unsigned long type, void *data)
+{
+	struct mlx5_vhca_state_notifier *notifier =
+				mlx5_nb_cof(nb, struct mlx5_vhca_state_notifier, nb);
+	struct mlx5_vhca_event_work *work;
+	struct mlx5_eqe *eqe = data;
+
+	work = kzalloc(sizeof(*work), GFP_ATOMIC);
+	if (!work)
+		return NOTIFY_DONE;
+	INIT_WORK(&work->work, &mlx5_vhca_state_work_handler);
+	work->notifier = notifier;
+	work->event.function_id = be16_to_cpu(eqe->data.vhca_state.function_id);
+	work->event.ecpu = be16_to_cpu(eqe->data.vhca_state.ec_function);
+	mlx5_events_work_enqueue(notifier->dev, &work->work);
+	return NOTIFY_OK;
+}
+
+void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap)
+{
+	if (!mlx5_vhca_event_supported(dev))
+		return;
+
+	MLX5_SET(cmd_hca_cap, set_hca_cap, vhca_state, 1);
+	MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_allocated, 1);
+	MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_active, 1);
+	MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_in_use, 1);
+	MLX5_SET(cmd_hca_cap, set_hca_cap, event_on_vhca_state_teardown_request, 1);
+}
+
+int mlx5_vhca_event_init(struct mlx5_core_dev *dev)
+{
+	struct mlx5_vhca_state_notifier *notifier;
+
+	if (!mlx5_vhca_event_supported(dev))
+		return 0;
+
+	notifier = kzalloc(sizeof(*notifier), GFP_KERNEL);
+	if (!notifier)
+		return -ENOMEM;
+
+	dev->priv.vhca_state_notifier = notifier;
+	notifier->dev = dev;
+	BLOCKING_INIT_NOTIFIER_HEAD(&notifier->n_head);
+	MLX5_NB_INIT(&notifier->nb, mlx5_vhca_state_change_notifier, VHCA_STATE_CHANGE);
+	return 0;
+}
+
+void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev)
+{
+	if (!mlx5_vhca_event_supported(dev))
+		return;
+
+	kfree(dev->priv.vhca_state_notifier);
+	dev->priv.vhca_state_notifier = NULL;
+}
+
+void mlx5_vhca_event_start(struct mlx5_core_dev *dev)
+{
+	struct mlx5_vhca_state_notifier *notifier;
+
+	if (!dev->priv.vhca_state_notifier)
+		return;
+
+	notifier = dev->priv.vhca_state_notifier;
+	mlx5_eq_notifier_register(dev, &notifier->nb);
+}
+
+void mlx5_vhca_event_stop(struct mlx5_core_dev *dev)
+{
+	struct mlx5_vhca_state_notifier *notifier;
+
+	if (!dev->priv.vhca_state_notifier)
+		return;
+
+	notifier = dev->priv.vhca_state_notifier;
+	mlx5_eq_notifier_unregister(dev, &notifier->nb);
+}
+
+int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+	if (!dev->priv.vhca_state_notifier)
+		return -EOPNOTSUPP;
+	return blocking_notifier_chain_register(&dev->priv.vhca_state_notifier->n_head, nb);
+}
+
+void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb)
+{
+	blocking_notifier_chain_unregister(&dev->priv.vhca_state_notifier->n_head, nb);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h
new file mode 100644
index 000000000000..1fe1ec6f4d4b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/vhca_event.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd */
+
+#ifndef __MLX5_VHCA_EVENT_H__
+#define __MLX5_VHCA_EVENT_H__
+
+#ifdef CONFIG_MLX5_SF
+
+struct mlx5_vhca_state_event {
+	u16 function_id;
+	u16 sw_function_id;
+	u8 new_vhca_state;
+	bool ecpu;
+};
+
+static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev)
+{
+	return MLX5_CAP_GEN_MAX(dev, vhca_state);
+}
+
+void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap);
+int mlx5_vhca_event_init(struct mlx5_core_dev *dev);
+void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev);
+void mlx5_vhca_event_start(struct mlx5_core_dev *dev);
+void mlx5_vhca_event_stop(struct mlx5_core_dev *dev);
+int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
+void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, bool ecpu, u32 sw_fn_id);
+int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id, bool ecpu);
+int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id,
+			      bool ecpu, u32 *out, u32 outlen);
+#else
+
+static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap)
+{
+}
+
+static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev)
+{
+	return 0;
+}
+
+static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev)
+{
+}
+
+static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev)
+{
+}
+
+static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev)
+{
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index df1363a34a42..28a7971cac6a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -218,158 +218,6 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
 	},
 };
 
-struct dr_action_modify_field_conv {
-	u16 hw_field;
-	u8 start;
-	u8 end;
-	u8 l3_type;
-	u8 l4_type;
-};
-
-static const struct dr_action_modify_field_conv dr_action_conv_arr[] = {
-	[MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 16, .end = 47,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 0, .end = 15,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 32, .end = 47,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 16, .end = 47,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 0, .end = 15,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 0, .end = 5,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 48, .end = 56,
-		.l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
-		.l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
-		.l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
-		.l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
-		.l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 32, .end = 63,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 0, .end = 31,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 32, .end = 63,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 0, .end = 31,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 32, .end = 63,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 0, .end = 31,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
-		.l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 0, .end = 31,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 32, .end = 63,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 32, .end = 63,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 0, .end = 31,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 32, .end = 63,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 0, .end = 31,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 32, .end = 63,
-	},
-	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 0, .end = 31,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 32, .end = 63,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 0, .end = 31,
-	},
-	[MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
-		.hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 0, .end = 15,
-	},
-};
-
-#define MAX_VLANS 2
-struct dr_action_vlan_info {
-	int	count;
-	u32	headers[MAX_VLANS];
-};
-
-struct dr_action_apply_attr {
-	u32	modify_index;
-	u16	modify_actions;
-	u32	decap_index;
-	u16	decap_actions;
-	u8	decap_with_vlan:1;
-	u64	final_icm_addr;
-	u32	flow_tag;
-	u32	ctr_id;
-	u16	gvmi;
-	u16	hit_gvmi;
-	u32	reformat_id;
-	u32	reformat_size;
-	struct	dr_action_vlan_info vlans;
-};
-
 static int
 dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type,
 				  enum mlx5dr_action_type *action_type)
@@ -394,141 +242,6 @@ dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type
 	return 0;
 }
 
-static void dr_actions_init_next_ste(u8 **last_ste,
-				     u32 *added_stes,
-				     enum mlx5dr_ste_entry_type entry_type,
-				     u16 gvmi)
-{
-	(*added_stes)++;
-	*last_ste += DR_STE_SIZE;
-	mlx5dr_ste_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, entry_type, gvmi);
-}
-
-static void dr_actions_apply_tx(struct mlx5dr_domain *dmn,
-				u8 *action_type_set,
-				u8 *last_ste,
-				struct dr_action_apply_attr *attr,
-				u32 *added_stes)
-{
-	bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] ||
-		action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3];
-
-	/* We want to make sure the modify header comes before L2
-	 * encapsulation. The reason for that is that we support
-	 * modify headers for outer headers only
-	 */
-	if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
-		mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
-		mlx5dr_ste_set_rewrite_actions(last_ste,
-					       attr->modify_actions,
-					       attr->modify_index);
-	}
-
-	if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
-		int i;
-
-		for (i = 0; i < attr->vlans.count; i++) {
-			if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR])
-				dr_actions_init_next_ste(&last_ste,
-							 added_stes,
-							 MLX5DR_STE_TYPE_TX,
-							 attr->gvmi);
-
-			mlx5dr_ste_set_tx_push_vlan(last_ste,
-						    attr->vlans.headers[i],
-						    encap);
-		}
-	}
-
-	if (encap) {
-		/* Modify header and encapsulation require a different STEs.
-		 * Since modify header STE format doesn't support encapsulation
-		 * tunneling_action.
-		 */
-		if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] ||
-		    action_type_set[DR_ACTION_TYP_PUSH_VLAN])
-			dr_actions_init_next_ste(&last_ste,
-						 added_stes,
-						 MLX5DR_STE_TYPE_TX,
-						 attr->gvmi);
-
-		mlx5dr_ste_set_tx_encap(last_ste,
-					attr->reformat_id,
-					attr->reformat_size,
-					action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]);
-		/* Whenever prio_tag_required enabled, we can be sure that the
-		 * previous table (ACL) already push vlan to our packet,
-		 * And due to HW limitation we need to set this bit, otherwise
-		 * push vlan + reformat will not work.
-		 */
-		if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required))
-			mlx5dr_ste_set_go_back_bit(last_ste);
-	}
-
-	if (action_type_set[DR_ACTION_TYP_CTR])
-		mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
-}
-
-static void dr_actions_apply_rx(u8 *action_type_set,
-				u8 *last_ste,
-				struct dr_action_apply_attr *attr,
-				u32 *added_stes)
-{
-	if (action_type_set[DR_ACTION_TYP_CTR])
-		mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
-
-	if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
-		mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
-		mlx5dr_ste_set_rx_decap_l3(last_ste, attr->decap_with_vlan);
-		mlx5dr_ste_set_rewrite_actions(last_ste,
-					       attr->decap_actions,
-					       attr->decap_index);
-	}
-
-	if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2])
-		mlx5dr_ste_set_rx_decap(last_ste);
-
-	if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
-		int i;
-
-		for (i = 0; i < attr->vlans.count; i++) {
-			if (i ||
-			    action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] ||
-			    action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2])
-				dr_actions_init_next_ste(&last_ste,
-							 added_stes,
-							 MLX5DR_STE_TYPE_RX,
-							 attr->gvmi);
-
-			mlx5dr_ste_set_rx_pop_vlan(last_ste);
-		}
-	}
-
-	if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
-		if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
-			dr_actions_init_next_ste(&last_ste,
-						 added_stes,
-						 MLX5DR_STE_TYPE_MODIFY_PKT,
-						 attr->gvmi);
-		else
-			mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
-
-		mlx5dr_ste_set_rewrite_actions(last_ste,
-					       attr->modify_actions,
-					       attr->modify_index);
-	}
-
-	if (action_type_set[DR_ACTION_TYP_TAG]) {
-		if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
-			dr_actions_init_next_ste(&last_ste,
-						 added_stes,
-						 MLX5DR_STE_TYPE_RX,
-						 attr->gvmi);
-
-		mlx5dr_ste_rx_set_flow_tag(last_ste, attr->flow_tag);
-	}
-}
-
 /* Apply the actions on the rule STE array starting from the last_ste.
  * Actions might require more than one STE, new_num_stes will return
  * the new size of the STEs array, rule with actions.
@@ -537,21 +250,20 @@ static void dr_actions_apply(struct mlx5dr_domain *dmn,
 			     enum mlx5dr_ste_entry_type ste_type,
 			     u8 *action_type_set,
 			     u8 *last_ste,
-			     struct dr_action_apply_attr *attr,
+			     struct mlx5dr_ste_actions_attr *attr,
 			     u32 *new_num_stes)
 {
+	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
 	u32 added_stes = 0;
 
 	if (ste_type == MLX5DR_STE_TYPE_RX)
-		dr_actions_apply_rx(action_type_set, last_ste, attr, &added_stes);
+		mlx5dr_ste_set_actions_rx(ste_ctx, dmn, action_type_set,
+					  last_ste, attr, &added_stes);
 	else
-		dr_actions_apply_tx(dmn, action_type_set, last_ste, attr, &added_stes);
+		mlx5dr_ste_set_actions_tx(ste_ctx, dmn, action_type_set,
+					  last_ste, attr, &added_stes);
 
-	last_ste += added_stes * DR_STE_SIZE;
 	*new_num_stes += added_stes;
-
-	mlx5dr_ste_set_hit_gvmi(last_ste, attr->hit_gvmi);
-	mlx5dr_ste_set_hit_addr(last_ste, attr->final_icm_addr, 1);
 }
 
 static enum dr_action_domain
@@ -643,9 +355,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
 	bool rx_rule = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
 	u8 action_type_set[DR_ACTION_TYP_MAX] = {};
+	struct mlx5dr_ste_actions_attr attr = {};
 	struct mlx5dr_action *dest_action = NULL;
 	u32 state = DR_ACTION_STATE_NO_ACTION;
-	struct dr_action_apply_attr attr = {};
 	enum dr_action_domain action_domain;
 	bool recalc_cs_required = false;
 	u8 *last_ste;
@@ -735,7 +447,8 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
 		case DR_ACTION_TYP_MODIFY_HDR:
 			attr.modify_index = action->rewrite.index;
 			attr.modify_actions = action->rewrite.num_of_actions;
-			recalc_cs_required = action->rewrite.modify_ttl;
+			recalc_cs_required = action->rewrite.modify_ttl &&
+					     !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps);
 			break;
 		case DR_ACTION_TYP_L2_TO_TNL_L2:
 		case DR_ACTION_TYP_L2_TO_TNL_L3:
@@ -756,12 +469,12 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
 			}
 			break;
 		case DR_ACTION_TYP_POP_VLAN:
-			max_actions_type = MAX_VLANS;
+			max_actions_type = MLX5DR_MAX_VLANS;
 			attr.vlans.count++;
 			break;
 		case DR_ACTION_TYP_PUSH_VLAN:
-			max_actions_type = MAX_VLANS;
-			if (attr.vlans.count == MAX_VLANS)
+			max_actions_type = MLX5DR_MAX_VLANS;
+			if (attr.vlans.count == MLX5DR_MAX_VLANS)
 				return -EINVAL;
 
 			attr.vlans.headers[attr.vlans.count++] = action->push_vlan.vlan_hdr;
@@ -789,9 +502,9 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
 	*new_hw_ste_arr_sz = nic_matcher->num_of_builders;
 	last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1);
 
-	/* Due to a HW bug, modifying TTL on RX flows will cause an incorrect
-	 * checksum calculation. In this case we will use a FW table to
-	 * recalculate.
+	/* Due to a HW bug in some devices, modifying TTL on RX flows will
+	 * cause an incorrect checksum calculation. In this case we will
+	 * use a FW table to recalculate.
 	 */
 	if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB &&
 	    rx_rule && recalc_cs_required && dest_action) {
@@ -817,132 +530,6 @@ out_invalid_arg:
 	return -EINVAL;
 }
 
-#define CVLAN_ETHERTYPE 0x8100
-#define SVLAN_ETHERTYPE 0x88a8
-#define HDR_LEN_L2_ONLY 14
-#define HDR_LEN_L2_VLAN 18
-#define REWRITE_HW_ACTION_NUM 6
-
-static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn,
-				 struct mlx5dr_action *action,
-				 void *data, size_t data_sz)
-{
-	struct mlx5_ifc_l2_hdr_bits *l2_hdr = data;
-	u64 ops[REWRITE_HW_ACTION_NUM] = {};
-	u32 hdr_fld_4b;
-	u16 hdr_fld_2b;
-	u16 vlan_type;
-	bool vlan;
-	int i = 0;
-	int ret;
-
-	vlan = (data_sz != HDR_LEN_L2_ONLY);
-
-	/* dmac_47_16 */
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_length, 0);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_left_shifter, 16);
-	hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 inline_data, hdr_fld_4b);
-	i++;
-
-	/* smac_47_16 */
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_length, 0);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_left_shifter, 16);
-	hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 |
-		      MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 inline_data, hdr_fld_4b);
-	i++;
-
-	/* dmac_15_0 */
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_length, 16);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_left_shifter, 0);
-	hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 inline_data, hdr_fld_2b);
-	i++;
-
-	/* ethertype + (optional) vlan */
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_left_shifter, 32);
-	if (!vlan) {
-		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
-		MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_2b);
-		MLX5_SET(dr_action_hw_set, ops + i, destination_length, 16);
-	} else {
-		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
-		vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN;
-		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan);
-		hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b;
-		MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_4b);
-		MLX5_SET(dr_action_hw_set, ops + i, destination_length, 18);
-	}
-	i++;
-
-	/* smac_15_0 */
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_length, 16);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 destination_left_shifter, 0);
-	hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0);
-	MLX5_SET(dr_action_hw_set, ops + i,
-		 inline_data, hdr_fld_2b);
-	i++;
-
-	if (vlan) {
-		MLX5_SET(dr_action_hw_set, ops + i,
-			 opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type);
-		MLX5_SET(dr_action_hw_set, ops + i,
-			 inline_data, hdr_fld_2b);
-		MLX5_SET(dr_action_hw_set, ops + i,
-			 destination_length, 16);
-		MLX5_SET(dr_action_hw_set, ops + i,
-			 destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
-		MLX5_SET(dr_action_hw_set, ops + i,
-			 destination_left_shifter, 0);
-		i++;
-	}
-
-	action->rewrite.data = (void *)ops;
-	action->rewrite.num_of_actions = i;
-
-	ret = mlx5dr_send_postsend_action(dmn, action);
-	if (ret) {
-		mlx5dr_dbg(dmn, "Writing encapsulation action to ICM failed\n");
-		return ret;
-	}
-
-	return 0;
-}
-
 static struct mlx5dr_action *
 dr_action_create_generic(enum mlx5dr_action_type action_type)
 {
@@ -1217,21 +804,34 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
 	}
 	case DR_ACTION_TYP_TNL_L3_TO_L2:
 	{
-		/* Only Ethernet frame is supported, with VLAN (18) or without (14) */
-		if (data_sz != HDR_LEN_L2_ONLY && data_sz != HDR_LEN_L2_VLAN)
-			return -EINVAL;
+		u8 hw_actions[ACTION_CACHE_LINE_SIZE] = {};
+		int ret;
+
+		ret = mlx5dr_ste_set_action_decap_l3_list(dmn->ste_ctx,
+							  data, data_sz,
+							  hw_actions,
+							  ACTION_CACHE_LINE_SIZE,
+							  &action->rewrite.num_of_actions);
+		if (ret) {
+			mlx5dr_dbg(dmn, "Failed creating decap l3 action list\n");
+			return ret;
+		}
 
 		action->rewrite.chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool,
 							       DR_CHUNK_SIZE_8);
-		if (!action->rewrite.chunk)
+		if (!action->rewrite.chunk) {
+			mlx5dr_dbg(dmn, "Failed allocating modify header chunk\n");
 			return -ENOMEM;
+		}
 
+		action->rewrite.data = (void *)hw_actions;
 		action->rewrite.index = (action->rewrite.chunk->icm_addr -
 					 dmn->info.caps.hdr_modify_icm_addr) /
 					 ACTION_CACHE_LINE_SIZE;
 
-		ret = dr_actions_l2_rewrite(dmn, action, data, data_sz);
+		ret = mlx5dr_send_postsend_action(dmn, action);
 		if (ret) {
+			mlx5dr_dbg(dmn, "Writing decap l3 actions to ICM failed\n");
 			mlx5dr_icm_free_chunk(action->rewrite.chunk);
 			return ret;
 		}
@@ -1243,6 +843,9 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
 	}
 }
 
+#define CVLAN_ETHERTYPE 0x8100
+#define SVLAN_ETHERTYPE 0x88a8
+
 struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void)
 {
 	return dr_action_create_generic(DR_ACTION_TYP_POP_VLAN);
@@ -1315,31 +918,13 @@ dec_ref:
 	return NULL;
 }
 
-static const struct dr_action_modify_field_conv *
-dr_action_modify_get_hw_info(u16 sw_field)
-{
-	const struct dr_action_modify_field_conv *hw_action_info;
-
-	if (sw_field >= ARRAY_SIZE(dr_action_conv_arr))
-		goto not_found;
-
-	hw_action_info = &dr_action_conv_arr[sw_field];
-	if (!hw_action_info->end && !hw_action_info->start)
-		goto not_found;
-
-	return hw_action_info;
-
-not_found:
-	return NULL;
-}
-
 static int
 dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn,
 			      __be64 *sw_action,
 			      __be64 *hw_action,
-			      const struct dr_action_modify_field_conv **ret_hw_info)
+			      const struct mlx5dr_ste_action_modify_field **ret_hw_info)
 {
-	const struct dr_action_modify_field_conv *hw_action_info;
+	const struct mlx5dr_ste_action_modify_field *hw_action_info;
 	u8 max_length;
 	u16 sw_field;
 	u32 data;
@@ -1349,7 +934,7 @@ dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn,
 	data = MLX5_GET(set_action_in, sw_action, data);
 
 	/* Convert SW data to HW modify action format */
-	hw_action_info = dr_action_modify_get_hw_info(sw_field);
+	hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field);
 	if (!hw_action_info) {
 		mlx5dr_dbg(dmn, "Modify add action invalid field given\n");
 		return -EINVAL;
@@ -1357,20 +942,12 @@ dr_action_modify_sw_to_hw_add(struct mlx5dr_domain *dmn,
 
 	max_length = hw_action_info->end - hw_action_info->start + 1;
 
-	MLX5_SET(dr_action_hw_set, hw_action,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_ADD);
-
-	MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
-		 hw_action_info->hw_field);
-
-	MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter,
-		 hw_action_info->start);
-
-	/* PRM defines that length zero specific length of 32bits */
-	MLX5_SET(dr_action_hw_set, hw_action, destination_length,
-		 max_length == 32 ? 0 : max_length);
-
-	MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+	mlx5dr_ste_set_action_add(dmn->ste_ctx,
+				  hw_action,
+				  hw_action_info->hw_field,
+				  hw_action_info->start,
+				  max_length,
+				  data);
 
 	*ret_hw_info = hw_action_info;
 
@@ -1381,9 +958,9 @@ static int
 dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn,
 			      __be64 *sw_action,
 			      __be64 *hw_action,
-			      const struct dr_action_modify_field_conv **ret_hw_info)
+			      const struct mlx5dr_ste_action_modify_field **ret_hw_info)
 {
-	const struct dr_action_modify_field_conv *hw_action_info;
+	const struct mlx5dr_ste_action_modify_field *hw_action_info;
 	u8 offset, length, max_length;
 	u16 sw_field;
 	u32 data;
@@ -1395,7 +972,7 @@ dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn,
 	data = MLX5_GET(set_action_in, sw_action, data);
 
 	/* Convert SW data to HW modify action format */
-	hw_action_info = dr_action_modify_get_hw_info(sw_field);
+	hw_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, sw_field);
 	if (!hw_action_info) {
 		mlx5dr_dbg(dmn, "Modify set action invalid field given\n");
 		return -EINVAL;
@@ -1411,19 +988,12 @@ dr_action_modify_sw_to_hw_set(struct mlx5dr_domain *dmn,
 		return -EINVAL;
 	}
 
-	MLX5_SET(dr_action_hw_set, hw_action,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
-
-	MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
-		 hw_action_info->hw_field);
-
-	MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter,
-		 hw_action_info->start + offset);
-
-	MLX5_SET(dr_action_hw_set, hw_action, destination_length,
-		 length == 32 ? 0 : length);
-
-	MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+	mlx5dr_ste_set_action_set(dmn->ste_ctx,
+				  hw_action,
+				  hw_action_info->hw_field,
+				  hw_action_info->start + offset,
+				  length,
+				  data);
 
 	*ret_hw_info = hw_action_info;
 
@@ -1434,12 +1004,12 @@ static int
 dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn,
 			       __be64 *sw_action,
 			       __be64 *hw_action,
-			       const struct dr_action_modify_field_conv **ret_dst_hw_info,
-			       const struct dr_action_modify_field_conv **ret_src_hw_info)
+			       const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info,
+			       const struct mlx5dr_ste_action_modify_field **ret_src_hw_info)
 {
 	u8 src_offset, dst_offset, src_max_length, dst_max_length, length;
-	const struct dr_action_modify_field_conv *hw_dst_action_info;
-	const struct dr_action_modify_field_conv *hw_src_action_info;
+	const struct mlx5dr_ste_action_modify_field *hw_dst_action_info;
+	const struct mlx5dr_ste_action_modify_field *hw_src_action_info;
 	u16 src_field, dst_field;
 
 	/* Get SW modify action data */
@@ -1450,8 +1020,8 @@ dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn,
 	length = MLX5_GET(copy_action_in, sw_action, length);
 
 	/* Convert SW data to HW modify action format */
-	hw_src_action_info = dr_action_modify_get_hw_info(src_field);
-	hw_dst_action_info = dr_action_modify_get_hw_info(dst_field);
+	hw_src_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, src_field);
+	hw_dst_action_info = mlx5dr_ste_conv_modify_hdr_sw_field(dmn->ste_ctx, dst_field);
 	if (!hw_src_action_info || !hw_dst_action_info) {
 		mlx5dr_dbg(dmn, "Modify copy action invalid field given\n");
 		return -EINVAL;
@@ -1471,23 +1041,13 @@ dr_action_modify_sw_to_hw_copy(struct mlx5dr_domain *dmn,
 		return -EINVAL;
 	}
 
-	MLX5_SET(dr_action_hw_copy, hw_action,
-		 opcode, MLX5DR_ACTION_MDFY_HW_OP_COPY);
-
-	MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code,
-		 hw_dst_action_info->hw_field);
-
-	MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter,
-		 hw_dst_action_info->start + dst_offset);
-
-	MLX5_SET(dr_action_hw_copy, hw_action, destination_length,
-		 length == 32 ? 0 : length);
-
-	MLX5_SET(dr_action_hw_copy, hw_action, source_field_code,
-		 hw_src_action_info->hw_field);
-
-	MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter,
-		 hw_src_action_info->start + dst_offset);
+	mlx5dr_ste_set_action_copy(dmn->ste_ctx,
+				   hw_action,
+				   hw_dst_action_info->hw_field,
+				   hw_dst_action_info->start + dst_offset,
+				   length,
+				   hw_src_action_info->hw_field,
+				   hw_src_action_info->start + src_offset);
 
 	*ret_dst_hw_info = hw_dst_action_info;
 	*ret_src_hw_info = hw_src_action_info;
@@ -1499,8 +1059,8 @@ static int
 dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn,
 			  __be64 *sw_action,
 			  __be64 *hw_action,
-			  const struct dr_action_modify_field_conv **ret_dst_hw_info,
-			  const struct dr_action_modify_field_conv **ret_src_hw_info)
+			  const struct mlx5dr_ste_action_modify_field **ret_dst_hw_info,
+			  const struct mlx5dr_ste_action_modify_field **ret_src_hw_info)
 {
 	u8 action;
 	int ret;
@@ -1677,15 +1237,15 @@ static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
 					    u32 *num_hw_actions,
 					    bool *modify_ttl)
 {
-	const struct dr_action_modify_field_conv *hw_dst_action_info;
-	const struct dr_action_modify_field_conv *hw_src_action_info;
-	u16 hw_field = MLX5DR_ACTION_MDFY_HW_FLD_RESERVED;
-	u32 l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE;
-	u32 l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE;
+	const struct mlx5dr_ste_action_modify_field *hw_dst_action_info;
+	const struct mlx5dr_ste_action_modify_field *hw_src_action_info;
 	struct mlx5dr_domain *dmn = action->rewrite.dmn;
 	int ret, i, hw_idx = 0;
 	__be64 *sw_action;
 	__be64 hw_action;
+	u16 hw_field = 0;
+	u32 l3_type = 0;
+	u32 l4_type = 0;
 
 	*modify_ttl = false;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index ba65ec406cfa..30b0136b5bc7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -78,9 +78,9 @@ int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
 	caps->uplink_icm_address_tx =
 		MLX5_CAP64_ESW_FLOWTABLE(mdev,
 					 sw_steering_uplink_icm_address_tx);
-	caps->sw_owner =
-		MLX5_CAP_ESW_FLOWTABLE_FDB(mdev,
-					   sw_owner);
+	caps->sw_owner_v2 = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner_v2);
+	if (!caps->sw_owner_v2)
+		caps->sw_owner = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner);
 
 	return 0;
 }
@@ -113,10 +113,15 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
 	caps->nic_tx_allow_address =
 		MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_allow_icm_address);
 
-	caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner);
-	caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level);
+	caps->rx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner_v2);
+	caps->tx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner_v2);
+
+	if (!caps->rx_sw_owner_v2)
+		caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner);
+	if (!caps->tx_sw_owner_v2)
+		caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner);
 
-	caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner);
+	caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level);
 
 	caps->log_icm_size = MLX5_CAP_DEV_MEM(mdev, log_steering_sw_icm_size);
 	caps->hdr_modify_icm_addr =
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index aa2c2d6c44e6..7091b1be84ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -4,6 +4,11 @@
 #include <linux/mlx5/eswitch.h>
 #include "dr_types.h"
 
+#define DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, dmn_type)	\
+	((dmn)->info.caps.dmn_type##_sw_owner ||	\
+	 ((dmn)->info.caps.dmn_type##_sw_owner_v2 &&	\
+	  (dmn)->info.caps.sw_format_ver <= MLX5_STEERING_FORMAT_CONNECTX_6DX))
+
 static int dr_domain_init_cache(struct mlx5dr_domain *dmn)
 {
 	/* Per vport cached FW FT for checksum recalculation, this
@@ -57,6 +62,12 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
 {
 	int ret;
 
+	dmn->ste_ctx = mlx5dr_ste_get_ctx(dmn->info.caps.sw_format_ver);
+	if (!dmn->ste_ctx) {
+		mlx5dr_err(dmn, "SW Steering on this device is unsupported\n");
+		return -EOPNOTSUPP;
+	}
+
 	ret = mlx5_core_alloc_pd(dmn->mdev, &dmn->pdn);
 	if (ret) {
 		mlx5dr_err(dmn, "Couldn't allocate PD, ret: %d", ret);
@@ -181,6 +192,7 @@ static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
 		return ret;
 
 	dmn->info.caps.fdb_sw_owner = dmn->info.caps.esw_caps.sw_owner;
+	dmn->info.caps.fdb_sw_owner_v2 = dmn->info.caps.esw_caps.sw_owner_v2;
 	dmn->info.caps.esw_rx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_rx;
 	dmn->info.caps.esw_tx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_tx;
 
@@ -223,18 +235,13 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
 	if (ret)
 		return ret;
 
-	if (dmn->info.caps.sw_format_ver != MLX5_STEERING_FORMAT_CONNECTX_5) {
-		mlx5dr_err(dmn, "SW steering is not supported on this device\n");
-		return -EOPNOTSUPP;
-	}
-
 	ret = dr_domain_query_fdb_caps(mdev, dmn);
 	if (ret)
 		return ret;
 
 	switch (dmn->type) {
 	case MLX5DR_DOMAIN_TYPE_NIC_RX:
-		if (!dmn->info.caps.rx_sw_owner)
+		if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, rx))
 			return -ENOTSUPP;
 
 		dmn->info.supp_sw_steering = true;
@@ -243,7 +250,7 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
 		dmn->info.rx.drop_icm_addr = dmn->info.caps.nic_rx_drop_address;
 		break;
 	case MLX5DR_DOMAIN_TYPE_NIC_TX:
-		if (!dmn->info.caps.tx_sw_owner)
+		if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, tx))
 			return -ENOTSUPP;
 
 		dmn->info.supp_sw_steering = true;
@@ -255,7 +262,7 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
 		if (!dmn->info.caps.eswitch_manager)
 			return -ENOTSUPP;
 
-		if (!dmn->info.caps.fdb_sw_owner)
+		if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, fdb))
 			return -ENOTSUPP;
 
 		dmn->info.rx.ste_type = MLX5DR_STE_TYPE_RX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index 6527eb4df153..15673cd10039 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -113,7 +113,8 @@ dr_mask_is_vxlan_gpe_set(struct mlx5dr_match_misc3 *misc3)
 static bool
 dr_matcher_supp_vxlan_gpe(struct mlx5dr_cmd_caps *caps)
 {
-	return caps->flex_protocols & MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
+	return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+	       (caps->flex_protocols & MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED);
 }
 
 static bool
@@ -135,7 +136,8 @@ static bool dr_mask_is_tnl_geneve_set(struct mlx5dr_match_misc *misc)
 static bool
 dr_matcher_supp_tnl_geneve(struct mlx5dr_cmd_caps *caps)
 {
-	return caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_ENABLED;
+	return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+	       (caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_ENABLED);
 }
 
 static bool
@@ -148,12 +150,14 @@ dr_mask_is_tnl_geneve(struct mlx5dr_match_param *mask,
 
 static int dr_matcher_supp_icmp_v4(struct mlx5dr_cmd_caps *caps)
 {
-	return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED;
+	return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+	       (caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED);
 }
 
 static int dr_matcher_supp_icmp_v6(struct mlx5dr_cmd_caps *caps)
 {
-	return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED;
+	return (caps->sw_format_ver == MLX5_STEERING_FORMAT_CONNECTX_6DX) ||
+	       (caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED);
 }
 
 static bool dr_mask_is_icmpv6_set(struct mlx5dr_match_misc3 *misc3)
@@ -221,6 +225,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
 {
 	struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
 	struct mlx5dr_match_param mask = {};
 	struct mlx5dr_ste_build *sb;
 	bool inner, rx;
@@ -259,80 +264,89 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
 		inner = false;
 
 		if (dr_mask_is_wqe_metadata_set(&mask.misc2))
-			mlx5dr_ste_build_general_purpose(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_general_purpose(ste_ctx, &sb[idx++],
+							 &mask, inner, rx);
 
 		if (dr_mask_is_reg_c_0_3_set(&mask.misc2))
-			mlx5dr_ste_build_register_0(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_register_0(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (dr_mask_is_reg_c_4_7_set(&mask.misc2))
-			mlx5dr_ste_build_register_1(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_register_1(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (dr_mask_is_gvmi_or_qpn_set(&mask.misc) &&
 		    (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
 		     dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX)) {
-			mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask,
-						      dmn, inner, rx);
+			mlx5dr_ste_build_src_gvmi_qpn(ste_ctx, &sb[idx++],
+						      &mask, dmn, inner, rx);
 		}
 
 		if (dr_mask_is_smac_set(&mask.outer) &&
 		    dr_mask_is_dmac_set(&mask.outer)) {
-			mlx5dr_ste_build_eth_l2_src_dst(&sb[idx++], &mask,
-							inner, rx);
+			mlx5dr_ste_build_eth_l2_src_dst(ste_ctx, &sb[idx++],
+							&mask, inner, rx);
 		}
 
 		if (dr_mask_is_smac_set(&mask.outer))
-			mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_eth_l2_src(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer))
-			mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_eth_l2_dst(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (outer_ipv == DR_RULE_IPV6) {
 			if (dr_mask_is_dst_addr_set(&mask.outer))
-				mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
-								 inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
+								 &mask, inner, rx);
 
 			if (dr_mask_is_src_addr_set(&mask.outer))
-				mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
-								 inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
+								 &mask, inner, rx);
 
 			if (DR_MASK_IS_ETH_L4_SET(mask.outer, mask.misc, outer))
-				mlx5dr_ste_build_eth_ipv6_l3_l4(&sb[idx++], &mask,
-								inner, rx);
+				mlx5dr_ste_build_eth_ipv6_l3_l4(ste_ctx, &sb[idx++],
+								&mask, inner, rx);
 		} else {
 			if (dr_mask_is_ipv4_5_tuple_set(&mask.outer))
-				mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
-								     inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++],
+								     &mask, inner, rx);
 
 			if (dr_mask_is_ttl_set(&mask.outer))
-				mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
-								  inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++],
+								  &mask, inner, rx);
 		}
 
 		if (dr_mask_is_tnl_vxlan_gpe(&mask, dmn))
-			mlx5dr_ste_build_tnl_vxlan_gpe(&sb[idx++], &mask,
-						       inner, rx);
+			mlx5dr_ste_build_tnl_vxlan_gpe(ste_ctx, &sb[idx++],
+						       &mask, inner, rx);
 		else if (dr_mask_is_tnl_geneve(&mask, dmn))
-			mlx5dr_ste_build_tnl_geneve(&sb[idx++], &mask,
-						    inner, rx);
+			mlx5dr_ste_build_tnl_geneve(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer))
-			mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_eth_l4_misc(ste_ctx, &sb[idx++],
+						     &mask, inner, rx);
 
 		if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, outer))
-			mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++],
+					      &mask, inner, rx);
 
 		if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2))
-			mlx5dr_ste_build_tnl_mpls(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++],
+						  &mask, inner, rx);
 
 		if (dr_mask_is_icmp(&mask, dmn)) {
-			ret = mlx5dr_ste_build_icmp(&sb[idx++],
+			ret = mlx5dr_ste_build_icmp(ste_ctx, &sb[idx++],
 						    &mask, &dmn->info.caps,
 						    inner, rx);
 			if (ret)
 				return ret;
 		}
 		if (dr_mask_is_tnl_gre_set(&mask.misc))
-			mlx5dr_ste_build_tnl_gre(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_tnl_gre(ste_ctx, &sb[idx++],
+						 &mask, inner, rx);
 	}
 
 	/* Inner */
@@ -343,50 +357,56 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
 		inner = true;
 
 		if (dr_mask_is_eth_l2_tnl_set(&mask.misc))
-			mlx5dr_ste_build_eth_l2_tnl(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_eth_l2_tnl(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (dr_mask_is_smac_set(&mask.inner) &&
 		    dr_mask_is_dmac_set(&mask.inner)) {
-			mlx5dr_ste_build_eth_l2_src_dst(&sb[idx++],
+			mlx5dr_ste_build_eth_l2_src_dst(ste_ctx, &sb[idx++],
 							&mask, inner, rx);
 		}
 
 		if (dr_mask_is_smac_set(&mask.inner))
-			mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_eth_l2_src(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner))
-			mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_eth_l2_dst(ste_ctx, &sb[idx++],
+						    &mask, inner, rx);
 
 		if (inner_ipv == DR_RULE_IPV6) {
 			if (dr_mask_is_dst_addr_set(&mask.inner))
-				mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
-								 inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
+								 &mask, inner, rx);
 
 			if (dr_mask_is_src_addr_set(&mask.inner))
-				mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
-								 inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
+								 &mask, inner, rx);
 
 			if (DR_MASK_IS_ETH_L4_SET(mask.inner, mask.misc, inner))
-				mlx5dr_ste_build_eth_ipv6_l3_l4(&sb[idx++], &mask,
-								inner, rx);
+				mlx5dr_ste_build_eth_ipv6_l3_l4(ste_ctx, &sb[idx++],
+								&mask, inner, rx);
 		} else {
 			if (dr_mask_is_ipv4_5_tuple_set(&mask.inner))
-				mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
-								     inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv4_5_tuple(ste_ctx, &sb[idx++],
+								     &mask, inner, rx);
 
 			if (dr_mask_is_ttl_set(&mask.inner))
-				mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
-								  inner, rx);
+				mlx5dr_ste_build_eth_l3_ipv4_misc(ste_ctx, &sb[idx++],
+								  &mask, inner, rx);
 		}
 
 		if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, inner))
-			mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_eth_l4_misc(ste_ctx, &sb[idx++],
+						     &mask, inner, rx);
 
 		if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, inner))
-			mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_mpls(ste_ctx, &sb[idx++],
+					      &mask, inner, rx);
 
 		if (DR_MASK_IS_TNL_MPLS_SET(mask.misc2))
-			mlx5dr_ste_build_tnl_mpls(&sb[idx++], &mask, inner, rx);
+			mlx5dr_ste_build_tnl_mpls(ste_ctx, &sb[idx++],
+						  &mask, inner, rx);
 	}
 	/* Empty matcher, takes all */
 	if (matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 6d73719db1f4..b337d6626bff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -10,7 +10,8 @@ struct mlx5dr_rule_action_member {
 	struct list_head list;
 };
 
-static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
+static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
+				       struct mlx5dr_ste *new_last_ste,
 				       struct list_head *miss_list,
 				       struct list_head *send_list)
 {
@@ -25,11 +26,11 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
 	if (!ste_info_last)
 		return -ENOMEM;
 
-	mlx5dr_ste_set_miss_addr(last_ste->hw_ste,
+	mlx5dr_ste_set_miss_addr(ste_ctx, last_ste->hw_ste,
 				 mlx5dr_ste_get_icm_addr(new_last_ste));
 	list_add_tail(&new_last_ste->miss_list_node, miss_list);
 
-	mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_REDUCED,
+	mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_CTRL,
 						  0, last_ste->hw_ste,
 						  ste_info_last, send_list, true);
 
@@ -42,6 +43,7 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
 			      u8 *hw_ste)
 {
 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
 	struct mlx5dr_ste_htbl *new_htbl;
 	struct mlx5dr_ste *ste;
 
@@ -57,7 +59,8 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
 
 	/* One and only entry, never grows */
 	ste = new_htbl->ste_arr;
-	mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+	mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste,
+				 nic_matcher->e_anchor->chunk->icm_addr);
 	mlx5dr_htbl_get(new_htbl);
 
 	return ste;
@@ -103,14 +106,19 @@ dr_rule_handle_one_ste_in_update_list(struct mlx5dr_ste_send_info *ste_info,
 	int ret;
 
 	list_del(&ste_info->send_list);
+
+	/* Copy data to ste, only reduced size or control, the last 16B (mask)
+	 * is already written to the hw.
+	 */
+	if (ste_info->size == DR_STE_SIZE_CTRL)
+		memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_CTRL);
+	else
+		memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
+
 	ret = mlx5dr_send_postsend_ste(dmn, ste_info->ste, ste_info->data,
 				       ste_info->size, ste_info->offset);
 	if (ret)
 		goto out;
-	/* Copy data to ste, only reduced size, the last 16B (mask)
-	 * is already written to the hw.
-	 */
-	memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
 
 out:
 	kfree(ste_info);
@@ -169,6 +177,7 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
 				struct mlx5dr_ste *col_ste,
 				u8 *hw_ste)
 {
+	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
 	struct mlx5dr_ste *new_ste;
 	int ret;
 
@@ -180,11 +189,11 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
 	new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste);
 
 	/* Update the previous from the list */
-	ret = dr_rule_append_to_miss_list(new_ste,
+	ret = dr_rule_append_to_miss_list(dmn->ste_ctx, new_ste,
 					  mlx5dr_ste_get_miss_list(col_ste),
 					  update_list);
 	if (ret) {
-		mlx5dr_dbg(matcher->tbl->dmn, "Failed update dup entry\n");
+		mlx5dr_dbg(dmn, "Failed update dup entry\n");
 		goto err_exit;
 	}
 
@@ -224,6 +233,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
 			struct mlx5dr_ste_htbl *new_htbl,
 			struct list_head *update_list)
 {
+	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
 	struct mlx5dr_ste_send_info *ste_info;
 	bool use_update_list = false;
 	u8 hw_ste[DR_STE_SIZE] = {};
@@ -237,7 +247,8 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
 
 	/* Copy STE control and tag */
 	memcpy(hw_ste, cur_ste->hw_ste, DR_STE_SIZE_REDUCED);
-	mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+	mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
+				 nic_matcher->e_anchor->chunk->icm_addr);
 
 	new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl);
 	new_ste = &new_htbl->ste_arr[new_idx];
@@ -253,7 +264,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
 							  new_ste,
 							  hw_ste);
 		if (!new_ste) {
-			mlx5dr_dbg(matcher->tbl->dmn, "Failed adding collision entry, index: %d\n",
+			mlx5dr_dbg(dmn, "Failed adding collision entry, index: %d\n",
 				   new_idx);
 			return NULL;
 		}
@@ -391,7 +402,8 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
 	/* Write new table to HW */
 	info.type = CONNECT_MISS;
 	info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
-	mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+	mlx5dr_ste_set_formatted_ste(dmn->ste_ctx,
+				     dmn->info.caps.gvmi,
 				     nic_dmn,
 				     new_htbl,
 				     formatted_ste,
@@ -436,18 +448,20 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
 		/* It is safe to operate dr_ste_set_hit_addr on the hw_ste here
 		 * (48B len) which works only on first 32B
 		 */
-		mlx5dr_ste_set_hit_addr(prev_htbl->ste_arr[0].hw_ste,
+		mlx5dr_ste_set_hit_addr(dmn->ste_ctx,
+					prev_htbl->ste_arr[0].hw_ste,
 					new_htbl->chunk->icm_addr,
 					new_htbl->chunk->num_of_entries);
 
 		ste_to_update = &prev_htbl->ste_arr[0];
 	} else {
-		mlx5dr_ste_set_hit_addr_by_next_htbl(cur_htbl->pointing_ste->hw_ste,
+		mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx,
+						     cur_htbl->pointing_ste->hw_ste,
 						     new_htbl);
 		ste_to_update = cur_htbl->pointing_ste;
 	}
 
-	mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_REDUCED,
+	mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_CTRL,
 						  0, ste_to_update->hw_ste, ste_info,
 						  update_list, false);
 
@@ -496,6 +510,8 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
 			 struct list_head *miss_list,
 			 struct list_head *send_list)
 {
+	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
 	struct mlx5dr_ste_send_info *ste_info;
 	struct mlx5dr_ste *new_ste;
 
@@ -507,8 +523,9 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
 	if (!new_ste)
 		goto free_send_info;
 
-	if (dr_rule_append_to_miss_list(new_ste, miss_list, send_list)) {
-		mlx5dr_dbg(matcher->tbl->dmn, "Failed to update prev miss_list\n");
+	if (dr_rule_append_to_miss_list(ste_ctx, new_ste,
+					miss_list, send_list)) {
+		mlx5dr_dbg(dmn, "Failed to update prev miss_list\n");
 		goto err_exit;
 	}
 
@@ -659,6 +676,7 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
 	struct mlx5dr_ste_send_info *ste_info_arr[DR_ACTION_MAX_STES];
 	u8 num_of_builders = nic_matcher->num_of_builders;
 	struct mlx5dr_matcher *matcher = rule->matcher;
+	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
 	u8 *curr_hw_ste, *prev_hw_ste;
 	struct mlx5dr_ste *action_ste;
 	int i, k, ret;
@@ -692,10 +710,12 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
 			goto err_exit;
 
 		/* Point current ste to the new action */
-		mlx5dr_ste_set_hit_addr_by_next_htbl(prev_hw_ste, action_ste->htbl);
+		mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx,
+						     prev_hw_ste,
+						     action_ste->htbl);
 		ret = dr_rule_add_member(nic_rule, action_ste);
 		if (ret) {
-			mlx5dr_dbg(matcher->tbl->dmn, "Failed adding rule member\n");
+			mlx5dr_dbg(dmn, "Failed adding rule member\n");
 			goto free_ste_info;
 		}
 		mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0,
@@ -722,6 +742,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
 				      struct list_head *miss_list,
 				      struct list_head *send_list)
 {
+	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
 	struct mlx5dr_ste_send_info *ste_info;
 
 	/* Take ref on table, only on first time this ste is used */
@@ -730,7 +751,8 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
 	/* new entry -> new branch */
 	list_add_tail(&ste->miss_list_node, miss_list);
 
-	mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+	mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
+				 nic_matcher->e_anchor->chunk->icm_addr);
 
 	ste->ste_chain_location = ste_location;
 
@@ -743,7 +765,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
 					ste,
 					hw_ste,
 					DR_CHUNK_SIZE_1)) {
-		mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n");
+		mlx5dr_dbg(dmn, "Failed allocating table\n");
 		goto clean_ste_info;
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 24dede1b0a20..83c4c877d558 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -431,6 +431,8 @@ int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn, struct mlx5dr_ste *ste,
 {
 	struct postsend_info send_info = {};
 
+	mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx, data, size);
+
 	send_info.write.addr = (uintptr_t)data;
 	send_info.write.length = size;
 	send_info.write.lkey = 0;
@@ -457,6 +459,8 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
 	if (ret)
 		return ret;
 
+	mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx, formatted_ste, DR_STE_SIZE);
+
 	/* Send the data iteration times */
 	for (i = 0; i < iterations; i++) {
 		u32 ste_index = i * (byte_size / DR_STE_SIZE);
@@ -480,6 +484,10 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
 				/* Copy bit_mask */
 				memcpy(data + ste_off + DR_STE_SIZE_REDUCED,
 				       mask, DR_STE_SIZE_MASK);
+				/* Only when we have mask we need to re-arrange the STE */
+				mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx,
+								data + (j * DR_STE_SIZE),
+								DR_STE_SIZE);
 			}
 		}
 
@@ -509,6 +517,7 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
 	u32 byte_size = htbl->chunk->byte_size;
 	int iterations;
 	int num_stes;
+	u8 *copy_dst;
 	u8 *data;
 	int ret;
 	int i;
@@ -518,20 +527,22 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
 	if (ret)
 		return ret;
 
-	for (i = 0; i < num_stes; i++) {
-		u8 *copy_dst;
-
-		/* Copy the same ste on the data buffer */
-		copy_dst = data + i * DR_STE_SIZE;
-		memcpy(copy_dst, ste_init_data, DR_STE_SIZE);
-
-		if (update_hw_ste) {
-			/* Copy the reduced ste to hash table ste_arr */
+	if (update_hw_ste) {
+		/* Copy the reduced STE to hash table ste_arr */
+		for (i = 0; i < num_stes; i++) {
 			copy_dst = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
 			memcpy(copy_dst, ste_init_data, DR_STE_SIZE_REDUCED);
 		}
 	}
 
+	mlx5dr_ste_prepare_for_postsend(dmn->ste_ctx, ste_init_data, DR_STE_SIZE);
+
+	/* Copy the same STE on the data buffer */
+	for (i = 0; i < num_stes; i++) {
+		copy_dst = data + i * DR_STE_SIZE;
+		memcpy(copy_dst, ste_init_data, DR_STE_SIZE);
+	}
+
 	/* Send the data iteration times */
 	for (i = 0; i < iterations; i++) {
 		u8 ste_index = i * (byte_size / DR_STE_SIZE);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index d275823bff2f..f49abc7a4b9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -3,104 +3,7 @@
 
 #include <linux/types.h>
 #include <linux/crc32.h>
-#include "dr_types.h"
-
-#define DR_STE_CRC_POLY 0xEDB88320L
-#define STE_IPV4 0x1
-#define STE_IPV6 0x2
-#define STE_TCP 0x1
-#define STE_UDP 0x2
-#define STE_SPI 0x3
-#define IP_VERSION_IPV4 0x4
-#define IP_VERSION_IPV6 0x6
-#define STE_SVLAN 0x1
-#define STE_CVLAN 0x2
-
-#define DR_STE_ENABLE_FLOW_TAG BIT(31)
-
-/* Set to STE a specific value using DR_STE_SET */
-#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \
-	if ((spec)->s_fname) { \
-		MLX5_SET(ste_##lookup_type, tag, t_fname, value); \
-		(spec)->s_fname = 0; \
-	} \
-} while (0)
-
-/* Set to STE spec->s_fname to tag->t_fname */
-#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \
-	DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname)
-
-/* Set to STE -1 to bit_mask->bm_fname and set spec->s_fname as used */
-#define DR_STE_SET_MASK(lookup_type, bit_mask, bm_fname, spec, s_fname) \
-	DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, -1)
-
-/* Set to STE spec->s_fname to bit_mask->bm_fname and set spec->s_fname as used */
-#define DR_STE_SET_MASK_V(lookup_type, bit_mask, bm_fname, spec, s_fname) \
-	DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, (spec)->s_fname)
-
-#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \
-	MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \
-	MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \
-} while (0)
-
-#define DR_STE_SET_MPLS_MASK(lookup_type, mask, in_out, bit_mask) do { \
-	DR_STE_SET_MASK_V(lookup_type, mask, mpls0_label, mask, \
-			  in_out##_first_mpls_label);\
-	DR_STE_SET_MASK_V(lookup_type, mask, mpls0_s_bos, mask, \
-			  in_out##_first_mpls_s_bos); \
-	DR_STE_SET_MASK_V(lookup_type, mask, mpls0_exp, mask, \
-			  in_out##_first_mpls_exp); \
-	DR_STE_SET_MASK_V(lookup_type, mask, mpls0_ttl, mask, \
-			  in_out##_first_mpls_ttl); \
-} while (0)
-
-#define DR_STE_SET_MPLS_TAG(lookup_type, mask, in_out, tag) do { \
-	DR_STE_SET_TAG(lookup_type, tag, mpls0_label, mask, \
-		       in_out##_first_mpls_label);\
-	DR_STE_SET_TAG(lookup_type, tag, mpls0_s_bos, mask, \
-		       in_out##_first_mpls_s_bos); \
-	DR_STE_SET_TAG(lookup_type, tag, mpls0_exp, mask, \
-		       in_out##_first_mpls_exp); \
-	DR_STE_SET_TAG(lookup_type, tag, mpls0_ttl, mask, \
-		       in_out##_first_mpls_ttl); \
-} while (0)
-
-#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\
-	(_misc)->outer_first_mpls_over_gre_label || \
-	(_misc)->outer_first_mpls_over_gre_exp || \
-	(_misc)->outer_first_mpls_over_gre_s_bos || \
-	(_misc)->outer_first_mpls_over_gre_ttl)
-#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\
-	(_misc)->outer_first_mpls_over_udp_label || \
-	(_misc)->outer_first_mpls_over_udp_exp || \
-	(_misc)->outer_first_mpls_over_udp_s_bos || \
-	(_misc)->outer_first_mpls_over_udp_ttl)
-
-#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \
-	((inner) ? MLX5DR_STE_LU_TYPE_##lookup_type##_I : \
-		   (rx) ? MLX5DR_STE_LU_TYPE_##lookup_type##_D : \
-			  MLX5DR_STE_LU_TYPE_##lookup_type##_O)
-
-enum dr_ste_tunl_action {
-	DR_STE_TUNL_ACTION_NONE		= 0,
-	DR_STE_TUNL_ACTION_ENABLE	= 1,
-	DR_STE_TUNL_ACTION_DECAP	= 2,
-	DR_STE_TUNL_ACTION_L3_DECAP	= 3,
-	DR_STE_TUNL_ACTION_POP_VLAN	= 4,
-};
-
-enum dr_ste_action_type {
-	DR_STE_ACTION_TYPE_PUSH_VLAN	= 1,
-	DR_STE_ACTION_TYPE_ENCAP_L3	= 3,
-	DR_STE_ACTION_TYPE_ENCAP	= 4,
-};
+#include "dr_ste.h"
 
 struct dr_hw_ste_format {
 	u8 ctrl[DR_STE_SIZE_CTRL];
@@ -115,6 +18,11 @@ static u32 dr_ste_crc32_calc(const void *input_data, size_t length)
 	return (__force u32)htonl(crc);
 }
 
+bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps)
+{
+	return caps->sw_format_ver > MLX5_STEERING_FORMAT_CONNECTX_5;
+}
+
 u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
 {
 	struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
@@ -142,7 +50,7 @@ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
 	return index;
 }
 
-static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
+u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
 {
 	u16 byte_mask = 0;
 	int i;
@@ -155,7 +63,7 @@ static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
 	return byte_mask;
 }
 
-static u8 *mlx5dr_ste_get_tag(u8 *hw_ste_p)
+static u8 *dr_ste_get_tag(u8 *hw_ste_p)
 {
 	struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
 
@@ -169,104 +77,6 @@ void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask)
 	memcpy(hw_ste->mask, bit_mask, DR_STE_SIZE_MASK);
 }
 
-void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag)
-{
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer,
-		 DR_STE_ENABLE_FLOW_TAG | flow_tag);
-}
-
-void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
-{
-	/* This can be used for both rx_steering_mult and for sx_transmit */
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id);
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16);
-}
-
-void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p)
-{
-	MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1);
-}
-
-void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr,
-				 bool go_back)
-{
-	MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
-		 DR_STE_ACTION_TYPE_PUSH_VLAN);
-	MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr);
-	/* Due to HW limitation we need to set this bit, otherwise reforamt +
-	 * push vlan will not work.
-	 */
-	if (go_back)
-		mlx5dr_ste_set_go_back_bit(hw_ste_p);
-}
-
-void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id, int size, bool encap_l3)
-{
-	MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
-		 encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP);
-	/* The hardware expects here size in words (2 byte) */
-	MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2);
-	MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id);
-}
-
-void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p)
-{
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
-		 DR_STE_TUNL_ACTION_DECAP);
-}
-
-void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p)
-{
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
-		 DR_STE_TUNL_ACTION_POP_VLAN);
-}
-
-void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan)
-{
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
-		 DR_STE_TUNL_ACTION_L3_DECAP);
-	MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0);
-}
-
-void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type)
-{
-	MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
-}
-
-u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p)
-{
-	return MLX5_GET(ste_general, hw_ste_p, entry_type);
-}
-
-void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
-				    u32 re_write_index)
-{
-	MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions,
-		 num_of_actions);
-	MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer,
-		 re_write_index);
-}
-
-void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
-{
-	MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi);
-}
-
-void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type,
-		     u16 gvmi)
-{
-	MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
-	MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type);
-	MLX5_SET(ste_general, hw_ste_p, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
-
-	/* Set GVMI once, this is the same for RX/TX
-	 * bits 63_48 of next table base / miss address encode the next GVMI
-	 */
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi);
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi);
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi);
-}
-
 static void dr_ste_set_always_hit(struct dr_hw_ste_format *hw_ste)
 {
 	memset(&hw_ste->tag, 0, sizeof(hw_ste->tag));
@@ -279,21 +89,26 @@ static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste)
 	hw_ste->mask[0] = 0;
 }
 
-u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste)
+void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
+			      u8 *hw_ste_p, u64 miss_addr)
 {
-	u64 index =
-		(MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_31_6) |
-		 MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_39_32) << 26);
-
-	return index << 6;
+	ste_ctx->set_miss_addr(hw_ste_p, miss_addr);
 }
 
-void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size)
+static void dr_ste_always_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
+				    struct mlx5dr_ste *ste, u64 miss_addr)
 {
-	u64 index = (icm_addr >> 5) | ht_size;
+	u8 *hw_ste_p = ste->hw_ste;
+
+	ste_ctx->set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
+	ste_ctx->set_miss_addr(hw_ste_p, miss_addr);
+	dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
+}
 
-	MLX5_SET(ste_general, hw_ste, next_table_base_39_32_size, index >> 27);
-	MLX5_SET(ste_general, hw_ste, next_table_base_31_5_size, index);
+void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
+			     u8 *hw_ste, u64 icm_addr, u32 ht_size)
+{
+	ste_ctx->set_hit_addr(hw_ste, icm_addr, ht_size);
 }
 
 u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste)
@@ -317,15 +132,16 @@ struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste)
 	return &ste->htbl->miss_list[index];
 }
 
-static void dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
+static void dr_ste_always_hit_htbl(struct mlx5dr_ste_ctx *ste_ctx,
+				   struct mlx5dr_ste *ste,
 				   struct mlx5dr_ste_htbl *next_htbl)
 {
 	struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
 	u8 *hw_ste = ste->hw_ste;
 
-	MLX5_SET(ste_general, hw_ste, byte_mask, next_htbl->byte_mask);
-	MLX5_SET(ste_general, hw_ste, next_lu_type, next_htbl->lu_type);
-	mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+	ste_ctx->set_byte_mask(hw_ste, next_htbl->byte_mask);
+	ste_ctx->set_next_lu_type(hw_ste, next_htbl->lu_type);
+	ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
 
 	dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->hw_ste);
 }
@@ -363,7 +179,8 @@ static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
 
 /* Free ste which is the head and the only one in miss_list */
 static void
-dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
+dr_ste_remove_head_ste(struct mlx5dr_ste_ctx *ste_ctx,
+		       struct mlx5dr_ste *ste,
 		       struct mlx5dr_matcher_rx_tx *nic_matcher,
 		       struct mlx5dr_ste_send_info *ste_info_head,
 		       struct list_head *send_ste_list,
@@ -380,7 +197,7 @@ dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
 	 */
 	memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
 	miss_addr = nic_matcher->e_anchor->chunk->icm_addr;
-	mlx5dr_ste_always_miss_addr(&tmp_ste, miss_addr);
+	dr_ste_always_miss_addr(ste_ctx, &tmp_ste, miss_addr);
 	memcpy(ste->hw_ste, tmp_ste.hw_ste, DR_STE_SIZE_REDUCED);
 
 	list_del_init(&ste->miss_list_node);
@@ -399,13 +216,17 @@ dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
  * |_ste_| --> |_next_ste_| -->|__| -->|__| -->/0
  */
 static void
-dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
+dr_ste_replace_head_ste(struct mlx5dr_matcher_rx_tx *nic_matcher,
+			struct mlx5dr_ste *ste,
+			struct mlx5dr_ste *next_ste,
 			struct mlx5dr_ste_send_info *ste_info_head,
 			struct list_head *send_ste_list,
 			struct mlx5dr_ste_htbl *stats_tbl)
 
 {
 	struct mlx5dr_ste_htbl *next_miss_htbl;
+	u8 hw_ste[DR_STE_SIZE] = {};
+	int sb_idx;
 
 	next_miss_htbl = next_ste->htbl;
 
@@ -418,13 +239,19 @@ dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
 	/* Move data from next into ste */
 	dr_ste_replace(ste, next_ste);
 
+	/* Copy all 64 hw_ste bytes */
+	memcpy(hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
+	sb_idx = ste->ste_chain_location - 1;
+	mlx5dr_ste_set_bit_mask(hw_ste,
+				nic_matcher->ste_builder[sb_idx].bit_mask);
+
 	/* Del the htbl that contains the next_ste.
 	 * The origin htbl stay with the same number of entries.
 	 */
 	mlx5dr_htbl_put(next_miss_htbl);
 
-	mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE_REDUCED,
-						  0, ste->hw_ste,
+	mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE,
+						  0, hw_ste,
 						  ste_info_head,
 						  send_ste_list,
 						  true /* Copy data */);
@@ -436,7 +263,8 @@ dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
 /* Free ste that is located in the middle of the miss list:
  * |__| -->|_prev_ste_|->|_ste_|-->|_next_ste_|
  */
-static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste,
+static void dr_ste_remove_middle_ste(struct mlx5dr_ste_ctx *ste_ctx,
+				     struct mlx5dr_ste *ste,
 				     struct mlx5dr_ste_send_info *ste_info,
 				     struct list_head *send_ste_list,
 				     struct mlx5dr_ste_htbl *stats_tbl)
@@ -448,10 +276,10 @@ static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste,
 	if (WARN_ON(!prev_ste))
 		return;
 
-	miss_addr = mlx5dr_ste_get_miss_addr(ste->hw_ste);
-	mlx5dr_ste_set_miss_addr(prev_ste->hw_ste, miss_addr);
+	miss_addr = ste_ctx->get_miss_addr(ste->hw_ste);
+	ste_ctx->set_miss_addr(prev_ste->hw_ste, miss_addr);
 
-	mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_REDUCED, 0,
+	mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_CTRL, 0,
 						  prev_ste->hw_ste, ste_info,
 						  send_ste_list, true /* Copy data*/);
 
@@ -467,6 +295,7 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste,
 {
 	struct mlx5dr_ste_send_info *cur_ste_info, *tmp_ste_info;
 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
 	struct mlx5dr_ste_send_info ste_info_head;
 	struct mlx5dr_ste *next_ste, *first_ste;
 	bool put_on_origin_table = true;
@@ -495,18 +324,22 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste,
 
 		if (!next_ste) {
 			/* One and only entry in the list */
-			dr_ste_remove_head_ste(ste, nic_matcher,
+			dr_ste_remove_head_ste(ste_ctx, ste,
+					       nic_matcher,
 					       &ste_info_head,
 					       &send_ste_list,
 					       stats_tbl);
 		} else {
 			/* First but not only entry in the list */
-			dr_ste_replace_head_ste(ste, next_ste, &ste_info_head,
+			dr_ste_replace_head_ste(nic_matcher, ste,
+						next_ste, &ste_info_head,
 						&send_ste_list, stats_tbl);
 			put_on_origin_table = false;
 		}
 	} else { /* Ste in the middle of the list */
-		dr_ste_remove_middle_ste(ste, &ste_info_head, &send_ste_list, stats_tbl);
+		dr_ste_remove_middle_ste(ste_ctx, ste,
+					 &ste_info_head, &send_ste_list,
+					 stats_tbl);
 	}
 
 	/* Update HW */
@@ -530,34 +363,25 @@ bool mlx5dr_ste_equal_tag(void *src, void *dst)
 	return !memcmp(s_hw_ste->tag, d_hw_ste->tag, DR_STE_SIZE_TAG);
 }
 
-void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
+void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx,
+					  u8 *hw_ste,
 					  struct mlx5dr_ste_htbl *next_htbl)
 {
 	struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
 
-	mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+	ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
 }
 
-void mlx5dr_ste_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx,
+				     u8 *hw_ste_p, u32 ste_size)
 {
-	u64 index = miss_addr >> 6;
-
-	/* Miss address for TX and RX STEs located in the same offsets */
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26);
-	MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index);
-}
-
-void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr)
-{
-	u8 *hw_ste = ste->hw_ste;
-
-	MLX5_SET(ste_rx_steering_mult, hw_ste, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
-	mlx5dr_ste_set_miss_addr(hw_ste, miss_addr);
-	dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
+	if (ste_ctx->prepare_for_postsend)
+		ste_ctx->prepare_for_postsend(hw_ste_p, ste_size);
 }
 
 /* Init one ste as a pattern for ste data array */
-void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx,
+				  u16 gvmi,
 				  struct mlx5dr_domain_rx_tx *nic_dmn,
 				  struct mlx5dr_ste_htbl *htbl,
 				  u8 *formatted_ste,
@@ -565,13 +389,13 @@ void mlx5dr_ste_set_formatted_ste(u16 gvmi,
 {
 	struct mlx5dr_ste ste = {};
 
-	mlx5dr_ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi);
+	ste_ctx->ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi);
 	ste.hw_ste = formatted_ste;
 
 	if (connect_info->type == CONNECT_HIT)
-		dr_ste_always_hit_htbl(&ste, connect_info->hit_next_htbl);
+		dr_ste_always_hit_htbl(ste_ctx, &ste, connect_info->hit_next_htbl);
 	else
-		mlx5dr_ste_always_miss_addr(&ste, connect_info->miss_icm_addr);
+		dr_ste_always_miss_addr(ste_ctx, &ste, connect_info->miss_icm_addr);
 }
 
 int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
@@ -582,7 +406,8 @@ int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
 {
 	u8 formatted_ste[DR_STE_SIZE] = {};
 
-	mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+	mlx5dr_ste_set_formatted_ste(dmn->ste_ctx,
+				     dmn->info.caps.gvmi,
 				     nic_dmn,
 				     htbl,
 				     formatted_ste,
@@ -597,18 +422,18 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
 				u8 *cur_hw_ste,
 				enum mlx5dr_icm_chunk_size log_table_size)
 {
-	struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)cur_hw_ste;
 	struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
 	struct mlx5dr_htbl_connect_info info;
 	struct mlx5dr_ste_htbl *next_htbl;
 
 	if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) {
-		u8 next_lu_type;
+		u16 next_lu_type;
 		u16 byte_mask;
 
-		next_lu_type = MLX5_GET(ste_general, hw_ste, next_lu_type);
-		byte_mask = MLX5_GET(ste_general, hw_ste, byte_mask);
+		next_lu_type = ste_ctx->get_next_lu_type(cur_hw_ste);
+		byte_mask = ste_ctx->get_byte_mask(cur_hw_ste);
 
 		next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
 						  log_table_size,
@@ -628,7 +453,8 @@ int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
 			goto free_table;
 		}
 
-		mlx5dr_ste_set_hit_addr_by_next_htbl(cur_hw_ste, next_htbl);
+		mlx5dr_ste_set_hit_addr_by_next_htbl(ste_ctx,
+						     cur_hw_ste, next_htbl);
 		ste->next_htbl = next_htbl;
 		next_htbl->pointing_ste = ste;
 	}
@@ -657,7 +483,7 @@ static void dr_ste_set_ctrl(struct mlx5dr_ste_htbl *htbl)
 
 struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
 					      enum mlx5dr_icm_chunk_size chunk_size,
-					      u8 lu_type, u16 byte_mask)
+					      u16 lu_type, u16 byte_mask)
 {
 	struct mlx5dr_icm_chunk *chunk;
 	struct mlx5dr_ste_htbl *htbl;
@@ -709,6 +535,92 @@ int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
 	return 0;
 }
 
+void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx,
+			       struct mlx5dr_domain *dmn,
+			       u8 *action_type_set,
+			       u8 *hw_ste_arr,
+			       struct mlx5dr_ste_actions_attr *attr,
+			       u32 *added_stes)
+{
+	ste_ctx->set_actions_tx(dmn, action_type_set, hw_ste_arr,
+				attr, added_stes);
+}
+
+void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
+			       struct mlx5dr_domain *dmn,
+			       u8 *action_type_set,
+			       u8 *hw_ste_arr,
+			       struct mlx5dr_ste_actions_attr *attr,
+			       u32 *added_stes)
+{
+	ste_ctx->set_actions_rx(dmn, action_type_set, hw_ste_arr,
+				attr, added_stes);
+}
+
+const struct mlx5dr_ste_action_modify_field *
+mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field)
+{
+	const struct mlx5dr_ste_action_modify_field *hw_field;
+
+	if (sw_field >= ste_ctx->modify_field_arr_sz)
+		return NULL;
+
+	hw_field = &ste_ctx->modify_field_arr[sw_field];
+	if (!hw_field->end && !hw_field->start)
+		return NULL;
+
+	return hw_field;
+}
+
+void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx,
+			       __be64 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data)
+{
+	ste_ctx->set_action_set((u8 *)hw_action,
+				hw_field, shifter, length, data);
+}
+
+void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx,
+			       __be64 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data)
+{
+	ste_ctx->set_action_add((u8 *)hw_action,
+				hw_field, shifter, length, data);
+}
+
+void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx,
+				__be64 *hw_action,
+				u8 dst_hw_field,
+				u8 dst_shifter,
+				u8 dst_len,
+				u8 src_hw_field,
+				u8 src_shifter)
+{
+	ste_ctx->set_action_copy((u8 *)hw_action,
+				 dst_hw_field, dst_shifter, dst_len,
+				 src_hw_field, src_shifter);
+}
+
+int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
+					void *data, u32 data_sz,
+					u8 *hw_action, u32 hw_action_sz,
+					u16 *used_hw_action_num)
+{
+	/* Only Ethernet frame is supported, with VLAN (18) or without (14) */
+	if (data_sz != HDR_LEN_L2 && data_sz != HDR_LEN_L2_W_VLAN)
+		return -EINVAL;
+
+	return ste_ctx->set_action_decap_l3_list(data, data_sz,
+						 hw_action, hw_action_sz,
+						 used_hw_action_num);
+}
+
 int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
 			       u8 match_criteria,
 			       struct mlx5dr_match_param *mask,
@@ -738,6 +650,7 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
 {
 	struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
 	struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+	struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
 	struct mlx5dr_ste_build *sb;
 	int ret, i;
 
@@ -748,14 +661,14 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
 
 	sb = nic_matcher->ste_builder;
 	for (i = 0; i < nic_matcher->num_of_builders; i++) {
-		mlx5dr_ste_init(ste_arr,
-				sb->lu_type,
-				nic_dmn->ste_type,
-				dmn->info.caps.gvmi);
+		ste_ctx->ste_init(ste_arr,
+				  sb->lu_type,
+				  nic_dmn->ste_type,
+				  dmn->info.caps.gvmi);
 
 		mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask);
 
-		ret = sb->ste_build_tag_func(value, sb, mlx5dr_ste_get_tag(ste_arr));
+		ret = sb->ste_build_tag_func(value, sb, dr_ste_get_tag(ste_arr));
 		if (ret)
 			return ret;
 
@@ -765,45 +678,14 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
 			 * not relevant for the last ste in the chain.
 			 */
 			sb++;
-			MLX5_SET(ste_general, ste_arr, next_lu_type, sb->lu_type);
-			MLX5_SET(ste_general, ste_arr, byte_mask, sb->byte_mask);
+			ste_ctx->set_next_lu_type(ste_arr, sb->lu_type);
+			ste_ctx->set_byte_mask(ste_arr, sb->byte_mask);
 		}
 		ste_arr += DR_STE_SIZE;
 	}
 	return 0;
 }
 
-static void dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value,
-						 bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
-	DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
-
-	if (mask->smac_47_16 || mask->smac_15_0) {
-		MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32,
-			 mask->smac_47_16 >> 16);
-		MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0,
-			 mask->smac_47_16 << 16 | mask->smac_15_0);
-		mask->smac_47_16 = 0;
-		mask->smac_15_0 = 0;
-	}
-
-	DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid);
-	DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi);
-	DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio);
-	DR_STE_SET_MASK(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version);
-
-	if (mask->cvlan_tag) {
-		MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
-		mask->cvlan_tag = 0;
-	} else if (mask->svlan_tag) {
-		MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
-		mask->svlan_tag = 0;
-	}
-}
-
 static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec)
 {
 	spec->gre_c_present = MLX5_GET(fte_match_set_misc, mask, gre_c_present);
@@ -1045,566 +927,93 @@ void mlx5dr_ste_copy_param(u8 match_criteria,
 	}
 }
 
-static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value,
-					   struct mlx5dr_ste_build *sb,
-					   u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16);
-	DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0);
-
-	if (spec->smac_47_16 || spec->smac_15_0) {
-		MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32,
-			 spec->smac_47_16 >> 16);
-		MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0,
-			 spec->smac_47_16 << 16 | spec->smac_15_0);
-		spec->smac_47_16 = 0;
-		spec->smac_15_0 = 0;
-	}
-
-	if (spec->ip_version) {
-		if (spec->ip_version == IP_VERSION_IPV4) {
-			MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4);
-			spec->ip_version = 0;
-		} else if (spec->ip_version == IP_VERSION_IPV6) {
-			MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6);
-			spec->ip_version = 0;
-		} else {
-			pr_info("Unsupported ip_version value\n");
-			return -EINVAL;
-		}
-	}
-
-	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid);
-	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi);
-	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio);
-
-	if (spec->cvlan_tag) {
-		MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN);
-		spec->cvlan_tag = 0;
-	} else if (spec->svlan_tag) {
-		MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN);
-		spec->svlan_tag = 0;
-	}
-	return 0;
-}
-
-void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx,
+				     struct mlx5dr_ste_build *sb,
 				     struct mlx5dr_match_param *mask,
 				     bool inner, bool rx)
 {
-	dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value,
-						  bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_127_96, mask, dst_ip_127_96);
-	DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_95_64, mask, dst_ip_95_64);
-	DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_63_32, mask, dst_ip_63_32);
-	DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_31_0, mask, dst_ip_31_0);
+	ste_ctx->build_eth_l2_src_dst_init(sb, mask);
 }
 
-static int dr_ste_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
-					    struct mlx5dr_ste_build *sb,
-					    u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
-	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
-	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
-	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx,
+				      struct mlx5dr_ste_build *sb,
 				      struct mlx5dr_match_param *mask,
 				      bool inner, bool rx)
 {
-	dr_ste_build_eth_l3_ipv6_dst_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_dst_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv6_src_bit_mask(struct mlx5dr_match_param *value,
-						  bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_127_96, mask, src_ip_127_96);
-	DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_95_64, mask, src_ip_95_64);
-	DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_63_32, mask, src_ip_63_32);
-	DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_31_0, mask, src_ip_31_0);
-}
-
-static int dr_ste_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
-					    struct mlx5dr_ste_build *sb,
-					    u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
-	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
-	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
-	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
-
-	return 0;
+	ste_ctx->build_eth_l3_ipv6_dst_init(sb, mask);
 }
 
-void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx,
+				      struct mlx5dr_ste_build *sb,
 				      struct mlx5dr_match_param *mask,
 				      bool inner, bool rx)
 {
-	dr_ste_build_eth_l3_ipv6_src_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_src_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(struct mlx5dr_match_param *value,
-						      bool inner,
-						      u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  destination_address, mask, dst_ip_31_0);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  source_address, mask, src_ip_31_0);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  destination_port, mask, tcp_dport);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  destination_port, mask, udp_dport);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  source_port, mask, tcp_sport);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  source_port, mask, udp_sport);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  protocol, mask, ip_protocol);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  fragmented, mask, frag);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  dscp, mask, ip_dscp);
-	DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
-			  ecn, mask, ip_ecn);
-
-	if (mask->tcp_flags) {
-		DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, bit_mask, mask);
-		mask->tcp_flags = 0;
-	}
-}
-
-static int dr_ste_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
-						struct mlx5dr_ste_build *sb,
-						u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp);
-	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn);
-
-	if (spec->tcp_flags) {
-		DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec);
-		spec->tcp_flags = 0;
-	}
-
-	return 0;
+	ste_ctx->build_eth_l3_ipv6_src_init(sb, mask);
 }
 
-void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx,
+					  struct mlx5dr_ste_build *sb,
 					  struct mlx5dr_match_param *mask,
 					  bool inner, bool rx)
 {
-	dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_5_tuple_tag;
-}
-
-static void
-dr_ste_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
-					bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-	struct mlx5dr_match_misc *misc_mask = &value->misc;
-
-	DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid);
-	DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_cfi, mask, first_cfi);
-	DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_priority, mask, first_prio);
-	DR_STE_SET_MASK_V(eth_l2_src, bit_mask, ip_fragmented, mask, frag);
-	DR_STE_SET_MASK_V(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype);
-	DR_STE_SET_MASK(eth_l2_src, bit_mask, l3_type, mask, ip_version);
-
-	if (mask->svlan_tag || mask->cvlan_tag) {
-		MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1);
-		mask->cvlan_tag = 0;
-		mask->svlan_tag = 0;
-	}
-
-	if (inner) {
-		if (misc_mask->inner_second_cvlan_tag ||
-		    misc_mask->inner_second_svlan_tag) {
-			MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
-			misc_mask->inner_second_cvlan_tag = 0;
-			misc_mask->inner_second_svlan_tag = 0;
-		}
-
-		DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
-				  second_vlan_id, misc_mask, inner_second_vid);
-		DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
-				  second_cfi, misc_mask, inner_second_cfi);
-		DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
-				  second_priority, misc_mask, inner_second_prio);
-	} else {
-		if (misc_mask->outer_second_cvlan_tag ||
-		    misc_mask->outer_second_svlan_tag) {
-			MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
-			misc_mask->outer_second_cvlan_tag = 0;
-			misc_mask->outer_second_svlan_tag = 0;
-		}
-
-		DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
-				  second_vlan_id, misc_mask, outer_second_vid);
-		DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
-				  second_cfi, misc_mask, outer_second_cfi);
-		DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
-				  second_priority, misc_mask, outer_second_prio);
-	}
+	ste_ctx->build_eth_l3_ipv4_5_tuple_init(sb, mask);
 }
 
-static int dr_ste_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
-					      bool inner, u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
-	struct mlx5dr_match_misc *misc_spec = &value->misc;
-
-	DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid);
-	DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi);
-	DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio);
-	DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag);
-	DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype);
-
-	if (spec->ip_version) {
-		if (spec->ip_version == IP_VERSION_IPV4) {
-			MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4);
-			spec->ip_version = 0;
-		} else if (spec->ip_version == IP_VERSION_IPV6) {
-			MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6);
-			spec->ip_version = 0;
-		} else {
-			pr_info("Unsupported ip_version value\n");
-			return -EINVAL;
-		}
-	}
-
-	if (spec->cvlan_tag) {
-		MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN);
-		spec->cvlan_tag = 0;
-	} else if (spec->svlan_tag) {
-		MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN);
-		spec->svlan_tag = 0;
-	}
-
-	if (inner) {
-		if (misc_spec->inner_second_cvlan_tag) {
-			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
-			misc_spec->inner_second_cvlan_tag = 0;
-		} else if (misc_spec->inner_second_svlan_tag) {
-			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
-			misc_spec->inner_second_svlan_tag = 0;
-		}
-
-		DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid);
-		DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi);
-		DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio);
-	} else {
-		if (misc_spec->outer_second_cvlan_tag) {
-			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
-			misc_spec->outer_second_cvlan_tag = 0;
-		} else if (misc_spec->outer_second_svlan_tag) {
-			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
-			misc_spec->outer_second_svlan_tag = 0;
-		}
-		DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid);
-		DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi);
-		DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio);
-	}
-
-	return 0;
-}
-
-static void dr_ste_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
-					     bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16);
-	DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0);
-
-	dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
-}
-
-static int dr_ste_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
-				       struct mlx5dr_ste_build *sb,
-				       u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16);
-	DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0);
-
-	return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
-}
-
-void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx)
 {
-	dr_ste_build_eth_l2_src_bit_mask(mask, inner, sb->bit_mask);
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_tag;
-}
-
-static void dr_ste_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
-					     bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
-	DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
-
-	dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
-}
-
-static int dr_ste_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
-				       struct mlx5dr_ste_build *sb,
-				       u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16);
-	DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0);
-
-	return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+	ste_ctx->build_eth_l2_src_init(sb, mask);
 }
 
-void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx)
 {
-	dr_ste_build_eth_l2_dst_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l2_dst_tag;
-}
-
-static void dr_ste_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
-					     bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-	struct mlx5dr_match_misc *misc = &value->misc;
-
-	DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16);
-	DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0);
-	DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid);
-	DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi);
-	DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_priority, mask, first_prio);
-	DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag);
-	DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype);
-	DR_STE_SET_MASK(eth_l2_tnl, bit_mask, l3_type, mask, ip_version);
-
-	if (misc->vxlan_vni) {
-		MLX5_SET(ste_eth_l2_tnl, bit_mask,
-			 l2_tunneling_network_id, (misc->vxlan_vni << 8));
-		misc->vxlan_vni = 0;
-	}
-
-	if (mask->svlan_tag || mask->cvlan_tag) {
-		MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1);
-		mask->cvlan_tag = 0;
-		mask->svlan_tag = 0;
-	}
+	ste_ctx->build_eth_l2_dst_init(sb, mask);
 }
 
-static int dr_ste_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
-				       struct mlx5dr_ste_build *sb,
-				       u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-	struct mlx5dr_match_misc *misc = &value->misc;
-
-	DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16);
-	DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0);
-	DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid);
-	DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi);
-	DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag);
-	DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio);
-	DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype);
-
-	if (misc->vxlan_vni) {
-		MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id,
-			 (misc->vxlan_vni << 8));
-		misc->vxlan_vni = 0;
-	}
-
-	if (spec->cvlan_tag) {
-		MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN);
-		spec->cvlan_tag = 0;
-	} else if (spec->svlan_tag) {
-		MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN);
-		spec->svlan_tag = 0;
-	}
-
-	if (spec->ip_version) {
-		if (spec->ip_version == IP_VERSION_IPV4) {
-			MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4);
-			spec->ip_version = 0;
-		} else if (spec->ip_version == IP_VERSION_IPV6) {
-			MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6);
-			spec->ip_version = 0;
-		} else {
-			return -EINVAL;
-		}
-	}
-
-	return 0;
-}
-
-void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask, bool inner, bool rx)
 {
-	dr_ste_build_eth_l2_tnl_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l2_tnl_tag;
-}
-
-static void dr_ste_build_eth_l3_ipv4_misc_bit_mask(struct mlx5dr_match_param *value,
-						   bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l3_ipv4_misc, bit_mask, time_to_live, mask, ttl_hoplimit);
+	ste_ctx->build_eth_l2_tnl_init(sb, mask);
 }
 
-static int dr_ste_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
-					     struct mlx5dr_ste_build *sb,
-					     u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+				       struct mlx5dr_ste_build *sb,
 				       struct mlx5dr_match_param *mask,
 				       bool inner, bool rx)
 {
-	dr_ste_build_eth_l3_ipv4_misc_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_misc_tag;
-}
-
-static void dr_ste_build_ipv6_l3_l4_bit_mask(struct mlx5dr_match_param *value,
-					     bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, tcp_dport);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, tcp_sport);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, udp_dport);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, udp_sport);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, protocol, mask, ip_protocol);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, fragmented, mask, frag);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, dscp, mask, ip_dscp);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, ecn, mask, ip_ecn);
-	DR_STE_SET_MASK_V(eth_l4, bit_mask, ipv6_hop_limit, mask, ttl_hoplimit);
-
-	if (mask->tcp_flags) {
-		DR_STE_SET_TCP_FLAGS(eth_l4, bit_mask, mask);
-		mask->tcp_flags = 0;
-	}
+	ste_ctx->build_eth_l3_ipv4_misc_init(sb, mask);
 }
 
-static int dr_ste_build_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
-				       struct mlx5dr_ste_build *sb,
-				       u8 *tag)
-{
-	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
-
-	DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
-	DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
-	DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport);
-	DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport);
-	DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol);
-	DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag);
-	DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp);
-	DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
-	DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);
-
-	if (spec->tcp_flags) {
-		DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
-		spec->tcp_flags = 0;
-	}
-
-	return 0;
-}
-
-void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx,
+				     struct mlx5dr_ste_build *sb,
 				     struct mlx5dr_match_param *mask,
 				     bool inner, bool rx)
 {
-	dr_ste_build_ipv6_l3_l4_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_ipv6_l3_l4_tag;
+	ste_ctx->build_eth_ipv6_l3_l4_init(sb, mask);
 }
 
 static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value,
@@ -1622,653 +1031,110 @@ void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx)
 	sb->ste_build_tag_func = &dr_ste_build_empty_always_hit_tag;
 }
 
-static void dr_ste_build_mpls_bit_mask(struct mlx5dr_match_param *value,
-				       bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
-
-	if (inner)
-		DR_STE_SET_MPLS_MASK(mpls, misc2_mask, inner, bit_mask);
-	else
-		DR_STE_SET_MPLS_MASK(mpls, misc2_mask, outer, bit_mask);
-}
-
-static int dr_ste_build_mpls_tag(struct mlx5dr_match_param *value,
-				 struct mlx5dr_ste_build *sb,
-				 u8 *tag)
-{
-	struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
-
-	if (sb->inner)
-		DR_STE_SET_MPLS_TAG(mpls, misc2_mask, inner, tag);
-	else
-		DR_STE_SET_MPLS_TAG(mpls, misc2_mask, outer, tag);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+			   struct mlx5dr_ste_build *sb,
 			   struct mlx5dr_match_param *mask,
 			   bool inner, bool rx)
 {
-	dr_ste_build_mpls_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_mpls_tag;
-}
-
-static void dr_ste_build_gre_bit_mask(struct mlx5dr_match_param *value,
-				      bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_misc *misc_mask = &value->misc;
-
-	DR_STE_SET_MASK_V(gre, bit_mask, gre_protocol, misc_mask, gre_protocol);
-	DR_STE_SET_MASK_V(gre, bit_mask, gre_k_present, misc_mask, gre_k_present);
-	DR_STE_SET_MASK_V(gre, bit_mask, gre_key_h, misc_mask, gre_key_h);
-	DR_STE_SET_MASK_V(gre, bit_mask, gre_key_l, misc_mask, gre_key_l);
-
-	DR_STE_SET_MASK_V(gre, bit_mask, gre_c_present, misc_mask, gre_c_present);
-	DR_STE_SET_MASK_V(gre, bit_mask, gre_s_present, misc_mask, gre_s_present);
+	ste_ctx->build_mpls_init(sb, mask);
 }
 
-static int dr_ste_build_gre_tag(struct mlx5dr_match_param *value,
-				struct mlx5dr_ste_build *sb,
-				u8 *tag)
+void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx,
+			      struct mlx5dr_ste_build *sb,
+			      struct mlx5dr_match_param *mask,
+			      bool inner, bool rx)
 {
-	struct  mlx5dr_match_misc *misc = &value->misc;
-
-	DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol);
-
-	DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present);
-	DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h);
-	DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l);
-
-	DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present);
-
-	DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_build *sb,
-			      struct mlx5dr_match_param *mask, bool inner, bool rx)
-{
-	dr_ste_build_gre_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_GRE;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_gre_tag;
-}
-
-static void dr_ste_build_flex_parser_0_bit_mask(struct mlx5dr_match_param *value,
-						bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
-	if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
-				  misc_2_mask, outer_first_mpls_over_gre_label);
-
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
-				  misc_2_mask, outer_first_mpls_over_gre_exp);
-
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
-				  misc_2_mask, outer_first_mpls_over_gre_s_bos);
-
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
-				  misc_2_mask, outer_first_mpls_over_gre_ttl);
-	} else {
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
-				  misc_2_mask, outer_first_mpls_over_udp_label);
-
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
-				  misc_2_mask, outer_first_mpls_over_udp_exp);
-
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
-				  misc_2_mask, outer_first_mpls_over_udp_s_bos);
-
-		DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
-				  misc_2_mask, outer_first_mpls_over_udp_ttl);
-	}
-}
-
-static int dr_ste_build_flex_parser_0_tag(struct mlx5dr_match_param *value,
-					  struct mlx5dr_ste_build *sb,
-					  u8 *tag)
-{
-	struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
-	if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
-			       misc_2_mask, outer_first_mpls_over_gre_label);
-
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
-			       misc_2_mask, outer_first_mpls_over_gre_exp);
-
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
-			       misc_2_mask, outer_first_mpls_over_gre_s_bos);
-
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
-			       misc_2_mask, outer_first_mpls_over_gre_ttl);
-	} else {
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
-			       misc_2_mask, outer_first_mpls_over_udp_label);
-
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
-			       misc_2_mask, outer_first_mpls_over_udp_exp);
-
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
-			       misc_2_mask, outer_first_mpls_over_udp_s_bos);
-
-		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
-			       misc_2_mask, outer_first_mpls_over_udp_ttl);
-	}
-	return 0;
+	ste_ctx->build_tnl_gre_init(sb, mask);
 }
 
-void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+			       struct mlx5dr_ste_build *sb,
 			       struct mlx5dr_match_param *mask,
 			       bool inner, bool rx)
 {
-	dr_ste_build_flex_parser_0_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_0;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_flex_parser_0_tag;
-}
-
-#define ICMP_TYPE_OFFSET_FIRST_DW		24
-#define ICMP_CODE_OFFSET_FIRST_DW		16
-#define ICMP_HEADER_DATA_OFFSET_SECOND_DW	0
-
-static int dr_ste_build_flex_parser_1_bit_mask(struct mlx5dr_match_param *mask,
-					       struct mlx5dr_cmd_caps *caps,
-					       u8 *bit_mask)
-{
-	bool is_ipv4_mask = DR_MASK_IS_ICMPV4_SET(&mask->misc3);
-	struct mlx5dr_match_misc3 *misc_3_mask = &mask->misc3;
-	u32 icmp_header_data_mask;
-	u32 icmp_type_mask;
-	u32 icmp_code_mask;
-	int dw0_location;
-	int dw1_location;
-
-	if (is_ipv4_mask) {
-		icmp_header_data_mask	= misc_3_mask->icmpv4_header_data;
-		icmp_type_mask		= misc_3_mask->icmpv4_type;
-		icmp_code_mask		= misc_3_mask->icmpv4_code;
-		dw0_location		= caps->flex_parser_id_icmp_dw0;
-		dw1_location		= caps->flex_parser_id_icmp_dw1;
-	} else {
-		icmp_header_data_mask	= misc_3_mask->icmpv6_header_data;
-		icmp_type_mask		= misc_3_mask->icmpv6_type;
-		icmp_code_mask		= misc_3_mask->icmpv6_code;
-		dw0_location		= caps->flex_parser_id_icmpv6_dw0;
-		dw1_location		= caps->flex_parser_id_icmpv6_dw1;
-	}
-
-	switch (dw0_location) {
-	case 4:
-		if (icmp_type_mask) {
-			MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
-				 (icmp_type_mask << ICMP_TYPE_OFFSET_FIRST_DW));
-			if (is_ipv4_mask)
-				misc_3_mask->icmpv4_type = 0;
-			else
-				misc_3_mask->icmpv6_type = 0;
-		}
-		if (icmp_code_mask) {
-			u32 cur_val = MLX5_GET(ste_flex_parser_1, bit_mask,
-					       flex_parser_4);
-			MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
-				 cur_val | (icmp_code_mask << ICMP_CODE_OFFSET_FIRST_DW));
-			if (is_ipv4_mask)
-				misc_3_mask->icmpv4_code = 0;
-			else
-				misc_3_mask->icmpv6_code = 0;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	switch (dw1_location) {
-	case 5:
-		if (icmp_header_data_mask) {
-			MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_5,
-				 (icmp_header_data_mask << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
-			if (is_ipv4_mask)
-				misc_3_mask->icmpv4_header_data = 0;
-			else
-				misc_3_mask->icmpv6_header_data = 0;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int dr_ste_build_flex_parser_1_tag(struct mlx5dr_match_param *value,
-					  struct mlx5dr_ste_build *sb,
-					  u8 *tag)
-{
-	struct mlx5dr_match_misc3 *misc_3 = &value->misc3;
-	u32 icmp_header_data;
-	int dw0_location;
-	int dw1_location;
-	u32 icmp_type;
-	u32 icmp_code;
-	bool is_ipv4;
-
-	is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3);
-	if (is_ipv4) {
-		icmp_header_data	= misc_3->icmpv4_header_data;
-		icmp_type		= misc_3->icmpv4_type;
-		icmp_code		= misc_3->icmpv4_code;
-		dw0_location		= sb->caps->flex_parser_id_icmp_dw0;
-		dw1_location		= sb->caps->flex_parser_id_icmp_dw1;
-	} else {
-		icmp_header_data	= misc_3->icmpv6_header_data;
-		icmp_type		= misc_3->icmpv6_type;
-		icmp_code		= misc_3->icmpv6_code;
-		dw0_location		= sb->caps->flex_parser_id_icmpv6_dw0;
-		dw1_location		= sb->caps->flex_parser_id_icmpv6_dw1;
-	}
-
-	switch (dw0_location) {
-	case 4:
-		if (icmp_type) {
-			MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
-				 (icmp_type << ICMP_TYPE_OFFSET_FIRST_DW));
-			if (is_ipv4)
-				misc_3->icmpv4_type = 0;
-			else
-				misc_3->icmpv6_type = 0;
-		}
-
-		if (icmp_code) {
-			u32 cur_val = MLX5_GET(ste_flex_parser_1, tag,
-					       flex_parser_4);
-			MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
-				 cur_val | (icmp_code << ICMP_CODE_OFFSET_FIRST_DW));
-			if (is_ipv4)
-				misc_3->icmpv4_code = 0;
-			else
-				misc_3->icmpv6_code = 0;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	switch (dw1_location) {
-	case 5:
-		if (icmp_header_data) {
-			MLX5_SET(ste_flex_parser_1, tag, flex_parser_5,
-				 (icmp_header_data << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
-			if (is_ipv4)
-				misc_3->icmpv4_header_data = 0;
-			else
-				misc_3->icmpv6_header_data = 0;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
+	ste_ctx->build_tnl_mpls_init(sb, mask);
 }
 
-int mlx5dr_ste_build_icmp(struct mlx5dr_ste_build *sb,
+int mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx,
+			  struct mlx5dr_ste_build *sb,
 			  struct mlx5dr_match_param *mask,
 			  struct mlx5dr_cmd_caps *caps,
 			  bool inner, bool rx)
 {
-	int ret;
-
-	ret = dr_ste_build_flex_parser_1_bit_mask(mask, caps, sb->bit_mask);
-	if (ret)
-		return ret;
-
 	sb->rx = rx;
 	sb->inner = inner;
 	sb->caps = caps;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_1;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_flex_parser_1_tag;
-
-	return 0;
-}
-
-static void dr_ste_build_general_purpose_bit_mask(struct mlx5dr_match_param *value,
-						  bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
-	DR_STE_SET_MASK_V(general_purpose, bit_mask,
-			  general_purpose_lookup_field, misc_2_mask,
-			  metadata_reg_a);
-}
-
-static int dr_ste_build_general_purpose_tag(struct mlx5dr_match_param *value,
-					    struct mlx5dr_ste_build *sb,
-					    u8 *tag)
-{
-	struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
-	DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
-		       misc_2_mask, metadata_reg_a);
-
-	return 0;
+	return ste_ctx->build_icmp_init(sb, mask);
 }
 
-void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx,
+				      struct mlx5dr_ste_build *sb,
 				      struct mlx5dr_match_param *mask,
 				      bool inner, bool rx)
 {
-	dr_ste_build_general_purpose_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_general_purpose_tag;
-}
-
-static void dr_ste_build_eth_l4_misc_bit_mask(struct mlx5dr_match_param *value,
-					      bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
-
-	if (inner) {
-		DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
-				  inner_tcp_seq_num);
-		DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
-				  inner_tcp_ack_num);
-	} else {
-		DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
-				  outer_tcp_seq_num);
-		DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
-				  outer_tcp_ack_num);
-	}
-}
-
-static int dr_ste_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
-					struct mlx5dr_ste_build *sb,
-					u8 *tag)
-{
-	struct mlx5dr_match_misc3 *misc3 = &value->misc3;
-
-	if (sb->inner) {
-		DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num);
-		DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num);
-	} else {
-		DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num);
-		DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num);
-	}
-
-	return 0;
+	ste_ctx->build_general_purpose_init(sb, mask);
 }
 
-void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+				  struct mlx5dr_ste_build *sb,
 				  struct mlx5dr_match_param *mask,
 				  bool inner, bool rx)
 {
-	dr_ste_build_eth_l4_misc_bit_mask(mask, inner, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, rx, inner);
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_eth_l4_misc_tag;
+	ste_ctx->build_eth_l4_misc_init(sb, mask);
 }
 
-static void
-dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(struct mlx5dr_match_param *value,
-						bool inner, u8 *bit_mask)
-{
-	struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
-
-	DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
-			  outer_vxlan_gpe_flags,
-			  misc_3_mask, outer_vxlan_gpe_flags);
-	DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
-			  outer_vxlan_gpe_next_protocol,
-			  misc_3_mask, outer_vxlan_gpe_next_protocol);
-	DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
-			  outer_vxlan_gpe_vni,
-			  misc_3_mask, outer_vxlan_gpe_vni);
-}
-
-static int
-dr_ste_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
-					   struct mlx5dr_ste_build *sb,
-					   u8 *tag)
-{
-	struct mlx5dr_match_misc3 *misc3 = &value->misc3;
-
-	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
-		       outer_vxlan_gpe_flags, misc3,
-		       outer_vxlan_gpe_flags);
-	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
-		       outer_vxlan_gpe_next_protocol, misc3,
-		       outer_vxlan_gpe_next_protocol);
-	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
-		       outer_vxlan_gpe_vni, misc3,
-		       outer_vxlan_gpe_vni);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx,
+				    struct mlx5dr_ste_build *sb,
 				    struct mlx5dr_match_param *mask,
 				    bool inner, bool rx)
 {
-	dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(mask, inner,
-							sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_vxlan_gpe_tag;
+	ste_ctx->build_tnl_vxlan_gpe_init(sb, mask);
 }
 
-static void
-dr_ste_build_flex_parser_tnl_geneve_bit_mask(struct mlx5dr_match_param *value,
-					     u8 *bit_mask)
-{
-	struct mlx5dr_match_misc *misc_mask = &value->misc;
-
-	DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
-			  geneve_protocol_type,
-			  misc_mask, geneve_protocol_type);
-	DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
-			  geneve_oam,
-			  misc_mask, geneve_oam);
-	DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
-			  geneve_opt_len,
-			  misc_mask, geneve_opt_len);
-	DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
-			  geneve_vni,
-			  misc_mask, geneve_vni);
-}
-
-static int
-dr_ste_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
-					struct mlx5dr_ste_build *sb,
-					u8 *tag)
-{
-	struct mlx5dr_match_misc *misc = &value->misc;
-
-	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
-		       geneve_protocol_type, misc, geneve_protocol_type);
-	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
-		       geneve_oam, misc, geneve_oam);
-	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
-		       geneve_opt_len, misc, geneve_opt_len);
-	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
-		       geneve_vni, misc, geneve_vni);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx)
 {
-	dr_ste_build_flex_parser_tnl_geneve_bit_mask(mask, sb->bit_mask);
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_geneve_tag;
+	ste_ctx->build_tnl_geneve_init(sb, mask);
 }
 
-static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value,
-					     u8 *bit_mask)
-{
-	struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
-	DR_STE_SET_MASK_V(register_0, bit_mask, register_0_h,
-			  misc_2_mask, metadata_reg_c_0);
-	DR_STE_SET_MASK_V(register_0, bit_mask, register_0_l,
-			  misc_2_mask, metadata_reg_c_1);
-	DR_STE_SET_MASK_V(register_0, bit_mask, register_1_h,
-			  misc_2_mask, metadata_reg_c_2);
-	DR_STE_SET_MASK_V(register_0, bit_mask, register_1_l,
-			  misc_2_mask, metadata_reg_c_3);
-}
-
-static int dr_ste_build_register_0_tag(struct mlx5dr_match_param *value,
-				       struct mlx5dr_ste_build *sb,
-				       u8 *tag)
-{
-	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
-
-	DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
-	DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
-	DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
-	DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx)
 {
-	dr_ste_build_register_0_bit_mask(mask, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_register_0_tag;
+	ste_ctx->build_register_0_init(sb, mask);
 }
 
-static void dr_ste_build_register_1_bit_mask(struct mlx5dr_match_param *value,
-					     u8 *bit_mask)
-{
-	struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
-
-	DR_STE_SET_MASK_V(register_1, bit_mask, register_2_h,
-			  misc_2_mask, metadata_reg_c_4);
-	DR_STE_SET_MASK_V(register_1, bit_mask, register_2_l,
-			  misc_2_mask, metadata_reg_c_5);
-	DR_STE_SET_MASK_V(register_1, bit_mask, register_3_h,
-			  misc_2_mask, metadata_reg_c_6);
-	DR_STE_SET_MASK_V(register_1, bit_mask, register_3_l,
-			  misc_2_mask, metadata_reg_c_7);
-}
-
-static int dr_ste_build_register_1_tag(struct mlx5dr_match_param *value,
-				       struct mlx5dr_ste_build *sb,
-				       u8 *tag)
-{
-	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
-
-	DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
-	DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
-	DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
-	DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
-
-	return 0;
-}
-
-void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx)
 {
-	dr_ste_build_register_1_bit_mask(mask, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_register_1_tag;
+	ste_ctx->build_register_1_init(sb, mask);
 }
 
-static void dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
-					       u8 *bit_mask)
-{
-	struct mlx5dr_match_misc *misc_mask = &value->misc;
-
-	DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port);
-	DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn);
-	misc_mask->source_eswitch_owner_vhca_id = 0;
-}
-
-static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
-					 struct mlx5dr_ste_build *sb,
-					 u8 *tag)
-{
-	struct mlx5dr_match_misc *misc = &value->misc;
-	struct mlx5dr_cmd_vport_cap *vport_cap;
-	struct mlx5dr_domain *dmn = sb->dmn;
-	struct mlx5dr_cmd_caps *caps;
-	u8 *bit_mask = sb->bit_mask;
-	bool source_gvmi_set;
-
-	DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
-
-	if (sb->vhca_id_valid) {
-		/* Find port GVMI based on the eswitch_owner_vhca_id */
-		if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
-			caps = &dmn->info.caps;
-		else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
-					   dmn->peer_dmn->info.caps.gvmi))
-			caps = &dmn->peer_dmn->info.caps;
-		else
-			return -EINVAL;
-	} else {
-		caps = &dmn->info.caps;
-	}
-
-	vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
-	if (!vport_cap)
-		return -EINVAL;
-
-	source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
-	if (vport_cap->vport_gvmi && source_gvmi_set)
-		MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
-
-	misc->source_eswitch_owner_vhca_id = 0;
-	misc->source_port = 0;
-
-	return 0;
-}
-
-void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx,
+				   struct mlx5dr_ste_build *sb,
 				   struct mlx5dr_match_param *mask,
 				   struct mlx5dr_domain *dmn,
 				   bool inner, bool rx)
@@ -2276,12 +1142,21 @@ void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
 	/* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */
 	sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id;
 
-	dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
-
 	sb->rx = rx;
 	sb->dmn = dmn;
 	sb->inner = inner;
-	sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP;
-	sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
-	sb->ste_build_tag_func = &dr_ste_build_src_gvmi_qpn_tag;
+	ste_ctx->build_src_gvmi_qpn_init(sb, mask);
+}
+
+static struct mlx5dr_ste_ctx *mlx5dr_ste_ctx_arr[] = {
+	[MLX5_STEERING_FORMAT_CONNECTX_5] = &ste_ctx_v0,
+	[MLX5_STEERING_FORMAT_CONNECTX_6DX] = &ste_ctx_v1,
+};
+
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version)
+{
+	if (version > MLX5_STEERING_FORMAT_CONNECTX_6DX)
+		return NULL;
+
+	return mlx5dr_ste_ctx_arr[version];
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
new file mode 100644
index 000000000000..06bcb0ee8f96
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef	_DR_STE_
+#define	_DR_STE_
+
+#include "dr_types.h"
+
+#define STE_IPV4 0x1
+#define STE_IPV6 0x2
+#define STE_TCP 0x1
+#define STE_UDP 0x2
+#define STE_SPI 0x3
+#define IP_VERSION_IPV4 0x4
+#define IP_VERSION_IPV6 0x6
+#define STE_SVLAN 0x1
+#define STE_CVLAN 0x2
+#define HDR_LEN_L2_MACS   0xC
+#define HDR_LEN_L2_VLAN   0x4
+#define HDR_LEN_L2_ETHER  0x2
+#define HDR_LEN_L2        (HDR_LEN_L2_MACS + HDR_LEN_L2_ETHER)
+#define HDR_LEN_L2_W_VLAN (HDR_LEN_L2 + HDR_LEN_L2_VLAN)
+
+/* Set to STE a specific value using DR_STE_SET */
+#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \
+	if ((spec)->s_fname) { \
+		MLX5_SET(ste_##lookup_type, tag, t_fname, value); \
+		(spec)->s_fname = 0; \
+	} \
+} while (0)
+
+/* Set to STE spec->s_fname to tag->t_fname set spec->s_fname as used */
+#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \
+	DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname)
+
+/* Set to STE -1 to tag->t_fname and set spec->s_fname as used */
+#define DR_STE_SET_ONES(lookup_type, tag, t_fname, spec, s_fname) \
+	DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, -1)
+
+#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \
+	MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \
+	MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \
+} while (0)
+
+#define DR_STE_SET_MPLS(lookup_type, mask, in_out, tag) do { \
+	struct mlx5dr_match_misc2 *_mask = mask; \
+	u8 *_tag = tag; \
+	DR_STE_SET_TAG(lookup_type, _tag, mpls0_label, _mask, \
+		       in_out##_first_mpls_label);\
+	DR_STE_SET_TAG(lookup_type, _tag, mpls0_s_bos, _mask, \
+		       in_out##_first_mpls_s_bos); \
+	DR_STE_SET_TAG(lookup_type, _tag, mpls0_exp, _mask, \
+		       in_out##_first_mpls_exp); \
+	DR_STE_SET_TAG(lookup_type, _tag, mpls0_ttl, _mask, \
+		       in_out##_first_mpls_ttl); \
+} while (0)
+
+#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\
+	(_misc)->outer_first_mpls_over_gre_label || \
+	(_misc)->outer_first_mpls_over_gre_exp || \
+	(_misc)->outer_first_mpls_over_gre_s_bos || \
+	(_misc)->outer_first_mpls_over_gre_ttl)
+
+#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\
+	(_misc)->outer_first_mpls_over_udp_label || \
+	(_misc)->outer_first_mpls_over_udp_exp || \
+	(_misc)->outer_first_mpls_over_udp_s_bos || \
+	(_misc)->outer_first_mpls_over_udp_ttl)
+
+enum dr_ste_action_modify_type_l3 {
+	DR_STE_ACTION_MDFY_TYPE_L3_NONE	= 0x0,
+	DR_STE_ACTION_MDFY_TYPE_L3_IPV4	= 0x1,
+	DR_STE_ACTION_MDFY_TYPE_L3_IPV6	= 0x2,
+};
+
+enum dr_ste_action_modify_type_l4 {
+	DR_STE_ACTION_MDFY_TYPE_L4_NONE	= 0x0,
+	DR_STE_ACTION_MDFY_TYPE_L4_TCP	= 0x1,
+	DR_STE_ACTION_MDFY_TYPE_L4_UDP	= 0x2,
+};
+
+u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask);
+
+#define DR_STE_CTX_BUILDER(fname) \
+	((*build_##fname##_init)(struct mlx5dr_ste_build *sb, \
+				 struct mlx5dr_match_param *mask))
+
+struct mlx5dr_ste_ctx {
+	/* Builders */
+	void DR_STE_CTX_BUILDER(eth_l2_src_dst);
+	void DR_STE_CTX_BUILDER(eth_l3_ipv6_src);
+	void DR_STE_CTX_BUILDER(eth_l3_ipv6_dst);
+	void DR_STE_CTX_BUILDER(eth_l3_ipv4_5_tuple);
+	void DR_STE_CTX_BUILDER(eth_l2_src);
+	void DR_STE_CTX_BUILDER(eth_l2_dst);
+	void DR_STE_CTX_BUILDER(eth_l2_tnl);
+	void DR_STE_CTX_BUILDER(eth_l3_ipv4_misc);
+	void DR_STE_CTX_BUILDER(eth_ipv6_l3_l4);
+	void DR_STE_CTX_BUILDER(mpls);
+	void DR_STE_CTX_BUILDER(tnl_gre);
+	void DR_STE_CTX_BUILDER(tnl_mpls);
+	int  DR_STE_CTX_BUILDER(icmp);
+	void DR_STE_CTX_BUILDER(general_purpose);
+	void DR_STE_CTX_BUILDER(eth_l4_misc);
+	void DR_STE_CTX_BUILDER(tnl_vxlan_gpe);
+	void DR_STE_CTX_BUILDER(tnl_geneve);
+	void DR_STE_CTX_BUILDER(register_0);
+	void DR_STE_CTX_BUILDER(register_1);
+	void DR_STE_CTX_BUILDER(src_gvmi_qpn);
+
+	/* Getters and Setters */
+	void (*ste_init)(u8 *hw_ste_p, u16 lu_type,
+			 u8 entry_type, u16 gvmi);
+	void (*set_next_lu_type)(u8 *hw_ste_p, u16 lu_type);
+	u16  (*get_next_lu_type)(u8 *hw_ste_p);
+	void (*set_miss_addr)(u8 *hw_ste_p, u64 miss_addr);
+	u64  (*get_miss_addr)(u8 *hw_ste_p);
+	void (*set_hit_addr)(u8 *hw_ste_p, u64 icm_addr, u32 ht_size);
+	void (*set_byte_mask)(u8 *hw_ste_p, u16 byte_mask);
+	u16  (*get_byte_mask)(u8 *hw_ste_p);
+
+	/* Actions */
+	void (*set_actions_rx)(struct mlx5dr_domain *dmn,
+			       u8 *action_type_set,
+			       u8 *hw_ste_arr,
+			       struct mlx5dr_ste_actions_attr *attr,
+			       u32 *added_stes);
+	void (*set_actions_tx)(struct mlx5dr_domain *dmn,
+			       u8 *action_type_set,
+			       u8 *hw_ste_arr,
+			       struct mlx5dr_ste_actions_attr *attr,
+			       u32 *added_stes);
+	u32 modify_field_arr_sz;
+	const struct mlx5dr_ste_action_modify_field *modify_field_arr;
+	void (*set_action_set)(u8 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data);
+	void (*set_action_add)(u8 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data);
+	void (*set_action_copy)(u8 *hw_action,
+				u8 dst_hw_field,
+				u8 dst_shifter,
+				u8 dst_len,
+				u8 src_hw_field,
+				u8 src_shifter);
+	int (*set_action_decap_l3_list)(void *data,
+					u32 data_sz,
+					u8 *hw_action,
+					u32 hw_action_sz,
+					u16 *used_hw_action_num);
+
+	/* Send */
+	void (*prepare_for_postsend)(u8 *hw_ste_p, u32 ste_size);
+};
+
+extern struct mlx5dr_ste_ctx ste_ctx_v0;
+extern struct mlx5dr_ste_ctx ste_ctx_v1;
+
+#endif  /* _DR_STE_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
new file mode 100644
index 000000000000..9ec079247c4b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -0,0 +1,1640 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#include <linux/types.h>
+#include <linux/crc32.h>
+#include "dr_ste.h"
+
+#define SVLAN_ETHERTYPE		0x88a8
+#define DR_STE_ENABLE_FLOW_TAG	BIT(31)
+
+enum dr_ste_v0_action_tunl {
+	DR_STE_TUNL_ACTION_NONE		= 0,
+	DR_STE_TUNL_ACTION_ENABLE	= 1,
+	DR_STE_TUNL_ACTION_DECAP	= 2,
+	DR_STE_TUNL_ACTION_L3_DECAP	= 3,
+	DR_STE_TUNL_ACTION_POP_VLAN	= 4,
+};
+
+enum dr_ste_v0_action_type {
+	DR_STE_ACTION_TYPE_PUSH_VLAN	= 1,
+	DR_STE_ACTION_TYPE_ENCAP_L3	= 3,
+	DR_STE_ACTION_TYPE_ENCAP	= 4,
+};
+
+enum dr_ste_v0_action_mdfy_op {
+	DR_STE_ACTION_MDFY_OP_COPY	= 0x1,
+	DR_STE_ACTION_MDFY_OP_SET	= 0x2,
+	DR_STE_ACTION_MDFY_OP_ADD	= 0x3,
+};
+
+#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \
+	((inner) ? DR_STE_V0_LU_TYPE_##lookup_type##_I : \
+		   (rx) ? DR_STE_V0_LU_TYPE_##lookup_type##_D : \
+			  DR_STE_V0_LU_TYPE_##lookup_type##_O)
+
+enum {
+	DR_STE_V0_LU_TYPE_NOP				= 0x00,
+	DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP		= 0x05,
+	DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I		= 0x0a,
+	DR_STE_V0_LU_TYPE_ETHL2_DST_O			= 0x06,
+	DR_STE_V0_LU_TYPE_ETHL2_DST_I			= 0x07,
+	DR_STE_V0_LU_TYPE_ETHL2_DST_D			= 0x1b,
+	DR_STE_V0_LU_TYPE_ETHL2_SRC_O			= 0x08,
+	DR_STE_V0_LU_TYPE_ETHL2_SRC_I			= 0x09,
+	DR_STE_V0_LU_TYPE_ETHL2_SRC_D			= 0x1c,
+	DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_O		= 0x36,
+	DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_I		= 0x37,
+	DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_D		= 0x38,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_O		= 0x0d,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_I		= 0x0e,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_D		= 0x1e,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_O		= 0x0f,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_I		= 0x10,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_D		= 0x1f,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_O		= 0x11,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_I		= 0x12,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_D		= 0x20,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_O		= 0x29,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_I		= 0x2a,
+	DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_D		= 0x2b,
+	DR_STE_V0_LU_TYPE_ETHL4_O			= 0x13,
+	DR_STE_V0_LU_TYPE_ETHL4_I			= 0x14,
+	DR_STE_V0_LU_TYPE_ETHL4_D			= 0x21,
+	DR_STE_V0_LU_TYPE_ETHL4_MISC_O			= 0x2c,
+	DR_STE_V0_LU_TYPE_ETHL4_MISC_I			= 0x2d,
+	DR_STE_V0_LU_TYPE_ETHL4_MISC_D			= 0x2e,
+	DR_STE_V0_LU_TYPE_MPLS_FIRST_O			= 0x15,
+	DR_STE_V0_LU_TYPE_MPLS_FIRST_I			= 0x24,
+	DR_STE_V0_LU_TYPE_MPLS_FIRST_D			= 0x25,
+	DR_STE_V0_LU_TYPE_GRE				= 0x16,
+	DR_STE_V0_LU_TYPE_FLEX_PARSER_0			= 0x22,
+	DR_STE_V0_LU_TYPE_FLEX_PARSER_1			= 0x23,
+	DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER	= 0x19,
+	DR_STE_V0_LU_TYPE_GENERAL_PURPOSE		= 0x18,
+	DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0		= 0x2f,
+	DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1		= 0x30,
+	DR_STE_V0_LU_TYPE_DONT_CARE			= MLX5DR_STE_LU_TYPE_DONT_CARE,
+};
+
+enum {
+	DR_STE_V0_ACTION_MDFY_FLD_L2_0		= 0,
+	DR_STE_V0_ACTION_MDFY_FLD_L2_1		= 1,
+	DR_STE_V0_ACTION_MDFY_FLD_L2_2		= 2,
+	DR_STE_V0_ACTION_MDFY_FLD_L3_0		= 3,
+	DR_STE_V0_ACTION_MDFY_FLD_L3_1		= 4,
+	DR_STE_V0_ACTION_MDFY_FLD_L3_2		= 5,
+	DR_STE_V0_ACTION_MDFY_FLD_L3_3		= 6,
+	DR_STE_V0_ACTION_MDFY_FLD_L3_4		= 7,
+	DR_STE_V0_ACTION_MDFY_FLD_L4_0		= 8,
+	DR_STE_V0_ACTION_MDFY_FLD_L4_1		= 9,
+	DR_STE_V0_ACTION_MDFY_FLD_MPLS		= 10,
+	DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_0	= 11,
+	DR_STE_V0_ACTION_MDFY_FLD_REG_0		= 12,
+	DR_STE_V0_ACTION_MDFY_FLD_REG_1		= 13,
+	DR_STE_V0_ACTION_MDFY_FLD_REG_2		= 14,
+	DR_STE_V0_ACTION_MDFY_FLD_REG_3		= 15,
+	DR_STE_V0_ACTION_MDFY_FLD_L4_2		= 16,
+	DR_STE_V0_ACTION_MDFY_FLD_FLEX_0	= 17,
+	DR_STE_V0_ACTION_MDFY_FLD_FLEX_1	= 18,
+	DR_STE_V0_ACTION_MDFY_FLD_FLEX_2	= 19,
+	DR_STE_V0_ACTION_MDFY_FLD_FLEX_3	= 20,
+	DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_1	= 21,
+	DR_STE_V0_ACTION_MDFY_FLD_METADATA	= 22,
+	DR_STE_V0_ACTION_MDFY_FLD_RESERVED	= 23,
+};
+
+static const struct mlx5dr_ste_action_modify_field dr_ste_v0_action_modify_field_arr[] = {
+	[MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 16, .end = 47,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 0, .end = 15,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 32, .end = 47,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 16, .end = 47,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 0, .end = 15,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 0, .end = 5,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 48, .end = 56,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 32, .end = 63,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 32, .end = 63,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 32, .end = 63,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 32, .end = 63,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 32, .end = 63,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 32, .end = 63,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 32, .end = 63,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 32, .end = 63,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
+		.hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 0, .end = 15,
+	},
+};
+
+static void dr_ste_v0_set_entry_type(u8 *hw_ste_p, u8 entry_type)
+{
+	MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
+}
+
+static u8 dr_ste_v0_get_entry_type(u8 *hw_ste_p)
+{
+	return MLX5_GET(ste_general, hw_ste_p, entry_type);
+}
+
+static void dr_ste_v0_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+{
+	u64 index = miss_addr >> 6;
+
+	/* Miss address for TX and RX STEs located in the same offsets */
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26);
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index);
+}
+
+static u64 dr_ste_v0_get_miss_addr(u8 *hw_ste_p)
+{
+	u64 index =
+		((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6) |
+		 ((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32)) << 26);
+
+	return index << 6;
+}
+
+static void dr_ste_v0_set_byte_mask(u8 *hw_ste_p, u16 byte_mask)
+{
+	MLX5_SET(ste_general, hw_ste_p, byte_mask, byte_mask);
+}
+
+static u16 dr_ste_v0_get_byte_mask(u8 *hw_ste_p)
+{
+	return MLX5_GET(ste_general, hw_ste_p, byte_mask);
+}
+
+static void dr_ste_v0_set_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+	MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type);
+}
+
+static void dr_ste_v0_set_next_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+	MLX5_SET(ste_general, hw_ste_p, next_lu_type, lu_type);
+}
+
+static u16 dr_ste_v0_get_next_lu_type(u8 *hw_ste_p)
+{
+	return MLX5_GET(ste_general, hw_ste_p, next_lu_type);
+}
+
+static void dr_ste_v0_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
+{
+	MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi);
+}
+
+static void dr_ste_v0_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
+{
+	u64 index = (icm_addr >> 5) | ht_size;
+
+	MLX5_SET(ste_general, hw_ste_p, next_table_base_39_32_size, index >> 27);
+	MLX5_SET(ste_general, hw_ste_p, next_table_base_31_5_size, index);
+}
+
+static void dr_ste_v0_init(u8 *hw_ste_p, u16 lu_type,
+			   u8 entry_type, u16 gvmi)
+{
+	dr_ste_v0_set_entry_type(hw_ste_p, entry_type);
+	dr_ste_v0_set_lu_type(hw_ste_p, lu_type);
+	dr_ste_v0_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
+
+	/* Set GVMI once, this is the same for RX/TX
+	 * bits 63_48 of next table base / miss address encode the next GVMI
+	 */
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi);
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi);
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi);
+}
+
+static void dr_ste_v0_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag)
+{
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer,
+		 DR_STE_ENABLE_FLOW_TAG | flow_tag);
+}
+
+static void dr_ste_v0_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
+{
+	/* This can be used for both rx_steering_mult and for sx_transmit */
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id);
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16);
+}
+
+static void dr_ste_v0_set_go_back_bit(u8 *hw_ste_p)
+{
+	MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1);
+}
+
+static void dr_ste_v0_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr,
+				       bool go_back)
+{
+	MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+		 DR_STE_ACTION_TYPE_PUSH_VLAN);
+	MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr);
+	/* Due to HW limitation we need to set this bit, otherwise reforamt +
+	 * push vlan will not work.
+	 */
+	if (go_back)
+		dr_ste_v0_set_go_back_bit(hw_ste_p);
+}
+
+static void dr_ste_v0_set_tx_encap(void *hw_ste_p, u32 reformat_id,
+				   int size, bool encap_l3)
+{
+	MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+		 encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP);
+	/* The hardware expects here size in words (2 byte) */
+	MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2);
+	MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id);
+}
+
+static void dr_ste_v0_set_rx_decap(u8 *hw_ste_p)
+{
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+		 DR_STE_TUNL_ACTION_DECAP);
+}
+
+static void dr_ste_v0_set_rx_pop_vlan(u8 *hw_ste_p)
+{
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+		 DR_STE_TUNL_ACTION_POP_VLAN);
+}
+
+static void dr_ste_v0_set_rx_decap_l3(u8 *hw_ste_p, bool vlan)
+{
+	MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+		 DR_STE_TUNL_ACTION_L3_DECAP);
+	MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0);
+}
+
+static void dr_ste_v0_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
+					  u32 re_write_index)
+{
+	MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions,
+		 num_of_actions);
+	MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer,
+		 re_write_index);
+}
+
+static void dr_ste_v0_arr_init_next(u8 **last_ste,
+				    u32 *added_stes,
+				    enum mlx5dr_ste_entry_type entry_type,
+				    u16 gvmi)
+{
+	(*added_stes)++;
+	*last_ste += DR_STE_SIZE;
+	dr_ste_v0_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE,
+		       entry_type, gvmi);
+}
+
+static void
+dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn,
+			 u8 *action_type_set,
+			 u8 *last_ste,
+			 struct mlx5dr_ste_actions_attr *attr,
+			 u32 *added_stes)
+{
+	bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] ||
+		action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3];
+
+	/* We want to make sure the modify header comes before L2
+	 * encapsulation. The reason for that is that we support
+	 * modify headers for outer headers only
+	 */
+	if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+		dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+		dr_ste_v0_set_rewrite_actions(last_ste,
+					      attr->modify_actions,
+					      attr->modify_index);
+	}
+
+	if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
+		int i;
+
+		for (i = 0; i < attr->vlans.count; i++) {
+			if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR])
+				dr_ste_v0_arr_init_next(&last_ste,
+							added_stes,
+							MLX5DR_STE_TYPE_TX,
+							attr->gvmi);
+
+			dr_ste_v0_set_tx_push_vlan(last_ste,
+						   attr->vlans.headers[i],
+						   encap);
+		}
+	}
+
+	if (encap) {
+		/* Modify header and encapsulation require a different STEs.
+		 * Since modify header STE format doesn't support encapsulation
+		 * tunneling_action.
+		 */
+		if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] ||
+		    action_type_set[DR_ACTION_TYP_PUSH_VLAN])
+			dr_ste_v0_arr_init_next(&last_ste,
+						added_stes,
+						MLX5DR_STE_TYPE_TX,
+						attr->gvmi);
+
+		dr_ste_v0_set_tx_encap(last_ste,
+				       attr->reformat_id,
+				       attr->reformat_size,
+				       action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]);
+		/* Whenever prio_tag_required enabled, we can be sure that the
+		 * previous table (ACL) already push vlan to our packet,
+		 * And due to HW limitation we need to set this bit, otherwise
+		 * push vlan + reformat will not work.
+		 */
+		if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required))
+			dr_ste_v0_set_go_back_bit(last_ste);
+	}
+
+	if (action_type_set[DR_ACTION_TYP_CTR])
+		dr_ste_v0_set_counter_id(last_ste, attr->ctr_id);
+
+	dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi);
+	dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void
+dr_ste_v0_set_actions_rx(struct mlx5dr_domain *dmn,
+			 u8 *action_type_set,
+			 u8 *last_ste,
+			 struct mlx5dr_ste_actions_attr *attr,
+			 u32 *added_stes)
+{
+	if (action_type_set[DR_ACTION_TYP_CTR])
+		dr_ste_v0_set_counter_id(last_ste, attr->ctr_id);
+
+	if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
+		dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+		dr_ste_v0_set_rx_decap_l3(last_ste, attr->decap_with_vlan);
+		dr_ste_v0_set_rewrite_actions(last_ste,
+					      attr->decap_actions,
+					      attr->decap_index);
+	}
+
+	if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2])
+		dr_ste_v0_set_rx_decap(last_ste);
+
+	if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
+		int i;
+
+		for (i = 0; i < attr->vlans.count; i++) {
+			if (i ||
+			    action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] ||
+			    action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2])
+				dr_ste_v0_arr_init_next(&last_ste,
+							added_stes,
+							MLX5DR_STE_TYPE_RX,
+							attr->gvmi);
+
+			dr_ste_v0_set_rx_pop_vlan(last_ste);
+		}
+	}
+
+	if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+		if (dr_ste_v0_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+			dr_ste_v0_arr_init_next(&last_ste,
+						added_stes,
+						MLX5DR_STE_TYPE_MODIFY_PKT,
+						attr->gvmi);
+		else
+			dr_ste_v0_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+
+		dr_ste_v0_set_rewrite_actions(last_ste,
+					      attr->modify_actions,
+					      attr->modify_index);
+	}
+
+	if (action_type_set[DR_ACTION_TYP_TAG]) {
+		if (dr_ste_v0_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+			dr_ste_v0_arr_init_next(&last_ste,
+						added_stes,
+						MLX5DR_STE_TYPE_RX,
+						attr->gvmi);
+
+		dr_ste_v0_rx_set_flow_tag(last_ste, attr->flow_tag);
+	}
+
+	dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi);
+	dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void dr_ste_v0_set_action_set(u8 *hw_action,
+				     u8 hw_field,
+				     u8 shifter,
+				     u8 length,
+				     u32 data)
+{
+	length = (length == 32) ? 0 : length;
+	MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET);
+	MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field);
+	MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter);
+	MLX5_SET(dr_action_hw_set, hw_action, destination_length, length);
+	MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+}
+
+static void dr_ste_v0_set_action_add(u8 *hw_action,
+				     u8 hw_field,
+				     u8 shifter,
+				     u8 length,
+				     u32 data)
+{
+	length = (length == 32) ? 0 : length;
+	MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_ADD);
+	MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field);
+	MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter);
+	MLX5_SET(dr_action_hw_set, hw_action, destination_length, length);
+	MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+}
+
+static void dr_ste_v0_set_action_copy(u8 *hw_action,
+				      u8 dst_hw_field,
+				      u8 dst_shifter,
+				      u8 dst_len,
+				      u8 src_hw_field,
+				      u8 src_shifter)
+{
+	MLX5_SET(dr_action_hw_copy, hw_action, opcode, DR_STE_ACTION_MDFY_OP_COPY);
+	MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code, dst_hw_field);
+	MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter, dst_shifter);
+	MLX5_SET(dr_action_hw_copy, hw_action, destination_length, dst_len);
+	MLX5_SET(dr_action_hw_copy, hw_action, source_field_code, src_hw_field);
+	MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter, src_shifter);
+}
+
+#define DR_STE_DECAP_L3_MIN_ACTION_NUM	5
+
+static int
+dr_ste_v0_set_action_decap_l3_list(void *data, u32 data_sz,
+				   u8 *hw_action, u32 hw_action_sz,
+				   u16 *used_hw_action_num)
+{
+	struct mlx5_ifc_l2_hdr_bits *l2_hdr = data;
+	u32 hw_action_num;
+	int required_actions;
+	u32 hdr_fld_4b;
+	u16 hdr_fld_2b;
+	u16 vlan_type;
+	bool vlan;
+
+	vlan = (data_sz != HDR_LEN_L2);
+	hw_action_num = hw_action_sz / MLX5_ST_SZ_BYTES(dr_action_hw_set);
+	required_actions = DR_STE_DECAP_L3_MIN_ACTION_NUM + !!vlan;
+
+	if (hw_action_num < required_actions)
+		return -ENOMEM;
+
+	/* dmac_47_16 */
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 opcode, DR_STE_ACTION_MDFY_OP_SET);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_length, 0);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_left_shifter, 16);
+	hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 inline_data, hdr_fld_4b);
+	hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+	/* smac_47_16 */
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 opcode, DR_STE_ACTION_MDFY_OP_SET);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_length, 0);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1);
+	MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 16);
+	hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 |
+		      MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16);
+	MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b);
+	hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+	/* dmac_15_0 */
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 opcode, DR_STE_ACTION_MDFY_OP_SET);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_length, 16);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_left_shifter, 0);
+	hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 inline_data, hdr_fld_2b);
+	hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+	/* ethertype + (optional) vlan */
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 opcode, DR_STE_ACTION_MDFY_OP_SET);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_left_shifter, 32);
+	if (!vlan) {
+		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+		MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b);
+		MLX5_SET(dr_action_hw_set, hw_action, destination_length, 16);
+	} else {
+		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+		vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN;
+		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan);
+		hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b;
+		MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b);
+		MLX5_SET(dr_action_hw_set, hw_action, destination_length, 18);
+	}
+	hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+	/* smac_15_0 */
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 opcode, DR_STE_ACTION_MDFY_OP_SET);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_length, 16);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1);
+	MLX5_SET(dr_action_hw_set, hw_action,
+		 destination_left_shifter, 0);
+	hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0);
+	MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b);
+	hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set);
+
+	if (vlan) {
+		MLX5_SET(dr_action_hw_set, hw_action,
+			 opcode, DR_STE_ACTION_MDFY_OP_SET);
+		hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type);
+		MLX5_SET(dr_action_hw_set, hw_action,
+			 inline_data, hdr_fld_2b);
+		MLX5_SET(dr_action_hw_set, hw_action,
+			 destination_length, 16);
+		MLX5_SET(dr_action_hw_set, hw_action,
+			 destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2);
+		MLX5_SET(dr_action_hw_set, hw_action,
+			 destination_left_shifter, 0);
+	}
+
+	*used_hw_action_num = required_actions;
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value,
+					bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+	if (mask->smac_47_16 || mask->smac_15_0) {
+		MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32,
+			 mask->smac_47_16 >> 16);
+		MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0,
+			 mask->smac_47_16 << 16 | mask->smac_15_0);
+		mask->smac_47_16 = 0;
+		mask->smac_15_0 = 0;
+	}
+
+	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid);
+	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio);
+	DR_STE_SET_ONES(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version);
+
+	if (mask->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+		mask->cvlan_tag = 0;
+	} else if (mask->svlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+		mask->svlan_tag = 0;
+	}
+}
+
+static int
+dr_ste_v0_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value,
+				   struct mlx5dr_ste_build *sb,
+				   u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+	if (spec->smac_47_16 || spec->smac_15_0) {
+		MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32,
+			 spec->smac_47_16 >> 16);
+		MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0,
+			 spec->smac_47_16 << 16 | spec->smac_15_0);
+		spec->smac_47_16 = 0;
+		spec->smac_15_0 = 0;
+	}
+
+	if (spec->ip_version) {
+		if (spec->ip_version == IP_VERSION_IPV4) {
+			MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4);
+			spec->ip_version = 0;
+		} else if (spec->ip_version == IP_VERSION_IPV6) {
+			MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6);
+			spec->ip_version = 0;
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid);
+	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio);
+
+	if (spec->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN);
+		spec->cvlan_tag = 0;
+	} else if (spec->svlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN);
+		spec->svlan_tag = 0;
+	}
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
+				    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_dst_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
+				    struct mlx5dr_ste_build *sb,
+				    u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
+				     struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_dst_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
+				    struct mlx5dr_ste_build *sb,
+				    u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
+				     struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_src_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
+					struct mlx5dr_ste_build *sb,
+					u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn);
+
+	if (spec->tcp_flags) {
+		DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec);
+		spec->tcp_flags = 0;
+	}
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
+					 struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
+					   bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid);
+	DR_STE_SET_TAG(eth_l2_src, bit_mask, first_cfi, mask, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src, bit_mask, first_priority, mask, first_prio);
+	DR_STE_SET_TAG(eth_l2_src, bit_mask, ip_fragmented, mask, frag);
+	DR_STE_SET_TAG(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype);
+	DR_STE_SET_ONES(eth_l2_src, bit_mask, l3_type, mask, ip_version);
+
+	if (mask->svlan_tag || mask->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1);
+		mask->cvlan_tag = 0;
+		mask->svlan_tag = 0;
+	}
+
+	if (inner) {
+		if (misc_mask->inner_second_cvlan_tag ||
+		    misc_mask->inner_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+			misc_mask->inner_second_cvlan_tag = 0;
+			misc_mask->inner_second_svlan_tag = 0;
+		}
+
+		DR_STE_SET_TAG(eth_l2_src, bit_mask,
+			       second_vlan_id, misc_mask, inner_second_vid);
+		DR_STE_SET_TAG(eth_l2_src, bit_mask,
+			       second_cfi, misc_mask, inner_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src, bit_mask,
+			       second_priority, misc_mask, inner_second_prio);
+	} else {
+		if (misc_mask->outer_second_cvlan_tag ||
+		    misc_mask->outer_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+			misc_mask->outer_second_cvlan_tag = 0;
+			misc_mask->outer_second_svlan_tag = 0;
+		}
+
+		DR_STE_SET_TAG(eth_l2_src, bit_mask,
+			       second_vlan_id, misc_mask, outer_second_vid);
+		DR_STE_SET_TAG(eth_l2_src, bit_mask,
+			       second_cfi, misc_mask, outer_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src, bit_mask,
+			       second_priority, misc_mask, outer_second_prio);
+	}
+}
+
+static int
+dr_ste_v0_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
+				      bool inner, u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc_spec = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid);
+	DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio);
+	DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype);
+
+	if (spec->ip_version) {
+		if (spec->ip_version == IP_VERSION_IPV4) {
+			MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4);
+			spec->ip_version = 0;
+		} else if (spec->ip_version == IP_VERSION_IPV6) {
+			MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6);
+			spec->ip_version = 0;
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	if (spec->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN);
+		spec->cvlan_tag = 0;
+	} else if (spec->svlan_tag) {
+		MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN);
+		spec->svlan_tag = 0;
+	}
+
+	if (inner) {
+		if (misc_spec->inner_second_cvlan_tag) {
+			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+			misc_spec->inner_second_cvlan_tag = 0;
+		} else if (misc_spec->inner_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+			misc_spec->inner_second_svlan_tag = 0;
+		}
+
+		DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid);
+		DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio);
+	} else {
+		if (misc_spec->outer_second_cvlan_tag) {
+			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+			misc_spec->outer_second_cvlan_tag = 0;
+		} else if (misc_spec->outer_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+			misc_spec->outer_second_svlan_tag = 0;
+		}
+		DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid);
+		DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio);
+	}
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
+				    bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16);
+	DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0);
+
+	dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int
+dr_ste_v0_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
+			       struct mlx5dr_ste_build *sb,
+			       u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16);
+	DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0);
+
+	return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void
+dr_ste_v0_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
+				struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask);
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_tag;
+}
+
+static void
+dr_ste_v0_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
+				    struct mlx5dr_ste_build *sb,
+				    u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+	dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, sb->inner, bit_mask);
+}
+
+static int
+dr_ste_v0_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
+			       struct mlx5dr_ste_build *sb,
+			       u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+	return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void
+dr_ste_v0_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
+				struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l2_dst_bit_mask(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_dst_tag;
+}
+
+static void
+dr_ste_v0_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
+				    bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0);
+	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid);
+	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi);
+	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_priority, mask, first_prio);
+	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag);
+	DR_STE_SET_TAG(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype);
+	DR_STE_SET_ONES(eth_l2_tnl, bit_mask, l3_type, mask, ip_version);
+
+	if (misc->vxlan_vni) {
+		MLX5_SET(ste_eth_l2_tnl, bit_mask,
+			 l2_tunneling_network_id, (misc->vxlan_vni << 8));
+		misc->vxlan_vni = 0;
+	}
+
+	if (mask->svlan_tag || mask->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1);
+		mask->cvlan_tag = 0;
+		mask->svlan_tag = 0;
+	}
+}
+
+static int
+dr_ste_v0_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
+			       struct mlx5dr_ste_build *sb,
+			       u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0);
+	DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid);
+	DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi);
+	DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio);
+	DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype);
+
+	if (misc->vxlan_vni) {
+		MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id,
+			 (misc->vxlan_vni << 8));
+		misc->vxlan_vni = 0;
+	}
+
+	if (spec->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN);
+		spec->cvlan_tag = 0;
+	} else if (spec->svlan_tag) {
+		MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN);
+		spec->svlan_tag = 0;
+	}
+
+	if (spec->ip_version) {
+		if (spec->ip_version == IP_VERSION_IPV4) {
+			MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4);
+			spec->ip_version = 0;
+		} else if (spec->ip_version == IP_VERSION_IPV6) {
+			MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6);
+			spec->ip_version = 0;
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
+				struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_tnl_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
+				     struct mlx5dr_ste_build *sb,
+				     u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
+				      struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_misc_tag;
+}
+
+static int
+dr_ste_v0_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
+				   struct mlx5dr_ste_build *sb,
+				   u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
+	DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
+	DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport);
+	DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport);
+	DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol);
+	DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp);
+	DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
+	DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);
+
+	if (spec->tcp_flags) {
+		DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
+		spec->tcp_flags = 0;
+	}
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
+				    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_ipv6_l3_l4_tag;
+}
+
+static int
+dr_ste_v0_build_mpls_tag(struct mlx5dr_match_param *value,
+			 struct mlx5dr_ste_build *sb,
+			 u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	if (sb->inner)
+		DR_STE_SET_MPLS(mpls, misc2, inner, tag);
+	else
+		DR_STE_SET_MPLS(mpls, misc2, outer, tag);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_mpls_init(struct mlx5dr_ste_build *sb,
+			  struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_mpls_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_mpls_tag;
+}
+
+static int
+dr_ste_v0_build_tnl_gre_tag(struct mlx5dr_match_param *value,
+			    struct mlx5dr_ste_build *sb,
+			    u8 *tag)
+{
+	struct  mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol);
+
+	DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present);
+	DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h);
+	DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l);
+
+	DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present);
+
+	DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
+			     struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_tnl_gre_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_GRE;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gre_tag;
+}
+
+static int
+dr_ste_v0_build_tnl_mpls_tag(struct mlx5dr_match_param *value,
+			     struct mlx5dr_ste_build *sb,
+			     u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc_2 = &value->misc2;
+
+	if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2)) {
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+			       misc_2, outer_first_mpls_over_gre_label);
+
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+			       misc_2, outer_first_mpls_over_gre_exp);
+
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+			       misc_2, outer_first_mpls_over_gre_s_bos);
+
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+			       misc_2, outer_first_mpls_over_gre_ttl);
+	} else {
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+			       misc_2, outer_first_mpls_over_udp_label);
+
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+			       misc_2, outer_first_mpls_over_udp_exp);
+
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+			       misc_2, outer_first_mpls_over_udp_s_bos);
+
+		DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+			       misc_2, outer_first_mpls_over_udp_ttl);
+	}
+	return 0;
+}
+
+static void
+dr_ste_v0_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
+			      struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_tnl_mpls_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_0;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_tnl_mpls_tag;
+}
+
+#define ICMP_TYPE_OFFSET_FIRST_DW	24
+#define ICMP_CODE_OFFSET_FIRST_DW	16
+
+static int
+dr_ste_v0_build_icmp_tag(struct mlx5dr_match_param *value,
+			 struct mlx5dr_ste_build *sb,
+			 u8 *tag)
+{
+	struct mlx5dr_match_misc3 *misc_3 = &value->misc3;
+	u32 *icmp_header_data;
+	int dw0_location;
+	int dw1_location;
+	u8 *icmp_type;
+	u8 *icmp_code;
+	bool is_ipv4;
+
+	is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3);
+	if (is_ipv4) {
+		icmp_header_data	= &misc_3->icmpv4_header_data;
+		icmp_type		= &misc_3->icmpv4_type;
+		icmp_code		= &misc_3->icmpv4_code;
+		dw0_location		= sb->caps->flex_parser_id_icmp_dw0;
+		dw1_location		= sb->caps->flex_parser_id_icmp_dw1;
+	} else {
+		icmp_header_data	= &misc_3->icmpv6_header_data;
+		icmp_type		= &misc_3->icmpv6_type;
+		icmp_code		= &misc_3->icmpv6_code;
+		dw0_location		= sb->caps->flex_parser_id_icmpv6_dw0;
+		dw1_location		= sb->caps->flex_parser_id_icmpv6_dw1;
+	}
+
+	switch (dw0_location) {
+	case 4:
+		MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
+			 (*icmp_type << ICMP_TYPE_OFFSET_FIRST_DW) |
+			 (*icmp_code << ICMP_TYPE_OFFSET_FIRST_DW));
+
+		*icmp_type = 0;
+		*icmp_code = 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (dw1_location) {
+	case 5:
+		MLX5_SET(ste_flex_parser_1, tag, flex_parser_5,
+			 *icmp_header_data);
+		*icmp_header_data = 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int
+dr_ste_v0_build_icmp_init(struct mlx5dr_ste_build *sb,
+			  struct mlx5dr_match_param *mask)
+{
+	int ret;
+
+	ret = dr_ste_v0_build_icmp_tag(mask, sb, sb->bit_mask);
+	if (ret)
+		return ret;
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_1;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_icmp_tag;
+
+	return 0;
+}
+
+static int
+dr_ste_v0_build_general_purpose_tag(struct mlx5dr_match_param *value,
+				    struct mlx5dr_ste_build *sb,
+				    u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc_2 = &value->misc2;
+
+	DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
+		       misc_2, metadata_reg_a);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_general_purpose_init(struct mlx5dr_ste_build *sb,
+				     struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_general_purpose_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_GENERAL_PURPOSE;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_general_purpose_tag;
+}
+
+static int
+dr_ste_v0_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
+				struct mlx5dr_ste_build *sb,
+				u8 *tag)
+{
+	struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+	if (sb->inner) {
+		DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num);
+		DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num);
+	} else {
+		DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num);
+		DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num);
+	}
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
+				 struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_eth_l4_misc_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, sb->rx, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_eth_l4_misc_tag;
+}
+
+static int
+dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
+					      struct mlx5dr_ste_build *sb,
+					      u8 *tag)
+{
+	struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+		       outer_vxlan_gpe_flags, misc3,
+		       outer_vxlan_gpe_flags);
+	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+		       outer_vxlan_gpe_next_protocol, misc3,
+		       outer_vxlan_gpe_next_protocol);
+	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+		       outer_vxlan_gpe_vni, misc3,
+		       outer_vxlan_gpe_vni);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
+					       struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask);
+	sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag;
+}
+
+static int
+dr_ste_v0_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
+					   struct mlx5dr_ste_build *sb,
+					   u8 *tag)
+{
+	struct mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_protocol_type, misc, geneve_protocol_type);
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_oam, misc, geneve_oam);
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_opt_len, misc, geneve_opt_len);
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_vni, misc, geneve_vni);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
+					    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask);
+	sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_geneve_tag;
+}
+
+static int
+dr_ste_v0_build_register_0_tag(struct mlx5dr_match_param *value,
+			       struct mlx5dr_ste_build *sb,
+			       u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
+	DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
+	DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
+	DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_register_0_init(struct mlx5dr_ste_build *sb,
+				struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_register_0_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_register_0_tag;
+}
+
+static int
+dr_ste_v0_build_register_1_tag(struct mlx5dr_match_param *value,
+			       struct mlx5dr_ste_build *sb,
+			       u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
+	DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
+	DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
+	DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_register_1_init(struct mlx5dr_ste_build *sb,
+				struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_register_1_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_register_1_tag;
+}
+
+static void
+dr_ste_v0_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
+				      u8 *bit_mask)
+{
+	struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+	DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port);
+	DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn);
+	misc_mask->source_eswitch_owner_vhca_id = 0;
+}
+
+static int
+dr_ste_v0_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+				 struct mlx5dr_ste_build *sb,
+				 u8 *tag)
+{
+	struct mlx5dr_match_misc *misc = &value->misc;
+	struct mlx5dr_cmd_vport_cap *vport_cap;
+	struct mlx5dr_domain *dmn = sb->dmn;
+	struct mlx5dr_cmd_caps *caps;
+	u8 *bit_mask = sb->bit_mask;
+	bool source_gvmi_set;
+
+	DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
+
+	if (sb->vhca_id_valid) {
+		/* Find port GVMI based on the eswitch_owner_vhca_id */
+		if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
+			caps = &dmn->info.caps;
+		else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
+					   dmn->peer_dmn->info.caps.gvmi))
+			caps = &dmn->peer_dmn->info.caps;
+		else
+			return -EINVAL;
+
+		misc->source_eswitch_owner_vhca_id = 0;
+	} else {
+		caps = &dmn->info.caps;
+	}
+
+	source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi);
+	if (source_gvmi_set) {
+		vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
+		if (!vport_cap) {
+			mlx5dr_err(dmn, "Vport 0x%x is invalid\n",
+				   misc->source_port);
+			return -EINVAL;
+		}
+
+		if (vport_cap->vport_gvmi)
+			MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
+
+		misc->source_port = 0;
+	}
+
+	return 0;
+}
+
+static void
+dr_ste_v0_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
+				  struct mlx5dr_match_param *mask)
+{
+	dr_ste_v0_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v0_build_src_gvmi_qpn_tag;
+}
+
+struct mlx5dr_ste_ctx ste_ctx_v0 = {
+	/* Builders */
+	.build_eth_l2_src_dst_init	= &dr_ste_v0_build_eth_l2_src_dst_init,
+	.build_eth_l3_ipv6_src_init	= &dr_ste_v0_build_eth_l3_ipv6_src_init,
+	.build_eth_l3_ipv6_dst_init	= &dr_ste_v0_build_eth_l3_ipv6_dst_init,
+	.build_eth_l3_ipv4_5_tuple_init	= &dr_ste_v0_build_eth_l3_ipv4_5_tuple_init,
+	.build_eth_l2_src_init		= &dr_ste_v0_build_eth_l2_src_init,
+	.build_eth_l2_dst_init		= &dr_ste_v0_build_eth_l2_dst_init,
+	.build_eth_l2_tnl_init		= &dr_ste_v0_build_eth_l2_tnl_init,
+	.build_eth_l3_ipv4_misc_init	= &dr_ste_v0_build_eth_l3_ipv4_misc_init,
+	.build_eth_ipv6_l3_l4_init	= &dr_ste_v0_build_eth_ipv6_l3_l4_init,
+	.build_mpls_init		= &dr_ste_v0_build_mpls_init,
+	.build_tnl_gre_init		= &dr_ste_v0_build_tnl_gre_init,
+	.build_tnl_mpls_init		= &dr_ste_v0_build_tnl_mpls_init,
+	.build_icmp_init		= &dr_ste_v0_build_icmp_init,
+	.build_general_purpose_init	= &dr_ste_v0_build_general_purpose_init,
+	.build_eth_l4_misc_init		= &dr_ste_v0_build_eth_l4_misc_init,
+	.build_tnl_vxlan_gpe_init	= &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init,
+	.build_tnl_geneve_init		= &dr_ste_v0_build_flex_parser_tnl_geneve_init,
+	.build_register_0_init		= &dr_ste_v0_build_register_0_init,
+	.build_register_1_init		= &dr_ste_v0_build_register_1_init,
+	.build_src_gvmi_qpn_init	= &dr_ste_v0_build_src_gvmi_qpn_init,
+
+	/* Getters and Setters */
+	.ste_init			= &dr_ste_v0_init,
+	.set_next_lu_type		= &dr_ste_v0_set_next_lu_type,
+	.get_next_lu_type		= &dr_ste_v0_get_next_lu_type,
+	.set_miss_addr			= &dr_ste_v0_set_miss_addr,
+	.get_miss_addr			= &dr_ste_v0_get_miss_addr,
+	.set_hit_addr			= &dr_ste_v0_set_hit_addr,
+	.set_byte_mask			= &dr_ste_v0_set_byte_mask,
+	.get_byte_mask			= &dr_ste_v0_get_byte_mask,
+
+	/* Actions */
+	.set_actions_rx			= &dr_ste_v0_set_actions_rx,
+	.set_actions_tx			= &dr_ste_v0_set_actions_tx,
+	.modify_field_arr_sz		= ARRAY_SIZE(dr_ste_v0_action_modify_field_arr),
+	.modify_field_arr		= dr_ste_v0_action_modify_field_arr,
+	.set_action_set			= &dr_ste_v0_set_action_set,
+	.set_action_add			= &dr_ste_v0_set_action_add,
+	.set_action_copy		= &dr_ste_v0_set_action_copy,
+	.set_action_decap_l3_list	= &dr_ste_v0_set_action_decap_l3_list,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
new file mode 100644
index 000000000000..4088d6e51508
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -0,0 +1,1633 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#include <linux/types.h>
+#include "mlx5_ifc_dr_ste_v1.h"
+#include "dr_ste.h"
+
+#define DR_STE_CALC_DFNR_TYPE(lookup_type, inner) \
+	((inner) ? DR_STE_V1_LU_TYPE_##lookup_type##_I : \
+		   DR_STE_V1_LU_TYPE_##lookup_type##_O)
+
+enum dr_ste_v1_entry_format {
+	DR_STE_V1_TYPE_BWC_BYTE	= 0x0,
+	DR_STE_V1_TYPE_BWC_DW	= 0x1,
+	DR_STE_V1_TYPE_MATCH	= 0x2,
+};
+
+/* Lookup type is built from 2B: [ Definer mode 1B ][ Definer index 1B ] */
+enum {
+	DR_STE_V1_LU_TYPE_NOP				= 0x0000,
+	DR_STE_V1_LU_TYPE_ETHL2_TNL			= 0x0002,
+	DR_STE_V1_LU_TYPE_IBL3_EXT			= 0x0102,
+	DR_STE_V1_LU_TYPE_ETHL2_O			= 0x0003,
+	DR_STE_V1_LU_TYPE_IBL4				= 0x0103,
+	DR_STE_V1_LU_TYPE_ETHL2_I			= 0x0004,
+	DR_STE_V1_LU_TYPE_SRC_QP_GVMI			= 0x0104,
+	DR_STE_V1_LU_TYPE_ETHL2_SRC_O			= 0x0005,
+	DR_STE_V1_LU_TYPE_ETHL2_HEADERS_O		= 0x0105,
+	DR_STE_V1_LU_TYPE_ETHL2_SRC_I			= 0x0006,
+	DR_STE_V1_LU_TYPE_ETHL2_HEADERS_I		= 0x0106,
+	DR_STE_V1_LU_TYPE_ETHL3_IPV4_5_TUPLE_O		= 0x0007,
+	DR_STE_V1_LU_TYPE_IPV6_DES_O			= 0x0107,
+	DR_STE_V1_LU_TYPE_ETHL3_IPV4_5_TUPLE_I		= 0x0008,
+	DR_STE_V1_LU_TYPE_IPV6_DES_I			= 0x0108,
+	DR_STE_V1_LU_TYPE_ETHL4_O			= 0x0009,
+	DR_STE_V1_LU_TYPE_IPV6_SRC_O			= 0x0109,
+	DR_STE_V1_LU_TYPE_ETHL4_I			= 0x000a,
+	DR_STE_V1_LU_TYPE_IPV6_SRC_I			= 0x010a,
+	DR_STE_V1_LU_TYPE_ETHL2_SRC_DST_O		= 0x000b,
+	DR_STE_V1_LU_TYPE_MPLS_O			= 0x010b,
+	DR_STE_V1_LU_TYPE_ETHL2_SRC_DST_I		= 0x000c,
+	DR_STE_V1_LU_TYPE_MPLS_I			= 0x010c,
+	DR_STE_V1_LU_TYPE_ETHL3_IPV4_MISC_O		= 0x000d,
+	DR_STE_V1_LU_TYPE_GRE				= 0x010d,
+	DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER	= 0x000e,
+	DR_STE_V1_LU_TYPE_GENERAL_PURPOSE		= 0x010e,
+	DR_STE_V1_LU_TYPE_ETHL3_IPV4_MISC_I		= 0x000f,
+	DR_STE_V1_LU_TYPE_STEERING_REGISTERS_0		= 0x010f,
+	DR_STE_V1_LU_TYPE_STEERING_REGISTERS_1		= 0x0110,
+	DR_STE_V1_LU_TYPE_FLEX_PARSER_0			= 0x0111,
+	DR_STE_V1_LU_TYPE_FLEX_PARSER_1			= 0x0112,
+	DR_STE_V1_LU_TYPE_ETHL4_MISC_O			= 0x0113,
+	DR_STE_V1_LU_TYPE_ETHL4_MISC_I			= 0x0114,
+	DR_STE_V1_LU_TYPE_INVALID			= 0x00ff,
+	DR_STE_V1_LU_TYPE_DONT_CARE			= MLX5DR_STE_LU_TYPE_DONT_CARE,
+};
+
+enum dr_ste_v1_header_anchors {
+	DR_STE_HEADER_ANCHOR_START_OUTER		= 0x00,
+	DR_STE_HEADER_ANCHOR_1ST_VLAN			= 0x02,
+	DR_STE_HEADER_ANCHOR_IPV6_IPV4			= 0x07,
+	DR_STE_HEADER_ANCHOR_INNER_MAC			= 0x13,
+	DR_STE_HEADER_ANCHOR_INNER_IPV6_IPV4		= 0x19,
+};
+
+enum dr_ste_v1_action_size {
+	DR_STE_ACTION_SINGLE_SZ = 4,
+	DR_STE_ACTION_DOUBLE_SZ = 8,
+	DR_STE_ACTION_TRIPLE_SZ = 12,
+};
+
+enum dr_ste_v1_action_insert_ptr_attr {
+	DR_STE_V1_ACTION_INSERT_PTR_ATTR_NONE = 0,  /* Regular push header (e.g. push vlan) */
+	DR_STE_V1_ACTION_INSERT_PTR_ATTR_ENCAP = 1, /* Encapsulation / Tunneling */
+	DR_STE_V1_ACTION_INSERT_PTR_ATTR_ESP = 2,   /* IPsec */
+};
+
+enum dr_ste_v1_action_id {
+	DR_STE_V1_ACTION_ID_NOP				= 0x00,
+	DR_STE_V1_ACTION_ID_COPY			= 0x05,
+	DR_STE_V1_ACTION_ID_SET				= 0x06,
+	DR_STE_V1_ACTION_ID_ADD				= 0x07,
+	DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE		= 0x08,
+	DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER	= 0x09,
+	DR_STE_V1_ACTION_ID_INSERT_INLINE		= 0x0a,
+	DR_STE_V1_ACTION_ID_INSERT_POINTER		= 0x0b,
+	DR_STE_V1_ACTION_ID_FLOW_TAG			= 0x0c,
+	DR_STE_V1_ACTION_ID_QUEUE_ID_SEL		= 0x0d,
+	DR_STE_V1_ACTION_ID_ACCELERATED_LIST		= 0x0e,
+	DR_STE_V1_ACTION_ID_MODIFY_LIST			= 0x0f,
+	DR_STE_V1_ACTION_ID_TRAILER			= 0x13,
+	DR_STE_V1_ACTION_ID_COUNTER_ID			= 0x14,
+	DR_STE_V1_ACTION_ID_MAX				= 0x21,
+	/* use for special cases */
+	DR_STE_V1_ACTION_ID_SPECIAL_ENCAP_L3		= 0x22,
+};
+
+enum {
+	DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_0		= 0x00,
+	DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1		= 0x01,
+	DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_2		= 0x02,
+	DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_0		= 0x08,
+	DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_1		= 0x09,
+	DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0		= 0x0e,
+	DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0		= 0x18,
+	DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_1		= 0x19,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_0		= 0x40,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_1		= 0x41,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_0	= 0x44,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_1	= 0x45,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_2	= 0x46,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_3	= 0x47,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_0	= 0x4c,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_1	= 0x4d,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_2	= 0x4e,
+	DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_3	= 0x4f,
+	DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_0		= 0x5e,
+	DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_1		= 0x5f,
+	DR_STE_V1_ACTION_MDFY_FLD_METADATA_2_CQE	= 0x7b,
+	DR_STE_V1_ACTION_MDFY_FLD_GNRL_PURPOSE		= 0x7c,
+	DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2		= 0x8c,
+	DR_STE_V1_ACTION_MDFY_FLD_REGISTER_3		= 0x8d,
+	DR_STE_V1_ACTION_MDFY_FLD_REGISTER_4		= 0x8e,
+	DR_STE_V1_ACTION_MDFY_FLD_REGISTER_5		= 0x8f,
+	DR_STE_V1_ACTION_MDFY_FLD_REGISTER_6		= 0x90,
+	DR_STE_V1_ACTION_MDFY_FLD_REGISTER_7		= 0x91,
+};
+
+static const struct mlx5dr_ste_action_modify_field dr_ste_v1_action_modify_field_arr[] = {
+	[MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_0, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_1, .start = 16, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1, .start = 0, .end = 15,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_0, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1, .start = 16, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0, .start = 18, .end = 23,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_1, .start = 16, .end = 24,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 16, .end = 31,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 0, .end = 15,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0, .start = 8, .end = 15,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0, .start = 8, .end = 15,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 16, .end = 31,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 0, .end = 15,
+		.l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_0, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_1, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_2, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_SRC_OUT_3, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_0, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_1, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_2, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV6_DST_OUT_3, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_0, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_IPV4_OUT_1, .start = 0, .end = 31,
+		.l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_GNRL_PURPOSE, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_METADATA_2_CQE, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_6, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_7, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_4, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_5, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_2, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_REGISTER_3, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_0, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_TCP_MISC_1, .start = 0, .end = 31,
+	},
+	[MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
+		.hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_2, .start = 0, .end = 15,
+	},
+};
+
+static void dr_ste_v1_set_entry_type(u8 *hw_ste_p, u8 entry_type)
+{
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, entry_format, entry_type);
+}
+
+static void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+{
+	u64 index = miss_addr >> 6;
+
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32, index >> 26);
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6, index);
+}
+
+static u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p)
+{
+	u64 index =
+		(MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_31_6) |
+		 MLX5_GET(ste_match_bwc_v1, hw_ste_p, miss_address_39_32) << 26);
+
+	return index << 6;
+}
+
+static void dr_ste_v1_set_byte_mask(u8 *hw_ste_p, u16 byte_mask)
+{
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, byte_mask, byte_mask);
+}
+
+static u16 dr_ste_v1_get_byte_mask(u8 *hw_ste_p)
+{
+	return MLX5_GET(ste_match_bwc_v1, hw_ste_p, byte_mask);
+}
+
+static void dr_ste_v1_set_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, entry_format, lu_type >> 8);
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, match_definer_ctx_idx, lu_type & 0xFF);
+}
+
+static void dr_ste_v1_set_next_lu_type(u8 *hw_ste_p, u16 lu_type)
+{
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_entry_format, lu_type >> 8);
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx, lu_type & 0xFF);
+}
+
+static u16 dr_ste_v1_get_next_lu_type(u8 *hw_ste_p)
+{
+	u8 mode = MLX5_GET(ste_match_bwc_v1, hw_ste_p, next_entry_format);
+	u8 index = MLX5_GET(ste_match_bwc_v1, hw_ste_p, hash_definer_ctx_idx);
+
+	return (mode << 8 | index);
+}
+
+static void dr_ste_v1_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
+{
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_63_48, gvmi);
+}
+
+static void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
+{
+	u64 index = (icm_addr >> 5) | ht_size;
+
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_39_32_size, index >> 27);
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_31_5_size, index);
+}
+
+static void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type,
+			   u8 entry_type, u16 gvmi)
+{
+	dr_ste_v1_set_lu_type(hw_ste_p, lu_type);
+	dr_ste_v1_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
+
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, gvmi, gvmi);
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, next_table_base_63_48, gvmi);
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, miss_address_63_48, gvmi);
+}
+
+static void dr_ste_v1_prepare_for_postsend(u8 *hw_ste_p,
+					   u32 ste_size)
+{
+	u8 *tag = hw_ste_p + DR_STE_SIZE_CTRL;
+	u8 *mask = tag + DR_STE_SIZE_TAG;
+	u8 tmp_tag[DR_STE_SIZE_TAG] = {};
+
+	if (ste_size == DR_STE_SIZE_CTRL)
+		return;
+
+	WARN_ON(ste_size != DR_STE_SIZE);
+
+	/* Backup tag */
+	memcpy(tmp_tag, tag, DR_STE_SIZE_TAG);
+
+	/* Swap mask and tag  both are the same size */
+	memcpy(tag, mask, DR_STE_SIZE_MASK);
+	memcpy(mask, tmp_tag, DR_STE_SIZE_TAG);
+}
+
+static void dr_ste_v1_set_rx_flow_tag(u8 *s_action, u32 flow_tag)
+{
+	MLX5_SET(ste_single_action_flow_tag_v1, s_action, action_id,
+		 DR_STE_V1_ACTION_ID_FLOW_TAG);
+	MLX5_SET(ste_single_action_flow_tag_v1, s_action, flow_tag, flow_tag);
+}
+
+static void dr_ste_v1_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
+{
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, counter_id, ctr_id);
+}
+
+static void dr_ste_v1_set_reparse(u8 *hw_ste_p)
+{
+	MLX5_SET(ste_match_bwc_v1, hw_ste_p, reparse, 1);
+}
+
+static void dr_ste_v1_set_tx_encap(u8 *hw_ste_p, u8 *d_action,
+				   u32 reformat_id, int size)
+{
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, action_id,
+		 DR_STE_V1_ACTION_ID_INSERT_POINTER);
+	/* The hardware expects here size in words (2 byte) */
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, size, size / 2);
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, pointer, reformat_id);
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, attributes,
+		 DR_STE_V1_ACTION_INSERT_PTR_ATTR_ENCAP);
+	dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_tx_push_vlan(u8 *hw_ste_p, u8 *d_action,
+				       u32 vlan_hdr)
+{
+	MLX5_SET(ste_double_action_insert_with_inline_v1, d_action,
+		 action_id, DR_STE_V1_ACTION_ID_INSERT_INLINE);
+	/* The hardware expects offset to vlan header in words (2 byte) */
+	MLX5_SET(ste_double_action_insert_with_inline_v1, d_action,
+		 start_offset, HDR_LEN_L2_MACS >> 1);
+	MLX5_SET(ste_double_action_insert_with_inline_v1, d_action,
+		 inline_data, vlan_hdr);
+
+	dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rx_pop_vlan(u8 *hw_ste_p, u8 *s_action, u8 vlans_num)
+{
+	MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
+		 action_id, DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE);
+	MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
+		 start_anchor, DR_STE_HEADER_ANCHOR_1ST_VLAN);
+	/* The hardware expects here size in words (2 byte) */
+	MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
+		 remove_size, (HDR_LEN_L2_VLAN >> 1) * vlans_num);
+
+	dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_tx_encap_l3(u8 *hw_ste_p,
+				      u8 *frst_s_action,
+				      u8 *scnd_d_action,
+				      u32 reformat_id,
+				      int size)
+{
+	/* Remove L2 headers */
+	MLX5_SET(ste_single_action_remove_header_v1, frst_s_action, action_id,
+		 DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER);
+	MLX5_SET(ste_single_action_remove_header_v1, frst_s_action, end_anchor,
+		 DR_STE_HEADER_ANCHOR_IPV6_IPV4);
+
+	/* Encapsulate with given reformat ID */
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, action_id,
+		 DR_STE_V1_ACTION_ID_INSERT_POINTER);
+	/* The hardware expects here size in words (2 byte) */
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, size, size / 2);
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, pointer, reformat_id);
+	MLX5_SET(ste_double_action_insert_with_ptr_v1, scnd_d_action, attributes,
+		 DR_STE_V1_ACTION_INSERT_PTR_ATTR_ENCAP);
+
+	dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rx_decap(u8 *hw_ste_p, u8 *s_action)
+{
+	MLX5_SET(ste_single_action_remove_header_v1, s_action, action_id,
+		 DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER);
+	MLX5_SET(ste_single_action_remove_header_v1, s_action, decap, 1);
+	MLX5_SET(ste_single_action_remove_header_v1, s_action, vni_to_cqe, 1);
+	MLX5_SET(ste_single_action_remove_header_v1, s_action, end_anchor,
+		 DR_STE_HEADER_ANCHOR_INNER_MAC);
+
+	dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rx_decap_l3(u8 *hw_ste_p,
+				      u8 *s_action,
+				      u16 decap_actions,
+				      u32 decap_index)
+{
+	MLX5_SET(ste_single_action_modify_list_v1, s_action, action_id,
+		 DR_STE_V1_ACTION_ID_MODIFY_LIST);
+	MLX5_SET(ste_single_action_modify_list_v1, s_action, num_of_modify_actions,
+		 decap_actions);
+	MLX5_SET(ste_single_action_modify_list_v1, s_action, modify_actions_ptr,
+		 decap_index);
+
+	dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_rewrite_actions(u8 *hw_ste_p,
+					  u8 *s_action,
+					  u16 num_of_actions,
+					  u32 re_write_index)
+{
+	MLX5_SET(ste_single_action_modify_list_v1, s_action, action_id,
+		 DR_STE_V1_ACTION_ID_MODIFY_LIST);
+	MLX5_SET(ste_single_action_modify_list_v1, s_action, num_of_modify_actions,
+		 num_of_actions);
+	MLX5_SET(ste_single_action_modify_list_v1, s_action, modify_actions_ptr,
+		 re_write_index);
+
+	dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_arr_init_next_match(u8 **last_ste,
+					  u32 *added_stes,
+					  u16 gvmi)
+{
+	u8 *action;
+
+	(*added_stes)++;
+	*last_ste += DR_STE_SIZE;
+	dr_ste_v1_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, 0, gvmi);
+	dr_ste_v1_set_entry_type(*last_ste, DR_STE_V1_TYPE_MATCH);
+
+	action = MLX5_ADDR_OF(ste_mask_and_match_v1, *last_ste, action);
+	memset(action, 0, MLX5_FLD_SZ_BYTES(ste_mask_and_match_v1, action));
+}
+
+static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
+				     u8 *action_type_set,
+				     u8 *last_ste,
+				     struct mlx5dr_ste_actions_attr *attr,
+				     u32 *added_stes)
+{
+	u8 *action = MLX5_ADDR_OF(ste_match_bwc_v1, last_ste, action);
+	u8 action_sz = DR_STE_ACTION_DOUBLE_SZ;
+	bool allow_encap = true;
+
+	if (action_type_set[DR_ACTION_TYP_CTR])
+		dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
+
+	if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+		if (action_sz < DR_STE_ACTION_DOUBLE_SZ) {
+			dr_ste_v1_arr_init_next_match(&last_ste, added_stes,
+						      attr->gvmi);
+			action = MLX5_ADDR_OF(ste_mask_and_match_v1,
+					      last_ste, action);
+			action_sz = DR_STE_ACTION_TRIPLE_SZ;
+		}
+		dr_ste_v1_set_rewrite_actions(last_ste, action,
+					      attr->modify_actions,
+					      attr->modify_index);
+		action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+		action += DR_STE_ACTION_DOUBLE_SZ;
+		allow_encap = false;
+	}
+
+	if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
+		int i;
+
+		for (i = 0; i < attr->vlans.count; i++) {
+			if (action_sz < DR_STE_ACTION_DOUBLE_SZ || !allow_encap) {
+				dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+				action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+				action_sz = DR_STE_ACTION_TRIPLE_SZ;
+				allow_encap = true;
+			}
+			dr_ste_v1_set_tx_push_vlan(last_ste, action, attr->vlans.headers[i]);
+			action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+			action += DR_STE_ACTION_DOUBLE_SZ;
+		}
+	}
+
+	if (action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2]) {
+		if (!allow_encap || action_sz < DR_STE_ACTION_DOUBLE_SZ) {
+			dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+			action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+			action_sz = DR_STE_ACTION_TRIPLE_SZ;
+			allow_encap = true;
+		}
+		dr_ste_v1_set_tx_encap(last_ste, action,
+				       attr->reformat_id,
+				       attr->reformat_size);
+		action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+		action += DR_STE_ACTION_DOUBLE_SZ;
+	} else if (action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]) {
+		u8 *d_action;
+
+		dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+		action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+		action_sz = DR_STE_ACTION_TRIPLE_SZ;
+		d_action = action + DR_STE_ACTION_SINGLE_SZ;
+
+		dr_ste_v1_set_tx_encap_l3(last_ste,
+					  action, d_action,
+					  attr->reformat_id,
+					  attr->reformat_size);
+		action_sz -= DR_STE_ACTION_TRIPLE_SZ;
+		action += DR_STE_ACTION_TRIPLE_SZ;
+	}
+
+	dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
+	dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
+				     u8 *action_type_set,
+				     u8 *last_ste,
+				     struct mlx5dr_ste_actions_attr *attr,
+				     u32 *added_stes)
+{
+	u8 *action = MLX5_ADDR_OF(ste_match_bwc_v1, last_ste, action);
+	u8 action_sz = DR_STE_ACTION_DOUBLE_SZ;
+	bool allow_modify_hdr = true;
+	bool allow_ctr = true;
+
+	if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
+		dr_ste_v1_set_rx_decap_l3(last_ste, action,
+					  attr->decap_actions,
+					  attr->decap_index);
+		dr_ste_v1_set_rewrite_actions(last_ste, action,
+					      attr->decap_actions,
+					      attr->decap_index);
+		action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+		action += DR_STE_ACTION_DOUBLE_SZ;
+		allow_modify_hdr = false;
+		allow_ctr = false;
+	} else if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2]) {
+		dr_ste_v1_set_rx_decap(last_ste, action);
+		action_sz -= DR_STE_ACTION_SINGLE_SZ;
+		action += DR_STE_ACTION_SINGLE_SZ;
+		allow_modify_hdr = false;
+		allow_ctr = false;
+	}
+
+	if (action_type_set[DR_ACTION_TYP_TAG]) {
+		if (action_sz < DR_STE_ACTION_SINGLE_SZ) {
+			dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+			action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+			action_sz = DR_STE_ACTION_TRIPLE_SZ;
+			allow_modify_hdr = true;
+			allow_ctr = true;
+		}
+		dr_ste_v1_set_rx_flow_tag(action, attr->flow_tag);
+		action_sz -= DR_STE_ACTION_SINGLE_SZ;
+		action += DR_STE_ACTION_SINGLE_SZ;
+	}
+
+	if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
+		if (action_sz < DR_STE_ACTION_SINGLE_SZ ||
+		    !allow_modify_hdr) {
+			dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+			action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+			action_sz = DR_STE_ACTION_TRIPLE_SZ;
+			allow_modify_hdr = false;
+			allow_ctr = false;
+		}
+
+		dr_ste_v1_set_rx_pop_vlan(last_ste, action, attr->vlans.count);
+		action_sz -= DR_STE_ACTION_SINGLE_SZ;
+		action += DR_STE_ACTION_SINGLE_SZ;
+	}
+
+	if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+		/* Modify header and decapsulation must use different STEs */
+		if (!allow_modify_hdr || action_sz < DR_STE_ACTION_DOUBLE_SZ) {
+			dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+			action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+			action_sz = DR_STE_ACTION_TRIPLE_SZ;
+			allow_modify_hdr = true;
+			allow_ctr = true;
+		}
+		dr_ste_v1_set_rewrite_actions(last_ste, action,
+					      attr->modify_actions,
+					      attr->modify_index);
+		action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+		action += DR_STE_ACTION_DOUBLE_SZ;
+	}
+
+	if (action_type_set[DR_ACTION_TYP_CTR]) {
+		/* Counter action set after decap to exclude decaped header */
+		if (!allow_ctr) {
+			dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+			action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+			action_sz = DR_STE_ACTION_TRIPLE_SZ;
+			allow_modify_hdr = true;
+			allow_ctr = false;
+		}
+		dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
+	}
+
+	dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
+	dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static void dr_ste_v1_set_action_set(u8 *d_action,
+				     u8 hw_field,
+				     u8 shifter,
+				     u8 length,
+				     u32 data)
+{
+	shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+	MLX5_SET(ste_double_action_set_v1, d_action, action_id, DR_STE_V1_ACTION_ID_SET);
+	MLX5_SET(ste_double_action_set_v1, d_action, destination_dw_offset, hw_field);
+	MLX5_SET(ste_double_action_set_v1, d_action, destination_left_shifter, shifter);
+	MLX5_SET(ste_double_action_set_v1, d_action, destination_length, length);
+	MLX5_SET(ste_double_action_set_v1, d_action, inline_data, data);
+}
+
+static void dr_ste_v1_set_action_add(u8 *d_action,
+				     u8 hw_field,
+				     u8 shifter,
+				     u8 length,
+				     u32 data)
+{
+	shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+	MLX5_SET(ste_double_action_add_v1, d_action, action_id, DR_STE_V1_ACTION_ID_ADD);
+	MLX5_SET(ste_double_action_add_v1, d_action, destination_dw_offset, hw_field);
+	MLX5_SET(ste_double_action_add_v1, d_action, destination_left_shifter, shifter);
+	MLX5_SET(ste_double_action_add_v1, d_action, destination_length, length);
+	MLX5_SET(ste_double_action_add_v1, d_action, add_value, data);
+}
+
+static void dr_ste_v1_set_action_copy(u8 *d_action,
+				      u8 dst_hw_field,
+				      u8 dst_shifter,
+				      u8 dst_len,
+				      u8 src_hw_field,
+				      u8 src_shifter)
+{
+	dst_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+	src_shifter += MLX5_MODIFY_HEADER_V1_QW_OFFSET;
+	MLX5_SET(ste_double_action_copy_v1, d_action, action_id, DR_STE_V1_ACTION_ID_COPY);
+	MLX5_SET(ste_double_action_copy_v1, d_action, destination_dw_offset, dst_hw_field);
+	MLX5_SET(ste_double_action_copy_v1, d_action, destination_left_shifter, dst_shifter);
+	MLX5_SET(ste_double_action_copy_v1, d_action, destination_length, dst_len);
+	MLX5_SET(ste_double_action_copy_v1, d_action, source_dw_offset, src_hw_field);
+	MLX5_SET(ste_double_action_copy_v1, d_action, source_right_shifter, src_shifter);
+}
+
+#define DR_STE_DECAP_L3_ACTION_NUM	8
+#define DR_STE_L2_HDR_MAX_SZ		20
+
+static int dr_ste_v1_set_action_decap_l3_list(void *data,
+					      u32 data_sz,
+					      u8 *hw_action,
+					      u32 hw_action_sz,
+					      u16 *used_hw_action_num)
+{
+	u8 padded_data[DR_STE_L2_HDR_MAX_SZ] = {};
+	void *data_ptr = padded_data;
+	u16 used_actions = 0;
+	u32 inline_data_sz;
+	u32 i;
+
+	if (hw_action_sz / DR_STE_ACTION_DOUBLE_SZ < DR_STE_DECAP_L3_ACTION_NUM)
+		return -EINVAL;
+
+	memcpy(padded_data, data, data_sz);
+
+	/* Remove L2L3 outer headers */
+	MLX5_SET(ste_single_action_remove_header_v1, hw_action, action_id,
+		 DR_STE_V1_ACTION_ID_REMOVE_HEADER_TO_HEADER);
+	MLX5_SET(ste_single_action_remove_header_v1, hw_action, decap, 1);
+	MLX5_SET(ste_single_action_remove_header_v1, hw_action, vni_to_cqe, 1);
+	MLX5_SET(ste_single_action_remove_header_v1, hw_action, end_anchor,
+		 DR_STE_HEADER_ANCHOR_INNER_IPV6_IPV4);
+	hw_action += DR_STE_ACTION_DOUBLE_SZ;
+	used_actions++; /* Remove and NOP are a single double action */
+
+	inline_data_sz =
+		MLX5_FLD_SZ_BYTES(ste_double_action_insert_with_inline_v1, inline_data);
+
+	/* Add the new header inline + 2 extra bytes */
+	for (i = 0; i < data_sz / inline_data_sz + 1; i++) {
+		void *addr_inline;
+
+		MLX5_SET(ste_double_action_insert_with_inline_v1, hw_action, action_id,
+			 DR_STE_V1_ACTION_ID_INSERT_INLINE);
+		/* The hardware expects here offset to words (2 bytes) */
+		MLX5_SET(ste_double_action_insert_with_inline_v1, hw_action, start_offset,
+			 i * 2);
+
+		/* Copy bytes one by one to avoid endianness problem */
+		addr_inline = MLX5_ADDR_OF(ste_double_action_insert_with_inline_v1,
+					   hw_action, inline_data);
+		memcpy(addr_inline, data_ptr, inline_data_sz);
+		hw_action += DR_STE_ACTION_DOUBLE_SZ;
+		data_ptr += inline_data_sz;
+		used_actions++;
+	}
+
+	/* Remove 2 extra bytes */
+	MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, action_id,
+		 DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE);
+	MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, start_offset, data_sz / 2);
+	/* The hardware expects here size in words (2 bytes) */
+	MLX5_SET(ste_single_action_remove_header_size_v1, hw_action, remove_size, 1);
+	used_actions++;
+
+	*used_hw_action_num = used_actions;
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value,
+						    bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, dmac_47_16, mask, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, smac_47_16, mask, smac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, smac_15_0, mask, smac_15_0);
+
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, first_vlan_id, mask, first_vid);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, first_cfi, mask, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, bit_mask, first_priority, mask, first_prio);
+	DR_STE_SET_ONES(eth_l2_src_dst_v1, bit_mask, l3_type, mask, ip_version);
+
+	if (mask->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst_v1, bit_mask, first_vlan_qualifier, -1);
+		mask->cvlan_tag = 0;
+	} else if (mask->svlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst_v1, bit_mask, first_vlan_qualifier, -1);
+		mask->svlan_tag = 0;
+	}
+}
+
+static int dr_ste_v1_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value,
+					      struct mlx5dr_ste_build *sb,
+					      u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, dmac_47_16, spec, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, dmac_15_0, spec, dmac_15_0);
+
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, smac_47_16, spec, smac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, smac_15_0, spec, smac_15_0);
+
+	if (spec->ip_version == IP_VERSION_IPV4) {
+		MLX5_SET(ste_eth_l2_src_dst_v1, tag, l3_type, STE_IPV4);
+		spec->ip_version = 0;
+	} else if (spec->ip_version == IP_VERSION_IPV6) {
+		MLX5_SET(ste_eth_l2_src_dst_v1, tag, l3_type, STE_IPV6);
+		spec->ip_version = 0;
+	} else if (spec->ip_version) {
+		return -EINVAL;
+	}
+
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, first_vlan_id, spec, first_vid);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, first_cfi, spec, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src_dst_v1, tag, first_priority, spec, first_prio);
+
+	if (spec->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst_v1, tag, first_vlan_qualifier, DR_STE_CVLAN);
+		spec->cvlan_tag = 0;
+	} else if (spec->svlan_tag) {
+		MLX5_SET(ste_eth_l2_src_dst_v1, tag, first_vlan_qualifier, DR_STE_SVLAN);
+		spec->svlan_tag = 0;
+	}
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
+						struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL2_SRC_DST, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_src_dst_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
+					       struct mlx5dr_ste_build *sb,
+					       u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
+	DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
+						 struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(IPV6_DES, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv6_dst_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
+					       struct mlx5dr_ste_build *sb,
+					       u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
+	DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb,
+						 struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(IPV6_SRC, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv6_src_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
+						   struct mlx5dr_ste_build *sb,
+						   u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, destination_address, spec, dst_ip_31_0);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, source_address, spec, src_ip_31_0);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, destination_port, spec, tcp_dport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, destination_port, spec, udp_dport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, source_port, spec, tcp_sport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, source_port, spec, udp_sport);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, protocol, spec, ip_protocol);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, dscp, spec, ip_dscp);
+	DR_STE_SET_TAG(eth_l3_ipv4_5_tuple_v1, tag, ecn, spec, ip_ecn);
+
+	if (spec->tcp_flags) {
+		DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple_v1, tag, spec);
+		spec->tcp_flags = 0;
+	}
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb,
+						     struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL3_IPV4_5_TUPLE, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv4_5_tuple_tag;
+}
+
+static void dr_ste_v1_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
+						       bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_vlan_id, mask, first_vid);
+	DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_cfi, mask, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, first_priority, mask, first_prio);
+	DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, ip_fragmented, mask, frag); // ?
+	DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, l3_ethertype, mask, ethertype); // ?
+	DR_STE_SET_ONES(eth_l2_src_v1, bit_mask, l3_type, mask, ip_version);
+
+	if (mask->svlan_tag || mask->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src_v1, bit_mask, first_vlan_qualifier, -1);
+		mask->cvlan_tag = 0;
+		mask->svlan_tag = 0;
+	}
+
+	if (inner) {
+		if (misc_mask->inner_second_cvlan_tag ||
+		    misc_mask->inner_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src_v1, bit_mask, second_vlan_qualifier, -1);
+			misc_mask->inner_second_cvlan_tag = 0;
+			misc_mask->inner_second_svlan_tag = 0;
+		}
+
+		DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+			       second_vlan_id, misc_mask, inner_second_vid);
+		DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+			       second_cfi, misc_mask, inner_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+			       second_priority, misc_mask, inner_second_prio);
+	} else {
+		if (misc_mask->outer_second_cvlan_tag ||
+		    misc_mask->outer_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src_v1, bit_mask, second_vlan_qualifier, -1);
+			misc_mask->outer_second_cvlan_tag = 0;
+			misc_mask->outer_second_svlan_tag = 0;
+		}
+
+		DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+			       second_vlan_id, misc_mask, outer_second_vid);
+		DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+			       second_cfi, misc_mask, outer_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src_v1, bit_mask,
+			       second_priority, misc_mask, outer_second_prio);
+	}
+}
+
+static int dr_ste_v1_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
+						 bool inner, u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc_spec = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_src_v1, tag, first_vlan_id, spec, first_vid);
+	DR_STE_SET_TAG(eth_l2_src_v1, tag, first_cfi, spec, first_cfi);
+	DR_STE_SET_TAG(eth_l2_src_v1, tag, first_priority, spec, first_prio);
+	DR_STE_SET_TAG(eth_l2_src_v1, tag, ip_fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l2_src_v1, tag, l3_ethertype, spec, ethertype);
+
+	if (spec->ip_version == IP_VERSION_IPV4) {
+		MLX5_SET(ste_eth_l2_src_v1, tag, l3_type, STE_IPV4);
+		spec->ip_version = 0;
+	} else if (spec->ip_version == IP_VERSION_IPV6) {
+		MLX5_SET(ste_eth_l2_src_v1, tag, l3_type, STE_IPV6);
+		spec->ip_version = 0;
+	} else if (spec->ip_version) {
+		return -EINVAL;
+	}
+
+	if (spec->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_src_v1, tag, first_vlan_qualifier, DR_STE_CVLAN);
+		spec->cvlan_tag = 0;
+	} else if (spec->svlan_tag) {
+		MLX5_SET(ste_eth_l2_src_v1, tag, first_vlan_qualifier, DR_STE_SVLAN);
+		spec->svlan_tag = 0;
+	}
+
+	if (inner) {
+		if (misc_spec->inner_second_cvlan_tag) {
+			MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_CVLAN);
+			misc_spec->inner_second_cvlan_tag = 0;
+		} else if (misc_spec->inner_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_SVLAN);
+			misc_spec->inner_second_svlan_tag = 0;
+		}
+
+		DR_STE_SET_TAG(eth_l2_src_v1, tag, second_vlan_id, misc_spec, inner_second_vid);
+		DR_STE_SET_TAG(eth_l2_src_v1, tag, second_cfi, misc_spec, inner_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src_v1, tag, second_priority, misc_spec, inner_second_prio);
+	} else {
+		if (misc_spec->outer_second_cvlan_tag) {
+			MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_CVLAN);
+			misc_spec->outer_second_cvlan_tag = 0;
+		} else if (misc_spec->outer_second_svlan_tag) {
+			MLX5_SET(ste_eth_l2_src_v1, tag, second_vlan_qualifier, DR_STE_SVLAN);
+			misc_spec->outer_second_svlan_tag = 0;
+		}
+		DR_STE_SET_TAG(eth_l2_src_v1, tag, second_vlan_id, misc_spec, outer_second_vid);
+		DR_STE_SET_TAG(eth_l2_src_v1, tag, second_cfi, misc_spec, outer_second_cfi);
+		DR_STE_SET_TAG(eth_l2_src_v1, tag, second_priority, misc_spec, outer_second_prio);
+	}
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
+						bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, smac_47_16, mask, smac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_v1, bit_mask, smac_15_0, mask, smac_15_0);
+
+	dr_ste_v1_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_v1_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
+					  struct mlx5dr_ste_build *sb,
+					  u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_src_v1, tag, smac_47_16, spec, smac_47_16);
+	DR_STE_SET_TAG(eth_l2_src_v1, tag, smac_15_0, spec, smac_15_0);
+
+	return dr_ste_v1_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void dr_ste_v1_build_eth_l2_src_init(struct mlx5dr_ste_build *sb,
+					    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL2_SRC, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_src_tag;
+}
+
+static void dr_ste_v1_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
+						bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_dst_v1, bit_mask, dmac_47_16, mask, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_dst_v1, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+	dr_ste_v1_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_v1_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
+					  struct mlx5dr_ste_build *sb,
+					  u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l2_dst_v1, tag, dmac_47_16, spec, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_dst_v1, tag, dmac_15_0, spec, dmac_15_0);
+
+	return dr_ste_v1_build_eth_l2_src_or_dst_tag(value, sb->inner, tag);
+}
+
+static void dr_ste_v1_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb,
+					    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l2_dst_bit_mask(mask, sb->inner, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL2, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_dst_tag;
+}
+
+static void dr_ste_v1_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
+						bool inner, u8 *bit_mask)
+{
+	struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, dmac_47_16, mask, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, dmac_15_0, mask, dmac_15_0);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, first_vlan_id, mask, first_vid);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, first_cfi, mask, first_cfi);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, first_priority, mask, first_prio);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, ip_fragmented, mask, frag);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, bit_mask, l3_ethertype, mask, ethertype);
+	DR_STE_SET_ONES(eth_l2_tnl_v1, bit_mask, l3_type, mask, ip_version);
+
+	if (misc->vxlan_vni) {
+		MLX5_SET(ste_eth_l2_tnl_v1, bit_mask,
+			 l2_tunneling_network_id, (misc->vxlan_vni << 8));
+		misc->vxlan_vni = 0;
+	}
+
+	if (mask->svlan_tag || mask->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_tnl_v1, bit_mask, first_vlan_qualifier, -1);
+		mask->cvlan_tag = 0;
+		mask->svlan_tag = 0;
+	}
+}
+
+static int dr_ste_v1_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
+					  struct mlx5dr_ste_build *sb,
+					  u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(eth_l2_tnl_v1, tag, dmac_47_16, spec, dmac_47_16);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, tag, dmac_15_0, spec, dmac_15_0);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, tag, first_vlan_id, spec, first_vid);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, tag, first_cfi, spec, first_cfi);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, tag, ip_fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, tag, first_priority, spec, first_prio);
+	DR_STE_SET_TAG(eth_l2_tnl_v1, tag, l3_ethertype, spec, ethertype);
+
+	if (misc->vxlan_vni) {
+		MLX5_SET(ste_eth_l2_tnl_v1, tag, l2_tunneling_network_id,
+			 (misc->vxlan_vni << 8));
+		misc->vxlan_vni = 0;
+	}
+
+	if (spec->cvlan_tag) {
+		MLX5_SET(ste_eth_l2_tnl_v1, tag, first_vlan_qualifier, DR_STE_CVLAN);
+		spec->cvlan_tag = 0;
+	} else if (spec->svlan_tag) {
+		MLX5_SET(ste_eth_l2_tnl_v1, tag, first_vlan_qualifier, DR_STE_SVLAN);
+		spec->svlan_tag = 0;
+	}
+
+	if (spec->ip_version == IP_VERSION_IPV4) {
+		MLX5_SET(ste_eth_l2_tnl_v1, tag, l3_type, STE_IPV4);
+		spec->ip_version = 0;
+	} else if (spec->ip_version == IP_VERSION_IPV6) {
+		MLX5_SET(ste_eth_l2_tnl_v1, tag, l3_type, STE_IPV6);
+		spec->ip_version = 0;
+	} else if (spec->ip_version) {
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb,
+					    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_ETHL2_TNL;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l2_tnl_tag;
+}
+
+static int dr_ste_v1_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
+						struct mlx5dr_ste_build *sb,
+						u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+
+	DR_STE_SET_TAG(eth_l3_ipv4_misc_v1, tag, time_to_live, spec, ttl_hoplimit);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb,
+						  struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL3_IPV4_MISC, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l3_ipv4_misc_tag;
+}
+
+static int dr_ste_v1_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
+					      struct mlx5dr_ste_build *sb,
+					      u8 *tag)
+{
+	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(eth_l4_v1, tag, dst_port, spec, tcp_dport);
+	DR_STE_SET_TAG(eth_l4_v1, tag, src_port, spec, tcp_sport);
+	DR_STE_SET_TAG(eth_l4_v1, tag, dst_port, spec, udp_dport);
+	DR_STE_SET_TAG(eth_l4_v1, tag, src_port, spec, udp_sport);
+	DR_STE_SET_TAG(eth_l4_v1, tag, protocol, spec, ip_protocol);
+	DR_STE_SET_TAG(eth_l4_v1, tag, fragmented, spec, frag);
+	DR_STE_SET_TAG(eth_l4_v1, tag, dscp, spec, ip_dscp);
+	DR_STE_SET_TAG(eth_l4_v1, tag, ecn, spec, ip_ecn);
+	DR_STE_SET_TAG(eth_l4_v1, tag, ipv6_hop_limit, spec, ttl_hoplimit);
+
+	if (sb->inner)
+		DR_STE_SET_TAG(eth_l4_v1, tag, flow_label, misc, inner_ipv6_flow_label);
+	else
+		DR_STE_SET_TAG(eth_l4_v1, tag, flow_label, misc, outer_ipv6_flow_label);
+
+	if (spec->tcp_flags) {
+		DR_STE_SET_TCP_FLAGS(eth_l4_v1, tag, spec);
+		spec->tcp_flags = 0;
+	}
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb,
+						struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(ETHL4, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_ipv6_l3_l4_tag;
+}
+
+static int dr_ste_v1_build_mpls_tag(struct mlx5dr_match_param *value,
+				    struct mlx5dr_ste_build *sb,
+				    u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	if (sb->inner)
+		DR_STE_SET_MPLS(mpls_v1, misc2, inner, tag);
+	else
+		DR_STE_SET_MPLS(mpls_v1, misc2, outer, tag);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_mpls_init(struct mlx5dr_ste_build *sb,
+				      struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_mpls_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_CALC_DFNR_TYPE(MPLS, sb->inner);
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_mpls_tag;
+}
+
+static int dr_ste_v1_build_tnl_gre_tag(struct mlx5dr_match_param *value,
+				       struct mlx5dr_ste_build *sb,
+				       u8 *tag)
+{
+	struct  mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(gre_v1, tag, gre_protocol, misc, gre_protocol);
+	DR_STE_SET_TAG(gre_v1, tag, gre_k_present, misc, gre_k_present);
+	DR_STE_SET_TAG(gre_v1, tag, gre_key_h, misc, gre_key_h);
+	DR_STE_SET_TAG(gre_v1, tag, gre_key_l, misc, gre_key_l);
+
+	DR_STE_SET_TAG(gre_v1, tag, gre_c_present, misc, gre_c_present);
+	DR_STE_SET_TAG(gre_v1, tag, gre_s_present, misc, gre_s_present);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_tnl_gre_init(struct mlx5dr_ste_build *sb,
+					 struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_tnl_gre_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_GRE;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_tnl_gre_tag;
+}
+
+static int dr_ste_v1_build_tnl_mpls_tag(struct mlx5dr_match_param *value,
+					struct mlx5dr_ste_build *sb,
+					u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc2)) {
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_label,
+			       misc2, outer_first_mpls_over_gre_label);
+
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_exp,
+			       misc2, outer_first_mpls_over_gre_exp);
+
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_s_bos,
+			       misc2, outer_first_mpls_over_gre_s_bos);
+
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_ttl,
+			       misc2, outer_first_mpls_over_gre_ttl);
+	} else {
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_label,
+			       misc2, outer_first_mpls_over_udp_label);
+
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_exp,
+			       misc2, outer_first_mpls_over_udp_exp);
+
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_s_bos,
+			       misc2, outer_first_mpls_over_udp_s_bos);
+
+		DR_STE_SET_TAG(mpls_v1, tag, mpls0_ttl,
+			       misc2, outer_first_mpls_over_udp_ttl);
+	}
+
+	return 0;
+}
+
+static void dr_ste_v1_build_tnl_mpls_init(struct mlx5dr_ste_build *sb,
+					  struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_tnl_mpls_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_MPLS_I;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_tnl_mpls_tag;
+}
+
+static int dr_ste_v1_build_icmp_tag(struct mlx5dr_match_param *value,
+				    struct mlx5dr_ste_build *sb,
+				    u8 *tag)
+{
+	struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+	bool is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc3);
+	u32 *icmp_header_data;
+	u8 *icmp_type;
+	u8 *icmp_code;
+
+	if (is_ipv4) {
+		icmp_header_data	= &misc3->icmpv4_header_data;
+		icmp_type		= &misc3->icmpv4_type;
+		icmp_code		= &misc3->icmpv4_code;
+	} else {
+		icmp_header_data	= &misc3->icmpv6_header_data;
+		icmp_type		= &misc3->icmpv6_type;
+		icmp_code		= &misc3->icmpv6_code;
+	}
+
+	MLX5_SET(ste_icmp_v1, tag, icmp_header_data, *icmp_header_data);
+	MLX5_SET(ste_icmp_v1, tag, icmp_type, *icmp_type);
+	MLX5_SET(ste_icmp_v1, tag, icmp_code, *icmp_code);
+
+	*icmp_header_data = 0;
+	*icmp_type = 0;
+	*icmp_code = 0;
+
+	return 0;
+}
+
+static int dr_ste_v1_build_icmp_init(struct mlx5dr_ste_build *sb,
+				     struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_icmp_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_ETHL4_MISC_O;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_icmp_tag;
+
+	return 0;
+}
+
+static int dr_ste_v1_build_general_purpose_tag(struct mlx5dr_match_param *value,
+					       struct mlx5dr_ste_build *sb,
+					       u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
+		       misc2, metadata_reg_a);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_general_purpose_init(struct mlx5dr_ste_build *sb,
+						 struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_general_purpose_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_GENERAL_PURPOSE;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_general_purpose_tag;
+}
+
+static int dr_ste_v1_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
+					   struct mlx5dr_ste_build *sb,
+					   u8 *tag)
+{
+	struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+	if (sb->inner) {
+		DR_STE_SET_TAG(eth_l4_misc_v1, tag, seq_num, misc3, inner_tcp_seq_num);
+		DR_STE_SET_TAG(eth_l4_misc_v1, tag, ack_num, misc3, inner_tcp_ack_num);
+	} else {
+		DR_STE_SET_TAG(eth_l4_misc_v1, tag, seq_num, misc3, outer_tcp_seq_num);
+		DR_STE_SET_TAG(eth_l4_misc_v1, tag, ack_num, misc3, outer_tcp_ack_num);
+	}
+
+	return 0;
+}
+
+static void dr_ste_v1_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb,
+					     struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_eth_l4_misc_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_ETHL4_MISC_O;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_eth_l4_misc_tag;
+}
+
+static int
+dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
+					      struct mlx5dr_ste_build *sb,
+					      u8 *tag)
+{
+	struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+
+	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+		       outer_vxlan_gpe_flags, misc3,
+		       outer_vxlan_gpe_flags);
+	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+		       outer_vxlan_gpe_next_protocol, misc3,
+		       outer_vxlan_gpe_next_protocol);
+	DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+		       outer_vxlan_gpe_vni, misc3,
+		       outer_vxlan_gpe_vni);
+
+	return 0;
+}
+
+static void
+dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb,
+					       struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_tag;
+}
+
+static int
+dr_ste_v1_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
+					   struct mlx5dr_ste_build *sb,
+					   u8 *tag)
+{
+	struct mlx5dr_match_misc *misc = &value->misc;
+
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_protocol_type, misc, geneve_protocol_type);
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_oam, misc, geneve_oam);
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_opt_len, misc, geneve_opt_len);
+	DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+		       geneve_vni, misc, geneve_vni);
+
+	return 0;
+}
+
+static void
+dr_ste_v1_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb,
+					    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_flex_parser_tnl_geneve_tag;
+}
+
+static int dr_ste_v1_build_register_0_tag(struct mlx5dr_match_param *value,
+					  struct mlx5dr_ste_build *sb,
+					  u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
+	DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
+	DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
+	DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_register_0_init(struct mlx5dr_ste_build *sb,
+					    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_register_0_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_STEERING_REGISTERS_0;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_register_0_tag;
+}
+
+static int dr_ste_v1_build_register_1_tag(struct mlx5dr_match_param *value,
+					  struct mlx5dr_ste_build *sb,
+					  u8 *tag)
+{
+	struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+
+	DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
+	DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
+	DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
+	DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
+
+	return 0;
+}
+
+static void dr_ste_v1_build_register_1_init(struct mlx5dr_ste_build *sb,
+					    struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_register_1_tag(mask, sb, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_STEERING_REGISTERS_1;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_register_1_tag;
+}
+
+static void dr_ste_v1_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
+						  u8 *bit_mask)
+{
+	struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+	DR_STE_SET_ONES(src_gvmi_qp_v1, bit_mask, source_gvmi, misc_mask, source_port);
+	DR_STE_SET_ONES(src_gvmi_qp_v1, bit_mask, source_qp, misc_mask, source_sqn);
+}
+
+static int dr_ste_v1_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+					    struct mlx5dr_ste_build *sb,
+					    u8 *tag)
+{
+	struct mlx5dr_match_misc *misc = &value->misc;
+	struct mlx5dr_cmd_vport_cap *vport_cap;
+	struct mlx5dr_domain *dmn = sb->dmn;
+	struct mlx5dr_cmd_caps *caps;
+	u8 *bit_mask = sb->bit_mask;
+
+	DR_STE_SET_TAG(src_gvmi_qp_v1, tag, source_qp, misc, source_sqn);
+
+	if (sb->vhca_id_valid) {
+		/* Find port GVMI based on the eswitch_owner_vhca_id */
+		if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
+			caps = &dmn->info.caps;
+		else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
+					   dmn->peer_dmn->info.caps.gvmi))
+			caps = &dmn->peer_dmn->info.caps;
+		else
+			return -EINVAL;
+
+		 misc->source_eswitch_owner_vhca_id = 0;
+	} else {
+		caps = &dmn->info.caps;
+	}
+
+	if (!MLX5_GET(ste_src_gvmi_qp_v1, bit_mask, source_gvmi))
+		return 0;
+
+	vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
+	if (!vport_cap) {
+		mlx5dr_err(dmn, "Vport 0x%x is disabled or invalid\n",
+			   misc->source_port);
+		return -EINVAL;
+	}
+
+	if (vport_cap->vport_gvmi)
+		MLX5_SET(ste_src_gvmi_qp_v1, tag, source_gvmi, vport_cap->vport_gvmi);
+
+	misc->source_port = 0;
+	return 0;
+}
+
+static void dr_ste_v1_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb,
+					      struct mlx5dr_match_param *mask)
+{
+	dr_ste_v1_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
+
+	sb->lu_type = DR_STE_V1_LU_TYPE_SRC_QP_GVMI;
+	sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+	sb->ste_build_tag_func = &dr_ste_v1_build_src_gvmi_qpn_tag;
+}
+
+struct mlx5dr_ste_ctx ste_ctx_v1 = {
+	/* Builders */
+	.build_eth_l2_src_dst_init	= &dr_ste_v1_build_eth_l2_src_dst_init,
+	.build_eth_l3_ipv6_src_init	= &dr_ste_v1_build_eth_l3_ipv6_src_init,
+	.build_eth_l3_ipv6_dst_init	= &dr_ste_v1_build_eth_l3_ipv6_dst_init,
+	.build_eth_l3_ipv4_5_tuple_init	= &dr_ste_v1_build_eth_l3_ipv4_5_tuple_init,
+	.build_eth_l2_src_init		= &dr_ste_v1_build_eth_l2_src_init,
+	.build_eth_l2_dst_init		= &dr_ste_v1_build_eth_l2_dst_init,
+	.build_eth_l2_tnl_init		= &dr_ste_v1_build_eth_l2_tnl_init,
+	.build_eth_l3_ipv4_misc_init	= &dr_ste_v1_build_eth_l3_ipv4_misc_init,
+	.build_eth_ipv6_l3_l4_init	= &dr_ste_v1_build_eth_ipv6_l3_l4_init,
+	.build_mpls_init		= &dr_ste_v1_build_mpls_init,
+	.build_tnl_gre_init		= &dr_ste_v1_build_tnl_gre_init,
+	.build_tnl_mpls_init		= &dr_ste_v1_build_tnl_mpls_init,
+	.build_icmp_init		= &dr_ste_v1_build_icmp_init,
+	.build_general_purpose_init	= &dr_ste_v1_build_general_purpose_init,
+	.build_eth_l4_misc_init		= &dr_ste_v1_build_eth_l4_misc_init,
+	.build_tnl_vxlan_gpe_init	= &dr_ste_v1_build_flex_parser_tnl_vxlan_gpe_init,
+	.build_tnl_geneve_init		= &dr_ste_v1_build_flex_parser_tnl_geneve_init,
+	.build_register_0_init		= &dr_ste_v1_build_register_0_init,
+	.build_register_1_init		= &dr_ste_v1_build_register_1_init,
+	.build_src_gvmi_qpn_init	= &dr_ste_v1_build_src_gvmi_qpn_init,
+	/* Getters and Setters */
+	.ste_init			= &dr_ste_v1_init,
+	.set_next_lu_type		= &dr_ste_v1_set_next_lu_type,
+	.get_next_lu_type		= &dr_ste_v1_get_next_lu_type,
+	.set_miss_addr			= &dr_ste_v1_set_miss_addr,
+	.get_miss_addr			= &dr_ste_v1_get_miss_addr,
+	.set_hit_addr			= &dr_ste_v1_set_hit_addr,
+	.set_byte_mask			= &dr_ste_v1_set_byte_mask,
+	.get_byte_mask			= &dr_ste_v1_get_byte_mask,
+	/* Actions */
+	.set_actions_rx			= &dr_ste_v1_set_actions_rx,
+	.set_actions_tx			= &dr_ste_v1_set_actions_tx,
+	.modify_field_arr_sz		= ARRAY_SIZE(dr_ste_v1_action_modify_field_arr),
+	.modify_field_arr		= dr_ste_v1_action_modify_field_arr,
+	.set_action_set			= &dr_ste_v1_set_action_set,
+	.set_action_add			= &dr_ste_v1_set_action_add,
+	.set_action_copy		= &dr_ste_v1_set_action_copy,
+	.set_action_decap_l3_list	= &dr_ste_v1_set_action_decap_l3_list,
+	/* Send */
+	.prepare_for_postsend		= &dr_ste_v1_prepare_for_postsend,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 51880df26724..4af0e4e6a13c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -120,6 +120,7 @@ struct mlx5dr_ste_htbl;
 struct mlx5dr_match_param;
 struct mlx5dr_cmd_caps;
 struct mlx5dr_matcher_rx_tx;
+struct mlx5dr_ste_ctx;
 
 struct mlx5dr_ste {
 	u8 *hw_ste;
@@ -154,7 +155,7 @@ struct mlx5dr_ste_htbl_ctrl {
 };
 
 struct mlx5dr_ste_htbl {
-	u8 lu_type;
+	u16 lu_type;
 	u16 byte_mask;
 	u32 refcount;
 	struct mlx5dr_icm_chunk *chunk;
@@ -190,7 +191,7 @@ struct mlx5dr_ste_build {
 	u8 vhca_id_valid:1;
 	struct mlx5dr_domain *dmn;
 	struct mlx5dr_cmd_caps *caps;
-	u8 lu_type;
+	u16 lu_type;
 	u16 byte_mask;
 	u8 bit_mask[DR_STE_SIZE_MASK];
 	int (*ste_build_tag_func)(struct mlx5dr_match_param *spec,
@@ -201,7 +202,7 @@ struct mlx5dr_ste_build {
 struct mlx5dr_ste_htbl *
 mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
 		      enum mlx5dr_icm_chunk_size chunk_size,
-		      u8 lu_type, u16 byte_mask);
+		      u16 lu_type, u16 byte_mask);
 
 int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl);
 
@@ -219,35 +220,84 @@ static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
 
 /* STE utils */
 u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl);
-void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type, u16 gvmi);
-void mlx5dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
-				struct mlx5dr_ste_htbl *next_htbl);
-void mlx5dr_ste_set_miss_addr(u8 *hw_ste, u64 miss_addr);
-u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste);
-void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi);
-void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size);
-void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr);
+void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
+			      u8 *hw_ste, u64 miss_addr);
+void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
+			     u8 *hw_ste, u64 icm_addr, u32 ht_size);
+void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx,
+					  u8 *hw_ste,
+					  struct mlx5dr_ste_htbl *next_htbl);
 void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask);
 bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
 				u8 ste_location);
-void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag);
-void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id);
-void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id,
-			     int size, bool encap_l3);
-void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p);
-void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan);
-void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p);
-void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_tpid_pcp_dei_vid,
-				 bool go_back);
-void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type);
-u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p);
-void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
-				    u32 re_write_index);
-void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p);
 u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste);
 u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste);
 struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste);
 
+#define MLX5DR_MAX_VLANS 2
+
+struct mlx5dr_ste_actions_attr {
+	u32	modify_index;
+	u16	modify_actions;
+	u32	decap_index;
+	u16	decap_actions;
+	u8	decap_with_vlan:1;
+	u64	final_icm_addr;
+	u32	flow_tag;
+	u32	ctr_id;
+	u16	gvmi;
+	u16	hit_gvmi;
+	u32	reformat_id;
+	u32	reformat_size;
+	struct {
+		int	count;
+		u32	headers[MLX5DR_MAX_VLANS];
+	} vlans;
+};
+
+void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
+			       struct mlx5dr_domain *dmn,
+			       u8 *action_type_set,
+			       u8 *last_ste,
+			       struct mlx5dr_ste_actions_attr *attr,
+			       u32 *added_stes);
+void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx,
+			       struct mlx5dr_domain *dmn,
+			       u8 *action_type_set,
+			       u8 *last_ste,
+			       struct mlx5dr_ste_actions_attr *attr,
+			       u32 *added_stes);
+
+void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx,
+			       __be64 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data);
+void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx,
+			       __be64 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data);
+void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx,
+				__be64 *hw_action,
+				u8 dst_hw_field,
+				u8 dst_shifter,
+				u8 dst_len,
+				u8 src_hw_field,
+				u8 src_shifter);
+int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
+					void *data,
+					u32 data_sz,
+					u8 *hw_action,
+					u32 hw_action_sz,
+					u16 *used_hw_action_num);
+
+const struct mlx5dr_ste_action_modify_field *
+mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field);
+
+struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version);
 void mlx5dr_ste_free(struct mlx5dr_ste *ste,
 		     struct mlx5dr_matcher *matcher,
 		     struct mlx5dr_matcher_rx_tx *nic_matcher);
@@ -271,8 +321,6 @@ static inline bool mlx5dr_ste_is_not_used(struct mlx5dr_ste *ste)
 	return !ste->refcount;
 }
 
-void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
-					  struct mlx5dr_ste_htbl *next_htbl);
 bool mlx5dr_ste_equal_tag(void *src, void *dst);
 int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
 				struct mlx5dr_matcher_rx_tx *nic_matcher,
@@ -289,65 +337,85 @@ int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
 			     struct mlx5dr_matcher_rx_tx *nic_matcher,
 			     struct mlx5dr_match_param *value,
 			     u8 *ste_arr);
-void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_build *builder,
+void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx,
+				     struct mlx5dr_ste_build *builder,
 				     struct mlx5dr_match_param *mask,
 				     bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx,
+					  struct mlx5dr_ste_build *sb,
 					  struct mlx5dr_match_param *mask,
 					  bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+				       struct mlx5dr_ste_build *sb,
 				       struct mlx5dr_match_param *mask,
 				       bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx,
+				      struct mlx5dr_ste_build *sb,
 				      struct mlx5dr_match_param *mask,
 				      bool inner, bool rx);
-void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx,
+				      struct mlx5dr_ste_build *sb,
 				      struct mlx5dr_match_param *mask,
 				      bool inner, bool rx);
-void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx);
-void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx);
-void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx);
-void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx,
+				     struct mlx5dr_ste_build *sb,
 				     struct mlx5dr_match_param *mask,
 				     bool inner, bool rx);
-void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx,
+				  struct mlx5dr_ste_build *sb,
 				  struct mlx5dr_match_param *mask,
 				  bool inner, bool rx);
-void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx,
+			      struct mlx5dr_ste_build *sb,
 			      struct mlx5dr_match_param *mask,
 			      bool inner, bool rx);
-void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+			   struct mlx5dr_ste_build *sb,
 			   struct mlx5dr_match_param *mask,
 			   bool inner, bool rx);
-void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_mpls(struct mlx5dr_ste_ctx *ste_ctx,
+			       struct mlx5dr_ste_build *sb,
 			       struct mlx5dr_match_param *mask,
 			       bool inner, bool rx);
-int mlx5dr_ste_build_icmp(struct mlx5dr_ste_build *sb,
+int mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx,
+			  struct mlx5dr_ste_build *sb,
 			  struct mlx5dr_match_param *mask,
 			  struct mlx5dr_cmd_caps *caps,
 			  bool inner, bool rx);
-void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx,
+				    struct mlx5dr_ste_build *sb,
 				    struct mlx5dr_match_param *mask,
 				    bool inner, bool rx);
-void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx);
-void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx,
+				      struct mlx5dr_ste_build *sb,
 				      struct mlx5dr_match_param *mask,
 				      bool inner, bool rx);
-void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx);
-void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx,
+				 struct mlx5dr_ste_build *sb,
 				 struct mlx5dr_match_param *mask,
 				 bool inner, bool rx);
-void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx,
+				   struct mlx5dr_ste_build *sb,
 				   struct mlx5dr_match_param *mask,
 				   struct mlx5dr_domain *dmn,
 				   bool inner, bool rx);
@@ -574,10 +642,10 @@ struct mlx5dr_match_misc3 {
 	u32 outer_vxlan_gpe_next_protocol:8;
 	u32 icmpv4_header_data;
 	u32 icmpv6_header_data;
-	u32 icmpv6_code:8;
-	u32 icmpv6_type:8;
-	u32 icmpv4_code:8;
-	u32 icmpv4_type:8;
+	u8 icmpv6_code;
+	u8 icmpv6_type;
+	u8 icmpv4_code;
+	u8 icmpv4_type;
 	u8 reserved_auto3[0x1c];
 };
 
@@ -598,7 +666,8 @@ struct mlx5dr_esw_caps {
 	u64 drop_icm_address_tx;
 	u64 uplink_icm_address_rx;
 	u64 uplink_icm_address_tx;
-	bool sw_owner;
+	u8 sw_owner:1;
+	u8 sw_owner_v2:1;
 };
 
 struct mlx5dr_cmd_vport_cap {
@@ -631,6 +700,9 @@ struct mlx5dr_cmd_caps {
 	bool rx_sw_owner;
 	bool tx_sw_owner;
 	bool fdb_sw_owner;
+	u8 rx_sw_owner_v2:1;
+	u8 tx_sw_owner_v2:1;
+	u8 fdb_sw_owner_v2:1;
 	u32 num_vports;
 	struct mlx5dr_esw_caps esw_caps;
 	struct mlx5dr_cmd_vport_cap *vports_caps;
@@ -671,6 +743,7 @@ struct mlx5dr_domain {
 	struct mlx5dr_send_ring *send_ring;
 	struct mlx5dr_domain_info info;
 	struct mlx5dr_domain_cache cache;
+	struct mlx5dr_ste_ctx *ste_ctx;
 };
 
 struct mlx5dr_table_rx_tx {
@@ -725,6 +798,14 @@ struct mlx5dr_rule_member {
 	struct list_head use_ste_list;
 };
 
+struct mlx5dr_ste_action_modify_field {
+	u16 hw_field;
+	u8 start;
+	u8 end;
+	u8 l3_type;
+	u8 l4_type;
+};
+
 struct mlx5dr_action {
 	enum mlx5dr_action_type action_type;
 	refcount_t refcount;
@@ -995,12 +1076,16 @@ struct mlx5dr_icm_chunk *
 mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
 		       enum mlx5dr_icm_chunk_size chunk_size);
 void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk);
+
+void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx,
+				     u8 *hw_ste_p, u32 ste_size);
 int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
 				      struct mlx5dr_domain_rx_tx *nic_dmn,
 				      struct mlx5dr_ste_htbl *htbl,
 				      struct mlx5dr_htbl_connect_info *connect_info,
 				      bool update_hw_ste);
-void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx,
+				  u16 gvmi,
 				  struct mlx5dr_domain_rx_tx *nic_dmn,
 				  struct mlx5dr_ste_htbl *htbl,
 				  u8 *formatted_ste,
@@ -1126,6 +1211,8 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
 		       u32 group_id,
 		       struct mlx5dr_cmd_fte_info *fte);
 
+bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps);
+
 struct mlx5dr_fw_recalc_cs_ft {
 	u64 rx_icm_addr;
 	u32 table_id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
index e01c3766c7de..83df6df6b459 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
@@ -5,91 +5,6 @@
 #define MLX5_IFC_DR_H
 
 enum {
-	MLX5DR_ACTION_MDFY_HW_FLD_L2_0		= 0,
-	MLX5DR_ACTION_MDFY_HW_FLD_L2_1		= 1,
-	MLX5DR_ACTION_MDFY_HW_FLD_L2_2		= 2,
-	MLX5DR_ACTION_MDFY_HW_FLD_L3_0		= 3,
-	MLX5DR_ACTION_MDFY_HW_FLD_L3_1		= 4,
-	MLX5DR_ACTION_MDFY_HW_FLD_L3_2		= 5,
-	MLX5DR_ACTION_MDFY_HW_FLD_L3_3		= 6,
-	MLX5DR_ACTION_MDFY_HW_FLD_L3_4		= 7,
-	MLX5DR_ACTION_MDFY_HW_FLD_L4_0		= 8,
-	MLX5DR_ACTION_MDFY_HW_FLD_L4_1		= 9,
-	MLX5DR_ACTION_MDFY_HW_FLD_MPLS		= 10,
-	MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_0	= 11,
-	MLX5DR_ACTION_MDFY_HW_FLD_REG_0		= 12,
-	MLX5DR_ACTION_MDFY_HW_FLD_REG_1		= 13,
-	MLX5DR_ACTION_MDFY_HW_FLD_REG_2		= 14,
-	MLX5DR_ACTION_MDFY_HW_FLD_REG_3		= 15,
-	MLX5DR_ACTION_MDFY_HW_FLD_L4_2		= 16,
-	MLX5DR_ACTION_MDFY_HW_FLD_FLEX_0	= 17,
-	MLX5DR_ACTION_MDFY_HW_FLD_FLEX_1	= 18,
-	MLX5DR_ACTION_MDFY_HW_FLD_FLEX_2	= 19,
-	MLX5DR_ACTION_MDFY_HW_FLD_FLEX_3	= 20,
-	MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_1	= 21,
-	MLX5DR_ACTION_MDFY_HW_FLD_METADATA	= 22,
-	MLX5DR_ACTION_MDFY_HW_FLD_RESERVED	= 23,
-};
-
-enum {
-	MLX5DR_ACTION_MDFY_HW_OP_COPY		= 0x1,
-	MLX5DR_ACTION_MDFY_HW_OP_SET		= 0x2,
-	MLX5DR_ACTION_MDFY_HW_OP_ADD		= 0x3,
-};
-
-enum {
-	MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE	= 0x0,
-	MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4	= 0x1,
-	MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6	= 0x2,
-};
-
-enum {
-	MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE	= 0x0,
-	MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP	= 0x1,
-	MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP	= 0x2,
-};
-
-enum {
-	MLX5DR_STE_LU_TYPE_NOP				= 0x00,
-	MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP		= 0x05,
-	MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I		= 0x0a,
-	MLX5DR_STE_LU_TYPE_ETHL2_DST_O			= 0x06,
-	MLX5DR_STE_LU_TYPE_ETHL2_DST_I			= 0x07,
-	MLX5DR_STE_LU_TYPE_ETHL2_DST_D			= 0x1b,
-	MLX5DR_STE_LU_TYPE_ETHL2_SRC_O			= 0x08,
-	MLX5DR_STE_LU_TYPE_ETHL2_SRC_I			= 0x09,
-	MLX5DR_STE_LU_TYPE_ETHL2_SRC_D			= 0x1c,
-	MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_O		= 0x36,
-	MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_I		= 0x37,
-	MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_D		= 0x38,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_O		= 0x0d,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_I		= 0x0e,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_D		= 0x1e,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_O		= 0x0f,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_I		= 0x10,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_D		= 0x1f,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_O		= 0x11,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_I		= 0x12,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_D		= 0x20,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_O		= 0x29,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_I		= 0x2a,
-	MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_D		= 0x2b,
-	MLX5DR_STE_LU_TYPE_ETHL4_O			= 0x13,
-	MLX5DR_STE_LU_TYPE_ETHL4_I			= 0x14,
-	MLX5DR_STE_LU_TYPE_ETHL4_D			= 0x21,
-	MLX5DR_STE_LU_TYPE_ETHL4_MISC_O			= 0x2c,
-	MLX5DR_STE_LU_TYPE_ETHL4_MISC_I			= 0x2d,
-	MLX5DR_STE_LU_TYPE_ETHL4_MISC_D			= 0x2e,
-	MLX5DR_STE_LU_TYPE_MPLS_FIRST_O			= 0x15,
-	MLX5DR_STE_LU_TYPE_MPLS_FIRST_I			= 0x24,
-	MLX5DR_STE_LU_TYPE_MPLS_FIRST_D			= 0x25,
-	MLX5DR_STE_LU_TYPE_GRE				= 0x16,
-	MLX5DR_STE_LU_TYPE_FLEX_PARSER_0		= 0x22,
-	MLX5DR_STE_LU_TYPE_FLEX_PARSER_1		= 0x23,
-	MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER	= 0x19,
-	MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE		= 0x18,
-	MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0		= 0x2f,
-	MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1		= 0x30,
 	MLX5DR_STE_LU_TYPE_DONT_CARE			= 0x0f,
 };
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
new file mode 100644
index 000000000000..34c2bd17a8b4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
@@ -0,0 +1,434 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef MLX5_IFC_DR_STE_V1_H
+#define MLX5_IFC_DR_STE_V1_H
+
+enum mlx5_ifc_ste_v1_modify_hdr_offset {
+	MLX5_MODIFY_HEADER_V1_QW_OFFSET = 0x20,
+};
+
+struct mlx5_ifc_ste_single_action_flow_tag_v1_bits {
+	u8         action_id[0x8];
+	u8         flow_tag[0x18];
+};
+
+struct mlx5_ifc_ste_single_action_modify_list_v1_bits {
+	u8         action_id[0x8];
+	u8         num_of_modify_actions[0x8];
+	u8         modify_actions_ptr[0x10];
+};
+
+struct mlx5_ifc_ste_single_action_remove_header_v1_bits {
+	u8         action_id[0x8];
+	u8         reserved_at_8[0x2];
+	u8         start_anchor[0x6];
+	u8         reserved_at_10[0x2];
+	u8         end_anchor[0x6];
+	u8         reserved_at_18[0x4];
+	u8         decap[0x1];
+	u8         vni_to_cqe[0x1];
+	u8         qos_profile[0x2];
+};
+
+struct mlx5_ifc_ste_single_action_remove_header_size_v1_bits {
+	u8         action_id[0x8];
+	u8         reserved_at_8[0x2];
+	u8         start_anchor[0x6];
+	u8         outer_l4_remove[0x1];
+	u8         reserved_at_11[0x1];
+	u8         start_offset[0x7];
+	u8         reserved_at_18[0x1];
+	u8         remove_size[0x6];
+};
+
+struct mlx5_ifc_ste_double_action_copy_v1_bits {
+	u8         action_id[0x8];
+	u8         destination_dw_offset[0x8];
+	u8         reserved_at_10[0x2];
+	u8         destination_left_shifter[0x6];
+	u8         reserved_at_17[0x2];
+	u8         destination_length[0x6];
+
+	u8         reserved_at_20[0x8];
+	u8         source_dw_offset[0x8];
+	u8         reserved_at_30[0x2];
+	u8         source_right_shifter[0x6];
+	u8         reserved_at_38[0x8];
+};
+
+struct mlx5_ifc_ste_double_action_set_v1_bits {
+	u8         action_id[0x8];
+	u8         destination_dw_offset[0x8];
+	u8         reserved_at_10[0x2];
+	u8         destination_left_shifter[0x6];
+	u8         reserved_at_18[0x2];
+	u8         destination_length[0x6];
+
+	u8         inline_data[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_add_v1_bits {
+	u8         action_id[0x8];
+	u8         destination_dw_offset[0x8];
+	u8         reserved_at_10[0x2];
+	u8         destination_left_shifter[0x6];
+	u8         reserved_at_18[0x2];
+	u8         destination_length[0x6];
+
+	u8         add_value[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_insert_with_inline_v1_bits {
+	u8         action_id[0x8];
+	u8         reserved_at_8[0x2];
+	u8         start_anchor[0x6];
+	u8         start_offset[0x7];
+	u8         reserved_at_17[0x9];
+
+	u8         inline_data[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_insert_with_ptr_v1_bits {
+	u8         action_id[0x8];
+	u8         reserved_at_8[0x2];
+	u8         start_anchor[0x6];
+	u8         start_offset[0x7];
+	u8         size[0x6];
+	u8         attributes[0x3];
+
+	u8         pointer[0x20];
+};
+
+struct mlx5_ifc_ste_double_action_modify_action_list_v1_bits {
+	u8         action_id[0x8];
+	u8         modify_actions_pattern_pointer[0x18];
+
+	u8         number_of_modify_actions[0x8];
+	u8         modify_actions_argument_pointer[0x18];
+};
+
+struct mlx5_ifc_ste_match_bwc_v1_bits {
+	u8         entry_format[0x8];
+	u8         counter_id[0x18];
+
+	u8         miss_address_63_48[0x10];
+	u8         match_definer_ctx_idx[0x8];
+	u8         miss_address_39_32[0x8];
+
+	u8         miss_address_31_6[0x1a];
+	u8         reserved_at_5a[0x1];
+	u8         match_polarity[0x1];
+	u8         reparse[0x1];
+	u8         reserved_at_5d[0x3];
+
+	u8         next_table_base_63_48[0x10];
+	u8         hash_definer_ctx_idx[0x8];
+	u8         next_table_base_39_32_size[0x8];
+
+	u8         next_table_base_31_5_size[0x1b];
+	u8         hash_type[0x2];
+	u8         hash_after_actions[0x1];
+	u8         reserved_at_9e[0x2];
+
+	u8         byte_mask[0x10];
+	u8         next_entry_format[0x1];
+	u8         mask_mode[0x1];
+	u8         gvmi[0xe];
+
+	u8         action[0x40];
+};
+
+struct mlx5_ifc_ste_mask_and_match_v1_bits {
+	u8         entry_format[0x8];
+	u8         counter_id[0x18];
+
+	u8         miss_address_63_48[0x10];
+	u8         match_definer_ctx_idx[0x8];
+	u8         miss_address_39_32[0x8];
+
+	u8         miss_address_31_6[0x1a];
+	u8         reserved_at_5a[0x1];
+	u8         match_polarity[0x1];
+	u8         reparse[0x1];
+	u8         reserved_at_5d[0x3];
+
+	u8         next_table_base_63_48[0x10];
+	u8         hash_definer_ctx_idx[0x8];
+	u8         next_table_base_39_32_size[0x8];
+
+	u8         next_table_base_31_5_size[0x1b];
+	u8         hash_type[0x2];
+	u8         hash_after_actions[0x1];
+	u8         reserved_at_9e[0x2];
+
+	u8         action[0x60];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_v1_bits {
+	u8         reserved_at_0[0x1];
+	u8         sx_sniffer[0x1];
+	u8         functional_loopback[0x1];
+	u8         ip_fragmented[0x1];
+	u8         qp_type[0x2];
+	u8         encapsulation_type[0x2];
+	u8         port[0x2];
+	u8         l3_type[0x2];
+	u8         l4_type[0x2];
+	u8         first_vlan_qualifier[0x2];
+	u8         first_priority[0x3];
+	u8         first_cfi[0x1];
+	u8         first_vlan_id[0xc];
+
+	u8         smac_47_16[0x20];
+
+	u8         smac_15_0[0x10];
+	u8         l3_ethertype[0x10];
+
+	u8         reserved_at_60[0x6];
+	u8         tcp_syn[0x1];
+	u8         reserved_at_67[0x3];
+	u8         force_loopback[0x1];
+	u8         l2_ok[0x1];
+	u8         l3_ok[0x1];
+	u8         l4_ok[0x1];
+	u8         second_vlan_qualifier[0x2];
+
+	u8         second_priority[0x3];
+	u8         second_cfi[0x1];
+	u8         second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_dst_v1_bits {
+	u8         reserved_at_0[0x1];
+	u8         sx_sniffer[0x1];
+	u8         functional_lb[0x1];
+	u8         ip_fragmented[0x1];
+	u8         qp_type[0x2];
+	u8         encapsulation_type[0x2];
+	u8         port[0x2];
+	u8         l3_type[0x2];
+	u8         l4_type[0x2];
+	u8         first_vlan_qualifier[0x2];
+	u8         first_priority[0x3];
+	u8         first_cfi[0x1];
+	u8         first_vlan_id[0xc];
+
+	u8         dmac_47_16[0x20];
+
+	u8         dmac_15_0[0x10];
+	u8         l3_ethertype[0x10];
+
+	u8         reserved_at_60[0x6];
+	u8         tcp_syn[0x1];
+	u8         reserved_at_67[0x3];
+	u8         force_lb[0x1];
+	u8         l2_ok[0x1];
+	u8         l3_ok[0x1];
+	u8         l4_ok[0x1];
+	u8         second_vlan_qualifier[0x2];
+	u8         second_priority[0x3];
+	u8         second_cfi[0x1];
+	u8         second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_dst_v1_bits {
+	u8         dmac_47_16[0x20];
+
+	u8         smac_47_16[0x20];
+
+	u8         dmac_15_0[0x10];
+	u8         reserved_at_50[0x2];
+	u8         functional_lb[0x1];
+	u8         reserved_at_53[0x5];
+	u8         port[0x2];
+	u8         l3_type[0x2];
+	u8         reserved_at_5c[0x2];
+	u8         first_vlan_qualifier[0x2];
+
+	u8         first_priority[0x3];
+	u8         first_cfi[0x1];
+	u8         first_vlan_id[0xc];
+	u8         smac_15_0[0x10];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_5_tuple_v1_bits {
+	u8         source_address[0x20];
+
+	u8         destination_address[0x20];
+
+	u8         source_port[0x10];
+	u8         destination_port[0x10];
+
+	u8         reserved_at_60[0x4];
+	u8         l4_ok[0x1];
+	u8         l3_ok[0x1];
+	u8         fragmented[0x1];
+	u8         tcp_ns[0x1];
+	u8         tcp_cwr[0x1];
+	u8         tcp_ece[0x1];
+	u8         tcp_urg[0x1];
+	u8         tcp_ack[0x1];
+	u8         tcp_psh[0x1];
+	u8         tcp_rst[0x1];
+	u8         tcp_syn[0x1];
+	u8         tcp_fin[0x1];
+	u8         dscp[0x6];
+	u8         ecn[0x2];
+	u8         protocol[0x8];
+};
+
+struct mlx5_ifc_ste_eth_l2_tnl_v1_bits {
+	u8         l2_tunneling_network_id[0x20];
+
+	u8         dmac_47_16[0x20];
+
+	u8         dmac_15_0[0x10];
+	u8         l3_ethertype[0x10];
+
+	u8         reserved_at_60[0x3];
+	u8         ip_fragmented[0x1];
+	u8         reserved_at_64[0x2];
+	u8         encp_type[0x2];
+	u8         reserved_at_68[0x2];
+	u8         l3_type[0x2];
+	u8         l4_type[0x2];
+	u8         first_vlan_qualifier[0x2];
+	u8         first_priority[0x3];
+	u8         first_cfi[0x1];
+	u8         first_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_misc_v1_bits {
+	u8         identification[0x10];
+	u8         flags[0x3];
+	u8         fragment_offset[0xd];
+
+	u8         total_length[0x10];
+	u8         checksum[0x10];
+
+	u8         version[0x4];
+	u8         ihl[0x4];
+	u8         time_to_live[0x8];
+	u8         reserved_at_50[0x10];
+
+	u8         reserved_at_60[0x1c];
+	u8         voq_internal_prio[0x4];
+};
+
+struct mlx5_ifc_ste_eth_l4_v1_bits {
+	u8         ipv6_version[0x4];
+	u8         reserved_at_4[0x4];
+	u8         dscp[0x6];
+	u8         ecn[0x2];
+	u8         ipv6_hop_limit[0x8];
+	u8         protocol[0x8];
+
+	u8         src_port[0x10];
+	u8         dst_port[0x10];
+
+	u8         first_fragment[0x1];
+	u8         reserved_at_41[0xb];
+	u8         flow_label[0x14];
+
+	u8         tcp_data_offset[0x4];
+	u8         l4_ok[0x1];
+	u8         l3_ok[0x1];
+	u8         fragmented[0x1];
+	u8         tcp_ns[0x1];
+	u8         tcp_cwr[0x1];
+	u8         tcp_ece[0x1];
+	u8         tcp_urg[0x1];
+	u8         tcp_ack[0x1];
+	u8         tcp_psh[0x1];
+	u8         tcp_rst[0x1];
+	u8         tcp_syn[0x1];
+	u8         tcp_fin[0x1];
+	u8         ipv6_paylen[0x10];
+};
+
+struct mlx5_ifc_ste_eth_l4_misc_v1_bits {
+	u8         window_size[0x10];
+	u8         urgent_pointer[0x10];
+
+	u8         ack_num[0x20];
+
+	u8         seq_num[0x20];
+
+	u8         length[0x10];
+	u8         checksum[0x10];
+};
+
+struct mlx5_ifc_ste_mpls_v1_bits {
+	u8         reserved_at_0[0x15];
+	u8         mpls_ok[0x1];
+	u8         mpls4_s_bit[0x1];
+	u8         mpls4_qualifier[0x1];
+	u8         mpls3_s_bit[0x1];
+	u8         mpls3_qualifier[0x1];
+	u8         mpls2_s_bit[0x1];
+	u8         mpls2_qualifier[0x1];
+	u8         mpls1_s_bit[0x1];
+	u8         mpls1_qualifier[0x1];
+	u8         mpls0_s_bit[0x1];
+	u8         mpls0_qualifier[0x1];
+
+	u8         mpls0_label[0x14];
+	u8         mpls0_exp[0x3];
+	u8         mpls0_s_bos[0x1];
+	u8         mpls0_ttl[0x8];
+
+	u8         mpls1_label[0x20];
+
+	u8         mpls2_label[0x20];
+};
+
+struct mlx5_ifc_ste_gre_v1_bits {
+	u8         gre_c_present[0x1];
+	u8         reserved_at_1[0x1];
+	u8         gre_k_present[0x1];
+	u8         gre_s_present[0x1];
+	u8         strict_src_route[0x1];
+	u8         recur[0x3];
+	u8         flags[0x5];
+	u8         version[0x3];
+	u8         gre_protocol[0x10];
+
+	u8         reserved_at_20[0x20];
+
+	u8         gre_key_h[0x18];
+	u8         gre_key_l[0x8];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_src_gvmi_qp_v1_bits {
+	u8         loopback_synd[0x8];
+	u8         reserved_at_8[0x7];
+	u8         functional_lb[0x1];
+	u8         source_gvmi[0x10];
+
+	u8         force_lb[0x1];
+	u8         reserved_at_21[0x1];
+	u8         source_is_requestor[0x1];
+	u8         reserved_at_23[0x5];
+	u8         source_qp[0x18];
+
+	u8         reserved_at_40[0x20];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_icmp_v1_bits {
+	u8         icmp_payload_data[0x20];
+
+	u8         icmp_header_data[0x20];
+
+	u8         icmp_type[0x8];
+	u8         icmp_code[0x8];
+	u8         reserved_at_50[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+#endif /* MLX5_IFC_DR_STE_V1_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 4177786b8eaf..612b0ac31db2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -124,7 +124,10 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action);
 static inline bool
 mlx5dr_is_supported(struct mlx5_core_dev *dev)
 {
-	return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner);
+	return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
+	       (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
+		(MLX5_CAP_GEN(dev, steering_format_version) <=
+		 MLX5_STEERING_FORMAT_CONNECTX_6DX));
 }
 
 /* buddy functions & structure */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index bdafc85fd874..e05c5c0f3ae1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -36,6 +36,7 @@
 #include <linux/mlx5/vport.h>
 #include <linux/mlx5/eswitch.h>
 #include "mlx5_core.h"
+#include "sf/sf.h"
 
 /* Mutex to hold while enabling or disabling RoCE */
 static DEFINE_MUTEX(mlx5_roce_en_lock);
@@ -1160,6 +1161,18 @@ EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
  */
 u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
 {
-	return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev);
+	return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev) + mlx5_sf_max_functions(dev);
 }
 EXPORT_SYMBOL_GPL(mlx5_eswitch_get_total_vports);
+
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out)
+{
+	u16 opmod = (MLX5_CAP_GENERAL << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
+	u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)] = {};
+
+	MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
+	MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
+	MLX5_SET(query_hca_cap_in, in, function_id, function_id);
+	MLX5_SET(query_hca_cap_in, in, other_function, true);
+	return mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
index 5d9ddf36fb4e..e6f677e42007 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
@@ -267,7 +267,7 @@ struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw)
 	const void *first_tlv_ptr;
 	const void *cb_top_ptr;
 
-	mfa2_file = kcalloc(1, sizeof(*mfa2_file), GFP_KERNEL);
+	mfa2_file = kzalloc(sizeof(*mfa2_file), GFP_KERNEL);
 	if (!mfa2_file)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 685037e052af..52fdc34251ba 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -84,6 +84,7 @@ struct mlxsw_core {
 	struct mlxsw_thermal *thermal;
 	struct mlxsw_core_port *ports;
 	unsigned int max_ports;
+	atomic_t active_ports_count;
 	bool fw_flash_in_progress;
 	struct {
 		struct devlink_health_reporter *fw_fatal;
@@ -96,8 +97,36 @@ struct mlxsw_core {
 
 #define MLXSW_PORT_MAX_PORTS_DEFAULT	0x40
 
-static int mlxsw_ports_init(struct mlxsw_core *mlxsw_core)
+static u64 mlxsw_ports_occ_get(void *priv)
 {
+	struct mlxsw_core *mlxsw_core = priv;
+
+	return atomic_read(&mlxsw_core->active_ports_count);
+}
+
+static int mlxsw_core_resources_ports_register(struct mlxsw_core *mlxsw_core)
+{
+	struct devlink *devlink = priv_to_devlink(mlxsw_core);
+	struct devlink_resource_size_params ports_num_params;
+	u32 max_ports;
+
+	max_ports = mlxsw_core->max_ports - 1;
+	devlink_resource_size_params_init(&ports_num_params, max_ports,
+					  max_ports, 1,
+					  DEVLINK_RESOURCE_UNIT_ENTRY);
+
+	return devlink_resource_register(devlink,
+					 DEVLINK_RESOURCE_GENERIC_NAME_PORTS,
+					 max_ports, MLXSW_CORE_RESOURCE_PORTS,
+					 DEVLINK_RESOURCE_ID_PARENT_TOP,
+					 &ports_num_params);
+}
+
+static int mlxsw_ports_init(struct mlxsw_core *mlxsw_core, bool reload)
+{
+	struct devlink *devlink = priv_to_devlink(mlxsw_core);
+	int err;
+
 	/* Switch ports are numbered from 1 to queried value */
 	if (MLXSW_CORE_RES_VALID(mlxsw_core, MAX_SYSTEM_PORT))
 		mlxsw_core->max_ports = MLXSW_CORE_RES_GET(mlxsw_core,
@@ -110,11 +139,30 @@ static int mlxsw_ports_init(struct mlxsw_core *mlxsw_core)
 	if (!mlxsw_core->ports)
 		return -ENOMEM;
 
+	if (!reload) {
+		err = mlxsw_core_resources_ports_register(mlxsw_core);
+		if (err)
+			goto err_resources_ports_register;
+	}
+	atomic_set(&mlxsw_core->active_ports_count, 0);
+	devlink_resource_occ_get_register(devlink, MLXSW_CORE_RESOURCE_PORTS,
+					  mlxsw_ports_occ_get, mlxsw_core);
+
 	return 0;
+
+err_resources_ports_register:
+	kfree(mlxsw_core->ports);
+	return err;
 }
 
-static void mlxsw_ports_fini(struct mlxsw_core *mlxsw_core)
+static void mlxsw_ports_fini(struct mlxsw_core *mlxsw_core, bool reload)
 {
+	struct devlink *devlink = priv_to_devlink(mlxsw_core);
+
+	devlink_resource_occ_get_unregister(devlink, MLXSW_CORE_RESOURCE_PORTS);
+	if (!reload)
+		devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+
 	kfree(mlxsw_core->ports);
 }
 
@@ -1897,7 +1945,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
 			goto err_register_resources;
 	}
 
-	err = mlxsw_ports_init(mlxsw_core);
+	err = mlxsw_ports_init(mlxsw_core, reload);
 	if (err)
 		goto err_ports_init;
 
@@ -1986,7 +2034,7 @@ err_devlink_register:
 err_emad_init:
 	kfree(mlxsw_core->lag.mapping);
 err_alloc_lag_mapping:
-	mlxsw_ports_fini(mlxsw_core);
+	mlxsw_ports_fini(mlxsw_core, reload);
 err_ports_init:
 	if (!reload)
 		devlink_resources_unregister(devlink, NULL);
@@ -2056,7 +2104,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
 		devlink_unregister(devlink);
 	mlxsw_emad_fini(mlxsw_core);
 	kfree(mlxsw_core->lag.mapping);
-	mlxsw_ports_fini(mlxsw_core);
+	mlxsw_ports_fini(mlxsw_core, reload);
 	if (!reload)
 		devlink_resources_unregister(devlink, NULL);
 	mlxsw_core->bus->fini(mlxsw_core->bus_priv);
@@ -2755,16 +2803,25 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
 			 const unsigned char *switch_id,
 			 unsigned char switch_id_len)
 {
-	return __mlxsw_core_port_init(mlxsw_core, local_port,
-				      DEVLINK_PORT_FLAVOUR_PHYSICAL,
-				      port_number, split, split_port_subnumber,
-				      splittable, lanes,
-				      switch_id, switch_id_len);
+	int err;
+
+	err = __mlxsw_core_port_init(mlxsw_core, local_port,
+				     DEVLINK_PORT_FLAVOUR_PHYSICAL,
+				     port_number, split, split_port_subnumber,
+				     splittable, lanes,
+				     switch_id, switch_id_len);
+	if (err)
+		return err;
+
+	atomic_inc(&mlxsw_core->active_ports_count);
+	return 0;
 }
 EXPORT_SYMBOL(mlxsw_core_port_init);
 
 void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
 {
+	atomic_dec(&mlxsw_core->active_ports_count);
+
 	__mlxsw_core_port_fini(mlxsw_core, local_port);
 }
 EXPORT_SYMBOL(mlxsw_core_port_fini);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 6b3ccbf6b238..8af7d9d03475 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -19,6 +19,11 @@
 #include "cmd.h"
 #include "resources.h"
 
+enum mlxsw_core_resource_id {
+	MLXSW_CORE_RESOURCE_PORTS = 1,
+	MLXSW_CORE_RESOURCE_MAX,
+};
+
 struct mlxsw_core;
 struct mlxsw_core_port;
 struct mlxsw_driver;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 4eeae8d78006..d0052537e627 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -323,8 +323,8 @@ static int mlxsw_pci_wqe_frag_map(struct mlxsw_pci *mlxsw_pci, char *wqe,
 	struct pci_dev *pdev = mlxsw_pci->pdev;
 	dma_addr_t mapaddr;
 
-	mapaddr = pci_map_single(pdev, frag_data, frag_len, direction);
-	if (unlikely(pci_dma_mapping_error(pdev, mapaddr))) {
+	mapaddr = dma_map_single(&pdev->dev, frag_data, frag_len, direction);
+	if (unlikely(dma_mapping_error(&pdev->dev, mapaddr))) {
 		dev_err_ratelimited(&pdev->dev, "failed to dma map tx frag\n");
 		return -EIO;
 	}
@@ -342,7 +342,7 @@ static void mlxsw_pci_wqe_frag_unmap(struct mlxsw_pci *mlxsw_pci, char *wqe,
 
 	if (!frag_len)
 		return;
-	pci_unmap_single(pdev, mapaddr, frag_len, direction);
+	dma_unmap_single(&pdev->dev, mapaddr, frag_len, direction);
 }
 
 static int mlxsw_pci_rdq_skb_alloc(struct mlxsw_pci *mlxsw_pci,
@@ -858,9 +858,9 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
 		tasklet_setup(&q->tasklet, q_ops->tasklet);
 
 	mem_item->size = MLXSW_PCI_AQ_SIZE;
-	mem_item->buf = pci_alloc_consistent(mlxsw_pci->pdev,
-					     mem_item->size,
-					     &mem_item->mapaddr);
+	mem_item->buf = dma_alloc_coherent(&mlxsw_pci->pdev->dev,
+					   mem_item->size, &mem_item->mapaddr,
+					   GFP_KERNEL);
 	if (!mem_item->buf)
 		return -ENOMEM;
 
@@ -890,8 +890,8 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
 err_q_ops_init:
 	kfree(q->elem_info);
 err_elem_info_alloc:
-	pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
-			    mem_item->buf, mem_item->mapaddr);
+	dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+			  mem_item->buf, mem_item->mapaddr);
 	return err;
 }
 
@@ -903,8 +903,8 @@ static void mlxsw_pci_queue_fini(struct mlxsw_pci *mlxsw_pci,
 
 	q_ops->fini(mlxsw_pci, q);
 	kfree(q->elem_info);
-	pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
-			    mem_item->buf, mem_item->mapaddr);
+	dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+			  mem_item->buf, mem_item->mapaddr);
 }
 
 static int mlxsw_pci_queue_group_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
@@ -1273,9 +1273,9 @@ static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
 		mem_item = &mlxsw_pci->fw_area.items[i];
 
 		mem_item->size = MLXSW_PCI_PAGE_SIZE;
-		mem_item->buf = pci_alloc_consistent(mlxsw_pci->pdev,
-						     mem_item->size,
-						     &mem_item->mapaddr);
+		mem_item->buf = dma_alloc_coherent(&mlxsw_pci->pdev->dev,
+						   mem_item->size,
+						   &mem_item->mapaddr, GFP_KERNEL);
 		if (!mem_item->buf) {
 			err = -ENOMEM;
 			goto err_alloc;
@@ -1304,8 +1304,8 @@ err_alloc:
 	for (i--; i >= 0; i--) {
 		mem_item = &mlxsw_pci->fw_area.items[i];
 
-		pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
-				    mem_item->buf, mem_item->mapaddr);
+		dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+				  mem_item->buf, mem_item->mapaddr);
 	}
 	kfree(mlxsw_pci->fw_area.items);
 	return err;
@@ -1321,8 +1321,8 @@ static void mlxsw_pci_fw_area_fini(struct mlxsw_pci *mlxsw_pci)
 	for (i = 0; i < mlxsw_pci->fw_area.count; i++) {
 		mem_item = &mlxsw_pci->fw_area.items[i];
 
-		pci_free_consistent(mlxsw_pci->pdev, mem_item->size,
-				    mem_item->buf, mem_item->mapaddr);
+		dma_free_coherent(&mlxsw_pci->pdev->dev, mem_item->size,
+				  mem_item->buf, mem_item->mapaddr);
 	}
 	kfree(mlxsw_pci->fw_area.items);
 }
@@ -1347,8 +1347,8 @@ static int mlxsw_pci_mbox_alloc(struct mlxsw_pci *mlxsw_pci,
 	int err = 0;
 
 	mbox->size = MLXSW_CMD_MBOX_SIZE;
-	mbox->buf = pci_alloc_consistent(pdev, MLXSW_CMD_MBOX_SIZE,
-					 &mbox->mapaddr);
+	mbox->buf = dma_alloc_coherent(&pdev->dev, MLXSW_CMD_MBOX_SIZE,
+				       &mbox->mapaddr, GFP_KERNEL);
 	if (!mbox->buf) {
 		dev_err(&pdev->dev, "Failed allocating memory for mailbox\n");
 		err = -ENOMEM;
@@ -1362,8 +1362,8 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci,
 {
 	struct pci_dev *pdev = mlxsw_pci->pdev;
 
-	pci_free_consistent(pdev, MLXSW_CMD_MBOX_SIZE, mbox->buf,
-			    mbox->mapaddr);
+	dma_free_coherent(&pdev->dev, MLXSW_CMD_MBOX_SIZE, mbox->buf,
+			  mbox->mapaddr);
 }
 
 static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci,
@@ -1848,17 +1848,11 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err_pci_request_regions;
 	}
 
-	err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
-	if (!err) {
-		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
-		if (err) {
-			dev_err(&pdev->dev, "pci_set_consistent_dma_mask failed\n");
-			goto err_pci_set_dma_mask;
-		}
-	} else {
-		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+	if (err) {
+		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
 		if (err) {
-			dev_err(&pdev->dev, "pci_set_dma_mask failed\n");
+			dev_err(&pdev->dev, "dma_set_mask failed\n");
 			goto err_pci_set_dma_mask;
 		}
 	}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index a6956cfc9cb1..d9d9e1f488f9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -52,7 +52,7 @@
 #define MLXSW_SP_RESOURCE_NAME_COUNTERS_RIF "rif"
 
 enum mlxsw_sp_resource_id {
-	MLXSW_SP_RESOURCE_KVD = 1,
+	MLXSW_SP_RESOURCE_KVD = MLXSW_CORE_RESOURCE_MAX,
 	MLXSW_SP_RESOURCE_KVD_LINEAR,
 	MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
 	MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
@@ -328,15 +328,16 @@ struct mlxsw_sp_port_type_speed_ops {
 					 u32 ptys_eth_proto,
 					 struct ethtool_link_ksettings *cmd);
 	void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
-			       u8 width, unsigned long *mode);
+			       unsigned long *mode);
 	u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
-	void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp,
-				       bool carrier_ok, u32 ptys_eth_proto,
-				       struct ethtool_link_ksettings *cmd);
+	void (*from_ptys_link_mode)(struct mlxsw_sp *mlxsw_sp,
+				    bool carrier_ok, u32 ptys_eth_proto,
+				    struct ethtool_link_ksettings *cmd);
 	int (*ptys_max_speed)(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed);
-	u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width,
+	u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
+				   const struct ethtool_link_ksettings *cmd);
+	u32 (*to_ptys_speed_lanes)(struct mlxsw_sp *mlxsw_sp, u8 width,
 				   const struct ethtool_link_ksettings *cmd);
-	u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed);
 	void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload,
 				  u8 local_port, u32 proto_admin, bool autoneg);
 	void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index 540616469e28..bd7f873f6290 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -858,7 +858,7 @@ static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
 
 static void
 mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
-				 u8 width, struct ethtool_link_ksettings *cmd)
+				 struct ethtool_link_ksettings *cmd)
 {
 	const struct mlxsw_sp_port_type_speed_ops *ops;
 
@@ -869,13 +869,13 @@ mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
 	ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
 
 	ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
-	ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
+	ops->from_ptys_link(mlxsw_sp, eth_proto_cap,
 			    cmd->link_modes.supported);
 }
 
 static void
 mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
-				 u32 eth_proto_admin, bool autoneg, u8 width,
+				 u32 eth_proto_admin, bool autoneg,
 				 struct ethtool_link_ksettings *cmd)
 {
 	const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -886,7 +886,7 @@ mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
 		return;
 
 	ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
-	ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
+	ops->from_ptys_link(mlxsw_sp, eth_proto_admin,
 			    cmd->link_modes.advertising);
 }
 
@@ -960,16 +960,14 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
 	ops = mlxsw_sp->port_type_speed_ops;
 	autoneg = mlxsw_sp_port->link.autoneg;
 
-	mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
-					 mlxsw_sp_port->mapping.width, cmd);
+	mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap, cmd);
 
-	mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
-					 mlxsw_sp_port->mapping.width, cmd);
+	mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg, cmd);
 
 	cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
 	cmd->base.port = mlxsw_sp_port_connector_port(connector_type);
-	ops->from_ptys_speed_duplex(mlxsw_sp, netif_carrier_ok(dev),
-				    eth_proto_oper, cmd);
+	ops->from_ptys_link_mode(mlxsw_sp, netif_carrier_ok(dev),
+				 eth_proto_oper, cmd);
 
 	return 0;
 }
@@ -997,14 +995,13 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
 
 	autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
 	eth_proto_new = autoneg ?
-		ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
-					 cmd) :
-		ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
-				   cmd->base.speed);
+		ops->to_ptys_advert_link(mlxsw_sp, cmd) :
+		ops->to_ptys_speed_lanes(mlxsw_sp, mlxsw_sp_port->mapping.width,
+					 cmd);
 
 	eth_proto_new = eth_proto_new & eth_proto_cap;
 	if (!eth_proto_new) {
-		netdev_err(dev, "No supported speed requested\n");
+		netdev_err(dev, "No supported speed or lanes requested\n");
 		return -EINVAL;
 	}
 
@@ -1063,20 +1060,21 @@ mlxsw_sp_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info)
 }
 
 const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
-	.get_drvinfo		= mlxsw_sp_port_get_drvinfo,
-	.get_link		= ethtool_op_get_link,
-	.get_link_ext_state	= mlxsw_sp_port_get_link_ext_state,
-	.get_pauseparam		= mlxsw_sp_port_get_pauseparam,
-	.set_pauseparam		= mlxsw_sp_port_set_pauseparam,
-	.get_strings		= mlxsw_sp_port_get_strings,
-	.set_phys_id		= mlxsw_sp_port_set_phys_id,
-	.get_ethtool_stats	= mlxsw_sp_port_get_stats,
-	.get_sset_count		= mlxsw_sp_port_get_sset_count,
-	.get_link_ksettings	= mlxsw_sp_port_get_link_ksettings,
-	.set_link_ksettings	= mlxsw_sp_port_set_link_ksettings,
-	.get_module_info	= mlxsw_sp_get_module_info,
-	.get_module_eeprom	= mlxsw_sp_get_module_eeprom,
-	.get_ts_info		= mlxsw_sp_get_ts_info,
+	.cap_link_lanes_supported	= true,
+	.get_drvinfo			= mlxsw_sp_port_get_drvinfo,
+	.get_link			= ethtool_op_get_link,
+	.get_link_ext_state		= mlxsw_sp_port_get_link_ext_state,
+	.get_pauseparam			= mlxsw_sp_port_get_pauseparam,
+	.set_pauseparam			= mlxsw_sp_port_set_pauseparam,
+	.get_strings			= mlxsw_sp_port_get_strings,
+	.set_phys_id			= mlxsw_sp_port_set_phys_id,
+	.get_ethtool_stats		= mlxsw_sp_port_get_stats,
+	.get_sset_count			= mlxsw_sp_port_get_sset_count,
+	.get_link_ksettings		= mlxsw_sp_port_get_link_ksettings,
+	.set_link_ksettings		= mlxsw_sp_port_set_link_ksettings,
+	.get_module_info		= mlxsw_sp_get_module_info,
+	.get_module_eeprom		= mlxsw_sp_get_module_eeprom,
+	.get_ts_info			= mlxsw_sp_get_ts_info,
 };
 
 struct mlxsw_sp1_port_link_mode {
@@ -1198,7 +1196,7 @@ mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp,
 
 static void
 mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
-			 u8 width, unsigned long *mode)
+			 unsigned long *mode)
 {
 	int i;
 
@@ -1223,19 +1221,21 @@ mlxsw_sp1_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
 }
 
 static void
-mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
-				 u32 ptys_eth_proto,
-				 struct ethtool_link_ksettings *cmd)
+mlxsw_sp1_from_ptys_link_mode(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
+			      u32 ptys_eth_proto,
+			      struct ethtool_link_ksettings *cmd)
 {
-	cmd->base.speed = SPEED_UNKNOWN;
-	cmd->base.duplex = DUPLEX_UNKNOWN;
+	int i;
+
+	cmd->link_mode = -1;
 
 	if (!carrier_ok)
 		return;
 
-	cmd->base.speed = mlxsw_sp1_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
-	if (cmd->base.speed != SPEED_UNKNOWN)
-		cmd->base.duplex = DUPLEX_FULL;
+	for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
+		if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask)
+			cmd->link_mode = mlxsw_sp1_port_link_mode[i].mask_ethtool;
+	}
 }
 
 static int mlxsw_sp1_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed)
@@ -1260,7 +1260,7 @@ static int mlxsw_sp1_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_
 }
 
 static u32
-mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
+mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
 			      const struct ethtool_link_ksettings *cmd)
 {
 	u32 ptys_proto = 0;
@@ -1274,14 +1274,17 @@ mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
 	return ptys_proto;
 }
 
-static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width,
-				   u32 speed)
+static u32 mlxsw_sp1_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width,
+					 const struct ethtool_link_ksettings *cmd)
 {
 	u32 ptys_proto = 0;
 	int i;
 
+	if (cmd->lanes > width)
+		return ptys_proto;
+
 	for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
-		if (speed == mlxsw_sp1_port_link_mode[i].speed)
+		if (cmd->base.speed == mlxsw_sp1_port_link_mode[i].speed)
 			ptys_proto |= mlxsw_sp1_port_link_mode[i].mask;
 	}
 	return ptys_proto;
@@ -1321,10 +1324,10 @@ const struct mlxsw_sp_port_type_speed_ops mlxsw_sp1_port_type_speed_ops = {
 	.from_ptys_supported_port	= mlxsw_sp1_from_ptys_supported_port,
 	.from_ptys_link			= mlxsw_sp1_from_ptys_link,
 	.from_ptys_speed		= mlxsw_sp1_from_ptys_speed,
-	.from_ptys_speed_duplex		= mlxsw_sp1_from_ptys_speed_duplex,
+	.from_ptys_link_mode		= mlxsw_sp1_from_ptys_link_mode,
 	.ptys_max_speed			= mlxsw_sp1_ptys_max_speed,
 	.to_ptys_advert_link		= mlxsw_sp1_to_ptys_advert_link,
-	.to_ptys_speed			= mlxsw_sp1_to_ptys_speed,
+	.to_ptys_speed_lanes		= mlxsw_sp1_to_ptys_speed_lanes,
 	.reg_ptys_eth_pack		= mlxsw_sp1_reg_ptys_eth_pack,
 	.reg_ptys_eth_unpack		= mlxsw_sp1_reg_ptys_eth_unpack,
 	.ptys_proto_cap_masked_get	= mlxsw_sp1_ptys_proto_cap_masked_get,
@@ -1486,7 +1489,8 @@ struct mlxsw_sp2_port_link_mode {
 	int m_ethtool_len;
 	u32 mask;
 	u32 speed;
-	u8 mask_width;
+	u32 width;
+	u8 mask_sup_width;
 };
 
 static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
@@ -1494,105 +1498,117 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_sgmii_100m,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
 				  MLXSW_SP_PORT_MASK_WIDTH_2X |
 				  MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_100,
+		.width		= 1,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_1000base_x_sgmii,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
 				  MLXSW_SP_PORT_MASK_WIDTH_2X |
 				  MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_1000,
+		.width		= 1,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_5gbase_r,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
 				  MLXSW_SP_PORT_MASK_WIDTH_2X |
 				  MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_5000,
+		.width		= 1,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
 				  MLXSW_SP_PORT_MASK_WIDTH_2X |
 				  MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_10000,
+		.width		= 1,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_4X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_40000,
+		.width		= 4,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
 				  MLXSW_SP_PORT_MASK_WIDTH_2X |
 				  MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_25000,
+		.width		= 1,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_2X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_2X |
 				  MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_50000,
+		.width		= 2,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X,
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_1X,
 		.speed		= SPEED_50000,
+		.width		= 1,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_4X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_100000,
+		.width		= 4,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_2X,
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_2X,
 		.speed		= SPEED_100000,
+		.width		= 2,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_4X |
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_4X |
 				  MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_200000,
+		.width		= 4,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_400gaui_8,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN,
-		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_8X,
+		.mask_sup_width	= MLXSW_SP_PORT_MASK_WIDTH_8X,
 		.speed		= SPEED_400000,
+		.width		= 8,
 	},
 };
 
@@ -1619,14 +1635,12 @@ mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
 
 static void
 mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
-			 u8 width, unsigned long *mode)
+			 unsigned long *mode)
 {
-	u8 mask_width = mlxsw_sp_port_mask_width_get(width);
 	int i;
 
 	for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
-		if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) &&
-		    (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
+		if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask)
 			mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
 						  mode);
 	}
@@ -1646,19 +1660,24 @@ mlxsw_sp2_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
 }
 
 static void
-mlxsw_sp2_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
-				 u32 ptys_eth_proto,
-				 struct ethtool_link_ksettings *cmd)
+mlxsw_sp2_from_ptys_link_mode(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
+			      u32 ptys_eth_proto,
+			      struct ethtool_link_ksettings *cmd)
 {
-	cmd->base.speed = SPEED_UNKNOWN;
-	cmd->base.duplex = DUPLEX_UNKNOWN;
+	struct mlxsw_sp2_port_link_mode link;
+	int i;
+
+	cmd->link_mode = -1;
 
 	if (!carrier_ok)
 		return;
 
-	cmd->base.speed = mlxsw_sp2_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
-	if (cmd->base.speed != SPEED_UNKNOWN)
-		cmd->base.duplex = DUPLEX_FULL;
+	for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
+		if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) {
+			link = mlxsw_sp2_port_link_mode[i];
+			cmd->link_mode = link.mask_ethtool[1];
+		}
+	}
 }
 
 static int mlxsw_sp2_ptys_max_speed(struct mlxsw_sp_port *mlxsw_sp_port, u32 *p_max_speed)
@@ -1698,33 +1717,50 @@ mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
 }
 
 static u32
-mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
+mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
 			      const struct ethtool_link_ksettings *cmd)
 {
-	u8 mask_width = mlxsw_sp_port_mask_width_get(width);
 	u32 ptys_proto = 0;
 	int i;
 
 	for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
-		if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) &&
-		    mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
+		if (mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
 					       cmd->link_modes.advertising))
 			ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
 	}
 	return ptys_proto;
 }
 
-static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp,
-				   u8 width, u32 speed)
+static u32 mlxsw_sp2_to_ptys_speed_lanes(struct mlxsw_sp *mlxsw_sp, u8 width,
+					 const struct ethtool_link_ksettings *cmd)
 {
 	u8 mask_width = mlxsw_sp_port_mask_width_get(width);
+	struct mlxsw_sp2_port_link_mode link_mode;
 	u32 ptys_proto = 0;
 	int i;
 
+	if (cmd->lanes > width)
+		return ptys_proto;
+
 	for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
-		if ((speed == mlxsw_sp2_port_link_mode[i].speed) &&
-		    (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
-			ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
+		if (cmd->base.speed == mlxsw_sp2_port_link_mode[i].speed) {
+			link_mode = mlxsw_sp2_port_link_mode[i];
+
+			if (!cmd->lanes) {
+				/* If number of lanes was not set by user space,
+				 * choose the link mode that supports the width
+				 * of the port.
+				 */
+				if (mask_width & link_mode.mask_sup_width)
+					ptys_proto |= link_mode.mask;
+			} else if (cmd->lanes == link_mode.width) {
+				/* Else if the number of lanes was set, choose
+				 * the link mode that its actual width equals to
+				 * it.
+				 */
+				ptys_proto |= link_mode.mask;
+			}
+		}
 	}
 	return ptys_proto;
 }
@@ -1764,10 +1800,10 @@ const struct mlxsw_sp_port_type_speed_ops mlxsw_sp2_port_type_speed_ops = {
 	.from_ptys_supported_port	= mlxsw_sp2_from_ptys_supported_port,
 	.from_ptys_link			= mlxsw_sp2_from_ptys_link,
 	.from_ptys_speed		= mlxsw_sp2_from_ptys_speed,
-	.from_ptys_speed_duplex		= mlxsw_sp2_from_ptys_speed_duplex,
+	.from_ptys_link_mode		= mlxsw_sp2_from_ptys_link_mode,
 	.ptys_max_speed			= mlxsw_sp2_ptys_max_speed,
 	.to_ptys_advert_link		= mlxsw_sp2_to_ptys_advert_link,
-	.to_ptys_speed			= mlxsw_sp2_to_ptys_speed,
+	.to_ptys_speed_lanes		= mlxsw_sp2_to_ptys_speed_lanes,
 	.reg_ptys_eth_pack		= mlxsw_sp2_reg_ptys_eth_pack,
 	.reg_ptys_eth_unpack		= mlxsw_sp2_reg_ptys_eth_unpack,
 	.ptys_proto_cap_masked_get	= mlxsw_sp2_ptys_proto_cap_masked_get,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 41424ee909a0..9ce90841f92d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -4309,11 +4309,18 @@ static int mlxsw_sp_nexthop_obj_validate(struct mlxsw_sp *mlxsw_sp,
 	if (event != NEXTHOP_EVENT_REPLACE)
 		return 0;
 
-	if (!info->is_grp)
+	switch (info->type) {
+	case NH_NOTIFIER_INFO_TYPE_SINGLE:
 		return mlxsw_sp_nexthop_obj_single_validate(mlxsw_sp, info->nh,
 							    info->extack);
-	return mlxsw_sp_nexthop_obj_group_validate(mlxsw_sp, info->nh_grp,
-						   info->extack);
+	case NH_NOTIFIER_INFO_TYPE_GRP:
+		return mlxsw_sp_nexthop_obj_group_validate(mlxsw_sp,
+							   info->nh_grp,
+							   info->extack);
+	default:
+		NL_SET_ERR_MSG_MOD(info->extack, "Unsupported nexthop type");
+		return -EOPNOTSUPP;
+	}
 }
 
 static bool mlxsw_sp_nexthop_obj_is_gateway(struct mlxsw_sp *mlxsw_sp,
@@ -4321,13 +4328,17 @@ static bool mlxsw_sp_nexthop_obj_is_gateway(struct mlxsw_sp *mlxsw_sp,
 {
 	const struct net_device *dev;
 
-	if (info->is_grp)
+	switch (info->type) {
+	case NH_NOTIFIER_INFO_TYPE_SINGLE:
+		dev = info->nh->dev;
+		return info->nh->gw_family || info->nh->is_reject ||
+		       mlxsw_sp_netdev_ipip_type(mlxsw_sp, dev, NULL);
+	case NH_NOTIFIER_INFO_TYPE_GRP:
 		/* Already validated earlier. */
 		return true;
-
-	dev = info->nh->dev;
-	return info->nh->gw_family || info->nh->is_reject ||
-	       mlxsw_sp_netdev_ipip_type(mlxsw_sp, dev, NULL);
+	default:
+		return false;
+	}
 }
 
 static void mlxsw_sp_nexthop_obj_blackhole_init(struct mlxsw_sp *mlxsw_sp,
@@ -4410,11 +4421,22 @@ mlxsw_sp_nexthop_obj_group_info_init(struct mlxsw_sp *mlxsw_sp,
 				     struct mlxsw_sp_nexthop_group *nh_grp,
 				     struct nh_notifier_info *info)
 {
-	unsigned int nhs = info->is_grp ? info->nh_grp->num_nh : 1;
 	struct mlxsw_sp_nexthop_group_info *nhgi;
 	struct mlxsw_sp_nexthop *nh;
+	unsigned int nhs;
 	int err, i;
 
+	switch (info->type) {
+	case NH_NOTIFIER_INFO_TYPE_SINGLE:
+		nhs = 1;
+		break;
+	case NH_NOTIFIER_INFO_TYPE_GRP:
+		nhs = info->nh_grp->num_nh;
+		break;
+	default:
+		return -EINVAL;
+	}
+
 	nhgi = kzalloc(struct_size(nhgi, nexthops, nhs), GFP_KERNEL);
 	if (!nhgi)
 		return -ENOMEM;
@@ -4427,12 +4449,18 @@ mlxsw_sp_nexthop_obj_group_info_init(struct mlxsw_sp *mlxsw_sp,
 		int weight;
 
 		nh = &nhgi->nexthops[i];
-		if (info->is_grp) {
-			nh_obj = &info->nh_grp->nh_entries[i].nh;
-			weight = info->nh_grp->nh_entries[i].weight;
-		} else {
+		switch (info->type) {
+		case NH_NOTIFIER_INFO_TYPE_SINGLE:
 			nh_obj = info->nh;
 			weight = 1;
+			break;
+		case NH_NOTIFIER_INFO_TYPE_GRP:
+			nh_obj = &info->nh_grp->nh_entries[i].nh;
+			weight = info->nh_grp->nh_entries[i].weight;
+			break;
+		default:
+			err = -EINVAL;
+			goto err_nexthop_obj_init;
 		}
 		err = mlxsw_sp_nexthop_obj_init(mlxsw_sp, nh_grp, nh, nh_obj,
 						weight);
@@ -4915,6 +4943,25 @@ mlxsw_sp_rt6_nexthop(struct mlxsw_sp_nexthop_group *nh_grp,
 }
 
 static void
+mlxsw_sp_fib4_offload_failed_flag_set(struct mlxsw_sp *mlxsw_sp,
+				      struct fib_entry_notifier_info *fen_info)
+{
+	u32 *p_dst = (u32 *) &fen_info->dst;
+	struct fib_rt_info fri;
+
+	fri.fi = fen_info->fi;
+	fri.tb_id = fen_info->tb_id;
+	fri.dst = cpu_to_be32(*p_dst);
+	fri.dst_len = fen_info->dst_len;
+	fri.tos = fen_info->tos;
+	fri.type = fen_info->type;
+	fri.offload = false;
+	fri.trap = false;
+	fri.offload_failed = true;
+	fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
+}
+
+static void
 mlxsw_sp_fib4_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
 				 struct mlxsw_sp_fib_entry *fib_entry)
 {
@@ -4935,6 +4982,7 @@ mlxsw_sp_fib4_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
 	fri.type = fib4_entry->type;
 	fri.offload = should_offload;
 	fri.trap = !should_offload;
+	fri.offload_failed = false;
 	fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
 }
 
@@ -4957,9 +5005,35 @@ mlxsw_sp_fib4_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
 	fri.type = fib4_entry->type;
 	fri.offload = false;
 	fri.trap = false;
+	fri.offload_failed = false;
 	fib_alias_hw_flags_set(mlxsw_sp_net(mlxsw_sp), &fri);
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
+static void
+mlxsw_sp_fib6_offload_failed_flag_set(struct mlxsw_sp *mlxsw_sp,
+				      struct fib6_info **rt_arr,
+				      unsigned int nrt6)
+{
+	int i;
+
+	/* In IPv6 a multipath route is represented using multiple routes, so
+	 * we need to set the flags on all of them.
+	 */
+	for (i = 0; i < nrt6; i++)
+		fib6_info_hw_flags_set(mlxsw_sp_net(mlxsw_sp), rt_arr[i],
+				       false, false, true);
+}
+#else
+static void
+mlxsw_sp_fib6_offload_failed_flag_set(struct mlxsw_sp *mlxsw_sp,
+				      struct fib6_info **rt_arr,
+				      unsigned int nrt6)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_IPV6)
 static void
 mlxsw_sp_fib6_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
 				 struct mlxsw_sp_fib_entry *fib_entry)
@@ -4976,10 +5050,18 @@ mlxsw_sp_fib6_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
 	fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
 				  common);
 	list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list)
-		fib6_info_hw_flags_set(mlxsw_sp_rt6->rt, should_offload,
-				       !should_offload);
+		fib6_info_hw_flags_set(mlxsw_sp_net(mlxsw_sp), mlxsw_sp_rt6->rt,
+				       should_offload, !should_offload, false);
+}
+#else
+static void
+mlxsw_sp_fib6_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
+				 struct mlxsw_sp_fib_entry *fib_entry)
+{
 }
+#endif
 
+#if IS_ENABLED(CONFIG_IPV6)
 static void
 mlxsw_sp_fib6_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
 				   struct mlxsw_sp_fib_entry *fib_entry)
@@ -4990,8 +5072,16 @@ mlxsw_sp_fib6_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
 	fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry,
 				  common);
 	list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list)
-		fib6_info_hw_flags_set(mlxsw_sp_rt6->rt, false, false);
+		fib6_info_hw_flags_set(mlxsw_sp_net(mlxsw_sp), mlxsw_sp_rt6->rt,
+				       false, false, false);
+}
+#else
+static void
+mlxsw_sp_fib6_entry_hw_flags_clear(struct mlxsw_sp *mlxsw_sp,
+				   struct mlxsw_sp_fib_entry *fib_entry)
+{
 }
+#endif
 
 static void
 mlxsw_sp_fib_entry_hw_flags_set(struct mlxsw_sp *mlxsw_sp,
@@ -6976,6 +7066,8 @@ static void mlxsw_sp_router_fib4_event_process(struct mlxsw_sp *mlxsw_sp,
 		if (err) {
 			mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
 			mlxsw_sp_router_fib_abort(mlxsw_sp);
+			mlxsw_sp_fib4_offload_failed_flag_set(mlxsw_sp,
+							      &fib_event->fen_info);
 		}
 		fib_info_put(fib_event->fen_info.fi);
 		break;
@@ -6997,6 +7089,7 @@ static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp,
 					       struct mlxsw_sp_fib_entry_op_ctx *op_ctx,
 					       struct mlxsw_sp_fib_event *fib_event)
 {
+	struct mlxsw_sp_fib6_event *fib6_event = &fib_event->fib6_event;
 	int err;
 
 	mlxsw_sp_span_respin(mlxsw_sp);
@@ -7008,6 +7101,9 @@ static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp,
 		if (err) {
 			mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
 			mlxsw_sp_router_fib_abort(mlxsw_sp);
+			mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
+							      fib6_event->rt_arr,
+							      fib6_event->nrt6);
 		}
 		mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
 		break;
@@ -7017,6 +7113,9 @@ static void mlxsw_sp_router_fib6_event_process(struct mlxsw_sp *mlxsw_sp,
 		if (err) {
 			mlxsw_sp_fib_entry_op_ctx_priv_put_all(op_ctx);
 			mlxsw_sp_router_fib_abort(mlxsw_sp);
+			mlxsw_sp_fib6_offload_failed_flag_set(mlxsw_sp,
+							      fib6_event->rt_arr,
+							      fib6_event->nrt6);
 		}
 		mlxsw_sp_router_fib6_event_fini(&fib_event->fib6_event);
 		break;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index cea42f6ed89b..23b7e8d6386b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -527,7 +527,6 @@ mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
 }
 
 static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					    struct switchdev_trans *trans,
 					    struct net_device *orig_dev,
 					    u8 state)
 {
@@ -535,9 +534,6 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
 	struct mlxsw_sp_bridge_vlan *bridge_vlan;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	/* It's possible we failed to enslave the port, yet this
 	 * operation is executed due to it being deferred.
 	 */
@@ -657,56 +653,59 @@ err_port_bridge_vlan_learning_set:
 	return err;
 }
 
-static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port
-					       *mlxsw_sp_port,
-					       struct switchdev_trans *trans,
-					       unsigned long brport_flags)
+static int
+mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
+				    struct switchdev_brport_flags flags)
 {
-	if (brport_flags & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
+	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
 		return -EINVAL;
 
 	return 0;
 }
 
 static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					   struct switchdev_trans *trans,
 					   struct net_device *orig_dev,
-					   unsigned long brport_flags)
+					   struct switchdev_brport_flags flags)
 {
 	struct mlxsw_sp_bridge_port *bridge_port;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
 						orig_dev);
 	if (!bridge_port)
 		return 0;
 
-	err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
-						   MLXSW_SP_FLOOD_TYPE_UC,
-						   brport_flags & BR_FLOOD);
-	if (err)
-		return err;
+	if (flags.mask & BR_FLOOD) {
+		err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+							   bridge_port,
+							   MLXSW_SP_FLOOD_TYPE_UC,
+							   flags.val & BR_FLOOD);
+		if (err)
+			return err;
+	}
 
-	err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, bridge_port,
-						brport_flags & BR_LEARNING);
-	if (err)
-		return err;
+	if (flags.mask & BR_LEARNING) {
+		err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port,
+							bridge_port,
+							flags.val & BR_LEARNING);
+		if (err)
+			return err;
+	}
 
 	if (bridge_port->bridge_device->multicast_enabled)
 		goto out;
 
-	err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
-						   MLXSW_SP_FLOOD_TYPE_MC,
-						   brport_flags &
-						   BR_MCAST_FLOOD);
-	if (err)
-		return err;
+	if (flags.mask & BR_MCAST_FLOOD) {
+		err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+							   bridge_port,
+							   MLXSW_SP_FLOOD_TYPE_MC,
+							   flags.val & BR_MCAST_FLOOD);
+		if (err)
+			return err;
+	}
 
 out:
-	memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags));
+	memcpy(&bridge_port->flags, &flags.val, sizeof(flags.val));
 	return 0;
 }
 
@@ -724,35 +723,26 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
 }
 
 static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					    struct switchdev_trans *trans,
 					    unsigned long ageing_clock_t)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
 	u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
 
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
-		    ageing_time > MLXSW_SP_MAX_AGEING_TIME)
-			return -ERANGE;
-		else
-			return 0;
-	}
+	if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
+	    ageing_time > MLXSW_SP_MAX_AGEING_TIME)
+		return -ERANGE;
 
 	return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time);
 }
 
 static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					  struct switchdev_trans *trans,
 					  struct net_device *orig_dev,
 					  bool vlan_enabled)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct mlxsw_sp_bridge_device *bridge_device;
 
-	if (!switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
 	if (WARN_ON(!bridge_device))
 		return -EINVAL;
@@ -765,16 +755,12 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
 }
 
 static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_port,
-						struct switchdev_trans *trans,
 						struct net_device *orig_dev,
 						u16 vlan_proto)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct mlxsw_sp_bridge_device *bridge_device;
 
-	if (!switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
 	if (WARN_ON(!bridge_device))
 		return -EINVAL;
@@ -784,16 +770,12 @@ static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_p
 }
 
 static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					  struct switchdev_trans *trans,
 					  struct net_device *orig_dev,
 					  bool is_port_mrouter)
 {
 	struct mlxsw_sp_bridge_port *bridge_port;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
 						orig_dev);
 	if (!bridge_port)
@@ -825,7 +807,6 @@ static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
 }
 
 static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					 struct switchdev_trans *trans,
 					 struct net_device *orig_dev,
 					 bool mc_disabled)
 {
@@ -834,9 +815,6 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
 	struct mlxsw_sp_bridge_port *bridge_port;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	/* It's possible we failed to enslave the port, yet this
 	 * operation is executed due to it being deferred.
 	 */
@@ -896,16 +874,12 @@ mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp,
 
 static int
 mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				  struct switchdev_trans *trans,
 				  struct net_device *orig_dev,
 				  bool is_mrouter)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct mlxsw_sp_bridge_device *bridge_device;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	/* It's possible we failed to enslave the port, yet this
 	 * operation is executed due to it being deferred.
 	 */
@@ -922,53 +896,52 @@ mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
 
 static int mlxsw_sp_port_attr_set(struct net_device *dev,
 				  const struct switchdev_attr *attr,
-				  struct switchdev_trans *trans)
+				  struct netlink_ext_ack *extack)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	int err;
 
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
-		err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port,
 						       attr->orig_dev,
 						       attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
 		err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port,
-							  trans,
 							  attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
-		err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port,
 						      attr->orig_dev,
 						      attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
-		err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port,
 						       attr->u.ageing_time);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
-		err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port,
 						     attr->orig_dev,
 						     attr->u.vlan_filtering);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL:
-		err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port,
 							   attr->orig_dev,
 							   attr->u.vlan_protocol);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_MROUTER:
-		err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port,
 						     attr->orig_dev,
 						     attr->u.mrouter);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
-		err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port,
 						    attr->orig_dev,
 						    attr->u.mc_disabled);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
-		err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, trans,
+		err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port,
 							attr->orig_dev,
 							attr->u.mrouter);
 		break;
@@ -977,8 +950,7 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
 		break;
 	}
 
-	if (switchdev_trans_ph_commit(trans))
-		mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
+	mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
 
 	return err;
 }
@@ -1211,23 +1183,20 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
 				const struct switchdev_obj_port_vlan *vlan)
 {
 	u16 pvid;
-	u16 vid;
 
 	pvid = mlxsw_sp_rif_vid(mlxsw_sp, br_dev);
 	if (!pvid)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
-			if (vid != pvid) {
-				netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
-				return -EBUSY;
-			}
-		} else {
-			if (vid == pvid) {
-				netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
-				return -EBUSY;
-			}
+	if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
+		if (vlan->vid != pvid) {
+			netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
+			return -EBUSY;
+		}
+	} else {
+		if (vlan->vid == pvid) {
+			netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
+			return -EBUSY;
 		}
 	}
 
@@ -1236,7 +1205,6 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
 
 static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
 				   const struct switchdev_obj_port_vlan *vlan,
-				   struct switchdev_trans *trans,
 				   struct netlink_ext_ack *extack)
 {
 	bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1244,14 +1212,12 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct net_device *orig_dev = vlan->obj.orig_dev;
 	struct mlxsw_sp_bridge_port *bridge_port;
-	u16 vid;
 
 	if (netif_is_bridge_master(orig_dev)) {
 		int err = 0;
 
 		if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) &&
-		    br_vlan_enabled(orig_dev) &&
-		    switchdev_trans_ph_prepare(trans))
+		    br_vlan_enabled(orig_dev))
 			err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp,
 							      orig_dev, vlan);
 		if (!err)
@@ -1259,9 +1225,6 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
 		return err;
 	}
 
-	if (switchdev_trans_ph_commit(trans))
-		return 0;
-
 	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
 	if (WARN_ON(!bridge_port))
 		return -EINVAL;
@@ -1269,17 +1232,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
 	if (!bridge_port->bridge_device->vlan_enabled)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		int err;
-
-		err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
-						    vid, flag_untagged,
-						    flag_pvid, extack);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
+					     vlan->vid, flag_untagged,
+					     flag_pvid, extack);
 }
 
 static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
@@ -1716,8 +1671,7 @@ static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port,
 }
 
 static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
-				 const struct switchdev_obj_port_mdb *mdb,
-				 struct switchdev_trans *trans)
+				 const struct switchdev_obj_port_mdb *mdb)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -1729,9 +1683,6 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
 	u16 fid_index;
 	int err = 0;
 
-	if (switchdev_trans_ph_commit(trans))
-		return 0;
-
 	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
 	if (!bridge_port)
 		return 0;
@@ -1813,7 +1764,6 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
 
 static int mlxsw_sp_port_obj_add(struct net_device *dev,
 				 const struct switchdev_obj *obj,
-				 struct switchdev_trans *trans,
 				 struct netlink_ext_ack *extack)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
@@ -1823,22 +1773,19 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
 		vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
-		err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans,
-					      extack);
 
-		if (switchdev_trans_ph_prepare(trans)) {
-			/* The event is emitted before the changes are actually
-			 * applied to the bridge. Therefore schedule the respin
-			 * call for later, so that the respin logic sees the
-			 * updated bridge state.
-			 */
-			mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
-		}
+		err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, extack);
+
+		/* The event is emitted before the changes are actually
+		 * applied to the bridge. Therefore schedule the respin
+		 * call for later, so that the respin logic sees the
+		 * updated bridge state.
+		 */
+		mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
 		err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
-					    SWITCHDEV_OBJ_PORT_MDB(obj),
-					    trans);
+					    SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -1873,7 +1820,6 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct net_device *orig_dev = vlan->obj.orig_dev;
 	struct mlxsw_sp_bridge_port *bridge_port;
-	u16 vid;
 
 	if (netif_is_bridge_master(orig_dev))
 		return -EOPNOTSUPP;
@@ -1885,8 +1831,7 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
 	if (!bridge_port->bridge_device->vlan_enabled)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
-		mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid);
+	mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vlan->vid);
 
 	return 0;
 }
@@ -3406,12 +3351,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
 		SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj);
 	bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-	struct switchdev_trans *trans = port_obj_info->trans;
 	struct mlxsw_sp_bridge_device *bridge_device;
 	struct netlink_ext_ack *extack;
 	struct mlxsw_sp *mlxsw_sp;
 	struct net_device *br_dev;
-	u16 vid;
 
 	extack = switchdev_notifier_info_to_extack(&port_obj_info->info);
 	br_dev = netdev_master_upper_dev_get(vxlan_dev);
@@ -3424,9 +3367,6 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
 
 	port_obj_info->handled = true;
 
-	if (switchdev_trans_ph_commit(trans))
-		return 0;
-
 	bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
 	if (!bridge_device)
 		return -EINVAL;
@@ -3434,18 +3374,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
 	if (!bridge_device->vlan_enabled)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		int err;
-
-		err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
-							vxlan_dev, vid,
-							flag_untagged,
-							flag_pvid, extack);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
+						 vxlan_dev, vlan->vid,
+						 flag_untagged,
+						 flag_pvid, extack);
 }
 
 static void
@@ -3458,7 +3390,6 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
 	struct mlxsw_sp_bridge_device *bridge_device;
 	struct mlxsw_sp *mlxsw_sp;
 	struct net_device *br_dev;
-	u16 vid;
 
 	br_dev = netdev_master_upper_dev_get(vxlan_dev);
 	if (!br_dev)
@@ -3477,9 +3408,8 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
 	if (!bridge_device->vlan_enabled)
 		return;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
-		mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device,
-						  vxlan_dev, vid);
+	mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device, vxlan_dev,
+					  vlan->vid);
 }
 
 static int
diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
index 42bc014136fe..93df3049cdc0 100644
--- a/drivers/net/ethernet/micrel/Kconfig
+++ b/drivers/net/ethernet/micrel/Kconfig
@@ -31,6 +31,8 @@ config KS8851
 	select MII
 	select CRC32
 	select EEPROM_93CX6
+	select PHYLIB
+	select MICREL_PHY
 	help
 	  SPI driver for Micrel KS8851 SPI attached network chip.
 
@@ -40,6 +42,8 @@ config KS8851_MLL
 	select MII
 	select CRC32
 	select EEPROM_93CX6
+	select PHYLIB
+	select MICREL_PHY
 	help
 	  This platform driver is for Micrel KS8851 Address/data bus
 	  multiplexed network chip.
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index 2b319e451121..e2eb0caeac82 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -358,6 +358,7 @@ union ks8851_tx_hdr {
  * @vdd_reg:	Optional regulator supplying the chip
  * @vdd_io: Optional digital power supply for IO
  * @gpio: Optional reset_n gpio
+ * @mii_bus: Pointer to MII bus structure
  * @lock: Bus access lock callback
  * @unlock: Bus access unlock callback
  * @rdreg16: 16bit register read callback
@@ -403,6 +404,7 @@ struct ks8851_net {
 	struct regulator	*vdd_reg;
 	struct regulator	*vdd_io;
 	int			gpio;
+	struct mii_bus		*mii_bus;
 
 	void			(*lock)(struct ks8851_net *ks,
 					unsigned long *flags);
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index 6fc7483aea03..2feed6ce19d3 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -8,8 +8,6 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#define DEBUG
-
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -23,6 +21,7 @@
 
 #include <linux/gpio.h>
 #include <linux/of_gpio.h>
+#include <linux/of_mdio.h>
 #include <linux/of_net.h>
 
 #include "ks8851.h"
@@ -932,7 +931,25 @@ static int ks8851_phy_reg(int reg)
 		return KS_P1ANLPR;
 	}
 
-	return 0x0;
+	return -EOPNOTSUPP;
+}
+
+static int ks8851_phy_read_common(struct net_device *dev, int phy_addr, int reg)
+{
+	struct ks8851_net *ks = netdev_priv(dev);
+	unsigned long flags;
+	int result;
+	int ksreg;
+
+	ksreg = ks8851_phy_reg(reg);
+	if (ksreg < 0)
+		return ksreg;
+
+	ks8851_lock(ks, &flags);
+	result = ks8851_rdreg16(ks, ksreg);
+	ks8851_unlock(ks, &flags);
+
+	return result;
 }
 
 /**
@@ -952,20 +969,13 @@ static int ks8851_phy_reg(int reg)
  */
 static int ks8851_phy_read(struct net_device *dev, int phy_addr, int reg)
 {
-	struct ks8851_net *ks = netdev_priv(dev);
-	unsigned long flags;
-	int ksreg;
-	int result;
+	int ret;
 
-	ksreg = ks8851_phy_reg(reg);
-	if (!ksreg)
+	ret = ks8851_phy_read_common(dev, phy_addr, reg);
+	if (ret < 0)
 		return 0x0;	/* no error return allowed, so use zero */
 
-	ks8851_lock(ks, &flags);
-	result = ks8851_rdreg16(ks, ksreg);
-	ks8851_unlock(ks, &flags);
-
-	return result;
+	return ret;
 }
 
 static void ks8851_phy_write(struct net_device *dev,
@@ -976,13 +986,37 @@ static void ks8851_phy_write(struct net_device *dev,
 	int ksreg;
 
 	ksreg = ks8851_phy_reg(reg);
-	if (ksreg) {
+	if (ksreg >= 0) {
 		ks8851_lock(ks, &flags);
 		ks8851_wrreg16(ks, ksreg, value);
 		ks8851_unlock(ks, &flags);
 	}
 }
 
+static int ks8851_mdio_read(struct mii_bus *bus, int phy_id, int reg)
+{
+	struct ks8851_net *ks = bus->priv;
+
+	if (phy_id != 0)
+		return -EOPNOTSUPP;
+
+	/* KS8851 PHY ID registers are swapped in HW, swap them back. */
+	if (reg == MII_PHYSID1)
+		reg = MII_PHYSID2;
+	else if (reg == MII_PHYSID2)
+		reg = MII_PHYSID1;
+
+	return ks8851_phy_read_common(ks->netdev, phy_id, reg);
+}
+
+static int ks8851_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
+{
+	struct ks8851_net *ks = bus->priv;
+
+	ks8851_phy_write(ks->netdev, phy_id, reg, val);
+	return 0;
+}
+
 /**
  * ks8851_read_selftest - read the selftest memory info.
  * @ks: The device state
@@ -1046,6 +1080,42 @@ int ks8851_resume(struct device *dev)
 }
 #endif
 
+static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device *dev)
+{
+	struct mii_bus *mii_bus;
+	int ret;
+
+	mii_bus = mdiobus_alloc();
+	if (!mii_bus)
+		return -ENOMEM;
+
+	mii_bus->name = "ks8851_eth_mii";
+	mii_bus->read = ks8851_mdio_read;
+	mii_bus->write = ks8851_mdio_write;
+	mii_bus->priv = ks;
+	mii_bus->parent = dev;
+	mii_bus->phy_mask = ~((u32)BIT(0));
+	snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
+
+	ret = mdiobus_register(mii_bus);
+	if (ret)
+		goto err_mdiobus_register;
+
+	ks->mii_bus = mii_bus;
+
+	return 0;
+
+err_mdiobus_register:
+	mdiobus_free(mii_bus);
+	return ret;
+}
+
+static void ks8851_unregister_mdiobus(struct ks8851_net *ks)
+{
+	mdiobus_unregister(ks->mii_bus);
+	mdiobus_free(ks->mii_bus);
+}
+
 int ks8851_probe_common(struct net_device *netdev, struct device *dev,
 			int msg_en)
 {
@@ -1104,6 +1174,8 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
 
 	INIT_WORK(&ks->rxctrl_work, ks8851_rxctrl_work);
 
+	SET_NETDEV_DEV(netdev, dev);
+
 	/* setup EEPROM state */
 	ks->eeprom.data = ks;
 	ks->eeprom.width = PCI_EEPROM_WIDTH_93C46;
@@ -1120,6 +1192,10 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
 
 	dev_info(dev, "message enable is %d\n", msg_en);
 
+	ret = ks8851_register_mdiobus(ks, dev);
+	if (ret)
+		goto err_mdio;
+
 	/* set the default message enable */
 	ks->msg_enable = netif_msg_init(msg_en, NETIF_MSG_DRV |
 						NETIF_MSG_PROBE |
@@ -1128,7 +1204,6 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
 	skb_queue_head_init(&ks->txq);
 
 	netdev->ethtool_ops = &ks8851_ethtool_ops;
-	SET_NETDEV_DEV(netdev, dev);
 
 	dev_set_drvdata(dev, ks);
 
@@ -1156,7 +1231,7 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
 	ret = register_netdev(netdev);
 	if (ret) {
 		dev_err(dev, "failed to register network device\n");
-		goto err_netdev;
+		goto err_id;
 	}
 
 	netdev_info(netdev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n",
@@ -1165,8 +1240,9 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
 
 	return 0;
 
-err_netdev:
 err_id:
+	ks8851_unregister_mdiobus(ks);
+err_mdio:
 	if (gpio_is_valid(gpio))
 		gpio_set_value(gpio, 0);
 	regulator_disable(ks->vdd_reg);
@@ -1180,6 +1256,8 @@ int ks8851_remove_common(struct device *dev)
 {
 	struct ks8851_net *priv = dev_get_drvdata(dev);
 
+	ks8851_unregister_mdiobus(priv);
+
 	if (netif_msg_drv(priv))
 		dev_info(dev, "remove\n");
 
diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c
index 3bab0cb2b1a5..2e8fcce50f9d 100644
--- a/drivers/net/ethernet/micrel/ks8851_par.c
+++ b/drivers/net/ethernet/micrel/ks8851_par.c
@@ -8,8 +8,6 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#define DEBUG
-
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
index 4ec7f1615977..479406ecbaa3 100644
--- a/drivers/net/ethernet/micrel/ks8851_spi.c
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -8,8 +8,6 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#define DEBUG
-
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 3804310c853a..dbdfabff3b00 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1253,7 +1253,7 @@ static void lan743x_tx_release_desc(struct lan743x_tx *tx,
 	if (!(buffer_info->flags & TX_BUFFER_INFO_FLAG_ACTIVE))
 		goto done;
 
-	descriptor_type = (descriptor->data0) &
+	descriptor_type = le32_to_cpu(descriptor->data0) &
 			  TX_DESC_DATA0_DTYPE_MASK_;
 	if (descriptor_type == TX_DESC_DATA0_DTYPE_DATA_)
 		goto clean_up_data_descriptor;
@@ -1313,7 +1313,7 @@ static int lan743x_tx_next_index(struct lan743x_tx *tx, int index)
 
 static void lan743x_tx_release_completed_descriptors(struct lan743x_tx *tx)
 {
-	while ((*tx->head_cpu_ptr) != (tx->last_head)) {
+	while (le32_to_cpu(*tx->head_cpu_ptr) != (tx->last_head)) {
 		lan743x_tx_release_desc(tx, tx->last_head, false);
 		tx->last_head = lan743x_tx_next_index(tx, tx->last_head);
 	}
@@ -1399,10 +1399,10 @@ static int lan743x_tx_frame_start(struct lan743x_tx *tx,
 	if (dma_mapping_error(dev, dma_ptr))
 		return -ENOMEM;
 
-	tx_descriptor->data1 = DMA_ADDR_LOW32(dma_ptr);
-	tx_descriptor->data2 = DMA_ADDR_HIGH32(dma_ptr);
-	tx_descriptor->data3 = (frame_length << 16) &
-		TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_;
+	tx_descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(dma_ptr));
+	tx_descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(dma_ptr));
+	tx_descriptor->data3 = cpu_to_le32((frame_length << 16) &
+		TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_);
 
 	buffer_info->skb = NULL;
 	buffer_info->dma_ptr = dma_ptr;
@@ -1443,7 +1443,7 @@ static void lan743x_tx_frame_add_lso(struct lan743x_tx *tx,
 		tx->frame_data0 |= TX_DESC_DATA0_IOC_;
 	}
 	tx_descriptor = &tx->ring_cpu_ptr[tx->frame_tail];
-	tx_descriptor->data0 = tx->frame_data0;
+	tx_descriptor->data0 = cpu_to_le32(tx->frame_data0);
 
 	/* move to next descriptor */
 	tx->frame_tail = lan743x_tx_next_index(tx, tx->frame_tail);
@@ -1487,7 +1487,7 @@ static int lan743x_tx_frame_add_fragment(struct lan743x_tx *tx,
 
 	/* wrap up previous descriptor */
 	tx_descriptor = &tx->ring_cpu_ptr[tx->frame_tail];
-	tx_descriptor->data0 = tx->frame_data0;
+	tx_descriptor->data0 = cpu_to_le32(tx->frame_data0);
 
 	/* move to next descriptor */
 	tx->frame_tail = lan743x_tx_next_index(tx, tx->frame_tail);
@@ -1513,10 +1513,10 @@ static int lan743x_tx_frame_add_fragment(struct lan743x_tx *tx,
 		return -ENOMEM;
 	}
 
-	tx_descriptor->data1 = DMA_ADDR_LOW32(dma_ptr);
-	tx_descriptor->data2 = DMA_ADDR_HIGH32(dma_ptr);
-	tx_descriptor->data3 = (frame_length << 16) &
-			       TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_;
+	tx_descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(dma_ptr));
+	tx_descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(dma_ptr));
+	tx_descriptor->data3 = cpu_to_le32((frame_length << 16) &
+			       TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_);
 
 	buffer_info->skb = NULL;
 	buffer_info->dma_ptr = dma_ptr;
@@ -1560,7 +1560,7 @@ static void lan743x_tx_frame_end(struct lan743x_tx *tx,
 	if (ignore_sync)
 		buffer_info->flags |= TX_BUFFER_INFO_FLAG_IGNORE_SYNC;
 
-	tx_descriptor->data0 = tx->frame_data0;
+	tx_descriptor->data0 = cpu_to_le32(tx->frame_data0);
 	tx->frame_tail = lan743x_tx_next_index(tx, tx->frame_tail);
 	tx->last_tail = tx->frame_tail;
 
@@ -1926,15 +1926,6 @@ static int lan743x_rx_next_index(struct lan743x_rx *rx, int index)
 	return ((++index) % rx->ring_size);
 }
 
-static struct sk_buff *lan743x_rx_allocate_skb(struct lan743x_rx *rx)
-{
-	int length = 0;
-
-	length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
-	return __netdev_alloc_skb(rx->adapter->netdev,
-				  length, GFP_ATOMIC | GFP_DMA);
-}
-
 static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index)
 {
 	/* update the tail once per 8 descriptors */
@@ -1943,36 +1934,57 @@ static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index)
 				  index);
 }
 
-static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index,
-					struct sk_buff *skb)
+static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index)
 {
+	struct net_device *netdev = rx->adapter->netdev;
+	struct device *dev = &rx->adapter->pdev->dev;
 	struct lan743x_rx_buffer_info *buffer_info;
+	unsigned int buffer_length, used_length;
 	struct lan743x_rx_descriptor *descriptor;
-	int length = 0;
+	struct sk_buff *skb;
+	dma_addr_t dma_ptr;
+
+	buffer_length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING;
 
-	length = (LAN743X_MAX_FRAME_SIZE + ETH_HLEN + 4 + RX_HEAD_PADDING);
 	descriptor = &rx->ring_cpu_ptr[index];
 	buffer_info = &rx->buffer_info[index];
-	buffer_info->skb = skb;
-	if (!(buffer_info->skb))
+	skb = __netdev_alloc_skb(netdev, buffer_length, GFP_ATOMIC | GFP_DMA);
+	if (!skb)
 		return -ENOMEM;
-	buffer_info->dma_ptr = dma_map_single(&rx->adapter->pdev->dev,
-					      buffer_info->skb->data,
-					      length,
-					      DMA_FROM_DEVICE);
-	if (dma_mapping_error(&rx->adapter->pdev->dev,
-			      buffer_info->dma_ptr)) {
-		buffer_info->dma_ptr = 0;
+	dma_ptr = dma_map_single(dev, skb->data, buffer_length, DMA_FROM_DEVICE);
+	if (dma_mapping_error(dev, dma_ptr)) {
+		dev_kfree_skb_any(skb);
 		return -ENOMEM;
 	}
+	if (buffer_info->dma_ptr) {
+		/* sync used area of buffer only */
+		if (le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_LS_)
+			/* frame length is valid only if LS bit is set.
+			 * it's a safe upper bound for the used area in this
+			 * buffer.
+			 */
+			used_length = min(RX_DESC_DATA0_FRAME_LENGTH_GET_
+					  (le32_to_cpu(descriptor->data0)),
+					  buffer_info->buffer_length);
+		else
+			used_length = buffer_info->buffer_length;
+		dma_sync_single_for_cpu(dev, buffer_info->dma_ptr,
+					used_length,
+					DMA_FROM_DEVICE);
+		dma_unmap_single_attrs(dev, buffer_info->dma_ptr,
+				       buffer_info->buffer_length,
+				       DMA_FROM_DEVICE,
+				       DMA_ATTR_SKIP_CPU_SYNC);
+	}
 
-	buffer_info->buffer_length = length;
-	descriptor->data1 = DMA_ADDR_LOW32(buffer_info->dma_ptr);
-	descriptor->data2 = DMA_ADDR_HIGH32(buffer_info->dma_ptr);
+	buffer_info->skb = skb;
+	buffer_info->dma_ptr = dma_ptr;
+	buffer_info->buffer_length = buffer_length;
+	descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(buffer_info->dma_ptr));
+	descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(buffer_info->dma_ptr));
 	descriptor->data3 = 0;
-	descriptor->data0 = (RX_DESC_DATA0_OWN_ |
-			    (length & RX_DESC_DATA0_BUF_LENGTH_MASK_));
-	skb_reserve(buffer_info->skb, RX_HEAD_PADDING);
+	descriptor->data0 = cpu_to_le32((RX_DESC_DATA0_OWN_ |
+			    (buffer_length & RX_DESC_DATA0_BUF_LENGTH_MASK_)));
 	lan743x_rx_update_tail(rx, index);
 
 	return 0;
@@ -1986,12 +1998,12 @@ static void lan743x_rx_reuse_ring_element(struct lan743x_rx *rx, int index)
 	descriptor = &rx->ring_cpu_ptr[index];
 	buffer_info = &rx->buffer_info[index];
 
-	descriptor->data1 = DMA_ADDR_LOW32(buffer_info->dma_ptr);
-	descriptor->data2 = DMA_ADDR_HIGH32(buffer_info->dma_ptr);
+	descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(buffer_info->dma_ptr));
+	descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(buffer_info->dma_ptr));
 	descriptor->data3 = 0;
-	descriptor->data0 = (RX_DESC_DATA0_OWN_ |
+	descriptor->data0 = cpu_to_le32((RX_DESC_DATA0_OWN_ |
 			    ((buffer_info->buffer_length) &
-			    RX_DESC_DATA0_BUF_LENGTH_MASK_));
+			    RX_DESC_DATA0_BUF_LENGTH_MASK_)));
 	lan743x_rx_update_tail(rx, index);
 }
 
@@ -2021,16 +2033,32 @@ static void lan743x_rx_release_ring_element(struct lan743x_rx *rx, int index)
 	memset(buffer_info, 0, sizeof(*buffer_info));
 }
 
-static int lan743x_rx_process_packet(struct lan743x_rx *rx)
+static struct sk_buff *
+lan743x_rx_trim_skb(struct sk_buff *skb, int frame_length)
+{
+	if (skb_linearize(skb)) {
+		dev_kfree_skb_irq(skb);
+		return NULL;
+	}
+	frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 2);
+	if (skb->len > frame_length) {
+		skb->tail -= skb->len - frame_length;
+		skb->len = frame_length;
+	}
+	return skb;
+}
+
+static int lan743x_rx_process_buffer(struct lan743x_rx *rx)
 {
-	struct skb_shared_hwtstamps *hwtstamps = NULL;
+	int current_head_index = le32_to_cpu(*rx->head_cpu_ptr);
+	struct lan743x_rx_descriptor *descriptor, *desc_ext;
+	struct net_device *netdev = rx->adapter->netdev;
 	int result = RX_PROCESS_RESULT_NOTHING_TO_DO;
-	int current_head_index = *rx->head_cpu_ptr;
 	struct lan743x_rx_buffer_info *buffer_info;
-	struct lan743x_rx_descriptor *descriptor;
+	int frame_length, buffer_length;
 	int extension_index = -1;
-	int first_index = -1;
-	int last_index = -1;
+	bool is_last, is_first;
+	struct sk_buff *skb;
 
 	if (current_head_index < 0 || current_head_index >= rx->ring_size)
 		goto done;
@@ -2038,163 +2066,120 @@ static int lan743x_rx_process_packet(struct lan743x_rx *rx)
 	if (rx->last_head < 0 || rx->last_head >= rx->ring_size)
 		goto done;
 
-	if (rx->last_head != current_head_index) {
-		descriptor = &rx->ring_cpu_ptr[rx->last_head];
-		if (descriptor->data0 & RX_DESC_DATA0_OWN_)
-			goto done;
+	if (rx->last_head == current_head_index)
+		goto done;
 
-		if (!(descriptor->data0 & RX_DESC_DATA0_FS_))
-			goto done;
+	descriptor = &rx->ring_cpu_ptr[rx->last_head];
+	if (le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_OWN_)
+		goto done;
+	buffer_info = &rx->buffer_info[rx->last_head];
 
-		first_index = rx->last_head;
-		if (descriptor->data0 & RX_DESC_DATA0_LS_) {
-			last_index = rx->last_head;
-		} else {
-			int index;
-
-			index = lan743x_rx_next_index(rx, first_index);
-			while (index != current_head_index) {
-				descriptor = &rx->ring_cpu_ptr[index];
-				if (descriptor->data0 & RX_DESC_DATA0_OWN_)
-					goto done;
-
-				if (descriptor->data0 & RX_DESC_DATA0_LS_) {
-					last_index = index;
-					break;
-				}
-				index = lan743x_rx_next_index(rx, index);
-			}
-		}
-		if (last_index >= 0) {
-			descriptor = &rx->ring_cpu_ptr[last_index];
-			if (descriptor->data0 & RX_DESC_DATA0_EXT_) {
-				/* extension is expected to follow */
-				int index = lan743x_rx_next_index(rx,
-								  last_index);
-				if (index != current_head_index) {
-					descriptor = &rx->ring_cpu_ptr[index];
-					if (descriptor->data0 &
-					    RX_DESC_DATA0_OWN_) {
-						goto done;
-					}
-					if (descriptor->data0 &
-					    RX_DESC_DATA0_EXT_) {
-						extension_index = index;
-					} else {
-						goto done;
-					}
-				} else {
-					/* extension is not yet available */
-					/* prevent processing of this packet */
-					first_index = -1;
-					last_index = -1;
-				}
-			}
-		}
-	}
-	if (first_index >= 0 && last_index >= 0) {
-		int real_last_index = last_index;
-		struct sk_buff *skb = NULL;
-		u32 ts_sec = 0;
-		u32 ts_nsec = 0;
-
-		/* packet is available */
-		if (first_index == last_index) {
-			/* single buffer packet */
-			struct sk_buff *new_skb = NULL;
-			int packet_length;
-
-			new_skb = lan743x_rx_allocate_skb(rx);
-			if (!new_skb) {
-				/* failed to allocate next skb.
-				 * Memory is very low.
-				 * Drop this packet and reuse buffer.
-				 */
-				lan743x_rx_reuse_ring_element(rx, first_index);
-				goto process_extension;
-			}
+	is_last = le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_LS_;
+	is_first = le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_FS_;
 
-			buffer_info = &rx->buffer_info[first_index];
-			skb = buffer_info->skb;
-			descriptor = &rx->ring_cpu_ptr[first_index];
-
-			/* unmap from dma */
-			if (buffer_info->dma_ptr) {
-				dma_unmap_single(&rx->adapter->pdev->dev,
-						 buffer_info->dma_ptr,
-						 buffer_info->buffer_length,
-						 DMA_FROM_DEVICE);
-				buffer_info->dma_ptr = 0;
-				buffer_info->buffer_length = 0;
-			}
-			buffer_info->skb = NULL;
-			packet_length =	RX_DESC_DATA0_FRAME_LENGTH_GET_
-					(descriptor->data0);
-			skb_put(skb, packet_length - 4);
-			skb->protocol = eth_type_trans(skb,
-						       rx->adapter->netdev);
-			lan743x_rx_init_ring_element(rx, first_index, new_skb);
-		} else {
-			int index = first_index;
+	if (is_last && le32_to_cpu(descriptor->data0) & RX_DESC_DATA0_EXT_) {
+		/* extension is expected to follow */
+		int index = lan743x_rx_next_index(rx, rx->last_head);
 
-			/* multi buffer packet not supported */
-			/* this should not happen since
-			 * buffers are allocated to be at least jumbo size
-			 */
+		if (index == current_head_index)
+			/* extension not yet available */
+			goto done;
+		desc_ext = &rx->ring_cpu_ptr[index];
+		if (le32_to_cpu(desc_ext->data0) & RX_DESC_DATA0_OWN_)
+			/* extension not yet available */
+			goto done;
+		if (!(le32_to_cpu(desc_ext->data0) & RX_DESC_DATA0_EXT_))
+			goto move_forward;
+		extension_index = index;
+	}
 
-			/* clean up buffers */
-			if (first_index <= last_index) {
-				while ((index >= first_index) &&
-				       (index <= last_index)) {
-					lan743x_rx_reuse_ring_element(rx,
-								      index);
-					index = lan743x_rx_next_index(rx,
-								      index);
-				}
-			} else {
-				while ((index >= first_index) ||
-				       (index <= last_index)) {
-					lan743x_rx_reuse_ring_element(rx,
-								      index);
-					index = lan743x_rx_next_index(rx,
-								      index);
-				}
-			}
-		}
+	/* Only the last buffer in a multi-buffer frame contains the total frame
+	 * length. The chip occasionally sends more buffers than strictly
+	 * required to reach the total frame length.
+	 * Handle this by adding all buffers to the skb in their entirety.
+	 * Once the real frame length is known, trim the skb.
+	 */
+	frame_length =
+		RX_DESC_DATA0_FRAME_LENGTH_GET_(le32_to_cpu(descriptor->data0));
+	buffer_length = buffer_info->buffer_length;
+
+	netdev_dbg(netdev, "%s%schunk: %d/%d",
+		   is_first ? "first " : "      ",
+		   is_last  ? "last  " : "      ",
+		   frame_length, buffer_length);
+
+	/* save existing skb, allocate new skb and map to dma */
+	skb = buffer_info->skb;
+	if (lan743x_rx_init_ring_element(rx, rx->last_head)) {
+		/* failed to allocate next skb.
+		 * Memory is very low.
+		 * Drop this packet and reuse buffer.
+		 */
+		lan743x_rx_reuse_ring_element(rx, rx->last_head);
+		/* drop packet that was being assembled */
+		dev_kfree_skb_irq(rx->skb_head);
+		rx->skb_head = NULL;
+		goto process_extension;
+	}
+
+	/* add buffers to skb via skb->frag_list */
+	if (is_first) {
+		skb_reserve(skb, RX_HEAD_PADDING);
+		skb_put(skb, buffer_length - RX_HEAD_PADDING);
+		if (rx->skb_head)
+			dev_kfree_skb_irq(rx->skb_head);
+		rx->skb_head = skb;
+	} else if (rx->skb_head) {
+		skb_put(skb, buffer_length);
+		if (skb_shinfo(rx->skb_head)->frag_list)
+			rx->skb_tail->next = skb;
+		else
+			skb_shinfo(rx->skb_head)->frag_list = skb;
+		rx->skb_tail = skb;
+		rx->skb_head->len += skb->len;
+		rx->skb_head->data_len += skb->len;
+		rx->skb_head->truesize += skb->truesize;
+	} else {
+		/* packet to assemble has already been dropped because one or
+		 * more of its buffers could not be allocated
+		 */
+		netdev_dbg(netdev, "drop buffer intended for dropped packet");
+		dev_kfree_skb_irq(skb);
+	}
 
 process_extension:
-		if (extension_index >= 0) {
-			descriptor = &rx->ring_cpu_ptr[extension_index];
-			buffer_info = &rx->buffer_info[extension_index];
-
-			ts_sec = descriptor->data1;
-			ts_nsec = (descriptor->data2 &
-				  RX_DESC_DATA2_TS_NS_MASK_);
-			lan743x_rx_reuse_ring_element(rx, extension_index);
-			real_last_index = extension_index;
-		}
+	if (extension_index >= 0) {
+		u32 ts_sec;
+		u32 ts_nsec;
 
-		if (!skb) {
-			result = RX_PROCESS_RESULT_PACKET_DROPPED;
-			goto move_forward;
-		}
+		ts_sec = le32_to_cpu(desc_ext->data1);
+		ts_nsec = (le32_to_cpu(desc_ext->data2) &
+			  RX_DESC_DATA2_TS_NS_MASK_);
+		if (rx->skb_head)
+			skb_hwtstamps(rx->skb_head)->hwtstamp =
+				ktime_set(ts_sec, ts_nsec);
+		lan743x_rx_reuse_ring_element(rx, extension_index);
+		rx->last_head = extension_index;
+		netdev_dbg(netdev, "process extension");
+	}
 
-		if (extension_index < 0)
-			goto pass_packet_to_os;
-		hwtstamps = skb_hwtstamps(skb);
-		if (hwtstamps)
-			hwtstamps->hwtstamp = ktime_set(ts_sec, ts_nsec);
+	if (is_last && rx->skb_head)
+		rx->skb_head = lan743x_rx_trim_skb(rx->skb_head, frame_length);
 
-pass_packet_to_os:
-		/* pass packet to OS */
-		napi_gro_receive(&rx->napi, skb);
-		result = RX_PROCESS_RESULT_PACKET_RECEIVED;
+	if (is_last && rx->skb_head) {
+		rx->skb_head->protocol = eth_type_trans(rx->skb_head,
+							rx->adapter->netdev);
+		netdev_dbg(netdev, "sending %d byte frame to OS",
+			   rx->skb_head->len);
+		napi_gro_receive(&rx->napi, rx->skb_head);
+		rx->skb_head = NULL;
+	}
 
 move_forward:
-		/* push tail and head forward */
-		rx->last_tail = real_last_index;
-		rx->last_head = lan743x_rx_next_index(rx, real_last_index);
-	}
+	/* push tail and head forward */
+	rx->last_tail = rx->last_head;
+	rx->last_head = lan743x_rx_next_index(rx, rx->last_head);
+	result = RX_PROCESS_RESULT_BUFFER_RECEIVED;
 done:
 	return result;
 }
@@ -2213,12 +2198,12 @@ static int lan743x_rx_napi_poll(struct napi_struct *napi, int weight)
 				  DMAC_INT_BIT_RXFRM_(rx->channel_number));
 	}
 	for (count = 0; count < weight; count++) {
-		result = lan743x_rx_process_packet(rx);
+		result = lan743x_rx_process_buffer(rx);
 		if (result == RX_PROCESS_RESULT_NOTHING_TO_DO)
 			break;
 	}
 	rx->frame_count += count;
-	if (count == weight || result == RX_PROCESS_RESULT_PACKET_RECEIVED)
+	if (count == weight || result == RX_PROCESS_RESULT_BUFFER_RECEIVED)
 		return weight;
 
 	if (!napi_complete_done(napi, count))
@@ -2330,9 +2315,7 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx)
 
 	rx->last_head = 0;
 	for (index = 0; index < rx->ring_size; index++) {
-		struct sk_buff *new_skb = lan743x_rx_allocate_skb(rx);
-
-		ret = lan743x_rx_init_ring_element(rx, index, new_skb);
+		ret = lan743x_rx_init_ring_element(rx, index);
 		if (ret)
 			goto cleanup;
 	}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 404af3f4635e..6080028c1df2 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -661,7 +661,7 @@ struct lan743x_tx {
 
 	struct lan743x_tx_buffer_info *buffer_info;
 
-	u32		*head_cpu_ptr;
+	__le32		*head_cpu_ptr;
 	dma_addr_t	head_dma_ptr;
 	int		last_head;
 	int		last_tail;
@@ -691,7 +691,7 @@ struct lan743x_rx {
 
 	struct lan743x_rx_buffer_info *buffer_info;
 
-	u32		*head_cpu_ptr;
+	__le32		*head_cpu_ptr;
 	dma_addr_t	head_dma_ptr;
 	u32		last_head;
 	u32		last_tail;
@@ -699,6 +699,8 @@ struct lan743x_rx {
 	struct napi_struct napi;
 
 	u32		frame_count;
+
+	struct sk_buff *skb_head, *skb_tail;
 };
 
 struct lan743x_adapter {
@@ -775,10 +777,10 @@ struct lan743x_adapter {
 #define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_	(0x3FFF0000)
 
 struct lan743x_tx_descriptor {
-	u32     data0;
-	u32     data1;
-	u32     data2;
-	u32     data3;
+	__le32     data0;
+	__le32     data1;
+	__le32     data2;
+	__le32     data3;
 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
 
 #define TX_BUFFER_INFO_FLAG_ACTIVE		BIT(0)
@@ -813,10 +815,10 @@ struct lan743x_tx_buffer_info {
 #define RX_HEAD_PADDING		NET_IP_ALIGN
 
 struct lan743x_rx_descriptor {
-	u32     data0;
-	u32     data1;
-	u32     data2;
-	u32     data3;
+	__le32     data0;
+	__le32     data1;
+	__le32     data2;
+	__le32     data3;
 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
 
 #define RX_BUFFER_INFO_FLAG_ACTIVE      BIT(0)
@@ -831,8 +833,7 @@ struct lan743x_rx_buffer_info {
 #define LAN743X_RX_RING_SIZE        (65)
 
 #define RX_PROCESS_RESULT_NOTHING_TO_DO     (0)
-#define RX_PROCESS_RESULT_PACKET_RECEIVED   (1)
-#define RX_PROCESS_RESULT_PACKET_DROPPED    (2)
+#define RX_PROCESS_RESULT_BUFFER_RECEIVED   (1)
 
 u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
 void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
diff --git a/drivers/net/ethernet/mscc/Kconfig b/drivers/net/ethernet/mscc/Kconfig
index ee7bb7e24e8e..c0ede0ca7115 100644
--- a/drivers/net/ethernet/mscc/Kconfig
+++ b/drivers/net/ethernet/mscc/Kconfig
@@ -14,6 +14,7 @@ if NET_VENDOR_MICROSEMI
 # Users should depend on NET_SWITCHDEV, HAS_IOMEM
 config MSCC_OCELOT_SWITCH_LIB
 	select REGMAP_MMIO
+	select PACKING
 	select PHYLIB
 	tristate
 	help
diff --git a/drivers/net/ethernet/mscc/Makefile b/drivers/net/ethernet/mscc/Makefile
index 58f94c3d80f9..722c27694b21 100644
--- a/drivers/net/ethernet/mscc/Makefile
+++ b/drivers/net/ethernet/mscc/Makefile
@@ -6,7 +6,9 @@ mscc_ocelot_switch_lib-y := \
 	ocelot_police.o \
 	ocelot_vcap.o \
 	ocelot_flower.o \
-	ocelot_ptp.o
+	ocelot_ptp.o \
+	ocelot_devlink.o
+mscc_ocelot_switch_lib-$(CONFIG_BRIDGE_MRP) += ocelot_mrp.o
 obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot.o
 mscc_ocelot-y := \
 	ocelot_vsc7514.o \
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index c072eb5c0764..46e5c9136bac 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -4,6 +4,7 @@
  *
  * Copyright (c) 2017 Microsemi Corporation
  */
+#include <linux/dsa/ocelot.h>
 #include <linux/if_bridge.h>
 #include <soc/mscc/ocelot_vcap.h>
 #include "ocelot.h"
@@ -221,25 +222,20 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
 }
 
 int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
-			       bool vlan_aware, struct switchdev_trans *trans)
+			       bool vlan_aware)
 {
+	struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
 	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	struct ocelot_vcap_filter *filter;
 	u32 val;
 
-	if (switchdev_trans_ph_prepare(trans)) {
-		struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
-		struct ocelot_vcap_filter *filter;
-
-		list_for_each_entry(filter, &block->rules, list) {
-			if (filter->ingress_port_mask & BIT(port) &&
-			    filter->action.vid_replace_ena) {
-				dev_err(ocelot->dev,
-					"Cannot change VLAN state with vlan modify rules active\n");
-				return -EBUSY;
-			}
+	list_for_each_entry(filter, &block->rules, list) {
+		if (filter->ingress_port_mask & BIT(port) &&
+		    filter->action.vid_replace_ena) {
+			dev_err(ocelot->dev,
+				"Cannot change VLAN state with vlan modify rules active\n");
+			return -EBUSY;
 		}
-
-		return 0;
 	}
 
 	ocelot_port->vlan_aware = vlan_aware;
@@ -633,6 +629,229 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
 }
 EXPORT_SYMBOL(ocelot_get_txtstamp);
 
+static int ocelot_rx_frame_word(struct ocelot *ocelot, u8 grp, bool ifh,
+				u32 *rval)
+{
+	u32 bytes_valid, val;
+
+	val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+	if (val == XTR_NOT_READY) {
+		if (ifh)
+			return -EIO;
+
+		do {
+			val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+		} while (val == XTR_NOT_READY);
+	}
+
+	switch (val) {
+	case XTR_ABORT:
+		return -EIO;
+	case XTR_EOF_0:
+	case XTR_EOF_1:
+	case XTR_EOF_2:
+	case XTR_EOF_3:
+	case XTR_PRUNED:
+		bytes_valid = XTR_VALID_BYTES(val);
+		val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+		if (val == XTR_ESCAPE)
+			*rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+		else
+			*rval = val;
+
+		return bytes_valid;
+	case XTR_ESCAPE:
+		*rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+
+		return 4;
+	default:
+		*rval = val;
+
+		return 4;
+	}
+}
+
+static int ocelot_xtr_poll_xfh(struct ocelot *ocelot, int grp, u32 *xfh)
+{
+	int i, err = 0;
+
+	for (i = 0; i < OCELOT_TAG_LEN / 4; i++) {
+		err = ocelot_rx_frame_word(ocelot, grp, true, &xfh[i]);
+		if (err != 4)
+			return (err < 0) ? err : -EIO;
+	}
+
+	return 0;
+}
+
+int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
+{
+	struct skb_shared_hwtstamps *shhwtstamps;
+	u64 tod_in_ns, full_ts_in_ns, cpuq;
+	u64 timestamp, src_port, len;
+	u32 xfh[OCELOT_TAG_LEN / 4];
+	struct net_device *dev;
+	struct timespec64 ts;
+	struct sk_buff *skb;
+	int sz, buf_len;
+	u32 val, *buf;
+	int err;
+
+	err = ocelot_xtr_poll_xfh(ocelot, grp, xfh);
+	if (err)
+		return err;
+
+	ocelot_xfh_get_src_port(xfh, &src_port);
+	ocelot_xfh_get_len(xfh, &len);
+	ocelot_xfh_get_rew_val(xfh, &timestamp);
+	ocelot_xfh_get_cpuq(xfh, &cpuq);
+
+	if (WARN_ON(src_port >= ocelot->num_phys_ports))
+		return -EINVAL;
+
+	dev = ocelot->ops->port_to_netdev(ocelot, src_port);
+	if (!dev)
+		return -EINVAL;
+
+	skb = netdev_alloc_skb(dev, len);
+	if (unlikely(!skb)) {
+		netdev_err(dev, "Unable to allocate sk_buff\n");
+		return -ENOMEM;
+	}
+
+	buf_len = len - ETH_FCS_LEN;
+	buf = (u32 *)skb_put(skb, buf_len);
+
+	len = 0;
+	do {
+		sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
+		if (sz < 0) {
+			err = sz;
+			goto out_free_skb;
+		}
+		*buf++ = val;
+		len += sz;
+	} while (len < buf_len);
+
+	/* Read the FCS */
+	sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
+	if (sz < 0) {
+		err = sz;
+		goto out_free_skb;
+	}
+
+	/* Update the statistics if part of the FCS was read before */
+	len -= ETH_FCS_LEN - sz;
+
+	if (unlikely(dev->features & NETIF_F_RXFCS)) {
+		buf = (u32 *)skb_put(skb, ETH_FCS_LEN);
+		*buf = val;
+	}
+
+	if (ocelot->ptp) {
+		ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+
+		tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
+		if ((tod_in_ns & 0xffffffff) < timestamp)
+			full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
+					timestamp;
+		else
+			full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
+					timestamp;
+
+		shhwtstamps = skb_hwtstamps(skb);
+		memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+		shhwtstamps->hwtstamp = full_ts_in_ns;
+	}
+
+	/* Everything we see on an interface that is in the HW bridge
+	 * has already been forwarded.
+	 */
+	if (ocelot->bridge_mask & BIT(src_port))
+		skb->offload_fwd_mark = 1;
+
+	skb->protocol = eth_type_trans(skb, dev);
+
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+	if (skb->protocol == cpu_to_be16(ETH_P_MRP) &&
+	    cpuq & BIT(OCELOT_MRP_CPUQ))
+		skb->offload_fwd_mark = 0;
+#endif
+
+	*nskb = skb;
+
+	return 0;
+
+out_free_skb:
+	kfree_skb(skb);
+	return err;
+}
+EXPORT_SYMBOL(ocelot_xtr_poll_frame);
+
+bool ocelot_can_inject(struct ocelot *ocelot, int grp)
+{
+	u32 val = ocelot_read(ocelot, QS_INJ_STATUS);
+
+	if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))))
+		return false;
+	if (val & QS_INJ_STATUS_WMARK_REACHED(BIT(grp)))
+		return false;
+
+	return true;
+}
+EXPORT_SYMBOL(ocelot_can_inject);
+
+void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
+			      u32 rew_op, struct sk_buff *skb)
+{
+	u32 ifh[OCELOT_TAG_LEN / 4] = {0};
+	unsigned int i, count, last;
+
+	ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
+			 QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
+
+	ocelot_ifh_set_bypass(ifh, 1);
+	ocelot_ifh_set_dest(ifh, BIT_ULL(port));
+	ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C);
+	ocelot_ifh_set_vid(ifh, skb_vlan_tag_get(skb));
+	ocelot_ifh_set_rew_op(ifh, rew_op);
+
+	for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
+		ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp);
+
+	count = DIV_ROUND_UP(skb->len, 4);
+	last = skb->len % 4;
+	for (i = 0; i < count; i++)
+		ocelot_write_rix(ocelot, ((u32 *)skb->data)[i], QS_INJ_WR, grp);
+
+	/* Add padding */
+	while (i < (OCELOT_BUFFER_CELL_SZ / 4)) {
+		ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
+		i++;
+	}
+
+	/* Indicate EOF and valid bytes in last word */
+	ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
+			 QS_INJ_CTRL_VLD_BYTES(skb->len < OCELOT_BUFFER_CELL_SZ ? 0 : last) |
+			 QS_INJ_CTRL_EOF,
+			 QS_INJ_CTRL, grp);
+
+	/* Add dummy CRC */
+	ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
+	skb_tx_timestamp(skb);
+
+	skb->dev->stats.tx_packets++;
+	skb->dev->stats.tx_bytes += skb->len;
+}
+EXPORT_SYMBOL(ocelot_port_inject_frame);
+
+void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
+{
+	while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp))
+		ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+}
+EXPORT_SYMBOL(ocelot_drain_cpu_queue);
+
 int ocelot_fdb_add(struct ocelot *ocelot, int port,
 		   const unsigned char *addr, u16 vid)
 {
@@ -948,10 +1167,103 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
 }
 EXPORT_SYMBOL(ocelot_get_ts_info);
 
+static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond,
+				bool only_active_ports)
+{
+	u32 mask = 0;
+	int port;
+
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+		if (!ocelot_port)
+			continue;
+
+		if (ocelot_port->bond == bond) {
+			if (only_active_ports && !ocelot_port->lag_tx_active)
+				continue;
+
+			mask |= BIT(port);
+		}
+	}
+
+	return mask;
+}
+
+static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
+{
+	u32 mask = 0;
+	int port;
+
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+		if (!ocelot_port)
+			continue;
+
+		if (ocelot_port->is_dsa_8021q_cpu)
+			mask |= BIT(port);
+	}
+
+	return mask;
+}
+
+void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
+{
+	unsigned long cpu_fwd_mask;
+	int port;
+
+	/* If a DSA tag_8021q CPU exists, it needs to be included in the
+	 * regular forwarding path of the front ports regardless of whether
+	 * those are bridged or standalone.
+	 * If DSA tag_8021q is not used, this returns 0, which is fine because
+	 * the hardware-based CPU port module can be a destination for packets
+	 * even if it isn't part of PGID_SRC.
+	 */
+	cpu_fwd_mask = ocelot_get_dsa_8021q_cpu_mask(ocelot);
+
+	/* Apply FWD mask. The loop is needed to add/remove the current port as
+	 * a source for the other ports.
+	 */
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		struct ocelot_port *ocelot_port = ocelot->ports[port];
+		unsigned long mask;
+
+		if (!ocelot_port) {
+			/* Unused ports can't send anywhere */
+			mask = 0;
+		} else if (ocelot_port->is_dsa_8021q_cpu) {
+			/* The DSA tag_8021q CPU ports need to be able to
+			 * forward packets to all other ports except for
+			 * themselves
+			 */
+			mask = GENMASK(ocelot->num_phys_ports - 1, 0);
+			mask &= ~cpu_fwd_mask;
+		} else if (ocelot->bridge_fwd_mask & BIT(port)) {
+			struct net_device *bond = ocelot_port->bond;
+
+			mask = ocelot->bridge_fwd_mask & ~BIT(port);
+			if (bond) {
+				mask &= ~ocelot_get_bond_mask(ocelot, bond,
+							      false);
+			}
+		} else {
+			/* Standalone ports forward only to DSA tag_8021q CPU
+			 * ports (if those exist), or to the hardware CPU port
+			 * module otherwise.
+			 */
+			mask = cpu_fwd_mask;
+		}
+
+		ocelot_write_rix(ocelot, mask, ANA_PGID_PGID, PGID_SRC + port);
+	}
+}
+EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask);
+
 void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
 {
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
 	u32 port_cfg;
-	int p, i;
 
 	if (!(BIT(port) & ocelot->bridge_mask))
 		return;
@@ -963,7 +1275,8 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
 		ocelot->bridge_fwd_mask |= BIT(port);
 		fallthrough;
 	case BR_STATE_LEARNING:
-		port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
+		if (ocelot_port->learn_ena)
+			port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
 		break;
 
 	default:
@@ -974,32 +1287,7 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
 
 	ocelot_write_gix(ocelot, port_cfg, ANA_PORT_PORT_CFG, port);
 
-	/* Apply FWD mask. The loop is needed to add/remove the current port as
-	 * a source for the other ports.
-	 */
-	for (p = 0; p < ocelot->num_phys_ports; p++) {
-		if (ocelot->bridge_fwd_mask & BIT(p)) {
-			unsigned long mask = ocelot->bridge_fwd_mask & ~BIT(p);
-
-			for (i = 0; i < ocelot->num_phys_ports; i++) {
-				unsigned long bond_mask = ocelot->lags[i];
-
-				if (!bond_mask)
-					continue;
-
-				if (bond_mask & BIT(p)) {
-					mask &= ~bond_mask;
-					break;
-				}
-			}
-
-			ocelot_write_rix(ocelot, mask,
-					 ANA_PGID_PGID, PGID_SRC + p);
-		} else {
-			ocelot_write_rix(ocelot, 0,
-					 ANA_PGID_PGID, PGID_SRC + p);
-		}
-	}
+	ocelot_apply_bridge_fwd_mask(ocelot);
 }
 EXPORT_SYMBOL(ocelot_bridge_stp_state_set);
 
@@ -1246,7 +1534,6 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
 			     struct net_device *bridge)
 {
 	struct ocelot_vlan pvid = {0}, native_vlan = {0};
-	struct switchdev_trans trans;
 	int ret;
 
 	ocelot->bridge_mask &= ~BIT(port);
@@ -1254,13 +1541,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
 	if (!ocelot->bridge_mask)
 		ocelot->hw_bridge_dev = NULL;
 
-	trans.ph_prepare = true;
-	ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
-	if (ret)
-		return ret;
-
-	trans.ph_prepare = false;
-	ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
+	ret = ocelot_port_vlan_filtering(ocelot, port, false);
 	if (ret)
 		return ret;
 
@@ -1273,6 +1554,7 @@ EXPORT_SYMBOL(ocelot_port_bridge_leave);
 
 static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
 {
+	unsigned long visited = GENMASK(ocelot->num_phys_ports - 1, 0);
 	int i, port, lag;
 
 	/* Reset destination and aggregation PGIDS */
@@ -1283,22 +1565,40 @@ static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
 		ocelot_write_rix(ocelot, GENMASK(ocelot->num_phys_ports - 1, 0),
 				 ANA_PGID_PGID, i);
 
-	/* Now, set PGIDs for each LAG */
+	/* The visited ports bitmask holds the list of ports offloading any
+	 * bonding interface. Initially we mark all these ports as unvisited,
+	 * then every time we visit a port in this bitmask, we know that it is
+	 * the lowest numbered port, i.e. the one whose logical ID == physical
+	 * port ID == LAG ID. So we mark as visited all further ports in the
+	 * bitmask that are offloading the same bonding interface. This way,
+	 * we set up the aggregation PGIDs only once per bonding interface.
+	 */
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+		if (!ocelot_port || !ocelot_port->bond)
+			continue;
+
+		visited &= ~BIT(port);
+	}
+
+	/* Now, set PGIDs for each active LAG */
 	for (lag = 0; lag < ocelot->num_phys_ports; lag++) {
+		struct net_device *bond = ocelot->ports[lag]->bond;
+		int num_active_ports = 0;
 		unsigned long bond_mask;
-		int aggr_count = 0;
 		u8 aggr_idx[16];
 
-		bond_mask = ocelot->lags[lag];
-		if (!bond_mask)
+		if (!bond || (visited & BIT(lag)))
 			continue;
 
+		bond_mask = ocelot_get_bond_mask(ocelot, bond, true);
+
 		for_each_set_bit(port, &bond_mask, ocelot->num_phys_ports) {
 			// Destination mask
 			ocelot_write_rix(ocelot, bond_mask,
 					 ANA_PGID_PGID, port);
-			aggr_idx[aggr_count] = port;
-			aggr_count++;
+			aggr_idx[num_active_ports++] = port;
 		}
 
 		for_each_aggr_pgid(ocelot, i) {
@@ -1306,63 +1606,74 @@ static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
 
 			ac = ocelot_read_rix(ocelot, ANA_PGID_PGID, i);
 			ac &= ~bond_mask;
-			ac |= BIT(aggr_idx[i % aggr_count]);
+			/* Don't do division by zero if there was no active
+			 * port. Just make all aggregation codes zero.
+			 */
+			if (num_active_ports)
+				ac |= BIT(aggr_idx[i % num_active_ports]);
 			ocelot_write_rix(ocelot, ac, ANA_PGID_PGID, i);
 		}
-	}
-}
 
-static void ocelot_setup_lag(struct ocelot *ocelot, int lag)
-{
-	unsigned long bond_mask = ocelot->lags[lag];
-	unsigned int p;
-
-	for_each_set_bit(p, &bond_mask, ocelot->num_phys_ports) {
-		u32 port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, p);
+		/* Mark all ports in the same LAG as visited to avoid applying
+		 * the same config again.
+		 */
+		for (port = lag; port < ocelot->num_phys_ports; port++) {
+			struct ocelot_port *ocelot_port = ocelot->ports[port];
 
-		port_cfg &= ~ANA_PORT_PORT_CFG_PORTID_VAL_M;
+			if (!ocelot_port)
+				continue;
 
-		/* Use lag port as logical port for port i */
-		ocelot_write_gix(ocelot, port_cfg |
-				 ANA_PORT_PORT_CFG_PORTID_VAL(lag),
-				 ANA_PORT_PORT_CFG, p);
+			if (ocelot_port->bond == bond)
+				visited |= BIT(port);
+		}
 	}
 }
 
-int ocelot_port_lag_join(struct ocelot *ocelot, int port,
-			 struct net_device *bond)
+/* When offloading a bonding interface, the switch ports configured under the
+ * same bond must have the same logical port ID, equal to the physical port ID
+ * of the lowest numbered physical port in that bond. Otherwise, in standalone/
+ * bridged mode, each port has a logical port ID equal to its physical port ID.
+ */
+static void ocelot_setup_logical_port_ids(struct ocelot *ocelot)
 {
-	struct net_device *ndev;
-	u32 bond_mask = 0;
-	int lag, lp;
+	int port;
 
-	rcu_read_lock();
-	for_each_netdev_in_bond_rcu(bond, ndev) {
-		struct ocelot_port_private *priv = netdev_priv(ndev);
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		struct ocelot_port *ocelot_port = ocelot->ports[port];
+		struct net_device *bond;
 
-		bond_mask |= BIT(priv->chip_port);
-	}
-	rcu_read_unlock();
+		if (!ocelot_port)
+			continue;
 
-	lp = __ffs(bond_mask);
+		bond = ocelot_port->bond;
+		if (bond) {
+			int lag = __ffs(ocelot_get_bond_mask(ocelot, bond,
+							     false));
 
-	/* If the new port is the lowest one, use it as the logical port from
-	 * now on
-	 */
-	if (port == lp) {
-		lag = port;
-		ocelot->lags[port] = bond_mask;
-		bond_mask &= ~BIT(port);
-		if (bond_mask) {
-			lp = __ffs(bond_mask);
-			ocelot->lags[lp] = 0;
+			ocelot_rmw_gix(ocelot,
+				       ANA_PORT_PORT_CFG_PORTID_VAL(lag),
+				       ANA_PORT_PORT_CFG_PORTID_VAL_M,
+				       ANA_PORT_PORT_CFG, port);
+		} else {
+			ocelot_rmw_gix(ocelot,
+				       ANA_PORT_PORT_CFG_PORTID_VAL(port),
+				       ANA_PORT_PORT_CFG_PORTID_VAL_M,
+				       ANA_PORT_PORT_CFG, port);
 		}
-	} else {
-		lag = lp;
-		ocelot->lags[lp] |= BIT(port);
 	}
+}
 
-	ocelot_setup_lag(ocelot, lag);
+int ocelot_port_lag_join(struct ocelot *ocelot, int port,
+			 struct net_device *bond,
+			 struct netdev_lag_upper_info *info)
+{
+	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
+		return -EOPNOTSUPP;
+
+	ocelot->ports[port]->bond = bond;
+
+	ocelot_setup_logical_port_ids(ocelot);
+	ocelot_apply_bridge_fwd_mask(ocelot);
 	ocelot_set_aggr_pgids(ocelot);
 
 	return 0;
@@ -1372,33 +1683,24 @@ EXPORT_SYMBOL(ocelot_port_lag_join);
 void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
 			   struct net_device *bond)
 {
-	u32 port_cfg;
-	int i;
+	ocelot->ports[port]->bond = NULL;
 
-	/* Remove port from any lag */
-	for (i = 0; i < ocelot->num_phys_ports; i++)
-		ocelot->lags[i] &= ~BIT(port);
-
-	/* if it was the logical port of the lag, move the lag config to the
-	 * next port
-	 */
-	if (ocelot->lags[port]) {
-		int n = __ffs(ocelot->lags[port]);
-
-		ocelot->lags[n] = ocelot->lags[port];
-		ocelot->lags[port] = 0;
+	ocelot_setup_logical_port_ids(ocelot);
+	ocelot_apply_bridge_fwd_mask(ocelot);
+	ocelot_set_aggr_pgids(ocelot);
+}
+EXPORT_SYMBOL(ocelot_port_lag_leave);
 
-		ocelot_setup_lag(ocelot, n);
-	}
+void ocelot_port_lag_change(struct ocelot *ocelot, int port, bool lag_tx_active)
+{
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
 
-	port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, port);
-	port_cfg &= ~ANA_PORT_PORT_CFG_PORTID_VAL_M;
-	ocelot_write_gix(ocelot, port_cfg | ANA_PORT_PORT_CFG_PORTID_VAL(port),
-			 ANA_PORT_PORT_CFG, port);
+	ocelot_port->lag_tx_active = lag_tx_active;
 
+	/* Rebalance the LAGs */
 	ocelot_set_aggr_pgids(ocelot);
 }
-EXPORT_SYMBOL(ocelot_port_lag_leave);
+EXPORT_SYMBOL(ocelot_port_lag_change);
 
 /* Configure the maximum SDU (L2 payload) on RX to the value specified in @sdu.
  * The length of VLAN tags is accounted for automatically via DEV_MAC_TAGS_CFG.
@@ -1416,9 +1718,9 @@ void ocelot_port_set_maxlen(struct ocelot *ocelot, int port, size_t sdu)
 	if (port == ocelot->npi) {
 		maxlen += OCELOT_TAG_LEN;
 
-		if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_SHORT)
+		if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_SHORT)
 			maxlen += OCELOT_SHORT_PREFIX_LEN;
-		else if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_LONG)
+		else if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_LONG)
 			maxlen += OCELOT_LONG_PREFIX_LEN;
 	}
 
@@ -1433,7 +1735,7 @@ void ocelot_port_set_maxlen(struct ocelot *ocelot, int port, size_t sdu)
 			    pause_stop);
 
 	/* Tail dropping watermarks */
-	atop_tot = (ocelot->shared_queue_sz - 9 * maxlen) /
+	atop_tot = (ocelot->packet_buffer_size - 9 * maxlen) /
 		   OCELOT_BUFFER_CELL_SZ;
 	atop = (9 * maxlen) / OCELOT_BUFFER_CELL_SZ;
 	ocelot_write_rix(ocelot, ocelot->ops->wm_enc(atop), SYS_ATOP, port);
@@ -1448,9 +1750,9 @@ int ocelot_get_max_mtu(struct ocelot *ocelot, int port)
 	if (port == ocelot->npi) {
 		max_mtu -= OCELOT_TAG_LEN;
 
-		if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_SHORT)
+		if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_SHORT)
 			max_mtu -= OCELOT_SHORT_PREFIX_LEN;
-		else if (ocelot->inj_prefix == OCELOT_TAG_PREFIX_LONG)
+		else if (ocelot->npi_inj_prefix == OCELOT_TAG_PREFIX_LONG)
 			max_mtu -= OCELOT_LONG_PREFIX_LEN;
 	}
 
@@ -1458,6 +1760,86 @@ int ocelot_get_max_mtu(struct ocelot *ocelot, int port)
 }
 EXPORT_SYMBOL(ocelot_get_max_mtu);
 
+static void ocelot_port_set_learning(struct ocelot *ocelot, int port,
+				     bool enabled)
+{
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	u32 val = 0;
+
+	if (enabled)
+		val = ANA_PORT_PORT_CFG_LEARN_ENA;
+
+	ocelot_rmw_gix(ocelot, val, ANA_PORT_PORT_CFG_LEARN_ENA,
+		       ANA_PORT_PORT_CFG, port);
+
+	ocelot_port->learn_ena = enabled;
+}
+
+static void ocelot_port_set_ucast_flood(struct ocelot *ocelot, int port,
+					bool enabled)
+{
+	u32 val = 0;
+
+	if (enabled)
+		val = BIT(port);
+
+	ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_UC);
+}
+
+static void ocelot_port_set_mcast_flood(struct ocelot *ocelot, int port,
+					bool enabled)
+{
+	u32 val = 0;
+
+	if (enabled)
+		val = BIT(port);
+
+	ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_MC);
+}
+
+static void ocelot_port_set_bcast_flood(struct ocelot *ocelot, int port,
+					bool enabled)
+{
+	u32 val = 0;
+
+	if (enabled)
+		val = BIT(port);
+
+	ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_BC);
+}
+
+int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
+				 struct switchdev_brport_flags flags)
+{
+	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+			   BR_BCAST_FLOOD))
+		return -EINVAL;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_port_pre_bridge_flags);
+
+void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
+			      struct switchdev_brport_flags flags)
+{
+	if (flags.mask & BR_LEARNING)
+		ocelot_port_set_learning(ocelot, port,
+					 !!(flags.val & BR_LEARNING));
+
+	if (flags.mask & BR_FLOOD)
+		ocelot_port_set_ucast_flood(ocelot, port,
+					    !!(flags.val & BR_FLOOD));
+
+	if (flags.mask & BR_MCAST_FLOOD)
+		ocelot_port_set_mcast_flood(ocelot, port,
+					    !!(flags.val & BR_MCAST_FLOOD));
+
+	if (flags.mask & BR_BCAST_FLOOD)
+		ocelot_port_set_bcast_flood(ocelot, port,
+					    !!(flags.val & BR_BCAST_FLOOD));
+}
+EXPORT_SYMBOL(ocelot_port_bridge_flags);
+
 void ocelot_init_port(struct ocelot *ocelot, int port)
 {
 	struct ocelot_port *ocelot_port = ocelot->ports[port];
@@ -1507,6 +1889,9 @@ void ocelot_init_port(struct ocelot *ocelot, int port)
 		       REW_PORT_VLAN_CFG_PORT_TPID_M,
 		       REW_PORT_VLAN_CFG, port);
 
+	/* Disable source address learning for standalone mode */
+	ocelot_port_set_learning(ocelot, port, false);
+
 	/* Enable vcap lookups */
 	ocelot_vcap_enable(ocelot, port);
 }
@@ -1535,9 +1920,9 @@ static void ocelot_cpu_port_init(struct ocelot *ocelot)
 	ocelot_fields_write(ocelot, cpu, QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);
 	/* CPU port Injection/Extraction configuration */
 	ocelot_fields_write(ocelot, cpu, SYS_PORT_MODE_INCL_XTR_HDR,
-			    ocelot->xtr_prefix);
+			    OCELOT_TAG_PREFIX_NONE);
 	ocelot_fields_write(ocelot, cpu, SYS_PORT_MODE_INCL_INJ_HDR,
-			    ocelot->inj_prefix);
+			    OCELOT_TAG_PREFIX_NONE);
 
 	/* Configure the CPU port to be VLAN aware */
 	ocelot_write_gix(ocelot, ANA_PORT_VLAN_CFG_VLAN_VID(0) |
@@ -1546,6 +1931,21 @@ static void ocelot_cpu_port_init(struct ocelot *ocelot)
 			 ANA_PORT_VLAN_CFG, cpu);
 }
 
+static void ocelot_detect_features(struct ocelot *ocelot)
+{
+	int mmgt, eq_ctrl;
+
+	/* For Ocelot, Felix, Seville, Serval etc, SYS:MMGT:MMGT:FREECNT holds
+	 * the number of 240-byte free memory words (aka 4-cell chunks) and not
+	 * 192 bytes as the documentation incorrectly says.
+	 */
+	mmgt = ocelot_read(ocelot, SYS_MMGT);
+	ocelot->packet_buffer_size = 240 * SYS_MMGT_FREECNT(mmgt);
+
+	eq_ctrl = ocelot_read(ocelot, QSYS_EQ_CTRL);
+	ocelot->num_frame_refs = QSYS_MMGT_EQ_CTRL_FP_FREE_CNT(eq_ctrl);
+}
+
 int ocelot_init(struct ocelot *ocelot)
 {
 	char queue_name[32];
@@ -1560,11 +1960,6 @@ int ocelot_init(struct ocelot *ocelot)
 		}
 	}
 
-	ocelot->lags = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
-				    sizeof(u32), GFP_KERNEL);
-	if (!ocelot->lags)
-		return -ENOMEM;
-
 	ocelot->stats = devm_kcalloc(ocelot->dev,
 				     ocelot->num_phys_ports * ocelot->num_stats,
 				     sizeof(u64), GFP_KERNEL);
@@ -1588,6 +1983,7 @@ int ocelot_init(struct ocelot *ocelot)
 
 	INIT_LIST_HEAD(&ocelot->multicast);
 	INIT_LIST_HEAD(&ocelot->pgids);
+	ocelot_detect_features(ocelot);
 	ocelot_mact_init(ocelot);
 	ocelot_vlan_init(ocelot);
 	ocelot_vcap_init(ocelot);
@@ -1607,7 +2003,10 @@ int ocelot_init(struct ocelot *ocelot)
 	ocelot_write(ocelot, ANA_AGGR_CFG_AC_SMAC_ENA |
 			     ANA_AGGR_CFG_AC_DMAC_ENA |
 			     ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA |
-			     ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA, ANA_AGGR_CFG);
+			     ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA |
+			     ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA |
+			     ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA,
+			     ANA_AGGR_CFG);
 
 	/* Set MAC age time to default value. The entry is aged after
 	 * 2*AGE_PERIOD
@@ -1626,7 +2025,7 @@ int ocelot_init(struct ocelot *ocelot)
 	/* Setup flooding PGIDs */
 	for (i = 0; i < ocelot->num_flooding_pgids; i++)
 		ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
-				 ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
+				 ANA_FLOODING_FLD_BROADCAST(PGID_BC) |
 				 ANA_FLOODING_FLD_UNICAST(PGID_UC),
 				 ANA_FLOODING, i);
 	ocelot_write(ocelot, ANA_FLOODING_IPMC_FLD_MC6_DATA(PGID_MCIPV6) |
@@ -1647,15 +2046,18 @@ int ocelot_init(struct ocelot *ocelot)
 		ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_SRC + port);
 	}
 
-	/* Allow broadcast MAC frames. */
 	for_each_nonreserved_multicast_dest_pgid(ocelot, i) {
 		u32 val = ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports - 1, 0));
 
 		ocelot_write_rix(ocelot, val, ANA_PGID_PGID, i);
 	}
-	ocelot_write_rix(ocelot,
-			 ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
-			 ANA_PGID_PGID, PGID_MC);
+	/* Allow broadcast and unknown L2 multicast to the CPU. */
+	ocelot_rmw_rix(ocelot, ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+		       ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+		       ANA_PGID_PGID, PGID_MC);
+	ocelot_rmw_rix(ocelot, ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+		       ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)),
+		       ANA_PGID_PGID, PGID_BC);
 	ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV4);
 	ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV6);
 
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index 291d39d49c4e..db6b1a4c3926 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -32,15 +32,6 @@
 
 #define OCELOT_PTP_QUEUE_SZ	128
 
-struct frame_info {
-	u32 len;
-	u16 port;
-	u16 vid;
-	u8 tag_type;
-	u16 rew_op;
-	u32 timestamp;	/* rew_val */
-};
-
 struct ocelot_port_tc {
 	bool block_shared;
 	unsigned long offload_cnt;
@@ -109,10 +100,6 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
 		      unsigned int vid, enum macaccess_entry_type type);
 int ocelot_mact_forget(struct ocelot *ocelot,
 		       const unsigned char mac[ETH_ALEN], unsigned int vid);
-int ocelot_port_lag_join(struct ocelot *ocelot, int port,
-			 struct net_device *bond);
-void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
-			   struct net_device *bond);
 struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port);
 int ocelot_netdev_to_port(struct net_device *dev);
 
@@ -121,13 +108,16 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
 
 int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
 		      struct phy_device *phy);
-
-void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
-			 enum ocelot_tag_prefix injection,
-			 enum ocelot_tag_prefix extraction);
+void ocelot_release_port(struct ocelot_port *ocelot_port);
+int ocelot_devlink_init(struct ocelot *ocelot);
+void ocelot_devlink_teardown(struct ocelot *ocelot);
+int ocelot_port_devlink_init(struct ocelot *ocelot, int port,
+			     enum devlink_port_flavour flavour);
+void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port);
 
 extern struct notifier_block ocelot_netdevice_nb;
 extern struct notifier_block ocelot_switchdev_nb;
 extern struct notifier_block ocelot_switchdev_blocking_nb;
+extern const struct devlink_ops ocelot_devlink_ops;
 
 #endif
diff --git a/drivers/net/ethernet/mscc/ocelot_devlink.c b/drivers/net/ethernet/mscc/ocelot_devlink.c
new file mode 100644
index 000000000000..edafbd37d12c
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_devlink.c
@@ -0,0 +1,885 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright 2020-2021 NXP Semiconductors
+ */
+#include <net/devlink.h>
+#include "ocelot.h"
+
+/* The queue system tracks four resource consumptions:
+ * Resource 0: Memory tracked per source port
+ * Resource 1: Frame references tracked per source port
+ * Resource 2: Memory tracked per destination port
+ * Resource 3: Frame references tracked per destination port
+ */
+#define OCELOT_RESOURCE_SZ		256
+#define OCELOT_NUM_RESOURCES		4
+
+#define BUF_xxxx_I			(0 * OCELOT_RESOURCE_SZ)
+#define REF_xxxx_I			(1 * OCELOT_RESOURCE_SZ)
+#define BUF_xxxx_E			(2 * OCELOT_RESOURCE_SZ)
+#define REF_xxxx_E			(3 * OCELOT_RESOURCE_SZ)
+
+/* For each resource type there are 4 types of watermarks:
+ * Q_RSRV: reservation per QoS class per port
+ * PRIO_SHR: sharing watermark per QoS class across all ports
+ * P_RSRV: reservation per port
+ * COL_SHR: sharing watermark per color (drop precedence) across all ports
+ */
+#define xxx_Q_RSRV_x			0
+#define xxx_PRIO_SHR_x			216
+#define xxx_P_RSRV_x			224
+#define xxx_COL_SHR_x			254
+
+/* Reservation Watermarks
+ * ----------------------
+ *
+ * For setting up the reserved areas, egress watermarks exist per port and per
+ * QoS class for both ingress and egress.
+ */
+
+/*  Amount of packet buffer
+ *  |  per QoS class
+ *  |  |  reserved
+ *  |  |  |   per egress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * BUF_Q_RSRV_E
+ */
+#define BUF_Q_RSRV_E(port, prio) \
+	(BUF_xxxx_E + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/*  Amount of packet buffer
+ *  |  for all port's traffic classes
+ *  |  |  reserved
+ *  |  |  |   per egress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * BUF_P_RSRV_E
+ */
+#define BUF_P_RSRV_E(port) \
+	(BUF_xxxx_E + xxx_P_RSRV_x + (port))
+
+/*  Amount of packet buffer
+ *  |  per QoS class
+ *  |  |  reserved
+ *  |  |  |   per ingress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * BUF_Q_RSRV_I
+ */
+#define BUF_Q_RSRV_I(port, prio) \
+	(BUF_xxxx_I + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/*  Amount of packet buffer
+ *  |  for all port's traffic classes
+ *  |  |  reserved
+ *  |  |  |   per ingress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * BUF_P_RSRV_I
+ */
+#define BUF_P_RSRV_I(port) \
+	(BUF_xxxx_I + xxx_P_RSRV_x + (port))
+
+/*  Amount of frame references
+ *  |  per QoS class
+ *  |  |  reserved
+ *  |  |  |   per egress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * REF_Q_RSRV_E
+ */
+#define REF_Q_RSRV_E(port, prio) \
+	(REF_xxxx_E + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/*  Amount of frame references
+ *  |  for all port's traffic classes
+ *  |  |  reserved
+ *  |  |  |   per egress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * REF_P_RSRV_E
+ */
+#define REF_P_RSRV_E(port) \
+	(REF_xxxx_E + xxx_P_RSRV_x + (port))
+
+/*  Amount of frame references
+ *  |  per QoS class
+ *  |  |  reserved
+ *  |  |  |   per ingress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * REF_Q_RSRV_I
+ */
+#define REF_Q_RSRV_I(port, prio) \
+	(REF_xxxx_I + xxx_Q_RSRV_x + OCELOT_NUM_TC * (port) + (prio))
+
+/*  Amount of frame references
+ *  |  for all port's traffic classes
+ *  |  |  reserved
+ *  |  |  |   per ingress port
+ *  |  |  |   |
+ *  V  V  v   v
+ * REF_P_RSRV_I
+ */
+#define REF_P_RSRV_I(port) \
+	(REF_xxxx_I + xxx_P_RSRV_x + (port))
+
+/* Sharing Watermarks
+ * ------------------
+ *
+ * The shared memory area is shared between all ports.
+ */
+
+/* Amount of buffer
+ *  |   per QoS class
+ *  |   |    from the shared memory area
+ *  |   |    |  for egress traffic
+ *  |   |    |  |
+ *  V   V    v  v
+ * BUF_PRIO_SHR_E
+ */
+#define BUF_PRIO_SHR_E(prio) \
+	(BUF_xxxx_E + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of buffer
+ *  |   per color (drop precedence level)
+ *  |   |   from the shared memory area
+ *  |   |   |  for egress traffic
+ *  |   |   |  |
+ *  V   V   v  v
+ * BUF_COL_SHR_E
+ */
+#define BUF_COL_SHR_E(dp) \
+	(BUF_xxxx_E + xxx_COL_SHR_x + (1 - (dp)))
+
+/* Amount of buffer
+ *  |   per QoS class
+ *  |   |    from the shared memory area
+ *  |   |    |  for ingress traffic
+ *  |   |    |  |
+ *  V   V    v  v
+ * BUF_PRIO_SHR_I
+ */
+#define BUF_PRIO_SHR_I(prio) \
+	(BUF_xxxx_I + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of buffer
+ *  |   per color (drop precedence level)
+ *  |   |   from the shared memory area
+ *  |   |   |  for ingress traffic
+ *  |   |   |  |
+ *  V   V   v  v
+ * BUF_COL_SHR_I
+ */
+#define BUF_COL_SHR_I(dp) \
+	(BUF_xxxx_I + xxx_COL_SHR_x + (1 - (dp)))
+
+/* Amount of frame references
+ *  |   per QoS class
+ *  |   |    from the shared area
+ *  |   |    |  for egress traffic
+ *  |   |    |  |
+ *  V   V    v  v
+ * REF_PRIO_SHR_E
+ */
+#define REF_PRIO_SHR_E(prio) \
+	(REF_xxxx_E + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of frame references
+ *  |   per color (drop precedence level)
+ *  |   |   from the shared area
+ *  |   |   |  for egress traffic
+ *  |   |   |  |
+ *  V   V   v  v
+ * REF_COL_SHR_E
+ */
+#define REF_COL_SHR_E(dp) \
+	(REF_xxxx_E + xxx_COL_SHR_x + (1 - (dp)))
+
+/* Amount of frame references
+ *  |   per QoS class
+ *  |   |    from the shared area
+ *  |   |    |  for ingress traffic
+ *  |   |    |  |
+ *  V   V    v  v
+ * REF_PRIO_SHR_I
+ */
+#define REF_PRIO_SHR_I(prio) \
+	(REF_xxxx_I + xxx_PRIO_SHR_x + (prio))
+
+/* Amount of frame references
+ *  |   per color (drop precedence level)
+ *  |   |   from the shared area
+ *  |   |   |  for ingress traffic
+ *  |   |   |  |
+ *  V   V   v  v
+ * REF_COL_SHR_I
+ */
+#define REF_COL_SHR_I(dp) \
+	(REF_xxxx_I + xxx_COL_SHR_x + (1 - (dp)))
+
+static u32 ocelot_wm_read(struct ocelot *ocelot, int index)
+{
+	int wm = ocelot_read_gix(ocelot, QSYS_RES_CFG, index);
+
+	return ocelot->ops->wm_dec(wm);
+}
+
+static void ocelot_wm_write(struct ocelot *ocelot, int index, u32 val)
+{
+	u32 wm = ocelot->ops->wm_enc(val);
+
+	ocelot_write_gix(ocelot, wm, QSYS_RES_CFG, index);
+}
+
+static void ocelot_wm_status(struct ocelot *ocelot, int index, u32 *inuse,
+			     u32 *maxuse)
+{
+	int res_stat = ocelot_read_gix(ocelot, QSYS_RES_STAT, index);
+
+	return ocelot->ops->wm_stat(res_stat, inuse, maxuse);
+}
+
+/* The hardware comes out of reset with strange defaults: the sum of all
+ * reservations for frame memory is larger than the total buffer size.
+ * One has to wonder how can the reservation watermarks still guarantee
+ * anything under congestion.
+ * Bring some sense into the hardware by changing the defaults to disable all
+ * reservations and rely only on the sharing watermark for frames with drop
+ * precedence 0. The user can still explicitly request reservations per port
+ * and per port-tc through devlink-sb.
+ */
+static void ocelot_disable_reservation_watermarks(struct ocelot *ocelot,
+						  int port)
+{
+	int prio;
+
+	for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+		ocelot_wm_write(ocelot, BUF_Q_RSRV_I(port, prio), 0);
+		ocelot_wm_write(ocelot, BUF_Q_RSRV_E(port, prio), 0);
+		ocelot_wm_write(ocelot, REF_Q_RSRV_I(port, prio), 0);
+		ocelot_wm_write(ocelot, REF_Q_RSRV_E(port, prio), 0);
+	}
+
+	ocelot_wm_write(ocelot, BUF_P_RSRV_I(port), 0);
+	ocelot_wm_write(ocelot, BUF_P_RSRV_E(port), 0);
+	ocelot_wm_write(ocelot, REF_P_RSRV_I(port), 0);
+	ocelot_wm_write(ocelot, REF_P_RSRV_E(port), 0);
+}
+
+/* We want the sharing watermarks to consume all nonreserved resources, for
+ * efficient resource utilization (a single traffic flow should be able to use
+ * up the entire buffer space and frame resources as long as there's no
+ * interference).
+ * The switch has 10 sharing watermarks per lookup: 8 per traffic class and 2
+ * per color (drop precedence).
+ * The trouble with configuring these sharing watermarks is that:
+ * (1) There's a risk that we overcommit the resources if we configure
+ *     (a) all 8 per-TC sharing watermarks to the max
+ *     (b) all 2 per-color sharing watermarks to the max
+ * (2) There's a risk that we undercommit the resources if we configure
+ *     (a) all 8 per-TC sharing watermarks to "max / 8"
+ *     (b) all 2 per-color sharing watermarks to "max / 2"
+ * So for Linux, let's just disable the sharing watermarks per traffic class
+ * (setting them to 0 will make them always exceeded), and rely only on the
+ * sharing watermark for drop priority 0. So frames with drop priority set to 1
+ * by QoS classification or policing will still be allowed, but only as long as
+ * the port and port-TC reservations are not exceeded.
+ */
+static void ocelot_disable_tc_sharing_watermarks(struct ocelot *ocelot)
+{
+	int prio;
+
+	for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+		ocelot_wm_write(ocelot, BUF_PRIO_SHR_I(prio), 0);
+		ocelot_wm_write(ocelot, BUF_PRIO_SHR_E(prio), 0);
+		ocelot_wm_write(ocelot, REF_PRIO_SHR_I(prio), 0);
+		ocelot_wm_write(ocelot, REF_PRIO_SHR_E(prio), 0);
+	}
+}
+
+static void ocelot_get_buf_rsrv(struct ocelot *ocelot, u32 *buf_rsrv_i,
+				u32 *buf_rsrv_e)
+{
+	int port, prio;
+
+	*buf_rsrv_i = 0;
+	*buf_rsrv_e = 0;
+
+	for (port = 0; port <= ocelot->num_phys_ports; port++) {
+		for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+			*buf_rsrv_i += ocelot_wm_read(ocelot,
+						      BUF_Q_RSRV_I(port, prio));
+			*buf_rsrv_e += ocelot_wm_read(ocelot,
+						      BUF_Q_RSRV_E(port, prio));
+		}
+
+		*buf_rsrv_i += ocelot_wm_read(ocelot, BUF_P_RSRV_I(port));
+		*buf_rsrv_e += ocelot_wm_read(ocelot, BUF_P_RSRV_E(port));
+	}
+
+	*buf_rsrv_i *= OCELOT_BUFFER_CELL_SZ;
+	*buf_rsrv_e *= OCELOT_BUFFER_CELL_SZ;
+}
+
+static void ocelot_get_ref_rsrv(struct ocelot *ocelot, u32 *ref_rsrv_i,
+				u32 *ref_rsrv_e)
+{
+	int port, prio;
+
+	*ref_rsrv_i = 0;
+	*ref_rsrv_e = 0;
+
+	for (port = 0; port <= ocelot->num_phys_ports; port++) {
+		for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+			*ref_rsrv_i += ocelot_wm_read(ocelot,
+						      REF_Q_RSRV_I(port, prio));
+			*ref_rsrv_e += ocelot_wm_read(ocelot,
+						      REF_Q_RSRV_E(port, prio));
+		}
+
+		*ref_rsrv_i += ocelot_wm_read(ocelot, REF_P_RSRV_I(port));
+		*ref_rsrv_e += ocelot_wm_read(ocelot, REF_P_RSRV_E(port));
+	}
+}
+
+/* Calculate all reservations, then set up the sharing watermark for DP=0 to
+ * consume the remaining resources up to the pool's configured size.
+ */
+static void ocelot_setup_sharing_watermarks(struct ocelot *ocelot)
+{
+	u32 buf_rsrv_i, buf_rsrv_e;
+	u32 ref_rsrv_i, ref_rsrv_e;
+	u32 buf_shr_i, buf_shr_e;
+	u32 ref_shr_i, ref_shr_e;
+
+	ocelot_get_buf_rsrv(ocelot, &buf_rsrv_i, &buf_rsrv_e);
+	ocelot_get_ref_rsrv(ocelot, &ref_rsrv_i, &ref_rsrv_e);
+
+	buf_shr_i = ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_ING] -
+		    buf_rsrv_i;
+	buf_shr_e = ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_EGR] -
+		    buf_rsrv_e;
+	ref_shr_i = ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_ING] -
+		    ref_rsrv_i;
+	ref_shr_e = ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_EGR] -
+		    ref_rsrv_e;
+
+	buf_shr_i /= OCELOT_BUFFER_CELL_SZ;
+	buf_shr_e /= OCELOT_BUFFER_CELL_SZ;
+
+	ocelot_wm_write(ocelot, BUF_COL_SHR_I(0), buf_shr_i);
+	ocelot_wm_write(ocelot, BUF_COL_SHR_E(0), buf_shr_e);
+	ocelot_wm_write(ocelot, REF_COL_SHR_E(0), ref_shr_e);
+	ocelot_wm_write(ocelot, REF_COL_SHR_I(0), ref_shr_i);
+	ocelot_wm_write(ocelot, BUF_COL_SHR_I(1), 0);
+	ocelot_wm_write(ocelot, BUF_COL_SHR_E(1), 0);
+	ocelot_wm_write(ocelot, REF_COL_SHR_E(1), 0);
+	ocelot_wm_write(ocelot, REF_COL_SHR_I(1), 0);
+}
+
+/* Ensure that all reservations can be enforced */
+static int ocelot_watermark_validate(struct ocelot *ocelot,
+				     struct netlink_ext_ack *extack)
+{
+	u32 buf_rsrv_i, buf_rsrv_e;
+	u32 ref_rsrv_i, ref_rsrv_e;
+
+	ocelot_get_buf_rsrv(ocelot, &buf_rsrv_i, &buf_rsrv_e);
+	ocelot_get_ref_rsrv(ocelot, &ref_rsrv_i, &ref_rsrv_e);
+
+	if (buf_rsrv_i > ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_ING]) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Ingress frame reservations exceed pool size");
+		return -ERANGE;
+	}
+	if (buf_rsrv_e > ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_EGR]) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Egress frame reservations exceed pool size");
+		return -ERANGE;
+	}
+	if (ref_rsrv_i > ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_ING]) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Ingress reference reservations exceed pool size");
+		return -ERANGE;
+	}
+	if (ref_rsrv_e > ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_EGR]) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Egress reference reservations exceed pool size");
+		return -ERANGE;
+	}
+
+	return 0;
+}
+
+/* The hardware works like this:
+ *
+ *                         Frame forwarding decision taken
+ *                                       |
+ *                                       v
+ *       +--------------------+--------------------+--------------------+
+ *       |                    |                    |                    |
+ *       v                    v                    v                    v
+ * Ingress memory       Egress memory        Ingress frame        Egress frame
+ *     check                check           reference check      reference check
+ *       |                    |                    |                    |
+ *       v                    v                    v                    v
+ *  BUF_Q_RSRV_I   ok    BUF_Q_RSRV_E   ok    REF_Q_RSRV_I   ok     REF_Q_RSRV_E   ok
+ *(src port, prio) -+  (dst port, prio) -+  (src port, prio) -+   (dst port, prio) -+
+ *       |          |         |          |         |          |         |           |
+ *       |exceeded  |         |exceeded  |         |exceeded  |         |exceeded   |
+ *       v          |         v          |         v          |         v           |
+ *  BUF_P_RSRV_I  ok|    BUF_P_RSRV_E  ok|    REF_P_RSRV_I  ok|    REF_P_RSRV_E   ok|
+ *   (src port) ----+     (dst port) ----+     (src port) ----+     (dst port) -----+
+ *       |          |         |          |         |          |         |           |
+ *       |exceeded  |         |exceeded  |         |exceeded  |         |exceeded   |
+ *       v          |         v          |         v          |         v           |
+ * BUF_PRIO_SHR_I ok|   BUF_PRIO_SHR_E ok|   REF_PRIO_SHR_I ok|   REF_PRIO_SHR_E  ok|
+ *     (prio) ------+       (prio) ------+       (prio) ------+       (prio) -------+
+ *       |          |         |          |         |          |         |           |
+ *       |exceeded  |         |exceeded  |         |exceeded  |         |exceeded   |
+ *       v          |         v          |         v          |         v           |
+ * BUF_COL_SHR_I  ok|   BUF_COL_SHR_E  ok|   REF_COL_SHR_I  ok|   REF_COL_SHR_E   ok|
+ *      (dp) -------+        (dp) -------+        (dp) -------+        (dp) --------+
+ *       |          |         |          |         |          |         |           |
+ *       |exceeded  |         |exceeded  |         |exceeded  |         |exceeded   |
+ *       v          v         v          v         v          v         v           v
+ *      fail     success     fail     success     fail     success     fail      success
+ *       |          |         |          |         |          |         |           |
+ *       v          v         v          v         v          v         v           v
+ *       +-----+----+         +-----+----+         +-----+----+         +-----+-----+
+ *             |                    |                    |                    |
+ *             +-------> OR <-------+                    +-------> OR <-------+
+ *                        |                                        |
+ *                        v                                        v
+ *                        +----------------> AND <-----------------+
+ *                                            |
+ *                                            v
+ *                                    FIFO drop / accept
+ *
+ * We are modeling each of the 4 parallel lookups as a devlink-sb pool.
+ * At least one (ingress or egress) memory pool and one (ingress or egress)
+ * frame reference pool need to have resources for frame acceptance to succeed.
+ *
+ * The following watermarks are controlled explicitly through devlink-sb:
+ * BUF_Q_RSRV_I, BUF_Q_RSRV_E, REF_Q_RSRV_I, REF_Q_RSRV_E
+ * BUF_P_RSRV_I, BUF_P_RSRV_E, REF_P_RSRV_I, REF_P_RSRV_E
+ * The following watermarks are controlled implicitly through devlink-sb:
+ * BUF_COL_SHR_I, BUF_COL_SHR_E, REF_COL_SHR_I, REF_COL_SHR_E
+ * The following watermarks are unused and disabled:
+ * BUF_PRIO_SHR_I, BUF_PRIO_SHR_E, REF_PRIO_SHR_I, REF_PRIO_SHR_E
+ *
+ * This function overrides the hardware defaults with more sane ones (no
+ * reservations by default, let sharing use all resources) and disables the
+ * unused watermarks.
+ */
+static void ocelot_watermark_init(struct ocelot *ocelot)
+{
+	int all_tcs = GENMASK(OCELOT_NUM_TC - 1, 0);
+	int port;
+
+	ocelot_write(ocelot, all_tcs, QSYS_RES_QOS_MODE);
+
+	for (port = 0; port <= ocelot->num_phys_ports; port++)
+		ocelot_disable_reservation_watermarks(ocelot, port);
+
+	ocelot_disable_tc_sharing_watermarks(ocelot);
+	ocelot_setup_sharing_watermarks(ocelot);
+}
+
+/* Pool size and type are fixed up at runtime. Keeping this structure to
+ * look up the cell size multipliers.
+ */
+static const struct devlink_sb_pool_info ocelot_sb_pool[] = {
+	[OCELOT_SB_BUF] = {
+		.cell_size = OCELOT_BUFFER_CELL_SZ,
+		.threshold_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC,
+	},
+	[OCELOT_SB_REF] = {
+		.cell_size = 1,
+		.threshold_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC,
+	},
+};
+
+/* Returns the pool size configured through ocelot_sb_pool_set */
+int ocelot_sb_pool_get(struct ocelot *ocelot, unsigned int sb_index,
+		       u16 pool_index,
+		       struct devlink_sb_pool_info *pool_info)
+{
+	if (sb_index >= OCELOT_SB_NUM)
+		return -ENODEV;
+	if (pool_index >= OCELOT_SB_POOL_NUM)
+		return -ENODEV;
+
+	*pool_info = ocelot_sb_pool[sb_index];
+	pool_info->size = ocelot->pool_size[sb_index][pool_index];
+	if (pool_index)
+		pool_info->pool_type = DEVLINK_SB_POOL_TYPE_INGRESS;
+	else
+		pool_info->pool_type = DEVLINK_SB_POOL_TYPE_EGRESS;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_pool_get);
+
+/* The pool size received here configures the total amount of resources used on
+ * ingress (or on egress, depending upon the pool index). The pool size, minus
+ * the values for the port and port-tc reservations, is written into the
+ * COL_SHR(dp=0) sharing watermark.
+ */
+int ocelot_sb_pool_set(struct ocelot *ocelot, unsigned int sb_index,
+		       u16 pool_index, u32 size,
+		       enum devlink_sb_threshold_type threshold_type,
+		       struct netlink_ext_ack *extack)
+{
+	u32 old_pool_size;
+	int err;
+
+	if (sb_index >= OCELOT_SB_NUM) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Invalid sb, use 0 for buffers and 1 for frame references");
+		return -ENODEV;
+	}
+	if (pool_index >= OCELOT_SB_POOL_NUM) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Invalid pool, use 0 for ingress and 1 for egress");
+		return -ENODEV;
+	}
+	if (threshold_type != DEVLINK_SB_THRESHOLD_TYPE_STATIC) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Only static threshold supported");
+		return -EOPNOTSUPP;
+	}
+
+	old_pool_size = ocelot->pool_size[sb_index][pool_index];
+	ocelot->pool_size[sb_index][pool_index] = size;
+
+	err = ocelot_watermark_validate(ocelot, extack);
+	if (err) {
+		ocelot->pool_size[sb_index][pool_index] = old_pool_size;
+		return err;
+	}
+
+	ocelot_setup_sharing_watermarks(ocelot);
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_pool_set);
+
+/* This retrieves the configuration made with ocelot_sb_port_pool_set */
+int ocelot_sb_port_pool_get(struct ocelot *ocelot, int port,
+			    unsigned int sb_index, u16 pool_index,
+			    u32 *p_threshold)
+{
+	int wm_index;
+
+	switch (sb_index) {
+	case OCELOT_SB_BUF:
+		if (pool_index == OCELOT_SB_POOL_ING)
+			wm_index = BUF_P_RSRV_I(port);
+		else
+			wm_index = BUF_P_RSRV_E(port);
+		break;
+	case OCELOT_SB_REF:
+		if (pool_index == OCELOT_SB_POOL_ING)
+			wm_index = REF_P_RSRV_I(port);
+		else
+			wm_index = REF_P_RSRV_E(port);
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	*p_threshold = ocelot_wm_read(ocelot, wm_index);
+	*p_threshold *= ocelot_sb_pool[sb_index].cell_size;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_port_pool_get);
+
+/* This configures the P_RSRV per-port reserved resource watermark */
+int ocelot_sb_port_pool_set(struct ocelot *ocelot, int port,
+			    unsigned int sb_index, u16 pool_index,
+			    u32 threshold, struct netlink_ext_ack *extack)
+{
+	int wm_index, err;
+	u32 old_thr;
+
+	switch (sb_index) {
+	case OCELOT_SB_BUF:
+		if (pool_index == OCELOT_SB_POOL_ING)
+			wm_index = BUF_P_RSRV_I(port);
+		else
+			wm_index = BUF_P_RSRV_E(port);
+		break;
+	case OCELOT_SB_REF:
+		if (pool_index == OCELOT_SB_POOL_ING)
+			wm_index = REF_P_RSRV_I(port);
+		else
+			wm_index = REF_P_RSRV_E(port);
+		break;
+	default:
+		NL_SET_ERR_MSG_MOD(extack, "Invalid shared buffer");
+		return -ENODEV;
+	}
+
+	threshold /= ocelot_sb_pool[sb_index].cell_size;
+
+	old_thr = ocelot_wm_read(ocelot, wm_index);
+	ocelot_wm_write(ocelot, wm_index, threshold);
+
+	err = ocelot_watermark_validate(ocelot, extack);
+	if (err) {
+		ocelot_wm_write(ocelot, wm_index, old_thr);
+		return err;
+	}
+
+	ocelot_setup_sharing_watermarks(ocelot);
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_port_pool_set);
+
+/* This retrieves the configuration done by ocelot_sb_tc_pool_bind_set */
+int ocelot_sb_tc_pool_bind_get(struct ocelot *ocelot, int port,
+			       unsigned int sb_index, u16 tc_index,
+			       enum devlink_sb_pool_type pool_type,
+			       u16 *p_pool_index, u32 *p_threshold)
+{
+	int wm_index;
+
+	switch (sb_index) {
+	case OCELOT_SB_BUF:
+		if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+			wm_index = BUF_Q_RSRV_I(port, tc_index);
+		else
+			wm_index = BUF_Q_RSRV_E(port, tc_index);
+		break;
+	case OCELOT_SB_REF:
+		if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+			wm_index = REF_Q_RSRV_I(port, tc_index);
+		else
+			wm_index = REF_Q_RSRV_E(port, tc_index);
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	*p_threshold = ocelot_wm_read(ocelot, wm_index);
+	*p_threshold *= ocelot_sb_pool[sb_index].cell_size;
+
+	if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+		*p_pool_index = 0;
+	else
+		*p_pool_index = 1;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_tc_pool_bind_get);
+
+/* This configures the Q_RSRV per-port-tc reserved resource watermark */
+int ocelot_sb_tc_pool_bind_set(struct ocelot *ocelot, int port,
+			       unsigned int sb_index, u16 tc_index,
+			       enum devlink_sb_pool_type pool_type,
+			       u16 pool_index, u32 threshold,
+			       struct netlink_ext_ack *extack)
+{
+	int wm_index, err;
+	u32 old_thr;
+
+	/* Paranoid check? */
+	if (pool_index == OCELOT_SB_POOL_ING &&
+	    pool_type != DEVLINK_SB_POOL_TYPE_INGRESS)
+		return -EINVAL;
+	if (pool_index == OCELOT_SB_POOL_EGR &&
+	    pool_type != DEVLINK_SB_POOL_TYPE_EGRESS)
+		return -EINVAL;
+
+	switch (sb_index) {
+	case OCELOT_SB_BUF:
+		if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+			wm_index = BUF_Q_RSRV_I(port, tc_index);
+		else
+			wm_index = BUF_Q_RSRV_E(port, tc_index);
+		break;
+	case OCELOT_SB_REF:
+		if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+			wm_index = REF_Q_RSRV_I(port, tc_index);
+		else
+			wm_index = REF_Q_RSRV_E(port, tc_index);
+		break;
+	default:
+		NL_SET_ERR_MSG_MOD(extack, "Invalid shared buffer");
+		return -ENODEV;
+	}
+
+	threshold /= ocelot_sb_pool[sb_index].cell_size;
+
+	old_thr = ocelot_wm_read(ocelot, wm_index);
+	ocelot_wm_write(ocelot, wm_index, threshold);
+	err = ocelot_watermark_validate(ocelot, extack);
+	if (err) {
+		ocelot_wm_write(ocelot, wm_index, old_thr);
+		return err;
+	}
+
+	ocelot_setup_sharing_watermarks(ocelot);
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_tc_pool_bind_set);
+
+/* The hardware does not support atomic snapshots, we'll read out the
+ * occupancy registers individually and have this as just a stub.
+ */
+int ocelot_sb_occ_snapshot(struct ocelot *ocelot, unsigned int sb_index)
+{
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_snapshot);
+
+/* The watermark occupancy registers are cleared upon read,
+ * so let's read them.
+ */
+int ocelot_sb_occ_max_clear(struct ocelot *ocelot, unsigned int sb_index)
+{
+	u32 inuse, maxuse;
+	int port, prio;
+
+	switch (sb_index) {
+	case OCELOT_SB_BUF:
+		for (port = 0; port <= ocelot->num_phys_ports; port++) {
+			for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+				ocelot_wm_status(ocelot, BUF_Q_RSRV_I(port, prio),
+						 &inuse, &maxuse);
+				ocelot_wm_status(ocelot, BUF_Q_RSRV_E(port, prio),
+						 &inuse, &maxuse);
+			}
+			ocelot_wm_status(ocelot, BUF_P_RSRV_I(port),
+					 &inuse, &maxuse);
+			ocelot_wm_status(ocelot, BUF_P_RSRV_E(port),
+					 &inuse, &maxuse);
+		}
+		break;
+	case OCELOT_SB_REF:
+		for (port = 0; port <= ocelot->num_phys_ports; port++) {
+			for (prio = 0; prio < OCELOT_NUM_TC; prio++) {
+				ocelot_wm_status(ocelot, REF_Q_RSRV_I(port, prio),
+						 &inuse, &maxuse);
+				ocelot_wm_status(ocelot, REF_Q_RSRV_E(port, prio),
+						 &inuse, &maxuse);
+			}
+			ocelot_wm_status(ocelot, REF_P_RSRV_I(port),
+					 &inuse, &maxuse);
+			ocelot_wm_status(ocelot, REF_P_RSRV_E(port),
+					 &inuse, &maxuse);
+		}
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_max_clear);
+
+/* This retrieves the watermark occupancy for per-port P_RSRV watermarks */
+int ocelot_sb_occ_port_pool_get(struct ocelot *ocelot, int port,
+				unsigned int sb_index, u16 pool_index,
+				u32 *p_cur, u32 *p_max)
+{
+	int wm_index;
+
+	switch (sb_index) {
+	case OCELOT_SB_BUF:
+		if (pool_index == OCELOT_SB_POOL_ING)
+			wm_index = BUF_P_RSRV_I(port);
+		else
+			wm_index = BUF_P_RSRV_E(port);
+		break;
+	case OCELOT_SB_REF:
+		if (pool_index == OCELOT_SB_POOL_ING)
+			wm_index = REF_P_RSRV_I(port);
+		else
+			wm_index = REF_P_RSRV_E(port);
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	ocelot_wm_status(ocelot, wm_index, p_cur, p_max);
+	*p_cur *= ocelot_sb_pool[sb_index].cell_size;
+	*p_max *= ocelot_sb_pool[sb_index].cell_size;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_port_pool_get);
+
+/* This retrieves the watermark occupancy for per-port-tc Q_RSRV watermarks */
+int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
+				   unsigned int sb_index, u16 tc_index,
+				   enum devlink_sb_pool_type pool_type,
+				   u32 *p_cur, u32 *p_max)
+{
+	int wm_index;
+
+	switch (sb_index) {
+	case OCELOT_SB_BUF:
+		if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+			wm_index = BUF_Q_RSRV_I(port, tc_index);
+		else
+			wm_index = BUF_Q_RSRV_E(port, tc_index);
+		break;
+	case OCELOT_SB_REF:
+		if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+			wm_index = REF_Q_RSRV_I(port, tc_index);
+		else
+			wm_index = REF_Q_RSRV_E(port, tc_index);
+		break;
+	default:
+		return -ENODEV;
+	}
+
+	ocelot_wm_status(ocelot, wm_index, p_cur, p_max);
+	*p_cur *= ocelot_sb_pool[sb_index].cell_size;
+	*p_max *= ocelot_sb_pool[sb_index].cell_size;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_sb_occ_tc_port_bind_get);
+
+int ocelot_devlink_sb_register(struct ocelot *ocelot)
+{
+	int err;
+
+	err = devlink_sb_register(ocelot->devlink, OCELOT_SB_BUF,
+				  ocelot->packet_buffer_size, 1, 1,
+				  OCELOT_NUM_TC, OCELOT_NUM_TC);
+	if (err)
+		return err;
+
+	err = devlink_sb_register(ocelot->devlink, OCELOT_SB_REF,
+				  ocelot->num_frame_refs, 1, 1,
+				  OCELOT_NUM_TC, OCELOT_NUM_TC);
+	if (err) {
+		devlink_sb_unregister(ocelot->devlink, OCELOT_SB_BUF);
+		return err;
+	}
+
+	ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_ING] = ocelot->packet_buffer_size;
+	ocelot->pool_size[OCELOT_SB_BUF][OCELOT_SB_POOL_EGR] = ocelot->packet_buffer_size;
+	ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_ING] = ocelot->num_frame_refs;
+	ocelot->pool_size[OCELOT_SB_REF][OCELOT_SB_POOL_EGR] = ocelot->num_frame_refs;
+
+	ocelot_watermark_init(ocelot);
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_devlink_sb_register);
+
+void ocelot_devlink_sb_unregister(struct ocelot *ocelot)
+{
+	devlink_sb_unregister(ocelot->devlink, OCELOT_SB_BUF);
+	devlink_sb_unregister(ocelot->devlink, OCELOT_SB_REF);
+}
+EXPORT_SYMBOL(ocelot_devlink_sb_unregister);
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 729495a1a77e..c3ac026f6aea 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -622,7 +622,8 @@ static int ocelot_flower_parse(struct ocelot *ocelot, int port, bool ingress,
 	int ret;
 
 	filter->prio = f->common.prio;
-	filter->id = f->cookie;
+	filter->id.cookie = f->cookie;
+	filter->id.tc_offload = true;
 
 	ret = ocelot_flower_parse_action(ocelot, port, ingress, f, filter);
 	if (ret)
@@ -717,7 +718,7 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
 
 	block = &ocelot->block[block_id];
 
-	filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie);
+	filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
 	if (!filter)
 		return 0;
 
@@ -741,7 +742,7 @@ int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
 
 	block = &ocelot->block[block_id];
 
-	filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie);
+	filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
 	if (!filter || filter->type == OCELOT_VCAP_FILTER_DUMMY)
 		return 0;
 
diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c
new file mode 100644
index 000000000000..683da320bfd8
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_mrp.c
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Microsemi Ocelot Switch driver
+ *
+ * This contains glue logic between the switchdev driver operations and the
+ * mscc_ocelot_switch_lib.
+ *
+ * Copyright (c) 2017, 2019 Microsemi Corporation
+ * Copyright 2020-2021 NXP Semiconductors
+ */
+
+#include <linux/if_bridge.h>
+#include <linux/mrp_bridge.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <uapi/linux/mrp_bridge.h>
+#include "ocelot.h"
+#include "ocelot_vcap.h"
+
+static int ocelot_mrp_del_vcap(struct ocelot *ocelot, int port)
+{
+	struct ocelot_vcap_block *block_vcap_is2;
+	struct ocelot_vcap_filter *filter;
+
+	block_vcap_is2 = &ocelot->block[VCAP_IS2];
+	filter = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, port,
+						     false);
+	if (!filter)
+		return 0;
+
+	return ocelot_vcap_filter_del(ocelot, filter);
+}
+
+int ocelot_mrp_add(struct ocelot *ocelot, int port,
+		   const struct switchdev_obj_mrp *mrp)
+{
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	struct ocelot_port_private *priv;
+	struct net_device *dev;
+
+	if (!ocelot_port)
+		return -EOPNOTSUPP;
+
+	priv = container_of(ocelot_port, struct ocelot_port_private, port);
+	dev = priv->dev;
+
+	if (mrp->p_port != dev && mrp->s_port != dev)
+		return 0;
+
+	if (ocelot->mrp_ring_id != 0 &&
+	    ocelot->mrp_s_port &&
+	    ocelot->mrp_p_port)
+		return -EINVAL;
+
+	if (mrp->p_port == dev)
+		ocelot->mrp_p_port = dev;
+
+	if (mrp->s_port == dev)
+		ocelot->mrp_s_port = dev;
+
+	ocelot->mrp_ring_id = mrp->ring_id;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_mrp_add);
+
+int ocelot_mrp_del(struct ocelot *ocelot, int port,
+		   const struct switchdev_obj_mrp *mrp)
+{
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	struct ocelot_port_private *priv;
+	struct net_device *dev;
+
+	if (!ocelot_port)
+		return -EOPNOTSUPP;
+
+	priv = container_of(ocelot_port, struct ocelot_port_private, port);
+	dev = priv->dev;
+
+	if (ocelot->mrp_p_port != dev && ocelot->mrp_s_port != dev)
+		return 0;
+
+	if (ocelot->mrp_ring_id == 0 &&
+	    !ocelot->mrp_s_port &&
+	    !ocelot->mrp_p_port)
+		return -EINVAL;
+
+	if (ocelot_mrp_del_vcap(ocelot, priv->chip_port))
+		return -EINVAL;
+
+	if (ocelot->mrp_p_port == dev)
+		ocelot->mrp_p_port = NULL;
+
+	if (ocelot->mrp_s_port == dev)
+		ocelot->mrp_s_port = NULL;
+
+	ocelot->mrp_ring_id = 0;
+
+	return 0;
+}
+EXPORT_SYMBOL(ocelot_mrp_del);
+
+int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+			     const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	struct ocelot_vcap_filter *filter;
+	struct ocelot_port_private *priv;
+	struct net_device *dev;
+	int err;
+
+	if (!ocelot_port)
+		return -EOPNOTSUPP;
+
+	priv = container_of(ocelot_port, struct ocelot_port_private, port);
+	dev = priv->dev;
+
+	if (ocelot->mrp_ring_id != mrp->ring_id)
+		return -EINVAL;
+
+	if (!mrp->sw_backup)
+		return -EOPNOTSUPP;
+
+	if (ocelot->mrp_p_port != dev && ocelot->mrp_s_port != dev)
+		return 0;
+
+	filter = kzalloc(sizeof(*filter), GFP_ATOMIC);
+	if (!filter)
+		return -ENOMEM;
+
+	filter->key_type = OCELOT_VCAP_KEY_ETYPE;
+	filter->prio = 1;
+	filter->id.cookie = priv->chip_port;
+	filter->id.tc_offload = false;
+	filter->block_id = VCAP_IS2;
+	filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
+	filter->ingress_port_mask = BIT(priv->chip_port);
+	*(__be16 *)filter->key.etype.etype.value = htons(ETH_P_MRP);
+	*(__be16 *)filter->key.etype.etype.mask = htons(0xffff);
+	filter->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+	filter->action.port_mask = 0x0;
+	filter->action.cpu_copy_ena = true;
+	filter->action.cpu_qu_num = OCELOT_MRP_CPUQ;
+
+	err = ocelot_vcap_filter_add(ocelot, filter, NULL);
+	if (err)
+		kfree(filter);
+
+	return err;
+}
+EXPORT_SYMBOL(ocelot_mrp_add_ring_role);
+
+int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+			     const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	struct ocelot_port_private *priv;
+	struct net_device *dev;
+
+	if (!ocelot_port)
+		return -EOPNOTSUPP;
+
+	priv = container_of(ocelot_port, struct ocelot_port_private, port);
+	dev = priv->dev;
+
+	if (ocelot->mrp_ring_id != mrp->ring_id)
+		return -EINVAL;
+
+	if (!mrp->sw_backup)
+		return -EOPNOTSUPP;
+
+	if (ocelot->mrp_p_port != dev && ocelot->mrp_s_port != dev)
+		return 0;
+
+	return ocelot_mrp_del_vcap(ocelot, priv->chip_port);
+}
+EXPORT_SYMBOL(ocelot_mrp_del_ring_role);
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 42230f92ca9c..12cb6867a2d0 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1,13 +1,191 @@
 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /* Microsemi Ocelot Switch driver
  *
+ * This contains glue logic between the switchdev driver operations and the
+ * mscc_ocelot_switch_lib.
+ *
  * Copyright (c) 2017, 2019 Microsemi Corporation
+ * Copyright 2020-2021 NXP Semiconductors
  */
 
 #include <linux/if_bridge.h>
+#include <net/pkt_cls.h>
 #include "ocelot.h"
 #include "ocelot_vcap.h"
 
+static struct ocelot *devlink_port_to_ocelot(struct devlink_port *dlp)
+{
+	return devlink_priv(dlp->devlink);
+}
+
+static int devlink_port_to_port(struct devlink_port *dlp)
+{
+	struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+
+	return dlp - ocelot->devlink_ports;
+}
+
+static int ocelot_devlink_sb_pool_get(struct devlink *dl,
+				      unsigned int sb_index, u16 pool_index,
+				      struct devlink_sb_pool_info *pool_info)
+{
+	struct ocelot *ocelot = devlink_priv(dl);
+
+	return ocelot_sb_pool_get(ocelot, sb_index, pool_index, pool_info);
+}
+
+static int ocelot_devlink_sb_pool_set(struct devlink *dl, unsigned int sb_index,
+				      u16 pool_index, u32 size,
+				      enum devlink_sb_threshold_type threshold_type,
+				      struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = devlink_priv(dl);
+
+	return ocelot_sb_pool_set(ocelot, sb_index, pool_index, size,
+				  threshold_type, extack);
+}
+
+static int ocelot_devlink_sb_port_pool_get(struct devlink_port *dlp,
+					   unsigned int sb_index, u16 pool_index,
+					   u32 *p_threshold)
+{
+	struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+	int port = devlink_port_to_port(dlp);
+
+	return ocelot_sb_port_pool_get(ocelot, port, sb_index, pool_index,
+				       p_threshold);
+}
+
+static int ocelot_devlink_sb_port_pool_set(struct devlink_port *dlp,
+					   unsigned int sb_index, u16 pool_index,
+					   u32 threshold,
+					   struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+	int port = devlink_port_to_port(dlp);
+
+	return ocelot_sb_port_pool_set(ocelot, port, sb_index, pool_index,
+				       threshold, extack);
+}
+
+static int
+ocelot_devlink_sb_tc_pool_bind_get(struct devlink_port *dlp,
+				   unsigned int sb_index, u16 tc_index,
+				   enum devlink_sb_pool_type pool_type,
+				   u16 *p_pool_index, u32 *p_threshold)
+{
+	struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+	int port = devlink_port_to_port(dlp);
+
+	return ocelot_sb_tc_pool_bind_get(ocelot, port, sb_index, tc_index,
+					  pool_type, p_pool_index,
+					  p_threshold);
+}
+
+static int
+ocelot_devlink_sb_tc_pool_bind_set(struct devlink_port *dlp,
+				   unsigned int sb_index, u16 tc_index,
+				   enum devlink_sb_pool_type pool_type,
+				   u16 pool_index, u32 threshold,
+				   struct netlink_ext_ack *extack)
+{
+	struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+	int port = devlink_port_to_port(dlp);
+
+	return ocelot_sb_tc_pool_bind_set(ocelot, port, sb_index, tc_index,
+					  pool_type, pool_index, threshold,
+					  extack);
+}
+
+static int ocelot_devlink_sb_occ_snapshot(struct devlink *dl,
+					  unsigned int sb_index)
+{
+	struct ocelot *ocelot = devlink_priv(dl);
+
+	return ocelot_sb_occ_snapshot(ocelot, sb_index);
+}
+
+static int ocelot_devlink_sb_occ_max_clear(struct devlink *dl,
+					   unsigned int sb_index)
+{
+	struct ocelot *ocelot = devlink_priv(dl);
+
+	return ocelot_sb_occ_max_clear(ocelot, sb_index);
+}
+
+static int ocelot_devlink_sb_occ_port_pool_get(struct devlink_port *dlp,
+					       unsigned int sb_index,
+					       u16 pool_index, u32 *p_cur,
+					       u32 *p_max)
+{
+	struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+	int port = devlink_port_to_port(dlp);
+
+	return ocelot_sb_occ_port_pool_get(ocelot, port, sb_index, pool_index,
+					   p_cur, p_max);
+}
+
+static int
+ocelot_devlink_sb_occ_tc_port_bind_get(struct devlink_port *dlp,
+				       unsigned int sb_index, u16 tc_index,
+				       enum devlink_sb_pool_type pool_type,
+				       u32 *p_cur, u32 *p_max)
+{
+	struct ocelot *ocelot = devlink_port_to_ocelot(dlp);
+	int port = devlink_port_to_port(dlp);
+
+	return ocelot_sb_occ_tc_port_bind_get(ocelot, port, sb_index,
+					      tc_index, pool_type,
+					      p_cur, p_max);
+}
+
+const struct devlink_ops ocelot_devlink_ops = {
+	.sb_pool_get			= ocelot_devlink_sb_pool_get,
+	.sb_pool_set			= ocelot_devlink_sb_pool_set,
+	.sb_port_pool_get		= ocelot_devlink_sb_port_pool_get,
+	.sb_port_pool_set		= ocelot_devlink_sb_port_pool_set,
+	.sb_tc_pool_bind_get		= ocelot_devlink_sb_tc_pool_bind_get,
+	.sb_tc_pool_bind_set		= ocelot_devlink_sb_tc_pool_bind_set,
+	.sb_occ_snapshot		= ocelot_devlink_sb_occ_snapshot,
+	.sb_occ_max_clear		= ocelot_devlink_sb_occ_max_clear,
+	.sb_occ_port_pool_get		= ocelot_devlink_sb_occ_port_pool_get,
+	.sb_occ_tc_port_bind_get	= ocelot_devlink_sb_occ_tc_port_bind_get,
+};
+
+int ocelot_port_devlink_init(struct ocelot *ocelot, int port,
+			     enum devlink_port_flavour flavour)
+{
+	struct devlink_port *dlp = &ocelot->devlink_ports[port];
+	int id_len = sizeof(ocelot->base_mac);
+	struct devlink *dl = ocelot->devlink;
+	struct devlink_port_attrs attrs = {};
+
+	memcpy(attrs.switch_id.id, &ocelot->base_mac, id_len);
+	attrs.switch_id.id_len = id_len;
+	attrs.phys.port_number = port;
+	attrs.flavour = flavour;
+
+	devlink_port_attrs_set(dlp, &attrs);
+
+	return devlink_port_register(dl, dlp, port);
+}
+
+void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port)
+{
+	struct devlink_port *dlp = &ocelot->devlink_ports[port];
+
+	devlink_port_unregister(dlp);
+}
+
+static struct devlink_port *ocelot_get_devlink_port(struct net_device *dev)
+{
+	struct ocelot_port_private *priv = netdev_priv(dev);
+	struct ocelot *ocelot = priv->port.ocelot;
+	int port = priv->chip_port;
+
+	return &ocelot->devlink_ports[port];
+}
+
 int ocelot_setup_tc_cls_flower(struct ocelot_port_private *priv,
 			       struct flow_cls_offload *f,
 			       bool ingress)
@@ -310,53 +488,20 @@ static int ocelot_port_stop(struct net_device *dev)
 	return 0;
 }
 
-/* Generate the IFH for frame injection
- *
- * The IFH is a 128bit-value
- * bit 127: bypass the analyzer processing
- * bit 56-67: destination mask
- * bit 28-29: pop_cnt: 3 disables all rewriting of the frame
- * bit 20-27: cpu extraction queue mask
- * bit 16: tag type 0: C-tag, 1: S-tag
- * bit 0-11: VID
- */
-static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
-{
-	ifh[0] = IFH_INJ_BYPASS | ((0x1ff & info->rew_op) << 21);
-	ifh[1] = (0xf00 & info->port) >> 8;
-	ifh[2] = (0xff & info->port) << 24;
-	ifh[3] = (info->tag_type << 16) | info->vid;
-
-	return 0;
-}
-
-static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
-	struct skb_shared_info *shinfo = skb_shinfo(skb);
 	struct ocelot_port *ocelot_port = &priv->port;
 	struct ocelot *ocelot = ocelot_port->ocelot;
-	u32 val, ifh[OCELOT_TAG_LEN / 4];
-	struct frame_info info = {};
-	u8 grp = 0; /* Send everything on CPU group 0 */
-	unsigned int i, count, last;
 	int port = priv->chip_port;
+	u32 rew_op = 0;
 
-	val = ocelot_read(ocelot, QS_INJ_STATUS);
-	if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))) ||
-	    (val & QS_INJ_STATUS_WMARK_REACHED(BIT(grp))))
+	if (!ocelot_can_inject(ocelot, 0))
 		return NETDEV_TX_BUSY;
 
-	ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
-			 QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
-
-	info.port = BIT(port);
-	info.tag_type = IFH_TAG_TYPE_C;
-	info.vid = skb_vlan_tag_get(skb);
-
 	/* Check if timestamping is needed */
-	if (ocelot->ptp && (shinfo->tx_flags & SKBTX_HW_TSTAMP)) {
-		info.rew_op = ocelot_port->ptp_cmd;
+	if (ocelot->ptp && (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+		rew_op = ocelot_port->ptp_cmd;
 
 		if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
 			struct sk_buff *clone;
@@ -369,45 +514,11 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
 
 			ocelot_port_add_txtstamp_skb(ocelot, port, clone);
 
-			info.rew_op |= clone->cb[0] << 3;
+			rew_op |= clone->cb[0] << 3;
 		}
 	}
 
-	if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP) {
-		info.rew_op = ocelot_port->ptp_cmd;
-		if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
-			info.rew_op |= skb->cb[0] << 3;
-	}
-
-	ocelot_gen_ifh(ifh, &info);
-
-	for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
-		ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
-				 QS_INJ_WR, grp);
-
-	count = (skb->len + 3) / 4;
-	last = skb->len % 4;
-	for (i = 0; i < count; i++)
-		ocelot_write_rix(ocelot, ((u32 *)skb->data)[i], QS_INJ_WR, grp);
-
-	/* Add padding */
-	while (i < (OCELOT_BUFFER_CELL_SZ / 4)) {
-		ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
-		i++;
-	}
-
-	/* Indicate EOF and valid bytes in last word */
-	ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
-			 QS_INJ_CTRL_VLD_BYTES(skb->len < OCELOT_BUFFER_CELL_SZ ? 0 : last) |
-			 QS_INJ_CTRL_EOF,
-			 QS_INJ_CTRL, grp);
-
-	/* Add dummy CRC */
-	ocelot_write_rix(ocelot, 0, QS_INJ_WR, grp);
-	skb_tx_timestamp(skb);
-
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
+	ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
 
 	kfree_skb(skb);
 
@@ -457,7 +568,7 @@ static void ocelot_mact_work(struct work_struct *work)
 		break;
 	default:
 		break;
-	};
+	}
 
 	kfree(w);
 }
@@ -525,20 +636,6 @@ static void ocelot_set_rx_mode(struct net_device *dev)
 	__dev_mc_sync(dev, ocelot_mc_sync, ocelot_mc_unsync);
 }
 
-static int ocelot_port_get_phys_port_name(struct net_device *dev,
-					  char *buf, size_t len)
-{
-	struct ocelot_port_private *priv = netdev_priv(dev);
-	int port = priv->chip_port;
-	int ret;
-
-	ret = snprintf(buf, len, "p%d", port);
-	if (ret >= len)
-		return -EINVAL;
-
-	return 0;
-}
-
 static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
@@ -689,18 +786,6 @@ static int ocelot_set_features(struct net_device *dev,
 	return 0;
 }
 
-static int ocelot_get_port_parent_id(struct net_device *dev,
-				     struct netdev_phys_item_id *ppid)
-{
-	struct ocelot_port_private *priv = netdev_priv(dev);
-	struct ocelot *ocelot = priv->port.ocelot;
-
-	ppid->id_len = sizeof(ocelot->base_mac);
-	memcpy(&ppid->id, &ocelot->base_mac, ppid->id_len);
-
-	return 0;
-}
-
 static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
@@ -727,7 +812,6 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
 	.ndo_stop			= ocelot_port_stop,
 	.ndo_start_xmit			= ocelot_port_xmit,
 	.ndo_set_rx_mode		= ocelot_set_rx_mode,
-	.ndo_get_phys_port_name		= ocelot_port_get_phys_port_name,
 	.ndo_set_mac_address		= ocelot_port_set_mac_address,
 	.ndo_get_stats64		= ocelot_get_stats64,
 	.ndo_fdb_add			= ocelot_port_fdb_add,
@@ -736,9 +820,9 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
 	.ndo_vlan_rx_add_vid		= ocelot_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid		= ocelot_vlan_rx_kill_vid,
 	.ndo_set_features		= ocelot_set_features,
-	.ndo_get_port_parent_id		= ocelot_get_port_parent_id,
 	.ndo_setup_tc			= ocelot_setup_tc,
 	.ndo_do_ioctl			= ocelot_ioctl,
+	.ndo_get_devlink_port		= ocelot_get_devlink_port,
 };
 
 struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port)
@@ -825,12 +909,8 @@ static const struct ethtool_ops ocelot_ethtool_ops = {
 };
 
 static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
-					   struct switchdev_trans *trans,
 					   u8 state)
 {
-	if (switchdev_trans_ph_prepare(trans))
-		return;
-
 	ocelot_bridge_stp_state_set(ocelot, port, state);
 }
 
@@ -859,7 +939,7 @@ static void ocelot_port_attr_mc_set(struct ocelot *ocelot, int port, bool mc)
 
 static int ocelot_port_attr_set(struct net_device *dev,
 				const struct switchdev_attr *attr,
-				struct switchdev_trans *trans)
+				struct netlink_ext_ack *extack)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
 	struct ocelot *ocelot = priv->port.ocelot;
@@ -868,19 +948,24 @@ static int ocelot_port_attr_set(struct net_device *dev,
 
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
-		ocelot_port_attr_stp_state_set(ocelot, port, trans,
-					       attr->u.stp_state);
+		ocelot_port_attr_stp_state_set(ocelot, port, attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
 		ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
-		ocelot_port_vlan_filtering(ocelot, port,
-					   attr->u.vlan_filtering, trans);
+		ocelot_port_vlan_filtering(ocelot, port, attr->u.vlan_filtering);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
 		ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
 		break;
+	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+		err = ocelot_port_pre_bridge_flags(ocelot, port,
+						   attr->u.brport_flags);
+		break;
+	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+		ocelot_port_bridge_flags(ocelot, port, attr->u.brport_flags);
+		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;
@@ -890,73 +975,89 @@ static int ocelot_port_attr_set(struct net_device *dev,
 }
 
 static int ocelot_port_obj_add_vlan(struct net_device *dev,
-				    const struct switchdev_obj_port_vlan *vlan,
-				    struct switchdev_trans *trans)
+				    const struct switchdev_obj_port_vlan *vlan)
 {
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	int ret;
-	u16 vid;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-		bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
-
-		if (switchdev_trans_ph_prepare(trans))
-			ret = ocelot_vlan_vid_prepare(dev, vid, pvid,
-						      untagged);
-		else
-			ret = ocelot_vlan_vid_add(dev, vid, pvid, untagged);
-		if (ret)
-			return ret;
-	}
 
-	return 0;
+	ret = ocelot_vlan_vid_prepare(dev, vlan->vid, pvid, untagged);
+	if (ret)
+		return ret;
+
+	return ocelot_vlan_vid_add(dev, vlan->vid, pvid, untagged);
 }
 
-static int ocelot_port_vlan_del_vlan(struct net_device *dev,
-				     const struct switchdev_obj_port_vlan *vlan)
+static int ocelot_port_obj_add_mdb(struct net_device *dev,
+				   const struct switchdev_obj_port_mdb *mdb)
 {
-	int ret;
-	u16 vid;
+	struct ocelot_port_private *priv = netdev_priv(dev);
+	struct ocelot_port *ocelot_port = &priv->port;
+	struct ocelot *ocelot = ocelot_port->ocelot;
+	int port = priv->chip_port;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		ret = ocelot_vlan_vid_del(dev, vid);
+	return ocelot_port_mdb_add(ocelot, port, mdb);
+}
 
-		if (ret)
-			return ret;
-	}
+static int ocelot_port_obj_del_mdb(struct net_device *dev,
+				   const struct switchdev_obj_port_mdb *mdb)
+{
+	struct ocelot_port_private *priv = netdev_priv(dev);
+	struct ocelot_port *ocelot_port = &priv->port;
+	struct ocelot *ocelot = ocelot_port->ocelot;
+	int port = priv->chip_port;
 
-	return 0;
+	return ocelot_port_mdb_del(ocelot, port, mdb);
 }
 
-static int ocelot_port_obj_add_mdb(struct net_device *dev,
-				   const struct switchdev_obj_port_mdb *mdb,
-				   struct switchdev_trans *trans)
+static int ocelot_port_obj_mrp_add(struct net_device *dev,
+				   const struct switchdev_obj_mrp *mrp)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
 	struct ocelot_port *ocelot_port = &priv->port;
 	struct ocelot *ocelot = ocelot_port->ocelot;
 	int port = priv->chip_port;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
+	return ocelot_mrp_add(ocelot, port, mrp);
+}
 
-	return ocelot_port_mdb_add(ocelot, port, mdb);
+static int ocelot_port_obj_mrp_del(struct net_device *dev,
+				   const struct switchdev_obj_mrp *mrp)
+{
+	struct ocelot_port_private *priv = netdev_priv(dev);
+	struct ocelot_port *ocelot_port = &priv->port;
+	struct ocelot *ocelot = ocelot_port->ocelot;
+	int port = priv->chip_port;
+
+	return ocelot_mrp_del(ocelot, port, mrp);
 }
 
-static int ocelot_port_obj_del_mdb(struct net_device *dev,
-				   const struct switchdev_obj_port_mdb *mdb)
+static int
+ocelot_port_obj_mrp_add_ring_role(struct net_device *dev,
+				  const struct switchdev_obj_ring_role_mrp *mrp)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
 	struct ocelot_port *ocelot_port = &priv->port;
 	struct ocelot *ocelot = ocelot_port->ocelot;
 	int port = priv->chip_port;
 
-	return ocelot_port_mdb_del(ocelot, port, mdb);
+	return ocelot_mrp_add_ring_role(ocelot, port, mrp);
+}
+
+static int
+ocelot_port_obj_mrp_del_ring_role(struct net_device *dev,
+				  const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	struct ocelot_port_private *priv = netdev_priv(dev);
+	struct ocelot_port *ocelot_port = &priv->port;
+	struct ocelot *ocelot = ocelot_port->ocelot;
+	int port = priv->chip_port;
+
+	return ocelot_mrp_del_ring_role(ocelot, port, mrp);
 }
 
 static int ocelot_port_obj_add(struct net_device *dev,
 			       const struct switchdev_obj *obj,
-			       struct switchdev_trans *trans,
 			       struct netlink_ext_ack *extack)
 {
 	int ret = 0;
@@ -964,12 +1065,17 @@ static int ocelot_port_obj_add(struct net_device *dev,
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
 		ret = ocelot_port_obj_add_vlan(dev,
-					       SWITCHDEV_OBJ_PORT_VLAN(obj),
-					       trans);
+					       SWITCHDEV_OBJ_PORT_VLAN(obj));
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
-		ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
-					      trans);
+		ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
+		break;
+	case SWITCHDEV_OBJ_ID_MRP:
+		ret = ocelot_port_obj_mrp_add(dev, SWITCHDEV_OBJ_MRP(obj));
+		break;
+	case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+		ret = ocelot_port_obj_mrp_add_ring_role(dev,
+							SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
 		break;
 	default:
 		return -EOPNOTSUPP;
@@ -985,12 +1091,19 @@ static int ocelot_port_obj_del(struct net_device *dev,
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		ret = ocelot_port_vlan_del_vlan(dev,
-						SWITCHDEV_OBJ_PORT_VLAN(obj));
+		ret = ocelot_vlan_vid_del(dev,
+					  SWITCHDEV_OBJ_PORT_VLAN(obj)->vid);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
 		ret = ocelot_port_obj_del_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
+	case SWITCHDEV_OBJ_ID_MRP:
+		ret = ocelot_port_obj_mrp_del(dev, SWITCHDEV_OBJ_MRP(obj));
+		break;
+	case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+		ret = ocelot_port_obj_mrp_del_ring_role(dev,
+							SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -998,9 +1111,42 @@ static int ocelot_port_obj_del(struct net_device *dev,
 	return ret;
 }
 
-static int ocelot_netdevice_port_event(struct net_device *dev,
-				       unsigned long event,
-				       struct netdev_notifier_changeupper_info *info)
+static int ocelot_netdevice_bridge_join(struct ocelot *ocelot, int port,
+					struct net_device *bridge)
+{
+	struct switchdev_brport_flags flags;
+	int err;
+
+	flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+	flags.val = flags.mask;
+
+	err = ocelot_port_bridge_join(ocelot, port, bridge);
+	if (err)
+		return err;
+
+	ocelot_port_bridge_flags(ocelot, port, flags);
+
+	return 0;
+}
+
+static int ocelot_netdevice_bridge_leave(struct ocelot *ocelot, int port,
+					 struct net_device *bridge)
+{
+	struct switchdev_brport_flags flags;
+	int err;
+
+	flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+	flags.val = flags.mask & ~BR_LEARNING;
+
+	err = ocelot_port_bridge_leave(ocelot, port, bridge);
+
+	ocelot_port_bridge_flags(ocelot, port, flags);
+
+	return err;
+}
+
+static int ocelot_netdevice_changeupper(struct net_device *dev,
+					struct netdev_notifier_changeupper_info *info)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
 	struct ocelot_port *ocelot_port = &priv->port;
@@ -1008,71 +1154,103 @@ static int ocelot_netdevice_port_event(struct net_device *dev,
 	int port = priv->chip_port;
 	int err = 0;
 
-	switch (event) {
-	case NETDEV_CHANGEUPPER:
-		if (netif_is_bridge_master(info->upper_dev)) {
-			if (info->linking) {
-				err = ocelot_port_bridge_join(ocelot, port,
-							      info->upper_dev);
-			} else {
-				err = ocelot_port_bridge_leave(ocelot, port,
-							       info->upper_dev);
-			}
-		}
-		if (netif_is_lag_master(info->upper_dev)) {
-			if (info->linking)
-				err = ocelot_port_lag_join(ocelot, port,
+	if (netif_is_bridge_master(info->upper_dev)) {
+		if (info->linking) {
+			err = ocelot_netdevice_bridge_join(ocelot, port,
 							   info->upper_dev);
-			else
-				ocelot_port_lag_leave(ocelot, port,
-						      info->upper_dev);
+		} else {
+			err = ocelot_netdevice_bridge_leave(ocelot, port,
+							    info->upper_dev);
+		}
+	}
+	if (netif_is_lag_master(info->upper_dev)) {
+		if (info->linking) {
+			err = ocelot_port_lag_join(ocelot, port,
+						   info->upper_dev,
+						   info->upper_info);
+			if (err == -EOPNOTSUPP) {
+				NL_SET_ERR_MSG_MOD(info->info.extack,
+						   "Offloading not supported");
+				err = 0;
+			}
+		} else {
+			ocelot_port_lag_leave(ocelot, port,
+					      info->upper_dev);
 		}
-		break;
-	default:
-		break;
 	}
 
-	return err;
+	return notifier_from_errno(err);
+}
+
+static int
+ocelot_netdevice_lag_changeupper(struct net_device *dev,
+				 struct netdev_notifier_changeupper_info *info)
+{
+	struct net_device *lower;
+	struct list_head *iter;
+	int err = NOTIFY_DONE;
+
+	netdev_for_each_lower_dev(dev, lower, iter) {
+		err = ocelot_netdevice_changeupper(lower, info);
+		if (err)
+			return notifier_from_errno(err);
+	}
+
+	return NOTIFY_DONE;
+}
+
+static int
+ocelot_netdevice_changelowerstate(struct net_device *dev,
+				  struct netdev_lag_lower_state_info *info)
+{
+	struct ocelot_port_private *priv = netdev_priv(dev);
+	bool is_active = info->link_up && info->tx_enabled;
+	struct ocelot_port *ocelot_port = &priv->port;
+	struct ocelot *ocelot = ocelot_port->ocelot;
+	int port = priv->chip_port;
+
+	if (!ocelot_port->bond)
+		return NOTIFY_DONE;
+
+	if (ocelot_port->lag_tx_active == is_active)
+		return NOTIFY_DONE;
+
+	ocelot_port_lag_change(ocelot, port, is_active);
+
+	return NOTIFY_OK;
 }
 
 static int ocelot_netdevice_event(struct notifier_block *unused,
 				  unsigned long event, void *ptr)
 {
-	struct netdev_notifier_changeupper_info *info = ptr;
 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-	int ret = 0;
 
-	if (event == NETDEV_PRECHANGEUPPER &&
-	    ocelot_netdevice_dev_check(dev) &&
-	    netif_is_lag_master(info->upper_dev)) {
-		struct netdev_lag_upper_info *lag_upper_info = info->upper_info;
-		struct netlink_ext_ack *extack;
+	switch (event) {
+	case NETDEV_CHANGEUPPER: {
+		struct netdev_notifier_changeupper_info *info = ptr;
 
-		if (lag_upper_info &&
-		    lag_upper_info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
-			extack = netdev_notifier_info_to_extack(&info->info);
-			NL_SET_ERR_MSG_MOD(extack, "LAG device using unsupported Tx type");
+		if (ocelot_netdevice_dev_check(dev))
+			return ocelot_netdevice_changeupper(dev, info);
 
-			ret = -EINVAL;
-			goto notify;
-		}
+		if (netif_is_lag_master(dev))
+			return ocelot_netdevice_lag_changeupper(dev, info);
+
+		break;
 	}
+	case NETDEV_CHANGELOWERSTATE: {
+		struct netdev_notifier_changelowerstate_info *info = ptr;
 
-	if (netif_is_lag_master(dev)) {
-		struct net_device *slave;
-		struct list_head *iter;
+		if (!ocelot_netdevice_dev_check(dev))
+			break;
 
-		netdev_for_each_lower_dev(dev, slave, iter) {
-			ret = ocelot_netdevice_port_event(slave, event, info);
-			if (ret)
-				goto notify;
-		}
-	} else {
-		ret = ocelot_netdevice_port_event(dev, event, info);
+		return ocelot_netdevice_changelowerstate(dev,
+							 info->lower_state_info);
+	}
+	default:
+		break;
 	}
 
-notify:
-	return notifier_from_errno(ret);
+	return NOTIFY_DONE;
 }
 
 struct notifier_block ocelot_netdevice_nb __read_mostly = {
@@ -1171,7 +1349,19 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
 	if (err) {
 		dev_err(ocelot->dev, "register_netdev failed\n");
 		free_netdev(dev);
+		ocelot->ports[port] = NULL;
+		return err;
 	}
 
-	return err;
+	return 0;
+}
+
+void ocelot_release_port(struct ocelot_port *ocelot_port)
+{
+	struct ocelot_port_private *priv = container_of(ocelot_port,
+						struct ocelot_port_private,
+						port);
+
+	unregister_netdev(priv->dev);
+	free_netdev(priv->dev);
 }
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index d8c778ee6f1b..37a232911395 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -959,6 +959,12 @@ static void ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
 	list_add(&filter->list, pos->prev);
 }
 
+static bool ocelot_vcap_filter_equal(const struct ocelot_vcap_filter *a,
+				     const struct ocelot_vcap_filter *b)
+{
+	return !memcmp(&a->id, &b->id, sizeof(struct ocelot_vcap_id));
+}
+
 static int ocelot_vcap_block_get_filter_index(struct ocelot_vcap_block *block,
 					      struct ocelot_vcap_filter *filter)
 {
@@ -966,7 +972,7 @@ static int ocelot_vcap_block_get_filter_index(struct ocelot_vcap_block *block,
 	int index = 0;
 
 	list_for_each_entry(tmp, &block->rules, list) {
-		if (filter->id == tmp->id)
+		if (ocelot_vcap_filter_equal(filter, tmp))
 			return index;
 		index++;
 	}
@@ -991,16 +997,19 @@ ocelot_vcap_block_find_filter_by_index(struct ocelot_vcap_block *block,
 }
 
 struct ocelot_vcap_filter *
-ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int id)
+ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int cookie,
+				    bool tc_offload)
 {
 	struct ocelot_vcap_filter *filter;
 
 	list_for_each_entry(filter, &block->rules, list)
-		if (filter->id == id)
+		if (filter->id.tc_offload == tc_offload &&
+		    filter->id.cookie == cookie)
 			return filter;
 
 	return NULL;
 }
+EXPORT_SYMBOL(ocelot_vcap_block_find_filter_by_id);
 
 /* If @on=false, then SNAP, ARP, IP and OAM frames will not match on keys based
  * on destination and source MAC addresses, but only on higher-level protocol
@@ -1150,6 +1159,7 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
 	vcap_entry_set(ocelot, index, filter);
 	return 0;
 }
+EXPORT_SYMBOL(ocelot_vcap_filter_add);
 
 static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot,
 					    struct ocelot_vcap_block *block,
@@ -1160,7 +1170,7 @@ static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot,
 
 	list_for_each_safe(pos, q, &block->rules) {
 		tmp = list_entry(pos, struct ocelot_vcap_filter, list);
-		if (tmp->id == filter->id) {
+		if (ocelot_vcap_filter_equal(filter, tmp)) {
 			if (tmp->block_id == VCAP_IS2 &&
 			    tmp->action.police_ena)
 				ocelot_vcap_policer_del(ocelot, block,
@@ -1204,6 +1214,7 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
 
 	return 0;
 }
+EXPORT_SYMBOL(ocelot_vcap_filter_del);
 
 int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
 				    struct ocelot_vcap_filter *filter)
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h
index 82fd10581a14..523611ccc48f 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.h
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.h
@@ -7,304 +7,13 @@
 #define _MSCC_OCELOT_VCAP_H_
 
 #include "ocelot.h"
-#include "ocelot_police.h"
-#include <net/sch_generic.h>
-#include <net/pkt_cls.h>
+#include <soc/mscc/ocelot_vcap.h>
+#include <net/flow_offload.h>
 
 #define OCELOT_POLICER_DISCARD 0x17f
 
-struct ocelot_ipv4 {
-	u8 addr[4];
-};
-
-enum ocelot_vcap_bit {
-	OCELOT_VCAP_BIT_ANY,
-	OCELOT_VCAP_BIT_0,
-	OCELOT_VCAP_BIT_1
-};
-
-struct ocelot_vcap_u8 {
-	u8 value[1];
-	u8 mask[1];
-};
-
-struct ocelot_vcap_u16 {
-	u8 value[2];
-	u8 mask[2];
-};
-
-struct ocelot_vcap_u24 {
-	u8 value[3];
-	u8 mask[3];
-};
-
-struct ocelot_vcap_u32 {
-	u8 value[4];
-	u8 mask[4];
-};
-
-struct ocelot_vcap_u40 {
-	u8 value[5];
-	u8 mask[5];
-};
-
-struct ocelot_vcap_u48 {
-	u8 value[6];
-	u8 mask[6];
-};
-
-struct ocelot_vcap_u64 {
-	u8 value[8];
-	u8 mask[8];
-};
-
-struct ocelot_vcap_u128 {
-	u8 value[16];
-	u8 mask[16];
-};
-
-struct ocelot_vcap_vid {
-	u16 value;
-	u16 mask;
-};
-
-struct ocelot_vcap_ipv4 {
-	struct ocelot_ipv4 value;
-	struct ocelot_ipv4 mask;
-};
-
-struct ocelot_vcap_udp_tcp {
-	u16 value;
-	u16 mask;
-};
-
-struct ocelot_vcap_port {
-	u8 value;
-	u8 mask;
-};
-
-enum ocelot_vcap_key_type {
-	OCELOT_VCAP_KEY_ANY,
-	OCELOT_VCAP_KEY_ETYPE,
-	OCELOT_VCAP_KEY_LLC,
-	OCELOT_VCAP_KEY_SNAP,
-	OCELOT_VCAP_KEY_ARP,
-	OCELOT_VCAP_KEY_IPV4,
-	OCELOT_VCAP_KEY_IPV6
-};
-
-struct ocelot_vcap_key_vlan {
-	struct ocelot_vcap_vid vid;    /* VLAN ID (12 bit) */
-	struct ocelot_vcap_u8  pcp;    /* PCP (3 bit) */
-	enum ocelot_vcap_bit dei;    /* DEI */
-	enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */
-};
-
-struct ocelot_vcap_key_etype {
-	struct ocelot_vcap_u48 dmac;
-	struct ocelot_vcap_u48 smac;
-	struct ocelot_vcap_u16 etype;
-	struct ocelot_vcap_u16 data; /* MAC data */
-};
-
-struct ocelot_vcap_key_llc {
-	struct ocelot_vcap_u48 dmac;
-	struct ocelot_vcap_u48 smac;
-
-	/* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */
-	struct ocelot_vcap_u32 llc;
-};
-
-struct ocelot_vcap_key_snap {
-	struct ocelot_vcap_u48 dmac;
-	struct ocelot_vcap_u48 smac;
-
-	/* SNAP header: Organization Code at byte 0, Type at byte 3 */
-	struct ocelot_vcap_u40 snap;
-};
-
-struct ocelot_vcap_key_arp {
-	struct ocelot_vcap_u48 smac;
-	enum ocelot_vcap_bit arp;	/* Opcode ARP/RARP */
-	enum ocelot_vcap_bit req;	/* Opcode request/reply */
-	enum ocelot_vcap_bit unknown;    /* Opcode unknown */
-	enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */
-	enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */
-
-	/**< Protocol addr. length 4, hardware length 6 */
-	enum ocelot_vcap_bit length;
-
-	enum ocelot_vcap_bit ip;       /* Protocol address type IP */
-	enum  ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */
-	struct ocelot_vcap_ipv4 sip;     /* Sender IP address */
-	struct ocelot_vcap_ipv4 dip;     /* Target IP address */
-};
-
-struct ocelot_vcap_key_ipv4 {
-	enum ocelot_vcap_bit ttl;      /* TTL zero */
-	enum ocelot_vcap_bit fragment; /* Fragment */
-	enum ocelot_vcap_bit options;  /* Header options */
-	struct ocelot_vcap_u8 ds;
-	struct ocelot_vcap_u8 proto;      /* Protocol */
-	struct ocelot_vcap_ipv4 sip;      /* Source IP address */
-	struct ocelot_vcap_ipv4 dip;      /* Destination IP address */
-	struct ocelot_vcap_u48 data;      /* Not UDP/TCP: IP data */
-	struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */
-	struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */
-	enum ocelot_vcap_bit tcp_fin;
-	enum ocelot_vcap_bit tcp_syn;
-	enum ocelot_vcap_bit tcp_rst;
-	enum ocelot_vcap_bit tcp_psh;
-	enum ocelot_vcap_bit tcp_ack;
-	enum ocelot_vcap_bit tcp_urg;
-	enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
-	enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
-	enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
-};
-
-struct ocelot_vcap_key_ipv6 {
-	struct ocelot_vcap_u8 proto; /* IPv6 protocol */
-	struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */
-	struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */
-	enum ocelot_vcap_bit ttl;  /* TTL zero */
-	struct ocelot_vcap_u8 ds;
-	struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
-	struct ocelot_vcap_udp_tcp sport;
-	struct ocelot_vcap_udp_tcp dport;
-	enum ocelot_vcap_bit tcp_fin;
-	enum ocelot_vcap_bit tcp_syn;
-	enum ocelot_vcap_bit tcp_rst;
-	enum ocelot_vcap_bit tcp_psh;
-	enum ocelot_vcap_bit tcp_ack;
-	enum ocelot_vcap_bit tcp_urg;
-	enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
-	enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
-	enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
-};
-
-enum ocelot_mask_mode {
-	OCELOT_MASK_MODE_NONE,
-	OCELOT_MASK_MODE_PERMIT_DENY,
-	OCELOT_MASK_MODE_POLICY,
-	OCELOT_MASK_MODE_REDIRECT,
-};
-
-enum ocelot_es0_tag {
-	OCELOT_NO_ES0_TAG,
-	OCELOT_ES0_TAG,
-	OCELOT_FORCE_PORT_TAG,
-	OCELOT_FORCE_UNTAG,
-};
-
-enum ocelot_tag_tpid_sel {
-	OCELOT_TAG_TPID_SEL_8021Q,
-	OCELOT_TAG_TPID_SEL_8021AD,
-};
-
-struct ocelot_vcap_action {
-	union {
-		/* VCAP ES0 */
-		struct {
-			enum ocelot_es0_tag push_outer_tag;
-			enum ocelot_es0_tag push_inner_tag;
-			enum ocelot_tag_tpid_sel tag_a_tpid_sel;
-			int tag_a_vid_sel;
-			int tag_a_pcp_sel;
-			u16 vid_a_val;
-			u8 pcp_a_val;
-			u8 dei_a_val;
-			enum ocelot_tag_tpid_sel tag_b_tpid_sel;
-			int tag_b_vid_sel;
-			int tag_b_pcp_sel;
-			u16 vid_b_val;
-			u8 pcp_b_val;
-			u8 dei_b_val;
-		};
-
-		/* VCAP IS1 */
-		struct {
-			bool vid_replace_ena;
-			u16 vid;
-			bool vlan_pop_cnt_ena;
-			int vlan_pop_cnt;
-			bool pcp_dei_ena;
-			u8 pcp;
-			u8 dei;
-			bool qos_ena;
-			u8 qos_val;
-			u8 pag_override_mask;
-			u8 pag_val;
-		};
-
-		/* VCAP IS2 */
-		struct {
-			bool cpu_copy_ena;
-			u8 cpu_qu_num;
-			enum ocelot_mask_mode mask_mode;
-			unsigned long port_mask;
-			bool police_ena;
-			struct ocelot_policer pol;
-			u32 pol_ix;
-		};
-	};
-};
-
-struct ocelot_vcap_stats {
-	u64 bytes;
-	u64 pkts;
-	u64 used;
-};
-
-enum ocelot_vcap_filter_type {
-	OCELOT_VCAP_FILTER_DUMMY,
-	OCELOT_VCAP_FILTER_PAG,
-	OCELOT_VCAP_FILTER_OFFLOAD,
-};
-
-struct ocelot_vcap_filter {
-	struct list_head list;
-
-	enum ocelot_vcap_filter_type type;
-	int block_id;
-	int goto_target;
-	int lookup;
-	u8 pag;
-	u16 prio;
-	u32 id;
-
-	struct ocelot_vcap_action action;
-	struct ocelot_vcap_stats stats;
-	/* For VCAP IS1 and IS2 */
-	unsigned long ingress_port_mask;
-	/* For VCAP ES0 */
-	struct ocelot_vcap_port ingress_port;
-	struct ocelot_vcap_port egress_port;
-
-	enum ocelot_vcap_bit dmac_mc;
-	enum ocelot_vcap_bit dmac_bc;
-	struct ocelot_vcap_key_vlan vlan;
-
-	enum ocelot_vcap_key_type key_type;
-	union {
-		/* OCELOT_VCAP_KEY_ANY: No specific fields */
-		struct ocelot_vcap_key_etype etype;
-		struct ocelot_vcap_key_llc llc;
-		struct ocelot_vcap_key_snap snap;
-		struct ocelot_vcap_key_arp arp;
-		struct ocelot_vcap_key_ipv4 ipv4;
-		struct ocelot_vcap_key_ipv6 ipv6;
-	} key;
-};
-
-int ocelot_vcap_filter_add(struct ocelot *ocelot,
-			   struct ocelot_vcap_filter *rule,
-			   struct netlink_ext_ack *extack);
-int ocelot_vcap_filter_del(struct ocelot *ocelot,
-			   struct ocelot_vcap_filter *rule);
 int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
 				    struct ocelot_vcap_filter *rule);
-struct ocelot_vcap_filter *
-ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int id);
 
 void ocelot_detect_vcap_constants(struct ocelot *ocelot);
 int ocelot_vcap_init(struct ocelot *ocelot);
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 9cf2bc5f4289..4bd7e9d9ec61 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -4,6 +4,7 @@
  *
  * Copyright (c) 2017 Microsemi Corporation
  */
+#include <linux/dsa/ocelot.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/of_net.h>
@@ -18,8 +19,6 @@
 #include <soc/mscc/ocelot_hsio.h>
 #include "ocelot.h"
 
-#define IFH_EXTRACT_BITFIELD64(x, o, w) (((x) >> (o)) & GENMASK_ULL((w) - 1, 0))
-
 static const u32 ocelot_ana_regmap[] = {
 	REG(ANA_ADVLEARN,				0x009000),
 	REG(ANA_VLANMASK,				0x009004),
@@ -517,7 +516,6 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
 	ocelot->map = ocelot_regmap;
 	ocelot->stats_layout = ocelot_stats_layout;
 	ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
-	ocelot->shared_queue_sz = 224 * 1024;
 	ocelot->num_mact_rows = 1024;
 	ocelot->ops = ops;
 
@@ -533,181 +531,28 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
 	return 0;
 }
 
-static int ocelot_parse_ifh(u32 *_ifh, struct frame_info *info)
-{
-	u8 llen, wlen;
-	u64 ifh[2];
-
-	ifh[0] = be64_to_cpu(((__force __be64 *)_ifh)[0]);
-	ifh[1] = be64_to_cpu(((__force __be64 *)_ifh)[1]);
-
-	wlen = IFH_EXTRACT_BITFIELD64(ifh[0], 7,  8);
-	llen = IFH_EXTRACT_BITFIELD64(ifh[0], 15,  6);
-
-	info->len = OCELOT_BUFFER_CELL_SZ * wlen + llen - 80;
-
-	info->timestamp = IFH_EXTRACT_BITFIELD64(ifh[0], 21, 32);
-
-	info->port = IFH_EXTRACT_BITFIELD64(ifh[1], 43, 4);
-
-	info->tag_type = IFH_EXTRACT_BITFIELD64(ifh[1], 16,  1);
-	info->vid = IFH_EXTRACT_BITFIELD64(ifh[1], 0,  12);
-
-	return 0;
-}
-
-static int ocelot_rx_frame_word(struct ocelot *ocelot, u8 grp, bool ifh,
-				u32 *rval)
-{
-	u32 val;
-	u32 bytes_valid;
-
-	val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
-	if (val == XTR_NOT_READY) {
-		if (ifh)
-			return -EIO;
-
-		do {
-			val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
-		} while (val == XTR_NOT_READY);
-	}
-
-	switch (val) {
-	case XTR_ABORT:
-		return -EIO;
-	case XTR_EOF_0:
-	case XTR_EOF_1:
-	case XTR_EOF_2:
-	case XTR_EOF_3:
-	case XTR_PRUNED:
-		bytes_valid = XTR_VALID_BYTES(val);
-		val = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
-		if (val == XTR_ESCAPE)
-			*rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
-		else
-			*rval = val;
-
-		return bytes_valid;
-	case XTR_ESCAPE:
-		*rval = ocelot_read_rix(ocelot, QS_XTR_RD, grp);
-
-		return 4;
-	default:
-		*rval = val;
-
-		return 4;
-	}
-}
-
 static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
 {
 	struct ocelot *ocelot = arg;
-	int i = 0, grp = 0;
-	int err = 0;
-
-	if (!(ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)))
-		return IRQ_NONE;
+	int grp = 0, err;
 
-	do {
-		struct skb_shared_hwtstamps *shhwtstamps;
-		struct ocelot_port_private *priv;
-		struct ocelot_port *ocelot_port;
-		u64 tod_in_ns, full_ts_in_ns;
-		struct frame_info info = {};
-		struct net_device *dev;
-		u32 ifh[4], val, *buf;
-		struct timespec64 ts;
-		int sz, len, buf_len;
+	while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
 		struct sk_buff *skb;
 
-		for (i = 0; i < OCELOT_TAG_LEN / 4; i++) {
-			err = ocelot_rx_frame_word(ocelot, grp, true, &ifh[i]);
-			if (err != 4)
-				break;
-		}
-
-		if (err != 4)
-			break;
-
-		/* At this point the IFH was read correctly, so it is safe to
-		 * presume that there is no error. The err needs to be reset
-		 * otherwise a frame could come in CPU queue between the while
-		 * condition and the check for error later on. And in that case
-		 * the new frame is just removed and not processed.
-		 */
-		err = 0;
-
-		ocelot_parse_ifh(ifh, &info);
-
-		ocelot_port = ocelot->ports[info.port];
-		priv = container_of(ocelot_port, struct ocelot_port_private,
-				    port);
-		dev = priv->dev;
-
-		skb = netdev_alloc_skb(dev, info.len);
-
-		if (unlikely(!skb)) {
-			netdev_err(dev, "Unable to allocate sk_buff\n");
-			err = -ENOMEM;
-			break;
-		}
-		buf_len = info.len - ETH_FCS_LEN;
-		buf = (u32 *)skb_put(skb, buf_len);
-
-		len = 0;
-		do {
-			sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
-			*buf++ = val;
-			len += sz;
-		} while (len < buf_len);
-
-		/* Read the FCS */
-		sz = ocelot_rx_frame_word(ocelot, grp, false, &val);
-		/* Update the statistics if part of the FCS was read before */
-		len -= ETH_FCS_LEN - sz;
-
-		if (unlikely(dev->features & NETIF_F_RXFCS)) {
-			buf = (u32 *)skb_put(skb, ETH_FCS_LEN);
-			*buf = val;
-		}
-
-		if (sz < 0) {
-			err = sz;
-			break;
-		}
-
-		if (ocelot->ptp) {
-			ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
-
-			tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
-			if ((tod_in_ns & 0xffffffff) < info.timestamp)
-				full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
-						info.timestamp;
-			else
-				full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
-						info.timestamp;
-
-			shhwtstamps = skb_hwtstamps(skb);
-			memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
-			shhwtstamps->hwtstamp = full_ts_in_ns;
-		}
+		err = ocelot_xtr_poll_frame(ocelot, grp, &skb);
+		if (err)
+			goto out;
 
-		/* Everything we see on an interface that is in the HW bridge
-		 * has already been forwarded.
-		 */
-		if (ocelot->bridge_mask & BIT(info.port))
-			skb->offload_fwd_mark = 1;
+		skb->dev->stats.rx_bytes += skb->len;
+		skb->dev->stats.rx_packets++;
 
-		skb->protocol = eth_type_trans(skb, dev);
 		if (!skb_defer_rx_timestamp(skb))
 			netif_rx(skb);
-		dev->stats.rx_bytes += len;
-		dev->stats.rx_packets++;
-	} while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp));
+	}
 
-	if (err)
-		while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp))
-			ocelot_read_rix(ocelot, QS_XTR_RD, grp);
+out:
+	if (err < 0)
+		ocelot_drain_cpu_queue(ocelot, 0);
 
 	return IRQ_HANDLED;
 }
@@ -764,9 +609,25 @@ static u16 ocelot_wm_enc(u16 value)
 	return value;
 }
 
+static u16 ocelot_wm_dec(u16 wm)
+{
+	if (wm & BIT(8))
+		return (wm & GENMASK(7, 0)) * 16;
+
+	return wm;
+}
+
+static void ocelot_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
+{
+	*inuse = (val & GENMASK(23, 12)) >> 12;
+	*maxuse = val & GENMASK(11, 0);
+}
+
 static const struct ocelot_ops ocelot_ops = {
 	.reset			= ocelot_reset,
 	.wm_enc			= ocelot_wm_enc,
+	.wm_dec			= ocelot_wm_dec,
+	.wm_stat		= ocelot_wm_stat,
 	.port_to_netdev		= ocelot_port_to_netdev,
 	.netdev_to_port		= ocelot_netdev_to_port,
 };
@@ -1036,12 +897,19 @@ static struct ptp_clock_info ocelot_ptp_clock_info = {
 	.enable		= ocelot_ptp_enable,
 };
 
+static void mscc_ocelot_teardown_devlink_ports(struct ocelot *ocelot)
+{
+	int port;
+
+	for (port = 0; port < ocelot->num_phys_ports; port++)
+		ocelot_port_devlink_teardown(ocelot, port);
+}
+
 static void mscc_ocelot_release_ports(struct ocelot *ocelot)
 {
 	int port;
 
 	for (port = 0; port < ocelot->num_phys_ports; port++) {
-		struct ocelot_port_private *priv;
 		struct ocelot_port *ocelot_port;
 
 		ocelot_port = ocelot->ports[port];
@@ -1049,12 +917,7 @@ static void mscc_ocelot_release_ports(struct ocelot *ocelot)
 			continue;
 
 		ocelot_deinit_port(ocelot, port);
-
-		priv = container_of(ocelot_port, struct ocelot_port_private,
-				    port);
-
-		unregister_netdev(priv->dev);
-		free_netdev(priv->dev);
+		ocelot_release_port(ocelot_port);
 	}
 }
 
@@ -1062,36 +925,55 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
 				  struct device_node *ports)
 {
 	struct ocelot *ocelot = platform_get_drvdata(pdev);
+	u32 devlink_ports_registered = 0;
 	struct device_node *portnp;
-	int err;
+	int port, err;
+	u32 reg;
 
 	ocelot->ports = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
 				     sizeof(struct ocelot_port *), GFP_KERNEL);
 	if (!ocelot->ports)
 		return -ENOMEM;
 
+	ocelot->devlink_ports = devm_kcalloc(ocelot->dev,
+					     ocelot->num_phys_ports,
+					     sizeof(*ocelot->devlink_ports),
+					     GFP_KERNEL);
+	if (!ocelot->devlink_ports)
+		return -ENOMEM;
+
 	for_each_available_child_of_node(ports, portnp) {
 		struct ocelot_port_private *priv;
 		struct ocelot_port *ocelot_port;
 		struct device_node *phy_node;
+		struct devlink_port *dlp;
 		phy_interface_t phy_mode;
 		struct phy_device *phy;
 		struct regmap *target;
 		struct resource *res;
 		struct phy *serdes;
 		char res_name[8];
-		u32 port;
 
-		if (of_property_read_u32(portnp, "reg", &port))
+		if (of_property_read_u32(portnp, "reg", &reg))
+			continue;
+
+		port = reg;
+		if (port < 0 || port >= ocelot->num_phys_ports) {
+			dev_err(ocelot->dev,
+				"invalid port number: %d >= %d\n", port,
+				ocelot->num_phys_ports);
 			continue;
+		}
 
 		snprintf(res_name, sizeof(res_name), "port%d", port);
 
 		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 						   res_name);
 		target = ocelot_regmap_init(ocelot, res);
-		if (IS_ERR(target))
-			continue;
+		if (IS_ERR(target)) {
+			err = PTR_ERR(target);
+			goto out_teardown;
+		}
 
 		phy_node = of_parse_phandle(portnp, "phy-handle", 0);
 		if (!phy_node)
@@ -1102,15 +984,25 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
 		if (!phy)
 			continue;
 
+		err = ocelot_port_devlink_init(ocelot, port,
+					       DEVLINK_PORT_FLAVOUR_PHYSICAL);
+		if (err) {
+			of_node_put(portnp);
+			goto out_teardown;
+		}
+		devlink_ports_registered |= BIT(port);
+
 		err = ocelot_probe_port(ocelot, port, target, phy);
 		if (err) {
 			of_node_put(portnp);
-			return err;
+			goto out_teardown;
 		}
 
 		ocelot_port = ocelot->ports[port];
 		priv = container_of(ocelot_port, struct ocelot_port_private,
 				    port);
+		dlp = &ocelot->devlink_ports[port];
+		devlink_port_type_eth_set(dlp, priv->dev);
 
 		of_get_phy_mode(portnp, &phy_mode);
 
@@ -1135,7 +1027,8 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
 				"invalid phy mode for port%d, (Q)SGMII only\n",
 				port);
 			of_node_put(portnp);
-			return -EINVAL;
+			err = -EINVAL;
+			goto out_teardown;
 		}
 
 		serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
@@ -1149,13 +1042,36 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
 					port);
 
 			of_node_put(portnp);
-			return err;
+			goto out_teardown;
 		}
 
 		priv->serdes = serdes;
 	}
 
+	/* Initialize unused devlink ports at the end */
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		if (devlink_ports_registered & BIT(port))
+			continue;
+
+		err = ocelot_port_devlink_init(ocelot, port,
+					       DEVLINK_PORT_FLAVOUR_UNUSED);
+		if (err)
+			goto out_teardown;
+
+		devlink_ports_registered |= BIT(port);
+	}
+
 	return 0;
+
+out_teardown:
+	/* Unregister the network interfaces */
+	mscc_ocelot_release_ports(ocelot);
+	/* Tear down devlink ports for the registered network interfaces */
+	for (port = 0; port < ocelot->num_phys_ports; port++) {
+		if (devlink_ports_registered & BIT(port))
+			ocelot_port_devlink_teardown(ocelot, port);
+	}
+	return err;
 }
 
 static int mscc_ocelot_probe(struct platform_device *pdev)
@@ -1163,6 +1079,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	int err, irq_xtr, irq_ptp_rdy;
 	struct device_node *ports;
+	struct devlink *devlink;
 	struct ocelot *ocelot;
 	struct regmap *hsio;
 	unsigned int i;
@@ -1186,10 +1103,12 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 	if (!np && !pdev->dev.platform_data)
 		return -ENODEV;
 
-	ocelot = devm_kzalloc(&pdev->dev, sizeof(*ocelot), GFP_KERNEL);
-	if (!ocelot)
+	devlink = devlink_alloc(&ocelot_devlink_ops, sizeof(*ocelot));
+	if (!devlink)
 		return -ENOMEM;
 
+	ocelot = devlink_priv(devlink);
+	ocelot->devlink = priv_to_devlink(ocelot);
 	platform_set_drvdata(pdev, ocelot);
 	ocelot->dev = &pdev->dev;
 
@@ -1206,7 +1125,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 				ocelot->targets[io_target[i].id] = NULL;
 				continue;
 			}
-			return PTR_ERR(target);
+			err = PTR_ERR(target);
+			goto out_free_devlink;
 		}
 
 		ocelot->targets[io_target[i].id] = target;
@@ -1215,24 +1135,27 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 	hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
 	if (IS_ERR(hsio)) {
 		dev_err(&pdev->dev, "missing hsio syscon\n");
-		return PTR_ERR(hsio);
+		err = PTR_ERR(hsio);
+		goto out_free_devlink;
 	}
 
 	ocelot->targets[HSIO] = hsio;
 
 	err = ocelot_chip_init(ocelot, &ocelot_ops);
 	if (err)
-		return err;
+		goto out_free_devlink;
 
 	irq_xtr = platform_get_irq_byname(pdev, "xtr");
-	if (irq_xtr < 0)
-		return -ENODEV;
+	if (irq_xtr < 0) {
+		err = irq_xtr;
+		goto out_free_devlink;
+	}
 
 	err = devm_request_threaded_irq(&pdev->dev, irq_xtr, NULL,
 					ocelot_xtr_irq_handler, IRQF_ONESHOT,
 					"frame extraction", ocelot);
 	if (err)
-		return err;
+		goto out_free_devlink;
 
 	irq_ptp_rdy = platform_get_irq_byname(pdev, "ptp_rdy");
 	if (irq_ptp_rdy > 0 && ocelot->targets[PTP]) {
@@ -1241,7 +1164,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 						IRQF_ONESHOT, "ptp ready",
 						ocelot);
 		if (err)
-			return err;
+			goto out_free_devlink;
 
 		/* Both the PTP interrupt and the PTP bank are available */
 		ocelot->ptp = 1;
@@ -1250,25 +1173,32 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 	ports = of_get_child_by_name(np, "ethernet-ports");
 	if (!ports) {
 		dev_err(ocelot->dev, "no ethernet-ports child node found\n");
-		return -ENODEV;
+		err = -ENODEV;
+		goto out_free_devlink;
 	}
 
 	ocelot->num_phys_ports = of_get_child_count(ports);
 	ocelot->num_flooding_pgids = 1;
 
 	ocelot->vcap = vsc7514_vcap_props;
-	ocelot->inj_prefix = OCELOT_TAG_PREFIX_NONE;
-	ocelot->xtr_prefix = OCELOT_TAG_PREFIX_NONE;
 	ocelot->npi = -1;
 
 	err = ocelot_init(ocelot);
 	if (err)
 		goto out_put_ports;
 
-	err = mscc_ocelot_init_ports(pdev, ports);
+	err = devlink_register(devlink, ocelot->dev);
 	if (err)
 		goto out_ocelot_deinit;
 
+	err = mscc_ocelot_init_ports(pdev, ports);
+	if (err)
+		goto out_ocelot_devlink_unregister;
+
+	err = ocelot_devlink_sb_register(ocelot);
+	if (err)
+		goto out_ocelot_release_ports;
+
 	if (ocelot->ptp) {
 		err = ocelot_init_timestamp(ocelot, &ocelot_ptp_clock_info);
 		if (err) {
@@ -1288,10 +1218,17 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 
 	return 0;
 
+out_ocelot_release_ports:
+	mscc_ocelot_release_ports(ocelot);
+	mscc_ocelot_teardown_devlink_ports(ocelot);
+out_ocelot_devlink_unregister:
+	devlink_unregister(devlink);
 out_ocelot_deinit:
 	ocelot_deinit(ocelot);
 out_put_ports:
 	of_node_put(ports);
+out_free_devlink:
+	devlink_free(devlink);
 	return err;
 }
 
@@ -1300,11 +1237,15 @@ static int mscc_ocelot_remove(struct platform_device *pdev)
 	struct ocelot *ocelot = platform_get_drvdata(pdev);
 
 	ocelot_deinit_timestamp(ocelot);
+	ocelot_devlink_sb_unregister(ocelot);
 	mscc_ocelot_release_ports(ocelot);
+	mscc_ocelot_teardown_devlink_ports(ocelot);
+	devlink_unregister(ocelot->devlink);
 	ocelot_deinit(ocelot);
 	unregister_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
 	unregister_switchdev_notifier(&ocelot_switchdev_nb);
 	unregister_netdevice_notifier(&ocelot_netdevice_nb);
+	devlink_free(ocelot->devlink);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 0a721f6e8676..e31f8fbbc696 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -3109,13 +3109,19 @@ mem_xadd(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, bool is64)
 	return 0;
 }
 
-static int mem_xadd4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+static int mem_atomic4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
+	if (meta->insn.imm != BPF_ADD)
+		return -EOPNOTSUPP;
+
 	return mem_xadd(nfp_prog, meta, false);
 }
 
-static int mem_xadd8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+static int mem_atomic8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
+	if (meta->insn.imm != BPF_ADD)
+		return -EOPNOTSUPP;
+
 	return mem_xadd(nfp_prog, meta, true);
 }
 
@@ -3475,8 +3481,8 @@ static const instr_cb_t instr_cb[256] = {
 	[BPF_STX | BPF_MEM | BPF_H] =	mem_stx2,
 	[BPF_STX | BPF_MEM | BPF_W] =	mem_stx4,
 	[BPF_STX | BPF_MEM | BPF_DW] =	mem_stx8,
-	[BPF_STX | BPF_XADD | BPF_W] =	mem_xadd4,
-	[BPF_STX | BPF_XADD | BPF_DW] =	mem_xadd8,
+	[BPF_STX | BPF_ATOMIC | BPF_W] =	mem_atomic4,
+	[BPF_STX | BPF_ATOMIC | BPF_DW] =	mem_atomic8,
 	[BPF_ST | BPF_MEM | BPF_B] =	mem_st1,
 	[BPF_ST | BPF_MEM | BPF_H] =	mem_st2,
 	[BPF_ST | BPF_MEM | BPF_W] =	mem_st4,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index fac9c6f9e197..d0e17eebddd9 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -428,9 +428,9 @@ static inline bool is_mbpf_classic_store_pkt(const struct nfp_insn_meta *meta)
 	return is_mbpf_classic_store(meta) && meta->ptr.type == PTR_TO_PACKET;
 }
 
-static inline bool is_mbpf_xadd(const struct nfp_insn_meta *meta)
+static inline bool is_mbpf_atomic(const struct nfp_insn_meta *meta)
 {
-	return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_XADD);
+	return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_ATOMIC);
 }
 
 static inline bool is_mbpf_mul(const struct nfp_insn_meta *meta)
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index e92ee510fd52..9d235c0ce46a 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -479,7 +479,7 @@ nfp_bpf_check_ptr(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
 			pr_vlog(env, "map writes not supported\n");
 			return -EOPNOTSUPP;
 		}
-		if (is_mbpf_xadd(meta)) {
+		if (is_mbpf_atomic(meta)) {
 			err = nfp_bpf_map_mark_used(env, meta, reg,
 						    NFP_MAP_USE_ATOMIC_CNT);
 			if (err)
@@ -523,12 +523,17 @@ exit_check_ptr:
 }
 
 static int
-nfp_bpf_check_xadd(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
-		   struct bpf_verifier_env *env)
+nfp_bpf_check_atomic(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+		     struct bpf_verifier_env *env)
 {
 	const struct bpf_reg_state *sreg = cur_regs(env) + meta->insn.src_reg;
 	const struct bpf_reg_state *dreg = cur_regs(env) + meta->insn.dst_reg;
 
+	if (meta->insn.imm != BPF_ADD) {
+		pr_vlog(env, "atomic op not implemented: %d\n", meta->insn.imm);
+		return -EOPNOTSUPP;
+	}
+
 	if (dreg->type != PTR_TO_MAP_VALUE) {
 		pr_vlog(env, "atomic add not to a map value pointer: %d\n",
 			dreg->type);
@@ -655,8 +660,8 @@ int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx,
 	if (is_mbpf_store(meta))
 		return nfp_bpf_check_store(nfp_prog, meta, env);
 
-	if (is_mbpf_xadd(meta))
-		return nfp_bpf_check_xadd(nfp_prog, meta, env);
+	if (is_mbpf_atomic(meta))
+		return nfp_bpf_check_atomic(nfp_prog, meta, env);
 
 	if (is_mbpf_alu(meta))
 		return nfp_bpf_check_alu(nfp_prog, meta, env);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index f21fb573ea3e..eeb30680b4dc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1822,8 +1822,8 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 	rcu_read_lock();
 	xdp_prog = READ_ONCE(dp->xdp_prog);
 	true_bufsz = xdp_prog ? PAGE_SIZE : dp->fl_bufsz;
-	xdp.frame_sz = PAGE_SIZE - NFP_NET_RX_BUF_HEADROOM;
-	xdp.rxq = &rx_ring->xdp_rxq;
+	xdp_init_buff(&xdp, PAGE_SIZE - NFP_NET_RX_BUF_HEADROOM,
+		      &rx_ring->xdp_rxq);
 	tx_ring = r_vec->xdp_ring;
 
 	while (pkts_polled < budget) {
@@ -1914,10 +1914,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 			unsigned int dma_off;
 			int act;
 
-			xdp.data_hard_start = rxbuf->frag + NFP_NET_RX_BUF_HEADROOM;
-			xdp.data = orig_data;
-			xdp.data_meta = orig_data;
-			xdp.data_end = orig_data + pkt_len;
+			xdp_prepare_buff(&xdp,
+					 rxbuf->frag + NFP_NET_RX_BUF_HEADROOM,
+					 pkt_off - NFP_NET_RX_BUF_HEADROOM,
+					 pkt_len, true);
 
 			act = bpf_prog_run_xdp(xdp_prog, &xdp);
 
@@ -3656,8 +3656,6 @@ const struct net_device_ops nfp_net_netdev_ops = {
 	.ndo_set_features	= nfp_net_set_features,
 	.ndo_features_check	= nfp_net_features_check,
 	.ndo_get_phys_port_name	= nfp_net_get_phys_port_name,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_bpf		= nfp_net_xdp,
 	.ndo_get_devlink_port	= nfp_devlink_get_devlink_port,
 };
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 9bed42719ae5..563dba384a53 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -249,8 +249,6 @@ static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
 	return (usecs * mult) / div;
 }
 
-typedef void (*ionic_reset_cb)(struct ionic_lif *lif, void *arg);
-
 void ionic_link_status_check_request(struct ionic_lif *lif, bool can_sleep);
 void ionic_get_stats64(struct net_device *netdev,
 		       struct rtnl_link_stats64 *ns);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index ac4cd5d82e69..162a1ff1e9d2 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -979,7 +979,7 @@ static int ionic_tx_calc_csum(struct ionic_queue *q, struct sk_buff *skb)
 		stats->vlan_inserted++;
 	}
 
-	if (skb->csum_not_inet)
+	if (skb_csum_is_sctp(skb))
 		stats->crc32_csum++;
 	else
 		stats->csum++;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index 5e9f8ee99800..2fcbcecb41d1 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -113,7 +113,8 @@ netxen_get_minidump_template(struct netxen_adapter *adapter)
 		return NX_RCODE_INVALID_ARGS;
 	}
 
-	addr = pci_zalloc_consistent(adapter->pdev, size, &md_template_addr);
+	addr = dma_alloc_coherent(&adapter->pdev->dev, size,
+				  &md_template_addr, GFP_KERNEL);
 	if (!addr) {
 		dev_err(&adapter->pdev->dev, "Unable to allocate dmable memory for template.\n");
 		return -ENOMEM;
@@ -133,7 +134,7 @@ netxen_get_minidump_template(struct netxen_adapter *adapter)
 		dev_err(&adapter->pdev->dev, "Failed to get minidump template, err_code : %d, requested_size : %d, actual_size : %d\n",
 			cmd.rsp.cmd, size, cmd.rsp.arg2);
 	}
-	pci_free_consistent(adapter->pdev, size, addr, md_template_addr);
+	dma_free_coherent(&adapter->pdev->dev, size, addr, md_template_addr);
 	return 0;
 }
 
@@ -281,14 +282,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 	rsp_size =
 		SIZEOF_CARDRSP_RX(nx_cardrsp_rx_ctx_t, nrds_rings, nsds_rings);
 
-	addr = pci_alloc_consistent(adapter->pdev,
-				rq_size, &hostrq_phys_addr);
+	addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+				  &hostrq_phys_addr, GFP_KERNEL);
 	if (addr == NULL)
 		return -ENOMEM;
 	prq = addr;
 
-	addr = pci_alloc_consistent(adapter->pdev,
-			rsp_size, &cardrsp_phys_addr);
+	addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+				  &cardrsp_phys_addr, GFP_KERNEL);
 	if (addr == NULL) {
 		err = -ENOMEM;
 		goto out_free_rq;
@@ -387,9 +388,10 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 	recv_ctx->virt_port = prsp->virt_port;
 
 out_free_rsp:
-	pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
+	dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
+			  cardrsp_phys_addr);
 out_free_rq:
-	pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr);
+	dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr);
 	return err;
 }
 
@@ -429,14 +431,14 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
 	struct netxen_cmd_args cmd;
 
 	rq_size = SIZEOF_HOSTRQ_TX(nx_hostrq_tx_ctx_t);
-	rq_addr = pci_alloc_consistent(adapter->pdev,
-		rq_size, &rq_phys_addr);
+	rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+				     &rq_phys_addr, GFP_KERNEL);
 	if (!rq_addr)
 		return -ENOMEM;
 
 	rsp_size = SIZEOF_CARDRSP_TX(nx_cardrsp_tx_ctx_t);
-	rsp_addr = pci_alloc_consistent(adapter->pdev,
-		rsp_size, &rsp_phys_addr);
+	rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+				      &rsp_phys_addr, GFP_KERNEL);
 	if (!rsp_addr) {
 		err = -ENOMEM;
 		goto out_free_rq;
@@ -491,10 +493,11 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
 		err = -EIO;
 	}
 
-	pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr);
+	dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
+			  rsp_phys_addr);
 
 out_free_rq:
-	pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr);
+	dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
 
 	return err;
 }
@@ -745,9 +748,9 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
 	recv_ctx = &adapter->recv_ctx;
 	tx_ring = adapter->tx_ring;
 
-	addr = pci_alloc_consistent(pdev,
-			sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
-			&recv_ctx->phys_addr);
+	addr = dma_alloc_coherent(&pdev->dev,
+				  sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
+				  &recv_ctx->phys_addr, GFP_KERNEL);
 	if (addr == NULL) {
 		dev_err(&pdev->dev, "failed to allocate hw context\n");
 		return -ENOMEM;
@@ -762,8 +765,8 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
 		(__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
 
 	/* cmd desc ring */
-	addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring),
-			&tx_ring->phys_addr);
+	addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
+				  &tx_ring->phys_addr, GFP_KERNEL);
 
 	if (addr == NULL) {
 		dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
@@ -776,9 +779,9 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
 
 	for (ring = 0; ring < adapter->max_rds_rings; ring++) {
 		rds_ring = &recv_ctx->rds_rings[ring];
-		addr = pci_alloc_consistent(adapter->pdev,
-				RCV_DESC_RINGSIZE(rds_ring),
-				&rds_ring->phys_addr);
+		addr = dma_alloc_coherent(&adapter->pdev->dev,
+					  RCV_DESC_RINGSIZE(rds_ring),
+					  &rds_ring->phys_addr, GFP_KERNEL);
 		if (addr == NULL) {
 			dev_err(&pdev->dev,
 				"%s: failed to allocate rds ring [%d]\n",
@@ -797,9 +800,9 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
 	for (ring = 0; ring < adapter->max_sds_rings; ring++) {
 		sds_ring = &recv_ctx->sds_rings[ring];
 
-		addr = pci_alloc_consistent(adapter->pdev,
-				STATUS_DESC_RINGSIZE(sds_ring),
-				&sds_ring->phys_addr);
+		addr = dma_alloc_coherent(&adapter->pdev->dev,
+					  STATUS_DESC_RINGSIZE(sds_ring),
+					  &sds_ring->phys_addr, GFP_KERNEL);
 		if (addr == NULL) {
 			dev_err(&pdev->dev,
 				"%s: failed to allocate sds ring [%d]\n",
@@ -874,19 +877,17 @@ done:
 	recv_ctx = &adapter->recv_ctx;
 
 	if (recv_ctx->hwctx != NULL) {
-		pci_free_consistent(adapter->pdev,
-				sizeof(struct netxen_ring_ctx) +
-				sizeof(uint32_t),
-				recv_ctx->hwctx,
-				recv_ctx->phys_addr);
+		dma_free_coherent(&adapter->pdev->dev,
+				  sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
+				  recv_ctx->hwctx, recv_ctx->phys_addr);
 		recv_ctx->hwctx = NULL;
 	}
 
 	tx_ring = adapter->tx_ring;
 	if (tx_ring->desc_head != NULL) {
-		pci_free_consistent(adapter->pdev,
-				TX_DESC_RINGSIZE(tx_ring),
-				tx_ring->desc_head, tx_ring->phys_addr);
+		dma_free_coherent(&adapter->pdev->dev,
+				  TX_DESC_RINGSIZE(tx_ring),
+				  tx_ring->desc_head, tx_ring->phys_addr);
 		tx_ring->desc_head = NULL;
 	}
 
@@ -894,10 +895,10 @@ done:
 		rds_ring = &recv_ctx->rds_rings[ring];
 
 		if (rds_ring->desc_head != NULL) {
-			pci_free_consistent(adapter->pdev,
-					RCV_DESC_RINGSIZE(rds_ring),
-					rds_ring->desc_head,
-					rds_ring->phys_addr);
+			dma_free_coherent(&adapter->pdev->dev,
+					  RCV_DESC_RINGSIZE(rds_ring),
+					  rds_ring->desc_head,
+					  rds_ring->phys_addr);
 			rds_ring->desc_head = NULL;
 		}
 	}
@@ -906,10 +907,10 @@ done:
 		sds_ring = &recv_ctx->sds_rings[ring];
 
 		if (sds_ring->desc_head != NULL) {
-			pci_free_consistent(adapter->pdev,
-				STATUS_DESC_RINGSIZE(sds_ring),
-				sds_ring->desc_head,
-				sds_ring->phys_addr);
+			dma_free_coherent(&adapter->pdev->dev,
+					  STATUS_DESC_RINGSIZE(sds_ring),
+					  sds_ring->desc_head,
+					  sds_ring->phys_addr);
 			sds_ring->desc_head = NULL;
 		}
 	}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 94546ed5f867..08f9477d2ee8 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -102,10 +102,8 @@ void netxen_release_rx_buffers(struct netxen_adapter *adapter)
 			rx_buf = &(rds_ring->rx_buf_arr[i]);
 			if (rx_buf->state == NETXEN_BUFFER_FREE)
 				continue;
-			pci_unmap_single(adapter->pdev,
-					rx_buf->dma,
-					rds_ring->dma_size,
-					PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&adapter->pdev->dev, rx_buf->dma,
+					 rds_ring->dma_size, DMA_FROM_DEVICE);
 			if (rx_buf->skb != NULL)
 				dev_kfree_skb_any(rx_buf->skb);
 		}
@@ -124,16 +122,16 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
 	for (i = 0; i < tx_ring->num_desc; i++) {
 		buffrag = cmd_buf->frag_array;
 		if (buffrag->dma) {
-			pci_unmap_single(adapter->pdev, buffrag->dma,
-					 buffrag->length, PCI_DMA_TODEVICE);
+			dma_unmap_single(&adapter->pdev->dev, buffrag->dma,
+					 buffrag->length, DMA_TO_DEVICE);
 			buffrag->dma = 0ULL;
 		}
 		for (j = 1; j < cmd_buf->frag_count; j++) {
 			buffrag++;
 			if (buffrag->dma) {
-				pci_unmap_page(adapter->pdev, buffrag->dma,
-					       buffrag->length,
-					       PCI_DMA_TODEVICE);
+				dma_unmap_page(&adapter->pdev->dev,
+					       buffrag->dma, buffrag->length,
+					       DMA_TO_DEVICE);
 				buffrag->dma = 0ULL;
 			}
 		}
@@ -1250,9 +1248,10 @@ int netxen_init_dummy_dma(struct netxen_adapter *adapter)
 	if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
 		return 0;
 
-	adapter->dummy_dma.addr = pci_alloc_consistent(adapter->pdev,
-				 NETXEN_HOST_DUMMY_DMA_SIZE,
-				 &adapter->dummy_dma.phys_addr);
+	adapter->dummy_dma.addr = dma_alloc_coherent(&adapter->pdev->dev,
+						     NETXEN_HOST_DUMMY_DMA_SIZE,
+						     &adapter->dummy_dma.phys_addr,
+						     GFP_KERNEL);
 	if (adapter->dummy_dma.addr == NULL) {
 		dev_err(&adapter->pdev->dev,
 			"ERROR: Could not allocate dummy DMA memory\n");
@@ -1304,10 +1303,10 @@ void netxen_free_dummy_dma(struct netxen_adapter *adapter)
 	}
 
 	if (i) {
-		pci_free_consistent(adapter->pdev,
-			    NETXEN_HOST_DUMMY_DMA_SIZE,
-			    adapter->dummy_dma.addr,
-			    adapter->dummy_dma.phys_addr);
+		dma_free_coherent(&adapter->pdev->dev,
+				  NETXEN_HOST_DUMMY_DMA_SIZE,
+				  adapter->dummy_dma.addr,
+				  adapter->dummy_dma.phys_addr);
 		adapter->dummy_dma.addr = NULL;
 	} else
 		dev_err(&adapter->pdev->dev, "dma_watchdog_shutdown failed\n");
@@ -1467,10 +1466,10 @@ netxen_alloc_rx_skb(struct netxen_adapter *adapter,
 	if (!adapter->ahw.cut_through)
 		skb_reserve(skb, 2);
 
-	dma = pci_map_single(pdev, skb->data,
-			rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+	dma = dma_map_single(&pdev->dev, skb->data, rds_ring->dma_size,
+			     DMA_FROM_DEVICE);
 
-	if (pci_dma_mapping_error(pdev, dma)) {
+	if (dma_mapping_error(&pdev->dev, dma)) {
 		dev_kfree_skb_any(skb);
 		buffer->skb = NULL;
 		return 1;
@@ -1491,8 +1490,8 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
 
 	buffer = &rds_ring->rx_buf_arr[index];
 
-	pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
-			PCI_DMA_FROMDEVICE);
+	dma_unmap_single(&adapter->pdev->dev, buffer->dma, rds_ring->dma_size,
+			 DMA_FROM_DEVICE);
 
 	skb = buffer->skb;
 	if (!skb)
@@ -1754,13 +1753,13 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
 		buffer = &tx_ring->cmd_buf_arr[sw_consumer];
 		if (buffer->skb) {
 			frag = &buffer->frag_array[0];
-			pci_unmap_single(pdev, frag->dma, frag->length,
-					 PCI_DMA_TODEVICE);
+			dma_unmap_single(&pdev->dev, frag->dma, frag->length,
+					 DMA_TO_DEVICE);
 			frag->dma = 0ULL;
 			for (i = 1; i < buffer->frag_count; i++) {
 				frag++;	/* Get the next frag */
-				pci_unmap_page(pdev, frag->dma, frag->length,
-					       PCI_DMA_TODEVICE);
+				dma_unmap_page(&pdev->dev, frag->dma,
+					       frag->length, DMA_TO_DEVICE);
 				frag->dma = 0ULL;
 			}
 
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index d258e0ccf946..7e6bac85495d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -243,8 +243,8 @@ static int nx_set_dma_mask(struct netxen_adapter *adapter)
 		cmask = mask;
 	}
 
-	if (pci_set_dma_mask(pdev, mask) == 0 &&
-		pci_set_consistent_dma_mask(pdev, cmask) == 0) {
+	if (dma_set_mask(&pdev->dev, mask) == 0 &&
+	    dma_set_coherent_mask(&pdev->dev, cmask) == 0) {
 		adapter->pci_using_dac = 1;
 		return 0;
 	}
@@ -277,13 +277,13 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
 
 		mask = DMA_BIT_MASK(32+shift);
 
-		err = pci_set_dma_mask(pdev, mask);
+		err = dma_set_mask(&pdev->dev, mask);
 		if (err)
 			goto err_out;
 
 		if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
 
-			err = pci_set_consistent_dma_mask(pdev, mask);
+			err = dma_set_coherent_mask(&pdev->dev, mask);
 			if (err)
 				goto err_out;
 		}
@@ -293,8 +293,8 @@ nx_update_dma_mask(struct netxen_adapter *adapter)
 	return 0;
 
 err_out:
-	pci_set_dma_mask(pdev, old_mask);
-	pci_set_consistent_dma_mask(pdev, old_cmask);
+	dma_set_mask(&pdev->dev, old_mask);
+	dma_set_coherent_mask(&pdev->dev, old_cmask);
 	return err;
 }
 
@@ -1978,9 +1978,9 @@ netxen_map_tx_skb(struct pci_dev *pdev,
 	nr_frags = skb_shinfo(skb)->nr_frags;
 	nf = &pbuf->frag_array[0];
 
-	map = pci_map_single(pdev, skb->data,
-			skb_headlen(skb), PCI_DMA_TODEVICE);
-	if (pci_dma_mapping_error(pdev, map))
+	map = dma_map_single(&pdev->dev, skb->data, skb_headlen(skb),
+			     DMA_TO_DEVICE);
+	if (dma_mapping_error(&pdev->dev, map))
 		goto out_err;
 
 	nf->dma = map;
@@ -2004,12 +2004,12 @@ netxen_map_tx_skb(struct pci_dev *pdev,
 unwind:
 	while (--i >= 0) {
 		nf = &pbuf->frag_array[i+1];
-		pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+		dma_unmap_page(&pdev->dev, nf->dma, nf->length, DMA_TO_DEVICE);
 		nf->dma = 0ULL;
 	}
 
 	nf = &pbuf->frag_array[0];
-	pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+	dma_unmap_single(&pdev->dev, nf->dma, skb_headlen(skb), DMA_TO_DEVICE);
 	nf->dma = 0ULL;
 
 out_err:
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 3efc5899f656..2e62a2c4eb63 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -168,6 +168,12 @@ struct qede_dump_info {
 	u32 args[QEDE_DUMP_MAX_ARGS];
 };
 
+struct qede_coalesce {
+	bool isvalid;
+	u16 rxc;
+	u16 txc;
+};
+
 struct qede_dev {
 	struct qed_dev			*cdev;
 	struct net_device		*ndev;
@@ -194,6 +200,7 @@ struct qede_dev {
 	((edev)->dev_info.common.dev_type == QED_DEV_TYPE_AH)
 
 	struct qede_fastpath		*fp_array;
+	struct qede_coalesce            *coal_entry;
 	u8				req_num_tx;
 	u8				fp_num_tx;
 	u8				req_num_rx;
@@ -581,6 +588,9 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
 			    struct flow_cls_offload *f);
 
 void qede_forced_speed_maps_init(void);
+int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal);
+int qede_set_per_coalesce(struct net_device *dev, u32 queue,
+			  struct ethtool_coalesce *coal);
 
 #define RX_RING_SIZE_POW	13
 #define RX_RING_SIZE		((u16)BIT(RX_RING_SIZE_POW))
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index bedbb85a179a..1560ad3d9290 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -819,8 +819,7 @@ out:
 	return rc;
 }
 
-static int qede_set_coalesce(struct net_device *dev,
-			     struct ethtool_coalesce *coal)
+int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
 {
 	struct qede_dev *edev = netdev_priv(dev);
 	struct qede_fastpath *fp;
@@ -855,6 +854,8 @@ static int qede_set_coalesce(struct net_device *dev,
 					"Set RX coalesce error, rc = %d\n", rc);
 				return rc;
 			}
+			edev->coal_entry[i].rxc = rxc;
+			edev->coal_entry[i].isvalid = true;
 		}
 
 		if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
@@ -874,6 +875,8 @@ static int qede_set_coalesce(struct net_device *dev,
 					"Set TX coalesce error, rc = %d\n", rc);
 				return rc;
 			}
+			edev->coal_entry[i].txc = txc;
+			edev->coal_entry[i].isvalid = true;
 		}
 	}
 
@@ -2105,6 +2108,129 @@ err:
 	return rc;
 }
 
+int qede_set_per_coalesce(struct net_device *dev, u32 queue,
+			  struct ethtool_coalesce *coal)
+{
+	struct qede_dev *edev = netdev_priv(dev);
+	struct qede_fastpath *fp;
+	u16 rxc, txc;
+	int rc = 0;
+
+	if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
+	    coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
+		DP_INFO(edev,
+			"Can't support requested %s coalesce value [max supported value %d]\n",
+			coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
+								   : "tx",
+			QED_COALESCE_MAX);
+		return -EINVAL;
+	}
+
+	rxc = (u16)coal->rx_coalesce_usecs;
+	txc = (u16)coal->tx_coalesce_usecs;
+
+	__qede_lock(edev);
+	if (queue >= edev->num_queues) {
+		DP_INFO(edev, "Invalid queue\n");
+		rc = -EINVAL;
+		goto out;
+	}
+
+	if (edev->state != QEDE_STATE_OPEN) {
+		rc = -EINVAL;
+		goto out;
+	}
+
+	fp = &edev->fp_array[queue];
+
+	if (edev->fp_array[queue].type & QEDE_FASTPATH_RX) {
+		rc = edev->ops->common->set_coalesce(edev->cdev,
+						     rxc, 0,
+						     fp->rxq->handle);
+		if (rc) {
+			DP_INFO(edev,
+				"Set RX coalesce error, rc = %d\n", rc);
+			goto out;
+		}
+		edev->coal_entry[queue].rxc = rxc;
+		edev->coal_entry[queue].isvalid = true;
+	}
+
+	if (edev->fp_array[queue].type & QEDE_FASTPATH_TX) {
+		rc = edev->ops->common->set_coalesce(edev->cdev,
+						     0, txc,
+						     fp->txq->handle);
+		if (rc) {
+			DP_INFO(edev,
+				"Set TX coalesce error, rc = %d\n", rc);
+			goto out;
+		}
+		edev->coal_entry[queue].txc = txc;
+		edev->coal_entry[queue].isvalid = true;
+	}
+out:
+	__qede_unlock(edev);
+
+	return rc;
+}
+
+static int qede_get_per_coalesce(struct net_device *dev,
+				 u32 queue,
+				 struct ethtool_coalesce *coal)
+{
+	void *rx_handle = NULL, *tx_handle = NULL;
+	struct qede_dev *edev = netdev_priv(dev);
+	struct qede_fastpath *fp;
+	u16 rx_coal, tx_coal;
+	int rc = 0;
+
+	rx_coal = QED_DEFAULT_RX_USECS;
+	tx_coal = QED_DEFAULT_TX_USECS;
+
+	memset(coal, 0, sizeof(struct ethtool_coalesce));
+
+	__qede_lock(edev);
+	if (queue >= edev->num_queues) {
+		DP_INFO(edev, "Invalid queue\n");
+		rc = -EINVAL;
+		goto out;
+	}
+
+	if (edev->state != QEDE_STATE_OPEN) {
+		rc = -EINVAL;
+		goto out;
+	}
+
+	fp = &edev->fp_array[queue];
+
+	if (fp->type & QEDE_FASTPATH_RX)
+		rx_handle = fp->rxq->handle;
+
+	rc = edev->ops->get_coalesce(edev->cdev, &rx_coal,
+				     rx_handle);
+	if (rc) {
+		DP_INFO(edev, "Read Rx coalesce error\n");
+		goto out;
+	}
+
+	fp = &edev->fp_array[queue];
+	if (fp->type & QEDE_FASTPATH_TX)
+		tx_handle = fp->txq->handle;
+
+	rc = edev->ops->get_coalesce(edev->cdev, &tx_coal,
+				      tx_handle);
+	if (rc)
+		DP_INFO(edev, "Read Tx coalesce error\n");
+
+out:
+	__qede_unlock(edev);
+
+	coal->rx_coalesce_usecs = rx_coal;
+	coal->tx_coalesce_usecs = tx_coal;
+
+	return rc;
+}
+
 static const struct ethtool_ops qede_ethtool_ops = {
 	.supported_coalesce_params	= ETHTOOL_COALESCE_USECS,
 	.get_link_ksettings		= qede_get_link_ksettings,
@@ -2148,6 +2274,8 @@ static const struct ethtool_ops qede_ethtool_ops = {
 	.set_fecparam			= qede_set_fecparam,
 	.get_tunable			= qede_get_tunable,
 	.set_tunable			= qede_set_tunable,
+	.get_per_queue_coalesce		= qede_get_per_coalesce,
+	.set_per_queue_coalesce		= qede_set_per_coalesce,
 	.flash_device			= qede_flash_device,
 	.get_dump_flag			= qede_get_dump_flag,
 	.get_dump_data			= qede_get_dump_data,
@@ -2177,6 +2305,8 @@ static const struct ethtool_ops qede_vf_ethtool_ops = {
 	.set_rxfh			= qede_set_rxfh,
 	.get_channels			= qede_get_channels,
 	.set_channels			= qede_set_channels,
+	.get_per_queue_coalesce		= qede_get_per_coalesce,
+	.set_per_queue_coalesce		= qede_set_per_coalesce,
 	.get_tunable			= qede_get_tunable,
 	.set_tunable			= qede_set_tunable,
 };
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index ca0ee29a57b5..8c47a9d2a965 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1090,12 +1090,9 @@ static bool qede_rx_xdp(struct qede_dev *edev,
 	struct xdp_buff xdp;
 	enum xdp_action act;
 
-	xdp.data_hard_start = page_address(bd->data);
-	xdp.data = xdp.data_hard_start + *data_offset;
-	xdp_set_data_meta_invalid(&xdp);
-	xdp.data_end = xdp.data + *len;
-	xdp.rxq = &rxq->xdp_rxq;
-	xdp.frame_sz = rxq->rx_buf_seg_size; /* PAGE_SIZE when XDP enabled */
+	xdp_init_buff(&xdp, rxq->rx_buf_seg_size, &rxq->xdp_rxq);
+	xdp_prepare_buff(&xdp, page_address(bd->data), *data_offset,
+			 *len, false);
 
 	/* Queues always have a full reset currently, so for the time
 	 * being until there's atomic program replace just mark read
@@ -1453,7 +1450,8 @@ int qede_poll(struct napi_struct *napi, int budget)
 	rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
 			qede_has_rx_work(fp->rxq)) ?
 			qede_rx_int(fp, budget) : 0;
-	if (rx_work_done < budget) {
+	/* Handle case where we are called by netpoll with a budget of 0 */
+	if (rx_work_done < budget || !budget) {
 		if (!qede_poll_is_more_work(fp)) {
 			napi_complete_done(napi, rx_work_done);
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 9cf960a6d007..4d952036ba82 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -663,8 +663,6 @@ static const struct net_device_ops qede_netdev_ops = {
 	.ndo_get_vf_config	= qede_get_vf_config,
 	.ndo_set_vf_rate	= qede_set_vf_rate,
 #endif
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= qede_features_check,
 	.ndo_bpf		= qede_xdp,
 #ifdef CONFIG_RFS_ACCEL
@@ -688,8 +686,6 @@ static const struct net_device_ops qede_netdev_vf_ops = {
 	.ndo_fix_features	= qede_fix_features,
 	.ndo_set_features	= qede_set_features,
 	.ndo_get_stats64	= qede_get_stats64,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= qede_features_check,
 };
 
@@ -707,8 +703,6 @@ static const struct net_device_ops qede_netdev_vf_xdp_ops = {
 	.ndo_fix_features	= qede_fix_features,
 	.ndo_set_features	= qede_set_features,
 	.ndo_get_stats64	= qede_get_stats64,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= qede_features_check,
 	.ndo_bpf		= qede_xdp,
 	.ndo_xdp_xmit		= qede_xdp_transmit,
@@ -910,6 +904,7 @@ static int qede_alloc_fp_array(struct qede_dev *edev)
 {
 	u8 fp_combined, fp_rx = edev->fp_num_rx;
 	struct qede_fastpath *fp;
+	void *mem;
 	int i;
 
 	edev->fp_array = kcalloc(QEDE_QUEUE_CNT(edev),
@@ -919,6 +914,15 @@ static int qede_alloc_fp_array(struct qede_dev *edev)
 		goto err;
 	}
 
+	mem = krealloc(edev->coal_entry, QEDE_QUEUE_CNT(edev) *
+		       sizeof(*edev->coal_entry), GFP_KERNEL);
+	if (!mem) {
+		DP_ERR(edev, "coalesce entry allocation failed\n");
+		kfree(edev->coal_entry);
+		goto err;
+	}
+	edev->coal_entry = mem;
+
 	fp_combined = QEDE_QUEUE_CNT(edev) - fp_rx - edev->fp_num_tx;
 
 	/* Allocate the FP elements for Rx queues followed by combined and then
@@ -1326,8 +1330,10 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
 	 * [e.g., QED register callbacks] won't break anything when
 	 * accessing the netdevice.
 	 */
-	if (mode != QEDE_REMOVE_RECOVERY)
+	if (mode != QEDE_REMOVE_RECOVERY) {
+		kfree(edev->coal_entry);
 		free_netdev(ndev);
+	}
 
 	dev_info(&pdev->dev, "Ending qede_remove successfully\n");
 }
@@ -2334,8 +2340,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 		     bool is_locked)
 {
 	struct qed_link_params link_params;
+	struct ethtool_coalesce coal = {};
 	u8 num_tc;
-	int rc;
+	int rc, i;
 
 	DP_INFO(edev, "Starting qede load\n");
 
@@ -2396,6 +2403,18 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 
 	edev->state = QEDE_STATE_OPEN;
 
+	coal.rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
+	coal.tx_coalesce_usecs = QED_DEFAULT_TX_USECS;
+
+	for_each_queue(i) {
+		if (edev->coal_entry[i].isvalid) {
+			coal.rx_coalesce_usecs = edev->coal_entry[i].rxc;
+			coal.tx_coalesce_usecs = edev->coal_entry[i].txc;
+		}
+		__qede_unlock(edev);
+		qede_set_per_coalesce(edev->ndev, i, &coal);
+		__qede_lock(edev);
+	}
 	DP_INFO(edev, "Ending successfully qede load\n");
 
 	goto out;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 27740c027681..214e347097a7 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -315,12 +315,11 @@ static void ql_release_to_lrg_buf_free_list(struct ql3_adapter *qdev,
 			 * buffer
 			 */
 			skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE);
-			map = pci_map_single(qdev->pdev,
+			map = dma_map_single(&qdev->pdev->dev,
 					     lrg_buf_cb->skb->data,
-					     qdev->lrg_buffer_len -
-					     QL_HEADER_SPACE,
-					     PCI_DMA_FROMDEVICE);
-			err = pci_dma_mapping_error(qdev->pdev, map);
+					     qdev->lrg_buffer_len - QL_HEADER_SPACE,
+					     DMA_FROM_DEVICE);
+			err = dma_mapping_error(&qdev->pdev->dev, map);
 			if (err) {
 				netdev_err(qdev->ndev,
 					   "PCI mapping failed with error: %d\n",
@@ -1802,13 +1801,12 @@ static int ql_populate_free_queue(struct ql3_adapter *qdev)
 				 * first buffer
 				 */
 				skb_reserve(lrg_buf_cb->skb, QL_HEADER_SPACE);
-				map = pci_map_single(qdev->pdev,
+				map = dma_map_single(&qdev->pdev->dev,
 						     lrg_buf_cb->skb->data,
-						     qdev->lrg_buffer_len -
-						     QL_HEADER_SPACE,
-						     PCI_DMA_FROMDEVICE);
+						     qdev->lrg_buffer_len - QL_HEADER_SPACE,
+						     DMA_FROM_DEVICE);
 
-				err = pci_dma_mapping_error(qdev->pdev, map);
+				err = dma_mapping_error(&qdev->pdev->dev, map);
 				if (err) {
 					netdev_err(qdev->ndev,
 						   "PCI mapping failed with error: %d\n",
@@ -1943,18 +1941,16 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
 		goto invalid_seg_count;
 	}
 
-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(&tx_cb->map[0], mapaddr),
-			 dma_unmap_len(&tx_cb->map[0], maplen),
-			 PCI_DMA_TODEVICE);
+			 dma_unmap_len(&tx_cb->map[0], maplen), DMA_TO_DEVICE);
 	tx_cb->seg_count--;
 	if (tx_cb->seg_count) {
 		for (i = 1; i < tx_cb->seg_count; i++) {
-			pci_unmap_page(qdev->pdev,
-				       dma_unmap_addr(&tx_cb->map[i],
-						      mapaddr),
+			dma_unmap_page(&qdev->pdev->dev,
+				       dma_unmap_addr(&tx_cb->map[i], mapaddr),
 				       dma_unmap_len(&tx_cb->map[i], maplen),
-				       PCI_DMA_TODEVICE);
+				       DMA_TO_DEVICE);
 		}
 	}
 	qdev->ndev->stats.tx_packets++;
@@ -2021,10 +2017,9 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
 	qdev->ndev->stats.rx_bytes += length;
 
 	skb_put(skb, length);
-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(lrg_buf_cb2, mapaddr),
-			 dma_unmap_len(lrg_buf_cb2, maplen),
-			 PCI_DMA_FROMDEVICE);
+			 dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE);
 	prefetch(skb->data);
 	skb_checksum_none_assert(skb);
 	skb->protocol = eth_type_trans(skb, qdev->ndev);
@@ -2067,10 +2062,9 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
 	skb2 = lrg_buf_cb2->skb;
 
 	skb_put(skb2, length);	/* Just the second buffer length here. */
-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(lrg_buf_cb2, mapaddr),
-			 dma_unmap_len(lrg_buf_cb2, maplen),
-			 PCI_DMA_FROMDEVICE);
+			 dma_unmap_len(lrg_buf_cb2, maplen), DMA_FROM_DEVICE);
 	prefetch(skb2->data);
 
 	skb_checksum_none_assert(skb2);
@@ -2319,9 +2313,9 @@ static int ql_send_map(struct ql3_adapter *qdev,
 	/*
 	 * Map the skb buffer first.
 	 */
-	map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
+	map = dma_map_single(&qdev->pdev->dev, skb->data, len, DMA_TO_DEVICE);
 
-	err = pci_dma_mapping_error(qdev->pdev, map);
+	err = dma_mapping_error(&qdev->pdev->dev, map);
 	if (err) {
 		netdev_err(qdev->ndev, "PCI mapping failed with error: %d\n",
 			   err);
@@ -2357,11 +2351,11 @@ static int ql_send_map(struct ql3_adapter *qdev,
 		    (seg == 7 && seg_cnt > 8) ||
 		    (seg == 12 && seg_cnt > 13) ||
 		    (seg == 17 && seg_cnt > 18)) {
-			map = pci_map_single(qdev->pdev, oal,
+			map = dma_map_single(&qdev->pdev->dev, oal,
 					     sizeof(struct oal),
-					     PCI_DMA_TODEVICE);
+					     DMA_TO_DEVICE);
 
-			err = pci_dma_mapping_error(qdev->pdev, map);
+			err = dma_mapping_error(&qdev->pdev->dev, map);
 			if (err) {
 				netdev_err(qdev->ndev,
 					   "PCI mapping outbound address list with error: %d\n",
@@ -2423,24 +2417,24 @@ map_error:
 		    (seg == 7 && seg_cnt > 8) ||
 		    (seg == 12 && seg_cnt > 13) ||
 		    (seg == 17 && seg_cnt > 18)) {
-			pci_unmap_single(qdev->pdev,
-				dma_unmap_addr(&tx_cb->map[seg], mapaddr),
-				dma_unmap_len(&tx_cb->map[seg], maplen),
-				 PCI_DMA_TODEVICE);
+			dma_unmap_single(&qdev->pdev->dev,
+					 dma_unmap_addr(&tx_cb->map[seg], mapaddr),
+					 dma_unmap_len(&tx_cb->map[seg], maplen),
+					 DMA_TO_DEVICE);
 			oal++;
 			seg++;
 		}
 
-		pci_unmap_page(qdev->pdev,
+		dma_unmap_page(&qdev->pdev->dev,
 			       dma_unmap_addr(&tx_cb->map[seg], mapaddr),
 			       dma_unmap_len(&tx_cb->map[seg], maplen),
-			       PCI_DMA_TODEVICE);
+			       DMA_TO_DEVICE);
 	}
 
-	pci_unmap_single(qdev->pdev,
+	dma_unmap_single(&qdev->pdev->dev,
 			 dma_unmap_addr(&tx_cb->map[0], mapaddr),
 			 dma_unmap_addr(&tx_cb->map[0], maplen),
-			 PCI_DMA_TODEVICE);
+			 DMA_TO_DEVICE);
 
 	return NETDEV_TX_BUSY;
 
@@ -2525,9 +2519,8 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
 	wmb();
 
 	qdev->req_q_virt_addr =
-	    pci_alloc_consistent(qdev->pdev,
-				 (size_t) qdev->req_q_size,
-				 &qdev->req_q_phy_addr);
+	    dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size,
+			       &qdev->req_q_phy_addr, GFP_KERNEL);
 
 	if ((qdev->req_q_virt_addr == NULL) ||
 	    LS_64BITS(qdev->req_q_phy_addr) & (qdev->req_q_size - 1)) {
@@ -2536,16 +2529,14 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
 	}
 
 	qdev->rsp_q_virt_addr =
-	    pci_alloc_consistent(qdev->pdev,
-				 (size_t) qdev->rsp_q_size,
-				 &qdev->rsp_q_phy_addr);
+	    dma_alloc_coherent(&qdev->pdev->dev, (size_t)qdev->rsp_q_size,
+			       &qdev->rsp_q_phy_addr, GFP_KERNEL);
 
 	if ((qdev->rsp_q_virt_addr == NULL) ||
 	    LS_64BITS(qdev->rsp_q_phy_addr) & (qdev->rsp_q_size - 1)) {
 		netdev_err(qdev->ndev, "rspQ allocation failed\n");
-		pci_free_consistent(qdev->pdev, (size_t) qdev->req_q_size,
-				    qdev->req_q_virt_addr,
-				    qdev->req_q_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev, (size_t)qdev->req_q_size,
+				  qdev->req_q_virt_addr, qdev->req_q_phy_addr);
 		return -ENOMEM;
 	}
 
@@ -2561,15 +2552,13 @@ static void ql_free_net_req_rsp_queues(struct ql3_adapter *qdev)
 		return;
 	}
 
-	pci_free_consistent(qdev->pdev,
-			    qdev->req_q_size,
-			    qdev->req_q_virt_addr, qdev->req_q_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->req_q_size,
+			  qdev->req_q_virt_addr, qdev->req_q_phy_addr);
 
 	qdev->req_q_virt_addr = NULL;
 
-	pci_free_consistent(qdev->pdev,
-			    qdev->rsp_q_size,
-			    qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->rsp_q_size,
+			  qdev->rsp_q_virt_addr, qdev->rsp_q_phy_addr);
 
 	qdev->rsp_q_virt_addr = NULL;
 
@@ -2593,9 +2582,9 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
 		return -ENOMEM;
 
 	qdev->lrg_buf_q_alloc_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     qdev->lrg_buf_q_alloc_size,
-				     &qdev->lrg_buf_q_alloc_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev,
+				   qdev->lrg_buf_q_alloc_size,
+				   &qdev->lrg_buf_q_alloc_phy_addr, GFP_KERNEL);
 
 	if (qdev->lrg_buf_q_alloc_virt_addr == NULL) {
 		netdev_err(qdev->ndev, "lBufQ failed\n");
@@ -2613,15 +2602,16 @@ static int ql_alloc_buffer_queues(struct ql3_adapter *qdev)
 		qdev->small_buf_q_alloc_size = qdev->small_buf_q_size * 2;
 
 	qdev->small_buf_q_alloc_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     qdev->small_buf_q_alloc_size,
-				     &qdev->small_buf_q_alloc_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev,
+				   qdev->small_buf_q_alloc_size,
+				   &qdev->small_buf_q_alloc_phy_addr, GFP_KERNEL);
 
 	if (qdev->small_buf_q_alloc_virt_addr == NULL) {
 		netdev_err(qdev->ndev, "Small Buffer Queue allocation failed\n");
-		pci_free_consistent(qdev->pdev, qdev->lrg_buf_q_alloc_size,
-				    qdev->lrg_buf_q_alloc_virt_addr,
-				    qdev->lrg_buf_q_alloc_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev,
+				  qdev->lrg_buf_q_alloc_size,
+				  qdev->lrg_buf_q_alloc_virt_addr,
+				  qdev->lrg_buf_q_alloc_phy_addr);
 		return -ENOMEM;
 	}
 
@@ -2638,17 +2628,15 @@ static void ql_free_buffer_queues(struct ql3_adapter *qdev)
 		return;
 	}
 	kfree(qdev->lrg_buf);
-	pci_free_consistent(qdev->pdev,
-			    qdev->lrg_buf_q_alloc_size,
-			    qdev->lrg_buf_q_alloc_virt_addr,
-			    qdev->lrg_buf_q_alloc_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->lrg_buf_q_alloc_size,
+			  qdev->lrg_buf_q_alloc_virt_addr,
+			  qdev->lrg_buf_q_alloc_phy_addr);
 
 	qdev->lrg_buf_q_virt_addr = NULL;
 
-	pci_free_consistent(qdev->pdev,
-			    qdev->small_buf_q_alloc_size,
-			    qdev->small_buf_q_alloc_virt_addr,
-			    qdev->small_buf_q_alloc_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, qdev->small_buf_q_alloc_size,
+			  qdev->small_buf_q_alloc_virt_addr,
+			  qdev->small_buf_q_alloc_phy_addr);
 
 	qdev->small_buf_q_virt_addr = NULL;
 
@@ -2666,9 +2654,9 @@ static int ql_alloc_small_buffers(struct ql3_adapter *qdev)
 		 QL_SMALL_BUFFER_SIZE);
 
 	qdev->small_buf_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     qdev->small_buf_total_size,
-				     &qdev->small_buf_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev,
+				   qdev->small_buf_total_size,
+				   &qdev->small_buf_phy_addr, GFP_KERNEL);
 
 	if (qdev->small_buf_virt_addr == NULL) {
 		netdev_err(qdev->ndev, "Failed to get small buffer memory\n");
@@ -2701,10 +2689,10 @@ static void ql_free_small_buffers(struct ql3_adapter *qdev)
 		return;
 	}
 	if (qdev->small_buf_virt_addr != NULL) {
-		pci_free_consistent(qdev->pdev,
-				    qdev->small_buf_total_size,
-				    qdev->small_buf_virt_addr,
-				    qdev->small_buf_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev,
+				  qdev->small_buf_total_size,
+				  qdev->small_buf_virt_addr,
+				  qdev->small_buf_phy_addr);
 
 		qdev->small_buf_virt_addr = NULL;
 	}
@@ -2719,10 +2707,10 @@ static void ql_free_large_buffers(struct ql3_adapter *qdev)
 		lrg_buf_cb = &qdev->lrg_buf[i];
 		if (lrg_buf_cb->skb) {
 			dev_kfree_skb(lrg_buf_cb->skb);
-			pci_unmap_single(qdev->pdev,
+			dma_unmap_single(&qdev->pdev->dev,
 					 dma_unmap_addr(lrg_buf_cb, mapaddr),
 					 dma_unmap_len(lrg_buf_cb, maplen),
-					 PCI_DMA_FROMDEVICE);
+					 DMA_FROM_DEVICE);
 			memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
 		} else {
 			break;
@@ -2774,13 +2762,11 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
 			 * buffer
 			 */
 			skb_reserve(skb, QL_HEADER_SPACE);
-			map = pci_map_single(qdev->pdev,
-					     skb->data,
-					     qdev->lrg_buffer_len -
-					     QL_HEADER_SPACE,
-					     PCI_DMA_FROMDEVICE);
+			map = dma_map_single(&qdev->pdev->dev, skb->data,
+					     qdev->lrg_buffer_len - QL_HEADER_SPACE,
+					     DMA_FROM_DEVICE);
 
-			err = pci_dma_mapping_error(qdev->pdev, map);
+			err = dma_mapping_error(&qdev->pdev->dev, map);
 			if (err) {
 				netdev_err(qdev->ndev,
 					   "PCI mapping failed with error: %d\n",
@@ -2865,8 +2851,8 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
 	 * Network Completion Queue Producer Index Register
 	 */
 	qdev->shadow_reg_virt_addr =
-		pci_alloc_consistent(qdev->pdev,
-				     PAGE_SIZE, &qdev->shadow_reg_phy_addr);
+		dma_alloc_coherent(&qdev->pdev->dev, PAGE_SIZE,
+				   &qdev->shadow_reg_phy_addr, GFP_KERNEL);
 
 	if (qdev->shadow_reg_virt_addr != NULL) {
 		qdev->preq_consumer_index = qdev->shadow_reg_virt_addr;
@@ -2921,10 +2907,9 @@ err_small_buffers:
 err_buffer_queues:
 	ql_free_net_req_rsp_queues(qdev);
 err_req_rsp:
-	pci_free_consistent(qdev->pdev,
-			    PAGE_SIZE,
-			    qdev->shadow_reg_virt_addr,
-			    qdev->shadow_reg_phy_addr);
+	dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE,
+			  qdev->shadow_reg_virt_addr,
+			  qdev->shadow_reg_phy_addr);
 
 	return -ENOMEM;
 }
@@ -2937,10 +2922,9 @@ static void ql_free_mem_resources(struct ql3_adapter *qdev)
 	ql_free_buffer_queues(qdev);
 	ql_free_net_req_rsp_queues(qdev);
 	if (qdev->shadow_reg_virt_addr != NULL) {
-		pci_free_consistent(qdev->pdev,
-				    PAGE_SIZE,
-				    qdev->shadow_reg_virt_addr,
-				    qdev->shadow_reg_phy_addr);
+		dma_free_coherent(&qdev->pdev->dev, PAGE_SIZE,
+				  qdev->shadow_reg_virt_addr,
+				  qdev->shadow_reg_phy_addr);
 		qdev->shadow_reg_virt_addr = NULL;
 	}
 }
@@ -3641,18 +3625,15 @@ static void ql_reset_work(struct work_struct *work)
 			if (tx_cb->skb) {
 				netdev_printk(KERN_DEBUG, ndev,
 					      "Freeing lost SKB\n");
-				pci_unmap_single(qdev->pdev,
-					 dma_unmap_addr(&tx_cb->map[0],
-							mapaddr),
-					 dma_unmap_len(&tx_cb->map[0], maplen),
-					 PCI_DMA_TODEVICE);
+				dma_unmap_single(&qdev->pdev->dev,
+						 dma_unmap_addr(&tx_cb->map[0], mapaddr),
+						 dma_unmap_len(&tx_cb->map[0], maplen),
+						 DMA_TO_DEVICE);
 				for (j = 1; j < tx_cb->seg_count; j++) {
-					pci_unmap_page(qdev->pdev,
-					       dma_unmap_addr(&tx_cb->map[j],
-							      mapaddr),
-					       dma_unmap_len(&tx_cb->map[j],
-							     maplen),
-					       PCI_DMA_TODEVICE);
+					dma_unmap_page(&qdev->pdev->dev,
+						       dma_unmap_addr(&tx_cb->map[j], mapaddr),
+						       dma_unmap_len(&tx_cb->map[j], maplen),
+						       DMA_TO_DEVICE);
 				}
 				dev_kfree_skb(tx_cb->skb);
 				tx_cb->skb = NULL;
@@ -3784,13 +3765,10 @@ static int ql3xxx_probe(struct pci_dev *pdev,
 
 	pci_set_master(pdev);
 
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+	if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
 		pci_using_dac = 1;
-		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
-	} else if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+	else if (!(err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))))
 		pci_using_dac = 0;
-		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
-	}
 
 	if (err) {
 		pr_err("%s no usable DMA configuration\n", pci_name(pdev));
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index c2faf96fcade..96b947fde646 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -520,8 +520,6 @@ static const struct net_device_ops qlcnic_netdev_ops = {
 	.ndo_fdb_del		= qlcnic_fdb_del,
 	.ndo_fdb_dump		= qlcnic_fdb_dump,
 	.ndo_get_phys_port_id	= qlcnic_get_phys_port_id,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_features_check	= qlcnic_features_check,
 #ifdef CONFIG_QLCNIC_SRIOV
 	.ndo_set_vf_mac		= qlcnic_sriov_set_vf_mac,
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 3d7d3ab383f8..3d00b3232308 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -183,6 +183,11 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
 	if (!skb)
 		goto done;
 
+	if (skb_linearize(skb)) {
+		kfree_skb(skb);
+		goto done;
+	}
+
 	if (skb->pkt_type == PACKET_LOOPBACK)
 		return RX_HANDLER_PASS;
 
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index 7be86ef5a584..2728df46ec41 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -63,6 +63,7 @@ enum mac_version {
 	RTL_GIGA_MAC_VER_50,
 	RTL_GIGA_MAC_VER_51,
 	RTL_GIGA_MAC_VER_52,
+	RTL_GIGA_MAC_VER_53,
 	RTL_GIGA_MAC_VER_60,
 	RTL_GIGA_MAC_VER_61,
 	RTL_GIGA_MAC_VER_63,
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index e7a59dc5fe49..0a20dae32184 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -28,6 +28,7 @@
 #include <linux/bitfield.h>
 #include <linux/prefetch.h>
 #include <linux/ipv6.h>
+#include <asm/unaligned.h>
 #include <net/ip6_checksum.h>
 
 #include "r8169.h"
@@ -145,6 +146,7 @@ static const struct {
 	[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep"			},
 	[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep"			},
 	[RTL_GIGA_MAC_VER_52] = {"RTL8168fp/RTL8117",  FIRMWARE_8168FP_3},
+	[RTL_GIGA_MAC_VER_53] = {"RTL8168fp/RTL8117",			},
 	[RTL_GIGA_MAC_VER_60] = {"RTL8125A"				},
 	[RTL_GIGA_MAC_VER_61] = {"RTL8125A",		FIRMWARE_8125A_3},
 	/* reserve 62 for CFG_METHOD_4 in the vendor driver */
@@ -260,6 +262,9 @@ enum rtl8168_8101_registers {
 #define	CSIAR_BYTE_ENABLE		0x0000f000
 #define	CSIAR_ADDR_MASK			0x00000fff
 	PMCH			= 0x6f,
+#define D3COLD_NO_PLL_DOWN		BIT(7)
+#define D3HOT_NO_PLL_DOWN		BIT(6)
+#define D3_NO_PLL_DOWN			(BIT(7) | BIT(6))
 	EPHYAR			= 0x80,
 #define	EPHYAR_FLAG			0x80000000
 #define	EPHYAR_WRITE_CMD		0x80000000
@@ -529,6 +534,9 @@ enum rtl_rx_desc_bit {
 	IPFail		= (1 << 16), /* IP checksum failed */
 	UDPFail		= (1 << 15), /* UDP/IP checksum failed */
 	TCPFail		= (1 << 14), /* TCP/IP checksum failed */
+
+#define RxCSFailMask	(IPFail | UDPFail | TCPFail)
+
 	RxVlanTag	= (1 << 16), /* VLAN tag available */
 };
 
@@ -584,6 +592,12 @@ enum rtl_flag {
 	RTL_FLAG_MAX
 };
 
+enum rtl_dash_type {
+	RTL_DASH_NONE,
+	RTL_DASH_DP,
+	RTL_DASH_EP,
+};
+
 struct rtl8169_private {
 	void __iomem *mmio_addr;	/* memory map physical address */
 	struct pci_dev *pci_dev;
@@ -591,6 +605,7 @@ struct rtl8169_private {
 	struct phy_device *phydev;
 	struct napi_struct napi;
 	enum mac_version mac_version;
+	enum rtl_dash_type dash_type;
 	u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
 	u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
 	u32 dirty_tx;
@@ -682,7 +697,7 @@ static bool rtl_is_8168evl_up(struct rtl8169_private *tp)
 {
 	return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
 	       tp->mac_version != RTL_GIGA_MAC_VER_39 &&
-	       tp->mac_version <= RTL_GIGA_MAC_VER_52;
+	       tp->mac_version <= RTL_GIGA_MAC_VER_53;
 }
 
 static bool rtl_supports_eee(struct rtl8169_private *tp)
@@ -746,14 +761,77 @@ static const struct rtl_cond name = {			\
 							\
 static bool name ## _check(struct rtl8169_private *tp)
 
-static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg)
+static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
 {
-	if (reg & 0xffff0001) {
-		if (net_ratelimit())
-			netdev_err(tp->dev, "Invalid ocp reg %x!\n", reg);
-		return true;
-	}
-	return false;
+	/* based on RTL8168FP_OOBMAC_BASE in vendor driver */
+	if (type == ERIAR_OOB &&
+	    (tp->mac_version == RTL_GIGA_MAC_VER_52 ||
+	     tp->mac_version == RTL_GIGA_MAC_VER_53))
+		*cmd |= 0x7f0 << 18;
+}
+
+DECLARE_RTL_COND(rtl_eriar_cond)
+{
+	return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
+}
+
+static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
+			   u32 val, int type)
+{
+	u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
+
+	if (WARN(addr & 3 || !mask, "addr: 0x%x, mask: 0x%08x\n", addr, mask))
+		return;
+
+	RTL_W32(tp, ERIDR, val);
+	r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+	RTL_W32(tp, ERIAR, cmd);
+
+	rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
+}
+
+static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
+			  u32 val)
+{
+	_rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC);
+}
+
+static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
+{
+	u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr;
+
+	r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+	RTL_W32(tp, ERIAR, cmd);
+
+	return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
+		RTL_R32(tp, ERIDR) : ~0;
+}
+
+static u32 rtl_eri_read(struct rtl8169_private *tp, int addr)
+{
+	return _rtl_eri_read(tp, addr, ERIAR_EXGMAC);
+}
+
+static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m)
+{
+	u32 val = rtl_eri_read(tp, addr);
+
+	rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p);
+}
+
+static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p)
+{
+	rtl_w0w1_eri(tp, addr, p, 0);
+}
+
+static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m)
+{
+	rtl_w0w1_eri(tp, addr, 0, m);
+}
+
+static bool rtl_ocp_reg_failure(u32 reg)
+{
+	return WARN_ONCE(reg & 0xffff0001, "Invalid ocp reg %x!\n", reg);
 }
 
 DECLARE_RTL_COND(rtl_ocp_gphy_cond)
@@ -763,7 +841,7 @@ DECLARE_RTL_COND(rtl_ocp_gphy_cond)
 
 static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return;
 
 	RTL_W32(tp, GPHY_OCP, OCPAR_FLAG | (reg << 15) | data);
@@ -773,7 +851,7 @@ static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 
 static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return 0;
 
 	RTL_W32(tp, GPHY_OCP, reg << 15);
@@ -784,7 +862,7 @@ static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
 
 static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return;
 
 	RTL_W32(tp, OCPDR, OCPAR_FLAG | (reg << 15) | data);
@@ -792,7 +870,7 @@ static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 
 static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return 0;
 
 	RTL_W32(tp, OCPDR, reg << 15);
@@ -808,6 +886,25 @@ static void r8168_mac_ocp_modify(struct rtl8169_private *tp, u32 reg, u16 mask,
 	r8168_mac_ocp_write(tp, reg, (data & ~mask) | set);
 }
 
+/* Work around a hw issue with RTL8168g PHY, the quirk disables
+ * PHY MCU interrupts before PHY power-down.
+ */
+static void rtl8168g_phy_suspend_quirk(struct rtl8169_private *tp, int value)
+{
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_40:
+	case RTL_GIGA_MAC_VER_41:
+	case RTL_GIGA_MAC_VER_49:
+		if (value & BMCR_RESET || !(value & BMCR_PDOWN))
+			rtl_eri_set_bits(tp, 0x1a8, 0xfc000000);
+		else
+			rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000);
+		break;
+	default:
+		break;
+	}
+};
+
 static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
 {
 	if (reg == 0x1f) {
@@ -818,6 +915,9 @@ static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
 	if (tp->ocp_base != OCP_STD_PHY_BASE)
 		reg -= 0x10;
 
+	if (tp->ocp_base == OCP_STD_PHY_BASE && reg == MII_BMCR)
+		rtl8168g_phy_suspend_quirk(tp, value);
+
 	r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value);
 }
 
@@ -1009,70 +1109,6 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr)
 		RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0;
 }
 
-static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
-{
-	/* based on RTL8168FP_OOBMAC_BASE in vendor driver */
-	if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB)
-		*cmd |= 0x7f0 << 18;
-}
-
-DECLARE_RTL_COND(rtl_eriar_cond)
-{
-	return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
-}
-
-static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
-			   u32 val, int type)
-{
-	u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
-
-	BUG_ON((addr & 3) || (mask == 0));
-	RTL_W32(tp, ERIDR, val);
-	r8168fp_adjust_ocp_cmd(tp, &cmd, type);
-	RTL_W32(tp, ERIAR, cmd);
-
-	rtl_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
-}
-
-static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
-			  u32 val)
-{
-	_rtl_eri_write(tp, addr, mask, val, ERIAR_EXGMAC);
-}
-
-static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
-{
-	u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr;
-
-	r8168fp_adjust_ocp_cmd(tp, &cmd, type);
-	RTL_W32(tp, ERIAR, cmd);
-
-	return rtl_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
-		RTL_R32(tp, ERIDR) : ~0;
-}
-
-static u32 rtl_eri_read(struct rtl8169_private *tp, int addr)
-{
-	return _rtl_eri_read(tp, addr, ERIAR_EXGMAC);
-}
-
-static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 p, u32 m)
-{
-	u32 val = rtl_eri_read(tp, addr);
-
-	rtl_eri_write(tp, addr, ERIAR_MASK_1111, (val & ~m) | p);
-}
-
-static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 p)
-{
-	rtl_w0w1_eri(tp, addr, p, 0);
-}
-
-static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m)
-{
-	rtl_w0w1_eri(tp, addr, 0, m);
-}
-
 static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u16 reg)
 {
 	RTL_W32(tp, OCPAR, 0x0fu << 12 | (reg & 0x0fff));
@@ -1158,19 +1194,10 @@ static void rtl8168ep_driver_start(struct rtl8169_private *tp)
 
 static void rtl8168_driver_start(struct rtl8169_private *tp)
 {
-	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_27:
-	case RTL_GIGA_MAC_VER_28:
-	case RTL_GIGA_MAC_VER_31:
+	if (tp->dash_type == RTL_DASH_DP)
 		rtl8168dp_driver_start(tp);
-		break;
-	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
+	else
 		rtl8168ep_driver_start(tp);
-		break;
-	default:
-		BUG();
-		break;
-	}
 }
 
 static void rtl8168dp_driver_stop(struct rtl8169_private *tp)
@@ -1189,44 +1216,52 @@ static void rtl8168ep_driver_stop(struct rtl8169_private *tp)
 
 static void rtl8168_driver_stop(struct rtl8169_private *tp)
 {
-	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_27:
-	case RTL_GIGA_MAC_VER_28:
-	case RTL_GIGA_MAC_VER_31:
+	if (tp->dash_type == RTL_DASH_DP)
 		rtl8168dp_driver_stop(tp);
-		break;
-	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
+	else
 		rtl8168ep_driver_stop(tp);
-		break;
-	default:
-		BUG();
-		break;
-	}
 }
 
 static bool r8168dp_check_dash(struct rtl8169_private *tp)
 {
 	u16 reg = rtl8168_get_ocp_reg(tp);
 
-	return !!(r8168dp_ocp_read(tp, reg) & 0x00008000);
+	return r8168dp_ocp_read(tp, reg) & BIT(15);
 }
 
 static bool r8168ep_check_dash(struct rtl8169_private *tp)
 {
-	return r8168ep_ocp_read(tp, 0x128) & 0x00000001;
+	return r8168ep_ocp_read(tp, 0x128) & BIT(0);
 }
 
-static bool r8168_check_dash(struct rtl8169_private *tp)
+static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_27:
 	case RTL_GIGA_MAC_VER_28:
 	case RTL_GIGA_MAC_VER_31:
-		return r8168dp_check_dash(tp);
-	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
-		return r8168ep_check_dash(tp);
+		return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE;
+	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53:
+		return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE;
 	default:
-		return false;
+		return RTL_DASH_NONE;
+	}
+}
+
+static void rtl_set_d3_pll_down(struct rtl8169_private *tp, bool enable)
+{
+	switch (tp->mac_version) {
+	case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
+	case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_37:
+	case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_63:
+		if (enable)
+			RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~D3_NO_PLL_DOWN);
+		else
+			RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | D3_NO_PLL_DOWN);
+		break;
+	default:
+		break;
 	}
 }
 
@@ -1396,6 +1431,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
 	rtl_lock_config_regs(tp);
 
 	device_set_wakeup_enable(tp_to_dev(tp), wolopts);
+	rtl_set_d3_pll_down(tp, !wolopts);
 	tp->dev->wol_enabled = wolopts ? 1 : 0;
 }
 
@@ -1930,6 +1966,7 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
 		{ 0x7c8, 0x608,	RTL_GIGA_MAC_VER_61 },
 
 		/* RTL8117 */
+		{ 0x7cf, 0x54b,	RTL_GIGA_MAC_VER_53 },
 		{ 0x7cf, 0x54a,	RTL_GIGA_MAC_VER_52 },
 
 		/* 8168EP family. */
@@ -1962,7 +1999,11 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
 		{ 0x7c8, 0x280,	RTL_GIGA_MAC_VER_26 },
 
 		/* 8168DP family. */
-		{ 0x7cf, 0x288,	RTL_GIGA_MAC_VER_27 },
+		/* It seems this early RTL8168dp version never made it to
+		 * the wild. Let's see whether somebody complains, if not
+		 * we'll remove support for this chip version completely.
+		 * { 0x7cf, 0x288,      RTL_GIGA_MAC_VER_27 },
+		 */
 		{ 0x7cf, 0x28a,	RTL_GIGA_MAC_VER_28 },
 		{ 0x7cf, 0x28b,	RTL_GIGA_MAC_VER_31 },
 
@@ -1996,9 +2037,12 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
 		{ 0x7c8, 0x348,	RTL_GIGA_MAC_VER_09 },
 		{ 0x7c8, 0x248,	RTL_GIGA_MAC_VER_09 },
 		{ 0x7c8, 0x340,	RTL_GIGA_MAC_VER_16 },
-		/* FIXME: where did these entries come from ? -- FR */
-		{ 0xfc8, 0x388,	RTL_GIGA_MAC_VER_13 },
-		{ 0xfc8, 0x308,	RTL_GIGA_MAC_VER_13 },
+		/* FIXME: where did these entries come from ? -- FR
+		 * Not even r8101 vendor driver knows these id's,
+		 * so let's disable detection for now. -- HK
+		 * { 0xfc8, 0x388,	RTL_GIGA_MAC_VER_13 },
+		 * { 0xfc8, 0x308,	RTL_GIGA_MAC_VER_13 },
+		 */
 
 		/* 8110 family. */
 		{ 0xfc8, 0x980,	RTL_GIGA_MAC_VER_06 },
@@ -2081,18 +2125,12 @@ static void rtl8125b_config_eee_mac(struct rtl8169_private *tp)
 	r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0));
 }
 
-static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
+static void rtl_rar_exgmac_set(struct rtl8169_private *tp, const u8 *addr)
 {
-	const u16 w[] = {
-		addr[0] | (addr[1] << 8),
-		addr[2] | (addr[3] << 8),
-		addr[4] | (addr[5] << 8)
-	};
-
-	rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, w[0] | (w[1] << 16));
-	rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, w[2]);
-	rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, w[0] << 16);
-	rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, w[1] | (w[2] << 16));
+	rtl_eri_write(tp, 0xe0, ERIAR_MASK_1111, get_unaligned_le32(addr));
+	rtl_eri_write(tp, 0xe4, ERIAR_MASK_1111, get_unaligned_le16(addr + 4));
+	rtl_eri_write(tp, 0xf0, ERIAR_MASK_1111, get_unaligned_le16(addr) << 16);
+	rtl_eri_write(tp, 0xf4, ERIAR_MASK_1111, get_unaligned_le32(addr + 2));
 }
 
 u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp)
@@ -2142,14 +2180,14 @@ static void rtl8169_init_phy(struct rtl8169_private *tp)
 	genphy_soft_reset(tp->phydev);
 }
 
-static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
+static void rtl_rar_set(struct rtl8169_private *tp, const u8 *addr)
 {
 	rtl_unlock_config_regs(tp);
 
-	RTL_W32(tp, MAC4, addr[4] | addr[5] << 8);
+	RTL_W32(tp, MAC4, get_unaligned_le16(addr + 4));
 	rtl_pci_commit(tp);
 
-	RTL_W32(tp, MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
+	RTL_W32(tp, MAC0, get_unaligned_le32(addr));
 	rtl_pci_commit(tp);
 
 	if (tp->mac_version == RTL_GIGA_MAC_VER_34)
@@ -2172,28 +2210,16 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
 	return 0;
 }
 
-static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
+static void rtl_wol_enable_rx(struct rtl8169_private *tp)
 {
-	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_25:
-	case RTL_GIGA_MAC_VER_26:
-	case RTL_GIGA_MAC_VER_29:
-	case RTL_GIGA_MAC_VER_30:
-	case RTL_GIGA_MAC_VER_32:
-	case RTL_GIGA_MAC_VER_33:
-	case RTL_GIGA_MAC_VER_34:
-	case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_63:
+	if (tp->mac_version >= RTL_GIGA_MAC_VER_25)
 		RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
 			AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
-		break;
-	default:
-		break;
-	}
 }
 
-static void rtl_pll_power_down(struct rtl8169_private *tp)
+static void rtl_prepare_power_down(struct rtl8169_private *tp)
 {
-	if (r8168_check_dash(tp))
+	if (tp->dash_type != RTL_DASH_NONE)
 		return;
 
 	if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
@@ -2202,66 +2228,8 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
 
 	if (device_may_wakeup(tp_to_dev(tp))) {
 		phy_speed_down(tp->phydev, false);
-		rtl_wol_suspend_quirk(tp);
-		return;
-	}
-
-	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
-	case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
-	case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
-	case RTL_GIGA_MAC_VER_37:
-	case RTL_GIGA_MAC_VER_39:
-	case RTL_GIGA_MAC_VER_43:
-	case RTL_GIGA_MAC_VER_44:
-	case RTL_GIGA_MAC_VER_45:
-	case RTL_GIGA_MAC_VER_46:
-	case RTL_GIGA_MAC_VER_47:
-	case RTL_GIGA_MAC_VER_48:
-	case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63:
-		RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
-		break;
-	case RTL_GIGA_MAC_VER_40:
-	case RTL_GIGA_MAC_VER_41:
-	case RTL_GIGA_MAC_VER_49:
-		rtl_eri_clear_bits(tp, 0x1a8, 0xfc000000);
-		RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
-		break;
-	default:
-		break;
-	}
-}
-
-static void rtl_pll_power_up(struct rtl8169_private *tp)
-{
-	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
-	case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
-	case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
-	case RTL_GIGA_MAC_VER_37:
-	case RTL_GIGA_MAC_VER_39:
-	case RTL_GIGA_MAC_VER_43:
-		RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0x80);
-		break;
-	case RTL_GIGA_MAC_VER_44:
-	case RTL_GIGA_MAC_VER_45:
-	case RTL_GIGA_MAC_VER_46:
-	case RTL_GIGA_MAC_VER_47:
-	case RTL_GIGA_MAC_VER_48:
-	case RTL_GIGA_MAC_VER_50 ... RTL_GIGA_MAC_VER_63:
-		RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
-		break;
-	case RTL_GIGA_MAC_VER_40:
-	case RTL_GIGA_MAC_VER_41:
-	case RTL_GIGA_MAC_VER_49:
-		RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
-		rtl_eri_set_bits(tp, 0x1a8, 0xfc000000);
-		break;
-	default:
-		break;
+		rtl_wol_enable_rx(tp);
 	}
-
-	phy_resume(tp->phydev);
 }
 
 static void rtl_init_rxcfg(struct rtl8169_private *tp)
@@ -2276,7 +2244,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
 	case RTL_GIGA_MAC_VER_38:
 		RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
 		break;
-	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
+	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
 		RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
 		break;
 	case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_63:
@@ -2342,13 +2310,14 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
 static void rtl_jumbo_config(struct rtl8169_private *tp)
 {
 	bool jumbo = tp->dev->mtu > ETH_DATA_LEN;
+	int readrq = 4096;
 
 	rtl_unlock_config_regs(tp);
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_12:
 	case RTL_GIGA_MAC_VER_17:
 		if (jumbo) {
-			pcie_set_readrq(tp->pci_dev, 512);
+			readrq = 512;
 			r8168b_1_hw_jumbo_enable(tp);
 		} else {
 			r8168b_1_hw_jumbo_disable(tp);
@@ -2356,7 +2325,7 @@ static void rtl_jumbo_config(struct rtl8169_private *tp)
 		break;
 	case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26:
 		if (jumbo) {
-			pcie_set_readrq(tp->pci_dev, 512);
+			readrq = 512;
 			r8168c_hw_jumbo_enable(tp);
 		} else {
 			r8168c_hw_jumbo_disable(tp);
@@ -2369,20 +2338,18 @@ static void rtl_jumbo_config(struct rtl8169_private *tp)
 			r8168dp_hw_jumbo_disable(tp);
 		break;
 	case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_33:
-		if (jumbo) {
-			pcie_set_readrq(tp->pci_dev, 512);
+		if (jumbo)
 			r8168e_hw_jumbo_enable(tp);
-		} else {
+		else
 			r8168e_hw_jumbo_disable(tp);
-		}
 		break;
 	default:
 		break;
 	}
 	rtl_lock_config_regs(tp);
 
-	if (!jumbo && pci_is_pcie(tp->pci_dev) && tp->supports_gmii)
-		pcie_set_readrq(tp->pci_dev, 4096);
+	if (pci_is_pcie(tp->pci_dev) && tp->supports_gmii)
+		pcie_set_readrq(tp->pci_dev, readrq);
 }
 
 DECLARE_RTL_COND(rtl_chipcmd_cond)
@@ -2451,7 +2418,7 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond_2)
 static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
+	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
 		rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42);
 		rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
 		break;
@@ -3710,6 +3677,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
 		[RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2,
 		[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
 		[RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117,
+		[RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117,
 		[RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125a_1,
 		[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
 		[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
@@ -4469,10 +4437,9 @@ static inline int rtl8169_fragmented_frame(u32 status)
 
 static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
 {
-	u32 status = opts1 & RxProtoMask;
+	u32 status = opts1 & (RxProtoMask | RxCSFailMask);
 
-	if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
-	    ((status == RxProtoUDP) && !(opts1 & UDPFail)))
+	if (status == RxProtoTCP || status == RxProtoUDP)
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	else
 		skb_checksum_none_assert(skb);
@@ -4586,8 +4553,10 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
 		rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
 	}
 
-	rtl_irq_disable(tp);
-	napi_schedule(&tp->napi);
+	if (napi_schedule_prep(&tp->napi)) {
+		rtl_irq_disable(tp);
+		__napi_schedule(&tp->napi);
+	}
 out:
 	rtl_ack_events(tp, status);
 
@@ -4619,10 +4588,10 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
 	struct net_device *dev = tp->dev;
 	int work_done;
 
-	work_done = rtl_rx(dev, tp, budget);
-
 	rtl_tx(dev, tp, budget);
 
+	work_done = rtl_rx(dev, tp, budget);
+
 	if (work_done < budget && napi_complete_done(napi, work_done))
 		rtl_irq_enable(tp);
 
@@ -4679,12 +4648,12 @@ static void rtl8169_down(struct rtl8169_private *tp)
 
 	rtl8169_cleanup(tp, true);
 
-	rtl_pll_power_down(tp);
+	rtl_prepare_power_down(tp);
 }
 
 static void rtl8169_up(struct rtl8169_private *tp)
 {
-	rtl_pll_power_up(tp);
+	phy_resume(tp->phydev);
 	rtl8169_init_phy(tp);
 	napi_enable(&tp->napi);
 	set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
@@ -4839,9 +4808,12 @@ static void rtl8169_net_suspend(struct rtl8169_private *tp)
 
 #ifdef CONFIG_PM
 
-static int rtl8169_net_resume(struct rtl8169_private *tp)
+static int rtl8169_runtime_resume(struct device *dev)
 {
+	struct rtl8169_private *tp = dev_get_drvdata(dev);
+
 	rtl_rar_set(tp, tp->dev->dev_addr);
+	__rtl8169_set_wol(tp, tp->saved_wolopts);
 
 	if (tp->TxDescArray)
 		rtl8169_up(tp);
@@ -4875,7 +4847,7 @@ static int __maybe_unused rtl8169_resume(struct device *device)
 	if (tp->mac_version == RTL_GIGA_MAC_VER_37)
 		rtl_init_rxcfg(tp);
 
-	return rtl8169_net_resume(tp);
+	return rtl8169_runtime_resume(device);
 }
 
 static int rtl8169_runtime_suspend(struct device *device)
@@ -4895,15 +4867,6 @@ static int rtl8169_runtime_suspend(struct device *device)
 	return 0;
 }
 
-static int rtl8169_runtime_resume(struct device *device)
-{
-	struct rtl8169_private *tp = dev_get_drvdata(device);
-
-	__rtl8169_set_wol(tp, tp->saved_wolopts);
-
-	return rtl8169_net_resume(tp);
-}
-
 static int rtl8169_runtime_idle(struct device *device)
 {
 	struct rtl8169_private *tp = dev_get_drvdata(device);
@@ -4951,12 +4914,10 @@ static void rtl_shutdown(struct pci_dev *pdev)
 	rtl_rar_set(tp, tp->dev->perm_addr);
 
 	if (system_state == SYSTEM_POWER_OFF) {
-		if (tp->saved_wolopts) {
-			rtl_wol_suspend_quirk(tp);
+		if (tp->saved_wolopts)
 			rtl_wol_shutdown_quirk(tp);
-		}
 
-		pci_wake_from_d3(pdev, true);
+		pci_wake_from_d3(pdev, tp->saved_wolopts);
 		pci_set_power_state(pdev, PCI_D3hot);
 	}
 }
@@ -4970,7 +4931,7 @@ static void rtl_remove_one(struct pci_dev *pdev)
 
 	unregister_netdev(tp->dev);
 
-	if (r8168_check_dash(tp))
+	if (tp->dash_type != RTL_DASH_NONE)
 		rtl8168_driver_stop(tp);
 
 	rtl_release_firmware(tp);
@@ -5038,16 +4999,12 @@ static void rtl_read_mac_address(struct rtl8169_private *tp,
 {
 	/* Get MAC address */
 	if (rtl_is_8168evl_up(tp) && tp->mac_version != RTL_GIGA_MAC_VER_34) {
-		u32 value = rtl_eri_read(tp, 0xe0);
-
-		mac_addr[0] = (value >>  0) & 0xff;
-		mac_addr[1] = (value >>  8) & 0xff;
-		mac_addr[2] = (value >> 16) & 0xff;
-		mac_addr[3] = (value >> 24) & 0xff;
+		u32 value;
 
+		value = rtl_eri_read(tp, 0xe0);
+		put_unaligned_le32(value, mac_addr);
 		value = rtl_eri_read(tp, 0xe4);
-		mac_addr[4] = (value >>  0) & 0xff;
-		mac_addr[5] = (value >>  8) & 0xff;
+		put_unaligned_le16(value, mac_addr + 4);
 	} else if (rtl_is_8125(tp)) {
 		rtl_read_mac_from_reg(tp, mac_addr, MAC0_BKP);
 	}
@@ -5099,7 +5056,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
 	new_bus->name = "r8169";
 	new_bus->priv = tp;
 	new_bus->parent = &pdev->dev;
-	new_bus->irq[0] = PHY_IGNORE_INTERRUPT;
+	new_bus->irq[0] = PHY_MAC_INTERRUPT;
 	snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev));
 
 	new_bus->read = r8169_mdio_read_reg;
@@ -5162,7 +5119,7 @@ static void rtl_hw_init_8125(struct rtl8169_private *tp)
 static void rtl_hw_initialize(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
-	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
+	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_53:
 		rtl8168ep_stop_cmac(tp);
 		fallthrough;
 	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
@@ -5328,12 +5285,14 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* Identify chip attached to board */
 	chipset = rtl8169_get_mac_version(xid, tp->supports_gmii);
 	if (chipset == RTL_GIGA_MAC_NONE) {
-		dev_err(&pdev->dev, "unknown chip XID %03x\n", xid);
+		dev_err(&pdev->dev, "unknown chip XID %03x, contact r8169 maintainers (see MAINTAINERS file)\n", xid);
 		return -ENODEV;
 	}
 
 	tp->mac_version = chipset;
 
+	tp->dash_type = rtl_check_dash(tp);
+
 	tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
 
 	if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 &&
@@ -5403,6 +5362,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* configure chip for default features */
 	rtl8169_set_features(dev, dev->features);
 
+	rtl_set_d3_pll_down(tp, true);
+
 	jumbo_max = rtl_jumbo_max(tp);
 	if (jumbo_max)
 		dev->max_mtu = jumbo_max;
@@ -5423,9 +5384,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		return rc;
 
-	/* chip gets powered up in rtl_open() */
-	rtl_pll_power_down(tp);
-
 	rc = register_netdev(dev);
 	if (rc)
 		return rc;
@@ -5439,7 +5397,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			    jumbo_max, tp->mac_version <= RTL_GIGA_MAC_VER_06 ?
 			    "ok" : "ko");
 
-	if (r8168_check_dash(tp)) {
+	if (tp->dash_type != RTL_DASH_NONE) {
 		netdev_info(dev, "DASH enabled\n");
 		rtl8168_driver_start(tp);
 	}
@@ -5456,9 +5414,7 @@ static struct pci_driver rtl8169_pci_driver = {
 	.probe		= rtl_init_one,
 	.remove		= rtl_remove_one,
 	.shutdown	= rtl_shutdown,
-#ifdef CONFIG_PM
-	.driver.pm	= &rtl8169_pm_ops,
-#endif
+	.driver.pm	= pm_ptr(&rtl8169_pm_ops),
 };
 
 module_pci_driver(rtl8169_pci_driver);
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 913d030d73eb..50f0f621b1aa 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1358,6 +1358,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
 		[RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
+		[RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config,
 		[RTL_GIGA_MAC_VER_60] = rtl8125a_1_hw_phy_config,
 		[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 7453b17a37a2..cb47e68c1a3e 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -165,7 +165,7 @@ enum ravb_reg {
 	GTO2	= 0x03A8,
 	GIC	= 0x03AC,
 	GIS	= 0x03B0,
-	GCPT	= 0x03B4,	/* Undocumented? */
+	GCPT	= 0x03B4,	/* Documented for R-Car Gen3 only */
 	GCT0	= 0x03B8,
 	GCT1	= 0x03BC,
 	GCT2	= 0x03C0,
@@ -225,7 +225,7 @@ enum CSR_BIT {
 	CSR_OPS_RESET	= 0x00000001,
 	CSR_OPS_CONFIG	= 0x00000002,
 	CSR_OPS_OPERATION = 0x00000004,
-	CSR_OPS_STANDBY	= 0x00000008,	/* Undocumented? */
+	CSR_OPS_STANDBY	= 0x00000008,	/* Documented for R-Car Gen3 only */
 	CSR_DTS		= 0x00000100,
 	CSR_TPO0	= 0x00010000,
 	CSR_TPO1	= 0x00020000,
@@ -241,13 +241,12 @@ enum ESR_BIT {
 	ESR_EIL		= 0x00001000,
 };
 
-/* APSR */
+/* APSR (R-Car Gen3 only) */
 enum APSR_BIT {
-	APSR_MEMS		= 0x00000002,
-	APSR_CMSW		= 0x00000010,
-	APSR_DM			= 0x00006000,	/* Undocumented? */
-	APSR_DM_RDM		= 0x00002000,
-	APSR_DM_TDM		= 0x00004000,
+	APSR_MEMS	= 0x00000002,	/* Undocumented */
+	APSR_CMSW	= 0x00000010,
+	APSR_RDM	= 0x00002000,
+	APSR_TDM	= 0x00004000,
 };
 
 /* RCR */
@@ -530,16 +529,16 @@ enum RIS2_BIT {
 
 /* TIC */
 enum TIC_BIT {
-	TIC_FTE0	= 0x00000001,	/* Undocumented? */
-	TIC_FTE1	= 0x00000002,	/* Undocumented? */
+	TIC_FTE0	= 0x00000001,	/* Documented for R-Car Gen3 only */
+	TIC_FTE1	= 0x00000002,	/* Documented for R-Car Gen3 only */
 	TIC_TFUE	= 0x00000100,
 	TIC_TFWE	= 0x00000200,
 };
 
 /* TIS */
 enum TIS_BIT {
-	TIS_FTF0	= 0x00000001,	/* Undocumented? */
-	TIS_FTF1	= 0x00000002,	/* Undocumented? */
+	TIS_FTF0	= 0x00000001,	/* Documented for R-Car Gen3 only */
+	TIS_FTF1	= 0x00000002,	/* Documented for R-Car Gen3 only */
 	TIS_TFUF	= 0x00000100,
 	TIS_TFWF	= 0x00000200,
 	TIS_RESERVED	= (GENMASK(31, 20) | GENMASK(15, 12) | GENMASK(7, 4))
@@ -547,8 +546,8 @@ enum TIS_BIT {
 
 /* ISS */
 enum ISS_BIT {
-	ISS_FRS		= 0x00000001,	/* Undocumented? */
-	ISS_FTS		= 0x00000004,	/* Undocumented? */
+	ISS_FRS		= 0x00000001,	/* Documented for R-Car Gen3 only */
+	ISS_FTS		= 0x00000004,	/* Documented for R-Car Gen3 only */
 	ISS_ES		= 0x00000040,
 	ISS_MS		= 0x00000080,
 	ISS_TFUS	= 0x00000100,
@@ -608,13 +607,13 @@ enum GTI_BIT {
 
 /* GIC */
 enum GIC_BIT {
-	GIC_PTCE	= 0x00000001,	/* Undocumented? */
+	GIC_PTCE	= 0x00000001,	/* Documented for R-Car Gen3 only */
 	GIC_PTME	= 0x00000004,
 };
 
 /* GIS */
 enum GIS_BIT {
-	GIS_PTCF	= 0x00000001,	/* Undocumented? */
+	GIS_PTCF	= 0x00000001,	/* Documented for R-Car Gen3 only */
 	GIS_PTMF	= 0x00000004,
 	GIS_RESERVED	= GENMASK(15, 10),
 };
@@ -808,10 +807,10 @@ enum ECMR_BIT {
 	ECMR_TE		= 0x00000020,
 	ECMR_RE		= 0x00000040,
 	ECMR_MPDE	= 0x00000200,
-	ECMR_TXF	= 0x00010000,	/* Undocumented? */
+	ECMR_TXF	= 0x00010000,	/* Documented for R-Car Gen3 only */
 	ECMR_RXF	= 0x00020000,
 	ECMR_PFR	= 0x00040000,
-	ECMR_ZPF	= 0x00080000,	/* Undocumented? */
+	ECMR_ZPF	= 0x00080000,	/* Documented for R-Car Gen3 only */
 	ECMR_RZPF	= 0x00100000,
 	ECMR_DPAD	= 0x00200000,
 	ECMR_RCSC	= 0x00800000,
@@ -830,7 +829,7 @@ enum ECSR_BIT {
 enum ECSIPR_BIT {
 	ECSIPR_ICDIP	= 0x00000001,
 	ECSIPR_MPDIP	= 0x00000002,
-	ECSIPR_LCHNGIP	= 0x00000004,	/* Undocumented? */
+	ECSIPR_LCHNGIP	= 0x00000004,
 };
 
 /* PIR */
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index bd30505fbc57..eb0c03bdb12d 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2034,10 +2034,10 @@ static void ravb_set_delay_mode(struct net_device *ndev)
 	u32 set = 0;
 
 	if (priv->rxcidm)
-		set |= APSR_DM_RDM;
+		set |= APSR_RDM;
 	if (priv->txcidm)
-		set |= APSR_DM_TDM;
-	ravb_modify(ndev, APSR, APSR_DM, set);
+		set |= APSR_TDM;
+	ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set);
 }
 
 static int ravb_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index 6fad25321dc5..315a6e5c0f59 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -103,15 +103,13 @@ struct rocker_world_ops {
 	int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
 				       u8 state);
 	int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
-					  unsigned long brport_flags,
-					  struct switchdev_trans *trans);
+					  unsigned long brport_flags);
 	int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
 						  rocker_port,
 						  unsigned long *
 						  p_brport_flags);
 	int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
-						u32 ageing_time,
-						struct switchdev_trans *trans);
+						u32 ageing_time);
 	int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
 				 const struct switchdev_obj_port_vlan *vlan);
 	int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index dd0bc7f0aaee..3473d296b2e2 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1550,17 +1550,13 @@ static void rocker_world_port_stop(struct rocker_port *rocker_port)
 }
 
 static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port,
-						u8 state,
-						struct switchdev_trans *trans)
+						u8 state)
 {
 	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 
 	if (!wops->port_attr_stp_state_set)
 		return -EOPNOTSUPP;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	return wops->port_attr_stp_state_set(rocker_port, state);
 }
 
@@ -1580,8 +1576,7 @@ rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
 
 static int
 rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
-					    unsigned long brport_flags,
-					    struct switchdev_trans *trans)
+					    struct switchdev_brport_flags flags)
 {
 	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 	unsigned long brport_flags_s;
@@ -1595,7 +1590,7 @@ rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
 	if (err)
 		return err;
 
-	if (brport_flags & ~brport_flags_s)
+	if (flags.mask & ~brport_flags_s)
 		return -EINVAL;
 
 	return 0;
@@ -1603,52 +1598,37 @@ rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
 
 static int
 rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
-					unsigned long brport_flags,
-					struct switchdev_trans *trans)
+					struct switchdev_brport_flags flags)
 {
 	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 
 	if (!wops->port_attr_bridge_flags_set)
 		return -EOPNOTSUPP;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
-	return wops->port_attr_bridge_flags_set(rocker_port, brport_flags,
-						trans);
+	return wops->port_attr_bridge_flags_set(rocker_port, flags.val);
 }
 
 static int
 rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
-					      u32 ageing_time,
-					      struct switchdev_trans *trans)
-
+					      u32 ageing_time)
 {
 	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 
 	if (!wops->port_attr_bridge_ageing_time_set)
 		return -EOPNOTSUPP;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
-	return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time,
-						      trans);
+	return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time);
 }
 
 static int
 rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
-			       const struct switchdev_obj_port_vlan *vlan,
-			       struct switchdev_trans *trans)
+			       const struct switchdev_obj_port_vlan *vlan)
 {
 	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 
 	if (!wops->port_obj_vlan_add)
 		return -EOPNOTSUPP;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	return wops->port_obj_vlan_add(rocker_port, vlan);
 }
 
@@ -2066,8 +2046,7 @@ static const struct net_device_ops rocker_port_netdev_ops = {
  ********************/
 
 static int rocker_port_attr_set(struct net_device *dev,
-				const struct switchdev_attr *attr,
-				struct switchdev_trans *trans)
+				const struct switchdev_attr *attr)
 {
 	struct rocker_port *rocker_port = netdev_priv(dev);
 	int err = 0;
@@ -2075,23 +2054,19 @@ static int rocker_port_attr_set(struct net_device *dev,
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
 		err = rocker_world_port_attr_stp_state_set(rocker_port,
-							   attr->u.stp_state,
-							   trans);
+							   attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
 		err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port,
-							      attr->u.brport_flags,
-							      trans);
+								  attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
 		err = rocker_world_port_attr_bridge_flags_set(rocker_port,
-							      attr->u.brport_flags,
-							      trans);
+							      attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
 		err = rocker_world_port_attr_bridge_ageing_time_set(rocker_port,
-								    attr->u.ageing_time,
-								    trans);
+								    attr->u.ageing_time);
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -2102,8 +2077,7 @@ static int rocker_port_attr_set(struct net_device *dev,
 }
 
 static int rocker_port_obj_add(struct net_device *dev,
-			       const struct switchdev_obj *obj,
-			       struct switchdev_trans *trans)
+			       const struct switchdev_obj *obj)
 {
 	struct rocker_port *rocker_port = netdev_priv(dev);
 	int err = 0;
@@ -2111,8 +2085,7 @@ static int rocker_port_obj_add(struct net_device *dev,
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
 		err = rocker_world_port_obj_vlan_add(rocker_port,
-						     SWITCHDEV_OBJ_PORT_VLAN(obj),
-						     trans);
+						     SWITCHDEV_OBJ_PORT_VLAN(obj));
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -2725,8 +2698,7 @@ rocker_switchdev_port_attr_set_event(struct net_device *netdev,
 {
 	int err;
 
-	err = rocker_port_attr_set(netdev, port_attr_info->attr,
-				   port_attr_info->trans);
+	err = rocker_port_attr_set(netdev, port_attr_info->attr);
 
 	port_attr_info->handled = true;
 	return notifier_from_errno(err);
@@ -2847,8 +2819,7 @@ rocker_switchdev_port_obj_event(unsigned long event, struct net_device *netdev,
 
 	switch (event) {
 	case SWITCHDEV_PORT_OBJ_ADD:
-		err = rocker_port_obj_add(netdev, port_obj_info->obj,
-					  port_obj_info->trans);
+		err = rocker_port_obj_add(netdev, port_obj_info->obj);
 		break;
 	case SWITCHDEV_PORT_OBJ_DEL:
 		err = rocker_port_obj_del(netdev, port_obj_info->obj);
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 7072b249c8bd..967a634ee9ac 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -923,7 +923,7 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
 	struct ofdpa_flow_tbl_entry *entry;
 	u32 priority;
 	bool vlan_bridging = !!vlan_id;
-	bool dflt = !eth_dst || (eth_dst && eth_dst_mask);
+	bool dflt = !eth_dst || eth_dst_mask;
 	bool wild = false;
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
@@ -2488,8 +2488,7 @@ static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port,
 }
 
 static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
-					    unsigned long brport_flags,
-					    struct switchdev_trans *trans)
+					    unsigned long brport_flags)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
 	unsigned long orig_flags;
@@ -2497,14 +2496,11 @@ static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
 
 	orig_flags = ofdpa_port->brport_flags;
 	ofdpa_port->brport_flags = brport_flags;
-	if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING &&
-	    !switchdev_trans_ph_prepare(trans))
+
+	if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING)
 		err = rocker_port_set_learning(ofdpa_port->rocker_port,
 					       !!(ofdpa_port->brport_flags & BR_LEARNING));
 
-	if (switchdev_trans_ph_prepare(trans))
-		ofdpa_port->brport_flags = orig_flags;
-
 	return err;
 }
 
@@ -2520,18 +2516,15 @@ ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
 
 static int
 ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
-				       u32 ageing_time,
-				       struct switchdev_trans *trans)
+				       u32 ageing_time)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
 
-	if (!switchdev_trans_ph_prepare(trans)) {
-		ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
-		if (ofdpa_port->ageing_time < ofdpa->ageing_time)
-			ofdpa->ageing_time = ofdpa_port->ageing_time;
-		mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
-	}
+	ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
+	if (ofdpa_port->ageing_time < ofdpa->ageing_time)
+		ofdpa->ageing_time = ofdpa_port->ageing_time;
+	mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
 
 	return 0;
 }
@@ -2540,32 +2533,16 @@ static int ofdpa_port_obj_vlan_add(struct rocker_port *rocker_port,
 				   const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
-	u16 vid;
-	int err;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ofdpa_port_vlan_add(ofdpa_port, vid, vlan->flags);
-		if (err)
-			return err;
-	}
 
-	return 0;
+	return ofdpa_port_vlan_add(ofdpa_port, vlan->vid, vlan->flags);
 }
 
 static int ofdpa_port_obj_vlan_del(struct rocker_port *rocker_port,
 				   const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
-	u16 vid;
-	int err;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ofdpa_port_vlan_del(ofdpa_port, vid, vlan->flags);
-		if (err)
-			return err;
-	}
 
-	return 0;
+	return ofdpa_port_vlan_del(ofdpa_port, vlan->vid, vlan->flags);
 }
 
 static int ofdpa_port_obj_fdb_add(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
index b1e7f7ab281c..fceb6d637235 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
@@ -203,8 +203,8 @@ int sxgbe_mdio_register(struct net_device *ndev)
 			case PHY_POLL:
 				irq_str = "POLL";
 				break;
-			case PHY_IGNORE_INTERRUPT:
-				irq_str = "IGNORE";
+			case PHY_MAC_INTERRUPT:
+				irq_str = "MAC";
 				break;
 			default:
 				sprintf(irq_num, "%d", phy->irq);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 718308076341..36c8625a6fd7 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -612,8 +612,6 @@ static const struct net_device_ops efx_netdev_ops = {
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	= efx_filter_rfs,
 #endif
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_xdp_xmit		= efx_xdp_xmit,
 	.ndo_bpf		= efx_xdp
 };
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index a4a626e9cd9a..1bfeee283ea9 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -17,6 +17,7 @@
 #include "rx_common.h"
 #include "nic.h"
 #include "sriov.h"
+#include "workarounds.h"
 
 /* This is the first interrupt mode to try out of:
  * 0 => MSI-X
@@ -137,6 +138,7 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
 {
 	unsigned int n_channels = parallelism;
 	int vec_count;
+	int tx_per_ev;
 	int n_xdp_tx;
 	int n_xdp_ev;
 
@@ -149,9 +151,9 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
 	 * multiple tx queues, assuming tx and ev queues are both
 	 * maximum size.
 	 */
-
+	tx_per_ev = EFX_MAX_EVQ_SIZE / EFX_TXQ_MAX_ENT(efx);
 	n_xdp_tx = num_possible_cpus();
-	n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_MAX_TXQ_PER_CHANNEL);
+	n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, tx_per_ev);
 
 	vec_count = pci_msix_vec_count(efx->pci_dev);
 	if (vec_count < 0)
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index aaa112877561..89c5c75f479f 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -293,14 +293,10 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel,
 	memcpy(rx_prefix, *ehp - efx->rx_prefix_size,
 	       efx->rx_prefix_size);
 
-	xdp.data = *ehp;
-	xdp.data_hard_start = xdp.data - EFX_XDP_HEADROOM;
-
+	xdp_init_buff(&xdp, efx->rx_page_buf_step, &rx_queue->xdp_rxq_info);
 	/* No support yet for XDP metadata */
-	xdp_set_data_meta_invalid(&xdp);
-	xdp.data_end = xdp.data + rx_buf->len;
-	xdp.rxq = &rx_queue->xdp_rxq_info;
-	xdp.frame_sz = efx->rx_page_buf_step;
+	xdp_prepare_buff(&xdp, *ehp - EFX_XDP_HEADROOM, EFX_XDP_HEADROOM,
+			 rx_buf->len, false);
 
 	xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
 	rcu_read_unlock();
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 742a1f7a838c..891b49281bc6 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2191,7 +2191,7 @@ static const struct of_device_id smc91x_match[] = {
 MODULE_DEVICE_TABLE(of, smc91x_match);
 
 /**
- * of_try_set_control_gpio - configure a gpio if it exists
+ * try_toggle_control_gpio - configure a gpio if it exists
  * @dev: net device
  * @desc: where to store the GPIO descriptor, if it exists
  * @name: name of the GPIO in DT
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 823d9a7184fe..606c79de93a6 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -557,6 +557,7 @@ static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
 	unsigned int addr;
 	int i, reg;
 
+	pm_runtime_get_sync(bus->parent);
 	spin_lock_irqsave(&pdata->mac_lock, flags);
 
 	/* Confirm MII not busy */
@@ -582,6 +583,7 @@ static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
 
 out:
 	spin_unlock_irqrestore(&pdata->mac_lock, flags);
+	pm_runtime_put(bus->parent);
 	return reg;
 }
 
@@ -594,6 +596,7 @@ static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
 	unsigned int addr;
 	int i, reg;
 
+	pm_runtime_get_sync(bus->parent);
 	spin_lock_irqsave(&pdata->mac_lock, flags);
 
 	/* Confirm MII not busy */
@@ -623,6 +626,7 @@ static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
 
 out:
 	spin_unlock_irqrestore(&pdata->mac_lock, flags);
+	pm_runtime_put(bus->parent);
 	return reg;
 }
 
@@ -1589,6 +1593,8 @@ static int smsc911x_open(struct net_device *dev)
 	int retval;
 	int irq_flags;
 
+	pm_runtime_get_sync(dev->dev.parent);
+
 	/* find and start the given phy */
 	if (!dev->phydev) {
 		retval = smsc911x_mii_probe(dev);
@@ -1735,6 +1741,7 @@ mii_free_out:
 	phy_disconnect(dev->phydev);
 	dev->phydev = NULL;
 out:
+	pm_runtime_put(dev->dev.parent);
 	return retval;
 }
 
@@ -1766,6 +1773,7 @@ static int smsc911x_stop(struct net_device *dev)
 		dev->phydev = NULL;
 	}
 	netif_carrier_off(dev);
+	pm_runtime_put(dev->dev.parent);
 
 	SMSC_TRACE(pdata, ifdown, "Interface stopped");
 	return 0;
@@ -2334,7 +2342,6 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
 
 	free_netdev(dev);
 
-	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
 	return 0;
@@ -2540,6 +2547,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 	}
 
 	spin_unlock_irq(&pdata->mac_lock);
+	pm_runtime_put(&pdev->dev);
 
 	netdev_info(dev, "MAC Address: %pM\n", dev->dev_addr);
 
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 19d20a6d0d44..3c53051bdacf 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -956,8 +956,7 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
 	u32 xdp_act = 0;
 	int done = 0;
 
-	xdp.rxq = &dring->xdp_rxq;
-	xdp.frame_sz = PAGE_SIZE;
+	xdp_init_buff(&xdp, PAGE_SIZE, &dring->xdp_rxq);
 
 	rcu_read_lock();
 	xdp_prog = READ_ONCE(priv->xdp_prog);
@@ -1016,10 +1015,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
 					dma_dir);
 		prefetch(desc->addr);
 
-		xdp.data_hard_start = desc->addr;
-		xdp.data = desc->addr + NETSEC_RXBUF_HEADROOM;
-		xdp_set_data_meta_invalid(&xdp);
-		xdp.data_end = xdp.data + pkt_len;
+		xdp_prepare_buff(&xdp, desc->addr, NETSEC_RXBUF_HEADROOM,
+				 pkt_len, false);
 
 		if (xdp_prog) {
 			xdp_result = netsec_run_xdp(priv, xdp_prog, &xdp);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 53f14c5a9e02..e675ba12fde2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -219,6 +219,14 @@ config DWMAC_INTEL_PLAT
 	  This selects the Intel platform specific glue layer support for
 	  the stmmac device driver. This driver is used for the Intel Keem Bay
 	  SoC.
+
+config DWMAC_VISCONTI
+	tristate "Toshiba Visconti DWMAC support"
+	default ARCH_VISCONTI
+	depends on OF && COMMON_CLK && (ARCH_VISCONTI || COMPILE_TEST)
+	help
+	  Support for ethernet controller on Visconti SoCs.
+
 endif
 
 config DWMAC_INTEL
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 24e6145d4eae..366740ab9c5a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_DWMAC_DWC_QOS_ETH)	+= dwmac-dwc-qos-eth.o
 obj-$(CONFIG_DWMAC_INTEL_PLAT)	+= dwmac-intel-plat.o
 obj-$(CONFIG_DWMAC_GENERIC)	+= dwmac-generic.o
 obj-$(CONFIG_DWMAC_IMX8)	+= dwmac-imx.o
+obj-$(CONFIG_DWMAC_VISCONTI)	+= dwmac-visconti.o
 stmmac-platform-objs:= stmmac_platform.o
 dwmac-altr-socfpga-objs := altr_tse_pcs.o dwmac-socfpga.o
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index ba0e4d2b256a..6c19fcc76c6f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -74,8 +74,6 @@ MODULE_DEVICE_TABLE(of, intel_eth_plat_match);
 
 static int intel_eth_plat_probe(struct platform_device *pdev)
 {
-	struct net_device *ndev = platform_get_drvdata(pdev);
-	struct stmmac_priv *priv = netdev_priv(ndev);
 	struct plat_stmmacenet_data *plat_dat;
 	struct stmmac_resources stmmac_res;
 	const struct of_device_id *match;
@@ -83,7 +81,6 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
 	unsigned long rate;
 	int ret;
 
-	plat_dat = priv->plat;
 	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
 	if (ret)
 		return ret;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 103d2448e9e0..751dfdeec41c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -236,6 +236,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
 	int ret;
 	int i;
 
+	plat->pdev = pdev;
 	plat->phy_addr = -1;
 	plat->clk_csr = 5;
 	plat->has_gmac = 0;
@@ -459,6 +460,21 @@ static struct stmmac_pci_info tgl_sgmii1g_info = {
 	.setup = tgl_sgmii_data,
 };
 
+static int adls_sgmii_data(struct pci_dev *pdev,
+			   struct plat_stmmacenet_data *plat)
+{
+	plat->bus_id = 1;
+	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+
+	/* SerDes power up and power down are done in BIOS for ADL */
+
+	return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info adls_sgmii1g_info = {
+	.setup = adls_sgmii_data,
+};
+
 static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
 	{
 		.func = 6,
@@ -726,6 +742,8 @@ static SIMPLE_DEV_PM_OPS(intel_eth_pm_ops, intel_eth_pci_suspend,
 #define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_0_ID		0x43ac
 #define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_1_ID		0x43a2
 #define PCI_DEVICE_ID_INTEL_TGL_SGMII1G_ID		0xa0ac
+#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_0_ID		0x7aac
+#define PCI_DEVICE_ID_INTEL_ADLS_SGMII1G_1_ID		0x7aad
 
 static const struct pci_device_id intel_eth_pci_id_table[] = {
 	{ PCI_DEVICE_DATA(INTEL, QUARK_ID, &quark_info) },
@@ -741,6 +759,8 @@ static const struct pci_device_id intel_eth_pci_id_table[] = {
 	{ PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_info) },
 	{ PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_info) },
 	{ PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_info) },
+	{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_0_ID, &adls_sgmii1g_info) },
+	{ PCI_DEVICE_DATA(INTEL, ADLS_SGMII1G_1_ID, &adls_sgmii1g_info) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index f184b00f5116..848e5c37746b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -68,10 +68,21 @@
  */
 #define PRG_ETH0_ADJ_SKEW		GENMASK(24, 20)
 
+#define PRG_ETH1			0x4
+
+/* Defined for adding a delay to the input RX_CLK for better timing.
+ * Each step is 200ps. These bits are used with external RGMII PHYs
+ * because RGMII RX only has the small window. cfg_rxclk_dly can
+ * adjust the window between RX_CLK and RX_DATA and improve the stability
+ * of "rx data valid".
+ */
+#define PRG_ETH1_CFG_RXCLK_DLY		GENMASK(19, 16)
+
 struct meson8b_dwmac;
 
 struct meson8b_dwmac_data {
 	int (*set_phy_mode)(struct meson8b_dwmac *dwmac);
+	bool has_prg_eth1_rgmii_rx_delay;
 };
 
 struct meson8b_dwmac {
@@ -82,7 +93,7 @@ struct meson8b_dwmac {
 	phy_interface_t			phy_mode;
 	struct clk			*rgmii_tx_clk;
 	u32				tx_delay_ns;
-	u32				rx_delay_ns;
+	u32				rx_delay_ps;
 	struct clk			*timing_adj_clk;
 };
 
@@ -268,32 +279,37 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
 	return 0;
 }
 
-static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
+static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac)
 {
-	u32 tx_dly_config, rx_dly_config, delay_config;
+	u32 tx_dly_config, rx_adj_config, cfg_rxclk_dly, delay_config;
 	int ret;
 
+	rx_adj_config = 0;
+	cfg_rxclk_dly = 0;
 	tx_dly_config = FIELD_PREP(PRG_ETH0_TXDLY_MASK,
 				   dwmac->tx_delay_ns >> 1);
 
-	if (dwmac->rx_delay_ns == 2)
-		rx_dly_config = PRG_ETH0_ADJ_ENABLE | PRG_ETH0_ADJ_SETUP;
-	else
-		rx_dly_config = 0;
+	if (dwmac->data->has_prg_eth1_rgmii_rx_delay)
+		cfg_rxclk_dly = FIELD_PREP(PRG_ETH1_CFG_RXCLK_DLY,
+					   dwmac->rx_delay_ps / 200);
+	else if (dwmac->rx_delay_ps == 2000)
+		rx_adj_config = PRG_ETH0_ADJ_ENABLE | PRG_ETH0_ADJ_SETUP;
 
 	switch (dwmac->phy_mode) {
 	case PHY_INTERFACE_MODE_RGMII:
-		delay_config = tx_dly_config | rx_dly_config;
+		delay_config = tx_dly_config | rx_adj_config;
 		break;
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 		delay_config = tx_dly_config;
+		cfg_rxclk_dly = 0;
 		break;
 	case PHY_INTERFACE_MODE_RGMII_TXID:
-		delay_config = rx_dly_config;
+		delay_config = rx_adj_config;
 		break;
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RMII:
 		delay_config = 0;
+		cfg_rxclk_dly = 0;
 		break;
 	default:
 		dev_err(dwmac->dev, "unsupported phy-mode %s\n",
@@ -301,7 +317,7 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
 		return -EINVAL;
 	}
 
-	if (rx_dly_config & PRG_ETH0_ADJ_ENABLE) {
+	if (delay_config & PRG_ETH0_ADJ_ENABLE) {
 		if (!dwmac->timing_adj_clk) {
 			dev_err(dwmac->dev,
 				"The timing-adjustment clock is mandatory for the RX delay re-timing\n");
@@ -323,6 +339,16 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
 				PRG_ETH0_ADJ_DELAY | PRG_ETH0_ADJ_SKEW,
 				delay_config);
 
+	meson8b_dwmac_mask_bits(dwmac, PRG_ETH1, PRG_ETH1_CFG_RXCLK_DLY,
+				cfg_rxclk_dly);
+
+	return 0;
+}
+
+static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
+{
+	int ret;
+
 	if (phy_interface_mode_is_rgmii(dwmac->phy_mode)) {
 		/* only relevant for RMII mode -> disable in RGMII mode */
 		meson8b_dwmac_mask_bits(dwmac, PRG_ETH0,
@@ -406,16 +432,30 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
 				 &dwmac->tx_delay_ns))
 		dwmac->tx_delay_ns = 2;
 
-	/* use 0ns as fallback since this is what most boards actually use */
-	if (of_property_read_u32(pdev->dev.of_node, "amlogic,rx-delay-ns",
-				 &dwmac->rx_delay_ns))
-		dwmac->rx_delay_ns = 0;
+	/* RX delay defaults to 0ps since this is what many boards use */
+	if (of_property_read_u32(pdev->dev.of_node, "rx-internal-delay-ps",
+				 &dwmac->rx_delay_ps)) {
+		if (!of_property_read_u32(pdev->dev.of_node,
+					  "amlogic,rx-delay-ns",
+					  &dwmac->rx_delay_ps))
+			/* convert ns to ps */
+			dwmac->rx_delay_ps *= 1000;
+	}
 
-	if (dwmac->rx_delay_ns != 0 && dwmac->rx_delay_ns != 2) {
-		dev_err(&pdev->dev,
-			"The only allowed RX delays values are: 0ns, 2ns");
-		ret = -EINVAL;
-		goto err_remove_config_dt;
+	if (dwmac->data->has_prg_eth1_rgmii_rx_delay) {
+		if (dwmac->rx_delay_ps > 3000 || dwmac->rx_delay_ps % 200) {
+			dev_err(dwmac->dev,
+				"The RGMII RX delay range is 0..3000ps in 200ps steps");
+			ret = -EINVAL;
+			goto err_remove_config_dt;
+		}
+	} else {
+		if (dwmac->rx_delay_ps != 0 && dwmac->rx_delay_ps != 2000) {
+			dev_err(dwmac->dev,
+				"The only allowed RGMII RX delays values are: 0ps, 2000ps");
+			ret = -EINVAL;
+			goto err_remove_config_dt;
+		}
 	}
 
 	dwmac->timing_adj_clk = devm_clk_get_optional(dwmac->dev,
@@ -425,6 +465,10 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
 		goto err_remove_config_dt;
 	}
 
+	ret = meson8b_init_rgmii_delays(dwmac);
+	if (ret)
+		goto err_remove_config_dt;
+
 	ret = meson8b_init_rgmii_tx_clk(dwmac);
 	if (ret)
 		goto err_remove_config_dt;
@@ -453,10 +497,17 @@ err_remove_config_dt:
 
 static const struct meson8b_dwmac_data meson8b_dwmac_data = {
 	.set_phy_mode = meson8b_set_phy_mode,
+	.has_prg_eth1_rgmii_rx_delay = false,
 };
 
 static const struct meson8b_dwmac_data meson_axg_dwmac_data = {
 	.set_phy_mode = meson_axg_set_phy_mode,
+	.has_prg_eth1_rgmii_rx_delay = false,
+};
+
+static const struct meson8b_dwmac_data meson_g12a_dwmac_data = {
+	.set_phy_mode = meson_axg_set_phy_mode,
+	.has_prg_eth1_rgmii_rx_delay = true,
 };
 
 static const struct of_device_id meson8b_dwmac_match[] = {
@@ -478,7 +529,7 @@ static const struct of_device_id meson8b_dwmac_match[] = {
 	},
 	{
 		.compatible = "amlogic,meson-g12a-dwmac",
-		.data = &meson_axg_dwmac_data,
+		.data = &meson_g12a_dwmac_data,
 	},
 	{ }
 };
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index a5e0eff4a387..6b75cf2603ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -805,12 +805,12 @@ static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
 
 	/* Make sure the EPHY is properly reseted, as U-Boot may leave
 	 * it at deasserted state, and thus it may fail to reset EMAC.
+	 *
+	 * This assumes the driver has exclusive access to the EPHY reset.
 	 */
-	reset_control_assert(gmac->rst_ephy);
-
-	ret = reset_control_deassert(gmac->rst_ephy);
+	ret = reset_control_reset(gmac->rst_ephy);
 	if (ret) {
-		dev_err(priv->device, "Cannot deassert internal phy\n");
+		dev_err(priv->device, "Cannot reset internal PHY\n");
 		clk_disable_unprepare(gmac->ephy_clk);
 		return ret;
 	}
@@ -820,15 +820,14 @@ static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
 	return 0;
 }
 
-static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
+static void sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
 {
 	if (!gmac->internal_phy_powered)
-		return 0;
+		return;
 
 	clk_disable_unprepare(gmac->ephy_clk);
 	reset_control_assert(gmac->rst_ephy);
 	gmac->internal_phy_powered = false;
-	return 0;
 }
 
 /* MDIO multiplexing switch function
@@ -1019,10 +1018,8 @@ static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
 {
 	struct sunxi_priv_data *gmac = priv;
 
-	if (gmac->variant->soc_has_internal_phy) {
-		if (gmac->internal_phy_powered)
-			sun8i_dwmac_unpower_internal_phy(gmac);
-	}
+	if (gmac->variant->soc_has_internal_phy)
+		sun8i_dwmac_unpower_internal_phy(gmac);
 
 	clk_disable_unprepare(gmac->tx_clk);
 
@@ -1232,6 +1229,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
 
 	ndev = dev_get_drvdata(&pdev->dev);
 	priv = netdev_priv(ndev);
+
 	/* The mux must be registered after parent MDIO
 	 * so after stmmac_dvr_probe()
 	 */
@@ -1250,7 +1248,8 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
 			goto dwmac_remove;
 	}
 
-	return ret;
+	return 0;
+
 dwmac_mux:
 	reset_control_put(gmac->rst_ephy);
 	clk_put(gmac->ephy_clk);
@@ -1285,6 +1284,15 @@ static int sun8i_dwmac_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void sun8i_dwmac_shutdown(struct platform_device *pdev)
+{
+	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
+	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+
+	sun8i_dwmac_exit(pdev, gmac);
+}
+
 static const struct of_device_id sun8i_dwmac_match[] = {
 	{ .compatible = "allwinner,sun8i-h3-emac",
 		.data = &emac_variant_h3 },
@@ -1305,6 +1313,7 @@ MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
 static struct platform_driver sun8i_dwmac_driver = {
 	.probe  = sun8i_dwmac_probe,
 	.remove = sun8i_dwmac_remove,
+	.shutdown = sun8i_dwmac_shutdown,
 	.driver = {
 		.name           = "dwmac-sun8i",
 		.pm		= &stmmac_pltfr_pm_ops,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
new file mode 100644
index 000000000000..b7a0c57dfbfb
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Toshiba Visconti Ethernet Support
+ *
+ * (C) Copyright 2020 TOSHIBA CORPORATION
+ * (C) Copyright 2020 Toshiba Electronic Devices & Storage Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/stmmac.h>
+
+#include "stmmac_platform.h"
+#include "dwmac4.h"
+
+#define REG_ETHER_CONTROL	0x52D4
+#define ETHER_ETH_CONTROL_RESET BIT(17)
+
+#define REG_ETHER_CLOCK_SEL	0x52D0
+#define ETHER_CLK_SEL_TX_CLK_EN BIT(0)
+#define ETHER_CLK_SEL_RX_CLK_EN BIT(1)
+#define ETHER_CLK_SEL_RMII_CLK_EN BIT(2)
+#define ETHER_CLK_SEL_RMII_CLK_RST BIT(3)
+#define ETHER_CLK_SEL_DIV_SEL_2 BIT(4)
+#define ETHER_CLK_SEL_DIV_SEL_20 BIT(0)
+#define ETHER_CLK_SEL_FREQ_SEL_125M	(BIT(9) | BIT(8))
+#define ETHER_CLK_SEL_FREQ_SEL_50M	BIT(9)
+#define ETHER_CLK_SEL_FREQ_SEL_25M	BIT(8)
+#define ETHER_CLK_SEL_FREQ_SEL_2P5M	BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC BIT(10)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV BIT(11)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_IN  BIT(0)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC BIT(12)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV BIT(13)
+#define ETHER_CLK_SEL_TX_CLK_O_TX_I	 BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_O_RMII_I	 BIT(14)
+#define ETHER_CLK_SEL_TX_O_E_N_IN	 BIT(15)
+#define ETHER_CLK_SEL_RMII_CLK_SEL_IN	 BIT(0)
+#define ETHER_CLK_SEL_RMII_CLK_SEL_RX_C	 BIT(16)
+
+#define ETHER_CLK_SEL_RX_TX_CLK_EN (ETHER_CLK_SEL_RX_CLK_EN | ETHER_CLK_SEL_TX_CLK_EN)
+
+#define ETHER_CONFIG_INTF_MII 0
+#define ETHER_CONFIG_INTF_RGMII BIT(0)
+#define ETHER_CONFIG_INTF_RMII BIT(2)
+
+struct visconti_eth {
+	void __iomem *reg;
+	u32 phy_intf_sel;
+	struct clk *phy_ref_clk;
+	spinlock_t lock; /* lock to protect register update */
+};
+
+static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
+{
+	struct visconti_eth *dwmac = priv;
+	unsigned int val, clk_sel_val;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dwmac->lock, flags);
+
+	/* adjust link */
+	val = readl(dwmac->reg + MAC_CTRL_REG);
+	val &= ~(GMAC_CONFIG_PS | GMAC_CONFIG_FES);
+
+	switch (speed) {
+	case SPEED_1000:
+		if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
+			clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_125M;
+		break;
+	case SPEED_100:
+		if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
+			clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_25M;
+		if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
+			clk_sel_val = ETHER_CLK_SEL_DIV_SEL_2;
+		val |= GMAC_CONFIG_PS | GMAC_CONFIG_FES;
+		break;
+	case SPEED_10:
+		if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
+			clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_2P5M;
+		if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
+			clk_sel_val = ETHER_CLK_SEL_DIV_SEL_20;
+		val |= GMAC_CONFIG_PS;
+		break;
+	default:
+		/* No bit control */
+		break;
+	}
+
+	writel(val, dwmac->reg + MAC_CTRL_REG);
+
+	/* Stop internal clock */
+	val = readl(dwmac->reg + REG_ETHER_CLOCK_SEL);
+	val &= ~(ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN);
+	val |= ETHER_CLK_SEL_TX_O_E_N_IN;
+	writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+	switch (dwmac->phy_intf_sel) {
+	case ETHER_CONFIG_INTF_RGMII:
+		val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC;
+		break;
+	case ETHER_CONFIG_INTF_RMII:
+		val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV |
+			ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC | ETHER_CLK_SEL_TX_O_E_N_IN |
+			ETHER_CLK_SEL_RMII_CLK_SEL_RX_C;
+		break;
+	case ETHER_CONFIG_INTF_MII:
+	default:
+		val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC |
+			ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV | ETHER_CLK_SEL_TX_O_E_N_IN |
+			ETHER_CLK_SEL_RMII_CLK_EN;
+		break;
+	}
+
+	/* Start clock */
+	writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+	val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
+	writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+	val &= ~ETHER_CLK_SEL_TX_O_E_N_IN;
+	writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+	spin_unlock_irqrestore(&dwmac->lock, flags);
+}
+
+static int visconti_eth_init_hw(struct platform_device *pdev, struct plat_stmmacenet_data *plat_dat)
+{
+	struct visconti_eth *dwmac = plat_dat->bsp_priv;
+	unsigned int reg_val, clk_sel_val;
+
+	switch (plat_dat->phy_interface) {
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		dwmac->phy_intf_sel = ETHER_CONFIG_INTF_RGMII;
+		break;
+	case PHY_INTERFACE_MODE_MII:
+		dwmac->phy_intf_sel = ETHER_CONFIG_INTF_MII;
+		break;
+	case PHY_INTERFACE_MODE_RMII:
+		dwmac->phy_intf_sel = ETHER_CONFIG_INTF_RMII;
+		break;
+	default:
+		dev_err(&pdev->dev, "Unsupported phy-mode (%d)\n", plat_dat->phy_interface);
+		return -EOPNOTSUPP;
+	}
+
+	reg_val = dwmac->phy_intf_sel;
+	writel(reg_val, dwmac->reg + REG_ETHER_CONTROL);
+
+	/* Enable TX/RX clock */
+	clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_125M;
+	writel(clk_sel_val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+	writel((clk_sel_val | ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN),
+	       dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+	/* release internal-reset */
+	reg_val |= ETHER_ETH_CONTROL_RESET;
+	writel(reg_val, dwmac->reg + REG_ETHER_CONTROL);
+
+	return 0;
+}
+
+static int visconti_eth_clock_probe(struct platform_device *pdev,
+				    struct plat_stmmacenet_data *plat_dat)
+{
+	struct visconti_eth *dwmac = plat_dat->bsp_priv;
+	int err;
+
+	dwmac->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk");
+	if (IS_ERR(dwmac->phy_ref_clk)) {
+		dev_err(&pdev->dev, "phy_ref_clk clock not found.\n");
+		return PTR_ERR(dwmac->phy_ref_clk);
+	}
+
+	err = clk_prepare_enable(dwmac->phy_ref_clk);
+	if (err < 0) {
+		dev_err(&pdev->dev, "failed to enable phy_ref clock: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+static int visconti_eth_clock_remove(struct platform_device *pdev)
+{
+	struct visconti_eth *dwmac = get_stmmac_bsp_priv(&pdev->dev);
+	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
+
+	clk_disable_unprepare(dwmac->phy_ref_clk);
+	clk_disable_unprepare(priv->plat->stmmac_clk);
+
+	return 0;
+}
+
+static int visconti_eth_dwmac_probe(struct platform_device *pdev)
+{
+	struct plat_stmmacenet_data *plat_dat;
+	struct stmmac_resources stmmac_res;
+	struct visconti_eth *dwmac;
+	int ret;
+
+	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+	if (ret)
+		return ret;
+
+	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	if (IS_ERR(plat_dat))
+		return PTR_ERR(plat_dat);
+
+	dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
+	if (!dwmac) {
+		ret = -ENOMEM;
+		goto remove_config;
+	}
+
+	dwmac->reg = stmmac_res.addr;
+	plat_dat->bsp_priv = dwmac;
+	plat_dat->fix_mac_speed = visconti_eth_fix_mac_speed;
+
+	ret = visconti_eth_clock_probe(pdev, plat_dat);
+	if (ret)
+		goto remove_config;
+
+	visconti_eth_init_hw(pdev, plat_dat);
+
+	plat_dat->dma_cfg->aal = 1;
+
+	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+	if (ret)
+		goto remove;
+
+	return ret;
+
+remove:
+	visconti_eth_clock_remove(pdev);
+remove_config:
+	stmmac_remove_config_dt(pdev, plat_dat);
+
+	return ret;
+}
+
+static int visconti_eth_dwmac_remove(struct platform_device *pdev)
+{
+	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
+	int err;
+
+	err = stmmac_pltfr_remove(pdev);
+	if (err < 0)
+		dev_err(&pdev->dev, "failed to remove platform: %d\n", err);
+
+	err = visconti_eth_clock_remove(pdev);
+	if (err < 0)
+		dev_err(&pdev->dev, "failed to remove clock: %d\n", err);
+
+	stmmac_remove_config_dt(pdev, priv->plat);
+
+	return err;
+}
+
+static const struct of_device_id visconti_eth_dwmac_match[] = {
+	{ .compatible = "toshiba,visconti-dwmac" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, visconti_eth_dwmac_match);
+
+static struct platform_driver visconti_eth_dwmac_driver = {
+	.probe  = visconti_eth_dwmac_probe,
+	.remove = visconti_eth_dwmac_remove,
+	.driver = {
+		.name           = "visconti-eth-dwmac",
+		.of_match_table = visconti_eth_dwmac_match,
+	},
+};
+module_platform_driver(visconti_eth_dwmac_driver);
+
+MODULE_AUTHOR("Toshiba");
+MODULE_DESCRIPTION("Toshiba Visconti Ethernet DWMAC glue driver");
+MODULE_AUTHOR("Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 9e54f953634b..c5642985ef95 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -268,6 +268,10 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
 		strlcpy(info->driver, MAC100_ETHTOOL_NAME,
 			sizeof(info->driver));
 
+	if (priv->plat->pdev) {
+		strlcpy(info->bus_info, pci_name(priv->plat->pdev),
+			sizeof(info->bus_info));
+	}
 	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
 }
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 56985542e202..44bb133c3000 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -316,6 +316,32 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
 	if (!priv->dma_cap.av)
 		return -EOPNOTSUPP;
 
+	/* Port Transmit Rate and Speed Divider */
+	switch (priv->speed) {
+	case SPEED_10000:
+		ptr = 32;
+		speed_div = 10000000;
+		break;
+	case SPEED_5000:
+		ptr = 32;
+		speed_div = 5000000;
+		break;
+	case SPEED_2500:
+		ptr = 8;
+		speed_div = 2500000;
+		break;
+	case SPEED_1000:
+		ptr = 8;
+		speed_div = 1000000;
+		break;
+	case SPEED_100:
+		ptr = 4;
+		speed_div = 100000;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
 	mode_to_use = priv->plat->tx_queues_cfg[queue].mode_to_use;
 	if (mode_to_use == MTL_QUEUE_DCB && qopt->enable) {
 		ret = stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_AVB);
@@ -332,10 +358,6 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
 		priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;
 	}
 
-	/* Port Transmit Rate and Speed Divider */
-	ptr = (priv->speed == SPEED_100) ? 4 : 8;
-	speed_div = (priv->speed == SPEED_100) ? 100000 : 1000000;
-
 	/* Final adjustments for HW */
 	value = div_s64(qopt->idleslope * 1024ll * ptr, speed_div);
 	priv->plat->tx_queues_cfg[queue].idle_slope = value & GENMASK(31, 0);
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
index 8c4195a9a2cc..589797bad1f9 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
@@ -634,7 +634,7 @@ err_out:
 
 void xlgmac_init_desc_ops(struct xlgmac_desc_ops *desc_ops)
 {
-	desc_ops->alloc_channles_and_rings = xlgmac_alloc_channels_and_rings;
+	desc_ops->alloc_channels_and_rings = xlgmac_alloc_channels_and_rings;
 	desc_ops->free_channels_and_rings = xlgmac_free_channels_and_rings;
 	desc_ops->map_tx_skb = xlgmac_map_tx_skb;
 	desc_ops->map_rx_buffer = xlgmac_map_rx_buffer;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index 26aa7f32151f..26d178f8616b 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -654,7 +654,7 @@ static int xlgmac_open(struct net_device *netdev)
 	pdata->rx_buf_size = ret;
 
 	/* Allocate the channels and rings */
-	ret = desc_ops->alloc_channles_and_rings(pdata);
+	ret = desc_ops->alloc_channels_and_rings(pdata);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac.h b/drivers/net/ethernet/synopsys/dwc-xlgmac.h
index cab3e40a86b9..8598aaf3ec99 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac.h
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac.h
@@ -379,7 +379,7 @@ struct xlgmac_channel {
 } ____cacheline_aligned;
 
 struct xlgmac_desc_ops {
-	int (*alloc_channles_and_rings)(struct xlgmac_pdata *pdata);
+	int (*alloc_channels_and_rings)(struct xlgmac_pdata *pdata);
 	void (*free_channels_and_rings)(struct xlgmac_pdata *pdata);
 	int (*map_tx_skb)(struct xlgmac_channel *channel,
 			  struct sk_buff *skb);
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index abfc4c435d59..affcf92cd3aa 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -92,6 +92,7 @@ config TI_CPTS
 config TI_K3_AM65_CPSW_NUSS
 	tristate "TI K3 AM654x/J721E CPSW Ethernet driver"
 	depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
+	select NET_DEVLINK
 	select TI_DAVINCI_MDIO
 	imply PHY_TI_GMII_SEL
 	depends on TI_K3_AM65_CPTS || !TI_K3_AM65_CPTS
@@ -105,6 +106,15 @@ config TI_K3_AM65_CPSW_NUSS
 	  To compile this driver as a module, choose M here: the module
 	  will be called ti-am65-cpsw-nuss.
 
+config TI_K3_AM65_CPSW_SWITCHDEV
+	bool "TI K3 AM654x/J721E CPSW Switch mode support"
+	depends on TI_K3_AM65_CPSW_NUSS
+	depends on NET_SWITCHDEV
+	help
+	 This enables switchdev support for TI K3 CPSWxG Ethernet
+	 Switch. Enable this driver to support hardware switch support for AM65
+	 CPSW NUSS driver.
+
 config TI_K3_AM65_CPTS
 	tristate "TI K3 AM65x CPTS"
 	depends on ARCH_K3 && OF
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index 6e779292545d..75f761efbea7 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -26,4 +26,5 @@ keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o cpsw_ale.
 
 obj-$(CONFIG_TI_K3_AM65_CPSW_NUSS) += ti-am65-cpsw-nuss.o
 ti-am65-cpsw-nuss-y := am65-cpsw-nuss.o cpsw_sl.o am65-cpsw-ethtool.o cpsw_ale.o k3-cppi-desc-pool.o am65-cpsw-qos.o
+ti-am65-cpsw-nuss-$(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV) += am65-cpsw-switchdev.o
 obj-$(CONFIG_TI_K3_AM65_CPTS) += am65-cpts.o
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 766e8866bbef..638d7b03be4b 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -31,6 +31,7 @@
 #include "cpsw_ale.h"
 #include "cpsw_sl.h"
 #include "am65-cpsw-nuss.h"
+#include "am65-cpsw-switchdev.h"
 #include "k3-cppi-desc-pool.h"
 #include "am65-cpts.h"
 
@@ -228,6 +229,9 @@ static int am65_cpsw_nuss_ndo_slave_add_vid(struct net_device *ndev,
 	u32 port_mask, unreg_mcast = 0;
 	int ret;
 
+	if (!common->is_emac_mode)
+		return 0;
+
 	if (!netif_running(ndev) || !vid)
 		return 0;
 
@@ -255,6 +259,9 @@ static int am65_cpsw_nuss_ndo_slave_kill_vid(struct net_device *ndev,
 	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
 	int ret;
 
+	if (!common->is_emac_mode)
+		return 0;
+
 	if (!netif_running(ndev) || !vid)
 		return 0;
 
@@ -277,6 +284,11 @@ static void am65_cpsw_slave_set_promisc(struct am65_cpsw_port *port,
 {
 	struct am65_cpsw_common *common = port->common;
 
+	if (promisc && !common->is_emac_mode) {
+		dev_dbg(common->dev, "promisc mode requested in switch mode");
+		return;
+	}
+
 	if (promisc) {
 		/* Enable promiscuous mode */
 		cpsw_ale_control_set(common->ale, port->port_id,
@@ -366,8 +378,9 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
 	}
 	desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx);
 
-	buf_dma = dma_map_single(dev, skb->data, pkt_len, DMA_FROM_DEVICE);
-	if (unlikely(dma_mapping_error(dev, buf_dma))) {
+	buf_dma = dma_map_single(rx_chn->dma_dev, skb->data, pkt_len,
+				 DMA_FROM_DEVICE);
+	if (unlikely(dma_mapping_error(rx_chn->dma_dev, buf_dma))) {
 		k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
 		dev_err(dev, "Failed to map rx skb buffer\n");
 		return -EINVAL;
@@ -375,6 +388,7 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common,
 
 	cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT,
 			 AM65_CPSW_NAV_PS_DATA_SIZE);
+	k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma);
 	cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb));
 	swdata = cppi5_hdesc_get_swdata(desc_rx);
 	*((void **)swdata) = skb;
@@ -406,6 +420,11 @@ void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common)
 	writel(val, host_p->port_base + AM65_CPSW_PORT_REG_PRI_CTL);
 }
 
+static void am65_cpsw_init_host_port_switch(struct am65_cpsw_common *common);
+static void am65_cpsw_init_host_port_emac(struct am65_cpsw_common *common);
+static void am65_cpsw_init_port_switch_ale(struct am65_cpsw_port *port);
+static void am65_cpsw_init_port_emac_ale(struct am65_cpsw_port *port);
+
 static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
 				      netdev_features_t features)
 {
@@ -452,9 +471,6 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
 			     ALE_DEFAULT_THREAD_ID, 0);
 	cpsw_ale_control_set(common->ale, HOST_PORT_NUM,
 			     ALE_DEFAULT_THREAD_ENABLE, 1);
-	if (AM65_CPSW_IS_CPSW2G(common))
-		cpsw_ale_control_set(common->ale, HOST_PORT_NUM,
-				     ALE_PORT_NOLEARN, 1);
 	/* switch to vlan unaware mode */
 	cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_VLAN_AWARE, 1);
 	cpsw_ale_control_set(common->ale, HOST_PORT_NUM,
@@ -468,6 +484,11 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
 			  port_mask, port_mask,
 			  port_mask & ~ALE_PORT_HOST);
 
+	if (common->is_emac_mode)
+		am65_cpsw_init_host_port_emac(common);
+	else
+		am65_cpsw_init_host_port_switch(common);
+
 	for (i = 0; i < common->rx_chns.descs_num; i++) {
 		skb = __netdev_alloc_skb_ip_align(NULL,
 						  AM65_CPSW_MAX_PACKET_SIZE,
@@ -596,7 +617,6 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
 {
 	struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
 	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
-	u32 port_mask;
 	int ret, i;
 
 	ret = pm_runtime_get_sync(common->dev);
@@ -629,19 +649,10 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
 
 	am65_cpsw_port_set_sl_mac(port, ndev->dev_addr);
 
-	if (port->slave.mac_only) {
-		/* enable mac-only mode on port */
-		cpsw_ale_control_set(common->ale, port->port_id,
-				     ALE_PORT_MACONLY, 1);
-		cpsw_ale_control_set(common->ale, port->port_id,
-				     ALE_PORT_NOLEARN, 1);
-	}
-
-	port_mask = BIT(port->port_id) | ALE_PORT_HOST;
-	cpsw_ale_add_ucast(common->ale, ndev->dev_addr,
-			   HOST_PORT_NUM, ALE_SECURE, 0);
-	cpsw_ale_add_mcast(common->ale, ndev->broadcast,
-			   port_mask, 0, 0, ALE_MCAST_FWD_2);
+	if (common->is_emac_mode)
+		am65_cpsw_init_port_emac_ale(port);
+	else
+		am65_cpsw_init_port_switch_ale(port);
 
 	/* mac_sl should be configured via phy-link interface */
 	am65_cpsw_sl_ctl_reset(port);
@@ -691,8 +702,9 @@ static void am65_cpsw_nuss_rx_cleanup(void *data, dma_addr_t desc_dma)
 	swdata = cppi5_hdesc_get_swdata(desc_rx);
 	skb = *swdata;
 	cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+	k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
 
-	dma_unmap_single(rx_chn->dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
+	dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
 	k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
 
 	dev_kfree_skb_any(skb);
@@ -779,6 +791,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
 	swdata = cppi5_hdesc_get_swdata(desc_rx);
 	skb = *swdata;
 	cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+	k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
 	pkt_len = cppi5_hdesc_get_pktlen(desc_rx);
 	cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
 	dev_dbg(dev, "%s rx port_id:%d\n", __func__, port_id);
@@ -793,18 +806,19 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common,
 	csum_info = psdata[2];
 	dev_dbg(dev, "%s rx csum_info:%#x\n", __func__, csum_info);
 
-	dma_unmap_single(dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
+	dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
 
 	k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
 
 	new_skb = netdev_alloc_skb_ip_align(ndev, AM65_CPSW_MAX_PACKET_SIZE);
 	if (new_skb) {
+		ndev_priv = netdev_priv(ndev);
+		am65_cpsw_nuss_set_offload_fwd_mark(skb, ndev_priv->offload_fwd_mark);
 		skb_put(skb, pkt_len);
 		skb->protocol = eth_type_trans(skb, ndev);
 		am65_cpsw_nuss_rx_csum(skb, csum_info);
 		napi_gro_receive(&common->napi_rx, skb);
 
-		ndev_priv = netdev_priv(ndev);
 		stats = this_cpu_ptr(ndev_priv->stats);
 
 		u64_stats_update_begin(&stats->syncp);
@@ -864,7 +878,6 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget)
 }
 
 static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn,
-				     struct device *dev,
 				     struct cppi5_host_desc_t *desc)
 {
 	struct cppi5_host_desc_t *first_desc, *next_desc;
@@ -875,20 +888,23 @@ static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn,
 	next_desc = first_desc;
 
 	cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len);
+	k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
 
-	dma_unmap_single(dev, buf_dma, buf_dma_len,
-			 DMA_TO_DEVICE);
+	dma_unmap_single(tx_chn->dma_dev, buf_dma, buf_dma_len, DMA_TO_DEVICE);
 
 	next_desc_dma = cppi5_hdesc_get_next_hbdesc(first_desc);
+	k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
 	while (next_desc_dma) {
 		next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool,
 						       next_desc_dma);
 		cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len);
+		k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
 
-		dma_unmap_page(dev, buf_dma, buf_dma_len,
+		dma_unmap_page(tx_chn->dma_dev, buf_dma, buf_dma_len,
 			       DMA_TO_DEVICE);
 
 		next_desc_dma = cppi5_hdesc_get_next_hbdesc(next_desc);
+		k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
 
 		k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
 	}
@@ -906,7 +922,7 @@ static void am65_cpsw_nuss_tx_cleanup(void *data, dma_addr_t desc_dma)
 	desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma);
 	swdata = cppi5_hdesc_get_swdata(desc_tx);
 	skb = *(swdata);
-	am65_cpsw_nuss_xmit_free(tx_chn, tx_chn->common->dev, desc_tx);
+	am65_cpsw_nuss_xmit_free(tx_chn, desc_tx);
 
 	dev_kfree_skb_any(skb);
 }
@@ -926,7 +942,7 @@ am65_cpsw_nuss_tx_compl_packet(struct am65_cpsw_tx_chn *tx_chn,
 					     desc_dma);
 	swdata = cppi5_hdesc_get_swdata(desc_tx);
 	skb = *(swdata);
-	am65_cpsw_nuss_xmit_free(tx_chn, tx_chn->common->dev, desc_tx);
+	am65_cpsw_nuss_xmit_free(tx_chn, desc_tx);
 
 	ndev = skb->dev;
 
@@ -1119,9 +1135,9 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 	netif_txq = netdev_get_tx_queue(ndev, q_idx);
 
 	/* Map the linear buffer */
-	buf_dma = dma_map_single(dev, skb->data, pkt_len,
+	buf_dma = dma_map_single(tx_chn->dma_dev, skb->data, pkt_len,
 				 DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(dev, buf_dma))) {
+	if (unlikely(dma_mapping_error(tx_chn->dma_dev, buf_dma))) {
 		dev_err(dev, "Failed to map tx skb buffer\n");
 		ndev->stats.tx_errors++;
 		goto err_free_skb;
@@ -1130,7 +1146,8 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 	first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
 	if (!first_desc) {
 		dev_dbg(dev, "Failed to allocate descriptor\n");
-		dma_unmap_single(dev, buf_dma, pkt_len, DMA_TO_DEVICE);
+		dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len,
+				 DMA_TO_DEVICE);
 		goto busy_stop_q;
 	}
 
@@ -1140,6 +1157,7 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 	cppi5_hdesc_set_pkttype(first_desc, 0x7);
 	cppi5_desc_set_tags_ids(&first_desc->hdr, 0, port->port_id);
 
+	k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
 	cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len);
 	swdata = cppi5_hdesc_get_swdata(first_desc);
 	*(swdata) = skb;
@@ -1175,9 +1193,9 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 			goto busy_free_descs;
 		}
 
-		buf_dma = skb_frag_dma_map(dev, frag, 0, frag_size,
+		buf_dma = skb_frag_dma_map(tx_chn->dma_dev, frag, 0, frag_size,
 					   DMA_TO_DEVICE);
-		if (unlikely(dma_mapping_error(dev, buf_dma))) {
+		if (unlikely(dma_mapping_error(tx_chn->dma_dev, buf_dma))) {
 			dev_err(dev, "Failed to map tx skb page\n");
 			k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
 			ndev->stats.tx_errors++;
@@ -1185,11 +1203,13 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb,
 		}
 
 		cppi5_hdesc_reset_hbdesc(next_desc);
+		k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
 		cppi5_hdesc_attach_buf(next_desc,
 				       buf_dma, frag_size, buf_dma, frag_size);
 
 		desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool,
 						      next_desc);
+		k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &desc_dma);
 		cppi5_hdesc_link_hbdesc(cur_desc, desc_dma);
 
 		pkt_len += frag_size;
@@ -1237,14 +1257,14 @@ done_tx:
 	return NETDEV_TX_OK;
 
 err_free_descs:
-	am65_cpsw_nuss_xmit_free(tx_chn, dev, first_desc);
+	am65_cpsw_nuss_xmit_free(tx_chn, first_desc);
 err_free_skb:
 	ndev->stats.tx_dropped++;
 	dev_kfree_skb_any(skb);
 	return NETDEV_TX_OK;
 
 busy_free_descs:
-	am65_cpsw_nuss_xmit_free(tx_chn, dev, first_desc);
+	am65_cpsw_nuss_xmit_free(tx_chn, first_desc);
 busy_stop_q:
 	netif_tx_stop_queue(netif_txq);
 	return NETDEV_TX_BUSY;
@@ -1441,6 +1461,13 @@ static void am65_cpsw_nuss_ndo_get_stats(struct net_device *dev,
 	stats->tx_dropped	= dev->stats.tx_dropped;
 }
 
+static struct devlink_port *am65_cpsw_ndo_get_devlink_port(struct net_device *ndev)
+{
+	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+
+	return &port->devlink_port;
+}
+
 static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
 	.ndo_open		= am65_cpsw_nuss_ndo_slave_open,
 	.ndo_stop		= am65_cpsw_nuss_ndo_slave_stop,
@@ -1454,6 +1481,7 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
 	.ndo_vlan_rx_kill_vid	= am65_cpsw_nuss_ndo_slave_kill_vid,
 	.ndo_do_ioctl		= am65_cpsw_nuss_ndo_slave_ioctl,
 	.ndo_setup_tc           = am65_cpsw_qos_ndo_setup_tc,
+	.ndo_get_devlink_port   = am65_cpsw_ndo_get_devlink_port,
 };
 
 static void am65_cpsw_nuss_slave_disable_unused(struct am65_cpsw_port *port)
@@ -1545,16 +1573,6 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
 		tx_chn->common = common;
 		tx_chn->id = i;
 		tx_chn->descs_num = max_desc_num;
-		tx_chn->desc_pool =
-			k3_cppi_desc_pool_create_name(dev,
-						      tx_chn->descs_num,
-						      hdesc_size,
-						      tx_chn->tx_chn_name);
-		if (IS_ERR(tx_chn->desc_pool)) {
-			ret = PTR_ERR(tx_chn->desc_pool);
-			dev_err(dev, "Failed to create poll %d\n", ret);
-			goto err;
-		}
 
 		tx_chn->tx_chn =
 			k3_udma_glue_request_tx_chn(dev,
@@ -1565,6 +1583,17 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
 					    "Failed to request tx dma channel\n");
 			goto err;
 		}
+		tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn);
+
+		tx_chn->desc_pool = k3_cppi_desc_pool_create_name(tx_chn->dma_dev,
+								  tx_chn->descs_num,
+								  hdesc_size,
+								  tx_chn->tx_chn_name);
+		if (IS_ERR(tx_chn->desc_pool)) {
+			ret = PTR_ERR(tx_chn->desc_pool);
+			dev_err(dev, "Failed to create poll %d\n", ret);
+			goto err;
+		}
 
 		tx_chn->irq = k3_udma_glue_tx_get_irq(tx_chn->tx_chn);
 		if (tx_chn->irq <= 0) {
@@ -1622,14 +1651,6 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
 	/* init all flows */
 	rx_chn->dev = dev;
 	rx_chn->descs_num = max_desc_num;
-	rx_chn->desc_pool = k3_cppi_desc_pool_create_name(dev,
-							  rx_chn->descs_num,
-							  hdesc_size, "rx");
-	if (IS_ERR(rx_chn->desc_pool)) {
-		ret = PTR_ERR(rx_chn->desc_pool);
-		dev_err(dev, "Failed to create rx poll %d\n", ret);
-		goto err;
-	}
 
 	rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, "rx", &rx_cfg);
 	if (IS_ERR(rx_chn->rx_chn)) {
@@ -1637,6 +1658,16 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
 				    "Failed to request rx dma channel\n");
 		goto err;
 	}
+	rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn);
+
+	rx_chn->desc_pool = k3_cppi_desc_pool_create_name(rx_chn->dma_dev,
+							  rx_chn->descs_num,
+							  hdesc_size, "rx");
+	if (IS_ERR(rx_chn->desc_pool)) {
+		ret = PTR_ERR(rx_chn->desc_pool);
+		dev_err(dev, "Failed to create rx poll %d\n", ret);
+		goto err;
+	}
 
 	common->rx_flow_id_base =
 			k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn);
@@ -2018,6 +2049,441 @@ static void am65_cpsw_nuss_cleanup_ndev(struct am65_cpsw_common *common)
 	}
 }
 
+static void am65_cpsw_port_offload_fwd_mark_update(struct am65_cpsw_common *common)
+{
+	int set_val = 0;
+	int i;
+
+	if (common->br_members == (GENMASK(common->port_num, 1) & ~common->disabled_ports_mask))
+		set_val = 1;
+
+	dev_dbg(common->dev, "set offload_fwd_mark %d\n", set_val);
+
+	for (i = 1; i <= common->port_num; i++) {
+		struct am65_cpsw_port *port = am65_common_get_port(common, i);
+		struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(port->ndev);
+
+		priv->offload_fwd_mark = set_val;
+	}
+}
+
+bool am65_cpsw_port_dev_check(const struct net_device *ndev)
+{
+	if (ndev->netdev_ops == &am65_cpsw_nuss_netdev_ops) {
+		struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+
+		return !common->is_emac_mode;
+	}
+
+	return false;
+}
+
+static int am65_cpsw_netdevice_port_link(struct net_device *ndev, struct net_device *br_ndev)
+{
+	struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+	struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(ndev);
+
+	if (!common->br_members) {
+		common->hw_bridge_dev = br_ndev;
+	} else {
+		/* This is adding the port to a second bridge, this is
+		 * unsupported
+		 */
+		if (common->hw_bridge_dev != br_ndev)
+			return -EOPNOTSUPP;
+	}
+
+	common->br_members |= BIT(priv->port->port_id);
+
+	am65_cpsw_port_offload_fwd_mark_update(common);
+
+	return NOTIFY_DONE;
+}
+
+static void am65_cpsw_netdevice_port_unlink(struct net_device *ndev)
+{
+	struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+	struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(ndev);
+
+	common->br_members &= ~BIT(priv->port->port_id);
+
+	am65_cpsw_port_offload_fwd_mark_update(common);
+
+	if (!common->br_members)
+		common->hw_bridge_dev = NULL;
+}
+
+/* netdev notifier */
+static int am65_cpsw_netdevice_event(struct notifier_block *unused,
+				     unsigned long event, void *ptr)
+{
+	struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+	struct netdev_notifier_changeupper_info *info;
+	int ret = NOTIFY_DONE;
+
+	if (!am65_cpsw_port_dev_check(ndev))
+		return NOTIFY_DONE;
+
+	switch (event) {
+	case NETDEV_CHANGEUPPER:
+		info = ptr;
+
+		if (netif_is_bridge_master(info->upper_dev)) {
+			if (info->linking)
+				ret = am65_cpsw_netdevice_port_link(ndev, info->upper_dev);
+			else
+				am65_cpsw_netdevice_port_unlink(ndev);
+		}
+		break;
+	default:
+		return NOTIFY_DONE;
+	}
+
+	return notifier_from_errno(ret);
+}
+
+static int am65_cpsw_register_notifiers(struct am65_cpsw_common *cpsw)
+{
+	int ret = 0;
+
+	if (AM65_CPSW_IS_CPSW2G(cpsw) ||
+	    !IS_REACHABLE(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV))
+		return 0;
+
+	cpsw->am65_cpsw_netdevice_nb.notifier_call = &am65_cpsw_netdevice_event;
+	ret = register_netdevice_notifier(&cpsw->am65_cpsw_netdevice_nb);
+	if (ret) {
+		dev_err(cpsw->dev, "can't register netdevice notifier\n");
+		return ret;
+	}
+
+	ret = am65_cpsw_switchdev_register_notifiers(cpsw);
+	if (ret)
+		unregister_netdevice_notifier(&cpsw->am65_cpsw_netdevice_nb);
+
+	return ret;
+}
+
+static void am65_cpsw_unregister_notifiers(struct am65_cpsw_common *cpsw)
+{
+	if (AM65_CPSW_IS_CPSW2G(cpsw) ||
+	    !IS_REACHABLE(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV))
+		return;
+
+	am65_cpsw_switchdev_unregister_notifiers(cpsw);
+	unregister_netdevice_notifier(&cpsw->am65_cpsw_netdevice_nb);
+}
+
+static const struct devlink_ops am65_cpsw_devlink_ops = {};
+
+static void am65_cpsw_init_stp_ale_entry(struct am65_cpsw_common *cpsw)
+{
+	cpsw_ale_add_mcast(cpsw->ale, eth_stp_addr, ALE_PORT_HOST, ALE_SUPER, 0,
+			   ALE_MCAST_BLOCK_LEARN_FWD);
+}
+
+static void am65_cpsw_init_host_port_switch(struct am65_cpsw_common *common)
+{
+	struct am65_cpsw_host *host = am65_common_get_host(common);
+
+	writel(common->default_vlan, host->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+	am65_cpsw_init_stp_ale_entry(common);
+
+	cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_P0_UNI_FLOOD, 1);
+	dev_dbg(common->dev, "Set P0_UNI_FLOOD\n");
+	cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_PORT_NOLEARN, 0);
+}
+
+static void am65_cpsw_init_host_port_emac(struct am65_cpsw_common *common)
+{
+	struct am65_cpsw_host *host = am65_common_get_host(common);
+
+	writel(0, host->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+	cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_P0_UNI_FLOOD, 0);
+	dev_dbg(common->dev, "unset P0_UNI_FLOOD\n");
+
+	/* learning make no sense in multi-mac mode */
+	cpsw_ale_control_set(common->ale, HOST_PORT_NUM, ALE_PORT_NOLEARN, 1);
+}
+
+static int am65_cpsw_dl_switch_mode_get(struct devlink *dl, u32 id,
+					struct devlink_param_gset_ctx *ctx)
+{
+	struct am65_cpsw_devlink *dl_priv = devlink_priv(dl);
+	struct am65_cpsw_common *common = dl_priv->common;
+
+	dev_dbg(common->dev, "%s id:%u\n", __func__, id);
+
+	if (id != AM65_CPSW_DL_PARAM_SWITCH_MODE)
+		return -EOPNOTSUPP;
+
+	ctx->val.vbool = !common->is_emac_mode;
+
+	return 0;
+}
+
+static void am65_cpsw_init_port_emac_ale(struct  am65_cpsw_port *port)
+{
+	struct am65_cpsw_slave_data *slave = &port->slave;
+	struct am65_cpsw_common *common = port->common;
+	u32 port_mask;
+
+	writel(slave->port_vlan, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+	if (slave->mac_only)
+		/* enable mac-only mode on port */
+		cpsw_ale_control_set(common->ale, port->port_id,
+				     ALE_PORT_MACONLY, 1);
+
+	cpsw_ale_control_set(common->ale, port->port_id, ALE_PORT_NOLEARN, 1);
+
+	port_mask = BIT(port->port_id) | ALE_PORT_HOST;
+
+	cpsw_ale_add_ucast(common->ale, port->ndev->dev_addr,
+			   HOST_PORT_NUM, ALE_SECURE, slave->port_vlan);
+	cpsw_ale_add_mcast(common->ale, port->ndev->broadcast,
+			   port_mask, ALE_VLAN, slave->port_vlan, ALE_MCAST_FWD_2);
+}
+
+static void am65_cpsw_init_port_switch_ale(struct am65_cpsw_port *port)
+{
+	struct am65_cpsw_slave_data *slave = &port->slave;
+	struct am65_cpsw_common *cpsw = port->common;
+	u32 port_mask;
+
+	cpsw_ale_control_set(cpsw->ale, port->port_id,
+			     ALE_PORT_NOLEARN, 0);
+
+	cpsw_ale_add_ucast(cpsw->ale, port->ndev->dev_addr,
+			   HOST_PORT_NUM, ALE_SECURE | ALE_BLOCKED | ALE_VLAN,
+			   slave->port_vlan);
+
+	port_mask = BIT(port->port_id) | ALE_PORT_HOST;
+
+	cpsw_ale_add_mcast(cpsw->ale, port->ndev->broadcast,
+			   port_mask, ALE_VLAN, slave->port_vlan,
+			   ALE_MCAST_FWD_2);
+
+	writel(slave->port_vlan, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+	cpsw_ale_control_set(cpsw->ale, port->port_id,
+			     ALE_PORT_MACONLY, 0);
+}
+
+static int am65_cpsw_dl_switch_mode_set(struct devlink *dl, u32 id,
+					struct devlink_param_gset_ctx *ctx)
+{
+	struct am65_cpsw_devlink *dl_priv = devlink_priv(dl);
+	struct am65_cpsw_common *cpsw = dl_priv->common;
+	bool switch_en = ctx->val.vbool;
+	bool if_running = false;
+	int i;
+
+	dev_dbg(cpsw->dev, "%s id:%u\n", __func__, id);
+
+	if (id != AM65_CPSW_DL_PARAM_SWITCH_MODE)
+		return -EOPNOTSUPP;
+
+	if (switch_en == !cpsw->is_emac_mode)
+		return 0;
+
+	if (!switch_en && cpsw->br_members) {
+		dev_err(cpsw->dev, "Remove ports from bridge before disabling switch mode\n");
+		return -EINVAL;
+	}
+
+	rtnl_lock();
+
+	cpsw->is_emac_mode = !switch_en;
+
+	for (i = 0; i < cpsw->port_num; i++) {
+		struct net_device *sl_ndev = cpsw->ports[i].ndev;
+
+		if (!sl_ndev || !netif_running(sl_ndev))
+			continue;
+
+		if_running = true;
+	}
+
+	if (!if_running) {
+		/* all ndevs are down */
+		for (i = 0; i < cpsw->port_num; i++) {
+			struct net_device *sl_ndev = cpsw->ports[i].ndev;
+			struct am65_cpsw_slave_data *slave;
+
+			if (!sl_ndev)
+				continue;
+
+			slave = am65_ndev_to_slave(sl_ndev);
+			if (switch_en)
+				slave->port_vlan = cpsw->default_vlan;
+			else
+				slave->port_vlan = 0;
+		}
+
+		goto exit;
+	}
+
+	cpsw_ale_control_set(cpsw->ale, 0, ALE_BYPASS, 1);
+	/* clean up ALE table */
+	cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_CLEAR, 1);
+	cpsw_ale_control_get(cpsw->ale, HOST_PORT_NUM, ALE_AGEOUT);
+
+	if (switch_en) {
+		dev_info(cpsw->dev, "Enable switch mode\n");
+
+		am65_cpsw_init_host_port_switch(cpsw);
+
+		for (i = 0; i < cpsw->port_num; i++) {
+			struct net_device *sl_ndev = cpsw->ports[i].ndev;
+			struct am65_cpsw_slave_data *slave;
+			struct am65_cpsw_port *port;
+
+			if (!sl_ndev)
+				continue;
+
+			port = am65_ndev_to_port(sl_ndev);
+			slave = am65_ndev_to_slave(sl_ndev);
+			slave->port_vlan = cpsw->default_vlan;
+
+			if (netif_running(sl_ndev))
+				am65_cpsw_init_port_switch_ale(port);
+		}
+
+	} else {
+		dev_info(cpsw->dev, "Disable switch mode\n");
+
+		am65_cpsw_init_host_port_emac(cpsw);
+
+		for (i = 0; i < cpsw->port_num; i++) {
+			struct net_device *sl_ndev = cpsw->ports[i].ndev;
+			struct am65_cpsw_port *port;
+
+			if (!sl_ndev)
+				continue;
+
+			port = am65_ndev_to_port(sl_ndev);
+			port->slave.port_vlan = 0;
+			if (netif_running(sl_ndev))
+				am65_cpsw_init_port_emac_ale(port);
+		}
+	}
+	cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_BYPASS, 0);
+exit:
+	rtnl_unlock();
+
+	return 0;
+}
+
+static const struct devlink_param am65_cpsw_devlink_params[] = {
+	DEVLINK_PARAM_DRIVER(AM65_CPSW_DL_PARAM_SWITCH_MODE, "switch_mode",
+			     DEVLINK_PARAM_TYPE_BOOL,
+			     BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+			     am65_cpsw_dl_switch_mode_get,
+			     am65_cpsw_dl_switch_mode_set, NULL),
+};
+
+static void am65_cpsw_unregister_devlink_ports(struct am65_cpsw_common *common)
+{
+	struct devlink_port *dl_port;
+	struct am65_cpsw_port *port;
+	int i;
+
+	for (i = 1; i <= common->port_num; i++) {
+		port = am65_common_get_port(common, i);
+		dl_port = &port->devlink_port;
+
+		if (dl_port->registered)
+			devlink_port_unregister(dl_port);
+	}
+}
+
+static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
+{
+	struct devlink_port_attrs attrs = {};
+	struct am65_cpsw_devlink *dl_priv;
+	struct device *dev = common->dev;
+	struct devlink_port *dl_port;
+	struct am65_cpsw_port *port;
+	int ret = 0;
+	int i;
+
+	common->devlink =
+		devlink_alloc(&am65_cpsw_devlink_ops, sizeof(*dl_priv));
+	if (!common->devlink)
+		return -ENOMEM;
+
+	dl_priv = devlink_priv(common->devlink);
+	dl_priv->common = common;
+
+	ret = devlink_register(common->devlink, dev);
+	if (ret) {
+		dev_err(dev, "devlink reg fail ret:%d\n", ret);
+		goto dl_free;
+	}
+
+	/* Provide devlink hook to switch mode when multiple external ports
+	 * are present NUSS switchdev driver is enabled.
+	 */
+	if (!AM65_CPSW_IS_CPSW2G(common) &&
+	    IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) {
+		ret = devlink_params_register(common->devlink,
+					      am65_cpsw_devlink_params,
+					      ARRAY_SIZE(am65_cpsw_devlink_params));
+		if (ret) {
+			dev_err(dev, "devlink params reg fail ret:%d\n", ret);
+			goto dl_unreg;
+		}
+		devlink_params_publish(common->devlink);
+	}
+
+	for (i = 1; i <= common->port_num; i++) {
+		port = am65_common_get_port(common, i);
+		dl_port = &port->devlink_port;
+
+		attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+		attrs.phys.port_number = port->port_id;
+		attrs.switch_id.id_len = sizeof(resource_size_t);
+		memcpy(attrs.switch_id.id, common->switch_id, attrs.switch_id.id_len);
+		devlink_port_attrs_set(dl_port, &attrs);
+
+		ret = devlink_port_register(common->devlink, dl_port, port->port_id);
+		if (ret) {
+			dev_err(dev, "devlink_port reg fail for port %d, ret:%d\n",
+				port->port_id, ret);
+			goto dl_port_unreg;
+		}
+		devlink_port_type_eth_set(dl_port, port->ndev);
+	}
+
+	return ret;
+
+dl_port_unreg:
+	am65_cpsw_unregister_devlink_ports(common);
+dl_unreg:
+	devlink_unregister(common->devlink);
+dl_free:
+	devlink_free(common->devlink);
+
+	return ret;
+}
+
+static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
+{
+	if (!AM65_CPSW_IS_CPSW2G(common) &&
+	    IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) {
+		devlink_params_unpublish(common->devlink);
+		devlink_params_unregister(common->devlink, am65_cpsw_devlink_params,
+					  ARRAY_SIZE(am65_cpsw_devlink_params));
+	}
+
+	am65_cpsw_unregister_devlink_ports(common);
+	devlink_unregister(common->devlink);
+	devlink_free(common->devlink);
+}
+
 static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 {
 	struct device *dev = common->dev;
@@ -2051,14 +2517,24 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 		}
 	}
 
+	ret = am65_cpsw_register_notifiers(common);
+	if (ret)
+		goto err_cleanup_ndev;
+
+	ret = am65_cpsw_nuss_register_devlink(common);
+	if (ret)
+		goto clean_unregister_notifiers;
 
 	/* can't auto unregister ndev using devm_add_action() due to
 	 * devres release sequence in DD core for DMA
 	 */
-	return 0;
 
+	return 0;
+clean_unregister_notifiers:
+	am65_cpsw_unregister_notifiers(common);
 err_cleanup_ndev:
 	am65_cpsw_nuss_cleanup_ndev(common);
+
 	return ret;
 }
 
@@ -2102,9 +2578,16 @@ static const struct am65_cpsw_pdata j721e_pdata = {
 	.fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
 };
 
+static const struct am65_cpsw_pdata am64x_cpswxg_pdata = {
+	.quirks = 0,
+	.ale_dev_id = "am64-cpswxg",
+	.fdqring_mode = K3_RINGACC_RING_MODE_RING,
+};
+
 static const struct of_device_id am65_cpsw_nuss_of_mtable[] = {
 	{ .compatible = "ti,am654-cpsw-nuss", .data = &am65x_sr1_0},
 	{ .compatible = "ti,j721e-cpsw-nuss", .data = &j721e_pdata},
+	{ .compatible = "ti,am642-cpsw-nuss", .data = &am64x_cpswxg_pdata},
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, am65_cpsw_nuss_of_mtable);
@@ -2131,6 +2614,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
 	struct device_node *node;
 	struct resource *res;
 	struct clk *clk;
+	u64 id_temp;
 	int ret, i;
 
 	common = devm_kzalloc(dev, sizeof(struct am65_cpsw_common), GFP_KERNEL);
@@ -2150,6 +2634,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
 	if (IS_ERR(common->ss_base))
 		return PTR_ERR(common->ss_base);
 	common->cpsw_base = common->ss_base + AM65_CPSW_CPSW_NU_BASE;
+	/* Use device's physical base address as switch id */
+	id_temp = cpu_to_be64(res->start);
+	memcpy(common->switch_id, &id_temp, sizeof(res->start));
 
 	node = of_get_child_by_name(dev->of_node, "ethernet-ports");
 	if (!node)
@@ -2163,12 +2650,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
 	init_completion(&common->tdown_complete);
 	common->tx_ch_num = 1;
 	common->pf_p0_rx_ptype_rrobin = false;
-
-	ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(48));
-	if (ret) {
-		dev_err(dev, "error setting dma mask: %d\n", ret);
-		return ret;
-	}
+	common->default_vlan = 1;
 
 	common->ports = devm_kcalloc(dev, common->port_num,
 				     sizeof(*common->ports),
@@ -2248,6 +2730,8 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(dev, common);
 
+	common->is_emac_mode = true;
+
 	ret = am65_cpsw_nuss_init_ndevs(common);
 	if (ret)
 		goto err_of_clear;
@@ -2281,6 +2765,9 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
 		return ret;
 	}
 
+	am65_cpsw_unregister_devlink(common);
+	am65_cpsw_unregister_notifiers(common);
+
 	/* must unregister ndevs here because DD release_driver routine calls
 	 * dma_deconfigure(dev) before devres_release_all(dev)
 	 */
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 02aed4c0ceba..5d93e346f05e 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -6,12 +6,14 @@
 #ifndef AM65_CPSW_NUSS_H_
 #define AM65_CPSW_NUSS_H_
 
+#include <linux/if_ether.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
 #include <linux/soc/ti/k3-ringacc.h>
+#include <net/devlink.h>
 #include "am65-cpsw-qos.h"
 
 struct am65_cpts;
@@ -22,6 +24,8 @@ struct am65_cpts;
 #define AM65_CPSW_MAX_RX_QUEUES	1
 #define AM65_CPSW_MAX_RX_FLOWS	1
 
+#define AM65_CPSW_PORT_VLAN_REG_OFFSET	0x014
+
 struct am65_cpsw_slave_data {
 	bool				mac_only;
 	struct cpsw_sl			*mac_sl;
@@ -32,6 +36,7 @@ struct am65_cpsw_slave_data {
 	bool				rx_pause;
 	bool				tx_pause;
 	u8				mac_addr[ETH_ALEN];
+	int				port_vlan;
 };
 
 struct am65_cpsw_port {
@@ -47,6 +52,7 @@ struct am65_cpsw_port {
 	bool				tx_ts_enabled;
 	bool				rx_ts_enabled;
 	struct am65_cpsw_qos		qos;
+	struct devlink_port		devlink_port;
 };
 
 struct am65_cpsw_host {
@@ -56,6 +62,7 @@ struct am65_cpsw_host {
 };
 
 struct am65_cpsw_tx_chn {
+	struct device *dma_dev;
 	struct napi_struct napi_tx;
 	struct am65_cpsw_common	*common;
 	struct k3_cppi_desc_pool *desc_pool;
@@ -69,6 +76,7 @@ struct am65_cpsw_tx_chn {
 
 struct am65_cpsw_rx_chn {
 	struct device *dev;
+	struct device *dma_dev;
 	struct k3_cppi_desc_pool *desc_pool;
 	struct k3_udma_glue_rx_channel *rx_chn;
 	u32 descs_num;
@@ -83,6 +91,15 @@ struct am65_cpsw_pdata {
 	const char	*ale_dev_id;
 };
 
+enum cpsw_devlink_param_id {
+	AM65_CPSW_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+	AM65_CPSW_DL_PARAM_SWITCH_MODE,
+};
+
+struct am65_cpsw_devlink {
+	struct am65_cpsw_common *common;
+};
+
 struct am65_cpsw_common {
 	struct device		*dev;
 	struct device		*mdio_dev;
@@ -115,6 +132,14 @@ struct am65_cpsw_common {
 	bool			pf_p0_rx_ptype_rrobin;
 	struct am65_cpts	*cpts;
 	int			est_enabled;
+
+	bool		is_emac_mode;
+	u16			br_members;
+	int			default_vlan;
+	struct devlink *devlink;
+	struct net_device *hw_bridge_dev;
+	struct notifier_block am65_cpsw_netdevice_nb;
+	unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN];
 };
 
 struct am65_cpsw_ndev_stats {
@@ -129,6 +154,7 @@ struct am65_cpsw_ndev_priv {
 	u32			msg_enable;
 	struct am65_cpsw_port	*port;
 	struct am65_cpsw_ndev_stats __percpu *stats;
+	bool offload_fwd_mark;
 };
 
 #define am65_ndev_to_priv(ndev) \
@@ -156,4 +182,6 @@ void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common);
 void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common);
 int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx);
 
+bool am65_cpsw_port_dev_check(const struct net_device *dev);
+
 #endif /* AM65_CPSW_NUSS_H_ */
diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c
index 3bdd4dbcd2ff..ebcc6386cc34 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-qos.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c
@@ -356,7 +356,7 @@ static void am65_cpsw_est_set_sched_list(struct net_device *ndev,
 		writel(~all_fetch_allow & AM65_CPSW_FETCH_ALLOW_MSK, ram_addr);
 }
 
-/**
+/*
  * Enable ESTf periodic output, set cycle start time and interval.
  */
 static int am65_cpsw_timer_set(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
new file mode 100644
index 000000000000..d93ffd8a08b0
--- /dev/null
+++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c
@@ -0,0 +1,538 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments K3 AM65 Ethernet Switchdev Driver
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+#include <net/switchdev.h>
+
+#include "am65-cpsw-nuss.h"
+#include "am65-cpsw-switchdev.h"
+#include "cpsw_ale.h"
+
+struct am65_cpsw_switchdev_event_work {
+	struct work_struct work;
+	struct switchdev_notifier_fdb_info fdb_info;
+	struct am65_cpsw_port *port;
+	unsigned long event;
+};
+
+static int am65_cpsw_port_stp_state_set(struct am65_cpsw_port *port, u8 state)
+{
+	struct am65_cpsw_common *cpsw = port->common;
+	u8 cpsw_state;
+	int ret = 0;
+
+	switch (state) {
+	case BR_STATE_FORWARDING:
+		cpsw_state = ALE_PORT_STATE_FORWARD;
+		break;
+	case BR_STATE_LEARNING:
+		cpsw_state = ALE_PORT_STATE_LEARN;
+		break;
+	case BR_STATE_DISABLED:
+		cpsw_state = ALE_PORT_STATE_DISABLE;
+		break;
+	case BR_STATE_LISTENING:
+	case BR_STATE_BLOCKING:
+		cpsw_state = ALE_PORT_STATE_BLOCK;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	ret = cpsw_ale_control_set(cpsw->ale, port->port_id,
+				   ALE_PORT_STATE, cpsw_state);
+	netdev_dbg(port->ndev, "ale state: %u\n", cpsw_state);
+
+	return ret;
+}
+
+static int am65_cpsw_port_attr_br_flags_set(struct am65_cpsw_port *port,
+					    struct net_device *orig_dev,
+					    struct switchdev_brport_flags flags)
+{
+	struct am65_cpsw_common *cpsw = port->common;
+
+	if (flags.mask & BR_MCAST_FLOOD) {
+		bool unreg_mcast_add = false;
+
+		if (flags.val & BR_MCAST_FLOOD)
+			unreg_mcast_add = true;
+
+		netdev_dbg(port->ndev, "BR_MCAST_FLOOD: %d port %u\n",
+			   unreg_mcast_add, port->port_id);
+
+		cpsw_ale_set_unreg_mcast(cpsw->ale, BIT(port->port_id),
+					 unreg_mcast_add);
+	}
+
+	return 0;
+}
+
+static int am65_cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
+						struct switchdev_brport_flags flags)
+{
+	if (flags.mask & ~(BR_LEARNING | BR_MCAST_FLOOD))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int am65_cpsw_port_attr_set(struct net_device *ndev,
+				   const struct switchdev_attr *attr,
+				   struct netlink_ext_ack *extack)
+{
+	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+	int ret;
+
+	netdev_dbg(ndev, "attr: id %u port: %u\n", attr->id, port->port_id);
+
+	switch (attr->id) {
+	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+		ret = am65_cpsw_port_attr_br_flags_pre_set(ndev,
+							   attr->u.brport_flags);
+		break;
+	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+		ret = am65_cpsw_port_stp_state_set(port, attr->u.stp_state);
+		netdev_dbg(ndev, "stp state: %u\n", attr->u.stp_state);
+		break;
+	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+		ret = am65_cpsw_port_attr_br_flags_set(port, attr->orig_dev,
+						       attr->u.brport_flags);
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	return ret;
+}
+
+static u16 am65_cpsw_get_pvid(struct am65_cpsw_port *port)
+{
+	struct am65_cpsw_common *cpsw = port->common;
+	struct am65_cpsw_host *host_p = am65_common_get_host(cpsw);
+	u32 pvid;
+
+	if (port->port_id)
+		pvid = readl(port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+	else
+		pvid = readl(host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
+	pvid = pvid & 0xfff;
+
+	return pvid;
+}
+
+static void am65_cpsw_set_pvid(struct am65_cpsw_port *port, u16 vid, bool cfi, u32 cos)
+{
+	struct am65_cpsw_common *cpsw = port->common;
+	struct am65_cpsw_host *host_p = am65_common_get_host(cpsw);
+	u32 pvid;
+
+	pvid = vid;
+	pvid |= cfi ? BIT(12) : 0;
+	pvid |= (cos & 0x7) << 13;
+
+	if (port->port_id)
+		writel(pvid, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+	else
+		writel(pvid, host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+}
+
+static int am65_cpsw_port_vlan_add(struct am65_cpsw_port *port, bool untag, bool pvid,
+				   u16 vid, struct net_device *orig_dev)
+{
+	bool cpu_port = netif_is_bridge_master(orig_dev);
+	struct am65_cpsw_common *cpsw = port->common;
+	int unreg_mcast_mask = 0;
+	int reg_mcast_mask = 0;
+	int untag_mask = 0;
+	int port_mask;
+	int ret = 0;
+	u32 flags;
+
+	if (cpu_port) {
+		port_mask = BIT(HOST_PORT_NUM);
+		flags = orig_dev->flags;
+		unreg_mcast_mask = port_mask;
+	} else {
+		port_mask = BIT(port->port_id);
+		flags = port->ndev->flags;
+	}
+
+	if (flags & IFF_MULTICAST)
+		reg_mcast_mask = port_mask;
+
+	if (untag)
+		untag_mask = port_mask;
+
+	ret = cpsw_ale_vlan_add_modify(cpsw->ale, vid, port_mask, untag_mask,
+				       reg_mcast_mask, unreg_mcast_mask);
+	if (ret) {
+		netdev_err(port->ndev, "Unable to add vlan\n");
+		return ret;
+	}
+
+	if (cpu_port)
+		cpsw_ale_add_ucast(cpsw->ale, port->slave.mac_addr,
+				   HOST_PORT_NUM, ALE_VLAN | ALE_SECURE, vid);
+	if (!pvid)
+		return ret;
+
+	am65_cpsw_set_pvid(port, vid, 0, 0);
+
+	netdev_dbg(port->ndev, "VID add: %s: vid:%u ports:%X\n",
+		   port->ndev->name, vid, port_mask);
+
+	return ret;
+}
+
+static int am65_cpsw_port_vlan_del(struct am65_cpsw_port *port, u16 vid,
+				   struct net_device *orig_dev)
+{
+	bool cpu_port = netif_is_bridge_master(orig_dev);
+	struct am65_cpsw_common *cpsw = port->common;
+	int port_mask;
+	int ret = 0;
+
+	if (cpu_port)
+		port_mask = BIT(HOST_PORT_NUM);
+	else
+		port_mask = BIT(port->port_id);
+
+	ret = cpsw_ale_del_vlan(cpsw->ale, vid, port_mask);
+	if (ret != 0)
+		return ret;
+
+	/* We don't care for the return value here, error is returned only if
+	 * the unicast entry is not present
+	 */
+	if (cpu_port)
+		cpsw_ale_del_ucast(cpsw->ale, port->slave.mac_addr,
+				   HOST_PORT_NUM, ALE_VLAN, vid);
+
+	if (vid == am65_cpsw_get_pvid(port))
+		am65_cpsw_set_pvid(port, 0, 0, 0);
+
+	/* We don't care for the return value here, error is returned only if
+	 * the multicast entry is not present
+	 */
+	cpsw_ale_del_mcast(cpsw->ale, port->ndev->broadcast, port_mask,
+			   ALE_VLAN, vid);
+	netdev_dbg(port->ndev, "VID del: %s: vid:%u ports:%X\n",
+		   port->ndev->name, vid, port_mask);
+
+	return ret;
+}
+
+static int am65_cpsw_port_vlans_add(struct am65_cpsw_port *port,
+				    const struct switchdev_obj_port_vlan *vlan)
+{
+	bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	struct net_device *orig_dev = vlan->obj.orig_dev;
+	bool cpu_port = netif_is_bridge_master(orig_dev);
+	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+
+	netdev_dbg(port->ndev, "VID add: %s: vid:%u flags:%X\n",
+		   port->ndev->name, vlan->vid, vlan->flags);
+
+	if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
+		return 0;
+
+	return am65_cpsw_port_vlan_add(port, untag, pvid, vlan->vid, orig_dev);
+}
+
+static int am65_cpsw_port_vlans_del(struct am65_cpsw_port *port,
+				    const struct switchdev_obj_port_vlan *vlan)
+
+{
+	return am65_cpsw_port_vlan_del(port, vlan->vid, vlan->obj.orig_dev);
+}
+
+static int am65_cpsw_port_mdb_add(struct am65_cpsw_port *port,
+				  struct switchdev_obj_port_mdb *mdb)
+
+{
+	struct net_device *orig_dev = mdb->obj.orig_dev;
+	bool cpu_port = netif_is_bridge_master(orig_dev);
+	struct am65_cpsw_common *cpsw = port->common;
+	int port_mask;
+	int err;
+
+	if (cpu_port)
+		port_mask = BIT(HOST_PORT_NUM);
+	else
+		port_mask = BIT(port->port_id);
+
+	err = cpsw_ale_add_mcast(cpsw->ale, mdb->addr, port_mask,
+				 ALE_VLAN, mdb->vid, 0);
+	netdev_dbg(port->ndev, "MDB add: %s: vid %u:%pM  ports: %X\n",
+		   port->ndev->name, mdb->vid, mdb->addr, port_mask);
+
+	return err;
+}
+
+static int am65_cpsw_port_mdb_del(struct am65_cpsw_port *port,
+				  struct switchdev_obj_port_mdb *mdb)
+
+{
+	struct net_device *orig_dev = mdb->obj.orig_dev;
+	bool cpu_port = netif_is_bridge_master(orig_dev);
+	struct am65_cpsw_common *cpsw = port->common;
+	int del_mask;
+
+	if (cpu_port)
+		del_mask = BIT(HOST_PORT_NUM);
+	else
+		del_mask = BIT(port->port_id);
+
+	/* Ignore error as error code is returned only when entry is already removed */
+	cpsw_ale_del_mcast(cpsw->ale, mdb->addr, del_mask,
+			   ALE_VLAN, mdb->vid);
+	netdev_dbg(port->ndev, "MDB del: %s: vid %u:%pM  ports: %X\n",
+		   port->ndev->name, mdb->vid, mdb->addr, del_mask);
+
+	return 0;
+}
+
+static int am65_cpsw_port_obj_add(struct net_device *ndev,
+				  const struct switchdev_obj *obj,
+				  struct netlink_ext_ack *extack)
+{
+	struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+	struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+	int err = 0;
+
+	netdev_dbg(ndev, "obj_add: id %u port: %u\n", obj->id, port->port_id);
+
+	switch (obj->id) {
+	case SWITCHDEV_OBJ_ID_PORT_VLAN:
+		err = am65_cpsw_port_vlans_add(port, vlan);
+		break;
+	case SWITCHDEV_OBJ_ID_PORT_MDB:
+	case SWITCHDEV_OBJ_ID_HOST_MDB:
+		err = am65_cpsw_port_mdb_add(port, mdb);
+		break;
+	default:
+		err = -EOPNOTSUPP;
+		break;
+	}
+
+	return err;
+}
+
+static int am65_cpsw_port_obj_del(struct net_device *ndev,
+				  const struct switchdev_obj *obj)
+{
+	struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+	struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+	int err = 0;
+
+	netdev_dbg(ndev, "obj_del: id %u port: %u\n", obj->id, port->port_id);
+
+	switch (obj->id) {
+	case SWITCHDEV_OBJ_ID_PORT_VLAN:
+		err = am65_cpsw_port_vlans_del(port, vlan);
+		break;
+	case SWITCHDEV_OBJ_ID_PORT_MDB:
+	case SWITCHDEV_OBJ_ID_HOST_MDB:
+		err = am65_cpsw_port_mdb_del(port, mdb);
+		break;
+	default:
+		err = -EOPNOTSUPP;
+		break;
+	}
+
+	return err;
+}
+
+static void am65_cpsw_fdb_offload_notify(struct net_device *ndev,
+					 struct switchdev_notifier_fdb_info *rcv)
+{
+	struct switchdev_notifier_fdb_info info;
+
+	info.addr = rcv->addr;
+	info.vid = rcv->vid;
+	info.offloaded = true;
+	call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+				 ndev, &info.info, NULL);
+}
+
+static void am65_cpsw_switchdev_event_work(struct work_struct *work)
+{
+	struct am65_cpsw_switchdev_event_work *switchdev_work =
+		container_of(work, struct am65_cpsw_switchdev_event_work, work);
+	struct am65_cpsw_port *port = switchdev_work->port;
+	struct switchdev_notifier_fdb_info *fdb;
+	struct am65_cpsw_common *cpsw = port->common;
+	int port_id = port->port_id;
+
+	rtnl_lock();
+	switch (switchdev_work->event) {
+	case SWITCHDEV_FDB_ADD_TO_DEVICE:
+		fdb = &switchdev_work->fdb_info;
+
+		netdev_dbg(port->ndev, "cpsw_fdb_add: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+			   fdb->addr, fdb->vid, fdb->added_by_user,
+			   fdb->offloaded, port_id);
+
+		if (!fdb->added_by_user)
+			break;
+		if (memcmp(port->slave.mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0)
+			port_id = HOST_PORT_NUM;
+
+		cpsw_ale_add_ucast(cpsw->ale, (u8 *)fdb->addr, port_id,
+				   fdb->vid ? ALE_VLAN : 0, fdb->vid);
+		am65_cpsw_fdb_offload_notify(port->ndev, fdb);
+		break;
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+		fdb = &switchdev_work->fdb_info;
+
+		netdev_dbg(port->ndev, "cpsw_fdb_del: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+			   fdb->addr, fdb->vid, fdb->added_by_user,
+			   fdb->offloaded, port_id);
+
+		if (!fdb->added_by_user)
+			break;
+		if (memcmp(port->slave.mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0)
+			port_id = HOST_PORT_NUM;
+
+		cpsw_ale_del_ucast(cpsw->ale, (u8 *)fdb->addr, port_id,
+				   fdb->vid ? ALE_VLAN : 0, fdb->vid);
+		break;
+	default:
+		break;
+	}
+	rtnl_unlock();
+
+	kfree(switchdev_work->fdb_info.addr);
+	kfree(switchdev_work);
+	dev_put(port->ndev);
+}
+
+/* called under rcu_read_lock() */
+static int am65_cpsw_switchdev_event(struct notifier_block *unused,
+				     unsigned long event, void *ptr)
+{
+	struct net_device *ndev = switchdev_notifier_info_to_dev(ptr);
+	struct am65_cpsw_switchdev_event_work *switchdev_work;
+	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+	struct switchdev_notifier_fdb_info *fdb_info = ptr;
+	int err;
+
+	if (event == SWITCHDEV_PORT_ATTR_SET) {
+		err = switchdev_handle_port_attr_set(ndev, ptr,
+						     am65_cpsw_port_dev_check,
+						     am65_cpsw_port_attr_set);
+		return notifier_from_errno(err);
+	}
+
+	if (!am65_cpsw_port_dev_check(ndev))
+		return NOTIFY_DONE;
+
+	switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+	if (WARN_ON(!switchdev_work))
+		return NOTIFY_BAD;
+
+	INIT_WORK(&switchdev_work->work, am65_cpsw_switchdev_event_work);
+	switchdev_work->port = port;
+	switchdev_work->event = event;
+
+	switch (event) {
+	case SWITCHDEV_FDB_ADD_TO_DEVICE:
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+		memcpy(&switchdev_work->fdb_info, ptr,
+		       sizeof(switchdev_work->fdb_info));
+		switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+		if (!switchdev_work->fdb_info.addr)
+			goto err_addr_alloc;
+		ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+				fdb_info->addr);
+		dev_hold(ndev);
+		break;
+	default:
+		kfree(switchdev_work);
+		return NOTIFY_DONE;
+	}
+
+	queue_work(system_long_wq, &switchdev_work->work);
+
+	return NOTIFY_DONE;
+
+err_addr_alloc:
+	kfree(switchdev_work);
+	return NOTIFY_BAD;
+}
+
+static struct notifier_block cpsw_switchdev_notifier = {
+	.notifier_call = am65_cpsw_switchdev_event,
+};
+
+static int am65_cpsw_switchdev_blocking_event(struct notifier_block *unused,
+					      unsigned long event, void *ptr)
+{
+	struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+	int err;
+
+	switch (event) {
+	case SWITCHDEV_PORT_OBJ_ADD:
+		err = switchdev_handle_port_obj_add(dev, ptr,
+						    am65_cpsw_port_dev_check,
+						    am65_cpsw_port_obj_add);
+		return notifier_from_errno(err);
+	case SWITCHDEV_PORT_OBJ_DEL:
+		err = switchdev_handle_port_obj_del(dev, ptr,
+						    am65_cpsw_port_dev_check,
+						    am65_cpsw_port_obj_del);
+		return notifier_from_errno(err);
+	case SWITCHDEV_PORT_ATTR_SET:
+		err = switchdev_handle_port_attr_set(dev, ptr,
+						     am65_cpsw_port_dev_check,
+						     am65_cpsw_port_attr_set);
+		return notifier_from_errno(err);
+	default:
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block cpsw_switchdev_bl_notifier = {
+	.notifier_call = am65_cpsw_switchdev_blocking_event,
+};
+
+int am65_cpsw_switchdev_register_notifiers(struct am65_cpsw_common *cpsw)
+{
+	int ret = 0;
+
+	ret = register_switchdev_notifier(&cpsw_switchdev_notifier);
+	if (ret) {
+		dev_err(cpsw->dev, "register switchdev notifier fail ret:%d\n",
+			ret);
+		return ret;
+	}
+
+	ret = register_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
+	if (ret) {
+		dev_err(cpsw->dev, "register switchdev blocking notifier ret:%d\n",
+			ret);
+		unregister_switchdev_notifier(&cpsw_switchdev_notifier);
+	}
+
+	return ret;
+}
+
+void am65_cpsw_switchdev_unregister_notifiers(struct am65_cpsw_common *cpsw)
+{
+	unregister_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
+	unregister_switchdev_notifier(&cpsw_switchdev_notifier);
+}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.h b/drivers/net/ethernet/ti/am65-cpsw-switchdev.h
new file mode 100644
index 000000000000..a67a7606bc80
--- /dev/null
+++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef DRIVERS_NET_ETHERNET_TI_AM65_CPSW_SWITCHDEV_H_
+#define DRIVERS_NET_ETHERNET_TI_AM65_CPSW_SWITCHDEV_H_
+
+#include <linux/skbuff.h>
+
+#if IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)
+static inline void am65_cpsw_nuss_set_offload_fwd_mark(struct sk_buff *skb, bool val)
+{
+	skb->offload_fwd_mark = val;
+}
+
+int am65_cpsw_switchdev_register_notifiers(struct am65_cpsw_common *cpsw);
+void am65_cpsw_switchdev_unregister_notifiers(struct am65_cpsw_common *cpsw);
+#else
+static inline int am65_cpsw_switchdev_register_notifiers(struct am65_cpsw_common *cpsw)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void am65_cpsw_switchdev_unregister_notifiers(struct am65_cpsw_common *cpsw)
+{
+}
+
+static inline void am65_cpsw_nuss_set_offload_fwd_mark(struct sk_buff *skb, bool val)
+{
+}
+
+#endif
+
+#endif /* DRIVERS_NET_ETHERNET_TI_AM65_CPSW_SWITCHDEV_H_ */
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 5dc60ecabe56..9caaae79fc95 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -727,7 +727,7 @@ static long am65_cpts_ts_work(struct ptp_clock_info *ptp)
 /**
  * am65_cpts_rx_enable - enable rx timestamping
  * @cpts: cpts handle
- * @skb: packet
+ * @en: enable
  *
  * This functions enables rx packets timestamping. The CPTS can timestamp all
  * rx packets.
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index b0f00b4edd94..fd966567464c 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -392,29 +392,21 @@ static void cpsw_rx_handler(void *token, int len, int status)
 	}
 
 	if (priv->xdp_prog) {
+		int headroom = CPSW_HEADROOM, size = len;
+
+		xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]);
 		if (status & CPDMA_RX_VLAN_ENCAP) {
-			xdp.data = pa + CPSW_HEADROOM +
-				   CPSW_RX_VLAN_ENCAP_HDR_SIZE;
-			xdp.data_end = xdp.data + len -
-				       CPSW_RX_VLAN_ENCAP_HDR_SIZE;
-		} else {
-			xdp.data = pa + CPSW_HEADROOM;
-			xdp.data_end = xdp.data + len;
+			headroom += CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+			size -= CPSW_RX_VLAN_ENCAP_HDR_SIZE;
 		}
 
-		xdp_set_data_meta_invalid(&xdp);
-
-		xdp.data_hard_start = pa;
-		xdp.rxq = &priv->xdp_rxq[ch];
-		xdp.frame_sz = PAGE_SIZE;
+		xdp_prepare_buff(&xdp, pa, headroom, size, false);
 
 		port = priv->emac_port + cpsw->data.dual_emac;
-		ret = cpsw_run_xdp(priv, ch, &xdp, page, port);
+		ret = cpsw_run_xdp(priv, ch, &xdp, page, port, &len);
 		if (ret != CPSW_XDP_PASS)
 			goto requeue;
 
-		/* XDP prog might have changed packet data and boundaries */
-		len = xdp.data_end - xdp.data;
 		headroom = xdp.data - xdp.data_hard_start;
 
 		/* XDP prog can modify vlan tag, so can't use encap header */
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index cdc308a2aa3e..d828f856237a 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -1256,6 +1256,13 @@ static const struct cpsw_ale_dev_id cpsw_ale_id_match[] = {
 		.major_ver_mask = 0x7,
 		.vlan_entry_tbl = vlan_entry_k3_cpswxg,
 	},
+	{
+		.dev_id = "am64-cpswxg",
+		.features = CPSW_ALE_F_STATUS_REG | CPSW_ALE_F_HW_AUTOAGING,
+		.major_ver_mask = 0x7,
+		.vlan_entry_tbl = vlan_entry_k3_cpswxg,
+		.tbl_entries = 512,
+	},
 	{ },
 };
 
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 2f5e0ad23ad7..58a64313ac00 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -335,28 +335,20 @@ static void cpsw_rx_handler(void *token, int len, int status)
 	}
 
 	if (priv->xdp_prog) {
+		int headroom = CPSW_HEADROOM, size = len;
+
+		xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]);
 		if (status & CPDMA_RX_VLAN_ENCAP) {
-			xdp.data = pa + CPSW_HEADROOM +
-				   CPSW_RX_VLAN_ENCAP_HDR_SIZE;
-			xdp.data_end = xdp.data + len -
-				       CPSW_RX_VLAN_ENCAP_HDR_SIZE;
-		} else {
-			xdp.data = pa + CPSW_HEADROOM;
-			xdp.data_end = xdp.data + len;
+			headroom += CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+			size -= CPSW_RX_VLAN_ENCAP_HDR_SIZE;
 		}
 
-		xdp_set_data_meta_invalid(&xdp);
-
-		xdp.data_hard_start = pa;
-		xdp.rxq = &priv->xdp_rxq[ch];
-		xdp.frame_sz = PAGE_SIZE;
+		xdp_prepare_buff(&xdp, pa, headroom, size, false);
 
-		ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port);
+		ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port, &len);
 		if (ret != CPSW_XDP_PASS)
 			goto requeue;
 
-		/* XDP prog might have changed packet data and boundaries */
-		len = xdp.data_end - xdp.data;
 		headroom = xdp.data - xdp.data_hard_start;
 
 		/* XDP prog can modify vlan tag, so can't use encap header */
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 99f44563e10f..bb59e768915e 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1323,7 +1323,7 @@ int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
 }
 
 int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
-		 struct page *page, int port)
+		 struct page *page, int port, int *len)
 {
 	struct cpsw_common *cpsw = priv->cpsw;
 	struct net_device *ndev = priv->ndev;
@@ -1341,10 +1341,13 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
 	}
 
 	act = bpf_prog_run_xdp(prog, xdp);
+	/* XDP prog might have changed packet data and boundaries */
+	*len = xdp->data_end - xdp->data;
+
 	switch (act) {
 	case XDP_PASS:
 		ret = CPSW_XDP_PASS;
-		break;
+		goto out;
 	case XDP_TX:
 		xdpf = xdp_convert_buff_to_frame(xdp);
 		if (unlikely(!xdpf))
@@ -1370,8 +1373,13 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
 		trace_xdp_exception(ndev, prog, act);
 		fallthrough;	/* handle aborts by dropping packet */
 	case XDP_DROP:
+		ndev->stats.rx_bytes += *len;
+		ndev->stats.rx_packets++;
 		goto drop;
 	}
+
+	ndev->stats.rx_bytes += *len;
+	ndev->stats.rx_packets++;
 out:
 	rcu_read_unlock();
 	return ret;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 7b7f3596b20d..a323bea54faa 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -438,7 +438,7 @@ int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
 int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
 		      struct page *page, int port);
 int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
-		 struct page *page, int port);
+		 struct page *page, int port, int *len);
 irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
 irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
 irqreturn_t cpsw_misc_interrupt(int irq, void *dev_id);
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
index 29747da5c514..a72bb570756f 100644
--- a/drivers/net/ethernet/ti/cpsw_switchdev.c
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -24,16 +24,12 @@ struct cpsw_switchdev_event_work {
 	unsigned long event;
 };
 
-static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
-				   struct switchdev_trans *trans, u8 state)
+static int cpsw_port_stp_state_set(struct cpsw_priv *priv, u8 state)
 {
 	struct cpsw_common *cpsw = priv->cpsw;
 	u8 cpsw_state;
 	int ret = 0;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	switch (state) {
 	case BR_STATE_FORWARDING:
 		cpsw_state = ALE_PORT_STATE_FORWARD;
@@ -60,32 +56,31 @@ static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
 }
 
 static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
-				       struct switchdev_trans *trans,
 				       struct net_device *orig_dev,
-				       unsigned long brport_flags)
+				       struct switchdev_brport_flags flags)
 {
 	struct cpsw_common *cpsw = priv->cpsw;
-	bool unreg_mcast_add = false;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
+	if (flags.mask & BR_MCAST_FLOOD) {
+		bool unreg_mcast_add = false;
 
-	if (brport_flags & BR_MCAST_FLOOD)
-		unreg_mcast_add = true;
-	dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n",
-		unreg_mcast_add, priv->emac_port);
+		if (flags.val & BR_MCAST_FLOOD)
+			unreg_mcast_add = true;
 
-	cpsw_ale_set_unreg_mcast(cpsw->ale, BIT(priv->emac_port),
-				 unreg_mcast_add);
+		dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n",
+			unreg_mcast_add, priv->emac_port);
+
+		cpsw_ale_set_unreg_mcast(cpsw->ale, BIT(priv->emac_port),
+					 unreg_mcast_add);
+	}
 
 	return 0;
 }
 
 static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
-					   struct switchdev_trans *trans,
-					   unsigned long flags)
+					   struct switchdev_brport_flags flags)
 {
-	if (flags & ~(BR_LEARNING | BR_MCAST_FLOOD))
+	if (flags.mask & ~(BR_LEARNING | BR_MCAST_FLOOD))
 		return -EINVAL;
 
 	return 0;
@@ -93,7 +88,7 @@ static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
 
 static int cpsw_port_attr_set(struct net_device *ndev,
 			      const struct switchdev_attr *attr,
-			      struct switchdev_trans *trans)
+			      struct netlink_ext_ack *extack)
 {
 	struct cpsw_priv *priv = netdev_priv(ndev);
 	int ret;
@@ -102,15 +97,15 @@ static int cpsw_port_attr_set(struct net_device *ndev,
 
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
-		ret = cpsw_port_attr_br_flags_pre_set(ndev, trans,
+		ret = cpsw_port_attr_br_flags_pre_set(ndev,
 						      attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
-		ret = cpsw_port_stp_state_set(priv, trans, attr->u.stp_state);
+		ret = cpsw_port_stp_state_set(priv, attr->u.stp_state);
 		dev_dbg(priv->dev, "stp state: %u\n", attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
-		ret = cpsw_port_attr_br_flags_set(priv, trans, attr->orig_dev,
+		ret = cpsw_port_attr_br_flags_set(priv, attr->orig_dev,
 						  attr->u.brport_flags);
 		break;
 	default:
@@ -253,56 +248,24 @@ static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid,
 }
 
 static int cpsw_port_vlans_add(struct cpsw_priv *priv,
-			       const struct switchdev_obj_port_vlan *vlan,
-			       struct switchdev_trans *trans)
+			       const struct switchdev_obj_port_vlan *vlan)
 {
 	bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct net_device *orig_dev = vlan->obj.orig_dev;
 	bool cpu_port = netif_is_bridge_master(orig_dev);
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-	u16 vid;
 
 	dev_dbg(priv->dev, "VID add: %s: vid:%u flags:%X\n",
-		priv->ndev->name, vlan->vid_begin, vlan->flags);
+		priv->ndev->name, vlan->vid, vlan->flags);
 
 	if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
 		return 0;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		int err;
-
-		err = cpsw_port_vlan_add(priv, untag, pvid, vid, orig_dev);
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
-static int cpsw_port_vlans_del(struct cpsw_priv *priv,
-			       const struct switchdev_obj_port_vlan *vlan)
-
-{
-	struct net_device *orig_dev = vlan->obj.orig_dev;
-	u16 vid;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		int err;
-
-		err = cpsw_port_vlan_del(priv, vid, orig_dev);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return cpsw_port_vlan_add(priv, untag, pvid, vlan->vid, orig_dev);
 }
 
 static int cpsw_port_mdb_add(struct cpsw_priv *priv,
-			     struct switchdev_obj_port_mdb *mdb,
-			     struct switchdev_trans *trans)
+			     struct switchdev_obj_port_mdb *mdb)
 
 {
 	struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -311,9 +274,6 @@ static int cpsw_port_mdb_add(struct cpsw_priv *priv,
 	int port_mask;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (cpu_port)
 		port_mask = BIT(HOST_PORT_NUM);
 	else
@@ -352,7 +312,6 @@ static int cpsw_port_mdb_del(struct cpsw_priv *priv,
 
 static int cpsw_port_obj_add(struct net_device *ndev,
 			     const struct switchdev_obj *obj,
-			     struct switchdev_trans *trans,
 			     struct netlink_ext_ack *extack)
 {
 	struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
@@ -365,11 +324,11 @@ static int cpsw_port_obj_add(struct net_device *ndev,
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = cpsw_port_vlans_add(priv, vlan, trans);
+		err = cpsw_port_vlans_add(priv, vlan);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
 	case SWITCHDEV_OBJ_ID_HOST_MDB:
-		err = cpsw_port_mdb_add(priv, mdb, trans);
+		err = cpsw_port_mdb_add(priv, mdb);
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -392,7 +351,7 @@ static int cpsw_port_obj_del(struct net_device *ndev,
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = cpsw_port_vlans_del(priv, vlan);
+		err = cpsw_port_vlan_del(priv, vlan->vid, vlan->obj.orig_dev);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
 	case SWITCHDEV_OBJ_ID_HOST_MDB:
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 3d1fc8d2ca66..55e652624bd7 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1100,7 +1100,7 @@ static int gelic_net_poll(struct napi_struct *napi, int budget)
 	return packets_done;
 }
 
-/**
+/*
  * gelic_card_interrupt - event handler for gelic_net
  */
 static irqreturn_t gelic_card_interrupt(int irq, void *ptr)
@@ -1400,6 +1400,7 @@ out:
 /**
  * gelic_net_tx_timeout - called when the tx timeout watchdog kicks in.
  * @netdev: interface device structure
+ * @txqueue: unused
  *
  * called, if tx hangs. Schedules a task that resets the interface
  */
@@ -1431,6 +1432,7 @@ static const struct net_device_ops gelic_netdevice_ops = {
 /**
  * gelic_ether_setup_netdev_ops - initialization of net_device operations
  * @netdev: net_device structure
+ * @napi: napi structure
  *
  * fills out function pointers in the net_device structure
  */
@@ -1632,7 +1634,7 @@ static void gelic_card_get_vlan_info(struct gelic_card *card)
 	dev_info(ctodev(card), "internal vlan %s\n",
 		 card->vlan_required? "enabled" : "disabled");
 }
-/**
+/*
  * ps3_gelic_driver_probe - add a device to the control of this driver
  */
 static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
@@ -1787,7 +1789,7 @@ fail_open:
 	return result;
 }
 
-/**
+/*
  * ps3_gelic_driver_remove - remove a device from the control of this driver
  */
 
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 5f5b33e6653b..d5a75ef7e3ca 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -254,7 +254,7 @@ spider_net_set_promisc(struct spider_net_card *card)
 
 /**
  * spider_net_get_descr_status -- returns the status of a descriptor
- * @descr: descriptor to look at
+ * @hwdescr: descriptor to look at
  *
  * returns the status as in the dmac_cmd_status field of the descriptor
  */
@@ -542,6 +542,7 @@ error:
 
 /**
  * spider_net_get_multicast_hash - generates hash for multicast filter table
+ * @netdev: interface device structure
  * @addr: multicast address
  *
  * returns the hash value.
@@ -890,7 +891,7 @@ spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
 
 /**
  * spider_net_cleanup_tx_ring - cleans up the TX ring
- * @card: card structure
+ * @t: timer context used to obtain the pointer to net card data structure
  *
  * spider_net_cleanup_tx_ring is called by either the tx_timer
  * or from the NAPI polling routine.
@@ -1063,6 +1064,7 @@ static void show_rx_chain(struct spider_net_card *card)
 
 /**
  * spider_net_resync_head_ptr - Advance head ptr past empty descrs
+ * @card: card structure
  *
  * If the driver fails to keep up and empty the queue, then the
  * hardware wil run out of room to put incoming packets. This
@@ -1220,7 +1222,7 @@ bad_desc:
 
 /**
  * spider_net_poll - NAPI poll function called by the stack to return packets
- * @netdev: interface device structure
+ * @napi: napi device structure
  * @budget: number of packets we can pass to the stack at most
  *
  * returns 0 if no more packets available to the driver/stack. Returns 1,
@@ -1268,7 +1270,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget)
 /**
  * spider_net_set_mac - sets the MAC of an interface
  * @netdev: interface device structure
- * @ptr: pointer to new MAC address
+ * @p: pointer to new MAC address
  *
  * Returns 0 on success, <0 on failure. Currently, we don't support this
  * and will always return EOPNOTSUPP.
@@ -1340,6 +1342,8 @@ spider_net_link_reset(struct net_device *netdev)
  * spider_net_handle_error_irq - handles errors raised by an interrupt
  * @card: card structure
  * @status_reg: interrupt status register 0 (GHIINT0STS)
+ * @error_reg1: interrupt status register 1 (GHIINT1STS)
+ * @error_reg2: interrupt status register 2 (GHIINT2STS)
  *
  * spider_net_handle_error_irq treats or ignores all error conditions
  * found when an interrupt is presented
@@ -1961,8 +1965,7 @@ init_firmware_failed:
 
 /**
  * spider_net_link_phy
- * @data: used for pointer to card structure
- *
+ * @t: timer context used to obtain the pointer to net card data structure
  */
 static void spider_net_link_phy(struct timer_list *t)
 {
@@ -2140,7 +2143,7 @@ spider_net_stop(struct net_device *netdev)
 /**
  * spider_net_tx_timeout_task - task scheduled by the watchdog timeout
  * function (to be called not under interrupt status)
- * @data: data, is interface device structure
+ * @work: work context used to obtain the pointer to net card data structure
  *
  * called as task when tx hangs, resets interface (if interface is up)
  */
@@ -2174,6 +2177,7 @@ out:
 /**
  * spider_net_tx_timeout - called when the tx timeout watchdog kicks in.
  * @netdev: interface device structure
+ * @txqueue: unused
  *
  * called, if tx hangs. Schedules a task that resets the interface
  */
diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig
index 3b2137d1f4c6..c6eb7f2368aa 100644
--- a/drivers/net/ethernet/xilinx/Kconfig
+++ b/drivers/net/ethernet/xilinx/Kconfig
@@ -18,7 +18,6 @@ if NET_VENDOR_XILINX
 
 config XILINX_EMACLITE
 	tristate "Xilinx 10/100 Ethernet Lite support"
-	depends on PPC32 || MICROBLAZE || ARCH_ZYNQ || MIPS || COMPILE_TEST
 	select PHYLIB
 	help
 	  This driver supports the 10/100 Ethernet Lite from Xilinx.
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index a03c3ca1b28d..1e966a39967e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -339,6 +339,10 @@
 
 #define DELAY_OF_ONE_MILLISEC		1000
 
+/* Xilinx PCS/PMA PHY register for switching 1000BaseX or SGMII */
+#define XLNX_MII_STD_SELECT_REG		0x11
+#define XLNX_MII_STD_SELECT_SGMII	BIT(0)
+
 /**
  * struct axidma_bd - Axi Dma buffer descriptor layout
  * @next:         MM2S/S2MM Next Descriptor Pointer
@@ -377,22 +381,29 @@ struct axidma_bd {
  * @ndev:	Pointer for net_device to which it will be attached.
  * @dev:	Pointer to device structure
  * @phy_node:	Pointer to device node structure
+ * @phylink:	Pointer to phylink instance
+ * @phylink_config: phylink configuration settings
+ * @pcs_phy:	Reference to PCS/PMA PHY if used
+ * @switch_x_sgmii: Whether switchable 1000BaseX/SGMII mode is enabled in the core
+ * @clk:	Clock for AXI bus
  * @mii_bus:	Pointer to MII bus structure
  * @mii_clk_div: MII bus clock divider value
  * @regs_start: Resource start for axienet device addresses
  * @regs:	Base address for the axienet_local device address space
  * @dma_regs:	Base address for the axidma device address space
- * @dma_err_tasklet: Tasklet structure to process Axi DMA errors
+ * @dma_err_task: Work structure to process Axi DMA errors
  * @tx_irq:	Axidma TX IRQ number
  * @rx_irq:	Axidma RX IRQ number
+ * @eth_irq:	Ethernet core IRQ number
  * @phy_mode:	Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X
  * @options:	AxiEthernet option word
- * @last_link:	Phy link state in which the PHY was negotiated earlier
  * @features:	Stores the extended features supported by the axienet hw
  * @tx_bd_v:	Virtual address of the TX buffer descriptor ring
  * @tx_bd_p:	Physical address(start address) of the TX buffer descr. ring
+ * @tx_bd_num:	Size of TX buffer descriptor ring
  * @rx_bd_v:	Virtual address of the RX buffer descriptor ring
  * @rx_bd_p:	Physical address(start address) of the RX buffer descr. ring
+ * @rx_bd_num:	Size of RX buffer descriptor ring
  * @tx_bd_ci:	Stores the index of the Tx buffer descriptor in the ring being
  *		accessed currently. Used while alloc. BDs before a TX starts
  * @tx_bd_tail:	Stores the index of the Tx buffer descriptor in the ring being
@@ -414,23 +425,20 @@ struct axienet_local {
 	struct net_device *ndev;
 	struct device *dev;
 
-	/* Connection to PHY device */
 	struct device_node *phy_node;
 
 	struct phylink *phylink;
 	struct phylink_config phylink_config;
 
-	/* Reference to PCS/PMA PHY if used */
 	struct mdio_device *pcs_phy;
 
-	/* Clock for AXI bus */
+	bool switch_x_sgmii;
+
 	struct clk *clk;
 
-	/* MDIO bus data */
-	struct mii_bus *mii_bus;	/* MII bus reference */
-	u8 mii_clk_div; /* MII bus clock divider value */
+	struct mii_bus *mii_bus;
+	u8 mii_clk_div;
 
-	/* IO registers, dma functions and IRQs */
 	resource_size_t regs_start;
 	void __iomem *regs;
 	void __iomem *dma_regs;
@@ -442,10 +450,9 @@ struct axienet_local {
 	int eth_irq;
 	phy_interface_t phy_mode;
 
-	u32 options;			/* Current options word */
+	u32 options;
 	u32 features;
 
-	/* Buffer descriptors */
 	struct axidma_bd *tx_bd_v;
 	dma_addr_t tx_bd_p;
 	u32 tx_bd_num;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index b4a0bfce5b76..3a8775e0ca55 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1469,6 +1469,13 @@ axienet_ethtools_set_link_ksettings(struct net_device *ndev,
 	return phylink_ethtool_ksettings_set(lp->phylink, cmd);
 }
 
+static int axienet_ethtools_nway_reset(struct net_device *dev)
+{
+	struct axienet_local *lp = netdev_priv(dev);
+
+	return phylink_ethtool_nway_reset(lp->phylink);
+}
+
 static const struct ethtool_ops axienet_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_MAX_FRAMES,
 	.get_drvinfo    = axienet_ethtools_get_drvinfo,
@@ -1483,6 +1490,7 @@ static const struct ethtool_ops axienet_ethtool_ops = {
 	.set_coalesce   = axienet_ethtools_set_coalesce,
 	.get_link_ksettings = axienet_ethtools_get_link_ksettings,
 	.set_link_ksettings = axienet_ethtools_set_link_ksettings,
+	.nway_reset	= axienet_ethtools_nway_reset,
 };
 
 static void axienet_validate(struct phylink_config *config,
@@ -1494,13 +1502,22 @@ static void axienet_validate(struct phylink_config *config,
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 
 	/* Only support the mode we are configured for */
-	if (state->interface != PHY_INTERFACE_MODE_NA &&
-	    state->interface != lp->phy_mode) {
-		netdev_warn(ndev, "Cannot use PHY mode %s, supported: %s\n",
-			    phy_modes(state->interface),
-			    phy_modes(lp->phy_mode));
-		bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
-		return;
+	switch (state->interface) {
+	case PHY_INTERFACE_MODE_NA:
+		break;
+	case PHY_INTERFACE_MODE_1000BASEX:
+	case PHY_INTERFACE_MODE_SGMII:
+		if (lp->switch_x_sgmii)
+			break;
+		fallthrough;
+	default:
+		if (state->interface != lp->phy_mode) {
+			netdev_warn(ndev, "Cannot use PHY mode %s, supported: %s\n",
+				    phy_modes(state->interface),
+				    phy_modes(lp->phy_mode));
+			bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+			return;
+		}
 	}
 
 	phylink_set(mask, Autoneg);
@@ -1560,6 +1577,33 @@ static void axienet_mac_an_restart(struct phylink_config *config)
 	phylink_mii_c22_pcs_an_restart(lp->pcs_phy);
 }
 
+static int axienet_mac_prepare(struct phylink_config *config, unsigned int mode,
+			       phy_interface_t iface)
+{
+	struct net_device *ndev = to_net_dev(config->dev);
+	struct axienet_local *lp = netdev_priv(ndev);
+	int ret;
+
+	switch (iface) {
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_1000BASEX:
+		if (!lp->switch_x_sgmii)
+			return 0;
+
+		ret = mdiobus_write(lp->pcs_phy->bus,
+				    lp->pcs_phy->addr,
+				    XLNX_MII_STD_SELECT_REG,
+				    iface == PHY_INTERFACE_MODE_SGMII ?
+					XLNX_MII_STD_SELECT_SGMII : 0);
+		if (ret < 0)
+			netdev_warn(ndev, "Failed to switch PHY interface: %d\n",
+				    ret);
+		return ret;
+	default:
+		return 0;
+	}
+}
+
 static void axienet_mac_config(struct phylink_config *config, unsigned int mode,
 			       const struct phylink_link_state *state)
 {
@@ -1637,6 +1681,7 @@ static const struct phylink_mac_ops axienet_phylink_ops = {
 	.validate = axienet_validate,
 	.mac_pcs_get_state = axienet_mac_pcs_get_state,
 	.mac_an_restart = axienet_mac_an_restart,
+	.mac_prepare = axienet_mac_prepare,
 	.mac_config = axienet_mac_config,
 	.mac_link_down = axienet_mac_link_down,
 	.mac_link_up = axienet_mac_link_up,
@@ -1888,6 +1933,9 @@ static int axienet_probe(struct platform_device *pdev)
 	 */
 	of_property_read_u32(pdev->dev.of_node, "xlnx,rxmem", &lp->rxmem);
 
+	lp->switch_x_sgmii = of_property_read_bool(pdev->dev.of_node,
+						   "xlnx,switch-x-sgmii");
+
 	/* Start with the proprietary, and broken phy_type */
 	ret = of_property_read_u32(pdev->dev.of_node, "xlnx,phy-type", &value);
 	if (!ret) {
@@ -1917,6 +1965,12 @@ static int axienet_probe(struct platform_device *pdev)
 		if (ret)
 			goto free_netdev;
 	}
+	if (lp->switch_x_sgmii && lp->phy_mode != PHY_INTERFACE_MODE_SGMII &&
+	    lp->phy_mode != PHY_INTERFACE_MODE_1000BASEX) {
+		dev_err(&pdev->dev, "xlnx,switch-x-sgmii only supported with SGMII or 1000BaseX\n");
+		ret = -EINVAL;
+		goto free_netdev;
+	}
 
 	/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
 	np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 008b9a40faad..007840d4a807 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1193,8 +1193,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	}
 
 	dev_info(dev,
-		 "Xilinx EmacLite at 0x%08X mapped to 0x%08lX, irq=%d\n",
-		 (unsigned int __force)ndev->mem_start,
+		 "Xilinx EmacLite at 0x%08lX mapped to 0x%08lX, irq=%d\n",
+		 (unsigned long __force)ndev->mem_start,
 		 (unsigned long __force)lp->base_addr, ndev->irq);
 	return 0;
 
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 2e5202923510..0152f1e70783 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -247,7 +247,7 @@ static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt)
 }
 #endif
 
-static spinlock_t mdio_lock;
+static DEFINE_SPINLOCK(mdio_lock);
 static struct eth_regs __iomem *mdio_regs; /* mdio command and status only */
 static struct mii_bus *mdio_bus;
 static int ports_open;
@@ -528,7 +528,6 @@ static int ixp4xx_mdio_register(struct eth_regs __iomem *regs)
 
 	mdio_regs = regs;
 	__raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control);
-	spin_lock_init(&mdio_lock);
 	mdio_bus->name = "IXP4xx MII Bus";
 	mdio_bus->read = &ixp4xx_mdio_read;
 	mdio_bus->write = &ixp4xx_mdio_write;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 5523f069b9a5..4ac0373326ef 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1197,11 +1197,12 @@ static void geneve_setup(struct net_device *dev)
 	SET_NETDEV_DEVTYPE(dev, &geneve_type);
 
 	dev->features    |= NETIF_F_LLTX;
-	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM;
+	dev->features    |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->features    |= NETIF_F_RXCSUM;
 	dev->features    |= NETIF_F_GSO_SOFTWARE;
 
-	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+	dev->hw_features |= NETIF_F_RXCSUM;
 	dev->hw_features |= NETIF_F_GSO_SOFTWARE;
 
 	/* MTU range: 68 - (something less than 65535) */
@@ -1851,16 +1852,10 @@ static int geneve_netdevice_event(struct notifier_block *unused,
 {
 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
 
-	if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||
-	    event == NETDEV_UDP_TUNNEL_DROP_INFO) {
-		geneve_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);
-	} else if (event == NETDEV_UNREGISTER) {
-		if (!dev->udp_tunnel_nic_info)
-			geneve_offload_rx_ports(dev, false);
-	} else if (event == NETDEV_REGISTER) {
-		if (!dev->udp_tunnel_nic_info)
-			geneve_offload_rx_ports(dev, true);
-	}
+	if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
+		geneve_offload_rx_ports(dev, true);
+	else if (event == NETDEV_UDP_TUNNEL_DROP_INFO)
+		geneve_offload_rx_ports(dev, false);
 
 	return NOTIFY_DONE;
 }
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 4c04e271f184..9a70f05baf6e 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -189,8 +189,10 @@ static int gtp_rx(struct pdp_ctx *pctx, struct sk_buff *skb,
 
 	/* Get rid of the GTP + UDP headers. */
 	if (iptunnel_pull_header(skb, hdrlen, skb->protocol,
-				 !net_eq(sock_net(pctx->sk), dev_net(pctx->dev))))
-		return -1;
+			 !net_eq(sock_net(pctx->sk), dev_net(pctx->dev)))) {
+		pctx->dev->stats.rx_length_errors++;
+		goto err;
+	}
 
 	netdev_dbg(pctx->dev, "forwarding packet from GGSN to uplink\n");
 
@@ -206,6 +208,10 @@ static int gtp_rx(struct pdp_ctx *pctx, struct sk_buff *skb,
 
 	netif_rx(skb);
 	return 0;
+
+err:
+	pctx->dev->stats.rx_dropped++;
+	return -1;
 }
 
 /* 1 means pass up to the stack, -1 means drop and 0 means decapsulated. */
@@ -515,8 +521,6 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,
 		goto err_rt;
 	}
 
-	skb_dst_drop(skb);
-
 	/* This is similar to tnl_update_pmtu(). */
 	df = iph->frag_off;
 	if (df) {
@@ -592,7 +596,9 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 				    ip4_dst_hoplimit(&pktinfo.rt->dst),
 				    0,
 				    pktinfo.gtph_port, pktinfo.gtph_port,
-				    true, false);
+				    !net_eq(sock_net(pktinfo.pctx->sk),
+					    dev_net(dev)),
+				    false);
 		break;
 	}
 
@@ -610,13 +616,23 @@ static const struct net_device_ops gtp_netdev_ops = {
 	.ndo_get_stats64	= dev_get_tstats64,
 };
 
+static const struct device_type gtp_type = {
+	.name = "gtp",
+};
+
 static void gtp_link_setup(struct net_device *dev)
 {
+	unsigned int max_gtp_header_len = sizeof(struct iphdr) +
+					  sizeof(struct udphdr) +
+					  sizeof(struct gtp0_header);
+
 	dev->netdev_ops		= &gtp_netdev_ops;
 	dev->needs_free_netdev	= true;
+	SET_NETDEV_DEVTYPE(dev, &gtp_type);
 
 	dev->hard_header_len = 0;
 	dev->addr_len = 0;
+	dev->mtu = ETH_DATA_LEN - max_gtp_header_len;
 
 	/* Zero header length. */
 	dev->type = ARPHRD_NONE;
@@ -626,11 +642,7 @@ static void gtp_link_setup(struct net_device *dev)
 	dev->features	|= NETIF_F_LLTX;
 	netif_keep_dst(dev);
 
-	/* Assume largest header, ie. GTPv0. */
-	dev->needed_headroom	= LL_MAX_HEADER +
-				  sizeof(struct iphdr) +
-				  sizeof(struct udphdr) +
-				  sizeof(struct gtp0_header);
+	dev->needed_headroom	= LL_MAX_HEADER + max_gtp_header_len;
 }
 
 static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize);
@@ -727,7 +739,8 @@ static int gtp_validate(struct nlattr *tb[], struct nlattr *data[],
 
 static size_t gtp_get_size(const struct net_device *dev)
 {
-	return nla_total_size(sizeof(__u32));	/* IFLA_GTP_PDP_HASHSIZE */
+	return nla_total_size(sizeof(__u32)) + /* IFLA_GTP_PDP_HASHSIZE */
+		nla_total_size(sizeof(__u32)); /* IFLA_GTP_ROLE */
 }
 
 static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev)
@@ -736,6 +749,8 @@ static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev)
 
 	if (nla_put_u32(skb, IFLA_GTP_PDP_HASHSIZE, gtp->hash_size))
 		goto nla_put_failure;
+	if (nla_put_u32(skb, IFLA_GTP_ROLE, gtp->role))
+		goto nla_put_failure;
 
 	return 0;
 
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 2a87cfa27ac0..e1a497d3c9ba 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -105,9 +105,43 @@ struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */
 	u32 processor_masks_entry_size;
 };
 
-/* Fwd declaration */
-struct ndis_tcp_ip_checksum_info;
-struct ndis_pkt_8021q_info;
+struct ndis_tcp_ip_checksum_info {
+	union {
+		struct {
+			u32 is_ipv4:1;
+			u32 is_ipv6:1;
+			u32 tcp_checksum:1;
+			u32 udp_checksum:1;
+			u32 ip_header_checksum:1;
+			u32 reserved:11;
+			u32 tcp_header_offset:10;
+		} transmit;
+		struct {
+			u32 tcp_checksum_failed:1;
+			u32 udp_checksum_failed:1;
+			u32 ip_checksum_failed:1;
+			u32 tcp_checksum_succeeded:1;
+			u32 udp_checksum_succeeded:1;
+			u32 ip_checksum_succeeded:1;
+			u32 loopback:1;
+			u32 tcp_checksum_value_invalid:1;
+			u32 ip_checksum_value_invalid:1;
+		} receive;
+		u32  value;
+	};
+};
+
+struct ndis_pkt_8021q_info {
+	union {
+		struct {
+			u32 pri:3; /* User Priority */
+			u32 cfi:1; /* Canonical Format ID */
+			u32 vlanid:12; /* VLAN ID */
+			u32 reserved:16;
+		};
+		u32 value;
+	};
+};
 
 /*
  * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
@@ -194,7 +228,8 @@ int netvsc_send(struct net_device *net,
 		struct sk_buff *skb,
 		bool xdp_tx);
 void netvsc_linkstatus_callback(struct net_device *net,
-				struct rndis_message *resp);
+				struct rndis_message *resp,
+				void *data);
 int netvsc_recv_callback(struct net_device *net,
 			 struct netvsc_device *nvdev,
 			 struct netvsc_channel *nvchan);
@@ -884,9 +919,10 @@ struct multi_recv_comp {
 #define NVSP_RSC_MAX 562 /* Max #RSC frags in a vmbus xfer page pkt */
 
 struct nvsc_rsc {
-	const struct ndis_pkt_8021q_info *vlan;
-	const struct ndis_tcp_ip_checksum_info *csum_info;
-	const u32 *hash_info;
+	struct ndis_pkt_8021q_info vlan;
+	struct ndis_tcp_ip_checksum_info csum_info;
+	u32 hash_info;
+	u8 ppi_flags; /* valid/present bits for the above PPIs */
 	u8 is_last; /* last RNDIS msg in a vmtransfer_page */
 	u32 cnt; /* #fragments in an RSC packet */
 	u32 pktlen; /* Full packet length */
@@ -894,6 +930,10 @@ struct nvsc_rsc {
 	u32 len[NVSP_RSC_MAX];
 };
 
+#define NVSC_RSC_VLAN		BIT(0)	/* valid/present bit for 'vlan' */
+#define NVSC_RSC_CSUM_INFO	BIT(1)	/* valid/present bit for 'csum_info' */
+#define NVSC_RSC_HASH_INFO	BIT(2)	/* valid/present bit for 'hash_info' */
+
 struct netvsc_stats {
 	u64 packets;
 	u64 bytes;
@@ -1002,6 +1042,7 @@ struct net_device_context {
 struct netvsc_channel {
 	struct vmbus_channel *channel;
 	struct netvsc_device *net_device;
+	void *recv_buf; /* buffer to copy packets out from the receive buffer */
 	const struct vmpacket_descriptor *desc;
 	struct napi_struct napi;
 	struct multi_send_data msd;
@@ -1234,18 +1275,6 @@ struct rndis_pktinfo_id {
 	u16 pkt_id;
 };
 
-struct ndis_pkt_8021q_info {
-	union {
-		struct {
-			u32 pri:3; /* User Priority */
-			u32 cfi:1; /* Canonical Format ID */
-			u32 vlanid:12; /* VLAN ID */
-			u32 reserved:16;
-		};
-		u32 value;
-	};
-};
-
 struct ndis_object_header {
 	u8 type;
 	u8 revision;
@@ -1436,32 +1465,6 @@ struct ndis_offload_params {
 	};
 };
 
-struct ndis_tcp_ip_checksum_info {
-	union {
-		struct {
-			u32 is_ipv4:1;
-			u32 is_ipv6:1;
-			u32 tcp_checksum:1;
-			u32 udp_checksum:1;
-			u32 ip_header_checksum:1;
-			u32 reserved:11;
-			u32 tcp_header_offset:10;
-		} transmit;
-		struct {
-			u32 tcp_checksum_failed:1;
-			u32 udp_checksum_failed:1;
-			u32 ip_checksum_failed:1;
-			u32 tcp_checksum_succeeded:1;
-			u32 udp_checksum_succeeded:1;
-			u32 ip_checksum_succeeded:1;
-			u32 loopback:1;
-			u32 tcp_checksum_value_invalid:1;
-			u32 ip_checksum_value_invalid:1;
-		} receive;
-		u32  value;
-	};
-};
-
 struct ndis_tcp_lso_info {
 	union {
 		struct {
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 13bd48a75db7..dc3f73c3b33e 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -37,6 +37,10 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
 	struct netvsc_device *nv_dev = rtnl_dereference(net_device_ctx->nvdev);
 	struct nvsp_message *init_pkt = &nv_dev->channel_init_pkt;
 
+	/* Block sending traffic to VF if it's about to be gone */
+	if (!vf)
+		net_device_ctx->data_path_is_vf = vf;
+
 	memset(init_pkt, 0, sizeof(struct nvsp_message));
 	init_pkt->hdr.msg_type = NVSP_MSG4_TYPE_SWITCH_DATA_PATH;
 	if (vf)
@@ -50,8 +54,11 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
 
 	vmbus_sendpacket(dev->channel, init_pkt,
 			       sizeof(struct nvsp_message),
-			       VMBUS_RQST_ID_NO_RESPONSE,
-			       VM_PKT_DATA_INBAND, 0);
+			       (unsigned long)init_pkt,
+			       VM_PKT_DATA_INBAND,
+			       VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
+	wait_for_completion(&nv_dev->channel_init_wait);
+	net_device_ctx->data_path_is_vf = vf;
 }
 
 /* Worker to setup sub channels on initial setup
@@ -124,6 +131,7 @@ static void free_netvsc_device(struct rcu_head *head)
 
 	for (i = 0; i < VRSS_CHANNEL_MAX; i++) {
 		xdp_rxq_info_unreg(&nvdev->chan_table[i].xdp_rxq);
+		kfree(nvdev->chan_table[i].recv_buf);
 		vfree(nvdev->chan_table[i].mrc.slots);
 	}
 
@@ -303,7 +311,7 @@ static int netvsc_init_buf(struct hv_device *device,
 	struct nvsp_message *init_packet;
 	unsigned int buf_size;
 	size_t map_words;
-	int ret = 0;
+	int i, ret = 0;
 
 	/* Get receive buffer area. */
 	buf_size = device_info->recv_sections * device_info->recv_section_size;
@@ -397,6 +405,16 @@ static int netvsc_init_buf(struct hv_device *device,
 		goto cleanup;
 	}
 
+	for (i = 0; i < VRSS_CHANNEL_MAX; i++) {
+		struct netvsc_channel *nvchan = &net_device->chan_table[i];
+
+		nvchan->recv_buf = kzalloc(net_device->recv_section_size, GFP_KERNEL);
+		if (nvchan->recv_buf == NULL) {
+			ret = -ENOMEM;
+			goto cleanup;
+		}
+	}
+
 	/* Setup receive completion ring.
 	 * Add 1 to the recv_section_cnt because at least one entry in a
 	 * ring buffer has to be empty.
@@ -754,8 +772,31 @@ static void netvsc_send_completion(struct net_device *ndev,
 				   const struct vmpacket_descriptor *desc,
 				   int budget)
 {
-	const struct nvsp_message *nvsp_packet = hv_pkt_data(desc);
+	const struct nvsp_message *nvsp_packet;
 	u32 msglen = hv_pkt_datalen(desc);
+	struct nvsp_message *pkt_rqst;
+	u64 cmd_rqst;
+
+	/* First check if this is a VMBUS completion without data payload */
+	if (!msglen) {
+		cmd_rqst = vmbus_request_addr(&incoming_channel->requestor,
+					      (u64)desc->trans_id);
+		if (cmd_rqst == VMBUS_RQST_ERROR) {
+			netdev_err(ndev, "Invalid transaction id\n");
+			return;
+		}
+
+		pkt_rqst = (struct nvsp_message *)(uintptr_t)cmd_rqst;
+		switch (pkt_rqst->hdr.msg_type) {
+		case NVSP_MSG4_TYPE_SWITCH_DATA_PATH:
+			complete(&net_device->channel_init_wait);
+			break;
+
+		default:
+			netdev_err(ndev, "Unexpected VMBUS completion!!\n");
+		}
+		return;
+	}
 
 	/* Ensure packet is big enough to read header fields */
 	if (msglen < sizeof(struct nvsp_message_header)) {
@@ -763,6 +804,7 @@ static void netvsc_send_completion(struct net_device *ndev,
 		return;
 	}
 
+	nvsp_packet = hv_pkt_data(desc);
 	switch (nvsp_packet->hdr.msg_type) {
 	case NVSP_MSG_TYPE_INIT_COMPLETE:
 		if (msglen < sizeof(struct nvsp_message_header) +
@@ -887,6 +929,7 @@ static inline int netvsc_send_pkt(
 	int ret;
 	u32 ring_avail = hv_get_avail_to_write_percent(&out_channel->outbound);
 
+	memset(&nvmsg, 0, sizeof(struct nvsp_message));
 	nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
 	if (skb)
 		rpkt->channel_type = 0;		/* 0 is RMC_DATA */
@@ -1252,6 +1295,19 @@ static int netvsc_receive(struct net_device *ndev,
 			continue;
 		}
 
+		/* We're going to copy (sections of) the packet into nvchan->recv_buf;
+		 * make sure that nvchan->recv_buf is large enough to hold the packet.
+		 */
+		if (unlikely(buflen > net_device->recv_section_size)) {
+			nvchan->rsc.cnt = 0;
+			status = NVSP_STAT_FAIL;
+			netif_err(net_device_ctx, rx_err, ndev,
+				  "Packet too big: buflen=%u recv_section_size=%u\n",
+				  buflen, net_device->recv_section_size);
+
+			continue;
+		}
+
 		data = recv_buf + offset;
 
 		nvchan->rsc.is_last = (i == count - 1);
@@ -1309,7 +1365,7 @@ static void netvsc_send_table(struct net_device *ndev,
 			 sizeof(union nvsp_6_message_uber);
 
 	/* Boundary check for all versions */
-	if (offset > msglen - count * sizeof(u32)) {
+	if (msglen < count * sizeof(u32) || offset > msglen - count * sizeof(u32)) {
 		netdev_err(ndev, "Received send-table offset too big:%u\n",
 			   offset);
 		return;
diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c
index 440486d9c999..aa877da113f8 100644
--- a/drivers/net/hyperv/netvsc_bpf.c
+++ b/drivers/net/hyperv/netvsc_bpf.c
@@ -37,6 +37,12 @@ u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
 	if (!prog)
 		goto out;
 
+	/* Ensure that the below memcpy() won't overflow the page buffer. */
+	if (len > ndev->mtu + ETH_HLEN) {
+		act = XDP_DROP;
+		goto out;
+	}
+
 	/* allocate page buffer for data */
 	page = alloc_page(GFP_ATOMIC);
 	if (!page) {
@@ -44,12 +50,8 @@ u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
 		goto out;
 	}
 
-	xdp->data_hard_start = page_address(page);
-	xdp->data = xdp->data_hard_start + NETVSC_XDP_HDRM;
-	xdp_set_data_meta_invalid(xdp);
-	xdp->data_end = xdp->data + len;
-	xdp->rxq = &nvchan->xdp_rxq;
-	xdp->frame_sz = PAGE_SIZE;
+	xdp_init_buff(xdp, PAGE_SIZE, &nvchan->xdp_rxq);
+	xdp_prepare_buff(xdp, page_address(page), NETVSC_XDP_HDRM, len, false);
 
 	memcpy(xdp->data, data, len);
 
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index f32f28311d57..8176fa0c8b16 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -539,7 +539,8 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx)
 	 */
 	vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev);
 	if (vf_netdev && netif_running(vf_netdev) &&
-	    netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net))
+	    netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net) &&
+	    net_device_ctx->data_path_is_vf)
 		return netvsc_vf_xmit(net, vf_netdev, skb);
 
 	/* We will atmost need two pages to describe the rndis
@@ -742,7 +743,8 @@ static netdev_tx_t netvsc_start_xmit(struct sk_buff *skb,
  * netvsc_linkstatus_callback - Link up/down notification
  */
 void netvsc_linkstatus_callback(struct net_device *net,
-				struct rndis_message *resp)
+				struct rndis_message *resp,
+				void *data)
 {
 	struct rndis_indicate_status *indicate = &resp->msg.indicate_status;
 	struct net_device_context *ndev_ctx = netdev_priv(net);
@@ -756,12 +758,24 @@ void netvsc_linkstatus_callback(struct net_device *net,
 		return;
 	}
 
+	/* Copy the RNDIS indicate status into nvchan->recv_buf */
+	memcpy(indicate, data + RNDIS_HEADER_SIZE, sizeof(*indicate));
+
 	/* Update the physical link speed when changing to another vSwitch */
 	if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) {
 		u32 speed;
 
-		speed = *(u32 *)((void *)indicate
-				 + indicate->status_buf_offset) / 10000;
+		/* Validate status_buf_offset */
+		if (indicate->status_buflen < sizeof(speed) ||
+		    indicate->status_buf_offset < sizeof(*indicate) ||
+		    resp->msg_len - RNDIS_HEADER_SIZE < indicate->status_buf_offset ||
+		    resp->msg_len - RNDIS_HEADER_SIZE - indicate->status_buf_offset
+				< indicate->status_buflen) {
+			netdev_err(net, "invalid rndis_indicate_status packet\n");
+			return;
+		}
+
+		speed = *(u32 *)(data + RNDIS_HEADER_SIZE + indicate->status_buf_offset) / 10000;
 		ndev_ctx->speed = speed;
 		return;
 	}
@@ -816,10 +830,11 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
 					     struct xdp_buff *xdp)
 {
 	struct napi_struct *napi = &nvchan->napi;
-	const struct ndis_pkt_8021q_info *vlan = nvchan->rsc.vlan;
+	const struct ndis_pkt_8021q_info *vlan = &nvchan->rsc.vlan;
 	const struct ndis_tcp_ip_checksum_info *csum_info =
-						nvchan->rsc.csum_info;
-	const u32 *hash_info = nvchan->rsc.hash_info;
+						&nvchan->rsc.csum_info;
+	const u32 *hash_info = &nvchan->rsc.hash_info;
+	u8 ppi_flags = nvchan->rsc.ppi_flags;
 	struct sk_buff *skb;
 	void *xbuf = xdp->data_hard_start;
 	int i;
@@ -863,22 +878,28 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
 	 * We compute it here if the flags are set, because on Linux, the IP
 	 * checksum is always checked.
 	 */
-	if (csum_info && csum_info->receive.ip_checksum_value_invalid &&
+	if ((ppi_flags & NVSC_RSC_CSUM_INFO) && csum_info->receive.ip_checksum_value_invalid &&
 	    csum_info->receive.ip_checksum_succeeded &&
-	    skb->protocol == htons(ETH_P_IP))
+	    skb->protocol == htons(ETH_P_IP)) {
+		/* Check that there is enough space to hold the IP header. */
+		if (skb_headlen(skb) < sizeof(struct iphdr)) {
+			kfree_skb(skb);
+			return NULL;
+		}
 		netvsc_comp_ipcsum(skb);
+	}
 
 	/* Do L4 checksum offload if enabled and present. */
-	if (csum_info && (net->features & NETIF_F_RXCSUM)) {
+	if ((ppi_flags & NVSC_RSC_CSUM_INFO) && (net->features & NETIF_F_RXCSUM)) {
 		if (csum_info->receive.tcp_checksum_succeeded ||
 		    csum_info->receive.udp_checksum_succeeded)
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
 
-	if (hash_info && (net->features & NETIF_F_RXHASH))
+	if ((ppi_flags & NVSC_RSC_HASH_INFO) && (net->features & NETIF_F_RXHASH))
 		skb_set_hash(skb, *hash_info, PKT_HASH_TYPE_L4);
 
-	if (vlan) {
+	if (ppi_flags & NVSC_RSC_VLAN) {
 		u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT) |
 			(vlan->cfi ? VLAN_CFI_MASK : 0);
 
@@ -2381,12 +2402,15 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
  * During hibernation, if a VF NIC driver (e.g. mlx5) preserves the network
  * interface, there is only the CHANGE event and no UP or DOWN event.
  */
-static int netvsc_vf_changed(struct net_device *vf_netdev)
+static int netvsc_vf_changed(struct net_device *vf_netdev, unsigned long event)
 {
 	struct net_device_context *net_device_ctx;
 	struct netvsc_device *netvsc_dev;
 	struct net_device *ndev;
-	bool vf_is_up = netif_running(vf_netdev);
+	bool vf_is_up = false;
+
+	if (event != NETDEV_GOING_DOWN)
+		vf_is_up = netif_running(vf_netdev);
 
 	ndev = get_netvsc_byref(vf_netdev);
 	if (!ndev)
@@ -2399,7 +2423,6 @@ static int netvsc_vf_changed(struct net_device *vf_netdev)
 
 	if (net_device_ctx->data_path_is_vf == vf_is_up)
 		return NOTIFY_OK;
-	net_device_ctx->data_path_is_vf = vf_is_up;
 
 	netvsc_switch_datapath(ndev, vf_is_up);
 	netdev_info(ndev, "Data path switched %s VF: %s\n",
@@ -2716,7 +2739,8 @@ static int netvsc_netdev_event(struct notifier_block *this,
 	case NETDEV_UP:
 	case NETDEV_DOWN:
 	case NETDEV_CHANGE:
-		return netvsc_vf_changed(event_dev);
+	case NETDEV_GOING_DOWN:
+		return netvsc_vf_changed(event_dev, event);
 	default:
 		return NOTIFY_DONE;
 	}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 3aab2b867fc0..123cc9d25f5e 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -127,70 +127,89 @@ static void put_rndis_request(struct rndis_device *dev,
 }
 
 static void dump_rndis_message(struct net_device *netdev,
-			       const struct rndis_message *rndis_msg)
+			       const struct rndis_message *rndis_msg,
+			       const void *data)
 {
 	switch (rndis_msg->ndis_msg_type) {
 	case RNDIS_MSG_PACKET:
-		netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
-			   "data offset %u data len %u, # oob %u, "
-			   "oob offset %u, oob len %u, pkt offset %u, "
-			   "pkt len %u\n",
-			   rndis_msg->msg_len,
-			   rndis_msg->msg.pkt.data_offset,
-			   rndis_msg->msg.pkt.data_len,
-			   rndis_msg->msg.pkt.num_oob_data_elements,
-			   rndis_msg->msg.pkt.oob_data_offset,
-			   rndis_msg->msg.pkt.oob_data_len,
-			   rndis_msg->msg.pkt.per_pkt_info_offset,
-			   rndis_msg->msg.pkt.per_pkt_info_len);
+		if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >= sizeof(struct rndis_packet)) {
+			const struct rndis_packet *pkt = data + RNDIS_HEADER_SIZE;
+			netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
+				   "data offset %u data len %u, # oob %u, "
+				   "oob offset %u, oob len %u, pkt offset %u, "
+				   "pkt len %u\n",
+				   rndis_msg->msg_len,
+				   pkt->data_offset,
+				   pkt->data_len,
+				   pkt->num_oob_data_elements,
+				   pkt->oob_data_offset,
+				   pkt->oob_data_len,
+				   pkt->per_pkt_info_offset,
+				   pkt->per_pkt_info_len);
+		}
 		break;
 
 	case RNDIS_MSG_INIT_C:
-		netdev_dbg(netdev, "RNDIS_MSG_INIT_C "
-			"(len %u, id 0x%x, status 0x%x, major %d, minor %d, "
-			"device flags %d, max xfer size 0x%x, max pkts %u, "
-			"pkt aligned %u)\n",
-			rndis_msg->msg_len,
-			rndis_msg->msg.init_complete.req_id,
-			rndis_msg->msg.init_complete.status,
-			rndis_msg->msg.init_complete.major_ver,
-			rndis_msg->msg.init_complete.minor_ver,
-			rndis_msg->msg.init_complete.dev_flags,
-			rndis_msg->msg.init_complete.max_xfer_size,
-			rndis_msg->msg.init_complete.
-			   max_pkt_per_msg,
-			rndis_msg->msg.init_complete.
-			   pkt_alignment_factor);
+		if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >=
+				sizeof(struct rndis_initialize_complete)) {
+			const struct rndis_initialize_complete *init_complete =
+				data + RNDIS_HEADER_SIZE;
+			netdev_dbg(netdev, "RNDIS_MSG_INIT_C "
+				"(len %u, id 0x%x, status 0x%x, major %d, minor %d, "
+				"device flags %d, max xfer size 0x%x, max pkts %u, "
+				"pkt aligned %u)\n",
+				rndis_msg->msg_len,
+				init_complete->req_id,
+				init_complete->status,
+				init_complete->major_ver,
+				init_complete->minor_ver,
+				init_complete->dev_flags,
+				init_complete->max_xfer_size,
+				init_complete->max_pkt_per_msg,
+				init_complete->pkt_alignment_factor);
+		}
 		break;
 
 	case RNDIS_MSG_QUERY_C:
-		netdev_dbg(netdev, "RNDIS_MSG_QUERY_C "
-			"(len %u, id 0x%x, status 0x%x, buf len %u, "
-			"buf offset %u)\n",
-			rndis_msg->msg_len,
-			rndis_msg->msg.query_complete.req_id,
-			rndis_msg->msg.query_complete.status,
-			rndis_msg->msg.query_complete.
-			   info_buflen,
-			rndis_msg->msg.query_complete.
-			   info_buf_offset);
+		if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >=
+				sizeof(struct rndis_query_complete)) {
+			const struct rndis_query_complete *query_complete =
+				data + RNDIS_HEADER_SIZE;
+			netdev_dbg(netdev, "RNDIS_MSG_QUERY_C "
+				"(len %u, id 0x%x, status 0x%x, buf len %u, "
+				"buf offset %u)\n",
+				rndis_msg->msg_len,
+				query_complete->req_id,
+				query_complete->status,
+				query_complete->info_buflen,
+				query_complete->info_buf_offset);
+		}
 		break;
 
 	case RNDIS_MSG_SET_C:
-		netdev_dbg(netdev,
-			"RNDIS_MSG_SET_C (len %u, id 0x%x, status 0x%x)\n",
-			rndis_msg->msg_len,
-			rndis_msg->msg.set_complete.req_id,
-			rndis_msg->msg.set_complete.status);
+		if (rndis_msg->msg_len - RNDIS_HEADER_SIZE + sizeof(struct rndis_set_complete)) {
+			const struct rndis_set_complete *set_complete =
+				data + RNDIS_HEADER_SIZE;
+			netdev_dbg(netdev,
+				"RNDIS_MSG_SET_C (len %u, id 0x%x, status 0x%x)\n",
+				rndis_msg->msg_len,
+				set_complete->req_id,
+				set_complete->status);
+		}
 		break;
 
 	case RNDIS_MSG_INDICATE:
-		netdev_dbg(netdev, "RNDIS_MSG_INDICATE "
-			"(len %u, status 0x%x, buf len %u, buf offset %u)\n",
-			rndis_msg->msg_len,
-			rndis_msg->msg.indicate_status.status,
-			rndis_msg->msg.indicate_status.status_buflen,
-			rndis_msg->msg.indicate_status.status_buf_offset);
+		if (rndis_msg->msg_len - RNDIS_HEADER_SIZE >=
+				sizeof(struct rndis_indicate_status)) {
+			const struct rndis_indicate_status *indicate_status =
+				data + RNDIS_HEADER_SIZE;
+			netdev_dbg(netdev, "RNDIS_MSG_INDICATE "
+				"(len %u, status 0x%x, buf len %u, buf offset %u)\n",
+				rndis_msg->msg_len,
+				indicate_status->status,
+				indicate_status->status_buflen,
+				indicate_status->status_buf_offset);
+		}
 		break;
 
 	default:
@@ -246,11 +265,20 @@ static void rndis_set_link_state(struct rndis_device *rdev,
 {
 	u32 link_status;
 	struct rndis_query_complete *query_complete;
+	u32 msg_len = request->response_msg.msg_len;
+
+	/* Ensure the packet is big enough to access its fields */
+	if (msg_len - RNDIS_HEADER_SIZE < sizeof(struct rndis_query_complete))
+		return;
 
 	query_complete = &request->response_msg.msg.query_complete;
 
 	if (query_complete->status == RNDIS_STATUS_SUCCESS &&
-	    query_complete->info_buflen == sizeof(u32)) {
+	    query_complete->info_buflen >= sizeof(u32) &&
+	    query_complete->info_buf_offset >= sizeof(*query_complete) &&
+	    msg_len - RNDIS_HEADER_SIZE >= query_complete->info_buf_offset &&
+	    msg_len - RNDIS_HEADER_SIZE - query_complete->info_buf_offset
+			>= query_complete->info_buflen) {
 		memcpy(&link_status, (void *)((unsigned long)query_complete +
 		       query_complete->info_buf_offset), sizeof(u32));
 		rdev->link_state = link_status != 0;
@@ -259,8 +287,10 @@ static void rndis_set_link_state(struct rndis_device *rdev,
 
 static void rndis_filter_receive_response(struct net_device *ndev,
 					  struct netvsc_device *nvdev,
-					  const struct rndis_message *resp)
+					  struct rndis_message *resp,
+					  void *data)
 {
+	u32 *req_id = &resp->msg.init_complete.req_id;
 	struct rndis_device *dev = nvdev->extension;
 	struct rndis_request *request = NULL;
 	bool found = false;
@@ -285,14 +315,16 @@ static void rndis_filter_receive_response(struct net_device *ndev,
 		return;
 	}
 
+	/* Copy the request ID into nvchan->recv_buf */
+	*req_id = *(u32 *)(data + RNDIS_HEADER_SIZE);
+
 	spin_lock_irqsave(&dev->request_lock, flags);
 	list_for_each_entry(request, &dev->req_list, list_ent) {
 		/*
 		 * All request/response message contains RequestId as the 1st
 		 * field
 		 */
-		if (request->request_msg.msg.init_req.req_id
-		    == resp->msg.init_complete.req_id) {
+		if (request->request_msg.msg.init_req.req_id == *req_id) {
 			found = true;
 			break;
 		}
@@ -302,8 +334,10 @@ static void rndis_filter_receive_response(struct net_device *ndev,
 	if (found) {
 		if (resp->msg_len <=
 		    sizeof(struct rndis_message) + RNDIS_EXT_LEN) {
-			memcpy(&request->response_msg, resp,
-			       resp->msg_len);
+			memcpy(&request->response_msg, resp, RNDIS_HEADER_SIZE + sizeof(*req_id));
+			memcpy((void *)&request->response_msg + RNDIS_HEADER_SIZE + sizeof(*req_id),
+			       data + RNDIS_HEADER_SIZE + sizeof(*req_id),
+			       resp->msg_len - RNDIS_HEADER_SIZE - sizeof(*req_id));
 			if (request->request_msg.ndis_msg_type ==
 			    RNDIS_MSG_QUERY && request->request_msg.msg.
 			    query_req.oid == RNDIS_OID_GEN_MEDIA_CONNECT_STATUS)
@@ -332,7 +366,7 @@ static void rndis_filter_receive_response(struct net_device *ndev,
 		netdev_err(ndev,
 			"no rndis request found for this response "
 			"(id 0x%x res type 0x%x)\n",
-			resp->msg.init_complete.req_id,
+			*req_id,
 			resp->ndis_msg_type);
 	}
 }
@@ -343,7 +377,8 @@ static void rndis_filter_receive_response(struct net_device *ndev,
  */
 static inline void *rndis_get_ppi(struct net_device *ndev,
 				  struct rndis_packet *rpkt,
-				  u32 rpkt_len, u32 type, u8 internal)
+				  u32 rpkt_len, u32 type, u8 internal,
+				  u32 ppi_size, void *data)
 {
 	struct rndis_per_packet_info *ppi;
 	int len;
@@ -359,7 +394,8 @@ static inline void *rndis_get_ppi(struct net_device *ndev,
 		return NULL;
 	}
 
-	if (rpkt->per_pkt_info_len > rpkt_len - rpkt->per_pkt_info_offset) {
+	if (rpkt->per_pkt_info_len < sizeof(*ppi) ||
+	    rpkt->per_pkt_info_len > rpkt_len - rpkt->per_pkt_info_offset) {
 		netdev_err(ndev, "Invalid per_pkt_info_len: %u\n",
 			   rpkt->per_pkt_info_len);
 		return NULL;
@@ -367,6 +403,8 @@ static inline void *rndis_get_ppi(struct net_device *ndev,
 
 	ppi = (struct rndis_per_packet_info *)((ulong)rpkt +
 		rpkt->per_pkt_info_offset);
+	/* Copy the PPIs into nvchan->recv_buf */
+	memcpy(ppi, data + RNDIS_HEADER_SIZE + rpkt->per_pkt_info_offset, rpkt->per_pkt_info_len);
 	len = rpkt->per_pkt_info_len;
 
 	while (len > 0) {
@@ -381,8 +419,15 @@ static inline void *rndis_get_ppi(struct net_device *ndev,
 			continue;
 		}
 
-		if (ppi->type == type && ppi->internal == internal)
+		if (ppi->type == type && ppi->internal == internal) {
+			/* ppi->size should be big enough to hold the returned object. */
+			if (ppi->size - ppi->ppi_offset < ppi_size) {
+				netdev_err(ndev, "Invalid ppi: size %u ppi_offset %u\n",
+					   ppi->size, ppi->ppi_offset);
+				continue;
+			}
 			return (void *)((ulong)ppi + ppi->ppi_offset);
+		}
 		len -= ppi->size;
 		ppi = (struct rndis_per_packet_info *)((ulong)ppi + ppi->size);
 	}
@@ -402,10 +447,29 @@ void rsc_add_data(struct netvsc_channel *nvchan,
 	if (cnt) {
 		nvchan->rsc.pktlen += len;
 	} else {
-		nvchan->rsc.vlan = vlan;
-		nvchan->rsc.csum_info = csum_info;
+		/* The data/values pointed by vlan, csum_info and hash_info are shared
+		 * across the different 'fragments' of the RSC packet; store them into
+		 * the packet itself.
+		 */
+		if (vlan != NULL) {
+			memcpy(&nvchan->rsc.vlan, vlan, sizeof(*vlan));
+			nvchan->rsc.ppi_flags |= NVSC_RSC_VLAN;
+		} else {
+			nvchan->rsc.ppi_flags &= ~NVSC_RSC_VLAN;
+		}
+		if (csum_info != NULL) {
+			memcpy(&nvchan->rsc.csum_info, csum_info, sizeof(*csum_info));
+			nvchan->rsc.ppi_flags |= NVSC_RSC_CSUM_INFO;
+		} else {
+			nvchan->rsc.ppi_flags &= ~NVSC_RSC_CSUM_INFO;
+		}
 		nvchan->rsc.pktlen = len;
-		nvchan->rsc.hash_info = hash_info;
+		if (hash_info != NULL) {
+			nvchan->rsc.hash_info = *hash_info;
+			nvchan->rsc.ppi_flags |= NVSC_RSC_HASH_INFO;
+		} else {
+			nvchan->rsc.ppi_flags &= ~NVSC_RSC_HASH_INFO;
+		}
 	}
 
 	nvchan->rsc.data[cnt] = data;
@@ -417,7 +481,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
 				     struct netvsc_device *nvdev,
 				     struct netvsc_channel *nvchan,
 				     struct rndis_message *msg,
-				     u32 data_buflen)
+				     void *data, u32 data_buflen)
 {
 	struct rndis_packet *rndis_pkt = &msg->msg.pkt;
 	const struct ndis_tcp_ip_checksum_info *csum_info;
@@ -425,7 +489,6 @@ static int rndis_filter_receive_data(struct net_device *ndev,
 	const struct rndis_pktinfo_id *pktinfo_id;
 	const u32 *hash_info;
 	u32 data_offset, rpkt_len;
-	void *data;
 	bool rsc_more = false;
 	int ret;
 
@@ -436,6 +499,9 @@ static int rndis_filter_receive_data(struct net_device *ndev,
 		return NVSP_STAT_FAIL;
 	}
 
+	/* Copy the RNDIS packet into nvchan->recv_buf */
+	memcpy(rndis_pkt, data + RNDIS_HEADER_SIZE, sizeof(*rndis_pkt));
+
 	/* Validate rndis_pkt offset */
 	if (rndis_pkt->data_offset >= data_buflen - RNDIS_HEADER_SIZE) {
 		netdev_err(ndev, "invalid rndis packet offset: %u\n",
@@ -461,15 +527,17 @@ static int rndis_filter_receive_data(struct net_device *ndev,
 		return NVSP_STAT_FAIL;
 	}
 
-	vlan = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, IEEE_8021Q_INFO, 0);
-
-	csum_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, TCPIP_CHKSUM_PKTINFO, 0);
+	vlan = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, IEEE_8021Q_INFO, 0, sizeof(*vlan),
+			     data);
 
-	hash_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, NBL_HASH_VALUE, 0);
+	csum_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, TCPIP_CHKSUM_PKTINFO, 0,
+				  sizeof(*csum_info), data);
 
-	pktinfo_id = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, RNDIS_PKTINFO_ID, 1);
+	hash_info = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, NBL_HASH_VALUE, 0,
+				  sizeof(*hash_info), data);
 
-	data = (void *)msg + data_offset;
+	pktinfo_id = rndis_get_ppi(ndev, rndis_pkt, rpkt_len, RNDIS_PKTINFO_ID, 1,
+				   sizeof(*pktinfo_id), data);
 
 	/* Identify RSC frags, drop erroneous packets */
 	if (pktinfo_id && (pktinfo_id->flag & RNDIS_PKTINFO_SUBALLOC)) {
@@ -498,7 +566,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
 	 * the data packet to the stack, without the rndis trailer padding
 	 */
 	rsc_add_data(nvchan, vlan, csum_info, hash_info,
-		     data, rndis_pkt->data_len);
+		     data + data_offset, rndis_pkt->data_len);
 
 	if (rsc_more)
 		return NVSP_STAT_SUCCESS;
@@ -518,33 +586,41 @@ int rndis_filter_receive(struct net_device *ndev,
 			 void *data, u32 buflen)
 {
 	struct net_device_context *net_device_ctx = netdev_priv(ndev);
-	struct rndis_message *rndis_msg = data;
+	struct rndis_message *rndis_msg = nvchan->recv_buf;
 
-	if (netif_msg_rx_status(net_device_ctx))
-		dump_rndis_message(ndev, rndis_msg);
+	if (buflen < RNDIS_HEADER_SIZE) {
+		netdev_err(ndev, "Invalid rndis_msg (buflen: %u)\n", buflen);
+		return NVSP_STAT_FAIL;
+	}
+
+	/* Copy the RNDIS msg header into nvchan->recv_buf */
+	memcpy(rndis_msg, data, RNDIS_HEADER_SIZE);
 
 	/* Validate incoming rndis_message packet */
-	if (buflen < RNDIS_HEADER_SIZE || rndis_msg->msg_len < RNDIS_HEADER_SIZE ||
+	if (rndis_msg->msg_len < RNDIS_HEADER_SIZE ||
 	    buflen < rndis_msg->msg_len) {
 		netdev_err(ndev, "Invalid rndis_msg (buflen: %u, msg_len: %u)\n",
 			   buflen, rndis_msg->msg_len);
 		return NVSP_STAT_FAIL;
 	}
 
+	if (netif_msg_rx_status(net_device_ctx))
+		dump_rndis_message(ndev, rndis_msg, data);
+
 	switch (rndis_msg->ndis_msg_type) {
 	case RNDIS_MSG_PACKET:
 		return rndis_filter_receive_data(ndev, net_dev, nvchan,
-						 rndis_msg, buflen);
+						 rndis_msg, data, buflen);
 	case RNDIS_MSG_INIT_C:
 	case RNDIS_MSG_QUERY_C:
 	case RNDIS_MSG_SET_C:
 		/* completion msgs */
-		rndis_filter_receive_response(ndev, net_dev, rndis_msg);
+		rndis_filter_receive_response(ndev, net_dev, rndis_msg, data);
 		break;
 
 	case RNDIS_MSG_INDICATE:
 		/* notification msgs */
-		netvsc_linkstatus_callback(ndev, rndis_msg);
+		netvsc_linkstatus_callback(ndev, rndis_msg, data);
 		break;
 	default:
 		netdev_err(ndev,
@@ -565,6 +641,7 @@ static int rndis_filter_query_device(struct rndis_device *dev,
 	u32 inresult_size = *result_size;
 	struct rndis_query_request *query;
 	struct rndis_query_complete *query_complete;
+	u32 msg_len;
 	int ret = 0;
 
 	if (!result)
@@ -632,8 +709,19 @@ static int rndis_filter_query_device(struct rndis_device *dev,
 
 	/* Copy the response back */
 	query_complete = &request->response_msg.msg.query_complete;
+	msg_len = request->response_msg.msg_len;
+
+	/* Ensure the packet is big enough to access its fields */
+	if (msg_len - RNDIS_HEADER_SIZE < sizeof(struct rndis_query_complete)) {
+		ret = -1;
+		goto cleanup;
+	}
 
-	if (query_complete->info_buflen > inresult_size) {
+	if (query_complete->info_buflen > inresult_size ||
+	    query_complete->info_buf_offset < sizeof(*query_complete) ||
+	    msg_len - RNDIS_HEADER_SIZE < query_complete->info_buf_offset ||
+	    msg_len - RNDIS_HEADER_SIZE - query_complete->info_buf_offset
+			< query_complete->info_buflen) {
 		ret = -1;
 		goto cleanup;
 	}
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index fa63d4dee0ba..ab7022582154 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -59,9 +59,9 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev);
 static int ifb_open(struct net_device *dev);
 static int ifb_close(struct net_device *dev);
 
-static void ifb_ri_tasklet(unsigned long _txp)
+static void ifb_ri_tasklet(struct tasklet_struct *t)
 {
-	struct ifb_q_private *txp = (struct ifb_q_private *)_txp;
+	struct ifb_q_private *txp = from_tasklet(txp, t, ifb_tasklet);
 	struct netdev_queue *txq;
 	struct sk_buff *skb;
 
@@ -170,8 +170,7 @@ static int ifb_dev_init(struct net_device *dev)
 		__skb_queue_head_init(&txp->tq);
 		u64_stats_init(&txp->rsync);
 		u64_stats_init(&txp->tsync);
-		tasklet_init(&txp->ifb_tasklet, ifb_ri_tasklet,
-			     (unsigned long)txp);
+		tasklet_setup(&txp->ifb_tasklet, ifb_ri_tasklet);
 		netif_tx_start_queue(netdev_get_tx_queue(dev, i));
 	}
 	return 0;
diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig
index 9f0d2a93379c..b68f1289b89e 100644
--- a/drivers/net/ipa/Kconfig
+++ b/drivers/net/ipa/Kconfig
@@ -1,9 +1,10 @@
 config QCOM_IPA
 	tristate "Qualcomm IPA support"
-	depends on ARCH_QCOM && 64BIT && NET
-	depends on QCOM_Q6V5_MSS
+	depends on 64BIT && NET && QCOM_SMEM
+	depends on ARCH_QCOM || COMPILE_TEST
+	depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST)
+	select QCOM_MDT_LOADER if ARCH_QCOM
 	select QCOM_QMI_HELPERS
-	select QCOM_MDT_LOADER
 	help
 	  Choose Y or M here to include support for the Qualcomm
 	  IP Accelerator (IPA), a hardware block present in some
@@ -11,7 +12,8 @@ config QCOM_IPA
 	  that is capable of generic hardware handling of IP packets,
 	  including routing, filtering, and NAT.  Currently the IPA
 	  driver supports only basic transport of network traffic
-	  between the AP and modem, on the Qualcomm SDM845 SoC.
+	  between the AP and modem, on the Qualcomm SDM845 and SC7180
+	  SoCs.
 
 	  Note that if selected, the selection type must match that
 	  of QCOM_Q6V5_COMMON (Y or M).
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index b77f5fef7aec..390d3403386a 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
  */
 
 #include <linux/types.h>
@@ -89,9 +89,9 @@
 /* Delay period for interrupt moderation (in 32KHz IPA internal timer ticks) */
 #define GSI_EVT_RING_INT_MODT		(32 * 1) /* 1ms under 32KHz clock */
 
-#define GSI_CMD_TIMEOUT			5	/* seconds */
+#define GSI_CMD_TIMEOUT			50	/* milliseconds */
 
-#define GSI_CHANNEL_STOP_RX_RETRIES	10
+#define GSI_CHANNEL_STOP_RETRIES	10
 #define GSI_CHANNEL_MODEM_HALT_RETRIES	10
 
 #define GSI_MHI_EVENT_ID_START		10	/* 1st reserved event id */
@@ -175,6 +175,12 @@ static u32 gsi_channel_id(struct gsi_channel *channel)
 	return channel - &channel->gsi->channel[0];
 }
 
+/* An initialized channel has a non-null GSI pointer */
+static bool gsi_channel_initialized(struct gsi_channel *channel)
+{
+	return !!channel->gsi;
+}
+
 /* Update the GSI IRQ type register with the cached value */
 static void gsi_irq_type_update(struct gsi *gsi, u32 val)
 {
@@ -195,8 +201,6 @@ static void gsi_irq_type_disable(struct gsi *gsi, enum gsi_irq_type_id type_id)
 /* Turn off all GSI interrupts initially */
 static void gsi_irq_setup(struct gsi *gsi)
 {
-	u32 adjust;
-
 	/* Disable all interrupt types */
 	gsi_irq_type_update(gsi, 0);
 
@@ -206,10 +210,9 @@ static void gsi_irq_setup(struct gsi *gsi)
 	iowrite32(0, gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET);
 	iowrite32(0, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
 
-	/* Reverse the offset adjustment for inter-EE register offsets */
-	adjust = gsi->version < IPA_VERSION_4_5 ? 0 : GSI_EE_REG_ADJUST;
-	iowrite32(0, gsi->virt + adjust + GSI_INTER_EE_SRC_CH_IRQ_OFFSET);
-	iowrite32(0, gsi->virt + adjust + GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET);
+	/* The inter-EE registers are in the non-adjusted address range */
+	iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_CH_IRQ_OFFSET);
+	iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET);
 
 	iowrite32(0, gsi->virt + GSI_CNTXT_GSI_IRQ_EN_OFFSET);
 }
@@ -220,7 +223,59 @@ static void gsi_irq_teardown(struct gsi *gsi)
 	/* Nothing to do */
 }
 
-static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id)
+/* Event ring commands are performed one at a time.  Their completion
+ * is signaled by the event ring control GSI interrupt type, which is
+ * only enabled when we issue an event ring command.  Only the event
+ * ring being operated on has this interrupt enabled.
+ */
+static void gsi_irq_ev_ctrl_enable(struct gsi *gsi, u32 evt_ring_id)
+{
+	u32 val = BIT(evt_ring_id);
+
+	/* There's a small chance that a previous command completed
+	 * after the interrupt was disabled, so make sure we have no
+	 * pending interrupts before we enable them.
+	 */
+	iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_CLR_OFFSET);
+
+	iowrite32(val, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
+	gsi_irq_type_enable(gsi, GSI_EV_CTRL);
+}
+
+/* Disable event ring control interrupts */
+static void gsi_irq_ev_ctrl_disable(struct gsi *gsi)
+{
+	gsi_irq_type_disable(gsi, GSI_EV_CTRL);
+	iowrite32(0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
+}
+
+/* Channel commands are performed one at a time.  Their completion is
+ * signaled by the channel control GSI interrupt type, which is only
+ * enabled when we issue a channel command.  Only the channel being
+ * operated on has this interrupt enabled.
+ */
+static void gsi_irq_ch_ctrl_enable(struct gsi *gsi, u32 channel_id)
+{
+	u32 val = BIT(channel_id);
+
+	/* There's a small chance that a previous command completed
+	 * after the interrupt was disabled, so make sure we have no
+	 * pending interrupts before we enable them.
+	 */
+	iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_CLR_OFFSET);
+
+	iowrite32(val, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
+	gsi_irq_type_enable(gsi, GSI_CH_CTRL);
+}
+
+/* Disable channel control interrupts */
+static void gsi_irq_ch_ctrl_disable(struct gsi *gsi)
+{
+	gsi_irq_type_disable(gsi, GSI_CH_CTRL);
+	iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
+}
+
+static void gsi_irq_ieob_enable_one(struct gsi *gsi, u32 evt_ring_id)
 {
 	bool enable_ieob = !gsi->ieob_enabled_bitmap;
 	u32 val;
@@ -234,11 +289,11 @@ static void gsi_irq_ieob_enable(struct gsi *gsi, u32 evt_ring_id)
 		gsi_irq_type_enable(gsi, GSI_IEOB);
 }
 
-static void gsi_irq_ieob_disable(struct gsi *gsi, u32 evt_ring_id)
+static void gsi_irq_ieob_disable(struct gsi *gsi, u32 event_mask)
 {
 	u32 val;
 
-	gsi->ieob_enabled_bitmap &= ~BIT(evt_ring_id);
+	gsi->ieob_enabled_bitmap &= ~event_mask;
 
 	/* Disable the interrupt type if this was the last enabled channel */
 	if (!gsi->ieob_enabled_bitmap)
@@ -248,6 +303,11 @@ static void gsi_irq_ieob_disable(struct gsi *gsi, u32 evt_ring_id)
 	iowrite32(val, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
 }
 
+static void gsi_irq_ieob_disable_one(struct gsi *gsi, u32 evt_ring_id)
+{
+	gsi_irq_ieob_disable(gsi, BIT(evt_ring_id));
+}
+
 /* Enable all GSI_interrupt types */
 static void gsi_irq_enable(struct gsi *gsi)
 {
@@ -307,11 +367,13 @@ static u32 gsi_ring_index(struct gsi_ring *ring, u32 offset)
 static bool
 gsi_command(struct gsi *gsi, u32 reg, u32 val, struct completion *completion)
 {
+	unsigned long timeout = msecs_to_jiffies(GSI_CMD_TIMEOUT);
+
 	reinit_completion(completion);
 
 	iowrite32(val, gsi->virt + reg);
 
-	return !!wait_for_completion_timeout(completion, GSI_CMD_TIMEOUT * HZ);
+	return !!wait_for_completion_timeout(completion, timeout);
 }
 
 /* Return the hardware's notion of the current state of an event ring */
@@ -326,68 +388,54 @@ gsi_evt_ring_state(struct gsi *gsi, u32 evt_ring_id)
 }
 
 /* Issue an event ring command and wait for it to complete */
-static void evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
-			     enum gsi_evt_cmd_opcode opcode)
+static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
+				 enum gsi_evt_cmd_opcode opcode)
 {
 	struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
 	struct completion *completion = &evt_ring->completion;
 	struct device *dev = gsi->dev;
-	bool success;
+	bool timeout;
 	u32 val;
 
-	/* We only perform one event ring command at a time, and event
-	 * control interrupts should only occur when such a command
-	 * is issued here.  Only permit *this* event ring to trigger
-	 * an interrupt, and only enable the event control IRQ type
-	 * when we expect it to occur.
-	 *
-	 * There's a small chance that a previous command completed
-	 * after the interrupt was disabled, so make sure we have no
-	 * pending interrupts before we enable them.
-	 */
-	iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_CLR_OFFSET);
-
-	val = BIT(evt_ring_id);
-	iowrite32(val, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
-	gsi_irq_type_enable(gsi, GSI_EV_CTRL);
+	/* Enable the completion interrupt for the command */
+	gsi_irq_ev_ctrl_enable(gsi, evt_ring_id);
 
 	val = u32_encode_bits(evt_ring_id, EV_CHID_FMASK);
 	val |= u32_encode_bits(opcode, EV_OPCODE_FMASK);
 
-	success = gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion);
+	timeout = !gsi_command(gsi, GSI_EV_CH_CMD_OFFSET, val, completion);
 
-	/* Disable the interrupt again */
-	gsi_irq_type_disable(gsi, GSI_EV_CTRL);
-	iowrite32(0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
+	gsi_irq_ev_ctrl_disable(gsi);
 
-	if (success)
+	if (!timeout)
 		return;
 
 	dev_err(dev, "GSI command %u for event ring %u timed out, state %u\n",
-		opcode, evt_ring_id, evt_ring->state);
+		opcode, evt_ring_id, gsi_evt_ring_state(gsi, evt_ring_id));
 }
 
 /* Allocate an event ring in NOT_ALLOCATED state */
 static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id)
 {
-	struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
+	enum gsi_evt_ring_state state;
 
 	/* Get initial event ring state */
-	evt_ring->state = gsi_evt_ring_state(gsi, evt_ring_id);
-	if (evt_ring->state != GSI_EVT_RING_STATE_NOT_ALLOCATED) {
+	state = gsi_evt_ring_state(gsi, evt_ring_id);
+	if (state != GSI_EVT_RING_STATE_NOT_ALLOCATED) {
 		dev_err(gsi->dev, "event ring %u bad state %u before alloc\n",
-			evt_ring_id, evt_ring->state);
+			evt_ring_id, state);
 		return -EINVAL;
 	}
 
-	evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE);
+	gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE);
 
 	/* If successful the event ring state will have changed */
-	if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED)
+	state = gsi_evt_ring_state(gsi, evt_ring_id);
+	if (state == GSI_EVT_RING_STATE_ALLOCATED)
 		return 0;
 
 	dev_err(gsi->dev, "event ring %u bad state %u after alloc\n",
-		evt_ring_id, evt_ring->state);
+		evt_ring_id, state);
 
 	return -EIO;
 }
@@ -395,45 +443,48 @@ static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id)
 /* Reset a GSI event ring in ALLOCATED or ERROR state. */
 static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id)
 {
-	struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
-	enum gsi_evt_ring_state state = evt_ring->state;
+	enum gsi_evt_ring_state state;
 
+	state = gsi_evt_ring_state(gsi, evt_ring_id);
 	if (state != GSI_EVT_RING_STATE_ALLOCATED &&
 	    state != GSI_EVT_RING_STATE_ERROR) {
 		dev_err(gsi->dev, "event ring %u bad state %u before reset\n",
-			evt_ring_id, evt_ring->state);
+			evt_ring_id, state);
 		return;
 	}
 
-	evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET);
+	gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET);
 
 	/* If successful the event ring state will have changed */
-	if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED)
+	state = gsi_evt_ring_state(gsi, evt_ring_id);
+	if (state == GSI_EVT_RING_STATE_ALLOCATED)
 		return;
 
 	dev_err(gsi->dev, "event ring %u bad state %u after reset\n",
-		evt_ring_id, evt_ring->state);
+		evt_ring_id, state);
 }
 
 /* Issue a hardware de-allocation request for an allocated event ring */
 static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id)
 {
-	struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
+	enum gsi_evt_ring_state state;
 
-	if (evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED) {
+	state = gsi_evt_ring_state(gsi, evt_ring_id);
+	if (state != GSI_EVT_RING_STATE_ALLOCATED) {
 		dev_err(gsi->dev, "event ring %u state %u before dealloc\n",
-			evt_ring_id, evt_ring->state);
+			evt_ring_id, state);
 		return;
 	}
 
-	evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC);
+	gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC);
 
 	/* If successful the event ring state will have changed */
-	if (evt_ring->state == GSI_EVT_RING_STATE_NOT_ALLOCATED)
+	state = gsi_evt_ring_state(gsi, evt_ring_id);
+	if (state == GSI_EVT_RING_STATE_NOT_ALLOCATED)
 		return;
 
 	dev_err(gsi->dev, "event ring %u bad state %u after dealloc\n",
-		evt_ring_id, evt_ring->state);
+		evt_ring_id, state);
 }
 
 /* Fetch the current state of a channel from hardware */
@@ -456,34 +507,19 @@ gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode)
 	u32 channel_id = gsi_channel_id(channel);
 	struct gsi *gsi = channel->gsi;
 	struct device *dev = gsi->dev;
-	bool success;
+	bool timeout;
 	u32 val;
 
-	/* We only perform one channel command at a time, and channel
-	 * control interrupts should only occur when such a command is
-	 * issued here.  So we only permit *this* channel to trigger
-	 * an interrupt and only enable the channel control IRQ type
-	 * when we expect it to occur.
-	 *
-	 * There's a small chance that a previous command completed
-	 * after the interrupt was disabled, so make sure we have no
-	 * pending interrupts before we enable them.
-	 */
-	iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_CLR_OFFSET);
-
-	val = BIT(channel_id);
-	iowrite32(val, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
-	gsi_irq_type_enable(gsi, GSI_CH_CTRL);
+	/* Enable the completion interrupt for the command */
+	gsi_irq_ch_ctrl_enable(gsi, channel_id);
 
 	val = u32_encode_bits(channel_id, CH_CHID_FMASK);
 	val |= u32_encode_bits(opcode, CH_OPCODE_FMASK);
-	success = gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion);
+	timeout = !gsi_command(gsi, GSI_CH_CMD_OFFSET, val, completion);
 
-	/* Disable the interrupt again */
-	gsi_irq_type_disable(gsi, GSI_CH_CTRL);
-	iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
+	gsi_irq_ch_ctrl_disable(gsi);
 
-	if (success)
+	if (!timeout)
 		return;
 
 	dev_err(dev, "GSI command %u for channel %u timed out, state %u\n",
@@ -589,7 +625,8 @@ static void gsi_channel_reset_command(struct gsi_channel *channel)
 	struct device *dev = channel->gsi->dev;
 	enum gsi_channel_state state;
 
-	msleep(1);	/* A short delay is required before a RESET command */
+	/* A short delay is required before a RESET command */
+	usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
 
 	state = gsi_channel_state(channel);
 	if (state != GSI_CHANNEL_STATE_STOPPED &&
@@ -695,22 +732,38 @@ static void gsi_evt_ring_program(struct gsi *gsi, u32 evt_ring_id)
 	gsi_evt_ring_doorbell(gsi, evt_ring_id, 0);
 }
 
-/* Return the last (most recent) transaction completed on a channel. */
+/* Find the transaction whose completion indicates a channel is quiesced */
 static struct gsi_trans *gsi_channel_trans_last(struct gsi_channel *channel)
 {
 	struct gsi_trans_info *trans_info = &channel->trans_info;
+	const struct list_head *list;
 	struct gsi_trans *trans;
 
 	spin_lock_bh(&trans_info->spinlock);
 
-	if (!list_empty(&trans_info->complete))
-		trans = list_last_entry(&trans_info->complete,
-					struct gsi_trans, links);
-	else if (!list_empty(&trans_info->polled))
-		trans = list_last_entry(&trans_info->polled,
-					struct gsi_trans, links);
-	else
-		trans = NULL;
+	/* There is a small chance a TX transaction got allocated just
+	 * before we disabled transmits, so check for that.
+	 */
+	if (channel->toward_ipa) {
+		list = &trans_info->alloc;
+		if (!list_empty(list))
+			goto done;
+		list = &trans_info->pending;
+		if (!list_empty(list))
+			goto done;
+	}
+
+	/* Otherwise (TX or RX) we want to wait for anything that
+	 * has completed, or has been polled but not released yet.
+	 */
+	list = &trans_info->complete;
+	if (!list_empty(list))
+		goto done;
+	list = &trans_info->polled;
+	if (list_empty(list))
+		list = NULL;
+done:
+	trans = list ? list_last_entry(list, struct gsi_trans, links) : NULL;
 
 	/* Caller will wait for this, so take a reference */
 	if (trans)
@@ -734,24 +787,6 @@ static void gsi_channel_trans_quiesce(struct gsi_channel *channel)
 	}
 }
 
-/* Stop channel activity.  Transactions may not be allocated until thawed. */
-static void gsi_channel_freeze(struct gsi_channel *channel)
-{
-	gsi_channel_trans_quiesce(channel);
-
-	napi_disable(&channel->napi);
-
-	gsi_irq_ieob_disable(channel->gsi, channel->evt_ring_id);
-}
-
-/* Allow transactions to be used on the channel again. */
-static void gsi_channel_thaw(struct gsi_channel *channel)
-{
-	gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id);
-
-	napi_enable(&channel->napi);
-}
-
 /* Program a channel for use */
 static void gsi_channel_program(struct gsi_channel *channel, bool doorbell)
 {
@@ -843,51 +878,92 @@ static void gsi_channel_deprogram(struct gsi_channel *channel)
 	/* Nothing to do */
 }
 
-/* Start an allocated GSI channel */
-int gsi_channel_start(struct gsi *gsi, u32 channel_id)
+static int __gsi_channel_start(struct gsi_channel *channel, bool start)
 {
-	struct gsi_channel *channel = &gsi->channel[channel_id];
+	struct gsi *gsi = channel->gsi;
 	int ret;
 
+	if (!start)
+		return 0;
+
 	mutex_lock(&gsi->mutex);
 
 	ret = gsi_channel_start_command(channel);
 
 	mutex_unlock(&gsi->mutex);
 
-	gsi_channel_thaw(channel);
-
 	return ret;
 }
 
-/* Stop a started channel */
-int gsi_channel_stop(struct gsi *gsi, u32 channel_id)
+/* Start an allocated GSI channel */
+int gsi_channel_start(struct gsi *gsi, u32 channel_id)
 {
 	struct gsi_channel *channel = &gsi->channel[channel_id];
-	u32 retries;
 	int ret;
 
-	gsi_channel_freeze(channel);
+	/* Enable NAPI and the completion interrupt */
+	napi_enable(&channel->napi);
+	gsi_irq_ieob_enable_one(gsi, channel->evt_ring_id);
 
-	/* RX channels might require a little time to enter STOPPED state */
-	retries = channel->toward_ipa ? 0 : GSI_CHANNEL_STOP_RX_RETRIES;
+	ret = __gsi_channel_start(channel, true);
+	if (ret) {
+		gsi_irq_ieob_disable_one(gsi, channel->evt_ring_id);
+		napi_disable(&channel->napi);
+	}
 
-	mutex_lock(&gsi->mutex);
+	return ret;
+}
+
+static int gsi_channel_stop_retry(struct gsi_channel *channel)
+{
+	u32 retries = GSI_CHANNEL_STOP_RETRIES;
+	int ret;
 
 	do {
 		ret = gsi_channel_stop_command(channel);
 		if (ret != -EAGAIN)
 			break;
-		msleep(1);
+		usleep_range(3 * USEC_PER_MSEC, 5 * USEC_PER_MSEC);
 	} while (retries--);
 
+	return ret;
+}
+
+static int __gsi_channel_stop(struct gsi_channel *channel, bool stop)
+{
+	struct gsi *gsi = channel->gsi;
+	int ret;
+
+	/* Wait for any underway transactions to complete before stopping. */
+	gsi_channel_trans_quiesce(channel);
+
+	if (!stop)
+		return 0;
+
+	mutex_lock(&gsi->mutex);
+
+	ret = gsi_channel_stop_retry(channel);
+
 	mutex_unlock(&gsi->mutex);
 
-	/* Thaw the channel if we need to retry (or on error) */
+	return ret;
+}
+
+/* Stop a started channel */
+int gsi_channel_stop(struct gsi *gsi, u32 channel_id)
+{
+	struct gsi_channel *channel = &gsi->channel[channel_id];
+	int ret;
+
+	ret = __gsi_channel_stop(channel, true);
 	if (ret)
-		gsi_channel_thaw(channel);
+		return ret;
 
-	return ret;
+	/* Disable the completion interrupt and NAPI if successful */
+	gsi_irq_ieob_disable_one(gsi, channel->evt_ring_id);
+	napi_disable(&channel->napi);
+
+	return 0;
 }
 
 /* Reset and reconfigure a channel, (possibly) enabling the doorbell engine */
@@ -912,11 +988,14 @@ void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell)
 int gsi_channel_suspend(struct gsi *gsi, u32 channel_id, bool stop)
 {
 	struct gsi_channel *channel = &gsi->channel[channel_id];
+	int ret;
 
-	if (stop)
-		return gsi_channel_stop(gsi, channel_id);
+	ret = __gsi_channel_stop(channel, stop);
+	if (ret)
+		return ret;
 
-	gsi_channel_freeze(channel);
+	/* Ensure NAPI polling has finished. */
+	napi_synchronize(&channel->napi);
 
 	return 0;
 }
@@ -926,12 +1005,7 @@ int gsi_channel_resume(struct gsi *gsi, u32 channel_id, bool start)
 {
 	struct gsi_channel *channel = &gsi->channel[channel_id];
 
-	if (start)
-		return gsi_channel_start(gsi, channel_id);
-
-	gsi_channel_thaw(channel);
-
-	return 0;
+	return __gsi_channel_start(channel, start);
 }
 
 /**
@@ -1040,7 +1114,6 @@ static void gsi_isr_evt_ctrl(struct gsi *gsi)
 		event_mask ^= BIT(evt_ring_id);
 
 		evt_ring = &gsi->evt_ring[evt_ring_id];
-		evt_ring->state = gsi_evt_ring_state(gsi, evt_ring_id);
 
 		complete(&evt_ring->completion);
 	}
@@ -1178,6 +1251,7 @@ static void gsi_isr_ieob(struct gsi *gsi)
 	u32 event_mask;
 
 	event_mask = ioread32(gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_OFFSET);
+	gsi_irq_ieob_disable(gsi, event_mask);
 	iowrite32(event_mask, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_CLR_OFFSET);
 
 	while (event_mask) {
@@ -1185,7 +1259,6 @@ static void gsi_isr_ieob(struct gsi *gsi)
 
 		event_mask ^= BIT(evt_ring_id);
 
-		gsi_irq_ieob_disable(gsi, evt_ring_id);
 		napi_schedule(&gsi->evt_ring[evt_ring_id].channel->napi);
 	}
 }
@@ -1430,7 +1503,7 @@ void gsi_channel_doorbell(struct gsi_channel *channel)
 }
 
 /* Consult hardware, move any newly completed transactions to completed list */
-static void gsi_channel_update(struct gsi_channel *channel)
+static struct gsi_trans *gsi_channel_update(struct gsi_channel *channel)
 {
 	u32 evt_ring_id = channel->evt_ring_id;
 	struct gsi *gsi = channel->gsi;
@@ -1449,7 +1522,7 @@ static void gsi_channel_update(struct gsi_channel *channel)
 	offset = GSI_EV_CH_E_CNTXT_4_OFFSET(evt_ring_id);
 	index = gsi_ring_index(ring, ioread32(gsi->virt + offset));
 	if (index == ring->index % ring->count)
-		return;
+		return NULL;
 
 	/* Get the transaction for the latest completed event.  Take a
 	 * reference to keep it from completing before we give the events
@@ -1474,6 +1547,8 @@ static void gsi_channel_update(struct gsi_channel *channel)
 	gsi_evt_ring_doorbell(channel->gsi, channel->evt_ring_id, index);
 
 	gsi_trans_free(trans);
+
+	return gsi_channel_trans_complete(channel);
 }
 
 /**
@@ -1494,11 +1569,8 @@ static struct gsi_trans *gsi_channel_poll_one(struct gsi_channel *channel)
 
 	/* Get the first transaction from the completed list */
 	trans = gsi_channel_trans_complete(channel);
-	if (!trans) {
-		/* List is empty; see if there's more to do */
-		gsi_channel_update(channel);
-		trans = gsi_channel_trans_complete(channel);
-	}
+	if (!trans)	/* List is empty; see if there's more to do */
+		trans = gsi_channel_update(channel);
 
 	if (trans)
 		gsi_trans_move_polled(trans);
@@ -1521,23 +1593,20 @@ static struct gsi_trans *gsi_channel_poll_one(struct gsi_channel *channel)
 static int gsi_channel_poll(struct napi_struct *napi, int budget)
 {
 	struct gsi_channel *channel;
-	int count = 0;
+	int count;
 
 	channel = container_of(napi, struct gsi_channel, napi);
-	while (count < budget) {
+	for (count = 0; count < budget; count++) {
 		struct gsi_trans *trans;
 
-		count++;
 		trans = gsi_channel_poll_one(channel);
 		if (!trans)
 			break;
 		gsi_trans_complete(trans);
 	}
 
-	if (count < budget) {
-		napi_complete(&channel->napi);
-		gsi_irq_ieob_enable(channel->gsi, channel->evt_ring_id);
-	}
+	if (count < budget && napi_complete(napi))
+		gsi_irq_ieob_enable_one(channel->gsi, channel->evt_ring_id);
 
 	return count;
 }
@@ -1575,8 +1644,8 @@ static int gsi_channel_setup_one(struct gsi *gsi, u32 channel_id)
 	u32 evt_ring_id = channel->evt_ring_id;
 	int ret;
 
-	if (!channel->gsi)
-		return 0;	/* Ignore uninitialized channels */
+	if (!gsi_channel_initialized(channel))
+		return 0;
 
 	ret = gsi_evt_ring_alloc_command(gsi, evt_ring_id);
 	if (ret)
@@ -1612,8 +1681,8 @@ static void gsi_channel_teardown_one(struct gsi *gsi, u32 channel_id)
 	struct gsi_channel *channel = &gsi->channel[channel_id];
 	u32 evt_ring_id = channel->evt_ring_id;
 
-	if (!channel->gsi)
-		return;		/* Ignore uninitialized channels */
+	if (!gsi_channel_initialized(channel))
+		return;
 
 	netif_napi_del(&channel->napi);
 
@@ -1627,7 +1696,7 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
 			       enum gsi_generic_cmd_opcode opcode)
 {
 	struct completion *completion = &gsi->completion;
-	bool success;
+	bool timeout;
 	u32 val;
 
 	/* The error global interrupt type is always enabled (until we
@@ -1650,12 +1719,12 @@ static int gsi_generic_command(struct gsi *gsi, u32 channel_id,
 	val |= u32_encode_bits(channel_id, GENERIC_CHID_FMASK);
 	val |= u32_encode_bits(GSI_EE_MODEM, GENERIC_EE_FMASK);
 
-	success = gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion);
+	timeout = !gsi_command(gsi, GSI_GENERIC_CMD_OFFSET, val, completion);
 
 	/* Disable the GP_INT1 IRQ type again */
 	iowrite32(BIT(ERROR_INT), gsi->virt + GSI_CNTXT_GLOB_IRQ_EN_OFFSET);
 
-	if (success)
+	if (!timeout)
 		return gsi->result;
 
 	dev_err(gsi->dev, "GSI generic command %u to channel %u timed out\n",
@@ -1707,8 +1776,8 @@ static int gsi_channel_setup(struct gsi *gsi)
 	while (channel_id < GSI_CHANNEL_COUNT_MAX) {
 		struct gsi_channel *channel = &gsi->channel[channel_id++];
 
-		if (!channel->gsi)
-			continue;	/* Ignore uninitialized channels */
+		if (!gsi_channel_initialized(channel))
+			continue;
 
 		ret = -EINVAL;
 		dev_err(gsi->dev, "channel %u not supported by hardware\n",
@@ -2026,8 +2095,8 @@ err_clear_gsi:
 /* Inverse of gsi_channel_init_one() */
 static void gsi_channel_exit_one(struct gsi_channel *channel)
 {
-	if (!channel->gsi)
-		return;		/* Ignore uninitialized channels */
+	if (!gsi_channel_initialized(channel))
+		return;
 
 	if (channel->command)
 		ipa_cmd_pool_exit(channel);
@@ -2115,9 +2184,8 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev,
 	gsi->dev = dev;
 	gsi->version = version;
 
-	/* The GSI layer performs NAPI on all endpoints.  NAPI requires a
-	 * network device structure, but the GSI layer does not have one,
-	 * so we must create a dummy network device for this purpose.
+	/* GSI uses NAPI on all channels.  Create a dummy network device
+	 * for the channel NAPI contexts to be associated with.
 	 */
 	init_dummy_netdev(&gsi->dummy_dev);
 
@@ -2142,13 +2210,13 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev,
 		return -EINVAL;
 	}
 
-	gsi->virt = ioremap(res->start, size);
-	if (!gsi->virt) {
+	gsi->virt_raw = ioremap(res->start, size);
+	if (!gsi->virt_raw) {
 		dev_err(dev, "unable to remap \"gsi\" memory\n");
 		return -ENOMEM;
 	}
-	/* Adjust register range pointer downward for newer IPA versions */
-	gsi->virt -= adjust;
+	/* Most registers are accessed using an adjusted register range */
+	gsi->virt = gsi->virt_raw - adjust;
 
 	init_completion(&gsi->completion);
 
@@ -2167,7 +2235,7 @@ int gsi_init(struct gsi *gsi, struct platform_device *pdev,
 err_irq_exit:
 	gsi_irq_exit(gsi);
 err_iounmap:
-	iounmap(gsi->virt);
+	iounmap(gsi->virt_raw);
 
 	return ret;
 }
@@ -2178,7 +2246,7 @@ void gsi_exit(struct gsi *gsi)
 	mutex_destroy(&gsi->mutex);
 	gsi_channel_exit(gsi);
 	gsi_irq_exit(gsi);
-	iounmap(gsi->virt);
+	iounmap(gsi->virt_raw);
 }
 
 /* The maximum number of outstanding TREs on a channel.  This limits
diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h
index 96c9aed397aa..efc980f96109 100644
--- a/drivers/net/ipa/gsi.h
+++ b/drivers/net/ipa/gsi.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
  */
 #ifndef _GSI_H_
 #define _GSI_H_
@@ -142,7 +142,6 @@ enum gsi_evt_ring_state {
 struct gsi_evt_ring {
 	struct gsi_channel *channel;
 	struct completion completion;	/* signals event ring state changes */
-	enum gsi_evt_ring_state state;
 	struct gsi_ring ring;
 };
 
@@ -150,7 +149,8 @@ struct gsi {
 	struct device *dev;		/* Same as IPA device */
 	enum ipa_version version;
 	struct net_device dummy_dev;	/* needed for NAPI */
-	void __iomem *virt;
+	void __iomem *virt_raw;		/* I/O mapped address range */
+	void __iomem *virt;		/* Adjusted for most registers */
 	u32 irq;
 	u32 channel_count;
 	u32 evt_ring_count;
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index 0e138bbd8205..1622d8cf8dea 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
  */
 #ifndef _GSI_REG_H_
 #define _GSI_REG_H_
@@ -38,17 +38,21 @@
  * (though the actual limit is hardware-dependent).
  */
 
-/* GSI EE registers as a group are shifted downward by a fixed
- * constant amount for IPA versions 4.5 and beyond.  This applies
- * to all GSI registers we use *except* the ones that disable
- * inter-EE interrupts for channels and event channels.
+/* GSI EE registers as a group are shifted downward by a fixed constant amount
+ * for IPA versions 4.5 and beyond.  This applies to all GSI registers we use
+ * *except* the ones that disable inter-EE interrupts for channels and event
+ * channels.
  *
- * We handle this by adjusting the pointer to the mapped GSI memory
- * region downward.  Then in the one place we use them (gsi_irq_setup())
- * we undo that adjustment for the inter-EE interrupt registers.
+ * The "raw" (not adjusted) GSI register range is mapped, and a pointer to
+ * the mapped range is held in gsi->virt_raw.  The inter-EE interrupt
+ * registers are accessed using that pointer.
+ *
+ * Most registers are accessed using gsi->virt, which is a copy of the "raw"
+ * pointer, adjusted downward by the fixed amount.
  */
 #define GSI_EE_REG_ADJUST			0x0000d000	/* IPA v4.5+ */
 
+/* The two inter-EE IRQ register offsets are relative to gsi->virt_raw */
 #define GSI_INTER_EE_SRC_CH_IRQ_OFFSET \
 			GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(GSI_EE_AP)
 #define GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(ee) \
@@ -59,16 +63,7 @@
 #define GSI_INTER_EE_N_SRC_EV_CH_IRQ_OFFSET(ee) \
 			(0x0000c01c + 0x1000 * (ee))
 
-#define GSI_INTER_EE_SRC_CH_IRQ_CLR_OFFSET \
-			GSI_INTER_EE_N_SRC_CH_IRQ_CLR_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_CH_IRQ_CLR_OFFSET(ee) \
-			(0x0000c028 + 0x1000 * (ee))
-
-#define GSI_INTER_EE_SRC_EV_CH_IRQ_CLR_OFFSET \
-			GSI_INTER_EE_N_SRC_EV_CH_IRQ_CLR_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_EV_CH_IRQ_CLR_OFFSET(ee) \
-			(0x0000c02c + 0x1000 * (ee))
-
+/* All other register offsets are relative to gsi->virt */
 #define GSI_CH_C_CNTXT_0_OFFSET(ch) \
 		GSI_EE_N_CH_C_CNTXT_0_OFFSET((ch), GSI_EE_AP)
 #define GSI_EE_N_CH_C_CNTXT_0_OFFSET(ch, ee) \
diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h
index 4d4606b5fa95..3a4ab8a94d82 100644
--- a/drivers/net/ipa/gsi_trans.h
+++ b/drivers/net/ipa/gsi_trans.h
@@ -13,6 +13,7 @@
 
 #include "ipa_cmd.h"
 
+struct page;
 struct scatterlist;
 struct device;
 struct sk_buff;
diff --git a/drivers/net/ipa/ipa.h b/drivers/net/ipa/ipa.h
index 6c2371084c55..802077631371 100644
--- a/drivers/net/ipa/ipa.h
+++ b/drivers/net/ipa/ipa.h
@@ -43,7 +43,7 @@ enum ipa_flag {
  * @flags:		Boolean state flags
  * @version:		IPA hardware version
  * @pdev:		Platform device
- * @modem_rproc:	Remoteproc handle for modem subsystem
+ * @completion:		Used to signal pipeline clear transfer complete
  * @smp2p:		SMP2P information
  * @clock:		IPA clocking information
  * @table_addr:		DMA address of filter/route table content
@@ -83,7 +83,7 @@ struct ipa {
 	DECLARE_BITMAP(flags, IPA_FLAG_COUNT);
 	enum ipa_version version;
 	struct platform_device *pdev;
-	struct rproc *modem_rproc;
+	struct completion completion;
 	struct notifier_block nb;
 	void *notifier;
 	struct ipa_smp2p *smp2p;
diff --git a/drivers/net/ipa/ipa_clock.c b/drivers/net/ipa/ipa_clock.c
index 135c393437f1..69ef6ea41e61 100644
--- a/drivers/net/ipa/ipa_clock.c
+++ b/drivers/net/ipa/ipa_clock.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
  */
 
 #include <linux/refcount.h>
@@ -31,142 +31,154 @@
  */
 
 /**
+ * struct ipa_interconnect - IPA interconnect information
+ * @path:		Interconnect path
+ * @average_bandwidth:	Average interconnect bandwidth (KB/second)
+ * @peak_bandwidth:	Peak interconnect bandwidth (KB/second)
+ */
+struct ipa_interconnect {
+	struct icc_path *path;
+	u32 average_bandwidth;
+	u32 peak_bandwidth;
+};
+
+/**
  * struct ipa_clock - IPA clocking information
  * @count:		Clocking reference count
  * @mutex:		Protects clock enable/disable
  * @core:		IPA core clock
- * @memory_path:	Memory interconnect
- * @imem_path:		Internal memory interconnect
- * @config_path:	Configuration space interconnect
- * @interconnect_data:	Interconnect configuration data
+ * @interconnect_count:	Number of elements in interconnect[]
+ * @interconnect:	Interconnect array
  */
 struct ipa_clock {
 	refcount_t count;
 	struct mutex mutex; /* protects clock enable/disable */
 	struct clk *core;
-	struct icc_path *memory_path;
-	struct icc_path *imem_path;
-	struct icc_path *config_path;
-	const struct ipa_interconnect_data *interconnect_data;
+	u32 interconnect_count;
+	struct ipa_interconnect *interconnect;
 };
 
-static struct icc_path *
-ipa_interconnect_init_one(struct device *dev, const char *name)
+static int ipa_interconnect_init_one(struct device *dev,
+				     struct ipa_interconnect *interconnect,
+				     const struct ipa_interconnect_data *data)
 {
 	struct icc_path *path;
 
-	path = of_icc_get(dev, name);
-	if (IS_ERR(path))
-		dev_err(dev, "error %ld getting %s interconnect\n",
-			PTR_ERR(path), name);
+	path = of_icc_get(dev, data->name);
+	if (IS_ERR(path)) {
+		int ret = PTR_ERR(path);
+
+		dev_err_probe(dev, ret, "error getting %s interconnect\n",
+			      data->name);
 
-	return path;
+		return ret;
+	}
+
+	interconnect->path = path;
+	interconnect->average_bandwidth = data->average_bandwidth;
+	interconnect->peak_bandwidth = data->peak_bandwidth;
+
+	return 0;
 }
 
-/* Initialize interconnects required for IPA operation */
-static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev)
+static void ipa_interconnect_exit_one(struct ipa_interconnect *interconnect)
 {
-	struct icc_path *path;
-
-	path = ipa_interconnect_init_one(dev, "memory");
-	if (IS_ERR(path))
-		goto err_return;
-	clock->memory_path = path;
+	icc_put(interconnect->path);
+	memset(interconnect, 0, sizeof(*interconnect));
+}
 
-	path = ipa_interconnect_init_one(dev, "imem");
-	if (IS_ERR(path))
-		goto err_memory_path_put;
-	clock->imem_path = path;
+/* Initialize interconnects required for IPA operation */
+static int ipa_interconnect_init(struct ipa_clock *clock, struct device *dev,
+				 const struct ipa_interconnect_data *data)
+{
+	struct ipa_interconnect *interconnect;
+	u32 count;
+	int ret;
 
-	path = ipa_interconnect_init_one(dev, "config");
-	if (IS_ERR(path))
-		goto err_imem_path_put;
-	clock->config_path = path;
+	count = clock->interconnect_count;
+	interconnect = kcalloc(count, sizeof(*interconnect), GFP_KERNEL);
+	if (!interconnect)
+		return -ENOMEM;
+	clock->interconnect = interconnect;
+
+	while (count--) {
+		ret = ipa_interconnect_init_one(dev, interconnect, data++);
+		if (ret)
+			goto out_unwind;
+		interconnect++;
+	}
 
 	return 0;
 
-err_imem_path_put:
-	icc_put(clock->imem_path);
-err_memory_path_put:
-	icc_put(clock->memory_path);
-err_return:
-	return PTR_ERR(path);
+out_unwind:
+	while (interconnect-- > clock->interconnect)
+		ipa_interconnect_exit_one(interconnect);
+	kfree(clock->interconnect);
+	clock->interconnect = NULL;
+
+	return ret;
 }
 
 /* Inverse of ipa_interconnect_init() */
 static void ipa_interconnect_exit(struct ipa_clock *clock)
 {
-	icc_put(clock->config_path);
-	icc_put(clock->imem_path);
-	icc_put(clock->memory_path);
+	struct ipa_interconnect *interconnect;
+
+	interconnect = clock->interconnect + clock->interconnect_count;
+	while (interconnect-- > clock->interconnect)
+		ipa_interconnect_exit_one(interconnect);
+	kfree(clock->interconnect);
+	clock->interconnect = NULL;
 }
 
 /* Currently we only use one bandwidth level, so just "enable" interconnects */
 static int ipa_interconnect_enable(struct ipa *ipa)
 {
-	const struct ipa_interconnect_data *data;
+	struct ipa_interconnect *interconnect;
 	struct ipa_clock *clock = ipa->clock;
 	int ret;
-
-	data = &clock->interconnect_data[IPA_INTERCONNECT_MEMORY];
-	ret = icc_set_bw(clock->memory_path, data->average_rate,
-			 data->peak_rate);
-	if (ret)
-		return ret;
-
-	data = &clock->interconnect_data[IPA_INTERCONNECT_IMEM];
-	ret = icc_set_bw(clock->imem_path, data->average_rate,
-			 data->peak_rate);
-	if (ret)
-		goto err_memory_path_disable;
-
-	data = &clock->interconnect_data[IPA_INTERCONNECT_CONFIG];
-	ret = icc_set_bw(clock->config_path, data->average_rate,
-			 data->peak_rate);
-	if (ret)
-		goto err_imem_path_disable;
+	u32 i;
+
+	interconnect = clock->interconnect;
+	for (i = 0; i < clock->interconnect_count; i++) {
+		ret = icc_set_bw(interconnect->path,
+				 interconnect->average_bandwidth,
+				 interconnect->peak_bandwidth);
+		if (ret)
+			goto out_unwind;
+		interconnect++;
+	}
 
 	return 0;
 
-err_imem_path_disable:
-	(void)icc_set_bw(clock->imem_path, 0, 0);
-err_memory_path_disable:
-	(void)icc_set_bw(clock->memory_path, 0, 0);
+out_unwind:
+	while (interconnect-- > clock->interconnect)
+		(void)icc_set_bw(interconnect->path, 0, 0);
 
 	return ret;
 }
 
 /* To disable an interconnect, we just its bandwidth to 0 */
-static int ipa_interconnect_disable(struct ipa *ipa)
+static void ipa_interconnect_disable(struct ipa *ipa)
 {
-	const struct ipa_interconnect_data *data;
+	struct ipa_interconnect *interconnect;
 	struct ipa_clock *clock = ipa->clock;
+	int result = 0;
+	u32 count;
 	int ret;
 
-	ret = icc_set_bw(clock->memory_path, 0, 0);
-	if (ret)
-		return ret;
-
-	ret = icc_set_bw(clock->imem_path, 0, 0);
-	if (ret)
-		goto err_memory_path_reenable;
-
-	ret = icc_set_bw(clock->config_path, 0, 0);
-	if (ret)
-		goto err_imem_path_reenable;
-
-	return 0;
-
-err_imem_path_reenable:
-	data = &clock->interconnect_data[IPA_INTERCONNECT_IMEM];
-	(void)icc_set_bw(clock->imem_path, data->average_rate,
-			 data->peak_rate);
-err_memory_path_reenable:
-	data = &clock->interconnect_data[IPA_INTERCONNECT_MEMORY];
-	(void)icc_set_bw(clock->memory_path, data->average_rate,
-			 data->peak_rate);
+	count = clock->interconnect_count;
+	interconnect = clock->interconnect + count;
+	while (count--) {
+		interconnect--;
+		ret = icc_set_bw(interconnect->path, 0, 0);
+		if (ret && !result)
+			result = ret;
+	}
 
-	return ret;
+	if (result)
+		dev_err(&ipa->pdev->dev,
+			"error %d disabling IPA interconnects\n", ret);
 }
 
 /* Turn on IPA clocks, including interconnects */
@@ -189,7 +201,7 @@ static int ipa_clock_enable(struct ipa *ipa)
 static void ipa_clock_disable(struct ipa *ipa)
 {
 	clk_disable_unprepare(ipa->clock->core);
-	(void)ipa_interconnect_disable(ipa);
+	ipa_interconnect_disable(ipa);
 }
 
 /* Get an IPA clock reference, but only if the reference count is
@@ -269,7 +281,8 @@ ipa_clock_init(struct device *dev, const struct ipa_clock_data *data)
 
 	clk = clk_get(dev, "core");
 	if (IS_ERR(clk)) {
-		dev_err(dev, "error %ld getting core clock\n", PTR_ERR(clk));
+		dev_err_probe(dev, PTR_ERR(clk), "error getting core clock\n");
+
 		return ERR_CAST(clk);
 	}
 
@@ -286,9 +299,9 @@ ipa_clock_init(struct device *dev, const struct ipa_clock_data *data)
 		goto err_clk_put;
 	}
 	clock->core = clk;
-	clock->interconnect_data = data->interconnect;
+	clock->interconnect_count = data->interconnect_count;
 
-	ret = ipa_interconnect_init(clock, dev);
+	ret = ipa_interconnect_init(clock, dev, data->interconnect_data);
 	if (ret)
 		goto err_kfree;
 
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index 002e51448510..35e35852c25c 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2020 Linaro Ltd.
+ * Copyright (C) 2019-2021 Linaro Ltd.
  */
 
 #include <linux/types.h>
@@ -244,11 +244,15 @@ static bool ipa_cmd_register_write_offset_valid(struct ipa *ipa,
 	if (ipa->version != IPA_VERSION_3_5_1)
 		bit_count += hweight32(REGISTER_WRITE_FLAGS_OFFSET_HIGH_FMASK);
 	BUILD_BUG_ON(bit_count > 32);
-	offset_max = ~0 >> (32 - bit_count);
+	offset_max = ~0U >> (32 - bit_count);
 
+	/* Make sure the offset can be represented by the field(s)
+	 * that holds it.  Also make sure the offset is not outside
+	 * the overall IPA memory range.
+	 */
 	if (offset > offset_max || ipa->mem_offset > offset_max - offset) {
 		dev_err(dev, "%s offset too large 0x%04x + 0x%04x > 0x%04x)\n",
-				ipa->mem_offset + offset, offset_max);
+			name, ipa->mem_offset, offset, offset_max);
 		return false;
 	}
 
@@ -261,12 +265,24 @@ static bool ipa_cmd_register_write_valid(struct ipa *ipa)
 	const char *name;
 	u32 offset;
 
-	offset = ipa_reg_filt_rout_hash_flush_offset(ipa->version);
-	name = "filter/route hash flush";
-	if (!ipa_cmd_register_write_offset_valid(ipa, name, offset))
-		return false;
+	/* If hashed tables are supported, ensure the hash flush register
+	 * offset will fit in a register write IPA immediate command.
+	 */
+	if (ipa_table_hash_support(ipa)) {
+		offset = ipa_reg_filt_rout_hash_flush_offset(ipa->version);
+		name = "filter/route hash flush";
+		if (!ipa_cmd_register_write_offset_valid(ipa, name, offset))
+			return false;
+	}
 
-	offset = IPA_REG_ENDP_STATUS_N_OFFSET(IPA_ENDPOINT_COUNT);
+	/* Each endpoint can have a status endpoint associated with it,
+	 * and this is recorded in an endpoint register.  If the modem
+	 * crashes, we reset the status endpoint for all modem endpoints
+	 * using a register write IPA immediate command.  Make sure the
+	 * worst case (highest endpoint number) offset of that endpoint
+	 * fits in the register write command field(s) that must hold it.
+	 */
+	offset = IPA_REG_ENDP_STATUS_N_OFFSET(IPA_ENDPOINT_COUNT - 1);
 	name = "maximal endpoint status";
 	if (!ipa_cmd_register_write_offset_valid(ipa, name, offset))
 		return false;
@@ -529,7 +545,7 @@ void ipa_cmd_dma_shared_mem_add(struct gsi_trans *trans, u32 offset, u16 size,
 			  direction, opcode);
 }
 
-static void ipa_cmd_ip_tag_status_add(struct gsi_trans *trans, u64 tag)
+static void ipa_cmd_ip_tag_status_add(struct gsi_trans *trans)
 {
 	struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
 	enum ipa_cmd_opcode opcode = IPA_CMD_IP_PACKET_TAG_STATUS;
@@ -543,14 +559,14 @@ static void ipa_cmd_ip_tag_status_add(struct gsi_trans *trans, u64 tag)
 	cmd_payload = ipa_cmd_payload_alloc(ipa, &payload_addr);
 	payload = &cmd_payload->ip_packet_tag_status;
 
-	payload->tag = u64_encode_bits(tag, IP_PACKET_TAG_STATUS_TAG_FMASK);
+	payload->tag = le64_encode_bits(0, IP_PACKET_TAG_STATUS_TAG_FMASK);
 
 	gsi_trans_cmd_add(trans, payload, sizeof(*payload), payload_addr,
 			  direction, opcode);
 }
 
 /* Issue a small command TX data transfer */
-static void ipa_cmd_transfer_add(struct gsi_trans *trans, u16 size)
+static void ipa_cmd_transfer_add(struct gsi_trans *trans)
 {
 	struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
 	enum dma_data_direction direction = DMA_TO_DEVICE;
@@ -558,8 +574,6 @@ static void ipa_cmd_transfer_add(struct gsi_trans *trans, u16 size)
 	union ipa_cmd_payload *payload;
 	dma_addr_t payload_addr;
 
-	/* assert(size <= sizeof(*payload)); */
-
 	/* Just transfer a zero-filled payload structure */
 	payload = ipa_cmd_payload_alloc(ipa, &payload_addr);
 
@@ -567,34 +581,53 @@ static void ipa_cmd_transfer_add(struct gsi_trans *trans, u16 size)
 			  direction, opcode);
 }
 
-void ipa_cmd_tag_process_add(struct gsi_trans *trans)
+/* Add immediate commands to a transaction to clear the hardware pipeline */
+void ipa_cmd_pipeline_clear_add(struct gsi_trans *trans)
 {
 	struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
 	struct ipa_endpoint *endpoint;
 
-	endpoint = ipa->name_map[IPA_ENDPOINT_AP_LAN_RX];
+	/* This will complete when the transfer is received */
+	reinit_completion(&ipa->completion);
 
+	/* Issue a no-op register write command (mask 0 means no write) */
 	ipa_cmd_register_write_add(trans, 0, 0, 0, true);
+
+	/* Send a data packet through the IPA pipeline.  The packet_init
+	 * command says to send the next packet directly to the exception
+	 * endpoint without any other IPA processing.  The tag_status
+	 * command requests that status be generated on completion of
+	 * that transfer, and that it will be tagged with a value.
+	 * Finally, the transfer command sends a small packet of data
+	 * (instead of a command) using the command endpoint.
+	 */
+	endpoint = ipa->name_map[IPA_ENDPOINT_AP_LAN_RX];
 	ipa_cmd_ip_packet_init_add(trans, endpoint->endpoint_id);
-	ipa_cmd_ip_tag_status_add(trans, 0xcba987654321);
-	ipa_cmd_transfer_add(trans, 4);
+	ipa_cmd_ip_tag_status_add(trans);
+	ipa_cmd_transfer_add(trans);
 }
 
-/* Returns the number of commands required for the tag process */
-u32 ipa_cmd_tag_process_count(void)
+/* Returns the number of commands required to clear the pipeline */
+u32 ipa_cmd_pipeline_clear_count(void)
 {
 	return 4;
 }
 
-void ipa_cmd_tag_process(struct ipa *ipa)
+void ipa_cmd_pipeline_clear_wait(struct ipa *ipa)
+{
+	wait_for_completion(&ipa->completion);
+}
+
+void ipa_cmd_pipeline_clear(struct ipa *ipa)
 {
-	u32 count = ipa_cmd_tag_process_count();
+	u32 count = ipa_cmd_pipeline_clear_count();
 	struct gsi_trans *trans;
 
 	trans = ipa_cmd_trans_alloc(ipa, count);
 	if (trans) {
-		ipa_cmd_tag_process_add(trans);
+		ipa_cmd_pipeline_clear_add(trans);
 		gsi_trans_commit_wait(trans);
+		ipa_cmd_pipeline_clear_wait(ipa);
 	} else {
 		dev_err(&ipa->pdev->dev,
 			"error allocating %u entry tag transaction\n", count);
diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h
index 4ed09c486abc..6dd3d35cf315 100644
--- a/drivers/net/ipa/ipa_cmd.h
+++ b/drivers/net/ipa/ipa_cmd.h
@@ -157,26 +157,30 @@ void ipa_cmd_dma_shared_mem_add(struct gsi_trans *trans, u32 offset,
 				u16 size, dma_addr_t addr, bool toward_ipa);
 
 /**
- * ipa_cmd_tag_process_add() - Add IPA tag process commands to a transaction
+ * ipa_cmd_pipeline_clear_add() - Add pipeline clear commands to a transaction
  * @trans:	GSI transaction
  */
-void ipa_cmd_tag_process_add(struct gsi_trans *trans);
+void ipa_cmd_pipeline_clear_add(struct gsi_trans *trans);
 
 /**
- * ipa_cmd_tag_process_add_count() - Number of commands in a tag process
+ * ipa_cmd_pipeline_clear_count() - # commands required to clear pipeline
  *
  * Return:	The number of elements to allocate in a transaction
- *		to hold tag process commands
+ *		to hold commands to clear the pipeline
  */
-u32 ipa_cmd_tag_process_count(void);
+u32 ipa_cmd_pipeline_clear_count(void);
 
 /**
- * ipa_cmd_tag_process() - Perform a tag process
- *
- * @Return:	The number of elements to allocate in a transaction
- *		to hold tag process commands
+ * ipa_cmd_pipeline_clear_wait() - Wait pipeline clear to complete
+ * @ipa:	- IPA pointer
+ */
+void ipa_cmd_pipeline_clear_wait(struct ipa *ipa);
+
+/**
+ * ipa_cmd_pipeline_clear() - Clear the hardware pipeline
+ * @ipa:	- IPA pointer
  */
-void ipa_cmd_tag_process(struct ipa *ipa);
+void ipa_cmd_pipeline_clear(struct ipa *ipa);
 
 /**
  * ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint
diff --git a/drivers/net/ipa/ipa_data-sc7180.c b/drivers/net/ipa/ipa_data-sc7180.c
index 5cc0ed77edb9..997b51ceb7d7 100644
--- a/drivers/net/ipa/ipa_data-sc7180.c
+++ b/drivers/net/ipa/ipa_data-sc7180.c
@@ -309,24 +309,30 @@ static struct ipa_mem_data ipa_mem_data = {
 	.smem_size	= 0x00002000,
 };
 
+/* Interconnect bandwidths are in 1000 byte/second units */
+static struct ipa_interconnect_data ipa_interconnect_data[] = {
+	{
+		.name			= "memory",
+		.peak_bandwidth		= 465000,	/* 465 MBps */
+		.average_bandwidth	= 80000,	/* 80 MBps */
+	},
+	/* Average bandwidth is unused for the next two interconnects */
+	{
+		.name			= "imem",
+		.peak_bandwidth		= 68570,	/* 68.570 MBps */
+		.average_bandwidth	= 0,		/* unused */
+	},
+	{
+		.name			= "config",
+		.peak_bandwidth		= 30000,	/* 30 MBps */
+		.average_bandwidth	= 0,		/* unused */
+	},
+};
+
 static struct ipa_clock_data ipa_clock_data = {
 	.core_clock_rate	= 100 * 1000 * 1000,	/* Hz */
-	/* Interconnect rates are in 1000 byte/second units */
-	.interconnect = {
-		[IPA_INTERCONNECT_MEMORY] = {
-			.peak_rate	= 465000,	/* 465 MBps */
-			.average_rate	= 80000,	/* 80 MBps */
-		},
-		/* Average rate is unused for the next two interconnects */
-		[IPA_INTERCONNECT_IMEM] = {
-			.peak_rate	= 68570,	/* 68.570 MBps */
-			.average_rate	= 0,		/* unused */
-		},
-		[IPA_INTERCONNECT_CONFIG] = {
-			.peak_rate	= 30000,	/* 30 MBps */
-			.average_rate	= 0,		/* unused */
-		},
-	},
+	.interconnect_count	= ARRAY_SIZE(ipa_interconnect_data),
+	.interconnect_data	= ipa_interconnect_data,
 };
 
 /* Configuration data for the SC7180 SoC. */
diff --git a/drivers/net/ipa/ipa_data-sdm845.c b/drivers/net/ipa/ipa_data-sdm845.c
index f8fee8d3ca42..88c9c3562ab7 100644
--- a/drivers/net/ipa/ipa_data-sdm845.c
+++ b/drivers/net/ipa/ipa_data-sdm845.c
@@ -329,24 +329,30 @@ static struct ipa_mem_data ipa_mem_data = {
 	.smem_size	= 0x00002000,
 };
 
+/* Interconnect bandwidths are in 1000 byte/second units */
+static struct ipa_interconnect_data ipa_interconnect_data[] = {
+	{
+		.name			= "memory",
+		.peak_bandwidth		= 600000,	/* 600 MBps */
+		.average_bandwidth	= 80000,	/* 80 MBps */
+	},
+	/* Average bandwidth is unused for the next two interconnects */
+	{
+		.name			= "imem",
+		.peak_bandwidth		= 350000,	/* 350 MBps */
+		.average_bandwidth	= 0,		/* unused */
+	},
+	{
+		.name			= "config",
+		.peak_bandwidth		= 40000,	/* 40 MBps */
+		.average_bandwidth	= 0,		/* unused */
+	},
+};
+
 static struct ipa_clock_data ipa_clock_data = {
 	.core_clock_rate	= 75 * 1000 * 1000,	/* Hz */
-	/* Interconnect rates are in 1000 byte/second units */
-	.interconnect = {
-		[IPA_INTERCONNECT_MEMORY] = {
-			.peak_rate	= 600000,	/* 600 MBps */
-			.average_rate	= 80000,	/* 80 MBps */
-		},
-		/* Average rate is unused for the next two interconnects */
-		[IPA_INTERCONNECT_IMEM] = {
-			.peak_rate	= 350000,	/* 350 MBps */
-			.average_rate	= 0,		/* unused */
-		},
-		[IPA_INTERCONNECT_CONFIG] = {
-			.peak_rate	= 40000,	/* 40 MBps */
-			.average_rate	= 0,		/* unused */
-		},
-	},
+	.interconnect_count	= ARRAY_SIZE(ipa_interconnect_data),
+	.interconnect_data	= ipa_interconnect_data,
 };
 
 /* Configuration data for the SDM845 SoC. */
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index 0ed5ffe2b8da..b476fc373f7f 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -258,32 +258,28 @@ struct ipa_mem_data {
 	u32 smem_size;
 };
 
-/** enum ipa_interconnect_id - IPA interconnect identifier */
-enum ipa_interconnect_id {
-	IPA_INTERCONNECT_MEMORY,
-	IPA_INTERCONNECT_IMEM,
-	IPA_INTERCONNECT_CONFIG,
-	IPA_INTERCONNECT_COUNT,		/* Last; not an interconnect */
-};
-
 /**
- * struct ipa_interconnect_data - description of IPA interconnect rates
- * @peak_rate:		Peak interconnect bandwidth (in 1000 byte/sec units)
- * @average_rate:	Average interconnect bandwidth (in 1000 byte/sec units)
+ * struct ipa_interconnect_data - description of IPA interconnect bandwidths
+ * @name:		Interconnect name (matches interconnect-name in DT)
+ * @peak_bandwidth:	Peak interconnect bandwidth (in 1000 byte/sec units)
+ * @average_bandwidth:	Average interconnect bandwidth (in 1000 byte/sec units)
  */
 struct ipa_interconnect_data {
-	u32 peak_rate;
-	u32 average_rate;
+	const char *name;
+	u32 peak_bandwidth;
+	u32 average_bandwidth;
 };
 
 /**
  * struct ipa_clock_data - description of IPA clock and interconnect rates
  * @core_clock_rate:	Core clock rate (Hz)
- * @interconnect:	Array of interconnect bandwidth parameters
+ * @interconnect_count:	Number of entries in the interconnect_data array
+ * @interconnect_data:	IPA interconnect configuration data
  */
 struct ipa_clock_data {
 	u32 core_clock_rate;
-	struct ipa_interconnect_data interconnect[IPA_INTERCONNECT_COUNT];
+	u32 interconnect_count;		/* # entries in interconnect_data[] */
+	const struct ipa_interconnect_data *interconnect_data;
 };
 
 /**
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 612afece303f..7209ee3c3124 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -69,8 +69,11 @@ struct ipa_status {
 };
 
 /* Field masks for struct ipa_status structure fields */
+#define IPA_STATUS_MASK_TAG_VALID_FMASK		GENMASK(4, 4)
+#define IPA_STATUS_SRC_IDX_FMASK		GENMASK(4, 0)
 #define IPA_STATUS_DST_IDX_FMASK		GENMASK(4, 0)
 #define IPA_STATUS_FLAGS1_RT_RULE_ID_FMASK	GENMASK(31, 22)
+#define IPA_STATUS_FLAGS2_TAG_FMASK		GENMASK_ULL(63, 16)
 
 #ifdef IPA_VALIDATE
 
@@ -171,9 +174,6 @@ static bool ipa_endpoint_data_valid(struct ipa *ipa, u32 count,
 	enum ipa_endpoint_name name;
 	u32 limit;
 
-	/* Not sure where this constraint come from... */
-	BUILD_BUG_ON(sizeof(struct ipa_status) % 4);
-
 	if (count > IPA_ENDPOINT_COUNT) {
 		dev_err(dev, "too many endpoints specified (%u > %u)\n",
 			count, IPA_ENDPOINT_COUNT);
@@ -399,7 +399,7 @@ int ipa_endpoint_modem_exception_reset_all(struct ipa *ipa)
 	 * That won't happen, and we could be more precise, but this is fine
 	 * for now.  We need to end the transaction with a "tag process."
 	 */
-	count = hweight32(initialized) + ipa_cmd_tag_process_count();
+	count = hweight32(initialized) + ipa_cmd_pipeline_clear_count();
 	trans = ipa_cmd_trans_alloc(ipa, count);
 	if (!trans) {
 		dev_err(&ipa->pdev->dev,
@@ -428,11 +428,13 @@ int ipa_endpoint_modem_exception_reset_all(struct ipa *ipa)
 		ipa_cmd_register_write_add(trans, offset, 0, ~0, false);
 	}
 
-	ipa_cmd_tag_process_add(trans);
+	ipa_cmd_pipeline_clear_add(trans);
 
 	/* XXX This should have a 1 second timeout */
 	gsi_trans_commit_wait(trans);
 
+	ipa_cmd_pipeline_clear_wait(ipa);
+
 	return 0;
 }
 
@@ -1015,31 +1017,34 @@ err_free_pages:
 }
 
 /**
- * ipa_endpoint_replenish() - Replenish the Rx packets cache.
+ * ipa_endpoint_replenish() - Replenish endpoint receive buffers
  * @endpoint:	Endpoint to be replenished
- * @count:	Number of buffers to send to hardware
+ * @add_one:	Whether this is replacing a just-consumed buffer
  *
- * Allocate RX packet wrapper structures with maximal socket buffers
- * for an endpoint.  These are supplied to the hardware, which fills
- * them with incoming data.
+ * The IPA hardware can hold a fixed number of receive buffers for an RX
+ * endpoint, based on the number of entries in the underlying channel ring
+ * buffer.  If an endpoint's "backlog" is non-zero, it indicates how many
+ * more receive buffers can be supplied to the hardware.  Replenishing for
+ * an endpoint can be disabled, in which case requests to replenish a
+ * buffer are "saved", and transferred to the backlog once it is re-enabled
+ * again.
  */
-static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, u32 count)
+static void ipa_endpoint_replenish(struct ipa_endpoint *endpoint, bool add_one)
 {
 	struct gsi *gsi;
 	u32 backlog;
 
 	if (!endpoint->replenish_enabled) {
-		if (count)
-			atomic_add(count, &endpoint->replenish_saved);
+		if (add_one)
+			atomic_inc(&endpoint->replenish_saved);
 		return;
 	}
 
-
 	while (atomic_dec_not_zero(&endpoint->replenish_backlog))
 		if (ipa_endpoint_replenish_one(endpoint))
 			goto try_again_later;
-	if (count)
-		atomic_add(count, &endpoint->replenish_backlog);
+	if (add_one)
+		atomic_inc(&endpoint->replenish_backlog);
 
 	return;
 
@@ -1047,8 +1052,8 @@ try_again_later:
 	/* The last one didn't succeed, so fix the backlog */
 	backlog = atomic_inc_return(&endpoint->replenish_backlog);
 
-	if (count)
-		atomic_add(count, &endpoint->replenish_backlog);
+	if (add_one)
+		atomic_inc(&endpoint->replenish_backlog);
 
 	/* Whenever a receive buffer transaction completes we'll try to
 	 * replenish again.  It's unlikely, but if we fail to supply even
@@ -1075,7 +1080,7 @@ static void ipa_endpoint_replenish_enable(struct ipa_endpoint *endpoint)
 	/* Start replenishing if hardware currently has no buffers */
 	max_backlog = gsi_channel_tre_max(gsi, endpoint->channel_id);
 	if (atomic_read(&endpoint->replenish_backlog) == max_backlog)
-		ipa_endpoint_replenish(endpoint, 0);
+		ipa_endpoint_replenish(endpoint, false);
 }
 
 static void ipa_endpoint_replenish_disable(struct ipa_endpoint *endpoint)
@@ -1094,7 +1099,7 @@ static void ipa_endpoint_replenish_work(struct work_struct *work)
 
 	endpoint = container_of(dwork, struct ipa_endpoint, replenish_work);
 
-	ipa_endpoint_replenish(endpoint, 0);
+	ipa_endpoint_replenish(endpoint, false);
 }
 
 static void ipa_endpoint_skb_copy(struct ipa_endpoint *endpoint,
@@ -1172,11 +1177,45 @@ static bool ipa_endpoint_status_skip(struct ipa_endpoint *endpoint,
 	return false;	/* Don't skip this packet, process it */
 }
 
+static bool ipa_endpoint_status_tag(struct ipa_endpoint *endpoint,
+				    const struct ipa_status *status)
+{
+	struct ipa_endpoint *command_endpoint;
+	struct ipa *ipa = endpoint->ipa;
+	u32 endpoint_id;
+
+	if (!le16_get_bits(status->mask, IPA_STATUS_MASK_TAG_VALID_FMASK))
+		return false;	/* No valid tag */
+
+	/* The status contains a valid tag.  We know the packet was sent to
+	 * this endpoint (already verified by ipa_endpoint_status_skip()).
+	 * If the packet came from the AP->command TX endpoint we know
+	 * this packet was sent as part of the pipeline clear process.
+	 */
+	endpoint_id = u8_get_bits(status->endp_src_idx,
+				  IPA_STATUS_SRC_IDX_FMASK);
+	command_endpoint = ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX];
+	if (endpoint_id == command_endpoint->endpoint_id) {
+		complete(&ipa->completion);
+	} else {
+		dev_err(&ipa->pdev->dev,
+			"unexpected tagged packet from endpoint %u\n",
+			endpoint_id);
+	}
+
+	return true;
+}
+
 /* Return whether the status indicates the packet should be dropped */
-static bool ipa_status_drop_packet(const struct ipa_status *status)
+static bool ipa_endpoint_status_drop(struct ipa_endpoint *endpoint,
+				     const struct ipa_status *status)
 {
 	u32 val;
 
+	/* If the status indicates a tagged transfer, we'll drop the packet */
+	if (ipa_endpoint_status_tag(endpoint, status))
+		return true;
+
 	/* Deaggregation exceptions we drop; all other types we consume */
 	if (status->exception)
 		return status->exception == IPA_STATUS_EXCEPTION_DEAGGR;
@@ -1213,12 +1252,11 @@ static void ipa_endpoint_status_parse(struct ipa_endpoint *endpoint,
 			continue;
 		}
 
-		/* Compute the amount of buffer space consumed by the
-		 * packet, including the status element.  If the hardware
-		 * is configured to pad packet data to an aligned boundary,
-		 * account for that.  And if checksum offload is is enabled
-		 * a trailer containing computed checksum information will
-		 * be appended.
+		/* Compute the amount of buffer space consumed by the packet,
+		 * including the status element.  If the hardware is configured
+		 * to pad packet data to an aligned boundary, account for that.
+		 * And if checksum offload is enabled a trailer containing
+		 * computed checksum information will be appended.
 		 */
 		align = endpoint->data->rx.pad_align ? : 1;
 		len = le16_to_cpu(status->pkt_len);
@@ -1226,16 +1264,21 @@ static void ipa_endpoint_status_parse(struct ipa_endpoint *endpoint,
 		if (endpoint->data->checksum)
 			len += sizeof(struct rmnet_map_dl_csum_trailer);
 
-		/* Charge the new packet with a proportional fraction of
-		 * the unused space in the original receive buffer.
-		 * XXX Charge a proportion of the *whole* receive buffer?
-		 */
-		if (!ipa_status_drop_packet(status)) {
-			u32 extra = unused * len / total_len;
-			void *data2 = data + sizeof(*status);
-			u32 len2 = le16_to_cpu(status->pkt_len);
+		if (!ipa_endpoint_status_drop(endpoint, status)) {
+			void *data2;
+			u32 extra;
+			u32 len2;
 
 			/* Client receives only packet data (no status) */
+			data2 = data + sizeof(*status);
+			len2 = le16_to_cpu(status->pkt_len);
+
+			/* Have the true size reflect the extra unused space in
+			 * the original receive buffer.  Distribute the "cost"
+			 * proportionately across all aggregated packets in the
+			 * buffer.
+			 */
+			extra = DIV_ROUND_CLOSEST(unused * len, total_len);
 			ipa_endpoint_skb_copy(endpoint, data2, len2, extra);
 		}
 
@@ -1257,7 +1300,7 @@ static void ipa_endpoint_rx_complete(struct ipa_endpoint *endpoint,
 {
 	struct page *page;
 
-	ipa_endpoint_replenish(endpoint, 1);
+	ipa_endpoint_replenish(endpoint, true);
 
 	if (trans->cancelled)
 		return;
@@ -1378,7 +1421,7 @@ static int ipa_endpoint_reset_rx_aggr(struct ipa_endpoint *endpoint)
 	do {
 		if (!ipa_endpoint_aggr_active(endpoint))
 			break;
-		msleep(1);
+		usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
 	} while (retries--);
 
 	/* Check one last time */
@@ -1399,7 +1442,7 @@ static int ipa_endpoint_reset_rx_aggr(struct ipa_endpoint *endpoint)
 	 */
 	gsi_channel_reset(gsi, endpoint->channel_id, true);
 
-	msleep(1);
+	usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
 
 	goto out_suspend_again;
 
@@ -1564,7 +1607,7 @@ void ipa_endpoint_suspend(struct ipa *ipa)
 	if (ipa->modem_netdev)
 		ipa_modem_suspend(ipa->modem_netdev);
 
-	ipa_cmd_tag_process(ipa);
+	ipa_cmd_pipeline_clear(ipa);
 
 	ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]);
 	ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]);
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index eb1c8396bcdd..97c1b55405cb 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -15,7 +15,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_address.h>
-#include <linux/remoteproc.h>
 #include <linux/qcom_scm.h>
 #include <linux/soc/qcom/mdt_loader.h>
 
@@ -729,19 +728,6 @@ static const struct of_device_id ipa_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ipa_match);
 
-static phandle of_property_read_phandle(const struct device_node *np,
-					const char *name)
-{
-        struct property *prop;
-        int len = 0;
-
-        prop = of_find_property(np, name, &len);
-        if (!prop || len != sizeof(__be32))
-                return 0;
-
-        return be32_to_cpup(prop->value);
-}
-
 /* Check things that can be validated at build time.  This just
  * groups these things BUILD_BUG_ON() calls don't clutter the rest
  * of the code.
@@ -807,10 +793,8 @@ static int ipa_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	const struct ipa_data *data;
 	struct ipa_clock *clock;
-	struct rproc *rproc;
 	bool modem_init;
 	struct ipa *ipa;
-	phandle ph;
 	int ret;
 
 	ipa_validate_build();
@@ -829,25 +813,12 @@ static int ipa_probe(struct platform_device *pdev)
 		if (!qcom_scm_is_available())
 			return -EPROBE_DEFER;
 
-	/* We rely on remoteproc to tell us about modem state changes */
-	ph = of_property_read_phandle(dev->of_node, "modem-remoteproc");
-	if (!ph) {
-		dev_err(dev, "DT missing \"modem-remoteproc\" property\n");
-		return -EINVAL;
-	}
-
-	rproc = rproc_get_by_phandle(ph);
-	if (!rproc)
-		return -EPROBE_DEFER;
-
 	/* The clock and interconnects might not be ready when we're
 	 * probed, so might return -EPROBE_DEFER.
 	 */
 	clock = ipa_clock_init(dev, data->clock_data);
-	if (IS_ERR(clock)) {
-		ret = PTR_ERR(clock);
-		goto err_rproc_put;
-	}
+	if (IS_ERR(clock))
+		return PTR_ERR(clock);
 
 	/* No more EPROBE_DEFER.  Allocate and initialize the IPA structure */
 	ipa = kzalloc(sizeof(*ipa), GFP_KERNEL);
@@ -858,9 +829,9 @@ static int ipa_probe(struct platform_device *pdev)
 
 	ipa->pdev = pdev;
 	dev_set_drvdata(dev, ipa);
-	ipa->modem_rproc = rproc;
 	ipa->clock = clock;
 	ipa->version = data->version;
+	init_completion(&ipa->completion);
 
 	ret = ipa_reg_init(ipa);
 	if (ret)
@@ -935,8 +906,6 @@ err_kfree_ipa:
 	kfree(ipa);
 err_clock_exit:
 	ipa_clock_exit(clock);
-err_rproc_put:
-	rproc_put(rproc);
 
 	return ret;
 }
@@ -944,7 +913,6 @@ err_rproc_put:
 static int ipa_remove(struct platform_device *pdev)
 {
 	struct ipa *ipa = dev_get_drvdata(&pdev->dev);
-	struct rproc *rproc = ipa->modem_rproc;
 	struct ipa_clock *clock = ipa->clock;
 	int ret;
 
@@ -970,7 +938,6 @@ static int ipa_remove(struct platform_device *pdev)
 	ipa_reg_exit(ipa);
 	kfree(ipa);
 	ipa_clock_exit(clock);
-	rproc_put(rproc);
 
 	return 0;
 }
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index e6b0827a244e..732e691e9aa6 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -408,15 +408,18 @@ enum ipa_cs_offload_en {
 static inline u32 ipa_header_size_encoded(enum ipa_version version,
 					  u32 header_size)
 {
+	u32 size = header_size & field_mask(HDR_LEN_FMASK);
 	u32 val;
 
-	val = u32_encode_bits(header_size, HDR_LEN_FMASK);
-	if (version < IPA_VERSION_4_5)
+	val = u32_encode_bits(size, HDR_LEN_FMASK);
+	if (version < IPA_VERSION_4_5) {
+		/* ipa_assert(header_size == size); */
 		return val;
+	}
 
 	/* IPA v4.5 adds a few more most-significant bits */
-	header_size >>= hweight32(HDR_LEN_FMASK);
-	val |= u32_encode_bits(header_size, HDR_LEN_MSB_FMASK);
+	size = header_size >> hweight32(HDR_LEN_FMASK);
+	val |= u32_encode_bits(size, HDR_LEN_MSB_FMASK);
 
 	return val;
 }
@@ -425,15 +428,18 @@ static inline u32 ipa_header_size_encoded(enum ipa_version version,
 static inline u32 ipa_metadata_offset_encoded(enum ipa_version version,
 					      u32 offset)
 {
+	u32 off = offset & field_mask(HDR_OFST_METADATA_FMASK);
 	u32 val;
 
-	val = u32_encode_bits(offset, HDR_OFST_METADATA_FMASK);
-	if (version < IPA_VERSION_4_5)
+	val = u32_encode_bits(off, HDR_OFST_METADATA_FMASK);
+	if (version < IPA_VERSION_4_5) {
+		/* ipa_assert(offset == off); */
 		return val;
+	}
 
 	/* IPA v4.5 adds a few more most-significant bits */
-	offset >>= hweight32(HDR_OFST_METADATA_FMASK);
-	val |= u32_encode_bits(offset, HDR_OFST_METADATA_MSB_FMASK);
+	off = offset >> hweight32(HDR_OFST_METADATA_FMASK);
+	val |= u32_encode_bits(off, HDR_OFST_METADATA_MSB_FMASK);
 
 	return val;
 }
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 32e2d3e052d5..baaab3dd0e63 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2020 Linaro Ltd.
+ * Copyright (C) 2018-2021 Linaro Ltd.
  */
 
 #include <linux/types.h>
@@ -239,6 +239,11 @@ static void ipa_table_validate_build(void)
 
 #endif /* !IPA_VALIDATE */
 
+bool ipa_table_hash_support(struct ipa *ipa)
+{
+	return ipa->version != IPA_VERSION_4_2;
+}
+
 /* Zero entry count means no table, so just return a 0 address */
 static dma_addr_t ipa_table_addr(struct ipa *ipa, bool filter_mask, u16 count)
 {
@@ -412,8 +417,7 @@ int ipa_table_hash_flush(struct ipa *ipa)
 	struct gsi_trans *trans;
 	u32 val;
 
-	/* IPA version 4.2 does not support hashed tables */
-	if (ipa->version == IPA_VERSION_4_2)
+	if (!ipa_table_hash_support(ipa))
 		return 0;
 
 	trans = ipa_cmd_trans_alloc(ipa, 1);
@@ -531,8 +535,7 @@ static void ipa_filter_config(struct ipa *ipa, bool modem)
 	enum gsi_ee_id ee_id = modem ? GSI_EE_MODEM : GSI_EE_AP;
 	u32 ep_mask = ipa->filter_map;
 
-	/* IPA version 4.2 has no hashed route tables */
-	if (ipa->version == IPA_VERSION_4_2)
+	if (!ipa_table_hash_support(ipa))
 		return;
 
 	while (ep_mask) {
@@ -582,8 +585,7 @@ static void ipa_route_config(struct ipa *ipa, bool modem)
 {
 	u32 route_id;
 
-	/* IPA version 4.2 has no hashed route tables */
-	if (ipa->version == IPA_VERSION_4_2)
+	if (!ipa_table_hash_support(ipa))
 		return;
 
 	for (route_id = 0; route_id < IPA_ROUTE_COUNT_MAX; route_id++)
diff --git a/drivers/net/ipa/ipa_table.h b/drivers/net/ipa/ipa_table.h
index 78038d14fcea..1a68d20f19d6 100644
--- a/drivers/net/ipa/ipa_table.h
+++ b/drivers/net/ipa/ipa_table.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 
 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2020 Linaro Ltd.
+ * Copyright (C) 2019-2021 Linaro Ltd.
  */
 #ifndef _IPA_TABLE_H_
 #define _IPA_TABLE_H_
@@ -52,6 +52,12 @@ static inline bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask)
 #endif /* !IPA_VALIDATE */
 
 /**
+ * ipa_table_hash_support() - Return true if hashed tables are supported
+ * @ipa:	IPA pointer
+ */
+bool ipa_table_hash_support(struct ipa *ipa);
+
+/**
  * ipa_table_reset() - Reset filter and route tables entries to "none"
  * @ipa:	IPA pointer
  * @modem:	Whether to reset modem or AP entries
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 8801d093135c..6cd50106e611 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -651,8 +651,7 @@ int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	/* Should not reach here */
-	WARN_ONCE(true, "ipvlan_queue_xmit() called for mode = [%hx]\n",
-			  port->mode);
+	WARN_ONCE(true, "%s called for mode = [%x]\n", __func__, port->mode);
 out:
 	kfree_skb(skb);
 	return NET_XMIT_DROP;
@@ -749,8 +748,7 @@ rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb)
 	}
 
 	/* Should not reach here */
-	WARN_ONCE(true, "ipvlan_handle_frame() called for mode = [%hx]\n",
-			  port->mode);
+	WARN_ONCE(true, "%s called for mode = [%x]\n", __func__, port->mode);
 	kfree_skb(skb);
 	return RX_HANDLER_CONSUMED;
 }
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index fb51329f8964..9a9a5cf36a4b 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1385,7 +1385,7 @@ static int macvlan_changelink_sources(struct macvlan_dev *vlan, u32 mode,
 				return ret;
 		}
 
-		if (!data || !data[IFLA_MACVLAN_MACADDR_DATA])
+		if (!data[IFLA_MACVLAN_MACADDR_DATA])
 			return 0;
 
 		head = nla_data(data[IFLA_MACVLAN_MACADDR_DATA]);
diff --git a/drivers/net/mdio/mdio-moxart.c b/drivers/net/mdio/mdio-moxart.c
index b72c6d185175..f0cff584e176 100644
--- a/drivers/net/mdio/mdio-moxart.c
+++ b/drivers/net/mdio/mdio-moxart.c
@@ -125,7 +125,7 @@ static int moxart_mdio_probe(struct platform_device *pdev)
 	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d-mii", pdev->name, pdev->id);
 	bus->parent = &pdev->dev;
 
-	/* Setting PHY_IGNORE_INTERRUPT here even if it has no effect,
+	/* Setting PHY_MAC_INTERRUPT here even if it has no effect,
 	 * of_mdiobus_register() sets these PHY_POLL.
 	 * Ideally, the interrupt from MAC controller could be used to
 	 * detect link state changes, not polling, i.e. if there was
@@ -133,7 +133,7 @@ static int moxart_mdio_probe(struct platform_device *pdev)
 	 * interrupt handled in ethernet drivercode.
 	 */
 	for (i = 0; i < PHY_MAX_ADDR; i++)
-		bus->irq[i] = PHY_IGNORE_INTERRUPT;
+		bus->irq[i] = PHY_MAC_INTERRUPT;
 
 	data = bus->priv;
 	data->base = devm_platform_ioremap_resource(pdev, 0);
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 4daf94bb56a5..ea9d5855fb52 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -462,36 +462,6 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev,
 }
 EXPORT_SYMBOL(of_phy_get_and_connect);
 
-/**
- * of_phy_attach - Attach to a PHY without starting the state machine
- * @dev: pointer to net_device claiming the phy
- * @phy_np: Node pointer for the PHY
- * @flags: flags to pass to the PHY
- * @iface: PHY data interface type
- *
- * If successful, returns a pointer to the phy_device with the embedded
- * struct device refcount incremented by one, or NULL on failure. The
- * refcount must be dropped by calling phy_disconnect() or phy_detach().
- */
-struct phy_device *of_phy_attach(struct net_device *dev,
-				 struct device_node *phy_np, u32 flags,
-				 phy_interface_t iface)
-{
-	struct phy_device *phy = of_phy_find_device(phy_np);
-	int ret;
-
-	if (!phy)
-		return NULL;
-
-	ret = phy_attach_direct(dev, phy, flags, iface);
-
-	/* refcount is held by phy_attach_direct() on success */
-	put_device(&phy->mdio.dev);
-
-	return ret ? NULL : phy;
-}
-EXPORT_SYMBOL(of_phy_attach);
-
 /*
  * of_phy_is_fixed_link() and of_phy_register_fixed_link() must
  * support two DT bindings:
diff --git a/drivers/net/mhi/Makefile b/drivers/net/mhi/Makefile
new file mode 100644
index 000000000000..f71b9f8f3c4f
--- /dev/null
+++ b/drivers/net/mhi/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_MHI_NET) += mhi_net.o
+
+mhi_net-y := net.o proto_mbim.o
diff --git a/drivers/net/mhi/mhi.h b/drivers/net/mhi/mhi.h
new file mode 100644
index 000000000000..12e7407d712a
--- /dev/null
+++ b/drivers/net/mhi/mhi.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* MHI Network driver - Network over MHI bus
+ *
+ * Copyright (C) 2021 Linaro Ltd <loic.poulain@linaro.org>
+ */
+
+struct mhi_net_stats {
+	u64_stats_t rx_packets;
+	u64_stats_t rx_bytes;
+	u64_stats_t rx_errors;
+	u64_stats_t rx_dropped;
+	u64_stats_t rx_length_errors;
+	u64_stats_t tx_packets;
+	u64_stats_t tx_bytes;
+	u64_stats_t tx_errors;
+	u64_stats_t tx_dropped;
+	struct u64_stats_sync tx_syncp;
+	struct u64_stats_sync rx_syncp;
+};
+
+struct mhi_net_dev {
+	struct mhi_device *mdev;
+	struct net_device *ndev;
+	struct sk_buff *skbagg_head;
+	struct sk_buff *skbagg_tail;
+	const struct mhi_net_proto *proto;
+	void *proto_data;
+	struct delayed_work rx_refill;
+	struct mhi_net_stats stats;
+	u32 rx_queue_sz;
+	int msg_enable;
+};
+
+struct mhi_net_proto {
+	int (*init)(struct mhi_net_dev *mhi_netdev);
+	struct sk_buff * (*tx_fixup)(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb);
+	void (*rx)(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb);
+};
+
+extern const struct mhi_net_proto proto_mbim;
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi/net.c
index fa41d8c42f05..f59960876083 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi/net.c
@@ -12,30 +12,15 @@
 #include <linux/skbuff.h>
 #include <linux/u64_stats_sync.h>
 
+#include "mhi.h"
+
 #define MHI_NET_MIN_MTU		ETH_MIN_MTU
 #define MHI_NET_MAX_MTU		0xffff
 #define MHI_NET_DEFAULT_MTU	0x4000
 
-struct mhi_net_stats {
-	u64_stats_t rx_packets;
-	u64_stats_t rx_bytes;
-	u64_stats_t rx_errors;
-	u64_stats_t rx_dropped;
-	u64_stats_t tx_packets;
-	u64_stats_t tx_bytes;
-	u64_stats_t tx_errors;
-	u64_stats_t tx_dropped;
-	atomic_t rx_queued;
-	struct u64_stats_sync tx_syncp;
-	struct u64_stats_sync rx_syncp;
-};
-
-struct mhi_net_dev {
-	struct mhi_device *mdev;
-	struct net_device *ndev;
-	struct delayed_work rx_refill;
-	struct mhi_net_stats stats;
-	u32 rx_queue_sz;
+struct mhi_device_info {
+	const char *netname;
+	const struct mhi_net_proto *proto;
 };
 
 static int mhi_ndo_open(struct net_device *ndev)
@@ -67,26 +52,35 @@ static int mhi_ndo_stop(struct net_device *ndev)
 static int mhi_ndo_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
 	struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
+	const struct mhi_net_proto *proto = mhi_netdev->proto;
 	struct mhi_device *mdev = mhi_netdev->mdev;
 	int err;
 
+	if (proto && proto->tx_fixup) {
+		skb = proto->tx_fixup(mhi_netdev, skb);
+		if (unlikely(!skb))
+			goto exit_drop;
+	}
+
 	err = mhi_queue_skb(mdev, DMA_TO_DEVICE, skb, skb->len, MHI_EOT);
 	if (unlikely(err)) {
 		net_err_ratelimited("%s: Failed to queue TX buf (%d)\n",
 				    ndev->name, err);
-
-		u64_stats_update_begin(&mhi_netdev->stats.tx_syncp);
-		u64_stats_inc(&mhi_netdev->stats.tx_dropped);
-		u64_stats_update_end(&mhi_netdev->stats.tx_syncp);
-
-		/* drop the packet */
 		dev_kfree_skb_any(skb);
+		goto exit_drop;
 	}
 
 	if (mhi_queue_is_full(mdev, DMA_TO_DEVICE))
 		netif_stop_queue(ndev);
 
 	return NETDEV_TX_OK;
+
+exit_drop:
+	u64_stats_update_begin(&mhi_netdev->stats.tx_syncp);
+	u64_stats_inc(&mhi_netdev->stats.tx_dropped);
+	u64_stats_update_end(&mhi_netdev->stats.tx_syncp);
+
+	return NETDEV_TX_OK;
 }
 
 static void mhi_ndo_get_stats64(struct net_device *ndev,
@@ -101,6 +95,7 @@ static void mhi_ndo_get_stats64(struct net_device *ndev,
 		stats->rx_bytes = u64_stats_read(&mhi_netdev->stats.rx_bytes);
 		stats->rx_errors = u64_stats_read(&mhi_netdev->stats.rx_errors);
 		stats->rx_dropped = u64_stats_read(&mhi_netdev->stats.rx_dropped);
+		stats->rx_length_errors = u64_stats_read(&mhi_netdev->stats.rx_length_errors);
 	} while (u64_stats_fetch_retry_irq(&mhi_netdev->stats.rx_syncp, start));
 
 	do {
@@ -122,7 +117,7 @@ static const struct net_device_ops mhi_netdev_ops = {
 static void mhi_net_setup(struct net_device *ndev)
 {
 	ndev->header_ops = NULL;  /* No header */
-	ndev->type = ARPHRD_NONE; /* QMAP... */
+	ndev->type = ARPHRD_RAWIP;
 	ndev->hard_header_len = 0;
 	ndev->addr_len = 0;
 	ndev->flags = IFF_POINTOPOINT | IFF_NOARP;
@@ -133,38 +128,101 @@ static void mhi_net_setup(struct net_device *ndev)
 	ndev->tx_queue_len = 1000;
 }
 
+static struct sk_buff *mhi_net_skb_agg(struct mhi_net_dev *mhi_netdev,
+				       struct sk_buff *skb)
+{
+	struct sk_buff *head = mhi_netdev->skbagg_head;
+	struct sk_buff *tail = mhi_netdev->skbagg_tail;
+
+	/* This is non-paged skb chaining using frag_list */
+	if (!head) {
+		mhi_netdev->skbagg_head = skb;
+		return skb;
+	}
+
+	if (!skb_shinfo(head)->frag_list)
+		skb_shinfo(head)->frag_list = skb;
+	else
+		tail->next = skb;
+
+	head->len += skb->len;
+	head->data_len += skb->len;
+	head->truesize += skb->truesize;
+
+	mhi_netdev->skbagg_tail = skb;
+
+	return mhi_netdev->skbagg_head;
+}
+
 static void mhi_net_dl_callback(struct mhi_device *mhi_dev,
 				struct mhi_result *mhi_res)
 {
 	struct mhi_net_dev *mhi_netdev = dev_get_drvdata(&mhi_dev->dev);
+	const struct mhi_net_proto *proto = mhi_netdev->proto;
 	struct sk_buff *skb = mhi_res->buf_addr;
-	int remaining;
+	int free_desc_count;
 
-	remaining = atomic_dec_return(&mhi_netdev->stats.rx_queued);
+	free_desc_count = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
 
 	if (unlikely(mhi_res->transaction_status)) {
-		dev_kfree_skb_any(skb);
-
-		/* MHI layer stopping/resetting the DL channel */
-		if (mhi_res->transaction_status == -ENOTCONN)
+		switch (mhi_res->transaction_status) {
+		case -EOVERFLOW:
+			/* Packet can not fit in one MHI buffer and has been
+			 * split over multiple MHI transfers, do re-aggregation.
+			 * That usually means the device side MTU is larger than
+			 * the host side MTU/MRU. Since this is not optimal,
+			 * print a warning (once).
+			 */
+			netdev_warn_once(mhi_netdev->ndev,
+					 "Fragmented packets received, fix MTU?\n");
+			skb_put(skb, mhi_res->bytes_xferd);
+			mhi_net_skb_agg(mhi_netdev, skb);
+			break;
+		case -ENOTCONN:
+			/* MHI layer stopping/resetting the DL channel */
+			dev_kfree_skb_any(skb);
 			return;
-
-		u64_stats_update_begin(&mhi_netdev->stats.rx_syncp);
-		u64_stats_inc(&mhi_netdev->stats.rx_errors);
-		u64_stats_update_end(&mhi_netdev->stats.rx_syncp);
+		default:
+			/* Unknown error, simply drop */
+			dev_kfree_skb_any(skb);
+			u64_stats_update_begin(&mhi_netdev->stats.rx_syncp);
+			u64_stats_inc(&mhi_netdev->stats.rx_errors);
+			u64_stats_update_end(&mhi_netdev->stats.rx_syncp);
+		}
 	} else {
+		skb_put(skb, mhi_res->bytes_xferd);
+
+		if (mhi_netdev->skbagg_head) {
+			/* Aggregate the final fragment */
+			skb = mhi_net_skb_agg(mhi_netdev, skb);
+			mhi_netdev->skbagg_head = NULL;
+		}
+
 		u64_stats_update_begin(&mhi_netdev->stats.rx_syncp);
 		u64_stats_inc(&mhi_netdev->stats.rx_packets);
-		u64_stats_add(&mhi_netdev->stats.rx_bytes, mhi_res->bytes_xferd);
+		u64_stats_add(&mhi_netdev->stats.rx_bytes, skb->len);
 		u64_stats_update_end(&mhi_netdev->stats.rx_syncp);
 
-		skb->protocol = htons(ETH_P_MAP);
-		skb_put(skb, mhi_res->bytes_xferd);
-		netif_rx(skb);
+		switch (skb->data[0] & 0xf0) {
+		case 0x40:
+			skb->protocol = htons(ETH_P_IP);
+			break;
+		case 0x60:
+			skb->protocol = htons(ETH_P_IPV6);
+			break;
+		default:
+			skb->protocol = htons(ETH_P_MAP);
+			break;
+		}
+
+		if (proto && proto->rx)
+			proto->rx(mhi_netdev, skb);
+		else
+			netif_rx(skb);
 	}
 
 	/* Refill if RX buffers queue becomes low */
-	if (remaining <= mhi_netdev->rx_queue_sz / 2)
+	if (free_desc_count >= mhi_netdev->rx_queue_sz / 2)
 		schedule_delayed_work(&mhi_netdev->rx_refill, 0);
 }
 
@@ -211,7 +269,7 @@ static void mhi_net_rx_refill_work(struct work_struct *work)
 	struct sk_buff *skb;
 	int err;
 
-	while (atomic_read(&mhi_netdev->stats.rx_queued) < mhi_netdev->rx_queue_sz) {
+	while (!mhi_queue_is_full(mdev, DMA_FROM_DEVICE)) {
 		skb = netdev_alloc_skb(ndev, size);
 		if (unlikely(!skb))
 			break;
@@ -224,8 +282,6 @@ static void mhi_net_rx_refill_work(struct work_struct *work)
 			break;
 		}
 
-		atomic_inc(&mhi_netdev->stats.rx_queued);
-
 		/* Do not hog the CPU if rx buffers are consumed faster than
 		 * queued (unlikely).
 		 */
@@ -233,21 +289,25 @@ static void mhi_net_rx_refill_work(struct work_struct *work)
 	}
 
 	/* If we're still starved of rx buffers, reschedule later */
-	if (unlikely(!atomic_read(&mhi_netdev->stats.rx_queued)))
+	if (mhi_get_free_desc_count(mdev, DMA_FROM_DEVICE) == mhi_netdev->rx_queue_sz)
 		schedule_delayed_work(&mhi_netdev->rx_refill, HZ / 2);
 }
 
+static struct device_type wwan_type = {
+	.name = "wwan",
+};
+
 static int mhi_net_probe(struct mhi_device *mhi_dev,
 			 const struct mhi_device_id *id)
 {
-	const char *netname = (char *)id->driver_data;
+	const struct mhi_device_info *info = (struct mhi_device_info *)id->driver_data;
 	struct device *dev = &mhi_dev->dev;
 	struct mhi_net_dev *mhi_netdev;
 	struct net_device *ndev;
 	int err;
 
-	ndev = alloc_netdev(sizeof(*mhi_netdev), netname, NET_NAME_PREDICTABLE,
-			    mhi_net_setup);
+	ndev = alloc_netdev(sizeof(*mhi_netdev), info->netname,
+			    NET_NAME_PREDICTABLE, mhi_net_setup);
 	if (!ndev)
 		return -ENOMEM;
 
@@ -255,10 +315,10 @@ static int mhi_net_probe(struct mhi_device *mhi_dev,
 	dev_set_drvdata(dev, mhi_netdev);
 	mhi_netdev->ndev = ndev;
 	mhi_netdev->mdev = mhi_dev;
+	mhi_netdev->skbagg_head = NULL;
+	mhi_netdev->proto = info->proto;
 	SET_NETDEV_DEV(ndev, &mhi_dev->dev);
-
-	/* All MHI net channels have 128 ring elements (at least for now) */
-	mhi_netdev->rx_queue_sz = 128;
+	SET_NETDEV_DEVTYPE(ndev, &wwan_type);
 
 	INIT_DELAYED_WORK(&mhi_netdev->rx_refill, mhi_net_rx_refill_work);
 	u64_stats_init(&mhi_netdev->stats.rx_syncp);
@@ -269,12 +329,23 @@ static int mhi_net_probe(struct mhi_device *mhi_dev,
 	if (err)
 		goto out_err;
 
+	/* Number of transfer descriptors determines size of the queue */
+	mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
+
 	err = register_netdev(ndev);
 	if (err)
 		goto out_err;
 
+	if (mhi_netdev->proto) {
+		err = mhi_netdev->proto->init(mhi_netdev);
+		if (err)
+			goto out_err_proto;
+	}
+
 	return 0;
 
+out_err_proto:
+	unregister_netdev(ndev);
 out_err:
 	free_netdev(ndev);
 	return err;
@@ -288,12 +359,32 @@ static void mhi_net_remove(struct mhi_device *mhi_dev)
 
 	mhi_unprepare_from_transfer(mhi_netdev->mdev);
 
+	if (mhi_netdev->skbagg_head)
+		kfree_skb(mhi_netdev->skbagg_head);
+
 	free_netdev(mhi_netdev->ndev);
 }
 
+static const struct mhi_device_info mhi_hwip0 = {
+	.netname = "mhi_hwip%d",
+};
+
+static const struct mhi_device_info mhi_swip0 = {
+	.netname = "mhi_swip%d",
+};
+
+static const struct mhi_device_info mhi_hwip0_mbim = {
+	.netname = "mhi_mbim%d",
+	.proto = &proto_mbim,
+};
+
 static const struct mhi_device_id mhi_net_id_table[] = {
-	{ .chan = "IP_HW0", .driver_data = (kernel_ulong_t)"mhi_hwip%d" },
-	{ .chan = "IP_SW0", .driver_data = (kernel_ulong_t)"mhi_swip%d" },
+	/* Hardware accelerated data PATH (to modem IPA), protocol agnostic */
+	{ .chan = "IP_HW0", .driver_data = (kernel_ulong_t)&mhi_hwip0 },
+	/* Software data PATH (to modem CPU) */
+	{ .chan = "IP_SW0", .driver_data = (kernel_ulong_t)&mhi_swip0 },
+	/* Hardware accelerated data PATH (to modem IPA), MBIM protocol */
+	{ .chan = "IP_HW0_MBIM", .driver_data = (kernel_ulong_t)&mhi_hwip0_mbim },
 	{}
 };
 MODULE_DEVICE_TABLE(mhi, mhi_net_id_table);
diff --git a/drivers/net/mhi/proto_mbim.c b/drivers/net/mhi/proto_mbim.c
new file mode 100644
index 000000000000..75b5484c40d5
--- /dev/null
+++ b/drivers/net/mhi/proto_mbim.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* MHI Network driver - Network over MHI bus
+ *
+ * Copyright (C) 2021 Linaro Ltd <loic.poulain@linaro.org>
+ *
+ * This driver copy some code from cdc_ncm, which is:
+ * Copyright (C) ST-Ericsson 2010-2012
+ * and cdc_mbim, which is:
+ * Copyright (c) 2012  Smith Micro Software, Inc.
+ * Copyright (c) 2012  Bjørn Mork <bjorn@mork.no>
+ *
+ */
+
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/mii.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/usbnet.h>
+#include <linux/usb/cdc_ncm.h>
+
+#include "mhi.h"
+
+#define MBIM_NDP16_SIGN_MASK 0x00ffffff
+
+struct mbim_context {
+	u16 rx_seq;
+	u16 tx_seq;
+};
+
+static void __mbim_length_errors_inc(struct mhi_net_dev *dev)
+{
+	u64_stats_update_begin(&dev->stats.rx_syncp);
+	u64_stats_inc(&dev->stats.rx_length_errors);
+	u64_stats_update_end(&dev->stats.rx_syncp);
+}
+
+static void __mbim_errors_inc(struct mhi_net_dev *dev)
+{
+	u64_stats_update_begin(&dev->stats.rx_syncp);
+	u64_stats_inc(&dev->stats.rx_errors);
+	u64_stats_update_end(&dev->stats.rx_syncp);
+}
+
+static int mbim_rx_verify_nth16(struct sk_buff *skb)
+{
+	struct mhi_net_dev *dev = netdev_priv(skb->dev);
+	struct mbim_context *ctx = dev->proto_data;
+	struct usb_cdc_ncm_nth16 *nth16;
+	int len;
+
+	if (skb->len < sizeof(struct usb_cdc_ncm_nth16) +
+			sizeof(struct usb_cdc_ncm_ndp16)) {
+		netif_dbg(dev, rx_err, dev->ndev, "frame too short\n");
+		__mbim_length_errors_inc(dev);
+		return -EINVAL;
+	}
+
+	nth16 = (struct usb_cdc_ncm_nth16 *)skb->data;
+
+	if (nth16->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN)) {
+		netif_dbg(dev, rx_err, dev->ndev,
+			  "invalid NTH16 signature <%#010x>\n",
+			  le32_to_cpu(nth16->dwSignature));
+		__mbim_errors_inc(dev);
+		return -EINVAL;
+	}
+
+	/* No limit on the block length, except the size of the data pkt */
+	len = le16_to_cpu(nth16->wBlockLength);
+	if (len > skb->len) {
+		netif_dbg(dev, rx_err, dev->ndev,
+			  "NTB does not fit into the skb %u/%u\n", len,
+			  skb->len);
+		__mbim_length_errors_inc(dev);
+		return -EINVAL;
+	}
+
+	if (ctx->rx_seq + 1 != le16_to_cpu(nth16->wSequence) &&
+	    (ctx->rx_seq || le16_to_cpu(nth16->wSequence)) &&
+	    !(ctx->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) {
+		netif_dbg(dev, rx_err, dev->ndev,
+			  "sequence number glitch prev=%d curr=%d\n",
+			  ctx->rx_seq, le16_to_cpu(nth16->wSequence));
+	}
+	ctx->rx_seq = le16_to_cpu(nth16->wSequence);
+
+	return le16_to_cpu(nth16->wNdpIndex);
+}
+
+static int mbim_rx_verify_ndp16(struct sk_buff *skb, int ndpoffset)
+{
+	struct mhi_net_dev *dev = netdev_priv(skb->dev);
+	struct usb_cdc_ncm_ndp16 *ndp16;
+	int ret;
+
+	if (ndpoffset + sizeof(struct usb_cdc_ncm_ndp16) > skb->len) {
+		netif_dbg(dev, rx_err, dev->ndev, "invalid NDP offset  <%u>\n",
+			  ndpoffset);
+		return -EINVAL;
+	}
+
+	ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset);
+
+	if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) {
+		netif_dbg(dev, rx_err, dev->ndev, "invalid DPT16 length <%u>\n",
+			  le16_to_cpu(ndp16->wLength));
+		return -EINVAL;
+	}
+
+	ret = ((le16_to_cpu(ndp16->wLength) - sizeof(struct usb_cdc_ncm_ndp16))
+			/ sizeof(struct usb_cdc_ncm_dpe16));
+	ret--; /* Last entry is always a NULL terminator */
+
+	if (sizeof(struct usb_cdc_ncm_ndp16) +
+	     ret * sizeof(struct usb_cdc_ncm_dpe16) > skb->len) {
+		netif_dbg(dev, rx_err, dev->ndev,
+			  "Invalid nframes = %d\n", ret);
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+static void mbim_rx(struct mhi_net_dev *mhi_netdev, struct sk_buff *skb)
+{
+	struct net_device *ndev = mhi_netdev->ndev;
+	int ndpoffset;
+
+	if (skb_linearize(skb))
+		goto error;
+
+	/* Check NTB header and retrieve first NDP offset */
+	ndpoffset = mbim_rx_verify_nth16(skb);
+	if (ndpoffset < 0) {
+		net_err_ratelimited("%s: Incorrect NTB header\n", ndev->name);
+		goto error;
+	}
+
+	/* Process each NDP */
+	while (1) {
+		struct usb_cdc_ncm_ndp16 *ndp16;
+		struct usb_cdc_ncm_dpe16 *dpe16;
+		int nframes, n;
+
+		/* Check NDP header and retrieve number of datagrams */
+		nframes = mbim_rx_verify_ndp16(skb, ndpoffset);
+		if (nframes < 0) {
+			net_err_ratelimited("%s: Incorrect NDP16\n", ndev->name);
+			__mbim_length_errors_inc(mhi_netdev);
+			goto error;
+		}
+
+		 /* Only IP data type supported, no DSS in MHI context */
+		ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset);
+		if ((ndp16->dwSignature & cpu_to_le32(MBIM_NDP16_SIGN_MASK))
+				!= cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN)) {
+			net_err_ratelimited("%s: Unsupported NDP type\n", ndev->name);
+			__mbim_errors_inc(mhi_netdev);
+			goto next_ndp;
+		}
+
+		/* Only primary IP session 0 (0x00) supported for now */
+		if (ndp16->dwSignature & ~cpu_to_le32(MBIM_NDP16_SIGN_MASK)) {
+			net_err_ratelimited("%s: bad packet session\n", ndev->name);
+			__mbim_errors_inc(mhi_netdev);
+			goto next_ndp;
+		}
+
+		/* de-aggregate and deliver IP packets */
+		dpe16 = ndp16->dpe16;
+		for (n = 0; n < nframes; n++, dpe16++) {
+			u16 dgram_offset = le16_to_cpu(dpe16->wDatagramIndex);
+			u16 dgram_len = le16_to_cpu(dpe16->wDatagramLength);
+			struct sk_buff *skbn;
+
+			if (!dgram_offset || !dgram_len)
+				break; /* null terminator */
+
+			skbn = netdev_alloc_skb(ndev, dgram_len);
+			if (!skbn)
+				continue;
+
+			skb_put(skbn, dgram_len);
+			memcpy(skbn->data, skb->data + dgram_offset, dgram_len);
+
+			switch (skbn->data[0] & 0xf0) {
+			case 0x40:
+				skbn->protocol = htons(ETH_P_IP);
+				break;
+			case 0x60:
+				skbn->protocol = htons(ETH_P_IPV6);
+				break;
+			default:
+				net_err_ratelimited("%s: unknown protocol\n",
+						    ndev->name);
+				__mbim_errors_inc(mhi_netdev);
+				dev_kfree_skb_any(skbn);
+				continue;
+			}
+
+			netif_rx(skbn);
+		}
+next_ndp:
+		/* Other NDP to process? */
+		ndpoffset = (int)le16_to_cpu(ndp16->wNextNdpIndex);
+		if (!ndpoffset)
+			break;
+	}
+
+	/* free skb */
+	dev_consume_skb_any(skb);
+	return;
+error:
+	dev_kfree_skb_any(skb);
+}
+
+struct mbim_tx_hdr {
+	struct usb_cdc_ncm_nth16 nth16;
+	struct usb_cdc_ncm_ndp16 ndp16;
+	struct usb_cdc_ncm_dpe16 dpe16[2];
+} __packed;
+
+static struct sk_buff *mbim_tx_fixup(struct mhi_net_dev *mhi_netdev,
+				     struct sk_buff *skb)
+{
+	struct mbim_context *ctx = mhi_netdev->proto_data;
+	unsigned int dgram_size = skb->len;
+	struct usb_cdc_ncm_nth16 *nth16;
+	struct usb_cdc_ncm_ndp16 *ndp16;
+	struct mbim_tx_hdr *mbim_hdr;
+
+	/* For now, this is a partial implementation of CDC MBIM, only one NDP
+	 * is sent, containing the IP packet (no aggregation).
+	 */
+
+	/* Ensure we have enough headroom for crafting MBIM header */
+	if (skb_cow_head(skb, sizeof(struct mbim_tx_hdr))) {
+		dev_kfree_skb_any(skb);
+		return NULL;
+	}
+
+	mbim_hdr = skb_push(skb, sizeof(struct mbim_tx_hdr));
+
+	/* Fill NTB header */
+	nth16 = &mbim_hdr->nth16;
+	nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN);
+	nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
+	nth16->wSequence = cpu_to_le16(ctx->tx_seq++);
+	nth16->wBlockLength = cpu_to_le16(skb->len);
+	nth16->wNdpIndex = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
+
+	/* Fill the unique NDP */
+	ndp16 = &mbim_hdr->ndp16;
+	ndp16->dwSignature = cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN);
+	ndp16->wLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_ndp16)
+					+ sizeof(struct usb_cdc_ncm_dpe16) * 2);
+	ndp16->wNextNdpIndex = 0;
+
+	/* Datagram follows the mbim header */
+	ndp16->dpe16[0].wDatagramIndex = cpu_to_le16(sizeof(struct mbim_tx_hdr));
+	ndp16->dpe16[0].wDatagramLength = cpu_to_le16(dgram_size);
+
+	/* null termination */
+	ndp16->dpe16[1].wDatagramIndex = 0;
+	ndp16->dpe16[1].wDatagramLength = 0;
+
+	return skb;
+}
+
+static int mbim_init(struct mhi_net_dev *mhi_netdev)
+{
+	struct net_device *ndev = mhi_netdev->ndev;
+
+	mhi_netdev->proto_data = devm_kzalloc(&ndev->dev,
+					      sizeof(struct mbim_context),
+					      GFP_KERNEL);
+	if (!mhi_netdev->proto_data)
+		return -ENOMEM;
+
+	ndev->needed_headroom = sizeof(struct mbim_tx_hdr);
+
+	return 0;
+}
+
+const struct mhi_net_proto proto_mbim = {
+	.init = mbim_init,
+	.rx = mbim_rx,
+	.tx_fixup = mbim_tx_fixup,
+};
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 816af1f55e2c..dbeb29fa16e8 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -1012,23 +1012,25 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
 	nsim_dev->fw_update_status = true;
 	nsim_dev->fw_update_overwrite_mask = 0;
 
-	nsim_dev->fib_data = nsim_fib_create(devlink, extack);
-	if (IS_ERR(nsim_dev->fib_data))
-		return PTR_ERR(nsim_dev->fib_data);
-
 	nsim_devlink_param_load_driverinit_values(devlink);
 
 	err = nsim_dev_dummy_region_init(nsim_dev, devlink);
 	if (err)
-		goto err_fib_destroy;
+		return err;
 
 	err = nsim_dev_traps_init(devlink);
 	if (err)
 		goto err_dummy_region_exit;
 
+	nsim_dev->fib_data = nsim_fib_create(devlink, extack);
+	if (IS_ERR(nsim_dev->fib_data)) {
+		err = PTR_ERR(nsim_dev->fib_data);
+		goto err_traps_exit;
+	}
+
 	err = nsim_dev_health_init(nsim_dev, devlink);
 	if (err)
-		goto err_traps_exit;
+		goto err_fib_destroy;
 
 	err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
 	if (err)
@@ -1043,12 +1045,12 @@ static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
 
 err_health_exit:
 	nsim_dev_health_exit(nsim_dev);
+err_fib_destroy:
+	nsim_fib_destroy(devlink, nsim_dev->fib_data);
 err_traps_exit:
 	nsim_dev_traps_exit(devlink);
 err_dummy_region_exit:
 	nsim_dev_dummy_region_exit(nsim_dev);
-err_fib_destroy:
-	nsim_fib_destroy(devlink, nsim_dev->fib_data);
 	return err;
 }
 
@@ -1080,15 +1082,9 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
 	if (err)
 		goto err_devlink_free;
 
-	nsim_dev->fib_data = nsim_fib_create(devlink, NULL);
-	if (IS_ERR(nsim_dev->fib_data)) {
-		err = PTR_ERR(nsim_dev->fib_data);
-		goto err_resources_unregister;
-	}
-
 	err = devlink_register(devlink, &nsim_bus_dev->dev);
 	if (err)
-		goto err_fib_destroy;
+		goto err_resources_unregister;
 
 	err = devlink_params_register(devlink, nsim_devlink_params,
 				      ARRAY_SIZE(nsim_devlink_params));
@@ -1108,9 +1104,15 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
 	if (err)
 		goto err_traps_exit;
 
+	nsim_dev->fib_data = nsim_fib_create(devlink, NULL);
+	if (IS_ERR(nsim_dev->fib_data)) {
+		err = PTR_ERR(nsim_dev->fib_data);
+		goto err_debugfs_exit;
+	}
+
 	err = nsim_dev_health_init(nsim_dev, devlink);
 	if (err)
-		goto err_debugfs_exit;
+		goto err_fib_destroy;
 
 	err = nsim_bpf_dev_init(nsim_dev);
 	if (err)
@@ -1128,6 +1130,8 @@ err_bpf_dev_exit:
 	nsim_bpf_dev_exit(nsim_dev);
 err_health_exit:
 	nsim_dev_health_exit(nsim_dev);
+err_fib_destroy:
+	nsim_fib_destroy(devlink, nsim_dev->fib_data);
 err_debugfs_exit:
 	nsim_dev_debugfs_exit(nsim_dev);
 err_traps_exit:
@@ -1139,8 +1143,6 @@ err_params_unregister:
 				  ARRAY_SIZE(nsim_devlink_params));
 err_dl_unregister:
 	devlink_unregister(devlink);
-err_fib_destroy:
-	nsim_fib_destroy(devlink, nsim_dev->fib_data);
 err_resources_unregister:
 	devlink_resources_unregister(devlink, NULL);
 err_devlink_free:
@@ -1157,10 +1159,10 @@ static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev)
 	debugfs_remove(nsim_dev->take_snapshot);
 	nsim_dev_port_del_all(nsim_dev);
 	nsim_dev_health_exit(nsim_dev);
+	nsim_fib_destroy(devlink, nsim_dev->fib_data);
 	nsim_dev_traps_exit(devlink);
 	nsim_dev_dummy_region_exit(nsim_dev);
 	mutex_destroy(&nsim_dev->port_list_lock);
-	nsim_fib_destroy(devlink, nsim_dev->fib_data);
 }
 
 void nsim_dev_remove(struct nsim_bus_dev *nsim_bus_dev)
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 45d8a7790bd5..46fb414f7ca6 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -26,12 +26,13 @@
 #include <net/fib_rules.h>
 #include <net/net_namespace.h>
 #include <net/nexthop.h>
+#include <linux/debugfs.h>
 
 #include "netdevsim.h"
 
 struct nsim_fib_entry {
 	u64 max;
-	u64 num;
+	atomic64_t num;
 };
 
 struct nsim_per_fib_data {
@@ -46,10 +47,15 @@ struct nsim_fib_data {
 	struct nsim_fib_entry nexthops;
 	struct rhashtable fib_rt_ht;
 	struct list_head fib_rt_list;
-	spinlock_t fib_lock;	/* Protects hashtable, list and accounting */
+	struct mutex fib_lock; /* Protects hashtable and list */
 	struct notifier_block nexthop_nb;
 	struct rhashtable nexthop_ht;
 	struct devlink *devlink;
+	struct work_struct fib_event_work;
+	struct list_head fib_event_queue;
+	spinlock_t fib_event_queue_lock; /* Protects fib event queue list */
+	struct dentry *ddir;
+	bool fail_route_offload;
 };
 
 struct nsim_fib_rt_key {
@@ -83,6 +89,22 @@ struct nsim_fib6_rt_nh {
 	struct fib6_info *rt;
 };
 
+struct nsim_fib6_event {
+	struct fib6_info **rt_arr;
+	unsigned int nrt6;
+};
+
+struct nsim_fib_event {
+	struct list_head list; /* node in fib queue */
+	union {
+		struct fib_entry_notifier_info fen_info;
+		struct nsim_fib6_event fib6_event;
+	};
+	struct nsim_fib_data *data;
+	unsigned long event;
+	int family;
+};
+
 static const struct rhashtable_params nsim_fib_rt_ht_params = {
 	.key_offset = offsetof(struct nsim_fib_rt, key),
 	.head_offset = offsetof(struct nsim_fib_rt, ht_node),
@@ -128,7 +150,7 @@ u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
 		return 0;
 	}
 
-	return max ? entry->max : entry->num;
+	return max ? entry->max : atomic64_read(&entry->num);
 }
 
 static void nsim_fib_set_max(struct nsim_fib_data *fib_data,
@@ -165,14 +187,12 @@ static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add,
 	int err = 0;
 
 	if (add) {
-		if (entry->num < entry->max) {
-			entry->num++;
-		} else {
+		if (!atomic64_add_unless(&entry->num, 1, entry->max)) {
 			err = -ENOSPC;
 			NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib rule entries");
 		}
 	} else {
-		entry->num--;
+		atomic64_dec_if_positive(&entry->num);
 	}
 
 	return err;
@@ -196,20 +216,15 @@ static int nsim_fib_rule_event(struct nsim_fib_data *data,
 	return err;
 }
 
-static int nsim_fib_account(struct nsim_fib_entry *entry, bool add,
-			    struct netlink_ext_ack *extack)
+static int nsim_fib_account(struct nsim_fib_entry *entry, bool add)
 {
 	int err = 0;
 
 	if (add) {
-		if (entry->num < entry->max) {
-			entry->num++;
-		} else {
+		if (!atomic64_add_unless(&entry->num, 1, entry->max))
 			err = -ENOSPC;
-			NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib entries");
-		}
 	} else {
-		entry->num--;
+		atomic64_dec_if_positive(&entry->num);
 	}
 
 	return err;
@@ -254,7 +269,7 @@ nsim_fib4_rt_create(struct nsim_fib_data *data,
 {
 	struct nsim_fib4_rt *fib4_rt;
 
-	fib4_rt = kzalloc(sizeof(*fib4_rt), GFP_ATOMIC);
+	fib4_rt = kzalloc(sizeof(*fib4_rt), GFP_KERNEL);
 	if (!fib4_rt)
 		return NULL;
 
@@ -291,6 +306,25 @@ nsim_fib4_rt_lookup(struct rhashtable *fib_rt_ht,
 	return container_of(fib_rt, struct nsim_fib4_rt, common);
 }
 
+static void
+nsim_fib4_rt_offload_failed_flag_set(struct net *net,
+				     struct fib_entry_notifier_info *fen_info)
+{
+	u32 *p_dst = (u32 *)&fen_info->dst;
+	struct fib_rt_info fri;
+
+	fri.fi = fen_info->fi;
+	fri.tb_id = fen_info->tb_id;
+	fri.dst = cpu_to_be32(*p_dst);
+	fri.dst_len = fen_info->dst_len;
+	fri.tos = fen_info->tos;
+	fri.type = fen_info->type;
+	fri.offload = false;
+	fri.trap = false;
+	fri.offload_failed = true;
+	fib_alias_hw_flags_set(net, &fri);
+}
+
 static void nsim_fib4_rt_hw_flags_set(struct net *net,
 				      const struct nsim_fib4_rt *fib4_rt,
 				      bool trap)
@@ -307,55 +341,57 @@ static void nsim_fib4_rt_hw_flags_set(struct net *net,
 	fri.type = fib4_rt->type;
 	fri.offload = false;
 	fri.trap = trap;
+	fri.offload_failed = false;
 	fib_alias_hw_flags_set(net, &fri);
 }
 
 static int nsim_fib4_rt_add(struct nsim_fib_data *data,
-			    struct nsim_fib4_rt *fib4_rt,
-			    struct netlink_ext_ack *extack)
+			    struct nsim_fib4_rt *fib4_rt)
 {
 	struct net *net = devlink_net(data->devlink);
 	int err;
 
-	err = nsim_fib_account(&data->ipv4.fib, true, extack);
-	if (err)
-		return err;
-
 	err = rhashtable_insert_fast(&data->fib_rt_ht,
 				     &fib4_rt->common.ht_node,
 				     nsim_fib_rt_ht_params);
-	if (err) {
-		NL_SET_ERR_MSG_MOD(extack, "Failed to insert IPv4 route");
+	if (err)
 		goto err_fib_dismiss;
-	}
 
+	/* Simulate hardware programming latency. */
+	msleep(1);
 	nsim_fib4_rt_hw_flags_set(net, fib4_rt, true);
 
 	return 0;
 
 err_fib_dismiss:
-	nsim_fib_account(&data->ipv4.fib, false, extack);
+	/* Drop the accounting that was increased from the notification
+	 * context when FIB_EVENT_ENTRY_REPLACE was triggered.
+	 */
+	nsim_fib_account(&data->ipv4.fib, false);
 	return err;
 }
 
 static int nsim_fib4_rt_replace(struct nsim_fib_data *data,
 				struct nsim_fib4_rt *fib4_rt,
-				struct nsim_fib4_rt *fib4_rt_old,
-				struct netlink_ext_ack *extack)
+				struct nsim_fib4_rt *fib4_rt_old)
 {
 	struct net *net = devlink_net(data->devlink);
 	int err;
 
-	/* We are replacing a route, so no need to change the accounting. */
+	/* We are replacing a route, so need to remove the accounting which
+	 * was increased when FIB_EVENT_ENTRY_REPLACE was triggered.
+	 */
+	err = nsim_fib_account(&data->ipv4.fib, false);
+	if (err)
+		return err;
 	err = rhashtable_replace_fast(&data->fib_rt_ht,
 				      &fib4_rt_old->common.ht_node,
 				      &fib4_rt->common.ht_node,
 				      nsim_fib_rt_ht_params);
-	if (err) {
-		NL_SET_ERR_MSG_MOD(extack, "Failed to replace IPv4 route");
+	if (err)
 		return err;
-	}
 
+	msleep(1);
 	nsim_fib4_rt_hw_flags_set(net, fib4_rt, true);
 
 	nsim_fib4_rt_hw_flags_set(net, fib4_rt_old, false);
@@ -367,19 +403,27 @@ static int nsim_fib4_rt_replace(struct nsim_fib_data *data,
 static int nsim_fib4_rt_insert(struct nsim_fib_data *data,
 			       struct fib_entry_notifier_info *fen_info)
 {
-	struct netlink_ext_ack *extack = fen_info->info.extack;
 	struct nsim_fib4_rt *fib4_rt, *fib4_rt_old;
 	int err;
 
+	if (data->fail_route_offload) {
+		/* For testing purposes, user set debugfs fail_route_offload
+		 * value to true. Simulate hardware programming latency and then
+		 * fail.
+		 */
+		msleep(1);
+		return -EINVAL;
+	}
+
 	fib4_rt = nsim_fib4_rt_create(data, fen_info);
 	if (!fib4_rt)
 		return -ENOMEM;
 
 	fib4_rt_old = nsim_fib4_rt_lookup(&data->fib_rt_ht, fen_info);
 	if (!fib4_rt_old)
-		err = nsim_fib4_rt_add(data, fib4_rt, extack);
+		err = nsim_fib4_rt_add(data, fib4_rt);
 	else
-		err = nsim_fib4_rt_replace(data, fib4_rt, fib4_rt_old, extack);
+		err = nsim_fib4_rt_replace(data, fib4_rt, fib4_rt_old);
 
 	if (err)
 		nsim_fib4_rt_destroy(fib4_rt);
@@ -390,31 +434,31 @@ static int nsim_fib4_rt_insert(struct nsim_fib_data *data,
 static void nsim_fib4_rt_remove(struct nsim_fib_data *data,
 				const struct fib_entry_notifier_info *fen_info)
 {
-	struct netlink_ext_ack *extack = fen_info->info.extack;
 	struct nsim_fib4_rt *fib4_rt;
 
 	fib4_rt = nsim_fib4_rt_lookup(&data->fib_rt_ht, fen_info);
-	if (WARN_ON_ONCE(!fib4_rt))
+	if (!fib4_rt)
 		return;
 
 	rhashtable_remove_fast(&data->fib_rt_ht, &fib4_rt->common.ht_node,
 			       nsim_fib_rt_ht_params);
-	nsim_fib_account(&data->ipv4.fib, false, extack);
 	nsim_fib4_rt_destroy(fib4_rt);
 }
 
 static int nsim_fib4_event(struct nsim_fib_data *data,
-			   struct fib_notifier_info *info,
+			   struct fib_entry_notifier_info *fen_info,
 			   unsigned long event)
 {
-	struct fib_entry_notifier_info *fen_info;
 	int err = 0;
 
-	fen_info = container_of(info, struct fib_entry_notifier_info, info);
-
 	switch (event) {
 	case FIB_EVENT_ENTRY_REPLACE:
 		err = nsim_fib4_rt_insert(data, fen_info);
+		if (err) {
+			struct net *net = devlink_net(data->devlink);
+
+			nsim_fib4_rt_offload_failed_flag_set(net, fen_info);
+		}
 		break;
 	case FIB_EVENT_ENTRY_DEL:
 		nsim_fib4_rt_remove(data, fen_info);
@@ -445,7 +489,7 @@ static int nsim_fib6_rt_nh_add(struct nsim_fib6_rt *fib6_rt,
 {
 	struct nsim_fib6_rt_nh *fib6_rt_nh;
 
-	fib6_rt_nh = kzalloc(sizeof(*fib6_rt_nh), GFP_ATOMIC);
+	fib6_rt_nh = kzalloc(sizeof(*fib6_rt_nh), GFP_KERNEL);
 	if (!fib6_rt_nh)
 		return -ENOMEM;
 
@@ -457,33 +501,42 @@ static int nsim_fib6_rt_nh_add(struct nsim_fib6_rt *fib6_rt,
 	return 0;
 }
 
+#if IS_ENABLED(CONFIG_IPV6)
+static void nsim_rt6_release(struct fib6_info *rt)
+{
+	fib6_info_release(rt);
+}
+#else
+static void nsim_rt6_release(struct fib6_info *rt)
+{
+}
+#endif
+
 static void nsim_fib6_rt_nh_del(struct nsim_fib6_rt *fib6_rt,
 				const struct fib6_info *rt)
 {
 	struct nsim_fib6_rt_nh *fib6_rt_nh;
 
 	fib6_rt_nh = nsim_fib6_rt_nh_find(fib6_rt, rt);
-	if (WARN_ON_ONCE(!fib6_rt_nh))
+	if (!fib6_rt_nh)
 		return;
 
 	fib6_rt->nhs--;
 	list_del(&fib6_rt_nh->list);
-#if IS_ENABLED(CONFIG_IPV6)
-	fib6_info_release(fib6_rt_nh->rt);
-#endif
+	nsim_rt6_release(fib6_rt_nh->rt);
 	kfree(fib6_rt_nh);
 }
 
 static struct nsim_fib6_rt *
 nsim_fib6_rt_create(struct nsim_fib_data *data,
-		    struct fib6_entry_notifier_info *fen6_info)
+		    struct fib6_info **rt_arr, unsigned int nrt6)
 {
-	struct fib6_info *iter, *rt = fen6_info->rt;
+	struct fib6_info *rt = rt_arr[0];
 	struct nsim_fib6_rt *fib6_rt;
 	int i = 0;
 	int err;
 
-	fib6_rt = kzalloc(sizeof(*fib6_rt), GFP_ATOMIC);
+	fib6_rt = kzalloc(sizeof(*fib6_rt), GFP_KERNEL);
 	if (!fib6_rt)
 		return ERR_PTR(-ENOMEM);
 
@@ -497,32 +550,18 @@ nsim_fib6_rt_create(struct nsim_fib_data *data,
 	 */
 	INIT_LIST_HEAD(&fib6_rt->nh_list);
 
-	err = nsim_fib6_rt_nh_add(fib6_rt, rt);
-	if (err)
-		goto err_fib_rt_fini;
-
-	if (!fen6_info->nsiblings)
-		return fib6_rt;
-
-	list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
-		if (i == fen6_info->nsiblings)
-			break;
-
-		err = nsim_fib6_rt_nh_add(fib6_rt, iter);
+	for (i = 0; i < nrt6; i++) {
+		err = nsim_fib6_rt_nh_add(fib6_rt, rt_arr[i]);
 		if (err)
 			goto err_fib6_rt_nh_del;
-		i++;
 	}
-	WARN_ON_ONCE(i != fen6_info->nsiblings);
 
 	return fib6_rt;
 
 err_fib6_rt_nh_del:
-	list_for_each_entry_continue_reverse(iter, &rt->fib6_siblings,
-					     fib6_siblings)
-		nsim_fib6_rt_nh_del(fib6_rt, iter);
-	nsim_fib6_rt_nh_del(fib6_rt, rt);
-err_fib_rt_fini:
+	for (i--; i >= 0; i--) {
+		nsim_fib6_rt_nh_del(fib6_rt, rt_arr[i]);
+	};
 	nsim_fib_rt_fini(&fib6_rt->common);
 	kfree(fib6_rt);
 	return ERR_PTR(err);
@@ -555,127 +594,163 @@ nsim_fib6_rt_lookup(struct rhashtable *fib_rt_ht, const struct fib6_info *rt)
 }
 
 static int nsim_fib6_rt_append(struct nsim_fib_data *data,
-			       struct fib6_entry_notifier_info *fen6_info)
+			       struct nsim_fib6_event *fib6_event)
 {
-	struct fib6_info *iter, *rt = fen6_info->rt;
+	struct fib6_info *rt = fib6_event->rt_arr[0];
 	struct nsim_fib6_rt *fib6_rt;
-	int i = 0;
-	int err;
+	int i, err;
+
+	if (data->fail_route_offload) {
+		/* For testing purposes, user set debugfs fail_route_offload
+		 * value to true. Simulate hardware programming latency and then
+		 * fail.
+		 */
+		msleep(1);
+		return -EINVAL;
+	}
 
 	fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
-	if (WARN_ON_ONCE(!fib6_rt))
+	if (!fib6_rt)
 		return -EINVAL;
 
-	err = nsim_fib6_rt_nh_add(fib6_rt, rt);
-	if (err)
-		return err;
-	rt->trap = true;
-
-	if (!fen6_info->nsiblings)
-		return 0;
-
-	list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
-		if (i == fen6_info->nsiblings)
-			break;
-
-		err = nsim_fib6_rt_nh_add(fib6_rt, iter);
+	for (i = 0; i < fib6_event->nrt6; i++) {
+		err = nsim_fib6_rt_nh_add(fib6_rt, fib6_event->rt_arr[i]);
 		if (err)
 			goto err_fib6_rt_nh_del;
-		iter->trap = true;
-		i++;
+
+		fib6_event->rt_arr[i]->trap = true;
 	}
-	WARN_ON_ONCE(i != fen6_info->nsiblings);
 
 	return 0;
 
 err_fib6_rt_nh_del:
-	list_for_each_entry_continue_reverse(iter, &rt->fib6_siblings,
-					     fib6_siblings) {
-		iter->trap = false;
-		nsim_fib6_rt_nh_del(fib6_rt, iter);
+	for (i--; i >= 0; i--) {
+		fib6_event->rt_arr[i]->trap = false;
+		nsim_fib6_rt_nh_del(fib6_rt, fib6_event->rt_arr[i]);
 	}
-	rt->trap = false;
-	nsim_fib6_rt_nh_del(fib6_rt, rt);
 	return err;
 }
 
-static void nsim_fib6_rt_hw_flags_set(const struct nsim_fib6_rt *fib6_rt,
+#if IS_ENABLED(CONFIG_IPV6)
+static void nsim_fib6_rt_offload_failed_flag_set(struct nsim_fib_data *data,
+						 struct fib6_info **rt_arr,
+						 unsigned int nrt6)
+
+{
+	struct net *net = devlink_net(data->devlink);
+	int i;
+
+	for (i = 0; i < nrt6; i++)
+		fib6_info_hw_flags_set(net, rt_arr[i], false, false, true);
+}
+#else
+static void nsim_fib6_rt_offload_failed_flag_set(struct nsim_fib_data *data,
+						 struct fib6_info **rt_arr,
+						 unsigned int nrt6)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_IPV6)
+static void nsim_fib6_rt_hw_flags_set(struct nsim_fib_data *data,
+				      const struct nsim_fib6_rt *fib6_rt,
 				      bool trap)
 {
+	struct net *net = devlink_net(data->devlink);
 	struct nsim_fib6_rt_nh *fib6_rt_nh;
 
 	list_for_each_entry(fib6_rt_nh, &fib6_rt->nh_list, list)
-		fib6_info_hw_flags_set(fib6_rt_nh->rt, false, trap);
+		fib6_info_hw_flags_set(net, fib6_rt_nh->rt, false, trap, false);
 }
+#else
+static void nsim_fib6_rt_hw_flags_set(struct nsim_fib_data *data,
+				      const struct nsim_fib6_rt *fib6_rt,
+				      bool trap)
+{
+}
+#endif
 
 static int nsim_fib6_rt_add(struct nsim_fib_data *data,
-			    struct nsim_fib6_rt *fib6_rt,
-			    struct netlink_ext_ack *extack)
+			    struct nsim_fib6_rt *fib6_rt)
 {
 	int err;
 
-	err = nsim_fib_account(&data->ipv6.fib, true, extack);
-	if (err)
-		return err;
-
 	err = rhashtable_insert_fast(&data->fib_rt_ht,
 				     &fib6_rt->common.ht_node,
 				     nsim_fib_rt_ht_params);
-	if (err) {
-		NL_SET_ERR_MSG_MOD(extack, "Failed to insert IPv6 route");
+
+	if (err)
 		goto err_fib_dismiss;
-	}
 
-	nsim_fib6_rt_hw_flags_set(fib6_rt, true);
+	msleep(1);
+	nsim_fib6_rt_hw_flags_set(data, fib6_rt, true);
 
 	return 0;
 
 err_fib_dismiss:
-	nsim_fib_account(&data->ipv6.fib, false, extack);
+	/* Drop the accounting that was increased from the notification
+	 * context when FIB_EVENT_ENTRY_REPLACE was triggered.
+	 */
+	nsim_fib_account(&data->ipv6.fib, false);
 	return err;
 }
 
 static int nsim_fib6_rt_replace(struct nsim_fib_data *data,
 				struct nsim_fib6_rt *fib6_rt,
-				struct nsim_fib6_rt *fib6_rt_old,
-				struct netlink_ext_ack *extack)
+				struct nsim_fib6_rt *fib6_rt_old)
 {
 	int err;
 
-	/* We are replacing a route, so no need to change the accounting. */
+	/* We are replacing a route, so need to remove the accounting which
+	 * was increased when FIB_EVENT_ENTRY_REPLACE was triggered.
+	 */
+	err = nsim_fib_account(&data->ipv6.fib, false);
+	if (err)
+		return err;
+
 	err = rhashtable_replace_fast(&data->fib_rt_ht,
 				      &fib6_rt_old->common.ht_node,
 				      &fib6_rt->common.ht_node,
 				      nsim_fib_rt_ht_params);
-	if (err) {
-		NL_SET_ERR_MSG_MOD(extack, "Failed to replace IPv6 route");
+
+	if (err)
 		return err;
-	}
 
-	nsim_fib6_rt_hw_flags_set(fib6_rt, true);
+	msleep(1);
+	nsim_fib6_rt_hw_flags_set(data, fib6_rt, true);
 
-	nsim_fib6_rt_hw_flags_set(fib6_rt_old, false);
+	nsim_fib6_rt_hw_flags_set(data, fib6_rt_old, false);
 	nsim_fib6_rt_destroy(fib6_rt_old);
 
 	return 0;
 }
 
 static int nsim_fib6_rt_insert(struct nsim_fib_data *data,
-			       struct fib6_entry_notifier_info *fen6_info)
+			       struct nsim_fib6_event *fib6_event)
 {
-	struct netlink_ext_ack *extack = fen6_info->info.extack;
+	struct fib6_info *rt = fib6_event->rt_arr[0];
 	struct nsim_fib6_rt *fib6_rt, *fib6_rt_old;
 	int err;
 
-	fib6_rt = nsim_fib6_rt_create(data, fen6_info);
+	if (data->fail_route_offload) {
+		/* For testing purposes, user set debugfs fail_route_offload
+		 * value to true. Simulate hardware programming latency and then
+		 * fail.
+		 */
+		msleep(1);
+		return -EINVAL;
+	}
+
+	fib6_rt = nsim_fib6_rt_create(data, fib6_event->rt_arr,
+				      fib6_event->nrt6);
 	if (IS_ERR(fib6_rt))
 		return PTR_ERR(fib6_rt);
 
-	fib6_rt_old = nsim_fib6_rt_lookup(&data->fib_rt_ht, fen6_info->rt);
+	fib6_rt_old = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
 	if (!fib6_rt_old)
-		err = nsim_fib6_rt_add(data, fib6_rt, extack);
+		err = nsim_fib6_rt_add(data, fib6_rt);
 	else
-		err = nsim_fib6_rt_replace(data, fib6_rt, fib6_rt_old, extack);
+		err = nsim_fib6_rt_replace(data, fib6_rt, fib6_rt_old);
 
 	if (err)
 		nsim_fib6_rt_destroy(fib6_rt);
@@ -683,112 +758,276 @@ static int nsim_fib6_rt_insert(struct nsim_fib_data *data,
 	return err;
 }
 
-static void
-nsim_fib6_rt_remove(struct nsim_fib_data *data,
-		    const struct fib6_entry_notifier_info *fen6_info)
+static void nsim_fib6_rt_remove(struct nsim_fib_data *data,
+				struct nsim_fib6_event *fib6_event)
 {
-	struct netlink_ext_ack *extack = fen6_info->info.extack;
+	struct fib6_info *rt = fib6_event->rt_arr[0];
 	struct nsim_fib6_rt *fib6_rt;
+	int i;
 
 	/* Multipath routes are first added to the FIB trie and only then
 	 * notified. If we vetoed the addition, we will get a delete
 	 * notification for a route we do not have. Therefore, do not warn if
 	 * route was not found.
 	 */
-	fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, fen6_info->rt);
+	fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
 	if (!fib6_rt)
 		return;
 
 	/* If not all the nexthops are deleted, then only reduce the nexthop
 	 * group.
 	 */
-	if (fen6_info->nsiblings + 1 != fib6_rt->nhs) {
-		nsim_fib6_rt_nh_del(fib6_rt, fen6_info->rt);
+	if (fib6_event->nrt6 != fib6_rt->nhs) {
+		for (i = 0; i < fib6_event->nrt6; i++)
+			nsim_fib6_rt_nh_del(fib6_rt, fib6_event->rt_arr[i]);
 		return;
 	}
 
 	rhashtable_remove_fast(&data->fib_rt_ht, &fib6_rt->common.ht_node,
 			       nsim_fib_rt_ht_params);
-	nsim_fib_account(&data->ipv6.fib, false, extack);
 	nsim_fib6_rt_destroy(fib6_rt);
 }
 
-static int nsim_fib6_event(struct nsim_fib_data *data,
-			   struct fib_notifier_info *info,
-			   unsigned long event)
+static int nsim_fib6_event_init(struct nsim_fib6_event *fib6_event,
+				struct fib6_entry_notifier_info *fen6_info)
 {
-	struct fib6_entry_notifier_info *fen6_info;
-	int err = 0;
+	struct fib6_info *rt = fen6_info->rt;
+	struct fib6_info **rt_arr;
+	struct fib6_info *iter;
+	unsigned int nrt6;
+	int i = 0;
+
+	nrt6 = fen6_info->nsiblings + 1;
+
+	rt_arr = kcalloc(nrt6, sizeof(struct fib6_info *), GFP_ATOMIC);
+	if (!rt_arr)
+		return -ENOMEM;
 
-	fen6_info = container_of(info, struct fib6_entry_notifier_info, info);
+	fib6_event->rt_arr = rt_arr;
+	fib6_event->nrt6 = nrt6;
 
-	if (fen6_info->rt->fib6_src.plen) {
-		NL_SET_ERR_MSG_MOD(info->extack, "IPv6 source-specific route is not supported");
+	rt_arr[0] = rt;
+	fib6_info_hold(rt);
+
+	if (!fen6_info->nsiblings)
 		return 0;
+
+	list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
+		if (i == fen6_info->nsiblings)
+			break;
+
+		rt_arr[i + 1] = iter;
+		fib6_info_hold(iter);
+		i++;
 	}
+	WARN_ON_ONCE(i != fen6_info->nsiblings);
+
+	return 0;
+}
+
+static void nsim_fib6_event_fini(struct nsim_fib6_event *fib6_event)
+{
+	int i;
+
+	for (i = 0; i < fib6_event->nrt6; i++)
+		nsim_rt6_release(fib6_event->rt_arr[i]);
+	kfree(fib6_event->rt_arr);
+}
+
+static int nsim_fib6_event(struct nsim_fib_data *data,
+			   struct nsim_fib6_event *fib6_event,
+			   unsigned long event)
+{
+	int err;
+
+	if (fib6_event->rt_arr[0]->fib6_src.plen)
+		return 0;
 
 	switch (event) {
 	case FIB_EVENT_ENTRY_REPLACE:
-		err = nsim_fib6_rt_insert(data, fen6_info);
+		err = nsim_fib6_rt_insert(data, fib6_event);
+		if (err)
+			goto err_rt_offload_failed_flag_set;
 		break;
 	case FIB_EVENT_ENTRY_APPEND:
-		err = nsim_fib6_rt_append(data, fen6_info);
+		err = nsim_fib6_rt_append(data, fib6_event);
+		if (err)
+			goto err_rt_offload_failed_flag_set;
 		break;
 	case FIB_EVENT_ENTRY_DEL:
-		nsim_fib6_rt_remove(data, fen6_info);
+		nsim_fib6_rt_remove(data, fib6_event);
 		break;
 	default:
 		break;
 	}
 
+	return 0;
+
+err_rt_offload_failed_flag_set:
+	nsim_fib6_rt_offload_failed_flag_set(data, fib6_event->rt_arr,
+					     fib6_event->nrt6);
 	return err;
 }
 
-static int nsim_fib_event(struct nsim_fib_data *data,
-			  struct fib_notifier_info *info, unsigned long event)
+static int nsim_fib_event(struct nsim_fib_event *fib_event)
 {
 	int err = 0;
 
-	switch (info->family) {
+	switch (fib_event->family) {
 	case AF_INET:
-		err = nsim_fib4_event(data, info, event);
+		nsim_fib4_event(fib_event->data, &fib_event->fen_info,
+				fib_event->event);
+		fib_info_put(fib_event->fen_info.fi);
 		break;
 	case AF_INET6:
-		err = nsim_fib6_event(data, info, event);
+		nsim_fib6_event(fib_event->data, &fib_event->fib6_event,
+				fib_event->event);
+		nsim_fib6_event_fini(&fib_event->fib6_event);
+		break;
+	}
+
+	return err;
+}
+
+static int nsim_fib4_prepare_event(struct fib_notifier_info *info,
+				   struct nsim_fib_event *fib_event,
+				   unsigned long event)
+{
+	struct nsim_fib_data *data = fib_event->data;
+	struct fib_entry_notifier_info *fen_info;
+	struct netlink_ext_ack *extack;
+	int err = 0;
+
+	fen_info = container_of(info, struct fib_entry_notifier_info,
+				info);
+	fib_event->fen_info = *fen_info;
+	extack = info->extack;
+
+	switch (event) {
+	case FIB_EVENT_ENTRY_REPLACE:
+		err = nsim_fib_account(&data->ipv4.fib, true);
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib entries");
+			return err;
+		}
+		break;
+	case FIB_EVENT_ENTRY_DEL:
+		nsim_fib_account(&data->ipv4.fib, false);
+		break;
+	}
+
+	/* Take reference on fib_info to prevent it from being
+	 * freed while event is queued. Release it afterwards.
+	 */
+	fib_info_hold(fib_event->fen_info.fi);
+
+	return 0;
+}
+
+static int nsim_fib6_prepare_event(struct fib_notifier_info *info,
+				   struct nsim_fib_event *fib_event,
+				   unsigned long event)
+{
+	struct nsim_fib_data *data = fib_event->data;
+	struct fib6_entry_notifier_info *fen6_info;
+	struct netlink_ext_ack *extack;
+	int err = 0;
+
+	fen6_info = container_of(info, struct fib6_entry_notifier_info,
+				 info);
+
+	err = nsim_fib6_event_init(&fib_event->fib6_event, fen6_info);
+	if (err)
+		return err;
+
+	extack = info->extack;
+	switch (event) {
+	case FIB_EVENT_ENTRY_REPLACE:
+		err = nsim_fib_account(&data->ipv6.fib, true);
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib entries");
+			goto err_fib6_event_fini;
+		}
+		break;
+	case FIB_EVENT_ENTRY_DEL:
+		nsim_fib_account(&data->ipv6.fib, false);
 		break;
 	}
 
+	return 0;
+
+err_fib6_event_fini:
+	nsim_fib6_event_fini(&fib_event->fib6_event);
 	return err;
 }
 
+static int nsim_fib_event_schedule_work(struct nsim_fib_data *data,
+					struct fib_notifier_info *info,
+					unsigned long event)
+{
+	struct nsim_fib_event *fib_event;
+	int err;
+
+	if (info->family != AF_INET && info->family != AF_INET6)
+		/* netdevsim does not support 'RTNL_FAMILY_IP6MR' and
+		 * 'RTNL_FAMILY_IPMR' and should ignore them.
+		 */
+		return NOTIFY_DONE;
+
+	fib_event = kzalloc(sizeof(*fib_event), GFP_ATOMIC);
+	if (!fib_event)
+		return NOTIFY_BAD;
+
+	fib_event->data = data;
+	fib_event->event = event;
+	fib_event->family = info->family;
+
+	switch (info->family) {
+	case AF_INET:
+		err = nsim_fib4_prepare_event(info, fib_event, event);
+		break;
+	case AF_INET6:
+		err = nsim_fib6_prepare_event(info, fib_event, event);
+		break;
+	}
+
+	if (err)
+		goto err_fib_prepare_event;
+
+	/* Enqueue the event and trigger the work */
+	spin_lock_bh(&data->fib_event_queue_lock);
+	list_add_tail(&fib_event->list, &data->fib_event_queue);
+	spin_unlock_bh(&data->fib_event_queue_lock);
+	schedule_work(&data->fib_event_work);
+
+	return NOTIFY_DONE;
+
+err_fib_prepare_event:
+	kfree(fib_event);
+	return NOTIFY_BAD;
+}
+
 static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
 			     void *ptr)
 {
 	struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data,
 						  fib_nb);
 	struct fib_notifier_info *info = ptr;
-	int err = 0;
-
-	/* IPv6 routes can be added via RAs from softIRQ. */
-	spin_lock_bh(&data->fib_lock);
+	int err;
 
 	switch (event) {
 	case FIB_EVENT_RULE_ADD:
 	case FIB_EVENT_RULE_DEL:
 		err = nsim_fib_rule_event(data, info,
 					  event == FIB_EVENT_RULE_ADD);
-		break;
-
+		return notifier_from_errno(err);
 	case FIB_EVENT_ENTRY_REPLACE:
 	case FIB_EVENT_ENTRY_APPEND:
 	case FIB_EVENT_ENTRY_DEL:
-		err = nsim_fib_event(data, info, event);
-		break;
+		return nsim_fib_event_schedule_work(data, info, event);
 	}
 
-	spin_unlock_bh(&data->fib_lock);
-
-	return notifier_from_errno(err);
+	return NOTIFY_DONE;
 }
 
 static void nsim_fib4_rt_free(struct nsim_fib_rt *fib_rt,
@@ -799,7 +1038,7 @@ static void nsim_fib4_rt_free(struct nsim_fib_rt *fib_rt,
 
 	fib4_rt = container_of(fib_rt, struct nsim_fib4_rt, common);
 	nsim_fib4_rt_hw_flags_set(devlink_net(devlink), fib4_rt, false);
-	nsim_fib_account(&data->ipv4.fib, false, NULL);
+	nsim_fib_account(&data->ipv4.fib, false);
 	nsim_fib4_rt_destroy(fib4_rt);
 }
 
@@ -809,8 +1048,8 @@ static void nsim_fib6_rt_free(struct nsim_fib_rt *fib_rt,
 	struct nsim_fib6_rt *fib6_rt;
 
 	fib6_rt = container_of(fib_rt, struct nsim_fib6_rt, common);
-	nsim_fib6_rt_hw_flags_set(fib6_rt, false);
-	nsim_fib_account(&data->ipv6.fib, false, NULL);
+	nsim_fib6_rt_hw_flags_set(data, fib6_rt, false);
+	nsim_fib_account(&data->ipv6.fib, false);
 	nsim_fib6_rt_destroy(fib6_rt);
 }
 
@@ -838,6 +1077,9 @@ static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
 						  fib_nb);
 	struct nsim_fib_rt *fib_rt, *fib_rt_tmp;
 
+	/* Flush the work to make sure there is no race with notifications. */
+	flush_work(&data->fib_event_work);
+
 	/* The notifier block is still not registered, so we do not need to
 	 * take any locks here.
 	 */
@@ -847,8 +1089,8 @@ static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
 		nsim_fib_rt_free(fib_rt, data);
 	}
 
-	data->ipv4.rules.num = 0ULL;
-	data->ipv6.rules.num = 0ULL;
+	atomic64_set(&data->ipv4.rules.num, 0ULL);
+	atomic64_set(&data->ipv6.rules.num, 0ULL);
 }
 
 static struct nsim_nexthop *nsim_nexthop_create(struct nsim_fib_data *data,
@@ -860,7 +1102,7 @@ static struct nsim_nexthop *nsim_nexthop_create(struct nsim_fib_data *data,
 
 	nexthop = kzalloc(sizeof(*nexthop), GFP_KERNEL);
 	if (!nexthop)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	nexthop->id = info->id;
 
@@ -868,15 +1110,20 @@ static struct nsim_nexthop *nsim_nexthop_create(struct nsim_fib_data *data,
 	 * occupy.
 	 */
 
-	if (!info->is_grp) {
+	switch (info->type) {
+	case NH_NOTIFIER_INFO_TYPE_SINGLE:
 		occ = 1;
-		goto out;
+		break;
+	case NH_NOTIFIER_INFO_TYPE_GRP:
+		for (i = 0; i < info->nh_grp->num_nh; i++)
+			occ += info->nh_grp->nh_entries[i].weight;
+		break;
+	default:
+		NL_SET_ERR_MSG_MOD(info->extack, "Unsupported nexthop type");
+		kfree(nexthop);
+		return ERR_PTR(-EOPNOTSUPP);
 	}
 
-	for (i = 0; i < info->nh_grp->num_nh; i++)
-		occ += info->nh_grp->nh_entries[i].weight;
-
-out:
 	nexthop->occ = occ;
 	return nexthop;
 }
@@ -889,22 +1136,28 @@ static void nsim_nexthop_destroy(struct nsim_nexthop *nexthop)
 static int nsim_nexthop_account(struct nsim_fib_data *data, u64 occ,
 				bool add, struct netlink_ext_ack *extack)
 {
-	int err = 0;
+	int i, err = 0;
 
 	if (add) {
-		if (data->nexthops.num + occ <= data->nexthops.max) {
-			data->nexthops.num += occ;
-		} else {
-			err = -ENOSPC;
-			NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported nexthops");
-		}
+		for (i = 0; i < occ; i++)
+			if (!atomic64_add_unless(&data->nexthops.num, 1,
+						 data->nexthops.max)) {
+				err = -ENOSPC;
+				NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported nexthops");
+				goto err_num_decrease;
+			}
 	} else {
-		if (WARN_ON(occ > data->nexthops.num))
+		if (WARN_ON(occ > atomic64_read(&data->nexthops.num)))
 			return -EINVAL;
-		data->nexthops.num -= occ;
+		atomic64_sub(occ, &data->nexthops.num);
 	}
 
 	return err;
+
+err_num_decrease:
+	atomic64_sub(i, &data->nexthops.num);
+	return err;
+
 }
 
 static int nsim_nexthop_add(struct nsim_fib_data *data,
@@ -972,8 +1225,8 @@ static int nsim_nexthop_insert(struct nsim_fib_data *data,
 	int err;
 
 	nexthop = nsim_nexthop_create(data, info);
-	if (!nexthop)
-		return -ENOMEM;
+	if (IS_ERR(nexthop))
+		return PTR_ERR(nexthop);
 
 	nexthop_old = rhashtable_lookup_fast(&data->nexthop_ht, &info->id,
 					     nsim_nexthop_ht_params);
@@ -1097,10 +1350,52 @@ static void nsim_fib_set_max_all(struct nsim_fib_data *data,
 	}
 }
 
+static void nsim_fib_event_work(struct work_struct *work)
+{
+	struct nsim_fib_data *data = container_of(work, struct nsim_fib_data,
+						  fib_event_work);
+	struct nsim_fib_event *fib_event, *next_fib_event;
+
+	LIST_HEAD(fib_event_queue);
+
+	spin_lock_bh(&data->fib_event_queue_lock);
+	list_splice_init(&data->fib_event_queue, &fib_event_queue);
+	spin_unlock_bh(&data->fib_event_queue_lock);
+
+	mutex_lock(&data->fib_lock);
+	list_for_each_entry_safe(fib_event, next_fib_event, &fib_event_queue,
+				 list) {
+		nsim_fib_event(fib_event);
+		list_del(&fib_event->list);
+		kfree(fib_event);
+		cond_resched();
+	}
+	mutex_unlock(&data->fib_lock);
+}
+
+static int
+nsim_fib_debugfs_init(struct nsim_fib_data *data, struct nsim_dev *nsim_dev)
+{
+	data->ddir = debugfs_create_dir("fib", nsim_dev->ddir);
+	if (IS_ERR(data->ddir))
+		return PTR_ERR(data->ddir);
+
+	data->fail_route_offload = false;
+	debugfs_create_bool("fail_route_offload", 0600, data->ddir,
+			    &data->fail_route_offload);
+	return 0;
+}
+
+static void nsim_fib_debugfs_exit(struct nsim_fib_data *data)
+{
+	debugfs_remove_recursive(data->ddir);
+}
+
 struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
 				      struct netlink_ext_ack *extack)
 {
 	struct nsim_fib_data *data;
+	struct nsim_dev *nsim_dev;
 	int err;
 
 	data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -1108,16 +1403,25 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
 		return ERR_PTR(-ENOMEM);
 	data->devlink = devlink;
 
-	err = rhashtable_init(&data->nexthop_ht, &nsim_nexthop_ht_params);
+	nsim_dev = devlink_priv(devlink);
+	err = nsim_fib_debugfs_init(data, nsim_dev);
 	if (err)
 		goto err_data_free;
 
-	spin_lock_init(&data->fib_lock);
+	err = rhashtable_init(&data->nexthop_ht, &nsim_nexthop_ht_params);
+	if (err)
+		goto err_debugfs_exit;
+
+	mutex_init(&data->fib_lock);
 	INIT_LIST_HEAD(&data->fib_rt_list);
 	err = rhashtable_init(&data->fib_rt_ht, &nsim_fib_rt_ht_params);
 	if (err)
 		goto err_rhashtable_nexthop_destroy;
 
+	INIT_WORK(&data->fib_event_work, nsim_fib_event_work);
+	INIT_LIST_HEAD(&data->fib_event_queue);
+	spin_lock_init(&data->fib_event_queue_lock);
+
 	nsim_fib_set_max_all(data, devlink);
 
 	data->nexthop_nb.notifier_call = nsim_nexthop_event_nb;
@@ -1161,11 +1465,15 @@ struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
 err_nexthop_nb_unregister:
 	unregister_nexthop_notifier(devlink_net(devlink), &data->nexthop_nb);
 err_rhashtable_fib_destroy:
+	flush_work(&data->fib_event_work);
 	rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free,
 				    data);
 err_rhashtable_nexthop_destroy:
 	rhashtable_free_and_destroy(&data->nexthop_ht, nsim_nexthop_free,
 				    data);
+	mutex_destroy(&data->fib_lock);
+err_debugfs_exit:
+	nsim_fib_debugfs_exit(data);
 err_data_free:
 	kfree(data);
 	return ERR_PTR(err);
@@ -1185,10 +1493,14 @@ void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *data)
 					    NSIM_RESOURCE_IPV4_FIB);
 	unregister_fib_notifier(devlink_net(devlink), &data->fib_nb);
 	unregister_nexthop_notifier(devlink_net(devlink), &data->nexthop_nb);
+	flush_work(&data->fib_event_work);
 	rhashtable_free_and_destroy(&data->fib_rt_ht, nsim_fib_rt_free,
 				    data);
 	rhashtable_free_and_destroy(&data->nexthop_ht, nsim_nexthop_free,
 				    data);
+	WARN_ON_ONCE(!list_empty(&data->fib_event_queue));
 	WARN_ON_ONCE(!list_empty(&data->fib_rt_list));
+	mutex_destroy(&data->fib_lock);
+	nsim_fib_debugfs_exit(data);
 	kfree(data);
 }
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 7178468302c8..aec92440eef1 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -258,8 +258,6 @@ static const struct net_device_ops nsim_netdev_ops = {
 	.ndo_setup_tc		= nsim_setup_tc,
 	.ndo_set_features	= nsim_set_features,
 	.ndo_bpf		= nsim_bpf,
-	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,
-	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,
 	.ndo_get_devlink_port	= nsim_get_devlink_port,
 };
 
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index 62bb9272dcb2..af36cd647bf5 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -11,6 +11,7 @@
 #define LINK_TIMER_VAL(ns)		((u32)((ns) / SGMII_CLOCK_PERIOD_NS))
 
 #define SGMII_AN_LINK_TIMER_NS		1600000 /* defined by SGMII spec */
+#define IEEE8023_LINK_TIMER_NS		10000000
 
 #define LINK_TIMER_LO			0x12
 #define LINK_TIMER_HI			0x13
@@ -83,6 +84,7 @@ static void lynx_pcs_get_state(struct phylink_pcs *pcs,
 	struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
 
 	switch (state->interface) {
+	case PHY_INTERFACE_MODE_1000BASEX:
 	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_QSGMII:
 		phylink_mii_c22_pcs_get_state(lynx->mdio, state);
@@ -108,6 +110,30 @@ static void lynx_pcs_get_state(struct phylink_pcs *pcs,
 		state->link, state->an_enabled, state->an_complete);
 }
 
+static int lynx_pcs_config_1000basex(struct mdio_device *pcs,
+				     unsigned int mode,
+				     const unsigned long *advertising)
+{
+	struct mii_bus *bus = pcs->bus;
+	int addr = pcs->addr;
+	u32 link_timer;
+	int err;
+
+	link_timer = LINK_TIMER_VAL(IEEE8023_LINK_TIMER_NS);
+	mdiobus_write(bus, addr, LINK_TIMER_LO, link_timer & 0xffff);
+	mdiobus_write(bus, addr, LINK_TIMER_HI, link_timer >> 16);
+
+	err = mdiobus_modify(bus, addr, IF_MODE,
+			     IF_MODE_SGMII_EN | IF_MODE_USE_SGMII_AN,
+			     0);
+	if (err)
+		return err;
+
+	return phylink_mii_c22_pcs_config(pcs, mode,
+					  PHY_INTERFACE_MODE_1000BASEX,
+					  advertising);
+}
+
 static int lynx_pcs_config_sgmii(struct mdio_device *pcs, unsigned int mode,
 				 const unsigned long *advertising)
 {
@@ -163,6 +189,8 @@ static int lynx_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 	struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
 
 	switch (ifmode) {
+	case PHY_INTERFACE_MODE_1000BASEX:
+		return lynx_pcs_config_1000basex(lynx->mdio, mode, advertising);
 	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_QSGMII:
 		return lynx_pcs_config_sgmii(lynx->mdio, mode, advertising);
@@ -185,6 +213,13 @@ static int lynx_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
 	return 0;
 }
 
+static void lynx_pcs_an_restart(struct phylink_pcs *pcs)
+{
+	struct lynx_pcs *lynx = phylink_pcs_to_lynx(pcs);
+
+	phylink_mii_c22_pcs_an_restart(lynx->mdio);
+}
+
 static void lynx_pcs_link_up_sgmii(struct mdio_device *pcs, unsigned int mode,
 				   int speed, int duplex)
 {
@@ -290,6 +325,7 @@ static void lynx_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
 static const struct phylink_pcs_ops lynx_pcs_phylink_ops = {
 	.pcs_get_state = lynx_pcs_get_state,
 	.pcs_config = lynx_pcs_config,
+	.pcs_an_restart = lynx_pcs_an_restart,
 	.pcs_link_up = lynx_pcs_link_up,
 };
 
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index d0b36fd6c265..c2aa4c92edde 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -132,6 +132,11 @@
 #define AT803X_MIN_DOWNSHIFT 2
 #define AT803X_MAX_DOWNSHIFT 9
 
+#define AT803X_MMD3_SMARTEEE_CTL1		0x805b
+#define AT803X_MMD3_SMARTEEE_CTL2		0x805c
+#define AT803X_MMD3_SMARTEEE_CTL3		0x805d
+#define AT803X_MMD3_SMARTEEE_CTL3_LPI_EN	BIT(8)
+
 #define ATH9331_PHY_ID 0x004dd041
 #define ATH8030_PHY_ID 0x004dd076
 #define ATH8031_PHY_ID 0x004dd074
@@ -146,8 +151,11 @@ MODULE_LICENSE("GPL");
 struct at803x_priv {
 	int flags;
 #define AT803X_KEEP_PLL_ENABLED	BIT(0)	/* don't turn off internal PLL */
+#define AT803X_DISABLE_SMARTEEE	BIT(1)
 	u16 clk_25m_reg;
 	u16 clk_25m_mask;
+	u8 smarteee_lpi_tw_1g;
+	u8 smarteee_lpi_tw_100m;
 	struct regulator_dev *vddio_rdev;
 	struct regulator_dev *vddh_rdev;
 	struct regulator *vddio;
@@ -411,13 +419,32 @@ static int at803x_parse_dt(struct phy_device *phydev)
 {
 	struct device_node *node = phydev->mdio.dev.of_node;
 	struct at803x_priv *priv = phydev->priv;
-	u32 freq, strength;
+	u32 freq, strength, tw;
 	unsigned int sel;
 	int ret;
 
 	if (!IS_ENABLED(CONFIG_OF_MDIO))
 		return 0;
 
+	if (of_property_read_bool(node, "qca,disable-smarteee"))
+		priv->flags |= AT803X_DISABLE_SMARTEEE;
+
+	if (!of_property_read_u32(node, "qca,smarteee-tw-us-1g", &tw)) {
+		if (!tw || tw > 255) {
+			phydev_err(phydev, "invalid qca,smarteee-tw-us-1g\n");
+			return -EINVAL;
+		}
+		priv->smarteee_lpi_tw_1g = tw;
+	}
+
+	if (!of_property_read_u32(node, "qca,smarteee-tw-us-100m", &tw)) {
+		if (!tw || tw > 255) {
+			phydev_err(phydev, "invalid qca,smarteee-tw-us-100m\n");
+			return -EINVAL;
+		}
+		priv->smarteee_lpi_tw_100m = tw;
+	}
+
 	ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq);
 	if (!ret) {
 		switch (freq) {
@@ -526,22 +553,47 @@ static void at803x_remove(struct phy_device *phydev)
 		regulator_disable(priv->vddio);
 }
 
-static int at803x_clk_out_config(struct phy_device *phydev)
+static int at803x_smarteee_config(struct phy_device *phydev)
 {
 	struct at803x_priv *priv = phydev->priv;
-	int val;
+	u16 mask = 0, val = 0;
+	int ret;
 
-	if (!priv->clk_25m_mask)
+	if (priv->flags & AT803X_DISABLE_SMARTEEE)
+		return phy_modify_mmd(phydev, MDIO_MMD_PCS,
+				      AT803X_MMD3_SMARTEEE_CTL3,
+				      AT803X_MMD3_SMARTEEE_CTL3_LPI_EN, 0);
+
+	if (priv->smarteee_lpi_tw_1g) {
+		mask |= 0xff00;
+		val |= priv->smarteee_lpi_tw_1g << 8;
+	}
+	if (priv->smarteee_lpi_tw_100m) {
+		mask |= 0x00ff;
+		val |= priv->smarteee_lpi_tw_100m;
+	}
+	if (!mask)
 		return 0;
 
-	val = phy_read_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M);
-	if (val < 0)
-		return val;
+	ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL1,
+			     mask, val);
+	if (ret)
+		return ret;
 
-	val &= ~priv->clk_25m_mask;
-	val |= priv->clk_25m_reg;
+	return phy_modify_mmd(phydev, MDIO_MMD_PCS, AT803X_MMD3_SMARTEEE_CTL3,
+			      AT803X_MMD3_SMARTEEE_CTL3_LPI_EN,
+			      AT803X_MMD3_SMARTEEE_CTL3_LPI_EN);
+}
 
-	return phy_write_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, val);
+static int at803x_clk_out_config(struct phy_device *phydev)
+{
+	struct at803x_priv *priv = phydev->priv;
+
+	if (!priv->clk_25m_mask)
+		return 0;
+
+	return phy_modify_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M,
+			      priv->clk_25m_mask, priv->clk_25m_reg);
 }
 
 static int at8031_pll_config(struct phy_device *phydev)
@@ -584,6 +636,10 @@ static int at803x_config_init(struct phy_device *phydev)
 	if (ret < 0)
 		return ret;
 
+	ret = at803x_smarteee_config(phydev);
+	if (ret < 0)
+		return ret;
+
 	ret = at803x_clk_out_config(phydev);
 	if (ret < 0)
 		return ret;
@@ -594,7 +650,13 @@ static int at803x_config_init(struct phy_device *phydev)
 			return ret;
 	}
 
-	return 0;
+	/* Ar803x extended next page bit is enabled by default. Cisco
+	 * multigig switches read this bit and attempt to negotiate 10Gbps
+	 * rates even if the next page bit is disabled. This is incorrect
+	 * behaviour but we still need to accommodate it. XNP is only needed
+	 * for 10Gbps support, so disable XNP.
+	 */
+	return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0);
 }
 
 static int at803x_ack_interrupt(struct phy_device *phydev)
@@ -1128,6 +1190,7 @@ static struct phy_driver at803x_driver[] = {
 	.probe			= at803x_probe,
 	.remove			= at803x_remove,
 	.config_init		= at803x_config_init,
+	.config_aneg		= at803x_config_aneg,
 	.soft_reset		= genphy_soft_reset,
 	.set_wol		= at803x_set_wol,
 	.get_wol		= at803x_get_wol,
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 15812001b3ff..e79297a4bae8 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -612,6 +612,7 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev)
 
 static struct phy_driver bcm7xxx_driver[] = {
 	BCM7XXX_28NM_EPHY(PHY_ID_BCM72113, "Broadcom BCM72113"),
+	BCM7XXX_28NM_EPHY(PHY_ID_BCM72116, "Broadcom BCM72116"),
 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7250, "Broadcom BCM7250"),
 	BCM7XXX_28NM_EPHY(PHY_ID_BCM7255, "Broadcom BCM7255"),
 	BCM7XXX_28NM_EPHY(PHY_ID_BCM7260, "Broadcom BCM7260"),
@@ -633,6 +634,7 @@ static struct phy_driver bcm7xxx_driver[] = {
 
 static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = {
 	{ PHY_ID_BCM72113, 0xfffffff0 },
+	{ PHY_ID_BCM72116, 0xfffffff0, },
 	{ PHY_ID_BCM7250, 0xfffffff0, },
 	{ PHY_ID_BCM7255, 0xfffffff0, },
 	{ PHY_ID_BCM7260, 0xfffffff0, },
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 8a4ec3222168..fa0be591ae79 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -26,7 +26,46 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
 MODULE_AUTHOR("Maciej W. Rozycki");
 MODULE_LICENSE("GPL");
 
-static int bcm54xx_config_clock_delay(struct phy_device *phydev);
+static int bcm54xx_config_clock_delay(struct phy_device *phydev)
+{
+	int rc, val;
+
+	/* handling PHY's internal RX clock delay */
+	val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+	val |= MII_BCM54XX_AUXCTL_MISC_WREN;
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
+	    phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+		/* Disable RGMII RXC-RXD skew */
+		val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
+	}
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+	    phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+		/* Enable RGMII RXC-RXD skew */
+		val |= MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
+	}
+	rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
+				  val);
+	if (rc < 0)
+		return rc;
+
+	/* handling PHY's internal TX clock delay */
+	val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
+	    phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+		/* Disable internal TX clock delay */
+		val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
+	}
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+	    phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+		/* Enable internal TX clock delay */
+		val |= BCM54810_SHD_CLK_CTL_GTXCLK_EN;
+	}
+	rc = bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
+	if (rc < 0)
+		return rc;
+
+	return 0;
+}
 
 static int bcm54210e_config_init(struct phy_device *phydev)
 {
@@ -64,45 +103,62 @@ static int bcm54612e_config_init(struct phy_device *phydev)
 	return 0;
 }
 
-static int bcm54xx_config_clock_delay(struct phy_device *phydev)
+static int bcm54616s_config_init(struct phy_device *phydev)
 {
 	int rc, val;
 
-	/* handling PHY's internal RX clock delay */
+	if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+	    phydev->interface != PHY_INTERFACE_MODE_1000BASEX)
+		return 0;
+
+	/* Ensure proper interface mode is selected. */
+	/* Disable RGMII mode */
 	val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
+	if (val < 0)
+		return val;
+	val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN;
 	val |= MII_BCM54XX_AUXCTL_MISC_WREN;
-	if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
-	    phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
-		/* Disable RGMII RXC-RXD skew */
-		val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
-	}
-	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
-	    phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
-		/* Enable RGMII RXC-RXD skew */
-		val |= MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
-	}
 	rc = bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
 				  val);
 	if (rc < 0)
 		return rc;
 
-	/* handling PHY's internal TX clock delay */
-	val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
-	if (phydev->interface == PHY_INTERFACE_MODE_RGMII ||
-	    phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
-		/* Disable internal TX clock delay */
-		val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
-	}
-	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
-	    phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
-		/* Enable internal TX clock delay */
-		val |= BCM54810_SHD_CLK_CTL_GTXCLK_EN;
-	}
-	rc = bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
+	/* Select 1000BASE-X register set (primary SerDes) */
+	val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
+	if (val < 0)
+		return val;
+	val |= BCM54XX_SHD_MODE_1000BX;
+	rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
 	if (rc < 0)
 		return rc;
 
-	return 0;
+	/* Power down SerDes interface */
+	rc = phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
+	if (rc < 0)
+		return rc;
+
+	/* Select proper interface mode */
+	val &= ~BCM54XX_SHD_INTF_SEL_MASK;
+	val |= phydev->interface == PHY_INTERFACE_MODE_SGMII ?
+		BCM54XX_SHD_INTF_SEL_SGMII :
+		BCM54XX_SHD_INTF_SEL_GBIC;
+	rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
+	if (rc < 0)
+		return rc;
+
+	/* Power up SerDes interface */
+	rc = phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
+	if (rc < 0)
+		return rc;
+
+	/* Select copper register set */
+	val &= ~BCM54XX_SHD_MODE_1000BX;
+	rc = bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE, val);
+	if (rc < 0)
+		return rc;
+
+	/* Power up copper interface */
+	return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
 }
 
 /* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
@@ -195,6 +251,7 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
 	if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
 	    BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
 	    BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M &&
+	    BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54210E &&
 	    BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810 &&
 	    BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811)
 		return;
@@ -229,9 +286,10 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
 		val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
 
 	if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) {
-		if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 ||
-		    BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54811)
-			val |= BCM54810_SHD_SCR3_TRDDAPD;
+		if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E ||
+		    BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 ||
+		    BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E)
+			val |= BCM54XX_SHD_SCR3_RXCTXC_DIS;
 		else
 			val |= BCM54XX_SHD_SCR3_TRDDAPD;
 	}
@@ -283,15 +341,17 @@ static int bcm54xx_config_init(struct phy_device *phydev)
 
 	bcm54xx_adjust_rxrefclk(phydev);
 
-	if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E) {
+	switch (BRCM_PHY_MODEL(phydev)) {
+	case PHY_ID_BCM54210E:
 		err = bcm54210e_config_init(phydev);
-		if (err)
-			return err;
-	} else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54612E) {
+		break;
+	case PHY_ID_BCM54612E:
 		err = bcm54612e_config_init(phydev);
-		if (err)
-			return err;
-	} else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
+		break;
+	case PHY_ID_BCM54616S:
+		err = bcm54616s_config_init(phydev);
+		break;
+	case PHY_ID_BCM54810:
 		/* For BCM54810, we need to disable BroadR-Reach function */
 		val = bcm_phy_read_exp(phydev,
 				       BCM54810_EXP_BROADREACH_LRE_MISC_CTL);
@@ -299,24 +359,31 @@ static int bcm54xx_config_init(struct phy_device *phydev)
 		err = bcm_phy_write_exp(phydev,
 					BCM54810_EXP_BROADREACH_LRE_MISC_CTL,
 					val);
-		if (err < 0)
-			return err;
+		break;
 	}
+	if (err)
+		return err;
 
 	bcm54xx_phydsp_config(phydev);
 
-	/* Encode link speed into LED1 and LED3 pair (green/amber).
+	/* For non-SFP setups, encode link speed into LED1 and LED3 pair
+	 * (green/amber).
 	 * Also flash these two LEDs on activity. This means configuring
 	 * them for MULTICOLOR and encoding link/activity into them.
+	 * Don't do this for devices on an SFP module, since some of these
+	 * use the LED outputs to control the SFP LOS signal, and changing
+	 * these settings will cause LOS to malfunction.
 	 */
-	val = BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) |
-		BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1);
-	bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val);
-
-	val = BCM_LED_MULTICOLOR_IN_PHASE |
-		BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) |
-		BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT);
-	bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val);
+	if (!phy_on_sfp(phydev)) {
+		val = BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_MULTICOLOR1) |
+			BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_MULTICOLOR1);
+		bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val);
+
+		val = BCM_LED_MULTICOLOR_IN_PHASE |
+			BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) |
+			BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT);
+		bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val);
+	}
 
 	return 0;
 }
@@ -361,96 +428,6 @@ static int bcm54811_config_init(struct phy_device *phydev)
 	return err;
 }
 
-static int bcm5482_config_init(struct phy_device *phydev)
-{
-	int err, reg;
-
-	err = bcm54xx_config_init(phydev);
-
-	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
-		/*
-		 * Enable secondary SerDes and its use as an LED source
-		 */
-		reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_SSD);
-		bcm_phy_write_shadow(phydev, BCM5482_SHD_SSD,
-				     reg |
-				     BCM5482_SHD_SSD_LEDM |
-				     BCM5482_SHD_SSD_EN);
-
-		/*
-		 * Enable SGMII slave mode and auto-detection
-		 */
-		reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD;
-		err = bcm_phy_read_exp(phydev, reg);
-		if (err < 0)
-			return err;
-		err = bcm_phy_write_exp(phydev, reg, err |
-					BCM5482_SSD_SGMII_SLAVE_EN |
-					BCM5482_SSD_SGMII_SLAVE_AD);
-		if (err < 0)
-			return err;
-
-		/*
-		 * Disable secondary SerDes powerdown
-		 */
-		reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD;
-		err = bcm_phy_read_exp(phydev, reg);
-		if (err < 0)
-			return err;
-		err = bcm_phy_write_exp(phydev, reg,
-					err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN);
-		if (err < 0)
-			return err;
-
-		/*
-		 * Select 1000BASE-X register set (primary SerDes)
-		 */
-		reg = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
-		bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE,
-				     reg | BCM54XX_SHD_MODE_1000BX);
-
-		/*
-		 * LED1=ACTIVITYLED, LED3=LINKSPD[2]
-		 * (Use LED1 as secondary SerDes ACTIVITY LED)
-		 */
-		bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1,
-			BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) |
-			BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));
-
-		/*
-		 * Auto-negotiation doesn't seem to work quite right
-		 * in this mode, so we disable it and force it to the
-		 * right speed/duplex setting.  Only 'link status'
-		 * is important.
-		 */
-		phydev->autoneg = AUTONEG_DISABLE;
-		phydev->speed = SPEED_1000;
-		phydev->duplex = DUPLEX_FULL;
-	}
-
-	return err;
-}
-
-static int bcm5482_read_status(struct phy_device *phydev)
-{
-	int err;
-
-	err = genphy_read_status(phydev);
-
-	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
-		/*
-		 * Only link status matters for 1000Base-X mode, so force
-		 * 1000 Mbit/s full-duplex status
-		 */
-		if (phydev->link) {
-			phydev->speed = SPEED_1000;
-			phydev->duplex = DUPLEX_FULL;
-		}
-	}
-
-	return err;
-}
-
 static int bcm5481_config_aneg(struct phy_device *phydev)
 {
 	struct device_node *np = phydev->mdio.dev.of_node;
@@ -473,9 +450,20 @@ static int bcm5481_config_aneg(struct phy_device *phydev)
 	return ret;
 }
 
+struct bcm54616s_phy_priv {
+	bool mode_1000bx_en;
+};
+
 static int bcm54616s_probe(struct phy_device *phydev)
 {
-	int val, intf_sel;
+	struct bcm54616s_phy_priv *priv;
+	int val;
+
+	priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	phydev->priv = priv;
 
 	val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
 	if (val < 0)
@@ -487,8 +475,7 @@ static int bcm54616s_probe(struct phy_device *phydev)
 	 * RGMII-1000Base-X is properly supported, but RGMII-100Base-FX
 	 * support is still missing as of now.
 	 */
-	intf_sel = (val & BCM54XX_SHD_INTF_SEL_MASK) >> 1;
-	if (intf_sel == 1) {
+	if ((val & BCM54XX_SHD_INTF_SEL_MASK) == BCM54XX_SHD_INTF_SEL_RGMII) {
 		val = bcm_phy_read_shadow(phydev, BCM54616S_SHD_100FX_CTRL);
 		if (val < 0)
 			return val;
@@ -499,7 +486,9 @@ static int bcm54616s_probe(struct phy_device *phydev)
 		 * 1000BASE-X configuration.
 		 */
 		if (!(val & BCM54616S_100FX_MODE))
-			phydev->dev_flags |= PHY_BCM_FLAGS_MODE_1000BX;
+			priv->mode_1000bx_en = true;
+
+		phydev->port = PORT_FIBRE;
 	}
 
 	return 0;
@@ -507,10 +496,11 @@ static int bcm54616s_probe(struct phy_device *phydev)
 
 static int bcm54616s_config_aneg(struct phy_device *phydev)
 {
+	struct bcm54616s_phy_priv *priv = phydev->priv;
 	int ret;
 
 	/* Aneg firstly. */
-	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+	if (priv->mode_1000bx_en)
 		ret = genphy_c37_config_aneg(phydev);
 	else
 		ret = genphy_config_aneg(phydev);
@@ -523,9 +513,10 @@ static int bcm54616s_config_aneg(struct phy_device *phydev)
 
 static int bcm54616s_read_status(struct phy_device *phydev)
 {
+	struct bcm54616s_phy_priv *priv = phydev->priv;
 	int err;
 
-	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+	if (priv->mode_1000bx_en)
 		err = genphy_c37_read_status(phydev);
 	else
 		err = genphy_read_status(phydev);
@@ -800,8 +791,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5482",
 	/* PHY_GBIT_FEATURES */
-	.config_init	= bcm5482_config_init,
-	.read_status	= bcm5482_read_status,
+	.config_init	= bcm54xx_config_init,
 	.config_intr	= bcm_phy_config_intr,
 	.handle_interrupt = bcm_phy_handle_interrupt,
 }, {
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index fff371ca1086..be1224b4447b 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -554,6 +554,9 @@ static int dp83822_probe(struct phy_device *phydev)
 
 	dp83822_of_init(phydev);
 
+	if (dp83822->fx_enabled)
+		phydev->port = PORT_FIBRE;
+
 	return 0;
 }
 
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index b30bc142d82e..755220c6451f 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -855,6 +855,10 @@ static int dp83869_probe(struct phy_device *phydev)
 	if (ret)
 		return ret;
 
+	if (dp83869->mode == DP83869_RGMII_100_BASE ||
+	    dp83869->mode == DP83869_RGMII_1000_BASE)
+		phydev->port = PORT_FIBRE;
+
 	return dp83869_config_init(phydev);
 }
 
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index b632947cbcdf..a00a667454a9 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -37,16 +37,35 @@ MODULE_LICENSE("GPL");
 #define IP1001_SPEC_CTRL_STATUS_2	20	/* IP1001 Spec. Control Reg 2 */
 #define IP1001_APS_ON			11	/* IP1001 APS Mode  bit */
 #define IP101A_G_APS_ON			BIT(1)	/* IP101A/G APS Mode bit */
+#define IP101A_G_AUTO_MDIX_DIS		BIT(11)
 #define IP101A_G_IRQ_CONF_STATUS	0x11	/* Conf Info IRQ & Status Reg */
 #define	IP101A_G_IRQ_PIN_USED		BIT(15) /* INTR pin used */
 #define IP101A_G_IRQ_ALL_MASK		BIT(11) /* IRQ's inactive */
 #define IP101A_G_IRQ_SPEED_CHANGE	BIT(2)
 #define IP101A_G_IRQ_DUPLEX_CHANGE	BIT(1)
 #define IP101A_G_IRQ_LINK_CHANGE	BIT(0)
+#define IP101A_G_PHY_STATUS		18
+#define IP101A_G_MDIX			BIT(9)
+#define IP101A_G_PHY_SPEC_CTRL		30
+#define IP101A_G_FORCE_MDIX		BIT(3)
 
+#define IP101G_PAGE_CONTROL				0x14
+#define IP101G_PAGE_CONTROL_MASK			GENMASK(4, 0)
 #define IP101G_DIGITAL_IO_SPEC_CTRL			0x1d
 #define IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32		BIT(2)
 
+#define IP101G_DEFAULT_PAGE			16
+
+#define IP101G_P1_CNT_CTRL		17
+#define CNT_CTRL_RX_EN			BIT(13)
+#define IP101G_P8_CNT_CTRL		17
+#define CNT_CTRL_RDCLR_EN		BIT(15)
+#define IP101G_CNT_REG			18
+
+#define IP175C_PHY_ID 0x02430d80
+#define IP1001_PHY_ID 0x02430d90
+#define IP101A_PHY_ID 0x02430c54
+
 /* The 32-pin IP101GR package can re-configure the mode of the RXER/INTR_32 pin
  * (pin number 21). The hardware default is RXER (receive error) mode. But it
  * can be configured to interrupt mode manually.
@@ -57,8 +76,19 @@ enum ip101gr_sel_intr32 {
 	IP101GR_SEL_INTR32_RXER,
 };
 
+struct ip101g_hw_stat {
+	const char *name;
+	int page;
+};
+
+static struct ip101g_hw_stat ip101g_hw_stats[] = {
+	{ "phy_crc_errors", 1 },
+	{ "phy_symbol_errors", 11, },
+};
+
 struct ip101a_g_phy_priv {
 	enum ip101gr_sel_intr32 sel_intr32;
+	u64 stats[ARRAY_SIZE(ip101g_hw_stats)];
 };
 
 static int ip175c_config_init(struct phy_device *phydev)
@@ -116,36 +146,10 @@ static int ip175c_config_init(struct phy_device *phydev)
 	return 0;
 }
 
-static int ip1xx_reset(struct phy_device *phydev)
-{
-	int bmcr;
-
-	/* Software Reset PHY */
-	bmcr = phy_read(phydev, MII_BMCR);
-	if (bmcr < 0)
-		return bmcr;
-	bmcr |= BMCR_RESET;
-	bmcr = phy_write(phydev, MII_BMCR, bmcr);
-	if (bmcr < 0)
-		return bmcr;
-
-	do {
-		bmcr = phy_read(phydev, MII_BMCR);
-		if (bmcr < 0)
-			return bmcr;
-	} while (bmcr & BMCR_RESET);
-
-	return 0;
-}
-
 static int ip1001_config_init(struct phy_device *phydev)
 {
 	int c;
 
-	c = ip1xx_reset(phydev);
-	if (c < 0)
-		return c;
-
 	/* Enable Auto Power Saving mode */
 	c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2);
 	if (c < 0)
@@ -184,7 +188,7 @@ static int ip175c_read_status(struct phy_device *phydev)
 		genphy_read_status(phydev);
 	else
 		/* Don't need to read status for switch ports */
-		phydev->irq = PHY_IGNORE_INTERRUPT;
+		phydev->irq = PHY_MAC_INTERRUPT;
 
 	return 0;
 }
@@ -228,30 +232,30 @@ static int ip101a_g_probe(struct phy_device *phydev)
 	return 0;
 }
 
-static int ip101a_g_config_init(struct phy_device *phydev)
+static int ip101a_g_config_intr_pin(struct phy_device *phydev)
 {
 	struct ip101a_g_phy_priv *priv = phydev->priv;
-	int err, c;
+	int oldpage, err = 0;
 
-	c = ip1xx_reset(phydev);
-	if (c < 0)
-		return c;
+	oldpage = phy_select_page(phydev, IP101G_DEFAULT_PAGE);
+	if (oldpage < 0)
+		goto out;
 
 	/* configure the RXER/INTR_32 pin of the 32-pin IP101GR if needed: */
 	switch (priv->sel_intr32) {
 	case IP101GR_SEL_INTR32_RXER:
-		err = phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
-				 IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32, 0);
+		err = __phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
+				   IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32, 0);
 		if (err < 0)
-			return err;
+			goto out;
 		break;
 
 	case IP101GR_SEL_INTR32_INTR:
-		err = phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
-				 IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32,
-				 IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32);
+		err = __phy_modify(phydev, IP101G_DIGITAL_IO_SPEC_CTRL,
+				   IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32,
+				   IP101G_DIGITAL_IO_SPEC_CTRL_SEL_INTR32);
 		if (err < 0)
-			return err;
+			goto out;
 		break;
 
 	default:
@@ -265,17 +269,136 @@ static int ip101a_g_config_init(struct phy_device *phydev)
 		break;
 	}
 
+out:
+	return phy_restore_page(phydev, oldpage, err);
+}
+
+static int ip101a_config_init(struct phy_device *phydev)
+{
+	int ret;
+
 	/* Enable Auto Power Saving mode */
-	c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
-	c |= IP101A_G_APS_ON;
+	ret = phy_set_bits(phydev, IP10XX_SPEC_CTRL_STATUS, IP101A_G_APS_ON);
+	if (ret)
+		return ret;
+
+	return ip101a_g_config_intr_pin(phydev);
+}
+
+static int ip101g_config_init(struct phy_device *phydev)
+{
+	int ret;
+
+	/* Enable the PHY counters */
+	ret = phy_modify_paged(phydev, 1, IP101G_P1_CNT_CTRL,
+			       CNT_CTRL_RX_EN, CNT_CTRL_RX_EN);
+	if (ret)
+		return ret;
+
+	/* Clear error counters on read */
+	ret = phy_modify_paged(phydev, 8, IP101G_P8_CNT_CTRL,
+			       CNT_CTRL_RDCLR_EN, CNT_CTRL_RDCLR_EN);
+	if (ret)
+		return ret;
+
+	return ip101a_g_config_intr_pin(phydev);
+}
+
+static int ip101a_g_read_status(struct phy_device *phydev)
+{
+	int oldpage, ret, stat1, stat2;
+
+	ret = genphy_read_status(phydev);
+	if (ret)
+		return ret;
+
+	oldpage = phy_select_page(phydev, IP101G_DEFAULT_PAGE);
+	if (oldpage < 0)
+		goto out;
+
+	ret = __phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
+	if (ret < 0)
+		goto out;
+	stat1 = ret;
+
+	ret = __phy_read(phydev, IP101A_G_PHY_SPEC_CTRL);
+	if (ret < 0)
+		goto out;
+	stat2 = ret;
+
+	if (stat1 & IP101A_G_AUTO_MDIX_DIS) {
+		if (stat2 & IP101A_G_FORCE_MDIX)
+			phydev->mdix_ctrl = ETH_TP_MDI_X;
+		else
+			phydev->mdix_ctrl = ETH_TP_MDI;
+	} else {
+		phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+	}
+
+	if (stat2 & IP101A_G_MDIX)
+		phydev->mdix = ETH_TP_MDI_X;
+	else
+		phydev->mdix = ETH_TP_MDI;
+
+	ret = 0;
+
+out:
+	return phy_restore_page(phydev, oldpage, ret);
+}
+
+static int ip101a_g_config_mdix(struct phy_device *phydev)
+{
+	u16 ctrl = 0, ctrl2 = 0;
+	int oldpage;
+	int ret = 0;
+
+	switch (phydev->mdix_ctrl) {
+	case ETH_TP_MDI:
+		ctrl = IP101A_G_AUTO_MDIX_DIS;
+		break;
+	case ETH_TP_MDI_X:
+		ctrl = IP101A_G_AUTO_MDIX_DIS;
+		ctrl2 = IP101A_G_FORCE_MDIX;
+		break;
+	case ETH_TP_MDI_AUTO:
+		break;
+	default:
+		return 0;
+	}
+
+	oldpage = phy_select_page(phydev, IP101G_DEFAULT_PAGE);
+	if (oldpage < 0)
+		goto out;
 
-	return phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
+	ret = __phy_modify(phydev, IP10XX_SPEC_CTRL_STATUS,
+			   IP101A_G_AUTO_MDIX_DIS, ctrl);
+	if (ret)
+		goto out;
+
+	ret = __phy_modify(phydev, IP101A_G_PHY_SPEC_CTRL,
+			   IP101A_G_FORCE_MDIX, ctrl2);
+
+out:
+	return phy_restore_page(phydev, oldpage, ret);
+}
+
+static int ip101a_g_config_aneg(struct phy_device *phydev)
+{
+	int ret;
+
+	ret = ip101a_g_config_mdix(phydev);
+	if (ret)
+		return ret;
+
+	return genphy_config_aneg(phydev);
 }
 
 static int ip101a_g_ack_interrupt(struct phy_device *phydev)
 {
-	int err = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS);
+	int err;
 
+	err = phy_read_paged(phydev, IP101G_DEFAULT_PAGE,
+			     IP101A_G_IRQ_CONF_STATUS);
 	if (err < 0)
 		return err;
 
@@ -294,10 +417,12 @@ static int ip101a_g_config_intr(struct phy_device *phydev)
 
 		/* INTR pin used: Speed/link/duplex will cause an interrupt */
 		val = IP101A_G_IRQ_PIN_USED;
-		err = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val);
+		err = phy_write_paged(phydev, IP101G_DEFAULT_PAGE,
+				      IP101A_G_IRQ_CONF_STATUS, val);
 	} else {
 		val = IP101A_G_IRQ_ALL_MASK;
-		err = phy_write(phydev, IP101A_G_IRQ_CONF_STATUS, val);
+		err = phy_write_paged(phydev, IP101G_DEFAULT_PAGE,
+				      IP101A_G_IRQ_CONF_STATUS, val);
 		if (err)
 			return err;
 
@@ -311,7 +436,8 @@ static irqreturn_t ip101a_g_handle_interrupt(struct phy_device *phydev)
 {
 	int irq_status;
 
-	irq_status = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS);
+	irq_status = phy_read_paged(phydev, IP101G_DEFAULT_PAGE,
+				    IP101A_G_IRQ_CONF_STATUS);
 	if (irq_status < 0) {
 		phy_error(phydev);
 		return IRQ_NONE;
@@ -327,34 +453,171 @@ static irqreturn_t ip101a_g_handle_interrupt(struct phy_device *phydev)
 	return IRQ_HANDLED;
 }
 
+/* The IP101A doesn't really have a page register. We just pretend to have one
+ * so we can use the paged versions of the callbacks of the IP101G.
+ */
+static int ip101a_read_page(struct phy_device *phydev)
+{
+	return IP101G_DEFAULT_PAGE;
+}
+
+static int ip101a_write_page(struct phy_device *phydev, int page)
+{
+	WARN_ONCE(page != IP101G_DEFAULT_PAGE, "wrong page selected\n");
+
+	return 0;
+}
+
+static int ip101g_read_page(struct phy_device *phydev)
+{
+	return __phy_read(phydev, IP101G_PAGE_CONTROL);
+}
+
+static int ip101g_write_page(struct phy_device *phydev, int page)
+{
+	return __phy_write(phydev, IP101G_PAGE_CONTROL, page);
+}
+
+static int ip101a_g_has_page_register(struct phy_device *phydev)
+{
+	int oldval, val, ret;
+
+	oldval = phy_read(phydev, IP101G_PAGE_CONTROL);
+	if (oldval < 0)
+		return oldval;
+
+	ret = phy_write(phydev, IP101G_PAGE_CONTROL, 0xffff);
+	if (ret)
+		return ret;
+
+	val = phy_read(phydev, IP101G_PAGE_CONTROL);
+	if (val < 0)
+		return val;
+
+	ret = phy_write(phydev, IP101G_PAGE_CONTROL, oldval);
+	if (ret)
+		return ret;
+
+	return val == IP101G_PAGE_CONTROL_MASK;
+}
+
+static int ip101a_g_match_phy_device(struct phy_device *phydev, bool ip101a)
+{
+	int ret;
+
+	if (phydev->phy_id != IP101A_PHY_ID)
+		return 0;
+
+	/* The IP101A and the IP101G share the same PHY identifier.The IP101G
+	 * seems to be a successor of the IP101A and implements more functions.
+	 * Amongst other things there is a page select register, which is not
+	 * available on the IP101A. Use this to distinguish these two.
+	 */
+	ret = ip101a_g_has_page_register(phydev);
+	if (ret < 0)
+		return ret;
+
+	return ip101a == !ret;
+}
+
+static int ip101a_match_phy_device(struct phy_device *phydev)
+{
+	return ip101a_g_match_phy_device(phydev, true);
+}
+
+static int ip101g_match_phy_device(struct phy_device *phydev)
+{
+	return ip101a_g_match_phy_device(phydev, false);
+}
+
+static int ip101g_get_sset_count(struct phy_device *phydev)
+{
+	return ARRAY_SIZE(ip101g_hw_stats);
+}
+
+static void ip101g_get_strings(struct phy_device *phydev, u8 *data)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ip101g_hw_stats); i++)
+		strscpy(data + i * ETH_GSTRING_LEN,
+			ip101g_hw_stats[i].name, ETH_GSTRING_LEN);
+}
+
+static u64 ip101g_get_stat(struct phy_device *phydev, int i)
+{
+	struct ip101g_hw_stat stat = ip101g_hw_stats[i];
+	struct ip101a_g_phy_priv *priv = phydev->priv;
+	int val;
+	u64 ret;
+
+	val = phy_read_paged(phydev, stat.page, IP101G_CNT_REG);
+	if (val < 0) {
+		ret = U64_MAX;
+	} else {
+		priv->stats[i] += val;
+		ret = priv->stats[i];
+	}
+
+	return ret;
+}
+
+static void ip101g_get_stats(struct phy_device *phydev,
+			     struct ethtool_stats *stats, u64 *data)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ip101g_hw_stats); i++)
+		data[i] = ip101g_get_stat(phydev, i);
+}
+
 static struct phy_driver icplus_driver[] = {
 {
-	.phy_id		= 0x02430d80,
+	PHY_ID_MATCH_MODEL(IP175C_PHY_ID),
 	.name		= "ICPlus IP175C",
-	.phy_id_mask	= 0x0ffffff0,
 	/* PHY_BASIC_FEATURES */
-	.config_init	= &ip175c_config_init,
-	.config_aneg	= &ip175c_config_aneg,
-	.read_status	= &ip175c_read_status,
+	.config_init	= ip175c_config_init,
+	.config_aneg	= ip175c_config_aneg,
+	.read_status	= ip175c_read_status,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 }, {
-	.phy_id		= 0x02430d90,
+	PHY_ID_MATCH_MODEL(IP1001_PHY_ID),
 	.name		= "ICPlus IP1001",
-	.phy_id_mask	= 0x0ffffff0,
 	/* PHY_GBIT_FEATURES */
-	.config_init	= &ip1001_config_init,
+	.config_init	= ip1001_config_init,
+	.soft_reset	= genphy_soft_reset,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 }, {
-	.phy_id		= 0x02430c54,
-	.name		= "ICPlus IP101A/G",
-	.phy_id_mask	= 0x0ffffff0,
-	/* PHY_BASIC_FEATURES */
+	.name		= "ICPlus IP101A",
+	.match_phy_device = ip101a_match_phy_device,
+	.probe		= ip101a_g_probe,
+	.read_page	= ip101a_read_page,
+	.write_page	= ip101a_write_page,
+	.config_intr	= ip101a_g_config_intr,
+	.handle_interrupt = ip101a_g_handle_interrupt,
+	.config_init	= ip101a_config_init,
+	.config_aneg	= ip101a_g_config_aneg,
+	.read_status	= ip101a_g_read_status,
+	.soft_reset	= genphy_soft_reset,
+	.suspend	= genphy_suspend,
+	.resume		= genphy_resume,
+}, {
+	.name		= "ICPlus IP101G",
+	.match_phy_device = ip101g_match_phy_device,
 	.probe		= ip101a_g_probe,
+	.read_page	= ip101g_read_page,
+	.write_page	= ip101g_write_page,
 	.config_intr	= ip101a_g_config_intr,
 	.handle_interrupt = ip101a_g_handle_interrupt,
-	.config_init	= &ip101a_g_config_init,
+	.config_init	= ip101g_config_init,
+	.config_aneg	= ip101a_g_config_aneg,
+	.read_status	= ip101a_g_read_status,
+	.soft_reset	= genphy_soft_reset,
+	.get_sset_count = ip101g_get_sset_count,
+	.get_strings	= ip101g_get_strings,
+	.get_stats	= ip101g_get_stats,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 } };
@@ -362,9 +625,9 @@ static struct phy_driver icplus_driver[] = {
 module_phy_driver(icplus_driver);
 
 static struct mdio_device_id __maybe_unused icplus_tbl[] = {
-	{ 0x02430d80, 0x0ffffff0 },
-	{ 0x02430d90, 0x0ffffff0 },
-	{ 0x02430c54, 0x0ffffff0 },
+	{ PHY_ID_MATCH_MODEL(IP175C_PHY_ID) },
+	{ PHY_ID_MATCH_MODEL(IP1001_PHY_ID) },
+	{ PHY_ID_MATCH_EXACT(IP101A_PHY_ID) },
 	{ }
 };
 
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 0ee23d29c0d4..bde3356a2f86 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -292,6 +292,7 @@ static int lxt973_probe(struct phy_device *phydev)
 		phy_write(phydev, MII_BMCR, val);
 		/* Remember that the port is in fiber mode. */
 		phydev->priv = lxt973_probe;
+		phydev->port = PORT_FIBRE;
 	} else {
 		phydev->priv = NULL;
 	}
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 620052c023a5..e26a5d663f8a 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -684,16 +684,19 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
 	if (err < 0)
 		goto error;
 
-	/* Do not touch the fiber page if we're in copper->sgmii mode */
-	if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
-		return 0;
-
 	/* Then the fiber link */
 	err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 	if (err < 0)
 		goto error;
 
-	err = marvell_config_aneg_fiber(phydev);
+	if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
+		/* Do not touch the fiber advertisement if we're in copper->sgmii mode.
+		 * Just ensure that SGMII-side autonegotiation is enabled.
+		 * If we switched from some other mode to SGMII it may not be.
+		 */
+		err = genphy_check_and_restart_aneg(phydev, false);
+	else
+		err = marvell_config_aneg_fiber(phydev);
 	if (err < 0)
 		goto error;
 
@@ -1552,6 +1555,7 @@ static int marvell_read_status_page(struct phy_device *phydev, int page)
 	phydev->asym_pause = 0;
 	phydev->speed = SPEED_UNKNOWN;
 	phydev->duplex = DUPLEX_UNKNOWN;
+	phydev->port = fiber ? PORT_FIBRE : PORT_TP;
 
 	if (phydev->autoneg == AUTONEG_ENABLE)
 		err = marvell_read_status_page_an(phydev, fiber, status);
@@ -2852,7 +2856,6 @@ static struct phy_driver marvell_drivers[] = {
 		.probe = marvell_probe,
 		.config_init = m88e1145_config_init,
 		.config_aneg = m88e1101_config_aneg,
-		.read_status = genphy_read_status,
 		.config_intr = marvell_config_intr,
 		.handle_interrupt = marvell_handle_interrupt,
 		.resume = genphy_resume,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 1901ba277413..b1bb9b8e1e4e 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -631,6 +631,7 @@ static int mv3310_read_status_10gbaser(struct phy_device *phydev)
 	phydev->link = 1;
 	phydev->speed = SPEED_10000;
 	phydev->duplex = DUPLEX_FULL;
+	phydev->port = PORT_FIBRE;
 
 	return 0;
 }
@@ -690,6 +691,7 @@ static int mv3310_read_status_copper(struct phy_device *phydev)
 
 	phydev->duplex = cssr1 & MV_PCS_CSSR1_DUPLEX_FULL ?
 			 DUPLEX_FULL : DUPLEX_HALF;
+	phydev->port = PORT_TP;
 	phydev->mdix = cssr1 & MV_PCS_CSSR1_MDIX ?
 		       ETH_TP_MDI_X : ETH_TP_MDI;
 
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2b42e46066b4..823518554079 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -543,8 +543,8 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 	mutex_init(&bus->mdio_lock);
 	mutex_init(&bus->shared_lock);
 
-	/* de-assert bus level PHY GPIO reset */
-	gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_LOW);
+	/* assert bus level PHY GPIO reset */
+	gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_HIGH);
 	if (IS_ERR(gpiod)) {
 		err = dev_err_probe(&bus->dev, PTR_ERR(gpiod),
 				    "mii_bus %s couldn't get reset GPIO\n",
@@ -553,8 +553,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 		return err;
 	} else	if (gpiod) {
 		bus->reset_gpiod = gpiod;
-
-		gpiod_set_value_cansleep(gpiod, 1);
 		fsleep(bus->reset_delay_us);
 		gpiod_set_value_cansleep(gpiod, 0);
 		if (bus->reset_post_delay_us > 0)
@@ -740,7 +738,7 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
 {
 	int retval;
 
-	WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+	lockdep_assert_held_once(&bus->mdio_lock);
 
 	retval = bus->read(bus, addr, regnum);
 
@@ -766,7 +764,7 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
 {
 	int err;
 
-	WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+	lockdep_assert_held_once(&bus->mdio_lock);
 
 	err = bus->write(bus, addr, regnum, val);
 
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 54e0d75203da..7ec6f70d6a82 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -341,14 +341,19 @@ static int kszphy_config_init(struct phy_device *phydev)
 	return kszphy_config_reset(phydev);
 }
 
+static int ksz8041_fiber_mode(struct phy_device *phydev)
+{
+	struct device_node *of_node = phydev->mdio.dev.of_node;
+
+	return of_property_read_bool(of_node, "micrel,fiber-mode");
+}
+
 static int ksz8041_config_init(struct phy_device *phydev)
 {
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 
-	struct device_node *of_node = phydev->mdio.dev.of_node;
-
 	/* Limit supported and advertised modes in fiber mode */
-	if (of_property_read_bool(of_node, "micrel,fiber-mode")) {
+	if (ksz8041_fiber_mode(phydev)) {
 		phydev->dev_flags |= MICREL_PHY_FXEN;
 		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, mask);
 		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, mask);
@@ -1176,6 +1181,9 @@ static int kszphy_probe(struct phy_device *phydev)
 		}
 	}
 
+	if (ksz8041_fiber_mode(phydev))
+		phydev->port = PORT_FIBRE;
+
 	/* Support legacy board-file configuration */
 	if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) {
 		priv->rmii_ref_clk_sel = true;
@@ -1368,7 +1376,6 @@ static struct phy_driver ksphy_driver[] = {
 	.driver_data	= &ksz9021_type,
 	.probe		= kszphy_probe,
 	.config_init	= ksz9131_config_init,
-	.read_status	= genphy_read_status,
 	.config_intr	= kszphy_config_intr,
 	.handle_interrupt = kszphy_handle_interrupt,
 	.get_sset_count = kszphy_get_sset_count,
@@ -1389,7 +1396,7 @@ static struct phy_driver ksphy_driver[] = {
 }, {
 	.phy_id		= PHY_ID_KSZ886X,
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
-	.name		= "Micrel KSZ886X Switch",
+	.name		= "Micrel KSZ8851 Ethernet MAC or KSZ886X Switch",
 	/* PHY_BASIC_FEATURES */
 	.config_init	= kszphy_config_init,
 	.suspend	= genphy_suspend,
diff --git a/drivers/net/phy/mscc/Makefile b/drivers/net/phy/mscc/Makefile
index d8e22a4eeeff..78d84194f79a 100644
--- a/drivers/net/phy/mscc/Makefile
+++ b/drivers/net/phy/mscc/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_MICROSEMI_PHY) := mscc.o
 mscc-objs := mscc_main.o
+mscc-objs += mscc_serdes.o
 
 ifdef CONFIG_MACSEC
 mscc-objs += mscc_macsec.o
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index 9481bce94c2e..a50235fdf7d9 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -102,6 +102,7 @@ enum rgmii_clock_delay {
 #define PHY_MCB_S6G_READ		  BIT(30)
 
 #define PHY_S6G_PLL5G_CFG0		  0x06
+#define PHY_S6G_PLL5G_CFG2		  0x08
 #define PHY_S6G_LCPLL_CFG		  0x11
 #define PHY_S6G_PLL_CFG			  0x2b
 #define PHY_S6G_COMMON_CFG		  0x2c
@@ -121,6 +122,9 @@ enum rgmii_clock_delay {
 #define PHY_S6G_PLL_FSM_CTRL_DATA_POS	  8
 #define PHY_S6G_PLL_FSM_ENA_POS		  7
 
+#define PHY_S6G_CFG2_FSM_DIS              1
+#define PHY_S6G_CFG2_FSM_CLK_BP          23
+
 #define MSCC_EXT_PAGE_ACCESS		  31
 #define MSCC_PHY_PAGE_STANDARD		  0x0000 /* Standard registers */
 #define MSCC_PHY_PAGE_EXTENDED		  0x0001 /* Extended registers */
@@ -136,6 +140,10 @@ enum rgmii_clock_delay {
 #define MSCC_PHY_PAGE_1588		  0x1588 /* PTP (1588) */
 #define MSCC_PHY_PAGE_TEST		  0x2a30 /* Test reg */
 #define MSCC_PHY_PAGE_TR		  0x52b5 /* Token ring registers */
+#define MSCC_PHY_GPIO_CONTROL_2           14
+
+#define MSCC_PHY_COMA_MODE		  0x2000 /* input(1) / output(0) */
+#define MSCC_PHY_COMA_OUTPUT		  0x1000 /* value to output */
 
 /* Extended Page 1 Registers */
 #define MSCC_PHY_CU_MEDIA_CRC_VALID_CNT	  18
@@ -335,6 +343,10 @@ enum rgmii_clock_delay {
 #define VSC8584_REVB				0x0001
 #define MSCC_DEV_REV_MASK			GENMASK(3, 0)
 
+#define MSCC_ROM_TRAP_SERDES_6G_CFG		0x1E48
+#define MSCC_RAM_TRAP_SERDES_6G_CFG		0x1E4F
+#define PATCH_VEC_ZERO_EN			0x0100
+
 struct reg_val {
 	u16	reg;
 	u32	val;
@@ -412,6 +424,22 @@ struct vsc8531_edge_rate_table {
 };
 #endif /* CONFIG_OF_MDIO */
 
+enum csr_target {
+	MACRO_CTRL  = 0x07,
+};
+
+u32 vsc85xx_csr_read(struct phy_device *phydev,
+		     enum csr_target target, u32 reg);
+
+int vsc85xx_csr_write(struct phy_device *phydev,
+		      enum csr_target target, u32 reg, u32 val);
+
+int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val);
+int phy_base_read(struct phy_device *phydev, u32 regnum);
+int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb);
+int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb);
+int vsc8584_cmd(struct phy_device *phydev, u16 val);
+
 #if IS_ENABLED(CONFIG_MACSEC)
 int vsc8584_macsec_init(struct phy_device *phydev);
 void vsc8584_handle_macsec_interrupt(struct phy_device *phydev);
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 2f2157e3deab..3a7705228ed5 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -17,7 +17,7 @@
 #include <linux/of.h>
 #include <linux/netdevice.h>
 #include <dt-bindings/net/mscc-phy-vsc8531.h>
-
+#include "mscc_serdes.h"
 #include "mscc.h"
 
 static const struct vsc85xx_hw_stat vsc85xx_hw_stats[] = {
@@ -689,7 +689,7 @@ out_unlock:
 }
 
 /* phydev->bus->mdio_lock should be locked when using this function */
-static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
+int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
 {
 	if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
 		dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
@@ -700,7 +700,7 @@ static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
 }
 
 /* phydev->bus->mdio_lock should be locked when using this function */
-static int phy_base_read(struct phy_device *phydev, u32 regnum)
+int phy_base_read(struct phy_device *phydev, u32 regnum)
 {
 	if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
 		dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
@@ -710,6 +710,113 @@ static int phy_base_read(struct phy_device *phydev, u32 regnum)
 	return __phy_package_read(phydev, regnum);
 }
 
+u32 vsc85xx_csr_read(struct phy_device *phydev,
+		     enum csr_target target, u32 reg)
+{
+	unsigned long deadline;
+	u32 val, val_l, val_h;
+
+	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
+
+	/* CSR registers are grouped under different Target IDs.
+	 * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
+	 * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
+	 * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
+	 * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
+	 */
+
+	/* Setup the Target ID */
+	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
+		       MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
+
+	if ((target >> 2 == 0x1) || (target >> 2 == 0x3))
+		/* non-MACsec access */
+		target &= 0x3;
+	else
+		target = 0;
+
+	/* Trigger CSR Action - Read into the CSR's */
+	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
+		       MSCC_PHY_CSR_CNTL_19_CMD | MSCC_PHY_CSR_CNTL_19_READ |
+		       MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
+		       MSCC_PHY_CSR_CNTL_19_TARGET(target));
+
+	/* Wait for register access*/
+	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+	do {
+		usleep_range(500, 1000);
+		val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
+	} while (time_before(jiffies, deadline) &&
+		!(val & MSCC_PHY_CSR_CNTL_19_CMD));
+
+	if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
+		return 0xffffffff;
+
+	/* Read the Least Significant Word (LSW) (17) */
+	val_l = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_17);
+
+	/* Read the Most Significant Word (MSW) (18) */
+	val_h = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_18);
+
+	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+		       MSCC_PHY_PAGE_STANDARD);
+
+	return (val_h << 16) | val_l;
+}
+
+int vsc85xx_csr_write(struct phy_device *phydev,
+		      enum csr_target target, u32 reg, u32 val)
+{
+	unsigned long deadline;
+
+	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
+
+	/* CSR registers are grouped under different Target IDs.
+	 * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
+	 * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
+	 * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
+	 * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
+	 */
+
+	/* Setup the Target ID */
+	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
+		       MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
+
+	/* Write the Least Significant Word (LSW) (17) */
+	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_17, (u16)val);
+
+	/* Write the Most Significant Word (MSW) (18) */
+	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_18, (u16)(val >> 16));
+
+	if ((target >> 2 == 0x1) || (target >> 2 == 0x3))
+		/* non-MACsec access */
+		target &= 0x3;
+	else
+		target = 0;
+
+	/* Trigger CSR Action - Write into the CSR's */
+	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
+		       MSCC_PHY_CSR_CNTL_19_CMD |
+		       MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
+		       MSCC_PHY_CSR_CNTL_19_TARGET(target));
+
+	/* Wait for register access */
+	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+	do {
+		usleep_range(500, 1000);
+		val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
+	} while (time_before(jiffies, deadline) &&
+		 !(val & MSCC_PHY_CSR_CNTL_19_CMD));
+
+	if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
+		return -ETIMEDOUT;
+
+	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+		       MSCC_PHY_PAGE_STANDARD);
+
+	return 0;
+}
+
 /* bus->mdio_lock should be locked when using this function */
 static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
 {
@@ -719,7 +826,7 @@ static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
 }
 
 /* bus->mdio_lock should be locked when using this function */
-static int vsc8584_cmd(struct phy_device *phydev, u16 val)
+int vsc8584_cmd(struct phy_device *phydev, u16 val)
 {
 	unsigned long deadline;
 	u16 reg_val;
@@ -1131,6 +1238,92 @@ out:
 	return ret;
 }
 
+/* Access LCPLL Cfg_2 */
+static void vsc8584_pll5g_cfg2_wr(struct phy_device *phydev,
+				  bool disable_fsm)
+{
+	u32 rd_dat;
+
+	rd_dat = vsc85xx_csr_read(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2);
+	rd_dat &= ~BIT(PHY_S6G_CFG2_FSM_DIS);
+	rd_dat |= (disable_fsm << PHY_S6G_CFG2_FSM_DIS);
+	vsc85xx_csr_write(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2, rd_dat);
+}
+
+/* trigger a read to the spcified MCB */
+static int vsc8584_mcb_rd_trig(struct phy_device *phydev,
+			       u32 mcb_reg_addr, u8 mcb_slave_num)
+{
+	u32 rd_dat = 0;
+
+	/* read MCB */
+	vsc85xx_csr_write(phydev, MACRO_CTRL, mcb_reg_addr,
+			  (0x40000000 | (1L << mcb_slave_num)));
+
+	return read_poll_timeout(vsc85xx_csr_read, rd_dat,
+				 !(rd_dat & 0x40000000),
+				 4000, 200000, 0,
+				 phydev, MACRO_CTRL, mcb_reg_addr);
+}
+
+/* trigger a write to the spcified MCB */
+static int vsc8584_mcb_wr_trig(struct phy_device *phydev,
+			       u32 mcb_reg_addr,
+			       u8 mcb_slave_num)
+{
+	u32 rd_dat = 0;
+
+	/* write back MCB */
+	vsc85xx_csr_write(phydev, MACRO_CTRL, mcb_reg_addr,
+			  (0x80000000 | (1L << mcb_slave_num)));
+
+	return read_poll_timeout(vsc85xx_csr_read, rd_dat,
+				 !(rd_dat & 0x80000000),
+				 4000, 200000, 0,
+				 phydev, MACRO_CTRL, mcb_reg_addr);
+}
+
+/* Sequence to Reset LCPLL for the VIPER and ELISE PHY */
+static int vsc8584_pll5g_reset(struct phy_device *phydev)
+{
+	bool dis_fsm;
+	int ret = 0;
+
+	ret = vsc8584_mcb_rd_trig(phydev, 0x11, 0);
+	if (ret < 0)
+		goto done;
+	dis_fsm = 1;
+
+	/* Reset LCPLL */
+	vsc8584_pll5g_cfg2_wr(phydev, dis_fsm);
+
+	/* write back LCPLL MCB */
+	ret = vsc8584_mcb_wr_trig(phydev, 0x11, 0);
+	if (ret < 0)
+		goto done;
+
+	/* 10 mSec sleep while LCPLL is hold in reset */
+	usleep_range(10000, 20000);
+
+	/* read LCPLL MCB into CSRs */
+	ret = vsc8584_mcb_rd_trig(phydev, 0x11, 0);
+	if (ret < 0)
+		goto done;
+	dis_fsm = 0;
+
+	/* Release the Reset of LCPLL */
+	vsc8584_pll5g_cfg2_wr(phydev, dis_fsm);
+
+	/* write back LCPLL MCB */
+	ret = vsc8584_mcb_wr_trig(phydev, 0x11, 0);
+	if (ret < 0)
+		goto done;
+
+	usleep_range(110000, 200000);
+done:
+	return ret;
+}
+
 /* bus->mdio_lock should be locked when using this function */
 static int vsc8584_config_pre_init(struct phy_device *phydev)
 {
@@ -1323,6 +1516,21 @@ static void vsc8584_get_base_addr(struct phy_device *phydev)
 	vsc8531->addr = addr;
 }
 
+static void vsc85xx_coma_mode_release(struct phy_device *phydev)
+{
+	/* The coma mode (pin or reg) provides an optional feature that
+	 * may be used to control when the PHYs become active.
+	 * Alternatively the COMA_MODE pin may be connected low
+	 * so that the PHYs are fully active once out of reset.
+	 */
+
+	/* Enable output (mode=0) and write zero to it */
+	vsc85xx_phy_write_page(phydev, MSCC_PHY_PAGE_EXTENDED_GPIO);
+	__phy_modify(phydev, MSCC_PHY_GPIO_CONTROL_2,
+		     MSCC_PHY_COMA_MODE | MSCC_PHY_COMA_OUTPUT, 0);
+	vsc85xx_phy_write_page(phydev, MSCC_PHY_PAGE_STANDARD);
+}
+
 static int vsc8584_config_init(struct phy_device *phydev)
 {
 	struct vsc8531_private *vsc8531 = phydev->priv;
@@ -1541,6 +1749,100 @@ static int vsc85xx_config_init(struct phy_device *phydev)
 	return 0;
 }
 
+static int __phy_write_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb,
+			       u32 op)
+{
+	unsigned long deadline;
+	u32 val;
+	int ret;
+
+	ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET, reg,
+				op | (1 << mcb));
+	if (ret)
+		return -EINVAL;
+
+	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+	do {
+		usleep_range(500, 1000);
+		val = vsc85xx_csr_read(phydev, PHY_MCB_TARGET, reg);
+
+		if (val == 0xffffffff)
+			return -EIO;
+
+	} while (time_before(jiffies, deadline) && (val & op));
+
+	if (val & op)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+/* Trigger a read to the specified MCB */
+int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
+{
+	return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_READ);
+}
+
+/* Trigger a write to the specified MCB */
+int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
+{
+	return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_WRITE);
+}
+
+static int vsc8514_config_host_serdes(struct phy_device *phydev)
+{
+	int ret;
+	u16 val;
+
+	ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+			     MSCC_PHY_PAGE_EXTENDED_GPIO);
+	if (ret)
+		return ret;
+
+	val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+	val &= ~MAC_CFG_MASK;
+	val |= MAC_CFG_QSGMII;
+	ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
+	if (ret)
+		return ret;
+
+	ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+			     MSCC_PHY_PAGE_STANDARD);
+	if (ret)
+		return ret;
+
+	ret = vsc8584_cmd(phydev, PROC_CMD_NOP);
+	if (ret)
+		return ret;
+
+	ret = vsc8584_cmd(phydev,
+			  PROC_CMD_MCB_ACCESS_MAC_CONF |
+			  PROC_CMD_RST_CONF_PORT |
+			  PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_QSGMII_MAC);
+	if (ret) {
+		dev_err(&phydev->mdio.dev, "%s: QSGMII error: %d\n",
+			__func__, ret);
+		return ret;
+	}
+
+	/* Apply 6G SerDes FOJI Algorithm
+	 *  Initial condition requirement:
+	 *  1. hold 8051 in reset
+	 *  2. disable patch vector 0, in order to allow IB cal poll during FoJi
+	 *  3. deassert 8051 reset after change patch vector status
+	 *  4. proceed with FoJi (vsc85xx_sd6g_config_v2)
+	 */
+	vsc8584_micro_assert_reset(phydev);
+	val = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+	/* clear bit 8, to disable patch vector 0 */
+	val &= ~PATCH_VEC_ZERO_EN;
+	ret = phy_base_write(phydev, MSCC_INT_MEM_CNTL, val);
+	/* Enable 8051 clock, don't set patch present, disable PRAM clock override */
+	vsc8584_micro_deassert_reset(phydev, false);
+
+	return vsc85xx_sd6g_config_v2(phydev);
+}
+
 static int vsc8514_config_pre_init(struct phy_device *phydev)
 {
 	/* These are the settings to override the silicon default
@@ -1569,8 +1871,16 @@ static int vsc8514_config_pre_init(struct phy_device *phydev)
 		{0x16b2, 0x00007000},
 		{0x16b4, 0x00000814},
 	};
+	struct device *dev = &phydev->mdio.dev;
 	unsigned int i;
 	u16 reg;
+	int ret;
+
+	ret = vsc8584_pll5g_reset(phydev);
+	if (ret < 0) {
+		dev_err(dev, "failed LCPLL reset, ret: %d\n", ret);
+		return ret;
+	}
 
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
 
@@ -1602,151 +1912,48 @@ static int vsc8514_config_pre_init(struct phy_device *phydev)
 	reg &= ~SMI_BROADCAST_WR_EN;
 	phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
 
-	return 0;
-}
-
-static u32 vsc85xx_csr_ctrl_phy_read(struct phy_device *phydev,
-				     u32 target, u32 reg)
-{
-	unsigned long deadline;
-	u32 val, val_l, val_h;
-
-	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
-
-	/* CSR registers are grouped under different Target IDs.
-	 * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
-	 * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
-	 * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
-	 * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
-	 */
-
-	/* Setup the Target ID */
-	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
-		       MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
-
-	/* Trigger CSR Action - Read into the CSR's */
-	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
-		       MSCC_PHY_CSR_CNTL_19_CMD | MSCC_PHY_CSR_CNTL_19_READ |
-		       MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
-		       MSCC_PHY_CSR_CNTL_19_TARGET(target & 0x3));
-
-	/* Wait for register access*/
-	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
-	do {
-		usleep_range(500, 1000);
-		val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
-	} while (time_before(jiffies, deadline) &&
-		!(val & MSCC_PHY_CSR_CNTL_19_CMD));
-
-	if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
-		return 0xffffffff;
-
-	/* Read the Least Significant Word (LSW) (17) */
-	val_l = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_17);
-
-	/* Read the Most Significant Word (MSW) (18) */
-	val_h = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_18);
-
-	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
-		       MSCC_PHY_PAGE_STANDARD);
-
-	return (val_h << 16) | val_l;
-}
-
-static int vsc85xx_csr_ctrl_phy_write(struct phy_device *phydev,
-				      u32 target, u32 reg, u32 val)
-{
-	unsigned long deadline;
-
-	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
-
-	/* CSR registers are grouped under different Target IDs.
-	 * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
-	 * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
-	 * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
-	 * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
+	/* Add pre-patching commands to:
+	 * 1. enable 8051 clock, operate 8051 clock at 125 MHz
+	 * instead of HW default 62.5MHz
+	 * 2. write patch vector 0, to skip IB cal polling executed
+	 * as part of the 0x80E0 ROM command
 	 */
+	vsc8584_micro_deassert_reset(phydev, false);
 
-	/* Setup the Target ID */
-	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
-		       MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
-
-	/* Write the Least Significant Word (LSW) (17) */
-	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_17, (u16)val);
-
-	/* Write the Most Significant Word (MSW) (18) */
-	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_18, (u16)(val >> 16));
-
-	/* Trigger CSR Action - Write into the CSR's */
-	phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
-		       MSCC_PHY_CSR_CNTL_19_CMD |
-		       MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
-		       MSCC_PHY_CSR_CNTL_19_TARGET(target & 0x3));
-
-	/* Wait for register access */
-	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
-	do {
-		usleep_range(500, 1000);
-		val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
-	} while (time_before(jiffies, deadline) &&
-		 !(val & MSCC_PHY_CSR_CNTL_19_CMD));
-
-	if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
-		return -ETIMEDOUT;
-
+	vsc8584_micro_assert_reset(phydev);
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
-		       MSCC_PHY_PAGE_STANDARD);
-
-	return 0;
-}
-
-static int __phy_write_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb,
-			       u32 op)
-{
-	unsigned long deadline;
-	u32 val;
-	int ret;
-
-	ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET, reg,
-					 op | (1 << mcb));
+		       MSCC_PHY_PAGE_EXTENDED_GPIO);
+	/* ROM address to trap, for patch vector 0 */
+	reg = MSCC_ROM_TRAP_SERDES_6G_CFG;
+	ret = phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), reg);
 	if (ret)
-		return -EINVAL;
-
-	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
-	do {
-		usleep_range(500, 1000);
-		val = vsc85xx_csr_ctrl_phy_read(phydev, PHY_MCB_TARGET, reg);
-
-		if (val == 0xffffffff)
-			return -EIO;
-
-	} while (time_before(jiffies, deadline) && (val & op));
-
-	if (val & op)
-		return -ETIMEDOUT;
-
-	return 0;
-}
-
-/* Trigger a read to the specified MCB */
-static int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
-{
-	return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_READ);
-}
+		goto err;
+	/* RAM address to jump to, when patch vector 0 enabled */
+	reg = MSCC_RAM_TRAP_SERDES_6G_CFG;
+	ret = phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), reg);
+	if (ret)
+		goto err;
+	reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+	reg |= PATCH_VEC_ZERO_EN; /* bit 8, enable patch vector 0 */
+	ret = phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+	if (ret)
+		goto err;
 
-/* Trigger a write to the specified MCB */
-static int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
-{
-	return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_WRITE);
+	/* Enable 8051 clock, don't set patch present
+	 * yet, disable PRAM clock override
+	 */
+	vsc8584_micro_deassert_reset(phydev, false);
+	return ret;
+ err:
+	/* restore 8051 and bail w error */
+	vsc8584_micro_deassert_reset(phydev, false);
+	return ret;
 }
 
 static int vsc8514_config_init(struct phy_device *phydev)
 {
 	struct vsc8531_private *vsc8531 = phydev->priv;
-	unsigned long deadline;
 	int ret, i;
-	u16 val;
-	u32 reg;
 
 	phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
 
@@ -1763,123 +1970,14 @@ static int vsc8514_config_init(struct phy_device *phydev)
 	 * do the correct init sequence for all PHYs that are package-critical
 	 * in this pre-init function.
 	 */
-	if (phy_package_init_once(phydev))
-		vsc8514_config_pre_init(phydev);
-
-	ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
-			     MSCC_PHY_PAGE_EXTENDED_GPIO);
-	if (ret)
-		goto err;
-
-	val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
-
-	val &= ~MAC_CFG_MASK;
-	val |= MAC_CFG_QSGMII;
-	ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
-	if (ret)
-		goto err;
-
-	ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
-			     MSCC_PHY_PAGE_STANDARD);
-	if (ret)
-		goto err;
-
-	ret = vsc8584_cmd(phydev,
-			  PROC_CMD_MCB_ACCESS_MAC_CONF |
-			  PROC_CMD_RST_CONF_PORT |
-			  PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_QSGMII_MAC);
-	if (ret)
-		goto err;
-
-	/* 6g mcb */
-	phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
-	/* lcpll mcb */
-	phy_update_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
-	/* pll5gcfg0 */
-	ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
-					 PHY_S6G_PLL5G_CFG0, 0x7036f145);
-	if (ret)
-		goto err;
-
-	phy_commit_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
-	/* pllcfg */
-	ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
-					 PHY_S6G_PLL_CFG,
-					 (3 << PHY_S6G_PLL_ENA_OFFS_POS) |
-					 (120 << PHY_S6G_PLL_FSM_CTRL_DATA_POS)
-					 | (0 << PHY_S6G_PLL_FSM_ENA_POS));
-	if (ret)
-		goto err;
-
-	/* commoncfg */
-	ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
-					 PHY_S6G_COMMON_CFG,
-					 (0 << PHY_S6G_SYS_RST_POS) |
-					 (0 << PHY_S6G_ENA_LANE_POS) |
-					 (0 << PHY_S6G_ENA_LOOP_POS) |
-					 (0 << PHY_S6G_QRATE_POS) |
-					 (3 << PHY_S6G_IF_MODE_POS));
-	if (ret)
-		goto err;
-
-	/* misccfg */
-	ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
-					 PHY_S6G_MISC_CFG, 1);
-	if (ret)
-		goto err;
-
-	/* gpcfg */
-	ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
-					 PHY_S6G_GPC_CFG, 768);
-	if (ret)
-		goto err;
-
-	phy_commit_mcb_s6g(phydev, PHY_S6G_DFT_CFG2, 0);
-
-	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
-	do {
-		usleep_range(500, 1000);
-		phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG,
-				   0); /* read 6G MCB into CSRs */
-		reg = vsc85xx_csr_ctrl_phy_read(phydev, PHY_MCB_TARGET,
-						PHY_S6G_PLL_STATUS);
-		if (reg == 0xffffffff) {
-			phy_unlock_mdio_bus(phydev);
-			return -EIO;
-		}
-
-	} while (time_before(jiffies, deadline) && (reg & BIT(12)));
-
-	if (reg & BIT(12)) {
-		phy_unlock_mdio_bus(phydev);
-		return -ETIMEDOUT;
-	}
-
-	/* misccfg */
-	ret = vsc85xx_csr_ctrl_phy_write(phydev, PHY_MCB_TARGET,
-					 PHY_S6G_MISC_CFG, 0);
-	if (ret)
-		goto err;
-
-	phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
-
-	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
-	do {
-		usleep_range(500, 1000);
-		phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG,
-				   0); /* read 6G MCB into CSRs */
-		reg = vsc85xx_csr_ctrl_phy_read(phydev, PHY_MCB_TARGET,
-						PHY_S6G_IB_STATUS0);
-		if (reg == 0xffffffff) {
-			phy_unlock_mdio_bus(phydev);
-			return -EIO;
-		}
-
-	} while (time_before(jiffies, deadline) && !(reg & BIT(8)));
-
-	if (!(reg & BIT(8))) {
-		phy_unlock_mdio_bus(phydev);
-		return -ETIMEDOUT;
+	if (phy_package_init_once(phydev)) {
+		ret = vsc8514_config_pre_init(phydev);
+		if (ret)
+			goto err;
+		ret = vsc8514_config_host_serdes(phydev);
+		if (ret)
+			goto err;
+		vsc85xx_coma_mode_release(phydev);
 	}
 
 	phy_unlock_mdio_bus(phydev);
diff --git a/drivers/net/phy/mscc/mscc_serdes.c b/drivers/net/phy/mscc/mscc_serdes.c
new file mode 100644
index 000000000000..b3e854f53d67
--- /dev/null
+++ b/drivers/net/phy/mscc/mscc_serdes.c
@@ -0,0 +1,650 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Driver for Microsemi VSC85xx PHYs
+ *
+ * Author: Bjarni Jonasson <bjarni.jonassoni@microchip.com>
+ * License: Dual MIT/GPL
+ * Copyright (c) 2021 Microsemi Corporation
+ */
+
+#include <linux/phy.h>
+#include "mscc_serdes.h"
+#include "mscc.h"
+
+static int pll5g_detune(struct phy_device *phydev)
+{
+	u32 rd_dat;
+	int ret;
+
+	rd_dat = vsc85xx_csr_read(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2);
+	rd_dat &= ~PHY_S6G_PLL5G_CFG2_GAIN_MASK;
+	rd_dat |= PHY_S6G_PLL5G_CFG2_ENA_GAIN;
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_PLL5G_CFG2, rd_dat);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int pll5g_tune(struct phy_device *phydev)
+{
+	u32 rd_dat;
+	int ret;
+
+	rd_dat = vsc85xx_csr_read(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2);
+	rd_dat &= ~PHY_S6G_PLL5G_CFG2_ENA_GAIN;
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_PLL5G_CFG2, rd_dat);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_pll_cfg_wr(struct phy_device *phydev,
+				   const u32 pll_ena_offs,
+				   const u32 pll_fsm_ctrl_data,
+				   const u32 pll_fsm_ena)
+{
+	int ret;
+
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_PLL_CFG,
+				(pll_fsm_ena << PHY_S6G_PLL_ENA_OFFS_POS) |
+				(pll_fsm_ctrl_data << PHY_S6G_PLL_FSM_CTRL_DATA_POS) |
+				(pll_ena_offs << PHY_S6G_PLL_FSM_ENA_POS));
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_common_cfg_wr(struct phy_device *phydev,
+				      const u32 sys_rst,
+				      const u32 ena_lane,
+				      const u32 ena_loop,
+				      const u32 qrate,
+				      const u32 if_mode,
+				      const u32 pwd_tx)
+{
+	/* ena_loop = 8 for eloop */
+	/*          = 4 for floop */
+	/*          = 2 for iloop */
+	/*          = 1 for ploop */
+	/* qrate    = 1 for SGMII, 0 for QSGMII */
+	/* if_mode  = 1 for SGMII, 3 for QSGMII */
+
+	int ret;
+
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_COMMON_CFG,
+				(sys_rst << PHY_S6G_SYS_RST_POS) |
+				(ena_lane << PHY_S6G_ENA_LANE_POS) |
+				(ena_loop << PHY_S6G_ENA_LOOP_POS) |
+				(qrate << PHY_S6G_QRATE_POS) |
+				(if_mode << PHY_S6G_IF_MODE_POS));
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_des_cfg_wr(struct phy_device *phydev,
+				   const u32 des_phy_ctrl,
+				   const u32 des_mbtr_ctrl,
+				   const u32 des_bw_hyst,
+				   const u32 des_bw_ana,
+				   const u32 des_cpmd_sel)
+{
+	u32 reg_val;
+	int ret;
+
+	/* configurable terms */
+	reg_val = (des_phy_ctrl << PHY_S6G_DES_PHY_CTRL_POS) |
+		  (des_mbtr_ctrl << PHY_S6G_DES_MBTR_CTRL_POS) |
+		  (des_cpmd_sel << PHY_S6G_DES_CPMD_SEL_POS) |
+		  (des_bw_hyst << PHY_S6G_DES_BW_HYST_POS) |
+		  (des_bw_ana << PHY_S6G_DES_BW_ANA_POS);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_DES_CFG,
+				reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg0_wr(struct phy_device *phydev,
+				   const u32 ib_rtrm_adj,
+				   const u32 ib_sig_det_clk_sel,
+				   const u32 ib_reg_pat_sel_offset,
+				   const u32 ib_cal_ena)
+{
+	u32 base_val;
+	u32 reg_val;
+	int ret;
+
+	/* constant terms */
+	base_val = 0x60a85837;
+	/* configurable terms */
+	reg_val = base_val | (ib_rtrm_adj << 25) |
+		  (ib_sig_det_clk_sel << 16) |
+		  (ib_reg_pat_sel_offset << 8) |
+		  (ib_cal_ena << 3);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_IB_CFG0,
+				reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg1_wr(struct phy_device *phydev,
+				   const u32 ib_tjtag,
+				   const u32 ib_tsdet,
+				   const u32 ib_scaly,
+				   const u32 ib_frc_offset,
+				   const u32 ib_filt_offset)
+{
+	u32 ib_filt_val;
+	u32 reg_val = 0;
+	int ret;
+
+	/* constant terms */
+	ib_filt_val = 0xe0;
+	/* configurable terms */
+	reg_val  = (ib_tjtag << 17) + (ib_tsdet << 12) + (ib_scaly << 8) +
+		   ib_filt_val + (ib_filt_offset << 4) + (ib_frc_offset << 0);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_IB_CFG1,
+				reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg2_wr(struct phy_device *phydev,
+				   const u32 ib_tinfv,
+				   const u32 ib_tcalv,
+				   const u32 ib_ureg)
+{
+	u32 ib_cfg2_val;
+	u32 base_val;
+	int ret;
+
+	/* constant terms */
+	base_val = 0x0f878010;
+	/* configurable terms */
+	ib_cfg2_val = base_val | ((ib_tinfv) << 28) | ((ib_tcalv) << 5) |
+		      (ib_ureg << 0);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_IB_CFG2,
+				ib_cfg2_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg3_wr(struct phy_device *phydev,
+				   const u32 ib_ini_hp,
+				   const u32 ib_ini_mid,
+				   const u32 ib_ini_lp,
+				   const u32 ib_ini_offset)
+{
+	u32 reg_val;
+	int ret;
+
+	reg_val  = (ib_ini_hp << 24) + (ib_ini_mid << 16) +
+		   (ib_ini_lp << 8) + (ib_ini_offset << 0);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_IB_CFG3,
+				reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_ib_cfg4_wr(struct phy_device *phydev,
+				   const u32 ib_max_hp,
+				   const u32 ib_max_mid,
+				   const u32 ib_max_lp,
+				   const u32 ib_max_offset)
+{
+	u32 reg_val;
+	int ret;
+
+	reg_val  = (ib_max_hp << 24) + (ib_max_mid << 16) +
+		   (ib_max_lp << 8) + (ib_max_offset << 0);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_IB_CFG4,
+				reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_misc_cfg_wr(struct phy_device *phydev,
+				    const u32 lane_rst)
+{
+	int ret;
+
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_MISC_CFG,
+				lane_rst);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_gp_cfg_wr(struct phy_device *phydev, const u32 gp_cfg_val)
+{
+	int ret;
+
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_GP_CFG,
+				gp_cfg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_dft_cfg2_wr(struct phy_device *phydev,
+				    const u32 rx_ji_ampl,
+				    const u32 rx_step_freq,
+				    const u32 rx_ji_ena,
+				    const u32 rx_waveform_sel,
+				    const u32 rx_freqoff_dir,
+				    const u32 rx_freqoff_ena)
+{
+	u32 reg_val;
+	int ret;
+
+	/* configurable terms */
+	reg_val = (rx_ji_ampl << 8) | (rx_step_freq << 4) |
+		  (rx_ji_ena << 3) | (rx_waveform_sel << 2) |
+		  (rx_freqoff_dir << 1) | rx_freqoff_ena;
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_IB_DFT_CFG2,
+				reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+static int vsc85xx_sd6g_dft_cfg0_wr(struct phy_device *phydev,
+				    const u32 prbs_sel,
+				    const u32 test_mode,
+				    const u32 rx_dft_ena)
+{
+	u32 reg_val;
+	int ret;
+
+	/* configurable terms */
+	reg_val = (prbs_sel << 20) | (test_mode << 16) | (rx_dft_ena << 2);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_DFT_CFG0,
+				reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+/* Access LCPLL Cfg_0 */
+static int vsc85xx_pll5g_cfg0_wr(struct phy_device *phydev,
+				 const u32 selbgv820)
+{
+	u32 base_val;
+	u32 reg_val;
+	int ret;
+
+	/* constant terms */
+	base_val = 0x7036f145;
+	/* configurable terms */
+	reg_val = base_val | (selbgv820 << 23);
+	ret = vsc85xx_csr_write(phydev, MACRO_CTRL,
+				PHY_S6G_PLL5G_CFG0, reg_val);
+	if (ret)
+		dev_err(&phydev->mdio.dev, "%s: write error\n", __func__);
+	return ret;
+}
+
+int vsc85xx_sd6g_config_v2(struct phy_device *phydev)
+{
+	u32 ib_sig_det_clk_sel_cal = 0;
+	u32 ib_sig_det_clk_sel_mm  = 7;
+	u32 pll_fsm_ctrl_data = 60;
+	unsigned long deadline;
+	u32 des_bw_ana_val = 3;
+	u32 ib_tsdet_cal = 16;
+	u32 ib_tsdet_mm  = 5;
+	u32 ib_rtrm_adj;
+	u32 if_mode = 1;
+	u32 gp_iter = 5;
+	u32 val32 = 0;
+	u32 qrate = 1;
+	u32 iter;
+	int val = 0;
+	int ret;
+
+	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+	/* Detune/Unlock LCPLL */
+	ret = pll5g_detune(phydev);
+	if (ret)
+		return ret;
+
+	/* 0. Reset RCPLL */
+	ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_common_cfg_wr(phydev, 0, 0, 0, qrate, if_mode, 0);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 0);
+	if (ret)
+		return ret;
+
+	/* 1. Configure sd6g for SGMII prior to sd6g_IB_CAL */
+	ib_rtrm_adj = 13;
+	ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_mm, 0, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_mm, 15, 0, 1);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg2_wr(phydev, 3, 13, 5);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg3_wr(phydev,  0, 31, 1, 31);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg4_wr(phydev, 63, 63, 2, 63);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 2. Start rcpll_fsm */
+	ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+	do {
+		usleep_range(500, 1000);
+		ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+		if (ret)
+			return ret;
+		val32 = vsc85xx_csr_read(phydev, MACRO_CTRL,
+					 PHY_S6G_PLL_STATUS);
+		/* wait for bit 12 to clear */
+	} while (time_before(jiffies, deadline) && (val32 & BIT(12)));
+
+	if (val32 & BIT(12))
+		return -ETIMEDOUT;
+
+	/* 4. Release digital reset and disable transmitter */
+	ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 5. Apply a frequency offset on RX-side (using internal FoJi logic) */
+	ret = vsc85xx_sd6g_gp_cfg_wr(phydev, 768);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_dft_cfg2_wr(phydev, 0, 2, 0, 0, 0, 1);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_dft_cfg0_wr(phydev, 0, 0, 1);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 2);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 6. Prepare required settings for IBCAL */
+	ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_cal, 15, 1, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_cal, 0, 0);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 7. Start IB_CAL */
+	ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj,
+				      ib_sig_det_clk_sel_cal, 0, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+	/* 11 cycles (for ViperA) or 5 cycles (for ViperB & Elise) w/ SW clock */
+	for (iter = 0; iter < gp_iter; iter++) {
+		/* set gp(0) */
+		ret = vsc85xx_sd6g_gp_cfg_wr(phydev, 769);
+		if (ret)
+			return ret;
+		ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+		if (ret)
+			return ret;
+		/* clear gp(0) */
+		ret = vsc85xx_sd6g_gp_cfg_wr(phydev, 768);
+		if (ret)
+			return ret;
+		ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+		if (ret)
+			return ret;
+	}
+
+	ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_cal, 15, 1, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_cal, 15, 0, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 8. Wait for IB cal to complete */
+	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+	do {
+		usleep_range(500, 1000);
+		ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+		if (ret)
+			return ret;
+		val32 = vsc85xx_csr_read(phydev, MACRO_CTRL,
+					 PHY_S6G_IB_STATUS0);
+		/* wait for bit 8 to set */
+	} while (time_before(jiffies, deadline) && (~val32 & BIT(8)));
+
+	if (~val32 & BIT(8))
+		return -ETIMEDOUT;
+
+	/* 9. Restore cfg values for mission mode */
+	ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_mm, 0, 1);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_mm, 15, 0, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 10. Re-enable transmitter */
+	ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 0);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 11. Disable frequency offset generation (using internal FoJi logic) */
+	ret = vsc85xx_sd6g_dft_cfg2_wr(phydev, 0, 0, 0, 0, 0, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_dft_cfg0_wr(phydev, 0, 0, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 0);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* Tune/Re-lock LCPLL */
+	ret = pll5g_tune(phydev);
+	if (ret)
+		return ret;
+
+	/* 12. Configure for Final Configuration and Settings */
+	/* a. Reset RCPLL */
+	ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_common_cfg_wr(phydev, 0, 1, 0, qrate, if_mode, 0);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* b. Configure sd6g for desired operating mode */
+	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_GPIO);
+	ret = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+	if ((ret & MAC_CFG_MASK) == MAC_CFG_QSGMII) {
+		/* QSGMII */
+		pll_fsm_ctrl_data = 120;
+		qrate   = 0;
+		if_mode = 3;
+		des_bw_ana_val = 5;
+		val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+			PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_QSGMII_MAC;
+
+		ret = vsc8584_cmd(phydev, val);
+		if (ret) {
+			dev_err(&phydev->mdio.dev, "%s: QSGMII error: %d\n",
+				__func__, ret);
+			return ret;
+		}
+
+		phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+	} else if ((ret & MAC_CFG_MASK) == MAC_CFG_SGMII) {
+		/* SGMII */
+		pll_fsm_ctrl_data = 60;
+		qrate   = 1;
+		if_mode = 1;
+		des_bw_ana_val = 3;
+
+		val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+			PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_SGMII_MAC;
+
+		ret = vsc8584_cmd(phydev, val);
+		if (ret) {
+			dev_err(&phydev->mdio.dev, "%s: SGMII error: %d\n",
+				__func__, ret);
+			return ret;
+		}
+
+		phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+	} else {
+		dev_err(&phydev->mdio.dev, "%s: invalid mac_if: %x\n",
+			__func__, ret);
+	}
+
+	ret = phy_update_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
+	if (ret)
+		return ret;
+	ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_pll5g_cfg0_wr(phydev, 4);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_des_cfg_wr(phydev, 6, 2, 5, des_bw_ana_val, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg0_wr(phydev, ib_rtrm_adj, ib_sig_det_clk_sel_mm, 0, 1);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg1_wr(phydev, 8, ib_tsdet_mm, 15, 0, 1);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_common_cfg_wr(phydev, 1, 1, 0, qrate, if_mode, 0);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg2_wr(phydev, 3, 13, 5);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg3_wr(phydev,  0, 31, 1, 31);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_ib_cfg4_wr(phydev, 63, 63, 2, 63);
+	if (ret)
+		return ret;
+	ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 13. Start rcpll_fsm */
+	ret = vsc85xx_sd6g_pll_cfg_wr(phydev, 3, pll_fsm_ctrl_data, 1);
+	if (ret)
+		return ret;
+	ret = phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+	if (ret)
+		return ret;
+
+	/* 14. Wait for PLL cal to complete */
+	deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+	do {
+		usleep_range(500, 1000);
+		ret = phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+		if (ret)
+			return ret;
+		val32 = vsc85xx_csr_read(phydev, MACRO_CTRL,
+					 PHY_S6G_PLL_STATUS);
+		/* wait for bit 12 to clear */
+	} while (time_before(jiffies, deadline) && (val32 & BIT(12)));
+
+	if (val32 & BIT(12))
+		return -ETIMEDOUT;
+
+	/* release lane reset */
+	ret = vsc85xx_sd6g_misc_cfg_wr(phydev, 0);
+	if (ret)
+		return ret;
+
+	return phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
+}
diff --git a/drivers/net/phy/mscc/mscc_serdes.h b/drivers/net/phy/mscc/mscc_serdes.h
new file mode 100644
index 000000000000..2a6371322af9
--- /dev/null
+++ b/drivers/net/phy/mscc/mscc_serdes.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Driver for Microsemi VSC85xx PHYs
+ *
+ * Copyright (c) 2021 Microsemi Corporation
+ */
+
+#ifndef _MSCC_SERDES_PHY_H_
+#define _MSCC_SERDES_PHY_H_
+
+#define PHY_S6G_PLL5G_CFG2_GAIN_MASK      GENMASK(9, 5)
+#define PHY_S6G_PLL5G_CFG2_ENA_GAIN       1
+
+#define PHY_S6G_DES_PHY_CTRL_POS	  13
+#define PHY_S6G_DES_MBTR_CTRL_POS	  10
+#define PHY_S6G_DES_CPMD_SEL_POS	  8
+#define PHY_S6G_DES_BW_HYST_POS		  5
+#define PHY_S6G_DES_BW_ANA_POS		  1
+#define PHY_S6G_DES_CFG			  0x21
+#define PHY_S6G_IB_CFG0			  0x22
+#define PHY_S6G_IB_CFG1			  0x23
+#define PHY_S6G_IB_CFG2			  0x24
+#define PHY_S6G_IB_CFG3			  0x25
+#define PHY_S6G_IB_CFG4			  0x26
+#define PHY_S6G_GP_CFG			  0x2E
+#define PHY_S6G_DFT_CFG0		  0x35
+#define PHY_S6G_IB_DFT_CFG2		  0x37
+
+int vsc85xx_sd6g_config_v2(struct phy_device *phydev);
+
+#endif /* _MSCC_PHY_SERDES_H_ */
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 5a8c8eb18582..46160baaafe3 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -19,8 +19,6 @@
 #include <linux/phy.h>
 #include <linux/netdevice.h>
 
-#define DEBUG
-
 /* DP83865 phy identifier values */
 #define DP83865_PHY_ID	0x20005c7a
 
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 45f75533c47c..1be07e45d314 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -308,7 +308,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev,
 	if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
 		cmd->base.port = PORT_BNC;
 	else
-		cmd->base.port = PORT_MII;
+		cmd->base.port = phydev->port;
 	cmd->base.transceiver = phy_is_internal(phydev) ?
 				XCVR_INTERNAL : XCVR_EXTERNAL;
 	cmd->base.phy_address = phydev->mdio.addr;
@@ -724,7 +724,7 @@ static int phy_check_link_status(struct phy_device *phydev)
 {
 	int err;
 
-	WARN_ON(!mutex_is_locked(&phydev->lock));
+	lockdep_assert_held(&phydev->lock);
 
 	/* Keep previous state if loopback is enabled because some PHYs
 	 * report that Link is Down when loopback is enabled.
@@ -1145,7 +1145,7 @@ void phy_state_machine(struct work_struct *work)
 	}
 
 	/* Only re-schedule a PHY state machine change if we are polling the
-	 * PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
+	 * PHY, if PHY_MAC_INTERRUPT is set, then we will be moving
 	 * between states from phy_mac_interrupt().
 	 *
 	 * In state PHY_HALTED the PHY gets suspended, so rescheduling the
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 71169e7d6177..ce495473cd5d 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -578,6 +578,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
 	dev->pause = 0;
 	dev->asym_pause = 0;
 	dev->link = 0;
+	dev->port = PORT_TP;
 	dev->interface = PHY_INTERFACE_MODE_GMII;
 
 	dev->autoneg = AUTONEG_ENABLE;
@@ -1147,8 +1148,8 @@ char *phy_attached_info_irq(struct phy_device *phydev)
 	case PHY_POLL:
 		irq_str = "POLL";
 		break;
-	case PHY_IGNORE_INTERRUPT:
-		irq_str = "IGNORE";
+	case PHY_MAC_INTERRUPT:
+		irq_str = "MAC";
 		break;
 	default:
 		snprintf(irq_num, sizeof(irq_num), "%d", phydev->irq);
@@ -1357,6 +1358,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 
 		if (phydev->sfp_bus_attached)
 			dev->sfp_bus = phydev->sfp_bus;
+		else if (dev->sfp_bus)
+			phydev->is_on_sfp_module = true;
 	}
 
 	/* Some Ethernet drivers try to connect to a PHY device before
@@ -1384,6 +1387,14 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 
 	phydev->state = PHY_READY;
 
+	/* Port is set to PORT_TP by default and the actual PHY driver will set
+	 * it to different value depending on the PHY configuration. If we have
+	 * the generic PHY driver we can't figure it out, thus set the old
+	 * legacy PORT_MII value.
+	 */
+	if (using_genphy)
+		phydev->port = PORT_MII;
+
 	/* Initial carrier state is off as the phy is about to be
 	 * (re)initialized.
 	 */
@@ -1721,7 +1732,7 @@ int __phy_resume(struct phy_device *phydev)
 	struct phy_driver *phydrv = phydev->drv;
 	int ret;
 
-	WARN_ON(!mutex_is_locked(&phydev->lock));
+	lockdep_assert_held(&phydev->lock);
 
 	if (!phydrv || !phydrv->resume)
 		return 0;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 84f6e197f965..053c92e02cd8 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -306,6 +306,10 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
 			phylink_set(pl->supported, 2500baseX_Full);
 			break;
 
+		case PHY_INTERFACE_MODE_5GBASER:
+			phylink_set(pl->supported, 5000baseT_Full);
+			break;
+
 		case PHY_INTERFACE_MODE_USXGMII:
 		case PHY_INTERFACE_MODE_10GKR:
 		case PHY_INTERFACE_MODE_10GBASER:
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 99ecd6c4c15a..821e85a97367 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -60,6 +60,9 @@
 #define RTL_LPADV_5000FULL			BIT(6)
 #define RTL_LPADV_2500FULL			BIT(5)
 
+#define RTL9000A_GINMR				0x14
+#define RTL9000A_GINMR_LINK_STATUS		BIT(4)
+
 #define RTLGEN_SPEED_MASK			0x0630
 
 #define RTL_GENERIC_PHYID			0x001cc800
@@ -655,6 +658,122 @@ static int rtlgen_resume(struct phy_device *phydev)
 	return ret;
 }
 
+static int rtl9000a_config_init(struct phy_device *phydev)
+{
+	phydev->autoneg = AUTONEG_DISABLE;
+	phydev->speed = SPEED_100;
+	phydev->duplex = DUPLEX_FULL;
+
+	return 0;
+}
+
+static int rtl9000a_config_aneg(struct phy_device *phydev)
+{
+	int ret;
+	u16 ctl = 0;
+
+	switch (phydev->master_slave_set) {
+	case MASTER_SLAVE_CFG_MASTER_FORCE:
+		ctl |= CTL1000_AS_MASTER;
+		break;
+	case MASTER_SLAVE_CFG_SLAVE_FORCE:
+		break;
+	case MASTER_SLAVE_CFG_UNKNOWN:
+	case MASTER_SLAVE_CFG_UNSUPPORTED:
+		return 0;
+	default:
+		phydev_warn(phydev, "Unsupported Master/Slave mode\n");
+		return -EOPNOTSUPP;
+	}
+
+	ret = phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl);
+	if (ret == 1)
+		ret = genphy_soft_reset(phydev);
+
+	return ret;
+}
+
+static int rtl9000a_read_status(struct phy_device *phydev)
+{
+	int ret;
+
+	phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN;
+	phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN;
+
+	ret = genphy_update_link(phydev);
+	if (ret)
+		return ret;
+
+	ret = phy_read(phydev, MII_CTRL1000);
+	if (ret < 0)
+		return ret;
+	if (ret & CTL1000_AS_MASTER)
+		phydev->master_slave_get = MASTER_SLAVE_CFG_MASTER_FORCE;
+	else
+		phydev->master_slave_get = MASTER_SLAVE_CFG_SLAVE_FORCE;
+
+	ret = phy_read(phydev, MII_STAT1000);
+	if (ret < 0)
+		return ret;
+	if (ret & LPA_1000MSRES)
+		phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER;
+	else
+		phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE;
+
+	return 0;
+}
+
+static int rtl9000a_ack_interrupt(struct phy_device *phydev)
+{
+	int err;
+
+	err = phy_read(phydev, RTL8211F_INSR);
+
+	return (err < 0) ? err : 0;
+}
+
+static int rtl9000a_config_intr(struct phy_device *phydev)
+{
+	u16 val;
+	int err;
+
+	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+		err = rtl9000a_ack_interrupt(phydev);
+		if (err)
+			return err;
+
+		val = (u16)~RTL9000A_GINMR_LINK_STATUS;
+		err = phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val);
+	} else {
+		val = ~0;
+		err = phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val);
+		if (err)
+			return err;
+
+		err = rtl9000a_ack_interrupt(phydev);
+	}
+
+	return phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val);
+}
+
+static irqreturn_t rtl9000a_handle_interrupt(struct phy_device *phydev)
+{
+	int irq_status;
+
+	irq_status = phy_read(phydev, RTL8211F_INSR);
+	if (irq_status < 0) {
+		phy_error(phydev);
+		return IRQ_NONE;
+	}
+
+	if (!(irq_status & RTL8211F_INER_LINK_STATUS))
+		return IRQ_NONE;
+
+	phy_trigger_machine(phydev);
+
+	return IRQ_HANDLED;
+}
+
 static struct phy_driver realtek_drvs[] = {
 	{
 		PHY_ID_MATCH_EXACT(0x00008201),
@@ -823,6 +942,19 @@ static struct phy_driver realtek_drvs[] = {
 		.handle_interrupt = genphy_handle_interrupt_no_ack,
 		.suspend	= genphy_suspend,
 		.resume		= genphy_resume,
+	}, {
+		PHY_ID_MATCH_EXACT(0x001ccb00),
+		.name		= "RTL9000AA_RTL9000AN Ethernet",
+		.features       = PHY_BASIC_T1_FEATURES,
+		.config_init	= rtl9000a_config_init,
+		.config_aneg	= rtl9000a_config_aneg,
+		.read_status	= rtl9000a_read_status,
+		.config_intr	= rtl9000a_config_intr,
+		.handle_interrupt = rtl9000a_handle_interrupt,
+		.suspend	= genphy_suspend,
+		.resume		= genphy_resume,
+		.read_page	= rtl821x_read_page,
+		.write_page	= rtl821x_write_page,
 	},
 };
 
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 20b91f5dfc6e..2e11176c6b94 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -44,6 +44,17 @@ static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
 	phylink_set(modes, 2500baseX_Full);
 }
 
+static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id,
+				      unsigned long *modes)
+{
+	/* Ubiquiti U-Fiber Instant module claims that support all transceiver
+	 * types including 10G Ethernet which is not truth. So clear all claimed
+	 * modes and set only one mode which module supports: 1000baseX_Full.
+	 */
+	phylink_zero(modes);
+	phylink_set(modes, 1000baseX_Full);
+}
+
 static const struct sfp_quirk sfp_quirks[] = {
 	{
 		// Alcatel Lucent G-010S-P can operate at 2500base-X, but
@@ -63,6 +74,10 @@ static const struct sfp_quirk sfp_quirks[] = {
 		.vendor = "HUAWEI",
 		.part = "MA5671A",
 		.modes = sfp_quirk_2500basex,
+	}, {
+		.vendor = "UBNT",
+		.part = "UF-INSTANT",
+		.modes = sfp_quirk_ubnt_uf_instant,
 	},
 };
 
@@ -265,6 +280,12 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
 	    br_min <= 1300 && br_max >= 1200)
 		phylink_set(modes, 1000baseX_Full);
 
+	/* 100Base-FX, 100Base-LX, 100Base-PX, 100Base-BX10 */
+	if (id->base.e100_base_fx || id->base.e100_base_lx)
+		phylink_set(modes, 100baseFX_Full);
+	if ((id->base.e_base_px || id->base.e_base_bx10) && br_nom == 100)
+		phylink_set(modes, 100baseFX_Full);
+
 	/* For active or passive cables, select the link modes
 	 * based on the bit rates and the cable compliance bytes.
 	 */
@@ -337,11 +358,16 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
 	 * the bitrate to determine supported modes. Some BiDi modules (eg,
 	 * 1310nm/1550nm) are not 1000BASE-BX compliant due to the differing
 	 * wavelengths, so do not set any transceiver bits.
+	 *
+	 * Do the same for modules supporting 2500BASE-X. Note that some
+	 * modules use 2500Mbaud rather than 3100 or 3200Mbaud for
+	 * 2500BASE-X, so we allow some slack here.
 	 */
-	if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) {
-		/* If the bit rate allows 1000baseX */
-		if (br_nom && br_min <= 1300 && br_max >= 1200)
+	if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS) && br_nom) {
+		if (br_min <= 1300 && br_max >= 1200)
 			phylink_set(modes, 1000baseX_Full);
+		if (br_min <= 3200 && br_max >= 2500)
+			phylink_set(modes, 2500baseX_Full);
 	}
 
 	if (bus->sfp_quirk)
@@ -374,6 +400,9 @@ phy_interface_t sfp_select_interface(struct sfp_bus *bus,
 	    phylink_test(link_modes, 10000baseT_Full))
 		return PHY_INTERFACE_MODE_10GBASER;
 
+	if (phylink_test(link_modes, 5000baseT_Full))
+		return PHY_INTERFACE_MODE_5GBASER;
+
 	if (phylink_test(link_modes, 2500baseX_Full))
 		return PHY_INTERFACE_MODE_2500BASEX;
 
@@ -384,6 +413,9 @@ phy_interface_t sfp_select_interface(struct sfp_bus *bus,
 	if (phylink_test(link_modes, 1000baseX_Full))
 		return PHY_INTERFACE_MODE_1000BASEX;
 
+	if (phylink_test(link_modes, 100baseFX_Full))
+		return PHY_INTERFACE_MODE_100BASEX;
+
 	dev_warn(bus->sfp_dev, "Unable to ascertain link mode\n");
 
 	return PHY_INTERFACE_MODE_NA;
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 91d74c1a920a..7998acc689b7 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/acpi.h>
 #include <linux/ctype.h>
+#include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
 #include <linux/hwmon.h>
@@ -258,6 +259,9 @@ struct sfp {
 	char *hwmon_name;
 #endif
 
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+	struct dentry *debugfs_dir;
+#endif
 };
 
 static bool sff_module_supported(const struct sfp_eeprom_id *id)
@@ -273,8 +277,21 @@ static const struct sff_data sff_data = {
 
 static bool sfp_module_supported(const struct sfp_eeprom_id *id)
 {
-	return id->base.phys_id == SFF8024_ID_SFP &&
-	       id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
+	if (id->base.phys_id == SFF8024_ID_SFP &&
+	    id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP)
+		return true;
+
+	/* SFP GPON module Ubiquiti U-Fiber Instant has in its EEPROM stored
+	 * phys id SFF instead of SFP. Therefore mark this module explicitly
+	 * as supported based on vendor name and pn match.
+	 */
+	if (id->base.phys_id == SFF8024_ID_SFF_8472 &&
+	    id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP &&
+	    !memcmp(id->base.vendor_name, "UBNT            ", 16) &&
+	    !memcmp(id->base.vendor_pn, "UF-INSTANT      ", 16))
+		return true;
+
+	return false;
 }
 
 static const struct sff_data sfp_data = {
@@ -336,19 +353,11 @@ static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 dev_addr, void *buf,
 			size_t len)
 {
 	struct i2c_msg msgs[2];
-	size_t block_size;
+	u8 bus_addr = a2 ? 0x51 : 0x50;
+	size_t block_size = sfp->i2c_block_size;
 	size_t this_len;
-	u8 bus_addr;
 	int ret;
 
-	if (a2) {
-		block_size = 16;
-		bus_addr = 0x51;
-	} else {
-		block_size = sfp->i2c_block_size;
-		bus_addr = 0x50;
-	}
-
 	msgs[0].addr = bus_addr;
 	msgs[0].flags = 0;
 	msgs[0].len = 1;
@@ -1282,6 +1291,20 @@ static void sfp_hwmon_probe(struct work_struct *work)
 	struct sfp *sfp = container_of(work, struct sfp, hwmon_probe.work);
 	int err, i;
 
+	/* hwmon interface needs to access 16bit registers in atomic way to
+	 * guarantee coherency of the diagnostic monitoring data. If it is not
+	 * possible to guarantee coherency because EEPROM is broken in such way
+	 * that does not support atomic 16bit read operation then we have to
+	 * skip registration of hwmon device.
+	 */
+	if (sfp->i2c_block_size < 2) {
+		dev_info(sfp->dev,
+			 "skipping hwmon device registration due to broken EEPROM\n");
+		dev_info(sfp->dev,
+			 "diagnostic EEPROM area cannot be read atomically to guarantee data coherency\n");
+		return;
+	}
+
 	err = sfp_read(sfp, true, 0, &sfp->diag, sizeof(sfp->diag));
 	if (err < 0) {
 		if (sfp->hwmon_tries--) {
@@ -1390,6 +1413,54 @@ static void sfp_module_tx_enable(struct sfp *sfp)
 	sfp_set_state(sfp, sfp->state);
 }
 
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+static int sfp_debug_state_show(struct seq_file *s, void *data)
+{
+	struct sfp *sfp = s->private;
+
+	seq_printf(s, "Module state: %s\n",
+		   mod_state_to_str(sfp->sm_mod_state));
+	seq_printf(s, "Module probe attempts: %d %d\n",
+		   R_PROBE_RETRY_INIT - sfp->sm_mod_tries_init,
+		   R_PROBE_RETRY_SLOW - sfp->sm_mod_tries);
+	seq_printf(s, "Device state: %s\n",
+		   dev_state_to_str(sfp->sm_dev_state));
+	seq_printf(s, "Main state: %s\n",
+		   sm_state_to_str(sfp->sm_state));
+	seq_printf(s, "Fault recovery remaining retries: %d\n",
+		   sfp->sm_fault_retries);
+	seq_printf(s, "PHY probe remaining retries: %d\n",
+		   sfp->sm_phy_retries);
+	seq_printf(s, "moddef0: %d\n", !!(sfp->state & SFP_F_PRESENT));
+	seq_printf(s, "rx_los: %d\n", !!(sfp->state & SFP_F_LOS));
+	seq_printf(s, "tx_fault: %d\n", !!(sfp->state & SFP_F_TX_FAULT));
+	seq_printf(s, "tx_disable: %d\n", !!(sfp->state & SFP_F_TX_DISABLE));
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(sfp_debug_state);
+
+static void sfp_debugfs_init(struct sfp *sfp)
+{
+	sfp->debugfs_dir = debugfs_create_dir(dev_name(sfp->dev), NULL);
+
+	debugfs_create_file("state", 0600, sfp->debugfs_dir, sfp,
+			    &sfp_debug_state_fops);
+}
+
+static void sfp_debugfs_exit(struct sfp *sfp)
+{
+	debugfs_remove_recursive(sfp->debugfs_dir);
+}
+#else
+static void sfp_debugfs_init(struct sfp *sfp)
+{
+}
+
+static void sfp_debugfs_exit(struct sfp *sfp)
+{
+}
+#endif
+
 static void sfp_module_tx_fault_reset(struct sfp *sfp)
 {
 	unsigned int state = sfp->state;
@@ -1482,15 +1553,19 @@ static void sfp_sm_link_down(struct sfp *sfp)
 
 static void sfp_sm_link_check_los(struct sfp *sfp)
 {
-	unsigned int los = sfp->state & SFP_F_LOS;
+	const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED);
+	const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL);
+	__be16 los_options = sfp->id.ext.options & (los_inverted | los_normal);
+	bool los = false;
 
 	/* If neither SFP_OPTIONS_LOS_INVERTED nor SFP_OPTIONS_LOS_NORMAL
-	 * are set, we assume that no LOS signal is available.
+	 * are set, we assume that no LOS signal is available. If both are
+	 * set, we assume LOS is not implemented (and is meaningless.)
 	 */
-	if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED))
-		los ^= SFP_F_LOS;
-	else if (!(sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL)))
-		los = 0;
+	if (los_options == los_inverted)
+		los = !(sfp->state & SFP_F_LOS);
+	else if (los_options == los_normal)
+		los = !!(sfp->state & SFP_F_LOS);
 
 	if (los)
 		sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
@@ -1500,18 +1575,22 @@ static void sfp_sm_link_check_los(struct sfp *sfp)
 
 static bool sfp_los_event_active(struct sfp *sfp, unsigned int event)
 {
-	return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) &&
-		event == SFP_E_LOS_LOW) ||
-	       (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) &&
-		event == SFP_E_LOS_HIGH);
+	const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED);
+	const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL);
+	__be16 los_options = sfp->id.ext.options & (los_inverted | los_normal);
+
+	return (los_options == los_inverted && event == SFP_E_LOS_LOW) ||
+	       (los_options == los_normal && event == SFP_E_LOS_HIGH);
 }
 
 static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event)
 {
-	return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) &&
-		event == SFP_E_LOS_HIGH) ||
-	       (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) &&
-		event == SFP_E_LOS_LOW);
+	const __be16 los_inverted = cpu_to_be16(SFP_OPTIONS_LOS_INVERTED);
+	const __be16 los_normal = cpu_to_be16(SFP_OPTIONS_LOS_NORMAL);
+	__be16 los_options = sfp->id.ext.options & (los_inverted | los_normal);
+
+	return (los_options == los_inverted && event == SFP_E_LOS_HIGH) ||
+	       (los_options == los_normal && event == SFP_E_LOS_LOW);
 }
 
 static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn)
@@ -1642,26 +1721,30 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
 	return 0;
 }
 
-/* Some modules (Nokia 3FE46541AA) lock up if byte 0x51 is read as a
- * single read. Switch back to reading 16 byte blocks unless we have
- * a CarlitoxxPro module (rebranded VSOL V2801F). Even more annoyingly,
- * some VSOL V2801F have the vendor name changed to OEM.
+/* GPON modules based on Realtek RTL8672 and RTL9601C chips (e.g. V-SOL
+ * V2801F, CarlitoxxPro CPGOS03-0490, Ubiquiti U-Fiber Instant, ...) do
+ * not support multibyte reads from the EEPROM. Each multi-byte read
+ * operation returns just one byte of EEPROM followed by zeros. There is
+ * no way to identify which modules are using Realtek RTL8672 and RTL9601C
+ * chips. Moreover every OEM of V-SOL V2801F module puts its own vendor
+ * name and vendor id into EEPROM, so there is even no way to detect if
+ * module is V-SOL V2801F. Therefore check for those zeros in the read
+ * data and then based on check switch to reading EEPROM to one byte
+ * at a time.
  */
-static int sfp_quirk_i2c_block_size(const struct sfp_eeprom_base *base)
+static bool sfp_id_needs_byte_io(struct sfp *sfp, void *buf, size_t len)
 {
-	if (!memcmp(base->vendor_name, "VSOL            ", 16))
-		return 1;
-	if (!memcmp(base->vendor_name, "OEM             ", 16) &&
-	    !memcmp(base->vendor_pn,   "V2801F          ", 16))
-		return 1;
+	size_t i, block_size = sfp->i2c_block_size;
 
-	/* Some modules can't cope with long reads */
-	return 16;
-}
+	/* Already using byte IO */
+	if (block_size == 1)
+		return false;
 
-static void sfp_quirks_base(struct sfp *sfp, const struct sfp_eeprom_base *base)
-{
-	sfp->i2c_block_size = sfp_quirk_i2c_block_size(base);
+	for (i = 1; i < len; i += block_size) {
+		if (memchr_inv(buf + i, '\0', min(block_size - 1, len - i)))
+			return false;
+	}
+	return true;
 }
 
 static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id)
@@ -1705,11 +1788,11 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 	u8 check;
 	int ret;
 
-	/* Some modules (CarlitoxxPro CPGOS03-0490) do not support multibyte
-	 * reads from the EEPROM, so start by reading the base identifying
-	 * information one byte at a time.
+	/* Some SFP modules and also some Linux I2C drivers do not like reads
+	 * longer than 16 bytes, so read the EEPROM in chunks of 16 bytes at
+	 * a time.
 	 */
-	sfp->i2c_block_size = 1;
+	sfp->i2c_block_size = 16;
 
 	ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
 	if (ret < 0) {
@@ -1723,6 +1806,33 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 		return -EAGAIN;
 	}
 
+	/* Some SFP modules (e.g. Nokia 3FE46541AA) lock up if read from
+	 * address 0x51 is just one byte at a time. Also SFF-8472 requires
+	 * that EEPROM supports atomic 16bit read operation for diagnostic
+	 * fields, so do not switch to one byte reading at a time unless it
+	 * is really required and we have no other option.
+	 */
+	if (sfp_id_needs_byte_io(sfp, &id.base, sizeof(id.base))) {
+		dev_info(sfp->dev,
+			 "Detected broken RTL8672/RTL9601C emulated EEPROM\n");
+		dev_info(sfp->dev,
+			 "Switching to reading EEPROM to one byte at a time\n");
+		sfp->i2c_block_size = 1;
+
+		ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
+		if (ret < 0) {
+			if (report)
+				dev_err(sfp->dev, "failed to read EEPROM: %d\n",
+					ret);
+			return -EAGAIN;
+		}
+
+		if (ret != sizeof(id.base)) {
+			dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+			return -EAGAIN;
+		}
+	}
+
 	/* Cotsworks do not seem to update the checksums when they
 	 * do the final programming with the final module part number,
 	 * serial number and date code.
@@ -1757,9 +1867,6 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
 		}
 	}
 
-	/* Apply any early module-specific quirks */
-	sfp_quirks_base(sfp, &id.base);
-
 	ret = sfp_read(sfp, false, SFP_CC_BASE + 1, &id.ext, sizeof(id.ext));
 	if (ret < 0) {
 		if (report)
@@ -2483,6 +2590,8 @@ static int sfp_probe(struct platform_device *pdev)
 	if (!sfp->sfp_bus)
 		return -ENOMEM;
 
+	sfp_debugfs_init(sfp);
+
 	return 0;
 }
 
@@ -2490,6 +2599,7 @@ static int sfp_remove(struct platform_device *pdev)
 {
 	struct sfp *sfp = platform_get_drvdata(pdev);
 
+	sfp_debugfs_exit(sfp);
 	sfp_unregister_socket(sfp->sfp_bus);
 
 	rtnl_lock();
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index 29a0917a81e6..2a91caa4f37b 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -101,7 +101,7 @@ static void ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
 			    char *flags, int count);
 static int ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd,
 			   unsigned long arg);
-static void ppp_async_process(unsigned long arg);
+static void ppp_async_process(struct tasklet_struct *t);
 
 static void async_lcp_peek(struct asyncppp *ap, unsigned char *data,
 			   int len, int inbound);
@@ -179,7 +179,7 @@ ppp_asynctty_open(struct tty_struct *tty)
 	ap->lcp_fcs = -1;
 
 	skb_queue_head_init(&ap->rqueue);
-	tasklet_init(&ap->tsk, ppp_async_process, (unsigned long) ap);
+	tasklet_setup(&ap->tsk, ppp_async_process);
 
 	refcount_set(&ap->refcnt, 1);
 	init_completion(&ap->dead);
@@ -259,7 +259,8 @@ static int ppp_asynctty_hangup(struct tty_struct *tty)
  */
 static ssize_t
 ppp_asynctty_read(struct tty_struct *tty, struct file *file,
-		  unsigned char __user *buf, size_t count)
+		  unsigned char *buf, size_t count,
+		  void **cookie, unsigned long offset)
 {
 	return -EAGAIN;
 }
@@ -488,9 +489,9 @@ ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
  * to the ppp_generic code, and to tell the ppp_generic code
  * if we can accept more output now.
  */
-static void ppp_async_process(unsigned long arg)
+static void ppp_async_process(struct tasklet_struct *t)
 {
-	struct asyncppp *ap = (struct asyncppp *) arg;
+	struct asyncppp *ap = from_tasklet(ap, t, tsk);
 	struct sk_buff *skb;
 
 	/* process received packets */
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 0f338752c38b..d8890923a9e3 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -90,7 +90,7 @@ static struct sk_buff* ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *);
 static int ppp_sync_send(struct ppp_channel *chan, struct sk_buff *skb);
 static int ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd,
 			  unsigned long arg);
-static void ppp_sync_process(unsigned long arg);
+static void ppp_sync_process(struct tasklet_struct *t);
 static int ppp_sync_push(struct syncppp *ap);
 static void ppp_sync_flush_output(struct syncppp *ap);
 static void ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
@@ -177,7 +177,7 @@ ppp_sync_open(struct tty_struct *tty)
 	ap->raccm = ~0U;
 
 	skb_queue_head_init(&ap->rqueue);
-	tasklet_init(&ap->tsk, ppp_sync_process, (unsigned long) ap);
+	tasklet_setup(&ap->tsk, ppp_sync_process);
 
 	refcount_set(&ap->refcnt, 1);
 	init_completion(&ap->dead_cmp);
@@ -257,7 +257,8 @@ static int ppp_sync_hangup(struct tty_struct *tty)
  */
 static ssize_t
 ppp_sync_read(struct tty_struct *tty, struct file *file,
-	       unsigned char __user *buf, size_t count)
+	      unsigned char *buf, size_t count,
+	      void **cookie, unsigned long offset)
 {
 	return -EAGAIN;
 }
@@ -480,9 +481,9 @@ ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
  * to the ppp_generic code, and to tell the ppp_generic code
  * if we can accept more output now.
  */
-static void ppp_sync_process(unsigned long arg)
+static void ppp_sync_process(struct tasklet_struct *t)
 {
-	struct syncppp *ap = (struct syncppp *) arg;
+	struct syncppp *ap = from_tasklet(ap, t, tsk);
 	struct sk_buff *skb;
 
 	/* process received packets */
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index ee5058445d06..0fe78826c8fa 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -278,10 +278,8 @@ static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb)
 		header = (struct pptp_gre_header *)(skb->data);
 
 		/* ack in different place if S = 0 */
-		ack = GRE_IS_SEQ(header->gre_hd.flags) ? header->ack : header->seq;
-
-		ack = ntohl(ack);
-
+		ack = GRE_IS_SEQ(header->gre_hd.flags) ? ntohl(header->ack) :
+							 ntohl(header->seq);
 		if (ack > opt->ack_recv)
 			opt->ack_recv = ack;
 		/* also handle sequence number wrap-around  */
@@ -355,7 +353,7 @@ static int pptp_rcv(struct sk_buff *skb)
 		/* if invalid, discard this packet */
 		goto drop;
 
-	po = lookup_chan(htons(header->call_id), iph->saddr);
+	po = lookup_chan(ntohs(header->call_id), iph->saddr);
 	if (po) {
 		skb_dst_drop(skb);
 		nf_reset_ct(skb);
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 1f4bdd94407a..8e3a28ba6b28 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -713,8 +713,7 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
 	skb_probe_transport_header(skb);
 
 	/* Move network header to the right position for VLAN tagged packets */
-	if ((skb->protocol == htons(ETH_P_8021Q) ||
-	     skb->protocol == htons(ETH_P_8021AD)) &&
+	if (eth_type_vlan(skb->protocol) &&
 	    __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
 		skb_set_network_header(skb, depth);
 
@@ -722,12 +721,10 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
 	tap = rcu_dereference(q->tap);
 	/* copy skb_ubuf_info for callback when skb has no error */
 	if (zerocopy) {
-		skb_shinfo(skb)->destructor_arg = msg_control;
-		skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
-		skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+		skb_zcopy_init(skb, msg_control);
 	} else if (msg_control) {
 		struct ubuf_info *uarg = msg_control;
-		uarg->callback(uarg, false);
+		uarg->callback(NULL, uarg, false);
 	}
 
 	if (tap) {
@@ -1093,10 +1090,9 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
 			return -ENOLINK;
 		}
 		ret = 0;
-		u = tap->dev->type;
+		dev_get_mac_address(&sa, dev_net(tap->dev), tap->dev->name);
 		if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
-		    copy_to_user(&ifr->ifr_hwaddr.sa_data, tap->dev->dev_addr, ETH_ALEN) ||
-		    put_user(u, &ifr->ifr_hwaddr.sa_family))
+		    copy_to_user(&ifr->ifr_hwaddr, &sa, sizeof(sa)))
 			ret = -EFAULT;
 		tap_put_tap_dev(tap);
 		rtnl_unlock();
@@ -1111,7 +1107,7 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
 			rtnl_unlock();
 			return -ENOLINK;
 		}
-		ret = dev_set_mac_address(tap->dev, &sa, NULL);
+		ret = dev_set_mac_address_user(tap->dev, &sa, NULL);
 		tap_put_tap_dev(tap);
 		rtnl_unlock();
 		return ret;
@@ -1166,8 +1162,7 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
 	}
 
 	/* Move network header to the right position for VLAN tagged packets */
-	if ((skb->protocol == htons(ETH_P_8021Q) ||
-	     skb->protocol == htons(ETH_P_8021AD)) &&
+	if (eth_type_vlan(skb->protocol) &&
 	    __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
 		skb_set_network_header(skb, depth);
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 978ac0981d16..fc86da7f1628 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1599,12 +1599,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
 		struct xdp_buff xdp;
 		u32 act;
 
-		xdp.data_hard_start = buf;
-		xdp.data = buf + pad;
-		xdp_set_data_meta_invalid(&xdp);
-		xdp.data_end = xdp.data + len;
-		xdp.rxq = &tfile->xdp_rxq;
-		xdp.frame_sz = buflen;
+		xdp_init_buff(&xdp, buflen, &tfile->xdp_rxq);
+		xdp_prepare_buff(&xdp, buf, pad, len, false);
 
 		act = bpf_prog_run_xdp(xdp_prog, &xdp);
 		if (act == XDP_REDIRECT || act == XDP_TX) {
@@ -1814,12 +1810,10 @@ drop:
 
 	/* copy skb_ubuf_info for callback when skb has no error */
 	if (zerocopy) {
-		skb_shinfo(skb)->destructor_arg = msg_control;
-		skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
-		skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+		skb_zcopy_init(skb, msg_control);
 	} else if (msg_control) {
 		struct ubuf_info *uarg = msg_control;
-		uarg->callback(uarg, false);
+		uarg->callback(NULL, uarg, false);
 	}
 
 	skb_reset_network_header(skb);
@@ -2344,9 +2338,9 @@ static int tun_xdp_one(struct tun_struct *tun,
 			skb_xdp = true;
 			goto build;
 		}
+
+		xdp_init_buff(xdp, buflen, &tfile->xdp_rxq);
 		xdp_set_data_meta_invalid(xdp);
-		xdp->rxq = &tfile->xdp_rxq;
-		xdp->frame_sz = buflen;
 
 		act = bpf_prog_run_xdp(xdp_prog, xdp);
 		err = tun_xdp_act(tun, xdp_prog, xdp, act);
@@ -2741,7 +2735,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 		err = register_netdevice(tun->dev);
 		if (err < 0)
 			goto err_detach;
-		/* free_netdev() won't check refcnt, to aovid race
+		/* free_netdev() won't check refcnt, to avoid race
 		 * with dev_put() we need publish tun after registration.
 		 */
 		rcu_assign_pointer(tfile->tun, tun);
@@ -3113,15 +3107,14 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
 
 	case SIOCGIFHWADDR:
 		/* Get hw address */
-		memcpy(ifr.ifr_hwaddr.sa_data, tun->dev->dev_addr, ETH_ALEN);
-		ifr.ifr_hwaddr.sa_family = tun->dev->type;
+		dev_get_mac_address(&ifr.ifr_hwaddr, net, tun->dev->name);
 		if (copy_to_user(argp, &ifr, ifreq_len))
 			ret = -EFAULT;
 		break;
 
 	case SIOCSIFHWADDR:
 		/* Set hw address */
-		ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr, NULL);
+		ret = dev_set_mac_address_user(tun->dev, &ifr.ifr_hwaddr, NULL);
 		break;
 
 	case TUNGETSNDBUF:
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 291e76d32abe..4087c9e33781 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -61,7 +61,7 @@ static bool prefer_mbim;
 module_param(prefer_mbim, bool, 0644);
 MODULE_PARM_DESC(prefer_mbim, "Prefer MBIM setting on dual NCM/MBIM functions");
 
-static void cdc_ncm_txpath_bh(unsigned long param);
+static void cdc_ncm_txpath_bh(struct tasklet_struct *t);
 static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx);
 static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *hr_timer);
 static struct usb_driver cdc_ncm_driver;
@@ -813,9 +813,11 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
 	if (!ctx)
 		return -ENOMEM;
 
+	ctx->dev = dev;
+
 	hrtimer_init(&ctx->tx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	ctx->tx_timer.function = &cdc_ncm_tx_timer_cb;
-	tasklet_init(&ctx->bh, cdc_ncm_txpath_bh, (unsigned long)dev);
+	tasklet_setup(&ctx->bh, cdc_ncm_txpath_bh);
 	atomic_set(&ctx->stop, 0);
 	spin_lock_init(&ctx->mtx);
 
@@ -1472,10 +1474,10 @@ static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *timer)
 	return HRTIMER_NORESTART;
 }
 
-static void cdc_ncm_txpath_bh(unsigned long param)
+static void cdc_ncm_txpath_bh(struct tasklet_struct *t)
 {
-	struct usbnet *dev = (struct usbnet *)param;
-	struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+	struct cdc_ncm_ctx *ctx = from_tasklet(ctx, t, bh);
+	struct usbnet *dev = ctx->dev;
 
 	spin_lock_bh(&ctx->mtx);
 	if (ctx->tx_timer_pending != 0) {
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 2bb28db89432..31d51346786a 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -370,7 +370,7 @@ static struct usb_driver hso_driver;
 static struct tty_driver *tty_drv;
 static struct hso_device *serial_table[HSO_SERIAL_TTY_MINORS];
 static struct hso_device *network_table[HSO_MAX_NET_DEVICES];
-static spinlock_t serial_table_lock;
+static DEFINE_SPINLOCK(serial_table_lock);
 
 static const s32 default_port_spec[] = {
 	HSO_INTF_MUX | HSO_PORT_NETWORK,
@@ -1213,9 +1213,10 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
  * This needs to be a tasklet otherwise we will
  * end up recursively calling this function.
  */
-static void hso_unthrottle_tasklet(unsigned long data)
+static void hso_unthrottle_tasklet(struct tasklet_struct *t)
 {
-	struct hso_serial *serial = (struct hso_serial *)data;
+	struct hso_serial *serial = from_tasklet(serial, t,
+						 unthrottle_tasklet);
 	unsigned long flags;
 
 	spin_lock_irqsave(&serial->serial_lock, flags);
@@ -1264,9 +1265,8 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp)
 		serial->rx_state = RX_IDLE;
 		/* Force default termio settings */
 		_hso_serial_set_termios(tty, NULL);
-		tasklet_init(&serial->unthrottle_tasklet,
-			     hso_unthrottle_tasklet,
-			     (unsigned long)serial);
+		tasklet_setup(&serial->unthrottle_tasklet,
+			      hso_unthrottle_tasklet);
 		result = hso_start_serial_device(serial->parent, GFP_KERNEL);
 		if (result) {
 			hso_stop_serial_device(serial->parent);
@@ -3236,7 +3236,6 @@ static int __init hso_init(void)
 	pr_info("%s\n", version);
 
 	/* Initialise the serial table semaphore and table */
-	spin_lock_init(&serial_table_lock);
 	for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++)
 		serial_table[i] = NULL;
 
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index bf243edeb064..e81c5699c952 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3375,9 +3375,9 @@ static void lan78xx_rx_bh(struct lan78xx_net *dev)
 		netif_wake_queue(dev->net);
 }
 
-static void lan78xx_bh(unsigned long param)
+static void lan78xx_bh(struct tasklet_struct *t)
 {
-	struct lan78xx_net *dev = (struct lan78xx_net *)param;
+	struct lan78xx_net *dev = from_tasklet(dev, t, bh);
 	struct sk_buff *skb;
 	struct skb_data *entry;
 
@@ -3655,7 +3655,7 @@ static int lan78xx_probe(struct usb_interface *intf,
 	skb_queue_head_init(&dev->txq_pend);
 	mutex_init(&dev->phy_mutex);
 
-	tasklet_init(&dev->bh, lan78xx_bh, (unsigned long)dev);
+	tasklet_setup(&dev->bh, lan78xx_bh);
 	INIT_DELAYED_WORK(&dev->wq, lan78xx_delayedwork);
 	init_usb_anchor(&dev->deferred);
 
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 32e1335c94ad..9a907182569c 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -553,12 +553,11 @@ tl_sched:
 	tasklet_schedule(&pegasus->rx_tl);
 }
 
-static void rx_fixup(unsigned long data)
+static void rx_fixup(struct tasklet_struct *t)
 {
-	pegasus_t *pegasus;
+	pegasus_t *pegasus = from_tasklet(pegasus, t, rx_tl);
 	int status;
 
-	pegasus = (pegasus_t *) data;
 	if (pegasus->flags & PEGASUS_UNPLUG)
 		return;
 
@@ -1129,7 +1128,7 @@ static int pegasus_probe(struct usb_interface *intf,
 		goto out1;
 	}
 
-	tasklet_init(&pegasus->rx_tl, rx_fixup, (unsigned long) pegasus);
+	tasklet_setup(&pegasus->rx_tl, rx_fixup);
 
 	INIT_DELAYED_WORK(&pegasus->carrier_check, check_carrier);
 
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 5a05add9b4e6..6c3d8c2abd38 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -57,6 +57,7 @@ struct qmi_wwan_state {
 enum qmi_wwan_flags {
 	QMI_WWAN_FLAG_RAWIP = 1 << 0,
 	QMI_WWAN_FLAG_MUX = 1 << 1,
+	QMI_WWAN_FLAG_PASS_THROUGH = 1 << 2,
 };
 
 enum qmi_wwan_quirks {
@@ -186,7 +187,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 		net = qmimux_find_dev(dev, hdr->mux_id);
 		if (!net)
 			goto skip;
-		skbn = netdev_alloc_skb(net, pkt_len);
+		skbn = netdev_alloc_skb(net, pkt_len + LL_MAX_HEADER);
 		if (!skbn)
 			return 0;
 		skbn->dev = net;
@@ -203,6 +204,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 			goto skip;
 		}
 
+		skb_reserve(skbn, LL_MAX_HEADER);
 		skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, pkt_len);
 		if (netif_rx(skbn) != NET_RX_SUCCESS) {
 			net->stats.rx_errors++;
@@ -217,6 +219,28 @@ skip:
 	return 1;
 }
 
+static ssize_t mux_id_show(struct device *d, struct device_attribute *attr, char *buf)
+{
+	struct net_device *dev = to_net_dev(d);
+	struct qmimux_priv *priv;
+
+	priv = netdev_priv(dev);
+
+	return sysfs_emit(buf, "0x%02x\n", priv->mux_id);
+}
+
+static DEVICE_ATTR_RO(mux_id);
+
+static struct attribute *qmi_wwan_sysfs_qmimux_attrs[] = {
+	&dev_attr_mux_id.attr,
+	NULL,
+};
+
+static struct attribute_group qmi_wwan_sysfs_qmimux_attr_group = {
+	.name = "qmap",
+	.attrs = qmi_wwan_sysfs_qmimux_attrs,
+};
+
 static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
 {
 	struct net_device *new_dev;
@@ -239,6 +263,8 @@ static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
 		goto out_free_newdev;
 	}
 
+	new_dev->sysfs_groups[0] = &qmi_wwan_sysfs_qmimux_attr_group;
+
 	err = register_netdevice(new_dev);
 	if (err < 0)
 		goto out_free_newdev;
@@ -325,6 +351,13 @@ static ssize_t raw_ip_store(struct device *d,  struct device_attribute *attr, co
 	if (enable == (info->flags & QMI_WWAN_FLAG_RAWIP))
 		return len;
 
+	/* ip mode cannot be cleared when pass through mode is set */
+	if (!enable && (info->flags & QMI_WWAN_FLAG_PASS_THROUGH)) {
+		netdev_err(dev->net,
+			   "Cannot clear ip mode on pass through device\n");
+		return -EINVAL;
+	}
+
 	if (!rtnl_trylock())
 		return restart_syscall();
 
@@ -455,14 +488,59 @@ err:
 	return ret;
 }
 
+static ssize_t pass_through_show(struct device *d,
+				 struct device_attribute *attr, char *buf)
+{
+	struct usbnet *dev = netdev_priv(to_net_dev(d));
+	struct qmi_wwan_state *info;
+
+	info = (void *)&dev->data;
+	return sprintf(buf, "%c\n",
+		       info->flags & QMI_WWAN_FLAG_PASS_THROUGH ? 'Y' : 'N');
+}
+
+static ssize_t pass_through_store(struct device *d,
+				  struct device_attribute *attr,
+				  const char *buf, size_t len)
+{
+	struct usbnet *dev = netdev_priv(to_net_dev(d));
+	struct qmi_wwan_state *info;
+	bool enable;
+
+	if (strtobool(buf, &enable))
+		return -EINVAL;
+
+	info = (void *)&dev->data;
+
+	/* no change? */
+	if (enable == (info->flags & QMI_WWAN_FLAG_PASS_THROUGH))
+		return len;
+
+	/* pass through mode can be set for raw ip devices only */
+	if (!(info->flags & QMI_WWAN_FLAG_RAWIP)) {
+		netdev_err(dev->net,
+			   "Cannot set pass through mode on non ip device\n");
+		return -EINVAL;
+	}
+
+	if (enable)
+		info->flags |= QMI_WWAN_FLAG_PASS_THROUGH;
+	else
+		info->flags &= ~QMI_WWAN_FLAG_PASS_THROUGH;
+
+	return len;
+}
+
 static DEVICE_ATTR_RW(raw_ip);
 static DEVICE_ATTR_RW(add_mux);
 static DEVICE_ATTR_RW(del_mux);
+static DEVICE_ATTR_RW(pass_through);
 
 static struct attribute *qmi_wwan_sysfs_attrs[] = {
 	&dev_attr_raw_ip.attr,
 	&dev_attr_add_mux.attr,
 	&dev_attr_del_mux.attr,
+	&dev_attr_pass_through.attr,
 	NULL,
 };
 
@@ -509,6 +587,11 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	if (info->flags & QMI_WWAN_FLAG_MUX)
 		return qmimux_rx_fixup(dev, skb);
 
+	if (info->flags & QMI_WWAN_FLAG_PASS_THROUGH) {
+		skb->protocol = htons(ETH_P_MAP);
+		return (netif_rx(skb) == NET_RX_SUCCESS);
+	}
+
 	switch (skb->data[0] & 0xf0) {
 	case 0x40:
 		proto = htons(ETH_P_IP);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 67cd6986634f..2d7cc63bef89 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1371,6 +1371,10 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
 static int
 r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
 
+static int
+rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
+		  u32 advertising);
+
 static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
 {
 	struct r8152 *tp = netdev_priv(netdev);
@@ -2393,11 +2397,9 @@ static void tx_bottom(struct r8152 *tp)
 	} while (res == 0);
 }
 
-static void bottom_half(unsigned long data)
+static void bottom_half(struct tasklet_struct *t)
 {
-	struct r8152 *tp;
-
-	tp = (struct r8152 *)data;
+	struct r8152 *tp = from_tasklet(tp, t, tx_tl);
 
 	if (test_bit(RTL8152_UNPLUG, &tp->flags))
 		return;
@@ -3207,8 +3209,6 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
 		ocp_data |= BIT(0);
 		ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
 	} else {
-		u16 data;
-
 		ocp_data &= ~(UPS_EN | USP_PREWAKE);
 		ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
 
@@ -3216,31 +3216,20 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
 		ocp_data &= ~BIT(0);
 		ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
 
-		ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
-		ocp_data &= ~PCUT_STATUS;
-		ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
-
-		data = r8153_phy_status(tp, 0);
-
-		switch (data) {
-		case PHY_STAT_PWRDN:
-		case PHY_STAT_EXT_INIT:
-			r8153b_green_en(tp,
-					test_bit(GREEN_ETHERNET, &tp->flags));
+		if (ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0) & PCUT_STATUS) {
+			int i;
 
-			data = r8152_mdio_read(tp, MII_BMCR);
-			data &= ~BMCR_PDOWN;
-			data |= BMCR_RESET;
-			r8152_mdio_write(tp, MII_BMCR, data);
+			for (i = 0; i < 500; i++) {
+				if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
+				    AUTOLOAD_DONE)
+					break;
+				msleep(20);
+			}
 
-			data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
-			fallthrough;
+			tp->rtl_ops.hw_phy_cfg(tp);
 
-		default:
-			if (data != PHY_STAT_LAN_ON)
-				netif_warn(tp, link, tp->netdev,
-					   "PHY not ready");
-			break;
+			rtl8152_set_speed(tp, tp->autoneg, tp->speed,
+					  tp->duplex, tp->advertising);
 		}
 	}
 }
@@ -3470,59 +3459,76 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
 	ocp_write_word(tp, type, PLA_BP_BA, 0);
 }
 
-static int r8153_patch_request(struct r8152 *tp, bool request)
+static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
 {
-	u16 data;
+	u16 data, check;
 	int i;
 
 	data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
-	if (request)
+	if (request) {
 		data |= PATCH_REQUEST;
-	else
+		check = 0;
+	} else {
 		data &= ~PATCH_REQUEST;
+		check = PATCH_READY;
+	}
 	ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
 
-	for (i = 0; request && i < 5000; i++) {
+	for (i = 0; wait && i < 5000; i++) {
+		u32 ocp_data;
+
 		usleep_range(1000, 2000);
-		if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+		ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT);
+		if ((ocp_data & PATCH_READY) ^ check)
 			break;
 	}
 
-	if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
-		netif_err(tp, drv, tp->netdev, "patch request fail\n");
-		r8153_patch_request(tp, false);
+	if (request && wait &&
+	    !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
+		dev_err(&tp->intf->dev, "PHY patch request fail\n");
+		rtl_phy_patch_request(tp, false, false);
 		return -ETIME;
 	} else {
 		return 0;
 	}
 }
 
-static int r8153_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key)
+static void rtl_patch_key_set(struct r8152 *tp, u16 key_addr, u16 patch_key)
 {
-	if (r8153_patch_request(tp, true)) {
-		dev_err(&tp->intf->dev, "patch request fail\n");
-		return -ETIME;
-	}
+	if (patch_key && key_addr) {
+		sram_write(tp, key_addr, patch_key);
+		sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK);
+	} else if (key_addr) {
+		u16 data;
 
-	sram_write(tp, key_addr, patch_key);
-	sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK);
+		sram_write(tp, 0x0000, 0x0000);
 
-	return 0;
+		data = ocp_reg_read(tp, OCP_PHY_LOCK);
+		data &= ~PATCH_LOCK;
+		ocp_reg_write(tp, OCP_PHY_LOCK, data);
+
+		sram_write(tp, key_addr, 0x0000);
+	} else {
+		WARN_ON_ONCE(1);
+	}
 }
 
-static int r8153_post_ram_code(struct r8152 *tp, u16 key_addr)
+static int
+rtl_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key, bool wait)
 {
-	u16 data;
+	if (rtl_phy_patch_request(tp, true, wait))
+		return -ETIME;
 
-	sram_write(tp, 0x0000, 0x0000);
+	rtl_patch_key_set(tp, key_addr, patch_key);
 
-	data = ocp_reg_read(tp, OCP_PHY_LOCK);
-	data &= ~PATCH_LOCK;
-	ocp_reg_write(tp, OCP_PHY_LOCK, data);
+	return 0;
+}
 
-	sram_write(tp, key_addr, 0x0000);
+static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait)
+{
+	rtl_patch_key_set(tp, key_addr, 0);
 
-	r8153_patch_request(tp, false);
+	rtl_phy_patch_request(tp, false, wait);
 
 	ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
 
@@ -4007,7 +4013,7 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
 	dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info);
 }
 
-static void rtl8152_apply_firmware(struct r8152 *tp)
+static void rtl8152_apply_firmware(struct r8152 *tp, bool power_cut)
 {
 	struct rtl_fw *rtl_fw = &tp->rtl_fw;
 	const struct firmware *fw;
@@ -4038,12 +4044,11 @@ static void rtl8152_apply_firmware(struct r8152 *tp)
 		case RTL_FW_PHY_START:
 			key = (struct fw_phy_patch_key *)block;
 			key_addr = __le16_to_cpu(key->key_reg);
-			r8153_pre_ram_code(tp, key_addr,
-					   __le16_to_cpu(key->key_data));
+			rtl_pre_ram_code(tp, key_addr, __le16_to_cpu(key->key_data), !power_cut);
 			break;
 		case RTL_FW_PHY_STOP:
 			WARN_ON(!key_addr);
-			r8153_post_ram_code(tp, key_addr);
+			rtl_post_ram_code(tp, key_addr, !power_cut);
 			break;
 		case RTL_FW_PHY_NC:
 			rtl8152_fw_phy_nc_apply(tp, (struct fw_phy_nc *)block);
@@ -4248,7 +4253,7 @@ static void rtl8152_disable(struct r8152 *tp)
 
 static void r8152b_hw_phy_cfg(struct r8152 *tp)
 {
-	rtl8152_apply_firmware(tp);
+	rtl8152_apply_firmware(tp, false);
 	rtl_eee_enable(tp, tp->eee_en);
 	r8152_aldps_en(tp, true);
 	r8152b_enable_fc(tp);
@@ -4530,7 +4535,7 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
 	/* disable EEE before updating the PHY parameters */
 	rtl_eee_enable(tp, false);
 
-	rtl8152_apply_firmware(tp);
+	rtl8152_apply_firmware(tp, false);
 
 	if (tp->version == RTL_VER_03) {
 		data = ocp_reg_read(tp, OCP_EEE_CFG);
@@ -4598,13 +4603,37 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
 	u32 ocp_data;
 	u16 data;
 
+	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+	if (ocp_data & PCUT_STATUS) {
+		ocp_data &= ~PCUT_STATUS;
+		ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
+	}
+
 	/* disable ALDPS before updating the PHY parameters */
 	r8153_aldps_en(tp, false);
 
 	/* disable EEE before updating the PHY parameters */
 	rtl_eee_enable(tp, false);
 
-	rtl8152_apply_firmware(tp);
+	/* U1/U2/L1 idle timer. 500 us */
+	ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500);
+
+	data = r8153_phy_status(tp, 0);
+
+	switch (data) {
+	case PHY_STAT_PWRDN:
+	case PHY_STAT_EXT_INIT:
+		rtl8152_apply_firmware(tp, true);
+
+		data = r8152_mdio_read(tp, MII_BMCR);
+		data &= ~BMCR_PDOWN;
+		r8152_mdio_write(tp, MII_BMCR, data);
+		break;
+	case PHY_STAT_LAN_ON:
+	default:
+		rtl8152_apply_firmware(tp, false);
+		break;
+	}
 
 	r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
 
@@ -4645,7 +4674,7 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
 	ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data);
 
 	/* Advnace EEE */
-	if (!r8153_patch_request(tp, true)) {
+	if (!rtl_phy_patch_request(tp, true, true)) {
 		data = ocp_reg_read(tp, OCP_POWER_CFG);
 		data |= EEE_CLKDIV_EN;
 		ocp_reg_write(tp, OCP_POWER_CFG, data);
@@ -4662,7 +4691,7 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
 		ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5));
 		tp->ups_info._250m_ckdiv = true;
 
-		r8153_patch_request(tp, false);
+		rtl_phy_patch_request(tp, false, true);
 	}
 
 	if (tp->eee_en)
@@ -5530,9 +5559,6 @@ static void r8153b_init(struct r8152 *tp)
 	/* MSC timer = 0xfff * 8ms = 32760 ms */
 	ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff);
 
-	/* U1/U2/L1 idle timer. 500 us */
-	ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500);
-
 	r8153b_power_cut_en(tp, false);
 	r8153b_ups_en(tp, false);
 	r8153_queue_wake(tp, false);
@@ -6714,7 +6740,7 @@ static int rtl8152_probe(struct usb_interface *intf,
 	mutex_init(&tp->control);
 	INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
 	INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t);
-	tasklet_init(&tp->tx_tl, bottom_half, (unsigned long)tp);
+	tasklet_setup(&tp->tx_tl, bottom_half);
 	tasklet_disable(&tp->tx_tl);
 
 	netdev->netdev_ops = &rtl8152_netdev_ops;
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index bf8a60533f3e..7656f2a3afd9 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -577,9 +577,9 @@ static void free_skb_pool(rtl8150_t *dev)
 		dev_kfree_skb(dev->rx_skb_pool[i]);
 }
 
-static void rx_fixup(unsigned long data)
+static void rx_fixup(struct tasklet_struct *t)
 {
-	struct rtl8150 *dev = (struct rtl8150 *)data;
+	struct rtl8150 *dev = from_tasklet(dev, t, tl);
 	struct sk_buff *skb;
 	int status;
 
@@ -878,7 +878,7 @@ static int rtl8150_probe(struct usb_interface *intf,
 		return -ENOMEM;
 	}
 
-	tasklet_init(&dev->tl, rx_fixup, (unsigned long)dev);
+	tasklet_setup(&dev->tl, rx_fixup);
 	spin_lock_init(&dev->rx_pool_lock);
 
 	dev->udev = udev;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 1447da1d5729..b4c8080e6f87 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1539,11 +1539,11 @@ static void usbnet_bh (struct timer_list *t)
 	}
 }
 
-static void usbnet_bh_tasklet(unsigned long data)
+static void usbnet_bh_tasklet(struct tasklet_struct *t)
 {
-	struct timer_list *t = (struct timer_list *)data;
+	struct usbnet *dev = from_tasklet(dev, t, bh);
 
-	usbnet_bh(t);
+	usbnet_bh(&dev->delay);
 }
 
 
@@ -1673,8 +1673,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	skb_queue_head_init (&dev->txq);
 	skb_queue_head_init (&dev->done);
 	skb_queue_head_init(&dev->rxq_pause);
-	dev->bh.func = usbnet_bh_tasklet;
-	dev->bh.data = (unsigned long)&dev->delay;
+	tasklet_setup(&dev->bh, usbnet_bh_tasklet);
 	INIT_WORK (&dev->kevent, usbnet_deferred_kevent);
 	init_usb_anchor(&dev->deferred);
 	timer_setup(&dev->delay, usbnet_bh, 0);
@@ -1964,12 +1963,12 @@ static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
 			      cmd, reqtype, value, index, buf, size,
 			      USB_CTRL_GET_TIMEOUT);
 	if (err > 0 && err <= size) {
-        if (data)
-            memcpy(data, buf, err);
-        else
-            netdev_dbg(dev->net,
-                "Huh? Data requested but thrown away.\n");
-    }
+		if (data)
+			memcpy(data, buf, err);
+		else
+			netdev_dbg(dev->net,
+				   "Huh? Data requested but thrown away.\n");
+	}
 	kfree(buf);
 out:
 	return err;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 02bfcdf50a7a..aa1a66ad2ce5 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -35,6 +35,7 @@
 #define VETH_XDP_HEADROOM	(XDP_PACKET_HEADROOM + NET_IP_ALIGN)
 
 #define VETH_XDP_TX_BULK_SIZE	16
+#define VETH_XDP_BATCH		16
 
 struct veth_stats {
 	u64	rx_drops;
@@ -562,20 +563,13 @@ static int veth_xdp_tx(struct veth_rq *rq, struct xdp_buff *xdp,
 	return 0;
 }
 
-static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
-					struct xdp_frame *frame,
-					struct veth_xdp_tx_bq *bq,
-					struct veth_stats *stats)
+static struct xdp_frame *veth_xdp_rcv_one(struct veth_rq *rq,
+					  struct xdp_frame *frame,
+					  struct veth_xdp_tx_bq *bq,
+					  struct veth_stats *stats)
 {
-	void *hard_start = frame->data - frame->headroom;
-	int len = frame->len, delta = 0;
 	struct xdp_frame orig_frame;
 	struct bpf_prog *xdp_prog;
-	unsigned int headroom;
-	struct sk_buff *skb;
-
-	/* bpf_xdp_adjust_head() assures BPF cannot access xdp_frame area */
-	hard_start -= sizeof(struct xdp_frame);
 
 	rcu_read_lock();
 	xdp_prog = rcu_dereference(rq->xdp_prog);
@@ -590,8 +584,8 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
 
 		switch (act) {
 		case XDP_PASS:
-			delta = frame->data - xdp.data;
-			len = xdp.data_end - xdp.data;
+			if (xdp_update_frame_from_buff(&xdp, frame))
+				goto err_xdp;
 			break;
 		case XDP_TX:
 			orig_frame = *frame;
@@ -629,19 +623,7 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
 	}
 	rcu_read_unlock();
 
-	headroom = sizeof(struct xdp_frame) + frame->headroom - delta;
-	skb = veth_build_skb(hard_start, headroom, len, frame->frame_sz);
-	if (!skb) {
-		xdp_return_frame(frame);
-		stats->rx_drops++;
-		goto err;
-	}
-
-	xdp_release_frame(frame);
-	xdp_scrub_frame(frame);
-	skb->protocol = eth_type_trans(skb, rq->dev);
-err:
-	return skb;
+	return frame;
 err_xdp:
 	rcu_read_unlock();
 	xdp_return_frame(frame);
@@ -649,12 +631,43 @@ xdp_xmit:
 	return NULL;
 }
 
+/* frames array contains VETH_XDP_BATCH at most */
+static void veth_xdp_rcv_bulk_skb(struct veth_rq *rq, void **frames,
+				  int n_xdpf, struct veth_xdp_tx_bq *bq,
+				  struct veth_stats *stats)
+{
+	void *skbs[VETH_XDP_BATCH];
+	int i;
+
+	if (xdp_alloc_skb_bulk(skbs, n_xdpf,
+			       GFP_ATOMIC | __GFP_ZERO) < 0) {
+		for (i = 0; i < n_xdpf; i++)
+			xdp_return_frame(frames[i]);
+		stats->rx_drops += n_xdpf;
+
+		return;
+	}
+
+	for (i = 0; i < n_xdpf; i++) {
+		struct sk_buff *skb = skbs[i];
+
+		skb = __xdp_build_skb_from_frame(frames[i], skb,
+						 rq->dev);
+		if (!skb) {
+			xdp_return_frame(frames[i]);
+			stats->rx_drops++;
+			continue;
+		}
+		napi_gro_receive(&rq->xdp_napi, skb);
+	}
+}
+
 static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
 					struct sk_buff *skb,
 					struct veth_xdp_tx_bq *bq,
 					struct veth_stats *stats)
 {
-	u32 pktlen, headroom, act, metalen;
+	u32 pktlen, headroom, act, metalen, frame_sz;
 	void *orig_data, *orig_data_end;
 	struct bpf_prog *xdp_prog;
 	int mac_len, delta, off;
@@ -710,15 +723,11 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
 		skb = nskb;
 	}
 
-	xdp.data_hard_start = skb->head;
-	xdp.data = skb_mac_header(skb);
-	xdp.data_end = xdp.data + pktlen;
-	xdp.data_meta = xdp.data;
-	xdp.rxq = &rq->xdp_rxq;
-
 	/* SKB "head" area always have tailroom for skb_shared_info */
-	xdp.frame_sz = (void *)skb_end_pointer(skb) - xdp.data_hard_start;
-	xdp.frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+	frame_sz = skb_end_pointer(skb) - skb->head;
+	frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+	xdp_init_buff(&xdp, frame_sz, &rq->xdp_rxq);
+	xdp_prepare_buff(&xdp, skb->head, skb->mac_header, pktlen, true);
 
 	orig_data = xdp.data;
 	orig_data_end = xdp.data_end;
@@ -800,32 +809,45 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
 			struct veth_xdp_tx_bq *bq,
 			struct veth_stats *stats)
 {
-	int i, done = 0;
+	int i, done = 0, n_xdpf = 0;
+	void *xdpf[VETH_XDP_BATCH];
 
 	for (i = 0; i < budget; i++) {
 		void *ptr = __ptr_ring_consume(&rq->xdp_ring);
-		struct sk_buff *skb;
 
 		if (!ptr)
 			break;
 
 		if (veth_is_xdp_frame(ptr)) {
+			/* ndo_xdp_xmit */
 			struct xdp_frame *frame = veth_ptr_to_xdp(ptr);
 
 			stats->xdp_bytes += frame->len;
-			skb = veth_xdp_rcv_one(rq, frame, bq, stats);
+			frame = veth_xdp_rcv_one(rq, frame, bq, stats);
+			if (frame) {
+				/* XDP_PASS */
+				xdpf[n_xdpf++] = frame;
+				if (n_xdpf == VETH_XDP_BATCH) {
+					veth_xdp_rcv_bulk_skb(rq, xdpf, n_xdpf,
+							      bq, stats);
+					n_xdpf = 0;
+				}
+			}
 		} else {
-			skb = ptr;
+			/* ndo_start_xmit */
+			struct sk_buff *skb = ptr;
+
 			stats->xdp_bytes += skb->len;
 			skb = veth_xdp_rcv_skb(rq, skb, bq, stats);
+			if (skb)
+				napi_gro_receive(&rq->xdp_napi, skb);
 		}
-
-		if (skb)
-			napi_gro_receive(&rq->xdp_napi, skb);
-
 		done++;
 	}
 
+	if (n_xdpf)
+		veth_xdp_rcv_bulk_skb(rq, xdpf, n_xdpf, bq, stats);
+
 	u64_stats_update_begin(&rq->stats.syncp);
 	rq->stats.vs.xdp_redirect += stats->xdp_redirect;
 	rq->stats.vs.xdp_bytes += stats->xdp_bytes;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 508408fbe78f..ba8e63792549 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -689,12 +689,9 @@ static struct sk_buff *receive_small(struct net_device *dev,
 			page = xdp_page;
 		}
 
-		xdp.data_hard_start = buf + VIRTNET_RX_PAD + vi->hdr_len;
-		xdp.data = xdp.data_hard_start + xdp_headroom;
-		xdp.data_end = xdp.data + len;
-		xdp.data_meta = xdp.data;
-		xdp.rxq = &rq->xdp_rxq;
-		xdp.frame_sz = buflen;
+		xdp_init_buff(&xdp, buflen, &rq->xdp_rxq);
+		xdp_prepare_buff(&xdp, buf + VIRTNET_RX_PAD + vi->hdr_len,
+				 xdp_headroom, len, true);
 		orig_data = xdp.data;
 		act = bpf_prog_run_xdp(xdp_prog, &xdp);
 		stats->xdp_packets++;
@@ -859,12 +856,9 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 		 * the descriptor on if we get an XDP_TX return code.
 		 */
 		data = page_address(xdp_page) + offset;
-		xdp.data_hard_start = data - VIRTIO_XDP_HEADROOM + vi->hdr_len;
-		xdp.data = data + vi->hdr_len;
-		xdp.data_end = xdp.data + (len - vi->hdr_len);
-		xdp.data_meta = xdp.data;
-		xdp.rxq = &rq->xdp_rxq;
-		xdp.frame_sz = frame_sz - vi->hdr_len;
+		xdp_init_buff(&xdp, frame_sz - vi->hdr_len, &rq->xdp_rxq);
+		xdp_prepare_buff(&xdp, data - VIRTIO_XDP_HEADROOM + vi->hdr_len,
+				 VIRTIO_XDP_HEADROOM, len - vi->hdr_len, true);
 
 		act = bpf_prog_run_xdp(xdp_prog, &xdp);
 		stats->xdp_packets++;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 336504b7531d..6e87f1fc4874 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -451,12 +451,8 @@ vmxnet3_tq_destroy(struct vmxnet3_tx_queue *tq,
 				  tq->comp_ring.base, tq->comp_ring.basePA);
 		tq->comp_ring.base = NULL;
 	}
-	if (tq->buf_info) {
-		dma_free_coherent(&adapter->pdev->dev,
-				  tq->tx_ring.size * sizeof(tq->buf_info[0]),
-				  tq->buf_info, tq->buf_info_pa);
-		tq->buf_info = NULL;
-	}
+	kfree(tq->buf_info);
+	tq->buf_info = NULL;
 }
 
 
@@ -505,8 +501,6 @@ static int
 vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
 		  struct vmxnet3_adapter *adapter)
 {
-	size_t sz;
-
 	BUG_ON(tq->tx_ring.base || tq->data_ring.base ||
 	       tq->comp_ring.base || tq->buf_info);
 
@@ -534,9 +528,9 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
 		goto err;
 	}
 
-	sz = tq->tx_ring.size * sizeof(tq->buf_info[0]);
-	tq->buf_info = dma_alloc_coherent(&adapter->pdev->dev, sz,
-					  &tq->buf_info_pa, GFP_KERNEL);
+	tq->buf_info = kcalloc_node(tq->tx_ring.size, sizeof(tq->buf_info[0]),
+				    GFP_KERNEL,
+				    dev_to_node(&adapter->pdev->dev));
 	if (!tq->buf_info)
 		goto err;
 
@@ -1737,13 +1731,9 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
 		rq->comp_ring.base = NULL;
 	}
 
-	if (rq->buf_info[0]) {
-		size_t sz = sizeof(struct vmxnet3_rx_buf_info) *
-			(rq->rx_ring[0].size + rq->rx_ring[1].size);
-		dma_free_coherent(&adapter->pdev->dev, sz, rq->buf_info[0],
-				  rq->buf_info_pa);
-		rq->buf_info[0] = rq->buf_info[1] = NULL;
-	}
+	kfree(rq->buf_info[0]);
+	rq->buf_info[0] = NULL;
+	rq->buf_info[1] = NULL;
 }
 
 static void
@@ -1883,10 +1873,9 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter)
 		goto err;
 	}
 
-	sz = sizeof(struct vmxnet3_rx_buf_info) * (rq->rx_ring[0].size +
-						   rq->rx_ring[1].size);
-	bi = dma_alloc_coherent(&adapter->pdev->dev, sz, &rq->buf_info_pa,
-				GFP_KERNEL);
+	bi = kcalloc_node(rq->rx_ring[0].size + rq->rx_ring[1].size,
+			  sizeof(rq->buf_info[0][0]), GFP_KERNEL,
+			  dev_to_node(&adapter->pdev->dev));
 	if (!bi)
 		goto err;
 
@@ -2522,14 +2511,12 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
 		tqc->txRingBasePA   = cpu_to_le64(tq->tx_ring.basePA);
 		tqc->dataRingBasePA = cpu_to_le64(tq->data_ring.basePA);
 		tqc->compRingBasePA = cpu_to_le64(tq->comp_ring.basePA);
-		tqc->ddPA           = cpu_to_le64(tq->buf_info_pa);
+		tqc->ddPA           = cpu_to_le64(~0ULL);
 		tqc->txRingSize     = cpu_to_le32(tq->tx_ring.size);
 		tqc->dataRingSize   = cpu_to_le32(tq->data_ring.size);
 		tqc->txDataRingDescSize = cpu_to_le32(tq->txdata_desc_size);
 		tqc->compRingSize   = cpu_to_le32(tq->comp_ring.size);
-		tqc->ddLen          = cpu_to_le32(
-					sizeof(struct vmxnet3_tx_buf_info) *
-					tqc->txRingSize);
+		tqc->ddLen          = cpu_to_le32(0);
 		tqc->intrIdx        = tq->comp_ring.intr_idx;
 	}
 
@@ -2541,14 +2528,11 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
 		rqc->rxRingBasePA[0] = cpu_to_le64(rq->rx_ring[0].basePA);
 		rqc->rxRingBasePA[1] = cpu_to_le64(rq->rx_ring[1].basePA);
 		rqc->compRingBasePA  = cpu_to_le64(rq->comp_ring.basePA);
-		rqc->ddPA            = cpu_to_le64(rq->buf_info_pa);
+		rqc->ddPA            = cpu_to_le64(~0ULL);
 		rqc->rxRingSize[0]   = cpu_to_le32(rq->rx_ring[0].size);
 		rqc->rxRingSize[1]   = cpu_to_le32(rq->rx_ring[1].size);
 		rqc->compRingSize    = cpu_to_le32(rq->comp_ring.size);
-		rqc->ddLen           = cpu_to_le32(
-					sizeof(struct vmxnet3_rx_buf_info) *
-					(rqc->rxRingSize[0] +
-					 rqc->rxRingSize[1]));
+		rqc->ddLen           = cpu_to_le32(0);
 		rqc->intrIdx         = rq->comp_ring.intr_idx;
 		if (VMXNET3_VERSION_GE_3(adapter)) {
 			rqc->rxDataRingBasePA =
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index d958b92c9429..e910596b79cf 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -240,7 +240,6 @@ struct vmxnet3_tx_queue {
 	spinlock_t                      tx_lock;
 	struct vmxnet3_cmd_ring         tx_ring;
 	struct vmxnet3_tx_buf_info      *buf_info;
-	dma_addr_t                       buf_info_pa;
 	struct vmxnet3_tx_data_ring     data_ring;
 	struct vmxnet3_comp_ring        comp_ring;
 	struct Vmxnet3_TxQueueCtrl      *shared;
@@ -298,7 +297,6 @@ struct vmxnet3_rx_queue {
 	u32 qid2;           /* rqID in RCD for buffer from 2nd ring */
 	u32 dataRingQid;    /* rqID in RCD for buffer from data ring */
 	struct vmxnet3_rx_buf_info     *buf_info[2];
-	dma_addr_t                      buf_info_pa;
 	struct Vmxnet3_RxQueueCtrl            *shared;
 	struct vmxnet3_rq_driver_stats  stats;
 } __attribute__((__aligned__(SMP_CACHE_BYTES)));
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index a8ad710629e6..3929e437382b 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3283,12 +3283,13 @@ static void vxlan_setup(struct net_device *dev)
 	SET_NETDEV_DEVTYPE(dev, &vxlan_type);
 
 	dev->features	|= NETIF_F_LLTX;
-	dev->features	|= NETIF_F_SG | NETIF_F_HW_CSUM;
+	dev->features	|= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
 	dev->features   |= NETIF_F_RXCSUM;
 	dev->features   |= NETIF_F_GSO_SOFTWARE;
 
 	dev->vlan_features = dev->features;
-	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
+	dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+	dev->hw_features |= NETIF_F_RXCSUM;
 	dev->hw_features |= NETIF_F_GSO_SOFTWARE;
 	netif_keep_dst(dev);
 	dev->priv_flags |= IFF_NO_QUEUE;
@@ -4521,17 +4522,12 @@ static int vxlan_netdevice_event(struct notifier_block *unused,
 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
 	struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
 
-	if (event == NETDEV_UNREGISTER) {
-		if (!dev->udp_tunnel_nic_info)
-			vxlan_offload_rx_ports(dev, false);
+	if (event == NETDEV_UNREGISTER)
 		vxlan_handle_lowerdev_unregister(vn, dev);
-	} else if (event == NETDEV_REGISTER) {
-		if (!dev->udp_tunnel_nic_info)
-			vxlan_offload_rx_ports(dev, true);
-	} else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO ||
-		   event == NETDEV_UDP_TUNNEL_DROP_INFO) {
-		vxlan_offload_rx_ports(dev, event == NETDEV_UDP_TUNNEL_PUSH_INFO);
-	}
+	else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
+		vxlan_offload_rx_ports(dev, true);
+	else if (event == NETDEV_UDP_TUNNEL_DROP_INFO)
+		vxlan_offload_rx_ports(dev, false);
 
 	return NOTIFY_DONE;
 }
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index b50cf11d197d..686a25d3b512 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -566,11 +566,11 @@ MODULE_DEVICE_TABLE(pci, fst_pci_dev_id);
 
 static void do_bottom_half_tx(struct fst_card_info *card);
 static void do_bottom_half_rx(struct fst_card_info *card);
-static void fst_process_tx_work_q(unsigned long work_q);
-static void fst_process_int_work_q(unsigned long work_q);
+static void fst_process_tx_work_q(struct tasklet_struct *unused);
+static void fst_process_int_work_q(struct tasklet_struct *unused);
 
-static DECLARE_TASKLET_OLD(fst_tx_task, fst_process_tx_work_q);
-static DECLARE_TASKLET_OLD(fst_int_task, fst_process_int_work_q);
+static DECLARE_TASKLET(fst_tx_task, fst_process_tx_work_q);
+static DECLARE_TASKLET(fst_int_task, fst_process_int_work_q);
 
 static struct fst_card_info *fst_card_array[FST_MAX_CARDS];
 static spinlock_t fst_work_q_lock;
@@ -600,7 +600,7 @@ fst_q_work_item(u64 * queue, int card_index)
 }
 
 static void
-fst_process_tx_work_q(unsigned long /*void **/work_q)
+fst_process_tx_work_q(struct tasklet_struct *unused)
 {
 	unsigned long flags;
 	u64 work_txq;
@@ -630,7 +630,7 @@ fst_process_tx_work_q(unsigned long /*void **/work_q)
 }
 
 static void
-fst_process_int_work_q(unsigned long /*void **/work_q)
+fst_process_int_work_q(struct tasklet_struct *unused)
 {
 	unsigned long flags;
 	u64 work_intq;
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 7c5cf77e9ef1..ecea09fd21cb 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -323,7 +323,7 @@ struct desc {
 
 static int ports_open;
 static struct dma_pool *dma_pool;
-static spinlock_t npe_lock;
+static DEFINE_SPINLOCK(npe_lock);
 
 static const struct {
 	int tx, txdone, rx, rxfree;
@@ -1402,8 +1402,6 @@ static int __init hss_init_module(void)
 	    (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS))
 		return -ENODEV;
 
-	spin_lock_init(&npe_lock);
-
 	return platform_driver_register(&ixp4xx_hss_driver);
 }
 
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 2fde439543fb..3092a09d3eaa 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -1535,7 +1535,7 @@ sbni_setup( char  *p )
 		goto  bad_param;
 
 	for( n = 0, parm = 0;  *p  &&  n < 8; ) {
-		(*dest[ parm ])[ n ] = simple_strtol( p, &p, 0 );
+		(*dest[ parm ])[ n ] = simple_strtoul( p, &p, 0 );
 		if( !*p  ||  *p == ')' )
 			return 1;
 		if( *p == ';' ) {
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 7a364eca46d6..f083fb9038c3 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -197,12 +197,13 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
 bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr);
 
 void ath_hw_setbssidmask(struct ath_common *common);
-void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
+void ath_key_delete(struct ath_common *common, u8 hw_key_idx);
 int ath_key_config(struct ath_common *common,
 			  struct ieee80211_vif *vif,
 			  struct ieee80211_sta *sta,
 			  struct ieee80211_key_conf *key);
 bool ath_hw_keyreset(struct ath_common *common, u16 entry);
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac);
 void ath_hw_cycle_counters_update(struct ath_common *common);
 int32_t ath_hw_get_listen_time(struct ath_common *common);
 
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 05a61975c83f..869524852fba 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -626,7 +626,7 @@ static int ath10k_ahb_hif_start(struct ath10k *ar)
 {
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n");
 
-	napi_enable(&ar->napi);
+	ath10k_core_napi_enable(ar);
 	ath10k_ce_enable_interrupts(ar);
 	ath10k_pci_enable_legacy_irq(ar);
 
@@ -644,8 +644,7 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar)
 	ath10k_ahb_irq_disable(ar);
 	synchronize_irq(ar_ahb->irq);
 
-	napi_synchronize(&ar->napi);
-	napi_disable(&ar->napi);
+	ath10k_core_napi_sync_disable(ar);
 
 	ath10k_pci_flush(ar);
 }
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index eeb6ff6aa2e1..2f9be182fbfb 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -90,6 +90,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = true,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA988X_HW_2_0_VERSION,
@@ -124,6 +125,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = true,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA9887_HW_1_0_VERSION,
@@ -159,6 +161,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA6174_HW_3_2_VERSION,
@@ -189,6 +192,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.tx_stats_over_pktlog = false,
 		.bmi_large_size_download = true,
 		.supports_peer_stats_info = true,
+		.dynamic_sar_support = true,
 	},
 	{
 		.id = QCA6174_HW_2_1_VERSION,
@@ -223,6 +227,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA6174_HW_2_1_VERSION,
@@ -257,6 +262,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA6174_HW_3_0_VERSION,
@@ -291,6 +297,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA6174_HW_3_2_VERSION,
@@ -329,6 +336,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.fw_diag_ce_download = true,
 		.tx_stats_over_pktlog = false,
 		.supports_peer_stats_info = true,
+		.dynamic_sar_support = true,
 	},
 	{
 		.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -369,6 +377,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -416,6 +425,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -460,6 +470,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -494,6 +505,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -530,6 +542,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = true,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -557,6 +570,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.uart_pin_workaround = true,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -598,6 +612,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = true,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = false,
 	},
 	{
 		.id = WCN3990_HW_1_0_DEV_VERSION,
@@ -625,6 +640,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		.hw_filter_reset_required = false,
 		.fw_diag_ce_download = false,
 		.tx_stats_over_pktlog = false,
+		.dynamic_sar_support = true,
 	},
 };
 
@@ -2305,6 +2321,31 @@ void ath10k_core_start_recovery(struct ath10k *ar)
 }
 EXPORT_SYMBOL(ath10k_core_start_recovery);
 
+void ath10k_core_napi_enable(struct ath10k *ar)
+{
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags))
+		return;
+
+	napi_enable(&ar->napi);
+	set_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags);
+}
+EXPORT_SYMBOL(ath10k_core_napi_enable);
+
+void ath10k_core_napi_sync_disable(struct ath10k *ar)
+{
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (!test_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags))
+		return;
+
+	napi_synchronize(&ar->napi);
+	napi_disable(&ar->napi);
+	clear_bit(ATH10K_FLAG_NAPI_ENABLED, &ar->dev_flags);
+}
+EXPORT_SYMBOL(ath10k_core_napi_sync_disable);
+
 static void ath10k_core_restart(struct work_struct *work)
 {
 	struct ath10k *ar = container_of(work, struct ath10k, restart_work);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 51f7e960e297..648ed36f845f 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -868,6 +868,9 @@ enum ath10k_dev_flags {
 
 	/* Indicates that ath10k device is during recovery process and not complete */
 	ATH10K_FLAG_RESTARTING,
+
+	/* protected by conf_mutex */
+	ATH10K_FLAG_NAPI_ENABLED,
 };
 
 enum ath10k_cal_mode {
@@ -1016,7 +1019,6 @@ struct ath10k {
 	enum ath10k_hw_rev hw_rev;
 	u16 dev_id;
 	u32 chip_id;
-	enum ath10k_dev_type dev_type;
 	u32 target_version;
 	u8 fw_version_major;
 	u32 fw_version_minor;
@@ -1293,6 +1295,9 @@ struct ath10k {
 	bool coex_support;
 	int coex_gpio_pin;
 
+	s32 tx_power_2g_limit;
+	s32 tx_power_5g_limit;
+
 	/* must be last */
 	u8 drv_priv[] __aligned(sizeof(void *));
 };
@@ -1308,6 +1313,8 @@ static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
 
 extern unsigned long ath10k_coredump_mask;
 
+void ath10k_core_napi_sync_disable(struct ath10k *ar);
+void ath10k_core_napi_enable(struct ath10k *ar);
 struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
 				  enum ath10k_bus bus,
 				  enum ath10k_hw_rev hw_rev,
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 997c1c80aba7..0af787f49b33 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -34,6 +34,7 @@ enum ath10k_debug_mask {
 	ATH10K_DBG_USB_BULK	= 0x00080000,
 	ATH10K_DBG_SNOC		= 0x00100000,
 	ATH10K_DBG_QMI		= 0x00200000,
+	ATH10K_DBG_STA		= 0x00400000,
 	ATH10K_DBG_ANY		= 0xffffffff,
 };
 
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 31df6dd04bf6..0a37be6a7d33 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -449,6 +449,10 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
 	}
 
 	ep = &htc->endpoint[eid];
+	if (ep->service_id == ATH10K_HTC_SVC_ID_UNUSED) {
+		ath10k_warn(ar, "htc rx endpoint %d is not connected\n", eid);
+		goto out;
+	}
 
 	payload_len = __le16_to_cpu(hdr->len);
 
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index cad59494f175..956157946106 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -2241,7 +2241,7 @@ struct htt_rx_chan_info {
  * Should be: sizeof(struct htt_host_rx_desc) + max rx MSDU size,
  * rounded up to a cache line size.
  */
-#define HTT_RX_BUF_SIZE 1920
+#define HTT_RX_BUF_SIZE 2048
 #define HTT_RX_MSDU_SIZE (HTT_RX_BUF_SIZE - (int)sizeof(struct htt_rx_desc))
 
 /* Refill a bunch of RX buffers for each refill round so that FW/HW can handle
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 9c4e6cf2137a..1a08156d5011 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2781,13 +2781,13 @@ static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp)
 	peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID);
 
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
-		   "htt rx addba tid %hu peer_id %hu size %hhu\n",
+		   "htt rx addba tid %u peer_id %u size %u\n",
 		   tid, peer_id, ev->window_size);
 
 	spin_lock_bh(&ar->data_lock);
 	peer = ath10k_peer_find_by_id(ar, peer_id);
 	if (!peer) {
-		ath10k_warn(ar, "received addba event for invalid peer_id: %hu\n",
+		ath10k_warn(ar, "received addba event for invalid peer_id: %u\n",
 			    peer_id);
 		spin_unlock_bh(&ar->data_lock);
 		return;
@@ -2802,7 +2802,7 @@ static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp)
 	}
 
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
-		   "htt rx start rx ba session sta %pM tid %hu size %hhu\n",
+		   "htt rx start rx ba session sta %pM tid %u size %u\n",
 		   peer->addr, tid, ev->window_size);
 
 	ieee80211_start_rx_ba_session_offl(arvif->vif, peer->addr, tid);
@@ -2821,13 +2821,13 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
 	peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID);
 
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
-		   "htt rx delba tid %hu peer_id %hu\n",
+		   "htt rx delba tid %u peer_id %u\n",
 		   tid, peer_id);
 
 	spin_lock_bh(&ar->data_lock);
 	peer = ath10k_peer_find_by_id(ar, peer_id);
 	if (!peer) {
-		ath10k_warn(ar, "received addba event for invalid peer_id: %hu\n",
+		ath10k_warn(ar, "received addba event for invalid peer_id: %u\n",
 			    peer_id);
 		spin_unlock_bh(&ar->data_lock);
 		return;
@@ -2842,7 +2842,7 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
 	}
 
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
-		   "htt rx stop rx ba session sta %pM tid %hu\n",
+		   "htt rx stop rx ba session sta %pM tid %u\n",
 		   peer->addr, tid);
 
 	ieee80211_stop_rx_ba_session_offl(arvif->vif, peer->addr, tid);
@@ -3102,7 +3102,7 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
 		return;
 	}
 
-	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind num records %hu num resps %hu seq %hu\n",
+	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind num records %u num resps %u seq %u\n",
 		   num_records, num_resp_ids,
 		   le16_to_cpu(resp->tx_fetch_ind.fetch_seq_num));
 
@@ -3127,12 +3127,12 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
 		max_num_msdus = le16_to_cpu(record->num_msdus);
 		max_num_bytes = le32_to_cpu(record->num_bytes);
 
-		ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch record %i peer_id %hu tid %hhu msdus %zu bytes %zu\n",
+		ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch record %i peer_id %u tid %u msdus %zu bytes %zu\n",
 			   i, peer_id, tid, max_num_msdus, max_num_bytes);
 
 		if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
 		    unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
-			ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n",
+			ath10k_warn(ar, "received out of range peer_id %u tid %u\n",
 				    peer_id, tid);
 			continue;
 		}
@@ -3146,7 +3146,7 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
 		 */
 
 		if (unlikely(!txq)) {
-			ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n",
+			ath10k_warn(ar, "failed to lookup txq for peer_id %u tid %u\n",
 				    peer_id, tid);
 			continue;
 		}
@@ -3259,7 +3259,7 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
 	threshold = MS(info1, HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD);
 
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
-		   "htt rx tx mode switch ind info0 0x%04hx info1 0x%04hx enable %d num records %zd mode %d threshold %hu\n",
+		   "htt rx tx mode switch ind info0 0x%04hx info1 0x%04x enable %d num records %zd mode %d threshold %u\n",
 		   info0, info1, enable, num_records, mode, threshold);
 
 	len += sizeof(resp->tx_mode_switch_ind.records[0]) * num_records;
@@ -3296,7 +3296,7 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
 
 		if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
 		    unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
-			ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n",
+			ath10k_warn(ar, "received out of range peer_id %u tid %u\n",
 				    peer_id, tid);
 			continue;
 		}
@@ -3310,7 +3310,7 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
 		 */
 
 		if (unlikely(!txq)) {
-			ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n",
+			ath10k_warn(ar, "failed to lookup txq for peer_id %u tid %u\n",
 				    peer_id, tid);
 			continue;
 		}
@@ -3348,7 +3348,7 @@ static inline s8 ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate)
 			return i;
 	}
 
-	ath10k_warn(ar, "Invalid legacy rate %hhd peer stats", rate);
+	ath10k_warn(ar, "Invalid legacy rate %d peer stats", rate);
 	return -EINVAL;
 }
 
@@ -3502,13 +3502,13 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
 		return;
 
 	if (txrate.flags == WMI_RATE_PREAMBLE_VHT && txrate.mcs > 9) {
-		ath10k_warn(ar, "Invalid VHT mcs %hhd peer stats",  txrate.mcs);
+		ath10k_warn(ar, "Invalid VHT mcs %d peer stats",  txrate.mcs);
 		return;
 	}
 
 	if (txrate.flags == WMI_RATE_PREAMBLE_HT &&
 	    (txrate.mcs > 7 || txrate.nss < 1)) {
-		ath10k_warn(ar, "Invalid HT mcs %hhd nss %hhd peer stats",
+		ath10k_warn(ar, "Invalid HT mcs %d nss %d peer stats",
 			    txrate.mcs, txrate.nss);
 		return;
 	}
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 1fc0a312ab58..d6b8bdcef416 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -72,7 +72,7 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
 
 	if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
 	    unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
-		ath10k_warn(ar, "refusing to update txq for peer_id %hu tid %hhu due to out of bounds\n",
+		ath10k_warn(ar, "refusing to update txq for peer_id %u tid %u due to out of bounds\n",
 			    peer_id, tid);
 		return;
 	}
@@ -81,7 +81,7 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
 	ar->htt.tx_q_state.vaddr->map[tid][idx] &= ~bit;
 	ar->htt.tx_q_state.vaddr->map[tid][idx] |= count ? bit : 0;
 
-	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update peer_id %hu tid %hhu count %hhu\n",
+	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update peer_id %u tid %u count %u\n",
 		   peer_id, tid, count);
 }
 
@@ -213,7 +213,7 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id)
 
 	lockdep_assert_held(&htt->tx_lock);
 
-	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx free msdu_id %hu\n", msdu_id);
+	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx free msdu_id %u\n", msdu_id);
 
 	idr_remove(&htt->pending_tx, msdu_id);
 }
@@ -507,7 +507,7 @@ static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx)
 	struct ath10k_htt *htt = &ar->htt;
 	struct htt_tx_done tx_done = {0};
 
-	ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", msdu_id);
+	ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %u\n", msdu_id);
 
 	tx_done.msdu_id = msdu_id;
 	tx_done.status = HTT_TX_COMPL_STATE_DISCARD;
@@ -569,6 +569,8 @@ void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
 			desc_hdr = (struct htt_data_tx_desc *)
 				(skb->data + sizeof(*htt_hdr));
 			flags1 = __le16_to_cpu(desc_hdr->flags1);
+			skb_pull(skb, sizeof(struct htt_cmd_hdr));
+			skb_pull(skb, sizeof(struct htt_data_tx_desc));
 		}
 	}
 
@@ -1557,7 +1559,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
 
 	trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
-		   "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %pad, msdu_paddr %pad vdev %hhu tid %hhu freq %hu\n",
+		   "htt tx flags0 %u flags1 %u len %d id %u frags_paddr %pad, msdu_paddr %pad vdev %u tid %u freq %u\n",
 		   flags0, flags1, msdu->len, msdu_id, &frags_paddr,
 		   &skb_cb->paddr, vdev_id, tid, freq);
 	ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
@@ -1766,7 +1768,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
 
 	trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);
 	ath10k_dbg(ar, ATH10K_DBG_HTT,
-		   "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %pad, msdu_paddr %pad vdev %hhu tid %hhu freq %hu\n",
+		   "htt tx flags0 %u flags1 %u len %d id %u frags_paddr %pad, msdu_paddr %pad vdev %u tid %u freq %u\n",
 		   flags0, flags1, msdu->len, msdu_id, &frags_paddr,
 		   &skb_cb->paddr, vdev_id, tid, freq);
 	ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index c6ded21f5ed6..6b03c7787e36 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -623,6 +623,8 @@ struct ath10k_hw_params {
 
 	/* provides bitrates for sta_statistics using WMI_TLV_PEER_STATS_INFO_EVENTID */
 	bool supports_peer_stats_info;
+
+	bool dynamic_sar_support;
 };
 
 struct htt_rx_desc;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 7d98250380ec..bb6c5ee43ac0 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -81,6 +81,17 @@ static struct ieee80211_rate ath10k_rates_rev2[] = {
 	{ .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
 };
 
+static const struct cfg80211_sar_freq_ranges ath10k_sar_freq_ranges[] = {
+	{.start_freq = 2402, .end_freq = 2494 },
+	{.start_freq = 5170, .end_freq = 5875 },
+};
+
+static const struct cfg80211_sar_capa ath10k_sar_capa = {
+	.type = NL80211_SAR_TYPE_POWER,
+	.num_freq_ranges = (ARRAY_SIZE(ath10k_sar_freq_ranges)),
+	.freq_ranges = &ath10k_sar_freq_ranges[0],
+};
+
 #define ATH10K_MAC_FIRST_OFDM_RATE_IDX 4
 
 #define ath10k_a_rates (ath10k_rates + ATH10K_MAC_FIRST_OFDM_RATE_IDX)
@@ -2177,7 +2188,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
 	if (WARN_ON(ath10k_mac_vif_chan(vif, &def)))
 		return;
 
-	bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid, NULL, 0,
+	bss = cfg80211_get_bss(ar->hw->wiphy, def.chan, info->bssid,
+			       info->ssid_len ? info->ssid : NULL, info->ssid_len,
 			       IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
 	if (bss) {
 		const struct cfg80211_bss_ies *ies;
@@ -2880,6 +2892,158 @@ static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar,
 	return 0;
 }
 
+static bool ath10k_mac_is_connected(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_STA)
+			return true;
+	}
+
+	return false;
+}
+
+static int ath10k_mac_txpower_setup(struct ath10k *ar, int txpower)
+{
+	int ret;
+	u32 param;
+	int tx_power_2g, tx_power_5g;
+	bool connected;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	/* ath10k internally uses unit of 0.5 dBm so multiply by 2 */
+	tx_power_2g = txpower * 2;
+	tx_power_5g = txpower * 2;
+
+	connected = ath10k_mac_is_connected(ar);
+
+	if (connected && ar->tx_power_2g_limit)
+		if (tx_power_2g > ar->tx_power_2g_limit)
+			tx_power_2g = ar->tx_power_2g_limit;
+
+	if (connected && ar->tx_power_5g_limit)
+		if (tx_power_5g > ar->tx_power_5g_limit)
+			tx_power_5g = ar->tx_power_5g_limit;
+
+	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac txpower 2g: %d, 5g: %d\n",
+		   tx_power_2g, tx_power_5g);
+
+	param = ar->wmi.pdev_param->txpower_limit2g;
+	ret = ath10k_wmi_pdev_set_param(ar, param, tx_power_2g);
+	if (ret) {
+		ath10k_warn(ar, "failed to set 2g txpower %d: %d\n",
+			    tx_power_2g, ret);
+		return ret;
+	}
+
+	param = ar->wmi.pdev_param->txpower_limit5g;
+	ret = ath10k_wmi_pdev_set_param(ar, param, tx_power_5g);
+	if (ret) {
+		ath10k_warn(ar, "failed to set 5g txpower %d: %d\n",
+			    tx_power_5g, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int ath10k_mac_txpower_recalc(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	int ret, txpower = -1;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		/* txpower not initialized yet? */
+		if (arvif->txpower == INT_MIN)
+			continue;
+
+		if (txpower == -1)
+			txpower = arvif->txpower;
+		else
+			txpower = min(txpower, arvif->txpower);
+	}
+
+	if (txpower == -1)
+		return 0;
+
+	ret = ath10k_mac_txpower_setup(ar, txpower);
+	if (ret) {
+		ath10k_warn(ar, "failed to setup tx power %d: %d\n",
+			    txpower, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int ath10k_mac_set_sar_power(struct ath10k *ar)
+{
+	if (!ar->hw_params.dynamic_sar_support)
+		return -EOPNOTSUPP;
+
+	if (!ath10k_mac_is_connected(ar))
+		return 0;
+
+	/* if connected, then arvif->txpower must be valid */
+	return ath10k_mac_txpower_recalc(ar);
+}
+
+static int ath10k_mac_set_sar_specs(struct ieee80211_hw *hw,
+				    const struct cfg80211_sar_specs *sar)
+{
+	const struct cfg80211_sar_sub_specs *sub_specs;
+	struct ath10k *ar = hw->priv;
+	u32 i;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (!ar->hw_params.dynamic_sar_support) {
+		ret = -EOPNOTSUPP;
+		goto err;
+	}
+
+	if (!sar || sar->type != NL80211_SAR_TYPE_POWER ||
+	    sar->num_sub_specs == 0) {
+		ret = -EINVAL;
+		goto err;
+	}
+
+	sub_specs = sar->sub_specs;
+
+	/* 0dbm is not a practical value for ath10k, so use 0
+	 * as no SAR limitation on it.
+	 */
+	ar->tx_power_2g_limit = 0;
+	ar->tx_power_5g_limit = 0;
+
+	/* note the power is in 0.25dbm unit, while ath10k uses
+	 * 0.5dbm unit.
+	 */
+	for (i = 0; i < sar->num_sub_specs; i++) {
+		if (sub_specs->freq_range_index == 0)
+			ar->tx_power_2g_limit = sub_specs->power / 2;
+		else if (sub_specs->freq_range_index == 1)
+			ar->tx_power_5g_limit = sub_specs->power / 2;
+
+		sub_specs++;
+	}
+
+	ret = ath10k_mac_set_sar_power(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to set sar power: %d", ret);
+		goto err;
+	}
+
+err:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
 /* can be called only in mac80211 callbacks due to `key_count` usage */
 static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
@@ -2968,6 +3132,8 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 
 	arvif->is_up = true;
 
+	ath10k_mac_set_sar_power(ar);
+
 	/* Workaround: Some firmware revisions (tested with qca6174
 	 * WLAN.RM.2.0-00073) have buggy powersave state machine and must be
 	 * poked with peer param command.
@@ -3010,6 +3176,8 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
 
 	arvif->is_up = false;
 
+	ath10k_mac_txpower_recalc(ar);
+
 	cancel_delayed_work_sync(&arvif->connection_loss_work);
 }
 
@@ -3763,23 +3931,16 @@ bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar)
 static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
-	int ret = 0;
 
-	spin_lock_bh(&ar->data_lock);
-
-	if (skb_queue_len(q) == ATH10K_MAX_NUM_MGMT_PENDING) {
+	if (skb_queue_len_lockless(q) >= ATH10K_MAX_NUM_MGMT_PENDING) {
 		ath10k_warn(ar, "wmi mgmt tx queue is full\n");
-		ret = -ENOSPC;
-		goto unlock;
+		return -ENOSPC;
 	}
 
-	__skb_queue_tail(q, skb);
+	skb_queue_tail(q, skb);
 	ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
 
-unlock:
-	spin_unlock_bh(&ar->data_lock);
-
-	return ret;
+	return 0;
 }
 
 static enum ath10k_mac_tx_path
@@ -3954,9 +4115,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
 		spin_unlock_bh(&ar->data_lock);
 
 		if (peer)
-			/* FIXME: should this use ath10k_warn()? */
-			ath10k_dbg(ar, ATH10K_DBG_MAC, "peer %pM on vdev %d already present\n",
-				   peer_addr, vdev_id);
+			ath10k_warn(ar, "peer %pM on vdev %d already present\n",
+				    peer_addr, vdev_id);
 
 		if (!peer) {
 			ret = ath10k_peer_create(ar, NULL, NULL, vdev_id,
@@ -5207,65 +5367,6 @@ static int ath10k_config_ps(struct ath10k *ar)
 	return ret;
 }
 
-static int ath10k_mac_txpower_setup(struct ath10k *ar, int txpower)
-{
-	int ret;
-	u32 param;
-
-	lockdep_assert_held(&ar->conf_mutex);
-
-	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac txpower %d\n", txpower);
-
-	param = ar->wmi.pdev_param->txpower_limit2g;
-	ret = ath10k_wmi_pdev_set_param(ar, param, txpower * 2);
-	if (ret) {
-		ath10k_warn(ar, "failed to set 2g txpower %d: %d\n",
-			    txpower, ret);
-		return ret;
-	}
-
-	param = ar->wmi.pdev_param->txpower_limit5g;
-	ret = ath10k_wmi_pdev_set_param(ar, param, txpower * 2);
-	if (ret) {
-		ath10k_warn(ar, "failed to set 5g txpower %d: %d\n",
-			    txpower, ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int ath10k_mac_txpower_recalc(struct ath10k *ar)
-{
-	struct ath10k_vif *arvif;
-	int ret, txpower = -1;
-
-	lockdep_assert_held(&ar->conf_mutex);
-
-	list_for_each_entry(arvif, &ar->arvifs, list) {
-		/* txpower not initialized yet? */
-		if (arvif->txpower == INT_MIN)
-			continue;
-
-		if (txpower == -1)
-			txpower = arvif->txpower;
-		else
-			txpower = min(txpower, arvif->txpower);
-	}
-
-	if (txpower == -1)
-		return 0;
-
-	ret = ath10k_mac_txpower_setup(ar, txpower);
-	if (ret) {
-		ath10k_warn(ar, "failed to setup tx power %d: %d\n",
-			    txpower, ret);
-		return ret;
-	}
-
-	return 0;
-}
-
 static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct ath10k *ar = hw->priv;
@@ -6565,7 +6666,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 		enum wmi_phy_mode mode;
 
 		mode = chan_to_phymode(&def);
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM peer bw %d phymode %d\n",
+		ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM peer bw %d phymode %d\n",
 			   sta->addr, bw, mode);
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
@@ -6584,7 +6685,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 	}
 
 	if (changed & IEEE80211_RC_NSS_CHANGED) {
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM nss %d\n",
+		ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM nss %d\n",
 			   sta->addr, nss);
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
@@ -6595,7 +6696,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 	}
 
 	if (changed & IEEE80211_RC_SMPS_CHANGED) {
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM smps %d\n",
+		ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM smps %d\n",
 			   sta->addr, smps);
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
@@ -6606,7 +6707,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 	}
 
 	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n",
+		ath10k_dbg(ar, ATH10K_DBG_STA, "mac update sta %pM supp rates\n",
 			   sta->addr);
 
 		err = ath10k_station_assoc(ar, arvif->vif, sta, true);
@@ -7302,7 +7403,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 		enum wmi_peer_type peer_type = WMI_PEER_TYPE_DEFAULT;
 		u32 num_tdls_stations;
 
-		ath10k_dbg(ar, ATH10K_DBG_MAC,
+		ath10k_dbg(ar, ATH10K_DBG_STA,
 			   "mac vdev %d peer create %pM (new sta) sta %d / %d peer %d / %d\n",
 			   arvif->vdev_id, sta->addr,
 			   ar->num_stations + 1, ar->max_num_stations,
@@ -7402,7 +7503,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 		/*
 		 * Existing station deletion.
 		 */
-		ath10k_dbg(ar, ATH10K_DBG_MAC,
+		ath10k_dbg(ar, ATH10K_DBG_STA,
 			   "mac vdev %d peer delete %pM sta %pK (sta gone)\n",
 			   arvif->vdev_id, sta->addr, sta);
 
@@ -7474,7 +7575,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 		/*
 		 * New association.
 		 */
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM associated\n",
+		ath10k_dbg(ar, ATH10K_DBG_STA, "mac sta %pM associated\n",
 			   sta->addr);
 
 		ret = ath10k_station_assoc(ar, vif, sta, false);
@@ -7487,7 +7588,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 		/*
 		 * Tdls station authorized.
 		 */
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac tdls sta %pM authorized\n",
+		ath10k_dbg(ar, ATH10K_DBG_STA, "mac tdls sta %pM authorized\n",
 			   sta->addr);
 
 		ret = ath10k_station_assoc(ar, vif, sta, false);
@@ -7510,7 +7611,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 		/*
 		 * Disassociation.
 		 */
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM disassociated\n",
+		ath10k_dbg(ar, ATH10K_DBG_STA, "mac sta %pM disassociated\n",
 			   sta->addr);
 
 		ret = ath10k_station_disassoc(ar, vif, sta);
@@ -8069,7 +8170,7 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
 
 	lockdep_assert_held(&ar->conf_mutex);
 
-	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02hhx nss %hhu sgi %hhu\n",
+	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
 		   arvif->vdev_id, rate, nss, sgi);
 
 	vdev_param = ar->wmi.vdev_param->fixed_rate;
@@ -8327,7 +8428,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
 		return;
 	}
 
-	ath10k_dbg(ar, ATH10K_DBG_MAC,
+	ath10k_dbg(ar, ATH10K_DBG_STA,
 		   "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
 		   sta->addr, changed, sta->bandwidth, sta->rx_nss,
 		   sta->smps_mode);
@@ -8426,7 +8527,7 @@ static int ath10k_ampdu_action(struct ieee80211_hw *hw,
 	enum ieee80211_ampdu_mlme_action action = params->action;
 	u16 tid = params->tid;
 
-	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n",
+	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %u action %d\n",
 		   arvif->vdev_id, sta->addr, tid, action);
 
 	switch (action) {
@@ -8522,7 +8623,7 @@ ath10k_mac_update_vif_chan(struct ath10k *ar,
 		arvif = (void *)vifs[i].vif->drv_priv;
 
 		ath10k_dbg(ar, ATH10K_DBG_MAC,
-			   "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
+			   "mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n",
 			   arvif->vdev_id,
 			   vifs[i].old_ctx->def.chan->center_freq,
 			   vifs[i].new_ctx->def.chan->center_freq,
@@ -8596,7 +8697,7 @@ ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw,
 	struct ath10k *ar = hw->priv;
 
 	ath10k_dbg(ar, ATH10K_DBG_MAC,
-		   "mac chanctx add freq %hu width %d ptr %pK\n",
+		   "mac chanctx add freq %u width %d ptr %pK\n",
 		   ctx->def.chan->center_freq, ctx->def.width, ctx);
 
 	mutex_lock(&ar->conf_mutex);
@@ -8620,7 +8721,7 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
 	struct ath10k *ar = hw->priv;
 
 	ath10k_dbg(ar, ATH10K_DBG_MAC,
-		   "mac chanctx remove freq %hu width %d ptr %pK\n",
+		   "mac chanctx remove freq %u width %d ptr %pK\n",
 		   ctx->def.chan->center_freq, ctx->def.width, ctx);
 
 	mutex_lock(&ar->conf_mutex);
@@ -8685,7 +8786,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
 	mutex_lock(&ar->conf_mutex);
 
 	ath10k_dbg(ar, ATH10K_DBG_MAC,
-		   "mac chanctx change freq %hu width %d ptr %pK changed %x\n",
+		   "mac chanctx change freq %u width %d ptr %pK changed %x\n",
 		   ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
 
 	/* This shouldn't really happen because channel switching should use
@@ -9117,7 +9218,9 @@ static void ath10k_sta_statistics(struct ieee80211_hw *hw,
 	if (!ath10k_peer_stats_enabled(ar))
 		return;
 
+	mutex_lock(&ar->conf_mutex);
 	ath10k_debug_fw_stats_request(ar);
+	mutex_unlock(&ar->conf_mutex);
 
 	sinfo->rx_duration = arsta->rx_duration;
 	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
@@ -9272,6 +9375,7 @@ static const struct ieee80211_ops ath10k_ops = {
 #ifdef CONFIG_MAC80211_DEBUGFS
 	.sta_add_debugfs		= ath10k_sta_add_debugfs,
 #endif
+	.set_sar_specs			= ath10k_mac_set_sar_specs,
 };
 
 #define CHAN2G(_channel, _freq, _flags) { \
@@ -10009,6 +10113,9 @@ int ath10k_mac_register(struct ath10k *ar)
 		goto err_free;
 	}
 
+	if (ar->hw_params.dynamic_sar_support)
+		ar->hw->wiphy->sar_capa = &ath10k_sar_capa;
+
 	if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags))
 		ar->hw->netdev_features = NETIF_F_HW_CSUM;
 
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 2328df09875c..e7fde635e0ee 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1958,7 +1958,7 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
 
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif start\n");
 
-	napi_enable(&ar->napi);
+	ath10k_core_napi_enable(ar);
 
 	ath10k_pci_irq_enable(ar);
 	ath10k_pci_rx_post(ar);
@@ -2075,8 +2075,9 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
 
 	ath10k_pci_irq_disable(ar);
 	ath10k_pci_irq_sync(ar);
-	napi_synchronize(&ar->napi);
-	napi_disable(&ar->napi);
+
+	ath10k_core_napi_sync_disable(ar);
+
 	cancel_work_sync(&ar_pci->dump_work);
 
 	/* Most likely the device has HTT Rx ring configured. The only way to
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index c415090d1f37..b746052737e0 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1859,7 +1859,7 @@ static int ath10k_sdio_hif_start(struct ath10k *ar)
 	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
 	int ret;
 
-	napi_enable(&ar->napi);
+	ath10k_core_napi_enable(ar);
 
 	/* Sleep 20 ms before HIF interrupts are disabled.
 	 * This will give target plenty of time to process the BMI done
@@ -1992,8 +1992,7 @@ static void ath10k_sdio_hif_stop(struct ath10k *ar)
 
 	spin_unlock_bh(&ar_sdio->wr_async_lock);
 
-	napi_synchronize(&ar->napi);
-	napi_disable(&ar->napi);
+	ath10k_core_napi_sync_disable(ar);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index bf9a8cb713dc..d66593f0950f 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -915,8 +915,7 @@ static void ath10k_snoc_hif_stop(struct ath10k *ar)
 	if (!test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
 		ath10k_snoc_irq_disable(ar);
 
-	napi_synchronize(&ar->napi);
-	napi_disable(&ar->napi);
+	ath10k_core_napi_sync_disable(ar);
 	ath10k_snoc_buffer_cleanup(ar);
 	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n");
 }
@@ -926,7 +925,8 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
 	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
 
 	bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX);
-	napi_enable(&ar->napi);
+
+	ath10k_core_napi_enable(ar);
 	ath10k_snoc_irq_enable(ar);
 	ath10k_snoc_rx_post(ar);
 
@@ -1003,6 +1003,39 @@ static int ath10k_snoc_wlan_enable(struct ath10k *ar,
 				       NULL);
 }
 
+static int ath10k_hw_power_on(struct ath10k *ar)
+{
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
+
+	ret = regulator_bulk_enable(ar_snoc->num_vregs, ar_snoc->vregs);
+	if (ret)
+		return ret;
+
+	ret = clk_bulk_prepare_enable(ar_snoc->num_clks, ar_snoc->clks);
+	if (ret)
+		goto vreg_off;
+
+	return ret;
+
+vreg_off:
+	regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
+	return ret;
+}
+
+static int ath10k_hw_power_off(struct ath10k *ar)
+{
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+
+	ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
+
+	clk_bulk_disable_unprepare(ar_snoc->num_clks, ar_snoc->clks);
+
+	return regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
+}
+
 static void ath10k_snoc_wlan_disable(struct ath10k *ar)
 {
 	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
@@ -1024,6 +1057,7 @@ static void ath10k_snoc_hif_power_down(struct ath10k *ar)
 
 	ath10k_snoc_wlan_disable(ar);
 	ath10k_ce_free_rri(ar);
+	ath10k_hw_power_off(ar);
 }
 
 static int ath10k_snoc_hif_power_up(struct ath10k *ar,
@@ -1034,10 +1068,16 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar,
 	ath10k_dbg(ar, ATH10K_DBG_SNOC, "%s:WCN3990 driver state = %d\n",
 		   __func__, ar->state);
 
+	ret = ath10k_hw_power_on(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to power on device: %d\n", ret);
+		return ret;
+	}
+
 	ret = ath10k_snoc_wlan_enable(ar, fw_mode);
 	if (ret) {
 		ath10k_err(ar, "failed to enable wcn3990: %d\n", ret);
-		return ret;
+		goto err_hw_power_off;
 	}
 
 	ath10k_ce_alloc_rri(ar);
@@ -1045,14 +1085,18 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar,
 	ret = ath10k_snoc_init_pipes(ar);
 	if (ret) {
 		ath10k_err(ar, "failed to initialize CE: %d\n", ret);
-		goto err_wlan_enable;
+		goto err_free_rri;
 	}
 
 	return 0;
 
-err_wlan_enable:
+err_free_rri:
+	ath10k_ce_free_rri(ar);
 	ath10k_snoc_wlan_disable(ar);
 
+err_hw_power_off:
+	ath10k_hw_power_off(ar);
+
 	return ret;
 }
 
@@ -1369,39 +1413,6 @@ static void ath10k_snoc_release_resource(struct ath10k *ar)
 		ath10k_ce_free_pipe(ar, i);
 }
 
-static int ath10k_hw_power_on(struct ath10k *ar)
-{
-	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
-	int ret;
-
-	ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
-
-	ret = regulator_bulk_enable(ar_snoc->num_vregs, ar_snoc->vregs);
-	if (ret)
-		return ret;
-
-	ret = clk_bulk_prepare_enable(ar_snoc->num_clks, ar_snoc->clks);
-	if (ret)
-		goto vreg_off;
-
-	return ret;
-
-vreg_off:
-	regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
-	return ret;
-}
-
-static int ath10k_hw_power_off(struct ath10k *ar)
-{
-	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
-
-	ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
-
-	clk_bulk_disable_unprepare(ar_snoc->num_clks, ar_snoc->clks);
-
-	return regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
-}
-
 static void ath10k_msa_dump_memory(struct ath10k *ar,
 				   struct ath10k_fw_crash_data *crash_data)
 {
@@ -1711,22 +1722,16 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_free_irq;
 
-	ret = ath10k_hw_power_on(ar);
-	if (ret) {
-		ath10k_err(ar, "failed to power on device: %d\n", ret);
-		goto err_free_irq;
-	}
-
 	ret = ath10k_setup_msa_resources(ar, msa_size);
 	if (ret) {
 		ath10k_warn(ar, "failed to setup msa resources: %d\n", ret);
-		goto err_power_off;
+		goto err_free_irq;
 	}
 
 	ret = ath10k_fw_init(ar);
 	if (ret) {
 		ath10k_err(ar, "failed to initialize firmware: %d\n", ret);
-		goto err_power_off;
+		goto err_free_irq;
 	}
 
 	ret = ath10k_qmi_init(ar, msa_size);
@@ -1742,9 +1747,6 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
 err_fw_deinit:
 	ath10k_fw_deinit(ar);
 
-err_power_off:
-	ath10k_hw_power_off(ar);
-
 err_free_irq:
 	ath10k_snoc_free_irq(ar);
 
@@ -1772,7 +1774,6 @@ static int ath10k_snoc_remove(struct platform_device *pdev)
 	set_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags);
 
 	ath10k_core_unregister(ar);
-	ath10k_hw_power_off(ar);
 	ath10k_fw_deinit(ar);
 	ath10k_snoc_free_irq(ar);
 	ath10k_snoc_release_resource(ar);
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 842e42ec814f..4714c86bb501 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -283,7 +283,7 @@ TRACE_EVENT(ath10k_htt_pktlog,
 	),
 
 	TP_printk(
-		"%s %s %d size %hu",
+		"%s %s %d size %u",
 		__get_str(driver),
 		__get_str(device),
 		__entry->hw_type,
@@ -488,7 +488,7 @@ TRACE_EVENT(ath10k_wmi_diag_container,
 	),
 
 	TP_printk(
-		"%s %s diag container type %hhu timestamp %u code %u len %d",
+		"%s %s diag container type %u timestamp %u code %u len %d",
 		__get_str(driver),
 		__get_str(device),
 		__entry->type,
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index aefe1f7f906c..7c9ea0c073d8 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -211,7 +211,7 @@ void ath10k_peer_map_event(struct ath10k_htt *htt,
 
 	if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
 		ath10k_warn(ar,
-			    "received htt peer map event with idx out of bounds: %hu\n",
+			    "received htt peer map event with idx out of bounds: %u\n",
 			    ev->peer_id);
 		return;
 	}
@@ -247,7 +247,7 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt,
 
 	if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
 		ath10k_warn(ar,
-			    "received htt peer unmap event with idx out of bounds: %hu\n",
+			    "received htt peer unmap event with idx out of bounds: %u\n",
 			    ev->peer_id);
 		return;
 	}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 7b5834157fe5..d97b33f789e4 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -93,7 +93,7 @@ ath10k_wmi_tlv_iter(struct ath10k *ar, const void *ptr, size_t len,
 
 		if (tlv_len > len) {
 			ath10k_dbg(ar, ATH10K_DBG_WMI,
-				   "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+				   "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
 				   tlv_tag, ptr - begin, len, tlv_len);
 			return -EINVAL;
 		}
@@ -102,7 +102,7 @@ ath10k_wmi_tlv_iter(struct ath10k *ar, const void *ptr, size_t len,
 		    wmi_tlv_policies[tlv_tag].min_len &&
 		    wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
 			ath10k_dbg(ar, ATH10K_DBG_WMI,
-				   "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
+				   "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n",
 				   tlv_tag, ptr - begin, tlv_len,
 				   wmi_tlv_policies[tlv_tag].min_len);
 			return -EINVAL;
@@ -240,8 +240,10 @@ static int ath10k_wmi_tlv_parse_peer_stats_info(struct ath10k *ar, u16 tag, u16
 		   __le32_to_cpu(stat->last_tx_rate_code),
 		   __le32_to_cpu(stat->last_tx_bitrate_kbps));
 
+	rcu_read_lock();
 	sta = ieee80211_find_sta_by_ifaddr(ar->hw, stat->peer_macaddr.addr, NULL);
 	if (!sta) {
+		rcu_read_unlock();
 		ath10k_warn(ar, "not found station for peer stats\n");
 		return -EINVAL;
 	}
@@ -251,6 +253,7 @@ static int ath10k_wmi_tlv_parse_peer_stats_info(struct ath10k *ar, u16 tag, u16
 	arsta->rx_bitrate_kbps = __le32_to_cpu(stat->last_rx_bitrate_kbps);
 	arsta->tx_rate_code = __le32_to_cpu(stat->last_tx_rate_code);
 	arsta->tx_bitrate_kbps = __le32_to_cpu(stat->last_tx_bitrate_kbps);
+	rcu_read_unlock();
 
 	return 0;
 }
@@ -421,7 +424,7 @@ static int ath10k_wmi_tlv_event_p2p_noa(struct ath10k *ar,
 	vdev_id = __le32_to_cpu(ev->vdev_id);
 
 	ath10k_dbg(ar, ATH10K_DBG_WMI,
-		   "wmi tlv p2p noa vdev_id %i descriptors %hhu\n",
+		   "wmi tlv p2p noa vdev_id %i descriptors %u\n",
 		   vdev_id, noa->num_descriptors);
 
 	ath10k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
@@ -573,13 +576,13 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_TDLS_TEARDOWN_REASON_TX:
 	case WMI_TDLS_TEARDOWN_REASON_RSSI:
 	case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
+		rcu_read_lock();
 		station = ieee80211_find_sta_by_ifaddr(ar->hw,
 						       ev->peer_macaddr.addr,
 						       NULL);
 		if (!station) {
 			ath10k_warn(ar, "did not find station from tdls peer event");
-			kfree(tb);
-			return;
+			goto exit;
 		}
 		arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id));
 		ieee80211_tdls_oper_request(
@@ -590,6 +593,9 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
 					);
 		break;
 	}
+
+exit:
+	rcu_read_unlock();
 	kfree(tb);
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 1f33947e2088..d48b922215eb 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3497,7 +3497,7 @@ void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, struct sk_buff *skb)
 		return;
 	}
 
-	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n",
+	ath10k_dbg(ar, ATH10K_DBG_STA, "wmi event peer sta kickout %pM\n",
 		   arg.mac_addr);
 
 	rcu_read_lock();
@@ -7506,7 +7506,7 @@ ath10k_wmi_op_gen_set_sta_ps(struct ath10k *ar, u32 vdev_id,
 	cmd->param_id    = __cpu_to_le32(param_id);
 	cmd->param_value = __cpu_to_le32(value);
 
-	ath10k_dbg(ar, ATH10K_DBG_WMI,
+	ath10k_dbg(ar, ATH10K_DBG_STA,
 		   "wmi sta ps param vdev_id 0x%x param %d value %d\n",
 		   vdev_id, param_id, value);
 	return skb;
@@ -9551,7 +9551,7 @@ static int ath10k_wmi_mgmt_tx_clean_up_pending(int msdu_id, void *ptr,
 	struct sk_buff *msdu;
 
 	ath10k_dbg(ar, ATH10K_DBG_WMI,
-		   "force cleanup mgmt msdu_id %hu\n", msdu_id);
+		   "force cleanup mgmt msdu_id %u\n", msdu_id);
 
 	msdu = pkt_addr->vaddr;
 	dma_unmap_single(ar->dev, pkt_addr->paddr,
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 799bf3de1117..8d29845774df 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -200,6 +200,7 @@ struct ath11k_vif {
 	u32 beacon_interval;
 	u32 dtim_period;
 	u16 ast_hash;
+	u16 ast_idx;
 	u16 tcl_metadata;
 	u8 hal_addr_search_flags;
 	u8 search_type;
@@ -875,14 +876,6 @@ extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018
 extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
 extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
 
-void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
-void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
-			   u8 *mac_addr, u16 ast_hash);
-struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
-				     const u8 *addr);
-struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
-					     const u8 *addr);
-struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
 int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
 int ath11k_core_pre_init(struct ath11k_base *ab);
 int ath11k_core_init(struct ath11k_base *ath11k);
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
index 9191ffa081c2..e13684343ec3 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
@@ -3845,6 +3845,18 @@ htt_print_pdev_obss_pd_stats_tlv_v(const void *tag_buf,
 			   htt_stats_buf->num_obss_tx_ppdu_success);
 	len += HTT_DBG_OUT(buf + len, buf_len - len, "OBSS Tx failures PPDU = %u\n",
 			   htt_stats_buf->num_obss_tx_ppdu_failure);
+	len += HTT_DBG_OUT(buf + len, buf_len - len, "Non-SRG Opportunities = %u\n",
+			   htt_stats_buf->num_non_srg_opportunities);
+	len += HTT_DBG_OUT(buf + len, buf_len - len, "Non-SRG tried PPDU = %u\n",
+			   htt_stats_buf->num_non_srg_ppdu_tried);
+	len += HTT_DBG_OUT(buf + len, buf_len - len, "Non-SRG success PPDU = %u\n",
+			   htt_stats_buf->num_non_srg_ppdu_success);
+	len += HTT_DBG_OUT(buf + len, buf_len - len, "SRG Opportunies = %u\n",
+			   htt_stats_buf->num_srg_opportunities);
+	len += HTT_DBG_OUT(buf + len, buf_len - len, "SRG tried PPDU = %u\n",
+			   htt_stats_buf->num_srg_ppdu_tried);
+	len += HTT_DBG_OUT(buf + len, buf_len - len, "SRG success PPDU = %u\n",
+			   htt_stats_buf->num_srg_ppdu_success);
 
 	if (len >= buf_len)
 		buf[buf_len - 1] = 0;
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
index 74b2086eed9d..567a26d485a9 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
@@ -1656,8 +1656,19 @@ struct htt_tx_sounding_stats_tlv {
 };
 
 struct htt_pdev_obss_pd_stats_tlv {
-	u32        num_obss_tx_ppdu_success;
-	u32        num_obss_tx_ppdu_failure;
+	u32 num_obss_tx_ppdu_success;
+	u32 num_obss_tx_ppdu_failure;
+	u32 num_sr_tx_transmissions;
+	u32 num_spatial_reuse_opportunities;
+	u32 num_non_srg_opportunities;
+	u32 num_non_srg_ppdu_tried;
+	u32 num_non_srg_ppdu_success;
+	u32 num_srg_opportunities;
+	u32 num_srg_ppdu_tried;
+	u32 num_srg_ppdu_success;
+	u32 num_psr_opportunities;
+	u32 num_psr_ppdu_tried;
+	u32 num_psr_ppdu_success;
 };
 
 struct htt_ring_backpressure_stats_tlv {
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 920e5026a635..850ad38b888f 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -1163,7 +1163,7 @@ int ath11k_dp_peer_rx_pn_replay_config(struct ath11k_vif *arvif,
 		}
 	}
 
-	spin_unlock_bh(&ar->ab->base_lock);
+	spin_unlock_bh(&ab->base_lock);
 
 	return ret;
 }
@@ -1292,7 +1292,7 @@ int ath11k_dp_htt_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
 		len -= sizeof(*tlv);
 
 		if (tlv_len > len) {
-			ath11k_err(ab, "htt tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+			ath11k_err(ab, "htt tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
 				   tlv_tag, ptr - begin, len, tlv_len);
 			return -EINVAL;
 		}
@@ -1381,22 +1381,22 @@ ath11k_update_per_peer_tx_stats(struct ath11k *ar,
 	 */
 
 	if (flags == WMI_RATE_PREAMBLE_HE && mcs > 11) {
-		ath11k_warn(ab, "Invalid HE mcs %hhd peer stats",  mcs);
+		ath11k_warn(ab, "Invalid HE mcs %d peer stats",  mcs);
 		return;
 	}
 
 	if (flags == WMI_RATE_PREAMBLE_HE && mcs > ATH11K_HE_MCS_MAX) {
-		ath11k_warn(ab, "Invalid HE mcs %hhd peer stats",  mcs);
+		ath11k_warn(ab, "Invalid HE mcs %d peer stats",  mcs);
 		return;
 	}
 
 	if (flags == WMI_RATE_PREAMBLE_VHT && mcs > ATH11K_VHT_MCS_MAX) {
-		ath11k_warn(ab, "Invalid VHT mcs %hhd peer stats",  mcs);
+		ath11k_warn(ab, "Invalid VHT mcs %d peer stats",  mcs);
 		return;
 	}
 
 	if (flags == WMI_RATE_PREAMBLE_HT && (mcs > ATH11K_HT_MCS_MAX || nss < 1)) {
-		ath11k_warn(ab, "Invalid HT mcs %hhd nss %hhd peer stats",
+		ath11k_warn(ab, "Invalid HT mcs %d nss %d peer stats",
 			    mcs, nss);
 		return;
 	}
@@ -1652,6 +1652,7 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
 	u8 mac_addr[ETH_ALEN];
 	u16 peer_mac_h16;
 	u16 ast_hash;
+	u16 hw_peer_id;
 
 	ath11k_dbg(ab, ATH11K_DBG_DP_HTT, "dp_htt rx msg type :0x%0x\n", type);
 
@@ -1672,7 +1673,7 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
 					 resp->peer_map_ev.info1);
 		ath11k_dp_get_mac_addr(resp->peer_map_ev.mac_addr_l32,
 				       peer_mac_h16, mac_addr);
-		ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, 0);
+		ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, 0, 0);
 		break;
 	case HTT_T2H_MSG_TYPE_PEER_MAP2:
 		vdev_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_VDEV_ID,
@@ -1685,7 +1686,10 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
 				       peer_mac_h16, mac_addr);
 		ast_hash = FIELD_GET(HTT_T2H_PEER_MAP_INFO2_AST_HASH_VAL,
 				     resp->peer_map_ev.info2);
-		ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash);
+		hw_peer_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO1_HW_PEER_ID,
+				       resp->peer_map_ev.info1);
+		ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash,
+				      hw_peer_id);
 		break;
 	case HTT_T2H_MSG_TYPE_PEER_UNMAP:
 	case HTT_T2H_MSG_TYPE_PEER_UNMAP2:
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 6a3fcea6c233..1a0b9be9ce6a 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -165,6 +165,7 @@ tcl_ring_sel:
 	ti.pkt_offset = 0;
 	ti.lmac_id = ar->lmac_id;
 	ti.bss_ast_hash = arvif->ast_hash;
+	ti.bss_ast_idx = arvif->ast_idx;
 	ti.dscp_tid_tbl_idx = 0;
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL &&
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.c b/drivers/net/wireless/ath/ath11k/hal_tx.c
index a755aa86c5de..569e790d83a1 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.c
@@ -71,6 +71,8 @@ void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
 	tcl_cmd->info3 = FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_DSCP_TID_TABLE_IDX,
 				    ti->dscp_tid_tbl_idx) |
 			 FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_SEARCH_INDEX,
+				    ti->bss_ast_idx) |
+			 FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_CACHE_SET_NUM,
 				    ti->bss_ast_hash);
 	tcl_cmd->info4 = 0;
 }
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.h b/drivers/net/wireless/ath/ath11k/hal_tx.h
index d4760a20fdac..c291e59c3ca6 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.h
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.h
@@ -29,6 +29,7 @@ struct hal_tx_info {
 	u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
 	u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
 	u16 bss_ast_hash;
+	u16 bss_ast_idx;
 	u8 tid;
 	u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
 	u8 lmac_id;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index c1608f64ea95..b391169576e2 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1871,6 +1871,158 @@ static int ath11k_mac_fils_discovery(struct ath11k_vif *arvif,
 	return ret;
 }
 
+static int ath11k_mac_config_obss_pd(struct ath11k *ar,
+				     struct ieee80211_he_obss_pd *he_obss_pd)
+{
+	u32 bitmap[2], param_id, param_val, pdev_id;
+	int ret;
+	s8 non_srg_th = 0, srg_th = 0;
+
+	pdev_id = ar->pdev->pdev_id;
+
+	/* Set and enable SRG/non-SRG OBSS PD Threshold */
+	param_id = WMI_PDEV_PARAM_SET_CMD_OBSS_PD_THRESHOLD;
+	if (test_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags)) {
+		ret = ath11k_wmi_pdev_set_param(ar, param_id, 0, pdev_id);
+		if (ret)
+			ath11k_warn(ar->ab,
+				    "failed to set obss_pd_threshold for pdev: %u\n",
+				    pdev_id);
+		return ret;
+	}
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+		   "mac obss pd sr_ctrl %x non_srg_thres %u srg_max %u\n",
+		   he_obss_pd->sr_ctrl, he_obss_pd->non_srg_max_offset,
+		   he_obss_pd->max_offset);
+
+	param_val = 0;
+
+	if (he_obss_pd->sr_ctrl &
+	    IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED) {
+		non_srg_th = ATH11K_OBSS_PD_MAX_THRESHOLD;
+	} else {
+		if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+			non_srg_th = (ATH11K_OBSS_PD_MAX_THRESHOLD +
+				      he_obss_pd->non_srg_max_offset);
+		else
+			non_srg_th = ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD;
+
+		param_val |= ATH11K_OBSS_PD_NON_SRG_EN;
+	}
+
+	if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) {
+		srg_th = ATH11K_OBSS_PD_MAX_THRESHOLD + he_obss_pd->max_offset;
+		param_val |= ATH11K_OBSS_PD_SRG_EN;
+	}
+
+	if (test_bit(WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT,
+		     ar->ab->wmi_ab.svc_map)) {
+		param_val |= ATH11K_OBSS_PD_THRESHOLD_IN_DBM;
+		param_val |= FIELD_PREP(GENMASK(15, 8), srg_th);
+	} else {
+		non_srg_th -= ATH11K_DEFAULT_NOISE_FLOOR;
+		/* SRG not supported and threshold in dB */
+		param_val &= ~(ATH11K_OBSS_PD_SRG_EN |
+			       ATH11K_OBSS_PD_THRESHOLD_IN_DBM);
+	}
+
+	param_val |= (non_srg_th & GENMASK(7, 0));
+	ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set obss_pd_threshold for pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	/* Enable OBSS PD for all access category */
+	param_id  = WMI_PDEV_PARAM_SET_CMD_OBSS_PD_PER_AC;
+	param_val = 0xf;
+	ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set obss_pd_per_ac for pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	/* Set SR Prohibit */
+	param_id  = WMI_PDEV_PARAM_ENABLE_SR_PROHIBIT;
+	param_val = !!(he_obss_pd->sr_ctrl &
+		       IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED);
+	ret = ath11k_wmi_pdev_set_param(ar, param_id, param_val, pdev_id);
+	if (ret) {
+		ath11k_warn(ar->ab, "failed to set sr_prohibit for pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	if (!test_bit(WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT,
+		      ar->ab->wmi_ab.svc_map))
+		return 0;
+
+	/* Set SRG BSS Color Bitmap */
+	memcpy(bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap));
+	ret = ath11k_wmi_pdev_set_srg_bss_color_bitmap(ar, bitmap);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set bss_color_bitmap for pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	/* Set SRG Partial BSSID Bitmap */
+	memcpy(bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap));
+	ret = ath11k_wmi_pdev_set_srg_patial_bssid_bitmap(ar, bitmap);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set partial_bssid_bitmap for pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	memset(bitmap, 0xff, sizeof(bitmap));
+
+	/* Enable all BSS Colors for SRG */
+	ret = ath11k_wmi_pdev_srg_obss_color_enable_bitmap(ar, bitmap);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set srg_color_en_bitmap pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	/* Enable all patial BSSID mask for SRG */
+	ret = ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(ar, bitmap);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set srg_bssid_en_bitmap pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	/* Enable all BSS Colors for non-SRG */
+	ret = ath11k_wmi_pdev_non_srg_obss_color_enable_bitmap(ar, bitmap);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set non_srg_color_en_bitmap pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	/* Enable all patial BSSID mask for non-SRG */
+	ret = ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(ar, bitmap);
+	if (ret) {
+		ath11k_warn(ar->ab,
+			    "failed to set non_srg_bssid_en_bitmap pdev: %u\n",
+			    pdev_id);
+		return ret;
+	}
+
+	return 0;
+}
+
 static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 					   struct ieee80211_vif *vif,
 					   struct ieee80211_bss_conf *info,
@@ -2114,8 +2266,7 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	if (changed & BSS_CHANGED_HE_OBSS_PD)
-		ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
-					     &info->he_obss_pd);
+		ath11k_mac_config_obss_pd(ar, &info->he_obss_pd);
 
 	if (changed & BSS_CHANGED_HE_BSS_COLOR) {
 		if (vif->type == NL80211_IFTYPE_AP) {
@@ -4248,11 +4399,6 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
 	/* Configure the hash seed for hash based reo dest ring selection */
 	ath11k_wmi_pdev_lro_cfg(ar, ar->pdev->pdev_id);
 
-	mutex_unlock(&ar->conf_mutex);
-
-	rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
-			   &ab->pdevs[ar->pdev_idx]);
-
 	/* allow device to enter IMPS */
 	if (ab->hw_params.idle_ps) {
 		ret = ath11k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_IDLE_PS_CONFIG,
@@ -4262,6 +4408,12 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
 			goto err;
 		}
 	}
+
+	mutex_unlock(&ar->conf_mutex);
+
+	rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
+			   &ab->pdevs[ar->pdev_idx]);
+
 	return 0;
 
 err:
@@ -4849,7 +5001,7 @@ static int ath11k_mac_op_add_chanctx(struct ieee80211_hw *hw,
 	struct ath11k_base *ab = ar->ab;
 
 	ath11k_dbg(ab, ATH11K_DBG_MAC,
-		   "mac chanctx add freq %hu width %d ptr %pK\n",
+		   "mac chanctx add freq %u width %d ptr %pK\n",
 		   ctx->def.chan->center_freq, ctx->def.width, ctx);
 
 	mutex_lock(&ar->conf_mutex);
@@ -4873,7 +5025,7 @@ static void ath11k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
 	struct ath11k_base *ab = ar->ab;
 
 	ath11k_dbg(ab, ATH11K_DBG_MAC,
-		   "mac chanctx remove freq %hu width %d ptr %pK\n",
+		   "mac chanctx remove freq %u width %d ptr %pK\n",
 		   ctx->def.chan->center_freq, ctx->def.width, ctx);
 
 	mutex_lock(&ar->conf_mutex);
@@ -5117,7 +5269,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
 		arvif = (void *)vifs[i].vif->drv_priv;
 
 		ath11k_dbg(ab, ATH11K_DBG_MAC,
-			   "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
+			   "mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n",
 			   arvif->vdev_id,
 			   vifs[i].old_ctx->def.chan->center_freq,
 			   vifs[i].new_ctx->def.chan->center_freq,
@@ -5214,7 +5366,7 @@ static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw,
 	mutex_lock(&ar->conf_mutex);
 
 	ath11k_dbg(ab, ATH11K_DBG_MAC,
-		   "mac chanctx change freq %hu width %d ptr %pK changed %x\n",
+		   "mac chanctx change freq %u width %d ptr %pK changed %x\n",
 		   ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
 
 	/* This shouldn't really happen because channel switching should use
@@ -5583,7 +5735,7 @@ static int ath11k_mac_set_fixed_rate_params(struct ath11k_vif *arvif,
 
 	lockdep_assert_held(&ar->conf_mutex);
 
-	ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02hhx nss %hhu sgi %hhu\n",
+	ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
 		   arvif->vdev_id, rate, nss, sgi);
 
 	vdev_param = WMI_VDEV_PARAM_FIXED_RATE;
@@ -6360,17 +6512,20 @@ static int __ath11k_mac_register(struct ath11k *ar)
 	ret = ath11k_regd_update(ar, true);
 	if (ret) {
 		ath11k_err(ar->ab, "ath11k regd update failed: %d\n", ret);
-		goto err_free_if_combs;
+		goto err_unregister_hw;
 	}
 
 	ret = ath11k_debugfs_register(ar);
 	if (ret) {
 		ath11k_err(ar->ab, "debugfs registration failed: %d\n", ret);
-		goto err_free_if_combs;
+		goto err_unregister_hw;
 	}
 
 	return 0;
 
+err_unregister_hw:
+	ieee80211_unregister_hw(ar->hw);
+
 err_free_if_combs:
 	kfree(ar->hw->wiphy->iface_combinations[0].limits);
 	kfree(ar->hw->wiphy->iface_combinations);
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
index 597104a9078d..455577905505 100644
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -116,6 +116,12 @@ struct ath11k_generic_iter {
 
 #define ATH11K_CHAN_WIDTH_NUM			8
 
+#define ATH11K_OBSS_PD_MAX_THRESHOLD			-82
+#define ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD		-62
+#define ATH11K_OBSS_PD_THRESHOLD_IN_DBM			BIT(29)
+#define ATH11K_OBSS_PD_SRG_EN				BIT(30)
+#define ATH11K_OBSS_PD_NON_SRG_EN			BIT(31)
+
 extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
 
 void ath11k_mac_destroy(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 20b415cd96c4..d14416816acc 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -328,7 +328,7 @@ static void ath11k_pci_enable_ltssm(struct ath11k_base *ab)
 	ath11k_dbg(ab, ATH11K_DBG_PCI, "pci ltssm 0x%x\n", val);
 
 	val = ath11k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
-	val |= GCC_GCC_PCIE_HOT_RST_VAL | 0x10;
+	val |= GCC_GCC_PCIE_HOT_RST_VAL;
 	ath11k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val);
 	val = ath11k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
 
@@ -1086,8 +1086,6 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
 	u32 soc_hw_version, soc_hw_version_major, soc_hw_version_minor;
 	int ret;
 
-	dev_warn(&pdev->dev, "WARNING: ath11k PCI support is experimental!\n");
-
 	ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI,
 			       &ath11k_pci_bus_params);
 	if (!ab) {
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index b69e7ebfa930..f49abefa9618 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -118,7 +118,7 @@ exit:
 }
 
 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
-			   u8 *mac_addr, u16 ast_hash)
+			   u8 *mac_addr, u16 ast_hash, u16 hw_peer_id)
 {
 	struct ath11k_peer *peer;
 
@@ -132,6 +132,7 @@ void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
 		peer->vdev_id = vdev_id;
 		peer->peer_id = peer_id;
 		peer->ast_hash = ast_hash;
+		peer->hw_peer_id = hw_peer_id;
 		ether_addr_copy(peer->addr, mac_addr);
 		list_add(&peer->list, &ab->peers);
 		wake_up(&ab->peer_mapping_wq);
@@ -309,7 +310,11 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
 
 	peer->pdev_idx = ar->pdev_idx;
 	peer->sta = sta;
-	arvif->ast_hash = peer->ast_hash;
+
+	if (arvif->vif->type == NL80211_IFTYPE_STATION) {
+		arvif->ast_hash = peer->ast_hash;
+		arvif->ast_idx = peer->hw_peer_id;
+	}
 
 	peer->sec_type = HAL_ENCRYPT_TYPE_OPEN;
 	peer->sec_type_grp = HAL_ENCRYPT_TYPE_OPEN;
diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h
index 8553ed061aea..619db001be8e 100644
--- a/drivers/net/wireless/ath/ath11k/peer.h
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@@ -14,6 +14,7 @@ struct ath11k_peer {
 	int peer_id;
 	u16 ast_hash;
 	u8 pdev_idx;
+	u16 hw_peer_id;
 
 	/* protected by ab->data_lock */
 	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
@@ -31,7 +32,7 @@ struct ath11k_peer {
 
 void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
 void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
-			   u8 *mac_addr, u16 ast_hash);
+			   u8 *mac_addr, u16 ast_hash, u16 hw_peer_id);
 struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
 				     const u8 *addr);
 struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 0db623ff4bb9..1aca841cd147 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1686,6 +1686,11 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
 			req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr;
 			req->mem_seg[i].size = ab->qmi.target_mem[i].size;
 			req->mem_seg[i].type = ab->qmi.target_mem[i].type;
+			ath11k_dbg(ab, ATH11K_DBG_QMI,
+				   "qmi req mem_seg[%d] 0x%llx %u %u\n", i,
+				    ab->qmi.target_mem[i].paddr,
+				    ab->qmi.target_mem[i].size,
+				    ab->qmi.target_mem[i].type);
 		}
 	}
 
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index b876fec7fa1b..e1a1df169034 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -247,7 +247,9 @@ int ath11k_regd_update(struct ath11k *ar, bool init)
 	}
 
 	rtnl_lock();
-	ret = regulatory_set_wiphy_regd_sync_rtnl(ar->hw->wiphy, regd_copy);
+	wiphy_lock(ar->hw->wiphy);
+	ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
+	wiphy_unlock(ar->hw->wiphy);
 	rtnl_unlock();
 
 	kfree(regd_copy);
diff --git a/drivers/net/wireless/ath/ath11k/trace.h b/drivers/net/wireless/ath/ath11k/trace.h
index 66d0aae7816c..d2d2a3cb0826 100644
--- a/drivers/net/wireless/ath/ath11k/trace.h
+++ b/drivers/net/wireless/ath/ath11k/trace.h
@@ -43,7 +43,7 @@ TRACE_EVENT(ath11k_htt_pktlog,
 	),
 
 	TP_printk(
-		"%s %s size %hu pktlog_checksum %d",
+		"%s %s size %u pktlog_checksum %d",
 		__get_str(driver),
 		__get_str(device),
 		__entry->buf_len,
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 73869d445c5b..cccfd3bd4d27 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -169,7 +169,7 @@ ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
 		len -= sizeof(*tlv);
 
 		if (tlv_len > len) {
-			ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
+			ath11k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
 				   tlv_tag, ptr - begin, len, tlv_len);
 			return -EINVAL;
 		}
@@ -177,7 +177,7 @@ ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
 		if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) &&
 		    wmi_tlv_policies[tlv_tag].min_len &&
 		    wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
-			ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
+			ath11k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n",
 				   tlv_tag, ptr - begin, tlv_len,
 				   wmi_tlv_policies[tlv_tag].min_len);
 			return -EINVAL;
@@ -2971,6 +2971,233 @@ ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
 }
 
 int
+ath11k_wmi_pdev_set_srg_bss_color_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct ath11k_base *ab = wmi->wmi_ab->ab;
+	struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+	struct sk_buff *skb;
+	int ret, len;
+
+	len = sizeof(*cmd);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+				     WMI_TAG_PDEV_SRG_BSS_COLOR_BITMAP_CMD) |
+			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->pdev_id = ar->pdev->pdev_id;
+	memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "obss pd pdev_id %d bss color bitmap %08x %08x\n",
+		   cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_PDEV_SET_SRG_BSS_COLOR_BITMAP_CMDID);
+	if (ret) {
+		ath11k_warn(ab,
+			    "failed to send WMI_PDEV_SET_SRG_BSS_COLOR_BITMAP_CMDID");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
+}
+
+int
+ath11k_wmi_pdev_set_srg_patial_bssid_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct ath11k_base *ab = wmi->wmi_ab->ab;
+	struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+	struct sk_buff *skb;
+	int ret, len;
+
+	len = sizeof(*cmd);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+	cmd->tlv_header =
+		FIELD_PREP(WMI_TLV_TAG,
+			   WMI_TAG_PDEV_SRG_PARTIAL_BSSID_BITMAP_CMD) |
+		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->pdev_id = ar->pdev->pdev_id;
+	memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "obss pd pdev_id %d partial bssid bitmap %08x %08x\n",
+		   cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_PDEV_SET_SRG_PARTIAL_BSSID_BITMAP_CMDID);
+	if (ret) {
+		ath11k_warn(ab,
+			    "failed to send WMI_PDEV_SET_SRG_PARTIAL_BSSID_BITMAP_CMDID");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
+}
+
+int
+ath11k_wmi_pdev_srg_obss_color_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct ath11k_base *ab = wmi->wmi_ab->ab;
+	struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+	struct sk_buff *skb;
+	int ret, len;
+
+	len = sizeof(*cmd);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+	cmd->tlv_header =
+		FIELD_PREP(WMI_TLV_TAG,
+			   WMI_TAG_PDEV_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD) |
+		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->pdev_id = ar->pdev->pdev_id;
+	memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "obss pd srg pdev_id %d bss color enable bitmap %08x %08x\n",
+		   cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_PDEV_SET_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID);
+	if (ret) {
+		ath11k_warn(ab,
+			    "failed to send WMI_PDEV_SET_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
+}
+
+int
+ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct ath11k_base *ab = wmi->wmi_ab->ab;
+	struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+	struct sk_buff *skb;
+	int ret, len;
+
+	len = sizeof(*cmd);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+	cmd->tlv_header =
+		FIELD_PREP(WMI_TLV_TAG,
+			   WMI_TAG_PDEV_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD) |
+		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->pdev_id = ar->pdev->pdev_id;
+	memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "obss pd srg pdev_id %d bssid enable bitmap %08x %08x\n",
+		   cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_PDEV_SET_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID);
+	if (ret) {
+		ath11k_warn(ab,
+			    "failed to send WMI_PDEV_SET_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
+}
+
+int
+ath11k_wmi_pdev_non_srg_obss_color_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct ath11k_base *ab = wmi->wmi_ab->ab;
+	struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+	struct sk_buff *skb;
+	int ret, len;
+
+	len = sizeof(*cmd);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+	cmd->tlv_header =
+		FIELD_PREP(WMI_TLV_TAG,
+			   WMI_TAG_PDEV_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD) |
+		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->pdev_id = ar->pdev->pdev_id;
+	memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "obss pd non_srg pdev_id %d bss color enable bitmap %08x %08x\n",
+		   cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_PDEV_SET_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID);
+	if (ret) {
+		ath11k_warn(ab,
+			    "failed to send WMI_PDEV_SET_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
+}
+
+int
+ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(struct ath11k *ar, u32 *bitmap)
+{
+	struct ath11k_pdev_wmi *wmi = ar->wmi;
+	struct ath11k_base *ab = wmi->wmi_ab->ab;
+	struct wmi_pdev_obss_pd_bitmap_cmd *cmd;
+	struct sk_buff *skb;
+	int ret, len;
+
+	len = sizeof(*cmd);
+
+	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_pdev_obss_pd_bitmap_cmd *)skb->data;
+	cmd->tlv_header =
+		FIELD_PREP(WMI_TLV_TAG,
+			   WMI_TAG_PDEV_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD) |
+		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
+	cmd->pdev_id = ar->pdev->pdev_id;
+	memcpy(cmd->bitmap, bitmap, sizeof(cmd->bitmap));
+
+	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+		   "obss pd non_srg pdev_id %d bssid enable bitmap %08x %08x\n",
+		   cmd->pdev_id, cmd->bitmap[0], cmd->bitmap[1]);
+
+	ret = ath11k_wmi_cmd_send(wmi, skb,
+				  WMI_PDEV_SET_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID);
+	if (ret) {
+		ath11k_warn(ab,
+			    "failed to send WMI_PDEV_SET_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
+}
+
+int
 ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
 					     u8 bss_color, u32 period,
 					     bool enable)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 993674228c9e..3ade1ddd35c9 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -257,6 +257,16 @@ enum wmi_tlv_cmd_id {
 	WMI_PDEV_DMA_RING_CFG_REQ_CMDID,
 	WMI_PDEV_HE_TB_ACTION_FRM_CMDID,
 	WMI_PDEV_PKTLOG_FILTER_CMDID,
+	WMI_PDEV_SET_RAP_CONFIG_CMDID,
+	WMI_PDEV_DSM_FILTER_CMDID,
+	WMI_PDEV_FRAME_INJECT_CMDID,
+	WMI_PDEV_TBTT_OFFSET_SYNC_CMDID,
+	WMI_PDEV_SET_SRG_BSS_COLOR_BITMAP_CMDID,
+	WMI_PDEV_SET_SRG_PARTIAL_BSSID_BITMAP_CMDID,
+	WMI_PDEV_SET_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID,
+	WMI_PDEV_SET_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID,
+	WMI_PDEV_SET_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMDID,
+	WMI_PDEV_SET_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMDID,
 	WMI_VDEV_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_VDEV),
 	WMI_VDEV_DELETE_CMDID,
 	WMI_VDEV_START_REQUEST_CMDID,
@@ -919,6 +929,9 @@ enum wmi_tlv_pdev_param {
 	WMI_PDEV_PARAM_RADIO_CHAN_STATS_ENABLE,
 	WMI_PDEV_PARAM_RADIO_DIAGNOSIS_ENABLE,
 	WMI_PDEV_PARAM_MESH_MCAST_ENABLE,
+	WMI_PDEV_PARAM_SET_CMD_OBSS_PD_THRESHOLD = 0xbc,
+	WMI_PDEV_PARAM_SET_CMD_OBSS_PD_PER_AC = 0xbe,
+	WMI_PDEV_PARAM_ENABLE_SR_PROHIBIT = 0xc6,
 };
 
 enum wmi_tlv_vdev_param {
@@ -1812,10 +1825,15 @@ enum wmi_tlv_tag {
 	WMI_TAG_NDP_CHANNEL_INFO,
 	WMI_TAG_NDP_CMD,
 	WMI_TAG_NDP_EVENT,
-	/* TODO add all the missing cmds */
 	WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD = 0x301,
 	WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO,
 	WMI_TAG_FILS_DISCOVERY_TMPL_CMD = 0x344,
+	WMI_TAG_PDEV_SRG_BSS_COLOR_BITMAP_CMD = 0x37b,
+	WMI_TAG_PDEV_SRG_PARTIAL_BSSID_BITMAP_CMD,
+	WMI_TAG_PDEV_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD = 0x381,
+	WMI_TAG_PDEV_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD,
+	WMI_TAG_PDEV_NON_SRG_OBSS_COLOR_ENABLE_BITMAP_CMD,
+	WMI_TAG_PDEV_NON_SRG_OBSS_BSSID_ENABLE_BITMAP_CMD,
 	WMI_TAG_MAX
 };
 
@@ -2039,6 +2057,7 @@ enum wmi_tlv_service {
 	WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET = 213,
 	WMI_TLV_SERVICE_FREQINFO_IN_METADATA = 219,
 	WMI_TLV_SERVICE_EXT2_MSG = 220,
+	WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT = 249,
 
 	WMI_MAX_EXT_SERVICE
 };
@@ -4781,6 +4800,12 @@ struct wmi_obss_spatial_reuse_params_cmd {
 	u32 vdev_id;
 } __packed;
 
+struct wmi_pdev_obss_pd_bitmap_cmd {
+	u32 tlv_header;
+	u32 pdev_id;
+	u32 bitmap[2];
+} __packed;
+
 #define ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS		200
 #define ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE		0
 #define ATH11K_OBSS_COLOR_COLLISION_DETECTION			1
@@ -5316,6 +5341,16 @@ int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
 int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
 int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
 				 struct ieee80211_he_obss_pd *he_obss_pd);
+int ath11k_wmi_pdev_set_srg_bss_color_bitmap(struct ath11k *ar, u32 *bitmap);
+int ath11k_wmi_pdev_set_srg_patial_bssid_bitmap(struct ath11k *ar, u32 *bitmap);
+int ath11k_wmi_pdev_srg_obss_color_enable_bitmap(struct ath11k *ar,
+						 u32 *bitmap);
+int ath11k_wmi_pdev_srg_obss_bssid_enable_bitmap(struct ath11k *ar,
+						 u32 *bitmap);
+int ath11k_wmi_pdev_non_srg_obss_color_enable_bitmap(struct ath11k *ar,
+						     u32 *bitmap);
+int ath11k_wmi_pdev_non_srg_obss_bssid_enable_bitmap(struct ath11k *ar,
+						     u32 *bitmap);
 int ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
 						 u8 bss_color, u32 period,
 						 bool enable);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 8f2719ff463c..532eeac9e83e 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -522,7 +522,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(common, key);
+		ath_key_delete(common, key->hw_key_idx);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 9c83e9a4299b..29527e8dcced 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -3648,7 +3648,7 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
 		kfree(mc_filter);
 	}
 
-	unregister_netdevice(vif->ndev);
+	cfg80211_unregister_netdevice(vif->ndev);
 
 	ar->num_vif--;
 }
@@ -3821,7 +3821,7 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
 
 	netdev_set_default_ethtool_ops(ndev, &ath6kl_ethtool_ops);
 
-	if (register_netdevice(ndev))
+	if (cfg80211_register_netdevice(ndev))
 		goto err;
 
 	ar->avail_idx_map &= ~BIT(fw_vif_idx);
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index ebb9f163710f..4f0a7a185fc9 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -212,11 +212,13 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 		ar->avail_idx_map |= BIT(i);
 
 	rtnl_lock();
+	wiphy_lock(ar->wiphy);
 
 	/* Add an initial station interface */
 	wdev = ath6kl_interface_add(ar, "wlan%d", NET_NAME_ENUM,
 				    NL80211_IFTYPE_STATION, 0, INFRA_NETWORK);
 
+	wiphy_unlock(ar->wiphy);
 	rtnl_unlock();
 
 	if (!wdev) {
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 39bf19686175..9b5c7d8f2b95 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1904,7 +1904,9 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
 		spin_unlock_bh(&ar->list_lock);
 		ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag));
 		rtnl_lock();
+		wiphy_lock(ar->wiphy);
 		ath6kl_cfg80211_vif_cleanup(vif);
+		wiphy_unlock(ar->wiphy);
 		rtnl_unlock();
 		spin_lock_bh(&ar->list_lock);
 	}
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 017a43bc400c..4c81b1d7f417 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1223,8 +1223,11 @@ static ssize_t write_file_nf_override(struct file *file,
 
 	ah->nf_override = val;
 
-	if (ah->curchan)
+	if (ah->curchan) {
+		ath9k_ps_wakeup(sc);
 		ath9k_hw_loadnf(ah, ah->curchan);
+		ath9k_ps_restore(sc);
+	}
 
 	return count;
 }
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 2b7832b1c800..72ef319feeda 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1461,7 +1461,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(common, key);
+		ath_key_delete(common, key->hw_key_idx);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 023599e10dd5..b7b65b1c90e8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -820,6 +820,7 @@ struct ath_hw {
 	struct ath9k_pacal_info pacal_info;
 	struct ar5416Stats stats;
 	struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
+	DECLARE_BITMAP(pending_del_keymap, ATH_KEYMAX);
 
 	enum ath9k_int imask;
 	u32 imrs2_reg;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index caebe3fd6869..45f6402478b5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -821,12 +821,80 @@ exit:
 	ieee80211_free_txskb(hw, skb);
 }
 
+static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
+{
+	struct ath_buf *bf;
+	struct ieee80211_tx_info *txinfo;
+	struct ath_frame_info *fi;
+
+	list_for_each_entry(bf, txq_list, list) {
+		if (bf->bf_state.stale || !bf->bf_mpdu)
+			continue;
+
+		txinfo = IEEE80211_SKB_CB(bf->bf_mpdu);
+		fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0];
+		if (fi->keyix == keyix)
+			return true;
+	}
+
+	return false;
+}
+
+static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	int i;
+	struct ath_txq *txq;
+	bool key_in_use = false;
+
+	for (i = 0; !key_in_use && i < ATH9K_NUM_TX_QUEUES; i++) {
+		if (!ATH_TXQ_SETUP(sc, i))
+			continue;
+		txq = &sc->tx.txq[i];
+		if (!txq->axq_depth)
+			continue;
+		if (!ath9k_hw_numtxpending(ah, txq->axq_qnum))
+			continue;
+
+		ath_txq_lock(sc, txq);
+		key_in_use = ath9k_txq_list_has_key(&txq->axq_q, keyix);
+		if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+			int idx = txq->txq_tailidx;
+
+			while (!key_in_use &&
+			       !list_empty(&txq->txq_fifo[idx])) {
+				key_in_use = ath9k_txq_list_has_key(
+					&txq->txq_fifo[idx], keyix);
+				INCR(idx, ATH_TXFIFO_DEPTH);
+			}
+		}
+		ath_txq_unlock(sc, txq);
+	}
+
+	return key_in_use;
+}
+
+static void ath9k_pending_key_del(struct ath_softc *sc, u8 keyix)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (!test_bit(keyix, ah->pending_del_keymap) ||
+	    ath9k_txq_has_key(sc, keyix))
+		return;
+
+	/* No more TXQ frames point to this key cache entry, so delete it. */
+	clear_bit(keyix, ah->pending_del_keymap);
+	ath_key_delete(common, keyix);
+}
+
 static void ath9k_stop(struct ieee80211_hw *hw)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	bool prev_idle;
+	int i;
 
 	ath9k_deinit_channel_context(sc);
 
@@ -894,6 +962,14 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
 	spin_unlock_bh(&sc->sc_pcu_lock);
 
+	for (i = 0; i < ATH_KEYMAX; i++)
+		ath9k_pending_key_del(sc, i);
+
+	/* Clear key cache entries explicitly to get rid of any potentially
+	 * remaining keys.
+	 */
+	ath9k_cmn_init_crypto(sc->sc_ah);
+
 	ath9k_ps_restore(sc);
 
 	sc->ps_idle = prev_idle;
@@ -1538,12 +1614,11 @@ static void ath9k_del_ps_key(struct ath_softc *sc,
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_node *an = (struct ath_node *) sta->drv_priv;
-	struct ieee80211_key_conf ps_key = { .hw_key_idx = an->ps_key };
 
 	if (!an->ps_key)
 	    return;
 
-	ath_key_delete(common, &ps_key);
+	ath_key_delete(common, an->ps_key);
 	an->ps_key = 0;
 	an->key_idx[0] = 0;
 }
@@ -1714,6 +1789,12 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 	if (sta)
 		an = (struct ath_node *)sta->drv_priv;
 
+	/* Delete pending key cache entries if no more frames are pointing to
+	 * them in TXQs.
+	 */
+	for (i = 0; i < ATH_KEYMAX; i++)
+		ath9k_pending_key_del(sc, i);
+
 	switch (cmd) {
 	case SET_KEY:
 		if (sta)
@@ -1743,7 +1824,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(common, key);
+		if (ath9k_txq_has_key(sc, key->hw_key_idx)) {
+			/* Delay key cache entry deletion until there are no
+			 * remaining TXQ frames pointing to this entry.
+			 */
+			set_bit(key->hw_key_idx, sc->sc_ah->pending_del_keymap);
+			ath_hw_keysetmac(common, key->hw_key_idx, NULL);
+		} else {
+			ath_key_delete(common, key->hw_key_idx);
+		}
 		if (an) {
 			for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) {
 				if (an->key_idx[i] != key->hw_key_idx)
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index 56999a3b9d3b..4a500095555c 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -240,7 +240,7 @@ struct carl9170_cmd {
 		struct carl9170_bcn_ctrl_cmd	bcn_ctrl;
 		struct carl9170_rx_filter_cmd	rx_filter;
 		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
-	} __packed;
+	} __packed __aligned(4);
 } __packed __aligned(4);
 
 #define	CARL9170_TX_STATUS_QUEUE	3
diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h
index ea17995b32f4..bb73553fd7c2 100644
--- a/drivers/net/wireless/ath/carl9170/wlan.h
+++ b/drivers/net/wireless/ath/carl9170/wlan.h
@@ -367,27 +367,27 @@ struct ar9170_rx_macstatus {
 
 struct ar9170_rx_frame_single {
 	struct ar9170_rx_head phy_head;
-	struct ieee80211_hdr i3e;
+	struct ieee80211_hdr i3e __packed __aligned(2);
 	struct ar9170_rx_phystatus phy_tail;
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
 
 struct ar9170_rx_frame_head {
 	struct ar9170_rx_head phy_head;
-	struct ieee80211_hdr i3e;
+	struct ieee80211_hdr i3e __packed __aligned(2);
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
 
 struct ar9170_rx_frame_middle {
-	struct ieee80211_hdr i3e;
+	struct ieee80211_hdr i3e __packed __aligned(2);
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
 
 struct ar9170_rx_frame_tail {
-	struct ieee80211_hdr i3e;
+	struct ieee80211_hdr i3e __packed __aligned(2);
 	struct ar9170_rx_phystatus phy_tail;
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+};
 
 struct ar9170_rx_frame {
 	union {
@@ -395,8 +395,8 @@ struct ar9170_rx_frame {
 		struct ar9170_rx_frame_head head;
 		struct ar9170_rx_frame_middle middle;
 		struct ar9170_rx_frame_tail tail;
-	} __packed;
-} __packed;
+	};
+};
 
 static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t)
 {
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index 1816b4e7dc26..61b59a804e30 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -84,8 +84,7 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry)
 }
 EXPORT_SYMBOL(ath_hw_keyreset);
 
-static bool ath_hw_keysetmac(struct ath_common *common,
-			     u16 entry, const u8 *mac)
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac)
 {
 	u32 macHi, macLo;
 	u32 unicast_flag = AR_KEYTABLE_VALID;
@@ -125,6 +124,7 @@ static bool ath_hw_keysetmac(struct ath_common *common,
 
 	return true;
 }
+EXPORT_SYMBOL(ath_hw_keysetmac);
 
 static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry,
 				      const struct ath_keyval *k,
@@ -581,29 +581,38 @@ EXPORT_SYMBOL(ath_key_config);
 /*
  * Delete Key.
  */
-void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
+void ath_key_delete(struct ath_common *common, u8 hw_key_idx)
 {
-	ath_hw_keyreset(common, key->hw_key_idx);
-	if (key->hw_key_idx < IEEE80211_WEP_NKID)
+	/* Leave CCMP and TKIP (main key) configured to avoid disabling
+	 * encryption for potentially pending frames already in a TXQ with the
+	 * keyix pointing to this key entry. Instead, only clear the MAC address
+	 * to prevent RX processing from using this key cache entry.
+	 */
+	if (test_bit(hw_key_idx, common->ccmp_keymap) ||
+	    test_bit(hw_key_idx, common->tkip_keymap))
+		ath_hw_keysetmac(common, hw_key_idx, NULL);
+	else
+		ath_hw_keyreset(common, hw_key_idx);
+	if (hw_key_idx < IEEE80211_WEP_NKID)
 		return;
 
-	clear_bit(key->hw_key_idx, common->keymap);
-	clear_bit(key->hw_key_idx, common->ccmp_keymap);
-	if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
+	clear_bit(hw_key_idx, common->keymap);
+	clear_bit(hw_key_idx, common->ccmp_keymap);
+	if (!test_bit(hw_key_idx, common->tkip_keymap))
 		return;
 
-	clear_bit(key->hw_key_idx + 64, common->keymap);
+	clear_bit(hw_key_idx + 64, common->keymap);
 
-	clear_bit(key->hw_key_idx, common->tkip_keymap);
-	clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
+	clear_bit(hw_key_idx, common->tkip_keymap);
+	clear_bit(hw_key_idx + 64, common->tkip_keymap);
 
 	if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
-		ath_hw_keyreset(common, key->hw_key_idx + 32);
-		clear_bit(key->hw_key_idx + 32, common->keymap);
-		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+		ath_hw_keyreset(common, hw_key_idx + 32);
+		clear_bit(hw_key_idx + 32, common->keymap);
+		clear_bit(hw_key_idx + 64 + 32, common->keymap);
 
-		clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
-		clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
+		clear_bit(hw_key_idx + 32, common->tkip_keymap);
+		clear_bit(hw_key_idx + 64 + 32, common->tkip_keymap);
 	}
 }
 EXPORT_SYMBOL(ath_key_delete);
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 5867bd9c2f64..afb4877eaad8 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1140,7 +1140,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
 				       session);
 		break;
 	case IEEE80211_AMPDU_RX_STOP:
-		wcn36xx_smd_del_ba(wcn, tid, get_sta_index(vif, sta_priv));
+		wcn36xx_smd_del_ba(wcn, tid, 0, get_sta_index(vif, sta_priv));
 		break;
 	case IEEE80211_AMPDU_TX_START:
 		spin_lock_bh(&sta_priv->ampdu_lock);
@@ -1164,6 +1164,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
 		sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_NONE;
 		spin_unlock_bh(&sta_priv->ampdu_lock);
 
+		wcn36xx_smd_del_ba(wcn, tid, 1, get_sta_index(vif, sta_priv));
 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		break;
 	default:
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 5445277dd8de..d0c3a1557e8d 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -485,7 +485,6 @@ static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
 
 #define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
 	do {							\
-		memset(send_buf, 0, p_msg_body->header.len); \
 		memcpy(send_buf, p_msg_body, p_msg_body->header.len); \
 	} while (0)
 
@@ -2467,7 +2466,7 @@ out:
 	return ret;
 }
 
-int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
+int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index)
 {
 	struct wcn36xx_hal_del_ba_req_msg msg_body;
 	int ret;
@@ -2477,7 +2476,7 @@ int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
 
 	msg_body.sta_index = sta_index;
 	msg_body.tid = tid;
-	msg_body.direction = 0;
+	msg_body.direction = direction;
 	PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 
 	ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index b1d8083d9d9d..462860572e1f 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -135,7 +135,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
 		u8 direction,
 		u8 sta_index);
 int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
-int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
+int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8 sta_index);
 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8 session_id);
 
 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 1c42410d68e1..6746fd206d2a 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -441,7 +441,9 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
 	} __packed reply;
 	struct wil_net_stats *stats = &wil->sta[cid].stats;
 	int rc;
-	u8 txflag = RATE_INFO_FLAGS_DMG;
+	u8 tx_mcs, rx_mcs;
+	u8 tx_rate_flag = RATE_INFO_FLAGS_DMG;
+	u8 rx_rate_flag = RATE_INFO_FLAGS_DMG;
 
 	memset(&reply, 0, sizeof(reply));
 
@@ -451,13 +453,15 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
 	if (rc)
 		return rc;
 
+	tx_mcs = le16_to_cpu(reply.evt.bf_mcs);
+
 	wil_dbg_wmi(wil, "Link status for CID %d MID %d: {\n"
-		    "  MCS %d TSF 0x%016llx\n"
+		    "  MCS %s TSF 0x%016llx\n"
 		    "  BF status 0x%08x RSSI %d SQI %d%%\n"
 		    "  Tx Tpt %d goodput %d Rx goodput %d\n"
 		    "  Sectors(rx:tx) my %d:%d peer %d:%d\n"
 		    "  Tx mode %d}\n",
-		    cid, vif->mid, le16_to_cpu(reply.evt.bf_mcs),
+		    cid, vif->mid, WIL_EXTENDED_MCS_CHECK(tx_mcs),
 		    le64_to_cpu(reply.evt.tsf), reply.evt.status,
 		    reply.evt.rssi,
 		    reply.evt.sqi,
@@ -481,12 +485,30 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
 			BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |
 			BIT_ULL(NL80211_STA_INFO_TX_FAILED);
 
-	if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG)
-		txflag = RATE_INFO_FLAGS_EDMG;
+	if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG) {
+		tx_rate_flag = RATE_INFO_FLAGS_EDMG;
+		rx_rate_flag = RATE_INFO_FLAGS_EDMG;
+	}
+
+	rx_mcs = stats->last_mcs_rx;
+
+	/* check extended MCS (12.1) and convert it into
+	 * base MCS (7) + EXTENDED_SC_DMG flag
+	 */
+	if (tx_mcs == WIL_EXTENDED_MCS_26) {
+		tx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;
+		tx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;
+	}
+	if (rx_mcs == WIL_EXTENDED_MCS_26) {
+		rx_rate_flag = RATE_INFO_FLAGS_EXTENDED_SC_DMG;
+		rx_mcs = WIL_BASE_MCS_FOR_EXTENDED_26;
+	}
+
+	sinfo->txrate.flags = tx_rate_flag;
+	sinfo->rxrate.flags = rx_rate_flag;
+	sinfo->txrate.mcs = tx_mcs;
+	sinfo->rxrate.mcs = rx_mcs;
 
-	sinfo->txrate.flags = txflag;
-	sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
-	sinfo->rxrate.mcs = stats->last_mcs_rx;
 	sinfo->txrate.n_bonded_ch =
 				  wil_tx_cb_mode_to_n_bonded(reply.evt.tx_mode);
 	sinfo->rxrate.n_bonded_ch =
@@ -2820,7 +2842,9 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil)
 	wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
 	mutex_unlock(&wil->vif_mutex);
 	if (p2p_wdev) {
+		wiphy_lock(wil->wiphy);
 		cfg80211_unregister_wdev(p2p_wdev);
+		wiphy_unlock(wil->wiphy);
 		kfree(p2p_wdev);
 	}
 }
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 2d618f90afa7..4c944e595978 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1294,6 +1294,7 @@ static int bf_show(struct seq_file *s, void *data)
 
 	for (i = 0; i < wil->max_assoc_sta; i++) {
 		u32 status;
+		u8 bf_mcs;
 
 		cmd.cid = i;
 		rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid,
@@ -1305,9 +1306,10 @@ static int bf_show(struct seq_file *s, void *data)
 			continue;
 
 		status = le32_to_cpu(reply.evt.status);
+		bf_mcs = le16_to_cpu(reply.evt.bf_mcs);
 		seq_printf(s, "CID %d {\n"
 			   "  TSF = 0x%016llx\n"
-			   "  TxMCS = %2d TxTpt = %4d\n"
+			   "  TxMCS = %s TxTpt = %4d\n"
 			   "  SQI = %4d\n"
 			   "  RSSI = %4d\n"
 			   "  Status = 0x%08x %s\n"
@@ -1316,7 +1318,7 @@ static int bf_show(struct seq_file *s, void *data)
 			   "}\n",
 			   i,
 			   le64_to_cpu(reply.evt.tsf),
-			   le16_to_cpu(reply.evt.bf_mcs),
+			   WIL_EXTENDED_MCS_CHECK(bf_mcs),
 			   le32_to_cpu(reply.evt.tx_tpt),
 			   reply.evt.sqi,
 			   reply.evt.rssi,
@@ -1443,8 +1445,10 @@ static int link_show(struct seq_file *s, void *data)
 			if (rc)
 				goto out;
 
-			seq_printf(s, "  Tx_mcs = %d\n", sinfo->txrate.mcs);
-			seq_printf(s, "  Rx_mcs = %d\n", sinfo->rxrate.mcs);
+			seq_printf(s, "  Tx_mcs = %s\n",
+				   WIL_EXTENDED_MCS_CHECK(sinfo->txrate.mcs));
+			seq_printf(s, "  Rx_mcs = %s\n",
+				   WIL_EXTENDED_MCS_CHECK(sinfo->rxrate.mcs));
 			seq_printf(s, "  SQ     = %d\n", sinfo->signal);
 		} else {
 			seq_puts(s, "  INVALID MID\n");
@@ -1848,7 +1852,7 @@ static void wil_link_stats_print_basic(struct wil6210_vif *vif,
 		snprintf(per, sizeof(per), "%d%%", basic->per_average);
 
 	seq_printf(s, "CID %d {\n"
-		   "\tTxMCS %d TxTpt %d\n"
+		   "\tTxMCS %s TxTpt %d\n"
 		   "\tGoodput(rx:tx) %d:%d\n"
 		   "\tRxBcastFrames %d\n"
 		   "\tRSSI %d SQI %d SNR %d PER %s\n"
@@ -1856,7 +1860,8 @@ static void wil_link_stats_print_basic(struct wil6210_vif *vif,
 		   "\tSectors(rx:tx) my %d:%d peer %d:%d\n"
 		   "}\n",
 		   basic->cid,
-		   basic->bf_mcs, le32_to_cpu(basic->tx_tpt),
+		   WIL_EXTENDED_MCS_CHECK(basic->bf_mcs),
+		   le32_to_cpu(basic->tx_tpt),
 		   le32_to_cpu(basic->rx_goodput),
 		   le32_to_cpu(basic->tx_goodput),
 		   le32_to_cpu(basic->rx_bcast_frames),
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 07b4a252a23c..0913f0bf60e7 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -424,7 +424,7 @@ int wil_vif_add(struct wil6210_priv *wil, struct wil6210_vif *vif)
 		if (rc)
 			return rc;
 	}
-	rc = register_netdevice(ndev);
+	rc = cfg80211_register_netdevice(ndev);
 	if (rc < 0) {
 		dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc);
 		if (any_active && vif->mid != 0)
@@ -473,7 +473,9 @@ int wil_if_add(struct wil6210_priv *wil)
 	wil_update_net_queues_bh(wil, vif, NULL, true);
 
 	rtnl_lock();
+	wiphy_lock(wiphy);
 	rc = wil_vif_add(wil, vif);
+	wiphy_unlock(wiphy);
 	rtnl_unlock();
 	if (rc < 0)
 		goto out_wiphy;
@@ -511,7 +513,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid)
 	/* during unregister_netdevice cfg80211_leave may perform operations
 	 * such as stop AP, disconnect, so we only clear the VIF afterwards
 	 */
-	unregister_netdevice(ndev);
+	cfg80211_unregister_netdevice(ndev);
 
 	if (any_active && vif->mid != 0)
 		wmi_port_delete(wil, vif->mid);
@@ -543,15 +545,18 @@ void wil_if_remove(struct wil6210_priv *wil)
 {
 	struct net_device *ndev = wil->main_ndev;
 	struct wireless_dev *wdev = ndev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
 
 	wil_dbg_misc(wil, "if_remove\n");
 
 	rtnl_lock();
+	wiphy_lock(wiphy);
 	wil_vif_remove(wil, 0);
+	wiphy_unlock(wiphy);
 	rtnl_unlock();
 
 	netif_napi_del(&wil->napi_tx);
 	netif_napi_del(&wil->napi_rx);
 
-	wiphy_unregister(wdev->wiphy);
+	wiphy_unregister(wiphy);
 }
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index c174323c5c0b..ce40d94909ad 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -473,8 +473,10 @@ static void wil_pcie_remove(struct pci_dev *pdev)
 
 	wil6210_debugfs_remove(wil);
 	rtnl_lock();
+	wiphy_lock(wil->wiphy);
 	wil_p2p_wdev_free(wil);
 	wil_remove_all_additional_vifs(wil);
+	wiphy_unlock(wil->wiphy);
 	rtnl_unlock();
 	wil_if_remove(wil);
 	wil_if_pcie_disable(wil);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 8ca2ce51c83e..201c8c35e0c9 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -1026,6 +1026,8 @@ skipping:
 		stats->last_mcs_rx = wil_rx_status_get_mcs(msg);
 		if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
 			stats->rx_per_mcs[stats->last_mcs_rx]++;
+		else if (stats->last_mcs_rx == WIL_EXTENDED_MCS_26)
+			stats->rx_per_mcs[WIL_BASE_MCS_FOR_EXTENDED_26]++;
 
 		stats->last_cb_mode_rx  = wil_rx_status_get_cb_mode(msg);
 	}
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 5dc881d3c057..30392eb1cbbd 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -89,6 +89,9 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
 #define WIL_MAX_AGG_WSIZE_64	(64) /* FW/HW limit */
 #define WIL6210_MAX_STATUS_RINGS	(8)
 #define WIL_WMI_CALL_GENERAL_TO_MS 100
+#define WIL_EXTENDED_MCS_26 (26) /* FW reports MCS 12.1 to driver as "26" */
+#define WIL_BASE_MCS_FOR_EXTENDED_26 (7) /* MCS 7 is base MCS for MCS 12.1 */
+#define WIL_EXTENDED_MCS_CHECK(x) (((x) == WIL_EXTENDED_MCS_26) ? "12.1" : #x)
 
 /* Hardware offload block adds the following:
  * 26 bytes - 3-address QoS data header
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 8699f8279a8b..823ec6e78a22 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -851,9 +851,9 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
 	d_status = le16_to_cpu(data->info.status);
 	fc = rx_mgmt_frame->frame_control;
 
-	wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n",
-		    data->info.channel, data->info.mcs, data->info.rssi,
-		    data->info.sqi);
+	wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %s RSSI %d SQI %d%%\n",
+		    data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
+		    data->info.rssi, data->info.sqi);
 	wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
 		    le16_to_cpu(fc));
 	wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
@@ -1422,8 +1422,9 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
 	else
 		signal = data->info.sqi;
 
-	wil_dbg_wmi(wil, "sched scan result: channel %d MCS %d RSSI %d\n",
-		    data->info.channel, data->info.mcs, data->info.rssi);
+	wil_dbg_wmi(wil, "sched scan result: channel %d MCS %s RSSI %d\n",
+		    data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
+		    data->info.rssi);
 	wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n",
 		    d_len, data->info.qid, data->info.mid, data->info.cid);
 	wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 404257800033..7582761c61e2 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -101,7 +101,7 @@ do {									\
 static uint at76_debug = DBG_DEFAULTS;
 
 /* Protect against concurrent firmware loading and parsing */
-static struct mutex fw_mutex;
+static DEFINE_MUTEX(fw_mutex);
 
 static struct fwentry firmwares[] = {
 	[0] = { "" },
@@ -2572,8 +2572,6 @@ static int __init at76_mod_init(void)
 
 	printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " loading\n");
 
-	mutex_init(&fw_mutex);
-
 	/* register this driver with the USB subsystem */
 	result = usb_register(&at76_driver);
 	if (result < 0)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 0ee421f30aa2..f4405d7861b6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5196,6 +5196,48 @@ exit:
 	return err;
 }
 
+static int brcmf_cfg80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
+						    struct net_device *ndev,
+						    s32 rssi_low, s32 rssi_high)
+{
+	struct brcmf_cfg80211_vif *vif;
+	struct brcmf_if *ifp;
+	int err = 0;
+
+	brcmf_dbg(TRACE, "low=%d high=%d", rssi_low, rssi_high);
+
+	ifp = netdev_priv(ndev);
+	vif = ifp->vif;
+
+	if (rssi_low != vif->cqm_rssi_low || rssi_high != vif->cqm_rssi_high) {
+		/* The firmware will send an event when the RSSI is less than or
+		 * equal to a configured level and the previous RSSI event was
+		 * less than or equal to a different level. Set a third level
+		 * so that we also detect the transition from rssi <= rssi_high
+		 * to rssi > rssi_high.
+		 */
+		struct brcmf_rssi_event_le config = {
+			.rate_limit_msec = cpu_to_le32(0),
+			.rssi_level_num = 3,
+			.rssi_levels = {
+				clamp_val(rssi_low, S8_MIN, S8_MAX - 2),
+				clamp_val(rssi_high, S8_MIN + 1, S8_MAX - 1),
+				S8_MAX,
+			},
+		};
+
+		err = brcmf_fil_iovar_data_set(ifp, "rssi_event", &config,
+					       sizeof(config));
+		if (err) {
+			err = -EINVAL;
+		} else {
+			vif->cqm_rssi_low = rssi_low;
+			vif->cqm_rssi_high = rssi_high;
+		}
+	}
+
+	return err;
+}
 
 static int
 brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
@@ -5502,6 +5544,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
 	.update_mgmt_frame_registrations =
 		brcmf_cfg80211_update_mgmt_frame_registrations,
 	.mgmt_tx = brcmf_cfg80211_mgmt_tx,
+	.set_cqm_rssi_range_config = brcmf_cfg80211_set_cqm_rssi_range_config,
 	.remain_on_channel = brcmf_p2p_remain_on_channel,
 	.cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel,
 	.get_channel = brcmf_cfg80211_get_channel,
@@ -5611,7 +5654,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif,
 	return false;
 }
 
-static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
+static bool brcmf_is_linkdown(struct brcmf_cfg80211_vif *vif,
+			    const struct brcmf_event_msg *e)
 {
 	u32 event = e->event_code;
 	u16 flags = e->flags;
@@ -5620,6 +5664,8 @@ static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
 	    (event == BRCMF_E_DISASSOC_IND) ||
 	    ((event == BRCMF_E_LINK) && (!(flags & BRCMF_EVENT_MSG_LINK)))) {
 		brcmf_dbg(CONN, "Processing link down\n");
+		clear_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
+		clear_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
 		return true;
 	}
 	return false;
@@ -6067,7 +6113,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
 		} else
 			brcmf_bss_connect_done(cfg, ndev, e, true);
 		brcmf_net_setcarrier(ifp, true);
-	} else if (brcmf_is_linkdown(e)) {
+	} else if (brcmf_is_linkdown(ifp->vif, e)) {
 		brcmf_dbg(CONN, "Linkdown\n");
 		if (!brcmf_is_ibssmode(ifp->vif) &&
 		    test_bit(BRCMF_VIF_STATUS_CONNECTED,
@@ -6137,6 +6183,47 @@ brcmf_notify_mic_status(struct brcmf_if *ifp,
 	return 0;
 }
 
+static s32 brcmf_notify_rssi(struct brcmf_if *ifp,
+			     const struct brcmf_event_msg *e, void *data)
+{
+	struct brcmf_cfg80211_vif *vif = ifp->vif;
+	struct brcmf_rssi_be *info = data;
+	s32 rssi, snr, noise;
+	s32 low, high, last;
+
+	if (e->datalen < sizeof(*info)) {
+		brcmf_err("insufficient RSSI event data\n");
+		return 0;
+	}
+
+	rssi = be32_to_cpu(info->rssi);
+	snr = be32_to_cpu(info->snr);
+	noise = be32_to_cpu(info->noise);
+
+	low = vif->cqm_rssi_low;
+	high = vif->cqm_rssi_high;
+	last = vif->cqm_rssi_last;
+
+	brcmf_dbg(TRACE, "rssi=%d snr=%d noise=%d low=%d high=%d last=%d\n",
+		  rssi, snr, noise, low, high, last);
+
+	vif->cqm_rssi_last = rssi;
+
+	if (rssi <= low || rssi == 0) {
+		brcmf_dbg(INFO, "LOW rssi=%d\n", rssi);
+		cfg80211_cqm_rssi_notify(ifp->ndev,
+					 NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+					 rssi, GFP_KERNEL);
+	} else if (rssi > high) {
+		brcmf_dbg(INFO, "HIGH rssi=%d\n", rssi);
+		cfg80211_cqm_rssi_notify(ifp->ndev,
+					 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+					 rssi, GFP_KERNEL);
+	}
+
+	return 0;
+}
+
 static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
 				  const struct brcmf_event_msg *e, void *data)
 {
@@ -6235,6 +6322,7 @@ static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg)
 			    brcmf_p2p_notify_action_tx_complete);
 	brcmf_fweh_register(cfg->pub, BRCMF_E_PSK_SUP,
 			    brcmf_notify_connect_status);
+	brcmf_fweh_register(cfg->pub, BRCMF_E_RSSI, brcmf_notify_rssi);
 }
 
 static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -7169,6 +7257,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
 		wiphy_ext_feature_set(wiphy,
 				      NL80211_EXT_FEATURE_DFS_OFFLOAD);
 
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
 	wiphy_read_of_freq_limits(wiphy);
 
 	return 0;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 17817cdb5de2..e90a30808c22 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -213,6 +213,9 @@ struct vif_saved_ie {
  * @list: linked list.
  * @mgmt_rx_reg: registered rx mgmt frame types.
  * @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
+ * @cqm_rssi_low: Lower RSSI limit for CQM monitoring
+ * @cqm_rssi_high: Upper RSSI limit for CQM monitoring
+ * @cqm_rssi_last: Last RSSI reading for CQM monitoring
  */
 struct brcmf_cfg80211_vif {
 	struct brcmf_if *ifp;
@@ -224,6 +227,9 @@ struct brcmf_cfg80211_vif {
 	u16 mgmt_rx_reg;
 	bool mbss;
 	int is_11d;
+	s32 cqm_rssi_low;
+	s32 cqm_rssi_high;
+	s32 cqm_rssi_last;
 };
 
 /* association inform */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 5bf11e46fc49..45037decba40 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -720,6 +720,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
 	case BRCM_CC_4365_CHIP_ID:
 	case BRCM_CC_4366_CHIP_ID:
 	case BRCM_CC_43664_CHIP_ID:
+	case BRCM_CC_43666_CHIP_ID:
 		return 0x200000;
 	case BRCM_CC_4359_CHIP_ID:
 		return (ci->pub.chiprev < 9) ? 0x180000 : 0x160000;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 3dd28f5fef19..ea78fe527c5d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -633,7 +633,7 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
 	.ndo_set_rx_mode = brcmf_netdev_set_multicast_list
 };
 
-int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
+int brcmf_net_attach(struct brcmf_if *ifp, bool locked)
 {
 	struct brcmf_pub *drvr = ifp->drvr;
 	struct net_device *ndev;
@@ -656,8 +656,8 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
 	INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
 	INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable);
 
-	if (rtnl_locked)
-		err = register_netdevice(ndev);
+	if (locked)
+		err = cfg80211_register_netdevice(ndev);
 	else
 		err = register_netdev(ndev);
 	if (err != 0) {
@@ -677,11 +677,11 @@ fail:
 	return -EBADE;
 }
 
-void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
+void brcmf_net_detach(struct net_device *ndev, bool locked)
 {
 	if (ndev->reg_state == NETREG_REGISTERED) {
-		if (rtnl_locked)
-			unregister_netdevice(ndev);
+		if (locked)
+			cfg80211_unregister_netdevice(ndev);
 		else
 			unregister_netdev(ndev);
 	} else {
@@ -758,7 +758,7 @@ int brcmf_net_mon_attach(struct brcmf_if *ifp)
 	ndev = ifp->ndev;
 	ndev->netdev_ops = &brcmf_netdev_ops_mon;
 
-	err = register_netdevice(ndev);
+	err = cfg80211_register_netdevice(ndev);
 	if (err)
 		bphy_err(drvr, "Failed to register %s device\n", ndev->name);
 
@@ -909,7 +909,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
 }
 
 static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
-			 bool rtnl_locked)
+			 bool locked)
 {
 	struct brcmf_if *ifp;
 	int ifidx;
@@ -938,7 +938,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
 			cancel_work_sync(&ifp->multicast_work);
 			cancel_work_sync(&ifp->ndoffload_work);
 		}
-		brcmf_net_detach(ifp->ndev, rtnl_locked);
+		brcmf_net_detach(ifp->ndev, locked);
 	} else {
 		/* Only p2p device interfaces which get dynamically created
 		 * end up here. In this case the p2p module should be informed
@@ -947,7 +947,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
 		 * serious troublesome side effects. The p2p module will clean
 		 * up the ifp if needed.
 		 */
-		brcmf_p2p_ifp_removed(ifp, rtnl_locked);
+		brcmf_p2p_ifp_removed(ifp, locked);
 		kfree(ifp);
 	}
 
@@ -956,14 +956,14 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
 		drvr->if2bss[ifidx] = BRCMF_BSSIDX_INVALID;
 }
 
-void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked)
+void brcmf_remove_interface(struct brcmf_if *ifp, bool locked)
 {
 	if (!ifp || WARN_ON(ifp->drvr->iflist[ifp->bsscfgidx] != ifp))
 		return;
 	brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", ifp->bsscfgidx,
 		  ifp->ifidx);
 	brcmf_proto_del_if(ifp->drvr, ifp);
-	brcmf_del_if(ifp->drvr, ifp->bsscfgidx, rtnl_locked);
+	brcmf_del_if(ifp->drvr, ifp->bsscfgidx, locked);
 }
 
 static int brcmf_psm_watchdog_notify(struct brcmf_if *ifp,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 5767d665cee5..8212c9de14f1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -201,16 +201,16 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
 char *brcmf_ifname(struct brcmf_if *ifp);
 struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx);
 void brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable);
-int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
+int brcmf_net_attach(struct brcmf_if *ifp, bool locked);
 struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
 			      bool is_p2pdev, const char *name, u8 *mac_addr);
-void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked);
+void brcmf_remove_interface(struct brcmf_if *ifp, bool locked);
 void brcmf_txflowblock_if(struct brcmf_if *ifp,
 			  enum brcmf_netif_stop_reason reason, bool state);
 void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
 void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, bool inirq);
 void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb);
-void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked);
+void brcmf_net_detach(struct net_device *ndev, bool locked);
 int brcmf_net_mon_attach(struct brcmf_if *ifp);
 void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
 int __init brcmf_core_init(void);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
index 4aa2561934d7..6d5188b78f2d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
@@ -40,6 +40,18 @@ static const struct brcmf_dmi_data pov_tab_p1006w_data = {
 	BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data"
 };
 
+static const struct brcmf_dmi_data predia_basic_data = {
+	BRCM_CC_43341_CHIP_ID, 2, "predia-basic"
+};
+
+/* Note the Voyo winpad A15 tablet uses the same Ampak AP6330 module, with the
+ * exact same nvram file as the Prowise-PT301 tablet. Since the nvram for the
+ * Prowise-PT301 is already in linux-firmware we just point to that here.
+ */
+static const struct brcmf_dmi_data voyo_winpad_a15_data = {
+	BRCM_CC_4330_CHIP_ID, 4, "Prowise-PT301"
+};
+
 static const struct dmi_system_id dmi_platform_data[] = {
 	{
 		/* ACEPC T8 Cherry Trail Z8350 mini PC */
@@ -111,6 +123,26 @@ static const struct dmi_system_id dmi_platform_data[] = {
 		},
 		.driver_data = (void *)&pov_tab_p1006w_data,
 	},
+	{
+		/* Predia Basic tablet (+ with keyboard dock) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+			/* Mx.WT107.KUBNGEA02 with the version-nr dropped */
+			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
+		},
+		.driver_data = (void *)&predia_basic_data,
+	},
+	{
+		/* Voyo winpad A15 tablet */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+			/* Above strings are too generic, also match on BIOS date */
+			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
+		},
+		.driver_data = (void *)&voyo_winpad_a15_data,
+	},
 	{}
 };
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index d821a4758f8c..d40104b8df55 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -319,8 +319,10 @@ static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
 	u8 *nvram;
 
 	nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL);
-	if (!nvram)
-		goto fail;
+	if (!nvram) {
+		nvp->nvram_len = 0;
+		return;
+	}
 
 	/* Copy all valid entries, release old nvram and assign new one.
 	 * Valid entries are of type pcie/X/Y/ where X = domain_nr and
@@ -350,10 +352,6 @@ static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
 	kfree(nvp->nvram);
 	nvp->nvram = nvram;
 	nvp->nvram_len = j;
-	return;
-fail:
-	kfree(nvram);
-	nvp->nvram_len = 0;
 }
 
 static void brcmf_fw_add_defaults(struct nvram_parser *nvp)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 2e31cc10c195..ff2ef557f0ea 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -753,6 +753,34 @@ struct brcmf_assoclist_le {
 };
 
 /**
+ * struct brcmf_rssi_be - RSSI threshold event format
+ *
+ * @rssi: receive signal strength (in dBm)
+ * @snr: signal-noise ratio
+ * @noise: noise (in dBm)
+ */
+struct brcmf_rssi_be {
+	__be32 rssi;
+	__be32 snr;
+	__be32 noise;
+};
+
+#define BRCMF_MAX_RSSI_LEVELS 8
+
+/**
+ * struct brcm_rssi_event_le - rssi_event IOVAR format
+ *
+ * @rate_limit_msec: RSSI event rate limit
+ * @rssi_level_num: number of supplied RSSI levels
+ * @rssi_levels: RSSI levels in ascending order
+ */
+struct brcmf_rssi_event_le {
+	__le32 rate_limit_msec;
+	s8 rssi_level_num;
+	s8 rssi_levels[BRCMF_MAX_RSSI_LEVELS];
+};
+
+/**
  * struct brcmf_wowl_wakeind_le - Wakeup indicators
  *	Note: note both fields contain same information.
  *
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index ec6fc7a150a6..6d30a0fcecea 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -2430,7 +2430,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
 	return err;
 }
 
-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked)
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool locked)
 {
 	struct brcmf_cfg80211_info *cfg;
 	struct brcmf_cfg80211_vif *vif;
@@ -2439,11 +2439,15 @@ void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked)
 	vif = ifp->vif;
 	cfg = wdev_to_cfg(&vif->wdev);
 	cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
-	if (!rtnl_locked)
+	if (locked) {
 		rtnl_lock();
-	cfg80211_unregister_wdev(&vif->wdev);
-	if (!rtnl_locked)
+		wiphy_lock(cfg->wiphy);
+		cfg80211_unregister_wdev(&vif->wdev);
+		wiphy_unlock(cfg->wiphy);
 		rtnl_unlock();
+	} else {
+		cfg80211_unregister_wdev(&vif->wdev);
+	}
 	brcmf_free_vif(vif);
 }
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 45bc502fcb34..ad79e3b7e74a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -77,6 +77,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
 	BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
 	BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
 	BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C),
+	BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C),
 	BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
 };
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h
index 9035cc4d6ff3..0c685eeaed33 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h
@@ -783,7 +783,7 @@ struct d11txh {
 	u8 RTSPhyHeader[D11_PHY_HDR_LEN];	/* 0x2c - 0x2e */
 	struct ieee80211_rts rts_frame;	/* 0x2f - 0x36 */
 	u16 PAD;		/* 0x37 */
-} __packed;
+} __packed __aligned(2);
 
 #define	D11_TXH_LEN		112	/* bytes */
 
@@ -1469,7 +1469,7 @@ struct d11rxhdr {
 /* htphy PhyRxStatus_1: */
 /* core enables for {3..0}, 0=disabled, 1=enabled */
 #define PRXS1_HTPHY_CORE_MASK	0x000F
-/* antenna configation */
+/* antenna configuration */
 #define PRXS1_HTPHY_ANTCFG_MASK	0x00F0
 /* Mixmode PLCP Length low byte mask */
 #define PRXS1_HTPHY_MMPLCPLenL_MASK	0xFF00
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index c6c4be05159d..00309b272a0e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -48,6 +48,7 @@
 #define BRCM_CC_4365_CHIP_ID		0x4365
 #define BRCM_CC_4366_CHIP_ID		0x4366
 #define BRCM_CC_43664_CHIP_ID		43664
+#define BRCM_CC_43666_CHIP_ID		43666
 #define BRCM_CC_4371_CHIP_ID		0x4371
 #define CY_CC_4373_CHIP_ID		0x4373
 #define CY_CC_43012_CHIP_ID		43012
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 28675a4ad861..341d6a2bc690 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -2593,8 +2593,7 @@ out:
 	 */
 	if (ret != IL_INVALID_STATION &&
 	    (!(il->stations[ret].used & IL_STA_UCODE_ACTIVE) ||
-	     ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) &&
-	      (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) {
+	      (il->stations[ret].used & IL_STA_UCODE_INPROGRESS))) {
 		IL_ERR("Requested station info for sta %d before ready.\n",
 		       ret);
 		ret = IL_INVALID_STATION;
@@ -2813,8 +2812,10 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
 	spin_lock_irqsave(&il->sta_lock, flags);
 	if (txq->sched_retry) {
 		const u32 scd_ssn = il4965_get_scd_ssn(tx_resp);
-		struct il_ht_agg *agg = NULL;
-		WARN_ON(!qc);
+		struct il_ht_agg *agg;
+
+		if (WARN_ON(!qc))
+			goto out;
 
 		agg = &il->stations[sta_id].tid[tid].agg;
 
@@ -2830,9 +2831,7 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
 			D_TX_REPLY("Retry scheduler reclaim scd_ssn "
 				   "%d idx %d\n", scd_ssn, idx);
 			freed = il4965_tx_queue_reclaim(il, txq_id, idx);
-			if (qc)
-				il4965_free_tfds_in_queue(il, sta_id, tid,
-							  freed);
+			il4965_free_tfds_in_queue(il, sta_id, tid, freed);
 
 			if (il->mac80211_registered &&
 			    il_queue_space(&txq->q) > txq->q.low_mark &&
@@ -2862,6 +2861,7 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
 		    il_queue_space(&txq->q) > txq->q.low_mark)
 			il_wake_queue(il, txq);
 	}
+out:
 	if (qc && likely(sta_id != IL_INVALID_STATION))
 		il4965_txq_check_empty(il, sta_id, tid, txq_id);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index 8a4579bb10d3..44c4fe975390 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -76,8 +76,7 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
 	.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION,	\
 	.trans.base_params = &iwl1000_base_params,		\
 	.eeprom_params = &iwl1000_eeprom_params,		\
-	.led_mode = IWL_LED_BLINK,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_BLINK
 
 const struct iwl_cfg iwl1000_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -102,8 +101,7 @@ const struct iwl_cfg iwl1000_bg_cfg = {
 	.trans.base_params = &iwl1000_base_params,		\
 	.eeprom_params = &iwl1000_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
-	.rx_with_siso_diversity = true,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.rx_with_siso_diversity = true
 
 const struct iwl_cfg iwl100_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index 7140a5f3ea8b..df6ac00340b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -102,8 +102,7 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
 	.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,		\
 	.trans.base_params = &iwl2000_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
-	.led_mode = IWL_LED_RF_STATE,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_RF_STATE
 
 
 const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -129,8 +128,7 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
 	.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
 	.trans.base_params = &iwl2030_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
-	.led_mode = IWL_LED_RF_STATE,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_RF_STATE
 
 const struct iwl_cfg iwl2030_2bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -150,8 +148,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
 	.trans.base_params = &iwl2000_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
-	.rx_with_siso_diversity = true,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.rx_with_siso_diversity = true
 
 const struct iwl_cfg iwl105_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -177,8 +174,7 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
 	.trans.base_params = &iwl2030_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
-	.rx_with_siso_diversity = true,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.rx_with_siso_diversity = true
 
 const struct iwl_cfg iwl135_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 8280092066e7..0a0e25a3c681 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -9,7 +9,7 @@
 #include "iwl-prph.h"
 
 /* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX	59
+#define IWL_22000_UCODE_API_MAX	62
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39
@@ -42,7 +42,10 @@
 #define IWL_SNJ_A_GF4_A_FW_PRE		"iwlwifi-SoSnj-a0-gf4-a0-"
 #define IWL_SNJ_A_GF_A_FW_PRE		"iwlwifi-SoSnj-a0-gf-a0-"
 #define IWL_SNJ_A_HR_B_FW_PRE		"iwlwifi-SoSnj-a0-hr-b0-"
+#define IWL_SNJ_A_JF_B_FW_PRE		"iwlwifi-SoSnj-a0-jf-b0-"
+#define IWL_MA_A_HR_B_FW_PRE		"iwlwifi-ma-a0-hr-b0-"
 #define IWL_MA_A_GF_A_FW_PRE		"iwlwifi-ma-a0-gf-a0-"
+#define IWL_MA_A_GF4_A_FW_PRE		"iwlwifi-ma-a0-gf4-a0-"
 #define IWL_MA_A_MR_A_FW_PRE		"iwlwifi-ma-a0-mr-a0-"
 #define IWL_SNJ_A_MR_A_FW_PRE		"iwlwifi-SoSnj-a0-mr-a0-"
 
@@ -76,8 +79,14 @@
 	IWL_SNJ_A_GF_A_FW_PRE __stringify(api) ".ucode"
 #define IWL_SNJ_A_HR_B_MODULE_FIRMWARE(api) \
 	IWL_SNJ_A_HR_B_FW_PRE __stringify(api) ".ucode"
-#define IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(api) \
+#define IWL_SNJ_A_JF_B_MODULE_FIRMWARE(api) \
+	IWL_SNJ_A_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(api)		\
+	IWL_MA_A_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(api)		\
 	IWL_MA_A_GF_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(api)		\
+	IWL_MA_A_GF4_A_FW_PRE __stringify(api) ".ucode"
 #define IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(api) \
 	IWL_MA_A_MR_A_FW_PRE __stringify(api) ".ucode"
 #define IWL_SNJ_A_MR_A_MODULE_FIRMWARE(api) \
@@ -133,7 +142,6 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.mac_addr_from_csr = true,					\
 	.ht_params = &iwl_22000_ht_params,				\
 	.nvm_ver = IWL_22000_NVM_VERSION,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,		\
 	.trans.use_tfh = true,						\
 	.trans.rf_id = true,						\
 	.trans.gen2 = true,						\
@@ -238,6 +246,44 @@ const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg = {
 	.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
 };
 
+const struct iwl_cfg_trans_params iwl_snj_trans_cfg = {
+	.mq_rx_supported = true,
+	.use_tfh = true,
+	.rf_id = true,
+	.gen2 = true,
+	.device_family = IWL_DEVICE_FAMILY_AX210,
+	.base_params = &iwl_ax210_base_params,
+	.umac_prph_offset = 0x300000,
+};
+
+const struct iwl_cfg_trans_params iwl_so_trans_cfg = {
+	.mq_rx_supported = true,
+	.use_tfh = true,
+	.rf_id = true,
+	.gen2 = true,
+	.device_family = IWL_DEVICE_FAMILY_AX210,
+	.base_params = &iwl_ax210_base_params,
+	.umac_prph_offset = 0x300000,
+	.integrated = true,
+	/* TODO: the following values need to be checked */
+	.xtal_latency = 500,
+	.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_200US,
+};
+
+const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = {
+	.mq_rx_supported = true,
+	.use_tfh = true,
+	.rf_id = true,
+	.gen2 = true,
+	.device_family = IWL_DEVICE_FAMILY_AX210,
+	.base_params = &iwl_ax210_base_params,
+	.umac_prph_offset = 0x300000,
+	.integrated = true,
+	/* TODO: the following values need to be checked */
+	.xtal_latency = 12000,
+	.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
+};
+
 /*
  * If the device doesn't support HE, no need to have that many buffers.
  * 22000 devices can split multiple frames into a single RB, so fewer are
@@ -606,9 +652,22 @@ const struct iwl_cfg iwlax211_cfg_snj_gf_a0 = {
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
-const struct iwl_cfg iwlax201_cfg_snj_hr_b0 = {
-	.name = iwl_ax201_name,
-	.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
+const struct iwl_cfg iwl_cfg_snj_hr_b0 = {
+	.fw_name_pre = IWL_SNJ_A_HR_B_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_AX210,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_snj_a0_jf_b0 = {
+	.fw_name_pre = IWL_SNJ_A_JF_B_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_AX210,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_ma_a0_hr_b0 = {
+	.fw_name_pre = IWL_MA_A_HR_B_FW_PRE,
 	.uhb_supported = true,
 	IWL_DEVICE_AX210,
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
@@ -621,6 +680,13 @@ const struct iwl_cfg iwl_cfg_ma_a0_gf_a0 = {
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0 = {
+	.fw_name_pre = IWL_MA_A_GF4_A_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_AX210,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
 const struct iwl_cfg iwl_cfg_ma_a0_mr_a0 = {
 	.fw_name_pre = IWL_MA_A_MR_A_FW_PRE,
 	.uhb_supported = true,
@@ -635,6 +701,24 @@ const struct iwl_cfg iwl_cfg_snj_a0_mr_a0 = {
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = {
+	.fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
+	IWL_DEVICE_AX210,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
+const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = {
+	.fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+	IWL_DEVICE_22500,
+	/*
+	 * This device doesn't support receiving BlockAck with a large bitmap
+	 * so we need to restrict the size of transmitted aggregation to the
+	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
+	 */
+	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+	.num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
 MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
@@ -650,6 +734,9 @@ MODULE_FIRMWARE(IWL_TY_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_SNJ_A_GF4_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_SNJ_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_SNJ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SNJ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_MA_A_GF_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_MA_A_GF4_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_MA_A_MR_A_FW_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_SNJ_A_MR_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index 3591336dc644..6cdd7d983bda 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -74,8 +74,7 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
 	.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION,	\
 	.trans.base_params = &iwl5000_base_params,		\
 	.eeprom_params = &iwl5000_eeprom_params,		\
-	.led_mode = IWL_LED_BLINK,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_BLINK
 
 const struct iwl_cfg iwl5300_agn_cfg = {
 	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -138,8 +137,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
 	.trans.base_params = &iwl5000_base_params,		\
 	.eeprom_params = &iwl5000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
-	.internal_wimax_coex = true,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.internal_wimax_coex = true
 
 const struct iwl_cfg iwl5150_agn_cfg = {
 	.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index b4a8a6804c39..541a3ec85777 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -123,8 +123,7 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
 	.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION,	\
 	.trans.base_params = &iwl6000_g2_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
-	.led_mode = IWL_LED_RF_STATE,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_RF_STATE
 
 const struct iwl_cfg iwl6005_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -177,8 +176,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
 	.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION,	\
 	.trans.base_params = &iwl6000_g2_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
-	.led_mode = IWL_LED_RF_STATE,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_RF_STATE
 
 const struct iwl_cfg iwl6030_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -213,8 +211,7 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
 	.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION,	\
 	.trans.base_params = &iwl6000_g2_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
-	.led_mode = IWL_LED_RF_STATE,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_RF_STATE
 
 const struct iwl_cfg iwl6035_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -268,8 +265,7 @@ const struct iwl_cfg iwl130_bg_cfg = {
 	.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,	\
 	.trans.base_params = &iwl6000_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
-	.led_mode = IWL_LED_BLINK,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.led_mode = IWL_LED_BLINK
 
 const struct iwl_cfg iwl6000i_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -301,8 +297,7 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
 	.trans.base_params = &iwl6050_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
-	.internal_wimax_coex = true,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.internal_wimax_coex = true
 
 const struct iwl_cfg iwl6050_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -327,8 +322,7 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
 	.trans.base_params = &iwl6050_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
-	.internal_wimax_coex = true,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+	.internal_wimax_coex = true
 
 const struct iwl_cfg iwl6150_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index c542140e534e..b24dc5523a52 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
  * Copyright (C) 2015 Intel Deutschland GmbH
  */
@@ -95,7 +95,6 @@ static const struct iwl_ht_params iwl7000_ht_params = {
 	.led_mode = IWL_LED_RF_STATE,				\
 	.nvm_hw_section_num = 0,				\
 	.non_shared_ant = ANT_A,				\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
 	.dccm_offset = IWL7000_DCCM_OFFSET
 
 #define IWL_DEVICE_7000						\
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 4ff8a56414a3..a6454287d506 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2014, 2018-2020 Intel Corporation
  * Copyright (C) 2014-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016 Intel Deutschland GmbH
  */
@@ -125,7 +125,6 @@ const struct iwl_cfg iwl8260_2ac_cfg = {
 	IWL_DEVICE_8260,
 	.ht_params = &iwl8000_ht_params,
 	.nvm_ver = IWL8000_NVM_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 };
 
 const struct iwl_cfg iwl8265_2ac_cfg = {
@@ -134,7 +133,6 @@ const struct iwl_cfg iwl8265_2ac_cfg = {
 	IWL_DEVICE_8265,
 	.ht_params = &iwl8000_ht_params,
 	.nvm_ver = IWL8000_NVM_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 	.vht_mu_mimo_supported = true,
 };
 
@@ -144,7 +142,6 @@ const struct iwl_cfg iwl8275_2ac_cfg = {
 	IWL_DEVICE_8265,
 	.ht_params = &iwl8000_ht_params,
 	.nvm_ver = IWL8000_NVM_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 	.vht_mu_mimo_supported = true,
 };
 
@@ -154,7 +151,6 @@ const struct iwl_cfg iwl4165_2ac_cfg = {
 	IWL_DEVICE_8000,
 	.ht_params = &iwl8000_ht_params,
 	.nvm_ver = IWL8000_NVM_VERSION,
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 };
 
 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index eb5db204d84b..c4164bf508e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -97,7 +97,6 @@ static const struct iwl_tt_params iwl9000_tt_params = {
 	.d3_debug_data_length = 92 * 1024,				\
 	.ht_params = &iwl9000_ht_params,				\
 	.nvm_ver = IWL9000_NVM_VERSION,					\
-	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,		\
 	.mon_smem_regs = {						\
 		.write_ptr = {						\
 			.addr = LDBG_M2S_BUF_WPTR,			\
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 461af5831156..c01523f64bfc 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -406,7 +406,6 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
 	u32 i;
 	u32 ptr;        /* SRAM byte address of log data */
 	u32 ev, time, data; /* event log data */
-	unsigned long reg_flags;
 
 	if (mode == 0)
 		ptr = base + (4 * sizeof(u32)) + (start_idx * 2 * sizeof(u32));
@@ -414,7 +413,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
 		ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
 
 	/* Make sure device is powered up for SRAM reads */
-	if (!iwl_trans_grab_nic_access(priv->trans, &reg_flags))
+	if (!iwl_trans_grab_nic_access(priv->trans))
 		return;
 
 	/* Set starting address; reads will auto-increment */
@@ -446,7 +445,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
 		}
 	}
 	/* Allow device to power down */
-	iwl_trans_release_nic_access(priv->trans, &reg_flags);
+	iwl_trans_release_nic_access(priv->trans);
 }
 
 static void iwl_continuous_event_trace(struct iwl_priv *priv)
@@ -1694,7 +1693,6 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
 	u32 ptr;        /* SRAM byte address of log data */
 	u32 ev, time, data; /* event log data */
-	unsigned long reg_flags;
 
 	struct iwl_trans *trans = priv->trans;
 
@@ -1718,7 +1716,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
 
 	/* Make sure device is powered up for SRAM reads */
-	if (!iwl_trans_grab_nic_access(trans, &reg_flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return pos;
 
 	/* Set starting address; reads will auto-increment */
@@ -1757,7 +1755,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	}
 
 	/* Allow device to power down */
-	iwl_trans_release_nic_access(trans, &reg_flags);
+	iwl_trans_release_nic_access(trans);
 	return pos;
 }
 
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
index 8181ba573110..2684a924ba57 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018, 2020 Intel Corporation
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -155,7 +155,6 @@ static void iwl_tt_check_exit_ct_kill(struct timer_list *t)
 	struct iwl_priv *priv = from_timer(priv, t,
 					   thermal_throttle.ct_kill_exit_tm);
 	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	unsigned long flags;
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -171,8 +170,8 @@ static void iwl_tt_check_exit_ct_kill(struct timer_list *t)
 			priv->thermal_throttle.ct_kill_toggle = true;
 		}
 		iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
-		if (iwl_trans_grab_nic_access(priv->trans, &flags))
-			iwl_trans_release_nic_access(priv->trans, &flags);
+		if (iwl_trans_grab_nic_access(priv->trans))
+			iwl_trans_release_nic_access(priv->trans);
 
 		/* Reschedule the ct_kill timer to occur in
 		 * CT_KILL_EXIT_DURATION seconds to ensure we get a
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index d8b7776a8dde..82a4f7e8ba54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -9,9 +9,15 @@
 #include "acpi.h"
 #include "fw/runtime.h"
 
-static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
-						0xA5, 0xB3, 0x1F, 0x73,
-						0x8E, 0x28, 0x5A, 0xDE);
+const guid_t iwl_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
+				  0xA5, 0xB3, 0x1F, 0x73,
+				  0x8E, 0x28, 0x5A, 0xDE);
+IWL_EXPORT_SYMBOL(iwl_guid);
+
+const guid_t iwl_rfi_guid = GUID_INIT(0x7266172C, 0x220B, 0x4B29,
+				      0x81, 0x4F, 0x75, 0xE4,
+				      0xDD, 0x26, 0xB5, 0xFD);
+IWL_EXPORT_SYMBOL(iwl_rfi_guid);
 
 static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
 			       acpi_handle *ret_handle)
@@ -64,11 +70,12 @@ IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
  * function.
  */
 static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
-				     union acpi_object *args)
+				     union acpi_object *args,
+				     const guid_t *guid)
 {
 	union acpi_object *obj;
 
-	obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func,
+	obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), guid, rev, func,
 				args);
 	if (!obj) {
 		IWL_DEBUG_DEV_RADIO(dev,
@@ -87,12 +94,13 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
  * return 0 in success and the appropriate errno otherwise.
  */
 static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
-				    u64 *value, size_t expected_size)
+				    const guid_t *guid, u64 *value,
+				    size_t expected_size)
 {
 	union acpi_object *obj;
 	int ret = 0;
 
-	obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
+	obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL, guid);
 	if (IS_ERR(obj)) {
 		IWL_DEBUG_DEV_RADIO(dev,
 				    "Failed to get  DSM object. func= %d\n",
@@ -137,12 +145,14 @@ out:
 /*
  * Evaluate a DSM with no arguments and a u8 return value,
  */
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+			const guid_t *guid, u8 *value)
 {
 	int ret;
 	u64 val;
 
-	ret = iwl_acpi_get_dsm_integer(dev, rev, func, &val, sizeof(u8));
+	ret = iwl_acpi_get_dsm_integer(dev, rev, func,
+				       guid, &val, sizeof(u8));
 
 	if (ret < 0)
 		return ret;
@@ -478,11 +488,16 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
 
 	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
 					 ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev);
-	if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+	if (IS_ERR(wifi_pkg)) {
 		ret = PTR_ERR(wifi_pkg);
 		goto out_free;
 	}
 
+	if (tbl_rev != 0) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
 	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
 		ret = -EINVAL;
 		goto out_free;
@@ -516,11 +531,16 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
 
 	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
 					 ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev);
-	if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+	if (IS_ERR(wifi_pkg)) {
 		ret = PTR_ERR(wifi_pkg);
 		goto out_free;
 	}
 
+	if (tbl_rev != 0) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
 	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
 	    wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) {
 		ret = -EINVAL;
@@ -576,11 +596,17 @@ int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
 
 	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
 					 ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev);
-	if (IS_ERR(wifi_pkg) || tbl_rev > 1) {
+
+	if (IS_ERR(wifi_pkg)) {
 		ret = PTR_ERR(wifi_pkg);
 		goto out_free;
 	}
 
+	if (tbl_rev > 1) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
 	fwrt->geo_rev = tbl_rev;
 	for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
 		for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 1cce30d1ef55..030c50082568 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -54,9 +54,9 @@
 #define ACPI_WGDS_TABLE_SIZE		3
 
 #define ACPI_PPAG_WIFI_DATA_SIZE	((IWL_NUM_CHAIN_LIMITS * \
-					IWL_NUM_SUB_BANDS) + 3)
+					  IWL_NUM_SUB_BANDS) + 2)
 #define ACPI_PPAG_WIFI_DATA_SIZE_V2	((IWL_NUM_CHAIN_LIMITS * \
-					IWL_NUM_SUB_BANDS_V2) + 3)
+					  IWL_NUM_SUB_BANDS_V2) + 2)
 
 /* PPAG gain value bounds in 1/8 dBm */
 #define ACPI_PPAG_MIN_LB -16
@@ -93,13 +93,27 @@ enum iwl_dsm_values_indonesia {
 	DSM_VALUE_INDONESIA_MAX
 };
 
+/* DSM RFI uses a different GUID, so need separate definitions */
+
+#define DSM_RFI_FUNC_ENABLE 3
+
+enum iwl_dsm_values_rfi {
+	DSM_VALUE_RFI_ENABLE,
+	DSM_VALUE_RFI_DISABLE,
+	DSM_VALUE_RFI_MAX
+};
+
 #ifdef CONFIG_ACPI
 
 struct iwl_fw_runtime;
 
+extern const guid_t iwl_guid;
+extern const guid_t iwl_rfi_guid;
+
 void *iwl_acpi_get_object(struct device *dev, acpi_string method);
 
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value);
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+			const guid_t *guid, u8 *value);
 
 union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
 					 union acpi_object *data,
@@ -159,8 +173,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
 	return ERR_PTR(-ENOENT);
 }
 
-static inline
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
+static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+				      const guid_t *guid, u8 *value)
 {
 	return -ENOENT;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index b916b38b3092..c625d319142e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -284,7 +284,7 @@ enum iwl_legacy_cmds {
 
 	/* Phy */
 	/**
-	 * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd
+	 * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd_v1 or &struct iwl_phy_cfg_cmd_v3
 	 */
 	PHY_CONFIGURATION_CMD = 0x6a,
 
@@ -606,6 +606,16 @@ enum iwl_system_subcmd_ids {
 	 * @FW_ERROR_RECOVERY_CMD: &struct iwl_fw_error_recovery_cmd
 	 */
 	FW_ERROR_RECOVERY_CMD = 0x7,
+
+	/**
+	 * @RFI_CONFIG_CMD: &struct iwl_rfi_config_cmd
+	 */
+	RFI_CONFIG_CMD = 0xb,
+
+	/**
+	 * @RFI_GET_FREQ_TABLE_CMD: &struct iwl_rfi_config_cmd
+	 */
+	RFI_GET_FREQ_TABLE_CMD = 0xc,
 };
 
 #endif /* __iwl_fw_api_commands_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index b472f08b06e6..d299bba3aa54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -53,6 +53,12 @@ enum iwl_data_path_subcmd_ids {
 	CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14,
 
 	/**
+	 * @MONITOR_NOTIF: Datapath monitoring notification, using
+	 *	&struct iwl_datapath_monitor_notif
+	 */
+	MONITOR_NOTIF = 0xF4,
+
+	/**
 	 * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data
 	 */
 	RX_NO_DATA_NOTIF = 0xF5,
@@ -153,4 +159,14 @@ struct iwl_channel_estimation_cfg {
 	__le64 frame_types;
 } __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */
 
+enum iwl_datapath_monitor_notif_type {
+	IWL_DP_MON_NOTIF_TYPE_EXT_CCA,
+};
+
+struct iwl_datapath_monitor_notif {
+	__le32 type;
+	u8 mac_id;
+	u8 reserved[3];
+} __packed; /* MONITOR_NTF_API_S_VER_1 */
+
 #endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index ace0ef46001a..8adccd5da095 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -186,6 +186,21 @@ struct iwl_shared_mem_cfg {
 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_4 */
 
 /**
+ * struct iwl_mfuart_load_notif_v1 - mfuart image version & status
+ * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
+ * @installed_ver: installed image version
+ * @external_ver: external image version
+ * @status: MFUART loading status
+ * @duration: MFUART loading time
+*/
+struct iwl_mfuart_load_notif_v1 {
+	__le32 installed_ver;
+	__le32 external_ver;
+	__le32 status;
+	__le32 duration;
+} __packed; /* MFU_LOADER_NTFY_API_S_VER_1 */
+
+/**
  * struct iwl_mfuart_load_notif - mfuart image version & status
  * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
  * @installed_ver: installed image version
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index 28aa28138908..ceeef8749765 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -12,7 +12,12 @@
 enum iwl_location_subcmd_ids {
 	/**
 	 * @TOF_RANGE_REQ_CMD: TOF ranging request,
-	 *	uses &struct iwl_tof_range_req_cmd
+	 *	uses one of &struct iwl_tof_range_req_cmd_v5,
+	 *	&struct iwl_tof_range_req_cmd_v7,
+	 *	&struct iwl_tof_range_req_cmd_v8,
+	 *	&struct iwl_tof_range_req_cmd_v9,
+	 *	&struct iwl_tof_range_req_cmd_v11,
+	 *	&struct iwl_tof_range_req_cmd_v7
 	 */
 	TOF_RANGE_REQ_CMD = 0x0,
 	/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 2d03d7bb5da5..93084bbad534 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -452,6 +452,10 @@ struct iwl_he_pkt_ext {
  *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
  * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
  *	parameter set, i.e. the backoff counters for trig-based ACs
+ * @STA_CTXT_HE_NIC_NOT_ACK_ENABLED: mark that the NIC doesn't support receiving
+ *	ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG).
+ *	If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
+ *	len delim to determine if AGG or single.
  * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
  *      not allowed (as there are OBSS that might classify such transmissions as
  *      radar pulses).
@@ -466,6 +470,7 @@ enum iwl_he_sta_ctxt_flags {
 	STA_CTXT_HE_CONST_TRIG_RND_ALLOC	= BIT(10),
 	STA_CTXT_HE_ACK_ENABLED			= BIT(11),
 	STA_CTXT_HE_MU_EDCA_CW			= BIT(12),
+	STA_CTXT_HE_NIC_NOT_ACK_ENABLED		= BIT(13),
 	STA_CTXT_HE_RU_2MHZ_BLOCK		= BIT(14),
 };
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index b2706209b7d7..fbca9dd872e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -415,15 +415,26 @@ enum iwl_lari_config_masks {
 };
 
 /**
- * struct iwl_lari_config_change_cmd - change LARI configuration
+ * struct iwl_lari_config_change_cmd_v1 - change LARI configuration
  * @config_bitmap: bit map of the config commands. each bit will trigger a
  * different predefined FW config operation
  */
-struct iwl_lari_config_change_cmd {
+struct iwl_lari_config_change_cmd_v1 {
 	__le32 config_bitmap;
 } __packed; /* LARI_CHANGE_CONF_CMD_S_VER_1 */
 
 /**
+ * struct iwl_lari_config_change_cmd_v2 - change LARI configuration
+ * @config_bitmap: bit map of the config commands. each bit will trigger a
+ * different predefined FW config operation
+ * @oem_uhb_allow_bitmap: bitmap of UHB enabled MCC sets
+ */
+struct iwl_lari_config_change_cmd_v2 {
+	__le32 config_bitmap;
+	__le32 oem_uhb_allow_bitmap;
+} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_2 */
+
+/**
  * struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete
  * @status: PNVM image loading status
  */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
new file mode 100644
index 000000000000..c678b9aa9b55
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rfi.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2020 Intel Corporation
+ */
+#ifndef __iwl_fw_api_rfi_h__
+#define __iwl_fw_api_rfi_h__
+
+#define IWL_RFI_LUT_ENTRY_CHANNELS_NUM 15
+#define IWL_RFI_LUT_SIZE 24
+#define IWL_RFI_LUT_INSTALLED_SIZE 4
+
+/**
+ * struct iwl_rfi_lut_entry - an entry in the RFI frequency LUT.
+ *
+ * @freq: frequency
+ * @channels: channels that can be interfered at frequency freq (at most 15)
+ * @bands: the corresponding bands
+ */
+struct iwl_rfi_lut_entry {
+	__le16 freq;
+	u8 channels[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
+	u8 bands[IWL_RFI_LUT_ENTRY_CHANNELS_NUM];
+} __packed;
+
+/**
+ * struct iwl_rfi_config_cmd - RFI configuration table
+ *
+ * @entry: a table can have 24 frequency/channel mappings
+ * @oem: specifies if this is the default table or set by OEM
+ */
+struct iwl_rfi_config_cmd {
+	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_SIZE];
+	u8 oem;
+	u8 reserved[3];
+} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * iwl_rfi_freq_table_status - status of the frequency table query
+ * @RFI_FREQ_TABLE_OK: can be used
+ * @RFI_FREQ_TABLE_DVFS_NOT_READY: DVFS is not ready yet, should try later
+ * @RFI_FREQ_TABLE_DISABLED: the feature is disabled in FW
+ */
+enum iwl_rfi_freq_table_status {
+	RFI_FREQ_TABLE_OK,
+	RFI_FREQ_TABLE_DVFS_NOT_READY,
+	RFI_FREQ_TABLE_DISABLED,
+};
+
+/**
+ * struct iwl_rfi_freq_table_resp_cmd - get the rfi freq table used by FW
+ *
+ * @table: table used by FW
+ * @status: see &iwl_rfi_freq_table_status
+ */
+struct iwl_rfi_freq_table_resp_cmd {
+	struct iwl_rfi_lut_entry table[IWL_RFI_LUT_INSTALLED_SIZE];
+	__le32 status;
+} __packed; /* RFI_CONFIG_CMD_API_S_VER_1 */
+
+#endif /* __iwl_fw_api_rfi_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 821ed472ccff..2c74db823778 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -140,7 +140,8 @@ enum iwl_rx_phy_flags {
  * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
  * @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension
  *	algorithm
- * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
+ * @RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC: this frame is protected using
+ *	CMAC or GMAC
  * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
  * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
  * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
@@ -167,7 +168,7 @@ enum iwl_mvm_rx_status {
 	RX_MPDU_RES_STATUS_SEC_CCM_ENC			= (2 << 8),
 	RX_MPDU_RES_STATUS_SEC_TKIP_ENC			= (3 << 8),
 	RX_MPDU_RES_STATUS_SEC_EXT_ENC			= (4 << 8),
-	RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC		= (6 << 8),
+	RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC		= (6 << 8),
 	RX_MPDU_RES_STATUS_SEC_ENC_ERR			= (7 << 8),
 	RX_MPDU_RES_STATUS_SEC_ENC_MSK			= (7 << 8),
 	RX_MPDU_RES_STATUS_DEC_DONE			= BIT(11),
@@ -239,6 +240,8 @@ enum iwl_rx_mpdu_status {
 	IWL_RX_MPDU_STATUS_ICV_OK		= BIT(5),
 	IWL_RX_MPDU_STATUS_MIC_OK		= BIT(6),
 	IWL_RX_MPDU_RES_STATUS_TTAK_OK		= BIT(7),
+	/* overlayed since IWL_UCODE_TLV_API_DEPRECATE_TTAK */
+	IWL_RX_MPDU_STATUS_REPLAY_ERROR		= BIT(7),
 	IWL_RX_MPDU_STATUS_SEC_MASK		= 0x7 << 8,
 	IWL_RX_MPDU_STATUS_SEC_UNKNOWN		= IWL_RX_MPDU_STATUS_SEC_MASK,
 	IWL_RX_MPDU_STATUS_SEC_NONE		= 0x0 << 8,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 931c0f48de99..6b8ca35cec1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -542,7 +542,8 @@ struct iwl_scan_config_v2 {
  * struct iwl_scan_config
  * @enable_cam_mode: whether to enable CAM mode.
  * @enable_promiscouos_mode: whether to enable promiscouos mode
- * @bcast_sta_id: the index of the station in the fw
+ * @bcast_sta_id: the index of the station in the fw. Deprecated starting with
+ *     API version 5.
  * @reserved: reserved
  * @tx_chains: valid_tx antenna - ANT_* definitions
  * @rx_chains: valid_rx antenna - ANT_* definitions
@@ -554,7 +555,7 @@ struct iwl_scan_config {
 	u8 reserved;
 	__le32 tx_chains;
 	__le32 rx_chains;
-} __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */
+} __packed; /* SCAN_CONFIG_DB_CMD_API_S_5 */
 
 /**
  * enum iwl_umac_scan_flags - UMAC scan flags
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index b2d8ccf5f5dd..24e4a82a55da 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -20,6 +20,7 @@
  * @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence
  * @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence
  * @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC)
+ * @TX_CMD_FLG_BT_PRIO_MASK: BT priority value
  * @TX_CMD_FLG_BT_PRIO_POS: the position of the BT priority (bit 11 is ignored
  *	on old firmwares).
  * @TX_CMD_FLG_BT_DIS: disable BT priority for this frame
@@ -51,6 +52,7 @@ enum iwl_tx_flags {
 	TX_CMD_FLG_HT_NDPA		= BIT(9),
 	TX_CMD_FLG_CSI_FDBK2HOST	= BIT(10),
 	TX_CMD_FLG_BT_PRIO_POS		= 11,
+	TX_CMD_FLG_BT_PRIO_MASK		= BIT(11) | BIT(12),
 	TX_CMD_FLG_BT_DIS		= BIT(12),
 	TX_CMD_FLG_SEQ_CTL		= BIT(13),
 	TX_CMD_FLG_MORE_FRAG		= BIT(14),
@@ -177,7 +179,7 @@ enum iwl_tx_offload_assist_flags_pos {
  * ( TX_CMD = 0x1c )
  * @len: in bytes of the payload, see below for details
  * @offload_assist: TX offload configuration
- * @tx_flags: combination of TX_CMD_FLG_*
+ * @tx_flags: combination of TX_CMD_FLG_*, see &enum iwl_tx_flags
  * @scratch: scratch buffer used by the device
  * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
  *	cleared. Combination of RATE_MCS_*
@@ -238,7 +240,7 @@ struct iwl_tx_cmd {
 	__le16 pm_frame_timeout;
 	__le16 reserved4;
 	u8 payload[0];
-	struct ieee80211_hdr hdr[];
+	struct ieee80211_hdr hdr[0];
 } __packed; /* TX_CMD_API_S_VER_6 */
 
 struct iwl_dram_sec_info {
@@ -855,6 +857,32 @@ struct iwl_tx_path_flush_cmd {
 	__le16 reserved;
 } __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */
 
+#define IWL_TX_FLUSH_QUEUE_RSP 16
+
+/**
+ * struct iwl_flush_queue_info - virtual flush queue info
+ * @queue_num: virtual queue id
+ * @read_before_flush: read pointer before flush
+ * @read_after_flush: read pointer after flush
+ */
+struct iwl_flush_queue_info {
+	__le16 tid;
+	__le16 queue_num;
+	__le16 read_before_flush;
+	__le16 read_after_flush;
+} __packed; /* TFDQ_FLUSH_INFO_API_S_VER_1 */
+
+/**
+ * struct iwl_tx_path_flush_cmd_rsp -- queue/FIFO flush command response
+ * @num_flushed_queues: number of queues in queues array
+ * @queues: all flushed queues
+ */
+struct iwl_tx_path_flush_cmd_rsp {
+	__le16 sta_id;
+	__le16 num_flushed_queues;
+	struct iwl_flush_queue_info queues[IWL_TX_FLUSH_QUEUE_RSP];
+} __packed; /* TX_PATH_FLUSH_CMD_RSP_API_S_VER_1 */
+
 /* Available options for the SCD_QUEUE_CFG HCMD */
 enum iwl_scd_cfg_actions {
 	SCD_CFG_DISABLE_QUEUE		= 0x0,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 0f0a6727701b..504729663c35 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2015-2017 Intel Deutschland GmbH
  */
@@ -33,12 +33,11 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt,
 				struct iwl_fw_error_dump_data **dump_data)
 {
 	u8 *pos = (void *)(*dump_data)->data;
-	unsigned long flags;
 	int i;
 
 	IWL_DEBUG_INFO(fwrt, "WRT radio registers dump\n");
 
-	if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+	if (!iwl_trans_grab_nic_access(fwrt->trans))
 		return;
 
 	(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG);
@@ -56,7 +55,7 @@ static void iwl_read_radio_regs(struct iwl_fw_runtime *fwrt,
 
 	*dump_data = iwl_fw_error_next_data(*dump_data);
 
-	iwl_trans_release_nic_access(fwrt->trans, &flags);
+	iwl_trans_release_nic_access(fwrt->trans);
 }
 
 static void iwl_fwrt_dump_rxf(struct iwl_fw_runtime *fwrt,
@@ -172,11 +171,10 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
 			    struct iwl_fw_error_dump_data **dump_data)
 {
 	struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
-	unsigned long flags;
 
 	IWL_DEBUG_INFO(fwrt, "WRT RX FIFO dump\n");
 
-	if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+	if (!iwl_trans_grab_nic_access(fwrt->trans))
 		return;
 
 	if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RXF)) {
@@ -194,7 +192,7 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
 					  LMAC2_PRPH_OFFSET, 2);
 	}
 
-	iwl_trans_release_nic_access(fwrt->trans, &flags);
+	iwl_trans_release_nic_access(fwrt->trans);
 }
 
 static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt,
@@ -204,12 +202,11 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt,
 	struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
 	u32 *fifo_data;
 	u32 fifo_len;
-	unsigned long flags;
 	int i, j;
 
 	IWL_DEBUG_INFO(fwrt, "WRT TX FIFO dump\n");
 
-	if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+	if (!iwl_trans_grab_nic_access(fwrt->trans))
 		return;
 
 	if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_TXF)) {
@@ -299,7 +296,7 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt,
 		}
 	}
 
-	iwl_trans_release_nic_access(fwrt->trans, &flags);
+	iwl_trans_release_nic_access(fwrt->trans);
 }
 
 #define IWL8260_ICCM_OFFSET		0x44000 /* Only for B-step */
@@ -527,7 +524,6 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
 	struct iwl_trans *trans = fwrt->trans;
 	struct iwl_fw_error_dump_data **data =
 		(struct iwl_fw_error_dump_data **)ptr;
-	unsigned long flags;
 	u32 i;
 
 	if (!data)
@@ -535,7 +531,7 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
 
 	IWL_DEBUG_INFO(trans, "WRT PRPH dump\n");
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return;
 
 	for (i = 0; i < range_len; i++) {
@@ -558,7 +554,7 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
 		*data = iwl_fw_error_next_data(*data);
 	}
 
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 }
 
 /*
@@ -1048,7 +1044,6 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
 	u32 addr = le32_to_cpu(reg->addrs[idx]);
 	u32 dphy_state;
 	u32 dphy_addr;
-	unsigned long flags;
 	int i;
 
 	range->internal_base_addr = cpu_to_le32(addr);
@@ -1060,7 +1055,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
 	indirect_wr_addr += le32_to_cpu(reg->dev_addr.offset);
 	indirect_rd_addr += le32_to_cpu(reg->dev_addr.offset);
 
-	if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+	if (!iwl_trans_grab_nic_access(fwrt->trans))
 		return -EBUSY;
 
 	dphy_addr = (reg->dev_addr.offset) ? WFPM_LMAC2_PS_CTL_RW :
@@ -1082,7 +1077,7 @@ iwl_dump_ini_prph_phy_iter(struct iwl_fw_runtime *fwrt,
 		*val++ = cpu_to_le32(prph_val);
 	}
 
-	iwl_trans_release_nic_access(fwrt->trans, &flags);
+	iwl_trans_release_nic_access(fwrt->trans);
 	return sizeof(*range) + le32_to_cpu(range->range_data_size);
 }
 
@@ -1157,10 +1152,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
 static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
 				     void *range_ptr, int idx)
 {
-	/* increase idx by 1 since the pages are from 1 to
-	 * fwrt->num_of_paging_blk + 1
-	 */
-	struct page *page = fwrt->fw_paging_db[++idx].fw_paging_block;
+	struct page *page = fwrt->fw_paging_db[idx].fw_paging_block;
 	struct iwl_fw_ini_error_dump_range *range = range_ptr;
 	dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys;
 	u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size;
@@ -1183,6 +1175,9 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
 	struct iwl_fw_ini_error_dump_range *range;
 	u32 page_size;
 
+	/* all paged index start from 1 to skip CSS section */
+	idx++;
+
 	if (!fwrt->trans->trans_cfg->gen2)
 		return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx);
 
@@ -1297,13 +1292,12 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
 	u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
 	u32 registers_size = registers_num * sizeof(*reg_dump);
 	__le32 *data;
-	unsigned long flags;
 	int i;
 
 	if (!iwl_ini_txf_iter(fwrt, reg_data, idx))
 		return -EIO;
 
-	if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+	if (!iwl_trans_grab_nic_access(fwrt->trans))
 		return -EBUSY;
 
 	range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo);
@@ -1345,7 +1339,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
 		*data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr));
 
 out:
-	iwl_trans_release_nic_access(fwrt->trans, &flags);
+	iwl_trans_release_nic_access(fwrt->trans);
 
 	return sizeof(*range) + le32_to_cpu(range->range_data_size);
 }
@@ -1429,14 +1423,13 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
 	u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
 	u32 registers_size = registers_num * sizeof(*reg_dump);
 	__le32 *data;
-	unsigned long flags;
 	int i;
 
 	iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data);
 	if (!rxf_data.size)
 		return -EIO;
 
-	if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
+	if (!iwl_trans_grab_nic_access(fwrt->trans))
 		return -EBUSY;
 
 	range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num);
@@ -1479,7 +1472,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
 		*data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr));
 
 out:
-	iwl_trans_release_nic_access(fwrt->trans, &flags);
+	iwl_trans_release_nic_access(fwrt->trans);
 
 	return sizeof(*range) + le32_to_cpu(range->range_data_size);
 }
@@ -1596,9 +1589,8 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
 {
 	struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
 	u32 alloc_id = le32_to_cpu(reg->dram_alloc_id);
-	unsigned long flags;
 
-	if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) {
+	if (!iwl_trans_grab_nic_access(fwrt->trans)) {
 		IWL_ERR(fwrt, "Failed to get monitor header\n");
 		return NULL;
 	}
@@ -1615,7 +1607,7 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
 	data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id,
 					 &addrs->cur_frag);
 
-	iwl_trans_release_nic_access(fwrt->trans, &flags);
+	iwl_trans_release_nic_access(fwrt->trans);
 
 	data->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
 
@@ -1684,8 +1676,12 @@ static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
 static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
 				      struct iwl_dump_ini_region_data *reg_data)
 {
-	if (fwrt->trans->trans_cfg->gen2)
-		return fwrt->trans->init_dram.paging_cnt;
+	if (fwrt->trans->trans_cfg->gen2) {
+		if (fwrt->trans->init_dram.paging_cnt)
+			return fwrt->trans->init_dram.paging_cnt - 1;
+		else
+			return 0;
+	}
 
 	return fwrt->num_of_paging_blk;
 }
@@ -1750,15 +1746,13 @@ iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
 	u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
 	u32 size = sizeof(struct iwl_fw_ini_error_dump);
 
-	if (fwrt->trans->trans_cfg->gen2) {
-		for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++)
-			size += range_header_len +
-				fwrt->trans->init_dram.paging[i].size;
-	} else {
-		for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data);
-		     i++)
-			size += range_header_len +
-				fwrt->fw_paging_db[i].fw_paging_size;
+	/* start from 1 to skip CSS section */
+	for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) {
+		size += range_header_len;
+		if (fwrt->trans->trans_cfg->gen2)
+			size += fwrt->trans->init_dram.paging[i].size;
+		else
+			size += fwrt->fw_paging_db[i].fw_paging_size;
 	}
 
 	return size;
@@ -2071,7 +2065,8 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
 	dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor);
 
 	dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest);
-	dump->regions_mask = trigger->regions_mask;
+	dump->regions_mask = trigger->regions_mask &
+			     ~cpu_to_le64(fwrt->trans->dbg.unsupported_region_msk);
 
 	dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag));
 	memcpy(dump->build_tag, fwrt->fw->human_readable,
@@ -2200,7 +2195,8 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
 	};
 	int i;
 	u32 size = 0;
-	u64 regions_mask = le64_to_cpu(trigger->regions_mask);
+	u64 regions_mask = le64_to_cpu(trigger->regions_mask) &
+			   ~(fwrt->trans->dbg.unsupported_region_msk);
 
 	BUILD_BUG_ON(sizeof(trigger->regions_mask) != sizeof(regions_mask));
 	BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) <
@@ -2451,7 +2447,8 @@ int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
 		return -EIO;
 
 	if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
-		if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT)
+		if (trig_type != FW_DBG_TRIGGER_ALIVE_TIMEOUT &&
+		    trig_type != FW_DBG_TRIGGER_DRIVER)
 			return -EIO;
 
 		iwl_dbg_tlv_time_point(fwrt,
@@ -2758,7 +2755,6 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync);
 void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
 {
 	struct iwl_trans *trans = fwrt->trans;
-	unsigned long flags;
 	int i;
 	struct {
 		u32 addr;
@@ -2778,7 +2774,7 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
 		FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR),
 	};
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return;
 
 	IWL_ERR(fwrt, "Fseq Registers:\n");
@@ -2788,7 +2784,7 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
 			iwl_read_prph_no_grab(trans, fseq_regs[i].addr),
 			fseq_regs[i].str);
 
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 }
 IWL_EXPORT_SYMBOL(iwl_fw_error_print_fseq_regs);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 597bc88479ba..f2e7b735d211 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -93,6 +93,7 @@ enum iwl_ucode_tlv_type {
 	IWL_UCODE_TLV_FW_RECOVERY_INFO	= 57,
 	IWL_UCODE_TLV_HW_TYPE			= 58,
 	IWL_UCODE_TLV_FW_FSEQ_VERSION		= 60,
+	IWL_UCODE_TLV_PHY_INTEGRATION_VERSION	= 61,
 
 	IWL_UCODE_TLV_PNVM_VERSION		= 62,
 	IWL_UCODE_TLV_PNVM_SKU			= 64,
@@ -439,6 +440,9 @@ enum iwl_ucode_tlv_capa {
 	 */
 	IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT		= (__force iwl_ucode_tlv_capa_t)98,
 
+	IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT		= (__force iwl_ucode_tlv_capa_t)100,
+	IWL_UCODE_TLV_CAPA_RFIM_SUPPORT			= (__force iwl_ucode_tlv_capa_t)102,
+
 	NUM_IWL_UCODE_TLV_CAPA
 #ifdef __CHECKER__
 		/* sparse says it cannot increment the previous enum member */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index c93d247621ec..1dee4714e505 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -219,6 +219,9 @@ struct iwl_fw {
 	u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
 
 	struct iwl_fw_dbg dbg;
+
+	u8 *phy_integration_ver;
+	u32 phy_integration_ver_len;
 };
 
 static inline const char *get_fw_dbg_mode_string(int mode)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index e317b051b8ed..986913f2fbd5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -36,11 +36,13 @@ IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt)
 {
 	iwl_fw_suspend_timestamp(fwrt);
+	iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_START, NULL);
 }
 IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend);
 
 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
 {
+	iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END, NULL);
 	iwl_fw_resume_timestamp(fwrt);
 }
 IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 895a907acdf0..fd070ca5e517 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,9 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-/******************************************************************************
- *
- * Copyright(c) 2020 Intel Corporation
- *
- *****************************************************************************/
+/*
+ * Copyright(c) 2020-2021 Intel Corporation
+ */
 
 #include "iwl-drv.h"
 #include "pnvm.h"
@@ -12,6 +10,7 @@
 #include "fw/api/commands.h"
 #include "fw/api/nvm-reg.h"
 #include "fw/api/alive.h"
+#include <linux/efi.h>
 
 struct iwl_pnvm_section {
 	__le32 offset;
@@ -198,14 +197,14 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
 				     le32_to_cpu(sku_id->data[1]),
 				     le32_to_cpu(sku_id->data[2]));
 
+			data += sizeof(*tlv) + ALIGN(tlv_len, 4);
+			len -= ALIGN(tlv_len, 4);
+
 			if (trans->sku_id[0] == le32_to_cpu(sku_id->data[0]) &&
 			    trans->sku_id[1] == le32_to_cpu(sku_id->data[1]) &&
 			    trans->sku_id[2] == le32_to_cpu(sku_id->data[2])) {
 				int ret;
 
-				data += sizeof(*tlv) + ALIGN(tlv_len, 4);
-				len -= ALIGN(tlv_len, 4);
-
 				ret = iwl_pnvm_handle_section(trans, data, len);
 				if (!ret)
 					return 0;
@@ -221,51 +220,165 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
 	return -ENOENT;
 }
 
+#if defined(CONFIG_EFI)
+
+#define IWL_EFI_VAR_GUID EFI_GUID(0x92daaf2f, 0xc02b, 0x455b,	\
+				  0xb2, 0xec, 0xf5, 0xa3,	\
+				  0x59, 0x4f, 0x4a, 0xea)
+
+#define IWL_UEFI_OEM_PNVM_NAME	L"UefiCnvWlanOemSignedPnvm"
+
+#define IWL_HARDCODED_PNVM_SIZE 4096
+
+struct pnvm_sku_package {
+	u8 rev;
+	u8 reserved1[3];
+	u32 total_size;
+	u8 n_skus;
+	u8 reserved2[11];
+	u8 data[];
+};
+
+static int iwl_pnvm_get_from_efi(struct iwl_trans *trans,
+				 u8 **data, size_t *len)
+{
+	struct efivar_entry *pnvm_efivar;
+	struct pnvm_sku_package *package;
+	unsigned long package_size;
+	int err;
+
+	pnvm_efivar = kzalloc(sizeof(*pnvm_efivar), GFP_KERNEL);
+	if (!pnvm_efivar)
+		return -ENOMEM;
+
+	memcpy(&pnvm_efivar->var.VariableName, IWL_UEFI_OEM_PNVM_NAME,
+	       sizeof(IWL_UEFI_OEM_PNVM_NAME));
+	pnvm_efivar->var.VendorGuid = IWL_EFI_VAR_GUID;
+
+	/*
+	 * TODO: we hardcode a maximum length here, because reading
+	 * from the UEFI is not working.  To implement this properly,
+	 * we have to call efivar_entry_size().
+	 */
+	package_size = IWL_HARDCODED_PNVM_SIZE;
+
+	package = kmalloc(package_size, GFP_KERNEL);
+	if (!package) {
+		err = -ENOMEM;
+		goto out;
+	}
+
+	err = efivar_entry_get(pnvm_efivar, NULL, &package_size, package);
+	if (err) {
+		IWL_DEBUG_FW(trans,
+			     "PNVM UEFI variable not found %d (len %zd)\n",
+			     err, package_size);
+		goto out;
+	}
+
+	IWL_DEBUG_FW(trans, "Read PNVM fro UEFI with size %zd\n", package_size);
+
+	*data = kmemdup(package->data, *len, GFP_KERNEL);
+	if (!*data)
+		err = -ENOMEM;
+	*len = package_size - sizeof(*package);
+
+out:
+	kfree(package);
+	kfree(pnvm_efivar);
+
+	return err;
+}
+#else /* CONFIG_EFI */
+static inline int iwl_pnvm_get_from_efi(struct iwl_trans *trans,
+					u8 **data, size_t *len)
+{
+	return -EOPNOTSUPP;
+}
+#endif /* CONFIG_EFI */
+
+static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
+{
+	const struct firmware *pnvm;
+	char pnvm_name[64];
+	int ret;
+
+	/*
+	 * The prefix unfortunately includes a hyphen at the end, so
+	 * don't add the dot here...
+	 */
+	snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
+		 trans->cfg->fw_name_pre);
+
+	/* ...but replace the hyphen with the dot here. */
+	if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
+		pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
+
+	ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev);
+	if (ret) {
+		IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
+			     pnvm_name, ret);
+		return ret;
+	}
+
+	*data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
+	if (!*data)
+		return -ENOMEM;
+
+	*len = pnvm->size;
+
+	return 0;
+}
+
 int iwl_pnvm_load(struct iwl_trans *trans,
 		  struct iwl_notif_wait_data *notif_wait)
 {
+	u8 *data;
+	size_t len;
 	struct iwl_notification_wait pnvm_wait;
 	static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
 						PNVM_INIT_COMPLETE_NTFY) };
+	int ret;
 
 	/* if the SKU_ID is empty, there's nothing to do */
 	if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2])
 		return 0;
 
-	/* load from disk only if we haven't done it (or tried) before */
-	if (!trans->pnvm_loaded) {
-		const struct firmware *pnvm;
-		char pnvm_name[64];
-		int ret;
+	/*
+	 * If we already loaded (or tried to load) it before, we just
+	 * need to set it again.
+	 */
+	if (trans->pnvm_loaded) {
+		ret = iwl_trans_set_pnvm(trans, NULL, 0);
+		if (ret)
+			return ret;
+		goto skip_parse;
+	}
+
+	/* First attempt to get the PNVM from BIOS */
+	ret = iwl_pnvm_get_from_efi(trans, &data, &len);
+	if (!ret)
+		goto parse;
 
+	/* If it's not available, try from the filesystem */
+	ret = iwl_pnvm_get_from_fs(trans, &data, &len);
+	if (ret) {
 		/*
-		 * The prefix unfortunately includes a hyphen at the end, so
-		 * don't add the dot here...
+		 * Pretend we've loaded it - at least we've tried and
+		 * couldn't load it at all, so there's no point in
+		 * trying again over and over.
 		 */
-		snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
-			 trans->cfg->fw_name_pre);
-
-		/* ...but replace the hyphen with the dot here. */
-		if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
-			pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
-
-		ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev);
-		if (ret) {
-			IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
-				     pnvm_name, ret);
-			/*
-			 * Pretend we've loaded it - at least we've tried and
-			 * couldn't load it at all, so there's no point in
-			 * trying again over and over.
-			 */
-			trans->pnvm_loaded = true;
-		} else {
-			iwl_pnvm_parse(trans, pnvm->data, pnvm->size);
+		trans->pnvm_loaded = true;
 
-			release_firmware(pnvm);
-		}
+		goto skip_parse;
 	}
 
+parse:
+	iwl_pnvm_parse(trans, data, len);
+
+	kfree(data);
+
+skip_parse:
 	iwl_init_notification_wait(notif_wait, &pnvm_wait,
 				   ntf_cmds, ARRAY_SIZE(ntf_cmds),
 				   iwl_pnvm_complete_fn, trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 86e1d57df65e..75f99ff7f908 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -325,10 +325,6 @@ struct iwl_fw_mon_regs {
  * @features: hw features, any combination of feature_passlist
  * @pwr_tx_backoffs: translation table between power limits and backoffs
  * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
- * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
- *	station can receive in HT
- * @max_vht_ampdu_exponent: the exponent of the max length of A-MPDU that the
- *	station can receive in VHT
  * @dccm_offset: offset from which DCCM begins
  * @dccm_len: length of DCCM (including runtime stack CCM)
  * @dccm2_offset: offset from which the second DCCM begins
@@ -395,8 +391,6 @@ struct iwl_cfg {
 	u8 non_shared_ant;
 	u8 nvm_hw_section_num;
 	u8 max_tx_agg_size;
-	u8 max_ht_ampdu_exponent;
-	u8 max_vht_ampdu_exponent;
 	u8 ucode_api_max;
 	u8 ucode_api_min;
 	u16 num_rbds;
@@ -418,6 +412,7 @@ struct iwl_cfg {
 #define IWL_CFG_MAC_TYPE_QU		0x33
 #define IWL_CFG_MAC_TYPE_QUZ		0x35
 #define IWL_CFG_MAC_TYPE_QNJ		0x36
+#define IWL_CFG_MAC_TYPE_SO		0x37
 #define IWL_CFG_MAC_TYPE_SNJ		0x42
 #define IWL_CFG_MAC_TYPE_MA		0x44
 
@@ -444,6 +439,9 @@ struct iwl_cfg {
 #define IWL_CFG_CORES_BT		0x0
 #define IWL_CFG_CORES_BT_GNSS		0x5
 
+#define IWL_CFG_NO_CDB			0x0
+#define IWL_CFG_CDB			0x1
+
 #define IWL_SUBDEVICE_RF_ID(subdevice)	((u16)((subdevice) & 0x00F0) >> 4)
 #define IWL_SUBDEVICE_NO_160(subdevice)	((u16)((subdevice) & 0x0200) >> 9)
 #define IWL_SUBDEVICE_CORES(subdevice)	((u16)((subdevice) & 0x1C00) >> 10)
@@ -457,6 +455,7 @@ struct iwl_dev_info {
 	u8 rf_id;
 	u8 no_160;
 	u8 cores;
+	u8 cdb;
 	const struct iwl_cfg *cfg;
 	const char *name;
 };
@@ -473,6 +472,9 @@ extern const struct iwl_cfg_trans_params iwl_qu_trans_cfg;
 extern const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg;
 extern const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg;
 extern const struct iwl_cfg_trans_params iwl_ax200_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_snj_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_so_trans_cfg;
+extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg;
 extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg;
 extern const char iwl9162_name[];
 extern const char iwl9260_name[];
@@ -600,10 +602,15 @@ extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0;
 extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long;
 extern const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0;
 extern const struct iwl_cfg iwlax211_cfg_snj_gf_a0;
-extern const struct iwl_cfg iwlax201_cfg_snj_hr_b0;
+extern const struct iwl_cfg iwl_cfg_snj_hr_b0;
+extern const struct iwl_cfg iwl_cfg_snj_a0_jf_b0;
+extern const struct iwl_cfg iwl_cfg_ma_a0_hr_b0;
 extern const struct iwl_cfg iwl_cfg_ma_a0_gf_a0;
+extern const struct iwl_cfg iwl_cfg_ma_a0_gf4_a0;
 extern const struct iwl_cfg iwl_cfg_ma_a0_mr_a0;
 extern const struct iwl_cfg iwl_cfg_snj_a0_mr_a0;
+extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0;
+extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0;
 #endif /* CONFIG_IWLMVM */
 
 #endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index fe0c03c8d390..6ccde7e30211 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -277,6 +277,8 @@
 #define CSR_HW_RFID_DASH(_val)         (((_val) & 0x00000F0) >> 4)
 #define CSR_HW_RFID_STEP(_val)         (((_val) & 0x0000F00) >> 8)
 #define CSR_HW_RFID_TYPE(_val)         (((_val) & 0x0FFF000) >> 12)
+#define CSR_HW_RFID_IS_CDB(_val)       (((_val) & 0x10000000) >> 28)
+#define CSR_HW_RFID_IS_JACKET(_val)    (((_val) & 0x20000000) >> 29)
 
 /**
  *  hw_rev values
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index a80a35a7740f..579bc81cc0ae 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -61,7 +61,8 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
 	[IWL_DBG_TLV_TYPE_TRIGGER]	= {.min_ver = 1, .max_ver = 1,},
 };
 
-static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list)
+static int iwl_dbg_tlv_add(const struct iwl_ucode_tlv *tlv,
+			   struct list_head *list)
 {
 	u32 len = le32_to_cpu(tlv->length);
 	struct iwl_dbg_tlv_node *node;
@@ -76,9 +77,9 @@ static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list)
 	return 0;
 }
 
-static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
+static bool iwl_dbg_tlv_ver_support(const struct iwl_ucode_tlv *tlv)
 {
-	struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+	const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
 	u32 type = le32_to_cpu(tlv->type);
 	u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
 	u32 ver = le32_to_cpu(hdr->version);
@@ -91,9 +92,9 @@ static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
 }
 
 static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
-					struct iwl_ucode_tlv *tlv)
+					const struct iwl_ucode_tlv *tlv)
 {
-	struct iwl_fw_ini_debug_info_tlv *debug_info = (void *)tlv->data;
+	const struct iwl_fw_ini_debug_info_tlv *debug_info = (const void *)tlv->data;
 
 	if (le32_to_cpu(tlv->length) != sizeof(*debug_info))
 		return -EINVAL;
@@ -105,9 +106,9 @@ static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
 }
 
 static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
-				       struct iwl_ucode_tlv *tlv)
+				       const struct iwl_ucode_tlv *tlv)
 {
-	struct iwl_fw_ini_allocation_tlv *alloc = (void *)tlv->data;
+	const struct iwl_fw_ini_allocation_tlv *alloc = (const void *)tlv->data;
 	u32 buf_location;
 	u32 alloc_id;
 
@@ -145,9 +146,9 @@ err:
 }
 
 static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
-				  struct iwl_ucode_tlv *tlv)
+				  const struct iwl_ucode_tlv *tlv)
 {
-	struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)tlv->data;
+	const struct iwl_fw_ini_hcmd_tlv *hcmd = (const void *)tlv->data;
 	u32 tp = le32_to_cpu(hcmd->time_point);
 
 	if (le32_to_cpu(tlv->length) <= sizeof(*hcmd))
@@ -169,9 +170,9 @@ static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
 }
 
 static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
-				    struct iwl_ucode_tlv *tlv)
+				    const struct iwl_ucode_tlv *tlv)
 {
-	struct iwl_fw_ini_region_tlv *reg = (void *)tlv->data;
+	const struct iwl_fw_ini_region_tlv *reg = (const void *)tlv->data;
 	struct iwl_ucode_tlv **active_reg;
 	u32 id = le32_to_cpu(reg->id);
 	u32 type = le32_to_cpu(reg->type);
@@ -214,9 +215,10 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
 }
 
 static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
-				     struct iwl_ucode_tlv *tlv)
+				     const struct iwl_ucode_tlv *tlv)
 {
-	struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
+	const struct iwl_fw_ini_trigger_tlv *trig = (const void *)tlv->data;
+	struct iwl_fw_ini_trigger_tlv *dup_trig;
 	u32 tp = le32_to_cpu(trig->time_point);
 	struct iwl_ucode_tlv *dup = NULL;
 	int ret;
@@ -237,8 +239,8 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
 				GFP_KERNEL);
 		if (!dup)
 			return -ENOMEM;
-		trig = (void *)dup->data;
-		trig->occurrences = cpu_to_le32(-1);
+		dup_trig = (void *)dup->data;
+		dup_trig->occurrences = cpu_to_le32(-1);
 		tlv = dup;
 	}
 
@@ -249,7 +251,7 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
 }
 
 static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
-			      struct iwl_ucode_tlv *tlv) = {
+			      const struct iwl_ucode_tlv *tlv) = {
 	[IWL_DBG_TLV_TYPE_DEBUG_INFO]	= iwl_dbg_tlv_alloc_debug_info,
 	[IWL_DBG_TLV_TYPE_BUF_ALLOC]	= iwl_dbg_tlv_alloc_buf_alloc,
 	[IWL_DBG_TLV_TYPE_HCMD]		= iwl_dbg_tlv_alloc_hcmd,
@@ -257,10 +259,10 @@ static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
 	[IWL_DBG_TLV_TYPE_TRIGGER]	= iwl_dbg_tlv_alloc_trigger,
 };
 
-void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv,
 		       bool ext)
 {
-	struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+	const struct iwl_fw_ini_header *hdr = (const void *)&tlv->data[0];
 	u32 type = le32_to_cpu(tlv->type);
 	u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
 	u32 domain = le32_to_cpu(hdr->domain);
@@ -396,7 +398,7 @@ void iwl_dbg_tlv_free(struct iwl_trans *trans)
 static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data,
 				 size_t len)
 {
-	struct iwl_ucode_tlv *tlv;
+	const struct iwl_ucode_tlv *tlv;
 	u32 tlv_len;
 
 	while (len >= sizeof(*tlv)) {
@@ -737,12 +739,12 @@ static void iwl_dbg_tlv_set_periodic_trigs(struct iwl_fw_runtime *fwrt)
 	}
 }
 
-static bool is_trig_data_contained(struct iwl_ucode_tlv *new,
-				   struct iwl_ucode_tlv *old)
+static bool is_trig_data_contained(const struct iwl_ucode_tlv *new,
+				   const struct iwl_ucode_tlv *old)
 {
-	struct iwl_fw_ini_trigger_tlv *new_trig = (void *)new->data;
-	struct iwl_fw_ini_trigger_tlv *old_trig = (void *)old->data;
-	__le32 *new_data = new_trig->data, *old_data = old_trig->data;
+	const struct iwl_fw_ini_trigger_tlv *new_trig = (const void *)new->data;
+	const struct iwl_fw_ini_trigger_tlv *old_trig = (const void *)old->data;
+	const __le32 *new_data = new_trig->data, *old_data = old_trig->data;
 	u32 new_dwords_num = iwl_tlv_array_len(new, new_trig, data);
 	u32 old_dwords_num = iwl_tlv_array_len(old, old_trig, data);
 	int i, j;
@@ -957,6 +959,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
 {
 	enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
 	int ret, i;
+	u32 failed_alloc = 0;
 
 	if (*ini_dest != IWL_FW_INI_LOCATION_INVALID)
 		return;
@@ -988,10 +991,43 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
 			continue;
 
 		ret = iwl_dbg_tlv_alloc_fragments(fwrt, i);
-		if (ret)
+
+		if (ret) {
 			IWL_WARN(fwrt,
 				 "WRT: Failed to allocate DRAM buffer for allocation id %d, ret=%d\n",
 				 i, ret);
+			failed_alloc |= BIT(i);
+		}
+	}
+
+	if (!failed_alloc)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.active_regions) && failed_alloc; i++) {
+		struct iwl_fw_ini_region_tlv *reg;
+		struct iwl_ucode_tlv **active_reg =
+			&fwrt->trans->dbg.active_regions[i];
+		u32 reg_type;
+
+		if (!*active_reg)
+			continue;
+
+		reg = (void *)(*active_reg)->data;
+		reg_type = le32_to_cpu(reg->type);
+
+		if (reg_type != IWL_FW_INI_REGION_DRAM_BUFFER ||
+		    !(BIT(le32_to_cpu(reg->dram_alloc_id)) & failed_alloc))
+			continue;
+
+		IWL_DEBUG_FW(fwrt,
+			     "WRT: removing allocation id %d from region id %d\n",
+			     le32_to_cpu(reg->dram_alloc_id), i);
+
+		failed_alloc &= ~le32_to_cpu(reg->dram_alloc_id);
+		fwrt->trans->dbg.unsupported_region_msk |= BIT(i);
+
+		kfree(*active_reg);
+		*active_reg = NULL;
 	}
 }
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 246823878281..92c720527946 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -1,12 +1,14 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
  */
 #ifndef __iwl_dbg_tlv_h__
 #define __iwl_dbg_tlv_h__
 
 #include <linux/device.h>
 #include <linux/types.h>
+#include <fw/file.h>
+#include <fw/api/dbg-tlv.h>
 
 /**
  * struct iwl_dbg_tlv_node - debug TLV node
@@ -43,7 +45,7 @@ struct iwl_fw_runtime;
 
 void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
 void iwl_dbg_tlv_free(struct iwl_trans *trans);
-void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, const struct iwl_ucode_tlv *tlv,
 		       bool ext);
 void iwl_dbg_tlv_init(struct iwl_trans *trans);
 void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index d44bc61c34f5..eb168dc535d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -127,6 +127,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
 	kfree(drv->fw.dbg.mem_tlv);
 	kfree(drv->fw.iml);
 	kfree(drv->fw.ucode_capa.cmd_versions);
+	kfree(drv->fw.phy_integration_ver);
 
 	for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
 		iwl_free_fw_img(drv, drv->fw.img + i);
@@ -558,7 +559,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 				bool *usniffer_images)
 {
 	struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
-	struct iwl_ucode_tlv *tlv;
+	const struct iwl_ucode_tlv *tlv;
 	size_t len = ucode_raw->size;
 	const u8 *data;
 	u32 tlv_len;
@@ -1143,6 +1144,19 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 			capa->n_cmd_versions =
 				tlv_len / sizeof(struct iwl_fw_cmd_version);
 			break;
+		case IWL_UCODE_TLV_PHY_INTEGRATION_VERSION:
+			if (drv->fw.phy_integration_ver) {
+				IWL_ERR(drv,
+					"phy integration str ignored, already exists\n");
+				break;
+			}
+
+			drv->fw.phy_integration_ver =
+				kmemdup(tlv_data, tlv_len, GFP_KERNEL);
+			if (!drv->fw.phy_integration_ver)
+				return -ENOMEM;
+			drv->fw.phy_integration_ver_len = tlv_len;
+			break;
 		default:
 			IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
 			break;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index c21062777caf..f12b86563728 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2005-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
  * Copyright (C) 2015 Intel Mobile Communications GmbH
  */
 #include <linux/types.h>
@@ -711,12 +711,11 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
 	if (cfg->ht_params->ldpc)
 		ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
 
-	if ((trans->trans_cfg->mq_rx_supported &&
-	     iwlwifi_mod_params.amsdu_size == IWL_AMSDU_DEF) ||
-	     iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
+	if (trans->trans_cfg->mq_rx_supported ||
+	    iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
 		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
 
-	ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent;
+	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
 	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
 
 	ht_info->mcs.rx_mask[0] = 0xFF;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 2b7ef1583e7f..33d42e08d5b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -66,10 +66,10 @@ IWL_EXPORT_SYMBOL(iwl_poll_bit);
 u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
 {
 	u32 value = 0x5a5a5a5a;
-	unsigned long flags;
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+
+	if (iwl_trans_grab_nic_access(trans)) {
 		value = iwl_read32(trans, reg);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 
 	return value;
@@ -78,22 +78,18 @@ IWL_EXPORT_SYMBOL(iwl_read_direct32);
 
 void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
 {
-	unsigned long flags;
-
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		iwl_write32(trans, reg, value);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 }
 IWL_EXPORT_SYMBOL(iwl_write_direct32);
 
 void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value)
 {
-	unsigned long flags;
-
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		iwl_write64(trans, reg, value);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 }
 IWL_EXPORT_SYMBOL(iwl_write_direct64);
@@ -139,12 +135,11 @@ IWL_EXPORT_SYMBOL(iwl_write_prph64_no_grab);
 
 u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
 {
-	unsigned long flags;
 	u32 val = 0x5a5a5a5a;
 
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		val = iwl_read_prph_no_grab(trans, ofs);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 	return val;
 }
@@ -152,12 +147,10 @@ IWL_EXPORT_SYMBOL(iwl_read_prph);
 
 void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs, u32 val, u32 delay_ms)
 {
-	unsigned long flags;
-
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		mdelay(delay_ms);
 		iwl_write_prph_no_grab(trans, ofs, val);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 }
 IWL_EXPORT_SYMBOL(iwl_write_prph_delay);
@@ -179,13 +172,11 @@ int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
 
 void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 {
-	unsigned long flags;
-
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		iwl_write_prph_no_grab(trans, ofs,
 				       iwl_read_prph_no_grab(trans, ofs) |
 				       mask);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 }
 IWL_EXPORT_SYMBOL(iwl_set_bits_prph);
@@ -193,26 +184,23 @@ IWL_EXPORT_SYMBOL(iwl_set_bits_prph);
 void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
 			    u32 bits, u32 mask)
 {
-	unsigned long flags;
-
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		iwl_write_prph_no_grab(trans, ofs,
 				       (iwl_read_prph_no_grab(trans, ofs) &
 					mask) | bits);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 }
 IWL_EXPORT_SYMBOL(iwl_set_bits_mask_prph);
 
 void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 {
-	unsigned long flags;
 	u32 val;
 
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		val = iwl_read_prph_no_grab(trans, ofs);
 		iwl_write_prph_no_grab(trans, ofs, (val & ~mask));
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	}
 }
 IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
@@ -446,3 +434,39 @@ int iwl_finish_nic_init(struct iwl_trans *trans,
 	return err < 0 ? err : 0;
 }
 IWL_EXPORT_SYMBOL(iwl_finish_nic_init);
+
+void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr,
+				  u32 sw_err_bit)
+{
+	unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
+	bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status);
+
+	/* if the interrupts were already disabled, there is no point in
+	 * calling iwl_disable_interrupts
+	 */
+	if (interrupts_enabled)
+		iwl_trans_interrupts(trans, false);
+
+	iwl_force_nmi(trans);
+	while (time_after(timeout, jiffies)) {
+		u32 inta_hw = iwl_read32(trans, inta_addr);
+
+		/* Error detected by uCode */
+		if (inta_hw & sw_err_bit) {
+			/* Clear causes register */
+			iwl_write32(trans, inta_addr, inta_hw & sw_err_bit);
+			break;
+		}
+
+		mdelay(1);
+	}
+
+	/* enable interrupts only if there were already enabled before this
+	 * function to avoid a case were the driver enable interrupts before
+	 * proper configurations were made
+	 */
+	if (interrupts_enabled)
+		iwl_trans_interrupts(trans, true);
+
+	iwl_trans_fw_error(trans);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 720193d16539..af684f80b0cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -453,8 +453,6 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
 	const struct iwl_cfg *cfg = trans->cfg;
 	int num_rx_ants = num_of_ant(rx_chains);
 	int num_tx_ants = num_of_ant(tx_chains);
-	unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
-					   IEEE80211_VHT_MAX_AMPDU_1024K);
 
 	vht_cap->vht_supported = true;
 
@@ -462,7 +460,7 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
 		       IEEE80211_VHT_CAP_RXSTBC_1 |
 		       IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
 		       3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
-		       max_ampdu_exponent <<
+		       IEEE80211_VHT_MAX_AMPDU_1024K <<
 		       IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
 
 	if (data->vht160_supported)
@@ -585,6 +583,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
 					IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
 					IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2,
 				.phy_cap_info[6] =
+					IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB |
+					IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB |
 					IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
 				.phy_cap_info[7] =
 					IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index aca1ccdd1aa4..e1f5a9741850 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -80,4 +80,5 @@ void iwl_nvm_fixups(u32 hw_id, unsigned int section, u8 *data,
  */
 struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
 				 const struct iwl_fw *fw);
+
 #endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 9097fe310693..868da7e79a45 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2005-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
  * Copyright (C) 2015 Intel Deutschland GmbH
  */
@@ -9,6 +9,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/debugfs.h>
+#include "iwl-dbg-tlv.h"
 
 struct iwl_op_mode;
 struct iwl_trans;
@@ -83,6 +84,7 @@ struct iwl_cfg;
  * @nic_config: configure NIC, called before firmware is started.
  *	May sleep
  * @wimax_active: invoked when WiMax becomes active. May sleep
+ * @time_point: called when transport layer wants to collect debug data
  */
 struct iwl_op_mode_ops {
 	struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -104,6 +106,9 @@ struct iwl_op_mode_ops {
 	void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
 	void (*nic_config)(struct iwl_op_mode *op_mode);
 	void (*wimax_active)(struct iwl_op_mode *op_mode);
+	void (*time_point)(struct iwl_op_mode *op_mode,
+			   enum iwl_fw_ini_time_point tp_id,
+			   union iwl_dbg_tlv_tp_data *tp_data);
 };
 
 int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -196,4 +201,11 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
 	op_mode->ops->wimax_active(op_mode);
 }
 
+static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode,
+					  enum iwl_fw_ini_time_point tp_id,
+					  union iwl_dbg_tlv_tp_data *tp_data)
+{
+	op_mode->ops->time_point(op_mode, tp_id, tp_data);
+}
+
 #endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 1158e256f601..3ce77e4eb7e3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -365,6 +365,7 @@ enum {
 /* device family 22000 WPROT register */
 #define PREG_PRPH_WPROT_22000		0xA04D00
 
+#define SB_MODIFY_CFG_FLAG		0xA03088
 #define SB_CPU_1_STATUS			0xA01E30
 #define SB_CPU_2_STATUS			0xA01E34
 #define UMAG_SB_CPU_1_STATUS		0xA038C0
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index cc76826da5d5..60e0db4a5e20 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -13,6 +13,7 @@
 #include "iwl-fh.h"
 #include "queue/tx.h"
 #include <linux/dmapool.h>
+#include "fw/api/commands.h"
 
 struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
 				  struct device *dev,
@@ -102,6 +103,9 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
 		return NULL;
 	}
 
+	/* Initialize the wait queue for commands */
+	init_waitqueue_head(&trans->wait_command_queue);
+
 	return trans;
 }
 
@@ -130,6 +134,19 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 		     test_bit(STATUS_RFKILL_OPMODE, &trans->status)))
 		return -ERFKILL;
 
+	/*
+	 * We can't test IWL_MVM_STATUS_IN_D3 in mvm->status because this
+	 * bit is set early in the D3 flow, before we send all the commands
+	 * that configure the firmware for D3 operation (power, patterns, ...)
+	 * and we don't want to flag all those with CMD_SEND_IN_D3.
+	 * So use the system_pm_mode instead. The only command sent after
+	 * we set system_pm_mode is D3_CONFIG_CMD, which we now flag with
+	 * CMD_SEND_IN_D3.
+	 */
+	if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 &&
+		     !(cmd->flags & CMD_SEND_IN_D3)))
+		return -EHOSTDOWN;
+
 	if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
 		return -EIO;
 
@@ -145,10 +162,12 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 	if (!(cmd->flags & CMD_ASYNC))
 		lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
 
-	if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id))
-		cmd->id = DEF_ID(cmd->id);
+	if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) {
+		if (cmd->id != REPLY_ERROR)
+			cmd->id = DEF_ID(cmd->id);
+	}
 
-	ret = trans->ops->send_cmd(trans, cmd);
+	ret = iwl_trans_txq_send_hcmd(trans, cmd);
 
 	if (!(cmd->flags & CMD_ASYNC))
 		lock_map_release(&trans->sync_cmd_lockdep_map);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 2d65bb82f7fe..4a5822c1be13 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -107,12 +107,16 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
  *	the response. The caller needs to call iwl_free_resp when done.
  * @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be
  *	called after this command completes. Valid only with CMD_ASYNC.
+ * @CMD_SEND_IN_D3: Allow the command to be sent in D3 mode, relevant to
+ *	SUSPEND and RESUME commands. We are in D3 mode when we set
+ *	trans->system_pm_mode to IWL_PLAT_PM_MODE_D3.
  */
 enum CMD_MODE {
 	CMD_ASYNC		= BIT(0),
 	CMD_WANT_SKB		= BIT(1),
 	CMD_SEND_IN_RFKILL	= BIT(2),
 	CMD_WANT_ASYNC_CALLBACK	= BIT(3),
+	CMD_SEND_IN_D3          = BIT(4),
 };
 
 #define DEF_CMD_PAYLOAD_SIZE 320
@@ -514,6 +518,7 @@ struct iwl_trans_rxq_dma_data {
  *	of the trans debugfs
  * @set_pnvm: set the pnvm data in the prph scratch buffer, inside the
  *	context info.
+ * @interrupts: disable/enable interrupts to transport
  */
 struct iwl_trans_ops {
 
@@ -574,19 +579,17 @@ struct iwl_trans_ops {
 			  const struct iwl_trans_config *trans_cfg);
 	void (*set_pmi)(struct iwl_trans *trans, bool state);
 	void (*sw_reset)(struct iwl_trans *trans);
-	bool (*grab_nic_access)(struct iwl_trans *trans, unsigned long *flags);
-	void (*release_nic_access)(struct iwl_trans *trans,
-				   unsigned long *flags);
+	bool (*grab_nic_access)(struct iwl_trans *trans);
+	void (*release_nic_access)(struct iwl_trans *trans);
 	void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
 			      u32 value);
-	int  (*suspend)(struct iwl_trans *trans);
-	void (*resume)(struct iwl_trans *trans);
 
 	struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
 						 u32 dump_mask);
 	void (*debugfs_cleanup)(struct iwl_trans *trans);
 	void (*sync_nmi)(struct iwl_trans *trans);
 	int (*set_pnvm)(struct iwl_trans *trans, const void *data, u32 len);
+	void (*interrupts)(struct iwl_trans *trans, bool enable);
 };
 
 /**
@@ -742,6 +745,7 @@ struct iwl_trans_debug {
 	bool hw_error;
 	enum iwl_fw_ini_buffer_location ini_dest;
 
+	u64 unsupported_region_msk;
 	struct iwl_ucode_tlv *active_regions[IWL_FW_INI_MAX_REGION_ID];
 	struct list_head debug_info_tlv_list;
 	struct iwl_dbg_tlv_time_point_data
@@ -914,6 +918,7 @@ struct iwl_trans_txqs {
  * @pm_support: set to true in start_hw if link pm is supported
  * @ltr_enabled: set to true if the LTR is enabled
  * @wide_cmd_header: true when ucode supports wide command header format
+ * @wait_command_queue: wait queue for sync commands
  * @num_rx_queues: number of RX queues allocated by the transport;
  *	the transport must set this before calling iwl_drv_start()
  * @iml_len: the length of the image loader
@@ -957,6 +962,7 @@ struct iwl_trans {
 	int command_groups_size;
 	bool wide_cmd_header;
 
+	wait_queue_head_t wait_command_queue;
 	u8 num_rx_queues;
 
 	size_t iml_len;
@@ -1073,20 +1079,6 @@ static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
 	return trans->ops->d3_resume(trans, status, test, reset);
 }
 
-static inline int iwl_trans_suspend(struct iwl_trans *trans)
-{
-	if (!trans->ops->suspend)
-		return 0;
-
-	return trans->ops->suspend(trans);
-}
-
-static inline void iwl_trans_resume(struct iwl_trans *trans)
-{
-	if (trans->ops->resume)
-		trans->ops->resume(trans);
-}
-
 static inline struct iwl_trans_dump_data *
 iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask)
 {
@@ -1375,14 +1367,14 @@ iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value)
 	trans->ops->set_bits_mask(trans, reg, mask, value);
 }
 
-#define iwl_trans_grab_nic_access(trans, flags)	\
+#define iwl_trans_grab_nic_access(trans)		\
 	__cond_lock(nic_access,				\
-		    likely((trans)->ops->grab_nic_access(trans, flags)))
+		    likely((trans)->ops->grab_nic_access(trans)))
 
 static inline void __releases(nic_access)
-iwl_trans_release_nic_access(struct iwl_trans *trans, unsigned long *flags)
+iwl_trans_release_nic_access(struct iwl_trans *trans)
 {
-	trans->ops->release_nic_access(trans, flags);
+	trans->ops->release_nic_access(trans);
 	__release(nic_access);
 }
 
@@ -1409,6 +1401,9 @@ static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
 		trans->ops->sync_nmi(trans);
 }
 
+void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr,
+				  u32 sw_err_bit);
+
 static inline int iwl_trans_set_pnvm(struct iwl_trans *trans,
 				     const void *data, u32 len)
 {
@@ -1430,6 +1425,12 @@ static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans)
 		trans->dbg.external_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED;
 }
 
+static inline void iwl_trans_interrupts(struct iwl_trans *trans, bool enable)
+{
+	if (trans->ops->interrupts)
+		trans->ops->interrupts(trans, enable);
+}
+
 /*****************************************************
  * transport helper functions
  *****************************************************/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index dd268c4bd371..75fc2d935e5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -6,6 +6,7 @@ iwlmvm-y += scan.o time-event.o rs.o rs-fw.o
 iwlmvm-y += power.o coex.o
 iwlmvm-y += tt.o offloading.o tdls.o
 iwlmvm-y += ftm-responder.o ftm-initiator.o
+iwlmvm-y += rfi.o
 iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
 iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
 iwlmvm-$(CONFIG_PM) += d3.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index df018972a46b..a7dc85c704a9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -975,7 +975,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 	};
 	struct iwl_host_cmd d3_cfg_cmd = {
 		.id = D3_CONFIG_CMD,
-		.flags = CMD_WANT_SKB,
+		.flags = CMD_WANT_SKB | CMD_SEND_IN_D3,
 		.data[0] = &d3_cfg_cmd_data,
 		.len[0] = sizeof(d3_cfg_cmd_data),
 	};
@@ -997,6 +997,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 
 	set_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
 
+	synchronize_net();
+
 	vif = iwl_mvm_get_bss_vif(mvm);
 	if (IS_ERR_OR_NULL(vif)) {
 		ret = 1;
@@ -1065,6 +1067,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
 		iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true);
 
+	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
+
 	/* must be last -- this switches firmware state */
 	ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
 	if (ret)
@@ -1103,19 +1107,11 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
-	struct iwl_trans *trans = mvm->trans;
-	int ret;
 
 	iwl_mvm_pause_tcm(mvm, true);
 
 	iwl_fw_runtime_suspend(&mvm->fwrt);
 
-	ret = iwl_trans_suspend(trans);
-	if (ret)
-		return ret;
-
-	trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
-
 	return __iwl_mvm_suspend(hw, wowlan, false);
 }
 
@@ -2047,12 +2043,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 		iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
 					false, 0);
 		ret = 1;
+		mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
 		goto err;
 	}
 
-	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_HOST_D3_END,
-			       NULL);
-
 	ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
 	if (ret)
 		goto err;
@@ -2065,7 +2059,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 	if (d0i3_first) {
 		struct iwl_host_cmd cmd = {
 			.id = D0I3_END_CMD,
-			.flags = CMD_WANT_SKB,
+			.flags = CMD_WANT_SKB | CMD_SEND_IN_D3,
 		};
 		int len;
 
@@ -2098,6 +2092,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 		}
 	}
 
+	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+
 	/*
 	 * Query the current location and source from the D3 firmware so we
 	 * can play it back when we re-intiailize the D0 firmware
@@ -2141,7 +2137,7 @@ err:
 
 out_iterate:
 	if (!test)
-		ieee80211_iterate_active_interfaces_rtnl(mvm->hw,
+		ieee80211_iterate_active_interfaces_mtx(mvm->hw,
 			IEEE80211_IFACE_ITER_NORMAL,
 			iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
 
@@ -2169,21 +2165,12 @@ out:
 	return 1;
 }
 
-static int iwl_mvm_resume_d3(struct iwl_mvm *mvm)
-{
-	iwl_trans_resume(mvm->trans);
-
-	return __iwl_mvm_resume(mvm, false);
-}
-
 int iwl_mvm_resume(struct ieee80211_hw *hw)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	int ret;
 
-	ret = iwl_mvm_resume_d3(mvm);
-
-	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+	ret = __iwl_mvm_resume(mvm, false);
 
 	iwl_mvm_resume_tcm(mvm);
 
@@ -2210,10 +2197,6 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
 
 	file->private_data = inode->i_private;
 
-	synchronize_net();
-
-	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
-
 	iwl_mvm_pause_tcm(mvm, true);
 
 	iwl_fw_runtime_suspend(&mvm->fwrt);
@@ -2283,8 +2266,6 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
 
 	iwl_fw_runtime_resume(&mvm->fwrt);
 
-	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
-
 	iwl_abort_notification_waits(&mvm->notif_wait);
 	if (!unified_image) {
 		int remaining_time = 10;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 80f848a9ee13..130760572262 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -91,7 +91,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
 				    "FLUSHING all tids queues on sta_id = %d\n",
 				    flush_arg);
 		mutex_lock(&mvm->mutex);
-		ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF, 0)
+		ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF)
 			? : count;
 		mutex_unlock(&mvm->mutex);
 		return ret;
@@ -101,7 +101,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
 			    flush_arg);
 
 	mutex_lock(&mvm->mutex);
-	ret =  iwl_mvm_flush_tx_path(mvm, flush_arg, 0) ? : count;
+	ret =  iwl_mvm_flush_tx_path(mvm, flush_arg) ? : count;
 	mutex_unlock(&mvm->mutex);
 
 	return ret;
@@ -712,6 +712,30 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf,
 	return ret;
 }
 
+static ssize_t iwl_dbgfs_phy_integration_ver_read(struct file *file,
+						  char __user *user_buf,
+						  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char *buf;
+	size_t bufsz;
+	int pos;
+	ssize_t ret;
+
+	bufsz = mvm->fw->phy_integration_ver_len + 2;
+	buf = kmalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	pos = scnprintf(buf, bufsz, "%.*s\n", mvm->fw->phy_integration_ver_len,
+			mvm->fw->phy_integration_ver);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+
+	kfree(buf);
+	return ret;
+}
+
 #define PRINT_STATS_LE32(_struct, _memb)				\
 			 pos += scnprintf(buf + pos, bufsz - pos,	\
 					  fmt_table, #_memb,		\
@@ -1117,24 +1141,22 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
 					     char *buf, size_t count,
 					     loff_t *ppos)
 {
+	struct iwl_op_mode *opmode = container_of((void *)mvm,
+						  struct iwl_op_mode,
+						  op_mode_specific);
 	struct iwl_rx_cmd_buffer rxb = {
 		._rx_page_order = 0,
 		.truesize = 0, /* not used */
 		._offset = 0,
 	};
 	struct iwl_rx_packet *pkt;
-	struct iwl_rx_mpdu_desc *desc;
 	int bin_len = count / 2;
 	int ret = -EINVAL;
-	size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >=
-				    IWL_DEVICE_FAMILY_AX210) ?
-		sizeof(struct iwl_rx_mpdu_desc) :
-		IWL_RX_DESC_SIZE_V1;
 
 	if (!iwl_mvm_firmware_running(mvm))
 		return -EIO;
 
-	/* supporting only 9000 descriptor */
+	/* supporting only MQ RX */
 	if (!mvm->trans->trans_cfg->mq_rx_supported)
 		return -ENOTSUPP;
 
@@ -1147,23 +1169,13 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
 	if (ret)
 		goto out;
 
-	/* avoid invalid memory access */
-	if (bin_len < sizeof(*pkt) + mpdu_cmd_hdr_size)
-		goto out;
-
-	/* check this is RX packet */
-	if (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd) !=
-	    WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))
-		goto out;
-
-	/* check the length in metadata matches actual received length */
-	desc = (void *)pkt->data;
-	if (le16_to_cpu(desc->mpdu_len) !=
-	    (bin_len - mpdu_cmd_hdr_size - sizeof(*pkt)))
+	/* avoid invalid memory access and malformed packet */
+	if (bin_len < sizeof(*pkt) ||
+	    bin_len != sizeof(*pkt) + iwl_rx_packet_payload_len(pkt))
 		goto out;
 
 	local_bh_disable();
-	iwl_mvm_rx_mpdu_mq(mvm, NULL, &rxb, 0);
+	iwl_mvm_rx_mq(opmode, NULL, &rxb);
 	local_bh_enable();
 	ret = 0;
 
@@ -1337,6 +1349,24 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
 	return count;
 }
 
+static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm,
+					      char *buf, size_t count,
+					      loff_t *ppos)
+{
+	u32 timepoint;
+
+	if (kstrtou32(buf, 0, &timepoint))
+		return -EINVAL;
+
+	if (timepoint == IWL_FW_INI_TIME_POINT_INVALID ||
+	    timepoint >= IWL_FW_INI_TIME_POINT_NUM)
+		return -EINVAL;
+
+	iwl_dbg_tlv_time_point(&mvm->fwrt, timepoint, NULL);
+
+	return count;
+}
+
 #define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__)
 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file,
@@ -1746,6 +1776,69 @@ iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm,
 	return ret ?: count;
 }
 
+static ssize_t iwl_dbgfs_rfi_freq_table_write(struct iwl_mvm *mvm, char *buf,
+					      size_t count, loff_t *ppos)
+{
+	int ret = 0;
+	u16 op_id;
+
+	if (kstrtou16(buf, 10, &op_id))
+		return -EINVAL;
+
+	/* value zero triggers re-sending the default table to the device */
+	if (!op_id)
+		ret = iwl_rfi_send_config_cmd(mvm, NULL);
+	else
+		ret = -EOPNOTSUPP; /* in the future a new table will be added */
+
+	return ret ?: count;
+}
+
+/* The size computation is as follows:
+ * each number needs at most 3 characters, number of rows is the size of
+ * the table; So, need 5 chars for the "freq: " part and each tuple afterwards
+ * needs 6 characters for numbers and 5 for the punctuation around.
+ */
+#define IWL_RFI_BUF_SIZE (IWL_RFI_LUT_INSTALLED_SIZE *\
+				(5 + IWL_RFI_LUT_ENTRY_CHANNELS_NUM * (6 + 5)))
+
+static ssize_t iwl_dbgfs_rfi_freq_table_read(struct file *file,
+					     char __user *user_buf,
+					     size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct iwl_rfi_freq_table_resp_cmd *resp;
+	u32 status;
+	char buf[IWL_RFI_BUF_SIZE];
+	int i, j, pos = 0;
+
+	resp = iwl_rfi_get_freq_table(mvm);
+	if (IS_ERR(resp))
+		return PTR_ERR(resp);
+
+	status = le32_to_cpu(resp->status);
+	if (status != RFI_FREQ_TABLE_OK) {
+		scnprintf(buf, IWL_RFI_BUF_SIZE, "status = %d\n", status);
+		goto out;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(resp->table); i++) {
+		pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "%d: ",
+				 resp->table[i].freq);
+
+		for (j = 0; j < ARRAY_SIZE(resp->table[i].channels); j++)
+			pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos,
+					 "(%d, %d) ",
+					 resp->table[i].channels[j],
+					 resp->table[i].bands[j]);
+		pos += scnprintf(buf + pos, IWL_RFI_BUF_SIZE - pos, "\n");
+	}
+
+out:
+	kfree(resp);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
 
 /* Device wide debugfs entries */
@@ -1766,6 +1859,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64);
 MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
 MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats);
 MVM_DEBUGFS_READ_FILE_OPS(fw_ver);
+MVM_DEBUGFS_READ_FILE_OPS(phy_integration_ver);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
 MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10);
@@ -1773,6 +1867,7 @@ MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
+MVM_DEBUGFS_WRITE_FILE_OPS(dbg_time_point, 64);
 MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
 			   (IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
 MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512);
@@ -1795,6 +1890,7 @@ MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32);
 
 MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(rfi_freq_table, 16);
 
 static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
 				  size_t count, loff_t *ppos)
@@ -1941,26 +2037,24 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
 	MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600);
 }
 
-void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
+void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
 {
 	struct dentry *bcast_dir __maybe_unused;
 	char buf[100];
 
 	spin_lock_init(&mvm->drv_stats_lock);
 
-	mvm->debugfs_dir = dbgfs_dir;
-
 	MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600);
-	MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 0400);
-	MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, 0400);
-	MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, 0200);
-	MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, 0200);
-	MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, 0400);
-	MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, 0400);
-	MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(nic_temp, mvm->debugfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(ctdp_budget, mvm->debugfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(stop_ctdp, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(force_ctkill, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(stations, mvm->debugfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(bt_notif, mvm->debugfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(bt_cmd, mvm->debugfs_dir, 0400);
 	MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400);
 	MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400);
@@ -1978,8 +2072,12 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(rfi_freq_table, mvm->debugfs_dir, 0600);
+
+	if (mvm->fw->phy_integration_ver)
+		MVM_DEBUGFS_ADD_FILE(phy_integration_ver, mvm->debugfs_dir, 0400);
 #ifdef CONFIG_ACPI
-	MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(sar_geo_profile, mvm->debugfs_dir, 0400);
 #endif
 	MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600);
 
@@ -2031,12 +2129,13 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	debugfs_create_blob("nvm_reg", S_IRUSR,
 			    mvm->debugfs_dir, &mvm->nvm_reg_blob);
 
-	debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops);
+	debugfs_create_file("mem", 0600, mvm->debugfs_dir, mvm,
+			    &iwl_dbgfs_mem_ops);
 
 	/*
 	 * Create a symlink with mac80211. It will be removed when mac80211
 	 * exists (before the opmode exists which removes the target.)
 	 */
-	snprintf(buf, 100, "../../%pd2", dbgfs_dir->d_parent);
+	snprintf(buf, 100, "../../%pd2", mvm->debugfs_dir->d_parent);
 	debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index d7ca1f98883b..73a82f07dc59 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -36,5 +36,6 @@
 #include "fw/api/stats.h"
 #include "fw/api/location.h"
 #include "fw/api/tx.h"
+#include "fw/api/rfi.h"
 
 #endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 313e9f106f46..15e2773ce7e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -6,6 +6,7 @@
  */
 #include <net/mac80211.h>
 #include <linux/netdevice.h>
+#include <linux/dmi.h>
 
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"
@@ -475,9 +476,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
 
 	/* Load NVM to NIC if needed */
 	if (mvm->nvm_file_name) {
-		iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
-				      mvm->nvm_sections);
-		iwl_mvm_load_nvm_to_nic(mvm);
+		ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
+					    mvm->nvm_sections);
+		if (ret)
+			goto error;
+		ret = iwl_mvm_load_nvm_to_nic(mvm);
+		if (ret)
+			goto error;
 	}
 
 	if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
@@ -633,6 +638,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
 				   iwl_wait_phy_db_entry,
 				   mvm->phy_db);
 
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
+
 	/* Will also start the device */
 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
 	if (ret) {
@@ -656,8 +663,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
 	}
 
 	/* In case we read the NVM from external file, load it to the NIC */
-	if (mvm->nvm_file_name)
-		iwl_mvm_load_nvm_to_nic(mvm);
+	if (mvm->nvm_file_name) {
+		ret = iwl_mvm_load_nvm_to_nic(mvm);
+		if (ret)
+			goto remove_notif;
+	}
 
 	WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
 		  "Too old NVM version (0x%0x, required = 0x%0x)",
@@ -859,12 +869,10 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	if (cmd_ver == 3) {
 		len = sizeof(cmd.v3);
 		n_bands = ARRAY_SIZE(cmd.v3.table[0]);
-		cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
 	} else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
 			      IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
 		len = sizeof(cmd.v2);
 		n_bands = ARRAY_SIZE(cmd.v2.table[0]);
-		cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
 	} else {
 		len = sizeof(cmd.v1);
 		n_bands = ARRAY_SIZE(cmd.v1.table[0]);
@@ -884,6 +892,16 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	if (ret)
 		return 0;
 
+	/*
+	 * Set the revision on versions that contain it.
+	 * This must be done after calling iwl_sar_geo_init().
+	 */
+	if (cmd_ver == 3)
+		cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+	else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
+			    IWL_UCODE_TLV_API_SAR_TABLE_VER))
+		cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+
 	return iwl_mvm_send_cmd_pdu(mvm,
 				    WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
 				    0, len, &cmd);
@@ -892,7 +910,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
 {
 	union acpi_object *wifi_pkg, *data, *enabled;
-	union iwl_ppag_table_cmd ppag_table;
 	int i, j, ret, tbl_rev, num_sub_bands;
 	int idx = 2;
 	s8 *gain;
@@ -946,8 +963,8 @@ read_table:
 		goto out_free;
 	}
 
-	ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value);
-	if (!ppag_table.v1.enabled) {
+	mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value);
+	if (!mvm->fwrt.ppag_table.v1.enabled) {
 		ret = 0;
 		goto out_free;
 	}
@@ -962,16 +979,23 @@ read_table:
 			union acpi_object *ent;
 
 			ent = &wifi_pkg->package.elements[idx++];
-			if (ent->type != ACPI_TYPE_INTEGER ||
-			    (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) ||
-			    (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
-			    (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
-			    (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
-				ppag_table.v1.enabled = cpu_to_le32(0);
+			if (ent->type != ACPI_TYPE_INTEGER) {
 				ret = -EINVAL;
 				goto out_free;
 			}
+
 			gain[i * num_sub_bands + j] = ent->integer.value;
+
+			if ((j == 0 &&
+			     (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB ||
+			      gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) ||
+			    (j != 0 &&
+			     (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB ||
+			      gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) {
+				mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0);
+				ret = -EINVAL;
+				goto out_free;
+			}
 		}
 	}
 	ret = 0;
@@ -984,7 +1008,6 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 {
 	u8 cmd_ver;
 	int i, j, ret, num_sub_bands, cmd_size;
-	union iwl_ppag_table_cmd ppag_table;
 	s8 *gain;
 
 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
@@ -1003,7 +1026,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	if (cmd_ver == 1) {
 		num_sub_bands = IWL_NUM_SUB_BANDS;
 		gain = mvm->fwrt.ppag_table.v1.gain[0];
-		cmd_size = sizeof(ppag_table.v1);
+		cmd_size = sizeof(mvm->fwrt.ppag_table.v1);
 		if (mvm->fwrt.ppag_ver == 2) {
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table is v2 but FW supports v1, sending truncated table\n");
@@ -1011,7 +1034,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	} else if (cmd_ver == 2) {
 		num_sub_bands = IWL_NUM_SUB_BANDS_V2;
 		gain = mvm->fwrt.ppag_table.v2.gain[0];
-		cmd_size = sizeof(ppag_table.v2);
+		cmd_size = sizeof(mvm->fwrt.ppag_table.v2);
 		if (mvm->fwrt.ppag_ver == 1) {
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table is v1 but FW supports v2, sending padded table\n");
@@ -1031,7 +1054,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
 						PER_PLATFORM_ANT_GAIN_CMD),
-				   0, cmd_size, &ppag_table);
+				   0, cmd_size, &mvm->fwrt.ppag_table);
 	if (ret < 0)
 		IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
 			ret);
@@ -1039,6 +1062,29 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	return ret;
 }
 
+static const struct dmi_system_id dmi_ppag_approved_list[] = {
+	{ .ident = "HP",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+		},
+	},
+	{ .ident = "SAMSUNG",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+		},
+	},
+	{ .ident = "MSFT",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+		},
+	},
+	{ .ident = "ASUS",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
+		},
+	},
+};
+
 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
 {
 	int ret;
@@ -1050,6 +1096,15 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
 				ret);
 		return 0;
 	}
+
+	if (!dmi_check_system(dmi_ppag_approved_list)) {
+		IWL_DEBUG_RADIO(mvm,
+				"System vendor '%s' is not in the approved list, disabling PPAG.\n",
+				dmi_get_system_info(DMI_SYS_VENDOR));
+		mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0);
+		return 0;
+	}
+
 	return iwl_mvm_ppag_send_cmd(mvm);
 }
 
@@ -1093,7 +1148,8 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
 	u8 value;
 
 	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
-				      DSM_FUNC_ENABLE_INDONESIA_5G2, &value);
+				      DSM_FUNC_ENABLE_INDONESIA_5G2,
+				      &iwl_guid, &value);
 
 	if (ret < 0)
 		IWL_DEBUG_RADIO(mvm,
@@ -1114,11 +1170,36 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
 	return DSM_VALUE_INDONESIA_DISABLE;
 }
 
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+	u8 value;
+	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_RFI_FUNC_ENABLE,
+				      &iwl_rfi_guid, &value);
+
+	if (ret < 0) {
+		IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
+
+	} else if (value >= DSM_VALUE_RFI_MAX) {
+		IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n",
+				value);
+
+	} else if (value == DSM_VALUE_RFI_ENABLE) {
+		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
+		return DSM_VALUE_RFI_ENABLE;
+	}
+
+	IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n");
+
+	/* default behaviour is disabled */
+	return DSM_VALUE_RFI_DISABLE;
+}
+
 static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm)
 {
 	u8 value;
 	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
-				      DSM_FUNC_DISABLE_SRD, &value);
+				      DSM_FUNC_DISABLE_SRD,
+				      &iwl_guid, &value);
 
 	if (ret < 0)
 		IWL_DEBUG_RADIO(mvm,
@@ -1148,7 +1229,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 {
 	u8 ret;
 	int cmd_ret;
-	struct iwl_lari_config_change_cmd cmd = {};
+	struct iwl_lari_config_change_cmd_v2 cmd = {};
 
 	if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE)
 		cmd.config_bitmap |=
@@ -1166,11 +1247,18 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 	/* apply more config masks here */
 
 	if (cmd.config_bitmap) {
-		IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE\n");
+		size_t cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw,
+							REGULATORY_AND_NVM_GROUP,
+							LARI_CONFIG_CHANGE, 1) == 2 ?
+			sizeof(struct iwl_lari_config_change_cmd_v2) :
+			sizeof(struct iwl_lari_config_change_cmd_v1);
+		IWL_DEBUG_RADIO(mvm,
+				"sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n",
+				le32_to_cpu(cmd.config_bitmap));
 		cmd_ret = iwl_mvm_send_cmd_pdu(mvm,
 					       WIDE_ID(REGULATORY_AND_NVM_GROUP,
 						       LARI_CONFIG_CHANGE),
-					       0, sizeof(cmd), &cmd);
+					       0, cmd_size, &cmd);
 		if (cmd_ret < 0)
 			IWL_DEBUG_RADIO(mvm,
 					"Failed to send LARI_CONFIG_CHANGE (%d)\n",
@@ -1212,6 +1300,11 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 {
 }
+
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+	return DSM_VALUE_RFI_DISABLE;
+}
 #endif /* CONFIG_ACPI */
 
 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1315,8 +1408,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
 	if (ret)
 		return ret;
 
-	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
-
 	mvm->rfkill_safe_init_done = false;
 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
 	if (ret)
@@ -1550,6 +1641,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 
 	iwl_mvm_ftm_initiator_smooth_config(mvm);
 
+	if (fw_has_capa(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) {
+		if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
+			iwl_rfi_send_config_cmd(mvm, NULL);
+	}
+
 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
 	return 0;
  error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 9078fcb5286c..fd5e08961651 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1289,6 +1289,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 			     struct iwl_rx_cmd_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
 	struct iwl_extended_beacon_notif *beacon = (void *)pkt->data;
 	struct iwl_extended_beacon_notif_v5 *beacon_v5 = (void *)pkt->data;
 	struct ieee80211_vif *csa_vif;
@@ -1304,6 +1305,9 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 		struct iwl_mvm_tx_resp *beacon_notify_hdr =
 			&beacon_v5->beacon_notify_hdr;
 
+		if (unlikely(pkt_len < sizeof(*beacon_v5)))
+			return;
+
 		mvm->ibss_manager = beacon_v5->ibss_mgr_status != 0;
 		agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr);
 		status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK;
@@ -1314,6 +1318,9 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
 			     mvm->ap_last_beacon_gp2,
 			     le32_to_cpu(beacon_notify_hdr->initial_rate));
 	} else {
+		if (unlikely(pkt_len < sizeof(*beacon)))
+			return;
+
 		mvm->ibss_manager = beacon->ibss_mgr_status != 0;
 		status = le32_to_cpu(beacon->status) & TX_STATUS_MSK;
 		IWL_DEBUG_RX(mvm,
@@ -1419,12 +1426,13 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
 				    struct iwl_rx_cmd_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
 	struct iwl_stored_beacon_notif *sb = (void *)pkt->data;
 	struct ieee80211_rx_status rx_status;
 	struct sk_buff *skb;
 	u32 size = le32_to_cpu(sb->byte_count);
 
-	if (size == 0)
+	if (size == 0 || pkt_len < struct_size(sb, data, size))
 		return;
 
 	skb = alloc_skb(size, GFP_ATOMIC);
@@ -1460,14 +1468,10 @@ void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_probe_resp_data_notif *notif = (void *)pkt->data;
 	struct iwl_probe_resp_data *old_data, *new_data;
-	int len = iwl_rx_packet_payload_len(pkt);
 	u32 id = le32_to_cpu(notif->mac_id);
 	struct ieee80211_vif *vif;
 	struct iwl_mvm_vif *mvmvif;
 
-	if (WARN_ON_ONCE(len < sizeof(*notif)))
-		return;
-
 	IWL_DEBUG_INFO(mvm, "Probe response data notif: noa %d, csa %d\n",
 		       notif->noa_active, notif->csa_counter);
 
@@ -1514,12 +1518,8 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
 	struct iwl_channel_switch_noa_notif *notif = (void *)pkt->data;
 	struct ieee80211_vif *csa_vif, *vif;
 	struct iwl_mvm_vif *mvmvif;
-	int len = iwl_rx_packet_payload_len(pkt);
 	u32 id_n_color, csa_id, mac_id;
 
-	if (WARN_ON_ONCE(len < sizeof(*notif)))
-		return;
-
 	id_n_color = le32_to_cpu(notif->id_and_color);
 	mac_id = id_n_color & FW_CTXT_ID_MSK;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 43ff0407916a..baf7404c137d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -260,7 +260,7 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
 	int ret;
 	bool changed;
 	const struct ieee80211_regdomain *r =
-			rtnl_dereference(mvm->hw->wiphy->regd);
+			wiphy_dereference(mvm->hw->wiphy, mvm->hw->wiphy->regd);
 
 	if (!r)
 		return -ENOENT;
@@ -282,7 +282,7 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
 
 	/* update cfg80211 if the regdomain was changed */
 	if (changed)
-		ret = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);
+		ret = regulatory_set_wiphy_regd_sync(mvm->hw->wiphy, regd);
 	else
 		ret = 0;
 
@@ -472,6 +472,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		hw->wiphy->pmsr_capa = &iwl_mvm_pmsr_capa;
 	}
 
+	if (fw_has_capa(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT))
+		wiphy_ext_feature_set(hw->wiphy,
+				      NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT);
+
 	ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
 	hw->wiphy->features |=
 		NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
@@ -816,8 +821,7 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
 	rcu_read_lock();
 	do {
 		while (likely(!mvmtxq->stopped &&
-			      (mvm->trans->system_pm_mode ==
-			       IWL_PLAT_PM_MODE_DISABLED))) {
+			      !test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) {
 			skb = ieee80211_tx_dequeue(hw, txq);
 
 			if (!skb) {
@@ -1368,15 +1372,13 @@ static void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
 
 static void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk)
 {
-	struct iwl_mvm *mvm;
 	struct iwl_mvm_vif *mvmvif;
 	struct ieee80211_vif *vif;
 
 	mvmvif = container_of(wk, struct iwl_mvm_vif, csa_work.work);
 	vif = container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
-	mvm = mvmvif->mvm;
 
-	iwl_mvm_abort_channel_switch(mvm->hw, vif);
+	/* Trigger disconnect (should clear the CSA state) */
 	ieee80211_chswitch_done(vif, false);
 }
 
@@ -2005,9 +2007,21 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 	struct ieee80211_sta *sta;
 	u32 flags;
 	int i;
+	const struct ieee80211_sta_he_cap *own_he_cap = NULL;
+	struct ieee80211_chanctx_conf *chanctx_conf;
+	const struct ieee80211_supported_band *sband;
 
 	rcu_read_lock();
 
+	chanctx_conf = rcu_dereference(vif->chanctx_conf);
+	if (WARN_ON(!chanctx_conf)) {
+		rcu_read_unlock();
+		return;
+	}
+
+	sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band];
+	own_he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+
 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]);
 	if (IS_ERR_OR_NULL(sta)) {
 		rcu_read_unlock();
@@ -2194,6 +2208,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 			(vif->bss_conf.uora_ocw_range >> 3) & 0x7;
 	}
 
+	if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] &
+			    IEEE80211_HE_MAC_CAP2_ACK_EN))
+		flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED;
+
 	if (vif->bss_conf.nontransmitted) {
 		flags |= STA_CTXT_HE_REF_BSSID_VALID;
 		ether_addr_copy(sta_ctxt_cmd.ref_bssid_addr,
@@ -2404,12 +2422,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 			IWL_ERR(mvm, "failed to update power mode\n");
 	}
 
-	if (changes & BSS_CHANGED_TXPOWER) {
-		IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
-				bss_conf->txpower);
-		iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
-	}
-
 	if (changes & BSS_CHANGED_CQM) {
 		IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n");
 		/* reset cqm events tracking */
@@ -2641,12 +2653,6 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
 	    iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
 		IWL_WARN(mvm, "Failed updating beacon data\n");
 
-	if (changes & BSS_CHANGED_TXPOWER) {
-		IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
-				bss_conf->txpower);
-		iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
-	}
-
 	if (changes & BSS_CHANGED_FTM_RESPONDER) {
 		int ret = iwl_mvm_ftm_start_responder(mvm, vif);
 
@@ -2686,6 +2692,12 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
 		WARN_ON_ONCE(1);
 	}
 
+	if (changes & BSS_CHANGED_TXPOWER) {
+		IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d dBm\n",
+				bss_conf->txpower);
+		iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
+	}
+
 	mutex_unlock(&mvm->mutex);
 }
 
@@ -3009,6 +3021,39 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
 	mvmvif->he_ru_2mhz_block = !iter_data.tolerated;
 }
 
+static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
+					       struct ieee80211_vif *vif)
+{
+	struct ieee80211_supported_band *sband;
+	const struct ieee80211_sta_he_cap *he_cap;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	if (!mvm->cca_40mhz_workaround)
+		return;
+
+	/* decrement and check that we reached zero */
+	mvm->cca_40mhz_workaround--;
+	if (mvm->cca_40mhz_workaround)
+		return;
+
+	sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ];
+
+	sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+	he_cap = ieee80211_get_he_iftype_cap(sband,
+					     ieee80211_vif_type_p2p(vif));
+
+	if (he_cap) {
+		/* we know that ours is writable */
+		struct ieee80211_sta_he_cap *he = (void *)he_cap;
+
+		he->he_cap_elem.phy_cap_info[0] |=
+			IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+	}
+}
+
 static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_sta *sta,
@@ -3048,6 +3093,12 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 		 * No need to make sure deferred TX indication is off since the
 		 * worker will already remove it if it was on
 		 */
+
+		/*
+		 * Additionally, reset the 40 MHz capability if we disconnected
+		 * from the AP now.
+		 */
+		iwl_mvm_reset_cca_40mhz_workaround(mvm, vif);
 	}
 
 	mutex_lock(&mvm->mutex);
@@ -3389,6 +3440,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 
 	switch (cmd) {
 	case SET_KEY:
+		if (keyidx == 6 || keyidx == 7)
+			rcu_assign_pointer(mvmvif->bcn_prot.keys[keyidx - 6],
+					   key);
+
 		if ((vif->type == NL80211_IFTYPE_ADHOC ||
 		     vif->type == NL80211_IFTYPE_AP) && !sta) {
 			/*
@@ -3497,6 +3552,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 
 		break;
 	case DISABLE_KEY:
+		if (keyidx == 6 || keyidx == 7)
+			RCU_INIT_POINTER(mvmvif->bcn_prot.keys[keyidx - 6],
+					 NULL);
+
 		ret = -ENOENT;
 		for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
 			if (mvmvif->ap_early_keys[i] == key) {
@@ -4631,7 +4690,8 @@ static void iwl_mvm_channel_switch_rx_beacon(struct ieee80211_hw *hw,
 	if (mvmvif->csa_failed)
 		goto out_unlock;
 
-	IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d\n", mvmvif->id);
+	IWL_DEBUG_MAC80211(mvm, "Modify CSA on mac %d count = %d mode = %d\n",
+			   mvmvif->id, chsw->count, chsw->block_tx);
 	WARN_ON(iwl_mvm_send_cmd_pdu(mvm,
 				     WIDE_ID(MAC_CONF_GROUP,
 					     CHANNEL_SWITCH_TIME_EVENT_CMD),
@@ -4648,7 +4708,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
 		if (drop) {
 			mutex_lock(&mvm->mutex);
 			iwl_mvm_flush_tx_path(mvm,
-				iwl_mvm_flushable_queues(mvm) & queues, 0);
+				iwl_mvm_flushable_queues(mvm) & queues);
 			mutex_unlock(&mvm->mutex);
 		} else {
 			iwl_trans_wait_tx_queues_empty(mvm->trans, queues);
@@ -4666,7 +4726,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
 			continue;
 
 		if (drop)
-			iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF, 0);
+			iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF);
 		else
 			iwl_mvm_wait_sta_queues_empty(mvm,
 					iwl_mvm_sta_from_mac80211(sta));
@@ -4948,6 +5008,34 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
 	mutex_unlock(&mvm->mutex);
 }
 
+static void iwl_mvm_event_mlme_callback_ini(struct iwl_mvm *mvm,
+					    struct ieee80211_vif *vif,
+					    const  struct ieee80211_mlme_event *mlme)
+{
+	if (mlme->data == ASSOC_EVENT && (mlme->status == MLME_DENIED ||
+					  mlme->status == MLME_TIMEOUT)) {
+		iwl_dbg_tlv_time_point(&mvm->fwrt,
+				       IWL_FW_INI_TIME_POINT_ASSOC_FAILED,
+				       NULL);
+		return;
+	}
+
+	if (mlme->data == AUTH_EVENT && (mlme->status == MLME_DENIED ||
+					 mlme->status == MLME_TIMEOUT)) {
+		iwl_dbg_tlv_time_point(&mvm->fwrt,
+				       IWL_FW_INI_TIME_POINT_EAPOL_FAILED,
+				       NULL);
+		return;
+	}
+
+	if (mlme->data == DEAUTH_RX_EVENT || mlme->data == DEAUTH_TX_EVENT) {
+		iwl_dbg_tlv_time_point(&mvm->fwrt,
+				       IWL_FW_INI_TIME_POINT_DEASSOC,
+				       NULL);
+		return;
+	}
+}
+
 static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
 					struct ieee80211_vif *vif,
 					const struct ieee80211_event *event)
@@ -4962,6 +5050,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
 	struct iwl_fw_dbg_trigger_tlv *trig;
 	struct iwl_fw_dbg_trigger_mlme *trig_mlme;
 
+	if (iwl_trans_dbg_ini_valid(mvm->trans)) {
+		iwl_mvm_event_mlme_callback_ini(mvm, vif, &event->u.mlme);
+		return;
+	}
+
 	trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
 				     FW_DBG_TRIGGER_MLME);
 	if (!trig)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index ed0e8b751737..0a963d01b825 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -419,6 +419,10 @@ struct iwl_mvm_vif {
 
 	/* 26-tone RU OFDMA transmissions should be blocked */
 	bool he_ru_2mhz_block;
+
+	struct {
+		struct ieee80211_key_conf __rcu *keys[2];
+	} bcn_prot;
 };
 
 static inline struct iwl_mvm_vif *
@@ -796,6 +800,8 @@ struct iwl_mvm {
 	bool hw_registered;
 	bool rfkill_safe_init_done;
 
+	u8 cca_40mhz_workaround;
+
 	u32 ampdu_ref;
 	bool ampdu_toggle;
 
@@ -887,8 +893,12 @@ struct iwl_mvm {
 	/* last smart fifo state that was successfully sent to firmware */
 	enum iwl_sf_state sf_state;
 
-#ifdef CONFIG_IWLWIFI_DEBUGFS
+	/*
+	 * Leave this pointer outside the ifdef below so that it can be
+	 * assigned without ifdef in the source code.
+	 */
 	struct dentry *debugfs_dir;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
 	u32 dbgfs_sram_offset, dbgfs_sram_len;
 	u32 dbgfs_prph_reg_addr;
 	bool disable_power_off;
@@ -1471,10 +1481,9 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
 #else
 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
 #endif
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
-int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
-			   u16 tids, u32 flags);
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
 
 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
 
@@ -1547,6 +1556,9 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
  * FW notifications / CMD responses handlers
  * Convention: iwl_mvm_rx_<NAME OF THE CMD>
  */
+void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
+		   struct napi_struct *napi,
+		   struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 			struct iwl_rx_cmd_buffer *rxb);
@@ -1692,12 +1704,11 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
 
 /* MVM debugfs */
 #ifdef CONFIG_IWLWIFI_DEBUGFS
-void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
+void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 #else
-static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
-					  struct dentry *dbgfs_dir)
+static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
 {
 }
 static inline void
@@ -1898,7 +1909,6 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
 
 /* Thermal management and CT-kill */
 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
-void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
 			struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
@@ -1995,6 +2005,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
 				     u32 size);
 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
+struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
 
 #define MVM_TCM_PERIOD_MSEC 500
@@ -2029,6 +2040,10 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
 			     struct dentry *dir);
 #endif
 
+int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
+			    struct iwl_rfi_lut_entry *rfi_table);
+struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
+
 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
 {
 	switch (band) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index abb8c1088c2f..7fb4e618f76e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -545,7 +545,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
 			return -EIO;
 	}
 
-	retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);
+	retval = regulatory_set_wiphy_regd_sync(mvm->hw->wiphy, regd);
 	kfree(regd);
 	return retval;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 61618f607927..ebed82c590e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -146,6 +146,70 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
 				       ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
 }
 
+static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
+				     struct iwl_rx_cmd_buffer *rxb)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_datapath_monitor_notif *notif = (void *)pkt->data;
+	struct ieee80211_supported_band *sband;
+	const struct ieee80211_sta_he_cap *he_cap;
+	struct ieee80211_vif *vif;
+
+	if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA))
+		return;
+
+	vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id);
+	if (!vif || vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	if (!vif->bss_conf.chandef.chan ||
+	    vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ ||
+	    vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40)
+		return;
+
+	if (!vif->bss_conf.assoc)
+		return;
+
+	/* this shouldn't happen *again*, ignore it */
+	if (mvm->cca_40mhz_workaround)
+		return;
+
+	/*
+	 * We'll decrement this on disconnect - so set to 2 since we'll
+	 * still have to disconnect from the current AP first.
+	 */
+	mvm->cca_40mhz_workaround = 2;
+
+	/*
+	 * This capability manipulation isn't really ideal, but it's the
+	 * easiest choice - otherwise we'd have to do some major changes
+	 * in mac80211 to support this, which isn't worth it. This does
+	 * mean that userspace may have outdated information, but that's
+	 * actually not an issue at all.
+	 */
+	sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ];
+
+	WARN_ON(!sband->ht_cap.ht_supported);
+	WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40));
+	sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+	he_cap = ieee80211_get_he_iftype_cap(sband,
+					     ieee80211_vif_type_p2p(vif));
+
+	if (he_cap) {
+		/* we know that ours is writable */
+		struct ieee80211_sta_he_cap *he = (void *)he_cap;
+
+		WARN_ON(!he->has_he);
+		WARN_ON(!(he->he_cap_elem.phy_cap_info[0] &
+				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G));
+		he->he_cap_elem.phy_cap_info[0] &=
+			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+	}
+
+	ieee80211_disconnect(vif, true);
+}
+
 /**
  * enum iwl_rx_handler_context context for Rx handler
  * @RX_HANDLER_SYNC : this means that it will be called in the Rx path
@@ -169,15 +233,21 @@ enum iwl_rx_handler_context {
  * @fn: the function is called when notification is received
  */
 struct iwl_rx_handlers {
-	u16 cmd_id;
+	u16 cmd_id, min_size;
 	enum iwl_rx_handler_context context;
 	void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
 };
 
-#define RX_HANDLER(_cmd_id, _fn, _context)	\
-	{ .cmd_id = _cmd_id, .fn = _fn, .context = _context }
-#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context)	\
-	{ .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context }
+#define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context)		\
+	{ .cmd_id = _cmd_id, .fn = _fn, .context = _context, }
+#define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context)	\
+	{ .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, }
+#define RX_HANDLER(_cmd_id, _fn, _context, _struct)		\
+	{ .cmd_id = _cmd_id, .fn = _fn,				\
+	  .context = _context, .min_size = sizeof(_struct), }
+#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct)	\
+	{ .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn,		\
+	  .context = _context, .min_size = sizeof(_struct), }
 
 /*
  * Handlers for fw notifications
@@ -187,85 +257,107 @@ struct iwl_rx_handlers {
  * The handler can be one from three contexts, see &iwl_rx_handler_context
  */
 static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
-	RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC),
-	RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC),
+	RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC,
+		   struct iwl_mvm_tx_resp),
+	RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC,
+		   struct iwl_mvm_ba_notif),
 
 	RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF,
-		       iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC),
+		       iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC,
+		       struct iwl_tlc_update_notif),
 
 	RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
-		   RX_HANDLER_ASYNC_LOCKED),
-	RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
-		   RX_HANDLER_ASYNC_LOCKED),
-	RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
-		   RX_HANDLER_ASYNC_LOCKED),
+		   RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif),
+	RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
+			   RX_HANDLER_ASYNC_LOCKED),
+	RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
+			   RX_HANDLER_ASYNC_LOCKED),
 
 	RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID,
-		   iwl_mvm_window_status_notif, RX_HANDLER_SYNC),
+		   iwl_mvm_window_status_notif, RX_HANDLER_SYNC,
+		   struct iwl_ba_window_status_notif),
 
 	RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
-		   RX_HANDLER_SYNC),
+		   RX_HANDLER_SYNC, struct iwl_time_event_notif),
 	RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
-		       iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC),
+		       iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC,
+		       struct iwl_mvm_session_prot_notif),
 	RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
-		   RX_HANDLER_ASYNC_LOCKED),
+		   RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif),
 
-	RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC),
+	RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC,
+		   struct iwl_mvm_eosp_notification),
 
 	RX_HANDLER(SCAN_ITERATION_COMPLETE,
-		   iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC),
+		   iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC,
+		   struct iwl_lmac_scan_complete_notif),
 	RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
 		   iwl_mvm_rx_lmac_scan_complete_notif,
-		   RX_HANDLER_ASYNC_LOCKED),
-	RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_match_found,
-		   RX_HANDLER_SYNC),
+		   RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete),
+	RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION,
+			   iwl_mvm_rx_scan_match_found,
+			   RX_HANDLER_SYNC),
 	RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
-		   RX_HANDLER_ASYNC_LOCKED),
+		   RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete),
 	RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC,
-		   iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC),
+		   iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
+		   struct iwl_umac_scan_iter_complete_notif),
 
 	RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif,
-		   RX_HANDLER_SYNC),
+		   RX_HANDLER_SYNC, struct iwl_card_state_notif),
 
 	RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
-		   RX_HANDLER_SYNC),
+		   RX_HANDLER_SYNC, struct iwl_missed_beacons_notif),
 
-	RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC),
+	RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC,
+		   struct iwl_error_resp),
 	RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
-		   iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC),
-	RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
-		   RX_HANDLER_ASYNC_LOCKED),
-	RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
-		       iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
+		   iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC,
+		   struct iwl_uapsd_misbehaving_ap_notif),
+	RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
+			   RX_HANDLER_ASYNC_LOCKED),
+	RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
+			       iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
 	RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
-		       iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC),
+		       iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC,
+		       struct ct_kill_notif),
 
 	RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
-		   RX_HANDLER_ASYNC_LOCKED),
+		   RX_HANDLER_ASYNC_LOCKED,
+		   struct iwl_tdls_channel_switch_notif),
 	RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
-		   RX_HANDLER_SYNC),
+		   RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1),
 	RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS,
-		       iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED),
+		       iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED,
+		       struct iwl_ftm_responder_stats),
 
-	RX_HANDLER_GRP(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
-		       iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED),
-	RX_HANDLER_GRP(LOCATION_GROUP, TOF_LC_NOTIF,
-		       iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED),
+	RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
+			       iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED),
+	RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF,
+			       iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED),
 
 	RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF,
-		       iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC),
+		       iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC,
+		       struct iwl_mfu_assert_dump_notif),
 	RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
-		       iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC),
+		       iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC,
+		       struct iwl_stored_beacon_notif),
 	RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
-		       iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC),
+		       iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC,
+		       struct iwl_mu_group_mgmt_notif),
 	RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF,
-		       iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC),
+		       iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC,
+		       struct iwl_mvm_pm_state_notification),
 	RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF,
 		       iwl_mvm_probe_resp_data_notif,
-		       RX_HANDLER_ASYNC_LOCKED),
+		       RX_HANDLER_ASYNC_LOCKED,
+		       struct iwl_probe_resp_data_notif),
 	RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_NOA_NOTIF,
 		       iwl_mvm_channel_switch_noa_notif,
-		       RX_HANDLER_SYNC),
+		       RX_HANDLER_SYNC, struct iwl_channel_switch_noa_notif),
+	RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF,
+		       iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED,
+		       struct iwl_datapath_monitor_notif),
 };
 #undef RX_HANDLER
 #undef RX_HANDLER_GRP
@@ -410,6 +502,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
 	HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
 	HCMD_NAME(TLC_MNG_CONFIG_CMD),
 	HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
+	HCMD_NAME(MONITOR_NOTIF),
 	HCMD_NAME(STA_PM_NOTIF),
 	HCMD_NAME(MU_GROUP_MGMT_NOTIF),
 	HCMD_NAME(RX_QUEUES_NOTIFICATION),
@@ -552,6 +645,44 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
 	.d3_debug_enable = iwl_mvm_d3_debug_enable,
 };
 
+static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
+{
+	int ret;
+
+	mutex_lock(&mvm->mutex);
+
+	ret = iwl_run_init_mvm_ucode(mvm);
+
+	if (ret && ret != -ERFKILL)
+		iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
+
+	if (!iwlmvm_mod_params.init_dbg || !ret)
+		iwl_mvm_stop_device(mvm);
+
+	mutex_unlock(&mvm->mutex);
+
+	if (ret < 0)
+		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+
+	return ret;
+}
+
+static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm)
+{
+	int ret;
+
+	iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
+
+	ret = iwl_mvm_mac_setup_register(mvm);
+	if (ret)
+		return ret;
+	mvm->hw_registered = true;
+
+	iwl_mvm_dbgfs_register(mvm);
+
+	return 0;
+}
+
 static struct iwl_op_mode *
 iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		      const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -773,18 +904,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	if (err)
 		goto out_free;
 
-	mutex_lock(&mvm->mutex);
-	err = iwl_run_init_mvm_ucode(mvm);
-	if (err && err != -ERFKILL)
-		iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
-	if (!iwlmvm_mod_params.init_dbg || !err)
-		iwl_mvm_stop_device(mvm);
-	mutex_unlock(&mvm->mutex);
-	if (err < 0) {
-		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
-		goto out_free;
-	}
-
 	scan_size = iwl_mvm_scan_size(mvm);
 
 	mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
@@ -798,26 +917,27 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	/* Set EBS as successful as long as not stated otherwise by the FW. */
 	mvm->last_ebs_successful = true;
 
-	err = iwl_mvm_mac_setup_register(mvm);
-	if (err)
-		goto out_free;
-	mvm->hw_registered = true;
-
 	min_backoff = iwl_mvm_min_backoff(mvm);
 	iwl_mvm_thermal_initialize(mvm, min_backoff);
 
-	iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
-
 	if (!iwl_mvm_has_new_rx_stats_api(mvm))
 		memset(&mvm->rx_stats_v3, 0,
 		       sizeof(struct mvm_statistics_rx_v3));
 	else
 		memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
 
-	iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
+	mvm->debugfs_dir = dbgfs_dir;
+
+	if (iwl_mvm_start_get_nvm(mvm))
+		goto out_thermal_exit;
+
+	if (iwl_mvm_start_post_nvm(mvm))
+		goto out_thermal_exit;
 
 	return op_mode;
 
+ out_thermal_exit:
+	iwl_mvm_thermal_exit(mvm);
  out_free:
 	iwl_fw_flush_dumps(&mvm->fwrt);
 	iwl_fw_runtime_free(&mvm->fwrt);
@@ -964,6 +1084,7 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
 			      struct iwl_rx_cmd_buffer *rxb,
 			      struct iwl_rx_packet *pkt)
 {
+	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
 	int i;
 	union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
 
@@ -985,6 +1106,9 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
 		if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
 			continue;
 
+		if (unlikely(pkt_len < rx_h->min_size))
+			return;
+
 		if (rx_h->context == RX_HANDLER_SYNC) {
 			rx_h->fn(mvm, rxb);
 			return;
@@ -1024,9 +1148,9 @@ static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
 		iwl_mvm_rx_common(mvm, rxb, pkt);
 }
 
-static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
-			  struct napi_struct *napi,
-			  struct iwl_rx_cmd_buffer *rxb)
+void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
+		   struct napi_struct *napi,
+		   struct iwl_rx_cmd_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -1315,6 +1439,15 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
 	iwl_mvm_nic_restart(mvm, true);
 }
 
+static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
+				       enum iwl_fw_ini_time_point tp_id,
+				       union iwl_dbg_tlv_tp_data *tp_data)
+{
+	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+	iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
+}
+
 #define IWL_MVM_COMMON_OPS					\
 	/* these could be differentiated */			\
 	.async_cb = iwl_mvm_async_cb,				\
@@ -1327,7 +1460,8 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
 	.nic_config = iwl_mvm_nic_config,			\
 	/* as we only register one, these MUST be common! */	\
 	.start = iwl_op_mode_mvm_start,				\
-	.stop = iwl_op_mode_mvm_stop
+	.stop = iwl_op_mode_mvm_stop,				\
+	.time_point = iwl_op_mode_mvm_time_point
 
 static const struct iwl_op_mode_ops iwl_mvm_ops = {
 	IWL_MVM_COMMON_OPS,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
new file mode 100644
index 000000000000..873919048143
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2020 Intel Corporation
+ */
+
+#include "mvm.h"
+#include "fw/api/commands.h"
+#include "fw/api/phy-ctxt.h"
+
+/**
+ * DDR needs frequency in units of 16.666MHz, so provide FW with the
+ * frequency values in the adjusted format.
+ */
+const static struct iwl_rfi_lut_entry iwl_rfi_table[IWL_RFI_LUT_SIZE] = {
+	/* LPDDR4 */
+
+	/* frequency 3733MHz */
+	{cpu_to_le16(223), {114, 116, 118, 120, 122,},
+	      {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+	/* frequency 4267MHz */
+	{cpu_to_le16(256), {79, 83, 85, 87, 89, 91, 93,},
+	       {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+		PHY_BAND_6, PHY_BAND_6,}},
+
+	/* DDR5ePOR */
+
+	/* frequency 4000MHz */
+	{cpu_to_le16(240), {3, 5, 7, 9, 11, 13, 15,},
+	      {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+	       PHY_BAND_6, PHY_BAND_6,}},
+
+	/* frequency 4400MHz */
+	{cpu_to_le16(264), {111, 119, 123, 125, 129, 131, 133, 135, 143,},
+	      {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+	       PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,}},
+
+	/* LPDDR5iPOR */
+
+	/* frequency 5200MHz */
+	{cpu_to_le16(312), {36, 38, 40, 42, 50,},
+	       {PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5, PHY_BAND_5,}},
+
+	/* frequency 6000MHz */
+	{cpu_to_le16(360), {3, 5, 7, 9, 11, 13, 15,},
+	       {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+		PHY_BAND_6, PHY_BAND_6,}},
+
+	/* frequency 6400MHz */
+	{cpu_to_le16(384), {79, 83, 85, 87, 89, 91, 93,},
+	       {PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6, PHY_BAND_6,
+		PHY_BAND_6, PHY_BAND_6,}},
+};
+
+int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_table)
+{
+	int ret;
+	struct iwl_rfi_config_cmd cmd;
+	struct iwl_host_cmd hcmd = {
+		.id = WIDE_ID(SYSTEM_GROUP, RFI_CONFIG_CMD),
+		.dataflags[0] = IWL_HCMD_DFL_DUP,
+		.data[0] = &cmd,
+		.len[0] = sizeof(cmd),
+	};
+
+	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT))
+		return -EOPNOTSUPP;
+
+	/* in case no table is passed, use the default one */
+	if (!rfi_table) {
+		memcpy(cmd.table, iwl_rfi_table, sizeof(cmd.table));
+	} else {
+		memcpy(cmd.table, rfi_table, sizeof(cmd.table));
+		/* notify FW the table is not the default one */
+		cmd.oem = 1;
+	}
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd(mvm, &hcmd);
+	mutex_unlock(&mvm->mutex);
+
+	if (ret)
+		IWL_ERR(mvm, "Failed to send RFI config cmd %d\n", ret);
+
+	return ret;
+}
+
+struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm)
+{
+	struct iwl_rfi_freq_table_resp_cmd *resp;
+	int resp_size = sizeof(*resp);
+	int ret;
+	struct iwl_host_cmd cmd = {
+		.id = WIDE_ID(SYSTEM_GROUP, RFI_GET_FREQ_TABLE_CMD),
+		.flags = CMD_WANT_SKB,
+	};
+
+	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT))
+		return ERR_PTR(-EOPNOTSUPP);
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	mutex_unlock(&mvm->mutex);
+	if (ret)
+		return ERR_PTR(ret);
+
+	if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != resp_size))
+		return ERR_PTR(-EIO);
+
+	resp = kzalloc(resp_size, GFP_KERNEL);
+	if (!resp)
+		return ERR_PTR(-ENOMEM);
+
+	memcpy(resp, cmd.resp_pkt->data, resp_size);
+
+	iwl_free_resp(&cmd);
+	return resp;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 490a561c71db..8772b65c9dab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -248,14 +248,13 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
 				 struct iwl_tlc_config_cmd *cmd)
 {
 	int i;
-	unsigned long tmp;
-	unsigned long supp; /* must be unsigned long for for_each_set_bit */
+	u16 supp = 0;
+	unsigned long tmp; /* must be unsigned long for for_each_set_bit */
 	const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 	const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
 	const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
 
 	/* non HT rates */
-	supp = 0;
 	tmp = sta->supp_rates[sband->band];
 	for_each_set_bit(i, &tmp, BITS_PER_LONG)
 		supp |= BIT(sband->bitrates[i].hw_value);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index f0364add85f9..8ef5399ad9be 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -20,6 +20,10 @@
 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
+
+	if (unlikely(pkt_len < sizeof(mvm->last_phy_info)))
+		return;
 
 	memcpy(&mvm->last_phy_info, pkt->data, sizeof(mvm->last_phy_info));
 	mvm->ampdu_ref++;
@@ -874,12 +878,11 @@ void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_ba_window_status_notif *notif = (void *)pkt->data;
 	int i;
-	u32 pkt_len = iwl_rx_packet_payload_len(pkt);
 
-	if (WARN_ONCE(pkt_len != sizeof(*notif),
-		      "Received window status notification of wrong size (%u)\n",
-		      pkt_len))
-		return;
+	BUILD_BUG_ON(ARRAY_SIZE(notif->ra_tid) != BA_WINDOW_STREAMS_MAX);
+	BUILD_BUG_ON(ARRAY_SIZE(notif->mpdu_rx_count) != BA_WINDOW_STREAMS_MAX);
+	BUILD_BUG_ON(ARRAY_SIZE(notif->bitmap) != BA_WINDOW_STREAMS_MAX);
+	BUILD_BUG_ON(ARRAY_SIZE(notif->start_seq_num) != BA_WINDOW_STREAMS_MAX);
 
 	rcu_read_lock();
 	for (i = 0; i < BA_WINDOW_STREAMS_MAX; i++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 4dc7c65a1130..c21736f80c29 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -272,7 +272,72 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
 	rx_status->chain_signal[2] = S8_MIN;
 }
 
-static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
+static int iwl_mvm_rx_mgmt_crypto(struct ieee80211_sta *sta,
+				  struct ieee80211_hdr *hdr,
+				  struct iwl_rx_mpdu_desc *desc,
+				  u32 status)
+{
+	struct iwl_mvm_sta *mvmsta;
+	struct iwl_mvm_vif *mvmvif;
+	u8 fwkeyid = u32_get_bits(status, IWL_RX_MPDU_STATUS_KEY);
+	u8 keyid;
+	struct ieee80211_key_conf *key;
+	u32 len = le16_to_cpu(desc->mpdu_len);
+	const u8 *frame = (void *)hdr;
+
+	/*
+	 * For non-beacon, we don't really care. But beacons may
+	 * be filtered out, and we thus need the firmware's replay
+	 * detection, otherwise beacons the firmware previously
+	 * filtered could be replayed, or something like that, and
+	 * it can filter a lot - though usually only if nothing has
+	 * changed.
+	 */
+	if (!ieee80211_is_beacon(hdr->frame_control))
+		return 0;
+
+	/* good cases */
+	if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK &&
+		   !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)))
+		return 0;
+
+	if (!sta)
+		return -1;
+
+	mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+	/* what? */
+	if (fwkeyid != 6 && fwkeyid != 7)
+		return -1;
+
+	mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+
+	key = rcu_dereference(mvmvif->bcn_prot.keys[fwkeyid - 6]);
+	if (!key)
+		return -1;
+
+	if (len < key->icv_len + IEEE80211_GMAC_PN_LEN + 2)
+		return -1;
+
+	/*
+	 * See if the key ID matches - if not this may be due to a
+	 * switch and the firmware may erroneously report !MIC_OK.
+	 */
+	keyid = frame[len - key->icv_len - IEEE80211_GMAC_PN_LEN - 2];
+	if (keyid != fwkeyid)
+		return -1;
+
+	/* Report status to mac80211 */
+	if (!(status & IWL_RX_MPDU_STATUS_MIC_OK))
+		ieee80211_key_mic_failure(key);
+	else if (status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)
+		ieee80211_key_replay(key);
+
+	return -1;
+}
+
+static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+			     struct ieee80211_hdr *hdr,
 			     struct ieee80211_rx_status *stats, u16 phy_info,
 			     struct iwl_rx_mpdu_desc *desc,
 			     u32 pkt_flags, int queue, u8 *crypt_len)
@@ -345,6 +410,8 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 			return -1;
 		stats->flag |= RX_FLAG_DECRYPTED;
 		return 0;
+	case RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC:
+		return iwl_mvm_rx_mgmt_crypto(sta, hdr, desc, status);
 	default:
 		/*
 		 * Sometimes we can get frames that were not decrypted
@@ -1567,6 +1634,23 @@ static inline u8 iwl_mvm_nl80211_band_from_rx_msdu(u8 phy_band)
 	}
 }
 
+struct iwl_rx_sta_csa {
+	bool all_sta_unblocked;
+	struct ieee80211_vif *vif;
+};
+
+static void iwl_mvm_rx_get_sta_block_tx(void *data, struct ieee80211_sta *sta)
+{
+	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+	struct iwl_rx_sta_csa *rx_sta_csa = data;
+
+	if (mvmsta->vif != rx_sta_csa->vif)
+		return;
+
+	if (mvmsta->disable_tx)
+		rx_sta_csa->all_sta_unblocked = false;
+}
+
 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 			struct iwl_rx_cmd_buffer *rxb, int queue)
 {
@@ -1682,15 +1766,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 
 	iwl_mvm_decode_lsig(skb, &phy_data);
 
-	rx_status = IEEE80211_SKB_RXCB(skb);
-
-	if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, phy_info, desc,
-			      le32_to_cpu(pkt->len_n_flags), queue,
-			      &crypt_len)) {
-		kfree_skb(skb);
-		return;
-	}
-
 	/*
 	 * Keep packets with CRC errors (and with overrun) for monitor mode
 	 * (otherwise the firmware discards them) but mark them as bad.
@@ -1774,6 +1849,13 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 		sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL);
 	}
 
+	if (iwl_mvm_rx_crypto(mvm, sta, hdr, rx_status, phy_info, desc,
+			      le32_to_cpu(pkt->len_n_flags), queue,
+			      &crypt_len)) {
+		kfree_skb(skb);
+		goto out;
+	}
+
 	if (sta) {
 		struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 		struct ieee80211_vif *tx_blocked_vif =
@@ -1798,10 +1880,24 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 		if (unlikely(tx_blocked_vif) && tx_blocked_vif == vif) {
 			struct iwl_mvm_vif *mvmvif =
 				iwl_mvm_vif_from_mac80211(tx_blocked_vif);
+			struct iwl_rx_sta_csa rx_sta_csa = {
+				.all_sta_unblocked = true,
+				.vif = tx_blocked_vif,
+			};
 
 			if (mvmvif->csa_target_freq == rx_status->freq)
 				iwl_mvm_sta_modify_disable_tx_ap(mvm, sta,
 								 false);
+			ieee80211_iterate_stations_atomic(mvm->hw,
+							  iwl_mvm_rx_get_sta_block_tx,
+							  &rx_sta_csa);
+
+			if (rx_sta_csa.all_sta_unblocked) {
+				RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
+				/* Unblock BCAST / MCAST station */
+				iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
+				cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
+			}
 		}
 
 		rs_update_last_rssi(mvm, mvmsta, rx_status);
@@ -1938,6 +2034,9 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
 		.info_type = IWL_RX_PHY_INFO_TYPE_NONE,
 	};
 
+	if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*desc)))
+		return;
+
 	if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
 		return;
 
@@ -2067,6 +2166,9 @@ void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_frame_release *release = (void *)pkt->data;
 
+	if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release)))
+		return;
+
 	iwl_mvm_release_frames_from_notif(mvm, napi, release->baid,
 					  le16_to_cpu(release->nssn),
 					  queue, 0);
@@ -2087,6 +2189,9 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
 					 IWL_BAR_FRAME_RELEASE_TID_MASK);
 	struct iwl_mvm_baid_data *baid_data;
 
+	if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release)))
+		return;
+
 	if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID ||
 			 baid >= ARRAY_SIZE(mvm->baid_map)))
 		return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 97d2de8f1582..caf87f320094 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1253,14 +1253,16 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
 	memset(&cfg, 0, sizeof(cfg));
 
 	if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
-				  ADD_STA, 0) < 12)
+				  ADD_STA, 0) < 12) {
 		cfg.bcast_sta_id = mvm->aux_sta.sta_id;
-	/*
-	 * Fw doesn't use this sta anymore, pending deprecation via HOST API
-	 * change.
-	 */
-	else
+	} else if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
+					 SCAN_CFG_CMD, 0) < 5) {
+		/*
+		 * Fw doesn't use this sta anymore. Deprecated on SCAN_CFG_CMD
+		 * version 5.
+		 */
 		cfg.bcast_sta_id = 0xff;
+	}
 
 	cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
 	cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
@@ -2854,12 +2856,19 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
 				.aborted = true,
 			};
 
+			cancel_delayed_work(&mvm->scan_timeout_dwork);
+
 			ieee80211_scan_completed(mvm->hw, &info);
 			mvm->scan_uid_status[uid] = 0;
 		}
 		uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
-		if (uid >= 0 && !mvm->fw_restart) {
-			ieee80211_sched_scan_stopped(mvm->hw);
+		if (uid >= 0) {
+			/* Sched scan will be restarted by mac80211 in
+			 * restart_hw, so do not report if FW is about to be
+			 * restarted.
+			 */
+			if (!mvm->fw_restart)
+				ieee80211_sched_scan_stopped(mvm->hw);
 			mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
 			mvm->scan_uid_status[uid] = 0;
 		}
@@ -2889,6 +2898,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
 				.aborted = true,
 			};
 
+			cancel_delayed_work(&mvm->scan_timeout_dwork);
 			ieee80211_scan_completed(mvm->hw, &info);
 		}
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 578c353ae02c..3a411bbda5fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2012-2015, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2015, 2018-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -3111,11 +3111,11 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 		if (iwl_mvm_has_new_tx_api(mvm)) {
 			if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id,
-						   BIT(tid), 0))
+						   BIT(tid)))
 				IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
 			iwl_trans_wait_txq_empty(mvm->trans, txq_id);
 		} else {
-			if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
+			if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id)))
 				IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
 			iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(txq_id));
 		}
@@ -3310,7 +3310,8 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
 
 	/* verify the key details match the required command's expectations */
 	if (WARN_ON((keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) ||
-		    (keyconf->keyidx != 4 && keyconf->keyidx != 5) ||
+		    (keyconf->keyidx != 4 && keyconf->keyidx != 5 &&
+		     keyconf->keyidx != 6 && keyconf->keyidx != 7) ||
 		    (keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
 		     keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_128 &&
 		     keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_256)))
@@ -3359,9 +3360,10 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
 						       ((u64) pn[0] << 40));
 	}
 
-	IWL_DEBUG_INFO(mvm, "%s igtk for sta %u\n",
+	IWL_DEBUG_INFO(mvm, "%s %sIGTK (%d) for sta %u\n",
 		       remove_key ? "removing" : "installing",
-		       igtk_cmd.sta_id);
+		       keyconf->keyidx >= 6 ? "B" : "",
+		       keyconf->keyidx, igtk_cmd.sta_id);
 
 	if (!iwl_mvm_has_new_rx_api(mvm)) {
 		struct iwl_mvm_mgmt_mcast_key_cmd_v1 igtk_cmd_v1 = {
@@ -3815,7 +3817,7 @@ static void iwl_mvm_int_sta_modify_disable_tx(struct iwl_mvm *mvm,
 	};
 	int ret;
 
-	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, 0,
+	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
 				   iwl_mvm_add_sta_cmd_size(mvm), &cmd);
 	if (ret)
 		IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
@@ -3829,12 +3831,11 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
 	struct iwl_mvm_sta *mvm_sta;
 	int i;
 
-	lockdep_assert_held(&mvm->mutex);
+	rcu_read_lock();
 
 	/* Block/unblock all the stations of the given mvmvif */
 	for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) {
-		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
-						lockdep_is_held(&mvm->mutex));
+		sta = rcu_dereference(mvm->fw_id_to_mac_id[i]);
 		if (IS_ERR_OR_NULL(sta))
 			continue;
 
@@ -3846,6 +3847,8 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
 		iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable);
 	}
 
+	rcu_read_unlock();
+
 	if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE))
 		return;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 4e1bdf13e5e7..0b012f8c9eb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -999,9 +999,6 @@ void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm,
 
 	lockdep_assert_held(&mvm->mutex);
 
-	if (!te_data->running)
-		return;
-
 	spin_lock_bh(&mvm->time_event_lock);
 	id = te_data->id;
 	spin_unlock_bh(&mvm->time_event_lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 507625f96dd7..2a7339b12b13 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -44,7 +44,7 @@ static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
 	iwl_mvm_set_hw_ctkill_state(mvm, false);
 }
 
-void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp)
+static void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp)
 {
 	/* ignore the notification if we are in test mode */
 	if (mvm->temperature_test)
@@ -156,12 +156,6 @@ void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct ct_kill_notif *notif;
-	int len = iwl_rx_packet_payload_len(pkt);
-
-	if (WARN_ON_ONCE(len != sizeof(*notif))) {
-		IWL_ERR(mvm, "Invalid CT_KILL_NOTIFICATION\n");
-		return;
-	}
 
 	notif = (struct ct_kill_notif *)pkt->data;
 	IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n",
@@ -267,7 +261,7 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp)
 	ret = iwl_wait_notification(&mvm->notif_wait, &wait_temp_notif,
 				    IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT);
 	if (ret)
-		IWL_ERR(mvm, "Getting the temperature timed out\n");
+		IWL_WARN(mvm, "Getting the temperature timed out\n");
 
 	return ret;
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 3712adc3ccc2..1ad621d13ad3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -263,19 +263,26 @@ static u32 iwl_mvm_get_tx_ant(struct iwl_mvm *mvm,
 
 static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
 			       struct ieee80211_tx_info *info,
-			       struct ieee80211_sta *sta)
+			       struct ieee80211_sta *sta, __le16 fc)
 {
-	int rate_idx;
+	int rate_idx = -1;
 	u8 rate_plcp;
 	u32 rate_flags = 0;
+	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 
-	/* HT rate doesn't make sense for a non data frame */
-	WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS,
-		  "Got an HT rate (flags:0x%x/mcs:%d) for a non data frame\n",
-		  info->control.rates[0].flags,
-		  info->control.rates[0].idx);
+	/* info->control is only relevant for non HW rate control */
+	if (!ieee80211_hw_check(mvm->hw, HAS_RATE_CONTROL)) {
+		/* HT rate doesn't make sense for a non data frame */
+		WARN_ONCE(info->control.rates[0].flags & IEEE80211_TX_RC_MCS &&
+			  !ieee80211_is_data(fc),
+			  "Got a HT rate (flags:0x%x/mcs:%d/fc:0x%x/state:%d) for a non data frame\n",
+			  info->control.rates[0].flags,
+			  info->control.rates[0].idx,
+			  le16_to_cpu(fc), mvmsta->sta_state);
+
+		rate_idx = info->control.rates[0].idx;
+	}
 
-	rate_idx = info->control.rates[0].idx;
 	/* if the rate isn't a well known legacy rate, take the lowest one */
 	if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY)
 		rate_idx = rate_lowest_index(
@@ -305,7 +312,7 @@ static u32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm,
 				       struct ieee80211_tx_info *info,
 				       struct ieee80211_sta *sta, __le16 fc)
 {
-	return iwl_mvm_get_tx_rate(mvm, info, sta) |
+	return iwl_mvm_get_tx_rate(mvm, info, sta, fc) |
 		iwl_mvm_get_tx_ant(mvm, info, sta, fc);
 }
 
@@ -1324,12 +1331,24 @@ static void iwl_mvm_hwrate_to_tx_status(u32 rate_n_flags,
 }
 
 static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
-					    u32 status)
+					    u32 status, __le16 frame_control)
 {
 	struct iwl_fw_dbg_trigger_tlv *trig;
 	struct iwl_fw_dbg_trigger_tx_status *status_trig;
 	int i;
 
+	if ((status & TX_STATUS_MSK) != TX_STATUS_SUCCESS) {
+		enum iwl_fw_ini_time_point tp =
+			IWL_FW_INI_TIME_POINT_TX_FAILED;
+
+		if (ieee80211_is_action(frame_control))
+			tp = IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED;
+
+		iwl_dbg_tlv_time_point(&mvm->fwrt,
+				       tp, NULL);
+		return;
+	}
+
 	trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL,
 				     FW_DBG_TRIGGER_TX_STATUS);
 	if (!trig)
@@ -1447,7 +1466,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
 		if (skb_freed > 1)
 			info->flags |= IEEE80211_TX_STAT_ACK;
 
-		iwl_mvm_tx_status_check_trigger(mvm, status);
+		iwl_mvm_tx_status_check_trigger(mvm, status, hdr->frame_control);
 
 		info->status.rates[0].count = tx_resp->failure_frame + 1;
 		iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate),
@@ -1631,10 +1650,13 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
 	struct agg_tx_status *frame_status =
 		iwl_mvm_get_agg_status(mvm, tx_resp);
 	int i;
+	bool tirgger_timepoint = false;
 
 	for (i = 0; i < tx_resp->frame_count; i++) {
 		u16 fstatus = le16_to_cpu(frame_status[i].status);
-
+		/* In case one frame wasn't transmitted trigger time point */
+		tirgger_timepoint |= ((fstatus & AGG_TX_STATE_STATUS_MSK) !=
+				      AGG_TX_STATE_TRANSMITTED);
 		IWL_DEBUG_TX_REPLY(mvm,
 				   "status %s (0x%04x), try-count (%d) seq (0x%x)\n",
 				   iwl_get_agg_tx_status(fstatus),
@@ -1643,6 +1665,11 @@ static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
 					AGG_TX_STATE_TRY_CNT_POS,
 				   le16_to_cpu(frame_status[i].sequence));
 	}
+
+	if (tirgger_timepoint)
+		iwl_dbg_tlv_time_point(&mvm->fwrt,
+				       IWL_FW_INI_TIME_POINT_TX_FAILED, NULL);
+
 }
 #else
 static void iwl_mvm_rx_tx_cmd_agg_dbg(struct iwl_mvm *mvm,
@@ -1704,7 +1731,8 @@ void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 
 static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 			       int txq, int index,
-			       struct ieee80211_tx_info *ba_info, u32 rate)
+			       struct ieee80211_tx_info *tx_info, u32 rate,
+			       bool is_flush)
 {
 	struct sk_buff_head reclaimed_skbs;
 	struct iwl_mvm_tid_data *tid_data = NULL;
@@ -1747,7 +1775,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 		 * frames because before failing a frame the firmware transmits
 		 * it without aggregation at least once.
 		 */
-		info->flags |= IEEE80211_TX_STAT_ACK;
+		if (!is_flush)
+			info->flags |= IEEE80211_TX_STAT_ACK;
 	}
 
 	/*
@@ -1766,7 +1795,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 
 	if (tid_data->txq_id != txq) {
 		IWL_ERR(mvm,
-			"invalid BA notification: Q %d, tid %d\n",
+			"invalid reclaim request: Q %d, tid %d\n",
 			tid_data->txq_id, tid);
 		rcu_read_unlock();
 		return;
@@ -1781,26 +1810,28 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 	freed = 0;
 
 	/* pack lq color from tid_data along the reduced txp */
-	ba_info->status.status_driver_data[0] =
+	tx_info->status.status_driver_data[0] =
 		RS_DRV_DATA_PACK(tid_data->lq_color,
-				 ba_info->status.status_driver_data[0]);
-	ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate;
+				 tx_info->status.status_driver_data[0]);
+	tx_info->status.status_driver_data[1] = (void *)(uintptr_t)rate;
 
 	skb_queue_walk(&reclaimed_skbs, skb) {
 		struct ieee80211_hdr *hdr = (void *)skb->data;
 		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
-		if (ieee80211_is_data_qos(hdr->frame_control))
-			freed++;
-		else
-			WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT);
+		if (!is_flush) {
+			if (ieee80211_is_data_qos(hdr->frame_control))
+				freed++;
+			else
+				WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT);
+		}
 
 		/* this is the first skb we deliver in this batch */
 		/* put the rate scaling data there */
 		if (freed == 1) {
 			info->flags |= IEEE80211_TX_STAT_AMPDU;
-			memcpy(&info->status, &ba_info->status,
-			       sizeof(ba_info->status));
+			memcpy(&info->status, &tx_info->status,
+			       sizeof(tx_info->status));
 			iwl_mvm_hwrate_to_tx_status(rate, info);
 		}
 	}
@@ -1811,7 +1842,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 	 * possible (i.e. first MPDU in the aggregation wasn't acked)
 	 * Still it's important to update RS about sent vs. acked.
 	 */
-	if (skb_queue_empty(&reclaimed_skbs)) {
+	if (!is_flush && skb_queue_empty(&reclaimed_skbs)) {
 		struct ieee80211_chanctx_conf *chanctx_conf = NULL;
 
 		if (mvmsta->vif)
@@ -1821,13 +1852,13 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 		if (WARN_ON_ONCE(!chanctx_conf))
 			goto out;
 
-		ba_info->band = chanctx_conf->def.chan->band;
-		iwl_mvm_hwrate_to_tx_status(rate, ba_info);
+		tx_info->band = chanctx_conf->def.chan->band;
+		iwl_mvm_hwrate_to_tx_status(rate, tx_info);
 
 		if (!iwl_mvm_has_tlc_offload(mvm)) {
 			IWL_DEBUG_TX_REPLY(mvm,
 					   "No reclaim. Update rs directly\n");
-			iwl_mvm_rs_tx_status(mvm, sta, tid, ba_info, false);
+			iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false);
 		}
 	}
 
@@ -1843,6 +1874,7 @@ out:
 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
 	int sta_id, tid, txq, index;
 	struct ieee80211_tx_info ba_info = {};
 	struct iwl_mvm_ba_notif *ba_notif;
@@ -1855,8 +1887,12 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 		struct iwl_mvm_compressed_ba_notif *ba_res =
 			(void *)pkt->data;
 		u8 lq_color = TX_RES_RATE_TABLE_COL_GET(ba_res->tlc_rate_info);
+		u16 tfd_cnt;
 		int i;
 
+		if (unlikely(sizeof(*ba_res) > pkt_len))
+			return;
+
 		sta_id = ba_res->sta_id;
 		ba_info.status.ampdu_ack_len = (u8)le16_to_cpu(ba_res->done);
 		ba_info.status.ampdu_len = (u8)le16_to_cpu(ba_res->txed);
@@ -1865,8 +1901,9 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 		ba_info.status.status_driver_data[0] =
 			(void *)(uintptr_t)ba_res->reduced_txp;
 
-		if (!le16_to_cpu(ba_res->tfd_cnt))
-			goto out;
+		tfd_cnt = le16_to_cpu(ba_res->tfd_cnt);
+		if (!tfd_cnt || struct_size(ba_res, tfd, tfd_cnt) > pkt_len)
+			return;
 
 		rcu_read_lock();
 
@@ -1881,7 +1918,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 		 */
 
 		/* Free per TID */
-		for (i = 0; i < le16_to_cpu(ba_res->tfd_cnt); i++) {
+		for (i = 0; i < tfd_cnt; i++) {
 			struct iwl_mvm_compressed_ba_tfd *ba_tfd =
 				&ba_res->tfd[i];
 
@@ -1896,14 +1933,14 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 					   (int)(le16_to_cpu(ba_tfd->q_num)),
 					   le16_to_cpu(ba_tfd->tfd_index),
 					   &ba_info,
-					   le32_to_cpu(ba_res->tx_rate));
+					   le32_to_cpu(ba_res->tx_rate), false);
 		}
 
 		if (mvmsta)
 			iwl_mvm_tx_airtime(mvm, mvmsta,
 					   le32_to_cpu(ba_res->wireless_time));
 		rcu_read_unlock();
-out:
+
 		IWL_DEBUG_TX_REPLY(mvm,
 				   "BA_NOTIFICATION Received from sta_id = %d, flags %x, sent:%d, acked:%d\n",
 				   sta_id, le32_to_cpu(ba_res->flags),
@@ -1939,7 +1976,7 @@ out:
 	rcu_read_unlock();
 
 	iwl_mvm_tx_reclaim(mvm, sta_id, tid, txq, index, &ba_info,
-			   tid_data->rate_n_flags);
+			   tid_data->rate_n_flags, false);
 
 	IWL_DEBUG_TX_REPLY(mvm,
 			   "BA_NOTIFICATION Received from %pM, sta_id = %d\n",
@@ -1963,7 +2000,7 @@ out:
  * 2) flush the Tx path
  * 3) wait for the transport queues to be empty
  */
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
+int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk)
 {
 	int ret;
 	struct iwl_tx_path_flush_cmd_v1 flush_cmd = {
@@ -1972,29 +2009,89 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
 	};
 
 	WARN_ON(iwl_mvm_has_new_tx_api(mvm));
-
-	ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
+	ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, 0,
 				   sizeof(flush_cmd), &flush_cmd);
 	if (ret)
 		IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
 	return ret;
 }
 
-int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
-			   u16 tids, u32 flags)
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids)
 {
 	int ret;
+	struct iwl_tx_path_flush_cmd_rsp *rsp;
 	struct iwl_tx_path_flush_cmd flush_cmd = {
 		.sta_id = cpu_to_le32(sta_id),
 		.tid_mask = cpu_to_le16(tids),
 	};
 
+	struct iwl_host_cmd cmd = {
+		.id = TXPATH_FLUSH,
+		.len = { sizeof(flush_cmd), },
+		.data = { &flush_cmd, },
+	};
+
 	WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
 
-	ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
-				   sizeof(flush_cmd), &flush_cmd);
-	if (ret)
+	if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TXPATH_FLUSH, 0) > 0)
+		cmd.flags |= CMD_WANT_SKB;
+
+	IWL_DEBUG_TX_QUEUES(mvm, "flush for sta id %d tid mask 0x%x\n",
+			    sta_id, tids);
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+	if (ret) {
 		IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
+		return ret;
+	}
+
+	if (cmd.flags & CMD_WANT_SKB) {
+		int i;
+		int num_flushed_queues;
+
+		if (WARN_ON_ONCE(iwl_rx_packet_payload_len(cmd.resp_pkt) != sizeof(*rsp))) {
+			ret = -EIO;
+			goto free_rsp;
+		}
+
+		rsp = (void *)cmd.resp_pkt->data;
+
+		if (WARN_ONCE(le16_to_cpu(rsp->sta_id) != sta_id,
+			      "sta_id %d != rsp_sta_id %d",
+			      sta_id, le16_to_cpu(rsp->sta_id))) {
+			ret = -EIO;
+			goto free_rsp;
+		}
+
+		num_flushed_queues = le16_to_cpu(rsp->num_flushed_queues);
+		if (WARN_ONCE(num_flushed_queues > IWL_TX_FLUSH_QUEUE_RSP,
+			      "num_flushed_queues %d", num_flushed_queues)) {
+			ret = -EIO;
+			goto free_rsp;
+		}
+
+		for (i = 0; i < num_flushed_queues; i++) {
+			struct ieee80211_tx_info tx_info = {};
+			struct iwl_flush_queue_info *queue_info = &rsp->queues[i];
+			int tid = le16_to_cpu(queue_info->tid);
+			int read_before = le16_to_cpu(queue_info->read_before_flush);
+			int read_after = le16_to_cpu(queue_info->read_after_flush);
+			int queue_num = le16_to_cpu(queue_info->queue_num);
+
+			if (tid == IWL_MGMT_TID)
+				tid = IWL_MAX_TID_COUNT;
+
+			IWL_DEBUG_TX_QUEUES(mvm,
+					    "tid %d queue_id %d read-before %d read-after %d\n",
+					    tid, queue_num, read_before, read_after);
+
+			iwl_mvm_tx_reclaim(mvm, sta_id, tid, queue_num, read_after,
+					   &tx_info, 0, true);
+		}
+free_rsp:
+		iwl_free_resp(&cmd);
+	}
 	return ret;
 }
 
@@ -2007,10 +2104,10 @@ int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal)
 		     offsetof(struct iwl_mvm_sta, sta_id));
 
 	if (iwl_mvm_has_new_tx_api(mvm))
-		return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff, 0);
+		return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, 0xffff);
 
 	if (internal)
-		return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk, 0);
+		return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk);
 
-	return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
+	return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index ee2e0cb47584..b6b481ff1518 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -45,8 +45,11 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
 	if (cmd->flags & CMD_WANT_SKB)
 		return ret;
 
-	/* Silently ignore failures if RFKILL is asserted */
-	if (!ret || ret == -ERFKILL)
+	/*
+	 * Silently ignore failures if RFKILL is asserted or
+	 * we are in suspend\resume process
+	 */
+	if (!ret || ret == -ERFKILL || ret == -EHOSTDOWN)
 		return 0;
 	return ret;
 }
@@ -496,18 +499,33 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
 static void iwl_mvm_dump_iml_error_log(struct iwl_mvm *mvm)
 {
 	struct iwl_trans *trans = mvm->trans;
-	u32 error;
+	u32 error, data1;
+
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+		error = UMAG_SB_CPU_2_STATUS;
+		data1 = UMAG_SB_CPU_1_STATUS;
+	} else if (mvm->trans->trans_cfg->device_family >=
+		   IWL_DEVICE_FAMILY_8000) {
+		error = SB_CPU_2_STATUS;
+		data1 = SB_CPU_1_STATUS;
+	} else {
+		return;
+	}
 
 	error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS);
 
 	IWL_ERR(trans, "IML/ROM dump:\n");
 
 	if (error & 0xFFFF0000)
-		IWL_ERR(trans, "IML/ROM SYSASSERT:\n");
+		IWL_ERR(trans, "0x%04X | IML/ROM SYSASSERT\n", error >> 16);
 
 	IWL_ERR(mvm, "0x%08X | IML/ROM error/state\n", error);
 	IWL_ERR(mvm, "0x%08X | IML/ROM data1\n",
-		iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS));
+		iwl_read_umac_prph(trans, data1));
+
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+		IWL_ERR(mvm, "0x%08X | IML/ROM WFPM_AUTH_KEY_0\n",
+			iwl_read_umac_prph(trans, SB_MODIFY_CFG_FLAG));
 }
 
 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
@@ -525,8 +543,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
 
 	iwl_mvm_dump_umac_error_log(mvm);
 
-	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
-		iwl_mvm_dump_iml_error_log(mvm);
+	iwl_mvm_dump_iml_error_log(mvm);
 
 	iwl_fw_error_print_fseq_regs(&mvm->fwrt);
 }
@@ -832,6 +849,36 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm)
 	return bss_iter_data.vif;
 }
 
+struct iwl_bss_find_iter_data {
+	struct ieee80211_vif *vif;
+	u32 macid;
+};
+
+static void iwl_mvm_bss_find_iface_iterator(void *_data, u8 *mac,
+					    struct ieee80211_vif *vif)
+{
+	struct iwl_bss_find_iter_data *data = _data;
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	if (mvmvif->id == data->macid)
+		data->vif = vif;
+}
+
+struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid)
+{
+	struct iwl_bss_find_iter_data data = {
+		.macid = macid,
+	};
+
+	lockdep_assert_held(&mvm->mutex);
+
+	ieee80211_iterate_active_interfaces_atomic(
+		mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+		iwl_mvm_bss_find_iface_iterator, &data);
+
+	return data.vif;
+}
+
 struct iwl_sta_iter_data {
 	bool assoc;
 };
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 5b5134dd49af..8fba190e84cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -298,17 +298,20 @@ int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
 	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
 		return 0;
 
-	ret = iwl_pcie_ctxt_info_alloc_dma(trans, data, len,
-					   &trans_pcie->pnvm_dram);
-	if (ret < 0) {
-		IWL_DEBUG_FW(trans, "Failed to allocate PNVM DMA %d.\n",
-			     ret);
-		return ret;
+	/* only allocate the DRAM if not allocated yet */
+	if (!trans->pnvm_loaded) {
+		if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size))
+			return -EBUSY;
+
+		ret = iwl_pcie_ctxt_info_alloc_dma(trans, data, len,
+						   &trans_pcie->pnvm_dram);
+		if (ret < 0) {
+			IWL_DEBUG_FW(trans, "Failed to allocate PNVM DMA %d.\n",
+				     ret);
+			return ret;
+		}
 	}
 
-	if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size))
-		return -EBUSY;
-
 	prph_sc_ctrl->pnvm_cfg.pnvm_base_addr =
 		cpu_to_le64(trans_pcie->pnvm_dram.physical);
 	prph_sc_ctrl->pnvm_cfg.pnvm_size =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index ed3f5b7aa71e..314fec4a89ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -478,44 +478,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 
 	{IWL_PCI_DEVICE(0x2723, PCI_ANY_ID, iwl_ax200_trans_cfg)},
 
-	{IWL_PCI_DEVICE(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0)},
-	{IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)},
-	{IWL_PCI_DEVICE(0x2726, 0x0070, iwlax201_cfg_snj_hr_b0)},
-	{IWL_PCI_DEVICE(0x2726, 0x0074, iwlax201_cfg_snj_hr_b0)},
-	{IWL_PCI_DEVICE(0x2726, 0x0078, iwlax201_cfg_snj_hr_b0)},
-	{IWL_PCI_DEVICE(0x2726, 0x007C, iwlax201_cfg_snj_hr_b0)},
-	{IWL_PCI_DEVICE(0x2726, 0x0090, iwlax211_cfg_snj_gf_a0)},
-	{IWL_PCI_DEVICE(0x2726, 0x0098, iwlax211_cfg_snj_gf_a0)},
-	{IWL_PCI_DEVICE(0x2726, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)},
-	{IWL_PCI_DEVICE(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0)},
-	{IWL_PCI_DEVICE(0x2726, 0x2074, iwlax201_cfg_snj_hr_b0)},
-	{IWL_PCI_DEVICE(0x2726, 0x4070, iwlax201_cfg_snj_hr_b0)},
-	{IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long)},
-	{IWL_PCI_DEVICE(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long)},
-	{IWL_PCI_DEVICE(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long)},
-	{IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long)},
-	{IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long)},
-	{IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long)},
-	{IWL_PCI_DEVICE(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
-	{IWL_PCI_DEVICE(0x7AF0, 0x0098, iwlax211_2ax_cfg_so_gf_a0)},
-	{IWL_PCI_DEVICE(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0)},
-	{IWL_PCI_DEVICE(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},
-	{IWL_PCI_DEVICE(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0)},
-	{IWL_PCI_DEVICE(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)},
+/* So devices */
+	{IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_so_trans_cfg)},
+	{IWL_PCI_DEVICE(0x2726, PCI_ANY_ID, iwl_snj_trans_cfg)},
+	{IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+	{IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_trans_cfg)},
+	{IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
+	{IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
 
 /* Ma devices */
 	{IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_trans_cfg)},
-	{IWL_PCI_DEVICE(0x7E80, PCI_ANY_ID, iwl_ma_trans_cfg)},
+	{IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_trans_cfg)},
 
 #endif /* CONFIG_IWLMVM */
 
@@ -524,16 +497,16 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
 
 #define _IWL_DEV_INFO(_device, _subdevice, _mac_type, _mac_step, _rf_type, \
-		      _rf_id, _no_160, _cores, _cfg, _name)		   \
+		      _rf_id, _no_160, _cores, _cdb, _cfg, _name)		   \
 	{ .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg),  \
 	  .name = _name, .mac_type = _mac_type, .rf_type = _rf_type,	   \
 	  .no_160 = _no_160, .cores = _cores, .rf_id = _rf_id,		   \
-	  .mac_step = _mac_step }
+	  .mac_step = _mac_step, .cdb = _cdb }
 
 #define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \
 	_IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY,	   \
 		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,  \
-		      _cfg, _name)
+		      IWL_CFG_NO_CDB, _cfg, _name)
 
 static const struct iwl_dev_info iwl_dev_info_table[] = {
 #if IS_ENABLED(CONFIG_IWLMVM)
@@ -555,15 +528,6 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
 	IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),
 
-	/* QnJ with Hr */
-	IWL_DEV_INFO(0x2720, IWL_CFG_ANY, iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name),
-
-	/* SnJ with HR*/
-	IWL_DEV_INFO(0x2726, 0x0244, iwlax201_cfg_snj_hr_b0, iwl_ax101_name),
-	IWL_DEV_INFO(0x2726, 0x1651, iwlax201_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name),
-	IWL_DEV_INFO(0x2726, 0x1652, iwlax201_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name),
-	IWL_DEV_INFO(0x2726, 0x4244, iwlax201_cfg_snj_hr_b0, iwl_ax101_name),
-
 	/* Qu with Hr */
 	IWL_DEV_INFO(0x43F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
 	IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
@@ -629,101 +593,137 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	IWL_DEV_INFO(0x4DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
 	IWL_DEV_INFO(0x4DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
 
+	/* So with HR */
+	IWL_DEV_INFO(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x2020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
+	IWL_DEV_INFO(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+	IWL_DEV_INFO(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+	IWL_DEV_INFO(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long, NULL),
+	IWL_DEV_INFO(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+	IWL_DEV_INFO(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+	IWL_DEV_INFO(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
+	IWL_DEV_INFO(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL),
+	IWL_DEV_INFO(0x7AF0, 0x0098, iwlax211_2ax_cfg_so_gf_a0, NULL),
+	IWL_DEV_INFO(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0, NULL),
+	IWL_DEV_INFO(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0, NULL),
+	IWL_DEV_INFO(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0, NULL),
+	IWL_DEV_INFO(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0, NULL),
+
+	/* SnJ with HR */
+	IWL_DEV_INFO(0x2725, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL),
+	IWL_DEV_INFO(0x2726, 0x0090, iwlax211_cfg_snj_gf_a0, NULL),
+	IWL_DEV_INFO(0x2726, 0x0098, iwlax211_cfg_snj_gf_a0, NULL),
+	IWL_DEV_INFO(0x2726, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL),
+	IWL_DEV_INFO(0x2726, 0x00B4, iwlax411_2ax_cfg_sosnj_gf4_a0, NULL),
+	IWL_DEV_INFO(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0, NULL),
+	IWL_DEV_INFO(0x2726, 0x1651, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650s_name),
+	IWL_DEV_INFO(0x2726, 0x1652, iwl_cfg_snj_hr_b0, iwl_ax201_killer_1650i_name),
+
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_2ac_cfg_soc, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_2ac_cfg_soc, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_2ac_cfg_soc, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_2ac_cfg_soc, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_2ac_cfg_soc, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_2ac_cfg_soc, iwl9560_name),
 
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9461_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_PNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_CORES_BT_GNSS,
+		      IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9270_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9270_name),
 
 	_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9162_160_name),
 	_IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9162_name),
 
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9260_160_name),
 	_IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9260_2ac_cfg, iwl9260_name),
 
 /* Qu with Jf */
@@ -731,176 +731,176 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 	/* Qu C step */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 	/* QuZ */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 	/* QnJ */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9461_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9461_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9462_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9462_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_160_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_name),
 
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
 		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
-		      IWL_CFG_NO_160, IWL_CFG_CORES_BT,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
 		      iwl9560_qnj_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
 
 /* Qu with Hr */
@@ -908,50 +908,139 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_qu_b0_hr1_b0, iwl_ax101_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_qu_b0_hr_b0, iwl_ax203_name),
 
 	/* Qu C step */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_qu_c0_hr1_b0, iwl_ax101_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
 		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_qu_c0_hr_b0, iwl_ax203_name),
 
 	/* QuZ */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_quz_a0_hr1_b0, iwl_ax101_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_quz_a0_hr_b0, iwl_ax203_name),
+
+/* QnJ with Hr */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_QNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_qnj_b0_hr_b0_cfg, iwl_ax201_name),
+
+/* SnJ with Jf */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_a0_jf_b0, iwl9461_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_a0_jf_b0, iwl9461_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_a0_jf_b0, iwl9462_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_a0_jf_b0, iwl9462_name),
+
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_a0_jf_b0, iwl9560_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_a0_jf_b0, iwl9560_name),
+
+/* SnJ with Hr */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_hr_b0, iwl_ax101_name),
+
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_snj_hr_b0, iwl_ax201_name),
 
 /* Ma */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_ma_a0_hr_b0, iwl_ax201_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_cfg_ma_a0_gf_a0, iwl_ax211_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_CDB,
+		      iwl_cfg_ma_a0_gf4_a0, iwl_ax211_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_cfg_ma_a0_mr_a0, iwl_ma_name),
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SNJ, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_MR, IWL_CFG_ANY,
-		      IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_cfg_snj_a0_mr_a0, iwl_ma_name),
 
+/* So with Hr */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_so_a0_hr_a0, iwl_ax201_name)
 
 #endif /* CONFIG_IWLMVM */
 };
@@ -1001,6 +1090,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		    (dev_info->rf_type == (u16)IWL_CFG_ANY ||
 		     dev_info->rf_type ==
 		     CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id)) &&
+		    (dev_info->cdb == IWL_CFG_NO_CDB ||
+		     CSR_HW_RFID_IS_CDB(iwl_trans->hw_rf_id)) &&
 		    (dev_info->rf_id == (u8)IWL_CFG_ANY ||
 		     dev_info->rf_id ==
 		     IWL_SUBDEVICE_RF_ID(pdev->subsystem_device)) &&
@@ -1015,6 +1106,16 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		}
 	}
 
+	/*
+	 * Workaround for problematic SnJ device: sometimes when
+	 * certain RF modules are connected to SnJ, the device ID
+	 * changes to QnJ's ID.  So we are using QnJ's trans_cfg until
+	 * here.  But if we detect that the MAC type is actually SnJ,
+	 * we should switch to it here to avoid problems later.
+	 */
+	if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_SNJ)
+		iwl_trans->trans_cfg = &iwl_so_trans_cfg;
+
 #if IS_ENABLED(CONFIG_IWLMVM)
 	/*
 	 * special-case 7265D, it has the same PCI IDs.
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index a528d3d99c5a..d9688c7bed07 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -363,7 +363,6 @@ struct iwl_trans_pcie {
 	bool ucode_write_complete;
 	bool sx_complete;
 	wait_queue_head_t ucode_write_waitq;
-	wait_queue_head_t wait_command_queue;
 	wait_queue_head_t sx_waitq;
 
 	u8 def_rx_queue;
@@ -418,8 +417,7 @@ IWL_TRANS_GET_PCIE_TRANS(struct iwl_trans *trans)
 	return (void *)trans->trans_specific;
 }
 
-static inline void iwl_pcie_clear_irq(struct iwl_trans *trans,
-				      struct msix_entry *entry)
+static inline void iwl_pcie_clear_irq(struct iwl_trans *trans, int queue)
 {
 	/*
 	 * Before sending the interrupt the HW disables it to prevent
@@ -429,7 +427,7 @@ static inline void iwl_pcie_clear_irq(struct iwl_trans *trans,
 	 * write 1 clear (W1C) register, meaning that it's being clear
 	 * by writing 1 to the bit.
 	 */
-	iwl_write32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(entry->entry));
+	iwl_write32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(queue));
 }
 
 static inline struct iwl_trans *
@@ -462,7 +460,6 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans);
 void iwl_pcie_rx_free(struct iwl_trans *trans);
 void iwl_pcie_free_rbs_pool(struct iwl_trans *trans);
 void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq);
-int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget);
 void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
 			    struct iwl_rxq *rxq);
 
@@ -569,9 +566,9 @@ static inline void iwl_disable_interrupts(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 	_iwl_disable_interrupts(trans);
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 }
 
 static inline void _iwl_enable_interrupts(struct iwl_trans *trans)
@@ -601,9 +598,9 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 	_iwl_enable_interrupts(trans);
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 }
 static inline void iwl_enable_hw_int_msk_msix(struct iwl_trans *trans, u32 msk)
 {
@@ -762,7 +759,6 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
 
 void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
 void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
-void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans);
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
@@ -800,4 +796,8 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
 void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
 void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
 				  bool test, bool reset);
+int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
+			       struct iwl_host_cmd *cmd);
+int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
+			  struct iwl_host_cmd *cmd);
 #endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 37bbd9a07f36..42426e25cac6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -207,10 +207,10 @@ static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans)
 
 		if (!rxq->need_update)
 			continue;
-		spin_lock(&rxq->lock);
+		spin_lock_bh(&rxq->lock);
 		iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
 		rxq->need_update = false;
-		spin_unlock(&rxq->lock);
+		spin_unlock_bh(&rxq->lock);
 	}
 }
 
@@ -255,7 +255,7 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
 	if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
 		return;
 
-	spin_lock(&rxq->lock);
+	spin_lock_bh(&rxq->lock);
 	while (rxq->free_count) {
 		/* Get next free Rx buffer, remove from free list */
 		rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer,
@@ -269,16 +269,16 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
 		rxq->write = (rxq->write + 1) & (rxq->queue_size - 1);
 		rxq->free_count--;
 	}
-	spin_unlock(&rxq->lock);
+	spin_unlock_bh(&rxq->lock);
 
 	/*
 	 * If we've added more space for the firmware to place data, tell it.
 	 * Increment device's write pointer in multiples of 8.
 	 */
 	if (rxq->write_actual != (rxq->write & ~0x7)) {
-		spin_lock(&rxq->lock);
+		spin_lock_bh(&rxq->lock);
 		iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
-		spin_unlock(&rxq->lock);
+		spin_unlock_bh(&rxq->lock);
 	}
 }
 
@@ -301,7 +301,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
 	if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
 		return;
 
-	spin_lock(&rxq->lock);
+	spin_lock_bh(&rxq->lock);
 	while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) {
 		__le32 *bd = (__le32 *)rxq->bd;
 		/* The overwritten rxb must be a used one */
@@ -320,14 +320,14 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
 		rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
 		rxq->free_count--;
 	}
-	spin_unlock(&rxq->lock);
+	spin_unlock_bh(&rxq->lock);
 
 	/* If we've added more space for the firmware to place data, tell it.
 	 * Increment device's write pointer in multiples of 8. */
 	if (rxq->write_actual != (rxq->write & ~0x7)) {
-		spin_lock(&rxq->lock);
+		spin_lock_bh(&rxq->lock);
 		iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
-		spin_unlock(&rxq->lock);
+		spin_unlock_bh(&rxq->lock);
 	}
 }
 
@@ -433,28 +433,28 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
 	while (1) {
 		unsigned int offset;
 
-		spin_lock(&rxq->lock);
+		spin_lock_bh(&rxq->lock);
 		if (list_empty(&rxq->rx_used)) {
-			spin_unlock(&rxq->lock);
+			spin_unlock_bh(&rxq->lock);
 			return;
 		}
-		spin_unlock(&rxq->lock);
+		spin_unlock_bh(&rxq->lock);
 
 		page = iwl_pcie_rx_alloc_page(trans, &offset, priority);
 		if (!page)
 			return;
 
-		spin_lock(&rxq->lock);
+		spin_lock_bh(&rxq->lock);
 
 		if (list_empty(&rxq->rx_used)) {
-			spin_unlock(&rxq->lock);
+			spin_unlock_bh(&rxq->lock);
 			__free_pages(page, trans_pcie->rx_page_order);
 			return;
 		}
 		rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer,
 				       list);
 		list_del(&rxb->list);
-		spin_unlock(&rxq->lock);
+		spin_unlock_bh(&rxq->lock);
 
 		BUG_ON(rxb->page);
 		rxb->page = page;
@@ -466,19 +466,19 @@ void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
 				     DMA_FROM_DEVICE);
 		if (dma_mapping_error(trans->dev, rxb->page_dma)) {
 			rxb->page = NULL;
-			spin_lock(&rxq->lock);
+			spin_lock_bh(&rxq->lock);
 			list_add(&rxb->list, &rxq->rx_used);
-			spin_unlock(&rxq->lock);
+			spin_unlock_bh(&rxq->lock);
 			__free_pages(page, trans_pcie->rx_page_order);
 			return;
 		}
 
-		spin_lock(&rxq->lock);
+		spin_lock_bh(&rxq->lock);
 
 		list_add_tail(&rxb->list, &rxq->rx_free);
 		rxq->free_count++;
 
-		spin_unlock(&rxq->lock);
+		spin_unlock_bh(&rxq->lock);
 	}
 }
 
@@ -514,10 +514,10 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
 	IWL_DEBUG_TPT(trans, "Pending allocation requests = %d\n", pending);
 
 	/* If we were scheduled - there is at least one request */
-	spin_lock(&rba->lock);
+	spin_lock_bh(&rba->lock);
 	/* swap out the rba->rbd_empty to a local list */
 	list_replace_init(&rba->rbd_empty, &local_empty);
-	spin_unlock(&rba->lock);
+	spin_unlock_bh(&rba->lock);
 
 	while (pending) {
 		int i;
@@ -577,21 +577,21 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans)
 					      pending);
 		}
 
-		spin_lock(&rba->lock);
+		spin_lock_bh(&rba->lock);
 		/* add the allocated rbds to the allocator allocated list */
 		list_splice_tail(&local_allocated, &rba->rbd_allocated);
 		/* get more empty RBDs for current pending requests */
 		list_splice_tail_init(&rba->rbd_empty, &local_empty);
-		spin_unlock(&rba->lock);
+		spin_unlock_bh(&rba->lock);
 
 		atomic_inc(&rba->req_ready);
 
 	}
 
-	spin_lock(&rba->lock);
+	spin_lock_bh(&rba->lock);
 	/* return unused rbds to the allocator empty list */
 	list_splice_tail(&local_empty, &rba->rbd_empty);
-	spin_unlock(&rba->lock);
+	spin_unlock_bh(&rba->lock);
 
 	IWL_DEBUG_TPT(trans, "%s, exit.\n", __func__);
 }
@@ -834,8 +834,11 @@ err:
 		trans_pcie->base_rb_stts_dma = 0;
 	}
 	kfree(trans_pcie->rx_pool);
+	trans_pcie->rx_pool = NULL;
 	kfree(trans_pcie->global_table);
+	trans_pcie->global_table = NULL;
 	kfree(trans_pcie->rxq);
+	trans_pcie->rxq = NULL;
 
 	return ret;
 }
@@ -844,7 +847,6 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	u32 rb_size;
-	unsigned long flags;
 	const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
 
 	switch (trans_pcie->rx_buf_size) {
@@ -862,7 +864,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
 	}
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return;
 
 	/* Stop Rx DMA */
@@ -899,7 +901,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
 		    (RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS) |
 		    (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
 
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 
 	/* Set interrupt coalescing timer to default (2048 usecs) */
 	iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
@@ -913,7 +915,6 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	u32 rb_size, enabled = 0;
-	unsigned long flags;
 	int i;
 
 	switch (trans_pcie->rx_buf_size) {
@@ -934,7 +935,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
 		rb_size = RFH_RXF_DMA_RB_SIZE_4K;
 	}
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return;
 
 	/* Stop Rx DMA */
@@ -992,7 +993,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
 	/* Enable the relevant rx queues */
 	iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, enabled);
 
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 
 	/* Set interrupt coalescing timer to default (2048 usecs) */
 	iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
@@ -1008,10 +1009,76 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
 	rxq->used_count = 0;
 }
 
-int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget)
+static int iwl_pcie_rx_handle(struct iwl_trans *trans, int queue, int budget);
+
+static int iwl_pcie_napi_poll(struct napi_struct *napi, int budget)
 {
-	WARN_ON(1);
-	return 0;
+	struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi);
+	struct iwl_trans_pcie *trans_pcie;
+	struct iwl_trans *trans;
+	int ret;
+
+	trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev);
+	trans = trans_pcie->trans;
+
+	ret = iwl_pcie_rx_handle(trans, rxq->id, budget);
+
+	if (ret < budget) {
+		spin_lock(&trans_pcie->irq_lock);
+		if (test_bit(STATUS_INT_ENABLED, &trans->status))
+			_iwl_enable_interrupts(trans);
+		spin_unlock(&trans_pcie->irq_lock);
+
+		napi_complete_done(&rxq->napi, ret);
+	}
+
+	return ret;
+}
+
+static int iwl_pcie_napi_poll_msix(struct napi_struct *napi, int budget)
+{
+	struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi);
+	struct iwl_trans_pcie *trans_pcie;
+	struct iwl_trans *trans;
+	int ret;
+
+	trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev);
+	trans = trans_pcie->trans;
+
+	ret = iwl_pcie_rx_handle(trans, rxq->id, budget);
+
+	if (ret < budget) {
+		spin_lock(&trans_pcie->irq_lock);
+		iwl_pcie_clear_irq(trans, rxq->id);
+		spin_unlock(&trans_pcie->irq_lock);
+
+		napi_complete_done(&rxq->napi, ret);
+	}
+
+	return ret;
+}
+
+static int iwl_pcie_napi_poll_msix_shared(struct napi_struct *napi, int budget)
+{
+	struct iwl_rxq *rxq = container_of(napi, struct iwl_rxq, napi);
+	struct iwl_trans_pcie *trans_pcie;
+	struct iwl_trans *trans;
+	int ret;
+
+	trans_pcie = container_of(napi->dev, struct iwl_trans_pcie, napi_dev);
+	trans = trans_pcie->trans;
+
+	ret = iwl_pcie_rx_handle(trans, rxq->id, budget);
+
+	if (ret < budget) {
+		spin_lock(&trans_pcie->irq_lock);
+		iwl_pcie_clear_irq(trans, 0);
+		spin_unlock(&trans_pcie->irq_lock);
+
+		napi_complete_done(&rxq->napi, ret);
+	}
+
+	return ret;
 }
 
 static int _iwl_pcie_rx_init(struct iwl_trans *trans)
@@ -1030,12 +1097,12 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
 
 	cancel_work_sync(&rba->rx_alloc);
 
-	spin_lock(&rba->lock);
+	spin_lock_bh(&rba->lock);
 	atomic_set(&rba->req_pending, 0);
 	atomic_set(&rba->req_ready, 0);
 	INIT_LIST_HEAD(&rba->rbd_allocated);
 	INIT_LIST_HEAD(&rba->rbd_empty);
-	spin_unlock(&rba->lock);
+	spin_unlock_bh(&rba->lock);
 
 	/* free all first - we might be reconfigured for a different size */
 	iwl_pcie_free_rbs_pool(trans);
@@ -1046,7 +1113,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
 	for (i = 0; i < trans->num_rx_queues; i++) {
 		struct iwl_rxq *rxq = &trans_pcie->rxq[i];
 
-		spin_lock(&rxq->lock);
+		spin_lock_bh(&rxq->lock);
 		/*
 		 * Set read write pointer to reflect that we have processed
 		 * and used all buffers, but have not restocked the Rx queue
@@ -1062,11 +1129,27 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
 
 		iwl_pcie_rx_init_rxb_lists(rxq);
 
-		if (!rxq->napi.poll)
+		if (!rxq->napi.poll) {
+			int (*poll)(struct napi_struct *, int) = iwl_pcie_napi_poll;
+
+			if (trans_pcie->msix_enabled) {
+				poll = iwl_pcie_napi_poll_msix;
+
+				if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX &&
+				    i == 0)
+					poll = iwl_pcie_napi_poll_msix_shared;
+
+				if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS &&
+				    i == 1)
+					poll = iwl_pcie_napi_poll_msix_shared;
+			}
+
 			netif_napi_add(&trans_pcie->napi_dev, &rxq->napi,
-				       iwl_pcie_dummy_napi_poll, 64);
+				       poll, NAPI_POLL_WEIGHT);
+			napi_enable(&rxq->napi);
+		}
 
-		spin_unlock(&rxq->lock);
+		spin_unlock_bh(&rxq->lock);
 	}
 
 	/* move the pool to the default queue and allocator ownerships */
@@ -1108,9 +1191,9 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
 
 	iwl_pcie_rxq_restock(trans, trans_pcie->rxq);
 
-	spin_lock(&trans_pcie->rxq->lock);
+	spin_lock_bh(&trans_pcie->rxq->lock);
 	iwl_pcie_rxq_inc_wr_ptr(trans, trans_pcie->rxq);
-	spin_unlock(&trans_pcie->rxq->lock);
+	spin_unlock_bh(&trans_pcie->rxq->lock);
 
 	return 0;
 }
@@ -1163,8 +1246,10 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
 
 		iwl_pcie_free_rxq_dma(trans, rxq);
 
-		if (rxq->napi.poll)
+		if (rxq->napi.poll) {
+			napi_disable(&rxq->napi);
 			netif_napi_del(&rxq->napi);
+		}
 	}
 	kfree(trans_pcie->rx_pool);
 	kfree(trans_pcie->global_table);
@@ -1417,16 +1502,15 @@ out_err:
 /*
  * iwl_pcie_rx_handle - Main entry function for receiving responses from fw
  */
-static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
+static int iwl_pcie_rx_handle(struct iwl_trans *trans, int queue, int budget)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	struct napi_struct *napi;
 	struct iwl_rxq *rxq;
-	u32 r, i, count = 0;
+	u32 r, i, count = 0, handled = 0;
 	bool emergency = false;
 
 	if (WARN_ON_ONCE(!trans_pcie->rxq || !trans_pcie->rxq[queue].bd))
-		return;
+		return budget;
 
 	rxq = &trans_pcie->rxq[queue];
 
@@ -1444,7 +1528,7 @@ restart:
 	if (i == r)
 		IWL_DEBUG_RX(trans, "Q %d: HW = SW = %d\n", rxq->id, r);
 
-	while (i != r) {
+	while (i != r && ++handled < budget) {
 		struct iwl_rb_allocator *rba = &trans_pcie->rba;
 		struct iwl_rx_mem_buffer *rxb;
 		/* number of RBDs still waiting for page allocation */
@@ -1545,18 +1629,9 @@ out:
 	if (unlikely(emergency && count))
 		iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC, rxq);
 
-	napi = &rxq->napi;
-	if (napi->poll) {
-		napi_gro_flush(napi, false);
-
-		if (napi->rx_count) {
-			netif_receive_skb_list(&napi->rx_list);
-			INIT_LIST_HEAD(&napi->rx_list);
-			napi->rx_count = 0;
-		}
-	}
-
 	iwl_pcie_rxq_restock(trans, rxq);
+
+	return handled;
 }
 
 static struct iwl_trans_pcie *iwl_pcie_get_trans_pcie(struct msix_entry *entry)
@@ -1576,20 +1651,25 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
 	struct msix_entry *entry = dev_id;
 	struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
 	struct iwl_trans *trans = trans_pcie->trans;
+	struct iwl_rxq *rxq = &trans_pcie->rxq[entry->entry];
 
 	trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
 
 	if (WARN_ON(entry->entry >= trans->num_rx_queues))
 		return IRQ_NONE;
 
+	if (WARN_ONCE(!rxq, "Got MSI-X interrupt before we have Rx queues"))
+		return IRQ_NONE;
+
 	lock_map_acquire(&trans->sync_cmd_lockdep_map);
 
 	local_bh_disable();
-	iwl_pcie_rx_handle(trans, entry->entry);
+	if (napi_schedule_prep(&rxq->napi))
+		__napi_schedule(&rxq->napi);
+	else
+		iwl_pcie_clear_irq(trans, entry->entry);
 	local_bh_enable();
 
-	iwl_pcie_clear_irq(trans, entry);
-
 	lock_map_release(&trans->sync_cmd_lockdep_map);
 
 	return IRQ_HANDLED;
@@ -1600,7 +1680,6 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
  */
 static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int i;
 
 	/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
@@ -1612,7 +1691,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
 			    APMG_PS_CTRL_VAL_RESET_REQ))) {
 		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
 		iwl_op_mode_wimax_active(trans->op_mode);
-		wake_up(&trans_pcie->wait_command_queue);
+		wake_up(&trans->wait_command_queue);
 		return;
 	}
 
@@ -1627,7 +1706,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
 	iwl_trans_fw_error(trans);
 
 	clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
-	wake_up(&trans_pcie->wait_command_queue);
+	wake_up(&trans->wait_command_queue);
 }
 
 static u32 iwl_pcie_int_cause_non_ict(struct iwl_trans *trans)
@@ -1742,7 +1821,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
 				       &trans->status))
 			IWL_DEBUG_RF_KILL(trans,
 					  "Rfkill while SYNC HCMD in flight\n");
-		wake_up(&trans_pcie->wait_command_queue);
+		wake_up(&trans->wait_command_queue);
 	} else {
 		clear_bit(STATUS_RFKILL_HW, &trans->status);
 		if (trans_pcie->opmode_down)
@@ -1757,10 +1836,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 	struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
 	u32 inta = 0;
 	u32 handled = 0;
+	bool polling = false;
 
 	lock_map_acquire(&trans->sync_cmd_lockdep_map);
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 
 	/* dram interrupt table not set yet,
 	 * use legacy interrupt.
@@ -1797,7 +1877,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 		 */
 		if (test_bit(STATUS_INT_ENABLED, &trans->status))
 			_iwl_enable_interrupts(trans);
-		spin_unlock(&trans_pcie->irq_lock);
+		spin_unlock_bh(&trans_pcie->irq_lock);
 		lock_map_release(&trans->sync_cmd_lockdep_map);
 		return IRQ_NONE;
 	}
@@ -1808,7 +1888,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 		 * already raised an interrupt.
 		 */
 		IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
-		spin_unlock(&trans_pcie->irq_lock);
+		spin_unlock_bh(&trans_pcie->irq_lock);
 		goto out;
 	}
 
@@ -1829,7 +1909,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 		IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
 			      inta, iwl_read32(trans, CSR_INT_MASK));
 
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 
 	/* Now service all interrupt bits discovered above. */
 	if (inta & CSR_INT_BIT_HW_ERR) {
@@ -1949,7 +2029,10 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 		isr_stats->rx++;
 
 		local_bh_disable();
-		iwl_pcie_rx_handle(trans, 0);
+		if (napi_schedule_prep(&trans_pcie->rxq[0].napi)) {
+			polling = true;
+			__napi_schedule(&trans_pcie->rxq[0].napi);
+		}
 		local_bh_enable();
 	}
 
@@ -1974,20 +2057,22 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 			 inta & ~trans_pcie->inta_mask);
 	}
 
-	spin_lock(&trans_pcie->irq_lock);
-	/* only Re-enable all interrupt if disabled by irq */
-	if (test_bit(STATUS_INT_ENABLED, &trans->status))
-		_iwl_enable_interrupts(trans);
-	/* we are loading the firmware, enable FH_TX interrupt only */
-	else if (handled & CSR_INT_BIT_FH_TX)
-		iwl_enable_fw_load_int(trans);
-	/* Re-enable RF_KILL if it occurred */
-	else if (handled & CSR_INT_BIT_RF_KILL)
-		iwl_enable_rfkill_int(trans);
-	/* Re-enable the ALIVE / Rx interrupt if it occurred */
-	else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX))
-		iwl_enable_fw_load_int_ctx_info(trans);
-	spin_unlock(&trans_pcie->irq_lock);
+	if (!polling) {
+		spin_lock_bh(&trans_pcie->irq_lock);
+		/* only Re-enable all interrupt if disabled by irq */
+		if (test_bit(STATUS_INT_ENABLED, &trans->status))
+			_iwl_enable_interrupts(trans);
+		/* we are loading the firmware, enable FH_TX interrupt only */
+		else if (handled & CSR_INT_BIT_FH_TX)
+			iwl_enable_fw_load_int(trans);
+		/* Re-enable RF_KILL if it occurred */
+		else if (handled & CSR_INT_BIT_RF_KILL)
+			iwl_enable_rfkill_int(trans);
+		/* Re-enable the ALIVE / Rx interrupt if it occurred */
+		else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX))
+			iwl_enable_fw_load_int_ctx_info(trans);
+		spin_unlock_bh(&trans_pcie->irq_lock);
+	}
 
 out:
 	lock_map_release(&trans->sync_cmd_lockdep_map);
@@ -2049,7 +2134,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
 	if (!trans_pcie->ict_tbl)
 		return;
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 	_iwl_disable_interrupts(trans);
 
 	memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
@@ -2067,7 +2152,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
 	trans_pcie->ict_index = 0;
 	iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
 	_iwl_enable_interrupts(trans);
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 }
 
 /* Device is going down disable ict interrupt usage */
@@ -2075,9 +2160,9 @@ void iwl_pcie_disable_ict(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 	trans_pcie->use_ict = false;
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 }
 
 irqreturn_t iwl_pcie_isr(int irq, void *data)
@@ -2109,10 +2194,11 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 	struct iwl_trans *trans = trans_pcie->trans;
 	struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
 	u32 inta_fh, inta_hw;
+	bool polling = false;
 
 	lock_map_acquire(&trans->sync_cmd_lockdep_map);
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 	inta_fh = iwl_read32(trans, CSR_MSIX_FH_INT_CAUSES_AD);
 	inta_hw = iwl_read32(trans, CSR_MSIX_HW_INT_CAUSES_AD);
 	/*
@@ -2120,7 +2206,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 	 */
 	iwl_write32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh);
 	iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw);
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 
 	trace_iwlwifi_dev_irq_msix(trans->dev, entry, true, inta_fh, inta_hw);
 
@@ -2146,14 +2232,20 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 	if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX) &&
 	    inta_fh & MSIX_FH_INT_CAUSES_Q0) {
 		local_bh_disable();
-		iwl_pcie_rx_handle(trans, 0);
+		if (napi_schedule_prep(&trans_pcie->rxq[0].napi)) {
+			polling = true;
+			__napi_schedule(&trans_pcie->rxq[0].napi);
+		}
 		local_bh_enable();
 	}
 
 	if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS) &&
 	    inta_fh & MSIX_FH_INT_CAUSES_Q1) {
 		local_bh_disable();
-		iwl_pcie_rx_handle(trans, 1);
+		if (napi_schedule_prep(&trans_pcie->rxq[1].napi)) {
+			polling = true;
+			__napi_schedule(&trans_pcie->rxq[1].napi);
+		}
 		local_bh_enable();
 	}
 
@@ -2248,7 +2340,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 		wake_up(&trans_pcie->fw_reset_waitq);
 	}
 
-	iwl_pcie_clear_irq(trans, entry);
+	if (!polling)
+		iwl_pcie_clear_irq(trans, entry->entry);
 
 	lock_map_release(&trans->sync_cmd_lockdep_map);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index c602b815dcc2..497ef3405da3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -10,6 +10,8 @@
 #include "internal.h"
 #include "fw/dbg.h"
 
+#define FW_RESET_TIMEOUT (HZ / 5)
+
 /*
  * Start up NIC's basic functionality after it has been reset
  * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
@@ -104,7 +106,7 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans)
 
 	/* wait 200ms */
 	ret = wait_event_timeout(trans_pcie->fw_reset_waitq,
-				 trans_pcie->fw_reset_done, HZ / 5);
+				 trans_pcie->fw_reset_done, FW_RESET_TIMEOUT);
 	if (!ret)
 		IWL_ERR(trans,
 			"firmware didn't ACK the reset - continue anyway\n");
@@ -198,6 +200,10 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	bool was_in_rfkill;
 
+	iwl_op_mode_time_point(trans->op_mode,
+			       IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE,
+			       NULL);
+
 	mutex_lock(&trans_pcie->mutex);
 	trans_pcie->opmode_down = true;
 	was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
@@ -213,9 +219,9 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
 			       trans->cfg->min_txq_size);
 
 	/* TODO: most of the logic can be removed in A0 - but not in Z0 */
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 	iwl_pcie_gen2_apm_init(trans);
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 
 	iwl_op_mode_nic_config(trans->op_mode);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index ab93a848a466..1bf4c37fe960 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -511,9 +511,9 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
 	int ret;
 
 	/* nic_init */
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 	ret = iwl_pcie_apm_init(trans);
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 
 	if (ret)
 		return ret;
@@ -523,11 +523,15 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
 	iwl_op_mode_nic_config(trans->op_mode);
 
 	/* Allocate the RX queue, or reset if it is already allocated */
-	iwl_pcie_rx_init(trans);
+	ret = iwl_pcie_rx_init(trans);
+	if (ret)
+		return ret;
 
 	/* Allocate or reset and init all Tx and Command queues */
-	if (iwl_pcie_tx_init(trans))
+	if (iwl_pcie_tx_init(trans)) {
+		iwl_pcie_rx_free(trans);
 		return -ENOMEM;
+	}
 
 	if (trans->trans_cfg->base_params->shadow_reg_enable) {
 		/* enable shadow regs in HW */
@@ -636,17 +640,16 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans,
 					u32 byte_cnt)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	unsigned long flags;
 	int ret;
 
 	trans_pcie->ucode_write_complete = false;
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return -EIO;
 
 	iwl_pcie_load_firmware_chunk_fh(trans, dst_addr, phy_addr,
 					byte_cnt);
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 
 	ret = wait_event_timeout(trans_pcie->ucode_write_waitq,
 				 trans_pcie->ucode_write_complete, 5 * HZ);
@@ -1376,6 +1379,10 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	bool was_in_rfkill;
 
+	iwl_op_mode_time_point(trans->op_mode,
+			       IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE,
+			       NULL);
+
 	mutex_lock(&trans_pcie->mutex);
 	trans_pcie->opmode_down = true;
 	was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
@@ -1966,13 +1973,12 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
 	module_put(THIS_MODULE);
 }
 
-static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
-					   unsigned long *flags)
+static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans)
 {
 	int ret;
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
-	spin_lock_irqsave(&trans_pcie->reg_lock, *flags);
+	spin_lock_bh(&trans_pcie->reg_lock);
 
 	if (trans_pcie->cmd_hold_nic_awake)
 		goto out;
@@ -2057,7 +2063,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
 		}
 
 err:
-		spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
+		spin_unlock_bh(&trans_pcie->reg_lock);
 		return false;
 	}
 
@@ -2070,8 +2076,7 @@ out:
 	return true;
 }
 
-static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
-					      unsigned long *flags)
+static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
@@ -2095,13 +2100,12 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
 	 * scheduled on different CPUs (after we drop reg_lock).
 	 */
 out:
-	spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
+	spin_unlock_bh(&trans_pcie->reg_lock);
 }
 
 static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
 				   void *buf, int dwords)
 {
-	unsigned long flags;
 	int offs = 0;
 	u32 *vals = buf;
 
@@ -2110,7 +2114,7 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
 		unsigned long end = jiffies + HZ / 2;
 		bool resched = false;
 
-		if (iwl_trans_grab_nic_access(trans, &flags)) {
+		if (iwl_trans_grab_nic_access(trans)) {
 			iwl_write32(trans, HBUS_TARG_MEM_RADDR,
 				    addr + 4 * offs);
 
@@ -2124,7 +2128,7 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
 					break;
 				}
 			}
-			iwl_trans_release_nic_access(trans, &flags);
+			iwl_trans_release_nic_access(trans);
 
 			if (resched)
 				cond_resched();
@@ -2139,16 +2143,15 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
 static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
 				    const void *buf, int dwords)
 {
-	unsigned long flags;
 	int offs, ret = 0;
 	const u32 *vals = buf;
 
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
+	if (iwl_trans_grab_nic_access(trans)) {
 		iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
 		for (offs = 0; offs < dwords; offs++)
 			iwl_write32(trans, HBUS_TARG_MEM_WDAT,
 				    vals ? vals[offs] : 0);
-		iwl_trans_release_nic_access(trans, &flags);
+		iwl_trans_release_nic_access(trans);
 	} else {
 		ret = -EBUSY;
 	}
@@ -2296,11 +2299,10 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
 					 u32 mask, u32 value)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	unsigned long flags;
 
-	spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+	spin_lock_bh(&trans_pcie->reg_lock);
 	__iwl_trans_pcie_set_bits_mask(trans, reg, mask, value);
-	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+	spin_unlock_bh(&trans_pcie->reg_lock);
 }
 
 static const char *get_csr_string(int cmd)
@@ -2945,11 +2947,10 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
 				       struct iwl_fw_error_dump_data **data)
 {
 	u32 fh_regs_len = FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND;
-	unsigned long flags;
 	__le32 *val;
 	int i;
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return 0;
 
 	(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FH_REGS);
@@ -2967,7 +2968,7 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
 			*val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans,
 								      i));
 
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 
 	*data = iwl_fw_error_next_data(*data);
 
@@ -2981,10 +2982,9 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans,
 {
 	u32 buf_size_in_dwords = (monitor_len >> 2);
 	u32 *buffer = (u32 *)fw_mon_data->data;
-	unsigned long flags;
 	u32 i;
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		return 0;
 
 	iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x1);
@@ -2993,7 +2993,7 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans,
 						       MON_DMARB_RD_DATA_ADDR);
 	iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x0);
 
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 
 	return monitor_len;
 }
@@ -3286,16 +3286,29 @@ static struct iwl_trans_dump_data
 	return dump_data;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
+static void iwl_trans_pci_interrupts(struct iwl_trans *trans, bool enable)
 {
-	return 0;
+	if (enable)
+		iwl_enable_interrupts(trans);
+	else
+		iwl_disable_interrupts(trans);
 }
 
-static void iwl_trans_pcie_resume(struct iwl_trans *trans)
+static void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
 {
+	u32 inta_addr, sw_err_bit;
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+	if (trans_pcie->msix_enabled) {
+		inta_addr = CSR_MSIX_HW_INT_CAUSES_AD;
+		sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR;
+	} else {
+		inta_addr = CSR_INT;
+		sw_err_bit = CSR_INT_BIT_SW_ERR;
+	}
+
+	iwl_trans_sync_nmi_with_addr(trans, inta_addr, sw_err_bit);
 }
-#endif /* CONFIG_PM_SLEEP */
 
 #define IWL_TRANS_COMMON_OPS						\
 	.op_mode_leave = iwl_trans_pcie_op_mode_leave,			\
@@ -3316,25 +3329,17 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
 	.dump_data = iwl_trans_pcie_dump_data,				\
 	.d3_suspend = iwl_trans_pcie_d3_suspend,			\
 	.d3_resume = iwl_trans_pcie_d3_resume,				\
-	.sync_nmi = iwl_trans_pcie_sync_nmi
-
-#ifdef CONFIG_PM_SLEEP
-#define IWL_TRANS_PM_OPS						\
-	.suspend = iwl_trans_pcie_suspend,				\
-	.resume = iwl_trans_pcie_resume,
-#else
-#define IWL_TRANS_PM_OPS
-#endif /* CONFIG_PM_SLEEP */
+	.interrupts = iwl_trans_pci_interrupts,				\
+	.sync_nmi = iwl_trans_pcie_sync_nmi				\
 
 static const struct iwl_trans_ops trans_ops_pcie = {
 	IWL_TRANS_COMMON_OPS,
-	IWL_TRANS_PM_OPS
 	.start_hw = iwl_trans_pcie_start_hw,
 	.fw_alive = iwl_trans_pcie_fw_alive,
 	.start_fw = iwl_trans_pcie_start_fw,
 	.stop_device = iwl_trans_pcie_stop_device,
 
-	.send_cmd = iwl_trans_pcie_send_hcmd,
+	.send_cmd = iwl_pcie_enqueue_hcmd,
 
 	.tx = iwl_trans_pcie_tx,
 	.reclaim = iwl_txq_reclaim,
@@ -3355,13 +3360,12 @@ static const struct iwl_trans_ops trans_ops_pcie = {
 
 static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
 	IWL_TRANS_COMMON_OPS,
-	IWL_TRANS_PM_OPS
 	.start_hw = iwl_trans_pcie_start_hw,
 	.fw_alive = iwl_trans_pcie_gen2_fw_alive,
 	.start_fw = iwl_trans_pcie_gen2_start_fw,
 	.stop_device = iwl_trans_pcie_gen2_stop_device,
 
-	.send_cmd = iwl_trans_pcie_gen2_send_hcmd,
+	.send_cmd = iwl_pcie_gen2_enqueue_hcmd,
 
 	.tx = iwl_txq_gen2_tx,
 	.reclaim = iwl_txq_reclaim,
@@ -3496,9 +3500,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
 		 "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
 
-	/* Initialize the wait queue for commands */
-	init_waitqueue_head(&trans_pcie->wait_command_queue);
-
 	init_waitqueue_head(&trans_pcie->sx_waitq);
 
 
@@ -3538,48 +3539,3 @@ out_free_trans:
 	iwl_trans_free(trans);
 	return ERR_PTR(ret);
 }
-
-void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
-	bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status);
-	u32 inta_addr, sw_err_bit;
-
-	if (trans_pcie->msix_enabled) {
-		inta_addr = CSR_MSIX_HW_INT_CAUSES_AD;
-		sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR;
-	} else {
-		inta_addr = CSR_INT;
-		sw_err_bit = CSR_INT_BIT_SW_ERR;
-	}
-
-	/* if the interrupts were already disabled, there is no point in
-	 * calling iwl_disable_interrupts
-	 */
-	if (interrupts_enabled)
-		iwl_disable_interrupts(trans);
-
-	iwl_force_nmi(trans);
-	while (time_after(timeout, jiffies)) {
-		u32 inta_hw = iwl_read32(trans, inta_addr);
-
-		/* Error detected by uCode */
-		if (inta_hw & sw_err_bit) {
-			/* Clear causes register */
-			iwl_write32(trans, inta_addr, inta_hw & sw_err_bit);
-			break;
-		}
-
-		mdelay(1);
-	}
-
-	/* enable interrupts only if there were already enabled before this
-	 * function to avoid a case were the driver enable interrupts before
-	 * proper configurations were made
-	 */
-	if (interrupts_enabled)
-		iwl_enable_interrupts(trans);
-
-	iwl_trans_fw_error(trans);
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 8757246a90d5..4456abb9a074 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -24,14 +24,13 @@
  * failed. On success, it returns the index (>= 0) of command in the
  * command queue.
  */
-static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
-				      struct iwl_host_cmd *cmd)
+int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
+			       struct iwl_host_cmd *cmd)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
 	struct iwl_device_cmd *out_cmd;
 	struct iwl_cmd_meta *out_meta;
-	unsigned long flags;
 	void *dup_buf = NULL;
 	dma_addr_t phys_addr;
 	int i, cmd_pos, idx;
@@ -244,11 +243,11 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)
 		mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
 
-	spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+	spin_lock(&trans_pcie->reg_lock);
 	/* Increment and update queue's write index */
 	txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr);
 	iwl_txq_inc_wr_ptr(trans, txq);
-	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+	spin_unlock(&trans_pcie->reg_lock);
 
 out:
 	spin_unlock_bh(&txq->lock);
@@ -257,124 +256,3 @@ free_dup_buf:
 		kfree(dup_buf);
 	return idx;
 }
-
-#define HOST_COMPLETE_TIMEOUT	(2 * HZ)
-
-static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
-					struct iwl_host_cmd *cmd)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
-	struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
-	int cmd_idx;
-	int ret;
-
-	IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", cmd_str);
-
-	if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
-				  &trans->status),
-		 "Command %s: a command is already active!\n", cmd_str))
-		return -EIO;
-
-	IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
-
-	cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
-	if (cmd_idx < 0) {
-		ret = cmd_idx;
-		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
-		IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n",
-			cmd_str, ret);
-		return ret;
-	}
-
-	ret = wait_event_timeout(trans_pcie->wait_command_queue,
-				 !test_bit(STATUS_SYNC_HCMD_ACTIVE,
-					   &trans->status),
-				 HOST_COMPLETE_TIMEOUT);
-	if (!ret) {
-		IWL_ERR(trans, "Error sending %s: time out after %dms.\n",
-			cmd_str, jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
-
-		IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
-			txq->read_ptr, txq->write_ptr);
-
-		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
-		IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
-			       cmd_str);
-		ret = -ETIMEDOUT;
-
-		iwl_trans_pcie_sync_nmi(trans);
-		goto cancel;
-	}
-
-	if (test_bit(STATUS_FW_ERROR, &trans->status)) {
-		IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
-		dump_stack();
-		ret = -EIO;
-		goto cancel;
-	}
-
-	if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
-	    test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
-		IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
-		ret = -ERFKILL;
-		goto cancel;
-	}
-
-	if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
-		IWL_ERR(trans, "Error: Response NULL in '%s'\n", cmd_str);
-		ret = -EIO;
-		goto cancel;
-	}
-
-	return 0;
-
-cancel:
-	if (cmd->flags & CMD_WANT_SKB) {
-		/*
-		 * Cancel the CMD_WANT_SKB flag for the cmd in the
-		 * TX cmd queue. Otherwise in case the cmd comes
-		 * in later, it will possibly set an invalid
-		 * address (cmd->meta.source).
-		 */
-		txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB;
-	}
-
-	if (cmd->resp_pkt) {
-		iwl_free_resp(cmd);
-		cmd->resp_pkt = NULL;
-	}
-
-	return ret;
-}
-
-int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
-				  struct iwl_host_cmd *cmd)
-{
-	if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
-	    test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
-		IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
-				  cmd->id);
-		return -ERFKILL;
-	}
-
-	if (cmd->flags & CMD_ASYNC) {
-		int ret;
-
-		/* An asynchronous command can not expect an SKB to be set. */
-		if (WARN_ON(cmd->flags & CMD_WANT_SKB))
-			return -EINVAL;
-
-		ret = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
-		if (ret < 0) {
-			IWL_ERR(trans,
-				"Error sending %s: enqueue_hcmd failed: %d\n",
-				iwl_get_cmd_string(trans, cmd->id), ret);
-			return ret;
-		}
-		return 0;
-	}
-
-	return iwl_pcie_gen2_send_hcmd_sync(trans, cmd);
-}
-
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 83f4964f3cb2..381e8f90b6f2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -223,12 +223,10 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
 		txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);
 
 		if (txq->read_ptr == txq->write_ptr) {
-			unsigned long flags;
-
-			spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+			spin_lock(&trans_pcie->reg_lock);
 			if (txq_id == trans->txqs.cmd.q_id)
 				iwl_pcie_clear_cmd_in_flight(trans);
-			spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+			spin_unlock(&trans_pcie->reg_lock);
 		}
 	}
 
@@ -394,13 +392,12 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
 static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	unsigned long flags;
 	int ch, ret;
 	u32 mask = 0;
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 
-	if (!iwl_trans_grab_nic_access(trans, &flags))
+	if (!iwl_trans_grab_nic_access(trans))
 		goto out;
 
 	/* Stop each Tx DMA channel */
@@ -416,10 +413,10 @@ static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans)
 			"Failing on timeout while stopping DMA channel %d [0x%08x]\n",
 			ch, iwl_read32(trans, FH_TSSR_TX_STATUS_REG));
 
-	iwl_trans_release_nic_access(trans, &flags);
+	iwl_trans_release_nic_access(trans);
 
 out:
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 }
 
 /*
@@ -576,7 +573,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 		alloc = true;
 	}
 
-	spin_lock(&trans_pcie->irq_lock);
+	spin_lock_bh(&trans_pcie->irq_lock);
 
 	/* Turn off all Tx DMA fifos */
 	iwl_scd_deactivate_fifos(trans);
@@ -585,7 +582,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 	iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
 			   trans_pcie->kw.dma >> 4);
 
-	spin_unlock(&trans_pcie->irq_lock);
+	spin_unlock_bh(&trans_pcie->irq_lock);
 
 	/* Alloc and init all Tx queues, including the command queue (#4/#9) */
 	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
@@ -679,7 +676,6 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_txq *txq = trans->txqs.txq[txq_id];
-	unsigned long flags;
 	int nfreed = 0;
 	u16 r;
 
@@ -710,9 +706,10 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
 	}
 
 	if (txq->read_ptr == txq->write_ptr) {
-		spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+		/* BHs are also disabled due to txq->lock */
+		spin_lock(&trans_pcie->reg_lock);
 		iwl_pcie_clear_cmd_in_flight(trans);
-		spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+		spin_unlock(&trans_pcie->reg_lock);
 	}
 
 	iwl_txq_progress(txq);
@@ -914,14 +911,13 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
  * failed. On success, it returns the index (>= 0) of command in the
  * command queue.
  */
-static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
-				 struct iwl_host_cmd *cmd)
+int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
+			  struct iwl_host_cmd *cmd)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
 	struct iwl_device_cmd *out_cmd;
 	struct iwl_cmd_meta *out_meta;
-	unsigned long flags;
 	void *dup_buf = NULL;
 	dma_addr_t phys_addr;
 	int idx;
@@ -1164,20 +1160,19 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)
 		mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
 
-	spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+	spin_lock(&trans_pcie->reg_lock);
 	ret = iwl_pcie_set_cmd_in_flight(trans, cmd);
 	if (ret < 0) {
 		idx = ret;
-		spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
-		goto out;
+		goto unlock_reg;
 	}
 
 	/* Increment and update queue's write index */
 	txq->write_ptr = iwl_txq_inc_wrap(trans, txq->write_ptr);
 	iwl_pcie_txq_inc_wr_ptr(trans, txq);
 
-	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
-
+ unlock_reg:
+	spin_unlock(&trans_pcie->reg_lock);
  out:
 	spin_unlock_bh(&txq->lock);
  free_dup_buf:
@@ -1249,7 +1244,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
 		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
 		IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
 			       iwl_get_cmd_string(trans, cmd_id));
-		wake_up(&trans_pcie->wait_command_queue);
+		wake_up(&trans->wait_command_queue);
 	}
 
 	meta->flags = 0;
@@ -1257,142 +1252,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
 	spin_unlock_bh(&txq->lock);
 }
 
-#define HOST_COMPLETE_TIMEOUT	(2 * HZ)
-
-static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans,
-				    struct iwl_host_cmd *cmd)
-{
-	int ret;
-
-	/* An asynchronous command can not expect an SKB to be set. */
-	if (WARN_ON(cmd->flags & CMD_WANT_SKB))
-		return -EINVAL;
-
-	ret = iwl_pcie_enqueue_hcmd(trans, cmd);
-	if (ret < 0) {
-		IWL_ERR(trans,
-			"Error sending %s: enqueue_hcmd failed: %d\n",
-			iwl_get_cmd_string(trans, cmd->id), ret);
-		return ret;
-	}
-	return 0;
-}
-
-static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
-				   struct iwl_host_cmd *cmd)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
-	int cmd_idx;
-	int ret;
-
-	IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
-		       iwl_get_cmd_string(trans, cmd->id));
-
-	if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
-				  &trans->status),
-		 "Command %s: a command is already active!\n",
-		 iwl_get_cmd_string(trans, cmd->id)))
-		return -EIO;
-
-	IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
-		       iwl_get_cmd_string(trans, cmd->id));
-
-	cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
-	if (cmd_idx < 0) {
-		ret = cmd_idx;
-		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
-		IWL_ERR(trans,
-			"Error sending %s: enqueue_hcmd failed: %d\n",
-			iwl_get_cmd_string(trans, cmd->id), ret);
-		return ret;
-	}
-
-	ret = wait_event_timeout(trans_pcie->wait_command_queue,
-				 !test_bit(STATUS_SYNC_HCMD_ACTIVE,
-					   &trans->status),
-				 HOST_COMPLETE_TIMEOUT);
-	if (!ret) {
-		IWL_ERR(trans, "Error sending %s: time out after %dms.\n",
-			iwl_get_cmd_string(trans, cmd->id),
-			jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
-
-		IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
-			txq->read_ptr, txq->write_ptr);
-
-		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
-		IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
-			       iwl_get_cmd_string(trans, cmd->id));
-		ret = -ETIMEDOUT;
-
-		iwl_trans_pcie_sync_nmi(trans);
-		goto cancel;
-	}
-
-	if (test_bit(STATUS_FW_ERROR, &trans->status)) {
-		iwl_trans_pcie_dump_regs(trans);
-		IWL_ERR(trans, "FW error in SYNC CMD %s\n",
-			iwl_get_cmd_string(trans, cmd->id));
-		dump_stack();
-		ret = -EIO;
-		goto cancel;
-	}
-
-	if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
-	    test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
-		IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
-		ret = -ERFKILL;
-		goto cancel;
-	}
-
-	if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
-		IWL_ERR(trans, "Error: Response NULL in '%s'\n",
-			iwl_get_cmd_string(trans, cmd->id));
-		ret = -EIO;
-		goto cancel;
-	}
-
-	return 0;
-
-cancel:
-	if (cmd->flags & CMD_WANT_SKB) {
-		/*
-		 * Cancel the CMD_WANT_SKB flag for the cmd in the
-		 * TX cmd queue. Otherwise in case the cmd comes
-		 * in later, it will possibly set an invalid
-		 * address (cmd->meta.source).
-		 */
-		txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB;
-	}
-
-	if (cmd->resp_pkt) {
-		iwl_free_resp(cmd);
-		cmd->resp_pkt = NULL;
-	}
-
-	return ret;
-}
-
-int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
-{
-	/* Make sure the NIC is still alive in the bus */
-	if (test_bit(STATUS_TRANS_DEAD, &trans->status))
-		return -ENODEV;
-
-	if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
-	    test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
-		IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
-				  cmd->id);
-		return -ERFKILL;
-	}
-
-	if (cmd->flags & CMD_ASYNC)
-		return iwl_pcie_send_hcmd_async(trans, cmd);
-
-	/* We still can fail on RFKILL that can be asserted while we wait */
-	return iwl_pcie_send_hcmd_sync(trans, cmd);
-}
-
 static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
 			     struct iwl_txq *txq, u8 hdr_len,
 			     struct iwl_cmd_meta *out_meta)
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 7ff1bb0ccc9c..833f43d1ca7a 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -1577,6 +1577,10 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 			__func__, txq_id, last_to_free,
 			trans->trans_cfg->base_params->max_tfd_queue_size,
 			txq->write_ptr, txq->read_ptr);
+
+		iwl_op_mode_time_point(trans->op_mode,
+				       IWL_FW_INI_TIME_POINT_FAKE_TX,
+				       NULL);
 		goto out;
 	}
 
@@ -1722,3 +1726,132 @@ next_queue:
 	}
 }
 
+#define HOST_COMPLETE_TIMEOUT	(2 * HZ)
+
+static int iwl_trans_txq_send_hcmd_sync(struct iwl_trans *trans,
+					struct iwl_host_cmd *cmd)
+{
+	const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
+	struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id];
+	int cmd_idx;
+	int ret;
+
+	IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", cmd_str);
+
+	if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE,
+				  &trans->status),
+		 "Command %s: a command is already active!\n", cmd_str))
+		return -EIO;
+
+	IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
+
+	cmd_idx = trans->ops->send_cmd(trans, cmd);
+	if (cmd_idx < 0) {
+		ret = cmd_idx;
+		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+		IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n",
+			cmd_str, ret);
+		return ret;
+	}
+
+	ret = wait_event_timeout(trans->wait_command_queue,
+				 !test_bit(STATUS_SYNC_HCMD_ACTIVE,
+					   &trans->status),
+				 HOST_COMPLETE_TIMEOUT);
+	if (!ret) {
+		IWL_ERR(trans, "Error sending %s: time out after %dms.\n",
+			cmd_str, jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
+
+		IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n",
+			txq->read_ptr, txq->write_ptr);
+
+		clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
+		IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
+			       cmd_str);
+		ret = -ETIMEDOUT;
+
+		iwl_trans_sync_nmi(trans);
+		goto cancel;
+	}
+
+	if (test_bit(STATUS_FW_ERROR, &trans->status)) {
+		IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
+		dump_stack();
+		ret = -EIO;
+		goto cancel;
+	}
+
+	if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+	    test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
+		IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
+		ret = -ERFKILL;
+		goto cancel;
+	}
+
+	if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
+		IWL_ERR(trans, "Error: Response NULL in '%s'\n", cmd_str);
+		ret = -EIO;
+		goto cancel;
+	}
+
+	return 0;
+
+cancel:
+	if (cmd->flags & CMD_WANT_SKB) {
+		/*
+		 * Cancel the CMD_WANT_SKB flag for the cmd in the
+		 * TX cmd queue. Otherwise in case the cmd comes
+		 * in later, it will possibly set an invalid
+		 * address (cmd->meta.source).
+		 */
+		txq->entries[cmd_idx].meta.flags &= ~CMD_WANT_SKB;
+	}
+
+	if (cmd->resp_pkt) {
+		iwl_free_resp(cmd);
+		cmd->resp_pkt = NULL;
+	}
+
+	return ret;
+}
+
+int iwl_trans_txq_send_hcmd(struct iwl_trans *trans,
+			    struct iwl_host_cmd *cmd)
+{
+	/* Make sure the NIC is still alive in the bus */
+	if (test_bit(STATUS_TRANS_DEAD, &trans->status))
+		return -ENODEV;
+
+	if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+	    test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
+		IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
+				  cmd->id);
+		return -ERFKILL;
+	}
+
+	if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 &&
+		     !(cmd->flags & CMD_SEND_IN_D3))) {
+		IWL_DEBUG_WOWLAN(trans, "Dropping CMD 0x%x: D3\n", cmd->id);
+		return -EHOSTDOWN;
+	}
+
+	if (cmd->flags & CMD_ASYNC) {
+		int ret;
+
+		/* An asynchronous command can not expect an SKB to be set. */
+		if (WARN_ON(cmd->flags & CMD_WANT_SKB))
+			return -EINVAL;
+
+		ret = trans->ops->send_cmd(trans, cmd);
+		if (ret < 0) {
+			IWL_ERR(trans,
+				"Error sending %s: enqueue_hcmd failed: %d\n",
+				iwl_get_cmd_string(trans, cmd->id), ret);
+			return ret;
+		}
+		return 0;
+	}
+
+	return iwl_trans_txq_send_hcmd_sync(trans, cmd);
+}
+
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index cff694c25ccc..af1dbdf5617a 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -181,4 +181,5 @@ void iwl_trans_txq_freeze_timer(struct iwl_trans *trans, unsigned long txqs,
 				bool freeze);
 void iwl_txq_progress(struct iwl_txq *txq);
 void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
+int iwl_trans_txq_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
 #endif /* __iwl_trans_queue_tx_h__ */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3b3fc7c9c91d..fa7d4c20dc13 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -311,6 +311,12 @@ static struct net_device *hwsim_mon; /* global monitor netdev */
 	.hw_value = (_freq), \
 }
 
+#define CHAN6G(_freq) { \
+	.band = NL80211_BAND_6GHZ, \
+	.center_freq = (_freq), \
+	.hw_value = (_freq), \
+}
+
 static const struct ieee80211_channel hwsim_channels_2ghz[] = {
 	CHAN2G(2412), /* Channel 1 */
 	CHAN2G(2417), /* Channel 2 */
@@ -377,6 +383,68 @@ static const struct ieee80211_channel hwsim_channels_5ghz[] = {
 	CHAN5G(5925), /* Channel 185 */
 };
 
+static const struct ieee80211_channel hwsim_channels_6ghz[] = {
+	CHAN6G(5955), /* Channel 1 */
+	CHAN6G(5975), /* Channel 5 */
+	CHAN6G(5995), /* Channel 9 */
+	CHAN6G(6015), /* Channel 13 */
+	CHAN6G(6035), /* Channel 17 */
+	CHAN6G(6055), /* Channel 21 */
+	CHAN6G(6075), /* Channel 25 */
+	CHAN6G(6095), /* Channel 29 */
+	CHAN6G(6115), /* Channel 33 */
+	CHAN6G(6135), /* Channel 37 */
+	CHAN6G(6155), /* Channel 41 */
+	CHAN6G(6175), /* Channel 45 */
+	CHAN6G(6195), /* Channel 49 */
+	CHAN6G(6215), /* Channel 53 */
+	CHAN6G(6235), /* Channel 57 */
+	CHAN6G(6255), /* Channel 61 */
+	CHAN6G(6275), /* Channel 65 */
+	CHAN6G(6295), /* Channel 69 */
+	CHAN6G(6315), /* Channel 73 */
+	CHAN6G(6335), /* Channel 77 */
+	CHAN6G(6355), /* Channel 81 */
+	CHAN6G(6375), /* Channel 85 */
+	CHAN6G(6395), /* Channel 89 */
+	CHAN6G(6415), /* Channel 93 */
+	CHAN6G(6435), /* Channel 97 */
+	CHAN6G(6455), /* Channel 181 */
+	CHAN6G(6475), /* Channel 105 */
+	CHAN6G(6495), /* Channel 109 */
+	CHAN6G(6515), /* Channel 113 */
+	CHAN6G(6535), /* Channel 117 */
+	CHAN6G(6555), /* Channel 121 */
+	CHAN6G(6575), /* Channel 125 */
+	CHAN6G(6595), /* Channel 129 */
+	CHAN6G(6615), /* Channel 133 */
+	CHAN6G(6635), /* Channel 137 */
+	CHAN6G(6655), /* Channel 141 */
+	CHAN6G(6675), /* Channel 145 */
+	CHAN6G(6695), /* Channel 149 */
+	CHAN6G(6715), /* Channel 153 */
+	CHAN6G(6735), /* Channel 157 */
+	CHAN6G(6755), /* Channel 161 */
+	CHAN6G(6775), /* Channel 165 */
+	CHAN6G(6795), /* Channel 169 */
+	CHAN6G(6815), /* Channel 173 */
+	CHAN6G(6835), /* Channel 177 */
+	CHAN6G(6855), /* Channel 181 */
+	CHAN6G(6875), /* Channel 185 */
+	CHAN6G(6895), /* Channel 189 */
+	CHAN6G(6915), /* Channel 193 */
+	CHAN6G(6935), /* Channel 197 */
+	CHAN6G(6955), /* Channel 201 */
+	CHAN6G(6975), /* Channel 205 */
+	CHAN6G(6995), /* Channel 209 */
+	CHAN6G(7015), /* Channel 213 */
+	CHAN6G(7035), /* Channel 217 */
+	CHAN6G(7055), /* Channel 221 */
+	CHAN6G(7075), /* Channel 225 */
+	CHAN6G(7095), /* Channel 229 */
+	CHAN6G(7115), /* Channel 233 */
+};
+
 #define NUM_S1G_CHANS_US 51
 static struct ieee80211_channel hwsim_channels_s1g[NUM_S1G_CHANS_US];
 
@@ -548,6 +616,7 @@ struct mac80211_hwsim_data {
 	struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
 	struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
 	struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
+	struct ieee80211_channel channels_6ghz[ARRAY_SIZE(hwsim_channels_6ghz)];
 	struct ieee80211_channel channels_s1g[ARRAY_SIZE(hwsim_channels_s1g)];
 	struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
 	struct ieee80211_iface_combination if_combination;
@@ -578,7 +647,8 @@ struct mac80211_hwsim_data {
 		struct ieee80211_channel *channel;
 		unsigned long next_start, start, end;
 	} survey_data[ARRAY_SIZE(hwsim_channels_2ghz) +
-		      ARRAY_SIZE(hwsim_channels_5ghz)];
+		      ARRAY_SIZE(hwsim_channels_5ghz) +
+		      ARRAY_SIZE(hwsim_channels_6ghz)];
 
 	struct ieee80211_channel *channel;
 	u64 beacon_int	/* beacon interval in us */;
@@ -3149,6 +3219,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 		sizeof(hwsim_channels_2ghz));
 	memcpy(data->channels_5ghz, hwsim_channels_5ghz,
 		sizeof(hwsim_channels_5ghz));
+	memcpy(data->channels_6ghz, hwsim_channels_6ghz,
+		sizeof(hwsim_channels_6ghz));
 	memcpy(data->channels_s1g, hwsim_channels_s1g,
 	       sizeof(hwsim_channels_s1g));
 	memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 44fbd0acb87a..a63c5e622ee3 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -981,7 +981,7 @@ out:
 
 static int if_sdio_enter_deep_sleep(struct lbs_private *priv)
 {
-	int ret = -1;
+	int ret;
 	struct cmd_header cmd;
 
 	memset(&cmd, 0, sizeof(cmd));
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index a6b9dc6700b1..a2ed268ce0da 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2097,7 +2097,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 
 	if (!mwifiex_stop_bg_scan(priv))
-		cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
+		cfg80211_sched_scan_stopped_locked(priv->wdev.wiphy, 0);
 
 	if (mwifiex_deauthenticate(priv, NULL))
 		return -EFAULT;
@@ -2173,7 +2173,8 @@ static int
 mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len,
 		       const u8 *ssid, const u8 *bssid, int mode,
 		       struct ieee80211_channel *channel,
-		       struct cfg80211_connect_params *sme, bool privacy)
+		       struct cfg80211_connect_params *sme, bool privacy,
+		       struct cfg80211_bss **sel_bss)
 {
 	struct cfg80211_ssid req_ssid;
 	int ret, auth_type = 0;
@@ -2307,17 +2308,31 @@ done:
 		}
 	}
 
+	if (bss)
+		cfg80211_ref_bss(priv->adapter->wiphy, bss);
+
 	ret = mwifiex_bss_start(priv, bss, &req_ssid);
 	if (ret)
-		return ret;
+		goto cleanup;
 
 	if (mode == NL80211_IFTYPE_ADHOC) {
 		/* Inform the BSS information to kernel, otherwise
 		 * kernel will give a panic after successful assoc */
-		if (mwifiex_cfg80211_inform_ibss_bss(priv))
-			return -EFAULT;
+		if (mwifiex_cfg80211_inform_ibss_bss(priv)) {
+			ret = -EFAULT;
+			goto cleanup;
+		}
 	}
 
+	/* Pass the selected BSS entry to caller. */
+	if (sel_bss) {
+		*sel_bss = bss;
+		bss = NULL;
+	}
+
+cleanup:
+	if (bss)
+		cfg80211_put_bss(priv->adapter->wiphy, bss);
 	return ret;
 }
 
@@ -2334,6 +2349,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	struct mwifiex_adapter *adapter = priv->adapter;
+	struct cfg80211_bss *bss = NULL;
 	int ret;
 
 	if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) {
@@ -2366,14 +2382,15 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 		    (int)sme->ssid_len, (char *)sme->ssid, sme->bssid);
 
 	if (!mwifiex_stop_bg_scan(priv))
-		cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
+		cfg80211_sched_scan_stopped_locked(priv->wdev.wiphy, 0);
 
 	ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
-				     priv->bss_mode, sme->channel, sme, 0);
+				     priv->bss_mode, sme->channel, sme, 0,
+				     &bss);
 	if (!ret) {
-		cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0,
-					NULL, 0, WLAN_STATUS_SUCCESS,
-					GFP_KERNEL);
+		cfg80211_connect_bss(priv->netdev, priv->cfg_bssid, bss, NULL,
+				     0, NULL, 0, WLAN_STATUS_SUCCESS,
+				     GFP_KERNEL, NL80211_TIMEOUT_UNSPECIFIED);
 		mwifiex_dbg(priv->adapter, MSG,
 			    "info: associated to bssid %pM successfully\n",
 			    priv->cfg_bssid);
@@ -2504,7 +2521,7 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 	ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
 				     params->bssid, priv->bss_mode,
 				     params->chandef.chan, NULL,
-				     params->privacy);
+				     params->privacy, NULL);
 done:
 	if (!ret) {
 		cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid,
@@ -2576,7 +2593,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
 		priv->scan_block = false;
 
 	if (!mwifiex_stop_bg_scan(priv))
-		cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy, 0);
+		cfg80211_sched_scan_stopped_locked(priv->wdev.wiphy, 0);
 
 	user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL);
 	if (!user_scan_cfg)
@@ -3081,7 +3098,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 	mutex_init(&priv->async_mutex);
 
 	/* Register network device */
-	if (register_netdevice(dev)) {
+	if (cfg80211_register_netdevice(dev)) {
 		mwifiex_dbg(adapter, ERROR, "cannot register network device\n");
 		ret = -EFAULT;
 		goto err_reg_netdev;
@@ -3160,7 +3177,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 		netif_carrier_off(priv->netdev);
 
 	if (wdev->netdev->reg_state == NETREG_REGISTERED)
-		unregister_netdevice(wdev->netdev);
+		cfg80211_unregister_netdevice(wdev->netdev);
 
 	if (priv->dfs_cac_workqueue) {
 		flush_workqueue(priv->dfs_cac_workqueue);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index ee52fb839ef7..529dfd8b7ae8 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -598,12 +598,14 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
 	}
 
 	rtnl_lock();
+	wiphy_lock(adapter->wiphy);
 	/* Create station interface by default */
 	wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", NET_NAME_ENUM,
 					NL80211_IFTYPE_STATION, NULL);
 	if (IS_ERR(wdev)) {
 		mwifiex_dbg(adapter, ERROR,
 			    "cannot create default STA interface\n");
+		wiphy_unlock(adapter->wiphy);
 		rtnl_unlock();
 		goto err_add_intf;
 	}
@@ -614,6 +616,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
 		if (IS_ERR(wdev)) {
 			mwifiex_dbg(adapter, ERROR,
 				    "cannot create AP interface\n");
+			wiphy_unlock(adapter->wiphy);
 			rtnl_unlock();
 			goto err_add_intf;
 		}
@@ -625,10 +628,12 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
 		if (IS_ERR(wdev)) {
 			mwifiex_dbg(adapter, ERROR,
 				    "cannot create p2p client interface\n");
+			wiphy_unlock(adapter->wiphy);
 			rtnl_unlock();
 			goto err_add_intf;
 		}
 	}
+	wiphy_unlock(adapter->wiphy);
 	rtnl_unlock();
 
 	mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
@@ -1440,9 +1445,11 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
 		if (!priv)
 			continue;
 		rtnl_lock();
+		wiphy_lock(adapter->wiphy);
 		if (priv->netdev &&
 		    priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED)
 			mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev);
+		wiphy_unlock(adapter->wiphy);
 		rtnl_unlock();
 	}
 
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 5f0a61b974ee..94228b316df1 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -571,7 +571,7 @@ static SIMPLE_DEV_PM_OPS(mwifiex_pcie_pm_ops, mwifiex_pcie_suspend,
 #endif
 
 /* PCI Device Driver */
-static struct pci_driver __refdata mwifiex_pcie = {
+static struct pci_driver mwifiex_pcie = {
 	.name     = "mwifiex_pcie",
 	.id_table = mwifiex_ids,
 	.probe    = mwifiex_pcie_probe,
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index abf3b0233ccc..c9f8c056aa51 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -808,7 +808,7 @@ struct mwl8k_dma_data {
 	__le16 fwlen;
 	struct ieee80211_hdr wh;
 	char data[];
-} __packed;
+} __packed __aligned(2);
 
 /* Routines to add/remove DMA header from skb.  */
 static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos)
@@ -1208,9 +1208,8 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit)
 {
 	struct mwl8k_priv *priv = hw->priv;
 	struct mwl8k_rx_queue *rxq = priv->rxq + index;
-	int refilled;
+	int refilled = 0;
 
-	refilled = 0;
 	while (rxq->rxd_count < MWL8K_RX_DESCS && limit--) {
 		struct sk_buff *skb;
 		dma_addr_t addr;
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index 31015d2a8e7d..9ff43f1fc50d 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -24,8 +24,13 @@ config MT76x02_USB
 	tristate
 	select MT76_USB
 
+config MT76_CONNAC_LIB
+	tristate
+	select MT76_CORE
+
 source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
 source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
 source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"
 source "drivers/net/wireless/mediatek/mt76/mt7615/Kconfig"
 source "drivers/net/wireless/mediatek/mt76/mt7915/Kconfig"
+source "drivers/net/wireless/mediatek/mt76/mt7921/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index e53584db0756..94efe3c29053 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_MT76_USB) += mt76-usb.o
 obj-$(CONFIG_MT76_SDIO) += mt76-sdio.o
 obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o
 obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o
+obj-$(CONFIG_MT76_CONNAC_LIB) += mt76-connac-lib.o
 
 mt76-y := \
 	mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
@@ -26,8 +27,11 @@ mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
 
 mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
 
+mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o
+
 obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
 obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
 obj-$(CONFIG_MT7603E) += mt7603/
 obj-$(CONFIG_MT7615_COMMON) += mt7615/
 obj-$(CONFIG_MT7915E) += mt7915/
+obj-$(CONFIG_MT7921E) += mt7921/
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index e81dfaf99bcb..19098b852d0a 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -411,8 +411,12 @@ unmap:
 free:
 #ifdef CONFIG_NL80211_TESTMODE
 	/* fix tx_done accounting on queue overflow */
-	if (tx_info.skb == dev->test.tx_skb)
-		dev->test.tx_done--;
+	if (mt76_is_testmode_skb(dev, skb, &hw)) {
+		struct mt76_phy *phy = hw->priv;
+
+		if (tx_info.skb == phy->test.tx_skb)
+			phy->test.tx_done--;
+	}
 #endif
 
 	e.skb = tx_info.skb;
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 90278aeb6721..665b54c5c8ae 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -75,8 +75,8 @@ mt76_get_of_eeprom(struct mt76_dev *dev, int len)
 	}
 
 #ifdef CONFIG_NL80211_TESTMODE
-	dev->test.mtd_name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
-	dev->test.mtd_offset = offset;
+	dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
+	dev->test_mtd.offset = offset;
 #endif
 
 out_put_node:
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index a840396f2c74..696d00d1976c 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -387,9 +387,9 @@ void mt76_unregister_phy(struct mt76_phy *phy)
 {
 	struct mt76_dev *dev = phy->dev;
 
-	dev->phy2 = NULL;
 	mt76_tx_status_check(dev, NULL, true);
 	ieee80211_unregister_hw(phy->hw);
+	dev->phy2 = NULL;
 }
 EXPORT_SYMBOL_GPL(mt76_unregister_phy);
 
@@ -519,10 +519,10 @@ void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb)
 	}
 
 #ifdef CONFIG_NL80211_TESTMODE
-	if (dev->test.state == MT76_TM_STATE_RX_FRAMES) {
-		dev->test.rx_stats.packets[q]++;
+	if (phy->test.state == MT76_TM_STATE_RX_FRAMES) {
+		phy->test.rx_stats.packets[q]++;
 		if (status->flag & RX_FLAG_FAILED_FCS_CRC)
-			dev->test.rx_stats.fcs_error[q]++;
+			phy->test.rx_stats.fcs_error[q]++;
 	}
 #endif
 	__skb_queue_tail(&dev->rx_skb[q], skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 3e496a188bf0..8bf45497cfca 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -81,6 +81,7 @@ enum mt76_rxq_id {
 	MT_RXQ_MCU,
 	MT_RXQ_MCU_WA,
 	MT_RXQ_EXT,
+	MT_RXQ_EXT_WA,
 	__MT_RXQ_MAX
 };
 
@@ -515,10 +516,10 @@ struct mt76_rx_status {
 };
 
 struct mt76_testmode_ops {
-	int (*set_state)(struct mt76_dev *dev, enum mt76_testmode_state state);
-	int (*set_params)(struct mt76_dev *dev, struct nlattr **tb,
+	int (*set_state)(struct mt76_phy *phy, enum mt76_testmode_state state);
+	int (*set_params)(struct mt76_phy *phy, struct nlattr **tb,
 			  enum mt76_testmode_state new_state);
-	int (*dump_stats)(struct mt76_dev *dev, struct sk_buff *msg);
+	int (*dump_stats)(struct mt76_phy *phy, struct sk_buff *msg);
 };
 
 struct mt76_testmode_data {
@@ -539,17 +540,20 @@ struct mt76_testmode_data {
 	u8 tx_ltf;
 
 	u8 tx_antenna_mask;
+	u8 tx_spe_idx;
+
+	u8 tx_duty_cycle;
+	u32 tx_time;
+	u32 tx_ipg;
 
 	u32 freq_offset;
 
 	u8 tx_power[4];
 	u8 tx_power_control;
 
-	const char *mtd_name;
-	u32 mtd_offset;
-
 	u32 tx_pending;
 	u32 tx_queued;
+	u16 tx_queued_limit;
 	u32 tx_done;
 	struct {
 		u64 packets[__MT_RXQ_MAX];
@@ -557,6 +561,14 @@ struct mt76_testmode_data {
 	} rx_stats;
 };
 
+struct mt76_vif {
+	u8 idx;
+	u8 omac_idx;
+	u8 band_idx;
+	u8 wmm_idx;
+	u8 scan_seq_num;
+};
+
 struct mt76_phy {
 	struct ieee80211_hw *hw;
 	struct mt76_dev *dev;
@@ -578,10 +590,16 @@ struct mt76_phy {
 
 	u8 macaddr[ETH_ALEN];
 
-	u32 vif_mask;
-
 	int txpower_cur;
 	u8 antenna_mask;
+	u16 chainmask;
+
+#ifdef CONFIG_NL80211_TESTMODE
+	struct mt76_testmode_data test;
+#endif
+
+	struct delayed_work mac_work;
+	u8 mac_work_count;
 };
 
 struct mt76_dev {
@@ -622,7 +640,6 @@ struct mt76_dev {
 
 	struct mt76_worker tx_worker;
 	struct napi_struct tx_napi;
-	struct delayed_work mac_work;
 
 	wait_queue_head_t tx_wait;
 	struct sk_buff_head status_list;
@@ -630,6 +647,8 @@ struct mt76_dev {
 	u32 wcid_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
 	u32 wcid_phy_mask[DIV_ROUND_UP(MT76_N_WCIDS, 32)];
 
+	u32 vif_mask;
+
 	struct mt76_wcid global_wcid;
 	struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
 
@@ -646,6 +665,7 @@ struct mt76_dev {
 
 	struct mt76_rate_power rate_power;
 
+	char alpha2[3];
 	enum nl80211_dfs_regions region;
 
 	u32 debugfs_reg;
@@ -661,9 +681,11 @@ struct mt76_dev {
 
 #ifdef CONFIG_NL80211_TESTMODE
 	const struct mt76_testmode_ops *test_ops;
-	struct mt76_testmode_data test;
+	struct {
+		const char *name;
+		u32 offset;
+	} test_mtd;
 #endif
-
 	struct workqueue_struct *wq;
 
 	union {
@@ -931,10 +953,27 @@ static inline u8 mt76_tx_power_nss_delta(u8 nss)
 	return nss_delta[nss - 1];
 }
 
-static inline bool mt76_testmode_enabled(struct mt76_dev *dev)
+static inline bool mt76_testmode_enabled(struct mt76_phy *phy)
 {
 #ifdef CONFIG_NL80211_TESTMODE
-	return dev->test.state != MT76_TM_STATE_OFF;
+	return phy->test.state != MT76_TM_STATE_OFF;
+#else
+	return false;
+#endif
+}
+
+static inline bool mt76_is_testmode_skb(struct mt76_dev *dev,
+					struct sk_buff *skb,
+					struct ieee80211_hw **hw)
+{
+#ifdef CONFIG_NL80211_TESTMODE
+	if (skb == dev->phy.test.tx_skb)
+		*hw = dev->phy.hw;
+	else if (dev->phy2 && skb == dev->phy2->test.tx_skb)
+		*hw = dev->phy2->hw;
+	else
+		return false;
+	return true;
 #else
 	return false;
 #endif
@@ -1016,17 +1055,17 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		      void *data, int len);
 int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 		       struct netlink_callback *cb, void *data, int len);
-int mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state);
+int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state);
 
-static inline void mt76_testmode_reset(struct mt76_dev *dev, bool disable)
+static inline void mt76_testmode_reset(struct mt76_phy *phy, bool disable)
 {
 #ifdef CONFIG_NL80211_TESTMODE
 	enum mt76_testmode_state state = MT76_TM_STATE_IDLE;
 
-	if (disable || dev->test.state == MT76_TM_STATE_OFF)
+	if (disable || phy->test.state == MT76_TM_STATE_OFF)
 		state = MT76_TM_STATE_OFF;
 
-	mt76_testmode_set_state(dev, state);
+	mt76_testmode_set_state(phy, state);
 #endif
 }
 
@@ -1052,7 +1091,7 @@ void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
 void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
 			   struct napi_struct *napi);
 void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
-void mt76_testmode_tx_pending(struct mt76_dev *dev);
+void mt76_testmode_tx_pending(struct mt76_phy *phy);
 void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q,
 			    struct mt76_queue_entry *e);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index b14e08046e20..f0b879c3eba8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -532,7 +532,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
 	spin_lock_init(&dev->sta_poll_lock);
 	spin_lock_init(&dev->ps_lock);
 
-	INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7603_mac_work);
+	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7603_mac_work);
 	tasklet_setup(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet);
 
 	dev->slottime = 9;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 55095e66f2ef..cc4e7bc48294 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1631,9 +1631,13 @@ mt7603_edcca_check(struct mt7603_dev *dev)
 	if (rssi0 > 128)
 		rssi0 -= 256;
 
-	rssi1 = FIELD_GET(MT_AGC_41_RSSI_1, val);
-	if (rssi1 > 128)
-		rssi1 -= 256;
+	if (dev->mphy.antenna_mask & BIT(1)) {
+		rssi1 = FIELD_GET(MT_AGC_41_RSSI_1, val);
+		if (rssi1 > 128)
+			rssi1 -= 256;
+	} else {
+		rssi1 = rssi0;
+	}
 
 	if (max(rssi0, rssi1) >= -40 &&
 	    dev->ed_strong_signal < MT7603_EDCCA_BLOCK_TH)
@@ -1788,7 +1792,7 @@ out:
 void mt7603_mac_work(struct work_struct *work)
 {
 	struct mt7603_dev *dev = container_of(work, struct mt7603_dev,
-					      mt76.mac_work.work);
+					      mphy.mac_work.work);
 	bool reset = false;
 	int i, idx;
 
@@ -1796,7 +1800,7 @@ void mt7603_mac_work(struct work_struct *work)
 
 	mutex_lock(&dev->mt76.mutex);
 
-	dev->mac_work_count++;
+	dev->mphy.mac_work_count++;
 	mt76_update_survey(&dev->mt76);
 	mt7603_edcca_check(dev);
 
@@ -1807,7 +1811,7 @@ void mt7603_mac_work(struct work_struct *work)
 		dev->mt76.aggr_stats[idx++] += val >> 16;
 	}
 
-	if (dev->mac_work_count == 10)
+	if (dev->mphy.mac_work_count == 10)
 		mt7603_false_cca_check(dev);
 
 	if (mt7603_watchdog_check(dev, &dev->rx_pse_check,
@@ -1838,17 +1842,17 @@ void mt7603_mac_work(struct work_struct *work)
 		dev->rx_dma_idx = ~0;
 		memset(dev->tx_dma_idx, 0xff, sizeof(dev->tx_dma_idx));
 		reset = true;
-		dev->mac_work_count = 0;
+		dev->mphy.mac_work_count = 0;
 	}
 
-	if (dev->mac_work_count >= 10)
-		dev->mac_work_count = 0;
+	if (dev->mphy.mac_work_count >= 10)
+		dev->mphy.mac_work_count = 0;
 
 	mutex_unlock(&dev->mt76.mutex);
 
 	if (reset)
 		mt7603_mac_watchdog_reset(dev);
 
-	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
 				     msecs_to_jiffies(MT7603_WATCHDOG_TIME));
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 6d47b57cbc39..8edea1e7a602 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -17,7 +17,7 @@ mt7603_start(struct ieee80211_hw *hw)
 	mt7603_mac_start(dev);
 	dev->mphy.survey_time = ktime_get_boottime();
 	set_bit(MT76_STATE_RUNNING, &dev->mphy.state);
-	mt7603_mac_work(&dev->mt76.mac_work.work);
+	mt7603_mac_work(&dev->mphy.mac_work.work);
 
 	return 0;
 }
@@ -28,7 +28,7 @@ mt7603_stop(struct ieee80211_hw *hw)
 	struct mt7603_dev *dev = hw->priv;
 
 	clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
-	cancel_delayed_work_sync(&dev->mt76.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	mt7603_mac_stop(dev);
 }
 
@@ -44,7 +44,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
 	mutex_lock(&dev->mt76.mutex);
 
-	mvif->idx = ffs(~dev->mphy.vif_mask) - 1;
+	mvif->idx = ffs(~dev->mt76.vif_mask) - 1;
 	if (mvif->idx >= MT7603_MAX_INTERFACES) {
 		ret = -ENOSPC;
 		goto out;
@@ -65,7 +65,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	}
 
 	idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
-	dev->mphy.vif_mask |= BIT(mvif->idx);
+	dev->mt76.vif_mask |= BIT(mvif->idx);
 	INIT_LIST_HEAD(&mvif->sta.poll_list);
 	mvif->sta.wcid.idx = idx;
 	mvif->sta.wcid.hw_key_idx = -1;
@@ -105,7 +105,7 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	spin_unlock_bh(&dev->sta_poll_lock);
 
 	mutex_lock(&dev->mt76.mutex);
-	dev->mphy.vif_mask &= ~BIT(mvif->idx);
+	dev->mt76.vif_mask &= ~BIT(mvif->idx);
 	mutex_unlock(&dev->mt76.mutex);
 }
 
@@ -137,7 +137,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
 	u8 bw = MT_BW_20;
 	bool failed = false;
 
-	cancel_delayed_work_sync(&dev->mt76.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
 
 	mutex_lock(&dev->mt76.mutex);
@@ -178,7 +178,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
 
 	mt76_txq_schedule_all(&dev->mphy);
 
-	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
 				     msecs_to_jiffies(MT7603_WATCHDOG_TIME));
 
 	/* reset channel stats */
@@ -200,7 +200,7 @@ out:
 	tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
 
 	if (failed)
-		mt7603_mac_work(&dev->mt76.mac_work.work);
+		mt7603_mac_work(&dev->mphy.mac_work.work);
 
 	return ret;
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 6e0a92a28b1c..b787c56fd8d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -132,8 +132,6 @@ struct mt7603_dev {
 
 	spinlock_t ps_lock;
 
-	u8 mac_work_count;
-
 	u8 mcu_running;
 
 	u8 ed_monitor_enabled;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
index f372fb629caf..30fba36ff46b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
@@ -2,7 +2,8 @@
 
 config MT7615_COMMON
 	tristate
-	select MT76_CORE
+	select WANT_DEV_COREDUMP
+	select MT76_CONNAC_LIB
 
 config MT7615E
 	tristate "MediaTek MT7615E and MT7663E (PCIe) support"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 4d5e3f8b2a62..7ae48b4fa564 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -21,6 +21,20 @@ mt7615_radar_pattern_set(void *data, u64 val)
 DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
 			 mt7615_radar_pattern_set, "%lld\n");
 
+static int mt7615_config(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+	int ret;
+
+	mt7615_mutex_acquire(dev);
+	ret = mt76_connac_mcu_chip_config(&dev->mt76);
+	mt7615_mutex_release(dev);
+
+	return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7615_config, "%lld\n");
+
 static int
 mt7615_scs_set(void *data, u64 val)
 {
@@ -525,6 +539,9 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
 	debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg);
 	debugfs_create_file_unsafe("rf_regval", 0600, dir, dev,
 				   &fops_rf_reg);
+	if (is_mt7663(&dev->mt76))
+		debugfs_create_file("chip_config", 0600, dir, dev,
+				    &fops_config);
 	if (mt76_is_sdio(&dev->mt76))
 		debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir,
 					    mt7663s_sched_quota_read);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 3232ebd5eda6..2eab23898c77 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -161,7 +161,7 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
 
 	dev->chainmask = BIT(tx_mask) - 1;
 	dev->mphy.antenna_mask = dev->chainmask;
-	dev->phy.chainmask = dev->chainmask;
+	dev->mphy.chainmask = dev->chainmask;
 }
 
 static int mt7663_eeprom_get_target_power_index(struct mt7615_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index a73b76e57c7f..571390fa4de7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -10,15 +10,16 @@
 #include <linux/etherdevice.h>
 #include "mt7615.h"
 #include "mac.h"
+#include "mcu.h"
 #include "eeprom.h"
 
-void mt7615_phy_init(struct mt7615_dev *dev)
+static void
+mt7615_phy_init(struct mt7615_dev *dev)
 {
 	/* disable rf low power beacon mode */
 	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
 	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
 }
-EXPORT_SYMBOL_GPL(mt7615_phy_init);
 
 static void
 mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
@@ -79,7 +80,8 @@ mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
 	}
 }
 
-void mt7615_mac_init(struct mt7615_dev *dev)
+static void
+mt7615_mac_init(struct mt7615_dev *dev)
 {
 	int i;
 
@@ -95,7 +97,7 @@ void mt7615_mac_init(struct mt7615_dev *dev)
 		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
 		 MT_TMAC_CTCR0_INS_DDLMT_EN);
 
-	mt7615_mcu_set_rts_thresh(&dev->phy, 0x92b);
+	mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
 	mt7615_mac_set_scs(&dev->phy, true);
 
 	mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
@@ -128,9 +130,9 @@ void mt7615_mac_init(struct mt7615_dev *dev)
 		mt7615_init_mac_chain(dev, 1);
 	}
 }
-EXPORT_SYMBOL_GPL(mt7615_mac_init);
 
-void mt7615_check_offload_capability(struct mt7615_dev *dev)
+static void
+mt7615_check_offload_capability(struct mt7615_dev *dev)
 {
 	struct ieee80211_hw *hw = mt76_hw(dev);
 	struct wiphy *wiphy = hw->wiphy;
@@ -162,7 +164,6 @@ void mt7615_check_offload_capability(struct mt7615_dev *dev)
 		wiphy->max_sched_scan_reqs = 0;
 	}
 }
-EXPORT_SYMBOL_GPL(mt7615_check_offload_capability);
 
 bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
 {
@@ -286,6 +287,16 @@ void mt7615_init_txpower(struct mt7615_dev *dev,
 }
 EXPORT_SYMBOL_GPL(mt7615_init_txpower);
 
+void mt7615_init_work(struct mt7615_dev *dev)
+{
+	mt7615_mcu_set_eeprom(dev);
+	mt7615_mac_init(dev);
+	mt7615_phy_init(dev);
+	mt7615_mcu_del_wtbl_all(dev);
+	mt7615_check_offload_capability(dev);
+}
+EXPORT_SYMBOL_GPL(mt7615_init_work);
+
 static void
 mt7615_regd_notifier(struct wiphy *wiphy,
 		     struct regulatory_request *request)
@@ -296,13 +307,16 @@ mt7615_regd_notifier(struct wiphy *wiphy,
 	struct mt7615_phy *phy = mphy->priv;
 	struct cfg80211_chan_def *chandef = &mphy->chandef;
 
+	memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
 	dev->mt76.region = request->dfs_region;
 
-	if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
-		return;
-
 	mt7615_mutex_acquire(dev);
-	mt7615_dfs_init_radar_detector(phy);
+
+	if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
+		mt7615_dfs_init_radar_detector(phy);
+	if (mt7615_firmware_offload(phy->dev))
+		mt76_connac_mcu_set_channel_domain(mphy);
+
 	mt7615_mutex_release(dev);
 }
 
@@ -331,11 +345,12 @@ mt7615_init_wiphy(struct ieee80211_hw *hw)
 	}
 	wiphy->reg_notifier = mt7615_regd_notifier;
 
-	wiphy->max_sched_scan_plan_interval = MT7615_MAX_SCHED_SCAN_INTERVAL;
+	wiphy->max_sched_scan_plan_interval =
+		MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL;
 	wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
-	wiphy->max_scan_ie_len = MT7615_SCAN_IE_LEN;
-	wiphy->max_sched_scan_ssids = MT7615_MAX_SCHED_SCAN_SSID;
-	wiphy->max_match_sets = MT7615_MAX_SCAN_MATCH;
+	wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
+	wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
+	wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
 	wiphy->max_sched_scan_reqs = 1;
 	wiphy->max_scan_ssids = 4;
 
@@ -362,9 +377,9 @@ mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
 		dev->mphy.antenna_mask = dev->chainmask >> 2;
 	else
 		dev->mphy.antenna_mask = dev->chainmask >> 1;
-	dev->phy.chainmask = dev->mphy.antenna_mask;
-	dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
-	dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
+	dev->mphy.chainmask = dev->mphy.antenna_mask;
+	dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
+	dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
 	mt76_set_stream_caps(&dev->mphy, true);
 }
 
@@ -375,7 +390,7 @@ mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
 			IEEE80211_VHT_CAP_SHORT_GI_160 |
 			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
 	dev->mphy.antenna_mask = dev->chainmask;
-	dev->phy.chainmask = dev->chainmask;
+	dev->mphy.chainmask = dev->chainmask;
 	dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
 	dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
 	mt76_set_stream_caps(&dev->mphy, true);
@@ -404,11 +419,11 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
 	phy = mphy->priv;
 	phy->dev = dev;
 	phy->mt76 = mphy;
-	phy->chainmask = dev->chainmask & ~dev->phy.chainmask;
-	mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
+	mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
+	mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
 	mt7615_init_wiphy(mphy->hw);
 
-	INIT_DELAYED_WORK(&phy->mac_work, mt7615_mac_work);
+	INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work);
 	INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
 	skb_queue_head_init(&phy->scan_event_list);
 
@@ -471,9 +486,11 @@ void mt7615_init_device(struct mt7615_dev *dev)
 	init_completion(&dev->pm.wake_cmpl);
 	spin_lock_init(&dev->pm.txq_lock);
 	set_bit(MT76_STATE_PM, &dev->mphy.state);
-	INIT_DELAYED_WORK(&dev->phy.mac_work, mt7615_mac_work);
+	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
 	INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
+	INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
 	skb_queue_head_init(&dev->phy.scan_event_list);
+	skb_queue_head_init(&dev->coredump.msg_list);
 	INIT_LIST_HEAD(&dev->sta_poll_list);
 	spin_lock_init(&dev->sta_poll_lock);
 	init_waitqueue_head(&dev->reset_wait);
@@ -488,7 +505,6 @@ void mt7615_init_device(struct mt7615_dev *dev)
 	dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
 	dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
 	dev->mphy.sband_5g.sband.vht_cap.cap |=
-			IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
 			IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
 	mt7615_cap_dbdc_disable(dev);
 	dev->phy.dfs_state = -1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 0f360be0b885..59fdd0fc2ad4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -7,6 +7,7 @@
  *         Lorenzo Bianconi <lorenzo@kernel.org>
  */
 
+#include <linux/devcoredump.h>
 #include <linux/etherdevice.h>
 #include <linux/timekeeping.h>
 #include "mt7615.h"
@@ -14,6 +15,7 @@
 #include "../dma.h"
 #include "mt7615_trace.h"
 #include "mac.h"
+#include "mcu.h"
 
 #define to_rssi(field, rxv)		((FIELD_GET(field, rxv) - 220) / 2)
 
@@ -186,7 +188,7 @@ mt7615_get_status_freq_info(struct mt7615_dev *dev, struct mt76_phy *mphy,
 	status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
 }
 
-static void mt7615_mac_fill_tm_rx(struct mt7615_dev *dev, __le32 *rxv)
+static void mt7615_mac_fill_tm_rx(struct mt7615_phy *phy, __le32 *rxv)
 {
 #ifdef CONFIG_NL80211_TESTMODE
 	u32 rxv1 = le32_to_cpu(rxv[0]);
@@ -210,13 +212,13 @@ static void mt7615_mac_fill_tm_rx(struct mt7615_dev *dev, __le32 *rxv)
 		foe = (foe * foe_const) >> 15;
 	}
 
-	dev->test.last_freq_offset = foe;
-	dev->test.last_rcpi[0] = FIELD_GET(MT_RXV4_RCPI0, rxv4);
-	dev->test.last_rcpi[1] = FIELD_GET(MT_RXV4_RCPI1, rxv4);
-	dev->test.last_rcpi[2] = FIELD_GET(MT_RXV4_RCPI2, rxv4);
-	dev->test.last_rcpi[3] = FIELD_GET(MT_RXV4_RCPI3, rxv4);
-	dev->test.last_ib_rssi[0] = FIELD_GET(MT_RXV3_IB_RSSI, rxv3);
-	dev->test.last_wb_rssi[0] = FIELD_GET(MT_RXV3_WB_RSSI, rxv3);
+	phy->test.last_freq_offset = foe;
+	phy->test.last_rcpi[0] = FIELD_GET(MT_RXV4_RCPI0, rxv4);
+	phy->test.last_rcpi[1] = FIELD_GET(MT_RXV4_RCPI1, rxv4);
+	phy->test.last_rcpi[2] = FIELD_GET(MT_RXV4_RCPI2, rxv4);
+	phy->test.last_rcpi[3] = FIELD_GET(MT_RXV4_RCPI3, rxv4);
+	phy->test.last_ib_rssi[0] = FIELD_GET(MT_RXV3_IB_RSSI, rxv3);
+	phy->test.last_wb_rssi[0] = FIELD_GET(MT_RXV3_WB_RSSI, rxv3);
 #endif
 }
 
@@ -326,7 +328,7 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
 		 * that PHY.
 		 */
 		if (phy_idx < 0) {
-			int first_chain = ffs(phy2->chainmask) - 1;
+			int first_chain = ffs(phy2->mt76->chainmask) - 1;
 
 			phy_idx = ((rxdg5 >> (first_chain * 8)) & 0xff) == 0;
 		}
@@ -435,7 +437,7 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
 					     status->chain_signal[i]);
 		}
 
-		mt7615_mac_fill_tm_rx(dev, rxd);
+		mt7615_mac_fill_tm_rx(mphy->priv, rxd);
 
 		rxd += 6;
 		if ((u8 *)rxd - skb->data >= skb->len)
@@ -544,7 +546,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 	u16 seqno = 0;
 
 	if (vif) {
-		struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+		struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
 
 		omac_idx = mvif->omac_idx;
 		wmm_idx = mvif->wmm_idx;
@@ -1465,7 +1467,7 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
 	mt7615_mac_sta_poll(dev);
 	rcu_read_unlock();
 
-	mt7615_pm_power_save_sched(dev);
+	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
 	mt76_worker_schedule(&dev->mt76.tx_worker);
 }
 
@@ -1789,11 +1791,11 @@ void mt7615_update_channel(struct mt76_dev *mdev)
 {
 	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
 
-	if (mt7615_pm_wake(dev))
+	if (mt76_connac_pm_wake(&dev->mphy, &dev->pm))
 		return;
 
 	__mt7615_update_channel(dev);
-	mt7615_pm_power_save_sched(dev);
+	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
 }
 EXPORT_SYMBOL_GPL(mt7615_update_channel);
 
@@ -1862,97 +1864,20 @@ void mt7615_pm_wake_work(struct work_struct *work)
 {
 	struct mt7615_dev *dev;
 	struct mt76_phy *mphy;
-	int i;
 
 	dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
 						pm.wake_work);
 	mphy = dev->phy.mt76;
 
-	if (mt7615_mcu_set_drv_ctrl(dev)) {
+	if (!mt7615_mcu_set_drv_ctrl(dev))
+		mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+	else
 		dev_err(mphy->dev->dev, "failed to wake device\n");
-		goto out;
-	}
-
-	spin_lock_bh(&dev->pm.txq_lock);
-	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-		struct mt7615_sta *msta = dev->pm.tx_q[i].msta;
-		struct ieee80211_sta *sta = NULL;
-		struct mt76_wcid *wcid;
-
-		if (!dev->pm.tx_q[i].skb)
-			continue;
-
-		wcid = msta ? &msta->wcid : &dev->mt76.global_wcid;
-		if (msta && wcid->sta)
-			sta = container_of((void *)msta, struct ieee80211_sta,
-					   drv_priv);
-
-		mt76_tx(mphy, sta, wcid, dev->pm.tx_q[i].skb);
-		dev->pm.tx_q[i].skb = NULL;
-	}
-	spin_unlock_bh(&dev->pm.txq_lock);
-
-	mt76_worker_schedule(&dev->mt76.tx_worker);
 
-out:
 	ieee80211_wake_queues(mphy->hw);
 	complete_all(&dev->pm.wake_cmpl);
 }
 
-int mt7615_pm_wake(struct mt7615_dev *dev)
-{
-	struct mt76_phy *mphy = dev->phy.mt76;
-
-	if (!mt7615_firmware_offload(dev))
-		return 0;
-
-	if (!mt76_is_mmio(mphy->dev))
-		return 0;
-
-	if (!test_bit(MT76_STATE_PM, &mphy->state))
-		return 0;
-
-	if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
-	    test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
-		return 0;
-
-	if (queue_work(dev->mt76.wq, &dev->pm.wake_work))
-		reinit_completion(&dev->pm.wake_cmpl);
-
-	if (!wait_for_completion_timeout(&dev->pm.wake_cmpl, 3 * HZ)) {
-		ieee80211_wake_queues(mphy->hw);
-		return -ETIMEDOUT;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(mt7615_pm_wake);
-
-void mt7615_pm_power_save_sched(struct mt7615_dev *dev)
-{
-	struct mt76_phy *mphy = dev->phy.mt76;
-
-	if (!mt7615_firmware_offload(dev))
-		return;
-
-	if (!mt76_is_mmio(mphy->dev))
-		return;
-
-	if (!dev->pm.enable || !test_bit(MT76_STATE_RUNNING, &mphy->state))
-		return;
-
-	dev->pm.last_activity = jiffies;
-
-	if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
-	    test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
-		return;
-
-	if (!test_bit(MT76_STATE_PM, &mphy->state))
-		queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work,
-				   dev->pm.idle_timeout);
-}
-EXPORT_SYMBOL_GPL(mt7615_pm_power_save_sched);
-
 void mt7615_pm_power_save_work(struct work_struct *work)
 {
 	struct mt7615_dev *dev;
@@ -1976,17 +1901,17 @@ out:
 void mt7615_mac_work(struct work_struct *work)
 {
 	struct mt7615_phy *phy;
-	struct mt76_dev *mdev;
+	struct mt76_phy *mphy;
 
-	phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
-						mac_work.work);
-	mdev = &phy->dev->mt76;
+	mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+					       mac_work.work);
+	phy = mphy->priv;
 
 	mt7615_mutex_acquire(phy->dev);
 
 	mt7615_update_survey(phy->dev);
-	if (++phy->mac_work_count == 5) {
-		phy->mac_work_count = 0;
+	if (++mphy->mac_work_count == 5) {
+		mphy->mac_work_count = 0;
 
 		mt7615_mac_update_mib_stats(phy);
 		mt7615_mac_scs_check(phy);
@@ -1994,8 +1919,8 @@ void mt7615_mac_work(struct work_struct *work)
 
 	mt7615_mutex_release(phy->dev);
 
-	mt76_tx_status_check(mdev, NULL, false);
-	ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+	mt76_tx_status_check(mphy->dev, NULL, false);
+	ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
 				     MT7615_WATCHDOG_TIME);
 }
 
@@ -2017,7 +1942,16 @@ mt7615_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
 	struct ieee80211_hw *hw = priv;
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 
-	mt7615_mcu_add_beacon(dev, hw, vif, vif->bss_conf.enable_beacon);
+	switch (vif->type) {
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP:
+		mt7615_mcu_add_beacon(dev, hw, vif,
+				      vif->bss_conf.enable_beacon);
+		break;
+	default:
+		break;
+	}
 }
 
 static void
@@ -2058,6 +1992,23 @@ void mt7615_dma_reset(struct mt7615_dev *dev)
 }
 EXPORT_SYMBOL_GPL(mt7615_dma_reset);
 
+void mt7615_tx_token_put(struct mt7615_dev *dev)
+{
+	struct mt76_txwi_cache *txwi;
+	int id;
+
+	spin_lock_bh(&dev->token_lock);
+	idr_for_each_entry(&dev->token, txwi, id) {
+		mt7615_txp_skb_unmap(&dev->mt76, txwi);
+		if (txwi->skb)
+			dev_kfree_skb_any(txwi->skb);
+		mt76_put_txwi(&dev->mt76, txwi);
+	}
+	spin_unlock_bh(&dev->token_lock);
+	idr_destroy(&dev->token);
+}
+EXPORT_SYMBOL_GPL(mt7615_tx_token_put);
+
 void mt7615_mac_reset_work(struct work_struct *work)
 {
 	struct mt7615_phy *phy2;
@@ -2078,11 +2029,11 @@ void mt7615_mac_reset_work(struct work_struct *work)
 	set_bit(MT76_RESET, &dev->mphy.state);
 	set_bit(MT76_MCU_RESET, &dev->mphy.state);
 	wake_up(&dev->mt76.mcu.wait);
-	cancel_delayed_work_sync(&dev->phy.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	del_timer_sync(&dev->phy.roc_timer);
 	cancel_work_sync(&dev->phy.roc_work);
 	if (phy2) {
-		cancel_delayed_work_sync(&phy2->mac_work);
+		cancel_delayed_work_sync(&phy2->mt76->mac_work);
 		del_timer_sync(&phy2->roc_timer);
 		cancel_work_sync(&phy2->roc_work);
 	}
@@ -2101,6 +2052,9 @@ void mt7615_mac_reset_work(struct work_struct *work)
 
 	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_PDMA_STOPPED);
 
+	mt7615_tx_token_put(dev);
+	idr_init(&dev->token);
+
 	if (mt7615_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
 		mt7615_dma_reset(dev);
 
@@ -2134,10 +2088,11 @@ void mt7615_mac_reset_work(struct work_struct *work)
 
 	mt7615_mutex_release(dev);
 
-	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->phy.mac_work,
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
 				     MT7615_WATCHDOG_TIME);
 	if (phy2)
-		ieee80211_queue_delayed_work(ext_phy->hw, &phy2->mac_work,
+		ieee80211_queue_delayed_work(ext_phy->hw,
+					     &phy2->mt76->mac_work,
 					     MT7615_WATCHDOG_TIME);
 
 }
@@ -2319,3 +2274,44 @@ int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
 
 	return 0;
 }
+
+void mt7615_coredump_work(struct work_struct *work)
+{
+	struct mt7615_dev *dev;
+	char *dump, *data;
+
+	dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
+						coredump.work.work);
+
+	if (time_is_after_jiffies(dev->coredump.last_activity +
+				  4 * MT76_CONNAC_COREDUMP_TIMEOUT)) {
+		queue_delayed_work(dev->mt76.wq, &dev->coredump.work,
+				   MT76_CONNAC_COREDUMP_TIMEOUT);
+		return;
+	}
+
+	dump = vzalloc(MT76_CONNAC_COREDUMP_SZ);
+	data = dump;
+
+	while (true) {
+		struct sk_buff *skb;
+
+		spin_lock_bh(&dev->mt76.lock);
+		skb = __skb_dequeue(&dev->coredump.msg_list);
+		spin_unlock_bh(&dev->mt76.lock);
+
+		if (!skb)
+			break;
+
+		skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+		if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ)
+			break;
+
+		memcpy(data, skb->data, skb->len);
+		data += skb->len;
+
+		dev_kfree_skb(skb);
+	}
+	dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
+		      GFP_KERNEL);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 56dd0b4e4460..25faf486d279 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -24,22 +24,6 @@ static bool mt7615_dev_running(struct mt7615_dev *dev)
 	return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 }
 
-static void mt7615_free_pending_tx_skbs(struct mt7615_dev *dev,
-					struct mt7615_sta *msta)
-{
-	int i;
-
-	spin_lock_bh(&dev->pm.txq_lock);
-	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-		if (msta && dev->pm.tx_q[i].msta != msta)
-			continue;
-
-		dev_kfree_skb(dev->pm.tx_q[i].skb);
-		dev->pm.tx_q[i].skb = NULL;
-	}
-	spin_unlock_bh(&dev->pm.txq_lock);
-}
-
 static int mt7615_start(struct ieee80211_hw *hw)
 {
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
@@ -55,22 +39,24 @@ static int mt7615_start(struct ieee80211_hw *hw)
 
 	if (!running) {
 		mt7615_mcu_set_pm(dev, 0, 0);
-		mt7615_mcu_set_mac_enable(dev, 0, true);
+		mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);
 		mt7615_mac_enable_nf(dev, 0);
 	}
 
 	if (phy != &dev->phy) {
 		mt7615_mcu_set_pm(dev, 1, 0);
-		mt7615_mcu_set_mac_enable(dev, 1, true);
+		mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, true, false);
 		mt7615_mac_enable_nf(dev, 1);
 	}
 
-	mt7615_mcu_set_channel_domain(phy);
+	if (mt7615_firmware_offload(dev))
+		mt76_connac_mcu_set_channel_domain(phy->mt76);
+
 	mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
 
 	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 
-	ieee80211_queue_delayed_work(hw, &phy->mac_work,
+	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
 				     MT7615_WATCHDOG_TIME);
 
 	if (!running)
@@ -86,30 +72,30 @@ static void mt7615_stop(struct ieee80211_hw *hw)
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
 
-	cancel_delayed_work_sync(&phy->mac_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
 	del_timer_sync(&phy->roc_timer);
 	cancel_work_sync(&phy->roc_work);
 
 	cancel_delayed_work_sync(&dev->pm.ps_work);
 	cancel_work_sync(&dev->pm.wake_work);
 
-	mt7615_free_pending_tx_skbs(dev, NULL);
+	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
 
 	mt7615_mutex_acquire(dev);
 
-	mt76_testmode_reset(&dev->mt76, true);
+	mt76_testmode_reset(phy->mt76, true);
 
 	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 	cancel_delayed_work_sync(&phy->scan_work);
 
 	if (phy != &dev->phy) {
 		mt7615_mcu_set_pm(dev, 1, 1);
-		mt7615_mcu_set_mac_enable(dev, 1, false);
+		mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, false, false);
 	}
 
 	if (!mt7615_dev_running(dev)) {
 		mt7615_mcu_set_pm(dev, 0, 1);
-		mt7615_mcu_set_mac_enable(dev, 0, false);
+		mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
 	}
 
 	mt7615_mutex_release(dev);
@@ -181,14 +167,14 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
 
 	mt7615_mutex_acquire(dev);
 
-	mt76_testmode_reset(&dev->mt76, true);
+	mt76_testmode_reset(phy->mt76, true);
 
 	if (vif->type == NL80211_IFTYPE_MONITOR &&
 	    is_zero_ether_addr(vif->addr))
 		phy->monitor_vif = vif;
 
-	mvif->idx = ffs(~dev->mphy.vif_mask) - 1;
-	if (mvif->idx >= MT7615_MAX_INTERFACES) {
+	mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
+	if (mvif->mt76.idx >= MT7615_MAX_INTERFACES) {
 		ret = -ENOSPC;
 		goto out;
 	}
@@ -198,26 +184,26 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
 		ret = -ENOSPC;
 		goto out;
 	}
-	mvif->omac_idx = idx;
+	mvif->mt76.omac_idx = idx;
 
-	mvif->band_idx = ext_phy;
+	mvif->mt76.band_idx = ext_phy;
 	if (mt7615_ext_phy(dev))
-		mvif->wmm_idx = ext_phy * (MT7615_MAX_WMM_SETS / 2) +
-				mvif->idx % (MT7615_MAX_WMM_SETS / 2);
+		mvif->mt76.wmm_idx = ext_phy * (MT7615_MAX_WMM_SETS / 2) +
+				mvif->mt76.idx % (MT7615_MAX_WMM_SETS / 2);
 	else
-		mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS;
+		mvif->mt76.wmm_idx = mvif->mt76.idx % MT7615_MAX_WMM_SETS;
 
-	dev->mphy.vif_mask |= BIT(mvif->idx);
-	dev->omac_mask |= BIT_ULL(mvif->omac_idx);
-	phy->omac_mask |= BIT_ULL(mvif->omac_idx);
+	dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+	dev->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
 
 	mt7615_mcu_set_dbdc(dev);
 
-	idx = MT7615_WTBL_RESERVED - mvif->idx;
+	idx = MT7615_WTBL_RESERVED - mvif->mt76.idx;
 
 	INIT_LIST_HEAD(&mvif->sta.poll_list);
 	mvif->sta.wcid.idx = idx;
-	mvif->sta.wcid.ext_phy = mvif->band_idx;
+	mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
 	mvif->sta.wcid.hw_key_idx = -1;
 	mt7615_mac_wtbl_update(dev, idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
@@ -228,7 +214,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
 		mtxq->wcid = &mvif->sta.wcid;
 	}
 
-	ret = mt7615_mcu_add_dev_info(dev, vif, true);
+	ret = mt7615_mcu_add_dev_info(phy, vif, true);
 	if (ret)
 		goto out;
 
@@ -252,20 +238,20 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
 
 	mt7615_mutex_acquire(dev);
 
-	mt76_testmode_reset(&dev->mt76, true);
+	mt76_testmode_reset(phy->mt76, true);
 	if (vif == phy->monitor_vif)
 	    phy->monitor_vif = NULL;
 
-	mt7615_free_pending_tx_skbs(dev, msta);
+	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
 
 	mt7615_mac_set_beacon_filter(phy, vif, false);
-	mt7615_mcu_add_dev_info(dev, vif, false);
+	mt7615_mcu_add_dev_info(phy, vif, false);
 
 	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
 
-	dev->mphy.vif_mask &= ~BIT(mvif->idx);
-	dev->omac_mask &= ~BIT_ULL(mvif->omac_idx);
-	phy->omac_mask &= ~BIT_ULL(mvif->omac_idx);
+	dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+	dev->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
 
 	mt7615_mutex_release(dev);
 
@@ -300,7 +286,7 @@ int mt7615_set_channel(struct mt7615_phy *phy)
 	bool ext_phy = phy != &dev->phy;
 	int ret;
 
-	cancel_delayed_work_sync(&phy->mac_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
 
 	mt7615_mutex_acquire(dev);
 
@@ -321,7 +307,7 @@ int mt7615_set_channel(struct mt7615_phy *phy)
 	mt7615_mac_set_timing(phy);
 	ret = mt7615_dfs_init_radar_detector(phy);
 	mt7615_mac_cca_stats_reset(phy);
-	mt7615_mcu_set_sku_en(phy, !mt76_testmode_enabled(&dev->mt76));
+	mt7615_mcu_set_sku_en(phy, true);
 
 	mt7615_mac_reset_counters(dev);
 	phy->noise = 0;
@@ -334,8 +320,9 @@ out:
 
 	mt76_txq_schedule_all(phy->mt76);
 
-	if (!mt76_testmode_enabled(&dev->mt76))
-		ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+	if (!mt76_testmode_enabled(phy->mt76))
+		ieee80211_queue_delayed_work(phy->mt76->hw,
+					     &phy->mt76->mac_work,
 					     MT7615_WATCHDOG_TIME);
 
 	return ret;
@@ -411,9 +398,9 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
 	if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
 		       IEEE80211_CONF_CHANGE_POWER)) {
 #ifdef CONFIG_NL80211_TESTMODE
-		if (dev->mt76.test.state != MT76_TM_STATE_OFF) {
+		if (phy->mt76->test.state != MT76_TM_STATE_OFF) {
 			mt7615_mutex_acquire(dev);
-			mt76_testmode_reset(&dev->mt76, false);
+			mt76_testmode_reset(phy->mt76, false);
 			mt7615_mutex_release(dev);
 		}
 #endif
@@ -425,7 +412,7 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
 	mt7615_mutex_acquire(dev);
 
 	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
-		mt76_testmode_reset(&dev->mt76, true);
+		mt76_testmode_reset(phy->mt76, true);
 
 		if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
 			phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
@@ -444,7 +431,7 @@ static int
 mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
 	       const struct ieee80211_tx_queue_params *params)
 {
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	int err;
 
@@ -480,7 +467,7 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
 #define MT76_FILTER(_flag, _hw) do { \
 		flags |= *total_flags & FIF_##_flag;			\
 		phy->rxfilter &= ~(_hw);				\
-		if (!mt76_testmode_enabled(&dev->mt76))			\
+		if (!mt76_testmode_enabled(phy->mt76))			\
 			phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);\
 	} while (0)
 
@@ -541,7 +528,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
 
 	if (changed & BSS_CHANGED_BEACON_ENABLED) {
 		mt7615_mcu_add_bss_info(phy, vif, NULL, info->enable_beacon);
-		mt7615_mcu_sta_add(dev, vif, NULL, info->enable_beacon);
+		mt7615_mcu_sta_add(phy, vif, NULL, info->enable_beacon);
 
 		if (vif->p2p && info->enable_beacon)
 			mt7615_mcu_set_p2p_oppps(hw, vif);
@@ -552,7 +539,7 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
 		mt7615_mcu_add_beacon(dev, hw, vif, info->enable_beacon);
 
 	if (changed & BSS_CHANGED_PS)
-		mt7615_mcu_set_vif_ps(dev, vif);
+		mt76_connac_mcu_set_vif_ps(&dev->mt76, vif);
 
 	if (changed & BSS_CHANGED_ARP_FILTER)
 		mt7615_mcu_update_arp_filter(hw, vif, info);
@@ -578,6 +565,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
 	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_phy *phy;
 	int idx, err;
 
 	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
@@ -588,23 +576,20 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	msta->vif = mvif;
 	msta->wcid.sta = 1;
 	msta->wcid.idx = idx;
-	msta->wcid.ext_phy = mvif->band_idx;
+	msta->wcid.ext_phy = mvif->mt76.band_idx;
 
-	err = mt7615_pm_wake(dev);
+	phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+	err = mt76_connac_pm_wake(phy->mt76, &dev->pm);
 	if (err)
 		return err;
 
-	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
-		struct mt7615_phy *phy;
-
-		phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
 		mt7615_mcu_add_bss_info(phy, vif, sta, true);
-	}
 	mt7615_mac_wtbl_update(dev, idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
-	mt7615_mcu_sta_add(dev, vif, sta, true);
+	mt7615_mcu_sta_add(&dev->phy, vif, sta, true);
 
-	mt7615_pm_power_save_sched(dev);
+	mt76_connac_power_save_sched(phy->mt76, &dev->pm);
 
 	return 0;
 }
@@ -615,27 +600,26 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 {
 	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
 	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_phy *phy;
+
+	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
 
-	mt7615_free_pending_tx_skbs(dev, msta);
-	mt7615_pm_wake(dev);
+	phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+	mt76_connac_pm_wake(phy->mt76, &dev->pm);
 
-	mt7615_mcu_sta_add(dev, vif, sta, false);
+	mt7615_mcu_sta_add(&dev->phy, vif, sta, false);
 	mt7615_mac_wtbl_update(dev, msta->wcid.idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
-	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
-		struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-		struct mt7615_phy *phy;
-
-		phy = mvif->band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
 		mt7615_mcu_add_bss_info(phy, vif, sta, false);
-	}
 
 	spin_lock_bh(&dev->sta_poll_lock);
 	if (!list_empty(&msta->poll_list))
 		list_del_init(&msta->poll_list);
 	spin_unlock_bh(&dev->sta_poll_lock);
 
-	mt7615_pm_power_save_sched(dev);
+	mt76_connac_power_save_sched(phy->mt76, &dev->pm);
 }
 EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove);
 
@@ -720,25 +704,17 @@ static void mt7615_tx(struct ieee80211_hw *hw,
 		skb_set_queue_mapping(skb, qid);
 	}
 
-	spin_lock_bh(&dev->pm.txq_lock);
-	if (!dev->pm.tx_q[qid].skb) {
-		ieee80211_stop_queues(hw);
-		dev->pm.tx_q[qid].msta = msta;
-		dev->pm.tx_q[qid].skb = skb;
-		queue_work(dev->mt76.wq, &dev->pm.wake_work);
-	} else {
-		dev_kfree_skb(skb);
-	}
-	spin_unlock_bh(&dev->pm.txq_lock);
+	mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
 }
 
 static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
 {
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	int band = phy != &dev->phy;
 
 	mt7615_mutex_acquire(dev);
-	mt7615_mcu_set_rts_thresh(phy, val);
+	mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, band);
 	mt7615_mutex_release(dev);
 
 	return 0;
@@ -910,7 +886,7 @@ mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 		else
 			tx_ant <<= 1;
 	}
-	phy->chainmask = tx_ant;
+	phy->mt76->chainmask = tx_ant;
 
 	mt76_set_stream_caps(phy->mt76, true);
 
@@ -993,8 +969,12 @@ mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct mt76_phy *mphy = hw->priv;
 	int err;
 
+	/* fall-back to sw-scan */
+	if (!mt7615_firmware_offload(dev))
+		return 1;
+
 	mt7615_mutex_acquire(dev);
-	err = mt7615_mcu_hw_scan(mphy->priv, vif, req);
+	err = mt76_connac_mcu_hw_scan(mphy, vif, req);
 	mt7615_mutex_release(dev);
 
 	return err;
@@ -1007,7 +987,7 @@ mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	struct mt76_phy *mphy = hw->priv;
 
 	mt7615_mutex_acquire(dev);
-	mt7615_mcu_cancel_hw_scan(mphy->priv, vif);
+	mt76_connac_mcu_cancel_hw_scan(mphy, vif);
 	mt7615_mutex_release(dev);
 }
 
@@ -1020,13 +1000,16 @@ mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct mt76_phy *mphy = hw->priv;
 	int err;
 
+	if (!mt7615_firmware_offload(dev))
+		return -EOPNOTSUPP;
+
 	mt7615_mutex_acquire(dev);
 
-	err = mt7615_mcu_sched_scan_req(mphy->priv, vif, req);
+	err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
 	if (err < 0)
 		goto out;
 
-	err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, true);
+	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
 out:
 	mt7615_mutex_release(dev);
 
@@ -1040,8 +1023,11 @@ mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	struct mt76_phy *mphy = hw->priv;
 	int err;
 
+	if (!mt7615_firmware_offload(dev))
+		return -EOPNOTSUPP;
+
 	mt7615_mutex_acquire(dev);
-	err = mt7615_mcu_sched_scan_enable(mphy->priv, vif, false);
+	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
 	mt7615_mutex_release(dev);
 
 	return err;
@@ -1101,26 +1087,27 @@ static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw,
 static int mt7615_suspend(struct ieee80211_hw *hw,
 			  struct cfg80211_wowlan *wowlan)
 {
-	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	int err = 0;
 
 	cancel_delayed_work_sync(&dev->pm.ps_work);
-	mt7615_free_pending_tx_skbs(dev, NULL);
+	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
 
 	mt7615_mutex_acquire(dev);
 
 	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 	cancel_delayed_work_sync(&phy->scan_work);
-	cancel_delayed_work_sync(&phy->mac_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
 
 	set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
 	ieee80211_iterate_active_interfaces(hw,
 					    IEEE80211_IFACE_ITER_RESUME_ALL,
-					    mt7615_mcu_set_suspend_iter, phy);
+					    mt76_connac_mcu_set_suspend_iter,
+					    phy->mt76);
 
 	if (!mt7615_dev_running(dev))
-		err = mt7615_mcu_set_hif_suspend(dev, true);
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
 
 	mt7615_mutex_release(dev);
 
@@ -1129,8 +1116,8 @@ static int mt7615_suspend(struct ieee80211_hw *hw,
 
 static int mt7615_resume(struct ieee80211_hw *hw)
 {
-	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 	bool running;
 
 	mt7615_mutex_acquire(dev);
@@ -1141,7 +1128,7 @@ static int mt7615_resume(struct ieee80211_hw *hw)
 	if (!running) {
 		int err;
 
-		err = mt7615_mcu_set_hif_suspend(dev, false);
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
 		if (err < 0) {
 			mt7615_mutex_release(dev);
 			return err;
@@ -1151,9 +1138,10 @@ static int mt7615_resume(struct ieee80211_hw *hw)
 	clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
 	ieee80211_iterate_active_interfaces(hw,
 					    IEEE80211_IFACE_ITER_RESUME_ALL,
-					    mt7615_mcu_set_suspend_iter, phy);
+					    mt76_connac_mcu_set_suspend_iter,
+					    phy->mt76);
 
-	ieee80211_queue_delayed_work(hw, &phy->mac_work,
+	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
 				     MT7615_WATCHDOG_TIME);
 
 	mt7615_mutex_release(dev);
@@ -1176,7 +1164,7 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw,
 	struct mt7615_dev *dev = mt7615_hw_dev(hw);
 
 	mt7615_mutex_acquire(dev);
-	mt7615_mcu_update_gtk_rekey(hw, vif, data);
+	mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
 	mt7615_mutex_release(dev);
 }
 #endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index c13547841a4e..631596fc2f36 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -481,29 +481,14 @@ mt7615_mcu_roc_event(struct mt7615_dev *dev, struct sk_buff *skb)
 }
 
 static void
-mt7615_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct mt7615_beacon_loss_event *event = priv;
-
-	if (mvif->idx != event->bss_idx)
-		return;
-
-	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
-		return;
-
-	ieee80211_beacon_loss(vif);
-}
-
-static void
 mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
 {
-	struct mt7615_beacon_loss_event *event;
+	struct mt76_connac_beacon_loss_event *event;
 	struct mt76_phy *mphy;
 	u8 band_idx = 0; /* DBDC support */
 
 	skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
-	event = (struct mt7615_beacon_loss_event *)skb->data;
+	event = (struct mt76_connac_beacon_loss_event *)skb->data;
 	if (band_idx && dev->mt76.phy2)
 		mphy = dev->mt76.phy2;
 	else
@@ -511,18 +496,19 @@ mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
 
 	ieee80211_iterate_active_interfaces_atomic(mphy->hw,
 					IEEE80211_IFACE_ITER_RESUME_ALL,
-					mt7615_mcu_beacon_loss_iter, event);
+					mt76_connac_mcu_beacon_loss_iter,
+					event);
 }
 
 static void
 mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb)
 {
-	struct mt7615_mcu_bss_event *event;
+	struct mt76_connac_mcu_bss_event *event;
 	struct mt76_phy *mphy;
 	u8 band_idx = 0; /* DBDC support */
 
-	event = (struct mt7615_mcu_bss_event *)(skb->data +
-						sizeof(struct mt7615_mcu_rxd));
+	skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+	event = (struct mt76_connac_mcu_bss_event *)skb->data;
 
 	if (band_idx && dev->mt76.phy2)
 		mphy = dev->mt76.phy2;
@@ -557,6 +543,10 @@ mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
 	case MCU_EVENT_BSS_ABSENCE:
 		mt7615_mcu_bss_event(dev, skb);
 		break;
+	case MCU_EVENT_COREDUMP:
+		mt76_connac_mcu_coredump_event(&dev->mt76, skb,
+					       &dev->coredump);
+		return;
 	default:
 		break;
 	}
@@ -575,6 +565,7 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
 	    rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
 	    rxd->eid == MCU_EVENT_BSS_ABSENCE ||
 	    rxd->eid == MCU_EVENT_SCAN_DONE ||
+	    rxd->eid == MCU_EVENT_COREDUMP ||
 	    rxd->eid == MCU_EVENT_ROC ||
 	    !rxd->seq)
 		mt7615_mcu_rx_unsolicited_event(dev, skb);
@@ -582,29 +573,12 @@ void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
 		mt76_mcu_rx_event(&dev->mt76, skb);
 }
 
-static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr,
-				    u32 len, u32 mode)
-{
-	struct {
-		__le32 addr;
-		__le32 len;
-		__le32 mode;
-	} req = {
-		.addr = cpu_to_le32(addr),
-		.len = cpu_to_le32(len),
-		.mode = cpu_to_le32(mode),
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_TARGET_ADDRESS_LEN_REQ,
-				 &req, sizeof(req), true);
-}
-
 static int
 mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 		       bool bssid, bool enable)
 {
 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	u32 idx = mvif->omac_idx - REPEATER_BSSID_START;
+	u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
 	u32 mask = dev->omac_mask >> 32 & ~BIT(idx);
 	const u8 *addr = vif->addr;
 	struct {
@@ -636,10 +610,11 @@ mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 }
 
 static int
-mt7615_mcu_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+mt7615_mcu_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 		   bool enable)
 {
 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = phy->dev;
 	struct {
 		struct req_hdr {
 			u8 omac_idx;
@@ -657,8 +632,8 @@ mt7615_mcu_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 		} __packed tlv;
 	} data = {
 		.hdr = {
-			.omac_idx = mvif->omac_idx,
-			.band_idx = mvif->band_idx,
+			.omac_idx = mvif->mt76.omac_idx,
+			.band_idx = mvif->mt76.band_idx,
 			.tlv_num = cpu_to_le16(1),
 			.is_tlv_append = 1,
 		},
@@ -666,11 +641,11 @@ mt7615_mcu_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
 			.len = cpu_to_le16(sizeof(struct req_tlv)),
 			.active = enable,
-			.band_idx = mvif->band_idx,
+			.band_idx = mvif->mt76.band_idx,
 		},
 	};
 
-	if (mvif->omac_idx >= REPEATER_BSSID_START)
+	if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
 		return mt7615_mcu_muar_config(dev, vif, false, enable);
 
 	memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
@@ -703,10 +678,10 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
 		u8 bcc_cnt;
 		__le16 bcc_ie_pos;
 	} __packed req = {
-		.omac_idx = mvif->omac_idx,
+		.omac_idx = mvif->mt76.omac_idx,
 		.enable = enable,
 		.wlan_idx = wcid->idx,
-		.band_idx = mvif->band_idx,
+		.band_idx = mvif->mt76.band_idx,
 	};
 	struct sk_buff *skb;
 
@@ -720,7 +695,7 @@ mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
 		return -EINVAL;
 	}
 
-	if (mvif->band_idx) {
+	if (mvif->mt76.band_idx) {
 		info = IEEE80211_SKB_CB(skb);
 		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
 	}
@@ -774,86 +749,6 @@ mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
 				 sizeof(req), true);
 }
 
-static struct sk_buff *
-mt7615_mcu_alloc_sta_req(struct mt7615_dev *dev, struct mt7615_vif *mvif,
-			 struct mt7615_sta *msta)
-{
-	struct sta_req_hdr hdr = {
-		.bss_idx = mvif->idx,
-		.wlan_idx = msta ? msta->wcid.idx : 0,
-		.muar_idx = msta ? mvif->omac_idx : 0,
-		.is_tlv_append = 1,
-	};
-	struct sk_buff *skb;
-
-	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7615_STA_UPDATE_MAX_SIZE);
-	if (!skb)
-		return ERR_PTR(-ENOMEM);
-
-	skb_put_data(skb, &hdr, sizeof(hdr));
-
-	return skb;
-}
-
-static struct wtbl_req_hdr *
-mt7615_mcu_alloc_wtbl_req(struct mt7615_dev *dev, struct mt7615_sta *msta,
-			  int cmd, void *sta_wtbl, struct sk_buff **skb)
-{
-	struct tlv *sta_hdr = sta_wtbl;
-	struct wtbl_req_hdr hdr = {
-		.wlan_idx = msta->wcid.idx,
-		.operation = cmd,
-	};
-	struct sk_buff *nskb = *skb;
-
-	if (!nskb) {
-		nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
-					  MT7615_WTBL_UPDATE_BA_SIZE);
-		if (!nskb)
-			return ERR_PTR(-ENOMEM);
-
-		*skb = nskb;
-	}
-
-	if (sta_hdr)
-		sta_hdr->len = cpu_to_le16(sizeof(hdr));
-
-	return skb_put_data(nskb, &hdr, sizeof(hdr));
-}
-
-static struct tlv *
-mt7615_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
-			  void *sta_ntlv, void *sta_wtbl)
-{
-	struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
-	struct tlv *sta_hdr = sta_wtbl;
-	struct tlv *ptlv, tlv = {
-		.tag = cpu_to_le16(tag),
-		.len = cpu_to_le16(len),
-	};
-	u16 ntlv;
-
-	ptlv = skb_put(skb, len);
-	memcpy(ptlv, &tlv, sizeof(tlv));
-
-	ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
-	ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
-
-	if (sta_hdr) {
-		u16 size = le16_to_cpu(sta_hdr->len);
-
-		sta_hdr->len = cpu_to_le16(size + len);
-	}
-
-	return ptlv;
-}
-
-static struct tlv *
-mt7615_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
-{
-	return mt7615_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
-}
-
 static int
 mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 			 struct ieee80211_sta *sta, bool enable)
@@ -864,7 +759,7 @@ mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 	u8 wlan_idx = mvif->sta.wcid.idx;
 	struct tlv *tlv;
 
-	tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
+	tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_MESH_POINT:
@@ -893,7 +788,7 @@ mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 	bss->network_type = cpu_to_le32(type);
 	bss->dtim_period = vif->bss_conf.dtim_period;
 	bss->bmc_tx_wlan_idx = wlan_idx;
-	bss->wmm_idx = mvif->wmm_idx;
+	bss->wmm_idx = mvif->mt76.wmm_idx;
 	bss->active = enable;
 
 	return 0;
@@ -903,12 +798,12 @@ static void
 mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
 {
 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	u8 omac_idx = mvif->mt76.omac_idx;
 	struct bss_info_omac *omac;
 	struct tlv *tlv;
 	u32 type = 0;
-	u8 idx;
 
-	tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
+	tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_MESH_POINT:
@@ -933,11 +828,10 @@ mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
 	}
 
 	omac = (struct bss_info_omac *)tlv;
-	idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
 	omac->conn_type = cpu_to_le32(type);
-	omac->omac_idx = mvif->omac_idx;
-	omac->band_idx = mvif->band_idx;
-	omac->hw_bss_idx = idx;
+	omac->omac_idx = mvif->mt76.omac_idx;
+	omac->band_idx = mvif->mt76.band_idx;
+	omac->hw_bss_idx = omac_idx > EXT_BSSID_START ? HW_BSSID_0 : omac_idx;
 }
 
 /* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
@@ -949,304 +843,17 @@ mt7615_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7615_vif *mvif)
 	int ext_bss_idx, tsf_offset;
 	struct tlv *tlv;
 
-	ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+	ext_bss_idx = mvif->mt76.omac_idx - EXT_BSSID_START;
 	if (ext_bss_idx < 0)
 		return;
 
-	tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
+	tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
 
 	ext = (struct bss_info_ext_bss *)tlv;
 	tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
 	ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
 }
 
-static void
-mt7615_mcu_sta_ba_tlv(struct sk_buff *skb,
-		      struct ieee80211_ampdu_params *params,
-		      bool enable, bool tx)
-{
-	struct sta_rec_ba *ba;
-	struct tlv *tlv;
-
-	tlv = mt7615_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
-
-	ba = (struct sta_rec_ba *)tlv;
-	ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT,
-	ba->winsize = cpu_to_le16(params->buf_size);
-	ba->ssn = cpu_to_le16(params->ssn);
-	ba->ba_en = enable << params->tid;
-	ba->amsdu = params->amsdu;
-	ba->tid = params->tid;
-}
-
-static void
-mt7615_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta, bool enable)
-{
-	struct sta_rec_basic *basic;
-	struct tlv *tlv;
-	int conn_type;
-
-	tlv = mt7615_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
-
-	basic = (struct sta_rec_basic *)tlv;
-	basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
-
-	if (enable) {
-		basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
-		basic->conn_state = CONN_STATE_PORT_SECURE;
-	} else {
-		basic->conn_state = CONN_STATE_DISCONNECT;
-	}
-
-	if (!sta) {
-		basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
-		eth_broadcast_addr(basic->peer_addr);
-		return;
-	}
-
-	switch (vif->type) {
-	case NL80211_IFTYPE_MESH_POINT:
-	case NL80211_IFTYPE_AP:
-		if (vif->p2p)
-			conn_type = CONNECTION_P2P_GC;
-		else
-			conn_type = CONNECTION_INFRA_STA;
-		basic->conn_type = cpu_to_le32(conn_type);
-		basic->aid = cpu_to_le16(sta->aid);
-		break;
-	case NL80211_IFTYPE_STATION:
-		if (vif->p2p)
-			conn_type = CONNECTION_P2P_GO;
-		else
-			conn_type = CONNECTION_INFRA_AP;
-		basic->conn_type = cpu_to_le32(conn_type);
-		basic->aid = cpu_to_le16(vif->bss_conf.aid);
-		break;
-	case NL80211_IFTYPE_ADHOC:
-		basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
-		basic->aid = cpu_to_le16(sta->aid);
-		break;
-	default:
-		WARN_ON(1);
-		break;
-	}
-
-	memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
-	basic->qos = sta->wme;
-}
-
-static void
-mt7615_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
-{
-	struct tlv *tlv;
-
-	if (sta->ht_cap.ht_supported) {
-		struct sta_rec_ht *ht;
-
-		tlv = mt7615_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
-		ht = (struct sta_rec_ht *)tlv;
-		ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
-	}
-	if (sta->vht_cap.vht_supported) {
-		struct sta_rec_vht *vht;
-
-		tlv = mt7615_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
-		vht = (struct sta_rec_vht *)tlv;
-		vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
-		vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
-		vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
-	}
-}
-
-static void
-mt7615_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
-		     struct ieee80211_sta *sta)
-{
-	struct sta_rec_uapsd *uapsd;
-	struct tlv *tlv;
-
-	if (vif->type != NL80211_IFTYPE_AP || !sta->wme)
-		return;
-
-	tlv = mt7615_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd));
-	uapsd = (struct sta_rec_uapsd *)tlv;
-
-	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) {
-		uapsd->dac_map |= BIT(3);
-		uapsd->tac_map |= BIT(3);
-	}
-	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) {
-		uapsd->dac_map |= BIT(2);
-		uapsd->tac_map |= BIT(2);
-	}
-	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) {
-		uapsd->dac_map |= BIT(1);
-		uapsd->tac_map |= BIT(1);
-	}
-	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) {
-		uapsd->dac_map |= BIT(0);
-		uapsd->tac_map |= BIT(0);
-	}
-	uapsd->max_sp = sta->max_sp;
-}
-
-static void
-mt7615_mcu_wtbl_ba_tlv(struct sk_buff *skb,
-		       struct ieee80211_ampdu_params *params,
-		       bool enable, bool tx, void *sta_wtbl,
-		       void *wtbl_tlv)
-{
-	struct wtbl_ba *ba;
-	struct tlv *tlv;
-
-	tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
-					wtbl_tlv, sta_wtbl);
-
-	ba = (struct wtbl_ba *)tlv;
-	ba->tid = params->tid;
-
-	if (tx) {
-		ba->ba_type = MT_BA_TYPE_ORIGINATOR;
-		ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
-		ba->ba_winsize = cpu_to_le16(params->buf_size);
-		ba->ba_en = enable;
-	} else {
-		memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
-		ba->ba_type = MT_BA_TYPE_RECIPIENT;
-		ba->rst_ba_tid = params->tid;
-		ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
-		ba->rst_ba_sb = 1;
-	}
-
-	if (enable && tx) {
-		u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
-		int i;
-
-		for (i = 7; i > 0; i--) {
-			if (params->buf_size >= ba_range[i])
-				break;
-		}
-		ba->ba_winsize_idx = i;
-	}
-}
-
-static void
-mt7615_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
-			    struct ieee80211_sta *sta, void *sta_wtbl,
-			    void *wtbl_tlv)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct wtbl_generic *generic;
-	struct wtbl_rx *rx;
-	struct wtbl_spe *spe;
-	struct tlv *tlv;
-
-	tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic),
-					wtbl_tlv, sta_wtbl);
-
-	generic = (struct wtbl_generic *)tlv;
-
-	if (sta) {
-		if (vif->type == NL80211_IFTYPE_STATION)
-			generic->partial_aid = cpu_to_le16(vif->bss_conf.aid);
-		else
-			generic->partial_aid = cpu_to_le16(sta->aid);
-		memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
-		generic->muar_idx = mvif->omac_idx;
-		generic->qos = sta->wme;
-	} else {
-		eth_broadcast_addr(generic->peer_addr);
-		generic->muar_idx = 0xe;
-	}
-
-	tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
-					wtbl_tlv, sta_wtbl);
-
-	rx = (struct wtbl_rx *)tlv;
-	rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
-	rx->rca2 = 1;
-	rx->rv = 1;
-
-	tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe),
-					wtbl_tlv, sta_wtbl);
-	spe = (struct wtbl_spe *)tlv;
-	spe->spe_idx = 24;
-}
-
-static void
-mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
-		       void *sta_wtbl, void *wtbl_tlv)
-{
-	struct tlv *tlv;
-	struct wtbl_ht *ht = NULL;
-	u32 flags = 0;
-
-	if (sta->ht_cap.ht_supported) {
-		tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
-						wtbl_tlv, sta_wtbl);
-		ht = (struct wtbl_ht *)tlv;
-		ht->ldpc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
-		ht->af = sta->ht_cap.ampdu_factor;
-		ht->mm = sta->ht_cap.ampdu_density;
-		ht->ht = 1;
-
-		if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
-			flags |= MT_WTBL_W5_SHORT_GI_20;
-		if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
-			flags |= MT_WTBL_W5_SHORT_GI_40;
-	}
-
-	if (sta->vht_cap.vht_supported) {
-		struct wtbl_vht *vht;
-		u8 af;
-
-		tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht),
-						wtbl_tlv, sta_wtbl);
-		vht = (struct wtbl_vht *)tlv;
-		vht->ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
-		vht->vht = 1;
-
-		af = (sta->vht_cap.cap &
-		      IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
-		      IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
-
-		if (ht)
-		    ht->af = max(ht->af, af);
-
-		if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
-			flags |= MT_WTBL_W5_SHORT_GI_80;
-		if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
-			flags |= MT_WTBL_W5_SHORT_GI_160;
-	}
-
-	/* wtbl smps */
-	if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) {
-		struct wtbl_smps *smps;
-
-		tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
-						wtbl_tlv, sta_wtbl);
-		smps = (struct wtbl_smps *)tlv;
-		smps->smps = 1;
-	}
-
-	if (sta->ht_cap.ht_supported) {
-		/* sgi */
-		u32 msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
-			  MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
-		struct wtbl_raw *raw;
-
-		tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_RAW_DATA,
-						sizeof(*raw), wtbl_tlv,
-						sta_wtbl);
-		raw = (struct wtbl_raw *)tlv;
-		raw->val = cpu_to_le32(flags);
-		raw->msk = cpu_to_le32(~msk);
-		raw->wtbl_idx = 1;
-		raw->dw = 5;
-	}
-}
-
 static int
 mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 		   struct ieee80211_sta *sta, bool enable)
@@ -1255,10 +862,10 @@ mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 	struct mt7615_dev *dev = phy->dev;
 	struct sk_buff *skb;
 
-	if (mvif->omac_idx >= REPEATER_BSSID_START)
+	if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
 		mt7615_mcu_muar_config(dev, vif, true, enable);
 
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, NULL);
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
@@ -1267,8 +874,8 @@ mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 
 	mt7615_mcu_bss_basic_tlv(skb, vif, sta, enable);
 
-	if (enable && mvif->omac_idx >= EXT_BSSID_START &&
-	    mvif->omac_idx < REPEATER_BSSID_START)
+	if (enable && mvif->mt76.omac_idx >= EXT_BSSID_START &&
+	    mvif->mt76.omac_idx < REPEATER_BSSID_START)
 		mt7615_mcu_bss_ext_tlv(skb, mvif);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
@@ -1286,22 +893,25 @@ mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
 	struct sk_buff *skb = NULL;
 	int err;
 
-	wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, NULL, &skb);
 	if (IS_ERR(wtbl_hdr))
 		return PTR_ERR(wtbl_hdr);
 
-	mt7615_mcu_wtbl_ba_tlv(skb, params, enable, true, NULL, wtbl_hdr);
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, true,
+				    NULL, wtbl_hdr);
 
 	err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
 				    true);
 	if (err < 0)
 		return err;
 
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	mt7615_mcu_sta_ba_tlv(skb, params, enable, true);
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, true);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				     MCU_EXT_CMD_STA_REC_UPDATE, true);
@@ -1318,11 +928,12 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
 	struct sk_buff *skb;
 	int err;
 
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	mt7615_mcu_sta_ba_tlv(skb, params, enable, false);
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
 
 	err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				    MCU_EXT_CMD_STA_REC_UPDATE, true);
@@ -1330,47 +941,52 @@ mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
 		return err;
 
 	skb = NULL;
-	wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, NULL, &skb);
 	if (IS_ERR(wtbl_hdr))
 		return PTR_ERR(wtbl_hdr);
 
-	mt7615_mcu_wtbl_ba_tlv(skb, params, enable, false, NULL, wtbl_hdr);
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
+				    NULL, wtbl_hdr);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
 				     true);
 }
 
 static int
-mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 			struct ieee80211_sta *sta, bool enable)
 {
 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 	struct sk_buff *skb, *sskb, *wskb = NULL;
+	struct mt7615_dev *dev = phy->dev;
 	struct wtbl_req_hdr *wtbl_hdr;
 	struct mt7615_sta *msta;
 	int cmd, err;
 
 	msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
 
-	sskb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+	sskb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					     &msta->wcid);
 	if (IS_ERR(sskb))
 		return PTR_ERR(sskb);
 
-	mt7615_mcu_sta_basic_tlv(sskb, vif, sta, enable);
-	if (enable && sta) {
-		mt7615_mcu_sta_ht_tlv(sskb, sta);
-		mt7615_mcu_sta_uapsd(sskb, vif, sta);
-	}
+	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable);
+	if (enable && sta)
+		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif);
 
-	wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
-					     NULL, &wskb);
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_RESET_AND_SET, NULL,
+						  &wskb);
 	if (IS_ERR(wtbl_hdr))
 		return PTR_ERR(wtbl_hdr);
 
 	if (enable) {
-		mt7615_mcu_wtbl_generic_tlv(wskb, vif, sta, NULL, wtbl_hdr);
+		mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, wskb, vif, sta,
+						 NULL, wtbl_hdr);
 		if (sta)
-			mt7615_mcu_wtbl_ht_tlv(wskb, sta, NULL, wtbl_hdr);
+			mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta,
+						    NULL, wtbl_hdr);
 	}
 
 	cmd = enable ? MCU_EXT_CMD_WTBL_UPDATE : MCU_EXT_CMD_STA_REC_UPDATE;
@@ -1413,17 +1029,19 @@ mt7615_mcu_sta_ba(struct mt7615_dev *dev,
 	struct tlv *sta_wtbl;
 	struct sk_buff *skb;
 
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	mt7615_mcu_sta_ba_tlv(skb, params, enable, tx);
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
 
-	sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
 
-	wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
-					     &skb);
-	mt7615_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, sta_wtbl, &skb);
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx,
+				    sta_wtbl, wtbl_hdr);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				     MCU_EXT_CMD_STA_REC_UPDATE, true);
@@ -1446,46 +1064,22 @@ mt7615_mcu_sta_rx_ba(struct mt7615_dev *dev,
 }
 
 static int
-mt7615_mcu_add_sta_cmd(struct mt7615_dev *dev, struct ieee80211_vif *vif,
-		       struct ieee80211_sta *sta, bool enable, int cmd)
+__mt7615_mcu_add_sta(struct mt76_phy *phy, struct ieee80211_vif *vif,
+		     struct ieee80211_sta *sta, bool enable, int cmd)
 {
 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct wtbl_req_hdr *wtbl_hdr;
-	struct mt7615_sta *msta;
-	struct tlv *sta_wtbl;
-	struct sk_buff *skb;
-
-	msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
-
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
-	if (IS_ERR(skb))
-		return PTR_ERR(skb);
+	struct mt76_wcid *wcid;
 
-	mt7615_mcu_sta_basic_tlv(skb, vif, sta, enable);
-	if (enable && sta) {
-		mt7615_mcu_sta_ht_tlv(skb, sta);
-		mt7615_mcu_sta_uapsd(skb, vif, sta);
-	}
-
-	sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
-
-	wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
-					     sta_wtbl, &skb);
-	if (enable) {
-		mt7615_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
-		if (sta)
-			mt7615_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr);
-	}
-
-	return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
+	wcid = sta ? (struct mt76_wcid *)sta->drv_priv : &mvif->sta.wcid;
+	return mt76_connac_mcu_add_sta_cmd(phy, vif, sta, wcid, enable, cmd);
 }
 
 static int
-mt7615_mcu_add_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 		   struct ieee80211_sta *sta, bool enable)
 {
-	return mt7615_mcu_add_sta_cmd(dev, vif, sta, enable,
-				      MCU_EXT_CMD_STA_REC_UPDATE);
+	return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
+				    MCU_EXT_CMD_STA_REC_UPDATE);
 }
 
 static const struct mt7615_mcu_ops sta_update_ops = {
@@ -1501,247 +1095,12 @@ static const struct mt7615_mcu_ops sta_update_ops = {
 };
 
 static int
-mt7615_mcu_uni_add_dev(struct mt7615_dev *dev,
-		       struct ieee80211_vif *vif, bool enable)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct {
-		struct {
-			u8 omac_idx;
-			u8 band_idx;
-			__le16 pad;
-		} __packed hdr;
-		struct req_tlv {
-			__le16 tag;
-			__le16 len;
-			u8 active;
-			u8 pad;
-			u8 omac_addr[ETH_ALEN];
-		} __packed tlv;
-	} dev_req = {
-		.hdr = {
-			.omac_idx = mvif->omac_idx,
-			.band_idx = mvif->band_idx,
-		},
-		.tlv = {
-			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
-			.len = cpu_to_le16(sizeof(struct req_tlv)),
-			.active = enable,
-		},
-	};
-	struct {
-		struct {
-			u8 bss_idx;
-			u8 pad[3];
-		} __packed hdr;
-		struct mt7615_bss_basic_tlv basic;
-	} basic_req = {
-		.hdr = {
-			.bss_idx = mvif->idx,
-		},
-		.basic = {
-			.tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
-			.len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)),
-			.omac_idx = mvif->omac_idx,
-			.band_idx = mvif->band_idx,
-			.wmm_idx = mvif->wmm_idx,
-			.active = enable,
-			.bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx),
-			.sta_idx = cpu_to_le16(mvif->sta.wcid.idx),
-			.conn_state = 1,
-		},
-	};
-	int err, idx, cmd, len;
-	void *data;
-
-	switch (vif->type) {
-	case NL80211_IFTYPE_MESH_POINT:
-	case NL80211_IFTYPE_AP:
-		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
-		break;
-	case NL80211_IFTYPE_STATION:
-		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
-		break;
-	case NL80211_IFTYPE_ADHOC:
-		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
-		break;
-	default:
-		WARN_ON(1);
-		break;
-	}
-
-	idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
-	basic_req.basic.hw_bss_idx = idx;
-
-	memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
-
-	cmd = enable ? MCU_UNI_CMD_DEV_INFO_UPDATE : MCU_UNI_CMD_BSS_INFO_UPDATE;
-	data = enable ? (void *)&dev_req : (void *)&basic_req;
-	len = enable ? sizeof(dev_req) : sizeof(basic_req);
-
-	err = mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true);
-	if (err < 0)
-		return err;
-
-	cmd = enable ? MCU_UNI_CMD_BSS_INFO_UPDATE : MCU_UNI_CMD_DEV_INFO_UPDATE;
-	data = enable ? (void *)&basic_req : (void *)&dev_req;
-	len = enable ? sizeof(basic_req) : sizeof(dev_req);
-
-	return mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true);
-}
-
-static int
 mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
 {
 	return 0;
 }
 
 static int
-mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
-		       struct ieee80211_sta *sta, bool enable)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
-	int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
-	struct mt7615_dev *dev = phy->dev;
-	struct {
-		struct {
-			u8 bss_idx;
-			u8 pad[3];
-		} __packed hdr;
-		struct mt7615_bss_basic_tlv basic;
-		struct mt7615_bss_qos_tlv qos;
-	} basic_req = {
-		.hdr = {
-			.bss_idx = mvif->idx,
-		},
-		.basic = {
-			.tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
-			.len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)),
-			.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
-			.dtim_period = vif->bss_conf.dtim_period,
-			.omac_idx = mvif->omac_idx,
-			.band_idx = mvif->band_idx,
-			.wmm_idx = mvif->wmm_idx,
-			.active = true, /* keep bss deactivated */
-			.phymode = 0x38,
-		},
-		.qos = {
-			.tag = cpu_to_le16(UNI_BSS_INFO_QBSS),
-			.len = cpu_to_le16(sizeof(struct mt7615_bss_qos_tlv)),
-			.qos = vif->bss_conf.qos,
-		},
-	};
-	struct {
-		struct {
-			u8 bss_idx;
-			u8 pad[3];
-		} __packed hdr;
-		struct rlm_tlv {
-			__le16 tag;
-			__le16 len;
-			u8 control_channel;
-			u8 center_chan;
-			u8 center_chan2;
-			u8 bw;
-			u8 tx_streams;
-			u8 rx_streams;
-			u8 short_st;
-			u8 ht_op_info;
-			u8 sco;
-			u8 pad[3];
-		} __packed rlm;
-	} __packed rlm_req = {
-		.hdr = {
-			.bss_idx = mvif->idx,
-		},
-		.rlm = {
-			.tag = cpu_to_le16(UNI_BSS_INFO_RLM),
-			.len = cpu_to_le16(sizeof(struct rlm_tlv)),
-			.control_channel = chandef->chan->hw_value,
-			.center_chan = ieee80211_frequency_to_channel(freq1),
-			.center_chan2 = ieee80211_frequency_to_channel(freq2),
-			.tx_streams = hweight8(phy->mt76->antenna_mask),
-			.rx_streams = phy->chainmask,
-			.short_st = true,
-		},
-	};
-	int err, conn_type;
-	u8 idx;
-
-	idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
-	basic_req.basic.hw_bss_idx = idx;
-
-	switch (vif->type) {
-	case NL80211_IFTYPE_MESH_POINT:
-	case NL80211_IFTYPE_AP:
-		if (vif->p2p)
-			conn_type = CONNECTION_P2P_GO;
-		else
-			conn_type = CONNECTION_INFRA_AP;
-		basic_req.basic.conn_type = cpu_to_le32(conn_type);
-		break;
-	case NL80211_IFTYPE_STATION:
-		if (vif->p2p)
-			conn_type = CONNECTION_P2P_GC;
-		else
-			conn_type = CONNECTION_INFRA_STA;
-		basic_req.basic.conn_type = cpu_to_le32(conn_type);
-		break;
-	case NL80211_IFTYPE_ADHOC:
-		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
-		break;
-	default:
-		WARN_ON(1);
-		break;
-	}
-
-	memcpy(basic_req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN);
-	basic_req.basic.bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx);
-	basic_req.basic.sta_idx = cpu_to_le16(mvif->sta.wcid.idx);
-	basic_req.basic.conn_state = !enable;
-
-	err = mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
-				&basic_req, sizeof(basic_req), true);
-	if (err < 0)
-		return err;
-
-	switch (chandef->width) {
-	case NL80211_CHAN_WIDTH_40:
-		rlm_req.rlm.bw = CMD_CBW_40MHZ;
-		break;
-	case NL80211_CHAN_WIDTH_80:
-		rlm_req.rlm.bw = CMD_CBW_80MHZ;
-		break;
-	case NL80211_CHAN_WIDTH_80P80:
-		rlm_req.rlm.bw = CMD_CBW_8080MHZ;
-		break;
-	case NL80211_CHAN_WIDTH_160:
-		rlm_req.rlm.bw = CMD_CBW_160MHZ;
-		break;
-	case NL80211_CHAN_WIDTH_5:
-		rlm_req.rlm.bw = CMD_CBW_5MHZ;
-		break;
-	case NL80211_CHAN_WIDTH_10:
-		rlm_req.rlm.bw = CMD_CBW_10MHZ;
-		break;
-	case NL80211_CHAN_WIDTH_20_NOHT:
-	case NL80211_CHAN_WIDTH_20:
-	default:
-		rlm_req.rlm.bw = CMD_CBW_20MHZ;
-		break;
-	}
-
-	if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
-		rlm_req.rlm.sco = 1; /* SCA */
-	else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
-		rlm_req.rlm.sco = 3; /* SCB */
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
-				 &rlm_req, sizeof(rlm_req), true);
-}
-
-static int
 mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
 				  struct ieee80211_hw *hw,
 				  struct ieee80211_vif *vif,
@@ -1775,7 +1134,7 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
 		} __packed beacon_tlv;
 	} req = {
 		.hdr = {
-			.bss_idx = mvif->idx,
+			.bss_idx = mvif->mt76.idx,
 		},
 		.beacon_tlv = {
 			.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
@@ -1814,44 +1173,42 @@ mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
 }
 
 static int
-mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
-		     struct ieee80211_ampdu_params *params,
-		     bool enable)
+mt7615_mcu_uni_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       bool enable)
 {
-	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
-	struct mt7615_vif *mvif = msta->vif;
-	struct wtbl_req_hdr *wtbl_hdr;
-	struct tlv *sta_wtbl;
-	struct sk_buff *skb;
-	int err;
-
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
-	if (IS_ERR(skb))
-		return PTR_ERR(skb);
-
-	sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 
-	wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
-					     &skb);
-	if (IS_ERR(wtbl_hdr))
-		return PTR_ERR(wtbl_hdr);
+	return mt76_connac_mcu_uni_add_dev(phy->mt76, vif, &mvif->sta.wcid,
+					   enable);
+}
 
-	mt7615_mcu_wtbl_ba_tlv(skb, params, enable, true, sta_wtbl,
-			       wtbl_hdr);
+static int
+mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta, bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 
-	err =  mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_UNI_CMD_STA_REC_UPDATE, true);
-	if (err < 0)
-		return err;
+	return mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
+					   enable);
+}
 
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
-	if (IS_ERR(skb))
-		return PTR_ERR(skb);
+static inline int
+mt7615_mcu_uni_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta, bool enable)
+{
+	return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
+				    MCU_UNI_CMD_STA_REC_UPDATE);
+}
 
-	mt7615_mcu_sta_ba_tlv(skb, params, enable, true);
+static int
+mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
+		     struct ieee80211_ampdu_params *params,
+		     bool enable)
+{
+	struct mt7615_sta *sta = (struct mt7615_sta *)params->sta->drv_priv;
 
-	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_UNI_CMD_STA_REC_UPDATE, true);
+	return mt76_connac_mcu_sta_ba(&dev->mt76, &sta->vif->mt76, params,
+				      enable, true);
 }
 
 static int
@@ -1866,43 +1223,38 @@ mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
 	struct sk_buff *skb;
 	int err;
 
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	mt7615_mcu_sta_ba_tlv(skb, params, enable, false);
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
 
 	err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				    MCU_UNI_CMD_STA_REC_UPDATE, true);
 	if (err < 0 || !enable)
 		return err;
 
-	skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta);
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+					   sizeof(struct tlv));
 
-	wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
-					     &skb);
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, sta_wtbl, &skb);
 	if (IS_ERR(wtbl_hdr))
 		return PTR_ERR(wtbl_hdr);
 
-	mt7615_mcu_wtbl_ba_tlv(skb, params, enable, false, sta_wtbl,
-			       wtbl_hdr);
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
+				    sta_wtbl, wtbl_hdr);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				     MCU_UNI_CMD_STA_REC_UPDATE, true);
 }
 
-static int
-mt7615_mcu_uni_add_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif,
-		       struct ieee80211_sta *sta, bool enable)
-{
-	return mt7615_mcu_add_sta_cmd(dev, vif, sta, enable,
-				      MCU_UNI_CMD_STA_REC_UPDATE);
-}
-
 static const struct mt7615_mcu_ops uni_update_ops = {
 	.add_beacon_offload = mt7615_mcu_uni_add_beacon_offload,
 	.set_pm_state = mt7615_mcu_uni_ctrl_pm_state,
@@ -1915,59 +1267,19 @@ static const struct mt7615_mcu_ops uni_update_ops = {
 	.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
 };
 
-static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr,
-				     u32 option)
-{
-	struct {
-		__le32 option;
-		__le32 addr;
-	} req = {
-		.option = cpu_to_le32(option),
-		.addr = cpu_to_le32(addr),
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FW_START_REQ, &req,
-				 sizeof(req), true);
-}
-
 int mt7615_mcu_restart(struct mt76_dev *dev)
 {
 	return mt76_mcu_send_msg(dev, MCU_CMD_RESTART_DL_REQ, NULL, 0, true);
 }
 EXPORT_SYMBOL_GPL(mt7615_mcu_restart);
 
-static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get)
-{
-	struct {
-		__le32 op;
-	} req = {
-		.op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_PATCH_SEM_CONTROL, &req,
-				 sizeof(req), true);
-}
-
-static int mt7615_mcu_start_patch(struct mt7615_dev *dev)
-{
-	struct {
-		u8 check_crc;
-		u8 reserved[3];
-	} req = {
-		.check_crc = 0,
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_PATCH_FINISH_REQ, &req,
-				 sizeof(req), true);
-}
-
 static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
 {
 	const struct mt7615_patch_hdr *hdr;
 	const struct firmware *fw = NULL;
 	int len, ret, sem;
 
-	sem = mt7615_mcu_patch_sem_ctrl(dev, 1);
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
 	switch (sem) {
 	case PATCH_IS_DL:
 		return 0;
@@ -1995,7 +1307,8 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
 
 	len = fw->size - sizeof(*hdr);
 
-	ret = mt7615_mcu_init_download(dev, addr, len, DL_MODE_NEED_RSP);
+	ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+					    DL_MODE_NEED_RSP);
 	if (ret) {
 		dev_err(dev->mt76.dev, "Download request failed\n");
 		goto out;
@@ -2008,14 +1321,14 @@ static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
 		goto out;
 	}
 
-	ret = mt7615_mcu_start_patch(dev);
+	ret = mt76_connac_mcu_start_patch(&dev->mt76);
 	if (ret)
 		dev_err(dev->mt76.dev, "Failed to start patch\n");
 
 out:
 	release_firmware(fw);
 
-	sem = mt7615_mcu_patch_sem_ctrl(dev, 0);
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
 	switch (sem) {
 	case PATCH_REL_SEM_SUCCESS:
 		break;
@@ -2056,7 +1369,8 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
 		len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
 		addr = le32_to_cpu(hdr[i].addr);
 
-		err = mt7615_mcu_init_download(dev, addr, len, mode);
+		err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    mode);
 		if (err) {
 			dev_err(dev->mt76.dev, "Download request failed\n");
 			return err;
@@ -2075,15 +1389,6 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
 	return 0;
 }
 
-static const struct wiphy_wowlan_support mt7615_wowlan_support = {
-	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
-		 WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT,
-	.n_patterns = 1,
-	.pattern_min_len = 1,
-	.pattern_max_len = MT7615_WOW_PATTEN_MAX_LEN,
-	.max_nd_match_sets = 10,
-};
-
 static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
 {
 	const struct mt7615_fw_trailer *hdr;
@@ -2110,8 +1415,9 @@ static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
 	if (ret)
 		goto out;
 
-	ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr),
-					FW_START_OVERRIDE);
+	ret = mt76_connac_mcu_start_firmware(&dev->mt76,
+					     le32_to_cpu(hdr->addr),
+					     FW_START_OVERRIDE);
 	if (ret) {
 		dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
 		goto out;
@@ -2161,7 +1467,8 @@ static int mt7615_load_cr4(struct mt7615_dev *dev, const char *name)
 	if (ret)
 		goto out;
 
-	ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4);
+	ret = mt76_connac_mcu_start_firmware(&dev->mt76, 0,
+					     FW_START_WORKING_PDA_CR4);
 	if (ret) {
 		dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n");
 		goto out;
@@ -2298,7 +1605,8 @@ static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
 		addr = le32_to_cpu(buf->img_dest_addr);
 		len = le32_to_cpu(buf->img_size);
 
-		ret = mt7615_mcu_init_download(dev, addr, len, mode);
+		ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    mode);
 		if (ret) {
 			dev_err(dev->mt76.dev, "Download request failed\n");
 			goto out;
@@ -2325,7 +1633,7 @@ static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
 	dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n",
 		 override_addr, flag);
 
-	ret = mt7615_mcu_start_firmware(dev, override_addr, flag);
+	ret = mt76_connac_mcu_start_firmware(&dev->mt76, override_addr, flag);
 	if (ret) {
 		dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
 		goto out;
@@ -2410,7 +1718,7 @@ int __mt7663_load_firmware(struct mt7615_dev *dev)
 
 #ifdef CONFIG_PM
 	if (mt7615_firmware_offload(dev))
-		dev->mt76.hw->wiphy->wowlan = &mt7615_wowlan_support;
+		dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
 #endif /* CONFIG_PM */
 
 	dev_dbg(dev->mt76.dev, "Firmware init done\n");
@@ -2522,42 +1830,6 @@ int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				     MCU_EXT_CMD_EFUSE_BUFFER_MODE, true);
 }
-EXPORT_SYMBOL_GPL(mt7615_mcu_set_eeprom);
-
-int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable)
-{
-	struct {
-		u8 enable;
-		u8 band;
-		u8 rsv[2];
-	} __packed req = {
-		.enable = enable,
-		.band = band,
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL, &req,
-				 sizeof(req), true);
-}
-
-int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val)
-{
-	struct mt7615_dev *dev = phy->dev;
-	struct {
-		u8 prot_idx;
-		u8 band;
-		u8 rsv[2];
-		__le32 len_thresh;
-		__le32 pkt_thresh;
-	} __packed req = {
-		.prot_idx = 1,
-		.band = phy != &dev->phy,
-		.len_thresh = cpu_to_le32(val),
-		.pkt_thresh = cpu_to_le32(0x2),
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, &req,
-				 sizeof(req), true);
-}
 
 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
 		       const struct ieee80211_tx_queue_params *params)
@@ -2664,7 +1936,6 @@ int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, &req,
 				 sizeof(req), true);
 }
-EXPORT_SYMBOL_GPL(mt7615_mcu_del_wtbl_all);
 
 int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
 		       enum mt7615_rdd_cmd cmd, u8 index,
@@ -2880,7 +2151,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
 		.control_chan = chandef->chan->hw_value,
 		.center_chan = ieee80211_frequency_to_channel(freq1),
 		.tx_streams = hweight8(phy->mt76->antenna_mask),
-		.rx_streams_mask = phy->chainmask,
+		.rx_streams_mask = phy->mt76->chainmask,
 		.center_chan2 = ieee80211_frequency_to_channel(freq2),
 	};
 
@@ -2895,7 +2166,7 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
 	req.band_idx = phy != &dev->phy;
 	req.bw = mt7615_mcu_chan_bw(chandef);
 
-	if (mt76_testmode_enabled(&dev->mt76))
+	if (mt76_testmode_enabled(phy->mt76))
 		memset(req.txpower_sku, 0x3f, 49);
 	else
 		mt7615_mcu_set_txpower_sku(phy, req.txpower_sku);
@@ -2956,296 +2227,6 @@ int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
 				 sizeof(req), true);
 }
 
-int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct {
-		u8 bss_idx;
-		u8 ps_state; /* 0: device awake
-			      * 1: static power save
-			      * 2: dynamic power saving
-			      */
-	} req = {
-		.bss_idx = mvif->idx,
-		.ps_state = vif->bss_conf.ps ? 2 : 0,
-	};
-
-	if (vif->type != NL80211_IFTYPE_STATION)
-		return -ENOTSUPP;
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_PS_PROFILE, &req,
-				 sizeof(req), false);
-}
-
-int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy)
-{
-	struct mt76_phy *mphy = phy->mt76;
-	struct mt7615_dev *dev = phy->dev;
-	struct mt7615_mcu_channel_domain {
-		__le32 country_code; /* regulatory_request.alpha2 */
-		u8 bw_2g; /* BW_20_40M		0
-			   * BW_20M		1
-			   * BW_20_40_80M	2
-			   * BW_20_40_80_160M	3
-			   * BW_20_40_80_8080M	4
-			   */
-		u8 bw_5g;
-		__le16 pad;
-		u8 n_2ch;
-		u8 n_5ch;
-		__le16 pad2;
-	} __packed hdr = {
-		.bw_2g = 0,
-		.bw_5g = 3,
-		.n_2ch = mphy->sband_2g.sband.n_channels,
-		.n_5ch = mphy->sband_5g.sband.n_channels,
-	};
-	struct mt7615_mcu_chan {
-		__le16 hw_value;
-		__le16 pad;
-		__le32 flags;
-	} __packed;
-	int i, n_channels = hdr.n_2ch + hdr.n_5ch;
-	int len = sizeof(hdr) + n_channels * sizeof(struct mt7615_mcu_chan);
-	struct sk_buff *skb;
-
-	if (!mt7615_firmware_offload(dev))
-		return 0;
-
-	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
-	if (!skb)
-		return -ENOMEM;
-
-	skb_put_data(skb, &hdr, sizeof(hdr));
-
-	for (i = 0; i < n_channels; i++) {
-		struct ieee80211_channel *chan;
-		struct mt7615_mcu_chan channel;
-
-		if (i < hdr.n_2ch)
-			chan = &mphy->sband_2g.sband.channels[i];
-		else
-			chan = &mphy->sband_5g.sband.channels[i - hdr.n_2ch];
-
-		channel.hw_value = cpu_to_le16(chan->hw_value);
-		channel.flags = cpu_to_le32(chan->flags);
-		channel.pad = 0;
-
-		skb_put_data(skb, &channel, sizeof(channel));
-	}
-
-	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_SET_CHAN_DOMAIN,
-				     false);
-}
-
-#define MT7615_SCAN_CHANNEL_TIME	60
-int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif,
-		       struct ieee80211_scan_request *scan_req)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct cfg80211_scan_request *sreq = &scan_req->req;
-	int n_ssids = 0, err, i, duration = MT7615_SCAN_CHANNEL_TIME;
-	int ext_channels_num = max_t(int, sreq->n_channels - 32, 0);
-	struct ieee80211_channel **scan_list = sreq->channels;
-	struct mt7615_dev *dev = phy->dev;
-	bool ext_phy = phy != &dev->phy;
-	struct mt7615_mcu_scan_channel *chan;
-	struct mt7615_hw_scan_req *req;
-	struct sk_buff *skb;
-
-	/* fall-back to sw-scan */
-	if (!mt7615_firmware_offload(dev))
-		return 1;
-
-	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(*req));
-	if (!skb)
-		return -ENOMEM;
-
-	set_bit(MT76_HW_SCANNING, &phy->mt76->state);
-	mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
-
-	req = (struct mt7615_hw_scan_req *)skb_put(skb, sizeof(*req));
-
-	req->seq_num = mvif->scan_seq_num | ext_phy << 7;
-	req->bss_idx = mvif->idx;
-	req->scan_type = sreq->n_ssids ? 1 : 0;
-	req->probe_req_num = sreq->n_ssids ? 2 : 0;
-	req->version = 1;
-
-	for (i = 0; i < sreq->n_ssids; i++) {
-		if (!sreq->ssids[i].ssid_len)
-			continue;
-
-		req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
-		memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid,
-		       sreq->ssids[i].ssid_len);
-		n_ssids++;
-	}
-	req->ssid_type = n_ssids ? BIT(2) : BIT(0);
-	req->ssid_type_ext = n_ssids ? BIT(0) : 0;
-	req->ssids_num = n_ssids;
-
-	/* increase channel time for passive scan */
-	if (!sreq->n_ssids)
-		duration *= 2;
-	req->timeout_value = cpu_to_le16(sreq->n_channels * duration);
-	req->channel_min_dwell_time = cpu_to_le16(duration);
-	req->channel_dwell_time = cpu_to_le16(duration);
-
-	req->channels_num = min_t(u8, sreq->n_channels, 32);
-	req->ext_channels_num = min_t(u8, ext_channels_num, 32);
-	for (i = 0; i < req->channels_num + req->ext_channels_num; i++) {
-		if (i >= 32)
-			chan = &req->ext_channels[i - 32];
-		else
-			chan = &req->channels[i];
-
-		chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
-		chan->channel_num = scan_list[i]->hw_value;
-	}
-	req->channel_type = sreq->n_channels ? 4 : 0;
-
-	if (sreq->ie_len > 0) {
-		memcpy(req->ies, sreq->ie, sreq->ie_len);
-		req->ies_len = cpu_to_le16(sreq->ie_len);
-	}
-
-	memcpy(req->bssid, sreq->bssid, ETH_ALEN);
-	if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
-		get_random_mask_addr(req->random_mac, sreq->mac_addr,
-				     sreq->mac_addr_mask);
-		req->scan_func = 1;
-	}
-
-	err = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_START_HW_SCAN,
-				    false);
-	if (err < 0)
-		clear_bit(MT76_HW_SCANNING, &phy->mt76->state);
-
-	return err;
-}
-
-int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy,
-			      struct ieee80211_vif *vif)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct mt7615_dev *dev = phy->dev;
-	struct {
-		u8 seq_num;
-		u8 is_ext_channel;
-		u8 rsv[2];
-	} __packed req = {
-		.seq_num = mvif->scan_seq_num,
-	};
-
-	if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) {
-		struct cfg80211_scan_info info = {
-			.aborted = true,
-		};
-
-		ieee80211_scan_completed(phy->mt76->hw, &info);
-	}
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_CANCEL_HW_SCAN, &req,
-				 sizeof(req), false);
-}
-
-int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy,
-			      struct ieee80211_vif *vif,
-			      struct cfg80211_sched_scan_request *sreq)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct ieee80211_channel **scan_list = sreq->channels;
-	struct mt7615_dev *dev = phy->dev;
-	bool ext_phy = phy != &dev->phy;
-	struct mt7615_mcu_scan_channel *chan;
-	struct mt7615_sched_scan_req *req;
-	struct cfg80211_match_set *match;
-	struct cfg80211_ssid *ssid;
-	struct sk_buff *skb;
-	int i;
-
-	if (!mt7615_firmware_offload(dev))
-		return -ENOTSUPP;
-
-	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
-				 sizeof(*req) + sreq->ie_len);
-	if (!skb)
-		return -ENOMEM;
-
-	mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
-
-	req = (struct mt7615_sched_scan_req *)skb_put(skb, sizeof(*req));
-	req->version = 1;
-	req->seq_num = mvif->scan_seq_num | ext_phy << 7;
-
-	if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
-		get_random_mask_addr(req->random_mac, sreq->mac_addr,
-				     sreq->mac_addr_mask);
-		req->scan_func = 1;
-	}
-
-	req->ssids_num = sreq->n_ssids;
-	for (i = 0; i < req->ssids_num; i++) {
-		ssid = &sreq->ssids[i];
-		memcpy(req->ssids[i].ssid, ssid->ssid, ssid->ssid_len);
-		req->ssids[i].ssid_len = cpu_to_le32(ssid->ssid_len);
-	}
-
-	req->match_num = sreq->n_match_sets;
-	for (i = 0; i < req->match_num; i++) {
-		match = &sreq->match_sets[i];
-		memcpy(req->match[i].ssid, match->ssid.ssid,
-		       match->ssid.ssid_len);
-		req->match[i].rssi_th = cpu_to_le32(match->rssi_thold);
-		req->match[i].ssid_len = match->ssid.ssid_len;
-	}
-
-	req->channel_type = sreq->n_channels ? 4 : 0;
-	req->channels_num = min_t(u8, sreq->n_channels, 64);
-	for (i = 0; i < req->channels_num; i++) {
-		chan = &req->channels[i];
-		chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
-		chan->channel_num = scan_list[i]->hw_value;
-	}
-
-	req->intervals_num = sreq->n_scan_plans;
-	for (i = 0; i < req->intervals_num; i++)
-		req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval);
-
-	if (sreq->ie_len > 0) {
-		req->ie_len = cpu_to_le16(sreq->ie_len);
-		memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len);
-	}
-
-	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_SCHED_SCAN_REQ,
-				     false);
-}
-
-int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy,
-				 struct ieee80211_vif *vif,
-				 bool enable)
-{
-	struct mt7615_dev *dev = phy->dev;
-	struct {
-		u8 active; /* 0: enabled 1: disabled */
-		u8 rsv[3];
-	} __packed req = {
-		.active = !enable,
-	};
-
-	if (!mt7615_firmware_offload(dev))
-		return -ENOTSUPP;
-
-	if (enable)
-		set_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state);
-	else
-		clear_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state);
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SCHED_SCAN_ENABLE, &req,
-				 sizeof(req), false);
-}
-
 static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
 {
 	int i;
@@ -3531,7 +2512,7 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 		u8 bmc_triggered_ac;
 		u8 pad;
 	} req = {
-		.bss_idx = mvif->idx,
+		.bss_idx = mvif->mt76.idx,
 		.aid = cpu_to_le16(vif->bss_conf.aid),
 		.dtim_period = vif->bss_conf.dtim_period,
 		.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
@@ -3540,7 +2521,7 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 		u8 bss_idx;
 		u8 pad[3];
 	} req_hdr = {
-		.bss_idx = mvif->idx,
+		.bss_idx = mvif->mt76.idx,
 	};
 	int err;
 
@@ -3556,307 +2537,13 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 				 sizeof(req), false);
 }
 
-#ifdef CONFIG_PM
-int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
-{
-	struct {
-		struct {
-			u8 hif_type; /* 0x0: HIF_SDIO
-				      * 0x1: HIF_USB
-				      * 0x2: HIF_PCIE
-				      */
-			u8 pad[3];
-		} __packed hdr;
-		struct hif_suspend_tlv {
-			__le16 tag;
-			__le16 len;
-			u8 suspend;
-		} __packed hif_suspend;
-	} req = {
-		.hif_suspend = {
-			.tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
-			.len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
-			.suspend = suspend,
-		},
-	};
-
-	if (mt76_is_mmio(&dev->mt76))
-		req.hdr.hif_type = 2;
-	else if (mt76_is_usb(&dev->mt76))
-		req.hdr.hif_type = 1;
-	else if (mt76_is_sdio(&dev->mt76))
-		req.hdr.hif_type = 0;
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL, &req,
-				 sizeof(req), true);
-}
-EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);
-
-static int
-mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif,
-			bool suspend, struct cfg80211_wowlan *wowlan)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct mt7615_dev *dev = phy->dev;
-	struct {
-		struct {
-			u8 bss_idx;
-			u8 pad[3];
-		} __packed hdr;
-		struct mt7615_wow_ctrl_tlv wow_ctrl_tlv;
-		struct mt7615_wow_gpio_param_tlv gpio_tlv;
-	} req = {
-		.hdr = {
-			.bss_idx = mvif->idx,
-		},
-		.wow_ctrl_tlv = {
-			.tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
-			.len = cpu_to_le16(sizeof(struct mt7615_wow_ctrl_tlv)),
-			.cmd = suspend ? 1 : 2,
-		},
-		.gpio_tlv = {
-			.tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM),
-			.len = cpu_to_le16(sizeof(struct mt7615_wow_gpio_param_tlv)),
-			.gpio_pin = 0xff, /* follow fw about GPIO pin */
-		},
-	};
-
-	if (wowlan->magic_pkt)
-		req.wow_ctrl_tlv.trigger |= BIT(0);
-	if (wowlan->disconnect)
-		req.wow_ctrl_tlv.trigger |= BIT(2);
-	if (wowlan->nd_config) {
-		mt7615_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
-		req.wow_ctrl_tlv.trigger |= BIT(5);
-		mt7615_mcu_sched_scan_enable(phy, vif, suspend);
-	}
-
-	if (mt76_is_mmio(&dev->mt76))
-		req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE;
-	else if (mt76_is_usb(&dev->mt76))
-		req.wow_ctrl_tlv.wakeup_hif = WOW_USB;
-	else if (mt76_is_sdio(&dev->mt76))
-		req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND, &req,
-				 sizeof(req), true);
-}
-
-static int
-mt7615_mcu_set_wow_pattern(struct mt7615_dev *dev,
-			   struct ieee80211_vif *vif,
-			   u8 index, bool enable,
-			   struct cfg80211_pkt_pattern *pattern)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct mt7615_wow_pattern_tlv *ptlv;
-	struct sk_buff *skb;
-	struct req_hdr {
-		u8 bss_idx;
-		u8 pad[3];
-	} __packed hdr = {
-		.bss_idx = mvif->idx,
-	};
-
-	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
-				 sizeof(hdr) + sizeof(*ptlv));
-	if (!skb)
-		return -ENOMEM;
-
-	skb_put_data(skb, &hdr, sizeof(hdr));
-	ptlv = (struct mt7615_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv));
-	ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
-	ptlv->len = cpu_to_le16(sizeof(*ptlv));
-	ptlv->data_len = pattern->pattern_len;
-	ptlv->enable = enable;
-	ptlv->index = index;
-
-	memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len);
-	memcpy(ptlv->mask, pattern->mask, pattern->pattern_len / 8);
-
-	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_SUSPEND,
-				     true);
-}
-
-static int
-mt7615_mcu_set_suspend_mode(struct mt7615_dev *dev,
-			    struct ieee80211_vif *vif,
-			    bool enable, u8 mdtim, bool wow_suspend)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct {
-		struct {
-			u8 bss_idx;
-			u8 pad[3];
-		} __packed hdr;
-		struct mt7615_suspend_tlv suspend_tlv;
-	} req = {
-		.hdr = {
-			.bss_idx = mvif->idx,
-		},
-		.suspend_tlv = {
-			.tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING),
-			.len = cpu_to_le16(sizeof(struct mt7615_suspend_tlv)),
-			.enable = enable,
-			.mdtim = mdtim,
-			.wow_suspend = wow_suspend,
-		},
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND, &req,
-				 sizeof(req), true);
-}
-
-static int
-mt7615_mcu_set_gtk_rekey(struct mt7615_dev *dev,
-			 struct ieee80211_vif *vif,
-			 bool suspend)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct {
-		struct {
-			u8 bss_idx;
-			u8 pad[3];
-		} __packed hdr;
-		struct mt7615_gtk_rekey_tlv gtk_tlv;
-	} __packed req = {
-		.hdr = {
-			.bss_idx = mvif->idx,
-		},
-		.gtk_tlv = {
-			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY),
-			.len = cpu_to_le16(sizeof(struct mt7615_gtk_rekey_tlv)),
-			.rekey_mode = !suspend,
-		},
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD, &req,
-				 sizeof(req), true);
-}
-
-static int
-mt7615_mcu_set_arp_filter(struct mt7615_dev *dev, struct ieee80211_vif *vif,
-			  bool suspend)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct {
-		struct {
-			u8 bss_idx;
-			u8 pad[3];
-		} __packed hdr;
-		struct mt7615_arpns_tlv arpns;
-	} req = {
-		.hdr = {
-			.bss_idx = mvif->idx,
-		},
-		.arpns = {
-			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
-			.len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)),
-			.mode = suspend,
-		},
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD, &req,
-				 sizeof(req), true);
-}
-
-void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
-				 struct ieee80211_vif *vif)
-{
-	struct mt7615_phy *phy = priv;
-	bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
-	struct ieee80211_hw *hw = phy->mt76->hw;
-	struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
-	int i;
-
-	mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend);
-	mt7615_mcu_set_arp_filter(phy->dev, vif, suspend);
-
-	mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
-
-	for (i = 0; i < wowlan->n_patterns; i++)
-		mt7615_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
-					   &wowlan->patterns[i]);
-	mt7615_mcu_set_wow_ctrl(phy, vif, suspend, wowlan);
-}
-
-static void
-mt7615_mcu_key_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		    struct ieee80211_sta *sta, struct ieee80211_key_conf *key,
-		    void *data)
-{
-	struct mt7615_gtk_rekey_tlv *gtk_tlv = data;
-	u32 cipher;
-
-	if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
-	    key->cipher != WLAN_CIPHER_SUITE_CCMP &&
-	    key->cipher != WLAN_CIPHER_SUITE_TKIP)
-		return;
-
-	if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
-		gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1);
-		cipher = BIT(3);
-	} else {
-		gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2);
-		cipher = BIT(4);
-	}
-
-	/* we are assuming here to have a single pairwise key */
-	if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
-		gtk_tlv->pairwise_cipher = cpu_to_le32(cipher);
-		gtk_tlv->group_cipher = cpu_to_le32(cipher);
-		gtk_tlv->keyid = key->keyidx;
-	}
-}
-
-int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
-				struct ieee80211_vif *vif,
-				struct cfg80211_gtk_rekey_data *key)
-{
-	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
-	struct mt7615_dev *dev = mt7615_hw_dev(hw);
-	struct mt7615_gtk_rekey_tlv *gtk_tlv;
-	struct sk_buff *skb;
-	struct {
-		u8 bss_idx;
-		u8 pad[3];
-	} __packed hdr = {
-		.bss_idx = mvif->idx,
-	};
-
-	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
-				 sizeof(hdr) + sizeof(*gtk_tlv));
-	if (!skb)
-		return -ENOMEM;
-
-	skb_put_data(skb, &hdr, sizeof(hdr));
-	gtk_tlv = (struct mt7615_gtk_rekey_tlv *)skb_put(skb,
-							 sizeof(*gtk_tlv));
-	gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY);
-	gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv));
-	gtk_tlv->rekey_mode = 2;
-	gtk_tlv->option = 1;
-
-	rcu_read_lock();
-	ieee80211_iter_keys_rcu(hw, vif, mt7615_mcu_key_iter, gtk_tlv);
-	rcu_read_unlock();
-
-	memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN);
-	memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN);
-	memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN);
-
-	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_OFFLOAD,
-				     true);
-}
-#endif /* CONFIG_PM */
-
 int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 		       struct ieee80211_channel *chan, int duration)
 {
 	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
 	struct mt7615_dev *dev = phy->dev;
 	struct mt7615_roc_tlv req = {
-		.bss_idx = mvif->idx,
+		.bss_idx = mvif->mt76.idx,
 		.active = !chan,
 		.max_interval = cpu_to_le32(duration),
 		.primary_chan = chan ? chan->hw_value : 0,
@@ -3884,14 +2571,14 @@ int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
 			u8 bss_idx;
 			u8 pad[3];
 		} __packed hdr;
-		struct mt7615_arpns_tlv arp;
+		struct mt76_connac_arpns_tlv arp;
 	} req_hdr = {
 		.hdr = {
-			.bss_idx = mvif->idx,
+			.bss_idx = mvif->mt76.idx,
 		},
 		.arp = {
 			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
-			.len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
 			.ips_num = len,
 			.mode = 2,  /* update */
 			.option = 1,
@@ -3929,7 +2616,7 @@ int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
 		u8 rsv[3];
 	} __packed req = {
 		.ct_win = cpu_to_le32(ct_window),
-		.bss_idx = mvif->idx,
+		.bss_idx = mvif->mt76.idx,
 	};
 
 	if (!mt7615_firmware_offload(dev))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index 6ef5670211d1..3874f45da9eb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -4,6 +4,8 @@
 #ifndef __MT7615_MCU_H
 #define __MT7615_MCU_H
 
+#include "../mt76_connac_mcu.h"
+
 struct mt7615_mcu_txd {
 	__le32 txd[8];
 
@@ -90,6 +92,7 @@ enum {
 	MCU_EVENT_SCHED_SCAN_DONE = 0x23,
 	MCU_EVENT_EXT = 0xed,
 	MCU_EVENT_RESTART_DL = 0xef,
+	MCU_EVENT_COREDUMP = 0xf0,
 };
 
 /* ext event table */
@@ -236,64 +239,6 @@ enum {
 	MCU_S2D_H2CN
 };
 
-#define MCU_FW_PREFIX		BIT(31)
-#define MCU_UNI_PREFIX		BIT(30)
-#define MCU_CE_PREFIX		BIT(29)
-#define MCU_QUERY_PREFIX	BIT(28)
-#define MCU_CMD_MASK		~(MCU_FW_PREFIX | MCU_UNI_PREFIX |	\
-				  MCU_CE_PREFIX | MCU_QUERY_PREFIX)
-
-#define MCU_QUERY_MASK		BIT(16)
-
-enum {
-	MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01,
-	MCU_CMD_FW_START_REQ = MCU_FW_PREFIX | 0x02,
-	MCU_CMD_INIT_ACCESS_REG = 0x3,
-	MCU_CMD_PATCH_START_REQ = 0x05,
-	MCU_CMD_PATCH_FINISH_REQ = MCU_FW_PREFIX | 0x07,
-	MCU_CMD_PATCH_SEM_CONTROL = MCU_FW_PREFIX | 0x10,
-	MCU_CMD_EXT_CID = 0xED,
-	MCU_CMD_FW_SCATTER = MCU_FW_PREFIX | 0xEE,
-	MCU_CMD_RESTART_DL_REQ = MCU_FW_PREFIX | 0xEF,
-};
-
-enum {
-	MCU_EXT_CMD_RF_REG_ACCESS = 0x02,
-	MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
-	MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
-	MCU_EXT_CMD_SET_TX_POWER_CTRL = 0x11,
-	MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
-	MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
-	MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
-	MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
-	MCU_EXT_CMD_EDCA_UPDATE = 0x27,
-	MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
-	MCU_EXT_CMD_GET_TEMP = 0x2c,
-	MCU_EXT_CMD_WTBL_UPDATE = 0x32,
-	MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
-	MCU_EXT_CMD_ATE_CTRL = 0x3d,
-	MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
-	MCU_EXT_CMD_DBDC_CTRL = 0x45,
-	MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
-	MCU_EXT_CMD_MUAR_UPDATE = 0x48,
-	MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
-	MCU_EXT_CMD_SET_RX_PATH = 0x4e,
-	MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
-	MCU_EXT_CMD_RXDCOC_CAL = 0x59,
-	MCU_EXT_CMD_TXDPD_CAL = 0x60,
-	MCU_EXT_CMD_SET_RDD_TH = 0x7c,
-	MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
-};
-
-enum {
-	MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
-	MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
-	MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
-	MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
-	MCU_UNI_CMD_OFFLOAD = MCU_UNI_PREFIX | 0x06,
-	MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
-};
-
 enum {
 	MCU_ATE_SET_FREQ_OFFSET = 0xa,
 	MCU_ATE_SET_TX_POWER_CONTROL = 0x15,
@@ -305,269 +250,11 @@ struct mt7615_mcu_uni_event {
 	__le32 status; /* 0: success, others: fail */
 } __packed;
 
-struct mt7615_beacon_loss_event {
-	u8 bss_idx;
-	u8 reason;
-	u8 pad[2];
-} __packed;
-
-struct mt7615_mcu_scan_ssid {
-	__le32 ssid_len;
-	u8 ssid[IEEE80211_MAX_SSID_LEN];
-} __packed;
-
-struct mt7615_mcu_scan_channel {
-	u8 band; /* 1: 2.4GHz
-		  * 2: 5.0GHz
-		  * Others: Reserved
-		  */
-	u8 channel_num;
-} __packed;
-
-struct mt7615_mcu_scan_match {
-	__le32 rssi_th;
-	u8 ssid[IEEE80211_MAX_SSID_LEN];
-	u8 ssid_len;
-	u8 rsv[3];
-} __packed;
-
-struct mt7615_hw_scan_req {
-	u8 seq_num;
-	u8 bss_idx;
-	u8 scan_type; /* 0: PASSIVE SCAN
-		       * 1: ACTIVE SCAN
-		       */
-	u8 ssid_type; /* BIT(0) wildcard SSID
-		       * BIT(1) P2P wildcard SSID
-		       * BIT(2) specified SSID + wildcard SSID
-		       * BIT(2) + ssid_type_ext BIT(0) specified SSID only
-		       */
-	u8 ssids_num;
-	u8 probe_req_num; /* Number of probe request for each SSID */
-	u8 scan_func; /* BIT(0) Enable random MAC scan
-		       * BIT(1) Disable DBDC scan type 1~3.
-		       * BIT(2) Use DBDC scan type 3 (dedicated one RF to scan).
-		       */
-	u8 version; /* 0: Not support fields after ies.
-		     * 1: Support fields after ies.
-		     */
-	struct mt7615_mcu_scan_ssid ssids[4];
-	__le16 probe_delay_time;
-	__le16 channel_dwell_time; /* channel Dwell interval */
-	__le16 timeout_value;
-	u8 channel_type; /* 0: Full channels
-			  * 1: Only 2.4GHz channels
-			  * 2: Only 5GHz channels
-			  * 3: P2P social channel only (channel #1, #6 and #11)
-			  * 4: Specified channels
-			  * Others: Reserved
-			  */
-	u8 channels_num; /* valid when channel_type is 4 */
-	/* valid when channels_num is set */
-	struct mt7615_mcu_scan_channel channels[32];
-	__le16 ies_len;
-	u8 ies[MT7615_SCAN_IE_LEN];
-	/* following fields are valid if version > 0 */
-	u8 ext_channels_num;
-	u8 ext_ssids_num;
-	__le16 channel_min_dwell_time;
-	struct mt7615_mcu_scan_channel ext_channels[32];
-	struct mt7615_mcu_scan_ssid ext_ssids[6];
-	u8 bssid[ETH_ALEN];
-	u8 random_mac[ETH_ALEN]; /* valid when BIT(1) in scan_func is set. */
-	u8 pad[63];
-	u8 ssid_type_ext;
-} __packed;
-
-#define SCAN_DONE_EVENT_MAX_CHANNEL_NUM	64
-struct mt7615_hw_scan_done {
-	u8 seq_num;
-	u8 sparse_channel_num;
-	struct mt7615_mcu_scan_channel sparse_channel;
-	u8 complete_channel_num;
-	u8 current_state;
-	u8 version;
-	u8 pad;
-	__le32 beacon_scan_num;
-	u8 pno_enabled;
-	u8 pad2[3];
-	u8 sparse_channel_valid_num;
-	u8 pad3[3];
-	u8 channel_num[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
-	/* idle format for channel_idle_time
-	 * 0: first bytes: idle time(ms) 2nd byte: dwell time(ms)
-	 * 1: first bytes: idle time(8ms) 2nd byte: dwell time(8ms)
-	 * 2: dwell time (16us)
-	 */
-	__le16 channel_idle_time[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
-	/* beacon and probe response count */
-	u8 beacon_probe_num[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
-	u8 mdrdy_count[SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
-	__le32 beacon_2g_num;
-	__le32 beacon_5g_num;
-} __packed;
-
-struct mt7615_sched_scan_req {
-	u8 version;
-	u8 seq_num;
-	u8 stop_on_match;
-	u8 ssids_num;
-	u8 match_num;
-	u8 pad;
-	__le16 ie_len;
-	struct mt7615_mcu_scan_ssid ssids[MT7615_MAX_SCHED_SCAN_SSID];
-	struct mt7615_mcu_scan_match match[MT7615_MAX_SCAN_MATCH];
-	u8 channel_type;
-	u8 channels_num;
-	u8 intervals_num;
-	u8 scan_func; /* BIT(0) eable random mac address */
-	struct mt7615_mcu_scan_channel channels[64];
-	__le16 intervals[MT7615_MAX_SCHED_SCAN_INTERVAL];
-	u8 random_mac[ETH_ALEN]; /* valid when BIT(0) in scan_func is set */
-	u8 pad2[58];
-} __packed;
-
-struct nt7615_sched_scan_done {
-	u8 seq_num;
-	u8 status; /* 0: ssid found */
-	__le16 pad;
-} __packed;
-
 struct mt7615_mcu_reg_event {
 	__le32 reg;
 	__le32 val;
 } __packed;
 
-struct mt7615_mcu_bss_event {
-	u8 bss_idx;
-	u8 is_absent;
-	u8 free_quota;
-	u8 pad;
-} __packed;
-
-struct mt7615_bss_basic_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 active;
-	u8 omac_idx;
-	u8 hw_bss_idx;
-	u8 band_idx;
-	__le32 conn_type;
-	u8 conn_state;
-	u8 wmm_idx;
-	u8 bssid[ETH_ALEN];
-	__le16 bmc_tx_wlan_idx;
-	__le16 bcn_interval;
-	u8 dtim_period;
-	u8 phymode; /* bit(0): A
-		     * bit(1): B
-		     * bit(2): G
-		     * bit(3): GN
-		     * bit(4): AN
-		     * bit(5): AC
-		     */
-	__le16 sta_idx;
-	u8 nonht_basic_phy;
-	u8 pad[3];
-} __packed;
-
-struct mt7615_bss_qos_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 qos;
-	u8 pad[3];
-} __packed;
-
-enum {
-	WOW_USB = 1,
-	WOW_PCIE = 2,
-	WOW_GPIO = 3,
-};
-
-struct mt7615_wow_ctrl_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 cmd; /* 0x1: PM_WOWLAN_REQ_START
-		 * 0x2: PM_WOWLAN_REQ_STOP
-		 * 0x3: PM_WOWLAN_PARAM_CLEAR
-		 */
-	u8 trigger; /* 0: NONE
-		     * BIT(0): NL80211_WOWLAN_TRIG_MAGIC_PKT
-		     * BIT(1): NL80211_WOWLAN_TRIG_ANY
-		     * BIT(2): NL80211_WOWLAN_TRIG_DISCONNECT
-		     * BIT(3): NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
-		     * BIT(4): BEACON_LOST
-		     * BIT(5): NL80211_WOWLAN_TRIG_NET_DETECT
-		     */
-	u8 wakeup_hif; /* 0x0: HIF_SDIO
-			* 0x1: HIF_USB
-			* 0x2: HIF_PCIE
-			* 0x3: HIF_GPIO
-			*/
-	u8 pad;
-	u8 rsv[4];
-} __packed;
-
-struct mt7615_wow_gpio_param_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 gpio_pin;
-	u8 trigger_lvl;
-	u8 pad[2];
-	__le32 gpio_interval;
-	u8 rsv[4];
-} __packed;
-
-#define MT7615_WOW_MASK_MAX_LEN		16
-#define MT7615_WOW_PATTEN_MAX_LEN	128
-struct mt7615_wow_pattern_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 index; /* pattern index */
-	u8 enable; /* 0: disable
-		    * 1: enable
-		    */
-	u8 data_len; /* pattern length */
-	u8 pad;
-	u8 mask[MT7615_WOW_MASK_MAX_LEN];
-	u8 pattern[MT7615_WOW_PATTEN_MAX_LEN];
-	u8 rsv[4];
-} __packed;
-
-struct mt7615_suspend_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 enable; /* 0: suspend mode disabled
-		    * 1: suspend mode enabled
-		    */
-	u8 mdtim; /* LP parameter */
-	u8 wow_suspend; /* 0: update by origin policy
-			 * 1: update by wow dtim
-			 */
-	u8 pad[5];
-} __packed;
-
-struct mt7615_gtk_rekey_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 kek[NL80211_KEK_LEN];
-	u8 kck[NL80211_KCK_LEN];
-	u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
-	u8 rekey_mode; /* 0: rekey offload enable
-			* 1: rekey offload disable
-			* 2: rekey update
-			*/
-	u8 keyid;
-	u8 pad[2];
-	__le32 proto; /* WPA-RSN-WAPI-OPSN */
-	__le32 pairwise_cipher;
-	__le32 group_cipher;
-	__le32 key_mgmt; /* NONE-PSK-IEEE802.1X */
-	__le32 mgmt_group_cipher;
-	u8 option; /* 1: rekey data update without enabling offload */
-	u8 reserverd[3];
-} __packed;
-
 struct mt7615_roc_tlv {
 	u8 bss_idx;
 	u8 token;
@@ -585,65 +272,6 @@ struct mt7615_roc_tlv {
 	u8 rsv1[8];
 } __packed;
 
-struct mt7615_arpns_tlv {
-	__le16 tag;
-	__le16 len;
-	u8 mode;
-	u8 ips_num;
-	u8 option;
-	u8 pad[1];
-} __packed;
-
-/* offload mcu commands */
-enum {
-	MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
-	MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05,
-	MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f,
-	MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16,
-	MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17,
-	MCU_CMD_CANCEL_HW_SCAN = MCU_CE_PREFIX | 0x1b,
-	MCU_CMD_SET_ROC = MCU_CE_PREFIX | 0x1c,
-	MCU_CMD_SET_P2P_OPPPS = MCU_CE_PREFIX | 0x33,
-	MCU_CMD_SCHED_SCAN_ENABLE = MCU_CE_PREFIX | 0x61,
-	MCU_CMD_SCHED_SCAN_REQ = MCU_CE_PREFIX | 0x62,
-	MCU_CMD_REG_WRITE = MCU_CE_PREFIX | 0xc0,
-	MCU_CMD_REG_READ = MCU_CE_PREFIX | MCU_QUERY_MASK | 0xc0,
-};
-
-#define MCU_CMD_ACK		BIT(0)
-#define MCU_CMD_UNI		BIT(1)
-#define MCU_CMD_QUERY		BIT(2)
-
-#define MCU_CMD_UNI_EXT_ACK	(MCU_CMD_ACK | MCU_CMD_UNI | MCU_CMD_QUERY)
-
-enum {
-	UNI_BSS_INFO_BASIC = 0,
-	UNI_BSS_INFO_RLM = 2,
-	UNI_BSS_INFO_BCN_CONTENT = 7,
-	UNI_BSS_INFO_QBSS = 15,
-	UNI_BSS_INFO_UAPSD = 19,
-};
-
-enum {
-	UNI_SUSPEND_MODE_SETTING,
-	UNI_SUSPEND_WOW_CTRL,
-	UNI_SUSPEND_WOW_GPIO_PARAM,
-	UNI_SUSPEND_WOW_WAKEUP_PORT,
-	UNI_SUSPEND_WOW_PATTERN,
-};
-
-enum {
-	UNI_OFFLOAD_OFFLOAD_ARP,
-	UNI_OFFLOAD_OFFLOAD_ND,
-	UNI_OFFLOAD_OFFLOAD_GTK_REKEY,
-	UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT,
-};
-
-enum {
-	PATCH_SEM_RELEASE = 0x0,
-	PATCH_SEM_GET	  = 0x1
-};
-
 enum {
 	PATCH_NOT_DL_SEM_FAIL	 = 0x0,
 	PATCH_IS_DL		 = 0x1,
@@ -664,34 +292,6 @@ enum {
 	FW_STATE_N9_RDY = 2,
 };
 
-#define STA_TYPE_STA		BIT(0)
-#define STA_TYPE_AP		BIT(1)
-#define STA_TYPE_ADHOC		BIT(2)
-#define STA_TYPE_WDS		BIT(4)
-#define STA_TYPE_BC		BIT(5)
-
-#define NETWORK_INFRA		BIT(16)
-#define NETWORK_P2P		BIT(17)
-#define NETWORK_IBSS		BIT(18)
-#define NETWORK_WDS		BIT(21)
-
-#define CONNECTION_INFRA_STA	(STA_TYPE_STA | NETWORK_INFRA)
-#define CONNECTION_INFRA_AP	(STA_TYPE_AP | NETWORK_INFRA)
-#define CONNECTION_P2P_GC	(STA_TYPE_STA | NETWORK_P2P)
-#define CONNECTION_P2P_GO	(STA_TYPE_AP | NETWORK_P2P)
-#define CONNECTION_IBSS_ADHOC	(STA_TYPE_ADHOC | NETWORK_IBSS)
-#define CONNECTION_WDS		(STA_TYPE_WDS | NETWORK_WDS)
-#define CONNECTION_INFRA_BC	(STA_TYPE_BC | NETWORK_INFRA)
-
-#define CONN_STATE_DISCONNECT	0
-#define CONN_STATE_CONNECT	1
-#define CONN_STATE_PORT_SECURE	2
-
-enum {
-	DEV_INFO_ACTIVE,
-	DEV_INFO_MAX_NUM
-};
-
 enum {
 	DBDC_TYPE_WMM,
 	DBDC_TYPE_MGMT,
@@ -704,11 +304,6 @@ enum {
 	__DBDC_TYPE_MAX,
 };
 
-struct tlv {
-	__le16 tag;
-	__le16 len;
-} __packed;
-
 struct bss_info_omac {
 	__le16 tag;
 	__le16 len;
@@ -767,157 +362,6 @@ enum {
 	BSS_INFO_MAX_NUM
 };
 
-enum {
-	WTBL_RESET_AND_SET = 1,
-	WTBL_SET,
-	WTBL_QUERY,
-	WTBL_RESET_ALL
-};
-
-struct wtbl_req_hdr {
-	u8 wlan_idx;
-	u8 operation;
-	__le16 tlv_num;
-	u8 rsv[4];
-} __packed;
-
-struct wtbl_generic {
-	__le16 tag;
-	__le16 len;
-	u8 peer_addr[ETH_ALEN];
-	u8 muar_idx;
-	u8 skip_tx;
-	u8 cf_ack;
-	u8 qos;
-	u8 mesh;
-	u8 adm;
-	__le16 partial_aid;
-	u8 baf_en;
-	u8 aad_om;
-} __packed;
-
-struct wtbl_rx {
-	__le16 tag;
-	__le16 len;
-	u8 rcid;
-	u8 rca1;
-	u8 rca2;
-	u8 rv;
-	u8 rsv[4];
-} __packed;
-
-struct wtbl_ht {
-	__le16 tag;
-	__le16 len;
-	u8 ht;
-	u8 ldpc;
-	u8 af;
-	u8 mm;
-	u8 rsv[4];
-} __packed;
-
-struct wtbl_vht {
-	__le16 tag;
-	__le16 len;
-	u8 ldpc;
-	u8 dyn_bw;
-	u8 vht;
-	u8 txop_ps;
-	u8 rsv[4];
-} __packed;
-
-struct wtbl_tx_ps {
-	__le16 tag;
-	__le16 len;
-	u8 txps;
-	u8 rsv[3];
-} __packed;
-
-struct wtbl_hdr_trans {
-	__le16 tag;
-	__le16 len;
-	u8 to_ds;
-	u8 from_ds;
-	u8 disable_rx_trans;
-	u8 rsv;
-} __packed;
-
-enum {
-	MT_BA_TYPE_INVALID,
-	MT_BA_TYPE_ORIGINATOR,
-	MT_BA_TYPE_RECIPIENT
-};
-
-enum {
-	RST_BA_MAC_TID_MATCH,
-	RST_BA_MAC_MATCH,
-	RST_BA_NO_MATCH
-};
-
-struct wtbl_ba {
-	__le16 tag;
-	__le16 len;
-	/* common */
-	u8 tid;
-	u8 ba_type;
-	u8 rsv0[2];
-	/* originator only */
-	__le16 sn;
-	u8 ba_en;
-	u8 ba_winsize_idx;
-	__le16 ba_winsize;
-	/* recipient only */
-	u8 peer_addr[ETH_ALEN];
-	u8 rst_ba_tid;
-	u8 rst_ba_sel;
-	u8 rst_ba_sb;
-	u8 band_idx;
-	u8 rsv1[4];
-} __packed;
-
-struct wtbl_bf {
-	__le16 tag;
-	__le16 len;
-	u8 ibf;
-	u8 ebf;
-	u8 ibf_vht;
-	u8 ebf_vht;
-	u8 gid;
-	u8 pfmu_idx;
-	u8 rsv[2];
-} __packed;
-
-struct wtbl_smps {
-	__le16 tag;
-	__le16 len;
-	u8 smps;
-	u8 rsv[3];
-} __packed;
-
-struct wtbl_pn {
-	__le16 tag;
-	__le16 len;
-	u8 pn[6];
-	u8 rsv[2];
-} __packed;
-
-struct wtbl_spe {
-	__le16 tag;
-	__le16 len;
-	u8 spe_idx;
-	u8 rsv[3];
-} __packed;
-
-struct wtbl_raw {
-	__le16 tag;
-	__le16 len;
-	u8 wtbl_idx;
-	u8 dw;
-	u8 rsv[2];
-	__le32 msk;
-	__le32 val;
-} __packed;
-
 #define MT7615_WTBL_UPDATE_MAX_SIZE	(sizeof(struct wtbl_req_hdr) +	\
 					 sizeof(struct wtbl_generic) +	\
 					 sizeof(struct wtbl_rx) +	\
@@ -943,127 +387,6 @@ struct wtbl_raw {
 					 sizeof(struct wtbl_ba))
 
 enum {
-	WTBL_GENERIC,
-	WTBL_RX,
-	WTBL_HT,
-	WTBL_VHT,
-	WTBL_PEER_PS, /* not used */
-	WTBL_TX_PS,
-	WTBL_HDR_TRANS,
-	WTBL_SEC_KEY,
-	WTBL_BA,
-	WTBL_RDG, /* obsoleted */
-	WTBL_PROTECT, /* not used */
-	WTBL_CLEAR, /* not used */
-	WTBL_BF,
-	WTBL_SMPS,
-	WTBL_RAW_DATA, /* debug only */
-	WTBL_PN,
-	WTBL_SPE,
-	WTBL_MAX_NUM
-};
-
-struct sta_ntlv_hdr {
-	u8 rsv[2];
-	__le16 tlv_num;
-} __packed;
-
-struct sta_req_hdr {
-	u8 bss_idx;
-	u8 wlan_idx;
-	__le16 tlv_num;
-	u8 is_tlv_append;
-	u8 muar_idx;
-	u8 rsv[2];
-} __packed;
-
-struct sta_rec_state {
-	__le16 tag;
-	__le16 len;
-	u8 state;
-	__le32 flags;
-	u8 vhtop;
-	u8 pad[2];
-} __packed;
-
-struct sta_rec_basic {
-	__le16 tag;
-	__le16 len;
-	__le32 conn_type;
-	u8 conn_state;
-	u8 qos;
-	__le16 aid;
-	u8 peer_addr[ETH_ALEN];
-#define EXTRA_INFO_VER	BIT(0)
-#define EXTRA_INFO_NEW	BIT(1)
-	__le16 extra_info;
-} __packed;
-
-struct sta_rec_ht {
-	__le16 tag;
-	__le16 len;
-	__le16 ht_cap;
-	u16 rsv;
-} __packed;
-
-struct sta_rec_vht {
-	__le16 tag;
-	__le16 len;
-	__le32 vht_cap;
-	__le16 vht_rx_mcs_map;
-	__le16 vht_tx_mcs_map;
-} __packed;
-
-struct sta_rec_ba {
-	__le16 tag;
-	__le16 len;
-	u8 tid;
-	u8 ba_type;
-	u8 amsdu;
-	u8 ba_en;
-	__le16 ssn;
-	__le16 winsize;
-} __packed;
-
-struct sta_rec_uapsd {
-	__le16 tag;
-	__le16 len;
-	u8 dac_map;
-	u8 tac_map;
-	u8 max_sp;
-	u8 rsv0;
-	__le16 listen_interval;
-	u8 rsv1[2];
-} __packed;
-
-enum {
-	STA_REC_BASIC,
-	STA_REC_RA,
-	STA_REC_RA_CMM_INFO,
-	STA_REC_RA_UPDATE,
-	STA_REC_BF,
-	STA_REC_AMSDU, /* for CR4 */
-	STA_REC_BA,
-	STA_REC_STATE,
-	STA_REC_TX_PROC, /* for hdr trans and CSO in CR4 */
-	STA_REC_HT,
-	STA_REC_VHT,
-	STA_REC_APPS,
-	STA_REC_WTBL = 13,
-	STA_REC_MAX_NUM
-};
-
-enum {
-	CMD_CBW_20MHZ,
-	CMD_CBW_40MHZ,
-	CMD_CBW_80MHZ,
-	CMD_CBW_160MHZ,
-	CMD_CBW_10MHZ,
-	CMD_CBW_5MHZ,
-	CMD_CBW_8080MHZ
-};
-
-enum {
 	CH_SWITCH_NORMAL = 0,
 	CH_SWITCH_SCAN = 3,
 	CH_SWITCH_MCC = 4,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 99b8abdbb08f..491841bc6291 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -8,7 +8,7 @@
 #include <linux/interrupt.h>
 #include <linux/ktime.h>
 #include <linux/regmap.h>
-#include "../mt76.h"
+#include "../mt76_connac_mcu.h"
 #include "regs.h"
 
 #define MT7615_MAX_INTERFACES		16
@@ -65,11 +65,6 @@
 #define MT7615_CFEND_RATE_DEFAULT	0x49 /* OFDM 24M */
 #define MT7615_CFEND_RATE_11B		0x03 /* 11B LP, 11M */
 
-#define MT7615_SCAN_IE_LEN		600
-#define MT7615_MAX_SCHED_SCAN_INTERVAL	10
-#define MT7615_MAX_SCHED_SCAN_SSID	10
-#define MT7615_MAX_SCAN_MATCH		16
-
 struct mt7615_vif;
 struct mt7615_sta;
 struct mt7615_dfs_pulse;
@@ -133,12 +128,7 @@ struct mt7615_sta {
 };
 
 struct mt7615_vif {
-	u8 idx;
-	u8 omac_idx;
-	u8 band_idx;
-	u8 wmm_idx;
-	u8 scan_seq_num;
-
+	struct mt76_vif mt76; /* must be first */
 	struct mt7615_sta sta;
 };
 
@@ -171,8 +161,6 @@ struct mt7615_phy {
 	s8 ofdm_sensitivity;
 	s8 cck_sensitivity;
 
-	u16 chainmask;
-
 	s16 coverage_class;
 	u8 slottime;
 
@@ -185,9 +173,6 @@ struct mt7615_phy {
 
 	struct mib_stats mib;
 
-	struct delayed_work mac_work;
-	u8 mac_work_count;
-
 	struct sk_buff_head scan_event_list;
 	struct delayed_work scan_work;
 
@@ -195,13 +180,24 @@ struct mt7615_phy {
 	struct timer_list roc_timer;
 	wait_queue_head_t roc_wait;
 	bool roc_grant;
+
+#ifdef CONFIG_NL80211_TESTMODE
+	struct {
+		u32 *reg_backup;
+
+		s16 last_freq_offset;
+		u8 last_rcpi[4];
+		s8 last_ib_rssi[4];
+		s8 last_wb_rssi[4];
+	} test;
+#endif
 };
 
 #define mt7615_mcu_add_tx_ba(dev, ...)	(dev)->mcu_ops->add_tx_ba((dev), __VA_ARGS__)
 #define mt7615_mcu_add_rx_ba(dev, ...)	(dev)->mcu_ops->add_rx_ba((dev), __VA_ARGS__)
-#define mt7615_mcu_sta_add(dev, ...)	(dev)->mcu_ops->sta_add((dev),  __VA_ARGS__)
-#define mt7615_mcu_add_dev_info(dev, ...) (dev)->mcu_ops->add_dev_info((dev),  __VA_ARGS__)
-#define mt7615_mcu_add_bss_info(phy, ...) (phy->dev)->mcu_ops->add_bss_info((phy),  __VA_ARGS__)
+#define mt7615_mcu_sta_add(phy, ...)	((phy)->dev)->mcu_ops->sta_add((phy),  __VA_ARGS__)
+#define mt7615_mcu_add_dev_info(phy, ...) ((phy)->dev)->mcu_ops->add_dev_info((phy),  __VA_ARGS__)
+#define mt7615_mcu_add_bss_info(phy, ...) ((phy)->dev)->mcu_ops->add_bss_info((phy),  __VA_ARGS__)
 #define mt7615_mcu_add_beacon(dev, ...)	(dev)->mcu_ops->add_beacon_offload((dev),  __VA_ARGS__)
 #define mt7615_mcu_set_pm(dev, ...)	(dev)->mcu_ops->set_pm_state((dev),  __VA_ARGS__)
 #define mt7615_mcu_set_drv_ctrl(dev)	(dev)->mcu_ops->set_drv_ctrl((dev))
@@ -213,11 +209,10 @@ struct mt7615_mcu_ops {
 	int (*add_rx_ba)(struct mt7615_dev *dev,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable);
-	int (*sta_add)(struct mt7615_dev *dev,
-		       struct ieee80211_vif *vif,
+	int (*sta_add)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta, bool enable);
-	int (*add_dev_info)(struct mt7615_dev *dev,
-			    struct ieee80211_vif *vif, bool enable);
+	int (*add_dev_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+			    bool enable);
 	int (*add_bss_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, bool enable);
 	int (*add_beacon_offload)(struct mt7615_dev *dev,
@@ -281,33 +276,8 @@ struct mt7615_dev {
 
 	u32 muar_mask;
 
-#ifdef CONFIG_NL80211_TESTMODE
-	struct {
-		u32 *reg_backup;
-
-		s16 last_freq_offset;
-		u8 last_rcpi[4];
-		s8 last_ib_rssi[4];
-		s8 last_wb_rssi[4];
-	} test;
-#endif
-
-	struct {
-		bool enable;
-
-		spinlock_t txq_lock;
-		struct {
-			struct mt7615_sta *msta;
-			struct sk_buff *skb;
-		} tx_q[IEEE80211_NUM_ACS];
-
-		struct work_struct wake_work;
-		struct completion wake_cmpl;
-
-		struct delayed_work ps_work;
-		unsigned long last_activity;
-		unsigned long idle_timeout;
-	} pm;
+	struct mt76_connac_pm pm;
+	struct mt76_connac_coredump coredump;
 };
 
 enum tx_pkt_queue_idx {
@@ -326,20 +296,6 @@ enum tx_pkt_queue_idx {
 };
 
 enum {
-	HW_BSSID_0 = 0x0,
-	HW_BSSID_1,
-	HW_BSSID_2,
-	HW_BSSID_3,
-	HW_BSSID_MAX = HW_BSSID_3,
-	EXT_BSSID_START = 0x10,
-	EXT_BSSID_1,
-	EXT_BSSID_15 = 0x1f,
-	EXT_BSSID_MAX = EXT_BSSID_15,
-	REPEATER_BSSID_START = 0x20,
-	REPEATER_BSSID_MAX = 0x3f,
-};
-
-enum {
 	MT_RX_SEL0,
 	MT_RX_SEL1,
 };
@@ -407,7 +363,6 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
 		      int irq, const u32 *map);
 u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
 
-void mt7615_check_offload_capability(struct mt7615_dev *dev);
 void mt7615_init_device(struct mt7615_dev *dev);
 int mt7615_register_device(struct mt7615_dev *dev);
 void mt7615_unregister_device(struct mt7615_dev *dev);
@@ -428,8 +383,6 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
 			  struct ieee80211_tx_rate *probe_rate,
 			  struct ieee80211_tx_rate *rates);
 void mt7615_pm_wake_work(struct work_struct *work);
-int mt7615_pm_wake(struct mt7615_dev *dev);
-void mt7615_pm_power_save_sched(struct mt7615_dev *dev);
 void mt7615_pm_power_save_work(struct work_struct *work);
 int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
 int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
@@ -485,19 +438,10 @@ static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
 		return MT7615_WTBL_SIZE;
 }
 
-static inline void mt7615_mutex_acquire(struct mt7615_dev *dev)
-	 __acquires(&dev->mt76.mutex)
-{
-	mutex_lock(&dev->mt76.mutex);
-	mt7615_pm_wake(dev);
-}
-
-static inline void mt7615_mutex_release(struct mt7615_dev *dev)
-	__releases(&dev->mt76.mutex)
-{
-	mt7615_pm_power_save_sched(dev);
-	mutex_unlock(&dev->mt76.mutex);
-}
+#define mt7615_mutex_acquire(dev)	\
+	mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
+#define mt7615_mutex_release(dev)	\
+	mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
 
 static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac)
 {
@@ -525,9 +469,8 @@ void mt7615_roc_work(struct work_struct *work);
 void mt7615_roc_timer(struct timer_list *timer);
 void mt7615_init_txpower(struct mt7615_dev *dev,
 			 struct ieee80211_supported_band *sband);
-void mt7615_phy_init(struct mt7615_dev *dev);
-void mt7615_mac_init(struct mt7615_dev *dev);
 int mt7615_set_channel(struct mt7615_phy *phy);
+void mt7615_init_work(struct mt7615_dev *dev);
 
 int mt7615_mcu_restart(struct mt76_dev *dev);
 void mt7615_update_channel(struct mt76_dev *mdev);
@@ -558,24 +501,11 @@ u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg);
 int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val);
 int mt7615_mcu_set_dbdc(struct mt7615_dev *dev);
 int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
-int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable);
-int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val);
 int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
 int mt7615_mcu_set_tx_power(struct mt7615_phy *phy);
 void mt7615_mcu_exit(struct mt7615_dev *dev);
 void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
 			 int cmd, int *wait_seq);
-int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy);
-int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif,
-		       struct ieee80211_scan_request *scan_req);
-int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy,
-			      struct ieee80211_vif *vif);
-int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy,
-			      struct ieee80211_vif *vif,
-			      struct cfg80211_sched_scan_request *sreq);
-int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy,
-				 struct ieee80211_vif *vif,
-				 bool enable);
 
 int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			  enum mt76_txq_id qid, struct mt76_wcid *wcid,
@@ -583,7 +513,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			  struct mt76_tx_info *tx_info);
 
 void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
-
+void mt7615_tx_token_put(struct mt7615_dev *dev);
 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb);
 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
@@ -604,7 +534,6 @@ int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
 int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable);
 int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy);
 int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy);
-int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif);
 int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
 
 int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
@@ -620,18 +549,13 @@ int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
 				 bool enable);
 int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 			  bool enable);
-int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);
-void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
-				 struct ieee80211_vif *vif);
-int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
-				struct ieee80211_vif *vif,
-				struct cfg80211_gtk_rekey_data *key);
 int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_bss_conf *info);
 int __mt7663_load_firmware(struct mt7615_dev *dev);
 u32 mt7615_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
 void mt7615_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
+void mt7615_coredump_work(struct work_struct *work);
 
 /* usb */
 int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index dbd29d897b29..71487f532f36 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -10,6 +10,7 @@
 #include <linux/pci.h>
 
 #include "mt7615.h"
+#include "mcu.h"
 
 static const struct pci_device_id mt7615_pci_device_table[] = {
 	{ PCI_DEVICE(0x14c3, 0x7615) },
@@ -75,14 +76,14 @@ static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	bool hif_suspend;
 	int i, err;
 
-	err = mt7615_pm_wake(dev);
+	err = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
 	if (err < 0)
 		return err;
 
 	hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
 		      mt7615_firmware_offload(dev);
 	if (hif_suspend) {
-		err = mt7615_mcu_set_hif_suspend(dev, true);
+		err = mt76_connac_mcu_set_hif_suspend(mdev, true);
 		if (err)
 			return err;
 	}
@@ -130,7 +131,7 @@ restore:
 	}
 	napi_enable(&mdev->tx_napi);
 	if (hif_suspend)
-		mt7615_mcu_set_hif_suspend(dev, false);
+		mt76_connac_mcu_set_hif_suspend(mdev, false);
 
 	return err;
 }
@@ -172,7 +173,7 @@ static int mt7615_pci_resume(struct pci_dev *pdev)
 
 	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
 	    mt7615_firmware_offload(dev))
-		err = mt7615_mcu_set_hif_suspend(dev, false);
+		err = mt76_connac_mcu_set_hif_suspend(mdev, false);
 
 	return err;
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
index 27fcb1374685..72395925ddee 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -12,7 +12,7 @@
 #include "mac.h"
 #include "eeprom.h"
 
-static void mt7615_init_work(struct work_struct *work)
+static void mt7615_pci_init_work(struct work_struct *work)
 {
 	struct mt7615_dev *dev = container_of(work, struct mt7615_dev,
 					      mcu_work);
@@ -27,12 +27,7 @@ static void mt7615_init_work(struct work_struct *work)
 	if (ret)
 		return;
 
-	mt7615_mcu_set_eeprom(dev);
-	mt7615_mac_init(dev);
-	mt7615_phy_init(dev);
-	mt7615_mcu_del_wtbl_all(dev);
-	mt7615_check_offload_capability(dev);
-
+	mt7615_init_work(dev);
 	if (dev->dbdc_support)
 		mt7615_register_ext_phy(dev);
 }
@@ -44,7 +39,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev)
 
 	mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
 
-	INIT_WORK(&dev->mcu_work, mt7615_init_work);
+	INIT_WORK(&dev->mcu_work, mt7615_pci_init_work);
 	spin_lock_init(&dev->token_lock);
 	idr_init(&dev->token);
 
@@ -160,9 +155,7 @@ int mt7615_register_device(struct mt7615_dev *dev)
 
 void mt7615_unregister_device(struct mt7615_dev *dev)
 {
-	struct mt76_txwi_cache *txwi;
 	bool mcu_running;
-	int id;
 
 	mcu_running = mt7615_wait_for_mcu_init(dev);
 
@@ -172,15 +165,7 @@ void mt7615_unregister_device(struct mt7615_dev *dev)
 		mt7615_mcu_exit(dev);
 	mt7615_dma_cleanup(dev);
 
-	spin_lock_bh(&dev->token_lock);
-	idr_for_each_entry(&dev->token, txwi, id) {
-		mt7615_txp_skb_unmap(&dev->mt76, txwi);
-		if (txwi->skb)
-			dev_kfree_skb_any(txwi->skb);
-		mt76_put_txwi(&dev->mt76, txwi);
-	}
-	spin_unlock_bh(&dev->token_lock);
-	idr_destroy(&dev->token);
+	mt7615_tx_token_put(dev);
 
 	tasklet_disable(&dev->irq_tasklet);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 4cf7c5d34325..1b4cb145f38e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -118,7 +118,7 @@ mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
 		txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
 
 	if (vif) {
-		struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+		struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
 
 		txp->bss_idx = mvif->idx;
 	}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index 347975eaba86..305bb8597531 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -17,6 +17,7 @@
 #include "mt7615.h"
 #include "sdio.h"
 #include "mac.h"
+#include "mcu.h"
 
 static const struct sdio_device_id mt7663s_table[] = {
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7603) },
@@ -227,11 +228,7 @@ static void mt7663s_init_work(struct work_struct *work)
 	if (mt7663s_mcu_init(dev))
 		return;
 
-	mt7615_mcu_set_eeprom(dev);
-	mt7615_mac_init(dev);
-	mt7615_phy_init(dev);
-	mt7615_mcu_del_wtbl_all(dev);
-	mt7615_check_offload_capability(dev);
+	mt7615_init_work(dev);
 }
 
 static int mt7663s_hw_init(struct mt7615_dev *dev, struct sdio_func *func)
@@ -417,7 +414,7 @@ static int mt7663s_suspend(struct device *dev)
 	    mt7615_firmware_offload(mdev)) {
 		int err;
 
-		err = mt7615_mcu_set_hif_suspend(mdev, true);
+		err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, true);
 		if (err < 0)
 			return err;
 	}
@@ -456,7 +453,7 @@ static int mt7663s_resume(struct device *dev)
 
 	if (!test_bit(MT76_STATE_SUSPEND, &mdev->mphy.state) &&
 	    mt7615_firmware_offload(mdev))
-		err = mt7615_mcu_set_hif_suspend(mdev, false);
+		err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, false);
 
 	return err;
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
index 8fc97a52411a..59d99264f5e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
@@ -67,8 +67,8 @@ mt7615_tm_set_tx_power(struct mt7615_phy *phy)
 	};
 	u8 *tx_power = NULL;
 
-	if (dev->mt76.test.state != MT76_TM_STATE_OFF)
-		tx_power = dev->mt76.test.tx_power;
+	if (mphy->test.state != MT76_TM_STATE_OFF)
+		tx_power = mphy->test.tx_power;
 
 	len = MT7615_EE_MAX - MT_EE_NIC_CONF_0;
 	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + len);
@@ -95,14 +95,15 @@ mt7615_tm_set_tx_power(struct mt7615_phy *phy)
 }
 
 static void
-mt7615_tm_reg_backup_restore(struct mt7615_dev *dev)
+mt7615_tm_reg_backup_restore(struct mt7615_phy *phy)
 {
-	u32 *b = dev->test.reg_backup;
+	struct mt7615_dev *dev = phy->dev;
+	u32 *b = phy->test.reg_backup;
 	int n_regs = ARRAY_SIZE(reg_backup_list);
 	int n_rf_regs = ARRAY_SIZE(rf_backup_list);
 	int i;
 
-	if (dev->mt76.test.state == MT76_TM_STATE_OFF) {
+	if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
 		for (i = 0; i < n_regs; i++)
 			mt76_wr(dev, reg_backup_list[i], b[i]);
 
@@ -120,7 +121,7 @@ mt7615_tm_reg_backup_restore(struct mt7615_dev *dev)
 	if (!b)
 		return;
 
-	dev->test.reg_backup = b;
+	phy->test.reg_backup = b;
 	for (i = 0; i < n_regs; i++)
 		b[i] = mt76_rr(dev, reg_backup_list[i]);
 	for (i = 0; i < n_rf_regs; i++)
@@ -128,30 +129,23 @@ mt7615_tm_reg_backup_restore(struct mt7615_dev *dev)
 					     rf_backup_list[i].reg);
 }
 
-
 static void
-mt7615_tm_init_phy(struct mt7615_dev *dev, struct mt7615_phy *phy)
+mt7615_tm_init(struct mt7615_phy *phy)
 {
+	struct mt7615_dev *dev = phy->dev;
 	unsigned int total_flags = ~0;
 
 	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
 		return;
 
+	mt7615_mcu_set_sku_en(phy, phy->mt76->test.state == MT76_TM_STATE_OFF);
+
 	mutex_unlock(&dev->mt76.mutex);
 	mt7615_set_channel(phy);
 	mt7615_ops.configure_filter(phy->mt76->hw, 0, &total_flags, 0);
 	mutex_lock(&dev->mt76.mutex);
 
-	mt7615_tm_reg_backup_restore(dev);
-}
-
-static void
-mt7615_tm_init(struct mt7615_dev *dev)
-{
-	mt7615_tm_init_phy(dev, &dev->phy);
-
-	if (dev->mt76.phy2)
-		mt7615_tm_init_phy(dev, dev->mt76.phy2->priv);
+	mt7615_tm_reg_backup_restore(phy);
 }
 
 static void
@@ -175,9 +169,10 @@ mt7615_tm_set_rx_enable(struct mt7615_dev *dev, bool en)
 }
 
 static void
-mt7615_tm_set_tx_antenna(struct mt7615_dev *dev, bool en)
+mt7615_tm_set_tx_antenna(struct mt7615_phy *phy, bool en)
 {
-	struct mt76_testmode_data *td = &dev->mt76.test;
+	struct mt7615_dev *dev = phy->dev;
+	struct mt76_testmode_data *td = &phy->mt76->test;
 	u8 mask = td->tx_antenna_mask;
 	int i;
 
@@ -185,7 +180,7 @@ mt7615_tm_set_tx_antenna(struct mt7615_dev *dev, bool en)
 		return;
 
 	if (!en)
-		mask = dev->phy.chainmask;
+		mask = phy->mt76->chainmask;
 
 	for (i = 0; i < 4; i++) {
 		mt76_rmw_field(dev, MT_WF_PHY_RFINTF3_0(i),
@@ -228,26 +223,28 @@ mt7615_tm_set_tx_antenna(struct mt7615_dev *dev, bool en)
 }
 
 static void
-mt7615_tm_set_tx_frames(struct mt7615_dev *dev, bool en)
+mt7615_tm_set_tx_frames(struct mt7615_phy *phy, bool en)
 {
+	struct mt7615_dev *dev = phy->dev;
 	struct ieee80211_tx_info *info;
-	struct sk_buff *skb = dev->mt76.test.tx_skb;
+	struct sk_buff *skb = phy->mt76->test.tx_skb;
 
-	mt7615_mcu_set_chan_info(&dev->phy, MCU_EXT_CMD_SET_RX_PATH);
-	mt7615_tm_set_tx_antenna(dev, en);
+	mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+	mt7615_tm_set_tx_antenna(phy, en);
 	mt7615_tm_set_rx_enable(dev, !en);
 	if (!en || !skb)
 		return;
 
 	info = IEEE80211_SKB_CB(skb);
-	info->control.vif = dev->phy.monitor_vif;
+	info->control.vif = phy->monitor_vif;
 }
 
 static void
-mt7615_tm_update_params(struct mt7615_dev *dev, u32 changed)
+mt7615_tm_update_params(struct mt7615_phy *phy, u32 changed)
 {
-	struct mt76_testmode_data *td = &dev->mt76.test;
-	bool en = dev->mt76.test.state != MT76_TM_STATE_OFF;
+	struct mt7615_dev *dev = phy->dev;
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	bool en = phy->mt76->test.state != MT76_TM_STATE_OFF;
 
 	if (changed & BIT(TM_CHANGED_TXPOWER_CTRL))
 		mt7615_mcu_set_test_param(dev, MCU_ATE_SET_TX_POWER_CONTROL,
@@ -256,25 +253,25 @@ mt7615_tm_update_params(struct mt7615_dev *dev, u32 changed)
 		mt7615_mcu_set_test_param(dev, MCU_ATE_SET_FREQ_OFFSET,
 					  en, en ? td->freq_offset : 0);
 	if (changed & BIT(TM_CHANGED_TXPOWER))
-		mt7615_tm_set_tx_power(&dev->phy);
+		mt7615_tm_set_tx_power(phy);
 }
 
 static int
-mt7615_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
+mt7615_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state)
 {
-	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
-	struct mt76_testmode_data *td = &mdev->test;
+	struct mt7615_phy *phy = mphy->priv;
+	struct mt76_testmode_data *td = &mphy->test;
 	enum mt76_testmode_state prev_state = td->state;
 
-	mdev->test.state = state;
+	mphy->test.state = state;
 
 	if (prev_state == MT76_TM_STATE_TX_FRAMES)
-		mt7615_tm_set_tx_frames(dev, false);
+		mt7615_tm_set_tx_frames(phy, false);
 	else if (state == MT76_TM_STATE_TX_FRAMES)
-		mt7615_tm_set_tx_frames(dev, true);
+		mt7615_tm_set_tx_frames(phy, true);
 
 	if (state <= MT76_TM_STATE_IDLE)
-		mt7615_tm_init(dev);
+		mt7615_tm_init(phy);
 
 	if ((state == MT76_TM_STATE_IDLE &&
 	     prev_state == MT76_TM_STATE_OFF) ||
@@ -290,18 +287,18 @@ mt7615_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
 				changed |= BIT(i);
 		}
 
-		mt7615_tm_update_params(dev, changed);
+		mt7615_tm_update_params(phy, changed);
 	}
 
 	return 0;
 }
 
 static int
-mt7615_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
+mt7615_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
 		     enum mt76_testmode_state new_state)
 {
-	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
-	struct mt76_testmode_data *td = &dev->mt76.test;
+	struct mt76_testmode_data *td = &mphy->test;
+	struct mt7615_phy *phy = mphy->priv;
 	u32 changed = 0;
 	int i;
 
@@ -311,7 +308,7 @@ mt7615_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
 	    td->state == MT76_TM_STATE_OFF)
 		return 0;
 
-	if (td->tx_antenna_mask & ~dev->phy.chainmask)
+	if (td->tx_antenna_mask & ~mphy->chainmask)
 		return -EINVAL;
 
 	for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
@@ -319,15 +316,15 @@ mt7615_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
 			changed |= BIT(i);
 	}
 
-	mt7615_tm_update_params(dev, changed);
+	mt7615_tm_update_params(phy, changed);
 
 	return 0;
 }
 
 static int
-mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
+mt7615_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
 {
-	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	struct mt7615_phy *phy = mphy->priv;
 	void *rx, *rssi;
 	int i;
 
@@ -335,15 +332,15 @@ mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
 	if (!rx)
 		return -ENOMEM;
 
-	if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, dev->test.last_freq_offset))
+	if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, phy->test.last_freq_offset))
 		return -ENOMEM;
 
 	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_RCPI);
 	if (!rssi)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(dev->test.last_rcpi); i++)
-		if (nla_put_u8(msg, i, dev->test.last_rcpi[i]))
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_rcpi); i++)
+		if (nla_put_u8(msg, i, phy->test.last_rcpi[i]))
 			return -ENOMEM;
 
 	nla_nest_end(msg, rssi);
@@ -352,8 +349,8 @@ mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
 	if (!rssi)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(dev->test.last_ib_rssi); i++)
-		if (nla_put_s8(msg, i, dev->test.last_ib_rssi[i]))
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_ib_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_ib_rssi[i]))
 			return -ENOMEM;
 
 	nla_nest_end(msg, rssi);
@@ -362,8 +359,8 @@ mt7615_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
 	if (!rssi)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(dev->test.last_wb_rssi); i++)
-		if (nla_put_s8(msg, i, dev->test.last_wb_rssi[i]))
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_wb_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_wb_rssi[i]))
 			return -ENOMEM;
 
 	nla_nest_end(msg, rssi);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index a60cfa345521..0396ad532ba6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -29,7 +29,7 @@ static void mt7663u_stop(struct ieee80211_hw *hw)
 	del_timer_sync(&phy->roc_timer);
 	cancel_work_sync(&phy->roc_work);
 	cancel_delayed_work_sync(&phy->scan_work);
-	cancel_delayed_work_sync(&phy->mac_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
 	mt76u_stop_tx(&dev->mt76);
 }
 
@@ -47,11 +47,7 @@ static void mt7663u_init_work(struct work_struct *work)
 	if (mt7663u_mcu_init(dev))
 		return;
 
-	mt7615_mcu_set_eeprom(dev);
-	mt7615_mac_init(dev);
-	mt7615_phy_init(dev);
-	mt7615_mcu_del_wtbl_all(dev);
-	mt7615_check_offload_capability(dev);
+	mt7615_init_work(dev);
 }
 
 static int mt7663u_probe(struct usb_interface *usb_intf,
@@ -173,7 +169,7 @@ static int mt7663u_suspend(struct usb_interface *intf, pm_message_t state)
 	    mt7615_firmware_offload(dev)) {
 		int err;
 
-		err = mt7615_mcu_set_hif_suspend(dev, true);
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
 		if (err < 0)
 			return err;
 	}
@@ -201,7 +197,7 @@ static int mt7663u_resume(struct usb_interface *intf)
 
 	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
 	    mt7615_firmware_offload(dev))
-		err = mt7615_mcu_set_hif_suspend(dev, false);
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
 
 	return err;
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
new file mode 100644
index 000000000000..0d58606391b0
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT76_CONNAC_H
+#define __MT76_CONNAC_H
+
+#include "mt76.h"
+
+#define MT76_CONNAC_SCAN_IE_LEN			600
+#define MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL	10
+#define MT76_CONNAC_MAX_SCHED_SCAN_SSID		10
+#define MT76_CONNAC_MAX_SCAN_MATCH		16
+
+#define MT76_CONNAC_COREDUMP_TIMEOUT		(HZ / 20)
+#define MT76_CONNAC_COREDUMP_SZ			(128 * 1024)
+
+enum {
+	CMD_CBW_20MHZ = IEEE80211_STA_RX_BW_20,
+	CMD_CBW_40MHZ = IEEE80211_STA_RX_BW_40,
+	CMD_CBW_80MHZ = IEEE80211_STA_RX_BW_80,
+	CMD_CBW_160MHZ = IEEE80211_STA_RX_BW_160,
+	CMD_CBW_10MHZ,
+	CMD_CBW_5MHZ,
+	CMD_CBW_8080MHZ,
+
+	CMD_HE_MCS_BW80 = 0,
+	CMD_HE_MCS_BW160,
+	CMD_HE_MCS_BW8080,
+	CMD_HE_MCS_BW_NUM
+};
+
+enum {
+	HW_BSSID_0 = 0x0,
+	HW_BSSID_1,
+	HW_BSSID_2,
+	HW_BSSID_3,
+	HW_BSSID_MAX = HW_BSSID_3,
+	EXT_BSSID_START = 0x10,
+	EXT_BSSID_1,
+	EXT_BSSID_15 = 0x1f,
+	EXT_BSSID_MAX = EXT_BSSID_15,
+	REPEATER_BSSID_START = 0x20,
+	REPEATER_BSSID_MAX = 0x3f,
+};
+
+struct mt76_connac_pm {
+	bool enable;
+
+	spinlock_t txq_lock;
+	struct {
+		struct mt76_wcid *wcid;
+		struct sk_buff *skb;
+	} tx_q[IEEE80211_NUM_ACS];
+
+	struct work_struct wake_work;
+	struct completion wake_cmpl;
+
+	struct delayed_work ps_work;
+	unsigned long last_activity;
+	unsigned long idle_timeout;
+};
+
+struct mt76_connac_coredump {
+	struct sk_buff_head msg_list;
+	struct delayed_work work;
+	unsigned long last_activity;
+};
+
+extern const struct wiphy_wowlan_support mt76_connac_wowlan_support;
+
+static inline bool is_mt7921(struct mt76_dev *dev)
+{
+	return mt76_chip(dev) == 0x7961;
+}
+
+int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
+void mt76_connac_power_save_sched(struct mt76_phy *phy,
+				  struct mt76_connac_pm *pm);
+void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
+				      struct mt76_wcid *wcid);
+
+static inline void
+mt76_connac_mutex_acquire(struct mt76_dev *dev, struct mt76_connac_pm *pm)
+	__acquires(&dev->mutex)
+{
+	mutex_lock(&dev->mutex);
+	mt76_connac_pm_wake(&dev->phy, pm);
+}
+
+static inline void
+mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
+	__releases(&dev->mutex)
+{
+	mt76_connac_power_save_sched(&dev->phy, pm);
+	mutex_unlock(&dev->mutex);
+}
+
+void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
+			      struct mt76_connac_pm *pm,
+			      struct mt76_wcid *wcid,
+			      struct sk_buff *skb);
+void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
+				 struct mt76_connac_pm *pm);
+
+#endif /* __MT76_CONNAC_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
new file mode 100644
index 000000000000..c5f5037f5757
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt76_connac.h"
+
+int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm)
+{
+	struct mt76_dev *dev = phy->dev;
+
+	if (!pm->enable)
+		return 0;
+
+	if (!mt76_is_mmio(dev))
+		return 0;
+
+	if (!test_bit(MT76_STATE_PM, &phy->state))
+		return 0;
+
+	if (test_bit(MT76_HW_SCANNING, &phy->state) ||
+	    test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
+		return 0;
+
+	if (queue_work(dev->wq, &pm->wake_work))
+		reinit_completion(&pm->wake_cmpl);
+
+	if (!wait_for_completion_timeout(&pm->wake_cmpl, 3 * HZ)) {
+		ieee80211_wake_queues(phy->hw);
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_pm_wake);
+
+void mt76_connac_power_save_sched(struct mt76_phy *phy,
+				  struct mt76_connac_pm *pm)
+{
+	struct mt76_dev *dev = phy->dev;
+
+	if (!mt76_is_mmio(dev))
+		return;
+
+	if (!pm->enable || !test_bit(MT76_STATE_RUNNING, &phy->state))
+		return;
+
+	pm->last_activity = jiffies;
+
+	if (test_bit(MT76_HW_SCANNING, &phy->state) ||
+	    test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
+		return;
+
+	if (!test_bit(MT76_STATE_PM, &phy->state))
+		queue_delayed_work(dev->wq, &pm->ps_work, pm->idle_timeout);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_power_save_sched);
+
+void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
+				      struct mt76_wcid *wcid)
+{
+	int i;
+
+	spin_lock_bh(&pm->txq_lock);
+	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+		if (wcid && pm->tx_q[i].wcid != wcid)
+			continue;
+
+		dev_kfree_skb(pm->tx_q[i].skb);
+		pm->tx_q[i].skb = NULL;
+	}
+	spin_unlock_bh(&pm->txq_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_free_pending_tx_skbs);
+
+void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
+			      struct mt76_connac_pm *pm,
+			      struct mt76_wcid *wcid,
+			      struct sk_buff *skb)
+{
+	int qid = skb_get_queue_mapping(skb);
+	struct mt76_phy *phy = hw->priv;
+
+	spin_lock_bh(&pm->txq_lock);
+	if (!pm->tx_q[qid].skb) {
+		ieee80211_stop_queues(hw);
+		pm->tx_q[qid].wcid = wcid;
+		pm->tx_q[qid].skb = skb;
+		queue_work(phy->dev->wq, &pm->wake_work);
+	} else {
+		dev_kfree_skb(skb);
+	}
+	spin_unlock_bh(&pm->txq_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_pm_queue_skb);
+
+void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
+				 struct mt76_connac_pm *pm)
+{
+	int i;
+
+	spin_lock_bh(&pm->txq_lock);
+	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+		struct mt76_wcid *wcid = pm->tx_q[i].wcid;
+		struct ieee80211_sta *sta = NULL;
+
+		if (!pm->tx_q[i].skb)
+			continue;
+
+		if (wcid && wcid->sta)
+			sta = container_of((void *)wcid, struct ieee80211_sta,
+					   drv_priv);
+
+		mt76_tx(phy, sta, wcid, pm->tx_q[i].skb);
+		pm->tx_q[i].skb = NULL;
+	}
+	spin_unlock_bh(&pm->txq_lock);
+
+	mt76_worker_schedule(&phy->dev->tx_worker);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_pm_dequeue_skbs);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
new file mode 100644
index 000000000000..6cbccfb05f8b
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -0,0 +1,1842 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt76_connac_mcu.h"
+
+int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option)
+{
+	struct {
+		__le32 option;
+		__le32 addr;
+	} req = {
+		.option = cpu_to_le32(option),
+		.addr = cpu_to_le32(addr),
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_CMD_FW_START_REQ, &req, sizeof(req),
+				 true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_firmware);
+
+int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get)
+{
+	u32 op = get ? PATCH_SEM_GET : PATCH_SEM_RELEASE;
+	struct {
+		__le32 op;
+	} req = {
+		.op = cpu_to_le32(op),
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_SEM_CONTROL, &req,
+				 sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_patch_sem_ctrl);
+
+int mt76_connac_mcu_start_patch(struct mt76_dev *dev)
+{
+	struct {
+		u8 check_crc;
+		u8 reserved[3];
+	} req = {
+		.check_crc = 0,
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_FINISH_REQ, &req,
+				 sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_patch);
+
+#define MCU_PATCH_ADDRESS	0x200000
+
+int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
+				  u32 mode)
+{
+	struct {
+		__le32 addr;
+		__le32 len;
+		__le32 mode;
+	} req = {
+		.addr = cpu_to_le32(addr),
+		.len = cpu_to_le32(len),
+		.mode = cpu_to_le32(mode),
+	};
+	int cmd;
+
+	if (is_mt7921(dev) &&
+	    (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS) || addr == 0x900000))
+		cmd = MCU_CMD_PATCH_START_REQ;
+	else
+		cmd = MCU_CMD_TARGET_ADDRESS_LEN_REQ;
+
+	return mt76_mcu_send_msg(dev, cmd, &req, sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_init_download);
+
+int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy)
+{
+	struct mt76_dev *dev = phy->dev;
+	struct mt76_connac_mcu_channel_domain {
+		u8 alpha2[4]; /* regulatory_request.alpha2 */
+		u8 bw_2g; /* BW_20_40M		0
+			   * BW_20M		1
+			   * BW_20_40_80M	2
+			   * BW_20_40_80_160M	3
+			   * BW_20_40_80_8080M	4
+			   */
+		u8 bw_5g;
+		__le16 pad;
+		u8 n_2ch;
+		u8 n_5ch;
+		__le16 pad2;
+	} __packed hdr = {
+		.bw_2g = 0,
+		.bw_5g = 3,
+	};
+	struct mt76_connac_mcu_chan {
+		__le16 hw_value;
+		__le16 pad;
+		__le32 flags;
+	} __packed channel;
+	int len, i, n_max_channels, n_2ch = 0, n_5ch = 0;
+	struct ieee80211_channel *chan;
+	struct sk_buff *skb;
+
+	n_max_channels = phy->sband_2g.sband.n_channels +
+			 phy->sband_5g.sband.n_channels;
+	len = sizeof(hdr) + n_max_channels * sizeof(channel);
+
+	skb = mt76_mcu_msg_alloc(dev, NULL, len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_reserve(skb, sizeof(hdr));
+
+	for (i = 0; i < phy->sband_2g.sband.n_channels; i++) {
+		chan = &phy->sband_2g.sband.channels[i];
+		if (chan->flags & IEEE80211_CHAN_DISABLED)
+			continue;
+
+		channel.hw_value = cpu_to_le16(chan->hw_value);
+		channel.flags = cpu_to_le32(chan->flags);
+		channel.pad = 0;
+
+		skb_put_data(skb, &channel, sizeof(channel));
+		n_2ch++;
+	}
+	for (i = 0; i < phy->sband_5g.sband.n_channels; i++) {
+		chan = &phy->sband_5g.sband.channels[i];
+		if (chan->flags & IEEE80211_CHAN_DISABLED)
+			continue;
+
+		channel.hw_value = cpu_to_le16(chan->hw_value);
+		channel.flags = cpu_to_le32(chan->flags);
+		channel.pad = 0;
+
+		skb_put_data(skb, &channel, sizeof(channel));
+		n_5ch++;
+	}
+
+	BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(hdr.alpha2));
+	memcpy(hdr.alpha2, dev->alpha2, sizeof(dev->alpha2));
+	hdr.n_2ch = n_2ch;
+	hdr.n_5ch = n_5ch;
+
+	memcpy(__skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
+
+	return mt76_mcu_skb_send_msg(dev, skb, MCU_CMD_SET_CHAN_DOMAIN, false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_channel_domain);
+
+int mt76_connac_mcu_set_mac_enable(struct mt76_dev *dev, int band, bool enable,
+				   bool hdr_trans)
+{
+	struct {
+		u8 enable;
+		u8 band;
+		u8 rsv[2];
+	} __packed req_mac = {
+		.enable = enable,
+		.band = band,
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_EXT_CMD_MAC_INIT_CTRL, &req_mac,
+				 sizeof(req_mac), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_mac_enable);
+
+int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct {
+		u8 bss_idx;
+		u8 ps_state; /* 0: device awake
+			      * 1: static power save
+			      * 2: dynamic power saving
+			      */
+	} req = {
+		.bss_idx = mvif->idx,
+		.ps_state = vif->bss_conf.ps ? 2 : 0,
+	};
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	return mt76_mcu_send_msg(dev, MCU_CMD_SET_PS_PROFILE, &req,
+				 sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_vif_ps);
+
+int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band)
+{
+	struct {
+		u8 prot_idx;
+		u8 band;
+		u8 rsv[2];
+		__le32 len_thresh;
+		__le32 pkt_thresh;
+	} __packed req = {
+		.prot_idx = 1,
+		.band = band,
+		.len_thresh = cpu_to_le32(val),
+		.pkt_thresh = cpu_to_le32(0x2),
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_EXT_CMD_PROTECT_CTRL, &req,
+				 sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rts_thresh);
+
+void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
+				      struct ieee80211_vif *vif)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt76_connac_beacon_loss_event *event = priv;
+
+	if (mvif->idx != event->bss_idx)
+		return;
+
+	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+		return;
+
+	ieee80211_beacon_loss(vif);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_beacon_loss_iter);
+
+struct tlv *
+mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
+			       void *sta_ntlv, void *sta_wtbl)
+{
+	struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv;
+	struct tlv *sta_hdr = sta_wtbl;
+	struct tlv *ptlv, tlv = {
+		.tag = cpu_to_le16(tag),
+		.len = cpu_to_le16(len),
+	};
+	u16 ntlv;
+
+	ptlv = skb_put(skb, len);
+	memcpy(ptlv, &tlv, sizeof(tlv));
+
+	ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
+	ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
+
+	if (sta_hdr) {
+		u16 size = le16_to_cpu(sta_hdr->len);
+
+		sta_hdr->len = cpu_to_le16(size + len);
+	}
+
+	return ptlv;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_nested_tlv);
+
+struct sk_buff *
+mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
+			      struct mt76_wcid *wcid)
+{
+	struct sta_req_hdr hdr = {
+		.bss_idx = mvif->idx,
+		.muar_idx = wcid ? mvif->omac_idx : 0,
+		.is_tlv_append = 1,
+	};
+	struct sk_buff *skb;
+
+	mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
+				     &hdr.wlan_idx_hi);
+	skb = mt76_mcu_msg_alloc(dev, NULL, MT76_CONNAC_STA_UPDATE_MAX_SIZE);
+	if (!skb)
+		return ERR_PTR(-ENOMEM);
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+
+	return skb;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_sta_req);
+
+struct wtbl_req_hdr *
+mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid,
+			       int cmd, void *sta_wtbl, struct sk_buff **skb)
+{
+	struct tlv *sta_hdr = sta_wtbl;
+	struct wtbl_req_hdr hdr = {
+		.operation = cmd,
+	};
+	struct sk_buff *nskb = *skb;
+
+	mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
+				     &hdr.wlan_idx_hi);
+	if (!nskb) {
+		nskb = mt76_mcu_msg_alloc(dev, NULL,
+					  MT76_CONNAC_WTBL_UPDATE_BA_SIZE);
+		if (!nskb)
+			return ERR_PTR(-ENOMEM);
+
+		*skb = nskb;
+	}
+
+	if (sta_hdr)
+		sta_hdr->len = cpu_to_le16(sizeof(hdr));
+
+	return skb_put_data(nskb, &hdr, sizeof(hdr));
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req);
+
+void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta,
+				   bool enable)
+{
+	struct sta_rec_basic *basic;
+	struct tlv *tlv;
+	int conn_type;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic));
+
+	basic = (struct sta_rec_basic *)tlv;
+	basic->extra_info = cpu_to_le16(EXTRA_INFO_VER);
+
+	if (enable) {
+		basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW);
+		basic->conn_state = CONN_STATE_PORT_SECURE;
+	} else {
+		basic->conn_state = CONN_STATE_DISCONNECT;
+	}
+
+	if (!sta) {
+		basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
+		eth_broadcast_addr(basic->peer_addr);
+		return;
+	}
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_AP:
+		if (vif->p2p)
+			conn_type = CONNECTION_P2P_GC;
+		else
+			conn_type = CONNECTION_INFRA_STA;
+		basic->conn_type = cpu_to_le32(conn_type);
+		basic->aid = cpu_to_le16(sta->aid);
+		break;
+	case NL80211_IFTYPE_STATION:
+		if (vif->p2p)
+			conn_type = CONNECTION_P2P_GO;
+		else
+			conn_type = CONNECTION_INFRA_AP;
+		basic->conn_type = cpu_to_le32(conn_type);
+		basic->aid = cpu_to_le16(vif->bss_conf.aid);
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+		basic->aid = cpu_to_le16(sta->aid);
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
+	basic->qos = sta->wme;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_basic_tlv);
+
+static void
+mt76_connac_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta)
+{
+	struct sta_rec_uapsd *uapsd;
+	struct tlv *tlv;
+
+	if (vif->type != NL80211_IFTYPE_AP || !sta->wme)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd));
+	uapsd = (struct sta_rec_uapsd *)tlv;
+
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) {
+		uapsd->dac_map |= BIT(3);
+		uapsd->tac_map |= BIT(3);
+	}
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) {
+		uapsd->dac_map |= BIT(2);
+		uapsd->tac_map |= BIT(2);
+	}
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) {
+		uapsd->dac_map |= BIT(1);
+		uapsd->tac_map |= BIT(1);
+	}
+	if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) {
+		uapsd->dac_map |= BIT(0);
+		uapsd->tac_map |= BIT(0);
+	}
+	uapsd->max_sp = sta->max_sp;
+}
+
+void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev,
+				      struct sk_buff *skb,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta,
+				      void *sta_wtbl, void *wtbl_tlv)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct wtbl_generic *generic;
+	struct wtbl_rx *rx;
+	struct wtbl_spe *spe;
+	struct tlv *tlv;
+
+	tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_GENERIC,
+					     sizeof(*generic),
+					     wtbl_tlv, sta_wtbl);
+
+	generic = (struct wtbl_generic *)tlv;
+
+	if (sta) {
+		if (vif->type == NL80211_IFTYPE_STATION)
+			generic->partial_aid = cpu_to_le16(vif->bss_conf.aid);
+		else
+			generic->partial_aid = cpu_to_le16(sta->aid);
+		memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
+		generic->muar_idx = mvif->omac_idx;
+		generic->qos = sta->wme;
+	} else {
+		if (is_mt7921(dev) &&
+		    vif->type == NL80211_IFTYPE_STATION)
+			memcpy(generic->peer_addr, vif->bss_conf.bssid,
+			       ETH_ALEN);
+		else
+			eth_broadcast_addr(generic->peer_addr);
+
+		generic->muar_idx = 0xe;
+	}
+
+	tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx),
+					     wtbl_tlv, sta_wtbl);
+
+	rx = (struct wtbl_rx *)tlv;
+	rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1;
+	rx->rca2 = 1;
+	rx->rv = 1;
+
+	if (is_mt7921(dev))
+		return;
+
+	tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe),
+					     wtbl_tlv, sta_wtbl);
+	spe = (struct wtbl_spe *)tlv;
+	spe->spe_idx = 24;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_generic_tlv);
+
+static void
+mt76_connac_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+			      struct ieee80211_vif *vif)
+{
+	struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+	struct sta_rec_amsdu *amsdu;
+	struct tlv *tlv;
+
+	if (vif->type != NL80211_IFTYPE_AP &&
+	    vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	if (!sta->max_amsdu_len)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
+	amsdu = (struct sta_rec_amsdu *)tlv;
+	amsdu->max_amsdu_num = 8;
+	amsdu->amsdu_en = true;
+	amsdu->max_mpdu_size = sta->max_amsdu_len >=
+			       IEEE80211_MAX_MPDU_LEN_VHT_7991;
+
+	wcid->amsdu = true;
+}
+
+#define HE_PHY(p, c)	u8_get_bits(c, IEEE80211_HE_PHY_##p)
+#define HE_MAC(m, c)	u8_get_bits(c, IEEE80211_HE_MAC_##m)
+static void
+mt76_connac_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+	struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
+	struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
+	struct sta_rec_he *he;
+	struct tlv *tlv;
+	u32 cap = 0;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he));
+
+	he = (struct sta_rec_he *)tlv;
+
+	if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE)
+		cap |= STA_REC_HE_CAP_HTC;
+
+	if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR)
+		cap |= STA_REC_HE_CAP_BSR;
+
+	if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL)
+		cap |= STA_REC_HE_CAP_OM;
+
+	if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU)
+		cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU;
+
+	if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR)
+		cap |= STA_REC_HE_CAP_BQR;
+
+	if (elem->phy_cap_info[0] &
+	    (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G |
+	     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
+		cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;
+
+	if (elem->phy_cap_info[1] &
+	    IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
+		cap |= STA_REC_HE_CAP_LDPC;
+
+	if (elem->phy_cap_info[1] &
+	    IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US)
+		cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI;
+
+	if (elem->phy_cap_info[2] &
+	    IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US)
+		cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI;
+
+	if (elem->phy_cap_info[2] &
+	    IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ)
+		cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC;
+
+	if (elem->phy_cap_info[2] &
+	    IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
+		cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC;
+
+	if (elem->phy_cap_info[6] &
+	    IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE)
+		cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE;
+
+	if (elem->phy_cap_info[7] &
+	    IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI)
+		cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI;
+
+	if (elem->phy_cap_info[7] &
+	    IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ)
+		cap |= STA_REC_HE_CAP_GT_80M_TX_STBC;
+
+	if (elem->phy_cap_info[7] &
+	    IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
+		cap |= STA_REC_HE_CAP_GT_80M_RX_STBC;
+
+	if (elem->phy_cap_info[8] &
+	    IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI)
+		cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI;
+
+	if (elem->phy_cap_info[8] &
+	    IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI)
+		cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI;
+
+	if (elem->phy_cap_info[9] &
+	    IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK)
+		cap |= STA_REC_HE_CAP_TRIG_CQI_FK;
+
+	if (elem->phy_cap_info[9] &
+	    IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU)
+		cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242;
+
+	if (elem->phy_cap_info[9] &
+	    IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU)
+		cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242;
+
+	he->he_cap = cpu_to_le32(cap);
+
+	switch (sta->bandwidth) {
+	case IEEE80211_STA_RX_BW_160:
+		if (elem->phy_cap_info[0] &
+		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+			he->max_nss_mcs[CMD_HE_MCS_BW8080] =
+				he_cap->he_mcs_nss_supp.rx_mcs_80p80;
+
+		he->max_nss_mcs[CMD_HE_MCS_BW160] =
+				he_cap->he_mcs_nss_supp.rx_mcs_160;
+		fallthrough;
+	default:
+		he->max_nss_mcs[CMD_HE_MCS_BW80] =
+				he_cap->he_mcs_nss_supp.rx_mcs_80;
+		break;
+	}
+
+	he->t_frame_dur =
+		HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
+	he->max_ampdu_exp =
+		HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]);
+
+	he->bw_set =
+		HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]);
+	he->device_class =
+		HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]);
+	he->punc_pream_rx =
+		HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
+
+	he->dcm_tx_mode =
+		HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]);
+	he->dcm_tx_max_nss =
+		HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]);
+	he->dcm_rx_mode =
+		HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]);
+	he->dcm_rx_max_nss =
+		HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]);
+	he->dcm_rx_max_nss =
+		HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]);
+
+	he->pkt_ext = 2;
+}
+
+static u8
+mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
+			    enum nl80211_band band, struct ieee80211_sta *sta)
+{
+	struct ieee80211_sta_ht_cap *ht_cap;
+	struct ieee80211_sta_vht_cap *vht_cap;
+	const struct ieee80211_sta_he_cap *he_cap;
+	u8 mode = 0;
+
+	if (sta) {
+		ht_cap = &sta->ht_cap;
+		vht_cap = &sta->vht_cap;
+		he_cap = &sta->he_cap;
+	} else {
+		struct ieee80211_supported_band *sband;
+
+		sband = mphy->hw->wiphy->bands[band];
+		ht_cap = &sband->ht_cap;
+		vht_cap = &sband->vht_cap;
+		he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+	}
+
+	if (band == NL80211_BAND_2GHZ) {
+		mode |= PHY_TYPE_BIT_HR_DSSS | PHY_TYPE_BIT_ERP;
+
+		if (ht_cap->ht_supported)
+			mode |= PHY_TYPE_BIT_HT;
+
+		if (he_cap->has_he)
+			mode |= PHY_TYPE_BIT_HE;
+	} else if (band == NL80211_BAND_5GHZ) {
+		mode |= PHY_TYPE_BIT_OFDM;
+
+		if (ht_cap->ht_supported)
+			mode |= PHY_TYPE_BIT_HT;
+
+		if (vht_cap->vht_supported)
+			mode |= PHY_TYPE_BIT_VHT;
+
+		if (he_cap->has_he)
+			mode |= PHY_TYPE_BIT_HE;
+	}
+
+	return mode;
+}
+
+void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
+			     struct ieee80211_sta *sta,
+			     struct ieee80211_vif *vif)
+{
+	struct cfg80211_chan_def *chandef = &mphy->chandef;
+	enum nl80211_band band = chandef->chan->band;
+	struct mt76_dev *dev = mphy->dev;
+	struct sta_rec_ra_info *ra_info;
+	struct sta_rec_state *state;
+	struct sta_rec_phy *phy;
+	struct tlv *tlv;
+
+	/* starec ht */
+	if (sta->ht_cap.ht_supported) {
+		struct sta_rec_ht *ht;
+
+		tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
+		ht = (struct sta_rec_ht *)tlv;
+		ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
+	}
+
+	/* starec vht */
+	if (sta->vht_cap.vht_supported) {
+		struct sta_rec_vht *vht;
+		int len;
+
+		len = is_mt7921(dev) ? sizeof(*vht) : sizeof(*vht) - 4;
+		tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, len);
+		vht = (struct sta_rec_vht *)tlv;
+		vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
+		vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
+		vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
+	}
+
+	/* starec uapsd */
+	mt76_connac_mcu_sta_uapsd(skb, vif, sta);
+
+	if (!is_mt7921(dev))
+		return;
+
+	if (sta->ht_cap.ht_supported)
+		mt76_connac_mcu_sta_amsdu_tlv(skb, sta, vif);
+
+	/* starec he */
+	if (sta->he_cap.has_he)
+		mt76_connac_mcu_sta_he_tlv(skb, sta);
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy));
+	phy = (struct sta_rec_phy *)tlv;
+	phy->phy_type = mt76_connac_get_phy_mode_v2(mphy, vif, band, sta);
+	phy->basic_rate = cpu_to_le16((u16)vif->bss_conf.basic_rates);
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info));
+	ra_info = (struct sta_rec_ra_info *)tlv;
+	ra_info->legacy = cpu_to_le16((u16)sta->supp_rates[band]);
+
+	if (sta->ht_cap.ht_supported)
+		memcpy(ra_info->rx_mcs_bitmask, sta->ht_cap.mcs.rx_mask,
+		       HT_MCS_MASK_NUM);
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state));
+	state = (struct sta_rec_state *)tlv;
+	state->state = 2;
+
+	if (sta->vht_cap.vht_supported) {
+		state->vht_opmode = sta->bandwidth;
+		state->vht_opmode |= (sta->rx_nss - 1) <<
+			IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
+	}
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_tlv);
+
+static void
+mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
+			      void *sta_wtbl, void *wtbl_tlv)
+{
+	struct wtbl_smps *smps;
+	struct tlv *tlv;
+
+	tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps),
+					     wtbl_tlv, sta_wtbl);
+	smps = (struct wtbl_smps *)tlv;
+
+	if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
+		smps->smps = true;
+}
+
+void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+				 struct ieee80211_sta *sta, void *sta_wtbl,
+				 void *wtbl_tlv)
+{
+	struct wtbl_ht *ht = NULL;
+	struct tlv *tlv;
+	u32 flags = 0;
+
+	if (sta->ht_cap.ht_supported) {
+		tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht),
+						     wtbl_tlv, sta_wtbl);
+		ht = (struct wtbl_ht *)tlv;
+		ht->ldpc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING);
+		ht->af = sta->ht_cap.ampdu_factor;
+		ht->mm = sta->ht_cap.ampdu_density;
+		ht->ht = true;
+	}
+
+	if (sta->vht_cap.vht_supported) {
+		struct wtbl_vht *vht;
+		u8 af;
+
+		tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_VHT,
+						     sizeof(*vht), wtbl_tlv,
+						     sta_wtbl);
+		vht = (struct wtbl_vht *)tlv;
+		vht->ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC);
+		vht->vht = true;
+
+		af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+			       sta->vht_cap.cap);
+		if (ht)
+			ht->af = max(ht->af, af);
+	}
+
+	mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv);
+
+	if (!is_mt7921(dev) && sta->ht_cap.ht_supported) {
+		/* sgi */
+		u32 msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
+			  MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
+		struct wtbl_raw *raw;
+
+		tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_RAW_DATA,
+						     sizeof(*raw), wtbl_tlv,
+						     sta_wtbl);
+
+		if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+			flags |= MT_WTBL_W5_SHORT_GI_20;
+		if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+			flags |= MT_WTBL_W5_SHORT_GI_40;
+
+		if (sta->vht_cap.vht_supported) {
+			if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+				flags |= MT_WTBL_W5_SHORT_GI_80;
+			if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+				flags |= MT_WTBL_W5_SHORT_GI_160;
+		}
+		raw = (struct wtbl_raw *)tlv;
+		raw->val = cpu_to_le32(flags);
+		raw->msk = cpu_to_le32(~msk);
+		raw->wtbl_idx = 1;
+		raw->dw = 5;
+	}
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv);
+
+int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta,
+				struct mt76_wcid *wcid,
+				bool enable, int cmd)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt76_dev *dev = phy->dev;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct tlv *sta_wtbl;
+	struct sk_buff *skb;
+
+	skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	mt76_connac_mcu_sta_basic_tlv(skb, vif, sta, enable);
+	if (enable && sta)
+		mt76_connac_mcu_sta_tlv(phy, skb, sta, vif);
+
+	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+					   sizeof(struct tlv));
+
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid,
+						  WTBL_RESET_AND_SET,
+						  sta_wtbl, &skb);
+	if (enable) {
+		mt76_connac_mcu_wtbl_generic_tlv(dev, skb, vif, sta, sta_wtbl,
+						 wtbl_hdr);
+		if (sta)
+			mt76_connac_mcu_wtbl_ht_tlv(dev, skb, sta, sta_wtbl,
+						    wtbl_hdr);
+	}
+
+	return mt76_mcu_skb_send_msg(dev, skb, cmd, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_sta_cmd);
+
+void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+				 struct ieee80211_ampdu_params *params,
+				 bool enable, bool tx, void *sta_wtbl,
+				 void *wtbl_tlv)
+{
+	struct wtbl_ba *ba;
+	struct tlv *tlv;
+
+	tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba),
+					     wtbl_tlv, sta_wtbl);
+
+	ba = (struct wtbl_ba *)tlv;
+	ba->tid = params->tid;
+
+	if (tx) {
+		ba->ba_type = MT_BA_TYPE_ORIGINATOR;
+		ba->sn = enable ? cpu_to_le16(params->ssn) : 0;
+		ba->ba_winsize = enable ? cpu_to_le16(params->buf_size) : 0;
+		ba->ba_en = enable;
+	} else {
+		memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN);
+		ba->ba_type = MT_BA_TYPE_RECIPIENT;
+		ba->rst_ba_tid = params->tid;
+		ba->rst_ba_sel = RST_BA_MAC_TID_MATCH;
+		ba->rst_ba_sb = 1;
+	}
+
+	if (is_mt7921(dev))
+		return;
+
+	if (enable && tx) {
+		u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
+		int i;
+
+		for (i = 7; i > 0; i--) {
+			if (params->buf_size >= ba_range[i])
+				break;
+		}
+		ba->ba_winsize_idx = i;
+	}
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ba_tlv);
+
+int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
+				struct ieee80211_vif *vif,
+				struct mt76_wcid *wcid,
+				bool enable)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt76_dev *dev = phy->dev;
+	struct {
+		struct {
+			u8 omac_idx;
+			u8 band_idx;
+			__le16 pad;
+		} __packed hdr;
+		struct req_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 active;
+			u8 pad;
+			u8 omac_addr[ETH_ALEN];
+		} __packed tlv;
+	} dev_req = {
+		.hdr = {
+			.omac_idx = mvif->omac_idx,
+			.band_idx = mvif->band_idx,
+		},
+		.tlv = {
+			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
+			.len = cpu_to_le16(sizeof(struct req_tlv)),
+			.active = enable,
+		},
+	};
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_bss_basic_tlv basic;
+	} basic_req = {
+		.hdr = {
+			.bss_idx = mvif->idx,
+		},
+		.basic = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
+			.omac_idx = mvif->omac_idx,
+			.band_idx = mvif->band_idx,
+			.wmm_idx = mvif->wmm_idx,
+			.active = enable,
+			.bmc_tx_wlan_idx = cpu_to_le16(wcid->idx),
+			.sta_idx = cpu_to_le16(wcid->idx),
+			.conn_state = 1,
+		},
+	};
+	int err, idx, cmd, len;
+	void *data;
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_AP:
+		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
+		break;
+	case NL80211_IFTYPE_STATION:
+		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+	basic_req.basic.hw_bss_idx = idx;
+
+	memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
+
+	cmd = enable ? MCU_UNI_CMD_DEV_INFO_UPDATE : MCU_UNI_CMD_BSS_INFO_UPDATE;
+	data = enable ? (void *)&dev_req : (void *)&basic_req;
+	len = enable ? sizeof(dev_req) : sizeof(basic_req);
+
+	err = mt76_mcu_send_msg(dev, cmd, data, len, true);
+	if (err < 0)
+		return err;
+
+	cmd = enable ? MCU_UNI_CMD_BSS_INFO_UPDATE : MCU_UNI_CMD_DEV_INFO_UPDATE;
+	data = enable ? (void *)&basic_req : (void *)&dev_req;
+	len = enable ? sizeof(basic_req) : sizeof(dev_req);
+
+	return mt76_mcu_send_msg(dev, cmd, data, len, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_dev);
+
+void mt76_connac_mcu_sta_ba_tlv(struct sk_buff *skb,
+				struct ieee80211_ampdu_params *params,
+				bool enable, bool tx)
+{
+	struct sta_rec_ba *ba;
+	struct tlv *tlv;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
+
+	ba = (struct sta_rec_ba *)tlv;
+	ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
+	ba->winsize = cpu_to_le16(params->buf_size);
+	ba->ssn = cpu_to_le16(params->ssn);
+	ba->ba_en = enable << params->tid;
+	ba->amsdu = params->amsdu;
+	ba->tid = params->tid;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv);
+
+int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+			   struct ieee80211_ampdu_params *params,
+			   bool enable, bool tx)
+{
+	struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct tlv *sta_wtbl;
+	struct sk_buff *skb;
+	int ret;
+
+	skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+					   sizeof(struct tlv));
+
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET,
+						  sta_wtbl, &skb);
+	if (IS_ERR(wtbl_hdr))
+		return PTR_ERR(wtbl_hdr);
+
+	mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl,
+				    wtbl_hdr);
+
+	ret = mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE, true);
+	if (ret)
+		return ret;
+
+	skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
+
+	return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE,
+				     true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba);
+
+static u8
+mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif,
+			 enum nl80211_band band,
+			 struct ieee80211_sta *sta)
+{
+	struct mt76_dev *dev = phy->dev;
+	const struct ieee80211_sta_he_cap *he_cap;
+	struct ieee80211_sta_vht_cap *vht_cap;
+	struct ieee80211_sta_ht_cap *ht_cap;
+	u8 mode = 0;
+
+	if (!is_mt7921(dev))
+		return 0x38;
+
+	if (sta) {
+		ht_cap = &sta->ht_cap;
+		vht_cap = &sta->vht_cap;
+		he_cap = &sta->he_cap;
+	} else {
+		struct ieee80211_supported_band *sband;
+
+		sband = phy->hw->wiphy->bands[band];
+		ht_cap = &sband->ht_cap;
+		vht_cap = &sband->vht_cap;
+		he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+	}
+
+	if (band == NL80211_BAND_2GHZ) {
+		mode |= PHY_MODE_B | PHY_MODE_G;
+
+		if (ht_cap->ht_supported)
+			mode |= PHY_MODE_GN;
+
+		if (he_cap->has_he)
+			mode |= PHY_MODE_AX_24G;
+	} else if (band == NL80211_BAND_5GHZ) {
+		mode |= PHY_MODE_A;
+
+		if (ht_cap->ht_supported)
+			mode |= PHY_MODE_AN;
+
+		if (vht_cap->vht_supported)
+			mode |= PHY_MODE_AC;
+
+		if (he_cap->has_he)
+			mode |= PHY_MODE_AX_5G;
+	}
+
+	return mode;
+}
+
+static const struct ieee80211_sta_he_cap *
+mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif)
+{
+	enum nl80211_band band = phy->chandef.chan->band;
+	struct ieee80211_supported_band *sband;
+
+	sband = phy->hw->wiphy->bands[band];
+
+	return ieee80211_get_he_iftype_cap(sband, vif->type);
+}
+
+#define DEFAULT_HE_PE_DURATION		4
+#define DEFAULT_HE_DURATION_RTS_THRES	1023
+static void
+mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif,
+			       struct tlv *tlv)
+{
+	const struct ieee80211_sta_he_cap *cap;
+	struct bss_info_uni_he *he;
+
+	cap = mt76_connac_get_he_phy_cap(phy, vif);
+
+	he = (struct bss_info_uni_he *)tlv;
+	he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
+	if (!he->he_pe_duration)
+		he->he_pe_duration = DEFAULT_HE_PE_DURATION;
+
+	he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th);
+	if (!he->he_rts_thres)
+		he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
+
+	he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
+	he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
+	he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
+				struct ieee80211_vif *vif,
+				struct mt76_wcid *wcid,
+				bool enable)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct cfg80211_chan_def *chandef = &phy->chandef;
+	int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+	enum nl80211_band band = chandef->chan->band;
+	struct mt76_dev *mdev = phy->dev;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_bss_basic_tlv basic;
+		struct mt76_connac_bss_qos_tlv qos;
+	} basic_req = {
+		.hdr = {
+			.bss_idx = mvif->idx,
+		},
+		.basic = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
+			.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+			.dtim_period = vif->bss_conf.dtim_period,
+			.omac_idx = mvif->omac_idx,
+			.band_idx = mvif->band_idx,
+			.wmm_idx = mvif->wmm_idx,
+			.active = true, /* keep bss deactivated */
+			.phymode = mt76_connac_get_phy_mode(phy, vif, band, NULL),
+		},
+		.qos = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_QBSS),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_bss_qos_tlv)),
+			.qos = vif->bss_conf.qos,
+		},
+	};
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct rlm_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 control_channel;
+			u8 center_chan;
+			u8 center_chan2;
+			u8 bw;
+			u8 tx_streams;
+			u8 rx_streams;
+			u8 short_st;
+			u8 ht_op_info;
+			u8 sco;
+			u8 pad[3];
+		} __packed rlm;
+	} __packed rlm_req = {
+		.hdr = {
+			.bss_idx = mvif->idx,
+		},
+		.rlm = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_RLM),
+			.len = cpu_to_le16(sizeof(struct rlm_tlv)),
+			.control_channel = chandef->chan->hw_value,
+			.center_chan = ieee80211_frequency_to_channel(freq1),
+			.center_chan2 = ieee80211_frequency_to_channel(freq2),
+			.tx_streams = hweight8(phy->antenna_mask),
+			.rx_streams = phy->chainmask,
+			.short_st = true,
+		},
+	};
+	int err, conn_type;
+	u8 idx;
+
+	idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+	basic_req.basic.hw_bss_idx = idx;
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_AP:
+		if (vif->p2p)
+			conn_type = CONNECTION_P2P_GO;
+		else
+			conn_type = CONNECTION_INFRA_AP;
+		basic_req.basic.conn_type = cpu_to_le32(conn_type);
+		break;
+	case NL80211_IFTYPE_STATION:
+		if (vif->p2p)
+			conn_type = CONNECTION_P2P_GC;
+		else
+			conn_type = CONNECTION_INFRA_STA;
+		basic_req.basic.conn_type = cpu_to_le32(conn_type);
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	memcpy(basic_req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN);
+	basic_req.basic.bmc_tx_wlan_idx = cpu_to_le16(wcid->idx);
+	basic_req.basic.sta_idx = cpu_to_le16(wcid->idx);
+	basic_req.basic.conn_state = !enable;
+
+	err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &basic_req,
+				sizeof(basic_req), true);
+	if (err < 0)
+		return err;
+
+	if (vif->bss_conf.he_support) {
+		struct {
+			struct {
+				u8 bss_idx;
+				u8 pad[3];
+			} __packed hdr;
+			struct bss_info_uni_he he;
+		} he_req = {
+			.hdr = {
+				.bss_idx = mvif->idx,
+			},
+			.he = {
+				.tag = cpu_to_le16(UNI_BSS_INFO_HE_BASIC),
+				.len = cpu_to_le16(sizeof(struct bss_info_uni_he)),
+			},
+		};
+
+		mt76_connac_mcu_uni_bss_he_tlv(phy, vif,
+					       (struct tlv *)&he_req.he);
+		err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE,
+					&he_req, sizeof(he_req), true);
+		if (err < 0)
+			return err;
+	}
+
+	switch (chandef->width) {
+	case NL80211_CHAN_WIDTH_40:
+		rlm_req.rlm.bw = CMD_CBW_40MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_80:
+		rlm_req.rlm.bw = CMD_CBW_80MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_80P80:
+		rlm_req.rlm.bw = CMD_CBW_8080MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_160:
+		rlm_req.rlm.bw = CMD_CBW_160MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_5:
+		rlm_req.rlm.bw = CMD_CBW_5MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_10:
+		rlm_req.rlm.bw = CMD_CBW_10MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_20_NOHT:
+	case NL80211_CHAN_WIDTH_20:
+	default:
+		rlm_req.rlm.bw = CMD_CBW_20MHZ;
+		break;
+	}
+
+	if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
+		rlm_req.rlm.sco = 1; /* SCA */
+	else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
+		rlm_req.rlm.sco = 3; /* SCB */
+
+	return mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &rlm_req,
+				 sizeof(rlm_req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss);
+
+#define MT76_CONNAC_SCAN_CHANNEL_TIME		60
+int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
+			    struct ieee80211_scan_request *scan_req)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct cfg80211_scan_request *sreq = &scan_req->req;
+	int n_ssids = 0, err, i, duration = MT76_CONNAC_SCAN_CHANNEL_TIME;
+	int ext_channels_num = max_t(int, sreq->n_channels - 32, 0);
+	struct ieee80211_channel **scan_list = sreq->channels;
+	struct mt76_dev *mdev = phy->dev;
+	bool ext_phy = phy == mdev->phy2;
+	struct mt76_connac_mcu_scan_channel *chan;
+	struct mt76_connac_hw_scan_req *req;
+	struct sk_buff *skb;
+
+	skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req));
+	if (!skb)
+		return -ENOMEM;
+
+	set_bit(MT76_HW_SCANNING, &phy->state);
+	mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+	req = (struct mt76_connac_hw_scan_req *)skb_put(skb, sizeof(*req));
+
+	req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+	req->bss_idx = mvif->idx;
+	req->scan_type = sreq->n_ssids ? 1 : 0;
+	req->probe_req_num = sreq->n_ssids ? 2 : 0;
+	req->version = 1;
+
+	for (i = 0; i < sreq->n_ssids; i++) {
+		if (!sreq->ssids[i].ssid_len)
+			continue;
+
+		req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
+		memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid,
+		       sreq->ssids[i].ssid_len);
+		n_ssids++;
+	}
+	req->ssid_type = n_ssids ? BIT(2) : BIT(0);
+	req->ssid_type_ext = n_ssids ? BIT(0) : 0;
+	req->ssids_num = n_ssids;
+
+	/* increase channel time for passive scan */
+	if (!sreq->n_ssids)
+		duration *= 2;
+	req->timeout_value = cpu_to_le16(sreq->n_channels * duration);
+	req->channel_min_dwell_time = cpu_to_le16(duration);
+	req->channel_dwell_time = cpu_to_le16(duration);
+
+	req->channels_num = min_t(u8, sreq->n_channels, 32);
+	req->ext_channels_num = min_t(u8, ext_channels_num, 32);
+	for (i = 0; i < req->channels_num + req->ext_channels_num; i++) {
+		if (i >= 32)
+			chan = &req->ext_channels[i - 32];
+		else
+			chan = &req->channels[i];
+
+		chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
+		chan->channel_num = scan_list[i]->hw_value;
+	}
+	req->channel_type = sreq->n_channels ? 4 : 0;
+
+	if (sreq->ie_len > 0) {
+		memcpy(req->ies, sreq->ie, sreq->ie_len);
+		req->ies_len = cpu_to_le16(sreq->ie_len);
+	}
+
+	memcpy(req->bssid, sreq->bssid, ETH_ALEN);
+	if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+		get_random_mask_addr(req->random_mac, sreq->mac_addr,
+				     sreq->mac_addr_mask);
+		req->scan_func = 1;
+	}
+
+	err = mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_START_HW_SCAN, false);
+	if (err < 0)
+		clear_bit(MT76_HW_SCANNING, &phy->state);
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_hw_scan);
+
+int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy,
+				   struct ieee80211_vif *vif)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct {
+		u8 seq_num;
+		u8 is_ext_channel;
+		u8 rsv[2];
+	} __packed req = {
+		.seq_num = mvif->scan_seq_num,
+	};
+
+	if (test_and_clear_bit(MT76_HW_SCANNING, &phy->state)) {
+		struct cfg80211_scan_info info = {
+			.aborted = true,
+		};
+
+		ieee80211_scan_completed(phy->hw, &info);
+	}
+
+	return mt76_mcu_send_msg(phy->dev, MCU_CMD_CANCEL_HW_SCAN, &req,
+				 sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_cancel_hw_scan);
+
+int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
+				   struct ieee80211_vif *vif,
+				   struct cfg80211_sched_scan_request *sreq)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct ieee80211_channel **scan_list = sreq->channels;
+	struct mt76_connac_mcu_scan_channel *chan;
+	struct mt76_connac_sched_scan_req *req;
+	struct mt76_dev *mdev = phy->dev;
+	bool ext_phy = phy == mdev->phy2;
+	struct cfg80211_match_set *match;
+	struct cfg80211_ssid *ssid;
+	struct sk_buff *skb;
+	int i;
+
+	skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req) + sreq->ie_len);
+	if (!skb)
+		return -ENOMEM;
+
+	mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f;
+
+	req = (struct mt76_connac_sched_scan_req *)skb_put(skb, sizeof(*req));
+	req->version = 1;
+	req->seq_num = mvif->scan_seq_num | ext_phy << 7;
+
+	if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+		get_random_mask_addr(req->random_mac, sreq->mac_addr,
+				     sreq->mac_addr_mask);
+		req->scan_func = 1;
+	}
+
+	req->ssids_num = sreq->n_ssids;
+	for (i = 0; i < req->ssids_num; i++) {
+		ssid = &sreq->ssids[i];
+		memcpy(req->ssids[i].ssid, ssid->ssid, ssid->ssid_len);
+		req->ssids[i].ssid_len = cpu_to_le32(ssid->ssid_len);
+	}
+
+	req->match_num = sreq->n_match_sets;
+	for (i = 0; i < req->match_num; i++) {
+		match = &sreq->match_sets[i];
+		memcpy(req->match[i].ssid, match->ssid.ssid,
+		       match->ssid.ssid_len);
+		req->match[i].rssi_th = cpu_to_le32(match->rssi_thold);
+		req->match[i].ssid_len = match->ssid.ssid_len;
+	}
+
+	req->channel_type = sreq->n_channels ? 4 : 0;
+	req->channels_num = min_t(u8, sreq->n_channels, 64);
+	for (i = 0; i < req->channels_num; i++) {
+		chan = &req->channels[i];
+		chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2;
+		chan->channel_num = scan_list[i]->hw_value;
+	}
+
+	req->intervals_num = sreq->n_scan_plans;
+	for (i = 0; i < req->intervals_num; i++)
+		req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval);
+
+	if (sreq->ie_len > 0) {
+		req->ie_len = cpu_to_le16(sreq->ie_len);
+		memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len);
+	}
+
+	return mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_SCHED_SCAN_REQ, false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_req);
+
+int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy,
+				      struct ieee80211_vif *vif,
+				      bool enable)
+{
+	struct {
+		u8 active; /* 0: enabled 1: disabled */
+		u8 rsv[3];
+	} __packed req = {
+		.active = !enable,
+	};
+
+	if (enable)
+		set_bit(MT76_HW_SCHED_SCANNING, &phy->state);
+	else
+		clear_bit(MT76_HW_SCHED_SCANNING, &phy->state);
+
+	return mt76_mcu_send_msg(phy->dev, MCU_CMD_SCHED_SCAN_ENABLE, &req,
+				 sizeof(req), false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_enable);
+
+int mt76_connac_mcu_chip_config(struct mt76_dev *dev)
+{
+	struct {
+		__le16 id;
+		u8 type;
+		u8 resp_type;
+		__le16 data_size;
+		__le16 resv;
+		u8 data[320];
+	} req = {
+		.resp_type = 0,
+	};
+
+	memcpy(req.data, "assert", 7);
+
+	return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req),
+				 false);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_chip_config);
+
+void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
+				    struct mt76_connac_coredump *coredump)
+{
+	spin_lock_bh(&dev->lock);
+	__skb_queue_tail(&coredump->msg_list, skb);
+	spin_unlock_bh(&dev->lock);
+
+	coredump->last_activity = jiffies;
+
+	queue_delayed_work(dev->wq, &coredump->work,
+			   MT76_CONNAC_COREDUMP_TIMEOUT);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event);
+
+#ifdef CONFIG_PM
+
+const struct wiphy_wowlan_support mt76_connac_wowlan_support = {
+	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+		 WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT,
+	.n_patterns = 1,
+	.pattern_min_len = 1,
+	.pattern_max_len = MT76_CONNAC_WOW_PATTEN_MAX_LEN,
+	.max_nd_match_sets = 10,
+};
+EXPORT_SYMBOL_GPL(mt76_connac_wowlan_support);
+
+static void
+mt76_connac_mcu_key_iter(struct ieee80211_hw *hw,
+			 struct ieee80211_vif *vif,
+			 struct ieee80211_sta *sta,
+			 struct ieee80211_key_conf *key,
+			 void *data)
+{
+	struct mt76_connac_gtk_rekey_tlv *gtk_tlv = data;
+	u32 cipher;
+
+	if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
+	    key->cipher != WLAN_CIPHER_SUITE_CCMP &&
+	    key->cipher != WLAN_CIPHER_SUITE_TKIP)
+		return;
+
+	if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+		gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1);
+		cipher = BIT(3);
+	} else {
+		gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2);
+		cipher = BIT(4);
+	}
+
+	/* we are assuming here to have a single pairwise key */
+	if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+		gtk_tlv->pairwise_cipher = cpu_to_le32(cipher);
+		gtk_tlv->group_cipher = cpu_to_le32(cipher);
+		gtk_tlv->keyid = key->keyidx;
+	}
+}
+
+int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif,
+				     struct cfg80211_gtk_rekey_data *key)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt76_connac_gtk_rekey_tlv *gtk_tlv;
+	struct mt76_phy *phy = hw->priv;
+	struct sk_buff *skb;
+	struct {
+		u8 bss_idx;
+		u8 pad[3];
+	} __packed hdr = {
+		.bss_idx = mvif->idx,
+	};
+
+	skb = mt76_mcu_msg_alloc(phy->dev, NULL,
+				 sizeof(hdr) + sizeof(*gtk_tlv));
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+	gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put(skb,
+							 sizeof(*gtk_tlv));
+	gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY);
+	gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv));
+	gtk_tlv->rekey_mode = 2;
+	gtk_tlv->option = 1;
+
+	rcu_read_lock();
+	ieee80211_iter_keys_rcu(hw, vif, mt76_connac_mcu_key_iter, gtk_tlv);
+	rcu_read_unlock();
+
+	memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN);
+	memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN);
+	memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN);
+
+	return mt76_mcu_skb_send_msg(phy->dev, skb, MCU_UNI_CMD_OFFLOAD, true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_gtk_rekey);
+
+static int
+mt76_connac_mcu_set_arp_filter(struct mt76_dev *dev, struct ieee80211_vif *vif,
+			       bool suspend)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_arpns_tlv arpns;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->idx,
+		},
+		.arpns = {
+			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
+			.mode = suspend,
+		},
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
+				 true);
+}
+
+static int
+mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif,
+			      bool suspend)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_gtk_rekey_tlv gtk_tlv;
+	} __packed req = {
+		.hdr = {
+			.bss_idx = mvif->idx,
+		},
+		.gtk_tlv = {
+			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_gtk_rekey_tlv)),
+			.rekey_mode = !suspend,
+		},
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
+				 true);
+}
+
+static int
+mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev,
+				 struct ieee80211_vif *vif,
+				 bool enable, u8 mdtim,
+				 bool wow_suspend)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_suspend_tlv suspend_tlv;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->idx,
+		},
+		.suspend_tlv = {
+			.tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_suspend_tlv)),
+			.enable = enable,
+			.mdtim = mdtim,
+			.wow_suspend = wow_suspend,
+		},
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req),
+				 true);
+}
+
+static int
+mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev,
+				struct ieee80211_vif *vif,
+				u8 index, bool enable,
+				struct cfg80211_pkt_pattern *pattern)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt76_connac_wow_pattern_tlv *ptlv;
+	struct sk_buff *skb;
+	struct req_hdr {
+		u8 bss_idx;
+		u8 pad[3];
+	} __packed hdr = {
+		.bss_idx = mvif->idx,
+	};
+
+	skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(hdr) + sizeof(*ptlv));
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+	ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv));
+	ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN);
+	ptlv->len = cpu_to_le16(sizeof(*ptlv));
+	ptlv->data_len = pattern->pattern_len;
+	ptlv->enable = enable;
+	ptlv->index = index;
+
+	memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len);
+	memcpy(ptlv->mask, pattern->mask, pattern->pattern_len / 8);
+
+	return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_SUSPEND, true);
+}
+
+static int
+mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif,
+			     bool suspend, struct cfg80211_wowlan *wowlan)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt76_dev *dev = phy->dev;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv;
+		struct mt76_connac_wow_gpio_param_tlv gpio_tlv;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->idx,
+		},
+		.wow_ctrl_tlv = {
+			.tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)),
+			.cmd = suspend ? 1 : 2,
+		},
+		.gpio_tlv = {
+			.tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)),
+			.gpio_pin = 0xff, /* follow fw about GPIO pin */
+		},
+	};
+
+	if (wowlan->magic_pkt)
+		req.wow_ctrl_tlv.trigger |= BIT(0);
+	if (wowlan->disconnect)
+		req.wow_ctrl_tlv.trigger |= BIT(2);
+	if (wowlan->nd_config) {
+		mt76_connac_mcu_sched_scan_req(phy, vif, wowlan->nd_config);
+		req.wow_ctrl_tlv.trigger |= BIT(5);
+		mt76_connac_mcu_sched_scan_enable(phy, vif, suspend);
+	}
+
+	if (mt76_is_mmio(dev))
+		req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE;
+	else if (mt76_is_usb(dev))
+		req.wow_ctrl_tlv.wakeup_hif = WOW_USB;
+	else if (mt76_is_sdio(dev))
+		req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO;
+
+	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req),
+				 true);
+}
+
+int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend)
+{
+	struct {
+		struct {
+			u8 hif_type; /* 0x0: HIF_SDIO
+				      * 0x1: HIF_USB
+				      * 0x2: HIF_PCIE
+				      */
+			u8 pad[3];
+		} __packed hdr;
+		struct hif_suspend_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 suspend;
+		} __packed hif_suspend;
+	} req = {
+		.hif_suspend = {
+			.tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
+			.len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
+			.suspend = suspend,
+		},
+	};
+
+	if (mt76_is_mmio(dev))
+		req.hdr.hif_type = 2;
+	else if (mt76_is_usb(dev))
+		req.hdr.hif_type = 1;
+	else if (mt76_is_sdio(dev))
+		req.hdr.hif_type = 0;
+
+	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_HIF_CTRL, &req, sizeof(req),
+				 true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_hif_suspend);
+
+void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac,
+				      struct ieee80211_vif *vif)
+{
+	struct mt76_phy *phy = priv;
+	bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->state);
+	struct ieee80211_hw *hw = phy->hw;
+	struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
+	int i;
+
+	mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend);
+	mt76_connac_mcu_set_arp_filter(phy->dev, vif, suspend);
+
+	mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true);
+
+	for (i = 0; i < wowlan->n_patterns; i++)
+		mt76_connac_mcu_set_wow_pattern(phy->dev, vif, i, suspend,
+						&wowlan->patterns[i]);
+	mt76_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_iter);
+
+#endif /* CONFIG_PM */
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
new file mode 100644
index 000000000000..c1e1df5f7cd7
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -0,0 +1,979 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT76_CONNAC_MCU_H
+#define __MT76_CONNAC_MCU_H
+
+#include "mt76_connac.h"
+
+struct tlv {
+	__le16 tag;
+	__le16 len;
+} __packed;
+
+/* sta_rec */
+
+struct sta_ntlv_hdr {
+	u8 rsv[2];
+	__le16 tlv_num;
+} __packed;
+
+struct sta_req_hdr {
+	u8 bss_idx;
+	u8 wlan_idx_lo;
+	__le16 tlv_num;
+	u8 is_tlv_append;
+	u8 muar_idx;
+	u8 wlan_idx_hi;
+	u8 rsv;
+} __packed;
+
+struct sta_rec_basic {
+	__le16 tag;
+	__le16 len;
+	__le32 conn_type;
+	u8 conn_state;
+	u8 qos;
+	__le16 aid;
+	u8 peer_addr[ETH_ALEN];
+#define EXTRA_INFO_VER	BIT(0)
+#define EXTRA_INFO_NEW	BIT(1)
+	__le16 extra_info;
+} __packed;
+
+struct sta_rec_ht {
+	__le16 tag;
+	__le16 len;
+	__le16 ht_cap;
+	u16 rsv;
+} __packed;
+
+struct sta_rec_vht {
+	__le16 tag;
+	__le16 len;
+	__le32 vht_cap;
+	__le16 vht_rx_mcs_map;
+	__le16 vht_tx_mcs_map;
+	/* mt7921 */
+	u8 rts_bw_sig;
+	u8 rsv[3];
+} __packed;
+
+struct sta_rec_uapsd {
+	__le16 tag;
+	__le16 len;
+	u8 dac_map;
+	u8 tac_map;
+	u8 max_sp;
+	u8 rsv0;
+	__le16 listen_interval;
+	u8 rsv1[2];
+} __packed;
+
+struct sta_rec_ba {
+	__le16 tag;
+	__le16 len;
+	u8 tid;
+	u8 ba_type;
+	u8 amsdu;
+	u8 ba_en;
+	__le16 ssn;
+	__le16 winsize;
+} __packed;
+
+struct sta_rec_he {
+	__le16 tag;
+	__le16 len;
+
+	__le32 he_cap;
+
+	u8 t_frame_dur;
+	u8 max_ampdu_exp;
+	u8 bw_set;
+	u8 device_class;
+	u8 dcm_tx_mode;
+	u8 dcm_tx_max_nss;
+	u8 dcm_rx_mode;
+	u8 dcm_rx_max_nss;
+	u8 dcm_max_ru;
+	u8 punc_pream_rx;
+	u8 pkt_ext;
+	u8 rsv1;
+
+	__le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
+
+	u8 rsv2[2];
+} __packed;
+
+struct sta_rec_amsdu {
+	__le16 tag;
+	__le16 len;
+	u8 max_amsdu_num;
+	u8 max_mpdu_size;
+	u8 amsdu_en;
+	u8 rsv;
+} __packed;
+
+struct sta_rec_state {
+	__le16 tag;
+	__le16 len;
+	__le32 flags;
+	u8 state;
+	u8 vht_opmode;
+	u8 action;
+	u8 rsv[1];
+} __packed;
+
+#define HT_MCS_MASK_NUM 10
+struct sta_rec_ra_info {
+	__le16 tag;
+	__le16 len;
+	__le16 legacy;
+	u8 rx_mcs_bitmask[HT_MCS_MASK_NUM];
+} __packed;
+
+struct sta_rec_phy {
+	__le16 tag;
+	__le16 len;
+	__le16 basic_rate;
+	u8 phy_type;
+	u8 ampdu;
+	u8 rts_policy;
+	u8 rcpi;
+	u8 rsv[2];
+} __packed;
+
+/* wtbl_rec */
+
+struct wtbl_req_hdr {
+	u8 wlan_idx_lo;
+	u8 operation;
+	__le16 tlv_num;
+	u8 wlan_idx_hi;
+	u8 rsv[3];
+} __packed;
+
+struct wtbl_generic {
+	__le16 tag;
+	__le16 len;
+	u8 peer_addr[ETH_ALEN];
+	u8 muar_idx;
+	u8 skip_tx;
+	u8 cf_ack;
+	u8 qos;
+	u8 mesh;
+	u8 adm;
+	__le16 partial_aid;
+	u8 baf_en;
+	u8 aad_om;
+} __packed;
+
+struct wtbl_rx {
+	__le16 tag;
+	__le16 len;
+	u8 rcid;
+	u8 rca1;
+	u8 rca2;
+	u8 rv;
+	u8 rsv[4];
+} __packed;
+
+struct wtbl_ht {
+	__le16 tag;
+	__le16 len;
+	u8 ht;
+	u8 ldpc;
+	u8 af;
+	u8 mm;
+	u8 rsv[4];
+} __packed;
+
+struct wtbl_vht {
+	__le16 tag;
+	__le16 len;
+	u8 ldpc;
+	u8 dyn_bw;
+	u8 vht;
+	u8 txop_ps;
+	u8 rsv[4];
+} __packed;
+
+struct wtbl_tx_ps {
+	__le16 tag;
+	__le16 len;
+	u8 txps;
+	u8 rsv[3];
+} __packed;
+
+struct wtbl_hdr_trans {
+	__le16 tag;
+	__le16 len;
+	u8 to_ds;
+	u8 from_ds;
+	u8 disable_rx_trans;
+	u8 rsv;
+} __packed;
+
+struct wtbl_ba {
+	__le16 tag;
+	__le16 len;
+	/* common */
+	u8 tid;
+	u8 ba_type;
+	u8 rsv0[2];
+	/* originator only */
+	__le16 sn;
+	u8 ba_en;
+	u8 ba_winsize_idx;
+	__le16 ba_winsize;
+	/* recipient only */
+	u8 peer_addr[ETH_ALEN];
+	u8 rst_ba_tid;
+	u8 rst_ba_sel;
+	u8 rst_ba_sb;
+	u8 band_idx;
+	u8 rsv1[4];
+} __packed;
+
+struct wtbl_smps {
+	__le16 tag;
+	__le16 len;
+	u8 smps;
+	u8 rsv[3];
+} __packed;
+
+/* mt7615 only */
+
+struct wtbl_bf {
+	__le16 tag;
+	__le16 len;
+	u8 ibf;
+	u8 ebf;
+	u8 ibf_vht;
+	u8 ebf_vht;
+	u8 gid;
+	u8 pfmu_idx;
+	u8 rsv[2];
+} __packed;
+
+struct wtbl_pn {
+	__le16 tag;
+	__le16 len;
+	u8 pn[6];
+	u8 rsv[2];
+} __packed;
+
+struct wtbl_spe {
+	__le16 tag;
+	__le16 len;
+	u8 spe_idx;
+	u8 rsv[3];
+} __packed;
+
+struct wtbl_raw {
+	__le16 tag;
+	__le16 len;
+	u8 wtbl_idx;
+	u8 dw;
+	u8 rsv[2];
+	__le32 msk;
+	__le32 val;
+} __packed;
+
+#define MT76_CONNAC_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) +	\
+					  sizeof(struct wtbl_generic) +	\
+					  sizeof(struct wtbl_rx) +	\
+					  sizeof(struct wtbl_ht) +	\
+					  sizeof(struct wtbl_vht) +	\
+					  sizeof(struct wtbl_tx_ps) +	\
+					  sizeof(struct wtbl_hdr_trans) +\
+					  sizeof(struct wtbl_ba) +	\
+					  sizeof(struct wtbl_bf) +	\
+					  sizeof(struct wtbl_smps) +	\
+					  sizeof(struct wtbl_pn) +	\
+					  sizeof(struct wtbl_spe))
+
+#define MT76_CONNAC_STA_UPDATE_MAX_SIZE	(sizeof(struct sta_req_hdr) +	\
+					 sizeof(struct sta_rec_basic) +	\
+					 sizeof(struct sta_rec_ht) +	\
+					 sizeof(struct sta_rec_he) +	\
+					 sizeof(struct sta_rec_ba) +	\
+					 sizeof(struct sta_rec_vht) +	\
+					 sizeof(struct sta_rec_uapsd) + \
+					 sizeof(struct sta_rec_amsdu) +	\
+					 sizeof(struct tlv) +		\
+					 MT76_CONNAC_WTBL_UPDATE_MAX_SIZE)
+
+#define MT76_CONNAC_WTBL_UPDATE_BA_SIZE	(sizeof(struct wtbl_req_hdr) +	\
+					 sizeof(struct wtbl_ba))
+
+enum {
+	STA_REC_BASIC,
+	STA_REC_RA,
+	STA_REC_RA_CMM_INFO,
+	STA_REC_RA_UPDATE,
+	STA_REC_BF,
+	STA_REC_AMSDU,
+	STA_REC_BA,
+	STA_REC_STATE,
+	STA_REC_TX_PROC,	/* for hdr trans and CSO in CR4 */
+	STA_REC_HT,
+	STA_REC_VHT,
+	STA_REC_APPS,
+	STA_REC_KEY,
+	STA_REC_WTBL,
+	STA_REC_HE,
+	STA_REC_HW_AMSDU,
+	STA_REC_WTBL_AADOM,
+	STA_REC_KEY_V2,
+	STA_REC_MURU,
+	STA_REC_MUEDCA,
+	STA_REC_BFEE,
+	STA_REC_PHY = 0x15,
+	STA_REC_MAX_NUM
+};
+
+enum {
+	WTBL_GENERIC,
+	WTBL_RX,
+	WTBL_HT,
+	WTBL_VHT,
+	WTBL_PEER_PS,		/* not used */
+	WTBL_TX_PS,
+	WTBL_HDR_TRANS,
+	WTBL_SEC_KEY,
+	WTBL_BA,
+	WTBL_RDG,		/* obsoleted */
+	WTBL_PROTECT,		/* not used */
+	WTBL_CLEAR,		/* not used */
+	WTBL_BF,
+	WTBL_SMPS,
+	WTBL_RAW_DATA,		/* debug only */
+	WTBL_PN,
+	WTBL_SPE,
+	WTBL_MAX_NUM
+};
+
+#define STA_TYPE_STA			BIT(0)
+#define STA_TYPE_AP			BIT(1)
+#define STA_TYPE_ADHOC			BIT(2)
+#define STA_TYPE_WDS			BIT(4)
+#define STA_TYPE_BC			BIT(5)
+
+#define NETWORK_INFRA			BIT(16)
+#define NETWORK_P2P			BIT(17)
+#define NETWORK_IBSS			BIT(18)
+#define NETWORK_WDS			BIT(21)
+
+#define CONNECTION_INFRA_STA		(STA_TYPE_STA | NETWORK_INFRA)
+#define CONNECTION_INFRA_AP		(STA_TYPE_AP | NETWORK_INFRA)
+#define CONNECTION_P2P_GC		(STA_TYPE_STA | NETWORK_P2P)
+#define CONNECTION_P2P_GO		(STA_TYPE_AP | NETWORK_P2P)
+#define CONNECTION_IBSS_ADHOC		(STA_TYPE_ADHOC | NETWORK_IBSS)
+#define CONNECTION_WDS			(STA_TYPE_WDS | NETWORK_WDS)
+#define CONNECTION_INFRA_BC		(STA_TYPE_BC | NETWORK_INFRA)
+
+#define CONN_STATE_DISCONNECT		0
+#define CONN_STATE_CONNECT		1
+#define CONN_STATE_PORT_SECURE		2
+
+/* HE MAC */
+#define STA_REC_HE_CAP_HTC			BIT(0)
+#define STA_REC_HE_CAP_BQR			BIT(1)
+#define STA_REC_HE_CAP_BSR			BIT(2)
+#define STA_REC_HE_CAP_OM			BIT(3)
+#define STA_REC_HE_CAP_AMSDU_IN_AMPDU		BIT(4)
+/* HE PHY */
+#define STA_REC_HE_CAP_DUAL_BAND		BIT(5)
+#define STA_REC_HE_CAP_LDPC			BIT(6)
+#define STA_REC_HE_CAP_TRIG_CQI_FK		BIT(7)
+#define STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE	BIT(8)
+/* STBC */
+#define STA_REC_HE_CAP_LE_EQ_80M_TX_STBC	BIT(9)
+#define STA_REC_HE_CAP_LE_EQ_80M_RX_STBC	BIT(10)
+#define STA_REC_HE_CAP_GT_80M_TX_STBC		BIT(11)
+#define STA_REC_HE_CAP_GT_80M_RX_STBC		BIT(12)
+/* GI */
+#define STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI	BIT(13)
+#define STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI	BIT(14)
+#define STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI	BIT(15)
+#define STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI	BIT(16)
+#define STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI	BIT(17)
+/* 242 TONE */
+#define STA_REC_HE_CAP_BW20_RU242_SUPPORT	BIT(18)
+#define STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242	BIT(19)
+#define STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242	BIT(20)
+
+#define PHY_MODE_A				BIT(0)
+#define PHY_MODE_B				BIT(1)
+#define PHY_MODE_G				BIT(2)
+#define PHY_MODE_GN				BIT(3)
+#define PHY_MODE_AN				BIT(4)
+#define PHY_MODE_AC				BIT(5)
+#define PHY_MODE_AX_24G				BIT(6)
+#define PHY_MODE_AX_5G				BIT(7)
+#define PHY_MODE_AX_6G				BIT(8)
+
+#define MODE_CCK				BIT(0)
+#define MODE_OFDM				BIT(1)
+#define MODE_HT					BIT(2)
+#define MODE_VHT				BIT(3)
+#define MODE_HE					BIT(4)
+
+enum {
+	PHY_TYPE_HR_DSSS_INDEX = 0,
+	PHY_TYPE_ERP_INDEX,
+	PHY_TYPE_ERP_P2P_INDEX,
+	PHY_TYPE_OFDM_INDEX,
+	PHY_TYPE_HT_INDEX,
+	PHY_TYPE_VHT_INDEX,
+	PHY_TYPE_HE_INDEX,
+	PHY_TYPE_INDEX_NUM
+};
+
+#define PHY_TYPE_BIT_HR_DSSS			BIT(PHY_TYPE_HR_DSSS_INDEX)
+#define PHY_TYPE_BIT_ERP			BIT(PHY_TYPE_ERP_INDEX)
+#define PHY_TYPE_BIT_OFDM			BIT(PHY_TYPE_OFDM_INDEX)
+#define PHY_TYPE_BIT_HT				BIT(PHY_TYPE_HT_INDEX)
+#define PHY_TYPE_BIT_VHT			BIT(PHY_TYPE_VHT_INDEX)
+#define PHY_TYPE_BIT_HE				BIT(PHY_TYPE_HE_INDEX)
+
+#define MT_WTBL_RATE_TX_MODE			GENMASK(9, 6)
+#define MT_WTBL_RATE_MCS			GENMASK(5, 0)
+#define MT_WTBL_RATE_NSS			GENMASK(12, 10)
+#define MT_WTBL_RATE_HE_GI			GENMASK(7, 4)
+#define MT_WTBL_RATE_GI				GENMASK(3, 0)
+
+#define MT_WTBL_W5_CHANGE_BW_RATE		GENMASK(7, 5)
+#define MT_WTBL_W5_SHORT_GI_20			BIT(8)
+#define MT_WTBL_W5_SHORT_GI_40			BIT(9)
+#define MT_WTBL_W5_SHORT_GI_80			BIT(10)
+#define MT_WTBL_W5_SHORT_GI_160			BIT(11)
+#define MT_WTBL_W5_BW_CAP			GENMASK(13, 12)
+#define MT_WTBL_W5_MPDU_FAIL_COUNT		GENMASK(25, 23)
+#define MT_WTBL_W5_MPDU_OK_COUNT		GENMASK(28, 26)
+#define MT_WTBL_W5_RATE_IDX			GENMASK(31, 29)
+
+enum {
+	WTBL_RESET_AND_SET = 1,
+	WTBL_SET,
+	WTBL_QUERY,
+	WTBL_RESET_ALL
+};
+
+enum {
+	MT_BA_TYPE_INVALID,
+	MT_BA_TYPE_ORIGINATOR,
+	MT_BA_TYPE_RECIPIENT
+};
+
+enum {
+	RST_BA_MAC_TID_MATCH,
+	RST_BA_MAC_MATCH,
+	RST_BA_NO_MATCH
+};
+
+enum {
+	DEV_INFO_ACTIVE,
+	DEV_INFO_MAX_NUM
+};
+
+#define MCU_CMD_ACK				BIT(0)
+#define MCU_CMD_UNI				BIT(1)
+#define MCU_CMD_QUERY				BIT(2)
+
+#define MCU_CMD_UNI_EXT_ACK			(MCU_CMD_ACK | MCU_CMD_UNI | \
+						 MCU_CMD_QUERY)
+
+#define MCU_FW_PREFIX				BIT(31)
+#define MCU_UNI_PREFIX				BIT(30)
+#define MCU_CE_PREFIX				BIT(29)
+#define MCU_QUERY_PREFIX			BIT(28)
+#define MCU_CMD_MASK				~(MCU_FW_PREFIX | MCU_UNI_PREFIX |	\
+						  MCU_CE_PREFIX | MCU_QUERY_PREFIX)
+
+#define MCU_QUERY_MASK				BIT(16)
+
+enum {
+	MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
+	MCU_EXT_CMD_RF_REG_ACCESS = 0x02,
+	MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
+	MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
+	MCU_EXT_CMD_SET_TX_POWER_CTRL = 0x11,
+	MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
+	MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
+	MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
+	MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
+	MCU_EXT_CMD_EDCA_UPDATE = 0x27,
+	MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
+	MCU_EXT_CMD_GET_TEMP = 0x2c,
+	MCU_EXT_CMD_WTBL_UPDATE = 0x32,
+	MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
+	MCU_EXT_CMD_ATE_CTRL = 0x3d,
+	MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
+	MCU_EXT_CMD_DBDC_CTRL = 0x45,
+	MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
+	MCU_EXT_CMD_RX_HDR_TRANS = 0x47,
+	MCU_EXT_CMD_MUAR_UPDATE = 0x48,
+	MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
+	MCU_EXT_CMD_SET_RX_PATH = 0x4e,
+	MCU_EXT_CMD_TX_POWER_FEATURE_CTRL = 0x58,
+	MCU_EXT_CMD_RXDCOC_CAL = 0x59,
+	MCU_EXT_CMD_TXDPD_CAL = 0x60,
+	MCU_EXT_CMD_SET_RDD_TH = 0x7c,
+	MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
+};
+
+enum {
+	MCU_UNI_CMD_DEV_INFO_UPDATE = MCU_UNI_PREFIX | 0x01,
+	MCU_UNI_CMD_BSS_INFO_UPDATE = MCU_UNI_PREFIX | 0x02,
+	MCU_UNI_CMD_STA_REC_UPDATE = MCU_UNI_PREFIX | 0x03,
+	MCU_UNI_CMD_SUSPEND = MCU_UNI_PREFIX | 0x05,
+	MCU_UNI_CMD_OFFLOAD = MCU_UNI_PREFIX | 0x06,
+	MCU_UNI_CMD_HIF_CTRL = MCU_UNI_PREFIX | 0x07,
+};
+
+enum {
+	MCU_CMD_TARGET_ADDRESS_LEN_REQ = MCU_FW_PREFIX | 0x01,
+	MCU_CMD_FW_START_REQ = MCU_FW_PREFIX | 0x02,
+	MCU_CMD_INIT_ACCESS_REG = 0x3,
+	MCU_CMD_NIC_POWER_CTRL = MCU_FW_PREFIX | 0x4,
+	MCU_CMD_PATCH_START_REQ = MCU_FW_PREFIX | 0x05,
+	MCU_CMD_PATCH_FINISH_REQ = MCU_FW_PREFIX | 0x07,
+	MCU_CMD_PATCH_SEM_CONTROL = MCU_FW_PREFIX | 0x10,
+	MCU_CMD_EXT_CID = 0xed,
+	MCU_CMD_FW_SCATTER = MCU_FW_PREFIX | 0xee,
+	MCU_CMD_RESTART_DL_REQ = MCU_FW_PREFIX | 0xef,
+};
+
+/* offload mcu commands */
+enum {
+	MCU_CMD_START_HW_SCAN = MCU_CE_PREFIX | 0x03,
+	MCU_CMD_SET_PS_PROFILE = MCU_CE_PREFIX | 0x05,
+	MCU_CMD_SET_CHAN_DOMAIN = MCU_CE_PREFIX | 0x0f,
+	MCU_CMD_SET_BSS_CONNECTED = MCU_CE_PREFIX | 0x16,
+	MCU_CMD_SET_BSS_ABORT = MCU_CE_PREFIX | 0x17,
+	MCU_CMD_CANCEL_HW_SCAN = MCU_CE_PREFIX | 0x1b,
+	MCU_CMD_SET_ROC = MCU_CE_PREFIX | 0x1d,
+	MCU_CMD_SET_P2P_OPPPS = MCU_CE_PREFIX | 0x33,
+	MCU_CMD_SET_RATE_TX_POWER = MCU_CE_PREFIX | 0x5d,
+	MCU_CMD_SCHED_SCAN_ENABLE = MCU_CE_PREFIX | 0x61,
+	MCU_CMD_SCHED_SCAN_REQ = MCU_CE_PREFIX | 0x62,
+	MCU_CMD_REG_WRITE = MCU_CE_PREFIX | 0xc0,
+	MCU_CMD_REG_READ = MCU_CE_PREFIX | MCU_QUERY_MASK | 0xc0,
+	MCU_CMD_CHIP_CONFIG = MCU_CE_PREFIX | 0xca,
+	MCU_CMD_FWLOG_2_HOST = MCU_CE_PREFIX | 0xc5,
+	MCU_CMD_GET_WTBL = MCU_CE_PREFIX | 0xcd,
+};
+
+enum {
+	PATCH_SEM_RELEASE,
+	PATCH_SEM_GET
+};
+
+enum {
+	UNI_BSS_INFO_BASIC = 0,
+	UNI_BSS_INFO_RLM = 2,
+	UNI_BSS_INFO_HE_BASIC = 5,
+	UNI_BSS_INFO_BCN_CONTENT = 7,
+	UNI_BSS_INFO_QBSS = 15,
+	UNI_BSS_INFO_UAPSD = 19,
+	UNI_BSS_INFO_PS = 21,
+	UNI_BSS_INFO_BCNFT = 22,
+};
+
+enum {
+	UNI_OFFLOAD_OFFLOAD_ARP,
+	UNI_OFFLOAD_OFFLOAD_ND,
+	UNI_OFFLOAD_OFFLOAD_GTK_REKEY,
+	UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT,
+};
+
+enum {
+	UNI_SUSPEND_MODE_SETTING,
+	UNI_SUSPEND_WOW_CTRL,
+	UNI_SUSPEND_WOW_GPIO_PARAM,
+	UNI_SUSPEND_WOW_WAKEUP_PORT,
+	UNI_SUSPEND_WOW_PATTERN,
+};
+
+enum {
+	WOW_USB = 1,
+	WOW_PCIE = 2,
+	WOW_GPIO = 3,
+};
+
+struct mt76_connac_bss_basic_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 active;
+	u8 omac_idx;
+	u8 hw_bss_idx;
+	u8 band_idx;
+	__le32 conn_type;
+	u8 conn_state;
+	u8 wmm_idx;
+	u8 bssid[ETH_ALEN];
+	__le16 bmc_tx_wlan_idx;
+	__le16 bcn_interval;
+	u8 dtim_period;
+	u8 phymode; /* bit(0): A
+		     * bit(1): B
+		     * bit(2): G
+		     * bit(3): GN
+		     * bit(4): AN
+		     * bit(5): AC
+		     */
+	__le16 sta_idx;
+	u8 nonht_basic_phy;
+	u8 pad[3];
+} __packed;
+
+struct mt76_connac_bss_qos_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 qos;
+	u8 pad[3];
+} __packed;
+
+struct mt76_connac_beacon_loss_event {
+	u8 bss_idx;
+	u8 reason;
+	u8 pad[2];
+} __packed;
+
+struct mt76_connac_mcu_bss_event {
+	u8 bss_idx;
+	u8 is_absent;
+	u8 free_quota;
+	u8 pad;
+} __packed;
+
+struct mt76_connac_mcu_scan_ssid {
+	__le32 ssid_len;
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+} __packed;
+
+struct mt76_connac_mcu_scan_channel {
+	u8 band; /* 1: 2.4GHz
+		  * 2: 5.0GHz
+		  * Others: Reserved
+		  */
+	u8 channel_num;
+} __packed;
+
+struct mt76_connac_mcu_scan_match {
+	__le32 rssi_th;
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	u8 ssid_len;
+	u8 rsv[3];
+} __packed;
+
+struct mt76_connac_hw_scan_req {
+	u8 seq_num;
+	u8 bss_idx;
+	u8 scan_type; /* 0: PASSIVE SCAN
+		       * 1: ACTIVE SCAN
+		       */
+	u8 ssid_type; /* BIT(0) wildcard SSID
+		       * BIT(1) P2P wildcard SSID
+		       * BIT(2) specified SSID + wildcard SSID
+		       * BIT(2) + ssid_type_ext BIT(0) specified SSID only
+		       */
+	u8 ssids_num;
+	u8 probe_req_num; /* Number of probe request for each SSID */
+	u8 scan_func; /* BIT(0) Enable random MAC scan
+		       * BIT(1) Disable DBDC scan type 1~3.
+		       * BIT(2) Use DBDC scan type 3 (dedicated one RF to scan).
+		       */
+	u8 version; /* 0: Not support fields after ies.
+		     * 1: Support fields after ies.
+		     */
+	struct mt76_connac_mcu_scan_ssid ssids[4];
+	__le16 probe_delay_time;
+	__le16 channel_dwell_time; /* channel Dwell interval */
+	__le16 timeout_value;
+	u8 channel_type; /* 0: Full channels
+			  * 1: Only 2.4GHz channels
+			  * 2: Only 5GHz channels
+			  * 3: P2P social channel only (channel #1, #6 and #11)
+			  * 4: Specified channels
+			  * Others: Reserved
+			  */
+	u8 channels_num; /* valid when channel_type is 4 */
+	/* valid when channels_num is set */
+	struct mt76_connac_mcu_scan_channel channels[32];
+	__le16 ies_len;
+	u8 ies[MT76_CONNAC_SCAN_IE_LEN];
+	/* following fields are valid if version > 0 */
+	u8 ext_channels_num;
+	u8 ext_ssids_num;
+	__le16 channel_min_dwell_time;
+	struct mt76_connac_mcu_scan_channel ext_channels[32];
+	struct mt76_connac_mcu_scan_ssid ext_ssids[6];
+	u8 bssid[ETH_ALEN];
+	u8 random_mac[ETH_ALEN]; /* valid when BIT(1) in scan_func is set. */
+	u8 pad[63];
+	u8 ssid_type_ext;
+} __packed;
+
+#define MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM		64
+
+struct mt76_connac_hw_scan_done {
+	u8 seq_num;
+	u8 sparse_channel_num;
+	struct mt76_connac_mcu_scan_channel sparse_channel;
+	u8 complete_channel_num;
+	u8 current_state;
+	u8 version;
+	u8 pad;
+	__le32 beacon_scan_num;
+	u8 pno_enabled;
+	u8 pad2[3];
+	u8 sparse_channel_valid_num;
+	u8 pad3[3];
+	u8 channel_num[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+	/* idle format for channel_idle_time
+	 * 0: first bytes: idle time(ms) 2nd byte: dwell time(ms)
+	 * 1: first bytes: idle time(8ms) 2nd byte: dwell time(8ms)
+	 * 2: dwell time (16us)
+	 */
+	__le16 channel_idle_time[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+	/* beacon and probe response count */
+	u8 beacon_probe_num[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+	u8 mdrdy_count[MT76_CONNAC_SCAN_DONE_EVENT_MAX_CHANNEL_NUM];
+	__le32 beacon_2g_num;
+	__le32 beacon_5g_num;
+} __packed;
+
+struct mt76_connac_sched_scan_req {
+	u8 version;
+	u8 seq_num;
+	u8 stop_on_match;
+	u8 ssids_num;
+	u8 match_num;
+	u8 pad;
+	__le16 ie_len;
+	struct mt76_connac_mcu_scan_ssid ssids[MT76_CONNAC_MAX_SCHED_SCAN_SSID];
+	struct mt76_connac_mcu_scan_match match[MT76_CONNAC_MAX_SCAN_MATCH];
+	u8 channel_type;
+	u8 channels_num;
+	u8 intervals_num;
+	u8 scan_func; /* BIT(0) eable random mac address */
+	struct mt76_connac_mcu_scan_channel channels[64];
+	__le16 intervals[MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL];
+	u8 random_mac[ETH_ALEN]; /* valid when BIT(0) in scan_func is set */
+	u8 pad2[58];
+} __packed;
+
+struct mt76_connac_sched_scan_done {
+	u8 seq_num;
+	u8 status; /* 0: ssid found */
+	__le16 pad;
+} __packed;
+
+struct bss_info_uni_he {
+	__le16 tag;
+	__le16 len;
+	__le16 he_rts_thres;
+	u8 he_pe_duration;
+	u8 su_disable;
+	__le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
+	u8 rsv[2];
+} __packed;
+
+struct mt76_connac_gtk_rekey_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 kek[NL80211_KEK_LEN];
+	u8 kck[NL80211_KCK_LEN];
+	u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
+	u8 rekey_mode; /* 0: rekey offload enable
+			* 1: rekey offload disable
+			* 2: rekey update
+			*/
+	u8 keyid;
+	u8 pad[2];
+	__le32 proto; /* WPA-RSN-WAPI-OPSN */
+	__le32 pairwise_cipher;
+	__le32 group_cipher;
+	__le32 key_mgmt; /* NONE-PSK-IEEE802.1X */
+	__le32 mgmt_group_cipher;
+	u8 option; /* 1: rekey data update without enabling offload */
+	u8 reserverd[3];
+} __packed;
+
+#define MT76_CONNAC_WOW_MASK_MAX_LEN			16
+#define MT76_CONNAC_WOW_PATTEN_MAX_LEN			128
+
+struct mt76_connac_wow_pattern_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 index; /* pattern index */
+	u8 enable; /* 0: disable
+		    * 1: enable
+		    */
+	u8 data_len; /* pattern length */
+	u8 pad;
+	u8 mask[MT76_CONNAC_WOW_MASK_MAX_LEN];
+	u8 pattern[MT76_CONNAC_WOW_PATTEN_MAX_LEN];
+	u8 rsv[4];
+} __packed;
+
+struct mt76_connac_wow_ctrl_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 cmd; /* 0x1: PM_WOWLAN_REQ_START
+		 * 0x2: PM_WOWLAN_REQ_STOP
+		 * 0x3: PM_WOWLAN_PARAM_CLEAR
+		 */
+	u8 trigger; /* 0: NONE
+		     * BIT(0): NL80211_WOWLAN_TRIG_MAGIC_PKT
+		     * BIT(1): NL80211_WOWLAN_TRIG_ANY
+		     * BIT(2): NL80211_WOWLAN_TRIG_DISCONNECT
+		     * BIT(3): NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
+		     * BIT(4): BEACON_LOST
+		     * BIT(5): NL80211_WOWLAN_TRIG_NET_DETECT
+		     */
+	u8 wakeup_hif; /* 0x0: HIF_SDIO
+			* 0x1: HIF_USB
+			* 0x2: HIF_PCIE
+			* 0x3: HIF_GPIO
+			*/
+	u8 pad;
+	u8 rsv[4];
+} __packed;
+
+struct mt76_connac_wow_gpio_param_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 gpio_pin;
+	u8 trigger_lvl;
+	u8 pad[2];
+	__le32 gpio_interval;
+	u8 rsv[4];
+} __packed;
+
+struct mt76_connac_arpns_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 mode;
+	u8 ips_num;
+	u8 option;
+	u8 pad[1];
+} __packed;
+
+struct mt76_connac_suspend_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 enable; /* 0: suspend mode disabled
+		    * 1: suspend mode enabled
+		    */
+	u8 mdtim; /* LP parameter */
+	u8 wow_suspend; /* 0: update by origin policy
+			 * 1: update by wow dtim
+			 */
+	u8 pad[5];
+} __packed;
+
+#define to_wcid_lo(id)		FIELD_GET(GENMASK(7, 0), (u16)id)
+#define to_wcid_hi(id)		FIELD_GET(GENMASK(9, 8), (u16)id)
+
+static inline void
+mt76_connac_mcu_get_wlan_idx(struct mt76_dev *dev, struct mt76_wcid *wcid,
+			     u8 *wlan_idx_lo, u8 *wlan_idx_hi)
+{
+	*wlan_idx_hi = 0;
+
+	if (is_mt7921(dev)) {
+		*wlan_idx_lo = wcid ? to_wcid_lo(wcid->idx) : 0;
+		*wlan_idx_hi = wcid ? to_wcid_hi(wcid->idx) : 0;
+	} else {
+		*wlan_idx_lo = wcid ? wcid->idx : 0;
+	}
+}
+
+struct sk_buff *
+mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif,
+			      struct mt76_wcid *wcid);
+struct wtbl_req_hdr *
+mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid,
+			       int cmd, void *sta_wtbl, struct sk_buff **skb);
+struct tlv *mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag,
+					   int len, void *sta_ntlv,
+					   void *sta_wtbl);
+static inline struct tlv *
+mt76_connac_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
+{
+	return mt76_connac_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
+}
+
+int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy);
+int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif);
+void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta, bool enable);
+void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta, void *sta_wtbl,
+				      void *wtbl_tlv);
+void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
+			     struct ieee80211_sta *sta,
+			     struct ieee80211_vif *vif);
+void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+				 struct ieee80211_sta *sta, void *sta_wtbl,
+				 void *wtbl_tlv);
+void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb,
+				 struct ieee80211_ampdu_params *params,
+				 bool enable, bool tx, void *sta_wtbl,
+				 void *wtbl_tlv);
+void mt76_connac_mcu_sta_ba_tlv(struct sk_buff *skb,
+				struct ieee80211_ampdu_params *params,
+				bool enable, bool tx);
+int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
+				struct ieee80211_vif *vif,
+				struct mt76_wcid *wcid,
+				bool enable);
+int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+			   struct ieee80211_ampdu_params *params,
+			   bool enable, bool tx);
+int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
+				struct ieee80211_vif *vif,
+				struct mt76_wcid *wcid,
+				bool enable);
+int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta,
+				struct mt76_wcid *wcid,
+				bool enable, int cmd);
+void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
+				      struct ieee80211_vif *vif);
+int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band);
+int mt76_connac_mcu_set_mac_enable(struct mt76_dev *dev, int band, bool enable,
+				   bool hdr_trans);
+int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
+				  u32 mode);
+int mt76_connac_mcu_start_patch(struct mt76_dev *dev);
+int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get);
+int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option);
+
+int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
+			    struct ieee80211_scan_request *scan_req);
+int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy,
+				   struct ieee80211_vif *vif);
+int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy,
+				   struct ieee80211_vif *vif,
+				   struct cfg80211_sched_scan_request *sreq);
+int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy,
+				      struct ieee80211_vif *vif,
+				      bool enable);
+int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif,
+				     struct cfg80211_gtk_rekey_data *key);
+int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend);
+void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac,
+				      struct ieee80211_vif *vif);
+int mt76_connac_mcu_chip_config(struct mt76_dev *dev);
+void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb,
+				    struct mt76_connac_coredump *coredump);
+#endif /* __MT76_CONNAC_MCU_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index b87d8e136cb9..02d0aa0b815e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -16,7 +16,7 @@ static int mt76x0e_start(struct ieee80211_hw *hw)
 
 	mt76x02_mac_start(dev);
 	mt76x0_phy_calibrate(dev, true);
-	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mt76.mac_work,
+	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mphy.mac_work,
 				     MT_MAC_WORK_INTERVAL);
 	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
 				     MT_CALIBRATE_INTERVAL);
@@ -28,7 +28,7 @@ static int mt76x0e_start(struct ieee80211_hw *hw)
 static void mt76x0e_stop_hw(struct mt76x02_dev *dev)
 {
 	cancel_delayed_work_sync(&dev->cal_work);
-	cancel_delayed_work_sync(&dev->mt76.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	clear_bit(MT76_RESTART, &dev->mphy.state);
 
 	if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index b12cb17cb43d..a593a7796d23 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -82,7 +82,7 @@ static void mt76x0u_stop(struct ieee80211_hw *hw)
 
 	clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
 	cancel_delayed_work_sync(&dev->cal_work);
-	cancel_delayed_work_sync(&dev->mt76.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	mt76u_stop_tx(&dev->mt76);
 	mt76x02u_exit_beacon_config(dev);
 
@@ -108,7 +108,7 @@ static int mt76x0u_start(struct ieee80211_hw *hw)
 		return ret;
 
 	mt76x0_phy_calibrate(dev, true);
-	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mt76.mac_work,
+	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mphy.mac_work,
 				     MT_MAC_WORK_INTERVAL);
 	ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
 				     MT_CALIBRATE_INTERVAL);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index d626817a2103..4d58c2c1c0ac 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -82,8 +82,6 @@ struct mt76x02_dev {
 
 	struct mutex phy_mutex;
 
-	u16 chainmask;
-
 	u8 txdone_seq;
 	DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
 	spinlock_t txstatus_fifo_lock;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 16b40a73fd1f..771bad60e1bc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -345,7 +345,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
 	u16 txwi_flags = 0;
 	u8 nss;
 	s8 txpwr_adj, max_txpwr_adj;
-	u8 ccmp_pn[8], nstreams = dev->chainmask & 0xf;
+	u8 ccmp_pn[8], nstreams = dev->mphy.chainmask & 0xf;
 
 	memset(txwi, 0, sizeof(*txwi));
 
@@ -685,7 +685,7 @@ mt76x02_mac_process_rate(struct mt76x02_dev *dev,
 		status->rate_idx = idx;
 		break;
 	case MT_PHY_TYPE_VHT: {
-		u8 n_rxstream = dev->chainmask & 0xf;
+		u8 n_rxstream = dev->mphy.chainmask & 0xf;
 
 		status->encoding = RX_ENC_VHT;
 		status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
@@ -777,7 +777,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
 	u16 rate = le16_to_cpu(rxwi->rate);
 	u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
 	bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
-	int pad_len = 0, nstreams = dev->chainmask & 0xf;
+	int pad_len = 0, nstreams = dev->mphy.chainmask & 0xf;
 	s8 signal;
 	u8 pn_len;
 	u8 wcid;
@@ -1162,7 +1162,7 @@ static void mt76x02_edcca_check(struct mt76x02_dev *dev)
 void mt76x02_mac_work(struct work_struct *work)
 {
 	struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
-					       mt76.mac_work.work);
+					       mphy.mac_work.work);
 	int i, idx;
 
 	mutex_lock(&dev->mt76.mutex);
@@ -1185,7 +1185,7 @@ void mt76x02_mac_work(struct work_struct *work)
 
 	mt76_tx_status_check(&dev->mt76, NULL, false);
 
-	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
 				     MT_MAC_WORK_INTERVAL);
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index e7e87311d355..e7a46ac97f51 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -416,7 +416,7 @@ static void mt76x02_reset_state(struct mt76x02_dev *dev)
 		memset(msta, 0, sizeof(*msta));
 	}
 
-	dev->mphy.vif_mask = 0;
+	dev->mt76.vif_mask = 0;
 	dev->mt76.beacon_mask = 0;
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
index aaadc15ea83c..2e53b0c1afdd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
@@ -16,7 +16,7 @@ void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev)
 	val = mt76_rr(dev, MT_BBP(AGC, 0));
 	val &= ~BIT(4);
 
-	switch (dev->chainmask & 0xf) {
+	switch (dev->mphy.chainmask & 0xf) {
 	case 2:
 		val |= BIT(3);
 		break;
@@ -35,7 +35,7 @@ void mt76x02_phy_set_txdac(struct mt76x02_dev *dev)
 {
 	int txpath;
 
-	txpath = (dev->chainmask >> 8) & 0xf;
+	txpath = (dev->mphy.chainmask >> 8) & 0xf;
 	switch (txpath) {
 	case 2:
 		mt76_set(dev, MT_BBP(TXBE, 5), 0x3);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 7ac20d3c16d7..ab671e21f882 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -149,7 +149,7 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
 	struct ieee80211_hw *hw = mt76_hw(dev);
 	struct wiphy *wiphy = hw->wiphy;
 
-	INIT_DELAYED_WORK(&dev->mt76.mac_work, mt76x02_mac_work);
+	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt76x02_mac_work);
 
 	hw->queues = 4;
 	hw->max_rates = 1;
@@ -197,10 +197,10 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
 				IEEE80211_HT_CAP_LDPC_CODING;
 		dev->mphy.sband_5g.sband.ht_cap.cap |=
 				IEEE80211_HT_CAP_LDPC_CODING;
-		dev->chainmask = 0x202;
+		dev->mphy.chainmask = 0x202;
 		dev->mphy.antenna_mask = 3;
 	} else {
-		dev->chainmask = 0x101;
+		dev->mphy.chainmask = 0x101;
 		dev->mphy.antenna_mask = 1;
 	}
 }
@@ -304,7 +304,7 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	unsigned int idx = 0;
 
 	/* Allow to change address in HW if we create first interface. */
-	if (!dev->mphy.vif_mask &&
+	if (!dev->mt76.vif_mask &&
 	    (((vif->addr[0] ^ dev->mphy.macaddr[0]) & ~GENMASK(4, 1)) ||
 	     memcmp(vif->addr + 1, dev->mphy.macaddr + 1, ETH_ALEN - 1)))
 		mt76x02_mac_setaddr(dev, vif->addr);
@@ -329,11 +329,11 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 		idx += 8;
 
 	/* vif is already set or idx is 8 for AP/Mesh/... */
-	if (dev->mphy.vif_mask & BIT(idx) ||
+	if (dev->mt76.vif_mask & BIT(idx) ||
 	    (vif->type != NL80211_IFTYPE_STATION && idx > 7))
 		return -EBUSY;
 
-	dev->mphy.vif_mask |= BIT(idx);
+	dev->mt76.vif_mask |= BIT(idx);
 
 	mt76x02_vif_init(dev, vif, idx);
 	return 0;
@@ -346,7 +346,7 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw,
 	struct mt76x02_dev *dev = hw->priv;
 	struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
 
-	dev->mphy.vif_mask &= ~BIT(mvif->idx);
+	dev->mt76.vif_mask &= ~BIT(mvif->idx);
 }
 EXPORT_SYMBOL_GPL(mt76x02_remove_interface);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
index 3c2738903d7d..ac83ce5f3e8b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
@@ -29,7 +29,7 @@ int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
 		.idx = channel,
 		.scan = scan,
 		.bw = bw,
-		.chainmask = cpu_to_le16(dev->chainmask),
+		.chainmask = cpu_to_le16(dev->mphy.chainmask),
 	};
 
 	/* first set the channel without the extension channel info */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index 620484390418..c6fa8cf92529 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -271,7 +271,7 @@ static int mt76x2_init_hardware(struct mt76x02_dev *dev)
 void mt76x2_stop_hardware(struct mt76x02_dev *dev)
 {
 	cancel_delayed_work_sync(&dev->cal_work);
-	cancel_delayed_work_sync(&dev->mt76.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	cancel_delayed_work_sync(&dev->wdt_work);
 	clear_bit(MT76_RESTART, &dev->mphy.state);
 	mt76x02_mcu_set_radio_state(dev, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 98f4cf398320..933125b07ea3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -14,7 +14,7 @@ mt76x2_start(struct ieee80211_hw *hw)
 	mt76x02_mac_start(dev);
 	mt76x2_phy_start(dev);
 
-	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
 				     MT_MAC_WORK_INTERVAL);
 	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->wdt_work,
 				     MT_WATCHDOG_TIME);
@@ -116,7 +116,7 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
 
 	mutex_lock(&dev->mt76.mutex);
 
-	dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101;
+	dev->mphy.chainmask = (tx_ant == 3) ? 0x202 : 0x101;
 	dev->mphy.antenna_mask = tx_ant;
 
 	mt76_set_stream_caps(&dev->mphy, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index ffc2deba29ac..85dcdc22fbeb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -236,7 +236,7 @@ fail:
 void mt76x2u_stop_hw(struct mt76x02_dev *dev)
 {
 	cancel_delayed_work_sync(&dev->cal_work);
-	cancel_delayed_work_sync(&dev->mt76.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	mt76x2u_mac_stop(dev);
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index bab4e6e1904e..b66836928d9d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -15,7 +15,7 @@ static int mt76x2u_start(struct ieee80211_hw *hw)
 	if (ret)
 		return ret;
 
-	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
 				     MT_MAC_WORK_INTERVAL);
 	set_bit(MT76_STATE_RUNNING, &dev->mphy.state);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 7d810fbf2862..77dcd71e49a5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -6,6 +6,32 @@
 
 /** global debugfs **/
 
+static int
+mt7915_implicit_txbf_set(void *data, u64 val)
+{
+	struct mt7915_dev *dev = data;
+
+	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+		return -EBUSY;
+
+	dev->ibf = !!val;
+
+	return mt7915_mcu_set_txbf_type(dev);
+}
+
+static int
+mt7915_implicit_txbf_get(void *data, u64 *val)
+{
+	struct mt7915_dev *dev = data;
+
+	*val = dev->ibf;
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7915_implicit_txbf_get,
+			 mt7915_implicit_txbf_set, "%lld\n");
+
 /* test knob of system layer 1/2 error recovery */
 static int mt7915_ser_trigger_set(void *data, u64 val)
 {
@@ -355,6 +381,8 @@ int mt7915_init_debugfs(struct mt7915_dev *dev)
 				    mt7915_queues_acq);
 	debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats);
 	debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
+	debugfs_create_file("implicit_txbf", 0600, dir, dev,
+			    &fops_implicit_txbf);
 	debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
 	/* test knobs */
 	debugfs_create_file("radar_trigger", 0200, dir, dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 8c1f9c77b14f..bf51304a770b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -73,34 +73,41 @@ static int mt7915_poll_tx(struct napi_struct *napi, int budget)
 	return 0;
 }
 
-void mt7915_dma_prefetch(struct mt7915_dev *dev)
+static void __mt7915_dma_prefetch(struct mt7915_dev *dev, u32 ofs)
 {
 #define PREFETCH(base, depth)	((base) << 16 | (depth))
 
-	mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4));
-	mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL, PREFETCH(0x40, 0x4));
-	mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x80, 0x0));
-
-	mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL, PREFETCH(0x80, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL, PREFETCH(0xc0, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL, PREFETCH(0x100, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL, PREFETCH(0x140, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL, PREFETCH(0x180, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL, PREFETCH(0x1c0, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL, PREFETCH(0x200, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL, PREFETCH(0x240, 0x4));
-
-	mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL, PREFETCH(0x280, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL, PREFETCH(0x2c0, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL, PREFETCH(0x300, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL, PREFETCH(0x340, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL, PREFETCH(0x380, 0x4));
-	mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL, PREFETCH(0x3c0, 0x0));
-
-	mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL, PREFETCH(0x3c0, 0x4));
-	mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL, PREFETCH(0x400, 0x4));
-	mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL, PREFETCH(0x440, 0x4));
-	mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL, PREFETCH(0x480, 0x0));
+	mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x0, 0x4));
+	mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x40, 0x4));
+	mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x80, 0x0));
+
+	mt76_wr(dev, MT_WFDMA1_TX_RING0_EXT_CTRL + ofs, PREFETCH(0x80, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING1_EXT_CTRL + ofs, PREFETCH(0xc0, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING2_EXT_CTRL + ofs, PREFETCH(0x100, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING3_EXT_CTRL + ofs, PREFETCH(0x140, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING4_EXT_CTRL + ofs, PREFETCH(0x180, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING5_EXT_CTRL + ofs, PREFETCH(0x1c0, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING6_EXT_CTRL + ofs, PREFETCH(0x200, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING7_EXT_CTRL + ofs, PREFETCH(0x240, 0x4));
+
+	mt76_wr(dev, MT_WFDMA1_TX_RING16_EXT_CTRL + ofs, PREFETCH(0x280, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING17_EXT_CTRL + ofs, PREFETCH(0x2c0, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING18_EXT_CTRL + ofs, PREFETCH(0x300, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING19_EXT_CTRL + ofs, PREFETCH(0x340, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING20_EXT_CTRL + ofs, PREFETCH(0x380, 0x4));
+	mt76_wr(dev, MT_WFDMA1_TX_RING21_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x0));
+
+	mt76_wr(dev, MT_WFDMA1_RX_RING0_EXT_CTRL + ofs, PREFETCH(0x3c0, 0x4));
+	mt76_wr(dev, MT_WFDMA1_RX_RING1_EXT_CTRL + ofs, PREFETCH(0x400, 0x4));
+	mt76_wr(dev, MT_WFDMA1_RX_RING2_EXT_CTRL + ofs, PREFETCH(0x440, 0x4));
+	mt76_wr(dev, MT_WFDMA1_RX_RING3_EXT_CTRL + ofs, PREFETCH(0x480, 0x0));
+}
+
+void mt7915_dma_prefetch(struct mt7915_dev *dev)
+{
+	__mt7915_dma_prefetch(dev, 0);
+	if (dev->hif2)
+		__mt7915_dma_prefetch(dev, MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE);
 }
 
 static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
@@ -204,6 +211,7 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 	/* Increase buffer size to receive large VHT/HE MPDUs */
 	struct mt76_bus_ops *bus_ops;
 	int rx_buf_size = MT_RX_BUF_SIZE * 2;
+	u32 hif1_ofs = 0;
 	int ret;
 
 	dev->bus_ops = dev->mt76.bus;
@@ -219,14 +227,14 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 
 	mt76_dma_attach(&dev->mt76);
 
+	if (dev->hif2)
+		hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
+
 	/* configure global setting */
 	mt76_set(dev, MT_WFDMA1_GLO_CFG,
 		 MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
 		 MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
 
-	/* configure perfetch settings */
-	mt7915_dma_prefetch(dev);
-
 	/* reset dma idx */
 	mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
 	mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR, ~0);
@@ -235,6 +243,21 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 	mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
 	mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0, 0);
 
+	if (dev->hif2) {
+		mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+			 MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+			 MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+
+		mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0);
+		mt76_wr(dev, MT_WFDMA1_RST_DTX_PTR + hif1_ofs, ~0);
+
+		mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+		mt76_wr(dev, MT_WFDMA1_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+	}
+
+	/* configure perfetch settings */
+	mt7915_dma_prefetch(dev);
+
 	/* init tx queue */
 	ret = mt7915_init_tx_queues(&dev->phy, MT7915_TXQ_BAND0,
 				    MT7915_TX_RING_SIZE);
@@ -283,7 +306,17 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 	if (dev->dbdc_support) {
 		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT],
 				       MT7915_RXQ_BAND1, MT7915_RX_RING_SIZE,
-				       rx_buf_size, MT_RX_DATA_RING_BASE);
+				       rx_buf_size,
+				       MT_RX_DATA_RING_BASE + hif1_ofs);
+		if (ret)
+			return ret;
+
+		/* event from WA */
+		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT_WA],
+				       MT7915_RXQ_MCU_WA_EXT,
+				       MT7915_RX_MCU_RING_SIZE,
+				       rx_buf_size,
+				       MT_RX_EVENT_RING_BASE + hif1_ofs);
 		if (ret)
 			return ret;
 	}
@@ -326,6 +359,17 @@ int mt7915_dma_init(struct mt7915_dev *dev)
 	mt76_set(dev, MT_WFDMA1_GLO_CFG,
 		 MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
 
+	if (dev->hif2) {
+		mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+			 (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+			  MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+		mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+			 (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+			  MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+		mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+			 MT_WFDMA_HOST_CONFIG_PDMA_BAND);
+	}
+
 	/* enable interrupts for TX/RX rings */
 	mt7915_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_MCU |
 			  MT_INT_MCU_CMD);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 7a2be3f61398..660398ac53c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -22,7 +22,10 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
 	if (ret < 0)
 		return ret;
 
-	memset(dev->mt76.eeprom.data, -1, MT7915_EEPROM_SIZE);
+	if (ret)
+		dev->flash_mode = true;
+	else
+		memset(dev->mt76.eeprom.data, -1, MT7915_EEPROM_SIZE);
 
 	return 0;
 }
@@ -50,12 +53,15 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
 	u32 val;
 
 	val = mt7915_eeprom_read(dev, MT_EE_WIFI_CONF + ext_phy);
-	val = FIELD_GET(MT_EE_WIFI_CONF_BAND_SEL, val);
+	val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
+	if (val == MT_EE_BAND_SEL_DEFAULT && dev->dbdc_support)
+		val = ext_phy ? MT_EE_BAND_SEL_5GHZ : MT_EE_BAND_SEL_2GHZ;
+
 	switch (val) {
-	case MT_EE_5GHZ:
+	case MT_EE_BAND_SEL_5GHZ:
 		phy->mt76->cap.has_5ghz = true;
 		break;
-	case MT_EE_2GHZ:
+	case MT_EE_BAND_SEL_2GHZ:
 		phy->mt76->cap.has_2ghz = true;
 		break;
 	default:
@@ -67,26 +73,30 @@ void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
 
 static void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev)
 {
-	u8 nss, tx_mask[2] = {}, *eeprom = dev->mt76.eeprom.data;
+	u8 nss, nss_band, *eeprom = dev->mt76.eeprom.data;
 
 	mt7915_eeprom_parse_band_config(&dev->phy);
 
 	/* read tx mask from eeprom */
-	tx_mask[0] = FIELD_GET(MT_EE_WIFI_CONF_TX_MASK,
-			       eeprom[MT_EE_WIFI_CONF]);
-	if (dev->dbdc_support)
-		tx_mask[1] = FIELD_GET(MT_EE_WIFI_CONF_TX_MASK,
-				       eeprom[MT_EE_WIFI_CONF + 1]);
-
-	nss = tx_mask[0] + tx_mask[1];
-	if (!nss || nss > 4) {
-		tx_mask[0] = 4;
+	nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH, eeprom[MT_EE_WIFI_CONF]);
+	if (!nss || nss > 4)
 		nss = 4;
+
+	nss_band = nss;
+
+	if (dev->dbdc_support) {
+		nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
+				     eeprom[MT_EE_WIFI_CONF + 3]);
+		if (!nss_band || nss_band > 2)
+			nss_band = 2;
+
+		if (nss_band >= nss)
+			nss = 4;
 	}
 
 	dev->chainmask = BIT(nss) - 1;
-	dev->mphy.antenna_mask = BIT(tx_mask[0]) - 1;
-	dev->phy.chainmask = dev->mphy.antenna_mask;
+	dev->mphy.antenna_mask = BIT(nss_band) - 1;
+	dev->mphy.chainmask = dev->mphy.antenna_mask;
 }
 
 int mt7915_eeprom_init(struct mt7915_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
index 6712032b40df..3ee8c27bb61b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -25,17 +25,20 @@ enum mt7915_eeprom_field {
 	__MT_EE_MAX =		0xe00
 };
 
-#define MT_EE_WIFI_CONF_TX_MASK			GENMASK(2, 0)
-#define MT_EE_WIFI_CONF_BAND_SEL		GENMASK(7, 6)
-#define MT_EE_WIFI_CONF_TSSI0_2G		BIT(0)
-#define MT_EE_WIFI_CONF_TSSI0_5G		BIT(2)
-#define MT_EE_WIFI_CONF_TSSI1_5G		BIT(4)
+#define MT_EE_WIFI_CONF0_TX_PATH		GENMASK(2, 0)
+#define MT_EE_WIFI_CONF0_BAND_SEL		GENMASK(7, 6)
+#define MT_EE_WIFI_CONF1_BAND_SEL		GENMASK(7, 6)
+#define MT_EE_WIFI_CONF3_TX_PATH_B0		GENMASK(1, 0)
+#define MT_EE_WIFI_CONF3_TX_PATH_B1		GENMASK(5, 4)
+#define MT_EE_WIFI_CONF7_TSSI0_2G		BIT(0)
+#define MT_EE_WIFI_CONF7_TSSI0_5G		BIT(2)
+#define MT_EE_WIFI_CONF7_TSSI1_5G		BIT(4)
 
 enum mt7915_eeprom_band {
-	MT_EE_DUAL_BAND,
-	MT_EE_5GHZ,
-	MT_EE_2GHZ,
-	MT_EE_DBDC,
+	MT_EE_BAND_SEL_DEFAULT,
+	MT_EE_BAND_SEL_5GHZ,
+	MT_EE_BAND_SEL_2GHZ,
+	MT_EE_BAND_SEL_DUAL,
 };
 
 #define SKU_DELTA_VAL		GENMASK(5, 0)
@@ -116,9 +119,9 @@ mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
 
 	/* TODO: DBDC */
 	if (band == NL80211_BAND_5GHZ)
-		return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_5G;
+		return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_5G;
 	else
-		return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF_TSSI0_2G;
+		return eep[MT_EE_WIFI_CONF + 7] & MT_EE_WIFI_CONF7_TSSI0_2G;
 }
 
 extern const struct sku_group mt7915_sku_groups[];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 102a8f14c22d..ad4e5b95158b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -169,18 +169,19 @@ static int mt7915_txbf_init(struct mt7915_dev *dev)
 {
 	int ret;
 
-	/*
-	 * TODO: DBDC & check whether iBF phase calibration data has
-	 * been stored in eeprom offset 0x651~0x7b8, then write down
-	 * 0x1111 into 0x651 and 0x651 to trigger iBF.
-	 */
+
+	if (dev->dbdc_support) {
+		ret = mt7915_mcu_set_txbf_module(dev);
+		if (ret)
+			return ret;
+	}
 
 	/* trigger sounding packets */
 	ret = mt7915_mcu_set_txbf_sounding(dev);
 	if (ret)
 		return ret;
 
-	/* enable iBF & eBF */
+	/* enable eBF */
 	return mt7915_mcu_set_txbf_type(dev);
 }
 
@@ -235,12 +236,12 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev)
 	phy = mphy->priv;
 	phy->dev = dev;
 	phy->mt76 = mphy;
-	phy->chainmask = dev->chainmask & ~dev->phy.chainmask;
-	mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
+	mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
+	mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
 	mt7915_init_wiphy(mphy->hw);
 
 	INIT_LIST_HEAD(&phy->stats_list);
-	INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work);
+	INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
 
 	mt7915_eeprom_parse_band_config(phy);
 	mt7915_set_stream_vht_txbf_caps(phy);
@@ -329,7 +330,7 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
 
 void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
 {
-	int nss = hweight8(phy->chainmask);
+	int nss = hweight8(phy->mt76->chainmask);
 	u32 *cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
 
 	*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
@@ -440,8 +441,7 @@ static int
 mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
 		    struct ieee80211_sband_iftype_data *data)
 {
-	int i, idx = 0;
-	int nss = hweight8(phy->chainmask);
+	int i, idx = 0, nss = hweight8(phy->mt76->chainmask);
 	u16 mcs_map = 0;
 
 	for (i = 0; i < 8; i++) {
@@ -622,7 +622,7 @@ int mt7915_register_device(struct mt7915_dev *dev)
 	dev->mt76.phy.priv = &dev->phy;
 	INIT_LIST_HEAD(&dev->phy.stats_list);
 	INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
-	INIT_DELAYED_WORK(&dev->phy.mac_work, mt7915_mac_work);
+	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work);
 	INIT_LIST_HEAD(&dev->sta_rc_list);
 	INIT_LIST_HEAD(&dev->sta_poll_list);
 	spin_lock_init(&dev->sta_poll_lock);
@@ -648,8 +648,8 @@ int mt7915_register_device(struct mt7915_dev *dev)
 		dev->mphy.sband_5g.sband.vht_cap.cap |=
 			IEEE80211_VHT_CAP_SHORT_GI_160 |
 			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
-	dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
-	dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
+	dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
+	dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
 
 	mt76_set_stream_caps(&dev->mphy, true);
 	mt7915_set_stream_vht_txbf_caps(&dev->phy);
@@ -672,28 +672,12 @@ int mt7915_register_device(struct mt7915_dev *dev)
 
 void mt7915_unregister_device(struct mt7915_dev *dev)
 {
-	struct mt76_txwi_cache *txwi;
-	int id;
-
 	mt7915_unregister_ext_phy(dev);
 	mt76_unregister_device(&dev->mt76);
 	mt7915_mcu_exit(dev);
 	mt7915_dma_cleanup(dev);
 
-	spin_lock_bh(&dev->token_lock);
-	idr_for_each_entry(&dev->token, txwi, id) {
-		mt7915_txp_skb_unmap(&dev->mt76, txwi);
-		if (txwi->skb) {
-			struct ieee80211_hw *hw;
-
-			hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
-			ieee80211_free_txskb(hw, txwi->skb);
-		}
-		mt76_put_txwi(&dev->mt76, txwi);
-		dev->token_count--;
-	}
-	spin_unlock_bh(&dev->token_lock);
-	idr_destroy(&dev->token);
+	mt7915_tx_token_put(dev);
 
 	mt76_free_device(&dev->mt76);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index f504eeb221f9..eb889f8d6fea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -565,13 +565,20 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
 #ifdef CONFIG_NL80211_TESTMODE
 void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
 {
+	struct mt7915_phy *phy = &dev->phy;
 	__le32 *rxd = (__le32 *)skb->data;
+	__le32 *rxv_hdr = rxd + 2;
 	__le32 *rxv = rxd + 4;
 	u32 rcpi, ib_rssi, wb_rssi, v20, v21;
+	bool ext_phy;
 	s32 foe;
 	u8 snr;
 	int i;
 
+	ext_phy = FIELD_GET(MT_RXV_HDR_BAND_IDX, le32_to_cpu(rxv_hdr[1]));
+	if (ext_phy)
+		phy = mt7915_ext_phy(dev);
+
 	rcpi = le32_to_cpu(rxv[6]);
 	ib_rssi = le32_to_cpu(rxv[7]);
 	wb_rssi = le32_to_cpu(rxv[8]) >> 5;
@@ -580,9 +587,9 @@ void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
 		if (i == 3)
 			wb_rssi = le32_to_cpu(rxv[9]);
 
-		dev->test.last_rcpi[i] = rcpi & 0xff;
-		dev->test.last_ib_rssi[i] = ib_rssi & 0xff;
-		dev->test.last_wb_rssi[i] = wb_rssi & 0xff;
+		phy->test.last_rcpi[i] = rcpi & 0xff;
+		phy->test.last_ib_rssi[i] = ib_rssi & 0xff;
+		phy->test.last_wb_rssi[i] = wb_rssi & 0xff;
 	}
 
 	v20 = le32_to_cpu(rxv[20]);
@@ -593,26 +600,26 @@ void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
 
 	snr = FIELD_GET(MT_CRXV_SNR, v20) - 16;
 
-	dev->test.last_freq_offset = foe;
-	dev->test.last_snr = snr;
+	phy->test.last_freq_offset = foe;
+	phy->test.last_snr = snr;
 
 	dev_kfree_skb(skb);
 }
 #endif
 
 static void
-mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy,
-			 __le32 *txwi, struct sk_buff *skb)
+mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi,
+			 struct sk_buff *skb)
 {
 #ifdef CONFIG_NL80211_TESTMODE
-	struct mt76_testmode_data *td = &dev->mt76.test;
+	struct mt76_testmode_data *td = &phy->mt76->test;
 	u8 rate_idx = td->tx_rate_idx;
 	u8 nss = td->tx_rate_nss;
 	u8 bw, mode;
 	u16 rateval = 0;
 	u32 val;
 
-	if (skb != dev->mt76.test.tx_skb)
+	if (skb != phy->mt76->test.tx_skb)
 		return;
 
 	switch (td->tx_rate_mode) {
@@ -644,7 +651,7 @@ mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy,
 		break;
 	}
 
-	switch (mphy->chandef.width) {
+	switch (phy->mt76->chandef.width) {
 	case NL80211_CHAN_WIDTH_40:
 		bw = 1;
 		break;
@@ -693,12 +700,12 @@ mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy,
 	if (mode >= MT_PHY_TYPE_HE_SU)
 		val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf);
 
-	if (td->tx_rate_ldpc)
+	if (td->tx_rate_ldpc || bw > 0)
 		val |= MT_TXD6_LDPC;
 
 	txwi[6] |= cpu_to_le32(val);
 	txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX,
-					  dev->test.spe_idx));
+					  phy->test.spe_idx));
 #endif
 }
 
@@ -902,8 +909,8 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
 		txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
 	}
 
-	if (mt76_testmode_enabled(&dev->mt76))
-		mt7915_mac_write_txwi_tm(dev, mphy, txwi, skb);
+	if (mt76_testmode_enabled(mphy))
+		mt7915_mac_write_txwi_tm(mphy->priv, txwi, skb);
 }
 
 static void
@@ -942,6 +949,9 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	int id, i, nbuf = tx_info->nbuf - 1;
 	u8 *txwi = (u8 *)txwi_ptr;
 
+	if (unlikely(tx_info->skb->len <= ETH_HLEN))
+		return -EINVAL;
+
 	if (!wcid)
 		wcid = &dev->mt76.global_wcid;
 
@@ -1048,20 +1058,19 @@ mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
 		status.rate = &msta->stats.tx_rate;
 	}
 
-	hw = mt76_tx_status_get_hw(mdev, skb);
-
 #ifdef CONFIG_NL80211_TESTMODE
-	if (skb == mdev->test.tx_skb) {
+	if (mt76_is_testmode_skb(mdev, skb, &hw)) {
 		struct mt7915_phy *phy = mt7915_hw_phy(hw);
 		struct ieee80211_vif *vif = phy->monitor_vif;
 		struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
 
 		mt76_tx_complete_skb(mdev, mvif->sta.wcid.idx, skb);
-
 		return;
 	}
 #endif
 
+	hw = mt76_tx_status_get_hw(mdev, skb);
+
 	if (info->flags & IEEE80211_TX_CTL_AMPDU)
 		info->flags |= IEEE80211_TX_STAT_AMPDU;
 
@@ -1353,7 +1362,7 @@ mt7915_phy_get_nf(struct mt7915_phy *phy, int idx)
 	u32 val, sum = 0, n = 0;
 	int nss, i;
 
-	for (nss = 0; nss < hweight8(phy->chainmask); nss++) {
+	for (nss = 0; nss < hweight8(phy->mt76->chainmask); nss++) {
 		u32 reg = MT_WF_IRPI(nss + (idx << dev->dbdc_support));
 
 		for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
@@ -1434,7 +1443,15 @@ mt7915_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
 {
 	struct ieee80211_hw *hw = priv;
 
-	mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+	switch (vif->type) {
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP:
+		mt7915_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+		break;
+	default:
+		break;
+	}
 }
 
 static void
@@ -1457,12 +1474,21 @@ mt7915_dma_reset(struct mt7915_phy *phy)
 {
 	struct mt7915_dev *dev = phy->dev;
 	struct mt76_phy *mphy_ext = dev->mt76.phy2;
+	u32 hif1_ofs = MT_WFDMA1_PCIE1_BASE - MT_WFDMA1_BASE;
 	int i;
 
 	mt76_clear(dev, MT_WFDMA0_GLO_CFG,
 		   MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
 	mt76_clear(dev, MT_WFDMA1_GLO_CFG,
 		   MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+	if (dev->hif2) {
+		mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+			   (MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+			    MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+		mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+			   (MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+			    MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+	}
 	usleep_range(1000, 2000);
 
 	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
@@ -1483,6 +1509,35 @@ mt7915_dma_reset(struct mt7915_phy *phy)
 		 MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
 	mt76_set(dev, MT_WFDMA1_GLO_CFG,
 		 MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+	if (dev->hif2) {
+		mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+			(MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+			 MT_WFDMA0_GLO_CFG_RX_DMA_EN));
+		mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+			(MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+			 MT_WFDMA1_GLO_CFG_RX_DMA_EN));
+	}
+}
+
+void mt7915_tx_token_put(struct mt7915_dev *dev)
+{
+	struct mt76_txwi_cache *txwi;
+	int id;
+
+	spin_lock_bh(&dev->token_lock);
+	idr_for_each_entry(&dev->token, txwi, id) {
+		mt7915_txp_skb_unmap(&dev->mt76, txwi);
+		if (txwi->skb) {
+			struct ieee80211_hw *hw;
+
+			hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+			ieee80211_free_txskb(hw, txwi->skb);
+		}
+		mt76_put_txwi(&dev->mt76, txwi);
+		dev->token_count--;
+	}
+	spin_unlock_bh(&dev->token_lock);
+	idr_destroy(&dev->token);
 }
 
 /* system error recovery */
@@ -1506,9 +1561,9 @@ void mt7915_mac_reset_work(struct work_struct *work)
 	set_bit(MT76_RESET, &dev->mphy.state);
 	set_bit(MT76_MCU_RESET, &dev->mphy.state);
 	wake_up(&dev->mt76.mcu.wait);
-	cancel_delayed_work_sync(&dev->phy.mac_work);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
 	if (phy2)
-		cancel_delayed_work_sync(&phy2->mac_work);
+		cancel_delayed_work_sync(&phy2->mt76->mac_work);
 
 	/* lock/unlock all queues to ensure that no tx is pending */
 	mt76_txq_schedule_all(&dev->mphy);
@@ -1525,6 +1580,9 @@ void mt7915_mac_reset_work(struct work_struct *work)
 
 	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
 
+	mt7915_tx_token_put(dev);
+	idr_init(&dev->token);
+
 	if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
 		mt7915_dma_reset(&dev->phy);
 
@@ -1559,10 +1617,11 @@ void mt7915_mac_reset_work(struct work_struct *work)
 
 	mt7915_update_beacons(dev);
 
-	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->phy.mac_work,
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
 				     MT7915_WATCHDOG_TIME);
 	if (phy2)
-		ieee80211_queue_delayed_work(ext_phy->hw, &phy2->mac_work,
+		ieee80211_queue_delayed_work(ext_phy->hw,
+					     &phy2->mt76->mac_work,
 					     MT7915_WATCHDOG_TIME);
 }
 
@@ -1673,17 +1732,17 @@ void mt7915_mac_sta_rc_work(struct work_struct *work)
 void mt7915_mac_work(struct work_struct *work)
 {
 	struct mt7915_phy *phy;
-	struct mt76_dev *mdev;
+	struct mt76_phy *mphy;
 
-	phy = (struct mt7915_phy *)container_of(work, struct mt7915_phy,
-						mac_work.work);
-	mdev = &phy->dev->mt76;
+	mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+					       mac_work.work);
+	phy = mphy->priv;
 
-	mutex_lock(&mdev->mutex);
+	mutex_lock(&mphy->dev->mutex);
 
-	mt76_update_survey(mdev);
-	if (++phy->mac_work_count == 5) {
-		phy->mac_work_count = 0;
+	mt76_update_survey(mphy->dev);
+	if (++mphy->mac_work_count == 5) {
+		mphy->mac_work_count = 0;
 
 		mt7915_mac_update_mib_stats(phy);
 	}
@@ -1691,11 +1750,11 @@ void mt7915_mac_work(struct work_struct *work)
 	if (++phy->sta_work_count == 10) {
 		phy->sta_work_count = 0;
 		mt7915_mac_sta_stats_work(phy);
-	};
+	}
 
-	mutex_unlock(&mdev->mutex);
+	mutex_unlock(&mphy->dev->mutex);
 
-	ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+	ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
 				     MT7915_WATCHDOG_TIME);
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
index d420392b952d..96ff3fb0d1f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -95,6 +95,8 @@ enum rx_pkt_type {
 #define MT_RXD3_NORMAL_PF_MODE		BIT(29)
 #define MT_RXD3_NORMAL_PF_STS		GENMASK(31, 30)
 
+#define MT_RXV_HDR_BAND_IDX		BIT(24)
+
 /* P-RXV */
 #define MT_PRXV_TX_RATE			GENMASK(6, 0)
 #define MT_PRXV_TX_DCM			BIT(4)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 0c82aa2ef219..d4969b2e1ffb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -26,6 +26,8 @@ static int mt7915_start(struct ieee80211_hw *hw)
 	struct mt7915_phy *phy = mt7915_hw_phy(hw);
 	bool running;
 
+	flush_work(&dev->init_work);
+
 	mutex_lock(&dev->mt76.mutex);
 
 	running = mt7915_dev_running(dev);
@@ -44,13 +46,13 @@ static int mt7915_start(struct ieee80211_hw *hw)
 		mt7915_mac_enable_nf(dev, 1);
 	}
 
-	mt7915_mcu_set_sku_en(phy, !mt76_testmode_enabled(&dev->mt76));
-	mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+	mt7915_mcu_set_sku_en(phy, true);
+	mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
 
 	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 
-	if (!mt76_testmode_enabled(&dev->mt76))
-		ieee80211_queue_delayed_work(hw, &phy->mac_work,
+	if (!mt76_testmode_enabled(phy->mt76))
+		ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
 					     MT7915_WATCHDOG_TIME);
 
 	if (!running)
@@ -66,11 +68,11 @@ static void mt7915_stop(struct ieee80211_hw *hw)
 	struct mt7915_dev *dev = mt7915_hw_dev(hw);
 	struct mt7915_phy *phy = mt7915_hw_phy(hw);
 
-	cancel_delayed_work_sync(&phy->mac_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
 
 	mutex_lock(&dev->mt76.mutex);
 
-	mt76_testmode_reset(&dev->mt76, true);
+	mt76_testmode_reset(phy->mt76, true);
 
 	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
 
@@ -153,13 +155,13 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&dev->mt76.mutex);
 
-	mt76_testmode_reset(&dev->mt76, true);
+	mt76_testmode_reset(phy->mt76, true);
 
 	if (vif->type == NL80211_IFTYPE_MONITOR &&
 	    is_zero_ether_addr(vif->addr))
 		phy->monitor_vif = vif;
 
-	mvif->idx = ffs(~phy->mt76->vif_mask) - 1;
+	mvif->idx = ffs(~dev->mt76.vif_mask) - 1;
 	if (mvif->idx >= MT7915_MAX_INTERFACES) {
 		ret = -ENOSPC;
 		goto out;
@@ -184,7 +186,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
 	if (ret)
 		goto out;
 
-	phy->mt76->vif_mask |= BIT(mvif->idx);
+	dev->mt76.vif_mask |= BIT(mvif->idx);
 	phy->omac_mask |= BIT_ULL(mvif->omac_idx);
 
 	idx = MT7915_WTBL_RESERVED - mvif->idx;
@@ -228,7 +230,7 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
 	/* TODO: disable beacon for the bss */
 
 	mutex_lock(&dev->mt76.mutex);
-	mt76_testmode_reset(&dev->mt76, true);
+	mt76_testmode_reset(phy->mt76, true);
 	mutex_unlock(&dev->mt76.mutex);
 
 	if (vif == phy->monitor_vif)
@@ -239,7 +241,7 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
 	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
 
 	mutex_lock(&dev->mt76.mutex);
-	phy->mt76->vif_mask &= ~BIT(mvif->idx);
+	dev->mt76.vif_mask &= ~BIT(mvif->idx);
 	phy->omac_mask &= ~BIT_ULL(mvif->omac_idx);
 	mutex_unlock(&dev->mt76.mutex);
 
@@ -273,7 +275,7 @@ int mt7915_set_channel(struct mt7915_phy *phy)
 	struct mt7915_dev *dev = phy->dev;
 	int ret;
 
-	cancel_delayed_work_sync(&phy->mac_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
 
 	mutex_lock(&dev->mt76.mutex);
 	set_bit(MT76_RESET, &phy->mt76->state);
@@ -281,7 +283,7 @@ int mt7915_set_channel(struct mt7915_phy *phy)
 	mt7915_init_dfs_state(phy);
 	mt76_set_channel(phy->mt76);
 
-	ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
+	ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
 	if (ret)
 		goto out;
 
@@ -298,8 +300,9 @@ out:
 
 	mt76_txq_schedule_all(phy->mt76);
 
-	if (!mt76_testmode_enabled(&dev->mt76))
-		ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mac_work,
+	if (!mt76_testmode_enabled(phy->mt76))
+		ieee80211_queue_delayed_work(phy->mt76->hw,
+					     &phy->mt76->mac_work,
 					     MT7915_WATCHDOG_TIME);
 
 	return ret;
@@ -365,9 +368,9 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
 
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
 #ifdef CONFIG_NL80211_TESTMODE
-		if (dev->mt76.test.state != MT76_TM_STATE_OFF) {
+		if (phy->mt76->test.state != MT76_TM_STATE_OFF) {
 			mutex_lock(&dev->mt76.mutex);
-			mt76_testmode_reset(&dev->mt76, false);
+			mt76_testmode_reset(phy->mt76, false);
 			mutex_unlock(&dev->mt76.mutex);
 		}
 #endif
@@ -396,7 +399,7 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
 
 		mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN,
 			       enabled);
-		mt76_testmode_reset(&dev->mt76, true);
+		mt76_testmode_reset(phy->mt76, true);
 		mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
 	}
 
@@ -427,7 +430,6 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
 	struct mt7915_dev *dev = mt7915_hw_dev(hw);
 	struct mt7915_phy *phy = mt7915_hw_phy(hw);
 	bool band = phy != &dev->phy;
-
 	u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
 			MT_WF_RFCR1_DROP_BF_POLL |
 			MT_WF_RFCR1_DROP_BA |
@@ -441,6 +443,8 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
 		phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);	\
 	} while (0)
 
+	mutex_lock(&dev->mt76.mutex);
+
 	phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
 			   MT_WF_RFCR_DROP_OTHER_BEACON |
 			   MT_WF_RFCR_DROP_FRAME_REPORT |
@@ -471,6 +475,8 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
 		mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
 	else
 		mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
+
+	mutex_unlock(&dev->mt76.mutex);
 }
 
 static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
@@ -808,7 +814,7 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 		else
 			tx_ant <<= 1;
 	}
-	phy->chainmask = tx_ant;
+	phy->mt76->chainmask = tx_ant;
 
 	mt76_set_stream_caps(phy->mt76, true);
 	mt7915_set_stream_vht_txbf_caps(phy);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index e211a2bd4d3c..195929242b72 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -66,9 +66,6 @@ struct mt7915_fw_region {
 
 #define MCU_PATCH_ADDRESS		0x200000
 
-#define MT_STA_BFER			BIT(0)
-#define MT_STA_BFEE			BIT(1)
-
 #define FW_FEATURE_SET_ENCRYPT		BIT(0)
 #define FW_FEATURE_SET_KEY_IDX		GENMASK(2, 1)
 #define FW_FEATURE_OVERRIDE_ADDR	BIT(5)
@@ -232,18 +229,14 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
 	if (seq != rxd->seq)
 		return -EAGAIN;
 
-	switch (cmd) {
-	case -MCU_CMD_PATCH_SEM_CONTROL:
+	if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
 		skb_pull(skb, sizeof(*rxd) - 4);
 		ret = *skb->data;
-		break;
-	case MCU_EXT_CMD_THERMAL_CTRL:
+	} else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
 		skb_pull(skb, sizeof(*rxd) + 4);
 		ret = le32_to_cpu(*(__le32 *)skb->data);
-		break;
-	default:
+	} else {
 		skb_pull(skb, sizeof(struct mt7915_mcu_rxd));
-		break;
 	}
 
 	return ret;
@@ -255,10 +248,10 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
 {
 	struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
 	struct mt7915_mcu_txd *mcu_txd;
-	u8 seq, pkt_fmt, qidx;
 	enum mt76_mcuq_id qid;
 	__le32 *txd;
 	u32 val;
+	u8 seq;
 
 	/* TODO: make dynamic based on msg type */
 	mdev->mcu.timeout = 20 * HZ;
@@ -267,28 +260,22 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
 	if (!seq)
 		seq = ++dev->mt76.mcu.msg_seq & 0xf;
 
-	if (cmd == -MCU_CMD_FW_SCATTER) {
+	if (cmd == MCU_CMD(FW_SCATTER)) {
 		qid = MT_MCUQ_FWDL;
 		goto exit;
 	}
 
 	mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
-
-	if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
+	if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
 		qid = MT_MCUQ_WA;
-		qidx = MT_TX_MCU_PORT_RX_Q0;
-		pkt_fmt = MT_TX_TYPE_CMD;
-	} else {
+	else
 		qid = MT_MCUQ_WM;
-		qidx = MT_TX_MCU_PORT_RX_Q0;
-		pkt_fmt = MT_TX_TYPE_CMD;
-	}
 
 	txd = mcu_txd->txd;
 
 	val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
-	      FIELD_PREP(MT_TXD0_PKT_FMT, pkt_fmt) |
-	      FIELD_PREP(MT_TXD0_Q_IDX, qidx);
+	      FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
+	      FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
 	txd[0] = cpu_to_le32(val);
 
 	val = MT_TXD1_LONG_FORMAT |
@@ -296,31 +283,28 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
 	txd[1] = cpu_to_le32(val);
 
 	mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
-	mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, qidx));
+	mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU,
+					       MT_TX_MCU_PORT_RX_Q0));
 	mcu_txd->pkt_type = MCU_PKT_ID;
 	mcu_txd->seq = seq;
 
-	if (cmd < 0) {
-		mcu_txd->set_query = MCU_Q_NA;
-		mcu_txd->cid = -cmd;
-	} else {
-		mcu_txd->cid = MCU_CMD_EXT_CID;
-		mcu_txd->ext_cid = cmd;
+	mcu_txd->cid = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+	mcu_txd->set_query = MCU_Q_NA;
+	mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
+	if (mcu_txd->ext_cid) {
 		mcu_txd->ext_cid_ack = 1;
 
 		/* do not use Q_SET for efuse */
-		if (cmd == MCU_EXT_CMD_EFUSE_ACCESS)
+		if (cmd & __MCU_CMD_FIELD_QUERY)
 			mcu_txd->set_query = MCU_Q_QUERY;
 		else
 			mcu_txd->set_query = MCU_Q_SET;
 	}
 
-	if (cmd == MCU_EXT_CMD_MWDS_SUPPORT)
+	if (cmd & __MCU_CMD_FIELD_WA)
 		mcu_txd->s2d_index = MCU_S2D_H2C;
 	else
 		mcu_txd->s2d_index = MCU_S2D_H2N;
-	WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
-		mcu_txd->set_query != MCU_Q_QUERY);
 
 exit:
 	if (wait_seq)
@@ -330,6 +314,22 @@ exit:
 }
 
 static void
+mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
+{
+	struct {
+		__le32 args[3];
+	} req = {
+		.args = {
+			cpu_to_le32(a1),
+			cpu_to_le32(a2),
+			cpu_to_le32(a3),
+		},
+	};
+
+	mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
+}
+
+static void
 mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
 {
 	if (vif->csa_active)
@@ -674,6 +674,7 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 	switch (vif->type) {
 	case NL80211_IFTYPE_MESH_POINT:
 	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_MONITOR:
 		break;
 	case NL80211_IFTYPE_STATION:
 		/* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
@@ -702,16 +703,21 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 	}
 
 	bss = (struct bss_info_basic *)tlv;
-	memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
-	bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
 	bss->network_type = cpu_to_le32(type);
-	bss->dtim_period = vif->bss_conf.dtim_period;
 	bss->bmc_wcid_lo = to_wcid_lo(wlan_idx);
 	bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
-	bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL);
 	bss->wmm_idx = mvif->wmm_idx;
 	bss->active = enable;
 
+	if (vif->type != NL80211_IFTYPE_MONITOR) {
+		memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
+		bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+		bss->dtim_period = vif->bss_conf.dtim_period;
+		bss->phy_mode = mt7915_get_phy_mode(phy->dev, vif, band, NULL);
+	} else {
+		memcpy(bss->bssid, phy->mt76->macaddr, ETH_ALEN);
+	}
+
 	return 0;
 }
 
@@ -727,6 +733,7 @@ mt7915_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
 	tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
 
 	switch (vif->type) {
+	case NL80211_IFTYPE_MONITOR:
 	case NL80211_IFTYPE_MESH_POINT:
 	case NL80211_IFTYPE_AP:
 		type = CONNECTION_INFRA_AP;
@@ -832,9 +839,9 @@ static void
 mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
 		      struct mt7915_phy *phy)
 {
+	int max_nss = hweight8(phy->mt76->chainmask);
 	struct bss_info_ra *ra;
 	struct tlv *tlv;
-	int max_nss = hweight8(phy->chainmask);
 
 	tlv = mt7915_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra));
 
@@ -972,7 +979,7 @@ mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 	if (enable)
 		ether_addr_copy(req.addr, addr);
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MUAR_UPDATE, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE), &req,
 				 sizeof(req), true);
 }
 
@@ -996,6 +1003,9 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
 
 	mt7915_mcu_bss_basic_tlv(skb, vif, phy, enable);
 
+	if (vif->type == NL80211_IFTYPE_MONITOR)
+		goto out;
+
 	if (enable) {
 		mt7915_mcu_bss_rfch_tlv(skb, vif, phy);
 		mt7915_mcu_bss_bmc_tlv(skb, phy);
@@ -1009,16 +1019,17 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,
 		    mvif->omac_idx < REPEATER_BSSID_START)
 			mt7915_mcu_bss_ext_tlv(skb, mvif);
 	}
-
+out:
 	return mt76_mcu_skb_send_msg(&phy->dev->mt76, skb,
-				     MCU_EXT_CMD_BSS_INFO_UPDATE, true);
+				     MCU_EXT_CMD(BSS_INFO_UPDATE), true);
 }
 
 /** starec & wtbl **/
 static int
-mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
-		       enum set_key_cmd cmd)
+mt7915_mcu_sta_key_tlv(struct mt7915_sta *msta, struct sk_buff *skb,
+		       struct ieee80211_key_conf *key, enum set_key_cmd cmd)
 {
+	struct mt7915_sta_key_conf *bip = &msta->bip;
 	struct sta_rec_sec *sec;
 	struct tlv *tlv;
 	u32 len = sizeof(*sec);
@@ -1038,22 +1049,23 @@ mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
 
 		sec_key = &sec->key[0];
 		sec_key->cipher_len = sizeof(*sec_key);
-		sec_key->key_id = key->keyidx;
 
 		if (cipher == MT_CIPHER_BIP_CMAC_128) {
 			sec_key->cipher_id = MT_CIPHER_AES_CCMP;
+			sec_key->key_id = bip->keyidx;
 			sec_key->key_len = 16;
-			memcpy(sec_key->key, key->key, 16);
+			memcpy(sec_key->key, bip->key, 16);
 
 			sec_key = &sec->key[1];
 			sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
 			sec_key->cipher_len = sizeof(*sec_key);
 			sec_key->key_len = 16;
-			memcpy(sec_key->key, key->key + 16, 16);
+			memcpy(sec_key->key, key->key, 16);
 
 			sec->n_cipher = 2;
 		} else {
 			sec_key->cipher_id = cipher;
+			sec_key->key_id = key->keyidx;
 			sec_key->key_len = key->keylen;
 			memcpy(sec_key->key, key->key, key->keylen);
 
@@ -1063,6 +1075,12 @@ mt7915_mcu_sta_key_tlv(struct sk_buff *skb, struct ieee80211_key_conf *key,
 				memcpy(sec_key->key + 24, key->key + 16, 8);
 			}
 
+			/* store key_conf for BIP batch update */
+			if (cipher == MT_CIPHER_AES_CCMP) {
+				memcpy(bip->key, key->key, key->keylen);
+				bip->keyidx = key->keyidx;
+			}
+
 			len -= sizeof(*sec_key);
 			sec->n_cipher = 1;
 		}
@@ -1088,12 +1106,12 @@ int mt7915_mcu_add_key(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	ret = mt7915_mcu_sta_key_tlv(skb, key, cmd);
+	ret = mt7915_mcu_sta_key_tlv(msta, skb, key, cmd);
 	if (ret)
 		return ret;
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_EXT_CMD_STA_REC_UPDATE, true);
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
 
 static void
@@ -1107,7 +1125,7 @@ mt7915_mcu_sta_ba_tlv(struct sk_buff *skb,
 	tlv = mt7915_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
 
 	ba = (struct sta_rec_ba *)tlv;
-	ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT,
+	ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
 	ba->winsize = cpu_to_le16(params->buf_size);
 	ba->ssn = cpu_to_le16(params->ssn);
 	ba->ba_en = enable << params->tid;
@@ -1173,7 +1191,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
 	mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
 
 	ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				    MCU_EXT_CMD_STA_REC_UPDATE, true);
+				    MCU_EXT_CMD(STA_REC_UPDATE), true);
 	if (ret)
 		return ret;
 
@@ -1185,7 +1203,7 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
 	mt7915_mcu_sta_ba_tlv(skb, params, enable, tx);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_EXT_CMD_STA_REC_UPDATE, true);
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
 
 int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev,
@@ -1521,7 +1539,7 @@ mt7915_mcu_add_mu(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 	mt7915_mcu_sta_muru_tlv(skb, sta);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_EXT_CMD_STA_REC_UPDATE, true);
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
 
 static void
@@ -1688,7 +1706,7 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
 	wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
 	mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr);
 
-	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE,
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE),
 				     true);
 }
 
@@ -1713,12 +1731,13 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 	mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_EXT_CMD_STA_REC_UPDATE, true);
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
 
 static void
 mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
 {
+	bf->bf_cap = MT_EBF;
 	bf->sounding_phy = MT_PHY_TYPE_OFDM;
 	bf->ndp_rate = 0;				/* mcs0 */
 	bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT;	/* ofdm 24m */
@@ -1726,13 +1745,14 @@ mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
 }
 
 static void
-mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf)
+mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
+		       struct sta_rec_bf *bf)
 {
 	struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
 	u8 n = 0;
 
 	bf->tx_mode = MT_PHY_TYPE_HT;
-	bf->bf_cap |= MT_IBF;
+	bf->bf_cap = MT_IBF;
 
 	if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF &&
 	    (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED))
@@ -1745,43 +1765,46 @@ mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf)
 	else if (mcs->rx_mask[1])
 		n = 1;
 
+	bf->nr = hweight8(phy->mt76->chainmask) - 1;
 	bf->nc = min_t(u8, bf->nr, n);
-	bf->ibf_ncol = bf->nc;
-
-	if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc)
-		bf->ibf_timeout = 0x48;
+	bf->ibf_ncol = n;
 }
 
 static void
 mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy,
-			struct sta_rec_bf *bf)
+			struct sta_rec_bf *bf, bool explicit)
 {
 	struct ieee80211_sta_vht_cap *pc = &sta->vht_cap;
 	struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
-	u8 bfee_nr, bfer_nr, n, tx_ant = hweight8(phy->chainmask) - 1;
-	u16 mcs_map;
+	u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
+	u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
+	u8 tx_ant = hweight8(phy->mt76->chainmask) - 1;
 
 	bf->tx_mode = MT_PHY_TYPE_VHT;
-	bf->bf_cap |= MT_EBF;
-
-	mt7915_mcu_sta_sounding_rate(bf);
 
-	bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
-			    pc->cap);
-	bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
-			    vc->cap);
-	mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
+	if (explicit) {
+		u8 bfee_nr, bfer_nr;
 
-	n = min_t(u8, bfer_nr, bfee_nr);
-	bf->nr = min_t(u8, n, tx_ant);
-	n = mt7915_mcu_get_sta_nss(mcs_map);
+		mt7915_mcu_sta_sounding_rate(bf);
+		bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+				    pc->cap);
+		bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+				    vc->cap);
+		bf->nr = min_t(u8, min_t(u8, bfer_nr, bfee_nr), tx_ant);
+		bf->nc = min_t(u8, nss_mcs, bf->nr);
+		bf->ibf_ncol = bf->nc;
 
-	bf->nc = min_t(u8, n, bf->nr);
-	bf->ibf_ncol = bf->nc;
+		if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
+			bf->nr = 1;
+	} else {
+		bf->bf_cap = MT_IBF;
+		bf->nr = tx_ant;
+		bf->nc = min_t(u8, nss_mcs, bf->nr);
+		bf->ibf_ncol = nss_mcs;
 
-	/* force nr from 4 to 2 */
-	if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
-		bf->nr = 1;
+		if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
+			bf->ibf_nrow = 1;
+	}
 }
 
 static void
@@ -1790,19 +1813,14 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
 {
 	struct ieee80211_sta_he_cap *pc = &sta->he_cap;
 	struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
-	const struct ieee80211_he_cap_elem *ve;
-	const struct ieee80211_sta_he_cap *vc;
-	u8 bfee_nr, bfer_nr, nss_mcs;
-	u16 mcs_map;
-
-	vc = mt7915_get_he_phy_cap(phy, vif);
-	ve = &vc->he_cap_elem;
+	const struct ieee80211_sta_he_cap *vc = mt7915_get_he_phy_cap(phy, vif);
+	const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem;
+	u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80);
+	u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
+	u8 bfee_nr, bfer_nr;
 
 	bf->tx_mode = MT_PHY_TYPE_HE_SU;
-	bf->bf_cap |= MT_EBF;
-
 	mt7915_mcu_sta_sounding_rate(bf);
-
 	bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB,
 				pe->phy_cap_info[6]);
 	bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB,
@@ -1811,10 +1829,6 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
 			 ve->phy_cap_info[5]);
 	bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK,
 			 pe->phy_cap_info[4]);
-
-	mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.tx_mcs_80);
-	nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
-
 	bf->nr = min_t(u8, bfer_nr, bfee_nr);
 	bf->nc = min_t(u8, nss_mcs, bf->nr);
 	bf->ibf_ncol = bf->nc;
@@ -1853,11 +1867,11 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
 static void
 mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
 			struct ieee80211_vif *vif, struct mt7915_phy *phy,
-			bool enable)
+			bool enable, bool explicit)
 {
+	int tx_ant = hweight8(phy->mt76->chainmask) - 1;
 	struct sta_rec_bf *bf;
 	struct tlv *tlv;
-	int tx_ant = hweight8(phy->chainmask) - 1;
 	const u8 matrix[4][4] = {
 		{0, 0, 0, 0},
 		{1, 1, 0, 0},	/* 2x1, 2x2, 2x3, 2x4 */
@@ -1875,19 +1889,29 @@ mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
 		return;
 	}
 
+	/* he: eBF only, in accordance with spec
+	 * vht: support eBF and iBF
+	 * ht: iBF only, since mac80211 lacks of eBF support
+	 */
+	if (sta->he_cap.has_he && explicit)
+		mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
+	else if (sta->vht_cap.vht_supported)
+		mt7915_mcu_sta_bfer_vht(sta, phy, bf, explicit);
+	else if (sta->ht_cap.ht_supported)
+		mt7915_mcu_sta_bfer_ht(sta, phy, bf);
+	else
+		return;
+
 	bf->bw = sta->bandwidth;
 	bf->ibf_dbw = sta->bandwidth;
 	bf->ibf_nrow = tx_ant;
-	bf->ibf_timeout = 0x18;
 
-	if (sta->he_cap.has_he)
-		mt7915_mcu_sta_bfer_he(sta, vif, phy, bf);
-	else if (sta->vht_cap.vht_supported)
-		mt7915_mcu_sta_bfer_vht(sta, phy, bf);
-	else if (sta->ht_cap.ht_supported)
-		mt7915_mcu_sta_bfer_ht(sta, bf);
+	if (!explicit && sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc)
+		bf->ibf_timeout = 0x48;
+	else
+		bf->ibf_timeout = 0x18;
 
-	if (bf->bf_cap & MT_EBF && bf->nr != tx_ant)
+	if (explicit && bf->nr != tx_ant)
 		bf->mem_20m = matrix[tx_ant][bf->nc];
 	else
 		bf->mem_20m = matrix[bf->nr][bf->nc];
@@ -1910,9 +1934,9 @@ static void
 mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
 			struct mt7915_phy *phy)
 {
+	int tx_ant = hweight8(phy->mt76->chainmask) - 1;
 	struct sta_rec_bfee *bfee;
 	struct tlv *tlv;
-	int tx_ant = hweight8(phy->chainmask) - 1;
 	u8 nr = 0;
 
 	tlv = mt7915_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
@@ -1931,20 +1955,26 @@ mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
 	}
 
 	/* reply with identity matrix to avoid 2x2 BF negative gain */
-	if (nr == 1 && tx_ant == 2)
-		bfee->fb_identity_matrix = true;
+	bfee->fb_identity_matrix = !!(nr == 1 && tx_ant == 2);
 }
 
-static u8
-mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta)
+static int
+mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+		    struct ieee80211_sta *sta, bool enable)
 {
-	u8 type = 0;
+	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+	struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+	struct mt7915_phy *phy;
+	struct sk_buff *skb;
+	int r, len;
+	bool ebfee = 0, ebf = 0;
 
 	if (vif->type != NL80211_IFTYPE_STATION &&
 	    vif->type != NL80211_IFTYPE_AP)
 		return 0;
 
+	phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
+
 	if (sta->he_cap.has_he) {
 		struct ieee80211_he_cap_elem *pe;
 		const struct ieee80211_he_cap_elem *ve;
@@ -1954,15 +1984,12 @@ mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 		vc = mt7915_get_he_phy_cap(phy, vif);
 		ve = &vc->he_cap_elem;
 
-		if ((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) ||
-		     HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) &&
-		    HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4]))
-			type |= MT_STA_BFEE;
-
-		if ((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) ||
-		     HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) &&
-		    HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]))
-			type |= MT_STA_BFER;
+		ebfee = !!((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) ||
+			    HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) &&
+			   HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4]));
+		ebf = !!((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) ||
+			  HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) &&
+			 HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]));
 	} else if (sta->vht_cap.vht_supported) {
 		struct ieee80211_sta_vht_cap *pc;
 		struct ieee80211_sta_vht_cap *vc;
@@ -1975,53 +2002,30 @@ mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 		ce = IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
 		     IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
 
-		if ((pc->cap & cr) && (vc->cap & ce))
-			type |= MT_STA_BFEE;
-
-		if ((vc->cap & cr) && (pc->cap & ce))
-			type |= MT_STA_BFER;
-	} else if (sta->ht_cap.ht_supported) {
-		/* TODO: iBF */
+		ebfee = !!((pc->cap & cr) && (vc->cap & ce));
+		ebf = !!((vc->cap & cr) && (pc->cap & ce));
 	}
 
-	return type;
-}
-
-static int
-mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
-		    struct ieee80211_sta *sta, bool enable)
-{
-	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
-	struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
-	struct mt7915_phy *phy;
-	struct sk_buff *skb;
-	int r, len;
-	u8 type;
-
-	phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy;
-
-	type = mt7915_mcu_sta_txbf_type(phy, vif, sta);
-
 	/* must keep each tag independent */
 
 	/* starec bf */
-	if (type & MT_STA_BFER) {
+	if (ebf || dev->ibf) {
 		len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf);
 
 		skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
 		if (IS_ERR(skb))
 			return PTR_ERR(skb);
 
-		mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable);
+		mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable, ebf);
 
 		r = mt76_mcu_skb_send_msg(&dev->mt76, skb,
-					  MCU_EXT_CMD_STA_REC_UPDATE, true);
+					  MCU_EXT_CMD(STA_REC_UPDATE), true);
 		if (r)
 			return r;
 	}
 
 	/* starec bfee */
-	if (type & MT_STA_BFEE) {
+	if (ebfee) {
 		len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bfee);
 
 		skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len);
@@ -2031,7 +2035,7 @@ mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 		mt7915_mcu_sta_bfee_tlv(skb, sta, phy);
 
 		r = mt76_mcu_skb_send_msg(&dev->mt76, skb,
-					  MCU_EXT_CMD_STA_REC_UPDATE, true);
+					  MCU_EXT_CMD(STA_REC_UPDATE), true);
 		if (r)
 			return r;
 	}
@@ -2199,33 +2203,7 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 	mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_EXT_CMD_STA_REC_UPDATE, true);
-}
-
-static int
-mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif,
-		     struct ieee80211_sta *sta)
-{
-#define MT_STA_BSS_GROUP		1
-	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
-	struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
-	struct {
-		__le32 action;
-		u8 wlan_idx_lo;
-		u8 status;
-		u8 wlan_idx_hi;
-		u8 rsv0[5];
-		__le32 val;
-		u8 rsv1[8];
-	} __packed req = {
-		.action = cpu_to_le32(MT_STA_BSS_GROUP),
-		.wlan_idx_lo = to_wcid_lo(msta->wcid.idx),
-		.wlan_idx_hi = to_wcid_hi(msta->wcid.idx),
-		.val = cpu_to_le32(mvif->idx % 16),
-	};
-
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_DRR_CTRL, &req,
-				 sizeof(req), true);
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
 
 int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
@@ -2237,10 +2215,6 @@ int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 		return 0;
 
 	/* must keep the order */
-	ret = mt7915_mcu_add_group(dev, vif, sta);
-	if (ret)
-		return ret;
-
 	ret = mt7915_mcu_add_txbf(dev, vif, sta, enable);
 	if (ret)
 		return ret;
@@ -2287,7 +2261,7 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 	}
 
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_EXT_CMD_STA_REC_UPDATE, true);
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
 
 int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
@@ -2333,7 +2307,7 @@ int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
 
 out:
 	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
-				     MCU_EXT_CMD_STA_REC_UPDATE, true);
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
 }
 
 int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
@@ -2375,7 +2349,7 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
 		return mt7915_mcu_muar_config(phy, vif, false, enable);
 
 	memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE),
 				 &data, sizeof(data), true);
 }
 
@@ -2468,7 +2442,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
 	dev_kfree_skb(skb);
 
 	return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
-				     MCU_EXT_CMD_BSS_INFO_UPDATE, true);
+				     MCU_EXT_CMD(BSS_INFO_UPDATE), true);
 }
 
 static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
@@ -2482,7 +2456,7 @@ static int mt7915_mcu_start_firmware(struct mt7915_dev *dev, u32 addr,
 		.addr = cpu_to_le32(addr),
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(FW_START_REQ), &req,
 				 sizeof(req), true);
 }
 
@@ -2495,7 +2469,7 @@ static int mt7915_mcu_restart(struct mt76_dev *dev)
 		.power_mode = 1,
 	};
 
-	return mt76_mcu_send_msg(dev, -MCU_CMD_NIC_POWER_CTRL, &req,
+	return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req,
 				 sizeof(req), false);
 }
 
@@ -2507,7 +2481,7 @@ static int mt7915_mcu_patch_sem_ctrl(struct mt7915_dev *dev, bool get)
 		.op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(PATCH_SEM_CONTROL), &req,
 				 sizeof(req), true);
 }
 
@@ -2520,7 +2494,7 @@ static int mt7915_mcu_start_patch(struct mt7915_dev *dev)
 		.check_crc = 0,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD(PATCH_FINISH_REQ), &req,
 				 sizeof(req), true);
 }
 
@@ -2553,9 +2527,9 @@ static int mt7915_mcu_init_download(struct mt7915_dev *dev, u32 addr,
 	int attr;
 
 	if (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS))
-		attr = -MCU_CMD_PATCH_START_REQ;
+		attr = MCU_CMD(PATCH_START_REQ);
 	else
-		attr = -MCU_CMD_TARGET_ADDRESS_LEN_REQ;
+		attr = MCU_CMD(TARGET_ADDRESS_LEN_REQ);
 
 	return mt76_mcu_send_msg(&dev->mt76, attr, &req, sizeof(req), true);
 }
@@ -2616,7 +2590,7 @@ static int mt7915_load_patch(struct mt7915_dev *dev)
 			goto out;
 		}
 
-		ret = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER,
+		ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
 					     dl, len);
 		if (ret) {
 			dev_err(dev->mt76.dev, "Failed to send patch\n");
@@ -2685,7 +2659,7 @@ mt7915_mcu_send_ram_firmware(struct mt7915_dev *dev,
 			return err;
 		}
 
-		err = mt76_mcu_send_firmware(&dev->mt76, -MCU_CMD_FW_SCATTER,
+		err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
 					     data + offset, len);
 		if (err) {
 			dev_err(dev->mt76.dev, "Failed to send firmware.\n");
@@ -2815,7 +2789,7 @@ int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl)
 		.ctrl_val = ctrl
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST, &data,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST), &data,
 				 sizeof(data), true);
 }
 
@@ -2833,7 +2807,7 @@ int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
 		.level = level,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_DBG_CTRL, &data,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_DBG_CTRL), &data,
 				 sizeof(data), false);
 }
 
@@ -2846,7 +2820,7 @@ static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled)
 		.enable = enabled
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MWDS_SUPPORT, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req,
 				 sizeof(req), false);
 }
 
@@ -2873,6 +2847,7 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
 	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
 	mt7915_mcu_fw_log_2_host(dev, 0);
 	mt7915_mcu_set_mwds(dev, 1);
+	mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_RED, 0, 0);
 
 	return 0;
 }
@@ -2919,12 +2894,12 @@ int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band,
 	};
 	int ret;
 
-	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RX_HDR_TRANS,
+	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS),
 				&req_trans, sizeof(req_trans), false);
 	if (ret)
 		return ret;
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MAC_INIT_CTRL),
 				 &req_mac, sizeof(req_mac), true);
 }
 
@@ -2940,7 +2915,7 @@ int mt7915_mcu_set_scs(struct mt7915_dev *dev, u8 band, bool enable)
 		.enable = enable + 1,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SCS_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SCS_CTRL), &req,
 				 sizeof(req), false);
 }
 
@@ -2960,34 +2935,25 @@ int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val)
 		.pkt_thresh = cpu_to_le32(0x2),
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PROTECT_CTRL), &req,
 				 sizeof(req), true);
 }
 
+int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *param)
+{
+	struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param;
+	u8 num = req->total;
+	size_t len = sizeof(*req) -
+		     (IEEE80211_NUM_ACS - num) * sizeof(struct edca);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE), req,
+				 len, true);
+}
+
 int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
 {
-#define WMM_AIFS_SET		BIT(0)
-#define WMM_CW_MIN_SET		BIT(1)
-#define WMM_CW_MAX_SET		BIT(2)
-#define WMM_TXOP_SET		BIT(3)
-#define WMM_PARAM_SET		GENMASK(3, 0)
 #define TX_CMD_MODE		1
-	struct edca {
-		u8 queue;
-		u8 set;
-		u8 aifs;
-		u8 cw_min;
-		__le16 cw_max;
-		__le16 txop;
-	};
-	struct mt7915_mcu_tx {
-		u8 total;
-		u8 action;
-		u8 valid;
-		u8 mode;
-
-		struct edca edca[IEEE80211_NUM_ACS];
-	} __packed req = {
+	struct mt7915_mcu_tx req = {
 		.valid = true,
 		.mode = TX_CMD_MODE,
 		.total = IEEE80211_NUM_ACS,
@@ -3014,8 +2980,8 @@ int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif)
 		else
 			e->cw_max = cpu_to_le16(10);
 	}
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req,
-				 sizeof(req), true);
+
+	return mt7915_mcu_update_edca(dev, &req);
 }
 
 int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
@@ -3045,7 +3011,7 @@ int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter)
 		.band_idx = band,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(PM_STATE_CTRL), &req,
 				 sizeof(req), true);
 }
 
@@ -3066,7 +3032,7 @@ int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev,
 		.val = val,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_CTRL), &req,
 				 sizeof(req), true);
 }
 
@@ -3081,7 +3047,7 @@ int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val)
 		.min_lpn = cpu_to_le16(val),
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req,
 				 sizeof(req), true);
 }
 
@@ -3112,7 +3078,7 @@ int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
 #undef __req_field
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req,
 				 sizeof(req), true);
 }
 
@@ -3129,8 +3095,8 @@ int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
 		u8 max_crpn;
 		u8 min_crpr;
 		u8 min_pw;
-		u32 min_pri;
-		u32 max_pri;
+		__le32 min_pri;
+		__le32 max_pri;
 		u8 max_pw;
 		u8 min_crbn;
 		u8 max_crbn;
@@ -3138,7 +3104,7 @@ int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
 		u8 max_stgpn;
 		u8 min_stgpr;
 		u8 rsv[2];
-		u32 min_stgpr_diff;
+		__le32 min_stgpr_diff;
 	} __packed req = {
 		.tag = cpu_to_le32(0x2),
 		.radar_type = cpu_to_le16(index),
@@ -3164,7 +3130,7 @@ int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index,
 #undef __req_field_u32
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req,
 				 sizeof(req), true);
 }
 
@@ -3173,6 +3139,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
 	struct mt7915_dev *dev = phy->dev;
 	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
 	int freq1 = chandef->center_freq1;
+	bool ext_phy = phy != &dev->phy;
 	struct {
 		u8 control_ch;
 		u8 center_ch;
@@ -3196,16 +3163,22 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
 		.bw = mt7915_mcu_chan_bw(chandef),
 		.tx_streams_num = hweight8(phy->mt76->antenna_mask),
 		.rx_streams = phy->mt76->antenna_mask,
-		.band_idx = phy != &dev->phy,
+		.band_idx = ext_phy,
 		.channel_band = chandef->chan->band,
 	};
 
 #ifdef CONFIG_NL80211_TESTMODE
-	if (dev->mt76.test.tx_antenna_mask &&
-	    (dev->mt76.test.state == MT76_TM_STATE_TX_FRAMES ||
-	     dev->mt76.test.state == MT76_TM_STATE_RX_FRAMES)) {
-		req.tx_streams_num = fls(dev->mt76.test.tx_antenna_mask);
-		req.rx_streams = dev->mt76.test.tx_antenna_mask;
+	if (phy->mt76->test.tx_antenna_mask &&
+	    (phy->mt76->test.state == MT76_TM_STATE_TX_FRAMES ||
+	     phy->mt76->test.state == MT76_TM_STATE_RX_FRAMES ||
+	     phy->mt76->test.state == MT76_TM_STATE_TX_CONT)) {
+		req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask);
+		req.rx_streams = phy->mt76->test.tx_antenna_mask;
+
+		if (ext_phy) {
+			req.tx_streams_num = 2;
+			req.rx_streams >>= 2;
+		}
 	}
 #endif
 
@@ -3217,7 +3190,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
 	else
 		req.switch_reason = CH_SWITCH_NORMAL;
 
-	if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
+	if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH))
 		req.rx_streams = hweight8(req.rx_streams);
 
 	if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
@@ -3229,18 +3202,58 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
 	return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
 }
 
+static int mt7915_mcu_set_eeprom_flash(struct mt7915_dev *dev)
+{
+#define TOTAL_PAGE_MASK		GENMASK(7, 5)
+#define PAGE_IDX_MASK		GENMASK(4, 2)
+#define PER_PAGE_SIZE		0x400
+	struct mt7915_mcu_eeprom req = { .buffer_mode = EE_MODE_BUFFER };
+	u8 total = MT7915_EEPROM_SIZE / PER_PAGE_SIZE;
+	u8 *eep = (u8 *)dev->mt76.eeprom.data;
+	int eep_len;
+	int i;
+
+	for (i = 0; i <= total; i++, eep += eep_len) {
+		struct sk_buff *skb;
+		int ret;
+
+		if (i == total)
+			eep_len = MT7915_EEPROM_SIZE % PER_PAGE_SIZE;
+		else
+			eep_len = PER_PAGE_SIZE;
+
+		skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+					 sizeof(req) + eep_len);
+		if (!skb)
+			return -ENOMEM;
+
+		req.format = FIELD_PREP(TOTAL_PAGE_MASK, total) |
+			     FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE;
+		req.len = cpu_to_le16(eep_len);
+
+		skb_put_data(skb, &req, sizeof(req));
+		skb_put_data(skb, eep, eep_len);
+
+		ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+					    MCU_EXT_CMD(EFUSE_BUFFER_MODE), true);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 int mt7915_mcu_set_eeprom(struct mt7915_dev *dev)
 {
-	struct req_hdr {
-		u8 buffer_mode;
-		u8 format;
-		__le16 len;
-	} __packed req = {
+	struct mt7915_mcu_eeprom req = {
 		.buffer_mode = EE_MODE_EFUSE,
 		.format = EE_FORMAT_WHOLE,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+	if (dev->flash_mode)
+		return mt7915_mcu_set_eeprom_flash(dev);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE),
 				 &req, sizeof(req), true);
 }
 
@@ -3254,7 +3267,7 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
 	int ret;
 	u8 *buf;
 
-	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), &req,
 				sizeof(req), true, &skb);
 	if (ret)
 		return ret;
@@ -3279,7 +3292,7 @@ int mt7915_mcu_get_temperature(struct mt7915_dev *dev, int index)
 		.action = index,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_THERMAL_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req,
 				 sizeof(req), true);
 }
 
@@ -3297,7 +3310,7 @@ int mt7915_mcu_get_tx_rate(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx)
 		.dump_group = cpu_to_le16(1),
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RATE_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RATE_CTRL), &req,
 				 sizeof(req), false);
 }
 
@@ -3326,7 +3339,7 @@ int mt7915_mcu_set_sku(struct mt7915_phy *phy)
 		req.val[i] = hw->conf.power_level * 2 + delta[i];
 
 	return mt76_mcu_send_msg(&dev->mt76,
-				 MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
+				 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
 				 sizeof(req), true);
 }
 
@@ -3348,7 +3361,7 @@ int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
 		.enable = en,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
 				 sizeof(req), false);
 }
 
@@ -3367,7 +3380,7 @@ int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
 	};
 
 	return mt76_mcu_send_msg(&dev->mt76,
-				 MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req,
+				 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
 				 sizeof(req), true);
 }
 
@@ -3384,10 +3397,29 @@ int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band)
 		.band = band,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SER_TRIGGER,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SER_TRIGGER),
 				 &req, sizeof(req), false);
 }
 
+int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev)
+{
+#define MT_BF_MODULE_UPDATE               25
+	struct {
+		u8 action;
+		u8 bf_num;
+		u8 bf_bitmap;
+		u8 bf_sel[8];
+		u8 rsv[8];
+	} __packed req = {
+		.action = MT_BF_MODULE_UPDATE,
+		.bf_num = 2,
+		.bf_bitmap = GENMASK(1, 0),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req,
+				 sizeof(req), true);
+}
+
 int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
 {
 #define MT_BF_TYPE_UPDATE		20
@@ -3399,10 +3431,10 @@ int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
 	} __packed req = {
 		.action = MT_BF_TYPE_UPDATE,
 		.ebf = true,
-		.ibf = false,
+		.ibf = dev->ibf,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req,
 				 sizeof(req), true);
 }
 
@@ -3421,7 +3453,7 @@ int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev)
 		.snd_mode = MT_BF_PROCESSING,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req,
 				 sizeof(req), true);
 }
 
@@ -3446,7 +3478,7 @@ int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 		.val = cpu_to_le32(enable),
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SPR, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req,
 				 sizeof(req), true);
 }
 
@@ -3473,7 +3505,7 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 	int ret;
 	int i;
 
-	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_PHY_STAT_INFO,
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(PHY_STAT_INFO),
 					&req, sizeof(req), true, &skb);
 	if (ret)
 		return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index cd1a4256c843..2d584142c27b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -49,6 +49,8 @@ enum {
 enum {
 	MCU_ATE_SET_TRX = 0x1,
 	MCU_ATE_SET_FREQ_OFFSET = 0xa,
+	MCU_ATE_SET_SLOT_TIME = 0x13,
+	MCU_ATE_CLEAN_TXQUEUE = 0x1c,
 };
 
 struct mt7915_mcu_rxd {
@@ -118,6 +120,12 @@ struct mt7915_mcu_rdd_report {
 	} hw_pulse[32];
 } __packed;
 
+struct mt7915_mcu_eeprom {
+	u8 buffer_mode;
+	u8 format;
+	__le16 len;
+} __packed;
+
 struct mt7915_mcu_eeprom_info {
 	__le32 addr;
 	__le32 valid;
@@ -176,6 +184,30 @@ struct mt7915_mcu_phy_rx_info {
 #define MT_RA_RATE_DCM_EN		BIT(4)
 #define MT_RA_RATE_BW			GENMASK(14, 13)
 
+struct edca {
+	u8 queue;
+	u8 set;
+	u8 aifs;
+	u8 cw_min;
+	__le16 cw_max;
+	__le16 txop;
+};
+
+struct mt7915_mcu_tx {
+	u8 total;
+	u8 action;
+	u8 valid;
+	u8 mode;
+
+	struct edca edca[IEEE80211_NUM_ACS];
+} __packed;
+
+#define WMM_AIFS_SET		BIT(0)
+#define WMM_CW_MIN_SET		BIT(1)
+#define WMM_CW_MAX_SET		BIT(2)
+#define WMM_TXOP_SET		BIT(3)
+#define WMM_PARAM_SET		GENMASK(3, 0)
+
 #define MCU_PQ_ID(p, q)			(((p) << 15) | ((q) << 10))
 #define MCU_PKT_ID			0xa0
 
@@ -193,6 +225,12 @@ enum {
 	MCU_S2D_H2CN
 };
 
+
+#define __MCU_CMD_FIELD_ID	GENMASK(7, 0)
+#define __MCU_CMD_FIELD_EXT_ID	GENMASK(15, 8)
+#define __MCU_CMD_FIELD_QUERY	BIT(16)
+#define __MCU_CMD_FIELD_WA	BIT(17)
+
 enum {
 	MCU_CMD_TARGET_ADDRESS_LEN_REQ = 0x01,
 	MCU_CMD_FW_START_REQ = 0x02,
@@ -201,6 +239,7 @@ enum {
 	MCU_CMD_PATCH_START_REQ = 0x05,
 	MCU_CMD_PATCH_FINISH_REQ = 0x07,
 	MCU_CMD_PATCH_SEM_CONTROL = 0x10,
+	MCU_CMD_WA_PARAM = 0xC4,
 	MCU_CMD_EXT_CID = 0xED,
 	MCU_CMD_FW_SCATTER = 0xEE,
 	MCU_CMD_RESTART_DL_REQ = 0xEF,
@@ -208,6 +247,7 @@ enum {
 
 enum {
 	MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
+	MCU_EXT_CMD_RF_TEST = 0x04,
 	MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
 	MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
 	MCU_EXT_CMD_FW_LOG_2_HOST = 0x13,
@@ -239,6 +279,29 @@ enum {
 };
 
 enum {
+	MCU_WA_PARAM_CMD_QUERY,
+	MCU_WA_PARAM_CMD_SET,
+	MCU_WA_PARAM_CMD_CAPABILITY,
+	MCU_WA_PARAM_CMD_DEBUG,
+};
+
+enum {
+	MCU_WA_PARAM_RED = 0x0e,
+};
+
+#define MCU_CMD(_t)		FIELD_PREP(__MCU_CMD_FIELD_ID, MCU_CMD_##_t)
+#define MCU_EXT_CMD(_t)		(MCU_CMD(EXT_CID) | \
+				 FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
+					    MCU_EXT_CMD_##_t))
+#define MCU_EXT_QUERY(_t)	(MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_QUERY)
+
+#define MCU_WA_CMD(_t)		(MCU_CMD(_t) | __MCU_CMD_FIELD_WA)
+#define MCU_WA_EXT_CMD(_t)	(MCU_EXT_CMD(_t) | __MCU_CMD_FIELD_WA)
+#define MCU_WA_PARAM_CMD(_t)	(MCU_WA_CMD(WA_PARAM) | \
+				 FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
+					    MCU_WA_PARAM_CMD_##_t))
+
+enum {
 	PATCH_SEM_RELEASE,
 	PATCH_SEM_GET
 };
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 0339abf360d3..5c7eefdf2013 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -61,6 +61,7 @@ enum mt7915_rxq_id {
 	MT7915_RXQ_BAND1,
 	MT7915_RXQ_MCU_WM = 0,
 	MT7915_RXQ_MCU_WA,
+	MT7915_RXQ_MCU_WA_EXT,
 };
 
 struct mt7915_sta_stats {
@@ -72,6 +73,11 @@ struct mt7915_sta_stats {
 	unsigned long jiffies;
 };
 
+struct mt7915_sta_key_conf {
+	s8 keyidx;
+	u8 key[16];
+};
+
 struct mt7915_sta {
 	struct mt76_wcid wcid; /* must be first */
 
@@ -85,6 +91,8 @@ struct mt7915_sta {
 	struct mt7915_sta_stats stats;
 
 	unsigned long ampdu_state;
+
+	struct mt7915_sta_key_conf bip;
 };
 
 struct mt7915_vif {
@@ -107,6 +115,14 @@ struct mib_stats {
 	u16 ba_miss_cnt;
 };
 
+struct mt7915_hif {
+	struct list_head list;
+
+	struct device *dev;
+	void __iomem *regs;
+	int irq;
+};
+
 struct mt7915_phy {
 	struct mt76_phy *mt76;
 	struct mt7915_dev *dev;
@@ -119,7 +135,6 @@ struct mt7915_phy {
 	u64 omac_mask;
 
 	u16 noise;
-	u16 chainmask;
 
 	s16 coverage_class;
 	u8 slottime;
@@ -133,9 +148,21 @@ struct mt7915_phy {
 	struct mib_stats mib;
 	struct list_head stats_list;
 
-	struct delayed_work mac_work;
-	u8 mac_work_count;
 	u8 sta_work_count;
+
+#ifdef CONFIG_NL80211_TESTMODE
+	struct {
+		u32 *reg_backup;
+
+		s32 last_freq_offset;
+		u8 last_rcpi[4];
+		s8 last_ib_rssi[4];
+		s8 last_wb_rssi[4];
+		u8 last_snr;
+
+		u8 spe_idx;
+	} test;
+#endif
 };
 
 struct mt7915_dev {
@@ -144,10 +171,13 @@ struct mt7915_dev {
 		struct mt76_phy mphy;
 	};
 
+	struct mt7915_hif *hif2;
+
 	const struct mt76_bus_ops *bus_ops;
 	struct mt7915_phy phy;
 
 	u16 chainmask;
+	u32 hif_idx;
 
 	struct work_struct init_work;
 	struct work_struct rc_work;
@@ -168,21 +198,9 @@ struct mt7915_dev {
 	s8 **rate_power; /* TODO: use mt76_rate_power */
 
 	bool dbdc_support;
+	bool flash_mode;
 	bool fw_debug;
-
-#ifdef CONFIG_NL80211_TESTMODE
-	struct {
-		u32 *reg_backup;
-
-		s32 last_freq_offset;
-		u8 last_rcpi[4];
-		s8 last_ib_rssi[4];
-		s8 last_wb_rssi[4];
-		u8 last_snr;
-
-		u8 spe_idx;
-	} test;
-#endif
+	bool ibf;
 };
 
 enum {
@@ -271,7 +289,6 @@ static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac)
 }
 
 extern const struct ieee80211_ops mt7915_ops;
-extern struct pci_driver mt7915_pci_driver;
 extern const struct mt76_testmode_ops mt7915_testmode_ops;
 
 u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr);
@@ -319,6 +336,7 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 int mt7915_set_channel(struct mt7915_phy *phy);
 int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd);
 int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif);
+int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *req);
 int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev,
 			      struct ieee80211_sta *sta, u32 rate);
 int mt7915_mcu_set_eeprom(struct mt7915_dev *dev);
@@ -334,6 +352,7 @@ int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter);
 int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
 int mt7915_mcu_set_sku(struct mt7915_phy *phy);
 int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev);
+int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev);
 int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev);
 int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val);
 int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
@@ -356,14 +375,23 @@ static inline bool is_mt7915(struct mt76_dev *dev)
 	return mt76_chip(dev) == 0x7915;
 }
 
+void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
+				  u32 clear, u32 set);
+
 static inline void mt7915_irq_enable(struct mt7915_dev *dev, u32 mask)
 {
-	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
+	if (dev->hif2)
+		mt7915_dual_hif_set_irq_mask(dev, true, 0, mask);
+	else
+		mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
 }
 
 static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
 {
-	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+	if (dev->hif2)
+		mt7915_dual_hif_set_irq_mask(dev, true, mask, 0);
+	else
+		mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
 }
 
 static inline u32
@@ -463,6 +491,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			  struct ieee80211_sta *sta,
 			  struct mt76_tx_info *tx_info);
 void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
+void mt7915_tx_token_put(struct mt7915_dev *dev);
 int mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc);
 void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index aeb86fbea41c..13880cc9c9e8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -12,11 +12,72 @@
 #include "mac.h"
 #include "../trace.h"
 
+static LIST_HEAD(hif_list);
+static DEFINE_SPINLOCK(hif_lock);
+static u32 hif_idx;
+
 static const struct pci_device_id mt7915_pci_device_table[] = {
-	{ PCI_DEVICE(0x14c3, 0x7915) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7915) },
 	{ },
 };
 
+static const struct pci_device_id mt7915_hif_device_table[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7916) },
+	{ },
+};
+
+void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev, bool write_reg,
+				  u32 clear, u32 set)
+{
+	struct mt76_dev *mdev = &dev->mt76;
+	unsigned long flags;
+
+	spin_lock_irqsave(&mdev->mmio.irq_lock, flags);
+
+	mdev->mmio.irqmask &= ~clear;
+	mdev->mmio.irqmask |= set;
+
+	if (write_reg) {
+		mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
+		mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask);
+	}
+
+	spin_unlock_irqrestore(&mdev->mmio.irq_lock, flags);
+}
+
+static struct mt7915_hif *
+mt7915_pci_get_hif2(struct mt7915_dev *dev)
+{
+	struct mt7915_hif *hif;
+	u32 val;
+
+	spin_lock_bh(&hif_lock);
+
+	list_for_each_entry(hif, &hif_list, list) {
+		val = readl(hif->regs + MT_PCIE_RECOG_ID);
+		val &= MT_PCIE_RECOG_ID_MASK;
+		if (val != dev->hif_idx)
+			continue;
+
+		get_device(hif->dev);
+		goto out;
+	}
+	hif = NULL;
+
+out:
+	spin_unlock_bh(&hif_lock);
+
+	return hif;
+}
+
+static void mt7915_put_hif2(struct mt7915_hif *hif)
+{
+	if (!hif)
+		return;
+
+	put_device(hif->dev);
+}
+
 static void
 mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
 {
@@ -26,6 +87,7 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
 		[MT_RXQ_EXT] = MT_INT_RX_DONE_DATA1,
 		[MT_RXQ_MCU] = MT_INT_RX_DONE_WM,
 		[MT_RXQ_MCU_WA] = MT_INT_RX_DONE_WA,
+		[MT_RXQ_EXT_WA] = MT_INT_RX_DONE_WA_EXT,
 	};
 
 	mt7915_irq_enable(dev, rx_irq_mask[q]);
@@ -35,12 +97,20 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
 static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
 {
 	struct mt7915_dev *dev = dev_instance;
-	u32 intr, mask;
+	u32 intr, intr1, mask;
 
 	intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
 	intr &= dev->mt76.mmio.irqmask;
 	mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
 
+	if (dev->hif2) {
+		intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR);
+		intr1 &= dev->mt76.mmio.irqmask;
+		mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1);
+
+		intr |= intr1;
+	}
+
 	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
 		return IRQ_NONE;
 
@@ -67,6 +137,9 @@ static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance)
 	if (intr & MT_INT_RX_DONE_WA)
 		napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
 
+	if (intr & MT_INT_RX_DONE_WA_EXT)
+		napi_schedule(&dev->mt76.napi[MT_RXQ_EXT_WA]);
+
 	if (intr & MT_INT_MCU_CMD) {
 		u32 val = mt76_rr(dev, MT_MCU_CMD);
 
@@ -103,6 +176,53 @@ mt7915_alloc_device(struct pci_dev *pdev, struct mt7915_dev *dev)
 	return 0;
 }
 
+static void mt7915_pci_init_hif2(struct mt7915_dev *dev)
+{
+	struct mt7915_hif *hif;
+
+	dev->hif_idx = ++hif_idx;
+	if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL))
+		return;
+
+	mt76_wr(dev, MT_PCIE_RECOG_ID, dev->hif_idx | MT_PCIE_RECOG_ID_SEM);
+
+	hif = mt7915_pci_get_hif2(dev);
+	if (!hif)
+		return;
+
+	dev->hif2 = hif;
+
+	mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+
+	if (devm_request_irq(dev->mt76.dev, hif->irq, mt7915_irq_handler,
+			     IRQF_SHARED, KBUILD_MODNAME "-hif", dev)) {
+		mt7915_put_hif2(hif);
+		hif = NULL;
+	}
+
+	/* master switch of PCIe tnterrupt enable */
+	mt7915_l1_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+}
+
+static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
+{
+	struct mt7915_hif *hif;
+
+	hif = devm_kzalloc(&pdev->dev, sizeof(*hif), GFP_KERNEL);
+	if (!hif)
+		return -ENOMEM;
+
+	hif->dev = &pdev->dev;
+	hif->regs = pcim_iomap_table(pdev)[0];
+	hif->irq = pdev->irq;
+	spin_lock_bh(&hif_lock);
+	list_add(&hif->list, &hif_list);
+	spin_unlock_bh(&hif_lock);
+	pci_set_drvdata(pdev, hif);
+
+	return 0;
+}
+
 static int mt7915_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *id)
 {
@@ -141,6 +261,9 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		return ret;
 
+	if (id->device == 0x7916)
+		return mt7915_pci_hif2_probe(pdev);
+
 	mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7915_ops,
 				 &drv_ops);
 	if (!mdev)
@@ -166,6 +289,8 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		goto error;
 
+	mt7915_pci_init_hif2(dev);
+
 	ret = mt7915_register_device(dev);
 	if (ret)
 		goto error;
@@ -177,24 +302,64 @@ error:
 	return ret;
 }
 
+static void mt7915_hif_remove(struct pci_dev *pdev)
+{
+	struct mt7915_hif *hif = pci_get_drvdata(pdev);
+
+	list_del(&hif->list);
+}
+
 static void mt7915_pci_remove(struct pci_dev *pdev)
 {
-	struct mt76_dev *mdev = pci_get_drvdata(pdev);
-	struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+	struct mt76_dev *mdev;
+	struct mt7915_dev *dev;
 
+	mdev = pci_get_drvdata(pdev);
+	dev = container_of(mdev, struct mt7915_dev, mt76);
+	mt7915_put_hif2(dev->hif2);
 	mt7915_unregister_device(dev);
 }
 
-struct pci_driver mt7915_pci_driver = {
+static struct pci_driver mt7915_hif_driver = {
+	.name		= KBUILD_MODNAME "_hif",
+	.id_table	= mt7915_hif_device_table,
+	.probe		= mt7915_pci_probe,
+	.remove		= mt7915_hif_remove,
+};
+
+static struct pci_driver mt7915_pci_driver = {
 	.name		= KBUILD_MODNAME,
 	.id_table	= mt7915_pci_device_table,
 	.probe		= mt7915_pci_probe,
 	.remove		= mt7915_pci_remove,
 };
 
-module_pci_driver(mt7915_pci_driver);
+static int __init mt7915_init(void)
+{
+	int ret;
+
+	ret = pci_register_driver(&mt7915_hif_driver);
+	if (ret)
+		return ret;
+
+	ret = pci_register_driver(&mt7915_pci_driver);
+	if (ret)
+		pci_unregister_driver(&mt7915_hif_driver);
+
+	return ret;
+}
+
+static void __exit mt7915_exit(void)
+{
+    pci_unregister_driver(&mt7915_pci_driver);
+    pci_unregister_driver(&mt7915_hif_driver);
+}
+
+module_init(mt7915_init);
+module_exit(mt7915_exit);
 
 MODULE_DEVICE_TABLE(pci, mt7915_pci_device_table);
+MODULE_DEVICE_TABLE(pci, mt7915_hif_device_table);
 MODULE_FIRMWARE(MT7915_FIRMWARE_WA);
 MODULE_FIRMWARE(MT7915_FIRMWARE_WM);
 MODULE_FIRMWARE(MT7915_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 848703e6eb7c..ed0c9a24bb53 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -59,6 +59,13 @@
 #define MT_TIMEOUT_VAL_PLCP		GENMASK(15, 0)
 #define MT_TIMEOUT_VAL_CCA		GENMASK(31, 16)
 
+#define MT_TMAC_ATCR(_band)		MT_WF_TMAC(_band, 0x098)
+#define MT_TMAC_ATCR_TXV_TOUT		GENMASK(7, 0)
+
+#define MT_TMAC_TRCR0(_band)		MT_WF_TMAC(_band, 0x09c)
+#define MT_TMAC_TRCR0_TR2T_CHK		GENMASK(8, 0)
+#define MT_TMAC_TRCR0_I2T_CHK		GENMASK(24, 16)
+
 #define MT_TMAC_ICR0(_band)		MT_WF_TMAC(_band, 0x0a4)
 #define MT_IFS_EIFS			GENMASK(8, 0)
 #define MT_IFS_RIFS			GENMASK(14, 10)
@@ -70,7 +77,6 @@
 #define MT_TMAC_CTCR0_INS_DDLMT_EN		BIT(17)
 #define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN	BIT(18)
 
-#define MT_TMAC_TRCR0(_band)		MT_WF_TMAC(_band, 0x09c)
 #define MT_TMAC_TFCR0(_band)		MT_WF_TMAC(_band, 0x1e0)
 
 #define MT_WF_DMA_BASE(_band)		((_band) ? 0xa1e00 : 0x21e00)
@@ -342,21 +348,36 @@
 #define MT_INT_RX_DONE_DATA1		BIT(17)
 #define MT_INT_RX_DONE_WM		BIT(0)
 #define MT_INT_RX_DONE_WA		BIT(1)
-#define MT_INT_RX_DONE_ALL		(BIT(0) | BIT(1) | GENMASK(17, 16))
+#define MT_INT_RX_DONE_WA_EXT		BIT(2)
+#define MT_INT_RX_DONE_ALL		(GENMASK(2, 0) | GENMASK(17, 16))
 #define MT_INT_TX_DONE_MCU_WA		BIT(15)
 #define MT_INT_TX_DONE_FWDL		BIT(26)
 #define MT_INT_TX_DONE_MCU_WM		BIT(27)
 #define MT_INT_TX_DONE_BAND0		BIT(30)
 #define MT_INT_TX_DONE_BAND1		BIT(31)
+
+#define MT_INT_BAND1_MASK		(MT_INT_RX_DONE_WA_EXT |	\
+					 MT_INT_TX_DONE_BAND1)
+
 #define MT_INT_MCU_CMD			BIT(29)
 
 #define MT_INT_TX_DONE_MCU		(MT_INT_TX_DONE_MCU_WA |	\
 					 MT_INT_TX_DONE_MCU_WM |	\
 					 MT_INT_TX_DONE_FWDL)
 
+#define MT_WFDMA_HOST_CONFIG		MT_WFDMA_EXT_CSR(0x30)
+#define MT_WFDMA_HOST_CONFIG_PDMA_BAND	BIT(0)
+
 #define MT_WFDMA_EXT_CSR_HIF_MISC	MT_WFDMA_EXT_CSR(0x44)
 #define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY	BIT(0)
 
+#define MT_INT1_SOURCE_CSR		MT_WFDMA_EXT_CSR(0x88)
+#define MT_INT1_MASK_CSR		MT_WFDMA_EXT_CSR(0x8c)
+
+#define MT_PCIE_RECOG_ID		MT_WFDMA_EXT_CSR(0x90)
+#define MT_PCIE_RECOG_ID_MASK		GENMASK(30, 0)
+#define MT_PCIE_RECOG_ID_SEM		BIT(31)
+
 /* WFDMA0 PCIE1 */
 #define MT_WFDMA0_PCIE1_BASE			0xd8000
 #define MT_WFDMA0_PCIE1(ofs)			(MT_WFDMA0_PCIE1_BASE + (ofs))
@@ -411,6 +432,10 @@
 #define MT_HW_CHIPID			0x70010200
 #define MT_HW_REV			0x70010204
 
+#define MT_PCIE1_MAC_BASE		0x74020000
+#define MT_PCIE1_MAC(ofs)		(MT_PCIE1_MAC_BASE + (ofs))
+#define MT_PCIE1_MAC_INT_ENABLE		MT_PCIE1_MAC(0x188)
+
 #define MT_PCIE_MAC_BASE		0x74030000
 #define MT_PCIE_MAC(ofs)		(MT_PCIE_MAC_BASE + (ofs))
 #define MT_PCIE_MAC_INT_ENABLE		MT_PCIE_MAC(0x188)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 9ee82e2d262c..7fb2170a9561 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -70,30 +70,32 @@ mt7915_tm_set_tx_power(struct mt7915_phy *phy)
 	};
 	u8 *tx_power = NULL;
 
-	if (dev->mt76.test.state != MT76_TM_STATE_OFF)
-		tx_power = dev->mt76.test.tx_power;
+	if (phy->mt76->test.state != MT76_TM_STATE_OFF)
+		tx_power = phy->mt76->test.tx_power;
 
 	/* Tx power of the other antennas are the same as antenna 0 */
 	if (tx_power && tx_power[0])
 		req.tx_power = tx_power[0];
 
 	ret = mt76_mcu_send_msg(&dev->mt76,
-				MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
+				MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
 				&req, sizeof(req), false);
 
 	return ret;
 }
 
 static int
-mt7915_tm_set_freq_offset(struct mt7915_dev *dev, bool en, u32 val)
+mt7915_tm_set_freq_offset(struct mt7915_phy *phy, bool en, u32 val)
 {
+	struct mt7915_dev *dev = phy->dev;
 	struct mt7915_tm_cmd req = {
 		.testmode_en = en,
 		.param_idx = MCU_ATE_SET_FREQ_OFFSET,
+		.param.freq.band = phy != &dev->phy,
 		.param.freq.freq_offset = cpu_to_le32(val),
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
 				 sizeof(req), false);
 }
 
@@ -110,14 +112,14 @@ mt7915_tm_mode_ctrl(struct mt7915_dev *dev, bool enable)
 	};
 
 	return mt76_mcu_send_msg(&dev->mt76,
-				 MCU_EXT_CMD_TX_POWER_FEATURE_CTRL,
+				 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
 				 &req, sizeof(req), false);
 }
 
 static int
-mt7915_tm_set_trx(struct mt7915_dev *dev, struct mt7915_phy *phy,
-		  int type, bool en)
+mt7915_tm_set_trx(struct mt7915_phy *phy, int type, bool en)
 {
+	struct mt7915_dev *dev = phy->dev;
 	struct mt7915_tm_cmd req = {
 		.testmode_en = 1,
 		.param_idx = MCU_ATE_SET_TRX,
@@ -126,19 +128,230 @@ mt7915_tm_set_trx(struct mt7915_dev *dev, struct mt7915_phy *phy,
 		.param.trx.band = phy != &dev->phy,
 	};
 
-	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+				 sizeof(req), false);
+}
+
+static int
+mt7915_tm_clean_hwq(struct mt7915_phy *phy, u8 wcid)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt7915_tm_cmd req = {
+		.testmode_en = 1,
+		.param_idx = MCU_ATE_CLEAN_TXQUEUE,
+		.param.clean.wcid = wcid,
+		.param.clean.band = phy != &dev->phy,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+				 sizeof(req), false);
+}
+
+static int
+mt7915_tm_set_slot_time(struct mt7915_phy *phy, u8 slot_time, u8 sifs)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt7915_tm_cmd req = {
+		.testmode_en = !(phy->mt76->test.state == MT76_TM_STATE_OFF),
+		.param_idx = MCU_ATE_SET_SLOT_TIME,
+		.param.slot.slot_time = slot_time,
+		.param.slot.sifs = sifs,
+		.param.slot.rifs = 2,
+		.param.slot.eifs = cpu_to_le16(60),
+		.param.slot.band = phy != &dev->phy,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
 				 sizeof(req), false);
 }
 
+static int
+mt7915_tm_set_wmm_qid(struct mt7915_dev *dev, u8 qid, u8 aifs, u8 cw_min,
+		      u16 cw_max, u16 txop)
+{
+	struct mt7915_mcu_tx req = { .total = 1 };
+	struct edca *e = &req.edca[0];
+
+	e->queue = qid;
+	e->set = WMM_PARAM_SET;
+
+	e->aifs = aifs;
+	e->cw_min = cw_min;
+	e->cw_max = cpu_to_le16(cw_max);
+	e->txop = cpu_to_le16(txop);
+
+	return mt7915_mcu_update_edca(dev, &req);
+}
+
+static int
+mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)
+{
+#define TM_DEFAULT_SIFS	10
+#define TM_MAX_SIFS	127
+#define TM_MAX_AIFSN	0xf
+#define TM_MIN_AIFSN	0x1
+#define BBP_PROC_TIME	1500
+	struct mt7915_dev *dev = phy->dev;
+	u8 sig_ext = (mode == MT76_TM_TX_MODE_CCK) ? 0 : 6;
+	u8 slot_time = 9, sifs = TM_DEFAULT_SIFS;
+	u8 aifsn = TM_MIN_AIFSN;
+	u32 i2t_time, tr2t_time, txv_time;
+	bool ext_phy = phy != &dev->phy;
+	u16 cw = 0;
+
+	if (ipg < sig_ext + slot_time + sifs)
+		ipg = 0;
+
+	if (!ipg)
+		goto done;
+
+	ipg -= sig_ext;
+
+	if (ipg <= (TM_MAX_SIFS + slot_time)) {
+		sifs = ipg - slot_time;
+	} else {
+		u32 val = (ipg + slot_time) / slot_time;
+
+		while (val >>= 1)
+			cw++;
+
+		if (cw > 16)
+			cw = 16;
+
+		ipg -= ((1 << cw) - 1) * slot_time;
+
+		aifsn = ipg / slot_time;
+		if (aifsn > TM_MAX_AIFSN)
+			aifsn = TM_MAX_AIFSN;
+
+		ipg -= aifsn * slot_time;
+
+		if (ipg > TM_DEFAULT_SIFS) {
+			if (ipg < TM_MAX_SIFS)
+				sifs = ipg;
+			else
+				sifs = TM_MAX_SIFS;
+		}
+	}
+done:
+	txv_time = mt76_get_field(dev, MT_TMAC_ATCR(ext_phy),
+				  MT_TMAC_ATCR_TXV_TOUT);
+	txv_time *= 50;	/* normal clock time */
+
+	i2t_time = (slot_time * 1000 - txv_time - BBP_PROC_TIME) / 50;
+	tr2t_time = (sifs * 1000 - txv_time - BBP_PROC_TIME) / 50;
+
+	mt76_set(dev, MT_TMAC_TRCR0(ext_phy),
+		 FIELD_PREP(MT_TMAC_TRCR0_TR2T_CHK, tr2t_time) |
+		 FIELD_PREP(MT_TMAC_TRCR0_I2T_CHK, i2t_time));
+
+	mt7915_tm_set_slot_time(phy, slot_time, sifs);
+
+	return mt7915_tm_set_wmm_qid(dev,
+				     mt7915_lmac_mapping(dev, IEEE80211_AC_BE),
+				     aifsn, cw, cw, 0);
+}
+
+static int
+mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
+{
+	struct mt76_phy *mphy = phy->mt76;
+	struct mt76_testmode_data *td = &mphy->test;
+	struct sk_buff *old = td->tx_skb, *new;
+	struct ieee80211_supported_band *sband;
+	struct rate_info rate = {};
+	u16 flags = 0, tx_len;
+	u32 bitrate;
+
+	if (!tx_time || !old)
+		return 0;
+
+	rate.mcs = td->tx_rate_idx;
+	rate.nss = td->tx_rate_nss;
+
+	switch (td->tx_rate_mode) {
+	case MT76_TM_TX_MODE_CCK:
+	case MT76_TM_TX_MODE_OFDM:
+		if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+			sband = &mphy->sband_5g.sband;
+		else
+			sband = &mphy->sband_2g.sband;
+
+		rate.legacy = sband->bitrates[rate.mcs].bitrate;
+		break;
+	case MT76_TM_TX_MODE_HT:
+		rate.mcs += rate.nss * 8;
+		flags |= RATE_INFO_FLAGS_MCS;
+
+		if (td->tx_rate_sgi)
+			flags |= RATE_INFO_FLAGS_SHORT_GI;
+		break;
+	case MT76_TM_TX_MODE_VHT:
+		flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+		if (td->tx_rate_sgi)
+			flags |= RATE_INFO_FLAGS_SHORT_GI;
+		break;
+	case MT76_TM_TX_MODE_HE_SU:
+	case MT76_TM_TX_MODE_HE_EXT_SU:
+	case MT76_TM_TX_MODE_HE_TB:
+	case MT76_TM_TX_MODE_HE_MU:
+		rate.he_gi = td->tx_rate_sgi;
+		flags |= RATE_INFO_FLAGS_HE_MCS;
+		break;
+	default:
+		break;
+	}
+	rate.flags = flags;
+
+	switch (mphy->chandef.width) {
+	case NL80211_CHAN_WIDTH_160:
+	case NL80211_CHAN_WIDTH_80P80:
+		rate.bw = RATE_INFO_BW_160;
+		break;
+	case NL80211_CHAN_WIDTH_80:
+		rate.bw = RATE_INFO_BW_80;
+		break;
+	case NL80211_CHAN_WIDTH_40:
+		rate.bw = RATE_INFO_BW_40;
+		break;
+	default:
+		rate.bw = RATE_INFO_BW_20;
+		break;
+	}
+
+	bitrate = cfg80211_calculate_bitrate(&rate);
+	tx_len = bitrate * tx_time / 10 / 8;
+
+	if (tx_len < sizeof(struct ieee80211_hdr))
+		tx_len = sizeof(struct ieee80211_hdr);
+	else if (tx_len > IEEE80211_MAX_FRAME_LEN)
+		tx_len = IEEE80211_MAX_FRAME_LEN;
+
+	new = alloc_skb(tx_len, GFP_KERNEL);
+	if (!new)
+		return -ENOMEM;
+
+	skb_copy_header(new, old);
+	__skb_put_zero(new, tx_len);
+	memcpy(new->data, old->data, sizeof(struct ieee80211_hdr));
+
+	dev_kfree_skb(old);
+	td->tx_skb = new;
+
+	return 0;
+}
+
 static void
-mt7915_tm_reg_backup_restore(struct mt7915_dev *dev, struct mt7915_phy *phy)
+mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
 {
 	int n_regs = ARRAY_SIZE(reg_backup_list);
+	struct mt7915_dev *dev = phy->dev;
 	bool ext_phy = phy != &dev->phy;
-	u32 *b = dev->test.reg_backup;
+	u32 *b = phy->test.reg_backup;
 	int i;
 
-	if (dev->mt76.test.state == MT76_TM_STATE_OFF) {
+	if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
 		for (i = 0; i < n_regs; i++)
 			mt76_wr(dev, reg_backup_list[i].band[ext_phy], b[i]);
 		return;
@@ -151,7 +364,7 @@ mt7915_tm_reg_backup_restore(struct mt7915_dev *dev, struct mt7915_phy *phy)
 	if (!b)
 		return;
 
-	dev->test.reg_backup = b;
+	phy->test.reg_backup = b;
 	for (i = 0; i < n_regs; i++)
 		b[i] = mt76_rr(dev, reg_backup_list[i].band[ext_phy]);
 
@@ -182,93 +395,260 @@ mt7915_tm_reg_backup_restore(struct mt7915_dev *dev, struct mt7915_phy *phy)
 }
 
 static void
-mt7915_tm_init(struct mt7915_dev *dev)
+mt7915_tm_init(struct mt7915_phy *phy, bool en)
 {
-	bool en = !(dev->mt76.test.state == MT76_TM_STATE_OFF);
+	struct mt7915_dev *dev = phy->dev;
 
-	if (!test_bit(MT76_STATE_RUNNING, &dev->phy.mt76->state))
+	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
 		return;
 
+	mt7915_mcu_set_sku_en(phy, !en);
+
 	mt7915_tm_mode_ctrl(dev, en);
-	mt7915_tm_reg_backup_restore(dev, &dev->phy);
-	mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_TXRX, !en);
+	mt7915_tm_reg_backup_restore(phy);
+	mt7915_tm_set_trx(phy, TM_MAC_TXRX, !en);
+
+	mt7915_mcu_add_bss_info(phy, phy->monitor_vif, en);
+}
+
+static void
+mt7915_tm_update_channel(struct mt7915_phy *phy)
+{
+	mutex_unlock(&phy->dev->mt76.mutex);
+	mt7915_set_channel(phy);
+	mutex_lock(&phy->dev->mt76.mutex);
+
+	mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
 }
 
 static void
-mt7915_tm_set_tx_frames(struct mt7915_dev *dev, bool en)
+mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
 {
 	static const u8 spe_idx_map[] = {0, 0, 1, 0, 3, 2, 4, 0,
 					 9, 8, 6, 10, 16, 12, 18, 0};
-	struct sk_buff *skb = dev->mt76.test.tx_skb;
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	struct mt7915_dev *dev = phy->dev;
 	struct ieee80211_tx_info *info;
+	u8 duty_cycle = td->tx_duty_cycle;
+	u32 tx_time = td->tx_time;
+	u32 ipg = td->tx_ipg;
 
-	mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_RX_RXV, false);
+	mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, false);
+	mt7915_tm_clean_hwq(phy, dev->mt76.global_wcid.idx);
 
 	if (en) {
-		u8 tx_ant = dev->mt76.test.tx_antenna_mask;
+		mt7915_tm_update_channel(phy);
+
+		if (td->tx_spe_idx) {
+			phy->test.spe_idx = td->tx_spe_idx;
+		} else {
+			u8 tx_ant = td->tx_antenna_mask;
 
-		mutex_unlock(&dev->mt76.mutex);
-		mt7915_set_channel(&dev->phy);
-		mutex_lock(&dev->mt76.mutex);
+			if (phy != &dev->phy)
+				tx_ant >>= 2;
+			phy->test.spe_idx = spe_idx_map[tx_ant];
+		}
+	}
 
-		mt7915_mcu_set_chan_info(&dev->phy, MCU_EXT_CMD_SET_RX_PATH);
-		dev->test.spe_idx = spe_idx_map[tx_ant];
+	/* if all three params are set, duty_cycle will be ignored */
+	if (duty_cycle && tx_time && !ipg) {
+		ipg = tx_time * 100 / duty_cycle - tx_time;
+	} else if (duty_cycle && !tx_time && ipg) {
+		if (duty_cycle < 100)
+			tx_time = duty_cycle * ipg / (100 - duty_cycle);
 	}
 
-	mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_TX, en);
+	mt7915_tm_set_ipg_params(phy, ipg, td->tx_rate_mode);
+	mt7915_tm_set_tx_len(phy, tx_time);
 
-	if (!en || !skb)
+	if (ipg)
+		td->tx_queued_limit = MT76_TM_TIMEOUT * 1000000 / ipg / 2;
+
+	if (!en || !td->tx_skb)
 		return;
 
-	info = IEEE80211_SKB_CB(skb);
-	info->control.vif = dev->phy.monitor_vif;
+	info = IEEE80211_SKB_CB(td->tx_skb);
+	info->control.vif = phy->monitor_vif;
+
+	mt7915_tm_set_trx(phy, TM_MAC_TX, en);
 }
 
 static void
-mt7915_tm_set_rx_frames(struct mt7915_dev *dev, bool en)
+mt7915_tm_set_rx_frames(struct mt7915_phy *phy, bool en)
 {
-	if (en) {
-		mutex_unlock(&dev->mt76.mutex);
-		mt7915_set_channel(&dev->phy);
-		mutex_lock(&dev->mt76.mutex);
+	if (en)
+		mt7915_tm_update_channel(phy);
 
-		mt7915_mcu_set_chan_info(&dev->phy, MCU_EXT_CMD_SET_RX_PATH);
+	mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, en);
+}
+
+static int
+mt7915_tm_rf_switch_mode(struct mt7915_dev *dev, u32 oper)
+{
+	struct mt7915_tm_rf_test req = {
+		.op.op_mode = cpu_to_le32(oper),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+				 sizeof(req), true);
+}
+
+static int
+mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
+{
+#define TX_CONT_START	0x05
+#define TX_CONT_STOP	0x06
+	struct mt7915_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq1 = ieee80211_frequency_to_channel(chandef->center_freq1);
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	u32 func_idx = en ? TX_CONT_START : TX_CONT_STOP;
+	u8 rate_idx = td->tx_rate_idx, mode;
+	u16 rateval;
+	struct mt7915_tm_rf_test req = {
+		.action = 1,
+		.icap_len = 120,
+		.op.rf.func_idx = cpu_to_le32(func_idx),
+	};
+	struct tm_tx_cont *tx_cont = &req.op.rf.param.tx_cont;
+
+	tx_cont->control_ch = chandef->chan->hw_value;
+	tx_cont->center_ch = freq1;
+	tx_cont->tx_ant = td->tx_antenna_mask;
+	tx_cont->band = phy != &dev->phy;
+
+	switch (chandef->width) {
+	case NL80211_CHAN_WIDTH_40:
+		tx_cont->bw = CMD_CBW_40MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_80:
+		tx_cont->bw = CMD_CBW_80MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_80P80:
+		tx_cont->bw = CMD_CBW_8080MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_160:
+		tx_cont->bw = CMD_CBW_160MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_5:
+		tx_cont->bw = CMD_CBW_5MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_10:
+		tx_cont->bw = CMD_CBW_10MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_20:
+		tx_cont->bw = CMD_CBW_20MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_20_NOHT:
+		tx_cont->bw = CMD_CBW_20MHZ;
+		break;
+	default:
+		break;
+	}
+
+	if (!en) {
+		req.op.rf.param.func_data = cpu_to_le32(phy != &dev->phy);
+		goto out;
 	}
 
-	mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_RX_RXV, en);
+	if (td->tx_rate_mode <= MT76_TM_TX_MODE_OFDM) {
+		struct ieee80211_supported_band *sband;
+		u8 idx = rate_idx;
+
+		if (chandef->chan->band == NL80211_BAND_5GHZ)
+			sband = &phy->mt76->sband_5g.sband;
+		else
+			sband = &phy->mt76->sband_2g.sband;
+
+		if (td->tx_rate_mode == MT76_TM_TX_MODE_OFDM)
+			idx += 4;
+		rate_idx = sband->bitrates[idx].hw_value & 0xff;
+	}
+
+	switch (td->tx_rate_mode) {
+	case MT76_TM_TX_MODE_CCK:
+		mode = MT_PHY_TYPE_CCK;
+		break;
+	case MT76_TM_TX_MODE_OFDM:
+		mode = MT_PHY_TYPE_OFDM;
+		break;
+	case MT76_TM_TX_MODE_HT:
+		mode = MT_PHY_TYPE_HT;
+		break;
+	case MT76_TM_TX_MODE_VHT:
+		mode = MT_PHY_TYPE_VHT;
+		break;
+	case MT76_TM_TX_MODE_HE_SU:
+		mode = MT_PHY_TYPE_HE_SU;
+		break;
+	case MT76_TM_TX_MODE_HE_EXT_SU:
+		mode = MT_PHY_TYPE_HE_EXT_SU;
+		break;
+	case MT76_TM_TX_MODE_HE_TB:
+		mode = MT_PHY_TYPE_HE_TB;
+		break;
+	case MT76_TM_TX_MODE_HE_MU:
+		mode = MT_PHY_TYPE_HE_MU;
+		break;
+	default:
+		break;
+	}
+
+	rateval =  mode << 6 | rate_idx;
+	tx_cont->rateval = cpu_to_le16(rateval);
+
+out:
+	if (!en) {
+		int ret;
+
+		ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+					sizeof(req), true);
+		if (ret)
+			return ret;
+
+		return mt7915_tm_rf_switch_mode(dev, RF_OPER_NORMAL);
+	}
+
+	mt7915_tm_rf_switch_mode(dev, RF_OPER_RF_TEST);
+	mt7915_tm_update_channel(phy);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+				 sizeof(req), true);
 }
 
 static void
-mt7915_tm_update_params(struct mt7915_dev *dev, u32 changed)
+mt7915_tm_update_params(struct mt7915_phy *phy, u32 changed)
 {
-	struct mt76_testmode_data *td = &dev->mt76.test;
-	bool en = dev->mt76.test.state != MT76_TM_STATE_OFF;
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	bool en = phy->mt76->test.state != MT76_TM_STATE_OFF;
 
 	if (changed & BIT(TM_CHANGED_FREQ_OFFSET))
-		mt7915_tm_set_freq_offset(dev, en, en ? td->freq_offset : 0);
+		mt7915_tm_set_freq_offset(phy, en, en ? td->freq_offset : 0);
 	if (changed & BIT(TM_CHANGED_TXPOWER))
-		mt7915_tm_set_tx_power(&dev->phy);
+		mt7915_tm_set_tx_power(phy);
 }
 
 static int
-mt7915_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
+mt7915_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state)
 {
-	struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
-	struct mt76_testmode_data *td = &mdev->test;
+	struct mt76_testmode_data *td = &mphy->test;
+	struct mt7915_phy *phy = mphy->priv;
 	enum mt76_testmode_state prev_state = td->state;
 
-	mdev->test.state = state;
-
-	if (prev_state == MT76_TM_STATE_TX_FRAMES)
-		mt7915_tm_set_tx_frames(dev, false);
-	else if (state == MT76_TM_STATE_TX_FRAMES)
-		mt7915_tm_set_tx_frames(dev, true);
-	else if (prev_state == MT76_TM_STATE_RX_FRAMES)
-		mt7915_tm_set_rx_frames(dev, false);
-	else if (state == MT76_TM_STATE_RX_FRAMES)
-		mt7915_tm_set_rx_frames(dev, true);
-	else if (prev_state == MT76_TM_STATE_OFF || state == MT76_TM_STATE_OFF)
-		mt7915_tm_init(dev);
+	mphy->test.state = state;
+
+	if (prev_state == MT76_TM_STATE_TX_FRAMES ||
+	    state == MT76_TM_STATE_TX_FRAMES)
+		mt7915_tm_set_tx_frames(phy, state == MT76_TM_STATE_TX_FRAMES);
+	else if (prev_state == MT76_TM_STATE_RX_FRAMES ||
+		 state == MT76_TM_STATE_RX_FRAMES)
+		mt7915_tm_set_rx_frames(phy, state == MT76_TM_STATE_RX_FRAMES);
+	else if (prev_state == MT76_TM_STATE_TX_CONT ||
+		 state == MT76_TM_STATE_TX_CONT)
+		mt7915_tm_set_tx_cont(phy, state == MT76_TM_STATE_TX_CONT);
+	else if (prev_state == MT76_TM_STATE_OFF ||
+		 state == MT76_TM_STATE_OFF)
+		mt7915_tm_init(phy, !(state == MT76_TM_STATE_OFF));
 
 	if ((state == MT76_TM_STATE_IDLE &&
 	     prev_state == MT76_TM_STATE_OFF) ||
@@ -284,18 +664,18 @@ mt7915_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
 				changed |= BIT(i);
 		}
 
-		mt7915_tm_update_params(dev, changed);
+		mt7915_tm_update_params(phy, changed);
 	}
 
 	return 0;
 }
 
 static int
-mt7915_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
+mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
 		     enum mt76_testmode_state new_state)
 {
-	struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
-	struct mt76_testmode_data *td = &dev->mt76.test;
+	struct mt76_testmode_data *td = &mphy->test;
+	struct mt7915_phy *phy = mphy->priv;
 	u32 changed = 0;
 	int i;
 
@@ -305,7 +685,7 @@ mt7915_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
 	    td->state == MT76_TM_STATE_OFF)
 		return 0;
 
-	if (td->tx_antenna_mask & ~dev->phy.chainmask)
+	if (td->tx_antenna_mask & ~mphy->chainmask)
 		return -EINVAL;
 
 	for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
@@ -313,15 +693,15 @@ mt7915_tm_set_params(struct mt76_dev *mdev, struct nlattr **tb,
 			changed |= BIT(i);
 	}
 
-	mt7915_tm_update_params(dev, changed);
+	mt7915_tm_update_params(phy, changed);
 
 	return 0;
 }
 
 static int
-mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
+mt7915_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
 {
-	struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+	struct mt7915_phy *phy = mphy->priv;
 	void *rx, *rssi;
 	int i;
 
@@ -329,15 +709,15 @@ mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
 	if (!rx)
 		return -ENOMEM;
 
-	if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, dev->test.last_freq_offset))
+	if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, phy->test.last_freq_offset))
 		return -ENOMEM;
 
 	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_RCPI);
 	if (!rssi)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(dev->test.last_rcpi); i++)
-		if (nla_put_u8(msg, i, dev->test.last_rcpi[i]))
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_rcpi); i++)
+		if (nla_put_u8(msg, i, phy->test.last_rcpi[i]))
 			return -ENOMEM;
 
 	nla_nest_end(msg, rssi);
@@ -346,8 +726,8 @@ mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
 	if (!rssi)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(dev->test.last_ib_rssi); i++)
-		if (nla_put_s8(msg, i, dev->test.last_ib_rssi[i]))
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_ib_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_ib_rssi[i]))
 			return -ENOMEM;
 
 	nla_nest_end(msg, rssi);
@@ -356,13 +736,13 @@ mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
 	if (!rssi)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(dev->test.last_wb_rssi); i++)
-		if (nla_put_s8(msg, i, dev->test.last_wb_rssi[i]))
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_wb_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_wb_rssi[i]))
 			return -ENOMEM;
 
 	nla_nest_end(msg, rssi);
 
-	if (nla_put_u8(msg, MT76_TM_RX_ATTR_SNR, dev->test.last_snr))
+	if (nla_put_u8(msg, MT76_TM_RX_ATTR_SNR, phy->test.last_snr))
 		return -ENOMEM;
 
 	nla_nest_end(msg, rx);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
index 964f2d7fde3a..8f8533ef9859 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
@@ -16,6 +16,23 @@ struct mt7915_tm_freq_offset {
 	__le32 freq_offset;
 };
 
+struct mt7915_tm_slot_time {
+	u8 slot_time;
+	u8 sifs;
+	u8 rifs;
+	u8 _rsv;
+	__le16 eifs;
+	u8 band;
+	u8 _rsv1[5];
+};
+
+struct mt7915_tm_clean_txq {
+	bool sta_pause;
+	u8 wcid;	/* 256 sta */
+	u8 band;
+	u8 rsv;
+};
+
 struct mt7915_tm_cmd {
 	u8 testmode_en;
 	u8 param_idx;
@@ -24,6 +41,8 @@ struct mt7915_tm_cmd {
 		__le32 data;
 		struct mt7915_tm_trx trx;
 		struct mt7915_tm_freq_offset freq;
+		struct mt7915_tm_slot_time slot;
+		struct mt7915_tm_clean_txq clean;
 		u8 test[72];
 	} param;
 } __packed;
@@ -37,4 +56,44 @@ enum {
 	TM_MAC_RX_RXV,
 };
 
+struct tm_tx_cont {
+	u8 control_ch;
+	u8 center_ch;
+	u8 bw;
+	u8 tx_ant;
+	__le16 rateval;
+	u8 band;
+	u8 txfd_mode;
+};
+
+struct mt7915_tm_rf_test {
+	u8 action;
+	u8 icap_len;
+	u8 _rsv[2];
+	union {
+		__le32 op_mode;
+		__le32 freq;
+
+		struct {
+			__le32 func_idx;
+			union {
+				__le32 func_data;
+				__le32 cal_dump;
+
+				struct tm_tx_cont tx_cont;
+
+				u8 _pad[80];
+			} param;
+		} rf;
+	} op;
+} __packed;
+
+enum {
+	RF_OPER_NORMAL,
+	RF_OPER_RF_TEST,
+	RF_OPER_ICAP,
+	RF_OPER_ICAP_OVERLAP,
+	RF_OPER_WIFI_SPECTRUM,
+};
+
 #endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
new file mode 100644
index 000000000000..001f2b9cec26
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: ISC
+config MT7921E
+	tristate "MediaTek MT7921E (PCIe) support"
+	select MT76_CONNAC_LIB
+	select WANT_DEV_COREDUMP
+	depends on MAC80211
+	depends on PCI
+	help
+	  This adds support for MT7921E 802.11ax 2x2:2SS wireless devices.
+
+	  To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
new file mode 100644
index 000000000000..09d1446ad933
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
@@ -0,0 +1,5 @@
+#SPDX-License-Identifier: ISC
+
+obj-$(CONFIG_MT7921E) += mt7921e.o
+
+mt7921e-y := pci.o mac.o mcu.o dma.o eeprom.o main.o init.o debugfs.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
new file mode 100644
index 000000000000..0dc8e25e18e4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7921.h"
+#include "eeprom.h"
+
+static int
+mt7921_fw_debug_set(void *data, u64 val)
+{
+	struct mt7921_dev *dev = data;
+
+	dev->fw_debug = (u8)val;
+
+	mt7921_mcu_fw_log_2_host(dev, dev->fw_debug);
+
+	return 0;
+}
+
+static int
+mt7921_fw_debug_get(void *data, u64 *val)
+{
+	struct mt7921_dev *dev = data;
+
+	*val = dev->fw_debug;
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7921_fw_debug_get,
+			 mt7921_fw_debug_set, "%lld\n");
+
+static void
+mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
+			   struct seq_file *file)
+{
+	struct mt7921_dev *dev = file->private;
+	int bound[15], range[4], i;
+
+	if (!phy)
+		return;
+
+	/* Tx ampdu stat */
+	for (i = 0; i < ARRAY_SIZE(range); i++)
+		range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
+
+	for (i = 0; i < ARRAY_SIZE(bound); i++)
+		bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i) + 1;
+
+	seq_printf(file, "\nPhy0\n");
+
+	seq_printf(file, "Length: %8d | ", bound[0]);
+	for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+		seq_printf(file, "%3d -%3d | ",
+			   bound[i] + 1, bound[i + 1]);
+
+	seq_puts(file, "\nCount:  ");
+	for (i = 0; i < ARRAY_SIZE(bound); i++)
+		seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+	seq_puts(file, "\n");
+
+	seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
+}
+
+static int
+mt7921_tx_stats_read(struct seq_file *file, void *data)
+{
+	struct mt7921_dev *dev = file->private;
+	int stat[8], i, n;
+
+	mt7921_ampdu_stat_read_phy(&dev->phy, file);
+
+	/* Tx amsdu info */
+	seq_puts(file, "Tx MSDU stat:\n");
+	for (i = 0, n = 0; i < ARRAY_SIZE(stat); i++) {
+		stat[i] = mt76_rr(dev,  MT_PLE_AMSDU_PACK_MSDU_CNT(i));
+		n += stat[i];
+	}
+
+	for (i = 0; i < ARRAY_SIZE(stat); i++) {
+		seq_printf(file, "AMSDU pack count of %d MSDU in TXD: 0x%x ",
+			   i + 1, stat[i]);
+		if (n != 0)
+			seq_printf(file, "(%d%%)\n", stat[i] * 100 / n);
+		else
+			seq_puts(file, "\n");
+	}
+
+	return 0;
+}
+
+static int
+mt7921_tx_stats_open(struct inode *inode, struct file *f)
+{
+	return single_open(f, mt7921_tx_stats_read, inode->i_private);
+}
+
+static const struct file_operations fops_tx_stats = {
+	.open = mt7921_tx_stats_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+	.owner = THIS_MODULE,
+};
+
+static int
+mt7921_queues_acq(struct seq_file *s, void *data)
+{
+	struct mt7921_dev *dev = dev_get_drvdata(s->private);
+	int i;
+
+	for (i = 0; i < 16; i++) {
+		int j, acs = i / 4, index = i % 4;
+		u32 ctrl, val, qlen = 0;
+
+		val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
+		ctrl = BIT(31) | BIT(15) | (acs << 8);
+
+		for (j = 0; j < 32; j++) {
+			if (val & BIT(j))
+				continue;
+
+			mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
+				ctrl | (j + (index << 5)));
+			qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
+					       GENMASK(11, 0));
+		}
+		seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+	}
+
+	return 0;
+}
+
+static int
+mt7921_queues_read(struct seq_file *s, void *data)
+{
+	struct mt7921_dev *dev = dev_get_drvdata(s->private);
+	struct {
+		struct mt76_queue *q;
+		char *queue;
+	} queue_map[] = {
+		{ dev->mphy.q_tx[MT_TXQ_BE],	 "WFDMA0" },
+		{ dev->mt76.q_mcu[MT_MCUQ_WM],	 "MCUWM"  },
+		{ dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
+		struct mt76_queue *q = queue_map[i].q;
+
+		if (!q)
+			continue;
+
+		seq_printf(s,
+			   "%s:	queued=%d head=%d tail=%d\n",
+			   queue_map[i].queue, q->queued, q->head,
+			   q->tail);
+	}
+
+	return 0;
+}
+
+static int
+mt7921_pm_set(void *data, u64 val)
+{
+	struct mt7921_dev *dev = data;
+	struct mt76_phy *mphy = dev->phy.mt76;
+	int ret = 0;
+
+	mt7921_mutex_acquire(dev);
+
+	dev->pm.enable = val;
+
+	ieee80211_iterate_active_interfaces(mphy->hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
+					    mt7921_pm_interface_iter, mphy->priv);
+	mt7921_mutex_release(dev);
+
+	return ret;
+}
+
+static int
+mt7921_pm_get(void *data, u64 *val)
+{
+	struct mt7921_dev *dev = data;
+
+	*val = dev->pm.enable;
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7921_pm_get, mt7921_pm_set, "%lld\n");
+
+static int
+mt7921_pm_idle_timeout_set(void *data, u64 val)
+{
+	struct mt7921_dev *dev = data;
+
+	dev->pm.idle_timeout = msecs_to_jiffies(val);
+
+	return 0;
+}
+
+static int
+mt7921_pm_idle_timeout_get(void *data, u64 *val)
+{
+	struct mt7921_dev *dev = data;
+
+	*val = jiffies_to_msecs(dev->pm.idle_timeout);
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7921_pm_idle_timeout_get,
+			 mt7921_pm_idle_timeout_set, "%lld\n");
+
+static int mt7921_config(void *data, u64 val)
+{
+	struct mt7921_dev *dev = data;
+	int ret;
+
+	mt7921_mutex_acquire(dev);
+	ret = mt76_connac_mcu_chip_config(&dev->mt76);
+	mt7921_mutex_release(dev);
+
+	return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7921_config, "%lld\n");
+
+int mt7921_init_debugfs(struct mt7921_dev *dev)
+{
+	struct dentry *dir;
+
+	dir = mt76_register_debugfs(&dev->mt76);
+	if (!dir)
+		return -ENOMEM;
+
+	debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+				    mt7921_queues_read);
+	debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
+				    mt7921_queues_acq);
+	debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats);
+	debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
+	debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
+	debugfs_create_file("idle-timeout", 0600, dir, dev,
+			    &fops_pm_idle_timeout);
+	debugfs_create_file("chip_config", 0600, dir, dev, &fops_config);
+
+	return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
new file mode 100644
index 000000000000..cd9665610284
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7921.h"
+#include "../dma.h"
+#include "mac.h"
+
+int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc)
+{
+	int i, err;
+
+	err = mt76_init_tx_queue(phy->mt76, 0, idx, n_desc, MT_TX_RING_BASE);
+	if (err < 0)
+		return err;
+
+	for (i = 0; i <= MT_TXQ_PSD; i++)
+		phy->mt76->q_tx[i] = phy->mt76->q_tx[0];
+
+	return 0;
+}
+
+void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+			 struct sk_buff *skb)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	__le32 *rxd = (__le32 *)skb->data;
+	enum rx_pkt_type type;
+	u16 flag;
+
+	type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+	flag = FIELD_GET(MT_RXD0_PKT_FLAG, le32_to_cpu(rxd[0]));
+
+	if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
+		type = PKT_TYPE_NORMAL_MCU;
+
+	switch (type) {
+	case PKT_TYPE_TXRX_NOTIFY:
+		mt7921_mac_tx_free(dev, skb);
+		break;
+	case PKT_TYPE_RX_EVENT:
+		mt7921_mcu_rx_event(dev, skb);
+		break;
+	case PKT_TYPE_NORMAL_MCU:
+	case PKT_TYPE_NORMAL:
+		if (!mt7921_mac_fill_rx(dev, skb)) {
+			mt76_rx(&dev->mt76, q, skb);
+			return;
+		}
+		fallthrough;
+	default:
+		dev_kfree_skb(skb);
+		break;
+	}
+}
+
+static void
+mt7921_tx_cleanup(struct mt7921_dev *dev)
+{
+	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
+	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], false);
+}
+
+static int mt7921_poll_tx(struct napi_struct *napi, int budget)
+{
+	struct mt7921_dev *dev;
+
+	dev = container_of(napi, struct mt7921_dev, mt76.tx_napi);
+
+	mt7921_tx_cleanup(dev);
+
+	if (napi_complete_done(napi, 0))
+		mt7921_irq_enable(dev, MT_INT_TX_DONE_ALL);
+
+	return 0;
+}
+
+void mt7921_dma_prefetch(struct mt7921_dev *dev)
+{
+#define PREFETCH(base, depth)	((base) << 16 | (depth))
+
+	mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4));
+	mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x40, 0x4));
+	mt76_wr(dev, MT_WFDMA0_RX_RING3_EXT_CTRL, PREFETCH(0x80, 0x4));
+	mt76_wr(dev, MT_WFDMA0_RX_RING4_EXT_CTRL, PREFETCH(0xc0, 0x4));
+	mt76_wr(dev, MT_WFDMA0_RX_RING5_EXT_CTRL, PREFETCH(0x100, 0x4));
+
+	mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, PREFETCH(0x140, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING1_EXT_CTRL, PREFETCH(0x180, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING2_EXT_CTRL, PREFETCH(0x1c0, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING3_EXT_CTRL, PREFETCH(0x200, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING4_EXT_CTRL, PREFETCH(0x240, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING5_EXT_CTRL, PREFETCH(0x280, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING6_EXT_CTRL, PREFETCH(0x2c0, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING16_EXT_CTRL, PREFETCH(0x340, 0x4));
+	mt76_wr(dev, MT_WFDMA0_TX_RING17_EXT_CTRL, PREFETCH(0x380, 0x4));
+}
+
+static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
+{
+	static const struct {
+		u32 phys;
+		u32 mapped;
+		u32 size;
+	} fixed_map[] = {
+		{ 0x00400000, 0x80000, 0x10000}, /* WF_MCU_SYSRAM */
+		{ 0x00410000, 0x90000, 0x10000}, /* WF_MCU_SYSRAM (configure register) */
+		{ 0x40000000, 0x70000, 0x10000}, /* WF_UMAC_SYSRAM */
+		{ 0x54000000, 0x02000, 0x1000 }, /* WFDMA PCIE0 MCU DMA0 */
+		{ 0x55000000, 0x03000, 0x1000 }, /* WFDMA PCIE0 MCU DMA1 */
+		{ 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
+		{ 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
+		{ 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
+		{ 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, WFDMA */
+		{ 0x7c060000, 0xe0000, 0x10000}, /* CONN_INFRA, conn_host_csr_top */
+		{ 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
+		{ 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
+		{ 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+		{ 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+		{ 0x820cc000, 0x0e000, 0x2000 }, /* WF_UMAC_TOP (PP) */
+		{ 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+		{ 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+		{ 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
+		{ 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+		{ 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+		{ 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+		{ 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+		{ 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+		{ 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+		{ 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+		{ 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+		{ 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+		{ 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+		{ 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+		{ 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+		{ 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+		{ 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+		{ 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+		{ 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+		{ 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+		{ 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+		{ 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+		{ 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+		{ 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+		{ 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+		{ 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+		{ 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+	};
+	int i;
+
+	if (addr < 0x100000)
+		return addr;
+
+	for (i = 0; i < ARRAY_SIZE(fixed_map); i++) {
+		u32 ofs;
+
+		if (addr < fixed_map[i].phys)
+			continue;
+
+		ofs = addr - fixed_map[i].phys;
+		if (ofs > fixed_map[i].size)
+			continue;
+
+		return fixed_map[i].mapped + ofs;
+	}
+
+	if ((addr >= 0x18000000 && addr < 0x18c00000) ||
+	    (addr >= 0x70000000 && addr < 0x78000000) ||
+	    (addr >= 0x7c000000 && addr < 0x7c400000))
+		return mt7921_reg_map_l1(dev, addr);
+
+	dev_err(dev->mt76.dev, "Access currently unsupported address %08x\n",
+		addr);
+
+	return 0;
+}
+
+static u32 mt7921_rr(struct mt76_dev *mdev, u32 offset)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	u32 addr = __mt7921_reg_addr(dev, offset);
+
+	return dev->bus_ops->rr(mdev, addr);
+}
+
+static void mt7921_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	u32 addr = __mt7921_reg_addr(dev, offset);
+
+	dev->bus_ops->wr(mdev, addr, val);
+}
+
+static u32 mt7921_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	u32 addr = __mt7921_reg_addr(dev, offset);
+
+	return dev->bus_ops->rmw(mdev, addr, mask, val);
+}
+
+static int mt7921_dmashdl_disabled(struct mt7921_dev *dev)
+{
+	mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0, MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
+	mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
+
+	return 0;
+}
+
+int mt7921_dma_init(struct mt7921_dev *dev)
+{
+	/* Increase buffer size to receive large VHT/HE MPDUs */
+	struct mt76_bus_ops *bus_ops;
+	int rx_buf_size = MT_RX_BUF_SIZE * 2;
+	int ret;
+
+	dev->bus_ops = dev->mt76.bus;
+	bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
+			       GFP_KERNEL);
+	if (!bus_ops)
+		return -ENOMEM;
+
+	bus_ops->rr = mt7921_rr;
+	bus_ops->wr = mt7921_wr;
+	bus_ops->rmw = mt7921_rmw;
+	dev->mt76.bus = bus_ops;
+
+	mt76_dma_attach(&dev->mt76);
+
+	/* reset */
+	mt76_clear(dev, MT_WFDMA0_RST,
+		   MT_WFDMA0_RST_DMASHDL_ALL_RST |
+		   MT_WFDMA0_RST_LOGIC_RST);
+
+	mt76_set(dev, MT_WFDMA0_RST,
+		 MT_WFDMA0_RST_DMASHDL_ALL_RST |
+		 MT_WFDMA0_RST_LOGIC_RST);
+
+	ret = mt7921_dmashdl_disabled(dev);
+	if (ret)
+		return ret;
+
+	/* disable WFDMA0 */
+	mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+		   MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+		   MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+		   MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+		   MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+		   MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+		   MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+	mt76_poll(dev, MT_WFDMA0_GLO_CFG,
+		  MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
+		  MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000);
+
+	/* init tx queue */
+	ret = mt7921_init_tx_queues(&dev->phy, MT7921_TXQ_BAND0,
+				    MT7921_TX_RING_SIZE);
+	if (ret)
+		return ret;
+
+	mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, 0x4);
+
+	/* command to WM */
+	ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7921_TXQ_MCU_WM,
+				  MT7921_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
+	if (ret)
+		return ret;
+
+	/* firmware download */
+	ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7921_TXQ_FWDL,
+				  MT7921_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);
+	if (ret)
+		return ret;
+
+	/* event from WM before firmware download */
+	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
+			       MT7921_RXQ_MCU_WM,
+			       MT7921_RX_MCU_RING_SIZE,
+			       rx_buf_size, MT_RX_EVENT_RING_BASE);
+	if (ret)
+		return ret;
+
+	/* Change mcu queue after firmware download */
+	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
+			       MT7921_RXQ_MCU_WM,
+			       MT7921_RX_MCU_RING_SIZE,
+			       rx_buf_size, MT_WFDMA0(0x540));
+	if (ret)
+		return ret;
+
+	/* rx data */
+	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
+			       MT7921_RXQ_BAND0, MT7921_RX_RING_SIZE,
+			       rx_buf_size, MT_RX_DATA_RING_BASE);
+	if (ret)
+		return ret;
+
+	ret = mt76_init_queues(dev);
+	if (ret < 0)
+		return ret;
+
+	netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi,
+			  mt7921_poll_tx, NAPI_POLL_WEIGHT);
+	napi_enable(&dev->mt76.tx_napi);
+
+	/* configure perfetch settings */
+	mt7921_dma_prefetch(dev);
+
+	/* reset dma idx */
+	mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
+
+	/* configure delay interrupt */
+	mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
+
+	mt76_set(dev, MT_WFDMA0_GLO_CFG,
+		 MT_WFDMA0_GLO_CFG_TX_WB_DDONE |
+		 MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN |
+		 MT_WFDMA0_GLO_CFG_CLK_GAT_DIS |
+		 MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+		 MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+		 MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+	mt76_set(dev, MT_WFDMA0_GLO_CFG,
+		 MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+	mt76_set(dev, 0x54000120, BIT(1));
+
+	/* enable interrupts for TX/RX rings */
+	mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+			  MT_INT_MCU_CMD);
+
+	return 0;
+}
+
+void mt7921_dma_cleanup(struct mt7921_dev *dev)
+{
+	/* disable */
+	mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+		   MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+		   MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+		   MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+		   MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+		   MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+		   MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+	/* reset */
+	mt76_clear(dev, MT_WFDMA0_RST,
+		   MT_WFDMA0_RST_DMASHDL_ALL_RST |
+		   MT_WFDMA0_RST_LOGIC_RST);
+
+	mt76_set(dev, MT_WFDMA0_RST,
+		 MT_WFDMA0_RST_DMASHDL_ALL_RST |
+		 MT_WFDMA0_RST_LOGIC_RST);
+
+	mt76_dma_cleanup(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c
new file mode 100644
index 000000000000..691d14a1a7bf
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7921.h"
+#include "eeprom.h"
+
+static u32 mt7921_eeprom_read(struct mt7921_dev *dev, u32 offset)
+{
+	u8 *data = dev->mt76.eeprom.data;
+
+	if (data[offset] == 0xff)
+		mt7921_mcu_get_eeprom(dev, offset);
+
+	return data[offset];
+}
+
+static int mt7921_eeprom_load(struct mt7921_dev *dev)
+{
+	int ret;
+
+	ret = mt76_eeprom_init(&dev->mt76, MT7921_EEPROM_SIZE);
+	if (ret < 0)
+		return ret;
+
+	memset(dev->mt76.eeprom.data, -1, MT7921_EEPROM_SIZE);
+
+	return 0;
+}
+
+static int mt7921_check_eeprom(struct mt7921_dev *dev)
+{
+	u8 *eeprom = dev->mt76.eeprom.data;
+	u16 val;
+
+	mt7921_eeprom_read(dev, MT_EE_CHIP_ID);
+	val = get_unaligned_le16(eeprom);
+
+	switch (val) {
+	case 0x7961:
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy)
+{
+	struct mt7921_dev *dev = phy->dev;
+	u32 val;
+
+	val = mt7921_eeprom_read(dev, MT_EE_WIFI_CONF);
+	val = FIELD_GET(MT_EE_WIFI_CONF_BAND_SEL, val);
+
+	switch (val) {
+	case MT_EE_5GHZ:
+		phy->mt76->cap.has_5ghz = true;
+		break;
+	case MT_EE_2GHZ:
+		phy->mt76->cap.has_2ghz = true;
+		break;
+	default:
+		phy->mt76->cap.has_2ghz = true;
+		phy->mt76->cap.has_5ghz = true;
+		break;
+	}
+}
+
+static void mt7921_eeprom_parse_hw_cap(struct mt7921_dev *dev)
+{
+	u8 tx_mask;
+
+	mt7921_eeprom_parse_band_config(&dev->phy);
+
+	/* TODO: read NSS with MCU_CMD_NIC_CAPV2 */
+	tx_mask = 2;
+	dev->chainmask = BIT(tx_mask) - 1;
+	dev->mphy.antenna_mask = dev->chainmask;
+	dev->mphy.chainmask = dev->mphy.antenna_mask;
+}
+
+int mt7921_eeprom_init(struct mt7921_dev *dev)
+{
+	int ret;
+
+	ret = mt7921_eeprom_load(dev);
+	if (ret < 0)
+		return ret;
+
+	ret = mt7921_check_eeprom(dev);
+	if (ret)
+		return ret;
+
+	mt7921_eeprom_parse_hw_cap(dev);
+	memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+	       ETH_ALEN);
+
+	mt76_eeprom_override(&dev->mphy);
+
+	return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.h
new file mode 100644
index 000000000000..54f30401343c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/eeprom.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_EEPROM_H
+#define __MT7921_EEPROM_H
+
+#include "mt7921.h"
+
+enum mt7921_eeprom_field {
+	MT_EE_CHIP_ID =		0x000,
+	MT_EE_VERSION =		0x002,
+	MT_EE_MAC_ADDR =	0x004,
+	MT_EE_WIFI_CONF =	0x07c,
+	__MT_EE_MAX =		0x3bf
+};
+
+#define MT_EE_WIFI_CONF_TX_MASK			BIT(0)
+#define MT_EE_WIFI_CONF_BAND_SEL		GENMASK(3, 2)
+
+enum mt7921_eeprom_band {
+	MT_EE_NA,
+	MT_EE_5GHZ,
+	MT_EE_2GHZ,
+	MT_EE_DUAL_BAND,
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
new file mode 100644
index 000000000000..89a13b4a74a4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/etherdevice.h>
+#include "mt7921.h"
+#include "mac.h"
+#include "mcu.h"
+#include "eeprom.h"
+
+#define CCK_RATE(_idx, _rate) {						\
+	.bitrate = _rate,						\
+	.flags = IEEE80211_RATE_SHORT_PREAMBLE,				\
+	.hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx),			\
+	.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)),	\
+}
+
+#define OFDM_RATE(_idx, _rate) {					\
+	.bitrate = _rate,						\
+	.hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx),			\
+	.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx),		\
+}
+
+static struct ieee80211_rate mt7921_rates[] = {
+	CCK_RATE(0, 10),
+	CCK_RATE(1, 20),
+	CCK_RATE(2, 55),
+	CCK_RATE(3, 110),
+	OFDM_RATE(11, 60),
+	OFDM_RATE(15, 90),
+	OFDM_RATE(10, 120),
+	OFDM_RATE(14, 180),
+	OFDM_RATE(9,  240),
+	OFDM_RATE(13, 360),
+	OFDM_RATE(8,  480),
+	OFDM_RATE(12, 540),
+};
+
+static const struct ieee80211_iface_limit if_limits[] = {
+	{
+		.max = MT7921_MAX_INTERFACES,
+		.types = BIT(NL80211_IFTYPE_STATION)
+	}
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+	{
+		.limits = if_limits,
+		.n_limits = ARRAY_SIZE(if_limits),
+		.max_interfaces = MT7921_MAX_INTERFACES,
+		.num_different_channels = 1,
+		.beacon_int_infra_match = true,
+	}
+};
+
+static void
+mt7921_regd_notifier(struct wiphy *wiphy,
+		     struct regulatory_request *request)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+	memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
+	dev->mt76.region = request->dfs_region;
+
+	mt7921_mutex_acquire(dev);
+	mt76_connac_mcu_set_channel_domain(hw->priv);
+	mt7921_mutex_release(dev);
+}
+
+static void
+mt7921_init_wiphy(struct ieee80211_hw *hw)
+{
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	struct wiphy *wiphy = hw->wiphy;
+
+	hw->queues = 4;
+	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+	hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+
+	phy->slottime = 9;
+
+	hw->sta_data_size = sizeof(struct mt7921_sta);
+	hw->vif_data_size = sizeof(struct mt7921_vif);
+
+	wiphy->iface_combinations = if_comb;
+	wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+	wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
+	wiphy->max_scan_ssids = 4;
+	wiphy->max_sched_scan_plan_interval =
+		MT76_CONNAC_MAX_SCHED_SCAN_INTERVAL;
+	wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+	wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
+	wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
+	wiphy->max_sched_scan_reqs = 1;
+	wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+	wiphy->reg_notifier = mt7921_regd_notifier;
+
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+
+	ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
+	ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+	ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+	ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+	ieee80211_hw_set(hw, SUPPORTS_PS);
+	ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+
+	hw->max_tx_fragments = 4;
+}
+
+static void
+mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
+{
+	u32 mask, set;
+
+	mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
+		       MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
+	mt76_set(dev, MT_TMAC_CTCR0(band),
+		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+		 MT_TMAC_CTCR0_INS_DDLMT_EN);
+
+	mask = MT_MDP_RCFR0_MCU_RX_MGMT |
+	       MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR |
+	       MT_MDP_RCFR0_MCU_RX_CTL_BAR;
+	set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) |
+	      FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) |
+	      FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF);
+	mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set);
+
+	mask = MT_MDP_RCFR1_MCU_RX_BYPASS |
+	       MT_MDP_RCFR1_RX_DROPPED_UCAST |
+	       MT_MDP_RCFR1_RX_DROPPED_MCAST;
+	set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) |
+	      FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) |
+	      FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
+	mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
+
+	mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+	mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+
+	mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536);
+	/* disable rx rate report by default due to hw issues */
+	mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
+}
+
+static void mt7921_mac_init(struct mt7921_dev *dev)
+{
+	int i;
+
+	mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
+	/* disable hardware de-agg */
+	mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
+	mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
+
+	for (i = 0; i < MT7921_WTBL_SIZE; i++)
+		mt7921_mac_wtbl_update(dev, i,
+				       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+	for (i = 0; i < 2; i++)
+		mt7921_mac_init_band(dev, i);
+
+	mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
+}
+
+static void mt7921_init_work(struct work_struct *work)
+{
+	struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+				 init_work);
+
+	mt7921_mcu_set_eeprom(dev);
+	mt7921_mac_init(dev);
+}
+
+static int mt7921_init_hardware(struct mt7921_dev *dev)
+{
+	int ret, idx;
+
+	INIT_WORK(&dev->init_work, mt7921_init_work);
+	spin_lock_init(&dev->token_lock);
+	idr_init(&dev->token);
+
+	ret = mt7921_dma_init(dev);
+	if (ret)
+		return ret;
+
+	set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+	/* force firmware operation mode into normal state,
+	 * which should be set before firmware download stage.
+	 */
+	mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+
+	ret = mt7921_mcu_init(dev);
+	if (ret)
+		return ret;
+
+	ret = mt7921_eeprom_init(dev);
+	if (ret < 0)
+		return ret;
+
+	/* Beacon and mgmt frames should occupy wcid 0 */
+	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
+	if (idx)
+		return -ENOSPC;
+
+	dev->mt76.global_wcid.idx = idx;
+	dev->mt76.global_wcid.hw_key_idx = -1;
+	dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
+	rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+	return 0;
+}
+
+int mt7921_register_device(struct mt7921_dev *dev)
+{
+	struct ieee80211_hw *hw = mt76_hw(dev);
+	int ret;
+
+	dev->phy.dev = dev;
+	dev->phy.mt76 = &dev->mt76.phy;
+	dev->mt76.phy.priv = &dev->phy;
+
+	INIT_DELAYED_WORK(&dev->pm.ps_work, mt7921_pm_power_save_work);
+	INIT_WORK(&dev->pm.wake_work, mt7921_pm_wake_work);
+	init_completion(&dev->pm.wake_cmpl);
+	spin_lock_init(&dev->pm.txq_lock);
+	set_bit(MT76_STATE_PM, &dev->mphy.state);
+	INIT_LIST_HEAD(&dev->phy.stats_list);
+	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work);
+	INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work);
+	INIT_DELAYED_WORK(&dev->coredump.work, mt7921_coredump_work);
+	skb_queue_head_init(&dev->phy.scan_event_list);
+	skb_queue_head_init(&dev->coredump.msg_list);
+	INIT_LIST_HEAD(&dev->sta_poll_list);
+	spin_lock_init(&dev->sta_poll_lock);
+
+	init_waitqueue_head(&dev->reset_wait);
+	INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
+
+	ret = mt7921_init_hardware(dev);
+	if (ret)
+		return ret;
+
+	mt7921_init_wiphy(hw);
+	dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
+	dev->mphy.sband_2g.sband.ht_cap.cap |=
+			IEEE80211_HT_CAP_LDPC_CODING |
+			IEEE80211_HT_CAP_MAX_AMSDU;
+	dev->mphy.sband_5g.sband.ht_cap.cap |=
+			IEEE80211_HT_CAP_LDPC_CODING |
+			IEEE80211_HT_CAP_MAX_AMSDU;
+	dev->mphy.sband_5g.sband.vht_cap.cap |=
+			IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
+			IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+	dev->mphy.sband_5g.sband.vht_cap.cap |=
+			IEEE80211_VHT_CAP_SHORT_GI_160 |
+			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+	dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
+	dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
+
+	mt76_set_stream_caps(&dev->mphy, true);
+	mt7921_set_stream_he_caps(&dev->phy);
+
+	ret = mt76_register_device(&dev->mt76, true, mt7921_rates,
+				   ARRAY_SIZE(mt7921_rates));
+	if (ret)
+		return ret;
+
+	ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
+
+	return mt7921_init_debugfs(dev);
+}
+
+void mt7921_unregister_device(struct mt7921_dev *dev)
+{
+	mt76_unregister_device(&dev->mt76);
+	mt7921_mcu_exit(dev);
+	mt7921_dma_cleanup(dev);
+
+	mt7921_tx_token_put(dev);
+
+	tasklet_disable(&dev->irq_tasklet);
+	mt76_free_device(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
new file mode 100644
index 000000000000..3f9097481a5e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -0,0 +1,1516 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/devcoredump.h>
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+#include "mt7921.h"
+#include "../dma.h"
+#include "mac.h"
+#include "mcu.h"
+
+#define to_rssi(field, rxv)	((FIELD_GET(field, rxv) - 220) / 2)
+
+#define HE_BITS(f)		cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
+#define HE_PREP(f, m, v)	le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
+						 IEEE80211_RADIOTAP_HE_##f)
+
+static struct mt76_wcid *mt7921_rx_get_wcid(struct mt7921_dev *dev,
+					    u16 idx, bool unicast)
+{
+	struct mt7921_sta *sta;
+	struct mt76_wcid *wcid;
+
+	if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+		return NULL;
+
+	wcid = rcu_dereference(dev->mt76.wcid[idx]);
+	if (unicast || !wcid)
+		return wcid;
+
+	if (!wcid->sta)
+		return NULL;
+
+	sta = container_of(wcid, struct mt7921_sta, wcid);
+	if (!sta->vif)
+		return NULL;
+
+	return &sta->vif->sta.wcid;
+}
+
+void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
+{
+}
+
+bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask)
+{
+	mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
+		 FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
+
+	return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
+			 0, 5000);
+}
+
+static u32 mt7921_mac_wtbl_lmac_addr(struct mt7921_dev *dev, u16 wcid)
+{
+	mt76_wr(dev, MT_WTBLON_TOP_WDUCR,
+		FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7)));
+
+	return MT_WTBL_LMAC_OFFS(wcid, 0);
+}
+
+static void mt7921_mac_sta_poll(struct mt7921_dev *dev)
+{
+	static const u8 ac_to_tid[] = {
+		[IEEE80211_AC_BE] = 0,
+		[IEEE80211_AC_BK] = 1,
+		[IEEE80211_AC_VI] = 4,
+		[IEEE80211_AC_VO] = 6
+	};
+	struct ieee80211_sta *sta;
+	struct mt7921_sta *msta;
+	u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
+	LIST_HEAD(sta_poll_list);
+	int i;
+
+	spin_lock_bh(&dev->sta_poll_lock);
+	list_splice_init(&dev->sta_poll_list, &sta_poll_list);
+	spin_unlock_bh(&dev->sta_poll_lock);
+
+	rcu_read_lock();
+
+	while (true) {
+		bool clear = false;
+		u32 addr;
+		u16 idx;
+
+		spin_lock_bh(&dev->sta_poll_lock);
+		if (list_empty(&sta_poll_list)) {
+			spin_unlock_bh(&dev->sta_poll_lock);
+			break;
+		}
+		msta = list_first_entry(&sta_poll_list,
+					struct mt7921_sta, poll_list);
+		list_del_init(&msta->poll_list);
+		spin_unlock_bh(&dev->sta_poll_lock);
+
+		idx = msta->wcid.idx;
+		addr = mt7921_mac_wtbl_lmac_addr(dev, idx) + 20 * 4;
+
+		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+			u32 tx_last = msta->airtime_ac[i];
+			u32 rx_last = msta->airtime_ac[i + 4];
+
+			msta->airtime_ac[i] = mt76_rr(dev, addr);
+			msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4);
+
+			tx_time[i] = msta->airtime_ac[i] - tx_last;
+			rx_time[i] = msta->airtime_ac[i + 4] - rx_last;
+
+			if ((tx_last | rx_last) & BIT(30))
+				clear = true;
+
+			addr += 8;
+		}
+
+		if (clear) {
+			mt7921_mac_wtbl_update(dev, idx,
+					       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+			memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
+		}
+
+		if (!msta->wcid.sta)
+			continue;
+
+		sta = container_of((void *)msta, struct ieee80211_sta,
+				   drv_priv);
+		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+			u8 q = mt7921_lmac_mapping(dev, i);
+			u32 tx_cur = tx_time[q];
+			u32 rx_cur = rx_time[q];
+			u8 tid = ac_to_tid[i];
+
+			if (!tx_cur && !rx_cur)
+				continue;
+
+			ieee80211_sta_register_airtime(sta, tid, tx_cur,
+						       rx_cur);
+		}
+	}
+
+	rcu_read_unlock();
+}
+
+static void
+mt7921_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
+				 struct ieee80211_radiotap_he *he,
+				 __le32 *rxv)
+{
+	u32 ru_h, ru_l;
+	u8 ru, offs = 0;
+
+	ru_l = FIELD_GET(MT_PRXV_HE_RU_ALLOC_L, le32_to_cpu(rxv[0]));
+	ru_h = FIELD_GET(MT_PRXV_HE_RU_ALLOC_H, le32_to_cpu(rxv[1]));
+	ru = (u8)(ru_l | ru_h << 4);
+
+	status->bw = RATE_INFO_BW_HE_RU;
+
+	switch (ru) {
+	case 0 ... 36:
+		status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+		offs = ru;
+		break;
+	case 37 ... 52:
+		status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+		offs = ru - 37;
+		break;
+	case 53 ... 60:
+		status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+		offs = ru - 53;
+		break;
+	case 61 ... 64:
+		status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+		offs = ru - 61;
+		break;
+	case 65 ... 66:
+		status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+		offs = ru - 65;
+		break;
+	case 67:
+		status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+		break;
+	case 68:
+		status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+		break;
+	}
+
+	he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+	he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
+		     le16_encode_bits(offs,
+				      IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+}
+
+static void
+mt7921_mac_decode_he_radiotap(struct sk_buff *skb,
+			      struct mt76_rx_status *status,
+			      __le32 *rxv, u32 phy)
+{
+	/* TODO: struct ieee80211_radiotap_he_mu */
+	static const struct ieee80211_radiotap_he known = {
+		.data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
+			 HE_BITS(DATA1_DATA_DCM_KNOWN) |
+			 HE_BITS(DATA1_STBC_KNOWN) |
+			 HE_BITS(DATA1_CODING_KNOWN) |
+			 HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
+			 HE_BITS(DATA1_DOPPLER_KNOWN) |
+			 HE_BITS(DATA1_BSS_COLOR_KNOWN),
+		.data2 = HE_BITS(DATA2_GI_KNOWN) |
+			 HE_BITS(DATA2_TXBF_KNOWN) |
+			 HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
+			 HE_BITS(DATA2_TXOP_KNOWN),
+	};
+	struct ieee80211_radiotap_he *he = NULL;
+	u32 ltf_size = le32_get_bits(rxv[2], MT_CRXV_HE_LTF_SIZE) + 1;
+
+	he = skb_push(skb, sizeof(known));
+	memcpy(he, &known, sizeof(known));
+
+	he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, rxv[14]) |
+		    HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, rxv[2]);
+	he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[2]) |
+		    le16_encode_bits(ltf_size,
+				     IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
+	he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[14]) |
+		    HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[14]);
+
+	switch (phy) {
+	case MT_PHY_TYPE_HE_SU:
+		he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
+			     HE_BITS(DATA1_UL_DL_KNOWN) |
+			     HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
+			     HE_BITS(DATA1_SPTL_REUSE_KNOWN);
+
+		he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[14]) |
+			     HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+		he->data4 |= HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[11]);
+		break;
+	case MT_PHY_TYPE_HE_EXT_SU:
+		he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
+			     HE_BITS(DATA1_UL_DL_KNOWN);
+
+		he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+		break;
+	case MT_PHY_TYPE_HE_MU:
+		he->data1 |= HE_BITS(DATA1_FORMAT_MU) |
+			     HE_BITS(DATA1_UL_DL_KNOWN) |
+			     HE_BITS(DATA1_SPTL_REUSE_KNOWN);
+
+		he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+		he->data4 |= HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[11]);
+
+		mt7921_mac_decode_he_radiotap_ru(status, he, rxv);
+		break;
+	case MT_PHY_TYPE_HE_TB:
+		he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
+			     HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
+			     HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
+			     HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
+			     HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
+
+		he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[11]) |
+			     HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[11]) |
+			     HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[11]) |
+			     HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[11]);
+
+		mt7921_mac_decode_he_radiotap_ru(status, he, rxv);
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+mt7921_get_status_freq_info(struct mt7921_dev *dev, struct mt76_phy *mphy,
+			    struct mt76_rx_status *status, u8 chfreq)
+{
+	if (!test_bit(MT76_HW_SCANNING, &mphy->state) &&
+	    !test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) &&
+	    !test_bit(MT76_STATE_ROC, &mphy->state)) {
+		status->freq = mphy->chandef.chan->center_freq;
+		status->band = mphy->chandef.chan->band;
+		return;
+	}
+
+	status->band = chfreq <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+	status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
+}
+
+int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt7921_phy *phy = &dev->phy;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_hdr *hdr;
+	__le32 *rxd = (__le32 *)skb->data;
+	__le32 *rxv = NULL;
+	u32 mode = 0;
+	u32 rxd1 = le32_to_cpu(rxd[1]);
+	u32 rxd2 = le32_to_cpu(rxd[2]);
+	u32 rxd3 = le32_to_cpu(rxd[3]);
+	bool unicast, insert_ccmp_hdr = false;
+	u8 remove_pad;
+	int i, idx;
+	u8 chfreq;
+
+	memset(status, 0, sizeof(*status));
+
+	if (rxd1 & MT_RXD1_NORMAL_BAND_IDX)
+		return -EINVAL;
+
+	if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+		return -EINVAL;
+
+	chfreq = FIELD_GET(MT_RXD3_NORMAL_CH_FREQ, rxd3);
+	unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
+	idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
+	status->wcid = mt7921_rx_get_wcid(dev, idx, unicast);
+
+	if (status->wcid) {
+		struct mt7921_sta *msta;
+
+		msta = container_of(status->wcid, struct mt7921_sta, wcid);
+		spin_lock_bh(&dev->sta_poll_lock);
+		if (list_empty(&msta->poll_list))
+			list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+		spin_unlock_bh(&dev->sta_poll_lock);
+	}
+
+	mt7921_get_status_freq_info(dev, mphy, status, chfreq);
+
+	if (status->band == NL80211_BAND_5GHZ)
+		sband = &mphy->sband_5g.sband;
+	else
+		sband = &mphy->sband_2g.sband;
+
+	if (!sband->channels)
+		return -EINVAL;
+
+	if (rxd1 & MT_RXD1_NORMAL_FCS_ERR)
+		status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+	if (rxd1 & MT_RXD1_NORMAL_TKIP_MIC_ERR)
+		status->flag |= RX_FLAG_MMIC_ERROR;
+
+	if (FIELD_GET(MT_RXD1_NORMAL_SEC_MODE, rxd1) != 0 &&
+	    !(rxd1 & (MT_RXD1_NORMAL_CLM | MT_RXD1_NORMAL_CM))) {
+		status->flag |= RX_FLAG_DECRYPTED;
+		status->flag |= RX_FLAG_IV_STRIPPED;
+		status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
+	}
+
+	if (!(rxd2 & MT_RXD2_NORMAL_NON_AMPDU)) {
+		status->flag |= RX_FLAG_AMPDU_DETAILS;
+
+		/* all subframes of an A-MPDU have the same timestamp */
+		if (phy->rx_ampdu_ts != rxd[14]) {
+			if (!++phy->ampdu_ref)
+				phy->ampdu_ref++;
+		}
+		phy->rx_ampdu_ts = rxd[14];
+
+		status->ampdu_ref = phy->ampdu_ref;
+	}
+
+	remove_pad = FIELD_GET(MT_RXD2_NORMAL_HDR_OFFSET, rxd2);
+
+	if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
+		return -EINVAL;
+
+	rxd += 6;
+	if (rxd1 & MT_RXD1_NORMAL_GROUP_4) {
+		rxd += 4;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+	}
+
+	if (rxd1 & MT_RXD1_NORMAL_GROUP_1) {
+		u8 *data = (u8 *)rxd;
+
+		if (status->flag & RX_FLAG_DECRYPTED) {
+			status->iv[0] = data[5];
+			status->iv[1] = data[4];
+			status->iv[2] = data[3];
+			status->iv[3] = data[2];
+			status->iv[4] = data[1];
+			status->iv[5] = data[0];
+
+			insert_ccmp_hdr = FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+		}
+		rxd += 4;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+	}
+
+	if (rxd1 & MT_RXD1_NORMAL_GROUP_2) {
+		rxd += 2;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+	}
+
+	/* RXD Group 3 - P-RXV */
+	if (rxd1 & MT_RXD1_NORMAL_GROUP_3) {
+		u32 v0, v1, v2;
+
+		rxv = rxd;
+		rxd += 2;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+
+		v0 = le32_to_cpu(rxv[0]);
+		v1 = le32_to_cpu(rxv[1]);
+		v2 = le32_to_cpu(rxv[2]);
+
+		if (v0 & MT_PRXV_HT_AD_CODE)
+			status->enc_flags |= RX_ENC_FLAG_LDPC;
+
+		status->chains = mphy->antenna_mask;
+		status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v1);
+		status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
+		status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v1);
+		status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v1);
+		status->signal = status->chain_signal[0];
+
+		for (i = 1; i < hweight8(mphy->antenna_mask); i++) {
+			if (!(status->chains & BIT(i)))
+				continue;
+
+			status->signal = max(status->signal,
+					     status->chain_signal[i]);
+		}
+
+		/* RXD Group 5 - C-RXV */
+		if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
+			u8 stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
+			u8 gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
+			bool cck = false;
+
+			rxd += 18;
+			if ((u8 *)rxd - skb->data >= skb->len)
+				return -EINVAL;
+
+			idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0);
+			mode = FIELD_GET(MT_CRXV_TX_MODE, v2);
+
+			switch (mode) {
+			case MT_PHY_TYPE_CCK:
+				cck = true;
+				fallthrough;
+			case MT_PHY_TYPE_OFDM:
+				i = mt76_get_rate(&dev->mt76, sband, i, cck);
+				break;
+			case MT_PHY_TYPE_HT_GF:
+			case MT_PHY_TYPE_HT:
+				status->encoding = RX_ENC_HT;
+				if (i > 31)
+					return -EINVAL;
+				break;
+			case MT_PHY_TYPE_VHT:
+				status->nss =
+					FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+				status->encoding = RX_ENC_VHT;
+				if (i > 9)
+					return -EINVAL;
+				break;
+			case MT_PHY_TYPE_HE_MU:
+				status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+				fallthrough;
+			case MT_PHY_TYPE_HE_SU:
+			case MT_PHY_TYPE_HE_EXT_SU:
+			case MT_PHY_TYPE_HE_TB:
+				status->nss =
+					FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+				status->encoding = RX_ENC_HE;
+				status->flag |= RX_FLAG_RADIOTAP_HE;
+				i &= GENMASK(3, 0);
+
+				if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
+					status->he_gi = gi;
+
+				status->he_dcm = !!(idx & MT_PRXV_TX_DCM);
+				break;
+			default:
+				return -EINVAL;
+			}
+			status->rate_idx = i;
+
+			switch (FIELD_GET(MT_CRXV_FRAME_MODE, v2)) {
+			case IEEE80211_STA_RX_BW_20:
+				break;
+			case IEEE80211_STA_RX_BW_40:
+				if (mode & MT_PHY_TYPE_HE_EXT_SU &&
+				    (idx & MT_PRXV_TX_ER_SU_106T)) {
+					status->bw = RATE_INFO_BW_HE_RU;
+					status->he_ru =
+						NL80211_RATE_INFO_HE_RU_ALLOC_106;
+				} else {
+					status->bw = RATE_INFO_BW_40;
+				}
+				break;
+			case IEEE80211_STA_RX_BW_80:
+				status->bw = RATE_INFO_BW_80;
+				break;
+			case IEEE80211_STA_RX_BW_160:
+				status->bw = RATE_INFO_BW_160;
+				break;
+			default:
+				return -EINVAL;
+			}
+
+			status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
+			if (mode < MT_PHY_TYPE_HE_SU && gi)
+				status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+		}
+	}
+
+	skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
+
+	if (insert_ccmp_hdr) {
+		u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+		mt76_insert_ccmp_hdr(skb, key_id);
+	}
+
+	if (rxv && status->flag & RX_FLAG_RADIOTAP_HE)
+		mt7921_mac_decode_he_radiotap(skb, status, rxv, mode);
+
+	hdr = mt76_skb_get_hdr(skb);
+	if (!status->wcid || !ieee80211_is_data_qos(hdr->frame_control))
+		return 0;
+
+	status->aggr = unicast &&
+		       !ieee80211_is_qos_nullfunc(hdr->frame_control);
+	status->tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+	status->seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+
+	return 0;
+}
+
+static void
+mt7921_mac_write_txwi_8023(struct mt7921_dev *dev, __le32 *txwi,
+			   struct sk_buff *skb, struct mt76_wcid *wcid)
+{
+	u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+	u8 fc_type, fc_stype;
+	bool wmm = false;
+	u32 val;
+
+	if (wcid->sta) {
+		struct ieee80211_sta *sta;
+
+		sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
+		wmm = sta->wme;
+	}
+
+	val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
+	      FIELD_PREP(MT_TXD1_TID, tid);
+
+	if (be16_to_cpu(skb->protocol) >= ETH_P_802_3_MIN)
+		val |= MT_TXD1_ETH_802_3;
+
+	txwi[1] |= cpu_to_le32(val);
+
+	fc_type = IEEE80211_FTYPE_DATA >> 2;
+	fc_stype = wmm ? IEEE80211_STYPE_QOS_DATA >> 4 : 0;
+
+	val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+	      FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
+
+	txwi[2] |= cpu_to_le32(val);
+
+	val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+	      FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+	txwi[7] |= cpu_to_le32(val);
+}
+
+static void
+mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
+			    struct sk_buff *skb, struct ieee80211_key_conf *key)
+{
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	bool multicast = is_multicast_ether_addr(hdr->addr1);
+	u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+	__le16 fc = hdr->frame_control;
+	u8 fc_type, fc_stype;
+	u32 val;
+
+	if (ieee80211_is_action(fc) &&
+	    mgmt->u.action.category == WLAN_CATEGORY_BACK &&
+	    mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
+		u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
+
+		txwi[5] |= cpu_to_le32(MT_TXD5_ADD_BA);
+		tid = (capab >> 2) & IEEE80211_QOS_CTL_TID_MASK;
+	} else if (ieee80211_is_back_req(hdr->frame_control)) {
+		struct ieee80211_bar *bar = (struct ieee80211_bar *)hdr;
+		u16 control = le16_to_cpu(bar->control);
+
+		tid = FIELD_GET(IEEE80211_BAR_CTRL_TID_INFO_MASK, control);
+	}
+
+	val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
+	      FIELD_PREP(MT_TXD1_HDR_INFO,
+			 ieee80211_get_hdrlen_from_skb(skb) / 2) |
+	      FIELD_PREP(MT_TXD1_TID, tid);
+	txwi[1] |= cpu_to_le32(val);
+
+	fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
+	fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
+
+	val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+	      FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
+	      FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+
+	if (key && multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+	    key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+		val |= MT_TXD2_BIP;
+		txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+	}
+
+	if (!ieee80211_is_data(fc) || multicast)
+		val |= MT_TXD2_FIX_RATE;
+
+	txwi[2] |= cpu_to_le32(val);
+
+	if (ieee80211_is_beacon(fc)) {
+		txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
+		txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
+	}
+
+	if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+		u16 seqno = le16_to_cpu(hdr->seq_ctrl);
+
+		if (ieee80211_is_back_req(hdr->frame_control)) {
+			struct ieee80211_bar *bar;
+
+			bar = (struct ieee80211_bar *)skb->data;
+			seqno = le16_to_cpu(bar->start_seq_num);
+		}
+
+		val = MT_TXD3_SN_VALID |
+		      FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
+		txwi[3] |= cpu_to_le32(val);
+	}
+
+	val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+	      FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+	txwi[7] |= cpu_to_le32(val);
+}
+
+void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
+			   struct sk_buff *skb, struct mt76_wcid *wcid,
+			   struct ieee80211_key_conf *key, bool beacon)
+{
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_vif *vif = info->control.vif;
+	struct mt76_phy *mphy = &dev->mphy;
+	u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+	bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+	u16 tx_count = 15;
+	u32 val;
+
+	if (vif) {
+		struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+
+		omac_idx = mvif->omac_idx;
+		wmm_idx = mvif->wmm_idx;
+	}
+
+	if (beacon) {
+		p_fmt = MT_TX_TYPE_FW;
+		q_idx = MT_LMAC_BCN0;
+	} else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
+		p_fmt = MT_TX_TYPE_CT;
+		q_idx = MT_LMAC_ALTX0;
+	} else {
+		p_fmt = MT_TX_TYPE_CT;
+		q_idx = wmm_idx * MT7921_MAX_WMM_SETS +
+			mt7921_lmac_mapping(dev, skb_get_queue_mapping(skb));
+	}
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
+	      FIELD_PREP(MT_TXD0_PKT_FMT, p_fmt) |
+	      FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+	txwi[0] = cpu_to_le32(val);
+
+	val = MT_TXD1_LONG_FORMAT |
+	      FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
+	      FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
+
+	txwi[1] = cpu_to_le32(val);
+	txwi[2] = 0;
+
+	val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
+	if (key)
+		val |= MT_TXD3_PROTECT_FRAME;
+	if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+		val |= MT_TXD3_NO_ACK;
+
+	txwi[3] = cpu_to_le32(val);
+	txwi[4] = 0;
+	txwi[5] = 0;
+	txwi[6] = 0;
+	txwi[7] = wcid->amsdu ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0;
+
+	if (is_8023)
+		mt7921_mac_write_txwi_8023(dev, txwi, skb, wcid);
+	else
+		mt7921_mac_write_txwi_80211(dev, txwi, skb, key);
+
+	if (txwi[2] & cpu_to_le32(MT_TXD2_FIX_RATE)) {
+		u16 rate;
+
+		/* hardware won't add HTC for mgmt/ctrl frame */
+		txwi[2] |= cpu_to_le32(MT_TXD2_HTC_VLD);
+
+		if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+			rate = MT7921_5G_RATE_DEFAULT;
+		else
+			rate = MT7921_2G_RATE_DEFAULT;
+
+		val = MT_TXD6_FIXED_BW |
+		      FIELD_PREP(MT_TXD6_TX_RATE, rate);
+		txwi[6] |= cpu_to_le32(val);
+		txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
+	}
+}
+
+static void
+mt7921_write_hw_txp(struct mt7921_dev *dev, struct mt76_tx_info *tx_info,
+		    void *txp_ptr, u32 id)
+{
+	struct mt7921_hw_txp *txp = txp_ptr;
+	struct mt7921_txp_ptr *ptr = &txp->ptr[0];
+	int i, nbuf = tx_info->nbuf - 1;
+
+	tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp);
+	tx_info->nbuf = 1;
+
+	txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID);
+
+	for (i = 0; i < nbuf; i++) {
+		u16 len = tx_info->buf[i + 1].len & MT_TXD_LEN_MASK;
+		u32 addr = tx_info->buf[i + 1].addr;
+
+		if (i == nbuf - 1)
+			len |= MT_TXD_LEN_LAST;
+
+		if (i & 1) {
+			ptr->buf1 = cpu_to_le32(addr);
+			ptr->len1 = cpu_to_le16(len);
+			ptr++;
+		} else {
+			ptr->buf0 = cpu_to_le32(addr);
+			ptr->len0 = cpu_to_le16(len);
+		}
+	}
+}
+
+static void mt7921_set_tx_blocked(struct mt7921_dev *dev, bool blocked)
+{
+	struct mt76_phy *mphy = &dev->mphy;
+	struct mt76_queue *q;
+
+	q = mphy->q_tx[0];
+	if (blocked == q->blocked)
+		return;
+
+	q->blocked = blocked;
+	if (!blocked)
+		mt76_worker_schedule(&dev->mt76.tx_worker);
+}
+
+int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+			  enum mt76_txq_id qid, struct mt76_wcid *wcid,
+			  struct ieee80211_sta *sta,
+			  struct mt76_tx_info *tx_info)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+	struct ieee80211_key_conf *key = info->control.hw_key;
+	struct mt76_tx_cb *cb = mt76_tx_skb_cb(tx_info->skb);
+	struct mt76_txwi_cache *t;
+	struct mt7921_txp_common *txp;
+	int id;
+	u8 *txwi = (u8 *)txwi_ptr;
+
+	if (unlikely(tx_info->skb->len <= ETH_HLEN))
+		return -EINVAL;
+
+	if (!wcid)
+		wcid = &dev->mt76.global_wcid;
+
+	cb->wcid = wcid->idx;
+
+	t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+	t->skb = tx_info->skb;
+
+	spin_lock_bh(&dev->token_lock);
+	id = idr_alloc(&dev->token, t, 0, MT7921_TOKEN_SIZE, GFP_ATOMIC);
+	if (id >= 0)
+		dev->token_count++;
+
+	if (dev->token_count >= MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR)
+		mt7921_set_tx_blocked(dev, true);
+	spin_unlock_bh(&dev->token_lock);
+
+	if (id < 0)
+		return id;
+
+	mt7921_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
+			      false);
+
+	txp = (struct mt7921_txp_common *)(txwi + MT_TXD_SIZE);
+	memset(txp, 0, sizeof(struct mt7921_txp_common));
+	mt7921_write_hw_txp(dev, tx_info, txp, id);
+
+	tx_info->skb = DMA_DUMMY_DATA;
+
+	return 0;
+}
+
+static void
+mt7921_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
+{
+	struct mt7921_sta *msta;
+	u16 fc, tid;
+	u32 val;
+
+	if (!sta || !sta->ht_cap.ht_supported)
+		return;
+
+	tid = FIELD_GET(MT_TXD1_TID, le32_to_cpu(txwi[1]));
+	if (tid >= 6) /* skip VO queue */
+		return;
+
+	val = le32_to_cpu(txwi[2]);
+	fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 |
+	     FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4;
+	if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
+		return;
+
+	msta = (struct mt7921_sta *)sta->drv_priv;
+	if (!test_and_set_bit(tid, &msta->ampdu_state))
+		ieee80211_start_tx_ba_session(sta, tid, 0);
+}
+
+static void
+mt7921_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
+			  struct ieee80211_sta *sta, u8 stat,
+			  struct list_head *free_list)
+{
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_status status = {
+		.sta = sta,
+		.info = info,
+		.skb = skb,
+		.free_list = free_list,
+	};
+	struct ieee80211_hw *hw;
+
+	if (sta) {
+		struct mt7921_sta *msta;
+
+		msta = (struct mt7921_sta *)sta->drv_priv;
+		status.rate = &msta->stats.tx_rate;
+	}
+
+	hw = mt76_tx_status_get_hw(mdev, skb);
+
+	if (info->flags & IEEE80211_TX_CTL_AMPDU)
+		info->flags |= IEEE80211_TX_STAT_AMPDU;
+
+	if (stat)
+		ieee80211_tx_info_clear_status(info);
+
+	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+		info->flags |= IEEE80211_TX_STAT_ACK;
+
+	info->status.tx_time = 0;
+	ieee80211_tx_status_ext(hw, &status);
+}
+
+void mt7921_txp_skb_unmap(struct mt76_dev *dev,
+			  struct mt76_txwi_cache *t)
+{
+	struct mt7921_txp_common *txp;
+	int i;
+
+	txp = mt7921_txwi_to_txp(dev, t);
+
+	for (i = 0; i < ARRAY_SIZE(txp->hw.ptr); i++) {
+		struct mt7921_txp_ptr *ptr = &txp->hw.ptr[i];
+		bool last;
+		u16 len;
+
+		len = le16_to_cpu(ptr->len0);
+		last = len & MT_TXD_LEN_LAST;
+		len &= MT_TXD_LEN_MASK;
+		dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf0), len,
+				 DMA_TO_DEVICE);
+		if (last)
+			break;
+
+		len = le16_to_cpu(ptr->len1);
+		last = len & MT_TXD_LEN_LAST;
+		len &= MT_TXD_LEN_MASK;
+		dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf1), len,
+				 DMA_TO_DEVICE);
+		if (last)
+			break;
+	}
+}
+
+void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_tx_free *free = (struct mt7921_tx_free *)skb->data;
+	struct mt76_dev *mdev = &dev->mt76;
+	struct mt76_txwi_cache *txwi;
+	struct ieee80211_sta *sta = NULL;
+	LIST_HEAD(free_list);
+	struct sk_buff *tmp;
+	bool wake = false;
+	u8 i, count;
+
+	/* clean DMA queues and unmap buffers first */
+	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
+	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
+
+	/* TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
+	 * to the time ack is received or dropped by hw (air + hw queue time).
+	 * Should avoid accessing WTBL to get Tx airtime, and use it instead.
+	 */
+	count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
+	for (i = 0; i < count; i++) {
+		u32 msdu, info = le32_to_cpu(free->info[i]);
+		u8 stat;
+
+		/* 1'b1: new wcid pair.
+		 * 1'b0: msdu_id with the same 'wcid pair' as above.
+		 */
+		if (info & MT_TX_FREE_PAIR) {
+			struct mt7921_sta *msta;
+			struct mt7921_phy *phy;
+			struct mt76_wcid *wcid;
+			u16 idx;
+
+			count++;
+			idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info);
+			wcid = rcu_dereference(dev->mt76.wcid[idx]);
+			sta = wcid_to_sta(wcid);
+			if (!sta)
+				continue;
+
+			msta = container_of(wcid, struct mt7921_sta, wcid);
+			phy = msta->vif->phy;
+			spin_lock_bh(&dev->sta_poll_lock);
+			if (list_empty(&msta->stats_list))
+				list_add_tail(&msta->stats_list, &phy->stats_list);
+			if (list_empty(&msta->poll_list))
+				list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+			spin_unlock_bh(&dev->sta_poll_lock);
+			continue;
+		}
+
+		msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
+		stat = FIELD_GET(MT_TX_FREE_STATUS, info);
+
+		spin_lock_bh(&dev->token_lock);
+		txwi = idr_remove(&dev->token, msdu);
+		if (txwi)
+			dev->token_count--;
+		if (dev->token_count < MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR &&
+		    dev->mphy.q_tx[0]->blocked)
+			wake = true;
+		spin_unlock_bh(&dev->token_lock);
+
+		if (!txwi)
+			continue;
+
+		mt7921_txp_skb_unmap(mdev, txwi);
+		if (txwi->skb) {
+			struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txwi->skb);
+			void *txwi_ptr = mt76_get_txwi_ptr(mdev, txwi);
+
+			if (likely(txwi->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+				mt7921_tx_check_aggr(sta, txwi_ptr);
+
+			if (sta && !info->tx_time_est) {
+				struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+				int pending;
+
+				pending = atomic_dec_return(&wcid->non_aql_packets);
+				if (pending < 0)
+					atomic_cmpxchg(&wcid->non_aql_packets, pending, 0);
+			}
+
+			mt7921_tx_complete_status(mdev, txwi->skb, sta, stat, &free_list);
+			txwi->skb = NULL;
+		}
+
+		mt76_put_txwi(mdev, txwi);
+	}
+
+	if (wake) {
+		spin_lock_bh(&dev->token_lock);
+		mt7921_set_tx_blocked(dev, false);
+		spin_unlock_bh(&dev->token_lock);
+	}
+
+	napi_consume_skb(skb, 1);
+
+	list_for_each_entry_safe(skb, tmp, &free_list, list) {
+		skb_list_del_init(skb);
+		napi_consume_skb(skb, 1);
+	}
+
+	if (test_bit(MT76_STATE_PM, &dev->phy.mt76->state))
+		return;
+
+	mt7921_mac_sta_poll(dev);
+
+	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+
+	mt76_worker_schedule(&dev->mt76.tx_worker);
+}
+
+void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
+{
+	struct mt7921_dev *dev;
+
+	if (!e->txwi) {
+		dev_kfree_skb_any(e->skb);
+		return;
+	}
+
+	dev = container_of(mdev, struct mt7921_dev, mt76);
+
+	/* error path */
+	if (e->skb == DMA_DUMMY_DATA) {
+		struct mt76_txwi_cache *t;
+		struct mt7921_txp_common *txp;
+		u16 token;
+
+		txp = mt7921_txwi_to_txp(mdev, e->txwi);
+
+		token = le16_to_cpu(txp->hw.msdu_id[0]) & ~MT_MSDU_ID_VALID;
+		spin_lock_bh(&dev->token_lock);
+		t = idr_remove(&dev->token, token);
+		spin_unlock_bh(&dev->token_lock);
+		e->skb = t ? t->skb : NULL;
+	}
+
+	if (e->skb) {
+		struct mt76_tx_cb *cb = mt76_tx_skb_cb(e->skb);
+		struct mt76_wcid *wcid;
+
+		wcid = rcu_dereference(dev->mt76.wcid[cb->wcid]);
+
+		mt7921_tx_complete_status(mdev, e->skb, wcid_to_sta(wcid), 0,
+					  NULL);
+	}
+}
+
+void mt7921_mac_reset_counters(struct mt7921_phy *phy)
+{
+	struct mt7921_dev *dev = phy->dev;
+	int i;
+
+	for (i = 0; i < 4; i++) {
+		mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+		mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
+	}
+
+	dev->mt76.phy.survey_time = ktime_get_boottime();
+	memset(&dev->mt76.aggr_stats[0], 0, sizeof(dev->mt76.aggr_stats) / 2);
+
+	/* reset airtime counters */
+	mt76_rr(dev, MT_MIB_SDR9(0));
+	mt76_rr(dev, MT_MIB_SDR36(0));
+	mt76_rr(dev, MT_MIB_SDR37(0));
+
+	mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+	mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+
+void mt7921_mac_set_timing(struct mt7921_phy *phy)
+{
+	s16 coverage_class = phy->coverage_class;
+	struct mt7921_dev *dev = phy->dev;
+	u32 val, reg_offset;
+	u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
+		  FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
+	u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
+		   FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
+	int sifs, offset;
+	bool is_5ghz = phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ;
+
+	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+		return;
+
+	if (is_5ghz)
+		sifs = 16;
+	else
+		sifs = 10;
+
+	mt76_set(dev, MT_ARB_SCR(0),
+		 MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+	udelay(1);
+
+	offset = 3 * coverage_class;
+	reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
+		     FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+
+	mt76_wr(dev, MT_TMAC_CDTR(0), cck + reg_offset);
+	mt76_wr(dev, MT_TMAC_ODTR(0), ofdm + reg_offset);
+	mt76_wr(dev, MT_TMAC_ICR0(0),
+		FIELD_PREP(MT_IFS_EIFS, 360) |
+		FIELD_PREP(MT_IFS_RIFS, 2) |
+		FIELD_PREP(MT_IFS_SIFS, sifs) |
+		FIELD_PREP(MT_IFS_SLOT, phy->slottime));
+
+	if (phy->slottime < 20 || is_5ghz)
+		val = MT7921_CFEND_RATE_DEFAULT;
+	else
+		val = MT7921_CFEND_RATE_11B;
+
+	mt76_rmw_field(dev, MT_AGG_ACR0(0), MT_AGG_ACR_CFEND_RATE, val);
+	mt76_clear(dev, MT_ARB_SCR(0),
+		   MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+}
+
+static u8
+mt7921_phy_get_nf(struct mt7921_phy *phy, int idx)
+{
+	return 0;
+}
+
+static void
+mt7921_phy_update_channel(struct mt76_phy *mphy, int idx)
+{
+	struct mt7921_dev *dev = container_of(mphy->dev, struct mt7921_dev, mt76);
+	struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv;
+	struct mt76_channel_state *state;
+	u64 busy_time, tx_time, rx_time, obss_time;
+	int nf;
+
+	busy_time = mt76_get_field(dev, MT_MIB_SDR9(idx),
+				   MT_MIB_SDR9_BUSY_MASK);
+	tx_time = mt76_get_field(dev, MT_MIB_SDR36(idx),
+				 MT_MIB_SDR36_TXTIME_MASK);
+	rx_time = mt76_get_field(dev, MT_MIB_SDR37(idx),
+				 MT_MIB_SDR37_RXTIME_MASK);
+	obss_time = mt76_get_field(dev, MT_WF_RMAC_MIB_AIRTIME14(idx),
+				   MT_MIB_OBSSTIME_MASK);
+
+	nf = mt7921_phy_get_nf(phy, idx);
+	if (!phy->noise)
+		phy->noise = nf << 4;
+	else if (nf)
+		phy->noise += nf - (phy->noise >> 4);
+
+	state = mphy->chan_state;
+	state->cc_busy += busy_time;
+	state->cc_tx += tx_time;
+	state->cc_rx += rx_time + obss_time;
+	state->cc_bss_rx += rx_time;
+	state->noise = -(phy->noise >> 4);
+}
+
+void mt7921_update_channel(struct mt76_dev *mdev)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+
+	if (mt76_connac_pm_wake(&dev->mphy, &dev->pm))
+		return;
+
+	mt7921_phy_update_channel(&mdev->phy, 0);
+	/* reset obss airtime */
+	mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+
+	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+}
+
+static bool
+mt7921_wait_reset_state(struct mt7921_dev *dev, u32 state)
+{
+	bool ret;
+
+	ret = wait_event_timeout(dev->reset_wait,
+				 (READ_ONCE(dev->reset_state) & state),
+				 MT7921_RESET_TIMEOUT);
+
+	WARN(!ret, "Timeout waiting for MCU reset state %x\n", state);
+	return ret;
+}
+
+static void
+mt7921_dma_reset(struct mt7921_phy *phy)
+{
+	struct mt7921_dev *dev = phy->dev;
+	int i;
+
+	mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+		   MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+	usleep_range(1000, 2000);
+
+	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
+	for (i = 0; i < __MT_TXQ_MAX; i++)
+		mt76_queue_tx_cleanup(dev, phy->mt76->q_tx[i], true);
+
+	mt76_for_each_q_rx(&dev->mt76, i) {
+		mt76_queue_rx_reset(dev, i);
+	}
+
+	/* re-init prefetch settings after reset */
+	mt7921_dma_prefetch(dev);
+
+	mt76_set(dev, MT_WFDMA0_GLO_CFG,
+		 MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+}
+
+void mt7921_tx_token_put(struct mt7921_dev *dev)
+{
+	struct mt76_txwi_cache *txwi;
+	int id;
+
+	spin_lock_bh(&dev->token_lock);
+	idr_for_each_entry(&dev->token, txwi, id) {
+		mt7921_txp_skb_unmap(&dev->mt76, txwi);
+		if (txwi->skb) {
+			struct ieee80211_hw *hw;
+
+			hw = mt76_tx_status_get_hw(&dev->mt76, txwi->skb);
+			ieee80211_free_txskb(hw, txwi->skb);
+		}
+		mt76_put_txwi(&dev->mt76, txwi);
+		dev->token_count--;
+	}
+	spin_unlock_bh(&dev->token_lock);
+	idr_destroy(&dev->token);
+}
+
+/* system error recovery */
+void mt7921_mac_reset_work(struct work_struct *work)
+{
+	struct mt7921_dev *dev;
+
+	dev = container_of(work, struct mt7921_dev, reset_work);
+
+	if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_DMA))
+		return;
+
+	ieee80211_stop_queues(mt76_hw(dev));
+
+	set_bit(MT76_RESET, &dev->mphy.state);
+	set_bit(MT76_MCU_RESET, &dev->mphy.state);
+	wake_up(&dev->mt76.mcu.wait);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
+
+	/* lock/unlock all queues to ensure that no tx is pending */
+	mt76_txq_schedule_all(&dev->mphy);
+
+	mt76_worker_disable(&dev->mt76.tx_worker);
+	napi_disable(&dev->mt76.napi[0]);
+	napi_disable(&dev->mt76.napi[1]);
+	napi_disable(&dev->mt76.napi[2]);
+	napi_disable(&dev->mt76.tx_napi);
+
+	mt7921_mutex_acquire(dev);
+
+	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
+
+	mt7921_tx_token_put(dev);
+	idr_init(&dev->token);
+
+	if (mt7921_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
+		mt7921_dma_reset(&dev->phy);
+
+		mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
+		mt7921_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
+	}
+
+	clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+	clear_bit(MT76_RESET, &dev->mphy.state);
+
+	mt76_worker_enable(&dev->mt76.tx_worker);
+	napi_enable(&dev->mt76.tx_napi);
+	napi_schedule(&dev->mt76.tx_napi);
+
+	napi_enable(&dev->mt76.napi[0]);
+	napi_schedule(&dev->mt76.napi[0]);
+
+	napi_enable(&dev->mt76.napi[1]);
+	napi_schedule(&dev->mt76.napi[1]);
+
+	napi_enable(&dev->mt76.napi[2]);
+	napi_schedule(&dev->mt76.napi[2]);
+
+	ieee80211_wake_queues(mt76_hw(dev));
+
+	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
+	mt7921_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
+
+	mt7921_mutex_release(dev);
+
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
+				     MT7921_WATCHDOG_TIME);
+}
+
+static void
+mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
+{
+	struct mt7921_dev *dev = phy->dev;
+	struct mib_stats *mib = &phy->mib;
+	int i, aggr0 = 0, aggr1;
+
+	memset(mib, 0, sizeof(*mib));
+
+	mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(0),
+					  MT_MIB_SDR3_FCS_ERR_MASK);
+
+	for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
+		u32 val, val2;
+
+		val = mt76_rr(dev, MT_MIB_MB_SDR1(0, i));
+
+		val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
+		if (val2 > mib->ack_fail_cnt)
+			mib->ack_fail_cnt = val2;
+
+		val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+		if (val2 > mib->ba_miss_cnt)
+			mib->ba_miss_cnt = val2;
+
+		val = mt76_rr(dev, MT_MIB_MB_SDR0(0, i));
+		val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+		if (val2 > mib->rts_retries_cnt) {
+			mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+			mib->rts_retries_cnt = val2;
+		}
+
+		val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+		val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
+
+		dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
+		dev->mt76.aggr_stats[aggr0++] += val >> 16;
+		dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff;
+		dev->mt76.aggr_stats[aggr1++] += val2 >> 16;
+	}
+}
+
+static void
+mt7921_mac_sta_stats_work(struct mt7921_phy *phy)
+{
+	struct mt7921_dev *dev = phy->dev;
+	struct mt7921_sta *msta;
+	LIST_HEAD(list);
+
+	spin_lock_bh(&dev->sta_poll_lock);
+	list_splice_init(&phy->stats_list, &list);
+
+	while (!list_empty(&list)) {
+		msta = list_first_entry(&list, struct mt7921_sta, stats_list);
+		list_del_init(&msta->stats_list);
+		spin_unlock_bh(&dev->sta_poll_lock);
+
+		/* query wtbl info to report tx rate for further devices */
+		mt7921_get_wtbl_info(dev, msta->wcid.idx);
+
+		spin_lock_bh(&dev->sta_poll_lock);
+	}
+
+	spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+void mt7921_mac_work(struct work_struct *work)
+{
+	struct mt7921_phy *phy;
+	struct mt76_phy *mphy;
+
+	mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+					       mac_work.work);
+	phy = mphy->priv;
+
+	if (test_bit(MT76_STATE_PM, &mphy->state))
+		goto out;
+
+	mt7921_mutex_acquire(phy->dev);
+
+	mt76_update_survey(mphy->dev);
+	if (++mphy->mac_work_count == 5) {
+		mphy->mac_work_count = 0;
+
+		mt7921_mac_update_mib_stats(phy);
+	}
+	if (++phy->sta_work_count == 10) {
+		phy->sta_work_count = 0;
+		mt7921_mac_sta_stats_work(phy);
+	};
+
+	mt7921_mutex_release(phy->dev);
+
+out:
+	ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
+				     MT7921_WATCHDOG_TIME);
+}
+
+void mt7921_pm_wake_work(struct work_struct *work)
+{
+	struct mt7921_dev *dev;
+	struct mt76_phy *mphy;
+
+	dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
+						pm.wake_work);
+	mphy = dev->phy.mt76;
+
+	if (!mt7921_mcu_drv_pmctrl(dev))
+		mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+	else
+		dev_err(mphy->dev->dev, "failed to wake device\n");
+
+	ieee80211_wake_queues(mphy->hw);
+	complete_all(&dev->pm.wake_cmpl);
+}
+
+void mt7921_pm_power_save_work(struct work_struct *work)
+{
+	struct mt7921_dev *dev;
+	unsigned long delta;
+
+	dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
+						pm.ps_work.work);
+
+	delta = dev->pm.idle_timeout;
+	if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
+		delta = dev->pm.last_activity + delta - jiffies;
+		goto out;
+	}
+
+	if (!mt7921_mcu_fw_pmctrl(dev))
+		return;
+out:
+	queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta);
+}
+
+int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy,
+				 struct ieee80211_vif *vif,
+				 bool enable)
+{
+	struct mt7921_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	int err;
+
+	if (!dev->pm.enable)
+		return -EOPNOTSUPP;
+
+	err = mt7921_mcu_set_bss_pm(dev, vif, enable);
+	if (err)
+		return err;
+
+	if (enable) {
+		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+		mt76_set(dev, MT_WF_RFCR(ext_phy),
+			 MT_WF_RFCR_DROP_OTHER_BEACON);
+	} else {
+		vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+		mt76_clear(dev, MT_WF_RFCR(ext_phy),
+			   MT_WF_RFCR_DROP_OTHER_BEACON);
+	}
+
+	return 0;
+}
+
+void mt7921_coredump_work(struct work_struct *work)
+{
+	struct mt7921_dev *dev;
+	char *dump, *data;
+
+	dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
+						coredump.work.work);
+
+	if (time_is_after_jiffies(dev->coredump.last_activity +
+				  4 * MT76_CONNAC_COREDUMP_TIMEOUT)) {
+		queue_delayed_work(dev->mt76.wq, &dev->coredump.work,
+				   MT76_CONNAC_COREDUMP_TIMEOUT);
+		return;
+	}
+
+	dump = vzalloc(MT76_CONNAC_COREDUMP_SZ);
+	data = dump;
+
+	while (true) {
+		struct sk_buff *skb;
+
+		spin_lock_bh(&dev->mt76.lock);
+		skb = __skb_dequeue(&dev->coredump.msg_list);
+		spin_unlock_bh(&dev->mt76.lock);
+
+		if (!skb)
+			break;
+
+		skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+		if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ)
+			break;
+
+		memcpy(data, skb->data, skb->len);
+		data += skb->len;
+
+		dev_kfree_skb(skb);
+	}
+	dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
+		      GFP_KERNEL);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.h b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
new file mode 100644
index 000000000000..a0c1fa0f20e4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.h
@@ -0,0 +1,333 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_MAC_H
+#define __MT7921_MAC_H
+
+#define MT_CT_PARSE_LEN			72
+#define MT_CT_DMA_BUF_NUM		2
+
+#define MT_RXD0_LENGTH			GENMASK(15, 0)
+#define MT_RXD0_PKT_FLAG                GENMASK(19, 16)
+#define MT_RXD0_PKT_TYPE		GENMASK(31, 27)
+
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS	GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM		BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM	BIT(24)
+
+enum rx_pkt_type {
+	PKT_TYPE_TXS,
+	PKT_TYPE_TXRXV,
+	PKT_TYPE_NORMAL,
+	PKT_TYPE_RX_DUP_RFB,
+	PKT_TYPE_RX_TMR,
+	PKT_TYPE_RETRIEVE,
+	PKT_TYPE_TXRX_NOTIFY,
+	PKT_TYPE_RX_EVENT,
+	PKT_TYPE_NORMAL_MCU,
+};
+
+/* RXD DW1 */
+#define MT_RXD1_NORMAL_WLAN_IDX		GENMASK(9, 0)
+#define MT_RXD1_NORMAL_GROUP_1		BIT(11)
+#define MT_RXD1_NORMAL_GROUP_2		BIT(12)
+#define MT_RXD1_NORMAL_GROUP_3		BIT(13)
+#define MT_RXD1_NORMAL_GROUP_4		BIT(14)
+#define MT_RXD1_NORMAL_GROUP_5		BIT(15)
+#define MT_RXD1_NORMAL_SEC_MODE		GENMASK(20, 16)
+#define MT_RXD1_NORMAL_KEY_ID		GENMASK(22, 21)
+#define MT_RXD1_NORMAL_CM		BIT(23)
+#define MT_RXD1_NORMAL_CLM		BIT(24)
+#define MT_RXD1_NORMAL_ICV_ERR		BIT(25)
+#define MT_RXD1_NORMAL_TKIP_MIC_ERR	BIT(26)
+#define MT_RXD1_NORMAL_FCS_ERR		BIT(27)
+#define MT_RXD1_NORMAL_BAND_IDX		BIT(28)
+#define MT_RXD1_NORMAL_SPP_EN		BIT(29)
+#define MT_RXD1_NORMAL_ADD_OM		BIT(30)
+#define MT_RXD1_NORMAL_SEC_DONE		BIT(31)
+
+/* RXD DW2 */
+#define MT_RXD2_NORMAL_BSSID		GENMASK(5, 0)
+#define MT_RXD2_NORMAL_CO_ANT		BIT(6)
+#define MT_RXD2_NORMAL_BF_CQI		BIT(7)
+#define MT_RXD2_NORMAL_MAC_HDR_LEN	GENMASK(12, 8)
+#define MT_RXD2_NORMAL_HDR_TRANS	BIT(13)
+#define MT_RXD2_NORMAL_HDR_OFFSET	GENMASK(15, 14)
+#define MT_RXD2_NORMAL_TID		GENMASK(19, 16)
+#define MT_RXD2_NORMAL_MU_BAR		BIT(21)
+#define MT_RXD2_NORMAL_SW_BIT		BIT(22)
+#define MT_RXD2_NORMAL_AMSDU_ERR	BIT(23)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR	BIT(24)
+#define MT_RXD2_NORMAL_HDR_TRANS_ERROR	BIT(25)
+#define MT_RXD2_NORMAL_INT_FRAME	BIT(26)
+#define MT_RXD2_NORMAL_FRAG		BIT(27)
+#define MT_RXD2_NORMAL_NULL_FRAME	BIT(28)
+#define MT_RXD2_NORMAL_NDATA		BIT(29)
+#define MT_RXD2_NORMAL_NON_AMPDU	BIT(30)
+#define MT_RXD2_NORMAL_BF_REPORT	BIT(31)
+
+/* RXD DW3 */
+#define MT_RXD3_NORMAL_RXV_SEQ		GENMASK(7, 0)
+#define MT_RXD3_NORMAL_CH_FREQ		GENMASK(15, 8)
+#define MT_RXD3_NORMAL_ADDR_TYPE	GENMASK(17, 16)
+#define MT_RXD3_NORMAL_U2M		BIT(0)
+#define MT_RXD3_NORMAL_HTC_VLD		BIT(0)
+#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS	BIT(19)
+#define MT_RXD3_NORMAL_BEACON_MC	BIT(20)
+#define MT_RXD3_NORMAL_BEACON_UC	BIT(21)
+#define MT_RXD3_NORMAL_AMSDU		BIT(22)
+#define MT_RXD3_NORMAL_MESH		BIT(23)
+#define MT_RXD3_NORMAL_MHCP		BIT(24)
+#define MT_RXD3_NORMAL_NO_INFO_WB	BIT(25)
+#define MT_RXD3_NORMAL_DISABLE_RX_HDR_TRANS	BIT(26)
+#define MT_RXD3_NORMAL_POWER_SAVE_STAT	BIT(27)
+#define MT_RXD3_NORMAL_MORE		BIT(28)
+#define MT_RXD3_NORMAL_UNWANT		BIT(29)
+#define MT_RXD3_NORMAL_RX_DROP		BIT(30)
+#define MT_RXD3_NORMAL_VLAN2ETH		BIT(31)
+
+/* RXD DW4 */
+#define MT_RXD4_NORMAL_PAYLOAD_FORMAT	GENMASK(1, 0)
+#define MT_RXD4_NORMAL_PATTERN_DROP	BIT(9)
+#define MT_RXD4_NORMAL_CLS		BIT(10)
+#define MT_RXD4_NORMAL_OFLD		GENMASK(12, 11)
+#define MT_RXD4_NORMAL_MAGIC_PKT	BIT(13)
+#define MT_RXD4_NORMAL_WOL		GENMASK(18, 14)
+#define MT_RXD4_NORMAL_CLS_BITMAP	GENMASK(28, 19)
+#define MT_RXD3_NORMAL_PF_MODE		BIT(29)
+#define MT_RXD3_NORMAL_PF_STS		GENMASK(31, 30)
+
+/* P-RXV */
+#define MT_PRXV_TX_RATE			GENMASK(6, 0)
+#define MT_PRXV_TX_DCM			BIT(4)
+#define MT_PRXV_TX_ER_SU_106T		BIT(5)
+#define MT_PRXV_NSTS			GENMASK(9, 7)
+#define MT_PRXV_HT_AD_CODE		BIT(11)
+#define MT_PRXV_HE_RU_ALLOC_L		GENMASK(31, 28)
+#define MT_PRXV_HE_RU_ALLOC_H		GENMASK(3, 0)
+#define MT_PRXV_RCPI3			GENMASK(31, 24)
+#define MT_PRXV_RCPI2			GENMASK(23, 16)
+#define MT_PRXV_RCPI1			GENMASK(15, 8)
+#define MT_PRXV_RCPI0			GENMASK(7, 0)
+
+/* C-RXV */
+#define MT_CRXV_HT_STBC			GENMASK(1, 0)
+#define MT_CRXV_TX_MODE			GENMASK(7, 4)
+#define MT_CRXV_FRAME_MODE		GENMASK(10, 8)
+#define MT_CRXV_HT_SHORT_GI		GENMASK(14, 13)
+#define MT_CRXV_HE_LTF_SIZE		GENMASK(18, 17)
+#define MT_CRXV_HE_LDPC_EXT_SYM		BIT(20)
+#define MT_CRXV_HE_PE_DISAMBIG		BIT(23)
+#define MT_CRXV_HE_UPLINK		BIT(31)
+
+#define MT_CRXV_HE_SR_MASK		GENMASK(11, 8)
+#define MT_CRXV_HE_SR1_MASK		GENMASK(16, 12)
+#define MT_CRXV_HE_SR2_MASK             GENMASK(20, 17)
+#define MT_CRXV_HE_SR3_MASK             GENMASK(24, 21)
+
+#define MT_CRXV_HE_BSS_COLOR		GENMASK(5, 0)
+#define MT_CRXV_HE_TXOP_DUR		GENMASK(12, 6)
+#define MT_CRXV_HE_BEAM_CHNG		BIT(13)
+#define MT_CRXV_HE_DOPPLER		BIT(16)
+
+#define MT_CRXV_SNR		GENMASK(18, 13)
+#define MT_CRXV_FOE_LO		GENMASK(31, 19)
+#define MT_CRXV_FOE_HI		GENMASK(6, 0)
+#define MT_CRXV_FOE_SHIFT	13
+
+enum tx_header_format {
+	MT_HDR_FORMAT_802_3,
+	MT_HDR_FORMAT_CMD,
+	MT_HDR_FORMAT_802_11,
+	MT_HDR_FORMAT_802_11_EXT,
+};
+
+enum tx_pkt_type {
+	MT_TX_TYPE_CT,
+	MT_TX_TYPE_SF,
+	MT_TX_TYPE_CMD,
+	MT_TX_TYPE_FW,
+};
+
+enum tx_port_idx {
+	MT_TX_PORT_IDX_LMAC,
+	MT_TX_PORT_IDX_MCU
+};
+
+enum tx_mcu_port_q_idx {
+	MT_TX_MCU_PORT_RX_Q0 = 0x20,
+	MT_TX_MCU_PORT_RX_Q1,
+	MT_TX_MCU_PORT_RX_Q2,
+	MT_TX_MCU_PORT_RX_Q3,
+	MT_TX_MCU_PORT_RX_FWDL = 0x3e
+};
+
+#define MT_CT_INFO_APPLY_TXD		BIT(0)
+#define MT_CT_INFO_COPY_HOST_TXD_ALL	BIT(1)
+#define MT_CT_INFO_MGMT_FRAME		BIT(2)
+#define MT_CT_INFO_NONE_CIPHER_FRAME	BIT(3)
+#define MT_CT_INFO_HSR2_TX		BIT(4)
+#define MT_CT_INFO_FROM_HOST		BIT(7)
+
+#define MT_TXD_SIZE			(8 * 4)
+
+#define MT_TXD0_Q_IDX			GENMASK(31, 25)
+#define MT_TXD0_PKT_FMT			GENMASK(24, 23)
+#define MT_TXD0_ETH_TYPE_OFFSET		GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES		GENMASK(15, 0)
+
+#define MT_TXD1_LONG_FORMAT		BIT(31)
+#define MT_TXD1_TGID			BIT(30)
+#define MT_TXD1_OWN_MAC			GENMASK(29, 24)
+#define MT_TXD1_AMSDU			BIT(23)
+#define MT_TXD1_TID			GENMASK(22, 20)
+#define MT_TXD1_HDR_PAD			GENMASK(19, 18)
+#define MT_TXD1_HDR_FORMAT		GENMASK(17, 16)
+#define MT_TXD1_HDR_INFO		GENMASK(15, 11)
+#define MT_TXD1_ETH_802_3		BIT(15)
+#define MT_TXD1_VTA			BIT(10)
+#define MT_TXD1_WLAN_IDX		GENMASK(9, 0)
+
+#define MT_TXD2_FIX_RATE		BIT(31)
+#define MT_TXD2_FIXED_RATE		BIT(30)
+#define MT_TXD2_POWER_OFFSET		GENMASK(29, 24)
+#define MT_TXD2_MAX_TX_TIME		GENMASK(23, 16)
+#define MT_TXD2_FRAG			GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD			BIT(13)
+#define MT_TXD2_DURATION		BIT(12)
+#define MT_TXD2_BIP			BIT(11)
+#define MT_TXD2_MULTICAST		BIT(10)
+#define MT_TXD2_RTS			BIT(9)
+#define MT_TXD2_SOUNDING		BIT(8)
+#define MT_TXD2_NDPA			BIT(7)
+#define MT_TXD2_NDP			BIT(6)
+#define MT_TXD2_FRAME_TYPE		GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE		GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID		BIT(31)
+#define MT_TXD3_PN_VALID		BIT(30)
+#define MT_TXD3_SW_POWER_MGMT		BIT(29)
+#define MT_TXD3_BA_DISABLE		BIT(28)
+#define MT_TXD3_SEQ			GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT		GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT		GENMASK(10, 6)
+#define MT_TXD3_TIMING_MEASURE		BIT(5)
+#define MT_TXD3_DAS			BIT(4)
+#define MT_TXD3_EEOSP			BIT(3)
+#define MT_TXD3_EMRD			BIT(2)
+#define MT_TXD3_PROTECT_FRAME		BIT(1)
+#define MT_TXD3_NO_ACK			BIT(0)
+
+#define MT_TXD4_PN_LOW			GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH			GENMASK(31, 16)
+#define MT_TXD5_MD			BIT(15)
+#define MT_TXD5_ADD_BA			BIT(14)
+#define MT_TXD5_TX_STATUS_HOST		BIT(10)
+#define MT_TXD5_TX_STATUS_MCU		BIT(9)
+#define MT_TXD5_TX_STATUS_FMT		BIT(8)
+#define MT_TXD5_PID			GENMASK(7, 0)
+
+#define MT_TXD6_TX_IBF			BIT(31)
+#define MT_TXD6_TX_EBF			BIT(30)
+#define MT_TXD6_TX_RATE			GENMASK(29, 16)
+#define MT_TXD6_SGI			GENMASK(15, 14)
+#define MT_TXD6_HELTF			GENMASK(13, 12)
+#define MT_TXD6_LDPC			BIT(11)
+#define MT_TXD6_SPE_ID_IDX		BIT(10)
+#define MT_TXD6_ANT_ID			GENMASK(7, 4)
+#define MT_TXD6_DYN_BW			BIT(3)
+#define MT_TXD6_FIXED_BW		BIT(2)
+#define MT_TXD6_BW			GENMASK(1, 0)
+
+#define MT_TXD7_TXD_LEN			GENMASK(31, 30)
+#define MT_TXD7_UDP_TCP_SUM		BIT(29)
+#define MT_TXD7_IP_SUM			BIT(28)
+
+#define MT_TXD7_TYPE			GENMASK(21, 20)
+#define MT_TXD7_SUB_TYPE		GENMASK(19, 16)
+
+#define MT_TXD7_PSE_FID			GENMASK(27, 16)
+#define MT_TXD7_SPE_IDX			GENMASK(15, 11)
+#define MT_TXD7_HW_AMSDU		BIT(10)
+#define MT_TXD7_TX_TIME			GENMASK(9, 0)
+
+#define MT_TX_RATE_STBC			BIT(13)
+#define MT_TX_RATE_NSS			GENMASK(12, 10)
+#define MT_TX_RATE_MODE			GENMASK(9, 6)
+#define MT_TX_RATE_SU_EXT_TONE		BIT(5)
+#define MT_TX_RATE_DCM			BIT(4)
+#define MT_TX_RATE_IDX			GENMASK(3, 0)
+
+#define MT_TXP_MAX_BUF_NUM		6
+
+struct mt7921_txp {
+	__le16 flags;
+	__le16 token;
+	u8 bss_idx;
+	__le16 rept_wds_wcid;
+	u8 nbuf;
+	__le32 buf[MT_TXP_MAX_BUF_NUM];
+	__le16 len[MT_TXP_MAX_BUF_NUM];
+} __packed __aligned(4);
+
+struct mt7921_tx_free {
+	__le16 rx_byte_cnt;
+	__le16 ctrl;
+	u8 txd_cnt;
+	u8 rsv[3];
+	__le32 info[];
+} __packed __aligned(4);
+
+#define MT_TX_FREE_MSDU_CNT		GENMASK(9, 0)
+#define MT_TX_FREE_WLAN_ID		GENMASK(23, 14)
+#define MT_TX_FREE_LATENCY		GENMASK(12, 0)
+/* 0: success, others: dropped */
+#define MT_TX_FREE_STATUS		GENMASK(14, 13)
+#define MT_TX_FREE_MSDU_ID		GENMASK(30, 16)
+#define MT_TX_FREE_PAIR			BIT(31)
+/* will support this field in further revision */
+#define MT_TX_FREE_RATE			GENMASK(13, 0)
+
+static inline struct mt7921_txp_common *
+mt7921_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+	u8 *txwi;
+
+	if (!t)
+		return NULL;
+
+	txwi = mt76_get_txwi_ptr(dev, t);
+
+	return (struct mt7921_txp_common *)(txwi + MT_TXD_SIZE);
+}
+
+#define MT_HW_TXP_MAX_MSDU_NUM		4
+#define MT_HW_TXP_MAX_BUF_NUM		4
+
+#define MT_MSDU_ID_VALID		BIT(15)
+
+#define MT_TXD_LEN_MASK			GENMASK(11, 0)
+#define MT_TXD_LEN_MSDU_LAST		BIT(14)
+#define MT_TXD_LEN_AMSDU_LAST		BIT(15)
+#define MT_TXD_LEN_LAST			BIT(15)
+
+struct mt7921_txp_ptr {
+	__le32 buf0;
+	__le16 len0;
+	__le16 len1;
+	__le32 buf1;
+} __packed __aligned(4);
+
+struct mt7921_hw_txp {
+	__le16 msdu_id[MT_HW_TXP_MAX_MSDU_NUM];
+	struct mt7921_txp_ptr ptr[MT_HW_TXP_MAX_BUF_NUM / 2];
+} __packed __aligned(4);
+
+struct mt7921_txp_common {
+	union {
+		struct mt7921_hw_txp hw;
+	};
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
new file mode 100644
index 000000000000..729f6c42cdde
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -0,0 +1,1161 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include "mt7921.h"
+#include "mcu.h"
+
+static void
+mt7921_gen_ppe_thresh(u8 *he_ppet, int nss)
+{
+	u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
+	u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
+
+	he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
+		     FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
+				ru_bit_mask);
+
+	ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
+		    nss * hweight8(ru_bit_mask) * 2;
+	ppet_size = DIV_ROUND_UP(ppet_bits, 8);
+
+	for (i = 0; i < ppet_size - 1; i++)
+		he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
+
+	he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
+			 (0xff >> (8 - (ppet_bits - 1) % 8));
+}
+
+static int
+mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
+		    struct ieee80211_sband_iftype_data *data)
+{
+	int i, idx = 0;
+	int nss = hweight8(phy->mt76->chainmask);
+	u16 mcs_map = 0;
+
+	for (i = 0; i < 8; i++) {
+		if (i < nss)
+			mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
+		else
+			mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
+	}
+
+	for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
+		struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
+		struct ieee80211_he_cap_elem *he_cap_elem =
+				&he_cap->he_cap_elem;
+		struct ieee80211_he_mcs_nss_supp *he_mcs =
+				&he_cap->he_mcs_nss_supp;
+
+		switch (i) {
+		case NL80211_IFTYPE_STATION:
+			break;
+		default:
+			continue;
+		}
+
+		data[idx].types_mask = BIT(i);
+		he_cap->has_he = true;
+
+		he_cap_elem->mac_cap_info[0] =
+			IEEE80211_HE_MAC_CAP0_HTC_HE;
+		he_cap_elem->mac_cap_info[3] =
+			IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+			IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED;
+		he_cap_elem->mac_cap_info[4] =
+			IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU;
+
+		if (band == NL80211_BAND_2GHZ)
+			he_cap_elem->phy_cap_info[0] =
+				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+		else if (band == NL80211_BAND_5GHZ)
+			he_cap_elem->phy_cap_info[0] =
+				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+				IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+
+		he_cap_elem->phy_cap_info[1] =
+			IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
+		he_cap_elem->phy_cap_info[2] =
+			IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+			IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
+
+		switch (i) {
+		case NL80211_IFTYPE_STATION:
+			he_cap_elem->mac_cap_info[0] |=
+				IEEE80211_HE_MAC_CAP0_TWT_REQ;
+			he_cap_elem->mac_cap_info[1] |=
+				IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
+
+			if (band == NL80211_BAND_2GHZ)
+				he_cap_elem->phy_cap_info[0] |=
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
+			else if (band == NL80211_BAND_5GHZ)
+				he_cap_elem->phy_cap_info[0] |=
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
+
+			he_cap_elem->phy_cap_info[1] |=
+				IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+				IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
+			he_cap_elem->phy_cap_info[3] |=
+				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
+				IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+			he_cap_elem->phy_cap_info[6] |=
+				IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+				IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
+				IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+			he_cap_elem->phy_cap_info[7] |=
+				IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR |
+				IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
+			he_cap_elem->phy_cap_info[8] |=
+				IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
+				IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
+			he_cap_elem->phy_cap_info[9] |=
+				IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+				IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+				IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+				IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+				IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+				IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
+			break;
+		}
+
+		he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
+		he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
+		he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);
+		he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);
+		he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map);
+		he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map);
+
+		memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+		if (he_cap_elem->phy_cap_info[6] &
+		    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+			mt7921_gen_ppe_thresh(he_cap->ppe_thres, nss);
+		} else {
+			he_cap_elem->phy_cap_info[9] |=
+				IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US;
+		}
+		idx++;
+	}
+
+	return idx;
+}
+
+void mt7921_set_stream_he_caps(struct mt7921_phy *phy)
+{
+	struct ieee80211_sband_iftype_data *data;
+	struct ieee80211_supported_band *band;
+	int n;
+
+	if (phy->mt76->cap.has_2ghz) {
+		data = phy->iftype[NL80211_BAND_2GHZ];
+		n = mt7921_init_he_caps(phy, NL80211_BAND_2GHZ, data);
+
+		band = &phy->mt76->sband_2g.sband;
+		band->iftype_data = data;
+		band->n_iftype_data = n;
+	}
+
+	if (phy->mt76->cap.has_5ghz) {
+		data = phy->iftype[NL80211_BAND_5GHZ];
+		n = mt7921_init_he_caps(phy, NL80211_BAND_5GHZ, data);
+
+		band = &phy->mt76->sband_5g.sband;
+		band->iftype_data = data;
+		band->n_iftype_data = n;
+	}
+}
+
+static int mt7921_start(struct ieee80211_hw *hw)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+
+	mt7921_mutex_acquire(dev);
+
+	mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);
+	mt76_connac_mcu_set_channel_domain(phy->mt76);
+
+	mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_SET_RX_PATH);
+	mt7921_mac_reset_counters(phy);
+	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
+				     MT7921_WATCHDOG_TIME);
+
+	mt7921_mutex_release(dev);
+
+	return 0;
+}
+
+static void mt7921_stop(struct ieee80211_hw *hw)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+	cancel_delayed_work_sync(&dev->pm.ps_work);
+	cancel_work_sync(&dev->pm.wake_work);
+	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+	mt7921_mutex_acquire(dev);
+	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+	mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
+	mt7921_mutex_release(dev);
+}
+
+static inline int get_free_idx(u32 mask, u8 start, u8 end)
+{
+	return ffs(~mask & GENMASK(end, start));
+}
+
+static int get_omac_idx(enum nl80211_iftype type, u64 mask)
+{
+	int i;
+
+	switch (type) {
+	case NL80211_IFTYPE_STATION:
+		/* prefer hw bssid slot 1-3 */
+		i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3);
+		if (i)
+			return i - 1;
+
+		if (type != NL80211_IFTYPE_STATION)
+			break;
+
+		/* next, try to find a free repeater entry for the sta */
+		i = get_free_idx(mask >> REPEATER_BSSID_START, 0,
+				 REPEATER_BSSID_MAX - REPEATER_BSSID_START);
+		if (i)
+			return i + 32 - 1;
+
+		i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+		if (i)
+			return i - 1;
+
+		if (~mask & BIT(HW_BSSID_0))
+			return HW_BSSID_0;
+
+		break;
+	case NL80211_IFTYPE_MONITOR:
+		/* ap uses hw bssid 0 and ext bssid */
+		if (~mask & BIT(HW_BSSID_0))
+			return HW_BSSID_0;
+
+		i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+		if (i)
+			return i - 1;
+
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	return -1;
+}
+
+static int mt7921_add_interface(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	struct mt76_txq *mtxq;
+	int idx, ret = 0;
+
+	mt7921_mutex_acquire(dev);
+
+	if (vif->type == NL80211_IFTYPE_MONITOR &&
+	    is_zero_ether_addr(vif->addr))
+		phy->monitor_vif = vif;
+
+	mvif->mt76.idx = ffs(~dev->mt76.vif_mask) - 1;
+	if (mvif->mt76.idx >= MT7921_MAX_INTERFACES) {
+		ret = -ENOSPC;
+		goto out;
+	}
+
+	idx = get_omac_idx(vif->type, phy->omac_mask);
+	if (idx < 0) {
+		ret = -ENOSPC;
+		goto out;
+	}
+	mvif->mt76.omac_idx = idx;
+	mvif->phy = phy;
+	mvif->mt76.band_idx = 0;
+	mvif->mt76.wmm_idx = mvif->mt76.idx % MT7921_MAX_WMM_SETS;
+
+	ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid,
+					  true);
+	if (ret)
+		goto out;
+
+	if (dev->pm.enable) {
+		ret = mt7921_mcu_set_bss_pm(dev, vif, true);
+		if (ret)
+			goto out;
+
+		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+		mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
+	}
+
+	dev->mt76.vif_mask |= BIT(mvif->mt76.idx);
+	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+
+	idx = MT7921_WTBL_RESERVED - mvif->mt76.idx;
+
+	INIT_LIST_HEAD(&mvif->sta.stats_list);
+	INIT_LIST_HEAD(&mvif->sta.poll_list);
+	mvif->sta.wcid.idx = idx;
+	mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
+	mvif->sta.wcid.hw_key_idx = -1;
+	mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
+	mt7921_mac_wtbl_update(dev, idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+	rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+	if (vif->txq) {
+		mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+		mtxq->wcid = &mvif->sta.wcid;
+	}
+
+	if (vif->type != NL80211_IFTYPE_AP &&
+	    (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3))
+		vif->offload_flags = 0;
+
+	vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
+
+out:
+	mt7921_mutex_release(dev);
+
+	return ret;
+}
+
+static void mt7921_remove_interface(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt7921_sta *msta = &mvif->sta;
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	int idx = msta->wcid.idx;
+
+	if (vif == phy->monitor_vif)
+		phy->monitor_vif = NULL;
+
+	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+
+	if (dev->pm.enable) {
+		mt7921_mcu_set_bss_pm(dev, vif, false);
+		mt76_clear(dev, MT_WF_RFCR(0),
+			   MT_WF_RFCR_DROP_OTHER_BEACON);
+	}
+
+	mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, false);
+
+	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+
+	mt7921_mutex_acquire(dev);
+	dev->mt76.vif_mask &= ~BIT(mvif->mt76.idx);
+	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+	mt7921_mutex_release(dev);
+
+	spin_lock_bh(&dev->sta_poll_lock);
+	if (!list_empty(&msta->poll_list))
+		list_del_init(&msta->poll_list);
+	spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+int mt7921_set_channel(struct mt7921_phy *phy)
+{
+	struct mt7921_dev *dev = phy->dev;
+	int ret;
+
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+	mt7921_mutex_acquire(dev);
+	set_bit(MT76_RESET, &phy->mt76->state);
+
+	mt76_set_channel(phy->mt76);
+
+	ret = mt7921_mcu_set_chan_info(phy, MCU_EXT_CMD_CHANNEL_SWITCH);
+	if (ret)
+		goto out;
+
+	mt7921_mac_set_timing(phy);
+
+	mt7921_mac_reset_counters(phy);
+	phy->noise = 0;
+
+out:
+	clear_bit(MT76_RESET, &phy->mt76->state);
+	mt7921_mutex_release(dev);
+
+	mt76_txq_schedule_all(phy->mt76);
+
+	ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work,
+				     MT7921_WATCHDOG_TIME);
+
+	return ret;
+}
+
+static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+			  struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+			  struct ieee80211_key_conf *key)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv :
+				  &mvif->sta;
+	struct mt76_wcid *wcid = &msta->wcid;
+	int idx = key->keyidx;
+
+	/* The hardware does not support per-STA RX GTK, fallback
+	 * to software mode for these.
+	 */
+	if ((vif->type == NL80211_IFTYPE_ADHOC ||
+	     vif->type == NL80211_IFTYPE_MESH_POINT) &&
+	    (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+	     key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+	    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+		return -EOPNOTSUPP;
+
+	/* fall back to sw encryption for unsupported ciphers */
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+	case WLAN_CIPHER_SUITE_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP_256:
+	case WLAN_CIPHER_SUITE_GCMP:
+	case WLAN_CIPHER_SUITE_GCMP_256:
+	case WLAN_CIPHER_SUITE_SMS4:
+		break;
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	if (cmd == SET_KEY) {
+		key->hw_key_idx = wcid->idx;
+		wcid->hw_key_idx = idx;
+	} else if (idx == wcid->hw_key_idx) {
+		wcid->hw_key_idx = -1;
+	}
+	mt76_wcid_key_setup(&dev->mt76, wcid,
+			    cmd == SET_KEY ? key : NULL);
+
+	return mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+}
+
+static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	bool band = phy != &dev->phy;
+	int ret;
+
+	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+		ieee80211_stop_queues(hw);
+		ret = mt7921_set_channel(phy);
+		if (ret)
+			return ret;
+		ieee80211_wake_queues(hw);
+	}
+
+	mt7921_mutex_acquire(dev);
+
+	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+		bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
+
+		if (!enabled)
+			phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
+		else
+			phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+
+		mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN,
+			       enabled);
+		mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+	}
+
+	mt7921_mutex_release(dev);
+
+	return 0;
+}
+
+static int
+mt7921_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
+	       const struct ieee80211_tx_queue_params *params)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+
+	/* no need to update right away, we'll get BSS_CHANGED_QOS */
+	queue = mt7921_lmac_mapping(dev, queue);
+	mvif->queue_params[queue] = *params;
+
+	return 0;
+}
+
+static void mt7921_configure_filter(struct ieee80211_hw *hw,
+				    unsigned int changed_flags,
+				    unsigned int *total_flags,
+				    u64 multicast)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	bool band = phy != &dev->phy;
+	u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
+			MT_WF_RFCR1_DROP_BF_POLL |
+			MT_WF_RFCR1_DROP_BA |
+			MT_WF_RFCR1_DROP_CFEND |
+			MT_WF_RFCR1_DROP_CFACK;
+	u32 flags = 0;
+
+#define MT76_FILTER(_flag, _hw) do {					\
+		flags |= *total_flags & FIF_##_flag;			\
+		phy->rxfilter &= ~(_hw);				\
+		phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);	\
+	} while (0)
+
+	mt7921_mutex_acquire(dev);
+
+	phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+			   MT_WF_RFCR_DROP_OTHER_BEACON |
+			   MT_WF_RFCR_DROP_FRAME_REPORT |
+			   MT_WF_RFCR_DROP_PROBEREQ |
+			   MT_WF_RFCR_DROP_MCAST_FILTERED |
+			   MT_WF_RFCR_DROP_MCAST |
+			   MT_WF_RFCR_DROP_BCAST |
+			   MT_WF_RFCR_DROP_DUPLICATE |
+			   MT_WF_RFCR_DROP_A2_BSSID |
+			   MT_WF_RFCR_DROP_UNWANTED_CTL |
+			   MT_WF_RFCR_DROP_STBC_MULTI);
+
+	MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
+			       MT_WF_RFCR_DROP_A3_MAC |
+			       MT_WF_RFCR_DROP_A3_BSSID);
+
+	MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
+
+	MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
+			     MT_WF_RFCR_DROP_RTS |
+			     MT_WF_RFCR_DROP_CTL_RSV |
+			     MT_WF_RFCR_DROP_NDPA);
+
+	*total_flags = flags;
+	mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+
+	if (*total_flags & FIF_CONTROL)
+		mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
+	else
+		mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
+
+	mt7921_mutex_release(dev);
+}
+
+static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_bss_conf *info,
+				    u32 changed)
+{
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+	mt7921_mutex_acquire(dev);
+
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		int slottime = info->use_short_slot ? 9 : 20;
+
+		if (slottime != phy->slottime) {
+			phy->slottime = slottime;
+			mt7921_mac_set_timing(phy);
+		}
+	}
+
+	/* ensure that enable txcmd_mode after bss_info */
+	if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
+		mt7921_mcu_set_tx(dev, vif);
+
+	if (changed & BSS_CHANGED_PS)
+		mt7921_mcu_uni_bss_ps(dev, vif);
+
+	mt7921_mutex_release(dev);
+}
+
+int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	int ret, idx;
+
+	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
+	if (idx < 0)
+		return -ENOSPC;
+
+	INIT_LIST_HEAD(&msta->stats_list);
+	INIT_LIST_HEAD(&msta->poll_list);
+	msta->vif = mvif;
+	msta->wcid.sta = 1;
+	msta->wcid.idx = idx;
+	msta->wcid.ext_phy = mvif->mt76.band_idx;
+	msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+	msta->stats.jiffies = jiffies;
+
+	ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+	if (ret)
+		return ret;
+
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+		mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
+					    true);
+
+	mt7921_mac_wtbl_update(dev, idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+	ret = mt76_connac_mcu_add_sta_cmd(&dev->mphy, vif, sta, &msta->wcid,
+					  true, MCU_UNI_CMD_STA_REC_UPDATE);
+	if (ret)
+		return ret;
+
+	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+
+	return 0;
+}
+
+void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+
+	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+	mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+
+	mt76_connac_mcu_add_sta_cmd(&dev->mphy, vif, sta, &msta->wcid, false,
+				    MCU_UNI_CMD_STA_REC_UPDATE);
+
+	mt7921_mac_wtbl_update(dev, msta->wcid.idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+		struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+
+		mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
+					    false);
+	}
+
+	spin_lock_bh(&dev->sta_poll_lock);
+	if (!list_empty(&msta->poll_list))
+		list_del_init(&msta->poll_list);
+	if (!list_empty(&msta->stats_list))
+		list_del_init(&msta->stats_list);
+	spin_unlock_bh(&dev->sta_poll_lock);
+
+	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+}
+
+static void
+mt7921_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	struct mt76_phy *mphy = phy->mt76;
+
+	if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+		return;
+
+	if (test_bit(MT76_STATE_PM, &mphy->state)) {
+		queue_work(dev->mt76.wq, &dev->pm.wake_work);
+		return;
+	}
+
+	dev->pm.last_activity = jiffies;
+	mt76_worker_schedule(&dev->mt76.tx_worker);
+}
+
+static void mt7921_tx(struct ieee80211_hw *hw,
+		      struct ieee80211_tx_control *control,
+		      struct sk_buff *skb)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_vif *vif = info->control.vif;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	int qid;
+
+	if (control->sta) {
+		struct mt7921_sta *sta;
+
+		sta = (struct mt7921_sta *)control->sta->drv_priv;
+		wcid = &sta->wcid;
+	}
+
+	if (vif && !control->sta) {
+		struct mt7921_vif *mvif;
+
+		mvif = (struct mt7921_vif *)vif->drv_priv;
+		wcid = &mvif->sta.wcid;
+	}
+
+	if (!test_bit(MT76_STATE_PM, &mphy->state)) {
+		dev->pm.last_activity = jiffies;
+		mt76_tx(mphy, control->sta, wcid, skb);
+		return;
+	}
+
+	qid = skb_get_queue_mapping(skb);
+	if (qid >= MT_TXQ_PSD) {
+		qid = IEEE80211_AC_BE;
+		skb_set_queue_mapping(skb, qid);
+	}
+
+	mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
+}
+
+static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+	mt7921_mutex_acquire(dev);
+	mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 0);
+	mt7921_mutex_release(dev);
+
+	return 0;
+}
+
+static int
+mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		    struct ieee80211_ampdu_params *params)
+{
+	enum ieee80211_ampdu_mlme_action action = params->action;
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct ieee80211_sta *sta = params->sta;
+	struct ieee80211_txq *txq = sta->txq[params->tid];
+	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+	u16 tid = params->tid;
+	u16 ssn = params->ssn;
+	struct mt76_txq *mtxq;
+	int ret = 0;
+
+	if (!txq)
+		return -EINVAL;
+
+	mtxq = (struct mt76_txq *)txq->drv_priv;
+
+	mt7921_mutex_acquire(dev);
+	switch (action) {
+	case IEEE80211_AMPDU_RX_START:
+		mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+				   params->buf_size);
+		mt7921_mcu_uni_rx_ba(dev, params, true);
+		break;
+	case IEEE80211_AMPDU_RX_STOP:
+		mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+		mt7921_mcu_uni_rx_ba(dev, params, false);
+		break;
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		mtxq->aggr = true;
+		mtxq->send_bar = false;
+		mt7921_mcu_uni_tx_ba(dev, params, true);
+		break;
+	case IEEE80211_AMPDU_TX_STOP_FLUSH:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+		mtxq->aggr = false;
+		clear_bit(tid, &msta->ampdu_state);
+		mt7921_mcu_uni_tx_ba(dev, params, false);
+		break;
+	case IEEE80211_AMPDU_TX_START:
+		set_bit(tid, &msta->ampdu_state);
+		ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
+		break;
+	case IEEE80211_AMPDU_TX_STOP_CONT:
+		mtxq->aggr = false;
+		clear_bit(tid, &msta->ampdu_state);
+		mt7921_mcu_uni_tx_ba(dev, params, false);
+		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		break;
+	}
+	mt7921_mutex_release(dev);
+
+	return ret;
+}
+
+static int
+mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	       struct ieee80211_sta *sta)
+{
+	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
+			      IEEE80211_STA_NONE);
+}
+
+static int
+mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		  struct ieee80211_sta *sta)
+{
+	return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
+			      IEEE80211_STA_NOTEXIST);
+}
+
+static int
+mt7921_get_stats(struct ieee80211_hw *hw,
+		 struct ieee80211_low_level_stats *stats)
+{
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	struct mib_stats *mib = &phy->mib;
+
+	stats->dot11RTSSuccessCount = mib->rts_cnt;
+	stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+	stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+	stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+	return 0;
+}
+
+static u64
+mt7921_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	u8 omac_idx = mvif->mt76.omac_idx;
+	bool band = phy != &dev->phy;
+	union {
+		u64 t64;
+		u32 t32[2];
+	} tsf;
+	u16 n;
+
+	mt7921_mutex_acquire(dev);
+
+	n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
+	/* TSF software read */
+	mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE);
+	tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band));
+	tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band));
+
+	mt7921_mutex_release(dev);
+
+	return tsf.t64;
+}
+
+static void
+mt7921_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	       u64 timestamp)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	u8 omac_idx = mvif->mt76.omac_idx;
+	bool band = phy != &dev->phy;
+	union {
+		u64 t64;
+		u32 t32[2];
+	} tsf = { .t64 = timestamp, };
+	u16 n;
+
+	mt7921_mutex_acquire(dev);
+
+	n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
+	mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]);
+	mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
+	/* TSF software overwrite */
+	mt76_set(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_WRITE);
+
+	mt7921_mutex_release(dev);
+}
+
+static void
+mt7921_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+{
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	struct mt7921_dev *dev = phy->dev;
+
+	mt7921_mutex_acquire(dev);
+	phy->coverage_class = max_t(s16, coverage_class, 0);
+	mt7921_mac_set_timing(phy);
+	mt7921_mutex_release(dev);
+}
+
+void mt7921_scan_work(struct work_struct *work)
+{
+	struct mt7921_phy *phy;
+
+	phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy,
+						scan_work.work);
+
+	while (true) {
+		struct mt7921_mcu_rxd *rxd;
+		struct sk_buff *skb;
+
+		spin_lock_bh(&phy->dev->mt76.lock);
+		skb = __skb_dequeue(&phy->scan_event_list);
+		spin_unlock_bh(&phy->dev->mt76.lock);
+
+		if (!skb)
+			break;
+
+		rxd = (struct mt7921_mcu_rxd *)skb->data;
+		if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) {
+			ieee80211_sched_scan_results(phy->mt76->hw);
+		} else if (test_and_clear_bit(MT76_HW_SCANNING,
+					      &phy->mt76->state)) {
+			struct cfg80211_scan_info info = {
+				.aborted = false,
+			};
+
+			ieee80211_scan_completed(phy->mt76->hw, &info);
+		}
+		dev_kfree_skb(skb);
+	}
+}
+
+static int
+mt7921_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	       struct ieee80211_scan_request *req)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	int err;
+
+	mt7921_mutex_acquire(dev);
+	err = mt76_connac_mcu_hw_scan(mphy, vif, req);
+	mt7921_mutex_release(dev);
+
+	return err;
+}
+
+static void
+mt7921_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+
+	mt7921_mutex_acquire(dev);
+	mt76_connac_mcu_cancel_hw_scan(mphy, vif);
+	mt7921_mutex_release(dev);
+}
+
+static int
+mt7921_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			struct cfg80211_sched_scan_request *req,
+			struct ieee80211_scan_ies *ies)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	int err;
+
+	mt7921_mutex_acquire(dev);
+
+	err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
+	if (err < 0)
+		goto out;
+
+	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
+out:
+	mt7921_mutex_release(dev);
+
+	return err;
+}
+
+static int
+mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	int err;
+
+	mt7921_mutex_acquire(dev);
+	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
+	mt7921_mutex_release(dev);
+
+	return err;
+}
+
+static int
+mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	int max_nss = hweight8(hw->wiphy->available_antennas_tx);
+
+	if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
+		return -EINVAL;
+
+	if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
+		tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+
+	mt7921_mutex_acquire(dev);
+
+	phy->mt76->antenna_mask = tx_ant;
+	phy->mt76->chainmask = tx_ant;
+
+	mt76_set_stream_caps(phy->mt76, true);
+	mt7921_set_stream_he_caps(phy);
+
+	mt7921_mutex_release(dev);
+
+	return 0;
+}
+
+static void
+mt7921_sta_rc_update(struct ieee80211_hw *hw,
+		     struct ieee80211_vif *vif,
+		     struct ieee80211_sta *sta,
+		     u32 changed)
+{
+}
+
+static void mt7921_sta_statistics(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_sta *sta,
+				  struct station_info *sinfo)
+{
+	struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+	struct mt7921_sta_stats *stats = &msta->stats;
+
+	if (!stats->tx_rate.legacy && !stats->tx_rate.flags)
+		return;
+
+	if (stats->tx_rate.legacy) {
+		sinfo->txrate.legacy = stats->tx_rate.legacy;
+	} else {
+		sinfo->txrate.mcs = stats->tx_rate.mcs;
+		sinfo->txrate.nss = stats->tx_rate.nss;
+		sinfo->txrate.bw = stats->tx_rate.bw;
+		sinfo->txrate.he_gi = stats->tx_rate.he_gi;
+		sinfo->txrate.he_dcm = stats->tx_rate.he_dcm;
+		sinfo->txrate.he_ru_alloc = stats->tx_rate.he_ru_alloc;
+	}
+	sinfo->txrate.flags = stats->tx_rate.flags;
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
+#ifdef CONFIG_PM
+static int mt7921_suspend(struct ieee80211_hw *hw,
+			  struct cfg80211_wowlan *wowlan)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	int err;
+
+	cancel_delayed_work_sync(&phy->scan_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+	cancel_delayed_work_sync(&dev->pm.ps_work);
+	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+	mt7921_mutex_acquire(dev);
+
+	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+	set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+	ieee80211_iterate_active_interfaces(hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
+					    mt76_connac_mcu_set_suspend_iter,
+					    &dev->mphy);
+
+	err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
+
+	mt7921_mutex_release(dev);
+
+	return err;
+}
+
+static int mt7921_resume(struct ieee80211_hw *hw)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt7921_phy *phy = mt7921_hw_phy(hw);
+	int err;
+
+	mt7921_mutex_acquire(dev);
+
+	err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+	if (err < 0)
+		goto out;
+
+	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+	clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+	ieee80211_iterate_active_interfaces(hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
+					    mt76_connac_mcu_set_suspend_iter,
+					    &dev->mphy);
+
+	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
+				     MT7921_WATCHDOG_TIME);
+out:
+
+	mt7921_mutex_release(dev);
+
+	return err;
+}
+
+static void mt7921_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+	struct mt76_dev *mdev = &dev->mt76;
+
+	device_set_wakeup_enable(mdev->dev, enabled);
+}
+
+static void mt7921_set_rekey_data(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct cfg80211_gtk_rekey_data *data)
+{
+	struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+	mt7921_mutex_acquire(dev);
+	mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
+	mt7921_mutex_release(dev);
+}
+#endif /* CONFIG_PM */
+
+const struct ieee80211_ops mt7921_ops = {
+	.tx = mt7921_tx,
+	.start = mt7921_start,
+	.stop = mt7921_stop,
+	.add_interface = mt7921_add_interface,
+	.remove_interface = mt7921_remove_interface,
+	.config = mt7921_config,
+	.conf_tx = mt7921_conf_tx,
+	.configure_filter = mt7921_configure_filter,
+	.bss_info_changed = mt7921_bss_info_changed,
+	.sta_add = mt7921_sta_add,
+	.sta_remove = mt7921_sta_remove,
+	.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
+	.sta_rc_update = mt7921_sta_rc_update,
+	.set_key = mt7921_set_key,
+	.ampdu_action = mt7921_ampdu_action,
+	.set_rts_threshold = mt7921_set_rts_threshold,
+	.wake_tx_queue = mt7921_wake_tx_queue,
+	.release_buffered_frames = mt76_release_buffered_frames,
+	.get_txpower = mt76_get_txpower,
+	.get_stats = mt7921_get_stats,
+	.get_tsf = mt7921_get_tsf,
+	.set_tsf = mt7921_set_tsf,
+	.get_survey = mt76_get_survey,
+	.get_antenna = mt76_get_antenna,
+	.set_antenna = mt7921_set_antenna,
+	.set_coverage_class = mt7921_set_coverage_class,
+	.hw_scan = mt7921_hw_scan,
+	.cancel_hw_scan = mt7921_cancel_hw_scan,
+	.sta_statistics = mt7921_sta_statistics,
+	.sched_scan_start = mt7921_start_sched_scan,
+	.sched_scan_stop = mt7921_stop_sched_scan,
+#ifdef CONFIG_PM
+	.suspend = mt7921_suspend,
+	.resume = mt7921_resume,
+	.set_wakeup = mt7921_set_wakeup,
+	.set_rekey_data = mt7921_set_rekey_data,
+#endif /* CONFIG_PM */
+};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
new file mode 100644
index 000000000000..db125cd22b91
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -0,0 +1,1308 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/firmware.h>
+#include <linux/fs.h>
+#include "mt7921.h"
+#include "mcu.h"
+#include "mac.h"
+
+struct mt7921_patch_hdr {
+	char build_date[16];
+	char platform[4];
+	__be32 hw_sw_ver;
+	__be32 patch_ver;
+	__be16 checksum;
+	u16 reserved;
+	struct {
+		__be32 patch_ver;
+		__be32 subsys;
+		__be32 feature;
+		__be32 n_region;
+		__be32 crc;
+		u32 reserved[11];
+	} desc;
+} __packed;
+
+struct mt7921_patch_sec {
+	__be32 type;
+	__be32 offs;
+	__be32 size;
+	union {
+		__be32 spec[13];
+		struct {
+			__be32 addr;
+			__be32 len;
+			__be32 sec_key_idx;
+			__be32 align_len;
+			u32 reserved[9];
+		} info;
+	};
+} __packed;
+
+struct mt7921_fw_trailer {
+	u8 chip_id;
+	u8 eco_code;
+	u8 n_region;
+	u8 format_ver;
+	u8 format_flag;
+	u8 reserved[2];
+	char fw_ver[10];
+	char build_date[15];
+	u32 crc;
+} __packed;
+
+struct mt7921_fw_region {
+	__le32 decomp_crc;
+	__le32 decomp_len;
+	__le32 decomp_blk_sz;
+	u8 reserved[4];
+	__le32 addr;
+	__le32 len;
+	u8 feature_set;
+	u8 reserved1[15];
+} __packed;
+
+#define MT_STA_BFER			BIT(0)
+#define MT_STA_BFEE			BIT(1)
+
+#define FW_FEATURE_SET_ENCRYPT		BIT(0)
+#define FW_FEATURE_SET_KEY_IDX		GENMASK(2, 1)
+#define FW_FEATURE_ENCRY_MODE		BIT(4)
+#define FW_FEATURE_OVERRIDE_ADDR	BIT(5)
+
+#define DL_MODE_ENCRYPT			BIT(0)
+#define DL_MODE_KEY_IDX			GENMASK(2, 1)
+#define DL_MODE_RESET_SEC_IV		BIT(3)
+#define DL_MODE_WORKING_PDA_CR4		BIT(4)
+#define DL_CONFIG_ENCRY_MODE_SEL	BIT(6)
+#define DL_MODE_NEED_RSP		BIT(31)
+
+#define FW_START_OVERRIDE		BIT(0)
+#define FW_START_WORKING_PDA_CR4	BIT(2)
+
+#define PATCH_SEC_TYPE_MASK		GENMASK(15, 0)
+#define PATCH_SEC_TYPE_INFO		0x2
+
+#define to_wcid_lo(id)			FIELD_GET(GENMASK(7, 0), (u16)id)
+#define to_wcid_hi(id)			FIELD_GET(GENMASK(9, 8), (u16)id)
+
+static enum mt7921_cipher_type
+mt7921_mcu_get_cipher(int cipher)
+{
+	switch (cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		return MT_CIPHER_WEP40;
+	case WLAN_CIPHER_SUITE_WEP104:
+		return MT_CIPHER_WEP104;
+	case WLAN_CIPHER_SUITE_TKIP:
+		return MT_CIPHER_TKIP;
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		return MT_CIPHER_BIP_CMAC_128;
+	case WLAN_CIPHER_SUITE_CCMP:
+		return MT_CIPHER_AES_CCMP;
+	case WLAN_CIPHER_SUITE_CCMP_256:
+		return MT_CIPHER_CCMP_256;
+	case WLAN_CIPHER_SUITE_GCMP:
+		return MT_CIPHER_GCMP;
+	case WLAN_CIPHER_SUITE_GCMP_256:
+		return MT_CIPHER_GCMP_256;
+	case WLAN_CIPHER_SUITE_SMS4:
+		return MT_CIPHER_WAPI;
+	default:
+		return MT_CIPHER_NONE;
+	}
+}
+
+static u8 mt7921_mcu_chan_bw(struct cfg80211_chan_def *chandef)
+{
+	static const u8 width_to_bw[] = {
+		[NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
+		[NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
+		[NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
+		[NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
+		[NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
+		[NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
+		[NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
+		[NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
+	};
+
+	if (chandef->width >= ARRAY_SIZE(width_to_bw))
+		return 0;
+
+	return width_to_bw[chandef->width];
+}
+
+static int
+mt7921_mcu_parse_eeprom(struct mt76_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_mcu_eeprom_info *res;
+	u8 *buf;
+
+	if (!skb)
+		return -EINVAL;
+
+	skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+
+	res = (struct mt7921_mcu_eeprom_info *)skb->data;
+	buf = dev->eeprom.data + le32_to_cpu(res->addr);
+	memcpy(buf, res->data, 16);
+
+	return 0;
+}
+
+static int
+mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+			  struct sk_buff *skb, int seq)
+{
+	struct mt7921_mcu_rxd *rxd;
+	int ret = 0;
+
+	if (!skb) {
+		dev_err(mdev->dev, "Message %d (seq %d) timeout\n",
+			cmd, seq);
+		return -ETIMEDOUT;
+	}
+
+	rxd = (struct mt7921_mcu_rxd *)skb->data;
+	if (seq != rxd->seq)
+		return -EAGAIN;
+
+	switch (cmd) {
+	case MCU_CMD_PATCH_SEM_CONTROL:
+		skb_pull(skb, sizeof(*rxd) - 4);
+		ret = *skb->data;
+		break;
+	case MCU_EXT_CMD_GET_TEMP:
+		skb_pull(skb, sizeof(*rxd) + 4);
+		ret = le32_to_cpu(*(__le32 *)skb->data);
+		break;
+	case MCU_EXT_CMD_EFUSE_ACCESS:
+		ret = mt7921_mcu_parse_eeprom(mdev, skb);
+		break;
+	case MCU_UNI_CMD_DEV_INFO_UPDATE:
+	case MCU_UNI_CMD_BSS_INFO_UPDATE:
+	case MCU_UNI_CMD_STA_REC_UPDATE:
+	case MCU_UNI_CMD_HIF_CTRL:
+	case MCU_UNI_CMD_OFFLOAD:
+	case MCU_UNI_CMD_SUSPEND: {
+		struct mt7921_mcu_uni_event *event;
+
+		skb_pull(skb, sizeof(*rxd));
+		event = (struct mt7921_mcu_uni_event *)skb->data;
+		ret = le32_to_cpu(event->status);
+		break;
+	}
+	case MCU_CMD_REG_READ: {
+		struct mt7921_mcu_reg_event *event;
+
+		skb_pull(skb, sizeof(*rxd));
+		event = (struct mt7921_mcu_reg_event *)skb->data;
+		ret = (int)le32_to_cpu(event->val);
+		break;
+	}
+	default:
+		skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+		break;
+	}
+
+	return ret;
+}
+
+static int
+mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+			int cmd, int *wait_seq)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	int txd_len, mcu_cmd = cmd & MCU_CMD_MASK;
+	enum mt76_mcuq_id txq = MT_MCUQ_WM;
+	struct mt7921_uni_txd *uni_txd;
+	struct mt7921_mcu_txd *mcu_txd;
+	__le32 *txd;
+	u32 val;
+	u8 seq;
+
+	/* TODO: make dynamic based on msg type */
+	mdev->mcu.timeout = 20 * HZ;
+
+	seq = ++dev->mt76.mcu.msg_seq & 0xf;
+	if (!seq)
+		seq = ++dev->mt76.mcu.msg_seq & 0xf;
+
+	if (cmd == MCU_CMD_FW_SCATTER) {
+		txq = MT_MCUQ_FWDL;
+		goto exit;
+	}
+
+	txd_len = cmd & MCU_UNI_PREFIX ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+	txd = (__le32 *)skb_push(skb, txd_len);
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+	      FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
+	      FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
+	txd[0] = cpu_to_le32(val);
+
+	val = MT_TXD1_LONG_FORMAT |
+	      FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
+	txd[1] = cpu_to_le32(val);
+
+	if (cmd & MCU_UNI_PREFIX) {
+		uni_txd = (struct mt7921_uni_txd *)txd;
+		uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
+		uni_txd->option = MCU_CMD_UNI_EXT_ACK;
+		uni_txd->cid = cpu_to_le16(mcu_cmd);
+		uni_txd->s2d_index = MCU_S2D_H2N;
+		uni_txd->pkt_type = MCU_PKT_ID;
+		uni_txd->seq = seq;
+
+		goto exit;
+	}
+
+	mcu_txd = (struct mt7921_mcu_txd *)txd;
+	mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
+	mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU,
+					       MT_TX_MCU_PORT_RX_Q0));
+	mcu_txd->pkt_type = MCU_PKT_ID;
+	mcu_txd->seq = seq;
+
+	switch (cmd & ~MCU_CMD_MASK) {
+	case MCU_FW_PREFIX:
+		mcu_txd->set_query = MCU_Q_NA;
+		mcu_txd->cid = mcu_cmd;
+		break;
+	case MCU_CE_PREFIX:
+		if (cmd & MCU_QUERY_MASK)
+			mcu_txd->set_query = MCU_Q_QUERY;
+		else
+			mcu_txd->set_query = MCU_Q_SET;
+		mcu_txd->cid = mcu_cmd;
+		break;
+	default:
+		mcu_txd->cid = MCU_CMD_EXT_CID;
+		if (cmd & MCU_QUERY_PREFIX || cmd == MCU_EXT_CMD_EFUSE_ACCESS)
+			mcu_txd->set_query = MCU_Q_QUERY;
+		else
+			mcu_txd->set_query = MCU_Q_SET;
+		mcu_txd->ext_cid = mcu_cmd;
+		mcu_txd->ext_cid_ack = 1;
+		break;
+	}
+
+	mcu_txd->s2d_index = MCU_S2D_H2N;
+	WARN_ON(cmd == MCU_EXT_CMD_EFUSE_ACCESS &&
+		mcu_txd->set_query != MCU_Q_QUERY);
+
+exit:
+	if (wait_seq)
+		*wait_seq = seq;
+
+	return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
+}
+
+static void
+mt7921_mcu_tx_rate_parse(struct mt76_phy *mphy,
+			 struct mt7921_mcu_peer_cap *peer,
+			 struct rate_info *rate, u16 r)
+{
+	struct ieee80211_supported_band *sband;
+	u16 flags = 0;
+	u8 txmode = FIELD_GET(MT_WTBL_RATE_TX_MODE, r);
+	u8 gi = 0;
+	u8 bw = 0;
+
+	rate->mcs = FIELD_GET(MT_WTBL_RATE_MCS, r);
+	rate->nss = FIELD_GET(MT_WTBL_RATE_NSS, r) + 1;
+
+	switch (peer->bw) {
+	case IEEE80211_STA_RX_BW_160:
+		gi = peer->g16;
+		break;
+	case IEEE80211_STA_RX_BW_80:
+		gi = peer->g8;
+		break;
+	case IEEE80211_STA_RX_BW_40:
+		gi = peer->g4;
+		break;
+	default:
+		gi = peer->g2;
+		break;
+	}
+
+	gi = txmode >= MT_PHY_TYPE_HE_SU ?
+		FIELD_GET(MT_WTBL_RATE_HE_GI, gi) :
+		FIELD_GET(MT_WTBL_RATE_GI, gi);
+
+	switch (txmode) {
+	case MT_PHY_TYPE_CCK:
+	case MT_PHY_TYPE_OFDM:
+		if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+			sband = &mphy->sband_5g.sband;
+		else
+			sband = &mphy->sband_2g.sband;
+
+		rate->legacy = sband->bitrates[rate->mcs].bitrate;
+		break;
+	case MT_PHY_TYPE_HT:
+	case MT_PHY_TYPE_HT_GF:
+		flags |= RATE_INFO_FLAGS_MCS;
+
+		if (gi)
+			flags |= RATE_INFO_FLAGS_SHORT_GI;
+		break;
+	case MT_PHY_TYPE_VHT:
+		flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+		if (gi)
+			flags |= RATE_INFO_FLAGS_SHORT_GI;
+		break;
+	case MT_PHY_TYPE_HE_SU:
+	case MT_PHY_TYPE_HE_EXT_SU:
+	case MT_PHY_TYPE_HE_TB:
+	case MT_PHY_TYPE_HE_MU:
+		rate->he_gi = gi;
+		rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r);
+
+		flags |= RATE_INFO_FLAGS_HE_MCS;
+		break;
+	default:
+		break;
+	}
+	rate->flags = flags;
+
+	bw = mt7921_mcu_chan_bw(&mphy->chandef) - FIELD_GET(MT_RA_RATE_BW, r);
+
+	switch (bw) {
+	case IEEE80211_STA_RX_BW_160:
+		rate->bw = RATE_INFO_BW_160;
+		break;
+	case IEEE80211_STA_RX_BW_80:
+		rate->bw = RATE_INFO_BW_80;
+		break;
+	case IEEE80211_STA_RX_BW_40:
+		rate->bw = RATE_INFO_BW_40;
+		break;
+	default:
+		rate->bw = RATE_INFO_BW_20;
+		break;
+	}
+}
+
+static void
+mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb,
+			  u16 wlan_idx)
+{
+	struct mt7921_mcu_wlan_info_event *wtbl_info =
+		(struct mt7921_mcu_wlan_info_event *)(skb->data);
+	struct rate_info rate = {};
+	u8 curr_idx = wtbl_info->rate_info.rate_idx;
+	u16 curr = le16_to_cpu(wtbl_info->rate_info.rate[curr_idx]);
+	struct mt7921_mcu_peer_cap peer = wtbl_info->peer_cap;
+	struct mt76_phy *mphy = &dev->mphy;
+	struct mt7921_sta_stats *stats;
+	struct mt7921_sta *msta;
+	struct mt76_wcid *wcid;
+
+	if (wlan_idx >= MT76_N_WCIDS)
+		return;
+	wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
+	if (!wcid) {
+		stats->tx_rate = rate;
+		return;
+	}
+
+	msta = container_of(wcid, struct mt7921_sta, wcid);
+	stats = &msta->stats;
+
+	/* current rate */
+	mt7921_mcu_tx_rate_parse(mphy, &peer, &rate, curr);
+	stats->tx_rate = rate;
+}
+
+static void
+mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv;
+
+	spin_lock_bh(&dev->mt76.lock);
+	__skb_queue_tail(&phy->scan_event_list, skb);
+	spin_unlock_bh(&dev->mt76.lock);
+
+	ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
+				     MT7921_HW_SCAN_TIMEOUT);
+}
+
+static void
+mt7921_mcu_beacon_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_connac_beacon_loss_event *event;
+	struct mt76_phy *mphy;
+	u8 band_idx = 0; /* DBDC support */
+
+	skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+	event = (struct mt76_connac_beacon_loss_event *)skb->data;
+	if (band_idx && dev->mt76.phy2)
+		mphy = dev->mt76.phy2;
+	else
+		mphy = &dev->mt76.phy;
+
+	ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+					IEEE80211_IFACE_ITER_RESUME_ALL,
+					mt76_connac_mcu_beacon_loss_iter, event);
+}
+
+static void
+mt7921_mcu_bss_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt76_connac_mcu_bss_event *event;
+
+	skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
+	event = (struct mt76_connac_mcu_bss_event *)skb->data;
+	if (event->is_absent)
+		ieee80211_stop_queues(mphy->hw);
+	else
+		ieee80211_wake_queues(mphy->hw);
+}
+
+static void
+mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
+	struct debug_msg {
+		__le16 id;
+		u8 type;
+		u8 flag;
+		__le32 value;
+		__le16 len;
+		u8 content[512];
+	} __packed * debug_msg;
+	u16 cur_len;
+	int i;
+
+	skb_pull(skb, sizeof(*rxd));
+	debug_msg = (struct debug_msg *)skb->data;
+
+	cur_len = min_t(u16, le16_to_cpu(debug_msg->len), 512);
+
+	if (debug_msg->type == 0x3) {
+		for (i = 0 ; i < cur_len; i++)
+			if (!debug_msg->content[i])
+				debug_msg->content[i] = ' ';
+
+		dev_dbg(dev->mt76.dev, "%s", debug_msg->content);
+	}
+}
+
+static void
+mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
+
+	switch (rxd->eid) {
+	case MCU_EVENT_BSS_BEACON_LOSS:
+		mt7921_mcu_beacon_loss_event(dev, skb);
+		break;
+	case MCU_EVENT_SCHED_SCAN_DONE:
+	case MCU_EVENT_SCAN_DONE:
+		mt7921_mcu_scan_event(dev, skb);
+		return;
+	case MCU_EVENT_BSS_ABSENCE:
+		mt7921_mcu_bss_event(dev, skb);
+		break;
+	case MCU_EVENT_DBG_MSG:
+		mt7921_mcu_debug_msg_event(dev, skb);
+		break;
+	case MCU_EVENT_COREDUMP:
+		mt76_connac_mcu_coredump_event(&dev->mt76, skb,
+					       &dev->coredump);
+		return;
+	default:
+		break;
+	}
+	dev_kfree_skb(skb);
+}
+
+void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_mcu_rxd *rxd = (struct mt7921_mcu_rxd *)skb->data;
+
+	if (rxd->eid == 0x6) {
+		mt76_mcu_rx_event(&dev->mt76, skb);
+		return;
+	}
+
+	if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
+	    rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
+	    rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
+	    rxd->eid == MCU_EVENT_BSS_ABSENCE ||
+	    rxd->eid == MCU_EVENT_SCAN_DONE ||
+	    rxd->eid == MCU_EVENT_DBG_MSG ||
+	    rxd->eid == MCU_EVENT_COREDUMP ||
+	    !rxd->seq)
+		mt7921_mcu_rx_unsolicited_event(dev, skb);
+	else
+		mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+/** starec & wtbl **/
+static int
+mt7921_mcu_sta_key_tlv(struct mt7921_sta *msta, struct sk_buff *skb,
+		       struct ieee80211_key_conf *key, enum set_key_cmd cmd)
+{
+	struct mt7921_sta_key_conf *bip = &msta->bip;
+	struct sta_rec_sec *sec;
+	struct tlv *tlv;
+	u32 len = sizeof(*sec);
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
+
+	sec = (struct sta_rec_sec *)tlv;
+	sec->add = cmd;
+
+	if (cmd == SET_KEY) {
+		struct sec_key *sec_key;
+		u8 cipher;
+
+		cipher = mt7921_mcu_get_cipher(key->cipher);
+		if (cipher == MT_CIPHER_NONE)
+			return -EOPNOTSUPP;
+
+		sec_key = &sec->key[0];
+		sec_key->cipher_len = sizeof(*sec_key);
+
+		if (cipher == MT_CIPHER_BIP_CMAC_128) {
+			sec_key->cipher_id = MT_CIPHER_AES_CCMP;
+			sec_key->key_id = bip->keyidx;
+			sec_key->key_len = 16;
+			memcpy(sec_key->key, bip->key, 16);
+
+			sec_key = &sec->key[1];
+			sec_key->cipher_id = MT_CIPHER_BIP_CMAC_128;
+			sec_key->cipher_len = sizeof(*sec_key);
+			sec_key->key_len = 16;
+			memcpy(sec_key->key, key->key, 16);
+
+			sec->n_cipher = 2;
+		} else {
+			sec_key->cipher_id = cipher;
+			sec_key->key_id = key->keyidx;
+			sec_key->key_len = key->keylen;
+			memcpy(sec_key->key, key->key, key->keylen);
+
+			if (cipher == MT_CIPHER_TKIP) {
+				/* Rx/Tx MIC keys are swapped */
+				memcpy(sec_key->key + 16, key->key + 24, 8);
+				memcpy(sec_key->key + 24, key->key + 16, 8);
+			}
+
+			/* store key_conf for BIP batch update */
+			if (cipher == MT_CIPHER_AES_CCMP) {
+				memcpy(bip->key, key->key, key->keylen);
+				bip->keyidx = key->keyidx;
+			}
+
+			len -= sizeof(*sec_key);
+			sec->n_cipher = 1;
+		}
+	} else {
+		len -= sizeof(sec->key);
+		sec->n_cipher = 0;
+	}
+	sec->len = cpu_to_le16(len);
+
+	return 0;
+}
+
+int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+		       struct mt7921_sta *msta, struct ieee80211_key_conf *key,
+		       enum set_key_cmd cmd)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct sk_buff *skb;
+	int ret;
+
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	ret = mt7921_mcu_sta_key_tlv(msta, skb, key, cmd);
+	if (ret)
+		return ret;
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_UNI_CMD_STA_REC_UPDATE, true);
+}
+
+int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable)
+{
+	struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv;
+
+	if (enable && !params->amsdu)
+		msta->wcid.amsdu = false;
+
+	return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+				      enable, true);
+}
+
+int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable)
+{
+	struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv;
+
+	return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+				      enable, false);
+}
+
+static int mt7921_mcu_restart(struct mt76_dev *dev)
+{
+	struct {
+		u8 power_mode;
+		u8 rsv[3];
+	} req = {
+		.power_mode = 1,
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_CMD_NIC_POWER_CTRL, &req,
+				 sizeof(req), false);
+}
+
+static int mt7921_driver_own(struct mt7921_dev *dev)
+{
+	u32 reg = mt7921_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
+
+	mt76_wr(dev, reg, MT_TOP_LPCR_HOST_DRV_OWN);
+	if (!mt76_poll_msec(dev, reg, MT_TOP_LPCR_HOST_FW_OWN,
+			    0, 500)) {
+		dev_err(dev->mt76.dev, "Timeout for driver own\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int mt7921_load_patch(struct mt7921_dev *dev)
+{
+	const struct mt7921_patch_hdr *hdr;
+	const struct firmware *fw = NULL;
+	int i, ret, sem;
+
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
+	switch (sem) {
+	case PATCH_IS_DL:
+		return 0;
+	case PATCH_NOT_DL_SEM_SUCCESS:
+		break;
+	default:
+		dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
+		return -EAGAIN;
+	}
+
+	ret = request_firmware(&fw, MT7921_ROM_PATCH, dev->mt76.dev);
+	if (ret)
+		goto out;
+
+	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const struct mt7921_patch_hdr *)(fw->data);
+
+	dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
+		 be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
+
+	for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) {
+		struct mt7921_patch_sec *sec;
+		const u8 *dl;
+		u32 len, addr;
+
+		sec = (struct mt7921_patch_sec *)(fw->data + sizeof(*hdr) +
+						  i * sizeof(*sec));
+		if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) !=
+		    PATCH_SEC_TYPE_INFO) {
+			ret = -EINVAL;
+			goto out;
+		}
+
+		addr = be32_to_cpu(sec->info.addr);
+		len = be32_to_cpu(sec->info.len);
+		dl = fw->data + be32_to_cpu(sec->offs);
+
+		ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    DL_MODE_NEED_RSP);
+		if (ret) {
+			dev_err(dev->mt76.dev, "Download request failed\n");
+			goto out;
+		}
+
+		ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+					     dl, len);
+		if (ret) {
+			dev_err(dev->mt76.dev, "Failed to send patch\n");
+			goto out;
+		}
+	}
+
+	ret = mt76_connac_mcu_start_patch(&dev->mt76);
+	if (ret)
+		dev_err(dev->mt76.dev, "Failed to start patch\n");
+
+out:
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
+	switch (sem) {
+	case PATCH_REL_SEM_SUCCESS:
+		break;
+	default:
+		ret = -EAGAIN;
+		dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
+		goto out;
+	}
+	release_firmware(fw);
+
+	return ret;
+}
+
+static u32 mt7921_mcu_gen_dl_mode(u8 feature_set, bool is_wa)
+{
+	u32 ret = 0;
+
+	ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
+	       (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
+	ret |= (feature_set & FW_FEATURE_ENCRY_MODE) ?
+	       DL_CONFIG_ENCRY_MODE_SEL : 0;
+	ret |= FIELD_PREP(DL_MODE_KEY_IDX,
+			  FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
+	ret |= DL_MODE_NEED_RSP;
+	ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
+
+	return ret;
+}
+
+static int
+mt7921_mcu_send_ram_firmware(struct mt7921_dev *dev,
+			     const struct mt7921_fw_trailer *hdr,
+			     const u8 *data, bool is_wa)
+{
+	int i, offset = 0;
+	u32 override = 0, option = 0;
+
+	for (i = 0; i < hdr->n_region; i++) {
+		const struct mt7921_fw_region *region;
+		int err;
+		u32 len, addr, mode;
+
+		region = (const struct mt7921_fw_region *)((const u8 *)hdr -
+			 (hdr->n_region - i) * sizeof(*region));
+		mode = mt7921_mcu_gen_dl_mode(region->feature_set, is_wa);
+		len = le32_to_cpu(region->len);
+		addr = le32_to_cpu(region->addr);
+
+		if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
+			override = addr;
+
+		err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    mode);
+		if (err) {
+			dev_err(dev->mt76.dev, "Download request failed\n");
+			return err;
+		}
+
+		err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD_FW_SCATTER,
+					     data + offset, len);
+		if (err) {
+			dev_err(dev->mt76.dev, "Failed to send firmware.\n");
+			return err;
+		}
+
+		offset += len;
+	}
+
+	if (override)
+		option |= FW_START_OVERRIDE;
+
+	if (is_wa)
+		option |= FW_START_WORKING_PDA_CR4;
+
+	return mt76_connac_mcu_start_firmware(&dev->mt76, override, option);
+}
+
+static int mt7921_load_ram(struct mt7921_dev *dev)
+{
+	const struct mt7921_fw_trailer *hdr;
+	const struct firmware *fw;
+	int ret;
+
+	ret = request_firmware(&fw, MT7921_FIRMWARE_WM, dev->mt76.dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const struct mt7921_fw_trailer *)(fw->data + fw->size -
+					sizeof(*hdr));
+
+	dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
+		 hdr->fw_ver, hdr->build_date);
+
+	ret = mt7921_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
+		goto out;
+	}
+
+	snprintf(dev->mt76.hw->wiphy->fw_version,
+		 sizeof(dev->mt76.hw->wiphy->fw_version),
+		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
+out:
+	release_firmware(fw);
+
+	return ret;
+}
+
+static int mt7921_load_firmware(struct mt7921_dev *dev)
+{
+	int ret;
+
+	ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
+	if (ret) {
+		dev_dbg(dev->mt76.dev, "Firmware is already download\n");
+		return -EIO;
+	}
+
+	ret = mt7921_load_patch(dev);
+	if (ret)
+		return ret;
+
+	ret = mt7921_load_ram(dev);
+	if (ret)
+		return ret;
+
+	if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY,
+			    MT_TOP_MISC2_FW_N9_RDY, 1500)) {
+		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+
+		return -EIO;
+	}
+
+	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
+
+#ifdef CONFIG_PM
+	dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
+#endif /* CONFIG_PM */
+
+	clear_bit(MT76_STATE_PM, &dev->mphy.state);
+
+	dev_err(dev->mt76.dev, "Firmware init done\n");
+
+	return 0;
+}
+
+int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl)
+{
+	struct {
+		u8 ctrl_val;
+		u8 pad[3];
+	} data = {
+		.ctrl_val = ctrl
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FWLOG_2_HOST, &data,
+				 sizeof(data), false);
+}
+
+int mt7921_mcu_init(struct mt7921_dev *dev)
+{
+	static const struct mt76_mcu_ops mt7921_mcu_ops = {
+		.headroom = sizeof(struct mt7921_mcu_txd),
+		.mcu_skb_send_msg = mt7921_mcu_send_message,
+		.mcu_parse_response = mt7921_mcu_parse_response,
+		.mcu_restart = mt7921_mcu_restart,
+	};
+	int ret;
+
+	dev->mt76.mcu_ops = &mt7921_mcu_ops;
+
+	ret = mt7921_driver_own(dev);
+	if (ret)
+		return ret;
+
+	ret = mt7921_load_firmware(dev);
+	if (ret)
+		return ret;
+
+	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+	mt7921_mcu_fw_log_2_host(dev, 1);
+
+	return 0;
+}
+
+void mt7921_mcu_exit(struct mt7921_dev *dev)
+{
+	u32 reg = mt7921_reg_map_l1(dev, MT_TOP_MISC);
+
+	__mt76_mcu_restart(&dev->mt76);
+	if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
+			    FIELD_PREP(MT_TOP_MISC_FW_STATE,
+				       FW_STATE_FW_DOWNLOAD), 1000)) {
+		dev_err(dev->mt76.dev, "Failed to exit mcu\n");
+		return;
+	}
+
+	reg = mt7921_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
+	mt76_wr(dev, reg, MT_TOP_LPCR_HOST_FW_OWN);
+	skb_queue_purge(&dev->mt76.mcu.res_q);
+}
+
+int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
+{
+#define WMM_AIFS_SET		BIT(0)
+#define WMM_CW_MIN_SET		BIT(1)
+#define WMM_CW_MAX_SET		BIT(2)
+#define WMM_TXOP_SET		BIT(3)
+#define WMM_PARAM_SET		GENMASK(3, 0)
+#define TX_CMD_MODE		1
+	struct edca {
+		u8 queue;
+		u8 set;
+		u8 aifs;
+		u8 cw_min;
+		__le16 cw_max;
+		__le16 txop;
+	};
+	struct mt7921_mcu_tx {
+		u8 total;
+		u8 action;
+		u8 valid;
+		u8 mode;
+
+		struct edca edca[IEEE80211_NUM_ACS];
+	} __packed req = {
+		.valid = true,
+		.mode = TX_CMD_MODE,
+		.total = IEEE80211_NUM_ACS,
+	};
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	int ac;
+
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+		struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
+		struct edca *e = &req.edca[ac];
+
+		e->set = WMM_PARAM_SET;
+		e->queue = ac + mvif->mt76.wmm_idx * MT7921_MAX_WMM_SETS;
+		e->aifs = q->aifs;
+		e->txop = cpu_to_le16(q->txop);
+
+		if (q->cw_min)
+			e->cw_min = fls(q->cw_min);
+		else
+			e->cw_min = 5;
+
+		if (q->cw_max)
+			e->cw_max = cpu_to_le16(fls(q->cw_max));
+		else
+			e->cw_max = cpu_to_le16(10);
+	}
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req,
+				 sizeof(req), true);
+}
+
+int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
+{
+	struct mt7921_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq1 = chandef->center_freq1;
+	struct {
+		u8 control_ch;
+		u8 center_ch;
+		u8 bw;
+		u8 tx_streams_num;
+		u8 rx_streams;	/* mask or num */
+		u8 switch_reason;
+		u8 band_idx;
+		u8 center_ch2;	/* for 80+80 only */
+		__le16 cac_case;
+		u8 channel_band;
+		u8 rsv0;
+		__le32 outband_freq;
+		u8 txpower_drop;
+		u8 ap_bw;
+		u8 ap_center_ch;
+		u8 rsv1[57];
+	} __packed req = {
+		.control_ch = chandef->chan->hw_value,
+		.center_ch = ieee80211_frequency_to_channel(freq1),
+		.bw = mt7921_mcu_chan_bw(chandef),
+		.tx_streams_num = hweight8(phy->mt76->antenna_mask),
+		.rx_streams = phy->mt76->antenna_mask,
+		.band_idx = phy != &dev->phy,
+		.channel_band = chandef->chan->band,
+	};
+
+	if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+	else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+		 chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+		req.switch_reason = CH_SWITCH_DFS;
+	else
+		req.switch_reason = CH_SWITCH_NORMAL;
+
+	if (cmd == MCU_EXT_CMD_CHANNEL_SWITCH)
+		req.rx_streams = hweight8(req.rx_streams);
+
+	if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+		int freq2 = chandef->center_freq2;
+
+		req.center_ch2 = ieee80211_frequency_to_channel(freq2);
+	}
+
+	return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
+}
+
+int mt7921_mcu_set_eeprom(struct mt7921_dev *dev)
+{
+	struct req_hdr {
+		u8 buffer_mode;
+		u8 format;
+		__le16 len;
+	} __packed req = {
+		.buffer_mode = EE_MODE_EFUSE,
+		.format = EE_FORMAT_WHOLE,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+				 &req, sizeof(req), true);
+}
+
+int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset)
+{
+	struct mt7921_mcu_eeprom_info req = {
+		.addr = cpu_to_le32(round_down(offset, 16)),
+	};
+	struct mt7921_mcu_eeprom_info *res;
+	struct sk_buff *skb;
+	int ret;
+	u8 *buf;
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_ACCESS, &req,
+					sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	res = (struct mt7921_mcu_eeprom_info *)skb->data;
+	buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
+	memcpy(buf, res->data, 16);
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx)
+{
+	struct mt7921_mcu_wlan_info wtbl_info = {
+		.wlan_idx = cpu_to_le32(wlan_idx),
+	};
+	struct sk_buff *skb;
+	int ret;
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CMD_GET_WTBL,
+					&wtbl_info, sizeof(wtbl_info), true,
+					&skb);
+	if (ret)
+		return ret;
+
+	mt7921_mcu_tx_rate_report(dev, skb, wlan_idx);
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct ps_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 ps_state; /* 0: device awake
+				      * 1: static power save
+				      * 2: dynamic power saving
+				      * 3: enter TWT power saving
+				      * 4: leave TWT power saving
+				      */
+			u8 pad[3];
+		} __packed ps;
+	} __packed ps_req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.ps = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_PS),
+			.len = cpu_to_le16(sizeof(struct ps_tlv)),
+			.ps_state = vif->bss_conf.ps ? 2 : 0,
+		},
+	};
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+				 &ps_req, sizeof(ps_req), true);
+}
+
+int mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+			     bool enable)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct bcnft_tlv {
+			__le16 tag;
+			__le16 len;
+			__le16 bcn_interval;
+			u8 dtim_period;
+			u8 pad;
+		} __packed bcnft;
+	} __packed bcnft_req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.bcnft = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
+			.len = cpu_to_le16(sizeof(struct bcnft_tlv)),
+			.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+			.dtim_period = vif->bss_conf.dtim_period,
+		},
+	};
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return 0;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
+				 &bcnft_req, sizeof(bcnft_req), true);
+}
+
+int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+			  bool enable)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct {
+		u8 bss_idx;
+		u8 dtim_period;
+		__le16 aid;
+		__le16 bcn_interval;
+		__le16 atim_window;
+		u8 uapsd;
+		u8 bmc_delivered_ac;
+		u8 bmc_triggered_ac;
+		u8 pad;
+	} req = {
+		.bss_idx = mvif->mt76.idx,
+		.aid = cpu_to_le16(vif->bss_conf.aid),
+		.dtim_period = vif->bss_conf.dtim_period,
+		.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+	};
+	struct {
+		u8 bss_idx;
+		u8 pad[3];
+	} req_hdr = {
+		.bss_idx = mvif->mt76.idx,
+	};
+	int err;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return 0;
+
+	err = mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT, &req_hdr,
+				sizeof(req_hdr), false);
+	if (err < 0 || !enable)
+		return err;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED, &req,
+				 sizeof(req), false);
+}
+
+int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	int i;
+
+	if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state))
+		goto out;
+
+	for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
+		mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_CLR_OWN);
+		if (mt76_poll_msec(dev, MT_CONN_ON_LPCTL,
+				   PCIE_LPCR_HOST_OWN_SYNC, 0, 50))
+			break;
+	}
+
+	if (i == MT7921_DRV_OWN_RETRY_COUNT) {
+		dev_err(dev->mt76.dev, "driver own failed\n");
+		return -EIO;
+	}
+
+out:
+	dev->pm.last_activity = jiffies;
+
+	return 0;
+}
+
+int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	int i;
+
+	if (test_and_set_bit(MT76_STATE_PM, &mphy->state))
+		return 0;
+
+	for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
+		mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_SET_OWN);
+		if (mt76_poll_msec(dev, MT_CONN_ON_LPCTL,
+				   PCIE_LPCR_HOST_OWN_SYNC, 4, 50))
+			break;
+	}
+
+	if (i == MT7921_DRV_OWN_RETRY_COUNT) {
+		dev_err(dev->mt76.dev, "firmware own failed\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+void
+mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct mt7921_phy *phy = priv;
+	struct mt7921_dev *dev = phy->dev;
+
+	if (mt7921_mcu_set_bss_pm(dev, vif, dev->pm.enable))
+		return;
+
+	if (dev->pm.enable) {
+		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+		mt76_set(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
+	} else {
+		vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+		mt76_clear(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
+	}
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
new file mode 100644
index 000000000000..2fdc62367b3f
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
@@ -0,0 +1,434 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_MCU_H
+#define __MT7921_MCU_H
+
+#include "../mt76_connac_mcu.h"
+
+struct mt7921_mcu_txd {
+	__le32 txd[8];
+
+	__le16 len;
+	__le16 pq_id;
+
+	u8 cid;
+	u8 pkt_type;
+	u8 set_query; /* FW don't care */
+	u8 seq;
+
+	u8 uc_d2b0_rev;
+	u8 ext_cid;
+	u8 s2d_index;
+	u8 ext_cid_ack;
+
+	u32 reserved[5];
+} __packed __aligned(4);
+
+/**
+ * struct mt7921_uni_txd - mcu command descriptor for firmware v3
+ * @txd: hardware descriptor
+ * @len: total length not including txd
+ * @cid: command identifier
+ * @pkt_type: must be 0xa0 (cmd packet by long format)
+ * @frag_n: fragment number
+ * @seq: sequence number
+ * @checksum: 0 mean there is no checksum
+ * @s2d_index: index for command source and destination
+ *  Definition              | value | note
+ *  CMD_S2D_IDX_H2N         | 0x00  | command from HOST to WM
+ *  CMD_S2D_IDX_C2N         | 0x01  | command from WA to WM
+ *  CMD_S2D_IDX_H2C         | 0x02  | command from HOST to WA
+ *  CMD_S2D_IDX_H2N_AND_H2C | 0x03  | command from HOST to WA and WM
+ *
+ * @option: command option
+ *  BIT[0]: UNI_CMD_OPT_BIT_ACK
+ *          set to 1 to request a fw reply
+ *          if UNI_CMD_OPT_BIT_0_ACK is set and UNI_CMD_OPT_BIT_2_SET_QUERY
+ *          is set, mcu firmware will send response event EID = 0x01
+ *          (UNI_EVENT_ID_CMD_RESULT) to the host.
+ *  BIT[1]: UNI_CMD_OPT_BIT_UNI_CMD
+ *          0: original command
+ *          1: unified command
+ *  BIT[2]: UNI_CMD_OPT_BIT_SET_QUERY
+ *          0: QUERY command
+ *          1: SET command
+ */
+struct mt7921_uni_txd {
+	__le32 txd[8];
+
+	/* DW1 */
+	__le16 len;
+	__le16 cid;
+
+	/* DW2 */
+	u8 reserved;
+	u8 pkt_type;
+	u8 frag_n;
+	u8 seq;
+
+	/* DW3 */
+	__le16 checksum;
+	u8 s2d_index;
+	u8 option;
+
+	/* DW4 */
+	u8 reserved2[4];
+} __packed __aligned(4);
+
+/* event table */
+enum {
+	MCU_EVENT_REG_ACCESS = 0x05,
+	MCU_EVENT_SCAN_DONE = 0x0d,
+	MCU_EVENT_BSS_ABSENCE  = 0x11,
+	MCU_EVENT_BSS_BEACON_LOSS = 0x13,
+	MCU_EVENT_CH_PRIVILEGE = 0x18,
+	MCU_EVENT_SCHED_SCAN_DONE = 0x23,
+	MCU_EVENT_DBG_MSG = 0x27,
+	MCU_EVENT_COREDUMP = 0xf0,
+};
+
+/* ext event table */
+enum {
+	MCU_EXT_EVENT_RATE_REPORT = 0x87,
+};
+
+struct mt7921_mcu_rxd {
+	__le32 rxd[6];
+
+	__le16 len;
+	__le16 pkt_type_id;
+
+	u8 eid;
+	u8 seq;
+	__le16 __rsv;
+
+	u8 ext_eid;
+	u8 __rsv1[2];
+	u8 s2d_index;
+};
+
+struct mt7921_mcu_eeprom_info {
+	__le32 addr;
+	__le32 valid;
+	u8 data[16];
+} __packed;
+
+#define MT_RA_RATE_NSS			GENMASK(8, 6)
+#define MT_RA_RATE_MCS			GENMASK(3, 0)
+#define MT_RA_RATE_TX_MODE		GENMASK(12, 9)
+#define MT_RA_RATE_DCM_EN		BIT(4)
+#define MT_RA_RATE_BW			GENMASK(14, 13)
+
+#define MCU_PQ_ID(p, q)			(((p) << 15) | ((q) << 10))
+#define MCU_PKT_ID			0xa0
+
+enum {
+	MCU_Q_QUERY,
+	MCU_Q_SET,
+	MCU_Q_RESERVED,
+	MCU_Q_NA
+};
+
+enum {
+	MCU_S2D_H2N,
+	MCU_S2D_C2N,
+	MCU_S2D_H2C,
+	MCU_S2D_H2CN
+};
+
+struct mt7921_mcu_uni_event {
+	u8 cid;
+	u8 pad[3];
+	__le32 status; /* 0: success, others: fail */
+} __packed;
+
+enum {
+	PATCH_NOT_DL_SEM_FAIL,
+	PATCH_IS_DL,
+	PATCH_NOT_DL_SEM_SUCCESS,
+	PATCH_REL_SEM_SUCCESS
+};
+
+enum {
+	FW_STATE_INITIAL,
+	FW_STATE_FW_DOWNLOAD,
+	FW_STATE_NORMAL_OPERATION,
+	FW_STATE_NORMAL_TRX,
+	FW_STATE_WACPU_RDY        = 7
+};
+
+enum {
+	EE_MODE_EFUSE,
+	EE_MODE_BUFFER,
+};
+
+enum {
+	EE_FORMAT_BIN,
+	EE_FORMAT_WHOLE,
+	EE_FORMAT_MULTIPLE,
+};
+
+enum {
+	MCU_PHY_STATE_TX_RATE,
+	MCU_PHY_STATE_RX_RATE,
+	MCU_PHY_STATE_RSSI,
+	MCU_PHY_STATE_CONTENTION_RX_RATE,
+	MCU_PHY_STATE_OFDMLQ_CNINFO,
+};
+
+#define STA_TYPE_STA			BIT(0)
+#define STA_TYPE_AP			BIT(1)
+#define STA_TYPE_ADHOC			BIT(2)
+#define STA_TYPE_WDS			BIT(4)
+#define STA_TYPE_BC			BIT(5)
+
+#define NETWORK_INFRA			BIT(16)
+#define NETWORK_P2P			BIT(17)
+#define NETWORK_IBSS			BIT(18)
+#define NETWORK_WDS			BIT(21)
+
+#define CONNECTION_INFRA_STA		(STA_TYPE_STA | NETWORK_INFRA)
+#define CONNECTION_INFRA_AP		(STA_TYPE_AP | NETWORK_INFRA)
+#define CONNECTION_P2P_GC		(STA_TYPE_STA | NETWORK_P2P)
+#define CONNECTION_P2P_GO		(STA_TYPE_AP | NETWORK_P2P)
+#define CONNECTION_IBSS_ADHOC		(STA_TYPE_ADHOC | NETWORK_IBSS)
+#define CONNECTION_WDS			(STA_TYPE_WDS | NETWORK_WDS)
+#define CONNECTION_INFRA_BC		(STA_TYPE_BC | NETWORK_INFRA)
+
+struct sec_key {
+	u8 cipher_id;
+	u8 cipher_len;
+	u8 key_id;
+	u8 key_len;
+	u8 key[32];
+} __packed;
+
+struct sta_rec_sec {
+	__le16 tag;
+	__le16 len;
+	u8 add;
+	u8 n_cipher;
+	u8 rsv[2];
+
+	struct sec_key key[2];
+} __packed;
+
+enum mt7921_cipher_type {
+	MT_CIPHER_NONE,
+	MT_CIPHER_WEP40,
+	MT_CIPHER_WEP104,
+	MT_CIPHER_WEP128,
+	MT_CIPHER_TKIP,
+	MT_CIPHER_AES_CCMP,
+	MT_CIPHER_CCMP_256,
+	MT_CIPHER_GCMP,
+	MT_CIPHER_GCMP_256,
+	MT_CIPHER_WAPI,
+	MT_CIPHER_BIP_CMAC_128,
+};
+
+enum {
+	CH_SWITCH_NORMAL = 0,
+	CH_SWITCH_SCAN = 3,
+	CH_SWITCH_MCC = 4,
+	CH_SWITCH_DFS = 5,
+	CH_SWITCH_BACKGROUND_SCAN_START = 6,
+	CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
+	CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
+	CH_SWITCH_SCAN_BYPASS_DPD = 9
+};
+
+enum {
+	THERMAL_SENSOR_TEMP_QUERY,
+	THERMAL_SENSOR_MANUAL_CTRL,
+	THERMAL_SENSOR_INFO_QUERY,
+	THERMAL_SENSOR_TASK_CTRL,
+};
+
+enum {
+	MT_EBF = BIT(0),	/* explicit beamforming */
+	MT_IBF = BIT(1)		/* implicit beamforming */
+};
+
+#define MT7921_WTBL_UPDATE_MAX_SIZE	(sizeof(struct wtbl_req_hdr) +	\
+					 sizeof(struct wtbl_generic) +	\
+					 sizeof(struct wtbl_rx) +	\
+					 sizeof(struct wtbl_ht) +	\
+					 sizeof(struct wtbl_vht) +	\
+					 sizeof(struct wtbl_hdr_trans) +\
+					 sizeof(struct wtbl_ba) +	\
+					 sizeof(struct wtbl_smps))
+
+#define MT7921_STA_UPDATE_MAX_SIZE	(sizeof(struct sta_req_hdr) +	\
+					 sizeof(struct sta_rec_basic) +	\
+					 sizeof(struct sta_rec_ht) +	\
+					 sizeof(struct sta_rec_he) +	\
+					 sizeof(struct sta_rec_ba) +	\
+					 sizeof(struct sta_rec_vht) +	\
+					 sizeof(struct sta_rec_uapsd) + \
+					 sizeof(struct sta_rec_amsdu) +	\
+					 sizeof(struct tlv) +		\
+					 MT7921_WTBL_UPDATE_MAX_SIZE)
+
+#define MT7921_WTBL_UPDATE_BA_SIZE	(sizeof(struct wtbl_req_hdr) +	\
+					 sizeof(struct wtbl_ba))
+
+#define STA_CAP_WMM			BIT(0)
+#define STA_CAP_SGI_20			BIT(4)
+#define STA_CAP_SGI_40			BIT(5)
+#define STA_CAP_TX_STBC			BIT(6)
+#define STA_CAP_RX_STBC			BIT(7)
+#define STA_CAP_VHT_SGI_80		BIT(16)
+#define STA_CAP_VHT_SGI_160		BIT(17)
+#define STA_CAP_VHT_TX_STBC		BIT(18)
+#define STA_CAP_VHT_RX_STBC		BIT(19)
+#define STA_CAP_VHT_LDPC		BIT(23)
+#define STA_CAP_LDPC			BIT(24)
+#define STA_CAP_HT			BIT(26)
+#define STA_CAP_VHT			BIT(27)
+#define STA_CAP_HE			BIT(28)
+
+struct mt7921_mcu_reg_event {
+	__le32 reg;
+	__le32 val;
+} __packed;
+
+struct mt7921_mcu_tx_config {
+	u8 peer_addr[ETH_ALEN];
+	u8 sw;
+	u8 dis_rx_hdr_tran;
+
+	u8 aad_om;
+	u8 pfmu_idx;
+	__le16 partial_aid;
+
+	u8 ibf;
+	u8 ebf;
+	u8 is_ht;
+	u8 is_vht;
+
+	u8 mesh;
+	u8 baf_en;
+	u8 cf_ack;
+	u8 rdg_ba;
+
+	u8 rdg;
+	u8 pm;
+	u8 rts;
+	u8 smps;
+
+	u8 txop_ps;
+	u8 not_update_ipsm;
+	u8 skip_tx;
+	u8 ldpc;
+
+	u8 qos;
+	u8 from_ds;
+	u8 to_ds;
+	u8 dyn_bw;
+
+	u8 amdsu_cross_lg;
+	u8 check_per;
+	u8 gid_63;
+	u8 he;
+
+	u8 vht_ibf;
+	u8 vht_ebf;
+	u8 vht_ldpc;
+	u8 he_ldpc;
+} __packed;
+
+struct mt7921_mcu_sec_config {
+	u8 wpi_flag;
+	u8 rv;
+	u8 ikv;
+	u8 rkv;
+
+	u8 rcid;
+	u8 rca1;
+	u8 rca2;
+	u8 even_pn;
+
+	u8 key_id;
+	u8 muar_idx;
+	u8 cipher_suit;
+	u8 rsv[1];
+} __packed;
+
+struct mt7921_mcu_key_config {
+	u8 key[32];
+} __packed;
+
+struct mt7921_mcu_rate_info {
+	u8 mpdu_fail;
+	u8 mpdu_tx;
+	u8 rate_idx;
+	u8 rsv[1];
+	__le16 rate[8];
+} __packed;
+
+struct mt7921_mcu_ba_config {
+	u8 ba_en;
+	u8 rsv[3];
+	__le32 ba_winsize;
+} __packed;
+
+struct mt7921_mcu_ant_id_config {
+	u8 ant_id[4];
+} __packed;
+
+struct mt7921_mcu_peer_cap {
+	struct mt7921_mcu_ant_id_config ant_id_config;
+
+	u8 power_offset;
+	u8 bw_selector;
+	u8 change_bw_rate_n;
+	u8 bw;
+	u8 spe_idx;
+
+	u8 g2;
+	u8 g4;
+	u8 g8;
+	u8 g16;
+
+	u8 mmss;
+	u8 ampdu_factor;
+	u8 rsv[1];
+} __packed;
+
+struct mt7921_mcu_rx_cnt {
+	u8 rx_rcpi[4];
+	u8 rx_cc[4];
+	u8 rx_cc_sel;
+	u8 ce_rmsd;
+	u8 rsv[2];
+} __packed;
+
+struct mt7921_mcu_tx_cnt {
+	__le16 rate1_cnt;
+	__le16 rate1_fail_cnt;
+	__le16 rate2_cnt;
+	__le16 rate3_cnt;
+	__le16 cur_bw_tx_cnt;
+	__le16 cur_bw_tx_fail_cnt;
+	__le16 other_bw_tx_cnt;
+	__le16 other_bw_tx_fail_cnt;
+} __packed;
+
+struct mt7921_mcu_wlan_info_event {
+	struct mt7921_mcu_tx_config tx_config;
+	struct mt7921_mcu_sec_config sec_config;
+	struct mt7921_mcu_key_config key_config;
+	struct mt7921_mcu_rate_info rate_info;
+	struct mt7921_mcu_ba_config ba_config;
+	struct mt7921_mcu_peer_cap peer_cap;
+	struct mt7921_mcu_rx_cnt rx_cnt;
+	struct mt7921_mcu_tx_cnt tx_cnt;
+} __packed;
+
+struct mt7921_mcu_wlan_info {
+	__le32 wlan_idx;
+	struct mt7921_mcu_wlan_info_event event;
+} __packed;
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
new file mode 100644
index 000000000000..46e6aeec35ae
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -0,0 +1,342 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_H
+#define __MT7921_H
+
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include "../mt76_connac_mcu.h"
+#include "regs.h"
+
+#define MT7921_MAX_INTERFACES		4
+#define MT7921_MAX_WMM_SETS		4
+#define MT7921_WTBL_SIZE		20
+#define MT7921_WTBL_RESERVED		(MT7921_WTBL_SIZE - 1)
+#define MT7921_WTBL_STA			(MT7921_WTBL_RESERVED - \
+					 MT7921_MAX_INTERFACES)
+
+#define MT7921_PM_TIMEOUT		(HZ / 12)
+#define MT7921_HW_SCAN_TIMEOUT		(HZ / 10)
+#define MT7921_WATCHDOG_TIME		(HZ / 10)
+#define MT7921_RESET_TIMEOUT		(30 * HZ)
+
+#define MT7921_TX_RING_SIZE		2048
+#define MT7921_TX_MCU_RING_SIZE		256
+#define MT7921_TX_FWDL_RING_SIZE	128
+
+#define MT7921_RX_RING_SIZE		1536
+#define MT7921_RX_MCU_RING_SIZE		512
+
+#define MT7921_DRV_OWN_RETRY_COUNT	10
+
+#define MT7921_FIRMWARE_WM		"mediatek/WIFI_RAM_CODE_MT7961_1.bin"
+#define MT7921_ROM_PATCH		"mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
+
+#define MT7921_EEPROM_SIZE		3584
+#define MT7921_TOKEN_SIZE		8192
+#define MT7921_TOKEN_FREE_THR		64
+
+#define MT7921_CFEND_RATE_DEFAULT	0x49	/* OFDM 24M */
+#define MT7921_CFEND_RATE_11B		0x03	/* 11B LP, 11M */
+#define MT7921_5G_RATE_DEFAULT		0x4b	/* OFDM 6M */
+#define MT7921_2G_RATE_DEFAULT		0x0	/* CCK 1M */
+
+#define MT7921_SKU_RATE_NUM		161
+#define MT7921_SKU_MAX_DELTA_IDX	MT7921_SKU_RATE_NUM
+#define MT7921_SKU_TABLE_SIZE		(MT7921_SKU_RATE_NUM + 1)
+
+struct mt7921_vif;
+struct mt7921_sta;
+
+enum mt7921_txq_id {
+	MT7921_TXQ_BAND0,
+	MT7921_TXQ_BAND1,
+	MT7921_TXQ_FWDL = 16,
+	MT7921_TXQ_MCU_WM,
+};
+
+enum mt7921_rxq_id {
+	MT7921_RXQ_BAND0 = 0,
+	MT7921_RXQ_BAND1,
+	MT7921_RXQ_MCU_WM = 0,
+};
+
+struct mt7921_sta_stats {
+	struct rate_info prob_rate;
+	struct rate_info tx_rate;
+
+	unsigned long per;
+	unsigned long changed;
+	unsigned long jiffies;
+};
+
+struct mt7921_sta_key_conf {
+	s8 keyidx;
+	u8 key[16];
+};
+
+struct mt7921_sta {
+	struct mt76_wcid wcid; /* must be first */
+
+	struct mt7921_vif *vif;
+
+	struct list_head stats_list;
+	struct list_head poll_list;
+	u32 airtime_ac[8];
+
+	struct mt7921_sta_stats stats;
+
+	unsigned long ampdu_state;
+
+	struct mt7921_sta_key_conf bip;
+};
+
+struct mt7921_vif {
+	struct mt76_vif mt76; /* must be first */
+
+	struct mt7921_sta sta;
+	struct mt7921_phy *phy;
+
+	struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
+};
+
+struct mib_stats {
+	u16 ack_fail_cnt;
+	u16 fcs_err_cnt;
+	u16 rts_cnt;
+	u16 rts_retries_cnt;
+	u16 ba_miss_cnt;
+};
+
+struct mt7921_phy {
+	struct mt76_phy *mt76;
+	struct mt7921_dev *dev;
+
+	struct ieee80211_sband_iftype_data iftype[2][NUM_NL80211_IFTYPES];
+
+	struct ieee80211_vif *monitor_vif;
+
+	u32 rxfilter;
+	u64 omac_mask;
+
+	u16 noise;
+
+	s16 coverage_class;
+	u8 slottime;
+
+	__le32 rx_ampdu_ts;
+	u32 ampdu_ref;
+
+	struct mib_stats mib;
+	struct list_head stats_list;
+
+	u8 sta_work_count;
+
+	struct sk_buff_head scan_event_list;
+	struct delayed_work scan_work;
+};
+
+struct mt7921_dev {
+	union { /* must be first */
+		struct mt76_dev mt76;
+		struct mt76_phy mphy;
+	};
+
+	const struct mt76_bus_ops *bus_ops;
+	struct mt7921_phy phy;
+	struct tasklet_struct irq_tasklet;
+
+	u16 chainmask;
+
+	struct work_struct init_work;
+	struct work_struct reset_work;
+	wait_queue_head_t reset_wait;
+	u32 reset_state;
+
+	struct list_head sta_poll_list;
+	spinlock_t sta_poll_lock;
+
+	spinlock_t token_lock;
+	int token_count;
+	struct idr token;
+
+	u8 fw_debug;
+
+	struct mt76_connac_pm pm;
+	struct mt76_connac_coredump coredump;
+};
+
+enum {
+	MT_LMAC_AC00,
+	MT_LMAC_AC01,
+	MT_LMAC_AC02,
+	MT_LMAC_AC03,
+	MT_LMAC_ALTX0 = 0x10,
+	MT_LMAC_BMC0,
+	MT_LMAC_BCN0,
+};
+
+static inline struct mt7921_phy *
+mt7921_hw_phy(struct ieee80211_hw *hw)
+{
+	struct mt76_phy *phy = hw->priv;
+
+	return phy->priv;
+}
+
+static inline struct mt7921_dev *
+mt7921_hw_dev(struct ieee80211_hw *hw)
+{
+	struct mt76_phy *phy = hw->priv;
+
+	return container_of(phy->dev, struct mt7921_dev, mt76);
+}
+
+#define mt7921_mutex_acquire(dev)	\
+	mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
+#define mt7921_mutex_release(dev)	\
+	mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
+
+static inline u8 mt7921_lmac_mapping(struct mt7921_dev *dev, u8 ac)
+{
+	/* LMAC uses the reverse order of mac80211 AC indexes */
+	return 3 - ac;
+}
+
+extern const struct ieee80211_ops mt7921_ops;
+extern struct pci_driver mt7921_pci_driver;
+
+u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr);
+
+int mt7921_register_device(struct mt7921_dev *dev);
+void mt7921_unregister_device(struct mt7921_dev *dev);
+int mt7921_eeprom_init(struct mt7921_dev *dev);
+void mt7921_eeprom_parse_band_config(struct mt7921_phy *phy);
+int mt7921_eeprom_get_target_power(struct mt7921_dev *dev,
+				   struct ieee80211_channel *chan,
+				   u8 chain_idx);
+void mt7921_eeprom_init_sku(struct mt7921_dev *dev);
+int mt7921_dma_init(struct mt7921_dev *dev);
+void mt7921_dma_prefetch(struct mt7921_dev *dev);
+void mt7921_dma_cleanup(struct mt7921_dev *dev);
+int mt7921_mcu_init(struct mt7921_dev *dev);
+int mt7921_mcu_add_bss_info(struct mt7921_phy *phy,
+			    struct ieee80211_vif *vif, int enable);
+int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+		       struct mt7921_sta *msta, struct ieee80211_key_conf *key,
+		       enum set_key_cmd cmd);
+int mt7921_set_channel(struct mt7921_phy *phy);
+int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
+int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
+int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
+int mt7921_mcu_get_eeprom(struct mt7921_dev *dev, u32 offset);
+int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta, struct rate_info *rate);
+int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl);
+void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb);
+void mt7921_mcu_exit(struct mt7921_dev *dev);
+
+static inline void mt7921_irq_enable(struct mt7921_dev *dev, u32 mask)
+{
+	mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
+
+	tasklet_schedule(&dev->irq_tasklet);
+}
+
+static inline u32
+mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr)
+{
+	u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
+	u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+
+	mt76_rmw_field(dev, MT_HIF_REMAP_L1, MT_HIF_REMAP_L1_MASK, base);
+	/* use read to push write */
+	mt76_rr(dev, MT_HIF_REMAP_L1);
+
+	return MT_HIF_REMAP_BASE_L1 + offset;
+}
+
+static inline u32
+mt7921_l1_rr(struct mt7921_dev *dev, u32 addr)
+{
+	return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
+}
+
+static inline void
+mt7921_l1_wr(struct mt7921_dev *dev, u32 addr, u32 val)
+{
+	mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
+}
+
+static inline u32
+mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
+{
+	val |= mt7921_l1_rr(dev, addr) & ~mask;
+	mt7921_l1_wr(dev, addr, val);
+
+	return val;
+}
+
+#define mt7921_l1_set(dev, addr, val)	mt7921_l1_rmw(dev, addr, 0, val)
+#define mt7921_l1_clear(dev, addr, val)	mt7921_l1_rmw(dev, addr, val, 0)
+
+bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
+void mt7921_mac_reset_counters(struct mt7921_phy *phy);
+void mt7921_mac_write_txwi(struct mt7921_dev *dev, __le32 *txwi,
+			   struct sk_buff *skb, struct mt76_wcid *wcid,
+			   struct ieee80211_key_conf *key, bool beacon);
+void mt7921_mac_set_timing(struct mt7921_phy *phy);
+int mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb);
+void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb);
+void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb);
+int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta);
+void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta);
+void mt7921_mac_work(struct work_struct *work);
+void mt7921_mac_reset_work(struct work_struct *work);
+int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+			  enum mt76_txq_id qid, struct mt76_wcid *wcid,
+			  struct ieee80211_sta *sta,
+			  struct mt76_tx_info *tx_info);
+void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
+int mt7921_init_tx_queues(struct mt7921_phy *phy, int idx, int n_desc);
+void mt7921_tx_token_put(struct mt7921_dev *dev);
+void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+			 struct sk_buff *skb);
+void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
+void mt7921_stats_work(struct work_struct *work);
+void mt7921_txp_skb_unmap(struct mt76_dev *dev,
+			  struct mt76_txwi_cache *txwi);
+void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
+void mt7921_update_channel(struct mt76_dev *mdev);
+int mt7921_init_debugfs(struct mt7921_dev *dev);
+
+int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable);
+int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable);
+void mt7921_scan_work(struct work_struct *work);
+u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u32 wlan_idx);
+int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
+int mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+			     bool enable);
+int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+			  bool enable);
+int mt7921_mcu_update_arp_filter(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_bss_conf *info);
+int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
+int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
+void mt7921_pm_wake_work(struct work_struct *work);
+void mt7921_pm_power_save_work(struct work_struct *work);
+bool mt7921_wait_for_mcu_init(struct mt7921_dev *dev);
+int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy,
+				 struct ieee80211_vif *vif,
+				 bool enable);
+void mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
+void mt7921_coredump_work(struct work_struct *work);
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
new file mode 100644
index 000000000000..5570b4a50531
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt7921.h"
+#include "mac.h"
+#include "mcu.h"
+#include "../trace.h"
+
+static const struct pci_device_id mt7921_pci_device_table[] = {
+	{ PCI_DEVICE(0x14c3, 0x7961) },
+	{ },
+};
+
+static void
+mt7921_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+
+	if (q == MT_RXQ_MAIN)
+		mt7921_irq_enable(dev, MT_INT_RX_DONE_DATA);
+	else if (q == MT_RXQ_MCU_WA)
+		mt7921_irq_enable(dev, MT_INT_RX_DONE_WM2);
+	else
+		mt7921_irq_enable(dev, MT_INT_RX_DONE_WM);
+}
+
+static irqreturn_t mt7921_irq_handler(int irq, void *dev_instance)
+{
+	struct mt7921_dev *dev = dev_instance;
+
+	mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+		return IRQ_NONE;
+
+	tasklet_schedule(&dev->irq_tasklet);
+
+	return IRQ_HANDLED;
+}
+
+static void mt7921_irq_tasklet(unsigned long data)
+{
+	struct mt7921_dev *dev = (struct mt7921_dev *)data;
+	u32 intr, mask = 0;
+
+	mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+	intr = mt76_rr(dev, MT_WFDMA0_HOST_INT_STA);
+	intr &= dev->mt76.mmio.irqmask;
+	mt76_wr(dev, MT_WFDMA0_HOST_INT_STA, intr);
+
+	trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+
+	mask |= intr & MT_INT_RX_DONE_ALL;
+	if (intr & MT_INT_TX_DONE_MCU)
+		mask |= MT_INT_TX_DONE_MCU;
+
+	mt76_set_irq_mask(&dev->mt76, MT_WFDMA0_HOST_INT_ENA, mask, 0);
+
+	if (intr & MT_INT_TX_DONE_ALL)
+		napi_schedule(&dev->mt76.tx_napi);
+
+	if (intr & MT_INT_RX_DONE_WM)
+		napi_schedule(&dev->mt76.napi[MT_RXQ_MCU]);
+
+	if (intr & MT_INT_RX_DONE_WM2)
+		napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
+
+	if (intr & MT_INT_RX_DONE_DATA)
+		napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
+}
+
+static int mt7921_pci_probe(struct pci_dev *pdev,
+			    const struct pci_device_id *id)
+{
+	static const struct mt76_driver_ops drv_ops = {
+		/* txwi_size = txd size + txp size */
+		.txwi_size = MT_TXD_SIZE + sizeof(struct mt7921_txp_common),
+		.drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |
+			     MT_DRV_AMSDU_OFFLOAD,
+		.survey_flags = SURVEY_INFO_TIME_TX |
+				SURVEY_INFO_TIME_RX |
+				SURVEY_INFO_TIME_BSS_RX,
+		.tx_prepare_skb = mt7921_tx_prepare_skb,
+		.tx_complete_skb = mt7921_tx_complete_skb,
+		.rx_skb = mt7921_queue_rx_skb,
+		.rx_poll_complete = mt7921_rx_poll_complete,
+		.sta_ps = mt7921_sta_ps,
+		.sta_add = mt7921_mac_sta_add,
+		.sta_remove = mt7921_mac_sta_remove,
+		.update_survey = mt7921_update_channel,
+	};
+	struct mt7921_dev *dev;
+	struct mt76_dev *mdev;
+	int ret;
+
+	ret = pcim_enable_device(pdev);
+	if (ret)
+		return ret;
+
+	ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+	if (ret)
+		return ret;
+
+	pci_set_master(pdev);
+
+	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+	if (ret < 0)
+		return ret;
+
+	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+	if (ret)
+		goto err_free_pci_vec;
+
+	mt76_pci_disable_aspm(pdev);
+
+	mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7921_ops,
+				 &drv_ops);
+	if (!mdev) {
+		ret = -ENOMEM;
+		goto err_free_pci_vec;
+	}
+
+	dev = container_of(mdev, struct mt7921_dev, mt76);
+
+	mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
+	tasklet_init(&dev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
+	mdev->rev = (mt7921_l1_rr(dev, MT_HW_CHIPID) << 16) |
+		    (mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
+	dev_err(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+	mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+	mt7921_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+
+	ret = devm_request_irq(mdev->dev, pdev->irq, mt7921_irq_handler,
+			       IRQF_SHARED, KBUILD_MODNAME, dev);
+	if (ret)
+		goto err_free_dev;
+
+	ret = mt7921_register_device(dev);
+	if (ret)
+		goto err_free_dev;
+
+	return 0;
+
+err_free_dev:
+	mt76_free_device(&dev->mt76);
+err_free_pci_vec:
+	pci_free_irq_vectors(pdev);
+
+	return ret;
+}
+
+static void mt7921_pci_remove(struct pci_dev *pdev)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+
+	mt7921_unregister_device(dev);
+	devm_free_irq(&pdev->dev, pdev->irq, dev);
+	pci_free_irq_vectors(pdev);
+}
+
+#ifdef CONFIG_PM
+static int mt7921_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	bool hif_suspend;
+	int i, err;
+
+	err = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+	if (err < 0)
+		return err;
+
+	hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
+	if (hif_suspend) {
+		err = mt76_connac_mcu_set_hif_suspend(mdev, true);
+		if (err)
+			return err;
+	}
+
+	napi_disable(&mdev->tx_napi);
+	mt76_worker_disable(&mdev->tx_worker);
+
+	mt76_for_each_q_rx(mdev, i) {
+		napi_disable(&mdev->napi[i]);
+	}
+	tasklet_kill(&dev->irq_tasklet);
+
+	pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
+
+	/* wait until dma is idle  */
+	mt76_poll(dev, MT_WFDMA0_GLO_CFG,
+		  MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
+		  MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000);
+
+	/* put dma disabled */
+	mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+		   MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+	/* disable interrupt */
+	mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+
+	pci_save_state(pdev);
+	err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	if (err)
+		goto restore;
+
+	err = mt7921_mcu_drv_pmctrl(dev);
+	if (err)
+		goto restore;
+
+	return 0;
+
+restore:
+	mt76_for_each_q_rx(mdev, i) {
+		napi_enable(&mdev->napi[i]);
+	}
+	napi_enable(&mdev->tx_napi);
+	if (hif_suspend)
+		mt76_connac_mcu_set_hif_suspend(mdev, false);
+
+	return err;
+}
+
+static int mt7921_pci_resume(struct pci_dev *pdev)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+	int i, err;
+
+	err = mt7921_mcu_fw_pmctrl(dev);
+	if (err < 0)
+		return err;
+
+	err = pci_set_power_state(pdev, PCI_D0);
+	if (err)
+		return err;
+
+	pci_restore_state(pdev);
+
+	/* enable interrupt */
+	mt7921_l1_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+	mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+			  MT_INT_MCU_CMD);
+
+	/* put dma enabled */
+	mt76_set(dev, MT_WFDMA0_GLO_CFG,
+		 MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+	mt76_worker_enable(&mdev->tx_worker);
+	mt76_for_each_q_rx(mdev, i) {
+		napi_enable(&mdev->napi[i]);
+		napi_schedule(&mdev->napi[i]);
+	}
+	napi_enable(&mdev->tx_napi);
+	napi_schedule(&mdev->tx_napi);
+
+	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state))
+		err = mt76_connac_mcu_set_hif_suspend(mdev, false);
+
+	return err;
+}
+#endif /* CONFIG_PM */
+
+struct pci_driver mt7921_pci_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= mt7921_pci_device_table,
+	.probe		= mt7921_pci_probe,
+	.remove		= mt7921_pci_remove,
+#ifdef CONFIG_PM
+	.suspend	= mt7921_pci_suspend,
+	.resume		= mt7921_pci_resume,
+#endif /* CONFIG_PM */
+};
+
+module_pci_driver(mt7921_pci_driver);
+
+MODULE_DEVICE_TABLE(pci, mt7921_pci_device_table);
+MODULE_FIRMWARE(MT7921_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7921_ROM_PATCH);
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
new file mode 100644
index 000000000000..18980bb32dee
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
@@ -0,0 +1,419 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#ifndef __MT7921_REGS_H
+#define __MT7921_REGS_H
+
+/* MCU WFDMA1 */
+#define MT_MCU_WFDMA1_BASE		0x3000
+#define MT_MCU_WFDMA1(ofs)		(MT_MCU_WFDMA1_BASE + (ofs))
+
+#define MT_MCU_INT_EVENT		MT_MCU_WFDMA1(0x108)
+#define MT_MCU_INT_EVENT_DMA_STOPPED	BIT(0)
+#define MT_MCU_INT_EVENT_DMA_INIT	BIT(1)
+#define MT_MCU_INT_EVENT_SER_TRIGGER	BIT(2)
+#define MT_MCU_INT_EVENT_RESET_DONE	BIT(3)
+
+#define MT_PLE_BASE			0x8000
+#define MT_PLE(ofs)			(MT_PLE_BASE + (ofs))
+
+#define MT_PLE_FL_Q0_CTRL		MT_PLE(0x1b0)
+#define MT_PLE_FL_Q1_CTRL		MT_PLE(0x1b4)
+#define MT_PLE_FL_Q2_CTRL		MT_PLE(0x1b8)
+#define MT_PLE_FL_Q3_CTRL		MT_PLE(0x1bc)
+
+#define MT_PLE_AC_QEMPTY(ac, n)		MT_PLE(0x300 + 0x10 * (ac) + \
+					       ((n) << 2))
+#define MT_PLE_AMSDU_PACK_MSDU_CNT(n)	MT_PLE(0x10e0 + ((n) << 2))
+
+#define MT_MDP_BASE			0xf000
+#define MT_MDP(ofs)			(MT_MDP_BASE + (ofs))
+
+#define MT_MDP_DCR0			MT_MDP(0x000)
+#define MT_MDP_DCR0_DAMSDU_EN		BIT(15)
+#define MT_MDP_DCR0_RX_HDR_TRANS_EN	BIT(19)
+
+#define MT_MDP_DCR1			MT_MDP(0x004)
+#define MT_MDP_DCR1_MAX_RX_LEN		GENMASK(15, 3)
+
+#define MT_MDP_BNRCFR0(_band)		MT_MDP(0x070 + ((_band) << 8))
+#define MT_MDP_RCFR0_MCU_RX_MGMT	GENMASK(5, 4)
+#define MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR	GENMASK(7, 6)
+#define MT_MDP_RCFR0_MCU_RX_CTL_BAR	GENMASK(9, 8)
+
+#define MT_MDP_BNRCFR1(_band)		MT_MDP(0x074 + ((_band) << 8))
+#define MT_MDP_RCFR1_MCU_RX_BYPASS	GENMASK(23, 22)
+#define MT_MDP_RCFR1_RX_DROPPED_UCAST	GENMASK(28, 27)
+#define MT_MDP_RCFR1_RX_DROPPED_MCAST	GENMASK(30, 29)
+#define MT_MDP_TO_HIF			0
+#define MT_MDP_TO_WM			1
+
+/* TMAC: band 0(0x21000), band 1(0xa1000) */
+#define MT_WF_TMAC_BASE(_band)		((_band) ? 0xa1000 : 0x21000)
+#define MT_WF_TMAC(_band, ofs)		(MT_WF_TMAC_BASE(_band) + (ofs))
+
+#define MT_TMAC_TCR0(_band)		MT_WF_TMAC(_band, 0)
+#define MT_TMAC_TCR0_TBTT_STOP_CTRL	BIT(25)
+
+#define MT_TMAC_CDTR(_band)		MT_WF_TMAC(_band, 0x090)
+#define MT_TMAC_ODTR(_band)		MT_WF_TMAC(_band, 0x094)
+#define MT_TIMEOUT_VAL_PLCP		GENMASK(15, 0)
+#define MT_TIMEOUT_VAL_CCA		GENMASK(31, 16)
+
+#define MT_TMAC_ICR0(_band)		MT_WF_TMAC(_band, 0x0a4)
+#define MT_IFS_EIFS			GENMASK(8, 0)
+#define MT_IFS_RIFS			GENMASK(14, 10)
+#define MT_IFS_SIFS			GENMASK(22, 16)
+#define MT_IFS_SLOT			GENMASK(30, 24)
+
+#define MT_TMAC_CTCR0(_band)			MT_WF_TMAC(_band, 0x0f4)
+#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME		GENMASK(5, 0)
+#define MT_TMAC_CTCR0_INS_DDLMT_EN		BIT(17)
+#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN	BIT(18)
+
+#define MT_TMAC_TRCR0(_band)		MT_WF_TMAC(_band, 0x09c)
+#define MT_TMAC_TFCR0(_band)		MT_WF_TMAC(_band, 0x1e0)
+
+#define MT_WF_DMA_BASE(_band)		((_band) ? 0xa1e00 : 0x21e00)
+#define MT_WF_DMA(_band, ofs)		(MT_WF_DMA_BASE(_band) + (ofs))
+
+#define MT_DMA_DCR0(_band)		MT_WF_DMA(_band, 0x000)
+#define MT_DMA_DCR0_MAX_RX_LEN		GENMASK(15, 3)
+#define MT_DMA_DCR0_RXD_G5_EN		BIT(23)
+
+/* LPON: band 0(0x24200), band 1(0xa4200) */
+#define MT_WF_LPON_BASE(_band)		((_band) ? 0xa4200 : 0x24200)
+#define MT_WF_LPON(_band, ofs)		(MT_WF_LPON_BASE(_band) + (ofs))
+
+#define MT_LPON_UTTR0(_band)		MT_WF_LPON(_band, 0x080)
+#define MT_LPON_UTTR1(_band)		MT_WF_LPON(_band, 0x084)
+
+#define MT_LPON_TCR(_band, n)		MT_WF_LPON(_band, 0x0a8 + (n) * 4)
+#define MT_LPON_TCR_SW_MODE		GENMASK(1, 0)
+#define MT_LPON_TCR_SW_WRITE		BIT(0)
+
+/* MIB: band 0(0x24800), band 1(0xa4800) */
+#define MT_WF_MIB_BASE(_band)		((_band) ? 0xa4800 : 0x24800)
+#define MT_WF_MIB(_band, ofs)		(MT_WF_MIB_BASE(_band) + (ofs))
+
+#define MT_MIB_SDR3(_band)		MT_WF_MIB(_band, 0x014)
+#define MT_MIB_SDR3_FCS_ERR_MASK	GENMASK(15, 0)
+
+#define MT_MIB_SDR9(_band)		MT_WF_MIB(_band, 0x02c)
+#define MT_MIB_SDR9_BUSY_MASK		GENMASK(23, 0)
+
+#define MT_MIB_SDR16(_band)		MT_WF_MIB(_band, 0x048)
+#define MT_MIB_SDR16_BUSY_MASK		GENMASK(23, 0)
+
+#define MT_MIB_SDR34(_band)		MT_WF_MIB(_band, 0x090)
+#define MT_MIB_MU_BF_TX_CNT		GENMASK(15, 0)
+
+#define MT_MIB_SDR36(_band)		MT_WF_MIB(_band, 0x098)
+#define MT_MIB_SDR36_TXTIME_MASK	GENMASK(23, 0)
+#define MT_MIB_SDR37(_band)		MT_WF_MIB(_band, 0x09c)
+#define MT_MIB_SDR37_RXTIME_MASK	GENMASK(23, 0)
+
+#define MT_MIB_DR8(_band)		MT_WF_MIB(_band, 0x0c0)
+#define MT_MIB_DR9(_band)		MT_WF_MIB(_band, 0x0c4)
+#define MT_MIB_DR11(_band)		MT_WF_MIB(_band, 0x0cc)
+
+#define MT_MIB_MB_SDR0(_band, n)	MT_WF_MIB(_band, 0x100 + ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK	GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK		GENMASK(15, 0)
+
+#define MT_MIB_MB_SDR1(_band, n)	MT_WF_MIB(_band, 0x104 + ((n) << 4))
+#define MT_MIB_BA_MISS_COUNT_MASK	GENMASK(15, 0)
+#define MT_MIB_ACK_FAIL_COUNT_MASK	GENMASK(31, 16)
+
+#define MT_MIB_MB_SDR2(_band, n)	MT_WF_MIB(_band, 0x108 + ((n) << 4))
+#define MT_MIB_FRAME_RETRIES_COUNT_MASK	GENMASK(15, 0)
+
+#define MT_TX_AGG_CNT(_band, n)		MT_WF_MIB(_band, 0x0a8 + ((n) << 2))
+#define MT_TX_AGG_CNT2(_band, n)	MT_WF_MIB(_band, 0x164 + ((n) << 2))
+#define MT_MIB_ARNG(_band, n)		MT_WF_MIB(_band, 0x4b8 + ((n) << 2))
+#define MT_MIB_ARNCR_RANGE(val, n)	(((val) >> ((n) << 3)) & GENMASK(7, 0))
+
+#define MT_WTBLON_TOP_BASE		0x34000
+#define MT_WTBLON_TOP(ofs)		(MT_WTBLON_TOP_BASE + (ofs))
+#define MT_WTBLON_TOP_WDUCR		MT_WTBLON_TOP(0x0)
+#define MT_WTBLON_TOP_WDUCR_GROUP	GENMASK(2, 0)
+
+#define MT_WTBL_UPDATE			MT_WTBLON_TOP(0x030)
+#define MT_WTBL_UPDATE_WLAN_IDX		GENMASK(9, 0)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR	BIT(12)
+#define MT_WTBL_UPDATE_BUSY		BIT(31)
+
+#define MT_WTBL_BASE			0x38000
+#define MT_WTBL_LMAC_ID			GENMASK(14, 8)
+#define MT_WTBL_LMAC_DW			GENMASK(7, 2)
+#define MT_WTBL_LMAC_OFFS(_id, _dw)	(MT_WTBL_BASE | \
+					FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
+					FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
+
+/* AGG: band 0(0x20800), band 1(0xa0800) */
+#define MT_WF_AGG_BASE(_band)		((_band) ? 0xa0800 : 0x20800)
+#define MT_WF_AGG(_band, ofs)		(MT_WF_AGG_BASE(_band) + (ofs))
+
+#define MT_AGG_AWSCR0(_band, _n)	MT_WF_AGG(_band, 0x05c + (_n) * 4)
+#define MT_AGG_PCR0(_band, _n)		MT_WF_AGG(_band, 0x06c + (_n) * 4)
+#define MT_AGG_PCR0_MM_PROT		BIT(0)
+#define MT_AGG_PCR0_GF_PROT		BIT(1)
+#define MT_AGG_PCR0_BW20_PROT		BIT(2)
+#define MT_AGG_PCR0_BW40_PROT		BIT(4)
+#define MT_AGG_PCR0_BW80_PROT		BIT(6)
+#define MT_AGG_PCR0_ERP_PROT		GENMASK(12, 8)
+#define MT_AGG_PCR0_VHT_PROT		BIT(13)
+#define MT_AGG_PCR0_PTA_WIN_DIS		BIT(15)
+
+#define MT_AGG_PCR1_RTS0_NUM_THRES	GENMASK(31, 23)
+#define MT_AGG_PCR1_RTS0_LEN_THRES	GENMASK(19, 0)
+
+#define MT_AGG_ACR0(_band)		MT_WF_AGG(_band, 0x084)
+#define MT_AGG_ACR_CFEND_RATE		GENMASK(13, 0)
+#define MT_AGG_ACR_BAR_RATE		GENMASK(29, 16)
+
+#define MT_AGG_MRCR(_band)		MT_WF_AGG(_band, 0x098)
+#define MT_AGG_MRCR_BAR_CNT_LIMIT	GENMASK(15, 12)
+#define MT_AGG_MRCR_LAST_RTS_CTS_RN	BIT(6)
+#define MT_AGG_MRCR_RTS_FAIL_LIMIT	GENMASK(11, 7)
+#define MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT	GENMASK(28, 24)
+
+#define MT_AGG_ATCR1(_band)		MT_WF_AGG(_band, 0x0f0)
+#define MT_AGG_ATCR3(_band)		MT_WF_AGG(_band, 0x0f4)
+
+/* ARB: band 0(0x20c00), band 1(0xa0c00) */
+#define MT_WF_ARB_BASE(_band)		((_band) ? 0xa0c00 : 0x20c00)
+#define MT_WF_ARB(_band, ofs)		(MT_WF_ARB_BASE(_band) + (ofs))
+
+#define MT_ARB_SCR(_band)		MT_WF_ARB(_band, 0x080)
+#define MT_ARB_SCR_TX_DISABLE		BIT(8)
+#define MT_ARB_SCR_RX_DISABLE		BIT(9)
+
+#define MT_ARB_DRNGR0(_band, _n)	MT_WF_ARB(_band, 0x194 + (_n) * 4)
+
+/* RMAC: band 0(0x21400), band 1(0xa1400) */
+#define MT_WF_RMAC_BASE(_band)		((_band) ? 0xa1400 : 0x21400)
+#define MT_WF_RMAC(_band, ofs)		(MT_WF_RMAC_BASE(_band) + (ofs))
+
+#define MT_WF_RFCR(_band)		MT_WF_RMAC(_band, 0x000)
+#define MT_WF_RFCR_DROP_STBC_MULTI	BIT(0)
+#define MT_WF_RFCR_DROP_FCSFAIL		BIT(1)
+#define MT_WF_RFCR_DROP_VERSION		BIT(3)
+#define MT_WF_RFCR_DROP_PROBEREQ	BIT(4)
+#define MT_WF_RFCR_DROP_MCAST		BIT(5)
+#define MT_WF_RFCR_DROP_BCAST		BIT(6)
+#define MT_WF_RFCR_DROP_MCAST_FILTERED	BIT(7)
+#define MT_WF_RFCR_DROP_A3_MAC		BIT(8)
+#define MT_WF_RFCR_DROP_A3_BSSID	BIT(9)
+#define MT_WF_RFCR_DROP_A2_BSSID	BIT(10)
+#define MT_WF_RFCR_DROP_OTHER_BEACON	BIT(11)
+#define MT_WF_RFCR_DROP_FRAME_REPORT	BIT(12)
+#define MT_WF_RFCR_DROP_CTL_RSV		BIT(13)
+#define MT_WF_RFCR_DROP_CTS		BIT(14)
+#define MT_WF_RFCR_DROP_RTS		BIT(15)
+#define MT_WF_RFCR_DROP_DUPLICATE	BIT(16)
+#define MT_WF_RFCR_DROP_OTHER_BSS	BIT(17)
+#define MT_WF_RFCR_DROP_OTHER_UC	BIT(18)
+#define MT_WF_RFCR_DROP_OTHER_TIM	BIT(19)
+#define MT_WF_RFCR_DROP_NDPA		BIT(20)
+#define MT_WF_RFCR_DROP_UNWANTED_CTL	BIT(21)
+
+#define MT_WF_RFCR1(_band)		MT_WF_RMAC(_band, 0x004)
+#define MT_WF_RFCR1_DROP_ACK		BIT(4)
+#define MT_WF_RFCR1_DROP_BF_POLL	BIT(5)
+#define MT_WF_RFCR1_DROP_BA		BIT(6)
+#define MT_WF_RFCR1_DROP_CFEND		BIT(7)
+#define MT_WF_RFCR1_DROP_CFACK		BIT(8)
+
+#define MT_WF_RMAC_MIB_TIME0(_band)	MT_WF_RMAC(_band, 0x03c4)
+#define MT_WF_RMAC_MIB_RXTIME_CLR	BIT(31)
+#define MT_WF_RMAC_MIB_RXTIME_EN	BIT(30)
+
+#define MT_WF_RMAC_MIB_AIRTIME14(_band)	MT_WF_RMAC(_band, 0x03b8)
+#define MT_MIB_OBSSTIME_MASK		GENMASK(23, 0)
+#define MT_WF_RMAC_MIB_AIRTIME0(_band)	MT_WF_RMAC(_band, 0x0380)
+
+/* WFDMA0 */
+#define MT_WFDMA0_BASE			0xd4000
+#define MT_WFDMA0(ofs)			(MT_WFDMA0_BASE + (ofs))
+
+#define MT_WFDMA0_RST			MT_WFDMA0(0x100)
+#define MT_WFDMA0_RST_LOGIC_RST		BIT(4)
+#define MT_WFDMA0_RST_DMASHDL_ALL_RST	BIT(5)
+
+#define MT_WFDMA0_BUSY_ENA		MT_WFDMA0(0x13c)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO0	BIT(0)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO1	BIT(1)
+#define MT_WFDMA0_BUSY_ENA_RX_FIFO	BIT(2)
+
+#define MT_MCU_CMD                     MT_WFDMA0(0x1f0)
+#define MT_MCU_CMD_STOP_DMA_FW_RELOAD  BIT(1)
+#define MT_MCU_CMD_STOP_DMA            BIT(2)
+#define MT_MCU_CMD_RESET_DONE          BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE       BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE	       BIT(5)
+#define MT_MCU_CMD_ERROR_MASK          GENMASK(5, 1)
+
+#define MT_WFDMA0_HOST_INT_STA		MT_WFDMA0(0x200)
+#define HOST_RX_DONE_INT_STS0		BIT(0)	/* Rx mcu */
+#define HOST_RX_DONE_INT_STS2		BIT(2)	/* Rx data */
+#define HOST_RX_DONE_INT_STS4		BIT(22)	/* Rx mcu after fw downloaded */
+#define HOST_TX_DONE_INT_STS16		BIT(26)
+#define HOST_TX_DONE_INT_STS17		BIT(27) /* MCU tx done*/
+
+#define MT_WFDMA0_HOST_INT_ENA		MT_WFDMA0(0x204)
+#define HOST_RX_DONE_INT_ENA0		BIT(0)
+#define HOST_RX_DONE_INT_ENA1		BIT(1)
+#define HOST_RX_DONE_INT_ENA2		BIT(2)
+#define HOST_RX_DONE_INT_ENA3		BIT(3)
+#define HOST_TX_DONE_INT_ENA0		BIT(4)
+#define HOST_TX_DONE_INT_ENA1		BIT(5)
+#define HOST_TX_DONE_INT_ENA2		BIT(6)
+#define HOST_TX_DONE_INT_ENA3		BIT(7)
+#define HOST_TX_DONE_INT_ENA4		BIT(8)
+#define HOST_TX_DONE_INT_ENA5		BIT(9)
+#define HOST_TX_DONE_INT_ENA6		BIT(10)
+#define HOST_TX_DONE_INT_ENA7		BIT(11)
+#define HOST_TX_DONE_INT_ENA8		BIT(12)
+#define HOST_TX_DONE_INT_ENA9		BIT(13)
+#define HOST_TX_DONE_INT_ENA10		BIT(14)
+#define HOST_TX_DONE_INT_ENA11		BIT(15)
+#define HOST_TX_DONE_INT_ENA12		BIT(16)
+#define HOST_TX_DONE_INT_ENA13		BIT(17)
+#define HOST_TX_DONE_INT_ENA14		BIT(18)
+#define HOST_RX_COHERENT_EN		BIT(20)
+#define HOST_TX_COHERENT_EN		BIT(21)
+#define HOST_RX_DONE_INT_ENA4		BIT(22)
+#define HOST_RX_DONE_INT_ENA5		BIT(23)
+#define HOST_TX_DONE_INT_ENA16		BIT(26)
+#define HOST_TX_DONE_INT_ENA17		BIT(27)
+#define MCU2HOST_SW_INT_ENA		BIT(29)
+#define HOST_TX_DONE_INT_ENA18		BIT(30)
+
+/* WFDMA interrupt */
+#define MT_INT_RX_DONE_DATA		HOST_RX_DONE_INT_ENA2
+#define MT_INT_RX_DONE_WM		HOST_RX_DONE_INT_ENA0
+#define MT_INT_RX_DONE_WM2		HOST_RX_DONE_INT_ENA4
+#define MT_INT_RX_DONE_ALL		(MT_INT_RX_DONE_DATA | \
+					 MT_INT_RX_DONE_WM | \
+					 MT_INT_RX_DONE_WM2)
+#define MT_INT_TX_DONE_MCU_WM		HOST_TX_DONE_INT_ENA17
+#define MT_INT_TX_DONE_FWDL		HOST_TX_DONE_INT_ENA16
+#define MT_INT_TX_DONE_BAND0		HOST_TX_DONE_INT_ENA0
+#define MT_INT_MCU_CMD			MCU2HOST_SW_INT_ENA
+
+#define MT_INT_TX_DONE_MCU		(MT_INT_TX_DONE_MCU_WM |	\
+					 MT_INT_TX_DONE_FWDL)
+#define MT_INT_TX_DONE_ALL		(MT_INT_TX_DONE_MCU_WM |	\
+					 MT_INT_TX_DONE_BAND0 |	\
+					GENMASK(18, 4))
+
+#define MT_WFDMA0_GLO_CFG		MT_WFDMA0(0x208)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_EN	BIT(0)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_BUSY	BIT(1)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_EN	BIT(2)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_BUSY	BIT(3)
+#define MT_WFDMA0_GLO_CFG_TX_WB_DDONE	BIT(6)
+#define MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN	BIT(12)
+#define MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN BIT(15)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2	BIT(21)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO	BIT(27)
+#define MT_WFDMA0_GLO_CFG_OMIT_TX_INFO	BIT(28)
+#define MT_WFDMA0_GLO_CFG_CLK_GAT_DIS	BIT(30)
+
+#define MT_WFDMA0_RST_DTX_PTR		MT_WFDMA0(0x20c)
+#define MT_WFDMA0_GLO_CFG_EXT0		MT_WFDMA0(0x2b0)
+#define MT_WFDMA0_CSR_TX_DMASHDL_ENABLE	BIT(6)
+#define MT_WFDMA0_PRI_DLY_INT_CFG0	MT_WFDMA0(0x2f0)
+
+#define MT_RX_DATA_RING_BASE		MT_WFDMA0(0x520)
+
+#define MT_WFDMA0_TX_RING0_EXT_CTRL	MT_WFDMA0(0x600)
+#define MT_WFDMA0_TX_RING1_EXT_CTRL	MT_WFDMA0(0x604)
+#define MT_WFDMA0_TX_RING2_EXT_CTRL	MT_WFDMA0(0x608)
+#define MT_WFDMA0_TX_RING3_EXT_CTRL	MT_WFDMA0(0x60c)
+#define MT_WFDMA0_TX_RING4_EXT_CTRL	MT_WFDMA0(0x610)
+#define MT_WFDMA0_TX_RING5_EXT_CTRL	MT_WFDMA0(0x614)
+#define MT_WFDMA0_TX_RING6_EXT_CTRL	MT_WFDMA0(0x618)
+#define MT_WFDMA0_TX_RING16_EXT_CTRL	MT_WFDMA0(0x640)
+#define MT_WFDMA0_TX_RING17_EXT_CTRL	MT_WFDMA0(0x644)
+
+#define MT_WFDMA0_RX_RING0_EXT_CTRL	MT_WFDMA0(0x680)
+#define MT_WFDMA0_RX_RING1_EXT_CTRL	MT_WFDMA0(0x684)
+#define MT_WFDMA0_RX_RING2_EXT_CTRL	MT_WFDMA0(0x688)
+#define MT_WFDMA0_RX_RING3_EXT_CTRL	MT_WFDMA0(0x68c)
+#define MT_WFDMA0_RX_RING4_EXT_CTRL	MT_WFDMA0(0x690)
+#define MT_WFDMA0_RX_RING5_EXT_CTRL	MT_WFDMA0(0x694)
+
+#define MT_TX_RING_BASE			MT_WFDMA0(0x300)
+#define MT_RX_EVENT_RING_BASE		MT_WFDMA0(0x500)
+
+/* WFDMA CSR */
+#define MT_WFDMA_EXT_CSR_BASE          0xd7000
+#define MT_WFDMA_EXT_CSR(ofs)          (MT_WFDMA_EXT_CSR_BASE + (ofs))
+#define MT_WFDMA_EXT_CSR_HIF_MISC	MT_WFDMA_EXT_CSR(0x44)
+#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY	BIT(0)
+
+#define MT_INFRA_CFG_BASE		0xfe000
+#define MT_INFRA(ofs)			(MT_INFRA_CFG_BASE + (ofs))
+
+#define MT_HIF_REMAP_L1			MT_INFRA(0x260)
+#define MT_HIF_REMAP_L1_MASK		GENMASK(15, 0)
+#define MT_HIF_REMAP_L1_OFFSET		GENMASK(15, 0)
+#define MT_HIF_REMAP_L1_BASE		GENMASK(31, 16)
+#define MT_HIF_REMAP_BASE_L1		0xe0000
+
+#define MT_SWDEF_BASE			0x41f200
+#define MT_SWDEF(ofs)			(MT_SWDEF_BASE + (ofs))
+#define MT_SWDEF_MODE			MT_SWDEF(0x3c)
+#define MT_SWDEF_NORMAL_MODE		0
+#define MT_SWDEF_ICAP_MODE		1
+#define MT_SWDEF_SPECTRUM_MODE		2
+
+#define MT_TOP_BASE			0x18060000
+#define MT_TOP(ofs)			(MT_TOP_BASE + (ofs))
+
+#define MT_TOP_LPCR_HOST_BAND0		MT_TOP(0x10)
+#define MT_TOP_LPCR_HOST_FW_OWN		BIT(0)
+#define MT_TOP_LPCR_HOST_DRV_OWN	BIT(1)
+
+#define MT_TOP_MISC			MT_TOP(0xf0)
+#define MT_TOP_MISC_FW_STATE		GENMASK(2, 0)
+
+#define MT_HW_BOUND			0x70010020
+#define MT_HW_CHIPID			0x70010200
+#define MT_HW_REV			0x70010204
+
+#define MT_PCIE_MAC_BASE		0x74030000
+#define MT_PCIE_MAC(ofs)		(MT_PCIE_MAC_BASE + (ofs))
+#define MT_PCIE_MAC_INT_ENABLE		MT_PCIE_MAC(0x188)
+
+#define MT_DMA_SHDL(ofs)		(0xd6000 + (ofs))
+#define MT_DMASHDL_SW_CONTROL		MT_DMA_SHDL(0x004)
+#define MT_DMASHDL_DMASHDL_BYPASS	BIT(28)
+#define MT_DMASHDL_OPTIONAL		MT_DMA_SHDL(0x008)
+#define MT_DMASHDL_PAGE			MT_DMA_SHDL(0x00c)
+#define MT_DMASHDL_REFILL		MT_DMA_SHDL(0x010)
+#define MT_DMASHDL_PKT_MAX_SIZE		MT_DMA_SHDL(0x01c)
+#define MT_DMASHDL_PKT_MAX_SIZE_PLE	GENMASK(11, 0)
+#define MT_DMASHDL_PKT_MAX_SIZE_PSE	GENMASK(27, 16)
+
+#define MT_DMASHDL_GROUP_QUOTA(_n)	MT_DMA_SHDL(0x020 + ((_n) << 2))
+#define MT_DMASHDL_GROUP_QUOTA_MIN	GENMASK(11, 0)
+#define MT_DMASHDL_GROUP_QUOTA_MAX	GENMASK(27, 16)
+
+#define MT_DMASHDL_Q_MAP(_n)		MT_DMA_SHDL(0x060 + ((_n) << 2))
+#define MT_DMASHDL_Q_MAP_MASK		GENMASK(3, 0)
+#define MT_DMASHDL_Q_MAP_SHIFT(_n)	(4 * ((_n) % 8))
+
+#define MT_DMASHDL_SCHED_SET(_n)	MT_DMA_SHDL(0x070 + ((_n) << 2))
+
+#define MT_CONN_ON_LPCTL		0x7c060010
+#define PCIE_LPCR_HOST_OWN_SYNC		BIT(2)
+#define PCIE_LPCR_HOST_CLR_OWN		BIT(1)
+#define PCIE_LPCR_HOST_SET_OWN		BIT(0)
+
+#define MT_CONN_ON_MISC			0x7c0600f0
+#define MT_TOP_MISC2_FW_N9_RDY		GENMASK(1, 0)
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index 581eb56dc4be..cc769645afa5 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -14,18 +14,23 @@ static const struct nla_policy mt76_tm_policy[NUM_MT76_TM_ATTRS] = {
 	[MT76_TM_ATTR_TX_RATE_STBC] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_TX_LTF] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_TX_ANTENNA] = { .type = NLA_U8 },
+	[MT76_TM_ATTR_TX_SPE_IDX] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_TX_POWER_CONTROL] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_TX_POWER] = { .type = NLA_NESTED },
+	[MT76_TM_ATTR_TX_DUTY_CYCLE] = { .type = NLA_U8 },
+	[MT76_TM_ATTR_TX_IPG] = { .type = NLA_U32 },
+	[MT76_TM_ATTR_TX_TIME] = { .type = NLA_U32 },
 	[MT76_TM_ATTR_FREQ_OFFSET] = { .type = NLA_U32 },
 };
 
-void mt76_testmode_tx_pending(struct mt76_dev *dev)
+void mt76_testmode_tx_pending(struct mt76_phy *phy)
 {
-	struct mt76_testmode_data *td = &dev->test;
+	struct mt76_testmode_data *td = &phy->test;
+	struct mt76_dev *dev = phy->dev;
 	struct mt76_wcid *wcid = &dev->global_wcid;
-	struct mt76_phy *phy = &dev->phy;
 	struct sk_buff *skb = td->tx_skb;
 	struct mt76_queue *q;
+	u16 tx_queued_limit;
 	int qid;
 
 	if (!skb || !td->tx_pending)
@@ -34,9 +39,12 @@ void mt76_testmode_tx_pending(struct mt76_dev *dev)
 	qid = skb_get_queue_mapping(skb);
 	q = phy->q_tx[qid];
 
+	tx_queued_limit = td->tx_queued_limit ? td->tx_queued_limit : 1000;
+
 	spin_lock_bh(&q->lock);
 
-	while (td->tx_pending > 0 && td->tx_queued - td->tx_done < 1000 &&
+	while (td->tx_pending > 0 &&
+	       td->tx_queued - td->tx_done < tx_queued_limit &&
 	       q->queued < q->ndesc / 2) {
 		int ret;
 
@@ -56,10 +64,9 @@ void mt76_testmode_tx_pending(struct mt76_dev *dev)
 
 
 static int
-mt76_testmode_tx_init(struct mt76_dev *dev)
+mt76_testmode_tx_init(struct mt76_phy *phy)
 {
-	struct mt76_testmode_data *td = &dev->test;
-	struct mt76_phy *phy = &dev->phy;
+	struct mt76_testmode_data *td = &phy->test;
 	struct ieee80211_tx_info *info;
 	struct ieee80211_hdr *hdr;
 	struct sk_buff *skb;
@@ -67,6 +74,7 @@ mt76_testmode_tx_init(struct mt76_dev *dev)
 		 IEEE80211_FCTL_FROMDS;
 	struct ieee80211_tx_rate *rate;
 	u8 max_nss = hweight8(phy->antenna_mask);
+	bool ext_phy = phy != &phy->dev->phy;
 
 	if (td->tx_antenna_mask)
 		max_nss = min_t(u8, max_nss, hweight8(td->tx_antenna_mask));
@@ -88,6 +96,9 @@ mt76_testmode_tx_init(struct mt76_dev *dev)
 		      IEEE80211_TX_CTL_NO_ACK |
 		      IEEE80211_TX_CTL_NO_PS_BUFFER;
 
+	if (ext_phy)
+		info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
+
 	if (td->tx_rate_mode > MT76_TM_TX_MODE_VHT)
 		goto out;
 
@@ -166,9 +177,10 @@ out:
 }
 
 static void
-mt76_testmode_tx_start(struct mt76_dev *dev)
+mt76_testmode_tx_start(struct mt76_phy *phy)
 {
-	struct mt76_testmode_data *td = &dev->test;
+	struct mt76_testmode_data *td = &phy->test;
+	struct mt76_dev *dev = phy->dev;
 
 	td->tx_queued = 0;
 	td->tx_done = 0;
@@ -177,9 +189,10 @@ mt76_testmode_tx_start(struct mt76_dev *dev)
 }
 
 static void
-mt76_testmode_tx_stop(struct mt76_dev *dev)
+mt76_testmode_tx_stop(struct mt76_phy *phy)
 {
-	struct mt76_testmode_data *td = &dev->test;
+	struct mt76_testmode_data *td = &phy->test;
+	struct mt76_dev *dev = phy->dev;
 
 	mt76_worker_disable(&dev->tx_worker);
 
@@ -187,7 +200,8 @@ mt76_testmode_tx_stop(struct mt76_dev *dev)
 
 	mt76_worker_enable(&dev->tx_worker);
 
-	wait_event_timeout(dev->tx_wait, td->tx_done == td->tx_queued, 10 * HZ);
+	wait_event_timeout(dev->tx_wait, td->tx_done == td->tx_queued,
+			   MT76_TM_TIMEOUT * HZ);
 
 	dev_kfree_skb(td->tx_skb);
 	td->tx_skb = NULL;
@@ -206,9 +220,9 @@ mt76_testmode_param_present(struct mt76_testmode_data *td, u16 idx)
 }
 
 static void
-mt76_testmode_init_defaults(struct mt76_dev *dev)
+mt76_testmode_init_defaults(struct mt76_phy *phy)
 {
-	struct mt76_testmode_data *td = &dev->test;
+	struct mt76_testmode_data *td = &phy->test;
 
 	if (td->tx_msdu_len > 0)
 		return;
@@ -220,49 +234,50 @@ mt76_testmode_init_defaults(struct mt76_dev *dev)
 }
 
 static int
-__mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state)
+__mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state)
 {
-	enum mt76_testmode_state prev_state = dev->test.state;
+	enum mt76_testmode_state prev_state = phy->test.state;
+	struct mt76_dev *dev = phy->dev;
 	int err;
 
 	if (prev_state == MT76_TM_STATE_TX_FRAMES)
-		mt76_testmode_tx_stop(dev);
+		mt76_testmode_tx_stop(phy);
 
 	if (state == MT76_TM_STATE_TX_FRAMES) {
-		err = mt76_testmode_tx_init(dev);
+		err = mt76_testmode_tx_init(phy);
 		if (err)
 			return err;
 	}
 
-	err = dev->test_ops->set_state(dev, state);
+	err = dev->test_ops->set_state(phy, state);
 	if (err) {
 		if (state == MT76_TM_STATE_TX_FRAMES)
-			mt76_testmode_tx_stop(dev);
+			mt76_testmode_tx_stop(phy);
 
 		return err;
 	}
 
 	if (state == MT76_TM_STATE_TX_FRAMES)
-		mt76_testmode_tx_start(dev);
+		mt76_testmode_tx_start(phy);
 	else if (state == MT76_TM_STATE_RX_FRAMES) {
-		memset(&dev->test.rx_stats, 0, sizeof(dev->test.rx_stats));
+		memset(&phy->test.rx_stats, 0, sizeof(phy->test.rx_stats));
 	}
 
-	dev->test.state = state;
+	phy->test.state = state;
 
 	return 0;
 }
 
-int mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state)
+int mt76_testmode_set_state(struct mt76_phy *phy, enum mt76_testmode_state state)
 {
-	struct mt76_testmode_data *td = &dev->test;
-	struct ieee80211_hw *hw = dev->phy.hw;
+	struct mt76_testmode_data *td = &phy->test;
+	struct ieee80211_hw *hw = phy->hw;
 
 	if (state == td->state && state == MT76_TM_STATE_OFF)
 		return 0;
 
 	if (state > MT76_TM_STATE_OFF &&
-	    (!test_bit(MT76_STATE_RUNNING, &dev->phy.state) ||
+	    (!test_bit(MT76_STATE_RUNNING, &phy->state) ||
 	     !(hw->conf.flags & IEEE80211_CONF_MONITOR)))
 		return -ENOTCONN;
 
@@ -270,12 +285,12 @@ int mt76_testmode_set_state(struct mt76_dev *dev, enum mt76_testmode_state state
 	    td->state != MT76_TM_STATE_IDLE) {
 		int ret;
 
-		ret = __mt76_testmode_set_state(dev, MT76_TM_STATE_IDLE);
+		ret = __mt76_testmode_set_state(phy, MT76_TM_STATE_IDLE);
 		if (ret)
 			return ret;
 	}
 
-	return __mt76_testmode_set_state(dev, state);
+	return __mt76_testmode_set_state(phy, state);
 
 }
 EXPORT_SYMBOL(mt76_testmode_set_state);
@@ -301,8 +316,9 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 {
 	struct mt76_phy *phy = hw->priv;
 	struct mt76_dev *dev = phy->dev;
-	struct mt76_testmode_data *td = &dev->test;
+	struct mt76_testmode_data *td = &phy->test;
 	struct nlattr *tb[NUM_MT76_TM_ATTRS];
+	bool ext_phy = phy != &dev->phy;
 	u32 state;
 	int err;
 	int i;
@@ -320,11 +336,11 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	mutex_lock(&dev->mutex);
 
 	if (tb[MT76_TM_ATTR_RESET]) {
-		mt76_testmode_set_state(dev, MT76_TM_STATE_OFF);
+		mt76_testmode_set_state(phy, MT76_TM_STATE_OFF);
 		memset(td, 0, sizeof(*td));
 	}
 
-	mt76_testmode_init_defaults(dev);
+	mt76_testmode_init_defaults(phy);
 
 	if (tb[MT76_TM_ATTR_TX_COUNT])
 		td->tx_count = nla_get_u32(tb[MT76_TM_ATTR_TX_COUNT]);
@@ -350,12 +366,21 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_LDPC], &td->tx_rate_ldpc, 0, 1) ||
 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_RATE_STBC], &td->tx_rate_stbc, 0, 1) ||
 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_LTF], &td->tx_ltf, 0, 2) ||
-	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA], &td->tx_antenna_mask, 1,
-			   phy->antenna_mask) ||
+	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_ANTENNA], &td->tx_antenna_mask,
+			   1 << (ext_phy * 2), phy->antenna_mask << (ext_phy * 2)) ||
+	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_SPE_IDX], &td->tx_spe_idx, 0, 27) ||
+	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_DUTY_CYCLE],
+			   &td->tx_duty_cycle, 0, 99) ||
 	    mt76_tm_get_u8(tb[MT76_TM_ATTR_TX_POWER_CONTROL],
 			   &td->tx_power_control, 0, 1))
 		goto out;
 
+	if (tb[MT76_TM_ATTR_TX_IPG])
+		td->tx_ipg = nla_get_u32(tb[MT76_TM_ATTR_TX_IPG]);
+
+	if (tb[MT76_TM_ATTR_TX_TIME])
+		td->tx_time = nla_get_u32(tb[MT76_TM_ATTR_TX_TIME]);
+
 	if (tb[MT76_TM_ATTR_FREQ_OFFSET])
 		td->freq_offset = nla_get_u32(tb[MT76_TM_ATTR_FREQ_OFFSET]);
 
@@ -382,7 +407,7 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	}
 
 	if (dev->test_ops->set_params) {
-		err = dev->test_ops->set_params(dev, tb, state);
+		err = dev->test_ops->set_params(phy, tb, state);
 		if (err)
 			goto out;
 	}
@@ -393,7 +418,7 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
 	err = 0;
 	if (tb[MT76_TM_ATTR_STATE])
-		err = mt76_testmode_set_state(dev, state);
+		err = mt76_testmode_set_state(phy, state);
 
 out:
 	mutex_unlock(&dev->mutex);
@@ -403,9 +428,10 @@ out:
 EXPORT_SYMBOL(mt76_testmode_cmd);
 
 static int
-mt76_testmode_dump_stats(struct mt76_dev *dev, struct sk_buff *msg)
+mt76_testmode_dump_stats(struct mt76_phy *phy, struct sk_buff *msg)
 {
-	struct mt76_testmode_data *td = &dev->test;
+	struct mt76_testmode_data *td = &phy->test;
+	struct mt76_dev *dev = phy->dev;
 	u64 rx_packets = 0;
 	u64 rx_fcs_error = 0;
 	int i;
@@ -425,7 +451,7 @@ mt76_testmode_dump_stats(struct mt76_dev *dev, struct sk_buff *msg)
 		return -EMSGSIZE;
 
 	if (dev->test_ops->dump_stats)
-		return dev->test_ops->dump_stats(dev, msg);
+		return dev->test_ops->dump_stats(phy, msg);
 
 	return 0;
 }
@@ -435,7 +461,7 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
 {
 	struct mt76_phy *phy = hw->priv;
 	struct mt76_dev *dev = phy->dev;
-	struct mt76_testmode_data *td = &dev->test;
+	struct mt76_testmode_data *td = &phy->test;
 	struct nlattr *tb[NUM_MT76_TM_ATTRS] = {};
 	int err = 0;
 	void *a;
@@ -461,22 +487,22 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
 
 		a = nla_nest_start(msg, MT76_TM_ATTR_STATS);
 		if (a) {
-			err = mt76_testmode_dump_stats(dev, msg);
+			err = mt76_testmode_dump_stats(phy, msg);
 			nla_nest_end(msg, a);
 		}
 
 		goto out;
 	}
 
-	mt76_testmode_init_defaults(dev);
+	mt76_testmode_init_defaults(phy);
 
 	err = -EMSGSIZE;
 	if (nla_put_u32(msg, MT76_TM_ATTR_STATE, td->state))
 		goto out;
 
-	if (td->mtd_name &&
-	    (nla_put_string(msg, MT76_TM_ATTR_MTD_PART, td->mtd_name) ||
-	     nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, td->mtd_offset)))
+	if (dev->test_mtd.name &&
+	    (nla_put_string(msg, MT76_TM_ATTR_MTD_PART, dev->test_mtd.name) ||
+	     nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, dev->test_mtd.offset)))
 		goto out;
 
 	if (nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, td->tx_count) ||
@@ -491,6 +517,14 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
 	     nla_put_u8(msg, MT76_TM_ATTR_TX_LTF, td->tx_ltf)) ||
 	    (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_ANTENNA) &&
 	     nla_put_u8(msg, MT76_TM_ATTR_TX_ANTENNA, td->tx_antenna_mask)) ||
+	    (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_SPE_IDX) &&
+	     nla_put_u8(msg, MT76_TM_ATTR_TX_SPE_IDX, td->tx_spe_idx)) ||
+	    (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_DUTY_CYCLE) &&
+	     nla_put_u8(msg, MT76_TM_ATTR_TX_DUTY_CYCLE, td->tx_duty_cycle)) ||
+	    (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_IPG) &&
+	     nla_put_u32(msg, MT76_TM_ATTR_TX_IPG, td->tx_ipg)) ||
+	    (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_TIME) &&
+	     nla_put_u32(msg, MT76_TM_ATTR_TX_TIME, td->tx_time)) ||
 	    (mt76_testmode_param_present(td, MT76_TM_ATTR_TX_POWER_CONTROL) &&
 	     nla_put_u8(msg, MT76_TM_ATTR_TX_POWER_CONTROL, td->tx_power_control)) ||
 	    (mt76_testmode_param_present(td, MT76_TM_ATTR_FREQ_OFFSET) &&
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.h b/drivers/net/wireless/mediatek/mt76/testmode.h
index 7efad685a17c..e0c706ce9b42 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/testmode.h
@@ -5,6 +5,8 @@
 #ifndef __MT76_TESTMODE_H
 #define __MT76_TESTMODE_H
 
+#define MT76_TM_TIMEOUT	10
+
 /**
  * enum mt76_testmode_attr - testmode attributes inside NL80211_ATTR_TESTDATA
  *
@@ -35,6 +37,13 @@
  * @MT76_TM_ATTR_FREQ_OFFSET: RF frequency offset (u32)
  *
  * @MT76_TM_ATTR_STATS: statistics (nested, see &enum mt76_testmode_stats_attr)
+ *
+ * @MT76_TM_ATTR_TX_SPE_IDX: tx spatial extension index (u8)
+ *
+ * @MT76_TM_ATTR_TX_DUTY_CYCLE: packet tx duty cycle (u8)
+ * @MT76_TM_ATTR_TX_IPG: tx inter-packet gap, in unit of us (u32)
+ * @MT76_TM_ATTR_TX_TIME: packet transmission time, in unit of us (u32)
+ *
  */
 enum mt76_testmode_attr {
 	MT76_TM_ATTR_UNSPEC,
@@ -63,6 +72,12 @@ enum mt76_testmode_attr {
 
 	MT76_TM_ATTR_STATS,
 
+	MT76_TM_ATTR_TX_SPE_IDX,
+
+	MT76_TM_ATTR_TX_DUTY_CYCLE,
+	MT76_TM_ATTR_TX_IPG,
+	MT76_TM_ATTR_TX_TIME,
+
 	/* keep last */
 	NUM_MT76_TM_ATTRS,
 	MT76_TM_ATTR_MAX = NUM_MT76_TM_ATTRS - 1,
@@ -128,12 +143,14 @@ enum mt76_testmode_rx_attr {
  * @MT76_TM_STATE_IDLE: test mode enabled, but idle
  * @MT76_TM_STATE_TX_FRAMES: send a fixed number of test frames
  * @MT76_TM_STATE_RX_FRAMES: receive packets and keep statistics
+ * @MT76_TM_STATE_TX_CONT: waveform tx without time gap
  */
 enum mt76_testmode_state {
 	MT76_TM_STATE_OFF,
 	MT76_TM_STATE_IDLE,
 	MT76_TM_STATE_TX_FRAMES,
 	MT76_TM_STATE_RX_FRAMES,
+	MT76_TM_STATE_TX_CONT,
 
 	/* keep last */
 	NUM_MT76_TM_STATES,
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 25627e70bdad..b8fe8adc43a3 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -202,16 +202,22 @@ void mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *sk
 	struct ieee80211_hw *hw;
 	struct sk_buff_head list;
 
+	mt76_tx_check_non_aql(dev, wcid_idx, skb);
+
 #ifdef CONFIG_NL80211_TESTMODE
-	if (skb == dev->test.tx_skb) {
-		dev->test.tx_done++;
-		if (dev->test.tx_queued == dev->test.tx_done)
+	if (mt76_is_testmode_skb(dev, skb, &hw)) {
+		struct mt76_phy *phy = hw->priv;
+
+		if (skb == phy->test.tx_skb)
+			phy->test.tx_done++;
+		if (phy->test.tx_queued == phy->test.tx_done)
 			wake_up(&dev->tx_wait);
+
+		ieee80211_free_txskb(hw, skb);
+		return;
 	}
 #endif
 
-	mt76_tx_check_non_aql(dev, wcid_idx, skb);
-
 	if (!skb->prev) {
 		hw = mt76_tx_status_get_hw(dev, skb);
 		ieee80211_free_txskb(hw, skb);
@@ -261,7 +267,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
 	int qid = skb_get_queue_mapping(skb);
 	bool ext_phy = phy != &dev->phy;
 
-	if (mt76_testmode_enabled(dev)) {
+	if (mt76_testmode_enabled(phy)) {
 		ieee80211_free_txskb(phy->hw, skb);
 		return;
 	}
@@ -454,7 +460,6 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
 	struct mt76_wcid *wcid;
 	int ret = 0;
 
-	spin_lock_bh(&q->lock);
 	while (1) {
 		if (test_bit(MT76_STATE_PM, &phy->state) ||
 		    test_bit(MT76_RESET, &phy->state)) {
@@ -464,14 +469,9 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
 
 		if (dev->queue_ops->tx_cleanup &&
 		    q->queued + 2 * MT_TXQ_FREE_THR >= q->ndesc) {
-			spin_unlock_bh(&q->lock);
 			dev->queue_ops->tx_cleanup(dev, q, false);
-			spin_lock_bh(&q->lock);
 		}
 
-		if (mt76_txq_stopped(q))
-			break;
-
 		txq = ieee80211_next_txq(phy->hw, qid);
 		if (!txq)
 			break;
@@ -481,6 +481,8 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
 		if (wcid && test_bit(MT_WCID_FLAG_PS, &wcid->flags))
 			continue;
 
+		spin_lock_bh(&q->lock);
+
 		if (mtxq->send_bar && mtxq->aggr) {
 			struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
 			struct ieee80211_sta *sta = txq->sta;
@@ -494,10 +496,13 @@ mt76_txq_schedule_list(struct mt76_phy *phy, enum mt76_txq_id qid)
 			spin_lock_bh(&q->lock);
 		}
 
-		ret += mt76_txq_send_burst(phy, q, mtxq);
+		if (!mt76_txq_stopped(q))
+			ret += mt76_txq_send_burst(phy, q, mtxq);
+
+		spin_unlock_bh(&q->lock);
+
 		ieee80211_return_txq(phy->hw, txq, false);
 	}
-	spin_unlock_bh(&q->lock);
 
 	return ret;
 }
@@ -539,8 +544,10 @@ void mt76_tx_worker(struct mt76_worker *w)
 		mt76_txq_schedule_all(dev->phy2);
 
 #ifdef CONFIG_NL80211_TESTMODE
-	if (dev->test.tx_pending)
-		mt76_testmode_tx_pending(dev);
+	if (dev->phy.test.tx_pending)
+		mt76_testmode_tx_pending(&dev->phy);
+	if (dev->phy2 && dev->phy2->test.tx_pending)
+		mt76_testmode_tx_pending(dev->phy2);
 #endif
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index b95d093728b9..30bc54e98c58 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -612,6 +612,7 @@ static void mt76u_complete_rx(struct urb *urb)
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 	case -ENOENT:
+	case -EPROTO:
 		return;
 	default:
 		dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index af7d1ecb777c..ed78d2cb35e3 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -74,7 +74,8 @@ bad_frame:
 }
 
 static void mt7601u_rx_process_seg(struct mt7601u_dev *dev, u8 *data,
-				   u32 seg_len, struct page *p)
+				   u32 seg_len, struct page *p,
+				   struct list_head *list)
 {
 	struct sk_buff *skb;
 	struct mt7601u_rxwi *rxwi;
@@ -104,9 +105,13 @@ static void mt7601u_rx_process_seg(struct mt7601u_dev *dev, u8 *data,
 	if (!skb)
 		return;
 
-	spin_lock(&dev->mac_lock);
-	ieee80211_rx(dev->hw, skb);
-	spin_unlock(&dev->mac_lock);
+	local_bh_disable();
+	rcu_read_lock();
+
+	ieee80211_rx_list(dev->hw, NULL, skb, list);
+
+	rcu_read_unlock();
+	local_bh_enable();
 }
 
 static u16 mt7601u_rx_next_seg_len(u8 *data, u32 data_len)
@@ -130,6 +135,7 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
 	u32 seg_len, data_len = e->urb->actual_length;
 	u8 *data = page_address(e->p);
 	struct page *new_p = NULL;
+	LIST_HEAD(list);
 	int cnt = 0;
 
 	if (!test_bit(MT7601U_STATE_INITIALIZED, &dev->state))
@@ -140,7 +146,8 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
 		new_p = dev_alloc_pages(MT_RX_ORDER);
 
 	while ((seg_len = mt7601u_rx_next_seg_len(data, data_len))) {
-		mt7601u_rx_process_seg(dev, data, seg_len, new_p ? e->p : NULL);
+		mt7601u_rx_process_seg(dev, data, seg_len,
+				       new_p ? e->p : NULL, &list);
 
 		data_len -= seg_len;
 		data += seg_len;
@@ -150,6 +157,8 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
 	if (cnt > 1)
 		trace_mt_rx_dma_aggr(dev, cnt, !!new_p);
 
+	netif_receive_skb_list(&list);
+
 	if (new_p) {
 		/* we have one extra ref from the allocator */
 		put_page(e->p);
@@ -191,6 +200,7 @@ static void mt7601u_complete_rx(struct urb *urb)
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 	case -ENOENT:
+	case -EPROTO:
 		return;
 	default:
 		dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",
@@ -236,6 +246,7 @@ static void mt7601u_complete_tx(struct urb *urb)
 	case -ECONNRESET:
 	case -ESHUTDOWN:
 	case -ENOENT:
+	case -EPROTO:
 		return;
 	default:
 		dev_err_ratelimited(dev->dev, "tx urb failed: %d\n",
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index 28db24a2b5e5..8a00f6a75ca9 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -586,6 +586,9 @@ static void mt7601u_rxdc_cal(struct mt7601u_dev *dev)
 
 void mt7601u_phy_recalibrate_after_assoc(struct mt7601u_dev *dev)
 {
+	if (test_bit(MT7601U_STATE_REMOVED, &dev->state))
+		return;
+
 	mt7601u_mcu_calibrate(dev, MCU_CAL_DPD, dev->curr_temp);
 
 	mt7601u_rxdc_cal(dev);
diff --git a/drivers/net/wireless/microchip/wilc1000/Kconfig b/drivers/net/wireless/microchip/wilc1000/Kconfig
index 80c92e8bf8a5..7f15e42602dd 100644
--- a/drivers/net/wireless/microchip/wilc1000/Kconfig
+++ b/drivers/net/wireless/microchip/wilc1000/Kconfig
@@ -44,4 +44,4 @@ config WILC1000_HW_OOB_INTR
 	  chipset. This OOB interrupt is intended to provide a faster interrupt
 	  mechanism for SDIO host controllers that don't support SDIO interrupt.
 	  Select this option If the SDIO host controller in your platform
-	  doesn't support SDIO time devision interrupt.
+	  doesn't support SDIO time division interrupt.
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index e3dd205cbbe5..96973ec7bd9a 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -1538,7 +1538,7 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 		wilc_wfi_deinit_mon_interface(wl, true);
 	vif = netdev_priv(wdev->netdev);
 	cfg80211_stop_iface(wiphy, wdev, GFP_KERNEL);
-	unregister_netdevice(vif->ndev);
+	cfg80211_unregister_netdevice(vif->ndev);
 	vif->monitor_flag = 0;
 
 	wilc_set_operation_mode(vif, 0, 0, 0);
diff --git a/drivers/net/wireless/microchip/wilc1000/fw.h b/drivers/net/wireless/microchip/wilc1000/fw.h
index a76e1dea4345..1114530d03e4 100644
--- a/drivers/net/wireless/microchip/wilc1000/fw.h
+++ b/drivers/net/wireless/microchip/wilc1000/fw.h
@@ -44,20 +44,20 @@ struct wilc_drv_handler {
 struct wilc_wep_key {
 	u8 index;
 	u8 key_len;
-	u8 key[0];
+	u8 key[];
 } __packed;
 
 struct wilc_sta_wpa_ptk {
 	u8 mac_addr[ETH_ALEN];
 	u8 key_len;
-	u8 key[0];
+	u8 key[];
 } __packed;
 
 struct wilc_ap_wpa_ptk {
 	u8 mac_addr[ETH_ALEN];
 	u8 index;
 	u8 key_len;
-	u8 key[0];
+	u8 key[];
 } __packed;
 
 struct wilc_gtk_key {
@@ -65,7 +65,7 @@ struct wilc_gtk_key {
 	u8 rsc[8];
 	u8 index;
 	u8 key_len;
-	u8 key[0];
+	u8 key[];
 } __packed;
 
 struct wilc_op_mode {
diff --git a/drivers/net/wireless/microchip/wilc1000/mon.c b/drivers/net/wireless/microchip/wilc1000/mon.c
index b5a1b65c087c..6bd63934c2d8 100644
--- a/drivers/net/wireless/microchip/wilc1000/mon.c
+++ b/drivers/net/wireless/microchip/wilc1000/mon.c
@@ -233,7 +233,7 @@ struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl,
 	wl->monitor_dev->netdev_ops = &wilc_wfi_netdev_ops;
 	wl->monitor_dev->needs_free_netdev = true;
 
-	if (register_netdevice(wl->monitor_dev)) {
+	if (cfg80211_register_netdevice(wl->monitor_dev)) {
 		netdev_err(real_dev, "register_netdevice failed\n");
 		free_netdev(wl->monitor_dev);
 		return NULL;
@@ -251,7 +251,7 @@ void wilc_wfi_deinit_mon_interface(struct wilc *wl, bool rtnl_locked)
 		return;
 
 	if (rtnl_locked)
-		unregister_netdevice(wl->monitor_dev);
+		cfg80211_unregister_netdevice(wl->monitor_dev);
 	else
 		unregister_netdev(wl->monitor_dev);
 	wl->monitor_dev = NULL;
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 2a1fbbdd6a4b..1b205e7d97a8 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -737,7 +737,7 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 	vif->netstats.tx_packets++;
 	vif->netstats.tx_bytes += tx_data->size;
-	queue_count = wilc_wlan_txq_add_net_pkt(ndev, (void *)tx_data,
+	queue_count = wilc_wlan_txq_add_net_pkt(ndev, tx_data,
 						tx_data->buff, tx_data->size,
 						wilc_tx_complete);
 
@@ -950,7 +950,7 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
 	vif->priv.dev = ndev;
 
 	if (rtnl_locked)
-		ret = register_netdevice(ndev);
+		ret = cfg80211_register_netdevice(ndev);
 	else
 		ret = register_netdev(ndev);
 
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index c12f27be9f79..31d51385ba93 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -408,7 +408,8 @@ static inline u8 ac_change(struct wilc *wilc, u8 *ac)
 	return 1;
 }
 
-int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev,
+			      struct tx_complete_data *tx_data, u8 *buffer,
 			      u32 buffer_size,
 			      void (*tx_complete_fn)(void *, int))
 {
@@ -420,27 +421,27 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
 	wilc = vif->wilc;
 
 	if (wilc->quit) {
-		tx_complete_fn(priv, 0);
+		tx_complete_fn(tx_data, 0);
 		return 0;
 	}
 
 	tqe = kmalloc(sizeof(*tqe), GFP_ATOMIC);
 
 	if (!tqe) {
-		tx_complete_fn(priv, 0);
+		tx_complete_fn(tx_data, 0);
 		return 0;
 	}
 	tqe->type = WILC_NET_PKT;
 	tqe->buffer = buffer;
 	tqe->buffer_size = buffer_size;
 	tqe->tx_complete_func = tx_complete_fn;
-	tqe->priv = priv;
+	tqe->priv = tx_data;
 	tqe->vif = vif;
 
-	q_num = ac_classify(wilc, priv);
+	q_num = ac_classify(wilc, tx_data->skb);
 	tqe->q_num = q_num;
 	if (ac_change(wilc, &q_num)) {
-		tx_complete_fn(priv, 0);
+		tx_complete_fn(tx_data, 0);
 		kfree(tqe);
 		return 0;
 	}
@@ -451,7 +452,7 @@ int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
 			tcp_process(dev, tqe);
 		wilc_wlan_txq_add_to_tail(dev, q_num, tqe);
 	} else {
-		tx_complete_fn(priv, 0);
+		tx_complete_fn(tx_data, 0);
 		kfree(tqe);
 	}
 
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.h b/drivers/net/wireless/microchip/wilc1000/wlan.h
index 3d2104f19819..d55eb6b3a12a 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.h
@@ -399,7 +399,8 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
 				u32 buffer_size);
 int wilc_wlan_start(struct wilc *wilc);
 int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif);
-int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer,
+int wilc_wlan_txq_add_net_pkt(struct net_device *dev,
+			      struct tx_complete_data *tx_data, u8 *buffer,
 			      u32 buffer_size,
 			      void (*tx_complete_fn)(void *, int));
 int wilc_wlan_handle_txq(struct wilc *wl, u32 *txq_count);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 54cdf3ad09d7..504b4d0b98c4 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -180,7 +180,7 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 	cancel_work_sync(&vif->high_pri_tx_work);
 
 	if (netdev->reg_state == NETREG_REGISTERED)
-		unregister_netdevice(netdev);
+		cfg80211_unregister_netdevice(netdev);
 
 	if (qtnf_cmd_send_del_intf(vif))
 		pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
@@ -267,7 +267,7 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
 	if (qtnf_hwcap_is_set(&mac->bus->hw_info, QLINK_HW_CAPAB_HW_BRIDGE)) {
 		ret = qtnf_cmd_netdev_changeupper(vif, vif->netdev->ifindex);
 		if (ret) {
-			unregister_netdevice(vif->netdev);
+			cfg80211_unregister_netdevice(vif->netdev);
 			vif->netdev = NULL;
 			goto error_del_vif;
 		}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index ad726bd100ec..b4dd60b2ebc9 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -492,7 +492,7 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
 
 	SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
 
-	ret = register_netdevice(dev);
+	ret = cfg80211_register_netdevice(dev);
 	if (ret) {
 		free_netdev(dev);
 		vif->netdev = NULL;
@@ -611,8 +611,9 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
 	mac->wiphy_registered = 1;
 
 	rtnl_lock();
-
+	wiphy_lock(priv_to_wiphy(mac));
 	ret = qtnf_core_net_attach(mac, vif, "wlan%d", NET_NAME_ENUM);
+	wiphy_unlock(priv_to_wiphy(mac));
 	rtnl_unlock();
 
 	if (ret) {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index 0f328ce47fee..5d93c874d666 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -480,18 +480,7 @@ static struct pci_driver qtnf_pcie_drv_data = {
 #endif
 };
 
-static int __init qtnf_pcie_register(void)
-{
-	return pci_register_driver(&qtnf_pcie_drv_data);
-}
-
-static void __exit qtnf_pcie_exit(void)
-{
-	pci_unregister_driver(&qtnf_pcie_drv_data);
-}
-
-module_init(qtnf_pcie_register);
-module_exit(qtnf_pcie_exit);
+module_pci_driver(qtnf_pcie_drv_data)
 
 MODULE_AUTHOR("Quantenna Communications");
 MODULE_DESCRIPTION("Quantenna PCIe bus driver for 802.11 wireless LAN.");
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index d08b251ec5a2..36ac18ca8082 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -988,6 +988,7 @@ static const struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x177f, 0x0313) },
 	{ USB_DEVICE(0x177f, 0x0323) },
 	{ USB_DEVICE(0x177f, 0x0324) },
+	{ USB_DEVICE(0x177f, 0x1163) },
 	/* U-Media */
 	{ USB_DEVICE(0x157e, 0x300e) },
 	{ USB_DEVICE(0x157e, 0x3013) },
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
index c861811aa6c0..ad95f9eba301 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
@@ -179,7 +179,7 @@ void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
 	 * Make room for new data. There are 2 possibilities
 	 * either the alignment is already present between
 	 * the 802.11 header and payload. In that case we
-	 * we have to move the header less then the iv_len
+	 * have to move the header less than the iv_len
 	 * since we can use the already available l2pad bytes
 	 * for the iv data.
 	 * When the alignment must be added manually we must
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index 9f1f93d04145..cfe2dfdae928 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1507,8 +1507,6 @@ static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
 	u32 val32;
 	int ret;
 
-	ret = 0;
-
 	val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
 	if (val32 & SYS_CFG_SPS_LDO_SEL) {
 		rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index f99882255d48..629c03271bde 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -798,9 +798,9 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
 		ie += 3 + noa_len;
 	}
 
-	if (find_p2p_ie == true) {
+	if (find_p2p_ie) {
 		if ((p2pinfo->p2p_ps_mode > P2P_PS_NONE) &&
-		    (find_p2p_ps_ie == false))
+		    (!find_p2p_ps_ie))
 			rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
 	}
 }
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index d10c14c694da..6f61d6a10627 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -474,11 +474,11 @@ static void rtl88e_dm_dig(struct ieee80211_hw *hw)
 	u8 dm_dig_max, dm_dig_min;
 	u8 current_igi = dm_dig->cur_igvalue;
 
-	if (rtlpriv->dm.dm_initialgain_enable == false)
+	if (!rtlpriv->dm.dm_initialgain_enable)
 		return;
-	if (dm_dig->dig_enable_flag == false)
+	if (!dm_dig->dig_enable_flag)
 		return;
-	if (mac->act_scanning == true)
+	if (mac->act_scanning)
 		return;
 
 	if (mac->link_state >= MAC80211_LINKED)
@@ -1637,7 +1637,7 @@ static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
 			}
 		}
 
-		if (bpkt_filter_match == false) {
+		if (!bpkt_filter_match) {
 			rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
 				      BIT(16), 0);
 			rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index bd9160b166c5..861cc663ca93 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -1269,12 +1269,12 @@ void rtl88ee_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
 	if (rtlpriv->psc.rfpwr_state != ERFON)
 		return;
 
-	if (check_bssid == true) {
+	if (check_bssid) {
 		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
 					      (u8 *)(&reg_rcr));
 		_rtl88ee_set_bcn_ctrl_reg(hw, 0, BIT(4));
-	} else if (check_bssid == false) {
+	} else if (!check_bssid) {
 		reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
 		_rtl88ee_set_bcn_ctrl_reg(hw, BIT(4), 0);
 		rtlpriv->cfg->ops->set_hw_reg(hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index 265a1a336304..0b6a15c2e5cc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -380,7 +380,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
 		initialized = false;
 		dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
 		return;
-	} else if (initialized == false) {
+	} else if (!initialized) {
 		initialized = true;
 		dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
 		dm_digtable->cur_igvalue = 0x20;
@@ -509,7 +509,7 @@ static void rtl92c_dm_dig(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 
-	if (rtlpriv->dm.dm_initialgain_enable == false)
+	if (!rtlpriv->dm.dm_initialgain_enable)
 		return;
 	if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG))
 		return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 47fabce5c235..91199262aaca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -458,7 +458,7 @@ static u8 _rtl92se_halset_sysclk(struct ieee80211_hw *hw, u8 data)
 	tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
 	bresult = ((tmpvalue & BIT(7)) == (data & BIT(7)));
 
-	if ((data & (BIT(6) | BIT(7))) == false) {
+	if (!(data & (BIT(6) | BIT(7)))) {
 		waitcount = 100;
 		tmpvalue = 0;
 
@@ -1268,7 +1268,7 @@ static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
 	tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1);
 	result = ((tmp & BIT(7)) == (data & BIT(7)));
 
-	if ((data & (BIT(6) | BIT(7))) == false) {
+	if (!(data & (BIT(6) | BIT(7)))) {
 		waitcnt = 100;
 		tmp = 0;
 
@@ -1373,7 +1373,7 @@ static void _rtl92se_gen_refreshledstate(struct ieee80211_hw *hw)
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
 
-	if (rtlpci->up_first_time == 1)
+	if (rtlpci->up_first_time)
 		return;
 
 	if (rtlpriv->psc.rfoff_reason == RF_CHANGE_BY_IPS)
@@ -2302,7 +2302,7 @@ bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
 	bool turnonbypowerdomain = false;
 
 	/* just 8191se can check gpio before firstup, 92c/92d have fixed it */
-	if ((rtlpci->up_first_time == 1) || (rtlpci->being_init_adapter))
+	if (rtlpci->up_first_time || rtlpci->being_init_adapter)
 		return false;
 
 	if (ppsc->swrf_processing)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
index 63283d9e7485..aaa004d4d6d0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
@@ -1017,7 +1017,7 @@ bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_phy *rtlphy = &(rtlpriv->phy);
-	bool rtstatus = true;
+	bool rtstatus;
 	u8 pathmap, index, rf_num = 0;
 	u8 path1, path2;
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 372d6f8caf06..a29321e2fa72 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -1812,7 +1812,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
 		return false;
 	}
 	_rtl8821ae_phy_init_tx_power_by_rate(hw);
-	if (rtlefuse->autoload_failflag == false) {
+	if (!rtlefuse->autoload_failflag) {
 		rtstatus = _rtl8821ae_phy_config_bb_with_pgheaderfile(hw,
 						    BASEBAND_CONFIG_PHY_REG);
 	}
@@ -3848,7 +3848,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
 			else
 				rtl_write_dword(rtlpriv, 0xc8c, 0x00163e96);
 
-			if (vdf_enable == 1) {
+			if (vdf_enable) {
 				rtl_dbg(rtlpriv, COMP_IQK, DBG_LOUD, "VDF_enable\n");
 				for (k = 0; k <= 2; k++) {
 					switch (k) {
@@ -3980,7 +3980,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
 				}
 			}
 
-			if (tx0iqkok == false)
+			if (!tx0iqkok)
 				break;				/* TXK fail, Don't do RXK */
 
 			if (vdf_enable == 1) {
@@ -4090,7 +4090,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
 						}
 					}
 
-					if (tx0iqkok == false) {   /* If RX mode TXK fail, then take TXK Result */
+					if (!tx0iqkok) {   /* If RX mode TXK fail, then take TXK Result */
 						tx_x0_rxk[cal] = tx_x0[cal];
 						tx_y0_rxk[cal] = tx_y0[cal];
 						tx0iqkok = true;
@@ -4249,7 +4249,7 @@ static void _rtl8821ae_iqk_tx(struct ieee80211_hw *hw, enum radio_path path)
 					}
 				}
 
-				if (tx0iqkok == false) {   /* If RX mode TXK fail, then take TXK Result */
+				if (!tx0iqkok) {   /* If RX mode TXK fail, then take TXK Result */
 					tx_x0_rxk[cal] = tx_x0[cal];
 					tx_y0_rxk[cal] = tx_y0[cal];
 					tx0iqkok = true;
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index d62b87f010c9..6c5e242b1bc5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -310,8 +310,7 @@ static int _rtl_usb_init_rx(struct ieee80211_hw *hw)
 	init_usb_anchor(&rtlusb->rx_cleanup_urbs);
 
 	skb_queue_head_init(&rtlusb->rx_queue);
-	rtlusb->rx_work_tasklet.func = (void(*))_rtl_rx_work;
-	rtlusb->rx_work_tasklet.data = (unsigned long)&rtlusb->rx_work_tasklet;
+	tasklet_setup(&rtlusb->rx_work_tasklet, _rtl_rx_work);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 24530cafcba7..ea2be1e25065 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -1607,6 +1607,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 table_case, tdma_case;
+	u32 slot_type = 0;
 
 	rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__);
 
@@ -1618,6 +1619,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
 			table_case = 26;
 			if (coex_stat->bt_hid_exist &&
 			    coex_stat->bt_profile_num == 1) {
+				slot_type = TDMA_4SLOT;
 				tdma_case = 20;
 			} else {
 				tdma_case = 20;
@@ -1635,7 +1637,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
 	}
 
 	rtw_coex_table(rtwdev, false, table_case);
-	rtw_coex_tdma(rtwdev, false, tdma_case);
+	rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
 }
 
 static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 19fc2d8bf3e9..948cb79050ea 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -800,7 +800,7 @@ static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
 	}
 
 	mutex_lock(&rtwdev->mutex);
-	coex->manual_control = enable == 0;
+	coex->manual_control = !enable;
 	mutex_unlock(&rtwdev->mutex);
 
 	return count;
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 1f1b639cd124..2351dfb0d2e2 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -42,7 +42,7 @@ static void rtw_ops_wake_tx_queue(struct ieee80211_hw *hw,
 		list_add_tail(&rtwtxq->list, &rtwdev->txqs);
 	spin_unlock_bh(&rtwdev->txq_lock);
 
-	tasklet_schedule(&rtwdev->tx_tasklet);
+	queue_work(rtwdev->tx_wq, &rtwdev->tx_work);
 }
 
 static int rtw_ops_start(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index e7c1ae454524..e6989c0525cc 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -894,6 +894,7 @@ static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev,
 
 void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 {
+	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
 	struct ieee80211_sta *sta = si->sta;
 	struct rtw_efuse *efuse = &rtwdev->efuse;
 	struct rtw_hal *hal = &rtwdev->hal;
@@ -938,6 +939,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 		} else {
 			wireless_set = WIRELESS_OFDM;
 		}
+		dm_info->rrsr_val_init = RRSR_INIT_5G;
 	} else if (hal->current_band_type == RTW_BAND_2G) {
 		ra_mask |= sta->supp_rates[NL80211_BAND_2GHZ];
 		if (sta->vht_cap.vht_supported) {
@@ -955,6 +957,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 		} else {
 			wireless_set = WIRELESS_CCK | WIRELESS_OFDM;
 		}
+		dm_info->rrsr_val_init = RRSR_INIT_2G;
 	} else {
 		rtw_err(rtwdev, "Unknown band type\n");
 		wireless_set = 0;
@@ -1276,7 +1279,6 @@ static void rtw_set_supported_band(struct ieee80211_hw *hw,
 
 err_out:
 	rtw_err(rtwdev, "failed to set supported band\n");
-	kfree(sband);
 }
 
 static void rtw_unset_supported_band(struct ieee80211_hw *hw,
@@ -1591,6 +1593,8 @@ static int rtw_chip_board_info_setup(struct rtw_dev *rtwdev)
 	rtw_phy_setup_phy_cond(rtwdev, 0);
 
 	rtw_phy_init_tx_power(rtwdev);
+	if (rfe_def->agc_btg_tbl)
+		rtw_load_table(rtwdev, rfe_def->agc_btg_tbl);
 	rtw_load_table(rtwdev, rfe_def->phy_pg_tbl);
 	rtw_load_table(rtwdev, rfe_def->txpwr_lmt_tbl);
 	rtw_phy_tx_power_by_rate_config(hal);
@@ -1654,7 +1658,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 
 	timer_setup(&rtwdev->tx_report.purge_timer,
 		    rtw_tx_report_purge_timer, 0);
-	tasklet_setup(&rtwdev->tx_tasklet, rtw_tx_tasklet);
+	rtwdev->tx_wq = alloc_workqueue("rtw_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0);
 
 	INIT_DELAYED_WORK(&rtwdev->watch_dog_work, rtw_watch_dog_work);
 	INIT_DELAYED_WORK(&coex->bt_relink_work, rtw_coex_bt_relink_work);
@@ -1666,6 +1670,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 	INIT_DELAYED_WORK(&coex->bt_multi_link_remain_work,
 			  rtw_coex_bt_multi_link_remain_work);
 	INIT_DELAYED_WORK(&coex->wl_ccklock_work, rtw_coex_wl_ccklock_work);
+	INIT_WORK(&rtwdev->tx_work, rtw_tx_work);
 	INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
 	INIT_WORK(&rtwdev->fw_recovery_work, rtw_fw_recovery_work);
 	INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
@@ -1732,7 +1737,7 @@ void rtw_core_deinit(struct rtw_dev *rtwdev)
 	if (wow_fw->firmware)
 		release_firmware(wow_fw->firmware);
 
-	tasklet_kill(&rtwdev->tx_tasklet);
+	destroy_workqueue(rtwdev->tx_wq);
 	spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags);
 	skb_queue_purge(&rtwdev->tx_report.queue);
 	spin_unlock_irqrestore(&rtwdev->tx_report.q_lock, flags);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 9a318dfd04f9..35afea91fd29 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -13,9 +13,11 @@
 #include <linux/bitfield.h>
 #include <linux/iopoll.h>
 #include <linux/interrupt.h>
+#include <linux/workqueue.h>
 
 #include "util.h"
 
+#define RTW_NAPI_WEIGHT_NUM		64
 #define RTW_MAX_MAC_ID_NUM		32
 #define RTW_MAX_SEC_CAM_NUM		32
 #define MAX_PG_CAM_BACKUP_NUM		8
@@ -1042,6 +1044,7 @@ enum rtw_rfe_fem {
 struct rtw_rfe_def {
 	const struct rtw_table *phy_pg_tbl;
 	const struct rtw_table *txpwr_lmt_tbl;
+	const struct rtw_table *agc_btg_tbl;
 };
 
 #define RTW_DEF_RFE(chip, bb_pg, pwrlmt) {				  \
@@ -1049,6 +1052,12 @@ struct rtw_rfe_def {
 	.txpwr_lmt_tbl = &rtw ## chip ## _txpwr_lmt_type ## pwrlmt ## _tbl, \
 	}
 
+#define RTW_DEF_RFE_EXT(chip, bb_pg, pwrlmt, btg) {			  \
+	.phy_pg_tbl = &rtw ## chip ## _bb_pg_type ## bb_pg ## _tbl,	  \
+	.txpwr_lmt_tbl = &rtw ## chip ## _txpwr_lmt_type ## pwrlmt ## _tbl, \
+	.agc_btg_tbl = &rtw ## chip ## _agc_btg_type ## btg ## _tbl, \
+	}
+
 #define RTW_PWR_TRK_5G_1		0
 #define RTW_PWR_TRK_5G_2		1
 #define RTW_PWR_TRK_5G_3		2
@@ -1488,6 +1497,9 @@ struct rtw_iqk_info {
 	} result;
 };
 
+#define RRSR_INIT_2G 0x15f
+#define RRSR_INIT_5G 0x150
+
 struct rtw_dm_info {
 	u32 cck_fa_cnt;
 	u32 ofdm_fa_cnt;
@@ -1518,6 +1530,8 @@ struct rtw_dm_info {
 	u8 cck_gi_l_bnd;
 
 	u8 tx_rate;
+	u32 rrsr_val_init;
+	u32 rrsr_mask_min;
 	u8 thermal_avg[RTW_RF_PATH_MAX];
 	u8 thermal_meter_k;
 	s8 delta_power_index[RTW_RF_PATH_MAX];
@@ -1759,7 +1773,8 @@ struct rtw_dev {
 	/* used to protect txqs list */
 	spinlock_t txq_lock;
 	struct list_head txqs;
-	struct tasklet_struct tx_tasklet;
+	struct workqueue_struct *tx_wq;
+	struct work_struct tx_work;
 	struct work_struct ba_work;
 
 	struct rtw_tx_report tx_report;
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 676d861aaf99..786a48649946 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -488,13 +488,14 @@ static void rtw_pci_reset_trx_ring(struct rtw_dev *rtwdev)
 }
 
 static void rtw_pci_enable_interrupt(struct rtw_dev *rtwdev,
-				     struct rtw_pci *rtwpci)
+				     struct rtw_pci *rtwpci, bool exclude_rx)
 {
 	unsigned long flags;
+	u32 imr0_unmask = exclude_rx ? IMR_ROK : 0;
 
 	spin_lock_irqsave(&rtwpci->hwirq_lock, flags);
 
-	rtw_write32(rtwdev, RTK_PCI_HIMR0, rtwpci->irq_mask[0]);
+	rtw_write32(rtwdev, RTK_PCI_HIMR0, rtwpci->irq_mask[0] & ~imr0_unmask);
 	rtw_write32(rtwdev, RTK_PCI_HIMR1, rtwpci->irq_mask[1]);
 	if (rtw_chip_wcpu_11ac(rtwdev))
 		rtw_write32(rtwdev, RTK_PCI_HIMR3, rtwpci->irq_mask[3]);
@@ -555,14 +556,37 @@ static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
 	}
 }
 
+static void rtw_pci_napi_start(struct rtw_dev *rtwdev)
+{
+	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+	if (test_and_set_bit(RTW_PCI_FLAG_NAPI_RUNNING, rtwpci->flags))
+		return;
+
+	napi_enable(&rtwpci->napi);
+}
+
+static void rtw_pci_napi_stop(struct rtw_dev *rtwdev)
+{
+	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+	if (!test_and_clear_bit(RTW_PCI_FLAG_NAPI_RUNNING, rtwpci->flags))
+		return;
+
+	napi_synchronize(&rtwpci->napi);
+	napi_disable(&rtwpci->napi);
+}
+
 static int rtw_pci_start(struct rtw_dev *rtwdev)
 {
 	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
 
 	spin_lock_bh(&rtwpci->irq_lock);
-	rtw_pci_enable_interrupt(rtwdev, rtwpci);
+	rtw_pci_enable_interrupt(rtwdev, rtwpci, false);
 	spin_unlock_bh(&rtwpci->irq_lock);
 
+	rtw_pci_napi_start(rtwdev);
+
 	return 0;
 }
 
@@ -570,6 +594,8 @@ static void rtw_pci_stop(struct rtw_dev *rtwdev)
 {
 	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
 
+	rtw_pci_napi_stop(rtwdev);
+
 	spin_lock_bh(&rtwpci->irq_lock);
 	rtw_pci_disable_interrupt(rtwdev, rtwpci);
 	rtw_pci_dma_release(rtwdev, rtwpci);
@@ -935,16 +961,43 @@ static void rtw_pci_tx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
 	ring->r.rp = cur_rp;
 }
 
-static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
-			   u8 hw_queue)
+static void rtw_pci_rx_isr(struct rtw_dev *rtwdev)
+{
+	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+	struct napi_struct *napi = &rtwpci->napi;
+
+	napi_schedule(napi);
+}
+
+static int rtw_pci_get_hw_rx_ring_nr(struct rtw_dev *rtwdev,
+				     struct rtw_pci *rtwpci)
 {
-	struct rtw_chip_info *chip = rtwdev->chip;
 	struct rtw_pci_rx_ring *ring;
+	int count = 0;
+	u32 tmp, cur_wp;
+
+	ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU];
+	tmp = rtw_read32(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ);
+	cur_wp = u32_get_bits(tmp, TRX_BD_HW_IDX_MASK);
+	if (cur_wp >= ring->r.wp)
+		count = cur_wp - ring->r.wp;
+	else
+		count = ring->r.len - (ring->r.wp - cur_wp);
+
+	return count;
+}
+
+static u32 rtw_pci_rx_napi(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
+			   u8 hw_queue, u32 limit)
+{
+	struct rtw_chip_info *chip = rtwdev->chip;
+	struct napi_struct *napi = &rtwpci->napi;
+	struct rtw_pci_rx_ring *ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU];
 	struct rtw_rx_pkt_stat pkt_stat;
 	struct ieee80211_rx_status rx_status;
 	struct sk_buff *skb, *new;
-	u32 cur_wp, cur_rp, tmp;
-	u32 count;
+	u32 cur_rp = ring->r.rp;
+	u32 count, rx_done = 0;
 	u32 pkt_offset;
 	u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
 	u32 buf_desc_sz = chip->rx_buf_desc_sz;
@@ -952,17 +1005,9 @@ static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
 	u8 *rx_desc;
 	dma_addr_t dma;
 
-	ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU];
+	count = rtw_pci_get_hw_rx_ring_nr(rtwdev, rtwpci);
+	count = min(count, limit);
 
-	tmp = rtw_read32(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ);
-	cur_wp = tmp >> 16;
-	cur_wp &= TRX_BD_IDX_MASK;
-	if (cur_wp >= ring->r.wp)
-		count = cur_wp - ring->r.wp;
-	else
-		count = ring->r.len - (ring->r.wp - cur_wp);
-
-	cur_rp = ring->r.rp;
 	while (count--) {
 		rtw_pci_dma_check(rtwdev, ring, cur_rp);
 		skb = ring->buf[cur_rp];
@@ -995,7 +1040,8 @@ static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
 
 			rtw_rx_stats(rtwdev, pkt_stat.vif, new);
 			memcpy(new->cb, &rx_status, sizeof(rx_status));
-			ieee80211_rx_irqsafe(rtwdev->hw, new);
+			ieee80211_rx_napi(rtwdev->hw, NULL, new, napi);
+			rx_done++;
 		}
 
 next_rp:
@@ -1009,8 +1055,13 @@ next_rp:
 	}
 
 	ring->r.rp = cur_rp;
-	ring->r.wp = cur_wp;
+	/* 'rp', the last position we have read, is seen as previous posistion
+	 * of 'wp' that is used to calculate 'count' next time.
+	 */
+	ring->r.wp = cur_rp;
 	rtw_write16(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ, ring->r.rp);
+
+	return rx_done;
 }
 
 static void rtw_pci_irq_recognized(struct rtw_dev *rtwdev,
@@ -1060,6 +1111,7 @@ static irqreturn_t rtw_pci_interrupt_threadfn(int irq, void *dev)
 	struct rtw_dev *rtwdev = dev;
 	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
 	u32 irq_status[4];
+	bool rx = false;
 
 	spin_lock_bh(&rtwpci->irq_lock);
 	rtw_pci_irq_recognized(rtwdev, rtwpci, irq_status);
@@ -1078,13 +1130,15 @@ static irqreturn_t rtw_pci_interrupt_threadfn(int irq, void *dev)
 		rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_VI);
 	if (irq_status[3] & IMR_H2CDOK)
 		rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_H2C);
-	if (irq_status[0] & IMR_ROK)
-		rtw_pci_rx_isr(rtwdev, rtwpci, RTW_RX_QUEUE_MPDU);
+	if (irq_status[0] & IMR_ROK) {
+		rtw_pci_rx_isr(rtwdev);
+		rx = true;
+	}
 	if (unlikely(irq_status[0] & IMR_C2HCMD))
 		rtw_fw_c2h_cmd_isr(rtwdev);
 
 	/* all of the jobs for this interrupt have been done */
-	rtw_pci_enable_interrupt(rtwdev, rtwpci);
+	rtw_pci_enable_interrupt(rtwdev, rtwpci, rx);
 	spin_unlock_bh(&rtwpci->irq_lock);
 
 	return IRQ_HANDLED;
@@ -1485,6 +1539,56 @@ static void rtw_pci_free_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
 	pci_free_irq_vectors(pdev);
 }
 
+static int rtw_pci_napi_poll(struct napi_struct *napi, int budget)
+{
+	struct rtw_pci *rtwpci = container_of(napi, struct rtw_pci, napi);
+	struct rtw_dev *rtwdev = container_of((void *)rtwpci, struct rtw_dev,
+					      priv);
+	int work_done = 0;
+
+	while (work_done < budget) {
+		u32 work_done_once;
+
+		work_done_once = rtw_pci_rx_napi(rtwdev, rtwpci, RTW_RX_QUEUE_MPDU,
+						 budget - work_done);
+		if (work_done_once == 0)
+			break;
+		work_done += work_done_once;
+	}
+	if (work_done < budget) {
+		napi_complete_done(napi, work_done);
+		spin_lock_bh(&rtwpci->irq_lock);
+		rtw_pci_enable_interrupt(rtwdev, rtwpci, false);
+		spin_unlock_bh(&rtwpci->irq_lock);
+		/* When ISR happens during polling and before napi_complete
+		 * while no further data is received. Data on the dma_ring will
+		 * not be processed immediately. Check whether dma ring is
+		 * empty and perform napi_schedule accordingly.
+		 */
+		if (rtw_pci_get_hw_rx_ring_nr(rtwdev, rtwpci))
+			napi_schedule(napi);
+	}
+
+	return work_done;
+}
+
+static void rtw_pci_napi_init(struct rtw_dev *rtwdev)
+{
+	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+	init_dummy_netdev(&rtwpci->netdev);
+	netif_napi_add(&rtwpci->netdev, &rtwpci->napi, rtw_pci_napi_poll,
+		       RTW_NAPI_WEIGHT_NUM);
+}
+
+static void rtw_pci_napi_deinit(struct rtw_dev *rtwdev)
+{
+	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+	rtw_pci_napi_stop(rtwdev);
+	netif_napi_del(&rtwpci->napi);
+}
+
 int rtw_pci_probe(struct pci_dev *pdev,
 		  const struct pci_device_id *id)
 {
@@ -1527,6 +1631,8 @@ int rtw_pci_probe(struct pci_dev *pdev,
 		goto err_pci_declaim;
 	}
 
+	rtw_pci_napi_init(rtwdev);
+
 	ret = rtw_chip_info_setup(rtwdev);
 	if (ret) {
 		rtw_err(rtwdev, "failed to setup chip information\n");
@@ -1550,6 +1656,7 @@ int rtw_pci_probe(struct pci_dev *pdev,
 	return 0;
 
 err_destroy_pci:
+	rtw_pci_napi_deinit(rtwdev);
 	rtw_pci_destroy(rtwdev, pdev);
 
 err_pci_declaim:
@@ -1579,6 +1686,7 @@ void rtw_pci_remove(struct pci_dev *pdev)
 
 	rtw_unregister_hw(rtwdev, hw);
 	rtw_pci_disable_interrupt(rtwdev, rtwpci);
+	rtw_pci_napi_deinit(rtwdev);
 	rtw_pci_destroy(rtwdev, pdev);
 	rtw_pci_declaim(rtwdev, pdev);
 	rtw_pci_free_irq(rtwdev, pdev);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
index 7cdefe229824..e76fc549a788 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.h
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -51,6 +51,7 @@
 #define RTK_PCI_RXBD_DESA_MPDUQ	0x338
 
 #define TRX_BD_IDX_MASK		GENMASK(11, 0)
+#define TRX_BD_HW_IDX_MASK	GENMASK(27, 16)
 
 /* BCNQ is specialized for rsvd page, does not need to specify a number */
 #define RTK_PCI_TXBD_NUM_H2CQ	0x1328
@@ -142,6 +143,12 @@
 /* IMR 3 */
 #define IMR_H2CDOK		BIT(16)
 
+enum rtw_pci_flags {
+	RTW_PCI_FLAG_NAPI_RUNNING,
+
+	NUM_OF_RTW_PCI_FLAGS,
+};
+
 /* one element is reserved to know if the ring is closed */
 static inline int avail_desc(u32 wp, u32 rp, u32 len)
 {
@@ -200,16 +207,21 @@ struct rtw_pci {
 
 	/* Used for PCI interrupt. */
 	spinlock_t hwirq_lock;
-	/* Used for PCI TX queueing. */
+	/* Used for PCI TX ring/queueing, and enable INT. */
 	spinlock_t irq_lock;
 	u32 irq_mask[4];
 	bool irq_enabled;
 
+	/* napi structure */
+	struct net_device netdev;
+	struct napi_struct napi;
+
 	u16 rx_tag;
 	DECLARE_BITMAP(tx_queued, RTK_MAX_TX_QUEUE_NUM);
 	struct rtw_pci_tx_ring tx_rings[RTK_MAX_TX_QUEUE_NUM];
 	struct rtw_pci_rx_ring rx_rings[RTK_MAX_RX_QUEUE_NUM];
 	u16 link_ctrl;
+	DECLARE_BITMAP(flags, NUM_OF_RTW_PCI_FLAGS);
 
 	void __iomem *mmap;
 };
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index d44960cd940c..e114ddecac09 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -465,6 +465,60 @@ static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)
 	rtw_iterate_stas_atomic(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
 }
 
+static u32 rtw_phy_get_rrsr_mask(struct rtw_dev *rtwdev, u8 rate_idx)
+{
+	u8 rate_order;
+
+	rate_order = rate_idx;
+
+	if (rate_idx >= DESC_RATEVHT4SS_MCS0)
+		rate_order -= DESC_RATEVHT4SS_MCS0;
+	else if (rate_idx >= DESC_RATEVHT3SS_MCS0)
+		rate_order -= DESC_RATEVHT3SS_MCS0;
+	else if (rate_idx >= DESC_RATEVHT2SS_MCS0)
+		rate_order -= DESC_RATEVHT2SS_MCS0;
+	else if (rate_idx >= DESC_RATEVHT1SS_MCS0)
+		rate_order -= DESC_RATEVHT1SS_MCS0;
+	else if (rate_idx >= DESC_RATEMCS24)
+		rate_order -= DESC_RATEMCS24;
+	else if (rate_idx >= DESC_RATEMCS16)
+		rate_order -= DESC_RATEMCS16;
+	else if (rate_idx >= DESC_RATEMCS8)
+		rate_order -= DESC_RATEMCS8;
+	else if (rate_idx >= DESC_RATEMCS0)
+		rate_order -= DESC_RATEMCS0;
+	else if (rate_idx >= DESC_RATE6M)
+		rate_order -= DESC_RATE6M;
+	else
+		rate_order -= DESC_RATE1M;
+
+	if (rate_idx >= DESC_RATEMCS0 || rate_order == 0)
+		rate_order++;
+
+	return GENMASK(rate_order + RRSR_RATE_ORDER_CCK_LEN - 1, 0);
+}
+
+static void rtw_phy_rrsr_mask_min_iter(void *data, struct ieee80211_sta *sta)
+{
+	struct rtw_dev *rtwdev = (struct rtw_dev *)data;
+	struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+	u32 mask = 0;
+
+	mask = rtw_phy_get_rrsr_mask(rtwdev, si->ra_report.desc_rate);
+	if (mask < dm_info->rrsr_mask_min)
+		dm_info->rrsr_mask_min = mask;
+}
+
+static void rtw_phy_rrsr_update(struct rtw_dev *rtwdev)
+{
+	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+	dm_info->rrsr_mask_min = RRSR_RATE_ORDER_MAX;
+	rtw_iterate_stas_atomic(rtwdev, rtw_phy_rrsr_mask_min_iter, rtwdev);
+	rtw_write32(rtwdev, REG_RRSR, dm_info->rrsr_val_init & dm_info->rrsr_mask_min);
+}
+
 static void rtw_phy_dpk_track(struct rtw_dev *rtwdev)
 {
 	struct rtw_chip_info *chip = rtwdev->chip;
@@ -561,13 +615,19 @@ static void rtw_phy_pwr_track(struct rtw_dev *rtwdev)
 	rtwdev->chip->ops->pwr_track(rtwdev);
 }
 
+static void rtw_phy_ra_track(struct rtw_dev *rtwdev)
+{
+	rtw_phy_ra_info_update(rtwdev);
+	rtw_phy_rrsr_update(rtwdev);
+}
+
 void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
 {
 	/* for further calculation */
 	rtw_phy_statistics(rtwdev);
 	rtw_phy_dig(rtwdev);
 	rtw_phy_cck_pd(rtwdev);
-	rtw_phy_ra_info_update(rtwdev);
+	rtw_phy_ra_track(rtwdev);
 	rtw_phy_dpk_track(rtwdev);
 	rtw_phy_pwr_track(rtwdev);
 }
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index b924ed07630a..a4fcfb878550 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -185,4 +185,7 @@ enum rtw_phy_cck_pd_lv {
 #define LSSI_READ_EDGE_MASK	0x80000000
 #define LSSI_READ_DATA_MASK	0xfffff
 
+#define RRSR_RATE_ORDER_MAX	0xfffff
+#define RRSR_RATE_ORDER_CCK_LEN	4
+
 #endif
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index cf9a3b674d30..ea518aa78552 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -306,6 +306,8 @@
 #define REG_DARFRC		0x0430
 #define REG_DARFRCH		0x0434
 #define REG_RARFRCH		0x043C
+#define REG_RRSR		0x0440
+#define BITS_RRSR_RSC		GENMASK(22, 21)
 #define REG_ARFR0		0x0444
 #define REG_ARFRH0		0x0448
 #define REG_ARFR1_V1		0x044C
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 9268ea8b6dda..3fdbaf7302c5 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -60,8 +60,8 @@ static const struct rtw_hw_reg rtw8723d_txagc[] = {
 #define WLAN_MAX_AGG_NR		0x0A
 #define WLAN_AMPDU_MAX_TIME	0x1C
 #define WLAN_ANT_SEL		0x82
-#define WLAN_LTR_IDLE_LAT	0x883C883C
-#define WLAN_LTR_ACT_LAT	0x880B880B
+#define WLAN_LTR_IDLE_LAT	0x90039003
+#define WLAN_LTR_ACT_LAT	0x883c883c
 #define WLAN_LTR_CTRL1		0xCB004010
 #define WLAN_LTR_CTRL2		0x01233425
 
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index fbfd85439d1f..33c6cf1206c8 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -15,12 +15,23 @@
 #include "debug.h"
 #include "bf.h"
 
+static const s8 lna_gain_table_0[8] = {22, 8, -6, -22, -31, -40, -46, -52};
+static const s8 lna_gain_table_1[16] = {10, 6, 2, -2, -6, -10, -14, -17,
+					-20, -24, -28, -31, -34, -37, -40, -44};
+
 static void rtw8821ce_efuse_parsing(struct rtw_efuse *efuse,
 				    struct rtw8821c_efuse *map)
 {
 	ether_addr_copy(efuse->addr, map->e.mac_addr);
 }
 
+enum rtw8821ce_rf_set {
+	SWITCH_TO_BTG,
+	SWITCH_TO_WLG,
+	SWITCH_TO_WLA,
+	SWITCH_TO_BT,
+};
+
 static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
 {
 	struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -224,6 +235,40 @@ static void rtw8821c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
 	rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr);
 }
 
+static void rtw8821c_switch_rf_set(struct rtw_dev *rtwdev, u8 rf_set)
+{
+	u32 reg;
+
+	rtw_write32_set(rtwdev, REG_DMEM_CTRL, BIT_WL_RST);
+	rtw_write32_set(rtwdev, REG_SYS_CTRL, BIT_FEN_EN);
+
+	reg = rtw_read32(rtwdev, REG_RFECTL);
+	switch (rf_set) {
+	case SWITCH_TO_BTG:
+		reg |= B_BTG_SWITCH;
+		reg &= ~(B_CTRL_SWITCH | B_WL_SWITCH | B_WLG_SWITCH |
+			 B_WLA_SWITCH);
+		rtw_write32_mask(rtwdev, REG_ENRXCCA, MASKBYTE2, BTG_CCA);
+		rtw_write32_mask(rtwdev, REG_ENTXCCK, MASKLWORD, BTG_LNA);
+		break;
+	case SWITCH_TO_WLG:
+		reg |= B_WL_SWITCH | B_WLG_SWITCH;
+		reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLA_SWITCH);
+		rtw_write32_mask(rtwdev, REG_ENRXCCA, MASKBYTE2, WLG_CCA);
+		rtw_write32_mask(rtwdev, REG_ENTXCCK, MASKLWORD, WLG_LNA);
+		break;
+	case SWITCH_TO_WLA:
+		reg |= B_WL_SWITCH | B_WLA_SWITCH;
+		reg &= ~(B_BTG_SWITCH | B_CTRL_SWITCH | B_WLG_SWITCH);
+		break;
+	case SWITCH_TO_BT:
+	default:
+		break;
+	}
+
+	rtw_write32(rtwdev, REG_RFECTL, reg);
+}
+
 static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
 {
 	u32 rf_reg18;
@@ -257,9 +302,14 @@ static void rtw8821c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
 	}
 
 	if (channel <= 14) {
+		if (rtwdev->efuse.rfe_option == 0)
+			rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLG);
+		else if (rtwdev->efuse.rfe_option == 2)
+			rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_BTG);
 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x1);
 		rtw_write_rf(rtwdev, RF_PATH_A, 0x64, 0xf, 0xf);
 	} else {
+		rtw8821c_switch_rf_set(rtwdev, SWITCH_TO_WLA);
 		rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(6), 0x0);
 	}
 
@@ -426,17 +476,49 @@ static void rtw8821c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 	rtw8821c_set_channel_rxdfir(rtwdev, bw);
 }
 
+static s8 get_cck_rx_pwr(struct rtw_dev *rtwdev, u8 lna_idx, u8 vga_idx)
+{
+	struct rtw_efuse *efuse = &rtwdev->efuse;
+	const s8 *lna_gain_table;
+	int lna_gain_table_size;
+	s8 rx_pwr_all = 0;
+	s8 lna_gain = 0;
+
+	if (efuse->rfe_option == 0) {
+		lna_gain_table = lna_gain_table_0;
+		lna_gain_table_size = ARRAY_SIZE(lna_gain_table_0);
+	} else {
+		lna_gain_table = lna_gain_table_1;
+		lna_gain_table_size = ARRAY_SIZE(lna_gain_table_1);
+	}
+
+	if (lna_idx >= lna_gain_table_size) {
+		rtw_info(rtwdev, "incorrect lna index (%d)\n", lna_idx);
+		return -120;
+	}
+
+	lna_gain = lna_gain_table[lna_idx];
+	rx_pwr_all = lna_gain - 2 * vga_idx;
+
+	return rx_pwr_all;
+}
+
 static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
 				   struct rtw_rx_pkt_stat *pkt_stat)
 {
-	s8 min_rx_power = -120;
-	u8 pwdb = GET_PHY_STAT_P0_PWDB(phy_status);
+	s8 rx_power;
+	u8 lna_idx = 0;
+	u8 vga_idx = 0;
 
-	pkt_stat->rx_power[RF_PATH_A] = pwdb - 100;
+	vga_idx = GET_PHY_STAT_P0_VGA(phy_status);
+	lna_idx = FIELD_PREP(BIT_LNA_H_MASK, GET_PHY_STAT_P0_LNA_H(phy_status)) |
+		  FIELD_PREP(BIT_LNA_L_MASK, GET_PHY_STAT_P0_LNA_L(phy_status));
+	rx_power = get_cck_rx_pwr(rtwdev, lna_idx, vga_idx);
+
+	pkt_stat->rx_power[RF_PATH_A] = rx_power;
 	pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
 	pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
-	pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
-				     min_rx_power);
+	pkt_stat->signal_power = rx_power;
 }
 
 static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
@@ -719,8 +801,8 @@ static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
 			regval = (!polarity_inverse ? 0x1 : 0x2);
 		}
 
-		rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
-				regval);
+		rtw_write32_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
+				 regval);
 		break;
 	case COEX_SWITCH_CTRL_BY_PTA:
 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
@@ -730,8 +812,8 @@ static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
 				PTA_CTRL_PIN);
 
 		regval = (!polarity_inverse ? 0x2 : 0x1);
-		rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
-				regval);
+		rtw_write32_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_R_RFE_SEL_15,
+				 regval);
 		break;
 	case COEX_SWITCH_CTRL_BY_ANTDIV:
 		rtw_write32_clr(rtwdev, REG_LED_CFG, BIT_DPDT_SEL_EN);
@@ -757,11 +839,11 @@ static void rtw8821c_coex_cfg_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type,
 	}
 
 	if (ctrl_type == COEX_SWITCH_CTRL_BY_BT) {
-		rtw_write32_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
-		rtw_write32_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
+		rtw_write8_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
+		rtw_write8_clr(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
 	} else {
-		rtw_write32_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
-		rtw_write32_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
+		rtw_write8_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE1);
+		rtw_write8_set(rtwdev, REG_CTRL_TYPE, BIT_CTRL_TYPE2);
 	}
 }
 
@@ -1022,12 +1104,6 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
 	u8 pd[CCK_PD_LV_MAX] = {3, 7, 13, 13, 13};
 	u8 cck_n_rx;
 
-	if (dm_info->min_rssi > 60) {
-		new_lvl = 4;
-		pd[4] = 0x1d;
-		goto set_cck_pd;
-	}
-
 	rtw_dbg(rtwdev, RTW_DBG_PHY, "lv: (%d) -> (%d)\n",
 		dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A], new_lvl);
 
@@ -1044,7 +1120,6 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
 
 	dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
 
-set_cck_pd:
 	dm_info->cck_pd_lv[RTW_CHANNEL_WIDTH_20][RF_PATH_A] = new_lvl;
 	rtw_write32_mask(rtwdev, REG_PWRTH, 0x3f0000, pd[new_lvl]);
 	rtw_write32_mask(rtwdev, REG_PWRTH2, 0x1f0000,
@@ -1421,6 +1496,7 @@ static const struct rtw_intf_phy_para_table phy_para_table_8821c = {
 
 static const struct rtw_rfe_def rtw8821c_rfe_defs[] = {
 	[0] = RTW_DEF_RFE(8821c, 0, 0),
+	[2] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
 };
 
 static struct rtw_hw_reg rtw8821c_dig[] = {
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
index e11e3fc41c95..112faa60f653 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
@@ -148,6 +148,14 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
 /* phy status page0 */
 #define GET_PHY_STAT_P0_PWDB(phy_stat)                                         \
 	le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+#define GET_PHY_STAT_P0_VGA(phy_stat)                                          \
+	le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(12, 8))
+#define GET_PHY_STAT_P0_LNA_L(phy_stat)                                        \
+	le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(15, 13))
+#define GET_PHY_STAT_P0_LNA_H(phy_stat)                                        \
+	le32_get_bits(*((__le32 *)(phy_stat) + 0x03), BIT(23))
+#define BIT_LNA_H_MASK BIT(3)
+#define BIT_LNA_L_MASK GENMASK(2, 0)
 
 /* phy status page1 */
 #define GET_PHY_STAT_P1_PWDB_A(phy_stat)                                       \
@@ -173,6 +181,8 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
 #define GET_PHY_STAT_P1_RXSNR_B(phy_stat)                                      \
 	le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
 
+#define REG_SYS_CTRL	0x000
+#define BIT_FEN_EN	BIT(26)
 #define REG_INIRTS_RATE_SEL 0x0480
 #define REG_HTSTFWT	0x800
 #define REG_RXPSEL	0x808
@@ -204,6 +214,11 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
 #define REG_FA_CCK	0xa5c
 #define REG_RXDESC	0xa2c
 #define REG_ENTXCCK	0xa80
+#define BTG_LNA		0xfc84
+#define WLG_LNA		0x7532
+#define REG_ENRXCCA	0xa84
+#define BTG_CCA		0x0e
+#define WLG_CCA		0x12
 #define REG_PWRTH2	0xaa8
 #define REG_CSRATIO	0xaaa
 #define REG_TXFILTER	0xaac
@@ -217,6 +232,11 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
 #define REG_RFESEL0	0xcb0
 #define REG_RFESEL8	0xcb4
 #define REG_RFECTL	0xcb8
+#define B_BTG_SWITCH	BIT(16)
+#define B_CTRL_SWITCH	BIT(18)
+#define B_WL_SWITCH	(BIT(20) | BIT(22))
+#define B_WLG_SWITCH	BIT(21)
+#define B_WLA_SWITCH	BIT(23)
 #define REG_RFEINV	0xcbc
 #define REG_AGCTR_B	0xe08
 #define REG_RXIGI_B	0xe50
@@ -227,6 +247,8 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
 #define REG_CCA_OFDM	0xf08
 #define REG_FA_OFDM	0xf48
 #define REG_CCA_CCK	0xfcc
+#define REG_DMEM_CTRL	0x1080
+#define BIT_WL_RST	BIT(16)
 #define REG_ANTWT	0x1904
 #define REG_IQKFAILMSK	0x1bf0
 #define BIT_MASK_R_RFE_SEL_15	GENMASK(31, 28)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c
index 970f903f7dc7..8e8915c5c498 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.c
@@ -1342,6 +1342,399 @@ static const u32 rtw8821c_agc[] = {
 
 RTW_DECL_TABLE_PHY_COND(rtw8821c_agc, rtw_phy_cfg_agc);
 
+static const u32 rtw8821c_agc_btg_type2[] = {
+	0x80001004,	0x00000000,	0x40000000,	0x00000000,
+	0x81C, 0xFF000013,
+	0x81C, 0xFE020013,
+	0x81C, 0xFD040013,
+	0x81C, 0xFC060013,
+	0x81C, 0xFB080013,
+	0x81C, 0xFA0A0013,
+	0x81C, 0xF90C0013,
+	0x81C, 0xF80E0013,
+	0x81C, 0xF7100013,
+	0x81C, 0xF6120013,
+	0x81C, 0xF5140013,
+	0x81C, 0xF4160013,
+	0x81C, 0xF3180013,
+	0x81C, 0xF21A0013,
+	0x81C, 0xF11C0013,
+	0x81C, 0xF01E0013,
+	0x81C, 0xEF200013,
+	0x81C, 0xEE220013,
+	0x81C, 0xED240013,
+	0x81C, 0xEC260013,
+	0x81C, 0xEB280013,
+	0x81C, 0xEA2A0013,
+	0x81C, 0xE92C0013,
+	0x81C, 0xE82E0013,
+	0x81C, 0xE7300013,
+	0x81C, 0x8B320013,
+	0x81C, 0x8A340013,
+	0x81C, 0x89360013,
+	0x81C, 0x88380013,
+	0x81C, 0x873A0013,
+	0x81C, 0x863C0013,
+	0x81C, 0x853E0013,
+	0x81C, 0x84400013,
+	0x81C, 0x83420013,
+	0x81C, 0x82440013,
+	0x81C, 0x81460013,
+	0x81C, 0x08480013,
+	0x81C, 0x074A0013,
+	0x81C, 0x064C0013,
+	0x81C, 0x054E0013,
+	0x81C, 0x04500013,
+	0x81C, 0x03520013,
+	0x81C, 0x88540003,
+	0x81C, 0x87560003,
+	0x81C, 0x86580003,
+	0x81C, 0x855A0003,
+	0x81C, 0x845C0003,
+	0x81C, 0x835E0003,
+	0x81C, 0x82600003,
+	0x81C, 0x81620003,
+	0x81C, 0x07640003,
+	0x81C, 0x06660003,
+	0x81C, 0x05680003,
+	0x81C, 0x046A0003,
+	0x81C, 0x036C0003,
+	0x81C, 0x026E0003,
+	0x81C, 0x01700003,
+	0x81C, 0x01720003,
+	0x81C, 0x01740003,
+	0x81C, 0x01760003,
+	0x81C, 0x01780003,
+	0x81C, 0x017A0003,
+	0x81C, 0x017C0003,
+	0x81C, 0x017E0003,
+	0x81C, 0xFF000813,
+	0x81C, 0xFE020813,
+	0x81C, 0xFD040813,
+	0x81C, 0xFC060813,
+	0x81C, 0xFB080813,
+	0x81C, 0xFA0A0813,
+	0x81C, 0xF90C0813,
+	0x81C, 0xF80E0813,
+	0x81C, 0xF7100813,
+	0x81C, 0xF6120813,
+	0x81C, 0xF5140813,
+	0x81C, 0xF4160813,
+	0x81C, 0xF3180813,
+	0x81C, 0xF21A0813,
+	0x81C, 0xF11C0813,
+	0x81C, 0x941E0813,
+	0x81C, 0x93200813,
+	0x81C, 0x92220813,
+	0x81C, 0x91240813,
+	0x81C, 0x90260813,
+	0x81C, 0x8F280813,
+	0x81C, 0x8E2A0813,
+	0x81C, 0x8D2C0813,
+	0x81C, 0x8C2E0813,
+	0x81C, 0x8B300813,
+	0x81C, 0x8A320813,
+	0x81C, 0x89340813,
+	0x81C, 0x88360813,
+	0x81C, 0x87380813,
+	0x81C, 0x863A0813,
+	0x81C, 0x853C0813,
+	0x81C, 0x843E0813,
+	0x81C, 0x83400813,
+	0x81C, 0x82420813,
+	0x81C, 0x81440813,
+	0x81C, 0x07460813,
+	0x81C, 0x06480813,
+	0x81C, 0x054A0813,
+	0x81C, 0x044C0813,
+	0x81C, 0x034E0813,
+	0x81C, 0x02500813,
+	0x81C, 0x01520813,
+	0x81C, 0x88540803,
+	0x81C, 0x87560803,
+	0x81C, 0x86580803,
+	0x81C, 0x855A0803,
+	0x81C, 0x845C0803,
+	0x81C, 0x835E0803,
+	0x81C, 0x82600803,
+	0x81C, 0x81620803,
+	0x81C, 0x07640803,
+	0x81C, 0x06660803,
+	0x81C, 0x05680803,
+	0x81C, 0x046A0803,
+	0x81C, 0x036C0803,
+	0x81C, 0x026E0803,
+	0x81C, 0x01700803,
+	0x81C, 0x01720803,
+	0x81C, 0x01740803,
+	0x81C, 0x01760803,
+	0x81C, 0x01780803,
+	0x81C, 0x017A0803,
+	0x81C, 0x017C0803,
+	0x81C, 0x017E0803,
+	0x90001005,	0x00000000,	0x40000000,	0x00000000,
+	0x81C, 0xFF000013,
+	0x81C, 0xFE020013,
+	0x81C, 0xFD040013,
+	0x81C, 0xFC060013,
+	0x81C, 0xFB080013,
+	0x81C, 0xFA0A0013,
+	0x81C, 0xF90C0013,
+	0x81C, 0xF80E0013,
+	0x81C, 0xF7100013,
+	0x81C, 0xF6120013,
+	0x81C, 0xF5140013,
+	0x81C, 0xF4160013,
+	0x81C, 0xF3180013,
+	0x81C, 0xF21A0013,
+	0x81C, 0xF11C0013,
+	0x81C, 0xF01E0013,
+	0x81C, 0xEF200013,
+	0x81C, 0xEE220013,
+	0x81C, 0xED240013,
+	0x81C, 0xEC260013,
+	0x81C, 0xEB280013,
+	0x81C, 0xEA2A0013,
+	0x81C, 0xE92C0013,
+	0x81C, 0xE82E0013,
+	0x81C, 0xE7300013,
+	0x81C, 0x8B320013,
+	0x81C, 0x8A340013,
+	0x81C, 0x89360013,
+	0x81C, 0x88380013,
+	0x81C, 0x873A0013,
+	0x81C, 0x863C0013,
+	0x81C, 0x853E0013,
+	0x81C, 0x84400013,
+	0x81C, 0x83420013,
+	0x81C, 0x82440013,
+	0x81C, 0x81460013,
+	0x81C, 0x08480013,
+	0x81C, 0x074A0013,
+	0x81C, 0x064C0013,
+	0x81C, 0x054E0013,
+	0x81C, 0x04500013,
+	0x81C, 0x03520013,
+	0x81C, 0x88540003,
+	0x81C, 0x87560003,
+	0x81C, 0x86580003,
+	0x81C, 0x855A0003,
+	0x81C, 0x845C0003,
+	0x81C, 0x835E0003,
+	0x81C, 0x82600003,
+	0x81C, 0x81620003,
+	0x81C, 0x07640003,
+	0x81C, 0x06660003,
+	0x81C, 0x05680003,
+	0x81C, 0x046A0003,
+	0x81C, 0x036C0003,
+	0x81C, 0x026E0003,
+	0x81C, 0x01700003,
+	0x81C, 0x01720003,
+	0x81C, 0x01740003,
+	0x81C, 0x01760003,
+	0x81C, 0x01780003,
+	0x81C, 0x017A0003,
+	0x81C, 0x017C0003,
+	0x81C, 0x017E0003,
+	0x81C, 0xFF000813,
+	0x81C, 0xFE020813,
+	0x81C, 0xFD040813,
+	0x81C, 0xFC060813,
+	0x81C, 0xFB080813,
+	0x81C, 0xFA0A0813,
+	0x81C, 0xF90C0813,
+	0x81C, 0xF80E0813,
+	0x81C, 0xF7100813,
+	0x81C, 0xF6120813,
+	0x81C, 0xF5140813,
+	0x81C, 0xF4160813,
+	0x81C, 0xF3180813,
+	0x81C, 0xF21A0813,
+	0x81C, 0xF11C0813,
+	0x81C, 0x941E0813,
+	0x81C, 0x93200813,
+	0x81C, 0x92220813,
+	0x81C, 0x91240813,
+	0x81C, 0x90260813,
+	0x81C, 0x8F280813,
+	0x81C, 0x8E2A0813,
+	0x81C, 0x8D2C0813,
+	0x81C, 0x8C2E0813,
+	0x81C, 0x8B300813,
+	0x81C, 0x8A320813,
+	0x81C, 0x89340813,
+	0x81C, 0x88360813,
+	0x81C, 0x87380813,
+	0x81C, 0x863A0813,
+	0x81C, 0x853C0813,
+	0x81C, 0x843E0813,
+	0x81C, 0x83400813,
+	0x81C, 0x82420813,
+	0x81C, 0x81440813,
+	0x81C, 0x07460813,
+	0x81C, 0x06480813,
+	0x81C, 0x054A0813,
+	0x81C, 0x044C0813,
+	0x81C, 0x034E0813,
+	0x81C, 0x02500813,
+	0x81C, 0x01520813,
+	0x81C, 0x88540803,
+	0x81C, 0x87560803,
+	0x81C, 0x86580803,
+	0x81C, 0x855A0803,
+	0x81C, 0x845C0803,
+	0x81C, 0x835E0803,
+	0x81C, 0x82600803,
+	0x81C, 0x81620803,
+	0x81C, 0x07640803,
+	0x81C, 0x06660803,
+	0x81C, 0x05680803,
+	0x81C, 0x046A0803,
+	0x81C, 0x036C0803,
+	0x81C, 0x026E0803,
+	0x81C, 0x01700803,
+	0x81C, 0x01720803,
+	0x81C, 0x01740803,
+	0x81C, 0x01760803,
+	0x81C, 0x01780803,
+	0x81C, 0x017A0803,
+	0x81C, 0x017C0803,
+	0x81C, 0x017E0803,
+	0xA0000000,	0x00000000,
+	0x81C, 0xFF000013,
+	0x81C, 0xFE020013,
+	0x81C, 0xFD040013,
+	0x81C, 0xFC060013,
+	0x81C, 0xFB080013,
+	0x81C, 0xFA0A0013,
+	0x81C, 0xF90C0013,
+	0x81C, 0xF80E0013,
+	0x81C, 0xF7100013,
+	0x81C, 0xF6120013,
+	0x81C, 0xF5140013,
+	0x81C, 0xF4160013,
+	0x81C, 0xF3180013,
+	0x81C, 0xF21A0013,
+	0x81C, 0xF11C0013,
+	0x81C, 0xF01E0013,
+	0x81C, 0xEF200013,
+	0x81C, 0xEE220013,
+	0x81C, 0xED240013,
+	0x81C, 0xEC260013,
+	0x81C, 0xEB280013,
+	0x81C, 0xEA2A0013,
+	0x81C, 0xE92C0013,
+	0x81C, 0xE82E0013,
+	0x81C, 0xE7300013,
+	0x81C, 0x8A320013,
+	0x81C, 0x89340013,
+	0x81C, 0x88360013,
+	0x81C, 0x87380013,
+	0x81C, 0x863A0013,
+	0x81C, 0x853C0013,
+	0x81C, 0x843E0013,
+	0x81C, 0x83400013,
+	0x81C, 0x82420013,
+	0x81C, 0x81440013,
+	0x81C, 0x07460013,
+	0x81C, 0x06480013,
+	0x81C, 0x054A0013,
+	0x81C, 0x044C0013,
+	0x81C, 0x034E0013,
+	0x81C, 0x02500013,
+	0x81C, 0x01520013,
+	0x81C, 0x88540003,
+	0x81C, 0x87560003,
+	0x81C, 0x86580003,
+	0x81C, 0x855A0003,
+	0x81C, 0x845C0003,
+	0x81C, 0x835E0003,
+	0x81C, 0x82600003,
+	0x81C, 0x81620003,
+	0x81C, 0x07640003,
+	0x81C, 0x06660003,
+	0x81C, 0x05680003,
+	0x81C, 0x046A0003,
+	0x81C, 0x036C0003,
+	0x81C, 0x026E0003,
+	0x81C, 0x01700003,
+	0x81C, 0x01720003,
+	0x81C, 0x01740003,
+	0x81C, 0x01760003,
+	0x81C, 0x01780003,
+	0x81C, 0x017A0003,
+	0x81C, 0x017C0003,
+	0x81C, 0x017E0003,
+	0x81C, 0xFF000813,
+	0x81C, 0xFE020813,
+	0x81C, 0xFD040813,
+	0x81C, 0xFC060813,
+	0x81C, 0xFB080813,
+	0x81C, 0xFA0A0813,
+	0x81C, 0xF90C0813,
+	0x81C, 0xF80E0813,
+	0x81C, 0xF7100813,
+	0x81C, 0xF6120813,
+	0x81C, 0xF5140813,
+	0x81C, 0xF4160813,
+	0x81C, 0xF3180813,
+	0x81C, 0xF21A0813,
+	0x81C, 0xF11C0813,
+	0x81C, 0x961E0813,
+	0x81C, 0x95200813,
+	0x81C, 0x94220813,
+	0x81C, 0x93240813,
+	0x81C, 0x92260813,
+	0x81C, 0x91280813,
+	0x81C, 0x8F2A0813,
+	0x81C, 0x8E2C0813,
+	0x81C, 0x8D2E0813,
+	0x81C, 0x8C300813,
+	0x81C, 0x8B320813,
+	0x81C, 0x8A340813,
+	0x81C, 0x89360813,
+	0x81C, 0x88380813,
+	0x81C, 0x873A0813,
+	0x81C, 0x863C0813,
+	0x81C, 0x853E0813,
+	0x81C, 0x84400813,
+	0x81C, 0x83420813,
+	0x81C, 0x82440813,
+	0x81C, 0x08460813,
+	0x81C, 0x07480813,
+	0x81C, 0x064A0813,
+	0x81C, 0x054C0813,
+	0x81C, 0x044E0813,
+	0x81C, 0x03500813,
+	0x81C, 0x02520813,
+	0x81C, 0x89540803,
+	0x81C, 0x88560803,
+	0x81C, 0x87580803,
+	0x81C, 0x865A0803,
+	0x81C, 0x855C0803,
+	0x81C, 0x845E0803,
+	0x81C, 0x83600803,
+	0x81C, 0x82620803,
+	0x81C, 0x07640803,
+	0x81C, 0x06660803,
+	0x81C, 0x05680803,
+	0x81C, 0x046A0803,
+	0x81C, 0x036C0803,
+	0x81C, 0x026E0803,
+	0x81C, 0x01700803,
+	0x81C, 0x01720803,
+	0x81C, 0x01740803,
+	0x81C, 0x01760803,
+	0x81C, 0x01780803,
+	0x81C, 0x017A0803,
+	0x81C, 0x017C0803,
+	0x81C, 0x017E0803,
+	0xB0000000,	0x00000000,
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8821c_agc_btg_type2, rtw_phy_cfg_agc);
+
 static const u32 rtw8821c_bb[] = {
 	0x800, 0x9020D010,
 	0x804, 0x80018180,
@@ -1394,7 +1787,11 @@ static const u32 rtw8821c_bb[] = {
 	0x8C0, 0xFFE04020,
 	0x8C4, 0x47C00000,
 	0x8C8, 0x00025165,
+	0x82000400,	0x00000000,	0x40000000,	0x00000000,
+	0x8CC, 0x08190492,
+	0xA0000000,	0x00000000,
 	0x8CC, 0x08188492,
+	0xB0000000,	0x00000000,
 	0x8D0, 0x0000B800,
 	0x8D4, 0x860308A0,
 	0x8D8, 0x290B5612,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h
index 5ea8b4fc7fba..cda98f5c4a01 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c_table.h
@@ -7,6 +7,7 @@
 
 extern const struct rtw_table rtw8821c_mac_tbl;
 extern const struct rtw_table rtw8821c_agc_tbl;
+extern const struct rtw_table rtw8821c_agc_btg_type2_tbl;
 extern const struct rtw_table rtw8821c_bb_tbl;
 extern const struct rtw_table rtw8821c_bb_pg_type0_tbl;
 extern const struct rtw_table rtw8821c_rf_a_tbl;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 32b4771e04d0..bb2495b8609e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -164,8 +164,6 @@ const struct rtw_table name ## _tbl = {			\
 
 #define REG_ANAPARLDO_POW_MAC	0x0029
 #define BIT_LDOE25_PON		BIT(0)
-#define REG_RRSR		0x0440
-#define BITS_RRSR_RSC		(BIT(21) | BIT(22))
 
 #define REG_TXDFIR0	0x808
 #define REG_DFIRBW	0x810
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
index 3a204a7533df..ad5715c65de3 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
@@ -13,7 +13,72 @@ static const u32 rtw8822c_mac[] = {
 RTW_DECL_TABLE_PHY_COND(rtw8822c_mac, rtw_phy_cfg_mac);
 
 static const u32 rtw8822c_agc[] = {
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1D90, 0x300001FF,
+		0x1D90, 0x300101FE,
+		0x1D90, 0x300201FD,
+		0x1D90, 0x300301FC,
+		0x1D90, 0x300401FB,
+		0x1D90, 0x300501FA,
+		0x1D90, 0x300601F9,
+		0x1D90, 0x300701F8,
+		0x1D90, 0x300801F7,
+		0x1D90, 0x300901F6,
+		0x1D90, 0x300A01F5,
+		0x1D90, 0x300B01F4,
+		0x1D90, 0x300C01F3,
+		0x1D90, 0x300D01F2,
+		0x1D90, 0x300E01F1,
+		0x1D90, 0x300F01F0,
+		0x1D90, 0x301001EF,
+		0x1D90, 0x301101EE,
+		0x1D90, 0x301201ED,
+		0x1D90, 0x301301EC,
+		0x1D90, 0x301401EB,
+		0x1D90, 0x301501EA,
+		0x1D90, 0x301601E9,
+		0x1D90, 0x301701E8,
+		0x1D90, 0x301801E7,
+		0x1D90, 0x301901E5,
+		0x1D90, 0x301A01E4,
+		0x1D90, 0x301B01C5,
+		0x1D90, 0x301C01C4,
+		0x1D90, 0x301D01C3,
+		0x1D90, 0x301E01C2,
+		0x1D90, 0x301F0188,
+		0x1D90, 0x30200187,
+		0x1D90, 0x30210186,
+		0x1D90, 0x30220184,
+		0x1D90, 0x30230183,
+		0x1D90, 0x30240182,
+		0x1D90, 0x30250181,
+		0x1D90, 0x30260148,
+		0x1D90, 0x30270147,
+		0x1D90, 0x30280146,
+		0x1D90, 0x30290144,
+		0x1D90, 0x302A0143,
+		0x1D90, 0x302B0142,
+		0x1D90, 0x302C0141,
+		0x1D90, 0x302D00C8,
+		0x1D90, 0x302E00C7,
+		0x1D90, 0x302F00C6,
+		0x1D90, 0x303000C5,
+		0x1D90, 0x303100C4,
+		0x1D90, 0x303200C3,
+		0x1D90, 0x30330048,
+		0x1D90, 0x30340047,
+		0x1D90, 0x30350046,
+		0x1D90, 0x30360045,
+		0x1D90, 0x30370025,
+		0x1D90, 0x30380024,
+		0x1D90, 0x30390023,
+		0x1D90, 0x303A0022,
+		0x1D90, 0x303B0021,
+		0x1D90, 0x303C0020,
+		0x1D90, 0x303D0003,
+		0x1D90, 0x303E0002,
+		0x1D90, 0x303F0001,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x300001FF,
 		0x1D90, 0x300101FE,
 		0x1D90, 0x300201FD,
@@ -209,7 +274,72 @@ static const u32 rtw8822c_agc[] = {
 		0x1D90, 0x303E0002,
 		0x1D90, 0x303F0001,
 	0xB0000000,	0x00000000,
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1D90, 0x3040011F,
+		0x1D90, 0x3041011F,
+		0x1D90, 0x3042011F,
+		0x1D90, 0x3043011F,
+		0x1D90, 0x3044011F,
+		0x1D90, 0x3045011F,
+		0x1D90, 0x3046011F,
+		0x1D90, 0x3047011F,
+		0x1D90, 0x3048011F,
+		0x1D90, 0x3049011F,
+		0x1D90, 0x304A011F,
+		0x1D90, 0x304B011F,
+		0x1D90, 0x304C011F,
+		0x1D90, 0x304D011F,
+		0x1D90, 0x304E011F,
+		0x1D90, 0x304F00F4,
+		0x1D90, 0x305000F3,
+		0x1D90, 0x305100F2,
+		0x1D90, 0x305200F1,
+		0x1D90, 0x305300F0,
+		0x1D90, 0x305400EF,
+		0x1D90, 0x305500EE,
+		0x1D90, 0x305600ED,
+		0x1D90, 0x305700EC,
+		0x1D90, 0x305800EB,
+		0x1D90, 0x305900EA,
+		0x1D90, 0x305A00E9,
+		0x1D90, 0x305B00E8,
+		0x1D90, 0x305C00E7,
+		0x1D90, 0x305D00E6,
+		0x1D90, 0x305E00E4,
+		0x1D90, 0x305F00E3,
+		0x1D90, 0x306000E2,
+		0x1D90, 0x306100C4,
+		0x1D90, 0x306200C3,
+		0x1D90, 0x306300C2,
+		0x1D90, 0x306400A4,
+		0x1D90, 0x306500A3,
+		0x1D90, 0x306600A2,
+		0x1D90, 0x306700A1,
+		0x1D90, 0x30680084,
+		0x1D90, 0x30690083,
+		0x1D90, 0x306A0082,
+		0x1D90, 0x306B0081,
+		0x1D90, 0x306C0080,
+		0x1D90, 0x306D0067,
+		0x1D90, 0x306E0066,
+		0x1D90, 0x306F0065,
+		0x1D90, 0x30700064,
+		0x1D90, 0x30710063,
+		0x1D90, 0x30720044,
+		0x1D90, 0x30730043,
+		0x1D90, 0x30740042,
+		0x1D90, 0x30750041,
+		0x1D90, 0x30760024,
+		0x1D90, 0x30770023,
+		0x1D90, 0x30780022,
+		0x1D90, 0x30790021,
+		0x1D90, 0x307A0020,
+		0x1D90, 0x307B0004,
+		0x1D90, 0x307C0003,
+		0x1D90, 0x307D0002,
+		0x1D90, 0x307E0001,
+		0x1D90, 0x307F0000,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x304001FD,
 		0x1D90, 0x304101FC,
 		0x1D90, 0x304201FB,
@@ -405,7 +535,72 @@ static const u32 rtw8822c_agc[] = {
 		0x1D90, 0x307E0001,
 		0x1D90, 0x307F0000,
 	0xB0000000,	0x00000000,
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1D90, 0x308000FF,
+		0x1D90, 0x308100FF,
+		0x1D90, 0x308200FF,
+		0x1D90, 0x308300FF,
+		0x1D90, 0x308400FF,
+		0x1D90, 0x308500FF,
+		0x1D90, 0x308600FE,
+		0x1D90, 0x308700FD,
+		0x1D90, 0x308800FC,
+		0x1D90, 0x308900FB,
+		0x1D90, 0x308A00FA,
+		0x1D90, 0x308B00F9,
+		0x1D90, 0x308C00F8,
+		0x1D90, 0x308D00F7,
+		0x1D90, 0x308E00F6,
+		0x1D90, 0x308F00F5,
+		0x1D90, 0x309000F4,
+		0x1D90, 0x309100F3,
+		0x1D90, 0x309200F2,
+		0x1D90, 0x309300F1,
+		0x1D90, 0x309400F0,
+		0x1D90, 0x309500EF,
+		0x1D90, 0x309600EE,
+		0x1D90, 0x309700ED,
+		0x1D90, 0x309800EC,
+		0x1D90, 0x309900EB,
+		0x1D90, 0x309A00EA,
+		0x1D90, 0x309B00E8,
+		0x1D90, 0x309C00E7,
+		0x1D90, 0x309D00E6,
+		0x1D90, 0x309E00E5,
+		0x1D90, 0x309F00E4,
+		0x1D90, 0x30A000C4,
+		0x1D90, 0x30A100C3,
+		0x1D90, 0x30A200C2,
+		0x1D90, 0x30A300C1,
+		0x1D90, 0x30A400A3,
+		0x1D90, 0x30A500A2,
+		0x1D90, 0x30A600A1,
+		0x1D90, 0x30A70085,
+		0x1D90, 0x30A80084,
+		0x1D90, 0x30A90083,
+		0x1D90, 0x30AA0082,
+		0x1D90, 0x30AB0081,
+		0x1D90, 0x30AC0067,
+		0x1D90, 0x30AD0066,
+		0x1D90, 0x30AE0065,
+		0x1D90, 0x30AF0064,
+		0x1D90, 0x30B00063,
+		0x1D90, 0x30B10044,
+		0x1D90, 0x30B20043,
+		0x1D90, 0x30B30042,
+		0x1D90, 0x30B40026,
+		0x1D90, 0x30B50025,
+		0x1D90, 0x30B60024,
+		0x1D90, 0x30B70023,
+		0x1D90, 0x30B80022,
+		0x1D90, 0x30B90021,
+		0x1D90, 0x30BA0005,
+		0x1D90, 0x30BB0004,
+		0x1D90, 0x30BC0003,
+		0x1D90, 0x30BD0002,
+		0x1D90, 0x30BE0001,
+		0x1D90, 0x30BF0000,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x308000FA,
 		0x1D90, 0x308100F9,
 		0x1D90, 0x308200F8,
@@ -601,7 +796,72 @@ static const u32 rtw8822c_agc[] = {
 		0x1D90, 0x30BE0001,
 		0x1D90, 0x30BF0000,
 	0xB0000000,	0x00000000,
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1D90, 0x30C000FF,
+		0x1D90, 0x30C100FF,
+		0x1D90, 0x30C200FF,
+		0x1D90, 0x30C300FF,
+		0x1D90, 0x30C400FF,
+		0x1D90, 0x30C500FF,
+		0x1D90, 0x30C600FE,
+		0x1D90, 0x30C700FD,
+		0x1D90, 0x30C800FC,
+		0x1D90, 0x30C900FB,
+		0x1D90, 0x30CA00FA,
+		0x1D90, 0x30CB00F9,
+		0x1D90, 0x30CC00F8,
+		0x1D90, 0x30CD00F7,
+		0x1D90, 0x30CE00F6,
+		0x1D90, 0x30CF00F5,
+		0x1D90, 0x30D000F4,
+		0x1D90, 0x30D100F3,
+		0x1D90, 0x30D200F2,
+		0x1D90, 0x30D300F1,
+		0x1D90, 0x30D400F0,
+		0x1D90, 0x30D500EF,
+		0x1D90, 0x30D600EE,
+		0x1D90, 0x30D700ED,
+		0x1D90, 0x30D800EC,
+		0x1D90, 0x30D900EB,
+		0x1D90, 0x30DA00EA,
+		0x1D90, 0x30DB00E8,
+		0x1D90, 0x30DC00E7,
+		0x1D90, 0x30DD00E6,
+		0x1D90, 0x30DE00E5,
+		0x1D90, 0x30DF00E4,
+		0x1D90, 0x30E000E3,
+		0x1D90, 0x30E100E2,
+		0x1D90, 0x30E200A6,
+		0x1D90, 0x30E300A5,
+		0x1D90, 0x30E400A4,
+		0x1D90, 0x30E500A3,
+		0x1D90, 0x30E600A2,
+		0x1D90, 0x30E70086,
+		0x1D90, 0x30E80085,
+		0x1D90, 0x30E90084,
+		0x1D90, 0x30EA0083,
+		0x1D90, 0x30EB0082,
+		0x1D90, 0x30EC0067,
+		0x1D90, 0x30ED0066,
+		0x1D90, 0x30EE0065,
+		0x1D90, 0x30EF0064,
+		0x1D90, 0x30F00063,
+		0x1D90, 0x30F10045,
+		0x1D90, 0x30F20044,
+		0x1D90, 0x30F30043,
+		0x1D90, 0x30F40042,
+		0x1D90, 0x30F50025,
+		0x1D90, 0x30F60024,
+		0x1D90, 0x30F70023,
+		0x1D90, 0x30F80022,
+		0x1D90, 0x30F90021,
+		0x1D90, 0x30FA0005,
+		0x1D90, 0x30FB0004,
+		0x1D90, 0x30FC0003,
+		0x1D90, 0x30FD0002,
+		0x1D90, 0x30FE0001,
+		0x1D90, 0x30FF0000,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x30C000F8,
 		0x1D90, 0x30C100F7,
 		0x1D90, 0x30C200F6,
@@ -797,267 +1057,397 @@ static const u32 rtw8822c_agc[] = {
 		0x1D90, 0x30FE0001,
 		0x1D90, 0x30FF0000,
 	0xB0000000,	0x00000000,
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1D90, 0x310001FF,
+		0x1D90, 0x310101FF,
+		0x1D90, 0x310201FF,
+		0x1D90, 0x310301FF,
+		0x1D90, 0x310401FE,
+		0x1D90, 0x310501FD,
+		0x1D90, 0x310601FC,
+		0x1D90, 0x310701FB,
+		0x1D90, 0x310801FA,
+		0x1D90, 0x310901F9,
+		0x1D90, 0x310A01F8,
+		0x1D90, 0x310B01F7,
+		0x1D90, 0x310C01F6,
+		0x1D90, 0x310D01F5,
+		0x1D90, 0x310E01F4,
+		0x1D90, 0x310F01F3,
+		0x1D90, 0x311001F2,
+		0x1D90, 0x311101F1,
+		0x1D90, 0x311201F0,
+		0x1D90, 0x311301EF,
+		0x1D90, 0x311401EE,
+		0x1D90, 0x311501ED,
+		0x1D90, 0x311601EC,
+		0x1D90, 0x311701EB,
+		0x1D90, 0x311801EA,
+		0x1D90, 0x311901E9,
+		0x1D90, 0x311A01E8,
+		0x1D90, 0x311B01E7,
+		0x1D90, 0x311C01E5,
+		0x1D90, 0x311D01E4,
+		0x1D90, 0x311E01C5,
+		0x1D90, 0x311F01C4,
+		0x1D90, 0x312001C3,
+		0x1D90, 0x312101C2,
+		0x1D90, 0x31220188,
+		0x1D90, 0x31230187,
+		0x1D90, 0x31240186,
+		0x1D90, 0x31250184,
+		0x1D90, 0x31260183,
+		0x1D90, 0x31270182,
+		0x1D90, 0x31280181,
+		0x1D90, 0x31290148,
+		0x1D90, 0x312A0147,
+		0x1D90, 0x312B0146,
+		0x1D90, 0x312C0144,
+		0x1D90, 0x312D0143,
+		0x1D90, 0x312E0142,
+		0x1D90, 0x312F0141,
+		0x1D90, 0x313000C8,
+		0x1D90, 0x313100C7,
+		0x1D90, 0x313200C6,
+		0x1D90, 0x313300C5,
+		0x1D90, 0x313400C4,
+		0x1D90, 0x313500C3,
+		0x1D90, 0x31360048,
+		0x1D90, 0x31370047,
+		0x1D90, 0x31380046,
+		0x1D90, 0x31390045,
+		0x1D90, 0x313A0025,
+		0x1D90, 0x313B0024,
+		0x1D90, 0x313C0023,
+		0x1D90, 0x313D0022,
+		0x1D90, 0x313E0021,
+		0x1D90, 0x313F0020,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x310001FF,
 		0x1D90, 0x310101FF,
 		0x1D90, 0x310201FF,
 		0x1D90, 0x310301FF,
-		0x1D90, 0x310401FF,
-		0x1D90, 0x310501FF,
-		0x1D90, 0x310601FF,
-		0x1D90, 0x310701FF,
-		0x1D90, 0x310801FF,
-		0x1D90, 0x310901FE,
-		0x1D90, 0x310A01FD,
-		0x1D90, 0x310B01FC,
-		0x1D90, 0x310C01FB,
-		0x1D90, 0x310D01FA,
-		0x1D90, 0x310E01F9,
-		0x1D90, 0x310F01F8,
-		0x1D90, 0x311001F7,
-		0x1D90, 0x311101F6,
-		0x1D90, 0x311201F5,
-		0x1D90, 0x311301F4,
-		0x1D90, 0x311401F3,
-		0x1D90, 0x311501F2,
-		0x1D90, 0x311601F1,
-		0x1D90, 0x311701F0,
-		0x1D90, 0x311801EF,
-		0x1D90, 0x311901EE,
-		0x1D90, 0x311A01ED,
-		0x1D90, 0x311B01EC,
-		0x1D90, 0x311C01EB,
-		0x1D90, 0x311D0192,
-		0x1D90, 0x311E0191,
-		0x1D90, 0x311F0190,
-		0x1D90, 0x3120018F,
-		0x1D90, 0x3121018E,
-		0x1D90, 0x3122018D,
-		0x1D90, 0x3123018C,
-		0x1D90, 0x3124018B,
-		0x1D90, 0x3125018A,
-		0x1D90, 0x31260189,
-		0x1D90, 0x31270188,
-		0x1D90, 0x31280187,
-		0x1D90, 0x31290186,
-		0x1D90, 0x312A0185,
-		0x1D90, 0x312B0149,
-		0x1D90, 0x312C0148,
-		0x1D90, 0x312D0147,
-		0x1D90, 0x312E0146,
-		0x1D90, 0x312F0145,
-		0x1D90, 0x31300144,
-		0x1D90, 0x31310143,
-		0x1D90, 0x31320142,
-		0x1D90, 0x31330141,
-		0x1D90, 0x31340140,
-		0x1D90, 0x313500C7,
-		0x1D90, 0x313600C6,
-		0x1D90, 0x313700C5,
-		0x1D90, 0x313800C4,
-		0x1D90, 0x313900C3,
-		0x1D90, 0x313A0088,
-		0x1D90, 0x313B0087,
-		0x1D90, 0x313C0086,
-		0x1D90, 0x313D0045,
-		0x1D90, 0x313E0044,
-		0x1D90, 0x313F0043,
+		0x1D90, 0x310401FE,
+		0x1D90, 0x310501FD,
+		0x1D90, 0x310601FC,
+		0x1D90, 0x310701FB,
+		0x1D90, 0x310801FA,
+		0x1D90, 0x310901F9,
+		0x1D90, 0x310A01F8,
+		0x1D90, 0x310B01F7,
+		0x1D90, 0x310C01F6,
+		0x1D90, 0x310D01F5,
+		0x1D90, 0x310E01F4,
+		0x1D90, 0x310F01F3,
+		0x1D90, 0x311001F2,
+		0x1D90, 0x311101F1,
+		0x1D90, 0x311201F0,
+		0x1D90, 0x311301EF,
+		0x1D90, 0x311401EE,
+		0x1D90, 0x311501ED,
+		0x1D90, 0x311601EC,
+		0x1D90, 0x311701EB,
+		0x1D90, 0x311801EA,
+		0x1D90, 0x311901E9,
+		0x1D90, 0x311A01E8,
+		0x1D90, 0x311B01E7,
+		0x1D90, 0x311C01E5,
+		0x1D90, 0x311D01E4,
+		0x1D90, 0x311E01C5,
+		0x1D90, 0x311F01C4,
+		0x1D90, 0x312001C3,
+		0x1D90, 0x312101C2,
+		0x1D90, 0x31220188,
+		0x1D90, 0x31230187,
+		0x1D90, 0x31240186,
+		0x1D90, 0x31250184,
+		0x1D90, 0x31260183,
+		0x1D90, 0x31270182,
+		0x1D90, 0x31280181,
+		0x1D90, 0x31290148,
+		0x1D90, 0x312A0147,
+		0x1D90, 0x312B0146,
+		0x1D90, 0x312C0144,
+		0x1D90, 0x312D0143,
+		0x1D90, 0x312E0142,
+		0x1D90, 0x312F0141,
+		0x1D90, 0x313000C8,
+		0x1D90, 0x313100C7,
+		0x1D90, 0x313200C6,
+		0x1D90, 0x313300C5,
+		0x1D90, 0x313400C4,
+		0x1D90, 0x313500C3,
+		0x1D90, 0x31360048,
+		0x1D90, 0x31370047,
+		0x1D90, 0x31380046,
+		0x1D90, 0x31390045,
+		0x1D90, 0x313A0025,
+		0x1D90, 0x313B0024,
+		0x1D90, 0x313C0023,
+		0x1D90, 0x313D0022,
+		0x1D90, 0x313E0021,
+		0x1D90, 0x313F0020,
 	0x90000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x310001FF,
 		0x1D90, 0x310101FF,
 		0x1D90, 0x310201FF,
 		0x1D90, 0x310301FF,
-		0x1D90, 0x310401FF,
-		0x1D90, 0x310501FF,
-		0x1D90, 0x310601FF,
-		0x1D90, 0x310701FF,
-		0x1D90, 0x310801FF,
-		0x1D90, 0x310901FE,
-		0x1D90, 0x310A01FD,
-		0x1D90, 0x310B01FC,
-		0x1D90, 0x310C01FB,
-		0x1D90, 0x310D01FA,
-		0x1D90, 0x310E01F9,
-		0x1D90, 0x310F01F8,
-		0x1D90, 0x311001F7,
-		0x1D90, 0x311101F6,
-		0x1D90, 0x311201F5,
-		0x1D90, 0x311301F4,
-		0x1D90, 0x311401F3,
-		0x1D90, 0x311501F2,
-		0x1D90, 0x311601F1,
-		0x1D90, 0x311701F0,
-		0x1D90, 0x311801EF,
-		0x1D90, 0x311901EE,
-		0x1D90, 0x311A01ED,
-		0x1D90, 0x311B01EC,
-		0x1D90, 0x311C01EB,
-		0x1D90, 0x311D0192,
-		0x1D90, 0x311E0191,
-		0x1D90, 0x311F0190,
-		0x1D90, 0x3120018F,
-		0x1D90, 0x3121018E,
-		0x1D90, 0x3122018D,
-		0x1D90, 0x3123018C,
-		0x1D90, 0x3124018B,
-		0x1D90, 0x3125018A,
-		0x1D90, 0x31260189,
-		0x1D90, 0x31270188,
-		0x1D90, 0x31280187,
-		0x1D90, 0x31290186,
-		0x1D90, 0x312A0185,
-		0x1D90, 0x312B0149,
-		0x1D90, 0x312C0148,
-		0x1D90, 0x312D0147,
-		0x1D90, 0x312E0146,
-		0x1D90, 0x312F0145,
-		0x1D90, 0x31300144,
-		0x1D90, 0x31310143,
-		0x1D90, 0x31320142,
-		0x1D90, 0x31330141,
-		0x1D90, 0x31340140,
-		0x1D90, 0x313500C7,
-		0x1D90, 0x313600C6,
-		0x1D90, 0x313700C5,
-		0x1D90, 0x313800C4,
-		0x1D90, 0x313900C3,
-		0x1D90, 0x313A0088,
-		0x1D90, 0x313B0087,
-		0x1D90, 0x313C0086,
-		0x1D90, 0x313D0045,
-		0x1D90, 0x313E0044,
-		0x1D90, 0x313F0043,
+		0x1D90, 0x310401FE,
+		0x1D90, 0x310501FD,
+		0x1D90, 0x310601FC,
+		0x1D90, 0x310701FB,
+		0x1D90, 0x310801FA,
+		0x1D90, 0x310901F9,
+		0x1D90, 0x310A01F8,
+		0x1D90, 0x310B01F7,
+		0x1D90, 0x310C01F6,
+		0x1D90, 0x310D01F5,
+		0x1D90, 0x310E01F4,
+		0x1D90, 0x310F01F3,
+		0x1D90, 0x311001F2,
+		0x1D90, 0x311101F1,
+		0x1D90, 0x311201F0,
+		0x1D90, 0x311301EF,
+		0x1D90, 0x311401EE,
+		0x1D90, 0x311501ED,
+		0x1D90, 0x311601EC,
+		0x1D90, 0x311701EB,
+		0x1D90, 0x311801EA,
+		0x1D90, 0x311901E9,
+		0x1D90, 0x311A01E8,
+		0x1D90, 0x311B01E7,
+		0x1D90, 0x311C01E5,
+		0x1D90, 0x311D01E4,
+		0x1D90, 0x311E01C5,
+		0x1D90, 0x311F01C4,
+		0x1D90, 0x312001C3,
+		0x1D90, 0x312101C2,
+		0x1D90, 0x31220188,
+		0x1D90, 0x31230187,
+		0x1D90, 0x31240186,
+		0x1D90, 0x31250184,
+		0x1D90, 0x31260183,
+		0x1D90, 0x31270182,
+		0x1D90, 0x31280181,
+		0x1D90, 0x31290148,
+		0x1D90, 0x312A0147,
+		0x1D90, 0x312B0146,
+		0x1D90, 0x312C0144,
+		0x1D90, 0x312D0143,
+		0x1D90, 0x312E0142,
+		0x1D90, 0x312F0141,
+		0x1D90, 0x313000C8,
+		0x1D90, 0x313100C7,
+		0x1D90, 0x313200C6,
+		0x1D90, 0x313300C5,
+		0x1D90, 0x313400C4,
+		0x1D90, 0x313500C3,
+		0x1D90, 0x31360048,
+		0x1D90, 0x31370047,
+		0x1D90, 0x31380046,
+		0x1D90, 0x31390045,
+		0x1D90, 0x313A0025,
+		0x1D90, 0x313B0024,
+		0x1D90, 0x313C0023,
+		0x1D90, 0x313D0022,
+		0x1D90, 0x313E0021,
+		0x1D90, 0x313F0020,
 	0xA0000000,	0x00000000,
 		0x1D90, 0x310001FF,
 		0x1D90, 0x310101FF,
 		0x1D90, 0x310201FF,
 		0x1D90, 0x310301FF,
-		0x1D90, 0x310401FF,
-		0x1D90, 0x310501FF,
-		0x1D90, 0x310601FF,
-		0x1D90, 0x310701FF,
-		0x1D90, 0x310801FF,
-		0x1D90, 0x310901FE,
-		0x1D90, 0x310A01FD,
-		0x1D90, 0x310B01FC,
-		0x1D90, 0x310C01FB,
-		0x1D90, 0x310D01FA,
-		0x1D90, 0x310E01F9,
-		0x1D90, 0x310F01F8,
-		0x1D90, 0x311001F7,
-		0x1D90, 0x311101F6,
-		0x1D90, 0x311201F5,
-		0x1D90, 0x311301F4,
-		0x1D90, 0x311401F3,
-		0x1D90, 0x311501F2,
-		0x1D90, 0x311601F1,
-		0x1D90, 0x311701F0,
-		0x1D90, 0x311801EF,
-		0x1D90, 0x311901EE,
-		0x1D90, 0x311A01ED,
-		0x1D90, 0x311B01EC,
-		0x1D90, 0x311C01EB,
-		0x1D90, 0x311D0192,
-		0x1D90, 0x311E0191,
-		0x1D90, 0x311F0190,
-		0x1D90, 0x3120018F,
-		0x1D90, 0x3121018E,
-		0x1D90, 0x3122018D,
-		0x1D90, 0x3123018C,
-		0x1D90, 0x3124018B,
-		0x1D90, 0x3125018A,
-		0x1D90, 0x31260189,
-		0x1D90, 0x31270188,
-		0x1D90, 0x31280187,
-		0x1D90, 0x31290186,
-		0x1D90, 0x312A0185,
-		0x1D90, 0x312B0149,
-		0x1D90, 0x312C0148,
-		0x1D90, 0x312D0147,
-		0x1D90, 0x312E0146,
-		0x1D90, 0x312F0145,
-		0x1D90, 0x31300144,
-		0x1D90, 0x31310143,
-		0x1D90, 0x31320142,
-		0x1D90, 0x31330141,
-		0x1D90, 0x31340140,
-		0x1D90, 0x313500C7,
-		0x1D90, 0x313600C6,
-		0x1D90, 0x313700C5,
-		0x1D90, 0x313800C4,
-		0x1D90, 0x313900C3,
-		0x1D90, 0x313A0088,
-		0x1D90, 0x313B0087,
-		0x1D90, 0x313C0086,
-		0x1D90, 0x313D0045,
-		0x1D90, 0x313E0044,
-		0x1D90, 0x313F0043,
+		0x1D90, 0x310401FE,
+		0x1D90, 0x310501FD,
+		0x1D90, 0x310601FC,
+		0x1D90, 0x310701FB,
+		0x1D90, 0x310801FA,
+		0x1D90, 0x310901F9,
+		0x1D90, 0x310A01F8,
+		0x1D90, 0x310B01F7,
+		0x1D90, 0x310C01F6,
+		0x1D90, 0x310D01F5,
+		0x1D90, 0x310E01F4,
+		0x1D90, 0x310F01F3,
+		0x1D90, 0x311001F2,
+		0x1D90, 0x311101F1,
+		0x1D90, 0x311201F0,
+		0x1D90, 0x311301EF,
+		0x1D90, 0x311401EE,
+		0x1D90, 0x311501ED,
+		0x1D90, 0x311601EC,
+		0x1D90, 0x311701EB,
+		0x1D90, 0x311801EA,
+		0x1D90, 0x311901E9,
+		0x1D90, 0x311A01E8,
+		0x1D90, 0x311B01E7,
+		0x1D90, 0x311C01E5,
+		0x1D90, 0x311D01E4,
+		0x1D90, 0x311E01C5,
+		0x1D90, 0x311F01C4,
+		0x1D90, 0x312001C3,
+		0x1D90, 0x312101C2,
+		0x1D90, 0x31220188,
+		0x1D90, 0x31230187,
+		0x1D90, 0x31240186,
+		0x1D90, 0x31250184,
+		0x1D90, 0x31260183,
+		0x1D90, 0x31270182,
+		0x1D90, 0x31280181,
+		0x1D90, 0x31290148,
+		0x1D90, 0x312A0147,
+		0x1D90, 0x312B0146,
+		0x1D90, 0x312C0144,
+		0x1D90, 0x312D0143,
+		0x1D90, 0x312E0142,
+		0x1D90, 0x312F0141,
+		0x1D90, 0x313000C8,
+		0x1D90, 0x313100C7,
+		0x1D90, 0x313200C6,
+		0x1D90, 0x313300C5,
+		0x1D90, 0x313400C4,
+		0x1D90, 0x313500C3,
+		0x1D90, 0x31360048,
+		0x1D90, 0x31370047,
+		0x1D90, 0x31380046,
+		0x1D90, 0x31390045,
+		0x1D90, 0x313A0025,
+		0x1D90, 0x313B0024,
+		0x1D90, 0x313C0023,
+		0x1D90, 0x313D0022,
+		0x1D90, 0x313E0021,
+		0x1D90, 0x313F0020,
 	0xB0000000,	0x00000000,
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x314001FF,
 		0x1D90, 0x314101FF,
 		0x1D90, 0x314201FF,
 		0x1D90, 0x314301FF,
 		0x1D90, 0x314401FF,
 		0x1D90, 0x314501FF,
-		0x1D90, 0x314601FF,
-		0x1D90, 0x314701FE,
-		0x1D90, 0x314801FD,
-		0x1D90, 0x314901FC,
-		0x1D90, 0x314A01FB,
-		0x1D90, 0x314B01FA,
-		0x1D90, 0x314C01F9,
-		0x1D90, 0x314D01F8,
-		0x1D90, 0x314E01F7,
-		0x1D90, 0x314F01F6,
-		0x1D90, 0x315001F5,
-		0x1D90, 0x315101F4,
-		0x1D90, 0x315201F3,
-		0x1D90, 0x315301F2,
-		0x1D90, 0x315401F1,
-		0x1D90, 0x315501F0,
-		0x1D90, 0x315601EF,
-		0x1D90, 0x315701EE,
-		0x1D90, 0x315801ED,
-		0x1D90, 0x315901EC,
-		0x1D90, 0x315A01EB,
-		0x1D90, 0x315B01EA,
-		0x1D90, 0x315C01E9,
-		0x1D90, 0x315D018F,
-		0x1D90, 0x315E018E,
-		0x1D90, 0x315F018D,
-		0x1D90, 0x3160018C,
-		0x1D90, 0x3161018B,
-		0x1D90, 0x3162018A,
-		0x1D90, 0x31630189,
-		0x1D90, 0x31640188,
-		0x1D90, 0x31650187,
-		0x1D90, 0x31660186,
-		0x1D90, 0x31670185,
-		0x1D90, 0x31680184,
-		0x1D90, 0x31690183,
-		0x1D90, 0x316A0182,
-		0x1D90, 0x316B0149,
-		0x1D90, 0x316C0148,
-		0x1D90, 0x316D0147,
-		0x1D90, 0x316E0146,
-		0x1D90, 0x316F0145,
-		0x1D90, 0x31700144,
-		0x1D90, 0x31710143,
-		0x1D90, 0x31720142,
-		0x1D90, 0x31730141,
-		0x1D90, 0x31740140,
-		0x1D90, 0x317500C7,
-		0x1D90, 0x317600C6,
-		0x1D90, 0x317700C5,
-		0x1D90, 0x317800C4,
-		0x1D90, 0x317900C3,
-		0x1D90, 0x317A0088,
-		0x1D90, 0x317B0087,
-		0x1D90, 0x317C0086,
-		0x1D90, 0x317D0045,
-		0x1D90, 0x317E0044,
-		0x1D90, 0x317F0043,
+		0x1D90, 0x314601FE,
+		0x1D90, 0x314701FD,
+		0x1D90, 0x314801FC,
+		0x1D90, 0x314901FB,
+		0x1D90, 0x314A01FA,
+		0x1D90, 0x314B01F9,
+		0x1D90, 0x314C01F8,
+		0x1D90, 0x314D01F7,
+		0x1D90, 0x314E01F6,
+		0x1D90, 0x314F01F5,
+		0x1D90, 0x315001F4,
+		0x1D90, 0x315101F3,
+		0x1D90, 0x315201F2,
+		0x1D90, 0x315301F1,
+		0x1D90, 0x315401F0,
+		0x1D90, 0x315501EF,
+		0x1D90, 0x315601EE,
+		0x1D90, 0x315701ED,
+		0x1D90, 0x315801EC,
+		0x1D90, 0x315901EB,
+		0x1D90, 0x315A01EA,
+		0x1D90, 0x315B01E9,
+		0x1D90, 0x315C01E7,
+		0x1D90, 0x315D01E6,
+		0x1D90, 0x315E01E5,
+		0x1D90, 0x315F01E4,
+		0x1D90, 0x316001A8,
+		0x1D90, 0x316101A7,
+		0x1D90, 0x316201A6,
+		0x1D90, 0x316301A5,
+		0x1D90, 0x31640185,
+		0x1D90, 0x31650184,
+		0x1D90, 0x31660183,
+		0x1D90, 0x31670182,
+		0x1D90, 0x31680149,
+		0x1D90, 0x31690148,
+		0x1D90, 0x316A0147,
+		0x1D90, 0x316B0145,
+		0x1D90, 0x316C0144,
+		0x1D90, 0x316D0143,
+		0x1D90, 0x316E0142,
+		0x1D90, 0x316F00E6,
+		0x1D90, 0x317000E5,
+		0x1D90, 0x317100C9,
+		0x1D90, 0x317200C8,
+		0x1D90, 0x317300C7,
+		0x1D90, 0x317400C6,
+		0x1D90, 0x317500C5,
+		0x1D90, 0x317600C4,
+		0x1D90, 0x317700C3,
+		0x1D90, 0x31780088,
+		0x1D90, 0x31790087,
+		0x1D90, 0x317A0086,
+		0x1D90, 0x317B0085,
+		0x1D90, 0x317C0026,
+		0x1D90, 0x317D0025,
+		0x1D90, 0x317E0024,
+		0x1D90, 0x317F0023,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
+		0x1D90, 0x314001FF,
+		0x1D90, 0x314101FF,
+		0x1D90, 0x314201FF,
+		0x1D90, 0x314301FF,
+		0x1D90, 0x314401FF,
+		0x1D90, 0x314501FF,
+		0x1D90, 0x314601FE,
+		0x1D90, 0x314701FD,
+		0x1D90, 0x314801FC,
+		0x1D90, 0x314901FB,
+		0x1D90, 0x314A01FA,
+		0x1D90, 0x314B01F9,
+		0x1D90, 0x314C01F8,
+		0x1D90, 0x314D01F7,
+		0x1D90, 0x314E01F6,
+		0x1D90, 0x314F01F5,
+		0x1D90, 0x315001F4,
+		0x1D90, 0x315101F3,
+		0x1D90, 0x315201F2,
+		0x1D90, 0x315301F1,
+		0x1D90, 0x315401F0,
+		0x1D90, 0x315501EF,
+		0x1D90, 0x315601EE,
+		0x1D90, 0x315701ED,
+		0x1D90, 0x315801EC,
+		0x1D90, 0x315901EB,
+		0x1D90, 0x315A01EA,
+		0x1D90, 0x315B01E9,
+		0x1D90, 0x315C01E7,
+		0x1D90, 0x315D01E6,
+		0x1D90, 0x315E01E5,
+		0x1D90, 0x315F01E4,
+		0x1D90, 0x316001A8,
+		0x1D90, 0x316101A7,
+		0x1D90, 0x316201A6,
+		0x1D90, 0x316301A5,
+		0x1D90, 0x31640185,
+		0x1D90, 0x31650184,
+		0x1D90, 0x31660183,
+		0x1D90, 0x31670182,
+		0x1D90, 0x31680149,
+		0x1D90, 0x31690148,
+		0x1D90, 0x316A0147,
+		0x1D90, 0x316B0145,
+		0x1D90, 0x316C0144,
+		0x1D90, 0x316D0143,
+		0x1D90, 0x316E0142,
+		0x1D90, 0x316F00E6,
+		0x1D90, 0x317000E5,
+		0x1D90, 0x317100C9,
+		0x1D90, 0x317200C8,
+		0x1D90, 0x317300C7,
+		0x1D90, 0x317400C6,
+		0x1D90, 0x317500C5,
+		0x1D90, 0x317600C4,
+		0x1D90, 0x317700C3,
+		0x1D90, 0x31780088,
+		0x1D90, 0x31790087,
+		0x1D90, 0x317A0086,
+		0x1D90, 0x317B0085,
+		0x1D90, 0x317C0026,
+		0x1D90, 0x317D0025,
+		0x1D90, 0x317E0024,
+		0x1D90, 0x317F0023,
 	0x90000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x314001FF,
 		0x1D90, 0x314101FF,
@@ -1065,64 +1455,64 @@ static const u32 rtw8822c_agc[] = {
 		0x1D90, 0x314301FF,
 		0x1D90, 0x314401FF,
 		0x1D90, 0x314501FF,
-		0x1D90, 0x314601FF,
-		0x1D90, 0x314701FE,
-		0x1D90, 0x314801FD,
-		0x1D90, 0x314901FC,
-		0x1D90, 0x314A01FB,
-		0x1D90, 0x314B01FA,
-		0x1D90, 0x314C01F9,
-		0x1D90, 0x314D01F8,
-		0x1D90, 0x314E01F7,
-		0x1D90, 0x314F01F6,
-		0x1D90, 0x315001F5,
-		0x1D90, 0x315101F4,
-		0x1D90, 0x315201F3,
-		0x1D90, 0x315301F2,
-		0x1D90, 0x315401F1,
-		0x1D90, 0x315501F0,
-		0x1D90, 0x315601EF,
-		0x1D90, 0x315701EE,
-		0x1D90, 0x315801ED,
-		0x1D90, 0x315901EC,
-		0x1D90, 0x315A01EB,
-		0x1D90, 0x315B01EA,
-		0x1D90, 0x315C01E9,
-		0x1D90, 0x315D018F,
-		0x1D90, 0x315E018E,
-		0x1D90, 0x315F018D,
-		0x1D90, 0x3160018C,
-		0x1D90, 0x3161018B,
-		0x1D90, 0x3162018A,
-		0x1D90, 0x31630189,
-		0x1D90, 0x31640188,
-		0x1D90, 0x31650187,
-		0x1D90, 0x31660186,
-		0x1D90, 0x31670185,
-		0x1D90, 0x31680184,
-		0x1D90, 0x31690183,
-		0x1D90, 0x316A0182,
-		0x1D90, 0x316B0149,
-		0x1D90, 0x316C0148,
-		0x1D90, 0x316D0147,
-		0x1D90, 0x316E0146,
-		0x1D90, 0x316F0145,
-		0x1D90, 0x31700144,
-		0x1D90, 0x31710143,
-		0x1D90, 0x31720142,
-		0x1D90, 0x31730141,
-		0x1D90, 0x31740140,
-		0x1D90, 0x317500C7,
-		0x1D90, 0x317600C6,
-		0x1D90, 0x317700C5,
-		0x1D90, 0x317800C4,
-		0x1D90, 0x317900C3,
-		0x1D90, 0x317A0088,
-		0x1D90, 0x317B0087,
-		0x1D90, 0x317C0086,
-		0x1D90, 0x317D0045,
-		0x1D90, 0x317E0044,
-		0x1D90, 0x317F0043,
+		0x1D90, 0x314601FE,
+		0x1D90, 0x314701FD,
+		0x1D90, 0x314801FC,
+		0x1D90, 0x314901FB,
+		0x1D90, 0x314A01FA,
+		0x1D90, 0x314B01F9,
+		0x1D90, 0x314C01F8,
+		0x1D90, 0x314D01F7,
+		0x1D90, 0x314E01F6,
+		0x1D90, 0x314F01F5,
+		0x1D90, 0x315001F4,
+		0x1D90, 0x315101F3,
+		0x1D90, 0x315201F2,
+		0x1D90, 0x315301F1,
+		0x1D90, 0x315401F0,
+		0x1D90, 0x315501EF,
+		0x1D90, 0x315601EE,
+		0x1D90, 0x315701ED,
+		0x1D90, 0x315801EC,
+		0x1D90, 0x315901EB,
+		0x1D90, 0x315A01EA,
+		0x1D90, 0x315B01E9,
+		0x1D90, 0x315C01E7,
+		0x1D90, 0x315D01E6,
+		0x1D90, 0x315E01E5,
+		0x1D90, 0x315F01E4,
+		0x1D90, 0x316001A8,
+		0x1D90, 0x316101A7,
+		0x1D90, 0x316201A6,
+		0x1D90, 0x316301A5,
+		0x1D90, 0x31640185,
+		0x1D90, 0x31650184,
+		0x1D90, 0x31660183,
+		0x1D90, 0x31670182,
+		0x1D90, 0x31680149,
+		0x1D90, 0x31690148,
+		0x1D90, 0x316A0147,
+		0x1D90, 0x316B0145,
+		0x1D90, 0x316C0144,
+		0x1D90, 0x316D0143,
+		0x1D90, 0x316E0142,
+		0x1D90, 0x316F00E6,
+		0x1D90, 0x317000E5,
+		0x1D90, 0x317100C9,
+		0x1D90, 0x317200C8,
+		0x1D90, 0x317300C7,
+		0x1D90, 0x317400C6,
+		0x1D90, 0x317500C5,
+		0x1D90, 0x317600C4,
+		0x1D90, 0x317700C3,
+		0x1D90, 0x31780088,
+		0x1D90, 0x31790087,
+		0x1D90, 0x317A0086,
+		0x1D90, 0x317B0085,
+		0x1D90, 0x317C0026,
+		0x1D90, 0x317D0025,
+		0x1D90, 0x317E0024,
+		0x1D90, 0x317F0023,
 	0xA0000000,	0x00000000,
 		0x1D90, 0x314001FF,
 		0x1D90, 0x314101FF,
@@ -1130,66 +1520,131 @@ static const u32 rtw8822c_agc[] = {
 		0x1D90, 0x314301FF,
 		0x1D90, 0x314401FF,
 		0x1D90, 0x314501FF,
-		0x1D90, 0x314601FF,
-		0x1D90, 0x314701FE,
-		0x1D90, 0x314801FD,
-		0x1D90, 0x314901FC,
-		0x1D90, 0x314A01FB,
-		0x1D90, 0x314B01FA,
-		0x1D90, 0x314C01F9,
-		0x1D90, 0x314D01F8,
-		0x1D90, 0x314E01F7,
-		0x1D90, 0x314F01F6,
-		0x1D90, 0x315001F5,
-		0x1D90, 0x315101F4,
-		0x1D90, 0x315201F3,
-		0x1D90, 0x315301F2,
-		0x1D90, 0x315401F1,
-		0x1D90, 0x315501F0,
-		0x1D90, 0x315601EF,
-		0x1D90, 0x315701EE,
-		0x1D90, 0x315801ED,
-		0x1D90, 0x315901EC,
-		0x1D90, 0x315A01EB,
-		0x1D90, 0x315B01EA,
-		0x1D90, 0x315C01E9,
-		0x1D90, 0x315D018F,
-		0x1D90, 0x315E018E,
-		0x1D90, 0x315F018D,
-		0x1D90, 0x3160018C,
-		0x1D90, 0x3161018B,
-		0x1D90, 0x3162018A,
-		0x1D90, 0x31630189,
-		0x1D90, 0x31640188,
-		0x1D90, 0x31650187,
-		0x1D90, 0x31660186,
-		0x1D90, 0x31670185,
-		0x1D90, 0x31680184,
-		0x1D90, 0x31690183,
-		0x1D90, 0x316A0182,
-		0x1D90, 0x316B0149,
-		0x1D90, 0x316C0148,
-		0x1D90, 0x316D0147,
-		0x1D90, 0x316E0146,
-		0x1D90, 0x316F0145,
-		0x1D90, 0x31700144,
-		0x1D90, 0x31710143,
-		0x1D90, 0x31720142,
-		0x1D90, 0x31730141,
-		0x1D90, 0x31740140,
-		0x1D90, 0x317500C7,
-		0x1D90, 0x317600C6,
-		0x1D90, 0x317700C5,
-		0x1D90, 0x317800C4,
-		0x1D90, 0x317900C3,
-		0x1D90, 0x317A0088,
-		0x1D90, 0x317B0087,
-		0x1D90, 0x317C0086,
-		0x1D90, 0x317D0045,
-		0x1D90, 0x317E0044,
-		0x1D90, 0x317F0043,
+		0x1D90, 0x314601FE,
+		0x1D90, 0x314701FD,
+		0x1D90, 0x314801FC,
+		0x1D90, 0x314901FB,
+		0x1D90, 0x314A01FA,
+		0x1D90, 0x314B01F9,
+		0x1D90, 0x314C01F8,
+		0x1D90, 0x314D01F7,
+		0x1D90, 0x314E01F6,
+		0x1D90, 0x314F01F5,
+		0x1D90, 0x315001F4,
+		0x1D90, 0x315101F3,
+		0x1D90, 0x315201F2,
+		0x1D90, 0x315301F1,
+		0x1D90, 0x315401F0,
+		0x1D90, 0x315501EF,
+		0x1D90, 0x315601EE,
+		0x1D90, 0x315701ED,
+		0x1D90, 0x315801EC,
+		0x1D90, 0x315901EB,
+		0x1D90, 0x315A01EA,
+		0x1D90, 0x315B01E9,
+		0x1D90, 0x315C01E7,
+		0x1D90, 0x315D01E6,
+		0x1D90, 0x315E01E5,
+		0x1D90, 0x315F01E4,
+		0x1D90, 0x316001A8,
+		0x1D90, 0x316101A7,
+		0x1D90, 0x316201A6,
+		0x1D90, 0x316301A5,
+		0x1D90, 0x31640185,
+		0x1D90, 0x31650184,
+		0x1D90, 0x31660183,
+		0x1D90, 0x31670182,
+		0x1D90, 0x31680149,
+		0x1D90, 0x31690148,
+		0x1D90, 0x316A0147,
+		0x1D90, 0x316B0145,
+		0x1D90, 0x316C0144,
+		0x1D90, 0x316D0143,
+		0x1D90, 0x316E0142,
+		0x1D90, 0x316F00E6,
+		0x1D90, 0x317000E5,
+		0x1D90, 0x317100C9,
+		0x1D90, 0x317200C8,
+		0x1D90, 0x317300C7,
+		0x1D90, 0x317400C6,
+		0x1D90, 0x317500C5,
+		0x1D90, 0x317600C4,
+		0x1D90, 0x317700C3,
+		0x1D90, 0x31780088,
+		0x1D90, 0x31790087,
+		0x1D90, 0x317A0086,
+		0x1D90, 0x317B0085,
+		0x1D90, 0x317C0026,
+		0x1D90, 0x317D0025,
+		0x1D90, 0x317E0024,
+		0x1D90, 0x317F0023,
 	0xB0000000,	0x00000000,
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1D90, 0x318001FE,
+		0x1D90, 0x318101FD,
+		0x1D90, 0x318201FC,
+		0x1D90, 0x318301FB,
+		0x1D90, 0x318401FA,
+		0x1D90, 0x318501F9,
+		0x1D90, 0x318601F8,
+		0x1D90, 0x318701F7,
+		0x1D90, 0x318801F6,
+		0x1D90, 0x318901F5,
+		0x1D90, 0x318A01F4,
+		0x1D90, 0x318B01F3,
+		0x1D90, 0x318C01F2,
+		0x1D90, 0x318D01F1,
+		0x1D90, 0x318E01F0,
+		0x1D90, 0x318F01EF,
+		0x1D90, 0x319001EE,
+		0x1D90, 0x319101ED,
+		0x1D90, 0x319201EC,
+		0x1D90, 0x319301EB,
+		0x1D90, 0x319401EA,
+		0x1D90, 0x319501E9,
+		0x1D90, 0x319601E7,
+		0x1D90, 0x319701E6,
+		0x1D90, 0x319801E5,
+		0x1D90, 0x319901E4,
+		0x1D90, 0x319A01A8,
+		0x1D90, 0x319B01A7,
+		0x1D90, 0x319C01A6,
+		0x1D90, 0x319D01A5,
+		0x1D90, 0x319E0185,
+		0x1D90, 0x319F0184,
+		0x1D90, 0x31A00183,
+		0x1D90, 0x31A10182,
+		0x1D90, 0x31A20149,
+		0x1D90, 0x31A30148,
+		0x1D90, 0x31A40147,
+		0x1D90, 0x31A50145,
+		0x1D90, 0x31A60144,
+		0x1D90, 0x31A70143,
+		0x1D90, 0x31A80142,
+		0x1D90, 0x31A900E6,
+		0x1D90, 0x31AA00E5,
+		0x1D90, 0x31AB00C9,
+		0x1D90, 0x31AC00C8,
+		0x1D90, 0x31AD00C7,
+		0x1D90, 0x31AE00C6,
+		0x1D90, 0x31AF00C5,
+		0x1D90, 0x31B000C4,
+		0x1D90, 0x31B100C3,
+		0x1D90, 0x31B20088,
+		0x1D90, 0x31B30087,
+		0x1D90, 0x31B40086,
+		0x1D90, 0x31B50085,
+		0x1D90, 0x31B60026,
+		0x1D90, 0x31B70025,
+		0x1D90, 0x31B80024,
+		0x1D90, 0x31B90023,
+		0x1D90, 0x31BA0022,
+		0x1D90, 0x31BB0021,
+		0x1D90, 0x31BC0020,
+		0x1D90, 0x31BD0003,
+		0x1D90, 0x31BE0002,
+		0x1D90, 0x31BF0001,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1D90, 0x318001FE,
 		0x1D90, 0x318101FD,
 		0x1D90, 0x318201FC,
@@ -1385,7 +1840,10 @@ static const u32 rtw8822c_agc[] = {
 		0x1D90, 0x31BE0002,
 		0x1D90, 0x31BF0001,
 	0xB0000000,	0x00000000,
-	0x80000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1D70, 0x22222222,
+		0x1D70, 0x20202020,
+	0x90000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1D70, 0x22222222,
 		0x1D70, 0x20202020,
 	0x90000016,	0x00000000,	0x40000000,	0x00000000,
@@ -1793,7 +2251,9 @@ static const u32 rtw8822c_bb[] = {
 		0x1828, 0x000004FD,
 		0x182C, 0x00000000,
 		0x1834, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1838, 0x20000000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1838, 0x20100000,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1838, 0x20100000,
@@ -1801,11 +2261,17 @@ static const u32 rtw8822c_bb[] = {
 		0x1838, 0x20100000,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1838, 0x20100000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x1838, 0x20100000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x1838, 0x20100000,
 	0xA0000000,	0x00000000,
 		0x1838, 0x20000000,
 	0xB0000000,	0x00000000,
 		0x183C, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1840, 0x00000000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1840, 0x00002300,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1840, 0x00002300,
@@ -1813,6 +2279,10 @@ static const u32 rtw8822c_bb[] = {
 		0x1840, 0x00002300,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1840, 0x00002300,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x1840, 0x00002300,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x1840, 0x00002300,
 	0xA0000000,	0x00000000,
 		0x1840, 0x00000000,
 	0xB0000000,	0x00000000,
@@ -1826,7 +2296,9 @@ static const u32 rtw8822c_bb[] = {
 		0x1860, 0xF0040FF8,
 		0x1864, 0x7F000000,
 		0x1868, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x186C, 0x0000FF00,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x186C, 0x0000FF02,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x186C, 0x0000FF02,
@@ -1834,6 +2306,10 @@ static const u32 rtw8822c_bb[] = {
 		0x186C, 0x0000FF02,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x186C, 0x0000FF02,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x186C, 0x0000FF02,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x186C, 0x0000FF02,
 	0xA0000000,	0x00000000,
 		0x186C, 0x0000FF00,
 	0xB0000000,	0x00000000,
@@ -1842,7 +2318,9 @@ static const u32 rtw8822c_bb[] = {
 		0x1878, 0x00000000,
 		0x187C, 0x00000000,
 		0x1880, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1884, 0x02B00000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1884, 0x03B00000,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1884, 0x03B00000,
@@ -1850,6 +2328,10 @@ static const u32 rtw8822c_bb[] = {
 		0x1884, 0x03B00000,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1884, 0x03B00000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x1884, 0x03B00000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x1884, 0x03B00000,
 	0xA0000000,	0x00000000,
 		0x1884, 0x02B00000,
 	0xB0000000,	0x00000000,
@@ -1982,7 +2464,10 @@ static const u32 rtw8822c_bb[] = {
 		0x1C84, 0x245120D4,
 		0x1C88, 0xC8400483,
 		0x1C8C, 0x40005A20,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x1C94, 0x00000000,
+		0x1C98, 0x00000000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x1C94, 0x00000B0E,
 		0x1C98, 0x00450000,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -1994,6 +2479,12 @@ static const u32 rtw8822c_bb[] = {
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x1C94, 0x00000B0E,
 		0x1C98, 0x00450000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x1C94, 0x00000B0E,
+		0x1C98, 0x00450000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x1C94, 0x00000B0E,
+		0x1C98, 0x00450000,
 	0xA0000000,	0x00000000,
 		0x1C94, 0x00000000,
 		0x1C98, 0x00000000,
@@ -2330,7 +2821,9 @@ static const u32 rtw8822c_bb[] = {
 		0x4128, 0x000004FD,
 		0x412C, 0x00000000,
 		0x4134, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x4138, 0x20000000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x4138, 0x20100000,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x4138, 0x20100000,
@@ -2338,12 +2831,18 @@ static const u32 rtw8822c_bb[] = {
 		0x4138, 0x20100000,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x4138, 0x20100000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x4138, 0x20100000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x4138, 0x20100000,
 	0xA0000000,	0x00000000,
 		0x4138, 0x20000000,
 	0xB0000000,	0x00000000,
 		0x413C, 0x00000000,
 		0x4140, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x4144, 0x00000000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x4144, 0x00002030,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x4144, 0x00002030,
@@ -2351,6 +2850,10 @@ static const u32 rtw8822c_bb[] = {
 		0x4144, 0x00002030,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x4144, 0x00002030,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x4144, 0x00002030,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x4144, 0x00002030,
 	0xA0000000,	0x00000000,
 		0x4144, 0x00000000,
 	0xB0000000,	0x00000000,
@@ -2363,7 +2866,9 @@ static const u32 rtw8822c_bb[] = {
 		0x4160, 0xF0040FF8,
 		0x4164, 0x7F000000,
 		0x4168, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x416C, 0x00008000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x416C, 0x00008002,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x416C, 0x00008002,
@@ -2371,6 +2876,10 @@ static const u32 rtw8822c_bb[] = {
 		0x416C, 0x00008002,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x416C, 0x00008002,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x416C, 0x00008002,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x416C, 0x00008002,
 	0xA0000000,	0x00000000,
 		0x416C, 0x00008000,
 	0xB0000000,	0x00000000,
@@ -2379,7 +2888,9 @@ static const u32 rtw8822c_bb[] = {
 		0x4178, 0x00000000,
 		0x417C, 0x00000000,
 		0x4180, 0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x83000000,	0x00000000,	0x40000000,	0x00000000,
+		0x4184, 0x02B00000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x4184, 0x03B00000,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x4184, 0x03B00000,
@@ -2387,6 +2898,10 @@ static const u32 rtw8822c_bb[] = {
 		0x4184, 0x03B00000,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x4184, 0x03B00000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x4184, 0x03B00000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x4184, 0x03B00000,
 	0xA0000000,	0x00000000,
 		0x4184, 0x02B00000,
 	0xB0000000,	0x00000000,
@@ -2843,7 +3358,11 @@ static const u32 rtw8822c_rf_a[] = {
 		0x018, 0x00013124,
 		0x093, 0x0008483F,
 		0x0DE, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000B9140,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000B9140,
@@ -2861,6 +3380,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x08E, 0x000A5540,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -2875,17 +3396,39 @@ static const u32 rtw8822c_rf_a[] = {
 		0x08E, 0x000A5540,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
 	0xA0000000,	0x00000000,
 		0x08E, 0x000A5540,
 	0xB0000000,	0x00000000,
 		0x081, 0x0000FC01,
 		0x081, 0x0002FC01,
 		0x081, 0x0003FC01,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x085, 0x0006A06C,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x085, 0x0006A06C,
@@ -2903,6 +3446,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x085, 0x0006A06C,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x085, 0x0006A06C,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x085, 0x0006A06C,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -2917,14 +3462,50 @@ static const u32 rtw8822c_rf_a[] = {
 		0x085, 0x0006A06C,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x085, 0x0006A06C,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x085, 0x0006A06C,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x085, 0x0006A06C,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x085, 0x0006A06C,
 	0xA0000000,	0x00000000,
 		0x085, 0x0006A06C,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000002,
+		0x03F, 0x0000003F,
+		0x0EE, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000002,
+		0x03F, 0x0000003F,
+		0x0EE, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
 		0x03F, 0x0000002A,
@@ -3005,6 +3586,15 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x00000002,
 		0x03F, 0x0000002A,
 		0x0EE, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
@@ -3068,6 +3658,15 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x00000002,
 		0x03F, 0x0000002A,
 		0x0EE, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
@@ -3086,6 +3685,78 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x00000002,
 		0x03F, 0x0000002A,
 		0x0EE, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
@@ -3096,7 +3767,59 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x0000003F,
 		0x0EE, 0x00000000,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000D,
+		0x03F, 0x00000380,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000000B,
+		0x03F, 0x00000300,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000D,
+		0x03F, 0x00000380,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000000B,
+		0x03F, 0x00000300,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
 		0x03F, 0x000773C0,
@@ -3330,6 +4053,32 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000004,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
@@ -3512,6 +4261,32 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000004,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
@@ -3564,6 +4339,214 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000004,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
@@ -3593,7 +4576,57 @@ static const u32 rtw8822c_rf_a[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000003,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001D,
+		0x03F, 0x00000380,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000001B,
+		0x03F, 0x00000300,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001D,
+		0x03F, 0x00000380,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000001B,
+		0x03F, 0x00000300,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000001E,
@@ -3818,6 +4851,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000014,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773C0,
@@ -3993,6 +5051,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000014,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773C0,
@@ -4043,6 +5126,206 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000014,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773E8,
@@ -4071,7 +5354,57 @@ static const u32 rtw8822c_rf_a[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000013,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002D,
+		0x03F, 0x00000380,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000002B,
+		0x03F, 0x00000300,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002D,
+		0x03F, 0x00000380,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000002B,
+		0x03F, 0x00000300,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000002E,
@@ -4296,6 +5629,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000024,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773C0,
@@ -4471,6 +5829,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000024,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773C0,
@@ -4521,6 +5904,206 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000024,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773E8,
@@ -4549,7 +6132,57 @@ static const u32 rtw8822c_rf_a[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000023,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003D,
+		0x03F, 0x00000380,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000003B,
+		0x03F, 0x00000300,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003D,
+		0x03F, 0x00000380,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000003B,
+		0x03F, 0x00000300,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000003E,
@@ -4774,6 +6407,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000034,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773C0,
@@ -4949,6 +6607,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000034,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773C0,
@@ -4999,6 +6682,206 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000034,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773E8,
@@ -5027,7 +6910,57 @@ static const u32 rtw8822c_rf_a[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000033,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004D,
+		0x03F, 0x00000380,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000004B,
+		0x03F, 0x00000300,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004D,
+		0x03F, 0x00000380,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000004B,
+		0x03F, 0x00000300,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000004E,
@@ -5252,6 +7185,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000044,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773C0,
@@ -5427,6 +7385,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000044,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773C0,
@@ -5477,6 +7460,206 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000044,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773E8,
@@ -5505,7 +7688,57 @@ static const u32 rtw8822c_rf_a[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000043,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005D,
+		0x03F, 0x00000380,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000005B,
+		0x03F, 0x00000300,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005D,
+		0x03F, 0x00000380,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000005B,
+		0x03F, 0x00000300,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000005E,
@@ -5730,6 +7963,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000054,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773C0,
@@ -5905,6 +8163,31 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000054,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773C0,
@@ -5955,6 +8238,206 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000054,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773E8,
@@ -5983,7 +8466,11 @@ static const u32 rtw8822c_rf_a[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000053,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
@@ -6001,6 +8488,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0EF, 0x00000000,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -6015,10 +8504,28 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0EF, 0x00000000,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0xB0000000,	0x00000000,
@@ -6036,7 +8543,301 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x00000002,
 		0x03F, 0x00000000,
 		0x0EF, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000010,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000010,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
 		0x03E, 0x00001C86,
@@ -7359,6 +10160,153 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03E, 0x00000000,
 		0x03F, 0x0002C010,
 		0x0EF, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
@@ -8388,6 +11336,153 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03E, 0x00000000,
 		0x03F, 0x0002C010,
 		0x0EF, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
@@ -8682,6 +11777,1182 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03E, 0x00000000,
 		0x03F, 0x0002C010,
 		0x0EF, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
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+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
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+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000086,
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+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000086,
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+		0x033, 0x00000015,
+		0x03E, 0x00000002,
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+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00001C02,
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+		0x03E, 0x00000F00,
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+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
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+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
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+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
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+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000086,
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+		0x03E, 0x00000000,
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+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00001C02,
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+		0x03F, 0x00020000,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
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+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
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+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
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+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000086,
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+		0x03E, 0x00000002,
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+		0x033, 0x00000006,
+		0x03E, 0x00000000,
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+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
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+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
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+		0x033, 0x0000000F,
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+		0x03F, 0x0002F81C,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
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+		0x033, 0x00000016,
+		0x03E, 0x00000000,
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+		0x033, 0x00000017,
+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
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+		0x03E, 0x00000F02,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
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+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
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+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
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+		0x033, 0x00000026,
+		0x03E, 0x00000000,
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+		0x033, 0x00000027,
+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
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+		0x03F, 0x00020000,
+		0x033, 0x00000003,
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+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
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+		0x033, 0x00000006,
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+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
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+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
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+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
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+		0x033, 0x00000026,
+		0x03E, 0x00000000,
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+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
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+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
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+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
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+		0x03E, 0x00000F02,
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+		0x03E, 0x00000F00,
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+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00001C02,
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+		0x033, 0x0000001C,
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+		0x033, 0x0000001E,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00000000,
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+		0x0EF, 0x00000000,
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+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
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+		0x033, 0x00000001,
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+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00000000,
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+		0x033, 0x0000002F,
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+		0x0EF, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
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+		0x03E, 0x00001C86,
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+		0x033, 0x00000001,
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+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00001C02,
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+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
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+		0x03F, 0x00020000,
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+		0x03F, 0x00020000,
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+		0x03E, 0x00000000,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
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+		0x033, 0x0000002E,
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+		0x033, 0x0000002F,
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+		0x0EF, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
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+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
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+		0x033, 0x00000001,
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+		0x033, 0x00000008,
+		0x03E, 0x00000000,
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+		0x03F, 0x00020000,
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+		0x03F, 0x00020000,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00001C02,
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+		0x033, 0x0000001E,
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+		0x033, 0x0000001F,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00000000,
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+		0x03E, 0x00001C86,
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+		0x03E, 0x00000F02,
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+		0x033, 0x0000002C,
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+		0x033, 0x0000002D,
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+		0x033, 0x0000002E,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
@@ -8834,7 +13105,11 @@ static const u32 rtw8822c_rf_a[] = {
 		0x01B, 0x00003A40,
 		0x061, 0x0000D233,
 		0x062, 0x0004D232,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000C02,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000C02,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
@@ -8852,6 +13127,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x063, 0x00000002,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -8866,15 +13143,87 @@ static const u32 rtw8822c_rf_a[] = {
 		0x063, 0x00000002,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
 	0xA0000000,	0x00000000,
 		0x063, 0x00000C02,
 	0xB0000000,	0x00000000,
 		0x0EF, 0x00000200,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000233,
+		0x030, 0x00001233,
+		0x030, 0x00002233,
+		0x030, 0x00003233,
+		0x030, 0x00004203,
+		0x030, 0x00005233,
+		0x030, 0x00006233,
+		0x030, 0x00007233,
+		0x030, 0x00008203,
+		0x030, 0x00009233,
+		0x030, 0x0000A233,
+		0x030, 0x0000B233,
+		0x030, 0x0000C233,
+		0x030, 0x0000D233,
+		0x030, 0x0000E203,
+		0x030, 0x0000F233,
+		0x030, 0x00010233,
+		0x030, 0x00011233,
+		0x030, 0x00012203,
+		0x030, 0x00013233,
+		0x030, 0x00014233,
+		0x030, 0x00015233,
+		0x030, 0x00016203,
+		0x030, 0x00017233,
+		0x030, 0x00018203,
+		0x030, 0x00019233,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000233,
+		0x030, 0x00001233,
+		0x030, 0x00002233,
+		0x030, 0x00003233,
+		0x030, 0x00004203,
+		0x030, 0x00005233,
+		0x030, 0x00006233,
+		0x030, 0x00007233,
+		0x030, 0x00008203,
+		0x030, 0x00009233,
+		0x030, 0x0000A233,
+		0x030, 0x0000B233,
+		0x030, 0x0000C233,
+		0x030, 0x0000D233,
+		0x030, 0x0000E203,
+		0x030, 0x0000F233,
+		0x030, 0x00010233,
+		0x030, 0x00011233,
+		0x030, 0x00012203,
+		0x030, 0x00013233,
+		0x030, 0x00014233,
+		0x030, 0x00015233,
+		0x030, 0x00016203,
+		0x030, 0x00017233,
+		0x030, 0x00018203,
+		0x030, 0x00019233,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000237,
 		0x030, 0x00001237,
 		0x030, 0x00002237,
@@ -9117,6 +13466,33 @@ static const u32 rtw8822c_rf_a[] = {
 		0x030, 0x00017238,
 		0x030, 0x00018228,
 		0x030, 0x00019238,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000239,
 		0x030, 0x00001239,
@@ -9306,6 +13682,33 @@ static const u32 rtw8822c_rf_a[] = {
 		0x030, 0x00017238,
 		0x030, 0x00018228,
 		0x030, 0x00019238,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000239,
 		0x030, 0x00001239,
@@ -9360,6 +13763,222 @@ static const u32 rtw8822c_rf_a[] = {
 		0x030, 0x00017239,
 		0x030, 0x00018209,
 		0x030, 0x00019239,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
 	0xA0000000,	0x00000000,
 		0x030, 0x00000233,
 		0x030, 0x00001233,
@@ -9390,7 +14009,33 @@ static const u32 rtw8822c_rf_a[] = {
 	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x0EF, 0x00000080,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000232,
+		0x030, 0x00001232,
+		0x030, 0x00002232,
+		0x030, 0x00003232,
+		0x030, 0x00004232,
+		0x030, 0x00005232,
+		0x030, 0x00006232,
+		0x030, 0x00007232,
+		0x030, 0x00008232,
+		0x030, 0x00009232,
+		0x030, 0x0000A232,
+		0x030, 0x0000B232,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000232,
+		0x030, 0x00001232,
+		0x030, 0x00002232,
+		0x030, 0x00003232,
+		0x030, 0x00004232,
+		0x030, 0x00005232,
+		0x030, 0x00006232,
+		0x030, 0x00007232,
+		0x030, 0x00008232,
+		0x030, 0x00009232,
+		0x030, 0x0000A232,
+		0x030, 0x0000B232,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000334,
 		0x030, 0x00001334,
 		0x030, 0x00002334,
@@ -9507,6 +14152,19 @@ static const u32 rtw8822c_rf_a[] = {
 		0x030, 0x00009334,
 		0x030, 0x0000A334,
 		0x030, 0x0000B334,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000334,
 		0x030, 0x00001334,
@@ -9598,6 +14256,19 @@ static const u32 rtw8822c_rf_a[] = {
 		0x030, 0x00009334,
 		0x030, 0x0000A334,
 		0x030, 0x0000B334,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000334,
 		0x030, 0x00001334,
@@ -9624,6 +14295,110 @@ static const u32 rtw8822c_rf_a[] = {
 		0x030, 0x00009334,
 		0x030, 0x0000A334,
 		0x030, 0x0000B334,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
 	0xA0000000,	0x00000000,
 		0x030, 0x00000232,
 		0x030, 0x00001232,
@@ -9651,7 +14426,283 @@ static const u32 rtw8822c_rf_a[] = {
 		0x030, 0x0000C330,
 		0x0EF, 0x00000000,
 		0x0EE, 0x00010000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000200,
 		0x03F, 0x00000005,
 		0x033, 0x00000201,
@@ -9697,6 +14748,144 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000020A,
 		0x03F, 0x00000077,
+	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000200,
 		0x03F, 0x00000005,
@@ -9743,6 +14932,190 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000020A,
 		0x03F, 0x00000077,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x00000005,
+		0x033, 0x00000201,
+		0x03F, 0x00000008,
+		0x033, 0x00000202,
+		0x03F, 0x0000000B,
+		0x033, 0x00000203,
+		0x03F, 0x0000000E,
+		0x033, 0x00000204,
+		0x03F, 0x0000002B,
+		0x033, 0x00000205,
+		0x03F, 0x0000002E,
+		0x033, 0x00000206,
+		0x03F, 0x0000006B,
+		0x033, 0x00000207,
+		0x03F, 0x0000006E,
+		0x033, 0x00000208,
+		0x03F, 0x00000071,
+		0x033, 0x00000209,
+		0x03F, 0x00000074,
+		0x033, 0x0000020A,
+		0x03F, 0x00000077,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x00000005,
+		0x033, 0x00000201,
+		0x03F, 0x00000008,
+		0x033, 0x00000202,
+		0x03F, 0x0000000B,
+		0x033, 0x00000203,
+		0x03F, 0x0000000E,
+		0x033, 0x00000204,
+		0x03F, 0x0000002B,
+		0x033, 0x00000205,
+		0x03F, 0x0000002E,
+		0x033, 0x00000206,
+		0x03F, 0x0000006B,
+		0x033, 0x00000207,
+		0x03F, 0x0000006E,
+		0x033, 0x00000208,
+		0x03F, 0x00000071,
+		0x033, 0x00000209,
+		0x03F, 0x00000074,
+		0x033, 0x0000020A,
+		0x03F, 0x00000077,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000200,
 		0x03F, 0x0000006A,
@@ -9767,7 +15140,283 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x0000020A,
 		0x03F, 0x00000CF7,
 	0xB0000000,	0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000280,
 		0x03F, 0x00000005,
 		0x033, 0x00000281,
@@ -9813,6 +15462,144 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000028A,
 		0x03F, 0x00000077,
+	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000280,
 		0x03F, 0x00000005,
@@ -9859,6 +15646,190 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000028A,
 		0x03F, 0x00000077,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x00000005,
+		0x033, 0x00000281,
+		0x03F, 0x00000008,
+		0x033, 0x00000282,
+		0x03F, 0x0000000B,
+		0x033, 0x00000283,
+		0x03F, 0x0000000E,
+		0x033, 0x00000284,
+		0x03F, 0x0000002B,
+		0x033, 0x00000285,
+		0x03F, 0x0000002E,
+		0x033, 0x00000286,
+		0x03F, 0x0000006B,
+		0x033, 0x00000287,
+		0x03F, 0x0000006E,
+		0x033, 0x00000288,
+		0x03F, 0x00000071,
+		0x033, 0x00000289,
+		0x03F, 0x00000074,
+		0x033, 0x0000028A,
+		0x03F, 0x00000077,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x00000005,
+		0x033, 0x00000281,
+		0x03F, 0x00000008,
+		0x033, 0x00000282,
+		0x03F, 0x0000000B,
+		0x033, 0x00000283,
+		0x03F, 0x0000000E,
+		0x033, 0x00000284,
+		0x03F, 0x0000002B,
+		0x033, 0x00000285,
+		0x03F, 0x0000002E,
+		0x033, 0x00000286,
+		0x03F, 0x0000006B,
+		0x033, 0x00000287,
+		0x03F, 0x0000006E,
+		0x033, 0x00000288,
+		0x03F, 0x00000071,
+		0x033, 0x00000289,
+		0x03F, 0x00000074,
+		0x033, 0x0000028A,
+		0x03F, 0x00000077,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000280,
 		0x03F, 0x0000006A,
@@ -9883,7 +15854,295 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x0000028A,
 		0x03F, 0x00000CF7,
 	0xB0000000,	0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000300,
 		0x03F, 0x00000005,
 		0x033, 0x00000301,
@@ -9931,6 +16190,150 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x0000030A,
 		0x03F, 0x000000D1,
 		0x0EE, 0x00000000,
+	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000300,
 		0x03F, 0x00000005,
@@ -9979,6 +16382,198 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x0000030A,
 		0x03F, 0x000000D1,
 		0x0EE, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x00000005,
+		0x033, 0x00000301,
+		0x03F, 0x00000008,
+		0x033, 0x00000302,
+		0x03F, 0x0000000B,
+		0x033, 0x00000303,
+		0x03F, 0x0000000E,
+		0x033, 0x00000304,
+		0x03F, 0x0000002B,
+		0x033, 0x00000305,
+		0x03F, 0x0000002E,
+		0x033, 0x00000306,
+		0x03F, 0x00000031,
+		0x033, 0x00000307,
+		0x03F, 0x00000034,
+		0x033, 0x00000308,
+		0x03F, 0x00000053,
+		0x033, 0x00000309,
+		0x03F, 0x00000056,
+		0x033, 0x0000030A,
+		0x03F, 0x000000D1,
+		0x0EE, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x00000005,
+		0x033, 0x00000301,
+		0x03F, 0x00000008,
+		0x033, 0x00000302,
+		0x03F, 0x0000000B,
+		0x033, 0x00000303,
+		0x03F, 0x0000000E,
+		0x033, 0x00000304,
+		0x03F, 0x0000002B,
+		0x033, 0x00000305,
+		0x03F, 0x0000002E,
+		0x033, 0x00000306,
+		0x03F, 0x00000031,
+		0x033, 0x00000307,
+		0x03F, 0x00000034,
+		0x033, 0x00000308,
+		0x03F, 0x00000053,
+		0x033, 0x00000309,
+		0x03F, 0x00000056,
+		0x033, 0x0000030A,
+		0x03F, 0x000000D1,
+		0x0EE, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000300,
 		0x03F, 0x0000006A,
@@ -10005,7 +16600,11 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0EE, 0x00000000,
 	0xB0000000,	0x00000000,
 		0x051, 0x0003C800,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000942CA,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000942CA,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
@@ -10023,6 +16622,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x052, 0x000902CA,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10037,10 +16638,28 @@ static const u32 rtw8822c_rf_a[] = {
 		0x052, 0x000902CA,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
 	0xA0000000,	0x00000000,
 		0x052, 0x000942CA,
 	0xB0000000,	0x00000000,
@@ -10050,7 +16669,11 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0EF, 0x00000020,
 		0x033, 0x00000000,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10068,6 +16691,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10082,16 +16707,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000001,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10109,6 +16756,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10123,16 +16772,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000002,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10150,6 +16821,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10164,16 +16837,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000003,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10191,6 +16886,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10205,16 +16902,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000004,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10232,6 +16951,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10246,16 +16967,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000005,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10273,6 +17016,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10287,16 +17032,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000006,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10314,6 +17081,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10328,16 +17097,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000007,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10355,6 +17146,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10369,16 +17162,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000008,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10396,6 +17211,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10410,16 +17227,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000009,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10437,6 +17276,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10451,16 +17292,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000A,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10478,6 +17341,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10492,16 +17357,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000B,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10519,6 +17406,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10533,16 +17422,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000C,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10560,6 +17471,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10574,16 +17487,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000D,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10601,6 +17536,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10615,16 +17552,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00028246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00028246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00028246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000E,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00010E46,
@@ -10642,6 +17601,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10656,16 +17617,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00030246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00030246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00030246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000F,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10683,6 +17666,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10697,16 +17682,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000010,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10724,6 +17731,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10738,16 +17747,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000011,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10765,6 +17796,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10779,16 +17812,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000012,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10806,6 +17861,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10820,16 +17877,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000013,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10847,6 +17926,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10861,16 +17942,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000014,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10888,6 +17991,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10902,16 +18007,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000015,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10929,6 +18056,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10943,16 +18072,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000016,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -10970,6 +18121,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -10984,16 +18137,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000017,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11011,6 +18186,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11025,16 +18202,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000018,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11052,6 +18251,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11066,16 +18267,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000019,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11093,6 +18316,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11107,16 +18332,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001A,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11134,6 +18381,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11148,16 +18397,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001B,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11175,6 +18446,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11189,16 +18462,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001C,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11216,6 +18511,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11230,16 +18527,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001D,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11257,6 +18576,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11271,16 +18592,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001E,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11298,6 +18641,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11312,16 +18657,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11339,6 +18706,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11353,16 +18722,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11380,6 +18771,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11394,16 +18787,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000021,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11421,6 +18836,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11435,16 +18852,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000022,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11462,6 +18901,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11476,16 +18917,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000023,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11503,6 +18966,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11517,16 +18982,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000024,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11544,6 +19031,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11558,16 +19047,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000025,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11585,6 +19096,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11599,16 +19112,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000026,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11626,6 +19161,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11640,16 +19177,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000027,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11667,6 +19226,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11681,16 +19242,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000028,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11708,6 +19291,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11722,16 +19307,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00025E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00025E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00025E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000029,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11749,6 +19356,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11763,16 +19372,38 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00031E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00031E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00031E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000002A,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00002A46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0000EA46,
@@ -11790,6 +19421,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00021E46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00021E46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00021E46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -11804,16 +19437,80 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00021E46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00021E46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00021E46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00021E46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00021E46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00002A46,
 	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x0EE, 0x00010000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000487,
+		0x033, 0x00000061,
+		0x03F, 0x00000887,
+		0x033, 0x00000062,
+		0x03F, 0x00000947,
+		0x033, 0x00000063,
+		0x03F, 0x00000D48,
+		0x033, 0x00000064,
+		0x03F, 0x00000D88,
+		0x033, 0x00000065,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000487,
+		0x033, 0x00000061,
+		0x03F, 0x00000887,
+		0x033, 0x00000062,
+		0x03F, 0x00000947,
+		0x033, 0x00000063,
+		0x03F, 0x00000D48,
+		0x033, 0x00000064,
+		0x03F, 0x00000D88,
+		0x033, 0x00000065,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000468,
 		0x033, 0x00000061,
@@ -12020,6 +19717,29 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000467,
@@ -12181,6 +19901,29 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000467,
@@ -12227,6 +19970,190 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000487,
@@ -12251,7 +20178,53 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000487,
+		0x033, 0x00000021,
+		0x03F, 0x00000887,
+		0x033, 0x00000022,
+		0x03F, 0x00000947,
+		0x033, 0x00000023,
+		0x03F, 0x00000D48,
+		0x033, 0x00000024,
+		0x03F, 0x00000D88,
+		0x033, 0x00000025,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000487,
+		0x033, 0x00000021,
+		0x03F, 0x00000887,
+		0x033, 0x00000022,
+		0x03F, 0x00000947,
+		0x033, 0x00000023,
+		0x03F, 0x00000D48,
+		0x033, 0x00000024,
+		0x03F, 0x00000D88,
+		0x033, 0x00000025,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000468,
 		0x033, 0x00000021,
@@ -12458,6 +20431,29 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000002A,
 		0x03F, 0x00000DF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000467,
@@ -12619,6 +20615,29 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000002A,
 		0x03F, 0x00000DF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000467,
@@ -12665,6 +20684,190 @@ static const u32 rtw8822c_rf_a[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000002A,
 		0x03F, 0x00000DF7,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000487,
@@ -12698,7 +20901,11 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0B0, 0x0001F0FC,
 		0x0B1, 0x0007DBE4,
 		0x0B2, 0x00022400,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x0007C760,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x0007C760,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x0007C760,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x0007C760,
@@ -12716,6 +20923,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0B3, 0x000FC760,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -12730,31 +20939,93 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0B3, 0x000FC760,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0xA0000000,	0x00000000,
 		0x0B3, 0x0007C760,
 	0xB0000000,	0x00000000,
 		0x0B4, 0x00099D40,
 		0x0B5, 0x0004103F,
-	0x83000003,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x93000003,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
+	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
+	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
+	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0B6, 0x000387F8,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000387F8,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000387F8,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000187F8,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000387F8,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0B6, 0x000387F8,
 	0xA0000000,	0x00000000,
 		0x0B6, 0x000187F8,
 	0xB0000000,	0x00000000,
@@ -12769,7 +21040,11 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0CA, 0x00080001,
 		0x0FE, 0x00000000,
 		0x0B0, 0x0001F0F8,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x0007C700,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x0007C700,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x0007C700,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x0007C700,
@@ -12787,6 +21062,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0B3, 0x000FC760,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -12801,10 +21078,28 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0B3, 0x000FC760,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0xA0000000,	0x00000000,
 		0x0B3, 0x0007C700,
 	0xB0000000,	0x00000000,
@@ -12812,7 +21107,11 @@ static const u32 rtw8822c_rf_a[] = {
 		0xFFE, 0x00000000,
 		0xFFE, 0x00000000,
 		0xFFE, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x0007C760,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x0007C760,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x0007C760,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x0007C760,
@@ -12830,6 +21129,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0B3, 0x000FC760,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -12844,10 +21145,28 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0B3, 0x000FC760,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0B3, 0x000FC760,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0B3, 0x000FC760,
 	0xA0000000,	0x00000000,
 		0x0B3, 0x0007C760,
 	0xB0000000,	0x00000000,
@@ -12871,7 +21190,19 @@ static const u32 rtw8822c_rf_a[] = {
 		0x033, 0x00000001,
 		0x03F, 0x0000000F,
 		0x0ED, 0x00000000,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000500,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000500,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000500,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000500,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000500,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000500,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0DD, 0x00000540,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
 		0x0DD, 0x00000540,
@@ -12881,6 +21212,8 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0DD, 0x00000540,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0DD, 0x00000540,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0DD, 0x00000540,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -12895,10 +21228,28 @@ static const u32 rtw8822c_rf_a[] = {
 		0x0DD, 0x00000540,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0DD, 0x00000540,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0DD, 0x00000540,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0DD, 0x00000540,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0DD, 0x00000540,
 	0xA0000000,	0x00000000,
 		0x0DD, 0x00000500,
 	0xB0000000,	0x00000000,
@@ -13008,7 +21359,19 @@ static const u32 rtw8822c_rf_b[] = {
 		0x093, 0x0008483F,
 		0x0EF, 0x00080000,
 		0x033, 0x00000001,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00091230,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00091230,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00091230,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00091230,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00091230,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00091230,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0009123E,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0009123E,
@@ -13018,6 +21381,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0009123E,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0009123E,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0009123E,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -13032,16 +21397,38 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0009123E,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0009123E,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0009123E,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0009123E,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0009123E,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00091230,
 	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x0DE, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000B9140,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000B9140,
@@ -13059,6 +21446,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x08E, 0x000A5540,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -13073,10 +21462,28 @@ static const u32 rtw8822c_rf_b[] = {
 		0x08E, 0x000A5540,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x08E, 0x000A5540,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x08E, 0x000A5540,
 	0xA0000000,	0x00000000,
 		0x08E, 0x000A5540,
 	0xB0000000,	0x00000000,
@@ -13084,7 +21491,25 @@ static const u32 rtw8822c_rf_b[] = {
 		0x081, 0x0002FC01,
 		0x081, 0x0003FC01,
 		0x085, 0x0006A06C,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000002,
+		0x03F, 0x0000003F,
+		0x0EE, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000001,
+		0x03F, 0x0000003F,
+		0x033, 0x00000002,
+		0x03F, 0x0000003F,
+		0x0EE, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
 		0x03F, 0x0000002A,
@@ -13165,6 +21590,15 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x00000002,
 		0x03F, 0x0000002A,
 		0x0EE, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
@@ -13228,6 +21662,15 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x00000002,
 		0x03F, 0x0000002A,
 		0x0EE, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
@@ -13246,6 +21689,78 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x00000002,
 		0x03F, 0x0000002A,
 		0x0EE, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0EE, 0x00000010,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000001,
+		0x03F, 0x0000002A,
+		0x033, 0x00000002,
+		0x03F, 0x0000002A,
+		0x0EE, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x0EE, 0x00000010,
 		0x033, 0x00000001,
@@ -13256,7 +21771,59 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0000003F,
 		0x0EE, 0x00000000,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000D,
+		0x03F, 0x00000380,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000000B,
+		0x03F, 0x00000300,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000D,
+		0x03F, 0x00000380,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000000B,
+		0x03F, 0x00000300,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
 		0x03F, 0x000773C0,
@@ -13490,6 +22057,32 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000004,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
@@ -13672,6 +22265,32 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000004,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
@@ -13724,6 +22343,214 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000004,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000280,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00010000,
+		0x033, 0x0000000F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000000E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000000D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000000C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000000B,
+		0x03F, 0x00000287,
+		0x033, 0x0000000A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000009,
+		0x03F, 0x00000207,
+		0x033, 0x00000008,
+		0x03F, 0x000FF280,
+		0x033, 0x00000007,
+		0x03F, 0x00000200,
+		0x033, 0x00000006,
+		0x03F, 0x000001C0,
+		0x033, 0x00000005,
+		0x03F, 0x00000180,
+		0x033, 0x00000004,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x0EF, 0x00010000,
 		0x033, 0x0000000F,
@@ -13753,7 +22580,57 @@ static const u32 rtw8822c_rf_b[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000003,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001D,
+		0x03F, 0x00000380,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000001B,
+		0x03F, 0x00000300,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001D,
+		0x03F, 0x00000380,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000001B,
+		0x03F, 0x00000300,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000001E,
@@ -13978,6 +22855,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000014,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773C0,
@@ -14153,6 +23055,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000014,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773C0,
@@ -14203,6 +23130,206 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000014,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000280,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000001E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000001D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000001C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000001B,
+		0x03F, 0x00000287,
+		0x033, 0x0000001A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000019,
+		0x03F, 0x00000207,
+		0x033, 0x00000018,
+		0x03F, 0x000FF280,
+		0x033, 0x00000017,
+		0x03F, 0x00000200,
+		0x033, 0x00000016,
+		0x03F, 0x000001C0,
+		0x033, 0x00000015,
+		0x03F, 0x00000180,
+		0x033, 0x00000014,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000001F,
 		0x03F, 0x000773E8,
@@ -14231,7 +23358,57 @@ static const u32 rtw8822c_rf_b[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000013,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002D,
+		0x03F, 0x00000380,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000002B,
+		0x03F, 0x00000300,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002D,
+		0x03F, 0x00000380,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000002B,
+		0x03F, 0x00000300,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000002E,
@@ -14456,6 +23633,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000024,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773C0,
@@ -14631,6 +23833,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000024,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773C0,
@@ -14681,6 +23908,206 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000024,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000280,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000002F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000002E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000002D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000002C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000002B,
+		0x03F, 0x00000287,
+		0x033, 0x0000002A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000029,
+		0x03F, 0x00000207,
+		0x033, 0x00000028,
+		0x03F, 0x000FF280,
+		0x033, 0x00000027,
+		0x03F, 0x00000200,
+		0x033, 0x00000026,
+		0x03F, 0x000001C0,
+		0x033, 0x00000025,
+		0x03F, 0x00000180,
+		0x033, 0x00000024,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000002F,
 		0x03F, 0x000773E8,
@@ -14709,7 +24136,57 @@ static const u32 rtw8822c_rf_b[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000023,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003D,
+		0x03F, 0x00000380,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000003B,
+		0x03F, 0x00000300,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003D,
+		0x03F, 0x00000380,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000003B,
+		0x03F, 0x00000300,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000003E,
@@ -14934,6 +24411,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000034,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773C0,
@@ -15109,6 +24611,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000034,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773C0,
@@ -15159,6 +24686,206 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000034,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000280,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000003F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000003E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000003D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000003C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000003B,
+		0x03F, 0x00000287,
+		0x033, 0x0000003A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000039,
+		0x03F, 0x00000207,
+		0x033, 0x00000038,
+		0x03F, 0x000FF280,
+		0x033, 0x00000037,
+		0x03F, 0x00000200,
+		0x033, 0x00000036,
+		0x03F, 0x000001C0,
+		0x033, 0x00000035,
+		0x03F, 0x00000180,
+		0x033, 0x00000034,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000003F,
 		0x03F, 0x000773E8,
@@ -15187,7 +24914,57 @@ static const u32 rtw8822c_rf_b[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000033,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004D,
+		0x03F, 0x00000380,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000004B,
+		0x03F, 0x00000300,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004D,
+		0x03F, 0x00000380,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000004B,
+		0x03F, 0x00000300,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000004E,
@@ -15412,6 +25189,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000044,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773C0,
@@ -15587,6 +25389,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000044,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773C0,
@@ -15637,6 +25464,206 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000044,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000280,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000004F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000004E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000004D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000004C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000004B,
+		0x03F, 0x00000287,
+		0x033, 0x0000004A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000049,
+		0x03F, 0x00000207,
+		0x033, 0x00000048,
+		0x03F, 0x000FF280,
+		0x033, 0x00000047,
+		0x03F, 0x00000200,
+		0x033, 0x00000046,
+		0x03F, 0x000001C0,
+		0x033, 0x00000045,
+		0x03F, 0x00000180,
+		0x033, 0x00000044,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000004F,
 		0x03F, 0x000773E8,
@@ -15665,7 +25692,57 @@ static const u32 rtw8822c_rf_b[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000043,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005D,
+		0x03F, 0x00000380,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000005B,
+		0x03F, 0x00000300,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005D,
+		0x03F, 0x00000380,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF380,
+		0x033, 0x0000005B,
+		0x03F, 0x00000300,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773C0,
 		0x033, 0x0000005E,
@@ -15890,6 +25967,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000054,
 		0x03F, 0x00000040,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773C0,
@@ -16065,6 +26167,31 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000054,
 		0x03F, 0x00000040,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773C0,
@@ -16115,6 +26242,206 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000180,
 		0x033, 0x00000054,
 		0x03F, 0x00000040,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x000FF3A0,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000280,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000005F,
+		0x03F, 0x000773C0,
+		0x033, 0x0000005E,
+		0x03F, 0x000FF3C0,
+		0x033, 0x0000005D,
+		0x03F, 0x000773E8,
+		0x033, 0x0000005C,
+		0x03F, 0x000FF3E8,
+		0x033, 0x0000005B,
+		0x03F, 0x00000287,
+		0x033, 0x0000005A,
+		0x03F, 0x000002A8,
+		0x033, 0x00000059,
+		0x03F, 0x00000207,
+		0x033, 0x00000058,
+		0x03F, 0x000FF280,
+		0x033, 0x00000057,
+		0x03F, 0x00000200,
+		0x033, 0x00000056,
+		0x03F, 0x000001C0,
+		0x033, 0x00000055,
+		0x03F, 0x00000180,
+		0x033, 0x00000054,
+		0x03F, 0x00000040,
 	0xA0000000,	0x00000000,
 		0x033, 0x0000005F,
 		0x03F, 0x000773E8,
@@ -16143,7 +26470,11 @@ static const u32 rtw8822c_rf_b[] = {
 	0xB0000000,	0x00000000,
 		0x033, 0x00000053,
 		0x03F, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
@@ -16161,6 +26492,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x0EF, 0x00000000,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -16175,10 +26508,28 @@ static const u32 rtw8822c_rf_b[] = {
 		0x0EF, 0x00000000,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x0EF, 0x00000000,
 	0xB0000000,	0x00000000,
@@ -16196,7 +26547,301 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x00000002,
 		0x03F, 0x00000000,
 		0x0EF, 0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000010,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000010,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001910,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
 		0x03E, 0x00001C86,
@@ -17519,6 +28164,153 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03E, 0x00000000,
 		0x03F, 0x0002C010,
 		0x0EF, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
@@ -18548,6 +29340,153 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03E, 0x00000000,
 		0x03F, 0x0002C010,
 		0x0EF, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
@@ -18842,6 +29781,1182 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03E, 0x00000000,
 		0x03F, 0x0002C010,
 		0x0EF, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
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+		0x033, 0x00000006,
+		0x03E, 0x00000000,
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+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
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+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
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+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
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+		0x03E, 0x00000002,
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+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
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+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
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+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
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+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
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+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
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+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
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+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
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+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
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+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x0EF, 0x00020000,
+		0x033, 0x00000000,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000001,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000002,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000003,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000004,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000005,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000006,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000007,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000008,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000009,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000000B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000000C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000000D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000000E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000000F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002F81C,
+		0x033, 0x00000010,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000011,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000012,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000013,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000014,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000015,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000016,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000017,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000018,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000019,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000001B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000001C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000001D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000001E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000001F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000020,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000021,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x00000022,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x00000023,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x00000024,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x00000025,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x00000026,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x00000027,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x033, 0x00000028,
+		0x03E, 0x00001C86,
+		0x03F, 0x00020000,
+		0x033, 0x00000029,
+		0x03E, 0x00001C02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002A,
+		0x03E, 0x00000F02,
+		0x03F, 0x00020000,
+		0x033, 0x0000002B,
+		0x03E, 0x00000F00,
+		0x03F, 0x00020000,
+		0x033, 0x0000002C,
+		0x03E, 0x00000086,
+		0x03F, 0x00020000,
+		0x033, 0x0000002D,
+		0x03E, 0x00000002,
+		0x03F, 0x00020000,
+		0x033, 0x0000002E,
+		0x03E, 0x00000000,
+		0x03F, 0x00020000,
+		0x033, 0x0000002F,
+		0x03E, 0x00000000,
+		0x03F, 0x0002C010,
+		0x0EF, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x0EF, 0x00020000,
 		0x033, 0x00000000,
@@ -18994,7 +31109,11 @@ static const u32 rtw8822c_rf_b[] = {
 		0x01B, 0x00003A40,
 		0x061, 0x0000D233,
 		0x062, 0x0004D232,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000C02,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000C02,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
@@ -19012,6 +31131,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x063, 0x00000002,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -19026,15 +31147,87 @@ static const u32 rtw8822c_rf_b[] = {
 		0x063, 0x00000002,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x00000002,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x00000002,
 	0xA0000000,	0x00000000,
 		0x063, 0x00000C02,
 	0xB0000000,	0x00000000,
 		0x0EF, 0x00000200,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000233,
+		0x030, 0x00001233,
+		0x030, 0x00002233,
+		0x030, 0x00003233,
+		0x030, 0x00004203,
+		0x030, 0x00005233,
+		0x030, 0x00006233,
+		0x030, 0x00007233,
+		0x030, 0x00008203,
+		0x030, 0x00009233,
+		0x030, 0x0000A233,
+		0x030, 0x0000B233,
+		0x030, 0x0000C233,
+		0x030, 0x0000D233,
+		0x030, 0x0000E203,
+		0x030, 0x0000F233,
+		0x030, 0x00010233,
+		0x030, 0x00011233,
+		0x030, 0x00012203,
+		0x030, 0x00013233,
+		0x030, 0x00014233,
+		0x030, 0x00015233,
+		0x030, 0x00016203,
+		0x030, 0x00017233,
+		0x030, 0x00018203,
+		0x030, 0x00019233,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000233,
+		0x030, 0x00001233,
+		0x030, 0x00002233,
+		0x030, 0x00003233,
+		0x030, 0x00004203,
+		0x030, 0x00005233,
+		0x030, 0x00006233,
+		0x030, 0x00007233,
+		0x030, 0x00008203,
+		0x030, 0x00009233,
+		0x030, 0x0000A233,
+		0x030, 0x0000B233,
+		0x030, 0x0000C233,
+		0x030, 0x0000D233,
+		0x030, 0x0000E203,
+		0x030, 0x0000F233,
+		0x030, 0x00010233,
+		0x030, 0x00011233,
+		0x030, 0x00012203,
+		0x030, 0x00013233,
+		0x030, 0x00014233,
+		0x030, 0x00015233,
+		0x030, 0x00016203,
+		0x030, 0x00017233,
+		0x030, 0x00018203,
+		0x030, 0x00019233,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000237,
 		0x030, 0x00001237,
 		0x030, 0x00002237,
@@ -19277,6 +31470,33 @@ static const u32 rtw8822c_rf_b[] = {
 		0x030, 0x00017238,
 		0x030, 0x00018228,
 		0x030, 0x00019238,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000239,
 		0x030, 0x00001239,
@@ -19466,6 +31686,33 @@ static const u32 rtw8822c_rf_b[] = {
 		0x030, 0x00017238,
 		0x030, 0x00018228,
 		0x030, 0x00019238,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000239,
 		0x030, 0x00001239,
@@ -19520,6 +31767,222 @@ static const u32 rtw8822c_rf_b[] = {
 		0x030, 0x00017239,
 		0x030, 0x00018209,
 		0x030, 0x00019239,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000238,
+		0x030, 0x00001238,
+		0x030, 0x00002238,
+		0x030, 0x00003238,
+		0x030, 0x00004228,
+		0x030, 0x00005238,
+		0x030, 0x00006238,
+		0x030, 0x00007238,
+		0x030, 0x00008228,
+		0x030, 0x00009238,
+		0x030, 0x0000A238,
+		0x030, 0x0000B238,
+		0x030, 0x0000C238,
+		0x030, 0x0000D238,
+		0x030, 0x0000E228,
+		0x030, 0x0000F238,
+		0x030, 0x00010238,
+		0x030, 0x00011238,
+		0x030, 0x00012228,
+		0x030, 0x00013238,
+		0x030, 0x00014238,
+		0x030, 0x00015238,
+		0x030, 0x00016228,
+		0x030, 0x00017238,
+		0x030, 0x00018228,
+		0x030, 0x00019238,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000239,
+		0x030, 0x00001239,
+		0x030, 0x00002239,
+		0x030, 0x00003239,
+		0x030, 0x00004239,
+		0x030, 0x00005239,
+		0x030, 0x00006239,
+		0x030, 0x00007239,
+		0x030, 0x00008239,
+		0x030, 0x00009239,
+		0x030, 0x0000A239,
+		0x030, 0x0000B239,
+		0x030, 0x0000C239,
+		0x030, 0x0000D239,
+		0x030, 0x0000E209,
+		0x030, 0x0000F239,
+		0x030, 0x00010239,
+		0x030, 0x00011239,
+		0x030, 0x00012209,
+		0x030, 0x00013239,
+		0x030, 0x00014239,
+		0x030, 0x00015239,
+		0x030, 0x00016209,
+		0x030, 0x00017239,
+		0x030, 0x00018209,
+		0x030, 0x00019239,
 	0xA0000000,	0x00000000,
 		0x030, 0x00000233,
 		0x030, 0x00001233,
@@ -19550,7 +32013,33 @@ static const u32 rtw8822c_rf_b[] = {
 	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x0EF, 0x00000080,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000232,
+		0x030, 0x00001232,
+		0x030, 0x00002232,
+		0x030, 0x00003232,
+		0x030, 0x00004232,
+		0x030, 0x00005232,
+		0x030, 0x00006232,
+		0x030, 0x00007232,
+		0x030, 0x00008232,
+		0x030, 0x00009232,
+		0x030, 0x0000A232,
+		0x030, 0x0000B232,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000232,
+		0x030, 0x00001232,
+		0x030, 0x00002232,
+		0x030, 0x00003232,
+		0x030, 0x00004232,
+		0x030, 0x00005232,
+		0x030, 0x00006232,
+		0x030, 0x00007232,
+		0x030, 0x00008232,
+		0x030, 0x00009232,
+		0x030, 0x0000A232,
+		0x030, 0x0000B232,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000334,
 		0x030, 0x00001334,
 		0x030, 0x00002334,
@@ -19667,6 +32156,19 @@ static const u32 rtw8822c_rf_b[] = {
 		0x030, 0x00009334,
 		0x030, 0x0000A334,
 		0x030, 0x0000B334,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000334,
 		0x030, 0x00001334,
@@ -19758,6 +32260,19 @@ static const u32 rtw8822c_rf_b[] = {
 		0x030, 0x00009334,
 		0x030, 0x0000A334,
 		0x030, 0x0000B334,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x030, 0x00000334,
 		0x030, 0x00001334,
@@ -19784,6 +32299,110 @@ static const u32 rtw8822c_rf_b[] = {
 		0x030, 0x00009334,
 		0x030, 0x0000A334,
 		0x030, 0x0000B334,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x030, 0x00000334,
+		0x030, 0x00001334,
+		0x030, 0x00002334,
+		0x030, 0x00003334,
+		0x030, 0x00004334,
+		0x030, 0x00005334,
+		0x030, 0x00006334,
+		0x030, 0x00007334,
+		0x030, 0x00008334,
+		0x030, 0x00009334,
+		0x030, 0x0000A334,
+		0x030, 0x0000B334,
 	0xA0000000,	0x00000000,
 		0x030, 0x00000232,
 		0x030, 0x00001232,
@@ -19811,7 +32430,283 @@ static const u32 rtw8822c_rf_b[] = {
 		0x030, 0x0000C330,
 		0x0EF, 0x00000000,
 		0x0EE, 0x00010000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000200,
 		0x03F, 0x00000005,
 		0x033, 0x00000201,
@@ -19857,6 +32752,144 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000020A,
 		0x03F, 0x00000077,
+	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000200,
 		0x03F, 0x00000005,
@@ -19903,6 +32936,190 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000020A,
 		0x03F, 0x00000077,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x0000006A,
+		0x033, 0x00000201,
+		0x03F, 0x0000006D,
+		0x033, 0x00000202,
+		0x03F, 0x0000046A,
+		0x033, 0x00000203,
+		0x03F, 0x0000086A,
+		0x033, 0x00000204,
+		0x03F, 0x00000C89,
+		0x033, 0x00000205,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000206,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000207,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000208,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000209,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000020A,
+		0x03F, 0x00000CF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x00000005,
+		0x033, 0x00000201,
+		0x03F, 0x00000008,
+		0x033, 0x00000202,
+		0x03F, 0x0000000B,
+		0x033, 0x00000203,
+		0x03F, 0x0000000E,
+		0x033, 0x00000204,
+		0x03F, 0x0000002B,
+		0x033, 0x00000205,
+		0x03F, 0x0000002E,
+		0x033, 0x00000206,
+		0x03F, 0x0000006B,
+		0x033, 0x00000207,
+		0x03F, 0x0000006E,
+		0x033, 0x00000208,
+		0x03F, 0x00000071,
+		0x033, 0x00000209,
+		0x03F, 0x00000074,
+		0x033, 0x0000020A,
+		0x03F, 0x00000077,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000200,
+		0x03F, 0x00000005,
+		0x033, 0x00000201,
+		0x03F, 0x00000008,
+		0x033, 0x00000202,
+		0x03F, 0x0000000B,
+		0x033, 0x00000203,
+		0x03F, 0x0000000E,
+		0x033, 0x00000204,
+		0x03F, 0x0000002B,
+		0x033, 0x00000205,
+		0x03F, 0x0000002E,
+		0x033, 0x00000206,
+		0x03F, 0x0000006B,
+		0x033, 0x00000207,
+		0x03F, 0x0000006E,
+		0x033, 0x00000208,
+		0x03F, 0x00000071,
+		0x033, 0x00000209,
+		0x03F, 0x00000074,
+		0x033, 0x0000020A,
+		0x03F, 0x00000077,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000200,
 		0x03F, 0x0000006A,
@@ -19927,7 +33144,283 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x0000020A,
 		0x03F, 0x00000CF7,
 	0xB0000000,	0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000280,
 		0x03F, 0x00000005,
 		0x033, 0x00000281,
@@ -19973,6 +33466,144 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000028A,
 		0x03F, 0x00000077,
+	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000280,
 		0x03F, 0x00000005,
@@ -20019,6 +33650,190 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000074,
 		0x033, 0x0000028A,
 		0x03F, 0x00000077,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x0000006A,
+		0x033, 0x00000281,
+		0x03F, 0x0000006D,
+		0x033, 0x00000282,
+		0x03F, 0x0000046A,
+		0x033, 0x00000283,
+		0x03F, 0x0000086A,
+		0x033, 0x00000284,
+		0x03F, 0x00000C89,
+		0x033, 0x00000285,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000286,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000287,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000288,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000289,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000028A,
+		0x03F, 0x00000CF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x00000005,
+		0x033, 0x00000281,
+		0x03F, 0x00000008,
+		0x033, 0x00000282,
+		0x03F, 0x0000000B,
+		0x033, 0x00000283,
+		0x03F, 0x0000000E,
+		0x033, 0x00000284,
+		0x03F, 0x0000002B,
+		0x033, 0x00000285,
+		0x03F, 0x0000002E,
+		0x033, 0x00000286,
+		0x03F, 0x0000006B,
+		0x033, 0x00000287,
+		0x03F, 0x0000006E,
+		0x033, 0x00000288,
+		0x03F, 0x00000071,
+		0x033, 0x00000289,
+		0x03F, 0x00000074,
+		0x033, 0x0000028A,
+		0x03F, 0x00000077,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000280,
+		0x03F, 0x00000005,
+		0x033, 0x00000281,
+		0x03F, 0x00000008,
+		0x033, 0x00000282,
+		0x03F, 0x0000000B,
+		0x033, 0x00000283,
+		0x03F, 0x0000000E,
+		0x033, 0x00000284,
+		0x03F, 0x0000002B,
+		0x033, 0x00000285,
+		0x03F, 0x0000002E,
+		0x033, 0x00000286,
+		0x03F, 0x0000006B,
+		0x033, 0x00000287,
+		0x03F, 0x0000006E,
+		0x033, 0x00000288,
+		0x03F, 0x00000071,
+		0x033, 0x00000289,
+		0x03F, 0x00000074,
+		0x033, 0x0000028A,
+		0x03F, 0x00000077,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000280,
 		0x03F, 0x0000006A,
@@ -20043,7 +33858,295 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x0000028A,
 		0x03F, 0x00000CF7,
 	0xB0000000,	0x00000000,
-	0x83000015,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000300,
 		0x03F, 0x00000005,
 		0x033, 0x00000301,
@@ -20091,6 +34194,150 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x0000030A,
 		0x03F, 0x000000D1,
 		0x0EE, 0x00000000,
+	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000300,
 		0x03F, 0x00000005,
@@ -20139,6 +34386,198 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x0000030A,
 		0x03F, 0x000000D1,
 		0x0EE, 0x00000000,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x0000006A,
+		0x033, 0x00000301,
+		0x03F, 0x0000006D,
+		0x033, 0x00000302,
+		0x03F, 0x0000046A,
+		0x033, 0x00000303,
+		0x03F, 0x0000086A,
+		0x033, 0x00000304,
+		0x03F, 0x00000C89,
+		0x033, 0x00000305,
+		0x03F, 0x00000CE8,
+		0x033, 0x00000306,
+		0x03F, 0x00000CEB,
+		0x033, 0x00000307,
+		0x03F, 0x00000CEE,
+		0x033, 0x00000308,
+		0x03F, 0x00000CF1,
+		0x033, 0x00000309,
+		0x03F, 0x00000CF4,
+		0x033, 0x0000030A,
+		0x03F, 0x00000CF7,
+		0x0EE, 0x00000000,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x00000005,
+		0x033, 0x00000301,
+		0x03F, 0x00000008,
+		0x033, 0x00000302,
+		0x03F, 0x0000000B,
+		0x033, 0x00000303,
+		0x03F, 0x0000000E,
+		0x033, 0x00000304,
+		0x03F, 0x0000002B,
+		0x033, 0x00000305,
+		0x03F, 0x0000002E,
+		0x033, 0x00000306,
+		0x03F, 0x00000031,
+		0x033, 0x00000307,
+		0x03F, 0x00000034,
+		0x033, 0x00000308,
+		0x03F, 0x00000053,
+		0x033, 0x00000309,
+		0x03F, 0x00000056,
+		0x033, 0x0000030A,
+		0x03F, 0x000000D1,
+		0x0EE, 0x00000000,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000300,
+		0x03F, 0x00000005,
+		0x033, 0x00000301,
+		0x03F, 0x00000008,
+		0x033, 0x00000302,
+		0x03F, 0x0000000B,
+		0x033, 0x00000303,
+		0x03F, 0x0000000E,
+		0x033, 0x00000304,
+		0x03F, 0x0000002B,
+		0x033, 0x00000305,
+		0x03F, 0x0000002E,
+		0x033, 0x00000306,
+		0x03F, 0x00000031,
+		0x033, 0x00000307,
+		0x03F, 0x00000034,
+		0x033, 0x00000308,
+		0x03F, 0x00000053,
+		0x033, 0x00000309,
+		0x03F, 0x00000056,
+		0x033, 0x0000030A,
+		0x03F, 0x000000D1,
+		0x0EE, 0x00000000,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000300,
 		0x03F, 0x0000006A,
@@ -20165,7 +34604,11 @@ static const u32 rtw8822c_rf_b[] = {
 		0x0EE, 0x00000000,
 	0xB0000000,	0x00000000,
 		0x051, 0x0003C800,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000942C0,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000942C0,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
@@ -20183,6 +34626,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x052, 0x000902CA,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -20197,10 +34642,28 @@ static const u32 rtw8822c_rf_b[] = {
 		0x052, 0x000902CA,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x052, 0x000902CA,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x052, 0x000902CA,
 	0xA0000000,	0x00000000,
 		0x052, 0x000942C0,
 	0xB0000000,	0x00000000,
@@ -20209,150 +34672,202 @@ static const u32 rtw8822c_rf_b[] = {
 		0x057, 0x0004C80A,
 		0x0EF, 0x00000020,
 		0x033, 0x00000000,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000241C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x0000C246,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000001,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000001,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000002,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
@@ -20370,6 +34885,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -20384,158 +34901,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000003,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000241C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x0000C246,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000004,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000004,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000005,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
@@ -20553,6 +35140,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -20567,158 +35156,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000006,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000241C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x0000C246,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000007,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000007,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000008,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0000C246,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0000C246,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
@@ -20736,6 +35395,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -20750,158 +35411,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x0000C246,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000009,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000241C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x0000000A,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000000A,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000B,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
@@ -20919,6 +35650,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -20933,158 +35666,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000C,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000241C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x0000000D,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000000D,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000241C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000241C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000E,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
@@ -21102,6 +35905,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -21116,158 +35921,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002C246,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002C246,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002C246,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000000F,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000010,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000010,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00024246,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000011,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x00024246,
@@ -21285,6 +36160,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -21299,158 +36176,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000012,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000013,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000013,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000014,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -21468,6 +36415,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -21482,158 +36431,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000015,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000016,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000016,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000017,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -21651,6 +36670,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -21665,158 +36686,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000018,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000019,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000019,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001A,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -21834,6 +36925,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -21848,158 +36941,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001B,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x0000001C,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001C,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001D,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -22017,6 +37180,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -22031,158 +37196,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000001E,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x0000001F,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x0000001F,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -22200,6 +37435,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -22214,371 +37451,513 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000021,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000022,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000022,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000023,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000020,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xA0000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000024,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000025,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000025,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000026,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -22596,6 +37975,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -22610,158 +37991,228 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000027,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0xA0000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000020,
-	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
-		0x03F, 0x000209C6,
-	0xA0000000,	0x00000000,
-		0x03F, 0x00008E46,
-	0xB0000000,	0x00000000,
-		0x033, 0x00000028,
-	0x83000001,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000002,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000003,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000004,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000005,	0x00000000,	0x40000000,	0x00000000,
-		0x03E, 0x00000030,
-	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
-	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
 		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000028,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x92000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x0001CA46,
 	0x93000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
+		0x03F, 0x000209C6,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03E, 0x00000030,
 		0x03F, 0x000209C6,
 	0xA0000000,	0x00000000,
+		0x03E, 0x00000020,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x00000029,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -22779,6 +38230,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -22793,16 +38246,38 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0002CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0002CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0002CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x033, 0x0000002A,
 		0x03E, 0x00000020,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x00008E46,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x91000002,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
@@ -22820,6 +38295,8 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0001CA46,
 	0x93000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x93000016,	0x00000000,	0x40000000,	0x00000000,
@@ -22834,16 +38311,80 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x0001CA46,
 	0x94000005,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
 	0x94000016,	0x00000000,	0x40000000,	0x00000000,
 		0x03F, 0x0001CA46,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x03F, 0x0001CA46,
 	0xA0000000,	0x00000000,
 		0x03F, 0x00008E46,
 	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x0EE, 0x00010000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000487,
+		0x033, 0x00000061,
+		0x03F, 0x00000887,
+		0x033, 0x00000062,
+		0x03F, 0x00000947,
+		0x033, 0x00000063,
+		0x03F, 0x00000D48,
+		0x033, 0x00000064,
+		0x03F, 0x00000D88,
+		0x033, 0x00000065,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000487,
+		0x033, 0x00000061,
+		0x03F, 0x00000887,
+		0x033, 0x00000062,
+		0x03F, 0x00000947,
+		0x033, 0x00000063,
+		0x03F, 0x00000D48,
+		0x033, 0x00000064,
+		0x03F, 0x00000D88,
+		0x033, 0x00000065,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000468,
 		0x033, 0x00000061,
@@ -23050,6 +38591,29 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000467,
@@ -23211,6 +38775,29 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000467,
@@ -23257,6 +38844,190 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000060,
+		0x03F, 0x00000467,
+		0x033, 0x00000061,
+		0x03F, 0x00000867,
+		0x033, 0x00000062,
+		0x03F, 0x00000908,
+		0x033, 0x00000063,
+		0x03F, 0x00000D09,
+		0x033, 0x00000064,
+		0x03F, 0x00000D49,
+		0x033, 0x00000065,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000066,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000067,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000068,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000069,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000006A,
+		0x03F, 0x00000DF7,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000060,
 		0x03F, 0x00000487,
@@ -23281,7 +39052,53 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x0000006A,
 		0x03F, 0x00000DF7,
 	0xB0000000,	0x00000000,
-	0x81000001,	0x00000000,	0x40000000,	0x00000000,
+	0x8f000000,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000487,
+		0x033, 0x00000021,
+		0x03F, 0x00000887,
+		0x033, 0x00000022,
+		0x03F, 0x00000947,
+		0x033, 0x00000023,
+		0x03F, 0x00000D48,
+		0x033, 0x00000024,
+		0x03F, 0x00000D88,
+		0x033, 0x00000025,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x9f000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000487,
+		0x033, 0x00000021,
+		0x03F, 0x00000887,
+		0x033, 0x00000022,
+		0x03F, 0x00000947,
+		0x033, 0x00000023,
+		0x03F, 0x00000D48,
+		0x033, 0x00000024,
+		0x03F, 0x00000D88,
+		0x033, 0x00000025,
+		0x03F, 0x00000DE8,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x91000001,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000468,
 		0x033, 0x00000021,
@@ -23488,6 +39305,29 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000002A,
 		0x03F, 0x00000DF7,
+	0x93000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
 	0x93000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000467,
@@ -23649,6 +39489,29 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000002A,
 		0x03F, 0x00000DF7,
+	0x94000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
 	0x94000015,	0x00000000,	0x40000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000467,
@@ -23695,6 +39558,190 @@ static const u32 rtw8822c_rf_b[] = {
 		0x03F, 0x00000DF4,
 		0x033, 0x0000002A,
 		0x03F, 0x00000DF7,
+	0x95000001,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000002,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000003,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000004,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000005,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000006,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000015,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
+	0x95000016,	0x00000000,	0x40000000,	0x00000000,
+		0x033, 0x00000020,
+		0x03F, 0x00000467,
+		0x033, 0x00000021,
+		0x03F, 0x00000867,
+		0x033, 0x00000022,
+		0x03F, 0x00000908,
+		0x033, 0x00000023,
+		0x03F, 0x00000D09,
+		0x033, 0x00000024,
+		0x03F, 0x00000D49,
+		0x033, 0x00000025,
+		0x03F, 0x00000D8A,
+		0x033, 0x00000026,
+		0x03F, 0x00000DEB,
+		0x033, 0x00000027,
+		0x03F, 0x00000DEE,
+		0x033, 0x00000028,
+		0x03F, 0x00000DF1,
+		0x033, 0x00000029,
+		0x03F, 0x00000DF4,
+		0x033, 0x0000002A,
+		0x03F, 0x00000DF7,
 	0xA0000000,	0x00000000,
 		0x033, 0x00000020,
 		0x03F, 0x00000487,
@@ -23770,10 +39817,6 @@ static const u32 rtw8822c_rf_b[] = {
 		0x033, 0x00000007,
 		0x03F, 0x00000002,
 		0x0EF, 0x00000000,
-		0x0EF, 0x00080000,
-		0x033, 0x00000001,
-		0x03F, 0x000916BF,
-		0x0EF, 0x00000000,
 };
 
 RTW_DECL_TABLE_RF_RADIO(rtw8822c_rf_b, B);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index ca8072177ae3..0193708fc013 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -58,6 +58,10 @@ void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb)
 	SET_TX_DESC_SPE_RPT(txdesc, pkt_info->report);
 	SET_TX_DESC_SW_DEFINE(txdesc, pkt_info->sn);
 	SET_TX_DESC_USE_RTS(txdesc, pkt_info->rts);
+	if (pkt_info->rts) {
+		SET_TX_DESC_RTSRATE(txdesc, DESC_RATE24M);
+		SET_TX_DESC_DATA_RTS_SHORT(txdesc, 1);
+	}
 	SET_TX_DESC_DISQSELSEQ(txdesc, pkt_info->dis_qselseq);
 	SET_TX_DESC_EN_HWSEQ(txdesc, pkt_info->en_hwseq);
 	SET_TX_DESC_HW_SSN_SEL(txdesc, pkt_info->hw_ssn_sel);
@@ -158,7 +162,7 @@ void rtw_tx_report_purge_timer(struct timer_list *t)
 	if (skb_queue_len(&tx_report->queue) == 0)
 		return;
 
-	WARN(1, "purge skb(s) not reported by firmware\n");
+	rtw_dbg(rtwdev, RTW_DBG_TX, "purge skb(s) not reported by firmware\n");
 
 	spin_lock_irqsave(&tx_report->q_lock, flags);
 	skb_queue_purge(&tx_report->queue);
@@ -290,6 +294,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
 {
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_hw *hw = rtwdev->hw;
 	struct rtw_sta_info *si;
 	u16 seq;
 	u8 ampdu_factor = 0;
@@ -313,7 +318,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
 		ampdu_density = get_tx_ampdu_density(sta);
 	}
 
-	if (info->control.use_rts)
+	if (info->control.use_rts || skb->len > hw->wiphy->rts_threshold)
 		pkt_info->rts = true;
 
 	if (sta->vht_cap.vht_supported)
@@ -587,9 +592,9 @@ static void rtw_txq_push(struct rtw_dev *rtwdev,
 	rcu_read_unlock();
 }
 
-void rtw_tx_tasklet(struct tasklet_struct *t)
+void rtw_tx_work(struct work_struct *w)
 {
-	struct rtw_dev *rtwdev = from_tasklet(rtwdev, t, tx_tasklet);
+	struct rtw_dev *rtwdev = container_of(w, struct rtw_dev, tx_work);
 	struct rtw_txq *rtwtxq, *tmp;
 
 	spin_lock_bh(&rtwdev->txq_lock);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
index 6673dbcaa21c..56371eff9f7f 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.h
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -37,6 +37,10 @@
 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
 #define SET_TX_DESC_USE_RTS(tx_desc, value)                                    \
 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
+#define SET_TX_DESC_RTSRATE(txdesc, value)                                     \
+	le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(28, 24))
+#define SET_TX_DESC_DATA_RTS_SHORT(txdesc, value)                              \
+	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(12))
 #define SET_TX_DESC_AMPDU_DENSITY(txdesc, value)                               \
 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
 #define SET_TX_DESC_DATA_STBC(txdesc, value)                                   \
@@ -94,7 +98,7 @@ void rtw_tx(struct rtw_dev *rtwdev,
 	    struct sk_buff *skb);
 void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
 void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
-void rtw_tx_tasklet(struct tasklet_struct *t);
+void rtw_tx_work(struct work_struct *w);
 void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
 			    struct rtw_tx_pkt_info *pkt_info,
 			    struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index 2d49c5b5eefb..a48e616e0fb9 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -193,8 +193,7 @@ get_queue_num:
 		if (recontend_queue)
 			goto get_queue_num;
 
-		q_num = INVALID_QUEUE;
-		return q_num;
+		return INVALID_QUEUE;
 	}
 
 	common->selected_qnum = q_num;
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index e1095b8de2bd..498c8db2eb48 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -175,10 +175,8 @@ int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
 	wl1251_debug(DEBUG_CMD, "cmd vbm");
 
 	vbm = kzalloc(sizeof(*vbm), GFP_KERNEL);
-	if (!vbm) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!vbm)
+		return -ENOMEM;
 
 	/* Count and period will be filled by the target */
 	vbm->tim.bitmap_ctrl = bitmap_control;
@@ -213,10 +211,8 @@ int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable)
 	wl1251_debug(DEBUG_CMD, "cmd data path");
 
 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!cmd)
+		return -ENOMEM;
 
 	cmd->channel = channel;
 
@@ -279,10 +275,8 @@ int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
 	u8 *bssid;
 
 	join = kzalloc(sizeof(*join), GFP_KERNEL);
-	if (!join) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!join)
+		return -ENOMEM;
 
 	wl1251_debug(DEBUG_CMD, "cmd join%s ch %d %d/%d",
 		     bss_type == BSS_TYPE_IBSS ? " ibss" : "",
@@ -324,10 +318,8 @@ int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode)
 	wl1251_debug(DEBUG_CMD, "cmd set ps mode");
 
 	ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
-	if (!ps_params) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!ps_params)
+		return -ENOMEM;
 
 	ps_params->ps_mode = ps_mode;
 	ps_params->send_null_data = 1;
@@ -356,10 +348,8 @@ int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
 	wl1251_debug(DEBUG_CMD, "cmd read memory");
 
 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!cmd)
+		return -ENOMEM;
 
 	WARN_ON(len > MAX_READ_SIZE);
 	len = min_t(size_t, len, MAX_READ_SIZE);
@@ -401,10 +391,8 @@ int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
 	cmd_len = ALIGN(sizeof(*cmd) + buf_len, 4);
 
 	cmd = kzalloc(cmd_len, GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!cmd)
+		return -ENOMEM;
 
 	cmd->size = cpu_to_le16(buf_len);
 
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3c9c623bb428..9d7dbfe7fe0c 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -635,7 +635,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
 			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
-			      WLCORE_QUIRK_START_STA_FAILS |
 			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
 		wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -659,7 +658,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
 			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
-			      WLCORE_QUIRK_START_STA_FAILS |
 			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 		wl->plt_fw_name = WL127X_PLT_FW_NAME;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
@@ -688,7 +686,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
 			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
-			      WLCORE_QUIRK_START_STA_FAILS |
 			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 
 		wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 122c7a4b374f..8509b989940c 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2872,21 +2872,8 @@ static int wlcore_join(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 	if (is_ibss)
 		ret = wl12xx_cmd_role_start_ibss(wl, wlvif);
-	else {
-		if (wl->quirks & WLCORE_QUIRK_START_STA_FAILS) {
-			/*
-			 * TODO: this is an ugly workaround for wl12xx fw
-			 * bug - we are not able to tx/rx after the first
-			 * start_sta, so make dummy start+stop calls,
-			 * and then call start_sta again.
-			 * this should be fixed in the fw.
-			 */
-			wl12xx_cmd_role_start_sta(wl, wlvif);
-			wl12xx_cmd_role_stop_sta(wl, wlvif);
-		}
-
+	else
 		ret = wl12xx_cmd_role_start_sta(wl, wlvif);
-	}
 
 	return ret;
 }
@@ -5394,7 +5381,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
 
 		if (wl->ba_rx_session_count >= wl->ba_rx_session_count_max) {
 			ret = -EBUSY;
-			wl1271_error("exceeded max RX BA sessions");
+			wl1271_debug(DEBUG_RX, "exceeded max RX BA sessions");
 			break;
 		}
 
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index b7821311ac75..81c94d390623 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -547,9 +547,6 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 /* Each RX/TX transaction requires an end-of-transaction transfer */
 #define WLCORE_QUIRK_END_OF_TRANSACTION		BIT(0)
 
-/* the first start_role(sta) sometimes doesn't work on wl12xx */
-#define WLCORE_QUIRK_START_STA_FAILS		BIT(1)
-
 /* wl127x and SPI don't support SDIO block size alignment */
 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN		BIT(2)
 
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index b446cb369557..e98e04ee9a2c 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -550,7 +550,7 @@ struct wl3501_80211_tx_plcp_hdr {
 struct wl3501_80211_tx_hdr {
 	struct wl3501_80211_tx_plcp_hdr	pclp_hdr;
 	struct ieee80211_hdr		mac_hdr;
-} __packed;
+} __packed __aligned(2);
 
 /*
    Reserve the beginning Tx space for descriptor use.
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 8ee24e351bdc..4a16d6e33c09 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -399,7 +399,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
 void xenvif_carrier_on(struct xenvif *vif);
 
 /* Callback from stack when TX packet can be released */
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
+void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
+			      bool zerocopy_success);
 
 /* Unmap a pending page and release it back to the guest */
 void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index acb786d8b1d8..193b723fe3bd 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -47,7 +47,7 @@
 /* Number of bytes allowed on the internal guest Rx queue. */
 #define XENVIF_RX_QUEUE_BYTES (XEN_NETIF_RX_RING_SIZE/2 * PAGE_SIZE)
 
-/* This function is used to set SKBTX_DEV_ZEROCOPY as well as
+/* This function is used to set SKBFL_ZEROCOPY_ENABLE as well as
  * increasing the inflight counter. We need to increase the inflight
  * counter because core driver calls into xenvif_zerocopy_callback
  * which calls xenvif_skb_zerocopy_complete.
@@ -55,7 +55,7 @@
 void xenvif_skb_zerocopy_prepare(struct xenvif_queue *queue,
 				 struct sk_buff *skb)
 {
-	skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
+	skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_ENABLE;
 	atomic_inc(&queue->inflight_packets);
 }
 
@@ -162,13 +162,15 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id)
 {
 	struct xenvif_queue *queue = dev_id;
 	int old;
+	bool has_rx, has_tx;
 
 	old = atomic_fetch_or(NETBK_COMMON_EOI, &queue->eoi_pending);
 	WARN(old, "Interrupt while EOI pending\n");
 
-	/* Use bitwise or as we need to call both functions. */
-	if ((!xenvif_handle_tx_interrupt(queue) |
-	     !xenvif_handle_rx_interrupt(queue))) {
+	has_tx = xenvif_handle_tx_interrupt(queue);
+	has_rx = xenvif_handle_rx_interrupt(queue);
+
+	if (!has_rx && !has_tx) {
 		atomic_andnot(NETBK_COMMON_EOI, &queue->eoi_pending);
 		xen_irq_lateeoi(irq, XEN_EOI_FLAG_SPURIOUS);
 	}
@@ -628,13 +630,13 @@ int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
 			unsigned int evtchn)
 {
 	struct net_device *dev = vif->dev;
+	struct xenbus_device *xendev = xenvif_to_xenbus_device(vif);
 	void *addr;
 	struct xen_netif_ctrl_sring *shared;
 	RING_IDX rsp_prod, req_prod;
 	int err;
 
-	err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(vif),
-				     &ring_ref, 1, &addr);
+	err = xenbus_map_ring_valloc(xendev, &ring_ref, 1, &addr);
 	if (err)
 		goto err;
 
@@ -648,7 +650,7 @@ int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
 	if (req_prod - rsp_prod > RING_SIZE(&vif->ctrl))
 		goto err_unmap;
 
-	err = bind_interdomain_evtchn_to_irq_lateeoi(vif->domid, evtchn);
+	err = bind_interdomain_evtchn_to_irq_lateeoi(xendev, evtchn);
 	if (err < 0)
 		goto err_unmap;
 
@@ -671,8 +673,7 @@ err_deinit:
 	vif->ctrl_irq = 0;
 
 err_unmap:
-	xenbus_unmap_ring_vfree(xenvif_to_xenbus_device(vif),
-				vif->ctrl.sring);
+	xenbus_unmap_ring_vfree(xendev, vif->ctrl.sring);
 	vif->ctrl.sring = NULL;
 
 err:
@@ -717,6 +718,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
 			unsigned int tx_evtchn,
 			unsigned int rx_evtchn)
 {
+	struct xenbus_device *dev = xenvif_to_xenbus_device(queue->vif);
 	struct task_struct *task;
 	int err;
 
@@ -753,7 +755,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
 	if (tx_evtchn == rx_evtchn) {
 		/* feature-split-event-channels == 0 */
 		err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
-			queue->vif->domid, tx_evtchn, xenvif_interrupt, 0,
+			dev, tx_evtchn, xenvif_interrupt, 0,
 			queue->name, queue);
 		if (err < 0)
 			goto err;
@@ -764,7 +766,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
 		snprintf(queue->tx_irq_name, sizeof(queue->tx_irq_name),
 			 "%s-tx", queue->name);
 		err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
-			queue->vif->domid, tx_evtchn, xenvif_tx_interrupt, 0,
+			dev, tx_evtchn, xenvif_tx_interrupt, 0,
 			queue->tx_irq_name, queue);
 		if (err < 0)
 			goto err;
@@ -774,7 +776,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
 		snprintf(queue->rx_irq_name, sizeof(queue->rx_irq_name),
 			 "%s-rx", queue->name);
 		err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
-			queue->vif->domid, rx_evtchn, xenvif_rx_interrupt, 0,
+			dev, rx_evtchn, xenvif_rx_interrupt, 0,
 			queue->rx_irq_name, queue);
 		if (err < 0)
 			goto err;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index bc3421d14576..19a27dce79d2 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1091,7 +1091,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
 	uarg = skb_shinfo(skb)->destructor_arg;
 	/* increase inflight counter to offset decrement in callback */
 	atomic_inc(&queue->inflight_packets);
-	uarg->callback(uarg, true);
+	uarg->callback(NULL, uarg, true);
 	skb_shinfo(skb)->destructor_arg = NULL;
 
 	/* Fill the skb with the new (local) frags. */
@@ -1228,7 +1228,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
 	return work_done;
 }
 
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success)
+void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
+			      bool zerocopy_success)
 {
 	unsigned long flags;
 	pending_ring_idx_t index;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 6f10e0998f1c..a5439c130130 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -411,7 +411,7 @@ static void read_xenbus_frontend_xdp(struct backend_info *be,
 	vif->xdp_headroom = headroom;
 }
 
-/**
+/*
  * Callback received when the frontend's state changes.
  */
 static void frontend_changed(struct xenbus_device *dev,
@@ -996,7 +996,7 @@ static int netback_remove(struct xenbus_device *dev)
 	return 0;
 }
 
-/**
+/*
  * Entry point to this code when a new device is created.  Allocate the basic
  * structures and switch to InitWait.
  */
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index b01848ef4649..cc19cd9203da 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -864,12 +864,10 @@ static u32 xennet_run_xdp(struct netfront_queue *queue, struct page *pdata,
 	u32 act;
 	int err;
 
-	xdp->data_hard_start = page_address(pdata);
-	xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;
-	xdp_set_data_meta_invalid(xdp);
-	xdp->data_end = xdp->data + len;
-	xdp->rxq = &queue->xdp_rxq;
-	xdp->frame_sz = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM;
+	xdp_init_buff(xdp, XEN_PAGE_SIZE - XDP_PACKET_HEADROOM,
+		      &queue->xdp_rxq);
+	xdp_prepare_buff(xdp, page_address(pdata), XDP_PACKET_HEADROOM,
+			 len, false);
 
 	act = bpf_prog_run_xdp(prog, xdp);
 	switch (act) {
@@ -1582,7 +1580,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 	return ERR_PTR(err);
 }
 
-/**
+/*
  * Entry point to this code when a new device is created.  Allocate the basic
  * structures and the ring buffers for communication with the backend, and
  * inform the backend of the appropriate details for those.
@@ -1659,7 +1657,7 @@ static void xennet_disconnect_backend(struct netfront_info *info)
 	}
 }
 
-/**
+/*
  * We are reconnecting to the backend, due to a suspend/resume, or a backend
  * driver restart.  We tear down our netif structure and recreate it, but
  * leave the device-layer structures intact so that this is transparent to the
@@ -1813,7 +1811,7 @@ static int setup_netfront(struct xenbus_device *dev,
 	 *  a) feature-split-event-channels == 0
 	 *  b) feature-split-event-channels == 1 but failed to setup
 	 */
-	if (!feature_split_evtchn || (feature_split_evtchn && err))
+	if (!feature_split_evtchn || err)
 		err = setup_netfront_single(queue);
 
 	if (err)
@@ -2305,7 +2303,7 @@ static int xennet_connect(struct net_device *dev)
 	return 0;
 }
 
-/**
+/*
  * Callback received when the backend's state changes.
  */
 static void netback_changed(struct xenbus_device *dev,
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index 75c65d339018..288c6f1c6979 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -49,6 +49,17 @@ config NFC_PORT100
 
 	  If unsure, say N.
 
+config NFC_VIRTUAL_NCI
+	tristate "NCI device simulator driver"
+	depends on NFC_NCI
+	help
+	  NCI virtual device simulates a NCI device to the user.
+	  It can be used to validate the NCI module and applications.
+	  This driver supports communication between the virtual NCI device and
+	  module.
+
+	  If unsure, say N.
+
 source "drivers/nfc/fdp/Kconfig"
 source "drivers/nfc/pn544/Kconfig"
 source "drivers/nfc/pn533/Kconfig"
diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile
index 5393ba59b17d..7b1bfde1d971 100644
--- a/drivers/nfc/Makefile
+++ b/drivers/nfc/Makefile
@@ -17,3 +17,4 @@ obj-$(CONFIG_NFC_ST_NCI)	+= st-nci/
 obj-$(CONFIG_NFC_NXP_NCI)	+= nxp-nci/
 obj-$(CONFIG_NFC_S3FWRN5)	+= s3fwrn5/
 obj-$(CONFIG_NFC_ST95HF)	+= st95hf/
+obj-$(CONFIG_NFC_VIRTUAL_NCI)	+= virtual_ncidev.o
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index ad0abb1f0bae..adaa1a7147f9 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -155,7 +155,7 @@ static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb)
 
 		/*
 		 * LRC check failed. This may due to transmission error or
-		 * desynchronization between driver and FDP. Drop the paquet
+		 * desynchronization between driver and FDP. Drop the packet
 		 * and force resynchronization
 		 */
 		if (lrc) {
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index f7464bd6d57c..f1469ac8ff42 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -513,7 +513,7 @@ static int pn533_send_cmd_async(struct pn533 *dev, u8 cmd_code,
 /*
  * pn533_send_cmd_direct_async
  *
- * The function sends a piority cmd directly to the chip omitting the cmd
+ * The function sends a priority cmd directly to the chip omitting the cmd
  * queue. It's intended to be used by chaining mechanism of received responses
  * where the host has to request every single chunk of data before scheduling
  * next cmd from the queue.
@@ -615,7 +615,7 @@ static int pn533_send_sync_complete(struct pn533 *dev, void *_arg,
  *     as it's been already freed at the beginning of RX path by
  *     async_complete_cb.
  *
- *  3. valid pointer in case of succesfult RX path
+ *  3. valid pointer in case of successful RX path
  *
  *  A caller has to check a return value with IS_ERR macro. If the test pass,
  *  the returned pointer is valid.
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 807eae04c1e3..1cba8f69d3ae 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -276,7 +276,6 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev,
 						   u8 event,
 						   struct sk_buff *skb)
 {
-	int r = 0;
 	struct st_nci_info *info = nci_get_drvdata(ndev);
 
 	pr_debug("apdu reader gate event: %x\n", event);
@@ -298,7 +297,7 @@ static int st_nci_hci_apdu_reader_event_received(struct nci_dev *ndev,
 	}
 
 	kfree_skb(skb);
-	return r;
+	return 0;
 }
 
 /*
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index c70f62fe321e..33978022ae47 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -169,7 +169,7 @@
 
 /* Bits determining whether its a direct command or register R/W,
  * whether to use a continuous SPI transaction or not, and the actual
- * direct cmd opcode or regster address.
+ * direct cmd opcode or register address.
  */
 #define TRF7970A_CMD_BIT_CTRL			BIT(7)
 #define TRF7970A_CMD_BIT_RW			BIT(6)
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
new file mode 100644
index 000000000000..f73ee0bf3593
--- /dev/null
+++ b/drivers/nfc/virtual_ncidev.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Virtual NCI device simulation driver
+ *
+ * Copyright (C) 2020 Samsung Electrnoics
+ * Bongsu Jeon <bongsu.jeon@samsung.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/miscdevice.h>
+#include <linux/mutex.h>
+#include <net/nfc/nci_core.h>
+
+enum virtual_ncidev_mode {
+	virtual_ncidev_enabled,
+	virtual_ncidev_disabled,
+	virtual_ncidev_disabling,
+};
+
+#define IOCTL_GET_NCIDEV_IDX    0
+#define VIRTUAL_NFC_PROTOCOLS	(NFC_PROTO_JEWEL_MASK | \
+				 NFC_PROTO_MIFARE_MASK | \
+				 NFC_PROTO_FELICA_MASK | \
+				 NFC_PROTO_ISO14443_MASK | \
+				 NFC_PROTO_ISO14443_B_MASK | \
+				 NFC_PROTO_ISO15693_MASK)
+
+static enum virtual_ncidev_mode state;
+static struct miscdevice miscdev;
+static struct sk_buff *send_buff;
+static struct nci_dev *ndev;
+static DEFINE_MUTEX(nci_mutex);
+
+static int virtual_nci_open(struct nci_dev *ndev)
+{
+	return 0;
+}
+
+static int virtual_nci_close(struct nci_dev *ndev)
+{
+	mutex_lock(&nci_mutex);
+	kfree_skb(send_buff);
+	send_buff = NULL;
+	mutex_unlock(&nci_mutex);
+
+	return 0;
+}
+
+static int virtual_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
+{
+	mutex_lock(&nci_mutex);
+	if (state != virtual_ncidev_enabled) {
+		mutex_unlock(&nci_mutex);
+		return 0;
+	}
+
+	if (send_buff) {
+		mutex_unlock(&nci_mutex);
+		return -1;
+	}
+	send_buff = skb_copy(skb, GFP_KERNEL);
+	mutex_unlock(&nci_mutex);
+
+	return 0;
+}
+
+static struct nci_ops virtual_nci_ops = {
+	.open = virtual_nci_open,
+	.close = virtual_nci_close,
+	.send = virtual_nci_send
+};
+
+static ssize_t virtual_ncidev_read(struct file *file, char __user *buf,
+				   size_t count, loff_t *ppos)
+{
+	size_t actual_len;
+
+	mutex_lock(&nci_mutex);
+	if (!send_buff) {
+		mutex_unlock(&nci_mutex);
+		return 0;
+	}
+
+	actual_len = min_t(size_t, count, send_buff->len);
+
+	if (copy_to_user(buf, send_buff->data, actual_len)) {
+		mutex_unlock(&nci_mutex);
+		return -EFAULT;
+	}
+
+	skb_pull(send_buff, actual_len);
+	if (send_buff->len == 0) {
+		consume_skb(send_buff);
+		send_buff = NULL;
+	}
+	mutex_unlock(&nci_mutex);
+
+	return actual_len;
+}
+
+static ssize_t virtual_ncidev_write(struct file *file,
+				    const char __user *buf,
+				    size_t count, loff_t *ppos)
+{
+	struct sk_buff *skb;
+
+	skb = alloc_skb(count, GFP_KERNEL);
+	if (!skb)
+		return -ENOMEM;
+
+	if (copy_from_user(skb_put(skb, count), buf, count)) {
+		kfree_skb(skb);
+		return -EFAULT;
+	}
+
+	nci_recv_frame(ndev, skb);
+	return count;
+}
+
+static int virtual_ncidev_open(struct inode *inode, struct file *file)
+{
+	int ret = 0;
+
+	mutex_lock(&nci_mutex);
+	if (state != virtual_ncidev_disabled) {
+		mutex_unlock(&nci_mutex);
+		return -EBUSY;
+	}
+
+	ndev = nci_allocate_device(&virtual_nci_ops, VIRTUAL_NFC_PROTOCOLS,
+				   0, 0);
+	if (!ndev) {
+		mutex_unlock(&nci_mutex);
+		return -ENOMEM;
+	}
+
+	ret = nci_register_device(ndev);
+	if (ret < 0) {
+		nci_free_device(ndev);
+		mutex_unlock(&nci_mutex);
+		return ret;
+	}
+	state = virtual_ncidev_enabled;
+	mutex_unlock(&nci_mutex);
+
+	return 0;
+}
+
+static int virtual_ncidev_close(struct inode *inode, struct file *file)
+{
+	mutex_lock(&nci_mutex);
+
+	if (state == virtual_ncidev_enabled) {
+		state = virtual_ncidev_disabling;
+		mutex_unlock(&nci_mutex);
+
+		nci_unregister_device(ndev);
+		nci_free_device(ndev);
+
+		mutex_lock(&nci_mutex);
+	}
+
+	state = virtual_ncidev_disabled;
+	mutex_unlock(&nci_mutex);
+
+	return 0;
+}
+
+static long virtual_ncidev_ioctl(struct file *flip, unsigned int cmd,
+				 unsigned long arg)
+{
+	struct nfc_dev *nfc_dev = ndev->nfc_dev;
+	void __user *p = (void __user *)arg;
+
+	if (cmd != IOCTL_GET_NCIDEV_IDX)
+		return -ENOTTY;
+
+	if (copy_to_user(p, &nfc_dev->idx, sizeof(nfc_dev->idx)))
+		return -EFAULT;
+
+	return 0;
+}
+
+static const struct file_operations virtual_ncidev_fops = {
+	.owner = THIS_MODULE,
+	.read = virtual_ncidev_read,
+	.write = virtual_ncidev_write,
+	.open = virtual_ncidev_open,
+	.release = virtual_ncidev_close,
+	.unlocked_ioctl = virtual_ncidev_ioctl
+};
+
+static int __init virtual_ncidev_init(void)
+{
+	state = virtual_ncidev_disabled;
+	miscdev.minor = MISC_DYNAMIC_MINOR;
+	miscdev.name = "virtual_nci";
+	miscdev.fops = &virtual_ncidev_fops;
+	miscdev.mode = S_IALLUGO;
+
+	return misc_register(&miscdev);
+}
+
+static void __exit virtual_ncidev_exit(void)
+{
+	misc_deregister(&miscdev);
+}
+
+module_init(virtual_ncidev_init);
+module_exit(virtual_ncidev_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Virtual NCI device simulation driver");
+MODULE_AUTHOR("Bongsu Jeon <bongsu.jeon@samsung.com>");
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index 22e5617b2cea..e03a1f38d750 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -165,7 +165,7 @@ static int nsblk_do_bvec(struct nd_namespace_blk *nsblk,
 static blk_qc_t nd_blk_submit_bio(struct bio *bio)
 {
 	struct bio_integrity_payload *bip;
-	struct nd_namespace_blk *nsblk = bio->bi_disk->private_data;
+	struct nd_namespace_blk *nsblk = bio->bi_bdev->bd_disk->private_data;
 	struct bvec_iter iter;
 	unsigned long start;
 	struct bio_vec bvec;
@@ -177,7 +177,7 @@ static blk_qc_t nd_blk_submit_bio(struct bio *bio)
 
 	bip = bio_integrity(bio);
 	rw = bio_data_dir(bio);
-	do_acct = blk_queue_io_stat(bio->bi_disk->queue);
+	do_acct = blk_queue_io_stat(bio->bi_bdev->bd_disk->queue);
 	if (do_acct)
 		start = bio_start_io_acct(bio);
 	bio_for_each_segment(bvec, bio, iter) {
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 12ff6f8784ac..41aa1f01fc07 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1442,7 +1442,7 @@ static int btt_do_bvec(struct btt *btt, struct bio_integrity_payload *bip,
 static blk_qc_t btt_submit_bio(struct bio *bio)
 {
 	struct bio_integrity_payload *bip = bio_integrity(bio);
-	struct btt *btt = bio->bi_disk->private_data;
+	struct btt *btt = bio->bi_bdev->bd_disk->private_data;
 	struct bvec_iter iter;
 	unsigned long start;
 	struct bio_vec bvec;
@@ -1452,7 +1452,7 @@ static blk_qc_t btt_submit_bio(struct bio *bio)
 	if (!bio_integrity_prep(bio))
 		return BLK_QC_T_NONE;
 
-	do_acct = blk_queue_io_stat(bio->bi_disk->queue);
+	do_acct = blk_queue_io_stat(bio->bi_bdev->bd_disk->queue);
 	if (do_acct)
 		start = bio_start_io_acct(bio);
 	bio_for_each_segment(bvec, bio, iter) {
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index f33bdae626ba..281fedb4dc4d 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -196,13 +196,13 @@ static blk_qc_t pmem_submit_bio(struct bio *bio)
 	unsigned long start;
 	struct bio_vec bvec;
 	struct bvec_iter iter;
-	struct pmem_device *pmem = bio->bi_disk->private_data;
+	struct pmem_device *pmem = bio->bi_bdev->bd_disk->private_data;
 	struct nd_region *nd_region = to_region(pmem);
 
 	if (bio->bi_opf & REQ_PREFLUSH)
 		ret = nvdimm_flush(nd_region, bio);
 
-	do_acct = blk_queue_io_stat(bio->bi_disk->queue);
+	do_acct = blk_queue_io_stat(bio->bi_bdev->bd_disk->queue);
 	if (do_acct)
 		start = bio_start_io_acct(bio);
 	bio_for_each_segment(bvec, bio, iter) {
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f13eb4ded95f..e68a8c4ac5a6 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -279,14 +279,13 @@ static blk_status_t nvme_error_status(u16 status)
 
 static void nvme_retry_req(struct request *req)
 {
-	struct nvme_ns *ns = req->q->queuedata;
 	unsigned long delay = 0;
 	u16 crd;
 
 	/* The mask and shift result must be <= 3 */
 	crd = (nvme_req(req)->status & NVME_SC_CRD) >> 11;
-	if (ns && crd)
-		delay = ns->ctrl->crdt[crd - 1] * 100;
+	if (crd)
+		delay = nvme_req(req)->ctrl->crdt[crd - 1] * 100;
 
 	nvme_req(req)->retries++;
 	blk_mq_requeue_request(req, false);
@@ -356,6 +355,21 @@ void nvme_complete_rq(struct request *req)
 }
 EXPORT_SYMBOL_GPL(nvme_complete_rq);
 
+/*
+ * Called to unwind from ->queue_rq on a failed command submission so that the
+ * multipathing code gets called to potentially failover to another path.
+ * The caller needs to unwind all transport specific resource allocations and
+ * must return propagate the return value.
+ */
+blk_status_t nvme_host_path_error(struct request *req)
+{
+	nvme_req(req)->status = NVME_SC_HOST_PATH_ERROR;
+	blk_mq_set_request_complete(req);
+	nvme_complete_rq(req);
+	return BLK_STS_OK;
+}
+EXPORT_SYMBOL_GPL(nvme_host_path_error);
+
 bool nvme_cancel_request(struct request *req, void *data, bool reserved)
 {
 	dev_dbg_ratelimited(((struct nvme_ctrl *) data)->device,
@@ -371,6 +385,26 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
 }
 EXPORT_SYMBOL_GPL(nvme_cancel_request);
 
+void nvme_cancel_tagset(struct nvme_ctrl *ctrl)
+{
+	if (ctrl->tagset) {
+		blk_mq_tagset_busy_iter(ctrl->tagset,
+				nvme_cancel_request, ctrl);
+		blk_mq_tagset_wait_completed_request(ctrl->tagset);
+	}
+}
+EXPORT_SYMBOL_GPL(nvme_cancel_tagset);
+
+void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl)
+{
+	if (ctrl->admin_tagset) {
+		blk_mq_tagset_busy_iter(ctrl->admin_tagset,
+				nvme_cancel_request, ctrl);
+		blk_mq_tagset_wait_completed_request(ctrl->admin_tagset);
+	}
+}
+EXPORT_SYMBOL_GPL(nvme_cancel_admin_tagset);
+
 bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
 		enum nvme_ctrl_state new_state)
 {
@@ -842,11 +876,11 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
 void nvme_cleanup_cmd(struct request *req)
 {
 	if (req->rq_flags & RQF_SPECIAL_PAYLOAD) {
-		struct nvme_ns *ns = req->rq_disk->private_data;
+		struct nvme_ctrl *ctrl = nvme_req(req)->ctrl;
 		struct page *page = req->special_vec.bv_page;
 
-		if (page == ns->ctrl->discard_page)
-			clear_bit_unlock(0, &ns->ctrl->discard_page_busy);
+		if (page == ctrl->discard_page)
+			clear_bit_unlock(0, &ctrl->discard_page_busy);
 		else
 			kfree(page_address(page) + req->special_vec.bv_offset);
 	}
@@ -925,7 +959,7 @@ static void nvme_execute_rq_polled(struct request_queue *q,
 
 	rq->cmd_flags |= REQ_HIPRI;
 	rq->end_io_data = &wait;
-	blk_execute_rq_nowait(q, bd_disk, rq, at_head, nvme_end_sync_rq);
+	blk_execute_rq_nowait(bd_disk, rq, at_head, nvme_end_sync_rq);
 
 	while (!completion_done(&wait)) {
 		blk_poll(q, request_to_qc_t(rq->mq_hctx, rq), true);
@@ -964,7 +998,7 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
 	if (poll)
 		nvme_execute_rq_polled(req->q, NULL, req, at_head);
 	else
-		blk_execute_rq(req->q, NULL, req, at_head);
+		blk_execute_rq(NULL, req, at_head);
 	if (result)
 		*result = nvme_req(req)->result;
 	if (nvme_req(req)->flags & NVME_REQ_CANCELLED)
@@ -1101,7 +1135,7 @@ void nvme_execute_passthru_rq(struct request *rq)
 	u32 effects;
 
 	effects = nvme_passthru_start(ctrl, ns, cmd->common.opcode);
-	blk_execute_rq(rq->q, disk, rq, 0);
+	blk_execute_rq(disk, rq, 0);
 	nvme_passthru_end(ctrl, effects);
 }
 EXPORT_SYMBOL_NS_GPL(nvme_execute_passthru_rq, NVME_TARGET_PASSTHRU);
@@ -1113,7 +1147,7 @@ static int nvme_submit_user_cmd(struct request_queue *q,
 {
 	bool write = nvme_is_write(cmd);
 	struct nvme_ns *ns = q->queuedata;
-	struct gendisk *disk = ns ? ns->disk : NULL;
+	struct block_device *bdev = ns ? ns->disk->part0 : NULL;
 	struct request *req;
 	struct bio *bio = NULL;
 	void *meta = NULL;
@@ -1133,8 +1167,9 @@ static int nvme_submit_user_cmd(struct request_queue *q,
 		if (ret)
 			goto out;
 		bio = req->bio;
-		bio->bi_disk = disk;
-		if (disk && meta_buffer && meta_len) {
+		if (bdev)
+			bio_set_dev(bio, bdev);
+		if (bdev && meta_buffer && meta_len) {
 			meta = nvme_add_user_metadata(bio, meta_buffer, meta_len,
 					meta_seed, write);
 			if (IS_ERR(meta)) {
@@ -1202,7 +1237,7 @@ static int nvme_keep_alive(struct nvme_ctrl *ctrl)
 	rq->timeout = ctrl->kato * HZ;
 	rq->end_io_data = ctrl;
 
-	blk_execute_rq_nowait(rq->q, NULL, rq, 0, nvme_keep_alive_end_io);
+	blk_execute_rq_nowait(NULL, rq, 0, nvme_keep_alive_end_io);
 
 	return 0;
 }
@@ -2125,9 +2160,8 @@ static void nvme_update_disk_info(struct gendisk *disk,
 	nvme_config_discard(disk, ns);
 	nvme_config_write_zeroes(disk, ns);
 
-	if ((id->nsattr & NVME_NS_ATTR_RO) ||
-	    test_bit(NVME_NS_FORCE_RO, &ns->flags))
-		set_disk_ro(disk, true);
+	set_disk_ro(disk, (id->nsattr & NVME_NS_ATTR_RO) ||
+		test_bit(NVME_NS_FORCE_RO, &ns->flags));
 }
 
 static inline bool nvme_first_scan(struct gendisk *disk)
@@ -2176,17 +2210,18 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_id_ns *id)
 	ns->lba_shift = id->lbaf[lbaf].ds;
 	nvme_set_queue_limits(ns->ctrl, ns->queue);
 
+	ret = nvme_configure_metadata(ns, id);
+	if (ret)
+		goto out_unfreeze;
+	nvme_set_chunk_sectors(ns, id);
+	nvme_update_disk_info(ns->disk, ns, id);
+
 	if (ns->head->ids.csi == NVME_CSI_ZNS) {
 		ret = nvme_update_zone_info(ns, lbaf);
 		if (ret)
 			goto out_unfreeze;
 	}
 
-	ret = nvme_configure_metadata(ns, id);
-	if (ret)
-		goto out_unfreeze;
-	nvme_set_chunk_sectors(ns, id);
-	nvme_update_disk_info(ns->disk, ns, id);
 	blk_mq_unfreeze_queue(ns->disk->queue);
 
 	if (blk_queue_is_zoned(ns->queue)) {
@@ -2830,7 +2865,7 @@ static ssize_t nvme_subsys_show_nqn(struct device *dev,
 	struct nvme_subsystem *subsys =
 		container_of(dev, struct nvme_subsystem, dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", subsys->subnqn);
+	return sysfs_emit(buf, "%s\n", subsys->subnqn);
 }
 static SUBSYS_ATTR_RO(subsysnqn, S_IRUGO, nvme_subsys_show_nqn);
 
@@ -2860,7 +2895,7 @@ static struct attribute *nvme_subsys_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group nvme_subsys_attrs_group = {
+static const struct attribute_group nvme_subsys_attrs_group = {
 	.attrs = nvme_subsys_attrs,
 };
 
@@ -3523,7 +3558,7 @@ static ssize_t nvme_sysfs_show_transport(struct device *dev,
 {
 	struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->ops->name);
+	return sysfs_emit(buf, "%s\n", ctrl->ops->name);
 }
 static DEVICE_ATTR(transport, S_IRUGO, nvme_sysfs_show_transport, NULL);
 
@@ -3557,7 +3592,7 @@ static ssize_t nvme_sysfs_show_subsysnqn(struct device *dev,
 {
 	struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->subsys->subnqn);
+	return sysfs_emit(buf, "%s\n", ctrl->subsys->subnqn);
 }
 static DEVICE_ATTR(subsysnqn, S_IRUGO, nvme_sysfs_show_subsysnqn, NULL);
 
@@ -3567,7 +3602,7 @@ static ssize_t nvme_sysfs_show_hostnqn(struct device *dev,
 {
 	struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", ctrl->opts->host->nqn);
+	return sysfs_emit(buf, "%s\n", ctrl->opts->host->nqn);
 }
 static DEVICE_ATTR(hostnqn, S_IRUGO, nvme_sysfs_show_hostnqn, NULL);
 
@@ -3577,7 +3612,7 @@ static ssize_t nvme_sysfs_show_hostid(struct device *dev,
 {
 	struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%pU\n", &ctrl->opts->host->id);
+	return sysfs_emit(buf, "%pU\n", &ctrl->opts->host->id);
 }
 static DEVICE_ATTR(hostid, S_IRUGO, nvme_sysfs_show_hostid, NULL);
 
@@ -3695,7 +3730,7 @@ static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj,
 	return a->mode;
 }
 
-static struct attribute_group nvme_dev_attrs_group = {
+static const struct attribute_group nvme_dev_attrs_group = {
 	.attrs		= nvme_dev_attrs,
 	.is_visible	= nvme_dev_attrs_are_visible,
 };
@@ -4438,6 +4473,7 @@ EXPORT_SYMBOL_GPL(nvme_start_ctrl);
 
 void nvme_uninit_ctrl(struct nvme_ctrl *ctrl)
 {
+	nvme_hwmon_exit(ctrl);
 	nvme_fault_inject_fini(&ctrl->fault_inject);
 	dev_pm_qos_hide_latency_tolerance(ctrl->device);
 	cdev_device_del(&ctrl->cdev, ctrl->device);
@@ -4450,7 +4486,7 @@ static void nvme_free_cels(struct nvme_ctrl *ctrl)
 	struct nvme_effects_log	*cel;
 	unsigned long i;
 
-	xa_for_each (&ctrl->cels, i, cel) {
+	xa_for_each(&ctrl->cels, i, cel) {
 		xa_erase(&ctrl->cels, i);
 		kfree(cel);
 	}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 72ac00173500..5dfd806fc2d2 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -552,11 +552,7 @@ blk_status_t nvmf_fail_nonready_command(struct nvme_ctrl *ctrl,
 	    !test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) &&
 	    !blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH))
 		return BLK_STS_RESOURCE;
-
-	nvme_req(rq)->status = NVME_SC_HOST_PATH_ERROR;
-	blk_mq_start_request(rq);
-	nvme_complete_rq(rq);
-	return BLK_STS_OK;
+	return nvme_host_path_error(rq);
 }
 EXPORT_SYMBOL_GPL(nvmf_fail_nonready_command);
 
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 5f36cfa8136c..20dadd86e981 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -3789,7 +3789,7 @@ static struct attribute *nvme_fc_attrs[] = {
 	NULL
 };
 
-static struct attribute_group nvme_fc_attr_group = {
+static const struct attribute_group nvme_fc_attr_group = {
 	.attrs = nvme_fc_attrs,
 };
 
diff --git a/drivers/nvme/host/hwmon.c b/drivers/nvme/host/hwmon.c
index 552dbc04567b..8f9e96986780 100644
--- a/drivers/nvme/host/hwmon.c
+++ b/drivers/nvme/host/hwmon.c
@@ -223,12 +223,12 @@ static const struct hwmon_chip_info nvme_hwmon_chip_info = {
 
 int nvme_hwmon_init(struct nvme_ctrl *ctrl)
 {
-	struct device *dev = ctrl->dev;
+	struct device *dev = ctrl->device;
 	struct nvme_hwmon_data *data;
 	struct device *hwmon;
 	int err;
 
-	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return 0;
 
@@ -237,19 +237,30 @@ int nvme_hwmon_init(struct nvme_ctrl *ctrl)
 
 	err = nvme_hwmon_get_smart_log(data);
 	if (err) {
-		dev_warn(ctrl->device,
-			"Failed to read smart log (error %d)\n", err);
-		devm_kfree(dev, data);
+		dev_warn(dev, "Failed to read smart log (error %d)\n", err);
+		kfree(data);
 		return err;
 	}
 
-	hwmon = devm_hwmon_device_register_with_info(dev, "nvme", data,
-						     &nvme_hwmon_chip_info,
-						     NULL);
+	hwmon = hwmon_device_register_with_info(dev, "nvme",
+						data, &nvme_hwmon_chip_info,
+						NULL);
 	if (IS_ERR(hwmon)) {
 		dev_warn(dev, "Failed to instantiate hwmon device\n");
-		devm_kfree(dev, data);
+		kfree(data);
 	}
-
+	ctrl->hwmon_device = hwmon;
 	return 0;
 }
+
+void nvme_hwmon_exit(struct nvme_ctrl *ctrl)
+{
+	if (ctrl->hwmon_device) {
+		struct nvme_hwmon_data *data =
+			dev_get_drvdata(ctrl->hwmon_device);
+
+		hwmon_device_unregister(ctrl->hwmon_device);
+		ctrl->hwmon_device = NULL;
+		kfree(data);
+	}
+}
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 470cef3abec3..b705988629f2 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -695,7 +695,7 @@ static int nvme_nvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd,
 
 	rq->end_io_data = rqd;
 
-	blk_execute_rq_nowait(q, NULL, rq, 0, nvme_nvm_end_io);
+	blk_execute_rq_nowait(NULL, rq, 0, nvme_nvm_end_io);
 
 	return 0;
 
@@ -757,7 +757,6 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
 {
 	bool write = nvme_is_write((struct nvme_command *)vcmd);
 	struct nvm_dev *dev = ns->ndev;
-	struct gendisk *disk = ns->disk;
 	struct request *rq;
 	struct bio *bio = NULL;
 	__le64 *ppa_list = NULL;
@@ -817,10 +816,10 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
 			vcmd->ph_rw.metadata = cpu_to_le64(metadata_dma);
 		}
 
-		bio->bi_disk = disk;
+		bio_set_dev(bio, ns->disk->part0);
 	}
 
-	blk_execute_rq(q, NULL, rq, 0);
+	blk_execute_rq(NULL, rq, 0);
 
 	if (nvme_req(rq)->flags & NVME_REQ_CANCELLED)
 		ret = -EINTR;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 282b7a4ea9a9..a1d476e1ac02 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -296,7 +296,7 @@ static bool nvme_available_path(struct nvme_ns_head *head)
 
 blk_qc_t nvme_ns_head_submit_bio(struct bio *bio)
 {
-	struct nvme_ns_head *head = bio->bi_disk->private_data;
+	struct nvme_ns_head *head = bio->bi_bdev->bd_disk->private_data;
 	struct device *dev = disk_to_dev(head->disk);
 	struct nvme_ns *ns;
 	blk_qc_t ret = BLK_QC_T_NONE;
@@ -312,7 +312,7 @@ blk_qc_t nvme_ns_head_submit_bio(struct bio *bio)
 	srcu_idx = srcu_read_lock(&head->srcu);
 	ns = nvme_find_path(head);
 	if (likely(ns)) {
-		bio->bi_disk = ns->disk;
+		bio_set_dev(bio, ns->disk->part0);
 		bio->bi_opf |= REQ_NVME_MPATH;
 		trace_block_bio_remap(bio, disk_devt(ns->head->disk),
 				      bio->bi_iter.bi_sector);
@@ -352,7 +352,7 @@ static void nvme_requeue_work(struct work_struct *work)
 		 * Reset disk to the mpath node and resubmit to select a new
 		 * path.
 		 */
-		bio->bi_disk = head->disk;
+		bio_set_dev(bio, head->disk->part0);
 		submit_bio_noacct(bio);
 	}
 }
@@ -677,6 +677,10 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, struct nvme_id_ns *id)
 	if (blk_queue_stable_writes(ns->queue) && ns->head->disk)
 		blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES,
 				   ns->head->disk->queue);
+#ifdef CONFIG_BLK_DEV_ZONED
+	if (blk_queue_is_zoned(ns->queue) && ns->head->disk)
+		ns->head->disk->queue->nr_zones = ns->queue->nr_zones;
+#endif
 }
 
 void nvme_mpath_remove_disk(struct nvme_ns_head *head)
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 88a6b97247f5..07b34175c6ce 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -144,6 +144,12 @@ enum nvme_quirks {
 	 * NVMe 1.3 compliance.
 	 */
 	NVME_QUIRK_NO_NS_DESC_LIST		= (1 << 15),
+
+	/*
+	 * The controller does not properly handle DMA addresses over
+	 * 48 bits.
+	 */
+	NVME_QUIRK_DMA_ADDRESS_BITS_48		= (1 << 16),
 };
 
 /*
@@ -246,6 +252,9 @@ struct nvme_ctrl {
 	struct rw_semaphore namespaces_rwsem;
 	struct device ctrl_device;
 	struct device *device;	/* char device */
+#ifdef CONFIG_NVME_HWMON
+	struct device *hwmon_device;
+#endif
 	struct cdev cdev;
 	struct work_struct reset_work;
 	struct work_struct delete_work;
@@ -575,7 +584,10 @@ static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
 }
 
 void nvme_complete_rq(struct request *req);
+blk_status_t nvme_host_path_error(struct request *req);
 bool nvme_cancel_request(struct request *req, void *data, bool reserved);
+void nvme_cancel_tagset(struct nvme_ctrl *ctrl);
+void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl);
 bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
 		enum nvme_ctrl_state new_state);
 bool nvme_wait_reset(struct nvme_ctrl *ctrl);
@@ -809,11 +821,16 @@ static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev)
 
 #ifdef CONFIG_NVME_HWMON
 int nvme_hwmon_init(struct nvme_ctrl *ctrl);
+void nvme_hwmon_exit(struct nvme_ctrl *ctrl);
 #else
 static inline int nvme_hwmon_init(struct nvme_ctrl *ctrl)
 {
 	return 0;
 }
+
+static inline void nvme_hwmon_exit(struct nvme_ctrl *ctrl)
+{
+}
 #endif
 
 u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 6bad4d4dcdf0..7b6632c00ffd 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1357,7 +1357,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
 	}
 
 	abort_req->end_io_data = NULL;
-	blk_execute_rq_nowait(abort_req->q, NULL, abort_req, 0, abort_endio);
+	blk_execute_rq_nowait(NULL, abort_req, 0, abort_endio);
 
 	/*
 	 * The aborted req will be completed on receiving the abort req.
@@ -2281,7 +2281,7 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode)
 	req->end_io_data = nvmeq;
 
 	init_completion(&nvmeq->delete_done);
-	blk_execute_rq_nowait(q, NULL, req, false,
+	blk_execute_rq_nowait(NULL, req, false,
 			opcode == nvme_admin_delete_cq ?
 				nvme_del_cq_end : nvme_del_queue_end);
 	return 0;
@@ -2362,13 +2362,16 @@ static int nvme_pci_enable(struct nvme_dev *dev)
 {
 	int result = -ENOMEM;
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
+	int dma_address_bits = 64;
 
 	if (pci_enable_device_mem(pdev))
 		return result;
 
 	pci_set_master(pdev);
 
-	if (dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(64)))
+	if (dev->ctrl.quirks & NVME_QUIRK_DMA_ADDRESS_BITS_48)
+		dma_address_bits = 48;
+	if (dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(dma_address_bits)))
 		goto disable;
 
 	if (readl(dev->bar + NVME_REG_CSTS) == -1) {
@@ -3263,6 +3266,18 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
 	{ PCI_DEVICE(0x2646, 0x2263),   /* KINGSTON A2000 NVMe SSD  */
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
+		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065),
+		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x8061),
+		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0xcd00),
+		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0xcd01),
+		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0xcd02),
+		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
 	{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
 		.driver_data = NVME_QUIRK_SINGLE_VECTOR },
 	{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index b7ce4f221d99..53ac4d7442ba 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -919,12 +919,16 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
 
 	error = nvme_init_identify(&ctrl->ctrl);
 	if (error)
-		goto out_stop_queue;
+		goto out_quiesce_queue;
 
 	return 0;
 
+out_quiesce_queue:
+	blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+	blk_sync_queue(ctrl->ctrl.admin_q);
 out_stop_queue:
 	nvme_rdma_stop_queue(&ctrl->queues[0]);
+	nvme_cancel_admin_tagset(&ctrl->ctrl);
 out_cleanup_queue:
 	if (new)
 		blk_cleanup_queue(ctrl->ctrl.admin_q);
@@ -1001,8 +1005,10 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
 
 out_wait_freeze_timed_out:
 	nvme_stop_queues(&ctrl->ctrl);
+	nvme_sync_io_queues(&ctrl->ctrl);
 	nvme_rdma_stop_io_queues(ctrl);
 out_cleanup_connect_q:
+	nvme_cancel_tagset(&ctrl->ctrl);
 	if (new)
 		blk_cleanup_queue(ctrl->ctrl.connect_q);
 out_free_tag_set:
@@ -1019,11 +1025,7 @@ static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
 	blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
 	blk_sync_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_stop_queue(&ctrl->queues[0]);
-	if (ctrl->ctrl.admin_tagset) {
-		blk_mq_tagset_busy_iter(ctrl->ctrl.admin_tagset,
-			nvme_cancel_request, &ctrl->ctrl);
-		blk_mq_tagset_wait_completed_request(ctrl->ctrl.admin_tagset);
-	}
+	nvme_cancel_admin_tagset(&ctrl->ctrl);
 	if (remove)
 		blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_destroy_admin_queue(ctrl, remove);
@@ -1037,11 +1039,7 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
 		nvme_stop_queues(&ctrl->ctrl);
 		nvme_sync_io_queues(&ctrl->ctrl);
 		nvme_rdma_stop_io_queues(ctrl);
-		if (ctrl->ctrl.tagset) {
-			blk_mq_tagset_busy_iter(ctrl->ctrl.tagset,
-				nvme_cancel_request, &ctrl->ctrl);
-			blk_mq_tagset_wait_completed_request(ctrl->ctrl.tagset);
-		}
+		nvme_cancel_tagset(&ctrl->ctrl);
 		if (remove)
 			nvme_start_queues(&ctrl->ctrl);
 		nvme_rdma_destroy_io_queues(ctrl, remove);
@@ -1144,10 +1142,18 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new)
 	return 0;
 
 destroy_io:
-	if (ctrl->ctrl.queue_count > 1)
+	if (ctrl->ctrl.queue_count > 1) {
+		nvme_stop_queues(&ctrl->ctrl);
+		nvme_sync_io_queues(&ctrl->ctrl);
+		nvme_rdma_stop_io_queues(ctrl);
+		nvme_cancel_tagset(&ctrl->ctrl);
 		nvme_rdma_destroy_io_queues(ctrl, new);
+	}
 destroy_admin:
+	blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+	blk_sync_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_stop_queue(&ctrl->queues[0]);
+	nvme_cancel_admin_tagset(&ctrl->ctrl);
 	nvme_rdma_destroy_admin_queue(ctrl, new);
 	return ret;
 }
@@ -1468,7 +1474,7 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue,
 	if (unlikely(nr))
 		goto mr_put;
 
-	nvme_rdma_set_sig_attrs(blk_get_integrity(bio->bi_disk), c,
+	nvme_rdma_set_sig_attrs(blk_get_integrity(bio->bi_bdev->bd_disk), c,
 				req->mr->sig_attrs, ns->pi_type);
 	nvme_rdma_set_prot_checks(c, &req->mr->sig_attrs->check_mask);
 
@@ -2092,7 +2098,9 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
 err_unmap:
 	nvme_rdma_unmap_data(queue, rq);
 err:
-	if (err == -ENOMEM || err == -EAGAIN)
+	if (err == -EIO)
+		ret = nvme_host_path_error(rq);
+	else if (err == -ENOMEM || err == -EAGAIN)
 		ret = BLK_STS_RESOURCE;
 	else
 		ret = BLK_STS_IOERR;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 881d28eb15e9..69f59d2c5799 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -206,11 +206,6 @@ static inline size_t nvme_tcp_req_cur_length(struct nvme_tcp_request *req)
 			req->pdu_len - req->pdu_sent);
 }
 
-static inline size_t nvme_tcp_req_offset(struct nvme_tcp_request *req)
-{
-	return req->iter.iov_offset;
-}
-
 static inline size_t nvme_tcp_pdu_data_left(struct nvme_tcp_request *req)
 {
 	return rq_data_dir(blk_mq_rq_from_pdu(req)) == WRITE ?
@@ -229,24 +224,29 @@ static void nvme_tcp_init_iter(struct nvme_tcp_request *req,
 	struct request *rq = blk_mq_rq_from_pdu(req);
 	struct bio_vec *vec;
 	unsigned int size;
-	int nsegs;
+	int nr_bvec;
 	size_t offset;
 
 	if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) {
 		vec = &rq->special_vec;
-		nsegs = 1;
+		nr_bvec = 1;
 		size = blk_rq_payload_bytes(rq);
 		offset = 0;
 	} else {
 		struct bio *bio = req->curr_bio;
+		struct bvec_iter bi;
+		struct bio_vec bv;
 
 		vec = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter);
-		nsegs = bio_segments(bio);
+		nr_bvec = 0;
+		bio_for_each_bvec(bv, bio, bi) {
+			nr_bvec++;
+		}
 		size = bio->bi_iter.bi_size;
 		offset = bio->bi_iter.bi_bvec_done;
 	}
 
-	iov_iter_bvec(&req->iter, dir, vec, nsegs, size);
+	iov_iter_bvec(&req->iter, dir, vec, nr_bvec, size);
 	req->iter.iov_offset = offset;
 }
 
@@ -983,7 +983,6 @@ static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req)
 			req->state = NVME_TCP_SEND_DATA;
 			if (queue->data_digest)
 				crypto_ahash_init(queue->snd_hash);
-			nvme_tcp_init_iter(req, WRITE);
 		} else {
 			nvme_tcp_done_send_req(queue);
 		}
@@ -1016,8 +1015,6 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
 		req->state = NVME_TCP_SEND_DATA;
 		if (queue->data_digest)
 			crypto_ahash_init(queue->snd_hash);
-		if (!req->data_sent)
-			nvme_tcp_init_iter(req, WRITE);
 		return 1;
 	}
 	req->offset += ret;
@@ -1815,8 +1812,10 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
 
 out_wait_freeze_timed_out:
 	nvme_stop_queues(ctrl);
+	nvme_sync_io_queues(ctrl);
 	nvme_tcp_stop_io_queues(ctrl);
 out_cleanup_connect_q:
+	nvme_cancel_tagset(ctrl);
 	if (new)
 		blk_cleanup_queue(ctrl->connect_q);
 out_free_tag_set:
@@ -1878,12 +1877,16 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
 
 	error = nvme_init_identify(ctrl);
 	if (error)
-		goto out_stop_queue;
+		goto out_quiesce_queue;
 
 	return 0;
 
+out_quiesce_queue:
+	blk_mq_quiesce_queue(ctrl->admin_q);
+	blk_sync_queue(ctrl->admin_q);
 out_stop_queue:
 	nvme_tcp_stop_queue(ctrl, 0);
+	nvme_cancel_admin_tagset(ctrl);
 out_cleanup_queue:
 	if (new)
 		blk_cleanup_queue(ctrl->admin_q);
@@ -1904,11 +1907,7 @@ static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
 	blk_mq_quiesce_queue(ctrl->admin_q);
 	blk_sync_queue(ctrl->admin_q);
 	nvme_tcp_stop_queue(ctrl, 0);
-	if (ctrl->admin_tagset) {
-		blk_mq_tagset_busy_iter(ctrl->admin_tagset,
-			nvme_cancel_request, ctrl);
-		blk_mq_tagset_wait_completed_request(ctrl->admin_tagset);
-	}
+	nvme_cancel_admin_tagset(ctrl);
 	if (remove)
 		blk_mq_unquiesce_queue(ctrl->admin_q);
 	nvme_tcp_destroy_admin_queue(ctrl, remove);
@@ -1924,11 +1923,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 	nvme_stop_queues(ctrl);
 	nvme_sync_io_queues(ctrl);
 	nvme_tcp_stop_io_queues(ctrl);
-	if (ctrl->tagset) {
-		blk_mq_tagset_busy_iter(ctrl->tagset,
-			nvme_cancel_request, ctrl);
-		blk_mq_tagset_wait_completed_request(ctrl->tagset);
-	}
+	nvme_cancel_tagset(ctrl);
 	if (remove)
 		nvme_start_queues(ctrl);
 	nvme_tcp_destroy_io_queues(ctrl, remove);
@@ -2003,10 +1998,18 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
 	return 0;
 
 destroy_io:
-	if (ctrl->queue_count > 1)
+	if (ctrl->queue_count > 1) {
+		nvme_stop_queues(ctrl);
+		nvme_sync_io_queues(ctrl);
+		nvme_tcp_stop_io_queues(ctrl);
+		nvme_cancel_tagset(ctrl);
 		nvme_tcp_destroy_io_queues(ctrl, new);
+	}
 destroy_admin:
+	blk_mq_quiesce_queue(ctrl->admin_q);
+	blk_sync_queue(ctrl->admin_q);
 	nvme_tcp_stop_queue(ctrl, 0);
+	nvme_cancel_admin_tagset(ctrl);
 	nvme_tcp_destroy_admin_queue(ctrl, new);
 	return ret;
 }
@@ -2268,12 +2271,12 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns,
 	req->data_len = blk_rq_nr_phys_segments(rq) ?
 				blk_rq_payload_bytes(rq) : 0;
 	req->curr_bio = rq->bio;
+	if (req->curr_bio && req->data_len)
+		nvme_tcp_init_iter(req, rq_data_dir(rq));
 
 	if (rq_data_dir(rq) == WRITE &&
 	    req->data_len <= nvme_tcp_inline_data_size(queue))
 		req->pdu_len = req->data_len;
-	else if (req->curr_bio)
-		nvme_tcp_init_iter(req, READ);
 
 	pdu->hdr.type = nvme_tcp_cmd;
 	pdu->hdr.flags = 0;
diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c
index 5c3cb6928f3c..6543015b6121 100644
--- a/drivers/nvme/host/trace.c
+++ b/drivers/nvme/host/trace.c
@@ -102,6 +102,23 @@ static const char *nvme_trace_get_lba_status(struct trace_seq *p,
 	return ret;
 }
 
+static const char *nvme_trace_admin_format_nvm(struct trace_seq *p, u8 *cdw10)
+{
+	const char *ret = trace_seq_buffer_ptr(p);
+	u8 lbaf = cdw10[0] & 0xF;
+	u8 mset = (cdw10[0] >> 4) & 0x1;
+	u8 pi = (cdw10[0] >> 5) & 0x7;
+	u8 pil = cdw10[1] & 0x1;
+	u8 ses = (cdw10[1] >> 1) & 0x7;
+
+	trace_seq_printf(p, "lbaf=%u, mset=%u, pi=%u, pil=%u, ses=%u",
+			lbaf, mset, pi, pil, ses);
+
+	trace_seq_putc(p, 0);
+
+	return ret;
+}
+
 static const char *nvme_trace_read_write(struct trace_seq *p, u8 *cdw10)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
@@ -131,6 +148,35 @@ static const char *nvme_trace_dsm(struct trace_seq *p, u8 *cdw10)
 	return ret;
 }
 
+static const char *nvme_trace_zone_mgmt_send(struct trace_seq *p, u8 *cdw10)
+{
+	const char *ret = trace_seq_buffer_ptr(p);
+	u64 slba = get_unaligned_le64(cdw10);
+	u8 zsa = cdw10[12];
+	u8 all = cdw10[13];
+
+	trace_seq_printf(p, "slba=%llu, zsa=%u, all=%u", slba, zsa, all);
+	trace_seq_putc(p, 0);
+
+	return ret;
+}
+
+static const char *nvme_trace_zone_mgmt_recv(struct trace_seq *p, u8 *cdw10)
+{
+	const char *ret = trace_seq_buffer_ptr(p);
+	u64 slba = get_unaligned_le64(cdw10);
+	u32 numd = get_unaligned_le32(cdw10 + 8);
+	u8 zra = cdw10[12];
+	u8 zrasf = cdw10[13];
+	u8 pr = cdw10[14];
+
+	trace_seq_printf(p, "slba=%llu, numd=%u, zra=%u, zrasf=%u, pr=%u",
+			 slba, numd, zra, zrasf, pr);
+	trace_seq_putc(p, 0);
+
+	return ret;
+}
+
 static const char *nvme_trace_common(struct trace_seq *p, u8 *cdw10)
 {
 	const char *ret = trace_seq_buffer_ptr(p);
@@ -159,6 +205,8 @@ const char *nvme_trace_parse_admin_cmd(struct trace_seq *p,
 		return nvme_trace_admin_get_features(p, cdw10);
 	case nvme_admin_get_lba_status:
 		return nvme_trace_get_lba_status(p, cdw10);
+	case nvme_admin_format_nvm:
+		return nvme_trace_admin_format_nvm(p, cdw10);
 	default:
 		return nvme_trace_common(p, cdw10);
 	}
@@ -171,9 +219,14 @@ const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p,
 	case nvme_cmd_read:
 	case nvme_cmd_write:
 	case nvme_cmd_write_zeroes:
+	case nvme_cmd_zone_append:
 		return nvme_trace_read_write(p, cdw10);
 	case nvme_cmd_dsm:
 		return nvme_trace_dsm(p, cdw10);
+	case nvme_cmd_zone_mgmt_send:
+		return nvme_trace_zone_mgmt_send(p, cdw10);
+	case nvme_cmd_zone_mgmt_recv:
+		return nvme_trace_zone_mgmt_recv(p, cdw10);
 	default:
 		return nvme_trace_common(p, cdw10);
 	}
diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c
index 1dfe9a3500e3..c7e3ec561ba0 100644
--- a/drivers/nvme/host/zns.c
+++ b/drivers/nvme/host/zns.c
@@ -9,13 +9,7 @@
 
 int nvme_revalidate_zones(struct nvme_ns *ns)
 {
-	struct request_queue *q = ns->queue;
-	int ret;
-
-	ret = blk_revalidate_disk_zones(ns->disk, NULL);
-	if (!ret)
-		blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append);
-	return ret;
+	return blk_revalidate_disk_zones(ns->disk, NULL);
 }
 
 static int nvme_set_max_append(struct nvme_ctrl *ctrl)
@@ -109,10 +103,11 @@ int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
 		goto free_data;
 	}
 
-	q->limits.zoned = BLK_ZONED_HM;
+	blk_queue_set_zoned(ns->disk, BLK_ZONED_HM);
 	blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
 	blk_queue_max_open_zones(q, le32_to_cpu(id->mor) + 1);
 	blk_queue_max_active_zones(q, le32_to_cpu(id->mar) + 1);
+	blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append);
 free_data:
 	kfree(id);
 	return status;
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index dc1ea468b182..bc6a774f2124 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -74,34 +74,28 @@ static void nvmet_execute_get_log_page_error(struct nvmet_req *req)
 static u16 nvmet_get_smart_log_nsid(struct nvmet_req *req,
 		struct nvme_smart_log *slog)
 {
-	struct nvmet_ns *ns;
 	u64 host_reads, host_writes, data_units_read, data_units_written;
+	u16 status;
 
-	ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->get_log_page.nsid);
-	if (!ns) {
-		pr_err("Could not find namespace id : %d\n",
-				le32_to_cpu(req->cmd->get_log_page.nsid));
-		req->error_loc = offsetof(struct nvme_rw_command, nsid);
-		return NVME_SC_INVALID_NS;
-	}
+	status = nvmet_req_find_ns(req);
+	if (status)
+		return status;
 
 	/* we don't have the right data for file backed ns */
-	if (!ns->bdev)
-		goto out;
+	if (!req->ns->bdev)
+		return NVME_SC_SUCCESS;
 
-	host_reads = part_stat_read(ns->bdev, ios[READ]);
+	host_reads = part_stat_read(req->ns->bdev, ios[READ]);
 	data_units_read =
-		DIV_ROUND_UP(part_stat_read(ns->bdev, sectors[READ]), 1000);
-	host_writes = part_stat_read(ns->bdev, ios[WRITE]);
+		DIV_ROUND_UP(part_stat_read(req->ns->bdev, sectors[READ]), 1000);
+	host_writes = part_stat_read(req->ns->bdev, ios[WRITE]);
 	data_units_written =
-		DIV_ROUND_UP(part_stat_read(ns->bdev, sectors[WRITE]), 1000);
+		DIV_ROUND_UP(part_stat_read(req->ns->bdev, sectors[WRITE]), 1000);
 
 	put_unaligned_le64(host_reads, &slog->host_reads[0]);
 	put_unaligned_le64(data_units_read, &slog->data_units_read[0]);
 	put_unaligned_le64(host_writes, &slog->host_writes[0]);
 	put_unaligned_le64(data_units_written, &slog->data_units_written[0]);
-out:
-	nvmet_put_namespace(ns);
 
 	return NVME_SC_SUCCESS;
 }
@@ -468,10 +462,8 @@ out:
 
 static void nvmet_execute_identify_ns(struct nvmet_req *req)
 {
-	struct nvmet_ctrl *ctrl = req->sq->ctrl;
-	struct nvmet_ns *ns;
 	struct nvme_id_ns *id;
-	u16 status = 0;
+	u16 status;
 
 	if (le32_to_cpu(req->cmd->identify.nsid) == NVME_NSID_ALL) {
 		req->error_loc = offsetof(struct nvme_identify, nsid);
@@ -486,20 +478,21 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
 	}
 
 	/* return an all zeroed buffer if we can't find an active namespace */
-	ns = nvmet_find_namespace(ctrl, req->cmd->identify.nsid);
-	if (!ns) {
-		status = NVME_SC_INVALID_NS;
+	status = nvmet_req_find_ns(req);
+	if (status) {
+		status = 0;
 		goto done;
 	}
 
-	nvmet_ns_revalidate(ns);
+	nvmet_ns_revalidate(req->ns);
 
 	/*
 	 * nuse = ncap = nsze isn't always true, but we have no way to find
 	 * that out from the underlying device.
 	 */
-	id->ncap = id->nsze = cpu_to_le64(ns->size >> ns->blksize_shift);
-	switch (req->port->ana_state[ns->anagrpid]) {
+	id->ncap = id->nsze =
+		cpu_to_le64(req->ns->size >> req->ns->blksize_shift);
+	switch (req->port->ana_state[req->ns->anagrpid]) {
 	case NVME_ANA_INACCESSIBLE:
 	case NVME_ANA_PERSISTENT_LOSS:
 		break;
@@ -508,8 +501,8 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
 		break;
         }
 
-	if (ns->bdev)
-		nvmet_bdev_set_limits(ns->bdev, id);
+	if (req->ns->bdev)
+		nvmet_bdev_set_limits(req->ns->bdev, id);
 
 	/*
 	 * We just provide a single LBA format that matches what the
@@ -523,25 +516,24 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
 	 * controllers, but also with any other user of the block device.
 	 */
 	id->nmic = (1 << 0);
-	id->anagrpid = cpu_to_le32(ns->anagrpid);
+	id->anagrpid = cpu_to_le32(req->ns->anagrpid);
 
-	memcpy(&id->nguid, &ns->nguid, sizeof(id->nguid));
+	memcpy(&id->nguid, &req->ns->nguid, sizeof(id->nguid));
 
-	id->lbaf[0].ds = ns->blksize_shift;
+	id->lbaf[0].ds = req->ns->blksize_shift;
 
-	if (ctrl->pi_support && nvmet_ns_has_pi(ns)) {
+	if (req->sq->ctrl->pi_support && nvmet_ns_has_pi(req->ns)) {
 		id->dpc = NVME_NS_DPC_PI_FIRST | NVME_NS_DPC_PI_LAST |
 			  NVME_NS_DPC_PI_TYPE1 | NVME_NS_DPC_PI_TYPE2 |
 			  NVME_NS_DPC_PI_TYPE3;
 		id->mc = NVME_MC_EXTENDED_LBA;
-		id->dps = ns->pi_type;
+		id->dps = req->ns->pi_type;
 		id->flbas = NVME_NS_FLBAS_META_EXT;
-		id->lbaf[0].ms = cpu_to_le16(ns->metadata_size);
+		id->lbaf[0].ms = cpu_to_le16(req->ns->metadata_size);
 	}
 
-	if (ns->readonly)
+	if (req->ns->readonly)
 		id->nsattr |= (1 << 0);
-	nvmet_put_namespace(ns);
 done:
 	if (!status)
 		status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
@@ -607,37 +599,32 @@ static u16 nvmet_copy_ns_identifier(struct nvmet_req *req, u8 type, u8 len,
 
 static void nvmet_execute_identify_desclist(struct nvmet_req *req)
 {
-	struct nvmet_ns *ns;
-	u16 status = 0;
 	off_t off = 0;
+	u16 status;
 
-	ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->identify.nsid);
-	if (!ns) {
-		req->error_loc = offsetof(struct nvme_identify, nsid);
-		status = NVME_SC_INVALID_NS | NVME_SC_DNR;
+	status = nvmet_req_find_ns(req);
+	if (status)
 		goto out;
-	}
 
-	if (memchr_inv(&ns->uuid, 0, sizeof(ns->uuid))) {
+	if (memchr_inv(&req->ns->uuid, 0, sizeof(req->ns->uuid))) {
 		status = nvmet_copy_ns_identifier(req, NVME_NIDT_UUID,
 						  NVME_NIDT_UUID_LEN,
-						  &ns->uuid, &off);
+						  &req->ns->uuid, &off);
 		if (status)
-			goto out_put_ns;
+			goto out;
 	}
-	if (memchr_inv(ns->nguid, 0, sizeof(ns->nguid))) {
+	if (memchr_inv(req->ns->nguid, 0, sizeof(req->ns->nguid))) {
 		status = nvmet_copy_ns_identifier(req, NVME_NIDT_NGUID,
 						  NVME_NIDT_NGUID_LEN,
-						  &ns->nguid, &off);
+						  &req->ns->nguid, &off);
 		if (status)
-			goto out_put_ns;
+			goto out;
 	}
 
 	if (sg_zero_buffer(req->sg, req->sg_cnt, NVME_IDENTIFY_DATA_SIZE - off,
 			off) != NVME_IDENTIFY_DATA_SIZE - off)
 		status = NVME_SC_INTERNAL | NVME_SC_DNR;
-out_put_ns:
-	nvmet_put_namespace(ns);
+
 out:
 	nvmet_req_complete(req, status);
 }
@@ -696,14 +683,12 @@ static u16 nvmet_write_protect_flush_sync(struct nvmet_req *req)
 static u16 nvmet_set_feat_write_protect(struct nvmet_req *req)
 {
 	u32 write_protect = le32_to_cpu(req->cmd->common.cdw11);
-	struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
-	u16 status = NVME_SC_FEATURE_NOT_CHANGEABLE;
+	struct nvmet_subsys *subsys = nvmet_req_subsys(req);
+	u16 status;
 
-	req->ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->rw.nsid);
-	if (unlikely(!req->ns)) {
-		req->error_loc = offsetof(struct nvme_common_command, nsid);
+	status = nvmet_req_find_ns(req);
+	if (status)
 		return status;
-	}
 
 	mutex_lock(&subsys->lock);
 	switch (write_protect) {
@@ -757,7 +742,7 @@ u16 nvmet_set_feat_async_event(struct nvmet_req *req, u32 mask)
 
 void nvmet_execute_set_features(struct nvmet_req *req)
 {
-	struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
+	struct nvmet_subsys *subsys = nvmet_req_subsys(req);
 	u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
 	u32 cdw11 = le32_to_cpu(req->cmd->common.cdw11);
 	u16 status = 0;
@@ -801,14 +786,13 @@ void nvmet_execute_set_features(struct nvmet_req *req)
 
 static u16 nvmet_get_feat_write_protect(struct nvmet_req *req)
 {
-	struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
+	struct nvmet_subsys *subsys = nvmet_req_subsys(req);
 	u32 result;
 
-	req->ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->common.nsid);
-	if (!req->ns)  {
-		req->error_loc = offsetof(struct nvme_common_command, nsid);
-		return NVME_SC_INVALID_NS | NVME_SC_DNR;
-	}
+	result = nvmet_req_find_ns(req);
+	if (result)
+		return result;
+
 	mutex_lock(&subsys->lock);
 	if (req->ns->readonly == true)
 		result = NVME_NS_WRITE_PROTECT;
@@ -832,7 +816,7 @@ void nvmet_get_feat_async_event(struct nvmet_req *req)
 
 void nvmet_execute_get_features(struct nvmet_req *req)
 {
-	struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
+	struct nvmet_subsys *subsys = nvmet_req_subsys(req);
 	u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
 	u16 status = 0;
 
@@ -939,7 +923,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req)
 
 	if (nvme_is_fabrics(cmd))
 		return nvmet_parse_fabrics_cmd(req);
-	if (req->sq->ctrl->subsys->type == NVME_NQN_DISC)
+	if (nvmet_req_subsys(req)->type == NVME_NQN_DISC)
 		return nvmet_parse_discovery_cmd(req);
 
 	ret = nvmet_check_ctrl_status(req, cmd);
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index c61ffd767062..635a7cb45d0b 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -45,7 +45,7 @@ static bool nvmet_is_port_enabled(struct nvmet_port *p, const char *caller)
 {
 	if (p->enabled)
 		pr_err("Disable port '%u' before changing attribute in %s\n",
-				le16_to_cpu(p->disc_addr.portid), caller);
+		       le16_to_cpu(p->disc_addr.portid), caller);
 	return p->enabled;
 }
 
@@ -266,10 +266,8 @@ static ssize_t nvmet_param_pi_enable_store(struct config_item *item,
 	if (strtobool(page, &val))
 		return -EINVAL;
 
-	if (port->enabled) {
-		pr_err("Disable port before setting pi_enable value.\n");
+	if (nvmet_is_port_enabled(port, __func__))
 		return -EACCES;
-	}
 
 	port->pi_enable = val;
 	return count;
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 8ce4d59cc9e7..67bbf0e3b507 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -82,6 +82,15 @@ inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno)
 	return status;
 }
 
+u16 nvmet_report_invalid_opcode(struct nvmet_req *req)
+{
+	pr_debug("unhandled cmd %d on qid %d\n", req->cmd->common.opcode,
+		 req->sq->qid);
+
+	req->error_loc = offsetof(struct nvme_common_command, opcode);
+	return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+}
+
 static struct nvmet_subsys *nvmet_find_get_subsys(struct nvmet_port *port,
 		const char *subsysnqn);
 
@@ -417,15 +426,18 @@ void nvmet_stop_keep_alive_timer(struct nvmet_ctrl *ctrl)
 	cancel_delayed_work_sync(&ctrl->ka_work);
 }
 
-struct nvmet_ns *nvmet_find_namespace(struct nvmet_ctrl *ctrl, __le32 nsid)
+u16 nvmet_req_find_ns(struct nvmet_req *req)
 {
-	struct nvmet_ns *ns;
+	u32 nsid = le32_to_cpu(req->cmd->common.nsid);
 
-	ns = xa_load(&ctrl->subsys->namespaces, le32_to_cpu(nsid));
-	if (ns)
-		percpu_ref_get(&ns->ref);
+	req->ns = xa_load(&nvmet_req_subsys(req)->namespaces, nsid);
+	if (unlikely(!req->ns)) {
+		req->error_loc = offsetof(struct nvme_common_command, nsid);
+		return NVME_SC_INVALID_NS | NVME_SC_DNR;
+	}
 
-	return ns;
+	percpu_ref_get(&req->ns->ref);
+	return NVME_SC_SUCCESS;
 }
 
 static void nvmet_destroy_namespace(struct percpu_ref *ref)
@@ -862,11 +874,10 @@ static u16 nvmet_parse_io_cmd(struct nvmet_req *req)
 	if (nvmet_req_passthru_ctrl(req))
 		return nvmet_parse_passthru_io_cmd(req);
 
-	req->ns = nvmet_find_namespace(req->sq->ctrl, cmd->rw.nsid);
-	if (unlikely(!req->ns)) {
-		req->error_loc = offsetof(struct nvme_common_command, nsid);
-		return NVME_SC_INVALID_NS | NVME_SC_DNR;
-	}
+	ret = nvmet_req_find_ns(req);
+	if (unlikely(ret))
+		return ret;
+
 	ret = nvmet_check_ana_state(req->port, req->ns);
 	if (unlikely(ret)) {
 		req->error_loc = offsetof(struct nvme_common_command, nsid);
@@ -880,8 +891,8 @@ static u16 nvmet_parse_io_cmd(struct nvmet_req *req)
 
 	if (req->ns->file)
 		return nvmet_file_parse_io_cmd(req);
-	else
-		return nvmet_bdev_parse_io_cmd(req);
+
+	return nvmet_bdev_parse_io_cmd(req);
 }
 
 bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index cd4e73aa9807..d375745fc4ed 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -145,6 +145,7 @@ struct nvmet_fc_tgt_queue {
 	struct list_head		avail_defer_list;
 	struct workqueue_struct		*work_q;
 	struct kref			ref;
+	struct rcu_head			rcu;
 	struct nvmet_fc_fcp_iod		fod[];		/* array of fcp_iods */
 } __aligned(sizeof(unsigned long long));
 
@@ -164,9 +165,10 @@ struct nvmet_fc_tgt_assoc {
 	struct nvmet_fc_hostport	*hostport;
 	struct nvmet_fc_ls_iod		*rcv_disconn;
 	struct list_head		a_list;
-	struct nvmet_fc_tgt_queue	*queues[NVMET_NR_QUEUES + 1];
+	struct nvmet_fc_tgt_queue __rcu	*queues[NVMET_NR_QUEUES + 1];
 	struct kref			ref;
 	struct work_struct		del_work;
+	struct rcu_head			rcu;
 };
 
 
@@ -790,7 +792,6 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc,
 			u16 qid, u16 sqsize)
 {
 	struct nvmet_fc_tgt_queue *queue;
-	unsigned long flags;
 	int ret;
 
 	if (qid > NVMET_NR_QUEUES)
@@ -829,9 +830,7 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc,
 		goto out_fail_iodlist;
 
 	WARN_ON(assoc->queues[qid]);
-	spin_lock_irqsave(&assoc->tgtport->lock, flags);
-	assoc->queues[qid] = queue;
-	spin_unlock_irqrestore(&assoc->tgtport->lock, flags);
+	rcu_assign_pointer(assoc->queues[qid], queue);
 
 	return queue;
 
@@ -851,11 +850,8 @@ nvmet_fc_tgt_queue_free(struct kref *ref)
 {
 	struct nvmet_fc_tgt_queue *queue =
 		container_of(ref, struct nvmet_fc_tgt_queue, ref);
-	unsigned long flags;
 
-	spin_lock_irqsave(&queue->assoc->tgtport->lock, flags);
-	queue->assoc->queues[queue->qid] = NULL;
-	spin_unlock_irqrestore(&queue->assoc->tgtport->lock, flags);
+	rcu_assign_pointer(queue->assoc->queues[queue->qid], NULL);
 
 	nvmet_fc_destroy_fcp_iodlist(queue->assoc->tgtport, queue);
 
@@ -863,7 +859,7 @@ nvmet_fc_tgt_queue_free(struct kref *ref)
 
 	destroy_workqueue(queue->work_q);
 
-	kfree(queue);
+	kfree_rcu(queue, rcu);
 }
 
 static void
@@ -965,24 +961,23 @@ nvmet_fc_find_target_queue(struct nvmet_fc_tgtport *tgtport,
 	struct nvmet_fc_tgt_queue *queue;
 	u64 association_id = nvmet_fc_getassociationid(connection_id);
 	u16 qid = nvmet_fc_getqueueid(connection_id);
-	unsigned long flags;
 
 	if (qid > NVMET_NR_QUEUES)
 		return NULL;
 
-	spin_lock_irqsave(&tgtport->lock, flags);
-	list_for_each_entry(assoc, &tgtport->assoc_list, a_list) {
+	rcu_read_lock();
+	list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) {
 		if (association_id == assoc->association_id) {
-			queue = assoc->queues[qid];
+			queue = rcu_dereference(assoc->queues[qid]);
 			if (queue &&
 			    (!atomic_read(&queue->connected) ||
 			     !nvmet_fc_tgt_q_get(queue)))
 				queue = NULL;
-			spin_unlock_irqrestore(&tgtport->lock, flags);
+			rcu_read_unlock();
 			return queue;
 		}
 	}
-	spin_unlock_irqrestore(&tgtport->lock, flags);
+	rcu_read_unlock();
 	return NULL;
 }
 
@@ -1137,7 +1132,7 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
 		}
 		if (!needrandom) {
 			assoc->association_id = ran;
-			list_add_tail(&assoc->a_list, &tgtport->assoc_list);
+			list_add_tail_rcu(&assoc->a_list, &tgtport->assoc_list);
 		}
 		spin_unlock_irqrestore(&tgtport->lock, flags);
 	}
@@ -1167,7 +1162,7 @@ nvmet_fc_target_assoc_free(struct kref *ref)
 
 	nvmet_fc_free_hostport(assoc->hostport);
 	spin_lock_irqsave(&tgtport->lock, flags);
-	list_del(&assoc->a_list);
+	list_del_rcu(&assoc->a_list);
 	oldls = assoc->rcv_disconn;
 	spin_unlock_irqrestore(&tgtport->lock, flags);
 	/* if pending Rcv Disconnect Association LS, send rsp now */
@@ -1177,7 +1172,7 @@ nvmet_fc_target_assoc_free(struct kref *ref)
 	dev_info(tgtport->dev,
 		"{%d:%d} Association freed\n",
 		tgtport->fc_target_port.port_num, assoc->a_id);
-	kfree(assoc);
+	kfree_rcu(assoc, rcu);
 	nvmet_fc_tgtport_put(tgtport);
 }
 
@@ -1198,7 +1193,6 @@ nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc)
 {
 	struct nvmet_fc_tgtport *tgtport = assoc->tgtport;
 	struct nvmet_fc_tgt_queue *queue;
-	unsigned long flags;
 	int i, terminating;
 
 	terminating = atomic_xchg(&assoc->terminating, 1);
@@ -1207,19 +1201,23 @@ nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc)
 	if (terminating)
 		return;
 
-	spin_lock_irqsave(&tgtport->lock, flags);
+
 	for (i = NVMET_NR_QUEUES; i >= 0; i--) {
-		queue = assoc->queues[i];
-		if (queue) {
-			if (!nvmet_fc_tgt_q_get(queue))
-				continue;
-			spin_unlock_irqrestore(&tgtport->lock, flags);
-			nvmet_fc_delete_target_queue(queue);
-			nvmet_fc_tgt_q_put(queue);
-			spin_lock_irqsave(&tgtport->lock, flags);
+		rcu_read_lock();
+		queue = rcu_dereference(assoc->queues[i]);
+		if (!queue) {
+			rcu_read_unlock();
+			continue;
+		}
+
+		if (!nvmet_fc_tgt_q_get(queue)) {
+			rcu_read_unlock();
+			continue;
 		}
+		rcu_read_unlock();
+		nvmet_fc_delete_target_queue(queue);
+		nvmet_fc_tgt_q_put(queue);
 	}
-	spin_unlock_irqrestore(&tgtport->lock, flags);
 
 	dev_info(tgtport->dev,
 		"{%d:%d} Association deleted\n",
@@ -1234,10 +1232,9 @@ nvmet_fc_find_target_assoc(struct nvmet_fc_tgtport *tgtport,
 {
 	struct nvmet_fc_tgt_assoc *assoc;
 	struct nvmet_fc_tgt_assoc *ret = NULL;
-	unsigned long flags;
 
-	spin_lock_irqsave(&tgtport->lock, flags);
-	list_for_each_entry(assoc, &tgtport->assoc_list, a_list) {
+	rcu_read_lock();
+	list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) {
 		if (association_id == assoc->association_id) {
 			ret = assoc;
 			if (!nvmet_fc_tgt_a_get(assoc))
@@ -1245,7 +1242,7 @@ nvmet_fc_find_target_assoc(struct nvmet_fc_tgtport *tgtport,
 			break;
 		}
 	}
-	spin_unlock_irqrestore(&tgtport->lock, flags);
+	rcu_read_unlock();
 
 	return ret;
 }
@@ -1473,19 +1470,17 @@ nvmet_fc_tgtport_get(struct nvmet_fc_tgtport *tgtport)
 static void
 __nvmet_fc_free_assocs(struct nvmet_fc_tgtport *tgtport)
 {
-	struct nvmet_fc_tgt_assoc *assoc, *next;
-	unsigned long flags;
+	struct nvmet_fc_tgt_assoc *assoc;
 
-	spin_lock_irqsave(&tgtport->lock, flags);
-	list_for_each_entry_safe(assoc, next,
-				&tgtport->assoc_list, a_list) {
+	rcu_read_lock();
+	list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) {
 		if (!nvmet_fc_tgt_a_get(assoc))
 			continue;
 		if (!schedule_work(&assoc->del_work))
 			/* already deleting - release local reference */
 			nvmet_fc_tgt_a_put(assoc);
 	}
-	spin_unlock_irqrestore(&tgtport->lock, flags);
+	rcu_read_unlock();
 }
 
 /**
@@ -1568,16 +1563,16 @@ nvmet_fc_delete_ctrl(struct nvmet_ctrl *ctrl)
 			continue;
 		spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
 
-		spin_lock_irqsave(&tgtport->lock, flags);
-		list_for_each_entry(assoc, &tgtport->assoc_list, a_list) {
-			queue = assoc->queues[0];
+		rcu_read_lock();
+		list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) {
+			queue = rcu_dereference(assoc->queues[0]);
 			if (queue && queue->nvme_sq.ctrl == ctrl) {
 				if (nvmet_fc_tgt_a_get(assoc))
 					found_ctrl = true;
 				break;
 			}
 		}
-		spin_unlock_irqrestore(&tgtport->lock, flags);
+		rcu_read_unlock();
 
 		nvmet_fc_tgtport_put(tgtport);
 
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 68213f0a052b..54606f1872b4 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -1545,7 +1545,7 @@ static struct attribute *fcloop_dev_attrs[] = {
 	NULL
 };
 
-static struct attribute_group fclopp_dev_attrs_group = {
+static const struct attribute_group fclopp_dev_attrs_group = {
 	.attrs		= fcloop_dev_attrs,
 };
 
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 125dde3f410e..3d9a5d3ed9cd 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -256,8 +256,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
 	if (is_pci_p2pdma_page(sg_page(req->sg)))
 		op |= REQ_NOMERGE;
 
-	sector = le64_to_cpu(req->cmd->rw.slba);
-	sector <<= (req->ns->blksize_shift - 9);
+	sector = nvmet_lba_to_sect(req->ns, req->cmd->rw.slba);
 
 	if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
 		bio = &req->b.inline_bio;
@@ -333,7 +332,7 @@ static void nvmet_bdev_execute_flush(struct nvmet_req *req)
 
 u16 nvmet_bdev_flush(struct nvmet_req *req)
 {
-	if (blkdev_issue_flush(req->ns->bdev, GFP_KERNEL))
+	if (blkdev_issue_flush(req->ns->bdev))
 		return NVME_SC_INTERNAL | NVME_SC_DNR;
 	return 0;
 }
@@ -345,7 +344,7 @@ static u16 nvmet_bdev_discard_range(struct nvmet_req *req,
 	int ret;
 
 	ret = __blkdev_issue_discard(ns->bdev,
-			le64_to_cpu(range->slba) << (ns->blksize_shift - 9),
+			nvmet_lba_to_sect(ns, range->slba),
 			le32_to_cpu(range->nlb) << (ns->blksize_shift - 9),
 			GFP_KERNEL, 0, bio);
 	if (ret && ret != -EOPNOTSUPP) {
@@ -414,8 +413,7 @@ static void nvmet_bdev_execute_write_zeroes(struct nvmet_req *req)
 	if (!nvmet_check_transfer_len(req, 0))
 		return;
 
-	sector = le64_to_cpu(write_zeroes->slba) <<
-		(req->ns->blksize_shift - 9);
+	sector = nvmet_lba_to_sect(req->ns, write_zeroes->slba);
 	nr_sector = (((sector_t)le16_to_cpu(write_zeroes->length) + 1) <<
 		(req->ns->blksize_shift - 9));
 
@@ -451,9 +449,6 @@ u16 nvmet_bdev_parse_io_cmd(struct nvmet_req *req)
 		req->execute = nvmet_bdev_execute_write_zeroes;
 		return 0;
 	default:
-		pr_err("unhandled cmd %d on qid %d\n", cmd->common.opcode,
-		       req->sq->qid);
-		req->error_loc = offsetof(struct nvme_common_command, opcode);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return nvmet_report_invalid_opcode(req);
 	}
 }
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 0abbefd9925e..715d4376c997 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -400,9 +400,6 @@ u16 nvmet_file_parse_io_cmd(struct nvmet_req *req)
 		req->execute = nvmet_file_execute_write_zeroes;
 		return 0;
 	default:
-		pr_err("unhandled cmd for file ns %d on qid %d\n",
-				cmd->common.opcode, req->sq->qid);
-		req->error_loc = offsetof(struct nvme_common_command, opcode);
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return nvmet_report_invalid_opcode(req);
 	}
 }
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 592763732065..cdfa537b1c0a 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -443,7 +443,7 @@ struct nvmet_subsys *nvmet_subsys_alloc(const char *subsysnqn,
 void nvmet_subsys_put(struct nvmet_subsys *subsys);
 void nvmet_subsys_del_ctrls(struct nvmet_subsys *subsys);
 
-struct nvmet_ns *nvmet_find_namespace(struct nvmet_ctrl *ctrl, __le32 nsid);
+u16 nvmet_req_find_ns(struct nvmet_req *req);
 void nvmet_put_namespace(struct nvmet_ns *ns);
 int nvmet_ns_enable(struct nvmet_ns *ns);
 void nvmet_ns_disable(struct nvmet_ns *ns);
@@ -551,6 +551,11 @@ static inline u32 nvmet_dsm_len(struct nvmet_req *req)
 		sizeof(struct nvme_dsm_range);
 }
 
+static inline struct nvmet_subsys *nvmet_req_subsys(struct nvmet_req *req)
+{
+	return req->sq->ctrl->subsys;
+}
+
 #ifdef CONFIG_NVME_TARGET_PASSTHRU
 void nvmet_passthru_subsys_free(struct nvmet_subsys *subsys);
 int nvmet_passthru_ctrl_enable(struct nvmet_subsys *subsys);
@@ -585,10 +590,11 @@ static inline struct nvme_ctrl *nvmet_passthru_ctrl(struct nvmet_subsys *subsys)
 static inline struct nvme_ctrl *
 nvmet_req_passthru_ctrl(struct nvmet_req *req)
 {
-	return nvmet_passthru_ctrl(req->sq->ctrl->subsys);
+	return nvmet_passthru_ctrl(nvmet_req_subsys(req));
 }
 
 u16 errno_to_nvme_status(struct nvmet_req *req, int errno);
+u16 nvmet_report_invalid_opcode(struct nvmet_req *req);
 
 /* Convert a 32-bit number to a 16-bit 0's based number */
 static inline __le16 to0based(u32 a)
@@ -603,4 +609,14 @@ static inline bool nvmet_ns_has_pi(struct nvmet_ns *ns)
 	return ns->pi_type && ns->metadata_size == sizeof(struct t10_pi_tuple);
 }
 
+static inline __le64 nvmet_sect_to_lba(struct nvmet_ns *ns, sector_t sect)
+{
+	return cpu_to_le64(sect >> (ns->blksize_shift - SECTOR_SHIFT));
+}
+
+static inline sector_t nvmet_lba_to_sect(struct nvmet_ns *ns, __le64 lba)
+{
+	return le64_to_cpu(lba) << (ns->blksize_shift - SECTOR_SHIFT);
+}
+
 #endif /* _NVMET_H */
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index b9776fc8f08f..f50c7b2bf21c 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -239,9 +239,9 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req)
 		}
 
 		q = ns->queue;
-		timeout = req->sq->ctrl->subsys->io_timeout;
+		timeout = nvmet_req_subsys(req)->io_timeout;
 	} else {
-		timeout = req->sq->ctrl->subsys->admin_timeout;
+		timeout = nvmet_req_subsys(req)->admin_timeout;
 	}
 
 	rq = nvme_alloc_request(q, req->cmd, 0);
@@ -275,7 +275,7 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req)
 		schedule_work(&req->p.work);
 	} else {
 		rq->end_io_data = req;
-		blk_execute_rq_nowait(rq->q, ns ? ns->disk : NULL, rq, 0,
+		blk_execute_rq_nowait(ns ? ns->disk : NULL, rq, 0,
 				      nvmet_passthru_req_done);
 	}
 
@@ -494,7 +494,7 @@ u16 nvmet_parse_passthru_admin_cmd(struct nvmet_req *req)
 		return nvmet_setup_passthru_command(req);
 	default:
 		/* Reject commands not in the allowlist above */
-		return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		return nvmet_report_invalid_opcode(req);
 	}
 }
 
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index aacf06f0b431..8b0485ada315 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -379,7 +379,7 @@ err:
 	return NVME_SC_INTERNAL;
 }
 
-static void nvmet_tcp_ddgst(struct ahash_request *hash,
+static void nvmet_tcp_send_ddgst(struct ahash_request *hash,
 		struct nvmet_tcp_cmd *cmd)
 {
 	ahash_request_set_crypt(hash, cmd->req.sg,
@@ -387,6 +387,23 @@ static void nvmet_tcp_ddgst(struct ahash_request *hash,
 	crypto_ahash_digest(hash);
 }
 
+static void nvmet_tcp_recv_ddgst(struct ahash_request *hash,
+		struct nvmet_tcp_cmd *cmd)
+{
+	struct scatterlist sg;
+	struct kvec *iov;
+	int i;
+
+	crypto_ahash_init(hash);
+	for (i = 0, iov = cmd->iov; i < cmd->nr_mapped; i++, iov++) {
+		sg_init_one(&sg, iov->iov_base, iov->iov_len);
+		ahash_request_set_crypt(hash, &sg, NULL, iov->iov_len);
+		crypto_ahash_update(hash);
+	}
+	ahash_request_set_crypt(hash, NULL, (void *)&cmd->exp_ddgst, 0);
+	crypto_ahash_final(hash);
+}
+
 static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
 {
 	struct nvme_tcp_data_pdu *pdu = cmd->data_pdu;
@@ -411,7 +428,7 @@ static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
 
 	if (queue->data_digest) {
 		pdu->hdr.flags |= NVME_TCP_F_DDGST;
-		nvmet_tcp_ddgst(queue->snd_hash, cmd);
+		nvmet_tcp_send_ddgst(queue->snd_hash, cmd);
 	}
 
 	if (cmd->queue->hdr_digest) {
@@ -1060,7 +1077,7 @@ static void nvmet_tcp_prep_recv_ddgst(struct nvmet_tcp_cmd *cmd)
 {
 	struct nvmet_tcp_queue *queue = cmd->queue;
 
-	nvmet_tcp_ddgst(queue->rcv_hash, cmd);
+	nvmet_tcp_recv_ddgst(queue->rcv_hash, cmd);
 	queue->offset = 0;
 	queue->left = NVME_TCP_DIGEST_LENGTH;
 	queue->rcv_state = NVMET_TCP_RECV_DDGST;
@@ -1081,14 +1098,14 @@ static int nvmet_tcp_try_recv_data(struct nvmet_tcp_queue *queue)
 		cmd->rbytes_done += ret;
 	}
 
+	if (queue->data_digest) {
+		nvmet_tcp_prep_recv_ddgst(cmd);
+		return 0;
+	}
 	nvmet_tcp_unmap_pdu_iovec(cmd);
 
 	if (!(cmd->flags & NVMET_TCP_F_INIT_FAILED) &&
 	    cmd->rbytes_done == cmd->req.transfer_len) {
-		if (queue->data_digest) {
-			nvmet_tcp_prep_recv_ddgst(cmd);
-			return 0;
-		}
 		cmd->req.execute(&cmd->req);
 	}
 
@@ -1468,17 +1485,27 @@ static int nvmet_tcp_set_queue_sock(struct nvmet_tcp_queue *queue)
 	if (inet->rcv_tos > 0)
 		ip_sock_set_tos(sock->sk, inet->rcv_tos);
 
+	ret = 0;
 	write_lock_bh(&sock->sk->sk_callback_lock);
-	sock->sk->sk_user_data = queue;
-	queue->data_ready = sock->sk->sk_data_ready;
-	sock->sk->sk_data_ready = nvmet_tcp_data_ready;
-	queue->state_change = sock->sk->sk_state_change;
-	sock->sk->sk_state_change = nvmet_tcp_state_change;
-	queue->write_space = sock->sk->sk_write_space;
-	sock->sk->sk_write_space = nvmet_tcp_write_space;
+	if (sock->sk->sk_state != TCP_ESTABLISHED) {
+		/*
+		 * If the socket is already closing, don't even start
+		 * consuming it
+		 */
+		ret = -ENOTCONN;
+	} else {
+		sock->sk->sk_user_data = queue;
+		queue->data_ready = sock->sk->sk_data_ready;
+		sock->sk->sk_data_ready = nvmet_tcp_data_ready;
+		queue->state_change = sock->sk->sk_state_change;
+		sock->sk->sk_state_change = nvmet_tcp_state_change;
+		queue->write_space = sock->sk->sk_write_space;
+		sock->sk->sk_write_space = nvmet_tcp_write_space;
+		queue_work_on(queue_cpu(queue), nvmet_tcp_wq, &queue->io_work);
+	}
 	write_unlock_bh(&sock->sk->sk_callback_lock);
 
-	return 0;
+	return ret;
 }
 
 static int nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port,
@@ -1526,8 +1553,6 @@ static int nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port,
 	if (ret)
 		goto out_destroy_sq;
 
-	queue_work_on(queue_cpu(queue), nvmet_tcp_wq, &queue->io_work);
-
 	return 0;
 out_destroy_sq:
 	mutex_lock(&nvmet_tcp_queue_mutex);
diff --git a/drivers/nvme/target/trace.h b/drivers/nvme/target/trace.h
index c14e3249a14d..6109b3806b12 100644
--- a/drivers/nvme/target/trace.h
+++ b/drivers/nvme/target/trace.h
@@ -48,10 +48,13 @@ static inline struct nvmet_ctrl *nvmet_req_to_ctrl(struct nvmet_req *req)
 
 static inline void __assign_req_name(char *name, struct nvmet_req *req)
 {
-	if (req->ns)
-		strncpy(name, req->ns->device_path, DISK_NAME_LEN);
-	else
+	if (!req->ns) {
 		memset(name, 0, DISK_NAME_LEN);
+		return;
+	}
+
+	strncpy(name, req->ns->device_path,
+		min_t(size_t, DISK_NAME_LEN, strlen(req->ns->device_path)));
 }
 #endif
 
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 8c905aabacc0..c3f3d9249cc5 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -27,6 +27,10 @@
  * various states of availability.
  */
 LIST_HEAD(opp_tables);
+
+/* OPP tables with uninitialized required OPPs */
+LIST_HEAD(lazy_opp_tables);
+
 /* Lock to allow exclusive modification to the device and opp lists */
 DEFINE_MUTEX(opp_table_lock);
 /* Flag indicating that opp_tables list is being updated at the moment */
@@ -146,6 +150,32 @@ unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
 EXPORT_SYMBOL_GPL(dev_pm_opp_get_level);
 
 /**
+ * dev_pm_opp_get_required_pstate() - Gets the required performance state
+ *                                    corresponding to an available opp
+ * @opp:	opp for which performance state has to be returned for
+ * @index:	index of the required opp
+ *
+ * Return: performance state read from device tree corresponding to the
+ * required opp, else return 0.
+ */
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+					    unsigned int index)
+{
+	if (IS_ERR_OR_NULL(opp) || !opp->available ||
+	    index >= opp->opp_table->required_opp_count) {
+		pr_err("%s: Invalid parameters\n", __func__);
+		return 0;
+	}
+
+	/* required-opps not fully initialized yet */
+	if (lazy_linking_pending(opp->opp_table))
+		return 0;
+
+	return opp->required_opps[index]->pstate;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_get_required_pstate);
+
+/**
  * dev_pm_opp_is_turbo() - Returns if opp is turbo OPP or not
  * @opp: opp for which turbo mode is being verified
  *
@@ -449,6 +479,55 @@ struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_find_level_exact);
 
+/**
+ * dev_pm_opp_find_level_ceil() - search for an rounded up level
+ * @dev:		device for which we do this operation
+ * @level:		level to search for
+ *
+ * Return: Searches for rounded up match in the opp table and returns pointer
+ * to the  matching opp if found, else returns ERR_PTR in case of error and
+ * should be handled using IS_ERR. Error return values can be:
+ * EINVAL:	for bad pointer
+ * ERANGE:	no match found for search
+ * ENODEV:	if device not found in list of registered devices
+ *
+ * The callers are required to call dev_pm_opp_put() for the returned OPP after
+ * use.
+ */
+struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+					      unsigned int *level)
+{
+	struct opp_table *opp_table;
+	struct dev_pm_opp *temp_opp, *opp = ERR_PTR(-ERANGE);
+
+	opp_table = _find_opp_table(dev);
+	if (IS_ERR(opp_table)) {
+		int r = PTR_ERR(opp_table);
+
+		dev_err(dev, "%s: OPP table not found (%d)\n", __func__, r);
+		return ERR_PTR(r);
+	}
+
+	mutex_lock(&opp_table->lock);
+
+	list_for_each_entry(temp_opp, &opp_table->opp_list, node) {
+		if (temp_opp->available && temp_opp->level >= *level) {
+			opp = temp_opp;
+			*level = opp->level;
+
+			/* Increment the reference count of OPP */
+			dev_pm_opp_get(opp);
+			break;
+		}
+	}
+
+	mutex_unlock(&opp_table->lock);
+	dev_pm_opp_put_opp_table(opp_table);
+
+	return opp;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_find_level_ceil);
+
 static noinline struct dev_pm_opp *_find_freq_ceil(struct opp_table *opp_table,
 						   unsigned long *freq)
 {
@@ -655,6 +734,10 @@ static inline int _generic_set_opp_clk_only(struct device *dev, struct clk *clk,
 {
 	int ret;
 
+	/* We may reach here for devices which don't change frequency */
+	if (IS_ERR(clk))
+		return 0;
+
 	ret = clk_set_rate(clk, freq);
 	if (ret) {
 		dev_err(dev, "%s: failed to set clock rate: %d\n", __func__,
@@ -666,12 +749,12 @@ static inline int _generic_set_opp_clk_only(struct device *dev, struct clk *clk,
 
 static int _generic_set_opp_regulator(struct opp_table *opp_table,
 				      struct device *dev,
-				      unsigned long old_freq,
+				      struct dev_pm_opp *opp,
 				      unsigned long freq,
-				      struct dev_pm_opp_supply *old_supply,
-				      struct dev_pm_opp_supply *new_supply)
+				      int scaling_down)
 {
 	struct regulator *reg = opp_table->regulators[0];
+	struct dev_pm_opp *old_opp = opp_table->current_opp;
 	int ret;
 
 	/* This function only supports single regulator per device */
@@ -681,8 +764,8 @@ static int _generic_set_opp_regulator(struct opp_table *opp_table,
 	}
 
 	/* Scaling up? Scale voltage before frequency */
-	if (freq >= old_freq) {
-		ret = _set_opp_voltage(dev, reg, new_supply);
+	if (!scaling_down) {
+		ret = _set_opp_voltage(dev, reg, opp->supplies);
 		if (ret)
 			goto restore_voltage;
 	}
@@ -693,8 +776,8 @@ static int _generic_set_opp_regulator(struct opp_table *opp_table,
 		goto restore_voltage;
 
 	/* Scaling down? Scale voltage after frequency */
-	if (freq < old_freq) {
-		ret = _set_opp_voltage(dev, reg, new_supply);
+	if (scaling_down) {
+		ret = _set_opp_voltage(dev, reg, opp->supplies);
 		if (ret)
 			goto restore_freq;
 	}
@@ -712,19 +795,18 @@ static int _generic_set_opp_regulator(struct opp_table *opp_table,
 	return 0;
 
 restore_freq:
-	if (_generic_set_opp_clk_only(dev, opp_table->clk, old_freq))
+	if (_generic_set_opp_clk_only(dev, opp_table->clk, old_opp->rate))
 		dev_err(dev, "%s: failed to restore old-freq (%lu Hz)\n",
-			__func__, old_freq);
+			__func__, old_opp->rate);
 restore_voltage:
 	/* This shouldn't harm even if the voltages weren't updated earlier */
-	if (old_supply)
-		_set_opp_voltage(dev, reg, old_supply);
+	_set_opp_voltage(dev, reg, old_opp->supplies);
 
 	return ret;
 }
 
 static int _set_opp_bw(const struct opp_table *opp_table,
-		       struct dev_pm_opp *opp, struct device *dev, bool remove)
+		       struct dev_pm_opp *opp, struct device *dev)
 {
 	u32 avg, peak;
 	int i, ret;
@@ -733,7 +815,7 @@ static int _set_opp_bw(const struct opp_table *opp_table,
 		return 0;
 
 	for (i = 0; i < opp_table->path_count; i++) {
-		if (remove) {
+		if (!opp) {
 			avg = 0;
 			peak = 0;
 		} else {
@@ -743,7 +825,7 @@ static int _set_opp_bw(const struct opp_table *opp_table,
 		ret = icc_set_bw(opp_table->paths[i], avg, peak);
 		if (ret) {
 			dev_err(dev, "Failed to %s bandwidth[%d]: %d\n",
-				remove ? "remove" : "set", i, ret);
+				opp ? "set" : "remove", i, ret);
 			return ret;
 		}
 	}
@@ -752,29 +834,31 @@ static int _set_opp_bw(const struct opp_table *opp_table,
 }
 
 static int _set_opp_custom(const struct opp_table *opp_table,
-			   struct device *dev, unsigned long old_freq,
-			   unsigned long freq,
-			   struct dev_pm_opp_supply *old_supply,
-			   struct dev_pm_opp_supply *new_supply)
+			   struct device *dev, struct dev_pm_opp *opp,
+			   unsigned long freq)
 {
-	struct dev_pm_set_opp_data *data;
+	struct dev_pm_set_opp_data *data = opp_table->set_opp_data;
+	struct dev_pm_opp *old_opp = opp_table->current_opp;
 	int size;
 
-	data = opp_table->set_opp_data;
+	/*
+	 * We support this only if dev_pm_opp_set_regulators() was called
+	 * earlier.
+	 */
+	if (opp_table->sod_supplies) {
+		size = sizeof(*old_opp->supplies) * opp_table->regulator_count;
+		memcpy(data->old_opp.supplies, old_opp->supplies, size);
+		memcpy(data->new_opp.supplies, opp->supplies, size);
+		data->regulator_count = opp_table->regulator_count;
+	} else {
+		data->regulator_count = 0;
+	}
+
 	data->regulators = opp_table->regulators;
-	data->regulator_count = opp_table->regulator_count;
 	data->clk = opp_table->clk;
 	data->dev = dev;
-
-	data->old_opp.rate = old_freq;
-	size = sizeof(*old_supply) * opp_table->regulator_count;
-	if (!old_supply)
-		memset(data->old_opp.supplies, 0, size);
-	else
-		memcpy(data->old_opp.supplies, old_supply, size);
-
+	data->old_opp.rate = old_opp->rate;
 	data->new_opp.rate = freq;
-	memcpy(data->new_opp.supplies, new_supply, size);
 
 	return opp_table->set_opp(data);
 }
@@ -809,6 +893,10 @@ static int _set_required_opps(struct device *dev,
 	if (!required_opp_tables)
 		return 0;
 
+	/* required-opps not fully initialized yet */
+	if (lazy_linking_pending(opp_table))
+		return -EBUSY;
+
 	/* Single genpd case */
 	if (!genpd_virt_devs)
 		return _set_required_opp(dev, dev, opp, 0);
@@ -841,38 +929,32 @@ static int _set_required_opps(struct device *dev,
 	return ret;
 }
 
-/**
- * dev_pm_opp_set_bw() - sets bandwidth levels corresponding to an opp
- * @dev:	device for which we do this operation
- * @opp:	opp based on which the bandwidth levels are to be configured
- *
- * This configures the bandwidth to the levels specified by the OPP. However
- * if the OPP specified is NULL the bandwidth levels are cleared out.
- *
- * Return: 0 on success or a negative error value.
- */
-int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp)
+static void _find_current_opp(struct device *dev, struct opp_table *opp_table)
 {
-	struct opp_table *opp_table;
-	int ret;
+	struct dev_pm_opp *opp = ERR_PTR(-ENODEV);
+	unsigned long freq;
 
-	opp_table = _find_opp_table(dev);
-	if (IS_ERR(opp_table)) {
-		dev_err(dev, "%s: device opp table doesn't exist\n", __func__);
-		return PTR_ERR(opp_table);
+	if (!IS_ERR(opp_table->clk)) {
+		freq = clk_get_rate(opp_table->clk);
+		opp = _find_freq_ceil(opp_table, &freq);
 	}
 
-	if (opp)
-		ret = _set_opp_bw(opp_table, opp, dev, false);
-	else
-		ret = _set_opp_bw(opp_table, NULL, dev, true);
+	/*
+	 * Unable to find the current OPP ? Pick the first from the list since
+	 * it is in ascending order, otherwise rest of the code will need to
+	 * make special checks to validate current_opp.
+	 */
+	if (IS_ERR(opp)) {
+		mutex_lock(&opp_table->lock);
+		opp = list_first_entry(&opp_table->opp_list, struct dev_pm_opp, node);
+		dev_pm_opp_get(opp);
+		mutex_unlock(&opp_table->lock);
+	}
 
-	dev_pm_opp_put_opp_table(opp_table);
-	return ret;
+	opp_table->current_opp = opp;
 }
-EXPORT_SYMBOL_GPL(dev_pm_opp_set_bw);
 
-static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
+static int _disable_opp_table(struct device *dev, struct opp_table *opp_table)
 {
 	int ret;
 
@@ -887,7 +969,7 @@ static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
 	if (!_get_opp_count(opp_table))
 		return 0;
 
-	ret = _set_opp_bw(opp_table, NULL, dev, true);
+	ret = _set_opp_bw(opp_table, NULL, dev);
 	if (ret)
 		return ret;
 
@@ -900,6 +982,89 @@ static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
 	return ret;
 }
 
+static int _set_opp(struct device *dev, struct opp_table *opp_table,
+		    struct dev_pm_opp *opp, unsigned long freq)
+{
+	struct dev_pm_opp *old_opp;
+	int scaling_down, ret;
+
+	if (unlikely(!opp))
+		return _disable_opp_table(dev, opp_table);
+
+	/* Find the currently set OPP if we don't know already */
+	if (unlikely(!opp_table->current_opp))
+		_find_current_opp(dev, opp_table);
+
+	old_opp = opp_table->current_opp;
+
+	/* Return early if nothing to do */
+	if (opp_table->enabled && old_opp == opp) {
+		dev_dbg(dev, "%s: OPPs are same, nothing to do\n", __func__);
+		return 0;
+	}
+
+	dev_dbg(dev, "%s: switching OPP: Freq %lu -> %lu Hz, Level %u -> %u, Bw %u -> %u\n",
+		__func__, old_opp->rate, freq, old_opp->level, opp->level,
+		old_opp->bandwidth ? old_opp->bandwidth[0].peak : 0,
+		opp->bandwidth ? opp->bandwidth[0].peak : 0);
+
+	scaling_down = _opp_compare_key(old_opp, opp);
+	if (scaling_down == -1)
+		scaling_down = 0;
+
+	/* Scaling up? Configure required OPPs before frequency */
+	if (!scaling_down) {
+		ret = _set_required_opps(dev, opp_table, opp, true);
+		if (ret) {
+			dev_err(dev, "Failed to set required opps: %d\n", ret);
+			return ret;
+		}
+
+		ret = _set_opp_bw(opp_table, opp, dev);
+		if (ret) {
+			dev_err(dev, "Failed to set bw: %d\n", ret);
+			return ret;
+		}
+	}
+
+	if (opp_table->set_opp) {
+		ret = _set_opp_custom(opp_table, dev, opp, freq);
+	} else if (opp_table->regulators) {
+		ret = _generic_set_opp_regulator(opp_table, dev, opp, freq,
+						 scaling_down);
+	} else {
+		/* Only frequency scaling */
+		ret = _generic_set_opp_clk_only(dev, opp_table->clk, freq);
+	}
+
+	if (ret)
+		return ret;
+
+	/* Scaling down? Configure required OPPs after frequency */
+	if (scaling_down) {
+		ret = _set_opp_bw(opp_table, opp, dev);
+		if (ret) {
+			dev_err(dev, "Failed to set bw: %d\n", ret);
+			return ret;
+		}
+
+		ret = _set_required_opps(dev, opp_table, opp, false);
+		if (ret) {
+			dev_err(dev, "Failed to set required opps: %d\n", ret);
+			return ret;
+		}
+	}
+
+	opp_table->enabled = true;
+	dev_pm_opp_put(old_opp);
+
+	/* Make sure current_opp doesn't get freed */
+	dev_pm_opp_get(opp);
+	opp_table->current_opp = opp;
+
+	return ret;
+}
+
 /**
  * dev_pm_opp_set_rate() - Configure new OPP based on frequency
  * @dev:	 device for which we do this operation
@@ -914,118 +1079,85 @@ static int _opp_set_rate_zero(struct device *dev, struct opp_table *opp_table)
 int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
 {
 	struct opp_table *opp_table;
-	unsigned long freq, old_freq, temp_freq;
-	struct dev_pm_opp *old_opp, *opp;
-	struct clk *clk;
+	unsigned long freq = 0, temp_freq;
+	struct dev_pm_opp *opp = NULL;
 	int ret;
 
 	opp_table = _find_opp_table(dev);
 	if (IS_ERR(opp_table)) {
-		dev_err(dev, "%s: device opp doesn't exist\n", __func__);
+		dev_err(dev, "%s: device's opp table doesn't exist\n", __func__);
 		return PTR_ERR(opp_table);
 	}
 
-	if (unlikely(!target_freq)) {
-		ret = _opp_set_rate_zero(dev, opp_table);
-		goto put_opp_table;
-	}
-
-	clk = opp_table->clk;
-	if (IS_ERR(clk)) {
-		dev_err(dev, "%s: No clock available for the device\n",
-			__func__);
-		ret = PTR_ERR(clk);
-		goto put_opp_table;
-	}
-
-	freq = clk_round_rate(clk, target_freq);
-	if ((long)freq <= 0)
-		freq = target_freq;
-
-	old_freq = clk_get_rate(clk);
-
-	/* Return early if nothing to do */
-	if (opp_table->enabled && old_freq == freq) {
-		dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n",
-			__func__, freq);
-		ret = 0;
-		goto put_opp_table;
-	}
-
-	/*
-	 * For IO devices which require an OPP on some platforms/SoCs
-	 * while just needing to scale the clock on some others
-	 * we look for empty OPP tables with just a clock handle and
-	 * scale only the clk. This makes dev_pm_opp_set_rate()
-	 * equivalent to a clk_set_rate()
-	 */
-	if (!_get_opp_count(opp_table)) {
-		ret = _generic_set_opp_clk_only(dev, clk, freq);
-		goto put_opp_table;
-	}
+	if (target_freq) {
+		/*
+		 * For IO devices which require an OPP on some platforms/SoCs
+		 * while just needing to scale the clock on some others
+		 * we look for empty OPP tables with just a clock handle and
+		 * scale only the clk. This makes dev_pm_opp_set_rate()
+		 * equivalent to a clk_set_rate()
+		 */
+		if (!_get_opp_count(opp_table)) {
+			ret = _generic_set_opp_clk_only(dev, opp_table->clk, target_freq);
+			goto put_opp_table;
+		}
 
-	temp_freq = old_freq;
-	old_opp = _find_freq_ceil(opp_table, &temp_freq);
-	if (IS_ERR(old_opp)) {
-		dev_err(dev, "%s: failed to find current OPP for freq %lu (%ld)\n",
-			__func__, old_freq, PTR_ERR(old_opp));
-	}
+		freq = clk_round_rate(opp_table->clk, target_freq);
+		if ((long)freq <= 0)
+			freq = target_freq;
 
-	temp_freq = freq;
-	opp = _find_freq_ceil(opp_table, &temp_freq);
-	if (IS_ERR(opp)) {
-		ret = PTR_ERR(opp);
-		dev_err(dev, "%s: failed to find OPP for freq %lu (%d)\n",
-			__func__, freq, ret);
-		goto put_old_opp;
+		/*
+		 * The clock driver may support finer resolution of the
+		 * frequencies than the OPP table, don't update the frequency we
+		 * pass to clk_set_rate() here.
+		 */
+		temp_freq = freq;
+		opp = _find_freq_ceil(opp_table, &temp_freq);
+		if (IS_ERR(opp)) {
+			ret = PTR_ERR(opp);
+			dev_err(dev, "%s: failed to find OPP for freq %lu (%d)\n",
+				__func__, freq, ret);
+			goto put_opp_table;
+		}
 	}
 
-	dev_dbg(dev, "%s: switching OPP: %lu Hz --> %lu Hz\n", __func__,
-		old_freq, freq);
+	ret = _set_opp(dev, opp_table, opp, freq);
 
-	/* Scaling up? Configure required OPPs before frequency */
-	if (freq >= old_freq) {
-		ret = _set_required_opps(dev, opp_table, opp, true);
-		if (ret)
-			goto put_opp;
-	}
-
-	if (opp_table->set_opp) {
-		ret = _set_opp_custom(opp_table, dev, old_freq, freq,
-				      IS_ERR(old_opp) ? NULL : old_opp->supplies,
-				      opp->supplies);
-	} else if (opp_table->regulators) {
-		ret = _generic_set_opp_regulator(opp_table, dev, old_freq, freq,
-						 IS_ERR(old_opp) ? NULL : old_opp->supplies,
-						 opp->supplies);
-	} else {
-		/* Only frequency scaling */
-		ret = _generic_set_opp_clk_only(dev, clk, freq);
-	}
+	if (target_freq)
+		dev_pm_opp_put(opp);
+put_opp_table:
+	dev_pm_opp_put_opp_table(opp_table);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_set_rate);
 
-	/* Scaling down? Configure required OPPs after frequency */
-	if (!ret && freq < old_freq) {
-		ret = _set_required_opps(dev, opp_table, opp, false);
-		if (ret)
-			dev_err(dev, "Failed to set required opps: %d\n", ret);
-	}
+/**
+ * dev_pm_opp_set_opp() - Configure device for OPP
+ * @dev: device for which we do this operation
+ * @opp: OPP to set to
+ *
+ * This configures the device based on the properties of the OPP passed to this
+ * routine.
+ *
+ * Return: 0 on success, a negative error number otherwise.
+ */
+int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
+{
+	struct opp_table *opp_table;
+	int ret;
 
-	if (!ret) {
-		ret = _set_opp_bw(opp_table, opp, dev, false);
-		if (!ret)
-			opp_table->enabled = true;
+	opp_table = _find_opp_table(dev);
+	if (IS_ERR(opp_table)) {
+		dev_err(dev, "%s: device opp doesn't exist\n", __func__);
+		return PTR_ERR(opp_table);
 	}
 
-put_opp:
-	dev_pm_opp_put(opp);
-put_old_opp:
-	if (!IS_ERR(old_opp))
-		dev_pm_opp_put(old_opp);
-put_opp_table:
+	ret = _set_opp(dev, opp_table, opp, opp ? opp->rate : 0);
 	dev_pm_opp_put_opp_table(opp_table);
+
 	return ret;
 }
-EXPORT_SYMBOL_GPL(dev_pm_opp_set_rate);
+EXPORT_SYMBOL_GPL(dev_pm_opp_set_opp);
 
 /* OPP-dev Helpers */
 static void _remove_opp_dev(struct opp_device *opp_dev,
@@ -1075,6 +1207,7 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
 	mutex_init(&opp_table->lock);
 	mutex_init(&opp_table->genpd_virt_dev_lock);
 	INIT_LIST_HEAD(&opp_table->dev_list);
+	INIT_LIST_HEAD(&opp_table->lazy);
 
 	/* Mark regulator count uninitialized */
 	opp_table->regulator_count = -1;
@@ -1087,21 +1220,11 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
 
 	_of_init_opp_table(opp_table, dev, index);
 
-	/* Find clk for the device */
-	opp_table->clk = clk_get(dev, NULL);
-	if (IS_ERR(opp_table->clk)) {
-		ret = PTR_ERR(opp_table->clk);
-		if (ret == -EPROBE_DEFER)
-			goto remove_opp_dev;
-
-		dev_dbg(dev, "%s: Couldn't find clock: %d\n", __func__, ret);
-	}
-
 	/* Find interconnect path(s) for the device */
 	ret = dev_pm_opp_of_find_icc_paths(dev, opp_table);
 	if (ret) {
 		if (ret == -EPROBE_DEFER)
-			goto put_clk;
+			goto remove_opp_dev;
 
 		dev_warn(dev, "%s: Error finding interconnect paths: %d\n",
 			 __func__, ret);
@@ -1113,9 +1236,6 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
 
 	return opp_table;
 
-put_clk:
-	if (!IS_ERR(opp_table->clk))
-		clk_put(opp_table->clk);
 remove_opp_dev:
 	_remove_opp_dev(opp_dev, opp_table);
 err:
@@ -1128,6 +1248,37 @@ void _get_opp_table_kref(struct opp_table *opp_table)
 	kref_get(&opp_table->kref);
 }
 
+static struct opp_table *_update_opp_table_clk(struct device *dev,
+					       struct opp_table *opp_table,
+					       bool getclk)
+{
+	int ret;
+
+	/*
+	 * Return early if we don't need to get clk or we have already tried it
+	 * earlier.
+	 */
+	if (!getclk || IS_ERR(opp_table) || opp_table->clk)
+		return opp_table;
+
+	/* Find clk for the device */
+	opp_table->clk = clk_get(dev, NULL);
+
+	ret = PTR_ERR_OR_ZERO(opp_table->clk);
+	if (!ret)
+		return opp_table;
+
+	if (ret == -ENOENT) {
+		dev_dbg(dev, "%s: Couldn't find clock: %d\n", __func__, ret);
+		return opp_table;
+	}
+
+	dev_pm_opp_put_opp_table(opp_table);
+	dev_err_probe(dev, ret, "Couldn't find clock\n");
+
+	return ERR_PTR(ret);
+}
+
 /*
  * We need to make sure that the OPP table for a device doesn't get added twice,
  * if this routine gets called in parallel with the same device pointer.
@@ -1143,7 +1294,8 @@ void _get_opp_table_kref(struct opp_table *opp_table)
  * uses the opp_tables_busy flag to indicate if another creator is in the middle
  * of adding an OPP table and others should wait for it to finish.
  */
-struct opp_table *_add_opp_table_indexed(struct device *dev, int index)
+struct opp_table *_add_opp_table_indexed(struct device *dev, int index,
+					 bool getclk)
 {
 	struct opp_table *opp_table;
 
@@ -1190,12 +1342,12 @@ again:
 unlock:
 	mutex_unlock(&opp_table_lock);
 
-	return opp_table;
+	return _update_opp_table_clk(dev, opp_table, getclk);
 }
 
-struct opp_table *_add_opp_table(struct device *dev)
+static struct opp_table *_add_opp_table(struct device *dev, bool getclk)
 {
-	return _add_opp_table_indexed(dev, 0);
+	return _add_opp_table_indexed(dev, 0, getclk);
 }
 
 struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
@@ -1214,6 +1366,9 @@ static void _opp_table_kref_release(struct kref *kref)
 	list_del(&opp_table->node);
 	mutex_unlock(&opp_table_lock);
 
+	if (opp_table->current_opp)
+		dev_pm_opp_put(opp_table->current_opp);
+
 	_of_clear_opp_table(opp_table);
 
 	/* Release clk */
@@ -1508,6 +1663,21 @@ static int _opp_is_duplicate(struct device *dev, struct dev_pm_opp *new_opp,
 	return 0;
 }
 
+void _required_opps_available(struct dev_pm_opp *opp, int count)
+{
+	int i;
+
+	for (i = 0; i < count; i++) {
+		if (opp->required_opps[i]->available)
+			continue;
+
+		opp->available = false;
+		pr_warn("%s: OPP not supported by required OPP %pOF (%lu)\n",
+			 __func__, opp->required_opps[i]->np, opp->rate);
+		return;
+	}
+}
+
 /*
  * Returns:
  * 0: On success. And appropriate error message for duplicate OPPs.
@@ -1527,12 +1697,10 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
 	mutex_lock(&opp_table->lock);
 	head = &opp_table->opp_list;
 
-	if (likely(!rate_not_available)) {
-		ret = _opp_is_duplicate(dev, new_opp, opp_table, &head);
-		if (ret) {
-			mutex_unlock(&opp_table->lock);
-			return ret;
-		}
+	ret = _opp_is_duplicate(dev, new_opp, opp_table, &head);
+	if (ret) {
+		mutex_unlock(&opp_table->lock);
+		return ret;
 	}
 
 	list_add(&new_opp->node, head);
@@ -1549,6 +1717,12 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
 			 __func__, new_opp->rate);
 	}
 
+	/* required-opps not fully initialized yet */
+	if (lazy_linking_pending(opp_table))
+		return 0;
+
+	_required_opps_available(new_opp, opp_table->required_opp_count);
+
 	return 0;
 }
 
@@ -1631,7 +1805,7 @@ struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev,
 {
 	struct opp_table *opp_table;
 
-	opp_table = _add_opp_table(dev);
+	opp_table = _add_opp_table(dev, false);
 	if (IS_ERR(opp_table))
 		return opp_table;
 
@@ -1693,7 +1867,7 @@ struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
 {
 	struct opp_table *opp_table;
 
-	opp_table = _add_opp_table(dev);
+	opp_table = _add_opp_table(dev, false);
 	if (IS_ERR(opp_table))
 		return opp_table;
 
@@ -1737,38 +1911,6 @@ void dev_pm_opp_put_prop_name(struct opp_table *opp_table)
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_put_prop_name);
 
-static int _allocate_set_opp_data(struct opp_table *opp_table)
-{
-	struct dev_pm_set_opp_data *data;
-	int len, count = opp_table->regulator_count;
-
-	if (WARN_ON(!opp_table->regulators))
-		return -EINVAL;
-
-	/* space for set_opp_data */
-	len = sizeof(*data);
-
-	/* space for old_opp.supplies and new_opp.supplies */
-	len += 2 * sizeof(struct dev_pm_opp_supply) * count;
-
-	data = kzalloc(len, GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	data->old_opp.supplies = (void *)(data + 1);
-	data->new_opp.supplies = data->old_opp.supplies + count;
-
-	opp_table->set_opp_data = data;
-
-	return 0;
-}
-
-static void _free_set_opp_data(struct opp_table *opp_table)
-{
-	kfree(opp_table->set_opp_data);
-	opp_table->set_opp_data = NULL;
-}
-
 /**
  * dev_pm_opp_set_regulators() - Set regulator names for the device
  * @dev: Device for which regulator name is being set.
@@ -1785,11 +1927,12 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
 					    const char * const names[],
 					    unsigned int count)
 {
+	struct dev_pm_opp_supply *supplies;
 	struct opp_table *opp_table;
 	struct regulator *reg;
 	int ret, i;
 
-	opp_table = _add_opp_table(dev);
+	opp_table = _add_opp_table(dev, false);
 	if (IS_ERR(opp_table))
 		return opp_table;
 
@@ -1826,10 +1969,19 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
 
 	opp_table->regulator_count = count;
 
-	/* Allocate block only once to pass to set_opp() routines */
-	ret = _allocate_set_opp_data(opp_table);
-	if (ret)
+	supplies = kmalloc_array(count * 2, sizeof(*supplies), GFP_KERNEL);
+	if (!supplies) {
+		ret = -ENOMEM;
 		goto free_regulators;
+	}
+
+	mutex_lock(&opp_table->lock);
+	opp_table->sod_supplies = supplies;
+	if (opp_table->set_opp_data) {
+		opp_table->set_opp_data->old_opp.supplies = supplies;
+		opp_table->set_opp_data->new_opp.supplies = supplies + count;
+	}
+	mutex_unlock(&opp_table->lock);
 
 	return opp_table;
 
@@ -1872,7 +2024,15 @@ void dev_pm_opp_put_regulators(struct opp_table *opp_table)
 	for (i = opp_table->regulator_count - 1; i >= 0; i--)
 		regulator_put(opp_table->regulators[i]);
 
-	_free_set_opp_data(opp_table);
+	mutex_lock(&opp_table->lock);
+	if (opp_table->set_opp_data) {
+		opp_table->set_opp_data->old_opp.supplies = NULL;
+		opp_table->set_opp_data->new_opp.supplies = NULL;
+	}
+
+	kfree(opp_table->sod_supplies);
+	opp_table->sod_supplies = NULL;
+	mutex_unlock(&opp_table->lock);
 
 	kfree(opp_table->regulators);
 	opp_table->regulators = NULL;
@@ -1900,7 +2060,7 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name)
 	struct opp_table *opp_table;
 	int ret;
 
-	opp_table = _add_opp_table(dev);
+	opp_table = _add_opp_table(dev, false);
 	if (IS_ERR(opp_table))
 		return opp_table;
 
@@ -1910,9 +2070,11 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name)
 		goto err;
 	}
 
-	/* Already have default clk set, free it */
-	if (!IS_ERR(opp_table->clk))
-		clk_put(opp_table->clk);
+	/* clk shouldn't be initialized at this point */
+	if (WARN_ON(opp_table->clk)) {
+		ret = -EBUSY;
+		goto err;
+	}
 
 	/* Find clk for the device */
 	opp_table->clk = clk_get(dev, name);
@@ -1966,12 +2128,13 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_put_clkname);
 struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
 			int (*set_opp)(struct dev_pm_set_opp_data *data))
 {
+	struct dev_pm_set_opp_data *data;
 	struct opp_table *opp_table;
 
 	if (!set_opp)
 		return ERR_PTR(-EINVAL);
 
-	opp_table = _add_opp_table(dev);
+	opp_table = _add_opp_table(dev, false);
 	if (IS_ERR(opp_table))
 		return opp_table;
 
@@ -1982,8 +2145,23 @@ struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
 	}
 
 	/* Another CPU that shares the OPP table has set the helper ? */
-	if (!opp_table->set_opp)
-		opp_table->set_opp = set_opp;
+	if (opp_table->set_opp)
+		return opp_table;
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return ERR_PTR(-ENOMEM);
+
+	mutex_lock(&opp_table->lock);
+	opp_table->set_opp_data = data;
+	if (opp_table->sod_supplies) {
+		data->old_opp.supplies = opp_table->sod_supplies;
+		data->new_opp.supplies = opp_table->sod_supplies +
+					 opp_table->regulator_count;
+	}
+	mutex_unlock(&opp_table->lock);
+
+	opp_table->set_opp = set_opp;
 
 	return opp_table;
 }
@@ -2005,10 +2183,50 @@ void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table)
 	WARN_ON(!list_empty(&opp_table->opp_list));
 
 	opp_table->set_opp = NULL;
+
+	mutex_lock(&opp_table->lock);
+	kfree(opp_table->set_opp_data);
+	opp_table->set_opp_data = NULL;
+	mutex_unlock(&opp_table->lock);
+
 	dev_pm_opp_put_opp_table(opp_table);
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_unregister_set_opp_helper);
 
+static void devm_pm_opp_unregister_set_opp_helper(void *data)
+{
+	dev_pm_opp_unregister_set_opp_helper(data);
+}
+
+/**
+ * devm_pm_opp_register_set_opp_helper() - Register custom set OPP helper
+ * @dev: Device for which the helper is getting registered.
+ * @set_opp: Custom set OPP helper.
+ *
+ * This is a resource-managed version of dev_pm_opp_register_set_opp_helper().
+ *
+ * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ */
+struct opp_table *
+devm_pm_opp_register_set_opp_helper(struct device *dev,
+				    int (*set_opp)(struct dev_pm_set_opp_data *data))
+{
+	struct opp_table *opp_table;
+	int err;
+
+	opp_table = dev_pm_opp_register_set_opp_helper(dev, set_opp);
+	if (IS_ERR(opp_table))
+		return opp_table;
+
+	err = devm_add_action_or_reset(dev, devm_pm_opp_unregister_set_opp_helper,
+				       opp_table);
+	if (err)
+		return ERR_PTR(err);
+
+	return opp_table;
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_register_set_opp_helper);
+
 static void _opp_detach_genpd(struct opp_table *opp_table)
 {
 	int index;
@@ -2058,7 +2276,7 @@ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev,
 	int index = 0, ret = -EINVAL;
 	const char **name = names;
 
-	opp_table = _add_opp_table(dev);
+	opp_table = _add_opp_table(dev, false);
 	if (IS_ERR(opp_table))
 		return opp_table;
 
@@ -2144,6 +2362,97 @@ void dev_pm_opp_detach_genpd(struct opp_table *opp_table)
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_detach_genpd);
 
+static void devm_pm_opp_detach_genpd(void *data)
+{
+	dev_pm_opp_detach_genpd(data);
+}
+
+/**
+ * devm_pm_opp_attach_genpd - Attach genpd(s) for the device and save virtual
+ *			      device pointer
+ * @dev: Consumer device for which the genpd is getting attached.
+ * @names: Null terminated array of pointers containing names of genpd to attach.
+ * @virt_devs: Pointer to return the array of virtual devices.
+ *
+ * This is a resource-managed version of dev_pm_opp_attach_genpd().
+ *
+ * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ */
+struct opp_table *
+devm_pm_opp_attach_genpd(struct device *dev, const char **names,
+			 struct device ***virt_devs)
+{
+	struct opp_table *opp_table;
+	int err;
+
+	opp_table = dev_pm_opp_attach_genpd(dev, names, virt_devs);
+	if (IS_ERR(opp_table))
+		return opp_table;
+
+	err = devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
+				       opp_table);
+	if (err)
+		return ERR_PTR(err);
+
+	return opp_table;
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_attach_genpd);
+
+/**
+ * dev_pm_opp_xlate_required_opp() - Find required OPP for @src_table OPP.
+ * @src_table: OPP table which has @dst_table as one of its required OPP table.
+ * @dst_table: Required OPP table of the @src_table.
+ * @src_opp: OPP from the @src_table.
+ *
+ * This function returns the OPP (present in @dst_table) pointed out by the
+ * "required-opps" property of the @src_opp (present in @src_table).
+ *
+ * The callers are required to call dev_pm_opp_put() for the returned OPP after
+ * use.
+ *
+ * Return: pointer to 'struct dev_pm_opp' on success and errorno otherwise.
+ */
+struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
+						 struct opp_table *dst_table,
+						 struct dev_pm_opp *src_opp)
+{
+	struct dev_pm_opp *opp, *dest_opp = ERR_PTR(-ENODEV);
+	int i;
+
+	if (!src_table || !dst_table || !src_opp ||
+	    !src_table->required_opp_tables)
+		return ERR_PTR(-EINVAL);
+
+	/* required-opps not fully initialized yet */
+	if (lazy_linking_pending(src_table))
+		return ERR_PTR(-EBUSY);
+
+	for (i = 0; i < src_table->required_opp_count; i++) {
+		if (src_table->required_opp_tables[i] == dst_table) {
+			mutex_lock(&src_table->lock);
+
+			list_for_each_entry(opp, &src_table->opp_list, node) {
+				if (opp == src_opp) {
+					dest_opp = opp->required_opps[i];
+					dev_pm_opp_get(dest_opp);
+					break;
+				}
+			}
+
+			mutex_unlock(&src_table->lock);
+			break;
+		}
+	}
+
+	if (IS_ERR(dest_opp)) {
+		pr_err("%s: Couldn't find matching OPP (%p: %p)\n", __func__,
+		       src_table, dst_table);
+	}
+
+	return dest_opp;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_xlate_required_opp);
+
 /**
  * dev_pm_opp_xlate_performance_state() - Find required OPP's pstate for src_table.
  * @src_table: OPP table which has dst_table as one of its required OPP table.
@@ -2172,9 +2481,13 @@ int dev_pm_opp_xlate_performance_state(struct opp_table *src_table,
 	 * and so none of them have the "required-opps" property set. Return the
 	 * pstate of the src_table as it is in such cases.
 	 */
-	if (!src_table->required_opp_count)
+	if (!src_table || !src_table->required_opp_count)
 		return pstate;
 
+	/* required-opps not fully initialized yet */
+	if (lazy_linking_pending(src_table))
+		return -EBUSY;
+
 	for (i = 0; i < src_table->required_opp_count; i++) {
 		if (src_table->required_opp_tables[i]->np == dst_table->np)
 			break;
@@ -2226,7 +2539,7 @@ int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt)
 	struct opp_table *opp_table;
 	int ret;
 
-	opp_table = _add_opp_table(dev);
+	opp_table = _add_opp_table(dev, true);
 	if (IS_ERR(opp_table))
 		return PTR_ERR(opp_table);
 
@@ -2504,3 +2817,44 @@ void dev_pm_opp_remove_table(struct device *dev)
 	dev_pm_opp_put_opp_table(opp_table);
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_remove_table);
+
+/**
+ * dev_pm_opp_sync_regulators() - Sync state of voltage regulators
+ * @dev:	device for which we do this operation
+ *
+ * Sync voltage state of the OPP table regulators.
+ *
+ * Return: 0 on success or a negative error value.
+ */
+int dev_pm_opp_sync_regulators(struct device *dev)
+{
+	struct opp_table *opp_table;
+	struct regulator *reg;
+	int i, ret = 0;
+
+	/* Device may not have OPP table */
+	opp_table = _find_opp_table(dev);
+	if (IS_ERR(opp_table))
+		return 0;
+
+	/* Regulator may not be required for the device */
+	if (unlikely(!opp_table->regulators))
+		goto put_table;
+
+	/* Nothing to sync if voltage wasn't changed */
+	if (!opp_table->enabled)
+		goto put_table;
+
+	for (i = 0; i < opp_table->regulator_count; i++) {
+		reg = opp_table->regulators[i];
+		ret = regulator_sync_voltage(reg);
+		if (ret)
+			break;
+	}
+put_table:
+	/* Drop reference taken by _find_opp_table() */
+	dev_pm_opp_put_opp_table(opp_table);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_sync_regulators);
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 03cb387236c4..f480c10e6314 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -144,7 +144,7 @@ static void _opp_table_free_required_tables(struct opp_table *opp_table)
 
 	for (i = 0; i < opp_table->required_opp_count; i++) {
 		if (IS_ERR_OR_NULL(required_opp_tables[i]))
-			break;
+			continue;
 
 		dev_pm_opp_put_opp_table(required_opp_tables[i]);
 	}
@@ -153,6 +153,7 @@ static void _opp_table_free_required_tables(struct opp_table *opp_table)
 
 	opp_table->required_opp_count = 0;
 	opp_table->required_opp_tables = NULL;
+	list_del(&opp_table->lazy);
 }
 
 /*
@@ -165,6 +166,7 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
 {
 	struct opp_table **required_opp_tables;
 	struct device_node *required_np, *np;
+	bool lazy = false;
 	int count, i;
 
 	/* Traversing the first OPP node is all we need */
@@ -195,8 +197,10 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
 		required_opp_tables[i] = _find_table_of_opp_np(required_np);
 		of_node_put(required_np);
 
-		if (IS_ERR(required_opp_tables[i]))
-			goto free_required_tables;
+		if (IS_ERR(required_opp_tables[i])) {
+			lazy = true;
+			continue;
+		}
 
 		/*
 		 * We only support genpd's OPPs in the "required-opps" for now,
@@ -210,6 +214,10 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
 		}
 	}
 
+	/* Let's do the linking later on */
+	if (lazy)
+		list_add(&opp_table->lazy, &lazy_opp_tables);
+
 	goto put_np;
 
 free_required_tables:
@@ -278,14 +286,14 @@ void _of_opp_free_required_opps(struct opp_table *opp_table,
 
 	for (i = 0; i < opp_table->required_opp_count; i++) {
 		if (!required_opps[i])
-			break;
+			continue;
 
 		/* Put the reference back */
 		dev_pm_opp_put(required_opps[i]);
 	}
 
-	kfree(required_opps);
 	opp->required_opps = NULL;
+	kfree(required_opps);
 }
 
 /* Populate all required OPPs which are part of "required-opps" list */
@@ -309,6 +317,10 @@ static int _of_opp_alloc_required_opps(struct opp_table *opp_table,
 	for (i = 0; i < count; i++) {
 		required_table = opp_table->required_opp_tables[i];
 
+		/* Required table not added yet, we will link later */
+		if (IS_ERR_OR_NULL(required_table))
+			continue;
+
 		np = of_parse_required_opp(opp->np, i);
 		if (unlikely(!np)) {
 			ret = -ENODEV;
@@ -334,6 +346,104 @@ free_required_opps:
 	return ret;
 }
 
+/* Link required OPPs for an individual OPP */
+static int lazy_link_required_opps(struct opp_table *opp_table,
+				   struct opp_table *new_table, int index)
+{
+	struct device_node *required_np;
+	struct dev_pm_opp *opp;
+
+	list_for_each_entry(opp, &opp_table->opp_list, node) {
+		required_np = of_parse_required_opp(opp->np, index);
+		if (unlikely(!required_np))
+			return -ENODEV;
+
+		opp->required_opps[index] = _find_opp_of_np(new_table, required_np);
+		of_node_put(required_np);
+
+		if (!opp->required_opps[index]) {
+			pr_err("%s: Unable to find required OPP node: %pOF (%d)\n",
+			       __func__, opp->np, index);
+			return -ENODEV;
+		}
+	}
+
+	return 0;
+}
+
+/* Link required OPPs for all OPPs of the newly added OPP table */
+static void lazy_link_required_opp_table(struct opp_table *new_table)
+{
+	struct opp_table *opp_table, *temp, **required_opp_tables;
+	struct device_node *required_np, *opp_np, *required_table_np;
+	struct dev_pm_opp *opp;
+	int i, ret;
+
+	/*
+	 * We only support genpd's OPPs in the "required-opps" for now,
+	 * as we don't know much about other cases.
+	 */
+	if (!new_table->is_genpd)
+		return;
+
+	mutex_lock(&opp_table_lock);
+
+	list_for_each_entry_safe(opp_table, temp, &lazy_opp_tables, lazy) {
+		bool lazy = false;
+
+		/* opp_np can't be invalid here */
+		opp_np = of_get_next_available_child(opp_table->np, NULL);
+
+		for (i = 0; i < opp_table->required_opp_count; i++) {
+			required_opp_tables = opp_table->required_opp_tables;
+
+			/* Required opp-table is already parsed */
+			if (!IS_ERR(required_opp_tables[i]))
+				continue;
+
+			/* required_np can't be invalid here */
+			required_np = of_parse_required_opp(opp_np, i);
+			required_table_np = of_get_parent(required_np);
+
+			of_node_put(required_table_np);
+			of_node_put(required_np);
+
+			/*
+			 * Newly added table isn't the required opp-table for
+			 * opp_table.
+			 */
+			if (required_table_np != new_table->np) {
+				lazy = true;
+				continue;
+			}
+
+			required_opp_tables[i] = new_table;
+			_get_opp_table_kref(new_table);
+
+			/* Link OPPs now */
+			ret = lazy_link_required_opps(opp_table, new_table, i);
+			if (ret) {
+				/* The OPPs will be marked unusable */
+				lazy = false;
+				break;
+			}
+		}
+
+		of_node_put(opp_np);
+
+		/* All required opp-tables found, remove from lazy list */
+		if (!lazy) {
+			list_del(&opp_table->lazy);
+			INIT_LIST_HEAD(&opp_table->lazy);
+
+			list_for_each_entry(opp, &opp_table->opp_list, node)
+				_required_opps_available(opp, opp_table->required_opp_count);
+		}
+	}
+
+	mutex_unlock(&opp_table_lock);
+}
+
 static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table)
 {
 	struct device_node *np, *opp_np;
@@ -755,7 +865,6 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
 		struct device *dev, struct device_node *np)
 {
 	struct dev_pm_opp *new_opp;
-	u64 rate = 0;
 	u32 val;
 	int ret;
 	bool rate_not_available = false;
@@ -772,7 +881,8 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
 
 	/* Check if the OPP supports hardware's hierarchy of versions or not */
 	if (!_opp_is_supported(dev, opp_table, np)) {
-		dev_dbg(dev, "OPP not supported by hardware: %llu\n", rate);
+		dev_dbg(dev, "OPP not supported by hardware: %lu\n",
+			new_opp->rate);
 		goto free_opp;
 	}
 
@@ -822,10 +932,11 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
 	if (new_opp->clock_latency_ns > opp_table->clock_latency_ns_max)
 		opp_table->clock_latency_ns_max = new_opp->clock_latency_ns;
 
-	pr_debug("%s: turbo:%d rate:%lu uv:%lu uvmin:%lu uvmax:%lu latency:%lu\n",
+	pr_debug("%s: turbo:%d rate:%lu uv:%lu uvmin:%lu uvmax:%lu latency:%lu level:%u\n",
 		 __func__, new_opp->turbo, new_opp->rate,
 		 new_opp->supplies[0].u_volt, new_opp->supplies[0].u_volt_min,
-		 new_opp->supplies[0].u_volt_max, new_opp->clock_latency_ns);
+		 new_opp->supplies[0].u_volt_max, new_opp->clock_latency_ns,
+		 new_opp->level);
 
 	/*
 	 * Notify the changes in the availability of the operable
@@ -888,6 +999,8 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table)
 		}
 	}
 
+	lazy_link_required_opp_table(opp_table);
+
 	return 0;
 
 remove_static_opp:
@@ -956,29 +1069,23 @@ remove_static_opp:
 	return ret;
 }
 
-/**
- * dev_pm_opp_of_add_table() - Initialize opp table from device tree
- * @dev:	device pointer used to lookup OPP table.
- *
- * Register the initial OPP table with the OPP library for given device.
- *
- * Return:
- * 0		On success OR
- *		Duplicate OPPs (both freq and volt are same) and opp->available
- * -EEXIST	Freq are same and volt are different OR
- *		Duplicate OPPs (both freq and volt are same) and !opp->available
- * -ENOMEM	Memory allocation failure
- * -ENODEV	when 'operating-points' property is not found or is invalid data
- *		in device node.
- * -ENODATA	when empty 'operating-points' property is found
- * -EINVAL	when invalid entries are found in opp-v2 table
- */
-int dev_pm_opp_of_add_table(struct device *dev)
+static int _of_add_table_indexed(struct device *dev, int index, bool getclk)
 {
 	struct opp_table *opp_table;
-	int ret;
+	int ret, count;
 
-	opp_table = _add_opp_table_indexed(dev, 0);
+	if (index) {
+		/*
+		 * If only one phandle is present, then the same OPP table
+		 * applies for all index requests.
+		 */
+		count = of_count_phandle_with_args(dev->of_node,
+						   "operating-points-v2", NULL);
+		if (count == 1)
+			index = 0;
+	}
+
+	opp_table = _add_opp_table_indexed(dev, index, getclk);
 	if (IS_ERR(opp_table))
 		return PTR_ERR(opp_table);
 
@@ -996,15 +1103,12 @@ int dev_pm_opp_of_add_table(struct device *dev)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);
 
 /**
- * dev_pm_opp_of_add_table_indexed() - Initialize indexed opp table from device tree
+ * dev_pm_opp_of_add_table() - Initialize opp table from device tree
  * @dev:	device pointer used to lookup OPP table.
- * @index:	Index number.
  *
- * Register the initial OPP table with the OPP library for given device only
- * using the "operating-points-v2" property.
+ * Register the initial OPP table with the OPP library for given device.
  *
  * Return:
  * 0		On success OR
@@ -1017,34 +1121,46 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);
  * -ENODATA	when empty 'operating-points' property is found
  * -EINVAL	when invalid entries are found in opp-v2 table
  */
-int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
+int dev_pm_opp_of_add_table(struct device *dev)
 {
-	struct opp_table *opp_table;
-	int ret, count;
-
-	if (index) {
-		/*
-		 * If only one phandle is present, then the same OPP table
-		 * applies for all index requests.
-		 */
-		count = of_count_phandle_with_args(dev->of_node,
-						   "operating-points-v2", NULL);
-		if (count == 1)
-			index = 0;
-	}
-
-	opp_table = _add_opp_table_indexed(dev, index);
-	if (IS_ERR(opp_table))
-		return PTR_ERR(opp_table);
-
-	ret = _of_add_opp_table_v2(dev, opp_table);
-	if (ret)
-		dev_pm_opp_put_opp_table(opp_table);
+	return _of_add_table_indexed(dev, 0, true);
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);
 
-	return ret;
+/**
+ * dev_pm_opp_of_add_table_indexed() - Initialize indexed opp table from device tree
+ * @dev:	device pointer used to lookup OPP table.
+ * @index:	Index number.
+ *
+ * Register the initial OPP table with the OPP library for given device only
+ * using the "operating-points-v2" property.
+ *
+ * Return: Refer to dev_pm_opp_of_add_table() for return values.
+ */
+int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
+{
+	return _of_add_table_indexed(dev, index, true);
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_indexed);
 
+/**
+ * dev_pm_opp_of_add_table_noclk() - Initialize indexed opp table from device
+ *		tree without getting clk for device.
+ * @dev:	device pointer used to lookup OPP table.
+ * @index:	Index number.
+ *
+ * Register the initial OPP table with the OPP library for given device only
+ * using the "operating-points-v2" property. Do not try to get the clk for the
+ * device.
+ *
+ * Return: Refer to dev_pm_opp_of_add_table() for return values.
+ */
+int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)
+{
+	return _of_add_table_indexed(dev, index, false);
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table_noclk);
+
 /* CPU device specific helpers */
 
 /**
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 4ced7ffa8158..9b9daf83b074 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -26,7 +26,7 @@ struct regulator;
 /* Lock to allow exclusive modification to the device and opp lists */
 extern struct mutex opp_table_lock;
 
-extern struct list_head opp_tables;
+extern struct list_head opp_tables, lazy_opp_tables;
 
 /*
  * Internal data structure organization with the OPP layer library is as
@@ -135,6 +135,7 @@ enum opp_table_access {
  * @clock_latency_ns_max: Max clock latency in nanoseconds.
  * @parsed_static_opps: Count of devices for which OPPs are initialized from DT.
  * @shared_opp: OPP is shared between multiple devices.
+ * @current_opp: Currently configured OPP for the table.
  * @suspend_opp: Pointer to OPP to be used during device suspend.
  * @genpd_virt_dev_lock: Mutex protecting the genpd virtual device pointers.
  * @genpd_virt_devs: List of virtual devices for multiple genpd support.
@@ -155,6 +156,7 @@ enum opp_table_access {
  * @genpd_performance_state: Device's power domain support performance state.
  * @is_genpd: Marks if the OPP table belongs to a genpd.
  * @set_opp: Platform specific set_opp callback
+ * @sod_supplies: Set opp data supplies
  * @set_opp_data: Data to be passed to set_opp callback
  * @dentry:	debugfs dentry pointer of the real device directory (not links).
  * @dentry_name: Name of the real dentry.
@@ -166,7 +168,7 @@ enum opp_table_access {
  * meant for book keeping and private to OPP library.
  */
 struct opp_table {
-	struct list_head node;
+	struct list_head node, lazy;
 
 	struct blocking_notifier_head head;
 	struct list_head dev_list;
@@ -182,6 +184,7 @@ struct opp_table {
 
 	unsigned int parsed_static_opps;
 	enum opp_table_access shared_opp;
+	struct dev_pm_opp *current_opp;
 	struct dev_pm_opp *suspend_opp;
 
 	struct mutex genpd_virt_dev_lock;
@@ -202,6 +205,7 @@ struct opp_table {
 	bool is_genpd;
 
 	int (*set_opp)(struct dev_pm_set_opp_data *data);
+	struct dev_pm_opp_supply *sod_supplies;
 	struct dev_pm_set_opp_data *set_opp_data;
 
 #ifdef CONFIG_DEBUG_FS
@@ -223,9 +227,14 @@ int _opp_compare_key(struct dev_pm_opp *opp1, struct dev_pm_opp *opp2);
 int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table, bool rate_not_available);
 int _opp_add_v1(struct opp_table *opp_table, struct device *dev, unsigned long freq, long u_volt, bool dynamic);
 void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, int last_cpu);
-struct opp_table *_add_opp_table(struct device *dev);
-struct opp_table *_add_opp_table_indexed(struct device *dev, int index);
+struct opp_table *_add_opp_table_indexed(struct device *dev, int index, bool getclk);
 void _put_opp_list_kref(struct opp_table *opp_table);
+void _required_opps_available(struct dev_pm_opp *opp, int count);
+
+static inline bool lazy_linking_pending(struct opp_table *opp_table)
+{
+	return unlikely(!list_empty(&opp_table->lazy));
+}
 
 #ifdef CONFIG_OF
 void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index);
diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
deleted file mode 100644
index cc917865f13a..000000000000
--- a/drivers/oprofile/buffer_sync.c
+++ /dev/null
@@ -1,591 +0,0 @@
-/**
- * @file buffer_sync.c
- *
- * @remark Copyright 2002-2009 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- * @author Barry Kasindorf
- * @author Robert Richter <robert.richter@amd.com>
- *
- * This is the core of the buffer management. Each
- * CPU buffer is processed and entered into the
- * global event buffer. Such processing is necessary
- * in several circumstances, mentioned below.
- *
- * The processing does the job of converting the
- * transitory EIP value into a persistent dentry/offset
- * value that the profiler can record at its leisure.
- *
- * See fs/dcookies.c for a description of the dentry/offset
- * objects.
- */
-
-#include <linux/file.h>
-#include <linux/mm.h>
-#include <linux/workqueue.h>
-#include <linux/notifier.h>
-#include <linux/dcookies.h>
-#include <linux/profile.h>
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/oprofile.h>
-#include <linux/sched.h>
-#include <linux/sched/mm.h>
-#include <linux/sched/task.h>
-#include <linux/gfp.h>
-
-#include "oprofile_stats.h"
-#include "event_buffer.h"
-#include "cpu_buffer.h"
-#include "buffer_sync.h"
-
-static LIST_HEAD(dying_tasks);
-static LIST_HEAD(dead_tasks);
-static cpumask_var_t marked_cpus;
-static DEFINE_SPINLOCK(task_mortuary);
-static void process_task_mortuary(void);
-
-/* Take ownership of the task struct and place it on the
- * list for processing. Only after two full buffer syncs
- * does the task eventually get freed, because by then
- * we are sure we will not reference it again.
- * Can be invoked from softirq via RCU callback due to
- * call_rcu() of the task struct, hence the _irqsave.
- */
-static int
-task_free_notify(struct notifier_block *self, unsigned long val, void *data)
-{
-	unsigned long flags;
-	struct task_struct *task = data;
-	spin_lock_irqsave(&task_mortuary, flags);
-	list_add(&task->tasks, &dying_tasks);
-	spin_unlock_irqrestore(&task_mortuary, flags);
-	return NOTIFY_OK;
-}
-
-
-/* The task is on its way out. A sync of the buffer means we can catch
- * any remaining samples for this task.
- */
-static int
-task_exit_notify(struct notifier_block *self, unsigned long val, void *data)
-{
-	/* To avoid latency problems, we only process the current CPU,
-	 * hoping that most samples for the task are on this CPU
-	 */
-	sync_buffer(raw_smp_processor_id());
-	return 0;
-}
-
-
-/* The task is about to try a do_munmap(). We peek at what it's going to
- * do, and if it's an executable region, process the samples first, so
- * we don't lose any. This does not have to be exact, it's a QoI issue
- * only.
- */
-static int
-munmap_notify(struct notifier_block *self, unsigned long val, void *data)
-{
-	unsigned long addr = (unsigned long)data;
-	struct mm_struct *mm = current->mm;
-	struct vm_area_struct *mpnt;
-
-	mmap_read_lock(mm);
-
-	mpnt = find_vma(mm, addr);
-	if (mpnt && mpnt->vm_file && (mpnt->vm_flags & VM_EXEC)) {
-		mmap_read_unlock(mm);
-		/* To avoid latency problems, we only process the current CPU,
-		 * hoping that most samples for the task are on this CPU
-		 */
-		sync_buffer(raw_smp_processor_id());
-		return 0;
-	}
-
-	mmap_read_unlock(mm);
-	return 0;
-}
-
-
-/* We need to be told about new modules so we don't attribute to a previously
- * loaded module, or drop the samples on the floor.
- */
-static int
-module_load_notify(struct notifier_block *self, unsigned long val, void *data)
-{
-#ifdef CONFIG_MODULES
-	if (val != MODULE_STATE_COMING)
-		return NOTIFY_DONE;
-
-	/* FIXME: should we process all CPU buffers ? */
-	mutex_lock(&buffer_mutex);
-	add_event_entry(ESCAPE_CODE);
-	add_event_entry(MODULE_LOADED_CODE);
-	mutex_unlock(&buffer_mutex);
-#endif
-	return NOTIFY_OK;
-}
-
-
-static struct notifier_block task_free_nb = {
-	.notifier_call	= task_free_notify,
-};
-
-static struct notifier_block task_exit_nb = {
-	.notifier_call	= task_exit_notify,
-};
-
-static struct notifier_block munmap_nb = {
-	.notifier_call	= munmap_notify,
-};
-
-static struct notifier_block module_load_nb = {
-	.notifier_call = module_load_notify,
-};
-
-static void free_all_tasks(void)
-{
-	/* make sure we don't leak task structs */
-	process_task_mortuary();
-	process_task_mortuary();
-}
-
-int sync_start(void)
-{
-	int err;
-
-	if (!zalloc_cpumask_var(&marked_cpus, GFP_KERNEL))
-		return -ENOMEM;
-
-	err = task_handoff_register(&task_free_nb);
-	if (err)
-		goto out1;
-	err = profile_event_register(PROFILE_TASK_EXIT, &task_exit_nb);
-	if (err)
-		goto out2;
-	err = profile_event_register(PROFILE_MUNMAP, &munmap_nb);
-	if (err)
-		goto out3;
-	err = register_module_notifier(&module_load_nb);
-	if (err)
-		goto out4;
-
-	start_cpu_work();
-
-out:
-	return err;
-out4:
-	profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
-out3:
-	profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb);
-out2:
-	task_handoff_unregister(&task_free_nb);
-	free_all_tasks();
-out1:
-	free_cpumask_var(marked_cpus);
-	goto out;
-}
-
-
-void sync_stop(void)
-{
-	end_cpu_work();
-	unregister_module_notifier(&module_load_nb);
-	profile_event_unregister(PROFILE_MUNMAP, &munmap_nb);
-	profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb);
-	task_handoff_unregister(&task_free_nb);
-	barrier();			/* do all of the above first */
-
-	flush_cpu_work();
-
-	free_all_tasks();
-	free_cpumask_var(marked_cpus);
-}
-
-
-/* Optimisation. We can manage without taking the dcookie sem
- * because we cannot reach this code without at least one
- * dcookie user still being registered (namely, the reader
- * of the event buffer). */
-static inline unsigned long fast_get_dcookie(const struct path *path)
-{
-	unsigned long cookie;
-
-	if (path->dentry->d_flags & DCACHE_COOKIE)
-		return (unsigned long)path->dentry;
-	get_dcookie(path, &cookie);
-	return cookie;
-}
-
-
-/* Look up the dcookie for the task's mm->exe_file,
- * which corresponds loosely to "application name". This is
- * not strictly necessary but allows oprofile to associate
- * shared-library samples with particular applications
- */
-static unsigned long get_exec_dcookie(struct mm_struct *mm)
-{
-	unsigned long cookie = NO_COOKIE;
-	struct file *exe_file;
-
-	if (!mm)
-		goto done;
-
-	exe_file = get_mm_exe_file(mm);
-	if (!exe_file)
-		goto done;
-
-	cookie = fast_get_dcookie(&exe_file->f_path);
-	fput(exe_file);
-done:
-	return cookie;
-}
-
-
-/* Convert the EIP value of a sample into a persistent dentry/offset
- * pair that can then be added to the global event buffer. We make
- * sure to do this lookup before a mm->mmap modification happens so
- * we don't lose track.
- *
- * The caller must ensure the mm is not nil (ie: not a kernel thread).
- */
-static unsigned long
-lookup_dcookie(struct mm_struct *mm, unsigned long addr, off_t *offset)
-{
-	unsigned long cookie = NO_COOKIE;
-	struct vm_area_struct *vma;
-
-	mmap_read_lock(mm);
-	for (vma = find_vma(mm, addr); vma; vma = vma->vm_next) {
-
-		if (addr < vma->vm_start || addr >= vma->vm_end)
-			continue;
-
-		if (vma->vm_file) {
-			cookie = fast_get_dcookie(&vma->vm_file->f_path);
-			*offset = (vma->vm_pgoff << PAGE_SHIFT) + addr -
-				vma->vm_start;
-		} else {
-			/* must be an anonymous map */
-			*offset = addr;
-		}
-
-		break;
-	}
-
-	if (!vma)
-		cookie = INVALID_COOKIE;
-	mmap_read_unlock(mm);
-
-	return cookie;
-}
-
-static unsigned long last_cookie = INVALID_COOKIE;
-
-static void add_cpu_switch(int i)
-{
-	add_event_entry(ESCAPE_CODE);
-	add_event_entry(CPU_SWITCH_CODE);
-	add_event_entry(i);
-	last_cookie = INVALID_COOKIE;
-}
-
-static void add_kernel_ctx_switch(unsigned int in_kernel)
-{
-	add_event_entry(ESCAPE_CODE);
-	if (in_kernel)
-		add_event_entry(KERNEL_ENTER_SWITCH_CODE);
-	else
-		add_event_entry(KERNEL_EXIT_SWITCH_CODE);
-}
-
-static void
-add_user_ctx_switch(struct task_struct const *task, unsigned long cookie)
-{
-	add_event_entry(ESCAPE_CODE);
-	add_event_entry(CTX_SWITCH_CODE);
-	add_event_entry(task->pid);
-	add_event_entry(cookie);
-	/* Another code for daemon back-compat */
-	add_event_entry(ESCAPE_CODE);
-	add_event_entry(CTX_TGID_CODE);
-	add_event_entry(task->tgid);
-}
-
-
-static void add_cookie_switch(unsigned long cookie)
-{
-	add_event_entry(ESCAPE_CODE);
-	add_event_entry(COOKIE_SWITCH_CODE);
-	add_event_entry(cookie);
-}
-
-
-static void add_trace_begin(void)
-{
-	add_event_entry(ESCAPE_CODE);
-	add_event_entry(TRACE_BEGIN_CODE);
-}
-
-static void add_data(struct op_entry *entry, struct mm_struct *mm)
-{
-	unsigned long code, pc, val;
-	unsigned long cookie;
-	off_t offset;
-
-	if (!op_cpu_buffer_get_data(entry, &code))
-		return;
-	if (!op_cpu_buffer_get_data(entry, &pc))
-		return;
-	if (!op_cpu_buffer_get_size(entry))
-		return;
-
-	if (mm) {
-		cookie = lookup_dcookie(mm, pc, &offset);
-
-		if (cookie == NO_COOKIE)
-			offset = pc;
-		if (cookie == INVALID_COOKIE) {
-			atomic_inc(&oprofile_stats.sample_lost_no_mapping);
-			offset = pc;
-		}
-		if (cookie != last_cookie) {
-			add_cookie_switch(cookie);
-			last_cookie = cookie;
-		}
-	} else
-		offset = pc;
-
-	add_event_entry(ESCAPE_CODE);
-	add_event_entry(code);
-	add_event_entry(offset);	/* Offset from Dcookie */
-
-	while (op_cpu_buffer_get_data(entry, &val))
-		add_event_entry(val);
-}
-
-static inline void add_sample_entry(unsigned long offset, unsigned long event)
-{
-	add_event_entry(offset);
-	add_event_entry(event);
-}
-
-
-/*
- * Add a sample to the global event buffer. If possible the
- * sample is converted into a persistent dentry/offset pair
- * for later lookup from userspace. Return 0 on failure.
- */
-static int
-add_sample(struct mm_struct *mm, struct op_sample *s, int in_kernel)
-{
-	unsigned long cookie;
-	off_t offset;
-
-	if (in_kernel) {
-		add_sample_entry(s->eip, s->event);
-		return 1;
-	}
-
-	/* add userspace sample */
-
-	if (!mm) {
-		atomic_inc(&oprofile_stats.sample_lost_no_mm);
-		return 0;
-	}
-
-	cookie = lookup_dcookie(mm, s->eip, &offset);
-
-	if (cookie == INVALID_COOKIE) {
-		atomic_inc(&oprofile_stats.sample_lost_no_mapping);
-		return 0;
-	}
-
-	if (cookie != last_cookie) {
-		add_cookie_switch(cookie);
-		last_cookie = cookie;
-	}
-
-	add_sample_entry(offset, s->event);
-
-	return 1;
-}
-
-
-static void release_mm(struct mm_struct *mm)
-{
-	if (!mm)
-		return;
-	mmput(mm);
-}
-
-static inline int is_code(unsigned long val)
-{
-	return val == ESCAPE_CODE;
-}
-
-
-/* Move tasks along towards death. Any tasks on dead_tasks
- * will definitely have no remaining references in any
- * CPU buffers at this point, because we use two lists,
- * and to have reached the list, it must have gone through
- * one full sync already.
- */
-static void process_task_mortuary(void)
-{
-	unsigned long flags;
-	LIST_HEAD(local_dead_tasks);
-	struct task_struct *task;
-	struct task_struct *ttask;
-
-	spin_lock_irqsave(&task_mortuary, flags);
-
-	list_splice_init(&dead_tasks, &local_dead_tasks);
-	list_splice_init(&dying_tasks, &dead_tasks);
-
-	spin_unlock_irqrestore(&task_mortuary, flags);
-
-	list_for_each_entry_safe(task, ttask, &local_dead_tasks, tasks) {
-		list_del(&task->tasks);
-		free_task(task);
-	}
-}
-
-
-static void mark_done(int cpu)
-{
-	int i;
-
-	cpumask_set_cpu(cpu, marked_cpus);
-
-	for_each_online_cpu(i) {
-		if (!cpumask_test_cpu(i, marked_cpus))
-			return;
-	}
-
-	/* All CPUs have been processed at least once,
-	 * we can process the mortuary once
-	 */
-	process_task_mortuary();
-
-	cpumask_clear(marked_cpus);
-}
-
-
-/* FIXME: this is not sufficient if we implement syscall barrier backtrace
- * traversal, the code switch to sb_sample_start at first kernel enter/exit
- * switch so we need a fifth state and some special handling in sync_buffer()
- */
-typedef enum {
-	sb_bt_ignore = -2,
-	sb_buffer_start,
-	sb_bt_start,
-	sb_sample_start,
-} sync_buffer_state;
-
-/* Sync one of the CPU's buffers into the global event buffer.
- * Here we need to go through each batch of samples punctuated
- * by context switch notes, taking the task's mmap_lock and doing
- * lookup in task->mm->mmap to convert EIP into dcookie/offset
- * value.
- */
-void sync_buffer(int cpu)
-{
-	struct mm_struct *mm = NULL;
-	struct mm_struct *oldmm;
-	unsigned long val;
-	struct task_struct *new;
-	unsigned long cookie = 0;
-	int in_kernel = 1;
-	sync_buffer_state state = sb_buffer_start;
-	unsigned int i;
-	unsigned long available;
-	unsigned long flags;
-	struct op_entry entry;
-	struct op_sample *sample;
-
-	mutex_lock(&buffer_mutex);
-
-	add_cpu_switch(cpu);
-
-	op_cpu_buffer_reset(cpu);
-	available = op_cpu_buffer_entries(cpu);
-
-	for (i = 0; i < available; ++i) {
-		sample = op_cpu_buffer_read_entry(&entry, cpu);
-		if (!sample)
-			break;
-
-		if (is_code(sample->eip)) {
-			flags = sample->event;
-			if (flags & TRACE_BEGIN) {
-				state = sb_bt_start;
-				add_trace_begin();
-			}
-			if (flags & KERNEL_CTX_SWITCH) {
-				/* kernel/userspace switch */
-				in_kernel = flags & IS_KERNEL;
-				if (state == sb_buffer_start)
-					state = sb_sample_start;
-				add_kernel_ctx_switch(flags & IS_KERNEL);
-			}
-			if (flags & USER_CTX_SWITCH
-			    && op_cpu_buffer_get_data(&entry, &val)) {
-				/* userspace context switch */
-				new = (struct task_struct *)val;
-				oldmm = mm;
-				release_mm(oldmm);
-				mm = get_task_mm(new);
-				if (mm != oldmm)
-					cookie = get_exec_dcookie(mm);
-				add_user_ctx_switch(new, cookie);
-			}
-			if (op_cpu_buffer_get_size(&entry))
-				add_data(&entry, mm);
-			continue;
-		}
-
-		if (state < sb_bt_start)
-			/* ignore sample */
-			continue;
-
-		if (add_sample(mm, sample, in_kernel))
-			continue;
-
-		/* ignore backtraces if failed to add a sample */
-		if (state == sb_bt_start) {
-			state = sb_bt_ignore;
-			atomic_inc(&oprofile_stats.bt_lost_no_mapping);
-		}
-	}
-	release_mm(mm);
-
-	mark_done(cpu);
-
-	mutex_unlock(&buffer_mutex);
-}
-
-/* The function can be used to add a buffer worth of data directly to
- * the kernel buffer. The buffer is assumed to be a circular buffer.
- * Take the entries from index start and end at index end, wrapping
- * at max_entries.
- */
-void oprofile_put_buff(unsigned long *buf, unsigned int start,
-		       unsigned int stop, unsigned int max)
-{
-	int i;
-
-	i = start;
-
-	mutex_lock(&buffer_mutex);
-	while (i != stop) {
-		add_event_entry(buf[i++]);
-
-		if (i >= max)
-			i = 0;
-	}
-
-	mutex_unlock(&buffer_mutex);
-}
-
diff --git a/drivers/oprofile/buffer_sync.h b/drivers/oprofile/buffer_sync.h
deleted file mode 100644
index 3110732c1835..000000000000
--- a/drivers/oprofile/buffer_sync.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * @file buffer_sync.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#ifndef OPROFILE_BUFFER_SYNC_H
-#define OPROFILE_BUFFER_SYNC_H
-
-/* add the necessary profiling hooks */
-int sync_start(void);
-
-/* remove the hooks */
-void sync_stop(void);
-
-/* sync the given CPU's buffer */
-void sync_buffer(int cpu);
-
-#endif /* OPROFILE_BUFFER_SYNC_H */
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
deleted file mode 100644
index 9210a95cb4e6..000000000000
--- a/drivers/oprofile/cpu_buffer.c
+++ /dev/null
@@ -1,465 +0,0 @@
-/**
- * @file cpu_buffer.c
- *
- * @remark Copyright 2002-2009 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- * @author Barry Kasindorf <barry.kasindorf@amd.com>
- * @author Robert Richter <robert.richter@amd.com>
- *
- * Each CPU has a local buffer that stores PC value/event
- * pairs. We also log context switches when we notice them.
- * Eventually each CPU's buffer is processed into the global
- * event buffer by sync_buffer().
- *
- * We use a local buffer for two reasons: an NMI or similar
- * interrupt cannot synchronise, and high sampling rates
- * would lead to catastrophic global synchronisation if
- * a global buffer was used.
- */
-
-#include <linux/sched.h>
-#include <linux/oprofile.h>
-#include <linux/errno.h>
-
-#include <asm/ptrace.h>
-
-#include "event_buffer.h"
-#include "cpu_buffer.h"
-#include "buffer_sync.h"
-#include "oprof.h"
-
-#define OP_BUFFER_FLAGS	0
-
-static struct trace_buffer *op_ring_buffer;
-DEFINE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer);
-
-static void wq_sync_buffer(struct work_struct *work);
-
-#define DEFAULT_TIMER_EXPIRE (HZ / 10)
-static int work_enabled;
-
-unsigned long oprofile_get_cpu_buffer_size(void)
-{
-	return oprofile_cpu_buffer_size;
-}
-
-void oprofile_cpu_buffer_inc_smpl_lost(void)
-{
-	struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
-
-	cpu_buf->sample_lost_overflow++;
-}
-
-void free_cpu_buffers(void)
-{
-	if (op_ring_buffer)
-		ring_buffer_free(op_ring_buffer);
-	op_ring_buffer = NULL;
-}
-
-#define RB_EVENT_HDR_SIZE 4
-
-int alloc_cpu_buffers(void)
-{
-	int i;
-
-	unsigned long buffer_size = oprofile_cpu_buffer_size;
-	unsigned long byte_size = buffer_size * (sizeof(struct op_sample) +
-						 RB_EVENT_HDR_SIZE);
-
-	op_ring_buffer = ring_buffer_alloc(byte_size, OP_BUFFER_FLAGS);
-	if (!op_ring_buffer)
-		goto fail;
-
-	for_each_possible_cpu(i) {
-		struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i);
-
-		b->last_task = NULL;
-		b->last_is_kernel = -1;
-		b->tracing = 0;
-		b->buffer_size = buffer_size;
-		b->sample_received = 0;
-		b->sample_lost_overflow = 0;
-		b->backtrace_aborted = 0;
-		b->sample_invalid_eip = 0;
-		b->cpu = i;
-		INIT_DELAYED_WORK(&b->work, wq_sync_buffer);
-	}
-	return 0;
-
-fail:
-	free_cpu_buffers();
-	return -ENOMEM;
-}
-
-void start_cpu_work(void)
-{
-	int i;
-
-	work_enabled = 1;
-
-	for_each_online_cpu(i) {
-		struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i);
-
-		/*
-		 * Spread the work by 1 jiffy per cpu so they dont all
-		 * fire at once.
-		 */
-		schedule_delayed_work_on(i, &b->work, DEFAULT_TIMER_EXPIRE + i);
-	}
-}
-
-void end_cpu_work(void)
-{
-	work_enabled = 0;
-}
-
-void flush_cpu_work(void)
-{
-	int i;
-
-	for_each_online_cpu(i) {
-		struct oprofile_cpu_buffer *b = &per_cpu(op_cpu_buffer, i);
-
-		/* these works are per-cpu, no need for flush_sync */
-		flush_delayed_work(&b->work);
-	}
-}
-
-/*
- * This function prepares the cpu buffer to write a sample.
- *
- * Struct op_entry is used during operations on the ring buffer while
- * struct op_sample contains the data that is stored in the ring
- * buffer. Struct entry can be uninitialized. The function reserves a
- * data array that is specified by size. Use
- * op_cpu_buffer_write_commit() after preparing the sample. In case of
- * errors a null pointer is returned, otherwise the pointer to the
- * sample.
- *
- */
-struct op_sample
-*op_cpu_buffer_write_reserve(struct op_entry *entry, unsigned long size)
-{
-	entry->event = ring_buffer_lock_reserve
-		(op_ring_buffer, sizeof(struct op_sample) +
-		 size * sizeof(entry->sample->data[0]));
-	if (!entry->event)
-		return NULL;
-	entry->sample = ring_buffer_event_data(entry->event);
-	entry->size = size;
-	entry->data = entry->sample->data;
-
-	return entry->sample;
-}
-
-int op_cpu_buffer_write_commit(struct op_entry *entry)
-{
-	return ring_buffer_unlock_commit(op_ring_buffer, entry->event);
-}
-
-struct op_sample *op_cpu_buffer_read_entry(struct op_entry *entry, int cpu)
-{
-	struct ring_buffer_event *e;
-	e = ring_buffer_consume(op_ring_buffer, cpu, NULL, NULL);
-	if (!e)
-		return NULL;
-
-	entry->event = e;
-	entry->sample = ring_buffer_event_data(e);
-	entry->size = (ring_buffer_event_length(e) - sizeof(struct op_sample))
-		/ sizeof(entry->sample->data[0]);
-	entry->data = entry->sample->data;
-	return entry->sample;
-}
-
-unsigned long op_cpu_buffer_entries(int cpu)
-{
-	return ring_buffer_entries_cpu(op_ring_buffer, cpu);
-}
-
-static int
-op_add_code(struct oprofile_cpu_buffer *cpu_buf, unsigned long backtrace,
-	    int is_kernel, struct task_struct *task)
-{
-	struct op_entry entry;
-	struct op_sample *sample;
-	unsigned long flags;
-	int size;
-
-	flags = 0;
-
-	if (backtrace)
-		flags |= TRACE_BEGIN;
-
-	/* notice a switch from user->kernel or vice versa */
-	is_kernel = !!is_kernel;
-	if (cpu_buf->last_is_kernel != is_kernel) {
-		cpu_buf->last_is_kernel = is_kernel;
-		flags |= KERNEL_CTX_SWITCH;
-		if (is_kernel)
-			flags |= IS_KERNEL;
-	}
-
-	/* notice a task switch */
-	if (cpu_buf->last_task != task) {
-		cpu_buf->last_task = task;
-		flags |= USER_CTX_SWITCH;
-	}
-
-	if (!flags)
-		/* nothing to do */
-		return 0;
-
-	if (flags & USER_CTX_SWITCH)
-		size = 1;
-	else
-		size = 0;
-
-	sample = op_cpu_buffer_write_reserve(&entry, size);
-	if (!sample)
-		return -ENOMEM;
-
-	sample->eip = ESCAPE_CODE;
-	sample->event = flags;
-
-	if (size)
-		op_cpu_buffer_add_data(&entry, (unsigned long)task);
-
-	op_cpu_buffer_write_commit(&entry);
-
-	return 0;
-}
-
-static inline int
-op_add_sample(struct oprofile_cpu_buffer *cpu_buf,
-	      unsigned long pc, unsigned long event)
-{
-	struct op_entry entry;
-	struct op_sample *sample;
-
-	sample = op_cpu_buffer_write_reserve(&entry, 0);
-	if (!sample)
-		return -ENOMEM;
-
-	sample->eip = pc;
-	sample->event = event;
-
-	return op_cpu_buffer_write_commit(&entry);
-}
-
-/*
- * This must be safe from any context.
- *
- * is_kernel is needed because on some architectures you cannot
- * tell if you are in kernel or user space simply by looking at
- * pc. We tag this in the buffer by generating kernel enter/exit
- * events whenever is_kernel changes
- */
-static int
-log_sample(struct oprofile_cpu_buffer *cpu_buf, unsigned long pc,
-	   unsigned long backtrace, int is_kernel, unsigned long event,
-	   struct task_struct *task)
-{
-	struct task_struct *tsk = task ? task : current;
-	cpu_buf->sample_received++;
-
-	if (pc == ESCAPE_CODE) {
-		cpu_buf->sample_invalid_eip++;
-		return 0;
-	}
-
-	if (op_add_code(cpu_buf, backtrace, is_kernel, tsk))
-		goto fail;
-
-	if (op_add_sample(cpu_buf, pc, event))
-		goto fail;
-
-	return 1;
-
-fail:
-	cpu_buf->sample_lost_overflow++;
-	return 0;
-}
-
-static inline void oprofile_begin_trace(struct oprofile_cpu_buffer *cpu_buf)
-{
-	cpu_buf->tracing = 1;
-}
-
-static inline void oprofile_end_trace(struct oprofile_cpu_buffer *cpu_buf)
-{
-	cpu_buf->tracing = 0;
-}
-
-static inline void
-__oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
-			  unsigned long event, int is_kernel,
-			  struct task_struct *task)
-{
-	struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
-	unsigned long backtrace = oprofile_backtrace_depth;
-
-	/*
-	 * if log_sample() fail we can't backtrace since we lost the
-	 * source of this event
-	 */
-	if (!log_sample(cpu_buf, pc, backtrace, is_kernel, event, task))
-		/* failed */
-		return;
-
-	if (!backtrace)
-		return;
-
-	oprofile_begin_trace(cpu_buf);
-	oprofile_ops.backtrace(regs, backtrace);
-	oprofile_end_trace(cpu_buf);
-}
-
-void oprofile_add_ext_hw_sample(unsigned long pc, struct pt_regs * const regs,
-				unsigned long event, int is_kernel,
-				struct task_struct *task)
-{
-	__oprofile_add_ext_sample(pc, regs, event, is_kernel, task);
-}
-
-void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
-			     unsigned long event, int is_kernel)
-{
-	__oprofile_add_ext_sample(pc, regs, event, is_kernel, NULL);
-}
-
-void oprofile_add_sample(struct pt_regs * const regs, unsigned long event)
-{
-	int is_kernel;
-	unsigned long pc;
-
-	if (likely(regs)) {
-		is_kernel = !user_mode(regs);
-		pc = profile_pc(regs);
-	} else {
-		is_kernel = 0;    /* This value will not be used */
-		pc = ESCAPE_CODE; /* as this causes an early return. */
-	}
-
-	__oprofile_add_ext_sample(pc, regs, event, is_kernel, NULL);
-}
-
-/*
- * Add samples with data to the ring buffer.
- *
- * Use oprofile_add_data(&entry, val) to add data and
- * oprofile_write_commit(&entry) to commit the sample.
- */
-void
-oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs,
-		       unsigned long pc, int code, int size)
-{
-	struct op_sample *sample;
-	int is_kernel = !user_mode(regs);
-	struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
-
-	cpu_buf->sample_received++;
-
-	/* no backtraces for samples with data */
-	if (op_add_code(cpu_buf, 0, is_kernel, current))
-		goto fail;
-
-	sample = op_cpu_buffer_write_reserve(entry, size + 2);
-	if (!sample)
-		goto fail;
-	sample->eip = ESCAPE_CODE;
-	sample->event = 0;		/* no flags */
-
-	op_cpu_buffer_add_data(entry, code);
-	op_cpu_buffer_add_data(entry, pc);
-
-	return;
-
-fail:
-	entry->event = NULL;
-	cpu_buf->sample_lost_overflow++;
-}
-
-int oprofile_add_data(struct op_entry *entry, unsigned long val)
-{
-	if (!entry->event)
-		return 0;
-	return op_cpu_buffer_add_data(entry, val);
-}
-
-int oprofile_add_data64(struct op_entry *entry, u64 val)
-{
-	if (!entry->event)
-		return 0;
-	if (op_cpu_buffer_get_size(entry) < 2)
-		/*
-		 * the function returns 0 to indicate a too small
-		 * buffer, even if there is some space left
-		 */
-		return 0;
-	if (!op_cpu_buffer_add_data(entry, (u32)val))
-		return 0;
-	return op_cpu_buffer_add_data(entry, (u32)(val >> 32));
-}
-
-int oprofile_write_commit(struct op_entry *entry)
-{
-	if (!entry->event)
-		return -EINVAL;
-	return op_cpu_buffer_write_commit(entry);
-}
-
-void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event)
-{
-	struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
-	log_sample(cpu_buf, pc, 0, is_kernel, event, NULL);
-}
-
-void oprofile_add_trace(unsigned long pc)
-{
-	struct oprofile_cpu_buffer *cpu_buf = this_cpu_ptr(&op_cpu_buffer);
-
-	if (!cpu_buf->tracing)
-		return;
-
-	/*
-	 * broken frame can give an eip with the same value as an
-	 * escape code, abort the trace if we get it
-	 */
-	if (pc == ESCAPE_CODE)
-		goto fail;
-
-	if (op_add_sample(cpu_buf, pc, 0))
-		goto fail;
-
-	return;
-fail:
-	cpu_buf->tracing = 0;
-	cpu_buf->backtrace_aborted++;
-	return;
-}
-
-/*
- * This serves to avoid cpu buffer overflow, and makes sure
- * the task mortuary progresses
- *
- * By using schedule_delayed_work_on and then schedule_delayed_work
- * we guarantee this will stay on the correct cpu
- */
-static void wq_sync_buffer(struct work_struct *work)
-{
-	struct oprofile_cpu_buffer *b =
-		container_of(work, struct oprofile_cpu_buffer, work.work);
-	if (b->cpu != smp_processor_id() && !cpu_online(b->cpu)) {
-		cancel_delayed_work(&b->work);
-		return;
-	}
-	sync_buffer(b->cpu);
-
-	/* don't re-add the work if we're shutting down */
-	if (work_enabled)
-		schedule_delayed_work(&b->work, DEFAULT_TIMER_EXPIRE);
-}
diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
deleted file mode 100644
index 31478c0cff87..000000000000
--- a/drivers/oprofile/cpu_buffer.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/**
- * @file cpu_buffer.h
- *
- * @remark Copyright 2002-2009 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- * @author Robert Richter <robert.richter@amd.com>
- */
-
-#ifndef OPROFILE_CPU_BUFFER_H
-#define OPROFILE_CPU_BUFFER_H
-
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/cache.h>
-#include <linux/sched.h>
-#include <linux/ring_buffer.h>
-
-struct task_struct;
-
-int alloc_cpu_buffers(void);
-void free_cpu_buffers(void);
-
-void start_cpu_work(void);
-void end_cpu_work(void);
-void flush_cpu_work(void);
-
-/* CPU buffer is composed of such entries (which are
- * also used for context switch notes)
- */
-struct op_sample {
-	unsigned long eip;
-	unsigned long event;
-	unsigned long data[];
-};
-
-struct op_entry;
-
-struct oprofile_cpu_buffer {
-	unsigned long buffer_size;
-	struct task_struct *last_task;
-	int last_is_kernel;
-	int tracing;
-	unsigned long sample_received;
-	unsigned long sample_lost_overflow;
-	unsigned long backtrace_aborted;
-	unsigned long sample_invalid_eip;
-	int cpu;
-	struct delayed_work work;
-};
-
-DECLARE_PER_CPU(struct oprofile_cpu_buffer, op_cpu_buffer);
-
-/*
- * Resets the cpu buffer to a sane state.
- *
- * reset these to invalid values; the next sample collected will
- * populate the buffer with proper values to initialize the buffer
- */
-static inline void op_cpu_buffer_reset(int cpu)
-{
-	struct oprofile_cpu_buffer *cpu_buf = &per_cpu(op_cpu_buffer, cpu);
-
-	cpu_buf->last_is_kernel = -1;
-	cpu_buf->last_task = NULL;
-}
-
-/*
- * op_cpu_buffer_add_data() and op_cpu_buffer_write_commit() may be
- * called only if op_cpu_buffer_write_reserve() did not return NULL or
- * entry->event != NULL, otherwise entry->size or entry->event will be
- * used uninitialized.
- */
-
-struct op_sample
-*op_cpu_buffer_write_reserve(struct op_entry *entry, unsigned long size);
-int op_cpu_buffer_write_commit(struct op_entry *entry);
-struct op_sample *op_cpu_buffer_read_entry(struct op_entry *entry, int cpu);
-unsigned long op_cpu_buffer_entries(int cpu);
-
-/* returns the remaining free size of data in the entry */
-static inline
-int op_cpu_buffer_add_data(struct op_entry *entry, unsigned long val)
-{
-	if (!entry->size)
-		return 0;
-	*entry->data = val;
-	entry->size--;
-	entry->data++;
-	return entry->size;
-}
-
-/* returns the size of data in the entry */
-static inline
-int op_cpu_buffer_get_size(struct op_entry *entry)
-{
-	return entry->size;
-}
-
-/* returns 0 if empty or the size of data including the current value */
-static inline
-int op_cpu_buffer_get_data(struct op_entry *entry, unsigned long *val)
-{
-	int size = entry->size;
-	if (!size)
-		return 0;
-	*val = *entry->data;
-	entry->size--;
-	entry->data++;
-	return size;
-}
-
-/* extra data flags */
-#define KERNEL_CTX_SWITCH	(1UL << 0)
-#define IS_KERNEL		(1UL << 1)
-#define TRACE_BEGIN		(1UL << 2)
-#define USER_CTX_SWITCH		(1UL << 3)
-
-#endif /* OPROFILE_CPU_BUFFER_H */
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
deleted file mode 100644
index 6c9edc8bbc95..000000000000
--- a/drivers/oprofile/event_buffer.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/**
- * @file event_buffer.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- *
- * This is the global event buffer that the user-space
- * daemon reads from. The event buffer is an untyped array
- * of unsigned longs. Entries are prefixed by the
- * escape value ESCAPE_CODE followed by an identifying code.
- */
-
-#include <linux/vmalloc.h>
-#include <linux/oprofile.h>
-#include <linux/sched/signal.h>
-#include <linux/capability.h>
-#include <linux/dcookies.h>
-#include <linux/fs.h>
-#include <linux/uaccess.h>
-
-#include "oprof.h"
-#include "event_buffer.h"
-#include "oprofile_stats.h"
-
-DEFINE_MUTEX(buffer_mutex);
-
-static unsigned long buffer_opened;
-static DECLARE_WAIT_QUEUE_HEAD(buffer_wait);
-static unsigned long *event_buffer;
-static unsigned long buffer_size;
-static unsigned long buffer_watershed;
-static size_t buffer_pos;
-/* atomic_t because wait_event checks it outside of buffer_mutex */
-static atomic_t buffer_ready = ATOMIC_INIT(0);
-
-/*
- * Add an entry to the event buffer. When we get near to the end we
- * wake up the process sleeping on the read() of the file. To protect
- * the event_buffer this function may only be called when buffer_mutex
- * is set.
- */
-void add_event_entry(unsigned long value)
-{
-	/*
-	 * This shouldn't happen since all workqueues or handlers are
-	 * canceled or flushed before the event buffer is freed.
-	 */
-	if (!event_buffer) {
-		WARN_ON_ONCE(1);
-		return;
-	}
-
-	if (buffer_pos == buffer_size) {
-		atomic_inc(&oprofile_stats.event_lost_overflow);
-		return;
-	}
-
-	event_buffer[buffer_pos] = value;
-	if (++buffer_pos == buffer_size - buffer_watershed) {
-		atomic_set(&buffer_ready, 1);
-		wake_up(&buffer_wait);
-	}
-}
-
-
-/* Wake up the waiting process if any. This happens
- * on "echo 0 >/dev/oprofile/enable" so the daemon
- * processes the data remaining in the event buffer.
- */
-void wake_up_buffer_waiter(void)
-{
-	mutex_lock(&buffer_mutex);
-	atomic_set(&buffer_ready, 1);
-	wake_up(&buffer_wait);
-	mutex_unlock(&buffer_mutex);
-}
-
-
-int alloc_event_buffer(void)
-{
-	unsigned long flags;
-
-	raw_spin_lock_irqsave(&oprofilefs_lock, flags);
-	buffer_size = oprofile_buffer_size;
-	buffer_watershed = oprofile_buffer_watershed;
-	raw_spin_unlock_irqrestore(&oprofilefs_lock, flags);
-
-	if (buffer_watershed >= buffer_size)
-		return -EINVAL;
-
-	buffer_pos = 0;
-	event_buffer = vmalloc(array_size(buffer_size, sizeof(unsigned long)));
-	if (!event_buffer)
-		return -ENOMEM;
-
-	return 0;
-}
-
-
-void free_event_buffer(void)
-{
-	mutex_lock(&buffer_mutex);
-	vfree(event_buffer);
-	buffer_pos = 0;
-	event_buffer = NULL;
-	mutex_unlock(&buffer_mutex);
-}
-
-
-static int event_buffer_open(struct inode *inode, struct file *file)
-{
-	int err = -EPERM;
-
-	if (!perfmon_capable())
-		return -EPERM;
-
-	if (test_and_set_bit_lock(0, &buffer_opened))
-		return -EBUSY;
-
-	/* Register as a user of dcookies
-	 * to ensure they persist for the lifetime of
-	 * the open event file
-	 */
-	err = -EINVAL;
-	file->private_data = dcookie_register();
-	if (!file->private_data)
-		goto out;
-
-	if ((err = oprofile_setup()))
-		goto fail;
-
-	/* NB: the actual start happens from userspace
-	 * echo 1 >/dev/oprofile/enable
-	 */
-
-	return nonseekable_open(inode, file);
-
-fail:
-	dcookie_unregister(file->private_data);
-out:
-	__clear_bit_unlock(0, &buffer_opened);
-	return err;
-}
-
-
-static int event_buffer_release(struct inode *inode, struct file *file)
-{
-	oprofile_stop();
-	oprofile_shutdown();
-	dcookie_unregister(file->private_data);
-	buffer_pos = 0;
-	atomic_set(&buffer_ready, 0);
-	__clear_bit_unlock(0, &buffer_opened);
-	return 0;
-}
-
-
-static ssize_t event_buffer_read(struct file *file, char __user *buf,
-				 size_t count, loff_t *offset)
-{
-	int retval = -EINVAL;
-	size_t const max = buffer_size * sizeof(unsigned long);
-
-	/* handling partial reads is more trouble than it's worth */
-	if (count != max || *offset)
-		return -EINVAL;
-
-	wait_event_interruptible(buffer_wait, atomic_read(&buffer_ready));
-
-	if (signal_pending(current))
-		return -EINTR;
-
-	/* can't currently happen */
-	if (!atomic_read(&buffer_ready))
-		return -EAGAIN;
-
-	mutex_lock(&buffer_mutex);
-
-	/* May happen if the buffer is freed during pending reads. */
-	if (!event_buffer) {
-		retval = -EINTR;
-		goto out;
-	}
-
-	atomic_set(&buffer_ready, 0);
-
-	retval = -EFAULT;
-
-	count = buffer_pos * sizeof(unsigned long);
-
-	if (copy_to_user(buf, event_buffer, count))
-		goto out;
-
-	retval = count;
-	buffer_pos = 0;
-
-out:
-	mutex_unlock(&buffer_mutex);
-	return retval;
-}
-
-const struct file_operations event_buffer_fops = {
-	.open		= event_buffer_open,
-	.release	= event_buffer_release,
-	.read		= event_buffer_read,
-	.llseek		= no_llseek,
-};
diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h
deleted file mode 100644
index a8d5bb3cba89..000000000000
--- a/drivers/oprofile/event_buffer.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * @file event_buffer.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#ifndef EVENT_BUFFER_H
-#define EVENT_BUFFER_H
-
-#include <linux/types.h>
-#include <linux/mutex.h>
-
-int alloc_event_buffer(void);
-
-void free_event_buffer(void);
-
-/**
- * Add data to the event buffer.
- * The data passed is free-form, but typically consists of
- * file offsets, dcookies, context information, and ESCAPE codes.
- */
-void add_event_entry(unsigned long data);
-
-/* wake up the process sleeping on the event file */
-void wake_up_buffer_waiter(void);
-
-#define INVALID_COOKIE ~0UL
-#define NO_COOKIE 0UL
-
-extern const struct file_operations event_buffer_fops;
-
-/* mutex between sync_cpu_buffers() and the
- * file reading code.
- */
-extern struct mutex buffer_mutex;
-
-#endif /* EVENT_BUFFER_H */
diff --git a/drivers/oprofile/nmi_timer_int.c b/drivers/oprofile/nmi_timer_int.c
deleted file mode 100644
index f343bd96609a..000000000000
--- a/drivers/oprofile/nmi_timer_int.c
+++ /dev/null
@@ -1,157 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/**
- * @file nmi_timer_int.c
- *
- * @remark Copyright 2011 Advanced Micro Devices, Inc.
- *
- * @author Robert Richter <robert.richter@amd.com>
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/oprofile.h>
-#include <linux/perf_event.h>
-
-#ifdef CONFIG_OPROFILE_NMI_TIMER
-
-static DEFINE_PER_CPU(struct perf_event *, nmi_timer_events);
-static int ctr_running;
-
-static struct perf_event_attr nmi_timer_attr = {
-	.type           = PERF_TYPE_HARDWARE,
-	.config         = PERF_COUNT_HW_CPU_CYCLES,
-	.size           = sizeof(struct perf_event_attr),
-	.pinned         = 1,
-	.disabled       = 1,
-};
-
-static void nmi_timer_callback(struct perf_event *event,
-			       struct perf_sample_data *data,
-			       struct pt_regs *regs)
-{
-	event->hw.interrupts = 0;       /* don't throttle interrupts */
-	oprofile_add_sample(regs, 0);
-}
-
-static int nmi_timer_start_cpu(int cpu)
-{
-	struct perf_event *event = per_cpu(nmi_timer_events, cpu);
-
-	if (!event) {
-		event = perf_event_create_kernel_counter(&nmi_timer_attr, cpu, NULL,
-							 nmi_timer_callback, NULL);
-		if (IS_ERR(event))
-			return PTR_ERR(event);
-		per_cpu(nmi_timer_events, cpu) = event;
-	}
-
-	if (event && ctr_running)
-		perf_event_enable(event);
-
-	return 0;
-}
-
-static void nmi_timer_stop_cpu(int cpu)
-{
-	struct perf_event *event = per_cpu(nmi_timer_events, cpu);
-
-	if (event && ctr_running)
-		perf_event_disable(event);
-}
-
-static int nmi_timer_cpu_online(unsigned int cpu)
-{
-	nmi_timer_start_cpu(cpu);
-	return 0;
-}
-static int nmi_timer_cpu_predown(unsigned int cpu)
-{
-	nmi_timer_stop_cpu(cpu);
-	return 0;
-}
-
-static int nmi_timer_start(void)
-{
-	int cpu;
-
-	get_online_cpus();
-	ctr_running = 1;
-	for_each_online_cpu(cpu)
-		nmi_timer_start_cpu(cpu);
-	put_online_cpus();
-
-	return 0;
-}
-
-static void nmi_timer_stop(void)
-{
-	int cpu;
-
-	get_online_cpus();
-	for_each_online_cpu(cpu)
-		nmi_timer_stop_cpu(cpu);
-	ctr_running = 0;
-	put_online_cpus();
-}
-
-static enum cpuhp_state hp_online;
-
-static void nmi_timer_shutdown(void)
-{
-	struct perf_event *event;
-	int cpu;
-
-	cpuhp_remove_state(hp_online);
-	for_each_possible_cpu(cpu) {
-		event = per_cpu(nmi_timer_events, cpu);
-		if (!event)
-			continue;
-		perf_event_disable(event);
-		per_cpu(nmi_timer_events, cpu) = NULL;
-		perf_event_release_kernel(event);
-	}
-}
-
-static int nmi_timer_setup(void)
-{
-	int err;
-	u64 period;
-
-	/* clock cycles per tick: */
-	period = (u64)cpu_khz * 1000;
-	do_div(period, HZ);
-	nmi_timer_attr.sample_period = period;
-
-	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "oprofile/nmi:online",
-				nmi_timer_cpu_online, nmi_timer_cpu_predown);
-	if (err < 0) {
-		nmi_timer_shutdown();
-		return err;
-	}
-	hp_online = err;
-	return 0;
-}
-
-int __init op_nmi_timer_init(struct oprofile_operations *ops)
-{
-	int err = 0;
-
-	err = nmi_timer_setup();
-	if (err)
-		return err;
-	nmi_timer_shutdown();		/* only check, don't alloc */
-
-	ops->create_files	= NULL;
-	ops->setup		= nmi_timer_setup;
-	ops->shutdown		= nmi_timer_shutdown;
-	ops->start		= nmi_timer_start;
-	ops->stop		= nmi_timer_stop;
-	ops->cpu_type		= "timer";
-
-	printk(KERN_INFO "oprofile: using NMI timer interrupt.\n");
-
-	return 0;
-}
-
-#endif
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
deleted file mode 100644
index ed2c3ec07024..000000000000
--- a/drivers/oprofile/oprof.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/**
- * @file oprof.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/oprofile.h>
-#include <linux/moduleparam.h>
-#include <linux/workqueue.h>
-#include <linux/time.h>
-#include <linux/mutex.h>
-
-#include "oprof.h"
-#include "event_buffer.h"
-#include "cpu_buffer.h"
-#include "buffer_sync.h"
-#include "oprofile_stats.h"
-
-struct oprofile_operations oprofile_ops;
-
-unsigned long oprofile_started;
-unsigned long oprofile_backtrace_depth;
-static unsigned long is_setup;
-static DEFINE_MUTEX(start_mutex);
-
-/* timer
-   0 - use performance monitoring hardware if available
-   1 - use the timer int mechanism regardless
- */
-static int timer = 0;
-
-int oprofile_setup(void)
-{
-	int err;
-
-	mutex_lock(&start_mutex);
-
-	if ((err = alloc_cpu_buffers()))
-		goto out;
-
-	if ((err = alloc_event_buffer()))
-		goto out1;
-
-	if (oprofile_ops.setup && (err = oprofile_ops.setup()))
-		goto out2;
-
-	/* Note even though this starts part of the
-	 * profiling overhead, it's necessary to prevent
-	 * us missing task deaths and eventually oopsing
-	 * when trying to process the event buffer.
-	 */
-	if (oprofile_ops.sync_start) {
-		int sync_ret = oprofile_ops.sync_start();
-		switch (sync_ret) {
-		case 0:
-			goto post_sync;
-		case 1:
-			goto do_generic;
-		case -1:
-			goto out3;
-		default:
-			goto out3;
-		}
-	}
-do_generic:
-	if ((err = sync_start()))
-		goto out3;
-
-post_sync:
-	is_setup = 1;
-	mutex_unlock(&start_mutex);
-	return 0;
-
-out3:
-	if (oprofile_ops.shutdown)
-		oprofile_ops.shutdown();
-out2:
-	free_event_buffer();
-out1:
-	free_cpu_buffers();
-out:
-	mutex_unlock(&start_mutex);
-	return err;
-}
-
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-
-static void switch_worker(struct work_struct *work);
-static DECLARE_DELAYED_WORK(switch_work, switch_worker);
-
-static void start_switch_worker(void)
-{
-	if (oprofile_ops.switch_events)
-		schedule_delayed_work(&switch_work, oprofile_time_slice);
-}
-
-static void stop_switch_worker(void)
-{
-	cancel_delayed_work_sync(&switch_work);
-}
-
-static void switch_worker(struct work_struct *work)
-{
-	if (oprofile_ops.switch_events())
-		return;
-
-	atomic_inc(&oprofile_stats.multiplex_counter);
-	start_switch_worker();
-}
-
-/* User inputs in ms, converts to jiffies */
-int oprofile_set_timeout(unsigned long val_msec)
-{
-	int err = 0;
-	unsigned long time_slice;
-
-	mutex_lock(&start_mutex);
-
-	if (oprofile_started) {
-		err = -EBUSY;
-		goto out;
-	}
-
-	if (!oprofile_ops.switch_events) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	time_slice = msecs_to_jiffies(val_msec);
-	if (time_slice == MAX_JIFFY_OFFSET) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	oprofile_time_slice = time_slice;
-
-out:
-	mutex_unlock(&start_mutex);
-	return err;
-
-}
-
-#else
-
-static inline void start_switch_worker(void) { }
-static inline void stop_switch_worker(void) { }
-
-#endif
-
-/* Actually start profiling (echo 1>/dev/oprofile/enable) */
-int oprofile_start(void)
-{
-	int err = -EINVAL;
-
-	mutex_lock(&start_mutex);
-
-	if (!is_setup)
-		goto out;
-
-	err = 0;
-
-	if (oprofile_started)
-		goto out;
-
-	oprofile_reset_stats();
-
-	if ((err = oprofile_ops.start()))
-		goto out;
-
-	start_switch_worker();
-
-	oprofile_started = 1;
-out:
-	mutex_unlock(&start_mutex);
-	return err;
-}
-
-
-/* echo 0>/dev/oprofile/enable */
-void oprofile_stop(void)
-{
-	mutex_lock(&start_mutex);
-	if (!oprofile_started)
-		goto out;
-	oprofile_ops.stop();
-	oprofile_started = 0;
-
-	stop_switch_worker();
-
-	/* wake up the daemon to read what remains */
-	wake_up_buffer_waiter();
-out:
-	mutex_unlock(&start_mutex);
-}
-
-
-void oprofile_shutdown(void)
-{
-	mutex_lock(&start_mutex);
-	if (oprofile_ops.sync_stop) {
-		int sync_ret = oprofile_ops.sync_stop();
-		switch (sync_ret) {
-		case 0:
-			goto post_sync;
-		case 1:
-			goto do_generic;
-		default:
-			goto post_sync;
-		}
-	}
-do_generic:
-	sync_stop();
-post_sync:
-	if (oprofile_ops.shutdown)
-		oprofile_ops.shutdown();
-	is_setup = 0;
-	free_event_buffer();
-	free_cpu_buffers();
-	mutex_unlock(&start_mutex);
-}
-
-int oprofile_set_ulong(unsigned long *addr, unsigned long val)
-{
-	int err = -EBUSY;
-
-	mutex_lock(&start_mutex);
-	if (!oprofile_started) {
-		*addr = val;
-		err = 0;
-	}
-	mutex_unlock(&start_mutex);
-
-	return err;
-}
-
-static int timer_mode;
-
-static int __init oprofile_init(void)
-{
-	int err;
-
-	/* always init architecture to setup backtrace support */
-	timer_mode = 0;
-	err = oprofile_arch_init(&oprofile_ops);
-	if (!err) {
-		if (!timer && !oprofilefs_register())
-			return 0;
-		oprofile_arch_exit();
-	}
-
-	/* setup timer mode: */
-	timer_mode = 1;
-	/* no nmi timer mode if oprofile.timer is set */
-	if (timer || op_nmi_timer_init(&oprofile_ops)) {
-		err = oprofile_timer_init(&oprofile_ops);
-		if (err)
-			return err;
-	}
-
-	return oprofilefs_register();
-}
-
-
-static void __exit oprofile_exit(void)
-{
-	oprofilefs_unregister();
-	if (!timer_mode)
-		oprofile_arch_exit();
-}
-
-
-module_init(oprofile_init);
-module_exit(oprofile_exit);
-
-module_param_named(timer, timer, int, 0644);
-MODULE_PARM_DESC(timer, "force use of timer interrupt");
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("John Levon <levon@movementarian.org>");
-MODULE_DESCRIPTION("OProfile system profiler");
diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h
deleted file mode 100644
index d5412060ab0f..000000000000
--- a/drivers/oprofile/oprof.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * @file oprof.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#ifndef OPROF_H
-#define OPROF_H
-
-int oprofile_setup(void);
-void oprofile_shutdown(void);
-
-int oprofilefs_register(void);
-void oprofilefs_unregister(void);
-
-int oprofile_start(void);
-void oprofile_stop(void);
-
-struct oprofile_operations;
-
-extern unsigned long oprofile_buffer_size;
-extern unsigned long oprofile_cpu_buffer_size;
-extern unsigned long oprofile_buffer_watershed;
-extern unsigned long oprofile_time_slice;
-
-extern struct oprofile_operations oprofile_ops;
-extern unsigned long oprofile_started;
-extern unsigned long oprofile_backtrace_depth;
-
-struct dentry;
-
-void oprofile_create_files(struct dentry *root);
-int oprofile_timer_init(struct oprofile_operations *ops);
-#ifdef CONFIG_OPROFILE_NMI_TIMER
-int op_nmi_timer_init(struct oprofile_operations *ops);
-#else
-static inline int op_nmi_timer_init(struct oprofile_operations *ops)
-{
-	return -ENODEV;
-}
-#endif
-
-
-int oprofile_set_ulong(unsigned long *addr, unsigned long val);
-int oprofile_set_timeout(unsigned long time);
-
-#endif /* OPROF_H */
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
deleted file mode 100644
index ee2cfce358b9..000000000000
--- a/drivers/oprofile/oprofile_files.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/**
- * @file oprofile_files.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/fs.h>
-#include <linux/oprofile.h>
-#include <linux/jiffies.h>
-
-#include "event_buffer.h"
-#include "oprofile_stats.h"
-#include "oprof.h"
-
-#define BUFFER_SIZE_DEFAULT		131072
-#define CPU_BUFFER_SIZE_DEFAULT		8192
-#define BUFFER_WATERSHED_DEFAULT	32768	/* FIXME: tune */
-#define TIME_SLICE_DEFAULT		1
-
-unsigned long oprofile_buffer_size;
-unsigned long oprofile_cpu_buffer_size;
-unsigned long oprofile_buffer_watershed;
-unsigned long oprofile_time_slice;
-
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-
-static ssize_t timeout_read(struct file *file, char __user *buf,
-		size_t count, loff_t *offset)
-{
-	return oprofilefs_ulong_to_user(jiffies_to_msecs(oprofile_time_slice),
-					buf, count, offset);
-}
-
-
-static ssize_t timeout_write(struct file *file, char const __user *buf,
-		size_t count, loff_t *offset)
-{
-	unsigned long val;
-	int retval;
-
-	if (*offset)
-		return -EINVAL;
-
-	retval = oprofilefs_ulong_from_user(&val, buf, count);
-	if (retval <= 0)
-		return retval;
-
-	retval = oprofile_set_timeout(val);
-
-	if (retval)
-		return retval;
-	return count;
-}
-
-
-static const struct file_operations timeout_fops = {
-	.read		= timeout_read,
-	.write		= timeout_write,
-	.llseek		= default_llseek,
-};
-
-#endif
-
-
-static ssize_t depth_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
-{
-	return oprofilefs_ulong_to_user(oprofile_backtrace_depth, buf, count,
-					offset);
-}
-
-
-static ssize_t depth_write(struct file *file, char const __user *buf, size_t count, loff_t *offset)
-{
-	unsigned long val;
-	int retval;
-
-	if (*offset)
-		return -EINVAL;
-
-	if (!oprofile_ops.backtrace)
-		return -EINVAL;
-
-	retval = oprofilefs_ulong_from_user(&val, buf, count);
-	if (retval <= 0)
-		return retval;
-
-	retval = oprofile_set_ulong(&oprofile_backtrace_depth, val);
-	if (retval)
-		return retval;
-
-	return count;
-}
-
-
-static const struct file_operations depth_fops = {
-	.read		= depth_read,
-	.write		= depth_write,
-	.llseek		= default_llseek,
-};
-
-
-static ssize_t pointer_size_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
-{
-	return oprofilefs_ulong_to_user(sizeof(void *), buf, count, offset);
-}
-
-
-static const struct file_operations pointer_size_fops = {
-	.read		= pointer_size_read,
-	.llseek		= default_llseek,
-};
-
-
-static ssize_t cpu_type_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
-{
-	return oprofilefs_str_to_user(oprofile_ops.cpu_type, buf, count, offset);
-}
-
-
-static const struct file_operations cpu_type_fops = {
-	.read		= cpu_type_read,
-	.llseek		= default_llseek,
-};
-
-
-static ssize_t enable_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
-{
-	return oprofilefs_ulong_to_user(oprofile_started, buf, count, offset);
-}
-
-
-static ssize_t enable_write(struct file *file, char const __user *buf, size_t count, loff_t *offset)
-{
-	unsigned long val;
-	int retval;
-
-	if (*offset)
-		return -EINVAL;
-
-	retval = oprofilefs_ulong_from_user(&val, buf, count);
-	if (retval <= 0)
-		return retval;
-
-	retval = 0;
-	if (val)
-		retval = oprofile_start();
-	else
-		oprofile_stop();
-
-	if (retval)
-		return retval;
-	return count;
-}
-
-
-static const struct file_operations enable_fops = {
-	.read		= enable_read,
-	.write		= enable_write,
-	.llseek		= default_llseek,
-};
-
-
-static ssize_t dump_write(struct file *file, char const __user *buf, size_t count, loff_t *offset)
-{
-	wake_up_buffer_waiter();
-	return count;
-}
-
-
-static const struct file_operations dump_fops = {
-	.write		= dump_write,
-	.llseek		= noop_llseek,
-};
-
-void oprofile_create_files(struct dentry *root)
-{
-	/* reinitialize default values */
-	oprofile_buffer_size =		BUFFER_SIZE_DEFAULT;
-	oprofile_cpu_buffer_size =	CPU_BUFFER_SIZE_DEFAULT;
-	oprofile_buffer_watershed =	BUFFER_WATERSHED_DEFAULT;
-	oprofile_time_slice =		msecs_to_jiffies(TIME_SLICE_DEFAULT);
-
-	oprofilefs_create_file(root, "enable", &enable_fops);
-	oprofilefs_create_file_perm(root, "dump", &dump_fops, 0666);
-	oprofilefs_create_file(root, "buffer", &event_buffer_fops);
-	oprofilefs_create_ulong(root, "buffer_size", &oprofile_buffer_size);
-	oprofilefs_create_ulong(root, "buffer_watershed", &oprofile_buffer_watershed);
-	oprofilefs_create_ulong(root, "cpu_buffer_size", &oprofile_cpu_buffer_size);
-	oprofilefs_create_file(root, "cpu_type", &cpu_type_fops);
-	oprofilefs_create_file(root, "backtrace_depth", &depth_fops);
-	oprofilefs_create_file(root, "pointer_size", &pointer_size_fops);
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-	oprofilefs_create_file(root, "time_slice", &timeout_fops);
-#endif
-	oprofile_create_stats_files(root);
-	if (oprofile_ops.create_files)
-		oprofile_ops.create_files(root);
-}
diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c
deleted file mode 100644
index 98a63a5f8763..000000000000
--- a/drivers/oprofile/oprofile_perf.c
+++ /dev/null
@@ -1,328 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright 2010 ARM Ltd.
- * Copyright 2012 Advanced Micro Devices, Inc., Robert Richter
- *
- * Perf-events backend for OProfile.
- */
-#include <linux/perf_event.h>
-#include <linux/platform_device.h>
-#include <linux/oprofile.h>
-#include <linux/slab.h>
-
-/*
- * Per performance monitor configuration as set via oprofilefs.
- */
-struct op_counter_config {
-	unsigned long count;
-	unsigned long enabled;
-	unsigned long event;
-	unsigned long unit_mask;
-	unsigned long kernel;
-	unsigned long user;
-	struct perf_event_attr attr;
-};
-
-static int oprofile_perf_enabled;
-static DEFINE_MUTEX(oprofile_perf_mutex);
-
-static struct op_counter_config *counter_config;
-static DEFINE_PER_CPU(struct perf_event **, perf_events);
-static int num_counters;
-
-/*
- * Overflow callback for oprofile.
- */
-static void op_overflow_handler(struct perf_event *event,
-			struct perf_sample_data *data, struct pt_regs *regs)
-{
-	int id;
-	u32 cpu = smp_processor_id();
-
-	for (id = 0; id < num_counters; ++id)
-		if (per_cpu(perf_events, cpu)[id] == event)
-			break;
-
-	if (id != num_counters)
-		oprofile_add_sample(regs, id);
-	else
-		pr_warn("oprofile: ignoring spurious overflow on cpu %u\n",
-			cpu);
-}
-
-/*
- * Called by oprofile_perf_setup to create perf attributes to mirror the oprofile
- * settings in counter_config. Attributes are created as `pinned' events and
- * so are permanently scheduled on the PMU.
- */
-static void op_perf_setup(void)
-{
-	int i;
-	u32 size = sizeof(struct perf_event_attr);
-	struct perf_event_attr *attr;
-
-	for (i = 0; i < num_counters; ++i) {
-		attr = &counter_config[i].attr;
-		memset(attr, 0, size);
-		attr->type		= PERF_TYPE_RAW;
-		attr->size		= size;
-		attr->config		= counter_config[i].event;
-		attr->sample_period	= counter_config[i].count;
-		attr->pinned		= 1;
-	}
-}
-
-static int op_create_counter(int cpu, int event)
-{
-	struct perf_event *pevent;
-
-	if (!counter_config[event].enabled || per_cpu(perf_events, cpu)[event])
-		return 0;
-
-	pevent = perf_event_create_kernel_counter(&counter_config[event].attr,
-						  cpu, NULL,
-						  op_overflow_handler, NULL);
-
-	if (IS_ERR(pevent))
-		return PTR_ERR(pevent);
-
-	if (pevent->state != PERF_EVENT_STATE_ACTIVE) {
-		perf_event_release_kernel(pevent);
-		pr_warn("oprofile: failed to enable event %d on CPU %d\n",
-			event, cpu);
-		return -EBUSY;
-	}
-
-	per_cpu(perf_events, cpu)[event] = pevent;
-
-	return 0;
-}
-
-static void op_destroy_counter(int cpu, int event)
-{
-	struct perf_event *pevent = per_cpu(perf_events, cpu)[event];
-
-	if (pevent) {
-		perf_event_release_kernel(pevent);
-		per_cpu(perf_events, cpu)[event] = NULL;
-	}
-}
-
-/*
- * Called by oprofile_perf_start to create active perf events based on the
- * perviously configured attributes.
- */
-static int op_perf_start(void)
-{
-	int cpu, event, ret = 0;
-
-	for_each_online_cpu(cpu) {
-		for (event = 0; event < num_counters; ++event) {
-			ret = op_create_counter(cpu, event);
-			if (ret)
-				return ret;
-		}
-	}
-
-	return ret;
-}
-
-/*
- * Called by oprofile_perf_stop at the end of a profiling run.
- */
-static void op_perf_stop(void)
-{
-	int cpu, event;
-
-	for_each_online_cpu(cpu)
-		for (event = 0; event < num_counters; ++event)
-			op_destroy_counter(cpu, event);
-}
-
-static int oprofile_perf_create_files(struct dentry *root)
-{
-	unsigned int i;
-
-	for (i = 0; i < num_counters; i++) {
-		struct dentry *dir;
-		char buf[4];
-
-		snprintf(buf, sizeof buf, "%d", i);
-		dir = oprofilefs_mkdir(root, buf);
-		oprofilefs_create_ulong(dir, "enabled", &counter_config[i].enabled);
-		oprofilefs_create_ulong(dir, "event", &counter_config[i].event);
-		oprofilefs_create_ulong(dir, "count", &counter_config[i].count);
-		oprofilefs_create_ulong(dir, "unit_mask", &counter_config[i].unit_mask);
-		oprofilefs_create_ulong(dir, "kernel", &counter_config[i].kernel);
-		oprofilefs_create_ulong(dir, "user", &counter_config[i].user);
-	}
-
-	return 0;
-}
-
-static int oprofile_perf_setup(void)
-{
-	raw_spin_lock(&oprofilefs_lock);
-	op_perf_setup();
-	raw_spin_unlock(&oprofilefs_lock);
-	return 0;
-}
-
-static int oprofile_perf_start(void)
-{
-	int ret = -EBUSY;
-
-	mutex_lock(&oprofile_perf_mutex);
-	if (!oprofile_perf_enabled) {
-		ret = 0;
-		op_perf_start();
-		oprofile_perf_enabled = 1;
-	}
-	mutex_unlock(&oprofile_perf_mutex);
-	return ret;
-}
-
-static void oprofile_perf_stop(void)
-{
-	mutex_lock(&oprofile_perf_mutex);
-	if (oprofile_perf_enabled)
-		op_perf_stop();
-	oprofile_perf_enabled = 0;
-	mutex_unlock(&oprofile_perf_mutex);
-}
-
-#ifdef CONFIG_PM
-
-static int oprofile_perf_suspend(struct platform_device *dev, pm_message_t state)
-{
-	mutex_lock(&oprofile_perf_mutex);
-	if (oprofile_perf_enabled)
-		op_perf_stop();
-	mutex_unlock(&oprofile_perf_mutex);
-	return 0;
-}
-
-static int oprofile_perf_resume(struct platform_device *dev)
-{
-	mutex_lock(&oprofile_perf_mutex);
-	if (oprofile_perf_enabled && op_perf_start())
-		oprofile_perf_enabled = 0;
-	mutex_unlock(&oprofile_perf_mutex);
-	return 0;
-}
-
-static struct platform_driver oprofile_driver = {
-	.driver		= {
-		.name		= "oprofile-perf",
-	},
-	.resume		= oprofile_perf_resume,
-	.suspend	= oprofile_perf_suspend,
-};
-
-static struct platform_device *oprofile_pdev;
-
-static int __init init_driverfs(void)
-{
-	int ret;
-
-	ret = platform_driver_register(&oprofile_driver);
-	if (ret)
-		return ret;
-
-	oprofile_pdev =	platform_device_register_simple(
-				oprofile_driver.driver.name, 0, NULL, 0);
-	if (IS_ERR(oprofile_pdev)) {
-		ret = PTR_ERR(oprofile_pdev);
-		platform_driver_unregister(&oprofile_driver);
-	}
-
-	return ret;
-}
-
-static void exit_driverfs(void)
-{
-	platform_device_unregister(oprofile_pdev);
-	platform_driver_unregister(&oprofile_driver);
-}
-
-#else
-
-static inline int  init_driverfs(void) { return 0; }
-static inline void exit_driverfs(void) { }
-
-#endif /* CONFIG_PM */
-
-void oprofile_perf_exit(void)
-{
-	int cpu, id;
-	struct perf_event *event;
-
-	for_each_possible_cpu(cpu) {
-		for (id = 0; id < num_counters; ++id) {
-			event = per_cpu(perf_events, cpu)[id];
-			if (event)
-				perf_event_release_kernel(event);
-		}
-
-		kfree(per_cpu(perf_events, cpu));
-	}
-
-	kfree(counter_config);
-	exit_driverfs();
-}
-
-int __init oprofile_perf_init(struct oprofile_operations *ops)
-{
-	int cpu, ret = 0;
-
-	ret = init_driverfs();
-	if (ret)
-		return ret;
-
-	num_counters = perf_num_counters();
-	if (num_counters <= 0) {
-		pr_info("oprofile: no performance counters\n");
-		ret = -ENODEV;
-		goto out;
-	}
-
-	counter_config = kcalloc(num_counters,
-			sizeof(struct op_counter_config), GFP_KERNEL);
-
-	if (!counter_config) {
-		pr_info("oprofile: failed to allocate %d "
-				"counters\n", num_counters);
-		ret = -ENOMEM;
-		num_counters = 0;
-		goto out;
-	}
-
-	for_each_possible_cpu(cpu) {
-		per_cpu(perf_events, cpu) = kcalloc(num_counters,
-				sizeof(struct perf_event *), GFP_KERNEL);
-		if (!per_cpu(perf_events, cpu)) {
-			pr_info("oprofile: failed to allocate %d perf events "
-					"for cpu %d\n", num_counters, cpu);
-			ret = -ENOMEM;
-			goto out;
-		}
-	}
-
-	ops->create_files	= oprofile_perf_create_files;
-	ops->setup		= oprofile_perf_setup;
-	ops->start		= oprofile_perf_start;
-	ops->stop		= oprofile_perf_stop;
-	ops->shutdown		= oprofile_perf_stop;
-	ops->cpu_type		= op_name_from_perf_id();
-
-	if (!ops->cpu_type)
-		ret = -ENODEV;
-	else
-		pr_info("oprofile: using %s\n", ops->cpu_type);
-
-out:
-	if (ret)
-		oprofile_perf_exit();
-
-	return ret;
-}
diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c
deleted file mode 100644
index 59659cea4582..000000000000
--- a/drivers/oprofile/oprofile_stats.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/**
- * @file oprofile_stats.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon
- */
-
-#include <linux/oprofile.h>
-#include <linux/smp.h>
-#include <linux/cpumask.h>
-#include <linux/threads.h>
-
-#include "oprofile_stats.h"
-#include "cpu_buffer.h"
-
-struct oprofile_stat_struct oprofile_stats;
-
-void oprofile_reset_stats(void)
-{
-	struct oprofile_cpu_buffer *cpu_buf;
-	int i;
-
-	for_each_possible_cpu(i) {
-		cpu_buf = &per_cpu(op_cpu_buffer, i);
-		cpu_buf->sample_received = 0;
-		cpu_buf->sample_lost_overflow = 0;
-		cpu_buf->backtrace_aborted = 0;
-		cpu_buf->sample_invalid_eip = 0;
-	}
-
-	atomic_set(&oprofile_stats.sample_lost_no_mm, 0);
-	atomic_set(&oprofile_stats.sample_lost_no_mapping, 0);
-	atomic_set(&oprofile_stats.event_lost_overflow, 0);
-	atomic_set(&oprofile_stats.bt_lost_no_mapping, 0);
-	atomic_set(&oprofile_stats.multiplex_counter, 0);
-}
-
-
-void oprofile_create_stats_files(struct dentry *root)
-{
-	struct oprofile_cpu_buffer *cpu_buf;
-	struct dentry *cpudir;
-	struct dentry *dir;
-	char buf[10];
-	int i;
-
-	dir = oprofilefs_mkdir(root, "stats");
-	if (!dir)
-		return;
-
-	for_each_possible_cpu(i) {
-		cpu_buf = &per_cpu(op_cpu_buffer, i);
-		snprintf(buf, 10, "cpu%d", i);
-		cpudir = oprofilefs_mkdir(dir, buf);
-
-		/* Strictly speaking access to these ulongs is racy,
-		 * but we can't simply lock them, and they are
-		 * informational only.
-		 */
-		oprofilefs_create_ro_ulong(cpudir, "sample_received",
-			&cpu_buf->sample_received);
-		oprofilefs_create_ro_ulong(cpudir, "sample_lost_overflow",
-			&cpu_buf->sample_lost_overflow);
-		oprofilefs_create_ro_ulong(cpudir, "backtrace_aborted",
-			&cpu_buf->backtrace_aborted);
-		oprofilefs_create_ro_ulong(cpudir, "sample_invalid_eip",
-			&cpu_buf->sample_invalid_eip);
-	}
-
-	oprofilefs_create_ro_atomic(dir, "sample_lost_no_mm",
-		&oprofile_stats.sample_lost_no_mm);
-	oprofilefs_create_ro_atomic(dir, "sample_lost_no_mapping",
-		&oprofile_stats.sample_lost_no_mapping);
-	oprofilefs_create_ro_atomic(dir, "event_lost_overflow",
-		&oprofile_stats.event_lost_overflow);
-	oprofilefs_create_ro_atomic(dir, "bt_lost_no_mapping",
-		&oprofile_stats.bt_lost_no_mapping);
-#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
-	oprofilefs_create_ro_atomic(dir, "multiplex_counter",
-		&oprofile_stats.multiplex_counter);
-#endif
-}
diff --git a/drivers/oprofile/oprofile_stats.h b/drivers/oprofile/oprofile_stats.h
deleted file mode 100644
index 1fc622bd1834..000000000000
--- a/drivers/oprofile/oprofile_stats.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @file oprofile_stats.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon
- */
-
-#ifndef OPROFILE_STATS_H
-#define OPROFILE_STATS_H
-
-#include <linux/atomic.h>
-
-struct oprofile_stat_struct {
-	atomic_t sample_lost_no_mm;
-	atomic_t sample_lost_no_mapping;
-	atomic_t bt_lost_no_mapping;
-	atomic_t event_lost_overflow;
-	atomic_t multiplex_counter;
-};
-
-extern struct oprofile_stat_struct oprofile_stats;
-
-/* reset all stats to zero */
-void oprofile_reset_stats(void);
-
-struct dentry;
-
-/* create the stats/ dir */
-void oprofile_create_stats_files(struct dentry *root);
-
-#endif /* OPROFILE_STATS_H */
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
deleted file mode 100644
index 0875f2f122b3..000000000000
--- a/drivers/oprofile/oprofilefs.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/**
- * @file oprofilefs.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon
- *
- * A simple filesystem for configuration and
- * access of oprofile.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/oprofile.h>
-#include <linux/fs.h>
-#include <linux/fs_context.h>
-#include <linux/pagemap.h>
-#include <linux/uaccess.h>
-
-#include "oprof.h"
-
-#define OPROFILEFS_MAGIC 0x6f70726f
-
-DEFINE_RAW_SPINLOCK(oprofilefs_lock);
-
-static struct inode *oprofilefs_get_inode(struct super_block *sb, int mode)
-{
-	struct inode *inode = new_inode(sb);
-
-	if (inode) {
-		inode->i_ino = get_next_ino();
-		inode->i_mode = mode;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
-	}
-	return inode;
-}
-
-
-static const struct super_operations s_ops = {
-	.statfs		= simple_statfs,
-	.drop_inode 	= generic_delete_inode,
-};
-
-
-ssize_t oprofilefs_str_to_user(char const *str, char __user *buf, size_t count, loff_t *offset)
-{
-	return simple_read_from_buffer(buf, count, offset, str, strlen(str));
-}
-
-
-#define TMPBUFSIZE 50
-
-ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user *buf, size_t count, loff_t *offset)
-{
-	char tmpbuf[TMPBUFSIZE];
-	size_t maxlen = snprintf(tmpbuf, TMPBUFSIZE, "%lu\n", val);
-	if (maxlen > TMPBUFSIZE)
-		maxlen = TMPBUFSIZE;
-	return simple_read_from_buffer(buf, count, offset, tmpbuf, maxlen);
-}
-
-
-/*
- * Note: If oprofilefs_ulong_from_user() returns 0, then *val remains
- * unchanged and might be uninitialized. This follows write syscall
- * implementation when count is zero: "If count is zero ... [and if]
- * no errors are detected, 0 will be returned without causing any
- * other effect." (man 2 write)
- */
-int oprofilefs_ulong_from_user(unsigned long *val, char const __user *buf, size_t count)
-{
-	char tmpbuf[TMPBUFSIZE];
-	unsigned long flags;
-
-	if (!count)
-		return 0;
-
-	if (count > TMPBUFSIZE - 1)
-		return -EINVAL;
-
-	memset(tmpbuf, 0x0, TMPBUFSIZE);
-
-	if (copy_from_user(tmpbuf, buf, count))
-		return -EFAULT;
-
-	raw_spin_lock_irqsave(&oprofilefs_lock, flags);
-	*val = simple_strtoul(tmpbuf, NULL, 0);
-	raw_spin_unlock_irqrestore(&oprofilefs_lock, flags);
-	return count;
-}
-
-
-static ssize_t ulong_read_file(struct file *file, char __user *buf, size_t count, loff_t *offset)
-{
-	unsigned long *val = file->private_data;
-	return oprofilefs_ulong_to_user(*val, buf, count, offset);
-}
-
-
-static ssize_t ulong_write_file(struct file *file, char const __user *buf, size_t count, loff_t *offset)
-{
-	unsigned long value;
-	int retval;
-
-	if (*offset)
-		return -EINVAL;
-
-	retval = oprofilefs_ulong_from_user(&value, buf, count);
-	if (retval <= 0)
-		return retval;
-
-	retval = oprofile_set_ulong(file->private_data, value);
-	if (retval)
-		return retval;
-
-	return count;
-}
-
-
-static const struct file_operations ulong_fops = {
-	.read		= ulong_read_file,
-	.write		= ulong_write_file,
-	.open		= simple_open,
-	.llseek		= default_llseek,
-};
-
-
-static const struct file_operations ulong_ro_fops = {
-	.read		= ulong_read_file,
-	.open		= simple_open,
-	.llseek		= default_llseek,
-};
-
-
-static int __oprofilefs_create_file(struct dentry *root, char const *name,
-	const struct file_operations *fops, int perm, void *priv)
-{
-	struct dentry *dentry;
-	struct inode *inode;
-
-	if (!root)
-		return -ENOMEM;
-
-	inode_lock(d_inode(root));
-	dentry = d_alloc_name(root, name);
-	if (!dentry) {
-		inode_unlock(d_inode(root));
-		return -ENOMEM;
-	}
-	inode = oprofilefs_get_inode(root->d_sb, S_IFREG | perm);
-	if (!inode) {
-		dput(dentry);
-		inode_unlock(d_inode(root));
-		return -ENOMEM;
-	}
-	inode->i_fop = fops;
-	inode->i_private = priv;
-	d_add(dentry, inode);
-	inode_unlock(d_inode(root));
-	return 0;
-}
-
-
-int oprofilefs_create_ulong(struct dentry *root,
-	char const *name, unsigned long *val)
-{
-	return __oprofilefs_create_file(root, name,
-					&ulong_fops, 0644, val);
-}
-
-
-int oprofilefs_create_ro_ulong(struct dentry *root,
-	char const *name, unsigned long *val)
-{
-	return __oprofilefs_create_file(root, name,
-					&ulong_ro_fops, 0444, val);
-}
-
-
-static ssize_t atomic_read_file(struct file *file, char __user *buf, size_t count, loff_t *offset)
-{
-	atomic_t *val = file->private_data;
-	return oprofilefs_ulong_to_user(atomic_read(val), buf, count, offset);
-}
-
-
-static const struct file_operations atomic_ro_fops = {
-	.read		= atomic_read_file,
-	.open		= simple_open,
-	.llseek		= default_llseek,
-};
-
-
-int oprofilefs_create_ro_atomic(struct dentry *root,
-	char const *name, atomic_t *val)
-{
-	return __oprofilefs_create_file(root, name,
-					&atomic_ro_fops, 0444, val);
-}
-
-
-int oprofilefs_create_file(struct dentry *root,
-	char const *name, const struct file_operations *fops)
-{
-	return __oprofilefs_create_file(root, name, fops, 0644, NULL);
-}
-
-
-int oprofilefs_create_file_perm(struct dentry *root,
-	char const *name, const struct file_operations *fops, int perm)
-{
-	return __oprofilefs_create_file(root, name, fops, perm, NULL);
-}
-
-
-struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name)
-{
-	struct dentry *dentry;
-	struct inode *inode;
-
-	inode_lock(d_inode(parent));
-	dentry = d_alloc_name(parent, name);
-	if (!dentry) {
-		inode_unlock(d_inode(parent));
-		return NULL;
-	}
-	inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755);
-	if (!inode) {
-		dput(dentry);
-		inode_unlock(d_inode(parent));
-		return NULL;
-	}
-	inode->i_op = &simple_dir_inode_operations;
-	inode->i_fop = &simple_dir_operations;
-	d_add(dentry, inode);
-	inode_unlock(d_inode(parent));
-	return dentry;
-}
-
-
-static int oprofilefs_fill_super(struct super_block *sb, struct fs_context *fc)
-{
-	struct inode *root_inode;
-
-	sb->s_blocksize = PAGE_SIZE;
-	sb->s_blocksize_bits = PAGE_SHIFT;
-	sb->s_magic = OPROFILEFS_MAGIC;
-	sb->s_op = &s_ops;
-	sb->s_time_gran = 1;
-
-	root_inode = oprofilefs_get_inode(sb, S_IFDIR | 0755);
-	if (!root_inode)
-		return -ENOMEM;
-	root_inode->i_op = &simple_dir_inode_operations;
-	root_inode->i_fop = &simple_dir_operations;
-	sb->s_root = d_make_root(root_inode);
-	if (!sb->s_root)
-		return -ENOMEM;
-
-	oprofile_create_files(sb->s_root);
-
-	// FIXME: verify kill_litter_super removes our dentries
-	return 0;
-}
-
-static int oprofilefs_get_tree(struct fs_context *fc)
-{
-	return get_tree_single(fc, oprofilefs_fill_super);
-}
-
-static const struct fs_context_operations oprofilefs_context_ops = {
-	.get_tree	= oprofilefs_get_tree,
-};
-
-static int oprofilefs_init_fs_context(struct fs_context *fc)
-{
-	fc->ops = &oprofilefs_context_ops;
-	return 0;
-}
-
-static struct file_system_type oprofilefs_type = {
-	.owner		= THIS_MODULE,
-	.name		= "oprofilefs",
-	.init_fs_context = oprofilefs_init_fs_context,
-	.kill_sb	= kill_litter_super,
-};
-MODULE_ALIAS_FS("oprofilefs");
-
-
-int __init oprofilefs_register(void)
-{
-	return register_filesystem(&oprofilefs_type);
-}
-
-
-void __exit oprofilefs_unregister(void)
-{
-	unregister_filesystem(&oprofilefs_type);
-}
diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c
deleted file mode 100644
index 2498a6cd7c24..000000000000
--- a/drivers/oprofile/timer_int.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/**
- * @file timer_int.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/notifier.h>
-#include <linux/smp.h>
-#include <linux/oprofile.h>
-#include <linux/profile.h>
-#include <linux/init.h>
-#include <linux/cpu.h>
-#include <linux/hrtimer.h>
-#include <asm/irq_regs.h>
-#include <asm/ptrace.h>
-
-#include "oprof.h"
-
-static DEFINE_PER_CPU(struct hrtimer, oprofile_hrtimer);
-static int ctr_running;
-
-static enum hrtimer_restart oprofile_hrtimer_notify(struct hrtimer *hrtimer)
-{
-	oprofile_add_sample(get_irq_regs(), 0);
-	hrtimer_forward_now(hrtimer, ns_to_ktime(TICK_NSEC));
-	return HRTIMER_RESTART;
-}
-
-static void __oprofile_hrtimer_start(void *unused)
-{
-	struct hrtimer *hrtimer = this_cpu_ptr(&oprofile_hrtimer);
-
-	if (!ctr_running)
-		return;
-
-	hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-	hrtimer->function = oprofile_hrtimer_notify;
-
-	hrtimer_start(hrtimer, ns_to_ktime(TICK_NSEC),
-		      HRTIMER_MODE_REL_PINNED);
-}
-
-static int oprofile_hrtimer_start(void)
-{
-	get_online_cpus();
-	ctr_running = 1;
-	on_each_cpu(__oprofile_hrtimer_start, NULL, 1);
-	put_online_cpus();
-	return 0;
-}
-
-static void __oprofile_hrtimer_stop(int cpu)
-{
-	struct hrtimer *hrtimer = &per_cpu(oprofile_hrtimer, cpu);
-
-	if (!ctr_running)
-		return;
-
-	hrtimer_cancel(hrtimer);
-}
-
-static void oprofile_hrtimer_stop(void)
-{
-	int cpu;
-
-	get_online_cpus();
-	for_each_online_cpu(cpu)
-		__oprofile_hrtimer_stop(cpu);
-	ctr_running = 0;
-	put_online_cpus();
-}
-
-static int oprofile_timer_online(unsigned int cpu)
-{
-	local_irq_disable();
-	__oprofile_hrtimer_start(NULL);
-	local_irq_enable();
-	return 0;
-}
-
-static int oprofile_timer_prep_down(unsigned int cpu)
-{
-	__oprofile_hrtimer_stop(cpu);
-	return 0;
-}
-
-static enum cpuhp_state hp_online;
-
-static int oprofile_hrtimer_setup(void)
-{
-	int ret;
-
-	ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
-					"oprofile/timer:online",
-					oprofile_timer_online,
-					oprofile_timer_prep_down);
-	if (ret < 0)
-		return ret;
-	hp_online = ret;
-	return 0;
-}
-
-static void oprofile_hrtimer_shutdown(void)
-{
-	cpuhp_remove_state_nocalls(hp_online);
-}
-
-int oprofile_timer_init(struct oprofile_operations *ops)
-{
-	ops->create_files	= NULL;
-	ops->setup		= oprofile_hrtimer_setup;
-	ops->shutdown		= oprofile_hrtimer_shutdown;
-	ops->start		= oprofile_hrtimer_start;
-	ops->stop		= oprofile_hrtimer_stop;
-	ops->cpu_type		= "timer";
-	printk(KERN_INFO "oprofile: using timer interrupt.\n");
-	return 0;
-}
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index c43868615790..0abd21044882 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -44,8 +44,13 @@ struct cros_typec_port {
 	/* Initial capabilities for the port. */
 	struct typec_capability caps;
 	struct typec_partner *partner;
+	struct typec_cable *cable;
+	/* SOP' plug. */
+	struct typec_plug *plug;
 	/* Port partner PD identity info. */
 	struct usb_pd_identity p_identity;
+	/* Port cable PD identity info. */
+	struct usb_pd_identity c_identity;
 	struct typec_switch *ori_sw;
 	struct typec_mux *mux;
 	struct usb_role_switch *role_sw;
@@ -57,10 +62,12 @@ struct cros_typec_port {
 	/* Port alt modes. */
 	struct typec_altmode p_altmode[CROS_EC_ALTMODE_MAX];
 
-	/* Flag indicating that PD discovery data parsing is completed. */
-	bool disc_done;
-	struct ec_response_typec_discovery *sop_disc;
+	/* Flag indicating that PD partner discovery data parsing is completed. */
+	bool sop_disc_done;
+	bool sop_prime_disc_done;
+	struct ec_response_typec_discovery *disc_data;
 	struct list_head partner_mode_list;
+	struct list_head plug_mode_list;
 };
 
 /* Platform-specific data for the Chrome OS EC Type C controller. */
@@ -74,6 +81,7 @@ struct cros_typec_data {
 	struct notifier_block nb;
 	struct work_struct port_work;
 	bool typec_cmd_supported;
+	bool needs_mux_ack;
 };
 
 static int cros_typec_parse_port_props(struct typec_capability *cap,
@@ -180,12 +188,15 @@ static int cros_typec_add_partner(struct cros_typec_data *typec, int port_num,
 	return ret;
 }
 
-static void cros_typec_unregister_altmodes(struct cros_typec_data *typec, int port_num)
+static void cros_typec_unregister_altmodes(struct cros_typec_data *typec, int port_num,
+					   bool is_partner)
 {
 	struct cros_typec_port *port = typec->ports[port_num];
 	struct cros_typec_altmode_node *node, *tmp;
+	struct list_head *head;
 
-	list_for_each_entry_safe(node, tmp, &port->partner_mode_list, list) {
+	head = is_partner ? &port->partner_mode_list : &port->plug_mode_list;
+	list_for_each_entry_safe(node, tmp, head, list) {
 		list_del(&node->list);
 		typec_unregister_altmode(node->amode);
 		devm_kfree(typec->dev, node);
@@ -197,7 +208,7 @@ static void cros_typec_remove_partner(struct cros_typec_data *typec,
 {
 	struct cros_typec_port *port = typec->ports[port_num];
 
-	cros_typec_unregister_altmodes(typec, port_num);
+	cros_typec_unregister_altmodes(typec, port_num, true);
 
 	port->state.alt = NULL;
 	port->state.mode = TYPEC_STATE_USB;
@@ -210,7 +221,22 @@ static void cros_typec_remove_partner(struct cros_typec_data *typec,
 	typec_unregister_partner(port->partner);
 	port->partner = NULL;
 	memset(&port->p_identity, 0, sizeof(port->p_identity));
-	port->disc_done = false;
+	port->sop_disc_done = false;
+}
+
+static void cros_typec_remove_cable(struct cros_typec_data *typec,
+				    int port_num)
+{
+	struct cros_typec_port *port = typec->ports[port_num];
+
+	cros_typec_unregister_altmodes(typec, port_num, false);
+
+	typec_unregister_plug(port->plug);
+	port->plug = NULL;
+	typec_unregister_cable(port->cable);
+	port->cable = NULL;
+	memset(&port->c_identity, 0, sizeof(port->c_identity));
+	port->sop_prime_disc_done = false;
 }
 
 static void cros_unregister_ports(struct cros_typec_data *typec)
@@ -224,6 +250,9 @@ static void cros_unregister_ports(struct cros_typec_data *typec)
 		if (typec->ports[i]->partner)
 			cros_typec_remove_partner(typec, i);
 
+		if (typec->ports[i]->cable)
+			cros_typec_remove_cable(typec, i);
+
 		usb_role_switch_put(typec->ports[i]->role_sw);
 		typec_switch_put(typec->ports[i]->ori_sw);
 		typec_mux_put(typec->ports[i]->mux);
@@ -323,13 +352,14 @@ static int cros_typec_init_ports(struct cros_typec_data *typec)
 
 		cros_typec_register_port_altmodes(typec, port_num);
 
-		cros_port->sop_disc = devm_kzalloc(dev, EC_PROTO2_MAX_RESPONSE_SIZE, GFP_KERNEL);
-		if (!cros_port->sop_disc) {
+		cros_port->disc_data = devm_kzalloc(dev, EC_PROTO2_MAX_RESPONSE_SIZE, GFP_KERNEL);
+		if (!cros_port->disc_data) {
 			ret = -ENOMEM;
 			goto unregister_ports;
 		}
 
 		INIT_LIST_HEAD(&cros_port->partner_mode_list);
+		INIT_LIST_HEAD(&cros_port->plug_mode_list);
 	}
 
 	return 0;
@@ -502,6 +532,7 @@ static int cros_typec_configure_mux(struct cros_typec_data *typec, int port_num,
 				struct ec_response_usb_pd_control_v2 *pd_ctrl)
 {
 	struct cros_typec_port *port = typec->ports[port_num];
+	struct ec_params_usb_pd_mux_ack mux_ack;
 	enum typec_orientation orientation;
 	int ret;
 
@@ -541,6 +572,18 @@ static int cros_typec_configure_mux(struct cros_typec_data *typec, int port_num,
 			mux_flags);
 	}
 
+	if (!typec->needs_mux_ack)
+		return ret;
+
+	/* Sending Acknowledgment to EC */
+	mux_ack.port = port_num;
+
+	if (cros_typec_ec_command(typec, 0, EC_CMD_USB_PD_MUX_ACK, &mux_ack,
+				  sizeof(mux_ack), NULL, 0) < 0)
+		dev_warn(typec->dev,
+			 "Failed to send Mux ACK to EC for port: %d\n",
+			 port_num);
+
 	return ret;
 }
 
@@ -598,6 +641,9 @@ static void cros_typec_set_port_params_v1(struct cros_typec_data *typec,
 		if (!typec->ports[port_num]->partner)
 			return;
 		cros_typec_remove_partner(typec, port_num);
+
+		if (typec->ports[port_num]->cable)
+			cros_typec_remove_cable(typec, port_num);
 	}
 }
 
@@ -612,13 +658,18 @@ static int cros_typec_get_mux_info(struct cros_typec_data *typec, int port_num,
 				     sizeof(req), resp, sizeof(*resp));
 }
 
-static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_num)
+/*
+ * Helper function to register partner/plug altmodes.
+ */
+static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_num,
+					bool is_partner)
 {
 	struct cros_typec_port *port = typec->ports[port_num];
-	struct ec_response_typec_discovery *sop_disc = port->sop_disc;
+	struct ec_response_typec_discovery *sop_disc = port->disc_data;
 	struct cros_typec_altmode_node *node;
 	struct typec_altmode_desc desc;
 	struct typec_altmode *amode;
+	int num_altmodes = 0;
 	int ret = 0;
 	int i, j;
 
@@ -629,7 +680,11 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
 			desc.mode = j;
 			desc.vdo = sop_disc->svids[i].mode_vdo[j];
 
-			amode = typec_partner_register_altmode(port->partner, &desc);
+			if (is_partner)
+				amode = typec_partner_register_altmode(port->partner, &desc);
+			else
+				amode = typec_plug_register_altmode(port->plug, &desc);
+
 			if (IS_ERR(amode)) {
 				ret = PTR_ERR(amode);
 				goto err_cleanup;
@@ -644,27 +699,140 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
 			}
 
 			node->amode = amode;
-			list_add_tail(&node->list, &port->partner_mode_list);
+
+			if (is_partner)
+				list_add_tail(&node->list, &port->partner_mode_list);
+			else
+				list_add_tail(&node->list, &port->plug_mode_list);
+			num_altmodes++;
 		}
 	}
 
+	if (is_partner)
+		ret = typec_partner_set_num_altmodes(port->partner, num_altmodes);
+	else
+		ret = typec_plug_set_num_altmodes(port->plug, num_altmodes);
+
+	if (ret < 0) {
+		dev_err(typec->dev, "Unable to set %s num_altmodes for port: %d\n",
+			is_partner ? "partner" : "plug", port_num);
+		goto err_cleanup;
+	}
+
 	return 0;
 
 err_cleanup:
-	cros_typec_unregister_altmodes(typec, port_num);
+	cros_typec_unregister_altmodes(typec, port_num, is_partner);
 	return ret;
 }
 
-static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_num)
+/*
+ * Parse the PD identity data from the EC PD discovery responses and copy that to the supplied
+ * PD identity struct.
+ */
+static void cros_typec_parse_pd_identity(struct usb_pd_identity *id,
+					 struct ec_response_typec_discovery *disc)
+{
+	int i;
+
+	/* First, update the PD identity VDOs for the partner. */
+	if (disc->identity_count > 0)
+		id->id_header = disc->discovery_vdo[0];
+	if (disc->identity_count > 1)
+		id->cert_stat = disc->discovery_vdo[1];
+	if (disc->identity_count > 2)
+		id->product = disc->discovery_vdo[2];
+
+	/* Copy the remaining identity VDOs till a maximum of 6. */
+	for (i = 3; i < disc->identity_count && i < VDO_MAX_OBJECTS; i++)
+		id->vdo[i - 3] = disc->discovery_vdo[i];
+}
+
+static int cros_typec_handle_sop_prime_disc(struct cros_typec_data *typec, int port_num, u16 pd_revision)
 {
 	struct cros_typec_port *port = typec->ports[port_num];
-	struct ec_response_typec_discovery *sop_disc = port->sop_disc;
+	struct ec_response_typec_discovery *disc = port->disc_data;
+	struct typec_cable_desc c_desc = {};
+	struct typec_plug_desc p_desc;
+	struct ec_params_typec_discovery req = {
+		.port = port_num,
+		.partner_type = TYPEC_PARTNER_SOP_PRIME,
+	};
+	u32 cable_plug_type;
+	int ret = 0;
+
+	memset(disc, 0, EC_PROTO2_MAX_RESPONSE_SIZE);
+	ret = cros_typec_ec_command(typec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
+				    disc, EC_PROTO2_MAX_RESPONSE_SIZE);
+	if (ret < 0) {
+		dev_err(typec->dev, "Failed to get SOP' discovery data for port: %d\n", port_num);
+		goto sop_prime_disc_exit;
+	}
+
+	/* Parse the PD identity data, even if only 0s were returned. */
+	cros_typec_parse_pd_identity(&port->c_identity, disc);
+
+	if (disc->identity_count != 0) {
+		cable_plug_type = VDO_TYPEC_CABLE_TYPE(port->c_identity.vdo[0]);
+		switch (cable_plug_type) {
+		case CABLE_ATYPE:
+			c_desc.type = USB_PLUG_TYPE_A;
+			break;
+		case CABLE_BTYPE:
+			c_desc.type = USB_PLUG_TYPE_B;
+			break;
+		case CABLE_CTYPE:
+			c_desc.type = USB_PLUG_TYPE_C;
+			break;
+		case CABLE_CAPTIVE:
+			c_desc.type = USB_PLUG_CAPTIVE;
+			break;
+		default:
+			c_desc.type = USB_PLUG_NONE;
+		}
+		c_desc.active = PD_IDH_PTYPE(port->c_identity.id_header) == IDH_PTYPE_ACABLE;
+	}
+
+	c_desc.identity = &port->c_identity;
+	c_desc.pd_revision = pd_revision;
+
+	port->cable = typec_register_cable(port->port, &c_desc);
+	if (IS_ERR(port->cable)) {
+		ret = PTR_ERR(port->cable);
+		port->cable = NULL;
+		goto sop_prime_disc_exit;
+	}
+
+	p_desc.index = TYPEC_PLUG_SOP_P;
+	port->plug = typec_register_plug(port->cable, &p_desc);
+	if (IS_ERR(port->plug)) {
+		ret = PTR_ERR(port->plug);
+		port->plug = NULL;
+		goto sop_prime_disc_exit;
+	}
+
+	ret = cros_typec_register_altmodes(typec, port_num, false);
+	if (ret < 0) {
+		dev_err(typec->dev, "Failed to register plug altmodes, port: %d\n", port_num);
+		goto sop_prime_disc_exit;
+	}
+
+	return 0;
+
+sop_prime_disc_exit:
+	cros_typec_remove_cable(typec, port_num);
+	return ret;
+}
+
+static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_num, u16 pd_revision)
+{
+	struct cros_typec_port *port = typec->ports[port_num];
+	struct ec_response_typec_discovery *sop_disc = port->disc_data;
 	struct ec_params_typec_discovery req = {
 		.port = port_num,
 		.partner_type = TYPEC_PARTNER_SOP,
 	};
 	int ret = 0;
-	int i;
 
 	if (!port->partner) {
 		dev_err(typec->dev,
@@ -674,6 +842,8 @@ static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_nu
 		goto disc_exit;
 	}
 
+	typec_partner_set_pd_revision(port->partner, pd_revision);
+
 	memset(sop_disc, 0, EC_PROTO2_MAX_RESPONSE_SIZE);
 	ret = cros_typec_ec_command(typec, 0, EC_CMD_TYPEC_DISCOVERY, &req, sizeof(req),
 				    sop_disc, EC_PROTO2_MAX_RESPONSE_SIZE);
@@ -682,17 +852,7 @@ static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_nu
 		goto disc_exit;
 	}
 
-	/* First, update the PD identity VDOs for the partner. */
-	if (sop_disc->identity_count > 0)
-		port->p_identity.id_header = sop_disc->discovery_vdo[0];
-	if (sop_disc->identity_count > 1)
-		port->p_identity.cert_stat = sop_disc->discovery_vdo[1];
-	if (sop_disc->identity_count > 2)
-		port->p_identity.product = sop_disc->discovery_vdo[2];
-
-	/* Copy the remaining identity VDOs till a maximum of 6. */
-	for (i = 3; i < sop_disc->identity_count && i < VDO_MAX_OBJECTS; i++)
-		port->p_identity.vdo[i - 3] = sop_disc->discovery_vdo[i];
+	cros_typec_parse_pd_identity(&port->p_identity, sop_disc);
 
 	ret = typec_partner_set_identity(port->partner);
 	if (ret < 0) {
@@ -700,7 +860,7 @@ static int cros_typec_handle_sop_disc(struct cros_typec_data *typec, int port_nu
 		goto disc_exit;
 	}
 
-	ret = cros_typec_register_altmodes(typec, port_num);
+	ret = cros_typec_register_altmodes(typec, port_num, true);
 	if (ret < 0) {
 		dev_err(typec->dev, "Failed to register partner altmodes, port: %d\n", port_num);
 		goto disc_exit;
@@ -710,6 +870,18 @@ disc_exit:
 	return ret;
 }
 
+static int cros_typec_send_clear_event(struct cros_typec_data *typec, int port_num, u32 events_mask)
+{
+	struct ec_params_typec_control req = {
+		.port = port_num,
+		.command = TYPEC_CONTROL_COMMAND_CLEAR_EVENTS,
+		.clear_events_mask = events_mask,
+	};
+
+	return cros_typec_ec_command(typec, 0, EC_CMD_TYPEC_CONTROL, &req,
+				     sizeof(req), NULL, 0);
+}
+
 static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num)
 {
 	struct ec_response_typec_status resp;
@@ -725,18 +897,44 @@ static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num
 		return;
 	}
 
-	if (typec->ports[port_num]->disc_done)
-		return;
-
 	/* Handle any events appropriately. */
-	if (resp.events & PD_STATUS_EVENT_SOP_DISC_DONE) {
-		ret = cros_typec_handle_sop_disc(typec, port_num);
-		if (ret < 0) {
+	if (resp.events & PD_STATUS_EVENT_SOP_DISC_DONE && !typec->ports[port_num]->sop_disc_done) {
+		u16 sop_revision;
+
+		/* Convert BCD to the format preferred by the TypeC framework */
+		sop_revision = (le16_to_cpu(resp.sop_revision) & 0xff00) >> 4;
+		ret = cros_typec_handle_sop_disc(typec, port_num, sop_revision);
+		if (ret < 0)
 			dev_err(typec->dev, "Couldn't parse SOP Disc data, port: %d\n", port_num);
-			return;
+		else {
+			typec->ports[port_num]->sop_disc_done = true;
+			ret = cros_typec_send_clear_event(typec, port_num,
+							  PD_STATUS_EVENT_SOP_DISC_DONE);
+			if (ret < 0)
+				dev_warn(typec->dev,
+					 "Failed SOP Disc event clear, port: %d\n", port_num);
 		}
+		if (resp.sop_connected)
+			typec_set_pwr_opmode(typec->ports[port_num]->port, TYPEC_PWR_MODE_PD);
+	}
+
+	if (resp.events & PD_STATUS_EVENT_SOP_PRIME_DISC_DONE &&
+	    !typec->ports[port_num]->sop_prime_disc_done) {
+		u16 sop_prime_revision;
 
-		typec->ports[port_num]->disc_done = true;
+		/* Convert BCD to the format preferred by the TypeC framework */
+		sop_prime_revision = (le16_to_cpu(resp.sop_prime_revision) & 0xff00) >> 4;
+		ret = cros_typec_handle_sop_prime_disc(typec, port_num, sop_prime_revision);
+		if (ret < 0)
+			dev_err(typec->dev, "Couldn't parse SOP' Disc data, port: %d\n", port_num);
+		else {
+			typec->ports[port_num]->sop_prime_disc_done = true;
+			ret = cros_typec_send_clear_event(typec, port_num,
+							  PD_STATUS_EVENT_SOP_PRIME_DISC_DONE);
+			if (ret < 0)
+				dev_warn(typec->dev,
+					 "Failed SOP Disc event clear, port: %d\n", port_num);
+		}
 	}
 }
 
@@ -827,8 +1025,8 @@ static int cros_typec_get_cmd_version(struct cros_typec_data *typec)
 	return 0;
 }
 
-/* Check the EC feature flags to see if TYPEC_* commands are supported. */
-static int cros_typec_cmds_supported(struct cros_typec_data *typec)
+/* Check the EC feature flags to see if TYPEC_* features are supported. */
+static int cros_typec_feature_supported(struct cros_typec_data *typec, enum ec_feature_code feature)
 {
 	struct ec_response_get_features resp = {};
 	int ret;
@@ -837,11 +1035,12 @@ static int cros_typec_cmds_supported(struct cros_typec_data *typec)
 				    &resp, sizeof(resp));
 	if (ret < 0) {
 		dev_warn(typec->dev,
-			 "Failed to get features, assuming typec commands unsupported.\n");
+			 "Failed to get features, assuming typec feature=%d unsupported.\n",
+			 feature);
 		return 0;
 	}
 
-	return resp.flags[EC_FEATURE_TYPEC_CMD / 32] & EC_FEATURE_MASK_1(EC_FEATURE_TYPEC_CMD);
+	return resp.flags[feature / 32] & EC_FEATURE_MASK_1(feature);
 }
 
 static void cros_typec_port_work(struct work_struct *work)
@@ -903,7 +1102,10 @@ static int cros_typec_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	typec->typec_cmd_supported = !!cros_typec_cmds_supported(typec);
+	typec->typec_cmd_supported = !!cros_typec_feature_supported(typec,
+					EC_FEATURE_TYPEC_CMD);
+	typec->needs_mux_ack = !!cros_typec_feature_supported(typec,
+					EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK);
 
 	ret = cros_typec_ec_command(typec, 0, EC_CMD_USB_PD_PORTS, NULL, 0,
 				    &resp, sizeof(resp));
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 0edafe687fa9..bfea656e910c 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -861,7 +861,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
 	 * The significance of others is yet to be found.
 	 */
 	rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp);
-	if (!ACPI_FAILURE(rv))
+	if (ACPI_SUCCESS(rv))
 		len += sprintf(page + len, "SFUN value         : %#x\n",
 			       (uint) temp);
 	/*
@@ -873,7 +873,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
 	 * takes several seconds to run on some systems.
 	 */
 	rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp);
-	if (!ACPI_FAILURE(rv))
+	if (ACPI_SUCCESS(rv))
 		len += sprintf(page + len, "HWRS value         : %#x\n",
 			       (uint) temp);
 	/*
@@ -884,7 +884,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
 	 * silently ignored.
 	 */
 	rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp);
-	if (!ACPI_FAILURE(rv))
+	if (ACPI_SUCCESS(rv))
 		len += sprintf(page + len, "ASYM value         : %#x\n",
 			       (uint) temp);
 	if (asus->dsdt_info) {
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 187e4a1175b0..602c46893e83 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -33,6 +33,7 @@ struct pnp_info_buffer {
 
 typedef struct pnp_info_buffer pnp_info_buffer_t;
 
+__printf(2, 3)
 static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...)
 {
 	va_list args;
diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index ba5cfc3dbe11..ddc6f2163c8e 100644
--- a/drivers/pnp/pnpbios/bioscalls.c
+++ b/drivers/pnp/pnpbios/bioscalls.c
@@ -72,7 +72,7 @@ __visible u32 pnp_bios_fault_esp;
 __visible u32 pnp_bios_fault_eip;
 __visible u32 pnp_bios_is_utter_crap = 0;
 
-static spinlock_t pnp_bios_lock;
+static DEFINE_SPINLOCK(pnp_bios_lock);
 
 /*
  * Support Functions
@@ -473,7 +473,6 @@ void pnpbios_calls_init(union pnp_bios_install_struct *header)
 {
 	int i;
 
-	spin_lock_init(&pnp_bios_lock);
 	pnp_bios_callpoint.offset = header->fields.pm16offset;
 	pnp_bios_callpoint.segment = PNP_CS16;
 
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig
index bc228725346b..20b4325c6161 100644
--- a/drivers/powercap/Kconfig
+++ b/drivers/powercap/Kconfig
@@ -43,4 +43,17 @@ config IDLE_INJECT
 	  CPUs for power capping. Idle period can be injected
 	  synchronously on a set of specified CPUs or alternatively
 	  on a per CPU basis.
+
+config DTPM
+	bool "Power capping for Dynamic Thermal Power Management"
+	help
+	  This enables support for the power capping for the dynamic
+	  thermal power management userspace engine.
+
+config DTPM_CPU
+	bool "Add CPU power capping based on the energy model"
+	depends on DTPM && ENERGY_MODEL
+	help
+	  This enables support for CPU power limitation based on
+	  energy model.
 endif
diff --git a/drivers/powercap/Makefile b/drivers/powercap/Makefile
index 7255c94ec61c..fabcf388a8d3 100644
--- a/drivers/powercap/Makefile
+++ b/drivers/powercap/Makefile
@@ -1,4 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_DTPM) += dtpm.o
+obj-$(CONFIG_DTPM_CPU) += dtpm_cpu.o
 obj-$(CONFIG_POWERCAP)	+= powercap_sys.o
 obj-$(CONFIG_INTEL_RAPL_CORE) += intel_rapl_common.o
 obj-$(CONFIG_INTEL_RAPL) += intel_rapl_msr.o
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
new file mode 100644
index 000000000000..5a51cd34a7e8
--- /dev/null
+++ b/drivers/powercap/dtpm.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2020 Linaro Limited
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ *
+ * The powercap based Dynamic Thermal Power Management framework
+ * provides to the userspace a consistent API to set the power limit
+ * on some devices.
+ *
+ * DTPM defines the functions to create a tree of constraints. Each
+ * parent node is a virtual description of the aggregation of the
+ * children. It propagates the constraints set at its level to its
+ * children and collect the children power information. The leaves of
+ * the tree are the real devices which have the ability to get their
+ * current power consumption and set their power limit.
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/dtpm.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/powercap.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+
+#define DTPM_POWER_LIMIT_FLAG 0
+
+static const char *constraint_name[] = {
+	"Instantaneous",
+};
+
+static DEFINE_MUTEX(dtpm_lock);
+static struct powercap_control_type *pct;
+static struct dtpm *root;
+
+static int get_time_window_us(struct powercap_zone *pcz, int cid, u64 *window)
+{
+	return -ENOSYS;
+}
+
+static int set_time_window_us(struct powercap_zone *pcz, int cid, u64 window)
+{
+	return -ENOSYS;
+}
+
+static int get_max_power_range_uw(struct powercap_zone *pcz, u64 *max_power_uw)
+{
+	struct dtpm *dtpm = to_dtpm(pcz);
+
+	mutex_lock(&dtpm_lock);
+	*max_power_uw = dtpm->power_max - dtpm->power_min;
+	mutex_unlock(&dtpm_lock);
+
+	return 0;
+}
+
+static int __get_power_uw(struct dtpm *dtpm, u64 *power_uw)
+{
+	struct dtpm *child;
+	u64 power;
+	int ret = 0;
+
+	if (dtpm->ops) {
+		*power_uw = dtpm->ops->get_power_uw(dtpm);
+		return 0;
+	}
+
+	*power_uw = 0;
+
+	list_for_each_entry(child, &dtpm->children, sibling) {
+		ret = __get_power_uw(child, &power);
+		if (ret)
+			break;
+		*power_uw += power;
+	}
+
+	return ret;
+}
+
+static int get_power_uw(struct powercap_zone *pcz, u64 *power_uw)
+{
+	struct dtpm *dtpm = to_dtpm(pcz);
+	int ret;
+
+	mutex_lock(&dtpm_lock);
+	ret = __get_power_uw(dtpm, power_uw);
+	mutex_unlock(&dtpm_lock);
+
+	return ret;
+}
+
+static void __dtpm_rebalance_weight(struct dtpm *dtpm)
+{
+	struct dtpm *child;
+
+	list_for_each_entry(child, &dtpm->children, sibling) {
+
+		pr_debug("Setting weight '%d' for '%s'\n",
+			 child->weight, child->zone.name);
+
+		child->weight = DIV64_U64_ROUND_CLOSEST(
+			child->power_max * 1024, dtpm->power_max);
+
+		__dtpm_rebalance_weight(child);
+	}
+}
+
+static void __dtpm_sub_power(struct dtpm *dtpm)
+{
+	struct dtpm *parent = dtpm->parent;
+
+	while (parent) {
+		parent->power_min -= dtpm->power_min;
+		parent->power_max -= dtpm->power_max;
+		parent->power_limit -= dtpm->power_limit;
+		parent = parent->parent;
+	}
+
+	__dtpm_rebalance_weight(root);
+}
+
+static void __dtpm_add_power(struct dtpm *dtpm)
+{
+	struct dtpm *parent = dtpm->parent;
+
+	while (parent) {
+		parent->power_min += dtpm->power_min;
+		parent->power_max += dtpm->power_max;
+		parent->power_limit += dtpm->power_limit;
+		parent = parent->parent;
+	}
+
+	__dtpm_rebalance_weight(root);
+}
+
+/**
+ * dtpm_update_power - Update the power on the dtpm
+ * @dtpm: a pointer to a dtpm structure to update
+ * @power_min: a u64 representing the new power_min value
+ * @power_max: a u64 representing the new power_max value
+ *
+ * Function to update the power values of the dtpm node specified in
+ * parameter. These new values will be propagated to the tree.
+ *
+ * Return: zero on success, -EINVAL if the values are inconsistent
+ */
+int dtpm_update_power(struct dtpm *dtpm, u64 power_min, u64 power_max)
+{
+	int ret = 0;
+
+	mutex_lock(&dtpm_lock);
+
+	if (power_min == dtpm->power_min && power_max == dtpm->power_max)
+		goto unlock;
+
+	if (power_max < power_min) {
+		ret = -EINVAL;
+		goto unlock;
+	}
+
+	__dtpm_sub_power(dtpm);
+
+	dtpm->power_min = power_min;
+	dtpm->power_max = power_max;
+	if (!test_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags))
+		dtpm->power_limit = power_max;
+
+	__dtpm_add_power(dtpm);
+
+unlock:
+	mutex_unlock(&dtpm_lock);
+
+	return ret;
+}
+
+/**
+ * dtpm_release_zone - Cleanup when the node is released
+ * @pcz: a pointer to a powercap_zone structure
+ *
+ * Do some housecleaning and update the weight on the tree. The
+ * release will be denied if the node has children. This function must
+ * be called by the specific release callback of the different
+ * backends.
+ *
+ * Return: 0 on success, -EBUSY if there are children
+ */
+int dtpm_release_zone(struct powercap_zone *pcz)
+{
+	struct dtpm *dtpm = to_dtpm(pcz);
+	struct dtpm *parent = dtpm->parent;
+
+	mutex_lock(&dtpm_lock);
+
+	if (!list_empty(&dtpm->children)) {
+		mutex_unlock(&dtpm_lock);
+		return -EBUSY;
+	}
+
+	if (parent)
+		list_del(&dtpm->sibling);
+
+	__dtpm_sub_power(dtpm);
+
+	mutex_unlock(&dtpm_lock);
+
+	if (dtpm->ops)
+		dtpm->ops->release(dtpm);
+
+	kfree(dtpm);
+
+	return 0;
+}
+
+static int __get_power_limit_uw(struct dtpm *dtpm, int cid, u64 *power_limit)
+{
+	*power_limit = dtpm->power_limit;
+	return 0;
+}
+
+static int get_power_limit_uw(struct powercap_zone *pcz,
+			      int cid, u64 *power_limit)
+{
+	struct dtpm *dtpm = to_dtpm(pcz);
+	int ret;
+
+	mutex_lock(&dtpm_lock);
+	ret = __get_power_limit_uw(dtpm, cid, power_limit);
+	mutex_unlock(&dtpm_lock);
+
+	return ret;
+}
+
+/*
+ * Set the power limit on the nodes, the power limit is distributed
+ * given the weight of the children.
+ *
+ * The dtpm node lock must be held when calling this function.
+ */
+static int __set_power_limit_uw(struct dtpm *dtpm, int cid, u64 power_limit)
+{
+	struct dtpm *child;
+	int ret = 0;
+	u64 power;
+
+	/*
+	 * A max power limitation means we remove the power limit,
+	 * otherwise we set a constraint and flag the dtpm node.
+	 */
+	if (power_limit == dtpm->power_max) {
+		clear_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags);
+	} else {
+		set_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags);
+	}
+
+	pr_debug("Setting power limit for '%s': %llu uW\n",
+		 dtpm->zone.name, power_limit);
+
+	/*
+	 * Only leaves of the dtpm tree has ops to get/set the power
+	 */
+	if (dtpm->ops) {
+		dtpm->power_limit = dtpm->ops->set_power_uw(dtpm, power_limit);
+	} else {
+		dtpm->power_limit = 0;
+
+		list_for_each_entry(child, &dtpm->children, sibling) {
+
+			/*
+			 * Integer division rounding will inevitably
+			 * lead to a different min or max value when
+			 * set several times. In order to restore the
+			 * initial value, we force the child's min or
+			 * max power every time if the constraint is
+			 * at the boundaries.
+			 */
+			if (power_limit == dtpm->power_max) {
+				power = child->power_max;
+			} else if (power_limit == dtpm->power_min) {
+				power = child->power_min;
+			} else {
+				power = DIV_ROUND_CLOSEST_ULL(
+					power_limit * child->weight, 1024);
+			}
+
+			pr_debug("Setting power limit for '%s': %llu uW\n",
+				 child->zone.name, power);
+
+			ret = __set_power_limit_uw(child, cid, power);
+			if (!ret)
+				ret = __get_power_limit_uw(child, cid, &power);
+
+			if (ret)
+				break;
+
+			dtpm->power_limit += power;
+		}
+	}
+
+	return ret;
+}
+
+static int set_power_limit_uw(struct powercap_zone *pcz,
+			      int cid, u64 power_limit)
+{
+	struct dtpm *dtpm = to_dtpm(pcz);
+	int ret;
+
+	mutex_lock(&dtpm_lock);
+
+	/*
+	 * Don't allow values outside of the power range previously
+	 * set when initializing the power numbers.
+	 */
+	power_limit = clamp_val(power_limit, dtpm->power_min, dtpm->power_max);
+
+	ret = __set_power_limit_uw(dtpm, cid, power_limit);
+
+	pr_debug("%s: power limit: %llu uW, power max: %llu uW\n",
+		 dtpm->zone.name, dtpm->power_limit, dtpm->power_max);
+
+	mutex_unlock(&dtpm_lock);
+
+	return ret;
+}
+
+static const char *get_constraint_name(struct powercap_zone *pcz, int cid)
+{
+	return constraint_name[cid];
+}
+
+static int get_max_power_uw(struct powercap_zone *pcz, int id, u64 *max_power)
+{
+	struct dtpm *dtpm = to_dtpm(pcz);
+
+	mutex_lock(&dtpm_lock);
+	*max_power = dtpm->power_max;
+	mutex_unlock(&dtpm_lock);
+
+	return 0;
+}
+
+static struct powercap_zone_constraint_ops constraint_ops = {
+	.set_power_limit_uw = set_power_limit_uw,
+	.get_power_limit_uw = get_power_limit_uw,
+	.set_time_window_us = set_time_window_us,
+	.get_time_window_us = get_time_window_us,
+	.get_max_power_uw = get_max_power_uw,
+	.get_name = get_constraint_name,
+};
+
+static struct powercap_zone_ops zone_ops = {
+	.get_max_power_range_uw = get_max_power_range_uw,
+	.get_power_uw = get_power_uw,
+	.release = dtpm_release_zone,
+};
+
+/**
+ * dtpm_alloc - Allocate and initialize a dtpm struct
+ * @name: a string specifying the name of the node
+ *
+ * Return: a struct dtpm pointer, NULL in case of error
+ */
+struct dtpm *dtpm_alloc(struct dtpm_ops *ops)
+{
+	struct dtpm *dtpm;
+
+	dtpm = kzalloc(sizeof(*dtpm), GFP_KERNEL);
+	if (dtpm) {
+		INIT_LIST_HEAD(&dtpm->children);
+		INIT_LIST_HEAD(&dtpm->sibling);
+		dtpm->weight = 1024;
+		dtpm->ops = ops;
+	}
+
+	return dtpm;
+}
+
+/**
+ * dtpm_unregister - Unregister a dtpm node from the hierarchy tree
+ * @dtpm: a pointer to a dtpm structure corresponding to the node to be removed
+ *
+ * Call the underlying powercap unregister function. That will call
+ * the release callback of the powercap zone.
+ */
+void dtpm_unregister(struct dtpm *dtpm)
+{
+	powercap_unregister_zone(pct, &dtpm->zone);
+
+	pr_info("Unregistered dtpm node '%s'\n", dtpm->zone.name);
+}
+
+/**
+ * dtpm_register - Register a dtpm node in the hierarchy tree
+ * @name: a string specifying the name of the node
+ * @dtpm: a pointer to a dtpm structure corresponding to the new node
+ * @parent: a pointer to a dtpm structure corresponding to the parent node
+ *
+ * Create a dtpm node in the tree. If no parent is specified, the node
+ * is the root node of the hierarchy. If the root node already exists,
+ * then the registration will fail. The powercap controller must be
+ * initialized before calling this function.
+ *
+ * The dtpm structure must be initialized with the power numbers
+ * before calling this function.
+ *
+ * Return: zero on success, a negative value in case of error:
+ *  -EAGAIN: the function is called before the framework is initialized.
+ *  -EBUSY: the root node is already inserted
+ *  -EINVAL: * there is no root node yet and @parent is specified
+ *           * no all ops are defined
+ *           * parent have ops which are reserved for leaves
+ *   Other negative values are reported back from the powercap framework
+ */
+int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent)
+{
+	struct powercap_zone *pcz;
+
+	if (!pct)
+		return -EAGAIN;
+
+	if (root && !parent)
+		return -EBUSY;
+
+	if (!root && parent)
+		return -EINVAL;
+
+	if (parent && parent->ops)
+		return -EINVAL;
+
+	if (!dtpm)
+		return -EINVAL;
+
+	if (dtpm->ops && !(dtpm->ops->set_power_uw &&
+			   dtpm->ops->get_power_uw &&
+			   dtpm->ops->release))
+		return -EINVAL;
+
+	pcz = powercap_register_zone(&dtpm->zone, pct, name,
+				     parent ? &parent->zone : NULL,
+				     &zone_ops, MAX_DTPM_CONSTRAINTS,
+				     &constraint_ops);
+	if (IS_ERR(pcz))
+		return PTR_ERR(pcz);
+
+	mutex_lock(&dtpm_lock);
+
+	if (parent) {
+		list_add_tail(&dtpm->sibling, &parent->children);
+		dtpm->parent = parent;
+	} else {
+		root = dtpm;
+	}
+
+	__dtpm_add_power(dtpm);
+
+	pr_info("Registered dtpm node '%s' / %llu-%llu uW, \n",
+		dtpm->zone.name, dtpm->power_min, dtpm->power_max);
+
+	mutex_unlock(&dtpm_lock);
+
+	return 0;
+}
+
+static int __init dtpm_init(void)
+{
+	struct dtpm_descr **dtpm_descr;
+
+	pct = powercap_register_control_type(NULL, "dtpm", NULL);
+	if (IS_ERR(pct)) {
+		pr_err("Failed to register control type\n");
+		return PTR_ERR(pct);
+	}
+
+	for_each_dtpm_table(dtpm_descr)
+		(*dtpm_descr)->init(*dtpm_descr);
+
+	return 0;
+}
+late_initcall(dtpm_init);
diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c
new file mode 100644
index 000000000000..51c366938acd
--- /dev/null
+++ b/drivers/powercap/dtpm_cpu.c
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2020 Linaro Limited
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ *
+ * The DTPM CPU is based on the energy model. It hooks the CPU in the
+ * DTPM tree which in turns update the power number by propagating the
+ * power number from the CPU energy model information to the parents.
+ *
+ * The association between the power and the performance state, allows
+ * to set the power of the CPU at the OPP granularity.
+ *
+ * The CPU hotplug is supported and the power numbers will be updated
+ * if a CPU is hot plugged / unplugged.
+ */
+#include <linux/cpumask.h>
+#include <linux/cpufreq.h>
+#include <linux/cpuhotplug.h>
+#include <linux/dtpm.h>
+#include <linux/energy_model.h>
+#include <linux/pm_qos.h>
+#include <linux/slab.h>
+#include <linux/units.h>
+
+static struct dtpm *__parent;
+
+static DEFINE_PER_CPU(struct dtpm *, dtpm_per_cpu);
+
+struct dtpm_cpu {
+	struct freq_qos_request qos_req;
+	int cpu;
+};
+
+/*
+ * When a new CPU is inserted at hotplug or boot time, add the power
+ * contribution and update the dtpm tree.
+ */
+static int power_add(struct dtpm *dtpm, struct em_perf_domain *em)
+{
+	u64 power_min, power_max;
+
+	power_min = em->table[0].power;
+	power_min *= MICROWATT_PER_MILLIWATT;
+	power_min += dtpm->power_min;
+
+	power_max = em->table[em->nr_perf_states - 1].power;
+	power_max *= MICROWATT_PER_MILLIWATT;
+	power_max += dtpm->power_max;
+
+	return dtpm_update_power(dtpm, power_min, power_max);
+}
+
+/*
+ * When a CPU is unplugged, remove its power contribution from the
+ * dtpm tree.
+ */
+static int power_sub(struct dtpm *dtpm, struct em_perf_domain *em)
+{
+	u64 power_min, power_max;
+
+	power_min = em->table[0].power;
+	power_min *= MICROWATT_PER_MILLIWATT;
+	power_min = dtpm->power_min - power_min;
+
+	power_max = em->table[em->nr_perf_states - 1].power;
+	power_max *= MICROWATT_PER_MILLIWATT;
+	power_max = dtpm->power_max - power_max;
+
+	return dtpm_update_power(dtpm, power_min, power_max);
+}
+
+static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit)
+{
+	struct dtpm_cpu *dtpm_cpu = dtpm->private;
+	struct em_perf_domain *pd;
+	struct cpumask cpus;
+	unsigned long freq;
+	u64 power;
+	int i, nr_cpus;
+
+	pd = em_cpu_get(dtpm_cpu->cpu);
+
+	cpumask_and(&cpus, cpu_online_mask, to_cpumask(pd->cpus));
+
+	nr_cpus = cpumask_weight(&cpus);
+
+	for (i = 0; i < pd->nr_perf_states; i++) {
+
+		power = pd->table[i].power * MICROWATT_PER_MILLIWATT * nr_cpus;
+
+		if (power > power_limit)
+			break;
+	}
+
+	freq = pd->table[i - 1].frequency;
+
+	freq_qos_update_request(&dtpm_cpu->qos_req, freq);
+
+	power_limit = pd->table[i - 1].power *
+		MICROWATT_PER_MILLIWATT * nr_cpus;
+
+	return power_limit;
+}
+
+static u64 get_pd_power_uw(struct dtpm *dtpm)
+{
+	struct dtpm_cpu *dtpm_cpu = dtpm->private;
+	struct em_perf_domain *pd;
+	struct cpumask cpus;
+	unsigned long freq;
+	int i, nr_cpus;
+
+	pd = em_cpu_get(dtpm_cpu->cpu);
+	freq = cpufreq_quick_get(dtpm_cpu->cpu);
+	cpumask_and(&cpus, cpu_online_mask, to_cpumask(pd->cpus));
+	nr_cpus = cpumask_weight(&cpus);
+
+	for (i = 0; i < pd->nr_perf_states; i++) {
+
+		if (pd->table[i].frequency < freq)
+			continue;
+
+		return pd->table[i].power *
+			MICROWATT_PER_MILLIWATT * nr_cpus;
+	}
+
+	return 0;
+}
+
+static void pd_release(struct dtpm *dtpm)
+{
+	struct dtpm_cpu *dtpm_cpu = dtpm->private;
+
+	if (freq_qos_request_active(&dtpm_cpu->qos_req))
+		freq_qos_remove_request(&dtpm_cpu->qos_req);
+
+	kfree(dtpm_cpu);
+}
+
+static struct dtpm_ops dtpm_ops = {
+	.set_power_uw = set_pd_power_limit,
+	.get_power_uw = get_pd_power_uw,
+	.release = pd_release,
+};
+
+static int cpuhp_dtpm_cpu_offline(unsigned int cpu)
+{
+	struct cpufreq_policy *policy;
+	struct em_perf_domain *pd;
+	struct dtpm *dtpm;
+
+	policy = cpufreq_cpu_get(cpu);
+
+	if (!policy)
+		return 0;
+
+	pd = em_cpu_get(cpu);
+	if (!pd)
+		return -EINVAL;
+
+	dtpm = per_cpu(dtpm_per_cpu, cpu);
+
+	power_sub(dtpm, pd);
+
+	if (cpumask_weight(policy->cpus) != 1)
+		return 0;
+
+	for_each_cpu(cpu, policy->related_cpus)
+		per_cpu(dtpm_per_cpu, cpu) = NULL;
+
+	dtpm_unregister(dtpm);
+
+	return 0;
+}
+
+static int cpuhp_dtpm_cpu_online(unsigned int cpu)
+{
+	struct dtpm *dtpm;
+	struct dtpm_cpu *dtpm_cpu;
+	struct cpufreq_policy *policy;
+	struct em_perf_domain *pd;
+	char name[CPUFREQ_NAME_LEN];
+	int ret = -ENOMEM;
+
+	policy = cpufreq_cpu_get(cpu);
+
+	if (!policy)
+		return 0;
+
+	pd = em_cpu_get(cpu);
+	if (!pd)
+		return -EINVAL;
+
+	dtpm = per_cpu(dtpm_per_cpu, cpu);
+	if (dtpm)
+		return power_add(dtpm, pd);
+
+	dtpm = dtpm_alloc(&dtpm_ops);
+	if (!dtpm)
+		return -EINVAL;
+
+	dtpm_cpu = kzalloc(sizeof(*dtpm_cpu), GFP_KERNEL);
+	if (!dtpm_cpu)
+		goto out_kfree_dtpm;
+
+	dtpm->private = dtpm_cpu;
+	dtpm_cpu->cpu = cpu;
+
+	for_each_cpu(cpu, policy->related_cpus)
+		per_cpu(dtpm_per_cpu, cpu) = dtpm;
+
+	sprintf(name, "cpu%d", dtpm_cpu->cpu);
+
+	ret = dtpm_register(name, dtpm, __parent);
+	if (ret)
+		goto out_kfree_dtpm_cpu;
+
+	ret = power_add(dtpm, pd);
+	if (ret)
+		goto out_dtpm_unregister;
+
+	ret = freq_qos_add_request(&policy->constraints,
+				   &dtpm_cpu->qos_req, FREQ_QOS_MAX,
+				   pd->table[pd->nr_perf_states - 1].frequency);
+	if (ret)
+		goto out_power_sub;
+
+	return 0;
+
+out_power_sub:
+	power_sub(dtpm, pd);
+
+out_dtpm_unregister:
+	dtpm_unregister(dtpm);
+	dtpm_cpu = NULL;
+	dtpm = NULL;
+
+out_kfree_dtpm_cpu:
+	for_each_cpu(cpu, policy->related_cpus)
+		per_cpu(dtpm_per_cpu, cpu) = NULL;
+	kfree(dtpm_cpu);
+
+out_kfree_dtpm:
+	kfree(dtpm);
+	return ret;
+}
+
+int dtpm_register_cpu(struct dtpm *parent)
+{
+	__parent = parent;
+
+	return cpuhp_setup_state(CPUHP_AP_DTPM_CPU_ONLINE,
+				 "dtpm_cpu:online",
+				 cpuhp_dtpm_cpu_online,
+				 cpuhp_dtpm_cpu_offline);
+}
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index c9e57237d778..fdda2a737186 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -547,7 +547,7 @@ static void rapl_init_domains(struct rapl_package *rp)
 
 		if (i == RAPL_DOMAIN_PLATFORM && rp->id > 0) {
 			snprintf(rd->name, RAPL_DOMAIN_NAME_LENGTH, "psys-%d",
-				cpu_data(rp->lead_cpu).phys_proc_id);
+				topology_physical_package_id(rp->lead_cpu));
 		} else
 			snprintf(rd->name, RAPL_DOMAIN_NAME_LENGTH, "%s",
 				rapl_domain_names[i]);
@@ -1049,6 +1049,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,		&rapl_defaults_core),
 	X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE,		&rapl_defaults_core),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,		&rapl_defaults_core),
+	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L,		&rapl_defaults_core),
 	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	&rapl_defaults_spr_server),
 	X86_MATCH_INTEL_FAM6_MODEL(LAKEFIELD,		&rapl_defaults_core),
 
@@ -1309,7 +1310,6 @@ struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv)
 {
 	int id = topology_logical_die_id(cpu);
 	struct rapl_package *rp;
-	struct cpuinfo_x86 *c = &cpu_data(cpu);
 	int ret;
 
 	if (!rapl_defaults)
@@ -1326,10 +1326,11 @@ struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv)
 
 	if (topology_max_die_per_package() > 1)
 		snprintf(rp->name, PACKAGE_DOMAIN_NAME_LENGTH,
-			 "package-%d-die-%d", c->phys_proc_id, c->cpu_die_id);
+			 "package-%d-die-%d",
+			 topology_physical_package_id(cpu), topology_die_id(cpu));
 	else
 		snprintf(rp->name, PACKAGE_DOMAIN_NAME_LENGTH, "package-%d",
-			 c->phys_proc_id);
+			 topology_physical_package_id(cpu));
 
 	/* check if the package contains valid domains */
 	if (rapl_detect_domains(rp, cpu) || rapl_defaults->check_unit(rp, cpu)) {
diff --git a/drivers/ptp/idt8a340_reg.h b/drivers/ptp/idt8a340_reg.h
index a664dfe5fd2f..ac524cf0f31f 100644
--- a/drivers/ptp/idt8a340_reg.h
+++ b/drivers/ptp/idt8a340_reg.h
@@ -122,6 +122,8 @@
 #define OTP_SCSR_CONFIG_SELECT            0x0022
 
 #define STATUS                            0xc03c
+#define DPLL_SYS_STATUS                   0x0020
+#define DPLL_SYS_APLL_STATUS              0x0021
 #define USER_GPIO0_TO_7_STATUS            0x008a
 #define USER_GPIO8_TO_15_STATUS           0x008b
 
@@ -707,4 +709,12 @@
 /* Bit definitions for the DPLL_CTRL_COMBO_MASTER_CFG register */
 #define COMBO_MASTER_HOLD                 BIT(0)
 
+/* Bit definitions for DPLL_SYS_STATUS register */
+#define DPLL_SYS_STATE_MASK               (0xf)
+
+/* Bit definitions for SYS_APLL_STATUS register */
+#define SYS_APLL_LOSS_LOCK_LIVE_MASK       BIT(0)
+#define SYS_APLL_LOSS_LOCK_LIVE_LOCKED     0
+#define SYS_APLL_LOSS_LOCK_LIVE_UNLOCKED   1
+
 #endif
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 051511f5e1f2..75463c2e2b86 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -160,7 +160,6 @@ static int idtcm_xfer_read(struct idtcm *idtcm,
 	struct i2c_client *client = idtcm->client;
 	struct i2c_msg msg[2];
 	int cnt;
-	char *fmt = "i2c_transfer failed at %d in %s, at addr: %04X!\n";
 
 	msg[0].addr = client->addr;
 	msg[0].flags = 0;
@@ -176,14 +175,12 @@ static int idtcm_xfer_read(struct idtcm *idtcm,
 
 	if (cnt < 0) {
 		dev_err(&client->dev,
-			fmt,
-			__LINE__,
-			__func__,
-			regaddr);
+			"i2c_transfer failed at %d in %s, at addr: %04x!",
+			__LINE__, __func__, regaddr);
 		return cnt;
 	} else if (cnt != 2) {
 		dev_err(&client->dev,
-			"i2c_transfer sent only %d of %d messages\n", cnt, 2);
+			"i2c_transfer sent only %d of %d messages", cnt, 2);
 		return -EIO;
 	}
 
@@ -199,7 +196,6 @@ static int idtcm_xfer_write(struct idtcm *idtcm,
 	/* we add 1 byte for device register */
 	u8 msg[IDTCM_MAX_WRITE_COUNT + 1];
 	int cnt;
-	char *fmt = "i2c_master_send failed at %d in %s, at addr: %04X!\n";
 
 	if (count > IDTCM_MAX_WRITE_COUNT)
 		return -EINVAL;
@@ -211,10 +207,8 @@ static int idtcm_xfer_write(struct idtcm *idtcm,
 
 	if (cnt < 0) {
 		dev_err(&client->dev,
-			fmt,
-			__LINE__,
-			__func__,
-			regaddr);
+			"i2c_master_send failed at %d in %s, at addr: %04x!",
+			__LINE__, __func__, regaddr);
 		return cnt;
 	}
 
@@ -235,10 +229,9 @@ static int idtcm_page_offset(struct idtcm *idtcm, u8 val)
 	buf[3] = 0x20;
 
 	err = idtcm_xfer_write(idtcm, PAGE_ADDR, buf, sizeof(buf));
-
 	if (err) {
 		idtcm->page_offset = 0xff;
-		dev_err(&idtcm->client->dev, "failed to set page offset\n");
+		dev_err(&idtcm->client->dev, "failed to set page offset");
 	} else {
 		idtcm->page_offset = val;
 	}
@@ -260,7 +253,6 @@ static int _idtcm_rdwr(struct idtcm *idtcm,
 	lo = regaddr & 0xff;
 
 	err = idtcm_page_offset(idtcm, hi);
-
 	if (err)
 		return err;
 
@@ -290,12 +282,9 @@ static int idtcm_write(struct idtcm *idtcm,
 
 static int clear_boot_status(struct idtcm *idtcm)
 {
-	int err;
 	u8 buf[4] = {0};
 
-	err = idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf));
-
-	return err;
+	return idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf));
 }
 
 static int read_boot_status(struct idtcm *idtcm, u32 *status)
@@ -318,7 +307,6 @@ static int wait_for_boot_status_ready(struct idtcm *idtcm)
 
 	do {
 		err = read_boot_status(idtcm, &status);
-
 		if (err)
 			return err;
 
@@ -330,11 +318,72 @@ static int wait_for_boot_status_ready(struct idtcm *idtcm)
 
 	} while (i);
 
-	dev_warn(&idtcm->client->dev, "%s timed out\n", __func__);
+	dev_warn(&idtcm->client->dev, "%s timed out", __func__);
 
 	return -EBUSY;
 }
 
+static int read_sys_apll_status(struct idtcm *idtcm, u8 *status)
+{
+	return idtcm_read(idtcm, STATUS, DPLL_SYS_APLL_STATUS, status,
+			  sizeof(u8));
+}
+
+static int read_sys_dpll_status(struct idtcm *idtcm, u8 *status)
+{
+	return idtcm_read(idtcm, STATUS, DPLL_SYS_STATUS, status, sizeof(u8));
+}
+
+static int wait_for_sys_apll_dpll_lock(struct idtcm *idtcm)
+{
+	unsigned long timeout = jiffies + msecs_to_jiffies(LOCK_TIMEOUT_MS);
+	u8 apll = 0;
+	u8 dpll = 0;
+	int err;
+
+	do {
+		err = read_sys_apll_status(idtcm, &apll);
+		if (err)
+			return err;
+
+		err = read_sys_dpll_status(idtcm, &dpll);
+		if (err)
+			return err;
+
+		apll &= SYS_APLL_LOSS_LOCK_LIVE_MASK;
+		dpll &= DPLL_SYS_STATE_MASK;
+
+		if (apll == SYS_APLL_LOSS_LOCK_LIVE_LOCKED &&
+		    dpll == DPLL_STATE_LOCKED) {
+			return 0;
+		} else if (dpll == DPLL_STATE_FREERUN ||
+			   dpll == DPLL_STATE_HOLDOVER ||
+			   dpll == DPLL_STATE_OPEN_LOOP) {
+			dev_warn(&idtcm->client->dev,
+				"No wait state: DPLL_SYS_STATE %d", dpll);
+			return -EPERM;
+		}
+
+		msleep(LOCK_POLL_INTERVAL_MS);
+	} while (time_is_after_jiffies(timeout));
+
+	dev_warn(&idtcm->client->dev,
+		 "%d ms lock timeout: SYS APLL Loss Lock %d  SYS DPLL state %d",
+		 LOCK_TIMEOUT_MS, apll, dpll);
+
+	return -ETIME;
+}
+
+static void wait_for_chip_ready(struct idtcm *idtcm)
+{
+	if (wait_for_boot_status_ready(idtcm))
+		dev_warn(&idtcm->client->dev, "BOOT_STATUS != 0xA0");
+
+	if (wait_for_sys_apll_dpll_lock(idtcm))
+		dev_warn(&idtcm->client->dev,
+			 "Continuing while SYS APLL/DPLL is not locked");
+}
+
 static int _idtcm_gettime(struct idtcm_channel *channel,
 			  struct timespec64 *ts)
 {
@@ -360,14 +409,12 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
 
 	/* wait trigger to be 0 */
 	while (trigger & TOD_READ_TRIGGER_MASK) {
-
 		if (idtcm->calculate_overhead_flag)
 			idtcm->start_time = ktime_get_raw();
 
 		err = idtcm_read(idtcm, channel->tod_read_primary,
 				 TOD_READ_PRIMARY_CMD, &trigger,
 				 sizeof(trigger));
-
 		if (err)
 			return err;
 
@@ -377,7 +424,6 @@ static int _idtcm_gettime(struct idtcm_channel *channel,
 
 	err = idtcm_read(idtcm, channel->tod_read_primary,
 			 TOD_READ_PRIMARY, buf, sizeof(buf));
-
 	if (err)
 		return err;
 
@@ -398,7 +444,7 @@ static int _sync_pll_output(struct idtcm *idtcm,
 	u16 sync_ctrl1;
 	u8 temp;
 
-	if ((qn == 0) && (qn_plus_1 == 0))
+	if (qn == 0 && qn_plus_1 == 0)
 		return 0;
 
 	switch (pll) {
@@ -463,7 +509,7 @@ static int _sync_pll_output(struct idtcm *idtcm,
 		return err;
 
 	/* PLL5 can have OUT8 as second additional output. */
-	if ((pll == 5) && (qn_plus_1 != 0)) {
+	if (pll == 5 && qn_plus_1 != 0) {
 		err = idtcm_read(idtcm, 0, HW_Q8_CTRL_SPARE,
 				 &temp, sizeof(temp));
 		if (err)
@@ -485,7 +531,7 @@ static int _sync_pll_output(struct idtcm *idtcm,
 	}
 
 	/* PLL6 can have OUT11 as second additional output. */
-	if ((pll == 6) && (qn_plus_1 != 0)) {
+	if (pll == 6 && qn_plus_1 != 0) {
 		err = idtcm_read(idtcm, 0, HW_Q11_CTRL_SPARE,
 				 &temp, sizeof(temp));
 		if (err)
@@ -540,7 +586,6 @@ static int sync_source_dpll_tod_pps(u16 tod_addr, u8 *sync_src)
 static int idtcm_sync_pps_output(struct idtcm_channel *channel)
 {
 	struct idtcm *idtcm = channel->idtcm;
-
 	u8 pll;
 	u8 sync_src;
 	u8 qn;
@@ -549,7 +594,6 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
 	u8 out8_mux = 0;
 	u8 out11_mux = 0;
 	u8 temp;
-
 	u16 output_mask = channel->output_mask;
 
 	err = sync_source_dpll_tod_pps(channel->tod_n, &sync_src);
@@ -610,7 +654,7 @@ static int idtcm_sync_pps_output(struct idtcm_channel *channel)
 			}
 		}
 
-		if ((qn != 0) || (qn_plus_1 != 0))
+		if (qn != 0 || qn_plus_1 != 0)
 			err = _sync_pll_output(idtcm, pll, sync_src, qn,
 					       qn_plus_1);
 
@@ -626,7 +670,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
 			       enum hw_tod_write_trig_sel wr_trig)
 {
 	struct idtcm *idtcm = channel->idtcm;
-
 	u8 buf[TOD_BYTE_COUNT];
 	u8 cmd;
 	int err;
@@ -636,7 +679,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
 	/* Configure HW TOD write trigger. */
 	err = idtcm_read(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
 			 &cmd, sizeof(cmd));
-
 	if (err)
 		return err;
 
@@ -645,20 +687,16 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
 
 	err = idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
 			  &cmd, sizeof(cmd));
-
 	if (err)
 		return err;
 
 	if (wr_trig  != HW_TOD_WR_TRIG_SEL_MSB) {
-
 		err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
-
 		if (err)
 			return err;
 
 		err = idtcm_write(idtcm, channel->hw_dpll_n,
 				  HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
-
 		if (err)
 			return err;
 	}
@@ -670,7 +708,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
 			  &cmd, sizeof(cmd));
 
 	if (wr_trig == HW_TOD_WR_TRIG_SEL_MSB) {
-
 		if (idtcm->calculate_overhead_flag) {
 			/* Assumption: I2C @ 400KHz */
 			ktime_t diff = ktime_sub(ktime_get_raw(),
@@ -685,7 +722,6 @@ static int _idtcm_set_dpll_hw_tod(struct idtcm_channel *channel,
 		}
 
 		err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
-
 		if (err)
 			return err;
 
@@ -709,7 +745,6 @@ static int _idtcm_set_dpll_scsr_tod(struct idtcm_channel *channel,
 	timespec64_add_ns(&local_ts, SETTIME_CORRECTION);
 
 	err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
-
 	if (err)
 		return err;
 
@@ -750,7 +785,7 @@ static int _idtcm_set_dpll_scsr_tod(struct idtcm_channel *channel,
 
 		if (++count > 20) {
 			dev_err(&idtcm->client->dev,
-				"Timed out waiting for the write counter\n");
+				"Timed out waiting for the write counter");
 			return -EIO;
 		}
 	}
@@ -813,10 +848,9 @@ static int _idtcm_settime_deprecated(struct idtcm_channel *channel,
 	int err;
 
 	err = _idtcm_set_dpll_hw_tod(channel, ts, HW_TOD_WR_TRIG_SEL_MSB);
-
 	if (err) {
 		dev_err(&idtcm->client->dev,
-			"%s: Set HW ToD failed\n", __func__);
+			"%s: Set HW ToD failed", __func__);
 		return err;
 	}
 
@@ -838,7 +872,6 @@ static int idtcm_set_phase_pull_in_offset(struct idtcm_channel *channel,
 	int err;
 	int i;
 	struct idtcm *idtcm = channel->idtcm;
-
 	u8 buf[4];
 
 	for (i = 0; i < 4; i++) {
@@ -858,7 +891,6 @@ static int idtcm_set_phase_pull_in_slope_limit(struct idtcm_channel *channel,
 	int err;
 	u8 i;
 	struct idtcm *idtcm = channel->idtcm;
-
 	u8 buf[3];
 
 	if (max_ffo_ppb & 0xff000000)
@@ -879,12 +911,10 @@ static int idtcm_start_phase_pull_in(struct idtcm_channel *channel)
 {
 	int err;
 	struct idtcm *idtcm = channel->idtcm;
-
 	u8 buf;
 
 	err = idtcm_read(idtcm, channel->dpll_phase_pull_in, PULL_IN_CTRL,
 			 &buf, sizeof(buf));
-
 	if (err)
 		return err;
 
@@ -906,12 +936,10 @@ static int idtcm_do_phase_pull_in(struct idtcm_channel *channel,
 	int err;
 
 	err = idtcm_set_phase_pull_in_offset(channel, -offset_ns);
-
 	if (err)
 		return err;
 
 	err = idtcm_set_phase_pull_in_slope_limit(channel, max_ffo_ppb);
-
 	if (err)
 		return err;
 
@@ -927,7 +955,6 @@ static int set_tod_write_overhead(struct idtcm_channel *channel)
 	s64 lowest_ns = 0;
 	int err;
 	u8 i;
-
 	ktime_t start;
 	ktime_t stop;
 	ktime_t diff;
@@ -939,12 +966,10 @@ static int set_tod_write_overhead(struct idtcm_channel *channel)
 		    buf, sizeof(buf));
 
 	for (i = 0; i < TOD_WRITE_OVERHEAD_COUNT_MAX; i++) {
-
 		start = ktime_get_raw();
 
 		err = idtcm_write(idtcm, channel->hw_dpll_n,
 				  HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
-
 		if (err)
 			return err;
 
@@ -980,12 +1005,10 @@ static int _idtcm_adjtime_deprecated(struct idtcm_channel *channel, s64 delta)
 		idtcm->calculate_overhead_flag = 1;
 
 		err = set_tod_write_overhead(channel);
-
 		if (err)
 			return err;
 
 		err = _idtcm_gettime(channel, &ts);
-
 		if (err)
 			return err;
 
@@ -1018,14 +1041,14 @@ static int idtcm_state_machine_reset(struct idtcm *idtcm)
 
 			if (status == 0xA0) {
 				dev_dbg(&idtcm->client->dev,
-					"SM_RESET completed in %d ms\n",
-					i * 100);
+					"SM_RESET completed in %d ms", i * 100);
 				break;
 			}
 		}
 
 		if (!status)
-			dev_err(&idtcm->client->dev, "Timed out waiting for CM_RESET to complete\n");
+			dev_err(&idtcm->client->dev,
+				"Timed out waiting for CM_RESET to complete");
 	}
 
 	return err;
@@ -1121,12 +1144,12 @@ static int set_pll_output_mask(struct idtcm *idtcm, u16 addr, u8 val)
 static int set_tod_ptp_pll(struct idtcm *idtcm, u8 index, u8 pll)
 {
 	if (index >= MAX_TOD) {
-		dev_err(&idtcm->client->dev, "ToD%d not supported\n", index);
+		dev_err(&idtcm->client->dev, "ToD%d not supported", index);
 		return -EINVAL;
 	}
 
 	if (pll >= MAX_PLL) {
-		dev_err(&idtcm->client->dev, "Pll%d not supported\n", pll);
+		dev_err(&idtcm->client->dev, "Pll%d not supported", pll);
 		return -EINVAL;
 	}
 
@@ -1144,8 +1167,7 @@ static int check_and_set_masks(struct idtcm *idtcm,
 	switch (regaddr) {
 	case TOD_MASK_ADDR:
 		if ((val & 0xf0) || !(val & 0x0f)) {
-			dev_err(&idtcm->client->dev,
-				"Invalid TOD mask 0x%hhx\n", val);
+			dev_err(&idtcm->client->dev, "Invalid TOD mask 0x%02x", val);
 			err = -EINVAL;
 		} else {
 			idtcm->tod_mask = val;
@@ -1176,14 +1198,14 @@ static void display_pll_and_masks(struct idtcm *idtcm)
 	u8 i;
 	u8 mask;
 
-	dev_dbg(&idtcm->client->dev, "tod_mask = 0x%02x\n", idtcm->tod_mask);
+	dev_dbg(&idtcm->client->dev, "tod_mask = 0x%02x", idtcm->tod_mask);
 
 	for (i = 0; i < MAX_TOD; i++) {
 		mask = 1 << i;
 
 		if (mask & idtcm->tod_mask)
 			dev_dbg(&idtcm->client->dev,
-				"TOD%d pll = %d    output_mask = 0x%04x\n",
+				"TOD%d pll = %d    output_mask = 0x%04x",
 				i, idtcm->channel[i].pll,
 				idtcm->channel[i].output_mask);
 	}
@@ -1204,19 +1226,16 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
 	if (firmware) /* module parameter */
 		snprintf(fname, sizeof(fname), "%s", firmware);
 
-	dev_dbg(&idtcm->client->dev, "requesting firmware '%s'\n", fname);
+	dev_dbg(&idtcm->client->dev, "requesting firmware '%s'", fname);
 
 	err = request_firmware(&fw, fname, dev);
-
 	if (err) {
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 		return err;
 	}
 
-	dev_dbg(&idtcm->client->dev, "firmware size %zu bytes\n", fw->size);
+	dev_dbg(&idtcm->client->dev, "firmware size %zu bytes", fw->size);
 
 	rec = (struct idtcm_fwrc *) fw->data;
 
@@ -1224,10 +1243,9 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
 		idtcm_state_machine_reset(idtcm);
 
 	for (len = fw->size; len > 0; len -= sizeof(*rec)) {
-
 		if (rec->reserved) {
 			dev_err(&idtcm->client->dev,
-				"bad firmware, reserved field non-zero\n");
+				"bad firmware, reserved field non-zero");
 			err = -EINVAL;
 		} else {
 			regaddr = rec->hiaddr << 8;
@@ -1245,13 +1263,11 @@ static int idtcm_load_firmware(struct idtcm *idtcm,
 			err = 0;
 
 			/* Top (status registers) and bottom are read-only */
-			if ((regaddr < GPIO_USER_CONTROL)
-			    || (regaddr >= SCRATCH))
+			if (regaddr < GPIO_USER_CONTROL || regaddr >= SCRATCH)
 				continue;
 
 			/* Page size 128, last 4 bytes of page skipped */
-			if (((loaddr > 0x7b) && (loaddr <= 0x7f))
-			     || loaddr > 0xfb)
+			if ((loaddr > 0x7b && loaddr <= 0x7f) || loaddr > 0xfb)
 				continue;
 
 			err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));
@@ -1285,7 +1301,6 @@ static int idtcm_output_enable(struct idtcm_channel *channel,
 	}
 
 	err = idtcm_read(idtcm, (u16)base, OUT_CTRL_1, &val, sizeof(val));
-
 	if (err)
 		return err;
 
@@ -1308,11 +1323,8 @@ static int idtcm_output_mask_enable(struct idtcm_channel *channel,
 	outn = 0;
 
 	while (mask) {
-
 		if (mask & 0x1) {
-
 			err = idtcm_output_enable(channel, enable, outn);
-
 			if (err)
 				return err;
 		}
@@ -1328,13 +1340,23 @@ static int idtcm_perout_enable(struct idtcm_channel *channel,
 			       bool enable,
 			       struct ptp_perout_request *perout)
 {
+	struct idtcm *idtcm = channel->idtcm;
 	unsigned int flags = perout->flags;
+	struct timespec64 ts = {0, 0};
+	int err;
 
 	if (flags == PEROUT_ENABLE_OUTPUT_MASK)
-		return idtcm_output_mask_enable(channel, enable);
+		err = idtcm_output_mask_enable(channel, enable);
+	else
+		err = idtcm_output_enable(channel, enable, perout->index);
 
-	/* Enable/disable individual output instead */
-	return idtcm_output_enable(channel, enable, perout->index);
+	if (err) {
+		dev_err(&idtcm->client->dev, "Unable to set output enable");
+		return err;
+	}
+
+	/* Align output to internal 1 PPS */
+	return _idtcm_settime(channel, &ts, SCSR_TOD_WR_TYPE_SEL_DELTA_PLUS);
 }
 
 static int idtcm_get_pll_mode(struct idtcm_channel *channel,
@@ -1392,7 +1414,6 @@ static int idtcm_set_pll_mode(struct idtcm_channel *channel,
 static int _idtcm_adjphase(struct idtcm_channel *channel, s32 delta_ns)
 {
 	struct idtcm *idtcm = channel->idtcm;
-
 	int err;
 	u8 i;
 	u8 buf[4] = {0};
@@ -1400,9 +1421,7 @@ static int _idtcm_adjphase(struct idtcm_channel *channel, s32 delta_ns)
 	s64 offset_ps;
 
 	if (channel->pll_mode != PLL_MODE_WRITE_PHASE) {
-
 		err = idtcm_set_pll_mode(channel, PLL_MODE_WRITE_PHASE);
-
 		if (err)
 			return err;
 	}
@@ -1478,20 +1497,16 @@ static int _idtcm_adjfine(struct idtcm_channel *channel, long scaled_ppm)
 
 static int idtcm_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 	struct idtcm *idtcm = channel->idtcm;
 	int err;
 
 	mutex_lock(&idtcm->reg_lock);
 
 	err = _idtcm_gettime(channel, ts);
-
 	if (err)
-		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+		dev_err(&idtcm->client->dev, "Failed at line %d in %s!",
+			__LINE__, __func__);
 
 	mutex_unlock(&idtcm->reg_lock);
 
@@ -1501,20 +1516,16 @@ static int idtcm_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
 static int idtcm_settime_deprecated(struct ptp_clock_info *ptp,
 				    const struct timespec64 *ts)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 	struct idtcm *idtcm = channel->idtcm;
 	int err;
 
 	mutex_lock(&idtcm->reg_lock);
 
 	err = _idtcm_settime_deprecated(channel, ts);
-
 	if (err)
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 
 	mutex_unlock(&idtcm->reg_lock);
 
@@ -1524,20 +1535,16 @@ static int idtcm_settime_deprecated(struct ptp_clock_info *ptp,
 static int idtcm_settime(struct ptp_clock_info *ptp,
 			 const struct timespec64 *ts)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 	struct idtcm *idtcm = channel->idtcm;
 	int err;
 
 	mutex_lock(&idtcm->reg_lock);
 
 	err = _idtcm_settime(channel, ts, SCSR_TOD_WR_TYPE_SEL_ABSOLUTE);
-
 	if (err)
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 
 	mutex_unlock(&idtcm->reg_lock);
 
@@ -1546,20 +1553,16 @@ static int idtcm_settime(struct ptp_clock_info *ptp,
 
 static int idtcm_adjtime_deprecated(struct ptp_clock_info *ptp, s64 delta)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 	struct idtcm *idtcm = channel->idtcm;
 	int err;
 
 	mutex_lock(&idtcm->reg_lock);
 
 	err = _idtcm_adjtime_deprecated(channel, delta);
-
 	if (err)
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 
 	mutex_unlock(&idtcm->reg_lock);
 
@@ -1568,8 +1571,7 @@ static int idtcm_adjtime_deprecated(struct ptp_clock_info *ptp, s64 delta)
 
 static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 	struct idtcm *idtcm = channel->idtcm;
 	struct timespec64 ts;
 	enum scsr_tod_write_type_sel type;
@@ -1579,9 +1581,7 @@ static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
 		err = idtcm_do_phase_pull_in(channel, delta, 0);
 		if (err)
 			dev_err(&idtcm->client->dev,
-				"Failed at line %d in func %s!\n",
-				__LINE__,
-				__func__);
+				"Failed at line %d in %s!", __LINE__, __func__);
 		return err;
 	}
 
@@ -1596,12 +1596,9 @@ static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
 	mutex_lock(&idtcm->reg_lock);
 
 	err = _idtcm_settime(channel, &ts, type);
-
 	if (err)
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 
 	mutex_unlock(&idtcm->reg_lock);
 
@@ -1610,22 +1607,16 @@ static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
 
 static int idtcm_adjphase(struct ptp_clock_info *ptp, s32 delta)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
-
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 	struct idtcm *idtcm = channel->idtcm;
-
 	int err;
 
 	mutex_lock(&idtcm->reg_lock);
 
 	err = _idtcm_adjphase(channel, delta);
-
 	if (err)
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 
 	mutex_unlock(&idtcm->reg_lock);
 
@@ -1634,22 +1625,16 @@ static int idtcm_adjphase(struct ptp_clock_info *ptp, s32 delta)
 
 static int idtcm_adjfine(struct ptp_clock_info *ptp,  long scaled_ppm)
 {
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
-
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 	struct idtcm *idtcm = channel->idtcm;
-
 	int err;
 
 	mutex_lock(&idtcm->reg_lock);
 
 	err = _idtcm_adjfine(channel, scaled_ppm);
-
 	if (err)
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 
 	mutex_unlock(&idtcm->reg_lock);
 
@@ -1660,9 +1645,7 @@ static int idtcm_enable(struct ptp_clock_info *ptp,
 			struct ptp_clock_request *rq, int on)
 {
 	int err;
-
-	struct idtcm_channel *channel =
-		container_of(ptp, struct idtcm_channel, caps);
+	struct idtcm_channel *channel = container_of(ptp, struct idtcm_channel, caps);
 
 	switch (rq->type) {
 	case PTP_CLK_REQ_PEROUT:
@@ -1670,9 +1653,8 @@ static int idtcm_enable(struct ptp_clock_info *ptp,
 			err = idtcm_perout_enable(channel, false, &rq->perout);
 			if (err)
 				dev_err(&channel->idtcm->client->dev,
-					"Failed at line %d in func %s!\n",
-					__LINE__,
-					__func__);
+					"Failed at line %d in %s!",
+					__LINE__, __func__);
 			return err;
 		}
 
@@ -1684,9 +1666,7 @@ static int idtcm_enable(struct ptp_clock_info *ptp,
 		err = idtcm_perout_enable(channel, true, &rq->perout);
 		if (err)
 			dev_err(&channel->idtcm->client->dev,
-				"Failed at line %d in func %s!\n",
-				__LINE__,
-				__func__);
+				"Failed at line %d in %s!", __LINE__, __func__);
 		return err;
 	default:
 		break;
@@ -1706,7 +1686,7 @@ static int _enable_pll_tod_sync(struct idtcm *idtcm,
 	u16 dpll;
 	u16 out0 = 0, out1 = 0;
 
-	if ((qn == 0) && (qn_plus_1 == 0))
+	if (qn == 0 && qn_plus_1 == 0)
 		return 0;
 
 	switch (pll) {
@@ -1771,28 +1751,24 @@ static int _enable_pll_tod_sync(struct idtcm *idtcm,
 	 */
 	if (out0) {
 		err = idtcm_read(idtcm, out0, OUT_CTRL_1, &val, sizeof(val));
-
 		if (err)
 			return err;
 
 		val &= ~OUT_SYNC_DISABLE;
 
 		err = idtcm_write(idtcm, out0, OUT_CTRL_1, &val, sizeof(val));
-
 		if (err)
 			return err;
 	}
 
 	if (out1) {
 		err = idtcm_read(idtcm, out1, OUT_CTRL_1, &val, sizeof(val));
-
 		if (err)
 			return err;
 
 		val &= ~OUT_SYNC_DISABLE;
 
 		err = idtcm_write(idtcm, out1, OUT_CTRL_1, &val, sizeof(val));
-
 		if (err)
 			return err;
 	}
@@ -1812,7 +1788,6 @@ static int _enable_pll_tod_sync(struct idtcm *idtcm,
 static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
 {
 	struct idtcm *idtcm = channel->idtcm;
-
 	u8 pll;
 	u8 sync_src;
 	u8 qn;
@@ -1854,8 +1829,7 @@ static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
 		return -EINVAL;
 	}
 
-	err = idtcm_read(idtcm, 0, HW_Q8_CTRL_SPARE,
-			 &temp, sizeof(temp));
+	err = idtcm_read(idtcm, 0, HW_Q8_CTRL_SPARE, &temp, sizeof(temp));
 	if (err)
 		return err;
 
@@ -1863,8 +1837,7 @@ static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
 	    Q9_TO_Q8_FANOUT_AND_CLOCK_SYNC_ENABLE_MASK)
 		out8_mux = 1;
 
-	err = idtcm_read(idtcm, 0, HW_Q11_CTRL_SPARE,
-			 &temp, sizeof(temp));
+	err = idtcm_read(idtcm, 0, HW_Q11_CTRL_SPARE, &temp, sizeof(temp));
 	if (err)
 		return err;
 
@@ -1908,10 +1881,9 @@ static int idtcm_enable_tod_sync(struct idtcm_channel *channel)
 			}
 		}
 
-		if ((qn != 0) || (qn_plus_1 != 0))
+		if (qn != 0 || qn_plus_1 != 0)
 			err = _enable_pll_tod_sync(idtcm, pll, sync_src, qn,
 					       qn_plus_1);
-
 		if (err)
 			return err;
 	}
@@ -1954,7 +1926,6 @@ static void idtcm_set_version_info(struct idtcm *idtcm)
 	u16 product_id;
 	u8 hw_rev_id;
 	u8 config_select;
-	char *fmt = "%d.%d.%d, Id: 0x%04x  HW Rev: %d  OTP Config Select: %d\n";
 
 	idtcm_read_major_release(idtcm, &major);
 	idtcm_read_minor_release(idtcm, &minor);
@@ -1973,7 +1944,9 @@ static void idtcm_set_version_info(struct idtcm *idtcm)
 	else
 		idtcm->deprecated = 1;
 
-	dev_info(&idtcm->client->dev, fmt, major, minor, hotfix,
+	dev_info(&idtcm->client->dev,
+		 "%d.%d.%d, Id: 0x%04x  HW Rev: %d  OTP Config Select: %d",
+		 major, minor, hotfix,
 		 product_id, hw_rev_id, config_select);
 }
 
@@ -2132,9 +2105,7 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
 		err = idtcm_enable_tod_sync(channel);
 		if (err) {
 			dev_err(&idtcm->client->dev,
-				"Failed at line %d in func %s!\n",
-				__LINE__,
-				__func__);
+				"Failed at line %d in %s!", __LINE__, __func__);
 			return err;
 		}
 	}
@@ -2143,16 +2114,14 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
 	err = idtcm_get_pll_mode(channel, &channel->pll_mode);
 	if (err) {
 		dev_err(&idtcm->client->dev,
-			"Error: %s - Unable to read pll mode\n", __func__);
+			"Error: %s - Unable to read pll mode", __func__);
 		return err;
 	}
 
 	err = idtcm_enable_tod(channel);
 	if (err) {
 		dev_err(&idtcm->client->dev,
-			"Failed at line %d in func %s!\n",
-			__LINE__,
-			__func__);
+			"Failed at line %d in %s!", __LINE__, __func__);
 		return err;
 	}
 
@@ -2167,7 +2136,7 @@ static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
 	if (!channel->ptp_clock)
 		return -ENOTSUPP;
 
-	dev_info(&idtcm->client->dev, "PLL%d registered as ptp%d\n",
+	dev_info(&idtcm->client->dev, "PLL%d registered as ptp%d",
 		 index, channel->ptp_clock->index);
 
 	return 0;
@@ -2179,7 +2148,6 @@ static void ptp_clock_unregister_all(struct idtcm *idtcm)
 	struct idtcm_channel *channel;
 
 	for (i = 0; i < MAX_TOD; i++) {
-
 		channel = &idtcm->channel[i];
 
 		if (channel->ptp_clock)
@@ -2208,7 +2176,6 @@ static int idtcm_probe(struct i2c_client *client,
 	struct idtcm *idtcm;
 	int err;
 	u8 i;
-	char *fmt = "Failed at %d in line %s with channel output %d!\n";
 
 	/* Unused for now */
 	(void)id;
@@ -2230,13 +2197,10 @@ static int idtcm_probe(struct i2c_client *client,
 	idtcm_set_version_info(idtcm);
 
 	err = idtcm_load_firmware(idtcm, &client->dev);
-
 	if (err)
-		dev_warn(&idtcm->client->dev,
-			 "loading firmware failed with %d\n", err);
+		dev_warn(&idtcm->client->dev, "loading firmware failed with %d", err);
 
-	if (wait_for_boot_status_ready(idtcm))
-		dev_warn(&idtcm->client->dev, "BOOT_STATUS != 0xA0\n");
+	wait_for_chip_ready(idtcm);
 
 	if (idtcm->tod_mask) {
 		for (i = 0; i < MAX_TOD; i++) {
@@ -2244,17 +2208,14 @@ static int idtcm_probe(struct i2c_client *client,
 				err = idtcm_enable_channel(idtcm, i);
 				if (err) {
 					dev_err(&idtcm->client->dev,
-						fmt,
-						__LINE__,
-						__func__,
-						i);
+						"idtcm_enable_channel %d failed!", i);
 					break;
 				}
 			}
 		}
 	} else {
 		dev_err(&idtcm->client->dev,
-			"no PLLs flagged as PHCs, nothing to do\n");
+			"no PLLs flagged as PHCs, nothing to do");
 		err = -ENODEV;
 	}
 
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
index 645de2c66b64..fb323271063e 100644
--- a/drivers/ptp/ptp_clockmatrix.h
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -15,7 +15,6 @@
 #define FW_FILENAME	"idtcm.bin"
 #define MAX_TOD		(4)
 #define MAX_PLL		(8)
-#define MAX_OUTPUT	(12)
 
 #define MAX_ABS_WRITE_PHASE_PICOSECONDS (107374182350LL)
 
@@ -51,6 +50,9 @@
 #define TOD_WRITE_OVERHEAD_COUNT_MAX		(2)
 #define TOD_BYTE_COUNT				(11)
 
+#define LOCK_TIMEOUT_MS			(2000)
+#define LOCK_POLL_INTERVAL_MS		(10)
+
 #define PEROUT_ENABLE_OUTPUT_MASK	(0xdeadbeef)
 
 #define IDTCM_MAX_WRITE_COUNT		(512)
@@ -105,6 +107,18 @@ enum scsr_tod_write_type_sel {
 	SCSR_TOD_WR_TYPE_SEL_MAX = SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS,
 };
 
+/* Values STATUS.DPLL_SYS_STATUS.DPLL_SYS_STATE */
+enum dpll_state {
+	DPLL_STATE_MIN = 0,
+	DPLL_STATE_FREERUN = DPLL_STATE_MIN,
+	DPLL_STATE_LOCKACQ = 1,
+	DPLL_STATE_LOCKREC = 2,
+	DPLL_STATE_LOCKED = 3,
+	DPLL_STATE_HOLDOVER = 4,
+	DPLL_STATE_OPEN_LOOP = 5,
+	DPLL_STATE_MAX = DPLL_STATE_OPEN_LOOP,
+};
+
 struct idtcm;
 
 struct idtcm_channel {
@@ -123,7 +137,6 @@ struct idtcm_channel {
 	enum pll_mode		pll_mode;
 	u8			pll;
 	u16			output_mask;
-	u8			output_phase_adj[MAX_OUTPUT][4];
 };
 
 struct idtcm {
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 71ab75a46491..8ac5627564f0 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -173,7 +173,7 @@ config RESET_SCMI
 
 config RESET_SIMPLE
 	bool "Simple Reset Controller Driver" if COMPILE_TEST
-	default ARCH_AGILEX || ARCH_ASPEED || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARC
+	default ARCH_AGILEX || ARCH_ASPEED || ARCH_BCM4908 || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARC
 	help
 	  This enables a simple reset controller driver for reset lines that
 	  that can be asserted and deasserted by toggling bits in a contiguous,
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 34e89aa0fb5e..dbf881b586d9 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -875,8 +875,8 @@ struct reset_control *__devm_reset_control_get(struct device *dev,
 EXPORT_SYMBOL_GPL(__devm_reset_control_get);
 
 /**
- * device_reset - find reset controller associated with the device
- *                and perform reset
+ * __device_reset - find reset controller associated with the device
+ *                  and perform reset
  * @dev: device to be reset by the controller
  * @optional: whether it is optional to reset the device
  *
diff --git a/drivers/reset/hisilicon/reset-hi3660.c b/drivers/reset/hisilicon/reset-hi3660.c
index a7d4445924e5..965f5ceba7d8 100644
--- a/drivers/reset/hisilicon/reset-hi3660.c
+++ b/drivers/reset/hisilicon/reset-hi3660.c
@@ -83,9 +83,14 @@ static int hi3660_reset_probe(struct platform_device *pdev)
 	if (!rc)
 		return -ENOMEM;
 
-	rc->map = syscon_regmap_lookup_by_phandle(np, "hisi,rst-syscon");
+	rc->map = syscon_regmap_lookup_by_phandle(np, "hisilicon,rst-syscon");
+	if (rc->map == ERR_PTR(-ENODEV)) {
+		/* fall back to the deprecated compatible */
+		rc->map = syscon_regmap_lookup_by_phandle(np,
+							  "hisi,rst-syscon");
+	}
 	if (IS_ERR(rc->map)) {
-		dev_err(dev, "failed to get hi3660,rst-syscon\n");
+		dev_err(dev, "failed to get hisilicon,rst-syscon\n");
 		return PTR_ERR(rc->map);
 	}
 
diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index e066614818a3..4dda0daf2c6f 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -146,6 +146,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
 	{ .compatible = "aspeed,ast2500-lpc-reset" },
 	{ .compatible = "bitmain,bm1880-reset",
 		.data = &reset_simple_active_low },
+	{ .compatible = "brcm,bcm4908-misc-pcie-reset",
+		.data = &reset_simple_active_low },
 	{ .compatible = "snps,dw-high-reset" },
 	{ .compatible = "snps,dw-low-reset",
 		.data = &reset_simple_active_low },
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index c7eb9a10c680..28c04a4efa66 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -428,23 +428,15 @@ static int dasd_state_unfmt_to_basic(struct dasd_device *device)
 static int
 dasd_state_ready_to_online(struct dasd_device * device)
 {
-	struct gendisk *disk;
-	struct disk_part_iter piter;
-	struct block_device *part;
-
 	device->state = DASD_STATE_ONLINE;
 	if (device->block) {
 		dasd_schedule_block_bh(device->block);
 		if ((device->features & DASD_FEATURE_USERAW)) {
-			disk = device->block->gdp;
-			kobject_uevent(&disk_to_dev(disk)->kobj, KOBJ_CHANGE);
+			kobject_uevent(&disk_to_dev(device->block->gdp)->kobj,
+					KOBJ_CHANGE);
 			return 0;
 		}
-		disk = device->block->bdev->bd_disk;
-		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
-		while ((part = disk_part_iter_next(&piter)))
-			kobject_uevent(bdev_kobj(part), KOBJ_CHANGE);
-		disk_part_iter_exit(&piter);
+		disk_uevent(device->block->bdev->bd_disk, KOBJ_CHANGE);
 	}
 	return 0;
 }
@@ -455,9 +447,6 @@ dasd_state_ready_to_online(struct dasd_device * device)
 static int dasd_state_online_to_ready(struct dasd_device *device)
 {
 	int rc;
-	struct gendisk *disk;
-	struct disk_part_iter piter;
-	struct block_device *part;
 
 	if (device->discipline->online_to_ready) {
 		rc = device->discipline->online_to_ready(device);
@@ -466,13 +455,8 @@ static int dasd_state_online_to_ready(struct dasd_device *device)
 	}
 
 	device->state = DASD_STATE_READY;
-	if (device->block && !(device->features & DASD_FEATURE_USERAW)) {
-		disk = device->block->bdev->bd_disk;
-		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
-		while ((part = disk_part_iter_next(&piter)))
-			kobject_uevent(bdev_kobj(part), KOBJ_CHANGE);
-		disk_part_iter_exit(&piter);
-	}
+	if (device->block && !(device->features & DASD_FEATURE_USERAW))
+		disk_uevent(device->block->bdev->bd_disk, KOBJ_CHANGE);
 	return 0;
 }
 
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 299e77ec2c41..da33cb4cba28 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -879,17 +879,13 @@ dcssblk_submit_bio(struct bio *bio)
 	blk_queue_split(&bio);
 
 	bytes_done = 0;
-	dev_info = bio->bi_disk->private_data;
+	dev_info = bio->bi_bdev->bd_disk->private_data;
 	if (dev_info == NULL)
 		goto fail;
 	if ((bio->bi_iter.bi_sector & 7) != 0 ||
 	    (bio->bi_iter.bi_size & 4095) != 0)
 		/* Request is not page-aligned. */
 		goto fail;
-	if (bio_end_sector(bio) > get_capacity(bio->bi_disk)) {
-		/* Request beyond end of DCSS segment. */
-		goto fail;
-	}
 	/* verify data transfer direction */
 	if (dev_info->is_shared) {
 		switch (dev_info->segment_type) {
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index c2536f7767b3..d1ed39162943 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -184,7 +184,7 @@ static unsigned long xpram_highest_page_index(void)
  */
 static blk_qc_t xpram_submit_bio(struct bio *bio)
 {
-	xpram_device_t *xdev = bio->bi_disk->private_data;
+	xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data;
 	struct bio_vec bvec;
 	struct bvec_iter iter;
 	unsigned int index;
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 1354c42d95aa..671efee612af 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -914,7 +914,6 @@ static int tty3215_open(struct tty_struct *tty, struct file * filp)
 
 	tty_port_tty_set(&raw->port, tty);
 
-	raw->port.low_latency = 0; /* don't use bottom half for pushing chars */
 	/*
 	 * Start up 3215 device
 	 */
diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c
index ec9f8ad5341c..b7329af076a0 100644
--- a/drivers/s390/char/sclp_early_core.c
+++ b/drivers/s390/char/sclp_early_core.c
@@ -66,13 +66,13 @@ int sclp_early_cmd(sclp_cmdw_t cmd, void *sccb)
 	unsigned long flags;
 	int rc;
 
-	raw_local_irq_save(flags);
+	flags = arch_local_irq_save();
 	rc = sclp_service_call(cmd, sccb);
 	if (rc)
 		goto out;
 	sclp_early_wait_irq();
 out:
-	raw_local_irq_restore(flags);
+	arch_local_irq_restore(flags);
 	return rc;
 }
 
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 5aff8b684eb2..013bcc331305 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -65,7 +65,6 @@ sclp_tty_open(struct tty_struct *tty, struct file *filp)
 {
 	tty_port_tty_set(&sclp_port, tty);
 	tty->driver_data = NULL;
-	sclp_port.low_latency = 0;
 	return 0;
 }
 
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 3f9a6ef650fa..047f812d1a1c 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -560,7 +560,6 @@ sclp_vt220_open(struct tty_struct *tty, struct file *filp)
 {
 	if (tty->count == 1) {
 		tty_port_tty_set(&sclp_vt220_port, tty);
-		sclp_vt220_port.low_latency = 0;
 		if (!tty->winsize.ws_row && !tty->winsize.ws_col) {
 			tty->winsize.ws_row = 24;
 			tty->winsize.ws_col = 80;
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index aec996de44d9..15692449a1c3 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -967,7 +967,6 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
 		tty->driver_data = tp;
 		tty->winsize.ws_row = tp->view.rows - 2;
 		tty->winsize.ws_col = tp->view.cols;
-		tp->port.low_latency = 0;
 		tp->inattr = TF_INPUT;
 		goto port_install;
 	}
@@ -996,7 +995,6 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
 		return rc;
 	}
 
-	tp->port.low_latency = 0;
 	tty->winsize.ws_row = tp->view.rows - 2;
 	tty->winsize.ws_col = tp->view.cols;
 
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 28f637042d44..a1da83b0b0ef 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -956,24 +956,6 @@ static inline int qeth_get_elements_for_range(addr_t start, addr_t end)
 	return PFN_UP(end) - PFN_DOWN(start);
 }
 
-static inline int qeth_get_ip_version(struct sk_buff *skb)
-{
-	struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
-	__be16 prot = veth->h_vlan_proto;
-
-	if (prot == htons(ETH_P_8021Q))
-		prot = veth->h_vlan_encapsulated_proto;
-
-	switch (prot) {
-	case htons(ETH_P_IPV6):
-		return 6;
-	case htons(ETH_P_IP):
-		return 4;
-	default:
-		return 0;
-	}
-}
-
 static inline int qeth_get_ether_cast_type(struct sk_buff *skb)
 {
 	u8 *addr = eth_hdr(skb)->h_dest;
@@ -984,14 +966,20 @@ static inline int qeth_get_ether_cast_type(struct sk_buff *skb)
 	return RTN_UNICAST;
 }
 
-static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb, int ipv)
+static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb,
+						   __be16 proto)
 {
 	struct dst_entry *dst = skb_dst(skb);
 	struct rt6_info *rt;
 
 	rt = (struct rt6_info *) dst;
-	if (dst)
-		dst = dst_check(dst, (ipv == 6) ? rt6_get_cookie(rt) : 0);
+	if (dst) {
+		if (proto == htons(ETH_P_IPV6))
+			dst = dst_check(dst, rt6_get_cookie(rt));
+		else
+			dst = dst_check(dst, 0);
+	}
+
 	return dst;
 }
 
@@ -1014,11 +1002,11 @@ static inline struct in6_addr *qeth_next_hop_v6_rcu(struct sk_buff *skb,
 		return &ipv6_hdr(skb)->daddr;
 }
 
-static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, int ipv)
+static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, __be16 proto)
 {
 	*flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ;
-	if ((ipv == 4 && ip_hdr(skb)->protocol == IPPROTO_UDP) ||
-	    (ipv == 6 && ipv6_hdr(skb)->nexthdr == IPPROTO_UDP))
+	if ((proto == htons(ETH_P_IP) && ip_hdr(skb)->protocol == IPPROTO_UDP) ||
+	    (proto == htons(ETH_P_IPV6) && ipv6_hdr(skb)->nexthdr == IPPROTO_UDP))
 		*flags |= QETH_HDR_EXT_UDP;
 }
 
@@ -1067,8 +1055,8 @@ extern const struct device_type qeth_generic_devtype;
 
 const char *qeth_get_cardname_short(struct qeth_card *);
 int qeth_resize_buffer_pool(struct qeth_card *card, unsigned int count);
-int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id);
-void qeth_core_free_discipline(struct qeth_card *);
+int qeth_setup_discipline(struct qeth_card *card, enum qeth_discipline_id disc);
+void qeth_remove_discipline(struct qeth_card *card);
 
 /* exports for qeth discipline device drivers */
 extern struct kmem_cache *qeth_core_header_cache;
@@ -1145,10 +1133,10 @@ int qeth_stop(struct net_device *dev);
 
 int qeth_vm_request_mac(struct qeth_card *card);
 int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
-	      struct qeth_qdio_out_q *queue, int ipv,
+	      struct qeth_qdio_out_q *queue, __be16 proto,
 	      void (*fill_header)(struct qeth_qdio_out_q *queue,
 				  struct qeth_hdr *hdr, struct sk_buff *skb,
-				  int ipv, unsigned int data_len));
+				  __be16 proto, unsigned int data_len));
 
 /* exports for OSN */
 int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index cf18d87da41e..89b223885b0c 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -825,7 +825,8 @@ static bool qeth_next_hop_is_local_v4(struct qeth_card *card,
 		return false;
 
 	rcu_read_lock();
-	next_hop = qeth_next_hop_v4_rcu(skb, qeth_dst_check_rcu(skb, 4));
+	next_hop = qeth_next_hop_v4_rcu(skb,
+					qeth_dst_check_rcu(skb, htons(ETH_P_IP)));
 	key = ipv4_addr_hash(next_hop);
 
 	hash_for_each_possible_rcu(card->local_addrs4, tmp, hnode, key) {
@@ -851,7 +852,8 @@ static bool qeth_next_hop_is_local_v6(struct qeth_card *card,
 		return false;
 
 	rcu_read_lock();
-	next_hop = qeth_next_hop_v6_rcu(skb, qeth_dst_check_rcu(skb, 6));
+	next_hop = qeth_next_hop_v6_rcu(skb,
+					qeth_dst_check_rcu(skb, htons(ETH_P_IPV6)));
 	key = ipv6_addr_hash(next_hop);
 
 	hash_for_each_possible_rcu(card->local_addrs6, tmp, hnode, key) {
@@ -1407,10 +1409,12 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *q,
 	struct sk_buff *skb;
 
 	skb_queue_walk(&buf->skb_list, skb) {
+		struct sock *sk = skb->sk;
+
 		QETH_CARD_TEXT_(q->card, 5, "skbn%d", notification);
 		QETH_CARD_TEXT_(q->card, 5, "%lx", (long) skb);
-		if (skb->sk && skb->sk->sk_family == PF_IUCV)
-			iucv_sk(skb->sk)->sk_txnotify(skb, notification);
+		if (sk && sk->sk_family == PF_IUCV)
+			iucv_sk(sk)->sk_txnotify(sk, notification);
 	}
 }
 
@@ -3690,24 +3694,27 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
 	rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
 		     queue->queue_no, index, count);
 
-	/* Fake the TX completion interrupt: */
-	if (IS_IQD(card)) {
-		unsigned int frames = READ_ONCE(queue->max_coalesced_frames);
-		unsigned int usecs = READ_ONCE(queue->coalesce_usecs);
+	switch (rc) {
+	case 0:
+	case -ENOBUFS:
+		/* ignore temporary SIGA errors without busy condition */
 
-		if (frames && queue->coalesced_frames >= frames) {
-			napi_schedule(&queue->napi);
-			queue->coalesced_frames = 0;
-			QETH_TXQ_STAT_INC(queue, coal_frames);
-		} else if (usecs) {
-			qeth_tx_arm_timer(queue, usecs);
+		/* Fake the TX completion interrupt: */
+		if (IS_IQD(card)) {
+			unsigned int frames = READ_ONCE(queue->max_coalesced_frames);
+			unsigned int usecs = READ_ONCE(queue->coalesce_usecs);
+
+			if (frames && queue->coalesced_frames >= frames) {
+				napi_schedule(&queue->napi);
+				queue->coalesced_frames = 0;
+				QETH_TXQ_STAT_INC(queue, coal_frames);
+			} else if (usecs) {
+				qeth_tx_arm_timer(queue, usecs);
+			}
 		}
-	}
 
-	if (rc) {
-		/* ignore temporary SIGA errors without busy condition */
-		if (rc == -ENOBUFS)
-			return;
+		break;
+	default:
 		QETH_CARD_TEXT(queue->card, 2, "flushbuf");
 		QETH_CARD_TEXT_(queue->card, 2, " q%d", queue->queue_no);
 		QETH_CARD_TEXT_(queue->card, 2, " idx%d", index);
@@ -3717,7 +3724,6 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
 		/* this must not happen under normal circumstances. if it
 		 * happens something is really wrong -> recover */
 		qeth_schedule_recovery(queue->card);
-		return;
 	}
 }
 
@@ -3896,11 +3902,11 @@ int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb)
 	switch (card->qdio.do_prio_queueing) {
 	case QETH_PRIO_Q_ING_TOS:
 	case QETH_PRIO_Q_ING_PREC:
-		switch (qeth_get_ip_version(skb)) {
-		case 4:
+		switch (vlan_get_protocol(skb)) {
+		case htons(ETH_P_IP):
 			tos = ipv4_get_dsfield(ip_hdr(skb));
 			break;
-		case 6:
+		case htons(ETH_P_IPV6):
 			tos = ipv6_get_dsfield(ipv6_hdr(skb));
 			break;
 		default:
@@ -4365,10 +4371,10 @@ static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr,
 }
 
 int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
-	      struct qeth_qdio_out_q *queue, int ipv,
+	      struct qeth_qdio_out_q *queue, __be16 proto,
 	      void (*fill_header)(struct qeth_qdio_out_q *queue,
 				  struct qeth_hdr *hdr, struct sk_buff *skb,
-				  int ipv, unsigned int data_len))
+				  __be16 proto, unsigned int data_len))
 {
 	unsigned int proto_len, hw_hdr_len;
 	unsigned int frame_len = skb->len;
@@ -4401,7 +4407,7 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb,
 		data_offset = push_len + proto_len;
 	}
 	memset(hdr, 0, hw_hdr_len);
-	fill_header(queue, hdr, skb, ipv, frame_len);
+	fill_header(queue, hdr, skb, proto, frame_len);
 	if (is_tso)
 		qeth_fill_tso_ext((struct qeth_hdr_tso *) hdr,
 				  frame_len - proto_len, skb, proto_len);
@@ -6349,9 +6355,11 @@ static int qeth_register_dbf_views(void)
 
 static DEFINE_MUTEX(qeth_mod_mutex);	/* for synchronized module loading */
 
-int qeth_core_load_discipline(struct qeth_card *card,
-		enum qeth_discipline_id discipline)
+int qeth_setup_discipline(struct qeth_card *card,
+			  enum qeth_discipline_id discipline)
 {
+	int rc;
+
 	mutex_lock(&qeth_mod_mutex);
 	switch (discipline) {
 	case QETH_DISCIPLINE_LAYER3:
@@ -6373,12 +6381,25 @@ int qeth_core_load_discipline(struct qeth_card *card,
 		return -EINVAL;
 	}
 
+	rc = card->discipline->setup(card->gdev);
+	if (rc) {
+		if (discipline == QETH_DISCIPLINE_LAYER2)
+			symbol_put(qeth_l2_discipline);
+		else
+			symbol_put(qeth_l3_discipline);
+		card->discipline = NULL;
+
+		return rc;
+	}
+
 	card->options.layer = discipline;
 	return 0;
 }
 
-void qeth_core_free_discipline(struct qeth_card *card)
+void qeth_remove_discipline(struct qeth_card *card)
 {
+	card->discipline->remove(card->gdev);
+
 	if (IS_LAYER2(card))
 		symbol_put(qeth_l2_discipline);
 	else
@@ -6586,23 +6607,18 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
 	default:
 		card->info.layer_enforced = true;
 		/* It's so early that we don't need the discipline_mutex yet. */
-		rc = qeth_core_load_discipline(card, enforced_disc);
+		rc = qeth_setup_discipline(card, enforced_disc);
 		if (rc)
-			goto err_load;
+			goto err_setup_disc;
 
 		gdev->dev.type = IS_OSN(card) ? &qeth_osn_devtype :
 						card->discipline->devtype;
-		rc = card->discipline->setup(card->gdev);
-		if (rc)
-			goto err_disc;
 		break;
 	}
 
 	return 0;
 
-err_disc:
-	qeth_core_free_discipline(card);
-err_load:
+err_setup_disc:
 err_chp_desc:
 	free_netdev(card->dev);
 err_card:
@@ -6619,10 +6635,8 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
 	QETH_CARD_TEXT(card, 2, "removedv");
 
 	mutex_lock(&card->discipline_mutex);
-	if (card->discipline) {
-		card->discipline->remove(gdev);
-		qeth_core_free_discipline(card);
-	}
+	if (card->discipline)
+		qeth_remove_discipline(card);
 	mutex_unlock(&card->discipline_mutex);
 
 	qeth_free_qdio_queues(card);
@@ -6642,14 +6656,9 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
 	if (!card->discipline) {
 		def_discipline = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 :
 						QETH_DISCIPLINE_LAYER2;
-		rc = qeth_core_load_discipline(card, def_discipline);
+		rc = qeth_setup_discipline(card, def_discipline);
 		if (rc)
 			goto err;
-		rc = card->discipline->setup(card->gdev);
-		if (rc) {
-			qeth_core_free_discipline(card);
-			goto err;
-		}
 	}
 
 	rc = qeth_set_online(card, card->discipline);
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index a0f777f76f66..5815114da468 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -384,19 +384,13 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
 			goto out;
 		}
 
-		card->discipline->remove(card->gdev);
-		qeth_core_free_discipline(card);
+		qeth_remove_discipline(card);
 		free_netdev(card->dev);
 		card->dev = ndev;
 	}
 
-	rc = qeth_core_load_discipline(card, newdis);
-	if (rc)
-		goto out;
+	rc = qeth_setup_discipline(card, newdis);
 
-	rc = card->discipline->setup(card->gdev);
-	if (rc)
-		qeth_core_free_discipline(card);
 out:
 	mutex_unlock(&card->discipline_mutex);
 	return rc ? rc : count;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4254caf1d9b6..ca44421a6d6e 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -157,7 +157,7 @@ static void qeth_l2_drain_rx_mode_cache(struct qeth_card *card)
 
 static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue,
 				struct qeth_hdr *hdr, struct sk_buff *skb,
-				int ipv, unsigned int data_len)
+				__be16 proto, unsigned int data_len)
 {
 	int cast_type = qeth_get_ether_cast_type(skb);
 	struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
@@ -169,7 +169,7 @@ static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue,
 	} else {
 		hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
 		if (skb->ip_summed == CHECKSUM_PARTIAL)
-			qeth_tx_csum(skb, &hdr->hdr.l2.flags[1], ipv);
+			qeth_tx_csum(skb, &hdr->hdr.l2.flags[1], proto);
 	}
 
 	/* set byte byte 3 to casting flags */
@@ -551,7 +551,7 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
 	if (IS_OSN(card))
 		rc = qeth_l2_xmit_osn(card, skb, queue);
 	else
-		rc = qeth_xmit(card, skb, queue, qeth_get_ip_version(skb),
+		rc = qeth_xmit(card, skb, queue, vlan_get_protocol(skb),
 			       qeth_l2_fill_header);
 
 	if (!rc)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 4c2cae7ae9a7..dd441eaec66e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1576,7 +1576,7 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 }
 
 static int qeth_l3_get_cast_type_rcu(struct sk_buff *skb, struct dst_entry *dst,
-				     int ipv)
+				     __be16 proto)
 {
 	struct neighbour *n = NULL;
 
@@ -1595,30 +1595,31 @@ static int qeth_l3_get_cast_type_rcu(struct sk_buff *skb, struct dst_entry *dst,
 	}
 
 	/* no neighbour (eg AF_PACKET), fall back to target's IP address ... */
-	switch (ipv) {
-	case 4:
+	switch (proto) {
+	case htons(ETH_P_IP):
 		if (ipv4_is_lbcast(ip_hdr(skb)->daddr))
 			return RTN_BROADCAST;
 		return ipv4_is_multicast(ip_hdr(skb)->daddr) ?
 				RTN_MULTICAST : RTN_UNICAST;
-	case 6:
+	case htons(ETH_P_IPV6):
 		return ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) ?
 				RTN_MULTICAST : RTN_UNICAST;
+	case htons(ETH_P_AF_IUCV):
+		return RTN_UNICAST;
 	default:
-		/* ... and MAC address */
+		/* OSA only: ... and MAC address */
 		return qeth_get_ether_cast_type(skb);
 	}
 }
 
-static int qeth_l3_get_cast_type(struct sk_buff *skb)
+static int qeth_l3_get_cast_type(struct sk_buff *skb, __be16 proto)
 {
-	int ipv = qeth_get_ip_version(skb);
 	struct dst_entry *dst;
 	int cast_type;
 
 	rcu_read_lock();
-	dst = qeth_dst_check_rcu(skb, ipv);
-	cast_type = qeth_l3_get_cast_type_rcu(skb, dst, ipv);
+	dst = qeth_dst_check_rcu(skb, proto);
+	cast_type = qeth_l3_get_cast_type_rcu(skb, dst, proto);
 	rcu_read_unlock();
 
 	return cast_type;
@@ -1637,7 +1638,7 @@ static u8 qeth_l3_cast_type_to_flag(int cast_type)
 
 static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue,
 				struct qeth_hdr *hdr, struct sk_buff *skb,
-				int ipv, unsigned int data_len)
+				__be16 proto, unsigned int data_len)
 {
 	struct qeth_hdr_layer3 *l3_hdr = &hdr->hdr.l3;
 	struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
@@ -1652,23 +1653,15 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue,
 	} else {
 		hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
 
-		if (skb->protocol == htons(ETH_P_AF_IUCV)) {
-			l3_hdr->flags = QETH_HDR_IPV6 | QETH_CAST_UNICAST;
-			l3_hdr->next_hop.addr.s6_addr16[0] = htons(0xfe80);
-			memcpy(&l3_hdr->next_hop.addr.s6_addr32[2],
-			       iucv_trans_hdr(skb)->destUserID, 8);
-			return;
-		}
-
 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
-			qeth_tx_csum(skb, &hdr->hdr.l3.ext_flags, ipv);
+			qeth_tx_csum(skb, &hdr->hdr.l3.ext_flags, proto);
 			/* some HW requires combined L3+L4 csum offload: */
-			if (ipv == 4)
+			if (proto == htons(ETH_P_IP))
 				hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_CSUM_HDR_REQ;
 		}
 	}
 
-	if (ipv == 4 || IS_IQD(card)) {
+	if (proto == htons(ETH_P_IP) || IS_IQD(card)) {
 		/* NETIF_F_HW_VLAN_CTAG_TX */
 		if (skb_vlan_tag_present(skb)) {
 			hdr->hdr.l3.ext_flags |= QETH_HDR_EXT_VLAN_FRAME;
@@ -1680,24 +1673,33 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue,
 	}
 
 	rcu_read_lock();
-	dst = qeth_dst_check_rcu(skb, ipv);
+	dst = qeth_dst_check_rcu(skb, proto);
 
 	if (IS_IQD(card) && skb_get_queue_mapping(skb) != QETH_IQD_MCAST_TXQ)
 		cast_type = RTN_UNICAST;
 	else
-		cast_type = qeth_l3_get_cast_type_rcu(skb, dst, ipv);
+		cast_type = qeth_l3_get_cast_type_rcu(skb, dst, proto);
 	l3_hdr->flags |= qeth_l3_cast_type_to_flag(cast_type);
 
-	if (ipv == 4) {
+	switch (proto) {
+	case htons(ETH_P_IP):
 		l3_hdr->next_hop.addr.s6_addr32[3] =
 					qeth_next_hop_v4_rcu(skb, dst);
-	} else if (ipv == 6) {
+		break;
+	case htons(ETH_P_IPV6):
 		l3_hdr->next_hop.addr = *qeth_next_hop_v6_rcu(skb, dst);
 
 		hdr->hdr.l3.flags |= QETH_HDR_IPV6;
 		if (!IS_IQD(card))
 			hdr->hdr.l3.flags |= QETH_HDR_PASSTHRU;
-	} else {
+		break;
+	case htons(ETH_P_AF_IUCV):
+		l3_hdr->next_hop.addr.s6_addr16[0] = htons(0xfe80);
+		memcpy(&l3_hdr->next_hop.addr.s6_addr32[2],
+		       iucv_trans_hdr(skb)->destUserID, 8);
+		l3_hdr->flags |= QETH_HDR_IPV6;
+		break;
+	default:
 		/* OSA only: */
 		l3_hdr->flags |= QETH_HDR_PASSTHRU;
 	}
@@ -1719,7 +1721,7 @@ static void qeth_l3_fixup_headers(struct sk_buff *skb)
 }
 
 static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb,
-			struct qeth_qdio_out_q *queue, int ipv)
+			struct qeth_qdio_out_q *queue, __be16 proto)
 {
 	unsigned int hw_hdr_len;
 	int rc;
@@ -1733,15 +1735,15 @@ static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb,
 	skb_pull(skb, ETH_HLEN);
 
 	qeth_l3_fixup_headers(skb);
-	return qeth_xmit(card, skb, queue, ipv, qeth_l3_fill_header);
+	return qeth_xmit(card, skb, queue, proto, qeth_l3_fill_header);
 }
 
 static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
 					   struct net_device *dev)
 {
 	struct qeth_card *card = dev->ml_priv;
+	__be16 proto = vlan_get_protocol(skb);
 	u16 txq = skb_get_queue_mapping(skb);
-	int ipv = qeth_get_ip_version(skb);
 	struct qeth_qdio_out_q *queue;
 	int rc;
 
@@ -1752,22 +1754,32 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
 
 		if (card->options.sniffer)
 			goto tx_drop;
-		if ((card->options.cq != QETH_CQ_ENABLED && !ipv) ||
-		    (card->options.cq == QETH_CQ_ENABLED &&
-		     skb->protocol != htons(ETH_P_AF_IUCV)))
+
+		switch (proto) {
+		case htons(ETH_P_AF_IUCV):
+			if (card->options.cq != QETH_CQ_ENABLED)
+				goto tx_drop;
+			break;
+		case htons(ETH_P_IP):
+		case htons(ETH_P_IPV6):
+			if (card->options.cq == QETH_CQ_ENABLED)
+				goto tx_drop;
+			break;
+		default:
 			goto tx_drop;
+		}
 	} else {
 		queue = card->qdio.out_qs[txq];
 	}
 
 	if (!(dev->flags & IFF_BROADCAST) &&
-	    qeth_l3_get_cast_type(skb) == RTN_BROADCAST)
+	    qeth_l3_get_cast_type(skb, proto) == RTN_BROADCAST)
 		goto tx_drop;
 
-	if (ipv == 4 || IS_IQD(card))
-		rc = qeth_l3_xmit(card, skb, queue, ipv);
+	if (proto == htons(ETH_P_IP) || IS_IQD(card))
+		rc = qeth_l3_xmit(card, skb, queue, proto);
 	else
-		rc = qeth_xmit(card, skb, queue, ipv, qeth_l3_fill_header);
+		rc = qeth_xmit(card, skb, queue, proto, qeth_l3_fill_header);
 
 	if (!rc)
 		return NETDEV_TX_OK;
@@ -1821,8 +1833,10 @@ static netdev_features_t qeth_l3_osa_features_check(struct sk_buff *skb,
 static u16 qeth_l3_iqd_select_queue(struct net_device *dev, struct sk_buff *skb,
 				    struct net_device *sb_dev)
 {
-	return qeth_iqd_select_queue(dev, skb, qeth_l3_get_cast_type(skb),
-				     sb_dev);
+	__be16 proto = vlan_get_protocol(skb);
+
+	return qeth_iqd_select_queue(dev, skb,
+				     qeth_l3_get_cast_type(skb, proto), sb_dev);
 }
 
 static u16 qeth_l3_osa_select_queue(struct net_device *dev, struct sk_buff *skb,
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 4a08c450b756..b6540b92f566 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -6881,6 +6881,7 @@ static void __exit scsi_debug_exit(void)
 
 	sdebug_erase_all_stores(false);
 	xa_destroy(per_store_ap);
+	kfree(sdebug_q_arr);
 }
 
 device_initcall(scsi_debug_init);
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index f11f51e2465f..c00f06e9ecb0 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2007,7 +2007,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev)
 	req->timeout = 10 * HZ;
 	rq->retries = 5;
 
-	blk_execute_rq_nowait(req->q, NULL, req, 1, eh_lock_door_done);
+	blk_execute_rq_nowait(NULL, req, 1, eh_lock_door_done);
 }
 
 /**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b3f14f05340a..4d2280658559 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -269,7 +269,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
 	/*
 	 * head injection *required* here otherwise quiesce won't work
 	 */
-	blk_execute_rq(req->q, NULL, req, 1);
+	blk_execute_rq(NULL, req, 1);
 
 	/*
 	 * Some devices (USB mass-storage in particular) may transfer
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index cf07b7f93579..03adb39293c2 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -665,12 +665,28 @@ static int sd_zbc_init_disk(struct scsi_disk *sdkp)
 	return 0;
 }
 
-void sd_zbc_release_disk(struct scsi_disk *sdkp)
+static void sd_zbc_clear_zone_info(struct scsi_disk *sdkp)
 {
+	/* Serialize against revalidate zones */
+	mutex_lock(&sdkp->rev_mutex);
+
 	kvfree(sdkp->zones_wp_offset);
 	sdkp->zones_wp_offset = NULL;
 	kfree(sdkp->zone_wp_update_buf);
 	sdkp->zone_wp_update_buf = NULL;
+
+	sdkp->nr_zones = 0;
+	sdkp->rev_nr_zones = 0;
+	sdkp->zone_blocks = 0;
+	sdkp->rev_zone_blocks = 0;
+
+	mutex_unlock(&sdkp->rev_mutex);
+}
+
+void sd_zbc_release_disk(struct scsi_disk *sdkp)
+{
+	if (sd_is_zoned(sdkp))
+		sd_zbc_clear_zone_info(sdkp);
 }
 
 static void sd_zbc_revalidate_zones_cb(struct gendisk *disk)
@@ -769,6 +785,21 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf)
 		 */
 		return 0;
 
+	/* READ16/WRITE16 is mandatory for ZBC disks */
+	sdkp->device->use_16_for_rw = 1;
+	sdkp->device->use_10_for_rw = 0;
+
+	if (!blk_queue_is_zoned(q)) {
+		/*
+		 * This can happen for a host aware disk with partitions.
+		 * The block device zone information was already cleared
+		 * by blk_queue_set_zoned(). Only clear the scsi disk zone
+		 * information and exit early.
+		 */
+		sd_zbc_clear_zone_info(sdkp);
+		return 0;
+	}
+
 	/* Check zoned block device characteristics (unconstrained reads) */
 	ret = sd_zbc_check_zoned_characteristics(sdkp, buf);
 	if (ret)
@@ -789,9 +820,13 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf)
 	blk_queue_max_active_zones(q, 0);
 	nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
 
-	/* READ16/WRITE16 is mandatory for ZBC disks */
-	sdkp->device->use_16_for_rw = 1;
-	sdkp->device->use_10_for_rw = 0;
+	/*
+	 * Per ZBC and ZAC specifications, writes in sequential write required
+	 * zones of host-managed devices must be aligned to the device physical
+	 * block size.
+	 */
+	if (blk_queue_zoned_model(q) == BLK_ZONED_HM)
+		blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
 
 	sdkp->rev_nr_zones = nr_zones;
 	sdkp->rev_zone_blocks = zone_blocks;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index bfa8d77322d7..4383d93110f8 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -829,8 +829,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
 
 	srp->rq->timeout = timeout;
 	kref_get(&sfp->f_ref); /* sg_rq_end_io() does kref_put(). */
-	blk_execute_rq_nowait(sdp->device->request_queue, sdp->disk,
-			      srp->rq, at_head, sg_rq_end_io);
+	blk_execute_rq_nowait(sdp->disk, srp->rq, at_head, sg_rq_end_io);
 	return 0;
 }
 
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 43f7624508a9..841ad2fc369a 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -585,7 +585,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
 	rq->retries = retries;
 	req->end_io_data = SRpnt;
 
-	blk_execute_rq_nowait(req->q, NULL, req, 1, st_scsi_execute_end);
+	blk_execute_rq_nowait(NULL, req, 1, st_scsi_execute_end);
 	return 0;
 }
 
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index d097d070f579..f357c6c659d2 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -22,7 +22,6 @@ source "drivers/soc/ti/Kconfig"
 source "drivers/soc/ux500/Kconfig"
 source "drivers/soc/versatile/Kconfig"
 source "drivers/soc/xilinx/Kconfig"
-source "drivers/soc/zte/Kconfig"
 source "drivers/soc/kendryte/Kconfig"
 
 endmenu
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 699b758d28e4..9bceb12b291d 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -28,5 +28,4 @@ obj-y				+= ti/
 obj-$(CONFIG_ARCH_U8500)	+= ux500/
 obj-$(CONFIG_PLAT_VERSATILE)	+= versatile/
 obj-y				+= xilinx/
-obj-$(CONFIG_ARCH_ZX)		+= zte/
 obj-$(CONFIG_SOC_KENDRYTE)	+= kendryte/
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 682ba0eb4eba..20acac6342ef 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -11,6 +11,7 @@
  */
 
 #include <linux/bitops.h>
+#include <linux/clk.h>
 #include <linux/interrupt.h>
 #include <linux/fs.h>
 #include <linux/kfifo.h>
@@ -67,6 +68,7 @@ struct aspeed_lpc_snoop_channel {
 struct aspeed_lpc_snoop {
 	struct regmap		*regmap;
 	int			irq;
+	struct clk		*clk;
 	struct aspeed_lpc_snoop_channel chan[NUM_SNOOP_CHANNELS];
 };
 
@@ -282,22 +284,42 @@ static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
+	lpc_snoop->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(lpc_snoop->clk)) {
+		rc = PTR_ERR(lpc_snoop->clk);
+		if (rc != -EPROBE_DEFER)
+			dev_err(dev, "couldn't get clock\n");
+		return rc;
+	}
+	rc = clk_prepare_enable(lpc_snoop->clk);
+	if (rc) {
+		dev_err(dev, "couldn't enable clock\n");
+		return rc;
+	}
+
 	rc = aspeed_lpc_snoop_config_irq(lpc_snoop, pdev);
 	if (rc)
-		return rc;
+		goto err;
 
 	rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, 0, port);
 	if (rc)
-		return rc;
+		goto err;
 
 	/* Configuration of 2nd snoop channel port is optional */
 	if (of_property_read_u32_index(dev->of_node, "snoop-ports",
 				       1, &port) == 0) {
 		rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, 1, port);
-		if (rc)
+		if (rc) {
 			aspeed_lpc_disable_snoop(lpc_snoop, 0);
+			goto err;
+		}
 	}
 
+	return 0;
+
+err:
+	clk_disable_unprepare(lpc_snoop->clk);
+
 	return rc;
 }
 
@@ -309,6 +331,8 @@ static int aspeed_lpc_snoop_remove(struct platform_device *pdev)
 	aspeed_lpc_disable_snoop(lpc_snoop, 0);
 	aspeed_lpc_disable_snoop(lpc_snoop, 1);
 
+	clk_disable_unprepare(lpc_snoop->clk);
+
 	return 0;
 }
 
diff --git a/drivers/soc/aspeed/aspeed-socinfo.c b/drivers/soc/aspeed/aspeed-socinfo.c
index 773930e0cb10..e3215f826d17 100644
--- a/drivers/soc/aspeed/aspeed-socinfo.c
+++ b/drivers/soc/aspeed/aspeed-socinfo.c
@@ -25,6 +25,7 @@ static struct {
 	/* AST2600 */
 	{ "AST2600", 0x05000303 },
 	{ "AST2620", 0x05010203 },
+	{ "AST2605", 0x05030103 },
 };
 
 static const char *siliconid_to_name(u32 siliconid)
@@ -43,14 +44,30 @@ static const char *siliconid_to_name(u32 siliconid)
 static const char *siliconid_to_rev(u32 siliconid)
 {
 	unsigned int rev = (siliconid >> 16) & 0xff;
-
-	switch (rev) {
-	case 0:
-		return "A0";
-	case 1:
-		return "A1";
-	case 3:
-		return "A2";
+	unsigned int gen = (siliconid >> 24) & 0xff;
+
+	if (gen < 0x5) {
+		/* AST2500 and below */
+		switch (rev) {
+		case 0:
+			return "A0";
+		case 1:
+			return "A1";
+		case 3:
+			return "A2";
+		}
+	} else {
+		/* AST2600 */
+		switch (rev) {
+		case 0:
+			return "A0";
+		case 1:
+			return "A1";
+		case 2:
+			return "A2";
+		case 3:
+			return "A3";
+		}
 	}
 
 	return "??";
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index 698d21f50516..a490ad7e090f 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Atmel
  *
  * Alexandre Belloni <alexandre.belloni@free-electrons.com
  * Boris Brezillon <boris.brezillon@free-electrons.com
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  */
 
 #define pr_fmt(fmt)	"AT91: " fmt
@@ -25,137 +21,218 @@
 #define AT91_DBGU_EXID			0x44
 #define AT91_CHIPID_CIDR		0x00
 #define AT91_CHIPID_EXID		0x04
-#define AT91_CIDR_VERSION(x)		((x) & 0x1f)
+#define AT91_CIDR_VERSION(x, m)		((x) & (m))
+#define AT91_CIDR_VERSION_MASK		GENMASK(4, 0)
+#define AT91_CIDR_VERSION_MASK_SAMA7G5	GENMASK(3, 0)
 #define AT91_CIDR_EXT			BIT(31)
-#define AT91_CIDR_MATCH_MASK		0x7fffffe0
+#define AT91_CIDR_MATCH_MASK		GENMASK(30, 5)
+#define AT91_CIDR_MASK_SAMA7G5		GENMASK(27, 5)
 
-static const struct at91_soc __initconst socs[] = {
+static const struct at91_soc socs[] __initconst = {
 #ifdef CONFIG_SOC_AT91RM9200
-	AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
+	AT91_SOC(AT91RM9200_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91rm9200 BGA", "at91rm9200"),
 #endif
 #ifdef CONFIG_SOC_AT91SAM9
-	AT91_SOC(AT91SAM9260_CIDR_MATCH, 0, "at91sam9260", NULL),
-	AT91_SOC(AT91SAM9261_CIDR_MATCH, 0, "at91sam9261", NULL),
-	AT91_SOC(AT91SAM9263_CIDR_MATCH, 0, "at91sam9263", NULL),
-	AT91_SOC(AT91SAM9G20_CIDR_MATCH, 0, "at91sam9g20", NULL),
-	AT91_SOC(AT91SAM9RL64_CIDR_MATCH, 0, "at91sam9rl64", NULL),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M11_EXID_MATCH,
+	AT91_SOC(AT91SAM9260_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9260", NULL),
+	AT91_SOC(AT91SAM9261_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9261", NULL),
+	AT91_SOC(AT91SAM9263_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9263", NULL),
+	AT91_SOC(AT91SAM9G20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9g20", NULL),
+	AT91_SOC(AT91SAM9RL64_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9rl64", NULL),
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9M11_EXID_MATCH,
 		 "at91sam9m11", "at91sam9g45"),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9M10_EXID_MATCH,
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9M10_EXID_MATCH,
 		 "at91sam9m10", "at91sam9g45"),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G46_EXID_MATCH,
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9G46_EXID_MATCH,
 		 "at91sam9g46", "at91sam9g45"),
-	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91SAM9G45_EXID_MATCH,
+	AT91_SOC(AT91SAM9G45_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9G45_EXID_MATCH,
 		 "at91sam9g45", "at91sam9g45"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G15_EXID_MATCH,
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9G15_EXID_MATCH,
 		 "at91sam9g15", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G35_EXID_MATCH,
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9G35_EXID_MATCH,
 		 "at91sam9g35", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X35_EXID_MATCH,
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9X35_EXID_MATCH,
 		 "at91sam9x35", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9G25_EXID_MATCH,
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9G25_EXID_MATCH,
 		 "at91sam9g25", "at91sam9x5"),
-	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91SAM9X25_EXID_MATCH,
+	AT91_SOC(AT91SAM9X5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9X25_EXID_MATCH,
 		 "at91sam9x25", "at91sam9x5"),
-	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN12_EXID_MATCH,
+	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9CN12_EXID_MATCH,
 		 "at91sam9cn12", "at91sam9n12"),
-	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9N12_EXID_MATCH,
+	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9N12_EXID_MATCH,
 		 "at91sam9n12", "at91sam9n12"),
-	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91SAM9CN11_EXID_MATCH,
+	AT91_SOC(AT91SAM9N12_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, AT91SAM9CN11_EXID_MATCH,
 		 "at91sam9cn11", "at91sam9n12"),
-	AT91_SOC(AT91SAM9XE128_CIDR_MATCH, 0, "at91sam9xe128", "at91sam9xe128"),
-	AT91_SOC(AT91SAM9XE256_CIDR_MATCH, 0, "at91sam9xe256", "at91sam9xe256"),
-	AT91_SOC(AT91SAM9XE512_CIDR_MATCH, 0, "at91sam9xe512", "at91sam9xe512"),
+	AT91_SOC(AT91SAM9XE128_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9xe128", "at91sam9xe128"),
+	AT91_SOC(AT91SAM9XE256_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9xe256", "at91sam9xe256"),
+	AT91_SOC(AT91SAM9XE512_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, 0, "at91sam9xe512", "at91sam9xe512"),
 #endif
 #ifdef CONFIG_SOC_SAM9X60
-	AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_EXID_MATCH, "sam9x60", "sam9x60"),
+	AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+		 "sam9x60", "sam9x60"),
 	AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D5M_EXID_MATCH,
+		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
 		 "sam9x60 64MiB DDR2 SiP", "sam9x60"),
 	AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D1G_EXID_MATCH,
+		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
 		 "sam9x60 128MiB DDR2 SiP", "sam9x60"),
 	AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D6K_EXID_MATCH,
+		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
 		 "sam9x60 8MiB SDRAM SiP", "sam9x60"),
 #endif
 #ifdef CONFIG_SOC_SAMA5
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D21CU_EXID_MATCH,
 		 "sama5d21", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D22CU_EXID_MATCH,
 		 "sama5d22", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D225C_D1M_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D225C_D1M_EXID_MATCH,
 		 "sama5d225c 16MiB SiP", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D23CU_EXID_MATCH,
 		 "sama5d23", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D24CX_EXID_MATCH,
 		 "sama5d24", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D24CU_EXID_MATCH,
 		 "sama5d24", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D26CU_EXID_MATCH,
 		 "sama5d26", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D27CU_EXID_MATCH,
 		 "sama5d27", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D27CN_EXID_MATCH,
 		 "sama5d27", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D1G_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D27C_D1G_EXID_MATCH,
 		 "sama5d27c 128MiB SiP", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_D5M_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D27C_D5M_EXID_MATCH,
 		 "sama5d27c 64MiB SiP", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD1G_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D27C_LD1G_EXID_MATCH,
 		 "sama5d27c 128MiB LPDDR2 SiP", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27C_LD2G_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D27C_LD2G_EXID_MATCH,
 		 "sama5d27c 256MiB LPDDR2 SiP", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D28CU_EXID_MATCH,
 		 "sama5d28", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D28CN_EXID_MATCH,
 		 "sama5d28", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_D1G_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D28C_D1G_EXID_MATCH,
 		 "sama5d28c 128MiB SiP", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD1G_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D28C_LD1G_EXID_MATCH,
 		 "sama5d28c 128MiB LPDDR2 SiP", "sama5d2"),
-	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28C_LD2G_EXID_MATCH,
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D28C_LD2G_EXID_MATCH,
 		 "sama5d28c 256MiB LPDDR2 SiP", "sama5d2"),
-	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
+	AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D31_EXID_MATCH,
 		 "sama5d31", "sama5d3"),
-	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
+	AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D33_EXID_MATCH,
 		 "sama5d33", "sama5d3"),
-	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D34_EXID_MATCH,
+	AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D34_EXID_MATCH,
 		 "sama5d34", "sama5d3"),
-	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D35_EXID_MATCH,
+	AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D35_EXID_MATCH,
 		 "sama5d35", "sama5d3"),
-	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D36_EXID_MATCH,
+	AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D36_EXID_MATCH,
 		 "sama5d36", "sama5d3"),
-	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D41_EXID_MATCH,
+	AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D41_EXID_MATCH,
 		 "sama5d41", "sama5d4"),
-	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D42_EXID_MATCH,
+	AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D42_EXID_MATCH,
 		 "sama5d42", "sama5d4"),
-	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D43_EXID_MATCH,
+	AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D43_EXID_MATCH,
 		 "sama5d43", "sama5d4"),
-	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
+	AT91_SOC(SAMA5D4_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D44_EXID_MATCH,
 		 "sama5d44", "sama5d4"),
 #endif
 #ifdef CONFIG_SOC_SAMV7
-	AT91_SOC(SAME70Q21_CIDR_MATCH, SAME70Q21_EXID_MATCH,
+	AT91_SOC(SAME70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAME70Q21_EXID_MATCH,
 		 "same70q21", "same7"),
-	AT91_SOC(SAME70Q20_CIDR_MATCH, SAME70Q20_EXID_MATCH,
+	AT91_SOC(SAME70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAME70Q20_EXID_MATCH,
 		 "same70q20", "same7"),
-	AT91_SOC(SAME70Q19_CIDR_MATCH, SAME70Q19_EXID_MATCH,
+	AT91_SOC(SAME70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAME70Q19_EXID_MATCH,
 		 "same70q19", "same7"),
-	AT91_SOC(SAMS70Q21_CIDR_MATCH, SAMS70Q21_EXID_MATCH,
+	AT91_SOC(SAMS70Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMS70Q21_EXID_MATCH,
 		 "sams70q21", "sams7"),
-	AT91_SOC(SAMS70Q20_CIDR_MATCH, SAMS70Q20_EXID_MATCH,
+	AT91_SOC(SAMS70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMS70Q20_EXID_MATCH,
 		 "sams70q20", "sams7"),
-	AT91_SOC(SAMS70Q19_CIDR_MATCH, SAMS70Q19_EXID_MATCH,
+	AT91_SOC(SAMS70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMS70Q19_EXID_MATCH,
 		 "sams70q19", "sams7"),
-	AT91_SOC(SAMV71Q21_CIDR_MATCH, SAMV71Q21_EXID_MATCH,
+	AT91_SOC(SAMV71Q21_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMV71Q21_EXID_MATCH,
 		 "samv71q21", "samv7"),
-	AT91_SOC(SAMV71Q20_CIDR_MATCH, SAMV71Q20_EXID_MATCH,
+	AT91_SOC(SAMV71Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMV71Q20_EXID_MATCH,
 		 "samv71q20", "samv7"),
-	AT91_SOC(SAMV71Q19_CIDR_MATCH, SAMV71Q19_EXID_MATCH,
+	AT91_SOC(SAMV71Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMV71Q19_EXID_MATCH,
 		 "samv71q19", "samv7"),
-	AT91_SOC(SAMV70Q20_CIDR_MATCH, SAMV70Q20_EXID_MATCH,
+	AT91_SOC(SAMV70Q20_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMV70Q20_EXID_MATCH,
 		 "samv70q20", "samv7"),
-	AT91_SOC(SAMV70Q19_CIDR_MATCH, SAMV70Q19_EXID_MATCH,
+	AT91_SOC(SAMV70Q19_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMV70Q19_EXID_MATCH,
 		 "samv70q19", "samv7"),
 #endif
+#ifdef CONFIG_SOC_SAMA7
+	AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G51_EXID_MATCH,
+		 "sama7g51", "sama7g5"),
+	AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G52_EXID_MATCH,
+		 "sama7g52", "sama7g5"),
+	AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G53_EXID_MATCH,
+		 "sama7g53", "sama7g5"),
+	AT91_SOC(SAMA7G5_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK_SAMA7G5, SAMA7G54_EXID_MATCH,
+		 "sama7g54", "sama7g5"),
+#endif
 	{ /* sentinel */ },
 };
 
@@ -191,8 +268,13 @@ static int __init at91_get_cidr_exid_from_chipid(u32 *cidr, u32 *exid)
 {
 	struct device_node *np;
 	void __iomem *regs;
+	static const struct of_device_id chipids[] = {
+		{ .compatible = "atmel,sama5d2-chipid" },
+		{ .compatible = "microchip,sama7g5-chipid" },
+		{ },
+	};
 
-	np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-chipid");
+	np = of_find_matching_node(NULL, chipids);
 	if (!np)
 		return -ENODEV;
 
@@ -235,7 +317,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
 	}
 
 	for (soc = socs; soc->name; soc++) {
-		if (soc->cidr_match != (cidr & AT91_CIDR_MATCH_MASK))
+		if (soc->cidr_match != (cidr & soc->cidr_mask))
 			continue;
 
 		if (!(cidr & AT91_CIDR_EXT) || soc->exid_match == exid)
@@ -254,7 +336,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
 	soc_dev_attr->family = soc->family;
 	soc_dev_attr->soc_id = soc->name;
 	soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%X",
-					   AT91_CIDR_VERSION(cidr));
+					   AT91_CIDR_VERSION(cidr, soc->version_mask));
 	soc_dev = soc_device_register(soc_dev_attr);
 	if (IS_ERR(soc_dev)) {
 		kfree(soc_dev_attr->revision);
@@ -266,7 +348,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
 	if (soc->family)
 		pr_info("Detected SoC family: %s\n", soc->family);
 	pr_info("Detected SoC: %s, revision %X\n", soc->name,
-		AT91_CIDR_VERSION(cidr));
+		AT91_CIDR_VERSION(cidr, soc->version_mask));
 
 	return soc_dev;
 }
@@ -276,6 +358,7 @@ static const struct of_device_id at91_soc_allowed_list[] __initconst = {
 	{ .compatible = "atmel,at91sam9", },
 	{ .compatible = "atmel,sama5", },
 	{ .compatible = "atmel,samv7", },
+	{ .compatible = "microchip,sama7g5", },
 	{ }
 };
 
diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h
index 5849846a69d6..c3eb3c8f0834 100644
--- a/drivers/soc/atmel/soc.h
+++ b/drivers/soc/atmel/soc.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Atmel
  *
  * Boris Brezillon <boris.brezillon@free-electrons.com
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  */
 
 #ifndef __AT91_SOC_H
@@ -16,14 +12,19 @@
 
 struct at91_soc {
 	u32 cidr_match;
+	u32 cidr_mask;
+	u32 version_mask;
 	u32 exid_match;
 	const char *name;
 	const char *family;
 };
 
-#define AT91_SOC(__cidr, __exid, __name, __family)		\
+#define AT91_SOC(__cidr, __cidr_mask, __version_mask, __exid,	\
+		 __name, __family)				\
 	{							\
 		.cidr_match = (__cidr),				\
+		.cidr_mask = (__cidr_mask),			\
+		.version_mask = (__version_mask),		\
 		.exid_match = (__exid),				\
 		.name = (__name),				\
 		.family = (__family),				\
@@ -43,6 +44,7 @@ at91_soc_init(const struct at91_soc *socs);
 #define AT91SAM9X5_CIDR_MATCH		0x019a05a0
 #define AT91SAM9N12_CIDR_MATCH		0x019a07a0
 #define SAM9X60_CIDR_MATCH		0x019b35a0
+#define SAMA7G5_CIDR_MATCH		0x00162100
 
 #define AT91SAM9M11_EXID_MATCH		0x00000001
 #define AT91SAM9M10_EXID_MATCH		0x00000002
@@ -64,6 +66,11 @@ at91_soc_init(const struct at91_soc *socs);
 #define SAM9X60_D1G_EXID_MATCH		0x00000010
 #define SAM9X60_D6K_EXID_MATCH		0x00000011
 
+#define SAMA7G51_EXID_MATCH		0x3
+#define SAMA7G52_EXID_MATCH		0x2
+#define SAMA7G53_EXID_MATCH		0x1
+#define SAMA7G54_EXID_MATCH		0x0
+
 #define AT91SAM9XE128_CIDR_MATCH	0x329973a0
 #define AT91SAM9XE256_CIDR_MATCH	0x329a93a0
 #define AT91SAM9XE512_CIDR_MATCH	0x329aa3a0
diff --git a/drivers/soc/bcm/Makefile b/drivers/soc/bcm/Makefile
index 7bc90e0bd773..0f0efa28d92b 100644
--- a/drivers/soc/bcm/Makefile
+++ b/drivers/soc/bcm/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_BCM2835_POWER)	+= bcm2835-power.o
 obj-$(CONFIG_RASPBERRYPI_POWER)	+= raspberrypi-power.o
-obj-$(CONFIG_SOC_BCM63XX)	+= bcm63xx/
+obj-y				+= bcm63xx/
 obj-$(CONFIG_SOC_BRCMSTB)	+= brcmstb/
diff --git a/drivers/soc/bcm/bcm63xx/Kconfig b/drivers/soc/bcm/bcm63xx/Kconfig
index 16f648a6c70a..9e501c8ac5ce 100644
--- a/drivers/soc/bcm/bcm63xx/Kconfig
+++ b/drivers/soc/bcm/bcm63xx/Kconfig
@@ -10,3 +10,12 @@ config BCM63XX_POWER
 	  BCM6318, BCM6328, BCM6362 and BCM63268 SoCs.
 
 endif # SOC_BCM63XX
+
+config BCM_PMB
+	bool "Broadcom PMB (Power Management Bus) driver"
+	depends on ARCH_BCM4908 || (COMPILE_TEST && OF)
+	default ARCH_BCM4908
+	select PM_GENERIC_DOMAINS if PM
+	help
+	  This enables support for the Broadcom's PMB (Power Management Bus) that
+	  is used for disabling and enabling SoC devices.
diff --git a/drivers/soc/bcm/bcm63xx/Makefile b/drivers/soc/bcm/bcm63xx/Makefile
index 0710d5e018cc..557eed3d67bd 100644
--- a/drivers/soc/bcm/bcm63xx/Makefile
+++ b/drivers/soc/bcm/bcm63xx/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_BCM63XX_POWER) += bcm63xx-power.o
+obj-$(CONFIG_BCM_PMB)		+= bcm-pmb.o
diff --git a/drivers/soc/bcm/bcm63xx/bcm-pmb.c b/drivers/soc/bcm/bcm63xx/bcm-pmb.c
new file mode 100644
index 000000000000..c223023dc64f
--- /dev/null
+++ b/drivers/soc/bcm/bcm63xx/bcm-pmb.c
@@ -0,0 +1,333 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2013 Broadcom
+ * Copyright (C) 2020 Rafał Miłecki <rafal@milecki.pl>
+ */
+
+#include <dt-bindings/soc/bcm-pmb.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/reset/bcm63xx_pmb.h>
+
+#define BPCM_ID_REG					0x00
+#define BPCM_CAPABILITIES				0x04
+#define  BPCM_CAP_NUM_ZONES				0x000000ff
+#define  BPCM_CAP_SR_REG_BITS				0x0000ff00
+#define  BPCM_CAP_PLLTYPE				0x00030000
+#define  BPCM_CAP_UBUS					0x00080000
+#define BPCM_CONTROL					0x08
+#define BPCM_STATUS					0x0c
+#define BPCM_ROSC_CONTROL				0x10
+#define BPCM_ROSC_THRESH_H				0x14
+#define BPCM_ROSC_THRESHOLD_BCM6838			0x14
+#define BPCM_ROSC_THRESH_S				0x18
+#define BPCM_ROSC_COUNT_BCM6838				0x18
+#define BPCM_ROSC_COUNT					0x1c
+#define BPCM_PWD_CONTROL_BCM6838			0x1c
+#define BPCM_PWD_CONTROL				0x20
+#define BPCM_SR_CONTROL_BCM6838				0x20
+#define BPCM_PWD_ACCUM_CONTROL				0x24
+#define BPCM_SR_CONTROL					0x28
+#define BPCM_GLOBAL_CONTROL				0x2c
+#define BPCM_MISC_CONTROL				0x30
+#define BPCM_MISC_CONTROL2				0x34
+#define BPCM_SGPHY_CNTL					0x38
+#define BPCM_SGPHY_STATUS				0x3c
+#define BPCM_ZONE0					0x40
+#define  BPCM_ZONE_CONTROL				0x00
+#define   BPCM_ZONE_CONTROL_MANUAL_CLK_EN		0x00000001
+#define   BPCM_ZONE_CONTROL_MANUAL_RESET_CTL		0x00000002
+#define   BPCM_ZONE_CONTROL_FREQ_SCALE_USED		0x00000004	/* R/O */
+#define   BPCM_ZONE_CONTROL_DPG_CAPABLE			0x00000008	/* R/O */
+#define   BPCM_ZONE_CONTROL_MANUAL_MEM_PWR		0x00000030
+#define   BPCM_ZONE_CONTROL_MANUAL_ISO_CTL		0x00000040
+#define   BPCM_ZONE_CONTROL_MANUAL_CTL			0x00000080
+#define   BPCM_ZONE_CONTROL_DPG_CTL_EN			0x00000100
+#define   BPCM_ZONE_CONTROL_PWR_DN_REQ			0x00000200
+#define   BPCM_ZONE_CONTROL_PWR_UP_REQ			0x00000400
+#define   BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN		0x00000800
+#define   BPCM_ZONE_CONTROL_BLK_RESET_ASSERT		0x00001000
+#define   BPCM_ZONE_CONTROL_MEM_STBY			0x00002000
+#define   BPCM_ZONE_CONTROL_RESERVED			0x0007c000
+#define   BPCM_ZONE_CONTROL_PWR_CNTL_STATE		0x00f80000
+#define   BPCM_ZONE_CONTROL_FREQ_SCALAR_DYN_SEL		0x01000000	/* R/O */
+#define   BPCM_ZONE_CONTROL_PWR_OFF_STATE		0x02000000	/* R/O */
+#define   BPCM_ZONE_CONTROL_PWR_ON_STATE		0x04000000	/* R/O */
+#define   BPCM_ZONE_CONTROL_PWR_GOOD			0x08000000	/* R/O */
+#define   BPCM_ZONE_CONTROL_DPG_PWR_STATE		0x10000000	/* R/O */
+#define   BPCM_ZONE_CONTROL_MEM_PWR_STATE		0x20000000	/* R/O */
+#define   BPCM_ZONE_CONTROL_ISO_STATE			0x40000000	/* R/O */
+#define   BPCM_ZONE_CONTROL_RESET_STATE			0x80000000	/* R/O */
+#define  BPCM_ZONE_CONFIG1				0x04
+#define  BPCM_ZONE_CONFIG2				0x08
+#define  BPCM_ZONE_FREQ_SCALAR_CONTROL			0x0c
+#define  BPCM_ZONE_SIZE					0x10
+
+struct bcm_pmb {
+	struct device *dev;
+	void __iomem *base;
+	spinlock_t lock;
+	bool little_endian;
+	struct genpd_onecell_data genpd_onecell_data;
+};
+
+struct bcm_pmb_pd_data {
+	const char * const name;
+	int id;
+	u8 bus;
+	u8 device;
+};
+
+struct bcm_pmb_pm_domain {
+	struct bcm_pmb *pmb;
+	const struct bcm_pmb_pd_data *data;
+	struct generic_pm_domain genpd;
+};
+
+static int bcm_pmb_bpcm_read(struct bcm_pmb *pmb, int bus, u8 device,
+			     int offset, u32 *val)
+{
+	void __iomem *base = pmb->base + bus * 0x20;
+	unsigned long flags;
+	int err;
+
+	spin_lock_irqsave(&pmb->lock, flags);
+	err = bpcm_rd(base, device, offset, val);
+	spin_unlock_irqrestore(&pmb->lock, flags);
+
+	if (!err)
+		*val = pmb->little_endian ? le32_to_cpu(*val) : be32_to_cpu(*val);
+
+	return err;
+}
+
+static int bcm_pmb_bpcm_write(struct bcm_pmb *pmb, int bus, u8 device,
+			      int offset, u32 val)
+{
+	void __iomem *base = pmb->base + bus * 0x20;
+	unsigned long flags;
+	int err;
+
+	val = pmb->little_endian ? cpu_to_le32(val) : cpu_to_be32(val);
+
+	spin_lock_irqsave(&pmb->lock, flags);
+	err = bpcm_wr(base, device, offset, val);
+	spin_unlock_irqrestore(&pmb->lock, flags);
+
+	return err;
+}
+
+static int bcm_pmb_power_off_zone(struct bcm_pmb *pmb, int bus, u8 device,
+				  int zone)
+{
+	int offset;
+	u32 val;
+	int err;
+
+	offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL;
+
+	err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
+	if (err)
+		return err;
+
+	val |= BPCM_ZONE_CONTROL_PWR_DN_REQ;
+	val &= ~BPCM_ZONE_CONTROL_PWR_UP_REQ;
+
+	err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
+
+	return err;
+}
+
+static int bcm_pmb_power_on_zone(struct bcm_pmb *pmb, int bus, u8 device,
+				 int zone)
+{
+	int offset;
+	u32 val;
+	int err;
+
+	offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL;
+
+	err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
+	if (err)
+		return err;
+
+	if (!(val & BPCM_ZONE_CONTROL_PWR_ON_STATE)) {
+		val &= ~BPCM_ZONE_CONTROL_PWR_DN_REQ;
+		val |= BPCM_ZONE_CONTROL_DPG_CTL_EN;
+		val |= BPCM_ZONE_CONTROL_PWR_UP_REQ;
+		val |= BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN;
+		val |= BPCM_ZONE_CONTROL_BLK_RESET_ASSERT;
+
+		err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
+	}
+
+	return err;
+}
+
+static int bcm_pmb_power_off_device(struct bcm_pmb *pmb, int bus, u8 device)
+{
+	int offset;
+	u32 val;
+	int err;
+
+	/* Entire device can be powered off by powering off the 0th zone */
+	offset = BPCM_ZONE0 + BPCM_ZONE_CONTROL;
+
+	err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val);
+	if (err)
+		return err;
+
+	if (!(val & BPCM_ZONE_CONTROL_PWR_OFF_STATE)) {
+		val = BPCM_ZONE_CONTROL_PWR_DN_REQ;
+
+		err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val);
+	}
+
+	return err;
+}
+
+static int bcm_pmb_power_on_device(struct bcm_pmb *pmb, int bus, u8 device)
+{
+	u32 val;
+	int err;
+	int i;
+
+	err = bcm_pmb_bpcm_read(pmb, bus, device, BPCM_CAPABILITIES, &val);
+	if (err)
+		return err;
+
+	for (i = 0; i < (val & BPCM_CAP_NUM_ZONES); i++) {
+		err = bcm_pmb_power_on_zone(pmb, bus, device, i);
+		if (err)
+			return err;
+	}
+
+	return err;
+}
+
+static int bcm_pmb_power_on(struct generic_pm_domain *genpd)
+{
+	struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd);
+	const struct bcm_pmb_pd_data *data = pd->data;
+	struct bcm_pmb *pmb = pd->pmb;
+
+	switch (data->id) {
+	case BCM_PMB_PCIE0:
+	case BCM_PMB_PCIE1:
+	case BCM_PMB_PCIE2:
+		return bcm_pmb_power_on_zone(pmb, data->bus, data->device, 0);
+	case BCM_PMB_HOST_USB:
+		return bcm_pmb_power_on_device(pmb, data->bus, data->device);
+	default:
+		dev_err(pmb->dev, "unsupported device id: %d\n", data->id);
+		return -EINVAL;
+	}
+}
+
+static int bcm_pmb_power_off(struct generic_pm_domain *genpd)
+{
+	struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd);
+	const struct bcm_pmb_pd_data *data = pd->data;
+	struct bcm_pmb *pmb = pd->pmb;
+
+	switch (data->id) {
+	case BCM_PMB_PCIE0:
+	case BCM_PMB_PCIE1:
+	case BCM_PMB_PCIE2:
+		return bcm_pmb_power_off_zone(pmb, data->bus, data->device, 0);
+	case BCM_PMB_HOST_USB:
+		return bcm_pmb_power_off_device(pmb, data->bus, data->device);
+	default:
+		dev_err(pmb->dev, "unsupported device id: %d\n", data->id);
+		return -EINVAL;
+	}
+}
+
+static int bcm_pmb_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	const struct bcm_pmb_pd_data *table;
+	const struct bcm_pmb_pd_data *e;
+	struct resource *res;
+	struct bcm_pmb *pmb;
+	int max_id;
+	int err;
+
+	pmb = devm_kzalloc(dev, sizeof(*pmb), GFP_KERNEL);
+	if (!pmb)
+		return -ENOMEM;
+
+	pmb->dev = dev;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	pmb->base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(pmb->base))
+		return PTR_ERR(pmb->base);
+
+	spin_lock_init(&pmb->lock);
+
+	pmb->little_endian = !of_device_is_big_endian(dev->of_node);
+
+	table = of_device_get_match_data(dev);
+	if (!table)
+		return -EINVAL;
+
+	max_id = 0;
+	for (e = table; e->name; e++)
+		max_id = max(max_id, e->id);
+
+	pmb->genpd_onecell_data.num_domains = max_id + 1;
+	pmb->genpd_onecell_data.domains =
+		devm_kcalloc(dev, pmb->genpd_onecell_data.num_domains,
+			     sizeof(struct generic_pm_domain *), GFP_KERNEL);
+	if (!pmb->genpd_onecell_data.domains)
+		return -ENOMEM;
+
+	for (e = table; e->name; e++) {
+		struct bcm_pmb_pm_domain *pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
+
+		pd->pmb = pmb;
+		pd->data = e;
+		pd->genpd.name = e->name;
+		pd->genpd.power_on = bcm_pmb_power_on;
+		pd->genpd.power_off = bcm_pmb_power_off;
+
+		pm_genpd_init(&pd->genpd, NULL, true);
+		pmb->genpd_onecell_data.domains[e->id] = &pd->genpd;
+	}
+
+	err = of_genpd_add_provider_onecell(dev->of_node, &pmb->genpd_onecell_data);
+	if (err) {
+		dev_err(dev, "failed to add genpd provider: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+static const struct bcm_pmb_pd_data bcm_pmb_bcm4908_data[] = {
+	{ .name = "pcie2", .id = BCM_PMB_PCIE2, .bus = 0, .device = 2, },
+	{ .name = "pcie0", .id = BCM_PMB_PCIE0, .bus = 1, .device = 14, },
+	{ .name = "pcie1", .id = BCM_PMB_PCIE1, .bus = 1, .device = 15, },
+	{ .name = "usb", .id = BCM_PMB_HOST_USB, .bus = 1, .device = 17, },
+	{ },
+};
+
+static const struct of_device_id bcm_pmb_of_match[] = {
+	{ .compatible = "brcm,bcm4908-pmb", .data = &bcm_pmb_bcm4908_data, },
+	{ },
+};
+
+static struct platform_driver bcm_pmb_driver = {
+	.driver = {
+		.name = "bcm-pmb",
+		.of_match_table = bcm_pmb_of_match,
+	},
+	.probe  = bcm_pmb_probe,
+};
+
+builtin_platform_driver(bcm_pmb_driver);
diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c
index d33a383701dd..e87dfc6660f3 100644
--- a/drivers/soc/bcm/brcmstb/common.c
+++ b/drivers/soc/bcm/brcmstb/common.c
@@ -11,8 +11,6 @@
 #include <linux/soc/brcmstb/brcmstb.h>
 #include <linux/sys_soc.h>
 
-#include <soc/brcmstb/common.h>
-
 static u32 family_id;
 static u32 product_id;
 
@@ -21,21 +19,6 @@ static const struct of_device_id brcmstb_machine_match[] = {
 	{ }
 };
 
-bool soc_is_brcmstb(void)
-{
-	const struct of_device_id *match;
-	struct device_node *root;
-
-	root = of_find_node_by_path("/");
-	if (!root)
-		return false;
-
-	match = of_match_node(brcmstb_machine_match, root);
-	of_node_put(root);
-
-	return match != NULL;
-}
-
 u32 brcmstb_get_family_id(void)
 {
 	return family_id;
diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index 497a7e0fd027..654e9246ce6b 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -27,7 +27,7 @@
 
 static struct gen_pool *muram_pool;
 static spinlock_t cpm_muram_lock;
-static u8 __iomem *muram_vbase;
+static void __iomem *muram_vbase;
 static phys_addr_t muram_pbase;
 
 struct muram_block {
@@ -223,9 +223,9 @@ void __iomem *cpm_muram_addr(unsigned long offset)
 }
 EXPORT_SYMBOL(cpm_muram_addr);
 
-unsigned long cpm_muram_offset(void __iomem *addr)
+unsigned long cpm_muram_offset(const void __iomem *addr)
 {
-	return addr - (void __iomem *)muram_vbase;
+	return addr - muram_vbase;
 }
 EXPORT_SYMBOL(cpm_muram_offset);
 
@@ -235,6 +235,18 @@ EXPORT_SYMBOL(cpm_muram_offset);
  */
 dma_addr_t cpm_muram_dma(void __iomem *addr)
 {
-	return muram_pbase + ((u8 __iomem *)addr - muram_vbase);
+	return muram_pbase + (addr - muram_vbase);
 }
 EXPORT_SYMBOL(cpm_muram_dma);
+
+/*
+ * As cpm_muram_free, but takes the virtual address rather than the
+ * muram offset.
+ */
+void cpm_muram_free_addr(const void __iomem *addr)
+{
+	if (!addr)
+		return;
+	cpm_muram_free(cpm_muram_offset(addr));
+}
+EXPORT_SYMBOL(cpm_muram_free_addr);
diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
index cc57a384d74d..071e14496e4b 100644
--- a/drivers/soc/imx/soc-imx8m.c
+++ b/drivers/soc/imx/soc-imx8m.c
@@ -5,6 +5,8 @@
 
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
 #include <linux/of_address.h>
 #include <linux/slab.h>
 #include <linux/sys_soc.h>
@@ -29,7 +31,7 @@
 
 struct imx8_soc_data {
 	char *name;
-	u32 (*soc_revision)(void);
+	u32 (*soc_revision)(struct device *dev);
 };
 
 static u64 soc_uid;
@@ -50,7 +52,7 @@ static u32 imx8mq_soc_revision_from_atf(void)
 static inline u32 imx8mq_soc_revision_from_atf(void) { return 0; };
 #endif
 
-static u32 __init imx8mq_soc_revision(void)
+static u32 __init imx8mq_soc_revision(struct device *dev)
 {
 	struct device_node *np;
 	void __iomem *ocotp_base;
@@ -75,9 +77,20 @@ static u32 __init imx8mq_soc_revision(void)
 			rev = REV_B1;
 	}
 
-	soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH);
-	soc_uid <<= 32;
-	soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
+	if (dev) {
+		int ret;
+
+		ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid);
+		if (ret) {
+			iounmap(ocotp_base);
+			of_node_put(np);
+			return ret;
+		}
+	} else {
+		soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH);
+		soc_uid <<= 32;
+		soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
+	}
 
 	iounmap(ocotp_base);
 	of_node_put(np);
@@ -107,7 +120,7 @@ static void __init imx8mm_soc_uid(void)
 	of_node_put(np);
 }
 
-static u32 __init imx8mm_soc_revision(void)
+static u32 __init imx8mm_soc_revision(struct device *dev)
 {
 	struct device_node *np;
 	void __iomem *anatop_base;
@@ -125,7 +138,15 @@ static u32 __init imx8mm_soc_revision(void)
 	iounmap(anatop_base);
 	of_node_put(np);
 
-	imx8mm_soc_uid();
+	if (dev) {
+		int ret;
+
+		ret = nvmem_cell_read_u64(dev, "soc_unique_id", &soc_uid);
+		if (ret)
+			return ret;
+	} else {
+		imx8mm_soc_uid();
+	}
 
 	return rev;
 }
@@ -150,7 +171,7 @@ static const struct imx8_soc_data imx8mp_soc_data = {
 	.soc_revision = imx8mm_soc_revision,
 };
 
-static __maybe_unused const struct of_device_id imx8_soc_match[] = {
+static __maybe_unused const struct of_device_id imx8_machine_match[] = {
 	{ .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, },
 	{ .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, },
 	{ .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, },
@@ -158,12 +179,20 @@ static __maybe_unused const struct of_device_id imx8_soc_match[] = {
 	{ }
 };
 
+static __maybe_unused const struct of_device_id imx8_soc_match[] = {
+	{ .compatible = "fsl,imx8mq-soc", .data = &imx8mq_soc_data, },
+	{ .compatible = "fsl,imx8mm-soc", .data = &imx8mm_soc_data, },
+	{ .compatible = "fsl,imx8mn-soc", .data = &imx8mn_soc_data, },
+	{ .compatible = "fsl,imx8mp-soc", .data = &imx8mp_soc_data, },
+	{ }
+};
+
 #define imx8_revision(soc_rev) \
 	soc_rev ? \
 	kasprintf(GFP_KERNEL, "%d.%d", (soc_rev >> 4) & 0xf,  soc_rev & 0xf) : \
 	"unknown"
 
-static int __init imx8_soc_init(void)
+static int imx8_soc_info(struct platform_device *pdev)
 {
 	struct soc_device_attribute *soc_dev_attr;
 	struct soc_device *soc_dev;
@@ -182,7 +211,10 @@ static int __init imx8_soc_init(void)
 	if (ret)
 		goto free_soc;
 
-	id = of_match_node(imx8_soc_match, of_root);
+	if (pdev)
+		id = of_match_node(imx8_soc_match, pdev->dev.of_node);
+	else
+		id = of_match_node(imx8_machine_match, of_root);
 	if (!id) {
 		ret = -ENODEV;
 		goto free_soc;
@@ -191,8 +223,16 @@ static int __init imx8_soc_init(void)
 	data = id->data;
 	if (data) {
 		soc_dev_attr->soc_id = data->name;
-		if (data->soc_revision)
-			soc_rev = data->soc_revision();
+		if (data->soc_revision) {
+			if (pdev) {
+				soc_rev = data->soc_revision(&pdev->dev);
+				ret = soc_rev;
+				if (ret < 0)
+					goto free_soc;
+			} else {
+				soc_rev = data->soc_revision(NULL);
+			}
+		}
 	}
 
 	soc_dev_attr->revision = imx8_revision(soc_rev);
@@ -230,4 +270,24 @@ free_soc:
 	kfree(soc_dev_attr);
 	return ret;
 }
+
+/* Retain device_initcall is for backward compatibility with DTS. */
+static int __init imx8_soc_init(void)
+{
+	if (of_find_matching_node_and_match(NULL, imx8_soc_match, NULL))
+		return 0;
+
+	return imx8_soc_info(NULL);
+}
 device_initcall(imx8_soc_init);
+
+static struct platform_driver imx8_soc_info_driver = {
+	.probe = imx8_soc_info,
+	.driver = {
+		.name = "imx8_soc_info",
+		.of_match_table = imx8_soc_match,
+	},
+};
+
+module_platform_driver(imx8_soc_info_driver);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/mediatek/mt8167-pm-domains.h b/drivers/soc/mediatek/mt8167-pm-domains.h
new file mode 100644
index 000000000000..ad0b8dfa0527
--- /dev/null
+++ b/drivers/soc/mediatek/mt8167-pm-domains.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8167_PM_DOMAINS_H
+#define __SOC_MEDIATEK_MT8167_PM_DOMAINS_H
+
+#include "mtk-pm-domains.h"
+#include <dt-bindings/power/mt8167-power.h>
+
+#define MT8167_PWR_STATUS_MFG_2D	BIT(24)
+#define MT8167_PWR_STATUS_MFG_ASYNC	BIT(25)
+
+/*
+ * MT8167 power domain support
+ */
+
+static const struct scpsys_domain_data scpsys_domain_data_mt8167[] = {
+	[MT8167_POWER_DOMAIN_MM] = {
+		.sta_mask = PWR_STATUS_DISP,
+		.ctl_offs = SPM_DIS_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.bp_infracfg = {
+			BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MM_EMI |
+					       MT8167_TOP_AXI_PROT_EN_MCU_MM),
+		},
+		.caps = MTK_SCPD_ACTIVE_WAKEUP,
+	},
+	[MT8167_POWER_DOMAIN_VDEC] = {
+		.sta_mask = PWR_STATUS_VDEC,
+		.ctl_offs = SPM_VDE_PWR_CON,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.caps = MTK_SCPD_ACTIVE_WAKEUP,
+	},
+	[MT8167_POWER_DOMAIN_ISP] = {
+		.sta_mask = PWR_STATUS_ISP,
+		.ctl_offs = SPM_ISP_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(13, 12),
+		.caps = MTK_SCPD_ACTIVE_WAKEUP,
+	},
+	[MT8167_POWER_DOMAIN_MFG_ASYNC] = {
+		.sta_mask = MT8167_PWR_STATUS_MFG_ASYNC,
+		.ctl_offs = SPM_MFG_ASYNC_PWR_CON,
+		.sram_pdn_bits = 0,
+		.sram_pdn_ack_bits = 0,
+		.bp_infracfg = {
+			BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_MCU_MFG |
+					       MT8167_TOP_AXI_PROT_EN_MFG_EMI),
+		},
+	},
+	[MT8167_POWER_DOMAIN_MFG_2D] = {
+		.sta_mask = MT8167_PWR_STATUS_MFG_2D,
+		.ctl_offs = SPM_MFG_2D_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(15, 12),
+	},
+	[MT8167_POWER_DOMAIN_MFG] = {
+		.sta_mask = PWR_STATUS_MFG,
+		.ctl_offs = SPM_MFG_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(15, 12),
+	},
+	[MT8167_POWER_DOMAIN_CONN] = {
+		.sta_mask = PWR_STATUS_CONN,
+		.ctl_offs = SPM_CONN_PWR_CON,
+		.sram_pdn_bits = GENMASK(8, 8),
+		.sram_pdn_ack_bits = 0,
+		.caps = MTK_SCPD_ACTIVE_WAKEUP,
+		.bp_infracfg = {
+			BUS_PROT_UPDATE_TOPAXI(MT8167_TOP_AXI_PROT_EN_CONN_EMI |
+					       MT8167_TOP_AXI_PROT_EN_CONN_MCU |
+					       MT8167_TOP_AXI_PROT_EN_MCU_CONN),
+		},
+	},
+};
+
+static const struct scpsys_soc_data mt8167_scpsys_data = {
+	.domains_data = scpsys_domain_data_mt8167,
+	.num_domains = ARRAY_SIZE(scpsys_domain_data_mt8167),
+	.pwr_sta_offs = SPM_PWR_STATUS,
+	.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND,
+};
+
+#endif /* __SOC_MEDIATEK_MT8167_PM_DOMAINS_H */
+
diff --git a/drivers/soc/mediatek/mt8183-pm-domains.h b/drivers/soc/mediatek/mt8183-pm-domains.h
index 8d996c5d2682..aa5230e6c12f 100644
--- a/drivers/soc/mediatek/mt8183-pm-domains.h
+++ b/drivers/soc/mediatek/mt8183-pm-domains.h
@@ -38,6 +38,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
 		.ctl_offs = 0x0338,
 		.sram_pdn_bits = GENMASK(8, 8),
 		.sram_pdn_ack_bits = GENMASK(12, 12),
+		.caps = MTK_SCPD_DOMAIN_SUPPLY,
 	},
 	[MT8183_POWER_DOMAIN_MFG_CORE0] = {
 		.sta_mask = BIT(7),
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 280d3bd9f675..3c8e4212d941 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -463,36 +463,4 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
 }
 EXPORT_SYMBOL(cmdq_pkt_flush_async);
 
-struct cmdq_flush_completion {
-	struct completion cmplt;
-	bool err;
-};
-
-static void cmdq_pkt_flush_cb(struct cmdq_cb_data data)
-{
-	struct cmdq_flush_completion *cmplt;
-
-	cmplt = (struct cmdq_flush_completion *)data.data;
-	if (data.sta != CMDQ_CB_NORMAL)
-		cmplt->err = true;
-	else
-		cmplt->err = false;
-	complete(&cmplt->cmplt);
-}
-
-int cmdq_pkt_flush(struct cmdq_pkt *pkt)
-{
-	struct cmdq_flush_completion cmplt;
-	int err;
-
-	init_completion(&cmplt.cmplt);
-	err = cmdq_pkt_flush_async(pkt, cmdq_pkt_flush_cb, &cmplt);
-	if (err < 0)
-		return err;
-	wait_for_completion(&cmplt.cmplt);
-
-	return cmplt.err ? -EFAULT : 0;
-}
-EXPORT_SYMBOL(cmdq_pkt_flush);
-
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index fb70cb3b07b3..b7f697666bdd 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -13,8 +13,10 @@
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 #include <linux/soc/mediatek/infracfg.h>
 
+#include "mt8167-pm-domains.h"
 #include "mt8173-pm-domains.h"
 #include "mt8183-pm-domains.h"
 #include "mt8192-pm-domains.h"
@@ -40,6 +42,7 @@ struct scpsys_domain {
 	struct clk_bulk_data *subsys_clks;
 	struct regmap *infracfg;
 	struct regmap *smi;
+	struct regulator *supply;
 };
 
 struct scpsys {
@@ -187,6 +190,16 @@ static int scpsys_bus_protect_disable(struct scpsys_domain *pd)
 	return _scpsys_bus_protect_disable(pd->data->bp_infracfg, pd->infracfg);
 }
 
+static int scpsys_regulator_enable(struct regulator *supply)
+{
+	return supply ? regulator_enable(supply) : 0;
+}
+
+static int scpsys_regulator_disable(struct regulator *supply)
+{
+	return supply ? regulator_disable(supply) : 0;
+}
+
 static int scpsys_power_on(struct generic_pm_domain *genpd)
 {
 	struct scpsys_domain *pd = container_of(genpd, struct scpsys_domain, genpd);
@@ -194,10 +207,14 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
 	bool tmp;
 	int ret;
 
-	ret = clk_bulk_enable(pd->num_clks, pd->clks);
+	ret = scpsys_regulator_enable(pd->supply);
 	if (ret)
 		return ret;
 
+	ret = clk_bulk_enable(pd->num_clks, pd->clks);
+	if (ret)
+		goto err_reg;
+
 	/* subsys power on */
 	regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_BIT);
 	regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_2ND_BIT);
@@ -232,6 +249,8 @@ err_disable_subsys_clks:
 	clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
 err_pwr_ack:
 	clk_bulk_disable(pd->num_clks, pd->clks);
+err_reg:
+	scpsys_regulator_disable(pd->supply);
 	return ret;
 }
 
@@ -267,6 +286,8 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
 
 	clk_bulk_disable(pd->num_clks, pd->clks);
 
+	scpsys_regulator_disable(pd->supply);
+
 	return 0;
 }
 
@@ -275,6 +296,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
 {
 	const struct scpsys_domain_data *domain_data;
 	struct scpsys_domain *pd;
+	struct device_node *root_node = scpsys->dev->of_node;
 	struct property *prop;
 	const char *clk_name;
 	int i, ret, num_clks;
@@ -307,6 +329,25 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
 	pd->data = domain_data;
 	pd->scpsys = scpsys;
 
+	if (MTK_SCPD_CAPS(pd, MTK_SCPD_DOMAIN_SUPPLY)) {
+		/*
+		 * Find regulator in current power domain node.
+		 * devm_regulator_get() finds regulator in a node and its child
+		 * node, so set of_node to current power domain node then change
+		 * back to original node after regulator is found for current
+		 * power domain node.
+		 */
+		scpsys->dev->of_node = node;
+		pd->supply = devm_regulator_get(scpsys->dev, "domain");
+		scpsys->dev->of_node = root_node;
+		if (IS_ERR(pd->supply)) {
+			dev_err_probe(scpsys->dev, PTR_ERR(pd->supply),
+				      "%pOF: failed to get power supply.\n",
+				      node);
+			return ERR_CAST(pd->supply);
+		}
+	}
+
 	pd->infracfg = syscon_regmap_lookup_by_phandle_optional(node, "mediatek,infracfg");
 	if (IS_ERR(pd->infracfg))
 		return ERR_CAST(pd->infracfg);
@@ -446,8 +487,8 @@ static int scpsys_add_subdomain(struct scpsys *scpsys, struct device_node *paren
 
 		child_pd = scpsys_add_one_domain(scpsys, child);
 		if (IS_ERR(child_pd)) {
-			ret = PTR_ERR(child_pd);
-			dev_err(scpsys->dev, "%pOF: failed to get child domain id\n", child);
+			dev_err_probe(scpsys->dev, PTR_ERR(child_pd),
+				      "%pOF: failed to get child domain id\n", child);
 			goto err_put_node;
 		}
 
@@ -515,6 +556,10 @@ static void scpsys_domain_cleanup(struct scpsys *scpsys)
 
 static const struct of_device_id scpsys_of_match[] = {
 	{
+		.compatible = "mediatek,mt8167-power-controller",
+		.data = &mt8167_scpsys_data,
+	},
+	{
 		.compatible = "mediatek,mt8173-power-controller",
 		.data = &mt8173_scpsys_data,
 	},
diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h
index a2f4d8f97e05..141dc76054e6 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.h
+++ b/drivers/soc/mediatek/mtk-pm-domains.h
@@ -7,6 +7,7 @@
 #define MTK_SCPD_FWAIT_SRAM		BIT(1)
 #define MTK_SCPD_SRAM_ISO		BIT(2)
 #define MTK_SCPD_KEEP_DEFAULT_OFF	BIT(3)
+#define MTK_SCPD_DOMAIN_SUPPLY		BIT(4)
 #define MTK_SCPD_CAPS(_scpd, _x)	((_scpd)->data->caps & (_x))
 
 #define SPM_VDE_PWR_CON			0x0210
@@ -14,6 +15,7 @@
 #define SPM_VEN_PWR_CON			0x0230
 #define SPM_ISP_PWR_CON			0x0238
 #define SPM_DIS_PWR_CON			0x023c
+#define SPM_CONN_PWR_CON		0x0280
 #define SPM_VEN2_PWR_CON		0x0298
 #define SPM_AUDIO_PWR_CON		0x029c
 #define SPM_MFG_2D_PWR_CON		0x02c0
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 16b421608e9c..8403a77b59fe 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -4,6 +4,7 @@
  *
  */
 
+#include <linux/bitfield.h>
 #include <linux/bitmap.h>
 #include <linux/bitops.h>
 #include <linux/device.h>
@@ -35,6 +36,9 @@
 
 #define CACHE_LINE_SIZE_SHIFT         6
 
+#define LLCC_COMMON_HW_INFO           0x00030000
+#define LLCC_MAJOR_VERSION_MASK       GENMASK(31, 24)
+
 #define LLCC_COMMON_STATUS0           0x0003000c
 #define LLCC_LB_CNT_MASK              GENMASK(31, 28)
 #define LLCC_LB_CNT_SHIFT             28
@@ -47,6 +51,7 @@
 
 #define LLCC_TRP_SCID_DIS_CAP_ALLOC   0x21f00
 #define LLCC_TRP_PCB_ACT              0x21f04
+#define LLCC_TRP_WRSC_EN              0x21f20
 
 #define BANK_OFFSET_STRIDE	      0x80000
 
@@ -73,6 +78,7 @@
  *               then the ways assigned to this client are not flushed on power
  *               collapse.
  * @activate_on_init: Activate the slice immediately after it is programmed
+ * @write_scid_en: Bit enables write cache support for a given scid.
  */
 struct llcc_slice_config {
 	u32 usecase_id;
@@ -87,6 +93,7 @@ struct llcc_slice_config {
 	bool dis_cap_alloc;
 	bool retain_on_pc;
 	bool activate_on_init;
+	bool write_scid_en;
 };
 
 struct qcom_llcc_config {
@@ -147,6 +154,25 @@ static const struct llcc_slice_config sm8150_data[] =  {
 	{  LLCC_WRCACHE, 31, 128,  1, 1, 0xFFF, 0x0,   0, 0, 0, 0, 0 },
 };
 
+static const struct llcc_slice_config sm8250_data[] =  {
+	{ LLCC_CPUSS,    1, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 1, 0 },
+	{ LLCC_VIDSC0,   2, 512,  3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_AUDIO,    6, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+	{ LLCC_CMPT,    10, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 0, 0, 0 },
+	{ LLCC_GPUHTW,  11, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_GPU,     12, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 1 },
+	{ LLCC_MMUHWT,  13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+	{ LLCC_CMPTDMA, 15, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_DISP,    16, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_VIDFW,   17, 512,  1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_AUDHW,   22, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_NPU,     23, 3072, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_WLHW,    24, 1024, 1, 0, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_CVP,     28, 256,  3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 },
+	{ LLCC_APTCM,   30, 128,  3, 0, 0x0,   0x3, 1, 0, 0, 1, 0, 0 },
+	{ LLCC_WRCACHE, 31, 256,  1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 },
+};
+
 static const struct qcom_llcc_config sc7180_cfg = {
 	.sct_data	= sc7180_data,
 	.size		= ARRAY_SIZE(sc7180_data),
@@ -164,6 +190,11 @@ static const struct qcom_llcc_config sm8150_cfg = {
 	.size           = ARRAY_SIZE(sm8150_data),
 };
 
+static const struct qcom_llcc_config sm8250_cfg = {
+	.sct_data       = sm8250_data,
+	.size           = ARRAY_SIZE(sm8250_data),
+};
+
 static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
 
 /**
@@ -413,6 +444,16 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
 			return ret;
 	}
 
+	if (drv_data->major_version == 2) {
+		u32 wren;
+
+		wren = config->write_scid_en << config->slice_id;
+		ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_WRSC_EN,
+					 BIT(config->slice_id), wren);
+		if (ret)
+			return ret;
+	}
+
 	if (config->activate_on_init) {
 		desc.slice_id = config->slice_id;
 		ret = llcc_slice_activate(&desc);
@@ -476,6 +517,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
 	const struct qcom_llcc_config *cfg;
 	const struct llcc_slice_config *llcc_cfg;
 	u32 sz;
+	u32 version;
 
 	drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
 	if (!drv_data) {
@@ -496,6 +538,13 @@ static int qcom_llcc_probe(struct platform_device *pdev)
 		goto err;
 	}
 
+	/* Extract major version of the IP */
+	ret = regmap_read(drv_data->bcast_regmap, LLCC_COMMON_HW_INFO, &version);
+	if (ret)
+		goto err;
+
+	drv_data->major_version = FIELD_GET(LLCC_MAJOR_VERSION_MASK, version);
+
 	ret = regmap_read(drv_data->regmap, LLCC_COMMON_STATUS0,
 						&num_banks);
 	if (ret)
@@ -559,6 +608,7 @@ static const struct of_device_id qcom_llcc_of_match[] = {
 	{ .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg },
 	{ .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg },
 	{ .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg },
+	{ .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
 	{ }
 };
 
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index 7f9e9944d1ea..f1875dc31ae2 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -189,6 +189,7 @@ struct ocmem *of_get_ocmem(struct device *dev)
 {
 	struct platform_device *pdev;
 	struct device_node *devnode;
+	struct ocmem *ocmem;
 
 	devnode = of_parse_phandle(dev->of_node, "sram", 0);
 	if (!devnode || !devnode->parent) {
@@ -202,7 +203,12 @@ struct ocmem *of_get_ocmem(struct device *dev)
 		return ERR_PTR(-EPROBE_DEFER);
 	}
 
-	return platform_get_drvdata(pdev);
+	ocmem = platform_get_drvdata(pdev);
+	if (!ocmem) {
+		dev_err(dev, "Cannot get ocmem\n");
+		return ERR_PTR(-ENODEV);
+	}
+	return ocmem;
 }
 EXPORT_SYMBOL(of_get_ocmem);
 
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index b5840d624bc6..53acb9423bd6 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -600,6 +600,7 @@ static const struct of_device_id qmp_dt_match[] = {
 	{ .compatible = "qcom,sdm845-aoss-qmp", },
 	{ .compatible = "qcom,sm8150-aoss-qmp", },
 	{ .compatible = "qcom,sm8250-aoss-qmp", },
+	{ .compatible = "qcom,sm8350-aoss-qmp", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, qmp_dt_match);
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 37969dcbaf14..a84ab0d6a9d4 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -231,10 +231,9 @@ static void tcs_invalidate(struct rsc_drv *drv, int type)
 	if (bitmap_empty(tcs->slots, MAX_TCS_SLOTS))
 		return;
 
-	for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) {
+	for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++)
 		write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, m, 0);
-		write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, m, 0);
-	}
+
 	bitmap_zero(tcs->slots, MAX_TCS_SLOTS);
 }
 
@@ -364,7 +363,7 @@ static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger)
 		enable = TCS_AMC_MODE_ENABLE;
 		write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
 		enable |= TCS_AMC_MODE_TRIGGER;
-		write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+		write_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, enable);
 	}
 }
 
@@ -443,7 +442,6 @@ static irqreturn_t tcs_tx_done(int irq, void *p)
 skip:
 		/* Reclaim the TCS */
 		write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0);
-		write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, i, 0);
 		writel_relaxed(BIT(i), drv->tcs_base + RSC_DRV_IRQ_CLEAR);
 		spin_lock(&drv->lock);
 		clear_bit(i, drv->tcs_in_use);
@@ -476,23 +474,23 @@ skip:
 static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
 			       const struct tcs_request *msg)
 {
-	u32 msgid, cmd_msgid;
+	u32 msgid;
+	u32 cmd_msgid = CMD_MSGID_LEN | CMD_MSGID_WRITE;
 	u32 cmd_enable = 0;
-	u32 cmd_complete;
 	struct tcs_cmd *cmd;
 	int i, j;
 
-	cmd_msgid = CMD_MSGID_LEN;
+	/* Convert all commands to RR when the request has wait_for_compl set */
 	cmd_msgid |= msg->wait_for_compl ? CMD_MSGID_RESP_REQ : 0;
-	cmd_msgid |= CMD_MSGID_WRITE;
-
-	cmd_complete = read_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id);
 
 	for (i = 0, j = cmd_id; i < msg->num_cmds; i++, j++) {
 		cmd = &msg->cmds[i];
 		cmd_enable |= BIT(j);
-		cmd_complete |= cmd->wait << j;
 		msgid = cmd_msgid;
+		/*
+		 * Additionally, if the cmd->wait is set, make the command
+		 * response reqd even if the overall request was fire-n-forget.
+		 */
 		msgid |= cmd->wait ? CMD_MSGID_RESP_REQ : 0;
 
 		write_tcs_cmd(drv, RSC_DRV_CMD_MSGID, tcs_id, j, msgid);
@@ -501,7 +499,6 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
 		trace_rpmh_send_msg(drv, tcs_id, j, msgid, cmd);
 	}
 
-	write_tcs_reg(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, cmd_complete);
 	cmd_enable |= read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id);
 	write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable);
 }
@@ -652,7 +649,6 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
 		 * cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate()
 		 */
 		write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0);
-		write_tcs_reg_sync(drv, RSC_DRV_CMD_WAIT_FOR_CMPL, tcs_id, 0);
 		enable_tcs_irq(drv, tcs_id, true);
 	}
 	spin_unlock_irqrestore(&drv->lock, flags);
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 85d1207b72d7..27733b0e7fca 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -21,6 +21,8 @@
  * RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */
 #define RPMPD_SMPA 0x61706d73
 #define RPMPD_LDOA 0x616f646c
+#define RPMPD_SMPB 0x62706d73
+#define RPMPD_LDOB 0x626f646c
 #define RPMPD_RWCX 0x78637772
 #define RPMPD_RWMX 0x786d7772
 #define RPMPD_RWLC 0x636c7772
@@ -184,6 +186,31 @@ static const struct rpmpd_desc msm8976_desc = {
 	.max_state = RPM_SMD_LEVEL_TURBO_HIGH,
 };
 
+/* msm8994 RPM Power domains */
+DEFINE_RPMPD_PAIR(msm8994, vddcx, vddcx_ao, SMPA, CORNER, 1);
+DEFINE_RPMPD_PAIR(msm8994, vddmx, vddmx_ao, SMPA, CORNER, 2);
+/* Attention! *Some* 8994 boards with pm8004 may use SMPC here! */
+DEFINE_RPMPD_CORNER(msm8994, vddgfx, SMPB, 2);
+
+DEFINE_RPMPD_VFC(msm8994, vddcx_vfc, SMPA, 1);
+DEFINE_RPMPD_VFC(msm8994, vddgfx_vfc, SMPB, 2);
+
+static struct rpmpd *msm8994_rpmpds[] = {
+	[MSM8994_VDDCX] =	&msm8994_vddcx,
+	[MSM8994_VDDCX_AO] =	&msm8994_vddcx_ao,
+	[MSM8994_VDDCX_VFC] =	&msm8994_vddcx_vfc,
+	[MSM8994_VDDMX] =	&msm8994_vddmx,
+	[MSM8994_VDDMX_AO] =	&msm8994_vddmx_ao,
+	[MSM8994_VDDGFX] =	&msm8994_vddgfx,
+	[MSM8994_VDDGFX_VFC] =	&msm8994_vddgfx_vfc,
+};
+
+static const struct rpmpd_desc msm8994_desc = {
+	.rpmpds = msm8994_rpmpds,
+	.num_pds = ARRAY_SIZE(msm8994_rpmpds),
+	.max_state = MAX_CORNER_RPMPD_STATE,
+};
+
 /* msm8996 RPM Power domains */
 DEFINE_RPMPD_PAIR(msm8996, vddcx, vddcx_ao, SMPA, CORNER, 1);
 DEFINE_RPMPD_PAIR(msm8996, vddmx, vddmx_ao, SMPA, CORNER, 2);
@@ -302,6 +329,7 @@ static const struct of_device_id rpmpd_match_table[] = {
 	{ .compatible = "qcom,msm8916-rpmpd", .data = &msm8916_desc },
 	{ .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc },
 	{ .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc },
+	{ .compatible = "qcom,msm8994-rpmpd", .data = &msm8994_desc },
 	{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
 	{ .compatible = "qcom,msm8998-rpmpd", .data = &msm8998_desc },
 	{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 7251827bac88..cc4e0655a47b 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -732,9 +732,7 @@ qcom_smem_partition_header(struct qcom_smem *smem,
 	header = smem->regions[0].virt_base + le32_to_cpu(entry->offset);
 
 	if (memcmp(header->magic, SMEM_PART_MAGIC, sizeof(header->magic))) {
-		dev_err(smem->dev, "bad partition magic %02x %02x %02x %02x\n",
-			header->magic[0], header->magic[1],
-			header->magic[2], header->magic[3]);
+		dev_err(smem->dev, "bad partition magic %4ph\n", header->magic);
 		return NULL;
 	}
 
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index d21530d24253..f6cfb79338f0 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -15,6 +15,8 @@
 #include <linux/sys_soc.h>
 #include <linux/types.h>
 
+#include <asm/unaligned.h>
+
 /*
  * SoC version type with major number in the upper 16 bits and minor
  * number in the lower 16 bits.
@@ -83,6 +85,11 @@ static const char *const pmic_models[] = {
 	[23] = "PM8038",
 	[24] = "PM8922",
 	[25] = "PM8917",
+	[30] = "PM8150",
+	[31] = "PM8150L",
+	[32] = "PM8150B",
+	[33] = "PMK8002",
+	[36] = "PM8009",
 };
 #endif /* CONFIG_DEBUG_FS */
 
@@ -217,23 +224,39 @@ static const struct soc_id soc_id[] = {
 	{ 250, "MSM8616" },
 	{ 251, "MSM8992" },
 	{ 253, "APQ8094" },
+	{ 290, "MDM9607" },
 	{ 291, "APQ8096" },
+	{ 292, "MSM8998" },
 	{ 293, "MSM8953" },
+	{ 296, "MDM8207" },
+	{ 297, "MDM9207" },
+	{ 298, "MDM9307" },
+	{ 299, "MDM9628" },
 	{ 304, "APQ8053" },
 	{ 305, "MSM8996SG" },
 	{ 310, "MSM8996AU" },
 	{ 311, "APQ8096AU" },
 	{ 312, "APQ8096SG" },
+	{ 317, "SDM660" },
 	{ 318, "SDM630" },
+	{ 319, "APQ8098" },
 	{ 321, "SDM845" },
+	{ 322, "MDM9206" },
+	{ 324, "SDA660" },
+	{ 325, "SDM658" },
+	{ 326, "SDA658" },
+	{ 327, "SDA630" },
 	{ 338, "SDM450" },
 	{ 341, "SDA845" },
+	{ 345, "SDM636" },
+	{ 346, "SDA636" },
 	{ 349, "SDM632" },
 	{ 350, "SDA632" },
 	{ 351, "SDA450" },
 	{ 356, "SM8250" },
 	{ 402, "IPQ6018" },
 	{ 425, "SC7180" },
+	{ 455, "QRB5165" },
 };
 
 static const char *socinfo_machine(struct device *dev, unsigned int id)
@@ -264,7 +287,7 @@ static const struct file_operations qcom_ ##name## _ops = {		\
 }
 
 #define DEBUGFS_ADD(info, name)						\
-	debugfs_create_file(__stringify(name), 0400,			\
+	debugfs_create_file(__stringify(name), 0444,			\
 			    qcom_socinfo->dbg_root,			\
 			    info, &qcom_ ##name## _ops)
 
@@ -286,7 +309,7 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p)
 	if (model < 0)
 		return -EINVAL;
 
-	if (model <= ARRAY_SIZE(pmic_models) && pmic_models[model])
+	if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
 		seq_printf(seq, "%s\n", pmic_models[model]);
 	else
 		seq_printf(seq, "unknown (%d)\n", model);
@@ -294,6 +317,32 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p)
 	return 0;
 }
 
+static int qcom_show_pmic_model_array(struct seq_file *seq, void *p)
+{
+	struct socinfo *socinfo = seq->private;
+	unsigned int num_pmics = le32_to_cpu(socinfo->num_pmics);
+	unsigned int pmic_array_offset = le32_to_cpu(socinfo->pmic_array_offset);
+	int i;
+	void *ptr = socinfo;
+
+	ptr += pmic_array_offset;
+
+	/* No need for bounds checking, it happened at socinfo_debugfs_init */
+	for (i = 0; i < num_pmics; i++) {
+		unsigned int model = SOCINFO_MINOR(get_unaligned_le32(ptr + 2 * i * sizeof(u32)));
+		unsigned int die_rev = get_unaligned_le32(ptr + (2 * i + 1) * sizeof(u32));
+
+		if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
+			seq_printf(seq, "%s %u.%u\n", pmic_models[model],
+				   SOCINFO_MAJOR(die_rev),
+				   SOCINFO_MINOR(die_rev));
+		else
+			seq_printf(seq, "unknown (%d)\n", model);
+	}
+
+	return 0;
+}
+
 static int qcom_show_pmic_die_revision(struct seq_file *seq, void *p)
 {
 	struct socinfo *socinfo = seq->private;
@@ -316,6 +365,7 @@ static int qcom_show_chip_id(struct seq_file *seq, void *p)
 
 QCOM_OPEN(build_id, qcom_show_build_id);
 QCOM_OPEN(pmic_model, qcom_show_pmic_model);
+QCOM_OPEN(pmic_model_array, qcom_show_pmic_model_array);
 QCOM_OPEN(pmic_die_rev, qcom_show_pmic_die_revision);
 QCOM_OPEN(chip_id, qcom_show_chip_id);
 
@@ -344,25 +394,27 @@ DEFINE_IMAGE_OPS(variant);
 DEFINE_IMAGE_OPS(oem);
 
 static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
-				 struct socinfo *info)
+				 struct socinfo *info, size_t info_size)
 {
 	struct smem_image_version *versions;
 	struct dentry *dentry;
 	size_t size;
 	int i;
+	unsigned int num_pmics;
+	unsigned int pmic_array_offset;
 
 	qcom_socinfo->dbg_root = debugfs_create_dir("qcom_socinfo", NULL);
 
 	qcom_socinfo->info.fmt = __le32_to_cpu(info->fmt);
 
-	debugfs_create_x32("info_fmt", 0400, qcom_socinfo->dbg_root,
+	debugfs_create_x32("info_fmt", 0444, qcom_socinfo->dbg_root,
 			   &qcom_socinfo->info.fmt);
 
 	switch (qcom_socinfo->info.fmt) {
 	case SOCINFO_VERSION(0, 15):
 		qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported);
 
-		debugfs_create_u32("nmodem_supported", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("nmodem_supported", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.nmodem_supported);
 		fallthrough;
 	case SOCINFO_VERSION(0, 14):
@@ -371,19 +423,19 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		qcom_socinfo->info.num_defective_parts = __le32_to_cpu(info->num_defective_parts);
 		qcom_socinfo->info.ndefective_parts_array_offset = __le32_to_cpu(info->ndefective_parts_array_offset);
 
-		debugfs_create_u32("num_clusters", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.num_clusters);
-		debugfs_create_u32("ncluster_array_offset", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.ncluster_array_offset);
-		debugfs_create_u32("num_defective_parts", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("num_defective_parts", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.num_defective_parts);
-		debugfs_create_u32("ndefective_parts_array_offset", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("ndefective_parts_array_offset", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.ndefective_parts_array_offset);
 		fallthrough;
 	case SOCINFO_VERSION(0, 13):
 		qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id);
 
-		debugfs_create_u32("nproduct_id", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("nproduct_id", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.nproduct_id);
 		DEBUGFS_ADD(info, chip_id);
 		fallthrough;
@@ -395,21 +447,26 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		qcom_socinfo->info.raw_device_num =
 			__le32_to_cpu(info->raw_device_num);
 
-		debugfs_create_x32("chip_family", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_x32("chip_family", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.chip_family);
-		debugfs_create_x32("raw_device_family", 0400,
+		debugfs_create_x32("raw_device_family", 0444,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.raw_device_family);
-		debugfs_create_x32("raw_device_number", 0400,
+		debugfs_create_x32("raw_device_number", 0444,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.raw_device_num);
 		fallthrough;
 	case SOCINFO_VERSION(0, 11):
+		num_pmics = le32_to_cpu(info->num_pmics);
+		pmic_array_offset = le32_to_cpu(info->pmic_array_offset);
+		if (pmic_array_offset + 2 * num_pmics * sizeof(u32) <= info_size)
+			DEBUGFS_ADD(info, pmic_model_array);
+		fallthrough;
 	case SOCINFO_VERSION(0, 10):
 	case SOCINFO_VERSION(0, 9):
 		qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
 
-		debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("foundry_id", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.foundry_id);
 		fallthrough;
 	case SOCINFO_VERSION(0, 8):
@@ -421,7 +478,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		qcom_socinfo->info.hw_plat_subtype =
 			__le32_to_cpu(info->hw_plat_subtype);
 
-		debugfs_create_u32("hardware_platform_subtype", 0400,
+		debugfs_create_u32("hardware_platform_subtype", 0444,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.hw_plat_subtype);
 		fallthrough;
@@ -429,28 +486,28 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		qcom_socinfo->info.accessory_chip =
 			__le32_to_cpu(info->accessory_chip);
 
-		debugfs_create_u32("accessory_chip", 0400,
+		debugfs_create_u32("accessory_chip", 0444,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.accessory_chip);
 		fallthrough;
 	case SOCINFO_VERSION(0, 4):
 		qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
 
-		debugfs_create_u32("platform_version", 0400,
+		debugfs_create_u32("platform_version", 0444,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.plat_ver);
 		fallthrough;
 	case SOCINFO_VERSION(0, 3):
 		qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
 
-		debugfs_create_u32("hardware_platform", 0400,
+		debugfs_create_u32("hardware_platform", 0444,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.hw_plat);
 		fallthrough;
 	case SOCINFO_VERSION(0, 2):
 		qcom_socinfo->info.raw_ver  = __le32_to_cpu(info->raw_ver);
 
-		debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
+		debugfs_create_u32("raw_version", 0444, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.raw_ver);
 		fallthrough;
 	case SOCINFO_VERSION(0, 1):
@@ -467,11 +524,11 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 
 		dentry = debugfs_create_dir(socinfo_image_names[i],
 					    qcom_socinfo->dbg_root);
-		debugfs_create_file("name", 0400, dentry, &versions[i],
+		debugfs_create_file("name", 0444, dentry, &versions[i],
 				    &qcom_image_name_ops);
-		debugfs_create_file("variant", 0400, dentry, &versions[i],
+		debugfs_create_file("variant", 0444, dentry, &versions[i],
 				    &qcom_image_variant_ops);
-		debugfs_create_file("oem", 0400, dentry, &versions[i],
+		debugfs_create_file("oem", 0444, dentry, &versions[i],
 				    &qcom_image_oem_ops);
 	}
 }
@@ -482,7 +539,7 @@ static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo)
 }
 #else
 static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
-				 struct socinfo *info)
+				 struct socinfo *info, size_t info_size)
 {
 }
 static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) {  }
@@ -522,7 +579,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
 	if (IS_ERR(qs->soc_dev))
 		return PTR_ERR(qs->soc_dev);
 
-	socinfo_debugfs_init(qs, info);
+	socinfo_debugfs_init(qs, info, item_size);
 
 	/* Feed the soc specific unique data into entropy pool */
 	add_device_randomness(info, item_size);
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index 9b235fc90027..53387a72ca00 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -15,6 +15,7 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/soc/renesas/rcar-sysc.h>
 
 #include "rcar-sysc.h"
@@ -44,13 +45,13 @@
 #define PWRER_OFFS		0x14	/* Power Shutoff/Resume Error */
 
 
-#define SYSCSR_RETRIES		100
+#define SYSCSR_TIMEOUT		100
 #define SYSCSR_DELAY_US		1
 
 #define PWRER_RETRIES		100
 #define PWRER_DELAY_US		1
 
-#define SYSCISR_RETRIES		1000
+#define SYSCISR_TIMEOUT		1000
 #define SYSCISR_DELAY_US	1
 
 #define RCAR_PD_ALWAYS_ON	32	/* Always-on power area */
@@ -68,7 +69,8 @@ static u32 rcar_sysc_extmask_offs, rcar_sysc_extmask_val;
 static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch, bool on)
 {
 	unsigned int sr_bit, reg_offs;
-	int k;
+	u32 val;
+	int ret;
 
 	if (on) {
 		sr_bit = SYSCSR_PONENB;
@@ -79,13 +81,10 @@ static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch, bool on)
 	}
 
 	/* Wait until SYSC is ready to accept a power request */
-	for (k = 0; k < SYSCSR_RETRIES; k++) {
-		if (ioread32(rcar_sysc_base + SYSCSR) & BIT(sr_bit))
-			break;
-		udelay(SYSCSR_DELAY_US);
-	}
-
-	if (k == SYSCSR_RETRIES)
+	ret = readl_poll_timeout_atomic(rcar_sysc_base + SYSCSR, val,
+					val & BIT(sr_bit), SYSCSR_DELAY_US,
+					SYSCSR_TIMEOUT);
+	if (ret)
 		return -EAGAIN;
 
 	/* Submit power shutoff or power resume request */
@@ -99,10 +98,9 @@ static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on)
 {
 	unsigned int isr_mask = BIT(sysc_ch->isr_bit);
 	unsigned int chan_mask = BIT(sysc_ch->chan_bit);
-	unsigned int status;
+	unsigned int status, k;
 	unsigned long flags;
-	int ret = 0;
-	int k;
+	int ret;
 
 	spin_lock_irqsave(&rcar_sysc_lock, flags);
 
@@ -145,13 +143,10 @@ static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on)
 	}
 
 	/* Wait until the power shutoff or resume request has completed * */
-	for (k = 0; k < SYSCISR_RETRIES; k++) {
-		if (ioread32(rcar_sysc_base + SYSCISR) & isr_mask)
-			break;
-		udelay(SYSCISR_DELAY_US);
-	}
-
-	if (k == SYSCISR_RETRIES)
+	ret = readl_poll_timeout_atomic(rcar_sysc_base + SYSCISR, status,
+					status & isr_mask, SYSCISR_DELAY_US,
+					SYSCISR_TIMEOUT);
+	if (ret)
 		ret = -EIO;
 
 	iowrite32(isr_mask, rcar_sysc_base + SYSCISCR);
@@ -439,6 +434,8 @@ static int __init rcar_sysc_pd_init(void)
 	}
 
 	error = of_genpd_add_provider_onecell(np, &domains->onecell_data);
+	if (!error)
+		of_node_set_flag(np, OF_POPULATED);
 
 out_put:
 	of_node_put(np);
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index fc7f48a92288..5745d7e5908e 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -7,21 +7,19 @@ menuconfig SOC_SAMSUNG
 
 if SOC_SAMSUNG
 
-config EXYNOS_ASV
-	bool "Exynos Adaptive Supply Voltage support" if COMPILE_TEST
-	depends on (ARCH_EXYNOS && EXYNOS_CHIPID) || COMPILE_TEST
-	select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS
-
 # There is no need to enable these drivers for ARMv8
 config EXYNOS_ASV_ARM
 	bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST
-	depends on EXYNOS_ASV
+	depends on EXYNOS_CHIPID
 
 config EXYNOS_CHIPID
-	bool "Exynos Chipid controller driver" if COMPILE_TEST
+	bool "Exynos ChipID controller and ASV driver" if COMPILE_TEST
 	depends on ARCH_EXYNOS || COMPILE_TEST
+	select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS
 	select MFD_SYSCON
 	select SOC_BUS
+	help
+	  Support for Samsung Exynos SoC ChipID and Adaptive Supply Voltage.
 
 config EXYNOS_PMU
 	bool "Exynos PMU controller driver" if COMPILE_TEST
diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile
index 59e8e9453f27..0c523a8de4eb 100644
--- a/drivers/soc/samsung/Makefile
+++ b/drivers/soc/samsung/Makefile
@@ -1,9 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_EXYNOS_ASV)	+= exynos-asv.o
 obj-$(CONFIG_EXYNOS_ASV_ARM)	+= exynos5422-asv.o
 
-obj-$(CONFIG_EXYNOS_CHIPID)	+= exynos-chipid.o
+obj-$(CONFIG_EXYNOS_CHIPID)	+= exynos-chipid.o exynos-asv.o
 obj-$(CONFIG_EXYNOS_PMU)	+= exynos-pmu.o
 
 obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS)	+= exynos3250-pmu.o exynos4-pmu.o \
diff --git a/drivers/soc/samsung/exynos-asv.c b/drivers/soc/samsung/exynos-asv.c
index 8abf4dfaa5c5..d60af8acc391 100644
--- a/drivers/soc/samsung/exynos-asv.c
+++ b/drivers/soc/samsung/exynos-asv.c
@@ -2,7 +2,9 @@
 /*
  * Copyright (c) 2019 Samsung Electronics Co., Ltd.
  *	      http://www.samsung.com/
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
  * Author: Sylwester Nawrocki <s.nawrocki@samsung.com>
+ * Author: Krzysztof Kozlowski <krzk@kernel.org>
  *
  * Samsung Exynos SoC Adaptive Supply Voltage support
  */
@@ -10,12 +12,7 @@
 #include <linux/cpu.h>
 #include <linux/device.h>
 #include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/mfd/syscon.h>
-#include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
 #include <linux/pm_opp.h>
 #include <linux/regmap.h>
 #include <linux/soc/samsung/exynos-chipid.h>
@@ -111,7 +108,7 @@ static int exynos_asv_update_opps(struct exynos_asv *asv)
 	return	0;
 }
 
-static int exynos_asv_probe(struct platform_device *pdev)
+int exynos_asv_init(struct device *dev, struct regmap *regmap)
 {
 	int (*probe_func)(struct exynos_asv *asv);
 	struct exynos_asv *asv;
@@ -119,39 +116,39 @@ static int exynos_asv_probe(struct platform_device *pdev)
 	u32 product_id = 0;
 	int ret, i;
 
-	cpu_dev = get_cpu_device(0);
-	ret = dev_pm_opp_get_opp_count(cpu_dev);
-	if (ret < 0)
-		return -EPROBE_DEFER;
-
-	asv = devm_kzalloc(&pdev->dev, sizeof(*asv), GFP_KERNEL);
+	asv = devm_kzalloc(dev, sizeof(*asv), GFP_KERNEL);
 	if (!asv)
 		return -ENOMEM;
 
-	asv->chipid_regmap = device_node_to_regmap(pdev->dev.of_node);
-	if (IS_ERR(asv->chipid_regmap)) {
-		dev_err(&pdev->dev, "Could not find syscon regmap\n");
-		return PTR_ERR(asv->chipid_regmap);
+	asv->chipid_regmap = regmap;
+	asv->dev = dev;
+	ret = regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_PRO_ID,
+			  &product_id);
+	if (ret < 0) {
+		dev_err(dev, "Cannot read revision from ChipID: %d\n", ret);
+		return -ENODEV;
 	}
 
-	regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_PRO_ID, &product_id);
-
 	switch (product_id & EXYNOS_MASK) {
 	case 0xE5422000:
 		probe_func = exynos5422_asv_init;
 		break;
 	default:
-		return -ENODEV;
+		dev_dbg(dev, "No ASV support for this SoC\n");
+		devm_kfree(dev, asv);
+		return 0;
 	}
 
-	ret = of_property_read_u32(pdev->dev.of_node, "samsung,asv-bin",
+	cpu_dev = get_cpu_device(0);
+	ret = dev_pm_opp_get_opp_count(cpu_dev);
+	if (ret < 0)
+		return -EPROBE_DEFER;
+
+	ret = of_property_read_u32(dev->of_node, "samsung,asv-bin",
 				   &asv->of_bin);
 	if (ret < 0)
 		asv->of_bin = -EINVAL;
 
-	asv->dev = &pdev->dev;
-	dev_set_drvdata(&pdev->dev, asv);
-
 	for (i = 0; i < ARRAY_SIZE(asv->subsys); i++)
 		asv->subsys[i].asv = asv;
 
@@ -161,17 +158,3 @@ static int exynos_asv_probe(struct platform_device *pdev)
 
 	return exynos_asv_update_opps(asv);
 }
-
-static const struct of_device_id exynos_asv_of_device_ids[] = {
-	{ .compatible = "samsung,exynos4210-chipid" },
-	{}
-};
-
-static struct platform_driver exynos_asv_driver = {
-	.driver = {
-		.name = "exynos-asv",
-		.of_match_table = exynos_asv_of_device_ids,
-	},
-	.probe	= exynos_asv_probe,
-};
-module_platform_driver(exynos_asv_driver);
diff --git a/drivers/soc/samsung/exynos-asv.h b/drivers/soc/samsung/exynos-asv.h
index 3fd1f2acd999..dcbe154db31e 100644
--- a/drivers/soc/samsung/exynos-asv.h
+++ b/drivers/soc/samsung/exynos-asv.h
@@ -68,4 +68,6 @@ static inline u32 exynos_asv_opp_get_frequency(const struct exynos_asv_subsys *s
 	return __asv_get_table_entry(&subsys->table, level, 0);
 }
 
+int exynos_asv_init(struct device *dev, struct regmap *regmap);
+
 #endif /* __LINUX_SOC_EXYNOS_ASV_H */
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index 1a76eade2ed6..5c1d0f97f766 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -2,20 +2,28 @@
 /*
  * Copyright (c) 2019 Samsung Electronics Co., Ltd.
  *	      http://www.samsung.com/
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
  *
  * Exynos - CHIP ID support
  * Author: Pankaj Dubey <pankaj.dubey@samsung.com>
  * Author: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
+ * Author: Krzysztof Kozlowski <krzk@kernel.org>
+ *
+ * Samsung Exynos SoC Adaptive Supply Voltage and Chip ID support
  */
 
-#include <linux/io.h>
+#include <linux/device.h>
+#include <linux/errno.h>
 #include <linux/mfd/syscon.h>
 #include <linux/of.h>
+#include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
 #include <linux/soc/samsung/exynos-chipid.h>
 #include <linux/sys_soc.h>
 
+#include "exynos-asv.h"
+
 static const struct exynos_soc_id {
 	const char *name;
 	unsigned int id;
@@ -36,7 +44,7 @@ static const struct exynos_soc_id {
 	{ "EXYNOS7420", 0xE7420000 },
 };
 
-static const char * __init product_id_to_soc_id(unsigned int product_id)
+static const char *product_id_to_soc_id(unsigned int product_id)
 {
 	int i;
 
@@ -46,25 +54,17 @@ static const char * __init product_id_to_soc_id(unsigned int product_id)
 	return NULL;
 }
 
-static int __init exynos_chipid_early_init(void)
+static int exynos_chipid_probe(struct platform_device *pdev)
 {
 	struct soc_device_attribute *soc_dev_attr;
 	struct soc_device *soc_dev;
 	struct device_node *root;
-	struct device_node *syscon;
 	struct regmap *regmap;
 	u32 product_id;
 	u32 revision;
 	int ret;
 
-	syscon = of_find_compatible_node(NULL, NULL,
-					 "samsung,exynos4210-chipid");
-	if (!syscon)
-		return -ENODEV;
-
-	regmap = device_node_to_regmap(syscon);
-	of_node_put(syscon);
-
+	regmap = device_node_to_regmap(pdev->dev.of_node);
 	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
 
@@ -74,7 +74,8 @@ static int __init exynos_chipid_early_init(void)
 
 	revision = product_id & EXYNOS_REV_MASK;
 
-	soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+	soc_dev_attr = devm_kzalloc(&pdev->dev, sizeof(*soc_dev_attr),
+				    GFP_KERNEL);
 	if (!soc_dev_attr)
 		return -ENOMEM;
 
@@ -84,20 +85,24 @@ static int __init exynos_chipid_early_init(void)
 	of_property_read_string(root, "model", &soc_dev_attr->machine);
 	of_node_put(root);
 
-	soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%x", revision);
+	soc_dev_attr->revision = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+						"%x", revision);
 	soc_dev_attr->soc_id = product_id_to_soc_id(product_id);
 	if (!soc_dev_attr->soc_id) {
 		pr_err("Unknown SoC\n");
-		ret = -ENODEV;
-		goto err;
+		return -ENODEV;
 	}
 
 	/* please note that the actual registration will be deferred */
 	soc_dev = soc_device_register(soc_dev_attr);
-	if (IS_ERR(soc_dev)) {
-		ret = PTR_ERR(soc_dev);
+	if (IS_ERR(soc_dev))
+		return PTR_ERR(soc_dev);
+
+	ret = exynos_asv_init(&pdev->dev, regmap);
+	if (ret)
 		goto err;
-	}
+
+	platform_set_drvdata(pdev, soc_dev);
 
 	dev_info(soc_device_to_device(soc_dev),
 		 "Exynos: CPU[%s] PRO_ID[0x%x] REV[0x%x] Detected\n",
@@ -106,9 +111,31 @@ static int __init exynos_chipid_early_init(void)
 	return 0;
 
 err:
-	kfree(soc_dev_attr->revision);
-	kfree(soc_dev_attr);
+	soc_device_unregister(soc_dev);
+
 	return ret;
 }
 
-arch_initcall(exynos_chipid_early_init);
+static int exynos_chipid_remove(struct platform_device *pdev)
+{
+	struct soc_device *soc_dev = platform_get_drvdata(pdev);
+
+	soc_device_unregister(soc_dev);
+
+	return 0;
+}
+
+static const struct of_device_id exynos_chipid_of_device_ids[] = {
+	{ .compatible = "samsung,exynos4210-chipid" },
+	{}
+};
+
+static struct platform_driver exynos_chipid_driver = {
+	.driver = {
+		.name = "exynos-chipid",
+		.of_match_table = exynos_chipid_of_device_ids,
+	},
+	.probe	= exynos_chipid_probe,
+	.remove	= exynos_chipid_remove,
+};
+builtin_platform_driver(exynos_chipid_driver);
diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c
index ab8582971bfc..5ec0c13f0aaf 100644
--- a/drivers/soc/samsung/pm_domains.c
+++ b/drivers/soc/samsung/pm_domains.c
@@ -16,7 +16,7 @@
 #include <linux/delay.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
-#include <linux/sched.h>
+#include <linux/pm_runtime.h>
 
 struct exynos_pm_domain_config {
 	/* Value for LOCAL_PWR_CFG and STATUS fields for each domain */
@@ -73,15 +73,15 @@ static int exynos_pd_power_off(struct generic_pm_domain *domain)
 	return exynos_pd_power(domain, false);
 }
 
-static const struct exynos_pm_domain_config exynos4210_cfg __initconst = {
+static const struct exynos_pm_domain_config exynos4210_cfg = {
 	.local_pwr_cfg		= 0x7,
 };
 
-static const struct exynos_pm_domain_config exynos5433_cfg __initconst = {
+static const struct exynos_pm_domain_config exynos5433_cfg = {
 	.local_pwr_cfg		= 0xf,
 };
 
-static const struct of_device_id exynos_pm_domain_of_match[] __initconst = {
+static const struct of_device_id exynos_pm_domain_of_match[] = {
 	{
 		.compatible = "samsung,exynos4210-pd",
 		.data = &exynos4210_cfg,
@@ -92,7 +92,7 @@ static const struct of_device_id exynos_pm_domain_of_match[] __initconst = {
 	{ },
 };
 
-static __init const char *exynos_get_domain_name(struct device_node *node)
+static const char *exynos_get_domain_name(struct device_node *node)
 {
 	const char *name;
 
@@ -101,60 +101,44 @@ static __init const char *exynos_get_domain_name(struct device_node *node)
 	return kstrdup_const(name, GFP_KERNEL);
 }
 
-static __init int exynos4_pm_init_power_domain(void)
+static int exynos_pd_probe(struct platform_device *pdev)
 {
-	struct device_node *np;
-	const struct of_device_id *match;
-
-	for_each_matching_node_and_match(np, exynos_pm_domain_of_match, &match) {
-		const struct exynos_pm_domain_config *pm_domain_cfg;
-		struct exynos_pm_domain *pd;
-		int on;
+	const struct exynos_pm_domain_config *pm_domain_cfg;
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	struct of_phandle_args child, parent;
+	struct exynos_pm_domain *pd;
+	int on, ret;
 
-		pm_domain_cfg = match->data;
+	pm_domain_cfg = of_device_get_match_data(dev);
+	pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
+	if (!pd)
+		return -ENOMEM;
 
-		pd = kzalloc(sizeof(*pd), GFP_KERNEL);
-		if (!pd) {
-			of_node_put(np);
-			return -ENOMEM;
-		}
-		pd->pd.name = exynos_get_domain_name(np);
-		if (!pd->pd.name) {
-			kfree(pd);
-			of_node_put(np);
-			return -ENOMEM;
-		}
+	pd->pd.name = exynos_get_domain_name(np);
+	if (!pd->pd.name)
+		return -ENOMEM;
 
-		pd->base = of_iomap(np, 0);
-		if (!pd->base) {
-			pr_warn("%s: failed to map memory\n", __func__);
-			kfree_const(pd->pd.name);
-			kfree(pd);
-			continue;
-		}
-
-		pd->pd.power_off = exynos_pd_power_off;
-		pd->pd.power_on = exynos_pd_power_on;
-		pd->local_pwr_cfg = pm_domain_cfg->local_pwr_cfg;
+	pd->base = of_iomap(np, 0);
+	if (!pd->base) {
+		kfree_const(pd->pd.name);
+		return -ENODEV;
+	}
 
-		on = readl_relaxed(pd->base + 0x4) & pd->local_pwr_cfg;
+	pd->pd.power_off = exynos_pd_power_off;
+	pd->pd.power_on = exynos_pd_power_on;
+	pd->local_pwr_cfg = pm_domain_cfg->local_pwr_cfg;
 
-		pm_genpd_init(&pd->pd, NULL, !on);
-		of_genpd_add_provider_simple(np, &pd->pd);
-	}
+	on = readl_relaxed(pd->base + 0x4) & pd->local_pwr_cfg;
 
-	/* Assign the child power domains to their parents */
-	for_each_matching_node(np, exynos_pm_domain_of_match) {
-		struct of_phandle_args child, parent;
+	pm_genpd_init(&pd->pd, NULL, !on);
+	ret = of_genpd_add_provider_simple(np, &pd->pd);
 
+	if (ret == 0 && of_parse_phandle_with_args(np, "power-domains",
+				      "#power-domain-cells", 0, &parent) == 0) {
 		child.np = np;
 		child.args_count = 0;
 
-		if (of_parse_phandle_with_args(np, "power-domains",
-					       "#power-domain-cells", 0,
-					       &parent) != 0)
-			continue;
-
 		if (of_genpd_add_subdomain(&parent, &child))
 			pr_warn("%pOF failed to add subdomain: %pOF\n",
 				parent.np, child.np);
@@ -163,6 +147,21 @@ static __init int exynos4_pm_init_power_domain(void)
 				parent.np, child.np);
 	}
 
-	return 0;
+	pm_runtime_enable(dev);
+	return ret;
+}
+
+static struct platform_driver exynos_pd_driver = {
+	.probe	= exynos_pd_probe,
+	.driver	= {
+		.name		= "exynos-pd",
+		.of_match_table	= exynos_pm_domain_of_match,
+		.suppress_bind_attrs = true,
+	}
+};
+
+static __init int exynos4_pm_init_power_domain(void)
+{
+	return platform_driver_register(&exynos_pd_driver);
 }
 core_initcall(exynos4_pm_init_power_domain);
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index d4c7bd59429e..42833e33a96c 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -283,7 +283,7 @@ int sunxi_sram_release(struct device *dev)
 EXPORT_SYMBOL(sunxi_sram_release);
 
 struct sunxi_sramc_variant {
-	bool has_emac_clock;
+	int num_emac_clocks;
 };
 
 static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = {
@@ -291,20 +291,31 @@ static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = {
 };
 
 static const struct sunxi_sramc_variant sun8i_h3_sramc_variant = {
-	.has_emac_clock = true,
+	.num_emac_clocks = 1,
 };
 
 static const struct sunxi_sramc_variant sun50i_a64_sramc_variant = {
-	.has_emac_clock = true,
+	.num_emac_clocks = 1,
+};
+
+static const struct sunxi_sramc_variant sun50i_h616_sramc_variant = {
+	.num_emac_clocks = 2,
 };
 
 #define SUNXI_SRAM_EMAC_CLOCK_REG	0x30
 static bool sunxi_sram_regmap_accessible_reg(struct device *dev,
 					     unsigned int reg)
 {
-	if (reg == SUNXI_SRAM_EMAC_CLOCK_REG)
-		return true;
-	return false;
+	const struct sunxi_sramc_variant *variant;
+
+	variant = of_device_get_match_data(dev);
+
+	if (reg < SUNXI_SRAM_EMAC_CLOCK_REG)
+		return false;
+	if (reg > SUNXI_SRAM_EMAC_CLOCK_REG + variant->num_emac_clocks * 4)
+		return false;
+
+	return true;
 }
 
 static struct regmap_config sunxi_sram_emac_clock_regmap = {
@@ -312,7 +323,7 @@ static struct regmap_config sunxi_sram_emac_clock_regmap = {
 	.val_bits       = 32,
 	.reg_stride     = 4,
 	/* last defined register */
-	.max_register   = SUNXI_SRAM_EMAC_CLOCK_REG,
+	.max_register   = SUNXI_SRAM_EMAC_CLOCK_REG + 4,
 	/* other devices have no business accessing other registers */
 	.readable_reg	= sunxi_sram_regmap_accessible_reg,
 	.writeable_reg	= sunxi_sram_regmap_accessible_reg,
@@ -343,7 +354,7 @@ static int sunxi_sram_probe(struct platform_device *pdev)
 	if (!d)
 		return -ENOMEM;
 
-	if (variant->has_emac_clock) {
+	if (variant->num_emac_clocks > 0) {
 		emac_clock = devm_regmap_init_mmio(&pdev->dev, base,
 						   &sunxi_sram_emac_clock_regmap);
 
@@ -387,6 +398,10 @@ static const struct of_device_id sunxi_sram_dt_match[] = {
 		.compatible = "allwinner,sun50i-h5-system-control",
 		.data = &sun50i_a64_sramc_variant,
 	},
+	{
+		.compatible = "allwinner,sun50i-h616-system-control",
+		.data = &sun50i_h616_sramc_variant,
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match);
diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index b495b0d5d0fa..312ba0f98ad7 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <linux/init.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/sys_soc.h>
 #include <linux/dma/ti-cppi5.h>
@@ -1517,15 +1518,13 @@ EXPORT_SYMBOL_GPL(k3_ringacc_dmarings_init);
 static int k3_ringacc_probe(struct platform_device *pdev)
 {
 	const struct ringacc_match_data *match_data;
-	const struct of_device_id *match;
 	struct device *dev = &pdev->dev;
 	struct k3_ringacc *ringacc;
 	int ret;
 
-	match = of_match_node(k3_ringacc_of_match, dev->of_node);
-	if (!match)
+	match_data = of_device_get_match_data(&pdev->dev);
+	if (!match_data)
 		return -ENODEV;
-	match_data = match->data;
 
 	ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
 	if (!ringacc)
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index 7b5cb5d48f7d..591d14ebcb11 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -758,6 +758,7 @@ static int knav_dma_probe(struct platform_device *pdev)
 	for_each_child_of_node(node, child) {
 		ret = dma_init(node, child);
 		if (ret) {
+			of_node_put(child);
 			dev_err(&pdev->dev, "init failed with %d\n", ret);
 			break;
 		}
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 2e521f1eda96..2ac3856b8d42 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1087,6 +1087,7 @@ static int knav_queue_setup_regions(struct knav_device *kdev,
 	for_each_child_of_node(regions, child) {
 		region = devm_kzalloc(dev, sizeof(*region), GFP_KERNEL);
 		if (!region) {
+			of_node_put(child);
 			dev_err(dev, "out of memory allocating region\n");
 			return -ENOMEM;
 		}
@@ -1399,6 +1400,7 @@ static int knav_queue_init_qmgrs(struct knav_device *kdev,
 	for_each_child_of_node(qmgrs, child) {
 		qmgr = devm_kzalloc(dev, sizeof(*qmgr), GFP_KERNEL);
 		if (!qmgr) {
+			of_node_put(child);
 			dev_err(dev, "out of memory allocating qmgr\n");
 			return -ENOMEM;
 		}
@@ -1498,6 +1500,7 @@ static int knav_queue_init_pdsps(struct knav_device *kdev,
 	for_each_child_of_node(pdsps, child) {
 		pdsp = devm_kzalloc(dev, sizeof(*pdsp), GFP_KERNEL);
 		if (!pdsp) {
+			of_node_put(child);
 			dev_err(dev, "out of memory allocating pdsp\n");
 			return -ENOMEM;
 		}
diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c
index 64f3e3105540..7bab4bbaf02d 100644
--- a/drivers/soc/ti/pm33xx.c
+++ b/drivers/soc/ti/pm33xx.c
@@ -535,7 +535,7 @@ static int am33xx_pm_probe(struct platform_device *pdev)
 
 	ret = am33xx_push_sram_idle();
 	if (ret)
-		goto err_free_sram;
+		goto err_unsetup_rtc;
 
 	am33xx_pm_set_ipc_ops();
 
@@ -575,6 +575,9 @@ err_pm_runtime_put:
 err_pm_runtime_disable:
 	pm_runtime_disable(dev);
 	wkup_m3_ipc_put(m3_ipc);
+err_unsetup_rtc:
+	iounmap(rtc_base_virt);
+	clk_put(rtc_fck);
 err_free_sram:
 	am33xx_pm_free_sram();
 	pm33xx_dev = NULL;
diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index 5d6e7132a5c4..f22ac1edbdd0 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -161,6 +161,53 @@ static struct regmap_config regmap_conf = {
 	.reg_stride = 4,
 };
 
+static int pruss_cfg_of_init(struct device *dev, struct pruss *pruss)
+{
+	struct device_node *np = dev_of_node(dev);
+	struct device_node *child;
+	struct resource res;
+	int ret;
+
+	child = of_get_child_by_name(np, "cfg");
+	if (!child) {
+		dev_err(dev, "%pOF is missing its 'cfg' node\n", child);
+		return -ENODEV;
+	}
+
+	if (of_address_to_resource(child, 0, &res)) {
+		ret = -ENOMEM;
+		goto node_put;
+	}
+
+	pruss->cfg_base = devm_ioremap(dev, res.start, resource_size(&res));
+	if (!pruss->cfg_base) {
+		ret = -ENOMEM;
+		goto node_put;
+	}
+
+	regmap_conf.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", child,
+				     (u64)res.start);
+	regmap_conf.max_register = resource_size(&res) - 4;
+
+	pruss->cfg_regmap = devm_regmap_init_mmio(dev, pruss->cfg_base,
+						  &regmap_conf);
+	kfree(regmap_conf.name);
+	if (IS_ERR(pruss->cfg_regmap)) {
+		dev_err(dev, "regmap_init_mmio failed for cfg, ret = %ld\n",
+			PTR_ERR(pruss->cfg_regmap));
+		ret = PTR_ERR(pruss->cfg_regmap);
+		goto node_put;
+	}
+
+	ret = pruss_clk_init(pruss, child);
+	if (ret)
+		dev_err(dev, "pruss_clk_init failed, ret = %d\n", ret);
+
+node_put:
+	of_node_put(child);
+	return ret;
+}
+
 static int pruss_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -239,56 +286,18 @@ static int pruss_probe(struct platform_device *pdev)
 		goto rpm_disable;
 	}
 
-	child = of_get_child_by_name(np, "cfg");
-	if (!child) {
-		dev_err(dev, "%pOF is missing its 'cfg' node\n", child);
-		ret = -ENODEV;
+	ret = pruss_cfg_of_init(dev, pruss);
+	if (ret < 0)
 		goto rpm_put;
-	}
-
-	if (of_address_to_resource(child, 0, &res)) {
-		ret = -ENOMEM;
-		goto node_put;
-	}
-
-	pruss->cfg_base = devm_ioremap(dev, res.start, resource_size(&res));
-	if (!pruss->cfg_base) {
-		ret = -ENOMEM;
-		goto node_put;
-	}
-
-	regmap_conf.name = kasprintf(GFP_KERNEL, "%pOFn@%llx", child,
-				     (u64)res.start);
-	regmap_conf.max_register = resource_size(&res) - 4;
-
-	pruss->cfg_regmap = devm_regmap_init_mmio(dev, pruss->cfg_base,
-						  &regmap_conf);
-	kfree(regmap_conf.name);
-	if (IS_ERR(pruss->cfg_regmap)) {
-		dev_err(dev, "regmap_init_mmio failed for cfg, ret = %ld\n",
-			PTR_ERR(pruss->cfg_regmap));
-		ret = PTR_ERR(pruss->cfg_regmap);
-		goto node_put;
-	}
-
-	ret = pruss_clk_init(pruss, child);
-	if (ret) {
-		dev_err(dev, "failed to setup coreclk-mux\n");
-		goto node_put;
-	}
 
 	ret = devm_of_platform_populate(dev);
 	if (ret) {
 		dev_err(dev, "failed to register child devices\n");
-		goto node_put;
+		goto rpm_put;
 	}
 
-	of_node_put(child);
-
 	return 0;
 
-node_put:
-	of_node_put(child);
 rpm_put:
 	pm_runtime_put_sync(dev);
 rpm_disable:
diff --git a/drivers/soc/zte/Kconfig b/drivers/soc/zte/Kconfig
deleted file mode 100644
index 1cf1938da541..000000000000
--- a/drivers/soc/zte/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# ZTE SoC drivers
-#
-menuconfig SOC_ZTE
-	depends on ARCH_ZX || COMPILE_TEST
-	bool "ZTE SoC driver support"
-
-if SOC_ZTE
-
-config ZX2967_PM_DOMAINS
-	bool "ZX2967 PM domains"
-	depends on PM_GENERIC_DOMAINS
-
-endif
diff --git a/drivers/soc/zte/Makefile b/drivers/soc/zte/Makefile
deleted file mode 100644
index 728c677addcd..000000000000
--- a/drivers/soc/zte/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# ZTE SOC drivers
-#
-obj-$(CONFIG_ZX2967_PM_DOMAINS) += zx2967_pm_domains.o
-obj-$(CONFIG_ZX2967_PM_DOMAINS) += zx296718_pm_domains.o
diff --git a/drivers/soc/zte/zx296718_pm_domains.c b/drivers/soc/zte/zx296718_pm_domains.c
deleted file mode 100644
index 4daab06bbc26..000000000000
--- a/drivers/soc/zte/zx296718_pm_domains.c
+++ /dev/null
@@ -1,181 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2017 ZTE Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- */
-
-#include <dt-bindings/soc/zte,pm_domains.h>
-#include "zx2967_pm_domains.h"
-
-static u16 zx296718_offsets[REG_ARRAY_SIZE] = {
-	[REG_CLKEN] = 0x18,
-	[REG_ISOEN] = 0x1c,
-	[REG_RSTEN] = 0x20,
-	[REG_PWREN] = 0x24,
-	[REG_ACK_SYNC] = 0x28,
-};
-
-enum {
-	PCU_DM_VOU = 0,
-	PCU_DM_SAPPU,
-	PCU_DM_VDE,
-	PCU_DM_VCE,
-	PCU_DM_HDE,
-	PCU_DM_VIU,
-	PCU_DM_USB20,
-	PCU_DM_USB21,
-	PCU_DM_USB30,
-	PCU_DM_HSIC,
-	PCU_DM_GMAC,
-	PCU_DM_TS,
-};
-
-static struct zx2967_pm_domain vou_domain = {
-	.dm = {
-		.name		= "vou_domain",
-	},
-	.bit = PCU_DM_VOU,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain sappu_domain = {
-	.dm = {
-		.name		= "sappu_domain",
-	},
-	.bit = PCU_DM_SAPPU,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain vde_domain = {
-	.dm = {
-		.name		= "vde_domain",
-	},
-	.bit = PCU_DM_VDE,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain vce_domain = {
-	.dm = {
-		.name		= "vce_domain",
-	},
-	.bit = PCU_DM_VCE,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain hde_domain = {
-	.dm = {
-		.name		= "hde_domain",
-	},
-	.bit = PCU_DM_HDE,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain viu_domain = {
-	.dm = {
-		.name		= "viu_domain",
-	},
-	.bit = PCU_DM_VIU,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain usb20_domain = {
-	.dm = {
-		.name		= "usb20_domain",
-	},
-	.bit = PCU_DM_USB20,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain usb21_domain = {
-	.dm = {
-		.name		= "usb21_domain",
-	},
-	.bit = PCU_DM_USB21,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain usb30_domain = {
-	.dm = {
-		.name		= "usb30_domain",
-	},
-	.bit = PCU_DM_USB30,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain hsic_domain = {
-	.dm = {
-		.name		= "hsic_domain",
-	},
-	.bit = PCU_DM_HSIC,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain gmac_domain = {
-	.dm = {
-		.name		= "gmac_domain",
-	},
-	.bit = PCU_DM_GMAC,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct zx2967_pm_domain ts_domain = {
-	.dm = {
-		.name		= "ts_domain",
-	},
-	.bit = PCU_DM_TS,
-	.polarity = PWREN,
-	.reg_offset = zx296718_offsets,
-};
-
-static struct generic_pm_domain *zx296718_pm_domains[] = {
-	[DM_ZX296718_VOU] = &vou_domain.dm,
-	[DM_ZX296718_SAPPU] = &sappu_domain.dm,
-	[DM_ZX296718_VDE] = &vde_domain.dm,
-	[DM_ZX296718_VCE] = &vce_domain.dm,
-	[DM_ZX296718_HDE] = &hde_domain.dm,
-	[DM_ZX296718_VIU] = &viu_domain.dm,
-	[DM_ZX296718_USB20] = &usb20_domain.dm,
-	[DM_ZX296718_USB21] = &usb21_domain.dm,
-	[DM_ZX296718_USB30] = &usb30_domain.dm,
-	[DM_ZX296718_HSIC] = &hsic_domain.dm,
-	[DM_ZX296718_GMAC] = &gmac_domain.dm,
-	[DM_ZX296718_TS] = &ts_domain.dm,
-};
-
-static int zx296718_pd_probe(struct platform_device *pdev)
-{
-	return zx2967_pd_probe(pdev,
-			  zx296718_pm_domains,
-			  ARRAY_SIZE(zx296718_pm_domains));
-}
-
-static const struct of_device_id zx296718_pm_domain_matches[] = {
-	{ .compatible = "zte,zx296718-pcu", },
-	{ },
-};
-
-static struct platform_driver zx296718_pd_driver = {
-	.driver = {
-		.name = "zx296718-powerdomain",
-		.of_match_table = zx296718_pm_domain_matches,
-	},
-	.probe = zx296718_pd_probe,
-};
-
-static int __init zx296718_pd_init(void)
-{
-	return platform_driver_register(&zx296718_pd_driver);
-}
-subsys_initcall(zx296718_pd_init);
diff --git a/drivers/soc/zte/zx2967_pm_domains.c b/drivers/soc/zte/zx2967_pm_domains.c
deleted file mode 100644
index a4503e31b616..000000000000
--- a/drivers/soc/zte/zx2967_pm_domains.c
+++ /dev/null
@@ -1,141 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2017 ZTE Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- */
-
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/of.h>
-
-#include "zx2967_pm_domains.h"
-
-#define PCU_DM_CLKEN(zpd)	((zpd)->reg_offset[REG_CLKEN])
-#define PCU_DM_ISOEN(zpd)	((zpd)->reg_offset[REG_ISOEN])
-#define PCU_DM_RSTEN(zpd)	((zpd)->reg_offset[REG_RSTEN])
-#define PCU_DM_PWREN(zpd)	((zpd)->reg_offset[REG_PWREN])
-#define PCU_DM_ACK_SYNC(zpd)	((zpd)->reg_offset[REG_ACK_SYNC])
-
-static void __iomem *pcubase;
-
-static int zx2967_power_on(struct generic_pm_domain *domain)
-{
-	struct zx2967_pm_domain *zpd = (struct zx2967_pm_domain *)domain;
-	unsigned long loop = 1000;
-	u32 val;
-
-	val = readl_relaxed(pcubase + PCU_DM_PWREN(zpd));
-	if (zpd->polarity == PWREN)
-		val |= BIT(zpd->bit);
-	else
-		val &= ~BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_PWREN(zpd));
-
-	do {
-		udelay(1);
-		val = readl_relaxed(pcubase + PCU_DM_ACK_SYNC(zpd))
-				   & BIT(zpd->bit);
-	} while (--loop && !val);
-
-	if (!loop) {
-		pr_err("Error: %s %s fail\n", __func__, domain->name);
-		return -EIO;
-	}
-
-	val = readl_relaxed(pcubase + PCU_DM_RSTEN(zpd));
-	val |= BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_RSTEN(zpd));
-	udelay(5);
-
-	val = readl_relaxed(pcubase + PCU_DM_ISOEN(zpd));
-	val &= ~BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_ISOEN(zpd));
-	udelay(5);
-
-	val = readl_relaxed(pcubase + PCU_DM_CLKEN(zpd));
-	val |= BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_CLKEN(zpd));
-	udelay(5);
-
-	pr_debug("poweron %s\n", domain->name);
-
-	return 0;
-}
-
-static int zx2967_power_off(struct generic_pm_domain *domain)
-{
-	struct zx2967_pm_domain *zpd = (struct zx2967_pm_domain *)domain;
-	unsigned long loop = 1000;
-	u32 val;
-
-	val = readl_relaxed(pcubase + PCU_DM_CLKEN(zpd));
-	val &= ~BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_CLKEN(zpd));
-	udelay(5);
-
-	val = readl_relaxed(pcubase + PCU_DM_ISOEN(zpd));
-	val |= BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_ISOEN(zpd));
-	udelay(5);
-
-	val = readl_relaxed(pcubase + PCU_DM_RSTEN(zpd));
-	val &= ~BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_RSTEN(zpd));
-	udelay(5);
-
-	val = readl_relaxed(pcubase + PCU_DM_PWREN(zpd));
-	if (zpd->polarity == PWREN)
-		val &= ~BIT(zpd->bit);
-	else
-		val |= BIT(zpd->bit);
-	writel_relaxed(val, pcubase + PCU_DM_PWREN(zpd));
-
-	do {
-		udelay(1);
-		val = readl_relaxed(pcubase + PCU_DM_ACK_SYNC(zpd))
-				   & BIT(zpd->bit);
-	} while (--loop && val);
-
-	if (!loop) {
-		pr_err("Error: %s %s fail\n", __func__, domain->name);
-		return -EIO;
-	}
-
-	pr_debug("poweroff %s\n", domain->name);
-
-	return 0;
-}
-
-int zx2967_pd_probe(struct platform_device *pdev,
-		    struct generic_pm_domain **zx_pm_domains,
-		    int domain_num)
-{
-	struct genpd_onecell_data *genpd_data;
-	struct resource *res;
-	int i;
-
-	genpd_data = devm_kzalloc(&pdev->dev, sizeof(*genpd_data), GFP_KERNEL);
-	if (!genpd_data)
-		return -ENOMEM;
-
-	genpd_data->domains = zx_pm_domains;
-	genpd_data->num_domains = domain_num;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pcubase = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(pcubase))
-		return PTR_ERR(pcubase);
-
-	for (i = 0; i < domain_num; ++i) {
-		zx_pm_domains[i]->power_on = zx2967_power_on;
-		zx_pm_domains[i]->power_off = zx2967_power_off;
-
-		pm_genpd_init(zx_pm_domains[i], NULL, false);
-	}
-
-	of_genpd_add_provider_onecell(pdev->dev.of_node, genpd_data);
-	dev_info(&pdev->dev, "powerdomain init ok\n");
-	return 0;
-}
diff --git a/drivers/soc/zte/zx2967_pm_domains.h b/drivers/soc/zte/zx2967_pm_domains.h
deleted file mode 100644
index f586c02410ff..000000000000
--- a/drivers/soc/zte/zx2967_pm_domains.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Header for ZTE's Power Domain Driver support
- *
- * Copyright (C) 2017 ZTE Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- */
-
-#ifndef __ZTE_ZX2967_PM_DOMAIN_H
-#define __ZTE_ZX2967_PM_DOMAIN_H
-
-#include <linux/platform_device.h>
-#include <linux/pm_domain.h>
-
-enum {
-	REG_CLKEN,
-	REG_ISOEN,
-	REG_RSTEN,
-	REG_PWREN,
-	REG_PWRDN,
-	REG_ACK_SYNC,
-
-	/* The size of the array - must be last */
-	REG_ARRAY_SIZE,
-};
-
-enum zx2967_power_polarity {
-	PWREN,
-	PWRDN,
-};
-
-struct zx2967_pm_domain {
-	struct generic_pm_domain dm;
-	const u16 bit;
-	const enum zx2967_power_polarity polarity;
-	const u16 *reg_offset;
-};
-
-int zx2967_pd_probe(struct platform_device *pdev,
-		    struct generic_pm_domain **zx_pm_domains,
-		    int domain_num);
-
-#endif /* __ZTE_ZX2967_PM_DOMAIN_H */
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index aadaea052f51..74ea73a05981 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -601,7 +601,6 @@ config SPI_PIC32_SQI
 config SPI_PL022
 	tristate "ARM AMBA PL022 SSP controller"
 	depends on ARM_AMBA
-	default y if MACH_U300
 	default y if ARCH_REALVIEW
 	default y if INTEGRATOR_IMPD1
 	default y if ARCH_VERSATILE
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 720ab34784c1..801d8b499788 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2210,7 +2210,7 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr,
 		return AE_OK;
 
 	if (!lookup.max_speed_hz &&
-	    !ACPI_FAILURE(acpi_get_parent(adev->handle, &parent_handle)) &&
+	    ACPI_SUCCESS(acpi_get_parent(adev->handle, &parent_handle)) &&
 	    ACPI_HANDLE(ctlr->dev.parent) == parent_handle) {
 		/* Apple does not use _CRS but nested devices for SPI slaves */
 		acpi_spi_parse_apple_properties(adev, &lookup);
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 4789d36ddfd3..d66a64e42273 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -933,7 +933,7 @@ static int __init ashmem_init(void)
 
 	ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
 						sizeof(struct ashmem_range),
-						0, 0, NULL);
+						0, SLAB_RECLAIM_ACCOUNT, NULL);
 	if (!ashmem_range_cachep) {
 		pr_err("failed to create slab cache\n");
 		goto out_free1;
diff --git a/drivers/staging/board/Kconfig b/drivers/staging/board/Kconfig
index d0c6e42eadda..64c77970eee8 100644
--- a/drivers/staging/board/Kconfig
+++ b/drivers/staging/board/Kconfig
@@ -3,7 +3,10 @@ config STAGING_BOARD
 	bool "Staging Board Support"
 	depends on OF_ADDRESS && OF_IRQ && CLKDEV_LOOKUP
 	help
-	  Select to enable per-board staging support code.
-
-	  If in doubt, say N here.
+	  Staging board base is to support continuous upstream
+	  in-tree development and integration of platform devices.
 
+	  Helps developers integrate devices as platform devices for
+	  device drivers that only provide platform device bindings.
+	  This in turn allows for incremental development of both
+	  hardware feature support and DT binding work in parallel.
diff --git a/drivers/staging/clocking-wizard/TODO b/drivers/staging/clocking-wizard/TODO
index ebe99db7d153..c7e1dc58dfba 100644
--- a/drivers/staging/clocking-wizard/TODO
+++ b/drivers/staging/clocking-wizard/TODO
@@ -2,7 +2,8 @@ TODO:
 	- support for fractional multiplier
 	- support for fractional divider (output 0 only)
 	- support for set_rate() operations (may benefit from Stephen Boyd's
-	  refactoring of the clk primitives: https://lkml.org/lkml/2014/9/5/766)
+	  refactoring of the clk primitives:
+	  https://lore.kernel.org/lkml/1409957256-23729-1-git-send-email-sboyd@codeaurora.org)
 	- review arithmetic
 	  - overflow after multiplication?
 	  - maximize accuracy before divisions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 80d74cce2a01..df77b6bf5c64 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -939,8 +939,8 @@ static int do_devinfo_ioctl(struct comedi_device *dev,
 	/* fill devinfo structure */
 	devinfo.version_code = COMEDI_VERSION_CODE;
 	devinfo.n_subdevs = dev->n_subdevices;
-	strlcpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
-	strlcpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN);
+	strscpy(devinfo.driver_name, dev->driver->driver_name, COMEDI_NAMELEN);
+	strscpy(devinfo.board_name, dev->board_name, COMEDI_NAMELEN);
 
 	s = comedi_file_read_subdevice(file);
 	if (s)
diff --git a/drivers/staging/comedi/drivers/adl_pci7x3x.c b/drivers/staging/comedi/drivers/adl_pci7x3x.c
index d0081897fe47..8fc45638ff59 100644
--- a/drivers/staging/comedi/drivers/adl_pci7x3x.c
+++ b/drivers/staging/comedi/drivers/adl_pci7x3x.c
@@ -19,14 +19,15 @@
  *   PCI-7234 (adl_pci7234), PCI-7432 (adl_pci7432), PCI-7433 (adl_pci7433),
  *   PCI-7434 (adl_pci7434)
  * Author: H Hartley Sweeten <hsweeten@visionengravers.com>
- * Updated: Thu, 02 Aug 2012 14:27:46 -0700
- * Status: untested
+ * Updated: Fri, 20 Nov 2020 14:49:36 +0000
+ * Status: works (tested on PCI-7230)
  *
  * One or two subdevices are setup by this driver depending on
  * the number of digital inputs and/or outputs provided by the
  * board. Each subdevice has a maximum of 32 channels.
  *
- *	PCI-7230 - 2 subdevices: 0 - 16 input, 1 - 16 output
+ *	PCI-7230 - 4 subdevices: 0 - 16 input, 1 - 16 output,
+ *	                         2 - IRQ_IDI0, 3 - IRQ_IDI1
  *	PCI-7233 - 1 subdevice: 0 - 32 input
  *	PCI-7234 - 1 subdevice: 0 - 32 output
  *	PCI-7432 - 2 subdevices: 0 - 32 input, 1 - 32 output
@@ -37,8 +38,9 @@
  * interrupt signals on digital input channels 0 and 1. The PCI-7233
  * has dual-interrupt sources for change-of-state (COS) on any 16
  * digital input channels of LSB and for COS on any 16 digital input
- * lines of MSB. Interrupts are not currently supported by this
- * driver.
+ * lines of MSB.
+ *
+ * Currently, this driver only supports interrupts for PCI-7230.
  *
  * Configuration Options: not applicable, uses comedi PCI auto config
  */
@@ -47,13 +49,22 @@
 
 #include "../comedi_pci.h"
 
+#include "plx9052.h"
+
 /*
  * Register I/O map (32-bit access only)
  */
-#define PCI7X3X_DIO_REG		0x00
-#define PCI743X_DIO_REG		0x04
+#define PCI7X3X_DIO_REG		0x0000	/* in the DigIO Port area */
+#define PCI743X_DIO_REG		0x0004
+
+#define ADL_PT_CLRIRQ		0x0040	/* in the DigIO Port area */
 
-enum apci1516_boardid {
+#define LINTI1_EN_ACT_IDI0 (PLX9052_INTCSR_LI1ENAB | PLX9052_INTCSR_LI1STAT)
+#define LINTI2_EN_ACT_IDI1 (PLX9052_INTCSR_LI2ENAB | PLX9052_INTCSR_LI2STAT)
+#define EN_PCI_LINT2H_LINT1H	\
+	(PLX9052_INTCSR_PCIENAB | PLX9052_INTCSR_LI2POL | PLX9052_INTCSR_LI1POL)
+
+enum adl_pci7x3x_boardid {
 	BOARD_PCI7230,
 	BOARD_PCI7233,
 	BOARD_PCI7234,
@@ -67,14 +78,16 @@ struct adl_pci7x3x_boardinfo {
 	int nsubdevs;
 	int di_nchan;
 	int do_nchan;
+	int irq_nchan;
 };
 
 static const struct adl_pci7x3x_boardinfo adl_pci7x3x_boards[] = {
 	[BOARD_PCI7230] = {
 		.name		= "adl_pci7230",
-		.nsubdevs	= 2,
+		.nsubdevs	= 4,  /* IDI, IDO, IRQ_IDI0, IRQ_IDI1 */
 		.di_nchan	= 16,
 		.do_nchan	= 16,
+		.irq_nchan	= 2,
 	},
 	[BOARD_PCI7233] = {
 		.name		= "adl_pci7233",
@@ -104,6 +117,178 @@ static const struct adl_pci7x3x_boardinfo adl_pci7x3x_boards[] = {
 	}
 };
 
+struct adl_pci7x3x_dev_private_data {
+	unsigned long lcr_io_base;
+	unsigned int int_ctrl;
+};
+
+struct adl_pci7x3x_sd_private_data {
+	spinlock_t subd_slock;		/* spin-lock for cmd_running */
+	unsigned long port_offset;
+	short int cmd_running;
+};
+
+static void process_irq(struct comedi_device *dev, unsigned int subdev,
+			unsigned short intcsr)
+{
+	struct comedi_subdevice *s = &dev->subdevices[subdev];
+	struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+	unsigned long reg = sd_priv->port_offset;
+	struct comedi_async *async_p = s->async;
+
+	if (async_p) {
+		unsigned short val = inw(dev->iobase + reg);
+
+		spin_lock(&sd_priv->subd_slock);
+		if (sd_priv->cmd_running)
+			comedi_buf_write_samples(s, &val, 1);
+		spin_unlock(&sd_priv->subd_slock);
+		comedi_handle_events(dev, s);
+	}
+}
+
+static irqreturn_t adl_pci7x3x_interrupt(int irq, void *p_device)
+{
+	struct comedi_device *dev = p_device;
+	struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+	unsigned long cpu_flags;
+	unsigned int intcsr;
+	bool li1stat, li2stat;
+
+	if (!dev->attached) {
+		/* Ignore interrupt before device fully attached. */
+		/* Might not even have allocated subdevices yet! */
+		return IRQ_NONE;
+	}
+
+	/* Check if we are source of interrupt */
+	spin_lock_irqsave(&dev->spinlock, cpu_flags);
+	intcsr = inl(dev_private->lcr_io_base + PLX9052_INTCSR);
+	li1stat = (intcsr & LINTI1_EN_ACT_IDI0) == LINTI1_EN_ACT_IDI0;
+	li2stat = (intcsr & LINTI2_EN_ACT_IDI1) == LINTI2_EN_ACT_IDI1;
+	if (li1stat || li2stat) {
+		/* clear all current interrupt flags */
+		/* Fixme: Reset all 2 Int Flags */
+		outb(0x00, dev->iobase + ADL_PT_CLRIRQ);
+	}
+	spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+	/* SubDev 2, 3 = Isolated DigIn , on "SCSI2" jack!*/
+
+	if (li1stat)	/* 0x0005 LINTi1 is Enabled && IDI0 is 1 */
+		process_irq(dev, 2, intcsr);
+
+	if (li2stat)	/* 0x0028 LINTi2 is Enabled && IDI1 is 1 */
+		process_irq(dev, 3, intcsr);
+
+	return IRQ_RETVAL(li1stat || li2stat);
+}
+
+static int adl_pci7x3x_asy_cmdtest(struct comedi_device *dev,
+				   struct comedi_subdevice *s,
+				   struct comedi_cmd *cmd)
+{
+	int err = 0;
+
+	/* Step 1 : check if triggers are trivially valid */
+
+	err |= comedi_check_trigger_src(&cmd->start_src, TRIG_NOW);
+	err |= comedi_check_trigger_src(&cmd->scan_begin_src, TRIG_EXT);
+	err |= comedi_check_trigger_src(&cmd->convert_src, TRIG_FOLLOW);
+	err |= comedi_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT);
+	err |= comedi_check_trigger_src(&cmd->stop_src, TRIG_NONE);
+
+	if (err)
+		return 1;
+
+	/* Step 2a : make sure trigger sources are unique */
+	/* Step 2b : and mutually compatible */
+
+	/* Step 3: check if arguments are trivially valid */
+
+	err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0);
+	err |= comedi_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
+	err |= comedi_check_trigger_arg_is(&cmd->convert_arg, 0);
+	err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg,
+					   cmd->chanlist_len);
+	err |= comedi_check_trigger_arg_is(&cmd->stop_arg, 0);
+
+	if (err)
+		return 3;
+
+	/* Step 4: fix up any arguments */
+
+	/* Step 5: check channel list if it exists */
+
+	return 0;
+}
+
+static int adl_pci7x3x_asy_cmd(struct comedi_device *dev,
+			       struct comedi_subdevice *s)
+{
+	struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+	struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+	unsigned long cpu_flags;
+	unsigned int int_enab;
+
+	if (s->index == 2) {
+		/* enable LINTi1 == IDI sdi[0] Ch 0 IRQ ActHigh */
+		int_enab = PLX9052_INTCSR_LI1ENAB;
+	} else {
+		/* enable LINTi2 == IDI sdi[0] Ch 1 IRQ ActHigh */
+		int_enab = PLX9052_INTCSR_LI2ENAB;
+	}
+
+	spin_lock_irqsave(&dev->spinlock, cpu_flags);
+	dev_private->int_ctrl |= int_enab;
+	outl(dev_private->int_ctrl, dev_private->lcr_io_base + PLX9052_INTCSR);
+	spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+	spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+	sd_priv->cmd_running = 1;
+	spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+
+	return 0;
+}
+
+static int adl_pci7x3x_asy_cancel(struct comedi_device *dev,
+				  struct comedi_subdevice *s)
+{
+	struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+	struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+	unsigned long cpu_flags;
+	unsigned int int_enab;
+
+	spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+	sd_priv->cmd_running = 0;
+	spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+	/* disable Interrupts */
+	if (s->index == 2)
+		int_enab = PLX9052_INTCSR_LI1ENAB;
+	else
+		int_enab = PLX9052_INTCSR_LI2ENAB;
+	spin_lock_irqsave(&dev->spinlock, cpu_flags);
+	dev_private->int_ctrl &= ~int_enab;
+	outl(dev_private->int_ctrl, dev_private->lcr_io_base + PLX9052_INTCSR);
+	spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+	return 0;
+}
+
+/* same as _di_insn_bits because the IRQ-pins are the DI-ports  */
+static int adl_pci7x3x_dirq_insn_bits(struct comedi_device *dev,
+				      struct comedi_subdevice *s,
+				      struct comedi_insn *insn,
+				      unsigned int *data)
+{
+	struct adl_pci7x3x_sd_private_data *sd_priv = s->private;
+	unsigned long reg = (unsigned long)sd_priv->port_offset;
+
+	data[1] = inl(dev->iobase + reg);
+
+	return insn->n;
+}
+
 static int adl_pci7x3x_do_insn_bits(struct comedi_device *dev,
 				    struct comedi_subdevice *s,
 				    struct comedi_insn *insn,
@@ -143,15 +328,28 @@ static int adl_pci7x3x_di_insn_bits(struct comedi_device *dev,
 	return insn->n;
 }
 
+static int adl_pci7x3x_reset(struct comedi_device *dev)
+{
+	struct adl_pci7x3x_dev_private_data *dev_private = dev->private;
+
+	/* disable Interrupts */
+	dev_private->int_ctrl = 0x00;  /* Disable PCI + LINTi2 + LINTi1 */
+	outl(dev_private->int_ctrl, dev_private->lcr_io_base + PLX9052_INTCSR);
+
+	return 0;
+}
+
 static int adl_pci7x3x_auto_attach(struct comedi_device *dev,
 				   unsigned long context)
 {
 	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
 	const struct adl_pci7x3x_boardinfo *board = NULL;
 	struct comedi_subdevice *s;
+	struct adl_pci7x3x_dev_private_data *dev_private;
 	int subdev;
 	int nchan;
 	int ret;
+	int ic;
 
 	if (context < ARRAY_SIZE(adl_pci7x3x_boards))
 		board = &adl_pci7x3x_boards[context];
@@ -160,10 +358,34 @@ static int adl_pci7x3x_auto_attach(struct comedi_device *dev,
 	dev->board_ptr = board;
 	dev->board_name = board->name;
 
+	dev_private = comedi_alloc_devpriv(dev, sizeof(*dev_private));
+	if (!dev_private)
+		return -ENOMEM;
+
 	ret = comedi_pci_enable(dev);
 	if (ret)
 		return ret;
 	dev->iobase = pci_resource_start(pcidev, 2);
+	dev_private->lcr_io_base = pci_resource_start(pcidev, 1);
+
+	adl_pci7x3x_reset(dev);
+
+	if (board->irq_nchan) {
+		/* discard all evtl. old IRQs */
+		outb(0x00, dev->iobase + ADL_PT_CLRIRQ);
+
+		if (pcidev->irq) {
+			ret = request_irq(pcidev->irq, adl_pci7x3x_interrupt,
+					  IRQF_SHARED, dev->board_name, dev);
+			if (ret == 0) {
+				dev->irq = pcidev->irq;
+				/* 0x52 PCI + IDI Ch 1 Ch 0 IRQ Off ActHigh */
+				dev_private->int_ctrl = EN_PCI_LINT2H_LINT1H;
+				outl(dev_private->int_ctrl,
+				     dev_private->lcr_io_base + PLX9052_INTCSR);
+			}
+		}
+	}
 
 	ret = comedi_alloc_subdevices(dev, board->nsubdevs);
 	if (ret)
@@ -237,14 +459,56 @@ static int adl_pci7x3x_auto_attach(struct comedi_device *dev,
 		}
 	}
 
+	for (ic = 0; ic < board->irq_nchan; ++ic) {
+		struct adl_pci7x3x_sd_private_data *sd_priv;
+
+		nchan = 1;
+
+		s = &dev->subdevices[subdev];
+		/* Isolated digital inputs 0 or 1 */
+		s->type		= COMEDI_SUBD_DI;
+		s->subdev_flags	= SDF_READABLE;
+		s->n_chan	= nchan;
+		s->maxdata	= 1;
+		s->insn_bits	= adl_pci7x3x_dirq_insn_bits;
+		s->range_table	= &range_digital;
+
+		sd_priv = comedi_alloc_spriv(s, sizeof(*sd_priv));
+		if (!sd_priv)
+			return -ENOMEM;
+
+		spin_lock_init(&sd_priv->subd_slock);
+		sd_priv->port_offset = PCI7X3X_DIO_REG;
+		sd_priv->cmd_running = 0;
+
+		if (dev->irq) {
+			dev->read_subdev = s;
+			s->type		= COMEDI_SUBD_DI;
+			s->subdev_flags	= SDF_READABLE | SDF_CMD_READ;
+			s->len_chanlist	= 1;
+			s->do_cmdtest	= adl_pci7x3x_asy_cmdtest;
+			s->do_cmd	= adl_pci7x3x_asy_cmd;
+			s->cancel	= adl_pci7x3x_asy_cancel;
+		}
+
+		subdev++;
+	}
+
 	return 0;
 }
 
+static void adl_pci7x3x_detach(struct comedi_device *dev)
+{
+	if (dev->iobase)
+		adl_pci7x3x_reset(dev);
+	comedi_pci_detach(dev);
+}
+
 static struct comedi_driver adl_pci7x3x_driver = {
 	.driver_name	= "adl_pci7x3x",
 	.module		= THIS_MODULE,
 	.auto_attach	= adl_pci7x3x_auto_attach,
-	.detach		= comedi_pci_detach,
+	.detach		= adl_pci7x3x_detach,
 };
 
 static int adl_pci7x3x_pci_probe(struct pci_dev *dev,
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index 0df28ec00f37..8e222b6ff2b4 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -34,9 +34,15 @@
  */
 
 /* PCI-1730, PCI-1733, PCI-1736 interrupt control registers */
-#define PCI173X_INT_EN_REG	0x08	/* R/W: enable/disable */
-#define PCI173X_INT_RF_REG	0x0c	/* R/W: falling/rising edge */
-#define PCI173X_INT_CLR_REG	0x10	/* R/W: clear */
+#define PCI173X_INT_EN_REG	0x0008	/* R/W: enable/disable */
+#define PCI173X_INT_RF_REG	0x000c	/* R/W: falling/rising edge */
+#define PCI173X_INT_FLAG_REG	0x0010	/* R: status */
+#define PCI173X_INT_CLR_REG	0x0010	/* W: clear */
+
+#define PCI173X_INT_IDI0 0x01  /* IDI0 edge occurred */
+#define PCI173X_INT_IDI1 0x02  /* IDI1 edge occurred */
+#define PCI173X_INT_DI0  0x04  /* DI0 edge occurred */
+#define PCI173X_INT_DI1  0x08  /* DI1 edge occurred */
 
 /* PCI-1739U, PCI-1750, PCI1751 interrupt control registers */
 #define PCI1750_INT_REG		0x20	/* R/W: status/control */
@@ -63,6 +69,7 @@
 #define PCI_DIO_MAX_DI_SUBDEVS	2	/* 2 x 8/16/32 input channels max */
 #define PCI_DIO_MAX_DO_SUBDEVS	2	/* 2 x 8/16/32 output channels max */
 #define PCI_DIO_MAX_DIO_SUBDEVG	2	/* 2 x any number of 8255 devices max */
+#define PCI_DIO_MAX_IRQ_SUBDEVS	4	/* 4 x 1 input IRQ channels max */
 
 enum pci_dio_boardid {
 	TYPE_PCI1730,
@@ -84,7 +91,12 @@ enum pci_dio_boardid {
 
 struct diosubd_data {
 	int chans;		/*  num of chans or 8255 devices */
-	unsigned long addr;	/*  PCI address ofset */
+	unsigned long addr;	/*  PCI address offset */
+};
+
+struct dio_irq_subd_data {
+	unsigned short int_en;		/* interrupt enable/status bit */
+	unsigned long addr;		/* PCI address offset */
 };
 
 struct dio_boardtype {
@@ -93,6 +105,7 @@ struct dio_boardtype {
 	struct diosubd_data sdi[PCI_DIO_MAX_DI_SUBDEVS];
 	struct diosubd_data sdo[PCI_DIO_MAX_DO_SUBDEVS];
 	struct diosubd_data sdio[PCI_DIO_MAX_DIO_SUBDEVG];
+	struct dio_irq_subd_data sdirq[PCI_DIO_MAX_IRQ_SUBDEVS];
 	unsigned long id_reg;
 	unsigned long timer_regbase;
 	unsigned int is_16bit:1;
@@ -101,12 +114,17 @@ struct dio_boardtype {
 static const struct dio_boardtype boardtypes[] = {
 	[TYPE_PCI1730] = {
 		.name		= "pci1730",
-		.nsubdevs	= 5,
+		/* DI, IDI, DO, IDO, ID, IRQ_DI0, IRQ_DI1, IRQ_IDI0, IRQ_IDI1 */
+		.nsubdevs	= 9,
 		.sdi[0]		= { 16, 0x02, },	/* DI 0-15 */
 		.sdi[1]		= { 16, 0x00, },	/* ISO DI 0-15 */
 		.sdo[0]		= { 16, 0x02, },	/* DO 0-15 */
 		.sdo[1]		= { 16, 0x00, },	/* ISO DO 0-15 */
 		.id_reg		= 0x04,
+		.sdirq[0]	= { PCI173X_INT_DI0,  0x02, },	/* DI 0 */
+		.sdirq[1]	= { PCI173X_INT_DI1,  0x02, },	/* DI 1 */
+		.sdirq[2]	= { PCI173X_INT_IDI0, 0x00, },	/* ISO DI 0 */
+		.sdirq[3]	= { PCI173X_INT_IDI1, 0x00, },	/* ISO DI 1 */
 	},
 	[TYPE_PCI1733] = {
 		.name		= "pci1733",
@@ -205,6 +223,188 @@ static const struct dio_boardtype boardtypes[] = {
 	},
 };
 
+struct pci_dio_dev_private_data {
+	int boardtype;
+	int irq_subd;
+	unsigned short int_ctrl;
+	unsigned short int_rf;
+};
+
+struct pci_dio_sd_private_data {
+	spinlock_t subd_slock;		/* spin-lock for cmd_running */
+	unsigned long port_offset;
+	short int cmd_running;
+};
+
+static void process_irq(struct comedi_device *dev, unsigned int subdev,
+			unsigned char irqflags)
+{
+	struct comedi_subdevice *s = &dev->subdevices[subdev];
+	struct pci_dio_sd_private_data *sd_priv = s->private;
+	unsigned long reg = sd_priv->port_offset;
+	struct comedi_async *async_p = s->async;
+
+	if (async_p) {
+		unsigned short val = inw(dev->iobase + reg);
+
+		spin_lock(&sd_priv->subd_slock);
+		if (sd_priv->cmd_running)
+			comedi_buf_write_samples(s, &val, 1);
+		spin_unlock(&sd_priv->subd_slock);
+		comedi_handle_events(dev, s);
+	}
+}
+
+static irqreturn_t pci_dio_interrupt(int irq, void *p_device)
+{
+	struct comedi_device *dev = p_device;
+	struct pci_dio_dev_private_data *dev_private = dev->private;
+	const struct dio_boardtype *board = dev->board_ptr;
+	unsigned long cpu_flags;
+	unsigned char irqflags;
+	int i;
+
+	if (!dev->attached) {
+		/* Ignore interrupt before device fully attached. */
+		/* Might not even have allocated subdevices yet! */
+		return IRQ_NONE;
+	}
+
+	/* Check if we are source of interrupt */
+	spin_lock_irqsave(&dev->spinlock, cpu_flags);
+	irqflags = inb(dev->iobase + PCI173X_INT_FLAG_REG);
+	if (!(irqflags & 0x0F)) {
+		spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+		return IRQ_NONE;
+	}
+
+	/* clear all current interrupt flags */
+	outb(irqflags, dev->iobase + PCI173X_INT_CLR_REG);
+	spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+	/* check irq subdevice triggers */
+	for (i = 0; i < PCI_DIO_MAX_IRQ_SUBDEVS; i++) {
+		if (irqflags & board->sdirq[i].int_en)
+			process_irq(dev, dev_private->irq_subd + i, irqflags);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int pci_dio_asy_cmdtest(struct comedi_device *dev,
+			       struct comedi_subdevice *s,
+			       struct comedi_cmd *cmd)
+{
+	int err = 0;
+
+	/* Step 1 : check if triggers are trivially valid */
+
+	err |= comedi_check_trigger_src(&cmd->start_src, TRIG_NOW);
+	err |= comedi_check_trigger_src(&cmd->scan_begin_src, TRIG_EXT);
+	err |= comedi_check_trigger_src(&cmd->convert_src, TRIG_FOLLOW);
+	err |= comedi_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT);
+	err |= comedi_check_trigger_src(&cmd->stop_src, TRIG_NONE);
+
+	if (err)
+		return 1;
+
+	/* Step 2a : make sure trigger sources are unique */
+	/* Step 2b : and mutually compatible */
+
+	/* Step 3: check if arguments are trivially valid */
+
+	err |= comedi_check_trigger_arg_is(&cmd->start_arg, 0);
+	/*
+	 * For scan_begin_arg, the trigger number must be 0 and the only
+	 * allowed flags are CR_EDGE and CR_INVERT.  CR_EDGE is ignored,
+	 * CR_INVERT sets the trigger to falling edge.
+	 */
+	if (cmd->scan_begin_arg & ~(CR_EDGE | CR_INVERT)) {
+		cmd->scan_begin_arg &= (CR_EDGE | CR_INVERT);
+		err |= -EINVAL;
+	}
+	err |= comedi_check_trigger_arg_is(&cmd->convert_arg, 0);
+	err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg,
+					   cmd->chanlist_len);
+	err |= comedi_check_trigger_arg_is(&cmd->stop_arg, 0);
+
+	if (err)
+		return 3;
+
+	/* Step 4: fix up any arguments */
+
+	/* Step 5: check channel list if it exists */
+
+	return 0;
+}
+
+static int pci_dio_asy_cmd(struct comedi_device *dev,
+			   struct comedi_subdevice *s)
+{
+	struct pci_dio_dev_private_data *dev_private = dev->private;
+	struct pci_dio_sd_private_data *sd_priv = s->private;
+	const struct dio_boardtype *board = dev->board_ptr;
+	struct comedi_cmd *cmd = &s->async->cmd;
+	unsigned long cpu_flags;
+	unsigned short int_en;
+
+	int_en = board->sdirq[s->index - dev_private->irq_subd].int_en;
+
+	spin_lock_irqsave(&dev->spinlock, cpu_flags);
+	if (cmd->scan_begin_arg & CR_INVERT)
+		dev_private->int_rf |= int_en;	/* falling edge */
+	else
+		dev_private->int_rf &= ~int_en;	/* rising edge */
+	outb(dev_private->int_rf, dev->iobase + PCI173X_INT_RF_REG);
+	dev_private->int_ctrl |= int_en;	/* enable interrupt source */
+	outb(dev_private->int_ctrl, dev->iobase + PCI173X_INT_EN_REG);
+	spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+	spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+	sd_priv->cmd_running = 1;
+	spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+
+	return 0;
+}
+
+static int pci_dio_asy_cancel(struct comedi_device *dev,
+			      struct comedi_subdevice *s)
+{
+	struct pci_dio_dev_private_data *dev_private = dev->private;
+	struct pci_dio_sd_private_data *sd_priv = s->private;
+	const struct dio_boardtype *board = dev->board_ptr;
+	unsigned long cpu_flags;
+	unsigned short int_en;
+
+	spin_lock_irqsave(&sd_priv->subd_slock, cpu_flags);
+	sd_priv->cmd_running = 0;
+	spin_unlock_irqrestore(&sd_priv->subd_slock, cpu_flags);
+
+	int_en = board->sdirq[s->index - dev_private->irq_subd].int_en;
+
+	spin_lock_irqsave(&dev->spinlock, cpu_flags);
+	dev_private->int_ctrl &= ~int_en;
+	outb(dev_private->int_ctrl, dev->iobase + PCI173X_INT_EN_REG);
+	spin_unlock_irqrestore(&dev->spinlock, cpu_flags);
+
+	return 0;
+}
+
+/* same as _insn_bits_di_ because the IRQ-pins are the DI-ports  */
+static int pci_dio_insn_bits_dirq_b(struct comedi_device *dev,
+				    struct comedi_subdevice *s,
+				    struct comedi_insn *insn,
+				    unsigned int *data)
+{
+	struct pci_dio_sd_private_data *sd_priv = s->private;
+	unsigned long reg = (unsigned long)sd_priv->port_offset;
+	unsigned long iobase = dev->iobase + reg;
+
+	data[1] = inb(iobase);
+
+	return insn->n;
+}
+
 static int pci_dio_insn_bits_di_b(struct comedi_device *dev,
 				  struct comedi_subdevice *s,
 				  struct comedi_insn *insn,
@@ -283,6 +483,7 @@ static int pci_dio_insn_bits_do_w(struct comedi_device *dev,
 
 static int pci_dio_reset(struct comedi_device *dev, unsigned long cardtype)
 {
+	struct pci_dio_dev_private_data *dev_private = dev->private;
 	/* disable channel freeze function on the PCI-1752/1756 boards */
 	if (cardtype == TYPE_PCI1752 || cardtype == TYPE_PCI1756)
 		outw(0, dev->iobase + PCI1752_CFC_REG);
@@ -292,9 +493,13 @@ static int pci_dio_reset(struct comedi_device *dev, unsigned long cardtype)
 	case TYPE_PCI1730:
 	case TYPE_PCI1733:
 	case TYPE_PCI1736:
-		outb(0, dev->iobase + PCI173X_INT_EN_REG);
+		dev_private->int_ctrl = 0x00;
+		outb(dev_private->int_ctrl, dev->iobase + PCI173X_INT_EN_REG);
+		/* Reset all 4 Int Flags */
 		outb(0x0f, dev->iobase + PCI173X_INT_CLR_REG);
-		outb(0, dev->iobase + PCI173X_INT_RF_REG);
+		/* Rising Edge => IRQ . On all 4 Pins */
+		dev_private->int_rf = 0x00;
+		outb(dev_private->int_rf, dev->iobase + PCI173X_INT_RF_REG);
 		break;
 	case TYPE_PCI1739:
 	case TYPE_PCI1750:
@@ -346,8 +551,8 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
 {
 	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
 	const struct dio_boardtype *board = NULL;
-	const struct diosubd_data *d;
 	struct comedi_subdevice *s;
+	struct pci_dio_dev_private_data *dev_private;
 	int ret, subdev, i, j;
 
 	if (context < ARRAY_SIZE(boardtypes))
@@ -357,6 +562,10 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
 	dev->board_ptr = board;
 	dev->board_name = board->name;
 
+	dev_private = comedi_alloc_devpriv(dev, sizeof(*dev_private));
+	if (!dev_private)
+		return -ENOMEM;
+
 	ret = comedi_pci_enable(dev);
 	if (ret)
 		return ret;
@@ -365,15 +574,25 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
 	else
 		dev->iobase = pci_resource_start(pcidev, 2);
 
+	dev_private->boardtype = context;
 	pci_dio_reset(dev, context);
 
+	/* request IRQ if device has irq subdevices */
+	if (board->sdirq[0].int_en && pcidev->irq) {
+		ret = request_irq(pcidev->irq, pci_dio_interrupt, IRQF_SHARED,
+				  dev->board_name, dev);
+		if (ret == 0)
+			dev->irq = pcidev->irq;
+	}
+
 	ret = comedi_alloc_subdevices(dev, board->nsubdevs);
 	if (ret)
 		return ret;
 
 	subdev = 0;
 	for (i = 0; i < PCI_DIO_MAX_DI_SUBDEVS; i++) {
-		d = &board->sdi[i];
+		const struct diosubd_data *d = &board->sdi[i];
+
 		if (d->chans) {
 			s = &dev->subdevices[subdev++];
 			s->type		= COMEDI_SUBD_DI;
@@ -385,11 +604,13 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
 						? pci_dio_insn_bits_di_w
 						: pci_dio_insn_bits_di_b;
 			s->private	= (void *)d->addr;
+
 		}
 	}
 
 	for (i = 0; i < PCI_DIO_MAX_DO_SUBDEVS; i++) {
-		d = &board->sdo[i];
+		const struct diosubd_data *d = &board->sdo[i];
+
 		if (d->chans) {
 			s = &dev->subdevices[subdev++];
 			s->type		= COMEDI_SUBD_DO;
@@ -420,7 +641,8 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
 	}
 
 	for (i = 0; i < PCI_DIO_MAX_DIO_SUBDEVG; i++) {
-		d = &board->sdio[i];
+		const struct diosubd_data *d = &board->sdio[i];
+
 		for (j = 0; j < d->chans; j++) {
 			s = &dev->subdevices[subdev++];
 			ret = subdev_8255_init(dev, s, NULL,
@@ -454,14 +676,57 @@ static int pci_dio_auto_attach(struct comedi_device *dev,
 		comedi_8254_subdevice_init(s, dev->pacer);
 	}
 
+	dev_private->irq_subd = subdev; /* first interrupt subdevice index */
+	for (i = 0; i < PCI_DIO_MAX_IRQ_SUBDEVS; ++i) {
+		struct pci_dio_sd_private_data *sd_priv = NULL;
+		const struct dio_irq_subd_data *d = &board->sdirq[i];
+
+		if (d->int_en) {
+			s = &dev->subdevices[subdev++];
+			s->type		= COMEDI_SUBD_DI;
+			s->subdev_flags	= SDF_READABLE;
+			s->n_chan	= 1;
+			s->maxdata	= 1;
+			s->range_table	= &range_digital;
+			s->insn_bits	= pci_dio_insn_bits_dirq_b;
+			sd_priv = comedi_alloc_spriv(s, sizeof(*sd_priv));
+			if (!sd_priv)
+				return -ENOMEM;
+
+			spin_lock_init(&sd_priv->subd_slock);
+			sd_priv->port_offset = d->addr;
+			sd_priv->cmd_running = 0;
+
+			if (dev->irq) {
+				dev->read_subdev = s;
+				s->type		= COMEDI_SUBD_DI;
+				s->subdev_flags	= SDF_READABLE | SDF_CMD_READ;
+				s->len_chanlist	= 1;
+				s->do_cmdtest	= pci_dio_asy_cmdtest;
+				s->do_cmd	= pci_dio_asy_cmd;
+				s->cancel	= pci_dio_asy_cancel;
+			}
+		}
+	}
+
 	return 0;
 }
 
+static void pci_dio_detach(struct comedi_device *dev)
+{
+	struct pci_dio_dev_private_data *dev_private = dev->private;
+	int boardtype = dev_private->boardtype;
+
+	if (dev->iobase)
+		pci_dio_reset(dev, boardtype);
+	comedi_pci_detach(dev);
+}
+
 static struct comedi_driver adv_pci_dio_driver = {
 	.driver_name	= "adv_pci_dio",
 	.module		= THIS_MODULE,
 	.auto_attach	= pci_dio_auto_attach,
-	.detach		= comedi_pci_detach,
+	.detach		= pci_dio_detach,
 };
 
 static unsigned long pci_dio_override_cardtype(struct pci_dev *pcidev,
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index a30b4f5b199b..3536c03ff523 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -34,6 +34,9 @@
 #define	DRIVER_DESC	"EMXX UDC driver"
 #define	DMA_ADDR_INVALID	(~(dma_addr_t)0)
 
+static struct gpio_desc *vbus_gpio;
+static int vbus_irq;
+
 static const char	driver_name[] = "emxx_udc";
 static const char	driver_desc[] = DRIVER_DESC;
 
diff --git a/drivers/staging/emxx_udc/emxx_udc.h b/drivers/staging/emxx_udc/emxx_udc.h
index bca614d69aca..c9e37a1b8139 100644
--- a/drivers/staging/emxx_udc/emxx_udc.h
+++ b/drivers/staging/emxx_udc/emxx_udc.h
@@ -20,8 +20,6 @@
 /* below hacked up for staging integration */
 #define GPIO_VBUS 0 /* GPIO_P153 on KZM9D */
 #define INT_VBUS 0 /* IRQ for GPIO_P153 */
-struct gpio_desc *vbus_gpio;
-int vbus_irq;
 
 /*------------ Board dependence(Wait) */
 
diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index 3a280cc1892c..abe9395a0aef 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -7,9 +7,13 @@
 
 #include <linux/bitops.h>
 #include <linux/delay.h>
+#include <linux/gpio/consumer.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/completion.h>
 #include <linux/module.h>
+
 #include <video/mipi_display.h>
 
 #include "fbtft.h"
@@ -66,6 +70,62 @@ enum st7789v_command {
 #define MADCTL_MX BIT(6) /* bitmask for column address order */
 #define MADCTL_MY BIT(7) /* bitmask for page address order */
 
+/* 60Hz for 16.6ms, configured as 2*16.6ms */
+#define PANEL_TE_TIMEOUT_MS  33
+
+static struct completion panel_te; /* completion for panel TE line */
+static int irq_te; /* Linux IRQ for LCD TE line */
+
+static irqreturn_t panel_te_handler(int irq, void *data)
+{
+	complete(&panel_te);
+	return IRQ_HANDLED;
+}
+
+/*
+ * init_tearing_effect_line() - init tearing effect line.
+ * @par: FBTFT parameter object.
+ *
+ * Return: 0 on success, or a negative error code otherwise.
+ */
+static int init_tearing_effect_line(struct fbtft_par *par)
+{
+	struct device *dev = par->info->device;
+	struct gpio_desc *te;
+	int rc, irq;
+
+	te = gpiod_get_optional(dev, "te", GPIOD_IN);
+	if (IS_ERR(te))
+		return dev_err_probe(dev, PTR_ERR(te), "Failed to request te GPIO\n");
+
+	/* if te is NULL, indicating no configuration, directly return success */
+	if (!te) {
+		irq_te = 0;
+		return 0;
+	}
+
+	irq = gpiod_to_irq(te);
+
+	/* GPIO is locked as an IRQ, we may drop the reference */
+	gpiod_put(te);
+
+	if (irq < 0)
+		return irq;
+
+	irq_te = irq;
+	init_completion(&panel_te);
+
+	/* The effective state is high and lasts no more than 1000 microseconds */
+	rc = devm_request_irq(dev, irq_te, panel_te_handler,
+			      IRQF_TRIGGER_RISING, "TE_GPIO", par);
+	if (rc)
+		return dev_err_probe(dev, rc, "TE IRQ request failed.\n");
+
+	disable_irq_nosync(irq_te);
+
+	return 0;
+}
+
 /**
  * init_display() - initialize the display controller
  *
@@ -82,6 +142,12 @@ enum st7789v_command {
  */
 static int init_display(struct fbtft_par *par)
 {
+	int rc;
+
+	rc = init_tearing_effect_line(par);
+	if (rc)
+		return rc;
+
 	/* turn off sleep mode */
 	write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
 	mdelay(120);
@@ -137,6 +203,10 @@ static int init_display(struct fbtft_par *par)
 	 */
 	write_reg(par, PWCTRL1, 0xA4, 0xA1);
 
+	/* TE line output is off by default when powering on */
+	if (irq_te)
+		write_reg(par, MIPI_DCS_SET_TEAR_ON, 0x00);
+
 	write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
 
 	if (HSD20_IPS)
@@ -145,6 +215,50 @@ static int init_display(struct fbtft_par *par)
 	return 0;
 }
 
+/*
+ * write_vmem() - write data to display.
+ * @par: FBTFT parameter object.
+ * @offset: offset from screen_buffer.
+ * @len: the length of data to be writte.
+ *
+ * Return: 0 on success, or a negative error code otherwise.
+ */
+static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
+{
+	struct device *dev = par->info->device;
+	int ret;
+
+	if (irq_te) {
+		enable_irq(irq_te);
+		reinit_completion(&panel_te);
+		ret = wait_for_completion_timeout(&panel_te,
+						  msecs_to_jiffies(PANEL_TE_TIMEOUT_MS));
+		if (ret == 0)
+			dev_err(dev, "wait panel TE timeout\n");
+
+		disable_irq(irq_te);
+	}
+
+	switch (par->pdata->display.buswidth) {
+	case 8:
+		ret = fbtft_write_vmem16_bus8(par, offset, len);
+		break;
+	case 9:
+		ret = fbtft_write_vmem16_bus9(par, offset, len);
+		break;
+	case 16:
+		ret = fbtft_write_vmem16_bus16(par, offset, len);
+		break;
+	default:
+		dev_err(dev, "Unsupported buswidth %d\n",
+			par->pdata->display.buswidth);
+		ret = 0;
+		break;
+	}
+
+	return ret;
+}
+
 /**
  * set_var() - apply LCD properties like rotation and BGR mode
  *
@@ -259,6 +373,7 @@ static struct fbtft_display display = {
 	.gamma = HSD20_IPS_GAMMA,
 	.fbtftops = {
 		.init_display = init_display,
+		.write_vmem = write_vmem,
 		.set_var = set_var,
 		.set_gamma = set_gamma,
 		.blank = blank,
diff --git a/drivers/staging/fieldbus/anybuss/arcx-anybus.c b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
index b5fded15e8a6..9af2e63050d1 100644
--- a/drivers/staging/fieldbus/anybuss/arcx-anybus.c
+++ b/drivers/staging/fieldbus/anybuss/arcx-anybus.c
@@ -185,7 +185,7 @@ static struct attribute *controller_attributes[] = {
 	NULL,
 };
 
-static struct attribute_group controller_attribute_group = {
+static const struct attribute_group controller_attribute_group = {
 	.attrs = controller_attributes,
 };
 
@@ -206,7 +206,7 @@ static int can_power_is_enabled(struct regulator_dev *rdev)
 	return !(readb(cd->cpld_base + CPLD_STATUS1) & CPLD_STATUS1_CAN_POWER);
 }
 
-static struct regulator_ops can_power_ops = {
+static const struct regulator_ops can_power_ops = {
 	.is_enabled = can_power_is_enabled,
 };
 
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
index d7f4ed1df69d..0af2e9914ec4 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
@@ -38,19 +38,19 @@ static void dpaa2_switch_get_drvinfo(struct net_device *netdev,
 	u16 version_major, version_minor;
 	int err;
 
-	strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
+	strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
 
 	err = dpsw_get_api_version(port_priv->ethsw_data->mc_io, 0,
 				   &version_major,
 				   &version_minor);
 	if (err)
-		strlcpy(drvinfo->fw_version, "N/A",
+		strscpy(drvinfo->fw_version, "N/A",
 			sizeof(drvinfo->fw_version));
 	else
 		snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
 			 "%u.%u", version_major, version_minor);
 
-	strlcpy(drvinfo->bus_info, dev_name(netdev->dev.parent->parent),
+	strscpy(drvinfo->bus_info, dev_name(netdev->dev.parent->parent),
 		sizeof(drvinfo->bus_info));
 }
 
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index d524e92051a3..703055e063ff 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -901,66 +901,64 @@ static void dpaa2_switch_teardown_irqs(struct fsl_mc_device *sw_dev)
 }
 
 static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev,
-						struct switchdev_trans *trans,
 						u8 state)
 {
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	return dpaa2_switch_port_set_stp_state(port_priv, state);
 }
 
-static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
-						   struct switchdev_trans *trans,
-						   unsigned long flags)
+static int
+dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
+					struct switchdev_brport_flags flags)
 {
-	if (flags & ~(BR_LEARNING | BR_FLOOD))
+	if (flags.mask & ~(BR_LEARNING | BR_FLOOD))
 		return -EINVAL;
 
 	return 0;
 }
 
-static int dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
-					       struct switchdev_trans *trans,
-					       unsigned long flags)
+static int
+dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
+				    struct switchdev_brport_flags flags)
 {
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
 	int err = 0;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
-	/* Learning is enabled per switch */
-	err = dpaa2_switch_set_learning(port_priv->ethsw_data,
-					!!(flags & BR_LEARNING));
-	if (err)
-		goto exit;
+	if (flags.mask & BR_LEARNING) {
+		/* Learning is enabled per switch */
+		err = dpaa2_switch_set_learning(port_priv->ethsw_data,
+						!!(flags.val & BR_LEARNING));
+		if (err)
+			return err;
+	}
 
-	err = dpaa2_switch_port_set_flood(port_priv, !!(flags & BR_FLOOD));
+	if (flags.mask & BR_FLOOD) {
+		err = dpaa2_switch_port_set_flood(port_priv,
+						  !!(flags.val & BR_FLOOD));
+		if (err)
+			return err;
+	}
 
-exit:
-	return err;
+	return 0;
 }
 
 static int dpaa2_switch_port_attr_set(struct net_device *netdev,
-				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans)
+				      const struct switchdev_attr *attr)
 {
 	int err = 0;
 
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
-		err = dpaa2_switch_port_attr_stp_state_set(netdev, trans,
+		err = dpaa2_switch_port_attr_stp_state_set(netdev,
 							   attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
-		err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, trans,
+		err = dpaa2_switch_port_attr_br_flags_pre_set(netdev,
 							      attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
-		err = dpaa2_switch_port_attr_br_flags_set(netdev, trans,
+		err = dpaa2_switch_port_attr_br_flags_set(netdev,
 							  attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
@@ -975,54 +973,49 @@ static int dpaa2_switch_port_attr_set(struct net_device *netdev,
 }
 
 static int dpaa2_switch_port_vlans_add(struct net_device *netdev,
-				       const struct switchdev_obj_port_vlan *vlan,
-				       struct switchdev_trans *trans)
+				       const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
 	struct ethsw_core *ethsw = port_priv->ethsw_data;
 	struct dpsw_attr *attr = &ethsw->sw_attr;
-	int vid, err = 0, new_vlans = 0;
-
-	if (switchdev_trans_ph_prepare(trans)) {
-		for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-			if (!port_priv->ethsw_data->vlans[vid])
-				new_vlans++;
-
-			/* Make sure that the VLAN is not already configured
-			 * on the switch port
-			 */
-			if (port_priv->vlans[vid] & ETHSW_VLAN_MEMBER)
-				return -EEXIST;
-		}
+	int err = 0;
 
-		/* Check if there is space for a new VLAN */
-		err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
-					  &ethsw->sw_attr);
-		if (err) {
-			netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
-			return err;
-		}
-		if (attr->max_vlans - attr->num_vlans < new_vlans)
-			return -ENOSPC;
+	/* Make sure that the VLAN is not already configured
+	 * on the switch port
+	 */
+	if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER)
+		return -EEXIST;
 
-		return 0;
+	/* Check if there is space for a new VLAN */
+	err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+				  &ethsw->sw_attr);
+	if (err) {
+		netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+		return err;
 	}
+	if (attr->max_vlans - attr->num_vlans < 1)
+		return -ENOSPC;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		if (!port_priv->ethsw_data->vlans[vid]) {
-			/* this is a new VLAN */
-			err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vid);
-			if (err)
-				return err;
+	/* Check if there is space for a new VLAN */
+	err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+				  &ethsw->sw_attr);
+	if (err) {
+		netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+		return err;
+	}
+	if (attr->max_vlans - attr->num_vlans < 1)
+		return -ENOSPC;
 
-			port_priv->ethsw_data->vlans[vid] |= ETHSW_VLAN_GLOBAL;
-		}
-		err = dpaa2_switch_port_add_vlan(port_priv, vid, vlan->flags);
+	if (!port_priv->ethsw_data->vlans[vlan->vid]) {
+		/* this is a new VLAN */
+		err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vlan->vid);
 		if (err)
-			break;
+			return err;
+
+		port_priv->ethsw_data->vlans[vlan->vid] |= ETHSW_VLAN_GLOBAL;
 	}
 
-	return err;
+	return dpaa2_switch_port_add_vlan(port_priv, vlan->vid, vlan->flags);
 }
 
 static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc,
@@ -1043,15 +1036,11 @@ static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc
 }
 
 static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
-				     const struct switchdev_obj_port_mdb *mdb,
-				     struct switchdev_trans *trans)
+				     const struct switchdev_obj_port_mdb *mdb)
 {
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	/* Check if address is already set on this port */
 	if (dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr))
 		return -EEXIST;
@@ -1070,21 +1059,18 @@ static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
 }
 
 static int dpaa2_switch_port_obj_add(struct net_device *netdev,
-				     const struct switchdev_obj *obj,
-				     struct switchdev_trans *trans)
+				     const struct switchdev_obj *obj)
 {
 	int err;
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
 		err = dpaa2_switch_port_vlans_add(netdev,
-						  SWITCHDEV_OBJ_PORT_VLAN(obj),
-						  trans);
+						  SWITCHDEV_OBJ_PORT_VLAN(obj));
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
 		err = dpaa2_switch_port_mdb_add(netdev,
-						SWITCHDEV_OBJ_PORT_MDB(obj),
-						trans);
+						SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -1155,18 +1141,11 @@ static int dpaa2_switch_port_vlans_del(struct net_device *netdev,
 				       const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
-	int vid, err = 0;
 
 	if (netif_is_bridge_master(vlan->obj.orig_dev))
 		return -EOPNOTSUPP;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = dpaa2_switch_port_del_vlan(port_priv, vid);
-		if (err)
-			break;
-	}
-
-	return err;
+	return dpaa2_switch_port_del_vlan(port_priv, vlan->vid);
 }
 
 static int dpaa2_switch_port_mdb_del(struct net_device *netdev,
@@ -1216,8 +1195,7 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev,
 {
 	int err;
 
-	err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr,
-					 port_attr_info->trans);
+	err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr);
 
 	port_attr_info->handled = true;
 	return notifier_from_errno(err);
@@ -1411,8 +1389,7 @@ static int dpaa2_switch_port_obj_event(unsigned long event,
 
 	switch (event) {
 	case SWITCHDEV_PORT_OBJ_ADD:
-		err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj,
-						port_obj_info->trans);
+		err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj);
 		break;
 	case SWITCHDEV_PORT_OBJ_DEL:
 		err = dpaa2_switch_port_obj_del(netdev, port_obj_info->obj);
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index db83d34cd677..c368082aae1a 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2189,6 +2189,7 @@ static int fwserial_create(struct fw_unit *unit)
 		err = fw_core_add_address_handler(&port->rx_handler,
 						  &fw_high_memory_region);
 		if (err) {
+			tty_port_destroy(&port->port);
 			kfree(port);
 			goto free_ports;
 		}
@@ -2271,6 +2272,7 @@ unregister_ttys:
 
 free_ports:
 	for (--i; i >= 0; --i) {
+		fw_core_remove_address_handler(&serial->ports[i]->rx_handler);
 		tty_port_destroy(&serial->ports[i]->port);
 		kfree(serial->ports[i]);
 	}
diff --git a/drivers/staging/gasket/gasket_ioctl.c b/drivers/staging/gasket/gasket_ioctl.c
index e3047d36d8db..aa65f4fbf860 100644
--- a/drivers/staging/gasket/gasket_ioctl.c
+++ b/drivers/staging/gasket/gasket_ioctl.c
@@ -40,10 +40,11 @@ static int gasket_set_event_fd(struct gasket_dev *gasket_dev,
 
 /* Read the size of the page table. */
 static int gasket_read_page_table_size(struct gasket_dev *gasket_dev,
-	struct gasket_page_table_ioctl __user *argp)
+				       struct gasket_page_table_ioctl __user *argp)
 {
 	int ret = 0;
 	struct gasket_page_table_ioctl ibuf;
+	struct gasket_page_table *table;
 
 	if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
 		return -EFAULT;
@@ -51,8 +52,8 @@ static int gasket_read_page_table_size(struct gasket_dev *gasket_dev,
 	if (ibuf.page_table_index >= gasket_dev->num_page_tables)
 		return -EFAULT;
 
-	ibuf.size = gasket_page_table_num_entries(
-		gasket_dev->page_table[ibuf.page_table_index]);
+	table = gasket_dev->page_table[ibuf.page_table_index];
+	ibuf.size = gasket_page_table_num_entries(table);
 
 	trace_gasket_ioctl_page_table_data(ibuf.page_table_index, ibuf.size,
 					   ibuf.host_address,
@@ -66,10 +67,11 @@ static int gasket_read_page_table_size(struct gasket_dev *gasket_dev,
 
 /* Read the size of the simple page table. */
 static int gasket_read_simple_page_table_size(struct gasket_dev *gasket_dev,
-	struct gasket_page_table_ioctl __user *argp)
+					      struct gasket_page_table_ioctl __user *argp)
 {
 	int ret = 0;
 	struct gasket_page_table_ioctl ibuf;
+	struct gasket_page_table *table;
 
 	if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
 		return -EFAULT;
@@ -77,8 +79,8 @@ static int gasket_read_simple_page_table_size(struct gasket_dev *gasket_dev,
 	if (ibuf.page_table_index >= gasket_dev->num_page_tables)
 		return -EFAULT;
 
-	ibuf.size =
-		gasket_page_table_num_simple_entries(gasket_dev->page_table[ibuf.page_table_index]);
+	table = gasket_dev->page_table[ibuf.page_table_index];
+	ibuf.size = gasket_page_table_num_simple_entries(table);
 
 	trace_gasket_ioctl_page_table_data(ibuf.page_table_index, ibuf.size,
 					   ibuf.host_address,
@@ -92,11 +94,12 @@ static int gasket_read_simple_page_table_size(struct gasket_dev *gasket_dev,
 
 /* Set the boundary between the simple and extended page tables. */
 static int gasket_partition_page_table(struct gasket_dev *gasket_dev,
-	struct gasket_page_table_ioctl __user *argp)
+				       struct gasket_page_table_ioctl __user *argp)
 {
 	int ret;
 	struct gasket_page_table_ioctl ibuf;
 	uint max_page_table_size;
+	struct gasket_page_table *table;
 
 	if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
 		return -EFAULT;
@@ -107,8 +110,8 @@ static int gasket_partition_page_table(struct gasket_dev *gasket_dev,
 
 	if (ibuf.page_table_index >= gasket_dev->num_page_tables)
 		return -EFAULT;
-	max_page_table_size = gasket_page_table_max_size(
-		gasket_dev->page_table[ibuf.page_table_index]);
+	table = gasket_dev->page_table[ibuf.page_table_index];
+	max_page_table_size = gasket_page_table_max_size(table);
 
 	if (ibuf.size > max_page_table_size) {
 		dev_dbg(gasket_dev->dev,
@@ -119,8 +122,7 @@ static int gasket_partition_page_table(struct gasket_dev *gasket_dev,
 
 	mutex_lock(&gasket_dev->mutex);
 
-	ret = gasket_page_table_partition(
-		gasket_dev->page_table[ibuf.page_table_index], ibuf.size);
+	ret = gasket_page_table_partition(table, ibuf.size);
 	mutex_unlock(&gasket_dev->mutex);
 
 	return ret;
@@ -131,6 +133,7 @@ static int gasket_map_buffers(struct gasket_dev *gasket_dev,
 			      struct gasket_page_table_ioctl __user *argp)
 {
 	struct gasket_page_table_ioctl ibuf;
+	struct gasket_page_table *table;
 
 	if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
 		return -EFAULT;
@@ -142,13 +145,12 @@ static int gasket_map_buffers(struct gasket_dev *gasket_dev,
 	if (ibuf.page_table_index >= gasket_dev->num_page_tables)
 		return -EFAULT;
 
-	if (gasket_page_table_are_addrs_bad(gasket_dev->page_table[ibuf.page_table_index],
-					    ibuf.host_address,
+	table = gasket_dev->page_table[ibuf.page_table_index];
+	if (gasket_page_table_are_addrs_bad(table, ibuf.host_address,
 					    ibuf.device_address, ibuf.size))
 		return -EINVAL;
 
-	return gasket_page_table_map(gasket_dev->page_table[ibuf.page_table_index],
-				     ibuf.host_address, ibuf.device_address,
+	return gasket_page_table_map(table, ibuf.host_address, ibuf.device_address,
 				     ibuf.size / PAGE_SIZE);
 }
 
@@ -157,6 +159,7 @@ static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
 				struct gasket_page_table_ioctl __user *argp)
 {
 	struct gasket_page_table_ioctl ibuf;
+	struct gasket_page_table *table;
 
 	if (copy_from_user(&ibuf, argp, sizeof(struct gasket_page_table_ioctl)))
 		return -EFAULT;
@@ -168,12 +171,11 @@ static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
 	if (ibuf.page_table_index >= gasket_dev->num_page_tables)
 		return -EFAULT;
 
-	if (gasket_page_table_is_dev_addr_bad(gasket_dev->page_table[ibuf.page_table_index],
-					      ibuf.device_address, ibuf.size))
+	table = gasket_dev->page_table[ibuf.page_table_index];
+	if (gasket_page_table_is_dev_addr_bad(table, ibuf.device_address, ibuf.size))
 		return -EINVAL;
 
-	gasket_page_table_unmap(gasket_dev->page_table[ibuf.page_table_index],
-				ibuf.device_address, ibuf.size / PAGE_SIZE);
+	gasket_page_table_unmap(table, ibuf.device_address, ibuf.size / PAGE_SIZE);
 
 	return 0;
 }
@@ -183,7 +185,7 @@ static int gasket_unmap_buffers(struct gasket_dev *gasket_dev,
  * corresponding memory.
  */
 static int gasket_config_coherent_allocator(struct gasket_dev *gasket_dev,
-	struct gasket_coherent_alloc_config_ioctl __user *argp)
+					    struct gasket_coherent_alloc_config_ioctl __user *argp)
 {
 	int ret;
 	struct gasket_coherent_alloc_config_ioctl ibuf;
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index dc4da66c3695..54bdb64f52e8 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -56,20 +56,24 @@ static int gdm_usb_recv(void *priv_dev,
 
 static int request_mac_address(struct lte_udev *udev)
 {
-	u8 buf[16] = {0,};
-	struct hci_packet *hci = (struct hci_packet *)buf;
+	struct hci_packet *hci;
 	struct usb_device *usbdev = udev->usbdev;
 	int actual;
 	int ret = -1;
 
+	hci = kmalloc(struct_size(hci, data, 1), GFP_KERNEL);
+	if (!hci)
+		return -ENOMEM;
+
 	hci->cmd_evt = gdm_cpu_to_dev16(udev->gdm_ed, LTE_GET_INFORMATION);
 	hci->len = gdm_cpu_to_dev16(udev->gdm_ed, 1);
 	hci->data[0] = MAC_ADDRESS;
 
-	ret = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 2), buf, 5,
+	ret = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 2), hci, 5,
 			   &actual, 1000);
 
 	udev->request_mac_addr = 1;
+	kfree(hci);
 
 	return ret;
 }
diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 3011b8abce38..1ed4772d2771 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -166,7 +166,7 @@ static int gbaudio_remove_controls(struct snd_card *card, struct device *dev,
 			snprintf(id.name, sizeof(id.name), "%s %s", prefix,
 				 control->name);
 		else
-			strlcpy(id.name, control->name, sizeof(id.name));
+			strscpy(id.name, control->name, sizeof(id.name));
 		id.numid = 0;
 		id.iface = control->iface;
 		id.device = control->device;
diff --git a/drivers/staging/greybus/audio_manager_sysfs.c b/drivers/staging/greybus/audio_manager_sysfs.c
index ab882cc49b41..fcd518f9540c 100644
--- a/drivers/staging/greybus/audio_manager_sysfs.c
+++ b/drivers/staging/greybus/audio_manager_sysfs.c
@@ -18,8 +18,8 @@ static ssize_t manager_sysfs_add_store(struct kobject *kobj,
 	struct gb_audio_manager_module_descriptor desc = { {0} };
 
 	int num = sscanf(buf,
-			"name=%" GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF "s "
-			"vid=%d pid=%d intf_id=%d i/p devices=0x%X o/p devices=0x%X",
+			"name=%" GB_AUDIO_MANAGER_MODULE_NAME_LEN_SSCANF
+			"s vid=%d pid=%d intf_id=%d i/p devices=0x%X o/p devices=0x%X",
 			desc.name, &desc.vid, &desc.pid, &desc.intf_id,
 			&desc.ip_devices, &desc.op_devices);
 
diff --git a/drivers/staging/greybus/audio_module.c b/drivers/staging/greybus/audio_module.c
index a243d60f0d56..0f9fdc077b4c 100644
--- a/drivers/staging/greybus/audio_module.c
+++ b/drivers/staging/greybus/audio_module.c
@@ -342,7 +342,7 @@ static int gb_audio_probe(struct gb_bundle *bundle,
 	/* inform above layer for uevent */
 	dev_dbg(dev, "Inform set_event:%d to above layer\n", 1);
 	/* prepare for the audio manager */
-	strlcpy(desc.name, gbmodule->name, GB_AUDIO_MANAGER_MODULE_NAME_LEN);
+	strscpy(desc.name, gbmodule->name, GB_AUDIO_MANAGER_MODULE_NAME_LEN);
 	desc.vid = 2; /* todo */
 	desc.pid = 3; /* todo */
 	desc.intf_id = gbmodule->dev_id;
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 662e3e8b4b63..e816e4db555e 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -200,7 +200,7 @@ static int gbcodec_mixer_ctl_info(struct snd_kcontrol *kcontrol,
 			return -EINVAL;
 		name = gbaudio_map_controlid(module, data->ctl_id,
 					     uinfo->value.enumerated.item);
-		strlcpy(uinfo->value.enumerated.name, name, NAME_SIZE);
+		strscpy(uinfo->value.enumerated.name, name, NAME_SIZE);
 		break;
 	default:
 		dev_err(comp->dev, "Invalid type: %d for %s:kcontrol\n",
@@ -1047,7 +1047,7 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
 	}
 
 	/* Prefix dev_id to widget control_name */
-	strlcpy(temp_name, w->name, NAME_SIZE);
+	strscpy(temp_name, w->name, NAME_SIZE);
 	snprintf(w->name, NAME_SIZE, "GB %d %s", module->dev_id, temp_name);
 
 	switch (w->type) {
@@ -1169,7 +1169,7 @@ static int gbaudio_tplg_process_kcontrols(struct gbaudio_module_info *module,
 		}
 		control->id = curr->id;
 		/* Prefix dev_id to widget_name */
-		strlcpy(temp_name, curr->name, NAME_SIZE);
+		strscpy(temp_name, curr->name, NAME_SIZE);
 		snprintf(curr->name, NAME_SIZE, "GB %d %s", module->dev_id,
 			 temp_name);
 		control->name = curr->name;
diff --git a/drivers/staging/greybus/hid.c b/drivers/staging/greybus/hid.c
index ed706f39e87a..adb91286803a 100644
--- a/drivers/staging/greybus/hid.c
+++ b/drivers/staging/greybus/hid.c
@@ -221,8 +221,8 @@ static void gb_hid_init_reports(struct gb_hid *ghid)
 }
 
 static int __gb_hid_get_raw_report(struct hid_device *hid,
-		unsigned char report_number, __u8 *buf, size_t count,
-		unsigned char report_type)
+				   unsigned char report_number, __u8 *buf, size_t count,
+				   unsigned char report_type)
 {
 	struct gb_hid *ghid = hid->driver_data;
 	int ret;
@@ -254,7 +254,7 @@ static int __gb_hid_output_raw_report(struct hid_device *hid, __u8 *buf,
 
 	ret = gb_hid_set_report(ghid, report_type, report_id, buf, len);
 	if (report_id && ret >= 0)
-		ret++; /* add report_id to the number of transfered bytes */
+		ret++; /* add report_id to the number of transferred bytes */
 
 	return 0;
 }
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index d2672b65c3f4..87d36948c610 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -290,8 +290,7 @@ static int channel_attr_groups_set(struct gb_channel *channel,
 	channel->attrs = kcalloc(size + 1, sizeof(*channel->attrs), GFP_KERNEL);
 	if (!channel->attrs)
 		return -ENOMEM;
-	channel->attr_group = kcalloc(1, sizeof(*channel->attr_group),
-				      GFP_KERNEL);
+	channel->attr_group = kzalloc(sizeof(*channel->attr_group), GFP_KERNEL);
 	if (!channel->attr_group)
 		return -ENOMEM;
 	channel->attr_groups = kcalloc(2, sizeof(*channel->attr_groups),
diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index ec96f28887f9..75cb170e05fb 100644
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -449,7 +449,7 @@ static int __gb_power_supply_set_name(char *init_name, char *name, size_t len)
 
 	if (!strlen(init_name))
 		init_name = "gb_power_supply";
-	strlcpy(name, init_name, len);
+	strscpy(name, init_name, len);
 
 	while ((ret < len) && (psy = power_supply_get_by_name(name))) {
 		power_supply_put(psy);
diff --git a/drivers/staging/greybus/spilib.c b/drivers/staging/greybus/spilib.c
index fc27c52de74a..672d540d3365 100644
--- a/drivers/staging/greybus/spilib.c
+++ b/drivers/staging/greybus/spilib.c
@@ -455,10 +455,10 @@ static int gb_spi_setup_device(struct gb_spilib *spi, u8 cs)
 	dev_type = response.device_type;
 
 	if (dev_type == GB_SPI_SPI_DEV)
-		strlcpy(spi_board.modalias, "spidev",
+		strscpy(spi_board.modalias, "spidev",
 			sizeof(spi_board.modalias));
 	else if (dev_type == GB_SPI_SPI_NOR)
-		strlcpy(spi_board.modalias, "spi-nor",
+		strscpy(spi_board.modalias, "spi-nor",
 			sizeof(spi_board.modalias));
 	else if (dev_type == GB_SPI_SPI_MODALIAS)
 		memcpy(spi_board.modalias, response.name,
diff --git a/drivers/staging/hikey9xx/Kconfig b/drivers/staging/hikey9xx/Kconfig
index 2e48ded92a7e..82bb4a22b286 100644
--- a/drivers/staging/hikey9xx/Kconfig
+++ b/drivers/staging/hikey9xx/Kconfig
@@ -29,6 +29,7 @@ config MFD_HI6421_SPMI
 	depends on OF
 	depends on SPMI
 	select MFD_CORE
+	select REGMAP_SPMI
 	help
 	  Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
 	  multi-functions, such as regulators, RTC, codec, Coulomb counter,
@@ -44,6 +45,7 @@ config REGULATOR_HI6421V600
 	tristate "HiSilicon Hi6421v600 PMIC voltage regulator support"
 	depends on MFD_HI6421_SPMI && OF
 	depends on REGULATOR
+	select REGMAP
 	help
 	  This driver provides support for the voltage regulators on
 	  HiSilicon Hi6421v600 PMU / Codec IC.
diff --git a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
index 4f34a5282970..4ebcfea9f3bf 100644
--- a/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
+++ b/drivers/staging/hikey9xx/hi6421-spmi-pmic.c
@@ -4,149 +4,105 @@
  *
  * Copyright (c) 2013 Linaro Ltd.
  * Copyright (c) 2011 Hisilicon.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
+ * Copyright (c) 2020-2021 Huawei Technologies Co., Ltd
  */
 
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/err.h>
+#include <linux/bitops.h>
 #include <linux/interrupt.h>
-#include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/hi6421-spmi-pmic.h>
 #include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
 #include <linux/of_gpio.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/spmi.h>
 
-/* 8-bit register offset in PMIC */
-#define HISI_MASK_STATE			0xff
+enum hi6421_spmi_pmic_irq_list {
+	OTMP = 0,
+	VBUS_CONNECT,
+	VBUS_DISCONNECT,
+	ALARMON_R,
+	HOLD_6S,
+	HOLD_1S,
+	POWERKEY_UP,
+	POWERKEY_DOWN,
+	OCP_SCP_R,
+	COUL_R,
+	SIM0_HPD_R,
+	SIM0_HPD_F,
+	SIM1_HPD_R,
+	SIM1_HPD_F,
+	PMIC_IRQ_LIST_MAX,
+};
 
 #define HISI_IRQ_ARRAY			2
 #define HISI_IRQ_NUM			(HISI_IRQ_ARRAY * 8)
 
-#define SOC_PMIC_IRQ_MASK_0_ADDR	0x0202
-#define SOC_PMIC_IRQ0_ADDR		0x0212
-
 #define HISI_IRQ_KEY_NUM		0
-#define HISI_IRQ_KEY_VALUE		0xc0
-#define HISI_IRQ_KEY_DOWN		7
-#define HISI_IRQ_KEY_UP			6
 
-#define HISI_MASK_FIELD			0xFF
 #define HISI_BITS			8
-
-/*define the first group interrupt register number*/
-#define HISI_PMIC_FIRST_GROUP_INT_NUM	2
-
-static const struct mfd_cell hi6421v600_devs[] = {
-	{ .name = "hi6421v600-regulator", },
-};
+#define HISI_IRQ_KEY_VALUE		(BIT(POWERKEY_DOWN) | BIT(POWERKEY_UP))
+#define HISI_MASK			GENMASK(HISI_BITS - 1, 0)
 
 /*
- * The PMIC register is only 8-bit.
- * Hisilicon SoC use hardware to map PMIC register into SoC mapping.
- * At here, we are accessing SoC register with 32-bit.
+ * The IRQs are mapped as:
+ *
+ * 	======================  =============   ============	=====
+ *	IRQ			MASK REGISTER 	IRQ REGISTER	BIT
+ * 	======================  =============   ============	=====
+ *	OTMP			0x0202		0x212		bit 0
+ *	VBUS_CONNECT		0x0202		0x212		bit 1
+ *	VBUS_DISCONNECT		0x0202		0x212		bit 2
+ *	ALARMON_R		0x0202		0x212		bit 3
+ *	HOLD_6S			0x0202		0x212		bit 4
+ *	HOLD_1S			0x0202		0x212		bit 5
+ *	POWERKEY_UP		0x0202		0x212		bit 6
+ *	POWERKEY_DOWN		0x0202		0x212		bit 7
+ *
+ *	OCP_SCP_R		0x0203		0x213		bit 0
+ *	COUL_R			0x0203		0x213		bit 1
+ *	SIM0_HPD_R		0x0203		0x213		bit 2
+ *	SIM0_HPD_F		0x0203		0x213		bit 3
+ *	SIM1_HPD_R		0x0203		0x213		bit 4
+ *	SIM1_HPD_F		0x0203		0x213		bit 5
+ * 	======================  =============   ============	=====
  */
-int hi6421_spmi_pmic_read(struct hi6421_spmi_pmic *pmic, int reg)
-{
-	struct spmi_device *pdev;
-	u8 read_value = 0;
-	u32 ret;
-
-	pdev = to_spmi_device(pmic->dev);
-	if (!pdev) {
-		pr_err("%s: pdev get failed!\n", __func__);
-		return -ENODEV;
-	}
-
-	ret = spmi_ext_register_readl(pdev, reg, &read_value, 1);
-	if (ret) {
-		pr_err("%s: spmi_ext_register_readl failed!\n", __func__);
-		return ret;
-	}
-	return read_value;
-}
-EXPORT_SYMBOL(hi6421_spmi_pmic_read);
-
-int hi6421_spmi_pmic_write(struct hi6421_spmi_pmic *pmic, int reg, u32 val)
-{
-	struct spmi_device *pdev;
-	u32 ret;
-
-	pdev = to_spmi_device(pmic->dev);
-	if (!pdev) {
-		pr_err("%s: pdev get failed!\n", __func__);
-		return -ENODEV;
-	}
-
-	ret = spmi_ext_register_writel(pdev, reg, (unsigned char *)&val, 1);
-	if (ret)
-		pr_err("%s: spmi_ext_register_writel failed!\n", __func__);
-
-	return ret;
-}
-EXPORT_SYMBOL(hi6421_spmi_pmic_write);
-
-int hi6421_spmi_pmic_rmw(struct hi6421_spmi_pmic *pmic, int reg,
-			 u32 mask, u32 bits)
-{
-	unsigned long flags;
-	u32 data;
-	int ret;
+#define SOC_PMIC_IRQ_MASK_0_ADDR	0x0202
+#define SOC_PMIC_IRQ0_ADDR		0x0212
 
-	spin_lock_irqsave(&pmic->lock, flags);
-	data = hi6421_spmi_pmic_read(pmic, reg) & ~mask;
-	data |= mask & bits;
-	ret = hi6421_spmi_pmic_write(pmic, reg, data);
-	spin_unlock_irqrestore(&pmic->lock, flags);
+#define IRQ_MASK_REGISTER(irq_data)	(SOC_PMIC_IRQ_MASK_0_ADDR + \
+					 (irqd_to_hwirq(irq_data) >> 3))
+#define IRQ_MASK_BIT(irq_data)		BIT(irqd_to_hwirq(irq_data) & 0x07)
 
-	return ret;
-}
-EXPORT_SYMBOL(hi6421_spmi_pmic_rmw);
+static const struct mfd_cell hi6421v600_devs[] = {
+	{ .name = "hi6421v600-regulator", },
+};
 
-static irqreturn_t hi6421_spmi_irq_handler(int irq, void *data)
+static irqreturn_t hi6421_spmi_irq_handler(int irq, void *priv)
 {
-	struct hi6421_spmi_pmic *pmic = (struct hi6421_spmi_pmic *)data;
+	struct hi6421_spmi_pmic *ddata = (struct hi6421_spmi_pmic *)priv;
 	unsigned long pending;
+	unsigned int in;
 	int i, offset;
 
 	for (i = 0; i < HISI_IRQ_ARRAY; i++) {
-		pending = hi6421_spmi_pmic_read(pmic, (i + SOC_PMIC_IRQ0_ADDR));
-		pending &= HISI_MASK_FIELD;
-		if (pending != 0)
-			pr_debug("pending[%d]=0x%lx\n\r", i, pending);
-
-		hi6421_spmi_pmic_write(pmic, (i + SOC_PMIC_IRQ0_ADDR), pending);
-
-		/* solve powerkey order */
-		if ((i == HISI_IRQ_KEY_NUM) &&
-		    ((pending & HISI_IRQ_KEY_VALUE) == HISI_IRQ_KEY_VALUE)) {
-			generic_handle_irq(pmic->irqs[HISI_IRQ_KEY_DOWN]);
-			generic_handle_irq(pmic->irqs[HISI_IRQ_KEY_UP]);
+		regmap_read(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i, &in);
+		pending = HISI_MASK & in;
+		regmap_write(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i, pending);
+
+		if (i == HISI_IRQ_KEY_NUM &&
+		    (pending & HISI_IRQ_KEY_VALUE) == HISI_IRQ_KEY_VALUE) {
+			generic_handle_irq(ddata->irqs[POWERKEY_DOWN]);
+			generic_handle_irq(ddata->irqs[POWERKEY_UP]);
 			pending &= (~HISI_IRQ_KEY_VALUE);
 		}
 
-		if (pending) {
-			for_each_set_bit(offset, &pending, HISI_BITS)
-				generic_handle_irq(pmic->irqs[offset + i * HISI_BITS]);
-		}
+		if (!pending)
+			continue;
+
+		for_each_set_bit(offset, &pending, HISI_BITS)
+			generic_handle_irq(ddata->irqs[offset + i * HISI_BITS]);
 	}
 
 	return IRQ_HANDLED;
@@ -154,34 +110,38 @@ static irqreturn_t hi6421_spmi_irq_handler(int irq, void *data)
 
 static void hi6421_spmi_irq_mask(struct irq_data *d)
 {
-	struct hi6421_spmi_pmic *pmic = irq_data_get_irq_chip_data(d);
-	u32 data, offset;
+	struct hi6421_spmi_pmic *ddata = irq_data_get_irq_chip_data(d);
 	unsigned long flags;
+	unsigned int data;
+	u32 offset;
 
-	offset = (irqd_to_hwirq(d) >> 3);
-	offset += SOC_PMIC_IRQ_MASK_0_ADDR;
+	offset = IRQ_MASK_REGISTER(d);
 
-	spin_lock_irqsave(&pmic->lock, flags);
-	data = hi6421_spmi_pmic_read(pmic, offset);
-	data |= (1 << (irqd_to_hwirq(d) & 0x07));
-	hi6421_spmi_pmic_write(pmic, offset, data);
-	spin_unlock_irqrestore(&pmic->lock, flags);
+	spin_lock_irqsave(&ddata->lock, flags);
+
+	regmap_read(ddata->regmap, offset, &data);
+	data |= IRQ_MASK_BIT(d);
+	regmap_write(ddata->regmap, offset, data);
+
+	spin_unlock_irqrestore(&ddata->lock, flags);
 }
 
 static void hi6421_spmi_irq_unmask(struct irq_data *d)
 {
-	struct hi6421_spmi_pmic *pmic = irq_data_get_irq_chip_data(d);
+	struct hi6421_spmi_pmic *ddata = irq_data_get_irq_chip_data(d);
 	u32 data, offset;
 	unsigned long flags;
 
 	offset = (irqd_to_hwirq(d) >> 3);
 	offset += SOC_PMIC_IRQ_MASK_0_ADDR;
 
-	spin_lock_irqsave(&pmic->lock, flags);
-	data = hi6421_spmi_pmic_read(pmic, offset);
+	spin_lock_irqsave(&ddata->lock, flags);
+
+	regmap_read(ddata->regmap, offset, &data);
 	data &= ~(1 << (irqd_to_hwirq(d) & 0x07));
-	hi6421_spmi_pmic_write(pmic, offset, data);
-	spin_unlock_irqrestore(&pmic->lock, flags);
+	regmap_write(ddata->regmap, offset, data);
+
+	spin_unlock_irqrestore(&ddata->lock, flags);
 }
 
 static struct irq_chip hi6421_spmi_pmu_irqchip = {
@@ -195,11 +155,11 @@ static struct irq_chip hi6421_spmi_pmu_irqchip = {
 static int hi6421_spmi_irq_map(struct irq_domain *d, unsigned int virq,
 			       irq_hw_number_t hw)
 {
-	struct hi6421_spmi_pmic *pmic = d->host_data;
+	struct hi6421_spmi_pmic *ddata = d->host_data;
 
 	irq_set_chip_and_handler_name(virq, &hi6421_spmi_pmu_irqchip,
 				      handle_simple_irq, "hisi");
-	irq_set_chip_data(virq, pmic);
+	irq_set_chip_data(virq, ddata);
 	irq_set_irq_type(virq, IRQ_TYPE_NONE);
 
 	return 0;
@@ -210,118 +170,111 @@ static const struct irq_domain_ops hi6421_spmi_domain_ops = {
 	.xlate	= irq_domain_xlate_twocell,
 };
 
-static void hi6421_spmi_pmic_irq_prc(struct hi6421_spmi_pmic *pmic)
+static void hi6421_spmi_pmic_irq_init(struct hi6421_spmi_pmic *ddata)
 {
-	int i, pending;
+	int i;
+	unsigned int pending;
 
-	for (i = 0 ; i < HISI_IRQ_ARRAY; i++)
-		hi6421_spmi_pmic_write(pmic, SOC_PMIC_IRQ_MASK_0_ADDR + i,
-				       HISI_MASK_STATE);
+	for (i = 0; i < HISI_IRQ_ARRAY; i++)
+		regmap_write(ddata->regmap, SOC_PMIC_IRQ_MASK_0_ADDR + i,
+			     HISI_MASK);
 
-	for (i = 0 ; i < HISI_IRQ_ARRAY; i++) {
-		pending = hi6421_spmi_pmic_read(pmic, SOC_PMIC_IRQ0_ADDR + i);
-
-		pr_debug("PMU IRQ address value:irq[0x%x] = 0x%x\n",
-			 SOC_PMIC_IRQ0_ADDR + i, pending);
-		hi6421_spmi_pmic_write(pmic, SOC_PMIC_IRQ0_ADDR + i,
-				       HISI_MASK_STATE);
+	for (i = 0; i < HISI_IRQ_ARRAY; i++) {
+		regmap_read(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i, &pending);
+		regmap_write(ddata->regmap, SOC_PMIC_IRQ0_ADDR + i,
+			     HISI_MASK);
 	}
 }
 
+static const struct regmap_config regmap_config = {
+	.reg_bits		= 16,
+	.val_bits		= HISI_BITS,
+	.max_register		= 0xffff,
+	.fast_io		= true
+};
+
 static int hi6421_spmi_pmic_probe(struct spmi_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct hi6421_spmi_pmic *pmic;
+	struct hi6421_spmi_pmic *ddata;
 	unsigned int virq;
 	int ret, i;
 
-	pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
-	if (!pmic)
+	ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
+	if (!ddata)
 		return -ENOMEM;
 
-	spin_lock_init(&pmic->lock);
+	ddata->regmap = devm_regmap_init_spmi_ext(pdev, &regmap_config);
+	if (IS_ERR(ddata->regmap))
+		return PTR_ERR(ddata->regmap);
 
-	pmic->dev = dev;
+	spin_lock_init(&ddata->lock);
 
-	pmic->gpio = of_get_gpio(np, 0);
-	if (pmic->gpio < 0)
-		return pmic->gpio;
+	ddata->dev = dev;
 
-	if (!gpio_is_valid(pmic->gpio))
+	ddata->gpio = of_get_gpio(np, 0);
+	if (ddata->gpio < 0)
+		return ddata->gpio;
+
+	if (!gpio_is_valid(ddata->gpio))
 		return -EINVAL;
 
-	ret = devm_gpio_request_one(dev, pmic->gpio, GPIOF_IN, "pmic");
+	ret = devm_gpio_request_one(dev, ddata->gpio, GPIOF_IN, "pmic");
 	if (ret < 0) {
-		dev_err(dev, "failed to request gpio%d\n", pmic->gpio);
+		dev_err(dev, "Failed to request gpio%d\n", ddata->gpio);
 		return ret;
 	}
 
-	pmic->irq = gpio_to_irq(pmic->gpio);
+	ddata->irq = gpio_to_irq(ddata->gpio);
 
-	hi6421_spmi_pmic_irq_prc(pmic);
+	hi6421_spmi_pmic_irq_init(ddata);
 
-	pmic->irqs = devm_kzalloc(dev, HISI_IRQ_NUM * sizeof(int), GFP_KERNEL);
-	if (!pmic->irqs) {
-		ret = -ENOMEM;
-		goto irq_malloc;
-	}
+	ddata->irqs = devm_kzalloc(dev, HISI_IRQ_NUM * sizeof(int), GFP_KERNEL);
+	if (!ddata->irqs)
+		return -ENOMEM;
 
-	pmic->domain = irq_domain_add_simple(np, HISI_IRQ_NUM, 0,
-					     &hi6421_spmi_domain_ops, pmic);
-	if (!pmic->domain) {
-		dev_err(dev, "failed irq domain add simple!\n");
-		ret = -ENODEV;
-		goto irq_malloc;
+	ddata->domain = irq_domain_add_simple(np, HISI_IRQ_NUM, 0,
+					      &hi6421_spmi_domain_ops, ddata);
+	if (!ddata->domain) {
+		dev_err(dev, "Failed to create IRQ domain\n");
+		return -ENODEV;
 	}
 
 	for (i = 0; i < HISI_IRQ_NUM; i++) {
-		virq = irq_create_mapping(pmic->domain, i);
+		virq = irq_create_mapping(ddata->domain, i);
 		if (!virq) {
-			dev_err(dev, "Failed mapping hwirq\n");
-			ret = -ENOSPC;
-			goto irq_malloc;
+			dev_err(dev, "Failed to map H/W IRQ\n");
+			return -ENOSPC;
 		}
-		pmic->irqs[i] = virq;
-		dev_dbg(dev, "%s: pmic->irqs[%d] = %d\n",
-			__func__, i, pmic->irqs[i]);
+		ddata->irqs[i] = virq;
 	}
 
-	ret = request_threaded_irq(pmic->irq, hi6421_spmi_irq_handler, NULL,
+	ret = request_threaded_irq(ddata->irq, hi6421_spmi_irq_handler, NULL,
 				   IRQF_TRIGGER_LOW | IRQF_SHARED | IRQF_NO_SUSPEND,
-				   "pmic", pmic);
+				   "pmic", ddata);
 	if (ret < 0) {
-		dev_err(dev, "could not claim pmic IRQ: error %d\n", ret);
-		goto irq_malloc;
+		dev_err(dev, "Failed to start IRQ handling thread: error %d\n",
+			ret);
+		return ret;
 	}
 
-	dev_set_drvdata(&pdev->dev, pmic);
+	dev_set_drvdata(&pdev->dev, ddata);
 
-	/*
-	 * The logic below will rely that the pmic is already stored at
-	 * drvdata.
-	 */
-	dev_dbg(&pdev->dev, "SPMI-PMIC: adding children for %pOF\n",
-		pdev->dev.of_node);
 	ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
 				   hi6421v600_devs, ARRAY_SIZE(hi6421v600_devs),
 				   NULL, 0, NULL);
-	if (!ret)
-		return 0;
-
-	dev_err(dev, "Failed to add child devices: %d\n", ret);
-
-irq_malloc:
-	free_irq(pmic->irq, pmic);
+	if (ret < 0)
+		dev_err(dev, "Failed to add child devices: %d\n", ret);
 
 	return ret;
 }
 
 static void hi6421_spmi_pmic_remove(struct spmi_device *pdev)
 {
-	struct hi6421_spmi_pmic *pmic = dev_get_drvdata(&pdev->dev);
+	struct hi6421_spmi_pmic *ddata = dev_get_drvdata(&pdev->dev);
 
-	free_irq(pmic->irq, pmic);
+	free_irq(ddata->irq, ddata);
 }
 
 static const struct of_device_id pmic_spmi_id_table[] = {
diff --git a/drivers/staging/hikey9xx/hi6421v600-regulator.c b/drivers/staging/hikey9xx/hi6421v600-regulator.c
index 614b03c9ddfb..f6a14e9c3cbf 100644
--- a/drivers/staging/hikey9xx/hi6421v600-regulator.c
+++ b/drivers/staging/hikey9xx/hi6421v600-regulator.c
@@ -1,183 +1,148 @@
 // SPDX-License-Identifier: GPL-2.0
-/*
- * Device driver for regulators in Hisi IC
- *
- * Copyright (c) 2013 Linaro Ltd.
- * Copyright (c) 2011 Hisilicon.
- *
- * Guodong Xu <guodong.xu@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+//
+// Device driver for regulators in Hisi IC
+//
+// Copyright (c) 2013 Linaro Ltd.
+// Copyright (c) 2011 Hisilicon.
+// Copyright (c) 2020-2021 Huawei Technologies Co., Ltd
+//
+// Guodong Xu <guodong.xu@linaro.org>
 
 #include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/io.h>
 #include <linux/mfd/hi6421-spmi-pmic.h>
 #include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/of_regulator.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
 #include <linux/spmi.h>
-#include <linux/time.h>
-#include <linux/uaccess.h>
-
-#define rdev_dbg(rdev, fmt, arg...)	\
-		 pr_debug("%s: %s: " fmt, (rdev)->desc->name, __func__, ##arg)
 
-struct hi6421v600_regulator {
-	struct regulator_desc rdesc;
+struct hi6421_spmi_reg_info {
+	struct regulator_desc	desc;
 	struct hi6421_spmi_pmic *pmic;
-	u32 eco_mode_mask, eco_uA;
+	u8			eco_mode_mask;
+	u32			eco_uA;
+
+	/* Serialize regulator enable logic */
+	struct mutex enable_mutex;
 };
 
-static DEFINE_MUTEX(enable_mutex);
+static const unsigned int ldo3_voltages[] = {
+	1500000, 1550000, 1600000, 1650000,
+	1700000, 1725000, 1750000, 1775000,
+	1800000, 1825000, 1850000, 1875000,
+	1900000, 1925000, 1950000, 2000000
+};
 
-/*
- * helper function to ensure when it returns it is at least 'delay_us'
- * microseconds after 'since'.
- */
+static const unsigned int ldo4_voltages[] = {
+	1725000, 1750000, 1775000, 1800000,
+	1825000, 1850000, 1875000, 1900000
+};
 
-static int hi6421_spmi_regulator_is_enabled(struct regulator_dev *rdev)
-{
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
-	struct hi6421_spmi_pmic *pmic = sreg->pmic;
-	u32 reg_val;
+static const unsigned int ldo9_voltages[] = {
+	1750000, 1800000, 1825000, 2800000,
+	2850000, 2950000, 3000000, 3300000
+};
 
-	reg_val = hi6421_spmi_pmic_read(pmic, rdev->desc->enable_reg);
+static const unsigned int ldo15_voltages[] = {
+	1800000, 1850000, 2400000, 2600000,
+	2700000, 2850000, 2950000, 3000000
+};
 
-	rdev_dbg(rdev,
-		 "enable_reg=0x%x, val= 0x%x, enable_state=%d\n",
-		 rdev->desc->enable_reg,
-		 reg_val, (reg_val & rdev->desc->enable_mask));
+static const unsigned int ldo17_voltages[] = {
+	2500000, 2600000, 2700000, 2800000,
+	3000000, 3100000, 3200000, 3300000
+};
 
-	return ((reg_val & rdev->desc->enable_mask) != 0);
-}
+static const unsigned int ldo34_voltages[] = {
+	2600000, 2700000, 2800000, 2900000,
+	3000000, 3100000, 3200000, 3300000
+};
+
+/**
+ * HI6421V600_LDO() - specify a LDO power line
+ * @_id: LDO id name string
+ * @vtable: voltage table
+ * @ereg: enable register
+ * @emask: enable mask
+ * @vreg: voltage select register
+ * @odelay: off/on delay time in uS
+ * @etime: enable time in uS
+ * @ecomask: eco mode mask
+ * @ecoamp: eco mode load uppler limit in uA
+ */
+#define HI6421V600_LDO(_id, vtable, ereg, emask, vreg,			       \
+		       odelay, etime, ecomask, ecoamp)			       \
+	[HI6421V600_##_id] = {						       \
+		.desc = {						       \
+			.name		= #_id,				       \
+			.of_match        = of_match_ptr(#_id),		       \
+			.regulators_node = of_match_ptr("regulators"),	       \
+			.ops		= &hi6421_spmi_ldo_rops,	       \
+			.type		= REGULATOR_VOLTAGE,		       \
+			.id		= HI6421V600_##_id,		       \
+			.owner		= THIS_MODULE,			       \
+			.volt_table	= vtable,			       \
+			.n_voltages	= ARRAY_SIZE(vtable),		       \
+			.vsel_mask	= (1 << (ARRAY_SIZE(vtable) - 1)) - 1, \
+			.vsel_reg	= vreg,				       \
+			.enable_reg	= ereg,				       \
+			.enable_mask	= emask,			       \
+			.enable_time	= etime,			       \
+			.ramp_delay	= etime,			       \
+			.off_on_delay	= odelay,			       \
+		},							       \
+		.eco_mode_mask		= ecomask,			       \
+		.eco_uA			= ecoamp,			       \
+	}
 
 static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev)
 {
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+	struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
 	struct hi6421_spmi_pmic *pmic = sreg->pmic;
+	int ret;
 
 	/* cannot enable more than one regulator at one time */
-	mutex_lock(&enable_mutex);
-	usleep_range(HISI_REGS_ENA_PROTECT_TIME,
-		     HISI_REGS_ENA_PROTECT_TIME + 1000);
+	mutex_lock(&sreg->enable_mutex);
 
-	/* set enable register */
-	rdev_dbg(rdev,
-		 "off_on_delay=%d us, enable_reg=0x%x, enable_mask=0x%x\n",
-		 rdev->desc->off_on_delay, rdev->desc->enable_reg,
-		 rdev->desc->enable_mask);
+	ret = regmap_update_bits(pmic->regmap, rdev->desc->enable_reg,
+				 rdev->desc->enable_mask,
+				 rdev->desc->enable_mask);
 
-	hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
-			     rdev->desc->enable_mask,
-			     rdev->desc->enable_mask);
+	/* Avoid powering up multiple devices at the same time */
+	usleep_range(rdev->desc->off_on_delay, rdev->desc->off_on_delay + 60);
 
-	mutex_unlock(&enable_mutex);
+	mutex_unlock(&sreg->enable_mutex);
 
-	return 0;
+	return ret;
 }
 
 static int hi6421_spmi_regulator_disable(struct regulator_dev *rdev)
 {
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
-	struct hi6421_spmi_pmic *pmic = sreg->pmic;
-
-	/* set enable register to 0 */
-	rdev_dbg(rdev, "enable_reg=0x%x, enable_mask=0x%x\n",
-		 rdev->desc->enable_reg, rdev->desc->enable_mask);
-
-	hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
-			     rdev->desc->enable_mask, 0);
-
-	return 0;
-}
-
-static int hi6421_spmi_regulator_get_voltage_sel(struct regulator_dev *rdev)
-{
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+	struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
 	struct hi6421_spmi_pmic *pmic = sreg->pmic;
-	u32 reg_val, selector;
-
-	/* get voltage selector */
-	reg_val = hi6421_spmi_pmic_read(pmic, rdev->desc->vsel_reg);
-
-	selector = (reg_val & rdev->desc->vsel_mask) >>	(ffs(rdev->desc->vsel_mask) - 1);
 
-	rdev_dbg(rdev,
-		 "vsel_reg=0x%x, value=0x%x, entry=0x%x, voltage=%d mV\n",
-		 rdev->desc->vsel_reg, reg_val, selector,
-		rdev->desc->ops->list_voltage(rdev, selector) / 1000);
-
-	return selector;
-}
-
-static int hi6421_spmi_regulator_set_voltage_sel(struct regulator_dev *rdev,
-						 unsigned int selector)
-{
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
-	struct hi6421_spmi_pmic *pmic = sreg->pmic;
-	u32 reg_val;
-
-	if (unlikely(selector >= rdev->desc->n_voltages))
-		return -EINVAL;
-
-	reg_val = selector << (ffs(rdev->desc->vsel_mask) - 1);
-
-	/* set voltage selector */
-	rdev_dbg(rdev,
-		 "vsel_reg=0x%x, mask=0x%x, value=0x%x, voltage=%d mV\n",
-		 rdev->desc->vsel_reg, rdev->desc->vsel_mask, reg_val,
-		 rdev->desc->ops->list_voltage(rdev, selector) / 1000);
-
-	hi6421_spmi_pmic_rmw(pmic, rdev->desc->vsel_reg,
-			     rdev->desc->vsel_mask, reg_val);
-
-	return 0;
+	return regmap_update_bits(pmic->regmap, rdev->desc->enable_reg,
+				  rdev->desc->enable_mask, 0);
 }
 
 static unsigned int hi6421_spmi_regulator_get_mode(struct regulator_dev *rdev)
 {
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+	struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
 	struct hi6421_spmi_pmic *pmic = sreg->pmic;
-	unsigned int mode;
 	u32 reg_val;
 
-	reg_val = hi6421_spmi_pmic_read(pmic, rdev->desc->enable_reg);
+	regmap_read(pmic->regmap, rdev->desc->enable_reg, &reg_val);
 
 	if (reg_val & sreg->eco_mode_mask)
-		mode = REGULATOR_MODE_IDLE;
-	else
-		mode = REGULATOR_MODE_NORMAL;
-
-	rdev_dbg(rdev,
-		 "enable_reg=0x%x, eco_mode_mask=0x%x, reg_val=0x%x, %s mode\n",
-		 rdev->desc->enable_reg, sreg->eco_mode_mask, reg_val,
-		 mode == REGULATOR_MODE_IDLE ? "idle" : "normal");
+		return REGULATOR_MODE_IDLE;
 
-	return mode;
+	return REGULATOR_MODE_NORMAL;
 }
 
 static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev,
 					  unsigned int mode)
 {
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+	struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
 	struct hi6421_spmi_pmic *pmic = sreg->pmic;
 	u32 val;
 
@@ -192,14 +157,8 @@ static int hi6421_spmi_regulator_set_mode(struct regulator_dev *rdev,
 		return -EINVAL;
 	}
 
-	/* set mode */
-	rdev_dbg(rdev, "enable_reg=0x%x, eco_mode_mask=0x%x, value=0x%x\n",
-		 rdev->desc->enable_reg, sreg->eco_mode_mask, val);
-
-	hi6421_spmi_pmic_rmw(pmic, rdev->desc->enable_reg,
-			     sreg->eco_mode_mask, val);
-
-	return 0;
+	return regmap_update_bits(pmic->regmap, rdev->desc->enable_reg,
+				  sreg->eco_mode_mask, val);
 }
 
 static unsigned int
@@ -207,199 +166,84 @@ hi6421_spmi_regulator_get_optimum_mode(struct regulator_dev *rdev,
 				       int input_uV, int output_uV,
 				       int load_uA)
 {
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
+	struct hi6421_spmi_reg_info *sreg = rdev_get_drvdata(rdev);
 
-	if (load_uA || ((unsigned int)load_uA > sreg->eco_uA))
+	if (!sreg->eco_uA || ((unsigned int)load_uA > sreg->eco_uA))
 		return REGULATOR_MODE_NORMAL;
 
 	return REGULATOR_MODE_IDLE;
 }
 
-static int hi6421_spmi_dt_parse(struct platform_device *pdev,
-				struct hi6421v600_regulator *sreg,
-			 struct regulator_desc *rdesc)
-{
-	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
-	unsigned int *v_table;
-	int ret;
-
-	ret = of_property_read_u32(np, "reg", &rdesc->enable_reg);
-	if (ret) {
-		dev_err(dev, "missing reg property\n");
-		return ret;
-	}
-
-	ret = of_property_read_u32(np, "vsel-reg", &rdesc->vsel_reg);
-	if (ret) {
-		dev_err(dev, "missing vsel-reg property\n");
-		return ret;
-	}
-
-	ret = of_property_read_u32(np, "enable-mask", &rdesc->enable_mask);
-	if (ret) {
-		dev_err(dev, "missing enable-mask property\n");
-		return ret;
-	}
-
-	/*
-	 * Not all regulators work on idle mode
-	 */
-	ret = of_property_read_u32(np, "idle-mode-mask", &sreg->eco_mode_mask);
-	if (ret) {
-		dev_dbg(dev, "LDO doesn't support economy mode.\n");
-		sreg->eco_mode_mask = 0;
-		sreg->eco_uA = 0;
-	} else {
-		ret = of_property_read_u32(np, "eco-microamp", &sreg->eco_uA);
-		if (ret) {
-			dev_err(dev, "missing eco-microamp property\n");
-			return ret;
-		}
-	}
-
-	/* parse .off-on-delay */
-	ret = of_property_read_u32(np, "off-on-delay-us",
-				   &rdesc->off_on_delay);
-	if (ret) {
-		dev_err(dev, "missing off-on-delay-us property\n");
-		return ret;
-	}
-
-	/* parse .enable_time */
-	ret = of_property_read_u32(np, "startup-delay-us",
-				   &rdesc->enable_time);
-	if (ret) {
-		dev_err(dev, "missing startup-delay-us property\n");
-		return ret;
-	}
-
-	/* FIXME: are there a better value for this? */
-	rdesc->ramp_delay = rdesc->enable_time;
-
-	/* parse volt_table */
-
-	rdesc->n_voltages = of_property_count_u32_elems(np, "voltage-table");
-
-	v_table = devm_kzalloc(dev, sizeof(unsigned int) * rdesc->n_voltages,
-			       GFP_KERNEL);
-	if (unlikely(!v_table))
-		return  -ENOMEM;
-	rdesc->volt_table = v_table;
-
-	ret = of_property_read_u32_array(np, "voltage-table",
-					 v_table, rdesc->n_voltages);
-	if (ret) {
-		dev_err(dev, "missing voltage-table property\n");
-		return ret;
-	}
-
-	/*
-	 * Instead of explicitly requiring a mask for the voltage selector,
-	 * as they all start from bit zero (at least on the known LDOs),
-	 * just use the number of voltages at the voltage table, getting the
-	 * minimal mask that would pick everything.
-	 */
-	rdesc->vsel_mask = (1 << (fls(rdesc->n_voltages) - 1)) - 1;
-
-	dev_dbg(dev, "voltage selector settings: reg: 0x%x, mask: 0x%x\n",
-		rdesc->vsel_reg, rdesc->vsel_mask);
-
-	return 0;
-}
-
 static const struct regulator_ops hi6421_spmi_ldo_rops = {
-	.is_enabled = hi6421_spmi_regulator_is_enabled,
+	.is_enabled = regulator_is_enabled_regmap,
 	.enable = hi6421_spmi_regulator_enable,
 	.disable = hi6421_spmi_regulator_disable,
 	.list_voltage = regulator_list_voltage_table,
 	.map_voltage = regulator_map_voltage_iterate,
-	.get_voltage_sel = hi6421_spmi_regulator_get_voltage_sel,
-	.set_voltage_sel = hi6421_spmi_regulator_set_voltage_sel,
+	.get_voltage_sel = regulator_get_voltage_sel_regmap,
+	.set_voltage_sel = regulator_set_voltage_sel_regmap,
 	.get_mode = hi6421_spmi_regulator_get_mode,
 	.set_mode = hi6421_spmi_regulator_set_mode,
 	.get_optimum_mode = hi6421_spmi_regulator_get_optimum_mode,
 };
 
-static int hi6421_spmi_regulator_probe_ldo(struct platform_device *pdev,
-					   struct device_node *np,
-					   struct hi6421_spmi_pmic *pmic)
-{
-	struct regulation_constraints *constraint;
-	struct regulator_init_data *initdata;
-	struct regulator_config config = { };
-	struct hi6421v600_regulator *sreg;
-	struct device *dev = &pdev->dev;
-	struct regulator_desc *rdesc;
-	struct regulator_dev *rdev;
-	const char *supplyname;
-	int ret;
-
-	initdata = of_get_regulator_init_data(dev, np, NULL);
-	if (!initdata) {
-		dev_err(dev, "failed to get regulator data\n");
-		return -EINVAL;
-	}
-
-	sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL);
-	if (!sreg)
-		return -ENOMEM;
-
-	sreg->pmic = pmic;
-	rdesc = &sreg->rdesc;
-
-	rdesc->name = initdata->constraints.name;
-	rdesc->ops = &hi6421_spmi_ldo_rops;
-	rdesc->type = REGULATOR_VOLTAGE;
-	rdesc->min_uV = initdata->constraints.min_uV;
-
-	supplyname = of_get_property(np, "supply_name", NULL);
-	if (supplyname)
-		initdata->supply_regulator = supplyname;
-
-	/* parse device tree data for regulator specific */
-	ret = hi6421_spmi_dt_parse(pdev, sreg, rdesc);
-	if (ret)
-		return ret;
-
-	/* hisi regulator supports two modes */
-	constraint = &initdata->constraints;
-
-	constraint->valid_modes_mask = REGULATOR_MODE_NORMAL;
-	if (sreg->eco_mode_mask) {
-		constraint->valid_modes_mask |= REGULATOR_MODE_IDLE;
-		constraint->valid_ops_mask |= REGULATOR_CHANGE_MODE;
-	}
-
-	config.dev = &pdev->dev;
-	config.init_data = initdata;
-	config.driver_data = sreg;
-	config.of_node = pdev->dev.of_node;
-
-	/* register regulator */
-	rdev = regulator_register(rdesc, &config);
-	if (IS_ERR(rdev)) {
-		dev_err(dev, "failed to register %s\n",
-			rdesc->name);
-		return PTR_ERR(rdev);
-	}
-
-	rdev_dbg(rdev, "valid_modes_mask: 0x%x, valid_ops_mask: 0x%x\n",
-		 constraint->valid_modes_mask, constraint->valid_ops_mask);
-
-	dev_set_drvdata(dev, rdev);
+/* HI6421v600 regulators with known registers */
+enum hi6421_spmi_regulator_id {
+	HI6421V600_LDO3,
+	HI6421V600_LDO4,
+	HI6421V600_LDO9,
+	HI6421V600_LDO15,
+	HI6421V600_LDO16,
+	HI6421V600_LDO17,
+	HI6421V600_LDO33,
+	HI6421V600_LDO34,
+};
 
-	return 0;
-}
+static struct hi6421_spmi_reg_info regulator_info[] = {
+	HI6421V600_LDO(LDO3, ldo3_voltages,
+		       0x16, 0x01, 0x51,
+		       20000, 120,
+		       0, 0),
+	HI6421V600_LDO(LDO4, ldo4_voltages,
+		       0x17, 0x01, 0x52,
+		       20000, 120,
+		       0x10, 10000),
+	HI6421V600_LDO(LDO9, ldo9_voltages,
+		       0x1c, 0x01, 0x57,
+		       20000, 360,
+		       0x10, 10000),
+	HI6421V600_LDO(LDO15, ldo15_voltages,
+		       0x21, 0x01, 0x5c,
+		       20000, 360,
+		       0x10, 10000),
+	HI6421V600_LDO(LDO16, ldo15_voltages,
+		       0x22, 0x01, 0x5d,
+		       20000, 360,
+		       0x10, 10000),
+	HI6421V600_LDO(LDO17, ldo17_voltages,
+		       0x23, 0x01, 0x5e,
+		       20000, 120,
+		       0x10, 10000),
+	HI6421V600_LDO(LDO33, ldo17_voltages,
+		       0x32, 0x01, 0x6d,
+		       20000, 120,
+		       0, 0),
+	HI6421V600_LDO(LDO34, ldo34_voltages,
+		       0x33, 0x01, 0x6e,
+		       20000, 120,
+		       0, 0),
+};
 
 static int hi6421_spmi_regulator_probe(struct platform_device *pdev)
 {
 	struct device *pmic_dev = pdev->dev.parent;
-	struct device_node *np = pmic_dev->of_node;
-	struct device_node *regulators, *child;
-	struct platform_device *new_pdev;
+	struct regulator_config config = { };
+	struct hi6421_spmi_reg_info *sreg;
+	struct hi6421_spmi_reg_info *info;
+	struct device *dev = &pdev->dev;
 	struct hi6421_spmi_pmic *pmic;
-	int ret;
+	struct regulator_dev *rdev;
+	int i;
 
 	/*
 	 * This driver is meant to be called by hi6421-spmi-core,
@@ -410,69 +254,46 @@ static int hi6421_spmi_regulator_probe(struct platform_device *pdev)
 	if (WARN_ON(!pmic))
 		return -ENODEV;
 
-	regulators = of_get_child_by_name(np, "regulators");
-	if (!regulators) {
-		dev_err(&pdev->dev, "regulator node not found\n");
-		return -ENODEV;
-	}
+	sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL);
+	if (!sreg)
+		return -ENOMEM;
 
-	/*
-	 * Parse all LDO regulator nodes
-	 */
-	for_each_child_of_node(regulators, child) {
-		dev_dbg(&pdev->dev, "adding child %pOF\n", child);
+	sreg->pmic = pmic;
+	mutex_init(&sreg->enable_mutex);
 
-		new_pdev = platform_device_alloc(child->name, -1);
-		new_pdev->dev.parent = pmic_dev;
-		new_pdev->dev.of_node = of_node_get(child);
+	for (i = 0; i < ARRAY_SIZE(regulator_info); i++) {
+		info = &regulator_info[i];
 
-		ret = platform_device_add(new_pdev);
-		if (ret < 0) {
-			platform_device_put(new_pdev);
-			continue;
-		}
+		config.dev = pdev->dev.parent;
+		config.driver_data = sreg;
+		config.regmap = pmic->regmap;
 
-		ret = hi6421_spmi_regulator_probe_ldo(new_pdev, child, pmic);
-		if (ret < 0)
-			platform_device_put(new_pdev);
+		rdev = devm_regulator_register(dev, &info->desc, &config);
+		if (IS_ERR(rdev)) {
+			dev_err(dev, "failed to register %s\n",
+				info->desc.name);
+			return PTR_ERR(rdev);
+		}
 	}
 
-	of_node_put(regulators);
-
-	return 0;
-}
-
-static int hi6421_spmi_regulator_remove(struct platform_device *pdev)
-{
-	struct regulator_dev *rdev = dev_get_drvdata(&pdev->dev);
-	struct hi6421v600_regulator *sreg = rdev_get_drvdata(rdev);
-
-	regulator_unregister(rdev);
-
-	if (rdev->desc->volt_table)
-		devm_kfree(&pdev->dev, (unsigned int *)rdev->desc->volt_table);
-
-	kfree(sreg);
-
 	return 0;
 }
 
-static const struct platform_device_id hi6421v600_regulator_table[] = {
+static const struct platform_device_id hi6421_spmi_regulator_table[] = {
 	{ .name = "hi6421v600-regulator" },
 	{},
 };
-MODULE_DEVICE_TABLE(platform, hi6421v600_regulator_table);
+MODULE_DEVICE_TABLE(platform, hi6421_spmi_regulator_table);
 
-static struct platform_driver hi6421v600_regulator_driver = {
-	.id_table = hi6421v600_regulator_table,
+static struct platform_driver hi6421_spmi_regulator_driver = {
+	.id_table = hi6421_spmi_regulator_table,
 	.driver = {
-		.name	= "hi6421v600-regulator",
+		.name = "hi6421v600-regulator",
 	},
 	.probe	= hi6421_spmi_regulator_probe,
-	.remove	= hi6421_spmi_regulator_remove,
 };
-module_platform_driver(hi6421v600_regulator_driver);
+module_platform_driver(hi6421_spmi_regulator_driver);
 
-MODULE_DESCRIPTION("Hi6421v600 regulator driver");
+MODULE_DESCRIPTION("Hi6421v600 SPMI regulator driver");
 MODULE_LICENSE("GPL v2");
 
diff --git a/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml b/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
index 80e74c261e05..3b23ad56b31a 100644
--- a/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
+++ b/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
@@ -55,52 +55,13 @@ properties:
 
         $ref: "/schemas/regulator/regulator.yaml#"
 
-        properties:
-          reg:
-            description: Enable register.
-
-          '#address-cells':
-            const: 1
-
-          '#size-cells':
-            const: 0
-
-          vsel-reg:
-            description: Voltage selector register.
-
-          enable-mask:
-            description: Bitmask used to enable the regulator.
-
-          voltage-table:
-            description: Table with the selector items for the voltage regulator.
-            minItems: 2
-            maxItems: 16
-
-          off-on-delay-us:
-            description: Time required for changing state to enabled in microseconds.
-
-          startup-delay-us:
-            description: Startup time in microseconds.
-
-          idle-mode-mask:
-            description: Bitmask used to put the regulator on idle mode.
-
-          eco-microamp:
-            description: Maximum current while on idle mode.
-
-        required:
-          - reg
-          - vsel-reg
-          - enable-mask
-          - voltage-table
-          - off-on-delay-us
-          - startup-delay-us
-
 required:
   - compatible
   - reg
   - regulators
 
+additionalProperties: false
+
 examples:
   - |
     /* pmic properties */
@@ -117,43 +78,58 @@ examples:
         #address-cells = <1>;
         #size-cells = <0>;
 
-        ldo3: ldo3@16 {
-          reg = <0x16>;
-          vsel-reg = <0x51>;
-
+        ldo3: LDO3 {
           regulator-name = "ldo3";
           regulator-min-microvolt = <1500000>;
           regulator-max-microvolt = <2000000>;
           regulator-boot-on;
-
-          enable-mask = <0x01>;
-
-          voltage-table = <1500000>, <1550000>, <1600000>, <1650000>,
-                          <1700000>, <1725000>, <1750000>, <1775000>,
-                          <1800000>, <1825000>, <1850000>, <1875000>,
-                          <1900000>, <1925000>, <1950000>, <2000000>;
-          off-on-delay-us = <20000>;
-          startup-delay-us = <120>;
         };
 
-        ldo4: ldo4@17 { /* 40 PIN */
-          reg = <0x17>;
-          vsel-reg = <0x52>;
-
+        ldo4: LDO4 {
           regulator-name = "ldo4";
           regulator-min-microvolt = <1725000>;
           regulator-max-microvolt = <1900000>;
           regulator-boot-on;
+        };
+
+        ldo9: LDO9 {
+          regulator-name = "ldo9";
+          regulator-min-microvolt = <1750000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-boot-on;
+        };
+
+        ldo15: LDO15 {
+          regulator-name = "ldo15";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <3000000>;
+          regulator-always-on;
+        };
+
+        ldo16: LDO16 {
+          regulator-name = "ldo16";
+          regulator-min-microvolt = <1800000>;
+          regulator-max-microvolt = <3000000>;
+          regulator-boot-on;
+        };
 
-          enable-mask = <0x01>;
-          idle-mode-mask = <0x10>;
-          eco-microamp = <10000>;
+        ldo17: LDO17 {
+          regulator-name = "ldo17";
+          regulator-min-microvolt = <2500000>;
+          regulator-max-microvolt = <3300000>;
+        };
+
+        ldo33: LDO33 {
+          regulator-name = "ldo33";
+          regulator-min-microvolt = <2500000>;
+          regulator-max-microvolt = <3300000>;
+          regulator-boot-on;
+        };
 
-          hi6421-vsel = <0x52 0x07>;
-          voltage-table = <1725000>, <1750000>, <1775000>, <1800000>,
-                          <1825000>, <1850000>, <1875000>, <1900000>;
-          off-on-delay-us = <20000>;
-          startup-delay-us = <120>;
+        ldo34: LDO34 {
+          regulator-name = "ldo34";
+          regulator-min-microvolt = <2600000>;
+          regulator-max-microvolt = <3300000>;
         };
       };
     };
diff --git a/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml b/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml
index f2a56fa4e78e..21f68a9c2df1 100644
--- a/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml
+++ b/drivers/staging/hikey9xx/hisilicon,hisi-spmi-controller.yaml
@@ -26,14 +26,22 @@ properties:
   reg:
     maxItems: 1
 
+  "#address-cells":
+    const: 2
+
+  "#size-cells":
+    const: 0
+
   spmi-channel:
     description: |
       number of the Kirin 970 SPMI channel where the SPMI devices are connected.
 
 required:
- - compatible
- - reg
- - spmi-channel
+  - compatible
+  - reg
+  - spmi-channel
+  - "#address-cells"
+  - "#size-cells"
 
 patternProperties:
   "^pmic@[0-9a-f]$":
@@ -43,6 +51,8 @@ patternProperties:
       are documented at
       drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
 
+additionalProperties: false
+
 examples:
   - |
     bus {
@@ -51,11 +61,14 @@ examples:
 
       spmi: spmi@fff24000 {
         compatible = "hisilicon,kirin970-spmi-controller";
+        #address-cells = <2>;
+        #size-cells = <0>;
         status = "ok";
         reg = <0x0 0xfff24000 0x0 0x1000>;
         spmi-channel = <2>;
 
         pmic@0 {
+          reg = <0 0>;
           /* pmic properties */
         };
       };
diff --git a/drivers/staging/hikey9xx/phy-hi3670-usb3.c b/drivers/staging/hikey9xx/phy-hi3670-usb3.c
index 4fc013911a78..e7e579ce0302 100644
--- a/drivers/staging/hikey9xx/phy-hi3670-usb3.c
+++ b/drivers/staging/hikey9xx/phy-hi3670-usb3.c
@@ -8,6 +8,7 @@
  * Authors: Yu Chen <chenyu56@huawei.com>
  */
 
+#include <linux/bitfield.h>
 #include <linux/clk.h>
 #include <linux/kernel.h>
 #include <linux/mfd/syscon.h>
@@ -41,15 +42,15 @@
 #define SC_CLK_USB3PHY_3MUX1_SEL	BIT(25)
 
 #define USB3OTG_CTRL0			(0x00)
-#define USB3OTG_CTRL3			(0x0C)
+#define USB3OTG_CTRL3			(0x0c)
 #define USB3OTG_CTRL4			(0x10)
 #define USB3OTG_CTRL5			(0x14)
-#define USB3OTG_CTRL7			(0x1C)
+#define USB3OTG_CTRL7			(0x1c)
 #define USB_MISC_CFG50			(0x50)
 #define USB_MISC_CFG54			(0x54)
 #define USB_MISC_CFG58			(0x58)
-#define USB_MISC_CFG5C			(0x5C)
-#define USB_MISC_CFGA0			(0xA0)
+#define USB_MISC_CFG5C			(0x5c)
+#define USB_MISC_CFGA0			(0xa0)
 #define TCA_CLK_RST			(0x200)
 #define TCA_INTR_EN			(0x204)
 #define TCA_INTR_STS			(0x208)
@@ -66,14 +67,14 @@
 
 #define CTRL5_USB2_SIDDQ		BIT(0)
 
-#define CTRL7_USB2_REFCLKSEL_MASK	(3 << 3)
-#define CTRL7_USB2_REFCLKSEL_ABB	(3 << 3)
-#define CTRL7_USB2_REFCLKSEL_PAD	(2 << 3)
+#define CTRL7_USB2_REFCLKSEL_MASK	GENMASK(4, 3)
+#define CTRL7_USB2_REFCLKSEL_ABB	(BIT(4) | BIT(3))
+#define CTRL7_USB2_REFCLKSEL_PAD	BIT(4)
 
 #define CFG50_USB3_PHY_TEST_POWERDOWN	BIT(23)
 
-#define CFG54_USB31PHY_CR_ADDR_MASK	(0xFFFF)
-#define CFG54_USB31PHY_CR_ADDR_SHIFT	(16)
+#define CFG54_USB31PHY_CR_ADDR_MASK	GENMASK(31, 16)
+
 #define CFG54_USB3PHY_REF_USE_PAD	BIT(12)
 #define CFG54_PHY0_PMA_PWR_STABLE	BIT(11)
 #define CFG54_PHY0_PCS_PWR_STABLE	BIT(9)
@@ -84,8 +85,7 @@
 #define CFG54_USB31PHY_CR_CLK		BIT(2)
 #define CFG54_USB3_PHY0_ANA_PWR_EN	BIT(1)
 
-#define CFG58_USB31PHY_CR_DATA_MASK     (0xFFFF)
-#define CFG58_USB31PHY_CR_DATA_RD_START (16)
+#define CFG58_USB31PHY_CR_DATA_MASK     GENMASK(31, 16)
 
 #define CFG5C_USB3_PHY0_SS_MPLLA_SSC_EN	BIT(1)
 
@@ -102,20 +102,20 @@
 #define CLK_RST_SUSPEND_CLK_EN		BIT(0)
 
 #define GCFG_ROLE_HSTDEV		BIT(4)
-#define GCFG_OP_MODE			(3 << 0)
+#define GCFG_OP_MODE			GENMASK(1, 0)
 #define GCFG_OP_MODE_CTRL_SYNC_MODE	BIT(0)
 
 #define TCPC_VALID			BIT(4)
 #define TCPC_LOW_POWER_EN		BIT(3)
-#define TCPC_MUX_CONTROL_MASK		(3 << 0)
+#define TCPC_MUX_CONTROL_MASK		GENMASK(1, 0)
 #define TCPC_MUX_CONTROL_USB31		BIT(0)
 
 #define SYSMODE_CFG_TYPEC_DISABLE	BIT(3)
 
-#define VBUS_CTRL_POWERPRESENT_OVERRD	(3 << 2)
-#define VBUS_CTRL_VBUSVALID_OVERRD	(3 << 0)
+#define VBUS_CTRL_POWERPRESENT_OVERRD	GENMASK(3, 2)
+#define VBUS_CTRL_VBUSVALID_OVERRD	GENMASK(1, 0)
 
-#define KIRIN970_USB_DEFAULT_PHY_PARAM	(0xFDFEE4)
+#define KIRIN970_USB_DEFAULT_PHY_PARAM	(0xfdfee4)
 #define KIRIN970_USB_DEFAULT_PHY_VBOOST	(0x5)
 
 #define TX_VBOOST_LVL_REG		(0xf)
@@ -162,16 +162,14 @@ static int hi3670_phy_cr_set_sel(struct regmap *usb31misc)
 
 static int hi3670_phy_cr_start(struct regmap *usb31misc, int direction)
 {
-	int ret;
+	int ret, reg;
 
 	if (direction)
-		ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
-					 CFG54_USB31PHY_CR_WR_EN,
-					 CFG54_USB31PHY_CR_WR_EN);
+		reg = CFG54_USB31PHY_CR_WR_EN;
 	else
-		ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
-					 CFG54_USB31PHY_CR_RD_EN,
-					 CFG54_USB31PHY_CR_RD_EN);
+		reg = CFG54_USB31PHY_CR_RD_EN;
+
+	ret = regmap_update_bits(usb31misc, USB_MISC_CFG54, reg, reg);
 
 	if (ret)
 		return ret;
@@ -180,16 +178,14 @@ static int hi3670_phy_cr_start(struct regmap *usb31misc, int direction)
 	if (ret)
 		return ret;
 
-	ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
-				 CFG54_USB31PHY_CR_RD_EN | CFG54_USB31PHY_CR_WR_EN, 0);
-
-	return ret;
+	return regmap_update_bits(usb31misc, USB_MISC_CFG54,
+				  CFG54_USB31PHY_CR_RD_EN | CFG54_USB31PHY_CR_WR_EN, 0);
 }
 
 static int hi3670_phy_cr_wait_ack(struct regmap *usb31misc)
 {
 	u32 reg;
-	int retry = 100000;
+	int retry = 10;
 	int ret;
 
 	while (retry-- > 0) {
@@ -202,6 +198,8 @@ static int hi3670_phy_cr_wait_ack(struct regmap *usb31misc)
 		ret = hi3670_phy_cr_clk(usb31misc);
 		if (ret)
 			return ret;
+
+		usleep_range(10, 20);
 	}
 
 	return -ETIMEDOUT;
@@ -216,9 +214,9 @@ static int hi3670_phy_cr_set_addr(struct regmap *usb31misc, u32 addr)
 	if (ret)
 		return ret;
 
-	reg &= ~(CFG54_USB31PHY_CR_ADDR_MASK << CFG54_USB31PHY_CR_ADDR_SHIFT);
-	reg |= ((addr & CFG54_USB31PHY_CR_ADDR_MASK) << CFG54_USB31PHY_CR_ADDR_SHIFT);
-	ret = regmap_write(usb31misc, USB_MISC_CFG54, reg);
+	reg = FIELD_PREP(CFG54_USB31PHY_CR_ADDR_MASK, addr);
+	ret = regmap_update_bits(usb31misc, USB_MISC_CFG54,
+				 CFG54_USB31PHY_CR_ADDR_MASK, reg);
 
 	return ret;
 }
@@ -255,8 +253,7 @@ static int hi3670_phy_cr_read(struct regmap *usb31misc, u32 addr, u32 *val)
 	if (ret)
 		return ret;
 
-	*val = (reg >> CFG58_USB31PHY_CR_DATA_RD_START) &
-		CFG58_USB31PHY_CR_DATA_MASK;
+	*val = FIELD_GET(CFG58_USB31PHY_CR_DATA_MASK, reg);
 
 	return 0;
 }
@@ -281,7 +278,7 @@ static int hi3670_phy_cr_write(struct regmap *usb31misc, u32 addr, u32 val)
 		return ret;
 
 	ret = regmap_write(usb31misc, USB_MISC_CFG58,
-			   val & CFG58_USB31PHY_CR_DATA_MASK);
+			   FIELD_PREP(CFG58_USB31PHY_CR_DATA_MASK, val));
 	if (ret)
 		return ret;
 
@@ -329,24 +326,24 @@ static int hi3670_phy_set_params(struct hi3670_priv *priv)
 	return ret;
 }
 
-static int hi3670_is_abbclk_seleted(struct hi3670_priv *priv)
+static bool hi3670_is_abbclk_selected(struct hi3670_priv *priv)
 {
 	u32 reg;
 
 	if (!priv->sctrl) {
 		dev_err(priv->dev, "priv->sctrl is null!\n");
-		return 1;
+		return false;
 	}
 
 	if (regmap_read(priv->sctrl, SCTRL_SCDEEPSLEEPED, &reg)) {
 		dev_err(priv->dev, "SCTRL_SCDEEPSLEEPED read failed!\n");
-		return 1;
+		return false;
 	}
 
 	if ((reg & USB_CLK_SELECTED) == 0)
-		return 1;
+		return false;
 
-	return 0;
+	return true;
 }
 
 static int hi3670_config_phy_clock(struct hi3670_priv *priv)
@@ -354,7 +351,7 @@ static int hi3670_config_phy_clock(struct hi3670_priv *priv)
 	u32 val, mask;
 	int ret;
 
-	if (hi3670_is_abbclk_seleted(priv)) {
+	if (!hi3670_is_abbclk_selected(priv)) {
 		/* usb refclk iso disable */
 		ret = regmap_write(priv->peri_crg, PERI_CRG_ISODIS,
 				   USB_REFCLK_ISO_EN);
@@ -571,7 +568,7 @@ static int hi3670_phy_exit(struct phy *phy)
 	if (ret)
 		goto out;
 
-	if (hi3670_is_abbclk_seleted(priv)) {
+	if (!hi3670_is_abbclk_selected(priv)) {
 		/* disable usb_tcxo_en */
 		ret = regmap_write(priv->pctrl, PCTRL_PERI_CTRL3,
 				   USB_TCXO_EN << PCTRL_PERI_CTRL3_MSK_START);
@@ -588,7 +585,7 @@ out:
 	return ret;
 }
 
-static struct phy_ops hi3670_phy_ops = {
+static const struct phy_ops hi3670_phy_ops = {
 	.init		= hi3670_phy_init,
 	.exit		= hi3670_phy_exit,
 	.owner		= THIS_MODULE,
diff --git a/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml b/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml
index 125a5d6546ae..ebd78acfe2de 100644
--- a/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml
+++ b/drivers/staging/hikey9xx/phy-hi3670-usb3.yaml
@@ -8,6 +8,7 @@ title: Hisilicon Kirin970 USB PHY
 
 maintainers:
   - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
 description: |+
   Bindings for USB3 PHY on HiSilicon Kirin 970.
 
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index e0eaff0f8a22..6a5ee4607089 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -269,7 +269,7 @@ ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type,
 		hmm_set(bo->start, 0, bytes);
 
 	dev_dbg(atomisp_dev,
-		"%s: pages: 0x%08x (%ld bytes), type: %d from highmem %d, user ptr %p, cached %d\n",
+		"%s: pages: 0x%08x (%zu bytes), type: %d from highmem %d, user ptr %p, cached %d\n",
 		__func__, bo->start, bytes, type, from_highmem, userptr, cached);
 
 	return bo->start;
diff --git a/drivers/staging/most/net/net.c b/drivers/staging/most/net/net.c
index b6fecb06a0e6..f125bb6da406 100644
--- a/drivers/staging/most/net/net.c
+++ b/drivers/staging/most/net/net.c
@@ -68,7 +68,7 @@ struct net_dev_context {
 };
 
 static struct list_head net_devices = LIST_HEAD_INIT(net_devices);
-static struct mutex probe_disc_mt; /* ch->linked = true, most_nd_open */
+static DEFINE_MUTEX(probe_disc_mt); /* ch->linked = true, most_nd_open */
 static DEFINE_SPINLOCK(list_lock); /* list_head, ch->linked = false, dev_hold */
 static struct most_component comp;
 
@@ -520,7 +520,6 @@ static int __init most_net_init(void)
 {
 	int err;
 
-	mutex_init(&probe_disc_mt);
 	err = most_register_component(&comp);
 	if (err)
 		return err;
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c
index 3a1a59058042..c87f6a037874 100644
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -86,6 +86,8 @@ static void swap_copy24(u8 *dest, const u8 *source, unsigned int bytes)
 {
 	unsigned int i = 0;
 
+	if (bytes < 2)
+		return;
 	while (i < bytes - 2) {
 		dest[i] = source[i + 2];
 		dest[i + 1] = source[i + 1];
@@ -158,9 +160,9 @@ static struct channel *get_channel(struct most_interface *iface,
 				   int channel_id)
 {
 	struct sound_adapter *adpt = iface->priv;
-	struct channel *channel, *tmp;
+	struct channel *channel;
 
-	list_for_each_entry_safe(channel, tmp, &adpt->dev_list, list) {
+	list_for_each_entry(channel, &adpt->dev_list, list) {
 		if ((channel->iface == iface) && (channel->id == channel_id))
 			return channel;
 	}
@@ -525,7 +527,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
 		pr_err("Incompatible channel type\n");
 		return -EINVAL;
 	}
-	strlcpy(arg_list_cpy, arg_list, STRING_SIZE);
+	strscpy(arg_list_cpy, arg_list, STRING_SIZE);
 	ret = split_arg_list(arg_list_cpy, &ch_num, &sample_res);
 	if (ret < 0)
 		return ret;
diff --git a/drivers/staging/most/video/video.c b/drivers/staging/most/video/video.c
index 829df899b993..90933d78c332 100644
--- a/drivers/staging/most/video/video.c
+++ b/drivers/staging/most/video/video.c
@@ -245,8 +245,8 @@ static int vidioc_querycap(struct file *file, void *priv,
 	struct comp_fh *fh = priv;
 	struct most_video_dev *mdev = fh->mdev;
 
-	strlcpy(cap->driver, "v4l2_component", sizeof(cap->driver));
-	strlcpy(cap->card, "MOST", sizeof(cap->card));
+	strscpy(cap->driver, "v4l2_component", sizeof(cap->driver));
+	strscpy(cap->card, "MOST", sizeof(cap->card));
 	snprintf(cap->bus_info, sizeof(cap->bus_info),
 		 "%s", mdev->iface->description);
 	return 0;
@@ -483,7 +483,7 @@ static int comp_probe_channel(struct most_interface *iface, int channel_idx,
 	mdev->v4l2_dev.release = comp_v4l2_dev_release;
 
 	/* Create the v4l2_device */
-	strlcpy(mdev->v4l2_dev.name, name, sizeof(mdev->v4l2_dev.name));
+	strscpy(mdev->v4l2_dev.name, name, sizeof(mdev->v4l2_dev.name));
 	ret = v4l2_device_register(NULL, &mdev->v4l2_dev);
 	if (ret) {
 		pr_err("v4l2_device_register() failed\n");
diff --git a/drivers/staging/mt7621-dma/Makefile b/drivers/staging/mt7621-dma/Makefile
index 66da1bf10c32..23256d1286f3 100644
--- a/drivers/staging/mt7621-dma/Makefile
+++ b/drivers/staging/mt7621-dma/Makefile
@@ -1,4 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MTK_HSDMA) += mtk-hsdma.o
+obj-$(CONFIG_MTK_HSDMA) += hsdma-mt7621.o
 
 ccflags-y += -I$(srctree)/drivers/dma
diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/hsdma-mt7621.c
index bc4bb4374313..b0ed935de7ac 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/hsdma-mt7621.c
@@ -749,7 +749,7 @@ static struct platform_driver mtk_hsdma_driver = {
 	.probe = mtk_hsdma_probe,
 	.remove = mtk_hsdma_remove,
 	.driver = {
-		.name = "hsdma-mt7621",
+		.name = KBUILD_MODNAME,
 		.of_match_table = mtk_hsdma_of_match,
 	},
 };
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index 5b9d3bf82cb1..16fc94f65486 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -222,89 +222,84 @@
 
 	pinctrl: pinctrl {
 		compatible = "ralink,rt2880-pinmux";
-		pinctrl-names = "default";
-		pinctrl-0 = <&state_default>;
-
-		state_default: pinctrl0 {
-		};
 
-		i2c_pins: i2c0 {
-			i2c0 {
+		i2c_pins: i2c0-pins {
+			pinmux {
 				groups = "i2c";
 				function = "i2c";
 			};
 		};
 
-		spi_pins: spi0 {
-			spi0 {
+		spi_pins: spi0-pins {
+			pinmux {
 				groups = "spi";
 				function = "spi";
 			};
 		};
 
-		uart1_pins: uart1 {
-			uart1 {
+		uart1_pins: uart1-pins {
+			pinmux {
 				groups = "uart1";
 				function = "uart1";
 			};
 		};
 
-		uart2_pins: uart2 {
-			uart2 {
+		uart2_pins: uart2-pins {
+			pinmux {
 				groups = "uart2";
 				function = "uart2";
 			};
 		};
 
-		uart3_pins: uart3 {
-			uart3 {
+		uart3_pins: uart3-pins {
+			pinmux {
 				groups = "uart3";
 				function = "uart3";
 			};
 		};
 
-		rgmii1_pins: rgmii1 {
-			rgmii1 {
+		rgmii1_pins: rgmii1-pins {
+			pinmux {
 				groups = "rgmii1";
 				function = "rgmii1";
 			};
 		};
 
-		rgmii2_pins: rgmii2 {
-			rgmii2 {
+		rgmii2_pins: rgmii2-pins {
+			pinmux {
 				groups = "rgmii2";
 				function = "rgmii2";
 			};
 		};
 
-		mdio_pins: mdio0 {
-			mdio0 {
+		mdio_pins: mdio0-pins {
+			pinmux {
 				groups = "mdio";
 				function = "mdio";
 			};
 		};
 
-		pcie_pins: pcie0 {
-			pcie0 {
+		pcie_pins: pcie0-pins {
+			pinmux {
 				groups = "pcie";
 				function = "gpio";
 			};
 		};
 
-		nand_pins: nand0 {
-			spi-nand {
+		nand_pins: nand0-pins {
+			spi-pinmux {
 				groups = "spi";
 				function = "nand1";
 			};
 
-			sdhci-nand {
+			sdhci-pinmux {
 				groups = "sdhci";
 				function = "nand2";
 			};
 		};
 
-		sdhci_pins: sdhci0 {
-			sdhci0 {
+		sdhci_pins: sdhci0-pins {
+			pinmux {
 				groups = "sdhci";
 				function = "sdhci";
 			};
@@ -497,13 +492,6 @@
 		};
 	};
 
-	gsw: gsw@1e110000 {
-		compatible = "mediatek,mt7621-gsw";
-		reg = <0x1e110000 0x8000>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
 	pcie: pcie@1e140000 {
 		compatible = "mediatek,mt7621-pci";
 		reg = <0x1e140000 0x100     /* host-pci bridge registers */
diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c
index 0e861c4bfcbf..b1ef196e1cfe 100644
--- a/drivers/staging/nvec/nvec_power.c
+++ b/drivers/staging/nvec/nvec_power.c
@@ -338,7 +338,7 @@ static const struct power_supply_desc nvec_psy_desc = {
 };
 
 static int counter;
-static int const bat_iter[] = {
+static const int bat_iter[] = {
 	SLOT_STATUS, VOLTAGE, CURRENT, CAPACITY_REMAINING,
 #ifdef EC_FULL_DIAG
 	AVERAGE_CURRENT, TEMPERATURE, TIME_REMAINING,
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index 45db29262a9c..157009015c3b 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -112,8 +112,8 @@ static int nvec_mouse_probe(struct platform_device *pdev)
 	ser_dev->start = ps2_startstreaming;
 	ser_dev->stop = ps2_stopstreaming;
 
-	strlcpy(ser_dev->name, "nvec mouse", sizeof(ser_dev->name));
-	strlcpy(ser_dev->phys, "nvec", sizeof(ser_dev->phys));
+	strscpy(ser_dev->name, "nvec mouse", sizeof(ser_dev->name));
+	strscpy(ser_dev->phys, "nvec", sizeof(ser_dev->phys));
 
 	ps2_dev.ser_dev = ser_dev;
 	ps2_dev.notifier.notifier_call = nvec_ps2_notifier;
diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c
index 0bf545849b11..b3049108edc4 100644
--- a/drivers/staging/octeon/ethernet-mdio.c
+++ b/drivers/staging/octeon/ethernet-mdio.c
@@ -21,9 +21,9 @@
 static void cvm_oct_get_drvinfo(struct net_device *dev,
 				struct ethtool_drvinfo *info)
 {
-	strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
-	strlcpy(info->version, UTS_RELEASE, sizeof(info->version));
-	strlcpy(info->bus_info, "Builtin", sizeof(info->bus_info));
+	strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+	strscpy(info->version, UTS_RELEASE, sizeof(info->version));
+	strscpy(info->bus_info, "Builtin", sizeof(info->bus_info));
 }
 
 static int cvm_oct_nway_reset(struct net_device *dev)
@@ -146,9 +146,8 @@ int cvm_oct_phy_setup_device(struct net_device *dev)
 		goto no_phy;
 
 	phy_node = of_parse_phandle(priv->of_node, "phy-handle", 0);
-	if (!phy_node && of_phy_is_fixed_link(priv->of_node)) {
+	if (!phy_node && of_phy_is_fixed_link(priv->of_node))
 		phy_node = of_node_get(priv->of_node);
-	}
 	if (!phy_node)
 		goto no_phy;
 
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index e7281212db5b..6d8e9a481786 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -576,7 +576,7 @@ static struct notifier_block dcon_panic_nb = {
 
 static int dcon_detect(struct i2c_client *client, struct i2c_board_info *info)
 {
-	strlcpy(info->type, "olpc_dcon", I2C_NAME_SIZE);
+	strscpy(info->type, "olpc_dcon", I2C_NAME_SIZE);
 
 	return 0;
 }
diff --git a/drivers/staging/qlge/Kconfig b/drivers/staging/qlge/Kconfig
index a3cb25a3ab80..6d831ed67965 100644
--- a/drivers/staging/qlge/Kconfig
+++ b/drivers/staging/qlge/Kconfig
@@ -3,6 +3,7 @@
 config QLGE
 	tristate "QLogic QLGE 10Gb Ethernet Driver Support"
 	depends on ETHERNET && PCI
+	select NET_DEVLINK
 	help
 	This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
 
diff --git a/drivers/staging/qlge/Makefile b/drivers/staging/qlge/Makefile
index 1dc2568e820c..07c1898a512e 100644
--- a/drivers/staging/qlge/Makefile
+++ b/drivers/staging/qlge/Makefile
@@ -5,4 +5,4 @@
 
 obj-$(CONFIG_QLGE) += qlge.o
 
-qlge-objs := qlge_main.o qlge_dbg.o qlge_mpi.o qlge_ethtool.o
+qlge-objs := qlge_main.o qlge_dbg.o qlge_mpi.o qlge_ethtool.o qlge_devlink.o
diff --git a/drivers/staging/qlge/TODO b/drivers/staging/qlge/TODO
index f93f7428f5d5..c76394b9451b 100644
--- a/drivers/staging/qlge/TODO
+++ b/drivers/staging/qlge/TODO
@@ -14,12 +14,6 @@
   queues" is confusing.
 * struct rx_ring is used for rx and tx completions, with some members relevant
   to one case only
-* there is an inordinate amount of disparate debugging code, most of which is
-  of questionable value. In particular, qlge_dbg.c has hundreds of lines of
-  code bitrotting away in ifdef land (doesn't compile since commit
-  18c49b91777c ("qlge: do vlan cleanup", v3.1-rc1), 8 years ago).
-* triggering an ethtool regdump will hexdump a 176k struct to dmesg depending
-  on some module parameters.
 * the flow control implementation in firmware is buggy (sends a flood of pause
   frames, resets the link, device and driver buffer queues become
   desynchronized), disable it by default
@@ -28,10 +22,6 @@
 * the driver has a habit of using runtime checks where compile time checks are
   possible (ex. ql_free_rx_buffers(), ql_alloc_rx_buffers())
 * reorder struct members to avoid holes if it doesn't impact performance
-* in terms of namespace, the driver uses either qlge_, ql_ (used by
-  other qlogic drivers, with clashes, ex: ql_sem_spinlock) or nothing (with
-  clashes, ex: struct ob_mac_iocb_req). Rename everything to use the "qlge_"
-  prefix.
 * avoid legacy/deprecated apis (ex. replace pci_dma_*, replace pci_enable_msi,
   use pci_iomap)
 * some "while" loops could be rewritten with simple "for", ex.
diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h
index 0381f3f56bc7..55e0ad759250 100644
--- a/drivers/staging/qlge/qlge.h
+++ b/drivers/staging/qlge/qlge.h
@@ -1081,7 +1081,7 @@ struct tx_buf_desc {
 #define OPCODE_IB_MPI_IOCB		0x21
 #define OPCODE_IB_AE_IOCB		0x3f
 
-struct ob_mac_iocb_req {
+struct qlge_ob_mac_iocb_req {
 	u8 opcode;
 	u8 flags1;
 #define OB_MAC_IOCB_REQ_OI	0x01
@@ -1104,7 +1104,7 @@ struct ob_mac_iocb_req {
 	struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
 } __packed;
 
-struct ob_mac_iocb_rsp {
+struct qlge_ob_mac_iocb_rsp {
 	u8 opcode;		/* */
 	u8 flags1;		/* */
 #define OB_MAC_IOCB_RSP_OI	0x01	/* */
@@ -1121,7 +1121,7 @@ struct ob_mac_iocb_rsp {
 	__le32 reserved[13];
 } __packed;
 
-struct ob_mac_tso_iocb_req {
+struct qlge_ob_mac_tso_iocb_req {
 	u8 opcode;
 	u8 flags1;
 #define OB_MAC_TSO_IOCB_OI	0x01
@@ -1149,7 +1149,7 @@ struct ob_mac_tso_iocb_req {
 	struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
 } __packed;
 
-struct ob_mac_tso_iocb_rsp {
+struct qlge_ob_mac_tso_iocb_rsp {
 	u8 opcode;
 	u8 flags1;
 #define OB_MAC_TSO_IOCB_RSP_OI	0x01
@@ -1166,7 +1166,7 @@ struct ob_mac_tso_iocb_rsp {
 	__le32 reserved2[13];
 } __packed;
 
-struct ib_mac_iocb_rsp {
+struct qlge_ib_mac_iocb_rsp {
 	u8 opcode;		/* 0x20 */
 	u8 flags1;
 #define IB_MAC_IOCB_RSP_OI	0x01	/* Override intr delay */
@@ -1225,7 +1225,7 @@ struct ib_mac_iocb_rsp {
 	__le64 hdr_addr;	/* */
 } __packed;
 
-struct ib_ae_iocb_rsp {
+struct qlge_ib_ae_iocb_rsp {
 	u8 opcode;
 	u8 flags1;
 #define IB_AE_IOCB_RSP_OI		0x01
@@ -1250,7 +1250,7 @@ struct ib_ae_iocb_rsp {
  * These three structures are for generic
  * handling of ib and ob iocbs.
  */
-struct ql_net_rsp_iocb {
+struct qlge_net_rsp_iocb {
 	u8 opcode;
 	u8 flags0;
 	__le16 length;
@@ -1258,7 +1258,7 @@ struct ql_net_rsp_iocb {
 	__le32 reserved[14];
 } __packed;
 
-struct net_req_iocb {
+struct qlge_net_req_iocb {
 	u8 opcode;
 	u8 flags0;
 	__le16 flags1;
@@ -1346,7 +1346,7 @@ struct ricb {
 
 /* SOFTWARE/DRIVER DATA STRUCTURES. */
 
-struct oal {
+struct qlge_oal {
 	struct tx_buf_desc oal[TX_DESC_PER_OAL];
 };
 
@@ -1357,9 +1357,9 @@ struct map_list {
 
 struct tx_ring_desc {
 	struct sk_buff *skb;
-	struct ob_mac_iocb_req *queue_entry;
+	struct qlge_ob_mac_iocb_req *queue_entry;
 	u32 index;
-	struct oal oal;
+	struct qlge_oal oal;
 	struct map_list map[MAX_SKB_FRAGS + 2];
 	int map_cnt;
 	struct tx_ring_desc *next;
@@ -1388,7 +1388,7 @@ struct tx_ring {
 	spinlock_t lock;
 	atomic_t tx_count;	/* counts down for every outstanding IO */
 	struct delayed_work tx_work;
-	struct ql_adapter *qdev;
+	struct qlge_adapter *qdev;
 	u64 tx_packets;
 	u64 tx_bytes;
 	u64 tx_errors;
@@ -1469,7 +1469,7 @@ struct rx_ring {
 	dma_addr_t prod_idx_sh_reg_dma;
 	void __iomem *cnsmr_idx_db_reg;	/* PCI doorbell mem area + 0 */
 	u32 cnsmr_idx;		/* current sw idx */
-	struct ql_net_rsp_iocb *curr_entry;	/* next entry on queue */
+	struct qlge_net_rsp_iocb *curr_entry;	/* next entry on queue */
 	void __iomem *valid_db_reg;	/* PCI doorbell mem area + 0x04 */
 
 	/* Large buffer queue elements. */
@@ -1487,7 +1487,7 @@ struct rx_ring {
 	char name[IFNAMSIZ + 5];
 	struct napi_struct napi;
 	u8 reserved;
-	struct ql_adapter *qdev;
+	struct qlge_adapter *qdev;
 	u64 rx_packets;
 	u64 rx_multicast;
 	u64 rx_bytes;
@@ -1752,14 +1752,14 @@ enum {
 #define SHADOW_OFFSET	0xb0000000
 #define SHADOW_REG_SHIFT	20
 
-struct ql_nic_misc {
+struct qlge_nic_misc {
 	u32 rx_ring_count;
 	u32 tx_ring_count;
 	u32 intr_count;
 	u32 function;
 };
 
-struct ql_reg_dump {
+struct qlge_reg_dump {
 	/* segment 0 */
 	struct mpi_coredump_global_header mpi_global_header;
 
@@ -1769,7 +1769,7 @@ struct ql_reg_dump {
 
 	/* segment 30 */
 	struct mpi_coredump_segment_header misc_nic_seg_hdr;
-	struct ql_nic_misc misc_nic_info;
+	struct qlge_nic_misc misc_nic_info;
 
 	/* segment 31 */
 	/* one interrupt state for each CQ */
@@ -1792,7 +1792,7 @@ struct ql_reg_dump {
 	u32 ets[8 + 2];
 };
 
-struct ql_mpi_coredump {
+struct qlge_mpi_coredump {
 	/* segment 0 */
 	struct mpi_coredump_global_header mpi_global_header;
 
@@ -1914,7 +1914,7 @@ struct ql_mpi_coredump {
 
 	/* segment 30 */
 	struct mpi_coredump_segment_header misc_nic_seg_hdr;
-	struct ql_nic_misc misc_nic_info;
+	struct qlge_nic_misc misc_nic_info;
 
 	/* segment 31 */
 	/* one interrupt state for each CQ */
@@ -1991,7 +1991,7 @@ struct ql_mpi_coredump {
  * irq environment as a context to the ISR.
  */
 struct intr_context {
-	struct ql_adapter *qdev;
+	struct qlge_adapter *qdev;
 	u32 intr;
 	u32 irq_mask;		/* Mask of which rings the vector services. */
 	u32 hooked;
@@ -2056,15 +2056,27 @@ enum {
 };
 
 struct nic_operations {
-	int (*get_flash)(struct ql_adapter *qdev);
-	int (*port_initialize)(struct ql_adapter *qdev);
+	int (*get_flash)(struct qlge_adapter *qdev);
+	int (*port_initialize)(struct qlge_adapter *qdev);
 };
 
+struct qlge_netdev_priv {
+	struct qlge_adapter *qdev;
+	struct net_device *ndev;
+};
+
+static inline
+struct qlge_adapter *netdev_to_qdev(struct net_device *ndev)
+{
+	struct qlge_netdev_priv *ndev_priv = netdev_priv(ndev);
+
+	return ndev_priv->qdev;
+}
 /*
  * The main Adapter structure definition.
  * This structure has all fields relevant to the hardware.
  */
-struct ql_adapter {
+struct qlge_adapter {
 	struct ricb ricb;
 	unsigned long flags;
 	u32 wol;
@@ -2077,6 +2089,7 @@ struct ql_adapter {
 	struct pci_dev *pdev;
 	struct net_device *ndev;	/* Parent NET device */
 
+	struct devlink_health_reporter *reporter;
 	/* Hardware information */
 	u32 chip_rev_id;
 	u32 fw_rev_id;
@@ -2139,8 +2152,7 @@ struct ql_adapter {
 	u32 port_link_up;
 	u32 port_init;
 	u32 link_status;
-	struct ql_mpi_coredump *mpi_coredump;
-	u32 core_is_dumped;
+	struct qlge_mpi_coredump *mpi_coredump;
 	u32 link_config;
 	u32 led_config;
 	u32 max_frame_size;
@@ -2153,7 +2165,6 @@ struct ql_adapter {
 	struct delayed_work mpi_work;
 	struct delayed_work mpi_port_cfg_work;
 	struct delayed_work mpi_idc_work;
-	struct delayed_work mpi_core_to_log;
 	struct completion ide_completion;
 	const struct nic_operations *nic_ops;
 	u16 device_id;
@@ -2166,7 +2177,7 @@ struct ql_adapter {
 /*
  * Typical Register accessor for memory mapped device.
  */
-static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
+static inline u32 qlge_read32(const struct qlge_adapter *qdev, int reg)
 {
 	return readl(qdev->reg_base + reg);
 }
@@ -2174,7 +2185,7 @@ static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
 /*
  * Typical Register accessor for memory mapped device.
  */
-static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
+static inline void qlge_write32(const struct qlge_adapter *qdev, int reg, u32 val)
 {
 	writel(val, qdev->reg_base + reg);
 }
@@ -2189,7 +2200,7 @@ static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
  * 1 4k chunk of memory.  The lower half of the space is for outbound
  * queues. The upper half is for inbound queues.
  */
-static inline void ql_write_db_reg(u32 val, void __iomem *addr)
+static inline void qlge_write_db_reg(u32 val, void __iomem *addr)
 {
 	writel(val, addr);
 }
@@ -2205,7 +2216,7 @@ static inline void ql_write_db_reg(u32 val, void __iomem *addr)
  * queues. The upper half is for inbound queues.
  * Caller has to guarantee ordering.
  */
-static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr)
+static inline void qlge_write_db_reg_relaxed(u32 val, void __iomem *addr)
 {
 	writel_relaxed(val, addr);
 }
@@ -2220,7 +2231,7 @@ static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr)
  * update the relevant index register and then copy the value to the
  * shadow register in host memory.
  */
-static inline u32 ql_read_sh_reg(__le32  *addr)
+static inline u32 qlge_read_sh_reg(__le32  *addr)
 {
 	u32 reg;
 
@@ -2233,132 +2244,49 @@ extern char qlge_driver_name[];
 extern const char qlge_driver_version[];
 extern const struct ethtool_ops qlge_ethtool_ops;
 
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
-			u32 *value);
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
-		 u16 q_id);
-void ql_queue_fw_error(struct ql_adapter *qdev);
-void ql_mpi_work(struct work_struct *work);
-void ql_mpi_reset_work(struct work_struct *work);
-void ql_mpi_core_to_log(struct work_struct *work);
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
-void ql_queue_asic_error(struct ql_adapter *qdev);
-void ql_set_ethtool_ops(struct net_device *ndev);
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
-void ql_mpi_idc_work(struct work_struct *work);
-void ql_mpi_port_cfg_work(struct work_struct *work);
-int ql_mb_get_fw_state(struct ql_adapter *qdev);
-int ql_cam_route_initialize(struct ql_adapter *qdev);
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data);
-int ql_unpause_mpi_risc(struct ql_adapter *qdev);
-int ql_pause_mpi_risc(struct ql_adapter *qdev);
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr,
-			  int word_count);
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump);
-int ql_mb_about_fw(struct ql_adapter *qdev);
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
-int ql_mb_get_led_cfg(struct ql_adapter *qdev);
-void ql_link_on(struct ql_adapter *qdev);
-void ql_link_off(struct ql_adapter *qdev);
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
-int ql_mb_get_port_cfg(struct ql_adapter *qdev);
-int ql_mb_set_port_cfg(struct ql_adapter *qdev);
-int ql_wait_fifo_empty(struct ql_adapter *qdev);
-void ql_get_dump(struct ql_adapter *qdev, void *buff);
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
-void ql_check_lb_frame(struct ql_adapter *qdev, struct sk_buff *skb);
-int ql_own_firmware(struct ql_adapter *qdev);
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
-
-/* #define QL_ALL_DUMP */
-/* #define QL_REG_DUMP */
-/* #define QL_DEV_DUMP */
-/* #define QL_CB_DUMP */
-/* #define QL_IB_DUMP */
-/* #define QL_OB_DUMP */
-
-#ifdef QL_REG_DUMP
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
-void ql_dump_routing_entries(struct ql_adapter *qdev);
-void ql_dump_regs(struct ql_adapter *qdev);
-#define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
-#define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
-#else
-#define QL_DUMP_REGS(qdev)
-#define QL_DUMP_ROUTE(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
-#endif
-
-#ifdef QL_STAT_DUMP
-void ql_dump_stat(struct ql_adapter *qdev);
-#define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
-#else
-#define QL_DUMP_STAT(qdev)
-#endif
-
-#ifdef QL_DEV_DUMP
-void ql_dump_qdev(struct ql_adapter *qdev);
-#define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
-#else
-#define QL_DUMP_QDEV(qdev)
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb);
-void ql_dump_tx_ring(struct tx_ring *tx_ring);
-void ql_dump_ricb(struct ricb *ricb);
-void ql_dump_cqicb(struct cqicb *cqicb);
-void ql_dump_rx_ring(struct rx_ring *rx_ring);
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
-#define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
-#define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
-#define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
-#define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
-#define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
-		ql_dump_hw_cb(qdev, size, bit, q_id)
-#else
-#define QL_DUMP_RICB(ricb)
-#define QL_DUMP_WQICB(wqicb)
-#define QL_DUMP_TX_RING(tx_ring)
-#define QL_DUMP_CQICB(cqicb)
-#define QL_DUMP_RX_RING(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id)
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct ql_adapter *qdev, struct tx_buf_desc *tbd);
-void ql_dump_ob_mac_iocb(struct ql_adapter *qdev, struct ob_mac_iocb_req *ob_mac_iocb);
-void ql_dump_ob_mac_rsp(struct ql_adapter *qdev, struct ob_mac_iocb_rsp *ob_mac_rsp);
-#define QL_DUMP_OB_MAC_IOCB(qdev, ob_mac_iocb) ql_dump_ob_mac_iocb(qdev, ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(qdev, ob_mac_rsp) ql_dump_ob_mac_rsp(qdev, ob_mac_rsp)
-#else
-#define QL_DUMP_OB_MAC_IOCB(qdev, ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(qdev, ob_mac_rsp)
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ql_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp);
-#define QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp) ql_dump_ib_mac_rsp(qdev, ib_mac_rsp)
-#else
-#define QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp)
-#endif
-
-#ifdef	QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev);
-#define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
-#else
-#define QL_DUMP_ALL(qdev)
-#endif
+int qlge_sem_spinlock(struct qlge_adapter *qdev, u32 sem_mask);
+void qlge_sem_unlock(struct qlge_adapter *qdev, u32 sem_mask);
+int qlge_read_xgmac_reg(struct qlge_adapter *qdev, u32 reg, u32 *data);
+int qlge_get_mac_addr_reg(struct qlge_adapter *qdev, u32 type, u16 index,
+			  u32 *value);
+int qlge_get_routing_reg(struct qlge_adapter *qdev, u32 index, u32 *value);
+int qlge_write_cfg(struct qlge_adapter *qdev, void *ptr, int size, u32 bit,
+		   u16 q_id);
+void qlge_queue_fw_error(struct qlge_adapter *qdev);
+void qlge_mpi_work(struct work_struct *work);
+void qlge_mpi_reset_work(struct work_struct *work);
+int qlge_wait_reg_rdy(struct qlge_adapter *qdev, u32 reg, u32 bit, u32 ebit);
+void qlge_queue_asic_error(struct qlge_adapter *qdev);
+void qlge_set_ethtool_ops(struct net_device *ndev);
+int qlge_read_xgmac_reg64(struct qlge_adapter *qdev, u32 reg, u64 *data);
+void qlge_mpi_idc_work(struct work_struct *work);
+void qlge_mpi_port_cfg_work(struct work_struct *work);
+int qlge_mb_get_fw_state(struct qlge_adapter *qdev);
+int qlge_cam_route_initialize(struct qlge_adapter *qdev);
+int qlge_read_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 *data);
+int qlge_write_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 data);
+int qlge_unpause_mpi_risc(struct qlge_adapter *qdev);
+int qlge_pause_mpi_risc(struct qlge_adapter *qdev);
+int qlge_hard_reset_mpi_risc(struct qlge_adapter *qdev);
+int qlge_soft_reset_mpi_risc(struct qlge_adapter *qdev);
+int qlge_dump_risc_ram_area(struct qlge_adapter *qdev, void *buf, u32 ram_addr,
+			    int word_count);
+int qlge_core_dump(struct qlge_adapter *qdev, struct qlge_mpi_coredump *mpi_coredump);
+int qlge_mb_about_fw(struct qlge_adapter *qdev);
+int qlge_mb_wol_set_magic(struct qlge_adapter *qdev, u32 enable_wol);
+int qlge_mb_wol_mode(struct qlge_adapter *qdev, u32 wol);
+int qlge_mb_set_led_cfg(struct qlge_adapter *qdev, u32 led_config);
+int qlge_mb_get_led_cfg(struct qlge_adapter *qdev);
+void qlge_link_on(struct qlge_adapter *qdev);
+void qlge_link_off(struct qlge_adapter *qdev);
+int qlge_mb_set_mgmnt_traffic_ctl(struct qlge_adapter *qdev, u32 control);
+int qlge_mb_get_port_cfg(struct qlge_adapter *qdev);
+int qlge_mb_set_port_cfg(struct qlge_adapter *qdev);
+int qlge_wait_fifo_empty(struct qlge_adapter *qdev);
+void qlge_get_dump(struct qlge_adapter *qdev, void *buff);
+netdev_tx_t qlge_lb_send(struct sk_buff *skb, struct net_device *ndev);
+void qlge_check_lb_frame(struct qlge_adapter *qdev, struct sk_buff *skb);
+int qlge_own_firmware(struct qlge_adapter *qdev);
+int qlge_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
 
 #endif /* _QLGE_H_ */
diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
index 42fd13990f3a..37e593f0fd82 100644
--- a/drivers/staging/qlge/qlge_dbg.c
+++ b/drivers/staging/qlge/qlge_dbg.c
@@ -6,8 +6,8 @@
 #include "qlge.h"
 
 /* Read a NIC register from the alternate function. */
-static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
-				  u32 reg)
+static u32 qlge_read_other_func_reg(struct qlge_adapter *qdev,
+				    u32 reg)
 {
 	u32 register_to_read;
 	u32 reg_val;
@@ -17,7 +17,7 @@ static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
 				| MPI_NIC_READ
 				| (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
 				| reg;
-	status = ql_read_mpi_reg(qdev, register_to_read, &reg_val);
+	status = qlge_read_mpi_reg(qdev, register_to_read, &reg_val);
 	if (status != 0)
 		return 0xffffffff;
 
@@ -25,8 +25,8 @@ static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
 }
 
 /* Write a NIC register from the alternate function. */
-static int ql_write_other_func_reg(struct ql_adapter *qdev,
-				   u32 reg, u32 reg_val)
+static int qlge_write_other_func_reg(struct qlge_adapter *qdev,
+				     u32 reg, u32 reg_val)
 {
 	u32 register_to_read;
 
@@ -35,17 +35,17 @@ static int ql_write_other_func_reg(struct ql_adapter *qdev,
 				| (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
 				| reg;
 
-	return ql_write_mpi_reg(qdev, register_to_read, reg_val);
+	return qlge_write_mpi_reg(qdev, register_to_read, reg_val);
 }
 
-static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg,
-				      u32 bit, u32 err_bit)
+static int qlge_wait_other_func_reg_rdy(struct qlge_adapter *qdev, u32 reg,
+					u32 bit, u32 err_bit)
 {
 	u32 temp;
 	int count;
 
 	for (count = 10; count; count--) {
-		temp = ql_read_other_func_reg(qdev, reg);
+		temp = qlge_read_other_func_reg(qdev, reg);
 
 		/* check for errors */
 		if (temp & err_bit)
@@ -57,80 +57,80 @@ static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg,
 	return -1;
 }
 
-static int ql_read_other_func_serdes_reg(struct ql_adapter *qdev, u32 reg,
-					 u32 *data)
+static int qlge_read_other_func_serdes_reg(struct qlge_adapter *qdev, u32 reg,
+					   u32 *data)
 {
 	int status;
 
 	/* wait for reg to come ready */
-	status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
-					    XG_SERDES_ADDR_RDY, 0);
+	status = qlge_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
+					      XG_SERDES_ADDR_RDY, 0);
 	if (status)
 		goto exit;
 
 	/* set up for reg read */
-	ql_write_other_func_reg(qdev, XG_SERDES_ADDR / 4, reg | PROC_ADDR_R);
+	qlge_write_other_func_reg(qdev, XG_SERDES_ADDR / 4, reg | PROC_ADDR_R);
 
 	/* wait for reg to come ready */
-	status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
-					    XG_SERDES_ADDR_RDY, 0);
+	status = qlge_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
+					      XG_SERDES_ADDR_RDY, 0);
 	if (status)
 		goto exit;
 
 	/* get the data */
-	*data = ql_read_other_func_reg(qdev, (XG_SERDES_DATA / 4));
+	*data = qlge_read_other_func_reg(qdev, (XG_SERDES_DATA / 4));
 exit:
 	return status;
 }
 
 /* Read out the SERDES registers */
-static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
+static int qlge_read_serdes_reg(struct qlge_adapter *qdev, u32 reg, u32 *data)
 {
 	int status;
 
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
+	status = qlge_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
 	if (status)
 		goto exit;
 
 	/* set up for reg read */
-	ql_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R);
+	qlge_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R);
 
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
+	status = qlge_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
 	if (status)
 		goto exit;
 
 	/* get the data */
-	*data = ql_read32(qdev, XG_SERDES_DATA);
+	*data = qlge_read32(qdev, XG_SERDES_DATA);
 exit:
 	return status;
 }
 
-static void ql_get_both_serdes(struct ql_adapter *qdev, u32 addr,
-			       u32 *direct_ptr, u32 *indirect_ptr,
-			       bool direct_valid, bool indirect_valid)
+static void qlge_get_both_serdes(struct qlge_adapter *qdev, u32 addr,
+				 u32 *direct_ptr, u32 *indirect_ptr,
+				 bool direct_valid, bool indirect_valid)
 {
 	unsigned int status;
 
 	status = 1;
 	if (direct_valid)
-		status = ql_read_serdes_reg(qdev, addr, direct_ptr);
+		status = qlge_read_serdes_reg(qdev, addr, direct_ptr);
 	/* Dead fill any failures or invalids. */
 	if (status)
 		*direct_ptr = 0xDEADBEEF;
 
 	status = 1;
 	if (indirect_valid)
-		status = ql_read_other_func_serdes_reg(
-						qdev, addr, indirect_ptr);
+		status = qlge_read_other_func_serdes_reg(qdev, addr,
+							 indirect_ptr);
 	/* Dead fill any failures or invalids. */
 	if (status)
 		*indirect_ptr = 0xDEADBEEF;
 }
 
-static int ql_get_serdes_regs(struct ql_adapter *qdev,
-			      struct ql_mpi_coredump *mpi_coredump)
+static int qlge_get_serdes_regs(struct qlge_adapter *qdev,
+				struct qlge_mpi_coredump *mpi_coredump)
 {
 	int status;
 	bool xfi_direct_valid = false, xfi_indirect_valid = false;
@@ -140,9 +140,9 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	u32 *indirect_ptr;
 
 	/* The XAUI needs to be read out per port */
-	status = ql_read_other_func_serdes_reg(qdev,
-					       XG_SERDES_XAUI_HSS_PCS_START,
-					       &temp);
+	status = qlge_read_other_func_serdes_reg(qdev,
+						 XG_SERDES_XAUI_HSS_PCS_START,
+						 &temp);
 	if (status)
 		temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
 
@@ -150,7 +150,7 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 				XG_SERDES_ADDR_XAUI_PWR_DOWN)
 		xaui_indirect_valid = false;
 
-	status = ql_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
+	status = qlge_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
 
 	if (status)
 		temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
@@ -163,7 +163,7 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	 * XFI register is shared so only need to read one
 	 * functions and then check the bits.
 	 */
-	status = ql_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp);
+	status = qlge_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp);
 	if (status)
 		temp = 0;
 
@@ -198,8 +198,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	}
 
 	for (i = 0; i <= 0x000000034; i += 4, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xaui_direct_valid, xaui_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xaui_direct_valid, xaui_indirect_valid);
 
 	/* Get XAUI_HSS_PCS register block. */
 	if (qdev->func & 1) {
@@ -215,8 +215,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	}
 
 	for (i = 0x800; i <= 0x880; i += 4, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xaui_direct_valid, xaui_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xaui_direct_valid, xaui_indirect_valid);
 
 	/* Get XAUI_XFI_AN register block. */
 	if (qdev->func & 1) {
@@ -228,8 +228,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	}
 
 	for (i = 0x1000; i <= 0x1034; i += 4, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xfi_direct_valid, xfi_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xfi_direct_valid, xfi_indirect_valid);
 
 	/* Get XAUI_XFI_TRAIN register block. */
 	if (qdev->func & 1) {
@@ -243,8 +243,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	}
 
 	for (i = 0x1050; i <= 0x107c; i += 4, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xfi_direct_valid, xfi_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xfi_direct_valid, xfi_indirect_valid);
 
 	/* Get XAUI_XFI_HSS_PCS register block. */
 	if (qdev->func & 1) {
@@ -260,8 +260,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	}
 
 	for (i = 0x1800; i <= 0x1838; i += 4, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xfi_direct_valid, xfi_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xfi_direct_valid, xfi_indirect_valid);
 
 	/* Get XAUI_XFI_HSS_TX register block. */
 	if (qdev->func & 1) {
@@ -275,8 +275,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 			mpi_coredump->serdes2_xfi_hss_tx;
 	}
 	for (i = 0x1c00; i <= 0x1c1f; i++, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xfi_direct_valid, xfi_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xfi_direct_valid, xfi_indirect_valid);
 
 	/* Get XAUI_XFI_HSS_RX register block. */
 	if (qdev->func & 1) {
@@ -291,8 +291,8 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 	}
 
 	for (i = 0x1c40; i <= 0x1c5f; i++, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xfi_direct_valid, xfi_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xfi_direct_valid, xfi_indirect_valid);
 
 	/* Get XAUI_XFI_HSS_PLL register block. */
 	if (qdev->func & 1) {
@@ -307,33 +307,33 @@ static int ql_get_serdes_regs(struct ql_adapter *qdev,
 			mpi_coredump->serdes2_xfi_hss_pll;
 	}
 	for (i = 0x1e00; i <= 0x1e1f; i++, direct_ptr++, indirect_ptr++)
-		ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
-				   xfi_direct_valid, xfi_indirect_valid);
+		qlge_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
+				     xfi_direct_valid, xfi_indirect_valid);
 	return 0;
 }
 
-static int ql_read_other_func_xgmac_reg(struct ql_adapter *qdev, u32 reg,
-					u32 *data)
+static int qlge_read_other_func_xgmac_reg(struct qlge_adapter *qdev, u32 reg,
+					  u32 *data)
 {
 	int status = 0;
 
 	/* wait for reg to come ready */
-	status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
-					    XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+	status = qlge_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
+					      XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
 	if (status)
 		goto exit;
 
 	/* set up for reg read */
-	ql_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
+	qlge_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
 
 	/* wait for reg to come ready */
-	status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
-					    XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+	status = qlge_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
+					      XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
 	if (status)
 		goto exit;
 
 	/* get the data */
-	*data = ql_read_other_func_reg(qdev, XGMAC_DATA / 4);
+	*data = qlge_read_other_func_reg(qdev, XGMAC_DATA / 4);
 exit:
 	return status;
 }
@@ -341,8 +341,8 @@ exit:
 /* Read the 400 xgmac control/statistics registers
  * skipping unused locations.
  */
-static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
-			     unsigned int other_function)
+static int qlge_get_xgmac_regs(struct qlge_adapter *qdev, u32 *buf,
+			       unsigned int other_function)
 {
 	int status = 0;
 	int i;
@@ -370,9 +370,9 @@ static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
 			(i > 0x000005c8 && i < 0x00000600)) {
 			if (other_function)
 				status =
-				ql_read_other_func_xgmac_reg(qdev, i, buf);
+				qlge_read_other_func_xgmac_reg(qdev, i, buf);
 			else
-				status = ql_read_xgmac_reg(qdev, i, buf);
+				status = qlge_read_xgmac_reg(qdev, i, buf);
 
 			if (status)
 				*buf = 0xdeadbeef;
@@ -382,46 +382,46 @@ static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
 	return status;
 }
 
-static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_ets_regs(struct qlge_adapter *qdev, u32 *buf)
 {
 	int i;
 
 	for (i = 0; i < 8; i++, buf++) {
-		ql_write32(qdev, NIC_ETS, i << 29 | 0x08000000);
-		*buf = ql_read32(qdev, NIC_ETS);
+		qlge_write32(qdev, NIC_ETS, i << 29 | 0x08000000);
+		*buf = qlge_read32(qdev, NIC_ETS);
 	}
 
 	for (i = 0; i < 2; i++, buf++) {
-		ql_write32(qdev, CNA_ETS, i << 29 | 0x08000000);
-		*buf = ql_read32(qdev, CNA_ETS);
+		qlge_write32(qdev, CNA_ETS, i << 29 | 0x08000000);
+		*buf = qlge_read32(qdev, CNA_ETS);
 	}
 
 	return 0;
 }
 
-static void ql_get_intr_states(struct ql_adapter *qdev, u32 *buf)
+static void qlge_get_intr_states(struct qlge_adapter *qdev, u32 *buf)
 {
 	int i;
 
 	for (i = 0; i < qdev->rx_ring_count; i++, buf++) {
-		ql_write32(qdev, INTR_EN,
-			   qdev->intr_context[i].intr_read_mask);
-		*buf = ql_read32(qdev, INTR_EN);
+		qlge_write32(qdev, INTR_EN,
+			     qdev->intr_context[i].intr_read_mask);
+		*buf = qlge_read32(qdev, INTR_EN);
 	}
 }
 
-static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_cam_entries(struct qlge_adapter *qdev, u32 *buf)
 {
 	int i, status;
 	u32 value[3];
 
-	status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
 	if (status)
 		return status;
 
 	for (i = 0; i < 16; i++) {
-		status = ql_get_mac_addr_reg(qdev,
-					     MAC_ADDR_TYPE_CAM_MAC, i, value);
+		status = qlge_get_mac_addr_reg(qdev,
+					       MAC_ADDR_TYPE_CAM_MAC, i, value);
 		if (status) {
 			netif_err(qdev, drv, qdev->ndev,
 				  "Failed read of mac index register\n");
@@ -432,8 +432,8 @@ static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
 		*buf++ = value[2];	/* output */
 	}
 	for (i = 0; i < 32; i++) {
-		status = ql_get_mac_addr_reg(qdev,
-					     MAC_ADDR_TYPE_MULTI_MAC, i, value);
+		status = qlge_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_MULTI_MAC,
+					       i, value);
 		if (status) {
 			netif_err(qdev, drv, qdev->ndev,
 				  "Failed read of mac index register\n");
@@ -443,21 +443,21 @@ static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
 		*buf++ = value[1];	/* upper Mcast address */
 	}
 err:
-	ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+	qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
 	return status;
 }
 
-static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_routing_entries(struct qlge_adapter *qdev, u32 *buf)
 {
 	int status;
 	u32 value, i;
 
-	status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
 	if (status)
 		return status;
 
 	for (i = 0; i < 16; i++) {
-		status = ql_get_routing_reg(qdev, i, &value);
+		status = qlge_get_routing_reg(qdev, i, &value);
 		if (status) {
 			netif_err(qdev, drv, qdev->ndev,
 				  "Failed read of routing index register\n");
@@ -467,23 +467,23 @@ static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf)
 		}
 	}
 err:
-	ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+	qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
 	return status;
 }
 
 /* Read the MPI Processor shadow registers */
-static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_mpi_shadow_regs(struct qlge_adapter *qdev, u32 *buf)
 {
 	u32 i;
 	int status;
 
 	for (i = 0; i < MPI_CORE_SH_REGS_CNT; i++, buf++) {
-		status = ql_write_mpi_reg(qdev,
-					  RISC_124,
-				(SHADOW_OFFSET | i << SHADOW_REG_SHIFT));
+		status = qlge_write_mpi_reg(qdev,
+					    RISC_124,
+					    (SHADOW_OFFSET | i << SHADOW_REG_SHIFT));
 		if (status)
 			goto end;
-		status = ql_read_mpi_reg(qdev, RISC_127, buf);
+		status = qlge_read_mpi_reg(qdev, RISC_127, buf);
 		if (status)
 			goto end;
 	}
@@ -492,13 +492,13 @@ end:
 }
 
 /* Read the MPI Processor core registers */
-static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf,
-			   u32 offset, u32 count)
+static int qlge_get_mpi_regs(struct qlge_adapter *qdev, u32 *buf,
+			     u32 offset, u32 count)
 {
 	int i, status = 0;
 
 	for (i = 0; i < count; i++, buf++) {
-		status = ql_read_mpi_reg(qdev, offset + i, buf);
+		status = qlge_read_mpi_reg(qdev, offset + i, buf);
 		if (status)
 			return status;
 	}
@@ -506,8 +506,8 @@ static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf,
 }
 
 /* Read the ASIC probe dump */
-static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
-				  u32 valid, u32 *buf)
+static unsigned int *qlge_get_probe(struct qlge_adapter *qdev, u32 clock,
+				    u32 valid, u32 *buf)
 {
 	u32 module, mux_sel, probe, lo_val, hi_val;
 
@@ -519,15 +519,15 @@ static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
 				| PRB_MX_ADDR_ARE
 				| mux_sel
 				| (module << PRB_MX_ADDR_MOD_SEL_SHIFT);
-			ql_write32(qdev, PRB_MX_ADDR, probe);
-			lo_val = ql_read32(qdev, PRB_MX_DATA);
+			qlge_write32(qdev, PRB_MX_ADDR, probe);
+			lo_val = qlge_read32(qdev, PRB_MX_DATA);
 			if (mux_sel == 0) {
 				*buf = probe;
 				buf++;
 			}
 			probe |= PRB_MX_ADDR_UP;
-			ql_write32(qdev, PRB_MX_ADDR, probe);
-			hi_val = ql_read32(qdev, PRB_MX_DATA);
+			qlge_write32(qdev, PRB_MX_ADDR, probe);
+			hi_val = qlge_read32(qdev, PRB_MX_DATA);
 			*buf = lo_val;
 			buf++;
 			*buf = hi_val;
@@ -537,23 +537,23 @@ static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
 	return buf;
 }
 
-static int ql_get_probe_dump(struct ql_adapter *qdev, unsigned int *buf)
+static int qlge_get_probe_dump(struct qlge_adapter *qdev, unsigned int *buf)
 {
 	/* First we have to enable the probe mux */
-	ql_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN);
-	buf = ql_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK,
-			   PRB_MX_ADDR_VALID_SYS_MOD, buf);
-	buf = ql_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK,
-			   PRB_MX_ADDR_VALID_PCI_MOD, buf);
-	buf = ql_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK,
-			   PRB_MX_ADDR_VALID_XGM_MOD, buf);
-	buf = ql_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK,
-			   PRB_MX_ADDR_VALID_FC_MOD, buf);
+	qlge_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN);
+	buf = qlge_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK,
+			     PRB_MX_ADDR_VALID_SYS_MOD, buf);
+	buf = qlge_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK,
+			     PRB_MX_ADDR_VALID_PCI_MOD, buf);
+	buf = qlge_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK,
+			     PRB_MX_ADDR_VALID_XGM_MOD, buf);
+	buf = qlge_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK,
+			     PRB_MX_ADDR_VALID_FC_MOD, buf);
 	return 0;
 }
 
 /* Read out the routing index registers */
-static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
+static int qlge_get_routing_index_registers(struct qlge_adapter *qdev, u32 *buf)
 {
 	int status;
 	u32 type, index, index_max;
@@ -561,7 +561,7 @@ static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
 	u32 result_data;
 	u32 val;
 
-	status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
 	if (status)
 		return status;
 
@@ -574,11 +574,11 @@ static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
 			val = RT_IDX_RS
 				| (type << RT_IDX_TYPE_SHIFT)
 				| (index << RT_IDX_IDX_SHIFT);
-			ql_write32(qdev, RT_IDX, val);
+			qlge_write32(qdev, RT_IDX, val);
 			result_index = 0;
 			while ((result_index & RT_IDX_MR) == 0)
-				result_index = ql_read32(qdev, RT_IDX);
-			result_data = ql_read32(qdev, RT_DATA);
+				result_index = qlge_read32(qdev, RT_IDX);
+			result_data = qlge_read32(qdev, RT_DATA);
 			*buf = type;
 			buf++;
 			*buf = index;
@@ -589,12 +589,12 @@ static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
 			buf++;
 		}
 	}
-	ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+	qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
 	return status;
 }
 
 /* Read out the MAC protocol registers */
-static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
+static void qlge_get_mac_protocol_registers(struct qlge_adapter *qdev, u32 *buf)
 {
 	u32 result_index, result_data;
 	u32 type;
@@ -657,13 +657,13 @@ static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
 					| (type << MAC_ADDR_TYPE_SHIFT)
 					| (index << MAC_ADDR_IDX_SHIFT)
 					| (offset);
-				ql_write32(qdev, MAC_ADDR_IDX, val);
+				qlge_write32(qdev, MAC_ADDR_IDX, val);
 				result_index = 0;
 				while ((result_index & MAC_ADDR_MR) == 0) {
-					result_index = ql_read32(qdev,
-								 MAC_ADDR_IDX);
+					result_index = qlge_read32(qdev,
+								   MAC_ADDR_IDX);
 				}
-				result_data = ql_read32(qdev, MAC_ADDR_DATA);
+				result_data = qlge_read32(qdev, MAC_ADDR_DATA);
 				*buf = result_index;
 				buf++;
 				*buf = result_data;
@@ -673,7 +673,7 @@ static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
 	}
 }
 
-static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
+static void qlge_get_sem_registers(struct qlge_adapter *qdev, u32 *buf)
 {
 	u32 func_num, reg, reg_val;
 	int status;
@@ -682,7 +682,7 @@ static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
 		reg = MPI_NIC_REG_BLOCK
 			| (func_num << MPI_NIC_FUNCTION_SHIFT)
 			| (SEM / 4);
-		status = ql_read_mpi_reg(qdev, reg, &reg_val);
+		status = qlge_read_mpi_reg(qdev, reg, &reg_val);
 		*buf = reg_val;
 		/* if the read failed then dead fill the element. */
 		if (!status)
@@ -692,9 +692,8 @@ static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
 }
 
 /* Create a coredump segment header */
-static void ql_build_coredump_seg_header(
-		struct mpi_coredump_segment_header *seg_hdr,
-		u32 seg_number, u32 seg_size, u8 *desc)
+static void qlge_build_coredump_seg_header(struct mpi_coredump_segment_header *seg_hdr,
+					   u32 seg_number, u32 seg_size, u8 *desc)
 {
 	memset(seg_hdr, 0, sizeof(struct mpi_coredump_segment_header));
 	seg_hdr->cookie = MPI_COREDUMP_COOKIE;
@@ -710,7 +709,7 @@ static void ql_build_coredump_seg_header(
  * space for this function as well as a coredump structure that
  * will contain the dump.
  */
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
+int qlge_core_dump(struct qlge_adapter *qdev, struct qlge_mpi_coredump *mpi_coredump)
 {
 	int status;
 	int i;
@@ -724,9 +723,9 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 	 * it isn't available.  If the firmware died it
 	 * might be holding the sem.
 	 */
-	ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
+	qlge_sem_spinlock(qdev, SEM_PROC_REG_MASK);
 
-	status = ql_pause_mpi_risc(qdev);
+	status = qlge_pause_mpi_risc(qdev);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Failed RISC pause. Status = 0x%.08x\n", status);
@@ -740,155 +739,155 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 	mpi_coredump->mpi_global_header.header_size =
 		sizeof(struct mpi_coredump_global_header);
 	mpi_coredump->mpi_global_header.image_size =
-		sizeof(struct ql_mpi_coredump);
+		sizeof(struct qlge_mpi_coredump);
 	strncpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
 		sizeof(mpi_coredump->mpi_global_header.id_string));
 
 	/* Get generic NIC reg dump */
-	ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
-				     NIC1_CONTROL_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->nic_regs), "NIC1 Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
+				       NIC1_CONTROL_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->nic_regs), "NIC1 Registers");
 
-	ql_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr,
-				     NIC2_CONTROL_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr,
+				       NIC2_CONTROL_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
 
 	/* Get XGMac registers. (Segment 18, Rev C. step 21) */
-	ql_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
-				     NIC1_XGMAC_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
+				       NIC1_XGMAC_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
 
-	ql_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
-				     NIC2_XGMAC_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
+				       NIC2_XGMAC_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
 
 	if (qdev->func & 1) {
 		/* Odd means our function is NIC 2 */
 		for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
 			mpi_coredump->nic2_regs[i] =
-					 ql_read32(qdev, i * sizeof(u32));
+				qlge_read32(qdev, i * sizeof(u32));
 
 		for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
 			mpi_coredump->nic_regs[i] =
-			ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
+				qlge_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
 
-		ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
-		ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
+		qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
+		qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
 	} else {
 		/* Even means our function is NIC 1 */
 		for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
 			mpi_coredump->nic_regs[i] =
-					ql_read32(qdev, i * sizeof(u32));
+				qlge_read32(qdev, i * sizeof(u32));
 		for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
 			mpi_coredump->nic2_regs[i] =
-			ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
+				qlge_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
 
-		ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
-		ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
+		qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
+		qlge_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
 	}
 
 	/* Rev C. Step 20a */
-	ql_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr,
-				     XAUI_AN_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xaui_an),
-			"XAUI AN Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr,
+				       XAUI_AN_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xaui_an),
+				       "XAUI AN Registers");
 
 	/* Rev C. Step 20b */
-	ql_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr,
-				     XAUI_HSS_PCS_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xaui_hss_pcs),
-			"XAUI HSS PCS Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM,
-				     sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xfi_an),
-			"XFI AN Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr,
-				     XFI_TRAIN_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xfi_train),
-			"XFI TRAIN Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr,
-				     XFI_HSS_PCS_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xfi_hss_pcs),
-			"XFI HSS PCS Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr,
-				     XFI_HSS_TX_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xfi_hss_tx),
-			"XFI HSS TX Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr,
-				     XFI_HSS_RX_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xfi_hss_rx),
-			"XFI HSS RX Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr,
-				     XFI_HSS_PLL_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes_xfi_hss_pll),
-			"XFI HSS PLL Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr,
-				     XAUI2_AN_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xaui_an),
-			"XAUI2 AN Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr,
-				     XAUI2_HSS_PCS_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xaui_hss_pcs),
-			"XAUI2 HSS PCS Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr,
-				     XFI2_AN_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xfi_an),
-			"XFI2 AN Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr,
-				     XFI2_TRAIN_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xfi_train),
-			"XFI2 TRAIN Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr,
-				     XFI2_HSS_PCS_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xfi_hss_pcs),
-			"XFI2 HSS PCS Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr,
-				     XFI2_HSS_TX_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xfi_hss_tx),
-			"XFI2 HSS TX Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr,
-				     XFI2_HSS_RX_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xfi_hss_rx),
-			"XFI2 HSS RX Registers");
-
-	ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr,
-				     XFI2_HSS_PLL_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->serdes2_xfi_hss_pll),
-			"XFI2 HSS PLL Registers");
-
-	status = ql_get_serdes_regs(qdev, mpi_coredump);
+	qlge_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr,
+				       XAUI_HSS_PCS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xaui_hss_pcs),
+				       "XAUI HSS PCS Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xfi_an),
+				       "XFI AN Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr,
+				       XFI_TRAIN_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xfi_train),
+				       "XFI TRAIN Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr,
+				       XFI_HSS_PCS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xfi_hss_pcs),
+				       "XFI HSS PCS Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr,
+				       XFI_HSS_TX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xfi_hss_tx),
+				       "XFI HSS TX Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr,
+				       XFI_HSS_RX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xfi_hss_rx),
+				       "XFI HSS RX Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr,
+				       XFI_HSS_PLL_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes_xfi_hss_pll),
+				       "XFI HSS PLL Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr,
+				       XAUI2_AN_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xaui_an),
+				       "XAUI2 AN Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr,
+				       XAUI2_HSS_PCS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xaui_hss_pcs),
+				       "XAUI2 HSS PCS Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr,
+				       XFI2_AN_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xfi_an),
+				       "XFI2 AN Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr,
+				       XFI2_TRAIN_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xfi_train),
+				       "XFI2 TRAIN Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr,
+				       XFI2_HSS_PCS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xfi_hss_pcs),
+				       "XFI2 HSS PCS Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr,
+				       XFI2_HSS_TX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xfi_hss_tx),
+				       "XFI2 HSS TX Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr,
+				       XFI2_HSS_RX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xfi_hss_rx),
+				       "XFI2 HSS RX Registers");
+
+	qlge_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr,
+				       XFI2_HSS_PLL_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->serdes2_xfi_hss_pll),
+				       "XFI2 HSS PLL Registers");
+
+	status = qlge_get_serdes_regs(qdev, mpi_coredump);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Failed Dump of Serdes Registers. Status = 0x%.08x\n",
@@ -896,185 +895,185 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 		goto err;
 	}
 
-	ql_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr,
-				     CORE_SEG_NUM,
-				sizeof(mpi_coredump->core_regs_seg_hdr) +
-				sizeof(mpi_coredump->mpi_core_regs) +
-				sizeof(mpi_coredump->mpi_core_sh_regs),
-				"Core Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr,
+				       CORE_SEG_NUM,
+				       sizeof(mpi_coredump->core_regs_seg_hdr) +
+				       sizeof(mpi_coredump->mpi_core_regs) +
+				       sizeof(mpi_coredump->mpi_core_sh_regs),
+				       "Core Registers");
 
 	/* Get the MPI Core Registers */
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0],
-				 MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT);
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0],
+				   MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT);
 	if (status)
 		goto err;
 	/* Get the 16 MPI shadow registers */
-	status = ql_get_mpi_shadow_regs(qdev,
-					&mpi_coredump->mpi_core_sh_regs[0]);
+	status = qlge_get_mpi_shadow_regs(qdev,
+					  &mpi_coredump->mpi_core_sh_regs[0]);
 	if (status)
 		goto err;
 
 	/* Get the Test Logic Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr,
-				     TEST_LOGIC_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->test_logic_regs),
-				"Test Logic Regs");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0],
-				 TEST_REGS_ADDR, TEST_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr,
+				       TEST_LOGIC_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->test_logic_regs),
+				       "Test Logic Regs");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0],
+				   TEST_REGS_ADDR, TEST_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the RMII Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr,
-				     RMII_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->rmii_regs),
-				"RMII Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0],
-				 RMII_REGS_ADDR, RMII_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr,
+				       RMII_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->rmii_regs),
+				       "RMII Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0],
+				   RMII_REGS_ADDR, RMII_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the FCMAC1 Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr,
-				     FCMAC1_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->fcmac1_regs),
-				"FCMAC1 Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0],
-				 FCMAC1_REGS_ADDR, FCMAC_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr,
+				       FCMAC1_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->fcmac1_regs),
+				       "FCMAC1 Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0],
+				   FCMAC1_REGS_ADDR, FCMAC_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the FCMAC2 Registers */
 
-	ql_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr,
-				     FCMAC2_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->fcmac2_regs),
-				"FCMAC2 Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr,
+				       FCMAC2_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->fcmac2_regs),
+				       "FCMAC2 Registers");
 
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0],
-				 FCMAC2_REGS_ADDR, FCMAC_REGS_CNT);
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0],
+				   FCMAC2_REGS_ADDR, FCMAC_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the FC1 MBX Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr,
-				     FC1_MBOX_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->fc1_mbx_regs),
-				"FC1 MBox Regs");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0],
-				 FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr,
+				       FC1_MBOX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->fc1_mbx_regs),
+				       "FC1 MBox Regs");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0],
+				   FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the IDE Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr,
-				     IDE_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->ide_regs),
-				"IDE Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0],
-				 IDE_REGS_ADDR, IDE_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr,
+				       IDE_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->ide_regs),
+				       "IDE Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0],
+				   IDE_REGS_ADDR, IDE_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the NIC1 MBX Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr,
-				     NIC1_MBOX_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->nic1_mbx_regs),
-				"NIC1 MBox Regs");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0],
-				 NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr,
+				       NIC1_MBOX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->nic1_mbx_regs),
+				       "NIC1 MBox Regs");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0],
+				   NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the SMBus Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr,
-				     SMBUS_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->smbus_regs),
-				"SMBus Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0],
-				 SMBUS_REGS_ADDR, SMBUS_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr,
+				       SMBUS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->smbus_regs),
+				       "SMBus Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0],
+				   SMBUS_REGS_ADDR, SMBUS_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the FC2 MBX Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr,
-				     FC2_MBOX_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->fc2_mbx_regs),
-				"FC2 MBox Regs");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0],
-				 FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr,
+				       FC2_MBOX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->fc2_mbx_regs),
+				       "FC2 MBox Regs");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0],
+				   FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the NIC2 MBX Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr,
-				     NIC2_MBOX_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->nic2_mbx_regs),
-				"NIC2 MBox Regs");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0],
-				 NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr,
+				       NIC2_MBOX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->nic2_mbx_regs),
+				       "NIC2 MBox Regs");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0],
+				   NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the I2C Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr,
-				     I2C_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->i2c_regs),
-				"I2C Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0],
-				 I2C_REGS_ADDR, I2C_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr,
+				       I2C_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->i2c_regs),
+				       "I2C Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0],
+				   I2C_REGS_ADDR, I2C_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the MEMC Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr,
-				     MEMC_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->memc_regs),
-				"MEMC Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0],
-				 MEMC_REGS_ADDR, MEMC_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr,
+				       MEMC_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->memc_regs),
+				       "MEMC Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0],
+				   MEMC_REGS_ADDR, MEMC_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the PBus Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr,
-				     PBUS_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->pbus_regs),
-				"PBUS Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0],
-				 PBUS_REGS_ADDR, PBUS_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr,
+				       PBUS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->pbus_regs),
+				       "PBUS Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0],
+				   PBUS_REGS_ADDR, PBUS_REGS_CNT);
 	if (status)
 		goto err;
 
 	/* Get the MDE Registers */
-	ql_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr,
-				     MDE_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->mde_regs),
-				"MDE Registers");
-	status = ql_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0],
-				 MDE_REGS_ADDR, MDE_REGS_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr,
+				       MDE_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->mde_regs),
+				       "MDE Registers");
+	status = qlge_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0],
+				   MDE_REGS_ADDR, MDE_REGS_CNT);
 	if (status)
 		goto err;
 
-	ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
-				     MISC_NIC_INFO_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->misc_nic_info),
-				"MISC NIC INFO");
+	qlge_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
+				       MISC_NIC_INFO_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->misc_nic_info),
+				       "MISC NIC INFO");
 	mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
 	mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
 	mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
@@ -1082,79 +1081,79 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 
 	/* Segment 31 */
 	/* Get indexed register values. */
-	ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
-				     INTR_STATES_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->intr_states),
-				"INTR States");
-	ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
-	ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
-				     CAM_ENTRIES_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->cam_entries),
-				"CAM Entries");
-	status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
+				       INTR_STATES_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->intr_states),
+				       "INTR States");
+	qlge_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
+
+	qlge_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
+				       CAM_ENTRIES_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->cam_entries),
+				       "CAM Entries");
+	status = qlge_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
 	if (status)
 		goto err;
 
-	ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
-				     ROUTING_WORDS_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->nic_routing_words),
-				"Routing Words");
-	status = ql_get_routing_entries(qdev,
-					&mpi_coredump->nic_routing_words[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
+				       ROUTING_WORDS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->nic_routing_words),
+				       "Routing Words");
+	status = qlge_get_routing_entries(qdev,
+					  &mpi_coredump->nic_routing_words[0]);
 	if (status)
 		goto err;
 
 	/* Segment 34 (Rev C. step 23) */
-	ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
-				     ETS_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->ets),
-				"ETS Registers");
-	status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
+				       ETS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->ets),
+				       "ETS Registers");
+	status = qlge_get_ets_regs(qdev, &mpi_coredump->ets[0]);
 	if (status)
 		goto err;
 
-	ql_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr,
-				     PROBE_DUMP_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->probe_dump),
-				"Probe Dump");
-	ql_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]);
-
-	ql_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,
-				     ROUTING_INDEX_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->routing_regs),
-				"Routing Regs");
-	status = ql_get_routing_index_registers(qdev,
-						&mpi_coredump->routing_regs[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr,
+				       PROBE_DUMP_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->probe_dump),
+				       "Probe Dump");
+	qlge_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]);
+
+	qlge_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,
+				       ROUTING_INDEX_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->routing_regs),
+				       "Routing Regs");
+	status = qlge_get_routing_index_registers(qdev,
+						  &mpi_coredump->routing_regs[0]);
 	if (status)
 		goto err;
 
-	ql_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr,
-				     MAC_PROTOCOL_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->mac_prot_regs),
-				"MAC Prot Regs");
-	ql_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr,
+				       MAC_PROTOCOL_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->mac_prot_regs),
+				       "MAC Prot Regs");
+	qlge_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]);
 
 	/* Get the semaphore registers for all 5 functions */
-	ql_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr,
-				     SEM_REGS_SEG_NUM,
-			sizeof(struct mpi_coredump_segment_header) +
-			sizeof(mpi_coredump->sem_regs),	"Sem Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr,
+				       SEM_REGS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header) +
+				       sizeof(mpi_coredump->sem_regs),	"Sem Registers");
 
-	ql_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]);
+	qlge_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]);
 
 	/* Prevent the mpi restarting while we dump the memory.*/
-	ql_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC);
+	qlge_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC);
 
 	/* clear the pause */
-	status = ql_unpause_mpi_risc(qdev);
+	status = qlge_unpause_mpi_risc(qdev);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Failed RISC unpause. Status = 0x%.08x\n", status);
@@ -1162,20 +1161,20 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 	}
 
 	/* Reset the RISC so we can dump RAM */
-	status = ql_hard_reset_mpi_risc(qdev);
+	status = qlge_hard_reset_mpi_risc(qdev);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Failed RISC reset. Status = 0x%.08x\n", status);
 		goto err;
 	}
 
-	ql_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr,
-				     WCS_RAM_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->code_ram),
-				"WCS RAM");
-	status = ql_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0],
-				       CODE_RAM_ADDR, CODE_RAM_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr,
+				       WCS_RAM_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->code_ram),
+				       "WCS RAM");
+	status = qlge_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0],
+					 CODE_RAM_ADDR, CODE_RAM_CNT);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Failed Dump of CODE RAM. Status = 0x%.08x\n",
@@ -1184,13 +1183,13 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 	}
 
 	/* Insert the segment header */
-	ql_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr,
-				     MEMC_RAM_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->memc_ram),
-				"MEMC RAM");
-	status = ql_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0],
-				       MEMC_RAM_ADDR, MEMC_RAM_CNT);
+	qlge_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr,
+				       MEMC_RAM_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->memc_ram),
+				       "MEMC RAM");
+	status = qlge_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0],
+					 MEMC_RAM_ADDR, MEMC_RAM_CNT);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Failed Dump of MEMC RAM. Status = 0x%.08x\n",
@@ -1198,13 +1197,13 @@ int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
 		goto err;
 	}
 err:
-	ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
+	qlge_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
 	return status;
 }
 
-static void ql_get_core_dump(struct ql_adapter *qdev)
+static void qlge_get_core_dump(struct qlge_adapter *qdev)
 {
-	if (!ql_own_firmware(qdev)) {
+	if (!qlge_own_firmware(qdev)) {
 		netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
 		return;
 	}
@@ -1214,11 +1213,11 @@ static void ql_get_core_dump(struct ql_adapter *qdev)
 			  "Force Coredump can only be done from interface that is up\n");
 		return;
 	}
-	ql_queue_fw_error(qdev);
+	qlge_queue_fw_error(qdev);
 }
 
-static void ql_gen_reg_dump(struct ql_adapter *qdev,
-			    struct ql_reg_dump *mpi_coredump)
+static void qlge_gen_reg_dump(struct qlge_adapter *qdev,
+			      struct qlge_reg_dump *mpi_coredump)
 {
 	int i, status;
 
@@ -1228,71 +1227,71 @@ static void ql_gen_reg_dump(struct ql_adapter *qdev,
 	mpi_coredump->mpi_global_header.header_size =
 		sizeof(struct mpi_coredump_global_header);
 	mpi_coredump->mpi_global_header.image_size =
-		sizeof(struct ql_reg_dump);
+		sizeof(struct qlge_reg_dump);
 	strncpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
 		sizeof(mpi_coredump->mpi_global_header.id_string));
 
 	/* segment 16 */
-	ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
-				     MISC_NIC_INFO_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->misc_nic_info),
-				"MISC NIC INFO");
+	qlge_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
+				       MISC_NIC_INFO_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->misc_nic_info),
+				       "MISC NIC INFO");
 	mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
 	mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
 	mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
 	mpi_coredump->misc_nic_info.function = qdev->func;
 
 	/* Segment 16, Rev C. Step 18 */
-	ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
-				     NIC1_CONTROL_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->nic_regs),
-				"NIC Registers");
+	qlge_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
+				       NIC1_CONTROL_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->nic_regs),
+				       "NIC Registers");
 	/* Get generic reg dump */
 	for (i = 0; i < 64; i++)
-		mpi_coredump->nic_regs[i] = ql_read32(qdev, i * sizeof(u32));
+		mpi_coredump->nic_regs[i] = qlge_read32(qdev, i * sizeof(u32));
 
 	/* Segment 31 */
 	/* Get indexed register values. */
-	ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
-				     INTR_STATES_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->intr_states),
-				"INTR States");
-	ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
-	ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
-				     CAM_ENTRIES_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->cam_entries),
-				"CAM Entries");
-	status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
+				       INTR_STATES_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->intr_states),
+				       "INTR States");
+	qlge_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
+
+	qlge_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
+				       CAM_ENTRIES_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->cam_entries),
+				       "CAM Entries");
+	status = qlge_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
 	if (status)
 		return;
 
-	ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
-				     ROUTING_WORDS_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->nic_routing_words),
-				"Routing Words");
-	status = ql_get_routing_entries(qdev,
-					&mpi_coredump->nic_routing_words[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
+				       ROUTING_WORDS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->nic_routing_words),
+				       "Routing Words");
+	status = qlge_get_routing_entries(qdev,
+					  &mpi_coredump->nic_routing_words[0]);
 	if (status)
 		return;
 
 	/* Segment 34 (Rev C. step 23) */
-	ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
-				     ETS_SEG_NUM,
-				sizeof(struct mpi_coredump_segment_header)
-				+ sizeof(mpi_coredump->ets),
-				"ETS Registers");
-	status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
+	qlge_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
+				       ETS_SEG_NUM,
+				       sizeof(struct mpi_coredump_segment_header)
+				       + sizeof(mpi_coredump->ets),
+				       "ETS Registers");
+	status = qlge_get_ets_regs(qdev, &mpi_coredump->ets[0]);
 	if (status)
 		return;
 }
 
-void ql_get_dump(struct ql_adapter *qdev, void *buff)
+void qlge_get_dump(struct qlge_adapter *qdev, void *buff)
 {
 	/*
 	 * If the dump has already been taken and is stored
@@ -1304,711 +1303,12 @@ void ql_get_dump(struct ql_adapter *qdev, void *buff)
 	 */
 
 	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) {
-		if (!ql_core_dump(qdev, buff))
-			ql_soft_reset_mpi_risc(qdev);
+		if (!qlge_core_dump(qdev, buff))
+			qlge_soft_reset_mpi_risc(qdev);
 		else
 			netif_err(qdev, drv, qdev->ndev, "coredump failed!\n");
 	} else {
-		ql_gen_reg_dump(qdev, buff);
-		ql_get_core_dump(qdev);
+		qlge_gen_reg_dump(qdev, buff);
+		qlge_get_core_dump(qdev);
 	}
 }
-
-/* Coredump to messages log file using separate worker thread */
-void ql_mpi_core_to_log(struct work_struct *work)
-{
-	struct ql_adapter *qdev =
-		container_of(work, struct ql_adapter, mpi_core_to_log.work);
-
-	print_hex_dump(KERN_DEBUG, "Core is dumping to log file!\n",
-		       DUMP_PREFIX_OFFSET, 32, 4, qdev->mpi_coredump,
-		       sizeof(*qdev->mpi_coredump), false);
-}
-
-#ifdef QL_REG_DUMP
-static void ql_dump_intr_states(struct ql_adapter *qdev)
-{
-	int i;
-	u32 value;
-
-	for (i = 0; i < qdev->intr_count; i++) {
-		ql_write32(qdev, INTR_EN, qdev->intr_context[i].intr_read_mask);
-		value = ql_read32(qdev, INTR_EN);
-		netdev_err(qdev->ndev, "Interrupt %d is %s\n", i,
-			   (value & INTR_EN_EN ? "enabled" : "disabled"));
-	}
-}
-
-#define DUMP_XGMAC(qdev, reg)					\
-do {								\
-	u32 data;						\
-	ql_read_xgmac_reg(qdev, reg, &data);			\
-	netdev_err(qdev->ndev, "%s = 0x%.08x\n", #reg, data); \
-} while (0)
-
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev)
-{
-	if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
-		netdev_err(qdev->ndev, "%s: Couldn't get xgmac sem\n",
-			   __func__);
-		return;
-	}
-	DUMP_XGMAC(qdev, PAUSE_SRC_LO);
-	DUMP_XGMAC(qdev, PAUSE_SRC_HI);
-	DUMP_XGMAC(qdev, GLOBAL_CFG);
-	DUMP_XGMAC(qdev, TX_CFG);
-	DUMP_XGMAC(qdev, RX_CFG);
-	DUMP_XGMAC(qdev, FLOW_CTL);
-	DUMP_XGMAC(qdev, PAUSE_OPCODE);
-	DUMP_XGMAC(qdev, PAUSE_TIMER);
-	DUMP_XGMAC(qdev, PAUSE_FRM_DEST_LO);
-	DUMP_XGMAC(qdev, PAUSE_FRM_DEST_HI);
-	DUMP_XGMAC(qdev, MAC_TX_PARAMS);
-	DUMP_XGMAC(qdev, MAC_RX_PARAMS);
-	DUMP_XGMAC(qdev, MAC_SYS_INT);
-	DUMP_XGMAC(qdev, MAC_SYS_INT_MASK);
-	DUMP_XGMAC(qdev, MAC_MGMT_INT);
-	DUMP_XGMAC(qdev, MAC_MGMT_IN_MASK);
-	DUMP_XGMAC(qdev, EXT_ARB_MODE);
-	ql_sem_unlock(qdev, qdev->xg_sem_mask);
-}
-
-static void ql_dump_ets_regs(struct ql_adapter *qdev)
-{
-}
-
-static void ql_dump_cam_entries(struct ql_adapter *qdev)
-{
-	int i;
-	u32 value[3];
-
-	i = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
-	if (i)
-		return;
-	for (i = 0; i < 4; i++) {
-		if (ql_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_CAM_MAC, i, value)) {
-			netdev_err(qdev->ndev,
-				   "%s: Failed read of mac index register\n",
-				   __func__);
-			break;
-		}
-		if (value[0])
-			netdev_err(qdev->ndev,
-				   "CAM index %d CAM Lookup Lower = 0x%.08x:%.08x, Output = 0x%.08x\n",
-				   i, value[1], value[0], value[2]);
-	}
-	for (i = 0; i < 32; i++) {
-		if (ql_get_mac_addr_reg
-		    (qdev, MAC_ADDR_TYPE_MULTI_MAC, i, value)) {
-			netdev_err(qdev->ndev,
-				   "%s: Failed read of mac index register\n",
-				   __func__);
-			break;
-		}
-		if (value[0])
-			netdev_err(qdev->ndev,
-				   "MCAST index %d CAM Lookup Lower = 0x%.08x:%.08x\n",
-				   i, value[1], value[0]);
-	}
-	ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-void ql_dump_routing_entries(struct ql_adapter *qdev)
-{
-	int i;
-	u32 value;
-
-	i = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
-	if (i)
-		return;
-	for (i = 0; i < 16; i++) {
-		value = 0;
-		if (ql_get_routing_reg(qdev, i, &value)) {
-			netdev_err(qdev->ndev,
-				   "%s: Failed read of routing index register\n",
-				   __func__);
-			break;
-		}
-		if (value)
-			netdev_err(qdev->ndev,
-				   "Routing Mask %d = 0x%.08x\n",
-				   i, value);
-	}
-	ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-#define DUMP_REG(qdev, reg)			\
-	netdev_err(qdev->ndev, "%-32s= 0x%x\n", #reg, ql_read32(qdev, reg))
-
-void ql_dump_regs(struct ql_adapter *qdev)
-{
-	netdev_err(qdev->ndev, "reg dump for function #%d\n", qdev->func);
-	DUMP_REG(qdev, SYS);
-	DUMP_REG(qdev, RST_FO);
-	DUMP_REG(qdev, FSC);
-	DUMP_REG(qdev, CSR);
-	DUMP_REG(qdev, ICB_RID);
-	DUMP_REG(qdev, ICB_L);
-	DUMP_REG(qdev, ICB_H);
-	DUMP_REG(qdev, CFG);
-	DUMP_REG(qdev, BIOS_ADDR);
-	DUMP_REG(qdev, STS);
-	DUMP_REG(qdev, INTR_EN);
-	DUMP_REG(qdev, INTR_MASK);
-	DUMP_REG(qdev, ISR1);
-	DUMP_REG(qdev, ISR2);
-	DUMP_REG(qdev, ISR3);
-	DUMP_REG(qdev, ISR4);
-	DUMP_REG(qdev, REV_ID);
-	DUMP_REG(qdev, FRC_ECC_ERR);
-	DUMP_REG(qdev, ERR_STS);
-	DUMP_REG(qdev, RAM_DBG_ADDR);
-	DUMP_REG(qdev, RAM_DBG_DATA);
-	DUMP_REG(qdev, ECC_ERR_CNT);
-	DUMP_REG(qdev, SEM);
-	DUMP_REG(qdev, GPIO_1);
-	DUMP_REG(qdev, GPIO_2);
-	DUMP_REG(qdev, GPIO_3);
-	DUMP_REG(qdev, XGMAC_ADDR);
-	DUMP_REG(qdev, XGMAC_DATA);
-	DUMP_REG(qdev, NIC_ETS);
-	DUMP_REG(qdev, CNA_ETS);
-	DUMP_REG(qdev, FLASH_ADDR);
-	DUMP_REG(qdev, FLASH_DATA);
-	DUMP_REG(qdev, CQ_STOP);
-	DUMP_REG(qdev, PAGE_TBL_RID);
-	DUMP_REG(qdev, WQ_PAGE_TBL_LO);
-	DUMP_REG(qdev, WQ_PAGE_TBL_HI);
-	DUMP_REG(qdev, CQ_PAGE_TBL_LO);
-	DUMP_REG(qdev, CQ_PAGE_TBL_HI);
-	DUMP_REG(qdev, COS_DFLT_CQ1);
-	DUMP_REG(qdev, COS_DFLT_CQ2);
-	DUMP_REG(qdev, SPLT_HDR);
-	DUMP_REG(qdev, FC_PAUSE_THRES);
-	DUMP_REG(qdev, NIC_PAUSE_THRES);
-	DUMP_REG(qdev, FC_ETHERTYPE);
-	DUMP_REG(qdev, FC_RCV_CFG);
-	DUMP_REG(qdev, NIC_RCV_CFG);
-	DUMP_REG(qdev, FC_COS_TAGS);
-	DUMP_REG(qdev, NIC_COS_TAGS);
-	DUMP_REG(qdev, MGMT_RCV_CFG);
-	DUMP_REG(qdev, XG_SERDES_ADDR);
-	DUMP_REG(qdev, XG_SERDES_DATA);
-	DUMP_REG(qdev, PRB_MX_ADDR);
-	DUMP_REG(qdev, PRB_MX_DATA);
-	ql_dump_intr_states(qdev);
-	ql_dump_xgmac_control_regs(qdev);
-	ql_dump_ets_regs(qdev);
-	ql_dump_cam_entries(qdev);
-	ql_dump_routing_entries(qdev);
-}
-#endif
-
-#ifdef QL_STAT_DUMP
-
-#define DUMP_STAT(qdev, stat)	\
-	netdev_err(qdev->ndev, "%s = %ld\n", #stat,  \
-		   (unsigned long)(qdev)->nic_stats.stat)
-
-void ql_dump_stat(struct ql_adapter *qdev)
-{
-	netdev_err(qdev->ndev, "%s: Enter\n", __func__);
-	DUMP_STAT(qdev, tx_pkts);
-	DUMP_STAT(qdev, tx_bytes);
-	DUMP_STAT(qdev, tx_mcast_pkts);
-	DUMP_STAT(qdev, tx_bcast_pkts);
-	DUMP_STAT(qdev, tx_ucast_pkts);
-	DUMP_STAT(qdev, tx_ctl_pkts);
-	DUMP_STAT(qdev, tx_pause_pkts);
-	DUMP_STAT(qdev, tx_64_pkt);
-	DUMP_STAT(qdev, tx_65_to_127_pkt);
-	DUMP_STAT(qdev, tx_128_to_255_pkt);
-	DUMP_STAT(qdev, tx_256_511_pkt);
-	DUMP_STAT(qdev, tx_512_to_1023_pkt);
-	DUMP_STAT(qdev, tx_1024_to_1518_pkt);
-	DUMP_STAT(qdev, tx_1519_to_max_pkt);
-	DUMP_STAT(qdev, tx_undersize_pkt);
-	DUMP_STAT(qdev, tx_oversize_pkt);
-	DUMP_STAT(qdev, rx_bytes);
-	DUMP_STAT(qdev, rx_bytes_ok);
-	DUMP_STAT(qdev, rx_pkts);
-	DUMP_STAT(qdev, rx_pkts_ok);
-	DUMP_STAT(qdev, rx_bcast_pkts);
-	DUMP_STAT(qdev, rx_mcast_pkts);
-	DUMP_STAT(qdev, rx_ucast_pkts);
-	DUMP_STAT(qdev, rx_undersize_pkts);
-	DUMP_STAT(qdev, rx_oversize_pkts);
-	DUMP_STAT(qdev, rx_jabber_pkts);
-	DUMP_STAT(qdev, rx_undersize_fcerr_pkts);
-	DUMP_STAT(qdev, rx_drop_events);
-	DUMP_STAT(qdev, rx_fcerr_pkts);
-	DUMP_STAT(qdev, rx_align_err);
-	DUMP_STAT(qdev, rx_symbol_err);
-	DUMP_STAT(qdev, rx_mac_err);
-	DUMP_STAT(qdev, rx_ctl_pkts);
-	DUMP_STAT(qdev, rx_pause_pkts);
-	DUMP_STAT(qdev, rx_64_pkts);
-	DUMP_STAT(qdev, rx_65_to_127_pkts);
-	DUMP_STAT(qdev, rx_128_255_pkts);
-	DUMP_STAT(qdev, rx_256_511_pkts);
-	DUMP_STAT(qdev, rx_512_to_1023_pkts);
-	DUMP_STAT(qdev, rx_1024_to_1518_pkts);
-	DUMP_STAT(qdev, rx_1519_to_max_pkts);
-	DUMP_STAT(qdev, rx_len_err_pkts);
-};
-#endif
-
-#ifdef QL_DEV_DUMP
-
-#define DUMP_QDEV_FIELD(qdev, type, field)		\
-	netdev_err(qdev->ndev, "qdev->%-24s = " type "\n", #field, (qdev)->field)
-#define DUMP_QDEV_DMA_FIELD(qdev, field)		\
-	netdev_err(qdev->ndev, "qdev->%-24s = %llx\n", #field, \
-		   (unsigned long long)qdev->field)
-#define DUMP_QDEV_ARRAY(qdev, type, array, index, field) \
-	netdev_err(qdev->ndev, "%s[%d].%s = " type "\n",		 \
-	       #array, index, #field, (qdev)->array[index].field)
-void ql_dump_qdev(struct ql_adapter *qdev)
-{
-	int i;
-
-	DUMP_QDEV_FIELD(qdev, "%lx", flags);
-	DUMP_QDEV_FIELD(qdev, "%p", pdev);
-	DUMP_QDEV_FIELD(qdev, "%p", ndev);
-	DUMP_QDEV_FIELD(qdev, "%d", chip_rev_id);
-	DUMP_QDEV_FIELD(qdev, "%p", reg_base);
-	DUMP_QDEV_FIELD(qdev, "%p", doorbell_area);
-	DUMP_QDEV_FIELD(qdev, "%d", doorbell_area_size);
-	DUMP_QDEV_FIELD(qdev, "%x", msg_enable);
-	DUMP_QDEV_FIELD(qdev, "%p", rx_ring_shadow_reg_area);
-	DUMP_QDEV_DMA_FIELD(qdev, rx_ring_shadow_reg_dma);
-	DUMP_QDEV_FIELD(qdev, "%p", tx_ring_shadow_reg_area);
-	DUMP_QDEV_DMA_FIELD(qdev, tx_ring_shadow_reg_dma);
-	DUMP_QDEV_FIELD(qdev, "%d", intr_count);
-	if (qdev->msi_x_entry)
-		for (i = 0; i < qdev->intr_count; i++) {
-			DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, vector);
-			DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, entry);
-		}
-	for (i = 0; i < qdev->intr_count; i++) {
-		DUMP_QDEV_ARRAY(qdev, "%p", intr_context, i, qdev);
-		DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, intr);
-		DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, hooked);
-		DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_en_mask);
-		DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_dis_mask);
-		DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_read_mask);
-	}
-	DUMP_QDEV_FIELD(qdev, "%d", tx_ring_count);
-	DUMP_QDEV_FIELD(qdev, "%d", rx_ring_count);
-	DUMP_QDEV_FIELD(qdev, "%d", ring_mem_size);
-	DUMP_QDEV_FIELD(qdev, "%p", ring_mem);
-	DUMP_QDEV_FIELD(qdev, "%d", intr_count);
-	DUMP_QDEV_FIELD(qdev, "%p", tx_ring);
-	DUMP_QDEV_FIELD(qdev, "%d", rss_ring_count);
-	DUMP_QDEV_FIELD(qdev, "%p", rx_ring);
-	DUMP_QDEV_FIELD(qdev, "%d", default_rx_queue);
-	DUMP_QDEV_FIELD(qdev, "0x%08x", xg_sem_mask);
-	DUMP_QDEV_FIELD(qdev, "0x%08x", port_link_up);
-	DUMP_QDEV_FIELD(qdev, "0x%08x", port_init);
-	DUMP_QDEV_FIELD(qdev, "%u", lbq_buf_size);
-}
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb)
-{
-	struct tx_ring *tx_ring = container_of(wqicb, struct tx_ring, wqicb);
-	struct ql_adapter *qdev = tx_ring->qdev;
-
-	netdev_err(qdev->ndev, "Dumping wqicb stuff...\n");
-	netdev_err(qdev->ndev, "wqicb->len = 0x%x\n", le16_to_cpu(wqicb->len));
-	netdev_err(qdev->ndev, "wqicb->flags = %x\n",
-		   le16_to_cpu(wqicb->flags));
-	netdev_err(qdev->ndev, "wqicb->cq_id_rss = %d\n",
-		   le16_to_cpu(wqicb->cq_id_rss));
-	netdev_err(qdev->ndev, "wqicb->rid = 0x%x\n", le16_to_cpu(wqicb->rid));
-	netdev_err(qdev->ndev, "wqicb->wq_addr = 0x%llx\n",
-		   (unsigned long long)le64_to_cpu(wqicb->addr));
-	netdev_err(qdev->ndev, "wqicb->wq_cnsmr_idx_addr = 0x%llx\n",
-		   (unsigned long long)le64_to_cpu(wqicb->cnsmr_idx_addr));
-}
-
-void ql_dump_tx_ring(struct tx_ring *tx_ring)
-{
-	struct ql_adapter *qdev = tx_ring->qdev;
-
-	netdev_err(qdev->ndev, "===================== Dumping tx_ring %d ===============\n",
-		   tx_ring->wq_id);
-	netdev_err(qdev->ndev, "tx_ring->base = %p\n", tx_ring->wq_base);
-	netdev_err(qdev->ndev, "tx_ring->base_dma = 0x%llx\n",
-		   (unsigned long long)tx_ring->wq_base_dma);
-	netdev_err(qdev->ndev, "tx_ring->cnsmr_idx_sh_reg, addr = 0x%p, value = %d\n",
-		   tx_ring->cnsmr_idx_sh_reg,
-		   tx_ring->cnsmr_idx_sh_reg
-			? ql_read_sh_reg(tx_ring->cnsmr_idx_sh_reg) : 0);
-	netdev_err(qdev->ndev, "tx_ring->size = %d\n", tx_ring->wq_size);
-	netdev_err(qdev->ndev, "tx_ring->len = %d\n", tx_ring->wq_len);
-	netdev_err(qdev->ndev, "tx_ring->prod_idx_db_reg = %p\n", tx_ring->prod_idx_db_reg);
-	netdev_err(qdev->ndev, "tx_ring->valid_db_reg = %p\n", tx_ring->valid_db_reg);
-	netdev_err(qdev->ndev, "tx_ring->prod_idx = %d\n", tx_ring->prod_idx);
-	netdev_err(qdev->ndev, "tx_ring->cq_id = %d\n", tx_ring->cq_id);
-	netdev_err(qdev->ndev, "tx_ring->wq_id = %d\n", tx_ring->wq_id);
-	netdev_err(qdev->ndev, "tx_ring->q = %p\n", tx_ring->q);
-	netdev_err(qdev->ndev, "tx_ring->tx_count = %d\n", atomic_read(&tx_ring->tx_count));
-}
-
-void ql_dump_ricb(struct ricb *ricb)
-{
-	int i;
-	struct ql_adapter *qdev =
-		container_of(ricb, struct ql_adapter, ricb);
-
-	netdev_err(qdev->ndev, "===================== Dumping ricb ===============\n");
-	netdev_err(qdev->ndev, "Dumping ricb stuff...\n");
-
-	netdev_err(qdev->ndev, "ricb->base_cq = %d\n", ricb->base_cq & 0x1f);
-	netdev_err(qdev->ndev, "ricb->flags = %s%s%s%s%s%s%s%s%s\n",
-		   ricb->base_cq & RSS_L4K ? "RSS_L4K " : "",
-		   ricb->flags & RSS_L6K ? "RSS_L6K " : "",
-		   ricb->flags & RSS_LI ? "RSS_LI " : "",
-		   ricb->flags & RSS_LB ? "RSS_LB " : "",
-		   ricb->flags & RSS_LM ? "RSS_LM " : "",
-		   ricb->flags & RSS_RI4 ? "RSS_RI4 " : "",
-		   ricb->flags & RSS_RT4 ? "RSS_RT4 " : "",
-		   ricb->flags & RSS_RI6 ? "RSS_RI6 " : "",
-		   ricb->flags & RSS_RT6 ? "RSS_RT6 " : "");
-	netdev_err(qdev->ndev, "ricb->mask = 0x%.04x\n", le16_to_cpu(ricb->mask));
-	for (i = 0; i < 16; i++)
-		netdev_err(qdev->ndev, "ricb->hash_cq_id[%d] = 0x%.08x\n", i,
-			   le32_to_cpu(ricb->hash_cq_id[i]));
-	for (i = 0; i < 10; i++)
-		netdev_err(qdev->ndev, "ricb->ipv6_hash_key[%d] = 0x%.08x\n", i,
-			   le32_to_cpu(ricb->ipv6_hash_key[i]));
-	for (i = 0; i < 4; i++)
-		netdev_err(qdev->ndev, "ricb->ipv4_hash_key[%d] = 0x%.08x\n", i,
-			   le32_to_cpu(ricb->ipv4_hash_key[i]));
-}
-
-void ql_dump_cqicb(struct cqicb *cqicb)
-{
-	struct rx_ring *rx_ring = container_of(cqicb, struct rx_ring, cqicb);
-	struct ql_adapter *qdev = rx_ring->qdev;
-
-	netdev_err(qdev->ndev, "Dumping cqicb stuff...\n");
-
-	netdev_err(qdev->ndev, "cqicb->msix_vect = %d\n", cqicb->msix_vect);
-	netdev_err(qdev->ndev, "cqicb->flags = %x\n", cqicb->flags);
-	netdev_err(qdev->ndev, "cqicb->len = %d\n", le16_to_cpu(cqicb->len));
-	netdev_err(qdev->ndev, "cqicb->addr = 0x%llx\n",
-		   (unsigned long long)le64_to_cpu(cqicb->addr));
-	netdev_err(qdev->ndev, "cqicb->prod_idx_addr = 0x%llx\n",
-		   (unsigned long long)le64_to_cpu(cqicb->prod_idx_addr));
-	netdev_err(qdev->ndev, "cqicb->pkt_delay = 0x%.04x\n",
-		   le16_to_cpu(cqicb->pkt_delay));
-	netdev_err(qdev->ndev, "cqicb->irq_delay = 0x%.04x\n",
-		   le16_to_cpu(cqicb->irq_delay));
-	netdev_err(qdev->ndev, "cqicb->lbq_addr = 0x%llx\n",
-		   (unsigned long long)le64_to_cpu(cqicb->lbq_addr));
-	netdev_err(qdev->ndev, "cqicb->lbq_buf_size = 0x%.04x\n",
-		   le16_to_cpu(cqicb->lbq_buf_size));
-	netdev_err(qdev->ndev, "cqicb->lbq_len = 0x%.04x\n",
-		   le16_to_cpu(cqicb->lbq_len));
-	netdev_err(qdev->ndev, "cqicb->sbq_addr = 0x%llx\n",
-		   (unsigned long long)le64_to_cpu(cqicb->sbq_addr));
-	netdev_err(qdev->ndev, "cqicb->sbq_buf_size = 0x%.04x\n",
-		   le16_to_cpu(cqicb->sbq_buf_size));
-	netdev_err(qdev->ndev, "cqicb->sbq_len = 0x%.04x\n",
-		   le16_to_cpu(cqicb->sbq_len));
-}
-
-static const char *qlge_rx_ring_type_name(struct rx_ring *rx_ring)
-{
-	struct ql_adapter *qdev = rx_ring->qdev;
-
-	if (rx_ring->cq_id < qdev->rss_ring_count)
-		return "RX COMPLETION";
-	else
-		return "TX COMPLETION";
-};
-
-void ql_dump_rx_ring(struct rx_ring *rx_ring)
-{
-	struct ql_adapter *qdev = rx_ring->qdev;
-
-	netdev_err(qdev->ndev,
-		   "===================== Dumping rx_ring %d ===============\n",
-		   rx_ring->cq_id);
-	netdev_err(qdev->ndev,
-		   "Dumping rx_ring %d, type = %s\n", rx_ring->cq_id,
-		   qlge_rx_ring_type_name(rx_ring));
-	netdev_err(qdev->ndev, "rx_ring->cqicb = %p\n", &rx_ring->cqicb);
-	netdev_err(qdev->ndev, "rx_ring->cq_base = %p\n", rx_ring->cq_base);
-	netdev_err(qdev->ndev, "rx_ring->cq_base_dma = %llx\n",
-		   (unsigned long long)rx_ring->cq_base_dma);
-	netdev_err(qdev->ndev, "rx_ring->cq_size = %d\n", rx_ring->cq_size);
-	netdev_err(qdev->ndev, "rx_ring->cq_len = %d\n", rx_ring->cq_len);
-	netdev_err(qdev->ndev,
-		   "rx_ring->prod_idx_sh_reg, addr = 0x%p, value = %d\n",
-		   rx_ring->prod_idx_sh_reg,
-		   rx_ring->prod_idx_sh_reg ? ql_read_sh_reg(rx_ring->prod_idx_sh_reg) : 0);
-	netdev_err(qdev->ndev, "rx_ring->prod_idx_sh_reg_dma = %llx\n",
-		   (unsigned long long)rx_ring->prod_idx_sh_reg_dma);
-	netdev_err(qdev->ndev, "rx_ring->cnsmr_idx_db_reg = %p\n",
-		   rx_ring->cnsmr_idx_db_reg);
-	netdev_err(qdev->ndev, "rx_ring->cnsmr_idx = %d\n", rx_ring->cnsmr_idx);
-	netdev_err(qdev->ndev, "rx_ring->curr_entry = %p\n", rx_ring->curr_entry);
-	netdev_err(qdev->ndev, "rx_ring->valid_db_reg = %p\n", rx_ring->valid_db_reg);
-
-	netdev_err(qdev->ndev, "rx_ring->lbq.base = %p\n", rx_ring->lbq.base);
-	netdev_err(qdev->ndev, "rx_ring->lbq.base_dma = %llx\n",
-		   (unsigned long long)rx_ring->lbq.base_dma);
-	netdev_err(qdev->ndev, "rx_ring->lbq.base_indirect = %p\n",
-		   rx_ring->lbq.base_indirect);
-	netdev_err(qdev->ndev, "rx_ring->lbq.base_indirect_dma = %llx\n",
-		   (unsigned long long)rx_ring->lbq.base_indirect_dma);
-	netdev_err(qdev->ndev, "rx_ring->lbq = %p\n", rx_ring->lbq.queue);
-	netdev_err(qdev->ndev, "rx_ring->lbq.prod_idx_db_reg = %p\n",
-		   rx_ring->lbq.prod_idx_db_reg);
-	netdev_err(qdev->ndev, "rx_ring->lbq.next_to_use = %d\n", rx_ring->lbq.next_to_use);
-	netdev_err(qdev->ndev, "rx_ring->lbq.next_to_clean = %d\n", rx_ring->lbq.next_to_clean);
-
-	netdev_err(qdev->ndev, "rx_ring->sbq.base = %p\n", rx_ring->sbq.base);
-	netdev_err(qdev->ndev, "rx_ring->sbq.base_dma = %llx\n",
-		   (unsigned long long)rx_ring->sbq.base_dma);
-	netdev_err(qdev->ndev, "rx_ring->sbq.base_indirect = %p\n",
-		   rx_ring->sbq.base_indirect);
-	netdev_err(qdev->ndev, "rx_ring->sbq.base_indirect_dma = %llx\n",
-		   (unsigned long long)rx_ring->sbq.base_indirect_dma);
-	netdev_err(qdev->ndev, "rx_ring->sbq = %p\n", rx_ring->sbq.queue);
-	netdev_err(qdev->ndev, "rx_ring->sbq.prod_idx_db_reg addr = %p\n",
-		   rx_ring->sbq.prod_idx_db_reg);
-	netdev_err(qdev->ndev, "rx_ring->sbq.next_to_use = %d\n", rx_ring->sbq.next_to_use);
-	netdev_err(qdev->ndev, "rx_ring->sbq.next_to_clean = %d\n", rx_ring->sbq.next_to_clean);
-	netdev_err(qdev->ndev, "rx_ring->cq_id = %d\n", rx_ring->cq_id);
-	netdev_err(qdev->ndev, "rx_ring->irq = %d\n", rx_ring->irq);
-	netdev_err(qdev->ndev, "rx_ring->cpu = %d\n", rx_ring->cpu);
-	netdev_err(qdev->ndev, "rx_ring->qdev = %p\n", rx_ring->qdev);
-}
-
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id)
-{
-	void *ptr;
-
-	netdev_err(qdev->ndev, "%s: Enter\n", __func__);
-
-	ptr = kmalloc(size, GFP_ATOMIC);
-	if (!ptr)
-		return;
-
-	if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {
-		netdev_err(qdev->ndev, "%s: Failed to upload control block!\n", __func__);
-		goto fail_it;
-	}
-	switch (bit) {
-	case CFG_DRQ:
-		ql_dump_wqicb((struct wqicb *)ptr);
-		break;
-	case CFG_DCQ:
-		ql_dump_cqicb((struct cqicb *)ptr);
-		break;
-	case CFG_DR:
-		ql_dump_ricb((struct ricb *)ptr);
-		break;
-	default:
-		netdev_err(qdev->ndev, "%s: Invalid bit value = %x\n", __func__, bit);
-		break;
-	}
-fail_it:
-	kfree(ptr);
-}
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct ql_adapter *qdev, struct tx_buf_desc *tbd)
-{
-	netdev_err(qdev->ndev, "tbd->addr  = 0x%llx\n",
-		   le64_to_cpu((u64)tbd->addr));
-	netdev_err(qdev->ndev, "tbd->len   = %d\n",
-		   le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
-	netdev_err(qdev->ndev, "tbd->flags = %s %s\n",
-		   tbd->len & TX_DESC_C ? "C" : ".",
-		   tbd->len & TX_DESC_E ? "E" : ".");
-	tbd++;
-	netdev_err(qdev->ndev, "tbd->addr  = 0x%llx\n",
-		   le64_to_cpu((u64)tbd->addr));
-	netdev_err(qdev->ndev, "tbd->len   = %d\n",
-		   le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
-	netdev_err(qdev->ndev, "tbd->flags = %s %s\n",
-		   tbd->len & TX_DESC_C ? "C" : ".",
-		   tbd->len & TX_DESC_E ? "E" : ".");
-	tbd++;
-	netdev_err(qdev->ndev, "tbd->addr  = 0x%llx\n",
-		   le64_to_cpu((u64)tbd->addr));
-	netdev_err(qdev->ndev, "tbd->len   = %d\n",
-		   le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
-	netdev_err(qdev->ndev, "tbd->flags = %s %s\n",
-		   tbd->len & TX_DESC_C ? "C" : ".",
-		   tbd->len & TX_DESC_E ? "E" : ".");
-}
-
-void ql_dump_ob_mac_iocb(struct ql_adapter *qdev, struct ob_mac_iocb_req *ob_mac_iocb)
-{
-	struct ob_mac_tso_iocb_req *ob_mac_tso_iocb =
-	    (struct ob_mac_tso_iocb_req *)ob_mac_iocb;
-	struct tx_buf_desc *tbd;
-	u16 frame_len;
-
-	netdev_err(qdev->ndev, "%s\n", __func__);
-	netdev_err(qdev->ndev, "opcode         = %s\n",
-		   (ob_mac_iocb->opcode == OPCODE_OB_MAC_IOCB) ? "MAC" : "TSO");
-	netdev_err(qdev->ndev, "flags1          = %s %s %s %s %s\n",
-		   ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_OI ? "OI" : "",
-		   ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_I ? "I" : "",
-		   ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_D ? "D" : "",
-		   ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP4 ? "IP4" : "",
-		   ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP6 ? "IP6" : "");
-	netdev_err(qdev->ndev, "flags2          = %s %s %s\n",
-		   ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_LSO ? "LSO" : "",
-		   ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_UC ? "UC" : "",
-		   ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_TC ? "TC" : "");
-	netdev_err(qdev->ndev, "flags3          = %s %s %s\n",
-		   ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_IC ? "IC" : "",
-		   ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_DFP ? "DFP" : "",
-		   ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_V ? "V" : "");
-	netdev_err(qdev->ndev, "tid = %x\n", ob_mac_iocb->tid);
-	netdev_err(qdev->ndev, "txq_idx = %d\n", ob_mac_iocb->txq_idx);
-	netdev_err(qdev->ndev, "vlan_tci      = %x\n", ob_mac_tso_iocb->vlan_tci);
-	if (ob_mac_iocb->opcode == OPCODE_OB_MAC_TSO_IOCB) {
-		netdev_err(qdev->ndev, "frame_len      = %d\n",
-			   le32_to_cpu(ob_mac_tso_iocb->frame_len));
-		netdev_err(qdev->ndev, "mss      = %d\n",
-			   le16_to_cpu(ob_mac_tso_iocb->mss));
-		netdev_err(qdev->ndev, "prot_hdr_len   = %d\n",
-			   le16_to_cpu(ob_mac_tso_iocb->total_hdrs_len));
-		netdev_err(qdev->ndev, "hdr_offset     = 0x%.04x\n",
-			   le16_to_cpu(ob_mac_tso_iocb->net_trans_offset));
-		frame_len = le32_to_cpu(ob_mac_tso_iocb->frame_len);
-	} else {
-		netdev_err(qdev->ndev, "frame_len      = %d\n",
-			   le16_to_cpu(ob_mac_iocb->frame_len));
-		frame_len = le16_to_cpu(ob_mac_iocb->frame_len);
-	}
-	tbd = &ob_mac_iocb->tbd[0];
-	ql_dump_tx_desc(qdev, tbd);
-}
-
-void ql_dump_ob_mac_rsp(struct ql_adapter *qdev, struct ob_mac_iocb_rsp *ob_mac_rsp)
-{
-	netdev_err(qdev->ndev, "%s\n", __func__);
-	netdev_err(qdev->ndev, "opcode         = %d\n", ob_mac_rsp->opcode);
-	netdev_err(qdev->ndev, "flags          = %s %s %s %s %s %s %s\n",
-		   ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_OI ?
-			"OI" : ".", ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_I ? "I" : ".",
-		   ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_E ? "E" : ".",
-		   ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_S ? "S" : ".",
-		   ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_L ? "L" : ".",
-		   ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_P ? "P" : ".",
-		   ob_mac_rsp->flags2 & OB_MAC_IOCB_RSP_B ? "B" : ".");
-	netdev_err(qdev->ndev, "tid = %x\n", ob_mac_rsp->tid);
-}
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ql_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
-	netdev_err(qdev->ndev, "%s\n", __func__);
-	netdev_err(qdev->ndev, "opcode         = 0x%x\n", ib_mac_rsp->opcode);
-	netdev_err(qdev->ndev, "flags1 = %s%s%s%s%s%s\n",
-		   ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_OI ? "OI " : "",
-		   ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_I ? "I " : "",
-		   ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_TE ? "TE " : "",
-		   ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU ? "NU " : "",
-		   ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_IE ? "IE " : "",
-		   ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_B ? "B " : "");
-
-	if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK)
-		netdev_err(qdev->ndev, "%s%s%s Multicast\n",
-			   (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
-			   IB_MAC_IOCB_RSP_M_HASH ? "Hash" : "",
-			   (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
-			   IB_MAC_IOCB_RSP_M_REG ? "Registered" : "",
-			   (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
-			   IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
-
-	netdev_err(qdev->ndev, "flags2 = %s%s%s%s%s\n",
-		   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) ? "P " : "",
-		   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? "V " : "",
-		   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) ? "U " : "",
-		   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ? "T " : "",
-		   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_FO) ? "FO " : "");
-
-	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK)
-		netdev_err(qdev->ndev, "%s%s%s%s%s error\n",
-			   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
-			   IB_MAC_IOCB_RSP_ERR_OVERSIZE ? "oversize" : "",
-			   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
-			   IB_MAC_IOCB_RSP_ERR_UNDERSIZE ? "undersize" : "",
-			   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
-			   IB_MAC_IOCB_RSP_ERR_PREAMBLE ? "preamble" : "",
-			   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
-			   IB_MAC_IOCB_RSP_ERR_FRAME_LEN ? "frame length" : "",
-			   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
-			   IB_MAC_IOCB_RSP_ERR_CRC ? "CRC" : "");
-
-	netdev_err(qdev->ndev, "flags3 = %s%s\n",
-		   ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS ? "DS " : "",
-		   ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL ? "DL " : "");
-
-	if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
-		netdev_err(qdev->ndev, "RSS flags = %s%s%s%s\n",
-			   ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
-			    IB_MAC_IOCB_RSP_M_IPV4) ? "IPv4 RSS" : "",
-			   ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
-			    IB_MAC_IOCB_RSP_M_IPV6) ? "IPv6 RSS " : "",
-			   ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
-			    IB_MAC_IOCB_RSP_M_TCP_V4) ? "TCP/IPv4 RSS" : "",
-			   ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
-			    IB_MAC_IOCB_RSP_M_TCP_V6) ? "TCP/IPv6 RSS" : "");
-
-	netdev_err(qdev->ndev, "data_len	= %d\n",
-		   le32_to_cpu(ib_mac_rsp->data_len));
-	netdev_err(qdev->ndev, "data_addr    = 0x%llx\n",
-		   (unsigned long long)le64_to_cpu(ib_mac_rsp->data_addr));
-	if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
-		netdev_err(qdev->ndev, "rss    = %x\n",
-			   le32_to_cpu(ib_mac_rsp->rss));
-	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)
-		netdev_err(qdev->ndev, "vlan_id    = %x\n",
-			   le16_to_cpu(ib_mac_rsp->vlan_id));
-
-	netdev_err(qdev->ndev, "flags4 = %s%s%s\n",
-		   ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV ? "HV " : "",
-		   ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS ? "HS " : "",
-		   ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HL ? "HL " : "");
-
-	if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
-		netdev_err(qdev->ndev, "hdr length	= %d\n",
-			   le32_to_cpu(ib_mac_rsp->hdr_len));
-		netdev_err(qdev->ndev, "hdr addr    = 0x%llx\n",
-			   (unsigned long long)le64_to_cpu(ib_mac_rsp->hdr_addr));
-	}
-}
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev)
-{
-	int i;
-
-	QL_DUMP_REGS(qdev);
-	QL_DUMP_QDEV(qdev);
-	for (i = 0; i < qdev->tx_ring_count; i++) {
-		QL_DUMP_TX_RING(&qdev->tx_ring[i]);
-		QL_DUMP_WQICB((struct wqicb *)&qdev->tx_ring[i]);
-	}
-	for (i = 0; i < qdev->rx_ring_count; i++) {
-		QL_DUMP_RX_RING(&qdev->rx_ring[i]);
-		QL_DUMP_CQICB((struct cqicb *)&qdev->rx_ring[i]);
-	}
-}
-#endif
diff --git a/drivers/staging/qlge/qlge_devlink.c b/drivers/staging/qlge/qlge_devlink.c
new file mode 100644
index 000000000000..86834d96cebf
--- /dev/null
+++ b/drivers/staging/qlge/qlge_devlink.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "qlge.h"
+#include "qlge_devlink.h"
+
+static int qlge_fill_seg_(struct devlink_fmsg *fmsg,
+			  struct mpi_coredump_segment_header *seg_header,
+			  u32 *reg_data)
+{
+	int regs_num = (seg_header->seg_size
+			- sizeof(struct mpi_coredump_segment_header)) / sizeof(u32);
+	int err;
+	int i;
+
+	err = devlink_fmsg_pair_nest_start(fmsg, seg_header->description);
+	if (err)
+		return err;
+	err = devlink_fmsg_obj_nest_start(fmsg);
+	if (err)
+		return err;
+	err = devlink_fmsg_u32_pair_put(fmsg, "segment", seg_header->seg_num);
+	if (err)
+		return err;
+	err = devlink_fmsg_arr_pair_nest_start(fmsg, "values");
+	if (err)
+		return err;
+	for (i = 0; i < regs_num; i++) {
+		err = devlink_fmsg_u32_put(fmsg, *reg_data);
+		if (err)
+			return err;
+		reg_data++;
+	}
+	err = devlink_fmsg_obj_nest_end(fmsg);
+	if (err)
+		return err;
+	err = devlink_fmsg_arr_pair_nest_end(fmsg);
+	if (err)
+		return err;
+	err = devlink_fmsg_pair_nest_end(fmsg);
+	return err;
+}
+
+#define FILL_SEG(seg_hdr, seg_regs)			                    \
+	do {                                                                \
+		err = qlge_fill_seg_(fmsg, &dump->seg_hdr, dump->seg_regs); \
+		if (err) {					            \
+			kvfree(dump);                                       \
+			return err;				            \
+		}                                                           \
+	} while (0)
+
+static int qlge_reporter_coredump(struct devlink_health_reporter *reporter,
+				  struct devlink_fmsg *fmsg, void *priv_ctx,
+				  struct netlink_ext_ack *extack)
+{
+	int err = 0;
+
+	struct qlge_adapter *qdev = devlink_health_reporter_priv(reporter);
+	struct qlge_mpi_coredump *dump;
+	wait_queue_head_t wait;
+
+	if (!netif_running(qdev->ndev))
+		return 0;
+
+	if (test_bit(QL_FRC_COREDUMP, &qdev->flags)) {
+		if (qlge_own_firmware(qdev)) {
+			qlge_queue_fw_error(qdev);
+			init_waitqueue_head(&wait);
+			wait_event_timeout(wait, 0, 5 * HZ);
+		} else {
+			netif_err(qdev, ifup, qdev->ndev,
+				  "Force Coredump failed because this NIC function doesn't own the firmware\n");
+			return -EPERM;
+		}
+	}
+
+	dump = kvmalloc(sizeof(*dump), GFP_KERNEL);
+	if (!dump)
+		return -ENOMEM;
+
+	err = qlge_core_dump(qdev, dump);
+	if (err) {
+		kvfree(dump);
+		return err;
+	}
+
+	qlge_soft_reset_mpi_risc(qdev);
+
+	FILL_SEG(core_regs_seg_hdr, mpi_core_regs);
+	FILL_SEG(test_logic_regs_seg_hdr, test_logic_regs);
+	FILL_SEG(rmii_regs_seg_hdr, rmii_regs);
+	FILL_SEG(fcmac1_regs_seg_hdr, fcmac1_regs);
+	FILL_SEG(fcmac2_regs_seg_hdr, fcmac2_regs);
+	FILL_SEG(fc1_mbx_regs_seg_hdr, fc1_mbx_regs);
+	FILL_SEG(ide_regs_seg_hdr, ide_regs);
+	FILL_SEG(nic1_mbx_regs_seg_hdr, nic1_mbx_regs);
+	FILL_SEG(smbus_regs_seg_hdr, smbus_regs);
+	FILL_SEG(fc2_mbx_regs_seg_hdr, fc2_mbx_regs);
+	FILL_SEG(nic2_mbx_regs_seg_hdr, nic2_mbx_regs);
+	FILL_SEG(i2c_regs_seg_hdr, i2c_regs);
+	FILL_SEG(memc_regs_seg_hdr, memc_regs);
+	FILL_SEG(pbus_regs_seg_hdr, pbus_regs);
+	FILL_SEG(mde_regs_seg_hdr, mde_regs);
+	FILL_SEG(nic_regs_seg_hdr, nic_regs);
+	FILL_SEG(nic2_regs_seg_hdr, nic2_regs);
+	FILL_SEG(xgmac1_seg_hdr, xgmac1);
+	FILL_SEG(xgmac2_seg_hdr, xgmac2);
+	FILL_SEG(code_ram_seg_hdr, code_ram);
+	FILL_SEG(memc_ram_seg_hdr, memc_ram);
+	FILL_SEG(xaui_an_hdr, serdes_xaui_an);
+	FILL_SEG(xaui_hss_pcs_hdr, serdes_xaui_hss_pcs);
+	FILL_SEG(xfi_an_hdr, serdes_xfi_an);
+	FILL_SEG(xfi_train_hdr, serdes_xfi_train);
+	FILL_SEG(xfi_hss_pcs_hdr, serdes_xfi_hss_pcs);
+	FILL_SEG(xfi_hss_tx_hdr, serdes_xfi_hss_tx);
+	FILL_SEG(xfi_hss_rx_hdr, serdes_xfi_hss_rx);
+	FILL_SEG(xfi_hss_pll_hdr, serdes_xfi_hss_pll);
+
+	err = qlge_fill_seg_(fmsg, &dump->misc_nic_seg_hdr,
+			     (u32 *)&dump->misc_nic_info);
+	if (err) {
+		kvfree(dump);
+		return err;
+	}
+
+	FILL_SEG(intr_states_seg_hdr, intr_states);
+	FILL_SEG(cam_entries_seg_hdr, cam_entries);
+	FILL_SEG(nic_routing_words_seg_hdr, nic_routing_words);
+	FILL_SEG(ets_seg_hdr, ets);
+	FILL_SEG(probe_dump_seg_hdr, probe_dump);
+	FILL_SEG(routing_reg_seg_hdr, routing_regs);
+	FILL_SEG(mac_prot_reg_seg_hdr, mac_prot_regs);
+	FILL_SEG(xaui2_an_hdr, serdes2_xaui_an);
+	FILL_SEG(xaui2_hss_pcs_hdr, serdes2_xaui_hss_pcs);
+	FILL_SEG(xfi2_an_hdr, serdes2_xfi_an);
+	FILL_SEG(xfi2_train_hdr, serdes2_xfi_train);
+	FILL_SEG(xfi2_hss_pcs_hdr, serdes2_xfi_hss_pcs);
+	FILL_SEG(xfi2_hss_tx_hdr, serdes2_xfi_hss_tx);
+	FILL_SEG(xfi2_hss_rx_hdr, serdes2_xfi_hss_rx);
+	FILL_SEG(xfi2_hss_pll_hdr, serdes2_xfi_hss_pll);
+	FILL_SEG(sem_regs_seg_hdr, sem_regs);
+
+	kvfree(dump);
+	return err;
+}
+
+static const struct devlink_health_reporter_ops qlge_reporter_ops = {
+	.name = "coredump",
+	.dump = qlge_reporter_coredump,
+};
+
+void qlge_health_create_reporters(struct qlge_adapter *priv)
+{
+	struct devlink *devlink;
+
+	devlink = priv_to_devlink(priv);
+	priv->reporter =
+		devlink_health_reporter_create(devlink, &qlge_reporter_ops,
+					       0, priv);
+	if (IS_ERR(priv->reporter))
+		netdev_warn(priv->ndev,
+			    "Failed to create reporter, err = %ld\n",
+			    PTR_ERR(priv->reporter));
+}
diff --git a/drivers/staging/qlge/qlge_devlink.h b/drivers/staging/qlge/qlge_devlink.h
new file mode 100644
index 000000000000..19078e1ac694
--- /dev/null
+++ b/drivers/staging/qlge/qlge_devlink.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef QLGE_DEVLINK_H
+#define QLGE_DEVLINK_H
+
+#include <net/devlink.h>
+
+void qlge_health_create_reporters(struct qlge_adapter *priv);
+
+#endif /* QLGE_DEVLINK_H */
diff --git a/drivers/staging/qlge/qlge_ethtool.c b/drivers/staging/qlge/qlge_ethtool.c
index a28f0254cf60..b70570b7b467 100644
--- a/drivers/staging/qlge/qlge_ethtool.c
+++ b/drivers/staging/qlge/qlge_ethtool.c
@@ -34,16 +34,16 @@
 
 #include "qlge.h"
 
-struct ql_stats {
+struct qlge_stats {
 	char stat_string[ETH_GSTRING_LEN];
 	int sizeof_stat;
 	int stat_offset;
 };
 
-#define QL_SIZEOF(m) sizeof_field(struct ql_adapter, m)
-#define QL_OFF(m) offsetof(struct ql_adapter, m)
+#define QL_SIZEOF(m) sizeof_field(struct qlge_adapter, m)
+#define QL_OFF(m) offsetof(struct qlge_adapter, m)
 
-static const struct ql_stats ql_gstrings_stats[] = {
+static const struct qlge_stats qlge_gstrings_stats[] = {
 	{"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
 	{"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
 	{"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
@@ -175,15 +175,15 @@ static const struct ql_stats ql_gstrings_stats[] = {
 					QL_OFF(nic_stats.rx_nic_fifo_drop)},
 };
 
-static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
+static const char qlge_gstrings_test[][ETH_GSTRING_LEN] = {
 	"Loopback test  (offline)"
 };
 
-#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
-#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
+#define QLGE_TEST_LEN (sizeof(qlge_gstrings_test) / ETH_GSTRING_LEN)
+#define QLGE_STATS_LEN ARRAY_SIZE(qlge_gstrings_stats)
 #define QLGE_RCV_MAC_ERR_STATS	7
 
-static int ql_update_ring_coalescing(struct ql_adapter *qdev)
+static int qlge_update_ring_coalescing(struct qlge_adapter *qdev)
 {
 	int i, status = 0;
 	struct rx_ring *rx_ring;
@@ -203,10 +203,10 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev)
 			cqicb = (struct cqicb *)rx_ring;
 			cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
 			cqicb->pkt_delay =
-			    cpu_to_le16(qdev->tx_max_coalesced_frames);
+				cpu_to_le16(qdev->tx_max_coalesced_frames);
 			cqicb->flags = FLAGS_LI;
-			status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
-					      CFG_LCQ, rx_ring->cq_id);
+			status = qlge_write_cfg(qdev, cqicb, sizeof(*cqicb),
+						CFG_LCQ, rx_ring->cq_id);
 			if (status) {
 				netif_err(qdev, ifup, qdev->ndev,
 					  "Failed to load CQICB.\n");
@@ -224,10 +224,10 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev)
 			cqicb = (struct cqicb *)rx_ring;
 			cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
 			cqicb->pkt_delay =
-			    cpu_to_le16(qdev->rx_max_coalesced_frames);
+				cpu_to_le16(qdev->rx_max_coalesced_frames);
 			cqicb->flags = FLAGS_LI;
-			status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
-					      CFG_LCQ, rx_ring->cq_id);
+			status = qlge_write_cfg(qdev, cqicb, sizeof(*cqicb),
+						CFG_LCQ, rx_ring->cq_id);
 			if (status) {
 				netif_err(qdev, ifup, qdev->ndev,
 					  "Failed to load CQICB.\n");
@@ -239,14 +239,14 @@ exit:
 	return status;
 }
 
-static void ql_update_stats(struct ql_adapter *qdev)
+static void qlge_update_stats(struct qlge_adapter *qdev)
 {
 	u32 i;
 	u64 data;
 	u64 *iter = &qdev->nic_stats.tx_pkts;
 
 	spin_lock(&qdev->stats_lock);
-	if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
+	if (qlge_sem_spinlock(qdev, qdev->xg_sem_mask)) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Couldn't get xgmac sem.\n");
 		goto quit;
@@ -255,7 +255,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
 	 * Get TX statistics.
 	 */
 	for (i = 0x200; i < 0x280; i += 8) {
-		if (ql_read_xgmac_reg64(qdev, i, &data)) {
+		if (qlge_read_xgmac_reg64(qdev, i, &data)) {
 			netif_err(qdev, drv, qdev->ndev,
 				  "Error reading status register 0x%.04x.\n",
 				  i);
@@ -270,7 +270,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
 	 * Get RX statistics.
 	 */
 	for (i = 0x300; i < 0x3d0; i += 8) {
-		if (ql_read_xgmac_reg64(qdev, i, &data)) {
+		if (qlge_read_xgmac_reg64(qdev, i, &data)) {
 			netif_err(qdev, drv, qdev->ndev,
 				  "Error reading status register 0x%.04x.\n",
 				  i);
@@ -288,7 +288,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
 	 * Get Per-priority TX pause frame counter statistics.
 	 */
 	for (i = 0x500; i < 0x540; i += 8) {
-		if (ql_read_xgmac_reg64(qdev, i, &data)) {
+		if (qlge_read_xgmac_reg64(qdev, i, &data)) {
 			netif_err(qdev, drv, qdev->ndev,
 				  "Error reading status register 0x%.04x.\n",
 				  i);
@@ -303,7 +303,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
 	 * Get Per-priority RX pause frame counter statistics.
 	 */
 	for (i = 0x568; i < 0x5a8; i += 8) {
-		if (ql_read_xgmac_reg64(qdev, i, &data)) {
+		if (qlge_read_xgmac_reg64(qdev, i, &data)) {
 			netif_err(qdev, drv, qdev->ndev,
 				  "Error reading status register 0x%.04x.\n",
 				  i);
@@ -317,7 +317,7 @@ static void ql_update_stats(struct ql_adapter *qdev)
 	/*
 	 * Get RX NIC FIFO DROP statistics.
 	 */
-	if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
+	if (qlge_read_xgmac_reg64(qdev, 0x5b8, &data)) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Error reading status register 0x%.04x.\n", i);
 		goto end;
@@ -325,32 +325,30 @@ static void ql_update_stats(struct ql_adapter *qdev)
 		*iter = data;
 	}
 end:
-	ql_sem_unlock(qdev, qdev->xg_sem_mask);
+	qlge_sem_unlock(qdev, qdev->xg_sem_mask);
 quit:
 	spin_unlock(&qdev->stats_lock);
-
-	QL_DUMP_STAT(qdev);
 }
 
-static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+static void qlge_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 {
 	int index;
 
 	switch (stringset) {
 	case ETH_SS_TEST:
-		memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
+		memcpy(buf, *qlge_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
 		break;
 	case ETH_SS_STATS:
 		for (index = 0; index < QLGE_STATS_LEN; index++) {
 			memcpy(buf + index * ETH_GSTRING_LEN,
-			       ql_gstrings_stats[index].stat_string,
+			       qlge_gstrings_stats[index].stat_string,
 			       ETH_GSTRING_LEN);
 		}
 		break;
 	}
 }
 
-static int ql_get_sset_count(struct net_device *dev, int sset)
+static int qlge_get_sset_count(struct net_device *dev, int sset)
 {
 	switch (sset) {
 	case ETH_SS_TEST:
@@ -363,34 +361,34 @@ static int ql_get_sset_count(struct net_device *dev, int sset)
 }
 
 static void
-ql_get_ethtool_stats(struct net_device *ndev,
-		     struct ethtool_stats *stats, u64 *data)
+qlge_get_ethtool_stats(struct net_device *ndev,
+		       struct ethtool_stats *stats, u64 *data)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	int index, length;
 
 	length = QLGE_STATS_LEN;
-	ql_update_stats(qdev);
+	qlge_update_stats(qdev);
 
 	for (index = 0; index < length; index++) {
 		char *p = (char *)qdev +
-			ql_gstrings_stats[index].stat_offset;
-		*data++ = (ql_gstrings_stats[index].sizeof_stat ==
-			sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
+			qlge_gstrings_stats[index].stat_offset;
+		*data++ = (qlge_gstrings_stats[index].sizeof_stat ==
+			   sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
 	}
 }
 
-static int ql_get_link_ksettings(struct net_device *ndev,
-				 struct ethtool_link_ksettings *ecmd)
+static int qlge_get_link_ksettings(struct net_device *ndev,
+				   struct ethtool_link_ksettings *ecmd)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	u32 supported, advertising;
 
 	supported = SUPPORTED_10000baseT_Full;
 	advertising = ADVERTISED_10000baseT_Full;
 
 	if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
-				STS_LINK_TYPE_10GBASET) {
+	    STS_LINK_TYPE_10GBASET) {
 		supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
 		advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
 		ecmd->base.port = PORT_TP;
@@ -412,26 +410,26 @@ static int ql_get_link_ksettings(struct net_device *ndev,
 	return 0;
 }
 
-static void ql_get_drvinfo(struct net_device *ndev,
-			   struct ethtool_drvinfo *drvinfo)
+static void qlge_get_drvinfo(struct net_device *ndev,
+			     struct ethtool_drvinfo *drvinfo)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
-	strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, qlge_driver_version,
+	strscpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
+	strscpy(drvinfo->version, qlge_driver_version,
 		sizeof(drvinfo->version));
 	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
 		 "v%d.%d.%d",
 		 (qdev->fw_rev_id & 0x00ff0000) >> 16,
 		 (qdev->fw_rev_id & 0x0000ff00) >> 8,
 		 (qdev->fw_rev_id & 0x000000ff));
-	strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
+	strscpy(drvinfo->bus_info, pci_name(qdev->pdev),
 		sizeof(drvinfo->bus_info));
 }
 
-static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+static void qlge_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	unsigned short ssys_dev = qdev->pdev->subsystem_device;
 
 	/* WOL is only supported for mezz card. */
@@ -442,9 +440,9 @@ static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 	}
 }
 
-static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+static int qlge_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	unsigned short ssys_dev = qdev->pdev->subsystem_device;
 
 	/* WOL is only supported for mezz card. */
@@ -462,25 +460,25 @@ static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
 	return 0;
 }
 
-static int ql_set_phys_id(struct net_device *ndev,
-			  enum ethtool_phys_id_state state)
+static int qlge_set_phys_id(struct net_device *ndev,
+			    enum ethtool_phys_id_state state)
 
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	switch (state) {
 	case ETHTOOL_ID_ACTIVE:
 		/* Save the current LED settings */
-		if (ql_mb_get_led_cfg(qdev))
+		if (qlge_mb_get_led_cfg(qdev))
 			return -EIO;
 
 		/* Start blinking */
-		ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
+		qlge_mb_set_led_cfg(qdev, QL_LED_BLINK);
 		return 0;
 
 	case ETHTOOL_ID_INACTIVE:
 		/* Restore LED settings */
-		if (ql_mb_set_led_cfg(qdev, qdev->led_config))
+		if (qlge_mb_set_led_cfg(qdev, qdev->led_config))
 			return -EIO;
 		return 0;
 
@@ -489,7 +487,7 @@ static int ql_set_phys_id(struct net_device *ndev,
 	}
 }
 
-static int ql_start_loopback(struct ql_adapter *qdev)
+static int qlge_start_loopback(struct qlge_adapter *qdev)
 {
 	if (netif_carrier_ok(qdev->ndev)) {
 		set_bit(QL_LB_LINK_UP, &qdev->flags);
@@ -498,21 +496,21 @@ static int ql_start_loopback(struct ql_adapter *qdev)
 		clear_bit(QL_LB_LINK_UP, &qdev->flags);
 	}
 	qdev->link_config |= CFG_LOOPBACK_PCS;
-	return ql_mb_set_port_cfg(qdev);
+	return qlge_mb_set_port_cfg(qdev);
 }
 
-static void ql_stop_loopback(struct ql_adapter *qdev)
+static void qlge_stop_loopback(struct qlge_adapter *qdev)
 {
 	qdev->link_config &= ~CFG_LOOPBACK_PCS;
-	ql_mb_set_port_cfg(qdev);
+	qlge_mb_set_port_cfg(qdev);
 	if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
 		netif_carrier_on(qdev->ndev);
 		clear_bit(QL_LB_LINK_UP, &qdev->flags);
 	}
 }
 
-static void ql_create_lb_frame(struct sk_buff *skb,
-			       unsigned int frame_size)
+static void qlge_create_lb_frame(struct sk_buff *skb,
+				 unsigned int frame_size)
 {
 	memset(skb->data, 0xFF, frame_size);
 	frame_size &= ~1;
@@ -521,8 +519,8 @@ static void ql_create_lb_frame(struct sk_buff *skb,
 	skb->data[frame_size / 2 + 12] = (unsigned char)0xAF;
 }
 
-void ql_check_lb_frame(struct ql_adapter *qdev,
-		       struct sk_buff *skb)
+void qlge_check_lb_frame(struct qlge_adapter *qdev,
+			 struct sk_buff *skb)
 {
 	unsigned int frame_size = skb->len;
 
@@ -534,7 +532,7 @@ void ql_check_lb_frame(struct ql_adapter *qdev,
 	}
 }
 
-static int ql_run_loopback_test(struct ql_adapter *qdev)
+static int qlge_run_loopback_test(struct qlge_adapter *qdev)
 {
 	int i;
 	netdev_tx_t rc;
@@ -548,33 +546,33 @@ static int ql_run_loopback_test(struct ql_adapter *qdev)
 
 		skb->queue_mapping = 0;
 		skb_put(skb, size);
-		ql_create_lb_frame(skb, size);
-		rc = ql_lb_send(skb, qdev->ndev);
+		qlge_create_lb_frame(skb, size);
+		rc = qlge_lb_send(skb, qdev->ndev);
 		if (rc != NETDEV_TX_OK)
 			return -EPIPE;
 		atomic_inc(&qdev->lb_count);
 	}
 	/* Give queue time to settle before testing results. */
 	msleep(2);
-	ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
+	qlge_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
 	return atomic_read(&qdev->lb_count) ? -EIO : 0;
 }
 
-static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
+static int qlge_loopback_test(struct qlge_adapter *qdev, u64 *data)
 {
-	*data = ql_start_loopback(qdev);
+	*data = qlge_start_loopback(qdev);
 	if (*data)
 		goto out;
-	*data = ql_run_loopback_test(qdev);
+	*data = qlge_run_loopback_test(qdev);
 out:
-	ql_stop_loopback(qdev);
+	qlge_stop_loopback(qdev);
 	return *data;
 }
 
-static void ql_self_test(struct net_device *ndev,
-			 struct ethtool_test *eth_test, u64 *data)
+static void qlge_self_test(struct net_device *ndev,
+			   struct ethtool_test *eth_test, u64 *data)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
 
@@ -582,7 +580,7 @@ static void ql_self_test(struct net_device *ndev,
 		set_bit(QL_SELFTEST, &qdev->flags);
 		if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
 			/* Offline tests */
-			if (ql_loopback_test(qdev, &data[0]))
+			if (qlge_loopback_test(qdev, &data[0]))
 				eth_test->flags |= ETH_TEST_FL_FAILED;
 
 		} else {
@@ -601,32 +599,31 @@ static void ql_self_test(struct net_device *ndev,
 	}
 }
 
-static int ql_get_regs_len(struct net_device *ndev)
+static int qlge_get_regs_len(struct net_device *ndev)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
-		return sizeof(struct ql_mpi_coredump);
+		return sizeof(struct qlge_mpi_coredump);
 	else
-		return sizeof(struct ql_reg_dump);
+		return sizeof(struct qlge_reg_dump);
 }
 
-static void ql_get_regs(struct net_device *ndev,
-			struct ethtool_regs *regs, void *p)
+static void qlge_get_regs(struct net_device *ndev,
+			  struct ethtool_regs *regs, void *p)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
-	ql_get_dump(qdev, p);
-	qdev->core_is_dumped = 0;
+	qlge_get_dump(qdev, p);
 	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
-		regs->len = sizeof(struct ql_mpi_coredump);
+		regs->len = sizeof(struct qlge_mpi_coredump);
 	else
-		regs->len = sizeof(struct ql_reg_dump);
+		regs->len = sizeof(struct qlge_reg_dump);
 }
 
-static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
+static int qlge_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
 {
-	struct ql_adapter *qdev = netdev_priv(dev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
 	c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
@@ -647,14 +644,14 @@ static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
 	return 0;
 }
 
-static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
+static int qlge_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	/* Validate user parameters. */
 	if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
 		return -EINVAL;
-       /* Don't wait more than 10 usec. */
+	/* Don't wait more than 10 usec. */
 	if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
 		return -EINVAL;
 	if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
@@ -674,25 +671,25 @@ static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
 	qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
 	qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
 
-	return ql_update_ring_coalescing(qdev);
+	return qlge_update_ring_coalescing(qdev);
 }
 
-static void ql_get_pauseparam(struct net_device *netdev,
-			      struct ethtool_pauseparam *pause)
+static void qlge_get_pauseparam(struct net_device *ndev,
+				struct ethtool_pauseparam *pause)
 {
-	struct ql_adapter *qdev = netdev_priv(netdev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
-	ql_mb_get_port_cfg(qdev);
+	qlge_mb_get_port_cfg(qdev);
 	if (qdev->link_config & CFG_PAUSE_STD) {
 		pause->rx_pause = 1;
 		pause->tx_pause = 1;
 	}
 }
 
-static int ql_set_pauseparam(struct net_device *netdev,
-			     struct ethtool_pauseparam *pause)
+static int qlge_set_pauseparam(struct net_device *ndev,
+			       struct ethtool_pauseparam *pause)
 {
-	struct ql_adapter *qdev = netdev_priv(netdev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	if ((pause->rx_pause) && (pause->tx_pause))
 		qdev->link_config |= CFG_PAUSE_STD;
@@ -701,19 +698,19 @@ static int ql_set_pauseparam(struct net_device *netdev,
 	else
 		return -EINVAL;
 
-	return ql_mb_set_port_cfg(qdev);
+	return qlge_mb_set_port_cfg(qdev);
 }
 
-static u32 ql_get_msglevel(struct net_device *ndev)
+static u32 qlge_get_msglevel(struct net_device *ndev)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	return qdev->msg_enable;
 }
 
-static void ql_set_msglevel(struct net_device *ndev, u32 value)
+static void qlge_set_msglevel(struct net_device *ndev, u32 value)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	qdev->msg_enable = value;
 }
@@ -721,23 +718,23 @@ static void ql_set_msglevel(struct net_device *ndev, u32 value)
 const struct ethtool_ops qlge_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
 				     ETHTOOL_COALESCE_MAX_FRAMES,
-	.get_drvinfo = ql_get_drvinfo,
-	.get_wol = ql_get_wol,
-	.set_wol = ql_set_wol,
-	.get_regs_len	= ql_get_regs_len,
-	.get_regs = ql_get_regs,
-	.get_msglevel = ql_get_msglevel,
-	.set_msglevel = ql_set_msglevel,
+	.get_drvinfo = qlge_get_drvinfo,
+	.get_wol = qlge_get_wol,
+	.set_wol = qlge_set_wol,
+	.get_regs_len	= qlge_get_regs_len,
+	.get_regs = qlge_get_regs,
+	.get_msglevel = qlge_get_msglevel,
+	.set_msglevel = qlge_set_msglevel,
 	.get_link = ethtool_op_get_link,
-	.set_phys_id		 = ql_set_phys_id,
-	.self_test		 = ql_self_test,
-	.get_pauseparam		 = ql_get_pauseparam,
-	.set_pauseparam		 = ql_set_pauseparam,
-	.get_coalesce = ql_get_coalesce,
-	.set_coalesce = ql_set_coalesce,
-	.get_sset_count = ql_get_sset_count,
-	.get_strings = ql_get_strings,
-	.get_ethtool_stats = ql_get_ethtool_stats,
-	.get_link_ksettings = ql_get_link_ksettings,
+	.set_phys_id		 = qlge_set_phys_id,
+	.self_test		 = qlge_self_test,
+	.get_pauseparam		 = qlge_get_pauseparam,
+	.set_pauseparam		 = qlge_set_pauseparam,
+	.get_coalesce = qlge_get_coalesce,
+	.set_coalesce = qlge_set_coalesce,
+	.get_sset_count = qlge_get_sset_count,
+	.get_strings = qlge_get_strings,
+	.get_ethtool_stats = qlge_get_ethtool_stats,
+	.get_link_ksettings = qlge_get_link_ksettings,
 };
 
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index e6b7baa12cd6..5516be3af898 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -42,6 +42,7 @@
 #include <net/ip6_checksum.h>
 
 #include "qlge.h"
+#include "qlge_devlink.h"
 
 char qlge_driver_name[] = DRV_NAME;
 const char qlge_driver_version[] = DRV_VERSION;
@@ -89,16 +90,16 @@ static const struct pci_device_id qlge_pci_tbl[] = {
 
 MODULE_DEVICE_TABLE(pci, qlge_pci_tbl);
 
-static int ql_wol(struct ql_adapter *);
+static int qlge_wol(struct qlge_adapter *);
 static void qlge_set_multicast_list(struct net_device *);
-static int ql_adapter_down(struct ql_adapter *);
-static int ql_adapter_up(struct ql_adapter *);
+static int qlge_adapter_down(struct qlge_adapter *);
+static int qlge_adapter_up(struct qlge_adapter *);
 
 /* This hardware semaphore causes exclusive access to
  * resources shared between the NIC driver, MPI firmware,
  * FCOE firmware and the FC driver.
  */
-static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
+static int qlge_sem_trylock(struct qlge_adapter *qdev, u32 sem_mask)
 {
 	u32 sem_bits = 0;
 
@@ -132,26 +133,26 @@ static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
 		return -EINVAL;
 	}
 
-	ql_write32(qdev, SEM, sem_bits | sem_mask);
-	return !(ql_read32(qdev, SEM) & sem_bits);
+	qlge_write32(qdev, SEM, sem_bits | sem_mask);
+	return !(qlge_read32(qdev, SEM) & sem_bits);
 }
 
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask)
+int qlge_sem_spinlock(struct qlge_adapter *qdev, u32 sem_mask)
 {
 	unsigned int wait_count = 30;
 
 	do {
-		if (!ql_sem_trylock(qdev, sem_mask))
+		if (!qlge_sem_trylock(qdev, sem_mask))
 			return 0;
 		udelay(100);
 	} while (--wait_count);
 	return -ETIMEDOUT;
 }
 
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask)
+void qlge_sem_unlock(struct qlge_adapter *qdev, u32 sem_mask)
 {
-	ql_write32(qdev, SEM, sem_mask);
-	ql_read32(qdev, SEM);	/* flush */
+	qlge_write32(qdev, SEM, sem_mask);
+	qlge_read32(qdev, SEM);	/* flush */
 }
 
 /* This function waits for a specific bit to come ready
@@ -159,13 +160,13 @@ void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask)
  * process, but is also used in kernel thread API such as
  * netdev->set_multi, netdev->set_mac_address, netdev->vlan_rx_add_vid.
  */
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
+int qlge_wait_reg_rdy(struct qlge_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
 {
 	u32 temp;
 	int count;
 
 	for (count = 0; count < UDELAY_COUNT; count++) {
-		temp = ql_read32(qdev, reg);
+		temp = qlge_read32(qdev, reg);
 
 		/* check for errors */
 		if (temp & err_bit) {
@@ -186,13 +187,13 @@ int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
 /* The CFG register is used to download TX and RX control blocks
  * to the chip. This function waits for an operation to complete.
  */
-static int ql_wait_cfg(struct ql_adapter *qdev, u32 bit)
+static int qlge_wait_cfg(struct qlge_adapter *qdev, u32 bit)
 {
 	int count;
 	u32 temp;
 
 	for (count = 0; count < UDELAY_COUNT; count++) {
-		temp = ql_read32(qdev, CFG);
+		temp = qlge_read32(qdev, CFG);
 		if (temp & CFG_LE)
 			return -EIO;
 		if (!(temp & bit))
@@ -205,8 +206,8 @@ static int ql_wait_cfg(struct ql_adapter *qdev, u32 bit)
 /* Used to issue init control blocks to hw. Maps control block,
  * sets address, triggers download, waits for completion.
  */
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
-		 u16 q_id)
+int qlge_write_cfg(struct qlge_adapter *qdev, void *ptr, int size, u32 bit,
+		   u16 q_id)
 {
 	u64 map;
 	int status = 0;
@@ -225,38 +226,38 @@ int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
 		return -ENOMEM;
 	}
 
-	status = ql_sem_spinlock(qdev, SEM_ICB_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_ICB_MASK);
 	if (status)
 		goto lock_failed;
 
-	status = ql_wait_cfg(qdev, bit);
+	status = qlge_wait_cfg(qdev, bit);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Timed out waiting for CFG to come ready.\n");
 		goto exit;
 	}
 
-	ql_write32(qdev, ICB_L, (u32)map);
-	ql_write32(qdev, ICB_H, (u32)(map >> 32));
+	qlge_write32(qdev, ICB_L, (u32)map);
+	qlge_write32(qdev, ICB_H, (u32)(map >> 32));
 
 	mask = CFG_Q_MASK | (bit << 16);
 	value = bit | (q_id << CFG_Q_SHIFT);
-	ql_write32(qdev, CFG, (mask | value));
+	qlge_write32(qdev, CFG, (mask | value));
 
 	/*
 	 * Wait for the bit to clear after signaling hw.
 	 */
-	status = ql_wait_cfg(qdev, bit);
+	status = qlge_wait_cfg(qdev, bit);
 exit:
-	ql_sem_unlock(qdev, SEM_ICB_MASK);	/* does flush too */
+	qlge_sem_unlock(qdev, SEM_ICB_MASK);	/* does flush too */
 lock_failed:
 	dma_unmap_single(&qdev->pdev->dev, map, size, direction);
 	return status;
 }
 
 /* Get a specific MAC address from the CAM.  Used for debug and reg dump. */
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
-			u32 *value)
+int qlge_get_mac_addr_reg(struct qlge_adapter *qdev, u32 type, u16 index,
+			  u32 *value)
 {
 	u32 offset = 0;
 	int status;
@@ -264,46 +265,46 @@ int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
 	switch (type) {
 	case MAC_ADDR_TYPE_MULTI_MAC:
 	case MAC_ADDR_TYPE_CAM_MAC: {
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   (offset++) | /* offset */
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     (offset++) | /* offset */
 				   (index << MAC_ADDR_IDX_SHIFT) | /* index */
 				   MAC_ADDR_ADR | MAC_ADDR_RS |
 				   type); /* type */
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
 		if (status)
 			break;
-		*value++ = ql_read32(qdev, MAC_ADDR_DATA);
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		*value++ = qlge_read32(qdev, MAC_ADDR_DATA);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   (offset++) | /* offset */
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     (offset++) | /* offset */
 				   (index << MAC_ADDR_IDX_SHIFT) | /* index */
 				   MAC_ADDR_ADR | MAC_ADDR_RS |
 				   type); /* type */
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MR, 0);
 		if (status)
 			break;
-		*value++ = ql_read32(qdev, MAC_ADDR_DATA);
+		*value++ = qlge_read32(qdev, MAC_ADDR_DATA);
 		if (type == MAC_ADDR_TYPE_CAM_MAC) {
-			status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX,
-						 MAC_ADDR_MW, 0);
+			status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX,
+						   MAC_ADDR_MW, 0);
 			if (status)
 				break;
-			ql_write32(qdev, MAC_ADDR_IDX,
-				   (offset++) | /* offset */
+			qlge_write32(qdev, MAC_ADDR_IDX,
+				     (offset++) | /* offset */
 					   (index
 					    << MAC_ADDR_IDX_SHIFT) | /* index */
 					   MAC_ADDR_ADR |
 					   MAC_ADDR_RS | type); /* type */
-			status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX,
-						 MAC_ADDR_MR, 0);
+			status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX,
+						   MAC_ADDR_MR, 0);
 			if (status)
 				break;
-			*value++ = ql_read32(qdev, MAC_ADDR_DATA);
+			*value++ = qlge_read32(qdev, MAC_ADDR_DATA);
 		}
 		break;
 	}
@@ -320,8 +321,8 @@ int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
 /* Set up a MAC, multicast or VLAN address for the
  * inbound frame matching.
  */
-static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
-			       u16 index)
+static int qlge_set_mac_addr_reg(struct qlge_adapter *qdev, u8 *addr, u32 type,
+				 u16 index)
 {
 	u32 offset = 0;
 	int status = 0;
@@ -332,22 +333,22 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
 		u32 lower = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
 			    (addr[5]);
 
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
 				   MAC_ADDR_E);
-		ql_write32(qdev, MAC_ADDR_DATA, lower);
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		qlge_write32(qdev, MAC_ADDR_DATA, lower);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     (offset++) | (index << MAC_ADDR_IDX_SHIFT) | type |
 				   MAC_ADDR_E);
 
-		ql_write32(qdev, MAC_ADDR_DATA, upper);
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		qlge_write32(qdev, MAC_ADDR_DATA, upper);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		break;
 	}
 	case MAC_ADDR_TYPE_CAM_MAC: {
@@ -355,27 +356,27 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
 		u32 upper = (addr[0] << 8) | addr[1];
 		u32 lower = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
 			    (addr[5]);
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   (offset++) | /* offset */
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     (offset++) | /* offset */
 				   (index << MAC_ADDR_IDX_SHIFT) | /* index */
 				   type); /* type */
-		ql_write32(qdev, MAC_ADDR_DATA, lower);
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		qlge_write32(qdev, MAC_ADDR_DATA, lower);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   (offset++) | /* offset */
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     (offset++) | /* offset */
 				   (index << MAC_ADDR_IDX_SHIFT) | /* index */
 				   type); /* type */
-		ql_write32(qdev, MAC_ADDR_DATA, upper);
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		qlge_write32(qdev, MAC_ADDR_DATA, upper);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   (offset) | /* offset */
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     (offset) | /* offset */
 				   (index << MAC_ADDR_IDX_SHIFT) | /* index */
 				   type); /* type */
 		/* This field should also include the queue id
@@ -388,7 +389,7 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
 		if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
 			cam_output |= CAM_OUT_RV;
 		/* route to NIC core */
-		ql_write32(qdev, MAC_ADDR_DATA, cam_output);
+		qlge_write32(qdev, MAC_ADDR_DATA, cam_output);
 		break;
 	}
 	case MAC_ADDR_TYPE_VLAN: {
@@ -398,11 +399,11 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
 		 * addressing. It's either MAC_ADDR_E on or off.
 		 * That's bit-27 we're talking about.
 		 */
-		status = ql_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
+		status = qlge_wait_reg_rdy(qdev, MAC_ADDR_IDX, MAC_ADDR_MW, 0);
 		if (status)
 			break;
-		ql_write32(qdev, MAC_ADDR_IDX,
-			   offset | /* offset */
+		qlge_write32(qdev, MAC_ADDR_IDX,
+			     offset | /* offset */
 				   (index << MAC_ADDR_IDX_SHIFT) | /* index */
 				   type | /* type */
 				   enable_bit); /* enable/disable */
@@ -421,7 +422,7 @@ static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
  * have to clear it to prevent wrong frame routing
  * especially in a bonding environment.
  */
-static int ql_set_mac_addr(struct ql_adapter *qdev, int set)
+static int qlge_set_mac_addr(struct qlge_adapter *qdev, int set)
 {
 	int status;
 	char zero_mac_addr[ETH_ALEN];
@@ -437,50 +438,50 @@ static int ql_set_mac_addr(struct ql_adapter *qdev, int set)
 		netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
 			     "Clearing MAC address\n");
 	}
-	status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
 	if (status)
 		return status;
-	status = ql_set_mac_addr_reg(qdev, (u8 *)addr,
-				     MAC_ADDR_TYPE_CAM_MAC,
-				     qdev->func * MAX_CQ);
-	ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+	status = qlge_set_mac_addr_reg(qdev, (u8 *)addr,
+				       MAC_ADDR_TYPE_CAM_MAC,
+				       qdev->func * MAX_CQ);
+	qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
 	if (status)
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to init mac address.\n");
 	return status;
 }
 
-void ql_link_on(struct ql_adapter *qdev)
+void qlge_link_on(struct qlge_adapter *qdev)
 {
 	netif_err(qdev, link, qdev->ndev, "Link is up.\n");
 	netif_carrier_on(qdev->ndev);
-	ql_set_mac_addr(qdev, 1);
+	qlge_set_mac_addr(qdev, 1);
 }
 
-void ql_link_off(struct ql_adapter *qdev)
+void qlge_link_off(struct qlge_adapter *qdev)
 {
 	netif_err(qdev, link, qdev->ndev, "Link is down.\n");
 	netif_carrier_off(qdev->ndev);
-	ql_set_mac_addr(qdev, 0);
+	qlge_set_mac_addr(qdev, 0);
 }
 
 /* Get a specific frame routing value from the CAM.
  * Used for debug and reg dump.
  */
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value)
+int qlge_get_routing_reg(struct qlge_adapter *qdev, u32 index, u32 *value)
 {
 	int status = 0;
 
-	status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
+	status = qlge_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
 	if (status)
 		goto exit;
 
-	ql_write32(qdev, RT_IDX,
-		   RT_IDX_TYPE_NICQ | RT_IDX_RS | (index << RT_IDX_IDX_SHIFT));
-	status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MR, 0);
+	qlge_write32(qdev, RT_IDX,
+		     RT_IDX_TYPE_NICQ | RT_IDX_RS | (index << RT_IDX_IDX_SHIFT));
+	status = qlge_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MR, 0);
 	if (status)
 		goto exit;
-	*value = ql_read32(qdev, RT_DATA);
+	*value = qlge_read32(qdev, RT_DATA);
 exit:
 	return status;
 }
@@ -490,8 +491,8 @@ exit:
  * multicast/error frames to the default queue for slow handling,
  * and CAM hit/RSS frames to the fast handling queues.
  */
-static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
-			      int enable)
+static int qlge_set_routing_reg(struct qlge_adapter *qdev, u32 index, u32 mask,
+				int enable)
 {
 	int status = -EINVAL; /* Return error if no mask match. */
 	u32 value = 0;
@@ -577,50 +578,50 @@ static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
 	}
 
 	if (value) {
-		status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
+		status = qlge_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
 		if (status)
 			goto exit;
 		value |= (enable ? RT_IDX_E : 0);
-		ql_write32(qdev, RT_IDX, value);
-		ql_write32(qdev, RT_DATA, enable ? mask : 0);
+		qlge_write32(qdev, RT_IDX, value);
+		qlge_write32(qdev, RT_DATA, enable ? mask : 0);
 	}
 exit:
 	return status;
 }
 
-static void ql_enable_interrupts(struct ql_adapter *qdev)
+static void qlge_enable_interrupts(struct qlge_adapter *qdev)
 {
-	ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16) | INTR_EN_EI);
+	qlge_write32(qdev, INTR_EN, (INTR_EN_EI << 16) | INTR_EN_EI);
 }
 
-static void ql_disable_interrupts(struct ql_adapter *qdev)
+static void qlge_disable_interrupts(struct qlge_adapter *qdev)
 {
-	ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16));
+	qlge_write32(qdev, INTR_EN, (INTR_EN_EI << 16));
 }
 
-static void ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
+static void qlge_enable_completion_interrupt(struct qlge_adapter *qdev, u32 intr)
 {
 	struct intr_context *ctx = &qdev->intr_context[intr];
 
-	ql_write32(qdev, INTR_EN, ctx->intr_en_mask);
+	qlge_write32(qdev, INTR_EN, ctx->intr_en_mask);
 }
 
-static void ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
+static void qlge_disable_completion_interrupt(struct qlge_adapter *qdev, u32 intr)
 {
 	struct intr_context *ctx = &qdev->intr_context[intr];
 
-	ql_write32(qdev, INTR_EN, ctx->intr_dis_mask);
+	qlge_write32(qdev, INTR_EN, ctx->intr_dis_mask);
 }
 
-static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev)
+static void qlge_enable_all_completion_interrupts(struct qlge_adapter *qdev)
 {
 	int i;
 
 	for (i = 0; i < qdev->intr_count; i++)
-		ql_enable_completion_interrupt(qdev, i);
+		qlge_enable_completion_interrupt(qdev, i);
 }
 
-static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
+static int qlge_validate_flash(struct qlge_adapter *qdev, u32 size, const char *str)
 {
 	int status, i;
 	u16 csum = 0;
@@ -642,31 +643,31 @@ static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
 	return csum;
 }
 
-static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
+static int qlge_read_flash_word(struct qlge_adapter *qdev, int offset, __le32 *data)
 {
 	int status = 0;
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev,
-				 FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
+	status = qlge_wait_reg_rdy(qdev,
+				   FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
 	if (status)
 		goto exit;
 	/* set up for reg read */
-	ql_write32(qdev, FLASH_ADDR, FLASH_ADDR_R | offset);
+	qlge_write32(qdev, FLASH_ADDR, FLASH_ADDR_R | offset);
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev,
-				 FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
+	status = qlge_wait_reg_rdy(qdev,
+				   FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
 	if (status)
 		goto exit;
 	/* This data is stored on flash as an array of
-	 * __le32.  Since ql_read32() returns cpu endian
+	 * __le32.  Since qlge_read32() returns cpu endian
 	 * we need to swap it back.
 	 */
-	*data = cpu_to_le32(ql_read32(qdev, FLASH_DATA));
+	*data = cpu_to_le32(qlge_read32(qdev, FLASH_DATA));
 exit:
 	return status;
 }
 
-static int ql_get_8000_flash_params(struct ql_adapter *qdev)
+static int qlge_get_8000_flash_params(struct qlge_adapter *qdev)
 {
 	u32 i, size;
 	int status;
@@ -682,12 +683,12 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
 	else
 		offset = FUNC1_FLASH_OFFSET / sizeof(u32);
 
-	if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
+	if (qlge_sem_spinlock(qdev, SEM_FLASH_MASK))
 		return -ETIMEDOUT;
 
 	size = sizeof(struct flash_params_8000) / sizeof(u32);
 	for (i = 0; i < size; i++, p++) {
-		status = ql_read_flash_word(qdev, i + offset, p);
+		status = qlge_read_flash_word(qdev, i + offset, p);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Error reading flash.\n");
@@ -695,8 +696,8 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
 		}
 	}
 
-	status = ql_validate_flash(qdev,
-				   sizeof(struct flash_params_8000) /
+	status = qlge_validate_flash(qdev,
+				     sizeof(struct flash_params_8000) /
 				   sizeof(u16),
 				   "8000");
 	if (status) {
@@ -728,11 +729,11 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
 	       qdev->ndev->addr_len);
 
 exit:
-	ql_sem_unlock(qdev, SEM_FLASH_MASK);
+	qlge_sem_unlock(qdev, SEM_FLASH_MASK);
 	return status;
 }
 
-static int ql_get_8012_flash_params(struct ql_adapter *qdev)
+static int qlge_get_8012_flash_params(struct qlge_adapter *qdev)
 {
 	int i;
 	int status;
@@ -746,11 +747,11 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
 	if (qdev->port)
 		offset = size;
 
-	if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
+	if (qlge_sem_spinlock(qdev, SEM_FLASH_MASK))
 		return -ETIMEDOUT;
 
 	for (i = 0; i < size; i++, p++) {
-		status = ql_read_flash_word(qdev, i + offset, p);
+		status = qlge_read_flash_word(qdev, i + offset, p);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Error reading flash.\n");
@@ -758,10 +759,10 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
 		}
 	}
 
-	status = ql_validate_flash(qdev,
-				   sizeof(struct flash_params_8012) /
-				   sizeof(u16),
-				   "8012");
+	status = qlge_validate_flash(qdev,
+				     sizeof(struct flash_params_8012) /
+				       sizeof(u16),
+				     "8012");
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
 		status = -EINVAL;
@@ -778,7 +779,7 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
 	       qdev->ndev->addr_len);
 
 exit:
-	ql_sem_unlock(qdev, SEM_FLASH_MASK);
+	qlge_sem_unlock(qdev, SEM_FLASH_MASK);
 	return status;
 }
 
@@ -786,18 +787,18 @@ exit:
  * register pair.  Each read/write requires us to wait for the ready
  * bit before reading/writing the data.
  */
-static int ql_write_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 data)
+static int qlge_write_xgmac_reg(struct qlge_adapter *qdev, u32 reg, u32 data)
 {
 	int status;
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev,
-				 XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+	status = qlge_wait_reg_rdy(qdev,
+				   XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
 	if (status)
 		return status;
 	/* write the data to the data reg */
-	ql_write32(qdev, XGMAC_DATA, data);
+	qlge_write32(qdev, XGMAC_DATA, data);
 	/* trigger the write */
-	ql_write32(qdev, XGMAC_ADDR, reg);
+	qlge_write32(qdev, XGMAC_ADDR, reg);
 	return status;
 }
 
@@ -805,39 +806,39 @@ static int ql_write_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 data)
  * register pair.  Each read/write requires us to wait for the ready
  * bit before reading/writing the data.
  */
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
+int qlge_read_xgmac_reg(struct qlge_adapter *qdev, u32 reg, u32 *data)
 {
 	int status = 0;
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev,
-				 XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+	status = qlge_wait_reg_rdy(qdev,
+				   XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
 	if (status)
 		goto exit;
 	/* set up for reg read */
-	ql_write32(qdev, XGMAC_ADDR, reg | XGMAC_ADDR_R);
+	qlge_write32(qdev, XGMAC_ADDR, reg | XGMAC_ADDR_R);
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev,
-				 XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
+	status = qlge_wait_reg_rdy(qdev,
+				   XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
 	if (status)
 		goto exit;
 	/* get the data */
-	*data = ql_read32(qdev, XGMAC_DATA);
+	*data = qlge_read32(qdev, XGMAC_DATA);
 exit:
 	return status;
 }
 
 /* This is used for reading the 64-bit statistics regs. */
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data)
+int qlge_read_xgmac_reg64(struct qlge_adapter *qdev, u32 reg, u64 *data)
 {
 	int status = 0;
 	u32 hi = 0;
 	u32 lo = 0;
 
-	status = ql_read_xgmac_reg(qdev, reg, &lo);
+	status = qlge_read_xgmac_reg(qdev, reg, &lo);
 	if (status)
 		goto exit;
 
-	status = ql_read_xgmac_reg(qdev, reg + 4, &hi);
+	status = qlge_read_xgmac_reg(qdev, reg + 4, &hi);
 	if (status)
 		goto exit;
 
@@ -847,17 +848,17 @@ exit:
 	return status;
 }
 
-static int ql_8000_port_initialize(struct ql_adapter *qdev)
+static int qlge_8000_port_initialize(struct qlge_adapter *qdev)
 {
 	int status;
 	/*
 	 * Get MPI firmware version for driver banner
 	 * and ethool info.
 	 */
-	status = ql_mb_about_fw(qdev);
+	status = qlge_mb_about_fw(qdev);
 	if (status)
 		goto exit;
-	status = ql_mb_get_fw_state(qdev);
+	status = qlge_mb_get_fw_state(qdev);
 	if (status)
 		goto exit;
 	/* Wake up a worker to get/set the TX/RX frame sizes. */
@@ -872,18 +873,18 @@ exit:
  * This functionality may be done in the MPI firmware at a
  * later date.
  */
-static int ql_8012_port_initialize(struct ql_adapter *qdev)
+static int qlge_8012_port_initialize(struct qlge_adapter *qdev)
 {
 	int status = 0;
 	u32 data;
 
-	if (ql_sem_trylock(qdev, qdev->xg_sem_mask)) {
+	if (qlge_sem_trylock(qdev, qdev->xg_sem_mask)) {
 		/* Another function has the semaphore, so
 		 * wait for the port init bit to come ready.
 		 */
 		netif_info(qdev, link, qdev->ndev,
 			   "Another function has the semaphore, so wait for the port init bit to come ready.\n");
-		status = ql_wait_reg_rdy(qdev, STS, qdev->port_init, 0);
+		status = qlge_wait_reg_rdy(qdev, STS, qdev->port_init, 0);
 		if (status) {
 			netif_crit(qdev, link, qdev->ndev,
 				   "Port initialize timed out.\n");
@@ -893,11 +894,11 @@ static int ql_8012_port_initialize(struct ql_adapter *qdev)
 
 	netif_info(qdev, link, qdev->ndev, "Got xgmac semaphore!.\n");
 	/* Set the core reset. */
-	status = ql_read_xgmac_reg(qdev, GLOBAL_CFG, &data);
+	status = qlge_read_xgmac_reg(qdev, GLOBAL_CFG, &data);
 	if (status)
 		goto end;
 	data |= GLOBAL_CFG_RESET;
-	status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
+	status = qlge_write_xgmac_reg(qdev, GLOBAL_CFG, data);
 	if (status)
 		goto end;
 
@@ -906,48 +907,48 @@ static int ql_8012_port_initialize(struct ql_adapter *qdev)
 	data |= GLOBAL_CFG_JUMBO;	/* Turn on jumbo. */
 	data |= GLOBAL_CFG_TX_STAT_EN;
 	data |= GLOBAL_CFG_RX_STAT_EN;
-	status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
+	status = qlge_write_xgmac_reg(qdev, GLOBAL_CFG, data);
 	if (status)
 		goto end;
 
 	/* Enable transmitter, and clear it's reset. */
-	status = ql_read_xgmac_reg(qdev, TX_CFG, &data);
+	status = qlge_read_xgmac_reg(qdev, TX_CFG, &data);
 	if (status)
 		goto end;
 	data &= ~TX_CFG_RESET;	/* Clear the TX MAC reset. */
 	data |= TX_CFG_EN;	/* Enable the transmitter. */
-	status = ql_write_xgmac_reg(qdev, TX_CFG, data);
+	status = qlge_write_xgmac_reg(qdev, TX_CFG, data);
 	if (status)
 		goto end;
 
 	/* Enable receiver and clear it's reset. */
-	status = ql_read_xgmac_reg(qdev, RX_CFG, &data);
+	status = qlge_read_xgmac_reg(qdev, RX_CFG, &data);
 	if (status)
 		goto end;
 	data &= ~RX_CFG_RESET;	/* Clear the RX MAC reset. */
 	data |= RX_CFG_EN;	/* Enable the receiver. */
-	status = ql_write_xgmac_reg(qdev, RX_CFG, data);
+	status = qlge_write_xgmac_reg(qdev, RX_CFG, data);
 	if (status)
 		goto end;
 
 	/* Turn on jumbo. */
 	status =
-	    ql_write_xgmac_reg(qdev, MAC_TX_PARAMS, MAC_TX_PARAMS_JUMBO | (0x2580 << 16));
+	    qlge_write_xgmac_reg(qdev, MAC_TX_PARAMS, MAC_TX_PARAMS_JUMBO | (0x2580 << 16));
 	if (status)
 		goto end;
 	status =
-	    ql_write_xgmac_reg(qdev, MAC_RX_PARAMS, 0x2580);
+	    qlge_write_xgmac_reg(qdev, MAC_RX_PARAMS, 0x2580);
 	if (status)
 		goto end;
 
 	/* Signal to the world that the port is enabled.        */
-	ql_write32(qdev, STS, ((qdev->port_init << 16) | qdev->port_init));
+	qlge_write32(qdev, STS, ((qdev->port_init << 16) | qdev->port_init));
 end:
-	ql_sem_unlock(qdev, qdev->xg_sem_mask);
+	qlge_sem_unlock(qdev, qdev->xg_sem_mask);
 	return status;
 }
 
-static inline unsigned int ql_lbq_block_size(struct ql_adapter *qdev)
+static inline unsigned int qlge_lbq_block_size(struct qlge_adapter *qdev)
 {
 	return PAGE_SIZE << qdev->lbq_buf_order;
 }
@@ -962,8 +963,8 @@ static struct qlge_bq_desc *qlge_get_curr_buf(struct qlge_bq *bq)
 	return bq_desc;
 }
 
-static struct qlge_bq_desc *ql_get_curr_lchunk(struct ql_adapter *qdev,
-					       struct rx_ring *rx_ring)
+static struct qlge_bq_desc *qlge_get_curr_lchunk(struct qlge_adapter *qdev,
+						 struct rx_ring *rx_ring)
 {
 	struct qlge_bq_desc *lbq_desc = qlge_get_curr_buf(&rx_ring->lbq);
 
@@ -971,17 +972,17 @@ static struct qlge_bq_desc *ql_get_curr_lchunk(struct ql_adapter *qdev,
 				qdev->lbq_buf_size, DMA_FROM_DEVICE);
 
 	if ((lbq_desc->p.pg_chunk.offset + qdev->lbq_buf_size) ==
-	    ql_lbq_block_size(qdev)) {
+	    qlge_lbq_block_size(qdev)) {
 		/* last chunk of the master page */
 		dma_unmap_page(&qdev->pdev->dev, lbq_desc->dma_addr,
-			       ql_lbq_block_size(qdev), DMA_FROM_DEVICE);
+			       qlge_lbq_block_size(qdev), DMA_FROM_DEVICE);
 	}
 
 	return lbq_desc;
 }
 
 /* Update an rx ring index. */
-static void ql_update_cq(struct rx_ring *rx_ring)
+static void qlge_update_cq(struct rx_ring *rx_ring)
 {
 	rx_ring->cnsmr_idx++;
 	rx_ring->curr_entry++;
@@ -991,9 +992,9 @@ static void ql_update_cq(struct rx_ring *rx_ring)
 	}
 }
 
-static void ql_write_cq_idx(struct rx_ring *rx_ring)
+static void qlge_write_cq_idx(struct rx_ring *rx_ring)
 {
-	ql_write_db_reg(rx_ring->cnsmr_idx, rx_ring->cnsmr_idx_db_reg);
+	qlge_write_db_reg(rx_ring->cnsmr_idx, rx_ring->cnsmr_idx_db_reg);
 }
 
 static const char * const bq_type_name[] = {
@@ -1005,7 +1006,7 @@ static const char * const bq_type_name[] = {
 static int qlge_refill_sb(struct rx_ring *rx_ring,
 			  struct qlge_bq_desc *sbq_desc, gfp_t gfp)
 {
-	struct ql_adapter *qdev = rx_ring->qdev;
+	struct qlge_adapter *qdev = rx_ring->qdev;
 	struct sk_buff *skb;
 
 	if (sbq_desc->p.skb)
@@ -1038,7 +1039,7 @@ static int qlge_refill_sb(struct rx_ring *rx_ring,
 static int qlge_refill_lb(struct rx_ring *rx_ring,
 			  struct qlge_bq_desc *lbq_desc, gfp_t gfp)
 {
-	struct ql_adapter *qdev = rx_ring->qdev;
+	struct qlge_adapter *qdev = rx_ring->qdev;
 	struct qlge_page_chunk *master_chunk = &rx_ring->master_chunk;
 
 	if (!master_chunk->page) {
@@ -1049,7 +1050,7 @@ static int qlge_refill_lb(struct rx_ring *rx_ring,
 		if (unlikely(!page))
 			return -ENOMEM;
 		dma_addr = dma_map_page(&qdev->pdev->dev, page, 0,
-					ql_lbq_block_size(qdev),
+					qlge_lbq_block_size(qdev),
 					DMA_FROM_DEVICE);
 		if (dma_mapping_error(&qdev->pdev->dev, dma_addr)) {
 			__free_pages(page, qdev->lbq_buf_order);
@@ -1072,7 +1073,7 @@ static int qlge_refill_lb(struct rx_ring *rx_ring,
 	 * buffer get.
 	 */
 	master_chunk->offset += qdev->lbq_buf_size;
-	if (master_chunk->offset == ql_lbq_block_size(qdev)) {
+	if (master_chunk->offset == qlge_lbq_block_size(qdev)) {
 		master_chunk->page = NULL;
 	} else {
 		master_chunk->va += qdev->lbq_buf_size;
@@ -1086,7 +1087,7 @@ static int qlge_refill_lb(struct rx_ring *rx_ring,
 static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
 {
 	struct rx_ring *rx_ring = QLGE_BQ_CONTAINER(bq);
-	struct ql_adapter *qdev = rx_ring->qdev;
+	struct qlge_adapter *qdev = rx_ring->qdev;
 	struct qlge_bq_desc *bq_desc;
 	int refill_count;
 	int retval;
@@ -1132,7 +1133,7 @@ static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
 				     "ring %u %s: updating prod idx = %d.\n",
 				     rx_ring->cq_id, bq_type_name[bq->type],
 				     i);
-			ql_write_db_reg(i, bq->prod_idx_db_reg);
+			qlge_write_db_reg(i, bq->prod_idx_db_reg);
 		}
 		bq->next_to_use = i;
 	}
@@ -1140,8 +1141,8 @@ static int qlge_refill_bq(struct qlge_bq *bq, gfp_t gfp)
 	return retval;
 }
 
-static void ql_update_buffer_queues(struct rx_ring *rx_ring, gfp_t gfp,
-				    unsigned long delay)
+static void qlge_update_buffer_queues(struct rx_ring *rx_ring, gfp_t gfp,
+				      unsigned long delay)
 {
 	bool sbq_fail, lbq_fail;
 
@@ -1172,7 +1173,7 @@ static void qlge_slow_refill(struct work_struct *work)
 	struct napi_struct *napi = &rx_ring->napi;
 
 	napi_disable(napi);
-	ql_update_buffer_queues(rx_ring, GFP_KERNEL, HZ / 2);
+	qlge_update_buffer_queues(rx_ring, GFP_KERNEL, HZ / 2);
 	napi_enable(napi);
 
 	local_bh_disable();
@@ -1187,8 +1188,8 @@ static void qlge_slow_refill(struct work_struct *work)
 /* Unmaps tx buffers.  Can be called from send() if a pci mapping
  * fails at some stage, or from the interrupt when a tx completes.
  */
-static void ql_unmap_send(struct ql_adapter *qdev,
-			  struct tx_ring_desc *tx_ring_desc, int mapped)
+static void qlge_unmap_send(struct qlge_adapter *qdev,
+			    struct tx_ring_desc *tx_ring_desc, int mapped)
 {
 	int i;
 
@@ -1229,9 +1230,9 @@ static void ql_unmap_send(struct ql_adapter *qdev,
 /* Map the buffers for this transmit.  This will return
  * NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
  */
-static int ql_map_send(struct ql_adapter *qdev,
-		       struct ob_mac_iocb_req *mac_iocb_ptr,
-		       struct sk_buff *skb, struct tx_ring_desc *tx_ring_desc)
+static int qlge_map_send(struct qlge_adapter *qdev,
+			 struct qlge_ob_mac_iocb_req *mac_iocb_ptr,
+			 struct sk_buff *skb, struct tx_ring_desc *tx_ring_desc)
 {
 	int len = skb_headlen(skb);
 	dma_addr_t map;
@@ -1294,7 +1295,7 @@ static int ql_map_send(struct ql_adapter *qdev,
 			 */
 			/* Tack on the OAL in the eighth segment of IOCB. */
 			map = dma_map_single(&qdev->pdev->dev, &tx_ring_desc->oal,
-					     sizeof(struct oal),
+					     sizeof(struct qlge_oal),
 					     DMA_TO_DEVICE);
 			err = dma_mapping_error(&qdev->pdev->dev, map);
 			if (err) {
@@ -1316,7 +1317,7 @@ static int ql_map_send(struct ql_adapter *qdev,
 			dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr,
 					   map);
 			dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
-					  sizeof(struct oal));
+					  sizeof(struct qlge_oal));
 			tbd = (struct tx_buf_desc *)&tx_ring_desc->oal;
 			map_idx++;
 		}
@@ -1351,13 +1352,13 @@ map_error:
 	 * we pass in the number of frags that mapped successfully
 	 * so they can be umapped.
 	 */
-	ql_unmap_send(qdev, tx_ring_desc, map_idx);
+	qlge_unmap_send(qdev, tx_ring_desc, map_idx);
 	return NETDEV_TX_BUSY;
 }
 
 /* Categorizing receive firmware frame errors */
-static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err,
-				 struct rx_ring *rx_ring)
+static void qlge_categorize_rx_err(struct qlge_adapter *qdev, u8 rx_err,
+				   struct rx_ring *rx_ring)
 {
 	struct nic_stats *stats = &qdev->nic_stats;
 
@@ -1389,12 +1390,12 @@ static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err,
 }
 
 /**
- * ql_update_mac_hdr_len - helper routine to update the mac header length
+ * qlge_update_mac_hdr_len - helper routine to update the mac header length
  * based on vlan tags if present
  */
-static void ql_update_mac_hdr_len(struct ql_adapter *qdev,
-				  struct ib_mac_iocb_rsp *ib_mac_rsp,
-				  void *page, size_t *len)
+static void qlge_update_mac_hdr_len(struct qlge_adapter *qdev,
+				    struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+				    void *page, size_t *len)
 {
 	u16 *tags;
 
@@ -1412,18 +1413,18 @@ static void ql_update_mac_hdr_len(struct ql_adapter *qdev,
 }
 
 /* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
-				       struct rx_ring *rx_ring,
-				       struct ib_mac_iocb_rsp *ib_mac_rsp,
-				       u32 length, u16 vlan_id)
+static void qlge_process_mac_rx_gro_page(struct qlge_adapter *qdev,
+					 struct rx_ring *rx_ring,
+					 struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+					 u32 length, u16 vlan_id)
 {
 	struct sk_buff *skb;
-	struct qlge_bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+	struct qlge_bq_desc *lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
 	struct napi_struct *napi = &rx_ring->napi;
 
 	/* Frame error, so drop the packet. */
 	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
-		ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+		qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
 		put_page(lbq_desc->p.pg_chunk.page);
 		return;
 	}
@@ -1458,15 +1459,15 @@ static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
 }
 
 /* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_page(struct ql_adapter *qdev,
-				   struct rx_ring *rx_ring,
-				   struct ib_mac_iocb_rsp *ib_mac_rsp,
-				   u32 length, u16 vlan_id)
+static void qlge_process_mac_rx_page(struct qlge_adapter *qdev,
+				     struct rx_ring *rx_ring,
+				     struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+				     u32 length, u16 vlan_id)
 {
 	struct net_device *ndev = qdev->ndev;
 	struct sk_buff *skb = NULL;
 	void *addr;
-	struct qlge_bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+	struct qlge_bq_desc *lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
 	struct napi_struct *napi = &rx_ring->napi;
 	size_t hlen = ETH_HLEN;
 
@@ -1482,12 +1483,12 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
 
 	/* Frame error, so drop the packet. */
 	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
-		ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+		qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
 		goto err_out;
 	}
 
 	/* Update the MAC header length*/
-	ql_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen);
+	qlge_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen);
 
 	/* The max framesize filter on this chip is set higher than
 	 * MTU since FCoE uses 2k frames.
@@ -1521,12 +1522,12 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
 				     "TCP checksum done!\n");
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 		} else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
-				(ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+			   (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
 			/* Unfragmented ipv4 UDP frame. */
 			struct iphdr *iph =
 				(struct iphdr *)((u8 *)addr + hlen);
 			if (!(iph->frag_off &
-				htons(IP_MF | IP_OFFSET))) {
+			      htons(IP_MF | IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG,
 					     qdev->ndev,
@@ -1549,10 +1550,10 @@ err_out:
 }
 
 /* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
-				  struct rx_ring *rx_ring,
-				  struct ib_mac_iocb_rsp *ib_mac_rsp,
-				  u32 length, u16 vlan_id)
+static void qlge_process_mac_rx_skb(struct qlge_adapter *qdev,
+				    struct rx_ring *rx_ring,
+				    struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+				    u32 length, u16 vlan_id)
 {
 	struct qlge_bq_desc *sbq_desc = qlge_get_curr_buf(&rx_ring->sbq);
 	struct net_device *ndev = qdev->ndev;
@@ -1576,14 +1577,14 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 
 	/* Frame error, so drop the packet. */
 	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
-		ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+		qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
 		dev_kfree_skb_any(skb);
 		return;
 	}
 
 	/* loopback self test for ethtool */
 	if (test_bit(QL_SELFTEST, &qdev->flags)) {
-		ql_check_lb_frame(qdev, skb);
+		qlge_check_lb_frame(qdev, skb);
 		dev_kfree_skb_any(skb);
 		return;
 	}
@@ -1628,12 +1629,12 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 				     "TCP checksum done!\n");
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 		} else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
-				(ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+			   (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
 			/* Unfragmented ipv4 UDP frame. */
 			struct iphdr *iph = (struct iphdr *)skb->data;
 
 			if (!(iph->frag_off &
-				htons(IP_MF | IP_OFFSET))) {
+			      htons(IP_MF | IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG,
 					     qdev->ndev,
@@ -1651,7 +1652,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 		netif_receive_skb(skb);
 }
 
-static void ql_realign_skb(struct sk_buff *skb, int len)
+static void qlge_realign_skb(struct sk_buff *skb, int len)
 {
 	void *temp_addr = skb->data;
 
@@ -1669,9 +1670,9 @@ static void ql_realign_skb(struct sk_buff *skb, int len)
  * completion.  It will be rewritten for readability in the near
  * future, but for not it works well.
  */
-static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
-				       struct rx_ring *rx_ring,
-				       struct ib_mac_iocb_rsp *ib_mac_rsp)
+static struct sk_buff *qlge_build_rx_skb(struct qlge_adapter *qdev,
+					 struct rx_ring *rx_ring,
+					 struct qlge_ib_mac_iocb_rsp *ib_mac_rsp)
 {
 	u32 length = le32_to_cpu(ib_mac_rsp->data_len);
 	u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len);
@@ -1693,7 +1694,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 		dma_unmap_single(&qdev->pdev->dev, sbq_desc->dma_addr,
 				 SMALL_BUF_MAP_SIZE, DMA_FROM_DEVICE);
 		skb = sbq_desc->p.skb;
-		ql_realign_skb(skb, hdr_len);
+		qlge_realign_skb(skb, hdr_len);
 		skb_put(skb, hdr_len);
 		sbq_desc->p.skb = NULL;
 	}
@@ -1731,7 +1732,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 				     length);
 			sbq_desc = qlge_get_curr_buf(&rx_ring->sbq);
 			skb = sbq_desc->p.skb;
-			ql_realign_skb(skb, length);
+			qlge_realign_skb(skb, length);
 			skb_put(skb, length);
 			dma_unmap_single(&qdev->pdev->dev, sbq_desc->dma_addr,
 					 SMALL_BUF_MAP_SIZE,
@@ -1748,7 +1749,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 			 * chain it to the header buffer's skb and let
 			 * it rip.
 			 */
-			lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+			lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
 			netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 				     "Chaining page at offset = %d, for %d bytes  to skb.\n",
 				     lbq_desc->p.pg_chunk.offset, length);
@@ -1763,7 +1764,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 			 * copy it to a new skb and let it go. This can happen with
 			 * jumbo mtu on a non-TCP/UDP frame.
 			 */
-			lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+			lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
 			skb = netdev_alloc_skb(qdev->ndev, length);
 			if (!skb) {
 				netif_printk(qdev, probe, KERN_DEBUG, qdev->ndev,
@@ -1783,9 +1784,9 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 			skb->len += length;
 			skb->data_len += length;
 			skb->truesize += length;
-			ql_update_mac_hdr_len(qdev, ib_mac_rsp,
-					      lbq_desc->p.pg_chunk.va,
-					      &hlen);
+			qlge_update_mac_hdr_len(qdev, ib_mac_rsp,
+						lbq_desc->p.pg_chunk.va,
+						&hlen);
 			__pskb_pull_tail(skb, hlen);
 		}
 	} else {
@@ -1823,7 +1824,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 			skb_reserve(skb, NET_IP_ALIGN);
 		}
 		do {
-			lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
+			lbq_desc = qlge_get_curr_lchunk(qdev, rx_ring);
 			size = min(length, qdev->lbq_buf_size);
 
 			netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -1838,25 +1839,23 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
 			length -= size;
 			i++;
 		} while (length > 0);
-		ql_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va,
-				      &hlen);
+		qlge_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va,
+					&hlen);
 		__pskb_pull_tail(skb, hlen);
 	}
 	return skb;
 }
 
 /* Process an inbound completion from an rx ring. */
-static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
-					 struct rx_ring *rx_ring,
-					 struct ib_mac_iocb_rsp *ib_mac_rsp,
-					 u16 vlan_id)
+static void qlge_process_mac_split_rx_intr(struct qlge_adapter *qdev,
+					   struct rx_ring *rx_ring,
+					   struct qlge_ib_mac_iocb_rsp *ib_mac_rsp,
+					   u16 vlan_id)
 {
 	struct net_device *ndev = qdev->ndev;
 	struct sk_buff *skb = NULL;
 
-	QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp);
-
-	skb = ql_build_rx_skb(qdev, rx_ring, ib_mac_rsp);
+	skb = qlge_build_rx_skb(qdev, rx_ring, ib_mac_rsp);
 	if (unlikely(!skb)) {
 		netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 			     "No skb available, drop packet.\n");
@@ -1866,7 +1865,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 
 	/* Frame error, so drop the packet. */
 	if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
-		ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
+		qlge_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
 		dev_kfree_skb_any(skb);
 		return;
 	}
@@ -1882,7 +1881,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 
 	/* loopback self test for ethtool */
 	if (test_bit(QL_SELFTEST, &qdev->flags)) {
-		ql_check_lb_frame(qdev, skb);
+		qlge_check_lb_frame(qdev, skb);
 		dev_kfree_skb_any(skb);
 		return;
 	}
@@ -1917,12 +1916,12 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 				     "TCP checksum done!\n");
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 		} else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
-				(ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
-		/* Unfragmented ipv4 UDP frame. */
+			   (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+			/* Unfragmented ipv4 UDP frame. */
 			struct iphdr *iph = (struct iphdr *)skb->data;
 
 			if (!(iph->frag_off &
-				htons(IP_MF | IP_OFFSET))) {
+			      htons(IP_MF | IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 					     "TCP checksum done!\n");
@@ -1942,67 +1941,64 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 }
 
 /* Process an inbound completion from an rx ring. */
-static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
-					    struct rx_ring *rx_ring,
-					    struct ib_mac_iocb_rsp *ib_mac_rsp)
+static unsigned long qlge_process_mac_rx_intr(struct qlge_adapter *qdev,
+					      struct rx_ring *rx_ring,
+					      struct qlge_ib_mac_iocb_rsp *ib_mac_rsp)
 {
 	u32 length = le32_to_cpu(ib_mac_rsp->data_len);
 	u16 vlan_id = ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
-			(qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ?
-			((le16_to_cpu(ib_mac_rsp->vlan_id) &
-			IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff;
-
-	QL_DUMP_IB_MAC_RSP(qdev, ib_mac_rsp);
+		       (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ?
+		((le16_to_cpu(ib_mac_rsp->vlan_id) &
+		  IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff;
 
 	if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
 		/* The data and headers are split into
 		 * separate buffers.
 		 */
-		ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
-					     vlan_id);
+		qlge_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
+					       vlan_id);
 	} else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
 		/* The data fit in a single small buffer.
 		 * Allocate a new skb, copy the data and
 		 * return the buffer to the free pool.
 		 */
-		ql_process_mac_rx_skb(qdev, rx_ring, ib_mac_rsp, length,
-				      vlan_id);
+		qlge_process_mac_rx_skb(qdev, rx_ring, ib_mac_rsp, length,
+					vlan_id);
 	} else if ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) &&
-		!(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK) &&
-		(ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T)) {
+		   !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK) &&
+		   (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T)) {
 		/* TCP packet in a page chunk that's been checksummed.
 		 * Tack it on to our GRO skb and let it go.
 		 */
-		ql_process_mac_rx_gro_page(qdev, rx_ring, ib_mac_rsp, length,
-					   vlan_id);
+		qlge_process_mac_rx_gro_page(qdev, rx_ring, ib_mac_rsp, length,
+					     vlan_id);
 	} else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
 		/* Non-TCP packet in a page chunk. Allocate an
 		 * skb, tack it on frags, and send it up.
 		 */
-		ql_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp, length,
-				       vlan_id);
+		qlge_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp, length,
+					 vlan_id);
 	} else {
 		/* Non-TCP/UDP large frames that span multiple buffers
 		 * can be processed corrrectly by the split frame logic.
 		 */
-		ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
-					     vlan_id);
+		qlge_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
+					       vlan_id);
 	}
 
 	return (unsigned long)length;
 }
 
 /* Process an outbound completion from an rx ring. */
-static void ql_process_mac_tx_intr(struct ql_adapter *qdev,
-				   struct ob_mac_iocb_rsp *mac_rsp)
+static void qlge_process_mac_tx_intr(struct qlge_adapter *qdev,
+				     struct qlge_ob_mac_iocb_rsp *mac_rsp)
 {
 	struct tx_ring *tx_ring;
 	struct tx_ring_desc *tx_ring_desc;
 
-	QL_DUMP_OB_MAC_RSP(qdev, mac_rsp);
 	tx_ring = &qdev->tx_ring[mac_rsp->txq_idx];
 	tx_ring_desc = &tx_ring->q[mac_rsp->tid];
-	ql_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt);
+	qlge_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt);
 	tx_ring->tx_bytes += (tx_ring_desc->skb)->len;
 	tx_ring->tx_packets++;
 	dev_kfree_skb(tx_ring_desc->skb);
@@ -2033,16 +2029,16 @@ static void ql_process_mac_tx_intr(struct ql_adapter *qdev,
 }
 
 /* Fire up a handler to reset the MPI processor. */
-void ql_queue_fw_error(struct ql_adapter *qdev)
+void qlge_queue_fw_error(struct qlge_adapter *qdev)
 {
-	ql_link_off(qdev);
+	qlge_link_off(qdev);
 	queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0);
 }
 
-void ql_queue_asic_error(struct ql_adapter *qdev)
+void qlge_queue_asic_error(struct qlge_adapter *qdev)
 {
-	ql_link_off(qdev);
-	ql_disable_interrupts(qdev);
+	qlge_link_off(qdev);
+	qlge_disable_interrupts(qdev);
 	/* Clear adapter up bit to signal the recovery
 	 * process that it shouldn't kill the reset worker
 	 * thread
@@ -2055,47 +2051,47 @@ void ql_queue_asic_error(struct ql_adapter *qdev)
 	queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
 }
 
-static void ql_process_chip_ae_intr(struct ql_adapter *qdev,
-				    struct ib_ae_iocb_rsp *ib_ae_rsp)
+static void qlge_process_chip_ae_intr(struct qlge_adapter *qdev,
+				      struct qlge_ib_ae_iocb_rsp *ib_ae_rsp)
 {
 	switch (ib_ae_rsp->event) {
 	case MGMT_ERR_EVENT:
 		netif_err(qdev, rx_err, qdev->ndev,
 			  "Management Processor Fatal Error.\n");
-		ql_queue_fw_error(qdev);
+		qlge_queue_fw_error(qdev);
 		return;
 
 	case CAM_LOOKUP_ERR_EVENT:
 		netdev_err(qdev->ndev, "Multiple CAM hits lookup occurred.\n");
 		netdev_err(qdev->ndev, "This event shouldn't occur.\n");
-		ql_queue_asic_error(qdev);
+		qlge_queue_asic_error(qdev);
 		return;
 
 	case SOFT_ECC_ERROR_EVENT:
 		netdev_err(qdev->ndev, "Soft ECC error detected.\n");
-		ql_queue_asic_error(qdev);
+		qlge_queue_asic_error(qdev);
 		break;
 
 	case PCI_ERR_ANON_BUF_RD:
 		netdev_err(qdev->ndev,
 			   "PCI error occurred when reading anonymous buffers from rx_ring %d.\n",
 			   ib_ae_rsp->q_id);
-		ql_queue_asic_error(qdev);
+		qlge_queue_asic_error(qdev);
 		break;
 
 	default:
 		netif_err(qdev, drv, qdev->ndev, "Unexpected event %d.\n",
 			  ib_ae_rsp->event);
-		ql_queue_asic_error(qdev);
+		qlge_queue_asic_error(qdev);
 		break;
 	}
 }
 
-static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
+static int qlge_clean_outbound_rx_ring(struct rx_ring *rx_ring)
 {
-	struct ql_adapter *qdev = rx_ring->qdev;
-	u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
-	struct ob_mac_iocb_rsp *net_rsp = NULL;
+	struct qlge_adapter *qdev = rx_ring->qdev;
+	u32 prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
+	struct qlge_ob_mac_iocb_rsp *net_rsp = NULL;
 	int count = 0;
 
 	struct tx_ring *tx_ring;
@@ -2105,12 +2101,12 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
 			     "cq_id = %d, prod = %d, cnsmr = %d\n",
 			     rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
 
-		net_rsp = (struct ob_mac_iocb_rsp *)rx_ring->curr_entry;
+		net_rsp = (struct qlge_ob_mac_iocb_rsp *)rx_ring->curr_entry;
 		rmb();
 		switch (net_rsp->opcode) {
 		case OPCODE_OB_MAC_TSO_IOCB:
 		case OPCODE_OB_MAC_IOCB:
-			ql_process_mac_tx_intr(qdev, net_rsp);
+			qlge_process_mac_tx_intr(qdev, net_rsp);
 			break;
 		default:
 			netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -2118,12 +2114,12 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
 				     net_rsp->opcode);
 		}
 		count++;
-		ql_update_cq(rx_ring);
-		prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
+		qlge_update_cq(rx_ring);
+		prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
 	}
 	if (!net_rsp)
 		return 0;
-	ql_write_cq_idx(rx_ring);
+	qlge_write_cq_idx(rx_ring);
 	tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
 	if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
 		if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
@@ -2137,11 +2133,11 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
 	return count;
 }
 
-static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
+static int qlge_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
 {
-	struct ql_adapter *qdev = rx_ring->qdev;
-	u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
-	struct ql_net_rsp_iocb *net_rsp;
+	struct qlge_adapter *qdev = rx_ring->qdev;
+	u32 prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
+	struct qlge_net_rsp_iocb *net_rsp;
 	int count = 0;
 
 	/* While there are entries in the completion queue. */
@@ -2154,14 +2150,14 @@ static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
 		rmb();
 		switch (net_rsp->opcode) {
 		case OPCODE_IB_MAC_IOCB:
-			ql_process_mac_rx_intr(qdev, rx_ring,
-					       (struct ib_mac_iocb_rsp *)
-					       net_rsp);
+			qlge_process_mac_rx_intr(qdev, rx_ring,
+						 (struct qlge_ib_mac_iocb_rsp *)
+						 net_rsp);
 			break;
 
 		case OPCODE_IB_AE_IOCB:
-			ql_process_chip_ae_intr(qdev, (struct ib_ae_iocb_rsp *)
-						net_rsp);
+			qlge_process_chip_ae_intr(qdev, (struct qlge_ib_ae_iocb_rsp *)
+						  net_rsp);
 			break;
 		default:
 			netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
@@ -2170,20 +2166,20 @@ static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
 			break;
 		}
 		count++;
-		ql_update_cq(rx_ring);
-		prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
+		qlge_update_cq(rx_ring);
+		prod = qlge_read_sh_reg(rx_ring->prod_idx_sh_reg);
 		if (count == budget)
 			break;
 	}
-	ql_update_buffer_queues(rx_ring, GFP_ATOMIC, 0);
-	ql_write_cq_idx(rx_ring);
+	qlge_update_buffer_queues(rx_ring, GFP_ATOMIC, 0);
+	qlge_write_cq_idx(rx_ring);
 	return count;
 }
 
-static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
+static int qlge_napi_poll_msix(struct napi_struct *napi, int budget)
 {
 	struct rx_ring *rx_ring = container_of(napi, struct rx_ring, napi);
-	struct ql_adapter *qdev = rx_ring->qdev;
+	struct qlge_adapter *qdev = rx_ring->qdev;
 	struct rx_ring *trx_ring;
 	int i, work_done = 0;
 	struct intr_context *ctx = &qdev->intr_context[rx_ring->cq_id];
@@ -2200,42 +2196,42 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
 		 * it's not empty then service it.
 		 */
 		if ((ctx->irq_mask & (1 << trx_ring->cq_id)) &&
-		    (ql_read_sh_reg(trx_ring->prod_idx_sh_reg) !=
+		    (qlge_read_sh_reg(trx_ring->prod_idx_sh_reg) !=
 		     trx_ring->cnsmr_idx)) {
 			netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
 				     "%s: Servicing TX completion ring %d.\n",
 				     __func__, trx_ring->cq_id);
-			ql_clean_outbound_rx_ring(trx_ring);
+			qlge_clean_outbound_rx_ring(trx_ring);
 		}
 	}
 
 	/*
 	 * Now service the RSS ring if it's active.
 	 */
-	if (ql_read_sh_reg(rx_ring->prod_idx_sh_reg) !=
-					rx_ring->cnsmr_idx) {
+	if (qlge_read_sh_reg(rx_ring->prod_idx_sh_reg) !=
+	    rx_ring->cnsmr_idx) {
 		netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
 			     "%s: Servicing RX completion ring %d.\n",
 			     __func__, rx_ring->cq_id);
-		work_done = ql_clean_inbound_rx_ring(rx_ring, budget);
+		work_done = qlge_clean_inbound_rx_ring(rx_ring, budget);
 	}
 
 	if (work_done < budget) {
 		napi_complete_done(napi, work_done);
-		ql_enable_completion_interrupt(qdev, rx_ring->irq);
+		qlge_enable_completion_interrupt(qdev, rx_ring->irq);
 	}
 	return work_done;
 }
 
 static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	if (features & NETIF_F_HW_VLAN_CTAG_RX) {
-		ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK |
-				 NIC_RCV_CFG_VLAN_MATCH_AND_NON);
+		qlge_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK |
+			     NIC_RCV_CFG_VLAN_MATCH_AND_NON);
 	} else {
-		ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK);
+		qlge_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK);
 	}
 }
 
@@ -2246,12 +2242,12 @@ static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features)
 static int qlge_update_hw_vlan_features(struct net_device *ndev,
 					netdev_features_t features)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
-	int status = 0;
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	bool need_restart = netif_running(ndev);
+	int status = 0;
 
 	if (need_restart) {
-		status = ql_adapter_down(qdev);
+		status = qlge_adapter_down(qdev);
 		if (status) {
 			netif_err(qdev, link, qdev->ndev,
 				  "Failed to bring down the adapter\n");
@@ -2263,7 +2259,7 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev,
 	ndev->features = features;
 
 	if (need_restart) {
-		status = ql_adapter_up(qdev);
+		status = qlge_adapter_up(qdev);
 		if (status) {
 			netif_err(qdev, link, qdev->ndev,
 				  "Failed to bring up the adapter\n");
@@ -2292,13 +2288,13 @@ static int qlge_set_features(struct net_device *ndev,
 	return 0;
 }
 
-static int __qlge_vlan_rx_add_vid(struct ql_adapter *qdev, u16 vid)
+static int __qlge_vlan_rx_add_vid(struct qlge_adapter *qdev, u16 vid)
 {
 	u32 enable_bit = MAC_ADDR_E;
 	int err;
 
-	err = ql_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
-				  MAC_ADDR_TYPE_VLAN, vid);
+	err = qlge_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
+				    MAC_ADDR_TYPE_VLAN, vid);
 	if (err)
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to init vlan address.\n");
@@ -2307,29 +2303,29 @@ static int __qlge_vlan_rx_add_vid(struct ql_adapter *qdev, u16 vid)
 
 static int qlge_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	int status;
 	int err;
 
-	status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
 	if (status)
 		return status;
 
 	err = __qlge_vlan_rx_add_vid(qdev, vid);
 	set_bit(vid, qdev->active_vlans);
 
-	ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+	qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
 
 	return err;
 }
 
-static int __qlge_vlan_rx_kill_vid(struct ql_adapter *qdev, u16 vid)
+static int __qlge_vlan_rx_kill_vid(struct qlge_adapter *qdev, u16 vid)
 {
 	u32 enable_bit = 0;
 	int err;
 
-	err = ql_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
-				  MAC_ADDR_TYPE_VLAN, vid);
+	err = qlge_set_mac_addr_reg(qdev, (u8 *)&enable_bit,
+				    MAC_ADDR_TYPE_VLAN, vid);
 	if (err)
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to clear vlan address.\n");
@@ -2338,35 +2334,35 @@ static int __qlge_vlan_rx_kill_vid(struct ql_adapter *qdev, u16 vid)
 
 static int qlge_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	int status;
 	int err;
 
-	status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
 	if (status)
 		return status;
 
 	err = __qlge_vlan_rx_kill_vid(qdev, vid);
 	clear_bit(vid, qdev->active_vlans);
 
-	ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+	qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
 
 	return err;
 }
 
-static void qlge_restore_vlan(struct ql_adapter *qdev)
+static void qlge_restore_vlan(struct qlge_adapter *qdev)
 {
 	int status;
 	u16 vid;
 
-	status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
 	if (status)
 		return;
 
 	for_each_set_bit(vid, qdev->active_vlans, VLAN_N_VID)
 		__qlge_vlan_rx_add_vid(qdev, vid);
 
-	ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+	qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
 }
 
 /* MSI-X Multiple Vector Interrupt Handler for inbound completions. */
@@ -2386,7 +2382,7 @@ static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
 static irqreturn_t qlge_isr(int irq, void *dev_id)
 {
 	struct rx_ring *rx_ring = dev_id;
-	struct ql_adapter *qdev = rx_ring->qdev;
+	struct qlge_adapter *qdev = rx_ring->qdev;
 	struct intr_context *intr_context = &qdev->intr_context[0];
 	u32 var;
 	int work_done = 0;
@@ -2398,18 +2394,18 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
 	 * enable it is not effective.
 	 */
 	if (!test_bit(QL_MSIX_ENABLED, &qdev->flags))
-		ql_disable_completion_interrupt(qdev, 0);
+		qlge_disable_completion_interrupt(qdev, 0);
 
-	var = ql_read32(qdev, STS);
+	var = qlge_read32(qdev, STS);
 
 	/*
 	 * Check for fatal error.
 	 */
 	if (var & STS_FE) {
-		ql_disable_completion_interrupt(qdev, 0);
-		ql_queue_asic_error(qdev);
+		qlge_disable_completion_interrupt(qdev, 0);
+		qlge_queue_asic_error(qdev);
 		netdev_err(qdev->ndev, "Got fatal error, STS = %x.\n", var);
-		var = ql_read32(qdev, ERR_STS);
+		var = qlge_read32(qdev, ERR_STS);
 		netdev_err(qdev->ndev, "Resetting chip. Error Status Register = 0x%x\n", var);
 		return IRQ_HANDLED;
 	}
@@ -2418,14 +2414,14 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
 	 * Check MPI processor activity.
 	 */
 	if ((var & STS_PI) &&
-	    (ql_read32(qdev, INTR_MASK) & INTR_MASK_PI)) {
+	    (qlge_read32(qdev, INTR_MASK) & INTR_MASK_PI)) {
 		/*
 		 * We've got an async event or mailbox completion.
 		 * Handle it and clear the source of the interrupt.
 		 */
 		netif_err(qdev, intr, qdev->ndev,
 			  "Got MPI processor interrupt.\n");
-		ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+		qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
 		queue_delayed_work_on(smp_processor_id(),
 				      qdev->workqueue, &qdev->mpi_work, 0);
 		work_done++;
@@ -2436,7 +2432,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
 	 * pass.  Compare it to the queues that this irq services
 	 * and call napi if there's a match.
 	 */
-	var = ql_read32(qdev, ISR1);
+	var = qlge_read32(qdev, ISR1);
 	if (var & intr_context->irq_mask) {
 		netif_info(qdev, intr, qdev->ndev,
 			   "Waking handler for rx_ring[0].\n");
@@ -2449,13 +2445,13 @@ static irqreturn_t qlge_isr(int irq, void *dev_id)
 		 * systematically re-enable the interrupt if we didn't
 		 * schedule napi.
 		 */
-		ql_enable_completion_interrupt(qdev, 0);
+		qlge_enable_completion_interrupt(qdev, 0);
 	}
 
 	return work_done ? IRQ_HANDLED : IRQ_NONE;
 }
 
-static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
+static int qlge_tso(struct sk_buff *skb, struct qlge_ob_mac_tso_iocb_req *mac_iocb_ptr)
 {
 	if (skb_is_gso(skb)) {
 		int err;
@@ -2469,11 +2465,11 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
 		mac_iocb_ptr->flags3 |= OB_MAC_TSO_IOCB_IC;
 		mac_iocb_ptr->frame_len = cpu_to_le32((u32)skb->len);
 		mac_iocb_ptr->total_hdrs_len =
-		    cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
+			cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
 		mac_iocb_ptr->net_trans_offset =
-		    cpu_to_le16(skb_network_offset(skb) |
-				skb_transport_offset(skb)
-				<< OB_MAC_TRANSPORT_HDR_SHIFT);
+			cpu_to_le16(skb_network_offset(skb) |
+				    skb_transport_offset(skb)
+				    << OB_MAC_TRANSPORT_HDR_SHIFT);
 		mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
 		mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
 		if (likely(l3_proto == htons(ETH_P_IP))) {
@@ -2488,17 +2484,17 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
 		} else if (l3_proto == htons(ETH_P_IPV6)) {
 			mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
 			tcp_hdr(skb)->check =
-			    ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
-					     &ipv6_hdr(skb)->daddr,
-					     0, IPPROTO_TCP, 0);
+				~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+						 &ipv6_hdr(skb)->daddr,
+						 0, IPPROTO_TCP, 0);
 		}
 		return 1;
 	}
 	return 0;
 }
 
-static void ql_hw_csum_setup(struct sk_buff *skb,
-			     struct ob_mac_tso_iocb_req *mac_iocb_ptr)
+static void qlge_hw_csum_setup(struct sk_buff *skb,
+			       struct qlge_ob_mac_tso_iocb_req *mac_iocb_ptr)
 {
 	int len;
 	struct iphdr *iph = ip_hdr(skb);
@@ -2508,7 +2504,7 @@ static void ql_hw_csum_setup(struct sk_buff *skb,
 	mac_iocb_ptr->frame_len = cpu_to_le32((u32)skb->len);
 	mac_iocb_ptr->net_trans_offset =
 		cpu_to_le16(skb_network_offset(skb) |
-		skb_transport_offset(skb) << OB_MAC_TRANSPORT_HDR_SHIFT);
+			    skb_transport_offset(skb) << OB_MAC_TRANSPORT_HDR_SHIFT);
 
 	mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
 	len = (ntohs(iph->tot_len) - (iph->ihl << 2));
@@ -2516,14 +2512,14 @@ static void ql_hw_csum_setup(struct sk_buff *skb,
 		check = &(tcp_hdr(skb)->check);
 		mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_TC;
 		mac_iocb_ptr->total_hdrs_len =
-		    cpu_to_le16(skb_transport_offset(skb) +
-				(tcp_hdr(skb)->doff << 2));
+			cpu_to_le16(skb_transport_offset(skb) +
+				    (tcp_hdr(skb)->doff << 2));
 	} else {
 		check = &(udp_hdr(skb)->check);
 		mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_UC;
 		mac_iocb_ptr->total_hdrs_len =
-		    cpu_to_le16(skb_transport_offset(skb) +
-				sizeof(struct udphdr));
+			cpu_to_le16(skb_transport_offset(skb) +
+				    sizeof(struct udphdr));
 	}
 	*check = ~csum_tcpudp_magic(iph->saddr,
 				    iph->daddr, len, iph->protocol, 0);
@@ -2531,9 +2527,9 @@ static void ql_hw_csum_setup(struct sk_buff *skb,
 
 static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
 {
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
+	struct qlge_ob_mac_iocb_req *mac_iocb_ptr;
 	struct tx_ring_desc *tx_ring_desc;
-	struct ob_mac_iocb_req *mac_iocb_ptr;
-	struct ql_adapter *qdev = netdev_priv(ndev);
 	int tso;
 	struct tx_ring *tx_ring;
 	u32 tx_ring_idx = (u32)skb->queue_mapping;
@@ -2571,28 +2567,28 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
 		mac_iocb_ptr->flags3 |= OB_MAC_IOCB_V;
 		mac_iocb_ptr->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
 	}
-	tso = ql_tso(skb, (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
+	tso = qlge_tso(skb, (struct qlge_ob_mac_tso_iocb_req *)mac_iocb_ptr);
 	if (tso < 0) {
 		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	} else if (unlikely(!tso) && (skb->ip_summed == CHECKSUM_PARTIAL)) {
-		ql_hw_csum_setup(skb,
-				 (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
+		qlge_hw_csum_setup(skb,
+				   (struct qlge_ob_mac_tso_iocb_req *)mac_iocb_ptr);
 	}
-	if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
-			NETDEV_TX_OK) {
+	if (qlge_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
+	    NETDEV_TX_OK) {
 		netif_err(qdev, tx_queued, qdev->ndev,
 			  "Could not map the segments.\n");
 		tx_ring->tx_errors++;
 		return NETDEV_TX_BUSY;
 	}
-	QL_DUMP_OB_MAC_IOCB(qdev, mac_iocb_ptr);
+
 	tx_ring->prod_idx++;
 	if (tx_ring->prod_idx == tx_ring->wq_len)
 		tx_ring->prod_idx = 0;
 	wmb();
 
-	ql_write_db_reg_relaxed(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
+	qlge_write_db_reg_relaxed(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
 	netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
 		     "tx queued, slot %d, len %d\n",
 		     tx_ring->prod_idx, skb->len);
@@ -2611,7 +2607,7 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
 	return NETDEV_TX_OK;
 }
 
-static void ql_free_shadow_space(struct ql_adapter *qdev)
+static void qlge_free_shadow_space(struct qlge_adapter *qdev)
 {
 	if (qdev->rx_ring_shadow_reg_area) {
 		dma_free_coherent(&qdev->pdev->dev,
@@ -2629,7 +2625,7 @@ static void ql_free_shadow_space(struct ql_adapter *qdev)
 	}
 }
 
-static int ql_alloc_shadow_space(struct ql_adapter *qdev)
+static int qlge_alloc_shadow_space(struct qlge_adapter *qdev)
 {
 	qdev->rx_ring_shadow_reg_area =
 		dma_alloc_coherent(&qdev->pdev->dev, PAGE_SIZE,
@@ -2658,11 +2654,11 @@ err_wqp_sh_area:
 	return -ENOMEM;
 }
 
-static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
+static void qlge_init_tx_ring(struct qlge_adapter *qdev, struct tx_ring *tx_ring)
 {
 	struct tx_ring_desc *tx_ring_desc;
 	int i;
-	struct ob_mac_iocb_req *mac_iocb_ptr;
+	struct qlge_ob_mac_iocb_req *mac_iocb_ptr;
 
 	mac_iocb_ptr = tx_ring->wq_base;
 	tx_ring_desc = tx_ring->q;
@@ -2676,8 +2672,8 @@ static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
 	atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
 }
 
-static void ql_free_tx_resources(struct ql_adapter *qdev,
-				 struct tx_ring *tx_ring)
+static void qlge_free_tx_resources(struct qlge_adapter *qdev,
+				   struct tx_ring *tx_ring)
 {
 	if (tx_ring->wq_base) {
 		dma_free_coherent(&qdev->pdev->dev, tx_ring->wq_size,
@@ -2688,20 +2684,20 @@ static void ql_free_tx_resources(struct ql_adapter *qdev,
 	tx_ring->q = NULL;
 }
 
-static int ql_alloc_tx_resources(struct ql_adapter *qdev,
-				 struct tx_ring *tx_ring)
+static int qlge_alloc_tx_resources(struct qlge_adapter *qdev,
+				   struct tx_ring *tx_ring)
 {
 	tx_ring->wq_base =
-	    dma_alloc_coherent(&qdev->pdev->dev, tx_ring->wq_size,
-			       &tx_ring->wq_base_dma, GFP_ATOMIC);
+		dma_alloc_coherent(&qdev->pdev->dev, tx_ring->wq_size,
+				   &tx_ring->wq_base_dma, GFP_ATOMIC);
 
 	if (!tx_ring->wq_base ||
 	    tx_ring->wq_base_dma & WQ_ADDR_ALIGN)
 		goto pci_alloc_err;
 
 	tx_ring->q =
-	    kmalloc_array(tx_ring->wq_len, sizeof(struct tx_ring_desc),
-			  GFP_KERNEL);
+		kmalloc_array(tx_ring->wq_len, sizeof(struct tx_ring_desc),
+			      GFP_KERNEL);
 	if (!tx_ring->q)
 		goto err;
 
@@ -2715,19 +2711,19 @@ pci_alloc_err:
 	return -ENOMEM;
 }
 
-static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
+static void qlge_free_lbq_buffers(struct qlge_adapter *qdev, struct rx_ring *rx_ring)
 {
 	struct qlge_bq *lbq = &rx_ring->lbq;
 	unsigned int last_offset;
 
-	last_offset = ql_lbq_block_size(qdev) - qdev->lbq_buf_size;
+	last_offset = qlge_lbq_block_size(qdev) - qdev->lbq_buf_size;
 	while (lbq->next_to_clean != lbq->next_to_use) {
 		struct qlge_bq_desc *lbq_desc =
 			&lbq->queue[lbq->next_to_clean];
 
 		if (lbq_desc->p.pg_chunk.offset == last_offset)
 			dma_unmap_page(&qdev->pdev->dev, lbq_desc->dma_addr,
-				       ql_lbq_block_size(qdev),
+				       qlge_lbq_block_size(qdev),
 				       DMA_FROM_DEVICE);
 		put_page(lbq_desc->p.pg_chunk.page);
 
@@ -2736,13 +2732,13 @@ static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring
 
 	if (rx_ring->master_chunk.page) {
 		dma_unmap_page(&qdev->pdev->dev, rx_ring->chunk_dma_addr,
-			       ql_lbq_block_size(qdev), DMA_FROM_DEVICE);
+			       qlge_lbq_block_size(qdev), DMA_FROM_DEVICE);
 		put_page(rx_ring->master_chunk.page);
 		rx_ring->master_chunk.page = NULL;
 	}
 }
 
-static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
+static void qlge_free_sbq_buffers(struct qlge_adapter *qdev, struct rx_ring *rx_ring)
 {
 	int i;
 
@@ -2767,7 +2763,7 @@ static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring
 /* Free all large and small rx buffers associated
  * with the completion queues for this device.
  */
-static void ql_free_rx_buffers(struct ql_adapter *qdev)
+static void qlge_free_rx_buffers(struct qlge_adapter *qdev)
 {
 	int i;
 
@@ -2775,25 +2771,25 @@ static void ql_free_rx_buffers(struct ql_adapter *qdev)
 		struct rx_ring *rx_ring = &qdev->rx_ring[i];
 
 		if (rx_ring->lbq.queue)
-			ql_free_lbq_buffers(qdev, rx_ring);
+			qlge_free_lbq_buffers(qdev, rx_ring);
 		if (rx_ring->sbq.queue)
-			ql_free_sbq_buffers(qdev, rx_ring);
+			qlge_free_sbq_buffers(qdev, rx_ring);
 	}
 }
 
-static void ql_alloc_rx_buffers(struct ql_adapter *qdev)
+static void qlge_alloc_rx_buffers(struct qlge_adapter *qdev)
 {
 	int i;
 
 	for (i = 0; i < qdev->rss_ring_count; i++)
-		ql_update_buffer_queues(&qdev->rx_ring[i], GFP_KERNEL,
-					HZ / 2);
+		qlge_update_buffer_queues(&qdev->rx_ring[i], GFP_KERNEL,
+					  HZ / 2);
 }
 
 static int qlge_init_bq(struct qlge_bq *bq)
 {
 	struct rx_ring *rx_ring = QLGE_BQ_CONTAINER(bq);
-	struct ql_adapter *qdev = rx_ring->qdev;
+	struct qlge_adapter *qdev = rx_ring->qdev;
 	struct qlge_bq_desc *bq_desc;
 	__le64 *buf_ptr;
 	int i;
@@ -2823,8 +2819,8 @@ static int qlge_init_bq(struct qlge_bq *bq)
 	return 0;
 }
 
-static void ql_free_rx_resources(struct ql_adapter *qdev,
-				 struct rx_ring *rx_ring)
+static void qlge_free_rx_resources(struct qlge_adapter *qdev,
+				   struct rx_ring *rx_ring)
 {
 	/* Free the small buffer queue. */
 	if (rx_ring->sbq.base) {
@@ -2860,15 +2856,15 @@ static void ql_free_rx_resources(struct ql_adapter *qdev,
 /* Allocate queues and buffers for this completions queue based
  * on the values in the parameter structure.
  */
-static int ql_alloc_rx_resources(struct ql_adapter *qdev,
-				 struct rx_ring *rx_ring)
+static int qlge_alloc_rx_resources(struct qlge_adapter *qdev,
+				   struct rx_ring *rx_ring)
 {
 	/*
 	 * Allocate the completion queue for this rx_ring.
 	 */
 	rx_ring->cq_base =
-	    dma_alloc_coherent(&qdev->pdev->dev, rx_ring->cq_size,
-			       &rx_ring->cq_base_dma, GFP_ATOMIC);
+		dma_alloc_coherent(&qdev->pdev->dev, rx_ring->cq_size,
+				   &rx_ring->cq_base_dma, GFP_ATOMIC);
 
 	if (!rx_ring->cq_base) {
 		netif_err(qdev, ifup, qdev->ndev, "rx_ring alloc failed.\n");
@@ -2877,14 +2873,14 @@ static int ql_alloc_rx_resources(struct ql_adapter *qdev,
 
 	if (rx_ring->cq_id < qdev->rss_ring_count &&
 	    (qlge_init_bq(&rx_ring->sbq) || qlge_init_bq(&rx_ring->lbq))) {
-		ql_free_rx_resources(qdev, rx_ring);
+		qlge_free_rx_resources(qdev, rx_ring);
 		return -ENOMEM;
 	}
 
 	return 0;
 }
 
-static void ql_tx_ring_clean(struct ql_adapter *qdev)
+static void qlge_tx_ring_clean(struct qlge_adapter *qdev)
 {
 	struct tx_ring *tx_ring;
 	struct tx_ring_desc *tx_ring_desc;
@@ -2903,8 +2899,8 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev)
 					  "Freeing lost SKB %p, from queue %d, index %d.\n",
 					  tx_ring_desc->skb, j,
 					  tx_ring_desc->index);
-				ql_unmap_send(qdev, tx_ring_desc,
-					      tx_ring_desc->map_cnt);
+				qlge_unmap_send(qdev, tx_ring_desc,
+						tx_ring_desc->map_cnt);
 				dev_kfree_skb(tx_ring_desc->skb);
 				tx_ring_desc->skb = NULL;
 			}
@@ -2912,27 +2908,27 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev)
 	}
 }
 
-static void ql_free_mem_resources(struct ql_adapter *qdev)
+static void qlge_free_mem_resources(struct qlge_adapter *qdev)
 {
 	int i;
 
 	for (i = 0; i < qdev->tx_ring_count; i++)
-		ql_free_tx_resources(qdev, &qdev->tx_ring[i]);
+		qlge_free_tx_resources(qdev, &qdev->tx_ring[i]);
 	for (i = 0; i < qdev->rx_ring_count; i++)
-		ql_free_rx_resources(qdev, &qdev->rx_ring[i]);
-	ql_free_shadow_space(qdev);
+		qlge_free_rx_resources(qdev, &qdev->rx_ring[i]);
+	qlge_free_shadow_space(qdev);
 }
 
-static int ql_alloc_mem_resources(struct ql_adapter *qdev)
+static int qlge_alloc_mem_resources(struct qlge_adapter *qdev)
 {
 	int i;
 
 	/* Allocate space for our shadow registers and such. */
-	if (ql_alloc_shadow_space(qdev))
+	if (qlge_alloc_shadow_space(qdev))
 		return -ENOMEM;
 
 	for (i = 0; i < qdev->rx_ring_count; i++) {
-		if (ql_alloc_rx_resources(qdev, &qdev->rx_ring[i]) != 0) {
+		if (qlge_alloc_rx_resources(qdev, &qdev->rx_ring[i]) != 0) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "RX resource allocation failed.\n");
 			goto err_mem;
@@ -2940,7 +2936,7 @@ static int ql_alloc_mem_resources(struct ql_adapter *qdev)
 	}
 	/* Allocate tx queue resources */
 	for (i = 0; i < qdev->tx_ring_count; i++) {
-		if (ql_alloc_tx_resources(qdev, &qdev->tx_ring[i]) != 0) {
+		if (qlge_alloc_tx_resources(qdev, &qdev->tx_ring[i]) != 0) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "TX resource allocation failed.\n");
 			goto err_mem;
@@ -2949,7 +2945,7 @@ static int ql_alloc_mem_resources(struct ql_adapter *qdev)
 	return 0;
 
 err_mem:
-	ql_free_mem_resources(qdev);
+	qlge_free_mem_resources(qdev);
 	return -ENOMEM;
 }
 
@@ -2957,7 +2953,7 @@ err_mem:
  * The control block is defined as
  * "Completion Queue Initialization Control Block", or cqicb.
  */
-static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
+static int qlge_start_rx_ring(struct qlge_adapter *qdev, struct rx_ring *rx_ring)
 {
 	struct cqicb *cqicb = &rx_ring->cqicb;
 	void *shadow_reg = qdev->rx_ring_shadow_reg_area +
@@ -2965,7 +2961,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
 	u64 shadow_reg_dma = qdev->rx_ring_shadow_reg_dma +
 		(rx_ring->cq_id * RX_RING_SHADOW_SPACE);
 	void __iomem *doorbell_area =
-	    qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
+		qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
 	int err = 0;
 	u64 tmp;
 	__le64 *base_indirect_ptr;
@@ -3012,8 +3008,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
 	 * Set up the control block load flags.
 	 */
 	cqicb->flags = FLAGS_LC |	/* Load queue base address */
-	    FLAGS_LV |		/* Load MSI-X vector */
-	    FLAGS_LI;		/* Load irq delay values */
+		FLAGS_LV |		/* Load MSI-X vector */
+		FLAGS_LI;		/* Load irq delay values */
 	if (rx_ring->cq_id < qdev->rss_ring_count) {
 		cqicb->flags |= FLAGS_LL;	/* Load lbq values */
 		tmp = (u64)rx_ring->lbq.base_dma;
@@ -3043,7 +3039,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
 			page_entries++;
 		} while (page_entries < MAX_DB_PAGES_PER_BQ(QLGE_BQ_LEN));
 		cqicb->sbq_addr =
-		    cpu_to_le64(rx_ring->sbq.base_indirect_dma);
+			cpu_to_le64(rx_ring->sbq.base_indirect_dma);
 		cqicb->sbq_buf_size = cpu_to_le16(SMALL_BUFFER_SIZE);
 		cqicb->sbq_len = cpu_to_le16(QLGE_FIT16(QLGE_BQ_LEN));
 		rx_ring->sbq.next_to_use = 0;
@@ -3053,7 +3049,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
 		/* Inbound completion handling rx_rings run in
 		 * separate NAPI contexts.
 		 */
-		netif_napi_add(qdev->ndev, &rx_ring->napi, ql_napi_poll_msix,
+		netif_napi_add(qdev->ndev, &rx_ring->napi, qlge_napi_poll_msix,
 			       64);
 		cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
 		cqicb->pkt_delay = cpu_to_le16(qdev->rx_max_coalesced_frames);
@@ -3061,8 +3057,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
 		cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
 		cqicb->pkt_delay = cpu_to_le16(qdev->tx_max_coalesced_frames);
 	}
-	err = ql_write_cfg(qdev, cqicb, sizeof(struct cqicb),
-			   CFG_LCQ, rx_ring->cq_id);
+	err = qlge_write_cfg(qdev, cqicb, sizeof(struct cqicb),
+			     CFG_LCQ, rx_ring->cq_id);
 	if (err) {
 		netif_err(qdev, ifup, qdev->ndev, "Failed to load CQICB.\n");
 		return err;
@@ -3070,15 +3066,15 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
 	return err;
 }
 
-static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
+static int qlge_start_tx_ring(struct qlge_adapter *qdev, struct tx_ring *tx_ring)
 {
 	struct wqicb *wqicb = (struct wqicb *)tx_ring;
 	void __iomem *doorbell_area =
-	    qdev->doorbell_area + (DB_PAGE_SIZE * tx_ring->wq_id);
+		qdev->doorbell_area + (DB_PAGE_SIZE * tx_ring->wq_id);
 	void *shadow_reg = qdev->tx_ring_shadow_reg_area +
-	    (tx_ring->wq_id * sizeof(u64));
+		(tx_ring->wq_id * sizeof(u64));
 	u64 shadow_reg_dma = qdev->tx_ring_shadow_reg_dma +
-	    (tx_ring->wq_id * sizeof(u64));
+		(tx_ring->wq_id * sizeof(u64));
 	int err = 0;
 
 	/*
@@ -3105,10 +3101,10 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
 
 	wqicb->cnsmr_idx_addr = cpu_to_le64(tx_ring->cnsmr_idx_sh_reg_dma);
 
-	ql_init_tx_ring(qdev, tx_ring);
+	qlge_init_tx_ring(qdev, tx_ring);
 
-	err = ql_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ,
-			   (u16)tx_ring->wq_id);
+	err = qlge_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ,
+			     (u16)tx_ring->wq_id);
 	if (err) {
 		netif_err(qdev, ifup, qdev->ndev, "Failed to load tx_ring.\n");
 		return err;
@@ -3116,7 +3112,7 @@ static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
 	return err;
 }
 
-static void ql_disable_msix(struct ql_adapter *qdev)
+static void qlge_disable_msix(struct qlge_adapter *qdev)
 {
 	if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
 		pci_disable_msix(qdev->pdev);
@@ -3133,7 +3129,7 @@ static void ql_disable_msix(struct ql_adapter *qdev)
  * stored in qdev->intr_count. If we don't get that
  * many then we reduce the count and try again.
  */
-static void ql_enable_msix(struct ql_adapter *qdev)
+static void qlge_enable_msix(struct qlge_adapter *qdev)
 {
 	int i, err;
 
@@ -3186,7 +3182,7 @@ msi:
 		     "Running with legacy interrupts.\n");
 }
 
-/* Each vector services 1 RSS ring and and 1 or more
+/* Each vector services 1 RSS ring and 1 or more
  * TX completion rings.  This function loops through
  * the TX completion rings and assigns the vector that
  * will service it.  An example would be if there are
@@ -3195,7 +3191,7 @@ msi:
  * and TX completion rings 0,1,2 and 3.  Vector 1 would
  * service RSS ring 1 and TX completion rings 4,5,6 and 7.
  */
-static void ql_set_tx_vect(struct ql_adapter *qdev)
+static void qlge_set_tx_vect(struct qlge_adapter *qdev)
 {
 	int i, j, vect;
 	u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
@@ -3203,7 +3199,7 @@ static void ql_set_tx_vect(struct ql_adapter *qdev)
 	if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
 		/* Assign irq vectors to TX rx_rings.*/
 		for (vect = 0, j = 0, i = qdev->rss_ring_count;
-					 i < qdev->rx_ring_count; i++) {
+		     i < qdev->rx_ring_count; i++) {
 			if (j == tx_rings_per_vector) {
 				vect++;
 				j = 0;
@@ -3225,7 +3221,7 @@ static void ql_set_tx_vect(struct ql_adapter *qdev)
  * rings.  This function sets up a bit mask per vector
  * that indicates which rings it services.
  */
-static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
+static void qlge_set_irq_mask(struct qlge_adapter *qdev, struct intr_context *ctx)
 {
 	int j, vect = ctx->intr;
 	u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
@@ -3240,8 +3236,8 @@ static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
 		 */
 		for (j = 0; j < tx_rings_per_vector; j++) {
 			ctx->irq_mask |=
-			(1 << qdev->rx_ring[qdev->rss_ring_count +
-			(vect * tx_rings_per_vector) + j].cq_id);
+				(1 << qdev->rx_ring[qdev->rss_ring_count +
+				 (vect * tx_rings_per_vector) + j].cq_id);
 		}
 	} else {
 		/* For single vector we just shift each queue's
@@ -3258,7 +3254,7 @@ static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
  * The intr_context structure is used to hook each vector
  * to possibly different handlers.
  */
-static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
+static void qlge_resolve_queues_to_irqs(struct qlge_adapter *qdev)
 {
 	int i = 0;
 	struct intr_context *intr_context = &qdev->intr_context[0];
@@ -3275,23 +3271,23 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
 			/* Set up this vector's bit-mask that indicates
 			 * which queues it services.
 			 */
-			ql_set_irq_mask(qdev, intr_context);
+			qlge_set_irq_mask(qdev, intr_context);
 			/*
 			 * We set up each vectors enable/disable/read bits so
 			 * there's no bit/mask calculations in the critical path.
 			 */
 			intr_context->intr_en_mask =
-			    INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
-			    INTR_EN_TYPE_ENABLE | INTR_EN_IHD_MASK | INTR_EN_IHD
-			    | i;
+				INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+				INTR_EN_TYPE_ENABLE | INTR_EN_IHD_MASK | INTR_EN_IHD
+				| i;
 			intr_context->intr_dis_mask =
-			    INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
-			    INTR_EN_TYPE_DISABLE | INTR_EN_IHD_MASK |
-			    INTR_EN_IHD | i;
+				INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+				INTR_EN_TYPE_DISABLE | INTR_EN_IHD_MASK |
+				INTR_EN_IHD | i;
 			intr_context->intr_read_mask =
-			    INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
-			    INTR_EN_TYPE_READ | INTR_EN_IHD_MASK | INTR_EN_IHD |
-			    i;
+				INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+				INTR_EN_TYPE_READ | INTR_EN_IHD_MASK | INTR_EN_IHD |
+				i;
 			if (i == 0) {
 				/* The first vector/queue handles
 				 * broadcast/multicast, fatal errors,
@@ -3322,10 +3318,10 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
 		 * there's no bit/mask calculations in the critical path.
 		 */
 		intr_context->intr_en_mask =
-		    INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_ENABLE;
+			INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_ENABLE;
 		intr_context->intr_dis_mask =
-		    INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
-		    INTR_EN_TYPE_DISABLE;
+			INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
+			INTR_EN_TYPE_DISABLE;
 		if (test_bit(QL_LEGACY_ENABLED, &qdev->flags)) {
 			/* Experience shows that when using INTx interrupts,
 			 * the device does not always auto-mask INTR_EN_EN.
@@ -3337,7 +3333,7 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
 			intr_context->intr_dis_mask |= INTR_EN_EI << 16;
 		}
 		intr_context->intr_read_mask =
-		    INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ;
+			INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ;
 		/*
 		 * Single interrupt means one handler for all rings.
 		 */
@@ -3348,15 +3344,15 @@ static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
 		 * a single vector so it will service all RSS and
 		 * TX completion rings.
 		 */
-		ql_set_irq_mask(qdev, intr_context);
+		qlge_set_irq_mask(qdev, intr_context);
 	}
 	/* Tell the TX completion rings which MSIx vector
 	 * they will be using.
 	 */
-	ql_set_tx_vect(qdev);
+	qlge_set_tx_vect(qdev);
 }
 
-static void ql_free_irq(struct ql_adapter *qdev)
+static void qlge_free_irq(struct qlge_adapter *qdev)
 {
 	int i;
 	struct intr_context *intr_context = &qdev->intr_context[0];
@@ -3371,17 +3367,17 @@ static void ql_free_irq(struct ql_adapter *qdev)
 			}
 		}
 	}
-	ql_disable_msix(qdev);
+	qlge_disable_msix(qdev);
 }
 
-static int ql_request_irq(struct ql_adapter *qdev)
+static int qlge_request_irq(struct qlge_adapter *qdev)
 {
 	int i;
 	int status = 0;
 	struct pci_dev *pdev = qdev->pdev;
 	struct intr_context *intr_context = &qdev->intr_context[0];
 
-	ql_resolve_queues_to_irqs(qdev);
+	qlge_resolve_queues_to_irqs(qdev);
 
 	for (i = 0; i < qdev->intr_count; i++, intr_context++) {
 		if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
@@ -3408,11 +3404,11 @@ static int ql_request_irq(struct ql_adapter *qdev)
 				     "%s: dev_id = 0x%p.\n", __func__,
 				     &qdev->rx_ring[0]);
 			status =
-			    request_irq(pdev->irq, qlge_isr,
-					test_bit(QL_MSI_ENABLED, &qdev->flags)
-						? 0
-						: IRQF_SHARED,
-					intr_context->name, &qdev->rx_ring[0]);
+				request_irq(pdev->irq, qlge_isr,
+					    test_bit(QL_MSI_ENABLED, &qdev->flags)
+					    ? 0
+					    : IRQF_SHARED,
+					    intr_context->name, &qdev->rx_ring[0]);
 			if (status)
 				goto err_irq;
 
@@ -3425,11 +3421,11 @@ static int ql_request_irq(struct ql_adapter *qdev)
 	return status;
 err_irq:
 	netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!\n");
-	ql_free_irq(qdev);
+	qlge_free_irq(qdev);
 	return status;
 }
 
-static int ql_start_rss(struct ql_adapter *qdev)
+static int qlge_start_rss(struct qlge_adapter *qdev)
 {
 	static const u8 init_hash_seed[] = {
 		0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
@@ -3459,7 +3455,7 @@ static int ql_start_rss(struct ql_adapter *qdev)
 	memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40);
 	memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16);
 
-	status = ql_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0);
+	status = qlge_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev, "Failed to load RICB.\n");
 		return status;
@@ -3467,55 +3463,55 @@ static int ql_start_rss(struct ql_adapter *qdev)
 	return status;
 }
 
-static int ql_clear_routing_entries(struct ql_adapter *qdev)
+static int qlge_clear_routing_entries(struct qlge_adapter *qdev)
 {
 	int i, status = 0;
 
-	status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
 	if (status)
 		return status;
 	/* Clear all the entries in the routing table. */
 	for (i = 0; i < 16; i++) {
-		status = ql_set_routing_reg(qdev, i, 0, 0);
+		status = qlge_set_routing_reg(qdev, i, 0, 0);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Failed to init routing register for CAM packets.\n");
 			break;
 		}
 	}
-	ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+	qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
 	return status;
 }
 
 /* Initialize the frame-to-queue routing. */
-static int ql_route_initialize(struct ql_adapter *qdev)
+static int qlge_route_initialize(struct qlge_adapter *qdev)
 {
 	int status = 0;
 
 	/* Clear all the entries in the routing table. */
-	status = ql_clear_routing_entries(qdev);
+	status = qlge_clear_routing_entries(qdev);
 	if (status)
 		return status;
 
-	status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
 	if (status)
 		return status;
 
-	status = ql_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
-				    RT_IDX_IP_CSUM_ERR, 1);
+	status = qlge_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
+				      RT_IDX_IP_CSUM_ERR, 1);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to init routing register for IP CSUM error packets.\n");
 		goto exit;
 	}
-	status = ql_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
-				    RT_IDX_TU_CSUM_ERR, 1);
+	status = qlge_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
+				      RT_IDX_TU_CSUM_ERR, 1);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to init routing register for TCP/UDP CSUM error packets.\n");
 		goto exit;
 	}
-	status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
+	status = qlge_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to init routing register for broadcast packets.\n");
@@ -3525,8 +3521,8 @@ static int ql_route_initialize(struct ql_adapter *qdev)
 	 * routing block.
 	 */
 	if (qdev->rss_ring_count > 1) {
-		status = ql_set_routing_reg(qdev, RT_IDX_RSS_MATCH_SLOT,
-					    RT_IDX_RSS_MATCH, 1);
+		status = qlge_set_routing_reg(qdev, RT_IDX_RSS_MATCH_SLOT,
+					      RT_IDX_RSS_MATCH, 1);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Failed to init routing register for MATCH RSS packets.\n");
@@ -3534,17 +3530,17 @@ static int ql_route_initialize(struct ql_adapter *qdev)
 		}
 	}
 
-	status = ql_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
-				    RT_IDX_CAM_HIT, 1);
+	status = qlge_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
+				      RT_IDX_CAM_HIT, 1);
 	if (status)
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to init routing register for CAM packets.\n");
 exit:
-	ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+	qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
 	return status;
 }
 
-int ql_cam_route_initialize(struct ql_adapter *qdev)
+int qlge_cam_route_initialize(struct qlge_adapter *qdev)
 {
 	int status, set;
 
@@ -3552,22 +3548,22 @@ int ql_cam_route_initialize(struct ql_adapter *qdev)
 	 * determine if we are setting or clearing
 	 * the MAC address in the CAM.
 	 */
-	set = ql_read32(qdev, STS);
+	set = qlge_read32(qdev, STS);
 	set &= qdev->port_link_up;
-	status = ql_set_mac_addr(qdev, set);
+	status = qlge_set_mac_addr(qdev, set);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev, "Failed to init mac address.\n");
 		return status;
 	}
 
-	status = ql_route_initialize(qdev);
+	status = qlge_route_initialize(qdev);
 	if (status)
 		netif_err(qdev, ifup, qdev->ndev, "Failed to init routing table.\n");
 
 	return status;
 }
 
-static int ql_adapter_initialize(struct ql_adapter *qdev)
+static int qlge_adapter_initialize(struct qlge_adapter *qdev)
 {
 	u32 value, mask;
 	int i;
@@ -3578,7 +3574,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
 	 */
 	value = SYS_EFE | SYS_FAE;
 	mask = value << 16;
-	ql_write32(qdev, SYS, mask | value);
+	qlge_write32(qdev, SYS, mask | value);
 
 	/* Set the default queue, and VLAN behavior. */
 	value = NIC_RCV_CFG_DFQ;
@@ -3587,40 +3583,40 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
 		value |= NIC_RCV_CFG_RV;
 		mask |= (NIC_RCV_CFG_RV << 16);
 	}
-	ql_write32(qdev, NIC_RCV_CFG, (mask | value));
+	qlge_write32(qdev, NIC_RCV_CFG, (mask | value));
 
 	/* Set the MPI interrupt to enabled. */
-	ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
+	qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
 
 	/* Enable the function, set pagesize, enable error checking. */
 	value = FSC_FE | FSC_EPC_INBOUND | FSC_EPC_OUTBOUND |
-	    FSC_EC | FSC_VM_PAGE_4K;
+		FSC_EC | FSC_VM_PAGE_4K;
 	value |= SPLT_SETTING;
 
 	/* Set/clear header splitting. */
 	mask = FSC_VM_PAGESIZE_MASK |
-	    FSC_DBL_MASK | FSC_DBRST_MASK | (value << 16);
-	ql_write32(qdev, FSC, mask | value);
+		FSC_DBL_MASK | FSC_DBRST_MASK | (value << 16);
+	qlge_write32(qdev, FSC, mask | value);
 
-	ql_write32(qdev, SPLT_HDR, SPLT_LEN);
+	qlge_write32(qdev, SPLT_HDR, SPLT_LEN);
 
 	/* Set RX packet routing to use port/pci function on which the
 	 * packet arrived on in addition to usual frame routing.
 	 * This is helpful on bonding where both interfaces can have
 	 * the same MAC address.
 	 */
-	ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
+	qlge_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
 	/* Reroute all packets to our Interface.
 	 * They may have been routed to MPI firmware
 	 * due to WOL.
 	 */
-	value = ql_read32(qdev, MGMT_RCV_CFG);
+	value = qlge_read32(qdev, MGMT_RCV_CFG);
 	value &= ~MGMT_RCV_CFG_RM;
 	mask = 0xffff0000;
 
 	/* Sticky reg needs clearing due to WOL. */
-	ql_write32(qdev, MGMT_RCV_CFG, mask);
-	ql_write32(qdev, MGMT_RCV_CFG, mask | value);
+	qlge_write32(qdev, MGMT_RCV_CFG, mask);
+	qlge_write32(qdev, MGMT_RCV_CFG, mask | value);
 
 	/* Default WOL is enable on Mezz cards */
 	if (qdev->pdev->subsystem_device == 0x0068 ||
@@ -3629,7 +3625,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
 
 	/* Start up the rx queues. */
 	for (i = 0; i < qdev->rx_ring_count; i++) {
-		status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]);
+		status = qlge_start_rx_ring(qdev, &qdev->rx_ring[i]);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Failed to start rx ring[%d].\n", i);
@@ -3641,7 +3637,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
 	 * then download a RICB to configure RSS.
 	 */
 	if (qdev->rss_ring_count > 1) {
-		status = ql_start_rss(qdev);
+		status = qlge_start_rss(qdev);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev, "Failed to start RSS.\n");
 			return status;
@@ -3650,7 +3646,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
 
 	/* Start up the tx queues. */
 	for (i = 0; i < qdev->tx_ring_count; i++) {
-		status = ql_start_tx_ring(qdev, &qdev->tx_ring[i]);
+		status = qlge_start_tx_ring(qdev, &qdev->tx_ring[i]);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Failed to start tx ring[%d].\n", i);
@@ -3664,7 +3660,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
 		netif_err(qdev, ifup, qdev->ndev, "Failed to start port.\n");
 
 	/* Set up the MAC address and frame routing filter. */
-	status = ql_cam_route_initialize(qdev);
+	status = qlge_cam_route_initialize(qdev);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Failed to init CAM/Routing tables.\n");
@@ -3679,14 +3675,14 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
 }
 
 /* Issue soft reset to chip. */
-static int ql_adapter_reset(struct ql_adapter *qdev)
+static int qlge_adapter_reset(struct qlge_adapter *qdev)
 {
 	u32 value;
 	int status = 0;
 	unsigned long end_jiffies;
 
 	/* Clear all the entries in the routing table. */
-	status = ql_clear_routing_entries(qdev);
+	status = qlge_clear_routing_entries(qdev);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev, "Failed to clear routing bits.\n");
 		return status;
@@ -3697,19 +3693,19 @@ static int ql_adapter_reset(struct ql_adapter *qdev)
 	 */
 	if (!test_bit(QL_ASIC_RECOVERY, &qdev->flags)) {
 		/* Stop management traffic. */
-		ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
+		qlge_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
 
 		/* Wait for the NIC and MGMNT FIFOs to empty. */
-		ql_wait_fifo_empty(qdev);
+		qlge_wait_fifo_empty(qdev);
 	} else {
 		clear_bit(QL_ASIC_RECOVERY, &qdev->flags);
 	}
 
-	ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
+	qlge_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
 
 	end_jiffies = jiffies + usecs_to_jiffies(30);
 	do {
-		value = ql_read32(qdev, RST_FO);
+		value = qlge_read32(qdev, RST_FO);
 		if ((value & RST_FO_FR) == 0)
 			break;
 		cpu_relax();
@@ -3722,13 +3718,13 @@ static int ql_adapter_reset(struct ql_adapter *qdev)
 	}
 
 	/* Resume management traffic. */
-	ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
+	qlge_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
 	return status;
 }
 
-static void ql_display_dev_info(struct net_device *ndev)
+static void qlge_display_dev_info(struct net_device *ndev)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
 	netif_info(qdev, probe, qdev->ndev,
 		   "Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, XG Roll = %d, XG Rev = %d.\n",
@@ -3742,7 +3738,7 @@ static void ql_display_dev_info(struct net_device *ndev)
 		   "MAC address %pM\n", ndev->dev_addr);
 }
 
-static int ql_wol(struct ql_adapter *qdev)
+static int qlge_wol(struct qlge_adapter *qdev)
 {
 	int status = 0;
 	u32 wol = MB_WOL_DISABLE;
@@ -3755,7 +3751,7 @@ static int ql_wol(struct ql_adapter *qdev)
 	 */
 
 	if (qdev->wol & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_PHY | WAKE_UCAST |
-			WAKE_MCAST | WAKE_BCAST)) {
+			 WAKE_MCAST | WAKE_BCAST)) {
 		netif_err(qdev, ifdown, qdev->ndev,
 			  "Unsupported WOL parameter. qdev->wol = 0x%x.\n",
 			  qdev->wol);
@@ -3763,7 +3759,7 @@ static int ql_wol(struct ql_adapter *qdev)
 	}
 
 	if (qdev->wol & WAKE_MAGIC) {
-		status = ql_mb_wol_set_magic(qdev, 1);
+		status = qlge_mb_wol_set_magic(qdev, 1);
 		if (status) {
 			netif_err(qdev, ifdown, qdev->ndev,
 				  "Failed to set magic packet on %s.\n",
@@ -3779,7 +3775,7 @@ static int ql_wol(struct ql_adapter *qdev)
 
 	if (qdev->wol) {
 		wol |= MB_WOL_MODE_ON;
-		status = ql_mb_wol_mode(qdev, wol);
+		status = qlge_mb_wol_mode(qdev, wol);
 		netif_err(qdev, drv, qdev->ndev,
 			  "WOL %s (wol code 0x%x) on %s\n",
 			  (status == 0) ? "Successfully set" : "Failed",
@@ -3789,7 +3785,7 @@ static int ql_wol(struct ql_adapter *qdev)
 	return status;
 }
 
-static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
+static void qlge_cancel_all_work_sync(struct qlge_adapter *qdev)
 {
 	/* Don't kill the reset worker thread if we
 	 * are in the process of recovery.
@@ -3799,58 +3795,57 @@ static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
 	cancel_delayed_work_sync(&qdev->mpi_reset_work);
 	cancel_delayed_work_sync(&qdev->mpi_work);
 	cancel_delayed_work_sync(&qdev->mpi_idc_work);
-	cancel_delayed_work_sync(&qdev->mpi_core_to_log);
 	cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
 }
 
-static int ql_adapter_down(struct ql_adapter *qdev)
+static int qlge_adapter_down(struct qlge_adapter *qdev)
 {
 	int i, status = 0;
 
-	ql_link_off(qdev);
+	qlge_link_off(qdev);
 
-	ql_cancel_all_work_sync(qdev);
+	qlge_cancel_all_work_sync(qdev);
 
 	for (i = 0; i < qdev->rss_ring_count; i++)
 		napi_disable(&qdev->rx_ring[i].napi);
 
 	clear_bit(QL_ADAPTER_UP, &qdev->flags);
 
-	ql_disable_interrupts(qdev);
+	qlge_disable_interrupts(qdev);
 
-	ql_tx_ring_clean(qdev);
+	qlge_tx_ring_clean(qdev);
 
 	/* Call netif_napi_del() from common point.
-	 */
+	*/
 	for (i = 0; i < qdev->rss_ring_count; i++)
 		netif_napi_del(&qdev->rx_ring[i].napi);
 
-	status = ql_adapter_reset(qdev);
+	status = qlge_adapter_reset(qdev);
 	if (status)
 		netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n",
 			  qdev->func);
-	ql_free_rx_buffers(qdev);
+	qlge_free_rx_buffers(qdev);
 
 	return status;
 }
 
-static int ql_adapter_up(struct ql_adapter *qdev)
+static int qlge_adapter_up(struct qlge_adapter *qdev)
 {
 	int err = 0;
 
-	err = ql_adapter_initialize(qdev);
+	err = qlge_adapter_initialize(qdev);
 	if (err) {
 		netif_info(qdev, ifup, qdev->ndev, "Unable to initialize adapter.\n");
 		goto err_init;
 	}
 	set_bit(QL_ADAPTER_UP, &qdev->flags);
-	ql_alloc_rx_buffers(qdev);
+	qlge_alloc_rx_buffers(qdev);
 	/* If the port is initialized and the
 	 * link is up the turn on the carrier.
 	 */
-	if ((ql_read32(qdev, STS) & qdev->port_init) &&
-	    (ql_read32(qdev, STS) & qdev->port_link_up))
-		ql_link_on(qdev);
+	if ((qlge_read32(qdev, STS) & qdev->port_init) &&
+	    (qlge_read32(qdev, STS) & qdev->port_link_up))
+		qlge_link_on(qdev);
 	/* Restore rx mode. */
 	clear_bit(QL_ALLMULTI, &qdev->flags);
 	clear_bit(QL_PROMISCUOUS, &qdev->flags);
@@ -3859,34 +3854,34 @@ static int ql_adapter_up(struct ql_adapter *qdev)
 	/* Restore vlan setting. */
 	qlge_restore_vlan(qdev);
 
-	ql_enable_interrupts(qdev);
-	ql_enable_all_completion_interrupts(qdev);
+	qlge_enable_interrupts(qdev);
+	qlge_enable_all_completion_interrupts(qdev);
 	netif_tx_start_all_queues(qdev->ndev);
 
 	return 0;
 err_init:
-	ql_adapter_reset(qdev);
+	qlge_adapter_reset(qdev);
 	return err;
 }
 
-static void ql_release_adapter_resources(struct ql_adapter *qdev)
+static void qlge_release_adapter_resources(struct qlge_adapter *qdev)
 {
-	ql_free_mem_resources(qdev);
-	ql_free_irq(qdev);
+	qlge_free_mem_resources(qdev);
+	qlge_free_irq(qdev);
 }
 
-static int ql_get_adapter_resources(struct ql_adapter *qdev)
+static int qlge_get_adapter_resources(struct qlge_adapter *qdev)
 {
-	if (ql_alloc_mem_resources(qdev)) {
+	if (qlge_alloc_mem_resources(qdev)) {
 		netif_err(qdev, ifup, qdev->ndev, "Unable to  allocate memory.\n");
 		return -ENOMEM;
 	}
-	return ql_request_irq(qdev);
+	return qlge_request_irq(qdev);
 }
 
 static int qlge_close(struct net_device *ndev)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	int i;
 
 	/* If we hit pci_channel_io_perm_failure
@@ -3910,12 +3905,12 @@ static int qlge_close(struct net_device *ndev)
 	for (i = 0; i < qdev->rss_ring_count; i++)
 		cancel_delayed_work_sync(&qdev->rx_ring[i].refill_work);
 
-	ql_adapter_down(qdev);
-	ql_release_adapter_resources(qdev);
+	qlge_adapter_down(qdev);
+	qlge_release_adapter_resources(qdev);
 	return 0;
 }
 
-static void qlge_set_lb_size(struct ql_adapter *qdev)
+static void qlge_set_lb_size(struct qlge_adapter *qdev)
 {
 	if (qdev->ndev->mtu <= 1500)
 		qdev->lbq_buf_size = LARGE_BUFFER_MIN_SIZE;
@@ -3924,22 +3919,22 @@ static void qlge_set_lb_size(struct ql_adapter *qdev)
 	qdev->lbq_buf_order = get_order(qdev->lbq_buf_size);
 }
 
-static int ql_configure_rings(struct ql_adapter *qdev)
+static int qlge_configure_rings(struct qlge_adapter *qdev)
 {
 	int i;
 	struct rx_ring *rx_ring;
 	struct tx_ring *tx_ring;
-	int cpu_cnt = min(MAX_CPUS, (int)num_online_cpus());
+	int cpu_cnt = min_t(int, MAX_CPUS, num_online_cpus());
 
 	/* In a perfect world we have one RSS ring for each CPU
 	 * and each has it's own vector.  To do that we ask for
-	 * cpu_cnt vectors.  ql_enable_msix() will adjust the
+	 * cpu_cnt vectors.  qlge_enable_msix() will adjust the
 	 * vector count to what we actually get.  We then
 	 * allocate an RSS ring for each.
 	 * Essentially, we are doing min(cpu_count, msix_vector_count).
 	 */
 	qdev->intr_count = cpu_cnt;
-	ql_enable_msix(qdev);
+	qlge_enable_msix(qdev);
 	/* Adjust the RSS ring count to the actual vector count. */
 	qdev->rss_ring_count = qdev->intr_count;
 	qdev->tx_ring_count = cpu_cnt;
@@ -3952,7 +3947,7 @@ static int ql_configure_rings(struct ql_adapter *qdev)
 		tx_ring->wq_id = i;
 		tx_ring->wq_len = qdev->tx_ring_size;
 		tx_ring->wq_size =
-		    tx_ring->wq_len * sizeof(struct ob_mac_iocb_req);
+			tx_ring->wq_len * sizeof(struct qlge_ob_mac_iocb_req);
 
 		/*
 		 * The completion queue ID for the tx rings start
@@ -3973,7 +3968,7 @@ static int ql_configure_rings(struct ql_adapter *qdev)
 			 */
 			rx_ring->cq_len = qdev->rx_ring_size;
 			rx_ring->cq_size =
-			    rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
+				rx_ring->cq_len * sizeof(struct qlge_net_rsp_iocb);
 			rx_ring->lbq.type = QLGE_LB;
 			rx_ring->sbq.type = QLGE_SB;
 			INIT_DELAYED_WORK(&rx_ring->refill_work,
@@ -3985,7 +3980,7 @@ static int ql_configure_rings(struct ql_adapter *qdev)
 			/* outbound cq is same size as tx_ring it services. */
 			rx_ring->cq_len = qdev->tx_ring_size;
 			rx_ring->cq_size =
-			    rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
+				rx_ring->cq_len * sizeof(struct qlge_net_rsp_iocb);
 		}
 	}
 	return 0;
@@ -3993,34 +3988,34 @@ static int ql_configure_rings(struct ql_adapter *qdev)
 
 static int qlge_open(struct net_device *ndev)
 {
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	int err = 0;
-	struct ql_adapter *qdev = netdev_priv(ndev);
 
-	err = ql_adapter_reset(qdev);
+	err = qlge_adapter_reset(qdev);
 	if (err)
 		return err;
 
 	qlge_set_lb_size(qdev);
-	err = ql_configure_rings(qdev);
+	err = qlge_configure_rings(qdev);
 	if (err)
 		return err;
 
-	err = ql_get_adapter_resources(qdev);
+	err = qlge_get_adapter_resources(qdev);
 	if (err)
 		goto error_up;
 
-	err = ql_adapter_up(qdev);
+	err = qlge_adapter_up(qdev);
 	if (err)
 		goto error_up;
 
 	return err;
 
 error_up:
-	ql_release_adapter_resources(qdev);
+	qlge_release_adapter_resources(qdev);
 	return err;
 }
 
-static int ql_change_rx_buffers(struct ql_adapter *qdev)
+static int qlge_change_rx_buffers(struct qlge_adapter *qdev)
 {
 	int status;
 
@@ -4041,13 +4036,13 @@ static int ql_change_rx_buffers(struct ql_adapter *qdev)
 		}
 	}
 
-	status = ql_adapter_down(qdev);
+	status = qlge_adapter_down(qdev);
 	if (status)
 		goto error;
 
 	qlge_set_lb_size(qdev);
 
-	status = ql_adapter_up(qdev);
+	status = qlge_adapter_up(qdev);
 	if (status)
 		goto error;
 
@@ -4062,7 +4057,7 @@ error:
 
 static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	int status;
 
 	if (ndev->mtu == 1500 && new_mtu == 9000)
@@ -4080,7 +4075,7 @@ static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
 	if (!netif_running(qdev->ndev))
 		return 0;
 
-	status = ql_change_rx_buffers(qdev);
+	status = qlge_change_rx_buffers(qdev);
 	if (status) {
 		netif_err(qdev, ifup, qdev->ndev,
 			  "Changing MTU failed.\n");
@@ -4092,7 +4087,7 @@ static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
 static struct net_device_stats *qlge_get_stats(struct net_device
 					       *ndev)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	struct rx_ring *rx_ring = &qdev->rx_ring[0];
 	struct tx_ring *tx_ring = &qdev->tx_ring[0];
 	unsigned long pkts, mcast, dropped, errors, bytes;
@@ -4128,11 +4123,11 @@ static struct net_device_stats *qlge_get_stats(struct net_device
 
 static void qlge_set_multicast_list(struct net_device *ndev)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	struct netdev_hw_addr *ha;
 	int i, status;
 
-	status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_RT_IDX_MASK);
 	if (status)
 		return;
 	/*
@@ -4141,7 +4136,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
 	 */
 	if (ndev->flags & IFF_PROMISC) {
 		if (!test_bit(QL_PROMISCUOUS, &qdev->flags)) {
-			if (ql_set_routing_reg
+			if (qlge_set_routing_reg
 			    (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 1)) {
 				netif_err(qdev, hw, qdev->ndev,
 					  "Failed to set promiscuous mode.\n");
@@ -4151,7 +4146,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
 		}
 	} else {
 		if (test_bit(QL_PROMISCUOUS, &qdev->flags)) {
-			if (ql_set_routing_reg
+			if (qlge_set_routing_reg
 			    (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 0)) {
 				netif_err(qdev, hw, qdev->ndev,
 					  "Failed to clear promiscuous mode.\n");
@@ -4168,7 +4163,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
 	if ((ndev->flags & IFF_ALLMULTI) ||
 	    (netdev_mc_count(ndev) > MAX_MULTICAST_ENTRIES)) {
 		if (!test_bit(QL_ALLMULTI, &qdev->flags)) {
-			if (ql_set_routing_reg
+			if (qlge_set_routing_reg
 			    (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 1)) {
 				netif_err(qdev, hw, qdev->ndev,
 					  "Failed to set all-multi mode.\n");
@@ -4178,7 +4173,7 @@ static void qlge_set_multicast_list(struct net_device *ndev)
 		}
 	} else {
 		if (test_bit(QL_ALLMULTI, &qdev->flags)) {
-			if (ql_set_routing_reg
+			if (qlge_set_routing_reg
 			    (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 0)) {
 				netif_err(qdev, hw, qdev->ndev,
 					  "Failed to clear all-multi mode.\n");
@@ -4189,22 +4184,22 @@ static void qlge_set_multicast_list(struct net_device *ndev)
 	}
 
 	if (!netdev_mc_empty(ndev)) {
-		status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+		status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
 		if (status)
 			goto exit;
 		i = 0;
 		netdev_for_each_mc_addr(ha, ndev) {
-			if (ql_set_mac_addr_reg(qdev, (u8 *)ha->addr,
-						MAC_ADDR_TYPE_MULTI_MAC, i)) {
+			if (qlge_set_mac_addr_reg(qdev, (u8 *)ha->addr,
+						  MAC_ADDR_TYPE_MULTI_MAC, i)) {
 				netif_err(qdev, hw, qdev->ndev,
 					  "Failed to loadmulticast address.\n");
-				ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+				qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
 				goto exit;
 			}
 			i++;
 		}
-		ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-		if (ql_set_routing_reg
+		qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+		if (qlge_set_routing_reg
 		    (qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) {
 			netif_err(qdev, hw, qdev->ndev,
 				  "Failed to set multicast match mode.\n");
@@ -4213,12 +4208,12 @@ static void qlge_set_multicast_list(struct net_device *ndev)
 		}
 	}
 exit:
-	ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+	qlge_sem_unlock(qdev, SEM_RT_IDX_MASK);
 }
 
 static int qlge_set_mac_address(struct net_device *ndev, void *p)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	struct sockaddr *addr = p;
 	int status;
 
@@ -4228,37 +4223,37 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p)
 	/* Update local copy of current mac address. */
 	memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
 
-	status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
 	if (status)
 		return status;
-	status = ql_set_mac_addr_reg(qdev, (u8 *)ndev->dev_addr,
-				     MAC_ADDR_TYPE_CAM_MAC,
-				     qdev->func * MAX_CQ);
+	status = qlge_set_mac_addr_reg(qdev, (u8 *)ndev->dev_addr,
+				       MAC_ADDR_TYPE_CAM_MAC,
+				       qdev->func * MAX_CQ);
 	if (status)
 		netif_err(qdev, hw, qdev->ndev, "Failed to load MAC address.\n");
-	ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+	qlge_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
 	return status;
 }
 
 static void qlge_tx_timeout(struct net_device *ndev, unsigned int txqueue)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 
-	ql_queue_asic_error(qdev);
+	qlge_queue_asic_error(qdev);
 }
 
-static void ql_asic_reset_work(struct work_struct *work)
+static void qlge_asic_reset_work(struct work_struct *work)
 {
-	struct ql_adapter *qdev =
-	    container_of(work, struct ql_adapter, asic_reset_work.work);
+	struct qlge_adapter *qdev =
+		container_of(work, struct qlge_adapter, asic_reset_work.work);
 	int status;
 
 	rtnl_lock();
-	status = ql_adapter_down(qdev);
+	status = qlge_adapter_down(qdev);
 	if (status)
 		goto error;
 
-	status = ql_adapter_up(qdev);
+	status = qlge_adapter_up(qdev);
 	if (status)
 		goto error;
 
@@ -4279,13 +4274,13 @@ error:
 }
 
 static const struct nic_operations qla8012_nic_ops = {
-	.get_flash		= ql_get_8012_flash_params,
-	.port_initialize	= ql_8012_port_initialize,
+	.get_flash		= qlge_get_8012_flash_params,
+	.port_initialize	= qlge_8012_port_initialize,
 };
 
 static const struct nic_operations qla8000_nic_ops = {
-	.get_flash		= ql_get_8000_flash_params,
-	.port_initialize	= ql_8000_port_initialize,
+	.get_flash		= qlge_get_8000_flash_params,
+	.port_initialize	= qlge_8000_port_initialize,
 };
 
 /* Find the pcie function number for the other NIC
@@ -4295,21 +4290,21 @@ static const struct nic_operations qla8000_nic_ops = {
  * after a fatal firmware error, or doing a firmware
  * coredump.
  */
-static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
+static int qlge_get_alt_pcie_func(struct qlge_adapter *qdev)
 {
 	int status = 0;
 	u32 temp;
 	u32 nic_func1, nic_func2;
 
-	status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
-				 &temp);
+	status = qlge_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
+				   &temp);
 	if (status)
 		return status;
 
 	nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
-			MPI_TEST_NIC_FUNC_MASK);
+		     MPI_TEST_NIC_FUNC_MASK);
 	nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
-			MPI_TEST_NIC_FUNC_MASK);
+		     MPI_TEST_NIC_FUNC_MASK);
 
 	if (qdev->func == nic_func1)
 		qdev->alt_func = nic_func2;
@@ -4321,16 +4316,16 @@ static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
 	return status;
 }
 
-static int ql_get_board_info(struct ql_adapter *qdev)
+static int qlge_get_board_info(struct qlge_adapter *qdev)
 {
 	int status;
 
 	qdev->func =
-	    (ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
+		(qlge_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
 	if (qdev->func > 3)
 		return -EIO;
 
-	status = ql_get_alt_pcie_func(qdev);
+	status = qlge_get_alt_pcie_func(qdev);
 	if (status)
 		return status;
 
@@ -4348,7 +4343,7 @@ static int ql_get_board_info(struct ql_adapter *qdev)
 		qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBI;
 		qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBO;
 	}
-	qdev->chip_rev_id = ql_read32(qdev, REV_ID);
+	qdev->chip_rev_id = qlge_read32(qdev, REV_ID);
 	qdev->device_id = qdev->pdev->device;
 	if (qdev->device_id == QLGE_DEVICE_ID_8012)
 		qdev->nic_ops = &qla8012_nic_ops;
@@ -4357,10 +4352,9 @@ static int ql_get_board_info(struct ql_adapter *qdev)
 	return status;
 }
 
-static void ql_release_all(struct pci_dev *pdev)
+static void qlge_release_all(struct pci_dev *pdev)
 {
-	struct net_device *ndev = pci_get_drvdata(pdev);
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = pci_get_drvdata(pdev);
 
 	if (qdev->workqueue) {
 		destroy_workqueue(qdev->workqueue);
@@ -4375,34 +4369,32 @@ static void ql_release_all(struct pci_dev *pdev)
 	pci_release_regions(pdev);
 }
 
-static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
-			  int cards_found)
+static int qlge_init_device(struct pci_dev *pdev, struct qlge_adapter *qdev,
+			    int cards_found)
 {
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct net_device *ndev = qdev->ndev;
 	int err = 0;
 
-	memset((void *)qdev, 0, sizeof(*qdev));
 	err = pci_enable_device(pdev);
 	if (err) {
 		dev_err(&pdev->dev, "PCI device enable failed.\n");
 		return err;
 	}
 
-	qdev->ndev = ndev;
 	qdev->pdev = pdev;
-	pci_set_drvdata(pdev, ndev);
+	pci_set_drvdata(pdev, qdev);
 
 	/* Set PCIe read request size */
 	err = pcie_set_readrq(pdev, 4096);
 	if (err) {
 		dev_err(&pdev->dev, "Set readrq failed.\n");
-		goto err_out1;
+		goto err_disable_pci;
 	}
 
 	err = pci_request_regions(pdev, DRV_NAME);
 	if (err) {
 		dev_err(&pdev->dev, "PCI region request failed.\n");
-		return err;
+		goto err_disable_pci;
 	}
 
 	pci_set_master(pdev);
@@ -4418,7 +4410,7 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
 
 	if (err) {
 		dev_err(&pdev->dev, "No usable DMA configuration.\n");
-		goto err_out2;
+		goto err_release_pci;
 	}
 
 	/* Set PCIe reset type for EEH to fundamental. */
@@ -4429,7 +4421,7 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
 	if (!qdev->reg_base) {
 		dev_err(&pdev->dev, "Register mapping failed.\n");
 		err = -ENOMEM;
-		goto err_out2;
+		goto err_release_pci;
 	}
 
 	qdev->doorbell_area_size = pci_resource_len(pdev, 3);
@@ -4438,24 +4430,24 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
 	if (!qdev->doorbell_area) {
 		dev_err(&pdev->dev, "Doorbell register mapping failed.\n");
 		err = -ENOMEM;
-		goto err_out2;
+		goto err_iounmap_base;
 	}
 
-	err = ql_get_board_info(qdev);
+	err = qlge_get_board_info(qdev);
 	if (err) {
 		dev_err(&pdev->dev, "Register access failed.\n");
 		err = -EIO;
-		goto err_out2;
+		goto err_iounmap_doorbell;
 	}
 	qdev->msg_enable = netif_msg_init(debug, default_msg);
 	spin_lock_init(&qdev->stats_lock);
 
 	if (qlge_mpi_coredump) {
 		qdev->mpi_coredump =
-			vmalloc(sizeof(struct ql_mpi_coredump));
+			vmalloc(sizeof(struct qlge_mpi_coredump));
 		if (!qdev->mpi_coredump) {
 			err = -ENOMEM;
-			goto err_out2;
+			goto err_iounmap_doorbell;
 		}
 		if (qlge_force_coredump)
 			set_bit(QL_FRC_COREDUMP, &qdev->flags);
@@ -4464,7 +4456,7 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
 	err = qdev->nic_ops->get_flash(qdev);
 	if (err) {
 		dev_err(&pdev->dev, "Invalid FLASH.\n");
-		goto err_out2;
+		goto err_free_mpi_coredump;
 	}
 
 	/* Keep local copy of current mac address. */
@@ -4487,15 +4479,14 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
 						  ndev->name);
 	if (!qdev->workqueue) {
 		err = -ENOMEM;
-		goto err_out2;
+		goto err_free_mpi_coredump;
 	}
 
-	INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);
-	INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);
-	INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
-	INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
-	INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
-	INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
+	INIT_DELAYED_WORK(&qdev->asic_reset_work, qlge_asic_reset_work);
+	INIT_DELAYED_WORK(&qdev->mpi_reset_work, qlge_mpi_reset_work);
+	INIT_DELAYED_WORK(&qdev->mpi_work, qlge_mpi_work);
+	INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, qlge_mpi_port_cfg_work);
+	INIT_DELAYED_WORK(&qdev->mpi_idc_work, qlge_mpi_idc_work);
 	init_completion(&qdev->ide_completion);
 	mutex_init(&qdev->mpi_mutex);
 
@@ -4505,10 +4496,18 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
 			 DRV_NAME, DRV_VERSION);
 	}
 	return 0;
-err_out2:
-	ql_release_all(pdev);
-err_out1:
+
+err_free_mpi_coredump:
+	vfree(qdev->mpi_coredump);
+err_iounmap_doorbell:
+	iounmap(qdev->doorbell_area);
+err_iounmap_base:
+	iounmap(qdev->reg_base);
+err_release_pci:
+	pci_release_regions(pdev);
+err_disable_pci:
 	pci_disable_device(pdev);
+
 	return err;
 }
 
@@ -4527,12 +4526,12 @@ static const struct net_device_ops qlge_netdev_ops = {
 	.ndo_vlan_rx_kill_vid	= qlge_vlan_rx_kill_vid,
 };
 
-static void ql_timer(struct timer_list *t)
+static void qlge_timer(struct timer_list *t)
 {
-	struct ql_adapter *qdev = from_timer(qdev, t, timer);
+	struct qlge_adapter *qdev = from_timer(qdev, t, timer);
 	u32 var = 0;
 
-	var = ql_read32(qdev, STS);
+	var = qlge_read32(qdev, STS);
 	if (pci_channel_offline(qdev->pdev)) {
 		netif_err(qdev, ifup, qdev->ndev, "EEH STS = 0x%.08x.\n", var);
 		return;
@@ -4541,36 +4540,47 @@ static void ql_timer(struct timer_list *t)
 	mod_timer(&qdev->timer, jiffies + (5 * HZ));
 }
 
+static const struct devlink_ops qlge_devlink_ops;
+
 static int qlge_probe(struct pci_dev *pdev,
 		      const struct pci_device_id *pci_entry)
 {
+	struct qlge_netdev_priv *ndev_priv;
+	struct qlge_adapter *qdev = NULL;
 	struct net_device *ndev = NULL;
-	struct ql_adapter *qdev = NULL;
+	struct devlink *devlink;
 	static int cards_found;
 	int err = 0;
 
-	ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
+	devlink = devlink_alloc(&qlge_devlink_ops, sizeof(struct qlge_adapter));
+	if (!devlink)
+		return -ENOMEM;
+
+	qdev = devlink_priv(devlink);
+
+	ndev = alloc_etherdev_mq(sizeof(struct qlge_netdev_priv),
 				 min(MAX_CPUS,
 				     netif_get_num_default_rss_queues()));
 	if (!ndev)
-		return -ENOMEM;
+		goto devlink_free;
 
-	err = ql_init_device(pdev, ndev, cards_found);
-	if (err < 0) {
-		free_netdev(ndev);
-		return err;
-	}
+	ndev_priv = netdev_priv(ndev);
+	ndev_priv->qdev = qdev;
+	ndev_priv->ndev = ndev;
+	qdev->ndev = ndev;
+	err = qlge_init_device(pdev, qdev, cards_found);
+	if (err < 0)
+		goto netdev_free;
 
-	qdev = netdev_priv(ndev);
 	SET_NETDEV_DEV(ndev, &pdev->dev);
 	ndev->hw_features = NETIF_F_SG |
-			    NETIF_F_IP_CSUM |
-			    NETIF_F_TSO |
-			    NETIF_F_TSO_ECN |
-			    NETIF_F_HW_VLAN_CTAG_TX |
-			    NETIF_F_HW_VLAN_CTAG_RX |
-			    NETIF_F_HW_VLAN_CTAG_FILTER |
-			    NETIF_F_RXCSUM;
+		NETIF_F_IP_CSUM |
+		NETIF_F_TSO |
+		NETIF_F_TSO_ECN |
+		NETIF_F_HW_VLAN_CTAG_TX |
+		NETIF_F_HW_VLAN_CTAG_RX |
+		NETIF_F_HW_VLAN_CTAG_FILTER |
+		NETIF_F_RXCSUM;
 	ndev->features = ndev->hw_features;
 	ndev->vlan_features = ndev->hw_features;
 	/* vlan gets same features (except vlan filter) */
@@ -4601,51 +4611,67 @@ static int qlge_probe(struct pci_dev *pdev,
 	err = register_netdev(ndev);
 	if (err) {
 		dev_err(&pdev->dev, "net device registration failed.\n");
-		ql_release_all(pdev);
+		qlge_release_all(pdev);
 		pci_disable_device(pdev);
-		free_netdev(ndev);
-		return err;
+		goto netdev_free;
 	}
+
+	err = devlink_register(devlink, &pdev->dev);
+	if (err)
+		goto netdev_free;
+
+	qlge_health_create_reporters(qdev);
 	/* Start up the timer to trigger EEH if
 	 * the bus goes dead
 	 */
-	timer_setup(&qdev->timer, ql_timer, TIMER_DEFERRABLE);
+	timer_setup(&qdev->timer, qlge_timer, TIMER_DEFERRABLE);
 	mod_timer(&qdev->timer, jiffies + (5 * HZ));
-	ql_link_off(qdev);
-	ql_display_dev_info(ndev);
+	qlge_link_off(qdev);
+	qlge_display_dev_info(ndev);
 	atomic_set(&qdev->lb_count, 0);
 	cards_found++;
 	return 0;
+
+netdev_free:
+	free_netdev(ndev);
+devlink_free:
+	devlink_free(devlink);
+
+	return err;
 }
 
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev)
+netdev_tx_t qlge_lb_send(struct sk_buff *skb, struct net_device *ndev)
 {
 	return qlge_send(skb, ndev);
 }
 
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
+int qlge_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
 {
-	return ql_clean_inbound_rx_ring(rx_ring, budget);
+	return qlge_clean_inbound_rx_ring(rx_ring, budget);
 }
 
 static void qlge_remove(struct pci_dev *pdev)
 {
-	struct net_device *ndev = pci_get_drvdata(pdev);
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = pci_get_drvdata(pdev);
+	struct net_device *ndev = qdev->ndev;
+	struct devlink *devlink = priv_to_devlink(qdev);
 
 	del_timer_sync(&qdev->timer);
-	ql_cancel_all_work_sync(qdev);
+	qlge_cancel_all_work_sync(qdev);
 	unregister_netdev(ndev);
-	ql_release_all(pdev);
+	qlge_release_all(pdev);
 	pci_disable_device(pdev);
+	devlink_health_reporter_destroy(qdev->reporter);
+	devlink_unregister(devlink);
+	devlink_free(devlink);
 	free_netdev(ndev);
 }
 
 /* Clean up resources without touching hardware. */
-static void ql_eeh_close(struct net_device *ndev)
+static void qlge_eeh_close(struct net_device *ndev)
 {
+	struct qlge_adapter *qdev = netdev_to_qdev(ndev);
 	int i;
-	struct ql_adapter *qdev = netdev_priv(ndev);
 
 	if (netif_carrier_ok(ndev)) {
 		netif_carrier_off(ndev);
@@ -4653,15 +4679,15 @@ static void ql_eeh_close(struct net_device *ndev)
 	}
 
 	/* Disabling the timer */
-	ql_cancel_all_work_sync(qdev);
+	qlge_cancel_all_work_sync(qdev);
 
 	for (i = 0; i < qdev->rss_ring_count; i++)
 		netif_napi_del(&qdev->rx_ring[i].napi);
 
 	clear_bit(QL_ADAPTER_UP, &qdev->flags);
-	ql_tx_ring_clean(qdev);
-	ql_free_rx_buffers(qdev);
-	ql_release_adapter_resources(qdev);
+	qlge_tx_ring_clean(qdev);
+	qlge_free_rx_buffers(qdev);
+	qlge_release_adapter_resources(qdev);
 }
 
 /*
@@ -4671,8 +4697,8 @@ static void ql_eeh_close(struct net_device *ndev)
 static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
 					       pci_channel_state_t state)
 {
-	struct net_device *ndev = pci_get_drvdata(pdev);
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = pci_get_drvdata(pdev);
+	struct net_device *ndev = qdev->ndev;
 
 	switch (state) {
 	case pci_channel_io_normal:
@@ -4681,14 +4707,14 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
 		netif_device_detach(ndev);
 		del_timer_sync(&qdev->timer);
 		if (netif_running(ndev))
-			ql_eeh_close(ndev);
+			qlge_eeh_close(ndev);
 		pci_disable_device(pdev);
 		return PCI_ERS_RESULT_NEED_RESET;
 	case pci_channel_io_perm_failure:
 		dev_err(&pdev->dev,
 			"%s: pci_channel_io_perm_failure.\n", __func__);
 		del_timer_sync(&qdev->timer);
-		ql_eeh_close(ndev);
+		qlge_eeh_close(ndev);
 		set_bit(QL_EEH_FATAL, &qdev->flags);
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
@@ -4705,8 +4731,7 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
  */
 static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
 {
-	struct net_device *ndev = pci_get_drvdata(pdev);
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = pci_get_drvdata(pdev);
 
 	pdev->error_state = pci_channel_io_normal;
 
@@ -4718,7 +4743,7 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
 	}
 	pci_set_master(pdev);
 
-	if (ql_adapter_reset(qdev)) {
+	if (qlge_adapter_reset(qdev)) {
 		netif_err(qdev, drv, qdev->ndev, "reset FAILED!\n");
 		set_bit(QL_EEH_FATAL, &qdev->flags);
 		return PCI_ERS_RESULT_DISCONNECT;
@@ -4729,8 +4754,8 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
 
 static void qlge_io_resume(struct pci_dev *pdev)
 {
-	struct net_device *ndev = pci_get_drvdata(pdev);
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct qlge_adapter *qdev = pci_get_drvdata(pdev);
+	struct net_device *ndev = qdev->ndev;
 	int err = 0;
 
 	if (netif_running(ndev)) {
@@ -4756,36 +4781,43 @@ static const struct pci_error_handlers qlge_err_handler = {
 
 static int __maybe_unused qlge_suspend(struct device *dev_d)
 {
-	struct net_device *ndev = dev_get_drvdata(dev_d);
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct pci_dev *pdev = to_pci_dev(dev_d);
+	struct qlge_adapter *qdev;
+	struct net_device *ndev;
 	int err;
 
+	qdev = pci_get_drvdata(pdev);
+	ndev = qdev->ndev;
 	netif_device_detach(ndev);
 	del_timer_sync(&qdev->timer);
 
 	if (netif_running(ndev)) {
-		err = ql_adapter_down(qdev);
+		err = qlge_adapter_down(qdev);
 		if (!err)
 			return err;
 	}
 
-	ql_wol(qdev);
+	qlge_wol(qdev);
 
 	return 0;
 }
 
 static int __maybe_unused qlge_resume(struct device *dev_d)
 {
-	struct net_device *ndev = dev_get_drvdata(dev_d);
-	struct ql_adapter *qdev = netdev_priv(ndev);
+	struct pci_dev *pdev = to_pci_dev(dev_d);
+	struct qlge_adapter *qdev;
+	struct net_device *ndev;
 	int err;
 
-	pci_set_master(to_pci_dev(dev_d));
+	qdev = pci_get_drvdata(pdev);
+	ndev = qdev->ndev;
+
+	pci_set_master(pdev);
 
 	device_wakeup_disable(dev_d);
 
 	if (netif_running(ndev)) {
-		err = ql_adapter_up(qdev);
+		err = qlge_adapter_up(qdev);
 		if (err)
 			return err;
 	}
diff --git a/drivers/staging/qlge/qlge_mpi.c b/drivers/staging/qlge/qlge_mpi.c
index 2ff3db2661a9..2630ebf50341 100644
--- a/drivers/staging/qlge/qlge_mpi.c
+++ b/drivers/staging/qlge/qlge_mpi.c
@@ -1,28 +1,28 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "qlge.h"
 
-int ql_unpause_mpi_risc(struct ql_adapter *qdev)
+int qlge_unpause_mpi_risc(struct qlge_adapter *qdev)
 {
 	u32 tmp;
 
 	/* Un-pause the RISC */
-	tmp = ql_read32(qdev, CSR);
+	tmp = qlge_read32(qdev, CSR);
 	if (!(tmp & CSR_RP))
 		return -EIO;
 
-	ql_write32(qdev, CSR, CSR_CMD_CLR_PAUSE);
+	qlge_write32(qdev, CSR, CSR_CMD_CLR_PAUSE);
 	return 0;
 }
 
-int ql_pause_mpi_risc(struct ql_adapter *qdev)
+int qlge_pause_mpi_risc(struct qlge_adapter *qdev)
 {
 	u32 tmp;
 	int count;
 
 	/* Pause the RISC */
-	ql_write32(qdev, CSR, CSR_CMD_SET_PAUSE);
+	qlge_write32(qdev, CSR, CSR_CMD_SET_PAUSE);
 	for (count = UDELAY_COUNT; count; count--) {
-		tmp = ql_read32(qdev, CSR);
+		tmp = qlge_read32(qdev, CSR);
 		if (tmp & CSR_RP)
 			break;
 		mdelay(UDELAY_DELAY);
@@ -30,17 +30,17 @@ int ql_pause_mpi_risc(struct ql_adapter *qdev)
 	return (count == 0) ? -ETIMEDOUT : 0;
 }
 
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev)
+int qlge_hard_reset_mpi_risc(struct qlge_adapter *qdev)
 {
 	u32 tmp;
 	int count;
 
 	/* Reset the RISC */
-	ql_write32(qdev, CSR, CSR_CMD_SET_RST);
+	qlge_write32(qdev, CSR, CSR_CMD_SET_RST);
 	for (count = UDELAY_COUNT; count; count--) {
-		tmp = ql_read32(qdev, CSR);
+		tmp = qlge_read32(qdev, CSR);
 		if (tmp & CSR_RR) {
-			ql_write32(qdev, CSR, CSR_CMD_CLR_RST);
+			qlge_write32(qdev, CSR, CSR_CMD_CLR_RST);
 			break;
 		}
 		mdelay(UDELAY_DELAY);
@@ -48,47 +48,47 @@ int ql_hard_reset_mpi_risc(struct ql_adapter *qdev)
 	return (count == 0) ? -ETIMEDOUT : 0;
 }
 
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
+int qlge_read_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 *data)
 {
 	int status;
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+	status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
 	if (status)
 		goto exit;
 	/* set up for reg read */
-	ql_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
+	qlge_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+	status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
 	if (status)
 		goto exit;
 	/* get the data */
-	*data = ql_read32(qdev, PROC_DATA);
+	*data = qlge_read32(qdev, PROC_DATA);
 exit:
 	return status;
 }
 
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data)
+int qlge_write_mpi_reg(struct qlge_adapter *qdev, u32 reg, u32 data)
 {
 	int status = 0;
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+	status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
 	if (status)
 		goto exit;
 	/* write the data to the data reg */
-	ql_write32(qdev, PROC_DATA, data);
+	qlge_write32(qdev, PROC_DATA, data);
 	/* trigger the write */
-	ql_write32(qdev, PROC_ADDR, reg);
+	qlge_write32(qdev, PROC_ADDR, reg);
 	/* wait for reg to come ready */
-	status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
+	status = qlge_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
 	if (status)
 		goto exit;
 exit:
 	return status;
 }
 
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
+int qlge_soft_reset_mpi_risc(struct qlge_adapter *qdev)
 {
-	return ql_write_mpi_reg(qdev, 0x00001010, 1);
+	return qlge_write_mpi_reg(qdev, 0x00001010, 1);
 }
 
 /* Determine if we are in charge of the firmware. If
@@ -96,7 +96,7 @@ int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
  * we are the higher function and the lower function
  * is not enabled.
  */
-int ql_own_firmware(struct ql_adapter *qdev)
+int qlge_own_firmware(struct qlge_adapter *qdev)
 {
 	u32 temp;
 
@@ -112,43 +112,43 @@ int ql_own_firmware(struct ql_adapter *qdev)
 	 * enabled, then we are responsible for
 	 * core dump and firmware reset after an error.
 	 */
-	temp =  ql_read32(qdev, STS);
+	temp =  qlge_read32(qdev, STS);
 	if (!(temp & (1 << (8 + qdev->alt_func))))
 		return 1;
 
 	return 0;
 }
 
-static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_get_mb_sts(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int i, status;
 
-	status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_PROC_REG_MASK);
 	if (status)
 		return -EBUSY;
 	for (i = 0; i < mbcp->out_count; i++) {
 		status =
-		    ql_read_mpi_reg(qdev, qdev->mailbox_out + i,
-				    &mbcp->mbox_out[i]);
+		    qlge_read_mpi_reg(qdev, qdev->mailbox_out + i,
+				      &mbcp->mbox_out[i]);
 		if (status) {
 			netif_err(qdev, drv, qdev->ndev, "Failed mailbox read.\n");
 			break;
 		}
 	}
-	ql_sem_unlock(qdev, SEM_PROC_REG_MASK);	/* does flush too */
+	qlge_sem_unlock(qdev, SEM_PROC_REG_MASK);	/* does flush too */
 	return status;
 }
 
 /* Wait for a single mailbox command to complete.
  * Returns zero on success.
  */
-static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
+static int qlge_wait_mbx_cmd_cmplt(struct qlge_adapter *qdev)
 {
 	int count;
 	u32 value;
 
 	for (count = 100; count; count--) {
-		value = ql_read32(qdev, STS);
+		value = qlge_read32(qdev, STS);
 		if (value & STS_PI)
 			return 0;
 		mdelay(UDELAY_DELAY); /* 100ms */
@@ -159,7 +159,7 @@ static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
 /* Execute a single mailbox command.
  * Caller must hold PROC_ADDR semaphore.
  */
-static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_exec_mb_cmd(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int i, status;
 
@@ -167,10 +167,10 @@ static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	 * Make sure there's nothing pending.
 	 * This shouldn't happen.
 	 */
-	if (ql_read32(qdev, CSR) & CSR_HRI)
+	if (qlge_read32(qdev, CSR) & CSR_HRI)
 		return -EIO;
 
-	status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
+	status = qlge_sem_spinlock(qdev, SEM_PROC_REG_MASK);
 	if (status)
 		return status;
 
@@ -178,17 +178,17 @@ static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	 * Fill the outbound mailboxes.
 	 */
 	for (i = 0; i < mbcp->in_count; i++) {
-		status = ql_write_mpi_reg(qdev, qdev->mailbox_in + i,
-					  mbcp->mbox_in[i]);
+		status = qlge_write_mpi_reg(qdev, qdev->mailbox_in + i,
+					    mbcp->mbox_in[i]);
 		if (status)
 			goto end;
 	}
 	/*
 	 * Wake up the MPI firmware.
 	 */
-	ql_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
+	qlge_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
 end:
-	ql_sem_unlock(qdev, SEM_PROC_REG_MASK);
+	qlge_sem_unlock(qdev, SEM_PROC_REG_MASK);
 	return status;
 }
 
@@ -199,7 +199,7 @@ end:
  * to handler processing this since a mailbox command
  * will need to be sent to ACK the request.
  */
-static int ql_idc_req_aen(struct ql_adapter *qdev)
+static int qlge_idc_req_aen(struct qlge_adapter *qdev)
 {
 	int status;
 	struct mbox_params *mbcp = &qdev->idc_mbc;
@@ -209,17 +209,17 @@ static int ql_idc_req_aen(struct ql_adapter *qdev)
 	 * handle the request.
 	 */
 	mbcp->out_count = 4;
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Could not read MPI, resetting ASIC!\n");
-		ql_queue_asic_error(qdev);
+		qlge_queue_asic_error(qdev);
 	} else	{
 		/* Begin polled mode early so
 		 * we don't get another interrupt
 		 * when we leave mpi_worker.
 		 */
-		ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+		qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
 		queue_delayed_work(qdev->workqueue, &qdev->mpi_idc_work, 0);
 	}
 	return status;
@@ -228,17 +228,17 @@ static int ql_idc_req_aen(struct ql_adapter *qdev)
 /* Process an inter-device event completion.
  * If good, signal the caller's completion.
  */
-static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
+static int qlge_idc_cmplt_aen(struct qlge_adapter *qdev)
 {
 	int status;
 	struct mbox_params *mbcp = &qdev->idc_mbc;
 
 	mbcp->out_count = 4;
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Could not read MPI, resetting RISC!\n");
-		ql_queue_fw_error(qdev);
+		qlge_queue_fw_error(qdev);
 	} else {
 		/* Wake up the sleeping mpi_idc_work thread that is
 		 * waiting for this event.
@@ -248,13 +248,13 @@ static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
 	return status;
 }
 
-static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static void qlge_link_up(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 
 	mbcp->out_count = 2;
 
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "%s: Could not get mailbox status.\n", __func__);
@@ -268,7 +268,7 @@ static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	 * then set up the CAM and frame routing.
 	 */
 	if (test_bit(QL_CAM_RT_SET, &qdev->flags)) {
-		status = ql_cam_route_initialize(qdev);
+		status = qlge_cam_route_initialize(qdev);
 		if (status) {
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Failed to init CAM/Routing tables.\n");
@@ -288,34 +288,34 @@ static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		 * we don't get another interrupt
 		 * when we leave mpi_worker dpc.
 		 */
-		ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+		qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
 		queue_delayed_work(qdev->workqueue,
 				   &qdev->mpi_port_cfg_work, 0);
 	}
 
-	ql_link_on(qdev);
+	qlge_link_on(qdev);
 }
 
-static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static void qlge_link_down(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 
 	mbcp->out_count = 3;
 
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status)
 		netif_err(qdev, drv, qdev->ndev, "Link down AEN broken!\n");
 
-	ql_link_off(qdev);
+	qlge_link_off(qdev);
 }
 
-static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_sfp_in(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 
 	mbcp->out_count = 5;
 
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status)
 		netif_err(qdev, drv, qdev->ndev, "SFP in AEN broken!\n");
 	else
@@ -324,13 +324,13 @@ static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	return status;
 }
 
-static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_sfp_out(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 
 	mbcp->out_count = 1;
 
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status)
 		netif_err(qdev, drv, qdev->ndev, "SFP out AEN broken!\n");
 	else
@@ -339,13 +339,13 @@ static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	return status;
 }
 
-static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_aen_lost(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 
 	mbcp->out_count = 6;
 
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev, "Lost AEN broken!\n");
 	} else {
@@ -360,20 +360,20 @@ static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	return status;
 }
 
-static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static void qlge_init_fw_done(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 
 	mbcp->out_count = 2;
 
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev, "Firmware did not initialize!\n");
 	} else {
 		netif_err(qdev, drv, qdev->ndev, "Firmware Revision  = 0x%.08x.\n",
 			  mbcp->mbox_out[1]);
 		qdev->fw_rev_id = mbcp->mbox_out[1];
-		status = ql_cam_route_initialize(qdev);
+		status = qlge_cam_route_initialize(qdev);
 		if (status)
 			netif_err(qdev, ifup, qdev->ndev,
 				  "Failed to init CAM/Routing tables.\n");
@@ -387,26 +387,26 @@ static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
  *  It also gets called when a mailbox command is polling for
  *  it's completion.
  */
-static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_mpi_handler(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 	int orig_count = mbcp->out_count;
 
 	/* Just get mailbox zero for now. */
 	mbcp->out_count = 1;
-	status = ql_get_mb_sts(qdev, mbcp);
+	status = qlge_get_mb_sts(qdev, mbcp);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Could not read MPI, resetting ASIC!\n");
-		ql_queue_asic_error(qdev);
+		qlge_queue_asic_error(qdev);
 		goto end;
 	}
 
 	switch (mbcp->mbox_out[0]) {
-	/* This case is only active when we arrive here
-	 * as a result of issuing a mailbox command to
-	 * the firmware.
-	 */
+		/* This case is only active when we arrive here
+		 * as a result of issuing a mailbox command to
+		 * the firmware.
+		 */
 	case MB_CMD_STS_INTRMDT:
 	case MB_CMD_STS_GOOD:
 	case MB_CMD_STS_INVLD_CMD:
@@ -421,34 +421,34 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		 * command completion.
 		 */
 		mbcp->out_count = orig_count;
-		status = ql_get_mb_sts(qdev, mbcp);
+		status = qlge_get_mb_sts(qdev, mbcp);
 		return status;
 
-	/* We are being asked by firmware to accept
-	 * a change to the port.  This is only
-	 * a change to max frame sizes (Tx/Rx), pause
-	 * parameters, or loopback mode.
-	 */
+		/* We are being asked by firmware to accept
+		 * a change to the port.  This is only
+		 * a change to max frame sizes (Tx/Rx), pause
+		 * parameters, or loopback mode.
+		 */
 	case AEN_IDC_REQ:
-		status = ql_idc_req_aen(qdev);
+		status = qlge_idc_req_aen(qdev);
 		break;
 
-	/* Process and inbound IDC event.
-	 * This will happen when we're trying to
-	 * change tx/rx max frame size, change pause
-	 * parameters or loopback mode.
-	 */
+		/* Process and inbound IDC event.
+		 * This will happen when we're trying to
+		 * change tx/rx max frame size, change pause
+		 * parameters or loopback mode.
+		 */
 	case AEN_IDC_CMPLT:
 	case AEN_IDC_EXT:
-		status = ql_idc_cmplt_aen(qdev);
+		status = qlge_idc_cmplt_aen(qdev);
 		break;
 
 	case AEN_LINK_UP:
-		ql_link_up(qdev, mbcp);
+		qlge_link_up(qdev, mbcp);
 		break;
 
 	case AEN_LINK_DOWN:
-		ql_link_down(qdev, mbcp);
+		qlge_link_down(qdev, mbcp);
 		break;
 
 	case AEN_FW_INIT_DONE:
@@ -457,48 +457,48 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		 */
 		if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
 			mbcp->out_count = orig_count;
-			status = ql_get_mb_sts(qdev, mbcp);
+			status = qlge_get_mb_sts(qdev, mbcp);
 			mbcp->mbox_out[0] = MB_CMD_STS_GOOD;
 			return status;
 		}
-		ql_init_fw_done(qdev, mbcp);
+		qlge_init_fw_done(qdev, mbcp);
 		break;
 
 	case AEN_AEN_SFP_IN:
-		ql_sfp_in(qdev, mbcp);
+		qlge_sfp_in(qdev, mbcp);
 		break;
 
 	case AEN_AEN_SFP_OUT:
-		ql_sfp_out(qdev, mbcp);
+		qlge_sfp_out(qdev, mbcp);
 		break;
 
-	/* This event can arrive at boot time or after an
-	 * MPI reset if the firmware failed to initialize.
-	 */
+		/* This event can arrive at boot time or after an
+		 * MPI reset if the firmware failed to initialize.
+		 */
 	case AEN_FW_INIT_FAIL:
 		/* If we're in process on executing the firmware,
 		 * then convert the status to normal mailbox status.
 		 */
 		if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
 			mbcp->out_count = orig_count;
-			status = ql_get_mb_sts(qdev, mbcp);
+			status = qlge_get_mb_sts(qdev, mbcp);
 			mbcp->mbox_out[0] = MB_CMD_STS_ERR;
 			return status;
 		}
 		netif_err(qdev, drv, qdev->ndev,
 			  "Firmware initialization failed.\n");
 		status = -EIO;
-		ql_queue_fw_error(qdev);
+		qlge_queue_fw_error(qdev);
 		break;
 
 	case AEN_SYS_ERR:
 		netif_err(qdev, drv, qdev->ndev, "System Error.\n");
-		ql_queue_fw_error(qdev);
+		qlge_queue_fw_error(qdev);
 		status = -EIO;
 		break;
 
 	case AEN_AEN_LOST:
-		ql_aen_lost(qdev, mbcp);
+		qlge_aen_lost(qdev, mbcp);
 		break;
 
 	case AEN_DCBX_CHG:
@@ -510,7 +510,7 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		/* Clear the MPI firmware status. */
 	}
 end:
-	ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
+	qlge_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
 	/* Restore the original mailbox count to
 	 * what the caller asked for.  This can get
 	 * changed when a mailbox command is waiting
@@ -526,7 +526,7 @@ end:
  * element in the array contains the value for it's
  * respective mailbox register.
  */
-static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
+static int qlge_mailbox_command(struct qlge_adapter *qdev, struct mbox_params *mbcp)
 {
 	int status;
 	unsigned long count;
@@ -534,10 +534,10 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	mutex_lock(&qdev->mpi_mutex);
 
 	/* Begin polled mode for MPI */
-	ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+	qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
 
 	/* Load the mailbox registers and wake up MPI RISC. */
-	status = ql_exec_mb_cmd(qdev, mbcp);
+	status = qlge_exec_mb_cmd(qdev, mbcp);
 	if (status)
 		goto end;
 
@@ -556,7 +556,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 	count = jiffies + HZ * MAILBOX_TIMEOUT;
 	do {
 		/* Wait for the interrupt to come in. */
-		status = ql_wait_mbx_cmd_cmplt(qdev);
+		status = qlge_wait_mbx_cmd_cmplt(qdev);
 		if (status)
 			continue;
 
@@ -565,7 +565,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		 * will be spawned. If it's our completion
 		 * we will catch it below.
 		 */
-		status = ql_mpi_handler(qdev, mbcp);
+		status = qlge_mpi_handler(qdev, mbcp);
 		if (status)
 			goto end;
 
@@ -574,9 +574,9 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		 * completion then get out.
 		 */
 		if (((mbcp->mbox_out[0] & 0x0000f000) ==
-					MB_CMD_STS_GOOD) ||
-			((mbcp->mbox_out[0] & 0x0000f000) ==
-					MB_CMD_STS_INTRMDT))
+		     MB_CMD_STS_GOOD) ||
+		    ((mbcp->mbox_out[0] & 0x0000f000) ==
+		     MB_CMD_STS_INTRMDT))
 			goto done;
 	} while (time_before(jiffies, count));
 
@@ -590,17 +590,17 @@ done:
 	/* Now we can clear the interrupt condition
 	 * and look at our status.
 	 */
-	ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
+	qlge_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
 
 	if (((mbcp->mbox_out[0] & 0x0000f000) !=
-					MB_CMD_STS_GOOD) &&
-		((mbcp->mbox_out[0] & 0x0000f000) !=
-					MB_CMD_STS_INTRMDT)) {
+	     MB_CMD_STS_GOOD) &&
+	    ((mbcp->mbox_out[0] & 0x0000f000) !=
+	     MB_CMD_STS_INTRMDT)) {
 		status = -EIO;
 	}
 end:
 	/* End polled mode for MPI */
-	ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
+	qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
 	mutex_unlock(&qdev->mpi_mutex);
 	return status;
 }
@@ -609,7 +609,7 @@ end:
  * driver banner and for ethtool info.
  * Returns zero on success.
  */
-int ql_mb_about_fw(struct ql_adapter *qdev)
+int qlge_mb_about_fw(struct qlge_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -622,7 +622,7 @@ int ql_mb_about_fw(struct ql_adapter *qdev)
 
 	mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -641,7 +641,7 @@ int ql_mb_about_fw(struct ql_adapter *qdev)
 /* Get functional state for MPI firmware.
  * Returns zero on success.
  */
-int ql_mb_get_fw_state(struct ql_adapter *qdev)
+int qlge_mb_get_fw_state(struct qlge_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -654,7 +654,7 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev)
 
 	mbcp->mbox_in[0] = MB_CMD_GET_FW_STATE;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -680,7 +680,7 @@ int ql_mb_get_fw_state(struct ql_adapter *qdev)
 /* Send and ACK mailbox command to the firmware to
  * let it continue with the change.
  */
-static int ql_mb_idc_ack(struct ql_adapter *qdev)
+static int qlge_mb_idc_ack(struct qlge_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -697,7 +697,7 @@ static int ql_mb_idc_ack(struct ql_adapter *qdev)
 	mbcp->mbox_in[3] = qdev->idc_mbc.mbox_out[3];
 	mbcp->mbox_in[4] = qdev->idc_mbc.mbox_out[4];
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -712,7 +712,7 @@ static int ql_mb_idc_ack(struct ql_adapter *qdev)
  * for the current port.
  * Most likely will block.
  */
-int ql_mb_set_port_cfg(struct ql_adapter *qdev)
+int qlge_mb_set_port_cfg(struct qlge_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -727,7 +727,7 @@ int ql_mb_set_port_cfg(struct ql_adapter *qdev)
 	mbcp->mbox_in[1] = qdev->link_config;
 	mbcp->mbox_in[2] = qdev->max_frame_size;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -742,8 +742,8 @@ int ql_mb_set_port_cfg(struct ql_adapter *qdev)
 	return status;
 }
 
-static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
-			  u32 size)
+static int qlge_mb_dump_ram(struct qlge_adapter *qdev, u64 req_dma, u32 addr,
+			    u32 size)
 {
 	int status = 0;
 	struct mbox_params mbc;
@@ -764,7 +764,7 @@ static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
 	mbcp->mbox_in[7] = LSW(MSD(req_dma));
 	mbcp->mbox_in[8] = MSW(addr);
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -776,8 +776,8 @@ static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
 }
 
 /* Issue a mailbox command to dump RISC RAM. */
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
-			  u32 ram_addr, int word_count)
+int qlge_dump_risc_ram_area(struct qlge_adapter *qdev, void *buf,
+			    u32 ram_addr, int word_count)
 {
 	int status;
 	char *my_buf;
@@ -789,7 +789,7 @@ int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
 	if (!my_buf)
 		return -EIO;
 
-	status = ql_mb_dump_ram(qdev, buf_dma, ram_addr, word_count);
+	status = qlge_mb_dump_ram(qdev, buf_dma, ram_addr, word_count);
 	if (!status)
 		memcpy(buf, my_buf, word_count * sizeof(u32));
 
@@ -802,7 +802,7 @@ int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
  * for the current port.
  * Most likely will block.
  */
-int ql_mb_get_port_cfg(struct ql_adapter *qdev)
+int qlge_mb_get_port_cfg(struct qlge_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -815,7 +815,7 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev)
 
 	mbcp->mbox_in[0] = MB_CMD_GET_PORT_CFG;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -832,7 +832,7 @@ int ql_mb_get_port_cfg(struct ql_adapter *qdev)
 	return status;
 }
 
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
+int qlge_mb_wol_mode(struct qlge_adapter *qdev, u32 wol)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -846,7 +846,7 @@ int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
 	mbcp->mbox_in[0] = MB_CMD_SET_WOL_MODE;
 	mbcp->mbox_in[1] = wol;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -857,7 +857,7 @@ int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
 	return status;
 }
 
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
+int qlge_mb_wol_set_magic(struct qlge_adapter *qdev, u32 enable_wol)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -888,7 +888,7 @@ int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
 		mbcp->mbox_in[7] = 0;
 	}
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -906,7 +906,7 @@ int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
  * The firmware will complete the request if the other
  * function doesn't respond.
  */
-static int ql_idc_wait(struct ql_adapter *qdev)
+static int qlge_idc_wait(struct qlge_adapter *qdev)
 {
 	int status = -ETIMEDOUT;
 	struct mbox_params *mbcp = &qdev->idc_mbc;
@@ -947,7 +947,7 @@ static int ql_idc_wait(struct ql_adapter *qdev)
 	return status;
 }
 
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
+int qlge_mb_set_led_cfg(struct qlge_adapter *qdev, u32 led_config)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -961,7 +961,7 @@ int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
 	mbcp->mbox_in[0] = MB_CMD_SET_LED_CFG;
 	mbcp->mbox_in[1] = led_config;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -974,7 +974,7 @@ int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
 	return status;
 }
 
-int ql_mb_get_led_cfg(struct ql_adapter *qdev)
+int qlge_mb_get_led_cfg(struct qlge_adapter *qdev)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -987,7 +987,7 @@ int ql_mb_get_led_cfg(struct ql_adapter *qdev)
 
 	mbcp->mbox_in[0] = MB_CMD_GET_LED_CFG;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -1001,7 +1001,7 @@ int ql_mb_get_led_cfg(struct ql_adapter *qdev)
 	return status;
 }
 
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
+int qlge_mb_set_mgmnt_traffic_ctl(struct qlge_adapter *qdev, u32 control)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -1015,7 +1015,7 @@ int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
 	mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
 	mbcp->mbox_in[1] = control;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -1038,7 +1038,7 @@ int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
 }
 
 /* Returns a negative error code or the mailbox command status. */
-static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
+static int qlge_mb_get_mgmnt_traffic_ctl(struct qlge_adapter *qdev, u32 *control)
 {
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
@@ -1052,7 +1052,7 @@ static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
 
 	mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
 
-	status = ql_mailbox_command(qdev, mbcp);
+	status = qlge_mailbox_command(qdev, mbcp);
 	if (status)
 		return status;
 
@@ -1073,15 +1073,15 @@ static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
 	return status;
 }
 
-int ql_wait_fifo_empty(struct ql_adapter *qdev)
+int qlge_wait_fifo_empty(struct qlge_adapter *qdev)
 {
 	int count;
 	u32 mgmnt_fifo_empty;
 	u32 nic_fifo_empty;
 
 	for (count = 6; count; count--) {
-		nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
-		ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
+		nic_fifo_empty = qlge_read32(qdev, STS) & STS_NFE;
+		qlge_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
 		mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
 		if (nic_fifo_empty && mgmnt_fifo_empty)
 			return 0;
@@ -1093,14 +1093,14 @@ int ql_wait_fifo_empty(struct ql_adapter *qdev)
 /* API called in work thread context to set new TX/RX
  * maximum frame size values to match MTU.
  */
-static int ql_set_port_cfg(struct ql_adapter *qdev)
+static int qlge_set_port_cfg(struct qlge_adapter *qdev)
 {
 	int status;
 
-	status = ql_mb_set_port_cfg(qdev);
+	status = qlge_mb_set_port_cfg(qdev);
 	if (status)
 		return status;
-	status = ql_idc_wait(qdev);
+	status = qlge_idc_wait(qdev);
 	return status;
 }
 
@@ -1112,13 +1112,13 @@ static int ql_set_port_cfg(struct ql_adapter *qdev)
  * from the firmware and, if necessary, changes them to match
  * the MTU setting.
  */
-void ql_mpi_port_cfg_work(struct work_struct *work)
+void qlge_mpi_port_cfg_work(struct work_struct *work)
 {
-	struct ql_adapter *qdev =
-	    container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
+	struct qlge_adapter *qdev =
+		container_of(work, struct qlge_adapter, mpi_port_cfg_work.work);
 	int status;
 
-	status = ql_mb_get_port_cfg(qdev);
+	status = qlge_mb_get_port_cfg(qdev);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Bug: Failed to get port config data.\n");
@@ -1131,7 +1131,7 @@ void ql_mpi_port_cfg_work(struct work_struct *work)
 
 	qdev->link_config |=	CFG_JUMBO_FRAME_SIZE;
 	qdev->max_frame_size = CFG_DEFAULT_MAX_FRAME_SIZE;
-	status = ql_set_port_cfg(qdev);
+	status = qlge_set_port_cfg(qdev);
 	if (status) {
 		netif_err(qdev, drv, qdev->ndev,
 			  "Bug: Failed to set port config data.\n");
@@ -1141,7 +1141,7 @@ end:
 	clear_bit(QL_PORT_CFG, &qdev->flags);
 	return;
 err:
-	ql_queue_fw_error(qdev);
+	qlge_queue_fw_error(qdev);
 	goto end;
 }
 
@@ -1151,10 +1151,10 @@ err:
  * has been made and then send a mailbox command ACKing
  * the change request.
  */
-void ql_mpi_idc_work(struct work_struct *work)
+void qlge_mpi_idc_work(struct work_struct *work)
 {
-	struct ql_adapter *qdev =
-	    container_of(work, struct ql_adapter, mpi_idc_work.work);
+	struct qlge_adapter *qdev =
+		container_of(work, struct qlge_adapter, mpi_idc_work.work);
 	int status;
 	struct mbox_params *mbcp = &qdev->idc_mbc;
 	u32 aen;
@@ -1170,7 +1170,7 @@ void ql_mpi_idc_work(struct work_struct *work)
 		break;
 	case MB_CMD_PORT_RESET:
 	case MB_CMD_STOP_FW:
-		ql_link_off(qdev);
+		qlge_link_off(qdev);
 		fallthrough;
 	case MB_CMD_SET_PORT_CFG:
 		/* Signal the resulting link up AEN
@@ -1180,7 +1180,7 @@ void ql_mpi_idc_work(struct work_struct *work)
 		set_bit(QL_CAM_RT_SET, &qdev->flags);
 		/* Do ACK if required */
 		if (timeout) {
-			status = ql_mb_idc_ack(qdev);
+			status = qlge_mb_idc_ack(qdev);
 			if (status)
 				netif_err(qdev, drv, qdev->ndev,
 					  "Bug: No pending IDC!\n");
@@ -1191,18 +1191,18 @@ void ql_mpi_idc_work(struct work_struct *work)
 		}
 		break;
 
-	/* These sub-commands issued by another (FCoE)
-	 * function are requesting to do an operation
-	 * on the shared resource (MPI environment).
-	 * We currently don't issue these so we just
-	 * ACK the request.
-	 */
+		/* These sub-commands issued by another (FCoE)
+		 * function are requesting to do an operation
+		 * on the shared resource (MPI environment).
+		 * We currently don't issue these so we just
+		 * ACK the request.
+		 */
 	case MB_CMD_IOP_RESTART_MPI:
 	case MB_CMD_IOP_PREP_LINK_DOWN:
 		/* Drop the link, reload the routing
 		 * table when link comes up.
 		 */
-		ql_link_off(qdev);
+		qlge_link_off(qdev);
 		set_bit(QL_CAM_RT_SET, &qdev->flags);
 		fallthrough;
 	case MB_CMD_IOP_DVR_START:
@@ -1213,7 +1213,7 @@ void ql_mpi_idc_work(struct work_struct *work)
 	case MB_CMD_IOP_NONE:	/*  an IDC without params */
 		/* Do ACK if required */
 		if (timeout) {
-			status = ql_mb_idc_ack(qdev);
+			status = qlge_mb_idc_ack(qdev);
 			if (status)
 				netif_err(qdev, drv, qdev->ndev,
 					  "Bug: No pending IDC!\n");
@@ -1226,54 +1226,48 @@ void ql_mpi_idc_work(struct work_struct *work)
 	}
 }
 
-void ql_mpi_work(struct work_struct *work)
+void qlge_mpi_work(struct work_struct *work)
 {
-	struct ql_adapter *qdev =
-	    container_of(work, struct ql_adapter, mpi_work.work);
+	struct qlge_adapter *qdev =
+		container_of(work, struct qlge_adapter, mpi_work.work);
 	struct mbox_params mbc;
 	struct mbox_params *mbcp = &mbc;
 	int err = 0;
 
 	mutex_lock(&qdev->mpi_mutex);
 	/* Begin polled mode for MPI */
-	ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
+	qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
 
-	while (ql_read32(qdev, STS) & STS_PI) {
+	while (qlge_read32(qdev, STS) & STS_PI) {
 		memset(mbcp, 0, sizeof(struct mbox_params));
 		mbcp->out_count = 1;
 		/* Don't continue if an async event
 		 * did not complete properly.
 		 */
-		err = ql_mpi_handler(qdev, mbcp);
+		err = qlge_mpi_handler(qdev, mbcp);
 		if (err)
 			break;
 	}
 
 	/* End polled mode for MPI */
-	ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
+	qlge_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
 	mutex_unlock(&qdev->mpi_mutex);
 }
 
-void ql_mpi_reset_work(struct work_struct *work)
+void qlge_mpi_reset_work(struct work_struct *work)
 {
-	struct ql_adapter *qdev =
-	    container_of(work, struct ql_adapter, mpi_reset_work.work);
+	struct qlge_adapter *qdev =
+		container_of(work, struct qlge_adapter, mpi_reset_work.work);
 	cancel_delayed_work_sync(&qdev->mpi_work);
 	cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
 	cancel_delayed_work_sync(&qdev->mpi_idc_work);
 	/* If we're not the dominant NIC function,
 	 * then there is nothing to do.
 	 */
-	if (!ql_own_firmware(qdev)) {
+	if (!qlge_own_firmware(qdev)) {
 		netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
 		return;
 	}
 
-	if (qdev->mpi_coredump && !ql_core_dump(qdev, qdev->mpi_coredump)) {
-		netif_err(qdev, drv, qdev->ndev, "Core is dumped!\n");
-		qdev->core_is_dumped = 1;
-		queue_delayed_work(qdev->workqueue,
-				   &qdev->mpi_core_to_log, 5 * HZ);
-	}
-	ql_soft_reset_mpi_risc(qdev);
+	qlge_soft_reset_mpi_risc(qdev);
 }
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 8794907a39f4..ebd9b96a8211 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -779,7 +779,7 @@ static void issue_auth(struct adapter *padapter, struct sta_info *psta,
 		/*  setting auth algo number */
 		val16 = (u16)psta->authalg;
 
-		if (status != _STATS_SUCCESSFUL_)
+		if (status != WLAN_STATUS_SUCCESS)
 			val16 = 0;
 
 		if (val16) {
@@ -2675,13 +2675,13 @@ static unsigned int OnAuth(struct adapter *padapter,
 		DBG_88E("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
 			algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
 
-		status = _STATS_NO_SUPP_ALG_;
+		status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG;
 
 		goto auth_fail;
 	}
 
 	if (!rtw_access_ctrl(padapter, sa)) {
-		status = _STATS_UNABLE_HANDLE_STA_;
+		status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
 		goto auth_fail;
 	}
 
@@ -2692,7 +2692,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 		pstat = rtw_alloc_stainfo(pstapriv, sa);
 		if (!pstat) {
 			DBG_88E(" Exceed the upper limit of supported clients...\n");
-			status = _STATS_UNABLE_HANDLE_STA_;
+			status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
 			goto auth_fail;
 		}
 
@@ -2724,7 +2724,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 	if ((pstat->auth_seq + 1) != seq) {
 		DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
 			seq, pstat->auth_seq + 1);
-		status = _STATS_OUT_OF_AUTH_SEQ_;
+		status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
 		goto auth_fail;
 	}
 
@@ -2737,7 +2737,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 		} else {
 			DBG_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
 				seq, pstat->auth_seq + 1);
-			status = _STATS_OUT_OF_AUTH_SEQ_;
+			status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
 			goto auth_fail;
 		}
 	} else { /*  shared system or auto authentication */
@@ -2757,7 +2757,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 
 			if (!p || ie_len <= 0) {
 				DBG_88E("auth rejected because challenge failure!(1)\n");
-				status = _STATS_CHALLENGE_FAIL_;
+				status = WLAN_STATUS_CHALLENGE_FAIL;
 				goto auth_fail;
 			}
 
@@ -2768,13 +2768,13 @@ static unsigned int OnAuth(struct adapter *padapter,
 				pstat->expire_to =  pstapriv->assoc_to;
 			} else {
 				DBG_88E("auth rejected because challenge failure!\n");
-				status = _STATS_CHALLENGE_FAIL_;
+				status = WLAN_STATUS_CHALLENGE_FAIL;
 				goto auth_fail;
 			}
 		} else {
 			DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
 				seq, pstat->auth_seq + 1);
-			status = _STATS_OUT_OF_AUTH_SEQ_;
+			status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
 			goto auth_fail;
 		}
 	}
@@ -2782,7 +2782,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 	/*  Now, we are going to issue_auth... */
 	pstat->auth_seq = seq + 1;
 
-	issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
+	issue_auth(padapter, pstat, (unsigned short)(WLAN_STATUS_SUCCESS));
 
 	if (pstat->state & WIFI_FW_AUTH_SUCCESS)
 		pstat->auth_seq = 0;
@@ -2892,7 +2892,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	int i, wpa_ie_len, left;
 	unsigned char supportRate[16];
 	int supportRateNum;
-	unsigned short status = _STATS_SUCCESSFUL_;
+	unsigned short status = WLAN_STATUS_SUCCESS;
 	unsigned short frame_type, ie_offset = 0;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
@@ -2953,7 +2953,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	    !elems.ssid) {
 		DBG_88E("STA %pM sent invalid association request\n",
 			pstat->hwaddr);
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	}
 
@@ -2964,18 +2964,18 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 
 	if (!p || ie_len == 0) {
 		/*  broadcast ssid, however it is not allowed in assocreq */
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	} else {
 		/*  check if ssid match */
 		if (memcmp((void *)(p + 2), cur->ssid.ssid, cur->ssid.ssid_length))
-			status = _STATS_FAILURE_;
+			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 
 		if (ie_len != cur->ssid.ssid_length)
-			status = _STATS_FAILURE_;
+			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 	}
 
-	if (status != _STATS_SUCCESSFUL_)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReqFail;
 
 	/*  check if the supported rate is ok */
@@ -2986,7 +2986,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 		/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
 		/* supportRateNum = AP_BSSRATE_LEN; */
 
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	} else {
 		memcpy(supportRate, p + 2, ie_len);
@@ -3066,7 +3066,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 		wpa_ie_len = 0;
 	}
 
-	if (status != _STATS_SUCCESSFUL_)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReqFail;
 
 	pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
@@ -3097,7 +3097,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 				if (!selected_registrar) {
 					DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n");
 
-					status = _STATS_UNABLE_HANDLE_STA_;
+					status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
 
 					goto OnAssocReqFail;
 				}
@@ -3198,7 +3198,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 		pstat->flags &= ~WLAN_STA_HT;
 	}
 	if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags & WLAN_STA_HT)) {
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	}
 
@@ -3225,7 +3225,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	else
 		pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
 
-	if (status != _STATS_SUCCESSFUL_)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReqFail;
 
 	/* TODO: identify_proprietary_vendor_ie(); */
@@ -3276,7 +3276,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	spin_unlock_bh(&pstapriv->asoc_list_lock);
 
 	/*  now the station is qualified to join our BSS... */
-	if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == _STATS_SUCCESSFUL_)) {
+	if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == WLAN_STATUS_SUCCESS)) {
 		/* 1 bss_cap_update & sta_info_update */
 		bss_cap_update_on_sta_join(padapter, pstat);
 		sta_info_update(padapter, pstat);
diff --git a/drivers/staging/rtl8188eu/include/wifi.h b/drivers/staging/rtl8188eu/include/wifi.h
index 1895f81e09b5..1b9006879a11 100644
--- a/drivers/staging/rtl8188eu/include/wifi.h
+++ b/drivers/staging/rtl8188eu/include/wifi.h
@@ -74,20 +74,6 @@ enum WIFI_FRAME_SUBTYPE {
 	WIFI_QOS_DATA_NULL	= (BIT(6) | WIFI_QOS_DATA_TYPE),
 };
 
-enum WIFI_STATUS_CODE {
-	_STATS_SUCCESSFUL_		= 0,
-	_STATS_FAILURE_			= 1,
-	_STATS_CAP_FAIL_		= 10,
-	_STATS_NO_ASOC_			= 11,
-	_STATS_OTHER_			= 12,
-	_STATS_NO_SUPP_ALG_		= 13,
-	_STATS_OUT_OF_AUTH_SEQ_		= 14,
-	_STATS_CHALLENGE_FAIL_		= 15,
-	_STATS_AUTH_TIMEOUT_		= 16,
-	_STATS_UNABLE_HANDLE_STA_	= 17,
-	_STATS_RATE_FAIL_		= 18,
-};
-
 enum WIFI_REG_DOMAIN {
 	DOMAIN_FCC	= 1,
 	DOMAIN_IC	= 2,
@@ -102,73 +88,64 @@ enum WIFI_REG_DOMAIN {
 	DOMAIN_MAX
 };
 
-#define _TO_DS_		BIT(8)
-#define _FROM_DS_	BIT(9)
-#define _MORE_FRAG_	BIT(10)
-#define _RETRY_		BIT(11)
-#define _PWRMGT_	BIT(12)
-#define _MORE_DATA_	BIT(13)
-#define _PRIVACY_	BIT(14)
-#define _ORDER_		BIT(15)
-
 #define SetToDs(pbuf)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
+	*(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_TODS)
 
-#define GetToDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_TO_DS_)) != 0)
+#define GetToDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0)
 
 #define ClearToDs(pbuf)	\
-	*(__le16 *)(pbuf) &= (~cpu_to_le16(_TO_DS_))
+	*(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_TODS))
 
 #define SetFrDs(pbuf)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(_FROM_DS_)
+	*(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_FROMDS)
 
-#define GetFrDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_FROM_DS_)) != 0)
+#define GetFrDs(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0)
 
 #define ClearFrDs(pbuf)	\
-	*(__le16 *)(pbuf) &= (~cpu_to_le16(_FROM_DS_))
+	*(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_FROMDS))
 
 #define get_tofr_ds(pframe)	((GetToDs(pframe) << 1) | GetFrDs(pframe))
 
 #define SetMFrag(pbuf)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_FRAG_)
+	*(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)
 
-#define GetMFrag(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_FRAG_)) != 0)
+#define GetMFrag(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0)
 
 #define ClearMFrag(pbuf)	\
-	*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_))
+	*(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_MOREFRAGS))
 
 #define SetRetry(pbuf)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(_RETRY_)
+	*(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_RETRY)
 
-#define GetRetry(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_RETRY_)) != 0)
+#define GetRetry(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0)
 
 #define ClearRetry(pbuf)	\
-	*(__le16 *)(pbuf) &= (~cpu_to_le16(_RETRY_))
+	*(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_RETRY))
 
 #define SetPwrMgt(pbuf)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(_PWRMGT_)
+	*(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_PM)
 
-#define GetPwrMgt(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_PWRMGT_)) != 0)
+#define GetPwrMgt(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_PM)) != 0)
 
 #define ClearPwrMgt(pbuf)	\
-	*(__le16 *)(pbuf) &= (~cpu_to_le16(_PWRMGT_))
+	*(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_PM))
 
 #define SetMData(pbuf)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(_MORE_DATA_)
+	*(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_MOREDATA)
 
-#define GetMData(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(_MORE_DATA_)) != 0)
+#define GetMData(pbuf)	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0)
 
 #define ClearMData(pbuf)	\
-	*(__le16 *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_))
+	*(__le16 *)(pbuf) &= (~cpu_to_le16(IEEE80211_FCTL_MOREDATA))
 
 #define SetPrivacy(pbuf)	\
-	*(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
+	*(__le16 *)(pbuf) |= cpu_to_le16(IEEE80211_FCTL_PROTECTED)
 
 #define GetPrivacy(pbuf)					\
-	(((*(__le16 *)(pbuf)) & cpu_to_le16(_PRIVACY_)) != 0)
+	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0)
 
 #define GetOrder(pbuf)					\
-	(((*(__le16 *)(pbuf)) & cpu_to_le16(_ORDER_)) != 0)
+	(((*(__le16 *)(pbuf)) & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0)
 
 #define GetFrameType(pbuf)				\
 	(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 6f42f13a71fa..bf22f130d3e1 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -1865,7 +1865,7 @@ static int rtw_wx_set_enc_ext(struct net_device *dev,
 		goto exit;
 	}
 
-	strlcpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
+	strscpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
 
 	if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
 		param->u.crypt.set_tx = 1;
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 43ebd11b53fe..efad43d8e465 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -41,6 +41,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
 	{USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
 	{USB_DEVICE(0x2C4E, 0x0102)}, /* MERCUSYS MW150US v2 */
 	{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
+	{USB_DEVICE(0x7392, 0xb811)}, /* Edimax EW-7811UN V2 */
 	{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
 	{}	/* Terminating entry */
 };
diff --git a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
index c22ddeb9a56b..b0efa2eb705e 100644
--- a/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/xmit_linux.c
@@ -205,5 +205,5 @@ drop_packet:
 		 ("%s: drop, tx_drop=%d\n", __func__, (u32)pxmitpriv->tx_drop));
 
 exit:
-	return 0;
+	return NETDEV_TX_OK;
 }
diff --git a/drivers/staging/rtl8192e/Kconfig b/drivers/staging/rtl8192e/Kconfig
index 03fcc23516fd..963a2ffbc1fb 100644
--- a/drivers/staging/rtl8192e/Kconfig
+++ b/drivers/staging/rtl8192e/Kconfig
@@ -3,6 +3,7 @@ config RTLLIB
 	tristate "Support for rtllib wireless devices"
 	depends on WLAN && m
 	select LIB80211
+	select CRC32
 	help
 	  If you have a wireless card that uses rtllib, say
 	  Y. Currently the only card is the rtl8192e.
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 9f869fb3eaa8..ff843d7ec606 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -129,9 +129,9 @@ void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val)
 		RegRCR = rtl92e_readl(dev, RCR);
 		priv->ReceiveConfig = RegRCR;
 
-		if (Type == true)
+		if (Type)
 			RegRCR |= (RCR_CBSSID);
-		else if (Type == false)
+		else
 			RegRCR &= (~RCR_CBSSID);
 
 		rtl92e_writel(dev, RCR, RegRCR);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 663675efcfe4..9078fadd65f9 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1389,7 +1389,7 @@ static void _rtl92e_watchdog_wq_cb(void *data)
 
 	rtl92e_dm_watchdog(dev);
 
-	if (rtllib_act_scanning(priv->rtllib, false) == false) {
+	if (!rtllib_act_scanning(priv->rtllib, false)) {
 		if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state ==
 		     RTLLIB_NOLINK) &&
 		     (ieee->eRFPowerState == eRfOn) && !ieee->is_set_key &&
@@ -2471,7 +2471,7 @@ static int _rtl92e_pci_probe(struct pci_dev *pdev,
 
 	priv->ops = ops;
 
-	if (rtl92e_check_adapter(pdev, dev) == false)
+	if (!rtl92e_check_adapter(pdev, dev))
 		goto err_unmap;
 
 	dev->irq = pdev->irq;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index 462835684e8b..e340be3ebb97 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -1765,7 +1765,7 @@ static void _rtl92e_dm_cts_to_self(struct net_device *dev)
 	unsigned long curTxOkCnt = 0;
 	unsigned long curRxOkCnt = 0;
 
-	if (priv->rtllib->bCTSToSelfEnable != true) {
+	if (!priv->rtllib->bCTSToSelfEnable) {
 		pHTInfo->IOTAction &= ~HT_IOT_ACT_FORCED_CTS2SELF;
 		return;
 	}
@@ -2447,7 +2447,7 @@ static void _rtl92e_dm_dynamic_tx_power(struct net_device *dev)
 	unsigned int txhipower_threshold = 0;
 	unsigned int txlowpower_threshold = 0;
 
-	if (priv->rtllib->bdynamic_txpower_enable != true) {
+	if (!priv->rtllib->bdynamic_txpower_enable) {
 		priv->bDynamicTxHighPower = false;
 		priv->bDynamicTxLowPower = false;
 		return;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
index 6ae7a67e767f..f4f7b74c8cd1 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ethtool.c
@@ -18,9 +18,9 @@ static void _rtl92e_ethtool_get_drvinfo(struct net_device *dev,
 {
 	struct r8192_priv *priv = rtllib_priv(dev);
 
-	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
-	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
-	strlcpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info));
+	strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+	strscpy(info->version, DRV_VERSION, sizeof(info->version));
+	strscpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info));
 }
 
 static u32 _rtl92e_ethtool_get_link(struct net_device *dev)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
index 9475f8c6edf7..c5e89eb40342 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
@@ -290,7 +290,7 @@ void rtl92e_leisure_ps_leave(struct net_device *dev)
 				if (priv->rtllib->SetFwCmdHandler)
 					priv->rtllib->SetFwCmdHandler(dev,
 							 FW_CMD_LPS_LEAVE);
-		    }
+			}
 		}
 	}
 }
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index d31b5e1c8df4..66c135321da4 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -924,7 +924,7 @@ static int rtllib_rx_check_duplicate(struct rtllib_device *ieee,
 	sc = le16_to_cpu(hdr->seq_ctl);
 	frag = WLAN_GET_SEQ_FRAG(sc);
 
-	if ((ieee->pHTInfo->bCurRxReorderEnable == false) ||
+	if (!ieee->pHTInfo->bCurRxReorderEnable ||
 		!ieee->current_network.qos_data.active ||
 		!IsDataFrame(skb->data) ||
 		IsLegacyDataFrame(skb->data)) {
@@ -1442,8 +1442,7 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
 	}
 
 	/* Indicate packets to upper layer or Rx Reorder */
-	if (ieee->pHTInfo->bCurRxReorderEnable == false || pTS == NULL ||
-	    bToOtherSTA)
+	if (!ieee->pHTInfo->bCurRxReorderEnable || pTS == NULL || bToOtherSTA)
 		rtllib_rx_indicate_pkt_legacy(ieee, rx_stats, rxb, dst, src);
 	else
 		RxReorderIndicatePacket(ieee, rxb, pTS, SeqNum);
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 2c752ba5a802..2d3be91b113d 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -1352,9 +1352,8 @@ rtllib_association_req(struct rtllib_network *beacon,
 		rtllib_WMM_Info(ieee, &tag);
 	}
 
-	if (wps_ie_len && ieee->wps_ie) {
+	if (wps_ie_len && ieee->wps_ie)
 		skb_put_data(skb, ieee->wps_ie, wps_ie_len);
-	}
 
 	if (turbo_info_len) {
 		tag = skb_put(skb, turbo_info_len);
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index e0d79daca24a..8add17752eed 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -297,7 +297,7 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
 			netdev_info(ieee->dev, "%s: can't get TS\n", __func__);
 			return;
 		}
-		if (pTxTs->TxAdmittedBARecord.bValid == false) {
+		if (!pTxTs->TxAdmittedBARecord.bValid) {
 			if (ieee->wpa_ie_len && (ieee->pairwise_key_type ==
 			    KEY_TYPE_NA)) {
 				;
@@ -307,7 +307,7 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
 				TsStartAddBaProcess(ieee, pTxTs);
 			}
 			goto FORCED_AGG_SETTING;
-		} else if (pTxTs->bUsingBa == false) {
+		} else if (!pTxTs->bUsingBa) {
 			if (SN_LESS(pTxTs->TxAdmittedBARecord.BaStartSeqCtrl.field.SeqNum,
 			   (pTxTs->TxCurSeq+1)%4096))
 				pTxTs->bUsingBa = true;
@@ -365,9 +365,9 @@ static void rtllib_query_HTCapShortGI(struct rtllib_device *ieee,
 		return;
 	}
 
-	if ((pHTInfo->bCurBW40MHz == true) && pHTInfo->bCurShortGI40MHz)
+	if (pHTInfo->bCurBW40MHz && pHTInfo->bCurShortGI40MHz)
 		tcb_desc->bUseShortGI = true;
-	else if ((pHTInfo->bCurBW40MHz == false) && pHTInfo->bCurShortGI20MHz)
+	else if (!pHTInfo->bCurBW40MHz && pHTInfo->bCurShortGI20MHz)
 		tcb_desc->bUseShortGI = true;
 }
 
diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
index aa26b2fd2774..2e486ccb6432 100644
--- a/drivers/staging/rtl8192e/rtllib_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_wx.c
@@ -341,8 +341,6 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee,
 		goto done;
 	}
 
-
-
 	sec.enabled = 1;
 	sec.flags |= SEC_ENABLED;
 
diff --git a/drivers/staging/rtl8192u/Kconfig b/drivers/staging/rtl8192u/Kconfig
index ef883d462d3d..f3b112a058ca 100644
--- a/drivers/staging/rtl8192u/Kconfig
+++ b/drivers/staging/rtl8192u/Kconfig
@@ -5,6 +5,7 @@ config RTL8192U
 	depends on m
 	select WIRELESS_EXT
 	select WEXT_PRIV
+	select CRC32
 	select CRYPTO
 	select CRYPTO_AES
 	select CRYPTO_CCM
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
index f434a26cdb2f..afa92ddfa005 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
@@ -484,7 +484,7 @@ int ieee80211_wx_get_name(struct ieee80211_device *ieee,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra)
 {
-	strlcpy(wrqu->name, "802.11", IFNAMSIZ);
+	strscpy(wrqu->name, "802.11", IFNAMSIZ);
 	if (ieee->modulation & IEEE80211_CCK_MODULATION) {
 		strlcat(wrqu->name, "b", IFNAMSIZ);
 		if (ieee->modulation & IEEE80211_OFDM_MODULATION)
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
index 63a561ab4a76..bd8914645e95 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
@@ -327,20 +327,20 @@ static void ieee80211_tx_query_agg_cap(struct ieee80211_device *ieee,
 	}
 FORCED_AGG_SETTING:
 	switch (pHTInfo->ForcedAMPDUMode) {
-		case HT_AGG_AUTO:
-			break;
-
-		case HT_AGG_FORCE_ENABLE:
-			tcb_desc->bAMPDUEnable = true;
-			tcb_desc->ampdu_density = pHTInfo->ForcedMPDUDensity;
-			tcb_desc->ampdu_factor = pHTInfo->ForcedAMPDUFactor;
-			break;
-
-		case HT_AGG_FORCE_DISABLE:
-			tcb_desc->bAMPDUEnable = false;
-			tcb_desc->ampdu_density = 0;
-			tcb_desc->ampdu_factor = 0;
-			break;
+	case HT_AGG_AUTO:
+		break;
+
+	case HT_AGG_FORCE_ENABLE:
+		tcb_desc->bAMPDUEnable = true;
+		tcb_desc->ampdu_density = pHTInfo->ForcedMPDUDensity;
+		tcb_desc->ampdu_factor = pHTInfo->ForcedAMPDUFactor;
+		break;
+
+	case HT_AGG_FORCE_DISABLE:
+		tcb_desc->bAMPDUEnable = false;
+		tcb_desc->ampdu_density = 0;
+		tcb_desc->ampdu_factor = 0;
+		break;
 
 	}
 		return;
diff --git a/drivers/staging/rtl8192u/r8190_rtl8256.c b/drivers/staging/rtl8192u/r8190_rtl8256.c
index 63e0f7b1b852..fee3bfb99075 100644
--- a/drivers/staging/rtl8192u/r8190_rtl8256.c
+++ b/drivers/staging/rtl8192u/r8190_rtl8256.c
@@ -58,7 +58,7 @@ void phy_set_rf8256_bandwidth(struct net_device *dev, enum ht_channel_width Band
 						(enum rf90_radio_path_e)eRFPath,
 						0x14, bMask12Bits, 0x5ab);
 				} else {
-					RT_TRACE(COMP_ERR, "phy_set_rf8256_bandwidth(): unknown hardware version\n");
+					RT_TRACE(COMP_ERR, "%s(): unknown hardware version\n", __func__);
 					}
 				break;
 		case HT_CHANNEL_WIDTH_20_40:
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 93676af98629..9fc4adc83d77 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1608,6 +1608,8 @@ static short rtl8192_usb_initendpoints(struct net_device *dev)
 		void *oldaddr, *newaddr;
 
 		priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL);
+		if (!priv->rx_urb[16])
+			return -ENOMEM;
 		priv->oldaddr = kmalloc(16, GFP_KERNEL);
 		if (!priv->oldaddr)
 			return -ENOMEM;
diff --git a/drivers/staging/rtl8712/rtl871x_debug.h b/drivers/staging/rtl8712/rtl871x_debug.h
index a427547c02ba..57f2a38cb71c 100644
--- a/drivers/staging/rtl8712/rtl871x_debug.h
+++ b/drivers/staging/rtl8712/rtl871x_debug.h
@@ -17,7 +17,6 @@
 #include "osdep_service.h"
 #include "drv_types.h"
 
-
 #define _drv_emerg_			1
 #define _drv_alert_			2
 #define _drv_crit_			3
@@ -28,7 +27,6 @@
 #define _drv_dump_			8
 #define	_drv_debug_			9
 
-
 #define _module_rtl871x_xmit_c_		BIT(0)
 #define _module_xmit_osdep_c_		BIT(1)
 #define _module_rtl871x_recv_c_		BIT(2)
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index cbaa7a489748..81de5a9e6b67 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -1784,7 +1784,7 @@ static int r871x_wx_set_enc_ext(struct net_device *dev,
 		return -ENOMEM;
 	param->cmd = IEEE_CMD_SET_ENCRYPTION;
 	eth_broadcast_addr(param->sta_addr);
-	strlcpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
+	strscpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
 	if (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
 		param->u.crypt.set_tx = 0;
 	if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
diff --git a/drivers/staging/rtl8712/wifi.h b/drivers/staging/rtl8712/wifi.h
index 601d4ff607bc..1b32b3510093 100644
--- a/drivers/staging/rtl8712/wifi.h
+++ b/drivers/staging/rtl8712/wifi.h
@@ -101,20 +101,6 @@ enum WIFI_REASON_CODE	{
 	_RSON_PMK_NOT_AVAILABLE_	= 24,
 };
 
-enum WIFI_STATUS_CODE {
-	_STATS_SUCCESSFUL_		= 0,
-	_STATS_FAILURE_			= 1,
-	_STATS_CAP_FAIL_		= 10,
-	_STATS_NO_ASOC_			= 11,
-	_STATS_OTHER_			= 12,
-	_STATS_NO_SUPP_ALG_		= 13,
-	_STATS_OUT_OF_AUTH_SEQ_		= 14,
-	_STATS_CHALLENGE_FAIL_		= 15,
-	_STATS_AUTH_TIMEOUT_		= 16,
-	_STATS_UNABLE_HANDLE_STA_	= 17,
-	_STATS_RATE_FAIL_		= 18,
-};
-
 enum WIFI_REG_DOMAIN {
 	DOMAIN_FCC	= 1,
 	DOMAIN_IC	= 2,
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index a83d8f7f611c..a311595deafb 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -171,9 +171,8 @@ static void crc32_init(void)
 
 		for (i = 0; i < 256; ++i) {
 			k = crc32_reverseBit((u8)i);
-			for (c = ((u32)k) << 24, j = 8; j > 0; --j) {
+			for (c = ((u32)k) << 24, j = 8; j > 0; --j)
 				c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY_BE : (c << 1);
-			}
 			p1 = (u8 *)&crc32_table[i];
 
 			p1[0] = crc32_reverseBit(p[3]);
@@ -195,9 +194,8 @@ static __le32 getcrc32(u8 *buf, sint len)
 
 	crc = 0xffffffff;       /* preload shift register, per CRC-32 spec */
 
-	for (p = buf; len > 0; ++p, --len) {
+	for (p = buf; len > 0; ++p, --len)
 		crc = crc32_table[(crc ^ *p) & 0xff] ^ (crc >> 8);
-	}
 	return cpu_to_le32(~crc);    /* transmit complement, per CRC-32 spec */
 }
 
@@ -320,9 +318,8 @@ static u32 secmicgetuint32(u8 *p)
 	s32 i;
 	u32 res = 0;
 
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < 4; i++)
 		res |= ((u32)(*p++)) << (8*i);
-	}
 
 	return res;
 }
@@ -396,9 +393,8 @@ void rtw_secgetmic(struct mic_data *pmicdata, u8 *dst)
 	rtw_secmicappendbyte(pmicdata, 0);
 	rtw_secmicappendbyte(pmicdata, 0);
 	/*  and then zeroes until the length is a multiple of 4 */
-	while (pmicdata->nBytesInM != 0) {
+	while (pmicdata->nBytesInM != 0)
 		rtw_secmicappendbyte(pmicdata, 0);
-	}
 	/*  The appendByte function has already computed the result. */
 	secmicputuint32(dst, pmicdata->L);
 	secmicputuint32(dst+4, pmicdata->R);
@@ -918,9 +914,8 @@ static void xor_128(u8 *a, u8 *b, u8 *out)
 {
 		sint i;
 
-		for (i = 0; i < 16; i++) {
+		for (i = 0; i < 16; i++)
 			out[i] = a[i] ^ b[i];
-		}
 }
 
 
@@ -928,9 +923,8 @@ static void xor_32(u8 *a, u8 *b, u8 *out)
 {
 		sint i;
 
-		for (i = 0; i < 4; i++) {
+		for (i = 0; i < 4; i++)
 			out[i] = a[i] ^ b[i];
-		}
 }
 
 
@@ -969,9 +963,8 @@ static void byte_sub(u8 *in, u8 *out)
 {
 		sint i;
 
-		for (i = 0; i < 16; i++) {
+		for (i = 0; i < 16; i++)
 			out[i] = sbox(in[i]);
-		}
 }
 
 
@@ -1259,9 +1252,8 @@ static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
 {
 		sint i;
 
-		for (i = 0; i < 16; i++) {
+		for (i = 0; i < 16; i++)
 			out[i] = ina[i] ^ inb[i];
-		}
 }
 
 static sint aes_cipher(u8 *key, uint	hdrlen,
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
index cf23414d7224..22365926a9f8 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
@@ -20,16 +20,11 @@
 #define MAX_DOZE_WAITING_TIMES_9x 64
 
 /**
-* Function:	phy_CalculateBitShift
-*
-* OverView:	Get shifted position of the BitMask
-*
-* Input:
-*		u32 	BitMask,
-*
-* Output:	none
-* Return:		u32 	Return the shift bit bit position of the mask
-*/
+ * phy_CalculateBitShift - Get shifted position of the BitMask.
+ * @BitMask: Bitmask.
+ *
+ * Return:	Return the shift bit position of the mask
+ */
 static	u32 phy_CalculateBitShift(u32 BitMask)
 {
 	u32 i;
@@ -43,19 +38,17 @@ static	u32 phy_CalculateBitShift(u32 BitMask)
 
 
 /**
-* Function:	PHY_QueryBBReg
-*
-* OverView:	Read "specific bits" from BB register
-*
-* Input:
-*		struct adapter *	Adapter,
-*		u32 		RegAddr,	The target address to be readback
-*		u32 		BitMask		The target bit position in the target address
-*							to be readback
-* Output:	None
-* Return:		u32 		Data		The readback register value
-* Note:		This function is equal to "GetRegSetting" in PHY programming guide
-*/
+ * PHY_QueryBBReg - Read "specific bits" from BB register.
+ * @Adapter:
+ * @RegAddr:	The target address to be readback
+ * @BitMask:	The target bit position in the target address
+ *				to be readback
+ *
+ * Return:	The readback register value
+ *
+ * .. Note::	This function is equal to "GetRegSetting" in PHY programming
+ *			guide
+ */
 u32 PHY_QueryBBReg_8723B(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
 {
 	u32 OriginalValue, BitShift;
@@ -64,8 +57,6 @@ u32 PHY_QueryBBReg_8723B(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
 	return 0;
 #endif
 
-	/* RT_TRACE(COMP_RF, DBG_TRACE, ("--->PHY_QueryBBReg(): RegAddr(%#lx), BitMask(%#lx)\n", RegAddr, BitMask)); */
-
 	OriginalValue = rtw_read32(Adapter, RegAddr);
 	BitShift = phy_CalculateBitShift(BitMask);
 
@@ -75,22 +66,17 @@ u32 PHY_QueryBBReg_8723B(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
 
 
 /**
-* Function:	PHY_SetBBReg
-*
-* OverView:	Write "Specific bits" to BB register (page 8~)
-*
-* Input:
-*		struct adapter *	Adapter,
-*		u32 		RegAddr,	The target address to be modified
-*		u32 		BitMask		The target bit position in the target address
-*								to be modified
-*		u32 		Data		The new register value in the target bit position
-*								of the target address
-*
-* Output:	None
-* Return:		None
-* Note:		This function is equal to "PutRegSetting" in PHY programming guide
-*/
+ * PHY_SetBBReg - Write "Specific bits" to BB register (page 8~).
+ * @Adapter:
+ * @RegAddr:	The target address to be modified
+ * @BitMask:	The target bit position in the target address
+ *				to be modified
+ * @Data:		The new register value in the target bit position
+ *				of the target address
+ *
+ * .. Note::	This function is equal to "PutRegSetting" in PHY programming
+ *			guide
+ */
 
 void PHY_SetBBReg_8723B(
 	struct adapter *Adapter,
@@ -106,8 +92,6 @@ void PHY_SetBBReg_8723B(
 	return;
 #endif
 
-	/* RT_TRACE(COMP_RF, DBG_TRACE, ("--->PHY_SetBBReg(): RegAddr(%#lx), BitMask(%#lx), Data(%#lx)\n", RegAddr, BitMask, Data)); */
-
 	if (BitMask != bMaskDWord) { /* if not "double word" write */
 		OriginalValue = rtw_read32(Adapter, RegAddr);
 		BitShift = phy_CalculateBitShift(BitMask);
@@ -171,40 +155,30 @@ static u32 phy_RFSerialRead_8723B(
 	if (RfPiEnable) {
 		/*  Read from BBreg8b8, 12 bits for 8190, 20bits for T65 RF */
 		retValue = PHY_QueryBBReg(Adapter, pPhyReg->rfLSSIReadBackPi|MaskforPhySet, bLSSIReadBackData);
-
-		/* RT_DISP(FINIT, INIT_RF, ("Readback from RF-PI : 0x%x\n", retValue)); */
 	} else {
 		/* Read from BBreg8a0, 12 bits for 8190, 20 bits for T65 RF */
 		retValue = PHY_QueryBBReg(Adapter, pPhyReg->rfLSSIReadBack|MaskforPhySet, bLSSIReadBackData);
-
-		/* RT_DISP(FINIT, INIT_RF, ("Readback from RF-SI : 0x%x\n", retValue)); */
 	}
 	return retValue;
 
 }
 
 /**
-* Function:	phy_RFSerialWrite_8723B
-*
-* OverView:	Write data to RF register (page 8~)
-*
-* Input:
-*		struct adapter *	Adapter,
-*		RF_PATH			eRFPath,	Radio path of A/B/C/D
-*		u32 		Offset,		The target address to be read
-*		u32 		Data		The new register Data in the target bit position
-*								of the target to be read
-*
-* Output:	None
-* Return:		None
-* Note:		Threre are three types of serial operations:
-*		1. Software serial write
-*		2. Hardware LSSI-Low Speed Serial Interface
-*		3. Hardware HSSI-High speed
-*		serial write. Driver need to implement (1) and (2).
-*		This function is equal to the combination of RF_ReadReg() and  RFLSSIRead()
+ * phy_RFSerialWrite_8723B - Write data to RF register (page 8~).
+ * @Adapter:
+ * @eRFPath:	Radio path of A/B/C/D
+ * @Offset:	The target address to be read
+ * @Data:	The new register Data in the target bit position
+ *			of the target to be read
+ *
+ * .. Note::	Threre are three types of serial operations:
+ *		1. Software serial write
+ *		2. Hardware LSSI-Low Speed Serial Interface
+ *		3. Hardware HSSI-High speed
+ *		serial write. Driver need to implement (1) and (2).
+ *		This function is equal to the combination of RF_ReadReg() and  RFLSSIRead()
  *
- * Note:		  For RF8256 only
+ * .. Note::		  For RF8256 only
  *		 The total count of RTL8256(Zebra4) register is around 36 bit it only employs
  *		 4-bit RF address. RTL8256 uses "register mode control bit" (Reg00[12], Reg00[10])
  *		 to access register address bigger than 0xf. See "Appendix-4 in PHY Configuration
@@ -225,7 +199,7 @@ static u32 phy_RFSerialRead_8723B(
  *
  *
  *
-*/
+ */
 static void phy_RFSerialWrite_8723B(
 	struct adapter *Adapter,
 	enum RF_PATH eRFPath,
@@ -248,34 +222,27 @@ static void phy_RFSerialWrite_8723B(
 	/*  */
 	/*  Put write addr in [5:0]  and write data in [31:16] */
 	/*  */
-	/* DataAndAddr = (Data<<16) | (NewOffset&0x3f); */
 	DataAndAddr = ((NewOffset<<20) | (Data&0x000fffff)) & 0x0fffffff;	/*  T65 RF */
-
 	/*  */
 	/*  Write Operation */
 	/*  */
 	PHY_SetBBReg(Adapter, pPhyReg->rf3wireOffset, bMaskDWord, DataAndAddr);
-	/* RTPRINT(FPHY, PHY_RFW, ("RFW-%d Addr[0x%lx]= 0x%lx\n", eRFPath, pPhyReg->rf3wireOffset, DataAndAddr)); */
-
 }
 
 
 /**
-* Function:	PHY_QueryRFReg
-*
-* OverView:	Query "Specific bits" to RF register (page 8~)
-*
-* Input:
-*		struct adapter *	Adapter,
-*		RF_PATH			eRFPath,	Radio path of A/B/C/D
-*		u32 		RegAddr,	The target address to be read
-*		u32 		BitMask		The target bit position in the target address
-*								to be read
-*
-* Output:	None
-* Return:		u32 		Readback value
-* Note:		This function is equal to "GetRFRegSetting" in PHY programming guide
-*/
+ * PHY_QueryRFReg - Query "Specific bits" to RF register (page 8~).
+ * @Adapter:
+ * @eRFPath:	Radio path of A/B/C/D
+ * @RegAdd:	The target address to be read
+ * @BitMask:	The target bit position in the target address
+ *				to be read
+ *
+ * Return:	Readback value
+ *
+ * .. Note::	This function is equal to "GetRFRegSetting" in PHY
+ *			programming guide
+ */
 u32 PHY_QueryRFReg_8723B(
 	struct adapter *Adapter,
 	u8 eRFPath,
@@ -296,23 +263,18 @@ u32 PHY_QueryRFReg_8723B(
 }
 
 /**
-* Function:	PHY_SetRFReg
-*
-* OverView:	Write "Specific bits" to RF register (page 8~)
-*
-* Input:
-*		struct adapter *	Adapter,
-*		RF_PATH			eRFPath,	Radio path of A/B/C/D
-*		u32 		RegAddr,	The target address to be modified
-*		u32 		BitMask		The target bit position in the target address
-*								to be modified
-*		u32 		Data		The new register Data in the target bit position
-*								of the target address
-*
-* Output:	None
-* Return:		None
-* Note:		This function is equal to "PutRFRegSetting" in PHY programming guide
-*/
+ * PHY_SetRFReg - Write "Specific bits" to RF register (page 8~).
+ * @Adapter:
+ * @eRFPath:	Radio path of A/B/C/D
+ * @RegAddr:	The target address to be modified
+ * @BitMask:	The target bit position in the target address
+ *				to be modified
+ * @Data:	The new register Data in the target bit position
+ *								of the target address
+ *
+ * .. Note::	This function is equal to "PutRFRegSetting" in PHY
+ *			programming guide.
+ */
 void PHY_SetRFReg_8723B(
 	struct adapter *Adapter,
 	u8 eRFPath,
@@ -344,15 +306,7 @@ void PHY_SetRFReg_8723B(
 
 
 /*-----------------------------------------------------------------------------
- * Function:    PHY_MACConfig8192C
- *
- * Overview:	Condig MAC by header file or parameter file.
- *
- * Input:       NONE
- *
- * Output:      NONE
- *
- * Return:      NONE
+ * PHY_MACConfig8192C - Condig MAC by header file or parameter file.
  *
  * Revised History:
  *  When		Who		Remark
@@ -369,17 +323,12 @@ s32 PHY_MACConfig8723B(struct adapter *Adapter)
 }
 
 /**
-* Function:	phy_InitBBRFRegisterDefinition
-*
-* OverView:	Initialize Register definition offset for Radio Path A/B/C/D
-*
-* Input:
-*		struct adapter *	Adapter,
-*
-* Output:	None
-* Return:		None
-* Note:		The initialization value is constant and it should never be changes
-*/
+ * phy_InitBBRFRegisterDefinition - Initialize Register definition offset for
+ *									Radio Path A/B/C/D
+ * @Adapter:
+ *
+ * .. Note::		The initialization value is constant and it should never be changes
+ */
 static void phy_InitBBRFRegisterDefinition(struct adapter *Adapter)
 {
 	struct hal_com_data		*pHalData = GET_HAL_DATA(Adapter);
@@ -512,7 +461,6 @@ int PHY_RFConfig8723B(struct adapter *Adapter)
 	rtStatus = PHY_RF6052_Config8723B(Adapter);
 
 	phy_LCK_8723B(Adapter);
-	/* PHY_BB8723B_Config_1T(Adapter); */
 
 	return rtStatus;
 }
@@ -619,8 +567,6 @@ u8 PHY_GetTxPowerIndex(
 	s8 txPower = 0, powerDiffByRate = 0, limit = 0;
 	bool bIn24G = false;
 
-	/* DBG_871X("===>%s\n", __func__); */
-
 	txPower = (s8) PHY_GetTxPowerIndexBase(padapter, RFPath, Rate, BandWidth, Channel, &bIn24G);
 	powerDiffByRate = PHY_GetTxPowerByRate(padapter, BAND_ON_2_4G, ODM_RF_PATH_A, RF_1TX, Rate);
 
@@ -642,7 +588,6 @@ u8 PHY_GetTxPowerIndex(
 	if (txPower > MAX_POWER_INDEX)
 		txPower = MAX_POWER_INDEX;
 
-	/* DBG_871X("Final Tx Power(RF-%c, Channel: %d) = %d(0x%X)\n", ((RFPath == 0)?'A':'B'), Channel, txPower, txPower)); */
 	return (u8) txPower;
 }
 
@@ -789,8 +734,6 @@ static void phy_PostSetBwMode8723B(struct adapter *Adapter)
 
 		PHY_SetBBReg(Adapter, rFPGA1_RFMOD, bRFMOD, 0x0);
 
-/* 			PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT10, 1); */
-
 		PHY_SetBBReg(Adapter, rOFDM0_TxPseudoNoiseWgt, (BIT31|BIT30), 0x0);
 		break;
 
@@ -805,15 +748,9 @@ static void phy_PostSetBwMode8723B(struct adapter *Adapter)
 
 		PHY_SetBBReg(Adapter, rOFDM1_LSTF, 0xC00, pHalData->nCur40MhzPrimeSC);
 
-/* PHY_SetBBReg(Adapter, rFPGA0_AnalogParameter2, BIT10, 0); */
-
 		PHY_SetBBReg(Adapter, 0x818, (BIT26|BIT27), (pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
-
 		break;
-
 	default:
-		/*RT_TRACE(COMP_DBG, DBG_LOUD, ("phy_SetBWMode8723B(): unknown Bandwidth: %#X\n"\
-					, pHalData->CurrentChannelBW));*/
 		break;
 	}
 
@@ -826,10 +763,8 @@ static void phy_SwChnl8723B(struct adapter *padapter)
 	struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
 	u8 channelToSW = pHalData->CurrentChannel;
 
-	if (pHalData->rf_chip == RF_PSEUDO_11N) {
-		/* RT_TRACE(COMP_MLME, DBG_LOUD, ("phy_SwChnl8723B: return for PSEUDO\n")); */
+	if (pHalData->rf_chip == RF_PSEUDO_11N)
 		return;
-	}
 	pHalData->RfRegChnlVal[0] = ((pHalData->RfRegChnlVal[0] & 0xfffff00) | channelToSW);
 	PHY_SetRFReg(padapter, ODM_RF_PATH_A, RF_CHNLBW, 0x3FF, pHalData->RfRegChnlVal[0]);
 	PHY_SetRFReg(padapter, ODM_RF_PATH_B, RF_CHNLBW, 0x3FF, pHalData->RfRegChnlVal[0]);
@@ -841,7 +776,6 @@ static void phy_SwChnlAndSetBwMode8723B(struct adapter *Adapter)
 {
 	struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
 
-	/* RT_TRACE(COMP_SCAN, DBG_LOUD, ("phy_SwChnlAndSetBwMode8723B(): bSwChnl %d, bSetChnlBW %d\n", pHalData->bSwChnl, pHalData->bSetChnlBW)); */
 	if (Adapter->bNotifyChannelChange) {
 		DBG_871X("[%s] bSwChnl =%d, ch =%d, bSetChnlBW =%d, bw =%d\n",
 			__func__,
@@ -886,8 +820,6 @@ static void PHY_HandleSwChnlAndSetBW8723B(
 	u8 tmpnCur80MhzPrimeSC = pHalData->nCur80MhzPrimeSC;
 	u8 tmpCenterFrequencyIndex1 = pHalData->CurrentCenterFrequencyIndex1;
 
-	/* DBG_871X("=> PHY_HandleSwChnlAndSetBW8812: bSwitchChannel %d, bSetBandWidth %d\n", bSwitchChannel, bSetBandWidth); */
-
 	/* check is swchnl or setbw */
 	if (!bSwitchChannel && !bSetBandWidth) {
 		DBG_871X("PHY_HandleSwChnlAndSetBW8812:  not switch channel and not set bandwidth\n");
@@ -896,7 +828,6 @@ static void PHY_HandleSwChnlAndSetBW8723B(
 
 	/* skip change for channel or bandwidth is the same */
 	if (bSwitchChannel) {
-		/* if (pHalData->CurrentChannel != ChannelNum) */
 		{
 			if (HAL_IsLegalChannel(Adapter, ChannelNum))
 				pHalData->bSwChnl = true;
@@ -906,10 +837,8 @@ static void PHY_HandleSwChnlAndSetBW8723B(
 	if (bSetBandWidth)
 		pHalData->bSetChnlBW = true;
 
-	if (!pHalData->bSetChnlBW && !pHalData->bSwChnl) {
-		/* DBG_871X("<= PHY_HandleSwChnlAndSetBW8812: bSwChnl %d, bSetChnlBW %d\n", pHalData->bSwChnl, pHalData->bSetChnlBW); */
+	if (!pHalData->bSetChnlBW && !pHalData->bSwChnl)
 		return;
-	}
 
 
 	if (pHalData->bSwChnl) {
@@ -968,9 +897,5 @@ void PHY_SetSwChnlBWMode8723B(
 	u8 Offset80
 )
 {
-	/* DBG_871X("%s() ===>\n", __func__); */
-
 	PHY_HandleSwChnlAndSetBW8723B(Adapter, true, true, channel, Bandwidth, Offset40, Offset80, channel);
-
-	/* DBG_871X("<==%s()\n", __func__); */
 }
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
index 1fbf89cb72d0..2d15a5f7648d 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c
@@ -24,7 +24,7 @@ static void update_recvframe_attrib(struct adapter *padapter,
 {
 	struct rx_pkt_attrib *pattrib;
 	struct recv_stat report;
-	PRXREPORT prxreport = (PRXREPORT)&report;
+	struct rxreport_8723b *prxreport = (struct rxreport_8723b *)&report;
 
 	report.rxdw0 = prxstat->rxdw0;
 	report.rxdw1 = prxstat->rxdw1;
diff --git a/drivers/staging/rtl8723bs/include/autoconf.h b/drivers/staging/rtl8723bs/include/autoconf.h
index 8f4c1e734473..86cf09ca5f06 100644
--- a/drivers/staging/rtl8723bs/include/autoconf.h
+++ b/drivers/staging/rtl8723bs/include/autoconf.h
@@ -5,7 +5,6 @@
  *
  ******************************************************************************/
 
-
 /*
  * Automatically generated C config: don't edit
  */
diff --git a/drivers/staging/rtl8723bs/include/hal_intf.h b/drivers/staging/rtl8723bs/include/hal_intf.h
index 1de5acaef8ff..426c8d58c444 100644
--- a/drivers/staging/rtl8723bs/include/hal_intf.h
+++ b/drivers/staging/rtl8723bs/include/hal_intf.h
@@ -257,8 +257,8 @@ struct hal_ops {
 	bool	(*Efuse_PgPacketWrite_BT)(struct adapter *padapter, u8 offset, u8 word_en, u8 *data, bool bPseudoTest);
 
 	s32 (*xmit_thread_handler)(struct adapter *padapter);
-	void (*hal_notch_filter)(struct adapter * adapter, bool enable);
-	void (*hal_reset_security_engine)(struct adapter * adapter);
+	void (*hal_notch_filter)(struct adapter *adapter, bool enable);
+	void (*hal_reset_security_engine)(struct adapter *adapter);
 	s32 (*c2h_handler)(struct adapter *padapter, u8 *c2h_evt);
 	c2h_id_filter c2h_id_filter_ccx;
 
@@ -384,8 +384,8 @@ void rtw_hal_dm_watchdog_in_lps(struct adapter *padapter);
 
 s32 rtw_hal_xmit_thread_handler(struct adapter *padapter);
 
-void rtw_hal_notch_filter(struct adapter * adapter, bool enable);
-void rtw_hal_reset_security_engine(struct adapter * adapter);
+void rtw_hal_notch_filter(struct adapter *adapter, bool enable);
+void rtw_hal_reset_security_engine(struct adapter *adapter);
 
 bool rtw_hal_c2h_valid(struct adapter *adapter, u8 *buf);
 s32 rtw_hal_c2h_handler(struct adapter *adapter, u8 *c2h_evt);
diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h
index d9ff8c8e7f36..f80db2c984a4 100644
--- a/drivers/staging/rtl8723bs/include/ieee80211.h
+++ b/drivers/staging/rtl8723bs/include/ieee80211.h
@@ -667,85 +667,6 @@ struct ieee80211_header_data {
 #define MFIE_TYPE_RATES_EX   50
 #define MFIE_TYPE_GENERIC    221
 
-struct ieee80211_info_element_hdr {
-	u8 id;
-	u8 len;
-} __attribute__ ((packed));
-
-struct ieee80211_info_element {
-	u8 id;
-	u8 len;
-	u8 data[0];
-} __attribute__ ((packed));
-
-/*
- * These are the data types that can make up management packets
- *
-	u16 auth_algorithm;
-	u16 auth_sequence;
-	u16 beacon_interval;
-	u16 capability;
-	u8 current_ap[ETH_ALEN];
-	u16 listen_interval;
-	struct {
-		u16 association_id:14, reserved:2;
-	} __attribute__ ((packed));
-	u32 time_stamp[2];
-	u16 reason;
-	u16 status;
-*/
-
-#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
-#define IEEE80211_DEFAULT_BASIC_RATE 10
-
-
-struct ieee80211_authentication {
-	struct ieee80211_header_data header;
-	u16 algorithm;
-	u16 transaction;
-	u16 status;
-	/* struct ieee80211_info_element_hdr info_element; */
-} __attribute__ ((packed));
-
-
-struct ieee80211_probe_response {
-	struct ieee80211_header_data header;
-	u32 time_stamp[2];
-	u16 beacon_interval;
-	u16 capability;
-	struct ieee80211_info_element info_element;
-} __attribute__ ((packed));
-
-struct ieee80211_probe_request {
-	struct ieee80211_header_data header;
-	/*struct ieee80211_info_element info_element;*/
-} __attribute__ ((packed));
-
-struct ieee80211_assoc_request_frame {
-	struct ieee80211_hdr_3addr header;
-	u16 capability;
-	u16 listen_interval;
-	/* u8 current_ap[ETH_ALEN]; */
-	struct ieee80211_info_element_hdr info_element;
-} __attribute__ ((packed));
-
-struct ieee80211_assoc_response_frame {
-	struct ieee80211_hdr_3addr header;
-	u16 capability;
-	u16 status;
-	u16 aid;
-} __attribute__ ((packed));
-
-struct ieee80211_txb {
-	u8 nr_frags;
-	u8 encrypted;
-	u16 reserved;
-	u16 frag_size;
-	u16 payload_size;
-	struct sk_buff *fragments[0];
-};
-
-
 /* SWEEP TABLE ENTRIES NUMBER*/
 #define MAX_SWEEP_TAB_ENTRIES		  42
 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
diff --git a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
index f36516fa84c7..8e6e972dd843 100644
--- a/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
+++ b/drivers/staging/rtl8723bs/include/rtl8723b_hal.h
@@ -42,11 +42,13 @@ struct rt_firmware_hdr {
 
 	/*  LONG WORD 0 ---- */
 	__le16 signature;  /* 92C0: test chip; 92C, 88C0: test chip;
-			    * 88C1: MP A-cut; 92C1: MP A-cut */
+			    * 88C1: MP A-cut; 92C1: MP A-cut
+			    */
 	u8 category;	   /* AP/NIC and USB/PCI */
 	u8 function;	   /* Reserved for different FW function indications,
 			    * for further use when driver needs to download
-			    * different FW in different conditions. */
+			    * different FW in different conditions.
+			    */
 	__le16 version;    /* FW Version */
 	__le16 subversion; /* FW Subversion, default 0x00 */
 
@@ -135,7 +137,6 @@ struct rt_firmware_hdr {
 #define WMM_NORMAL_PAGE_NUM_LPQ_8723B 0x20
 #define WMM_NORMAL_PAGE_NUM_NPQ_8723B 0x20
 
-
 #include "HalVerDef.h"
 #include "hal_com.h"
 
@@ -149,7 +150,8 @@ struct rt_firmware_hdr {
 #define EFUSE_MAX_SECTION_8723B      64
 
 #define EFUSE_IC_ID_OFFSET 506 /* For some inferiority IC purpose.
-				* Added by Roger, 2009.09.02. */
+				* Added by Roger, 2009.09.02.
+				*/
 #define AVAILABLE_EFUSE_ADDR(addr) (addr < EFUSE_REAL_CONTENT_LEN_8723B)
 
 #define EFUSE_ACCESS_ON  0x69 /* For RTL8723 only. */
@@ -173,7 +175,8 @@ typedef enum _C2H_EVT {
 	C2H_TSF = 1,
 	C2H_AP_RPT_RSP = 2,
 	C2H_CCX_TX_RPT = 3, /* The FW notify the report
-			     * of the specific tx packet. */
+			     * of the specific tx packet.
+			     */
 	C2H_BT_RSSI = 4,
 	C2H_BT_OP_MODE = 5,
 	C2H_EXT_RA_RPT = 6,
diff --git a/drivers/staging/rtl8723bs/include/rtl8723b_recv.h b/drivers/staging/rtl8723bs/include/rtl8723b_recv.h
index fad6749af768..60a1df703c8e 100644
--- a/drivers/staging/rtl8723bs/include/rtl8723b_recv.h
+++ b/drivers/staging/rtl8723bs/include/rtl8723b_recv.h
@@ -9,7 +9,7 @@
 
 #include <rtl8192c_recv.h>
 
-typedef struct rxreport_8723b {
+struct rxreport_8723b {
 	/* DWORD 0 */
 	u32 pktlen:14;
 	u32 crc32:1;
@@ -79,9 +79,9 @@ typedef struct rxreport_8723b {
 
 	/* DWORD 5 */
 	u32 tsfl;
-} RXREPORT, *PRXREPORT;
+};
 
-typedef struct phystatus_8723b {
+struct phystatus_8723b {
 	u32 rxgain_a:7;
 	u32 trsw_a:1;
 	u32 rxgain_b:7;
@@ -123,7 +123,7 @@ typedef struct phystatus_8723b {
 	u32 anttrainen:1;
 	u32 antselb:1;
 	u32 antsel:1;
-} PHYSTATUS, *PPHYSTATUS;
+};
 
 s32 rtl8723bs_init_recv_priv(struct adapter *padapter);
 void rtl8723bs_free_recv_priv(struct adapter *padapter);
diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme.h b/drivers/staging/rtl8723bs/include/rtw_mlme.h
index ea0dd156051e..d8655cb619a1 100644
--- a/drivers/staging/rtl8723bs/include/rtw_mlme.h
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme.h
@@ -524,18 +524,16 @@ static inline void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
 {
 	pmlmepriv->fw_state |= state;
 	/* FOR HW integration */
-	if (_FW_UNDER_SURVEY == state) {
+	if (state == _FW_UNDER_SURVEY)
 		pmlmepriv->bScanInProcess = true;
-	}
 }
 
 static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
 {
 	pmlmepriv->fw_state &= ~state;
 	/* FOR HW integration */
-	if (_FW_UNDER_SURVEY == state) {
+	if (state == _FW_UNDER_SURVEY)
 		pmlmepriv->bScanInProcess = false;
-	}
 }
 
 /*
diff --git a/drivers/staging/rtl8723bs/include/wlan_bssdef.h b/drivers/staging/rtl8723bs/include/wlan_bssdef.h
index ea370b2bb8db..27cd2c5d90af 100644
--- a/drivers/staging/rtl8723bs/include/wlan_bssdef.h
+++ b/drivers/staging/rtl8723bs/include/wlan_bssdef.h
@@ -68,7 +68,7 @@ struct ndis_802_11_fix_ie {
 struct ndis_80211_var_ie {
 	u8  ElementID;
 	u8  Length;
-	u8  data[1];
+	u8  data[];
 };
 
 /* Length is the 4 bytes multiples of the sum of
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 11032316c53d..ff164a8c8679 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -2516,7 +2516,7 @@ fail:
 
 	dev_kfree_skb_any(skb);
 
-	return 0;
+	return NETDEV_TX_OK;
 
 }
 
diff --git a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
index fb2df871c0cb..d46c65ab384b 100644
--- a/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/mlme_linux.c
@@ -48,8 +48,9 @@ void rtw_os_indicate_connect(struct adapter *adapter)
 	if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) ||
 		(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true)) {
 		rtw_cfg80211_ibss_indicate_connect(adapter);
-	} else
+	} else {
 		rtw_cfg80211_indicate_connect(adapter);
+	}
 
 	rtw_indicate_wx_assoc_event(adapter);
 	netif_carrier_on(adapter->pnetdev);
@@ -163,9 +164,8 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
 		len = sec_ie[1] + 2;
 		len = (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
 
-		for (i = 0; i < len; i++) {
+		for (i = 0; i < len; i++)
 			p += sprintf(p, "%02x", sec_ie[i]);
-		}
 
 		p += sprintf(p, ")");
 
diff --git a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
index 2833fc6901e6..3f04b7a954ba 100644
--- a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
+++ b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
@@ -34,7 +34,7 @@
 	NL80211_RRF_PASSIVE_SCAN)
 
 static const struct ieee80211_regdomain rtw_regdom_rd = {
-	.n_reg_rules = 3,
+	.n_reg_rules = 2,
 	.alpha2 = "99",
 	.reg_rules = {
 		RTW_2GHZ_CH01_11,
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 029f0d09e966..c237a8f8eb59 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -814,7 +814,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 	fix->ywrapstep = crtc->ywrapstep;
 	fix->accel = FB_ACCEL_SMI;
 
-	strlcpy(fix->id, fixId[index], sizeof(fix->id));
+	strscpy(fix->id, fixId[index], sizeof(fix->id));
 
 	fix->smem_start = crtc->oScreen + sm750_dev->vidmem_start;
 	pr_info("fix->smem_start = %lx\n", fix->smem_start);
diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index 7ae5306b92fe..4455d26f7c96 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -74,14 +74,10 @@ struct visorhba_devdata {
 	unsigned long long interrupts_notme;
 	unsigned long long interrupts_disabled;
 	u64 __iomem *flags_addr;
-	atomic_t interrupt_rcvd;
-	wait_queue_head_t rsp_queue;
 	struct visordisk_info head;
 	unsigned int max_buff_len;
 	int devnum;
-	struct task_struct *thread;
-	int thread_wait_ms;
-
+	struct uiscmdrsp *cmdrsp;
 	/*
 	 * allows us to pass int handles back-and-forth between us and
 	 * iovm, instead of raw pointers
@@ -97,39 +93,6 @@ struct visorhba_devices_open {
 };
 
 /*
- * visor_thread_start - Starts a thread for the device
- * @threadfn:   Function the thread starts
- * @thrcontext: Context to pass to the thread, i.e. devdata
- * @name:	String describing name of thread
- *
- * Starts a thread for the device.
- *
- * Return: The task_struct * denoting the thread on success,
- *	   or NULL on failure
- */
-static struct task_struct *visor_thread_start(int (*threadfn)(void *),
-					      void *thrcontext, char *name)
-{
-	struct task_struct *task;
-
-	task = kthread_run(threadfn, thrcontext, "%s", name);
-	if (IS_ERR(task)) {
-		pr_err("visorbus failed to start thread\n");
-		return NULL;
-	}
-	return task;
-}
-
-/*
- * visor_thread_stop - Stops the thread if it is running
- * @task: Description of process to stop
- */
-static void visor_thread_stop(struct task_struct *task)
-{
-	kthread_stop(task);
-}
-
-/*
  * add_scsipending_entry - Save off io command that is pending in
  *			   Service Partition
  * @devdata: Pointer to devdata
@@ -730,7 +693,7 @@ static void visorhba_serverdown_complete(struct visorhba_devdata *devdata)
 	/* Stop using the IOVM response queue (queue should be drained
 	 * by the end)
 	 */
-	visor_thread_stop(devdata->thread);
+	visorbus_disable_channel_interrupts(devdata->dev);
 
 	/* Fail commands that weren't completed */
 	spin_lock_irqsave(&devdata->privlock, flags);
@@ -952,37 +915,18 @@ static void drain_queue(struct uiscmdrsp *cmdrsp,
 }
 
 /*
- * process_incoming_rsps - Process responses from IOSP
- * @v:  Void pointer to visorhba_devdata
- *
- * Main function for the thread that processes the responses
- * from the IO Service Partition. When the queue is empty, wait
- * to check to see if it is full again.
- *
- * Return: 0 on success, -ENOMEM on failure
+ * This is used only when this driver is active as an hba driver in the
+ * client guest partition.  It is called periodically so we can obtain
+ * and process the command respond from the IO Service Partition periodically.
  */
-static int process_incoming_rsps(void *v)
+static void visorhba_channel_interrupt(struct visor_device *dev)
 {
-	struct visorhba_devdata *devdata = v;
-	struct uiscmdrsp *cmdrsp = NULL;
-	const int size = sizeof(*cmdrsp);
+	struct visorhba_devdata *devdata = dev_get_drvdata(&dev->device);
 
-	cmdrsp = kmalloc(size, GFP_ATOMIC);
-	if (!cmdrsp)
-		return -ENOMEM;
+	if (!devdata)
+		return;
 
-	while (1) {
-		if (kthread_should_stop())
-			break;
-		wait_event_interruptible_timeout(
-			devdata->rsp_queue, (atomic_read(
-					     &devdata->interrupt_rcvd) == 1),
-				msecs_to_jiffies(devdata->thread_wait_ms));
-		/* drain queue */
-		drain_queue(cmdrsp, devdata);
-	}
-	kfree(cmdrsp);
-	return 0;
+	drain_queue(devdata->cmdrsp, devdata);
 }
 
 /*
@@ -1028,8 +972,7 @@ static int visorhba_resume(struct visor_device *dev,
 	if (devdata->serverdown && !devdata->serverchangingstate)
 		devdata->serverchangingstate = true;
 
-	devdata->thread = visor_thread_start(process_incoming_rsps, devdata,
-					     "vhba_incming");
+	visorbus_enable_channel_interrupts(dev);
 	devdata->serverdown = false;
 	devdata->serverchangingstate = false;
 
@@ -1095,7 +1038,6 @@ static int visorhba_probe(struct visor_device *dev)
 		goto err_debugfs_dir;
 	}
 
-	init_waitqueue_head(&devdata->rsp_queue);
 	spin_lock_init(&devdata->privlock);
 	devdata->serverdown = false;
 	devdata->serverchangingstate = false;
@@ -1113,9 +1055,8 @@ static int visorhba_probe(struct visor_device *dev)
 
 	idr_init(&devdata->idr);
 
-	devdata->thread_wait_ms = 2;
-	devdata->thread = visor_thread_start(process_incoming_rsps, devdata,
-					     "vhba_incoming");
+	devdata->cmdrsp = kmalloc(sizeof(*devdata->cmdrsp), GFP_ATOMIC);
+	visorbus_enable_channel_interrupts(dev);
 
 	scsi_scan_host(scsihost);
 
@@ -1150,7 +1091,8 @@ static void visorhba_remove(struct visor_device *dev)
 		return;
 
 	scsihost = devdata->scsihost;
-	visor_thread_stop(devdata->thread);
+	kfree(devdata->cmdrsp);
+	visorbus_disable_channel_interrupts(dev);
 	scsi_remove_host(scsihost);
 	scsi_host_put(scsihost);
 
@@ -1173,7 +1115,7 @@ static struct visor_driver visorhba_driver = {
 	.remove = visorhba_remove,
 	.pause = visorhba_pause,
 	.resume = visorhba_resume,
-	.channel_interrupt = NULL,
+	.channel_interrupt = visorhba_channel_interrupt,
 };
 
 /*
diff --git a/drivers/staging/vc04_services/bcm2835-audio/TODO b/drivers/staging/vc04_services/bcm2835-audio/TODO
index cb8ead3e9108..b85451255db0 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/TODO
+++ b/drivers/staging/vc04_services/bcm2835-audio/TODO
@@ -5,6 +5,6 @@
 *****************************************************************************
 
 1) Revisit multi-cards options and PCM route mixer control (as per comment
-https://lkml.org/lkml/2018/9/8/200)
+https://lore.kernel.org/lkml/s5hd0to5598.wl-tiwai@suse.de)
 
 2) Fix the remaining checkpatch.pl errors and warnings.
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
index 4c2cae99776b..3703409715da 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
@@ -224,7 +224,7 @@ int snd_bcm2835_new_ctl(struct bcm2835_chip *chip)
 {
 	int err;
 
-	strcpy(chip->card->mixername, "Broadcom Mixer");
+	strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
 	err = create_ctls(chip, ARRAY_SIZE(snd_bcm2835_ctl), snd_bcm2835_ctl);
 	if (err < 0)
 		return err;
@@ -261,7 +261,7 @@ static const struct snd_kcontrol_new snd_bcm2835_headphones_ctl[] = {
 
 int snd_bcm2835_new_headphones_ctl(struct bcm2835_chip *chip)
 {
-	strcpy(chip->card->mixername, "Broadcom Mixer");
+	strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
 	return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_headphones_ctl),
 			   snd_bcm2835_headphones_ctl);
 }
@@ -295,7 +295,7 @@ static const struct snd_kcontrol_new snd_bcm2835_hdmi[] = {
 
 int snd_bcm2835_new_hdmi_ctl(struct bcm2835_chip *chip)
 {
-	strcpy(chip->card->mixername, "Broadcom Mixer");
+	strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
 	return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_hdmi),
 			   snd_bcm2835_hdmi);
 }
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index f783b632141b..542aff131d06 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -12,7 +12,7 @@
 static const struct snd_pcm_hardware snd_bcm2835_playback_hw = {
 	.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
 		 SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
-		 SNDRV_PCM_INFO_SYNC_APPLPTR),
+		 SNDRV_PCM_INFO_SYNC_APPLPTR | SNDRV_PCM_INFO_BATCH),
 	.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
 	.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
 	.rate_min = 8000,
@@ -29,7 +29,7 @@ static const struct snd_pcm_hardware snd_bcm2835_playback_hw = {
 static const struct snd_pcm_hardware snd_bcm2835_playback_spdif_hw = {
 	.info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
 		 SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
-		 SNDRV_PCM_INFO_SYNC_APPLPTR),
+		 SNDRV_PCM_INFO_SYNC_APPLPTR | SNDRV_PCM_INFO_BATCH),
 	.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	.rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 |
 	SNDRV_PCM_RATE_48000,
@@ -334,7 +334,7 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, const char *name,
 
 	pcm->private_data = chip;
 	pcm->nonatomic = true;
-	strcpy(pcm->name, name);
+	strscpy(pcm->name, name, sizeof(pcm->name));
 	if (!spdif) {
 		chip->dest = route;
 		chip->volume = 0;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
index cf5f80f5ca6b..c250fbef2fa3 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -185,9 +185,9 @@ static int snd_add_child_device(struct device *dev,
 		goto error;
 	}
 
-	strcpy(card->driver, audio_driver->driver.name);
-	strcpy(card->shortname, audio_driver->shortname);
-	strcpy(card->longname, audio_driver->longname);
+	strscpy(card->driver, audio_driver->driver.name, sizeof(card->driver));
+	strscpy(card->shortname, audio_driver->shortname, sizeof(card->shortname));
+	strscpy(card->longname, audio_driver->longname, sizeof(card->longname));
 
 	err = audio_driver->newpcm(chip, audio_driver->shortname,
 		audio_driver->route,
diff --git a/drivers/staging/vc04_services/interface/TODO b/drivers/staging/vc04_services/interface/TODO
index fc2752bc95b2..0bcb8f158afc 100644
--- a/drivers/staging/vc04_services/interface/TODO
+++ b/drivers/staging/vc04_services/interface/TODO
@@ -91,3 +91,7 @@ The first thing one generally sees in a probe function is a memory allocation
 for all the device specific data. This structure is then passed all over the
 driver. This is good practice since it makes the driver work regardless of the
 number of devices probed.
+
+14) Clean up Sparse warnings from __user annotations. See
+vchiq_irq_queue_bulk_tx_rx(). Ensure that the address of "&waiter->bulk_waiter"
+is never disclosed to userspace.
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index f500a7043805..59e45dc03a97 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -958,7 +958,7 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
 	struct vchiq_service *service;
 	struct bulk_waiter_node *waiter = NULL;
 	bool found = false;
-	void *userdata = NULL;
+	void *userdata;
 	int status = 0;
 	int ret;
 
@@ -997,15 +997,10 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
 			"found bulk_waiter %pK for pid %d", waiter,
 			current->pid);
 		userdata = &waiter->bulk_waiter;
+	} else {
+		userdata = args->userdata;
 	}
 
-	/*
-	 * FIXME address space mismatch:
-	 * args->data may be interpreted as a kernel pointer
-	 * in create_pagelist() called from vchiq_bulk_transfer(),
-	 * accessing kernel data instead of user space, based on the
-	 * address.
-	 */
 	status = vchiq_bulk_transfer(args->handle, NULL, args->data, args->size,
 				     userdata, args->mode, dir);
 
@@ -1057,14 +1052,21 @@ static inline int vchiq_get_user_ptr(void __user **buf, void __user *ubuf, int i
 		compat_uptr_t ptr32;
 		compat_uptr_t __user *uptr = ubuf;
 		ret = get_user(ptr32, uptr + index);
+		if (ret)
+			return ret;
+
 		*buf = compat_ptr(ptr32);
 	} else {
 		uintptr_t ptr, __user *uptr = ubuf;
 		ret = get_user(ptr, uptr + index);
+
+		if (ret)
+			return ret;
+
 		*buf = (void __user *)ptr;
 	}
 
-	return ret;
+	return 0;
 }
 
 struct vchiq_completion_data32 {
@@ -1715,7 +1717,7 @@ vchiq_compat_ioctl_queue_bulk(struct file *file,
 {
 	struct vchiq_queue_bulk_transfer32 args32;
 	struct vchiq_queue_bulk_transfer args;
-	enum vchiq_bulk_dir dir = (cmd == VCHIQ_IOC_QUEUE_BULK_TRANSMIT) ?
+	enum vchiq_bulk_dir dir = (cmd == VCHIQ_IOC_QUEUE_BULK_TRANSMIT32) ?
 				  VCHIQ_BULK_TRANSMIT : VCHIQ_BULK_RECEIVE;
 
 	if (copy_from_user(&args32, argp, sizeof(args32)))
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
index f91e21a0b51b..3023fa9fdc64 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
@@ -12,13 +12,12 @@ static   int                        g_connected;
 static   int                        g_num_deferred_callbacks;
 static   VCHIQ_CONNECTED_CALLBACK_T g_deferred_callback[MAX_CALLBACKS];
 static   int                        g_once_init;
-static   struct mutex               g_connected_mutex;
+static   DEFINE_MUTEX(g_connected_mutex);
 
 /* Function to initialize our lock */
 static void connected_init(void)
 {
 	if (!g_once_init) {
-		mutex_init(&g_connected_mutex);
 		g_once_init = 1;
 	}
 }
diff --git a/drivers/staging/vt6655/baseband.c b/drivers/staging/vt6655/baseband.c
index 6b25d75d2501..1aa675241599 100644
--- a/drivers/staging/vt6655/baseband.c
+++ b/drivers/staging/vt6655/baseband.c
@@ -1683,7 +1683,7 @@ static unsigned char byVT3253B0_AGC[CB_VT3253B0_AGC][2] = {
 	{0xF0, 0x00},
 };
 
-static const unsigned short awcFrameTime[MAX_RATE] = {
+static const unsigned short awc_frame_time[MAX_RATE] = {
 		10, 20, 55, 110, 24, 36, 48, 72, 96, 144, 192, 216
 };
 
@@ -1716,7 +1716,7 @@ unsigned int bb_get_frame_time(unsigned char by_preamble_type,
 	if (rate_idx > RATE_54M)
 		return 0;
 
-	rate = (unsigned int)awcFrameTime[rate_idx];
+	rate = (unsigned int)awc_frame_time[rate_idx];
 
 	if (rate_idx <= 3) {		    /* CCK mode */
 		if (by_preamble_type == 1) /* Short */
diff --git a/drivers/staging/vt6655/rxtx.h b/drivers/staging/vt6655/rxtx.h
index 464dd89078b2..e7061d383306 100644
--- a/drivers/staging/vt6655/rxtx.h
+++ b/drivers/staging/vt6655/rxtx.h
@@ -111,7 +111,7 @@ struct vnt_rts_g {
 	__le16 duration_bb;
 	u16 reserved;
 	struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
 
 struct vnt_rts_g_fb {
 	struct vnt_phy_field b;
@@ -125,14 +125,14 @@ struct vnt_rts_g_fb {
 	__le16 rts_duration_ba_f1;
 	__le16 rts_duration_aa_f1;
 	struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
 
 struct vnt_rts_ab {
 	struct vnt_phy_field ab;
 	__le16 duration;
 	u16 reserved;
 	struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
 
 struct vnt_rts_a_fb {
 	struct vnt_phy_field a;
@@ -141,7 +141,7 @@ struct vnt_rts_a_fb {
 	__le16 rts_duration_f0;
 	__le16 rts_duration_f1;
 	struct ieee80211_rts data;
-} __packed;
+} __packed __aligned(2);
 
 /* CTS buffer header */
 struct vnt_cts {
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 5b8da06e3916..bcd4d467e03a 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -687,7 +687,7 @@ static int vnt_rf_set_txpower(struct vnt_private *priv, u8 power,
 
 			if (hw_value < ARRAY_SIZE(vt3226d0_lo_current_table)) {
 				ret = vnt_rf_write_embedded(priv,
-					vt3226d0_lo_current_table[hw_value]);
+							    vt3226d0_lo_current_table[hw_value]);
 				if (ret)
 					return ret;
 			}
diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h
index 6ca2ca32d036..f23440799443 100644
--- a/drivers/staging/vt6656/rxtx.h
+++ b/drivers/staging/vt6656/rxtx.h
@@ -95,7 +95,7 @@ struct vnt_rts_g {
 	u16 wReserved;
 	struct ieee80211_rts data;
 	struct vnt_tx_datahead_g data_head;
-} __packed;
+} __packed __aligned(2);
 
 struct vnt_rts_ab {
 	struct vnt_phy_field ab;
@@ -103,7 +103,7 @@ struct vnt_rts_ab {
 	u16 wReserved;
 	struct ieee80211_rts data;
 	struct vnt_tx_datahead_ab data_head;
-} __packed;
+} __packed __aligned(2);
 
 /* CTS buffer header */
 struct vnt_cts {
@@ -113,7 +113,7 @@ struct vnt_cts {
 	struct ieee80211_cts data;
 	u16 reserved2;
 	struct vnt_tx_datahead_g data_head;
-} __packed;
+} __packed __aligned(2);
 
 union vnt_tx_data_head {
 	/* rts g */
diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c
index ed53d0b45592..cd6bcfdfbe9a 100644
--- a/drivers/staging/wfx/bh.c
+++ b/drivers/staging/wfx/bh.c
@@ -5,7 +5,6 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/gpio/consumer.h>
 #include <net/mac80211.h>
 
 #include "bh.h"
diff --git a/drivers/staging/wfx/bh.h b/drivers/staging/wfx/bh.h
index 78c49329e22a..92ef3298d4ac 100644
--- a/drivers/staging/wfx/bh.h
+++ b/drivers/staging/wfx/bh.h
@@ -8,10 +8,6 @@
 #ifndef WFX_BH_H
 #define WFX_BH_H
 
-#include <linux/atomic.h>
-#include <linux/wait.h>
-#include <linux/workqueue.h>
-
 struct wfx_dev;
 
 struct wfx_hif {
diff --git a/drivers/staging/wfx/bus.h b/drivers/staging/wfx/bus.h
index ca04b3da6204..ea3911485307 100644
--- a/drivers/staging/wfx/bus.h
+++ b/drivers/staging/wfx/bus.h
@@ -8,9 +8,6 @@
 #ifndef WFX_BUS_H
 #define WFX_BUS_H
 
-#include <linux/mmc/sdio_func.h>
-#include <linux/spi/spi.h>
-
 #define WFX_REG_CONFIG        0x0
 #define WFX_REG_CONTROL       0x1
 #define WFX_REG_IN_OUT_QUEUE  0x2
diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c
index e06d7e1ebe9c..588edce44854 100644
--- a/drivers/staging/wfx/bus_sdio.c
+++ b/drivers/staging/wfx/bus_sdio.c
@@ -5,19 +5,13 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/module.h>
 #include <linux/mmc/sdio.h>
 #include <linux/mmc/sdio_func.h>
 #include <linux/mmc/card.h>
-#include <linux/interrupt.h>
 #include <linux/of_irq.h>
-#include <linux/irq.h>
 
 #include "bus.h"
 #include "wfx.h"
-#include "hwio.h"
-#include "main.h"
-#include "bh.h"
 
 static const struct wfx_platform_data wfx_sdio_pdata = {
 	.file_fw = "wfm_wf200",
diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c
index a99125d1a30d..f89855abe9f8 100644
--- a/drivers/staging/wfx/bus_spi.c
+++ b/drivers/staging/wfx/bus_spi.c
@@ -6,19 +6,12 @@
  * Copyright (c) 2011, Sagrad Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/gpio/consumer.h>
 #include <linux/spi/spi.h>
-#include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/of.h>
 
 #include "bus.h"
 #include "wfx.h"
-#include "hwio.h"
-#include "main.h"
-#include "bh.h"
 
 #define SET_WRITE 0x7FFF        /* usage: and operation */
 #define SET_READ 0x8000         /* usage: or operation */
diff --git a/drivers/staging/wfx/data_rx.c b/drivers/staging/wfx/data_rx.c
index 385f2d42a0e2..2cfa16279220 100644
--- a/drivers/staging/wfx/data_rx.c
+++ b/drivers/staging/wfx/data_rx.c
@@ -5,13 +5,8 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/etherdevice.h>
-#include <net/mac80211.h>
-
 #include "data_rx.h"
 #include "wfx.h"
-#include "bh.h"
-#include "sta.h"
 
 static void wfx_rx_handle_ba(struct wfx_vif *wvif, struct ieee80211_mgmt *mgmt)
 {
diff --git a/drivers/staging/wfx/data_tx.c b/drivers/staging/wfx/data_tx.c
index 36b36ef39d05..76f26e3c4381 100644
--- a/drivers/staging/wfx/data_tx.c
+++ b/drivers/staging/wfx/data_tx.c
@@ -6,14 +6,9 @@
  * Copyright (c) 2010, ST-Ericsson
  */
 #include <net/mac80211.h>
-#include <linux/etherdevice.h>
 
-#include "data_tx.h"
 #include "wfx.h"
-#include "bh.h"
 #include "sta.h"
-#include "queue.h"
-#include "debug.h"
 #include "traces.h"
 #include "hif_tx_mib.h"
 
@@ -331,6 +326,7 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta,
 {
 	struct hif_msg *hif_msg;
 	struct hif_req_tx *req;
+	struct wfx_tx_priv *tx_priv;
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -344,11 +340,14 @@ static int wfx_tx_inner(struct wfx_vif *wvif, struct ieee80211_sta *sta,
 
 	// From now tx_info->control is unusable
 	memset(tx_info->rate_driver_data, 0, sizeof(struct wfx_tx_priv));
+	// Fill tx_priv
+	tx_priv = (struct wfx_tx_priv *)tx_info->rate_driver_data;
+	tx_priv->icv_size = wfx_tx_get_icv_len(hw_key);
 
 	// Fill hif_msg
 	WARN(skb_headroom(skb) < wmsg_len, "not enough space in skb");
 	WARN(offset & 1, "attempt to transmit an unaligned frame");
-	skb_put(skb, wfx_tx_get_icv_len(hw_key));
+	skb_put(skb, tx_priv->icv_size);
 	skb_push(skb, wmsg_len);
 	memset(skb->data, 0, wmsg_len);
 	hif_msg = (struct hif_msg *)skb->data;
@@ -484,6 +483,7 @@ static void wfx_tx_fill_rates(struct wfx_dev *wdev,
 
 void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg)
 {
+	const struct wfx_tx_priv *tx_priv;
 	struct ieee80211_tx_info *tx_info;
 	struct wfx_vif *wvif;
 	struct sk_buff *skb;
@@ -495,6 +495,7 @@ void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg)
 		return;
 	}
 	tx_info = IEEE80211_SKB_CB(skb);
+	tx_priv = wfx_skb_tx_priv(skb);
 	wvif = wdev_to_wvif(wdev, ((struct hif_msg *)skb->data)->interface);
 	WARN_ON(!wvif);
 	if (!wvif)
@@ -503,6 +504,8 @@ void wfx_tx_confirm_cb(struct wfx_dev *wdev, const struct hif_cnf_tx *arg)
 	// Note that wfx_pending_get_pkt_us_delay() get data from tx_info
 	_trace_tx_stats(arg, skb, wfx_pending_get_pkt_us_delay(wdev, skb));
 	wfx_tx_fill_rates(wdev, tx_info, arg);
+	skb_trim(skb, skb->len - tx_priv->icv_size);
+
 	// From now, you can touch to tx_info->status, but do not touch to
 	// tx_priv anymore
 	// FIXME: use ieee80211_tx_info_clear_status()
diff --git a/drivers/staging/wfx/data_tx.h b/drivers/staging/wfx/data_tx.h
index 46c9fff7a870..6b3020097efa 100644
--- a/drivers/staging/wfx/data_tx.h
+++ b/drivers/staging/wfx/data_tx.h
@@ -8,9 +8,6 @@
 #ifndef WFX_DATA_TX_H
 #define WFX_DATA_TX_H
 
-#include <linux/list.h>
-#include <net/mac80211.h>
-
 #include "hif_api_cmd.h"
 #include "hif_api_mib.h"
 
@@ -35,6 +32,7 @@ struct tx_policy_cache {
 
 struct wfx_tx_priv {
 	ktime_t xmit_timestamp;
+	unsigned char icv_size;
 };
 
 void wfx_tx_policy_init(struct wfx_vif *wvif);
diff --git a/drivers/staging/wfx/debug.c b/drivers/staging/wfx/debug.c
index eedada78c25f..3e87d13eb358 100644
--- a/drivers/staging/wfx/debug.c
+++ b/drivers/staging/wfx/debug.c
@@ -5,15 +5,9 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/crc32.h>
-
 #include "debug.h"
 #include "wfx.h"
 #include "sta.h"
-#include "main.h"
-#include "hif_tx.h"
 #include "hif_tx_mib.h"
 
 #define CREATE_TRACE_POINTS
diff --git a/drivers/staging/wfx/fwio.c b/drivers/staging/wfx/fwio.c
index 1b8aec02d169..1bb9054871c4 100644
--- a/drivers/staging/wfx/fwio.c
+++ b/drivers/staging/wfx/fwio.c
@@ -6,8 +6,6 @@
  * Copyright (c) 2010, ST-Ericsson
  */
 #include <linux/firmware.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
 #include <linux/bitfield.h>
 
 #include "fwio.h"
diff --git a/drivers/staging/wfx/hif_api_cmd.h b/drivers/staging/wfx/hif_api_cmd.h
index 11bc1a58edae..8b671c9ab97c 100644
--- a/drivers/staging/wfx/hif_api_cmd.h
+++ b/drivers/staging/wfx/hif_api_cmd.h
@@ -8,10 +8,6 @@
 #ifndef WFX_HIF_API_CMD_H
 #define WFX_HIF_API_CMD_H
 
-#include <linux/ieee80211.h>
-
-#include "hif_api_general.h"
-
 enum hif_requests_ids {
 	HIF_REQ_ID_RESET                = 0x0a,
 	HIF_REQ_ID_READ_MIB             = 0x05,
@@ -100,7 +96,7 @@ struct hif_req_update_ie {
 	u8     reserved1:5;
 	u8     reserved2;
 	__le16 num_ies;
-	struct element ie[];
+	u8     ie[];
 } __packed;
 
 struct hif_cnf_update_ie {
diff --git a/drivers/staging/wfx/hif_api_general.h b/drivers/staging/wfx/hif_api_general.h
index 24188945718d..70b253d0265d 100644
--- a/drivers/staging/wfx/hif_api_general.h
+++ b/drivers/staging/wfx/hif_api_general.h
@@ -8,15 +8,6 @@
 #ifndef WFX_HIF_API_GENERAL_H
 #define WFX_HIF_API_GENERAL_H
 
-#ifdef __KERNEL__
-#include <linux/types.h>
-#include <linux/if_ether.h>
-#else
-#include <net/ethernet.h>
-#include <stdint.h>
-#define __packed __attribute__((__packed__))
-#endif
-
 #define HIF_ID_IS_INDICATION      0x80
 #define HIF_COUNTER_MAX           7
 
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 63b437261eb7..17dc13321978 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -6,11 +6,7 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/etherdevice.h>
-
-#include "hif_tx.h"
 #include "wfx.h"
-#include "bh.h"
 #include "hwio.h"
 #include "debug.h"
 #include "sta.h"
diff --git a/drivers/staging/wfx/hif_tx_mib.c b/drivers/staging/wfx/hif_tx_mib.c
index 1926cf1b62be..6432ed86505c 100644
--- a/drivers/staging/wfx/hif_tx_mib.c
+++ b/drivers/staging/wfx/hif_tx_mib.c
@@ -6,13 +6,8 @@
  * Copyright (c) 2010, ST-Ericsson
  * Copyright (C) 2010, ST-Ericsson SA
  */
-
-#include <linux/etherdevice.h>
-
 #include "wfx.h"
-#include "hif_tx.h"
 #include "hif_tx_mib.h"
-#include "hif_api_mib.h"
 
 int hif_set_output_power(struct wfx_vif *wvif, int val)
 {
diff --git a/drivers/staging/wfx/hwio.c b/drivers/staging/wfx/hwio.c
index 36fbc5b5d64c..089bb41be149 100644
--- a/drivers/staging/wfx/hwio.c
+++ b/drivers/staging/wfx/hwio.c
@@ -5,13 +5,10 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/kernel.h>
-#include <linux/delay.h>
 #include <linux/slab.h>
 
 #include "hwio.h"
 #include "wfx.h"
-#include "bus.h"
 #include "traces.h"
 
 /*
diff --git a/drivers/staging/wfx/hwio.h b/drivers/staging/wfx/hwio.h
index 0b8e4f7157df..8bb9bcfc3182 100644
--- a/drivers/staging/wfx/hwio.h
+++ b/drivers/staging/wfx/hwio.h
@@ -8,8 +8,6 @@
 #ifndef WFX_HWIO_H
 #define WFX_HWIO_H
 
-#include <linux/types.h>
-
 struct wfx_dev;
 
 int wfx_data_read(struct wfx_dev *wdev, void *buf, size_t buf_len);
diff --git a/drivers/staging/wfx/key.c b/drivers/staging/wfx/key.c
index 2ab82bed4c1b..c93d07dcdc10 100644
--- a/drivers/staging/wfx/key.c
+++ b/drivers/staging/wfx/key.c
@@ -5,12 +5,10 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/etherdevice.h>
 #include <net/mac80211.h>
 
 #include "key.h"
 #include "wfx.h"
-#include "hif_tx_mib.h"
 
 static int wfx_alloc_key(struct wfx_dev *wdev)
 {
diff --git a/drivers/staging/wfx/key.h b/drivers/staging/wfx/key.h
index 70a44d0ca35e..4dc9feadaba2 100644
--- a/drivers/staging/wfx/key.h
+++ b/drivers/staging/wfx/key.h
@@ -8,8 +8,6 @@
 #ifndef WFX_KEY_H
 #define WFX_KEY_H
 
-#include <net/mac80211.h>
-
 struct wfx_dev;
 struct wfx_vif;
 
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index e7bc1988124a..b9ea9a93fe1a 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -10,28 +10,21 @@
  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
  * Copyright (c) 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
  */
-#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_net.h>
-#include <linux/gpio/consumer.h>
 #include <linux/mmc/sdio_func.h>
 #include <linux/spi/spi.h>
-#include <linux/etherdevice.h>
 #include <linux/firmware.h>
 
-#include "main.h"
 #include "wfx.h"
 #include "fwio.h"
 #include "hwio.h"
 #include "bus.h"
-#include "bh.h"
 #include "sta.h"
 #include "key.h"
 #include "scan.h"
 #include "debug.h"
-#include "data_tx.h"
 #include "hif_tx_mib.h"
-#include "hif_api_cmd.h"
 
 #define WFX_PDS_MAX_SIZE 1500
 
diff --git a/drivers/staging/wfx/main.h b/drivers/staging/wfx/main.h
index a0db322383a3..086bcc041b90 100644
--- a/drivers/staging/wfx/main.h
+++ b/drivers/staging/wfx/main.h
@@ -10,11 +10,8 @@
 #ifndef WFX_MAIN_H
 #define WFX_MAIN_H
 
-#include <linux/device.h>
 #include <linux/gpio/consumer.h>
 
-#include "hif_api_general.h"
-
 struct wfx_dev;
 struct hwbus_ops;
 
diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c
index 31c37f69c295..3bddf282a4ce 100644
--- a/drivers/staging/wfx/queue.c
+++ b/drivers/staging/wfx/queue.c
@@ -5,13 +5,9 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/sched.h>
 #include <net/mac80211.h>
 
-#include "queue.h"
 #include "wfx.h"
-#include "sta.h"
-#include "data_tx.h"
 #include "traces.h"
 
 void wfx_tx_lock(struct wfx_dev *wdev)
diff --git a/drivers/staging/wfx/queue.h b/drivers/staging/wfx/queue.h
index 80ba19455ef3..e43aa9dfbc45 100644
--- a/drivers/staging/wfx/queue.h
+++ b/drivers/staging/wfx/queue.h
@@ -8,9 +8,6 @@
 #ifndef WFX_QUEUE_H
 #define WFX_QUEUE_H
 
-#include <linux/skbuff.h>
-#include <linux/atomic.h>
-
 struct wfx_dev;
 struct wfx_vif;
 
diff --git a/drivers/staging/wfx/scan.h b/drivers/staging/wfx/scan.h
index c7496a766478..e5b7eef78858 100644
--- a/drivers/staging/wfx/scan.h
+++ b/drivers/staging/wfx/scan.h
@@ -8,8 +8,6 @@
 #ifndef WFX_SCAN_H
 #define WFX_SCAN_H
 
-#include <net/mac80211.h>
-
 struct wfx_dev;
 struct wfx_vif;
 
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 196779a1b89a..5585f9e876e1 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -5,17 +5,11 @@
  * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
  * Copyright (c) 2010, ST-Ericsson
  */
-#include <linux/etherdevice.h>
 #include <net/mac80211.h>
 
 #include "sta.h"
 #include "wfx.h"
-#include "fwio.h"
-#include "bh.h"
-#include "key.h"
 #include "scan.h"
-#include "debug.h"
-#include "hif_tx.h"
 #include "hif_tx_mib.h"
 
 #define HIF_MAX_ARP_IP_ADDRTABLE_ENTRIES 2
diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h
index d7b5df5ea4e6..a3fb9fc93fa4 100644
--- a/drivers/staging/wfx/sta.h
+++ b/drivers/staging/wfx/sta.h
@@ -8,8 +8,6 @@
 #ifndef WFX_STA_H
 #define WFX_STA_H
 
-#include <net/mac80211.h>
-
 struct wfx_dev;
 struct wfx_vif;
 
diff --git a/drivers/staging/wfx/traces.h b/drivers/staging/wfx/traces.h
index e34c7a538c65..afe1074e09b3 100644
--- a/drivers/staging/wfx/traces.h
+++ b/drivers/staging/wfx/traces.h
@@ -12,11 +12,8 @@
 #define _WFX_TRACE_H
 
 #include <linux/tracepoint.h>
-#include <net/mac80211.h>
 
 #include "bus.h"
-#include "hif_api_cmd.h"
-#include "hif_api_mib.h"
 
 /* The hell below need some explanations. For each symbolic number, we need to
  * define it with TRACE_DEFINE_ENUM() and in a list for __print_symbolic.
diff --git a/drivers/staging/wfx/wfx.h b/drivers/staging/wfx/wfx.h
index 94898680ccde..a185b82795c4 100644
--- a/drivers/staging/wfx/wfx.h
+++ b/drivers/staging/wfx/wfx.h
@@ -10,9 +10,6 @@
 #ifndef WFX_H
 #define WFX_H
 
-#include <linux/completion.h>
-#include <linux/workqueue.h>
-#include <linux/mutex.h>
 #include <linux/nospec.h>
 #include <net/mac80211.h>
 
diff --git a/drivers/staging/wimax/i2400m/fw.c b/drivers/staging/wimax/i2400m/fw.c
index edb5eba0898b..92ea5c101e76 100644
--- a/drivers/staging/wimax/i2400m/fw.c
+++ b/drivers/staging/wimax/i2400m/fw.c
@@ -189,12 +189,17 @@ void i2400m_bm_cmd_prepare(struct i2400m_bootrom_header *cmd)
 {
 	if (i2400m_brh_get_use_checksum(cmd)) {
 		int i;
-		u32 checksum = 0;
+		__le32 checksum = 0;
 		const u32 *checksum_ptr = (void *) cmd->payload;
-		for (i = 0; i < cmd->data_size / 4; i++)
-			checksum += cpu_to_le32(*checksum_ptr++);
-		checksum += cmd->command + cmd->target_addr + cmd->data_size;
-		cmd->block_checksum = cpu_to_le32(checksum);
+
+		for (i = 0; i < le32_to_cpu(cmd->data_size) / 4; i++)
+			le32_add_cpu(&checksum, *checksum_ptr++);
+
+		le32_add_cpu(&checksum, le32_to_cpu(cmd->command));
+		le32_add_cpu(&checksum, le32_to_cpu(cmd->target_addr));
+		le32_add_cpu(&checksum, le32_to_cpu(cmd->data_size));
+
+		cmd->block_checksum = checksum;
 	}
 }
 EXPORT_SYMBOL_GPL(i2400m_bm_cmd_prepare);
@@ -583,7 +588,7 @@ ssize_t i2400m_bm_cmd(struct i2400m *i2400m,
 		      struct i2400m_bootrom_header *ack, size_t ack_size,
 		      int flags)
 {
-	ssize_t result = -ENOMEM, rx_bytes;
+	ssize_t result, rx_bytes;
 	struct device *dev = i2400m_dev(i2400m);
 	int opcode = cmd == NULL ? -1 : i2400m_brh_get_opcode(cmd);
 
diff --git a/drivers/staging/wimax/i2400m/netdev.c b/drivers/staging/wimax/i2400m/netdev.c
index 8339d600e77b..cd06eaf75e8b 100644
--- a/drivers/staging/wimax/i2400m/netdev.c
+++ b/drivers/staging/wimax/i2400m/netdev.c
@@ -561,11 +561,11 @@ static void i2400m_get_drvinfo(struct net_device *net_dev,
 {
 	struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
 
-	strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
-	strlcpy(info->fw_version, i2400m->fw_name ? : "",
+	strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+	strscpy(info->fw_version, i2400m->fw_name ? : "",
 		sizeof(info->fw_version));
 	if (net_dev->dev.parent)
-		strlcpy(info->bus_info, dev_name(net_dev->dev.parent),
+		strscpy(info->bus_info, dev_name(net_dev->dev.parent),
 			sizeof(info->bus_info));
 }
 
diff --git a/drivers/staging/wimax/i2400m/rx.c b/drivers/staging/wimax/i2400m/rx.c
index c9fb619a9e01..702a1e2fabcd 100644
--- a/drivers/staging/wimax/i2400m/rx.c
+++ b/drivers/staging/wimax/i2400m/rx.c
@@ -485,8 +485,7 @@ struct i2400m_roq_data {
  * store the sequence number (sn) and the cs (packet type) coming from
  * the RX payload header from the device.
  */
-struct i2400m_roq
-{
+struct i2400m_roq {
 	unsigned ws;
 	struct sk_buff_head queue;
 	struct i2400m_roq_log *log;
@@ -819,7 +818,7 @@ void i2400m_roq_reset(struct i2400m *i2400m, struct i2400m_roq *roq)
  */
 static
 void i2400m_roq_queue(struct i2400m *i2400m, struct i2400m_roq *roq,
-		      struct sk_buff * skb, unsigned lbn)
+		      struct sk_buff *skb, unsigned lbn)
 {
 	struct device *dev = i2400m_dev(i2400m);
 	unsigned nsn, len;
@@ -882,7 +881,7 @@ void i2400m_roq_update_ws(struct i2400m *i2400m, struct i2400m_roq *roq,
  */
 static
 void i2400m_roq_queue_update_ws(struct i2400m *i2400m, struct i2400m_roq *roq,
-				struct sk_buff * skb, unsigned sn)
+				struct sk_buff *skb, unsigned sn)
 {
 	struct device *dev = i2400m_dev(i2400m);
 	unsigned nsn, old_ws, len;
diff --git a/drivers/staging/wimax/i2400m/tx.c b/drivers/staging/wimax/i2400m/tx.c
index e9436212fe54..8c01f42876ea 100644
--- a/drivers/staging/wimax/i2400m/tx.c
+++ b/drivers/staging/wimax/i2400m/tx.c
@@ -785,7 +785,7 @@ try_new:
 		d_printf(3, dev, "pld 0x%08x (type 0x%1x len 0x%04zx\n",
 			 le32_to_cpu(tx_msg->pld[num_pls].val),
 			 pl_type, buf_len);
-		tx_msg->num_pls = le16_to_cpu(num_pls+1);
+		tx_msg->num_pls = cpu_to_le16(num_pls + 1);
 		tx_msg->size += padded_len;
 		d_printf(2, dev, "TX: appended %zu b (up to %u b) pl #%u\n",
 			padded_len, tx_msg->size, num_pls+1);
@@ -893,10 +893,10 @@ skip:
 		 current->pid, (void *) tx_msg - i2400m->tx_buf,
 		 (size_t) tx_msg->offset, (size_t) tx_msg->size,
 		 (size_t) tx_msg_moved->size);
-	tx_msg_moved->barker = le32_to_cpu(I2400M_H2D_PREVIEW_BARKER);
-	tx_msg_moved->sequence = le32_to_cpu(i2400m->tx_sequence++);
+	tx_msg_moved->barker = cpu_to_le32(I2400M_H2D_PREVIEW_BARKER);
+	tx_msg_moved->sequence = cpu_to_le32(i2400m->tx_sequence++);
 
-	pls = le32_to_cpu(tx_msg_moved->num_pls);
+	pls = le16_to_cpu(tx_msg_moved->num_pls);
 	i2400m->tx_pl_num += pls;		/* Update stats */
 	if (pls > i2400m->tx_pl_max)
 		i2400m->tx_pl_max = pls;
diff --git a/drivers/staging/wimax/i2400m/usb.c b/drivers/staging/wimax/i2400m/usb.c
index f250d03ce7c7..481b1ccde983 100644
--- a/drivers/staging/wimax/i2400m/usb.c
+++ b/drivers/staging/wimax/i2400m/usb.c
@@ -333,8 +333,8 @@ static void i2400mu_get_drvinfo(struct net_device *net_dev,
 	struct i2400mu *i2400mu = container_of(i2400m, struct i2400mu, i2400m);
 	struct usb_device *udev = i2400mu->usb_dev;
 
-	strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
-	strlcpy(info->fw_version, i2400m->fw_name ? : "",
+	strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+	strscpy(info->fw_version, i2400m->fw_name ? : "",
 		sizeof(info->fw_version));
 	usb_make_path(udev, info->bus_info, sizeof(info->bus_info));
 }
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index a15abb2c8f54..6f9666dc0277 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -569,24 +569,22 @@ static int p80211knetdev_do_ioctl(struct net_device *dev,
 		goto bail;
 	}
 
-	/* Allocate a buf of size req->len */
-	msgbuf = kmalloc(req->len, GFP_KERNEL);
-	if (msgbuf) {
-		if (copy_from_user(msgbuf, (void __user *)req->data, req->len))
-			result = -EFAULT;
-		else
-			result = p80211req_dorequest(wlandev, msgbuf);
+	msgbuf = memdup_user(req->data, req->len);
+	if (IS_ERR(msgbuf)) {
+		result = PTR_ERR(msgbuf);
+		goto bail;
+	}
 
-		if (result == 0) {
-			if (copy_to_user
-			    ((void __user *)req->data, msgbuf, req->len)) {
-				result = -EFAULT;
-			}
+	result = p80211req_dorequest(wlandev, msgbuf);
+
+	if (result == 0) {
+		if (copy_to_user
+		    ((void __user *)req->data, msgbuf, req->len)) {
+			result = -EFAULT;
 		}
-		kfree(msgbuf);
-	} else {
-		result = -ENOMEM;
 	}
+	kfree(msgbuf);
+
 bail:
 	/* If allocate,copyfrom or copyto fails, return errno */
 	return result;
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index b0cb5b95e892..cce455929778 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -241,6 +241,7 @@ struct target_core_file_cmd {
 	unsigned long	len;
 	struct se_cmd	*cmd;
 	struct kiocb	iocb;
+	struct bio_vec	bvecs[];
 };
 
 static void cmd_rw_aio_complete(struct kiocb *iocb, long ret, long ret2)
@@ -268,29 +269,22 @@ fd_execute_rw_aio(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
 	struct target_core_file_cmd *aio_cmd;
 	struct iov_iter iter = {};
 	struct scatterlist *sg;
-	struct bio_vec *bvec;
 	ssize_t len = 0;
 	int ret = 0, i;
 
-	aio_cmd = kmalloc(sizeof(struct target_core_file_cmd), GFP_KERNEL);
+	aio_cmd = kmalloc(struct_size(aio_cmd, bvecs, sgl_nents), GFP_KERNEL);
 	if (!aio_cmd)
 		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
 
-	bvec = kcalloc(sgl_nents, sizeof(struct bio_vec), GFP_KERNEL);
-	if (!bvec) {
-		kfree(aio_cmd);
-		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-	}
-
 	for_each_sg(sgl, sg, sgl_nents, i) {
-		bvec[i].bv_page = sg_page(sg);
-		bvec[i].bv_len = sg->length;
-		bvec[i].bv_offset = sg->offset;
+		aio_cmd->bvecs[i].bv_page = sg_page(sg);
+		aio_cmd->bvecs[i].bv_len = sg->length;
+		aio_cmd->bvecs[i].bv_offset = sg->offset;
 
 		len += sg->length;
 	}
 
-	iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len);
+	iov_iter_bvec(&iter, is_write, aio_cmd->bvecs, sgl_nents, len);
 
 	aio_cmd->cmd = cmd;
 	aio_cmd->len = len;
@@ -307,8 +301,6 @@ fd_execute_rw_aio(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
 	else
 		ret = call_read_iter(file, &aio_cmd->iocb, &iter);
 
-	kfree(bvec);
-
 	if (ret != -EIOCBQUEUED)
 		cmd_rw_aio_complete(&aio_cmd->iocb, ret, 0);
 
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 7994f27e4527..33770e5808ce 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -1000,8 +1000,7 @@ pscsi_execute_cmd(struct se_cmd *cmd)
 		req->timeout = PS_TIMEOUT_OTHER;
 	scsi_req(req)->retries = PS_RETRY;
 
-	blk_execute_rq_nowait(pdv->pdv_sd->request_queue, NULL, req,
-			(cmd->sam_task_attr == TCM_HEAD_TAG),
+	blk_execute_rq_nowait(NULL, req, (cmd->sam_task_attr == TCM_HEAD_TAG),
 			pscsi_req_done);
 
 	return 0;
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index 780d7c4fd756..7a77e375b503 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -149,8 +149,7 @@ u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg)
 			 */
 			optee_cq_wait_for_completion(&optee->call_queue, &w);
 		} else if (OPTEE_SMC_RETURN_IS_RPC(res.a0)) {
-			if (need_resched())
-				cond_resched();
+			cond_resched();
 			param.a0 = res.a0;
 			param.a1 = res.a1;
 			param.a2 = res.a2;
diff --git a/drivers/tee/optee/optee_msg.h b/drivers/tee/optee/optee_msg.h
index 7b2d919da2ac..81ff593ac4ec 100644
--- a/drivers/tee/optee/optee_msg.h
+++ b/drivers/tee/optee/optee_msg.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
 /*
- * Copyright (c) 2015-2019, Linaro Limited
+ * Copyright (c) 2015-2021, Linaro Limited
  */
 #ifndef _OPTEE_MSG_H
 #define _OPTEE_MSG_H
@@ -12,11 +12,9 @@
  * This file defines the OP-TEE message protocol used to communicate
  * with an instance of OP-TEE running in secure world.
  *
- * This file is divided into three sections.
+ * This file is divided into two sections.
  * 1. Formatting of messages.
  * 2. Requests from normal world
- * 3. Requests from secure world, Remote Procedure Call (RPC), handled by
- *    tee-supplicant.
  */
 
 /*****************************************************************************
@@ -54,8 +52,8 @@
  * Every entry in buffer should point to a 4k page beginning (12 least
  * significant bits must be equal to zero).
  *
- * 12 least significant bints of optee_msg_param.u.tmem.buf_ptr should hold page
- * offset of the user buffer.
+ * 12 least significant bits of optee_msg_param.u.tmem.buf_ptr should hold
+ * page offset of user buffer.
  *
  * So, entries should be placed like members of this structure:
  *
@@ -176,17 +174,9 @@ struct optee_msg_param {
  * @params: the parameters supplied to the OS Command
  *
  * All normal calls to Trusted OS uses this struct. If cmd requires further
- * information than what these field holds it can be passed as a parameter
+ * information than what these fields hold it can be passed as a parameter
  * tagged as meta (setting the OPTEE_MSG_ATTR_META bit in corresponding
- * attrs field). All parameters tagged as meta has to come first.
- *
- * Temp memref parameters can be fragmented if supported by the Trusted OS
- * (when optee_smc.h is bearer of this protocol this is indicated with
- * OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM). If a logical memref parameter is
- * fragmented then has all but the last fragment the
- * OPTEE_MSG_ATTR_FRAGMENT bit set in attrs. Even if a memref is fragmented
- * it will still be presented as a single logical memref to the Trusted
- * Application.
+ * attrs field). All parameters tagged as meta have to come first.
  */
 struct optee_msg_arg {
 	u32 cmd;
@@ -199,7 +189,7 @@ struct optee_msg_arg {
 	u32 num_params;
 
 	/* num_params tells the actual number of element in params */
-	struct optee_msg_param params[0];
+	struct optee_msg_param params[];
 };
 
 /**
@@ -290,15 +280,12 @@ struct optee_msg_arg {
  * OPTEE_MSG_CMD_REGISTER_SHM registers a shared memory reference. The
  * information is passed as:
  * [in] param[0].attr			OPTEE_MSG_ATTR_TYPE_TMEM_INPUT
- *					[| OPTEE_MSG_ATTR_FRAGMENT]
+ *					[| OPTEE_MSG_ATTR_NONCONTIG]
  * [in] param[0].u.tmem.buf_ptr		physical address (of first fragment)
  * [in] param[0].u.tmem.size		size (of first fragment)
  * [in] param[0].u.tmem.shm_ref		holds shared memory reference
- * ...
- * The shared memory can optionally be fragmented, temp memrefs can follow
- * each other with all but the last with the OPTEE_MSG_ATTR_FRAGMENT bit set.
  *
- * OPTEE_MSG_CMD_UNREGISTER_SHM unregisteres a previously registered shared
+ * OPTEE_MSG_CMD_UNREGISTER_SHM unregisters a previously registered shared
  * memory reference. The information is passed as:
  * [in] param[0].attr			OPTEE_MSG_ATTR_TYPE_RMEM_INPUT
  * [in] param[0].u.rmem.shm_ref		holds shared memory reference
@@ -313,131 +300,4 @@ struct optee_msg_arg {
 #define OPTEE_MSG_CMD_UNREGISTER_SHM	5
 #define OPTEE_MSG_FUNCID_CALL_WITH_ARG	0x0004
 
-/*****************************************************************************
- * Part 3 - Requests from secure world, RPC
- *****************************************************************************/
-
-/*
- * All RPC is done with a struct optee_msg_arg as bearer of information,
- * struct optee_msg_arg::arg holds values defined by OPTEE_MSG_RPC_CMD_* below
- *
- * RPC communication with tee-supplicant is reversed compared to normal
- * client communication desribed above. The supplicant receives requests
- * and sends responses.
- */
-
-/*
- * Load a TA into memory, defined in tee-supplicant
- */
-#define OPTEE_MSG_RPC_CMD_LOAD_TA	0
-
-/*
- * Reserved
- */
-#define OPTEE_MSG_RPC_CMD_RPMB		1
-
-/*
- * File system access, defined in tee-supplicant
- */
-#define OPTEE_MSG_RPC_CMD_FS		2
-
-/*
- * Get time
- *
- * Returns number of seconds and nano seconds since the Epoch,
- * 1970-01-01 00:00:00 +0000 (UTC).
- *
- * [out] param[0].u.value.a	Number of seconds
- * [out] param[0].u.value.b	Number of nano seconds.
- */
-#define OPTEE_MSG_RPC_CMD_GET_TIME	3
-
-/*
- * Wait queue primitive, helper for secure world to implement a wait queue.
- *
- * If secure world need to wait for a secure world mutex it issues a sleep
- * request instead of spinning in secure world. Conversely is a wakeup
- * request issued when a secure world mutex with a thread waiting thread is
- * unlocked.
- *
- * Waiting on a key
- * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP
- * [in] param[0].u.value.b wait key
- *
- * Waking up a key
- * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP
- * [in] param[0].u.value.b wakeup key
- */
-#define OPTEE_MSG_RPC_CMD_WAIT_QUEUE	4
-#define OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP	0
-#define OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP	1
-
-/*
- * Suspend execution
- *
- * [in] param[0].value	.a number of milliseconds to suspend
- */
-#define OPTEE_MSG_RPC_CMD_SUSPEND	5
-
-/*
- * Allocate a piece of shared memory
- *
- * Shared memory can optionally be fragmented, to support that additional
- * spare param entries are allocated to make room for eventual fragments.
- * The spare param entries has .attr = OPTEE_MSG_ATTR_TYPE_NONE when
- * unused. All returned temp memrefs except the last should have the
- * OPTEE_MSG_ATTR_FRAGMENT bit set in the attr field.
- *
- * [in]  param[0].u.value.a		type of memory one of
- *					OPTEE_MSG_RPC_SHM_TYPE_* below
- * [in]  param[0].u.value.b		requested size
- * [in]  param[0].u.value.c		required alignment
- *
- * [out] param[0].u.tmem.buf_ptr	physical address (of first fragment)
- * [out] param[0].u.tmem.size		size (of first fragment)
- * [out] param[0].u.tmem.shm_ref	shared memory reference
- * ...
- * [out] param[n].u.tmem.buf_ptr	physical address
- * [out] param[n].u.tmem.size		size
- * [out] param[n].u.tmem.shm_ref	shared memory reference (same value
- *					as in param[n-1].u.tmem.shm_ref)
- */
-#define OPTEE_MSG_RPC_CMD_SHM_ALLOC	6
-/* Memory that can be shared with a non-secure user space application */
-#define OPTEE_MSG_RPC_SHM_TYPE_APPL	0
-/* Memory only shared with non-secure kernel */
-#define OPTEE_MSG_RPC_SHM_TYPE_KERNEL	1
-
-/*
- * Free shared memory previously allocated with OPTEE_MSG_RPC_CMD_SHM_ALLOC
- *
- * [in]  param[0].u.value.a		type of memory one of
- *					OPTEE_MSG_RPC_SHM_TYPE_* above
- * [in]  param[0].u.value.b		value of shared memory reference
- *					returned in param[0].u.tmem.shm_ref
- *					above
- */
-#define OPTEE_MSG_RPC_CMD_SHM_FREE	7
-
-/*
- * Access a device on an i2c bus
- *
- * [in]  param[0].u.value.a		mode: RD(0), WR(1)
- * [in]  param[0].u.value.b		i2c adapter
- * [in]  param[0].u.value.c		i2c chip
- *
- * [in]  param[1].u.value.a		i2c control flags
- *
- * [in/out] memref[2]			buffer to exchange the transfer data
- *					with the secure world
- *
- * [out]  param[3].u.value.a		bytes transferred by the driver
- */
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER 21
-/* I2C master transfer modes */
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER_RD 0
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER_WR 1
-/* I2C master control flags */
-#define OPTEE_MSG_RPC_CMD_I2C_FLAGS_TEN_BIT  BIT(0)
-
 #endif /* _OPTEE_MSG_H */
diff --git a/drivers/tee/optee/optee_rpc_cmd.h b/drivers/tee/optee/optee_rpc_cmd.h
new file mode 100644
index 000000000000..b8275140cef8
--- /dev/null
+++ b/drivers/tee/optee/optee_rpc_cmd.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (c) 2016-2021, Linaro Limited
+ */
+
+#ifndef __OPTEE_RPC_CMD_H
+#define __OPTEE_RPC_CMD_H
+
+/*
+ * All RPC is done with a struct optee_msg_arg as bearer of information,
+ * struct optee_msg_arg::arg holds values defined by OPTEE_RPC_CMD_* below.
+ * Only the commands handled by the kernel driver are defined here.
+ *
+ * RPC communication with tee-supplicant is reversed compared to normal
+ * client communication described above. The supplicant receives requests
+ * and sends responses.
+ */
+
+/*
+ * Get time
+ *
+ * Returns number of seconds and nano seconds since the Epoch,
+ * 1970-01-01 00:00:00 +0000 (UTC).
+ *
+ * [out]    value[0].a	    Number of seconds
+ * [out]    value[0].b	    Number of nano seconds.
+ */
+#define OPTEE_RPC_CMD_GET_TIME		3
+
+/*
+ * Wait queue primitive, helper for secure world to implement a wait queue.
+ *
+ * If secure world needs to wait for a secure world mutex it issues a sleep
+ * request instead of spinning in secure world. Conversely is a wakeup
+ * request issued when a secure world mutex with a thread waiting thread is
+ * unlocked.
+ *
+ * Waiting on a key
+ * [in]    value[0].a	    OPTEE_RPC_WAIT_QUEUE_SLEEP
+ * [in]    value[0].b	    Wait key
+ *
+ * Waking up a key
+ * [in]    value[0].a	    OPTEE_RPC_WAIT_QUEUE_WAKEUP
+ * [in]    value[0].b	    Wakeup key
+ */
+#define OPTEE_RPC_CMD_WAIT_QUEUE	4
+#define OPTEE_RPC_WAIT_QUEUE_SLEEP	0
+#define OPTEE_RPC_WAIT_QUEUE_WAKEUP	1
+
+/*
+ * Suspend execution
+ *
+ * [in]    value[0].a	Number of milliseconds to suspend
+ */
+#define OPTEE_RPC_CMD_SUSPEND		5
+
+/*
+ * Allocate a piece of shared memory
+ *
+ * [in]    value[0].a	    Type of memory one of
+ *			    OPTEE_RPC_SHM_TYPE_* below
+ * [in]    value[0].b	    Requested size
+ * [in]    value[0].c	    Required alignment
+ * [out]   memref[0]	    Buffer
+ */
+#define OPTEE_RPC_CMD_SHM_ALLOC		6
+/* Memory that can be shared with a non-secure user space application */
+#define OPTEE_RPC_SHM_TYPE_APPL		0
+/* Memory only shared with non-secure kernel */
+#define OPTEE_RPC_SHM_TYPE_KERNEL	1
+
+/*
+ * Free shared memory previously allocated with OPTEE_RPC_CMD_SHM_ALLOC
+ *
+ * [in]     value[0].a	    Type of memory one of
+ *			    OPTEE_RPC_SHM_TYPE_* above
+ * [in]     value[0].b	    Value of shared memory reference or cookie
+ */
+#define OPTEE_RPC_CMD_SHM_FREE		7
+
+/*
+ * Issue master requests (read and write operations) to an I2C chip.
+ *
+ * [in]     value[0].a	    Transfer mode (OPTEE_RPC_I2C_TRANSFER_*)
+ * [in]     value[0].b	    The I2C bus (a.k.a adapter).
+ *				16 bit field.
+ * [in]     value[0].c	    The I2C chip (a.k.a address).
+ *				16 bit field (either 7 or 10 bit effective).
+ * [in]     value[1].a	    The I2C master control flags (ie, 10 bit address).
+ *				16 bit field.
+ * [in/out] memref[2]	    Buffer used for data transfers.
+ * [out]    value[3].a	    Number of bytes transferred by the REE.
+ */
+#define OPTEE_RPC_CMD_I2C_TRANSFER	21
+
+/* I2C master transfer modes */
+#define OPTEE_RPC_I2C_TRANSFER_RD	0
+#define OPTEE_RPC_I2C_TRANSFER_WR	1
+
+/* I2C master control flags */
+#define OPTEE_RPC_I2C_FLAGS_TEN_BIT	BIT(0)
+
+#endif /*__OPTEE_RPC_CMD_H*/
diff --git a/drivers/tee/optee/optee_smc.h b/drivers/tee/optee/optee_smc.h
index 777ad54d4c2c..80eb763a8a80 100644
--- a/drivers/tee/optee/optee_smc.h
+++ b/drivers/tee/optee/optee_smc.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
 /*
- * Copyright (c) 2015-2019, Linaro Limited
+ * Copyright (c) 2015-2021, Linaro Limited
  */
 #ifndef OPTEE_SMC_H
 #define OPTEE_SMC_H
@@ -39,10 +39,10 @@
 /*
  * Function specified by SMC Calling convention
  *
- * Return one of the following UIDs if using API specified in this file
- * without further extentions:
- * 65cb6b93-af0c-4617-8ed6-644a8d1140f8
- * see also OPTEE_SMC_UID_* in optee_msg.h
+ * Return the following UID if using API specified in this file
+ * without further extensions:
+ * 384fb3e0-e7f8-11e3-af63-0002a5d5c51b.
+ * see also OPTEE_MSG_UID_* in optee_msg.h
  */
 #define OPTEE_SMC_FUNCID_CALLS_UID OPTEE_MSG_FUNCID_CALLS_UID
 #define OPTEE_SMC_CALLS_UID \
@@ -53,7 +53,7 @@
 /*
  * Function specified by SMC Calling convention
  *
- * Returns 2.0 if using API specified in this file without further extentions.
+ * Returns 2.0 if using API specified in this file without further extensions.
  * see also OPTEE_MSG_REVISION_* in optee_msg.h
  */
 #define OPTEE_SMC_FUNCID_CALLS_REVISION OPTEE_MSG_FUNCID_CALLS_REVISION
@@ -109,8 +109,8 @@ struct optee_smc_call_get_os_revision_result {
  *
  * Call register usage:
  * a0	SMC Function ID, OPTEE_SMC*CALL_WITH_ARG
- * a1	Upper 32bit of a 64bit physical pointer to a struct optee_msg_arg
- * a2	Lower 32bit of a 64bit physical pointer to a struct optee_msg_arg
+ * a1	Upper 32 bits of a 64-bit physical pointer to a struct optee_msg_arg
+ * a2	Lower 32 bits of a 64-bit physical pointer to a struct optee_msg_arg
  * a3	Cache settings, not used if physical pointer is in a predefined shared
  *	memory area else per OPTEE_SMC_SHM_*
  * a4-6	Not used
@@ -139,7 +139,7 @@ struct optee_smc_call_get_os_revision_result {
  *					optee_msg_arg.
  * OPTEE_SMC_RETURN_ETHREAD_LIMIT	Number of Trusted OS threads exceeded,
  *					try again later.
- * OPTEE_SMC_RETURN_EBADADDR		Bad physcial pointer to struct
+ * OPTEE_SMC_RETURN_EBADADDR		Bad physical pointer to struct
  *					optee_msg_arg.
  * OPTEE_SMC_RETURN_EBADCMD		Bad/unknown cmd in struct optee_msg_arg
  * OPTEE_SMC_RETURN_IS_RPC()		Call suspended by RPC call to normal
@@ -214,8 +214,9 @@ struct optee_smc_get_shm_config_result {
  * secure world accepts command buffers located in any parts of non-secure RAM
  */
 #define OPTEE_SMC_SEC_CAP_DYNAMIC_SHM		BIT(2)
-
-/* Secure world supports Shared Memory with a NULL buffer reference */
+/* Secure world is built with virtualization support */
+#define OPTEE_SMC_SEC_CAP_VIRTUALIZATION	BIT(3)
+/* Secure world supports Shared Memory with a NULL reference */
 #define OPTEE_SMC_SEC_CAP_MEMREF_NULL		BIT(4)
 
 #define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES	9
@@ -245,8 +246,8 @@ struct optee_smc_exchange_capabilities_result {
  *
  * Normal return register usage:
  * a0	OPTEE_SMC_RETURN_OK
- * a1	Upper 32bit of a 64bit Shared memory cookie
- * a2	Lower 32bit of a 64bit Shared memory cookie
+ * a1	Upper 32 bits of a 64-bit Shared memory cookie
+ * a2	Lower 32 bits of a 64-bit Shared memory cookie
  * a3-7	Preserved
  *
  * Cache empty return register usage:
@@ -294,6 +295,31 @@ struct optee_smc_disable_shm_cache_result {
 	OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_ENABLE_SHM_CACHE)
 
 /*
+ * Query OP-TEE about number of supported threads
+ *
+ * Normal World OS or Hypervisor issues this call to find out how many
+ * threads OP-TEE supports. That is how many standard calls can be issued
+ * in parallel before OP-TEE will return OPTEE_SMC_RETURN_ETHREAD_LIMIT.
+ *
+ * Call requests usage:
+ * a0	SMC Function ID, OPTEE_SMC_GET_THREAD_COUNT
+ * a1-6 Not used
+ * a7	Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0	OPTEE_SMC_RETURN_OK
+ * a1	Number of threads
+ * a2-7 Preserved
+ *
+ * Error return:
+ * a0	OPTEE_SMC_RETURN_UNKNOWN_FUNCTION   Requested call is not implemented
+ * a1-7	Preserved
+ */
+#define OPTEE_SMC_FUNCID_GET_THREAD_COUNT	15
+#define OPTEE_SMC_GET_THREAD_COUNT \
+	OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_THREAD_COUNT)
+
+/*
  * Resume from RPC (for example after processing a foreign interrupt)
  *
  * Call register usage:
@@ -341,16 +367,16 @@ struct optee_smc_disable_shm_cache_result {
  *
  * "Return" register usage:
  * a0	SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
- * a1	Upper 32bits of 64bit physical pointer to allocated
+ * a1	Upper 32 bits of 64-bit physical pointer to allocated
  *	memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
  *	be allocated.
- * a2	Lower 32bits of 64bit physical pointer to allocated
+ * a2	Lower 32 bits of 64-bit physical pointer to allocated
  *	memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
  *	be allocated
  * a3	Preserved
- * a4	Upper 32bits of 64bit Shared memory cookie used when freeing
+ * a4	Upper 32 bits of 64-bit Shared memory cookie used when freeing
  *	the memory or doing an RPC
- * a5	Lower 32bits of 64bit Shared memory cookie used when freeing
+ * a5	Lower 32 bits of 64-bit Shared memory cookie used when freeing
  *	the memory or doing an RPC
  * a6-7	Preserved
  */
@@ -363,9 +389,9 @@ struct optee_smc_disable_shm_cache_result {
  *
  * "Call" register usage:
  * a0	This value, OPTEE_SMC_RETURN_RPC_FREE
- * a1	Upper 32bits of 64bit shared memory cookie belonging to this
+ * a1	Upper 32 bits of 64-bit shared memory cookie belonging to this
  *	argument memory
- * a2	Lower 32bits of 64bit shared memory cookie belonging to this
+ * a2	Lower 32 bits of 64-bit shared memory cookie belonging to this
  *	argument memory
  * a3-7	Resume information, must be preserved
  *
@@ -379,7 +405,7 @@ struct optee_smc_disable_shm_cache_result {
 	OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FREE)
 
 /*
- * Deliver foreign interrupt to normal world.
+ * Deliver a foreign interrupt in normal world.
  *
  * "Call" register usage:
  * a0	OPTEE_SMC_RETURN_RPC_FOREIGN_INTR
@@ -389,7 +415,7 @@ struct optee_smc_disable_shm_cache_result {
  * a0	SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
  * a1-7	Preserved
  */
-#define OPTEE_SMC_RPC_FUNC_FOREIGN_INTR		4
+#define OPTEE_SMC_RPC_FUNC_FOREIGN_INTR	4
 #define OPTEE_SMC_RETURN_RPC_FOREIGN_INTR \
 	OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FOREIGN_INTR)
 
@@ -405,10 +431,10 @@ struct optee_smc_disable_shm_cache_result {
  *
  * "Call" register usage:
  * a0	OPTEE_SMC_RETURN_RPC_CMD
- * a1	Upper 32bit of a 64bit Shared memory cookie holding a
+ * a1	Upper 32 bits of a 64-bit Shared memory cookie holding a
  *	struct optee_msg_arg, must be preserved, only the data should
  *	be updated
- * a2	Lower 32bit of a 64bit Shared memory cookie holding a
+ * a2	Lower 32 bits of a 64-bit Shared memory cookie holding a
  *	struct optee_msg_arg, must be preserved, only the data should
  *	be updated
  * a3-7	Resume information, must be preserved
diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index 1e3614e4798f..1849180b0278 100644
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -12,6 +12,7 @@
 #include <linux/tee_drv.h>
 #include "optee_private.h"
 #include "optee_smc.h"
+#include "optee_rpc_cmd.h"
 
 struct wq_entry {
 	struct list_head link;
@@ -54,8 +55,9 @@ bad:
 static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
 					     struct optee_msg_arg *arg)
 {
-	struct i2c_client client = { 0 };
 	struct tee_param *params;
+	struct i2c_adapter *adapter;
+	struct i2c_msg msg = { };
 	size_t i;
 	int ret = -EOPNOTSUPP;
 	u8 attr[] = {
@@ -85,48 +87,48 @@ static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
 			goto bad;
 	}
 
-	client.adapter = i2c_get_adapter(params[0].u.value.b);
-	if (!client.adapter)
+	adapter = i2c_get_adapter(params[0].u.value.b);
+	if (!adapter)
 		goto bad;
 
-	if (params[1].u.value.a & OPTEE_MSG_RPC_CMD_I2C_FLAGS_TEN_BIT) {
-		if (!i2c_check_functionality(client.adapter,
+	if (params[1].u.value.a & OPTEE_RPC_I2C_FLAGS_TEN_BIT) {
+		if (!i2c_check_functionality(adapter,
 					     I2C_FUNC_10BIT_ADDR)) {
-			i2c_put_adapter(client.adapter);
+			i2c_put_adapter(adapter);
 			goto bad;
 		}
 
-		client.flags = I2C_CLIENT_TEN;
+		msg.flags = I2C_M_TEN;
 	}
 
-	client.addr = params[0].u.value.c;
-	snprintf(client.name, I2C_NAME_SIZE, "i2c%d", client.adapter->nr);
+	msg.addr = params[0].u.value.c;
+	msg.buf  = params[2].u.memref.shm->kaddr;
+	msg.len  = params[2].u.memref.size;
 
 	switch (params[0].u.value.a) {
-	case OPTEE_MSG_RPC_CMD_I2C_TRANSFER_RD:
-		ret = i2c_master_recv(&client, params[2].u.memref.shm->kaddr,
-				      params[2].u.memref.size);
+	case OPTEE_RPC_I2C_TRANSFER_RD:
+		msg.flags |= I2C_M_RD;
 		break;
-	case OPTEE_MSG_RPC_CMD_I2C_TRANSFER_WR:
-		ret = i2c_master_send(&client, params[2].u.memref.shm->kaddr,
-				      params[2].u.memref.size);
+	case OPTEE_RPC_I2C_TRANSFER_WR:
 		break;
 	default:
-		i2c_put_adapter(client.adapter);
+		i2c_put_adapter(adapter);
 		goto bad;
 	}
 
+	ret = i2c_transfer(adapter, &msg, 1);
+
 	if (ret < 0) {
 		arg->ret = TEEC_ERROR_COMMUNICATION;
 	} else {
-		params[3].u.value.a = ret;
+		params[3].u.value.a = msg.len;
 		if (optee_to_msg_param(arg->params, arg->num_params, params))
 			arg->ret = TEEC_ERROR_BAD_PARAMETERS;
 		else
 			arg->ret = TEEC_SUCCESS;
 	}
 
-	i2c_put_adapter(client.adapter);
+	i2c_put_adapter(adapter);
 	kfree(params);
 	return;
 bad:
@@ -194,10 +196,10 @@ static void handle_rpc_func_cmd_wq(struct optee *optee,
 		goto bad;
 
 	switch (arg->params[0].u.value.a) {
-	case OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP:
+	case OPTEE_RPC_WAIT_QUEUE_SLEEP:
 		wq_sleep(&optee->wait_queue, arg->params[0].u.value.b);
 		break;
-	case OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP:
+	case OPTEE_RPC_WAIT_QUEUE_WAKEUP:
 		wq_wakeup(&optee->wait_queue, arg->params[0].u.value.b);
 		break;
 	default:
@@ -267,11 +269,11 @@ static struct tee_shm *cmd_alloc_suppl(struct tee_context *ctx, size_t sz)
 	struct tee_shm *shm;
 
 	param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
-	param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+	param.u.value.a = OPTEE_RPC_SHM_TYPE_APPL;
 	param.u.value.b = sz;
 	param.u.value.c = 0;
 
-	ret = optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_ALLOC, 1, &param);
+	ret = optee_supp_thrd_req(ctx, OPTEE_RPC_CMD_SHM_ALLOC, 1, &param);
 	if (ret)
 		return ERR_PTR(-ENOMEM);
 
@@ -308,10 +310,10 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
 
 	sz = arg->params[0].u.value.b;
 	switch (arg->params[0].u.value.a) {
-	case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+	case OPTEE_RPC_SHM_TYPE_APPL:
 		shm = cmd_alloc_suppl(ctx, sz);
 		break;
-	case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+	case OPTEE_RPC_SHM_TYPE_KERNEL:
 		shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED);
 		break;
 	default:
@@ -383,7 +385,7 @@ static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm)
 	struct tee_param param;
 
 	param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
-	param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+	param.u.value.a = OPTEE_RPC_SHM_TYPE_APPL;
 	param.u.value.b = tee_shm_get_id(shm);
 	param.u.value.c = 0;
 
@@ -400,7 +402,7 @@ static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm)
 	 */
 	tee_shm_put(shm);
 
-	optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_FREE, 1, &param);
+	optee_supp_thrd_req(ctx, OPTEE_RPC_CMD_SHM_FREE, 1, &param);
 }
 
 static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
@@ -418,10 +420,10 @@ static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
 
 	shm = (struct tee_shm *)(unsigned long)arg->params[0].u.value.b;
 	switch (arg->params[0].u.value.a) {
-	case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+	case OPTEE_RPC_SHM_TYPE_APPL:
 		cmd_free_suppl(ctx, shm);
 		break;
-	case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+	case OPTEE_RPC_SHM_TYPE_KERNEL:
 		tee_shm_free(shm);
 		break;
 	default:
@@ -458,23 +460,23 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
 	}
 
 	switch (arg->cmd) {
-	case OPTEE_MSG_RPC_CMD_GET_TIME:
+	case OPTEE_RPC_CMD_GET_TIME:
 		handle_rpc_func_cmd_get_time(arg);
 		break;
-	case OPTEE_MSG_RPC_CMD_WAIT_QUEUE:
+	case OPTEE_RPC_CMD_WAIT_QUEUE:
 		handle_rpc_func_cmd_wq(optee, arg);
 		break;
-	case OPTEE_MSG_RPC_CMD_SUSPEND:
+	case OPTEE_RPC_CMD_SUSPEND:
 		handle_rpc_func_cmd_wait(arg);
 		break;
-	case OPTEE_MSG_RPC_CMD_SHM_ALLOC:
+	case OPTEE_RPC_CMD_SHM_ALLOC:
 		free_pages_list(call_ctx);
 		handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx);
 		break;
-	case OPTEE_MSG_RPC_CMD_SHM_FREE:
+	case OPTEE_RPC_CMD_SHM_FREE:
 		handle_rpc_func_cmd_shm_free(ctx, arg);
 		break;
-	case OPTEE_MSG_RPC_CMD_I2C_TRANSFER:
+	case OPTEE_RPC_CMD_I2C_TRANSFER:
 		handle_rpc_func_cmd_i2c_transfer(ctx, arg);
 		break;
 	default:
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 612f063c1cfc..f5af2571f9b7 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -76,7 +76,9 @@ struct cpufreq_cooling_device {
 	struct em_perf_domain *em;
 	struct cpufreq_policy *policy;
 	struct list_head node;
+#ifndef CONFIG_SMP
 	struct time_in_idle *idle_time;
+#endif
 	struct freq_qos_request qos_req;
 };
 
@@ -132,14 +134,25 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev,
 }
 
 /**
- * get_load() - get load for a cpu since last updated
- * @cpufreq_cdev:	&struct cpufreq_cooling_device for this cpu
- * @cpu:	cpu number
- * @cpu_idx:	index of the cpu in time_in_idle*
+ * get_load() - get load for a cpu
+ * @cpufreq_cdev: struct cpufreq_cooling_device for the cpu
+ * @cpu: cpu number
+ * @cpu_idx: index of the cpu in time_in_idle array
  *
  * Return: The average load of cpu @cpu in percentage since this
  * function was last called.
  */
+#ifdef CONFIG_SMP
+static u32 get_load(struct cpufreq_cooling_device *cpufreq_cdev, int cpu,
+		    int cpu_idx)
+{
+	unsigned long max = arch_scale_cpu_capacity(cpu);
+	unsigned long util;
+
+	util = sched_cpu_util(cpu, max);
+	return (util * 100) / max;
+}
+#else /* !CONFIG_SMP */
 static u32 get_load(struct cpufreq_cooling_device *cpufreq_cdev, int cpu,
 		    int cpu_idx)
 {
@@ -161,6 +174,7 @@ static u32 get_load(struct cpufreq_cooling_device *cpufreq_cdev, int cpu,
 
 	return load;
 }
+#endif /* CONFIG_SMP */
 
 /**
  * get_dynamic_power() - calculate the dynamic power
@@ -346,6 +360,36 @@ static inline bool em_is_sane(struct cpufreq_cooling_device *cpufreq_cdev,
 }
 #endif /* CONFIG_THERMAL_GOV_POWER_ALLOCATOR */
 
+#ifdef CONFIG_SMP
+static inline int allocate_idle_time(struct cpufreq_cooling_device *cpufreq_cdev)
+{
+	return 0;
+}
+
+static inline void free_idle_time(struct cpufreq_cooling_device *cpufreq_cdev)
+{
+}
+#else
+static int allocate_idle_time(struct cpufreq_cooling_device *cpufreq_cdev)
+{
+	unsigned int num_cpus = cpumask_weight(cpufreq_cdev->policy->related_cpus);
+
+	cpufreq_cdev->idle_time = kcalloc(num_cpus,
+					  sizeof(*cpufreq_cdev->idle_time),
+					  GFP_KERNEL);
+	if (!cpufreq_cdev->idle_time)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void free_idle_time(struct cpufreq_cooling_device *cpufreq_cdev)
+{
+	kfree(cpufreq_cdev->idle_time);
+	cpufreq_cdev->idle_time = NULL;
+}
+#endif /* CONFIG_SMP */
+
 static unsigned int get_state_freq(struct cpufreq_cooling_device *cpufreq_cdev,
 				   unsigned long state)
 {
@@ -485,7 +529,7 @@ __cpufreq_cooling_register(struct device_node *np,
 	struct thermal_cooling_device *cdev;
 	struct cpufreq_cooling_device *cpufreq_cdev;
 	char dev_name[THERMAL_NAME_LENGTH];
-	unsigned int i, num_cpus;
+	unsigned int i;
 	struct device *dev;
 	int ret;
 	struct thermal_cooling_device_ops *cooling_ops;
@@ -496,7 +540,6 @@ __cpufreq_cooling_register(struct device_node *np,
 		return ERR_PTR(-ENODEV);
 	}
 
-
 	if (IS_ERR_OR_NULL(policy)) {
 		pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
 		return ERR_PTR(-EINVAL);
@@ -514,12 +557,10 @@ __cpufreq_cooling_register(struct device_node *np,
 		return ERR_PTR(-ENOMEM);
 
 	cpufreq_cdev->policy = policy;
-	num_cpus = cpumask_weight(policy->related_cpus);
-	cpufreq_cdev->idle_time = kcalloc(num_cpus,
-					 sizeof(*cpufreq_cdev->idle_time),
-					 GFP_KERNEL);
-	if (!cpufreq_cdev->idle_time) {
-		cdev = ERR_PTR(-ENOMEM);
+
+	ret = allocate_idle_time(cpufreq_cdev);
+	if (ret) {
+		cdev = ERR_PTR(ret);
 		goto free_cdev;
 	}
 
@@ -579,7 +620,7 @@ remove_qos_req:
 remove_ida:
 	ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id);
 free_idle_time:
-	kfree(cpufreq_cdev->idle_time);
+	free_idle_time(cpufreq_cdev);
 free_cdev:
 	kfree(cpufreq_cdev);
 	return cdev;
@@ -672,7 +713,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
 	thermal_cooling_device_unregister(cdev);
 	freq_qos_remove_request(&cpufreq_cdev->qos_req);
 	ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id);
-	kfree(cpufreq_cdev->idle_time);
+	free_idle_time(cpufreq_cdev);
 	kfree(cpufreq_cdev);
 }
 EXPORT_SYMBOL_GPL(cpufreq_cooling_unregister);
diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig
index 8025b21f43fa..ce4f59213c7a 100644
--- a/drivers/thermal/intel/Kconfig
+++ b/drivers/thermal/intel/Kconfig
@@ -8,6 +8,10 @@ config INTEL_POWERCLAMP
 	  enforce idle time which results in more package C-state residency. The
 	  user interface is exposed via generic thermal framework.
 
+config X86_THERMAL_VECTOR
+	def_bool y
+	depends on X86 && CPU_SUP_INTEL && X86_LOCAL_APIC
+
 config X86_PKG_TEMP_THERMAL
 	tristate "X86 package temperature thermal driver"
 	depends on X86_THERMAL_VECTOR
diff --git a/drivers/thermal/intel/Makefile b/drivers/thermal/intel/Makefile
index 0d9736ced5d4..ff2ad30ef397 100644
--- a/drivers/thermal/intel/Makefile
+++ b/drivers/thermal/intel/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_INTEL_QUARK_DTS_THERMAL)	+= intel_quark_dts_thermal.o
 obj-$(CONFIG_INT340X_THERMAL)  += int340x_thermal/
 obj-$(CONFIG_INTEL_BXT_PMIC_THERMAL) += intel_bxt_pmic_thermal.o
 obj-$(CONFIG_INTEL_PCH_THERMAL)	+= intel_pch_thermal.o
+obj-$(CONFIG_X86_THERMAL_VECTOR) += therm_throt.o
diff --git a/arch/x86/kernel/cpu/mce/therm_throt.c b/drivers/thermal/intel/therm_throt.c
index a7cd2d203ced..f8e882592ba5 100644
--- a/arch/x86/kernel/cpu/mce/therm_throt.c
+++ b/drivers/thermal/intel/therm_throt.c
@@ -26,13 +26,13 @@
 #include <linux/cpu.h>
 
 #include <asm/processor.h>
+#include <asm/thermal.h>
 #include <asm/traps.h>
 #include <asm/apic.h>
-#include <asm/mce.h>
+#include <asm/irq.h>
 #include <asm/msr.h>
-#include <asm/trace/irq_vectors.h>
 
-#include "internal.h"
+#include "thermal_interrupt.h"
 
 /* How long to wait between reporting thermal events */
 #define CHECK_INTERVAL		(300 * HZ)
@@ -570,7 +570,7 @@ static void notify_thresholds(__u64 msr_val)
 }
 
 /* Thermal transition interrupt handler */
-static void intel_thermal_interrupt(void)
+void intel_thermal_interrupt(void)
 {
 	__u64 msr_val;
 
@@ -606,23 +606,6 @@ static void intel_thermal_interrupt(void)
 	}
 }
 
-static void unexpected_thermal_interrupt(void)
-{
-	pr_err("CPU%d: Unexpected LVT thermal interrupt!\n",
-		smp_processor_id());
-}
-
-static void (*smp_thermal_vector)(void) = unexpected_thermal_interrupt;
-
-DEFINE_IDTENTRY_SYSVEC(sysvec_thermal)
-{
-	trace_thermal_apic_entry(THERMAL_APIC_VECTOR);
-	inc_irq_stat(irq_thermal_count);
-	smp_thermal_vector();
-	trace_thermal_apic_exit(THERMAL_APIC_VECTOR);
-	ack_APIC_irq();
-}
-
 /* Thermal monitoring depends on APIC, ACPI and clock modulation */
 static int intel_thermal_supported(struct cpuinfo_x86 *c)
 {
@@ -633,15 +616,9 @@ static int intel_thermal_supported(struct cpuinfo_x86 *c)
 	return 1;
 }
 
-void __init mcheck_intel_therm_init(void)
+bool x86_thermal_enabled(void)
 {
-	/*
-	 * This function is only called on boot CPU. Save the init thermal
-	 * LVT value on BSP and use that value to restore APs' thermal LVT
-	 * entry BIOS programmed later
-	 */
-	if (intel_thermal_supported(&boot_cpu_data))
-		lvtthmr_init = apic_read(APIC_LVTTHMR);
+	return atomic_read(&therm_throt_en);
 }
 
 void intel_init_thermal(struct cpuinfo_x86 *c)
@@ -653,6 +630,10 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
 	if (!intel_thermal_supported(c))
 		return;
 
+	/* On the BSP? */
+	if (c == &boot_cpu_data)
+		lvtthmr_init = apic_read(APIC_LVTTHMR);
+
 	/*
 	 * First check if its enabled already, in which case there might
 	 * be some SMM goo which handles it, so we can't even put a handler
@@ -726,8 +707,6 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
 				| PACKAGE_THERM_INT_HIGH_ENABLE), h);
 	}
 
-	smp_thermal_vector = intel_thermal_interrupt;
-
 	rdmsr(MSR_IA32_MISC_ENABLE, l, h);
 	wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
 
diff --git a/drivers/thermal/intel/thermal_interrupt.h b/drivers/thermal/intel/thermal_interrupt.h
new file mode 100644
index 000000000000..53f427bb58dc
--- /dev/null
+++ b/drivers/thermal/intel/thermal_interrupt.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _INTEL_THERMAL_INTERRUPT_H
+#define _INTEL_THERMAL_INTERRUPT_H
+
+/* Interrupt Handler for package thermal thresholds */
+extern int (*platform_thermal_package_notify)(__u64 msr_val);
+
+/* Interrupt Handler for core thermal thresholds */
+extern int (*platform_thermal_notify)(__u64 msr_val);
+
+/* Callback support of rate control, return true, if
+ * callback has rate control */
+extern bool (*platform_thermal_package_rate_control)(void);
+
+#endif /* _INTEL_THERMAL_INTERRUPT_H */
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index b81c33202f41..295742e83960 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -17,8 +17,10 @@
 #include <linux/pm.h>
 #include <linux/thermal.h>
 #include <linux/debugfs.h>
+
 #include <asm/cpu_device_id.h>
-#include <asm/mce.h>
+
+#include "thermal_interrupt.h"
 
 /*
 * Rate control delay: Idea is to introduce denounce effect
diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index b5442f979b4d..35fa17f7e599 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -115,3 +115,68 @@ void tb_acpi_add_links(struct tb_nhi *nhi)
 	if (ACPI_FAILURE(status))
 		dev_warn(&nhi->pdev->dev, "failed to enumerate tunneled ports\n");
 }
+
+/**
+ * tb_acpi_is_native() - Did the platform grant native TBT/USB4 control
+ *
+ * Returns %true if the platform granted OS native control over
+ * TBT/USB4. In this case software based connection manager can be used,
+ * otherwise there is firmware based connection manager running.
+ */
+bool tb_acpi_is_native(void)
+{
+	return osc_sb_native_usb4_support_confirmed &&
+	       osc_sb_native_usb4_control;
+}
+
+/**
+ * tb_acpi_may_tunnel_usb3() - Is USB3 tunneling allowed by the platform
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows native USB3 tunneling.
+ */
+bool tb_acpi_may_tunnel_usb3(void)
+{
+	if (tb_acpi_is_native())
+		return osc_sb_native_usb4_control & OSC_USB_USB3_TUNNELING;
+	return true;
+}
+
+/**
+ * tb_acpi_may_tunnel_dp() - Is DisplayPort tunneling allowed by the platform
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows native DP tunneling.
+ */
+bool tb_acpi_may_tunnel_dp(void)
+{
+	if (tb_acpi_is_native())
+		return osc_sb_native_usb4_control & OSC_USB_DP_TUNNELING;
+	return true;
+}
+
+/**
+ * tb_acpi_may_tunnel_pcie() - Is PCIe tunneling allowed by the platform
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows native PCIe tunneling.
+ */
+bool tb_acpi_may_tunnel_pcie(void)
+{
+	if (tb_acpi_is_native())
+		return osc_sb_native_usb4_control & OSC_USB_PCIE_TUNNELING;
+	return true;
+}
+
+/**
+ * tb_acpi_is_xdomain_allowed() - Are XDomain connections allowed
+ *
+ * When software based connection manager is used, this function
+ * returns %true if platform allows XDomain connections.
+ */
+bool tb_acpi_is_xdomain_allowed(void)
+{
+	if (tb_acpi_is_native())
+		return osc_sb_native_usb4_control & OSC_USB_XDOMAIN;
+	return true;
+}
diff --git a/drivers/thunderbolt/cap.c b/drivers/thunderbolt/cap.c
index 6f571e912cf2..8ecd610c62d5 100644
--- a/drivers/thunderbolt/cap.c
+++ b/drivers/thunderbolt/cap.c
@@ -178,7 +178,7 @@ int tb_switch_next_cap(struct tb_switch *sw, unsigned int offset)
 
 /**
  * tb_switch_find_cap() - Find switch capability
- * @sw Switch to find the capability for
+ * @sw: Switch to find the capability for
  * @cap: Capability to look
  *
  * Returns offset to start of capability or %-ENOENT if no such
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index bac08b820015..f1aeaff9f368 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -20,7 +20,17 @@
 #define TB_CTL_RETRIES		4
 
 /**
- * struct tb_cfg - thunderbolt control channel
+ * struct tb_ctl - Thunderbolt control channel
+ * @nhi: Pointer to the NHI structure
+ * @tx: Transmit ring
+ * @rx: Receive ring
+ * @frame_pool: DMA pool for control messages
+ * @rx_packets: Received control messages
+ * @request_queue_lock: Lock protecting @request_queue
+ * @request_queue: List of outstanding requests
+ * @running: Is the control channel running at the moment
+ * @callback: Callback called when hotplug message is received
+ * @callback_data: Data passed to @callback
  */
 struct tb_ctl {
 	struct tb_nhi *nhi;
@@ -338,7 +348,7 @@ static void tb_ctl_tx_callback(struct tb_ring *ring, struct ring_frame *frame,
 	tb_ctl_pkg_free(pkg);
 }
 
-/**
+/*
  * tb_cfg_tx() - transmit a packet on the control channel
  *
  * len must be a multiple of four.
@@ -375,7 +385,7 @@ static int tb_ctl_tx(struct tb_ctl *ctl, const void *data, size_t len,
 	return res;
 }
 
-/**
+/*
  * tb_ctl_handle_event() - acknowledge a plug event, invoke ctl->callback
  */
 static bool tb_ctl_handle_event(struct tb_ctl *ctl, enum tb_cfg_pkg_type type,
@@ -602,6 +612,9 @@ struct tb_cfg_result tb_cfg_request_sync(struct tb_ctl *ctl,
 
 /**
  * tb_ctl_alloc() - allocate a control channel
+ * @nhi: Pointer to NHI
+ * @cb: Callback called for plug events
+ * @cb_data: Data passed to @cb
  *
  * cb will be invoked once for every hot plug event.
  *
@@ -649,6 +662,7 @@ err:
 
 /**
  * tb_ctl_free() - free a control channel
+ * @ctl: Control channel to free
  *
  * Must be called after tb_ctl_stop.
  *
@@ -677,6 +691,7 @@ void tb_ctl_free(struct tb_ctl *ctl)
 
 /**
  * tb_cfg_start() - start/resume the control channel
+ * @ctl: Control channel to start
  */
 void tb_ctl_start(struct tb_ctl *ctl)
 {
@@ -691,7 +706,8 @@ void tb_ctl_start(struct tb_ctl *ctl)
 }
 
 /**
- * control() - pause the control channel
+ * tb_ctrl_stop() - pause the control channel
+ * @ctl: Control channel to stop
  *
  * All invocations of ctl->callback will have finished after this method
  * returns.
@@ -784,6 +800,9 @@ static bool tb_cfg_copy(struct tb_cfg_request *req, const struct ctl_pkg *pkg)
 
 /**
  * tb_cfg_reset() - send a reset packet and wait for a response
+ * @ctl: Control channel pointer
+ * @route: Router string for the router to send reset
+ * @timeout_msec: Timeout in ms how long to wait for the response
  *
  * If the switch at route is incorrectly configured then we will not receive a
  * reply (even though the switch will reset). The caller should check for
@@ -820,9 +839,17 @@ struct tb_cfg_result tb_cfg_reset(struct tb_ctl *ctl, u64 route,
 }
 
 /**
- * tb_cfg_read() - read from config space into buffer
+ * tb_cfg_read_raw() - read from config space into buffer
+ * @ctl: Pointer to the control channel
+ * @buffer: Buffer where the data is read
+ * @route: Route string of the router
+ * @port: Port number when reading from %TB_CFG_PORT, %0 otherwise
+ * @space: Config space selector
+ * @offset: Dword word offset of the register to start reading
+ * @length: Number of dwords to read
+ * @timeout_msec: Timeout in ms how long to wait for the response
  *
- * Offset and length are in dwords.
+ * Reads from router config space without translating the possible error.
  */
 struct tb_cfg_result tb_cfg_read_raw(struct tb_ctl *ctl, void *buffer,
 		u64 route, u32 port, enum tb_cfg_space space,
@@ -884,8 +911,16 @@ struct tb_cfg_result tb_cfg_read_raw(struct tb_ctl *ctl, void *buffer,
 
 /**
  * tb_cfg_write() - write from buffer into config space
+ * @ctl: Pointer to the control channel
+ * @buffer: Data to write
+ * @route: Route string of the router
+ * @port: Port number when writing to %TB_CFG_PORT, %0 otherwise
+ * @space: Config space selector
+ * @offset: Dword word offset of the register to start writing
+ * @length: Number of dwords to write
+ * @timeout_msec: Timeout in ms how long to wait for the response
  *
- * Offset and length are in dwords.
+ * Writes to router config space without translating the possible error.
  */
 struct tb_cfg_result tb_cfg_write_raw(struct tb_ctl *ctl, const void *buffer,
 		u64 route, u32 port, enum tb_cfg_space space,
@@ -1022,6 +1057,8 @@ int tb_cfg_write(struct tb_ctl *ctl, const void *buffer, u64 route, u32 port,
 
 /**
  * tb_cfg_get_upstream_port() - get upstream port number of switch at route
+ * @ctl: Pointer to the control channel
+ * @route: Route string of the router
  *
  * Reads the first dword from the switches TB_CFG_SWITCH config area and
  * returns the port number from which the reply originated.
diff --git a/drivers/thunderbolt/dma_port.c b/drivers/thunderbolt/dma_port.c
index 847dd07a7b17..7288aaf01ae6 100644
--- a/drivers/thunderbolt/dma_port.c
+++ b/drivers/thunderbolt/dma_port.c
@@ -335,6 +335,8 @@ static int dma_port_flash_write_block(struct tb_dma_port *dma, u32 address,
 	/* Write the block to MAIL_DATA registers */
 	ret = dma_port_write(sw->tb->ctl, buf, tb_route(sw), dma->port,
 			    dma->base + MAIL_DATA, dwords, DMA_PORT_TIMEOUT);
+	if (ret)
+		return ret;
 
 	in = MAIL_IN_CMD_FLASH_WRITE << MAIL_IN_CMD_SHIFT;
 
diff --git a/drivers/thunderbolt/dma_test.c b/drivers/thunderbolt/dma_test.c
index f924423fa180..6debaf5a6604 100644
--- a/drivers/thunderbolt/dma_test.c
+++ b/drivers/thunderbolt/dma_test.c
@@ -7,7 +7,6 @@
  *	    Mika Westerberg <mika.westerberg@linux.intel.com>
  */
 
-#include <linux/acpi.h>
 #include <linux/completion.h>
 #include <linux/debugfs.h>
 #include <linux/module.h>
@@ -299,14 +298,12 @@ static int dma_test_submit_tx(struct dma_test *dt, size_t npackets)
 		tf->frame.size = 0; /* means 4096 */
 		tf->dma_test = dt;
 
-		tf->data = kzalloc(DMA_TEST_FRAME_SIZE, GFP_KERNEL);
+		tf->data = kmemdup(dma_test_pattern, DMA_TEST_FRAME_SIZE, GFP_KERNEL);
 		if (!tf->data) {
 			kfree(tf);
 			return -ENOMEM;
 		}
 
-		memcpy(tf->data, dma_test_pattern, DMA_TEST_FRAME_SIZE);
-
 		dma_addr = dma_map_single(dma_dev, tf->data, DMA_TEST_FRAME_SIZE,
 					  DMA_TO_DEVICE);
 		if (dma_mapping_error(dma_dev, dma_addr)) {
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c
index f0de94f7acbf..89ae614eaba2 100644
--- a/drivers/thunderbolt/domain.c
+++ b/drivers/thunderbolt/domain.c
@@ -118,6 +118,7 @@ static const char * const tb_security_names[] = {
 	[TB_SECURITY_SECURE] = "secure",
 	[TB_SECURITY_DPONLY] = "dponly",
 	[TB_SECURITY_USBONLY] = "usbonly",
+	[TB_SECURITY_NOPCIE] = "nopcie",
 };
 
 static ssize_t boot_acl_show(struct device *dev, struct device_attribute *attr,
@@ -238,6 +239,22 @@ err_free_str:
 }
 static DEVICE_ATTR_RW(boot_acl);
 
+static ssize_t deauthorization_show(struct device *dev,
+				    struct device_attribute *attr,
+				    char *buf)
+{
+	const struct tb *tb = container_of(dev, struct tb, dev);
+	bool deauthorization = false;
+
+	/* Only meaningful if authorization is supported */
+	if (tb->security_level == TB_SECURITY_USER ||
+	    tb->security_level == TB_SECURITY_SECURE)
+		deauthorization = !!tb->cm_ops->disapprove_switch;
+
+	return sprintf(buf, "%d\n", deauthorization);
+}
+static DEVICE_ATTR_RO(deauthorization);
+
 static ssize_t iommu_dma_protection_show(struct device *dev,
 					 struct device_attribute *attr,
 					 char *buf)
@@ -267,6 +284,7 @@ static DEVICE_ATTR_RO(security);
 
 static struct attribute *domain_attrs[] = {
 	&dev_attr_boot_acl.attr,
+	&dev_attr_deauthorization.attr,
 	&dev_attr_iommu_dma_protection.attr,
 	&dev_attr_security.attr,
 	NULL,
@@ -289,7 +307,7 @@ static umode_t domain_attr_is_visible(struct kobject *kobj,
 	return attr->mode;
 }
 
-static struct attribute_group domain_attr_group = {
+static const struct attribute_group domain_attr_group = {
 	.is_visible = domain_attr_is_visible,
 	.attrs = domain_attrs,
 };
@@ -394,7 +412,9 @@ static bool tb_domain_event_cb(void *data, enum tb_cfg_pkg_type type,
 	switch (type) {
 	case TB_CFG_PKG_XDOMAIN_REQ:
 	case TB_CFG_PKG_XDOMAIN_RESP:
-		return tb_xdomain_handle_request(tb, type, buf, size);
+		if (tb_is_xdomain_enabled())
+			return tb_xdomain_handle_request(tb, type, buf, size);
+		break;
 
 	default:
 		tb->cm_ops->handle_event(tb, type, buf, size);
@@ -441,6 +461,9 @@ int tb_domain_add(struct tb *tb)
 			goto err_ctl_stop;
 	}
 
+	tb_dbg(tb, "security level set to %s\n",
+	       tb_security_names[tb->security_level]);
+
 	ret = device_add(&tb->dev);
 	if (ret)
 		goto err_ctl_stop;
@@ -602,13 +625,30 @@ int tb_domain_runtime_resume(struct tb *tb)
 }
 
 /**
+ * tb_domain_disapprove_switch() - Disapprove switch
+ * @tb: Domain the switch belongs to
+ * @sw: Switch to disapprove
+ *
+ * This will disconnect PCIe tunnel from parent to this @sw.
+ *
+ * Return: %0 on success and negative errno in case of failure.
+ */
+int tb_domain_disapprove_switch(struct tb *tb, struct tb_switch *sw)
+{
+	if (!tb->cm_ops->disapprove_switch)
+		return -EPERM;
+
+	return tb->cm_ops->disapprove_switch(tb, sw);
+}
+
+/**
  * tb_domain_approve_switch() - Approve switch
  * @tb: Domain the switch belongs to
  * @sw: Switch to approve
  *
  * This will approve switch by connection manager specific means. In
- * case of success the connection manager will create tunnels for all
- * supported protocols.
+ * case of success the connection manager will create PCIe tunnel from
+ * parent to @sw.
  */
 int tb_domain_approve_switch(struct tb *tb, struct tb_switch *sw)
 {
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index 0c8471be3e32..dd03d3096653 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -12,7 +12,7 @@
 #include <linux/slab.h>
 #include "tb.h"
 
-/**
+/*
  * tb_eeprom_ctl_write() - write control word
  */
 static int tb_eeprom_ctl_write(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)
@@ -20,7 +20,7 @@ static int tb_eeprom_ctl_write(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)
 	return tb_sw_write(sw, ctl, TB_CFG_SWITCH, sw->cap_plug_events + 4, 1);
 }
 
-/**
+/*
  * tb_eeprom_ctl_write() - read control word
  */
 static int tb_eeprom_ctl_read(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)
@@ -33,7 +33,7 @@ enum tb_eeprom_transfer {
 	TB_EEPROM_OUT,
 };
 
-/**
+/*
  * tb_eeprom_active - enable rom access
  *
  * WARNING: Always disable access after usage. Otherwise the controller will
@@ -62,7 +62,7 @@ static int tb_eeprom_active(struct tb_switch *sw, bool enable)
 	}
 }
 
-/**
+/*
  * tb_eeprom_transfer - transfer one bit
  *
  * If TB_EEPROM_IN is passed, then the bit can be retrieved from ctl->data_in.
@@ -90,7 +90,7 @@ static int tb_eeprom_transfer(struct tb_switch *sw, struct tb_eeprom_ctl *ctl,
 	return tb_eeprom_ctl_write(sw, ctl);
 }
 
-/**
+/*
  * tb_eeprom_out - write one byte to the bus
  */
 static int tb_eeprom_out(struct tb_switch *sw, u8 val)
@@ -110,7 +110,7 @@ static int tb_eeprom_out(struct tb_switch *sw, u8 val)
 	return 0;
 }
 
-/**
+/*
  * tb_eeprom_in - read one byte from the bus
  */
 static int tb_eeprom_in(struct tb_switch *sw, u8 *val)
@@ -131,7 +131,7 @@ static int tb_eeprom_in(struct tb_switch *sw, u8 *val)
 	return 0;
 }
 
-/**
+/*
  * tb_eeprom_get_drom_offset - get drom offset within eeprom
  */
 static int tb_eeprom_get_drom_offset(struct tb_switch *sw, u16 *offset)
@@ -162,7 +162,7 @@ static int tb_eeprom_get_drom_offset(struct tb_switch *sw, u16 *offset)
 	return 0;
 }
 
-/**
+/*
  * tb_eeprom_read_n - read count bytes from offset into val
  */
 static int tb_eeprom_read_n(struct tb_switch *sw, u16 offset, u8 *val,
@@ -279,7 +279,9 @@ struct tb_drom_entry_port {
 
 
 /**
- * tb_drom_read_uid_only - read uid directly from drom
+ * tb_drom_read_uid_only() - Read UID directly from DROM
+ * @sw: Router whose UID to read
+ * @uid: UID is placed here
  *
  * Does not use the cached copy in sw->drom. Used during resume to check switch
  * identity.
@@ -374,7 +376,7 @@ static int tb_drom_parse_entry_port(struct tb_switch *sw,
 	return 0;
 }
 
-/**
+/*
  * tb_drom_parse_entries - parse the linked list of drom entries
  *
  * Drom must have been copied to sw->drom.
@@ -410,7 +412,7 @@ static int tb_drom_parse_entries(struct tb_switch *sw)
 	return 0;
 }
 
-/**
+/*
  * tb_drom_copy_efi - copy drom supplied by EFI to sw->drom if present
  */
 static int tb_drom_copy_efi(struct tb_switch *sw, u16 *size)
@@ -520,7 +522,14 @@ static int tb_drom_read_n(struct tb_switch *sw, u16 offset, u8 *val,
 }
 
 /**
- * tb_drom_read - copy drom to sw->drom and parse it
+ * tb_drom_read() - Copy DROM to sw->drom and parse it
+ * @sw: Router whose DROM to read and parse
+ *
+ * This function reads router DROM and if successful parses the entries and
+ * populates the fields in @sw accordingly. Can be called for any router
+ * generation.
+ *
+ * Returns %0 in case of success and negative errno otherwise.
  */
 int tb_drom_read(struct tb_switch *sw)
 {
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index b8c4159bc32d..f6f605d48371 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -85,8 +85,8 @@ struct usb4_switch_nvm_auth {
  * @set_uuid: Set UUID for the root switch (optional)
  * @device_connected: Handle device connected ICM message
  * @device_disconnected: Handle device disconnected ICM message
- * @xdomain_connected - Handle XDomain connected ICM message
- * @xdomain_disconnected - Handle XDomain disconnected ICM message
+ * @xdomain_connected: Handle XDomain connected ICM message
+ * @xdomain_disconnected: Handle XDomain disconnected ICM message
  * @rtd3_veto: Handle RTD3 veto notification ICM message
  */
 struct icm {
@@ -1701,10 +1701,12 @@ static void icm_handle_notification(struct work_struct *work)
 			icm->device_disconnected(tb, n->pkg);
 			break;
 		case ICM_EVENT_XDOMAIN_CONNECTED:
-			icm->xdomain_connected(tb, n->pkg);
+			if (tb_is_xdomain_enabled())
+				icm->xdomain_connected(tb, n->pkg);
 			break;
 		case ICM_EVENT_XDOMAIN_DISCONNECTED:
-			icm->xdomain_disconnected(tb, n->pkg);
+			if (tb_is_xdomain_enabled())
+				icm->xdomain_disconnected(tb, n->pkg);
 			break;
 		case ICM_EVENT_RTD3_VETO:
 			icm->rtd3_veto(tb, n->pkg);
diff --git a/drivers/thunderbolt/lc.c b/drivers/thunderbolt/lc.c
index 41e6c738f6c8..bc671730a11f 100644
--- a/drivers/thunderbolt/lc.c
+++ b/drivers/thunderbolt/lc.c
@@ -158,6 +158,41 @@ void tb_lc_unconfigure_xdomain(struct tb_port *port)
 	tb_lc_set_xdomain_configured(port, false);
 }
 
+/**
+ * tb_lc_start_lane_initialization() - Start lane initialization
+ * @port: Device router lane 0 adapter
+ *
+ * Starts lane initialization for @port after the router resumed from
+ * sleep. Should be called for those downstream lane adapters that were
+ * not connected (tb_lc_configure_port() was not called) before sleep.
+ *
+ * Returns %0 in success and negative errno in case of failure.
+ */
+int tb_lc_start_lane_initialization(struct tb_port *port)
+{
+	struct tb_switch *sw = port->sw;
+	int ret, cap;
+	u32 ctrl;
+
+	if (!tb_route(sw))
+		return 0;
+
+	if (sw->generation < 2)
+		return 0;
+
+	cap = find_port_lc_cap(port);
+	if (cap < 0)
+		return cap;
+
+	ret = tb_sw_read(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);
+	if (ret)
+		return ret;
+
+	ctrl |= TB_LC_SX_CTRL_SLI;
+
+	return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, cap + TB_LC_SX_CTRL, 1);
+}
+
 static int tb_lc_set_wake_one(struct tb_switch *sw, unsigned int offset,
 			      unsigned int flags)
 {
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index cfc622da4f83..a0386d1e3fc9 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -44,7 +44,7 @@ static int ring_interrupt_index(struct tb_ring *ring)
 	return bit;
 }
 
-/**
+/*
  * ring_interrupt_active() - activate/deactivate interrupts for a single ring
  *
  * ring->nhi->lock must be held.
@@ -105,7 +105,7 @@ static void ring_interrupt_active(struct tb_ring *ring, bool active)
 	iowrite32(new, ring->nhi->iobase + reg);
 }
 
-/**
+/*
  * nhi_disable_interrupts() - disable interrupts for all rings
  *
  * Use only during init and shutdown.
@@ -182,7 +182,7 @@ static bool ring_empty(struct tb_ring *ring)
 	return ring->head == ring->tail;
 }
 
-/**
+/*
  * ring_write_descriptors() - post frames from ring->queue to the controller
  *
  * ring->lock is held.
@@ -212,7 +212,7 @@ static void ring_write_descriptors(struct tb_ring *ring)
 	}
 }
 
-/**
+/*
  * ring_work() - progress completed frames
  *
  * If the ring is shutting down then all frames are marked as canceled and
@@ -592,6 +592,7 @@ EXPORT_SYMBOL_GPL(tb_ring_alloc_rx);
 
 /**
  * tb_ring_start() - enable a ring
+ * @ring: Ring to start
  *
  * Must not be invoked in parallel with tb_ring_stop().
  */
@@ -667,6 +668,7 @@ EXPORT_SYMBOL_GPL(tb_ring_start);
 
 /**
  * tb_ring_stop() - shutdown a ring
+ * @ring: Ring to stop
  *
  * Must not be invoked from a callback.
  *
@@ -754,7 +756,7 @@ void tb_ring_free(struct tb_ring *ring)
 	dev_dbg(&ring->nhi->pdev->dev, "freeing %s %d\n", RING_TYPE(ring),
 		ring->hop);
 
-	/**
+	/*
 	 * ring->work can no longer be scheduled (it is scheduled only
 	 * by nhi_interrupt_work, ring_stop and ring_msix). Wait for it
 	 * to finish before freeing the ring.
@@ -1188,6 +1190,29 @@ static void tb_apple_add_links(struct tb_nhi *nhi)
 	}
 }
 
+static struct tb *nhi_select_cm(struct tb_nhi *nhi)
+{
+	struct tb *tb;
+
+	/*
+	 * USB4 case is simple. If we got control of any of the
+	 * capabilities, we use software CM.
+	 */
+	if (tb_acpi_is_native())
+		return tb_probe(nhi);
+
+	/*
+	 * Either firmware based CM is running (we did not get control
+	 * from the firmware) or this is pre-USB4 PC so try first
+	 * firmware CM and then fallback to software CM.
+	 */
+	tb = icm_probe(nhi);
+	if (!tb)
+		tb = tb_probe(nhi);
+
+	return tb;
+}
+
 static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct tb_nhi *nhi;
@@ -1256,9 +1281,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	tb_apple_add_links(nhi);
 	tb_acpi_add_links(nhi);
 
-	tb = icm_probe(nhi);
-	if (!tb)
-		tb = tb_probe(nhi);
+	tb = nhi_select_cm(nhi);
 	if (!tb) {
 		dev_err(&nhi->pdev->dev,
 			"failed to determine connection manager, aborting\n");
diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c
index ca7d738d66de..f63e205a35d9 100644
--- a/drivers/thunderbolt/path.c
+++ b/drivers/thunderbolt/path.c
@@ -466,6 +466,7 @@ void tb_path_deactivate(struct tb_path *path)
 
 /**
  * tb_path_activate() - activate a path
+ * @path: Path to activate
  *
  * Activate a path starting with the last hop and iterating backwards. The
  * caller must fill path->hops before calling tb_path_activate().
@@ -561,6 +562,7 @@ err:
 
 /**
  * tb_path_is_invalid() - check whether any ports on the path are invalid
+ * @path: Path to check
  *
  * Return: Returns true if the path is invalid, false otherwise.
  */
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index a8572f49d3ad..b63fecca6c2a 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -525,6 +525,8 @@ int tb_port_state(struct tb_port *port)
 
 /**
  * tb_wait_for_port() - wait for a port to become ready
+ * @port: Port to wait
+ * @wait_if_unplugged: Wait also when port is unplugged
  *
  * Wait up to 1 second for a port to reach state TB_PORT_UP. If
  * wait_if_unplugged is set then we also wait if the port is in state
@@ -589,6 +591,8 @@ int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged)
 
 /**
  * tb_port_add_nfc_credits() - add/remove non flow controlled credits to port
+ * @port: Port to add/remove NFC credits
+ * @credits: Credits to add/remove
  *
  * Change the number of NFC credits allocated to @port by @credits. To remove
  * NFC credits pass a negative amount of credits.
@@ -646,6 +650,8 @@ int tb_port_set_initial_credits(struct tb_port *port, u32 credits)
 
 /**
  * tb_port_clear_counter() - clear a counter in TB_CFG_COUNTER
+ * @port: Port whose counters to clear
+ * @counter: Counter index to clear
  *
  * Return: Returns 0 on success or an error code on failure.
  */
@@ -718,7 +724,7 @@ int tb_port_disable(struct tb_port *port)
 	return __tb_port_enable(port, false);
 }
 
-/**
+/*
  * tb_init_port() - initialize a port
  *
  * This is a helper method for tb_switch_alloc. Does not check or initialize
@@ -1065,6 +1071,17 @@ void tb_port_lane_bonding_disable(struct tb_port *port)
 	tb_port_set_link_width(port, 1);
 }
 
+static int tb_port_start_lane_initialization(struct tb_port *port)
+{
+	int ret;
+
+	if (tb_switch_is_usb4(port->sw))
+		return 0;
+
+	ret = tb_lc_start_lane_initialization(port);
+	return ret == -EINVAL ? 0 : ret;
+}
+
 /**
  * tb_port_is_enabled() - Is the adapter port enabled
  * @port: Port to check
@@ -1302,7 +1319,7 @@ static void tb_dump_switch(const struct tb *tb, const struct tb_switch *sw)
 }
 
 /**
- * reset_switch() - reconfigure route, enable and send TB_CFG_PKG_RESET
+ * tb_switch_reset() - reconfigure route, enable and send TB_CFG_PKG_RESET
  * @sw: Switch to reset
  *
  * Return: Returns 0 on success or an error code on failure.
@@ -1326,7 +1343,7 @@ int tb_switch_reset(struct tb_switch *sw)
 	return res.err;
 }
 
-/**
+/*
  * tb_plug_events_active() - enable/disable plug events on a switch
  *
  * Also configures a sane plug_events_delay of 255ms.
@@ -1376,6 +1393,30 @@ static ssize_t authorized_show(struct device *dev,
 	return sprintf(buf, "%u\n", sw->authorized);
 }
 
+static int disapprove_switch(struct device *dev, void *not_used)
+{
+	struct tb_switch *sw;
+
+	sw = tb_to_switch(dev);
+	if (sw && sw->authorized) {
+		int ret;
+
+		/* First children */
+		ret = device_for_each_child_reverse(&sw->dev, NULL, disapprove_switch);
+		if (ret)
+			return ret;
+
+		ret = tb_domain_disapprove_switch(sw->tb, sw);
+		if (ret)
+			return ret;
+
+		sw->authorized = 0;
+		kobject_uevent(&sw->dev.kobj, KOBJ_CHANGE);
+	}
+
+	return 0;
+}
+
 static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
 {
 	int ret = -EINVAL;
@@ -1383,10 +1424,18 @@ static int tb_switch_set_authorized(struct tb_switch *sw, unsigned int val)
 	if (!mutex_trylock(&sw->tb->lock))
 		return restart_syscall();
 
-	if (sw->authorized)
+	if (!!sw->authorized == !!val)
 		goto unlock;
 
 	switch (val) {
+	/* Disapprove switch */
+	case 0:
+		if (tb_route(sw)) {
+			ret = disapprove_switch(&sw->dev, NULL);
+			goto unlock;
+		}
+		break;
+
 	/* Approve switch */
 	case 1:
 		if (sw->key)
@@ -1725,7 +1774,11 @@ static umode_t switch_attr_is_visible(struct kobject *kobj,
 	struct device *dev = kobj_to_dev(kobj);
 	struct tb_switch *sw = tb_to_switch(dev);
 
-	if (attr == &dev_attr_device.attr) {
+	if (attr == &dev_attr_authorized.attr) {
+		if (sw->tb->security_level == TB_SECURITY_NOPCIE ||
+		    sw->tb->security_level == TB_SECURITY_DPONLY)
+			return 0;
+	} else if (attr == &dev_attr_device.attr) {
 		if (!sw->device)
 			return 0;
 	} else if (attr == &dev_attr_device_name.attr) {
@@ -1771,7 +1824,7 @@ static umode_t switch_attr_is_visible(struct kobject *kobj,
 	return sw->safe_mode ? 0 : attr->mode;
 }
 
-static struct attribute_group switch_group = {
+static const struct attribute_group switch_group = {
 	.is_visible = switch_attr_is_visible,
 	.attrs = switch_attrs,
 };
@@ -2606,6 +2659,7 @@ void tb_switch_remove(struct tb_switch *sw)
 
 /**
  * tb_sw_set_unplugged() - set is_unplugged on switch and downstream switches
+ * @sw: Router to mark unplugged
  */
 void tb_sw_set_unplugged(struct tb_switch *sw)
 {
@@ -2694,8 +2748,22 @@ int tb_switch_resume(struct tb_switch *sw)
 
 	/* check for surviving downstream switches */
 	tb_switch_for_each_port(sw, port) {
-		if (!tb_port_has_remote(port) && !port->xdomain)
+		if (!tb_port_has_remote(port) && !port->xdomain) {
+			/*
+			 * For disconnected downstream lane adapters
+			 * start lane initialization now so we detect
+			 * future connects.
+			 */
+			if (!tb_is_upstream_port(port) && tb_port_is_null(port))
+				tb_port_start_lane_initialization(port);
 			continue;
+		} else if (port->xdomain) {
+			/*
+			 * Start lane initialization for XDomain so the
+			 * link gets re-established.
+			 */
+			tb_port_start_lane_initialization(port);
+		}
 
 		if (tb_wait_for_port(port, true) <= 0) {
 			tb_port_warn(port,
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 51d5b031cada..1f000ac1728b 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -179,6 +179,9 @@ static void tb_scan_xdomain(struct tb_port *port)
 	struct tb_xdomain *xd;
 	u64 route;
 
+	if (!tb_is_xdomain_enabled())
+		return;
+
 	route = tb_downstream_route(port);
 	xd = tb_xdomain_find_by_route(tb, route);
 	if (xd) {
@@ -434,6 +437,11 @@ static int tb_tunnel_usb3(struct tb *tb, struct tb_switch *sw)
 	struct tb_cm *tcm = tb_priv(tb);
 	struct tb_tunnel *tunnel;
 
+	if (!tb_acpi_may_tunnel_usb3()) {
+		tb_dbg(tb, "USB3 tunneling disabled, not creating tunnel\n");
+		return 0;
+	}
+
 	up = tb_switch_find_port(sw, TB_TYPE_USB3_UP);
 	if (!up)
 		return 0;
@@ -509,6 +517,9 @@ static int tb_create_usb3_tunnels(struct tb_switch *sw)
 	struct tb_port *port;
 	int ret;
 
+	if (!tb_acpi_may_tunnel_usb3())
+		return 0;
+
 	if (tb_route(sw)) {
 		ret = tb_tunnel_usb3(sw->tb, sw);
 		if (ret)
@@ -528,7 +539,7 @@ static int tb_create_usb3_tunnels(struct tb_switch *sw)
 
 static void tb_scan_port(struct tb_port *port);
 
-/**
+/*
  * tb_scan_switch() - scan for and initialize downstream switches
  */
 static void tb_scan_switch(struct tb_switch *sw)
@@ -544,7 +555,7 @@ static void tb_scan_switch(struct tb_switch *sw)
 	pm_runtime_put_autosuspend(&sw->dev);
 }
 
-/**
+/*
  * tb_scan_port() - check for and initialize switches below port
  */
 static void tb_scan_port(struct tb_port *port)
@@ -704,7 +715,7 @@ static void tb_deactivate_and_free_tunnel(struct tb_tunnel *tunnel)
 	tb_tunnel_free(tunnel);
 }
 
-/**
+/*
  * tb_free_invalid_tunnels() - destroy tunnels of devices that have gone away
  */
 static void tb_free_invalid_tunnels(struct tb *tb)
@@ -719,7 +730,7 @@ static void tb_free_invalid_tunnels(struct tb *tb)
 	}
 }
 
-/**
+/*
  * tb_free_unplugged_children() - traverse hierarchy and free unplugged switches
  */
 static void tb_free_unplugged_children(struct tb_switch *sw)
@@ -838,6 +849,11 @@ static void tb_tunnel_dp(struct tb *tb)
 	struct tb_port *port, *in, *out;
 	struct tb_tunnel *tunnel;
 
+	if (!tb_acpi_may_tunnel_dp()) {
+		tb_dbg(tb, "DP tunneling disabled, not creating tunnel\n");
+		return;
+	}
+
 	/*
 	 * Find pair of inactive DP IN and DP OUT adapters and then
 	 * establish a DP tunnel between them.
@@ -1002,6 +1018,25 @@ static void tb_disconnect_and_release_dp(struct tb *tb)
 	}
 }
 
+static int tb_disconnect_pci(struct tb *tb, struct tb_switch *sw)
+{
+	struct tb_tunnel *tunnel;
+	struct tb_port *up;
+
+	up = tb_switch_find_port(sw, TB_TYPE_PCIE_UP);
+	if (WARN_ON(!up))
+		return -ENODEV;
+
+	tunnel = tb_find_tunnel(tb, TB_TUNNEL_PCI, NULL, up);
+	if (WARN_ON(!tunnel))
+		return -ENODEV;
+
+	tb_tunnel_deactivate(tunnel);
+	list_del(&tunnel->list);
+	tb_tunnel_free(tunnel);
+	return 0;
+}
+
 static int tb_tunnel_pci(struct tb *tb, struct tb_switch *sw)
 {
 	struct tb_port *up, *down, *port;
@@ -1101,7 +1136,7 @@ static int tb_disconnect_xdomain_paths(struct tb *tb, struct tb_xdomain *xd)
 
 /* hotplug handling */
 
-/**
+/*
  * tb_handle_hotplug() - handle hotplug event
  *
  * Executes on tb->wq.
@@ -1210,7 +1245,7 @@ out:
 	kfree(ev);
 }
 
-/**
+/*
  * tb_schedule_hotplug_handler() - callback function for the control channel
  *
  * Delegates to tb_handle_hotplug.
@@ -1512,6 +1547,7 @@ static const struct tb_cm_ops tb_cm_ops = {
 	.runtime_suspend = tb_runtime_suspend,
 	.runtime_resume = tb_runtime_resume,
 	.handle_event = tb_handle_event,
+	.disapprove_switch = tb_disconnect_pci,
 	.approve_switch = tb_tunnel_pci,
 	.approve_xdomain_paths = tb_approve_xdomain_paths,
 	.disconnect_xdomain_paths = tb_disconnect_xdomain_paths,
@@ -1526,7 +1562,11 @@ struct tb *tb_probe(struct tb_nhi *nhi)
 	if (!tb)
 		return NULL;
 
-	tb->security_level = TB_SECURITY_USER;
+	if (tb_acpi_may_tunnel_pcie())
+		tb->security_level = TB_SECURITY_USER;
+	else
+		tb->security_level = TB_SECURITY_NOPCIE;
+
 	tb->cm_ops = &tb_cm_ops;
 
 	tcm = tb_priv(tb);
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 554feda1e359..beea88c34c0f 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -138,6 +138,8 @@ struct tb_switch_tmu {
  *
  * When the switch is being added or removed to the domain (other
  * switches) you need to have domain lock held.
+ *
+ * In USB4 terminology this structure represents a router.
  */
 struct tb_switch {
 	struct device dev;
@@ -196,6 +198,9 @@ struct tb_switch {
  * @in_hopids: Currently allocated input HopIDs
  * @out_hopids: Currently allocated output HopIDs
  * @list: Used to link ports to DP resources list
+ *
+ * In USB4 terminology this structure represents an adapter (protocol or
+ * lane adapter).
  */
 struct tb_port {
 	struct tb_regs_port_header config;
@@ -361,6 +366,7 @@ struct tb_path {
  * @handle_event: Handle thunderbolt event
  * @get_boot_acl: Get boot ACL list
  * @set_boot_acl: Set boot ACL list
+ * @disapprove_switch: Disapprove switch (disconnect PCIe tunnel)
  * @approve_switch: Approve switch
  * @add_switch_key: Add key to switch
  * @challenge_switch_key: Challenge switch using key
@@ -394,6 +400,7 @@ struct tb_cm_ops {
 			     const void *buf, size_t size);
 	int (*get_boot_acl)(struct tb *tb, uuid_t *uuids, size_t nuuids);
 	int (*set_boot_acl)(struct tb *tb, const uuid_t *uuids, size_t nuuids);
+	int (*disapprove_switch)(struct tb *tb, struct tb_switch *sw);
 	int (*approve_switch)(struct tb *tb, struct tb_switch *sw);
 	int (*add_switch_key)(struct tb *tb, struct tb_switch *sw);
 	int (*challenge_switch_key)(struct tb *tb, struct tb_switch *sw,
@@ -629,6 +636,7 @@ int tb_domain_thaw_noirq(struct tb *tb);
 void tb_domain_complete(struct tb *tb);
 int tb_domain_runtime_suspend(struct tb *tb);
 int tb_domain_runtime_resume(struct tb *tb);
+int tb_domain_disapprove_switch(struct tb *tb, struct tb_switch *sw);
 int tb_domain_approve_switch(struct tb *tb, struct tb_switch *sw);
 int tb_domain_approve_switch_key(struct tb *tb, struct tb_switch *sw);
 int tb_domain_challenge_switch_key(struct tb *tb, struct tb_switch *sw);
@@ -923,6 +931,7 @@ int tb_lc_configure_port(struct tb_port *port);
 void tb_lc_unconfigure_port(struct tb_port *port);
 int tb_lc_configure_xdomain(struct tb_port *port);
 void tb_lc_unconfigure_xdomain(struct tb_port *port);
+int tb_lc_start_lane_initialization(struct tb_port *port);
 int tb_lc_set_wake(struct tb_switch *sw, unsigned int flags);
 int tb_lc_set_sleep(struct tb_switch *sw);
 bool tb_lc_lane_bonding_possible(struct tb_switch *sw);
@@ -949,6 +958,7 @@ static inline u64 tb_downstream_route(struct tb_port *port)
 	       | ((u64) port->port << (port->sw->config.depth * 8));
 }
 
+bool tb_is_xdomain_enabled(void);
 bool tb_xdomain_handle_request(struct tb *tb, enum tb_cfg_pkg_type type,
 			       const void *buf, size_t size);
 struct tb_xdomain *tb_xdomain_alloc(struct tb *tb, struct device *parent,
@@ -1034,8 +1044,20 @@ void tb_check_quirks(struct tb_switch *sw);
 
 #ifdef CONFIG_ACPI
 void tb_acpi_add_links(struct tb_nhi *nhi);
+
+bool tb_acpi_is_native(void);
+bool tb_acpi_may_tunnel_usb3(void);
+bool tb_acpi_may_tunnel_dp(void);
+bool tb_acpi_may_tunnel_pcie(void);
+bool tb_acpi_is_xdomain_allowed(void);
 #else
 static inline void tb_acpi_add_links(struct tb_nhi *nhi) { }
+
+static inline bool tb_acpi_is_native(void) { return true; }
+static inline bool tb_acpi_may_tunnel_usb3(void) { return true; }
+static inline bool tb_acpi_may_tunnel_dp(void) { return true; }
+static inline bool tb_acpi_may_tunnel_pcie(void) { return true; }
+static inline bool tb_acpi_is_xdomain_allowed(void) { return true; }
 #endif
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index ae427a953489..626751e06292 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -464,6 +464,7 @@ struct tb_regs_hop {
 #define TB_LC_SX_CTRL_L1D		BIT(17)
 #define TB_LC_SX_CTRL_L2C		BIT(20)
 #define TB_LC_SX_CTRL_L2D		BIT(21)
+#define TB_LC_SX_CTRL_SLI		BIT(29)
 #define TB_LC_SX_CTRL_UPSTREAM		BIT(30)
 #define TB_LC_SX_CTRL_SLP		BIT(31)
 
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index dcdf9c7a9cae..6557b6e07009 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -830,7 +830,7 @@ static void tb_dma_init_path(struct tb_path *path, unsigned int isb,
  * @transmit_path: HopID used for transmitting packets
  * @receive_ring: NHI ring number used to receive packets from the
  *		  other domain. Set to %0 if RX path is not needed.
- * @reveive_path: HopID used for receiving packets
+ * @receive_path: HopID used for receiving packets
  *
  * Return: Returns a tb_tunnel on success or NULL on failure.
  */
@@ -932,12 +932,14 @@ static int tb_usb3_activate(struct tb_tunnel *tunnel, bool activate)
 static int tb_usb3_consumed_bandwidth(struct tb_tunnel *tunnel,
 		int *consumed_up, int *consumed_down)
 {
+	int pcie_enabled = tb_acpi_may_tunnel_pcie();
+
 	/*
-	 * PCIe tunneling affects the USB3 bandwidth so take that it
-	 * into account here.
+	 * PCIe tunneling, if enabled, affects the USB3 bandwidth so
+	 * take that it into account here.
 	 */
-	*consumed_up = tunnel->allocated_up * (3 + 1) / 3;
-	*consumed_down = tunnel->allocated_down * (3 + 1) / 3;
+	*consumed_up = tunnel->allocated_up * (3 + pcie_enabled) / 3;
+	*consumed_down = tunnel->allocated_down * (3 + pcie_enabled) / 3;
 	return 0;
 }
 
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 67a2867382ed..680bc738dd66 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -331,13 +331,18 @@ int usb4_switch_setup(struct tb_switch *sw)
 	if (ret)
 		return ret;
 
-	if (sw->link_usb4 && tb_switch_find_port(parent, TB_TYPE_USB3_DOWN)) {
+	if (tb_acpi_may_tunnel_usb3() && sw->link_usb4 &&
+	    tb_switch_find_port(parent, TB_TYPE_USB3_DOWN)) {
 		val |= ROUTER_CS_5_UTO;
 		xhci = false;
 	}
 
-	/* Only enable PCIe tunneling if the parent router supports it */
-	if (tb_switch_find_port(parent, TB_TYPE_PCIE_DOWN)) {
+	/*
+	 * Only enable PCIe tunneling if the parent router supports it
+	 * and it is not disabled.
+	 */
+	if (tb_acpi_may_tunnel_pcie() &&
+	    tb_switch_find_port(parent, TB_TYPE_PCIE_DOWN)) {
 		val |= ROUTER_CS_5_PTO;
 		/*
 		 * xHCI can be enabled if PCIe tunneling is supported
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index 9b3a299a1202..7cf8b9c85ab7 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -30,6 +30,10 @@ struct xdomain_request_work {
 	struct tb *tb;
 };
 
+static bool tb_xdomain_enabled = true;
+module_param_named(xdomain, tb_xdomain_enabled, bool, 0444);
+MODULE_PARM_DESC(xdomain, "allow XDomain protocol (default: true)");
+
 /* Serializes access to the properties and protocol handlers below */
 static DEFINE_MUTEX(xdomain_lock);
 
@@ -47,6 +51,11 @@ static const uuid_t tb_xdp_uuid =
 	UUID_INIT(0xb638d70e, 0x42ff, 0x40bb,
 		  0x97, 0xc2, 0x90, 0xe2, 0xc0, 0xb2, 0xff, 0x07);
 
+bool tb_is_xdomain_enabled(void)
+{
+	return tb_xdomain_enabled && tb_acpi_is_xdomain_allowed();
+}
+
 static bool tb_xdomain_match(const struct tb_cfg_request *req,
 			     const struct ctl_pkg *pkg)
 {
@@ -670,7 +679,7 @@ EXPORT_SYMBOL_GPL(tb_register_service_driver);
 
 /**
  * tb_unregister_service_driver() - Unregister XDomain service driver
- * @xdrv: Driver to unregister
+ * @drv: Driver to unregister
  *
  * Unregisters XDomain service driver from the bus.
  */
@@ -756,7 +765,7 @@ static struct attribute *tb_service_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group tb_service_attr_group = {
+static const struct attribute_group tb_service_attr_group = {
 	.attrs = tb_service_attrs,
 };
 
@@ -1239,7 +1248,7 @@ static struct attribute *xdomain_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group xdomain_attr_group = {
+static const struct attribute_group xdomain_attr_group = {
 	.attrs = xdomain_attrs,
 };
 
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 13f63c01c589..18b78ea110ef 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -998,7 +998,6 @@ static int set_serial_info(struct tty_struct *tty, struct serial_struct *ss)
 	state->custom_divisor = ss->custom_divisor;
 	port->close_delay = ss->close_delay * HZ/100;
 	port->closing_wait = ss->closing_wait * HZ/100;
-	port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
 
 check_and_exit:
 	if (tty_port_initialized(port)) {
@@ -1386,8 +1385,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
 	tty->driver_data = info;
 	tty->port = port;
 
-	port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-
 	retval = startup(tty, info);
 	if (retval) {
 		return retval;
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 509d1042825a..c90848919644 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -605,7 +605,7 @@ static int hvcs_io(struct hvcs_struct *hvcsd)
 		hvcsd->todo_mask |= HVCS_QUICK_READ;
 
 	spin_unlock_irqrestore(&hvcsd->lock, flags);
-	/* This is synch because tty->low_latency == 1 */
+	/* This is synch -- FIXME :js: it is not! */
 	if(got)
 		tty_flip_buffer_push(&hvcsd->port);
 
@@ -825,9 +825,6 @@ static int hvcs_remove(struct vio_dev *dev)
 	unsigned long flags;
 	struct tty_struct *tty;
 
-	if (!hvcsd)
-		return -ENODEV;
-
 	/* By this time the vty-server won't be getting any more interrupts */
 
 	spin_lock_irqsave(&hvcsd->lock, flags);
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 23584769fc29..6dacbc5e286c 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -101,7 +101,6 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp)
 
 	tty->port.tty = linux_tty;
 	linux_tty->driver_data = tty;
-	tty->port.low_latency = 1;
 
 	if (tty->tty_type == TTYTYPE_MODEM)
 		ipwireless_ppp_open(tty->network);
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 3703987c4666..4203b64bccdb 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -1273,7 +1273,6 @@ static int mxser_set_serial_info(struct tty_struct *tty,
 				(ss->flags & ASYNC_FLAGS));
 		port->close_delay = ss->close_delay * HZ / 100;
 		port->closing_wait = ss->closing_wait * HZ / 100;
-		port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
 		if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
 				(ss->baud_base != info->baud_base ||
 				ss->custom_divisor !=
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index c676fa89ee0b..51dafc06f541 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2559,7 +2559,8 @@ static void gsmld_write_wakeup(struct tty_struct *tty)
  */
 
 static ssize_t gsmld_read(struct tty_struct *tty, struct file *file,
-			 unsigned char __user *buf, size_t nr)
+			  unsigned char *buf, size_t nr,
+			  void **cookie, unsigned long offset)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 12557ee1edb6..1363e659dc1d 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -416,13 +416,19 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
  * Returns the number of bytes returned or error code.
  */
 static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
-			   __u8 __user *buf, size_t nr)
+			   __u8 *kbuf, size_t nr,
+			   void **cookie, unsigned long offset)
 {
 	struct n_hdlc *n_hdlc = tty->disc_data;
 	int ret = 0;
 	struct n_hdlc_buf *rbuf;
 	DECLARE_WAITQUEUE(wait, current);
 
+	/* Is this a repeated call for an rbuf we already found earlier? */
+	rbuf = *cookie;
+	if (rbuf)
+		goto have_rbuf;
+
 	add_wait_queue(&tty->read_wait, &wait);
 
 	for (;;) {
@@ -436,25 +442,8 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
 		set_current_state(TASK_INTERRUPTIBLE);
 
 		rbuf = n_hdlc_buf_get(&n_hdlc->rx_buf_list);
-		if (rbuf) {
-			if (rbuf->count > nr) {
-				/* too large for caller's buffer */
-				ret = -EOVERFLOW;
-			} else {
-				__set_current_state(TASK_RUNNING);
-				if (copy_to_user(buf, rbuf->buf, rbuf->count))
-					ret = -EFAULT;
-				else
-					ret = rbuf->count;
-			}
-
-			if (n_hdlc->rx_free_buf_list.count >
-			    DEFAULT_RX_BUF_COUNT)
-				kfree(rbuf);
-			else
-				n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf);
+		if (rbuf)
 			break;
-		}
 
 		/* no data */
 		if (tty_io_nonblock(tty, file)) {
@@ -473,6 +462,39 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
 	remove_wait_queue(&tty->read_wait, &wait);
 	__set_current_state(TASK_RUNNING);
 
+	if (!rbuf)
+		return ret;
+	*cookie = rbuf;
+
+have_rbuf:
+	/* Have we used it up entirely? */
+	if (offset >= rbuf->count)
+		goto done_with_rbuf;
+
+	/* More data to go, but can't copy any more? EOVERFLOW */
+	ret = -EOVERFLOW;
+	if (!nr)
+		goto done_with_rbuf;
+
+	/* Copy as much data as possible */
+	ret = rbuf->count - offset;
+	if (ret > nr)
+		ret = nr;
+	memcpy(kbuf, rbuf->buf+offset, ret);
+	offset += ret;
+
+	/* If we still have data left, we leave the rbuf in the cookie */
+	if (offset < rbuf->count)
+		return ret;
+
+done_with_rbuf:
+	*cookie = NULL;
+
+	if (n_hdlc->rx_free_buf_list.count > DEFAULT_RX_BUF_COUNT)
+		kfree(rbuf);
+	else
+		n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf);
+
 	return ret;
 
 }	/* end of n_hdlc_tty_read() */
diff --git a/drivers/tty/n_null.c b/drivers/tty/n_null.c
index 96feabae4740..ce03ae78f5c6 100644
--- a/drivers/tty/n_null.c
+++ b/drivers/tty/n_null.c
@@ -20,7 +20,8 @@ static void n_null_close(struct tty_struct *tty)
 }
 
 static ssize_t n_null_read(struct tty_struct *tty, struct file *file,
-			   unsigned char __user * buf, size_t nr)
+			   unsigned char *buf, size_t nr,
+			   void **cookie, unsigned long offset)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c
index 934dd2fb2ec8..3161f0a535e3 100644
--- a/drivers/tty/n_r3964.c
+++ b/drivers/tty/n_r3964.c
@@ -129,7 +129,7 @@ static void remove_client_block(struct r3964_info *pInfo,
 static int r3964_open(struct tty_struct *tty);
 static void r3964_close(struct tty_struct *tty);
 static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
-		unsigned char __user * buf, size_t nr);
+		void *cookie, unsigned char *buf, size_t nr);
 static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
 		const unsigned char *buf, size_t nr);
 static int r3964_ioctl(struct tty_struct *tty, struct file *file,
@@ -1058,7 +1058,8 @@ static void r3964_close(struct tty_struct *tty)
 }
 
 static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
-			  unsigned char __user * buf, size_t nr)
+			  unsigned char *kbuf, size_t nr,
+			  void **cookie, unsigned long offset)
 {
 	struct r3964_info *pInfo = tty->disc_data;
 	struct r3964_client_info *pClient;
@@ -1109,10 +1110,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
 		kfree(pMsg);
 		TRACE_M("r3964_read - msg kfree %p", pMsg);
 
-		if (copy_to_user(buf, &theMsg, ret)) {
-			ret = -EFAULT;
-			goto unlock;
-		}
+		memcpy(kbuf, &theMsg, ret);
 
 		TRACE_PS("read - return %d", ret);
 		goto unlock;
diff --git a/drivers/tty/n_tracerouter.c b/drivers/tty/n_tracerouter.c
index 4479af4d2fa5..3490ed51b1a3 100644
--- a/drivers/tty/n_tracerouter.c
+++ b/drivers/tty/n_tracerouter.c
@@ -118,7 +118,9 @@ static void n_tracerouter_close(struct tty_struct *tty)
  *	 -EINVAL
  */
 static ssize_t n_tracerouter_read(struct tty_struct *tty, struct file *file,
-				  unsigned char __user *buf, size_t nr) {
+				  unsigned char *buf, size_t nr,
+				  void **cookie, unsigned long offset)
+{
 	return -EINVAL;
 }
 
diff --git a/drivers/tty/n_tracesink.c b/drivers/tty/n_tracesink.c
index d96ba82cc356..1d9931041fd8 100644
--- a/drivers/tty/n_tracesink.c
+++ b/drivers/tty/n_tracesink.c
@@ -115,7 +115,9 @@ static void n_tracesink_close(struct tty_struct *tty)
  *	 -EINVAL
  */
 static ssize_t n_tracesink_read(struct tty_struct *tty, struct file *file,
-				unsigned char __user *buf, size_t nr) {
+				unsigned char *buf, size_t nr,
+				void **cookie, unsigned long offset)
+{
 	return -EINVAL;
 }
 
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 219e85756171..87ec15dbe10d 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -164,29 +164,24 @@ static void zero_buffer(struct tty_struct *tty, u8 *buffer, int size)
 		memset(buffer, 0x00, size);
 }
 
-static int tty_copy_to_user(struct tty_struct *tty, void __user *to,
-			    size_t tail, size_t n)
+static void tty_copy(struct tty_struct *tty, void *to, size_t tail, size_t n)
 {
 	struct n_tty_data *ldata = tty->disc_data;
 	size_t size = N_TTY_BUF_SIZE - tail;
 	void *from = read_buf_addr(ldata, tail);
-	int uncopied;
 
 	if (n > size) {
 		tty_audit_add_data(tty, from, size);
-		uncopied = copy_to_user(to, from, size);
-		zero_buffer(tty, from, size - uncopied);
-		if (uncopied)
-			return uncopied;
+		memcpy(to, from, size);
+		zero_buffer(tty, from, size);
 		to += size;
 		n -= size;
 		from = ldata->read_buf;
 	}
 
 	tty_audit_add_data(tty, from, n);
-	uncopied = copy_to_user(to, from, n);
-	zero_buffer(tty, from, n - uncopied);
-	return uncopied;
+	memcpy(to, from, n);
+	zero_buffer(tty, from, n);
 }
 
 /**
@@ -1894,8 +1889,10 @@ static void n_tty_close(struct tty_struct *tty)
 	if (tty->link)
 		n_tty_packet_mode_flush(tty);
 
+	down_write(&tty->termios_rwsem);
 	vfree(ldata);
 	tty->disc_data = NULL;
+	up_write(&tty->termios_rwsem);
 }
 
 /**
@@ -1944,42 +1941,38 @@ static inline int input_available_p(struct tty_struct *tty, int poll)
 /**
  *	copy_from_read_buf	-	copy read data directly
  *	@tty: terminal device
- *	@b: user data
+ *	@kbp: data
  *	@nr: size of data
  *
  *	Helper function to speed up n_tty_read.  It is only called when
- *	ICANON is off; it copies characters straight from the tty queue to
- *	user space directly.  It can be profitably called twice; once to
- *	drain the space from the tail pointer to the (physical) end of the
- *	buffer, and once to drain the space from the (physical) beginning of
- *	the buffer to head pointer.
+ *	ICANON is off; it copies characters straight from the tty queue.
  *
  *	Called under the ldata->atomic_read_lock sem
  *
+ *	Returns true if it successfully copied data, but there is still
+ *	more data to be had.
+ *
  *	n_tty_read()/consumer path:
  *		caller holds non-exclusive termios_rwsem
  *		read_tail published
  */
 
-static int copy_from_read_buf(struct tty_struct *tty,
-				      unsigned char __user **b,
+static bool copy_from_read_buf(struct tty_struct *tty,
+				      unsigned char **kbp,
 				      size_t *nr)
 
 {
 	struct n_tty_data *ldata = tty->disc_data;
-	int retval;
 	size_t n;
 	bool is_eof;
 	size_t head = smp_load_acquire(&ldata->commit_head);
 	size_t tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
 
-	retval = 0;
 	n = min(head - ldata->read_tail, N_TTY_BUF_SIZE - tail);
 	n = min(*nr, n);
 	if (n) {
 		unsigned char *from = read_buf_addr(ldata, tail);
-		retval = copy_to_user(*b, from, n);
-		n -= retval;
+		memcpy(*kbp, from, n);
 		is_eof = n == 1 && *from == EOF_CHAR(tty);
 		tty_audit_add_data(tty, from, n);
 		zero_buffer(tty, from, n);
@@ -1987,22 +1980,25 @@ static int copy_from_read_buf(struct tty_struct *tty,
 		/* Turn single EOF into zero-length read */
 		if (L_EXTPROC(tty) && ldata->icanon && is_eof &&
 		    (head == ldata->read_tail))
-			n = 0;
-		*b += n;
+			return false;
+		*kbp += n;
 		*nr -= n;
+
+		/* If we have more to copy, let the caller know */
+		return head != ldata->read_tail;
 	}
-	return retval;
+	return false;
 }
 
 /**
  *	canon_copy_from_read_buf	-	copy read data in canonical mode
  *	@tty: terminal device
- *	@b: user data
+ *	@kbp: data
  *	@nr: size of data
  *
  *	Helper function for n_tty_read.  It is only called when ICANON is on;
  *	it copies one line of input up to and including the line-delimiting
- *	character into the user-space buffer.
+ *	character into the result buffer.
  *
  *	NB: When termios is changed from non-canonical to canonical mode and
  *	the read buffer contains data, n_tty_set_termios() simulates an EOF
@@ -2017,21 +2013,22 @@ static int copy_from_read_buf(struct tty_struct *tty,
  *		read_tail published
  */
 
-static int canon_copy_from_read_buf(struct tty_struct *tty,
-				    unsigned char __user **b,
-				    size_t *nr)
+static bool canon_copy_from_read_buf(struct tty_struct *tty,
+				     unsigned char **kbp,
+				     size_t *nr)
 {
 	struct n_tty_data *ldata = tty->disc_data;
 	size_t n, size, more, c;
 	size_t eol;
-	size_t tail;
-	int ret, found = 0;
+	size_t tail, canon_head;
+	int found = 0;
 
 	/* N.B. avoid overrun if nr == 0 */
 	if (!*nr)
-		return 0;
+		return false;
 
-	n = min(*nr + 1, smp_load_acquire(&ldata->canon_head) - ldata->read_tail);
+	canon_head = smp_load_acquire(&ldata->canon_head);
+	n = min(*nr + 1, canon_head - ldata->read_tail);
 
 	tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
 	size = min_t(size_t, tail + n, N_TTY_BUF_SIZE);
@@ -2061,10 +2058,8 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
 	n_tty_trace("%s: eol:%zu found:%d n:%zu c:%zu tail:%zu more:%zu\n",
 		    __func__, eol, found, n, c, tail, more);
 
-	ret = tty_copy_to_user(tty, *b, tail, n);
-	if (ret)
-		return -EFAULT;
-	*b += n;
+	tty_copy(tty, *kbp, tail, n);
+	*kbp += n;
 	*nr -= n;
 
 	if (found)
@@ -2077,8 +2072,11 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
 		else
 			ldata->push = 0;
 		tty_audit_push();
+		return false;
 	}
-	return 0;
+
+	/* No EOL found - do a continuation retry if there is more data */
+	return ldata->read_tail != canon_head;
 }
 
 /**
@@ -2129,10 +2127,11 @@ static int job_control(struct tty_struct *tty, struct file *file)
  */
 
 static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
-			 unsigned char __user *buf, size_t nr)
+			  unsigned char *kbuf, size_t nr,
+			  void **cookie, unsigned long offset)
 {
 	struct n_tty_data *ldata = tty->disc_data;
-	unsigned char __user *b = buf;
+	unsigned char *kb = kbuf;
 	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	int c;
 	int minimum, time;
@@ -2141,6 +2140,30 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
 	int packet;
 	size_t tail;
 
+	/*
+	 * Is this a continuation of a read started earler?
+	 *
+	 * If so, we still hold the atomic_read_lock and the
+	 * termios_rwsem, and can just continue to copy data.
+	 */
+	if (*cookie) {
+		if (ldata->icanon && !L_EXTPROC(tty)) {
+			if (canon_copy_from_read_buf(tty, &kb, &nr))
+				return kb - kbuf;
+		} else {
+			if (copy_from_read_buf(tty, &kb, &nr))
+				return kb - kbuf;
+		}
+
+		/* No more data - release locks and stop retries */
+		n_tty_kick_worker(tty);
+		n_tty_check_unthrottle(tty);
+		up_read(&tty->termios_rwsem);
+		mutex_unlock(&ldata->atomic_read_lock);
+		*cookie = NULL;
+		return kb - kbuf;
+	}
+
 	c = job_control(tty, file);
 	if (c < 0)
 		return c;
@@ -2178,17 +2201,13 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
 		/* First test for status change. */
 		if (packet && tty->link->ctrl_status) {
 			unsigned char cs;
-			if (b != buf)
+			if (kb != kbuf)
 				break;
 			spin_lock_irq(&tty->link->ctrl_lock);
 			cs = tty->link->ctrl_status;
 			tty->link->ctrl_status = 0;
 			spin_unlock_irq(&tty->link->ctrl_lock);
-			if (put_user(cs, b)) {
-				retval = -EFAULT;
-				break;
-			}
-			b++;
+			*kb++ = cs;
 			nr--;
 			break;
 		}
@@ -2231,33 +2250,35 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
 		}
 
 		if (ldata->icanon && !L_EXTPROC(tty)) {
-			retval = canon_copy_from_read_buf(tty, &b, &nr);
-			if (retval)
-				break;
+			if (canon_copy_from_read_buf(tty, &kb, &nr))
+				goto more_to_be_read;
 		} else {
-			int uncopied;
-
 			/* Deal with packet mode. */
-			if (packet && b == buf) {
-				if (put_user(TIOCPKT_DATA, b)) {
-					retval = -EFAULT;
-					break;
-				}
-				b++;
+			if (packet && kb == kbuf) {
+				*kb++ = TIOCPKT_DATA;
 				nr--;
 			}
 
-			uncopied = copy_from_read_buf(tty, &b, &nr);
-			uncopied += copy_from_read_buf(tty, &b, &nr);
-			if (uncopied) {
-				retval = -EFAULT;
-				break;
+			/*
+			 * Copy data, and if there is more to be had
+			 * and we have nothing more to wait for, then
+			 * let's mark us for retries.
+			 *
+			 * NOTE! We return here with both the termios_sem
+			 * and atomic_read_lock still held, the retries
+			 * will release them when done.
+			 */
+			if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) {
+more_to_be_read:
+				remove_wait_queue(&tty->read_wait, &wait);
+				*cookie = cookie;
+				return kb - kbuf;
 			}
 		}
 
 		n_tty_check_unthrottle(tty);
 
-		if (b - buf >= minimum)
+		if (kb - kbuf >= minimum)
 			break;
 		if (time)
 			timeout = time;
@@ -2269,8 +2290,8 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
 	remove_wait_queue(&tty->read_wait, &wait);
 	mutex_unlock(&ldata->atomic_read_lock);
 
-	if (b - buf)
-		retval = b - buf;
+	if (kb - kbuf)
+		retval = kb - kbuf;
 
 	return retval;
 }
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index a59f1e062bc6..8b2797b6ee44 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -45,7 +45,6 @@ static DEFINE_MUTEX(devpts_mutex);
 
 static void pty_close(struct tty_struct *tty, struct file *filp)
 {
-	BUG_ON(!tty);
 	if (tty->driver->subtype == PTY_TYPE_MASTER)
 		WARN_ON(tty->count > 1);
 	else {
@@ -67,7 +66,8 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
 	wake_up_interruptible(&tty->link->read_wait);
 	wake_up_interruptible(&tty->link->write_wait);
 	if (tty->driver->subtype == PTY_TYPE_MASTER) {
-		set_bit(TTY_OTHER_CLOSED, &tty->flags);
+		struct file *f;
+
 #ifdef CONFIG_UNIX98_PTYS
 		if (tty->driver == ptm_driver) {
 			mutex_lock(&devpts_mutex);
@@ -76,7 +76,17 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
 			mutex_unlock(&devpts_mutex);
 		}
 #endif
-		tty_vhangup(tty->link);
+
+		/*
+		 * This hack is required because a program can open a
+		 * pty and redirect a console to it, but if the pty is
+		 * closed and the console is not released, then the
+		 * slave side will never close.  So release the
+		 * redirect when the master closes.
+		 */
+		f = tty_release_redirect(tty->link);
+		if (f)
+			fput(f);
 	}
 }
 
diff --git a/drivers/tty/serial/8250/8250_tegra.c b/drivers/tty/serial/8250/8250_tegra.c
index c0ffad1572c6..e13ae18b0713 100644
--- a/drivers/tty/serial/8250/8250_tegra.c
+++ b/drivers/tty/serial/8250/8250_tegra.c
@@ -26,16 +26,17 @@ static void tegra_uart_handle_break(struct uart_port *p)
 {
 	unsigned int status, tmout = 10000;
 
-	do {
+	while (1) {
 		status = p->serial_in(p, UART_LSR);
-		if (status & (UART_LSR_FIFOE | UART_LSR_BRK_ERROR_BITS))
-			status = p->serial_in(p, UART_RX);
-		else
+		if (!(status & (UART_LSR_FIFOE | UART_LSR_BRK_ERROR_BITS)))
 			break;
+
+		p->serial_in(p, UART_RX);
+
 		if (--tmout == 0)
 			break;
 		udelay(1);
-	} while (1);
+	}
 }
 
 static int tegra_uart_probe(struct platform_device *pdev)
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 34a2899e69c0..0c4cd4a348f4 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -276,28 +276,6 @@ config SERIAL_SAMSUNG_CONSOLE
 	  your boot loader about how to pass options to the kernel at
 	  boot time.)
 
-config SERIAL_SIRFSOC
-	tristate "SiRF SoC Platform Serial port support"
-	depends on ARCH_SIRF
-	select SERIAL_CORE
-	help
-	  Support for the on-chip UART on the CSR SiRFprimaII series,
-	  providing /dev/ttySiRF0, 1 and 2 (note, some machines may not
-	  provide all of these ports, depending on how the serial port
-	  pins are configured).
-
-config SERIAL_SIRFSOC_CONSOLE
-	bool "Support for console on SiRF SoC serial port"
-	depends on SERIAL_SIRFSOC=y
-	select SERIAL_CORE_CONSOLE
-	help
-	  Even if you say Y here, the currently visible virtual console
-	  (/dev/tty0) will still be used as the system console by default, but
-	  you can alter that using a kernel command line option such as
-	  "console=ttySiRFx". (Try "man bootparam" or see the documentation of
-	  your boot loader about how to pass options to the kernel at
-	  boot time.)
-
 config SERIAL_TEGRA
 	tristate "NVIDIA Tegra20/30 SoC serial controller"
 	depends on ARCH_TEGRA && TEGRA20_APB_DMA
@@ -1204,13 +1182,6 @@ config SERIAL_ALTERA_UART_CONSOLE
 	help
 	  Enable a Altera UART port to be the system console.
 
-config SERIAL_IFX6X60
-	tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
-	depends on GPIOLIB || COMPILE_TEST
-	depends on SPI && HAS_DMA
-	help
-	  Support for the IFX6x60 modem devices on Intel MID platforms.
-
 config SERIAL_PCH_UART
 	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
 	depends on PCI && (X86_32 || MIPS ||  COMPILE_TEST)
@@ -1295,14 +1266,6 @@ config SERIAL_AR933X_NR_UARTS
 	  Set this to the number of serial ports you want the driver
 	  to support.
 
-config SERIAL_EFM32_UART
-	tristate "EFM32 UART/USART port"
-	depends on ARM && (ARCH_EFM32 || COMPILE_TEST)
-	select SERIAL_CORE
-	help
-	  This driver support the USART and UART ports on
-	  Energy Micro's efm32 SoCs.
-
 config SERIAL_MPS2_UART_CONSOLE
 	bool "MPS2 UART console support"
 	depends on SERIAL_MPS2_UART
@@ -1316,11 +1279,6 @@ config SERIAL_MPS2_UART
 	help
 	  This driver support the UART ports on ARM MPS2.
 
-config SERIAL_EFM32_UART_CONSOLE
-	bool "EFM32 UART/USART console support"
-	depends on SERIAL_EFM32_UART=y
-	select SERIAL_CORE_CONSOLE
-
 config SERIAL_ARC
 	tristate "ARC UART driver support"
 	select SERIAL_CORE
diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile
index b85d53f9e9ff..7da0856cd198 100644
--- a/drivers/tty/serial/Makefile
+++ b/drivers/tty/serial/Makefile
@@ -64,16 +64,13 @@ obj-$(CONFIG_SERIAL_TIMBERDALE)	+= timbuart.o
 obj-$(CONFIG_SERIAL_GRLIB_GAISLER_APBUART) += apbuart.o
 obj-$(CONFIG_SERIAL_ALTERA_JTAGUART) += altera_jtaguart.o
 obj-$(CONFIG_SERIAL_VT8500) += vt8500_serial.o
-obj-$(CONFIG_SERIAL_IFX6X60)  	+= ifx6x60.o
 obj-$(CONFIG_SERIAL_PCH_UART)	+= pch_uart.o
 obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.o
 obj-$(CONFIG_SERIAL_LANTIQ)	+= lantiq.o
 obj-$(CONFIG_SERIAL_XILINX_PS_UART) += xilinx_uartps.o
-obj-$(CONFIG_SERIAL_SIRFSOC) += sirfsoc_uart.o
 obj-$(CONFIG_SERIAL_TEGRA) += serial-tegra.o
 obj-$(CONFIG_SERIAL_TEGRA_TCU) += tegra-tcu.o
 obj-$(CONFIG_SERIAL_AR933X)   += ar933x_uart.o
-obj-$(CONFIG_SERIAL_EFM32_UART) += efm32-uart.o
 obj-$(CONFIG_SERIAL_ARC)	+= arc_uart.o
 obj-$(CONFIG_SERIAL_RP2)	+= rp2.o
 obj-$(CONFIG_SERIAL_FSL_LPUART)	+= fsl_lpuart.o
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 4df47d02b34b..58aaa533203b 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -499,8 +499,7 @@ static void cpm_uart_set_termios(struct uart_port *port,
 	pr_debug("CPM uart[%d]:set_termios\n", port->line);
 
 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
-	if (baud < HW_BUF_SPD_THRESHOLD ||
-	    (pinfo->port.state && pinfo->port.state->port.low_latency))
+	if (baud < HW_BUF_SPD_THRESHOLD || port->flags & UPF_LOW_LATENCY)
 		pinfo->rx_fifosize = 1;
 	else
 		pinfo->rx_fifosize = RX_BUF_SIZE;
@@ -1107,6 +1106,32 @@ static void cpm_put_poll_char(struct uart_port *port,
 	ch[0] = (char)c;
 	cpm_uart_early_write(pinfo, ch, 1, false);
 }
+
+static struct uart_port *udbg_port;
+
+static void udbg_cpm_putc(char c)
+{
+	if (c == '\n')
+		cpm_put_poll_char(udbg_port, '\r');
+	cpm_put_poll_char(udbg_port, c);
+}
+
+static int udbg_cpm_getc_poll(void)
+{
+	int c = cpm_get_poll_char(udbg_port);
+
+	return c == NO_POLL_CHAR ? -1 : c;
+}
+
+static int udbg_cpm_getc(void)
+{
+	int c;
+
+	while ((c = udbg_cpm_getc_poll()) == -1)
+		cpu_relax();
+	return c;
+}
+
 #endif /* CONFIG_CONSOLE_POLL */
 
 static const struct uart_ops cpm_uart_pops = {
@@ -1237,7 +1262,10 @@ static int cpm_uart_init_port(struct device_node *np,
 	}
 
 #ifdef CONFIG_PPC_EARLY_DEBUG_CPM
-	udbg_putc = NULL;
+#ifdef CONFIG_CONSOLE_POLL
+	if (!udbg_port)
+#endif
+		udbg_putc = NULL;
 #endif
 
 	return cpm_uart_request_port(&pinfo->port);
@@ -1358,6 +1386,15 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
 	uart_set_options(port, co, baud, parity, bits, flow);
 	cpm_line_cr_cmd(pinfo, CPM_CR_RESTART_TX);
 
+#ifdef CONFIG_CONSOLE_POLL
+	if (!udbg_port) {
+		udbg_port = &pinfo->port;
+		udbg_putc = udbg_cpm_putc;
+		udbg_getc = udbg_cpm_getc;
+		udbg_getc_poll = udbg_cpm_getc_poll;
+	}
+#endif
+
 	return 0;
 }
 
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c
deleted file mode 100644
index f12f29cf4f31..000000000000
--- a/drivers/tty/serial/efm32-uart.c
+++ /dev/null
@@ -1,852 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/serial_core.h>
-#include <linux/tty_flip.h>
-#include <linux/slab.h>
-#include <linux/clk.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-
-#include <linux/platform_data/efm32-uart.h>
-
-#define DRIVER_NAME "efm32-uart"
-#define DEV_NAME "ttyefm"
-
-#define UARTn_CTRL		0x00
-#define UARTn_CTRL_SYNC		0x0001
-#define UARTn_CTRL_TXBIL		0x1000
-
-#define UARTn_FRAME		0x04
-#define UARTn_FRAME_DATABITS__MASK	0x000f
-#define UARTn_FRAME_DATABITS(n)		((n) - 3)
-#define UARTn_FRAME_PARITY__MASK	0x0300
-#define UARTn_FRAME_PARITY_NONE		0x0000
-#define UARTn_FRAME_PARITY_EVEN		0x0200
-#define UARTn_FRAME_PARITY_ODD		0x0300
-#define UARTn_FRAME_STOPBITS_HALF	0x0000
-#define UARTn_FRAME_STOPBITS_ONE	0x1000
-#define UARTn_FRAME_STOPBITS_TWO	0x3000
-
-#define UARTn_CMD		0x0c
-#define UARTn_CMD_RXEN			0x0001
-#define UARTn_CMD_RXDIS		0x0002
-#define UARTn_CMD_TXEN			0x0004
-#define UARTn_CMD_TXDIS		0x0008
-
-#define UARTn_STATUS		0x10
-#define UARTn_STATUS_TXENS		0x0002
-#define UARTn_STATUS_TXC		0x0020
-#define UARTn_STATUS_TXBL		0x0040
-#define UARTn_STATUS_RXDATAV		0x0080
-
-#define UARTn_CLKDIV		0x14
-
-#define UARTn_RXDATAX		0x18
-#define UARTn_RXDATAX_RXDATA__MASK	0x01ff
-#define UARTn_RXDATAX_PERR		0x4000
-#define UARTn_RXDATAX_FERR		0x8000
-/*
- * This is a software only flag used for ignore_status_mask and
- * read_status_mask! It's used for breaks that the hardware doesn't report
- * explicitly.
- */
-#define SW_UARTn_RXDATAX_BERR		0x2000
-
-#define UARTn_TXDATA		0x34
-
-#define UARTn_IF		0x40
-#define UARTn_IF_TXC			0x0001
-#define UARTn_IF_TXBL			0x0002
-#define UARTn_IF_RXDATAV		0x0004
-#define UARTn_IF_RXOF			0x0010
-
-#define UARTn_IFS		0x44
-#define UARTn_IFC		0x48
-#define UARTn_IEN		0x4c
-
-#define UARTn_ROUTE		0x54
-#define UARTn_ROUTE_LOCATION__MASK	0x0700
-#define UARTn_ROUTE_LOCATION(n)		(((n) << 8) & UARTn_ROUTE_LOCATION__MASK)
-#define UARTn_ROUTE_RXPEN		0x0001
-#define UARTn_ROUTE_TXPEN		0x0002
-
-struct efm32_uart_port {
-	struct uart_port port;
-	unsigned int txirq;
-	struct clk *clk;
-	struct efm32_uart_pdata pdata;
-};
-#define to_efm_port(_port) container_of(_port, struct efm32_uart_port, port)
-#define efm_debug(efm_port, format, arg...)			\
-	dev_dbg(efm_port->port.dev, format, ##arg)
-
-static void efm32_uart_write32(struct efm32_uart_port *efm_port,
-		u32 value, unsigned offset)
-{
-	writel_relaxed(value, efm_port->port.membase + offset);
-}
-
-static u32 efm32_uart_read32(struct efm32_uart_port *efm_port,
-		unsigned offset)
-{
-	return readl_relaxed(efm_port->port.membase + offset);
-}
-
-static unsigned int efm32_uart_tx_empty(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-	u32 status = efm32_uart_read32(efm_port, UARTn_STATUS);
-
-	if (status & UARTn_STATUS_TXC)
-		return TIOCSER_TEMT;
-	else
-		return 0;
-}
-
-static void efm32_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-	/* sorry, neither handshaking lines nor loop functionallity */
-}
-
-static unsigned int efm32_uart_get_mctrl(struct uart_port *port)
-{
-	/* sorry, no handshaking lines available */
-	return TIOCM_CAR | TIOCM_CTS | TIOCM_DSR;
-}
-
-static void efm32_uart_stop_tx(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-	u32 ien = efm32_uart_read32(efm_port,  UARTn_IEN);
-
-	efm32_uart_write32(efm_port, UARTn_CMD_TXDIS, UARTn_CMD);
-	ien &= ~(UARTn_IF_TXC | UARTn_IF_TXBL);
-	efm32_uart_write32(efm_port, ien, UARTn_IEN);
-}
-
-static void efm32_uart_tx_chars(struct efm32_uart_port *efm_port)
-{
-	struct uart_port *port = &efm_port->port;
-	struct circ_buf *xmit = &port->state->xmit;
-
-	while (efm32_uart_read32(efm_port, UARTn_STATUS) &
-			UARTn_STATUS_TXBL) {
-		if (port->x_char) {
-			port->icount.tx++;
-			efm32_uart_write32(efm_port, port->x_char,
-					UARTn_TXDATA);
-			port->x_char = 0;
-			continue;
-		}
-		if (!uart_circ_empty(xmit) && !uart_tx_stopped(port)) {
-			port->icount.tx++;
-			efm32_uart_write32(efm_port, xmit->buf[xmit->tail],
-					UARTn_TXDATA);
-			xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		} else
-			break;
-	}
-
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(port);
-
-	if (!port->x_char && uart_circ_empty(xmit) &&
-			efm32_uart_read32(efm_port, UARTn_STATUS) &
-				UARTn_STATUS_TXC)
-		efm32_uart_stop_tx(port);
-}
-
-static void efm32_uart_start_tx(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-	u32 ien;
-
-	efm32_uart_write32(efm_port,
-			UARTn_IF_TXBL | UARTn_IF_TXC, UARTn_IFC);
-	ien = efm32_uart_read32(efm_port, UARTn_IEN);
-	efm32_uart_write32(efm_port,
-			ien | UARTn_IF_TXBL | UARTn_IF_TXC, UARTn_IEN);
-	efm32_uart_write32(efm_port, UARTn_CMD_TXEN, UARTn_CMD);
-
-	efm32_uart_tx_chars(efm_port);
-}
-
-static void efm32_uart_stop_rx(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-
-	efm32_uart_write32(efm_port, UARTn_CMD_RXDIS, UARTn_CMD);
-}
-
-static void efm32_uart_break_ctl(struct uart_port *port, int ctl)
-{
-	/* not possible without fiddling with gpios */
-}
-
-static void efm32_uart_rx_chars(struct efm32_uart_port *efm_port)
-{
-	struct uart_port *port = &efm_port->port;
-
-	while (efm32_uart_read32(efm_port, UARTn_STATUS) &
-			UARTn_STATUS_RXDATAV) {
-		u32 rxdata = efm32_uart_read32(efm_port, UARTn_RXDATAX);
-		int flag = 0;
-
-		/*
-		 * This is a reserved bit and I only saw it read as 0. But to be
-		 * sure not to be confused too much by new devices adhere to the
-		 * warning in the reference manual that reserved bits might
-		 * read as 1 in the future.
-		 */
-		rxdata &= ~SW_UARTn_RXDATAX_BERR;
-
-		port->icount.rx++;
-
-		if ((rxdata & UARTn_RXDATAX_FERR) &&
-				!(rxdata & UARTn_RXDATAX_RXDATA__MASK)) {
-			rxdata |= SW_UARTn_RXDATAX_BERR;
-			port->icount.brk++;
-			if (uart_handle_break(port))
-				continue;
-		} else if (rxdata & UARTn_RXDATAX_PERR)
-			port->icount.parity++;
-		else if (rxdata & UARTn_RXDATAX_FERR)
-			port->icount.frame++;
-
-		rxdata &= port->read_status_mask;
-
-		if (rxdata & SW_UARTn_RXDATAX_BERR)
-			flag = TTY_BREAK;
-		else if (rxdata & UARTn_RXDATAX_PERR)
-			flag = TTY_PARITY;
-		else if (rxdata & UARTn_RXDATAX_FERR)
-			flag = TTY_FRAME;
-		else if (uart_handle_sysrq_char(port,
-					rxdata & UARTn_RXDATAX_RXDATA__MASK))
-			continue;
-
-		if ((rxdata & port->ignore_status_mask) == 0)
-			tty_insert_flip_char(&port->state->port,
-					rxdata & UARTn_RXDATAX_RXDATA__MASK, flag);
-	}
-}
-
-static irqreturn_t efm32_uart_rxirq(int irq, void *data)
-{
-	struct efm32_uart_port *efm_port = data;
-	u32 irqflag = efm32_uart_read32(efm_port, UARTn_IF);
-	int handled = IRQ_NONE;
-	struct uart_port *port = &efm_port->port;
-	struct tty_port *tport = &port->state->port;
-
-	spin_lock(&port->lock);
-
-	if (irqflag & UARTn_IF_RXDATAV) {
-		efm32_uart_write32(efm_port, UARTn_IF_RXDATAV, UARTn_IFC);
-		efm32_uart_rx_chars(efm_port);
-
-		handled = IRQ_HANDLED;
-	}
-
-	if (irqflag & UARTn_IF_RXOF) {
-		efm32_uart_write32(efm_port, UARTn_IF_RXOF, UARTn_IFC);
-		port->icount.overrun++;
-		tty_insert_flip_char(tport, 0, TTY_OVERRUN);
-
-		handled = IRQ_HANDLED;
-	}
-
-	spin_unlock(&port->lock);
-
-	tty_flip_buffer_push(tport);
-
-	return handled;
-}
-
-static irqreturn_t efm32_uart_txirq(int irq, void *data)
-{
-	struct efm32_uart_port *efm_port = data;
-	u32 irqflag = efm32_uart_read32(efm_port, UARTn_IF);
-
-	/* TXBL doesn't need to be cleared */
-	if (irqflag & UARTn_IF_TXC)
-		efm32_uart_write32(efm_port, UARTn_IF_TXC, UARTn_IFC);
-
-	if (irqflag & (UARTn_IF_TXC | UARTn_IF_TXBL)) {
-		efm32_uart_tx_chars(efm_port);
-		return IRQ_HANDLED;
-	} else
-		return IRQ_NONE;
-}
-
-static int efm32_uart_startup(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-	int ret;
-
-	ret = clk_enable(efm_port->clk);
-	if (ret) {
-		efm_debug(efm_port, "failed to enable clk\n");
-		goto err_clk_enable;
-	}
-	port->uartclk = clk_get_rate(efm_port->clk);
-
-	/* Enable pins at configured location */
-	efm32_uart_write32(efm_port,
-			UARTn_ROUTE_LOCATION(efm_port->pdata.location) |
-			UARTn_ROUTE_RXPEN | UARTn_ROUTE_TXPEN,
-			UARTn_ROUTE);
-
-	ret = request_irq(port->irq, efm32_uart_rxirq, 0,
-			DRIVER_NAME, efm_port);
-	if (ret) {
-		efm_debug(efm_port, "failed to register rxirq\n");
-		goto err_request_irq_rx;
-	}
-
-	/* disable all irqs */
-	efm32_uart_write32(efm_port, 0, UARTn_IEN);
-
-	ret = request_irq(efm_port->txirq, efm32_uart_txirq, 0,
-			DRIVER_NAME, efm_port);
-	if (ret) {
-		efm_debug(efm_port, "failed to register txirq\n");
-		free_irq(port->irq, efm_port);
-err_request_irq_rx:
-
-		clk_disable(efm_port->clk);
-	} else {
-		efm32_uart_write32(efm_port,
-				UARTn_IF_RXDATAV | UARTn_IF_RXOF, UARTn_IEN);
-		efm32_uart_write32(efm_port, UARTn_CMD_RXEN, UARTn_CMD);
-	}
-
-err_clk_enable:
-	return ret;
-}
-
-static void efm32_uart_shutdown(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-
-	efm32_uart_write32(efm_port, 0, UARTn_IEN);
-	free_irq(port->irq, efm_port);
-
-	clk_disable(efm_port->clk);
-}
-
-static void efm32_uart_set_termios(struct uart_port *port,
-		struct ktermios *new, struct ktermios *old)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-	unsigned long flags;
-	unsigned baud;
-	u32 clkdiv;
-	u32 frame = 0;
-
-	/* no modem control lines */
-	new->c_cflag &= ~(CRTSCTS | CMSPAR);
-
-	baud = uart_get_baud_rate(port, new, old,
-			DIV_ROUND_CLOSEST(port->uartclk, 16 * 8192),
-			DIV_ROUND_CLOSEST(port->uartclk, 16));
-
-	switch (new->c_cflag & CSIZE) {
-	case CS5:
-		frame |= UARTn_FRAME_DATABITS(5);
-		break;
-	case CS6:
-		frame |= UARTn_FRAME_DATABITS(6);
-		break;
-	case CS7:
-		frame |= UARTn_FRAME_DATABITS(7);
-		break;
-	case CS8:
-		frame |= UARTn_FRAME_DATABITS(8);
-		break;
-	}
-
-	if (new->c_cflag & CSTOPB)
-		/* the receiver only verifies the first stop bit */
-		frame |= UARTn_FRAME_STOPBITS_TWO;
-	else
-		frame |= UARTn_FRAME_STOPBITS_ONE;
-
-	if (new->c_cflag & PARENB) {
-		if (new->c_cflag & PARODD)
-			frame |= UARTn_FRAME_PARITY_ODD;
-		else
-			frame |= UARTn_FRAME_PARITY_EVEN;
-	} else
-		frame |= UARTn_FRAME_PARITY_NONE;
-
-	/*
-	 * the 6 lowest bits of CLKDIV are dc, bit 6 has value 0.25.
-	 * port->uartclk <= 14e6, so 4 * port->uartclk doesn't overflow.
-	 */
-	clkdiv = (DIV_ROUND_CLOSEST(4 * port->uartclk, 16 * baud) - 4) << 6;
-
-	spin_lock_irqsave(&port->lock, flags);
-
-	efm32_uart_write32(efm_port,
-			UARTn_CMD_TXDIS | UARTn_CMD_RXDIS, UARTn_CMD);
-
-	port->read_status_mask = UARTn_RXDATAX_RXDATA__MASK;
-	if (new->c_iflag & INPCK)
-		port->read_status_mask |=
-			UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR;
-	if (new->c_iflag & (IGNBRK | BRKINT | PARMRK))
-		port->read_status_mask |= SW_UARTn_RXDATAX_BERR;
-
-	port->ignore_status_mask = 0;
-	if (new->c_iflag & IGNPAR)
-		port->ignore_status_mask |=
-			UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR;
-	if (new->c_iflag & IGNBRK)
-		port->ignore_status_mask |= SW_UARTn_RXDATAX_BERR;
-
-	uart_update_timeout(port, new->c_cflag, baud);
-
-	efm32_uart_write32(efm_port, UARTn_CTRL_TXBIL, UARTn_CTRL);
-	efm32_uart_write32(efm_port, frame, UARTn_FRAME);
-	efm32_uart_write32(efm_port, clkdiv, UARTn_CLKDIV);
-
-	efm32_uart_write32(efm_port, UARTn_CMD_TXEN | UARTn_CMD_RXEN,
-			UARTn_CMD);
-
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static const char *efm32_uart_type(struct uart_port *port)
-{
-	return port->type == PORT_EFMUART ? "efm32-uart" : NULL;
-}
-
-static void efm32_uart_release_port(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-
-	clk_unprepare(efm_port->clk);
-	clk_put(efm_port->clk);
-	iounmap(port->membase);
-}
-
-static int efm32_uart_request_port(struct uart_port *port)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-	int ret;
-
-	port->membase = ioremap(port->mapbase, 60);
-	if (!efm_port->port.membase) {
-		ret = -ENOMEM;
-		efm_debug(efm_port, "failed to remap\n");
-		goto err_ioremap;
-	}
-
-	efm_port->clk = clk_get(port->dev, NULL);
-	if (IS_ERR(efm_port->clk)) {
-		ret = PTR_ERR(efm_port->clk);
-		efm_debug(efm_port, "failed to get clock\n");
-		goto err_clk_get;
-	}
-
-	ret = clk_prepare(efm_port->clk);
-	if (ret) {
-		clk_put(efm_port->clk);
-err_clk_get:
-
-		iounmap(port->membase);
-err_ioremap:
-		return ret;
-	}
-	return 0;
-}
-
-static void efm32_uart_config_port(struct uart_port *port, int type)
-{
-	if (type & UART_CONFIG_TYPE &&
-			!efm32_uart_request_port(port))
-		port->type = PORT_EFMUART;
-}
-
-static int efm32_uart_verify_port(struct uart_port *port,
-		struct serial_struct *serinfo)
-{
-	int ret = 0;
-
-	if (serinfo->type != PORT_UNKNOWN && serinfo->type != PORT_EFMUART)
-		ret = -EINVAL;
-
-	return ret;
-}
-
-static const struct uart_ops efm32_uart_pops = {
-	.tx_empty = efm32_uart_tx_empty,
-	.set_mctrl = efm32_uart_set_mctrl,
-	.get_mctrl = efm32_uart_get_mctrl,
-	.stop_tx = efm32_uart_stop_tx,
-	.start_tx = efm32_uart_start_tx,
-	.stop_rx = efm32_uart_stop_rx,
-	.break_ctl = efm32_uart_break_ctl,
-	.startup = efm32_uart_startup,
-	.shutdown = efm32_uart_shutdown,
-	.set_termios = efm32_uart_set_termios,
-	.type = efm32_uart_type,
-	.release_port = efm32_uart_release_port,
-	.request_port = efm32_uart_request_port,
-	.config_port = efm32_uart_config_port,
-	.verify_port = efm32_uart_verify_port,
-};
-
-static struct efm32_uart_port *efm32_uart_ports[5];
-
-#ifdef CONFIG_SERIAL_EFM32_UART_CONSOLE
-static void efm32_uart_console_putchar(struct uart_port *port, int ch)
-{
-	struct efm32_uart_port *efm_port = to_efm_port(port);
-	unsigned int timeout = 0x400;
-	u32 status;
-
-	while (1) {
-		status = efm32_uart_read32(efm_port, UARTn_STATUS);
-
-		if (status & UARTn_STATUS_TXBL)
-			break;
-		if (!timeout--)
-			return;
-	}
-	efm32_uart_write32(efm_port, ch, UARTn_TXDATA);
-}
-
-static void efm32_uart_console_write(struct console *co, const char *s,
-		unsigned int count)
-{
-	struct efm32_uart_port *efm_port = efm32_uart_ports[co->index];
-	u32 status = efm32_uart_read32(efm_port, UARTn_STATUS);
-	unsigned int timeout = 0x400;
-
-	if (!(status & UARTn_STATUS_TXENS))
-		efm32_uart_write32(efm_port, UARTn_CMD_TXEN, UARTn_CMD);
-
-	uart_console_write(&efm_port->port, s, count,
-			efm32_uart_console_putchar);
-
-	/* Wait for the transmitter to become empty */
-	while (1) {
-		u32 status = efm32_uart_read32(efm_port, UARTn_STATUS);
-		if (status & UARTn_STATUS_TXC)
-			break;
-		if (!timeout--)
-			break;
-	}
-
-	if (!(status & UARTn_STATUS_TXENS))
-		efm32_uart_write32(efm_port, UARTn_CMD_TXDIS, UARTn_CMD);
-}
-
-static void efm32_uart_console_get_options(struct efm32_uart_port *efm_port,
-		int *baud, int *parity, int *bits)
-{
-	u32 ctrl = efm32_uart_read32(efm_port, UARTn_CTRL);
-	u32 route, clkdiv, frame;
-
-	if (ctrl & UARTn_CTRL_SYNC)
-		/* not operating in async mode */
-		return;
-
-	route = efm32_uart_read32(efm_port, UARTn_ROUTE);
-	if (!(route & UARTn_ROUTE_TXPEN))
-		/* tx pin not routed */
-		return;
-
-	clkdiv = efm32_uart_read32(efm_port, UARTn_CLKDIV);
-
-	*baud = DIV_ROUND_CLOSEST(4 * efm_port->port.uartclk,
-			16 * (4 + (clkdiv >> 6)));
-
-	frame = efm32_uart_read32(efm_port, UARTn_FRAME);
-	switch (frame & UARTn_FRAME_PARITY__MASK) {
-	case UARTn_FRAME_PARITY_ODD:
-		*parity = 'o';
-		break;
-	case UARTn_FRAME_PARITY_EVEN:
-		*parity = 'e';
-		break;
-	default:
-		*parity = 'n';
-	}
-
-	*bits = (frame & UARTn_FRAME_DATABITS__MASK) -
-			UARTn_FRAME_DATABITS(4) + 4;
-
-	efm_debug(efm_port, "get_opts: options=%d%c%d\n",
-			*baud, *parity, *bits);
-}
-
-static int efm32_uart_console_setup(struct console *co, char *options)
-{
-	struct efm32_uart_port *efm_port;
-	int baud = 115200;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
-	int ret;
-
-	if (co->index < 0 || co->index >= ARRAY_SIZE(efm32_uart_ports)) {
-		unsigned i;
-		for (i = 0; i < ARRAY_SIZE(efm32_uart_ports); ++i) {
-			if (efm32_uart_ports[i]) {
-				pr_warn("efm32-console: fall back to console index %u (from %hhi)\n",
-						i, co->index);
-				co->index = i;
-				break;
-			}
-		}
-	}
-
-	efm_port = efm32_uart_ports[co->index];
-	if (!efm_port) {
-		pr_warn("efm32-console: No port at %d\n", co->index);
-		return -ENODEV;
-	}
-
-	ret = clk_prepare(efm_port->clk);
-	if (ret) {
-		dev_warn(efm_port->port.dev,
-				"console: clk_prepare failed: %d\n", ret);
-		return ret;
-	}
-
-	efm_port->port.uartclk = clk_get_rate(efm_port->clk);
-
-	if (options)
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-	else
-		efm32_uart_console_get_options(efm_port,
-				&baud, &parity, &bits);
-
-	return uart_set_options(&efm_port->port, co, baud, parity, bits, flow);
-}
-
-static struct uart_driver efm32_uart_reg;
-
-static struct console efm32_uart_console = {
-	.name = DEV_NAME,
-	.write = efm32_uart_console_write,
-	.device = uart_console_device,
-	.setup = efm32_uart_console_setup,
-	.flags = CON_PRINTBUFFER,
-	.index = -1,
-	.data = &efm32_uart_reg,
-};
-
-#else
-#define efm32_uart_console (*(struct console *)NULL)
-#endif /* ifdef CONFIG_SERIAL_EFM32_UART_CONSOLE / else */
-
-static struct uart_driver efm32_uart_reg = {
-	.owner = THIS_MODULE,
-	.driver_name = DRIVER_NAME,
-	.dev_name = DEV_NAME,
-	.nr = ARRAY_SIZE(efm32_uart_ports),
-	.cons = &efm32_uart_console,
-};
-
-static int efm32_uart_probe_dt(struct platform_device *pdev,
-		struct efm32_uart_port *efm_port)
-{
-	struct device_node *np = pdev->dev.of_node;
-	u32 location;
-	int ret;
-
-	if (!np)
-		return 1;
-
-	ret = of_property_read_u32(np, "energymicro,location", &location);
-
-	if (ret)
-		/* fall back to wrongly namespaced property */
-		ret = of_property_read_u32(np, "efm32,location", &location);
-
-	if (ret)
-		/* fall back to old and (wrongly) generic property "location" */
-		ret = of_property_read_u32(np, "location", &location);
-
-	if (!ret) {
-		if (location > 5) {
-			dev_err(&pdev->dev, "invalid location\n");
-			return -EINVAL;
-		}
-		efm_debug(efm_port, "using location %u\n", location);
-		efm_port->pdata.location = location;
-	} else {
-		efm_debug(efm_port, "fall back to location 0\n");
-	}
-
-	ret = of_alias_get_id(np, "serial");
-	if (ret < 0) {
-		dev_err(&pdev->dev, "failed to get alias id: %d\n", ret);
-		return ret;
-	} else {
-		efm_port->port.line = ret;
-		return 0;
-	}
-
-}
-
-static int efm32_uart_probe(struct platform_device *pdev)
-{
-	struct efm32_uart_port *efm_port;
-	struct resource *res;
-	unsigned int line;
-	int ret;
-
-	efm_port = kzalloc(sizeof(*efm_port), GFP_KERNEL);
-	if (!efm_port) {
-		dev_dbg(&pdev->dev, "failed to allocate private data\n");
-		return -ENOMEM;
-	}
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		ret = -ENODEV;
-		dev_dbg(&pdev->dev, "failed to determine base address\n");
-		goto err_get_base;
-	}
-
-	if (resource_size(res) < 60) {
-		ret = -EINVAL;
-		dev_dbg(&pdev->dev, "memory resource too small\n");
-		goto err_too_small;
-	}
-
-	ret = platform_get_irq(pdev, 0);
-	if (ret <= 0) {
-		dev_dbg(&pdev->dev, "failed to get rx irq\n");
-		goto err_get_rxirq;
-	}
-
-	efm_port->port.irq = ret;
-
-	ret = platform_get_irq(pdev, 1);
-	if (ret <= 0)
-		ret = efm_port->port.irq + 1;
-
-	efm_port->txirq = ret;
-
-	efm_port->port.dev = &pdev->dev;
-	efm_port->port.mapbase = res->start;
-	efm_port->port.type = PORT_EFMUART;
-	efm_port->port.iotype = UPIO_MEM32;
-	efm_port->port.fifosize = 2;
-	efm_port->port.has_sysrq = IS_ENABLED(CONFIG_SERIAL_EFM32_UART_CONSOLE);
-	efm_port->port.ops = &efm32_uart_pops;
-	efm_port->port.flags = UPF_BOOT_AUTOCONF;
-
-	ret = efm32_uart_probe_dt(pdev, efm_port);
-	if (ret > 0) {
-		/* not created by device tree */
-		const struct efm32_uart_pdata *pdata = dev_get_platdata(&pdev->dev);
-
-		efm_port->port.line = pdev->id;
-
-		if (pdata)
-			efm_port->pdata = *pdata;
-	} else if (ret < 0)
-		goto err_probe_dt;
-
-	line = efm_port->port.line;
-
-	if (line >= 0 && line < ARRAY_SIZE(efm32_uart_ports))
-		efm32_uart_ports[line] = efm_port;
-
-	ret = uart_add_one_port(&efm32_uart_reg, &efm_port->port);
-	if (ret) {
-		dev_dbg(&pdev->dev, "failed to add port: %d\n", ret);
-
-		if (line >= 0 && line < ARRAY_SIZE(efm32_uart_ports))
-			efm32_uart_ports[line] = NULL;
-err_probe_dt:
-err_get_rxirq:
-err_too_small:
-err_get_base:
-		kfree(efm_port);
-	} else {
-		platform_set_drvdata(pdev, efm_port);
-		dev_dbg(&pdev->dev, "\\o/\n");
-	}
-
-	return ret;
-}
-
-static int efm32_uart_remove(struct platform_device *pdev)
-{
-	struct efm32_uart_port *efm_port = platform_get_drvdata(pdev);
-	unsigned int line = efm_port->port.line;
-
-	uart_remove_one_port(&efm32_uart_reg, &efm_port->port);
-
-	if (line >= 0 && line < ARRAY_SIZE(efm32_uart_ports))
-		efm32_uart_ports[line] = NULL;
-
-	kfree(efm_port);
-
-	return 0;
-}
-
-static const struct of_device_id efm32_uart_dt_ids[] = {
-	{
-		.compatible = "energymicro,efm32-uart",
-	}, {
-		/* doesn't follow the "vendor,device" scheme, don't use */
-		.compatible = "efm32,uart",
-	}, {
-		/* sentinel */
-	}
-};
-MODULE_DEVICE_TABLE(of, efm32_uart_dt_ids);
-
-static struct platform_driver efm32_uart_driver = {
-	.probe = efm32_uart_probe,
-	.remove = efm32_uart_remove,
-
-	.driver = {
-		.name = DRIVER_NAME,
-		.of_match_table = efm32_uart_dt_ids,
-	},
-};
-
-static int __init efm32_uart_init(void)
-{
-	int ret;
-
-	ret = uart_register_driver(&efm32_uart_reg);
-	if (ret)
-		return ret;
-
-	ret = platform_driver_register(&efm32_uart_driver);
-	if (ret)
-		uart_unregister_driver(&efm32_uart_reg);
-
-	pr_info("EFM32 UART/USART driver\n");
-
-	return ret;
-}
-module_init(efm32_uart_init);
-
-static void __exit efm32_uart_exit(void)
-{
-	platform_driver_unregister(&efm32_uart_driver);
-	uart_unregister_driver(&efm32_uart_reg);
-}
-module_exit(efm32_uart_exit);
-
-MODULE_AUTHOR("Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>");
-MODULE_DESCRIPTION("EFM32 UART/USART driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index bd047e1f9bea..794035041744 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2580,9 +2580,7 @@ static struct uart_driver lpuart_reg = {
 
 static int lpuart_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *of_id = of_match_device(lpuart_dt_ids,
-							   &pdev->dev);
-	const struct lpuart_soc_data *sdata = of_id->data;
+	const struct lpuart_soc_data *sdata = of_device_get_match_data(&pdev->dev);
 	struct device_node *np = pdev->dev.of_node;
 	struct lpuart_port *sport;
 	struct resource *res;
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index 94c8281ddb5f..9a872750581c 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -118,7 +118,7 @@ MODULE_DEVICE_TABLE(pci, icom_pci_table);
 static LIST_HEAD(icom_adapter_head);
 
 /* spinlock for adapter initialization and changing adapter operations */
-static spinlock_t icom_lock;
+static DEFINE_SPINLOCK(icom_lock);
 
 #ifdef ICOM_TRACE
 static inline void trace(struct icom_port *icom_port, char *trace_pt,
@@ -1616,8 +1616,6 @@ static int __init icom_init(void)
 {
 	int ret;
 
-	spin_lock_init(&icom_lock);
-
 	ret = uart_register_driver(&icom_uart_driver);
 	if (ret)
 		return ret;
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
deleted file mode 100644
index 182e0ccd60b2..000000000000
--- a/drivers/tty/serial/ifx6x60.c
+++ /dev/null
@@ -1,1390 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/****************************************************************************
- *
- * Driver for the IFX 6x60 spi modem.
- *
- * Copyright (C) 2008 Option International
- * Copyright (C) 2008 Filip Aben <f.aben@option.com>
- *		      Denis Joseph Barrow <d.barow@option.com>
- *		      Jan Dumon <j.dumon@option.com>
- *
- * Copyright (C) 2009, 2010 Intel Corp
- * Russ Gorby <russ.gorby@intel.com>
- *
- * Driver modified by Intel from Option gtm501l_spi.c
- *
- * Notes
- * o	The driver currently assumes a single device only. If you need to
- *	change this then look for saved_ifx_dev and add a device lookup
- * o	The driver is intended to be big-endian safe but has never been
- *	tested that way (no suitable hardware). There are a couple of FIXME
- *	notes by areas that may need addressing
- * o	Some of the GPIO naming/setup assumptions may need revisiting if
- *	you need to use this driver for another platform.
- *
- *****************************************************************************/
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-#include <linux/termios.h>
-#include <linux/tty.h>
-#include <linux/device.h>
-#include <linux/spi/spi.h>
-#include <linux/kfifo.h>
-#include <linux/tty_flip.h>
-#include <linux/timer.h>
-#include <linux/serial.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/rfkill.h>
-#include <linux/fs.h>
-#include <linux/ip.h>
-#include <linux/dmapool.h>
-#include <linux/gpio/consumer.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <linux/wait.h>
-#include <linux/pm.h>
-#include <linux/pm_runtime.h>
-#include <linux/spi/ifx_modem.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-
-#include "ifx6x60.h"
-
-#define IFX_SPI_MORE_MASK		0x10
-#define IFX_SPI_MORE_BIT		4	/* bit position in u8 */
-#define IFX_SPI_CTS_BIT			6	/* bit position in u8 */
-#define IFX_SPI_MODE			SPI_MODE_1
-#define IFX_SPI_TTY_ID			0
-#define IFX_SPI_TIMEOUT_SEC		2
-#define IFX_SPI_HEADER_0		(-1)
-#define IFX_SPI_HEADER_F		(-2)
-
-#define PO_POST_DELAY		200
-
-/* forward reference */
-static void ifx_spi_handle_srdy(struct ifx_spi_device *ifx_dev);
-static int ifx_modem_reboot_callback(struct notifier_block *nfb,
-				unsigned long event, void *data);
-static int ifx_modem_power_off(struct ifx_spi_device *ifx_dev);
-
-/* local variables */
-static int spi_bpw = 16;		/* 8, 16 or 32 bit word length */
-static struct tty_driver *tty_drv;
-static struct ifx_spi_device *saved_ifx_dev;
-static struct lock_class_key ifx_spi_key;
-
-static struct notifier_block ifx_modem_reboot_notifier_block = {
-	.notifier_call = ifx_modem_reboot_callback,
-};
-
-static int ifx_modem_power_off(struct ifx_spi_device *ifx_dev)
-{
-	gpiod_set_value(ifx_dev->gpio.pmu_reset, 1);
-	msleep(PO_POST_DELAY);
-
-	return 0;
-}
-
-static int ifx_modem_reboot_callback(struct notifier_block *nfb,
-				 unsigned long event, void *data)
-{
-	if (saved_ifx_dev)
-		ifx_modem_power_off(saved_ifx_dev);
-	else
-		pr_warn("no ifx modem active;\n");
-
-	return NOTIFY_OK;
-}
-
-/* GPIO/GPE settings */
-
-/**
- *	mrdy_set_high		-	set MRDY GPIO
- *	@ifx: device we are controlling
- *
- */
-static inline void mrdy_set_high(struct ifx_spi_device *ifx)
-{
-	gpiod_set_value(ifx->gpio.mrdy, 1);
-}
-
-/**
- *	mrdy_set_low		-	clear MRDY GPIO
- *	@ifx: device we are controlling
- *
- */
-static inline void mrdy_set_low(struct ifx_spi_device *ifx)
-{
-	gpiod_set_value(ifx->gpio.mrdy, 0);
-}
-
-/**
- *	ifx_spi_power_state_set
- *	@ifx_dev: our SPI device
- *	@val: bits to set
- *
- *	Set bit in power status and signal power system if status becomes non-0
- */
-static void
-ifx_spi_power_state_set(struct ifx_spi_device *ifx_dev, unsigned char val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&ifx_dev->power_lock, flags);
-
-	/*
-	 * if power status is already non-0, just update, else
-	 * tell power system
-	 */
-	if (!ifx_dev->power_status)
-		pm_runtime_get(&ifx_dev->spi_dev->dev);
-	ifx_dev->power_status |= val;
-
-	spin_unlock_irqrestore(&ifx_dev->power_lock, flags);
-}
-
-/**
- *	ifx_spi_power_state_clear	-	clear power bit
- *	@ifx_dev: our SPI device
- *	@val: bits to clear
- *
- *	clear bit in power status and signal power system if status becomes 0
- */
-static void
-ifx_spi_power_state_clear(struct ifx_spi_device *ifx_dev, unsigned char val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&ifx_dev->power_lock, flags);
-
-	if (ifx_dev->power_status) {
-		ifx_dev->power_status &= ~val;
-		if (!ifx_dev->power_status)
-			pm_runtime_put(&ifx_dev->spi_dev->dev);
-	}
-
-	spin_unlock_irqrestore(&ifx_dev->power_lock, flags);
-}
-
-/**
- *	swap_buf_8
- *	@buf: our buffer
- *	@len : number of bytes (not words) in the buffer
- *	@end: end of buffer
- *
- *	Swap the contents of a buffer into big endian format
- */
-static inline void swap_buf_8(unsigned char *buf, int len, void *end)
-{
-	/* don't swap buffer if SPI word width is 8 bits */
-	return;
-}
-
-/**
- *	swap_buf_16
- *	@buf: our buffer
- *	@len : number of bytes (not words) in the buffer
- *	@end: end of buffer
- *
- *	Swap the contents of a buffer into big endian format
- */
-static inline void swap_buf_16(unsigned char *buf, int len, void *end)
-{
-	int n;
-
-	u16 *buf_16 = (u16 *)buf;
-	len = ((len + 1) >> 1);
-	if ((void *)&buf_16[len] > end) {
-		pr_err("swap_buf_16: swap exceeds boundary (%p > %p)!",
-		       &buf_16[len], end);
-		return;
-	}
-	for (n = 0; n < len; n++) {
-		*buf_16 = cpu_to_be16(*buf_16);
-		buf_16++;
-	}
-}
-
-/**
- *	swap_buf_32
- *	@buf: our buffer
- *	@len : number of bytes (not words) in the buffer
- *	@end: end of buffer
- *
- *	Swap the contents of a buffer into big endian format
- */
-static inline void swap_buf_32(unsigned char *buf, int len, void *end)
-{
-	int n;
-
-	u32 *buf_32 = (u32 *)buf;
-	len = (len + 3) >> 2;
-
-	if ((void *)&buf_32[len] > end) {
-		pr_err("swap_buf_32: swap exceeds boundary (%p > %p)!\n",
-		       &buf_32[len], end);
-		return;
-	}
-	for (n = 0; n < len; n++) {
-		*buf_32 = cpu_to_be32(*buf_32);
-		buf_32++;
-	}
-}
-
-/**
- *	mrdy_assert		-	assert MRDY line
- *	@ifx_dev: our SPI device
- *
- *	Assert mrdy and set timer to wait for SRDY interrupt, if SRDY is low
- *	now.
- *
- *	FIXME: Can SRDY even go high as we are running this code ?
- */
-static void mrdy_assert(struct ifx_spi_device *ifx_dev)
-{
-	int val = gpiod_get_value(ifx_dev->gpio.srdy);
-	if (!val) {
-		if (!test_and_set_bit(IFX_SPI_STATE_TIMER_PENDING,
-				      &ifx_dev->flags)) {
-			mod_timer(&ifx_dev->spi_timer,jiffies + IFX_SPI_TIMEOUT_SEC*HZ);
-
-		}
-	}
-	ifx_spi_power_state_set(ifx_dev, IFX_SPI_POWER_DATA_PENDING);
-	mrdy_set_high(ifx_dev);
-}
-
-/**
- *	ifx_spi_timeout		-	SPI timeout
- *	@t: timer in our SPI device
- *
- *	The SPI has timed out: hang up the tty. Users will then see a hangup
- *	and error events.
- */
-static void ifx_spi_timeout(struct timer_list *t)
-{
-	struct ifx_spi_device *ifx_dev = from_timer(ifx_dev, t, spi_timer);
-
-	dev_warn(&ifx_dev->spi_dev->dev, "*** SPI Timeout ***");
-	tty_port_tty_hangup(&ifx_dev->tty_port, false);
-	mrdy_set_low(ifx_dev);
-	clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
-}
-
-/* char/tty operations */
-
-/**
- *	ifx_spi_tiocmget	-	get modem lines
- *	@tty: our tty device
- *
- *	Map the signal state into Linux modem flags and report the value
- *	in Linux terms
- */
-static int ifx_spi_tiocmget(struct tty_struct *tty)
-{
-	unsigned int value;
-	struct ifx_spi_device *ifx_dev = tty->driver_data;
-
-	value =
-	(test_bit(IFX_SPI_RTS, &ifx_dev->signal_state) ? TIOCM_RTS : 0) |
-	(test_bit(IFX_SPI_DTR, &ifx_dev->signal_state) ? TIOCM_DTR : 0) |
-	(test_bit(IFX_SPI_CTS, &ifx_dev->signal_state) ? TIOCM_CTS : 0) |
-	(test_bit(IFX_SPI_DSR, &ifx_dev->signal_state) ? TIOCM_DSR : 0) |
-	(test_bit(IFX_SPI_DCD, &ifx_dev->signal_state) ? TIOCM_CAR : 0) |
-	(test_bit(IFX_SPI_RI, &ifx_dev->signal_state) ? TIOCM_RNG : 0);
-	return value;
-}
-
-/**
- *	ifx_spi_tiocmset	-	set modem bits
- *	@tty: the tty structure
- *	@set: bits to set
- *	@clear: bits to clear
- *
- *	The IFX6x60 only supports DTR and RTS. Set them accordingly
- *	and flag that an update to the modem is needed.
- *
- *	FIXME: do we need to kick the tranfers when we do this ?
- */
-static int ifx_spi_tiocmset(struct tty_struct *tty,
-			    unsigned int set, unsigned int clear)
-{
-	struct ifx_spi_device *ifx_dev = tty->driver_data;
-
-	if (set & TIOCM_RTS)
-		set_bit(IFX_SPI_RTS, &ifx_dev->signal_state);
-	if (set & TIOCM_DTR)
-		set_bit(IFX_SPI_DTR, &ifx_dev->signal_state);
-	if (clear & TIOCM_RTS)
-		clear_bit(IFX_SPI_RTS, &ifx_dev->signal_state);
-	if (clear & TIOCM_DTR)
-		clear_bit(IFX_SPI_DTR, &ifx_dev->signal_state);
-
-	set_bit(IFX_SPI_UPDATE, &ifx_dev->signal_state);
-	return 0;
-}
-
-/**
- *	ifx_spi_open	-	called on tty open
- *	@tty: our tty device
- *	@filp: file handle being associated with the tty
- *
- *	Open the tty interface. We let the tty_port layer do all the work
- *	for us.
- *
- *	FIXME: Remove single device assumption and saved_ifx_dev
- */
-static int ifx_spi_open(struct tty_struct *tty, struct file *filp)
-{
-	return tty_port_open(&saved_ifx_dev->tty_port, tty, filp);
-}
-
-/**
- *	ifx_spi_close	-	called when our tty closes
- *	@tty: the tty being closed
- *	@filp: the file handle being closed
- *
- *	Perform the close of the tty. We use the tty_port layer to do all
- *	our hard work.
- */
-static void ifx_spi_close(struct tty_struct *tty, struct file *filp)
-{
-	struct ifx_spi_device *ifx_dev = tty->driver_data;
-	tty_port_close(&ifx_dev->tty_port, tty, filp);
-	/* FIXME: should we do an ifx_spi_reset here ? */
-}
-
-/**
- *	ifx_decode_spi_header	-	decode received header
- *	@buffer: the received data
- *	@length: decoded length
- *	@more: decoded more flag
- *	@received_cts: status of cts we received
- *
- *	Note how received_cts is handled -- if header is all F it is left
- *	the same as it was, if header is all 0 it is set to 0 otherwise it is
- *	taken from the incoming header.
- *
- *	FIXME: endianness
- */
-static int ifx_spi_decode_spi_header(unsigned char *buffer, int *length,
-			unsigned char *more, unsigned char *received_cts)
-{
-	u16 h1;
-	u16 h2;
-	u16 *in_buffer = (u16 *)buffer;
-
-	h1 = *in_buffer;
-	h2 = *(in_buffer+1);
-
-	if (h1 == 0 && h2 == 0) {
-		*received_cts = 0;
-		*more = 0;
-		return IFX_SPI_HEADER_0;
-	} else if (h1 == 0xffff && h2 == 0xffff) {
-		*more = 0;
-		/* spi_slave_cts remains as it was */
-		return IFX_SPI_HEADER_F;
-	}
-
-	*length = h1 & 0xfff;	/* upper bits of byte are flags */
-	*more = (buffer[1] >> IFX_SPI_MORE_BIT) & 1;
-	*received_cts = (buffer[3] >> IFX_SPI_CTS_BIT) & 1;
-	return 0;
-}
-
-/**
- *	ifx_setup_spi_header	-	set header fields
- *	@txbuffer: pointer to start of SPI buffer
- *	@tx_count: bytes
- *	@more: indicate if more to follow
- *
- *	Format up an SPI header for a transfer
- *
- *	FIXME: endianness?
- */
-static void ifx_spi_setup_spi_header(unsigned char *txbuffer, int tx_count,
-					unsigned char more)
-{
-	*(u16 *)(txbuffer) = tx_count;
-	*(u16 *)(txbuffer+2) = IFX_SPI_PAYLOAD_SIZE;
-	txbuffer[1] |= (more << IFX_SPI_MORE_BIT) & IFX_SPI_MORE_MASK;
-}
-
-/**
- *	ifx_spi_prepare_tx_buffer	-	prepare transmit frame
- *	@ifx_dev: our SPI device
- *
- *	The transmit buffr needs a header and various other bits of
- *	information followed by as much data as we can pull from the FIFO
- *	and transfer. This function formats up a suitable buffer in the
- *	ifx_dev->tx_buffer
- *
- *	FIXME: performance - should we wake the tty when the queue is half
- *			     empty ?
- */
-static int ifx_spi_prepare_tx_buffer(struct ifx_spi_device *ifx_dev)
-{
-	int temp_count;
-	int queue_length;
-	int tx_count;
-	unsigned char *tx_buffer;
-
-	tx_buffer = ifx_dev->tx_buffer;
-
-	/* make room for required SPI header */
-	tx_buffer += IFX_SPI_HEADER_OVERHEAD;
-	tx_count = IFX_SPI_HEADER_OVERHEAD;
-
-	/* clear to signal no more data if this turns out to be the
-	 * last buffer sent in a sequence */
-	ifx_dev->spi_more = 0;
-
-	/* if modem cts is set, just send empty buffer */
-	if (!ifx_dev->spi_slave_cts) {
-		/* see if there's tx data */
-		queue_length = kfifo_len(&ifx_dev->tx_fifo);
-		if (queue_length != 0) {
-			/* data to mux -- see if there's room for it */
-			temp_count = min(queue_length, IFX_SPI_PAYLOAD_SIZE);
-			temp_count = kfifo_out_locked(&ifx_dev->tx_fifo,
-					tx_buffer, temp_count,
-					&ifx_dev->fifo_lock);
-
-			/* update buffer pointer and data count in message */
-			tx_buffer += temp_count;
-			tx_count += temp_count;
-			if (temp_count == queue_length)
-				/* poke port to get more data */
-				tty_port_tty_wakeup(&ifx_dev->tty_port);
-			else /* more data in port, use next SPI message */
-				ifx_dev->spi_more = 1;
-		}
-	}
-	/* have data and info for header -- set up SPI header in buffer */
-	/* spi header needs payload size, not entire buffer size */
-	ifx_spi_setup_spi_header(ifx_dev->tx_buffer,
-					tx_count-IFX_SPI_HEADER_OVERHEAD,
-					ifx_dev->spi_more);
-	/* swap actual data in the buffer */
-	ifx_dev->swap_buf((ifx_dev->tx_buffer), tx_count,
-		&ifx_dev->tx_buffer[IFX_SPI_TRANSFER_SIZE]);
-	return tx_count;
-}
-
-/**
- *	ifx_spi_write		-	line discipline write
- *	@tty: our tty device
- *	@buf: pointer to buffer to write (kernel space)
- *	@count: size of buffer
- *
- *	Write the characters we have been given into the FIFO. If the device
- *	is not active then activate it, when the SRDY line is asserted back
- *	this will commence I/O
- */
-static int ifx_spi_write(struct tty_struct *tty, const unsigned char *buf,
-			 int count)
-{
-	struct ifx_spi_device *ifx_dev = tty->driver_data;
-	unsigned char *tmp_buf = (unsigned char *)buf;
-	unsigned long flags;
-	bool is_fifo_empty;
-	int tx_count;
-
-	spin_lock_irqsave(&ifx_dev->fifo_lock, flags);
-	is_fifo_empty = kfifo_is_empty(&ifx_dev->tx_fifo);
-	tx_count = kfifo_in(&ifx_dev->tx_fifo, tmp_buf, count);
-	spin_unlock_irqrestore(&ifx_dev->fifo_lock, flags);
-	if (is_fifo_empty)
-		mrdy_assert(ifx_dev);
-
-	return tx_count;
-}
-
-/**
- *	ifx_spi_chars_in_buffer	-	line discipline helper
- *	@tty: our tty device
- *
- *	Report how much data we can accept before we drop bytes. As we use
- *	a simple FIFO this is nice and easy.
- */
-static int ifx_spi_write_room(struct tty_struct *tty)
-{
-	struct ifx_spi_device *ifx_dev = tty->driver_data;
-	return IFX_SPI_FIFO_SIZE - kfifo_len(&ifx_dev->tx_fifo);
-}
-
-/**
- *	ifx_spi_chars_in_buffer	-	line discipline helper
- *	@tty: our tty device
- *
- *	Report how many characters we have buffered. In our case this is the
- *	number of bytes sitting in our transmit FIFO.
- */
-static int ifx_spi_chars_in_buffer(struct tty_struct *tty)
-{
-	struct ifx_spi_device *ifx_dev = tty->driver_data;
-	return kfifo_len(&ifx_dev->tx_fifo);
-}
-
-/**
- *	ifx_port_hangup
- *	@tty: our tty
- *
- *	tty port hang up. Called when tty_hangup processing is invoked either
- *	by loss of carrier, or by software (eg vhangup). Serialized against
- *	activate/shutdown by the tty layer.
- */
-static void ifx_spi_hangup(struct tty_struct *tty)
-{
-	struct ifx_spi_device *ifx_dev = tty->driver_data;
-	tty_port_hangup(&ifx_dev->tty_port);
-}
-
-/**
- *	ifx_port_activate
- *	@port: our tty port
- *	@tty: our tty device
- *
- *	tty port activate method - called for first open. Serialized
- *	with hangup and shutdown by the tty layer.
- */
-static int ifx_port_activate(struct tty_port *port, struct tty_struct *tty)
-{
-	struct ifx_spi_device *ifx_dev =
-		container_of(port, struct ifx_spi_device, tty_port);
-
-	/* clear any old data; can't do this in 'close' */
-	kfifo_reset(&ifx_dev->tx_fifo);
-
-	/* clear any flag which may be set in port shutdown procedure */
-	clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags);
-	clear_bit(IFX_SPI_STATE_IO_READY, &ifx_dev->flags);
-
-	/* put port data into this tty */
-	tty->driver_data = ifx_dev;
-
-	/* allows flip string push from int context */
-	port->low_latency = 1;
-
-	/* set flag to allows data transfer */
-	set_bit(IFX_SPI_STATE_IO_AVAILABLE, &ifx_dev->flags);
-
-	return 0;
-}
-
-/**
- *	ifx_port_shutdown
- *	@port: our tty port
- *
- *	tty port shutdown method - called for last port close. Serialized
- *	with hangup and activate by the tty layer.
- */
-static void ifx_port_shutdown(struct tty_port *port)
-{
-	struct ifx_spi_device *ifx_dev =
-		container_of(port, struct ifx_spi_device, tty_port);
-
-	clear_bit(IFX_SPI_STATE_IO_AVAILABLE, &ifx_dev->flags);
-	mrdy_set_low(ifx_dev);
-	del_timer(&ifx_dev->spi_timer);
-	clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
-	tasklet_kill(&ifx_dev->io_work_tasklet);
-}
-
-static const struct tty_port_operations ifx_tty_port_ops = {
-	.activate = ifx_port_activate,
-	.shutdown = ifx_port_shutdown,
-};
-
-static const struct tty_operations ifx_spi_serial_ops = {
-	.open = ifx_spi_open,
-	.close = ifx_spi_close,
-	.write = ifx_spi_write,
-	.hangup = ifx_spi_hangup,
-	.write_room = ifx_spi_write_room,
-	.chars_in_buffer = ifx_spi_chars_in_buffer,
-	.tiocmget = ifx_spi_tiocmget,
-	.tiocmset = ifx_spi_tiocmset,
-};
-
-/**
- *	ifx_spi_insert_fip_string	-	queue received data
- *	@ifx_dev: our SPI device
- *	@chars: buffer we have received
- *	@size: number of chars reeived
- *
- *	Queue bytes to the tty assuming the tty side is currently open. If
- *	not the discard the data.
- */
-static void ifx_spi_insert_flip_string(struct ifx_spi_device *ifx_dev,
-				    unsigned char *chars, size_t size)
-{
-	tty_insert_flip_string(&ifx_dev->tty_port, chars, size);
-	tty_flip_buffer_push(&ifx_dev->tty_port);
-}
-
-/**
- *	ifx_spi_complete	-	SPI transfer completed
- *	@ctx: our SPI device
- *
- *	An SPI transfer has completed. Process any received data and kick off
- *	any further transmits we can commence.
- */
-static void ifx_spi_complete(void *ctx)
-{
-	struct ifx_spi_device *ifx_dev = ctx;
-	int length;
-	int actual_length;
-	unsigned char more = 0;
-	unsigned char cts;
-	int local_write_pending = 0;
-	int queue_length;
-	int srdy;
-	int decode_result;
-
-	mrdy_set_low(ifx_dev);
-
-	if (!ifx_dev->spi_msg.status) {
-		/* check header validity, get comm flags */
-		ifx_dev->swap_buf(ifx_dev->rx_buffer, IFX_SPI_HEADER_OVERHEAD,
-			&ifx_dev->rx_buffer[IFX_SPI_HEADER_OVERHEAD]);
-		decode_result = ifx_spi_decode_spi_header(ifx_dev->rx_buffer,
-				&length, &more, &cts);
-		if (decode_result == IFX_SPI_HEADER_0) {
-			dev_dbg(&ifx_dev->spi_dev->dev,
-				"ignore input: invalid header 0");
-			ifx_dev->spi_slave_cts = 0;
-			goto complete_exit;
-		} else if (decode_result == IFX_SPI_HEADER_F) {
-			dev_dbg(&ifx_dev->spi_dev->dev,
-				"ignore input: invalid header F");
-			goto complete_exit;
-		}
-
-		ifx_dev->spi_slave_cts = cts;
-
-		actual_length = min((unsigned int)length,
-					ifx_dev->spi_msg.actual_length);
-		ifx_dev->swap_buf(
-			(ifx_dev->rx_buffer + IFX_SPI_HEADER_OVERHEAD),
-			 actual_length,
-			 &ifx_dev->rx_buffer[IFX_SPI_TRANSFER_SIZE]);
-		ifx_spi_insert_flip_string(
-			ifx_dev,
-			ifx_dev->rx_buffer + IFX_SPI_HEADER_OVERHEAD,
-			(size_t)actual_length);
-	} else {
-		more = 0;
-		dev_dbg(&ifx_dev->spi_dev->dev, "SPI transfer error %d",
-		       ifx_dev->spi_msg.status);
-	}
-
-complete_exit:
-	if (ifx_dev->write_pending) {
-		ifx_dev->write_pending = 0;
-		local_write_pending = 1;
-	}
-
-	clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &(ifx_dev->flags));
-
-	queue_length = kfifo_len(&ifx_dev->tx_fifo);
-	srdy = gpiod_get_value(ifx_dev->gpio.srdy);
-	if (!srdy)
-		ifx_spi_power_state_clear(ifx_dev, IFX_SPI_POWER_SRDY);
-
-	/* schedule output if there is more to do */
-	if (test_and_clear_bit(IFX_SPI_STATE_IO_READY, &ifx_dev->flags))
-		tasklet_schedule(&ifx_dev->io_work_tasklet);
-	else {
-		if (more || ifx_dev->spi_more || queue_length > 0 ||
-			local_write_pending) {
-			if (ifx_dev->spi_slave_cts) {
-				if (more)
-					mrdy_assert(ifx_dev);
-			} else
-				mrdy_assert(ifx_dev);
-		} else {
-			/*
-			 * poke line discipline driver if any for more data
-			 * may or may not get more data to write
-			 * for now, say not busy
-			 */
-			ifx_spi_power_state_clear(ifx_dev,
-						  IFX_SPI_POWER_DATA_PENDING);
-			tty_port_tty_wakeup(&ifx_dev->tty_port);
-		}
-	}
-}
-
-/**
- *	ifx_spio_io		-	I/O tasklet
- *	@t: tasklet construct used to fetch the SPI device
- *
- *	Queue data for transmission if possible and then kick off the
- *	transfer.
- */
-static void ifx_spi_io(struct tasklet_struct *t)
-{
-	int retval;
-	struct ifx_spi_device *ifx_dev = from_tasklet(ifx_dev, t,
-						      io_work_tasklet);
-
-	if (!test_and_set_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags) &&
-		test_bit(IFX_SPI_STATE_IO_AVAILABLE, &ifx_dev->flags)) {
-		if (ifx_dev->gpio.unack_srdy_int_nb > 0)
-			ifx_dev->gpio.unack_srdy_int_nb--;
-
-		ifx_spi_prepare_tx_buffer(ifx_dev);
-
-		spi_message_init(&ifx_dev->spi_msg);
-		INIT_LIST_HEAD(&ifx_dev->spi_msg.queue);
-
-		ifx_dev->spi_msg.context = ifx_dev;
-		ifx_dev->spi_msg.complete = ifx_spi_complete;
-
-		/* set up our spi transfer */
-		/* note len is BYTES, not transfers */
-		ifx_dev->spi_xfer.len = IFX_SPI_TRANSFER_SIZE;
-		ifx_dev->spi_xfer.cs_change = 0;
-		ifx_dev->spi_xfer.speed_hz = ifx_dev->spi_dev->max_speed_hz;
-		/* ifx_dev->spi_xfer.speed_hz = 390625; */
-		ifx_dev->spi_xfer.bits_per_word =
-			ifx_dev->spi_dev->bits_per_word;
-
-		ifx_dev->spi_xfer.tx_buf = ifx_dev->tx_buffer;
-		ifx_dev->spi_xfer.rx_buf = ifx_dev->rx_buffer;
-
-		/*
-		 * setup dma pointers
-		 */
-		if (ifx_dev->use_dma) {
-			ifx_dev->spi_msg.is_dma_mapped = 1;
-			ifx_dev->tx_dma = ifx_dev->tx_bus;
-			ifx_dev->rx_dma = ifx_dev->rx_bus;
-			ifx_dev->spi_xfer.tx_dma = ifx_dev->tx_dma;
-			ifx_dev->spi_xfer.rx_dma = ifx_dev->rx_dma;
-		} else {
-			ifx_dev->spi_msg.is_dma_mapped = 0;
-			ifx_dev->tx_dma = (dma_addr_t)0;
-			ifx_dev->rx_dma = (dma_addr_t)0;
-			ifx_dev->spi_xfer.tx_dma = (dma_addr_t)0;
-			ifx_dev->spi_xfer.rx_dma = (dma_addr_t)0;
-		}
-
-		spi_message_add_tail(&ifx_dev->spi_xfer, &ifx_dev->spi_msg);
-
-		/* Assert MRDY. This may have already been done by the write
-		 * routine.
-		 */
-		mrdy_assert(ifx_dev);
-
-		retval = spi_async(ifx_dev->spi_dev, &ifx_dev->spi_msg);
-		if (retval) {
-			clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS,
-				  &ifx_dev->flags);
-			tasklet_schedule(&ifx_dev->io_work_tasklet);
-			return;
-		}
-	} else
-		ifx_dev->write_pending = 1;
-}
-
-/**
- *	ifx_spi_free_port	-	free up the tty side
- *	@ifx_dev: IFX device going away
- *
- *	Unregister and free up a port when the device goes away
- */
-static void ifx_spi_free_port(struct ifx_spi_device *ifx_dev)
-{
-	if (ifx_dev->tty_dev)
-		tty_unregister_device(tty_drv, ifx_dev->minor);
-	tty_port_destroy(&ifx_dev->tty_port);
-	kfifo_free(&ifx_dev->tx_fifo);
-}
-
-/**
- *	ifx_spi_create_port	-	create a new port
- *	@ifx_dev: our spi device
- *
- *	Allocate and initialise the tty port that goes with this interface
- *	and add it to the tty layer so that it can be opened.
- */
-static int ifx_spi_create_port(struct ifx_spi_device *ifx_dev)
-{
-	int ret = 0;
-	struct tty_port *pport = &ifx_dev->tty_port;
-
-	spin_lock_init(&ifx_dev->fifo_lock);
-	lockdep_set_class_and_subclass(&ifx_dev->fifo_lock,
-		&ifx_spi_key, 0);
-
-	if (kfifo_alloc(&ifx_dev->tx_fifo, IFX_SPI_FIFO_SIZE, GFP_KERNEL)) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
-
-	tty_port_init(pport);
-	pport->ops = &ifx_tty_port_ops;
-	ifx_dev->minor = IFX_SPI_TTY_ID;
-	ifx_dev->tty_dev = tty_port_register_device(pport, tty_drv,
-			ifx_dev->minor, &ifx_dev->spi_dev->dev);
-	if (IS_ERR(ifx_dev->tty_dev)) {
-		dev_dbg(&ifx_dev->spi_dev->dev,
-			"%s: registering tty device failed", __func__);
-		ret = PTR_ERR(ifx_dev->tty_dev);
-		goto error_port;
-	}
-	return 0;
-
-error_port:
-	tty_port_destroy(pport);
-error_ret:
-	ifx_spi_free_port(ifx_dev);
-	return ret;
-}
-
-/**
- *	ifx_spi_handle_srdy		-	handle SRDY
- *	@ifx_dev: device asserting SRDY
- *
- *	Check our device state and see what we need to kick off when SRDY
- *	is asserted. This usually means killing the timer and firing off the
- *	I/O processing.
- */
-static void ifx_spi_handle_srdy(struct ifx_spi_device *ifx_dev)
-{
-	if (test_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags)) {
-		del_timer(&ifx_dev->spi_timer);
-		clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags);
-	}
-
-	ifx_spi_power_state_set(ifx_dev, IFX_SPI_POWER_SRDY);
-
-	if (!test_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags))
-		tasklet_schedule(&ifx_dev->io_work_tasklet);
-	else
-		set_bit(IFX_SPI_STATE_IO_READY, &ifx_dev->flags);
-}
-
-/**
- *	ifx_spi_srdy_interrupt	-	SRDY asserted
- *	@irq: our IRQ number
- *	@dev: our ifx device
- *
- *	The modem asserted SRDY. Handle the srdy event
- */
-static irqreturn_t ifx_spi_srdy_interrupt(int irq, void *dev)
-{
-	struct ifx_spi_device *ifx_dev = dev;
-	ifx_dev->gpio.unack_srdy_int_nb++;
-	ifx_spi_handle_srdy(ifx_dev);
-	return IRQ_HANDLED;
-}
-
-/**
- *	ifx_spi_reset_interrupt	-	Modem has changed reset state
- *	@irq: interrupt number
- *	@dev: our device pointer
- *
- *	The modem has either entered or left reset state. Check the GPIO
- *	line to see which.
- *
- *	FIXME: review locking on MR_INPROGRESS versus
- *	parallel unsolicited reset/solicited reset
- */
-static irqreturn_t ifx_spi_reset_interrupt(int irq, void *dev)
-{
-	struct ifx_spi_device *ifx_dev = dev;
-	int val = gpiod_get_value(ifx_dev->gpio.reset_out);
-	int solreset = test_bit(MR_START, &ifx_dev->mdm_reset_state);
-
-	if (val == 0) {
-		/* entered reset */
-		set_bit(MR_INPROGRESS, &ifx_dev->mdm_reset_state);
-		if (!solreset) {
-			/* unsolicited reset  */
-			tty_port_tty_hangup(&ifx_dev->tty_port, false);
-		}
-	} else {
-		/* exited reset */
-		clear_bit(MR_INPROGRESS, &ifx_dev->mdm_reset_state);
-		if (solreset) {
-			set_bit(MR_COMPLETE, &ifx_dev->mdm_reset_state);
-			wake_up(&ifx_dev->mdm_reset_wait);
-		}
-	}
-	return IRQ_HANDLED;
-}
-
-/**
- *	ifx_spi_free_device - free device
- *	@ifx_dev: device to free
- *
- *	Free the IFX device
- */
-static void ifx_spi_free_device(struct ifx_spi_device *ifx_dev)
-{
-	ifx_spi_free_port(ifx_dev);
-	dma_free_coherent(&ifx_dev->spi_dev->dev,
-				IFX_SPI_TRANSFER_SIZE,
-				ifx_dev->tx_buffer,
-				ifx_dev->tx_bus);
-	dma_free_coherent(&ifx_dev->spi_dev->dev,
-				IFX_SPI_TRANSFER_SIZE,
-				ifx_dev->rx_buffer,
-				ifx_dev->rx_bus);
-}
-
-/**
- *	ifx_spi_reset	-	reset modem
- *	@ifx_dev: modem to reset
- *
- *	Perform a reset on the modem
- */
-static int ifx_spi_reset(struct ifx_spi_device *ifx_dev)
-{
-	int ret;
-	/*
-	 * set up modem power, reset
-	 *
-	 * delays are required on some platforms for the modem
-	 * to reset properly
-	 */
-	set_bit(MR_START, &ifx_dev->mdm_reset_state);
-	gpiod_set_value(ifx_dev->gpio.po, 0);
-	gpiod_set_value(ifx_dev->gpio.reset, 0);
-	msleep(25);
-	gpiod_set_value(ifx_dev->gpio.reset, 1);
-	msleep(1);
-	gpiod_set_value(ifx_dev->gpio.po, 1);
-	msleep(1);
-	gpiod_set_value(ifx_dev->gpio.po, 0);
-	ret = wait_event_timeout(ifx_dev->mdm_reset_wait,
-				 test_bit(MR_COMPLETE,
-					  &ifx_dev->mdm_reset_state),
-				 IFX_RESET_TIMEOUT);
-	if (!ret)
-		dev_warn(&ifx_dev->spi_dev->dev, "Modem reset timeout: (state:%lx)",
-			 ifx_dev->mdm_reset_state);
-
-	ifx_dev->mdm_reset_state = 0;
-	return ret;
-}
-
-/**
- *	ifx_spi_spi_probe	-	probe callback
- *	@spi: our possible matching SPI device
- *
- *	Probe for a 6x60 modem on SPI bus. Perform any needed device and
- *	GPIO setup.
- *
- *	FIXME:
- *	-	Support for multiple devices
- *	-	Split out MID specific GPIO handling eventually
- */
-
-static int ifx_spi_spi_probe(struct spi_device *spi)
-{
-	int ret;
-	int srdy;
-	struct ifx_modem_platform_data *pl_data;
-	struct ifx_spi_device *ifx_dev;
-	struct device *dev = &spi->dev;
-
-	if (saved_ifx_dev) {
-		dev_dbg(dev, "ignoring subsequent detection");
-		return -ENODEV;
-	}
-
-	pl_data = dev_get_platdata(dev);
-	if (!pl_data) {
-		dev_err(dev, "missing platform data!");
-		return -ENODEV;
-	}
-
-	/* initialize structure to hold our device variables */
-	ifx_dev = kzalloc(sizeof(struct ifx_spi_device), GFP_KERNEL);
-	if (!ifx_dev) {
-		dev_err(dev, "spi device allocation failed");
-		return -ENOMEM;
-	}
-	saved_ifx_dev = ifx_dev;
-	ifx_dev->spi_dev = spi;
-	clear_bit(IFX_SPI_STATE_IO_IN_PROGRESS, &ifx_dev->flags);
-	spin_lock_init(&ifx_dev->write_lock);
-	spin_lock_init(&ifx_dev->power_lock);
-	ifx_dev->power_status = 0;
-	timer_setup(&ifx_dev->spi_timer, ifx_spi_timeout, 0);
-	ifx_dev->modem = pl_data->modem_type;
-	ifx_dev->use_dma = pl_data->use_dma;
-	ifx_dev->max_hz = pl_data->max_hz;
-	/* initialize spi mode, etc */
-	spi->max_speed_hz = ifx_dev->max_hz;
-	spi->mode = IFX_SPI_MODE | (SPI_LOOP & spi->mode);
-	spi->bits_per_word = spi_bpw;
-	ret = spi_setup(spi);
-	if (ret) {
-		dev_err(dev, "SPI setup wasn't successful %d", ret);
-		kfree(ifx_dev);
-		return -ENODEV;
-	}
-
-	/* init swap_buf function according to word width configuration */
-	if (spi->bits_per_word == 32)
-		ifx_dev->swap_buf = swap_buf_32;
-	else if (spi->bits_per_word == 16)
-		ifx_dev->swap_buf = swap_buf_16;
-	else
-		ifx_dev->swap_buf = swap_buf_8;
-
-	/* ensure SPI protocol flags are initialized to enable transfer */
-	ifx_dev->spi_more = 0;
-	ifx_dev->spi_slave_cts = 0;
-
-	/*initialize transfer and dma buffers */
-	ifx_dev->tx_buffer = dma_alloc_coherent(ifx_dev->spi_dev->dev.parent,
-				IFX_SPI_TRANSFER_SIZE,
-				&ifx_dev->tx_bus,
-				GFP_KERNEL);
-	if (!ifx_dev->tx_buffer) {
-		dev_err(dev, "DMA-TX buffer allocation failed");
-		ret = -ENOMEM;
-		goto error_ret;
-	}
-	ifx_dev->rx_buffer = dma_alloc_coherent(ifx_dev->spi_dev->dev.parent,
-				IFX_SPI_TRANSFER_SIZE,
-				&ifx_dev->rx_bus,
-				GFP_KERNEL);
-	if (!ifx_dev->rx_buffer) {
-		dev_err(dev, "DMA-RX buffer allocation failed");
-		ret = -ENOMEM;
-		goto error_ret;
-	}
-
-	/* initialize waitq for modem reset */
-	init_waitqueue_head(&ifx_dev->mdm_reset_wait);
-
-	spi_set_drvdata(spi, ifx_dev);
-	tasklet_setup(&ifx_dev->io_work_tasklet, ifx_spi_io);
-
-	set_bit(IFX_SPI_STATE_PRESENT, &ifx_dev->flags);
-
-	/* create our tty port */
-	ret = ifx_spi_create_port(ifx_dev);
-	if (ret != 0) {
-		dev_err(dev, "create default tty port failed");
-		goto error_ret;
-	}
-
-	ifx_dev->gpio.reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
-	if (IS_ERR(ifx_dev->gpio.reset)) {
-		dev_err(dev, "could not obtain reset GPIO\n");
-		ret = PTR_ERR(ifx_dev->gpio.reset);
-		goto error_ret;
-	}
-	gpiod_set_consumer_name(ifx_dev->gpio.reset, "ifxModem reset");
-	ifx_dev->gpio.po = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW);
-	if (IS_ERR(ifx_dev->gpio.po)) {
-		dev_err(dev, "could not obtain power GPIO\n");
-		ret = PTR_ERR(ifx_dev->gpio.po);
-		goto error_ret;
-	}
-	gpiod_set_consumer_name(ifx_dev->gpio.po, "ifxModem power");
-	ifx_dev->gpio.mrdy = devm_gpiod_get(dev, "mrdy", GPIOD_OUT_LOW);
-	if (IS_ERR(ifx_dev->gpio.mrdy)) {
-		dev_err(dev, "could not obtain mrdy GPIO\n");
-		ret = PTR_ERR(ifx_dev->gpio.mrdy);
-		goto error_ret;
-	}
-	gpiod_set_consumer_name(ifx_dev->gpio.mrdy, "ifxModem mrdy");
-	ifx_dev->gpio.srdy = devm_gpiod_get(dev, "srdy", GPIOD_IN);
-	if (IS_ERR(ifx_dev->gpio.srdy)) {
-		dev_err(dev, "could not obtain srdy GPIO\n");
-		ret = PTR_ERR(ifx_dev->gpio.srdy);
-		goto error_ret;
-	}
-	gpiod_set_consumer_name(ifx_dev->gpio.srdy, "ifxModem srdy");
-	ifx_dev->gpio.reset_out = devm_gpiod_get(dev, "rst_out", GPIOD_IN);
-	if (IS_ERR(ifx_dev->gpio.reset_out)) {
-		dev_err(dev, "could not obtain rst_out GPIO\n");
-		ret = PTR_ERR(ifx_dev->gpio.reset_out);
-		goto error_ret;
-	}
-	gpiod_set_consumer_name(ifx_dev->gpio.reset_out, "ifxModem reset out");
-	ifx_dev->gpio.pmu_reset = devm_gpiod_get(dev, "pmu_reset", GPIOD_ASIS);
-	if (IS_ERR(ifx_dev->gpio.pmu_reset)) {
-		dev_err(dev, "could not obtain pmu_reset GPIO\n");
-		ret = PTR_ERR(ifx_dev->gpio.pmu_reset);
-		goto error_ret;
-	}
-	gpiod_set_consumer_name(ifx_dev->gpio.pmu_reset, "ifxModem PMU reset");
-
-	ret = request_irq(gpiod_to_irq(ifx_dev->gpio.reset_out),
-			  ifx_spi_reset_interrupt,
-			  IRQF_TRIGGER_RISING|IRQF_TRIGGER_FALLING, DRVNAME,
-			  ifx_dev);
-	if (ret) {
-		dev_err(dev, "Unable to get irq %x\n",
-			gpiod_to_irq(ifx_dev->gpio.reset_out));
-		goto error_ret;
-	}
-
-	ret = ifx_spi_reset(ifx_dev);
-
-	ret = request_irq(gpiod_to_irq(ifx_dev->gpio.srdy),
-			  ifx_spi_srdy_interrupt, IRQF_TRIGGER_RISING, DRVNAME,
-			  ifx_dev);
-	if (ret) {
-		dev_err(dev, "Unable to get irq %x",
-			gpiod_to_irq(ifx_dev->gpio.srdy));
-		goto error_ret2;
-	}
-
-	/* set pm runtime power state and register with power system */
-	pm_runtime_set_active(dev);
-	pm_runtime_enable(dev);
-
-	/* handle case that modem is already signaling SRDY */
-	/* no outgoing tty open at this point, this just satisfies the
-	 * modem's read and should reset communication properly
-	 */
-	srdy = gpiod_get_value(ifx_dev->gpio.srdy);
-
-	if (srdy) {
-		mrdy_assert(ifx_dev);
-		ifx_spi_handle_srdy(ifx_dev);
-	} else
-		mrdy_set_low(ifx_dev);
-	return 0;
-
-error_ret2:
-	free_irq(gpiod_to_irq(ifx_dev->gpio.reset_out), ifx_dev);
-error_ret:
-	ifx_spi_free_device(ifx_dev);
-	saved_ifx_dev = NULL;
-	return ret;
-}
-
-/**
- *	ifx_spi_spi_remove	-	SPI device was removed
- *	@spi: SPI device
- *
- *	FIXME: We should be shutting the device down here not in
- *	the module unload path.
- */
-
-static int ifx_spi_spi_remove(struct spi_device *spi)
-{
-	struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi);
-	/* stop activity */
-	tasklet_kill(&ifx_dev->io_work_tasklet);
-
-	pm_runtime_disable(&spi->dev);
-
-	/* free irq */
-	free_irq(gpiod_to_irq(ifx_dev->gpio.reset_out), ifx_dev);
-	free_irq(gpiod_to_irq(ifx_dev->gpio.srdy), ifx_dev);
-
-	/* free allocations */
-	ifx_spi_free_device(ifx_dev);
-
-	saved_ifx_dev = NULL;
-	return 0;
-}
-
-/**
- *	ifx_spi_spi_shutdown	-	called on SPI shutdown
- *	@spi: SPI device
- *
- *	No action needs to be taken here
- */
-
-static void ifx_spi_spi_shutdown(struct spi_device *spi)
-{
-	struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi);
-
-	ifx_modem_power_off(ifx_dev);
-}
-
-/*
- * various suspends and resumes have nothing to do
- * no hardware to save state for
- */
-
-/**
- *	ifx_spi_pm_suspend	-	suspend modem on system suspend
- *	@dev: device being suspended
- *
- *	Suspend the modem. No action needed on Intel MID platforms, may
- *	need extending for other systems.
- */
-static int ifx_spi_pm_suspend(struct device *dev)
-{
-	return 0;
-}
-
-/**
- *	ifx_spi_pm_resume	-	resume modem on system resume
- *	@dev: device being suspended
- *
- *	Allow the modem to resume. No action needed.
- *
- *	FIXME: do we need to reset anything here ?
- */
-static int ifx_spi_pm_resume(struct device *dev)
-{
-	return 0;
-}
-
-/**
- *	ifx_spi_pm_runtime_resume	-	suspend modem
- *	@dev: device being suspended
- *
- *	Allow the modem to resume. No action needed.
- */
-static int ifx_spi_pm_runtime_resume(struct device *dev)
-{
-	return 0;
-}
-
-/**
- *	ifx_spi_pm_runtime_suspend	-	suspend modem
- *	@dev: device being suspended
- *
- *	Allow the modem to suspend and thus suspend to continue up the
- *	device tree.
- */
-static int ifx_spi_pm_runtime_suspend(struct device *dev)
-{
-	return 0;
-}
-
-/**
- *	ifx_spi_pm_runtime_idle		-	check if modem idle
- *	@dev: our device
- *
- *	Check conditions and queue runtime suspend if idle.
- */
-static int ifx_spi_pm_runtime_idle(struct device *dev)
-{
-	struct spi_device *spi = to_spi_device(dev);
-	struct ifx_spi_device *ifx_dev = spi_get_drvdata(spi);
-
-	if (!ifx_dev->power_status)
-		pm_runtime_suspend(dev);
-
-	return 0;
-}
-
-static const struct dev_pm_ops ifx_spi_pm = {
-	.resume = ifx_spi_pm_resume,
-	.suspend = ifx_spi_pm_suspend,
-	.runtime_resume = ifx_spi_pm_runtime_resume,
-	.runtime_suspend = ifx_spi_pm_runtime_suspend,
-	.runtime_idle = ifx_spi_pm_runtime_idle
-};
-
-static const struct spi_device_id ifx_id_table[] = {
-	{"ifx6160", 0},
-	{"ifx6260", 0},
-	{ }
-};
-MODULE_DEVICE_TABLE(spi, ifx_id_table);
-
-/* spi operations */
-static struct spi_driver ifx_spi_driver = {
-	.driver = {
-		.name = DRVNAME,
-		.pm = &ifx_spi_pm,
-	},
-	.probe = ifx_spi_spi_probe,
-	.shutdown = ifx_spi_spi_shutdown,
-	.remove = ifx_spi_spi_remove,
-	.id_table = ifx_id_table
-};
-
-/**
- *	ifx_spi_exit	-	module exit
- *
- *	Unload the module.
- */
-
-static void __exit ifx_spi_exit(void)
-{
-	/* unregister */
-	spi_unregister_driver(&ifx_spi_driver);
-	tty_unregister_driver(tty_drv);
-	put_tty_driver(tty_drv);
-	unregister_reboot_notifier(&ifx_modem_reboot_notifier_block);
-}
-
-/**
- *	ifx_spi_init		-	module entry point
- *
- *	Initialise the SPI and tty interfaces for the IFX SPI driver
- *	We need to initialize upper-edge spi driver after the tty
- *	driver because otherwise the spi probe will race
- */
-
-static int __init ifx_spi_init(void)
-{
-	int result;
-
-	tty_drv = alloc_tty_driver(1);
-	if (!tty_drv) {
-		pr_err("%s: alloc_tty_driver failed", DRVNAME);
-		return -ENOMEM;
-	}
-
-	tty_drv->driver_name = DRVNAME;
-	tty_drv->name = TTYNAME;
-	tty_drv->minor_start = IFX_SPI_TTY_ID;
-	tty_drv->type = TTY_DRIVER_TYPE_SERIAL;
-	tty_drv->subtype = SERIAL_TYPE_NORMAL;
-	tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
-	tty_drv->init_termios = tty_std_termios;
-
-	tty_set_operations(tty_drv, &ifx_spi_serial_ops);
-
-	result = tty_register_driver(tty_drv);
-	if (result) {
-		pr_err("%s: tty_register_driver failed(%d)",
-			DRVNAME, result);
-		goto err_free_tty;
-	}
-
-	result = spi_register_driver(&ifx_spi_driver);
-	if (result) {
-		pr_err("%s: spi_register_driver failed(%d)",
-			DRVNAME, result);
-		goto err_unreg_tty;
-	}
-
-	result = register_reboot_notifier(&ifx_modem_reboot_notifier_block);
-	if (result) {
-		pr_err("%s: register ifx modem reboot notifier failed(%d)",
-			DRVNAME, result);
-		goto err_unreg_spi;
-	}
-
-	return 0;
-err_unreg_spi:
-	spi_unregister_driver(&ifx_spi_driver);
-err_unreg_tty:
-	tty_unregister_driver(tty_drv);
-err_free_tty:
-	put_tty_driver(tty_drv);
-
-	return result;
-}
-
-module_init(ifx_spi_init);
-module_exit(ifx_spi_exit);
-
-MODULE_AUTHOR("Intel");
-MODULE_DESCRIPTION("IFX6x60 spi driver");
-MODULE_LICENSE("GPL");
-MODULE_INFO(Version, "0.1-IFX6x60");
diff --git a/drivers/tty/serial/ifx6x60.h b/drivers/tty/serial/ifx6x60.h
deleted file mode 100644
index ecb841d928a7..000000000000
--- a/drivers/tty/serial/ifx6x60.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/****************************************************************************
- *
- * Driver for the IFX spi modem.
- *
- * Copyright (C) 2009, 2010 Intel Corp
- * Jim Stanley <jim.stanley@intel.com>
- *
- *****************************************************************************/
-#ifndef _IFX6X60_H
-#define _IFX6X60_H
-
-struct gpio_desc;
-
-#define DRVNAME				"ifx6x60"
-#define TTYNAME				"ttyIFX"
-
-#define IFX_SPI_MAX_MINORS		1
-#define IFX_SPI_TRANSFER_SIZE		2048
-#define IFX_SPI_FIFO_SIZE		4096
-
-#define IFX_SPI_HEADER_OVERHEAD		4
-#define IFX_RESET_TIMEOUT		msecs_to_jiffies(50)
-
-/* device flags bitfield definitions */
-#define IFX_SPI_STATE_PRESENT		0
-#define IFX_SPI_STATE_IO_IN_PROGRESS	1
-#define IFX_SPI_STATE_IO_READY		2
-#define IFX_SPI_STATE_TIMER_PENDING	3
-#define IFX_SPI_STATE_IO_AVAILABLE	4
-
-/* flow control bitfields */
-#define IFX_SPI_DCD			0
-#define IFX_SPI_CTS			1
-#define IFX_SPI_DSR			2
-#define IFX_SPI_RI			3
-#define IFX_SPI_DTR			4
-#define IFX_SPI_RTS			5
-#define IFX_SPI_TX_FC			6
-#define IFX_SPI_RX_FC			7
-#define IFX_SPI_UPDATE			8
-
-#define IFX_SPI_PAYLOAD_SIZE		(IFX_SPI_TRANSFER_SIZE - \
-						IFX_SPI_HEADER_OVERHEAD)
-
-#define IFX_SPI_IRQ_TYPE		DETECT_EDGE_RISING
-#define IFX_SPI_GPIO_TARGET		0
-#define IFX_SPI_GPIO0			0x105
-
-#define IFX_SPI_STATUS_TIMEOUT		(2000*HZ)
-
-/* values for bits in power status byte */
-#define IFX_SPI_POWER_DATA_PENDING	1
-#define IFX_SPI_POWER_SRDY		2
-
-struct ifx_spi_device {
-	/* Our SPI device */
-	struct spi_device *spi_dev;
-
-	/* Port specific data */
-	struct kfifo tx_fifo;
-	spinlock_t fifo_lock;
-	unsigned long signal_state;
-
-	/* TTY Layer logic */
-	struct tty_port tty_port;
-	struct device *tty_dev;
-	int minor;
-
-	/* Low level I/O work */
-	struct tasklet_struct io_work_tasklet;
-	unsigned long flags;
-	dma_addr_t rx_dma;
-	dma_addr_t tx_dma;
-
-	int modem;		/* Modem type */
-	int use_dma;		/* provide dma-able addrs in SPI msg */
-	long max_hz;		/* max SPI frequency */
-
-	spinlock_t write_lock;
-	int write_pending;
-	spinlock_t power_lock;
-	unsigned char power_status;
-
-	unsigned char *rx_buffer;
-	unsigned char *tx_buffer;
-	dma_addr_t rx_bus;
-	dma_addr_t tx_bus;
-	unsigned char spi_more;
-	unsigned char spi_slave_cts;
-
-	struct timer_list spi_timer;
-
-	struct spi_message spi_msg;
-	struct spi_transfer spi_xfer;
-
-	struct {
-		/* gpio lines */
-		struct gpio_desc *srdy;		/* slave-ready gpio */
-		struct gpio_desc *mrdy;		/* master-ready gpio */
-		struct gpio_desc *reset;	/* modem-reset gpio */
-		struct gpio_desc *po;		/* modem-on gpio */
-		struct gpio_desc *reset_out;	/* modem-in-reset gpio */
-		struct gpio_desc *pmu_reset;	/* PMU reset gpio */
-		/* state/stats */
-		int unack_srdy_int_nb;
-	} gpio;
-
-	/* modem reset */
-	unsigned long mdm_reset_state;
-#define MR_START	0
-#define MR_INPROGRESS	1
-#define MR_COMPLETE	2
-	wait_queue_head_t mdm_reset_wait;
-	void (*swap_buf)(unsigned char *buf, int len, void *end);
-};
-
-#endif /* _IFX6X60_H */
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 425624d794dd..8257597d034d 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2248,7 +2248,7 @@ static int imx_uart_probe(struct platform_device *pdev)
 	sport->port.dev = &pdev->dev;
 	sport->port.mapbase = res->start;
 	sport->port.membase = base;
-	sport->port.type = PORT_IMX,
+	sport->port.type = PORT_IMX;
 	sport->port.iotype = UPIO_MEM;
 	sport->port.irq = rxirq;
 	sport->port.fifosize = 32;
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
index 62813e421f12..497b334bc845 100644
--- a/drivers/tty/serial/lantiq.c
+++ b/drivers/tty/serial/lantiq.c
@@ -876,7 +876,7 @@ static int lqasc_probe(struct platform_device *pdev)
 	port->flags	= UPF_BOOT_AUTOCONF | UPF_IOREMAP;
 	port->ops	= &lqasc_pops;
 	port->fifosize	= 16;
-	port->type	= PORT_LTQ_ASC,
+	port->type	= PORT_LTQ_ASC;
 	port->line	= line;
 	port->dev	= &pdev->dev;
 	/* unused, just to be backward-compatible */
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 371569a0fd00..3c92d4e01488 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -521,9 +521,6 @@ max3100_set_termios(struct uart_port *port, struct ktermios *termios,
 			MAX3100_STATUS_PE | MAX3100_STATUS_FE |
 			MAX3100_STATUS_OE;
 
-	/* we are sending char from a workqueue so enable */
-	s->port.state->port.low_latency = 1;
-
 	if (s->poll_time > 0)
 		del_timer_sync(&s->timer);
 
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 8ecf622602cb..f414d6acad69 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -34,8 +34,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 
-#include <asm/cacheflush.h>
-
 #include <linux/gpio/consumer.h>
 #include <linux/err.h>
 #include <linux/irq.h>
@@ -1535,34 +1533,6 @@ disable_clk_ahb:
 	return err;
 }
 
-/*
- * This function returns 1 if pdev isn't a device instatiated by dt, 0 if it
- * could successfully get all information from dt or a negative errno.
- */
-static int serial_mxs_probe_dt(struct mxs_auart_port *s,
-		struct platform_device *pdev)
-{
-	struct device_node *np = pdev->dev.of_node;
-	int ret;
-
-	if (!np)
-		/* no device tree device */
-		return 1;
-
-	ret = of_alias_get_id(np, "serial");
-	if (ret < 0) {
-		dev_err(&pdev->dev, "failed to get alias id: %d\n", ret);
-		return ret;
-	}
-	s->port.line = ret;
-
-	if (of_get_property(np, "uart-has-rtscts", NULL) ||
-	    of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */)
-		set_bit(MXS_AUART_RTSCTS, &s->flags);
-
-	return 0;
-}
-
 static int mxs_auart_init_gpios(struct mxs_auart_port *s, struct device *dev)
 {
 	enum mctrl_gpio_idx i;
@@ -1631,6 +1601,7 @@ static int mxs_auart_request_gpio_irq(struct mxs_auart_port *s)
 
 static int mxs_auart_probe(struct platform_device *pdev)
 {
+	struct device_node *np = pdev->dev.of_node;
 	struct mxs_auart_port *s;
 	u32 version;
 	int ret, irq;
@@ -1643,11 +1614,17 @@ static int mxs_auart_probe(struct platform_device *pdev)
 	s->port.dev = &pdev->dev;
 	s->dev = &pdev->dev;
 
-	ret = serial_mxs_probe_dt(s, pdev);
-	if (ret > 0)
-		s->port.line = pdev->id < 0 ? 0 : pdev->id;
-	else if (ret < 0)
+	ret = of_alias_get_id(np, "serial");
+	if (ret < 0) {
+		dev_err(&pdev->dev, "failed to get alias id: %d\n", ret);
 		return ret;
+	}
+	s->port.line = ret;
+
+	if (of_get_property(np, "uart-has-rtscts", NULL) ||
+	    of_get_property(np, "fsl,uart-has-rtscts", NULL) /* deprecated */)
+		set_bit(MXS_AUART_RTSCTS, &s->flags);
+
 	if (s->port.line >= ARRAY_SIZE(auart_port)) {
 		dev_err(&pdev->dev, "serial%d out of range\n", s->port.line);
 		return -EINVAL;
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index c149f8c30007..abc6042f0378 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -12,6 +12,7 @@
 #include <linux/console.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
@@ -62,6 +63,9 @@
 #define OWL_UART_STAT_TRFL_MASK		GENMASK(16, 11)
 #define OWL_UART_STAT_UTBB		BIT(17)
 
+#define OWL_UART_POLL_USEC		5
+#define OWL_UART_TIMEOUT_USEC		10000
+
 static struct uart_driver owl_uart_driver;
 
 struct owl_uart_info {
@@ -461,6 +465,36 @@ static void owl_uart_config_port(struct uart_port *port, int flags)
 	}
 }
 
+#ifdef CONFIG_CONSOLE_POLL
+
+static int owl_uart_poll_get_char(struct uart_port *port)
+{
+	if (owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_RFEM)
+		return NO_POLL_CHAR;
+
+	return owl_uart_read(port, OWL_UART_RXDAT);
+}
+
+static void owl_uart_poll_put_char(struct uart_port *port, unsigned char ch)
+{
+	u32 reg;
+	int ret;
+
+	/* Wait while FIFO is full or timeout */
+	ret = readl_poll_timeout_atomic(port->membase + OWL_UART_STAT, reg,
+					!(reg & OWL_UART_STAT_TFFU),
+					OWL_UART_POLL_USEC,
+					OWL_UART_TIMEOUT_USEC);
+	if (ret == -ETIMEDOUT) {
+		dev_err(port->dev, "Timeout waiting while UART TX FULL\n");
+		return;
+	}
+
+	owl_uart_write(port, ch, OWL_UART_TXDAT);
+}
+
+#endif /* CONFIG_CONSOLE_POLL */
+
 static const struct uart_ops owl_uart_ops = {
 	.set_mctrl = owl_uart_set_mctrl,
 	.get_mctrl = owl_uart_get_mctrl,
@@ -476,6 +510,10 @@ static const struct uart_ops owl_uart_ops = {
 	.request_port = owl_uart_request_port,
 	.release_port = owl_uart_release_port,
 	.verify_port = owl_uart_verify_port,
+#ifdef CONFIG_CONSOLE_POLL
+	.poll_get_char = owl_uart_poll_get_char,
+	.poll_put_char = owl_uart_poll_put_char,
+#endif
 };
 
 #ifdef CONFIG_SERIAL_OWL_CONSOLE
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 828f9ad1be49..ba31e97d3d96 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -975,7 +975,6 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
 	port->closing_wait    = closing_wait;
 	if (new_info->xmit_fifo_size)
 		uport->fifosize = new_info->xmit_fifo_size;
-	port->low_latency = (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
 
  check_and_exit:
 	retval = 0;
@@ -1795,8 +1794,6 @@ static int uart_port_activate(struct tty_port *port, struct tty_struct *tty)
 	if (!uport || uport->flags & UPF_DEAD)
 		return -ENXIO;
 
-	port->low_latency = (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
-
 	/*
 	 * Start up the serial port.
 	 */
@@ -2851,6 +2848,8 @@ static const struct attribute_group tty_dev_attr_group = {
  *	@drv: pointer to the uart low level driver structure for this port
  *	@uport: uart port structure to use for this port.
  *
+ *	Context: task context, might sleep
+ *
  *	This allows the driver to register its own uart_port structure
  *	with the core driver.  The main purpose is to allow the low
  *	level uart drivers to expand uart_port, rather than having yet
@@ -2864,8 +2863,6 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
 	struct device *tty_dev;
 	int num_groups;
 
-	BUG_ON(in_interrupt());
-
 	if (uport->line >= drv->nr)
 		return -EINVAL;
 
@@ -2954,6 +2951,8 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
  *	@drv: pointer to the uart low level driver structure for this port
  *	@uport: uart port structure for this port
  *
+ *	Context: task context, might sleep
+ *
  *	This unhooks (and hangs up) the specified port structure from the
  *	core driver.  No further calls will be made to the low-level code
  *	for this port.
@@ -2966,8 +2965,6 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *uport)
 	struct tty_struct *tty;
 	int ret = 0;
 
-	BUG_ON(in_interrupt());
-
 	mutex_lock(&port_mutex);
 
 	/*
diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c
deleted file mode 100644
index 38622f2a30a9..000000000000
--- a/drivers/tty/serial/sirfsoc_uart.c
+++ /dev/null
@@ -1,1503 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Driver for CSR SiRFprimaII onboard UARTs.
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/sysrq.h>
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_core.h>
-#include <linux/serial.h>
-#include <linux/clk.h>
-#include <linux/of.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/of_gpio.h>
-#include <linux/dmaengine.h>
-#include <linux/dma-direction.h>
-#include <linux/dma-mapping.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
-
-#include "sirfsoc_uart.h"
-
-static unsigned int
-sirfsoc_uart_pio_tx_chars(struct sirfsoc_uart_port *sirfport, int count);
-static unsigned int
-sirfsoc_uart_pio_rx_chars(struct uart_port *port, unsigned int max_rx_count);
-static struct uart_driver sirfsoc_uart_drv;
-
-static void sirfsoc_uart_tx_dma_complete_callback(void *param);
-static const struct sirfsoc_baudrate_to_regv baudrate_to_regv[] = {
-	{4000000, 2359296},
-	{3500000, 1310721},
-	{3000000, 1572865},
-	{2500000, 1245186},
-	{2000000, 1572866},
-	{1500000, 1245188},
-	{1152000, 1638404},
-	{1000000, 1572869},
-	{921600, 1114120},
-	{576000, 1245196},
-	{500000, 1245198},
-	{460800, 1572876},
-	{230400, 1310750},
-	{115200, 1310781},
-	{57600, 1310843},
-	{38400, 1114328},
-	{19200, 1114545},
-	{9600, 1114979},
-};
-
-static struct sirfsoc_uart_port *sirf_ports[SIRFSOC_UART_NR];
-
-static inline struct sirfsoc_uart_port *to_sirfport(struct uart_port *port)
-{
-	return container_of(port, struct sirfsoc_uart_port, port);
-}
-
-static inline unsigned int sirfsoc_uart_tx_empty(struct uart_port *port)
-{
-	unsigned long reg;
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
-	reg = rd_regl(port, ureg->sirfsoc_tx_fifo_status);
-	return (reg & ufifo_st->ff_empty(port)) ? TIOCSER_TEMT : 0;
-}
-
-static unsigned int sirfsoc_uart_get_mctrl(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	if (!sirfport->hw_flow_ctrl || !sirfport->ms_enabled)
-		goto cts_asserted;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		if (!(rd_regl(port, ureg->sirfsoc_afc_ctrl) &
-						SIRFUART_AFC_CTS_STATUS))
-			goto cts_asserted;
-		else
-			goto cts_deasserted;
-	} else {
-		if (!gpio_get_value(sirfport->cts_gpio))
-			goto cts_asserted;
-		else
-			goto cts_deasserted;
-	}
-cts_deasserted:
-	return TIOCM_CAR | TIOCM_DSR;
-cts_asserted:
-	return TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
-}
-
-static void sirfsoc_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	unsigned int assert = mctrl & TIOCM_RTS;
-	unsigned int val = assert ? SIRFUART_AFC_CTRL_RX_THD : 0x0;
-	unsigned int current_val;
-
-	if (mctrl & TIOCM_LOOP) {
-		if (sirfport->uart_reg->uart_type == SIRF_REAL_UART)
-			wr_regl(port, ureg->sirfsoc_line_ctrl,
-				rd_regl(port, ureg->sirfsoc_line_ctrl) |
-				SIRFUART_LOOP_BACK);
-		else
-			wr_regl(port, ureg->sirfsoc_mode1,
-				rd_regl(port, ureg->sirfsoc_mode1) |
-				SIRFSOC_USP_LOOP_BACK_CTRL);
-	} else {
-		if (sirfport->uart_reg->uart_type == SIRF_REAL_UART)
-			wr_regl(port, ureg->sirfsoc_line_ctrl,
-				rd_regl(port, ureg->sirfsoc_line_ctrl) &
-				~SIRFUART_LOOP_BACK);
-		else
-			wr_regl(port, ureg->sirfsoc_mode1,
-				rd_regl(port, ureg->sirfsoc_mode1) &
-				~SIRFSOC_USP_LOOP_BACK_CTRL);
-	}
-
-	if (!sirfport->hw_flow_ctrl || !sirfport->ms_enabled)
-		return;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		current_val = rd_regl(port, ureg->sirfsoc_afc_ctrl) & ~0xFF;
-		val |= current_val;
-		wr_regl(port, ureg->sirfsoc_afc_ctrl, val);
-	} else {
-		if (!val)
-			gpio_set_value(sirfport->rts_gpio, 1);
-		else
-			gpio_set_value(sirfport->rts_gpio, 0);
-	}
-}
-
-static void sirfsoc_uart_stop_tx(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
-	if (sirfport->tx_dma_chan) {
-		if (sirfport->tx_dma_state == TX_DMA_RUNNING) {
-			dmaengine_pause(sirfport->tx_dma_chan);
-			sirfport->tx_dma_state = TX_DMA_PAUSE;
-		} else {
-			if (!sirfport->is_atlas7)
-				wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg) &
-				~uint_en->sirfsoc_txfifo_empty_en);
-			else
-				wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
-				uint_en->sirfsoc_txfifo_empty_en);
-		}
-	} else {
-		if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
-			wr_regl(port, ureg->sirfsoc_tx_rx_en, rd_regl(port,
-				ureg->sirfsoc_tx_rx_en) & ~SIRFUART_TX_EN);
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg) &
-				~uint_en->sirfsoc_txfifo_empty_en);
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
-				uint_en->sirfsoc_txfifo_empty_en);
-	}
-}
-
-static void sirfsoc_uart_tx_with_dma(struct sirfsoc_uart_port *sirfport)
-{
-	struct uart_port *port = &sirfport->port;
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-	struct circ_buf *xmit = &port->state->xmit;
-	unsigned long tran_size;
-	unsigned long tran_start;
-	unsigned long pio_tx_size;
-
-	tran_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
-	tran_start = (unsigned long)(xmit->buf + xmit->tail);
-	if (uart_circ_empty(xmit) || uart_tx_stopped(port) ||
-			!tran_size)
-		return;
-	if (sirfport->tx_dma_state == TX_DMA_PAUSE) {
-		dmaengine_resume(sirfport->tx_dma_chan);
-		return;
-	}
-	if (sirfport->tx_dma_state == TX_DMA_RUNNING)
-		return;
-	if (!sirfport->is_atlas7)
-		wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg)&
-				~(uint_en->sirfsoc_txfifo_empty_en));
-	else
-		wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
-				uint_en->sirfsoc_txfifo_empty_en);
-	/*
-	 * DMA requires buffer address and buffer length are both aligned with
-	 * 4 bytes, so we use PIO for
-	 * 1. if address is not aligned with 4bytes, use PIO for the first 1~3
-	 * bytes, and move to DMA for the left part aligned with 4bytes
-	 * 2. if buffer length is not aligned with 4bytes, use DMA for aligned
-	 * part first, move to PIO for the left 1~3 bytes
-	 */
-	if (tran_size < 4 || BYTES_TO_ALIGN(tran_start)) {
-		wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_STOP);
-		wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl,
-			rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl)|
-			SIRFUART_IO_MODE);
-		if (BYTES_TO_ALIGN(tran_start)) {
-			pio_tx_size = sirfsoc_uart_pio_tx_chars(sirfport,
-				BYTES_TO_ALIGN(tran_start));
-			tran_size -= pio_tx_size;
-		}
-		if (tran_size < 4)
-			sirfsoc_uart_pio_tx_chars(sirfport, tran_size);
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg)|
-				uint_en->sirfsoc_txfifo_empty_en);
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-				uint_en->sirfsoc_txfifo_empty_en);
-		wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_START);
-	} else {
-		/* tx transfer mode switch into dma mode */
-		wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_STOP);
-		wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl,
-			rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl)&
-			~SIRFUART_IO_MODE);
-		wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_START);
-		tran_size &= ~(0x3);
-
-		sirfport->tx_dma_addr = dma_map_single(port->dev,
-			xmit->buf + xmit->tail,
-			tran_size, DMA_TO_DEVICE);
-		sirfport->tx_dma_desc = dmaengine_prep_slave_single(
-			sirfport->tx_dma_chan, sirfport->tx_dma_addr,
-			tran_size, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
-		if (!sirfport->tx_dma_desc) {
-			dev_err(port->dev, "DMA prep slave single fail\n");
-			return;
-		}
-		sirfport->tx_dma_desc->callback =
-			sirfsoc_uart_tx_dma_complete_callback;
-		sirfport->tx_dma_desc->callback_param = (void *)sirfport;
-		sirfport->transfer_size = tran_size;
-
-		dmaengine_submit(sirfport->tx_dma_desc);
-		dma_async_issue_pending(sirfport->tx_dma_chan);
-		sirfport->tx_dma_state = TX_DMA_RUNNING;
-	}
-}
-
-static void sirfsoc_uart_start_tx(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-	if (sirfport->tx_dma_chan)
-		sirfsoc_uart_tx_with_dma(sirfport);
-	else {
-		if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
-			wr_regl(port, ureg->sirfsoc_tx_rx_en, rd_regl(port,
-				ureg->sirfsoc_tx_rx_en) | SIRFUART_TX_EN);
-		wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_STOP);
-		sirfsoc_uart_pio_tx_chars(sirfport, port->fifosize);
-		wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_START);
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-					rd_regl(port, ureg->sirfsoc_int_en_reg)|
-					uint_en->sirfsoc_txfifo_empty_en);
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-					uint_en->sirfsoc_txfifo_empty_en);
-	}
-}
-
-static void sirfsoc_uart_stop_rx(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
-	wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
-	if (sirfport->rx_dma_chan) {
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg) &
-				~(SIRFUART_RX_DMA_INT_EN(uint_en,
-				sirfport->uart_reg->uart_type) |
-				uint_en->sirfsoc_rx_done_en));
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
-				SIRFUART_RX_DMA_INT_EN(uint_en,
-				sirfport->uart_reg->uart_type)|
-				uint_en->sirfsoc_rx_done_en);
-		dmaengine_terminate_all(sirfport->rx_dma_chan);
-	} else {
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg)&
-				~(SIRFUART_RX_IO_INT_EN(uint_en,
-				sirfport->uart_reg->uart_type)));
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
-				SIRFUART_RX_IO_INT_EN(uint_en,
-				sirfport->uart_reg->uart_type));
-	}
-}
-
-static void sirfsoc_uart_disable_ms(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
-	if (!sirfport->hw_flow_ctrl)
-		return;
-	sirfport->ms_enabled = false;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		wr_regl(port, ureg->sirfsoc_afc_ctrl,
-				rd_regl(port, ureg->sirfsoc_afc_ctrl) & ~0x3FF);
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-					rd_regl(port, ureg->sirfsoc_int_en_reg)&
-					~uint_en->sirfsoc_cts_en);
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
-					uint_en->sirfsoc_cts_en);
-	} else
-		disable_irq(gpio_to_irq(sirfport->cts_gpio));
-}
-
-static irqreturn_t sirfsoc_uart_usp_cts_handler(int irq, void *dev_id)
-{
-	struct sirfsoc_uart_port *sirfport = (struct sirfsoc_uart_port *)dev_id;
-	struct uart_port *port = &sirfport->port;
-	spin_lock(&port->lock);
-	if (gpio_is_valid(sirfport->cts_gpio) && sirfport->ms_enabled)
-		uart_handle_cts_change(port,
-				!gpio_get_value(sirfport->cts_gpio));
-	spin_unlock(&port->lock);
-	return IRQ_HANDLED;
-}
-
-static void sirfsoc_uart_enable_ms(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-
-	if (!sirfport->hw_flow_ctrl)
-		return;
-	sirfport->ms_enabled = true;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		wr_regl(port, ureg->sirfsoc_afc_ctrl,
-				rd_regl(port, ureg->sirfsoc_afc_ctrl) |
-				SIRFUART_AFC_TX_EN | SIRFUART_AFC_RX_EN |
-				SIRFUART_AFC_CTRL_RX_THD);
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-					rd_regl(port, ureg->sirfsoc_int_en_reg)
-					| uint_en->sirfsoc_cts_en);
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-					uint_en->sirfsoc_cts_en);
-	} else
-		enable_irq(gpio_to_irq(sirfport->cts_gpio));
-}
-
-static void sirfsoc_uart_break_ctl(struct uart_port *port, int break_state)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		unsigned long ulcon = rd_regl(port, ureg->sirfsoc_line_ctrl);
-		if (break_state)
-			ulcon |= SIRFUART_SET_BREAK;
-		else
-			ulcon &= ~SIRFUART_SET_BREAK;
-		wr_regl(port, ureg->sirfsoc_line_ctrl, ulcon);
-	}
-}
-
-static unsigned int
-sirfsoc_uart_pio_rx_chars(struct uart_port *port, unsigned int max_rx_count)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
-	unsigned int ch, rx_count = 0;
-	struct tty_struct *tty;
-	tty = tty_port_tty_get(&port->state->port);
-	if (!tty)
-		return -ENODEV;
-	while (!(rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
-					ufifo_st->ff_empty(port))) {
-		ch = rd_regl(port, ureg->sirfsoc_rx_fifo_data) |
-			SIRFUART_DUMMY_READ;
-		if (unlikely(uart_handle_sysrq_char(port, ch)))
-			continue;
-		uart_insert_char(port, 0, 0, ch, TTY_NORMAL);
-		rx_count++;
-		if (rx_count >= max_rx_count)
-			break;
-	}
-
-	port->icount.rx += rx_count;
-
-	return rx_count;
-}
-
-static unsigned int
-sirfsoc_uart_pio_tx_chars(struct sirfsoc_uart_port *sirfport, int count)
-{
-	struct uart_port *port = &sirfport->port;
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
-	struct circ_buf *xmit = &port->state->xmit;
-	unsigned int num_tx = 0;
-	while (!uart_circ_empty(xmit) &&
-		!(rd_regl(port, ureg->sirfsoc_tx_fifo_status) &
-					ufifo_st->ff_full(port)) &&
-		count--) {
-		wr_regl(port, ureg->sirfsoc_tx_fifo_data,
-				xmit->buf[xmit->tail]);
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
-		num_tx++;
-	}
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(port);
-	return num_tx;
-}
-
-static void sirfsoc_uart_tx_dma_complete_callback(void *param)
-{
-	struct sirfsoc_uart_port *sirfport = (struct sirfsoc_uart_port *)param;
-	struct uart_port *port = &sirfport->port;
-	struct circ_buf *xmit = &port->state->xmit;
-	unsigned long flags;
-
-	spin_lock_irqsave(&port->lock, flags);
-	xmit->tail = (xmit->tail + sirfport->transfer_size) &
-				(UART_XMIT_SIZE - 1);
-	port->icount.tx += sirfport->transfer_size;
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(port);
-	if (sirfport->tx_dma_addr)
-		dma_unmap_single(port->dev, sirfport->tx_dma_addr,
-				sirfport->transfer_size, DMA_TO_DEVICE);
-	sirfport->tx_dma_state = TX_DMA_IDLE;
-	sirfsoc_uart_tx_with_dma(sirfport);
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static irqreturn_t sirfsoc_uart_isr(int irq, void *dev_id)
-{
-	unsigned long intr_status;
-	unsigned long cts_status;
-	unsigned long flag = TTY_NORMAL;
-	struct sirfsoc_uart_port *sirfport = (struct sirfsoc_uart_port *)dev_id;
-	struct uart_port *port = &sirfport->port;
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
-	struct sirfsoc_int_status *uint_st = &sirfport->uart_reg->uart_int_st;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-	struct uart_state *state = port->state;
-	struct circ_buf *xmit = &port->state->xmit;
-	spin_lock(&port->lock);
-	intr_status = rd_regl(port, ureg->sirfsoc_int_st_reg);
-	wr_regl(port, ureg->sirfsoc_int_st_reg, intr_status);
-	intr_status &= rd_regl(port, ureg->sirfsoc_int_en_reg);
-	if (unlikely(intr_status & (SIRFUART_ERR_INT_STAT(uint_st,
-				sirfport->uart_reg->uart_type)))) {
-		if (intr_status & uint_st->sirfsoc_rxd_brk) {
-			port->icount.brk++;
-			if (uart_handle_break(port))
-				goto recv_char;
-		}
-		if (intr_status & uint_st->sirfsoc_rx_oflow) {
-			port->icount.overrun++;
-			flag = TTY_OVERRUN;
-		}
-		if (intr_status & uint_st->sirfsoc_frm_err) {
-			port->icount.frame++;
-			flag = TTY_FRAME;
-		}
-		if (intr_status & uint_st->sirfsoc_parity_err) {
-			port->icount.parity++;
-			flag = TTY_PARITY;
-		}
-		wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_RESET);
-		wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
-		wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_START);
-		intr_status &= port->read_status_mask;
-		uart_insert_char(port, intr_status,
-					uint_en->sirfsoc_rx_oflow_en, 0, flag);
-	}
-recv_char:
-	if ((sirfport->uart_reg->uart_type == SIRF_REAL_UART) &&
-			(intr_status & SIRFUART_CTS_INT_ST(uint_st)) &&
-			!sirfport->tx_dma_state) {
-		cts_status = rd_regl(port, ureg->sirfsoc_afc_ctrl) &
-					SIRFUART_AFC_CTS_STATUS;
-		if (cts_status != 0)
-			cts_status = 0;
-		else
-			cts_status = 1;
-		uart_handle_cts_change(port, cts_status);
-		wake_up_interruptible(&state->port.delta_msr_wait);
-	}
-	if (!sirfport->rx_dma_chan &&
-		(intr_status & SIRFUART_RX_IO_INT_ST(uint_st))) {
-		/*
-		 * chip will trigger continuous RX_TIMEOUT interrupt
-		 * in RXFIFO empty and not trigger if RXFIFO recevice
-		 * data in limit time, original method use RX_TIMEOUT
-		 * will trigger lots of useless interrupt in RXFIFO
-		 * empty.RXFIFO received one byte will trigger RX_DONE
-		 * interrupt.use RX_DONE to wait for data received
-		 * into RXFIFO, use RX_THD/RX_FULL for lots data receive
-		 * and use RX_TIMEOUT for the last left data.
-		 */
-		if (intr_status & uint_st->sirfsoc_rx_done) {
-			if (!sirfport->is_atlas7) {
-				wr_regl(port, ureg->sirfsoc_int_en_reg,
-					rd_regl(port, ureg->sirfsoc_int_en_reg)
-					& ~(uint_en->sirfsoc_rx_done_en));
-				wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg)
-				| (uint_en->sirfsoc_rx_timeout_en));
-			} else {
-				wr_regl(port, ureg->sirfsoc_int_en_clr_reg,
-					uint_en->sirfsoc_rx_done_en);
-				wr_regl(port, ureg->sirfsoc_int_en_reg,
-					uint_en->sirfsoc_rx_timeout_en);
-			}
-		} else {
-			if (intr_status & uint_st->sirfsoc_rx_timeout) {
-				if (!sirfport->is_atlas7) {
-					wr_regl(port, ureg->sirfsoc_int_en_reg,
-					rd_regl(port, ureg->sirfsoc_int_en_reg)
-					& ~(uint_en->sirfsoc_rx_timeout_en));
-					wr_regl(port, ureg->sirfsoc_int_en_reg,
-					rd_regl(port, ureg->sirfsoc_int_en_reg)
-					| (uint_en->sirfsoc_rx_done_en));
-				} else {
-					wr_regl(port,
-						ureg->sirfsoc_int_en_clr_reg,
-						uint_en->sirfsoc_rx_timeout_en);
-					wr_regl(port, ureg->sirfsoc_int_en_reg,
-						uint_en->sirfsoc_rx_done_en);
-				}
-			}
-			sirfsoc_uart_pio_rx_chars(port, port->fifosize);
-		}
-	}
-	spin_unlock(&port->lock);
-	tty_flip_buffer_push(&state->port);
-	spin_lock(&port->lock);
-	if (intr_status & uint_st->sirfsoc_txfifo_empty) {
-		if (sirfport->tx_dma_chan)
-			sirfsoc_uart_tx_with_dma(sirfport);
-		else {
-			if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-				spin_unlock(&port->lock);
-				return IRQ_HANDLED;
-			} else {
-				sirfsoc_uart_pio_tx_chars(sirfport,
-						port->fifosize);
-				if ((uart_circ_empty(xmit)) &&
-				(rd_regl(port, ureg->sirfsoc_tx_fifo_status) &
-				ufifo_st->ff_empty(port)))
-					sirfsoc_uart_stop_tx(port);
-			}
-		}
-	}
-	spin_unlock(&port->lock);
-
-	return IRQ_HANDLED;
-}
-
-static void sirfsoc_uart_rx_dma_complete_callback(void *param)
-{
-}
-
-/* submit rx dma task into dmaengine */
-static void sirfsoc_uart_start_next_rx_dma(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-	wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-		rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
-		~SIRFUART_IO_MODE);
-	sirfport->rx_dma_items.xmit.tail =
-		sirfport->rx_dma_items.xmit.head = 0;
-	sirfport->rx_dma_items.desc =
-		dmaengine_prep_dma_cyclic(sirfport->rx_dma_chan,
-		sirfport->rx_dma_items.dma_addr, SIRFSOC_RX_DMA_BUF_SIZE,
-		SIRFSOC_RX_DMA_BUF_SIZE / 2,
-		DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
-	if (IS_ERR_OR_NULL(sirfport->rx_dma_items.desc)) {
-		dev_err(port->dev, "DMA slave single fail\n");
-		return;
-	}
-	sirfport->rx_dma_items.desc->callback =
-		sirfsoc_uart_rx_dma_complete_callback;
-	sirfport->rx_dma_items.desc->callback_param = sirfport;
-	sirfport->rx_dma_items.cookie =
-		dmaengine_submit(sirfport->rx_dma_items.desc);
-	dma_async_issue_pending(sirfport->rx_dma_chan);
-	if (!sirfport->is_atlas7)
-		wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg) |
-				SIRFUART_RX_DMA_INT_EN(uint_en,
-				sirfport->uart_reg->uart_type));
-	else
-		wr_regl(port, ureg->sirfsoc_int_en_reg,
-				SIRFUART_RX_DMA_INT_EN(uint_en,
-				sirfport->uart_reg->uart_type));
-}
-
-static unsigned int
-sirfsoc_usp_calc_sample_div(unsigned long set_rate,
-		unsigned long ioclk_rate, unsigned long *sample_reg)
-{
-	unsigned long min_delta = ~0UL;
-	unsigned short sample_div;
-	unsigned long ioclk_div = 0;
-	unsigned long temp_delta;
-
-	for (sample_div = SIRF_USP_MIN_SAMPLE_DIV;
-			sample_div <= SIRF_MAX_SAMPLE_DIV; sample_div++) {
-		temp_delta = ioclk_rate -
-		(ioclk_rate + (set_rate * sample_div) / 2)
-		/ (set_rate * sample_div) * set_rate * sample_div;
-
-		temp_delta = (temp_delta > 0) ? temp_delta : -temp_delta;
-		if (temp_delta < min_delta) {
-			ioclk_div = (2 * ioclk_rate /
-				(set_rate * sample_div) + 1) / 2 - 1;
-			if (ioclk_div > SIRF_IOCLK_DIV_MAX)
-				continue;
-			min_delta = temp_delta;
-			*sample_reg = sample_div;
-			if (!temp_delta)
-				break;
-		}
-	}
-	return ioclk_div;
-}
-
-static unsigned int
-sirfsoc_uart_calc_sample_div(unsigned long baud_rate,
-			unsigned long ioclk_rate, unsigned long *set_baud)
-{
-	unsigned long min_delta = ~0UL;
-	unsigned short sample_div;
-	unsigned int regv = 0;
-	unsigned long ioclk_div;
-	unsigned long baud_tmp;
-	int temp_delta;
-
-	for (sample_div = SIRF_MIN_SAMPLE_DIV;
-			sample_div <= SIRF_MAX_SAMPLE_DIV; sample_div++) {
-		ioclk_div = (ioclk_rate / (baud_rate * (sample_div + 1))) - 1;
-		if (ioclk_div > SIRF_IOCLK_DIV_MAX)
-			continue;
-		baud_tmp = ioclk_rate / ((ioclk_div + 1) * (sample_div + 1));
-		temp_delta = baud_tmp - baud_rate;
-		temp_delta = (temp_delta > 0) ? temp_delta : -temp_delta;
-		if (temp_delta < min_delta) {
-			regv = regv & (~SIRF_IOCLK_DIV_MASK);
-			regv = regv | ioclk_div;
-			regv = regv & (~SIRF_SAMPLE_DIV_MASK);
-			regv = regv | (sample_div << SIRF_SAMPLE_DIV_SHIFT);
-			min_delta = temp_delta;
-			*set_baud = baud_tmp;
-		}
-	}
-	return regv;
-}
-
-static void sirfsoc_uart_set_termios(struct uart_port *port,
-				       struct ktermios *termios,
-				       struct ktermios *old)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-	unsigned long	config_reg = 0;
-	unsigned long	baud_rate;
-	unsigned long	set_baud;
-	unsigned long	flags;
-	unsigned long	ic;
-	unsigned int	clk_div_reg = 0;
-	unsigned long	txfifo_op_reg, ioclk_rate;
-	unsigned long	rx_time_out;
-	int		threshold_div;
-	u32		data_bit_len, stop_bit_len, len_val;
-	unsigned long	sample_div_reg = 0xf;
-	ioclk_rate	= port->uartclk;
-
-	switch (termios->c_cflag & CSIZE) {
-	default:
-	case CS8:
-		data_bit_len = 8;
-		config_reg |= SIRFUART_DATA_BIT_LEN_8;
-		break;
-	case CS7:
-		data_bit_len = 7;
-		config_reg |= SIRFUART_DATA_BIT_LEN_7;
-		break;
-	case CS6:
-		data_bit_len = 6;
-		config_reg |= SIRFUART_DATA_BIT_LEN_6;
-		break;
-	case CS5:
-		data_bit_len = 5;
-		config_reg |= SIRFUART_DATA_BIT_LEN_5;
-		break;
-	}
-	if (termios->c_cflag & CSTOPB) {
-		config_reg |= SIRFUART_STOP_BIT_LEN_2;
-		stop_bit_len = 2;
-	} else
-		stop_bit_len = 1;
-
-	spin_lock_irqsave(&port->lock, flags);
-	port->read_status_mask = uint_en->sirfsoc_rx_oflow_en;
-	port->ignore_status_mask = 0;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		if (termios->c_iflag & INPCK)
-			port->read_status_mask |= uint_en->sirfsoc_frm_err_en |
-				uint_en->sirfsoc_parity_err_en;
-	} else {
-		if (termios->c_iflag & INPCK)
-			port->read_status_mask |= uint_en->sirfsoc_frm_err_en;
-	}
-	if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
-			port->read_status_mask |= uint_en->sirfsoc_rxd_brk_en;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		if (termios->c_iflag & IGNPAR)
-			port->ignore_status_mask |=
-				uint_en->sirfsoc_frm_err_en |
-				uint_en->sirfsoc_parity_err_en;
-		if (termios->c_cflag & PARENB) {
-			if (termios->c_cflag & CMSPAR) {
-				if (termios->c_cflag & PARODD)
-					config_reg |= SIRFUART_STICK_BIT_MARK;
-				else
-					config_reg |= SIRFUART_STICK_BIT_SPACE;
-			} else {
-				if (termios->c_cflag & PARODD)
-					config_reg |= SIRFUART_STICK_BIT_ODD;
-				else
-					config_reg |= SIRFUART_STICK_BIT_EVEN;
-			}
-		}
-	} else {
-		if (termios->c_iflag & IGNPAR)
-			port->ignore_status_mask |=
-				uint_en->sirfsoc_frm_err_en;
-		if (termios->c_cflag & PARENB)
-			dev_warn(port->dev,
-					"USP-UART not support parity err\n");
-	}
-	if (termios->c_iflag & IGNBRK) {
-		port->ignore_status_mask |=
-			uint_en->sirfsoc_rxd_brk_en;
-		if (termios->c_iflag & IGNPAR)
-			port->ignore_status_mask |=
-				uint_en->sirfsoc_rx_oflow_en;
-	}
-	if ((termios->c_cflag & CREAD) == 0)
-		port->ignore_status_mask |= SIRFUART_DUMMY_READ;
-	/* Hardware Flow Control Settings */
-	if (UART_ENABLE_MS(port, termios->c_cflag)) {
-		if (!sirfport->ms_enabled)
-			sirfsoc_uart_enable_ms(port);
-	} else {
-		if (sirfport->ms_enabled)
-			sirfsoc_uart_disable_ms(port);
-	}
-	baud_rate = uart_get_baud_rate(port, termios, old, 0, 4000000);
-	if (ioclk_rate == 150000000) {
-		for (ic = 0; ic < SIRF_BAUD_RATE_SUPPORT_NR; ic++)
-			if (baud_rate == baudrate_to_regv[ic].baud_rate)
-				clk_div_reg = baudrate_to_regv[ic].reg_val;
-	}
-	set_baud = baud_rate;
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		if (unlikely(clk_div_reg == 0))
-			clk_div_reg = sirfsoc_uart_calc_sample_div(baud_rate,
-					ioclk_rate, &set_baud);
-		wr_regl(port, ureg->sirfsoc_divisor, clk_div_reg);
-	} else {
-		clk_div_reg = sirfsoc_usp_calc_sample_div(baud_rate,
-				ioclk_rate, &sample_div_reg);
-		sample_div_reg--;
-		set_baud = ((ioclk_rate / (clk_div_reg+1) - 1) /
-				(sample_div_reg + 1));
-		/* setting usp mode 2 */
-		len_val = ((1 << SIRFSOC_USP_MODE2_RXD_DELAY_OFFSET) |
-				(1 << SIRFSOC_USP_MODE2_TXD_DELAY_OFFSET));
-		len_val |= ((clk_div_reg & SIRFSOC_USP_MODE2_CLK_DIVISOR_MASK)
-				<< SIRFSOC_USP_MODE2_CLK_DIVISOR_OFFSET);
-		wr_regl(port, ureg->sirfsoc_mode2, len_val);
-	}
-	if (tty_termios_baud_rate(termios))
-		tty_termios_encode_baud_rate(termios, set_baud, set_baud);
-	/* set receive timeout && data bits len */
-	rx_time_out = SIRFSOC_UART_RX_TIMEOUT(set_baud, 20000);
-	rx_time_out = SIRFUART_RECV_TIMEOUT_VALUE(rx_time_out);
-	txfifo_op_reg = rd_regl(port, ureg->sirfsoc_tx_fifo_op);
-	wr_regl(port, ureg->sirfsoc_tx_fifo_op,
-			(txfifo_op_reg & ~SIRFUART_FIFO_START));
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) {
-		config_reg |= SIRFUART_UART_RECV_TIMEOUT(rx_time_out);
-		wr_regl(port, ureg->sirfsoc_line_ctrl, config_reg);
-	} else {
-		/*tx frame ctrl*/
-		len_val = (data_bit_len - 1) << SIRFSOC_USP_TX_DATA_LEN_OFFSET;
-		len_val |= (data_bit_len + 1 + stop_bit_len - 1) <<
-				SIRFSOC_USP_TX_FRAME_LEN_OFFSET;
-		len_val |= ((data_bit_len - 1) <<
-				SIRFSOC_USP_TX_SHIFTER_LEN_OFFSET);
-		len_val |= (((clk_div_reg & 0xc00) >> 10) <<
-				SIRFSOC_USP_TX_CLK_DIVISOR_OFFSET);
-		wr_regl(port, ureg->sirfsoc_tx_frame_ctrl, len_val);
-		/*rx frame ctrl*/
-		len_val = (data_bit_len - 1) << SIRFSOC_USP_RX_DATA_LEN_OFFSET;
-		len_val |= (data_bit_len + 1 + stop_bit_len - 1) <<
-				SIRFSOC_USP_RX_FRAME_LEN_OFFSET;
-		len_val |= (data_bit_len - 1) <<
-				SIRFSOC_USP_RX_SHIFTER_LEN_OFFSET;
-		len_val |= (((clk_div_reg & 0xf000) >> 12) <<
-				SIRFSOC_USP_RX_CLK_DIVISOR_OFFSET);
-		wr_regl(port, ureg->sirfsoc_rx_frame_ctrl, len_val);
-		/*async param*/
-		wr_regl(port, ureg->sirfsoc_async_param_reg,
-			(SIRFUART_USP_RECV_TIMEOUT(rx_time_out)) |
-			(sample_div_reg & SIRFSOC_USP_ASYNC_DIV2_MASK) <<
-			SIRFSOC_USP_ASYNC_DIV2_OFFSET);
-	}
-	if (sirfport->tx_dma_chan)
-		wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl, SIRFUART_DMA_MODE);
-	else
-		wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl, SIRFUART_IO_MODE);
-	if (sirfport->rx_dma_chan)
-		wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-			rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
-			~SIRFUART_IO_MODE);
-	else
-		wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-			rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
-			SIRFUART_IO_MODE);
-	sirfport->rx_period_time = 20000000;
-	/* Reset Rx/Tx FIFO Threshold level for proper baudrate */
-	if (set_baud < 1000000)
-		threshold_div = 1;
-	else
-		threshold_div = 2;
-	wr_regl(port, ureg->sirfsoc_tx_fifo_ctrl,
-				SIRFUART_FIFO_THD(port) / threshold_div);
-	wr_regl(port, ureg->sirfsoc_rx_fifo_ctrl,
-				SIRFUART_FIFO_THD(port) / threshold_div);
-	txfifo_op_reg |= SIRFUART_FIFO_START;
-	wr_regl(port, ureg->sirfsoc_tx_fifo_op, txfifo_op_reg);
-	uart_update_timeout(port, termios->c_cflag, set_baud);
-	wr_regl(port, ureg->sirfsoc_tx_rx_en, SIRFUART_TX_EN | SIRFUART_RX_EN);
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static void sirfsoc_uart_pm(struct uart_port *port, unsigned int state,
-			      unsigned int oldstate)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	if (!state)
-		clk_prepare_enable(sirfport->clk);
-	else
-		clk_disable_unprepare(sirfport->clk);
-}
-
-static int sirfsoc_uart_startup(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport	= to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_int_en *uint_en = &sirfport->uart_reg->uart_int_en;
-	unsigned int index			= port->line;
-	int ret;
-	irq_modify_status(port->irq, IRQ_NOREQUEST, IRQ_NOAUTOEN);
-	ret = request_irq(port->irq,
-				sirfsoc_uart_isr,
-				0,
-				SIRFUART_PORT_NAME,
-				sirfport);
-	if (ret != 0) {
-		dev_err(port->dev, "UART%d request IRQ line (%d) failed.\n",
-							index, port->irq);
-		goto irq_err;
-	}
-	/* initial hardware settings */
-	wr_regl(port, ureg->sirfsoc_tx_dma_io_ctrl,
-		rd_regl(port, ureg->sirfsoc_tx_dma_io_ctrl) |
-		SIRFUART_IO_MODE);
-	wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-		rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
-		SIRFUART_IO_MODE);
-	wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-		rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
-		~SIRFUART_RX_DMA_FLUSH);
-	wr_regl(port, ureg->sirfsoc_tx_dma_io_len, 0);
-	wr_regl(port, ureg->sirfsoc_rx_dma_io_len, 0);
-	wr_regl(port, ureg->sirfsoc_tx_rx_en, SIRFUART_RX_EN | SIRFUART_TX_EN);
-	if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
-		wr_regl(port, ureg->sirfsoc_mode1,
-			SIRFSOC_USP_ENDIAN_CTRL_LSBF |
-			SIRFSOC_USP_EN);
-	wr_regl(port, ureg->sirfsoc_tx_fifo_op, SIRFUART_FIFO_RESET);
-	wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_RESET);
-	wr_regl(port, ureg->sirfsoc_rx_fifo_op, 0);
-	wr_regl(port, ureg->sirfsoc_tx_fifo_ctrl, SIRFUART_FIFO_THD(port));
-	wr_regl(port, ureg->sirfsoc_rx_fifo_ctrl, SIRFUART_FIFO_THD(port));
-	if (sirfport->rx_dma_chan)
-		wr_regl(port, ureg->sirfsoc_rx_fifo_level_chk,
-			SIRFUART_RX_FIFO_CHK_SC(port->line, 0x1) |
-			SIRFUART_RX_FIFO_CHK_LC(port->line, 0x2) |
-			SIRFUART_RX_FIFO_CHK_HC(port->line, 0x4));
-	if (sirfport->tx_dma_chan) {
-		sirfport->tx_dma_state = TX_DMA_IDLE;
-		wr_regl(port, ureg->sirfsoc_tx_fifo_level_chk,
-				SIRFUART_TX_FIFO_CHK_SC(port->line, 0x1b) |
-				SIRFUART_TX_FIFO_CHK_LC(port->line, 0xe) |
-				SIRFUART_TX_FIFO_CHK_HC(port->line, 0x4));
-	}
-	sirfport->ms_enabled = false;
-	if (sirfport->uart_reg->uart_type == SIRF_USP_UART &&
-		sirfport->hw_flow_ctrl) {
-		irq_modify_status(gpio_to_irq(sirfport->cts_gpio),
-			IRQ_NOREQUEST, IRQ_NOAUTOEN);
-		ret = request_irq(gpio_to_irq(sirfport->cts_gpio),
-			sirfsoc_uart_usp_cts_handler, IRQF_TRIGGER_FALLING |
-			IRQF_TRIGGER_RISING, "usp_cts_irq", sirfport);
-		if (ret != 0) {
-			dev_err(port->dev, "UART-USP:request gpio irq fail\n");
-			goto init_rx_err;
-		}
-	}
-	if (sirfport->uart_reg->uart_type == SIRF_REAL_UART &&
-		sirfport->rx_dma_chan)
-		wr_regl(port, ureg->sirfsoc_swh_dma_io,
-			SIRFUART_CLEAR_RX_ADDR_EN);
-	if (sirfport->uart_reg->uart_type == SIRF_USP_UART &&
-			sirfport->rx_dma_chan)
-		wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-			rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
-			SIRFSOC_USP_FRADDR_CLR_EN);
-	if (sirfport->rx_dma_chan && !sirfport->is_hrt_enabled) {
-		sirfport->is_hrt_enabled = true;
-		sirfport->rx_period_time = 20000000;
-		sirfport->rx_last_pos = -1;
-		sirfport->pio_fetch_cnt = 0;
-		sirfport->rx_dma_items.xmit.tail =
-			sirfport->rx_dma_items.xmit.head = 0;
-		hrtimer_start(&sirfport->hrt,
-			ns_to_ktime(sirfport->rx_period_time),
-			HRTIMER_MODE_REL);
-	}
-	wr_regl(port, ureg->sirfsoc_rx_fifo_op, SIRFUART_FIFO_START);
-	if (sirfport->rx_dma_chan)
-		sirfsoc_uart_start_next_rx_dma(port);
-	else {
-		if (!sirfport->is_atlas7)
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-				rd_regl(port, ureg->sirfsoc_int_en_reg) |
-				SIRFUART_RX_IO_INT_EN(uint_en,
-					sirfport->uart_reg->uart_type));
-		else
-			wr_regl(port, ureg->sirfsoc_int_en_reg,
-				SIRFUART_RX_IO_INT_EN(uint_en,
-					sirfport->uart_reg->uart_type));
-	}
-	enable_irq(port->irq);
-
-	return 0;
-init_rx_err:
-	free_irq(port->irq, sirfport);
-irq_err:
-	return ret;
-}
-
-static void sirfsoc_uart_shutdown(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct circ_buf *xmit;
-
-	xmit = &sirfport->rx_dma_items.xmit;
-	if (!sirfport->is_atlas7)
-		wr_regl(port, ureg->sirfsoc_int_en_reg, 0);
-	else
-		wr_regl(port, ureg->sirfsoc_int_en_clr_reg, ~0UL);
-
-	free_irq(port->irq, sirfport);
-	if (sirfport->ms_enabled)
-		sirfsoc_uart_disable_ms(port);
-	if (sirfport->uart_reg->uart_type == SIRF_USP_UART &&
-			sirfport->hw_flow_ctrl) {
-		gpio_set_value(sirfport->rts_gpio, 1);
-		free_irq(gpio_to_irq(sirfport->cts_gpio), sirfport);
-	}
-	if (sirfport->tx_dma_chan)
-		sirfport->tx_dma_state = TX_DMA_IDLE;
-	if (sirfport->rx_dma_chan && sirfport->is_hrt_enabled) {
-		while (((rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
-			SIRFUART_RX_FIFO_MASK) > sirfport->pio_fetch_cnt) &&
-			!CIRC_CNT(xmit->head, xmit->tail,
-			SIRFSOC_RX_DMA_BUF_SIZE))
-			;
-		sirfport->is_hrt_enabled = false;
-		hrtimer_cancel(&sirfport->hrt);
-	}
-}
-
-static const char *sirfsoc_uart_type(struct uart_port *port)
-{
-	return port->type == SIRFSOC_PORT_TYPE ? SIRFUART_PORT_NAME : NULL;
-}
-
-static int sirfsoc_uart_request_port(struct uart_port *port)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_uart_param *uart_param = &sirfport->uart_reg->uart_param;
-	void *ret;
-	ret = request_mem_region(port->mapbase,
-		SIRFUART_MAP_SIZE, uart_param->port_name);
-	return ret ? 0 : -EBUSY;
-}
-
-static void sirfsoc_uart_release_port(struct uart_port *port)
-{
-	release_mem_region(port->mapbase, SIRFUART_MAP_SIZE);
-}
-
-static void sirfsoc_uart_config_port(struct uart_port *port, int flags)
-{
-	if (flags & UART_CONFIG_TYPE) {
-		port->type = SIRFSOC_PORT_TYPE;
-		sirfsoc_uart_request_port(port);
-	}
-}
-
-static const struct uart_ops sirfsoc_uart_ops = {
-	.tx_empty	= sirfsoc_uart_tx_empty,
-	.get_mctrl	= sirfsoc_uart_get_mctrl,
-	.set_mctrl	= sirfsoc_uart_set_mctrl,
-	.stop_tx	= sirfsoc_uart_stop_tx,
-	.start_tx	= sirfsoc_uart_start_tx,
-	.stop_rx	= sirfsoc_uart_stop_rx,
-	.enable_ms	= sirfsoc_uart_enable_ms,
-	.break_ctl	= sirfsoc_uart_break_ctl,
-	.startup	= sirfsoc_uart_startup,
-	.shutdown	= sirfsoc_uart_shutdown,
-	.set_termios	= sirfsoc_uart_set_termios,
-	.pm		= sirfsoc_uart_pm,
-	.type		= sirfsoc_uart_type,
-	.release_port	= sirfsoc_uart_release_port,
-	.request_port	= sirfsoc_uart_request_port,
-	.config_port	= sirfsoc_uart_config_port,
-};
-
-#ifdef CONFIG_SERIAL_SIRFSOC_CONSOLE
-static int __init
-sirfsoc_uart_console_setup(struct console *co, char *options)
-{
-	unsigned int baud = 115200;
-	unsigned int bits = 8;
-	unsigned int parity = 'n';
-	unsigned int flow = 'n';
-	struct sirfsoc_uart_port *sirfport;
-	struct sirfsoc_register *ureg;
-	if (co->index < 0 || co->index >= SIRFSOC_UART_NR)
-		co->index = 1;
-	sirfport = sirf_ports[co->index];
-	if (!sirfport)
-		return -ENODEV;
-	ureg = &sirfport->uart_reg->uart_reg;
-	if (!sirfport->port.mapbase)
-		return -ENODEV;
-
-	/* enable usp in mode1 register */
-	if (sirfport->uart_reg->uart_type == SIRF_USP_UART)
-		wr_regl(&sirfport->port, ureg->sirfsoc_mode1, SIRFSOC_USP_EN |
-				SIRFSOC_USP_ENDIAN_CTRL_LSBF);
-	if (options)
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-	sirfport->port.cons = co;
-
-	/* default console tx/rx transfer using io mode */
-	sirfport->rx_dma_chan = NULL;
-	sirfport->tx_dma_chan = NULL;
-	return uart_set_options(&sirfport->port, co, baud, parity, bits, flow);
-}
-
-static void sirfsoc_uart_console_putchar(struct uart_port *port, int ch)
-{
-	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	struct sirfsoc_register *ureg = &sirfport->uart_reg->uart_reg;
-	struct sirfsoc_fifo_status *ufifo_st = &sirfport->uart_reg->fifo_status;
-	while (rd_regl(port, ureg->sirfsoc_tx_fifo_status) &
-		ufifo_st->ff_full(port))
-		cpu_relax();
-	wr_regl(port, ureg->sirfsoc_tx_fifo_data, ch);
-}
-
-static void sirfsoc_uart_console_write(struct console *co, const char *s,
-							unsigned int count)
-{
-	struct sirfsoc_uart_port *sirfport = sirf_ports[co->index];
-
-	uart_console_write(&sirfport->port, s, count,
-			sirfsoc_uart_console_putchar);
-}
-
-static struct console sirfsoc_uart_console = {
-	.name		= SIRFSOC_UART_NAME,
-	.device		= uart_console_device,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
-	.write		= sirfsoc_uart_console_write,
-	.setup		= sirfsoc_uart_console_setup,
-	.data           = &sirfsoc_uart_drv,
-};
-
-static int __init sirfsoc_uart_console_init(void)
-{
-	register_console(&sirfsoc_uart_console);
-	return 0;
-}
-console_initcall(sirfsoc_uart_console_init);
-#endif
-
-static struct uart_driver sirfsoc_uart_drv = {
-	.owner		= THIS_MODULE,
-	.driver_name	= SIRFUART_PORT_NAME,
-	.nr		= SIRFSOC_UART_NR,
-	.dev_name	= SIRFSOC_UART_NAME,
-	.major		= SIRFSOC_UART_MAJOR,
-	.minor		= SIRFSOC_UART_MINOR,
-#ifdef CONFIG_SERIAL_SIRFSOC_CONSOLE
-	.cons			= &sirfsoc_uart_console,
-#else
-	.cons			= NULL,
-#endif
-};
-
-static enum hrtimer_restart
-	sirfsoc_uart_rx_dma_hrtimer_callback(struct hrtimer *hrt)
-{
-	struct sirfsoc_uart_port *sirfport;
-	struct uart_port *port;
-	int count, inserted;
-	struct dma_tx_state tx_state;
-	struct tty_struct *tty;
-	struct sirfsoc_register *ureg;
-	struct circ_buf *xmit;
-	struct sirfsoc_fifo_status *ufifo_st;
-	int max_pio_cnt;
-
-	sirfport = container_of(hrt, struct sirfsoc_uart_port, hrt);
-	port = &sirfport->port;
-	inserted = 0;
-	tty = port->state->port.tty;
-	ureg = &sirfport->uart_reg->uart_reg;
-	xmit = &sirfport->rx_dma_items.xmit;
-	ufifo_st = &sirfport->uart_reg->fifo_status;
-
-	dmaengine_tx_status(sirfport->rx_dma_chan,
-			sirfport->rx_dma_items.cookie, &tx_state);
-	if (SIRFSOC_RX_DMA_BUF_SIZE - tx_state.residue !=
-		sirfport->rx_last_pos) {
-		xmit->head = SIRFSOC_RX_DMA_BUF_SIZE - tx_state.residue;
-		sirfport->rx_last_pos = xmit->head;
-		sirfport->pio_fetch_cnt = 0;
-	}
-	count = CIRC_CNT_TO_END(xmit->head, xmit->tail,
-			SIRFSOC_RX_DMA_BUF_SIZE);
-	while (count > 0) {
-		inserted = tty_insert_flip_string(tty->port,
-			(const unsigned char *)&xmit->buf[xmit->tail], count);
-		if (!inserted)
-			goto next_hrt;
-		port->icount.rx += inserted;
-		xmit->tail = (xmit->tail + inserted) &
-				(SIRFSOC_RX_DMA_BUF_SIZE - 1);
-		count = CIRC_CNT_TO_END(xmit->head, xmit->tail,
-				SIRFSOC_RX_DMA_BUF_SIZE);
-		tty_flip_buffer_push(tty->port);
-	}
-	/*
-	 * if RX DMA buffer data have all push into tty buffer, and there is
-	 * only little data(less than a dma transfer unit) left in rxfifo,
-	 * fetch it out in pio mode and switch back to dma immediately
-	 */
-	if (!inserted && !count &&
-		((rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
-		SIRFUART_RX_FIFO_MASK) > sirfport->pio_fetch_cnt)) {
-		dmaengine_pause(sirfport->rx_dma_chan);
-		/* switch to pio mode */
-		wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-			rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) |
-			SIRFUART_IO_MODE);
-		/*
-		 * UART controller SWH_DMA_IO register have CLEAR_RX_ADDR_EN
-		 * When found changing I/O to DMA mode, it clears
-		 * two low bits of read point;
-		 * USP have similar FRADDR_CLR_EN bit in USP_RX_DMA_IO_CTRL.
-		 * Fetch data out from rxfifo into DMA buffer in PIO mode,
-		 * while switch back to DMA mode, the data fetched will override
-		 * by DMA, as hardware have a strange behaviour:
-		 * after switch back to DMA mode, check rxfifo status it will
-		 * be the number PIO fetched, so record the fetched data count
-		 * to avoid the repeated fetch
-		 */
-		max_pio_cnt = 3;
-		while (!(rd_regl(port, ureg->sirfsoc_rx_fifo_status) &
-			ufifo_st->ff_empty(port)) && max_pio_cnt--) {
-			xmit->buf[xmit->head] =
-				rd_regl(port, ureg->sirfsoc_rx_fifo_data);
-			xmit->head = (xmit->head + 1) &
-					(SIRFSOC_RX_DMA_BUF_SIZE - 1);
-			sirfport->pio_fetch_cnt++;
-		}
-		/* switch back to dma mode */
-		wr_regl(port, ureg->sirfsoc_rx_dma_io_ctrl,
-			rd_regl(port, ureg->sirfsoc_rx_dma_io_ctrl) &
-			~SIRFUART_IO_MODE);
-		dmaengine_resume(sirfport->rx_dma_chan);
-	}
-next_hrt:
-	hrtimer_forward_now(hrt, ns_to_ktime(sirfport->rx_period_time));
-	return HRTIMER_RESTART;
-}
-
-static const struct of_device_id sirfsoc_uart_ids[] = {
-	{ .compatible = "sirf,prima2-uart", .data = &sirfsoc_uart,},
-	{ .compatible = "sirf,atlas7-uart", .data = &sirfsoc_uart},
-	{ .compatible = "sirf,prima2-usp-uart", .data = &sirfsoc_usp},
-	{ .compatible = "sirf,atlas7-usp-uart", .data = &sirfsoc_usp},
-	{}
-};
-MODULE_DEVICE_TABLE(of, sirfsoc_uart_ids);
-
-static int sirfsoc_uart_probe(struct platform_device *pdev)
-{
-	struct device_node *np = pdev->dev.of_node;
-	struct sirfsoc_uart_port *sirfport;
-	struct uart_port *port;
-	struct resource *res;
-	int ret;
-	struct dma_slave_config slv_cfg = {
-		.src_maxburst = 1,
-	};
-	struct dma_slave_config tx_slv_cfg = {
-		.dst_maxburst = 2,
-	};
-	const struct of_device_id *match;
-
-	match = of_match_node(sirfsoc_uart_ids, np);
-	sirfport = devm_kzalloc(&pdev->dev, sizeof(*sirfport), GFP_KERNEL);
-	if (!sirfport) {
-		ret = -ENOMEM;
-		goto err;
-	}
-	sirfport->port.line = of_alias_get_id(np, "serial");
-	if (sirfport->port.line >= ARRAY_SIZE(sirf_ports)) {
-		dev_err(&pdev->dev, "serial%d out of range\n",
-			sirfport->port.line);
-		return -EINVAL;
-	}
-	sirf_ports[sirfport->port.line] = sirfport;
-	sirfport->port.iotype = UPIO_MEM;
-	sirfport->port.flags = UPF_BOOT_AUTOCONF;
-	port = &sirfport->port;
-	port->dev = &pdev->dev;
-	port->private_data = sirfport;
-	sirfport->uart_reg = (struct sirfsoc_uart_register *)match->data;
-
-	sirfport->hw_flow_ctrl =
-		of_property_read_bool(np, "uart-has-rtscts") ||
-		of_property_read_bool(np, "sirf,uart-has-rtscts") /* deprecated */;
-	if (of_device_is_compatible(np, "sirf,prima2-uart") ||
-		of_device_is_compatible(np, "sirf,atlas7-uart"))
-		sirfport->uart_reg->uart_type = SIRF_REAL_UART;
-	if (of_device_is_compatible(np, "sirf,prima2-usp-uart") ||
-	    of_device_is_compatible(np, "sirf,atlas7-usp-uart")) {
-		sirfport->uart_reg->uart_type =	SIRF_USP_UART;
-		if (!sirfport->hw_flow_ctrl)
-			goto usp_no_flow_control;
-		if (of_find_property(np, "cts-gpios", NULL))
-			sirfport->cts_gpio =
-				of_get_named_gpio(np, "cts-gpios", 0);
-		else
-			sirfport->cts_gpio = -1;
-		if (of_find_property(np, "rts-gpios", NULL))
-			sirfport->rts_gpio =
-				of_get_named_gpio(np, "rts-gpios", 0);
-		else
-			sirfport->rts_gpio = -1;
-
-		if ((!gpio_is_valid(sirfport->cts_gpio) ||
-			 !gpio_is_valid(sirfport->rts_gpio))) {
-			ret = -EINVAL;
-			dev_err(&pdev->dev,
-				"Usp flow control must have cts and rts gpio");
-			goto err;
-		}
-		ret = devm_gpio_request(&pdev->dev, sirfport->cts_gpio,
-				"usp-cts-gpio");
-		if (ret) {
-			dev_err(&pdev->dev, "Unable request cts gpio");
-			goto err;
-		}
-		gpio_direction_input(sirfport->cts_gpio);
-		ret = devm_gpio_request(&pdev->dev, sirfport->rts_gpio,
-				"usp-rts-gpio");
-		if (ret) {
-			dev_err(&pdev->dev, "Unable request rts gpio");
-			goto err;
-		}
-		gpio_direction_output(sirfport->rts_gpio, 1);
-	}
-usp_no_flow_control:
-	if (of_device_is_compatible(np, "sirf,atlas7-uart") ||
-	    of_device_is_compatible(np, "sirf,atlas7-usp-uart"))
-		sirfport->is_atlas7 = true;
-
-	if (of_property_read_u32(np, "fifosize", &port->fifosize)) {
-		dev_err(&pdev->dev,
-			"Unable to find fifosize in uart node.\n");
-		ret = -EFAULT;
-		goto err;
-	}
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (res == NULL) {
-		dev_err(&pdev->dev, "Insufficient resources.\n");
-		ret = -EFAULT;
-		goto err;
-	}
-	port->mapbase = res->start;
-	port->membase = devm_ioremap(&pdev->dev,
-			res->start, resource_size(res));
-	if (!port->membase) {
-		dev_err(&pdev->dev, "Cannot remap resource.\n");
-		ret = -ENOMEM;
-		goto err;
-	}
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (res == NULL) {
-		dev_err(&pdev->dev, "Insufficient resources.\n");
-		ret = -EFAULT;
-		goto err;
-	}
-	port->irq = res->start;
-
-	sirfport->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(sirfport->clk)) {
-		ret = PTR_ERR(sirfport->clk);
-		goto err;
-	}
-	port->uartclk = clk_get_rate(sirfport->clk);
-
-	port->ops = &sirfsoc_uart_ops;
-	spin_lock_init(&port->lock);
-
-	platform_set_drvdata(pdev, sirfport);
-	ret = uart_add_one_port(&sirfsoc_uart_drv, port);
-	if (ret != 0) {
-		dev_err(&pdev->dev, "Cannot add UART port(%d).\n", pdev->id);
-		goto err;
-	}
-
-	sirfport->rx_dma_chan = dma_request_slave_channel(port->dev, "rx");
-	sirfport->rx_dma_items.xmit.buf =
-		dma_alloc_coherent(port->dev, SIRFSOC_RX_DMA_BUF_SIZE,
-		&sirfport->rx_dma_items.dma_addr, GFP_KERNEL);
-	if (!sirfport->rx_dma_items.xmit.buf) {
-		dev_err(port->dev, "Uart alloc bufa failed\n");
-		ret = -ENOMEM;
-		goto alloc_coherent_err;
-	}
-	sirfport->rx_dma_items.xmit.head =
-		sirfport->rx_dma_items.xmit.tail = 0;
-	if (sirfport->rx_dma_chan)
-		dmaengine_slave_config(sirfport->rx_dma_chan, &slv_cfg);
-	sirfport->tx_dma_chan = dma_request_slave_channel(port->dev, "tx");
-	if (sirfport->tx_dma_chan)
-		dmaengine_slave_config(sirfport->tx_dma_chan, &tx_slv_cfg);
-	if (sirfport->rx_dma_chan) {
-		hrtimer_init(&sirfport->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-		sirfport->hrt.function = sirfsoc_uart_rx_dma_hrtimer_callback;
-		sirfport->is_hrt_enabled = false;
-	}
-
-	return 0;
-alloc_coherent_err:
-	dma_free_coherent(port->dev, SIRFSOC_RX_DMA_BUF_SIZE,
-			sirfport->rx_dma_items.xmit.buf,
-			sirfport->rx_dma_items.dma_addr);
-	dma_release_channel(sirfport->rx_dma_chan);
-err:
-	return ret;
-}
-
-static int sirfsoc_uart_remove(struct platform_device *pdev)
-{
-	struct sirfsoc_uart_port *sirfport = platform_get_drvdata(pdev);
-	struct uart_port *port = &sirfport->port;
-	uart_remove_one_port(&sirfsoc_uart_drv, port);
-	if (sirfport->rx_dma_chan) {
-		dmaengine_terminate_all(sirfport->rx_dma_chan);
-		dma_release_channel(sirfport->rx_dma_chan);
-		dma_free_coherent(port->dev, SIRFSOC_RX_DMA_BUF_SIZE,
-				sirfport->rx_dma_items.xmit.buf,
-				sirfport->rx_dma_items.dma_addr);
-	}
-	if (sirfport->tx_dma_chan) {
-		dmaengine_terminate_all(sirfport->tx_dma_chan);
-		dma_release_channel(sirfport->tx_dma_chan);
-	}
-	return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int
-sirfsoc_uart_suspend(struct device *pdev)
-{
-	struct sirfsoc_uart_port *sirfport = dev_get_drvdata(pdev);
-	struct uart_port *port = &sirfport->port;
-	uart_suspend_port(&sirfsoc_uart_drv, port);
-	return 0;
-}
-
-static int sirfsoc_uart_resume(struct device *pdev)
-{
-	struct sirfsoc_uart_port *sirfport = dev_get_drvdata(pdev);
-	struct uart_port *port = &sirfport->port;
-	uart_resume_port(&sirfsoc_uart_drv, port);
-	return 0;
-}
-#endif
-
-static const struct dev_pm_ops sirfsoc_uart_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(sirfsoc_uart_suspend, sirfsoc_uart_resume)
-};
-
-static struct platform_driver sirfsoc_uart_driver = {
-	.probe		= sirfsoc_uart_probe,
-	.remove		= sirfsoc_uart_remove,
-	.driver		= {
-		.name	= SIRFUART_PORT_NAME,
-		.of_match_table = sirfsoc_uart_ids,
-		.pm	= &sirfsoc_uart_pm_ops,
-	},
-};
-
-static int __init sirfsoc_uart_init(void)
-{
-	int ret = 0;
-
-	ret = uart_register_driver(&sirfsoc_uart_drv);
-	if (ret)
-		goto out;
-
-	ret = platform_driver_register(&sirfsoc_uart_driver);
-	if (ret)
-		uart_unregister_driver(&sirfsoc_uart_drv);
-out:
-	return ret;
-}
-module_init(sirfsoc_uart_init);
-
-static void __exit sirfsoc_uart_exit(void)
-{
-	platform_driver_unregister(&sirfsoc_uart_driver);
-	uart_unregister_driver(&sirfsoc_uart_drv);
-}
-module_exit(sirfsoc_uart_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Bin Shi <Bin.Shi@csr.com>, Rong Wang<Rong.Wang@csr.com>");
-MODULE_DESCRIPTION("CSR SiRFprimaII Uart Driver");
diff --git a/drivers/tty/serial/sirfsoc_uart.h b/drivers/tty/serial/sirfsoc_uart.h
deleted file mode 100644
index fb88ac565227..000000000000
--- a/drivers/tty/serial/sirfsoc_uart.h
+++ /dev/null
@@ -1,447 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Drivers for CSR SiRFprimaII onboard UARTs.
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-#include <linux/bitops.h>
-#include <linux/log2.h>
-#include <linux/hrtimer.h>
-struct sirfsoc_uart_param {
-	const char *uart_name;
-	const char *port_name;
-};
-
-struct sirfsoc_register {
-	/* hardware uart specific */
-	u32 sirfsoc_line_ctrl;
-	u32 sirfsoc_divisor;
-	/* uart - usp common */
-	u32 sirfsoc_tx_rx_en;
-	u32 sirfsoc_int_en_reg;
-	u32 sirfsoc_int_st_reg;
-	u32 sirfsoc_int_en_clr_reg;
-	u32 sirfsoc_tx_dma_io_ctrl;
-	u32 sirfsoc_tx_dma_io_len;
-	u32 sirfsoc_tx_fifo_ctrl;
-	u32 sirfsoc_tx_fifo_level_chk;
-	u32 sirfsoc_tx_fifo_op;
-	u32 sirfsoc_tx_fifo_status;
-	u32 sirfsoc_tx_fifo_data;
-	u32 sirfsoc_rx_dma_io_ctrl;
-	u32 sirfsoc_rx_dma_io_len;
-	u32 sirfsoc_rx_fifo_ctrl;
-	u32 sirfsoc_rx_fifo_level_chk;
-	u32 sirfsoc_rx_fifo_op;
-	u32 sirfsoc_rx_fifo_status;
-	u32 sirfsoc_rx_fifo_data;
-	u32 sirfsoc_afc_ctrl;
-	u32 sirfsoc_swh_dma_io;
-	/* hardware usp specific */
-	u32 sirfsoc_mode1;
-	u32 sirfsoc_mode2;
-	u32 sirfsoc_tx_frame_ctrl;
-	u32 sirfsoc_rx_frame_ctrl;
-	u32 sirfsoc_async_param_reg;
-};
-
-typedef u32 (*fifo_full_mask)(struct uart_port *port);
-typedef u32 (*fifo_empty_mask)(struct uart_port *port);
-
-struct sirfsoc_fifo_status {
-	fifo_full_mask ff_full;
-	fifo_empty_mask ff_empty;
-};
-
-struct sirfsoc_int_en {
-	u32 sirfsoc_rx_done_en;
-	u32 sirfsoc_tx_done_en;
-	u32 sirfsoc_rx_oflow_en;
-	u32 sirfsoc_tx_allout_en;
-	u32 sirfsoc_rx_io_dma_en;
-	u32 sirfsoc_tx_io_dma_en;
-	u32 sirfsoc_rxfifo_full_en;
-	u32 sirfsoc_txfifo_empty_en;
-	u32 sirfsoc_rxfifo_thd_en;
-	u32 sirfsoc_txfifo_thd_en;
-	u32 sirfsoc_frm_err_en;
-	u32 sirfsoc_rxd_brk_en;
-	u32 sirfsoc_rx_timeout_en;
-	u32 sirfsoc_parity_err_en;
-	u32 sirfsoc_cts_en;
-	u32 sirfsoc_rts_en;
-};
-
-struct sirfsoc_int_status {
-	u32 sirfsoc_rx_done;
-	u32 sirfsoc_tx_done;
-	u32 sirfsoc_rx_oflow;
-	u32 sirfsoc_tx_allout;
-	u32 sirfsoc_rx_io_dma;
-	u32 sirfsoc_tx_io_dma;
-	u32 sirfsoc_rxfifo_full;
-	u32 sirfsoc_txfifo_empty;
-	u32 sirfsoc_rxfifo_thd;
-	u32 sirfsoc_txfifo_thd;
-	u32 sirfsoc_frm_err;
-	u32 sirfsoc_rxd_brk;
-	u32 sirfsoc_rx_timeout;
-	u32 sirfsoc_parity_err;
-	u32 sirfsoc_cts;
-	u32 sirfsoc_rts;
-};
-
-enum sirfsoc_uart_type {
-	SIRF_REAL_UART,
-	SIRF_USP_UART,
-};
-
-struct sirfsoc_uart_register {
-	struct sirfsoc_register uart_reg;
-	struct sirfsoc_int_en uart_int_en;
-	struct sirfsoc_int_status uart_int_st;
-	struct sirfsoc_fifo_status fifo_status;
-	struct sirfsoc_uart_param uart_param;
-	enum sirfsoc_uart_type uart_type;
-};
-
-static u32 uart_usp_ff_full_mask(struct uart_port *port)
-{
-	u32 full_bit;
-
-	full_bit = ilog2(port->fifosize);
-	return (1 << full_bit);
-}
-
-static u32 uart_usp_ff_empty_mask(struct uart_port *port)
-{
-	u32 empty_bit;
-
-	empty_bit = ilog2(port->fifosize) + 1;
-	return (1 << empty_bit);
-}
-
-static struct sirfsoc_uart_register sirfsoc_usp = {
-	.uart_reg = {
-		.sirfsoc_mode1		= 0x0000,
-		.sirfsoc_mode2		= 0x0004,
-		.sirfsoc_tx_frame_ctrl	= 0x0008,
-		.sirfsoc_rx_frame_ctrl	= 0x000c,
-		.sirfsoc_tx_rx_en	= 0x0010,
-		.sirfsoc_int_en_reg	= 0x0014,
-		.sirfsoc_int_st_reg	= 0x0018,
-		.sirfsoc_async_param_reg = 0x0024,
-		.sirfsoc_tx_dma_io_ctrl	= 0x0100,
-		.sirfsoc_tx_dma_io_len	= 0x0104,
-		.sirfsoc_tx_fifo_ctrl	= 0x0108,
-		.sirfsoc_tx_fifo_level_chk = 0x010c,
-		.sirfsoc_tx_fifo_op	= 0x0110,
-		.sirfsoc_tx_fifo_status	= 0x0114,
-		.sirfsoc_tx_fifo_data	= 0x0118,
-		.sirfsoc_rx_dma_io_ctrl	= 0x0120,
-		.sirfsoc_rx_dma_io_len	= 0x0124,
-		.sirfsoc_rx_fifo_ctrl	= 0x0128,
-		.sirfsoc_rx_fifo_level_chk = 0x012c,
-		.sirfsoc_rx_fifo_op	= 0x0130,
-		.sirfsoc_rx_fifo_status	= 0x0134,
-		.sirfsoc_rx_fifo_data	= 0x0138,
-		.sirfsoc_int_en_clr_reg = 0x140,
-	},
-	.uart_int_en = {
-		.sirfsoc_rx_done_en	= BIT(0),
-		.sirfsoc_tx_done_en	= BIT(1),
-		.sirfsoc_rx_oflow_en	= BIT(2),
-		.sirfsoc_tx_allout_en	= BIT(3),
-		.sirfsoc_rx_io_dma_en	= BIT(4),
-		.sirfsoc_tx_io_dma_en	= BIT(5),
-		.sirfsoc_rxfifo_full_en	= BIT(6),
-		.sirfsoc_txfifo_empty_en = BIT(7),
-		.sirfsoc_rxfifo_thd_en	= BIT(8),
-		.sirfsoc_txfifo_thd_en	= BIT(9),
-		.sirfsoc_frm_err_en	= BIT(10),
-		.sirfsoc_rx_timeout_en	= BIT(11),
-		.sirfsoc_rxd_brk_en	= BIT(15),
-	},
-	.uart_int_st = {
-		.sirfsoc_rx_done	= BIT(0),
-		.sirfsoc_tx_done	= BIT(1),
-		.sirfsoc_rx_oflow	= BIT(2),
-		.sirfsoc_tx_allout	= BIT(3),
-		.sirfsoc_rx_io_dma	= BIT(4),
-		.sirfsoc_tx_io_dma	= BIT(5),
-		.sirfsoc_rxfifo_full	= BIT(6),
-		.sirfsoc_txfifo_empty	= BIT(7),
-		.sirfsoc_rxfifo_thd	= BIT(8),
-		.sirfsoc_txfifo_thd	= BIT(9),
-		.sirfsoc_frm_err	= BIT(10),
-		.sirfsoc_rx_timeout	= BIT(11),
-		.sirfsoc_rxd_brk	= BIT(15),
-	},
-	.fifo_status = {
-		.ff_full		= uart_usp_ff_full_mask,
-		.ff_empty		= uart_usp_ff_empty_mask,
-	},
-	.uart_param = {
-		.uart_name = "ttySiRF",
-		.port_name = "sirfsoc-uart",
-	},
-};
-
-static struct sirfsoc_uart_register sirfsoc_uart = {
-	.uart_reg = {
-		.sirfsoc_line_ctrl	= 0x0040,
-		.sirfsoc_tx_rx_en	= 0x004c,
-		.sirfsoc_divisor	= 0x0050,
-		.sirfsoc_int_en_reg	= 0x0054,
-		.sirfsoc_int_st_reg	= 0x0058,
-		.sirfsoc_int_en_clr_reg	= 0x0060,
-		.sirfsoc_tx_dma_io_ctrl	= 0x0100,
-		.sirfsoc_tx_dma_io_len	= 0x0104,
-		.sirfsoc_tx_fifo_ctrl	= 0x0108,
-		.sirfsoc_tx_fifo_level_chk = 0x010c,
-		.sirfsoc_tx_fifo_op	= 0x0110,
-		.sirfsoc_tx_fifo_status	= 0x0114,
-		.sirfsoc_tx_fifo_data	= 0x0118,
-		.sirfsoc_rx_dma_io_ctrl	= 0x0120,
-		.sirfsoc_rx_dma_io_len	= 0x0124,
-		.sirfsoc_rx_fifo_ctrl	= 0x0128,
-		.sirfsoc_rx_fifo_level_chk = 0x012c,
-		.sirfsoc_rx_fifo_op	= 0x0130,
-		.sirfsoc_rx_fifo_status	= 0x0134,
-		.sirfsoc_rx_fifo_data	= 0x0138,
-		.sirfsoc_afc_ctrl	= 0x0140,
-		.sirfsoc_swh_dma_io	= 0x0148,
-	},
-	.uart_int_en = {
-		.sirfsoc_rx_done_en	= BIT(0),
-		.sirfsoc_tx_done_en	= BIT(1),
-		.sirfsoc_rx_oflow_en	= BIT(2),
-		.sirfsoc_tx_allout_en	= BIT(3),
-		.sirfsoc_rx_io_dma_en	= BIT(4),
-		.sirfsoc_tx_io_dma_en	= BIT(5),
-		.sirfsoc_rxfifo_full_en	= BIT(6),
-		.sirfsoc_txfifo_empty_en = BIT(7),
-		.sirfsoc_rxfifo_thd_en	= BIT(8),
-		.sirfsoc_txfifo_thd_en	= BIT(9),
-		.sirfsoc_frm_err_en	= BIT(10),
-		.sirfsoc_rxd_brk_en	= BIT(11),
-		.sirfsoc_rx_timeout_en	= BIT(12),
-		.sirfsoc_parity_err_en	= BIT(13),
-		.sirfsoc_cts_en		= BIT(14),
-		.sirfsoc_rts_en		= BIT(15),
-	},
-	.uart_int_st = {
-		.sirfsoc_rx_done	= BIT(0),
-		.sirfsoc_tx_done	= BIT(1),
-		.sirfsoc_rx_oflow	= BIT(2),
-		.sirfsoc_tx_allout	= BIT(3),
-		.sirfsoc_rx_io_dma	= BIT(4),
-		.sirfsoc_tx_io_dma	= BIT(5),
-		.sirfsoc_rxfifo_full	= BIT(6),
-		.sirfsoc_txfifo_empty	= BIT(7),
-		.sirfsoc_rxfifo_thd	= BIT(8),
-		.sirfsoc_txfifo_thd	= BIT(9),
-		.sirfsoc_frm_err	= BIT(10),
-		.sirfsoc_rxd_brk	= BIT(11),
-		.sirfsoc_rx_timeout	= BIT(12),
-		.sirfsoc_parity_err	= BIT(13),
-		.sirfsoc_cts		= BIT(14),
-		.sirfsoc_rts		= BIT(15),
-	},
-	.fifo_status = {
-		.ff_full		= uart_usp_ff_full_mask,
-		.ff_empty		= uart_usp_ff_empty_mask,
-	},
-	.uart_param = {
-		.uart_name = "ttySiRF",
-		.port_name = "sirfsoc_uart",
-	},
-};
-/* uart io ctrl */
-#define SIRFUART_DATA_BIT_LEN_MASK		0x3
-#define SIRFUART_DATA_BIT_LEN_5			BIT(0)
-#define SIRFUART_DATA_BIT_LEN_6			1
-#define SIRFUART_DATA_BIT_LEN_7			2
-#define SIRFUART_DATA_BIT_LEN_8			3
-#define SIRFUART_STOP_BIT_LEN_1			0
-#define SIRFUART_STOP_BIT_LEN_2			BIT(2)
-#define SIRFUART_PARITY_EN			BIT(3)
-#define SIRFUART_EVEN_BIT			BIT(4)
-#define SIRFUART_STICK_BIT_MASK			(7 << 3)
-#define SIRFUART_STICK_BIT_NONE			(0 << 3)
-#define SIRFUART_STICK_BIT_EVEN			BIT(3)
-#define SIRFUART_STICK_BIT_ODD			(3 << 3)
-#define SIRFUART_STICK_BIT_MARK			(5 << 3)
-#define SIRFUART_STICK_BIT_SPACE		(7 << 3)
-#define SIRFUART_SET_BREAK			BIT(6)
-#define SIRFUART_LOOP_BACK			BIT(7)
-#define SIRFUART_PARITY_MASK			(7 << 3)
-#define SIRFUART_DUMMY_READ			BIT(16)
-#define SIRFUART_AFC_CTRL_RX_THD		0x70
-#define SIRFUART_AFC_RX_EN			BIT(8)
-#define SIRFUART_AFC_TX_EN			BIT(9)
-#define SIRFUART_AFC_CTS_CTRL			BIT(10)
-#define SIRFUART_AFC_RTS_CTRL			BIT(11)
-#define	SIRFUART_AFC_CTS_STATUS			BIT(12)
-#define	SIRFUART_AFC_RTS_STATUS			BIT(13)
-/* UART FIFO Register */
-#define SIRFUART_FIFO_STOP			0x0
-#define SIRFUART_FIFO_RESET			BIT(0)
-#define SIRFUART_FIFO_START			BIT(1)
-
-#define SIRFUART_RX_EN				BIT(0)
-#define SIRFUART_TX_EN				BIT(1)
-
-#define SIRFUART_IO_MODE			BIT(0)
-#define SIRFUART_DMA_MODE			0x0
-#define SIRFUART_RX_DMA_FLUSH			0x4
-
-#define SIRFUART_CLEAR_RX_ADDR_EN		0x2
-/* Baud Rate Calculation */
-#define SIRF_USP_MIN_SAMPLE_DIV			0x1
-#define SIRF_MIN_SAMPLE_DIV			0xf
-#define SIRF_MAX_SAMPLE_DIV			0x3f
-#define SIRF_IOCLK_DIV_MAX			0xffff
-#define SIRF_SAMPLE_DIV_SHIFT			16
-#define SIRF_IOCLK_DIV_MASK			0xffff
-#define SIRF_SAMPLE_DIV_MASK			0x3f0000
-#define SIRF_BAUD_RATE_SUPPORT_NR		18
-
-/* USP SPEC */
-#define SIRFSOC_USP_ENDIAN_CTRL_LSBF		BIT(4)
-#define SIRFSOC_USP_EN				BIT(5)
-#define SIRFSOC_USP_MODE2_RXD_DELAY_OFFSET	0
-#define SIRFSOC_USP_MODE2_TXD_DELAY_OFFSET	8
-#define SIRFSOC_USP_MODE2_CLK_DIVISOR_MASK	0x3ff
-#define SIRFSOC_USP_MODE2_CLK_DIVISOR_OFFSET	21
-#define SIRFSOC_USP_TX_DATA_LEN_OFFSET		0
-#define SIRFSOC_USP_TX_SYNC_LEN_OFFSET		8
-#define SIRFSOC_USP_TX_FRAME_LEN_OFFSET		16
-#define SIRFSOC_USP_TX_SHIFTER_LEN_OFFSET	24
-#define SIRFSOC_USP_TX_CLK_DIVISOR_OFFSET	30
-#define SIRFSOC_USP_RX_DATA_LEN_OFFSET		0
-#define SIRFSOC_USP_RX_FRAME_LEN_OFFSET		8
-#define SIRFSOC_USP_RX_SHIFTER_LEN_OFFSET	16
-#define SIRFSOC_USP_RX_CLK_DIVISOR_OFFSET	24
-#define SIRFSOC_USP_ASYNC_DIV2_MASK		0x3f
-#define SIRFSOC_USP_ASYNC_DIV2_OFFSET		16
-#define SIRFSOC_USP_LOOP_BACK_CTRL		BIT(2)
-#define SIRFSOC_USP_FRADDR_CLR_EN		BIT(1)
-/* USP-UART Common */
-#define SIRFSOC_UART_RX_TIMEOUT(br, to)	(((br) * (((to) + 999) / 1000)) / 1000)
-#define SIRFUART_RECV_TIMEOUT_VALUE(x)	\
-				(((x) > 0xFFFF) ? 0xFFFF : ((x) & 0xFFFF))
-#define SIRFUART_USP_RECV_TIMEOUT(x)	(x & 0xFFFF)
-#define SIRFUART_UART_RECV_TIMEOUT(x)	((x & 0xFFFF) << 16)
-
-#define SIRFUART_FIFO_THD(port)		(port->fifosize >> 1)
-#define SIRFUART_ERR_INT_STAT(unit_st, uart_type)			\
-				(uint_st->sirfsoc_rx_oflow |		\
-				uint_st->sirfsoc_frm_err |		\
-				uint_st->sirfsoc_rxd_brk |		\
-				((uart_type != SIRF_REAL_UART) ? \
-				 0 : uint_st->sirfsoc_parity_err))
-#define SIRFUART_RX_IO_INT_EN(uint_en, uart_type)			\
-				(uint_en->sirfsoc_rx_done_en |\
-				 uint_en->sirfsoc_rxfifo_thd_en |\
-				 uint_en->sirfsoc_rxfifo_full_en |\
-				 uint_en->sirfsoc_frm_err_en |\
-				 uint_en->sirfsoc_rx_oflow_en |\
-				 uint_en->sirfsoc_rxd_brk_en |\
-				((uart_type != SIRF_REAL_UART) ? \
-				 0 : uint_en->sirfsoc_parity_err_en))
-#define SIRFUART_RX_IO_INT_ST(uint_st)				\
-				(uint_st->sirfsoc_rxfifo_thd |\
-				 uint_st->sirfsoc_rxfifo_full|\
-				 uint_st->sirfsoc_rx_done |\
-				 uint_st->sirfsoc_rx_timeout)
-#define SIRFUART_CTS_INT_ST(uint_st)	(uint_st->sirfsoc_cts)
-#define SIRFUART_RX_DMA_INT_EN(uint_en, uart_type)		\
-				(uint_en->sirfsoc_frm_err_en |\
-				 uint_en->sirfsoc_rx_oflow_en |\
-				 uint_en->sirfsoc_rxd_brk_en |\
-				((uart_type != SIRF_REAL_UART) ? \
-				 0 : uint_en->sirfsoc_parity_err_en))
-/* Generic Definitions */
-#define SIRFSOC_UART_NAME			"ttySiRF"
-#define SIRFSOC_UART_MAJOR			0
-#define SIRFSOC_UART_MINOR			0
-#define SIRFUART_PORT_NAME			"sirfsoc-uart"
-#define SIRFUART_MAP_SIZE			0x200
-#define SIRFSOC_UART_NR				11
-#define SIRFSOC_PORT_TYPE			0xa5
-
-/* Uart Common Use Macro*/
-#define SIRFSOC_RX_DMA_BUF_SIZE		(1024 * 32)
-#define BYTES_TO_ALIGN(dma_addr)	((unsigned long)(dma_addr) & 0x3)
-/* Uart Fifo Level Chk */
-#define SIRFUART_TX_FIFO_SC_OFFSET	0
-#define SIRFUART_TX_FIFO_LC_OFFSET	10
-#define SIRFUART_TX_FIFO_HC_OFFSET	20
-#define SIRFUART_TX_FIFO_CHK_SC(line, value) ((((line) == 1) ? (value & 0x3) :\
-				(value & 0x1f)) << SIRFUART_TX_FIFO_SC_OFFSET)
-#define SIRFUART_TX_FIFO_CHK_LC(line, value) ((((line) == 1) ? (value & 0x3) :\
-				(value & 0x1f)) << SIRFUART_TX_FIFO_LC_OFFSET)
-#define SIRFUART_TX_FIFO_CHK_HC(line, value) ((((line) == 1) ? (value & 0x3) :\
-				(value & 0x1f)) << SIRFUART_TX_FIFO_HC_OFFSET)
-
-#define SIRFUART_RX_FIFO_CHK_SC SIRFUART_TX_FIFO_CHK_SC
-#define	SIRFUART_RX_FIFO_CHK_LC SIRFUART_TX_FIFO_CHK_LC
-#define SIRFUART_RX_FIFO_CHK_HC SIRFUART_TX_FIFO_CHK_HC
-#define SIRFUART_RX_FIFO_MASK 0x7f
-/* Indicate how many buffers used */
-
-/* For Fast Baud Rate Calculation */
-struct sirfsoc_baudrate_to_regv {
-	unsigned int baud_rate;
-	unsigned int reg_val;
-};
-
-enum sirfsoc_tx_state {
-	TX_DMA_IDLE,
-	TX_DMA_RUNNING,
-	TX_DMA_PAUSE,
-};
-
-struct sirfsoc_rx_buffer {
-	struct circ_buf			xmit;
-	dma_cookie_t			cookie;
-	struct dma_async_tx_descriptor	*desc;
-	dma_addr_t			dma_addr;
-};
-
-struct sirfsoc_uart_port {
-	bool				hw_flow_ctrl;
-	bool				ms_enabled;
-
-	struct uart_port		port;
-	struct clk			*clk;
-	/* for SiRFatlas7, there are SET/CLR for UART_INT_EN */
-	bool				is_atlas7;
-	struct sirfsoc_uart_register	*uart_reg;
-	struct dma_chan			*rx_dma_chan;
-	struct dma_chan			*tx_dma_chan;
-	dma_addr_t			tx_dma_addr;
-	struct dma_async_tx_descriptor	*tx_dma_desc;
-	unsigned long			transfer_size;
-	enum sirfsoc_tx_state		tx_dma_state;
-	unsigned int			cts_gpio;
-	unsigned int			rts_gpio;
-
-	struct sirfsoc_rx_buffer	rx_dma_items;
-	struct hrtimer			hrt;
-	bool				is_hrt_enabled;
-	unsigned long			rx_period_time;
-	unsigned long			rx_last_pos;
-	unsigned long			pio_fetch_cnt;
-};
-
-/* Register Access Control */
-#define portaddr(port, reg)		((port)->membase + (reg))
-#define rd_regl(port, reg)		(__raw_readl(portaddr(port, reg)))
-#define wr_regl(port, reg, val)		__raw_writel(val, portaddr(port, reg))
-
-/* UART Port Mask */
-#define SIRFUART_FIFOLEVEL_MASK(port)	((port->fifosize - 1) & 0xFFF)
-#define SIRFUART_FIFOFULL_MASK(port)	(port->fifosize & 0xFFF)
-#define SIRFUART_FIFOEMPTY_MASK(port)	((port->fifosize & 0xFFF) << 1)
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index f4de32d3f2af..dde6d526362d 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -3,7 +3,8 @@
  * Copyright (C) Maxime Coquelin 2015
  * Copyright (C) STMicroelectronics SA 2017
  * Authors:  Maxime Coquelin <mcoquelin.stm32@gmail.com>
- *	     Gerald Baeza <gerald.baeza@st.com>
+ *	     Gerald Baeza <gerald.baeza@foss.st.com>
+ *	     Erwan Le Ray <erwan.leray@foss.st.com>
  *
  * Inspired by st-asc.c from STMicroelectronics (c)
  */
@@ -34,15 +35,15 @@
 #include "serial_mctrl_gpio.h"
 #include "stm32-usart.h"
 
-static void stm32_stop_tx(struct uart_port *port);
-static void stm32_transmit_chars(struct uart_port *port);
+static void stm32_usart_stop_tx(struct uart_port *port);
+static void stm32_usart_transmit_chars(struct uart_port *port);
 
 static inline struct stm32_port *to_stm32_port(struct uart_port *port)
 {
 	return container_of(port, struct stm32_port, port);
 }
 
-static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits)
+static void stm32_usart_set_bits(struct uart_port *port, u32 reg, u32 bits)
 {
 	u32 val;
 
@@ -51,7 +52,7 @@ static void stm32_set_bits(struct uart_port *port, u32 reg, u32 bits)
 	writel_relaxed(val, port->membase + reg);
 }
 
-static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits)
+static void stm32_usart_clr_bits(struct uart_port *port, u32 reg, u32 bits)
 {
 	u32 val;
 
@@ -60,8 +61,8 @@ static void stm32_clr_bits(struct uart_port *port, u32 reg, u32 bits)
 	writel_relaxed(val, port->membase + reg);
 }
 
-static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
-				   u32 delay_DDE, u32 baud)
+static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
+					 u32 delay_DDE, u32 baud)
 {
 	u32 rs485_deat_dedt;
 	u32 rs485_deat_dedt_max = (USART_CR1_DEAT_MASK >> USART_CR1_DEAT_SHIFT);
@@ -95,8 +96,8 @@ static void stm32_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
 	*cr1 |= rs485_deat_dedt;
 }
 
-static int stm32_config_rs485(struct uart_port *port,
-			      struct serial_rs485 *rs485conf)
+static int stm32_usart_config_rs485(struct uart_port *port,
+				    struct serial_rs485 *rs485conf)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -104,7 +105,7 @@ static int stm32_config_rs485(struct uart_port *port,
 	u32 usartdiv, baud, cr1, cr3;
 	bool over8;
 
-	stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+	stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
 
 	port->rs485 = *rs485conf;
 
@@ -122,9 +123,10 @@ static int stm32_config_rs485(struct uart_port *port,
 				   << USART_BRR_04_R_SHIFT;
 
 		baud = DIV_ROUND_CLOSEST(port->uartclk, usartdiv);
-		stm32_config_reg_rs485(&cr1, &cr3,
-				       rs485conf->delay_rts_before_send,
-				       rs485conf->delay_rts_after_send, baud);
+		stm32_usart_config_reg_rs485(&cr1, &cr3,
+					     rs485conf->delay_rts_before_send,
+					     rs485conf->delay_rts_after_send,
+					     baud);
 
 		if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
 			cr3 &= ~USART_CR3_DEP;
@@ -137,18 +139,19 @@ static int stm32_config_rs485(struct uart_port *port,
 		writel_relaxed(cr3, port->membase + ofs->cr3);
 		writel_relaxed(cr1, port->membase + ofs->cr1);
 	} else {
-		stm32_clr_bits(port, ofs->cr3, USART_CR3_DEM | USART_CR3_DEP);
-		stm32_clr_bits(port, ofs->cr1,
-			       USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
+		stm32_usart_clr_bits(port, ofs->cr3,
+				     USART_CR3_DEM | USART_CR3_DEP);
+		stm32_usart_clr_bits(port, ofs->cr1,
+				     USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
 	}
 
-	stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+	stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
 
 	return 0;
 }
 
-static int stm32_init_rs485(struct uart_port *port,
-			    struct platform_device *pdev)
+static int stm32_usart_init_rs485(struct uart_port *port,
+				  struct platform_device *pdev)
 {
 	struct serial_rs485 *rs485conf = &port->rs485;
 
@@ -162,8 +165,8 @@ static int stm32_init_rs485(struct uart_port *port,
 	return uart_get_rs485_mode(port);
 }
 
-static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
-			    bool threaded)
+static int stm32_usart_pending_rx(struct uart_port *port, u32 *sr,
+				  int *last_res, bool threaded)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -176,8 +179,7 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
 		status = dmaengine_tx_status(stm32_port->rx_ch,
 					     stm32_port->rx_ch->cookie,
 					     &state);
-		if ((status == DMA_IN_PROGRESS) &&
-		    (*last_res != state.residue))
+		if (status == DMA_IN_PROGRESS && (*last_res != state.residue))
 			return 1;
 		else
 			return 0;
@@ -187,8 +189,8 @@ static int stm32_pending_rx(struct uart_port *port, u32 *sr, int *last_res,
 	return 0;
 }
 
-static unsigned long stm32_get_char(struct uart_port *port, u32 *sr,
-				    int *last_res)
+static unsigned long stm32_usart_get_char(struct uart_port *port, u32 *sr,
+					  int *last_res)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -207,7 +209,7 @@ static unsigned long stm32_get_char(struct uart_port *port, u32 *sr,
 	return c;
 }
 
-static void stm32_receive_chars(struct uart_port *port, bool threaded)
+static void stm32_usart_receive_chars(struct uart_port *port, bool threaded)
 {
 	struct tty_port *tport = &port->state->port;
 	struct stm32_port *stm32_port = to_stm32_port(port);
@@ -219,7 +221,8 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
 	if (irqd_is_wakeup_set(irq_get_irq_data(port->irq)))
 		pm_wakeup_event(tport->tty->dev, 0);
 
-	while (stm32_pending_rx(port, &sr, &stm32_port->last_res, threaded)) {
+	while (stm32_usart_pending_rx(port, &sr, &stm32_port->last_res,
+				      threaded)) {
 		sr |= USART_SR_DUMMY_RX;
 		flag = TTY_NORMAL;
 
@@ -238,7 +241,7 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
 			writel_relaxed(sr & USART_SR_ERR_MASK,
 				       port->membase + ofs->icr);
 
-		c = stm32_get_char(port, &sr, &stm32_port->last_res);
+		c = stm32_usart_get_char(port, &sr, &stm32_port->last_res);
 		port->icount.rx++;
 		if (sr & USART_SR_ERR_MASK) {
 			if (sr & USART_SR_ORE) {
@@ -278,20 +281,20 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
 	spin_lock(&port->lock);
 }
 
-static void stm32_tx_dma_complete(void *arg)
+static void stm32_usart_tx_dma_complete(void *arg)
 {
 	struct uart_port *port = arg;
 	struct stm32_port *stm32port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
 
-	stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+	stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
 	stm32port->tx_dma_busy = false;
 
 	/* Let's see if we have pending data to send */
-	stm32_transmit_chars(port);
+	stm32_usart_transmit_chars(port);
 }
 
-static void stm32_tx_interrupt_enable(struct uart_port *port)
+static void stm32_usart_tx_interrupt_enable(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -301,30 +304,30 @@ static void stm32_tx_interrupt_enable(struct uart_port *port)
 	 * or TX empty irq when FIFO is disabled
 	 */
 	if (stm32_port->fifoen)
-		stm32_set_bits(port, ofs->cr3, USART_CR3_TXFTIE);
+		stm32_usart_set_bits(port, ofs->cr3, USART_CR3_TXFTIE);
 	else
-		stm32_set_bits(port, ofs->cr1, USART_CR1_TXEIE);
+		stm32_usart_set_bits(port, ofs->cr1, USART_CR1_TXEIE);
 }
 
-static void stm32_tx_interrupt_disable(struct uart_port *port)
+static void stm32_usart_tx_interrupt_disable(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 
 	if (stm32_port->fifoen)
-		stm32_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);
+		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_TXFTIE);
 	else
-		stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
+		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
 }
 
-static void stm32_transmit_chars_pio(struct uart_port *port)
+static void stm32_usart_transmit_chars_pio(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 	struct circ_buf *xmit = &port->state->xmit;
 
 	if (stm32_port->tx_dma_busy) {
-		stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
 		stm32_port->tx_dma_busy = false;
 	}
 
@@ -339,12 +342,12 @@ static void stm32_transmit_chars_pio(struct uart_port *port)
 
 	/* rely on TXE irq (mask or unmask) for sending remaining data */
 	if (uart_circ_empty(xmit))
-		stm32_tx_interrupt_disable(port);
+		stm32_usart_tx_interrupt_disable(port);
 	else
-		stm32_tx_interrupt_enable(port);
+		stm32_usart_tx_interrupt_enable(port);
 }
 
-static void stm32_transmit_chars_dma(struct uart_port *port)
+static void stm32_usart_transmit_chars_dma(struct uart_port *port)
 {
 	struct stm32_port *stm32port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
@@ -383,28 +386,34 @@ static void stm32_transmit_chars_dma(struct uart_port *port)
 					   DMA_MEM_TO_DEV,
 					   DMA_PREP_INTERRUPT);
 
-	if (!desc) {
-		for (i = count; i > 0; i--)
-			stm32_transmit_chars_pio(port);
-		return;
-	}
+	if (!desc)
+		goto fallback_err;
 
-	desc->callback = stm32_tx_dma_complete;
+	desc->callback = stm32_usart_tx_dma_complete;
 	desc->callback_param = port;
 
 	/* Push current DMA TX transaction in the pending queue */
-	dmaengine_submit(desc);
+	if (dma_submit_error(dmaengine_submit(desc))) {
+		/* dma no yet started, safe to free resources */
+		dmaengine_terminate_async(stm32port->tx_ch);
+		goto fallback_err;
+	}
 
 	/* Issue pending DMA TX requests */
 	dma_async_issue_pending(stm32port->tx_ch);
 
-	stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
+	stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
 
 	xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
 	port->icount.tx += count;
+	return;
+
+fallback_err:
+	for (i = count; i > 0; i--)
+		stm32_usart_transmit_chars_pio(port);
 }
 
-static void stm32_transmit_chars(struct uart_port *port)
+static void stm32_usart_transmit_chars(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -412,38 +421,38 @@ static void stm32_transmit_chars(struct uart_port *port)
 
 	if (port->x_char) {
 		if (stm32_port->tx_dma_busy)
-			stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+			stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
 		writel_relaxed(port->x_char, port->membase + ofs->tdr);
 		port->x_char = 0;
 		port->icount.tx++;
 		if (stm32_port->tx_dma_busy)
-			stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
+			stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
 		return;
 	}
 
 	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-		stm32_tx_interrupt_disable(port);
+		stm32_usart_tx_interrupt_disable(port);
 		return;
 	}
 
 	if (ofs->icr == UNDEF_REG)
-		stm32_clr_bits(port, ofs->isr, USART_SR_TC);
+		stm32_usart_clr_bits(port, ofs->isr, USART_SR_TC);
 	else
 		writel_relaxed(USART_ICR_TCCF, port->membase + ofs->icr);
 
 	if (stm32_port->tx_ch)
-		stm32_transmit_chars_dma(port);
+		stm32_usart_transmit_chars_dma(port);
 	else
-		stm32_transmit_chars_pio(port);
+		stm32_usart_transmit_chars_pio(port);
 
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 		uart_write_wakeup(port);
 
 	if (uart_circ_empty(xmit))
-		stm32_tx_interrupt_disable(port);
+		stm32_usart_tx_interrupt_disable(port);
 }
 
-static irqreturn_t stm32_interrupt(int irq, void *ptr)
+static irqreturn_t stm32_usart_interrupt(int irq, void *ptr)
 {
 	struct uart_port *port = ptr;
 	struct stm32_port *stm32_port = to_stm32_port(port);
@@ -458,15 +467,15 @@ static irqreturn_t stm32_interrupt(int irq, void *ptr)
 		writel_relaxed(USART_ICR_RTOCF,
 			       port->membase + ofs->icr);
 
-	if ((sr & USART_SR_WUF) && (ofs->icr != UNDEF_REG))
+	if ((sr & USART_SR_WUF) && ofs->icr != UNDEF_REG)
 		writel_relaxed(USART_ICR_WUCF,
 			       port->membase + ofs->icr);
 
 	if ((sr & USART_SR_RXNE) && !(stm32_port->rx_ch))
-		stm32_receive_chars(port, false);
+		stm32_usart_receive_chars(port, false);
 
 	if ((sr & USART_SR_TXE) && !(stm32_port->tx_ch))
-		stm32_transmit_chars(port);
+		stm32_usart_transmit_chars(port);
 
 	spin_unlock(&port->lock);
 
@@ -476,7 +485,7 @@ static irqreturn_t stm32_interrupt(int irq, void *ptr)
 		return IRQ_HANDLED;
 }
 
-static irqreturn_t stm32_threaded_interrupt(int irq, void *ptr)
+static irqreturn_t stm32_usart_threaded_interrupt(int irq, void *ptr)
 {
 	struct uart_port *port = ptr;
 	struct stm32_port *stm32_port = to_stm32_port(port);
@@ -484,14 +493,14 @@ static irqreturn_t stm32_threaded_interrupt(int irq, void *ptr)
 	spin_lock(&port->lock);
 
 	if (stm32_port->rx_ch)
-		stm32_receive_chars(port, true);
+		stm32_usart_receive_chars(port, true);
 
 	spin_unlock(&port->lock);
 
 	return IRQ_HANDLED;
 }
 
-static unsigned int stm32_tx_empty(struct uart_port *port)
+static unsigned int stm32_usart_tx_empty(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -499,20 +508,20 @@ static unsigned int stm32_tx_empty(struct uart_port *port)
 	return readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE;
 }
 
-static void stm32_set_mctrl(struct uart_port *port, unsigned int mctrl)
+static void stm32_usart_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 
 	if ((mctrl & TIOCM_RTS) && (port->status & UPSTAT_AUTORTS))
-		stm32_set_bits(port, ofs->cr3, USART_CR3_RTSE);
+		stm32_usart_set_bits(port, ofs->cr3, USART_CR3_RTSE);
 	else
-		stm32_clr_bits(port, ofs->cr3, USART_CR3_RTSE);
+		stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_RTSE);
 
 	mctrl_gpio_set(stm32_port->gpios, mctrl);
 }
 
-static unsigned int stm32_get_mctrl(struct uart_port *port)
+static unsigned int stm32_usart_get_mctrl(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	unsigned int ret;
@@ -523,23 +532,23 @@ static unsigned int stm32_get_mctrl(struct uart_port *port)
 	return mctrl_gpio_get(stm32_port->gpios, &ret);
 }
 
-static void stm32_enable_ms(struct uart_port *port)
+static void stm32_usart_enable_ms(struct uart_port *port)
 {
 	mctrl_gpio_enable_ms(to_stm32_port(port)->gpios);
 }
 
-static void stm32_disable_ms(struct uart_port *port)
+static void stm32_usart_disable_ms(struct uart_port *port)
 {
 	mctrl_gpio_disable_ms(to_stm32_port(port)->gpios);
 }
 
 /* Transmit stop */
-static void stm32_stop_tx(struct uart_port *port)
+static void stm32_usart_stop_tx(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct serial_rs485 *rs485conf = &port->rs485;
 
-	stm32_tx_interrupt_disable(port);
+	stm32_usart_tx_interrupt_disable(port);
 
 	if (rs485conf->flags & SER_RS485_ENABLED) {
 		if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
@@ -553,7 +562,7 @@ static void stm32_stop_tx(struct uart_port *port)
 }
 
 /* There are probably characters waiting to be transmitted. */
-static void stm32_start_tx(struct uart_port *port)
+static void stm32_usart_start_tx(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct serial_rs485 *rs485conf = &port->rs485;
@@ -572,57 +581,56 @@ static void stm32_start_tx(struct uart_port *port)
 		}
 	}
 
-	stm32_transmit_chars(port);
+	stm32_usart_transmit_chars(port);
 }
 
 /* Throttle the remote when input buffer is about to overflow. */
-static void stm32_throttle(struct uart_port *port)
+static void stm32_usart_throttle(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 	unsigned long flags;
 
 	spin_lock_irqsave(&port->lock, flags);
-	stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
+	stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
 	if (stm32_port->cr3_irq)
-		stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
+		stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
 
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
 /* Unthrottle the remote, the input buffer can now accept data. */
-static void stm32_unthrottle(struct uart_port *port)
+static void stm32_usart_unthrottle(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 	unsigned long flags;
 
 	spin_lock_irqsave(&port->lock, flags);
-	stm32_set_bits(port, ofs->cr1, stm32_port->cr1_irq);
+	stm32_usart_set_bits(port, ofs->cr1, stm32_port->cr1_irq);
 	if (stm32_port->cr3_irq)
-		stm32_set_bits(port, ofs->cr3, stm32_port->cr3_irq);
+		stm32_usart_set_bits(port, ofs->cr3, stm32_port->cr3_irq);
 
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
 /* Receive stop */
-static void stm32_stop_rx(struct uart_port *port)
+static void stm32_usart_stop_rx(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 
-	stm32_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
+	stm32_usart_clr_bits(port, ofs->cr1, stm32_port->cr1_irq);
 	if (stm32_port->cr3_irq)
-		stm32_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
-
+		stm32_usart_clr_bits(port, ofs->cr3, stm32_port->cr3_irq);
 }
 
 /* Handle breaks - ignored by us */
-static void stm32_break_ctl(struct uart_port *port, int break_state)
+static void stm32_usart_break_ctl(struct uart_port *port, int break_state)
 {
 }
 
-static int stm32_startup(struct uart_port *port)
+static int stm32_usart_startup(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -630,15 +638,15 @@ static int stm32_startup(struct uart_port *port)
 	u32 val;
 	int ret;
 
-	ret = request_threaded_irq(port->irq, stm32_interrupt,
-				   stm32_threaded_interrupt,
+	ret = request_threaded_irq(port->irq, stm32_usart_interrupt,
+				   stm32_usart_threaded_interrupt,
 				   IRQF_NO_SUSPEND, name, port);
 	if (ret)
 		return ret;
 
 	/* RX FIFO Flush */
 	if (ofs->rqr != UNDEF_REG)
-		stm32_set_bits(port, ofs->rqr, USART_RQR_RXFRQ);
+		stm32_usart_set_bits(port, ofs->rqr, USART_RQR_RXFRQ);
 
 	/* Tx and RX FIFO configuration */
 	if (stm32_port->fifoen) {
@@ -653,12 +661,12 @@ static int stm32_startup(struct uart_port *port)
 	val = stm32_port->cr1_irq | USART_CR1_RE;
 	if (stm32_port->fifoen)
 		val |= USART_CR1_FIFOEN;
-	stm32_set_bits(port, ofs->cr1, val);
+	stm32_usart_set_bits(port, ofs->cr1, val);
 
 	return 0;
 }
 
-static void stm32_shutdown(struct uart_port *port)
+static void stm32_usart_shutdown(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -667,7 +675,7 @@ static void stm32_shutdown(struct uart_port *port)
 	int ret;
 
 	/* Disable modem control interrupts */
-	stm32_disable_ms(port);
+	stm32_usart_disable_ms(port);
 
 	val = USART_CR1_TXEIE | USART_CR1_TE;
 	val |= stm32_port->cr1_irq | USART_CR1_RE;
@@ -679,15 +687,16 @@ static void stm32_shutdown(struct uart_port *port)
 					 isr, (isr & USART_SR_TC),
 					 10, 100000);
 
+	/* Send the TC error message only when ISR_TC is not set */
 	if (ret)
-		dev_err(port->dev, "transmission complete not set\n");
+		dev_err(port->dev, "Transmission is not complete\n");
 
-	stm32_clr_bits(port, ofs->cr1, val);
+	stm32_usart_clr_bits(port, ofs->cr1, val);
 
 	free_irq(port->irq, port);
 }
 
-static unsigned int stm32_get_databits(struct ktermios *termios)
+static unsigned int stm32_usart_get_databits(struct ktermios *termios)
 {
 	unsigned int bits;
 
@@ -717,8 +726,9 @@ static unsigned int stm32_get_databits(struct ktermios *termios)
 	return bits;
 }
 
-static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
-			    struct ktermios *old)
+static void stm32_usart_set_termios(struct uart_port *port,
+				    struct ktermios *termios,
+				    struct ktermios *old)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -742,8 +752,8 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	/* flush RX & TX FIFO */
 	if (ofs->rqr != UNDEF_REG)
-		stm32_set_bits(port, ofs->rqr,
-			       USART_RQR_TXFRQ | USART_RQR_RXFRQ);
+		stm32_usart_set_bits(port, ofs->rqr,
+				     USART_RQR_TXFRQ | USART_RQR_RXFRQ);
 
 	cr1 = USART_CR1_TE | USART_CR1_RE;
 	if (stm32_port->fifoen)
@@ -756,7 +766,7 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 	if (cflag & CSTOPB)
 		cr2 |= USART_CR2_STOP_2B;
 
-	bits = stm32_get_databits(termios);
+	bits = stm32_usart_get_databits(termios);
 	stm32_port->rdr_mask = (BIT(bits) - 1);
 
 	if (cflag & PARENB) {
@@ -809,9 +819,9 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	/* Handle modem control interrupts */
 	if (UART_ENABLE_MS(port, termios->c_cflag))
-		stm32_enable_ms(port);
+		stm32_usart_enable_ms(port);
 	else
-		stm32_disable_ms(port);
+		stm32_usart_disable_ms(port);
 
 	usartdiv = DIV_ROUND_CLOSEST(port->uartclk, baud);
 
@@ -824,11 +834,11 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 	if (usartdiv < 16) {
 		oversampling = 8;
 		cr1 |= USART_CR1_OVER8;
-		stm32_set_bits(port, ofs->cr1, USART_CR1_OVER8);
+		stm32_usart_set_bits(port, ofs->cr1, USART_CR1_OVER8);
 	} else {
 		oversampling = 16;
 		cr1 &= ~USART_CR1_OVER8;
-		stm32_clr_bits(port, ofs->cr1, USART_CR1_OVER8);
+		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_OVER8);
 	}
 
 	mantissa = (usartdiv / oversampling) << USART_BRR_DIV_M_SHIFT;
@@ -865,9 +875,10 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 		cr3 |= USART_CR3_DMAR;
 
 	if (rs485conf->flags & SER_RS485_ENABLED) {
-		stm32_config_reg_rs485(&cr1, &cr3,
-				       rs485conf->delay_rts_before_send,
-				       rs485conf->delay_rts_after_send, baud);
+		stm32_usart_config_reg_rs485(&cr1, &cr3,
+					     rs485conf->delay_rts_before_send,
+					     rs485conf->delay_rts_after_send,
+					     baud);
 		if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
 			cr3 &= ~USART_CR3_DEP;
 			rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND;
@@ -885,39 +896,39 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 	writel_relaxed(cr2, port->membase + ofs->cr2);
 	writel_relaxed(cr1, port->membase + ofs->cr1);
 
-	stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+	stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
-static const char *stm32_type(struct uart_port *port)
+static const char *stm32_usart_type(struct uart_port *port)
 {
 	return (port->type == PORT_STM32) ? DRIVER_NAME : NULL;
 }
 
-static void stm32_release_port(struct uart_port *port)
+static void stm32_usart_release_port(struct uart_port *port)
 {
 }
 
-static int stm32_request_port(struct uart_port *port)
+static int stm32_usart_request_port(struct uart_port *port)
 {
 	return 0;
 }
 
-static void stm32_config_port(struct uart_port *port, int flags)
+static void stm32_usart_config_port(struct uart_port *port, int flags)
 {
 	if (flags & UART_CONFIG_TYPE)
 		port->type = PORT_STM32;
 }
 
 static int
-stm32_verify_port(struct uart_port *port, struct serial_struct *ser)
+stm32_usart_verify_port(struct uart_port *port, struct serial_struct *ser)
 {
 	/* No user changeable parameters */
 	return -EINVAL;
 }
 
-static void stm32_pm(struct uart_port *port, unsigned int state,
-		unsigned int oldstate)
+static void stm32_usart_pm(struct uart_port *port, unsigned int state,
+			   unsigned int oldstate)
 {
 	struct stm32_port *stm32port = container_of(port,
 			struct stm32_port, port);
@@ -931,7 +942,7 @@ static void stm32_pm(struct uart_port *port, unsigned int state,
 		break;
 	case UART_PM_STATE_OFF:
 		spin_lock_irqsave(&port->lock, flags);
-		stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+		stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
 		spin_unlock_irqrestore(&port->lock, flags);
 		pm_runtime_put_sync(port->dev);
 		break;
@@ -939,33 +950,42 @@ static void stm32_pm(struct uart_port *port, unsigned int state,
 }
 
 static const struct uart_ops stm32_uart_ops = {
-	.tx_empty	= stm32_tx_empty,
-	.set_mctrl	= stm32_set_mctrl,
-	.get_mctrl	= stm32_get_mctrl,
-	.stop_tx	= stm32_stop_tx,
-	.start_tx	= stm32_start_tx,
-	.throttle	= stm32_throttle,
-	.unthrottle	= stm32_unthrottle,
-	.stop_rx	= stm32_stop_rx,
-	.enable_ms	= stm32_enable_ms,
-	.break_ctl	= stm32_break_ctl,
-	.startup	= stm32_startup,
-	.shutdown	= stm32_shutdown,
-	.set_termios	= stm32_set_termios,
-	.pm		= stm32_pm,
-	.type		= stm32_type,
-	.release_port	= stm32_release_port,
-	.request_port	= stm32_request_port,
-	.config_port	= stm32_config_port,
-	.verify_port	= stm32_verify_port,
+	.tx_empty	= stm32_usart_tx_empty,
+	.set_mctrl	= stm32_usart_set_mctrl,
+	.get_mctrl	= stm32_usart_get_mctrl,
+	.stop_tx	= stm32_usart_stop_tx,
+	.start_tx	= stm32_usart_start_tx,
+	.throttle	= stm32_usart_throttle,
+	.unthrottle	= stm32_usart_unthrottle,
+	.stop_rx	= stm32_usart_stop_rx,
+	.enable_ms	= stm32_usart_enable_ms,
+	.break_ctl	= stm32_usart_break_ctl,
+	.startup	= stm32_usart_startup,
+	.shutdown	= stm32_usart_shutdown,
+	.set_termios	= stm32_usart_set_termios,
+	.pm		= stm32_usart_pm,
+	.type		= stm32_usart_type,
+	.release_port	= stm32_usart_release_port,
+	.request_port	= stm32_usart_request_port,
+	.config_port	= stm32_usart_config_port,
+	.verify_port	= stm32_usart_verify_port,
 };
 
-static int stm32_init_port(struct stm32_port *stm32port,
-			  struct platform_device *pdev)
+static void stm32_usart_deinit_port(struct stm32_port *stm32port)
+{
+	clk_disable_unprepare(stm32port->clk);
+}
+
+static int stm32_usart_init_port(struct stm32_port *stm32port,
+				 struct platform_device *pdev)
 {
 	struct uart_port *port = &stm32port->port;
 	struct resource *res;
-	int ret;
+	int ret, irq;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq <= 0)
+		return irq ? : -ENODEV;
 
 	port->iotype	= UPIO_MEM;
 	port->flags	= UPF_BOOT_AUTOCONF;
@@ -973,15 +993,10 @@ static int stm32_init_port(struct stm32_port *stm32port,
 	port->dev	= &pdev->dev;
 	port->fifosize	= stm32port->info->cfg.fifosize;
 	port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_STM32_CONSOLE);
+	port->irq = irq;
+	port->rs485_config = stm32_usart_config_rs485;
 
-	ret = platform_get_irq(pdev, 0);
-	if (ret <= 0)
-		return ret ? : -ENODEV;
-	port->irq = ret;
-
-	port->rs485_config = stm32_config_rs485;
-
-	ret = stm32_init_rs485(port, pdev);
+	ret = stm32_usart_init_rs485(port, pdev);
 	if (ret)
 		return ret;
 
@@ -1022,7 +1037,10 @@ static int stm32_init_port(struct stm32_port *stm32port,
 		goto err_clk;
 	}
 
-	/* Both CTS/RTS gpios and "st,hw-flow-ctrl" should not be specified */
+	/*
+	 * Both CTS/RTS gpios and "st,hw-flow-ctrl" (deprecated) or "uart-has-rtscts"
+	 * properties should not be specified.
+	 */
 	if (stm32port->hw_flow_control) {
 		if (mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_CTS) ||
 		    mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_RTS)) {
@@ -1040,7 +1058,7 @@ err_clk:
 	return ret;
 }
 
-static struct stm32_port *stm32_of_get_stm32_port(struct platform_device *pdev)
+static struct stm32_port *stm32_usart_of_get_port(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	int id;
@@ -1078,8 +1096,8 @@ static const struct of_device_id stm32_match[] = {
 MODULE_DEVICE_TABLE(of, stm32_match);
 #endif
 
-static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
-				 struct platform_device *pdev)
+static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port,
+				       struct platform_device *pdev)
 {
 	struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
 	struct uart_port *port = &stm32port->port;
@@ -1095,8 +1113,8 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
 		return -ENODEV;
 	}
 	stm32port->rx_buf = dma_alloc_coherent(&pdev->dev, RX_BUF_L,
-						 &stm32port->rx_dma_buf,
-						 GFP_KERNEL);
+					       &stm32port->rx_dma_buf,
+					       GFP_KERNEL);
 	if (!stm32port->rx_buf) {
 		ret = -ENOMEM;
 		goto alloc_err;
@@ -1130,7 +1148,11 @@ static int stm32_of_dma_rx_probe(struct stm32_port *stm32port,
 	desc->callback_param = NULL;
 
 	/* Push current DMA transaction in the pending queue */
-	dmaengine_submit(desc);
+	ret = dma_submit_error(dmaengine_submit(desc));
+	if (ret) {
+		dmaengine_terminate_sync(stm32port->rx_ch);
+		goto config_err;
+	}
 
 	/* Issue pending DMA requests */
 	dma_async_issue_pending(stm32port->rx_ch);
@@ -1149,8 +1171,8 @@ alloc_err:
 	return ret;
 }
 
-static int stm32_of_dma_tx_probe(struct stm32_port *stm32port,
-				 struct platform_device *pdev)
+static int stm32_usart_of_dma_tx_probe(struct stm32_port *stm32port,
+				       struct platform_device *pdev)
 {
 	struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
 	struct uart_port *port = &stm32port->port;
@@ -1167,8 +1189,8 @@ static int stm32_of_dma_tx_probe(struct stm32_port *stm32port,
 		return -ENODEV;
 	}
 	stm32port->tx_buf = dma_alloc_coherent(&pdev->dev, TX_BUF_L,
-						 &stm32port->tx_dma_buf,
-						 GFP_KERNEL);
+					       &stm32port->tx_dma_buf,
+					       GFP_KERNEL);
 	if (!stm32port->tx_buf) {
 		ret = -ENOMEM;
 		goto alloc_err;
@@ -1200,13 +1222,13 @@ alloc_err:
 	return ret;
 }
 
-static int stm32_serial_probe(struct platform_device *pdev)
+static int stm32_usart_serial_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *match;
 	struct stm32_port *stm32port;
 	int ret;
 
-	stm32port = stm32_of_get_stm32_port(pdev);
+	stm32port = stm32_usart_of_get_port(pdev);
 	if (!stm32port)
 		return -ENODEV;
 
@@ -1216,7 +1238,7 @@ static int stm32_serial_probe(struct platform_device *pdev)
 	else
 		return -EINVAL;
 
-	ret = stm32_init_port(stm32port, pdev);
+	ret = stm32_usart_init_port(stm32port, pdev);
 	if (ret)
 		return ret;
 
@@ -1237,11 +1259,11 @@ static int stm32_serial_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_wirq;
 
-	ret = stm32_of_dma_rx_probe(stm32port, pdev);
+	ret = stm32_usart_of_dma_rx_probe(stm32port, pdev);
 	if (ret)
 		dev_info(&pdev->dev, "interrupt mode used for rx (no dma)\n");
 
-	ret = stm32_of_dma_tx_probe(stm32port, pdev);
+	ret = stm32_usart_of_dma_tx_probe(stm32port, pdev);
 	if (ret)
 		dev_info(&pdev->dev, "interrupt mode used for tx (no dma)\n");
 
@@ -1263,12 +1285,12 @@ err_nowup:
 		device_init_wakeup(&pdev->dev, false);
 
 err_uninit:
-	clk_disable_unprepare(stm32port->clk);
+	stm32_usart_deinit_port(stm32port);
 
 	return ret;
 }
 
-static int stm32_serial_remove(struct platform_device *pdev)
+static int stm32_usart_serial_remove(struct platform_device *pdev)
 {
 	struct uart_port *port = platform_get_drvdata(pdev);
 	struct stm32_port *stm32_port = to_stm32_port(port);
@@ -1277,7 +1299,7 @@ static int stm32_serial_remove(struct platform_device *pdev)
 
 	pm_runtime_get_sync(&pdev->dev);
 
-	stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
+	stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAR);
 
 	if (stm32_port->rx_ch)
 		dma_release_channel(stm32_port->rx_ch);
@@ -1287,7 +1309,7 @@ static int stm32_serial_remove(struct platform_device *pdev)
 				  RX_BUF_L, stm32_port->rx_buf,
 				  stm32_port->rx_dma_buf);
 
-	stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
+	stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
 
 	if (stm32_port->tx_ch)
 		dma_release_channel(stm32_port->tx_ch);
@@ -1302,7 +1324,7 @@ static int stm32_serial_remove(struct platform_device *pdev)
 		device_init_wakeup(&pdev->dev, false);
 	}
 
-	clk_disable_unprepare(stm32_port->clk);
+	stm32_usart_deinit_port(stm32_port);
 
 	err = uart_remove_one_port(&stm32_usart_driver, port);
 
@@ -1312,9 +1334,8 @@ static int stm32_serial_remove(struct platform_device *pdev)
 	return err;
 }
 
-
 #ifdef CONFIG_SERIAL_STM32_CONSOLE
-static void stm32_console_putchar(struct uart_port *port, int ch)
+static void stm32_usart_console_putchar(struct uart_port *port, int ch)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -1325,7 +1346,8 @@ static void stm32_console_putchar(struct uart_port *port, int ch)
 	writel_relaxed(ch, port->membase + ofs->tdr);
 }
 
-static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
+static void stm32_usart_console_write(struct console *co, const char *s,
+				      unsigned int cnt)
 {
 	struct uart_port *port = &stm32_ports[co->index].port;
 	struct stm32_port *stm32_port = to_stm32_port(port);
@@ -1349,7 +1371,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
 	new_cr1 |=  USART_CR1_TE | BIT(cfg->uart_enable_bit);
 	writel_relaxed(new_cr1, port->membase + ofs->cr1);
 
-	uart_console_write(port, s, cnt, stm32_console_putchar);
+	uart_console_write(port, s, cnt, stm32_usart_console_putchar);
 
 	/* Restore interrupt state */
 	writel_relaxed(old_cr1, port->membase + ofs->cr1);
@@ -1359,7 +1381,7 @@ static void stm32_console_write(struct console *co, const char *s, unsigned cnt)
 	local_irq_restore(flags);
 }
 
-static int stm32_console_setup(struct console *co, char *options)
+static int stm32_usart_console_setup(struct console *co, char *options)
 {
 	struct stm32_port *stm32port;
 	int baud = 9600;
@@ -1378,7 +1400,7 @@ static int stm32_console_setup(struct console *co, char *options)
 	 * this to be called during the uart port registration when the
 	 * driver gets probed and the port should be mapped at that point.
 	 */
-	if (stm32port->port.mapbase == 0 || stm32port->port.membase == NULL)
+	if (stm32port->port.mapbase == 0 || !stm32port->port.membase)
 		return -ENXIO;
 
 	if (options)
@@ -1390,8 +1412,8 @@ static int stm32_console_setup(struct console *co, char *options)
 static struct console stm32_console = {
 	.name		= STM32_SERIAL_NAME,
 	.device		= uart_console_device,
-	.write		= stm32_console_write,
-	.setup		= stm32_console_setup,
+	.write		= stm32_usart_console_write,
+	.setup		= stm32_usart_console_setup,
 	.flags		= CON_PRINTBUFFER,
 	.index		= -1,
 	.data		= &stm32_usart_driver,
@@ -1412,8 +1434,8 @@ static struct uart_driver stm32_usart_driver = {
 	.cons		= STM32_SERIAL_CONSOLE,
 };
 
-static void __maybe_unused stm32_serial_enable_wakeup(struct uart_port *port,
-						      bool enable)
+static void __maybe_unused stm32_usart_serial_en_wakeup(struct uart_port *port,
+							bool enable)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
@@ -1424,29 +1446,29 @@ static void __maybe_unused stm32_serial_enable_wakeup(struct uart_port *port,
 		return;
 
 	if (enable) {
-		stm32_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
-		stm32_set_bits(port, ofs->cr1, USART_CR1_UESM);
+		stm32_usart_clr_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+		stm32_usart_set_bits(port, ofs->cr1, USART_CR1_UESM);
 		val = readl_relaxed(port->membase + ofs->cr3);
 		val &= ~USART_CR3_WUS_MASK;
 		/* Enable Wake up interrupt from low power on start bit */
 		val |= USART_CR3_WUS_START_BIT | USART_CR3_WUFIE;
 		writel_relaxed(val, port->membase + ofs->cr3);
-		stm32_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+		stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
 	} else {
-		stm32_clr_bits(port, ofs->cr1, USART_CR1_UESM);
+		stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_UESM);
 	}
 }
 
-static int __maybe_unused stm32_serial_suspend(struct device *dev)
+static int __maybe_unused stm32_usart_serial_suspend(struct device *dev)
 {
 	struct uart_port *port = dev_get_drvdata(dev);
 
 	uart_suspend_port(&stm32_usart_driver, port);
 
 	if (device_may_wakeup(dev))
-		stm32_serial_enable_wakeup(port, true);
+		stm32_usart_serial_en_wakeup(port, true);
 	else
-		stm32_serial_enable_wakeup(port, false);
+		stm32_usart_serial_en_wakeup(port, false);
 
 	/*
 	 * When "no_console_suspend" is enabled, keep the pinctrl default state
@@ -1464,19 +1486,19 @@ static int __maybe_unused stm32_serial_suspend(struct device *dev)
 	return 0;
 }
 
-static int __maybe_unused stm32_serial_resume(struct device *dev)
+static int __maybe_unused stm32_usart_serial_resume(struct device *dev)
 {
 	struct uart_port *port = dev_get_drvdata(dev);
 
 	pinctrl_pm_select_default_state(dev);
 
 	if (device_may_wakeup(dev))
-		stm32_serial_enable_wakeup(port, false);
+		stm32_usart_serial_en_wakeup(port, false);
 
 	return uart_resume_port(&stm32_usart_driver, port);
 }
 
-static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev)
+static int __maybe_unused stm32_usart_runtime_suspend(struct device *dev)
 {
 	struct uart_port *port = dev_get_drvdata(dev);
 	struct stm32_port *stm32port = container_of(port,
@@ -1487,7 +1509,7 @@ static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-static int __maybe_unused stm32_serial_runtime_resume(struct device *dev)
+static int __maybe_unused stm32_usart_runtime_resume(struct device *dev)
 {
 	struct uart_port *port = dev_get_drvdata(dev);
 	struct stm32_port *stm32port = container_of(port,
@@ -1497,14 +1519,15 @@ static int __maybe_unused stm32_serial_runtime_resume(struct device *dev)
 }
 
 static const struct dev_pm_ops stm32_serial_pm_ops = {
-	SET_RUNTIME_PM_OPS(stm32_serial_runtime_suspend,
-			   stm32_serial_runtime_resume, NULL)
-	SET_SYSTEM_SLEEP_PM_OPS(stm32_serial_suspend, stm32_serial_resume)
+	SET_RUNTIME_PM_OPS(stm32_usart_runtime_suspend,
+			   stm32_usart_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(stm32_usart_serial_suspend,
+				stm32_usart_serial_resume)
 };
 
 static struct platform_driver stm32_serial_driver = {
-	.probe		= stm32_serial_probe,
-	.remove		= stm32_serial_remove,
+	.probe		= stm32_usart_serial_probe,
+	.remove		= stm32_usart_serial_remove,
 	.driver	= {
 		.name	= DRIVER_NAME,
 		.pm	= &stm32_serial_pm_ops,
@@ -1512,7 +1535,7 @@ static struct platform_driver stm32_serial_driver = {
 	},
 };
 
-static int __init usart_init(void)
+static int __init stm32_usart_init(void)
 {
 	static char banner[] __initdata = "STM32 USART driver initialized";
 	int ret;
@@ -1530,14 +1553,14 @@ static int __init usart_init(void)
 	return ret;
 }
 
-static void __exit usart_exit(void)
+static void __exit stm32_usart_exit(void)
 {
 	platform_driver_unregister(&stm32_serial_driver);
 	uart_unregister_driver(&stm32_usart_driver);
 }
 
-module_init(usart_init);
-module_exit(usart_exit);
+module_init(stm32_usart_init);
+module_exit(stm32_usart_exit);
 
 MODULE_ALIAS("platform:" DRIVER_NAME);
 MODULE_DESCRIPTION("STMicroelectronics STM32 serial port driver");
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index c0b384e3ed4d..644173786bf0 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -672,7 +672,6 @@ static int open(struct tty_struct *tty, struct file *filp)
 	DBGINFO(("%s open, old ref count = %d\n", info->device_name, info->port.count));
 
 	mutex_lock(&info->port.mutex);
-	info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
 
 	spin_lock_irqsave(&info->netlock, flags);
 	if (info->netcount) {
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 816e709afa56..74733ec8f565 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -142,7 +142,7 @@ LIST_HEAD(tty_drivers);			/* linked list of tty drivers */
 /* Mutex to protect creating and releasing a tty */
 DEFINE_MUTEX(tty_mutex);
 
-static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
+static ssize_t tty_read(struct kiocb *, struct iov_iter *);
 static ssize_t tty_write(struct kiocb *, struct iov_iter *);
 static __poll_t tty_poll(struct file *, poll_table *);
 static int tty_open(struct inode *, struct file *);
@@ -429,8 +429,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
 EXPORT_SYMBOL_GPL(tty_find_polling_driver);
 #endif
 
-static ssize_t hung_up_tty_read(struct file *file, char __user *buf,
-				size_t count, loff_t *ppos)
+static ssize_t hung_up_tty_read(struct kiocb *iocb, struct iov_iter *to)
 {
 	return 0;
 }
@@ -473,8 +472,9 @@ static void tty_show_fdinfo(struct seq_file *m, struct file *file)
 
 static const struct file_operations tty_fops = {
 	.llseek		= no_llseek,
-	.read		= tty_read,
+	.read_iter	= tty_read,
 	.write_iter	= tty_write,
+	.splice_read	= generic_file_splice_read,
 	.splice_write	= iter_file_splice_write,
 	.poll		= tty_poll,
 	.unlocked_ioctl	= tty_ioctl,
@@ -487,8 +487,9 @@ static const struct file_operations tty_fops = {
 
 static const struct file_operations console_fops = {
 	.llseek		= no_llseek,
-	.read		= tty_read,
+	.read_iter	= tty_read,
 	.write_iter	= redirected_tty_write,
+	.splice_read	= generic_file_splice_read,
 	.splice_write	= iter_file_splice_write,
 	.poll		= tty_poll,
 	.unlocked_ioctl	= tty_ioctl,
@@ -500,7 +501,7 @@ static const struct file_operations console_fops = {
 
 static const struct file_operations hung_up_tty_fops = {
 	.llseek		= no_llseek,
-	.read		= hung_up_tty_read,
+	.read_iter	= hung_up_tty_read,
 	.write_iter	= hung_up_tty_write,
 	.poll		= hung_up_tty_poll,
 	.unlocked_ioctl	= hung_up_tty_ioctl,
@@ -539,6 +540,29 @@ void tty_wakeup(struct tty_struct *tty)
 EXPORT_SYMBOL_GPL(tty_wakeup);
 
 /**
+ *	tty_release_redirect	-	Release a redirect on a pty if present
+ *	@tty: tty device
+ *
+ *	This is available to the pty code so if the master closes, if the
+ *	slave is a redirect it can release the redirect.  It returns the
+ *	filp for the redirect, which must be fput when the operations on
+ *	the tty are completed.
+ */
+struct file *tty_release_redirect(struct tty_struct *tty)
+{
+	struct file *f = NULL;
+
+	spin_lock(&redirect_lock);
+	if (redirect && file_tty(redirect) == tty) {
+		f = redirect;
+		redirect = NULL;
+	}
+	spin_unlock(&redirect_lock);
+
+	return f;
+}
+
+/**
  *	__tty_hangup		-	actual handler for hangup events
  *	@tty: tty device
  *	@exit_session: if non-zero, signal all foreground group processes
@@ -564,7 +588,7 @@ EXPORT_SYMBOL_GPL(tty_wakeup);
 static void __tty_hangup(struct tty_struct *tty, int exit_session)
 {
 	struct file *cons_filp = NULL;
-	struct file *filp, *f = NULL;
+	struct file *filp, *f;
 	struct tty_file_private *priv;
 	int    closecount = 0, n;
 	int refs;
@@ -572,13 +596,7 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
 	if (!tty)
 		return;
 
-
-	spin_lock(&redirect_lock);
-	if (redirect && file_tty(redirect) == tty) {
-		f = redirect;
-		redirect = NULL;
-	}
-	spin_unlock(&redirect_lock);
+	f = tty_release_redirect(tty);
 
 	tty_lock(tty);
 
@@ -829,6 +847,72 @@ static void tty_update_time(struct timespec64 *time)
 		time->tv_sec = sec;
 }
 
+/*
+ * Iterate on the ldisc ->read() function until we've gotten all
+ * the data the ldisc has for us.
+ *
+ * The "cookie" is something that the ldisc read function can fill
+ * in to let us know that there is more data to be had.
+ *
+ * We promise to continue to call the ldisc until it stops returning
+ * data or clears the cookie. The cookie may be something that the
+ * ldisc maintains state for and needs to free.
+ */
+static int iterate_tty_read(struct tty_ldisc *ld, struct tty_struct *tty,
+		struct file *file, struct iov_iter *to)
+{
+	int retval = 0;
+	void *cookie = NULL;
+	unsigned long offset = 0;
+	char kernel_buf[64];
+	size_t count = iov_iter_count(to);
+
+	do {
+		int size, copied;
+
+		size = count > sizeof(kernel_buf) ? sizeof(kernel_buf) : count;
+		size = ld->ops->read(tty, file, kernel_buf, size, &cookie, offset);
+		if (!size)
+			break;
+
+		if (size < 0) {
+			/* Did we have an earlier error (ie -EFAULT)? */
+			if (retval)
+				break;
+			retval = size;
+
+			/*
+			 * -EOVERFLOW means we didn't have enough space
+			 * for a whole packet, and we shouldn't return
+			 * a partial result.
+			 */
+			if (retval == -EOVERFLOW)
+				offset = 0;
+			break;
+		}
+
+		copied = copy_to_iter(kernel_buf, size, to);
+		offset += copied;
+		count -= copied;
+
+		/*
+		 * If the user copy failed, we still need to do another ->read()
+		 * call if we had a cookie to let the ldisc clear up.
+		 *
+		 * But make sure size is zeroed.
+		 */
+		if (unlikely(copied != size)) {
+			count = 0;
+			retval = -EFAULT;
+		}
+	} while (cookie);
+
+	/* We always clear tty buffer in case they contained passwords */
+	memzero_explicit(kernel_buf, sizeof(kernel_buf));
+	return offset ? offset : retval;
+}
+
+
 /**
  *	tty_read	-	read method for tty device files
  *	@file: pointer to tty file
@@ -844,10 +928,10 @@ static void tty_update_time(struct timespec64 *time)
  *	read calls may be outstanding in parallel.
  */
 
-static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
-			loff_t *ppos)
+static ssize_t tty_read(struct kiocb *iocb, struct iov_iter *to)
 {
 	int i;
+	struct file *file = iocb->ki_filp;
 	struct inode *inode = file_inode(file);
 	struct tty_struct *tty = file_tty(file);
 	struct tty_ldisc *ld;
@@ -861,11 +945,10 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
 	   situation */
 	ld = tty_ldisc_ref_wait(tty);
 	if (!ld)
-		return hung_up_tty_read(file, buf, count, ppos);
+		return hung_up_tty_read(iocb, to);
+	i = -EIO;
 	if (ld->ops->read)
-		i = ld->ops->read(tty, file, buf, count);
-	else
-		i = -EIO;
+		i = iterate_tty_read(ld, tty, file, to);
 	tty_ldisc_deref(ld);
 
 	if (i > 0)
@@ -962,11 +1045,14 @@ static inline ssize_t do_tty_write(
 		if (ret <= 0)
 			break;
 
+		written += ret;
+		if (ret > size)
+			break;
+
 		/* FIXME! Have Al check this! */
 		if (ret != size)
 			iov_iter_revert(from, size-ret);
 
-		written += ret;
 		count -= ret;
 		if (!count)
 			break;
@@ -1886,22 +1972,7 @@ static struct tty_driver *tty_lookup_driver(dev_t device, struct file *filp,
 	return driver;
 }
 
-/**
- *	tty_kopen	-	open a tty device for kernel
- *	@device: dev_t of device to open
- *
- *	Opens tty exclusively for kernel. Performs the driver lookup,
- *	makes sure it's not already opened and performs the first-time
- *	tty initialization.
- *
- *	Returns the locked initialized &tty_struct
- *
- *	Claims the global tty_mutex to serialize:
- *	  - concurrent first-time tty initialization
- *	  - concurrent tty driver removal w/ lookup
- *	  - concurrent tty removal from driver table
- */
-struct tty_struct *tty_kopen(dev_t device)
+static struct tty_struct *tty_kopen(dev_t device, int shared)
 {
 	struct tty_struct *tty;
 	struct tty_driver *driver;
@@ -1916,7 +1987,7 @@ struct tty_struct *tty_kopen(dev_t device)
 
 	/* check whether we're reopening an existing tty */
 	tty = tty_driver_lookup_tty(driver, NULL, index);
-	if (IS_ERR(tty))
+	if (IS_ERR(tty) || shared)
 		goto out;
 
 	if (tty) {
@@ -1934,7 +2005,42 @@ out:
 	tty_driver_kref_put(driver);
 	return tty;
 }
-EXPORT_SYMBOL_GPL(tty_kopen);
+
+/**
+ *	tty_kopen_exclusive	-	open a tty device for kernel
+ *	@device: dev_t of device to open
+ *
+ *	Opens tty exclusively for kernel. Performs the driver lookup,
+ *	makes sure it's not already opened and performs the first-time
+ *	tty initialization.
+ *
+ *	Returns the locked initialized &tty_struct
+ *
+ *	Claims the global tty_mutex to serialize:
+ *	  - concurrent first-time tty initialization
+ *	  - concurrent tty driver removal w/ lookup
+ *	  - concurrent tty removal from driver table
+ */
+struct tty_struct *tty_kopen_exclusive(dev_t device)
+{
+	return tty_kopen(device, 0);
+}
+EXPORT_SYMBOL_GPL(tty_kopen_exclusive);
+
+/**
+ *	tty_kopen_shared	-	open a tty device for shared in-kernel use
+ *	@device: dev_t of device to open
+ *
+ *	Opens an already existing tty for in-kernel use. Compared to
+ *	tty_kopen_exclusive() above it doesn't ensure to be the only user.
+ *
+ *	Locking is identical to tty_kopen() above.
+ */
+struct tty_struct *tty_kopen_shared(dev_t device)
+{
+	return tty_kopen(device, 1);
+}
+EXPORT_SYMBOL_GPL(tty_kopen_shared);
 
 /**
  *	tty_open_by_driver	-	open a tty device
@@ -2485,15 +2591,36 @@ static int tty_tiocmset(struct tty_struct *tty, unsigned int cmd,
 	return tty->ops->tiocmset(tty, set, clear);
 }
 
+/**
+ *	tty_get_icount		-	get tty statistics
+ *	@tty: tty device
+ *	@icount: output parameter
+ *
+ *	Gets a copy of the tty's icount statistics.
+ *
+ *	Locking: none (up to the driver)
+ */
+int tty_get_icount(struct tty_struct *tty,
+		   struct serial_icounter_struct *icount)
+{
+	memset(icount, 0, sizeof(*icount));
+
+	if (tty->ops->get_icount)
+		return tty->ops->get_icount(tty, icount);
+	else
+		return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(tty_get_icount);
+
 static int tty_tiocgicount(struct tty_struct *tty, void __user *arg)
 {
-	int retval = -EINVAL;
 	struct serial_icounter_struct icount;
-	memset(&icount, 0, sizeof(icount));
-	if (tty->ops->get_icount)
-		retval = tty->ops->get_icount(tty, &icount);
+	int retval;
+
+	retval = tty_get_icount(tty, &icount);
 	if (retval != 0)
 		return retval;
+
 	if (copy_to_user(arg, &icount, sizeof(icount)))
 		return -EFAULT;
 	return 0;
@@ -2884,7 +3011,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
 
 static int this_tty(const void *t, struct file *file, unsigned fd)
 {
-	if (likely(file->f_op->read != tty_read))
+	if (likely(file->f_op->read_iter != tty_read))
 		return 0;
 	return file_tty(file) != t ? 0 : fd + 1;
 }
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index 9ffd42e333b8..e2d6205f83ce 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -681,9 +681,6 @@ static int vcc_remove(struct vio_dev *vdev)
 {
 	struct vcc_port *port = dev_get_drvdata(&vdev->dev);
 
-	if (!port)
-		return -ENODEV;
-
 	del_timer_sync(&port->rx_timer);
 	del_timer_sync(&port->tx_timer);
 
@@ -695,12 +692,9 @@ static int vcc_remove(struct vio_dev *vdev)
 		tty_vhangup(port->tty);
 
 	/* Get exclusive reference to VCC, ensures that there are no other
-	 * clients to this port
+	 * clients to this port. This cannot fail.
 	 */
-	port = vcc_get(port->index, true);
-
-	if (WARN_ON(!port))
-		return -ENODEV;
+	vcc_get(port->index, true);
 
 	tty_unregister_device(vcc_tty_driver, port->index);
 
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index f7d015c67963..d815ac98b39e 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -495,7 +495,7 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
 
 	p2[unicode & 0x3f] = fontpos;
 	
-	p->sum += (fontpos << 20) + unicode;
+	p->sum += (fontpos << 20U) + unicode;
 
 	return 0;
 }
diff --git a/drivers/tty/vt/defkeymap.c_shipped b/drivers/tty/vt/defkeymap.c_shipped
index c7095fb7d2d1..094d95bf0005 100644
--- a/drivers/tty/vt/defkeymap.c_shipped
+++ b/drivers/tty/vt/defkeymap.c_shipped
@@ -6,7 +6,7 @@
 #include <linux/keyboard.h>
 #include <linux/kd.h>
 
-u_short plain_map[NR_KEYS] = {
+unsigned short plain_map[NR_KEYS] = {
 	0xf200,	0xf01b,	0xf031,	0xf032,	0xf033,	0xf034,	0xf035,	0xf036,
 	0xf037,	0xf038,	0xf039,	0xf030,	0xf02d,	0xf03d,	0xf07f,	0xf009,
 	0xfb71,	0xfb77,	0xfb65,	0xfb72,	0xfb74,	0xfb79,	0xfb75,	0xfb69,
@@ -25,7 +25,7 @@ u_short plain_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 };
 
-u_short shift_map[NR_KEYS] = {
+static unsigned short shift_map[NR_KEYS] = {
 	0xf200,	0xf01b,	0xf021,	0xf040,	0xf023,	0xf024,	0xf025,	0xf05e,
 	0xf026,	0xf02a,	0xf028,	0xf029,	0xf05f,	0xf02b,	0xf07f,	0xf009,
 	0xfb51,	0xfb57,	0xfb45,	0xfb52,	0xfb54,	0xfb59,	0xfb55,	0xfb49,
@@ -44,7 +44,7 @@ u_short shift_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 };
 
-u_short altgr_map[NR_KEYS] = {
+static unsigned short altgr_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf040,	0xf200,	0xf024,	0xf200,	0xf200,
 	0xf07b,	0xf05b,	0xf05d,	0xf07d,	0xf05c,	0xf200,	0xf200,	0xf200,
 	0xfb71,	0xfb77,	0xf918,	0xfb72,	0xfb74,	0xfb79,	0xfb75,	0xfb69,
@@ -63,7 +63,7 @@ u_short altgr_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 };
 
-u_short ctrl_map[NR_KEYS] = {
+static unsigned short ctrl_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf000,	0xf01b,	0xf01c,	0xf01d,	0xf01e,
 	0xf01f,	0xf07f,	0xf200,	0xf200,	0xf01f,	0xf200,	0xf008,	0xf200,
 	0xf011,	0xf017,	0xf005,	0xf012,	0xf014,	0xf019,	0xf015,	0xf009,
@@ -82,7 +82,7 @@ u_short ctrl_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 };
 
-u_short shift_ctrl_map[NR_KEYS] = {
+static unsigned short shift_ctrl_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf000,	0xf200,	0xf200,	0xf200,	0xf200,
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf01f,	0xf200,	0xf200,	0xf200,
 	0xf011,	0xf017,	0xf005,	0xf012,	0xf014,	0xf019,	0xf015,	0xf009,
@@ -101,7 +101,7 @@ u_short shift_ctrl_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 };
 
-u_short alt_map[NR_KEYS] = {
+static unsigned short alt_map[NR_KEYS] = {
 	0xf200,	0xf81b,	0xf831,	0xf832,	0xf833,	0xf834,	0xf835,	0xf836,
 	0xf837,	0xf838,	0xf839,	0xf830,	0xf82d,	0xf83d,	0xf87f,	0xf809,
 	0xf871,	0xf877,	0xf865,	0xf872,	0xf874,	0xf879,	0xf875,	0xf869,
@@ -120,7 +120,7 @@ u_short alt_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 };
 
-u_short ctrl_alt_map[NR_KEYS] = {
+static unsigned short ctrl_alt_map[NR_KEYS] = {
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,	0xf200,
 	0xf811,	0xf817,	0xf805,	0xf812,	0xf814,	0xf819,	0xf815,	0xf809,
@@ -224,40 +224,40 @@ char *func_table[MAX_NR_FUNC] = {
 };
 
 struct kbdiacruc accent_table[MAX_DIACR] = {
-	{'`', 'A', 0300},	{'`', 'a', 0340},
-	{'\'', 'A', 0301},	{'\'', 'a', 0341},
-	{'^', 'A', 0302},	{'^', 'a', 0342},
-	{'~', 'A', 0303},	{'~', 'a', 0343},
-	{'"', 'A', 0304},	{'"', 'a', 0344},
-	{'O', 'A', 0305},	{'o', 'a', 0345},
-	{'0', 'A', 0305},	{'0', 'a', 0345},
-	{'A', 'A', 0305},	{'a', 'a', 0345},
-	{'A', 'E', 0306},	{'a', 'e', 0346},
-	{',', 'C', 0307},	{',', 'c', 0347},
-	{'`', 'E', 0310},	{'`', 'e', 0350},
-	{'\'', 'E', 0311},	{'\'', 'e', 0351},
-	{'^', 'E', 0312},	{'^', 'e', 0352},
-	{'"', 'E', 0313},	{'"', 'e', 0353},
-	{'`', 'I', 0314},	{'`', 'i', 0354},
-	{'\'', 'I', 0315},	{'\'', 'i', 0355},
-	{'^', 'I', 0316},	{'^', 'i', 0356},
-	{'"', 'I', 0317},	{'"', 'i', 0357},
-	{'-', 'D', 0320},	{'-', 'd', 0360},
-	{'~', 'N', 0321},	{'~', 'n', 0361},
-	{'`', 'O', 0322},	{'`', 'o', 0362},
-	{'\'', 'O', 0323},	{'\'', 'o', 0363},
-	{'^', 'O', 0324},	{'^', 'o', 0364},
-	{'~', 'O', 0325},	{'~', 'o', 0365},
-	{'"', 'O', 0326},	{'"', 'o', 0366},
-	{'/', 'O', 0330},	{'/', 'o', 0370},
-	{'`', 'U', 0331},	{'`', 'u', 0371},
-	{'\'', 'U', 0332},	{'\'', 'u', 0372},
-	{'^', 'U', 0333},	{'^', 'u', 0373},
-	{'"', 'U', 0334},	{'"', 'u', 0374},
-	{'\'', 'Y', 0335},	{'\'', 'y', 0375},
-	{'T', 'H', 0336},	{'t', 'h', 0376},
-	{'s', 's', 0337},	{'"', 'y', 0377},
-	{'s', 'z', 0337},	{'i', 'j', 0377},
+	{'`', 'A', 0x00c0},	{'`', 'a', 0x00e0},
+	{'\'', 'A', 0x00c1},	{'\'', 'a', 0x00e1},
+	{'^', 'A', 0x00c2},	{'^', 'a', 0x00e2},
+	{'~', 'A', 0x00c3},	{'~', 'a', 0x00e3},
+	{'"', 'A', 0x00c4},	{'"', 'a', 0x00e4},
+	{'O', 'A', 0x00c5},	{'o', 'a', 0x00e5},
+	{'0', 'A', 0x00c5},	{'0', 'a', 0x00e5},
+	{'A', 'A', 0x00c5},	{'a', 'a', 0x00e5},
+	{'A', 'E', 0x00c6},	{'a', 'e', 0x00e6},
+	{',', 'C', 0x00c7},	{',', 'c', 0x00e7},
+	{'`', 'E', 0x00c8},	{'`', 'e', 0x00e8},
+	{'\'', 'E', 0x00c9},	{'\'', 'e', 0x00e9},
+	{'^', 'E', 0x00ca},	{'^', 'e', 0x00ea},
+	{'"', 'E', 0x00cb},	{'"', 'e', 0x00eb},
+	{'`', 'I', 0x00cc},	{'`', 'i', 0x00ec},
+	{'\'', 'I', 0x00cd},	{'\'', 'i', 0x00ed},
+	{'^', 'I', 0x00ce},	{'^', 'i', 0x00ee},
+	{'"', 'I', 0x00cf},	{'"', 'i', 0x00ef},
+	{'-', 'D', 0x00d0},	{'-', 'd', 0x00f0},
+	{'~', 'N', 0x00d1},	{'~', 'n', 0x00f1},
+	{'`', 'O', 0x00d2},	{'`', 'o', 0x00f2},
+	{'\'', 'O', 0x00d3},	{'\'', 'o', 0x00f3},
+	{'^', 'O', 0x00d4},	{'^', 'o', 0x00f4},
+	{'~', 'O', 0x00d5},	{'~', 'o', 0x00f5},
+	{'"', 'O', 0x00d6},	{'"', 'o', 0x00f6},
+	{'/', 'O', 0x00d8},	{'/', 'o', 0x00f8},
+	{'`', 'U', 0x00d9},	{'`', 'u', 0x00f9},
+	{'\'', 'U', 0x00da},	{'\'', 'u', 0x00fa},
+	{'^', 'U', 0x00db},	{'^', 'u', 0x00fb},
+	{'"', 'U', 0x00dc},	{'"', 'u', 0x00fc},
+	{'\'', 'Y', 0x00dd},	{'\'', 'y', 0x00fd},
+	{'T', 'H', 0x00de},	{'t', 'h', 0x00fe},
+	{'s', 's', 0x00df},	{'"', 'y', 0x00ff},
+	{'s', 'z', 0x00df},	{'i', 'j', 0x00ff},
 };
 
 unsigned int accent_table_size = 68;
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 52922d21a49f..77638629c562 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -131,6 +131,9 @@ static const unsigned char max_vals[] = {
 
 static const int NR_TYPES = ARRAY_SIZE(max_vals);
 
+static void kbd_bh(struct tasklet_struct *unused);
+static DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh);
+
 static struct input_handler kbd_handler;
 static DEFINE_SPINLOCK(kbd_event_lock);
 static DEFINE_SPINLOCK(led_lock);
@@ -372,6 +375,12 @@ static void to_utf8(struct vc_data *vc, uint c)
 	}
 }
 
+/* FIXME: review locking for vt.c callers */
+static void set_leds(void)
+{
+	tasklet_schedule(&keyboard_tasklet);
+}
+
 /*
  * Called after returning from RAW mode or when changing consoles - recompute
  * shift_down[] and shift_state from key_down[] maybe called when keymap is
@@ -401,9 +410,12 @@ static void do_compute_shiftstate(void)
 }
 
 /* We still have to export this method to vt.c */
-void compute_shiftstate(void)
+void vt_set_leds_compute_shiftstate(void)
 {
 	unsigned long flags;
+
+	set_leds();
+
 	spin_lock_irqsave(&kbd_event_lock, flags);
 	do_compute_shiftstate();
 	spin_unlock_irqrestore(&kbd_event_lock, flags);
@@ -1233,7 +1245,7 @@ void vt_kbd_con_stop(int console)
  * handle the scenario when keyboard handler is not registered yet
  * but we already getting updates from the VT to update led state.
  */
-static void kbd_bh(unsigned long dummy)
+static void kbd_bh(struct tasklet_struct *unused)
 {
 	unsigned int leds;
 	unsigned long flags;
@@ -1249,8 +1261,6 @@ static void kbd_bh(unsigned long dummy)
 	}
 }
 
-DECLARE_TASKLET_DISABLED_OLD(keyboard_tasklet, kbd_bh);
-
 #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
     defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
     defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index d04a162939a4..284b07224c55 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1036,8 +1036,7 @@ void redraw_screen(struct vc_data *vc, int is_switch)
 	}
 	set_cursor(vc);
 	if (is_switch) {
-		set_leds();
-		compute_shiftstate();
+		vt_set_leds_compute_shiftstate();
 		notify_update(vc);
 	}
 }
@@ -4584,16 +4583,8 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
 
 	if (op->data && font.charcount > op->charcount)
 		rc = -ENOSPC;
-	if (!(op->flags & KD_FONT_FLAG_OLD)) {
-		if (font.width > op->width || font.height > op->height) 
-			rc = -ENOSPC;
-	} else {
-		if (font.width != 8)
-			rc = -EIO;
-		else if ((op->height && font.height > op->height) ||
-			 font.height > 32)
-			rc = -ENOSPC;
-	}
+	if (font.width > op->width || font.height > op->height)
+		rc = -ENOSPC;
 	if (rc)
 		goto out;
 
@@ -4621,7 +4612,7 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
 		return -EINVAL;
 	if (op->charcount > 512)
 		return -EINVAL;
-	if (op->width <= 0 || op->width > 32 || op->height > 32)
+	if (op->width <= 0 || op->width > 32 || !op->height || op->height > 32)
 		return -EINVAL;
 	size = (op->width+7)/8 * 32 * op->charcount;
 	if (size > max_font_size)
@@ -4631,31 +4622,6 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
 	if (IS_ERR(font.data))
 		return PTR_ERR(font.data);
 
-	if (!op->height) {		/* Need to guess font height [compat] */
-		int h, i;
-		u8 *charmap = font.data;
-
-		/*
-		 * If from KDFONTOP ioctl, don't allow things which can be done
-		 * in userland,so that we can get rid of this soon
-		 */
-		if (!(op->flags & KD_FONT_FLAG_OLD)) {
-			kfree(font.data);
-			return -EINVAL;
-		}
-
-		for (h = 32; h > 0; h--)
-			for (i = 0; i < op->charcount; i++)
-				if (charmap[32*i+h-1])
-					goto nonzero;
-
-		kfree(font.data);
-		return -EINVAL;
-
-	nonzero:
-		op->height = h;
-	}
-
 	font.charcount = op->charcount;
 	font.width = op->width;
 	font.height = op->height;
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 3813c40f1b48..89aeaf3c1bca 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -484,70 +484,6 @@ static int vt_k_ioctl(struct tty_struct *tty, unsigned int cmd,
 	return 0;
 }
 
-static inline int do_fontx_ioctl(struct vc_data *vc, int cmd,
-		struct consolefontdesc __user *user_cfd,
-		struct console_font_op *op)
-{
-	struct consolefontdesc cfdarg;
-	int i;
-
-	if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc)))
-		return -EFAULT;
-
-	switch (cmd) {
-	case PIO_FONTX:
-		op->op = KD_FONT_OP_SET;
-		op->flags = KD_FONT_FLAG_OLD;
-		op->width = 8;
-		op->height = cfdarg.charheight;
-		op->charcount = cfdarg.charcount;
-		op->data = cfdarg.chardata;
-		return con_font_op(vc, op);
-
-	case GIO_FONTX:
-		op->op = KD_FONT_OP_GET;
-		op->flags = KD_FONT_FLAG_OLD;
-		op->width = 8;
-		op->height = cfdarg.charheight;
-		op->charcount = cfdarg.charcount;
-		op->data = cfdarg.chardata;
-		i = con_font_op(vc, op);
-		if (i)
-			return i;
-		cfdarg.charheight = op->height;
-		cfdarg.charcount = op->charcount;
-		if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc)))
-			return -EFAULT;
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static int vt_io_fontreset(struct vc_data *vc, struct console_font_op *op)
-{
-	int ret;
-
-	if (__is_defined(BROKEN_GRAPHICS_PROGRAMS)) {
-		/*
-		 * With BROKEN_GRAPHICS_PROGRAMS defined, the default font is
-		 * not saved.
-		 */
-		return -ENOSYS;
-	}
-
-	op->op = KD_FONT_OP_SET_DEFAULT;
-	op->data = NULL;
-	ret = con_font_op(vc, op);
-	if (ret)
-		return ret;
-
-	console_lock();
-	con_set_default_unimap(vc);
-	console_unlock();
-
-	return 0;
-}
-
 static inline int do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud,
 		bool perm, struct vc_data *vc)
 {
@@ -572,29 +508,7 @@ static inline int do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud,
 static int vt_io_ioctl(struct vc_data *vc, unsigned int cmd, void __user *up,
 		bool perm)
 {
-	struct console_font_op op;	/* used in multiple places here */
-
 	switch (cmd) {
-	case PIO_FONT:
-		if (!perm)
-			return -EPERM;
-		op.op = KD_FONT_OP_SET;
-		op.flags = KD_FONT_FLAG_OLD | KD_FONT_FLAG_DONT_RECALC;	/* Compatibility */
-		op.width = 8;
-		op.height = 0;
-		op.charcount = 256;
-		op.data = up;
-		return con_font_op(vc, &op);
-
-	case GIO_FONT:
-		op.op = KD_FONT_OP_GET;
-		op.flags = KD_FONT_FLAG_OLD;
-		op.width = 8;
-		op.height = 32;
-		op.charcount = 256;
-		op.data = up;
-		return con_font_op(vc, &op);
-
 	case PIO_CMAP:
 		if (!perm)
 			return -EPERM;
@@ -603,20 +517,6 @@ static int vt_io_ioctl(struct vc_data *vc, unsigned int cmd, void __user *up,
 	case GIO_CMAP:
 		return con_get_cmap(up);
 
-	case PIO_FONTX:
-		if (!perm)
-			return -EPERM;
-
-		fallthrough;
-	case GIO_FONTX:
-		return do_fontx_ioctl(vc, cmd, up, &op);
-
-	case PIO_FONTRESET:
-		if (!perm)
-			return -EPERM;
-
-		return vt_io_fontreset(vc, &op);
-
 	case PIO_SCRNMAP:
 		if (!perm)
 			return -EPERM;
@@ -1030,8 +930,7 @@ void reset_vc(struct vc_data *vc)
 	put_pid(vc->vt_pid);
 	vc->vt_pid = NULL;
 	vc->vt_newvt = -1;
-	if (!in_interrupt())    /* Via keyboard.c:SAK() - akpm */
-		reset_palette(vc);
+	reset_palette(vc);
 }
 
 void vc_SAK(struct work_struct *work)
@@ -1059,54 +958,6 @@ void vc_SAK(struct work_struct *work)
 
 #ifdef CONFIG_COMPAT
 
-struct compat_consolefontdesc {
-	unsigned short charcount;       /* characters in font (256 or 512) */
-	unsigned short charheight;      /* scan lines per character (1-32) */
-	compat_caddr_t chardata;	/* font data in expanded form */
-};
-
-static inline int
-compat_fontx_ioctl(struct vc_data *vc, int cmd,
-		   struct compat_consolefontdesc __user *user_cfd,
-		   int perm, struct console_font_op *op)
-{
-	struct compat_consolefontdesc cfdarg;
-	int i;
-
-	if (copy_from_user(&cfdarg, user_cfd, sizeof(struct compat_consolefontdesc)))
-		return -EFAULT;
-
-	switch (cmd) {
-	case PIO_FONTX:
-		if (!perm)
-			return -EPERM;
-		op->op = KD_FONT_OP_SET;
-		op->flags = KD_FONT_FLAG_OLD;
-		op->width = 8;
-		op->height = cfdarg.charheight;
-		op->charcount = cfdarg.charcount;
-		op->data = compat_ptr(cfdarg.chardata);
-		return con_font_op(vc, op);
-
-	case GIO_FONTX:
-		op->op = KD_FONT_OP_GET;
-		op->flags = KD_FONT_FLAG_OLD;
-		op->width = 8;
-		op->height = cfdarg.charheight;
-		op->charcount = cfdarg.charcount;
-		op->data = compat_ptr(cfdarg.chardata);
-		i = con_font_op(vc, op);
-		if (i)
-			return i;
-		cfdarg.charheight = op->height;
-		cfdarg.charcount = op->charcount;
-		if (copy_to_user(user_cfd, &cfdarg, sizeof(struct compat_consolefontdesc)))
-			return -EFAULT;
-		return 0;
-	}
-	return -EINVAL;
-}
-
 struct compat_console_font_op {
 	compat_uint_t op;        /* operation code KD_FONT_OP_* */
 	compat_uint_t flags;     /* KD_FONT_FLAG_* */
@@ -1183,9 +1034,6 @@ long vt_compat_ioctl(struct tty_struct *tty,
 	/*
 	 * these need special handlers for incompatible data structures
 	 */
-	case PIO_FONTX:
-	case GIO_FONTX:
-		return compat_fontx_ioctl(vc, cmd, up, perm, &op);
 
 	case KDFONTOP:
 		return compat_kdfontop_ioctl(up, perm, &op, vc);
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index ba5706ccc188..3e2cc95b7b0b 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -13,7 +13,9 @@ obj-$(CONFIG_USB_DWC3)		+= dwc3/
 obj-$(CONFIG_USB_DWC2)		+= dwc2/
 obj-$(CONFIG_USB_ISP1760)	+= isp1760/
 
+obj-$(CONFIG_USB_CDNS_SUPPORT)	+= cdns3/
 obj-$(CONFIG_USB_CDNS3)		+= cdns3/
+obj-$(CONFIG_USB_CDNSP_PCI)	+= cdns3/
 
 obj-$(CONFIG_USB_MON)		+= mon/
 obj-$(CONFIG_USB_MTU3)		+= mtu3/
diff --git a/drivers/usb/c67x00/c67x00-hcd.h b/drivers/usb/c67x00/c67x00-hcd.h
index 6b6b04a3fe0f..6332a6b5dce6 100644
--- a/drivers/usb/c67x00/c67x00-hcd.h
+++ b/drivers/usb/c67x00/c67x00-hcd.h
@@ -76,7 +76,7 @@ struct c67x00_hcd {
 	u16 next_td_addr;
 	u16 next_buf_addr;
 
-	struct tasklet_struct tasklet;
+	struct work_struct work;
 
 	struct completion endpoint_disable;
 
diff --git a/drivers/usb/c67x00/c67x00-sched.c b/drivers/usb/c67x00/c67x00-sched.c
index e65f1a0ae80b..c7d3e907be81 100644
--- a/drivers/usb/c67x00/c67x00-sched.c
+++ b/drivers/usb/c67x00/c67x00-sched.c
@@ -1123,24 +1123,26 @@ static void c67x00_do_work(struct c67x00_hcd *c67x00)
 
 /* -------------------------------------------------------------------------- */
 
-static void c67x00_sched_tasklet(struct tasklet_struct *t)
+static void c67x00_sched_work(struct work_struct *work)
 {
-	struct c67x00_hcd *c67x00 = from_tasklet(c67x00, t, tasklet);
+	struct c67x00_hcd *c67x00;
+
+	c67x00 = container_of(work, struct c67x00_hcd, work);
 	c67x00_do_work(c67x00);
 }
 
 void c67x00_sched_kick(struct c67x00_hcd *c67x00)
 {
-	tasklet_hi_schedule(&c67x00->tasklet);
+	queue_work(system_highpri_wq, &c67x00->work);
 }
 
 int c67x00_sched_start_scheduler(struct c67x00_hcd *c67x00)
 {
-	tasklet_setup(&c67x00->tasklet, c67x00_sched_tasklet);
+	INIT_WORK(&c67x00->work, c67x00_sched_work);
 	return 0;
 }
 
 void c67x00_sched_stop_scheduler(struct c67x00_hcd *c67x00)
 {
-	tasklet_kill(&c67x00->tasklet);
+	cancel_work_sync(&c67x00->work);
 }
diff --git a/drivers/usb/cdns3/Kconfig b/drivers/usb/cdns3/Kconfig
index 84716d216ae5..b98ca0a1352a 100644
--- a/drivers/usb/cdns3/Kconfig
+++ b/drivers/usb/cdns3/Kconfig
@@ -1,14 +1,28 @@
-config USB_CDNS3
-	tristate "Cadence USB3 Dual-Role Controller"
+config USB_CDNS_SUPPORT
+	tristate "Cadence USB Support"
 	depends on USB_SUPPORT && (USB || USB_GADGET) && HAS_DMA
 	select USB_XHCI_PLATFORM if USB_XHCI_HCD
 	select USB_ROLE_SWITCH
 	help
+	  Say Y here if your system has a Cadence USBSS or USBSSP
+	  dual-role controller.
+	  It supports: dual-role switch, Host-only, and Peripheral-only.
+
+config USB_CDNS_HOST
+	bool
+
+if USB_CDNS_SUPPORT
+
+config USB_CDNS3
+	tristate "Cadence USB3 Dual-Role Controller"
+	depends on USB_CDNS_SUPPORT
+	help
 	  Say Y here if your system has a Cadence USB3 dual-role controller.
 	  It supports: dual-role switch, Host-only, and Peripheral-only.
 
 	  If you choose to build this driver is a dynamically linked
 	  as module, the module will be called cdns3.ko.
+endif
 
 if USB_CDNS3
 
@@ -25,6 +39,7 @@ config USB_CDNS3_GADGET
 config USB_CDNS3_HOST
 	bool "Cadence USB3 host controller"
 	depends on USB=y || USB=USB_CDNS3
+	select USB_CDNS_HOST
 	help
 	  Say Y here to enable host controller functionality of the
 	  Cadence driver.
@@ -64,3 +79,44 @@ config USB_CDNS3_IMX
 	  For example, imx8qm and imx8qxp.
 
 endif
+
+if USB_CDNS_SUPPORT
+
+config USB_CDNSP_PCI
+	tristate "Cadence CDNSP Dual-Role Controller"
+	depends on USB_CDNS_SUPPORT && USB_PCI && ACPI
+	help
+	  Say Y here if your system has a Cadence CDNSP dual-role controller.
+	  It supports: dual-role switch Host-only, and Peripheral-only.
+
+	  If you choose to build this driver is a dynamically linked
+	  module, the module will be called cdnsp.ko.
+endif
+
+if USB_CDNSP_PCI
+
+config USB_CDNSP_GADGET
+	bool "Cadence CDNSP device controller"
+	depends on USB_GADGET=y || USB_GADGET=USB_CDNSP_PCI
+	help
+	  Say Y here to enable device controller functionality of the
+	  Cadence CDNSP-DEV driver.
+
+	  Cadence CDNSP Device Controller in device mode is
+	  very similar to XHCI controller. Therefore some algorithms
+	  used has been taken from host driver.
+	  This controller supports FF, HS, SS and SSP mode.
+	  It doesn't support LS.
+
+config USB_CDNSP_HOST
+	bool "Cadence CDNSP host controller"
+	depends on USB=y || USB=USB_CDNSP_PCI
+	select USB_CDNS_HOST
+	help
+	  Say Y here to enable host controller functionality of the
+	  Cadence driver.
+
+	  Host controller is compliant with XHCI so it uses
+	  standard XHCI driver.
+
+endif
diff --git a/drivers/usb/cdns3/Makefile b/drivers/usb/cdns3/Makefile
index d47e341a6f39..61edb2f89276 100644
--- a/drivers/usb/cdns3/Makefile
+++ b/drivers/usb/cdns3/Makefile
@@ -1,18 +1,43 @@
 # SPDX-License-Identifier: GPL-2.0
 # define_trace.h needs to know how to find our header
-CFLAGS_trace.o				:= -I$(src)
+CFLAGS_cdns3-trace.o				:= -I$(src)
+CFLAGS_cdnsp-trace.o				:= -I$(src)
 
-cdns3-y					:= core.o drd.o
+cdns-usb-common-y				:= core.o drd.o
+cdns3-y						:= cdns3-plat.o
 
-obj-$(CONFIG_USB_CDNS3)			+= cdns3.o
-cdns3-$(CONFIG_USB_CDNS3_GADGET)	+= gadget.o ep0.o
+ifeq ($(CONFIG_USB),m)
+obj-m						+= cdns-usb-common.o
+obj-m						+= cdns3.o
+else
+obj-$(CONFIG_USB_CDNS_SUPPORT)			+= cdns-usb-common.o
+obj-$(CONFIG_USB_CDNS3)				+= cdns3.o
+endif
+
+cdns-usb-common-$(CONFIG_USB_CDNS_HOST) 	+= host.o
+cdns3-$(CONFIG_USB_CDNS3_GADGET)		+= cdns3-gadget.o cdns3-ep0.o
 
 ifneq ($(CONFIG_USB_CDNS3_GADGET),)
-cdns3-$(CONFIG_TRACING)			+= trace.o
+cdns3-$(CONFIG_TRACING)				+= cdns3-trace.o
+endif
+
+obj-$(CONFIG_USB_CDNS3_PCI_WRAP)		+= cdns3-pci-wrap.o
+obj-$(CONFIG_USB_CDNS3_TI)			+= cdns3-ti.o
+obj-$(CONFIG_USB_CDNS3_IMX)			+= cdns3-imx.o
+
+cdnsp-udc-pci-y					:= cdnsp-pci.o
+
+ifdef CONFIG_USB_CDNSP_PCI
+ifeq ($(CONFIG_USB),m)
+obj-m						+= cdnsp-udc-pci.o
+else
+obj-$(CONFIG_USB_CDNSP_PCI) 			+= cdnsp-udc-pci.o
+endif
 endif
 
-cdns3-$(CONFIG_USB_CDNS3_HOST)		+= host.o
+cdnsp-udc-pci-$(CONFIG_USB_CDNSP_GADGET)	+= cdnsp-ring.o cdnsp-gadget.o \
+						   cdnsp-mem.o cdnsp-ep0.o
 
-obj-$(CONFIG_USB_CDNS3_PCI_WRAP)	+= cdns3-pci-wrap.o
-obj-$(CONFIG_USB_CDNS3_TI)		+= cdns3-ti.o
-obj-$(CONFIG_USB_CDNS3_IMX)		+= cdns3-imx.o
+ifneq ($(CONFIG_USB_CDNSP_GADGET),)
+cdnsp-udc-pci-$(CONFIG_TRACING)			+= cdnsp-trace.o
+endif
diff --git a/drivers/usb/cdns3/debug.h b/drivers/usb/cdns3/cdns3-debug.h
index a5c6a29e1340..a5c6a29e1340 100644
--- a/drivers/usb/cdns3/debug.h
+++ b/drivers/usb/cdns3/cdns3-debug.h
diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/cdns3-ep0.c
index d3121a32cc68..9a17802275d5 100644
--- a/drivers/usb/cdns3/ep0.c
+++ b/drivers/usb/cdns3/cdns3-ep0.c
@@ -13,8 +13,8 @@
 #include <linux/usb/composite.h>
 #include <linux/iopoll.h>
 
-#include "gadget.h"
-#include "trace.h"
+#include "cdns3-gadget.h"
+#include "cdns3-trace.h"
 
 static struct usb_endpoint_descriptor cdns3_gadget_ep0_desc = {
 	.bLength = USB_DT_ENDPOINT_SIZE,
@@ -364,7 +364,7 @@ static int cdns3_ep0_feature_handle_endpoint(struct cdns3_device *priv_dev,
 	if (le16_to_cpu(ctrl->wValue) != USB_ENDPOINT_HALT)
 		return -EINVAL;
 
-	if (!(ctrl->wIndex & ~USB_DIR_IN))
+	if (!(le16_to_cpu(ctrl->wIndex) & ~USB_DIR_IN))
 		return 0;
 
 	index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex));
@@ -789,7 +789,7 @@ int cdns3_gadget_ep_set_wedge(struct usb_ep *ep)
 	return 0;
 }
 
-const struct usb_ep_ops cdns3_gadget_ep0_ops = {
+static const struct usb_ep_ops cdns3_gadget_ep0_ops = {
 	.enable = cdns3_gadget_ep0_enable,
 	.disable = cdns3_gadget_ep0_disable,
 	.alloc_request = cdns3_gadget_ep_alloc_request,
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 08a4e693c470..582bfeceedb4 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -63,8 +63,8 @@
 
 #include "core.h"
 #include "gadget-export.h"
-#include "gadget.h"
-#include "trace.h"
+#include "cdns3-gadget.h"
+#include "cdns3-trace.h"
 #include "drd.h"
 
 static int __cdns3_gadget_ep_queue(struct usb_ep *ep,
@@ -1200,7 +1200,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
 		td_size = DIV_ROUND_UP(request->length,
 				       priv_ep->endpoint.maxpacket);
 		if (priv_dev->gadget.speed == USB_SPEED_SUPER)
-			trb->length = TRB_TDL_SS_SIZE(td_size);
+			trb->length = cpu_to_le32(TRB_TDL_SS_SIZE(td_size));
 		else
 			control |= TRB_TDL_HS_SIZE(td_size);
 	}
@@ -1247,10 +1247,10 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
 			priv_req->trb->control = cpu_to_le32(control);
 
 		if (sg_supported) {
-			trb->control |= TRB_ISP;
+			trb->control |= cpu_to_le32(TRB_ISP);
 			/* Don't set chain bit for last TRB */
 			if (sg_iter < num_trb - 1)
-				trb->control |= TRB_CHAIN;
+				trb->control |= cpu_to_le32(TRB_CHAIN);
 
 			s = sg_next(s);
 		}
@@ -1844,7 +1844,7 @@ __must_hold(&priv_dev->lock)
 static irqreturn_t cdns3_device_irq_handler(int irq, void *data)
 {
 	struct cdns3_device *priv_dev = data;
-	struct cdns3 *cdns = dev_get_drvdata(priv_dev->dev);
+	struct cdns *cdns = dev_get_drvdata(priv_dev->dev);
 	irqreturn_t ret = IRQ_NONE;
 	u32 reg;
 
@@ -3084,7 +3084,7 @@ static void cdns3_gadget_release(struct device *dev)
 	kfree(priv_dev);
 }
 
-static void cdns3_gadget_exit(struct cdns3 *cdns)
+static void cdns3_gadget_exit(struct cdns *cdns)
 {
 	struct cdns3_device *priv_dev;
 
@@ -3117,10 +3117,10 @@ static void cdns3_gadget_exit(struct cdns3 *cdns)
 	kfree(priv_dev->zlp_buf);
 	usb_put_gadget(&priv_dev->gadget);
 	cdns->gadget_dev = NULL;
-	cdns3_drd_gadget_off(cdns);
+	cdns_drd_gadget_off(cdns);
 }
 
-static int cdns3_gadget_start(struct cdns3 *cdns)
+static int cdns3_gadget_start(struct cdns *cdns)
 {
 	struct cdns3_device *priv_dev;
 	u32 max_speed;
@@ -3240,7 +3240,7 @@ err1:
 	return ret;
 }
 
-static int __cdns3_gadget_init(struct cdns3 *cdns)
+static int __cdns3_gadget_init(struct cdns *cdns)
 {
 	int ret = 0;
 
@@ -3251,7 +3251,7 @@ static int __cdns3_gadget_init(struct cdns3 *cdns)
 		return ret;
 	}
 
-	cdns3_drd_gadget_on(cdns);
+	cdns_drd_gadget_on(cdns);
 	pm_runtime_get_sync(cdns->dev);
 
 	ret = cdns3_gadget_start(cdns);
@@ -3277,7 +3277,7 @@ err0:
 	return ret;
 }
 
-static int cdns3_gadget_suspend(struct cdns3 *cdns, bool do_wakeup)
+static int cdns3_gadget_suspend(struct cdns *cdns, bool do_wakeup)
 __must_hold(&cdns->lock)
 {
 	struct cdns3_device *priv_dev = cdns->gadget_dev;
@@ -3296,7 +3296,7 @@ __must_hold(&cdns->lock)
 	return 0;
 }
 
-static int cdns3_gadget_resume(struct cdns3 *cdns, bool hibernated)
+static int cdns3_gadget_resume(struct cdns *cdns, bool hibernated)
 {
 	struct cdns3_device *priv_dev = cdns->gadget_dev;
 
@@ -3311,13 +3311,13 @@ static int cdns3_gadget_resume(struct cdns3 *cdns, bool hibernated)
 /**
  * cdns3_gadget_init - initialize device structure
  *
- * @cdns: cdns3 instance
+ * @cdns: cdns instance
  *
  * This function initializes the gadget.
  */
-int cdns3_gadget_init(struct cdns3 *cdns)
+int cdns3_gadget_init(struct cdns *cdns)
 {
-	struct cdns3_role_driver *rdrv;
+	struct cdns_role_driver *rdrv;
 
 	rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
 	if (!rdrv)
@@ -3327,7 +3327,7 @@ int cdns3_gadget_init(struct cdns3 *cdns)
 	rdrv->stop	= cdns3_gadget_exit;
 	rdrv->suspend	= cdns3_gadget_suspend;
 	rdrv->resume	= cdns3_gadget_resume;
-	rdrv->state	= CDNS3_ROLE_STATE_INACTIVE;
+	rdrv->state	= CDNS_ROLE_STATE_INACTIVE;
 	rdrv->name	= "gadget";
 	cdns->roles[USB_ROLE_DEVICE] = rdrv;
 
diff --git a/drivers/usb/cdns3/gadget.h b/drivers/usb/cdns3/cdns3-gadget.h
index 21fa461c518e..21fa461c518e 100644
--- a/drivers/usb/cdns3/gadget.h
+++ b/drivers/usb/cdns3/cdns3-gadget.h
diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c
index 7990fee03fe4..8f88eec0b0ea 100644
--- a/drivers/usb/cdns3/cdns3-imx.c
+++ b/drivers/usb/cdns3/cdns3-imx.c
@@ -250,7 +250,7 @@ static void cdns3_set_wakeup(struct cdns_imx *data, bool enable)
 static int cdns_imx_platform_suspend(struct device *dev,
 		bool suspend, bool wakeup)
 {
-	struct cdns3 *cdns = dev_get_drvdata(dev);
+	struct cdns *cdns = dev_get_drvdata(dev);
 	struct device *parent = dev->parent;
 	struct cdns_imx *data = dev_get_drvdata(parent);
 	void __iomem *otg_regs = (void __iomem *)(cdns->otg_regs);
diff --git a/drivers/usb/cdns3/cdns3-plat.c b/drivers/usb/cdns3/cdns3-plat.c
new file mode 100644
index 000000000000..4b18e1c6a4bb
--- /dev/null
+++ b/drivers/usb/cdns3/cdns3-plat.c
@@ -0,0 +1,315 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence USBSS DRD Driver.
+ *
+ * Copyright (C) 2018-2020 Cadence.
+ * Copyright (C) 2017-2018 NXP
+ * Copyright (C) 2019 Texas Instruments
+ *
+ *
+ * Author: Peter Chen <peter.chen@nxp.com>
+ *         Pawel Laszczak <pawell@cadence.com>
+ *         Roger Quadros <rogerq@ti.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "core.h"
+#include "gadget-export.h"
+
+static int set_phy_power_on(struct cdns *cdns)
+{
+	int ret;
+
+	ret = phy_power_on(cdns->usb2_phy);
+	if (ret)
+		return ret;
+
+	ret = phy_power_on(cdns->usb3_phy);
+	if (ret)
+		phy_power_off(cdns->usb2_phy);
+
+	return ret;
+}
+
+static void set_phy_power_off(struct cdns *cdns)
+{
+	phy_power_off(cdns->usb3_phy);
+	phy_power_off(cdns->usb2_phy);
+}
+
+/**
+ * cdns3_plat_probe - probe for cdns3 core device
+ * @pdev: Pointer to cdns3 core platform device
+ *
+ * Returns 0 on success otherwise negative errno
+ */
+static int cdns3_plat_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct resource	*res;
+	struct cdns *cdns;
+	void __iomem *regs;
+	int ret;
+
+	cdns = devm_kzalloc(dev, sizeof(*cdns), GFP_KERNEL);
+	if (!cdns)
+		return -ENOMEM;
+
+	cdns->dev = dev;
+	cdns->pdata = dev_get_platdata(dev);
+
+	platform_set_drvdata(pdev, cdns);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "host");
+	if (!res) {
+		dev_err(dev, "missing host IRQ\n");
+		return -ENODEV;
+	}
+
+	cdns->xhci_res[0] = *res;
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "xhci");
+	if (!res) {
+		dev_err(dev, "couldn't get xhci resource\n");
+		return -ENXIO;
+	}
+
+	cdns->xhci_res[1] = *res;
+
+	cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
+
+	if (cdns->dev_irq < 0)
+		return cdns->dev_irq;
+
+	regs = devm_platform_ioremap_resource_byname(pdev, "dev");
+	if (IS_ERR(regs))
+		return PTR_ERR(regs);
+	cdns->dev_regs	= regs;
+
+	cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
+	if (cdns->otg_irq < 0)
+		return cdns->otg_irq;
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
+	if (!res) {
+		dev_err(dev, "couldn't get otg resource\n");
+		return -ENXIO;
+	}
+
+	cdns->phyrst_a_enable = device_property_read_bool(dev, "cdns,phyrst-a-enable");
+
+	cdns->otg_res = *res;
+
+	cdns->wakeup_irq = platform_get_irq_byname_optional(pdev, "wakeup");
+	if (cdns->wakeup_irq == -EPROBE_DEFER)
+		return cdns->wakeup_irq;
+	else if (cdns->wakeup_irq == 0)
+		return -EINVAL;
+
+	if (cdns->wakeup_irq < 0) {
+		dev_dbg(dev, "couldn't get wakeup irq\n");
+		cdns->wakeup_irq = 0x0;
+	}
+
+	cdns->usb2_phy = devm_phy_optional_get(dev, "cdns3,usb2-phy");
+	if (IS_ERR(cdns->usb2_phy))
+		return PTR_ERR(cdns->usb2_phy);
+
+	ret = phy_init(cdns->usb2_phy);
+	if (ret)
+		return ret;
+
+	cdns->usb3_phy = devm_phy_optional_get(dev, "cdns3,usb3-phy");
+	if (IS_ERR(cdns->usb3_phy))
+		return PTR_ERR(cdns->usb3_phy);
+
+	ret = phy_init(cdns->usb3_phy);
+	if (ret)
+		goto err_phy3_init;
+
+	ret = set_phy_power_on(cdns);
+	if (ret)
+		goto err_phy_power_on;
+
+	cdns->gadget_init = cdns3_gadget_init;
+
+	ret = cdns_init(cdns);
+	if (ret)
+		goto err_cdns_init;
+
+	device_set_wakeup_capable(dev, true);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+	if (!(cdns->pdata && (cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW)))
+		pm_runtime_forbid(dev);
+
+	/*
+	 * The controller needs less time between bus and controller suspend,
+	 * and we also needs a small delay to avoid frequently entering low
+	 * power mode.
+	 */
+	pm_runtime_set_autosuspend_delay(dev, 20);
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_use_autosuspend(dev);
+
+	return 0;
+
+err_cdns_init:
+	set_phy_power_off(cdns);
+err_phy_power_on:
+	phy_exit(cdns->usb3_phy);
+err_phy3_init:
+	phy_exit(cdns->usb2_phy);
+
+	return ret;
+}
+
+/**
+ * cdns3_remove - unbind drd driver and clean up
+ * @pdev: Pointer to Linux platform device
+ *
+ * Returns 0 on success otherwise negative errno
+ */
+static int cdns3_plat_remove(struct platform_device *pdev)
+{
+	struct cdns *cdns = platform_get_drvdata(pdev);
+	struct device *dev = cdns->dev;
+
+	pm_runtime_get_sync(dev);
+	pm_runtime_disable(dev);
+	pm_runtime_put_noidle(dev);
+	cdns_remove(cdns);
+	set_phy_power_off(cdns);
+	phy_exit(cdns->usb2_phy);
+	phy_exit(cdns->usb3_phy);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int cdns3_set_platform_suspend(struct device *dev,
+				      bool suspend, bool wakeup)
+{
+	struct cdns *cdns = dev_get_drvdata(dev);
+	int ret = 0;
+
+	if (cdns->pdata && cdns->pdata->platform_suspend)
+		ret = cdns->pdata->platform_suspend(dev, suspend, wakeup);
+
+	return ret;
+}
+
+static int cdns3_controller_suspend(struct device *dev, pm_message_t msg)
+{
+	struct cdns *cdns = dev_get_drvdata(dev);
+	bool wakeup;
+	unsigned long flags;
+
+	if (cdns->in_lpm)
+		return 0;
+
+	if (PMSG_IS_AUTO(msg))
+		wakeup = true;
+	else
+		wakeup = device_may_wakeup(dev);
+
+	cdns3_set_platform_suspend(cdns->dev, true, wakeup);
+	set_phy_power_off(cdns);
+	spin_lock_irqsave(&cdns->lock, flags);
+	cdns->in_lpm = true;
+	spin_unlock_irqrestore(&cdns->lock, flags);
+	dev_dbg(cdns->dev, "%s ends\n", __func__);
+
+	return 0;
+}
+
+static int cdns3_controller_resume(struct device *dev, pm_message_t msg)
+{
+	struct cdns *cdns = dev_get_drvdata(dev);
+	int ret;
+	unsigned long flags;
+
+	if (!cdns->in_lpm)
+		return 0;
+
+	ret = set_phy_power_on(cdns);
+	if (ret)
+		return ret;
+
+	cdns3_set_platform_suspend(cdns->dev, false, false);
+
+	spin_lock_irqsave(&cdns->lock, flags);
+	cdns_resume(cdns, !PMSG_IS_AUTO(msg));
+	cdns->in_lpm = false;
+	spin_unlock_irqrestore(&cdns->lock, flags);
+	if (cdns->wakeup_pending) {
+		cdns->wakeup_pending = false;
+		enable_irq(cdns->wakeup_irq);
+	}
+	dev_dbg(cdns->dev, "%s ends\n", __func__);
+
+	return ret;
+}
+
+static int cdns3_plat_runtime_suspend(struct device *dev)
+{
+	return cdns3_controller_suspend(dev, PMSG_AUTO_SUSPEND);
+}
+
+static int cdns3_plat_runtime_resume(struct device *dev)
+{
+	return cdns3_controller_resume(dev, PMSG_AUTO_RESUME);
+}
+
+#ifdef CONFIG_PM_SLEEP
+
+static int cdns3_plat_suspend(struct device *dev)
+{
+	struct cdns *cdns = dev_get_drvdata(dev);
+
+	cdns_suspend(cdns);
+
+	return cdns3_controller_suspend(dev, PMSG_SUSPEND);
+}
+
+static int cdns3_plat_resume(struct device *dev)
+{
+	return cdns3_controller_resume(dev, PMSG_RESUME);
+}
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
+static const struct dev_pm_ops cdns3_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(cdns3_plat_suspend, cdns3_plat_resume)
+	SET_RUNTIME_PM_OPS(cdns3_plat_runtime_suspend,
+			   cdns3_plat_runtime_resume, NULL)
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id of_cdns3_match[] = {
+	{ .compatible = "cdns,usb3" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, of_cdns3_match);
+#endif
+
+static struct platform_driver cdns3_driver = {
+	.probe		= cdns3_plat_probe,
+	.remove		= cdns3_plat_remove,
+	.driver		= {
+		.name	= "cdns-usb3",
+		.of_match_table	= of_match_ptr(of_cdns3_match),
+		.pm	= &cdns3_pm_ops,
+	},
+};
+
+module_platform_driver(cdns3_driver);
+
+MODULE_ALIAS("platform:cdns3");
+MODULE_AUTHOR("Pawel Laszczak <pawell@cadence.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Cadence USB3 DRD Controller Driver");
diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
index 90e246601537..eccb1c766bba 100644
--- a/drivers/usb/cdns3/cdns3-ti.c
+++ b/drivers/usb/cdns3/cdns3-ti.c
@@ -214,6 +214,7 @@ static int cdns_ti_remove(struct platform_device *pdev)
 
 static const struct of_device_id cdns_ti_of_match[] = {
 	{ .compatible = "ti,j721e-usb", },
+	{ .compatible = "ti,am64-usb", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, cdns_ti_of_match);
diff --git a/drivers/usb/cdns3/trace.c b/drivers/usb/cdns3/cdns3-trace.c
index 459fa72d9c74..b9858acaef02 100644
--- a/drivers/usb/cdns3/trace.c
+++ b/drivers/usb/cdns3/cdns3-trace.c
@@ -8,4 +8,4 @@
  */
 
 #define CREATE_TRACE_POINTS
-#include "trace.h"
+#include "cdns3-trace.h"
diff --git a/drivers/usb/cdns3/trace.h b/drivers/usb/cdns3/cdns3-trace.h
index 0a2a3269bfac..8648c7a7a9dd 100644
--- a/drivers/usb/cdns3/trace.h
+++ b/drivers/usb/cdns3/cdns3-trace.h
@@ -19,8 +19,8 @@
 #include <asm/byteorder.h>
 #include <linux/usb/ch9.h>
 #include "core.h"
-#include "gadget.h"
-#include "debug.h"
+#include "cdns3-gadget.h"
+#include "cdns3-debug.h"
 
 #define CDNS3_MSG_MAX	500
 
@@ -565,6 +565,6 @@ DEFINE_EVENT(cdns3_log_request_handled, cdns3_request_handled,
 #define TRACE_INCLUDE_PATH .
 
 #undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
+#define TRACE_INCLUDE_FILE cdns3-trace
 
 #include <trace/define_trace.h>
diff --git a/drivers/usb/cdns3/cdnsp-debug.h b/drivers/usb/cdns3/cdnsp-debug.h
new file mode 100644
index 000000000000..a8776df2d4e0
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-debug.h
@@ -0,0 +1,583 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+#ifndef __LINUX_CDNSP_DEBUG
+#define __LINUX_CDNSP_DEBUG
+
+static inline const char *cdnsp_trb_comp_code_string(u8 status)
+{
+	switch (status) {
+	case COMP_INVALID:
+		return "Invalid";
+	case COMP_SUCCESS:
+		return "Success";
+	case COMP_DATA_BUFFER_ERROR:
+		return "Data Buffer Error";
+	case COMP_BABBLE_DETECTED_ERROR:
+		return "Babble Detected";
+	case COMP_TRB_ERROR:
+		return "TRB Error";
+	case COMP_RESOURCE_ERROR:
+		return "Resource Error";
+	case COMP_NO_SLOTS_AVAILABLE_ERROR:
+		return "No Slots Available Error";
+	case COMP_INVALID_STREAM_TYPE_ERROR:
+		return "Invalid Stream Type Error";
+	case COMP_SLOT_NOT_ENABLED_ERROR:
+		return "Slot Not Enabled Error";
+	case COMP_ENDPOINT_NOT_ENABLED_ERROR:
+		return "Endpoint Not Enabled Error";
+	case COMP_SHORT_PACKET:
+		return "Short Packet";
+	case COMP_RING_UNDERRUN:
+		return "Ring Underrun";
+	case COMP_RING_OVERRUN:
+		return "Ring Overrun";
+	case COMP_VF_EVENT_RING_FULL_ERROR:
+		return "VF Event Ring Full Error";
+	case COMP_PARAMETER_ERROR:
+		return "Parameter Error";
+	case COMP_CONTEXT_STATE_ERROR:
+		return "Context State Error";
+	case COMP_EVENT_RING_FULL_ERROR:
+		return "Event Ring Full Error";
+	case COMP_INCOMPATIBLE_DEVICE_ERROR:
+		return "Incompatible Device Error";
+	case COMP_MISSED_SERVICE_ERROR:
+		return "Missed Service Error";
+	case COMP_COMMAND_RING_STOPPED:
+		return "Command Ring Stopped";
+	case COMP_COMMAND_ABORTED:
+		return "Command Aborted";
+	case COMP_STOPPED:
+		return "Stopped";
+	case COMP_STOPPED_LENGTH_INVALID:
+		return "Stopped - Length Invalid";
+	case COMP_STOPPED_SHORT_PACKET:
+		return "Stopped - Short Packet";
+	case COMP_MAX_EXIT_LATENCY_TOO_LARGE_ERROR:
+		return "Max Exit Latency Too Large Error";
+	case COMP_ISOCH_BUFFER_OVERRUN:
+		return "Isoch Buffer Overrun";
+	case COMP_EVENT_LOST_ERROR:
+		return "Event Lost Error";
+	case COMP_UNDEFINED_ERROR:
+		return "Undefined Error";
+	case COMP_INVALID_STREAM_ID_ERROR:
+		return "Invalid Stream ID Error";
+	default:
+		return "Unknown!!";
+	}
+}
+
+static inline const char *cdnsp_trb_type_string(u8 type)
+{
+	switch (type) {
+	case TRB_NORMAL:
+		return "Normal";
+	case TRB_SETUP:
+		return "Setup Stage";
+	case TRB_DATA:
+		return "Data Stage";
+	case TRB_STATUS:
+		return "Status Stage";
+	case TRB_ISOC:
+		return "Isoch";
+	case TRB_LINK:
+		return "Link";
+	case TRB_EVENT_DATA:
+		return "Event Data";
+	case TRB_TR_NOOP:
+		return "No-Op";
+	case TRB_ENABLE_SLOT:
+		return "Enable Slot Command";
+	case TRB_DISABLE_SLOT:
+		return "Disable Slot Command";
+	case TRB_ADDR_DEV:
+		return "Address Device Command";
+	case TRB_CONFIG_EP:
+		return "Configure Endpoint Command";
+	case TRB_EVAL_CONTEXT:
+		return "Evaluate Context Command";
+	case TRB_RESET_EP:
+		return "Reset Endpoint Command";
+	case TRB_STOP_RING:
+		return "Stop Ring Command";
+	case TRB_SET_DEQ:
+		return "Set TR Dequeue Pointer Command";
+	case TRB_RESET_DEV:
+		return "Reset Device Command";
+	case TRB_FORCE_HEADER:
+		return "Force Header Command";
+	case TRB_CMD_NOOP:
+		return "No-Op Command";
+	case TRB_TRANSFER:
+		return "Transfer Event";
+	case TRB_COMPLETION:
+		return "Command Completion Event";
+	case TRB_PORT_STATUS:
+		return "Port Status Change Event";
+	case TRB_HC_EVENT:
+		return "Device Controller Event";
+	case TRB_MFINDEX_WRAP:
+		return "MFINDEX Wrap Event";
+	case TRB_ENDPOINT_NRDY:
+		return "Endpoint Not ready";
+	case TRB_HALT_ENDPOINT:
+		return "Halt Endpoint";
+	case TRB_FLUSH_ENDPOINT:
+		return "FLush Endpoint";
+	default:
+		return "UNKNOWN";
+	}
+}
+
+static inline const char *cdnsp_ring_type_string(enum cdnsp_ring_type type)
+{
+	switch (type) {
+	case TYPE_CTRL:
+		return "CTRL";
+	case TYPE_ISOC:
+		return "ISOC";
+	case TYPE_BULK:
+		return "BULK";
+	case TYPE_INTR:
+		return "INTR";
+	case TYPE_STREAM:
+		return "STREAM";
+	case TYPE_COMMAND:
+		return "CMD";
+	case TYPE_EVENT:
+		return "EVENT";
+	}
+
+	return "UNKNOWN";
+}
+
+static inline char *cdnsp_slot_state_string(u32 state)
+{
+	switch (state) {
+	case SLOT_STATE_ENABLED:
+		return "enabled/disabled";
+	case SLOT_STATE_DEFAULT:
+		return "default";
+	case SLOT_STATE_ADDRESSED:
+		return "addressed";
+	case SLOT_STATE_CONFIGURED:
+		return "configured";
+	default:
+		return "reserved";
+	}
+}
+
+static inline const char *cdnsp_decode_trb(char *str, size_t size, u32 field0,
+					   u32 field1, u32 field2, u32 field3)
+{
+	int ep_id = TRB_TO_EP_INDEX(field3) - 1;
+	int type = TRB_FIELD_TO_TYPE(field3);
+	unsigned int ep_num;
+	int ret = 0;
+	u32 temp;
+
+	ep_num = DIV_ROUND_UP(ep_id, 2);
+
+	switch (type) {
+	case TRB_LINK:
+		ret += snprintf(str, size,
+				"LINK %08x%08x intr %ld type '%s' flags %c:%c:%c:%c",
+				field1, field0, GET_INTR_TARGET(field2),
+				cdnsp_trb_type_string(type),
+				field3 & TRB_IOC ? 'I' : 'i',
+				field3 & TRB_CHAIN ? 'C' : 'c',
+				field3 & TRB_TC ? 'T' : 't',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_TRANSFER:
+	case TRB_COMPLETION:
+	case TRB_PORT_STATUS:
+	case TRB_HC_EVENT:
+		ret += snprintf(str, size,
+				"ep%d%s(%d) type '%s' TRB %08x%08x status '%s'"
+				" len %ld slot %ld flags %c:%c",
+				ep_num, ep_id % 2 ? "out" : "in",
+				TRB_TO_EP_INDEX(field3),
+				cdnsp_trb_type_string(type), field1, field0,
+				cdnsp_trb_comp_code_string(GET_COMP_CODE(field2)),
+				EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3),
+				field3 & EVENT_DATA ? 'E' : 'e',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_MFINDEX_WRAP:
+		ret += snprintf(str, size, "%s: flags %c",
+				cdnsp_trb_type_string(type),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_SETUP:
+		ret += snprintf(str, size,
+				"type '%s' bRequestType %02x bRequest %02x "
+				"wValue %02x%02x wIndex %02x%02x wLength %d "
+				"length %ld TD size %ld intr %ld Setup ID %ld "
+				"flags %c:%c:%c",
+				cdnsp_trb_type_string(type),
+				field0 & 0xff,
+				(field0 & 0xff00) >> 8,
+				(field0 & 0xff000000) >> 24,
+				(field0 & 0xff0000) >> 16,
+				(field1 & 0xff00) >> 8,
+				field1 & 0xff,
+				(field1 & 0xff000000) >> 16 |
+				(field1 & 0xff0000) >> 16,
+				TRB_LEN(field2), GET_TD_SIZE(field2),
+				GET_INTR_TARGET(field2),
+				TRB_SETUPID_TO_TYPE(field3),
+				field3 & TRB_IDT ? 'D' : 'd',
+				field3 & TRB_IOC ? 'I' : 'i',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_DATA:
+		ret += snprintf(str, size,
+				"type '%s' Buffer %08x%08x length %ld TD size %ld "
+				"intr %ld flags %c:%c:%c:%c:%c:%c:%c",
+				cdnsp_trb_type_string(type),
+				field1, field0, TRB_LEN(field2),
+				GET_TD_SIZE(field2),
+				GET_INTR_TARGET(field2),
+				field3 & TRB_IDT ? 'D' : 'i',
+				field3 & TRB_IOC ? 'I' : 'i',
+				field3 & TRB_CHAIN ? 'C' : 'c',
+				field3 & TRB_NO_SNOOP ? 'S' : 's',
+				field3 & TRB_ISP ? 'I' : 'i',
+				field3 & TRB_ENT ? 'E' : 'e',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_STATUS:
+		ret += snprintf(str, size,
+				"Buffer %08x%08x length %ld TD size %ld intr"
+				"%ld type '%s' flags %c:%c:%c:%c",
+				field1, field0, TRB_LEN(field2),
+				GET_TD_SIZE(field2),
+				GET_INTR_TARGET(field2),
+				cdnsp_trb_type_string(type),
+				field3 & TRB_IOC ? 'I' : 'i',
+				field3 & TRB_CHAIN ? 'C' : 'c',
+				field3 & TRB_ENT ? 'E' : 'e',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_NORMAL:
+	case TRB_ISOC:
+	case TRB_EVENT_DATA:
+	case TRB_TR_NOOP:
+		ret += snprintf(str, size,
+				"type '%s' Buffer %08x%08x length %ld "
+				"TD size %ld intr %ld "
+				"flags %c:%c:%c:%c:%c:%c:%c:%c:%c",
+				cdnsp_trb_type_string(type),
+				field1, field0, TRB_LEN(field2),
+				GET_TD_SIZE(field2),
+				GET_INTR_TARGET(field2),
+				field3 & TRB_BEI ? 'B' : 'b',
+				field3 & TRB_IDT ? 'T' : 't',
+				field3 & TRB_IOC ? 'I' : 'i',
+				field3 & TRB_CHAIN ? 'C' : 'c',
+				field3 & TRB_NO_SNOOP ? 'S' : 's',
+				field3 & TRB_ISP ? 'I' : 'i',
+				field3 & TRB_ENT ? 'E' : 'e',
+				field3 & TRB_CYCLE ? 'C' : 'c',
+				!(field3 & TRB_EVENT_INVALIDATE) ? 'V' : 'v');
+		break;
+	case TRB_CMD_NOOP:
+	case TRB_ENABLE_SLOT:
+		ret += snprintf(str, size, "%s: flags %c",
+				cdnsp_trb_type_string(type),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_DISABLE_SLOT:
+		ret += snprintf(str, size, "%s: slot %ld flags %c",
+				cdnsp_trb_type_string(type),
+				TRB_TO_SLOT_ID(field3),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_ADDR_DEV:
+		ret += snprintf(str, size,
+				"%s: ctx %08x%08x slot %ld flags %c:%c",
+				cdnsp_trb_type_string(type), field1, field0,
+				TRB_TO_SLOT_ID(field3),
+				field3 & TRB_BSR ? 'B' : 'b',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_CONFIG_EP:
+		ret += snprintf(str, size,
+				"%s: ctx %08x%08x slot %ld flags %c:%c",
+				cdnsp_trb_type_string(type), field1, field0,
+				TRB_TO_SLOT_ID(field3),
+				field3 & TRB_DC ? 'D' : 'd',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_EVAL_CONTEXT:
+		ret += snprintf(str, size,
+				"%s: ctx %08x%08x slot %ld flags %c",
+				cdnsp_trb_type_string(type), field1, field0,
+				TRB_TO_SLOT_ID(field3),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_RESET_EP:
+	case TRB_HALT_ENDPOINT:
+	case TRB_FLUSH_ENDPOINT:
+		ret += snprintf(str, size,
+				"%s: ep%d%s(%d) ctx %08x%08x slot %ld flags %c",
+				cdnsp_trb_type_string(type),
+				ep_num, ep_id % 2 ? "out" : "in",
+				TRB_TO_EP_INDEX(field3), field1, field0,
+				TRB_TO_SLOT_ID(field3),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_STOP_RING:
+		ret += snprintf(str, size,
+				"%s: ep%d%s(%d) slot %ld sp %d flags %c",
+				cdnsp_trb_type_string(type),
+				ep_num, ep_id % 2 ? "out" : "in",
+				TRB_TO_EP_INDEX(field3),
+				TRB_TO_SLOT_ID(field3),
+				TRB_TO_SUSPEND_PORT(field3),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_SET_DEQ:
+		ret += snprintf(str, size,
+				"%s: ep%d%s(%d) deq %08x%08x stream %ld slot %ld  flags %c",
+				cdnsp_trb_type_string(type),
+				ep_num, ep_id % 2 ? "out" : "in",
+				TRB_TO_EP_INDEX(field3), field1, field0,
+				TRB_TO_STREAM_ID(field2),
+				TRB_TO_SLOT_ID(field3),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_RESET_DEV:
+		ret += snprintf(str, size, "%s: slot %ld flags %c",
+				cdnsp_trb_type_string(type),
+				TRB_TO_SLOT_ID(field3),
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	case TRB_ENDPOINT_NRDY:
+		temp  = TRB_TO_HOST_STREAM(field2);
+
+		ret += snprintf(str, size,
+				"%s: ep%d%s(%d) H_SID %x%s%s D_SID %lx flags %c:%c",
+				cdnsp_trb_type_string(type),
+				ep_num, ep_id % 2 ? "out" : "in",
+				TRB_TO_EP_INDEX(field3), temp,
+				temp == STREAM_PRIME_ACK ? "(PRIME)" : "",
+				temp == STREAM_REJECTED ? "(REJECTED)" : "",
+				TRB_TO_DEV_STREAM(field0),
+				field3 & TRB_STAT ? 'S' : 's',
+				field3 & TRB_CYCLE ? 'C' : 'c');
+		break;
+	default:
+		ret += snprintf(str, size,
+				"type '%s' -> raw %08x %08x %08x %08x",
+				cdnsp_trb_type_string(type),
+				field0, field1, field2, field3);
+	}
+
+	return str;
+}
+
+static inline const char *cdnsp_decode_slot_context(u32 info, u32 info2,
+						    u32 int_target, u32 state)
+{
+	static char str[1024];
+	int ret = 0;
+	u32 speed;
+	char *s;
+
+	speed = info & DEV_SPEED;
+
+	switch (speed) {
+	case SLOT_SPEED_FS:
+		s = "full-speed";
+		break;
+	case SLOT_SPEED_HS:
+		s = "high-speed";
+		break;
+	case SLOT_SPEED_SS:
+		s = "super-speed";
+		break;
+	case SLOT_SPEED_SSP:
+		s = "super-speed plus";
+		break;
+	default:
+		s = "UNKNOWN speed";
+	}
+
+	ret = sprintf(str, "%s Ctx Entries %d",
+		      s, (info & LAST_CTX_MASK) >> 27);
+
+	ret += sprintf(str + ret, " [Intr %ld] Addr %ld State %s",
+		       GET_INTR_TARGET(int_target), state & DEV_ADDR_MASK,
+		       cdnsp_slot_state_string(GET_SLOT_STATE(state)));
+
+	return str;
+}
+
+static inline const char *cdnsp_portsc_link_state_string(u32 portsc)
+{
+	switch (portsc & PORT_PLS_MASK) {
+	case XDEV_U0:
+		return "U0";
+	case XDEV_U1:
+		return "U1";
+	case XDEV_U2:
+		return "U2";
+	case XDEV_U3:
+		return "U3";
+	case XDEV_DISABLED:
+		return "Disabled";
+	case XDEV_RXDETECT:
+		return "RxDetect";
+	case XDEV_INACTIVE:
+		return "Inactive";
+	case XDEV_POLLING:
+		return "Polling";
+	case XDEV_RECOVERY:
+		return "Recovery";
+	case XDEV_HOT_RESET:
+		return "Hot Reset";
+	case XDEV_COMP_MODE:
+		return "Compliance mode";
+	case XDEV_TEST_MODE:
+		return "Test mode";
+	case XDEV_RESUME:
+		return "Resume";
+	default:
+		break;
+	}
+
+	return "Unknown";
+}
+
+static inline const char *cdnsp_decode_portsc(char *str, size_t size,
+					      u32 portsc)
+{
+	int ret;
+
+	ret = snprintf(str, size, "%s %s %s Link:%s PortSpeed:%d ",
+		       portsc & PORT_POWER ? "Powered" : "Powered-off",
+		       portsc & PORT_CONNECT ? "Connected" : "Not-connected",
+		       portsc & PORT_PED ? "Enabled" : "Disabled",
+		       cdnsp_portsc_link_state_string(portsc),
+		       DEV_PORT_SPEED(portsc));
+
+	if (portsc & PORT_RESET)
+		ret += snprintf(str + ret, size - ret, "In-Reset ");
+
+	ret += snprintf(str + ret, size - ret, "Change: ");
+	if (portsc & PORT_CSC)
+		ret += snprintf(str + ret, size - ret, "CSC ");
+	if (portsc & PORT_WRC)
+		ret += snprintf(str + ret, size - ret, "WRC ");
+	if (portsc & PORT_RC)
+		ret += snprintf(str + ret, size - ret, "PRC ");
+	if (portsc & PORT_PLC)
+		ret += snprintf(str + ret, size - ret, "PLC ");
+	if (portsc & PORT_CEC)
+		ret += snprintf(str + ret, size - ret, "CEC ");
+	ret += snprintf(str + ret, size - ret, "Wake: ");
+	if (portsc & PORT_WKCONN_E)
+		ret += snprintf(str + ret, size - ret, "WCE ");
+	if (portsc & PORT_WKDISC_E)
+		ret += snprintf(str + ret, size - ret, "WDE ");
+
+	return str;
+}
+
+static inline const char *cdnsp_ep_state_string(u8 state)
+{
+	switch (state) {
+	case EP_STATE_DISABLED:
+		return "disabled";
+	case EP_STATE_RUNNING:
+		return "running";
+	case EP_STATE_HALTED:
+		return "halted";
+	case EP_STATE_STOPPED:
+		return "stopped";
+	case EP_STATE_ERROR:
+		return "error";
+	default:
+		return "INVALID";
+	}
+}
+
+static inline const char *cdnsp_ep_type_string(u8 type)
+{
+	switch (type) {
+	case ISOC_OUT_EP:
+		return "Isoc OUT";
+	case BULK_OUT_EP:
+		return "Bulk OUT";
+	case INT_OUT_EP:
+		return "Int OUT";
+	case CTRL_EP:
+		return "Ctrl";
+	case ISOC_IN_EP:
+		return "Isoc IN";
+	case BULK_IN_EP:
+		return "Bulk IN";
+	case INT_IN_EP:
+		return "Int IN";
+	default:
+		return "INVALID";
+	}
+}
+
+static inline const char *cdnsp_decode_ep_context(char *str, size_t size,
+						  u32 info, u32 info2,
+						  u64 deq, u32 tx_info)
+{
+	u8 max_pstr, ep_state, interval, ep_type, burst, cerr, mult;
+	bool lsa, hid;
+	u16 maxp, avg;
+	u32 esit;
+	int ret;
+
+	esit = CTX_TO_MAX_ESIT_PAYLOAD_HI(info) << 16 |
+	       CTX_TO_MAX_ESIT_PAYLOAD_LO(tx_info);
+
+	ep_state = info & EP_STATE_MASK;
+	max_pstr = CTX_TO_EP_MAXPSTREAMS(info);
+	interval = CTX_TO_EP_INTERVAL(info);
+	mult = CTX_TO_EP_MULT(info) + 1;
+	lsa = !!(info & EP_HAS_LSA);
+
+	cerr = (info2 & (3 << 1)) >> 1;
+	ep_type = CTX_TO_EP_TYPE(info2);
+	hid = !!(info2 & (1 << 7));
+	burst = CTX_TO_MAX_BURST(info2);
+	maxp = MAX_PACKET_DECODED(info2);
+
+	avg = EP_AVG_TRB_LENGTH(tx_info);
+
+	ret = snprintf(str, size, "State %s mult %d max P. Streams %d %s",
+		       cdnsp_ep_state_string(ep_state), mult,
+		       max_pstr, lsa ? "LSA " : "");
+
+	ret += snprintf(str + ret, size - ret,
+			"interval %d us max ESIT payload %d CErr %d ",
+			(1 << interval) * 125, esit, cerr);
+
+	ret += snprintf(str + ret, size - ret,
+			"Type %s %sburst %d maxp %d deq %016llx ",
+			cdnsp_ep_type_string(ep_type), hid ? "HID" : "",
+			burst, maxp, deq);
+
+	ret += snprintf(str + ret, size - ret, "avg trb len %d", avg);
+
+	return str;
+}
+
+#endif /*__LINUX_CDNSP_DEBUG*/
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
new file mode 100644
index 000000000000..9b8325f82499
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -0,0 +1,489 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#include <linux/usb/composite.h>
+#include <linux/usb/gadget.h>
+#include <linux/list.h>
+
+#include "cdnsp-gadget.h"
+#include "cdnsp-trace.h"
+
+static void cdnsp_ep0_stall(struct cdnsp_device *pdev)
+{
+	struct cdnsp_request *preq;
+	struct cdnsp_ep *pep;
+
+	pep = &pdev->eps[0];
+	preq = next_request(&pep->pending_list);
+
+	if (pdev->three_stage_setup) {
+		cdnsp_halt_endpoint(pdev, pep, true);
+
+		if (preq)
+			cdnsp_gadget_giveback(pep, preq, -ECONNRESET);
+	} else {
+		pep->ep_state |= EP0_HALTED_STATUS;
+
+		if (preq)
+			list_del(&preq->list);
+
+		cdnsp_status_stage(pdev);
+	}
+}
+
+static int cdnsp_ep0_delegate_req(struct cdnsp_device *pdev,
+				  struct usb_ctrlrequest *ctrl)
+{
+	int ret;
+
+	spin_unlock(&pdev->lock);
+	ret = pdev->gadget_driver->setup(&pdev->gadget, ctrl);
+	spin_lock(&pdev->lock);
+
+	return ret;
+}
+
+static int cdnsp_ep0_set_config(struct cdnsp_device *pdev,
+				struct usb_ctrlrequest *ctrl)
+{
+	enum usb_device_state state = pdev->gadget.state;
+	u32 cfg;
+	int ret;
+
+	cfg = le16_to_cpu(ctrl->wValue);
+
+	switch (state) {
+	case USB_STATE_ADDRESS:
+		trace_cdnsp_ep0_set_config("from Address state");
+		break;
+	case USB_STATE_CONFIGURED:
+		trace_cdnsp_ep0_set_config("from Configured state");
+		break;
+	default:
+		dev_err(pdev->dev, "Set Configuration - bad device state\n");
+		return -EINVAL;
+	}
+
+	ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+	if (ret)
+		return ret;
+
+	if (!cfg)
+		usb_gadget_set_state(&pdev->gadget, USB_STATE_ADDRESS);
+
+	return 0;
+}
+
+static int cdnsp_ep0_set_address(struct cdnsp_device *pdev,
+				 struct usb_ctrlrequest *ctrl)
+{
+	enum usb_device_state state = pdev->gadget.state;
+	struct cdnsp_slot_ctx *slot_ctx;
+	unsigned int slot_state;
+	int ret;
+	u32 addr;
+
+	addr = le16_to_cpu(ctrl->wValue);
+
+	if (addr > 127) {
+		dev_err(pdev->dev, "Invalid device address %d\n", addr);
+		return -EINVAL;
+	}
+
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+
+	if (state == USB_STATE_CONFIGURED) {
+		dev_err(pdev->dev, "Can't Set Address from Configured State\n");
+		return -EINVAL;
+	}
+
+	pdev->device_address = le16_to_cpu(ctrl->wValue);
+
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+	slot_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+	if (slot_state == SLOT_STATE_ADDRESSED)
+		cdnsp_reset_device(pdev);
+
+	/*set device address*/
+	ret = cdnsp_setup_device(pdev, SETUP_CONTEXT_ADDRESS);
+	if (ret)
+		return ret;
+
+	if (addr)
+		usb_gadget_set_state(&pdev->gadget, USB_STATE_ADDRESS);
+	else
+		usb_gadget_set_state(&pdev->gadget, USB_STATE_DEFAULT);
+
+	return 0;
+}
+
+int cdnsp_status_stage(struct cdnsp_device *pdev)
+{
+	pdev->ep0_stage = CDNSP_STATUS_STAGE;
+	pdev->ep0_preq.request.length = 0;
+
+	return cdnsp_ep_enqueue(pdev->ep0_preq.pep, &pdev->ep0_preq);
+}
+
+static int cdnsp_w_index_to_ep_index(u16 wIndex)
+{
+	if (!(wIndex & USB_ENDPOINT_NUMBER_MASK))
+		return 0;
+
+	return ((wIndex & USB_ENDPOINT_NUMBER_MASK) * 2) +
+		(wIndex & USB_ENDPOINT_DIR_MASK ? 1 : 0) - 1;
+}
+
+static int cdnsp_ep0_handle_status(struct cdnsp_device *pdev,
+				   struct usb_ctrlrequest *ctrl)
+{
+	struct cdnsp_ep *pep;
+	__le16 *response;
+	int ep_sts = 0;
+	u16 status = 0;
+	u32 recipient;
+
+	recipient = ctrl->bRequestType & USB_RECIP_MASK;
+
+	switch (recipient) {
+	case USB_RECIP_DEVICE:
+		status = pdev->gadget.is_selfpowered;
+		status |= pdev->may_wakeup << USB_DEVICE_REMOTE_WAKEUP;
+
+		if (pdev->gadget.speed >= USB_SPEED_SUPER) {
+			status |= pdev->u1_allowed << USB_DEV_STAT_U1_ENABLED;
+			status |= pdev->u2_allowed << USB_DEV_STAT_U2_ENABLED;
+		}
+		break;
+	case USB_RECIP_INTERFACE:
+		/*
+		 * Function Remote Wake Capable	D0
+		 * Function Remote Wakeup	D1
+		 */
+		return cdnsp_ep0_delegate_req(pdev, ctrl);
+	case USB_RECIP_ENDPOINT:
+		ep_sts = cdnsp_w_index_to_ep_index(le16_to_cpu(ctrl->wIndex));
+		pep = &pdev->eps[ep_sts];
+		ep_sts = GET_EP_CTX_STATE(pep->out_ctx);
+
+		/* check if endpoint is stalled */
+		if (ep_sts == EP_STATE_HALTED)
+			status =  BIT(USB_ENDPOINT_HALT);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	response = (__le16 *)pdev->setup_buf;
+	*response = cpu_to_le16(status);
+
+	pdev->ep0_preq.request.length = sizeof(*response);
+	pdev->ep0_preq.request.buf = pdev->setup_buf;
+
+	return cdnsp_ep_enqueue(pdev->ep0_preq.pep, &pdev->ep0_preq);
+}
+
+static void cdnsp_enter_test_mode(struct cdnsp_device *pdev)
+{
+	u32 temp;
+
+	temp = readl(&pdev->active_port->regs->portpmsc) & ~GENMASK(31, 28);
+	temp |= PORT_TEST_MODE(pdev->test_mode);
+	writel(temp, &pdev->active_port->regs->portpmsc);
+}
+
+static int cdnsp_ep0_handle_feature_device(struct cdnsp_device *pdev,
+					   struct usb_ctrlrequest *ctrl,
+					   int set)
+{
+	enum usb_device_state state;
+	enum usb_device_speed speed;
+	u16 tmode;
+
+	state = pdev->gadget.state;
+	speed = pdev->gadget.speed;
+
+	switch (le16_to_cpu(ctrl->wValue)) {
+	case USB_DEVICE_REMOTE_WAKEUP:
+		pdev->may_wakeup = !!set;
+		trace_cdnsp_may_wakeup(set);
+		break;
+	case USB_DEVICE_U1_ENABLE:
+		if (state != USB_STATE_CONFIGURED || speed < USB_SPEED_SUPER)
+			return -EINVAL;
+
+		pdev->u1_allowed = !!set;
+		trace_cdnsp_u1(set);
+		break;
+	case USB_DEVICE_U2_ENABLE:
+		if (state != USB_STATE_CONFIGURED || speed < USB_SPEED_SUPER)
+			return -EINVAL;
+
+		pdev->u2_allowed = !!set;
+		trace_cdnsp_u2(set);
+		break;
+	case USB_DEVICE_LTM_ENABLE:
+		return -EINVAL;
+	case USB_DEVICE_TEST_MODE:
+		if (state != USB_STATE_CONFIGURED || speed > USB_SPEED_HIGH)
+			return -EINVAL;
+
+		tmode = le16_to_cpu(ctrl->wIndex);
+
+		if (!set || (tmode & 0xff) != 0)
+			return -EINVAL;
+
+		tmode = tmode >> 8;
+
+		if (tmode > USB_TEST_FORCE_ENABLE || tmode < USB_TEST_J)
+			return -EINVAL;
+
+		pdev->test_mode = tmode;
+
+		/*
+		 * Test mode must be set before Status Stage but controller
+		 * will start testing sequence after Status Stage.
+		 */
+		cdnsp_enter_test_mode(pdev);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int cdnsp_ep0_handle_feature_intf(struct cdnsp_device *pdev,
+					 struct usb_ctrlrequest *ctrl,
+					 int set)
+{
+	u16 wValue, wIndex;
+	int ret;
+
+	wValue = le16_to_cpu(ctrl->wValue);
+	wIndex = le16_to_cpu(ctrl->wIndex);
+
+	switch (wValue) {
+	case USB_INTRF_FUNC_SUSPEND:
+		ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+		if (ret)
+			return ret;
+
+		/*
+		 * Remote wakeup is enabled when any function within a device
+		 * is enabled for function remote wakeup.
+		 */
+		if (wIndex & USB_INTRF_FUNC_SUSPEND_RW)
+			pdev->may_wakeup++;
+		else
+			if (pdev->may_wakeup > 0)
+				pdev->may_wakeup--;
+
+		return 0;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int cdnsp_ep0_handle_feature_endpoint(struct cdnsp_device *pdev,
+					     struct usb_ctrlrequest *ctrl,
+					     int set)
+{
+	struct cdnsp_ep *pep;
+	u16 wValue;
+
+	wValue = le16_to_cpu(ctrl->wValue);
+	pep = &pdev->eps[cdnsp_w_index_to_ep_index(le16_to_cpu(ctrl->wIndex))];
+
+	switch (wValue) {
+	case USB_ENDPOINT_HALT:
+		if (!set && (pep->ep_state & EP_WEDGE)) {
+			/* Resets Sequence Number */
+			cdnsp_halt_endpoint(pdev, pep, 0);
+			cdnsp_halt_endpoint(pdev, pep, 1);
+			break;
+		}
+
+		return cdnsp_halt_endpoint(pdev, pep, set);
+	default:
+		dev_warn(pdev->dev, "WARN Incorrect wValue %04x\n", wValue);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int cdnsp_ep0_handle_feature(struct cdnsp_device *pdev,
+				    struct usb_ctrlrequest *ctrl,
+				    int set)
+{
+	switch (ctrl->bRequestType & USB_RECIP_MASK) {
+	case USB_RECIP_DEVICE:
+		return cdnsp_ep0_handle_feature_device(pdev, ctrl, set);
+	case USB_RECIP_INTERFACE:
+		return cdnsp_ep0_handle_feature_intf(pdev, ctrl, set);
+	case USB_RECIP_ENDPOINT:
+		return cdnsp_ep0_handle_feature_endpoint(pdev, ctrl, set);
+	default:
+		return -EINVAL;
+	}
+}
+
+static int cdnsp_ep0_set_sel(struct cdnsp_device *pdev,
+			     struct usb_ctrlrequest *ctrl)
+{
+	enum usb_device_state state = pdev->gadget.state;
+	u16 wLength;
+
+	if (state == USB_STATE_DEFAULT)
+		return -EINVAL;
+
+	wLength = le16_to_cpu(ctrl->wLength);
+
+	if (wLength != 6) {
+		dev_err(pdev->dev, "Set SEL should be 6 bytes, got %d\n",
+			wLength);
+		return -EINVAL;
+	}
+
+	/*
+	 * To handle Set SEL we need to receive 6 bytes from Host. So let's
+	 * queue a usb_request for 6 bytes.
+	 */
+	pdev->ep0_preq.request.length = 6;
+	pdev->ep0_preq.request.buf = pdev->setup_buf;
+
+	return cdnsp_ep_enqueue(pdev->ep0_preq.pep, &pdev->ep0_preq);
+}
+
+static int cdnsp_ep0_set_isoch_delay(struct cdnsp_device *pdev,
+				     struct usb_ctrlrequest *ctrl)
+{
+	if (le16_to_cpu(ctrl->wIndex) || le16_to_cpu(ctrl->wLength))
+		return -EINVAL;
+
+	pdev->gadget.isoch_delay = le16_to_cpu(ctrl->wValue);
+
+	return 0;
+}
+
+static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
+				 struct usb_ctrlrequest *ctrl)
+{
+	int ret;
+
+	switch (ctrl->bRequest) {
+	case USB_REQ_GET_STATUS:
+		ret = cdnsp_ep0_handle_status(pdev, ctrl);
+		break;
+	case USB_REQ_CLEAR_FEATURE:
+		ret = cdnsp_ep0_handle_feature(pdev, ctrl, 0);
+		break;
+	case USB_REQ_SET_FEATURE:
+		ret = cdnsp_ep0_handle_feature(pdev, ctrl, 1);
+		break;
+	case USB_REQ_SET_ADDRESS:
+		ret = cdnsp_ep0_set_address(pdev, ctrl);
+		break;
+	case USB_REQ_SET_CONFIGURATION:
+		ret = cdnsp_ep0_set_config(pdev, ctrl);
+		break;
+	case USB_REQ_SET_SEL:
+		ret = cdnsp_ep0_set_sel(pdev, ctrl);
+		break;
+	case USB_REQ_SET_ISOCH_DELAY:
+		ret = cdnsp_ep0_set_isoch_delay(pdev, ctrl);
+		break;
+	case USB_REQ_SET_INTERFACE:
+		/*
+		 * Add request into pending list to block sending status stage
+		 * by libcomposite.
+		 */
+		list_add_tail(&pdev->ep0_preq.list,
+			      &pdev->ep0_preq.pep->pending_list);
+
+		ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+		if (ret == -EBUSY)
+			ret = 0;
+
+		list_del(&pdev->ep0_preq.list);
+		break;
+	default:
+		ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+		break;
+	}
+
+	return ret;
+}
+
+void cdnsp_setup_analyze(struct cdnsp_device *pdev)
+{
+	struct usb_ctrlrequest *ctrl = &pdev->setup;
+	int ret = 0;
+	u16 len;
+
+	trace_cdnsp_ctrl_req(ctrl);
+
+	if (!pdev->gadget_driver)
+		goto out;
+
+	if (pdev->gadget.state == USB_STATE_NOTATTACHED) {
+		dev_err(pdev->dev, "ERR: Setup detected in unattached state\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* Restore the ep0 to Stopped/Running state. */
+	if (pdev->eps[0].ep_state & EP_HALTED) {
+		trace_cdnsp_ep0_halted("Restore to normal state");
+		cdnsp_halt_endpoint(pdev, &pdev->eps[0], 0);
+	}
+
+	/*
+	 * Finishing previous SETUP transfer by removing request from
+	 * list and informing upper layer
+	 */
+	if (!list_empty(&pdev->eps[0].pending_list)) {
+		struct cdnsp_request	*req;
+
+		trace_cdnsp_ep0_request("Remove previous");
+		req = next_request(&pdev->eps[0].pending_list);
+		cdnsp_ep_dequeue(&pdev->eps[0], req);
+	}
+
+	len = le16_to_cpu(ctrl->wLength);
+	if (!len) {
+		pdev->three_stage_setup = false;
+		pdev->ep0_expect_in = false;
+	} else {
+		pdev->three_stage_setup = true;
+		pdev->ep0_expect_in = !!(ctrl->bRequestType & USB_DIR_IN);
+	}
+
+	if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD)
+		ret = cdnsp_ep0_std_request(pdev, ctrl);
+	else
+		ret = cdnsp_ep0_delegate_req(pdev, ctrl);
+
+	if (!len)
+		pdev->ep0_stage = CDNSP_STATUS_STAGE;
+
+	if (ret == USB_GADGET_DELAYED_STATUS) {
+		trace_cdnsp_ep0_status_stage("delayed");
+		return;
+	}
+out:
+	if (ret < 0)
+		cdnsp_ep0_stall(pdev);
+	else if (pdev->ep0_stage == CDNSP_STATUS_STAGE)
+		cdnsp_status_stage(pdev);
+}
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
new file mode 100644
index 000000000000..f2ebbacd932e
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -0,0 +1,2009 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#include <linux/moduleparam.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/iopoll.h>
+#include <linux/delay.h>
+#include <linux/log2.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/dmi.h>
+
+#include "core.h"
+#include "gadget-export.h"
+#include "drd.h"
+#include "cdnsp-gadget.h"
+#include "cdnsp-trace.h"
+
+unsigned int cdnsp_port_speed(unsigned int port_status)
+{
+	/*Detect gadget speed based on PORTSC register*/
+	if (DEV_SUPERSPEEDPLUS(port_status))
+		return USB_SPEED_SUPER_PLUS;
+	else if (DEV_SUPERSPEED(port_status))
+		return USB_SPEED_SUPER;
+	else if (DEV_HIGHSPEED(port_status))
+		return USB_SPEED_HIGH;
+	else if (DEV_FULLSPEED(port_status))
+		return USB_SPEED_FULL;
+
+	/* If device is detached then speed will be USB_SPEED_UNKNOWN.*/
+	return USB_SPEED_UNKNOWN;
+}
+
+/*
+ * Given a port state, this function returns a value that would result in the
+ * port being in the same state, if the value was written to the port status
+ * control register.
+ * Save Read Only (RO) bits and save read/write bits where
+ * writing a 0 clears the bit and writing a 1 sets the bit (RWS).
+ * For all other types (RW1S, RW1CS, RW, and RZ), writing a '0' has no effect.
+ */
+u32 cdnsp_port_state_to_neutral(u32 state)
+{
+	/* Save read-only status and port state. */
+	return (state & CDNSP_PORT_RO) | (state & CDNSP_PORT_RWS);
+}
+
+/**
+ * Find the offset of the extended capabilities with capability ID id.
+ * @base: PCI MMIO registers base address.
+ * @start: Address at which to start looking, (0 or HCC_PARAMS to start at
+ *         beginning of list)
+ * @id: Extended capability ID to search for.
+ *
+ * Returns the offset of the next matching extended capability structure.
+ * Some capabilities can occur several times,
+ * e.g., the EXT_CAPS_PROTOCOL, and this provides a way to find them all.
+ */
+int cdnsp_find_next_ext_cap(void __iomem *base, u32 start, int id)
+{
+	u32 offset = start;
+	u32 next;
+	u32 val;
+
+	if (!start || start == HCC_PARAMS_OFFSET) {
+		val = readl(base + HCC_PARAMS_OFFSET);
+		if (val == ~0)
+			return 0;
+
+		offset = HCC_EXT_CAPS(val) << 2;
+		if (!offset)
+			return 0;
+	};
+
+	do {
+		val = readl(base + offset);
+		if (val == ~0)
+			return 0;
+
+		if (EXT_CAPS_ID(val) == id && offset != start)
+			return offset;
+
+		next = EXT_CAPS_NEXT(val);
+		offset += next << 2;
+	} while (next);
+
+	return 0;
+}
+
+void cdnsp_set_link_state(struct cdnsp_device *pdev,
+			  __le32 __iomem *port_regs,
+			  u32 link_state)
+{
+	int port_num = 0xFF;
+	u32 temp;
+
+	temp = readl(port_regs);
+	temp = cdnsp_port_state_to_neutral(temp);
+	temp |= PORT_WKCONN_E | PORT_WKDISC_E;
+	writel(temp, port_regs);
+
+	temp &= ~PORT_PLS_MASK;
+	temp |= PORT_LINK_STROBE | link_state;
+
+	if (pdev->active_port)
+		port_num = pdev->active_port->port_num;
+
+	trace_cdnsp_handle_port_status(port_num, readl(port_regs));
+	writel(temp, port_regs);
+	trace_cdnsp_link_state_changed(port_num, readl(port_regs));
+}
+
+static void cdnsp_disable_port(struct cdnsp_device *pdev,
+			       __le32 __iomem *port_regs)
+{
+	u32 temp = cdnsp_port_state_to_neutral(readl(port_regs));
+
+	writel(temp | PORT_PED, port_regs);
+}
+
+static void cdnsp_clear_port_change_bit(struct cdnsp_device *pdev,
+					__le32 __iomem *port_regs)
+{
+	u32 portsc = readl(port_regs);
+
+	writel(cdnsp_port_state_to_neutral(portsc) |
+	       (portsc & PORT_CHANGE_BITS), port_regs);
+}
+
+static void cdnsp_set_chicken_bits_2(struct cdnsp_device *pdev, u32 bit)
+{
+	__le32 __iomem *reg;
+	void __iomem *base;
+	u32 offset = 0;
+
+	base = &pdev->cap_regs->hc_capbase;
+	offset = cdnsp_find_next_ext_cap(base, offset, D_XEC_PRE_REGS_CAP);
+	reg = base + offset + REG_CHICKEN_BITS_2_OFFSET;
+
+	bit = readl(reg) | bit;
+	writel(bit, reg);
+}
+
+static void cdnsp_clear_chicken_bits_2(struct cdnsp_device *pdev, u32 bit)
+{
+	__le32 __iomem *reg;
+	void __iomem *base;
+	u32 offset = 0;
+
+	base = &pdev->cap_regs->hc_capbase;
+	offset = cdnsp_find_next_ext_cap(base, offset, D_XEC_PRE_REGS_CAP);
+	reg = base + offset + REG_CHICKEN_BITS_2_OFFSET;
+
+	bit = readl(reg) & ~bit;
+	writel(bit, reg);
+}
+
+/*
+ * Disable interrupts and begin the controller halting process.
+ */
+static void cdnsp_quiesce(struct cdnsp_device *pdev)
+{
+	u32 halted;
+	u32 mask;
+	u32 cmd;
+
+	mask = ~(u32)(CDNSP_IRQS);
+
+	halted = readl(&pdev->op_regs->status) & STS_HALT;
+	if (!halted)
+		mask &= ~(CMD_R_S | CMD_DEVEN);
+
+	cmd = readl(&pdev->op_regs->command);
+	cmd &= mask;
+	writel(cmd, &pdev->op_regs->command);
+}
+
+/*
+ * Force controller into halt state.
+ *
+ * Disable any IRQs and clear the run/stop bit.
+ * Controller will complete any current and actively pipelined transactions, and
+ * should halt within 16 ms of the run/stop bit being cleared.
+ * Read controller Halted bit in the status register to see when the
+ * controller is finished.
+ */
+int cdnsp_halt(struct cdnsp_device *pdev)
+{
+	int ret;
+	u32 val;
+
+	cdnsp_quiesce(pdev);
+
+	ret = readl_poll_timeout_atomic(&pdev->op_regs->status, val,
+					val & STS_HALT, 1,
+					CDNSP_MAX_HALT_USEC);
+	if (ret) {
+		dev_err(pdev->dev, "ERROR: Device halt failed\n");
+		return ret;
+	}
+
+	pdev->cdnsp_state |= CDNSP_STATE_HALTED;
+
+	return 0;
+}
+
+/*
+ * device controller died, register read returns 0xffffffff, or command never
+ * ends.
+ */
+void cdnsp_died(struct cdnsp_device *pdev)
+{
+	dev_err(pdev->dev, "ERROR: CDNSP controller not responding\n");
+	pdev->cdnsp_state |= CDNSP_STATE_DYING;
+	cdnsp_halt(pdev);
+}
+
+/*
+ * Set the run bit and wait for the device to be running.
+ */
+static int cdnsp_start(struct cdnsp_device *pdev)
+{
+	u32 temp;
+	int ret;
+
+	temp = readl(&pdev->op_regs->command);
+	temp |= (CMD_R_S | CMD_DEVEN);
+	writel(temp, &pdev->op_regs->command);
+
+	pdev->cdnsp_state = 0;
+
+	/*
+	 * Wait for the STS_HALT Status bit to be 0 to indicate the device is
+	 * running.
+	 */
+	ret = readl_poll_timeout_atomic(&pdev->op_regs->status, temp,
+					!(temp & STS_HALT), 1,
+					CDNSP_MAX_HALT_USEC);
+	if (ret) {
+		pdev->cdnsp_state = CDNSP_STATE_DYING;
+		dev_err(pdev->dev, "ERROR: Controller run failed\n");
+	}
+
+	return ret;
+}
+
+/*
+ * Reset a halted controller.
+ *
+ * This resets pipelines, timers, counters, state machines, etc.
+ * Transactions will be terminated immediately, and operational registers
+ * will be set to their defaults.
+ */
+int cdnsp_reset(struct cdnsp_device *pdev)
+{
+	u32 command;
+	u32 temp;
+	int ret;
+
+	temp = readl(&pdev->op_regs->status);
+
+	if (temp == ~(u32)0) {
+		dev_err(pdev->dev, "Device not accessible, reset failed.\n");
+		return -ENODEV;
+	}
+
+	if ((temp & STS_HALT) == 0) {
+		dev_err(pdev->dev, "Controller not halted, aborting reset.\n");
+		return -EINVAL;
+	}
+
+	command = readl(&pdev->op_regs->command);
+	command |= CMD_RESET;
+	writel(command, &pdev->op_regs->command);
+
+	ret = readl_poll_timeout_atomic(&pdev->op_regs->command, temp,
+					!(temp & CMD_RESET), 1,
+					10 * 1000);
+	if (ret) {
+		dev_err(pdev->dev, "ERROR: Controller reset failed\n");
+		return ret;
+	}
+
+	/*
+	 * CDNSP cannot write any doorbells or operational registers other
+	 * than status until the "Controller Not Ready" flag is cleared.
+	 */
+	ret = readl_poll_timeout_atomic(&pdev->op_regs->status, temp,
+					!(temp & STS_CNR), 1,
+					10 * 1000);
+
+	if (ret) {
+		dev_err(pdev->dev, "ERROR: Controller not ready to work\n");
+		return ret;
+	}
+
+	dev_dbg(pdev->dev, "Controller ready to work");
+
+	return ret;
+}
+
+/*
+ * cdnsp_get_endpoint_index - Find the index for an endpoint given its
+ * descriptor.Use the return value to right shift 1 for the bitmask.
+ *
+ * Index = (epnum * 2) + direction - 1,
+ * where direction = 0 for OUT, 1 for IN.
+ * For control endpoints, the IN index is used (OUT index is unused), so
+ * index = (epnum * 2) + direction - 1 = (epnum * 2) + 1 - 1 = (epnum * 2)
+ */
+static unsigned int
+	cdnsp_get_endpoint_index(const struct usb_endpoint_descriptor *desc)
+{
+	unsigned int index = (unsigned int)usb_endpoint_num(desc);
+
+	if (usb_endpoint_xfer_control(desc))
+		return index * 2;
+
+	return (index * 2) + (usb_endpoint_dir_in(desc) ? 1 : 0) - 1;
+}
+
+/*
+ * Find the flag for this endpoint (for use in the control context). Use the
+ * endpoint index to create a bitmask. The slot context is bit 0, endpoint 0 is
+ * bit 1, etc.
+ */
+static unsigned int
+	cdnsp_get_endpoint_flag(const struct usb_endpoint_descriptor *desc)
+{
+	return 1 << (cdnsp_get_endpoint_index(desc) + 1);
+}
+
+int cdnsp_ep_enqueue(struct cdnsp_ep *pep, struct cdnsp_request *preq)
+{
+	struct cdnsp_device *pdev = pep->pdev;
+	struct usb_request *request;
+	int ret;
+
+	if (preq->epnum == 0 && !list_empty(&pep->pending_list)) {
+		trace_cdnsp_request_enqueue_busy(preq);
+		return -EBUSY;
+	}
+
+	request = &preq->request;
+	request->actual = 0;
+	request->status = -EINPROGRESS;
+	preq->direction = pep->direction;
+	preq->epnum = pep->number;
+	preq->td.drbl = 0;
+
+	ret = usb_gadget_map_request_by_dev(pdev->dev, request, pep->direction);
+	if (ret) {
+		trace_cdnsp_request_enqueue_error(preq);
+		return ret;
+	}
+
+	list_add_tail(&preq->list, &pep->pending_list);
+
+	trace_cdnsp_request_enqueue(preq);
+
+	switch (usb_endpoint_type(pep->endpoint.desc)) {
+	case USB_ENDPOINT_XFER_CONTROL:
+		ret = cdnsp_queue_ctrl_tx(pdev, preq);
+		break;
+	case USB_ENDPOINT_XFER_BULK:
+	case USB_ENDPOINT_XFER_INT:
+		ret = cdnsp_queue_bulk_tx(pdev, preq);
+		break;
+	case USB_ENDPOINT_XFER_ISOC:
+		ret = cdnsp_queue_isoc_tx_prepare(pdev, preq);
+	}
+
+	if (ret)
+		goto unmap;
+
+	return 0;
+
+unmap:
+	usb_gadget_unmap_request_by_dev(pdev->dev, &preq->request,
+					pep->direction);
+	list_del(&preq->list);
+	trace_cdnsp_request_enqueue_error(preq);
+
+	return ret;
+}
+
+/*
+ * Remove the request's TD from the endpoint ring. This may cause the
+ * controller to stop USB transfers, potentially stopping in the middle of a
+ * TRB buffer. The controller should pick up where it left off in the TD,
+ * unless a Set Transfer Ring Dequeue Pointer is issued.
+ *
+ * The TRBs that make up the buffers for the canceled request will be "removed"
+ * from the ring. Since the ring is a contiguous structure, they can't be
+ * physically removed. Instead, there are two options:
+ *
+ *  1) If the controller is in the middle of processing the request to be
+ *     canceled, we simply move the ring's dequeue pointer past those TRBs
+ *     using the Set Transfer Ring Dequeue Pointer command. This will be
+ *     the common case, when drivers timeout on the last submitted request
+ *     and attempt to cancel.
+ *
+ *  2) If the controller is in the middle of a different TD, we turn the TRBs
+ *     into a series of 1-TRB transfer no-op TDs. No-ops shouldn't be chained.
+ *     The controller will need to invalidate the any TRBs it has cached after
+ *     the stop endpoint command.
+ *
+ *  3) The TD may have completed by the time the Stop Endpoint Command
+ *     completes, so software needs to handle that case too.
+ *
+ */
+int cdnsp_ep_dequeue(struct cdnsp_ep *pep, struct cdnsp_request *preq)
+{
+	struct cdnsp_device *pdev = pep->pdev;
+	int ret;
+
+	trace_cdnsp_request_dequeue(preq);
+
+	if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_RUNNING) {
+		ret = cdnsp_cmd_stop_ep(pdev, pep);
+		if (ret)
+			return ret;
+	}
+
+	return cdnsp_remove_request(pdev, preq, pep);
+}
+
+static void cdnsp_zero_in_ctx(struct cdnsp_device *pdev)
+{
+	struct cdnsp_input_control_ctx *ctrl_ctx;
+	struct cdnsp_slot_ctx *slot_ctx;
+	struct cdnsp_ep_ctx *ep_ctx;
+	int i;
+
+	ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+
+	/*
+	 * When a device's add flag and drop flag are zero, any subsequent
+	 * configure endpoint command will leave that endpoint's state
+	 * untouched. Make sure we don't leave any old state in the input
+	 * endpoint contexts.
+	 */
+	ctrl_ctx->drop_flags = 0;
+	ctrl_ctx->add_flags = 0;
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+	slot_ctx->dev_info &= cpu_to_le32(~LAST_CTX_MASK);
+
+	/* Endpoint 0 is always valid */
+	slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1));
+	for (i = 1; i < CDNSP_ENDPOINTS_NUM; ++i) {
+		ep_ctx = cdnsp_get_ep_ctx(&pdev->in_ctx, i);
+		ep_ctx->ep_info = 0;
+		ep_ctx->ep_info2 = 0;
+		ep_ctx->deq = 0;
+		ep_ctx->tx_info = 0;
+	}
+}
+
+/* Issue a configure endpoint command and wait for it to finish. */
+static int cdnsp_configure_endpoint(struct cdnsp_device *pdev)
+{
+	int ret;
+
+	cdnsp_queue_configure_endpoint(pdev, pdev->cmd.in_ctx->dma);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+	if (ret) {
+		dev_err(pdev->dev,
+			"ERR: unexpected command completion code 0x%x.\n", ret);
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+static void cdnsp_invalidate_ep_events(struct cdnsp_device *pdev,
+				       struct cdnsp_ep *pep)
+{
+	struct cdnsp_segment *segment;
+	union cdnsp_trb *event;
+	u32 cycle_state;
+	u32  data;
+
+	event = pdev->event_ring->dequeue;
+	segment = pdev->event_ring->deq_seg;
+	cycle_state = pdev->event_ring->cycle_state;
+
+	while (1) {
+		data = le32_to_cpu(event->trans_event.flags);
+
+		/* Check the owner of the TRB. */
+		if ((data & TRB_CYCLE) != cycle_state)
+			break;
+
+		if (TRB_FIELD_TO_TYPE(data) == TRB_TRANSFER &&
+		    TRB_TO_EP_ID(data) == (pep->idx + 1)) {
+			data |= TRB_EVENT_INVALIDATE;
+			event->trans_event.flags = cpu_to_le32(data);
+		}
+
+		if (cdnsp_last_trb_on_seg(segment, event)) {
+			cycle_state ^= 1;
+			segment = pdev->event_ring->deq_seg->next;
+			event = segment->trbs;
+		} else {
+			event++;
+		}
+	}
+}
+
+int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev)
+{
+	struct cdnsp_segment *event_deq_seg;
+	union cdnsp_trb *cmd_trb;
+	dma_addr_t cmd_deq_dma;
+	union cdnsp_trb *event;
+	u32 cycle_state;
+	int ret, val;
+	u64 cmd_dma;
+	u32  flags;
+
+	cmd_trb = pdev->cmd.command_trb;
+	pdev->cmd.status = 0;
+
+	trace_cdnsp_cmd_wait_for_compl(pdev->cmd_ring, &cmd_trb->generic);
+
+	ret = readl_poll_timeout_atomic(&pdev->op_regs->cmd_ring, val,
+					!CMD_RING_BUSY(val), 1,
+					CDNSP_CMD_TIMEOUT);
+	if (ret) {
+		dev_err(pdev->dev, "ERR: Timeout while waiting for command\n");
+		trace_cdnsp_cmd_timeout(pdev->cmd_ring, &cmd_trb->generic);
+		pdev->cdnsp_state = CDNSP_STATE_DYING;
+		return -ETIMEDOUT;
+	}
+
+	event = pdev->event_ring->dequeue;
+	event_deq_seg = pdev->event_ring->deq_seg;
+	cycle_state = pdev->event_ring->cycle_state;
+
+	cmd_deq_dma = cdnsp_trb_virt_to_dma(pdev->cmd_ring->deq_seg, cmd_trb);
+	if (!cmd_deq_dma)
+		return -EINVAL;
+
+	while (1) {
+		flags = le32_to_cpu(event->event_cmd.flags);
+
+		/* Check the owner of the TRB. */
+		if ((flags & TRB_CYCLE) != cycle_state)
+			return -EINVAL;
+
+		cmd_dma = le64_to_cpu(event->event_cmd.cmd_trb);
+
+		/*
+		 * Check whether the completion event is for last queued
+		 * command.
+		 */
+		if (TRB_FIELD_TO_TYPE(flags) != TRB_COMPLETION ||
+		    cmd_dma != (u64)cmd_deq_dma) {
+			if (!cdnsp_last_trb_on_seg(event_deq_seg, event)) {
+				event++;
+				continue;
+			}
+
+			if (cdnsp_last_trb_on_ring(pdev->event_ring,
+						   event_deq_seg, event))
+				cycle_state ^= 1;
+
+			event_deq_seg = event_deq_seg->next;
+			event = event_deq_seg->trbs;
+			continue;
+		}
+
+		trace_cdnsp_handle_command(pdev->cmd_ring, &cmd_trb->generic);
+
+		pdev->cmd.status = GET_COMP_CODE(le32_to_cpu(event->event_cmd.status));
+		if (pdev->cmd.status == COMP_SUCCESS)
+			return 0;
+
+		return -pdev->cmd.status;
+	}
+}
+
+int cdnsp_halt_endpoint(struct cdnsp_device *pdev,
+			struct cdnsp_ep *pep,
+			int value)
+{
+	int ret;
+
+	trace_cdnsp_ep_halt(value ? "Set" : "Clear");
+
+	if (value) {
+		ret = cdnsp_cmd_stop_ep(pdev, pep);
+		if (ret)
+			return ret;
+
+		if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_STOPPED) {
+			cdnsp_queue_halt_endpoint(pdev, pep->idx);
+			cdnsp_ring_cmd_db(pdev);
+			ret = cdnsp_wait_for_cmd_compl(pdev);
+		}
+
+		pep->ep_state |= EP_HALTED;
+	} else {
+		/*
+		 * In device mode driver can call reset endpoint command
+		 * from any endpoint state.
+		 */
+		cdnsp_queue_reset_ep(pdev, pep->idx);
+		cdnsp_ring_cmd_db(pdev);
+		ret = cdnsp_wait_for_cmd_compl(pdev);
+		trace_cdnsp_handle_cmd_reset_ep(pep->out_ctx);
+
+		if (ret)
+			return ret;
+
+		pep->ep_state &= ~EP_HALTED;
+
+		if (pep->idx != 0 && !(pep->ep_state & EP_WEDGE))
+			cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+
+		pep->ep_state &= ~EP_WEDGE;
+	}
+
+	return 0;
+}
+
+static int cdnsp_update_eps_configuration(struct cdnsp_device *pdev,
+					  struct cdnsp_ep *pep)
+{
+	struct cdnsp_input_control_ctx *ctrl_ctx;
+	struct cdnsp_slot_ctx *slot_ctx;
+	int ret = 0;
+	u32 ep_sts;
+	int i;
+
+	ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+
+	/* Don't issue the command if there's no endpoints to update. */
+	if (ctrl_ctx->add_flags == 0 && ctrl_ctx->drop_flags == 0)
+		return 0;
+
+	ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG);
+	ctrl_ctx->add_flags &= cpu_to_le32(~EP0_FLAG);
+	ctrl_ctx->drop_flags &= cpu_to_le32(~(SLOT_FLAG | EP0_FLAG));
+
+	/* Fix up Context Entries field. Minimum value is EP0 == BIT(1). */
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+	for (i = CDNSP_ENDPOINTS_NUM; i >= 1; i--) {
+		__le32 le32 = cpu_to_le32(BIT(i));
+
+		if ((pdev->eps[i - 1].ring && !(ctrl_ctx->drop_flags & le32)) ||
+		    (ctrl_ctx->add_flags & le32) || i == 1) {
+			slot_ctx->dev_info &= cpu_to_le32(~LAST_CTX_MASK);
+			slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(i));
+			break;
+		}
+	}
+
+	ep_sts = GET_EP_CTX_STATE(pep->out_ctx);
+
+	if ((ctrl_ctx->add_flags != cpu_to_le32(SLOT_FLAG) &&
+	     ep_sts == EP_STATE_DISABLED) ||
+	    (ep_sts != EP_STATE_DISABLED && ctrl_ctx->drop_flags))
+		ret = cdnsp_configure_endpoint(pdev);
+
+	trace_cdnsp_configure_endpoint(cdnsp_get_slot_ctx(&pdev->out_ctx));
+	trace_cdnsp_handle_cmd_config_ep(pep->out_ctx);
+
+	cdnsp_zero_in_ctx(pdev);
+
+	return ret;
+}
+
+/*
+ * This submits a Reset Device Command, which will set the device state to 0,
+ * set the device address to 0, and disable all the endpoints except the default
+ * control endpoint. The USB core should come back and call
+ * cdnsp_setup_device(), and then re-set up the configuration.
+ */
+int cdnsp_reset_device(struct cdnsp_device *pdev)
+{
+	struct cdnsp_slot_ctx *slot_ctx;
+	int slot_state;
+	int ret, i;
+
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+	slot_ctx->dev_info = 0;
+	pdev->device_address = 0;
+
+	/* If device is not setup, there is no point in resetting it. */
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+	slot_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+	trace_cdnsp_reset_device(slot_ctx);
+
+	if (slot_state <= SLOT_STATE_DEFAULT &&
+	    pdev->eps[0].ep_state & EP_HALTED) {
+		cdnsp_halt_endpoint(pdev, &pdev->eps[0], 0);
+	}
+
+	/*
+	 * During Reset Device command controller shall transition the
+	 * endpoint ep0 to the Running State.
+	 */
+	pdev->eps[0].ep_state &= ~(EP_STOPPED | EP_HALTED);
+	pdev->eps[0].ep_state |= EP_ENABLED;
+
+	if (slot_state <= SLOT_STATE_DEFAULT)
+		return 0;
+
+	cdnsp_queue_reset_device(pdev);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+
+	/*
+	 * After Reset Device command all not default endpoints
+	 * are in Disabled state.
+	 */
+	for (i = 1; i < CDNSP_ENDPOINTS_NUM; ++i)
+		pdev->eps[i].ep_state |= EP_STOPPED;
+
+	trace_cdnsp_handle_cmd_reset_dev(slot_ctx);
+
+	if (ret)
+		dev_err(pdev->dev, "Reset device failed with error code %d",
+			ret);
+
+	return ret;
+}
+
+/*
+ * Sets the MaxPStreams field and the Linear Stream Array field.
+ * Sets the dequeue pointer to the stream context array.
+ */
+static void cdnsp_setup_streams_ep_input_ctx(struct cdnsp_device *pdev,
+					     struct cdnsp_ep_ctx *ep_ctx,
+					     struct cdnsp_stream_info *stream_info)
+{
+	u32 max_primary_streams;
+
+	/* MaxPStreams is the number of stream context array entries, not the
+	 * number we're actually using. Must be in 2^(MaxPstreams + 1) format.
+	 * fls(0) = 0, fls(0x1) = 1, fls(0x10) = 2, fls(0x100) = 3, etc.
+	 */
+	max_primary_streams = fls(stream_info->num_stream_ctxs) - 2;
+	ep_ctx->ep_info &= cpu_to_le32(~EP_MAXPSTREAMS_MASK);
+	ep_ctx->ep_info |= cpu_to_le32(EP_MAXPSTREAMS(max_primary_streams)
+				       | EP_HAS_LSA);
+	ep_ctx->deq  = cpu_to_le64(stream_info->ctx_array_dma);
+}
+
+/*
+ * The drivers use this function to prepare a bulk endpoints to use streams.
+ *
+ * Don't allow the call to succeed if endpoint only supports one stream
+ * (which means it doesn't support streams at all).
+ */
+int cdnsp_alloc_streams(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+	unsigned int num_streams = usb_ss_max_streams(pep->endpoint.comp_desc);
+	unsigned int num_stream_ctxs;
+	int ret;
+
+	if (num_streams ==  0)
+		return 0;
+
+	if (num_streams > STREAM_NUM_STREAMS)
+		return -EINVAL;
+
+	/*
+	 * Add two to the number of streams requested to account for
+	 * stream 0 that is reserved for controller usage and one additional
+	 * for TASK SET FULL response.
+	 */
+	num_streams += 2;
+
+	/* The stream context array size must be a power of two */
+	num_stream_ctxs = roundup_pow_of_two(num_streams);
+
+	trace_cdnsp_stream_number(pep, num_stream_ctxs, num_streams);
+
+	ret = cdnsp_alloc_stream_info(pdev, pep, num_stream_ctxs, num_streams);
+	if (ret)
+		return ret;
+
+	cdnsp_setup_streams_ep_input_ctx(pdev, pep->in_ctx, &pep->stream_info);
+
+	pep->ep_state |= EP_HAS_STREAMS;
+	pep->stream_info.td_count = 0;
+	pep->stream_info.first_prime_det = 0;
+
+	/* Subtract 1 for stream 0, which drivers can't use. */
+	return num_streams - 1;
+}
+
+int cdnsp_disable_slot(struct cdnsp_device *pdev)
+{
+	int ret;
+
+	cdnsp_queue_slot_control(pdev, TRB_DISABLE_SLOT);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+
+	pdev->slot_id = 0;
+	pdev->active_port = NULL;
+
+	trace_cdnsp_handle_cmd_disable_slot(cdnsp_get_slot_ctx(&pdev->out_ctx));
+
+	memset(pdev->in_ctx.bytes, 0, CDNSP_CTX_SIZE);
+	memset(pdev->out_ctx.bytes, 0, CDNSP_CTX_SIZE);
+
+	return ret;
+}
+
+int cdnsp_enable_slot(struct cdnsp_device *pdev)
+{
+	struct cdnsp_slot_ctx *slot_ctx;
+	int slot_state;
+	int ret;
+
+	/* If device is not setup, there is no point in resetting it */
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+	slot_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+
+	if (slot_state != SLOT_STATE_DISABLED)
+		return 0;
+
+	cdnsp_queue_slot_control(pdev, TRB_ENABLE_SLOT);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+	if (ret)
+		goto show_trace;
+
+	pdev->slot_id = 1;
+
+show_trace:
+	trace_cdnsp_handle_cmd_enable_slot(cdnsp_get_slot_ctx(&pdev->out_ctx));
+
+	return ret;
+}
+
+/*
+ * Issue an Address Device command with BSR=0 if setup is SETUP_CONTEXT_ONLY
+ * or with BSR = 1 if set_address is SETUP_CONTEXT_ADDRESS.
+ */
+int cdnsp_setup_device(struct cdnsp_device *pdev, enum cdnsp_setup_dev setup)
+{
+	struct cdnsp_input_control_ctx *ctrl_ctx;
+	struct cdnsp_slot_ctx *slot_ctx;
+	int dev_state = 0;
+	int ret;
+
+	if (!pdev->slot_id) {
+		trace_cdnsp_slot_id("incorrect");
+		return -EINVAL;
+	}
+
+	if (!pdev->active_port->port_num)
+		return -EINVAL;
+
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->out_ctx);
+	dev_state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state));
+
+	if (setup == SETUP_CONTEXT_ONLY && dev_state == SLOT_STATE_DEFAULT) {
+		trace_cdnsp_slot_already_in_default(slot_ctx);
+		return 0;
+	}
+
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+	ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+
+	if (!slot_ctx->dev_info || dev_state == SLOT_STATE_DEFAULT) {
+		ret = cdnsp_setup_addressable_priv_dev(pdev);
+		if (ret)
+			return ret;
+	}
+
+	cdnsp_copy_ep0_dequeue_into_input_ctx(pdev);
+
+	ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG);
+	ctrl_ctx->drop_flags = 0;
+
+	trace_cdnsp_setup_device_slot(slot_ctx);
+
+	cdnsp_queue_address_device(pdev, pdev->in_ctx.dma, setup);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+
+	trace_cdnsp_handle_cmd_addr_dev(cdnsp_get_slot_ctx(&pdev->out_ctx));
+
+	/* Zero the input context control for later use. */
+	ctrl_ctx->add_flags = 0;
+	ctrl_ctx->drop_flags = 0;
+
+	return ret;
+}
+
+void cdnsp_set_usb2_hardware_lpm(struct cdnsp_device *pdev,
+				 struct usb_request *req,
+				 int enable)
+{
+	if (pdev->active_port != &pdev->usb2_port || !pdev->gadget.lpm_capable)
+		return;
+
+	trace_cdnsp_lpm(enable);
+
+	if (enable)
+		writel(PORT_BESL(CDNSP_DEFAULT_BESL) | PORT_L1S_NYET | PORT_HLE,
+		       &pdev->active_port->regs->portpmsc);
+	else
+		writel(PORT_L1S_NYET, &pdev->active_port->regs->portpmsc);
+}
+
+static int cdnsp_get_frame(struct cdnsp_device *pdev)
+{
+	return readl(&pdev->run_regs->microframe_index) >> 3;
+}
+
+static int cdnsp_gadget_ep_enable(struct usb_ep *ep,
+				  const struct usb_endpoint_descriptor *desc)
+{
+	struct cdnsp_input_control_ctx *ctrl_ctx;
+	struct cdnsp_device *pdev;
+	struct cdnsp_ep *pep;
+	unsigned long flags;
+	u32 added_ctxs;
+	int ret;
+
+	if (!ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT ||
+	    !desc->wMaxPacketSize)
+		return -EINVAL;
+
+	pep = to_cdnsp_ep(ep);
+	pdev = pep->pdev;
+
+	if (dev_WARN_ONCE(pdev->dev, pep->ep_state & EP_ENABLED,
+			  "%s is already enabled\n", pep->name))
+		return 0;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+
+	added_ctxs = cdnsp_get_endpoint_flag(desc);
+	if (added_ctxs == SLOT_FLAG || added_ctxs == EP0_FLAG) {
+		dev_err(pdev->dev, "ERROR: Bad endpoint number\n");
+		ret = -EINVAL;
+		goto unlock;
+	}
+
+	pep->interval = desc->bInterval ? BIT(desc->bInterval - 1) : 0;
+
+	if (pdev->gadget.speed == USB_SPEED_FULL) {
+		if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT)
+			pep->interval = desc->bInterval << 3;
+		if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_ISOC)
+			pep->interval = BIT(desc->bInterval - 1) << 3;
+	}
+
+	if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_ISOC) {
+		if (pep->interval > BIT(12)) {
+			dev_err(pdev->dev, "bInterval %d not supported\n",
+				desc->bInterval);
+			ret = -EINVAL;
+			goto unlock;
+		}
+		cdnsp_set_chicken_bits_2(pdev, CHICKEN_XDMA_2_TP_CACHE_DIS);
+	}
+
+	ret = cdnsp_endpoint_init(pdev, pep, GFP_ATOMIC);
+	if (ret)
+		goto unlock;
+
+	ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+	ctrl_ctx->add_flags = cpu_to_le32(added_ctxs);
+	ctrl_ctx->drop_flags = 0;
+
+	ret = cdnsp_update_eps_configuration(pdev, pep);
+	if (ret) {
+		cdnsp_free_endpoint_rings(pdev, pep);
+		goto unlock;
+	}
+
+	pep->ep_state |= EP_ENABLED;
+	pep->ep_state &= ~EP_STOPPED;
+
+unlock:
+	trace_cdnsp_ep_enable_end(pep, 0);
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return ret;
+}
+
+static int cdnsp_gadget_ep_disable(struct usb_ep *ep)
+{
+	struct cdnsp_input_control_ctx *ctrl_ctx;
+	struct cdnsp_request *preq;
+	struct cdnsp_device *pdev;
+	struct cdnsp_ep *pep;
+	unsigned long flags;
+	u32 drop_flag;
+	int ret = 0;
+
+	if (!ep)
+		return -EINVAL;
+
+	pep = to_cdnsp_ep(ep);
+	pdev = pep->pdev;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+
+	if (!(pep->ep_state & EP_ENABLED)) {
+		dev_err(pdev->dev, "%s is already disabled\n", pep->name);
+		ret = -EINVAL;
+		goto finish;
+	}
+
+	cdnsp_cmd_stop_ep(pdev, pep);
+	pep->ep_state |= EP_DIS_IN_RROGRESS;
+	cdnsp_cmd_flush_ep(pdev, pep);
+
+	/* Remove all queued USB requests. */
+	while (!list_empty(&pep->pending_list)) {
+		preq = next_request(&pep->pending_list);
+		cdnsp_ep_dequeue(pep, preq);
+	}
+
+	cdnsp_invalidate_ep_events(pdev, pep);
+
+	pep->ep_state &= ~EP_DIS_IN_RROGRESS;
+	drop_flag = cdnsp_get_endpoint_flag(pep->endpoint.desc);
+	ctrl_ctx = cdnsp_get_input_control_ctx(&pdev->in_ctx);
+	ctrl_ctx->drop_flags = cpu_to_le32(drop_flag);
+	ctrl_ctx->add_flags = 0;
+
+	cdnsp_endpoint_zero(pdev, pep);
+
+	ret = cdnsp_update_eps_configuration(pdev, pep);
+	cdnsp_free_endpoint_rings(pdev, pep);
+
+	pep->ep_state &= ~EP_ENABLED;
+	pep->ep_state |= EP_STOPPED;
+
+finish:
+	trace_cdnsp_ep_disable_end(pep, 0);
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return ret;
+}
+
+static struct usb_request *cdnsp_gadget_ep_alloc_request(struct usb_ep *ep,
+							 gfp_t gfp_flags)
+{
+	struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+	struct cdnsp_request *preq;
+
+	preq = kzalloc(sizeof(*preq), gfp_flags);
+	if (!preq)
+		return NULL;
+
+	preq->epnum = pep->number;
+	preq->pep = pep;
+
+	trace_cdnsp_alloc_request(preq);
+
+	return &preq->request;
+}
+
+static void cdnsp_gadget_ep_free_request(struct usb_ep *ep,
+					 struct usb_request *request)
+{
+	struct cdnsp_request *preq = to_cdnsp_request(request);
+
+	trace_cdnsp_free_request(preq);
+	kfree(preq);
+}
+
+static int cdnsp_gadget_ep_queue(struct usb_ep *ep,
+				 struct usb_request *request,
+				 gfp_t gfp_flags)
+{
+	struct cdnsp_request *preq;
+	struct cdnsp_device *pdev;
+	struct cdnsp_ep *pep;
+	unsigned long flags;
+	int ret;
+
+	if (!request || !ep)
+		return -EINVAL;
+
+	pep = to_cdnsp_ep(ep);
+	pdev = pep->pdev;
+
+	if (!(pep->ep_state & EP_ENABLED)) {
+		dev_err(pdev->dev, "%s: can't queue to disabled endpoint\n",
+			pep->name);
+		return -EINVAL;
+	}
+
+	preq = to_cdnsp_request(request);
+	spin_lock_irqsave(&pdev->lock, flags);
+	ret = cdnsp_ep_enqueue(pep, preq);
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return ret;
+}
+
+static int cdnsp_gadget_ep_dequeue(struct usb_ep *ep,
+				   struct usb_request *request)
+{
+	struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+	struct cdnsp_device *pdev = pep->pdev;
+	unsigned long flags;
+	int ret;
+
+	if (!pep->endpoint.desc) {
+		dev_err(pdev->dev,
+			"%s: can't dequeue to disabled endpoint\n",
+			pep->name);
+		return -ESHUTDOWN;
+	}
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	ret = cdnsp_ep_dequeue(pep, to_cdnsp_request(request));
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return ret;
+}
+
+static int cdnsp_gadget_ep_set_halt(struct usb_ep *ep, int value)
+{
+	struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+	struct cdnsp_device *pdev = pep->pdev;
+	struct cdnsp_request *preq;
+	unsigned long flags = 0;
+	int ret;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+
+	preq = next_request(&pep->pending_list);
+	if (value) {
+		if (preq) {
+			trace_cdnsp_ep_busy_try_halt_again(pep, 0);
+			ret = -EAGAIN;
+			goto done;
+		}
+	}
+
+	ret = cdnsp_halt_endpoint(pdev, pep, value);
+
+done:
+	spin_unlock_irqrestore(&pdev->lock, flags);
+	return ret;
+}
+
+static int cdnsp_gadget_ep_set_wedge(struct usb_ep *ep)
+{
+	struct cdnsp_ep *pep = to_cdnsp_ep(ep);
+	struct cdnsp_device *pdev = pep->pdev;
+	unsigned long flags = 0;
+	int ret;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	pep->ep_state |= EP_WEDGE;
+	ret = cdnsp_halt_endpoint(pdev, pep, 1);
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return ret;
+}
+
+static const struct usb_ep_ops cdnsp_gadget_ep0_ops = {
+	.enable		= cdnsp_gadget_ep_enable,
+	.disable	= cdnsp_gadget_ep_disable,
+	.alloc_request	= cdnsp_gadget_ep_alloc_request,
+	.free_request	= cdnsp_gadget_ep_free_request,
+	.queue		= cdnsp_gadget_ep_queue,
+	.dequeue	= cdnsp_gadget_ep_dequeue,
+	.set_halt	= cdnsp_gadget_ep_set_halt,
+	.set_wedge	= cdnsp_gadget_ep_set_wedge,
+};
+
+static const struct usb_ep_ops cdnsp_gadget_ep_ops = {
+	.enable		= cdnsp_gadget_ep_enable,
+	.disable	= cdnsp_gadget_ep_disable,
+	.alloc_request	= cdnsp_gadget_ep_alloc_request,
+	.free_request	= cdnsp_gadget_ep_free_request,
+	.queue		= cdnsp_gadget_ep_queue,
+	.dequeue	= cdnsp_gadget_ep_dequeue,
+	.set_halt	= cdnsp_gadget_ep_set_halt,
+	.set_wedge	= cdnsp_gadget_ep_set_wedge,
+};
+
+void cdnsp_gadget_giveback(struct cdnsp_ep *pep,
+			   struct cdnsp_request *preq,
+			   int status)
+{
+	struct cdnsp_device *pdev = pep->pdev;
+
+	list_del(&preq->list);
+
+	if (preq->request.status == -EINPROGRESS)
+		preq->request.status = status;
+
+	usb_gadget_unmap_request_by_dev(pdev->dev, &preq->request,
+					preq->direction);
+
+	trace_cdnsp_request_giveback(preq);
+
+	if (preq != &pdev->ep0_preq) {
+		spin_unlock(&pdev->lock);
+		usb_gadget_giveback_request(&pep->endpoint, &preq->request);
+		spin_lock(&pdev->lock);
+	}
+}
+
+static struct usb_endpoint_descriptor cdnsp_gadget_ep0_desc = {
+	.bLength =		USB_DT_ENDPOINT_SIZE,
+	.bDescriptorType =	USB_DT_ENDPOINT,
+	.bmAttributes =		USB_ENDPOINT_XFER_CONTROL,
+};
+
+static int cdnsp_run(struct cdnsp_device *pdev,
+		     enum usb_device_speed speed)
+{
+	u32 fs_speed = 0;
+	u64 temp_64;
+	u32 temp;
+	int ret;
+
+	temp_64 = cdnsp_read_64(&pdev->ir_set->erst_dequeue);
+	temp_64 &= ~ERST_PTR_MASK;
+	temp = readl(&pdev->ir_set->irq_control);
+	temp &= ~IMOD_INTERVAL_MASK;
+	temp |= ((IMOD_DEFAULT_INTERVAL / 250) & IMOD_INTERVAL_MASK);
+	writel(temp, &pdev->ir_set->irq_control);
+
+	temp = readl(&pdev->port3x_regs->mode_addr);
+
+	switch (speed) {
+	case USB_SPEED_SUPER_PLUS:
+		temp |= CFG_3XPORT_SSP_SUPPORT;
+		break;
+	case USB_SPEED_SUPER:
+		temp &= ~CFG_3XPORT_SSP_SUPPORT;
+		break;
+	case USB_SPEED_HIGH:
+		break;
+	case USB_SPEED_FULL:
+		fs_speed = PORT_REG6_FORCE_FS;
+		break;
+	default:
+		dev_err(pdev->dev, "invalid maximum_speed parameter %d\n",
+			speed);
+		fallthrough;
+	case USB_SPEED_UNKNOWN:
+		/* Default to superspeed. */
+		speed = USB_SPEED_SUPER;
+		break;
+	}
+
+	if (speed >= USB_SPEED_SUPER) {
+		writel(temp, &pdev->port3x_regs->mode_addr);
+		cdnsp_set_link_state(pdev, &pdev->usb3_port.regs->portsc,
+				     XDEV_RXDETECT);
+	} else {
+		cdnsp_disable_port(pdev, &pdev->usb3_port.regs->portsc);
+	}
+
+	cdnsp_set_link_state(pdev, &pdev->usb2_port.regs->portsc,
+			     XDEV_RXDETECT);
+
+	cdnsp_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
+
+	writel(PORT_REG6_L1_L0_HW_EN | fs_speed, &pdev->port20_regs->port_reg6);
+
+	ret = cdnsp_start(pdev);
+	if (ret) {
+		ret = -ENODEV;
+		goto err;
+	}
+
+	temp = readl(&pdev->op_regs->command);
+	temp |= (CMD_INTE);
+	writel(temp, &pdev->op_regs->command);
+
+	temp = readl(&pdev->ir_set->irq_pending);
+	writel(IMAN_IE_SET(temp), &pdev->ir_set->irq_pending);
+
+	trace_cdnsp_init("Controller ready to work");
+	return 0;
+err:
+	cdnsp_halt(pdev);
+	return ret;
+}
+
+static int cdnsp_gadget_udc_start(struct usb_gadget *g,
+				  struct usb_gadget_driver *driver)
+{
+	enum usb_device_speed max_speed = driver->max_speed;
+	struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	pdev->gadget_driver = driver;
+
+	/* limit speed if necessary */
+	max_speed = min(driver->max_speed, g->max_speed);
+	ret = cdnsp_run(pdev, max_speed);
+
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return ret;
+}
+
+/*
+ * Update Event Ring Dequeue Pointer:
+ * - When all events have finished
+ * - To avoid "Event Ring Full Error" condition
+ */
+void cdnsp_update_erst_dequeue(struct cdnsp_device *pdev,
+			       union cdnsp_trb *event_ring_deq,
+			       u8 clear_ehb)
+{
+	u64 temp_64;
+	dma_addr_t deq;
+
+	temp_64 = cdnsp_read_64(&pdev->ir_set->erst_dequeue);
+
+	/* If necessary, update the HW's version of the event ring deq ptr. */
+	if (event_ring_deq != pdev->event_ring->dequeue) {
+		deq = cdnsp_trb_virt_to_dma(pdev->event_ring->deq_seg,
+					    pdev->event_ring->dequeue);
+		temp_64 &= ERST_PTR_MASK;
+		temp_64 |= ((u64)deq & (u64)~ERST_PTR_MASK);
+	}
+
+	/* Clear the event handler busy flag (RW1C). */
+	if (clear_ehb)
+		temp_64 |= ERST_EHB;
+	else
+		temp_64 &= ~ERST_EHB;
+
+	cdnsp_write_64(temp_64, &pdev->ir_set->erst_dequeue);
+}
+
+static void cdnsp_clear_cmd_ring(struct cdnsp_device *pdev)
+{
+	struct cdnsp_segment *seg;
+	u64 val_64;
+	int i;
+
+	cdnsp_initialize_ring_info(pdev->cmd_ring);
+
+	seg = pdev->cmd_ring->first_seg;
+	for (i = 0; i < pdev->cmd_ring->num_segs; i++) {
+		memset(seg->trbs, 0,
+		       sizeof(union cdnsp_trb) * (TRBS_PER_SEGMENT - 1));
+		seg = seg->next;
+	}
+
+	/* Set the address in the Command Ring Control register. */
+	val_64 = cdnsp_read_64(&pdev->op_regs->cmd_ring);
+	val_64 = (val_64 & (u64)CMD_RING_RSVD_BITS) |
+		 (pdev->cmd_ring->first_seg->dma & (u64)~CMD_RING_RSVD_BITS) |
+		 pdev->cmd_ring->cycle_state;
+	cdnsp_write_64(val_64, &pdev->op_regs->cmd_ring);
+}
+
+static void cdnsp_consume_all_events(struct cdnsp_device *pdev)
+{
+	struct cdnsp_segment *event_deq_seg;
+	union cdnsp_trb *event_ring_deq;
+	union cdnsp_trb *event;
+	u32 cycle_bit;
+
+	event_ring_deq = pdev->event_ring->dequeue;
+	event_deq_seg = pdev->event_ring->deq_seg;
+	event = pdev->event_ring->dequeue;
+
+	/* Update ring dequeue pointer. */
+	while (1) {
+		cycle_bit = (le32_to_cpu(event->event_cmd.flags) & TRB_CYCLE);
+
+		/* Does the controller or driver own the TRB? */
+		if (cycle_bit != pdev->event_ring->cycle_state)
+			break;
+
+		cdnsp_inc_deq(pdev, pdev->event_ring);
+
+		if (!cdnsp_last_trb_on_seg(event_deq_seg, event)) {
+			event++;
+			continue;
+		}
+
+		if (cdnsp_last_trb_on_ring(pdev->event_ring, event_deq_seg,
+					   event))
+			cycle_bit ^= 1;
+
+		event_deq_seg = event_deq_seg->next;
+		event = event_deq_seg->trbs;
+	}
+
+	cdnsp_update_erst_dequeue(pdev,  event_ring_deq, 1);
+}
+
+static void cdnsp_stop(struct cdnsp_device *pdev)
+{
+	u32 temp;
+
+	cdnsp_cmd_flush_ep(pdev, &pdev->eps[0]);
+
+	/* Remove internally queued request for ep0. */
+	if (!list_empty(&pdev->eps[0].pending_list)) {
+		struct cdnsp_request *req;
+
+		req = next_request(&pdev->eps[0].pending_list);
+		if (req == &pdev->ep0_preq)
+			cdnsp_ep_dequeue(&pdev->eps[0], req);
+	}
+
+	cdnsp_disable_port(pdev, &pdev->usb2_port.regs->portsc);
+	cdnsp_disable_port(pdev, &pdev->usb3_port.regs->portsc);
+	cdnsp_disable_slot(pdev);
+	cdnsp_halt(pdev);
+
+	temp = readl(&pdev->op_regs->status);
+	writel((temp & ~0x1fff) | STS_EINT, &pdev->op_regs->status);
+	temp = readl(&pdev->ir_set->irq_pending);
+	writel(IMAN_IE_CLEAR(temp), &pdev->ir_set->irq_pending);
+
+	cdnsp_clear_port_change_bit(pdev, &pdev->usb2_port.regs->portsc);
+	cdnsp_clear_port_change_bit(pdev, &pdev->usb3_port.regs->portsc);
+
+	/* Clear interrupt line */
+	temp = readl(&pdev->ir_set->irq_pending);
+	temp |= IMAN_IP;
+	writel(temp, &pdev->ir_set->irq_pending);
+
+	cdnsp_consume_all_events(pdev);
+	cdnsp_clear_cmd_ring(pdev);
+
+	trace_cdnsp_exit("Controller stopped.");
+}
+
+/*
+ * Stop controller.
+ * This function is called by the gadget core when the driver is removed.
+ * Disable slot, disable IRQs, and quiesce the controller.
+ */
+static int cdnsp_gadget_udc_stop(struct usb_gadget *g)
+{
+	struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+	unsigned long flags;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	cdnsp_stop(pdev);
+	pdev->gadget_driver = NULL;
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return 0;
+}
+
+static int cdnsp_gadget_get_frame(struct usb_gadget *g)
+{
+	struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+
+	return cdnsp_get_frame(pdev);
+}
+
+static void __cdnsp_gadget_wakeup(struct cdnsp_device *pdev)
+{
+	struct cdnsp_port_regs __iomem *port_regs;
+	u32 portpm, portsc;
+
+	port_regs = pdev->active_port->regs;
+	portsc = readl(&port_regs->portsc) & PORT_PLS_MASK;
+
+	/* Remote wakeup feature is not enabled by host. */
+	if (pdev->gadget.speed < USB_SPEED_SUPER && portsc == XDEV_U2) {
+		portpm = readl(&port_regs->portpmsc);
+
+		if (!(portpm & PORT_RWE))
+			return;
+	}
+
+	if (portsc == XDEV_U3 && !pdev->may_wakeup)
+		return;
+
+	cdnsp_set_link_state(pdev, &port_regs->portsc, XDEV_U0);
+
+	pdev->cdnsp_state |= CDNSP_WAKEUP_PENDING;
+}
+
+static int cdnsp_gadget_wakeup(struct usb_gadget *g)
+{
+	struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+	unsigned long flags;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	__cdnsp_gadget_wakeup(pdev);
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return 0;
+}
+
+static int cdnsp_gadget_set_selfpowered(struct usb_gadget *g,
+					int is_selfpowered)
+{
+	struct cdnsp_device *pdev = gadget_to_cdnsp(g);
+	unsigned long flags;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	g->is_selfpowered = !!is_selfpowered;
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return 0;
+}
+
+static int cdnsp_gadget_pullup(struct usb_gadget *gadget, int is_on)
+{
+	struct cdnsp_device *pdev = gadget_to_cdnsp(gadget);
+	struct cdns *cdns = dev_get_drvdata(pdev->dev);
+
+	trace_cdnsp_pullup(is_on);
+
+	if (!is_on) {
+		cdnsp_reset_device(pdev);
+		cdns_clear_vbus(cdns);
+	} else {
+		cdns_set_vbus(cdns);
+	}
+	return 0;
+}
+
+static const struct usb_gadget_ops cdnsp_gadget_ops = {
+	.get_frame		= cdnsp_gadget_get_frame,
+	.wakeup			= cdnsp_gadget_wakeup,
+	.set_selfpowered	= cdnsp_gadget_set_selfpowered,
+	.pullup			= cdnsp_gadget_pullup,
+	.udc_start		= cdnsp_gadget_udc_start,
+	.udc_stop		= cdnsp_gadget_udc_stop,
+};
+
+static void cdnsp_get_ep_buffering(struct cdnsp_device *pdev,
+				   struct cdnsp_ep *pep)
+{
+	void __iomem *reg = &pdev->cap_regs->hc_capbase;
+	int endpoints;
+
+	reg += cdnsp_find_next_ext_cap(reg, 0, XBUF_CAP_ID);
+
+	if (!pep->direction) {
+		pep->buffering = readl(reg + XBUF_RX_TAG_MASK_0_OFFSET);
+		pep->buffering_period = readl(reg + XBUF_RX_TAG_MASK_1_OFFSET);
+		pep->buffering = (pep->buffering + 1) / 2;
+		pep->buffering_period = (pep->buffering_period + 1) / 2;
+		return;
+	}
+
+	endpoints = HCS_ENDPOINTS(pdev->hcs_params1) / 2;
+
+	/* Set to XBUF_TX_TAG_MASK_0 register. */
+	reg += XBUF_TX_CMD_OFFSET + (endpoints * 2 + 2) * sizeof(u32);
+	/* Set reg to XBUF_TX_TAG_MASK_N related with this endpoint. */
+	reg += pep->number * sizeof(u32) * 2;
+
+	pep->buffering = (readl(reg) + 1) / 2;
+	pep->buffering_period = pep->buffering;
+}
+
+static int cdnsp_gadget_init_endpoints(struct cdnsp_device *pdev)
+{
+	int max_streams = HCC_MAX_PSA(pdev->hcc_params);
+	struct cdnsp_ep *pep;
+	int i;
+
+	INIT_LIST_HEAD(&pdev->gadget.ep_list);
+
+	if (max_streams < STREAM_LOG_STREAMS) {
+		dev_err(pdev->dev, "Stream size %d not supported\n",
+			max_streams);
+		return -EINVAL;
+	}
+
+	max_streams = STREAM_LOG_STREAMS;
+
+	for (i = 0; i < CDNSP_ENDPOINTS_NUM; i++) {
+		bool direction = !(i & 1); /* Start from OUT endpoint. */
+		u8 epnum = ((i + 1) >> 1);
+
+		if (!CDNSP_IF_EP_EXIST(pdev, epnum, direction))
+			continue;
+
+		pep = &pdev->eps[i];
+		pep->pdev = pdev;
+		pep->number = epnum;
+		pep->direction = direction; /* 0 for OUT, 1 for IN. */
+
+		/*
+		 * Ep0 is bidirectional, so ep0in and ep0out are represented by
+		 * pdev->eps[0]
+		 */
+		if (epnum == 0) {
+			snprintf(pep->name, sizeof(pep->name), "ep%d%s",
+				 epnum, "BiDir");
+
+			pep->idx = 0;
+			usb_ep_set_maxpacket_limit(&pep->endpoint, 512);
+			pep->endpoint.maxburst = 1;
+			pep->endpoint.ops = &cdnsp_gadget_ep0_ops;
+			pep->endpoint.desc = &cdnsp_gadget_ep0_desc;
+			pep->endpoint.comp_desc = NULL;
+			pep->endpoint.caps.type_control = true;
+			pep->endpoint.caps.dir_in = true;
+			pep->endpoint.caps.dir_out = true;
+
+			pdev->ep0_preq.epnum = pep->number;
+			pdev->ep0_preq.pep = pep;
+			pdev->gadget.ep0 = &pep->endpoint;
+		} else {
+			snprintf(pep->name, sizeof(pep->name), "ep%d%s",
+				 epnum, (pep->direction) ? "in" : "out");
+
+			pep->idx =  (epnum * 2 + (direction ? 1 : 0)) - 1;
+			usb_ep_set_maxpacket_limit(&pep->endpoint, 1024);
+
+			pep->endpoint.max_streams = max_streams;
+			pep->endpoint.ops = &cdnsp_gadget_ep_ops;
+			list_add_tail(&pep->endpoint.ep_list,
+				      &pdev->gadget.ep_list);
+
+			pep->endpoint.caps.type_iso = true;
+			pep->endpoint.caps.type_bulk = true;
+			pep->endpoint.caps.type_int = true;
+
+			pep->endpoint.caps.dir_in = direction;
+			pep->endpoint.caps.dir_out = !direction;
+		}
+
+		pep->endpoint.name = pep->name;
+		pep->in_ctx = cdnsp_get_ep_ctx(&pdev->in_ctx, pep->idx);
+		pep->out_ctx = cdnsp_get_ep_ctx(&pdev->out_ctx, pep->idx);
+		cdnsp_get_ep_buffering(pdev, pep);
+
+		dev_dbg(pdev->dev, "Init %s, MPS: %04x SupType: "
+			"CTRL: %s, INT: %s, BULK: %s, ISOC %s, "
+			"SupDir IN: %s, OUT: %s\n",
+			pep->name, 1024,
+			(pep->endpoint.caps.type_control) ? "yes" : "no",
+			(pep->endpoint.caps.type_int) ? "yes" : "no",
+			(pep->endpoint.caps.type_bulk) ? "yes" : "no",
+			(pep->endpoint.caps.type_iso) ? "yes" : "no",
+			(pep->endpoint.caps.dir_in) ? "yes" : "no",
+			(pep->endpoint.caps.dir_out) ? "yes" : "no");
+
+		INIT_LIST_HEAD(&pep->pending_list);
+	}
+
+	return 0;
+}
+
+static void cdnsp_gadget_free_endpoints(struct cdnsp_device *pdev)
+{
+	struct cdnsp_ep *pep;
+	int i;
+
+	for (i = 0; i < CDNSP_ENDPOINTS_NUM; i++) {
+		pep = &pdev->eps[i];
+		if (pep->number != 0 && pep->out_ctx)
+			list_del(&pep->endpoint.ep_list);
+	}
+}
+
+void cdnsp_disconnect_gadget(struct cdnsp_device *pdev)
+{
+	pdev->cdnsp_state |= CDNSP_STATE_DISCONNECT_PENDING;
+
+	if (pdev->gadget_driver && pdev->gadget_driver->disconnect) {
+		spin_unlock(&pdev->lock);
+		pdev->gadget_driver->disconnect(&pdev->gadget);
+		spin_lock(&pdev->lock);
+	}
+
+	pdev->gadget.speed = USB_SPEED_UNKNOWN;
+	usb_gadget_set_state(&pdev->gadget, USB_STATE_NOTATTACHED);
+
+	pdev->cdnsp_state &= ~CDNSP_STATE_DISCONNECT_PENDING;
+}
+
+void cdnsp_suspend_gadget(struct cdnsp_device *pdev)
+{
+	if (pdev->gadget_driver && pdev->gadget_driver->suspend) {
+		spin_unlock(&pdev->lock);
+		pdev->gadget_driver->suspend(&pdev->gadget);
+		spin_lock(&pdev->lock);
+	}
+}
+
+void cdnsp_resume_gadget(struct cdnsp_device *pdev)
+{
+	if (pdev->gadget_driver && pdev->gadget_driver->resume) {
+		spin_unlock(&pdev->lock);
+		pdev->gadget_driver->resume(&pdev->gadget);
+		spin_lock(&pdev->lock);
+	}
+}
+
+void cdnsp_irq_reset(struct cdnsp_device *pdev)
+{
+	struct cdnsp_port_regs __iomem *port_regs;
+
+	cdnsp_reset_device(pdev);
+
+	port_regs = pdev->active_port->regs;
+	pdev->gadget.speed = cdnsp_port_speed(readl(port_regs));
+
+	spin_unlock(&pdev->lock);
+	usb_gadget_udc_reset(&pdev->gadget, pdev->gadget_driver);
+	spin_lock(&pdev->lock);
+
+	switch (pdev->gadget.speed) {
+	case USB_SPEED_SUPER_PLUS:
+	case USB_SPEED_SUPER:
+		cdnsp_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
+		pdev->gadget.ep0->maxpacket = 512;
+		break;
+	case USB_SPEED_HIGH:
+	case USB_SPEED_FULL:
+		cdnsp_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64);
+		pdev->gadget.ep0->maxpacket = 64;
+		break;
+	default:
+		/* Low speed is not supported. */
+		dev_err(pdev->dev, "Unknown device speed\n");
+		break;
+	}
+
+	cdnsp_clear_chicken_bits_2(pdev, CHICKEN_XDMA_2_TP_CACHE_DIS);
+	cdnsp_setup_device(pdev, SETUP_CONTEXT_ONLY);
+	usb_gadget_set_state(&pdev->gadget, USB_STATE_DEFAULT);
+}
+
+static void cdnsp_get_rev_cap(struct cdnsp_device *pdev)
+{
+	void __iomem *reg = &pdev->cap_regs->hc_capbase;
+
+	reg += cdnsp_find_next_ext_cap(reg, 0, RTL_REV_CAP);
+	pdev->rev_cap  = reg;
+
+	dev_info(pdev->dev, "Rev: %08x/%08x, eps: %08x, buff: %08x/%08x\n",
+		 readl(&pdev->rev_cap->ctrl_revision),
+		 readl(&pdev->rev_cap->rtl_revision),
+		 readl(&pdev->rev_cap->ep_supported),
+		 readl(&pdev->rev_cap->rx_buff_size),
+		 readl(&pdev->rev_cap->tx_buff_size));
+}
+
+static int cdnsp_gen_setup(struct cdnsp_device *pdev)
+{
+	int ret;
+	u32 reg;
+
+	pdev->cap_regs = pdev->regs;
+	pdev->op_regs = pdev->regs +
+		HC_LENGTH(readl(&pdev->cap_regs->hc_capbase));
+	pdev->run_regs = pdev->regs +
+		(readl(&pdev->cap_regs->run_regs_off) & RTSOFF_MASK);
+
+	/* Cache read-only capability registers */
+	pdev->hcs_params1 = readl(&pdev->cap_regs->hcs_params1);
+	pdev->hcc_params = readl(&pdev->cap_regs->hc_capbase);
+	pdev->hci_version = HC_VERSION(pdev->hcc_params);
+	pdev->hcc_params = readl(&pdev->cap_regs->hcc_params);
+
+	cdnsp_get_rev_cap(pdev);
+
+	/* Make sure the Device Controller is halted. */
+	ret = cdnsp_halt(pdev);
+	if (ret)
+		return ret;
+
+	/* Reset the internal controller memory state and registers. */
+	ret = cdnsp_reset(pdev);
+	if (ret)
+		return ret;
+
+	/*
+	 * Set dma_mask and coherent_dma_mask to 64-bits,
+	 * if controller supports 64-bit addressing.
+	 */
+	if (HCC_64BIT_ADDR(pdev->hcc_params) &&
+	    !dma_set_mask(pdev->dev, DMA_BIT_MASK(64))) {
+		dev_dbg(pdev->dev, "Enabling 64-bit DMA addresses.\n");
+		dma_set_coherent_mask(pdev->dev, DMA_BIT_MASK(64));
+	} else {
+		/*
+		 * This is to avoid error in cases where a 32-bit USB
+		 * controller is used on a 64-bit capable system.
+		 */
+		ret = dma_set_mask(pdev->dev, DMA_BIT_MASK(32));
+		if (ret)
+			return ret;
+
+		dev_dbg(pdev->dev, "Enabling 32-bit DMA addresses.\n");
+		dma_set_coherent_mask(pdev->dev, DMA_BIT_MASK(32));
+	}
+
+	spin_lock_init(&pdev->lock);
+
+	ret = cdnsp_mem_init(pdev);
+	if (ret)
+		return ret;
+
+	/*
+	 * Software workaround for U1: after transition
+	 * to U1 the controller starts gating clock, and in some cases,
+	 * it causes that controller stack.
+	 */
+	reg = readl(&pdev->port3x_regs->mode_2);
+	reg &= ~CFG_3XPORT_U1_PIPE_CLK_GATE_EN;
+	writel(reg, &pdev->port3x_regs->mode_2);
+
+	return 0;
+}
+
+static int __cdnsp_gadget_init(struct cdns *cdns)
+{
+	struct cdnsp_device *pdev;
+	u32 max_speed;
+	int ret = -ENOMEM;
+
+	cdns_drd_gadget_on(cdns);
+
+	pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
+	if (!pdev)
+		return -ENOMEM;
+
+	pm_runtime_get_sync(cdns->dev);
+
+	cdns->gadget_dev = pdev;
+	pdev->dev = cdns->dev;
+	pdev->regs = cdns->dev_regs;
+	max_speed = usb_get_maximum_speed(cdns->dev);
+
+	switch (max_speed) {
+	case USB_SPEED_FULL:
+	case USB_SPEED_HIGH:
+	case USB_SPEED_SUPER:
+	case USB_SPEED_SUPER_PLUS:
+		break;
+	default:
+		dev_err(cdns->dev, "invalid speed parameter %d\n", max_speed);
+		fallthrough;
+	case USB_SPEED_UNKNOWN:
+		/* Default to SSP */
+		max_speed = USB_SPEED_SUPER_PLUS;
+		break;
+	}
+
+	pdev->gadget.ops = &cdnsp_gadget_ops;
+	pdev->gadget.name = "cdnsp-gadget";
+	pdev->gadget.speed = USB_SPEED_UNKNOWN;
+	pdev->gadget.sg_supported = 1;
+	pdev->gadget.max_speed = USB_SPEED_SUPER_PLUS;
+	pdev->gadget.lpm_capable = 1;
+
+	pdev->setup_buf = kzalloc(CDNSP_EP0_SETUP_SIZE, GFP_KERNEL);
+	if (!pdev->setup_buf)
+		goto free_pdev;
+
+	/*
+	 * Controller supports not aligned buffer but it should improve
+	 * performance.
+	 */
+	pdev->gadget.quirk_ep_out_aligned_size = true;
+
+	ret = cdnsp_gen_setup(pdev);
+	if (ret) {
+		dev_err(pdev->dev, "Generic initialization failed %d\n", ret);
+		goto free_setup;
+	}
+
+	ret = cdnsp_gadget_init_endpoints(pdev);
+	if (ret) {
+		dev_err(pdev->dev, "failed to initialize endpoints\n");
+		goto halt_pdev;
+	}
+
+	ret = usb_add_gadget_udc(pdev->dev, &pdev->gadget);
+	if (ret) {
+		dev_err(pdev->dev, "failed to register udc\n");
+		goto free_endpoints;
+	}
+
+	ret = devm_request_threaded_irq(pdev->dev, cdns->dev_irq,
+					cdnsp_irq_handler,
+					cdnsp_thread_irq_handler, IRQF_SHARED,
+					dev_name(pdev->dev), pdev);
+	if (ret)
+		goto del_gadget;
+
+	return 0;
+
+del_gadget:
+	usb_del_gadget_udc(&pdev->gadget);
+free_endpoints:
+	cdnsp_gadget_free_endpoints(pdev);
+halt_pdev:
+	cdnsp_halt(pdev);
+	cdnsp_reset(pdev);
+	cdnsp_mem_cleanup(pdev);
+free_setup:
+	kfree(pdev->setup_buf);
+free_pdev:
+	kfree(pdev);
+
+	return ret;
+}
+
+static void cdnsp_gadget_exit(struct cdns *cdns)
+{
+	struct cdnsp_device *pdev = cdns->gadget_dev;
+
+	devm_free_irq(pdev->dev, cdns->dev_irq, pdev);
+	pm_runtime_mark_last_busy(cdns->dev);
+	pm_runtime_put_autosuspend(cdns->dev);
+	usb_del_gadget_udc(&pdev->gadget);
+	cdnsp_gadget_free_endpoints(pdev);
+	cdnsp_mem_cleanup(pdev);
+	kfree(pdev);
+	cdns->gadget_dev = NULL;
+	cdns_drd_gadget_off(cdns);
+}
+
+static int cdnsp_gadget_suspend(struct cdns *cdns, bool do_wakeup)
+{
+	struct cdnsp_device *pdev = cdns->gadget_dev;
+	unsigned long flags;
+
+	if (pdev->link_state == XDEV_U3)
+		return 0;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	cdnsp_disconnect_gadget(pdev);
+	cdnsp_stop(pdev);
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return 0;
+}
+
+static int cdnsp_gadget_resume(struct cdns *cdns, bool hibernated)
+{
+	struct cdnsp_device *pdev = cdns->gadget_dev;
+	enum usb_device_speed max_speed;
+	unsigned long flags;
+	int ret;
+
+	if (!pdev->gadget_driver)
+		return 0;
+
+	spin_lock_irqsave(&pdev->lock, flags);
+	max_speed = pdev->gadget_driver->max_speed;
+
+	/* Limit speed if necessary. */
+	max_speed = min(max_speed, pdev->gadget.max_speed);
+
+	ret = cdnsp_run(pdev, max_speed);
+
+	if (pdev->link_state == XDEV_U3)
+		__cdnsp_gadget_wakeup(pdev);
+
+	spin_unlock_irqrestore(&pdev->lock, flags);
+
+	return ret;
+}
+
+/**
+ * cdnsp_gadget_init - initialize device structure
+ * @cdns: cdnsp instance
+ *
+ * This function initializes the gadget.
+ */
+int cdnsp_gadget_init(struct cdns *cdns)
+{
+	struct cdns_role_driver *rdrv;
+
+	rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
+	if (!rdrv)
+		return -ENOMEM;
+
+	rdrv->start	= __cdnsp_gadget_init;
+	rdrv->stop	= cdnsp_gadget_exit;
+	rdrv->suspend	= cdnsp_gadget_suspend;
+	rdrv->resume	= cdnsp_gadget_resume;
+	rdrv->state	= CDNS_ROLE_STATE_INACTIVE;
+	rdrv->name	= "gadget";
+	cdns->roles[USB_ROLE_DEVICE] = rdrv;
+
+	return 0;
+}
diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h
new file mode 100644
index 000000000000..6bbb26548c04
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -0,0 +1,1601 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ * Code based on Linux XHCI driver.
+ * Origin: Copyright (C) 2008 Intel Corp.
+ */
+#ifndef __LINUX_CDNSP_GADGET_H
+#define __LINUX_CDNSP_GADGET_H
+
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/usb/gadget.h>
+#include <linux/irq.h>
+
+/* Max number slots - only 1 is allowed. */
+#define CDNSP_DEV_MAX_SLOTS	1
+
+#define CDNSP_EP0_SETUP_SIZE	512
+
+/* One control and 15 for in and 15 for out endpoints. */
+#define CDNSP_ENDPOINTS_NUM	31
+
+/* Best Effort Service Latency. */
+#define CDNSP_DEFAULT_BESL	0
+
+/* Device Controller command default timeout value in us */
+#define CDNSP_CMD_TIMEOUT	(15 * 1000)
+
+/* Up to 16 ms to halt an device controller */
+#define CDNSP_MAX_HALT_USEC	(16 * 1000)
+
+#define CDNSP_CTX_SIZE	2112
+
+/*
+ * Controller register interface.
+ */
+
+/**
+ * struct cdnsp_cap_regs - CDNSP Registers.
+ * @hc_capbase:	Length of the capabilities register and controller
+ *              version number
+ * @hcs_params1: HCSPARAMS1 - Structural Parameters 1
+ * @hcs_params2: HCSPARAMS2 - Structural Parameters 2
+ * @hcs_params3: HCSPARAMS3 - Structural Parameters 3
+ * @hcc_params: HCCPARAMS - Capability Parameters
+ * @db_off: DBOFF - Doorbell array offset
+ * @run_regs_off: RTSOFF - Runtime register space offset
+ * @hcc_params2: HCCPARAMS2 Capability Parameters 2,
+ */
+struct cdnsp_cap_regs {
+	__le32 hc_capbase;
+	__le32 hcs_params1;
+	__le32 hcs_params2;
+	__le32 hcs_params3;
+	__le32 hcc_params;
+	__le32 db_off;
+	__le32 run_regs_off;
+	__le32 hcc_params2;
+	/* Reserved up to (CAPLENGTH - 0x1C) */
+};
+
+/* hc_capbase bitmasks. */
+/* bits 7:0 - how long is the Capabilities register. */
+#define HC_LENGTH(p)		(((p) >> 00) & GENMASK(7, 0))
+/* bits 31:16	*/
+#define HC_VERSION(p)		(((p) >> 16) & GENMASK(15, 1))
+
+/* HCSPARAMS1 - hcs_params1 - bitmasks */
+/* bits 0:7, Max Device Endpoints */
+#define HCS_ENDPOINTS_MASK	GENMASK(7, 0)
+#define HCS_ENDPOINTS(p)	(((p) & HCS_ENDPOINTS_MASK) >> 0)
+
+/* HCCPARAMS offset from PCI base address */
+#define HCC_PARAMS_OFFSET	0x10
+
+/* HCCPARAMS - hcc_params - bitmasks */
+/* 1: device controller can use 64-bit address pointers. */
+#define HCC_64BIT_ADDR(p)	((p) & BIT(0))
+/* 1: device controller uses 64-byte Device Context structures. */
+#define HCC_64BYTE_CONTEXT(p)	((p) & BIT(2))
+/* Max size for Primary Stream Arrays - 2^(n+1), where n is bits 12:15. */
+#define HCC_MAX_PSA(p)		((((p) >> 12) & 0xf) + 1)
+/* Extended Capabilities pointer from PCI base. */
+#define HCC_EXT_CAPS(p)		(((p) & GENMASK(31, 16)) >> 16)
+
+#define CTX_SIZE(_hcc)		(HCC_64BYTE_CONTEXT(_hcc) ? 64 : 32)
+
+/* db_off bitmask - bits 0:1 reserved. */
+#define DBOFF_MASK	GENMASK(31, 2)
+
+/* run_regs_off bitmask - bits 0:4 reserved. */
+#define RTSOFF_MASK	GENMASK(31, 5)
+
+/**
+ * struct cdnsp_op_regs - Device Controller Operational Registers.
+ * @command: USBCMD - Controller command register.
+ * @status: USBSTS - Controller status register.
+ * @page_size: This indicates the page size that the device controller supports.
+ *             If bit n is set, the controller supports a page size of 2^(n+12),
+ *             up to a 128MB page size. 4K is the minimum page size.
+ * @dnctrl: DNCTRL - Device notification control register.
+ * @cmd_ring: CRP - 64-bit Command Ring Pointer.
+ * @dcbaa_ptr: DCBAAP - 64-bit Device Context Base Address Array Pointer.
+ * @config_reg: CONFIG - Configure Register
+ * @port_reg_base: PORTSCn - base address for Port Status and Control
+ *                 Each port has a Port Status and Control register,
+ *                 followed by a Port Power Management Status and Control
+ *                 register, a Port Link Info register, and a reserved
+ *                 register.
+ */
+struct cdnsp_op_regs {
+	__le32 command;
+	__le32 status;
+	__le32 page_size;
+	__le32 reserved1;
+	__le32 reserved2;
+	__le32 dnctrl;
+	__le64 cmd_ring;
+	/* rsvd: offset 0x20-2F. */
+	__le32 reserved3[4];
+	__le64 dcbaa_ptr;
+	__le32 config_reg;
+	/* rsvd: offset 0x3C-3FF. */
+	__le32 reserved4[241];
+	/* port 1 registers, which serve as a base address for other ports. */
+	__le32 port_reg_base;
+};
+
+/* Number of registers per port. */
+#define NUM_PORT_REGS	4
+
+/**
+ * struct cdnsp_port_regs - Port Registers.
+ * @portsc: PORTSC - Port Status and Control Register.
+ * @portpmsc: PORTPMSC - Port Power Managements Status and Control Register.
+ * @portli: PORTLI - Port Link Info register.
+ */
+struct cdnsp_port_regs {
+	__le32 portsc;
+	__le32 portpmsc;
+	__le32 portli;
+	__le32 reserved;
+};
+
+/*
+ * These bits are Read Only (RO) and should be saved and written to the
+ * registers: 0 (connect status) and  10:13 (port speed).
+ * These bits are also sticky - meaning they're in the AUX well and they aren't
+ * changed by a hot and warm.
+ */
+#define CDNSP_PORT_RO	(PORT_CONNECT | DEV_SPEED_MASK)
+
+/*
+ * These bits are RW; writing a 0 clears the bit, writing a 1 sets the bit:
+ * bits 5:8 (link state), 25:26  ("wake on" enable state)
+ */
+#define CDNSP_PORT_RWS	(PORT_PLS_MASK | PORT_WKCONN_E | PORT_WKDISC_E)
+
+/*
+ * These bits are RW; writing a 1 clears the bit, writing a 0 has no effect:
+ * bits 1 (port enable/disable), 17  ( connect changed),
+ * 21 (port reset changed) , 22 (Port Link State Change),
+ */
+#define CDNSP_PORT_RW1CS (PORT_PED | PORT_CSC | PORT_RC | PORT_PLC)
+
+/* USBCMD - USB command - bitmasks. */
+/* Run/Stop, controller execution - do not write unless controller is halted.*/
+#define CMD_R_S		BIT(0)
+/*
+ * Reset device controller - resets internal controller state machine and all
+ * registers (except PCI config regs).
+ */
+#define CMD_RESET	BIT(1)
+/* Event Interrupt Enable - a '1' allows interrupts from the controller. */
+#define CMD_INTE	BIT(2)
+/*
+ * Device System Error Interrupt Enable - get out-of-band signal for
+ * controller errors.
+ */
+#define CMD_DSEIE	BIT(3)
+/* device controller save/restore state. */
+#define CMD_CSS		BIT(8)
+#define CMD_CRS		BIT(9)
+/*
+ * Enable Wrap Event - '1' means device controller generates an event
+ * when MFINDEX wraps.
+ */
+#define CMD_EWE		BIT(10)
+/* 1: device enabled */
+#define CMD_DEVEN	BIT(17)
+/* bits 18:31 are reserved (and should be preserved on writes). */
+
+/* Command register values to disable interrupts. */
+#define CDNSP_IRQS	(CMD_INTE | CMD_DSEIE | CMD_EWE)
+
+/* USBSTS - USB status - bitmasks */
+/* controller not running - set to 1 when run/stop bit is cleared. */
+#define STS_HALT	BIT(0)
+/*
+ * serious error, e.g. PCI parity error. The controller will clear
+ * the run/stop bit.
+ */
+#define STS_FATAL	BIT(2)
+/* event interrupt - clear this prior to clearing any IP flags in IR set.*/
+#define STS_EINT	BIT(3)
+/* port change detect */
+#define STS_PCD		BIT(4)
+/* save state status - '1' means device controller is saving state. */
+#define STS_SSS		BIT(8)
+/* restore state status - '1' means controllers is restoring state. */
+#define STS_RSS		BIT(9)
+/* 1: save or restore error */
+#define STS_SRE		BIT(10)
+/* 1: device Not Ready to accept doorbell or op reg writes after reset. */
+#define STS_CNR		BIT(11)
+/* 1: internal Device Controller Error.*/
+#define STS_HCE		BIT(12)
+
+/* CRCR - Command Ring Control Register - cmd_ring bitmasks. */
+/* bit 0 is the command ring cycle state. */
+#define CMD_RING_CS		BIT(0)
+/* stop ring immediately - abort the currently executing command. */
+#define CMD_RING_ABORT		BIT(2)
+/*
+ * Command Ring Busy.
+ * Set when Doorbell register is written with DB for command and cleared when
+ * the controller reached end of CR.
+ */
+#define CMD_RING_BUSY(p)	((p) & BIT(4))
+/* 1: command ring is running */
+#define CMD_RING_RUNNING	BIT(3)
+/* Command Ring pointer - bit mask for the lower 32 bits. */
+#define CMD_RING_RSVD_BITS	GENMASK(5, 0)
+
+/* CONFIG - Configure Register - config_reg bitmasks. */
+/* bits 0:7 - maximum number of device slots enabled. */
+#define MAX_DEVS		GENMASK(7, 0)
+/* bit 8: U3 Entry Enabled, assert PLC when controller enters U3. */
+#define CONFIG_U3E		BIT(8)
+
+/* PORTSC - Port Status and Control Register - port_reg_base bitmasks */
+/* 1: device connected. */
+#define PORT_CONNECT		BIT(0)
+/* 1: port enabled. */
+#define PORT_PED		BIT(1)
+/* 1: port reset signaling asserted. */
+#define PORT_RESET		BIT(4)
+/*
+ * Port Link State - bits 5:8
+ * A read gives the current link PM state of the port,
+ * a write with Link State Write Strobe sets the link state.
+ */
+#define PORT_PLS_MASK		GENMASK(8, 5)
+#define XDEV_U0			(0x0 << 5)
+#define XDEV_U1			(0x1 << 5)
+#define XDEV_U2			(0x2 << 5)
+#define XDEV_U3			(0x3 << 5)
+#define XDEV_DISABLED		(0x4 << 5)
+#define XDEV_RXDETECT		(0x5 << 5)
+#define XDEV_INACTIVE		(0x6 << 5)
+#define XDEV_POLLING		(0x7 << 5)
+#define XDEV_RECOVERY		(0x8 << 5)
+#define XDEV_HOT_RESET		(0x9 << 5)
+#define XDEV_COMP_MODE		(0xa << 5)
+#define XDEV_TEST_MODE		(0xb << 5)
+#define XDEV_RESUME		(0xf << 5)
+/* 1: port has power. */
+#define PORT_POWER		BIT(9)
+/*
+ * bits 10:13 indicate device speed:
+ * 0 - undefined speed - port hasn't be initialized by a reset yet
+ * 1 - full speed
+ * 2 - Reserved (Low Speed not supported
+ * 3 - high speed
+ * 4 - super speed
+ * 5 - super speed
+ * 6-15 reserved
+ */
+#define DEV_SPEED_MASK		GENMASK(13, 10)
+#define XDEV_FS			(0x1 << 10)
+#define XDEV_HS			(0x3 << 10)
+#define XDEV_SS			(0x4 << 10)
+#define XDEV_SSP		(0x5 << 10)
+#define DEV_UNDEFSPEED(p)	(((p) & DEV_SPEED_MASK) == (0x0 << 10))
+#define DEV_FULLSPEED(p)	(((p) & DEV_SPEED_MASK) == XDEV_FS)
+#define DEV_HIGHSPEED(p)	(((p) & DEV_SPEED_MASK) == XDEV_HS)
+#define DEV_SUPERSPEED(p)	(((p) & DEV_SPEED_MASK) == XDEV_SS)
+#define DEV_SUPERSPEEDPLUS(p)	(((p) & DEV_SPEED_MASK) == XDEV_SSP)
+#define DEV_SUPERSPEED_ANY(p)	(((p) & DEV_SPEED_MASK) >= XDEV_SS)
+#define DEV_PORT_SPEED(p)	(((p) >> 10) & 0x0f)
+/* Port Link State Write Strobe - set this when changing link state */
+#define PORT_LINK_STROBE	BIT(16)
+/* 1: connect status change */
+#define PORT_CSC		BIT(17)
+/* 1: warm reset for a USB 3.0 device is done. */
+#define PORT_WRC		BIT(19)
+/* 1: reset change - 1 to 0 transition of PORT_RESET */
+#define PORT_RC			BIT(21)
+/*
+ * port link status change - set on some port link state transitions:
+ * Transition			Reason
+ * ----------------------------------------------------------------------------
+ * - U3 to Resume		Wakeup signaling from a device
+ * - Resume to Recovery to U0	USB 3.0 device resume
+ * - Resume to U0		USB 2.0 device resume
+ * - U3 to Recovery to U0	Software resume of USB 3.0 device complete
+ * - U3 to U0			Software resume of USB 2.0 device complete
+ * - U2 to U0			L1 resume of USB 2.1 device complete
+ * - U0 to U0			L1 entry rejection by USB 2.1 device
+ * - U0 to disabled		L1 entry error with USB 2.1 device
+ * - Any state to inactive	Error on USB 3.0 port
+ */
+#define PORT_PLC		BIT(22)
+/* Port configure error change - port failed to configure its link partner. */
+#define PORT_CEC		BIT(23)
+/* Wake on connect (enable). */
+#define PORT_WKCONN_E		BIT(25)
+/* Wake on disconnect (enable). */
+#define PORT_WKDISC_E		BIT(26)
+/* Indicates if Warm Reset is being received. */
+#define PORT_WR			BIT(31)
+
+#define PORT_CHANGE_BITS (PORT_CSC | PORT_WRC | PORT_RC | PORT_PLC | PORT_CEC)
+
+/* PORTPMSCUSB3 - Port Power Management Status and Control - bitmasks. */
+/*  Enables U1 entry. */
+#define PORT_U1_TIMEOUT_MASK	GENMASK(7, 0)
+#define PORT_U1_TIMEOUT(p)	((p) & PORT_U1_TIMEOUT_MASK)
+/* Enables U2 entry .*/
+#define PORT_U2_TIMEOUT_MASK	GENMASK(14, 8)
+#define PORT_U2_TIMEOUT(p)	(((p) << 8) & PORT_U2_TIMEOUT_MASK)
+
+/* PORTPMSCUSB2 - Port Power Management Status and Control - bitmasks. */
+#define PORT_L1S_MASK		GENMASK(2, 0)
+#define PORT_L1S(p)		((p) & PORT_L1S_MASK)
+#define PORT_L1S_ACK		PORT_L1S(1)
+#define PORT_L1S_NYET		PORT_L1S(2)
+#define PORT_L1S_STALL		PORT_L1S(3)
+#define PORT_L1S_TIMEOUT	PORT_L1S(4)
+/* Remote Wake Enable. */
+#define PORT_RWE		BIT(3)
+/* Best Effort Service Latency (BESL). */
+#define PORT_BESL(p)		(((p) << 4) & GENMASK(7, 4))
+/* Hardware LPM Enable (HLE). */
+#define PORT_HLE		BIT(16)
+/* Received Best Effort Service Latency (BESL). */
+#define PORT_RRBESL(p)		(((p) & GENMASK(20, 17)) >> 17)
+/* Port Test Control. */
+#define PORT_TEST_MODE_MASK	GENMASK(31, 28)
+#define PORT_TEST_MODE(p)	(((p) << 28) & PORT_TEST_MODE_MASK)
+
+/**
+ * struct cdnsp_intr_reg - Interrupt Register Set.
+ * @irq_pending: IMAN - Interrupt Management Register. Used to enable
+ *               interrupts and check for pending interrupts.
+ * @irq_control: IMOD - Interrupt Moderation Register.
+ *               Used to throttle interrupts.
+ * @erst_size: Number of segments in the Event Ring Segment Table (ERST).
+ * @erst_base: ERST base address.
+ * @erst_dequeue: Event ring dequeue pointer.
+ *
+ * Each interrupter (defined by a MSI-X vector) has an event ring and an Event
+ * Ring Segment Table (ERST) associated with it. The event ring is comprised of
+ * multiple segments of the same size. The controller places events on the ring
+ * and "updates the Cycle bit in the TRBs to indicate to software the current
+ * position of the Enqueue Pointer." The driver processes those events and
+ * updates the dequeue pointer.
+ */
+struct cdnsp_intr_reg {
+	__le32 irq_pending;
+	__le32 irq_control;
+	__le32 erst_size;
+	__le32 rsvd;
+	__le64 erst_base;
+	__le64 erst_dequeue;
+};
+
+/* IMAN - Interrupt Management Register - irq_pending bitmasks l. */
+#define IMAN_IE			BIT(1)
+#define IMAN_IP			BIT(0)
+/* bits 2:31 need to be preserved */
+#define IMAN_IE_SET(p)		(((p) & IMAN_IE) | 0x2)
+#define IMAN_IE_CLEAR(p)	(((p) & IMAN_IE) & ~(0x2))
+
+/* IMOD - Interrupter Moderation Register - irq_control bitmasks. */
+/*
+ * Minimum interval between interrupts (in 250ns intervals). The interval
+ * between interrupts will be longer if there are no events on the event ring.
+ * Default is 4000 (1 ms).
+ */
+#define IMOD_INTERVAL_MASK	GENMASK(15, 0)
+/* Counter used to count down the time to the next interrupt - HW use only */
+#define IMOD_COUNTER_MASK	GENMASK(31, 16)
+#define IMOD_DEFAULT_INTERVAL	0
+
+/* erst_size bitmasks. */
+/* Preserve bits 16:31 of erst_size. */
+#define ERST_SIZE_MASK		GENMASK(31, 16)
+
+/* erst_dequeue bitmasks. */
+/*
+ * Dequeue ERST Segment Index (DESI) - Segment number (or alias)
+ * where the current dequeue pointer lies. This is an optional HW hint.
+ */
+#define ERST_DESI_MASK		GENMASK(2, 0)
+/* Event Handler Busy (EHB) - is the event ring scheduled to be serviced. */
+#define ERST_EHB		BIT(3)
+#define ERST_PTR_MASK		GENMASK(3, 0)
+
+/**
+ * struct cdnsp_run_regs
+ * @microframe_index: MFINDEX - current microframe number.
+ * @ir_set: Array of Interrupter registers.
+ *
+ * Device Controller Runtime Registers:
+ * "Software should read and write these registers using only Dword (32 bit)
+ * or larger accesses"
+ */
+struct cdnsp_run_regs {
+	__le32 microframe_index;
+	__le32 rsvd[7];
+	struct cdnsp_intr_reg ir_set[128];
+};
+
+/**
+ * USB2.0 Port Peripheral Configuration Registers.
+ * @ext_cap: Header register for Extended Capability.
+ * @port_reg1: Timer Configuration Register.
+ * @port_reg2: Timer Configuration Register.
+ * @port_reg3: Timer Configuration Register.
+ * @port_reg4: Timer Configuration Register.
+ * @port_reg5: Timer Configuration Register.
+ * @port_reg6: Chicken bits for USB20PPP.
+ */
+struct cdnsp_20port_cap {
+	__le32 ext_cap;
+	__le32 port_reg1;
+	__le32 port_reg2;
+	__le32 port_reg3;
+	__le32 port_reg4;
+	__le32 port_reg5;
+	__le32 port_reg6;
+};
+
+/* Extended capability register fields */
+#define EXT_CAPS_ID(p)			(((p) >> 0) & GENMASK(7, 0))
+#define EXT_CAPS_NEXT(p)		(((p) >> 8) & GENMASK(7, 0))
+/* Extended capability IDs - ID 0 reserved */
+#define EXT_CAPS_PROTOCOL		2
+
+/* USB 2.0 Port Peripheral Configuration Extended Capability */
+#define EXT_CAP_CFG_DEV_20PORT_CAP_ID	0xC1
+/*
+ * Setting this bit to '1' enables automatic wakeup from L1 state on transfer
+ * TRB prepared when USBSSP operates in USB2.0 mode.
+ */
+#define PORT_REG6_L1_L0_HW_EN		BIT(1)
+/*
+ * Setting this bit to '1' forces Full Speed when USBSSP operates in USB2.0
+ * mode (disables High Speed).
+ */
+#define PORT_REG6_FORCE_FS		BIT(0)
+
+/**
+ * USB3.x Port Peripheral Configuration Registers.
+ * @ext_cap: Header register for Extended Capability.
+ * @mode_addr: Miscellaneous 3xPORT operation mode configuration register.
+ * @mode_2: 3x Port Control Register 2.
+ */
+struct cdnsp_3xport_cap {
+	__le32 ext_cap;
+	__le32 mode_addr;
+	__le32 reserved[52];
+	__le32 mode_2;
+};
+
+/* Extended Capability Header for 3XPort Configuration Registers. */
+#define D_XEC_CFG_3XPORT_CAP		0xC0
+#define CFG_3XPORT_SSP_SUPPORT		BIT(31)
+#define CFG_3XPORT_U1_PIPE_CLK_GATE_EN	BIT(0)
+
+/* Revision Extended Capability ID */
+#define RTL_REV_CAP			0xC4
+#define RTL_REV_CAP_RX_BUFF_CMD_SIZE	BITMASK(31, 24)
+#define RTL_REV_CAP_RX_BUFF_SIZE	BITMASK(15, 0)
+#define RTL_REV_CAP_TX_BUFF_CMD_SIZE	BITMASK(31, 24)
+#define RTL_REV_CAP_TX_BUFF_SIZE	BITMASK(15, 0)
+
+#define CDNSP_VER_1 0x00000000
+#define CDNSP_VER_2 0x10000000
+
+#define CDNSP_IF_EP_EXIST(pdev, ep_num, dir) \
+			 (readl(&(pdev)->rev_cap->ep_supported) & \
+			 (BIT(ep_num) << ((dir) ? 0 : 16)))
+
+/**
+ * struct cdnsp_rev_cap - controller capabilities.
+ * @ext_cap: Header for RTL Revision Extended Capability.
+ * @rtl_revision: RTL revision.
+ * @rx_buff_size: Rx buffer sizes.
+ * @tx_buff_size: Tx buffer sizes.
+ * @ep_supported: Supported endpoints.
+ * @ctrl_revision: Controller revision ID.
+ */
+struct cdnsp_rev_cap {
+	__le32 ext_cap;
+	__le32 rtl_revision;
+	__le32 rx_buff_size;
+	__le32 tx_buff_size;
+	__le32 ep_supported;
+	__le32 ctrl_revision;
+};
+
+/* USB2.0 Port Peripheral Configuration Registers. */
+#define D_XEC_PRE_REGS_CAP		0xC8
+#define REG_CHICKEN_BITS_2_OFFSET	0x48
+#define CHICKEN_XDMA_2_TP_CACHE_DIS	BIT(28)
+
+/* XBUF Extended Capability ID. */
+#define XBUF_CAP_ID			0xCB
+#define XBUF_RX_TAG_MASK_0_OFFSET	0x1C
+#define XBUF_RX_TAG_MASK_1_OFFSET	0x24
+#define XBUF_TX_CMD_OFFSET		0x2C
+
+/**
+ * struct cdnsp_doorbell_array.
+ * @cmd_db: Command ring doorbell register.
+ * @ep_db: Endpoint ring doorbell register.
+ *         Bits 0 - 7: Endpoint target.
+ *         Bits 8 - 15: RsvdZ.
+ *         Bits 16 - 31: Stream ID.
+ */
+struct cdnsp_doorbell_array {
+	__le32 cmd_db;
+	__le32 ep_db;
+};
+
+#define DB_VALUE(ep, stream)		((((ep) + 1) & 0xff) | ((stream) << 16))
+#define DB_VALUE_EP0_OUT(ep, stream)	((ep) & 0xff)
+#define DB_VALUE_CMD			0x00000000
+
+/**
+ * struct cdnsp_container_ctx.
+ * @type: Type of context. Used to calculated offsets to contained contexts.
+ * @size: Size of the context data.
+ * @ctx_size: context data structure size - 64 or 32 bits.
+ * @dma: dma address of the bytes.
+ * @bytes: The raw context data given to HW.
+ *
+ * Represents either a Device or Input context. Holds a pointer to the raw
+ * memory used for the context (bytes) and dma address of it (dma).
+ */
+struct cdnsp_container_ctx {
+	unsigned int type;
+#define CDNSP_CTX_TYPE_DEVICE	0x1
+#define CDNSP_CTX_TYPE_INPUT	0x2
+	int size;
+	int ctx_size;
+	dma_addr_t dma;
+	u8 *bytes;
+};
+
+/**
+ * struct cdnsp_slot_ctx
+ * @dev_info: Device speed, and last valid endpoint.
+ * @dev_port: Device port number that is needed to access the USB device.
+ * @int_target: Interrupter target number.
+ * @dev_state: Slot state and device address.
+ *
+ * Slot Context - This assumes the controller uses 32-byte context
+ * structures. If the controller uses 64-byte contexts, there is an additional
+ * 32 bytes reserved at the end of the slot context for controller internal use.
+ */
+struct cdnsp_slot_ctx {
+	__le32 dev_info;
+	__le32 dev_port;
+	__le32 int_target;
+	__le32 dev_state;
+	/* offset 0x10 to 0x1f reserved for controller internal use. */
+	__le32 reserved[4];
+};
+
+/* Bits 20:23 in the Slot Context are the speed for the device. */
+#define SLOT_SPEED_FS		(XDEV_FS << 10)
+#define SLOT_SPEED_HS		(XDEV_HS << 10)
+#define SLOT_SPEED_SS		(XDEV_SS << 10)
+#define SLOT_SPEED_SSP		(XDEV_SSP << 10)
+
+/* dev_info bitmasks. */
+/* Device speed - values defined by PORTSC Device Speed field - 20:23. */
+#define DEV_SPEED		GENMASK(23, 20)
+#define GET_DEV_SPEED(n)	(((n) & DEV_SPEED) >> 20)
+/* Index of the last valid endpoint context in this device context - 27:31. */
+#define LAST_CTX_MASK		((unsigned int)GENMASK(31, 27))
+#define LAST_CTX(p)		((p) << 27)
+#define LAST_CTX_TO_EP_NUM(p)	(((p) >> 27) - 1)
+#define SLOT_FLAG		BIT(0)
+#define EP0_FLAG		BIT(1)
+
+/* dev_port bitmasks */
+/* Device port number that is needed to access the USB device. */
+#define DEV_PORT(p)		(((p) & 0xff) << 16)
+
+/* dev_state bitmasks */
+/* USB device address - assigned by the controller. */
+#define DEV_ADDR_MASK		GENMASK(7, 0)
+/* Slot state */
+#define SLOT_STATE		GENMASK(31, 27)
+#define GET_SLOT_STATE(p)	(((p) & SLOT_STATE) >> 27)
+
+#define SLOT_STATE_DISABLED	0
+#define SLOT_STATE_ENABLED	SLOT_STATE_DISABLED
+#define SLOT_STATE_DEFAULT	1
+#define SLOT_STATE_ADDRESSED	2
+#define SLOT_STATE_CONFIGURED	3
+
+/**
+ * struct cdnsp_ep_ctx.
+ * @ep_info: Endpoint state, streams, mult, and interval information.
+ * @ep_info2: Information on endpoint type, max packet size, max burst size,
+ *            error count, and whether the controller will force an event for
+ *            all transactions.
+ * @deq: 64-bit ring dequeue pointer address. If the endpoint only
+ *       defines one stream, this points to the endpoint transfer ring.
+ *       Otherwise, it points to a stream context array, which has a
+ *       ring pointer for each flow.
+ * @tx_info: Average TRB lengths for the endpoint ring and
+ *	     max payload within an Endpoint Service Interval Time (ESIT).
+ *
+ * Endpoint Context - This assumes the controller uses 32-byte context
+ * structures. If the controller uses 64-byte contexts, there is an additional
+ * 32 bytes reserved at the end of the endpoint context for controller internal
+ * use.
+ */
+struct cdnsp_ep_ctx {
+	__le32 ep_info;
+	__le32 ep_info2;
+	__le64 deq;
+	__le32 tx_info;
+	/* offset 0x14 - 0x1f reserved for controller internal use. */
+	__le32 reserved[3];
+};
+
+/* ep_info bitmasks. */
+/*
+ * Endpoint State - bits 0:2:
+ * 0 - disabled
+ * 1 - running
+ * 2 - halted due to halt condition
+ * 3 - stopped
+ * 4 - TRB error
+ * 5-7 - reserved
+ */
+#define EP_STATE_MASK		GENMASK(3, 0)
+#define EP_STATE_DISABLED	0
+#define EP_STATE_RUNNING	1
+#define EP_STATE_HALTED		2
+#define EP_STATE_STOPPED	3
+#define EP_STATE_ERROR		4
+#define GET_EP_CTX_STATE(ctx)	(le32_to_cpu((ctx)->ep_info) & EP_STATE_MASK)
+
+/* Mult - Max number of burst within an interval, in EP companion desc. */
+#define EP_MULT(p)			(((p) << 8) & GENMASK(9, 8))
+#define CTX_TO_EP_MULT(p)		(((p) & GENMASK(9, 8)) >> 8)
+/* bits 10:14 are Max Primary Streams. */
+/* bit 15 is Linear Stream Array. */
+/* Interval - period between requests to an endpoint - 125u increments. */
+#define EP_INTERVAL(p)			(((p) << 16) & GENMASK(23, 16))
+#define EP_INTERVAL_TO_UFRAMES(p)	(1 << (((p) & GENMASK(23, 16)) >> 16))
+#define CTX_TO_EP_INTERVAL(p)		(((p) & GENMASK(23, 16)) >> 16)
+#define EP_MAXPSTREAMS_MASK		GENMASK(14, 10)
+#define EP_MAXPSTREAMS(p)		(((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define CTX_TO_EP_MAXPSTREAMS(p)	(((p) & EP_MAXPSTREAMS_MASK) >> 10)
+/* Endpoint is set up with a Linear Stream Array (vs. Secondary Stream Array) */
+#define EP_HAS_LSA			BIT(15)
+
+/* ep_info2 bitmasks */
+#define ERROR_COUNT(p)		(((p) & 0x3) << 1)
+#define CTX_TO_EP_TYPE(p)	(((p) >> 3) & 0x7)
+#define EP_TYPE(p)		((p) << 3)
+#define ISOC_OUT_EP		1
+#define BULK_OUT_EP		2
+#define INT_OUT_EP		3
+#define CTRL_EP			4
+#define ISOC_IN_EP		5
+#define BULK_IN_EP		6
+#define INT_IN_EP		7
+/* bit 6 reserved. */
+/* bit 7 is Device Initiate Disable - for disabling stream selection. */
+#define MAX_BURST(p)		(((p) << 8) & GENMASK(15, 8))
+#define CTX_TO_MAX_BURST(p)	(((p) & GENMASK(15, 8)) >> 8)
+#define MAX_PACKET(p)		(((p) << 16) & GENMASK(31, 16))
+#define MAX_PACKET_MASK		GENMASK(31, 16)
+#define MAX_PACKET_DECODED(p)	(((p) & GENMASK(31, 16)) >> 16)
+
+/* tx_info bitmasks. */
+#define EP_AVG_TRB_LENGTH(p)		((p) & GENMASK(15, 0))
+#define EP_MAX_ESIT_PAYLOAD_LO(p)	(((p) << 16) & GENMASK(31, 16))
+#define EP_MAX_ESIT_PAYLOAD_HI(p)	((((p) & GENMASK(23, 16)) >> 16) << 24)
+#define CTX_TO_MAX_ESIT_PAYLOAD_LO(p)	(((p) & GENMASK(31, 16)) >> 16)
+#define CTX_TO_MAX_ESIT_PAYLOAD_HI(p)	(((p) & GENMASK(31, 24)) >> 24)
+
+/* deq bitmasks. */
+#define EP_CTX_CYCLE_MASK		BIT(0)
+#define CTX_DEQ_MASK			(~0xfL)
+
+/**
+ * struct cdnsp_input_control_context
+ * Input control context;
+ *
+ * @drop_context: Set the bit of the endpoint context you want to disable.
+ * @add_context: Set the bit of the endpoint context you want to enable.
+ */
+struct cdnsp_input_control_ctx {
+	__le32 drop_flags;
+	__le32 add_flags;
+	__le32 rsvd2[6];
+};
+
+/**
+ * Represents everything that is needed to issue a command on the command ring.
+ *
+ * @in_ctx: Pointer to input context structure.
+ * @status: Command Completion Code for last command.
+ * @command_trb: Pointer to command TRB.
+ */
+struct cdnsp_command {
+	/* Input context for changing device state. */
+	struct cdnsp_container_ctx *in_ctx;
+	u32 status;
+	union cdnsp_trb *command_trb;
+};
+
+/**
+ * Stream context structure.
+ *
+ * @stream_ring: 64-bit stream ring address, cycle state, and stream type.
+ * @reserved: offset 0x14 - 0x1f reserved for controller internal use.
+ */
+struct cdnsp_stream_ctx {
+	__le64 stream_ring;
+	__le32 reserved[2];
+};
+
+/* Stream Context Types - bits 3:1 of stream ctx deq ptr. */
+#define SCT_FOR_CTX(p)		(((p) << 1) & GENMASK(3, 1))
+/* Secondary stream array type, dequeue pointer is to a transfer ring. */
+#define SCT_SEC_TR		0
+/* Primary stream array type, dequeue pointer is to a transfer ring. */
+#define SCT_PRI_TR		1
+
+/**
+ *  struct cdnsp_stream_info: Representing everything that is needed to
+ *                            supports stream capable endpoints.
+ *  @stream_rings: Array of pointers containing Transfer rings for all
+ *                 supported streams.
+ *  @num_streams: Number of streams, including stream 0.
+ *  @stream_ctx_array: The stream context array may be bigger than the number
+ *                     of streams the driver asked for.
+ *  @num_stream_ctxs: Number of streams.
+ *  @ctx_array_dma: Dma address of Context Stream Array.
+ *  @trb_address_map: For mapping physical TRB addresses to segments in
+ *                    stream rings.
+ *  @td_count: Number of TDs associated with endpoint.
+ *  @first_prime_det: First PRIME packet detected.
+ *  @drbls_count: Number of allowed doorbells.
+ */
+struct cdnsp_stream_info {
+	struct cdnsp_ring **stream_rings;
+	unsigned int num_streams;
+	struct cdnsp_stream_ctx *stream_ctx_array;
+	unsigned int num_stream_ctxs;
+	dma_addr_t ctx_array_dma;
+	struct radix_tree_root trb_address_map;
+	int td_count;
+	u8 first_prime_det;
+#define STREAM_DRBL_FIFO_DEPTH 2
+	u8 drbls_count;
+};
+
+#define STREAM_LOG_STREAMS 4
+#define STREAM_NUM_STREAMS BIT(STREAM_LOG_STREAMS)
+
+#if STREAM_LOG_STREAMS > 16 && STREAM_LOG_STREAMS < 1
+#error "Not suupported stream value"
+#endif
+
+/**
+ * struct cdnsp_ep - extended device side representation of USB endpoint.
+ * @endpoint: usb endpoint
+ * @pending_req_list: List of requests queuing on transfer ring.
+ * @pdev: Device associated with this endpoint.
+ * @number: Endpoint number (1 - 15).
+ * idx: The device context index (DCI).
+ * interval: Interval between packets used for ISOC endpoint.
+ * @name: A human readable name e.g. ep1out.
+ * @direction: Endpoint direction.
+ * @buffering: Number of on-chip buffers related to endpoint.
+ * @buffering_period; Number of on-chip buffers related to periodic endpoint.
+ * @in_ctx: Pointer to input endpoint context structure.
+ * @out_ctx: Pointer to output endpoint context structure.
+ * @ring: Pointer to transfer ring.
+ * @stream_info: Hold stream information.
+ * @ep_state: Current state of endpoint.
+ * @skip: Sometimes the controller can not process isochronous endpoint ring
+ *        quickly enough, and it will miss some isoc tds on the ring and
+ *        generate Missed Service Error Event.
+ *        Set skip flag when receive a Missed Service Error Event and
+ *        process the missed tds on the endpoint ring.
+ */
+struct cdnsp_ep {
+	struct usb_ep endpoint;
+	struct list_head pending_list;
+	struct cdnsp_device *pdev;
+	u8 number;
+	u8 idx;
+	u32 interval;
+	char name[20];
+	u8 direction;
+	u8 buffering;
+	u8 buffering_period;
+	struct cdnsp_ep_ctx *in_ctx;
+	struct cdnsp_ep_ctx *out_ctx;
+	struct cdnsp_ring *ring;
+	struct cdnsp_stream_info stream_info;
+	unsigned int ep_state;
+#define EP_ENABLED		BIT(0)
+#define EP_DIS_IN_RROGRESS	BIT(1)
+#define EP_HALTED		BIT(2)
+#define EP_STOPPED		BIT(3)
+#define EP_WEDGE		BIT(4)
+#define EP0_HALTED_STATUS	BIT(5)
+#define EP_HAS_STREAMS		BIT(6)
+
+	bool skip;
+};
+
+/**
+ * struct cdnsp_device_context_array
+ * @dev_context_ptr: Array of 64-bit DMA addresses for device contexts.
+ * @dma: DMA address for device contexts structure.
+ */
+struct cdnsp_device_context_array {
+	__le64 dev_context_ptrs[CDNSP_DEV_MAX_SLOTS + 1];
+	dma_addr_t dma;
+};
+
+/**
+ * struct cdnsp_transfer_event.
+ * @buffer: 64-bit buffer address, or immediate data.
+ * @transfer_len: Data length transferred.
+ * @flags: Field is interpreted differently based on the type of TRB.
+ */
+struct cdnsp_transfer_event {
+	__le64 buffer;
+	__le32 transfer_len;
+	__le32 flags;
+};
+
+/* Invalidate event after disabling endpoint. */
+#define TRB_EVENT_INVALIDATE 8
+
+/* Transfer event TRB length bit mask. */
+/* bits 0:23 */
+#define EVENT_TRB_LEN(p)			((p) & GENMASK(23, 0))
+/* Completion Code - only applicable for some types of TRBs */
+#define COMP_CODE_MASK				(0xff << 24)
+#define GET_COMP_CODE(p)			(((p) & COMP_CODE_MASK) >> 24)
+#define COMP_INVALID				0
+#define COMP_SUCCESS				1
+#define COMP_DATA_BUFFER_ERROR			2
+#define COMP_BABBLE_DETECTED_ERROR		3
+#define COMP_TRB_ERROR				5
+#define COMP_RESOURCE_ERROR			7
+#define COMP_NO_SLOTS_AVAILABLE_ERROR		9
+#define COMP_INVALID_STREAM_TYPE_ERROR		10
+#define COMP_SLOT_NOT_ENABLED_ERROR		11
+#define COMP_ENDPOINT_NOT_ENABLED_ERROR		12
+#define COMP_SHORT_PACKET			13
+#define COMP_RING_UNDERRUN			14
+#define COMP_RING_OVERRUN			15
+#define COMP_VF_EVENT_RING_FULL_ERROR		16
+#define COMP_PARAMETER_ERROR			17
+#define COMP_CONTEXT_STATE_ERROR		19
+#define COMP_EVENT_RING_FULL_ERROR		21
+#define COMP_INCOMPATIBLE_DEVICE_ERROR		22
+#define COMP_MISSED_SERVICE_ERROR		23
+#define COMP_COMMAND_RING_STOPPED		24
+#define COMP_COMMAND_ABORTED			25
+#define COMP_STOPPED				26
+#define COMP_STOPPED_LENGTH_INVALID		27
+#define COMP_STOPPED_SHORT_PACKET		28
+#define COMP_MAX_EXIT_LATENCY_TOO_LARGE_ERROR	29
+#define COMP_ISOCH_BUFFER_OVERRUN		31
+#define COMP_EVENT_LOST_ERROR			32
+#define COMP_UNDEFINED_ERROR			33
+#define COMP_INVALID_STREAM_ID_ERROR		34
+
+/*Transfer Event NRDY bit fields */
+#define TRB_TO_DEV_STREAM(p)			((p) & GENMASK(16, 0))
+#define TRB_TO_HOST_STREAM(p)			((p) & GENMASK(16, 0))
+#define STREAM_PRIME_ACK			0xFFFE
+#define STREAM_REJECTED				0xFFFF
+
+/** Transfer Event bit fields **/
+#define TRB_TO_EP_ID(p)				(((p) & GENMASK(20, 16)) >> 16)
+
+/**
+ * struct cdnsp_link_trb
+ * @segment_ptr: 64-bit segment pointer.
+ * @intr_target: Interrupter target.
+ * @control: Flags.
+ */
+struct cdnsp_link_trb {
+	__le64 segment_ptr;
+	__le32 intr_target;
+	__le32 control;
+};
+
+/* control bitfields */
+#define LINK_TOGGLE	BIT(1)
+
+/**
+ * struct cdnsp_event_cmd - Command completion event TRB.
+ * cmd_trb: Pointer to command TRB, or the value passed by the event data trb
+ * status: Command completion parameters and error code.
+ * flags: Flags.
+ */
+struct cdnsp_event_cmd {
+	__le64 cmd_trb;
+	__le32 status;
+	__le32 flags;
+};
+
+/* flags bitmasks */
+
+/* Address device - disable SetAddress. */
+#define TRB_BSR		BIT(9)
+
+/* Configure Endpoint - Deconfigure. */
+#define TRB_DC		BIT(9)
+
+/* Force Header */
+#define TRB_FH_TO_PACKET_TYPE(p)	((p) & GENMASK(4, 0))
+#define TRB_FH_TR_PACKET		0x4
+#define TRB_FH_TO_DEVICE_ADDRESS(p)	(((p) << 25) & GENMASK(31, 25))
+#define TRB_FH_TR_PACKET_DEV_NOT	0x6
+#define TRB_FH_TO_NOT_TYPE(p)		(((p) << 4) & GENMASK(7, 4))
+#define TRB_FH_TR_PACKET_FUNCTION_WAKE	0x1
+#define TRB_FH_TO_INTERFACE(p)		(((p) << 8) & GENMASK(15, 8))
+
+enum cdnsp_setup_dev {
+	SETUP_CONTEXT_ONLY,
+	SETUP_CONTEXT_ADDRESS,
+};
+
+/* bits 24:31 are the slot ID. */
+#define TRB_TO_SLOT_ID(p)		(((p) & GENMASK(31, 24)) >> 24)
+#define SLOT_ID_FOR_TRB(p)		(((p) << 24) & GENMASK(31, 24))
+
+/* Stop Endpoint TRB - ep_index to endpoint ID for this TRB. */
+#define TRB_TO_EP_INDEX(p)		(((p) >> 16) & 0x1f)
+
+#define EP_ID_FOR_TRB(p)		((((p) + 1) << 16) & GENMASK(20, 16))
+
+#define SUSPEND_PORT_FOR_TRB(p)		(((p) & 1) << 23)
+#define TRB_TO_SUSPEND_PORT(p)		(((p) >> 23) & 0x1)
+#define LAST_EP_INDEX			30
+
+/* Set TR Dequeue Pointer command TRB fields. */
+#define TRB_TO_STREAM_ID(p)		((((p) & GENMASK(31, 16)) >> 16))
+#define STREAM_ID_FOR_TRB(p)		((((p)) << 16) & GENMASK(31, 16))
+#define SCT_FOR_TRB(p)			(((p) << 1) & 0x7)
+
+/* Link TRB specific fields. */
+#define TRB_TC				BIT(1)
+
+/* Port Status Change Event TRB fields. */
+/* Port ID - bits 31:24. */
+#define GET_PORT_ID(p)			(((p) & GENMASK(31, 24)) >> 24)
+#define SET_PORT_ID(p)			(((p) << 24) & GENMASK(31, 24))
+#define EVENT_DATA			BIT(2)
+
+/* Normal TRB fields. */
+/* transfer_len bitmasks - bits 0:16. */
+#define TRB_LEN(p)			((p) & GENMASK(16, 0))
+/* TD Size, packets remaining in this TD, bits 21:17 (5 bits, so max 31). */
+#define TRB_TD_SIZE(p)			(min((p), (u32)31) << 17)
+#define GET_TD_SIZE(p)			(((p) & GENMASK(21, 17)) >> 17)
+/*
+ * Controller uses the TD_SIZE field for TBC if Extended TBC
+ * is enabled (ETE).
+ */
+#define TRB_TD_SIZE_TBC(p)		(min((p), (u32)31) << 17)
+/* Interrupter Target - which MSI-X vector to target the completion event at. */
+#define TRB_INTR_TARGET(p)		(((p) << 22) & GENMASK(31, 22))
+#define GET_INTR_TARGET(p)		(((p) & GENMASK(31, 22)) >> 22)
+/*
+ * Total burst count field, Rsvdz on controller with Extended TBC
+ * enabled (ETE).
+ */
+#define TRB_TBC(p)			(((p) & 0x3) << 7)
+#define TRB_TLBPC(p)			(((p) & 0xf) << 16)
+
+/* Cycle bit - indicates TRB ownership by driver or driver.*/
+#define TRB_CYCLE			BIT(0)
+/*
+ * Force next event data TRB to be evaluated before task switch.
+ * Used to pass OS data back after a TD completes.
+ */
+#define TRB_ENT				BIT(1)
+/* Interrupt on short packet. */
+#define TRB_ISP				BIT(2)
+/* Set PCIe no snoop attribute. */
+#define TRB_NO_SNOOP			BIT(3)
+/* Chain multiple TRBs into a TD. */
+#define TRB_CHAIN			BIT(4)
+/* Interrupt on completion. */
+#define TRB_IOC				BIT(5)
+/* The buffer pointer contains immediate data. */
+#define TRB_IDT				BIT(6)
+/* 0 - NRDY during data stage, 1 - NRDY during status stage (only control). */
+#define TRB_STAT			BIT(7)
+/* Block Event Interrupt. */
+#define TRB_BEI				BIT(9)
+
+/* Control transfer TRB specific fields. */
+#define TRB_DIR_IN			BIT(16)
+
+/* TRB bit mask in Data Stage TRB */
+#define TRB_SETUPID_BITMASK		GENMASK(9, 8)
+#define TRB_SETUPID(p)			((p) << 8)
+#define TRB_SETUPID_TO_TYPE(p)		(((p) & TRB_SETUPID_BITMASK) >> 8)
+
+#define TRB_SETUP_SPEEDID_USB3		0x1
+#define TRB_SETUP_SPEEDID_USB2		0x0
+#define TRB_SETUP_SPEEDID(p)		((p) & (1 << 7))
+
+#define TRB_SETUPSTAT_ACK		0x1
+#define TRB_SETUPSTAT_STALL		0x0
+#define TRB_SETUPSTAT(p)		((p) << 6)
+
+/* Isochronous TRB specific fields */
+#define TRB_SIA				BIT(31)
+#define TRB_FRAME_ID(p)			(((p) << 20) & GENMASK(30, 20))
+
+struct cdnsp_generic_trb {
+	__le32 field[4];
+};
+
+union cdnsp_trb {
+	struct cdnsp_link_trb link;
+	struct cdnsp_transfer_event trans_event;
+	struct cdnsp_event_cmd event_cmd;
+	struct cdnsp_generic_trb generic;
+};
+
+/* TRB bit mask. */
+#define TRB_TYPE_BITMASK	GENMASK(15, 10)
+#define TRB_TYPE(p)		((p) << 10)
+#define TRB_FIELD_TO_TYPE(p)	(((p) & TRB_TYPE_BITMASK) >> 10)
+
+/* TRB type IDs. */
+/* bulk, interrupt, isoc scatter/gather, and control data stage. */
+#define TRB_NORMAL		1
+/* Setup Stage for control transfers. */
+#define TRB_SETUP		2
+/* Data Stage for control transfers. */
+#define TRB_DATA		3
+/* Status Stage for control transfers. */
+#define TRB_STATUS		4
+/* ISOC transfers. */
+#define TRB_ISOC		5
+/* TRB for linking ring segments. */
+#define TRB_LINK		6
+#define TRB_EVENT_DATA		7
+/* Transfer Ring No-op (not for the command ring). */
+#define TRB_TR_NOOP		8
+
+/* Command TRBs */
+/* Enable Slot Command. */
+#define TRB_ENABLE_SLOT		9
+/* Disable Slot Command. */
+#define TRB_DISABLE_SLOT	10
+/* Address Device Command. */
+#define TRB_ADDR_DEV		11
+/* Configure Endpoint Command. */
+#define TRB_CONFIG_EP		12
+/* Evaluate Context Command. */
+#define TRB_EVAL_CONTEXT	13
+/* Reset Endpoint Command. */
+#define TRB_RESET_EP		14
+/* Stop Transfer Ring Command. */
+#define TRB_STOP_RING		15
+/* Set Transfer Ring Dequeue Pointer Command. */
+#define TRB_SET_DEQ		16
+/* Reset Device Command. */
+#define TRB_RESET_DEV		17
+/* Force Event Command (opt). */
+#define TRB_FORCE_EVENT		18
+/* Force Header Command - generate a transaction or link management packet. */
+#define TRB_FORCE_HEADER	22
+/* No-op Command - not for transfer rings. */
+#define TRB_CMD_NOOP		23
+/* TRB IDs 24-31 reserved. */
+
+/* Event TRBS. */
+/* Transfer Event. */
+#define TRB_TRANSFER		32
+/* Command Completion Event. */
+#define TRB_COMPLETION		33
+/* Port Status Change Event. */
+#define TRB_PORT_STATUS		34
+/* Device Controller Event. */
+#define TRB_HC_EVENT		37
+/* MFINDEX Wrap Event - microframe counter wrapped. */
+#define TRB_MFINDEX_WRAP	39
+/* TRB IDs 40-47 reserved. */
+/* Endpoint Not Ready Event. */
+#define TRB_ENDPOINT_NRDY	48
+/* TRB IDs 49-53 reserved. */
+/* Halt Endpoint Command. */
+#define TRB_HALT_ENDPOINT	54
+/* Doorbell Overflow Event. */
+#define TRB_DRB_OVERFLOW	57
+/* Flush Endpoint Command. */
+#define TRB_FLUSH_ENDPOINT	58
+
+#define TRB_TYPE_LINK(x)	(((x) & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK))
+#define TRB_TYPE_LINK_LE32(x)	(((x) & cpu_to_le32(TRB_TYPE_BITMASK)) == \
+					cpu_to_le32(TRB_TYPE(TRB_LINK)))
+#define TRB_TYPE_NOOP_LE32(x)	(((x) & cpu_to_le32(TRB_TYPE_BITMASK)) == \
+					cpu_to_le32(TRB_TYPE(TRB_TR_NOOP)))
+
+/*
+ * TRBS_PER_SEGMENT must be a multiple of 4.
+ * The command ring is 64-byte aligned, so it must also be greater than 16.
+ */
+#define TRBS_PER_SEGMENT		256
+#define TRBS_PER_EVENT_SEGMENT		256
+#define TRBS_PER_EV_DEQ_UPDATE		100
+#define TRB_SEGMENT_SIZE		(TRBS_PER_SEGMENT * 16)
+#define TRB_SEGMENT_SHIFT		(ilog2(TRB_SEGMENT_SIZE))
+/* TRB buffer pointers can't cross 64KB boundaries. */
+#define TRB_MAX_BUFF_SHIFT		16
+#define TRB_MAX_BUFF_SIZE		BIT(TRB_MAX_BUFF_SHIFT)
+/* How much data is left before the 64KB boundary? */
+#define TRB_BUFF_LEN_UP_TO_BOUNDARY(addr) (TRB_MAX_BUFF_SIZE - \
+					((addr) & (TRB_MAX_BUFF_SIZE - 1)))
+
+/**
+ * struct cdnsp_segment - segment related data.
+ * @trbs: Array of Transfer Request Blocks.
+ * @next: Pointer to the next segment.
+ * @dma: DMA address of current segment.
+ * @bounce_dma: Bounce  buffer DMA address .
+ * @bounce_buf: Bounce buffer virtual address.
+ * bounce_offs: Bounce buffer offset.
+ * bounce_len: Bounce buffer length.
+ */
+struct cdnsp_segment {
+	union cdnsp_trb *trbs;
+	struct cdnsp_segment *next;
+	dma_addr_t dma;
+	/* Max packet sized bounce buffer for td-fragmant alignment */
+	dma_addr_t bounce_dma;
+	void *bounce_buf;
+	unsigned int bounce_offs;
+	unsigned int bounce_len;
+};
+
+/**
+ * struct cdnsp_td - Transfer Descriptor object.
+ * @td_list: Used for binding TD with ep_ring->td_list.
+ * @preq: Request associated with this TD
+ * @start_seg: Segment containing the first_trb in TD.
+ * @first_trb: First TRB for this TD.
+ * @last_trb: Last TRB related with TD.
+ * @bounce_seg: Bounce segment for this TD.
+ * @request_length_set: actual_length of the request has already been set.
+ * @drbl - TD has been added to HW scheduler - only for stream capable
+ *         endpoints.
+ */
+struct cdnsp_td {
+	struct list_head td_list;
+	struct cdnsp_request *preq;
+	struct cdnsp_segment *start_seg;
+	union cdnsp_trb *first_trb;
+	union cdnsp_trb *last_trb;
+	struct cdnsp_segment *bounce_seg;
+	bool request_length_set;
+	bool drbl;
+};
+
+/**
+ * struct cdnsp_dequeue_state - New dequeue pointer for Transfer Ring.
+ * @new_deq_seg: New dequeue segment.
+ * @new_deq_ptr: New dequeue pointer.
+ * @new_cycle_state: New cycle state.
+ * @stream_id: stream id for which new dequeue pointer has been selected.
+ */
+struct cdnsp_dequeue_state {
+	struct cdnsp_segment *new_deq_seg;
+	union cdnsp_trb *new_deq_ptr;
+	int new_cycle_state;
+	unsigned int stream_id;
+};
+
+enum cdnsp_ring_type {
+	TYPE_CTRL = 0,
+	TYPE_ISOC,
+	TYPE_BULK,
+	TYPE_INTR,
+	TYPE_STREAM,
+	TYPE_COMMAND,
+	TYPE_EVENT,
+};
+
+/**
+ * struct cdnsp_ring - information describing transfer, command or event ring.
+ * @first_seg: First segment on transfer ring.
+ * @last_seg: Last segment on transfer ring.
+ * @enqueue: SW enqueue pointer address.
+ * @enq_seg: SW enqueue segment address.
+ * @dequeue: SW dequeue pointer address.
+ * @deq_seg: SW dequeue segment address.
+ * @td_list: transfer descriptor list associated with this ring.
+ * @cycle_state: Current cycle bit. Write the cycle state into the TRB cycle
+ *               field to give ownership of the TRB to the device controller
+ *               (if we are the producer) or to check if we own the TRB
+ *               (if we are the consumer).
+ * @stream_id: Stream id
+ * @stream_active: Stream is active - PRIME packet has been detected.
+ * @stream_rejected: This ring has been rejected by host.
+ * @num_tds: Number of TDs associated with ring.
+ * @num_segs: Number of segments.
+ * @num_trbs_free: Number of free TRBs on the ring.
+ * @bounce_buf_len: Length of bounce buffer.
+ * @type: Ring type - event, transfer, or command ring.
+ * @last_td_was_short - TD is short TD.
+ * @trb_address_map: For mapping physical TRB addresses to segments in
+ *                   stream rings.
+ */
+struct cdnsp_ring {
+	struct cdnsp_segment *first_seg;
+	struct cdnsp_segment *last_seg;
+	union cdnsp_trb	 *enqueue;
+	struct cdnsp_segment *enq_seg;
+	union cdnsp_trb	 *dequeue;
+	struct cdnsp_segment *deq_seg;
+	struct list_head td_list;
+	u32 cycle_state;
+	unsigned int stream_id;
+	unsigned int stream_active;
+	unsigned int stream_rejected;
+	int num_tds;
+	unsigned int num_segs;
+	unsigned int num_trbs_free;
+	unsigned int bounce_buf_len;
+	enum cdnsp_ring_type type;
+	bool last_td_was_short;
+	struct radix_tree_root *trb_address_map;
+};
+
+/**
+ * struct cdnsp_erst_entry - even ring segment table entry object.
+ * @seg_addr: 64-bit event ring segment address.
+ * seg_size: Number of TRBs in segment.;
+ */
+struct cdnsp_erst_entry {
+	__le64 seg_addr;
+	__le32 seg_size;
+	/* Set to zero */
+	__le32 rsvd;
+};
+
+/**
+ * struct cdnsp_erst - even ring segment table for event ring.
+ * @entries: Array of event ring segments
+ * @num_entries: Number of segments in entries array.
+ * @erst_dma_addr: DMA address for entries array.
+ */
+struct cdnsp_erst {
+	struct cdnsp_erst_entry *entries;
+	unsigned int num_entries;
+	dma_addr_t erst_dma_addr;
+};
+
+/**
+ * struct cdnsp_request - extended device side representation of usb_request
+ *                        object .
+ * @td: Transfer descriptor associated with this request.
+ * @request: Generic usb_request object describing single I/O request.
+ * @list: Used to adding request to endpoint pending_list.
+ * @pep: Extended representation of usb_ep object
+ * @epnum: Endpoint number associated with usb request.
+ * @direction: Endpoint direction for usb request.
+ */
+struct cdnsp_request {
+	struct	cdnsp_td td;
+	struct usb_request request;
+	struct list_head list;
+	struct cdnsp_ep	 *pep;
+	u8 epnum;
+	unsigned direction:1;
+};
+
+#define	ERST_NUM_SEGS	1
+
+/* Stages used during enumeration process.*/
+enum cdnsp_ep0_stage {
+	CDNSP_SETUP_STAGE,
+	CDNSP_DATA_STAGE,
+	CDNSP_STATUS_STAGE,
+};
+
+/**
+ * struct cdnsp_port - holds information about detected ports.
+ * @port_num: Port number.
+ * @exist: Indicate if port exist.
+ * maj_rev: Major revision.
+ * min_rev: Minor revision.
+ */
+struct cdnsp_port {
+	struct cdnsp_port_regs __iomem *regs;
+	u8 port_num;
+	u8 exist;
+	u8 maj_rev;
+	u8 min_rev;
+};
+
+#define CDNSP_EXT_PORT_MAJOR(x)		(((x) >> 24) & 0xff)
+#define CDNSP_EXT_PORT_MINOR(x)		(((x) >> 16) & 0xff)
+#define CDNSP_EXT_PORT_OFF(x)		((x) & 0xff)
+#define CDNSP_EXT_PORT_COUNT(x)		(((x) >> 8) & 0xff)
+
+/**
+ * struct cdnsp_device - represent USB device.
+ * @dev: Pointer to device structure associated whit this controller.
+ * @gadget: Device side representation of the peripheral controller.
+ * @gadget_driver: Pointer to the gadget driver.
+ * @irq: IRQ line number used by device side.
+ * @regs:IO device memory.
+ * @cap_regs: Capability registers.
+ * @op_regs: Operational registers.
+ * @run_regs: Runtime registers.
+ * @dba: Device base address register.
+ * @ir_set: Current interrupter register set.
+ * @port20_regs: Port 2.0 Peripheral Configuration Registers.
+ * @port3x_regs: USB3.x Port Peripheral Configuration Registers.
+ * @rev_cap: Controller Capabilities Registers.
+ * @hcs_params1: Cached register copies of read-only HCSPARAMS1
+ * @hcc_params: Cached register copies of read-only HCCPARAMS1
+ * @setup: Temporary buffer for setup packet.
+ * @ep0_preq: Internal allocated request used during enumeration.
+ * @ep0_stage: ep0 stage during enumeration process.
+ * @three_stage_setup: Three state or two state setup.
+ * @ep0_expect_in: Data IN expected for control transfer.
+ * @setup_id: Setup identifier.
+ * @setup_speed - Speed detected for current SETUP packet.
+ * @setup_buf: Buffer for SETUP packet.
+ * @device_address: Current device address.
+ * @may_wakeup: remote wakeup enabled/disabled.
+ * @lock: Lock used in interrupt thread context.
+ * @hci_version: device controller version.
+ * @dcbaa: Device context base address array.
+ * @cmd_ring: Command ring.
+ * @cmd: Represent all what is needed to issue command on Command Ring.
+ * @event_ring: Event ring.
+ * @erst: Event Ring Segment table
+ * @slot_id: Current Slot ID. Should be 0 or 1.
+ * @out_ctx: Output context.
+ * @in_ctx: Input context.
+ * @eps: array of endpoints object associated with device.
+ * @usb2_hw_lpm_capable: hardware lpm is enabled;
+ * @u1_allowed: Allow device transition to U1 state.
+ * @u2_allowed: Allow device transition to U2 state
+ * @device_pool: DMA pool for allocating input and output context.
+ * @segment_pool: DMA pool for allocating new segments.
+ * @cdnsp_state: Current state of controller.
+ * @link_state: Current link state.
+ * @usb2_port - Port USB 2.0.
+ * @usb3_port - Port USB 3.0.
+ * @active_port - Current selected Port.
+ * @test_mode: selected Test Mode.
+ */
+struct cdnsp_device {
+	struct device *dev;
+	struct usb_gadget gadget;
+	struct usb_gadget_driver *gadget_driver;
+	unsigned int irq;
+	void __iomem *regs;
+
+	/* Registers map */
+	struct cdnsp_cap_regs __iomem *cap_regs;
+	struct cdnsp_op_regs __iomem *op_regs;
+	struct cdnsp_run_regs __iomem *run_regs;
+	struct cdnsp_doorbell_array __iomem *dba;
+	struct	cdnsp_intr_reg __iomem *ir_set;
+	struct cdnsp_20port_cap __iomem *port20_regs;
+	struct cdnsp_3xport_cap __iomem *port3x_regs;
+	struct cdnsp_rev_cap __iomem *rev_cap;
+
+	/* Cached register copies of read-only CDNSP data */
+	__u32 hcs_params1;
+	__u32 hcs_params3;
+	__u32 hcc_params;
+	/* Lock used in interrupt thread context. */
+	spinlock_t lock;
+	struct usb_ctrlrequest setup;
+	struct cdnsp_request ep0_preq;
+	enum cdnsp_ep0_stage ep0_stage;
+	u8 three_stage_setup;
+	u8 ep0_expect_in;
+	u8 setup_id;
+	u8 setup_speed;
+	void *setup_buf;
+	u8 device_address;
+	int may_wakeup;
+	u16 hci_version;
+
+	/* data structures */
+	struct cdnsp_device_context_array *dcbaa;
+	struct cdnsp_ring *cmd_ring;
+	struct cdnsp_command cmd;
+	struct cdnsp_ring *event_ring;
+	struct cdnsp_erst erst;
+	int slot_id;
+
+	/*
+	 * Commands to the hardware are passed an "input context" that
+	 * tells the hardware what to change in its data structures.
+	 * The hardware will return changes in an "output context" that
+	 * software must allocate for the hardware. .
+	 */
+	struct cdnsp_container_ctx out_ctx;
+	struct cdnsp_container_ctx in_ctx;
+	struct cdnsp_ep eps[CDNSP_ENDPOINTS_NUM];
+	u8 usb2_hw_lpm_capable:1;
+	u8 u1_allowed:1;
+	u8 u2_allowed:1;
+
+	/* DMA pools */
+	struct dma_pool *device_pool;
+	struct dma_pool	*segment_pool;
+
+#define CDNSP_STATE_HALTED		BIT(1)
+#define CDNSP_STATE_DYING		BIT(2)
+#define CDNSP_STATE_DISCONNECT_PENDING	BIT(3)
+#define CDNSP_WAKEUP_PENDING		BIT(4)
+	unsigned int cdnsp_state;
+	unsigned int link_state;
+
+	struct cdnsp_port usb2_port;
+	struct cdnsp_port usb3_port;
+	struct cdnsp_port *active_port;
+	u16 test_mode;
+};
+
+/*
+ * Registers should always be accessed with double word or quad word accesses.
+ *
+ * Registers with 64-bit address pointers should be written to with
+ * dword accesses by writing the low dword first (ptr[0]), then the high dword
+ * (ptr[1]) second. controller implementations that do not support 64-bit
+ * address pointers will ignore the high dword, and write order is irrelevant.
+ */
+static inline u64 cdnsp_read_64(__le64 __iomem *regs)
+{
+	return lo_hi_readq(regs);
+}
+
+static inline void cdnsp_write_64(const u64 val, __le64 __iomem *regs)
+{
+	lo_hi_writeq(val, regs);
+}
+
+/* CDNSP memory management functions. */
+void cdnsp_mem_cleanup(struct cdnsp_device *pdev);
+int cdnsp_mem_init(struct cdnsp_device *pdev);
+int cdnsp_setup_addressable_priv_dev(struct cdnsp_device *pdev);
+void cdnsp_copy_ep0_dequeue_into_input_ctx(struct cdnsp_device *pdev);
+void cdnsp_endpoint_zero(struct cdnsp_device *pdev, struct cdnsp_ep *ep);
+int cdnsp_endpoint_init(struct cdnsp_device *pdev,
+			struct cdnsp_ep *pep,
+			gfp_t mem_flags);
+int cdnsp_ring_expansion(struct cdnsp_device *pdev,
+			 struct cdnsp_ring *ring,
+			 unsigned int num_trbs, gfp_t flags);
+struct cdnsp_ring *cdnsp_dma_to_transfer_ring(struct cdnsp_ep *ep, u64 address);
+int cdnsp_alloc_stream_info(struct cdnsp_device *pdev,
+			    struct cdnsp_ep *pep,
+			    unsigned int num_stream_ctxs,
+			    unsigned int num_streams);
+int cdnsp_alloc_streams(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+void cdnsp_free_endpoint_rings(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+
+/* Device controller glue. */
+int cdnsp_find_next_ext_cap(void __iomem *base, u32 start, int id);
+int cdnsp_halt(struct cdnsp_device *pdev);
+void cdnsp_died(struct cdnsp_device *pdev);
+int cdnsp_reset(struct cdnsp_device *pdev);
+irqreturn_t cdnsp_irq_handler(int irq, void *priv);
+int cdnsp_setup_device(struct cdnsp_device *pdev, enum cdnsp_setup_dev setup);
+void cdnsp_set_usb2_hardware_lpm(struct cdnsp_device *usbsssp_data,
+				 struct usb_request *req, int enable);
+irqreturn_t cdnsp_thread_irq_handler(int irq, void *data);
+
+/* Ring, segment, TRB, and TD functions. */
+dma_addr_t cdnsp_trb_virt_to_dma(struct cdnsp_segment *seg,
+				 union cdnsp_trb *trb);
+bool cdnsp_last_trb_on_seg(struct cdnsp_segment *seg, union cdnsp_trb *trb);
+bool cdnsp_last_trb_on_ring(struct cdnsp_ring *ring,
+			    struct cdnsp_segment *seg,
+			    union cdnsp_trb *trb);
+int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev);
+void cdnsp_update_erst_dequeue(struct cdnsp_device *pdev,
+			       union cdnsp_trb *event_ring_deq,
+			       u8 clear_ehb);
+void cdnsp_initialize_ring_info(struct cdnsp_ring *ring);
+void cdnsp_ring_cmd_db(struct cdnsp_device *pdev);
+void cdnsp_queue_slot_control(struct cdnsp_device *pdev, u32 trb_type);
+void cdnsp_queue_address_device(struct cdnsp_device *pdev,
+				dma_addr_t in_ctx_ptr,
+				enum cdnsp_setup_dev setup);
+void cdnsp_queue_stop_endpoint(struct cdnsp_device *pdev,
+			       unsigned int ep_index);
+int cdnsp_queue_ctrl_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq);
+int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq);
+int cdnsp_queue_isoc_tx_prepare(struct cdnsp_device *pdev,
+				struct cdnsp_request *preq);
+void cdnsp_queue_configure_endpoint(struct cdnsp_device *pdev,
+				    dma_addr_t in_ctx_ptr);
+void cdnsp_queue_reset_ep(struct cdnsp_device *pdev, unsigned int ep_index);
+void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev,
+			       unsigned int ep_index);
+void cdnsp_queue_flush_endpoint(struct cdnsp_device *pdev,
+				unsigned int ep_index);
+void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num);
+void cdnsp_queue_reset_device(struct cdnsp_device *pdev);
+void cdnsp_queue_new_dequeue_state(struct cdnsp_device *pdev,
+				   struct cdnsp_ep *pep,
+				   struct cdnsp_dequeue_state *deq_state);
+void cdnsp_ring_doorbell_for_active_rings(struct cdnsp_device *pdev,
+					  struct cdnsp_ep *pep);
+void cdnsp_inc_deq(struct cdnsp_device *pdev, struct cdnsp_ring *ring);
+void cdnsp_set_link_state(struct cdnsp_device *pdev,
+			  __le32 __iomem *port_regs, u32 link_state);
+u32 cdnsp_port_state_to_neutral(u32 state);
+
+/* CDNSP device controller contexts. */
+int cdnsp_enable_slot(struct cdnsp_device *pdev);
+int cdnsp_disable_slot(struct cdnsp_device *pdev);
+struct cdnsp_input_control_ctx
+	*cdnsp_get_input_control_ctx(struct cdnsp_container_ctx *ctx);
+struct cdnsp_slot_ctx *cdnsp_get_slot_ctx(struct cdnsp_container_ctx *ctx);
+struct cdnsp_ep_ctx *cdnsp_get_ep_ctx(struct cdnsp_container_ctx *ctx,
+				      unsigned int ep_index);
+/* CDNSP gadget interface. */
+void cdnsp_suspend_gadget(struct cdnsp_device *pdev);
+void cdnsp_resume_gadget(struct cdnsp_device *pdev);
+void cdnsp_disconnect_gadget(struct cdnsp_device *pdev);
+void cdnsp_gadget_giveback(struct cdnsp_ep *pep, struct cdnsp_request *preq,
+			   int status);
+int cdnsp_ep_enqueue(struct cdnsp_ep *pep, struct cdnsp_request *preq);
+int cdnsp_ep_dequeue(struct cdnsp_ep *pep, struct cdnsp_request *preq);
+unsigned int cdnsp_port_speed(unsigned int port_status);
+void cdnsp_irq_reset(struct cdnsp_device *pdev);
+int cdnsp_halt_endpoint(struct cdnsp_device *pdev,
+			struct cdnsp_ep *pep, int value);
+int cdnsp_cmd_stop_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+int cdnsp_cmd_flush_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep);
+void cdnsp_setup_analyze(struct cdnsp_device *pdev);
+int cdnsp_status_stage(struct cdnsp_device *pdev);
+int cdnsp_reset_device(struct cdnsp_device *pdev);
+
+/**
+ * next_request - gets the next request on the given list
+ * @list: the request list to operate on
+ *
+ * Caller should take care of locking. This function return NULL or the first
+ * request available on list.
+ */
+static inline struct cdnsp_request *next_request(struct list_head *list)
+{
+	return list_first_entry_or_null(list, struct cdnsp_request, list);
+}
+
+#define to_cdnsp_ep(ep) (container_of(ep, struct cdnsp_ep, endpoint))
+#define gadget_to_cdnsp(g) (container_of(g, struct cdnsp_device, gadget))
+#define request_to_cdnsp_request(r) (container_of(r, struct cdnsp_request, \
+				     request))
+#define to_cdnsp_request(r) (container_of(r, struct cdnsp_request, request))
+int cdnsp_remove_request(struct cdnsp_device *pdev, struct cdnsp_request *preq,
+			 struct cdnsp_ep *pep);
+
+#endif /* __LINUX_CDNSP_GADGET_H */
diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
new file mode 100644
index 000000000000..7a84e928710e
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-mem.c
@@ -0,0 +1,1336 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ * Code based on Linux XHCI driver.
+ * Origin: Copyright (C) 2008 Intel Corp.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+
+#include "cdnsp-gadget.h"
+#include "cdnsp-trace.h"
+
+static void cdnsp_free_stream_info(struct cdnsp_device *pdev,
+				   struct cdnsp_ep *pep);
+/*
+ * Allocates a generic ring segment from the ring pool, sets the dma address,
+ * initializes the segment to zero, and sets the private next pointer to NULL.
+ *
+ * "All components of all Command and Transfer TRBs shall be initialized to '0'"
+ */
+static struct cdnsp_segment *cdnsp_segment_alloc(struct cdnsp_device *pdev,
+						 unsigned int cycle_state,
+						 unsigned int max_packet,
+						 gfp_t flags)
+{
+	struct cdnsp_segment *seg;
+	dma_addr_t dma;
+	int i;
+
+	seg = kzalloc(sizeof(*seg), flags);
+	if (!seg)
+		return NULL;
+
+	seg->trbs = dma_pool_zalloc(pdev->segment_pool, flags, &dma);
+	if (!seg->trbs) {
+		kfree(seg);
+		return NULL;
+	}
+
+	if (max_packet) {
+		seg->bounce_buf = kzalloc(max_packet, flags | GFP_DMA);
+		if (!seg->bounce_buf)
+			goto free_dma;
+	}
+
+	/* If the cycle state is 0, set the cycle bit to 1 for all the TRBs. */
+	if (cycle_state == 0) {
+		for (i = 0; i < TRBS_PER_SEGMENT; i++)
+			seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE);
+	}
+	seg->dma = dma;
+	seg->next = NULL;
+
+	return seg;
+
+free_dma:
+	dma_pool_free(pdev->segment_pool, seg->trbs, dma);
+	kfree(seg);
+
+	return NULL;
+}
+
+static void cdnsp_segment_free(struct cdnsp_device *pdev,
+			       struct cdnsp_segment *seg)
+{
+	if (seg->trbs)
+		dma_pool_free(pdev->segment_pool, seg->trbs, seg->dma);
+
+	kfree(seg->bounce_buf);
+	kfree(seg);
+}
+
+static void cdnsp_free_segments_for_ring(struct cdnsp_device *pdev,
+					 struct cdnsp_segment *first)
+{
+	struct cdnsp_segment *seg;
+
+	seg = first->next;
+
+	while (seg != first) {
+		struct cdnsp_segment *next = seg->next;
+
+		cdnsp_segment_free(pdev, seg);
+		seg = next;
+	}
+
+	cdnsp_segment_free(pdev, first);
+}
+
+/*
+ * Make the prev segment point to the next segment.
+ *
+ * Change the last TRB in the prev segment to be a Link TRB which points to the
+ * DMA address of the next segment. The caller needs to set any Link TRB
+ * related flags, such as End TRB, Toggle Cycle, and no snoop.
+ */
+static void cdnsp_link_segments(struct cdnsp_device *pdev,
+				struct cdnsp_segment *prev,
+				struct cdnsp_segment *next,
+				enum cdnsp_ring_type type)
+{
+	struct cdnsp_link_trb *link;
+	u32 val;
+
+	if (!prev || !next)
+		return;
+
+	prev->next = next;
+	if (type != TYPE_EVENT) {
+		link = &prev->trbs[TRBS_PER_SEGMENT - 1].link;
+		link->segment_ptr = cpu_to_le64(next->dma);
+
+		/*
+		 * Set the last TRB in the segment to have a TRB type ID
+		 * of Link TRB
+		 */
+		val = le32_to_cpu(link->control);
+		val &= ~TRB_TYPE_BITMASK;
+		val |= TRB_TYPE(TRB_LINK);
+		link->control = cpu_to_le32(val);
+	}
+}
+
+/*
+ * Link the ring to the new segments.
+ * Set Toggle Cycle for the new ring if needed.
+ */
+static void cdnsp_link_rings(struct cdnsp_device *pdev,
+			     struct cdnsp_ring *ring,
+			     struct cdnsp_segment *first,
+			     struct cdnsp_segment *last,
+			     unsigned int num_segs)
+{
+	struct cdnsp_segment *next;
+
+	if (!ring || !first || !last)
+		return;
+
+	next = ring->enq_seg->next;
+	cdnsp_link_segments(pdev, ring->enq_seg, first, ring->type);
+	cdnsp_link_segments(pdev, last, next, ring->type);
+	ring->num_segs += num_segs;
+	ring->num_trbs_free += (TRBS_PER_SEGMENT - 1) * num_segs;
+
+	if (ring->type != TYPE_EVENT && ring->enq_seg == ring->last_seg) {
+		ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control &=
+			~cpu_to_le32(LINK_TOGGLE);
+		last->trbs[TRBS_PER_SEGMENT - 1].link.control |=
+			cpu_to_le32(LINK_TOGGLE);
+		ring->last_seg = last;
+	}
+}
+
+/*
+ * We need a radix tree for mapping physical addresses of TRBs to which stream
+ * ID they belong to. We need to do this because the device controller won't
+ * tell us which stream ring the TRB came from. We could store the stream ID
+ * in an event data TRB, but that doesn't help us for the cancellation case,
+ * since the endpoint may stop before it reaches that event data TRB.
+ *
+ * The radix tree maps the upper portion of the TRB DMA address to a ring
+ * segment that has the same upper portion of DMA addresses. For example,
+ * say I have segments of size 1KB, that are always 1KB aligned. A segment may
+ * start at 0x10c91000 and end at 0x10c913f0. If I use the upper 10 bits, the
+ * key to the stream ID is 0x43244. I can use the DMA address of the TRB to
+ * pass the radix tree a key to get the right stream ID:
+ *
+ *	0x10c90fff >> 10 = 0x43243
+ *	0x10c912c0 >> 10 = 0x43244
+ *	0x10c91400 >> 10 = 0x43245
+ *
+ * Obviously, only those TRBs with DMA addresses that are within the segment
+ * will make the radix tree return the stream ID for that ring.
+ *
+ * Caveats for the radix tree:
+ *
+ * The radix tree uses an unsigned long as a key pair. On 32-bit systems, an
+ * unsigned long will be 32-bits; on a 64-bit system an unsigned long will be
+ * 64-bits. Since we only request 32-bit DMA addresses, we can use that as the
+ * key on 32-bit or 64-bit systems (it would also be fine if we asked for 64-bit
+ * PCI DMA addresses on a 64-bit system). There might be a problem on 32-bit
+ * extended systems (where the DMA address can be bigger than 32-bits),
+ * if we allow the PCI dma mask to be bigger than 32-bits. So don't do that.
+ */
+static int cdnsp_insert_segment_mapping(struct radix_tree_root *trb_address_map,
+					struct cdnsp_ring *ring,
+					struct cdnsp_segment *seg,
+					gfp_t mem_flags)
+{
+	unsigned long key;
+	int ret;
+
+	key = (unsigned long)(seg->dma >> TRB_SEGMENT_SHIFT);
+
+	/* Skip any segments that were already added. */
+	if (radix_tree_lookup(trb_address_map, key))
+		return 0;
+
+	ret = radix_tree_maybe_preload(mem_flags);
+	if (ret)
+		return ret;
+
+	ret = radix_tree_insert(trb_address_map, key, ring);
+	radix_tree_preload_end();
+
+	return ret;
+}
+
+static void cdnsp_remove_segment_mapping(struct radix_tree_root *trb_address_map,
+					 struct cdnsp_segment *seg)
+{
+	unsigned long key;
+
+	key = (unsigned long)(seg->dma >> TRB_SEGMENT_SHIFT);
+	if (radix_tree_lookup(trb_address_map, key))
+		radix_tree_delete(trb_address_map, key);
+}
+
+static int cdnsp_update_stream_segment_mapping(struct radix_tree_root *trb_address_map,
+					       struct cdnsp_ring *ring,
+					       struct cdnsp_segment *first_seg,
+					       struct cdnsp_segment *last_seg,
+					       gfp_t mem_flags)
+{
+	struct cdnsp_segment *failed_seg;
+	struct cdnsp_segment *seg;
+	int ret;
+
+	seg = first_seg;
+	do {
+		ret = cdnsp_insert_segment_mapping(trb_address_map, ring, seg,
+						   mem_flags);
+		if (ret)
+			goto remove_streams;
+		if (seg == last_seg)
+			return 0;
+		seg = seg->next;
+	} while (seg != first_seg);
+
+	return 0;
+
+remove_streams:
+	failed_seg = seg;
+	seg = first_seg;
+	do {
+		cdnsp_remove_segment_mapping(trb_address_map, seg);
+		if (seg == failed_seg)
+			return ret;
+		seg = seg->next;
+	} while (seg != first_seg);
+
+	return ret;
+}
+
+static void cdnsp_remove_stream_mapping(struct cdnsp_ring *ring)
+{
+	struct cdnsp_segment *seg;
+
+	seg = ring->first_seg;
+	do {
+		cdnsp_remove_segment_mapping(ring->trb_address_map, seg);
+		seg = seg->next;
+	} while (seg != ring->first_seg);
+}
+
+static int cdnsp_update_stream_mapping(struct cdnsp_ring *ring)
+{
+	return cdnsp_update_stream_segment_mapping(ring->trb_address_map, ring,
+			ring->first_seg, ring->last_seg, GFP_ATOMIC);
+}
+
+static void cdnsp_ring_free(struct cdnsp_device *pdev, struct cdnsp_ring *ring)
+{
+	if (!ring)
+		return;
+
+	trace_cdnsp_ring_free(ring);
+
+	if (ring->first_seg) {
+		if (ring->type == TYPE_STREAM)
+			cdnsp_remove_stream_mapping(ring);
+
+		cdnsp_free_segments_for_ring(pdev, ring->first_seg);
+	}
+
+	kfree(ring);
+}
+
+void cdnsp_initialize_ring_info(struct cdnsp_ring *ring)
+{
+	ring->enqueue = ring->first_seg->trbs;
+	ring->enq_seg = ring->first_seg;
+	ring->dequeue = ring->enqueue;
+	ring->deq_seg = ring->first_seg;
+
+	/*
+	 * The ring is initialized to 0. The producer must write 1 to the cycle
+	 * bit to handover ownership of the TRB, so PCS = 1. The consumer must
+	 * compare CCS to the cycle bit to check ownership, so CCS = 1.
+	 *
+	 * New rings are initialized with cycle state equal to 1; if we are
+	 * handling ring expansion, set the cycle state equal to the old ring.
+	 */
+	ring->cycle_state = 1;
+
+	/*
+	 * Each segment has a link TRB, and leave an extra TRB for SW
+	 * accounting purpose
+	 */
+	ring->num_trbs_free = ring->num_segs * (TRBS_PER_SEGMENT - 1) - 1;
+}
+
+/* Allocate segments and link them for a ring. */
+static int cdnsp_alloc_segments_for_ring(struct cdnsp_device *pdev,
+					 struct cdnsp_segment **first,
+					 struct cdnsp_segment **last,
+					 unsigned int num_segs,
+					 unsigned int cycle_state,
+					 enum cdnsp_ring_type type,
+					 unsigned int max_packet,
+					 gfp_t flags)
+{
+	struct cdnsp_segment *prev;
+
+	/* Allocate first segment. */
+	prev = cdnsp_segment_alloc(pdev, cycle_state, max_packet, flags);
+	if (!prev)
+		return -ENOMEM;
+
+	num_segs--;
+	*first = prev;
+
+	/* Allocate all other segments. */
+	while (num_segs > 0) {
+		struct cdnsp_segment	*next;
+
+		next = cdnsp_segment_alloc(pdev, cycle_state,
+					   max_packet, flags);
+		if (!next) {
+			cdnsp_free_segments_for_ring(pdev, *first);
+			return -ENOMEM;
+		}
+
+		cdnsp_link_segments(pdev, prev, next, type);
+
+		prev = next;
+		num_segs--;
+	}
+
+	cdnsp_link_segments(pdev, prev, *first, type);
+	*last = prev;
+
+	return 0;
+}
+
+/*
+ * Create a new ring with zero or more segments.
+ *
+ * Link each segment together into a ring.
+ * Set the end flag and the cycle toggle bit on the last segment.
+ */
+static struct cdnsp_ring *cdnsp_ring_alloc(struct cdnsp_device *pdev,
+					   unsigned int num_segs,
+					   enum cdnsp_ring_type type,
+					   unsigned int max_packet,
+					   gfp_t flags)
+{
+	struct cdnsp_ring *ring;
+	int ret;
+
+	ring = kzalloc(sizeof *(ring), flags);
+	if (!ring)
+		return NULL;
+
+	ring->num_segs = num_segs;
+	ring->bounce_buf_len = max_packet;
+	INIT_LIST_HEAD(&ring->td_list);
+	ring->type = type;
+
+	if (num_segs == 0)
+		return ring;
+
+	ret = cdnsp_alloc_segments_for_ring(pdev, &ring->first_seg,
+					    &ring->last_seg, num_segs,
+					    1, type, max_packet, flags);
+	if (ret)
+		goto fail;
+
+	/* Only event ring does not use link TRB. */
+	if (type != TYPE_EVENT)
+		ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control |=
+			cpu_to_le32(LINK_TOGGLE);
+
+	cdnsp_initialize_ring_info(ring);
+	trace_cdnsp_ring_alloc(ring);
+	return ring;
+fail:
+	kfree(ring);
+	return NULL;
+}
+
+void cdnsp_free_endpoint_rings(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+	cdnsp_ring_free(pdev, pep->ring);
+	pep->ring = NULL;
+	cdnsp_free_stream_info(pdev, pep);
+}
+
+/*
+ * Expand an existing ring.
+ * Allocate a new ring which has same segment numbers and link the two rings.
+ */
+int cdnsp_ring_expansion(struct cdnsp_device *pdev,
+			 struct cdnsp_ring *ring,
+			 unsigned int num_trbs,
+			 gfp_t flags)
+{
+	unsigned int num_segs_needed;
+	struct cdnsp_segment *first;
+	struct cdnsp_segment *last;
+	unsigned int num_segs;
+	int ret;
+
+	num_segs_needed = (num_trbs + (TRBS_PER_SEGMENT - 1) - 1) /
+			(TRBS_PER_SEGMENT - 1);
+
+	/* Allocate number of segments we needed, or double the ring size. */
+	num_segs = max(ring->num_segs, num_segs_needed);
+
+	ret = cdnsp_alloc_segments_for_ring(pdev, &first, &last, num_segs,
+					    ring->cycle_state, ring->type,
+					    ring->bounce_buf_len, flags);
+	if (ret)
+		return -ENOMEM;
+
+	if (ring->type == TYPE_STREAM)
+		ret = cdnsp_update_stream_segment_mapping(ring->trb_address_map,
+							  ring, first,
+							  last, flags);
+
+	if (ret) {
+		cdnsp_free_segments_for_ring(pdev, first);
+
+		return ret;
+	}
+
+	cdnsp_link_rings(pdev, ring, first, last, num_segs);
+	trace_cdnsp_ring_expansion(ring);
+
+	return 0;
+}
+
+static int cdnsp_init_device_ctx(struct cdnsp_device *pdev)
+{
+	int size = HCC_64BYTE_CONTEXT(pdev->hcc_params) ? 2048 : 1024;
+
+	pdev->out_ctx.type = CDNSP_CTX_TYPE_DEVICE;
+	pdev->out_ctx.size = size;
+	pdev->out_ctx.ctx_size = CTX_SIZE(pdev->hcc_params);
+	pdev->out_ctx.bytes = dma_pool_zalloc(pdev->device_pool, GFP_ATOMIC,
+					      &pdev->out_ctx.dma);
+
+	if (!pdev->out_ctx.bytes)
+		return -ENOMEM;
+
+	pdev->in_ctx.type = CDNSP_CTX_TYPE_INPUT;
+	pdev->in_ctx.ctx_size = pdev->out_ctx.ctx_size;
+	pdev->in_ctx.size = size + pdev->out_ctx.ctx_size;
+	pdev->in_ctx.bytes = dma_pool_zalloc(pdev->device_pool, GFP_ATOMIC,
+					     &pdev->in_ctx.dma);
+
+	if (!pdev->in_ctx.bytes) {
+		dma_pool_free(pdev->device_pool, pdev->out_ctx.bytes,
+			      pdev->out_ctx.dma);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+struct cdnsp_input_control_ctx
+	*cdnsp_get_input_control_ctx(struct cdnsp_container_ctx *ctx)
+{
+	if (ctx->type != CDNSP_CTX_TYPE_INPUT)
+		return NULL;
+
+	return (struct cdnsp_input_control_ctx *)ctx->bytes;
+}
+
+struct cdnsp_slot_ctx *cdnsp_get_slot_ctx(struct cdnsp_container_ctx *ctx)
+{
+	if (ctx->type == CDNSP_CTX_TYPE_DEVICE)
+		return (struct cdnsp_slot_ctx *)ctx->bytes;
+
+	return (struct cdnsp_slot_ctx *)(ctx->bytes + ctx->ctx_size);
+}
+
+struct cdnsp_ep_ctx *cdnsp_get_ep_ctx(struct cdnsp_container_ctx *ctx,
+				      unsigned int ep_index)
+{
+	/* Increment ep index by offset of start of ep ctx array. */
+	ep_index++;
+	if (ctx->type == CDNSP_CTX_TYPE_INPUT)
+		ep_index++;
+
+	return (struct cdnsp_ep_ctx *)(ctx->bytes + (ep_index * ctx->ctx_size));
+}
+
+static void cdnsp_free_stream_ctx(struct cdnsp_device *pdev,
+				  struct cdnsp_ep *pep)
+{
+	dma_pool_free(pdev->device_pool, pep->stream_info.stream_ctx_array,
+		      pep->stream_info.ctx_array_dma);
+}
+
+/* The stream context array must be a power of 2. */
+static struct cdnsp_stream_ctx
+	*cdnsp_alloc_stream_ctx(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+	size_t size = sizeof(struct cdnsp_stream_ctx) *
+		      pep->stream_info.num_stream_ctxs;
+
+	if (size > CDNSP_CTX_SIZE)
+		return NULL;
+
+	/**
+	 * Driver uses intentionally the device_pool to allocated stream
+	 * context array. Device Pool has 2048 bytes of size what gives us
+	 * 128 entries.
+	 */
+	return dma_pool_zalloc(pdev->device_pool, GFP_DMA32 | GFP_ATOMIC,
+			       &pep->stream_info.ctx_array_dma);
+}
+
+struct cdnsp_ring *cdnsp_dma_to_transfer_ring(struct cdnsp_ep *pep, u64 address)
+{
+	if (pep->ep_state & EP_HAS_STREAMS)
+		return radix_tree_lookup(&pep->stream_info.trb_address_map,
+					 address >> TRB_SEGMENT_SHIFT);
+
+	return pep->ring;
+}
+
+/*
+ * Change an endpoint's internal structure so it supports stream IDs.
+ * The number of requested streams includes stream 0, which cannot be used by
+ * driver.
+ *
+ * The number of stream contexts in the stream context array may be bigger than
+ * the number of streams the driver wants to use. This is because the number of
+ * stream context array entries must be a power of two.
+ */
+int cdnsp_alloc_stream_info(struct cdnsp_device *pdev,
+			    struct cdnsp_ep *pep,
+			    unsigned int num_stream_ctxs,
+			    unsigned int num_streams)
+{
+	struct cdnsp_stream_info *stream_info;
+	struct cdnsp_ring *cur_ring;
+	u32 cur_stream;
+	u64 addr;
+	int ret;
+	int mps;
+
+	stream_info = &pep->stream_info;
+	stream_info->num_streams = num_streams;
+	stream_info->num_stream_ctxs = num_stream_ctxs;
+
+	/* Initialize the array of virtual pointers to stream rings. */
+	stream_info->stream_rings = kcalloc(num_streams,
+					    sizeof(struct cdnsp_ring *),
+					    GFP_ATOMIC);
+	if (!stream_info->stream_rings)
+		return -ENOMEM;
+
+	/* Initialize the array of DMA addresses for stream rings for the HW. */
+	stream_info->stream_ctx_array = cdnsp_alloc_stream_ctx(pdev, pep);
+	if (!stream_info->stream_ctx_array)
+		goto cleanup_stream_rings;
+
+	memset(stream_info->stream_ctx_array, 0,
+	       sizeof(struct cdnsp_stream_ctx) * num_stream_ctxs);
+	INIT_RADIX_TREE(&stream_info->trb_address_map, GFP_ATOMIC);
+	mps = usb_endpoint_maxp(pep->endpoint.desc);
+
+	/*
+	 * Allocate rings for all the streams that the driver will use,
+	 * and add their segment DMA addresses to the radix tree.
+	 * Stream 0 is reserved.
+	 */
+	for (cur_stream = 1; cur_stream < num_streams; cur_stream++) {
+		cur_ring = cdnsp_ring_alloc(pdev, 2, TYPE_STREAM, mps,
+					    GFP_ATOMIC);
+		stream_info->stream_rings[cur_stream] = cur_ring;
+
+		if (!cur_ring)
+			goto cleanup_rings;
+
+		cur_ring->stream_id = cur_stream;
+		cur_ring->trb_address_map = &stream_info->trb_address_map;
+
+		/* Set deq ptr, cycle bit, and stream context type. */
+		addr = cur_ring->first_seg->dma | SCT_FOR_CTX(SCT_PRI_TR) |
+		       cur_ring->cycle_state;
+
+		stream_info->stream_ctx_array[cur_stream].stream_ring =
+			cpu_to_le64(addr);
+
+		trace_cdnsp_set_stream_ring(cur_ring);
+
+		ret = cdnsp_update_stream_mapping(cur_ring);
+		if (ret)
+			goto cleanup_rings;
+	}
+
+	return 0;
+
+cleanup_rings:
+	for (cur_stream = 1; cur_stream < num_streams; cur_stream++) {
+		cur_ring = stream_info->stream_rings[cur_stream];
+		if (cur_ring) {
+			cdnsp_ring_free(pdev, cur_ring);
+			stream_info->stream_rings[cur_stream] = NULL;
+		}
+	}
+
+cleanup_stream_rings:
+	kfree(pep->stream_info.stream_rings);
+
+	return -ENOMEM;
+}
+
+/* Frees all stream contexts associated with the endpoint. */
+static void cdnsp_free_stream_info(struct cdnsp_device *pdev,
+				   struct cdnsp_ep *pep)
+{
+	struct cdnsp_stream_info *stream_info = &pep->stream_info;
+	struct cdnsp_ring *cur_ring;
+	int cur_stream;
+
+	if (!(pep->ep_state & EP_HAS_STREAMS))
+		return;
+
+	for (cur_stream = 1; cur_stream < stream_info->num_streams;
+	     cur_stream++) {
+		cur_ring = stream_info->stream_rings[cur_stream];
+		if (cur_ring) {
+			cdnsp_ring_free(pdev, cur_ring);
+			stream_info->stream_rings[cur_stream] = NULL;
+		}
+	}
+
+	if (stream_info->stream_ctx_array)
+		cdnsp_free_stream_ctx(pdev, pep);
+
+	kfree(stream_info->stream_rings);
+	pep->ep_state &= ~EP_HAS_STREAMS;
+}
+
+/* All the cdnsp_tds in the ring's TD list should be freed at this point.*/
+static void cdnsp_free_priv_device(struct cdnsp_device *pdev)
+{
+	pdev->dcbaa->dev_context_ptrs[1] = 0;
+
+	cdnsp_free_endpoint_rings(pdev, &pdev->eps[0]);
+
+	if (pdev->in_ctx.bytes)
+		dma_pool_free(pdev->device_pool, pdev->in_ctx.bytes,
+			      pdev->in_ctx.dma);
+
+	if (pdev->out_ctx.bytes)
+		dma_pool_free(pdev->device_pool, pdev->out_ctx.bytes,
+			      pdev->out_ctx.dma);
+
+	pdev->in_ctx.bytes = NULL;
+	pdev->out_ctx.bytes = NULL;
+}
+
+static int cdnsp_alloc_priv_device(struct cdnsp_device *pdev)
+{
+	int ret = -ENOMEM;
+
+	ret = cdnsp_init_device_ctx(pdev);
+	if (ret)
+		return ret;
+
+	/* Allocate endpoint 0 ring. */
+	pdev->eps[0].ring = cdnsp_ring_alloc(pdev, 2, TYPE_CTRL, 0, GFP_ATOMIC);
+	if (!pdev->eps[0].ring)
+		goto fail;
+
+	/* Point to output device context in dcbaa. */
+	pdev->dcbaa->dev_context_ptrs[1] = cpu_to_le64(pdev->out_ctx.dma);
+	pdev->cmd.in_ctx = &pdev->in_ctx;
+
+	trace_cdnsp_alloc_priv_device(pdev);
+	return 0;
+fail:
+	dma_pool_free(pdev->device_pool, pdev->out_ctx.bytes,
+		      pdev->out_ctx.dma);
+	dma_pool_free(pdev->device_pool, pdev->in_ctx.bytes,
+		      pdev->in_ctx.dma);
+
+	return ret;
+}
+
+void cdnsp_copy_ep0_dequeue_into_input_ctx(struct cdnsp_device *pdev)
+{
+	struct cdnsp_ep_ctx *ep0_ctx = pdev->eps[0].in_ctx;
+	struct cdnsp_ring *ep_ring = pdev->eps[0].ring;
+	dma_addr_t dma;
+
+	dma = cdnsp_trb_virt_to_dma(ep_ring->enq_seg, ep_ring->enqueue);
+	ep0_ctx->deq = cpu_to_le64(dma | ep_ring->cycle_state);
+}
+
+/* Setup an controller private device for a Set Address command. */
+int cdnsp_setup_addressable_priv_dev(struct cdnsp_device *pdev)
+{
+	struct cdnsp_slot_ctx *slot_ctx;
+	struct cdnsp_ep_ctx *ep0_ctx;
+	u32 max_packets, port;
+
+	ep0_ctx = cdnsp_get_ep_ctx(&pdev->in_ctx, 0);
+	slot_ctx = cdnsp_get_slot_ctx(&pdev->in_ctx);
+
+	/* Only the control endpoint is valid - one endpoint context. */
+	slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1));
+
+	switch (pdev->gadget.speed) {
+	case USB_SPEED_SUPER_PLUS:
+		slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_SSP);
+		max_packets = MAX_PACKET(512);
+		break;
+	case USB_SPEED_SUPER:
+		slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_SS);
+		max_packets = MAX_PACKET(512);
+		break;
+	case USB_SPEED_HIGH:
+		slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_HS);
+		max_packets = MAX_PACKET(64);
+		break;
+	case USB_SPEED_FULL:
+		slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_FS);
+		max_packets = MAX_PACKET(64);
+		break;
+	default:
+		/* Speed was not set , this shouldn't happen. */
+		return -EINVAL;
+	}
+
+	port = DEV_PORT(pdev->active_port->port_num);
+	slot_ctx->dev_port |= cpu_to_le32(port);
+	slot_ctx->dev_state = cpu_to_le32((pdev->device_address &
+					   DEV_ADDR_MASK));
+	ep0_ctx->tx_info = cpu_to_le32(EP_AVG_TRB_LENGTH(0x8));
+	ep0_ctx->ep_info2 = cpu_to_le32(EP_TYPE(CTRL_EP));
+	ep0_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(0) | ERROR_COUNT(3) |
+					 max_packets);
+
+	ep0_ctx->deq = cpu_to_le64(pdev->eps[0].ring->first_seg->dma |
+				   pdev->eps[0].ring->cycle_state);
+
+	trace_cdnsp_setup_addressable_priv_device(pdev);
+
+	return 0;
+}
+
+/*
+ * Convert interval expressed as 2^(bInterval - 1) == interval into
+ * straight exponent value 2^n == interval.
+ */
+static unsigned int cdnsp_parse_exponent_interval(struct usb_gadget *g,
+						  struct cdnsp_ep *pep)
+{
+	unsigned int interval;
+
+	interval = clamp_val(pep->endpoint.desc->bInterval, 1, 16) - 1;
+	if (interval != pep->endpoint.desc->bInterval - 1)
+		dev_warn(&g->dev, "ep %s - rounding interval to %d %sframes\n",
+			 pep->name, 1 << interval,
+			 g->speed == USB_SPEED_FULL ? "" : "micro");
+
+	/*
+	 * Full speed isoc endpoints specify interval in frames,
+	 * not microframes. We are using microframes everywhere,
+	 * so adjust accordingly.
+	 */
+	if (g->speed == USB_SPEED_FULL)
+		interval += 3;	/* 1 frame = 2^3 uframes */
+
+	/* Controller handles only up to 512ms (2^12). */
+	if (interval > 12)
+		interval = 12;
+
+	return interval;
+}
+
+/*
+ * Convert bInterval expressed in microframes (in 1-255 range) to exponent of
+ * microframes, rounded down to nearest power of 2.
+ */
+static unsigned int cdnsp_microframes_to_exponent(struct usb_gadget *g,
+						  struct cdnsp_ep *pep,
+						  unsigned int desc_interval,
+						  unsigned int min_exponent,
+						  unsigned int max_exponent)
+{
+	unsigned int interval;
+
+	interval = fls(desc_interval) - 1;
+	return clamp_val(interval, min_exponent, max_exponent);
+}
+
+/*
+ * Return the polling interval.
+ *
+ * The polling interval is expressed in "microframes". If controllers's Interval
+ * field is set to N, it will service the endpoint every 2^(Interval)*125us.
+ */
+static unsigned int cdnsp_get_endpoint_interval(struct usb_gadget *g,
+						struct cdnsp_ep *pep)
+{
+	unsigned int interval = 0;
+
+	switch (g->speed) {
+	case USB_SPEED_HIGH:
+	case USB_SPEED_SUPER_PLUS:
+	case USB_SPEED_SUPER:
+		if (usb_endpoint_xfer_int(pep->endpoint.desc) ||
+		    usb_endpoint_xfer_isoc(pep->endpoint.desc))
+			interval = cdnsp_parse_exponent_interval(g, pep);
+		break;
+	case USB_SPEED_FULL:
+		if (usb_endpoint_xfer_isoc(pep->endpoint.desc)) {
+			interval = cdnsp_parse_exponent_interval(g, pep);
+		} else if (usb_endpoint_xfer_int(pep->endpoint.desc)) {
+			interval = pep->endpoint.desc->bInterval << 3;
+			interval = cdnsp_microframes_to_exponent(g, pep,
+								 interval,
+								 3, 10);
+		}
+
+		break;
+	default:
+		WARN_ON(1);
+	}
+
+	return interval;
+}
+
+/*
+ * The "Mult" field in the endpoint context is only set for SuperSpeed isoc eps.
+ * High speed endpoint descriptors can define "the number of additional
+ * transaction opportunities per microframe", but that goes in the Max Burst
+ * endpoint context field.
+ */
+static u32 cdnsp_get_endpoint_mult(struct usb_gadget *g, struct cdnsp_ep *pep)
+{
+	if (g->speed < USB_SPEED_SUPER ||
+	    !usb_endpoint_xfer_isoc(pep->endpoint.desc))
+		return 0;
+
+	return pep->endpoint.comp_desc->bmAttributes;
+}
+
+static u32 cdnsp_get_endpoint_max_burst(struct usb_gadget *g,
+					struct cdnsp_ep *pep)
+{
+	/* Super speed and Plus have max burst in ep companion desc */
+	if (g->speed >= USB_SPEED_SUPER)
+		return pep->endpoint.comp_desc->bMaxBurst;
+
+	if (g->speed == USB_SPEED_HIGH &&
+	    (usb_endpoint_xfer_isoc(pep->endpoint.desc) ||
+	     usb_endpoint_xfer_int(pep->endpoint.desc)))
+		return (usb_endpoint_maxp(pep->endpoint.desc) & 0x1800) >> 11;
+
+	return 0;
+}
+
+static u32 cdnsp_get_endpoint_type(const struct usb_endpoint_descriptor *desc)
+{
+	int in;
+
+	in = usb_endpoint_dir_in(desc);
+
+	switch (usb_endpoint_type(desc)) {
+	case USB_ENDPOINT_XFER_CONTROL:
+		return CTRL_EP;
+	case USB_ENDPOINT_XFER_BULK:
+		return in ? BULK_IN_EP : BULK_OUT_EP;
+	case USB_ENDPOINT_XFER_ISOC:
+		return in ? ISOC_IN_EP : ISOC_OUT_EP;
+	case USB_ENDPOINT_XFER_INT:
+		return in ? INT_IN_EP : INT_OUT_EP;
+	}
+
+	return 0;
+}
+
+/*
+ * Return the maximum endpoint service interval time (ESIT) payload.
+ * Basically, this is the maxpacket size, multiplied by the burst size
+ * and mult size.
+ */
+static u32 cdnsp_get_max_esit_payload(struct usb_gadget *g,
+				      struct cdnsp_ep *pep)
+{
+	int max_packet;
+	int max_burst;
+
+	/* Only applies for interrupt or isochronous endpoints*/
+	if (usb_endpoint_xfer_control(pep->endpoint.desc) ||
+	    usb_endpoint_xfer_bulk(pep->endpoint.desc))
+		return 0;
+
+	/* SuperSpeedPlus Isoc ep sending over 48k per EIST. */
+	if (g->speed >= USB_SPEED_SUPER_PLUS &&
+	    USB_SS_SSP_ISOC_COMP(pep->endpoint.desc->bmAttributes))
+		return le16_to_cpu(pep->endpoint.comp_desc->wBytesPerInterval);
+	/* SuperSpeed or SuperSpeedPlus Isoc ep with less than 48k per esit */
+	else if (g->speed >= USB_SPEED_SUPER)
+		return le16_to_cpu(pep->endpoint.comp_desc->wBytesPerInterval);
+
+	max_packet = usb_endpoint_maxp(pep->endpoint.desc);
+	max_burst = usb_endpoint_maxp_mult(pep->endpoint.desc);
+
+	/* A 0 in max burst means 1 transfer per ESIT */
+	return max_packet * max_burst;
+}
+
+int cdnsp_endpoint_init(struct cdnsp_device *pdev,
+			struct cdnsp_ep *pep,
+			gfp_t mem_flags)
+{
+	enum cdnsp_ring_type ring_type;
+	struct cdnsp_ep_ctx *ep_ctx;
+	unsigned int err_count = 0;
+	unsigned int avg_trb_len;
+	unsigned int max_packet;
+	unsigned int max_burst;
+	unsigned int interval;
+	u32 max_esit_payload;
+	unsigned int mult;
+	u32 endpoint_type;
+	int ret;
+
+	ep_ctx = pep->in_ctx;
+
+	endpoint_type = cdnsp_get_endpoint_type(pep->endpoint.desc);
+	if (!endpoint_type)
+		return -EINVAL;
+
+	ring_type = usb_endpoint_type(pep->endpoint.desc);
+
+	/*
+	 * Get values to fill the endpoint context, mostly from ep descriptor.
+	 * The average TRB buffer length for bulk endpoints is unclear as we
+	 * have no clue on scatter gather list entry size. For Isoc and Int,
+	 * set it to max available.
+	 */
+	max_esit_payload = cdnsp_get_max_esit_payload(&pdev->gadget, pep);
+	interval = cdnsp_get_endpoint_interval(&pdev->gadget, pep);
+	mult = cdnsp_get_endpoint_mult(&pdev->gadget, pep);
+	max_packet = usb_endpoint_maxp(pep->endpoint.desc);
+	max_burst = cdnsp_get_endpoint_max_burst(&pdev->gadget, pep);
+	avg_trb_len = max_esit_payload;
+
+	/* Allow 3 retries for everything but isoc, set CErr = 3. */
+	if (!usb_endpoint_xfer_isoc(pep->endpoint.desc))
+		err_count = 3;
+	if (usb_endpoint_xfer_bulk(pep->endpoint.desc) &&
+	    pdev->gadget.speed == USB_SPEED_HIGH)
+		max_packet = 512;
+	/* Controller spec indicates that ctrl ep avg TRB Length should be 8. */
+	if (usb_endpoint_xfer_control(pep->endpoint.desc))
+		avg_trb_len = 8;
+
+	/* Set up the endpoint ring. */
+	pep->ring = cdnsp_ring_alloc(pdev, 2, ring_type, max_packet, mem_flags);
+	pep->skip = false;
+
+	/* Fill the endpoint context */
+	ep_ctx->ep_info = cpu_to_le32(EP_MAX_ESIT_PAYLOAD_HI(max_esit_payload) |
+				EP_INTERVAL(interval) | EP_MULT(mult));
+	ep_ctx->ep_info2 = cpu_to_le32(EP_TYPE(endpoint_type) |
+				MAX_PACKET(max_packet) | MAX_BURST(max_burst) |
+				ERROR_COUNT(err_count));
+	ep_ctx->deq = cpu_to_le64(pep->ring->first_seg->dma |
+				  pep->ring->cycle_state);
+
+	ep_ctx->tx_info = cpu_to_le32(EP_MAX_ESIT_PAYLOAD_LO(max_esit_payload) |
+				EP_AVG_TRB_LENGTH(avg_trb_len));
+
+	if (usb_endpoint_xfer_bulk(pep->endpoint.desc) &&
+	    pdev->gadget.speed > USB_SPEED_HIGH) {
+		ret = cdnsp_alloc_streams(pdev, pep);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+void cdnsp_endpoint_zero(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+	pep->in_ctx->ep_info = 0;
+	pep->in_ctx->ep_info2 = 0;
+	pep->in_ctx->deq = 0;
+	pep->in_ctx->tx_info = 0;
+}
+
+static int cdnsp_alloc_erst(struct cdnsp_device *pdev,
+			    struct cdnsp_ring *evt_ring,
+			    struct cdnsp_erst *erst)
+{
+	struct cdnsp_erst_entry *entry;
+	struct cdnsp_segment *seg;
+	unsigned int val;
+	size_t size;
+
+	size = sizeof(struct cdnsp_erst_entry) * evt_ring->num_segs;
+	erst->entries = dma_alloc_coherent(pdev->dev, size,
+					   &erst->erst_dma_addr, GFP_KERNEL);
+	if (!erst->entries)
+		return -ENOMEM;
+
+	erst->num_entries = evt_ring->num_segs;
+
+	seg = evt_ring->first_seg;
+	for (val = 0; val < evt_ring->num_segs; val++) {
+		entry = &erst->entries[val];
+		entry->seg_addr = cpu_to_le64(seg->dma);
+		entry->seg_size = cpu_to_le32(TRBS_PER_SEGMENT);
+		entry->rsvd = 0;
+		seg = seg->next;
+	}
+
+	return 0;
+}
+
+static void cdnsp_free_erst(struct cdnsp_device *pdev, struct cdnsp_erst *erst)
+{
+	size_t size = sizeof(struct cdnsp_erst_entry) * (erst->num_entries);
+	struct device *dev = pdev->dev;
+
+	if (erst->entries)
+		dma_free_coherent(dev, size, erst->entries,
+				  erst->erst_dma_addr);
+
+	erst->entries = NULL;
+}
+
+void cdnsp_mem_cleanup(struct cdnsp_device *pdev)
+{
+	struct device *dev = pdev->dev;
+
+	cdnsp_free_priv_device(pdev);
+	cdnsp_free_erst(pdev, &pdev->erst);
+
+	if (pdev->event_ring)
+		cdnsp_ring_free(pdev, pdev->event_ring);
+
+	pdev->event_ring = NULL;
+
+	if (pdev->cmd_ring)
+		cdnsp_ring_free(pdev, pdev->cmd_ring);
+
+	pdev->cmd_ring = NULL;
+
+	dma_pool_destroy(pdev->segment_pool);
+	pdev->segment_pool = NULL;
+	dma_pool_destroy(pdev->device_pool);
+	pdev->device_pool = NULL;
+
+	if (pdev->dcbaa)
+		dma_free_coherent(dev, sizeof(*pdev->dcbaa),
+				  pdev->dcbaa, pdev->dcbaa->dma);
+
+	pdev->dcbaa = NULL;
+
+	pdev->usb2_port.exist = 0;
+	pdev->usb3_port.exist = 0;
+	pdev->usb2_port.port_num = 0;
+	pdev->usb3_port.port_num = 0;
+	pdev->active_port = NULL;
+}
+
+static void cdnsp_set_event_deq(struct cdnsp_device *pdev)
+{
+	dma_addr_t deq;
+	u64 temp;
+
+	deq = cdnsp_trb_virt_to_dma(pdev->event_ring->deq_seg,
+				    pdev->event_ring->dequeue);
+
+	/* Update controller event ring dequeue pointer */
+	temp = cdnsp_read_64(&pdev->ir_set->erst_dequeue);
+	temp &= ERST_PTR_MASK;
+
+	/*
+	 * Don't clear the EHB bit (which is RW1C) because
+	 * there might be more events to service.
+	 */
+	temp &= ~ERST_EHB;
+
+	cdnsp_write_64(((u64)deq & (u64)~ERST_PTR_MASK) | temp,
+		       &pdev->ir_set->erst_dequeue);
+}
+
+static void cdnsp_add_in_port(struct cdnsp_device *pdev,
+			      struct cdnsp_port *port,
+			      __le32 __iomem *addr)
+{
+	u32 temp, port_offset, port_count;
+
+	temp = readl(addr);
+	port->maj_rev = CDNSP_EXT_PORT_MAJOR(temp);
+	port->min_rev = CDNSP_EXT_PORT_MINOR(temp);
+
+	/* Port offset and count in the third dword.*/
+	temp = readl(addr + 2);
+	port_offset = CDNSP_EXT_PORT_OFF(temp);
+	port_count = CDNSP_EXT_PORT_COUNT(temp);
+
+	trace_cdnsp_port_info(addr, port_offset, port_count, port->maj_rev);
+
+	port->port_num = port_offset;
+	port->exist = 1;
+}
+
+/*
+ * Scan the Extended Capabilities for the "Supported Protocol Capabilities" that
+ * specify what speeds each port is supposed to be.
+ */
+static int cdnsp_setup_port_arrays(struct cdnsp_device *pdev)
+{
+	void __iomem *base;
+	u32 offset;
+	int i;
+
+	base = &pdev->cap_regs->hc_capbase;
+	offset = cdnsp_find_next_ext_cap(base, 0,
+					 EXT_CAP_CFG_DEV_20PORT_CAP_ID);
+	pdev->port20_regs = base + offset;
+
+	offset = cdnsp_find_next_ext_cap(base, 0, D_XEC_CFG_3XPORT_CAP);
+	pdev->port3x_regs =  base + offset;
+
+	offset = 0;
+	base = &pdev->cap_regs->hc_capbase;
+
+	/* Driver expects max 2 extended protocol capability. */
+	for (i = 0; i < 2; i++) {
+		u32 temp;
+
+		offset = cdnsp_find_next_ext_cap(base, offset,
+						 EXT_CAPS_PROTOCOL);
+		temp = readl(base + offset);
+
+		if (CDNSP_EXT_PORT_MAJOR(temp) == 0x03 &&
+		    !pdev->usb3_port.port_num)
+			cdnsp_add_in_port(pdev, &pdev->usb3_port,
+					  base + offset);
+
+		if (CDNSP_EXT_PORT_MAJOR(temp) == 0x02 &&
+		    !pdev->usb2_port.port_num)
+			cdnsp_add_in_port(pdev, &pdev->usb2_port,
+					  base + offset);
+	}
+
+	if (!pdev->usb2_port.exist || !pdev->usb3_port.exist) {
+		dev_err(pdev->dev, "Error: Only one port detected\n");
+		return -ENODEV;
+	}
+
+	trace_cdnsp_init("Found USB 2.0 ports and  USB 3.0 ports.");
+
+	pdev->usb2_port.regs = (struct cdnsp_port_regs __iomem *)
+			       (&pdev->op_regs->port_reg_base + NUM_PORT_REGS *
+				(pdev->usb2_port.port_num - 1));
+
+	pdev->usb3_port.regs = (struct cdnsp_port_regs __iomem *)
+			       (&pdev->op_regs->port_reg_base + NUM_PORT_REGS *
+				(pdev->usb3_port.port_num - 1));
+
+	return 0;
+}
+
+/*
+ * Initialize memory for CDNSP (one-time init).
+ *
+ * Program the PAGESIZE register, initialize the device context array, create
+ * device contexts, set up a command ring segment, create event
+ * ring (one for now).
+ */
+int cdnsp_mem_init(struct cdnsp_device *pdev)
+{
+	struct device *dev = pdev->dev;
+	int ret = -ENOMEM;
+	unsigned int val;
+	dma_addr_t dma;
+	u32 page_size;
+	u64 val_64;
+
+	/*
+	 * Use 4K pages, since that's common and the minimum the
+	 * controller supports
+	 */
+	page_size = 1 << 12;
+
+	val = readl(&pdev->op_regs->config_reg);
+	val |= ((val & ~MAX_DEVS) | CDNSP_DEV_MAX_SLOTS) | CONFIG_U3E;
+	writel(val, &pdev->op_regs->config_reg);
+
+	/*
+	 * Doorbell array must be physically contiguous
+	 * and 64-byte (cache line) aligned.
+	 */
+	pdev->dcbaa = dma_alloc_coherent(dev, sizeof(*pdev->dcbaa),
+					 &dma, GFP_KERNEL);
+	if (!pdev->dcbaa)
+		return -ENOMEM;
+
+	memset(pdev->dcbaa, 0, sizeof(*pdev->dcbaa));
+	pdev->dcbaa->dma = dma;
+
+	cdnsp_write_64(dma, &pdev->op_regs->dcbaa_ptr);
+
+	/*
+	 * Initialize the ring segment pool.  The ring must be a contiguous
+	 * structure comprised of TRBs. The TRBs must be 16 byte aligned,
+	 * however, the command ring segment needs 64-byte aligned segments
+	 * and our use of dma addresses in the trb_address_map radix tree needs
+	 * TRB_SEGMENT_SIZE alignment, so driver pick the greater alignment
+	 * need.
+	 */
+	pdev->segment_pool = dma_pool_create("CDNSP ring segments", dev,
+					     TRB_SEGMENT_SIZE, TRB_SEGMENT_SIZE,
+					     page_size);
+	if (!pdev->segment_pool)
+		goto release_dcbaa;
+
+	pdev->device_pool = dma_pool_create("CDNSP input/output contexts", dev,
+					    CDNSP_CTX_SIZE, 64, page_size);
+	if (!pdev->device_pool)
+		goto destroy_segment_pool;
+
+
+	/* Set up the command ring to have one segments for now. */
+	pdev->cmd_ring = cdnsp_ring_alloc(pdev, 1, TYPE_COMMAND, 0, GFP_KERNEL);
+	if (!pdev->cmd_ring)
+		goto destroy_device_pool;
+
+	/* Set the address in the Command Ring Control register */
+	val_64 = cdnsp_read_64(&pdev->op_regs->cmd_ring);
+	val_64 = (val_64 & (u64)CMD_RING_RSVD_BITS) |
+		 (pdev->cmd_ring->first_seg->dma & (u64)~CMD_RING_RSVD_BITS) |
+		 pdev->cmd_ring->cycle_state;
+	cdnsp_write_64(val_64, &pdev->op_regs->cmd_ring);
+
+	val = readl(&pdev->cap_regs->db_off);
+	val &= DBOFF_MASK;
+	pdev->dba = (void __iomem *)pdev->cap_regs + val;
+
+	/* Set ir_set to interrupt register set 0 */
+	pdev->ir_set = &pdev->run_regs->ir_set[0];
+
+	/*
+	 * Event ring setup: Allocate a normal ring, but also setup
+	 * the event ring segment table (ERST).
+	 */
+	pdev->event_ring = cdnsp_ring_alloc(pdev, ERST_NUM_SEGS, TYPE_EVENT,
+					    0, GFP_KERNEL);
+	if (!pdev->event_ring)
+		goto free_cmd_ring;
+
+	ret = cdnsp_alloc_erst(pdev, pdev->event_ring, &pdev->erst);
+	if (ret)
+		goto free_event_ring;
+
+	/* Set ERST count with the number of entries in the segment table. */
+	val = readl(&pdev->ir_set->erst_size);
+	val &= ERST_SIZE_MASK;
+	val |= ERST_NUM_SEGS;
+	writel(val, &pdev->ir_set->erst_size);
+
+	/* Set the segment table base address. */
+	val_64 = cdnsp_read_64(&pdev->ir_set->erst_base);
+	val_64 &= ERST_PTR_MASK;
+	val_64 |= (pdev->erst.erst_dma_addr & (u64)~ERST_PTR_MASK);
+	cdnsp_write_64(val_64, &pdev->ir_set->erst_base);
+
+	/* Set the event ring dequeue address. */
+	cdnsp_set_event_deq(pdev);
+
+	ret = cdnsp_setup_port_arrays(pdev);
+	if (ret)
+		goto free_erst;
+
+	ret = cdnsp_alloc_priv_device(pdev);
+	if (ret) {
+		dev_err(pdev->dev,
+			"Could not allocate cdnsp_device data structures\n");
+		goto free_erst;
+	}
+
+	return 0;
+
+free_erst:
+	cdnsp_free_erst(pdev, &pdev->erst);
+free_event_ring:
+	cdnsp_ring_free(pdev, pdev->event_ring);
+free_cmd_ring:
+	cdnsp_ring_free(pdev, pdev->cmd_ring);
+destroy_device_pool:
+	dma_pool_destroy(pdev->device_pool);
+destroy_segment_pool:
+	dma_pool_destroy(pdev->segment_pool);
+release_dcbaa:
+	dma_free_coherent(dev, sizeof(*pdev->dcbaa), pdev->dcbaa,
+			  pdev->dcbaa->dma);
+
+	cdnsp_reset(pdev);
+
+	return ret;
+}
diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c
new file mode 100644
index 000000000000..fe8a114c586c
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-pci.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence PCI Glue driver.
+ *
+ * Copyright (C) 2019 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+
+#include "core.h"
+#include "gadget-export.h"
+
+#define PCI_BAR_HOST		0
+#define PCI_BAR_OTG		0
+#define PCI_BAR_DEV		2
+
+#define PCI_DEV_FN_HOST_DEVICE	0
+#define PCI_DEV_FN_OTG		1
+
+#define PCI_DRIVER_NAME		"cdns-pci-usbssp"
+#define PLAT_DRIVER_NAME	"cdns-usbssp"
+
+#define CDNS_VENDOR_ID		0x17cd
+#define CDNS_DEVICE_ID		0x0100
+#define CDNS_DRD_IF		(PCI_CLASS_SERIAL_USB << 8 | 0x80)
+
+static struct pci_dev *cdnsp_get_second_fun(struct pci_dev *pdev)
+{
+	struct pci_dev *func;
+
+	/*
+	 * Gets the second function.
+	 * It's little tricky, but this platform has two function.
+	 * The fist keeps resources for Host/Device while the second
+	 * keeps resources for DRD/OTG.
+	 */
+	func = pci_get_device(pdev->vendor, pdev->device, NULL);
+	if (!func)
+		return NULL;
+
+	if (func->devfn == pdev->devfn) {
+		func = pci_get_device(pdev->vendor, pdev->device, func);
+		if (!func)
+			return NULL;
+	}
+
+	return func;
+}
+
+static int cdnsp_pci_probe(struct pci_dev *pdev,
+			   const struct pci_device_id *id)
+{
+	struct device *dev = &pdev->dev;
+	struct pci_dev *func;
+	struct resource *res;
+	struct cdns *cdnsp;
+	int ret;
+
+	/*
+	 * For GADGET/HOST PCI (devfn) function number is 0,
+	 * for OTG PCI (devfn) function number is 1.
+	 */
+	if (!id || (pdev->devfn != PCI_DEV_FN_HOST_DEVICE &&
+		    pdev->devfn != PCI_DEV_FN_OTG))
+		return -EINVAL;
+
+	func = cdnsp_get_second_fun(pdev);
+	if (!func)
+		return -EINVAL;
+
+	if (func->class == PCI_CLASS_SERIAL_USB_XHCI ||
+	    pdev->class == PCI_CLASS_SERIAL_USB_XHCI) {
+		ret = -EINVAL;
+		goto put_pci;
+	}
+
+	ret = pcim_enable_device(pdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Enabling PCI device has failed %d\n", ret);
+		goto put_pci;
+	}
+
+	pci_set_master(pdev);
+	if (pci_is_enabled(func)) {
+		cdnsp = pci_get_drvdata(func);
+	} else {
+		cdnsp = kzalloc(sizeof(*cdnsp), GFP_KERNEL);
+		if (!cdnsp) {
+			ret = -ENOMEM;
+			goto disable_pci;
+		}
+	}
+
+	/* For GADGET device function number is 0. */
+	if (pdev->devfn == 0) {
+		resource_size_t rsrc_start, rsrc_len;
+
+		/* Function 0: host(BAR_0) + device(BAR_1).*/
+		dev_dbg(dev, "Initialize resources\n");
+		rsrc_start = pci_resource_start(pdev, PCI_BAR_DEV);
+		rsrc_len = pci_resource_len(pdev, PCI_BAR_DEV);
+		res = devm_request_mem_region(dev, rsrc_start, rsrc_len, "dev");
+		if (!res) {
+			dev_dbg(dev, "controller already in use\n");
+			ret = -EBUSY;
+			goto free_cdnsp;
+		}
+
+		cdnsp->dev_regs = devm_ioremap(dev, rsrc_start, rsrc_len);
+		if (!cdnsp->dev_regs) {
+			dev_dbg(dev, "error mapping memory\n");
+			ret = -EFAULT;
+			goto free_cdnsp;
+		}
+
+		cdnsp->dev_irq = pdev->irq;
+		dev_dbg(dev, "USBSS-DEV physical base addr: %pa\n",
+			&rsrc_start);
+
+		res = &cdnsp->xhci_res[0];
+		res->start = pci_resource_start(pdev, PCI_BAR_HOST);
+		res->end = pci_resource_end(pdev, PCI_BAR_HOST);
+		res->name = "xhci";
+		res->flags = IORESOURCE_MEM;
+		dev_dbg(dev, "USBSS-XHCI physical base addr: %pa\n",
+			&res->start);
+
+		/* Interrupt for XHCI, */
+		res = &cdnsp->xhci_res[1];
+		res->start = pdev->irq;
+		res->name = "host";
+		res->flags = IORESOURCE_IRQ;
+	} else {
+		res = &cdnsp->otg_res;
+		res->start = pci_resource_start(pdev, PCI_BAR_OTG);
+		res->end =   pci_resource_end(pdev, PCI_BAR_OTG);
+		res->name = "otg";
+		res->flags = IORESOURCE_MEM;
+		dev_dbg(dev, "CDNSP-DRD physical base addr: %pa\n",
+			&res->start);
+
+		/* Interrupt for OTG/DRD. */
+		cdnsp->otg_irq = pdev->irq;
+	}
+
+	if (pci_is_enabled(func)) {
+		cdnsp->dev = dev;
+		cdnsp->gadget_init = cdnsp_gadget_init;
+
+		ret = cdns_init(cdnsp);
+		if (ret)
+			goto free_cdnsp;
+	}
+
+	pci_set_drvdata(pdev, cdnsp);
+
+	device_wakeup_enable(&pdev->dev);
+	if (pci_dev_run_wake(pdev))
+		pm_runtime_put_noidle(&pdev->dev);
+
+	return 0;
+
+free_cdnsp:
+	if (!pci_is_enabled(func))
+		kfree(cdnsp);
+
+disable_pci:
+	pci_disable_device(pdev);
+
+put_pci:
+	pci_dev_put(func);
+
+	return ret;
+}
+
+static void cdnsp_pci_remove(struct pci_dev *pdev)
+{
+	struct cdns *cdnsp;
+	struct pci_dev *func;
+
+	func = cdnsp_get_second_fun(pdev);
+	cdnsp = (struct cdns *)pci_get_drvdata(pdev);
+
+	if (pci_dev_run_wake(pdev))
+		pm_runtime_get_noresume(&pdev->dev);
+
+	if (!pci_is_enabled(func)) {
+		kfree(cdnsp);
+		goto pci_put;
+	}
+
+	cdns_remove(cdnsp);
+
+pci_put:
+	pci_dev_put(func);
+}
+
+static int __maybe_unused cdnsp_pci_suspend(struct device *dev)
+{
+	struct cdns *cdns = dev_get_drvdata(dev);
+
+	return cdns_suspend(cdns);
+}
+
+static int __maybe_unused cdnsp_pci_resume(struct device *dev)
+{
+	struct cdns *cdns = dev_get_drvdata(dev);
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&cdns->lock, flags);
+	ret = cdns_resume(cdns, 1);
+	spin_unlock_irqrestore(&cdns->lock, flags);
+
+	return ret;
+}
+
+static const struct dev_pm_ops cdnsp_pci_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(cdnsp_pci_suspend, cdnsp_pci_resume)
+};
+
+static const struct pci_device_id cdnsp_pci_ids[] = {
+	{ PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,
+	  PCI_CLASS_SERIAL_USB_DEVICE, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,
+	  CDNS_DRD_IF, PCI_ANY_ID },
+	{ 0, }
+};
+
+static struct pci_driver cdnsp_pci_driver = {
+	.name = "cdnsp-pci",
+	.id_table = &cdnsp_pci_ids[0],
+	.probe = cdnsp_pci_probe,
+	.remove = cdnsp_pci_remove,
+	.driver = {
+		.pm = &cdnsp_pci_pm_ops,
+	}
+};
+
+module_pci_driver(cdnsp_pci_driver);
+MODULE_DEVICE_TABLE(pci, cdnsp_pci_ids);
+
+MODULE_ALIAS("pci:cdnsp");
+MODULE_AUTHOR("Pawel Laszczak <pawell@cadence.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Cadence CDNSP PCI driver");
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
new file mode 100644
index 000000000000..f9170d177a89
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -0,0 +1,2438 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ * Code based on Linux XHCI driver.
+ * Origin: Copyright (C) 2008 Intel Corp
+ */
+
+/*
+ * Ring initialization rules:
+ * 1. Each segment is initialized to zero, except for link TRBs.
+ * 2. Ring cycle state = 0. This represents Producer Cycle State (PCS) or
+ *    Consumer Cycle State (CCS), depending on ring function.
+ * 3. Enqueue pointer = dequeue pointer = address of first TRB in the segment.
+ *
+ * Ring behavior rules:
+ * 1. A ring is empty if enqueue == dequeue. This means there will always be at
+ *    least one free TRB in the ring. This is useful if you want to turn that
+ *    into a link TRB and expand the ring.
+ * 2. When incrementing an enqueue or dequeue pointer, if the next TRB is a
+ *    link TRB, then load the pointer with the address in the link TRB. If the
+ *    link TRB had its toggle bit set, you may need to update the ring cycle
+ *    state (see cycle bit rules). You may have to do this multiple times
+ *    until you reach a non-link TRB.
+ * 3. A ring is full if enqueue++ (for the definition of increment above)
+ *    equals the dequeue pointer.
+ *
+ * Cycle bit rules:
+ * 1. When a consumer increments a dequeue pointer and encounters a toggle bit
+ *    in a link TRB, it must toggle the ring cycle state.
+ * 2. When a producer increments an enqueue pointer and encounters a toggle bit
+ *    in a link TRB, it must toggle the ring cycle state.
+ *
+ * Producer rules:
+ * 1. Check if ring is full before you enqueue.
+ * 2. Write the ring cycle state to the cycle bit in the TRB you're enqueuing.
+ *    Update enqueue pointer between each write (which may update the ring
+ *    cycle state).
+ * 3. Notify consumer. If SW is producer, it rings the doorbell for command
+ *    and endpoint rings. If controller is the producer for the event ring,
+ *    and it generates an interrupt according to interrupt modulation rules.
+ *
+ * Consumer rules:
+ * 1. Check if TRB belongs to you. If the cycle bit == your ring cycle state,
+ *    the TRB is owned by the consumer.
+ * 2. Update dequeue pointer (which may update the ring cycle state) and
+ *    continue processing TRBs until you reach a TRB which is not owned by you.
+ * 3. Notify the producer. SW is the consumer for the event ring, and it
+ *    updates event ring dequeue pointer. Controller is the consumer for the
+ *    command and endpoint rings; it generates events on the event ring
+ *    for these.
+ */
+
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/irq.h>
+
+#include "cdnsp-trace.h"
+#include "cdnsp-gadget.h"
+
+/*
+ * Returns zero if the TRB isn't in this segment, otherwise it returns the DMA
+ * address of the TRB.
+ */
+dma_addr_t cdnsp_trb_virt_to_dma(struct cdnsp_segment *seg,
+				 union cdnsp_trb *trb)
+{
+	unsigned long segment_offset = trb - seg->trbs;
+
+	if (trb < seg->trbs || segment_offset >= TRBS_PER_SEGMENT)
+		return 0;
+
+	return seg->dma + (segment_offset * sizeof(*trb));
+}
+
+static bool cdnsp_trb_is_noop(union cdnsp_trb *trb)
+{
+	return TRB_TYPE_NOOP_LE32(trb->generic.field[3]);
+}
+
+static bool cdnsp_trb_is_link(union cdnsp_trb *trb)
+{
+	return TRB_TYPE_LINK_LE32(trb->link.control);
+}
+
+bool cdnsp_last_trb_on_seg(struct cdnsp_segment *seg, union cdnsp_trb *trb)
+{
+	return trb == &seg->trbs[TRBS_PER_SEGMENT - 1];
+}
+
+bool cdnsp_last_trb_on_ring(struct cdnsp_ring *ring,
+			    struct cdnsp_segment *seg,
+			    union cdnsp_trb *trb)
+{
+	return cdnsp_last_trb_on_seg(seg, trb) && (seg->next == ring->first_seg);
+}
+
+static bool cdnsp_link_trb_toggles_cycle(union cdnsp_trb *trb)
+{
+	return le32_to_cpu(trb->link.control) & LINK_TOGGLE;
+}
+
+static void cdnsp_trb_to_noop(union cdnsp_trb *trb, u32 noop_type)
+{
+	if (cdnsp_trb_is_link(trb)) {
+		/* Unchain chained link TRBs. */
+		trb->link.control &= cpu_to_le32(~TRB_CHAIN);
+	} else {
+		trb->generic.field[0] = 0;
+		trb->generic.field[1] = 0;
+		trb->generic.field[2] = 0;
+		/* Preserve only the cycle bit of this TRB. */
+		trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE);
+		trb->generic.field[3] |= cpu_to_le32(TRB_TYPE(noop_type));
+	}
+}
+
+/*
+ * Updates trb to point to the next TRB in the ring, and updates seg if the next
+ * TRB is in a new segment. This does not skip over link TRBs, and it does not
+ * effect the ring dequeue or enqueue pointers.
+ */
+static void cdnsp_next_trb(struct cdnsp_device *pdev,
+			   struct cdnsp_ring *ring,
+			   struct cdnsp_segment **seg,
+			   union cdnsp_trb **trb)
+{
+	if (cdnsp_trb_is_link(*trb)) {
+		*seg = (*seg)->next;
+		*trb = ((*seg)->trbs);
+	} else {
+		(*trb)++;
+	}
+}
+
+/*
+ * See Cycle bit rules. SW is the consumer for the event ring only.
+ * Don't make a ring full of link TRBs. That would be dumb and this would loop.
+ */
+void cdnsp_inc_deq(struct cdnsp_device *pdev, struct cdnsp_ring *ring)
+{
+	/* event ring doesn't have link trbs, check for last trb. */
+	if (ring->type == TYPE_EVENT) {
+		if (!cdnsp_last_trb_on_seg(ring->deq_seg, ring->dequeue)) {
+			ring->dequeue++;
+			goto out;
+		}
+
+		if (cdnsp_last_trb_on_ring(ring, ring->deq_seg, ring->dequeue))
+			ring->cycle_state ^= 1;
+
+		ring->deq_seg = ring->deq_seg->next;
+		ring->dequeue = ring->deq_seg->trbs;
+		goto out;
+	}
+
+	/* All other rings have link trbs. */
+	if (!cdnsp_trb_is_link(ring->dequeue)) {
+		ring->dequeue++;
+		ring->num_trbs_free++;
+	}
+	while (cdnsp_trb_is_link(ring->dequeue)) {
+		ring->deq_seg = ring->deq_seg->next;
+		ring->dequeue = ring->deq_seg->trbs;
+	}
+out:
+	trace_cdnsp_inc_deq(ring);
+}
+
+/*
+ * See Cycle bit rules. SW is the consumer for the event ring only.
+ * Don't make a ring full of link TRBs. That would be dumb and this would loop.
+ *
+ * If we've just enqueued a TRB that is in the middle of a TD (meaning the
+ * chain bit is set), then set the chain bit in all the following link TRBs.
+ * If we've enqueued the last TRB in a TD, make sure the following link TRBs
+ * have their chain bit cleared (so that each Link TRB is a separate TD).
+ *
+ * @more_trbs_coming:	Will you enqueue more TRBs before ringing the doorbell.
+ */
+static void cdnsp_inc_enq(struct cdnsp_device *pdev,
+			  struct cdnsp_ring *ring,
+			  bool more_trbs_coming)
+{
+	union cdnsp_trb *next;
+	u32 chain;
+
+	chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN;
+
+	/* If this is not event ring, there is one less usable TRB. */
+	if (!cdnsp_trb_is_link(ring->enqueue))
+		ring->num_trbs_free--;
+	next = ++(ring->enqueue);
+
+	/* Update the dequeue pointer further if that was a link TRB */
+	while (cdnsp_trb_is_link(next)) {
+		/*
+		 * If the caller doesn't plan on enqueuing more TDs before
+		 * ringing the doorbell, then we don't want to give the link TRB
+		 * to the hardware just yet. We'll give the link TRB back in
+		 * cdnsp_prepare_ring() just before we enqueue the TD at the
+		 * top of the ring.
+		 */
+		if (!chain && !more_trbs_coming)
+			break;
+
+		next->link.control &= cpu_to_le32(~TRB_CHAIN);
+		next->link.control |= cpu_to_le32(chain);
+
+		/* Give this link TRB to the hardware */
+		wmb();
+		next->link.control ^= cpu_to_le32(TRB_CYCLE);
+
+		/* Toggle the cycle bit after the last ring segment. */
+		if (cdnsp_link_trb_toggles_cycle(next))
+			ring->cycle_state ^= 1;
+
+		ring->enq_seg = ring->enq_seg->next;
+		ring->enqueue = ring->enq_seg->trbs;
+		next = ring->enqueue;
+	}
+
+	trace_cdnsp_inc_enq(ring);
+}
+
+/*
+ * Check to see if there's room to enqueue num_trbs on the ring and make sure
+ * enqueue pointer will not advance into dequeue segment.
+ */
+static bool cdnsp_room_on_ring(struct cdnsp_device *pdev,
+			       struct cdnsp_ring *ring,
+			       unsigned int num_trbs)
+{
+	int num_trbs_in_deq_seg;
+
+	if (ring->num_trbs_free < num_trbs)
+		return false;
+
+	if (ring->type != TYPE_COMMAND && ring->type != TYPE_EVENT) {
+		num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs;
+
+		if (ring->num_trbs_free < num_trbs + num_trbs_in_deq_seg)
+			return false;
+	}
+
+	return true;
+}
+
+/*
+ * Workaround for L1: controller has issue with resuming from L1 after
+ * setting doorbell for endpoint during L1 state. This function forces
+ * resume signal in such case.
+ */
+static void cdnsp_force_l0_go(struct cdnsp_device *pdev)
+{
+	if (pdev->active_port == &pdev->usb2_port && pdev->gadget.lpm_capable)
+		cdnsp_set_link_state(pdev, &pdev->active_port->regs->portsc, XDEV_U0);
+}
+
+/* Ring the doorbell after placing a command on the ring. */
+void cdnsp_ring_cmd_db(struct cdnsp_device *pdev)
+{
+	writel(DB_VALUE_CMD, &pdev->dba->cmd_db);
+}
+
+/*
+ * Ring the doorbell after placing a transfer on the ring.
+ * Returns true if doorbell was set, otherwise false.
+ */
+static bool cdnsp_ring_ep_doorbell(struct cdnsp_device *pdev,
+				   struct cdnsp_ep *pep,
+				   unsigned int stream_id)
+{
+	__le32 __iomem *reg_addr = &pdev->dba->ep_db;
+	unsigned int ep_state = pep->ep_state;
+	unsigned int db_value;
+
+	/*
+	 * Don't ring the doorbell for this endpoint if endpoint is halted or
+	 * disabled.
+	 */
+	if (ep_state & EP_HALTED || !(ep_state & EP_ENABLED))
+		return false;
+
+	/* For stream capable endpoints driver can ring doorbell only twice. */
+	if (pep->ep_state & EP_HAS_STREAMS) {
+		if (pep->stream_info.drbls_count >= 2)
+			return false;
+
+		pep->stream_info.drbls_count++;
+	}
+
+	pep->ep_state &= ~EP_STOPPED;
+
+	if (pep->idx == 0 && pdev->ep0_stage == CDNSP_DATA_STAGE &&
+	    !pdev->ep0_expect_in)
+		db_value = DB_VALUE_EP0_OUT(pep->idx, stream_id);
+	else
+		db_value = DB_VALUE(pep->idx, stream_id);
+
+	trace_cdnsp_tr_drbl(pep, stream_id);
+
+	writel(db_value, reg_addr);
+
+	cdnsp_force_l0_go(pdev);
+
+	/* Doorbell was set. */
+	return true;
+}
+
+/*
+ * Get the right ring for the given pep and stream_id.
+ * If the endpoint supports streams, boundary check the USB request's stream ID.
+ * If the endpoint doesn't support streams, return the singular endpoint ring.
+ */
+static struct cdnsp_ring *cdnsp_get_transfer_ring(struct cdnsp_device *pdev,
+						  struct cdnsp_ep *pep,
+						  unsigned int stream_id)
+{
+	if (!(pep->ep_state & EP_HAS_STREAMS))
+		return pep->ring;
+
+	if (stream_id == 0 || stream_id >= pep->stream_info.num_streams) {
+		dev_err(pdev->dev, "ERR: %s ring doesn't exist for SID: %d.\n",
+			pep->name, stream_id);
+		return NULL;
+	}
+
+	return pep->stream_info.stream_rings[stream_id];
+}
+
+static struct cdnsp_ring *
+	cdnsp_request_to_transfer_ring(struct cdnsp_device *pdev,
+				       struct cdnsp_request *preq)
+{
+	return cdnsp_get_transfer_ring(pdev, preq->pep,
+				       preq->request.stream_id);
+}
+
+/* Ring the doorbell for any rings with pending requests. */
+void cdnsp_ring_doorbell_for_active_rings(struct cdnsp_device *pdev,
+					  struct cdnsp_ep *pep)
+{
+	struct cdnsp_stream_info *stream_info;
+	unsigned int stream_id;
+	int ret;
+
+	if (pep->ep_state & EP_DIS_IN_RROGRESS)
+		return;
+
+	/* A ring has pending Request if its TD list is not empty. */
+	if (!(pep->ep_state & EP_HAS_STREAMS) && pep->number) {
+		if (pep->ring && !list_empty(&pep->ring->td_list))
+			cdnsp_ring_ep_doorbell(pdev, pep, 0);
+		return;
+	}
+
+	stream_info = &pep->stream_info;
+
+	for (stream_id = 1; stream_id < stream_info->num_streams; stream_id++) {
+		struct cdnsp_td *td, *td_temp;
+		struct cdnsp_ring *ep_ring;
+
+		if (stream_info->drbls_count >= 2)
+			return;
+
+		ep_ring = cdnsp_get_transfer_ring(pdev, pep, stream_id);
+		if (!ep_ring)
+			continue;
+
+		if (!ep_ring->stream_active || ep_ring->stream_rejected)
+			continue;
+
+		list_for_each_entry_safe(td, td_temp, &ep_ring->td_list,
+					 td_list) {
+			if (td->drbl)
+				continue;
+
+			ret = cdnsp_ring_ep_doorbell(pdev, pep, stream_id);
+			if (ret)
+				td->drbl = 1;
+		}
+	}
+}
+
+/*
+ * Get the hw dequeue pointer controller stopped on, either directly from the
+ * endpoint context, or if streams are in use from the stream context.
+ * The returned hw_dequeue contains the lowest four bits with cycle state
+ * and possible stream context type.
+ */
+static u64 cdnsp_get_hw_deq(struct cdnsp_device *pdev,
+			    unsigned int ep_index,
+			    unsigned int stream_id)
+{
+	struct cdnsp_stream_ctx *st_ctx;
+	struct cdnsp_ep *pep;
+
+	pep = &pdev->eps[stream_id];
+
+	if (pep->ep_state & EP_HAS_STREAMS) {
+		st_ctx = &pep->stream_info.stream_ctx_array[stream_id];
+		return le64_to_cpu(st_ctx->stream_ring);
+	}
+
+	return le64_to_cpu(pep->out_ctx->deq);
+}
+
+/*
+ * Move the controller endpoint ring dequeue pointer past cur_td.
+ * Record the new state of the controller endpoint ring dequeue segment,
+ * dequeue pointer, and new consumer cycle state in state.
+ * Update internal representation of the ring's dequeue pointer.
+ *
+ * We do this in three jumps:
+ *  - First we update our new ring state to be the same as when the
+ *    controller stopped.
+ *  - Then we traverse the ring to find the segment that contains
+ *    the last TRB in the TD. We toggle the controller new cycle state
+ *    when we pass any link TRBs with the toggle cycle bit set.
+ *  - Finally we move the dequeue state one TRB further, toggling the cycle bit
+ *    if we've moved it past a link TRB with the toggle cycle bit set.
+ */
+static void cdnsp_find_new_dequeue_state(struct cdnsp_device *pdev,
+					 struct cdnsp_ep *pep,
+					 unsigned int stream_id,
+					 struct cdnsp_td *cur_td,
+					 struct cdnsp_dequeue_state *state)
+{
+	bool td_last_trb_found = false;
+	struct cdnsp_segment *new_seg;
+	struct cdnsp_ring *ep_ring;
+	union cdnsp_trb *new_deq;
+	bool cycle_found = false;
+	u64 hw_dequeue;
+
+	ep_ring = cdnsp_get_transfer_ring(pdev, pep, stream_id);
+	if (!ep_ring)
+		return;
+
+	/*
+	 * Dig out the cycle state saved by the controller during the
+	 * stop endpoint command.
+	 */
+	hw_dequeue = cdnsp_get_hw_deq(pdev, pep->idx, stream_id);
+	new_seg = ep_ring->deq_seg;
+	new_deq = ep_ring->dequeue;
+	state->new_cycle_state = hw_dequeue & 0x1;
+	state->stream_id = stream_id;
+
+	/*
+	 * We want to find the pointer, segment and cycle state of the new trb
+	 * (the one after current TD's last_trb). We know the cycle state at
+	 * hw_dequeue, so walk the ring until both hw_dequeue and last_trb are
+	 * found.
+	 */
+	do {
+		if (!cycle_found && cdnsp_trb_virt_to_dma(new_seg, new_deq)
+		    == (dma_addr_t)(hw_dequeue & ~0xf)) {
+			cycle_found = true;
+
+			if (td_last_trb_found)
+				break;
+		}
+
+		if (new_deq == cur_td->last_trb)
+			td_last_trb_found = true;
+
+		if (cycle_found && cdnsp_trb_is_link(new_deq) &&
+		    cdnsp_link_trb_toggles_cycle(new_deq))
+			state->new_cycle_state ^= 0x1;
+
+		cdnsp_next_trb(pdev, ep_ring, &new_seg, &new_deq);
+
+		/* Search wrapped around, bail out. */
+		if (new_deq == pep->ring->dequeue) {
+			dev_err(pdev->dev,
+				"Error: Failed finding new dequeue state\n");
+			state->new_deq_seg = NULL;
+			state->new_deq_ptr = NULL;
+			return;
+		}
+
+	} while (!cycle_found || !td_last_trb_found);
+
+	state->new_deq_seg = new_seg;
+	state->new_deq_ptr = new_deq;
+
+	trace_cdnsp_new_deq_state(state);
+}
+
+/*
+ * flip_cycle means flip the cycle bit of all but the first and last TRB.
+ * (The last TRB actually points to the ring enqueue pointer, which is not part
+ * of this TD.) This is used to remove partially enqueued isoc TDs from a ring.
+ */
+static void cdnsp_td_to_noop(struct cdnsp_device *pdev,
+			     struct cdnsp_ring *ep_ring,
+			     struct cdnsp_td *td,
+			     bool flip_cycle)
+{
+	struct cdnsp_segment *seg = td->start_seg;
+	union cdnsp_trb *trb = td->first_trb;
+
+	while (1) {
+		cdnsp_trb_to_noop(trb, TRB_TR_NOOP);
+
+		/* flip cycle if asked to */
+		if (flip_cycle && trb != td->first_trb && trb != td->last_trb)
+			trb->generic.field[3] ^= cpu_to_le32(TRB_CYCLE);
+
+		if (trb == td->last_trb)
+			break;
+
+		cdnsp_next_trb(pdev, ep_ring, &seg, &trb);
+	}
+}
+
+/*
+ * This TD is defined by the TRBs starting at start_trb in start_seg and ending
+ * at end_trb, which may be in another segment. If the suspect DMA address is a
+ * TRB in this TD, this function returns that TRB's segment. Otherwise it
+ * returns 0.
+ */
+static struct cdnsp_segment *cdnsp_trb_in_td(struct cdnsp_device *pdev,
+					     struct cdnsp_segment *start_seg,
+					     union cdnsp_trb *start_trb,
+					     union cdnsp_trb *end_trb,
+					     dma_addr_t suspect_dma)
+{
+	struct cdnsp_segment *cur_seg;
+	union cdnsp_trb *temp_trb;
+	dma_addr_t end_seg_dma;
+	dma_addr_t end_trb_dma;
+	dma_addr_t start_dma;
+
+	start_dma = cdnsp_trb_virt_to_dma(start_seg, start_trb);
+	cur_seg = start_seg;
+
+	do {
+		if (start_dma == 0)
+			return NULL;
+
+		temp_trb = &cur_seg->trbs[TRBS_PER_SEGMENT - 1];
+		/* We may get an event for a Link TRB in the middle of a TD */
+		end_seg_dma = cdnsp_trb_virt_to_dma(cur_seg, temp_trb);
+		/* If the end TRB isn't in this segment, this is set to 0 */
+		end_trb_dma = cdnsp_trb_virt_to_dma(cur_seg, end_trb);
+
+		trace_cdnsp_looking_trb_in_td(suspect_dma, start_dma,
+					      end_trb_dma, cur_seg->dma,
+					      end_seg_dma);
+
+		if (end_trb_dma > 0) {
+			/*
+			 * The end TRB is in this segment, so suspect should
+			 * be here
+			 */
+			if (start_dma <= end_trb_dma) {
+				if (suspect_dma >= start_dma &&
+				    suspect_dma <= end_trb_dma) {
+					return cur_seg;
+				}
+			} else {
+				/*
+				 * Case for one segment with a
+				 * TD wrapped around to the top
+				 */
+				if ((suspect_dma >= start_dma &&
+				     suspect_dma <= end_seg_dma) ||
+				    (suspect_dma >= cur_seg->dma &&
+				     suspect_dma <= end_trb_dma)) {
+					return cur_seg;
+				}
+			}
+
+			return NULL;
+		}
+
+		/* Might still be somewhere in this segment */
+		if (suspect_dma >= start_dma && suspect_dma <= end_seg_dma)
+			return cur_seg;
+
+		cur_seg = cur_seg->next;
+		start_dma = cdnsp_trb_virt_to_dma(cur_seg, &cur_seg->trbs[0]);
+	} while (cur_seg != start_seg);
+
+	return NULL;
+}
+
+static void cdnsp_unmap_td_bounce_buffer(struct cdnsp_device *pdev,
+					 struct cdnsp_ring *ring,
+					 struct cdnsp_td *td)
+{
+	struct cdnsp_segment *seg = td->bounce_seg;
+	struct cdnsp_request *preq;
+	size_t len;
+
+	if (!seg)
+		return;
+
+	preq = td->preq;
+
+	trace_cdnsp_bounce_unmap(td->preq, seg->bounce_len, seg->bounce_offs,
+				 seg->bounce_dma, 0);
+
+	if (!preq->direction) {
+		dma_unmap_single(pdev->dev, seg->bounce_dma,
+				 ring->bounce_buf_len,  DMA_TO_DEVICE);
+		return;
+	}
+
+	dma_unmap_single(pdev->dev, seg->bounce_dma, ring->bounce_buf_len,
+			 DMA_FROM_DEVICE);
+
+	/* For in transfers we need to copy the data from bounce to sg */
+	len = sg_pcopy_from_buffer(preq->request.sg, preq->request.num_sgs,
+				   seg->bounce_buf, seg->bounce_len,
+				   seg->bounce_offs);
+	if (len != seg->bounce_len)
+		dev_warn(pdev->dev, "WARN Wrong bounce buffer read length: %zu != %d\n",
+			 len, seg->bounce_len);
+
+	seg->bounce_len = 0;
+	seg->bounce_offs = 0;
+}
+
+static int cdnsp_cmd_set_deq(struct cdnsp_device *pdev,
+			     struct cdnsp_ep *pep,
+			     struct cdnsp_dequeue_state *deq_state)
+{
+	struct cdnsp_ring *ep_ring;
+	int ret;
+
+	if (!deq_state->new_deq_ptr || !deq_state->new_deq_seg) {
+		cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+		return 0;
+	}
+
+	cdnsp_queue_new_dequeue_state(pdev, pep, deq_state);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+
+	trace_cdnsp_handle_cmd_set_deq(cdnsp_get_slot_ctx(&pdev->out_ctx));
+	trace_cdnsp_handle_cmd_set_deq_ep(pep->out_ctx);
+
+	/*
+	 * Update the ring's dequeue segment and dequeue pointer
+	 * to reflect the new position.
+	 */
+	ep_ring = cdnsp_get_transfer_ring(pdev, pep, deq_state->stream_id);
+
+	if (cdnsp_trb_is_link(ep_ring->dequeue)) {
+		ep_ring->deq_seg = ep_ring->deq_seg->next;
+		ep_ring->dequeue = ep_ring->deq_seg->trbs;
+	}
+
+	while (ep_ring->dequeue != deq_state->new_deq_ptr) {
+		ep_ring->num_trbs_free++;
+		ep_ring->dequeue++;
+
+		if (cdnsp_trb_is_link(ep_ring->dequeue)) {
+			if (ep_ring->dequeue == deq_state->new_deq_ptr)
+				break;
+
+			ep_ring->deq_seg = ep_ring->deq_seg->next;
+			ep_ring->dequeue = ep_ring->deq_seg->trbs;
+		}
+	}
+
+	/*
+	 * Probably there was TIMEOUT during handling Set Dequeue Pointer
+	 * command. It's critical error and controller will be stopped.
+	 */
+	if (ret)
+		return -ESHUTDOWN;
+
+	/* Restart any rings with pending requests */
+	cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+
+	return 0;
+}
+
+int cdnsp_remove_request(struct cdnsp_device *pdev,
+			 struct cdnsp_request *preq,
+			 struct cdnsp_ep *pep)
+{
+	struct cdnsp_dequeue_state deq_state;
+	struct cdnsp_td *cur_td = NULL;
+	struct cdnsp_ring *ep_ring;
+	struct cdnsp_segment *seg;
+	int status = -ECONNRESET;
+	int ret = 0;
+	u64 hw_deq;
+
+	memset(&deq_state, 0, sizeof(deq_state));
+
+	trace_cdnsp_remove_request(pep->out_ctx);
+	trace_cdnsp_remove_request_td(preq);
+
+	cur_td = &preq->td;
+	ep_ring = cdnsp_request_to_transfer_ring(pdev, preq);
+
+	/*
+	 * If we stopped on the TD we need to cancel, then we have to
+	 * move the controller endpoint ring dequeue pointer past
+	 * this TD.
+	 */
+	hw_deq = cdnsp_get_hw_deq(pdev, pep->idx, preq->request.stream_id);
+	hw_deq &= ~0xf;
+
+	seg = cdnsp_trb_in_td(pdev, cur_td->start_seg, cur_td->first_trb,
+			      cur_td->last_trb, hw_deq);
+
+	if (seg && (pep->ep_state & EP_ENABLED))
+		cdnsp_find_new_dequeue_state(pdev, pep, preq->request.stream_id,
+					     cur_td, &deq_state);
+	else
+		cdnsp_td_to_noop(pdev, ep_ring, cur_td, false);
+
+	/*
+	 * The event handler won't see a completion for this TD anymore,
+	 * so remove it from the endpoint ring's TD list.
+	 */
+	list_del_init(&cur_td->td_list);
+	ep_ring->num_tds--;
+	pep->stream_info.td_count--;
+
+	/*
+	 * During disconnecting all endpoint will be disabled so we don't
+	 * have to worry about updating dequeue pointer.
+	 */
+	if (pdev->cdnsp_state & CDNSP_STATE_DISCONNECT_PENDING) {
+		status = -ESHUTDOWN;
+		ret = cdnsp_cmd_set_deq(pdev, pep, &deq_state);
+	}
+
+	cdnsp_unmap_td_bounce_buffer(pdev, ep_ring, cur_td);
+	cdnsp_gadget_giveback(pep, cur_td->preq, status);
+
+	return ret;
+}
+
+static int cdnsp_update_port_id(struct cdnsp_device *pdev, u32 port_id)
+{
+	struct cdnsp_port *port = pdev->active_port;
+	u8 old_port = 0;
+
+	if (port && port->port_num == port_id)
+		return 0;
+
+	if (port)
+		old_port = port->port_num;
+
+	if (port_id == pdev->usb2_port.port_num) {
+		port = &pdev->usb2_port;
+	} else if (port_id == pdev->usb3_port.port_num) {
+		port  = &pdev->usb3_port;
+	} else {
+		dev_err(pdev->dev, "Port event with invalid port ID %d\n",
+			port_id);
+		return -EINVAL;
+	}
+
+	if (port_id != old_port) {
+		cdnsp_disable_slot(pdev);
+		pdev->active_port = port;
+		cdnsp_enable_slot(pdev);
+	}
+
+	if (port_id == pdev->usb2_port.port_num)
+		cdnsp_set_usb2_hardware_lpm(pdev, NULL, 1);
+	else
+		writel(PORT_U1_TIMEOUT(1) | PORT_U2_TIMEOUT(1),
+		       &pdev->usb3_port.regs->portpmsc);
+
+	return 0;
+}
+
+static void cdnsp_handle_port_status(struct cdnsp_device *pdev,
+				     union cdnsp_trb *event)
+{
+	struct cdnsp_port_regs __iomem *port_regs;
+	u32 portsc, cmd_regs;
+	bool port2 = false;
+	u32 link_state;
+	u32 port_id;
+
+	/* Port status change events always have a successful completion code */
+	if (GET_COMP_CODE(le32_to_cpu(event->generic.field[2])) != COMP_SUCCESS)
+		dev_err(pdev->dev, "ERR: incorrect PSC event\n");
+
+	port_id = GET_PORT_ID(le32_to_cpu(event->generic.field[0]));
+
+	if (cdnsp_update_port_id(pdev, port_id))
+		goto cleanup;
+
+	port_regs = pdev->active_port->regs;
+
+	if (port_id == pdev->usb2_port.port_num)
+		port2 = true;
+
+new_event:
+	portsc = readl(&port_regs->portsc);
+	writel(cdnsp_port_state_to_neutral(portsc) |
+	       (portsc & PORT_CHANGE_BITS), &port_regs->portsc);
+
+	trace_cdnsp_handle_port_status(pdev->active_port->port_num, portsc);
+
+	pdev->gadget.speed = cdnsp_port_speed(portsc);
+	link_state = portsc & PORT_PLS_MASK;
+
+	/* Port Link State change detected. */
+	if ((portsc & PORT_PLC)) {
+		if (!(pdev->cdnsp_state & CDNSP_WAKEUP_PENDING)  &&
+		    link_state == XDEV_RESUME) {
+			cmd_regs = readl(&pdev->op_regs->command);
+			if (!(cmd_regs & CMD_R_S))
+				goto cleanup;
+
+			if (DEV_SUPERSPEED_ANY(portsc)) {
+				cdnsp_set_link_state(pdev, &port_regs->portsc,
+						     XDEV_U0);
+
+				cdnsp_resume_gadget(pdev);
+			}
+		}
+
+		if ((pdev->cdnsp_state & CDNSP_WAKEUP_PENDING) &&
+		    link_state == XDEV_U0) {
+			pdev->cdnsp_state &= ~CDNSP_WAKEUP_PENDING;
+
+			cdnsp_force_header_wakeup(pdev, 1);
+			cdnsp_ring_cmd_db(pdev);
+			cdnsp_wait_for_cmd_compl(pdev);
+		}
+
+		if (link_state == XDEV_U0 && pdev->link_state == XDEV_U3 &&
+		    !DEV_SUPERSPEED_ANY(portsc))
+			cdnsp_resume_gadget(pdev);
+
+		if (link_state == XDEV_U3 &&  pdev->link_state != XDEV_U3)
+			cdnsp_suspend_gadget(pdev);
+
+		pdev->link_state = link_state;
+	}
+
+	if (portsc & PORT_CSC) {
+		/* Detach device. */
+		if (pdev->gadget.connected && !(portsc & PORT_CONNECT))
+			cdnsp_disconnect_gadget(pdev);
+
+		/* Attach device. */
+		if (portsc & PORT_CONNECT) {
+			if (!port2)
+				cdnsp_irq_reset(pdev);
+
+			usb_gadget_set_state(&pdev->gadget, USB_STATE_ATTACHED);
+		}
+	}
+
+	/* Port reset. */
+	if ((portsc & (PORT_RC | PORT_WRC)) && (portsc & PORT_CONNECT)) {
+		cdnsp_irq_reset(pdev);
+		pdev->u1_allowed = 0;
+		pdev->u2_allowed = 0;
+		pdev->may_wakeup = 0;
+	}
+
+	if (portsc & PORT_CEC)
+		dev_err(pdev->dev, "Port Over Current detected\n");
+
+	if (portsc & PORT_CEC)
+		dev_err(pdev->dev, "Port Configure Error detected\n");
+
+	if (readl(&port_regs->portsc) & PORT_CHANGE_BITS)
+		goto new_event;
+
+cleanup:
+	cdnsp_inc_deq(pdev, pdev->event_ring);
+}
+
+static void cdnsp_td_cleanup(struct cdnsp_device *pdev,
+			     struct cdnsp_td *td,
+			     struct cdnsp_ring *ep_ring,
+			     int *status)
+{
+	struct cdnsp_request *preq = td->preq;
+
+	/* if a bounce buffer was used to align this td then unmap it */
+	cdnsp_unmap_td_bounce_buffer(pdev, ep_ring, td);
+
+	/*
+	 * If the controller said we transferred more data than the buffer
+	 * length, Play it safe and say we didn't transfer anything.
+	 */
+	if (preq->request.actual > preq->request.length) {
+		preq->request.actual = 0;
+		*status = 0;
+	}
+
+	list_del_init(&td->td_list);
+	ep_ring->num_tds--;
+	preq->pep->stream_info.td_count--;
+
+	cdnsp_gadget_giveback(preq->pep, preq, *status);
+}
+
+static void cdnsp_finish_td(struct cdnsp_device *pdev,
+			    struct cdnsp_td *td,
+			    struct cdnsp_transfer_event *event,
+			    struct cdnsp_ep *ep,
+			    int *status)
+{
+	struct cdnsp_ring *ep_ring;
+	u32 trb_comp_code;
+
+	ep_ring = cdnsp_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
+	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+
+	if (trb_comp_code == COMP_STOPPED_LENGTH_INVALID ||
+	    trb_comp_code == COMP_STOPPED ||
+	    trb_comp_code == COMP_STOPPED_SHORT_PACKET) {
+		/*
+		 * The Endpoint Stop Command completion will take care of any
+		 * stopped TDs. A stopped TD may be restarted, so don't update
+		 * the ring dequeue pointer or take this TD off any lists yet.
+		 */
+		return;
+	}
+
+	/* Update ring dequeue pointer */
+	while (ep_ring->dequeue != td->last_trb)
+		cdnsp_inc_deq(pdev, ep_ring);
+
+	cdnsp_inc_deq(pdev, ep_ring);
+
+	cdnsp_td_cleanup(pdev, td, ep_ring, status);
+}
+
+/* sum trb lengths from ring dequeue up to stop_trb, _excluding_ stop_trb */
+static int cdnsp_sum_trb_lengths(struct cdnsp_device *pdev,
+				 struct cdnsp_ring *ring,
+				 union cdnsp_trb *stop_trb)
+{
+	struct cdnsp_segment *seg = ring->deq_seg;
+	union cdnsp_trb *trb = ring->dequeue;
+	u32 sum;
+
+	for (sum = 0; trb != stop_trb; cdnsp_next_trb(pdev, ring, &seg, &trb)) {
+		if (!cdnsp_trb_is_noop(trb) && !cdnsp_trb_is_link(trb))
+			sum += TRB_LEN(le32_to_cpu(trb->generic.field[2]));
+	}
+	return sum;
+}
+
+static int cdnsp_giveback_first_trb(struct cdnsp_device *pdev,
+				    struct cdnsp_ep *pep,
+				    unsigned int stream_id,
+				    int start_cycle,
+				    struct cdnsp_generic_trb *start_trb)
+{
+	/*
+	 * Pass all the TRBs to the hardware at once and make sure this write
+	 * isn't reordered.
+	 */
+	wmb();
+
+	if (start_cycle)
+		start_trb->field[3] |= cpu_to_le32(start_cycle);
+	else
+		start_trb->field[3] &= cpu_to_le32(~TRB_CYCLE);
+
+	if ((pep->ep_state & EP_HAS_STREAMS) &&
+	    !pep->stream_info.first_prime_det) {
+		trace_cdnsp_wait_for_prime(pep, stream_id);
+		return 0;
+	}
+
+	return cdnsp_ring_ep_doorbell(pdev, pep, stream_id);
+}
+
+/*
+ * Process control tds, update USB request status and actual_length.
+ */
+static void cdnsp_process_ctrl_td(struct cdnsp_device *pdev,
+				  struct cdnsp_td *td,
+				  union cdnsp_trb *event_trb,
+				  struct cdnsp_transfer_event *event,
+				  struct cdnsp_ep *pep,
+				  int *status)
+{
+	struct cdnsp_ring *ep_ring;
+	u32 remaining;
+	u32 trb_type;
+
+	trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(event_trb->generic.field[3]));
+	ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+	remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
+
+	/*
+	 * if on data stage then update the actual_length of the USB
+	 * request and flag it as set, so it won't be overwritten in the event
+	 * for the last TRB.
+	 */
+	if (trb_type == TRB_DATA) {
+		td->request_length_set = true;
+		td->preq->request.actual = td->preq->request.length - remaining;
+	}
+
+	/* at status stage */
+	if (!td->request_length_set)
+		td->preq->request.actual = td->preq->request.length;
+
+	if (pdev->ep0_stage == CDNSP_DATA_STAGE && pep->number == 0 &&
+	    pdev->three_stage_setup) {
+		td = list_entry(ep_ring->td_list.next, struct cdnsp_td,
+				td_list);
+		pdev->ep0_stage = CDNSP_STATUS_STAGE;
+
+		cdnsp_giveback_first_trb(pdev, pep, 0, ep_ring->cycle_state,
+					 &td->last_trb->generic);
+		return;
+	}
+
+	cdnsp_finish_td(pdev, td, event, pep, status);
+}
+
+/*
+ * Process isochronous tds, update usb request status and actual_length.
+ */
+static void cdnsp_process_isoc_td(struct cdnsp_device *pdev,
+				  struct cdnsp_td *td,
+				  union cdnsp_trb *ep_trb,
+				  struct cdnsp_transfer_event *event,
+				  struct cdnsp_ep *pep,
+				  int status)
+{
+	struct cdnsp_request *preq = td->preq;
+	u32 remaining, requested, ep_trb_len;
+	bool sum_trbs_for_length = false;
+	struct cdnsp_ring *ep_ring;
+	u32 trb_comp_code;
+	u32 td_length;
+
+	ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+	remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
+	ep_trb_len = TRB_LEN(le32_to_cpu(ep_trb->generic.field[2]));
+
+	requested = preq->request.length;
+
+	/* handle completion code */
+	switch (trb_comp_code) {
+	case COMP_SUCCESS:
+		preq->request.status = 0;
+		break;
+	case COMP_SHORT_PACKET:
+		preq->request.status = 0;
+		sum_trbs_for_length = true;
+		break;
+	case COMP_ISOCH_BUFFER_OVERRUN:
+	case COMP_BABBLE_DETECTED_ERROR:
+		preq->request.status = -EOVERFLOW;
+		break;
+	case COMP_STOPPED:
+		sum_trbs_for_length = true;
+		break;
+	case COMP_STOPPED_SHORT_PACKET:
+		/* field normally containing residue now contains transferred */
+		preq->request.status  = 0;
+		requested = remaining;
+		break;
+	case COMP_STOPPED_LENGTH_INVALID:
+		requested = 0;
+		remaining = 0;
+		break;
+	default:
+		sum_trbs_for_length = true;
+		preq->request.status = -1;
+		break;
+	}
+
+	if (sum_trbs_for_length) {
+		td_length = cdnsp_sum_trb_lengths(pdev, ep_ring, ep_trb);
+		td_length += ep_trb_len - remaining;
+	} else {
+		td_length = requested;
+	}
+
+	td->preq->request.actual += td_length;
+
+	cdnsp_finish_td(pdev, td, event, pep, &status);
+}
+
+static void cdnsp_skip_isoc_td(struct cdnsp_device *pdev,
+			       struct cdnsp_td *td,
+			       struct cdnsp_transfer_event *event,
+			       struct cdnsp_ep *pep,
+			       int status)
+{
+	struct cdnsp_ring *ep_ring;
+
+	ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+	td->preq->request.status = -EXDEV;
+	td->preq->request.actual = 0;
+
+	/* Update ring dequeue pointer */
+	while (ep_ring->dequeue != td->last_trb)
+		cdnsp_inc_deq(pdev, ep_ring);
+
+	cdnsp_inc_deq(pdev, ep_ring);
+
+	cdnsp_td_cleanup(pdev, td, ep_ring, &status);
+}
+
+/*
+ * Process bulk and interrupt tds, update usb request status and actual_length.
+ */
+static void cdnsp_process_bulk_intr_td(struct cdnsp_device *pdev,
+				       struct cdnsp_td *td,
+				       union cdnsp_trb *ep_trb,
+				       struct cdnsp_transfer_event *event,
+				       struct cdnsp_ep *ep,
+				       int *status)
+{
+	u32 remaining, requested, ep_trb_len;
+	struct cdnsp_ring *ep_ring;
+	u32 trb_comp_code;
+
+	ep_ring = cdnsp_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
+	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+	remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
+	ep_trb_len = TRB_LEN(le32_to_cpu(ep_trb->generic.field[2]));
+	requested = td->preq->request.length;
+
+	switch (trb_comp_code) {
+	case COMP_SUCCESS:
+	case COMP_SHORT_PACKET:
+		*status = 0;
+		break;
+	case COMP_STOPPED_SHORT_PACKET:
+		td->preq->request.actual = remaining;
+		goto finish_td;
+	case COMP_STOPPED_LENGTH_INVALID:
+		/* Stopped on ep trb with invalid length, exclude it. */
+		ep_trb_len = 0;
+		remaining = 0;
+		break;
+	}
+
+	if (ep_trb == td->last_trb)
+		ep_trb_len = requested - remaining;
+	else
+		ep_trb_len = cdnsp_sum_trb_lengths(pdev, ep_ring, ep_trb) +
+						   ep_trb_len - remaining;
+	td->preq->request.actual = ep_trb_len;
+
+finish_td:
+	ep->stream_info.drbls_count--;
+
+	cdnsp_finish_td(pdev, td, event, ep, status);
+}
+
+static void cdnsp_handle_tx_nrdy(struct cdnsp_device *pdev,
+				 struct cdnsp_transfer_event *event)
+{
+	struct cdnsp_generic_trb *generic;
+	struct cdnsp_ring *ep_ring;
+	struct cdnsp_ep *pep;
+	int cur_stream;
+	int ep_index;
+	int host_sid;
+	int dev_sid;
+
+	generic = (struct cdnsp_generic_trb *)event;
+	ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
+	dev_sid = TRB_TO_DEV_STREAM(le32_to_cpu(generic->field[0]));
+	host_sid = TRB_TO_HOST_STREAM(le32_to_cpu(generic->field[2]));
+
+	pep = &pdev->eps[ep_index];
+
+	if (!(pep->ep_state & EP_HAS_STREAMS))
+		return;
+
+	if (host_sid == STREAM_PRIME_ACK) {
+		pep->stream_info.first_prime_det = 1;
+		for (cur_stream = 1; cur_stream < pep->stream_info.num_streams;
+		    cur_stream++) {
+			ep_ring = pep->stream_info.stream_rings[cur_stream];
+			ep_ring->stream_active = 1;
+			ep_ring->stream_rejected = 0;
+		}
+	}
+
+	if (host_sid == STREAM_REJECTED) {
+		struct cdnsp_td *td, *td_temp;
+
+		pep->stream_info.drbls_count--;
+		ep_ring = pep->stream_info.stream_rings[dev_sid];
+		ep_ring->stream_active = 0;
+		ep_ring->stream_rejected = 1;
+
+		list_for_each_entry_safe(td, td_temp, &ep_ring->td_list,
+					 td_list) {
+			td->drbl = 0;
+		}
+	}
+
+	cdnsp_ring_doorbell_for_active_rings(pdev, pep);
+}
+
+/*
+ * If this function returns an error condition, it means it got a Transfer
+ * event with a corrupted TRB DMA address or endpoint is disabled.
+ */
+static int cdnsp_handle_tx_event(struct cdnsp_device *pdev,
+				 struct cdnsp_transfer_event *event)
+{
+	const struct usb_endpoint_descriptor *desc;
+	bool handling_skipped_tds = false;
+	struct cdnsp_segment *ep_seg;
+	struct cdnsp_ring *ep_ring;
+	int status = -EINPROGRESS;
+	union cdnsp_trb *ep_trb;
+	dma_addr_t ep_trb_dma;
+	struct cdnsp_ep *pep;
+	struct cdnsp_td *td;
+	u32 trb_comp_code;
+	int invalidate;
+	int ep_index;
+
+	invalidate = le32_to_cpu(event->flags) & TRB_EVENT_INVALIDATE;
+	ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
+	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
+	ep_trb_dma = le64_to_cpu(event->buffer);
+
+	pep = &pdev->eps[ep_index];
+	ep_ring = cdnsp_dma_to_transfer_ring(pep, le64_to_cpu(event->buffer));
+
+	/*
+	 * If device is disconnect then all requests will be dequeued
+	 * by upper layers as part of disconnect sequence.
+	 * We don't want handle such event to avoid racing.
+	 */
+	if (invalidate || !pdev->gadget.connected)
+		goto cleanup;
+
+	if (GET_EP_CTX_STATE(pep->out_ctx) == EP_STATE_DISABLED) {
+		trace_cdnsp_ep_disabled(pep->out_ctx);
+		goto err_out;
+	}
+
+	/* Some transfer events don't always point to a trb*/
+	if (!ep_ring) {
+		switch (trb_comp_code) {
+		case COMP_INVALID_STREAM_TYPE_ERROR:
+		case COMP_INVALID_STREAM_ID_ERROR:
+		case COMP_RING_UNDERRUN:
+		case COMP_RING_OVERRUN:
+			goto cleanup;
+		default:
+			dev_err(pdev->dev, "ERROR: %s event for unknown ring\n",
+				pep->name);
+			goto err_out;
+		}
+	}
+
+	/* Look for some error cases that need special treatment. */
+	switch (trb_comp_code) {
+	case COMP_BABBLE_DETECTED_ERROR:
+		status = -EOVERFLOW;
+		break;
+	case COMP_RING_UNDERRUN:
+	case COMP_RING_OVERRUN:
+		/*
+		 * When the Isoch ring is empty, the controller will generate
+		 * a Ring Overrun Event for IN Isoch endpoint or Ring
+		 * Underrun Event for OUT Isoch endpoint.
+		 */
+		goto cleanup;
+	case COMP_MISSED_SERVICE_ERROR:
+		/*
+		 * When encounter missed service error, one or more isoc tds
+		 * may be missed by controller.
+		 * Set skip flag of the ep_ring; Complete the missed tds as
+		 * short transfer when process the ep_ring next time.
+		 */
+		pep->skip = true;
+		break;
+	}
+
+	do {
+		/*
+		 * This TRB should be in the TD at the head of this ring's TD
+		 * list.
+		 */
+		if (list_empty(&ep_ring->td_list)) {
+			/*
+			 * Don't print warnings if it's due to a stopped
+			 * endpoint generating an extra completion event, or
+			 * a event for the last TRB of a short TD we already
+			 * got a short event for.
+			 * The short TD is already removed from the TD list.
+			 */
+			if (!(trb_comp_code == COMP_STOPPED ||
+			      trb_comp_code == COMP_STOPPED_LENGTH_INVALID ||
+			      ep_ring->last_td_was_short))
+				trace_cdnsp_trb_without_td(ep_ring,
+					(struct cdnsp_generic_trb *)event);
+
+			if (pep->skip) {
+				pep->skip = false;
+				trace_cdnsp_ep_list_empty_with_skip(pep, 0);
+			}
+
+			goto cleanup;
+		}
+
+		td = list_entry(ep_ring->td_list.next, struct cdnsp_td,
+				td_list);
+
+		/* Is this a TRB in the currently executing TD? */
+		ep_seg = cdnsp_trb_in_td(pdev, ep_ring->deq_seg,
+					 ep_ring->dequeue, td->last_trb,
+					 ep_trb_dma);
+
+		/*
+		 * Skip the Force Stopped Event. The event_trb(ep_trb_dma)
+		 * of FSE is not in the current TD pointed by ep_ring->dequeue
+		 * because that the hardware dequeue pointer still at the
+		 * previous TRB of the current TD. The previous TRB maybe a
+		 * Link TD or the last TRB of the previous TD. The command
+		 * completion handle will take care the rest.
+		 */
+		if (!ep_seg && (trb_comp_code == COMP_STOPPED ||
+				trb_comp_code == COMP_STOPPED_LENGTH_INVALID)) {
+			pep->skip = false;
+			goto cleanup;
+		}
+
+		desc = td->preq->pep->endpoint.desc;
+		if (!ep_seg) {
+			if (!pep->skip || !usb_endpoint_xfer_isoc(desc)) {
+				/* Something is busted, give up! */
+				dev_err(pdev->dev,
+					"ERROR Transfer event TRB DMA ptr not "
+					"part of current TD ep_index %d "
+					"comp_code %u\n", ep_index,
+					trb_comp_code);
+				return -EINVAL;
+			}
+
+			cdnsp_skip_isoc_td(pdev, td, event, pep, status);
+			goto cleanup;
+		}
+
+		if (trb_comp_code == COMP_SHORT_PACKET)
+			ep_ring->last_td_was_short = true;
+		else
+			ep_ring->last_td_was_short = false;
+
+		if (pep->skip) {
+			pep->skip = false;
+			cdnsp_skip_isoc_td(pdev, td, event, pep, status);
+			goto cleanup;
+		}
+
+		ep_trb = &ep_seg->trbs[(ep_trb_dma - ep_seg->dma)
+				       / sizeof(*ep_trb)];
+
+		trace_cdnsp_handle_transfer(ep_ring,
+					    (struct cdnsp_generic_trb *)ep_trb);
+
+		if (cdnsp_trb_is_noop(ep_trb))
+			goto cleanup;
+
+		if (usb_endpoint_xfer_control(desc))
+			cdnsp_process_ctrl_td(pdev, td, ep_trb, event, pep,
+					      &status);
+		else if (usb_endpoint_xfer_isoc(desc))
+			cdnsp_process_isoc_td(pdev, td, ep_trb, event, pep,
+					      status);
+		else
+			cdnsp_process_bulk_intr_td(pdev, td, ep_trb, event, pep,
+						   &status);
+cleanup:
+		handling_skipped_tds = pep->skip;
+
+		/*
+		 * Do not update event ring dequeue pointer if we're in a loop
+		 * processing missed tds.
+		 */
+		if (!handling_skipped_tds)
+			cdnsp_inc_deq(pdev, pdev->event_ring);
+
+	/*
+	 * If ep->skip is set, it means there are missed tds on the
+	 * endpoint ring need to take care of.
+	 * Process them as short transfer until reach the td pointed by
+	 * the event.
+	 */
+	} while (handling_skipped_tds);
+	return 0;
+
+err_out:
+	dev_err(pdev->dev, "@%016llx %08x %08x %08x %08x\n",
+		(unsigned long long)
+		cdnsp_trb_virt_to_dma(pdev->event_ring->deq_seg,
+				      pdev->event_ring->dequeue),
+		 lower_32_bits(le64_to_cpu(event->buffer)),
+		 upper_32_bits(le64_to_cpu(event->buffer)),
+		 le32_to_cpu(event->transfer_len),
+		 le32_to_cpu(event->flags));
+	return -EINVAL;
+}
+
+/*
+ * This function handles all events on the event ring.
+ * Returns true for "possibly more events to process" (caller should call
+ * again), otherwise false if done.
+ */
+static bool cdnsp_handle_event(struct cdnsp_device *pdev)
+{
+	unsigned int comp_code;
+	union cdnsp_trb *event;
+	bool update_ptrs = true;
+	u32 cycle_bit;
+	int ret = 0;
+	u32 flags;
+
+	event = pdev->event_ring->dequeue;
+	flags = le32_to_cpu(event->event_cmd.flags);
+	cycle_bit = (flags & TRB_CYCLE);
+
+	/* Does the controller or driver own the TRB? */
+	if (cycle_bit != pdev->event_ring->cycle_state)
+		return false;
+
+	trace_cdnsp_handle_event(pdev->event_ring, &event->generic);
+
+	/*
+	 * Barrier between reading the TRB_CYCLE (valid) flag above and any
+	 * reads of the event's flags/data below.
+	 */
+	rmb();
+
+	switch (flags & TRB_TYPE_BITMASK) {
+	case TRB_TYPE(TRB_COMPLETION):
+		/*
+		 * Command can't be handled in interrupt context so just
+		 * increment command ring dequeue pointer.
+		 */
+		cdnsp_inc_deq(pdev, pdev->cmd_ring);
+		break;
+	case TRB_TYPE(TRB_PORT_STATUS):
+		cdnsp_handle_port_status(pdev, event);
+		update_ptrs = false;
+		break;
+	case TRB_TYPE(TRB_TRANSFER):
+		ret = cdnsp_handle_tx_event(pdev, &event->trans_event);
+		if (ret >= 0)
+			update_ptrs = false;
+		break;
+	case TRB_TYPE(TRB_SETUP):
+		pdev->ep0_stage = CDNSP_SETUP_STAGE;
+		pdev->setup_id = TRB_SETUPID_TO_TYPE(flags);
+		pdev->setup_speed = TRB_SETUP_SPEEDID(flags);
+		pdev->setup = *((struct usb_ctrlrequest *)
+				&event->trans_event.buffer);
+
+		cdnsp_setup_analyze(pdev);
+		break;
+	case TRB_TYPE(TRB_ENDPOINT_NRDY):
+		cdnsp_handle_tx_nrdy(pdev, &event->trans_event);
+		break;
+	case TRB_TYPE(TRB_HC_EVENT): {
+		comp_code = GET_COMP_CODE(le32_to_cpu(event->generic.field[2]));
+
+		switch (comp_code) {
+		case COMP_EVENT_RING_FULL_ERROR:
+			dev_err(pdev->dev, "Event Ring Full\n");
+			break;
+		default:
+			dev_err(pdev->dev, "Controller error code 0x%02x\n",
+				comp_code);
+		}
+
+		break;
+	}
+	case TRB_TYPE(TRB_MFINDEX_WRAP):
+	case TRB_TYPE(TRB_DRB_OVERFLOW):
+		break;
+	default:
+		dev_warn(pdev->dev, "ERROR unknown event type %ld\n",
+			 TRB_FIELD_TO_TYPE(flags));
+	}
+
+	if (update_ptrs)
+		/* Update SW event ring dequeue pointer. */
+		cdnsp_inc_deq(pdev, pdev->event_ring);
+
+	/*
+	 * Caller will call us again to check if there are more items
+	 * on the event ring.
+	 */
+	return true;
+}
+
+irqreturn_t cdnsp_thread_irq_handler(int irq, void *data)
+{
+	struct cdnsp_device *pdev = (struct cdnsp_device *)data;
+	union cdnsp_trb *event_ring_deq;
+	int counter = 0;
+
+	spin_lock(&pdev->lock);
+
+	if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) {
+		cdnsp_died(pdev);
+		spin_unlock(&pdev->lock);
+		return IRQ_HANDLED;
+	}
+
+	event_ring_deq = pdev->event_ring->dequeue;
+
+	while (cdnsp_handle_event(pdev)) {
+		if (++counter >= TRBS_PER_EV_DEQ_UPDATE) {
+			cdnsp_update_erst_dequeue(pdev, event_ring_deq, 0);
+			event_ring_deq = pdev->event_ring->dequeue;
+			counter = 0;
+		}
+	}
+
+	cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1);
+
+	spin_unlock(&pdev->lock);
+
+	return IRQ_HANDLED;
+}
+
+irqreturn_t cdnsp_irq_handler(int irq, void *priv)
+{
+	struct cdnsp_device *pdev = (struct cdnsp_device *)priv;
+	u32 irq_pending;
+	u32 status;
+
+	status = readl(&pdev->op_regs->status);
+
+	if (status == ~(u32)0) {
+		cdnsp_died(pdev);
+		return IRQ_HANDLED;
+	}
+
+	if (!(status & STS_EINT))
+		return IRQ_NONE;
+
+	writel(status | STS_EINT, &pdev->op_regs->status);
+	irq_pending = readl(&pdev->ir_set->irq_pending);
+	irq_pending |= IMAN_IP;
+	writel(irq_pending, &pdev->ir_set->irq_pending);
+
+	if (status & STS_FATAL) {
+		cdnsp_died(pdev);
+		return IRQ_HANDLED;
+	}
+
+	return IRQ_WAKE_THREAD;
+}
+
+/*
+ * Generic function for queuing a TRB on a ring.
+ * The caller must have checked to make sure there's room on the ring.
+ *
+ * @more_trbs_coming:	Will you enqueue more TRBs before setting doorbell?
+ */
+static void cdnsp_queue_trb(struct cdnsp_device *pdev, struct cdnsp_ring *ring,
+			    bool more_trbs_coming, u32 field1, u32 field2,
+			    u32 field3, u32 field4)
+{
+	struct cdnsp_generic_trb *trb;
+
+	trb = &ring->enqueue->generic;
+
+	trb->field[0] = cpu_to_le32(field1);
+	trb->field[1] = cpu_to_le32(field2);
+	trb->field[2] = cpu_to_le32(field3);
+	trb->field[3] = cpu_to_le32(field4);
+
+	trace_cdnsp_queue_trb(ring, trb);
+	cdnsp_inc_enq(pdev, ring, more_trbs_coming);
+}
+
+/*
+ * Does various checks on the endpoint ring, and makes it ready to
+ * queue num_trbs.
+ */
+static int cdnsp_prepare_ring(struct cdnsp_device *pdev,
+			      struct cdnsp_ring *ep_ring,
+			      u32 ep_state, unsigned
+			      int num_trbs,
+			      gfp_t mem_flags)
+{
+	unsigned int num_trbs_needed;
+
+	/* Make sure the endpoint has been added to controller schedule. */
+	switch (ep_state) {
+	case EP_STATE_STOPPED:
+	case EP_STATE_RUNNING:
+	case EP_STATE_HALTED:
+		break;
+	default:
+		dev_err(pdev->dev, "ERROR: incorrect endpoint state\n");
+		return -EINVAL;
+	}
+
+	while (1) {
+		if (cdnsp_room_on_ring(pdev, ep_ring, num_trbs))
+			break;
+
+		trace_cdnsp_no_room_on_ring("try ring expansion");
+
+		num_trbs_needed = num_trbs - ep_ring->num_trbs_free;
+		if (cdnsp_ring_expansion(pdev, ep_ring, num_trbs_needed,
+					 mem_flags)) {
+			dev_err(pdev->dev, "Ring expansion failed\n");
+			return -ENOMEM;
+		}
+	}
+
+	while (cdnsp_trb_is_link(ep_ring->enqueue)) {
+		ep_ring->enqueue->link.control |= cpu_to_le32(TRB_CHAIN);
+		/* The cycle bit must be set as the last operation. */
+		wmb();
+		ep_ring->enqueue->link.control ^= cpu_to_le32(TRB_CYCLE);
+
+		/* Toggle the cycle bit after the last ring segment. */
+		if (cdnsp_link_trb_toggles_cycle(ep_ring->enqueue))
+			ep_ring->cycle_state ^= 1;
+		ep_ring->enq_seg = ep_ring->enq_seg->next;
+		ep_ring->enqueue = ep_ring->enq_seg->trbs;
+	}
+	return 0;
+}
+
+static int cdnsp_prepare_transfer(struct cdnsp_device *pdev,
+				  struct cdnsp_request *preq,
+				  unsigned int num_trbs)
+{
+	struct cdnsp_ring *ep_ring;
+	int ret;
+
+	ep_ring = cdnsp_get_transfer_ring(pdev, preq->pep,
+					  preq->request.stream_id);
+	if (!ep_ring)
+		return -EINVAL;
+
+	ret = cdnsp_prepare_ring(pdev, ep_ring,
+				 GET_EP_CTX_STATE(preq->pep->out_ctx),
+				 num_trbs, GFP_ATOMIC);
+	if (ret)
+		return ret;
+
+	INIT_LIST_HEAD(&preq->td.td_list);
+	preq->td.preq = preq;
+
+	/* Add this TD to the tail of the endpoint ring's TD list. */
+	list_add_tail(&preq->td.td_list, &ep_ring->td_list);
+	ep_ring->num_tds++;
+	preq->pep->stream_info.td_count++;
+
+	preq->td.start_seg = ep_ring->enq_seg;
+	preq->td.first_trb = ep_ring->enqueue;
+
+	return 0;
+}
+
+static unsigned int cdnsp_count_trbs(u64 addr, u64 len)
+{
+	unsigned int num_trbs;
+
+	num_trbs = DIV_ROUND_UP(len + (addr & (TRB_MAX_BUFF_SIZE - 1)),
+				TRB_MAX_BUFF_SIZE);
+	if (num_trbs == 0)
+		num_trbs++;
+
+	return num_trbs;
+}
+
+static unsigned int count_trbs_needed(struct cdnsp_request *preq)
+{
+	return cdnsp_count_trbs(preq->request.dma, preq->request.length);
+}
+
+static unsigned int count_sg_trbs_needed(struct cdnsp_request *preq)
+{
+	unsigned int i, len, full_len, num_trbs = 0;
+	struct scatterlist *sg;
+
+	full_len = preq->request.length;
+
+	for_each_sg(preq->request.sg, sg, preq->request.num_sgs, i) {
+		len = sg_dma_len(sg);
+		num_trbs += cdnsp_count_trbs(sg_dma_address(sg), len);
+		len = min(len, full_len);
+		full_len -= len;
+		if (full_len == 0)
+			break;
+	}
+
+	return num_trbs;
+}
+
+static unsigned int count_isoc_trbs_needed(struct cdnsp_request *preq)
+{
+	return cdnsp_count_trbs(preq->request.dma, preq->request.length);
+}
+
+static void cdnsp_check_trb_math(struct cdnsp_request *preq, int running_total)
+{
+	if (running_total != preq->request.length)
+		dev_err(preq->pep->pdev->dev,
+			"%s - Miscalculated tx length, "
+			"queued %#x, asked for %#x (%d)\n",
+			preq->pep->name, running_total,
+			preq->request.length, preq->request.actual);
+}
+
+/*
+ * TD size is the number of max packet sized packets remaining in the TD
+ * (*not* including this TRB).
+ *
+ * Total TD packet count = total_packet_count =
+ *     DIV_ROUND_UP(TD size in bytes / wMaxPacketSize)
+ *
+ * Packets transferred up to and including this TRB = packets_transferred =
+ *     rounddown(total bytes transferred including this TRB / wMaxPacketSize)
+ *
+ * TD size = total_packet_count - packets_transferred
+ *
+ * It must fit in bits 21:17, so it can't be bigger than 31.
+ * This is taken care of in the TRB_TD_SIZE() macro
+ *
+ * The last TRB in a TD must have the TD size set to zero.
+ */
+static u32 cdnsp_td_remainder(struct cdnsp_device *pdev,
+			      int transferred,
+			      int trb_buff_len,
+			      unsigned int td_total_len,
+			      struct cdnsp_request *preq,
+			      bool more_trbs_coming)
+{
+	u32 maxp, total_packet_count;
+
+	/* One TRB with a zero-length data packet. */
+	if (!more_trbs_coming || (transferred == 0 && trb_buff_len == 0) ||
+	    trb_buff_len == td_total_len)
+		return 0;
+
+	maxp = usb_endpoint_maxp(preq->pep->endpoint.desc);
+	total_packet_count = DIV_ROUND_UP(td_total_len, maxp);
+
+	/* Queuing functions don't count the current TRB into transferred. */
+	return (total_packet_count - ((transferred + trb_buff_len) / maxp));
+}
+
+static int cdnsp_align_td(struct cdnsp_device *pdev,
+			  struct cdnsp_request *preq, u32 enqd_len,
+			  u32 *trb_buff_len, struct cdnsp_segment *seg)
+{
+	struct device *dev = pdev->dev;
+	unsigned int unalign;
+	unsigned int max_pkt;
+	u32 new_buff_len;
+
+	max_pkt = usb_endpoint_maxp(preq->pep->endpoint.desc);
+	unalign = (enqd_len + *trb_buff_len) % max_pkt;
+
+	/* We got lucky, last normal TRB data on segment is packet aligned. */
+	if (unalign == 0)
+		return 0;
+
+	/* Is the last nornal TRB alignable by splitting it. */
+	if (*trb_buff_len > unalign) {
+		*trb_buff_len -= unalign;
+		trace_cdnsp_bounce_align_td_split(preq, *trb_buff_len,
+						  enqd_len, 0, unalign);
+		return 0;
+	}
+
+	/*
+	 * We want enqd_len + trb_buff_len to sum up to a number aligned to
+	 * number which is divisible by the endpoint's wMaxPacketSize. IOW:
+	 * (size of currently enqueued TRBs + remainder) % wMaxPacketSize == 0.
+	 */
+	new_buff_len = max_pkt - (enqd_len % max_pkt);
+
+	if (new_buff_len > (preq->request.length - enqd_len))
+		new_buff_len = (preq->request.length - enqd_len);
+
+	/* Create a max max_pkt sized bounce buffer pointed to by last trb. */
+	if (preq->direction) {
+		sg_pcopy_to_buffer(preq->request.sg,
+				   preq->request.num_mapped_sgs,
+				   seg->bounce_buf, new_buff_len, enqd_len);
+		seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
+						 max_pkt, DMA_TO_DEVICE);
+	} else {
+		seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
+						 max_pkt, DMA_FROM_DEVICE);
+	}
+
+	if (dma_mapping_error(dev, seg->bounce_dma)) {
+		/* Try without aligning.*/
+		dev_warn(pdev->dev,
+			 "Failed mapping bounce buffer, not aligning\n");
+		return 0;
+	}
+
+	*trb_buff_len = new_buff_len;
+	seg->bounce_len = new_buff_len;
+	seg->bounce_offs = enqd_len;
+
+	trace_cdnsp_bounce_map(preq, new_buff_len, enqd_len, seg->bounce_dma,
+			       unalign);
+
+	/*
+	 * Bounce buffer successful aligned and seg->bounce_dma will be used
+	 * in transfer TRB as new transfer buffer address.
+	 */
+	return 1;
+}
+
+int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
+{
+	unsigned int enqd_len, block_len, trb_buff_len, full_len;
+	unsigned int start_cycle, num_sgs = 0;
+	struct cdnsp_generic_trb *start_trb;
+	u32 field, length_field, remainder;
+	struct scatterlist *sg = NULL;
+	bool more_trbs_coming = true;
+	bool need_zero_pkt = false;
+	bool zero_len_trb = false;
+	struct cdnsp_ring *ring;
+	bool first_trb = true;
+	unsigned int num_trbs;
+	struct cdnsp_ep *pep;
+	u64 addr, send_addr;
+	int sent_len, ret;
+
+	ring = cdnsp_request_to_transfer_ring(pdev, preq);
+	if (!ring)
+		return -EINVAL;
+
+	full_len = preq->request.length;
+
+	if (preq->request.num_sgs) {
+		num_sgs = preq->request.num_sgs;
+		sg = preq->request.sg;
+		addr = (u64)sg_dma_address(sg);
+		block_len = sg_dma_len(sg);
+		num_trbs = count_sg_trbs_needed(preq);
+	} else {
+		num_trbs = count_trbs_needed(preq);
+		addr = (u64)preq->request.dma;
+		block_len = full_len;
+	}
+
+	pep = preq->pep;
+
+	/* Deal with request.zero - need one more td/trb. */
+	if (preq->request.zero && preq->request.length &&
+	    IS_ALIGNED(full_len, usb_endpoint_maxp(pep->endpoint.desc))) {
+		need_zero_pkt = true;
+		num_trbs++;
+	}
+
+	ret = cdnsp_prepare_transfer(pdev, preq, num_trbs);
+	if (ret)
+		return ret;
+
+	/*
+	 * Don't give the first TRB to the hardware (by toggling the cycle bit)
+	 * until we've finished creating all the other TRBs. The ring's cycle
+	 * state may change as we enqueue the other TRBs, so save it too.
+	 */
+	start_trb = &ring->enqueue->generic;
+	start_cycle = ring->cycle_state;
+	send_addr = addr;
+
+	/* Queue the TRBs, even if they are zero-length */
+	for (enqd_len = 0; zero_len_trb || first_trb || enqd_len < full_len;
+	     enqd_len += trb_buff_len) {
+		field = TRB_TYPE(TRB_NORMAL);
+
+		/* TRB buffer should not cross 64KB boundaries */
+		trb_buff_len = TRB_BUFF_LEN_UP_TO_BOUNDARY(addr);
+		trb_buff_len = min(trb_buff_len, block_len);
+		if (enqd_len + trb_buff_len > full_len)
+			trb_buff_len = full_len - enqd_len;
+
+		/* Don't change the cycle bit of the first TRB until later */
+		if (first_trb) {
+			first_trb = false;
+			if (start_cycle == 0)
+				field |= TRB_CYCLE;
+		} else {
+			field |= ring->cycle_state;
+		}
+
+		/*
+		 * Chain all the TRBs together; clear the chain bit in the last
+		 * TRB to indicate it's the last TRB in the chain.
+		 */
+		if (enqd_len + trb_buff_len < full_len || need_zero_pkt) {
+			field |= TRB_CHAIN;
+			if (cdnsp_trb_is_link(ring->enqueue + 1)) {
+				if (cdnsp_align_td(pdev, preq, enqd_len,
+						   &trb_buff_len,
+						   ring->enq_seg)) {
+					send_addr = ring->enq_seg->bounce_dma;
+					/* Assuming TD won't span 2 segs */
+					preq->td.bounce_seg = ring->enq_seg;
+				}
+			}
+		}
+
+		if (enqd_len + trb_buff_len >= full_len) {
+			if (need_zero_pkt && zero_len_trb) {
+				zero_len_trb = true;
+			} else {
+				field &= ~TRB_CHAIN;
+				field |= TRB_IOC;
+				more_trbs_coming = false;
+				need_zero_pkt = false;
+				preq->td.last_trb = ring->enqueue;
+			}
+		}
+
+		/* Only set interrupt on short packet for OUT endpoints. */
+		if (!preq->direction)
+			field |= TRB_ISP;
+
+		/* Set the TRB length, TD size, and interrupter fields. */
+		remainder = cdnsp_td_remainder(pdev, enqd_len, trb_buff_len,
+					       full_len, preq,
+					       more_trbs_coming);
+
+		length_field = TRB_LEN(trb_buff_len) | TRB_TD_SIZE(remainder) |
+			TRB_INTR_TARGET(0);
+
+		cdnsp_queue_trb(pdev, ring, more_trbs_coming | need_zero_pkt,
+				lower_32_bits(send_addr),
+				upper_32_bits(send_addr),
+				length_field,
+				field);
+
+		addr += trb_buff_len;
+		sent_len = trb_buff_len;
+		while (sg && sent_len >= block_len) {
+			/* New sg entry */
+			--num_sgs;
+			sent_len -= block_len;
+			if (num_sgs != 0) {
+				sg = sg_next(sg);
+				block_len = sg_dma_len(sg);
+				addr = (u64)sg_dma_address(sg);
+				addr += sent_len;
+			}
+		}
+		block_len -= sent_len;
+		send_addr = addr;
+	}
+
+	cdnsp_check_trb_math(preq, enqd_len);
+	ret = cdnsp_giveback_first_trb(pdev, pep, preq->request.stream_id,
+				       start_cycle, start_trb);
+
+	if (ret)
+		preq->td.drbl = 1;
+
+	return 0;
+}
+
+int cdnsp_queue_ctrl_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
+{
+	u32 field, length_field, remainder;
+	struct cdnsp_ep *pep = preq->pep;
+	struct cdnsp_ring *ep_ring;
+	int num_trbs;
+	int ret;
+
+	ep_ring = cdnsp_request_to_transfer_ring(pdev, preq);
+	if (!ep_ring)
+		return -EINVAL;
+
+	/* 1 TRB for data, 1 for status */
+	num_trbs = (pdev->three_stage_setup) ? 2 : 1;
+
+	ret = cdnsp_prepare_transfer(pdev, preq, num_trbs);
+	if (ret)
+		return ret;
+
+	/* If there's data, queue data TRBs */
+	if (pdev->ep0_expect_in)
+		field = TRB_TYPE(TRB_DATA) | TRB_IOC;
+	else
+		field = TRB_ISP | TRB_TYPE(TRB_DATA) | TRB_IOC;
+
+	if (preq->request.length > 0) {
+		remainder = cdnsp_td_remainder(pdev, 0, preq->request.length,
+					       preq->request.length, preq, 1);
+
+		length_field = TRB_LEN(preq->request.length) |
+				TRB_TD_SIZE(remainder) | TRB_INTR_TARGET(0);
+
+		if (pdev->ep0_expect_in)
+			field |= TRB_DIR_IN;
+
+		cdnsp_queue_trb(pdev, ep_ring, true,
+				lower_32_bits(preq->request.dma),
+				upper_32_bits(preq->request.dma), length_field,
+				field | ep_ring->cycle_state |
+				TRB_SETUPID(pdev->setup_id) |
+				pdev->setup_speed);
+
+		pdev->ep0_stage = CDNSP_DATA_STAGE;
+	}
+
+	/* Save the DMA address of the last TRB in the TD. */
+	preq->td.last_trb = ep_ring->enqueue;
+
+	/* Queue status TRB. */
+	if (preq->request.length == 0)
+		field = ep_ring->cycle_state;
+	else
+		field = (ep_ring->cycle_state ^ 1);
+
+	if (preq->request.length > 0 && pdev->ep0_expect_in)
+		field |= TRB_DIR_IN;
+
+	if (pep->ep_state & EP0_HALTED_STATUS) {
+		pep->ep_state &= ~EP0_HALTED_STATUS;
+		field |= TRB_SETUPSTAT(TRB_SETUPSTAT_STALL);
+	} else {
+		field |= TRB_SETUPSTAT(TRB_SETUPSTAT_ACK);
+	}
+
+	cdnsp_queue_trb(pdev, ep_ring, false, 0, 0, TRB_INTR_TARGET(0),
+			field | TRB_IOC | TRB_SETUPID(pdev->setup_id) |
+			TRB_TYPE(TRB_STATUS) | pdev->setup_speed);
+
+	cdnsp_ring_ep_doorbell(pdev, pep, preq->request.stream_id);
+
+	return 0;
+}
+
+int cdnsp_cmd_stop_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+	u32 ep_state = GET_EP_CTX_STATE(pep->out_ctx);
+	int ret = 0;
+
+	if (ep_state == EP_STATE_STOPPED || ep_state == EP_STATE_DISABLED) {
+		trace_cdnsp_ep_stopped_or_disabled(pep->out_ctx);
+		goto ep_stopped;
+	}
+
+	cdnsp_queue_stop_endpoint(pdev, pep->idx);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+
+	trace_cdnsp_handle_cmd_stop_ep(pep->out_ctx);
+
+ep_stopped:
+	pep->ep_state |= EP_STOPPED;
+	return ret;
+}
+
+int cdnsp_cmd_flush_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep)
+{
+	int ret;
+
+	cdnsp_queue_flush_endpoint(pdev, pep->idx);
+	cdnsp_ring_cmd_db(pdev);
+	ret = cdnsp_wait_for_cmd_compl(pdev);
+
+	trace_cdnsp_handle_cmd_flush_ep(pep->out_ctx);
+
+	return ret;
+}
+
+/*
+ * The transfer burst count field of the isochronous TRB defines the number of
+ * bursts that are required to move all packets in this TD. Only SuperSpeed
+ * devices can burst up to bMaxBurst number of packets per service interval.
+ * This field is zero based, meaning a value of zero in the field means one
+ * burst. Basically, for everything but SuperSpeed devices, this field will be
+ * zero.
+ */
+static unsigned int cdnsp_get_burst_count(struct cdnsp_device *pdev,
+					  struct cdnsp_request *preq,
+					  unsigned int total_packet_count)
+{
+	unsigned int max_burst;
+
+	if (pdev->gadget.speed < USB_SPEED_SUPER)
+		return 0;
+
+	max_burst = preq->pep->endpoint.comp_desc->bMaxBurst;
+	return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1;
+}
+
+/*
+ * Returns the number of packets in the last "burst" of packets. This field is
+ * valid for all speeds of devices. USB 2.0 devices can only do one "burst", so
+ * the last burst packet count is equal to the total number of packets in the
+ * TD. SuperSpeed endpoints can have up to 3 bursts. All but the last burst
+ * must contain (bMaxBurst + 1) number of packets, but the last burst can
+ * contain 1 to (bMaxBurst + 1) packets.
+ */
+static unsigned int
+	cdnsp_get_last_burst_packet_count(struct cdnsp_device *pdev,
+					  struct cdnsp_request *preq,
+					  unsigned int total_packet_count)
+{
+	unsigned int max_burst;
+	unsigned int residue;
+
+	if (pdev->gadget.speed >= USB_SPEED_SUPER) {
+		/* bMaxBurst is zero based: 0 means 1 packet per burst. */
+		max_burst = preq->pep->endpoint.comp_desc->bMaxBurst;
+		residue = total_packet_count % (max_burst + 1);
+
+		/*
+		 * If residue is zero, the last burst contains (max_burst + 1)
+		 * number of packets, but the TLBPC field is zero-based.
+		 */
+		if (residue == 0)
+			return max_burst;
+
+		return residue - 1;
+	}
+	if (total_packet_count == 0)
+		return 0;
+
+	return total_packet_count - 1;
+}
+
+/* Queue function isoc transfer */
+static int cdnsp_queue_isoc_tx(struct cdnsp_device *pdev,
+			       struct cdnsp_request *preq)
+{
+	int trb_buff_len, td_len, td_remain_len, ret;
+	unsigned int burst_count, last_burst_pkt;
+	unsigned int total_pkt_count, max_pkt;
+	struct cdnsp_generic_trb *start_trb;
+	bool more_trbs_coming = true;
+	struct cdnsp_ring *ep_ring;
+	int running_total = 0;
+	u32 field, length_field;
+	int start_cycle;
+	int trbs_per_td;
+	u64 addr;
+	int i;
+
+	ep_ring = preq->pep->ring;
+	start_trb = &ep_ring->enqueue->generic;
+	start_cycle = ep_ring->cycle_state;
+	td_len = preq->request.length;
+	addr = (u64)preq->request.dma;
+	td_remain_len = td_len;
+
+	max_pkt = usb_endpoint_maxp(preq->pep->endpoint.desc);
+	total_pkt_count = DIV_ROUND_UP(td_len, max_pkt);
+
+	/* A zero-length transfer still involves at least one packet. */
+	if (total_pkt_count == 0)
+		total_pkt_count++;
+
+	burst_count = cdnsp_get_burst_count(pdev, preq, total_pkt_count);
+	last_burst_pkt = cdnsp_get_last_burst_packet_count(pdev, preq,
+							   total_pkt_count);
+	trbs_per_td = count_isoc_trbs_needed(preq);
+
+	ret = cdnsp_prepare_transfer(pdev, preq, trbs_per_td);
+	if (ret)
+		goto cleanup;
+
+	/*
+	 * Set isoc specific data for the first TRB in a TD.
+	 * Prevent HW from getting the TRBs by keeping the cycle state
+	 * inverted in the first TDs isoc TRB.
+	 */
+	field = TRB_TYPE(TRB_ISOC) | TRB_TLBPC(last_burst_pkt) |
+		start_cycle ? 0 : 1 | TRB_SIA | TRB_TBC(burst_count);
+
+	/* Fill the rest of the TRB fields, and remaining normal TRBs. */
+	for (i = 0; i < trbs_per_td; i++) {
+		u32 remainder;
+
+		/* Calculate TRB length. */
+		trb_buff_len = TRB_BUFF_LEN_UP_TO_BOUNDARY(addr);
+		if (trb_buff_len > td_remain_len)
+			trb_buff_len = td_remain_len;
+
+		/* Set the TRB length, TD size, & interrupter fields. */
+		remainder = cdnsp_td_remainder(pdev, running_total,
+					       trb_buff_len, td_len, preq,
+					       more_trbs_coming);
+
+		length_field = TRB_LEN(trb_buff_len) | TRB_INTR_TARGET(0);
+
+		/* Only first TRB is isoc, overwrite otherwise. */
+		if (i) {
+			field = TRB_TYPE(TRB_NORMAL) | ep_ring->cycle_state;
+			length_field |= TRB_TD_SIZE(remainder);
+		} else {
+			length_field |= TRB_TD_SIZE_TBC(burst_count);
+		}
+
+		/* Only set interrupt on short packet for OUT EPs. */
+		if (usb_endpoint_dir_out(preq->pep->endpoint.desc))
+			field |= TRB_ISP;
+
+		/* Set the chain bit for all except the last TRB. */
+		if (i < trbs_per_td - 1) {
+			more_trbs_coming = true;
+			field |= TRB_CHAIN;
+		} else {
+			more_trbs_coming = false;
+			preq->td.last_trb = ep_ring->enqueue;
+			field |= TRB_IOC;
+		}
+
+		cdnsp_queue_trb(pdev, ep_ring, more_trbs_coming,
+				lower_32_bits(addr), upper_32_bits(addr),
+				length_field, field);
+
+		running_total += trb_buff_len;
+		addr += trb_buff_len;
+		td_remain_len -= trb_buff_len;
+	}
+
+	/* Check TD length */
+	if (running_total != td_len) {
+		dev_err(pdev->dev, "ISOC TD length unmatch\n");
+		ret = -EINVAL;
+		goto cleanup;
+	}
+
+	cdnsp_giveback_first_trb(pdev, preq->pep, preq->request.stream_id,
+				 start_cycle, start_trb);
+
+	return 0;
+
+cleanup:
+	/* Clean up a partially enqueued isoc transfer. */
+	list_del_init(&preq->td.td_list);
+	ep_ring->num_tds--;
+
+	/*
+	 * Use the first TD as a temporary variable to turn the TDs we've
+	 * queued into No-ops with a software-owned cycle bit.
+	 * That way the hardware won't accidentally start executing bogus TDs
+	 * when we partially overwrite them.
+	 * td->first_trb and td->start_seg are already set.
+	 */
+	preq->td.last_trb = ep_ring->enqueue;
+	/* Every TRB except the first & last will have its cycle bit flipped. */
+	cdnsp_td_to_noop(pdev, ep_ring, &preq->td, true);
+
+	/* Reset the ring enqueue back to the first TRB and its cycle bit. */
+	ep_ring->enqueue = preq->td.first_trb;
+	ep_ring->enq_seg = preq->td.start_seg;
+	ep_ring->cycle_state = start_cycle;
+	return ret;
+}
+
+int cdnsp_queue_isoc_tx_prepare(struct cdnsp_device *pdev,
+				struct cdnsp_request *preq)
+{
+	struct cdnsp_ring *ep_ring;
+	u32 ep_state;
+	int num_trbs;
+	int ret;
+
+	ep_ring = preq->pep->ring;
+	ep_state = GET_EP_CTX_STATE(preq->pep->out_ctx);
+	num_trbs = count_isoc_trbs_needed(preq);
+
+	/*
+	 * Check the ring to guarantee there is enough room for the whole
+	 * request. Do not insert any td of the USB Request to the ring if the
+	 * check failed.
+	 */
+	ret = cdnsp_prepare_ring(pdev, ep_ring, ep_state, num_trbs, GFP_ATOMIC);
+	if (ret)
+		return ret;
+
+	return cdnsp_queue_isoc_tx(pdev, preq);
+}
+
+/****		Command Ring Operations		****/
+/*
+ * Generic function for queuing a command TRB on the command ring.
+ * Driver queue only one command to ring in the moment.
+ */
+static void cdnsp_queue_command(struct cdnsp_device *pdev,
+				u32 field1,
+				u32 field2,
+				u32 field3,
+				u32 field4)
+{
+	cdnsp_prepare_ring(pdev, pdev->cmd_ring, EP_STATE_RUNNING, 1,
+			   GFP_ATOMIC);
+
+	pdev->cmd.command_trb = pdev->cmd_ring->enqueue;
+
+	cdnsp_queue_trb(pdev, pdev->cmd_ring, false, field1, field2,
+			field3, field4 | pdev->cmd_ring->cycle_state);
+}
+
+/* Queue a slot enable or disable request on the command ring */
+void cdnsp_queue_slot_control(struct cdnsp_device *pdev, u32 trb_type)
+{
+	cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(trb_type) |
+			    SLOT_ID_FOR_TRB(pdev->slot_id));
+}
+
+/* Queue an address device command TRB */
+void cdnsp_queue_address_device(struct cdnsp_device *pdev,
+				dma_addr_t in_ctx_ptr,
+				enum cdnsp_setup_dev setup)
+{
+	cdnsp_queue_command(pdev, lower_32_bits(in_ctx_ptr),
+			    upper_32_bits(in_ctx_ptr), 0,
+			    TRB_TYPE(TRB_ADDR_DEV) |
+			    SLOT_ID_FOR_TRB(pdev->slot_id) |
+			    (setup == SETUP_CONTEXT_ONLY ? TRB_BSR : 0));
+}
+
+/* Queue a reset device command TRB */
+void cdnsp_queue_reset_device(struct cdnsp_device *pdev)
+{
+	cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_RESET_DEV) |
+			    SLOT_ID_FOR_TRB(pdev->slot_id));
+}
+
+/* Queue a configure endpoint command TRB */
+void cdnsp_queue_configure_endpoint(struct cdnsp_device *pdev,
+				    dma_addr_t in_ctx_ptr)
+{
+	cdnsp_queue_command(pdev, lower_32_bits(in_ctx_ptr),
+			    upper_32_bits(in_ctx_ptr), 0,
+			    TRB_TYPE(TRB_CONFIG_EP) |
+			    SLOT_ID_FOR_TRB(pdev->slot_id));
+}
+
+/*
+ * Suspend is set to indicate "Stop Endpoint Command" is being issued to stop
+ * activity on an endpoint that is about to be suspended.
+ */
+void cdnsp_queue_stop_endpoint(struct cdnsp_device *pdev, unsigned int ep_index)
+{
+	cdnsp_queue_command(pdev, 0, 0, 0, SLOT_ID_FOR_TRB(pdev->slot_id) |
+			    EP_ID_FOR_TRB(ep_index) | TRB_TYPE(TRB_STOP_RING));
+}
+
+/* Set Transfer Ring Dequeue Pointer command. */
+void cdnsp_queue_new_dequeue_state(struct cdnsp_device *pdev,
+				   struct cdnsp_ep *pep,
+				   struct cdnsp_dequeue_state *deq_state)
+{
+	u32 trb_stream_id = STREAM_ID_FOR_TRB(deq_state->stream_id);
+	u32 trb_slot_id = SLOT_ID_FOR_TRB(pdev->slot_id);
+	u32 type = TRB_TYPE(TRB_SET_DEQ);
+	u32 trb_sct = 0;
+	dma_addr_t addr;
+
+	addr = cdnsp_trb_virt_to_dma(deq_state->new_deq_seg,
+				     deq_state->new_deq_ptr);
+
+	if (deq_state->stream_id)
+		trb_sct = SCT_FOR_TRB(SCT_PRI_TR);
+
+	cdnsp_queue_command(pdev, lower_32_bits(addr) | trb_sct |
+			    deq_state->new_cycle_state, upper_32_bits(addr),
+			    trb_stream_id, trb_slot_id |
+			    EP_ID_FOR_TRB(pep->idx) | type);
+}
+
+void cdnsp_queue_reset_ep(struct cdnsp_device *pdev, unsigned int ep_index)
+{
+	return cdnsp_queue_command(pdev, 0, 0, 0,
+				   SLOT_ID_FOR_TRB(pdev->slot_id) |
+				   EP_ID_FOR_TRB(ep_index) |
+				   TRB_TYPE(TRB_RESET_EP));
+}
+
+/*
+ * Queue a halt endpoint request on the command ring.
+ */
+void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev, unsigned int ep_index)
+{
+	cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_HALT_ENDPOINT) |
+			    SLOT_ID_FOR_TRB(pdev->slot_id) |
+			    EP_ID_FOR_TRB(ep_index));
+}
+
+/*
+ * Queue a flush endpoint request on the command ring.
+ */
+void  cdnsp_queue_flush_endpoint(struct cdnsp_device *pdev,
+				 unsigned int ep_index)
+{
+	cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_FLUSH_ENDPOINT) |
+			    SLOT_ID_FOR_TRB(pdev->slot_id) |
+			    EP_ID_FOR_TRB(ep_index));
+}
+
+void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num)
+{
+	u32 lo, mid;
+
+	lo = TRB_FH_TO_PACKET_TYPE(TRB_FH_TR_PACKET) |
+	     TRB_FH_TO_DEVICE_ADDRESS(pdev->device_address);
+	mid = TRB_FH_TR_PACKET_DEV_NOT |
+	      TRB_FH_TO_NOT_TYPE(TRB_FH_TR_PACKET_FUNCTION_WAKE) |
+	      TRB_FH_TO_INTERFACE(intf_num);
+
+	cdnsp_queue_command(pdev, lo, mid, 0,
+			    TRB_TYPE(TRB_FORCE_HEADER) | SET_PORT_ID(2));
+}
diff --git a/drivers/usb/cdns3/cdnsp-trace.c b/drivers/usb/cdns3/cdnsp-trace.c
new file mode 100644
index 000000000000..e50ab799ad95
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-trace.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Cadence CDNSP DRD Driver.
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#define CREATE_TRACE_POINTS
+#include "cdnsp-trace.h"
diff --git a/drivers/usb/cdns3/cdnsp-trace.h b/drivers/usb/cdns3/cdnsp-trace.h
new file mode 100644
index 000000000000..5aa88ca012de
--- /dev/null
+++ b/drivers/usb/cdns3/cdnsp-trace.h
@@ -0,0 +1,830 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Cadence CDNSP DRD Driver.
+ * Trace support header file
+ *
+ * Copyright (C) 2020 Cadence.
+ *
+ * Author: Pawel Laszczak <pawell@cadence.com>
+ *
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cdnsp-dev
+
+/*
+ * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
+ * legitimate C variable. It is not exported to user space.
+ */
+#undef TRACE_SYSTEM_VAR
+#define TRACE_SYSTEM_VAR cdnsp_dev
+
+#if !defined(__CDNSP_DEV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __CDNSP_DEV_TRACE_H
+
+#include <linux/tracepoint.h>
+#include "cdnsp-gadget.h"
+#include "cdnsp-debug.h"
+
+/*
+ * There is limitation for single buffer size in TRACEPOINT subsystem.
+ * By default TRACE_BUF_SIZE is 1024, so no all data will be logged.
+ * To show more data this must be increased. In most cases the default
+ * value is sufficient.
+ */
+#define CDNSP_MSG_MAX 500
+
+DECLARE_EVENT_CLASS(cdnsp_log_ep,
+	TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+	TP_ARGS(pep, stream_id),
+	TP_STRUCT__entry(
+		__string(name, pep->name)
+		__field(unsigned int, state)
+		__field(u32, stream_id)
+		__field(u8, enabled)
+		__field(unsigned int, num_streams)
+		__field(int, td_count)
+		__field(u8, first_prime_det)
+		__field(u8, drbls_count)
+	),
+	TP_fast_assign(
+		__assign_str(name, pep->name);
+		__entry->state = pep->ep_state;
+		__entry->stream_id = stream_id;
+		__entry->enabled = pep->ep_state & EP_HAS_STREAMS;
+		__entry->num_streams = pep->stream_info.num_streams;
+		__entry->td_count = pep->stream_info.td_count;
+		__entry->first_prime_det = pep->stream_info.first_prime_det;
+		__entry->drbls_count = pep->stream_info.drbls_count;
+	),
+	TP_printk("%s: SID: %08x ep state: %x stream: enabled: %d num  %d "
+		  "tds %d, first prime: %d drbls %d",
+		  __get_str(name), __entry->state, __entry->stream_id,
+		  __entry->enabled, __entry->num_streams, __entry->td_count,
+		  __entry->first_prime_det, __entry->drbls_count)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_tr_drbl,
+	TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+	TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_wait_for_prime,
+	TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+	TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_list_empty_with_skip,
+	TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+	TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_enable_end,
+	TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+	TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_disable_end,
+	TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+	TP_ARGS(pep, stream_id)
+);
+
+DEFINE_EVENT(cdnsp_log_ep, cdnsp_ep_busy_try_halt_again,
+	TP_PROTO(struct cdnsp_ep *pep, u32 stream_id),
+	TP_ARGS(pep, stream_id)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_enable_disable,
+	TP_PROTO(int set),
+	TP_ARGS(set),
+	TP_STRUCT__entry(
+		__field(int, set)
+	),
+	TP_fast_assign(
+		__entry->set = set;
+	),
+	TP_printk("%s", __entry->set ? "enabled" : "disabled")
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_pullup,
+	TP_PROTO(int set),
+	TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_u1,
+	TP_PROTO(int set),
+	TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_u2,
+	TP_PROTO(int set),
+	TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_lpm,
+	TP_PROTO(int set),
+	TP_ARGS(set)
+);
+
+DEFINE_EVENT(cdnsp_log_enable_disable, cdnsp_may_wakeup,
+	TP_PROTO(int set),
+	TP_ARGS(set)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_simple,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg),
+	TP_STRUCT__entry(
+		__string(text, msg)
+	),
+	TP_fast_assign(
+		__assign_str(text, msg)
+	),
+	TP_printk("%s", __get_str(text))
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_exit,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_init,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_slot_id,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_no_room_on_ring,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_status_stage,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_request,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_set_config,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_halted,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep_halt,
+	TP_PROTO(char *msg),
+	TP_ARGS(msg)
+);
+
+TRACE_EVENT(cdnsp_looking_trb_in_td,
+	TP_PROTO(dma_addr_t suspect, dma_addr_t trb_start, dma_addr_t trb_end,
+		 dma_addr_t curr_seg, dma_addr_t end_seg),
+	TP_ARGS(suspect, trb_start, trb_end, curr_seg, end_seg),
+	TP_STRUCT__entry(
+		__field(dma_addr_t, suspect)
+		__field(dma_addr_t, trb_start)
+		__field(dma_addr_t, trb_end)
+		__field(dma_addr_t, curr_seg)
+		__field(dma_addr_t, end_seg)
+	),
+	TP_fast_assign(
+		__entry->suspect = suspect;
+		__entry->trb_start = trb_start;
+		__entry->trb_end = trb_end;
+		__entry->curr_seg = curr_seg;
+		__entry->end_seg = end_seg;
+	),
+	TP_printk("DMA: suspect event: %pad, trb-start: %pad, trb-end %pad, "
+		  "seg-start %pad, seg-end %pad",
+		  &__entry->suspect, &__entry->trb_start, &__entry->trb_end,
+		  &__entry->curr_seg, &__entry->end_seg)
+);
+
+TRACE_EVENT(cdnsp_port_info,
+	TP_PROTO(__le32 __iomem *addr, u32 offset, u32 count, u32 rev),
+	TP_ARGS(addr, offset, count, rev),
+	TP_STRUCT__entry(
+		__field(__le32 __iomem *, addr)
+		__field(u32, offset)
+		__field(u32, count)
+		__field(u32, rev)
+	),
+	TP_fast_assign(
+		__entry->addr = addr;
+		__entry->offset = offset;
+		__entry->count = count;
+		__entry->rev = rev;
+	),
+	TP_printk("Ext Cap %p, port offset = %u, count = %u, rev = 0x%x",
+		  __entry->addr, __entry->offset, __entry->count, __entry->rev)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_deq_state,
+	TP_PROTO(struct cdnsp_dequeue_state *state),
+	TP_ARGS(state),
+	TP_STRUCT__entry(
+		__field(int, new_cycle_state)
+		__field(struct cdnsp_segment *, new_deq_seg)
+		__field(dma_addr_t, deq_seg_dma)
+		__field(union cdnsp_trb	*, new_deq_ptr)
+		__field(dma_addr_t, deq_ptr_dma)
+	),
+	TP_fast_assign(
+		__entry->new_cycle_state = state->new_cycle_state;
+		__entry->new_deq_seg = state->new_deq_seg;
+		__entry->deq_seg_dma = state->new_deq_seg->dma;
+		__entry->new_deq_ptr = state->new_deq_ptr,
+		__entry->deq_ptr_dma = cdnsp_trb_virt_to_dma(state->new_deq_seg,
+							     state->new_deq_ptr);
+	),
+	TP_printk("New cycle state = 0x%x, New dequeue segment = %p (0x%pad dma), "
+		  "New dequeue pointer = %p (0x%pad dma)",
+		  __entry->new_cycle_state, __entry->new_deq_seg,
+		  &__entry->deq_seg_dma, __entry->new_deq_ptr,
+		  &__entry->deq_ptr_dma
+	)
+);
+
+DEFINE_EVENT(cdnsp_log_deq_state, cdnsp_new_deq_state,
+	TP_PROTO(struct cdnsp_dequeue_state *state),
+	TP_ARGS(state)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_ctrl,
+	TP_PROTO(struct usb_ctrlrequest *ctrl),
+	TP_ARGS(ctrl),
+	TP_STRUCT__entry(
+		__field(u8, bRequestType)
+		__field(u8, bRequest)
+		__field(u16, wValue)
+		__field(u16, wIndex)
+		__field(u16, wLength)
+		__dynamic_array(char, str, CDNSP_MSG_MAX)
+	),
+	TP_fast_assign(
+		__entry->bRequestType = ctrl->bRequestType;
+		__entry->bRequest = ctrl->bRequest;
+		__entry->wValue = le16_to_cpu(ctrl->wValue);
+		__entry->wIndex = le16_to_cpu(ctrl->wIndex);
+		__entry->wLength = le16_to_cpu(ctrl->wLength);
+	),
+	TP_printk("%s", usb_decode_ctrl(__get_str(str), CDNSP_MSG_MAX,
+					__entry->bRequestType,
+					__entry->bRequest, __entry->wValue,
+					__entry->wIndex, __entry->wLength)
+	)
+);
+
+DEFINE_EVENT(cdnsp_log_ctrl, cdnsp_ctrl_req,
+	TP_PROTO(struct usb_ctrlrequest *ctrl),
+	TP_ARGS(ctrl)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_bounce,
+	TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+		 dma_addr_t dma, unsigned int unalign),
+	TP_ARGS(preq, new_buf_len, offset, dma, unalign),
+	TP_STRUCT__entry(
+		__string(name, preq->pep->name)
+		__field(u32, new_buf_len)
+		__field(u32, offset)
+		__field(dma_addr_t, dma)
+		__field(unsigned int, unalign)
+	),
+	TP_fast_assign(
+		__assign_str(name, preq->pep->name);
+		__entry->new_buf_len = new_buf_len;
+		__entry->offset = offset;
+		__entry->dma = dma;
+		__entry->unalign = unalign;
+	),
+	TP_printk("%s buf len %d, offset %d, dma %pad, unalign %d",
+		  __get_str(name), __entry->new_buf_len,
+		  __entry->offset, &__entry->dma, __entry->unalign
+	)
+);
+
+DEFINE_EVENT(cdnsp_log_bounce, cdnsp_bounce_align_td_split,
+	TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+		 dma_addr_t dma, unsigned int unalign),
+	TP_ARGS(preq, new_buf_len, offset, dma, unalign)
+);
+
+DEFINE_EVENT(cdnsp_log_bounce, cdnsp_bounce_map,
+	TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+		 dma_addr_t dma, unsigned int unalign),
+	TP_ARGS(preq, new_buf_len, offset, dma, unalign)
+);
+
+DEFINE_EVENT(cdnsp_log_bounce, cdnsp_bounce_unmap,
+	TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset,
+		 dma_addr_t dma, unsigned int unalign),
+	TP_ARGS(preq, new_buf_len, offset, dma, unalign)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_trb,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb),
+	TP_STRUCT__entry(
+		__field(u32, type)
+		__field(u32, field0)
+		__field(u32, field1)
+		__field(u32, field2)
+		__field(u32, field3)
+		__field(union cdnsp_trb *, trb)
+		__field(dma_addr_t, trb_dma)
+		__dynamic_array(char, str, CDNSP_MSG_MAX)
+	),
+	TP_fast_assign(
+		__entry->type = ring->type;
+		__entry->field0 = le32_to_cpu(trb->field[0]);
+		__entry->field1 = le32_to_cpu(trb->field[1]);
+		__entry->field2 = le32_to_cpu(trb->field[2]);
+		__entry->field3 = le32_to_cpu(trb->field[3]);
+		__entry->trb = (union cdnsp_trb *)trb;
+		__entry->trb_dma = cdnsp_trb_virt_to_dma(ring->deq_seg,
+							 (union cdnsp_trb *)trb);
+
+	),
+	TP_printk("%s: %s trb: %p(%pad)", cdnsp_ring_type_string(__entry->type),
+		  cdnsp_decode_trb(__get_str(str), CDNSP_MSG_MAX,
+				   __entry->field0, __entry->field1,
+				   __entry->field2, __entry->field3),
+				   __entry->trb, &__entry->trb_dma
+	)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_handle_event,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_trb_without_td,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_handle_command,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_handle_transfer,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_queue_trb,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_cmd_wait_for_compl,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_cmd_timeout,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(cdnsp_log_trb, cdnsp_defered_event,
+	TP_PROTO(struct cdnsp_ring *ring, struct cdnsp_generic_trb *trb),
+	TP_ARGS(ring, trb)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_pdev,
+	TP_PROTO(struct cdnsp_device *pdev),
+	TP_ARGS(pdev),
+	TP_STRUCT__entry(
+		__field(struct cdnsp_device *, pdev)
+		__field(struct usb_gadget *, gadget)
+		__field(dma_addr_t, out_ctx)
+		__field(dma_addr_t, in_ctx)
+		__field(u8, port_num)
+	),
+	TP_fast_assign(
+		__entry->pdev = pdev;
+		__entry->gadget = &pdev->gadget;
+		__entry->in_ctx = pdev->in_ctx.dma;
+		__entry->out_ctx = pdev->out_ctx.dma;
+		__entry->port_num = pdev->active_port ?
+				pdev->active_port->port_num : 0xFF;
+	),
+	TP_printk("pdev %p gadget %p ctx %pad | %pad, port %d ",
+		  __entry->pdev, __entry->gadget, &__entry->in_ctx,
+		  &__entry->out_ctx, __entry->port_num
+	)
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_alloc_priv_device,
+	TP_PROTO(struct cdnsp_device *vdev),
+	TP_ARGS(vdev)
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_free_priv_device,
+	TP_PROTO(struct cdnsp_device *vdev),
+	TP_ARGS(vdev)
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_setup_device,
+	TP_PROTO(struct cdnsp_device *vdev),
+	TP_ARGS(vdev)
+);
+
+DEFINE_EVENT(cdnsp_log_pdev, cdnsp_setup_addressable_priv_device,
+	TP_PROTO(struct cdnsp_device *vdev),
+	TP_ARGS(vdev)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_request,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req),
+	TP_STRUCT__entry(
+		__string(name, req->pep->name)
+		__field(struct usb_request *, request)
+		__field(struct cdnsp_request *, preq)
+		__field(void *, buf)
+		__field(unsigned int, actual)
+		__field(unsigned int, length)
+		__field(int, status)
+		__field(dma_addr_t, dma)
+		__field(unsigned int, stream_id)
+		__field(unsigned int, zero)
+		__field(unsigned int, short_not_ok)
+		__field(unsigned int, no_interrupt)
+		__field(struct scatterlist*, sg)
+		__field(unsigned int, num_sgs)
+		__field(unsigned int, num_mapped_sgs)
+
+	),
+	TP_fast_assign(
+		__assign_str(name, req->pep->name);
+		__entry->request = &req->request;
+		__entry->preq = req;
+		__entry->buf = req->request.buf;
+		__entry->actual = req->request.actual;
+		__entry->length = req->request.length;
+		__entry->status = req->request.status;
+		__entry->dma = req->request.dma;
+		__entry->stream_id = req->request.stream_id;
+		__entry->zero = req->request.zero;
+		__entry->short_not_ok = req->request.short_not_ok;
+		__entry->no_interrupt = req->request.no_interrupt;
+		__entry->sg = req->request.sg;
+		__entry->num_sgs = req->request.num_sgs;
+		__entry->num_mapped_sgs = req->request.num_mapped_sgs;
+	),
+	TP_printk("%s; req U:%p/P:%p, req buf %p, length %u/%u, status %d, "
+		  "buf dma (%pad), SID %u, %s%s%s, sg %p, num_sg %d,"
+		  " num_m_sg %d",
+		  __get_str(name), __entry->request, __entry->preq,
+		  __entry->buf, __entry->actual, __entry->length,
+		  __entry->status, &__entry->dma,
+		  __entry->stream_id, __entry->zero ? "Z" : "z",
+		  __entry->short_not_ok ? "S" : "s",
+		  __entry->no_interrupt ? "I" : "i",
+		  __entry->sg, __entry->num_sgs, __entry->num_mapped_sgs
+		)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_enqueue,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_enqueue_busy,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_enqueue_error,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_dequeue,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_request_giveback,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_alloc_request,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req)
+);
+
+DEFINE_EVENT(cdnsp_log_request, cdnsp_free_request,
+	TP_PROTO(struct cdnsp_request *req),
+	TP_ARGS(req)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_ep_ctx,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx),
+	TP_STRUCT__entry(
+		__field(u32, info)
+		__field(u32, info2)
+		__field(u64, deq)
+		__field(u32, tx_info)
+		__dynamic_array(char, str, CDNSP_MSG_MAX)
+	),
+	TP_fast_assign(
+		__entry->info = le32_to_cpu(ctx->ep_info);
+		__entry->info2 = le32_to_cpu(ctx->ep_info2);
+		__entry->deq = le64_to_cpu(ctx->deq);
+		__entry->tx_info = le32_to_cpu(ctx->tx_info);
+	),
+	TP_printk("%s", cdnsp_decode_ep_context(__get_str(str), CDNSP_MSG_MAX,
+						__entry->info, __entry->info2,
+						__entry->deq, __entry->tx_info)
+	)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_ep_disabled,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_ep_stopped_or_disabled,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_remove_request,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_stop_ep,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_flush_ep,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_set_deq_ep,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_reset_ep,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_ep_ctx, cdnsp_handle_cmd_config_ep,
+	TP_PROTO(struct cdnsp_ep_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_slot_ctx,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx),
+	TP_STRUCT__entry(
+		__field(u32, info)
+		__field(u32, info2)
+		__field(u32, int_target)
+		__field(u32, state)
+	),
+	TP_fast_assign(
+		__entry->info = le32_to_cpu(ctx->dev_info);
+		__entry->info2 = le32_to_cpu(ctx->dev_port);
+		__entry->int_target = le32_to_cpu(ctx->int_target);
+		__entry->state = le32_to_cpu(ctx->dev_state);
+	),
+	TP_printk("%s", cdnsp_decode_slot_context(__entry->info,
+						  __entry->info2,
+						  __entry->int_target,
+						  __entry->state)
+	)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_slot_already_in_default,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_enable_slot,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_disable_slot,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_reset_device,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_setup_device_slot,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_addr_dev,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_reset_dev,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_handle_cmd_set_deq,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_configure_endpoint,
+	TP_PROTO(struct cdnsp_slot_ctx *ctx),
+	TP_ARGS(ctx)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_td_info,
+	TP_PROTO(struct cdnsp_request *preq),
+	TP_ARGS(preq),
+	TP_STRUCT__entry(
+		__string(name, preq->pep->name)
+		__field(struct usb_request *, request)
+		__field(struct cdnsp_request *, preq)
+		__field(union cdnsp_trb *, first_trb)
+		__field(union cdnsp_trb *, last_trb)
+		__field(dma_addr_t, trb_dma)
+	),
+	TP_fast_assign(
+		__assign_str(name, preq->pep->name);
+		__entry->request = &preq->request;
+		__entry->preq = preq;
+		__entry->first_trb = preq->td.first_trb;
+		__entry->last_trb = preq->td.last_trb;
+		__entry->trb_dma = cdnsp_trb_virt_to_dma(preq->td.start_seg,
+							 preq->td.first_trb)
+	),
+	TP_printk("%s req/preq:  %p/%p, first trb %p[vir]/%pad(dma), last trb %p",
+		  __get_str(name), __entry->request, __entry->preq,
+		  __entry->first_trb, &__entry->trb_dma,
+		  __entry->last_trb
+		)
+);
+
+DEFINE_EVENT(cdnsp_log_td_info, cdnsp_remove_request_td,
+	TP_PROTO(struct cdnsp_request *preq),
+	TP_ARGS(preq)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_ring,
+	TP_PROTO(struct cdnsp_ring *ring),
+	TP_ARGS(ring),
+	TP_STRUCT__entry(
+		__field(u32, type)
+		__field(void *, ring)
+		__field(dma_addr_t, enq)
+		__field(dma_addr_t, deq)
+		__field(dma_addr_t, enq_seg)
+		__field(dma_addr_t, deq_seg)
+		__field(unsigned int, num_segs)
+		__field(unsigned int, stream_id)
+		__field(unsigned int, cycle_state)
+		__field(unsigned int, num_trbs_free)
+		__field(unsigned int, bounce_buf_len)
+	),
+	TP_fast_assign(
+		__entry->ring = ring;
+		__entry->type = ring->type;
+		__entry->num_segs = ring->num_segs;
+		__entry->stream_id = ring->stream_id;
+		__entry->enq_seg = ring->enq_seg->dma;
+		__entry->deq_seg = ring->deq_seg->dma;
+		__entry->cycle_state = ring->cycle_state;
+		__entry->num_trbs_free = ring->num_trbs_free;
+		__entry->bounce_buf_len = ring->bounce_buf_len;
+		__entry->enq = cdnsp_trb_virt_to_dma(ring->enq_seg,
+						     ring->enqueue);
+		__entry->deq = cdnsp_trb_virt_to_dma(ring->deq_seg,
+						     ring->dequeue);
+	),
+	TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d"
+		  " free_trbs %d bounce %d cycle %d",
+		  cdnsp_ring_type_string(__entry->type), __entry->ring,
+		  &__entry->enq, &__entry->enq_seg,
+		  &__entry->deq, &__entry->deq_seg,
+		  __entry->num_segs,
+		  __entry->stream_id,
+		  __entry->num_trbs_free,
+		  __entry->bounce_buf_len,
+		  __entry->cycle_state
+		)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_ring_alloc,
+	TP_PROTO(struct cdnsp_ring *ring),
+	TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_ring_free,
+	TP_PROTO(struct cdnsp_ring *ring),
+	TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_set_stream_ring,
+	TP_PROTO(struct cdnsp_ring *ring),
+	TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_ring_expansion,
+	TP_PROTO(struct cdnsp_ring *ring),
+	TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_inc_enq,
+	TP_PROTO(struct cdnsp_ring *ring),
+	TP_ARGS(ring)
+);
+
+DEFINE_EVENT(cdnsp_log_ring, cdnsp_inc_deq,
+	TP_PROTO(struct cdnsp_ring *ring),
+	TP_ARGS(ring)
+);
+
+DECLARE_EVENT_CLASS(cdnsp_log_portsc,
+		TP_PROTO(u32 portnum, u32 portsc),
+		TP_ARGS(portnum, portsc),
+		TP_STRUCT__entry(
+				__field(u32, portnum)
+				__field(u32, portsc)
+				__dynamic_array(char, str, CDNSP_MSG_MAX)
+				),
+		TP_fast_assign(
+				__entry->portnum = portnum;
+				__entry->portsc = portsc;
+				),
+		TP_printk("port-%d: %s",
+			  __entry->portnum,
+			  cdnsp_decode_portsc(__get_str(str), CDNSP_MSG_MAX,
+					      __entry->portsc)
+			)
+);
+
+DEFINE_EVENT(cdnsp_log_portsc, cdnsp_handle_port_status,
+		TP_PROTO(u32 portnum, u32 portsc),
+		TP_ARGS(portnum, portsc)
+);
+
+DEFINE_EVENT(cdnsp_log_portsc, cdnsp_link_state_changed,
+		TP_PROTO(u32 portnum, u32 portsc),
+		TP_ARGS(portnum, portsc)
+);
+
+TRACE_EVENT(cdnsp_stream_number,
+	TP_PROTO(struct cdnsp_ep *pep, int num_stream_ctxs, int num_streams),
+	TP_ARGS(pep, num_stream_ctxs, num_streams),
+	TP_STRUCT__entry(
+		__string(name, pep->name)
+		__field(int, num_stream_ctxs)
+		__field(int, num_streams)
+	),
+	TP_fast_assign(
+		__entry->num_stream_ctxs = num_stream_ctxs;
+		__entry->num_streams = num_streams;
+	),
+	TP_printk("%s Need %u stream ctx entries for %u stream IDs.",
+		  __get_str(name), __entry->num_stream_ctxs,
+		  __entry->num_streams)
+);
+
+#endif /* __CDNSP_TRACE_H */
+
+/* this part must be outside header guard */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE cdnsp-trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index 1991cb5cf6bf..199713769289 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Cadence USBSS DRD Driver.
+ * Cadence USBSS and USBSSP DRD Driver.
  *
  * Copyright (C) 2018-2019 Cadence.
  * Copyright (C) 2017-2018 NXP
@@ -19,15 +19,13 @@
 #include <linux/io.h>
 #include <linux/pm_runtime.h>
 
-#include "gadget.h"
 #include "core.h"
 #include "host-export.h"
-#include "gadget-export.h"
 #include "drd.h"
 
-static int cdns3_idle_init(struct cdns3 *cdns);
+static int cdns_idle_init(struct cdns *cdns);
 
-static int cdns3_role_start(struct cdns3 *cdns, enum usb_role role)
+static int cdns_role_start(struct cdns *cdns, enum usb_role role)
 {
 	int ret;
 
@@ -41,47 +39,47 @@ static int cdns3_role_start(struct cdns3 *cdns, enum usb_role role)
 	if (!cdns->roles[role])
 		return -ENXIO;
 
-	if (cdns->roles[role]->state == CDNS3_ROLE_STATE_ACTIVE)
+	if (cdns->roles[role]->state == CDNS_ROLE_STATE_ACTIVE)
 		return 0;
 
 	mutex_lock(&cdns->mutex);
 	ret = cdns->roles[role]->start(cdns);
 	if (!ret)
-		cdns->roles[role]->state = CDNS3_ROLE_STATE_ACTIVE;
+		cdns->roles[role]->state = CDNS_ROLE_STATE_ACTIVE;
 	mutex_unlock(&cdns->mutex);
 
 	return ret;
 }
 
-static void cdns3_role_stop(struct cdns3 *cdns)
+static void cdns_role_stop(struct cdns *cdns)
 {
 	enum usb_role role = cdns->role;
 
 	if (WARN_ON(role > USB_ROLE_DEVICE))
 		return;
 
-	if (cdns->roles[role]->state == CDNS3_ROLE_STATE_INACTIVE)
+	if (cdns->roles[role]->state == CDNS_ROLE_STATE_INACTIVE)
 		return;
 
 	mutex_lock(&cdns->mutex);
 	cdns->roles[role]->stop(cdns);
-	cdns->roles[role]->state = CDNS3_ROLE_STATE_INACTIVE;
+	cdns->roles[role]->state = CDNS_ROLE_STATE_INACTIVE;
 	mutex_unlock(&cdns->mutex);
 }
 
-static void cdns3_exit_roles(struct cdns3 *cdns)
+static void cdns_exit_roles(struct cdns *cdns)
 {
-	cdns3_role_stop(cdns);
-	cdns3_drd_exit(cdns);
+	cdns_role_stop(cdns);
+	cdns_drd_exit(cdns);
 }
 
 /**
- * cdns3_core_init_role - initialize role of operation
- * @cdns: Pointer to cdns3 structure
+ * cdns_core_init_role - initialize role of operation
+ * @cdns: Pointer to cdns structure
  *
  * Returns 0 on success otherwise negative errno
  */
-static int cdns3_core_init_role(struct cdns3 *cdns)
+static int cdns_core_init_role(struct cdns *cdns)
 {
 	struct device *dev = cdns->dev;
 	enum usb_dr_mode best_dr_mode;
@@ -97,13 +95,23 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
 	 * can be restricted later depending on strap pin configuration.
 	 */
 	if (dr_mode == USB_DR_MODE_UNKNOWN) {
-		if (IS_ENABLED(CONFIG_USB_CDNS3_HOST) &&
-		    IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
-			dr_mode = USB_DR_MODE_OTG;
-		else if (IS_ENABLED(CONFIG_USB_CDNS3_HOST))
-			dr_mode = USB_DR_MODE_HOST;
-		else if (IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
-			dr_mode = USB_DR_MODE_PERIPHERAL;
+		if (cdns->version == CDNSP_CONTROLLER_V2) {
+			if (IS_ENABLED(CONFIG_USB_CDNSP_HOST) &&
+			    IS_ENABLED(CONFIG_USB_CDNSP_GADGET))
+				dr_mode = USB_DR_MODE_OTG;
+			else if (IS_ENABLED(CONFIG_USB_CDNSP_HOST))
+				dr_mode = USB_DR_MODE_HOST;
+			else if (IS_ENABLED(CONFIG_USB_CDNSP_GADGET))
+				dr_mode = USB_DR_MODE_PERIPHERAL;
+		} else {
+			if (IS_ENABLED(CONFIG_USB_CDNS3_HOST) &&
+			    IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
+				dr_mode = USB_DR_MODE_OTG;
+			else if (IS_ENABLED(CONFIG_USB_CDNS3_HOST))
+				dr_mode = USB_DR_MODE_HOST;
+			else if (IS_ENABLED(CONFIG_USB_CDNS3_GADGET))
+				dr_mode = USB_DR_MODE_PERIPHERAL;
+		}
 	}
 
 	/*
@@ -112,7 +120,7 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
 	 */
 	best_dr_mode = cdns->dr_mode;
 
-	ret = cdns3_idle_init(cdns);
+	ret = cdns_idle_init(cdns);
 	if (ret)
 		return ret;
 
@@ -128,7 +136,14 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
 	dr_mode = best_dr_mode;
 
 	if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_HOST) {
-		ret = cdns3_host_init(cdns);
+		if ((cdns->version == CDNSP_CONTROLLER_V2 &&
+		     IS_ENABLED(CONFIG_USB_CDNSP_HOST)) ||
+		    (cdns->version < CDNSP_CONTROLLER_V2 &&
+		     IS_ENABLED(CONFIG_USB_CDNS3_HOST)))
+			ret = cdns_host_init(cdns);
+		else
+			ret = -ENXIO;
+
 		if (ret) {
 			dev_err(dev, "Host initialization failed with %d\n",
 				ret);
@@ -137,7 +152,11 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
 	}
 
 	if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_PERIPHERAL) {
-		ret = cdns3_gadget_init(cdns);
+		if (cdns->gadget_init)
+			ret = cdns->gadget_init(cdns);
+		else
+			ret = -ENXIO;
+
 		if (ret) {
 			dev_err(dev, "Device initialization failed with %d\n",
 				ret);
@@ -147,28 +166,28 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
 
 	cdns->dr_mode = dr_mode;
 
-	ret = cdns3_drd_update_mode(cdns);
+	ret = cdns_drd_update_mode(cdns);
 	if (ret)
 		goto err;
 
 	/* Initialize idle role to start with */
-	ret = cdns3_role_start(cdns, USB_ROLE_NONE);
+	ret = cdns_role_start(cdns, USB_ROLE_NONE);
 	if (ret)
 		goto err;
 
 	switch (cdns->dr_mode) {
 	case USB_DR_MODE_OTG:
-		ret = cdns3_hw_role_switch(cdns);
+		ret = cdns_hw_role_switch(cdns);
 		if (ret)
 			goto err;
 		break;
 	case USB_DR_MODE_PERIPHERAL:
-		ret = cdns3_role_start(cdns, USB_ROLE_DEVICE);
+		ret = cdns_role_start(cdns, USB_ROLE_DEVICE);
 		if (ret)
 			goto err;
 		break;
 	case USB_DR_MODE_HOST:
-		ret = cdns3_role_start(cdns, USB_ROLE_HOST);
+		ret = cdns_role_start(cdns, USB_ROLE_HOST);
 		if (ret)
 			goto err;
 		break;
@@ -179,32 +198,32 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
 
 	return 0;
 err:
-	cdns3_exit_roles(cdns);
+	cdns_exit_roles(cdns);
 	return ret;
 }
 
 /**
- * cdns3_hw_role_state_machine  - role switch state machine based on hw events.
+ * cdns_hw_role_state_machine  - role switch state machine based on hw events.
  * @cdns: Pointer to controller structure.
  *
  * Returns next role to be entered based on hw events.
  */
-static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
+static enum usb_role cdns_hw_role_state_machine(struct cdns *cdns)
 {
 	enum usb_role role = USB_ROLE_NONE;
 	int id, vbus;
 
 	if (cdns->dr_mode != USB_DR_MODE_OTG) {
-		if (cdns3_is_host(cdns))
+		if (cdns_is_host(cdns))
 			role = USB_ROLE_HOST;
-		if (cdns3_is_device(cdns))
+		if (cdns_is_device(cdns))
 			role = USB_ROLE_DEVICE;
 
 		return role;
 	}
 
-	id = cdns3_get_id(cdns);
-	vbus = cdns3_get_vbus(cdns);
+	id = cdns_get_id(cdns);
+	vbus = cdns_get_vbus(cdns);
 
 	/*
 	 * Role change state machine
@@ -240,28 +259,28 @@ static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
 	return role;
 }
 
-static int cdns3_idle_role_start(struct cdns3 *cdns)
+static int cdns_idle_role_start(struct cdns *cdns)
 {
 	return 0;
 }
 
-static void cdns3_idle_role_stop(struct cdns3 *cdns)
+static void cdns_idle_role_stop(struct cdns *cdns)
 {
 	/* Program Lane swap and bring PHY out of RESET */
 	phy_reset(cdns->usb3_phy);
 }
 
-static int cdns3_idle_init(struct cdns3 *cdns)
+static int cdns_idle_init(struct cdns *cdns)
 {
-	struct cdns3_role_driver *rdrv;
+	struct cdns_role_driver *rdrv;
 
 	rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
 	if (!rdrv)
 		return -ENOMEM;
 
-	rdrv->start = cdns3_idle_role_start;
-	rdrv->stop = cdns3_idle_role_stop;
-	rdrv->state = CDNS3_ROLE_STATE_INACTIVE;
+	rdrv->start = cdns_idle_role_start;
+	rdrv->stop = cdns_idle_role_stop;
+	rdrv->state = CDNS_ROLE_STATE_INACTIVE;
 	rdrv->suspend = NULL;
 	rdrv->resume = NULL;
 	rdrv->name = "idle";
@@ -272,10 +291,10 @@ static int cdns3_idle_init(struct cdns3 *cdns)
 }
 
 /**
- * cdns3_hw_role_switch - switch roles based on HW state
+ * cdns_hw_role_switch - switch roles based on HW state
  * @cdns: controller
  */
-int cdns3_hw_role_switch(struct cdns3 *cdns)
+int cdns_hw_role_switch(struct cdns *cdns)
 {
 	enum usb_role real_role, current_role;
 	int ret = 0;
@@ -287,22 +306,22 @@ int cdns3_hw_role_switch(struct cdns3 *cdns)
 	pm_runtime_get_sync(cdns->dev);
 
 	current_role = cdns->role;
-	real_role = cdns3_hw_role_state_machine(cdns);
+	real_role = cdns_hw_role_state_machine(cdns);
 
 	/* Do nothing if nothing changed */
 	if (current_role == real_role)
 		goto exit;
 
-	cdns3_role_stop(cdns);
+	cdns_role_stop(cdns);
 
 	dev_dbg(cdns->dev, "Switching role %d -> %d", current_role, real_role);
 
-	ret = cdns3_role_start(cdns, real_role);
+	ret = cdns_role_start(cdns, real_role);
 	if (ret) {
 		/* Back to current role */
 		dev_err(cdns->dev, "set %d has failed, back to %d\n",
 			real_role, current_role);
-		ret = cdns3_role_start(cdns, current_role);
+		ret = cdns_role_start(cdns, current_role);
 		if (ret)
 			dev_err(cdns->dev, "back to %d failed too\n",
 				current_role);
@@ -319,15 +338,15 @@ exit:
  *
  * Returns role
  */
-static enum usb_role cdns3_role_get(struct usb_role_switch *sw)
+static enum usb_role cdns_role_get(struct usb_role_switch *sw)
 {
-	struct cdns3 *cdns = usb_role_switch_get_drvdata(sw);
+	struct cdns *cdns = usb_role_switch_get_drvdata(sw);
 
 	return cdns->role;
 }
 
 /**
- * cdns3_role_set - set current role of controller.
+ * cdns_role_set - set current role of controller.
  *
  * @sw: pointer to USB role switch structure
  * @role: the previous role
@@ -335,9 +354,9 @@ static enum usb_role cdns3_role_get(struct usb_role_switch *sw)
  * - Role switch for dual-role devices
  * - USB_ROLE_GADGET <--> USB_ROLE_NONE for peripheral-only devices
  */
-static int cdns3_role_set(struct usb_role_switch *sw, enum usb_role role)
+static int cdns_role_set(struct usb_role_switch *sw, enum usb_role role)
 {
-	struct cdns3 *cdns = usb_role_switch_get_drvdata(sw);
+	struct cdns *cdns = usb_role_switch_get_drvdata(sw);
 	int ret = 0;
 
 	pm_runtime_get_sync(cdns->dev);
@@ -365,8 +384,8 @@ static int cdns3_role_set(struct usb_role_switch *sw, enum usb_role role)
 		}
 	}
 
-	cdns3_role_stop(cdns);
-	ret = cdns3_role_start(cdns, role);
+	cdns_role_stop(cdns);
+	ret = cdns_role_start(cdns, role);
 	if (ret)
 		dev_err(cdns->dev, "set role %d has failed\n", role);
 
@@ -375,37 +394,17 @@ pm_put:
 	return ret;
 }
 
-static int set_phy_power_on(struct cdns3 *cdns)
-{
-	int ret;
-
-	ret = phy_power_on(cdns->usb2_phy);
-	if (ret)
-		return ret;
-
-	ret = phy_power_on(cdns->usb3_phy);
-	if (ret)
-		phy_power_off(cdns->usb2_phy);
-
-	return ret;
-}
-
-static void set_phy_power_off(struct cdns3 *cdns)
-{
-	phy_power_off(cdns->usb3_phy);
-	phy_power_off(cdns->usb2_phy);
-}
 
 /**
- * cdns3_wakeup_irq - interrupt handler for wakeup events
- * @irq: irq number for cdns3 core device
- * @data: structure of cdns3
+ * cdns_wakeup_irq - interrupt handler for wakeup events
+ * @irq: irq number for cdns3/cdnsp core device
+ * @data: structure of cdns
  *
  * Returns IRQ_HANDLED or IRQ_NONE
  */
-static irqreturn_t cdns3_wakeup_irq(int irq, void *data)
+static irqreturn_t cdns_wakeup_irq(int irq, void *data)
 {
-	struct cdns3 *cdns = data;
+	struct cdns *cdns = data;
 
 	if (cdns->in_lpm) {
 		disable_irq_nosync(irq);
@@ -420,17 +419,14 @@ static irqreturn_t cdns3_wakeup_irq(int irq, void *data)
 }
 
 /**
- * cdns3_probe - probe for cdns3 core device
- * @pdev: Pointer to cdns3 core platform device
+ * cdns_probe - probe for cdns3/cdnsp core device
+ * @cdns: Pointer to cdns structure.
  *
  * Returns 0 on success otherwise negative errno
  */
-static int cdns3_probe(struct platform_device *pdev)
+int cdns_init(struct cdns *cdns)
 {
-	struct device *dev = &pdev->dev;
-	struct resource	*res;
-	struct cdns3 *cdns;
-	void __iomem *regs;
+	struct device *dev = cdns->dev;
 	int ret;
 
 	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
@@ -439,259 +435,78 @@ static int cdns3_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	cdns = devm_kzalloc(dev, sizeof(*cdns), GFP_KERNEL);
-	if (!cdns)
-		return -ENOMEM;
-
-	cdns->dev = dev;
-	cdns->pdata = dev_get_platdata(dev);
-
-	platform_set_drvdata(pdev, cdns);
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "host");
-	if (!res) {
-		dev_err(dev, "missing host IRQ\n");
-		return -ENODEV;
-	}
-
-	cdns->xhci_res[0] = *res;
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "xhci");
-	if (!res) {
-		dev_err(dev, "couldn't get xhci resource\n");
-		return -ENXIO;
-	}
-
-	cdns->xhci_res[1] = *res;
-
-	cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
-	if (cdns->dev_irq < 0)
-		return cdns->dev_irq;
-
-	regs = devm_platform_ioremap_resource_byname(pdev, "dev");
-	if (IS_ERR(regs))
-		return PTR_ERR(regs);
-	cdns->dev_regs	= regs;
-
-	cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
-	if (cdns->otg_irq < 0)
-		return cdns->otg_irq;
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
-	if (!res) {
-		dev_err(dev, "couldn't get otg resource\n");
-		return -ENXIO;
-	}
-
-	cdns->phyrst_a_enable = device_property_read_bool(dev, "cdns,phyrst-a-enable");
-
-	cdns->otg_res = *res;
-
-	cdns->wakeup_irq = platform_get_irq_byname_optional(pdev, "wakeup");
-	if (cdns->wakeup_irq == -EPROBE_DEFER)
-		return cdns->wakeup_irq;
-	else if (cdns->wakeup_irq == 0)
-		return -EINVAL;
-
-	if (cdns->wakeup_irq < 0) {
-		dev_dbg(dev, "couldn't get wakeup irq\n");
-		cdns->wakeup_irq = 0x0;
-	}
-
 	mutex_init(&cdns->mutex);
 
-	cdns->usb2_phy = devm_phy_optional_get(dev, "cdns3,usb2-phy");
-	if (IS_ERR(cdns->usb2_phy))
-		return PTR_ERR(cdns->usb2_phy);
-
-	ret = phy_init(cdns->usb2_phy);
-	if (ret)
-		return ret;
-
-	cdns->usb3_phy = devm_phy_optional_get(dev, "cdns3,usb3-phy");
-	if (IS_ERR(cdns->usb3_phy))
-		return PTR_ERR(cdns->usb3_phy);
-
-	ret = phy_init(cdns->usb3_phy);
-	if (ret)
-		goto err1;
-
-	ret = set_phy_power_on(cdns);
-	if (ret)
-		goto err2;
-
 	if (device_property_read_bool(dev, "usb-role-switch")) {
 		struct usb_role_switch_desc sw_desc = { };
 
-		sw_desc.set = cdns3_role_set;
-		sw_desc.get = cdns3_role_get;
+		sw_desc.set = cdns_role_set;
+		sw_desc.get = cdns_role_get;
 		sw_desc.allow_userspace_control = true;
 		sw_desc.driver_data = cdns;
 		sw_desc.fwnode = dev->fwnode;
 
 		cdns->role_sw = usb_role_switch_register(dev, &sw_desc);
 		if (IS_ERR(cdns->role_sw)) {
-			ret = PTR_ERR(cdns->role_sw);
 			dev_warn(dev, "Unable to register Role Switch\n");
-			goto err3;
+			return PTR_ERR(cdns->role_sw);
 		}
 	}
 
 	if (cdns->wakeup_irq) {
 		ret = devm_request_irq(cdns->dev, cdns->wakeup_irq,
-						cdns3_wakeup_irq,
+						cdns_wakeup_irq,
 						IRQF_SHARED,
 						dev_name(cdns->dev), cdns);
 
 		if (ret) {
 			dev_err(cdns->dev, "couldn't register wakeup irq handler\n");
-			goto err4;
+			goto role_switch_unregister;
 		}
 	}
 
-	ret = cdns3_drd_init(cdns);
+	ret = cdns_drd_init(cdns);
 	if (ret)
-		goto err4;
+		goto init_failed;
 
-	ret = cdns3_core_init_role(cdns);
+	ret = cdns_core_init_role(cdns);
 	if (ret)
-		goto err4;
+		goto init_failed;
 
 	spin_lock_init(&cdns->lock);
-	device_set_wakeup_capable(dev, true);
-	pm_runtime_set_active(dev);
-	pm_runtime_enable(dev);
-	if (!(cdns->pdata && (cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW)))
-		pm_runtime_forbid(dev);
 
-	/*
-	 * The controller needs less time between bus and controller suspend,
-	 * and we also needs a small delay to avoid frequently entering low
-	 * power mode.
-	 */
-	pm_runtime_set_autosuspend_delay(dev, 20);
-	pm_runtime_mark_last_busy(dev);
-	pm_runtime_use_autosuspend(dev);
 	dev_dbg(dev, "Cadence USB3 core: probe succeed\n");
 
 	return 0;
-err4:
-	cdns3_drd_exit(cdns);
+init_failed:
+	cdns_drd_exit(cdns);
+role_switch_unregister:
 	if (cdns->role_sw)
 		usb_role_switch_unregister(cdns->role_sw);
-err3:
-	set_phy_power_off(cdns);
-err2:
-	phy_exit(cdns->usb3_phy);
-err1:
-	phy_exit(cdns->usb2_phy);
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(cdns_init);
 
 /**
- * cdns3_remove - unbind drd driver and clean up
- * @pdev: Pointer to Linux platform device
+ * cdns_remove - unbind drd driver and clean up
+ * @cdns: Pointer to cdns structure.
  *
  * Returns 0 on success otherwise negative errno
  */
-static int cdns3_remove(struct platform_device *pdev)
+int cdns_remove(struct cdns *cdns)
 {
-	struct cdns3 *cdns = platform_get_drvdata(pdev);
-
-	pm_runtime_get_sync(&pdev->dev);
-	pm_runtime_disable(&pdev->dev);
-	pm_runtime_put_noidle(&pdev->dev);
-	cdns3_exit_roles(cdns);
+	cdns_exit_roles(cdns);
 	usb_role_switch_unregister(cdns->role_sw);
-	set_phy_power_off(cdns);
-	phy_exit(cdns->usb2_phy);
-	phy_exit(cdns->usb3_phy);
-	return 0;
-}
-
-#ifdef CONFIG_PM
-
-static int cdns3_set_platform_suspend(struct device *dev,
-		bool suspend, bool wakeup)
-{
-	struct cdns3 *cdns = dev_get_drvdata(dev);
-	int ret = 0;
-
-	if (cdns->pdata && cdns->pdata->platform_suspend)
-		ret = cdns->pdata->platform_suspend(dev, suspend, wakeup);
-
-	return ret;
-}
-
-static int cdns3_controller_suspend(struct device *dev, pm_message_t msg)
-{
-	struct cdns3 *cdns = dev_get_drvdata(dev);
-	bool wakeup;
-	unsigned long flags;
-
-	if (cdns->in_lpm)
-		return 0;
-
-	if (PMSG_IS_AUTO(msg))
-		wakeup = true;
-	else
-		wakeup = device_may_wakeup(dev);
-
-	cdns3_set_platform_suspend(cdns->dev, true, wakeup);
-	set_phy_power_off(cdns);
-	spin_lock_irqsave(&cdns->lock, flags);
-	cdns->in_lpm = true;
-	spin_unlock_irqrestore(&cdns->lock, flags);
-	dev_dbg(cdns->dev, "%s ends\n", __func__);
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cdns_remove);
 
-static int cdns3_controller_resume(struct device *dev, pm_message_t msg)
-{
-	struct cdns3 *cdns = dev_get_drvdata(dev);
-	int ret;
-	unsigned long flags;
-
-	if (!cdns->in_lpm)
-		return 0;
-
-	ret = set_phy_power_on(cdns);
-	if (ret)
-		return ret;
-
-	cdns3_set_platform_suspend(cdns->dev, false, false);
-
-	spin_lock_irqsave(&cdns->lock, flags);
-	if (cdns->roles[cdns->role]->resume && !PMSG_IS_AUTO(msg))
-		cdns->roles[cdns->role]->resume(cdns, false);
-
-	cdns->in_lpm = false;
-	spin_unlock_irqrestore(&cdns->lock, flags);
-	if (cdns->wakeup_pending) {
-		cdns->wakeup_pending = false;
-		enable_irq(cdns->wakeup_irq);
-	}
-	dev_dbg(cdns->dev, "%s ends\n", __func__);
-
-	return ret;
-}
-
-static int cdns3_runtime_suspend(struct device *dev)
-{
-	return cdns3_controller_suspend(dev, PMSG_AUTO_SUSPEND);
-}
-
-static int cdns3_runtime_resume(struct device *dev)
-{
-	return cdns3_controller_resume(dev, PMSG_AUTO_RESUME);
-}
 #ifdef CONFIG_PM_SLEEP
-
-static int cdns3_suspend(struct device *dev)
+int cdns_suspend(struct cdns *cdns)
 {
-	struct cdns3 *cdns = dev_get_drvdata(dev);
+	struct device *dev = cdns->dev;
 	unsigned long flags;
 
 	if (pm_runtime_status_suspended(dev))
@@ -703,52 +518,30 @@ static int cdns3_suspend(struct device *dev)
 		spin_unlock_irqrestore(&cdns->lock, flags);
 	}
 
-	return cdns3_controller_suspend(dev, PMSG_SUSPEND);
+	return 0;
 }
+EXPORT_SYMBOL_GPL(cdns_suspend);
 
-static int cdns3_resume(struct device *dev)
+int cdns_resume(struct cdns *cdns, u8 set_active)
 {
-	int ret;
+	struct device *dev = cdns->dev;
 
-	ret = cdns3_controller_resume(dev, PMSG_RESUME);
-	if (ret)
-		return ret;
+	if (cdns->roles[cdns->role]->resume)
+		cdns->roles[cdns->role]->resume(cdns, false);
 
-	pm_runtime_disable(dev);
-	pm_runtime_set_active(dev);
-	pm_runtime_enable(dev);
+	if (set_active) {
+		pm_runtime_disable(dev);
+		pm_runtime_set_active(dev);
+		pm_runtime_enable(dev);
+	}
 
-	return ret;
+	return 0;
 }
+EXPORT_SYMBOL_GPL(cdns_resume);
 #endif /* CONFIG_PM_SLEEP */
-#endif /* CONFIG_PM */
-
-static const struct dev_pm_ops cdns3_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(cdns3_suspend, cdns3_resume)
-	SET_RUNTIME_PM_OPS(cdns3_runtime_suspend, cdns3_runtime_resume, NULL)
-};
-
-#ifdef CONFIG_OF
-static const struct of_device_id of_cdns3_match[] = {
-	{ .compatible = "cdns,usb3" },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, of_cdns3_match);
-#endif
-
-static struct platform_driver cdns3_driver = {
-	.probe		= cdns3_probe,
-	.remove		= cdns3_remove,
-	.driver		= {
-		.name	= "cdns-usb3",
-		.of_match_table	= of_match_ptr(of_cdns3_match),
-		.pm	= &cdns3_pm_ops,
-	},
-};
-
-module_platform_driver(cdns3_driver);
-
-MODULE_ALIAS("platform:cdns3");
+
+MODULE_AUTHOR("Peter Chen <peter.chen@nxp.com>");
 MODULE_AUTHOR("Pawel Laszczak <pawell@cadence.com>");
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Cadence USB3 DRD Controller Driver");
+MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>");
+MODULE_DESCRIPTION("Cadence USBSS and USBSSP DRD Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h
index 3176f924293a..ab0cb68acd23 100644
--- a/drivers/usb/cdns3/core.h
+++ b/drivers/usb/cdns3/core.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Cadence USBSS DRD Header File.
+ * Cadence USBSS and USBSSP DRD Header File.
  *
  * Copyright (C) 2017-2018 NXP
  * Copyright (C) 2018-2019 Cadence.
@@ -14,10 +14,10 @@
 #ifndef __LINUX_CDNS3_CORE_H
 #define __LINUX_CDNS3_CORE_H
 
-struct cdns3;
+struct cdns;
 
 /**
- * struct cdns3_role_driver - host/gadget role driver
+ * struct cdns_role_driver - host/gadget role driver
  * @start: start this role
  * @stop: stop this role
  * @suspend: suspend callback for this role
@@ -26,18 +26,18 @@ struct cdns3;
  * @name: role name string (host/gadget)
  * @state: current state
  */
-struct cdns3_role_driver {
-	int (*start)(struct cdns3 *cdns);
-	void (*stop)(struct cdns3 *cdns);
-	int (*suspend)(struct cdns3 *cdns, bool do_wakeup);
-	int (*resume)(struct cdns3 *cdns, bool hibernated);
+struct cdns_role_driver {
+	int (*start)(struct cdns *cdns);
+	void (*stop)(struct cdns *cdns);
+	int (*suspend)(struct cdns *cdns, bool do_wakeup);
+	int (*resume)(struct cdns *cdns, bool hibernated);
 	const char *name;
-#define CDNS3_ROLE_STATE_INACTIVE	0
-#define CDNS3_ROLE_STATE_ACTIVE		1
+#define CDNS_ROLE_STATE_INACTIVE	0
+#define CDNS_ROLE_STATE_ACTIVE		1
 	int state;
 };
 
-#define CDNS3_XHCI_RESOURCES_NUM	2
+#define CDNS_XHCI_RESOURCES_NUM	2
 
 struct cdns3_platform_data {
 	int (*platform_suspend)(struct device *dev,
@@ -47,7 +47,7 @@ struct cdns3_platform_data {
 };
 
 /**
- * struct cdns3 - Representation of Cadence USB3 DRD controller.
+ * struct cdns - Representation of Cadence USB3 DRD controller.
  * @dev: pointer to Cadence device struct
  * @xhci_regs: pointer to base of xhci registers
  * @xhci_res: the resource for xhci
@@ -55,14 +55,16 @@ struct cdns3_platform_data {
  * @otg_res: the resource for otg
  * @otg_v0_regs: pointer to base of v0 otg registers
  * @otg_v1_regs: pointer to base of v1 otg registers
+ * @otg_cdnsp_regs: pointer to base of CDNSP otg registers
  * @otg_regs: pointer to base of otg registers
+ * @otg_irq_regs: pointer to interrupt registers
  * @otg_irq: irq number for otg controller
  * @dev_irq: irq number for device controller
  * @wakeup_irq: irq number for wakeup event, it is optional
  * @roles: array of supported roles for this controller
  * @role: current role
- * @host_dev: the child host device pointer for cdns3 core
- * @gadget_dev: the child gadget device pointer for cdns3 core
+ * @host_dev: the child host device pointer for cdns core
+ * @gadget_dev: the child gadget device pointer
  * @usb2_phy: pointer to USB2 PHY
  * @usb3_phy: pointer to USB3 PHY
  * @mutex: the mutex for concurrent code at driver
@@ -76,29 +78,33 @@ struct cdns3_platform_data {
  * @pdata: platform data from glue layer
  * @lock: spinlock structure
  * @xhci_plat_data: xhci private data structure pointer
+ * @gadget_init: pointer to gadget initialization function
  */
-struct cdns3 {
+struct cdns {
 	struct device			*dev;
 	void __iomem			*xhci_regs;
-	struct resource			xhci_res[CDNS3_XHCI_RESOURCES_NUM];
+	struct resource			xhci_res[CDNS_XHCI_RESOURCES_NUM];
 	struct cdns3_usb_regs __iomem	*dev_regs;
 
-	struct resource			otg_res;
-	struct cdns3_otg_legacy_regs	*otg_v0_regs;
-	struct cdns3_otg_regs		*otg_v1_regs;
-	struct cdns3_otg_common_regs	*otg_regs;
+	struct resource				otg_res;
+	struct cdns3_otg_legacy_regs __iomem	*otg_v0_regs;
+	struct cdns3_otg_regs __iomem		*otg_v1_regs;
+	struct cdnsp_otg_regs __iomem		*otg_cdnsp_regs;
+	struct cdns_otg_common_regs __iomem	*otg_regs;
+	struct cdns_otg_irq_regs __iomem	*otg_irq_regs;
 #define CDNS3_CONTROLLER_V0	0
 #define CDNS3_CONTROLLER_V1	1
+#define CDNSP_CONTROLLER_V2	2
 	u32				version;
 	bool				phyrst_a_enable;
 
 	int				otg_irq;
 	int				dev_irq;
 	int				wakeup_irq;
-	struct cdns3_role_driver	*roles[USB_ROLE_DEVICE + 1];
+	struct cdns_role_driver	*roles[USB_ROLE_DEVICE + 1];
 	enum usb_role			role;
 	struct platform_device		*host_dev;
-	struct cdns3_device		*gadget_dev;
+	void				*gadget_dev;
 	struct phy			*usb2_phy;
 	struct phy			*usb3_phy;
 	/* mutext used in workqueue*/
@@ -110,8 +116,21 @@ struct cdns3 {
 	struct cdns3_platform_data	*pdata;
 	spinlock_t			lock;
 	struct xhci_plat_priv		*xhci_plat_data;
+
+	int (*gadget_init)(struct cdns *cdns);
 };
 
-int cdns3_hw_role_switch(struct cdns3 *cdns);
+int cdns_hw_role_switch(struct cdns *cdns);
+int cdns_init(struct cdns *cdns);
+int cdns_remove(struct cdns *cdns);
 
+#ifdef CONFIG_PM_SLEEP
+int cdns_resume(struct cdns *cdns, u8 set_active);
+int cdns_suspend(struct cdns *cdns);
+#else /* CONFIG_PM_SLEEP */
+static inline int cdns_resume(struct cdns *cdns, u8 set_active)
+{ return 0; }
+static inline int cdns_suspend(struct cdns *cdns)
+{ return 0; }
+#endif /* CONFIG_PM_SLEEP */
 #endif /* __LINUX_CDNS3_CORE_H */
diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 38ccd29e4cde..fa5318ade3e1 100644
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -1,35 +1,33 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Cadence USBSS DRD Driver.
+ * Cadence USBSS and USBSSP DRD Driver.
  *
- * Copyright (C) 2018-2019 Cadence.
+ * Copyright (C) 2018-2020 Cadence.
  * Copyright (C) 2019 Texas Instruments
  *
  * Author: Pawel Laszczak <pawell@cadence.com>
  *         Roger Quadros <rogerq@ti.com>
  *
- *
  */
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/iopoll.h>
 #include <linux/usb/otg.h>
-#include <linux/phy/phy.h>
 
-#include "gadget.h"
 #include "drd.h"
 #include "core.h"
 
 /**
- * cdns3_set_mode - change mode of OTG Core
+ * cdns_set_mode - change mode of OTG Core
  * @cdns: pointer to context structure
  * @mode: selected mode from cdns_role
  *
  * Returns 0 on success otherwise negative errno
  */
-int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
+static int cdns_set_mode(struct cdns *cdns, enum usb_dr_mode mode)
 {
+	void __iomem  *override_reg;
 	u32 reg;
 
 	switch (mode) {
@@ -39,11 +37,24 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
 		break;
 	case USB_DR_MODE_OTG:
 		dev_dbg(cdns->dev, "Set controller to OTG mode\n");
-		if (cdns->version == CDNS3_CONTROLLER_V1) {
-			reg = readl(&cdns->otg_v1_regs->override);
+
+		if (cdns->version == CDNSP_CONTROLLER_V2)
+			override_reg = &cdns->otg_cdnsp_regs->override;
+		else if (cdns->version == CDNS3_CONTROLLER_V1)
+			override_reg = &cdns->otg_v1_regs->override;
+		else
+			override_reg = &cdns->otg_v0_regs->ctrl1;
+
+		reg = readl(override_reg);
+
+		if (cdns->version != CDNS3_CONTROLLER_V0)
 			reg |= OVERRIDE_IDPULLUP;
-			writel(reg, &cdns->otg_v1_regs->override);
+		else
+			reg |= OVERRIDE_IDPULLUP_V0;
+
+		writel(reg, override_reg);
 
+		if (cdns->version == CDNS3_CONTROLLER_V1) {
 			/*
 			 * Enable work around feature built into the
 			 * controller to address issue with RX Sensitivity
@@ -55,10 +66,6 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
 				reg |= PHYRST_CFG_PHYRST_A_ENABLE;
 				writel(reg, &cdns->otg_v1_regs->phyrst_cfg);
 			}
-		} else {
-			reg = readl(&cdns->otg_v0_regs->ctrl1);
-			reg |= OVERRIDE_IDPULLUP_V0;
-			writel(reg, &cdns->otg_v0_regs->ctrl1);
 		}
 
 		/*
@@ -76,7 +83,7 @@ int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode)
 	return 0;
 }
 
-int cdns3_get_id(struct cdns3 *cdns)
+int cdns_get_id(struct cdns *cdns)
 {
 	int id;
 
@@ -86,7 +93,7 @@ int cdns3_get_id(struct cdns3 *cdns)
 	return id;
 }
 
-int cdns3_get_vbus(struct cdns3 *cdns)
+int cdns_get_vbus(struct cdns *cdns)
 {
 	int vbus;
 
@@ -96,64 +103,95 @@ int cdns3_get_vbus(struct cdns3 *cdns)
 	return vbus;
 }
 
-bool cdns3_is_host(struct cdns3 *cdns)
+void cdns_clear_vbus(struct cdns *cdns)
+{
+	u32 reg;
+
+	if (cdns->version != CDNSP_CONTROLLER_V2)
+		return;
+
+	reg = readl(&cdns->otg_cdnsp_regs->override);
+	reg |= OVERRIDE_SESS_VLD_SEL;
+	writel(reg, &cdns->otg_cdnsp_regs->override);
+}
+EXPORT_SYMBOL_GPL(cdns_clear_vbus);
+
+void cdns_set_vbus(struct cdns *cdns)
+{
+	u32 reg;
+
+	if (cdns->version != CDNSP_CONTROLLER_V2)
+		return;
+
+	reg = readl(&cdns->otg_cdnsp_regs->override);
+	reg &= ~OVERRIDE_SESS_VLD_SEL;
+	writel(reg, &cdns->otg_cdnsp_regs->override);
+}
+EXPORT_SYMBOL_GPL(cdns_set_vbus);
+
+bool cdns_is_host(struct cdns *cdns)
 {
 	if (cdns->dr_mode == USB_DR_MODE_HOST)
 		return true;
-	else if (cdns3_get_id(cdns) == CDNS3_ID_HOST)
+	else if (cdns_get_id(cdns) == CDNS3_ID_HOST)
 		return true;
 
 	return false;
 }
 
-bool cdns3_is_device(struct cdns3 *cdns)
+bool cdns_is_device(struct cdns *cdns)
 {
 	if (cdns->dr_mode == USB_DR_MODE_PERIPHERAL)
 		return true;
 	else if (cdns->dr_mode == USB_DR_MODE_OTG)
-		if (cdns3_get_id(cdns) == CDNS3_ID_PERIPHERAL)
+		if (cdns_get_id(cdns) == CDNS3_ID_PERIPHERAL)
 			return true;
 
 	return false;
 }
 
 /**
- * cdns3_otg_disable_irq - Disable all OTG interrupts
+ * cdns_otg_disable_irq - Disable all OTG interrupts
  * @cdns: Pointer to controller context structure
  */
-static void cdns3_otg_disable_irq(struct cdns3 *cdns)
+static void cdns_otg_disable_irq(struct cdns *cdns)
 {
-	writel(0, &cdns->otg_regs->ien);
+	writel(0, &cdns->otg_irq_regs->ien);
 }
 
 /**
- * cdns3_otg_enable_irq - enable id and sess_valid interrupts
+ * cdns_otg_enable_irq - enable id and sess_valid interrupts
  * @cdns: Pointer to controller context structure
  */
-static void cdns3_otg_enable_irq(struct cdns3 *cdns)
+static void cdns_otg_enable_irq(struct cdns *cdns)
 {
 	writel(OTGIEN_ID_CHANGE_INT | OTGIEN_VBUSVALID_RISE_INT |
-	       OTGIEN_VBUSVALID_FALL_INT, &cdns->otg_regs->ien);
+	       OTGIEN_VBUSVALID_FALL_INT, &cdns->otg_irq_regs->ien);
 }
 
 /**
- * cdns3_drd_host_on - start host.
+ * cdns_drd_host_on - start host.
  * @cdns: Pointer to controller context structure.
  *
  * Returns 0 on success otherwise negative errno.
  */
-int cdns3_drd_host_on(struct cdns3 *cdns)
+int cdns_drd_host_on(struct cdns *cdns)
 {
-	u32 val;
+	u32 val, ready_bit;
 	int ret;
 
 	/* Enable host mode. */
 	writel(OTGCMD_HOST_BUS_REQ | OTGCMD_OTG_DIS,
 	       &cdns->otg_regs->cmd);
 
+	if (cdns->version == CDNSP_CONTROLLER_V2)
+		ready_bit = OTGSTS_CDNSP_XHCI_READY;
+	else
+		ready_bit = OTGSTS_CDNS3_XHCI_READY;
+
 	dev_dbg(cdns->dev, "Waiting till Host mode is turned on\n");
 	ret = readl_poll_timeout_atomic(&cdns->otg_regs->sts, val,
-					val & OTGSTS_XHCI_READY, 1, 100000);
+					val & ready_bit, 1, 100000);
 
 	if (ret)
 		dev_err(cdns->dev, "timeout waiting for xhci_ready\n");
@@ -163,10 +201,10 @@ int cdns3_drd_host_on(struct cdns3 *cdns)
 }
 
 /**
- * cdns3_drd_host_off - stop host.
+ * cdns_drd_host_off - stop host.
  * @cdns: Pointer to controller context structure.
  */
-void cdns3_drd_host_off(struct cdns3 *cdns)
+void cdns_drd_host_off(struct cdns *cdns)
 {
 	u32 val;
 
@@ -182,24 +220,29 @@ void cdns3_drd_host_off(struct cdns3 *cdns)
 }
 
 /**
- * cdns3_drd_gadget_on - start gadget.
+ * cdns_drd_gadget_on - start gadget.
  * @cdns: Pointer to controller context structure.
  *
  * Returns 0 on success otherwise negative errno
  */
-int cdns3_drd_gadget_on(struct cdns3 *cdns)
+int cdns_drd_gadget_on(struct cdns *cdns)
 {
-	int ret, val;
 	u32 reg = OTGCMD_OTG_DIS;
+	u32 ready_bit;
+	int ret, val;
 
 	/* switch OTG core */
 	writel(OTGCMD_DEV_BUS_REQ | reg, &cdns->otg_regs->cmd);
 
 	dev_dbg(cdns->dev, "Waiting till Device mode is turned on\n");
 
+	if (cdns->version == CDNSP_CONTROLLER_V2)
+		ready_bit = OTGSTS_CDNSP_DEV_READY;
+	else
+		ready_bit = OTGSTS_CDNS3_DEV_READY;
+
 	ret = readl_poll_timeout_atomic(&cdns->otg_regs->sts, val,
-					val & OTGSTS_DEV_READY,
-					1, 100000);
+					val & ready_bit, 1, 100000);
 	if (ret) {
 		dev_err(cdns->dev, "timeout waiting for dev_ready\n");
 		return ret;
@@ -208,12 +251,13 @@ int cdns3_drd_gadget_on(struct cdns3 *cdns)
 	phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_DEVICE);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cdns_drd_gadget_on);
 
 /**
- * cdns3_drd_gadget_off - stop gadget.
+ * cdns_drd_gadget_off - stop gadget.
  * @cdns: Pointer to controller context structure.
  */
-void cdns3_drd_gadget_off(struct cdns3 *cdns)
+void cdns_drd_gadget_off(struct cdns *cdns)
 {
 	u32 val;
 
@@ -231,49 +275,50 @@ void cdns3_drd_gadget_off(struct cdns3 *cdns)
 				  1, 2000000);
 	phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID);
 }
+EXPORT_SYMBOL_GPL(cdns_drd_gadget_off);
 
 /**
- * cdns3_init_otg_mode - initialize drd controller
+ * cdns_init_otg_mode - initialize drd controller
  * @cdns: Pointer to controller context structure
  *
  * Returns 0 on success otherwise negative errno
  */
-static int cdns3_init_otg_mode(struct cdns3 *cdns)
+static int cdns_init_otg_mode(struct cdns *cdns)
 {
 	int ret;
 
-	cdns3_otg_disable_irq(cdns);
+	cdns_otg_disable_irq(cdns);
 	/* clear all interrupts */
-	writel(~0, &cdns->otg_regs->ivect);
+	writel(~0, &cdns->otg_irq_regs->ivect);
 
-	ret = cdns3_set_mode(cdns, USB_DR_MODE_OTG);
+	ret = cdns_set_mode(cdns, USB_DR_MODE_OTG);
 	if (ret)
 		return ret;
 
-	cdns3_otg_enable_irq(cdns);
+	cdns_otg_enable_irq(cdns);
 
 	return 0;
 }
 
 /**
- * cdns3_drd_update_mode - initialize mode of operation
+ * cdns_drd_update_mode - initialize mode of operation
  * @cdns: Pointer to controller context structure
  *
  * Returns 0 on success otherwise negative errno
  */
-int cdns3_drd_update_mode(struct cdns3 *cdns)
+int cdns_drd_update_mode(struct cdns *cdns)
 {
 	int ret;
 
 	switch (cdns->dr_mode) {
 	case USB_DR_MODE_PERIPHERAL:
-		ret = cdns3_set_mode(cdns, USB_DR_MODE_PERIPHERAL);
+		ret = cdns_set_mode(cdns, USB_DR_MODE_PERIPHERAL);
 		break;
 	case USB_DR_MODE_HOST:
-		ret = cdns3_set_mode(cdns, USB_DR_MODE_HOST);
+		ret = cdns_set_mode(cdns, USB_DR_MODE_HOST);
 		break;
 	case USB_DR_MODE_OTG:
-		ret = cdns3_init_otg_mode(cdns);
+		ret = cdns_init_otg_mode(cdns);
 		break;
 	default:
 		dev_err(cdns->dev, "Unsupported mode of operation %d\n",
@@ -284,27 +329,27 @@ int cdns3_drd_update_mode(struct cdns3 *cdns)
 	return ret;
 }
 
-static irqreturn_t cdns3_drd_thread_irq(int irq, void *data)
+static irqreturn_t cdns_drd_thread_irq(int irq, void *data)
 {
-	struct cdns3 *cdns = data;
+	struct cdns *cdns = data;
 
-	cdns3_hw_role_switch(cdns);
+	cdns_hw_role_switch(cdns);
 
 	return IRQ_HANDLED;
 }
 
 /**
- * cdns3_drd_irq - interrupt handler for OTG events
+ * cdns_drd_irq - interrupt handler for OTG events
  *
- * @irq: irq number for cdns3 core device
- * @data: structure of cdns3
+ * @irq: irq number for cdns core device
+ * @data: structure of cdns
  *
  * Returns IRQ_HANDLED or IRQ_NONE
  */
-static irqreturn_t cdns3_drd_irq(int irq, void *data)
+static irqreturn_t cdns_drd_irq(int irq, void *data)
 {
 	irqreturn_t ret = IRQ_NONE;
-	struct cdns3 *cdns = data;
+	struct cdns *cdns = data;
 	u32 reg;
 
 	if (cdns->dr_mode != USB_DR_MODE_OTG)
@@ -313,30 +358,30 @@ static irqreturn_t cdns3_drd_irq(int irq, void *data)
 	if (cdns->in_lpm)
 		return ret;
 
-	reg = readl(&cdns->otg_regs->ivect);
+	reg = readl(&cdns->otg_irq_regs->ivect);
 
 	if (!reg)
 		return IRQ_NONE;
 
 	if (reg & OTGIEN_ID_CHANGE_INT) {
 		dev_dbg(cdns->dev, "OTG IRQ: new ID: %d\n",
-			cdns3_get_id(cdns));
+			cdns_get_id(cdns));
 
 		ret = IRQ_WAKE_THREAD;
 	}
 
 	if (reg & (OTGIEN_VBUSVALID_RISE_INT | OTGIEN_VBUSVALID_FALL_INT)) {
 		dev_dbg(cdns->dev, "OTG IRQ: new VBUS: %d\n",
-			cdns3_get_vbus(cdns));
+			cdns_get_vbus(cdns));
 
 		ret = IRQ_WAKE_THREAD;
 	}
 
-	writel(~0, &cdns->otg_regs->ivect);
+	writel(~0, &cdns->otg_irq_regs->ivect);
 	return ret;
 }
 
-int cdns3_drd_init(struct cdns3 *cdns)
+int cdns_drd_init(struct cdns *cdns)
 {
 	void __iomem *regs;
 	u32 state;
@@ -347,28 +392,43 @@ int cdns3_drd_init(struct cdns3 *cdns)
 		return PTR_ERR(regs);
 
 	/* Detection of DRD version. Controller has been released
-	 * in two versions. Both are similar, but they have same changes
-	 * in register maps.
-	 * The first register in old version is command register and it's read
-	 * only, so driver should read 0 from it. On the other hand, in v1
-	 * the first register contains device ID number which is not set to 0.
-	 * Driver uses this fact to detect the proper version of
+	 * in three versions. All are very similar and are software compatible,
+	 * but they have same changes in register maps.
+	 * The first register in oldest version is command register and it's
+	 * read only. Driver should read 0 from it. On the other hand, in v1
+	 * and v2 the first register contains device ID number which is not
+	 * set to 0. Driver uses this fact to detect the proper version of
 	 * controller.
 	 */
 	cdns->otg_v0_regs = regs;
 	if (!readl(&cdns->otg_v0_regs->cmd)) {
 		cdns->version  = CDNS3_CONTROLLER_V0;
 		cdns->otg_v1_regs = NULL;
+		cdns->otg_cdnsp_regs = NULL;
 		cdns->otg_regs = regs;
+		cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem  *)
+				     &cdns->otg_v0_regs->ien;
 		writel(1, &cdns->otg_v0_regs->simulate);
 		dev_dbg(cdns->dev, "DRD version v0 (%08x)\n",
 			 readl(&cdns->otg_v0_regs->version));
 	} else {
 		cdns->otg_v0_regs = NULL;
 		cdns->otg_v1_regs = regs;
-		cdns->otg_regs = (void *)&cdns->otg_v1_regs->cmd;
-		cdns->version  = CDNS3_CONTROLLER_V1;
-		writel(1, &cdns->otg_v1_regs->simulate);
+		cdns->otg_cdnsp_regs = regs;
+
+		cdns->otg_regs = (void __iomem *)&cdns->otg_v1_regs->cmd;
+
+		if (readl(&cdns->otg_cdnsp_regs->did) == OTG_CDNSP_DID) {
+			cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *)
+					      &cdns->otg_cdnsp_regs->ien;
+			cdns->version  = CDNSP_CONTROLLER_V2;
+		} else {
+			cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *)
+					      &cdns->otg_v1_regs->ien;
+			writel(1, &cdns->otg_v1_regs->simulate);
+			cdns->version  = CDNS3_CONTROLLER_V1;
+		}
+
 		dev_dbg(cdns->dev, "DRD version v1 (ID: %08x, rev: %08x)\n",
 			 readl(&cdns->otg_v1_regs->did),
 			 readl(&cdns->otg_v1_regs->rid));
@@ -378,17 +438,24 @@ int cdns3_drd_init(struct cdns3 *cdns)
 
 	/* Update dr_mode according to STRAP configuration. */
 	cdns->dr_mode = USB_DR_MODE_OTG;
-	if (state == OTGSTS_STRAP_HOST) {
+
+	if ((cdns->version == CDNSP_CONTROLLER_V2 &&
+	     state == OTGSTS_CDNSP_STRAP_HOST) ||
+	    (cdns->version != CDNSP_CONTROLLER_V2 &&
+	     state == OTGSTS_STRAP_HOST)) {
 		dev_dbg(cdns->dev, "Controller strapped to HOST\n");
 		cdns->dr_mode = USB_DR_MODE_HOST;
-	} else if (state == OTGSTS_STRAP_GADGET) {
+	} else if ((cdns->version == CDNSP_CONTROLLER_V2 &&
+		    state == OTGSTS_CDNSP_STRAP_GADGET) ||
+		   (cdns->version != CDNSP_CONTROLLER_V2 &&
+		    state == OTGSTS_STRAP_GADGET)) {
 		dev_dbg(cdns->dev, "Controller strapped to PERIPHERAL\n");
 		cdns->dr_mode = USB_DR_MODE_PERIPHERAL;
 	}
 
 	ret = devm_request_threaded_irq(cdns->dev, cdns->otg_irq,
-					cdns3_drd_irq,
-					cdns3_drd_thread_irq,
+					cdns_drd_irq,
+					cdns_drd_thread_irq,
 					IRQF_SHARED,
 					dev_name(cdns->dev), cdns);
 	if (ret) {
@@ -405,8 +472,9 @@ int cdns3_drd_init(struct cdns3 *cdns)
 	return 0;
 }
 
-int cdns3_drd_exit(struct cdns3 *cdns)
+int cdns_drd_exit(struct cdns *cdns)
 {
-	cdns3_otg_disable_irq(cdns);
+	cdns_otg_disable_irq(cdns);
+
 	return 0;
 }
diff --git a/drivers/usb/cdns3/drd.h b/drivers/usb/cdns3/drd.h
index f1ccae285a16..9724acdecbbb 100644
--- a/drivers/usb/cdns3/drd.h
+++ b/drivers/usb/cdns3/drd.h
@@ -1,8 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Cadence USB3 DRD header file.
+ * Cadence USB3 and USBSSP DRD header file.
  *
- * Copyright (C) 2018-2019 Cadence.
+ * Copyright (C) 2018-2020 Cadence.
  *
  * Author: Pawel Laszczak <pawell@cadence.com>
  */
@@ -10,10 +10,9 @@
 #define __LINUX_CDNS3_DRD
 
 #include <linux/usb/otg.h>
-#include <linux/phy/phy.h>
 #include "core.h"
 
-/*  DRD register interface for version v1. */
+/*  DRD register interface for version v1 of cdns3 driver. */
 struct cdns3_otg_regs {
 	__le32 did;
 	__le32 rid;
@@ -38,7 +37,7 @@ struct cdns3_otg_regs {
 	__le32 ctrl2;
 };
 
-/*  DRD register interface for version v0. */
+/*  DRD register interface for version v0 of cdns3 driver. */
 struct cdns3_otg_legacy_regs {
 	__le32 cmd;
 	__le32 sts;
@@ -57,14 +56,45 @@ struct cdns3_otg_legacy_regs {
 	__le32 ctrl1;
 };
 
+/* DRD register interface for cdnsp driver */
+struct cdnsp_otg_regs {
+	__le32 did;
+	__le32 rid;
+	__le32 cfgs1;
+	__le32 cfgs2;
+	__le32 cmd;
+	__le32 sts;
+	__le32 state;
+	__le32 ien;
+	__le32 ivect;
+	__le32 tmr;
+	__le32 simulate;
+	__le32 adpbc_sts;
+	__le32 adp_ramp_time;
+	__le32 adpbc_ctrl1;
+	__le32 adpbc_ctrl2;
+	__le32 override;
+	__le32 vbusvalid_dbnc_cfg;
+	__le32 sessvalid_dbnc_cfg;
+	__le32 susp_timing_ctrl;
+};
+
+#define OTG_CDNSP_DID	0x0004034E
+
 /*
- * Common registers interface for both version of DRD.
+ * Common registers interface for both CDNS3 and CDNSP version of DRD.
  */
-struct cdns3_otg_common_regs {
+struct cdns_otg_common_regs {
 	__le32 cmd;
 	__le32 sts;
 	__le32 state;
-	__le32 different1;
+};
+
+/*
+ * Interrupt related registers. This registers are mapped in different
+ * location for CDNSP controller.
+ */
+struct cdns_otg_irq_regs {
 	__le32 ien;
 	__le32 ivect;
 };
@@ -92,9 +122,9 @@ struct cdns3_otg_common_regs {
 #define OTGCMD_DEV_BUS_DROP		BIT(8)
 /* Drop the bus for Host mode*/
 #define OTGCMD_HOST_BUS_DROP		BIT(9)
-/* Power Down USBSS-DEV. */
+/* Power Down USBSS-DEV - only for CDNS3.*/
 #define OTGCMD_DEV_POWER_OFF		BIT(11)
-/* Power Down CDNSXHCI. */
+/* Power Down CDNSXHCI - only for CDNS3. */
 #define OTGCMD_HOST_POWER_OFF		BIT(12)
 
 /* OTGIEN - bitmasks */
@@ -123,20 +153,31 @@ struct cdns3_otg_common_regs {
 #define OTGSTS_OTG_NRDY_MASK		BIT(11)
 #define OTGSTS_OTG_NRDY(p)		((p) & OTGSTS_OTG_NRDY_MASK)
 /*
- * Value of the strap pins.
+ * Value of the strap pins for:
+ * CDNS3:
  * 000 - no default configuration
  * 010 - Controller initiall configured as Host
  * 100 - Controller initially configured as Device
+ * CDNSP:
+ * 000 - No default configuration.
+ * 010 - Controller initiall configured as Host.
+ * 100 - Controller initially configured as Device.
  */
 #define OTGSTS_STRAP(p)			(((p) & GENMASK(14, 12)) >> 12)
 #define OTGSTS_STRAP_NO_DEFAULT_CFG	0x00
 #define OTGSTS_STRAP_HOST_OTG		0x01
 #define OTGSTS_STRAP_HOST		0x02
 #define OTGSTS_STRAP_GADGET		0x04
+#define OTGSTS_CDNSP_STRAP_HOST		0x01
+#define OTGSTS_CDNSP_STRAP_GADGET	0x02
+
 /* Host mode is turned on. */
-#define OTGSTS_XHCI_READY		BIT(26)
+#define OTGSTS_CDNS3_XHCI_READY		BIT(26)
+#define OTGSTS_CDNSP_XHCI_READY		BIT(27)
+
 /* "Device mode is turned on .*/
-#define OTGSTS_DEV_READY		BIT(27)
+#define OTGSTS_CDNS3_DEV_READY		BIT(27)
+#define OTGSTS_CDNSP_DEV_READY		BIT(26)
 
 /* OTGSTATE- bitmasks */
 #define OTGSTATE_DEV_STATE_MASK		GENMASK(2, 0)
@@ -152,6 +193,8 @@ struct cdns3_otg_common_regs {
 #define OVERRIDE_IDPULLUP		BIT(0)
 /* Only for CDNS3_CONTROLLER_V0 version */
 #define OVERRIDE_IDPULLUP_V0		BIT(24)
+/* Vbusvalid/Sesvalid override select. */
+#define OVERRIDE_SESS_VLD_SEL		BIT(10)
 
 /* PHYRST_CFG - bitmasks */
 #define PHYRST_CFG_PHYRST_A_ENABLE     BIT(0)
@@ -159,17 +202,18 @@ struct cdns3_otg_common_regs {
 #define CDNS3_ID_PERIPHERAL		1
 #define CDNS3_ID_HOST			0
 
-bool cdns3_is_host(struct cdns3 *cdns);
-bool cdns3_is_device(struct cdns3 *cdns);
-int cdns3_get_id(struct cdns3 *cdns);
-int cdns3_get_vbus(struct cdns3 *cdns);
-int cdns3_drd_init(struct cdns3 *cdns);
-int cdns3_drd_exit(struct cdns3 *cdns);
-int cdns3_drd_update_mode(struct cdns3 *cdns);
-int cdns3_drd_gadget_on(struct cdns3 *cdns);
-void cdns3_drd_gadget_off(struct cdns3 *cdns);
-int cdns3_drd_host_on(struct cdns3 *cdns);
-void cdns3_drd_host_off(struct cdns3 *cdns);
-int cdns3_set_mode(struct cdns3 *cdns, enum usb_dr_mode mode);
+bool cdns_is_host(struct cdns *cdns);
+bool cdns_is_device(struct cdns *cdns);
+int cdns_get_id(struct cdns *cdns);
+int cdns_get_vbus(struct cdns *cdns);
+void cdns_clear_vbus(struct cdns *cdns);
+void cdns_set_vbus(struct cdns *cdns);
+int cdns_drd_init(struct cdns *cdns);
+int cdns_drd_exit(struct cdns *cdns);
+int cdns_drd_update_mode(struct cdns *cdns);
+int cdns_drd_gadget_on(struct cdns *cdns);
+void cdns_drd_gadget_off(struct cdns *cdns);
+int cdns_drd_host_on(struct cdns *cdns);
+void cdns_drd_host_off(struct cdns *cdns);
 
 #endif /* __LINUX_CDNS3_DRD */
diff --git a/drivers/usb/cdns3/gadget-export.h b/drivers/usb/cdns3/gadget-export.h
index 702c5a267a92..c37b6269b001 100644
--- a/drivers/usb/cdns3/gadget-export.h
+++ b/drivers/usb/cdns3/gadget-export.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Cadence USBSS DRD Driver - Gadget Export APIs.
+ * Cadence USBSS and USBSSP DRD Driver - Gadget Export APIs.
  *
  * Copyright (C) 2017 NXP
  * Copyright (C) 2017-2018 NXP
@@ -10,16 +10,28 @@
 #ifndef __LINUX_CDNS3_GADGET_EXPORT
 #define __LINUX_CDNS3_GADGET_EXPORT
 
-#ifdef CONFIG_USB_CDNS3_GADGET
+#if IS_ENABLED(CONFIG_USB_CDNSP_GADGET)
 
-int cdns3_gadget_init(struct cdns3 *cdns);
+int cdnsp_gadget_init(struct cdns *cdns);
 #else
 
-static inline int cdns3_gadget_init(struct cdns3 *cdns)
+static inline int cdnsp_gadget_init(struct cdns *cdns)
 {
 	return -ENXIO;
 }
 
-#endif
+#endif /* CONFIG_USB_CDNSP_GADGET */
+
+#if IS_ENABLED(CONFIG_USB_CDNS3_GADGET)
+
+int cdns3_gadget_init(struct cdns *cdns);
+#else
+
+static inline int cdns3_gadget_init(struct cdns *cdns)
+{
+	return -ENXIO;
+}
+
+#endif /* CONFIG_USB_CDNS3_GADGET */
 
 #endif /* __LINUX_CDNS3_GADGET_EXPORT */
diff --git a/drivers/usb/cdns3/host-export.h b/drivers/usb/cdns3/host-export.h
index 26041718a086..cf92173ecf00 100644
--- a/drivers/usb/cdns3/host-export.h
+++ b/drivers/usb/cdns3/host-export.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Cadence USBSS DRD Driver - Host Export APIs
+ * Cadence USBSS and USBSSP DRD Driver - Host Export APIs
  *
  * Copyright (C) 2017-2018 NXP
  *
@@ -9,25 +9,19 @@
 #ifndef __LINUX_CDNS3_HOST_EXPORT
 #define __LINUX_CDNS3_HOST_EXPORT
 
-struct usb_hcd;
-#ifdef CONFIG_USB_CDNS3_HOST
+#if IS_ENABLED(CONFIG_USB_CDNS_HOST)
 
-int cdns3_host_init(struct cdns3 *cdns);
-int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd);
+int cdns_host_init(struct cdns *cdns);
 
 #else
 
-static inline int cdns3_host_init(struct cdns3 *cdns)
+static inline int cdns_host_init(struct cdns *cdns)
 {
 	return -ENXIO;
 }
 
-static inline void cdns3_host_exit(struct cdns3 *cdns) { }
-static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
-{
-	return 0;
-}
+static inline void cdns_host_exit(struct cdns *cdns) { }
 
-#endif /* CONFIG_USB_CDNS3_HOST */
+#endif /* USB_CDNS_HOST */
 
 #endif /* __LINUX_CDNS3_HOST_EXPORT */
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index ec89f2e5430f..84dadfa726aa 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Cadence USBSS DRD Driver - host side
+ * Cadence USBSS and USBSSP DRD Driver - host side
  *
  * Copyright (C) 2018-2019 Cadence Design Systems.
  * Copyright (C) 2017-2018 NXP
@@ -23,18 +23,20 @@
 #define CFG_RXDET_P3_EN		BIT(15)
 #define LPM_2_STB_SWITCH_EN	BIT(25)
 
+static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd);
+
 static const struct xhci_plat_priv xhci_plat_cdns3_xhci = {
 	.quirks = XHCI_SKIP_PHY_INIT | XHCI_AVOID_BEI,
 	.suspend_quirk = xhci_cdns3_suspend_quirk,
 };
 
-static int __cdns3_host_init(struct cdns3 *cdns)
+static int __cdns_host_init(struct cdns *cdns)
 {
 	struct platform_device *xhci;
 	int ret;
 	struct usb_hcd *hcd;
 
-	cdns3_drd_host_on(cdns);
+	cdns_drd_host_on(cdns);
 
 	xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
 	if (!xhci) {
@@ -46,7 +48,7 @@ static int __cdns3_host_init(struct cdns3 *cdns)
 	cdns->host_dev = xhci;
 
 	ret = platform_device_add_resources(xhci, cdns->xhci_res,
-					    CDNS3_XHCI_RESOURCES_NUM);
+					    CDNS_XHCI_RESOURCES_NUM);
 	if (ret) {
 		dev_err(cdns->dev, "couldn't add resources to xHCI device\n");
 		goto err1;
@@ -87,7 +89,7 @@ err1:
 	return ret;
 }
 
-int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
+static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
 {
 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
 	u32 value;
@@ -113,25 +115,25 @@ int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
 	return 0;
 }
 
-static void cdns3_host_exit(struct cdns3 *cdns)
+static void cdns_host_exit(struct cdns *cdns)
 {
 	kfree(cdns->xhci_plat_data);
 	platform_device_unregister(cdns->host_dev);
 	cdns->host_dev = NULL;
-	cdns3_drd_host_off(cdns);
+	cdns_drd_host_off(cdns);
 }
 
-int cdns3_host_init(struct cdns3 *cdns)
+int cdns_host_init(struct cdns *cdns)
 {
-	struct cdns3_role_driver *rdrv;
+	struct cdns_role_driver *rdrv;
 
 	rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
 	if (!rdrv)
 		return -ENOMEM;
 
-	rdrv->start	= __cdns3_host_init;
-	rdrv->stop	= cdns3_host_exit;
-	rdrv->state	= CDNS3_ROLE_STATE_INACTIVE;
+	rdrv->start	= __cdns_host_init;
+	rdrv->stop	= cdns_host_exit;
+	rdrv->state	= CDNS_ROLE_STATE_INACTIVE;
 	rdrv->name	= "host";
 
 	cdns->roles[USB_ROLE_HOST] = rdrv;
diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index 8bafcfc6080d..661818e8fed6 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -53,9 +53,8 @@ config USB_CHIPIDEA_GENERIC
 	default USB_CHIPIDEA
 
 config USB_CHIPIDEA_TEGRA
-	tristate "Enable Tegra UDC glue driver" if EMBEDDED
+	tristate "Enable Tegra USB glue driver" if EMBEDDED
 	depends on OF
-	depends on USB_CHIPIDEA_UDC
 	default USB_CHIPIDEA
 
 endif
diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index 7455df0ede49..90f2a8b786be 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -4,57 +4,278 @@
  */
 
 #include <linux/clk.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/reset.h>
 
+#include <linux/usb.h>
 #include <linux/usb/chipidea.h>
+#include <linux/usb/hcd.h>
+#include <linux/usb/of.h>
+#include <linux/usb/phy.h>
+
+#include "../host/ehci.h"
 
 #include "ci.h"
 
-struct tegra_udc {
+struct tegra_usb {
 	struct ci_hdrc_platform_data data;
 	struct platform_device *dev;
 
+	const struct tegra_usb_soc_info *soc;
 	struct usb_phy *phy;
 	struct clk *clk;
+
+	bool needs_double_reset;
 };
 
-struct tegra_udc_soc_info {
+struct tegra_usb_soc_info {
 	unsigned long flags;
+	unsigned int txfifothresh;
+	enum usb_dr_mode dr_mode;
 };
 
-static const struct tegra_udc_soc_info tegra_udc_soc_info = {
-	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA,
+static const struct tegra_usb_soc_info tegra20_ehci_soc_info = {
+	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+		 CI_HDRC_OVERRIDE_PHY_CONTROL |
+		 CI_HDRC_SUPPORTS_RUNTIME_PM,
+	.dr_mode = USB_DR_MODE_HOST,
+	.txfifothresh = 10,
 };
 
-static const struct of_device_id tegra_udc_of_match[] = {
+static const struct tegra_usb_soc_info tegra30_ehci_soc_info = {
+	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+		 CI_HDRC_OVERRIDE_PHY_CONTROL |
+		 CI_HDRC_SUPPORTS_RUNTIME_PM,
+	.dr_mode = USB_DR_MODE_HOST,
+	.txfifothresh = 16,
+};
+
+static const struct tegra_usb_soc_info tegra20_udc_soc_info = {
+	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+		 CI_HDRC_OVERRIDE_PHY_CONTROL |
+		 CI_HDRC_SUPPORTS_RUNTIME_PM,
+	.dr_mode = USB_DR_MODE_UNKNOWN,
+	.txfifothresh = 10,
+};
+
+static const struct tegra_usb_soc_info tegra30_udc_soc_info = {
+	.flags = CI_HDRC_REQUIRES_ALIGNED_DMA |
+		 CI_HDRC_OVERRIDE_PHY_CONTROL |
+		 CI_HDRC_SUPPORTS_RUNTIME_PM,
+	.dr_mode = USB_DR_MODE_UNKNOWN,
+	.txfifothresh = 16,
+};
+
+static const struct of_device_id tegra_usb_of_match[] = {
 	{
+		.compatible = "nvidia,tegra20-ehci",
+		.data = &tegra20_ehci_soc_info,
+	}, {
+		.compatible = "nvidia,tegra30-ehci",
+		.data = &tegra30_ehci_soc_info,
+	}, {
 		.compatible = "nvidia,tegra20-udc",
-		.data = &tegra_udc_soc_info,
+		.data = &tegra20_udc_soc_info,
 	}, {
 		.compatible = "nvidia,tegra30-udc",
-		.data = &tegra_udc_soc_info,
+		.data = &tegra30_udc_soc_info,
 	}, {
 		.compatible = "nvidia,tegra114-udc",
-		.data = &tegra_udc_soc_info,
+		.data = &tegra30_udc_soc_info,
 	}, {
 		.compatible = "nvidia,tegra124-udc",
-		.data = &tegra_udc_soc_info,
+		.data = &tegra30_udc_soc_info,
 	}, {
 		/* sentinel */
 	}
 };
-MODULE_DEVICE_TABLE(of, tegra_udc_of_match);
+MODULE_DEVICE_TABLE(of, tegra_usb_of_match);
+
+static int tegra_usb_reset_controller(struct device *dev)
+{
+	struct reset_control *rst, *rst_utmi;
+	struct device_node *phy_np;
+	int err;
+
+	rst = devm_reset_control_get_shared(dev, "usb");
+	if (IS_ERR(rst)) {
+		dev_err(dev, "can't get ehci reset: %pe\n", rst);
+		return PTR_ERR(rst);
+	}
+
+	phy_np = of_parse_phandle(dev->of_node, "nvidia,phy", 0);
+	if (!phy_np)
+		return -ENOENT;
+
+	/*
+	 * The 1st USB controller contains some UTMI pad registers that are
+	 * global for all the controllers on the chip. Those registers are
+	 * also cleared when reset is asserted to the 1st controller.
+	 */
+	rst_utmi = of_reset_control_get_shared(phy_np, "utmi-pads");
+	if (IS_ERR(rst_utmi)) {
+		dev_warn(dev, "can't get utmi-pads reset from the PHY\n");
+		dev_warn(dev, "continuing, but please update your DT\n");
+	} else {
+		/*
+		 * PHY driver performs UTMI-pads reset in a case of a
+		 * non-legacy DT.
+		 */
+		reset_control_put(rst_utmi);
+	}
+
+	of_node_put(phy_np);
+
+	/* reset control is shared, hence initialize it first */
+	err = reset_control_deassert(rst);
+	if (err)
+		return err;
+
+	err = reset_control_assert(rst);
+	if (err)
+		return err;
+
+	udelay(1);
+
+	err = reset_control_deassert(rst);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int tegra_usb_notify_event(struct ci_hdrc *ci, unsigned int event)
+{
+	struct tegra_usb *usb = dev_get_drvdata(ci->dev->parent);
+	struct ehci_hcd *ehci;
+
+	switch (event) {
+	case CI_HDRC_CONTROLLER_RESET_EVENT:
+		if (ci->hcd) {
+			ehci = hcd_to_ehci(ci->hcd);
+			ehci->has_tdi_phy_lpm = false;
+			ehci_writel(ehci, usb->soc->txfifothresh << 16,
+				    &ehci->regs->txfill_tuning);
+		}
+		break;
+	}
+
+	return 0;
+}
+
+static int tegra_usb_internal_port_reset(struct ehci_hcd *ehci,
+					 u32 __iomem *portsc_reg,
+					 unsigned long *flags)
+{
+	u32 saved_usbintr, temp;
+	unsigned int i, tries;
+	int retval = 0;
+
+	saved_usbintr = ehci_readl(ehci, &ehci->regs->intr_enable);
+	/* disable USB interrupt */
+	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
+	spin_unlock_irqrestore(&ehci->lock, *flags);
+
+	/*
+	 * Here we have to do Port Reset at most twice for
+	 * Port Enable bit to be set.
+	 */
+	for (i = 0; i < 2; i++) {
+		temp = ehci_readl(ehci, portsc_reg);
+		temp |= PORT_RESET;
+		ehci_writel(ehci, temp, portsc_reg);
+		fsleep(10000);
+		temp &= ~PORT_RESET;
+		ehci_writel(ehci, temp, portsc_reg);
+		fsleep(1000);
+		tries = 100;
+		do {
+			fsleep(1000);
+			/*
+			 * Up to this point, Port Enable bit is
+			 * expected to be set after 2 ms waiting.
+			 * USB1 usually takes extra 45 ms, for safety,
+			 * we take 100 ms as timeout.
+			 */
+			temp = ehci_readl(ehci, portsc_reg);
+		} while (!(temp & PORT_PE) && tries--);
+		if (temp & PORT_PE)
+			break;
+	}
+	if (i == 2)
+		retval = -ETIMEDOUT;
+
+	/*
+	 * Clear Connect Status Change bit if it's set.
+	 * We can't clear PORT_PEC. It will also cause PORT_PE to be cleared.
+	 */
+	if (temp & PORT_CSC)
+		ehci_writel(ehci, PORT_CSC, portsc_reg);
+
+	/*
+	 * Write to clear any interrupt status bits that might be set
+	 * during port reset.
+	 */
+	temp = ehci_readl(ehci, &ehci->regs->status);
+	ehci_writel(ehci, temp, &ehci->regs->status);
+
+	/* restore original interrupt-enable bits */
+	spin_lock_irqsave(&ehci->lock, *flags);
+	ehci_writel(ehci, saved_usbintr, &ehci->regs->intr_enable);
+
+	return retval;
+}
+
+static int tegra_ehci_hub_control(struct ci_hdrc *ci, u16 typeReq, u16 wValue,
+				  u16 wIndex, char *buf, u16 wLength,
+				  bool *done, unsigned long *flags)
+{
+	struct tegra_usb *usb = dev_get_drvdata(ci->dev->parent);
+	struct ehci_hcd *ehci = hcd_to_ehci(ci->hcd);
+	u32 __iomem *status_reg;
+	int retval = 0;
+
+	status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];
+
+	switch (typeReq) {
+	case SetPortFeature:
+		if (wValue != USB_PORT_FEAT_RESET || !usb->needs_double_reset)
+			break;
+
+		/* for USB1 port we need to issue Port Reset twice internally */
+		retval = tegra_usb_internal_port_reset(ehci, status_reg, flags);
+		*done  = true;
+		break;
+	}
+
+	return retval;
+}
 
-static int tegra_udc_probe(struct platform_device *pdev)
+static void tegra_usb_enter_lpm(struct ci_hdrc *ci, bool enable)
 {
-	const struct tegra_udc_soc_info *soc;
-	struct tegra_udc *udc;
+	/*
+	 * Touching any register which belongs to AHB clock domain will
+	 * hang CPU if USB controller is put into low power mode because
+	 * AHB USB clock is gated on Tegra in the LPM.
+	 *
+	 * Tegra PHY has a separate register for checking the clock status
+	 * and usb_phy_set_suspend() takes care of gating/ungating the clocks
+	 * and restoring the PHY state on Tegra. Hence DEVLC/PORTSC registers
+	 * shouldn't be touched directly by the CI driver.
+	 */
+	usb_phy_set_suspend(ci->usb_phy, enable);
+}
+
+static int tegra_usb_probe(struct platform_device *pdev)
+{
+	const struct tegra_usb_soc_info *soc;
+	struct tegra_usb *usb;
 	int err;
 
-	udc = devm_kzalloc(&pdev->dev, sizeof(*udc), GFP_KERNEL);
-	if (!udc)
+	usb = devm_kzalloc(&pdev->dev, sizeof(*usb), GFP_KERNEL);
+	if (!usb)
 		return -ENOMEM;
 
 	soc = of_device_get_match_data(&pdev->dev);
@@ -63,70 +284,99 @@ static int tegra_udc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	udc->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
-	if (IS_ERR(udc->phy)) {
-		err = PTR_ERR(udc->phy);
+	usb->phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
+	if (IS_ERR(usb->phy)) {
+		err = PTR_ERR(usb->phy);
 		dev_err(&pdev->dev, "failed to get PHY: %d\n", err);
 		return err;
 	}
 
-	udc->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(udc->clk)) {
-		err = PTR_ERR(udc->clk);
+	usb->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(usb->clk)) {
+		err = PTR_ERR(usb->clk);
 		dev_err(&pdev->dev, "failed to get clock: %d\n", err);
 		return err;
 	}
 
-	err = clk_prepare_enable(udc->clk);
+	err = clk_prepare_enable(usb->clk);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to enable clock: %d\n", err);
 		return err;
 	}
 
-	/* setup and register ChipIdea HDRC device */
-	udc->data.name = "tegra-udc";
-	udc->data.flags = soc->flags;
-	udc->data.usb_phy = udc->phy;
-	udc->data.capoffset = DEF_CAPOFFSET;
-
-	udc->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource,
-				      pdev->num_resources, &udc->data);
-	if (IS_ERR(udc->dev)) {
-		err = PTR_ERR(udc->dev);
-		dev_err(&pdev->dev, "failed to add HDRC device: %d\n", err);
+	if (device_property_present(&pdev->dev, "nvidia,needs-double-reset"))
+		usb->needs_double_reset = true;
+
+	err = tegra_usb_reset_controller(&pdev->dev);
+	if (err) {
+		dev_err(&pdev->dev, "failed to reset controller: %d\n", err);
 		goto fail_power_off;
 	}
 
-	platform_set_drvdata(pdev, udc);
+	/*
+	 * USB controller registers shouldn't be touched before PHY is
+	 * initialized, otherwise CPU will hang because clocks are gated.
+	 * PHY driver controls gating of internal USB clocks on Tegra.
+	 */
+	err = usb_phy_init(usb->phy);
+	if (err)
+		goto fail_power_off;
+
+	platform_set_drvdata(pdev, usb);
+
+	/* setup and register ChipIdea HDRC device */
+	usb->soc = soc;
+	usb->data.name = "tegra-usb";
+	usb->data.flags = soc->flags;
+	usb->data.usb_phy = usb->phy;
+	usb->data.dr_mode = soc->dr_mode;
+	usb->data.capoffset = DEF_CAPOFFSET;
+	usb->data.enter_lpm = tegra_usb_enter_lpm;
+	usb->data.hub_control = tegra_ehci_hub_control;
+	usb->data.notify_event = tegra_usb_notify_event;
+
+	/* Tegra PHY driver currently doesn't support LPM for ULPI */
+	if (of_usb_get_phy_mode(pdev->dev.of_node) == USBPHY_INTERFACE_MODE_ULPI)
+		usb->data.flags &= ~CI_HDRC_SUPPORTS_RUNTIME_PM;
+
+	usb->dev = ci_hdrc_add_device(&pdev->dev, pdev->resource,
+				      pdev->num_resources, &usb->data);
+	if (IS_ERR(usb->dev)) {
+		err = PTR_ERR(usb->dev);
+		dev_err(&pdev->dev, "failed to add HDRC device: %d\n", err);
+		goto phy_shutdown;
+	}
 
 	return 0;
 
+phy_shutdown:
+	usb_phy_shutdown(usb->phy);
 fail_power_off:
-	clk_disable_unprepare(udc->clk);
+	clk_disable_unprepare(usb->clk);
 	return err;
 }
 
-static int tegra_udc_remove(struct platform_device *pdev)
+static int tegra_usb_remove(struct platform_device *pdev)
 {
-	struct tegra_udc *udc = platform_get_drvdata(pdev);
+	struct tegra_usb *usb = platform_get_drvdata(pdev);
 
-	ci_hdrc_remove_device(udc->dev);
-	clk_disable_unprepare(udc->clk);
+	ci_hdrc_remove_device(usb->dev);
+	usb_phy_shutdown(usb->phy);
+	clk_disable_unprepare(usb->clk);
 
 	return 0;
 }
 
-static struct platform_driver tegra_udc_driver = {
+static struct platform_driver tegra_usb_driver = {
 	.driver = {
-		.name = "tegra-udc",
-		.of_match_table = tegra_udc_of_match,
+		.name = "tegra-usb",
+		.of_match_table = tegra_usb_of_match,
 	},
-	.probe = tegra_udc_probe,
-	.remove = tegra_udc_remove,
+	.probe = tegra_usb_probe,
+	.remove = tegra_usb_remove,
 };
-module_platform_driver(tegra_udc_driver);
+module_platform_driver(tegra_usb_driver);
 
-MODULE_DESCRIPTION("NVIDIA Tegra USB device mode driver");
+MODULE_DESCRIPTION("NVIDIA Tegra USB driver");
 MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
-MODULE_ALIAS("platform:tegra-udc");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index aa40e510b806..3f6c21406dbd 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -195,7 +195,7 @@ static void hw_wait_phy_stable(void)
 }
 
 /* The PHY enters/leaves low power mode */
-static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
+static void ci_hdrc_enter_lpm_common(struct ci_hdrc *ci, bool enable)
 {
 	enum ci_hw_regs reg = ci->hw_bank.lpm ? OP_DEVLC : OP_PORTSC;
 	bool lpm = !!(hw_read(ci, reg, PORTSC_PHCD(ci->hw_bank.lpm)));
@@ -208,6 +208,11 @@ static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
 				0);
 }
 
+static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
+{
+	return ci->platdata->enter_lpm(ci, enable);
+}
+
 static int hw_device_init(struct ci_hdrc *ci, void __iomem *base)
 {
 	u32 reg;
@@ -790,6 +795,9 @@ static int ci_get_platdata(struct device *dev,
 			platdata->pins_device = p;
 	}
 
+	if (!platdata->enter_lpm)
+		platdata->enter_lpm = ci_hdrc_enter_lpm_common;
+
 	return 0;
 }
 
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 48e4a5ca1835..67247d2ac07a 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -29,6 +29,12 @@ struct ehci_ci_priv {
 	bool enabled;
 };
 
+struct ci_hdrc_dma_aligned_buffer {
+	void *kmalloc_ptr;
+	void *old_xfer_buffer;
+	u8 data[0];
+};
+
 static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
 {
 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
@@ -160,14 +166,15 @@ static int host_start(struct ci_hdrc *ci)
 		pinctrl_select_state(ci->platdata->pctl,
 				     ci->platdata->pins_host);
 
+	ci->hcd = hcd;
+
 	ret = usb_add_hcd(hcd, 0, 0);
 	if (ret) {
+		ci->hcd = NULL;
 		goto disable_reg;
 	} else {
 		struct usb_otg *otg = &ci->otg;
 
-		ci->hcd = hcd;
-
 		if (ci_otg_is_fsm_mode(ci)) {
 			otg->host = &hcd->self;
 			hcd->self.otg_port = 1;
@@ -237,6 +244,7 @@ static int ci_ehci_hub_control(
 	u32		temp;
 	unsigned long	flags;
 	int		retval = 0;
+	bool		done = false;
 	struct device *dev = hcd->self.controller;
 	struct ci_hdrc *ci = dev_get_drvdata(dev);
 
@@ -244,6 +252,13 @@ static int ci_ehci_hub_control(
 
 	spin_lock_irqsave(&ehci->lock, flags);
 
+	if (ci->platdata->hub_control) {
+		retval = ci->platdata->hub_control(ci, typeReq, wValue, wIndex,
+						   buf, wLength, &done, &flags);
+		if (done)
+			goto done;
+	}
+
 	if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
 		temp = ehci_readl(ehci, status_reg);
 		if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
@@ -349,6 +364,86 @@ static int ci_ehci_bus_suspend(struct usb_hcd *hcd)
 	return 0;
 }
 
+static void ci_hdrc_free_dma_aligned_buffer(struct urb *urb)
+{
+	struct ci_hdrc_dma_aligned_buffer *temp;
+	size_t length;
+
+	if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER))
+		return;
+
+	temp = container_of(urb->transfer_buffer,
+			    struct ci_hdrc_dma_aligned_buffer, data);
+
+	if (usb_urb_dir_in(urb)) {
+		if (usb_pipeisoc(urb->pipe))
+			length = urb->transfer_buffer_length;
+		else
+			length = urb->actual_length;
+
+		memcpy(temp->old_xfer_buffer, temp->data, length);
+	}
+	urb->transfer_buffer = temp->old_xfer_buffer;
+	kfree(temp->kmalloc_ptr);
+
+	urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
+}
+
+static int ci_hdrc_alloc_dma_aligned_buffer(struct urb *urb, gfp_t mem_flags)
+{
+	struct ci_hdrc_dma_aligned_buffer *temp, *kmalloc_ptr;
+	const unsigned int ci_hdrc_usb_dma_align = 32;
+	size_t kmalloc_size;
+
+	if (urb->num_sgs || urb->sg || urb->transfer_buffer_length == 0 ||
+	    !((uintptr_t)urb->transfer_buffer & (ci_hdrc_usb_dma_align - 1)))
+		return 0;
+
+	/* Allocate a buffer with enough padding for alignment */
+	kmalloc_size = urb->transfer_buffer_length +
+		       sizeof(struct ci_hdrc_dma_aligned_buffer) +
+		       ci_hdrc_usb_dma_align - 1;
+
+	kmalloc_ptr = kmalloc(kmalloc_size, mem_flags);
+	if (!kmalloc_ptr)
+		return -ENOMEM;
+
+	/* Position our struct dma_aligned_buffer such that data is aligned */
+	temp = PTR_ALIGN(kmalloc_ptr + 1, ci_hdrc_usb_dma_align) - 1;
+	temp->kmalloc_ptr = kmalloc_ptr;
+	temp->old_xfer_buffer = urb->transfer_buffer;
+	if (usb_urb_dir_out(urb))
+		memcpy(temp->data, urb->transfer_buffer,
+		       urb->transfer_buffer_length);
+	urb->transfer_buffer = temp->data;
+
+	urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER;
+
+	return 0;
+}
+
+static int ci_hdrc_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
+				   gfp_t mem_flags)
+{
+	int ret;
+
+	ret = ci_hdrc_alloc_dma_aligned_buffer(urb, mem_flags);
+	if (ret)
+		return ret;
+
+	ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags);
+	if (ret)
+		ci_hdrc_free_dma_aligned_buffer(urb);
+
+	return ret;
+}
+
+static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
+{
+	usb_hcd_unmap_urb_for_dma(hcd, urb);
+	ci_hdrc_free_dma_aligned_buffer(urb);
+}
+
 int ci_hdrc_host_init(struct ci_hdrc *ci)
 {
 	struct ci_role_driver *rdrv;
@@ -366,6 +461,11 @@ int ci_hdrc_host_init(struct ci_hdrc *ci)
 	rdrv->name	= "host";
 	ci->roles[CI_ROLE_HOST] = rdrv;
 
+	if (ci->platdata->flags & CI_HDRC_REQUIRES_ALIGNED_DMA) {
+		ci_ehci_hc_driver.map_urb_for_dma = ci_hdrc_map_urb_for_dma;
+		ci_ehci_hc_driver.unmap_urb_for_dma = ci_hdrc_unmap_urb_for_dma;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 781905745812..37f824b59daa 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1901,6 +1901,12 @@ static const struct usb_device_id acm_ids[] = {
 	},
 #endif
 
+#if IS_ENABLED(CONFIG_USB_SERIAL_XR)
+	{ USB_DEVICE(0x04e2, 0x1410),   /* Ignore XR21V141X USB to Serial converter */
+	.driver_info = IGNORE_DEVICE,
+	},
+#endif
+
 	/*Samsung phone in firmware update mode */
 	{ USB_DEVICE(0x04e8, 0x685d),
 	.driver_info = IGNORE_DEVICE,
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index b222b777e6a4..74d5a9c5238a 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -25,7 +25,7 @@
 /* Increment API VERSION when changing tmc.h with new flags or ioctls
  * or when changing a significant behavior of the driver.
  */
-#define USBTMC_API_VERSION (2)
+#define USBTMC_API_VERSION (3)
 
 #define USBTMC_HEADER_SIZE	12
 #define USBTMC_MINOR_BASE	176
@@ -475,33 +475,17 @@ static int usbtmc_ioctl_abort_bulk_out(struct usbtmc_device_data *data)
 	return usbtmc_ioctl_abort_bulk_out_tag(data, data->bTag_last_write);
 }
 
-static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
-				void __user *arg)
+static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb)
 {
 	struct usbtmc_device_data *data = file_data->data;
 	struct device *dev = &data->intf->dev;
-	int srq_asserted = 0;
 	u8 *buffer;
 	u8 tag;
-	__u8 stb;
 	int rv;
 
 	dev_dbg(dev, "Enter ioctl_read_stb iin_ep_present: %d\n",
 		data->iin_ep_present);
 
-	spin_lock_irq(&data->dev_lock);
-	srq_asserted = atomic_xchg(&file_data->srq_asserted, srq_asserted);
-	if (srq_asserted) {
-		/* a STB with SRQ is already received */
-		stb = file_data->srq_byte;
-		spin_unlock_irq(&data->dev_lock);
-		rv = put_user(stb, (__u8 __user *)arg);
-		dev_dbg(dev, "stb:0x%02x with srq received %d\n",
-			(unsigned int)stb, rv);
-		return rv;
-	}
-	spin_unlock_irq(&data->dev_lock);
-
 	buffer = kmalloc(8, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
@@ -548,13 +532,12 @@ static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
 				data->iin_bTag, tag);
 		}
 
-		stb = data->bNotify2;
+		*stb = data->bNotify2;
 	} else {
-		stb = buffer[2];
+		*stb = buffer[2];
 	}
 
-	rv = put_user(stb, (__u8 __user *)arg);
-	dev_dbg(dev, "stb:0x%02x received %d\n", (unsigned int)stb, rv);
+	dev_dbg(dev, "stb:0x%02x received %d\n", (unsigned int)*stb, rv);
 
  exit:
 	/* bump interrupt bTag */
@@ -567,6 +550,53 @@ static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
 	return rv;
 }
 
+static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
+				void __user *arg)
+{
+	int srq_asserted = 0;
+	__u8 stb;
+	int rv;
+
+	rv = usbtmc_get_stb(file_data, &stb);
+
+	if (rv > 0) {
+		srq_asserted = atomic_xchg(&file_data->srq_asserted,
+					srq_asserted);
+		if (srq_asserted)
+			stb |= 0x40; /* Set RQS bit */
+
+		rv = put_user(stb, (__u8 __user *)arg);
+	}
+	return rv;
+
+}
+
+static int usbtmc_ioctl_get_srq_stb(struct usbtmc_file_data *file_data,
+				void __user *arg)
+{
+	struct usbtmc_device_data *data = file_data->data;
+	struct device *dev = &data->intf->dev;
+	int srq_asserted = 0;
+	__u8 stb = 0;
+	int rv;
+
+	spin_lock_irq(&data->dev_lock);
+	srq_asserted  = atomic_xchg(&file_data->srq_asserted, srq_asserted);
+
+	if (srq_asserted) {
+		stb = file_data->srq_byte;
+		spin_unlock_irq(&data->dev_lock);
+		rv = put_user(stb, (__u8 __user *)arg);
+	} else {
+		spin_unlock_irq(&data->dev_lock);
+		rv = -ENOMSG;
+	}
+
+	dev_dbg(dev, "stb:0x%02x with srq received %d\n", (unsigned int)stb, rv);
+
+	return rv;
+}
+
 static int usbtmc488_ioctl_wait_srq(struct usbtmc_file_data *file_data,
 				    __u32 __user *arg)
 {
@@ -2145,6 +2175,17 @@ static long usbtmc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			file_data->auto_abort = !!tmp_byte;
 		break;
 
+	case USBTMC_IOCTL_GET_STB:
+		retval = usbtmc_get_stb(file_data, &tmp_byte);
+		if (retval > 0)
+			retval = put_user(tmp_byte, (__u8 __user *)arg);
+		break;
+
+	case USBTMC_IOCTL_GET_SRQ_STB:
+		retval = usbtmc_ioctl_get_srq_stb(file_data,
+						  (void __user *)arg);
+		break;
+
 	case USBTMC_IOCTL_CANCEL_IO:
 		retval = usbtmc_ioctl_cancel_io(file_data);
 		break;
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index 1433260d99b4..fc21cf2d36f6 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -69,6 +69,13 @@ static const char *const speed_names[] = {
 	[USB_SPEED_SUPER_PLUS] = "super-speed-plus",
 };
 
+static const char *const ssp_rate[] = {
+	[USB_SSP_GEN_UNKNOWN] = "UNKNOWN",
+	[USB_SSP_GEN_2x1] = "super-speed-plus-gen2x1",
+	[USB_SSP_GEN_1x2] = "super-speed-plus-gen1x2",
+	[USB_SSP_GEN_2x2] = "super-speed-plus-gen2x2",
+};
+
 const char *usb_speed_string(enum usb_device_speed speed)
 {
 	if (speed < 0 || speed >= ARRAY_SIZE(speed_names))
@@ -86,12 +93,29 @@ enum usb_device_speed usb_get_maximum_speed(struct device *dev)
 	if (ret < 0)
 		return USB_SPEED_UNKNOWN;
 
-	ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed);
+	ret = match_string(ssp_rate, ARRAY_SIZE(ssp_rate), maximum_speed);
+	if (ret > 0)
+		return USB_SPEED_SUPER_PLUS;
 
+	ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed);
 	return (ret < 0) ? USB_SPEED_UNKNOWN : ret;
 }
 EXPORT_SYMBOL_GPL(usb_get_maximum_speed);
 
+enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev)
+{
+	const char *maximum_speed;
+	int ret;
+
+	ret = device_property_read_string(dev, "maximum-speed", &maximum_speed);
+	if (ret < 0)
+		return USB_SSP_GEN_UNKNOWN;
+
+	ret = match_string(ssp_rate, ARRAY_SIZE(ssp_rate), maximum_speed);
+	return (ret < 0) ? USB_SSP_GEN_UNKNOWN : ret;
+}
+EXPORT_SYMBOL_GPL(usb_get_maximum_ssp_rate);
+
 const char *usb_state_string(enum usb_device_state state)
 {
 	static const char *const names[] = {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 1b4eb7046b07..6ade3daf7858 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -391,6 +391,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
 	{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
 
+	/* ELMO L-12F document camera */
+	{ USB_DEVICE(0x09a1, 0x0028), .driver_info = USB_QUIRK_DELAY_CTRL_MSG },
+
 	/* Broadcom BCM92035DGROM BT dongle */
 	{ USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME },
 
@@ -415,6 +418,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
 			USB_QUIRK_STRING_FETCH_255 },
 
+	/* novation SoundControl XL */
+	{ USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Huawei 4G LTE module */
 	{ USB_DEVICE(0x12d1, 0x15bb), .driver_info =
 			USB_QUIRK_DISCONNECT_SUSPEND },
@@ -495,9 +501,6 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* INTEL VALUE SSD */
 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 
-	/* novation SoundControl XL */
-	{ USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME },
-
 	{ }  /* terminating entry must be last */
 };
 
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index e9ac215b9663..fc3269f5faf1 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -1313,19 +1313,20 @@ static void dwc2_hc_start_transfer(struct dwc2_hsotg *hsotg,
 			if (num_packets > max_hc_pkt_count) {
 				num_packets = max_hc_pkt_count;
 				chan->xfer_len = num_packets * chan->max_packet;
+			} else if (chan->ep_is_in) {
+				/*
+				 * Always program an integral # of max packets
+				 * for IN transfers.
+				 * Note: This assumes that the input buffer is
+				 * aligned and sized accordingly.
+				 */
+				chan->xfer_len = num_packets * chan->max_packet;
 			}
 		} else {
 			/* Need 1 packet for transfer length of 0 */
 			num_packets = 1;
 		}
 
-		if (chan->ep_is_in)
-			/*
-			 * Always program an integral # of max packets for IN
-			 * transfers
-			 */
-			chan->xfer_len = num_packets * chan->max_packet;
-
 		if (chan->ep_type == USB_ENDPOINT_XFER_INT ||
 		    chan->ep_type == USB_ENDPOINT_XFER_ISOC)
 			/*
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index a052d39b4375..d5f4ec1b73b1 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -500,7 +500,7 @@ static int dwc2_update_urb_state(struct dwc2_hsotg *hsotg,
 						      &short_read);
 
 	if (urb->actual_length + xfer_length > urb->length) {
-		dev_warn(hsotg->dev, "%s(): trimming xfer length\n", __func__);
+		dev_dbg(hsotg->dev, "%s(): trimming xfer length\n", __func__);
 		xfer_length = urb->length - urb->actual_length;
 	}
 
@@ -1977,6 +1977,18 @@ error:
 		qtd->error_count++;
 		dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
 					  qtd, DWC2_HC_XFER_XACT_ERR);
+		/*
+		 * We can get here after a completed transaction
+		 * (urb->actual_length >= urb->length) which was not reported
+		 * as completed. If that is the case, and we do not abort
+		 * the transfer, a transfer of size 0 will be enqueued
+		 * subsequently. If urb->actual_length is not DMA-aligned,
+		 * the buffer will then point to an unaligned address, and
+		 * the resulting behavior is undefined. Bail out in that
+		 * situation.
+		 */
+		if (qtd->urb->actual_length >= qtd->urb->length)
+			qtd->error_count = 3;
 		dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
 		dwc2_halt_channel(hsotg, chan, qtd, DWC2_HC_XFER_XACT_ERR);
 	}
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 267543c3dc38..92df3d620f7d 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -177,7 +177,10 @@ static void dwc2_set_stm32mp15_fsotg_params(struct dwc2_hsotg *hsotg)
 	p->i2c_enable = false;
 	p->activate_stm_fs_transceiver = true;
 	p->activate_stm_id_vb_detection = true;
+	p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
 	p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
+	p->host_support_fs_ls_low_power = true;
+	p->host_ls_low_power_phy_clk = true;
 }
 
 static void dwc2_set_stm32mp15_hsotg_params(struct dwc2_hsotg *hsotg)
@@ -189,7 +192,12 @@ static void dwc2_set_stm32mp15_hsotg_params(struct dwc2_hsotg *hsotg)
 	p->host_rx_fifo_size = 440;
 	p->host_nperio_tx_fifo_size = 256;
 	p->host_perio_tx_fifo_size = 256;
+	p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
 	p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
+	p->lpm = false;
+	p->lpm_clock_gating = false;
+	p->besl = false;
+	p->hird_threshold_en = false;
 }
 
 const struct of_device_id dwc2_of_match_table[] = {
diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
index 7afc10872f1f..0000151e3ca9 100644
--- a/drivers/usb/dwc2/pci.c
+++ b/drivers/usb/dwc2/pci.c
@@ -63,20 +63,6 @@ struct dwc2_pci_glue {
 	struct platform_device *phy;
 };
 
-static int dwc2_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc2)
-{
-	if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS &&
-	    pdev->device == PCI_PRODUCT_ID_HAPS_HSOTG) {
-		struct property_entry properties[] = {
-			{ },
-		};
-
-		return platform_device_add_properties(dwc2, properties);
-	}
-
-	return 0;
-}
-
 /**
  * dwc2_pci_probe() - Provides the cleanup entry points for the DWC_otg PCI
  * driver
@@ -143,10 +129,6 @@ static int dwc2_pci_probe(struct pci_dev *pci,
 
 	dwc2->dev.parent = dev;
 
-	ret = dwc2_pci_quirks(pci, dwc2);
-	if (ret)
-		goto err;
-
 	glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
 	if (!glue) {
 		ret = -ENOMEM;
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 7a2304565a73..2133acf8ee69 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -139,4 +139,14 @@ config USB_DWC3_QCOM
 	  for peripheral mode support.
 	  Say 'Y' or 'M' if you have one such device.
 
+config USB_DWC3_IMX8MP
+	tristate "NXP iMX8MP Platform"
+	depends on OF && COMMON_CLK
+	depends on (ARCH_MXC && ARM64) || COMPILE_TEST
+	default USB_DWC3
+	help
+	  NXP iMX8M Plus SoC use DesignWare Core IP for USB2/3
+	  functionality.
+	  Say 'Y' or 'M' if you have one such device.
+
 endif
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index ae86da0dc5bd..2259f8876fb2 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -51,3 +51,4 @@ obj-$(CONFIG_USB_DWC3_MESON_G12A)	+= dwc3-meson-g12a.o
 obj-$(CONFIG_USB_DWC3_OF_SIMPLE)	+= dwc3-of-simple.o
 obj-$(CONFIG_USB_DWC3_ST)		+= dwc3-st.o
 obj-$(CONFIG_USB_DWC3_QCOM)		+= dwc3-qcom.o
+obj-$(CONFIG_USB_DWC3_IMX8MP)		+= dwc3-imx8mp.o
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 3101f0dcf6ae..f2448d0a9d39 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1126,11 +1126,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
 		ret = PTR_ERR(dwc->usb2_phy);
 		if (ret == -ENXIO || ret == -ENODEV) {
 			dwc->usb2_phy = NULL;
-		} else if (ret == -EPROBE_DEFER) {
-			return ret;
 		} else {
-			dev_err(dev, "no usb2 phy configured\n");
-			return ret;
+			return dev_err_probe(dev, ret, "no usb2 phy configured\n");
 		}
 	}
 
@@ -1138,11 +1135,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
 		ret = PTR_ERR(dwc->usb3_phy);
 		if (ret == -ENXIO || ret == -ENODEV) {
 			dwc->usb3_phy = NULL;
-		} else if (ret == -EPROBE_DEFER) {
-			return ret;
 		} else {
-			dev_err(dev, "no usb3 phy configured\n");
-			return ret;
+			return dev_err_probe(dev, ret, "no usb3 phy configured\n");
 		}
 	}
 
@@ -1151,11 +1145,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
 		ret = PTR_ERR(dwc->usb2_generic_phy);
 		if (ret == -ENOSYS || ret == -ENODEV) {
 			dwc->usb2_generic_phy = NULL;
-		} else if (ret == -EPROBE_DEFER) {
-			return ret;
 		} else {
-			dev_err(dev, "no usb2 phy configured\n");
-			return ret;
+			return dev_err_probe(dev, ret, "no usb2 phy configured\n");
 		}
 	}
 
@@ -1164,11 +1155,8 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
 		ret = PTR_ERR(dwc->usb3_generic_phy);
 		if (ret == -ENOSYS || ret == -ENODEV) {
 			dwc->usb3_generic_phy = NULL;
-		} else if (ret == -EPROBE_DEFER) {
-			return ret;
 		} else {
-			dev_err(dev, "no usb3 phy configured\n");
-			return ret;
+			return dev_err_probe(dev, ret, "no usb3 phy configured\n");
 		}
 	}
 
@@ -1190,11 +1178,8 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
 		phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_DEVICE);
 
 		ret = dwc3_gadget_init(dwc);
-		if (ret) {
-			if (ret != -EPROBE_DEFER)
-				dev_err(dev, "failed to initialize gadget\n");
-			return ret;
-		}
+		if (ret)
+			return dev_err_probe(dev, ret, "failed to initialize gadget\n");
 		break;
 	case USB_DR_MODE_HOST:
 		dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
@@ -1205,20 +1190,14 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
 		phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST);
 
 		ret = dwc3_host_init(dwc);
-		if (ret) {
-			if (ret != -EPROBE_DEFER)
-				dev_err(dev, "failed to initialize host\n");
-			return ret;
-		}
+		if (ret)
+			return dev_err_probe(dev, ret, "failed to initialize host\n");
 		break;
 	case USB_DR_MODE_OTG:
 		INIT_WORK(&dwc->drd_work, __dwc3_set_mode);
 		ret = dwc3_drd_init(dwc);
-		if (ret) {
-			if (ret != -EPROBE_DEFER)
-				dev_err(dev, "failed to initialize dual-role\n");
-			return ret;
-		}
+		if (ret)
+			return dev_err_probe(dev, ret, "failed to initialize dual-role\n");
 		break;
 	default:
 		dev_err(dev, "Unsupported mode of operation %d\n", dwc->dr_mode);
@@ -1273,6 +1252,7 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	hird_threshold = 12;
 
 	dwc->maximum_speed = usb_get_maximum_speed(dev);
+	dwc->max_ssp_rate = usb_get_maximum_ssp_rate(dev);
 	dwc->dr_mode = usb_get_dr_mode(dev);
 	dwc->hsphy_mode = of_usb_get_phy_mode(dev->of_node);
 
@@ -1444,6 +1424,42 @@ static void dwc3_check_params(struct dwc3 *dwc)
 		}
 		break;
 	}
+
+	/*
+	 * Currently the controller does not have visibility into the HW
+	 * parameter to determine the maximum number of lanes the HW supports.
+	 * If the number of lanes is not specified in the device property, then
+	 * set the default to support dual-lane for DWC_usb32 and single-lane
+	 * for DWC_usb31 for super-speed-plus.
+	 */
+	if (dwc->maximum_speed == USB_SPEED_SUPER_PLUS) {
+		switch (dwc->max_ssp_rate) {
+		case USB_SSP_GEN_2x1:
+			if (hwparam_gen == DWC3_GHWPARAMS3_SSPHY_IFC_GEN1)
+				dev_warn(dev, "UDC only supports Gen 1\n");
+			break;
+		case USB_SSP_GEN_1x2:
+		case USB_SSP_GEN_2x2:
+			if (DWC3_IP_IS(DWC31))
+				dev_warn(dev, "UDC only supports single lane\n");
+			break;
+		case USB_SSP_GEN_UNKNOWN:
+		default:
+			switch (hwparam_gen) {
+			case DWC3_GHWPARAMS3_SSPHY_IFC_GEN2:
+				if (DWC3_IP_IS(DWC32))
+					dwc->max_ssp_rate = USB_SSP_GEN_2x2;
+				else
+					dwc->max_ssp_rate = USB_SSP_GEN_2x1;
+				break;
+			case DWC3_GHWPARAMS3_SSPHY_IFC_GEN1:
+				if (DWC3_IP_IS(DWC32))
+					dwc->max_ssp_rate = USB_SSP_GEN_1x2;
+				break;
+			}
+			break;
+		}
+	}
 }
 
 static int dwc3_probe(struct platform_device *pdev)
@@ -1490,7 +1506,7 @@ static int dwc3_probe(struct platform_device *pdev)
 
 	dwc3_get_properties(dwc);
 
-	dwc->reset = devm_reset_control_array_get(dev, true, true);
+	dwc->reset = devm_reset_control_array_get_optional_shared(dev);
 	if (IS_ERR(dwc->reset))
 		return PTR_ERR(dwc->reset);
 
@@ -1555,8 +1571,7 @@ static int dwc3_probe(struct platform_device *pdev)
 
 	ret = dwc3_core_init(dwc);
 	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "failed to initialize core: %d\n", ret);
+		dev_err_probe(dev, ret, "failed to initialize core\n");
 		goto err4;
 	}
 
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 1b241f937d8f..052b20d52651 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -386,6 +386,8 @@
 #define DWC3_GUCTL3_SPLITDISABLE		BIT(14)
 
 /* Device Configuration Register */
+#define DWC3_DCFG_NUMLANES(n)	(((n) & 0x3) << 30) /* DWC_usb32 only */
+
 #define DWC3_DCFG_DEVADDR(addr)	((addr) << 3)
 #define DWC3_DCFG_DEVADDR_MASK	DWC3_DCFG_DEVADDR(0x7f)
 
@@ -459,6 +461,8 @@
 #define DWC3_DEVTEN_USBRSTEN		BIT(1)
 #define DWC3_DEVTEN_DISCONNEVTEN	BIT(0)
 
+#define DWC3_DSTS_CONNLANES(n)		(((n) >> 30) & 0x3) /* DWC_usb32 only */
+
 /* Device Status Register */
 #define DWC3_DSTS_DCNRD			BIT(29)
 
@@ -964,6 +968,10 @@ struct dwc3_scratchpad_array {
  * @nr_scratch: number of scratch buffers
  * @u1u2: only used on revisions <1.83a for workaround
  * @maximum_speed: maximum speed requested (mainly for testing purposes)
+ * @max_ssp_rate: SuperSpeed Plus maximum signaling rate and lane count
+ * @gadget_max_speed: maximum gadget speed requested
+ * @gadget_ssp_rate: Gadget driver's maximum supported SuperSpeed Plus signaling
+ *			rate and lane count.
  * @ip: controller's ID
  * @revision: controller's version of an IP
  * @version_type: VERSIONTYPE register contents, a sub release of a revision
@@ -1126,6 +1134,9 @@ struct dwc3 {
 	u32			nr_scratch;
 	u32			u1u2;
 	u32			maximum_speed;
+	u32			gadget_max_speed;
+	enum usb_ssp_rate	max_ssp_rate;
+	enum usb_ssp_rate	gadget_ssp_rate;
 
 	u32			ip;
 
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
index 3e1c1aacf002..e2b68bb770d1 100644
--- a/drivers/usb/dwc3/drd.c
+++ b/drivers/usb/dwc3/drd.c
@@ -441,8 +441,8 @@ static int dwc3_drd_notifier(struct notifier_block *nb,
 static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
 {
 	struct device *dev = dwc->dev;
-	struct device_node *np_phy, *np_conn;
-	struct extcon_dev *edev;
+	struct device_node *np_phy;
+	struct extcon_dev *edev = NULL;
 	const char *name;
 
 	if (device_property_read_bool(dev, "extcon"))
@@ -462,15 +462,22 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
 		return edev;
 	}
 
+	/*
+	 * Try to get an extcon device from the USB PHY controller's "port"
+	 * node. Check if it has the "port" node first, to avoid printing the
+	 * error message from underlying code, as it's a valid case: extcon
+	 * device (and "port" node) may be missing in case of "usb-role-switch"
+	 * or OTG mode.
+	 */
 	np_phy = of_parse_phandle(dev->of_node, "phys", 0);
-	np_conn = of_graph_get_remote_node(np_phy, -1, -1);
+	if (of_graph_is_present(np_phy)) {
+		struct device_node *np_conn;
 
-	if (np_conn)
-		edev = extcon_find_edev_by_node(np_conn);
-	else
-		edev = NULL;
-
-	of_node_put(np_conn);
+		np_conn = of_graph_get_remote_node(np_phy, -1, -1);
+		if (np_conn)
+			edev = extcon_find_edev_by_node(np_conn);
+		of_node_put(np_conn);
+	}
 	of_node_put(np_phy);
 
 	return edev;
diff --git a/drivers/usb/dwc3/dwc3-haps.c b/drivers/usb/dwc3/dwc3-haps.c
index 55b4a901168e..f6e3817fa7af 100644
--- a/drivers/usb/dwc3/dwc3-haps.c
+++ b/drivers/usb/dwc3/dwc3-haps.c
@@ -33,6 +33,10 @@ static const struct property_entry initial_properties[] = {
 	{ },
 };
 
+static const struct software_node dwc3_haps_swnode = {
+	.properties = initial_properties,
+};
+
 static int dwc3_haps_probe(struct pci_dev *pci,
 			   const struct pci_device_id *id)
 {
@@ -77,7 +81,7 @@ static int dwc3_haps_probe(struct pci_dev *pci,
 	dwc->pci = pci;
 	dwc->dwc3->dev.parent = dev;
 
-	ret = platform_device_add_properties(dwc->dwc3, initial_properties);
+	ret = device_add_software_node(&dwc->dwc3->dev, &dwc3_haps_swnode);
 	if (ret)
 		goto err;
 
@@ -91,6 +95,7 @@ static int dwc3_haps_probe(struct pci_dev *pci,
 
 	return 0;
 err:
+	device_remove_software_node(&dwc->dwc3->dev);
 	platform_device_put(dwc->dwc3);
 	return ret;
 }
@@ -99,6 +104,7 @@ static void dwc3_haps_remove(struct pci_dev *pci)
 {
 	struct dwc3_haps *dwc = pci_get_drvdata(pci);
 
+	device_remove_software_node(&dwc->dwc3->dev);
 	platform_device_unregister(dwc->dwc3);
 }
 
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
new file mode 100644
index 000000000000..75f0042b998b
--- /dev/null
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -0,0 +1,363 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * dwc3-imx8mp.c - NXP imx8mp Specific Glue layer
+ *
+ * Copyright (c) 2020 NXP.
+ */
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "core.h"
+
+/* USB wakeup registers */
+#define USB_WAKEUP_CTRL			0x00
+
+/* Global wakeup interrupt enable, also used to clear interrupt */
+#define USB_WAKEUP_EN			BIT(31)
+/* Wakeup from connect or disconnect, only for superspeed */
+#define USB_WAKEUP_SS_CONN		BIT(5)
+/* 0 select vbus_valid, 1 select sessvld */
+#define USB_WAKEUP_VBUS_SRC_SESS_VAL	BIT(4)
+/* Enable signal for wake up from u3 state */
+#define USB_WAKEUP_U3_EN		BIT(3)
+/* Enable signal for wake up from id change */
+#define USB_WAKEUP_ID_EN		BIT(2)
+/* Enable signal for wake up from vbus change */
+#define	USB_WAKEUP_VBUS_EN		BIT(1)
+/* Enable signal for wake up from dp/dm change */
+#define USB_WAKEUP_DPDM_EN		BIT(0)
+
+#define USB_WAKEUP_EN_MASK		GENMASK(5, 0)
+
+struct dwc3_imx8mp {
+	struct device			*dev;
+	struct platform_device		*dwc3;
+	void __iomem			*glue_base;
+	struct clk			*hsio_clk;
+	struct clk			*suspend_clk;
+	int				irq;
+	bool				pm_suspended;
+	bool				wakeup_pending;
+};
+
+static void dwc3_imx8mp_wakeup_enable(struct dwc3_imx8mp *dwc3_imx)
+{
+	struct dwc3	*dwc3 = platform_get_drvdata(dwc3_imx->dwc3);
+	u32		val;
+
+	if (!dwc3)
+		return;
+
+	val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+
+	if ((dwc3->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc3->xhci)
+		val |= USB_WAKEUP_EN | USB_WAKEUP_SS_CONN |
+		       USB_WAKEUP_U3_EN | USB_WAKEUP_DPDM_EN;
+	else if (dwc3->current_dr_role == DWC3_GCTL_PRTCAP_DEVICE)
+		val |= USB_WAKEUP_EN | USB_WAKEUP_VBUS_EN |
+		       USB_WAKEUP_VBUS_SRC_SESS_VAL;
+
+	writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+}
+
+static void dwc3_imx8mp_wakeup_disable(struct dwc3_imx8mp *dwc3_imx)
+{
+	u32 val;
+
+	val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+	val &= ~(USB_WAKEUP_EN | USB_WAKEUP_EN_MASK);
+	writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+}
+
+static irqreturn_t dwc3_imx8mp_interrupt(int irq, void *_dwc3_imx)
+{
+	struct dwc3_imx8mp	*dwc3_imx = _dwc3_imx;
+	struct dwc3		*dwc = platform_get_drvdata(dwc3_imx->dwc3);
+
+	if (!dwc3_imx->pm_suspended)
+		return IRQ_HANDLED;
+
+	disable_irq_nosync(dwc3_imx->irq);
+	dwc3_imx->wakeup_pending = true;
+
+	if ((dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc->xhci)
+		pm_runtime_resume(&dwc->xhci->dev);
+	else if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_DEVICE)
+		pm_runtime_get(dwc->dev);
+
+	return IRQ_HANDLED;
+}
+
+static int dwc3_imx8mp_probe(struct platform_device *pdev)
+{
+	struct device		*dev = &pdev->dev;
+	struct device_node	*dwc3_np, *node = dev->of_node;
+	struct dwc3_imx8mp	*dwc3_imx;
+	int			err, irq;
+
+	if (!node) {
+		dev_err(dev, "device node not found\n");
+		return -EINVAL;
+	}
+
+	dwc3_imx = devm_kzalloc(dev, sizeof(*dwc3_imx), GFP_KERNEL);
+	if (!dwc3_imx)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, dwc3_imx);
+
+	dwc3_imx->dev = dev;
+
+	dwc3_imx->glue_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(dwc3_imx->glue_base))
+		return PTR_ERR(dwc3_imx->glue_base);
+
+	dwc3_imx->hsio_clk = devm_clk_get(dev, "hsio");
+	if (IS_ERR(dwc3_imx->hsio_clk)) {
+		err = PTR_ERR(dwc3_imx->hsio_clk);
+		dev_err(dev, "Failed to get hsio clk, err=%d\n", err);
+		return err;
+	}
+
+	err = clk_prepare_enable(dwc3_imx->hsio_clk);
+	if (err) {
+		dev_err(dev, "Failed to enable hsio clk, err=%d\n", err);
+		return err;
+	}
+
+	dwc3_imx->suspend_clk = devm_clk_get(dev, "suspend");
+	if (IS_ERR(dwc3_imx->suspend_clk)) {
+		err = PTR_ERR(dwc3_imx->suspend_clk);
+		dev_err(dev, "Failed to get suspend clk, err=%d\n", err);
+		goto disable_hsio_clk;
+	}
+
+	err = clk_prepare_enable(dwc3_imx->suspend_clk);
+	if (err) {
+		dev_err(dev, "Failed to enable suspend clk, err=%d\n", err);
+		goto disable_hsio_clk;
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		err = irq;
+		goto disable_clks;
+	}
+	dwc3_imx->irq = irq;
+
+	err = devm_request_threaded_irq(dev, irq, NULL, dwc3_imx8mp_interrupt,
+					IRQF_ONESHOT, dev_name(dev), dwc3_imx);
+	if (err) {
+		dev_err(dev, "failed to request IRQ #%d --> %d\n", irq, err);
+		goto disable_clks;
+	}
+
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+	err = pm_runtime_get_sync(dev);
+	if (err < 0)
+		goto disable_rpm;
+
+	dwc3_np = of_get_child_by_name(node, "dwc3");
+	if (!dwc3_np) {
+		dev_err(dev, "failed to find dwc3 core child\n");
+		goto disable_rpm;
+	}
+
+	err = of_platform_populate(node, NULL, NULL, dev);
+	if (err) {
+		dev_err(&pdev->dev, "failed to create dwc3 core\n");
+		goto err_node_put;
+	}
+
+	dwc3_imx->dwc3 = of_find_device_by_node(dwc3_np);
+	if (!dwc3_imx->dwc3) {
+		dev_err(dev, "failed to get dwc3 platform device\n");
+		err = -ENODEV;
+		goto depopulate;
+	}
+	of_node_put(dwc3_np);
+
+	device_set_wakeup_capable(dev, true);
+	pm_runtime_put(dev);
+
+	return 0;
+
+depopulate:
+	of_platform_depopulate(dev);
+err_node_put:
+	of_node_put(dwc3_np);
+disable_rpm:
+	pm_runtime_disable(dev);
+	pm_runtime_put_noidle(dev);
+disable_clks:
+	clk_disable_unprepare(dwc3_imx->suspend_clk);
+disable_hsio_clk:
+	clk_disable_unprepare(dwc3_imx->hsio_clk);
+
+	return err;
+}
+
+static int dwc3_imx8mp_remove(struct platform_device *pdev)
+{
+	struct dwc3_imx8mp *dwc3_imx = platform_get_drvdata(pdev);
+	struct device *dev = &pdev->dev;
+
+	pm_runtime_get_sync(dev);
+	of_platform_depopulate(dev);
+
+	clk_disable_unprepare(dwc3_imx->suspend_clk);
+	clk_disable_unprepare(dwc3_imx->hsio_clk);
+
+	pm_runtime_disable(dev);
+	pm_runtime_put_noidle(dev);
+	platform_set_drvdata(pdev, NULL);
+
+	return 0;
+}
+
+static int __maybe_unused dwc3_imx8mp_suspend(struct dwc3_imx8mp *dwc3_imx,
+					      pm_message_t msg)
+{
+	if (dwc3_imx->pm_suspended)
+		return 0;
+
+	/* Wakeup enable */
+	if (PMSG_IS_AUTO(msg) || device_may_wakeup(dwc3_imx->dev))
+		dwc3_imx8mp_wakeup_enable(dwc3_imx);
+
+	dwc3_imx->pm_suspended = true;
+
+	return 0;
+}
+
+static int __maybe_unused dwc3_imx8mp_resume(struct dwc3_imx8mp *dwc3_imx,
+					     pm_message_t msg)
+{
+	struct dwc3	*dwc = platform_get_drvdata(dwc3_imx->dwc3);
+	int ret = 0;
+
+	if (!dwc3_imx->pm_suspended)
+		return 0;
+
+	/* Wakeup disable */
+	dwc3_imx8mp_wakeup_disable(dwc3_imx);
+	dwc3_imx->pm_suspended = false;
+
+	if (dwc3_imx->wakeup_pending) {
+		dwc3_imx->wakeup_pending = false;
+		if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_DEVICE) {
+			pm_runtime_mark_last_busy(dwc->dev);
+			pm_runtime_put_autosuspend(dwc->dev);
+		} else {
+			/*
+			 * Add wait for xhci switch from suspend
+			 * clock to normal clock to detect connection.
+			 */
+			usleep_range(9000, 10000);
+		}
+		enable_irq(dwc3_imx->irq);
+	}
+
+	return ret;
+}
+
+static int __maybe_unused dwc3_imx8mp_pm_suspend(struct device *dev)
+{
+	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+	int ret;
+
+	ret = dwc3_imx8mp_suspend(dwc3_imx, PMSG_SUSPEND);
+
+	if (device_may_wakeup(dwc3_imx->dev))
+		enable_irq_wake(dwc3_imx->irq);
+	else
+		clk_disable_unprepare(dwc3_imx->suspend_clk);
+
+	clk_disable_unprepare(dwc3_imx->hsio_clk);
+	dev_dbg(dev, "dwc3 imx8mp pm suspend.\n");
+
+	return ret;
+}
+
+static int __maybe_unused dwc3_imx8mp_pm_resume(struct device *dev)
+{
+	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+	int ret;
+
+	if (device_may_wakeup(dwc3_imx->dev)) {
+		disable_irq_wake(dwc3_imx->irq);
+	} else {
+		ret = clk_prepare_enable(dwc3_imx->suspend_clk);
+		if (ret)
+			return ret;
+	}
+
+	ret = clk_prepare_enable(dwc3_imx->hsio_clk);
+	if (ret)
+		return ret;
+
+	ret = dwc3_imx8mp_resume(dwc3_imx, PMSG_RESUME);
+
+	pm_runtime_disable(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
+
+	dev_dbg(dev, "dwc3 imx8mp pm resume.\n");
+
+	return ret;
+}
+
+static int __maybe_unused dwc3_imx8mp_runtime_suspend(struct device *dev)
+{
+	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+
+	dev_dbg(dev, "dwc3 imx8mp runtime suspend.\n");
+
+	return dwc3_imx8mp_suspend(dwc3_imx, PMSG_AUTO_SUSPEND);
+}
+
+static int __maybe_unused dwc3_imx8mp_runtime_resume(struct device *dev)
+{
+	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);
+
+	dev_dbg(dev, "dwc3 imx8mp runtime resume.\n");
+
+	return dwc3_imx8mp_resume(dwc3_imx, PMSG_AUTO_RESUME);
+}
+
+static const struct dev_pm_ops dwc3_imx8mp_dev_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(dwc3_imx8mp_pm_suspend, dwc3_imx8mp_pm_resume)
+	SET_RUNTIME_PM_OPS(dwc3_imx8mp_runtime_suspend,
+			   dwc3_imx8mp_runtime_resume, NULL)
+};
+
+static const struct of_device_id dwc3_imx8mp_of_match[] = {
+	{ .compatible = "fsl,imx8mp-dwc3", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, dwc3_imx8mp_of_match);
+
+static struct platform_driver dwc3_imx8mp_driver = {
+	.probe		= dwc3_imx8mp_probe,
+	.remove		= dwc3_imx8mp_remove,
+	.driver		= {
+		.name	= "imx8mp-dwc3",
+		.pm	= &dwc3_imx8mp_dev_pm_ops,
+		.of_match_table	= dwc3_imx8mp_of_match,
+	},
+};
+
+module_platform_driver(dwc3_imx8mp_driver);
+
+MODULE_ALIAS("platform:imx8mp-dwc3");
+MODULE_AUTHOR("jun.li@nxp.com");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("DesignWare USB3 imx8mp Glue Layer");
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index 9a99253d5ba3..057056c0975e 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -99,13 +99,8 @@ static int kdwc3_probe(struct platform_device *pdev)
 
 	/* PSC dependency on AM65 needs SERDES0 to be powered before USB0 */
 	kdwc->usb3_phy = devm_phy_optional_get(dev, "usb3-phy");
-	if (IS_ERR(kdwc->usb3_phy)) {
-		error = PTR_ERR(kdwc->usb3_phy);
-		if (error != -EPROBE_DEFER)
-			dev_err(dev, "couldn't get usb3 phy: %d\n", error);
-
-		return error;
-	}
+	if (IS_ERR(kdwc->usb3_phy))
+		return dev_err_probe(dev, PTR_ERR(kdwc->usb3_phy), "couldn't get usb3 phy\n");
 
 	phy_pm_runtime_get_sync(kdwc->usb3_phy);
 
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index bae6a70664c8..3d3918a8d5fb 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -40,7 +40,9 @@
 #define PCI_DEVICE_ID_INTEL_TGPLP		0xa0ee
 #define PCI_DEVICE_ID_INTEL_TGPH		0x43ee
 #define PCI_DEVICE_ID_INTEL_JSP			0x4dee
+#define PCI_DEVICE_ID_INTEL_ADLP		0x51ee
 #define PCI_DEVICE_ID_INTEL_ADLS		0x7ae1
+#define PCI_DEVICE_ID_INTEL_TGL			0x9a15
 
 #define PCI_INTEL_BXT_DSM_GUID		"732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
 #define PCI_INTEL_BXT_FUNC_PMU_PWR	4
@@ -142,6 +144,18 @@ static const struct property_entry dwc3_pci_amd_properties[] = {
 	{}
 };
 
+static const struct software_node dwc3_pci_intel_swnode = {
+	.properties = dwc3_pci_intel_properties,
+};
+
+static const struct software_node dwc3_pci_intel_mrfld_swnode = {
+	.properties = dwc3_pci_mrfld_properties,
+};
+
+static const struct software_node dwc3_pci_amd_swnode = {
+	.properties = dwc3_pci_amd_properties,
+};
+
 static int dwc3_pci_quirks(struct dwc3_pci *dwc)
 {
 	struct pci_dev			*pdev = dwc->pci;
@@ -222,7 +236,6 @@ static void dwc3_pci_resume_work(struct work_struct *work)
 
 static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 {
-	struct property_entry *p = (struct property_entry *)id->driver_data;
 	struct dwc3_pci		*dwc;
 	struct resource		res[2];
 	int			ret;
@@ -265,7 +278,7 @@ static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 	dwc->dwc3->dev.parent = dev;
 	ACPI_COMPANION_SET(&dwc->dwc3->dev, ACPI_COMPANION(dev));
 
-	ret = platform_device_add_properties(dwc->dwc3, p);
+	ret = device_add_software_node(&dwc->dwc3->dev, (void *)id->driver_data);
 	if (ret < 0)
 		goto err;
 
@@ -288,6 +301,7 @@ static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 
 	return 0;
 err:
+	device_remove_software_node(&dwc->dwc3->dev);
 	platform_device_put(dwc->dwc3);
 	return ret;
 }
@@ -304,75 +318,82 @@ static void dwc3_pci_remove(struct pci_dev *pci)
 #endif
 	device_init_wakeup(&pci->dev, false);
 	pm_runtime_get(&pci->dev);
+	device_remove_software_node(&dwc->dwc3->dev);
 	platform_device_unregister(dwc->dwc3);
 }
 
 static const struct pci_device_id dwc3_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BSW),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BYT),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MRFLD),
-	  (kernel_ulong_t) &dwc3_pci_mrfld_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_mrfld_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CMLLP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CMLH),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SPTLP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SPTH),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BXT),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BXT_M),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_APL),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_KBP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_GLK),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPLP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPH),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPV),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICLLP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_EHLLP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPLP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPH),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_JSP),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLP),
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLS),
-	  (kernel_ulong_t) &dwc3_pci_intel_properties, },
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL),
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB),
-	  (kernel_ulong_t) &dwc3_pci_amd_properties, },
+	  (kernel_ulong_t) &dwc3_pci_amd_swnode, },
 	{  }	/* Terminating Entry */
 };
 MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table);
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index c703d552bbcf..846a47be6df7 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -60,12 +60,14 @@ struct dwc3_acpi_pdata {
 	int			dp_hs_phy_irq_index;
 	int			dm_hs_phy_irq_index;
 	int			ss_phy_irq_index;
+	bool			is_urs;
 };
 
 struct dwc3_qcom {
 	struct device		*dev;
 	void __iomem		*qscratch_base;
 	struct platform_device	*dwc3;
+	struct platform_device	*urs_usb;
 	struct clk		**clks;
 	int			num_clocks;
 	struct reset_control	*resets;
@@ -429,13 +431,15 @@ static void dwc3_qcom_select_utmi_clk(struct dwc3_qcom *qcom)
 static int dwc3_qcom_get_irq(struct platform_device *pdev,
 			     const char *name, int num)
 {
+	struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
+	struct platform_device *pdev_irq = qcom->urs_usb ? qcom->urs_usb : pdev;
 	struct device_node *np = pdev->dev.of_node;
 	int ret;
 
 	if (np)
-		ret = platform_get_irq_byname(pdev, name);
+		ret = platform_get_irq_byname(pdev_irq, name);
 	else
-		ret = platform_get_irq(pdev, num);
+		ret = platform_get_irq(pdev_irq, num);
 
 	return ret;
 }
@@ -563,11 +567,17 @@ static const struct property_entry dwc3_qcom_acpi_properties[] = {
 	{}
 };
 
+static const struct software_node dwc3_qcom_swnode = {
+	.properties = dwc3_qcom_acpi_properties,
+};
+
 static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
 {
 	struct dwc3_qcom	*qcom = platform_get_drvdata(pdev);
 	struct device		*dev = &pdev->dev;
 	struct resource		*res, *child_res = NULL;
+	struct platform_device	*pdev_irq = qcom->urs_usb ? qcom->urs_usb :
+							    pdev;
 	int			irq;
 	int			ret;
 
@@ -597,7 +607,7 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
 	child_res[0].end = child_res[0].start +
 		qcom->acpi_pdata->dwc3_core_base_size;
 
-	irq = platform_get_irq(pdev, 0);
+	irq = platform_get_irq(pdev_irq, 0);
 	child_res[1].flags = IORESOURCE_IRQ;
 	child_res[1].start = child_res[1].end = irq;
 
@@ -607,16 +617,17 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
 		goto out;
 	}
 
-	ret = platform_device_add_properties(qcom->dwc3,
-					     dwc3_qcom_acpi_properties);
+	ret = device_add_software_node(&qcom->dwc3->dev, &dwc3_qcom_swnode);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to add properties\n");
 		goto out;
 	}
 
 	ret = platform_device_add(qcom->dwc3);
-	if (ret)
+	if (ret) {
 		dev_err(&pdev->dev, "failed to add device\n");
+		device_remove_software_node(&qcom->dwc3->dev);
+	}
 
 out:
 	kfree(child_res);
@@ -651,6 +662,33 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
 	return 0;
 }
 
+static struct platform_device *
+dwc3_qcom_create_urs_usb_platdev(struct device *dev)
+{
+	struct fwnode_handle *fwh;
+	struct acpi_device *adev;
+	char name[8];
+	int ret;
+	int id;
+
+	/* Figure out device id */
+	ret = sscanf(fwnode_get_name(dev->fwnode), "URS%d", &id);
+	if (!ret)
+		return NULL;
+
+	/* Find the child using name */
+	snprintf(name, sizeof(name), "USB%d", id);
+	fwh = fwnode_get_named_child_node(dev->fwnode, name);
+	if (!fwh)
+		return NULL;
+
+	adev = to_acpi_device_node(fwh);
+	if (!adev)
+		return NULL;
+
+	return acpi_create_platform_device(adev, NULL);
+}
+
 static int dwc3_qcom_probe(struct platform_device *pdev)
 {
 	struct device_node	*np = pdev->dev.of_node;
@@ -715,6 +753,14 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 			qcom->acpi_pdata->qscratch_base_offset;
 		parent_res->end = parent_res->start +
 			qcom->acpi_pdata->qscratch_base_size;
+
+		if (qcom->acpi_pdata->is_urs) {
+			qcom->urs_usb = dwc3_qcom_create_urs_usb_platdev(dev);
+			if (!qcom->urs_usb) {
+				dev_err(dev, "failed to create URS USB platdev\n");
+				return -ENODEV;
+			}
+		}
 	}
 
 	qcom->qscratch_base = devm_ioremap_resource(dev, parent_res);
@@ -796,6 +842,7 @@ static int dwc3_qcom_remove(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	int i;
 
+	device_remove_software_node(&qcom->dwc3->dev);
 	of_platform_depopulate(dev);
 
 	for (i = qcom->num_clocks - 1; i >= 0; i--) {
@@ -877,8 +924,20 @@ static const struct dwc3_acpi_pdata sdm845_acpi_pdata = {
 	.ss_phy_irq_index = 2
 };
 
+static const struct dwc3_acpi_pdata sdm845_acpi_urs_pdata = {
+	.qscratch_base_offset = SDM845_QSCRATCH_BASE_OFFSET,
+	.qscratch_base_size = SDM845_QSCRATCH_SIZE,
+	.dwc3_core_base_size = SDM845_DWC3_CORE_SIZE,
+	.hs_phy_irq_index = 1,
+	.dp_hs_phy_irq_index = 4,
+	.dm_hs_phy_irq_index = 3,
+	.ss_phy_irq_index = 2,
+	.is_urs = true,
+};
+
 static const struct acpi_device_id dwc3_qcom_acpi_match[] = {
 	{ "QCOM2430", (unsigned long)&sdm845_acpi_pdata },
+	{ "QCOM0304", (unsigned long)&sdm845_acpi_urs_pdata },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, dwc3_qcom_acpi_match);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index ee44321fee38..aebcf8ec0716 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -605,8 +605,23 @@ static int dwc3_gadget_set_ep_config(struct dwc3_ep *dep, unsigned int action)
 		params.param0 |= DWC3_DEPCFG_FIFO_NUMBER(dep->number >> 1);
 
 	if (desc->bInterval) {
-		params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(desc->bInterval - 1);
-		dep->interval = 1 << (desc->bInterval - 1);
+		u8 bInterval_m1;
+
+		/*
+		 * Valid range for DEPCFG.bInterval_m1 is from 0 to 13, and it
+		 * must be set to 0 when the controller operates in full-speed.
+		 */
+		bInterval_m1 = min_t(u8, desc->bInterval - 1, 13);
+		if (dwc->gadget->speed == USB_SPEED_FULL)
+			bInterval_m1 = 0;
+
+		if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT &&
+		    dwc->gadget->speed == USB_SPEED_FULL)
+			dep->interval = desc->bInterval;
+		else
+			dep->interval = 1 << (desc->bInterval - 1);
+
+		params.param1 |= DWC3_DEPCFG_BINTERVAL_M1(bInterval_m1);
 	}
 
 	return dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_SETEPCONFIG, &params);
@@ -2038,6 +2053,102 @@ static void dwc3_stop_active_transfers(struct dwc3 *dwc)
 	}
 }
 
+static void __dwc3_gadget_set_ssp_rate(struct dwc3 *dwc)
+{
+	enum usb_ssp_rate	ssp_rate = dwc->gadget_ssp_rate;
+	u32			reg;
+
+	if (ssp_rate == USB_SSP_GEN_UNKNOWN)
+		ssp_rate = dwc->max_ssp_rate;
+
+	reg = dwc3_readl(dwc->regs, DWC3_DCFG);
+	reg &= ~DWC3_DCFG_SPEED_MASK;
+	reg &= ~DWC3_DCFG_NUMLANES(~0);
+
+	if (ssp_rate == USB_SSP_GEN_1x2)
+		reg |= DWC3_DCFG_SUPERSPEED;
+	else if (dwc->max_ssp_rate != USB_SSP_GEN_1x2)
+		reg |= DWC3_DCFG_SUPERSPEED_PLUS;
+
+	if (ssp_rate != USB_SSP_GEN_2x1 &&
+	    dwc->max_ssp_rate != USB_SSP_GEN_2x1)
+		reg |= DWC3_DCFG_NUMLANES(1);
+
+	dwc3_writel(dwc->regs, DWC3_DCFG, reg);
+}
+
+static void __dwc3_gadget_set_speed(struct dwc3 *dwc)
+{
+	enum usb_device_speed	speed;
+	u32			reg;
+
+	speed = dwc->gadget_max_speed;
+	if (speed > dwc->maximum_speed)
+		speed = dwc->maximum_speed;
+
+	if (speed == USB_SPEED_SUPER_PLUS &&
+	    DWC3_IP_IS(DWC32)) {
+		__dwc3_gadget_set_ssp_rate(dwc);
+		return;
+	}
+
+	reg = dwc3_readl(dwc->regs, DWC3_DCFG);
+	reg &= ~(DWC3_DCFG_SPEED_MASK);
+
+	/*
+	 * WORKAROUND: DWC3 revision < 2.20a have an issue
+	 * which would cause metastability state on Run/Stop
+	 * bit if we try to force the IP to USB2-only mode.
+	 *
+	 * Because of that, we cannot configure the IP to any
+	 * speed other than the SuperSpeed
+	 *
+	 * Refers to:
+	 *
+	 * STAR#9000525659: Clock Domain Crossing on DCTL in
+	 * USB 2.0 Mode
+	 */
+	if (DWC3_VER_IS_PRIOR(DWC3, 220A) &&
+	    !dwc->dis_metastability_quirk) {
+		reg |= DWC3_DCFG_SUPERSPEED;
+	} else {
+		switch (speed) {
+		case USB_SPEED_LOW:
+			reg |= DWC3_DCFG_LOWSPEED;
+			break;
+		case USB_SPEED_FULL:
+			reg |= DWC3_DCFG_FULLSPEED;
+			break;
+		case USB_SPEED_HIGH:
+			reg |= DWC3_DCFG_HIGHSPEED;
+			break;
+		case USB_SPEED_SUPER:
+			reg |= DWC3_DCFG_SUPERSPEED;
+			break;
+		case USB_SPEED_SUPER_PLUS:
+			if (DWC3_IP_IS(DWC3))
+				reg |= DWC3_DCFG_SUPERSPEED;
+			else
+				reg |= DWC3_DCFG_SUPERSPEED_PLUS;
+			break;
+		default:
+			dev_err(dwc->dev, "invalid speed (%d)\n", speed);
+
+			if (DWC3_IP_IS(DWC3))
+				reg |= DWC3_DCFG_SUPERSPEED;
+			else
+				reg |= DWC3_DCFG_SUPERSPEED_PLUS;
+		}
+	}
+
+	if (DWC3_IP_IS(DWC32) &&
+	    speed > USB_SPEED_UNKNOWN &&
+	    speed < USB_SPEED_SUPER_PLUS)
+		reg &= ~DWC3_DCFG_NUMLANES(~0);
+
+	dwc3_writel(dwc->regs, DWC3_DCFG, reg);
+}
+
 static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
 {
 	u32			reg;
@@ -2060,6 +2171,7 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
 		if (dwc->has_hibernation)
 			reg |= DWC3_DCTL_KEEP_CONNECT;
 
+		__dwc3_gadget_set_speed(dwc);
 		dwc->pullups_connected = true;
 	} else {
 		reg &= ~DWC3_DCTL_RUN_STOP;
@@ -2111,6 +2223,17 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
 	}
 
 	/*
+	 * Check the return value for successful resume, or error.  For a
+	 * successful resume, the DWC3 runtime PM resume routine will handle
+	 * the run stop sequence, so avoid duplicate operations here.
+	 */
+	ret = pm_runtime_get_sync(dwc->dev);
+	if (!ret || ret < 0) {
+		pm_runtime_put(dwc->dev);
+		return 0;
+	}
+
+	/*
 	 * Synchronize any pending event handling before executing the controller
 	 * halt routine.
 	 */
@@ -2148,12 +2271,14 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
 			dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) %
 						dwc->ev_buf->length;
 		}
+		dwc->connected = false;
 	} else {
 		__dwc3_gadget_start(dwc);
 	}
 
 	ret = dwc3_gadget_run_stop(dwc, is_on, false);
 	spin_unlock_irqrestore(&dwc->lock, flags);
+	pm_runtime_put(dwc->dev);
 
 	return ret;
 }
@@ -2163,8 +2288,7 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
 	u32			reg;
 
 	/* Enable all but Start and End of Frame IRQs */
-	reg = (DWC3_DEVTEN_VNDRDEVTSTRCVEDEN |
-			DWC3_DEVTEN_EVNTOVERFLOWEN |
+	reg = (DWC3_DEVTEN_EVNTOVERFLOWEN |
 			DWC3_DEVTEN_CMDCMPLTEN |
 			DWC3_DEVTEN_ERRTICERREN |
 			DWC3_DEVTEN_WKUPEVTEN |
@@ -2302,7 +2426,7 @@ static int dwc3_gadget_start(struct usb_gadget *g,
 {
 	struct dwc3		*dwc = gadget_to_dwc(g);
 	unsigned long		flags;
-	int			ret = 0;
+	int			ret;
 	int			irq;
 
 	irq = dwc->irq_gadget;
@@ -2311,29 +2435,14 @@ static int dwc3_gadget_start(struct usb_gadget *g,
 	if (ret) {
 		dev_err(dwc->dev, "failed to request irq #%d --> %d\n",
 				irq, ret);
-		goto err0;
+		return ret;
 	}
 
 	spin_lock_irqsave(&dwc->lock, flags);
-	if (dwc->gadget_driver) {
-		dev_err(dwc->dev, "%s is already bound to %s\n",
-				dwc->gadget->name,
-				dwc->gadget_driver->driver.name);
-		ret = -EBUSY;
-		goto err1;
-	}
-
 	dwc->gadget_driver	= driver;
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
 	return 0;
-
-err1:
-	spin_unlock_irqrestore(&dwc->lock, flags);
-	free_irq(irq, dwc);
-
-err0:
-	return ret;
 }
 
 static void __dwc3_gadget_stop(struct dwc3 *dwc)
@@ -2401,62 +2510,33 @@ static void dwc3_gadget_set_speed(struct usb_gadget *g,
 {
 	struct dwc3		*dwc = gadget_to_dwc(g);
 	unsigned long		flags;
-	u32			reg;
 
 	spin_lock_irqsave(&dwc->lock, flags);
-	reg = dwc3_readl(dwc->regs, DWC3_DCFG);
-	reg &= ~(DWC3_DCFG_SPEED_MASK);
-
-	/*
-	 * WORKAROUND: DWC3 revision < 2.20a have an issue
-	 * which would cause metastability state on Run/Stop
-	 * bit if we try to force the IP to USB2-only mode.
-	 *
-	 * Because of that, we cannot configure the IP to any
-	 * speed other than the SuperSpeed
-	 *
-	 * Refers to:
-	 *
-	 * STAR#9000525659: Clock Domain Crossing on DCTL in
-	 * USB 2.0 Mode
-	 */
-	if (DWC3_VER_IS_PRIOR(DWC3, 220A) &&
-	    !dwc->dis_metastability_quirk) {
-		reg |= DWC3_DCFG_SUPERSPEED;
-	} else {
-		switch (speed) {
-		case USB_SPEED_LOW:
-			reg |= DWC3_DCFG_LOWSPEED;
-			break;
-		case USB_SPEED_FULL:
-			reg |= DWC3_DCFG_FULLSPEED;
-			break;
-		case USB_SPEED_HIGH:
-			reg |= DWC3_DCFG_HIGHSPEED;
-			break;
-		case USB_SPEED_SUPER:
-			reg |= DWC3_DCFG_SUPERSPEED;
-			break;
-		case USB_SPEED_SUPER_PLUS:
-			if (DWC3_IP_IS(DWC3))
-				reg |= DWC3_DCFG_SUPERSPEED;
-			else
-				reg |= DWC3_DCFG_SUPERSPEED_PLUS;
-			break;
-		default:
-			dev_err(dwc->dev, "invalid speed (%d)\n", speed);
+	dwc->gadget_max_speed = speed;
+	spin_unlock_irqrestore(&dwc->lock, flags);
+}
 
-			if (DWC3_IP_IS(DWC3))
-				reg |= DWC3_DCFG_SUPERSPEED;
-			else
-				reg |= DWC3_DCFG_SUPERSPEED_PLUS;
-		}
-	}
-	dwc3_writel(dwc->regs, DWC3_DCFG, reg);
+static void dwc3_gadget_set_ssp_rate(struct usb_gadget *g,
+				     enum usb_ssp_rate rate)
+{
+	struct dwc3		*dwc = gadget_to_dwc(g);
+	unsigned long		flags;
 
+	spin_lock_irqsave(&dwc->lock, flags);
+	dwc->gadget_ssp_rate = rate;
 	spin_unlock_irqrestore(&dwc->lock, flags);
 }
 
+static int dwc3_gadget_vbus_draw(struct usb_gadget *g, unsigned int mA)
+{
+	struct dwc3		*dwc = gadget_to_dwc(g);
+
+	if (dwc->usb2_phy)
+		return usb_phy_set_power(dwc->usb2_phy, mA);
+
+	return 0;
+}
+
 static const struct usb_gadget_ops dwc3_gadget_ops = {
 	.get_frame		= dwc3_gadget_get_frame,
 	.wakeup			= dwc3_gadget_wakeup,
@@ -2465,7 +2545,9 @@ static const struct usb_gadget_ops dwc3_gadget_ops = {
 	.udc_start		= dwc3_gadget_start,
 	.udc_stop		= dwc3_gadget_stop,
 	.udc_set_speed		= dwc3_gadget_set_speed,
+	.udc_set_ssp_rate	= dwc3_gadget_set_ssp_rate,
 	.get_config_params	= dwc3_gadget_config_params,
+	.vbus_draw		= dwc3_gadget_vbus_draw,
 };
 
 /* -------------------------------------------------------------------------- */
@@ -3298,12 +3380,18 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 	struct dwc3_ep		*dep;
 	int			ret;
 	u32			reg;
+	u8			lanes = 1;
 	u8			speed;
 
 	reg = dwc3_readl(dwc->regs, DWC3_DSTS);
 	speed = reg & DWC3_DSTS_CONNECTSPD;
 	dwc->speed = speed;
 
+	if (DWC3_IP_IS(DWC32))
+		lanes = DWC3_DSTS_CONNLANES(reg) + 1;
+
+	dwc->gadget->ssp_rate = USB_SSP_GEN_UNKNOWN;
+
 	/*
 	 * RAMClkSel is reset to 0 after USB reset, so it must be reprogrammed
 	 * each time on Connect Done.
@@ -3318,6 +3406,11 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 		dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
 		dwc->gadget->ep0->maxpacket = 512;
 		dwc->gadget->speed = USB_SPEED_SUPER_PLUS;
+
+		if (lanes > 1)
+			dwc->gadget->ssp_rate = USB_SSP_GEN_2x2;
+		else
+			dwc->gadget->ssp_rate = USB_SSP_GEN_2x1;
 		break;
 	case DWC3_DSTS_SUPERSPEED:
 		/*
@@ -3339,6 +3432,11 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 		dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
 		dwc->gadget->ep0->maxpacket = 512;
 		dwc->gadget->speed = USB_SPEED_SUPER;
+
+		if (lanes > 1) {
+			dwc->gadget->speed = USB_SPEED_SUPER_PLUS;
+			dwc->gadget->ssp_rate = USB_SSP_GEN_1x2;
+		}
 		break;
 	case DWC3_DSTS_HIGHSPEED:
 		dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64);
@@ -3833,6 +3931,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
 	dev->platform_data		= dwc;
 	dwc->gadget->ops		= &dwc3_gadget_ops;
 	dwc->gadget->speed		= USB_SPEED_UNKNOWN;
+	dwc->gadget->ssp_rate		= USB_SSP_GEN_UNKNOWN;
 	dwc->gadget->sg_supported	= true;
 	dwc->gadget->name		= "dwc3-gadget";
 	dwc->gadget->lpm_capable	= true;
@@ -3859,6 +3958,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
 				dwc->revision);
 
 	dwc->gadget->max_speed		= dwc->maximum_speed;
+	dwc->gadget->max_ssp_rate	= dwc->max_ssp_rate;
 
 	/*
 	 * REVISIT: Here we should clear all pending IRQs to be
@@ -3875,7 +3975,10 @@ int dwc3_gadget_init(struct dwc3 *dwc)
 		goto err5;
 	}
 
-	dwc3_gadget_set_speed(dwc->gadget, dwc->maximum_speed);
+	if (DWC3_IP_IS(DWC32) && dwc->maximum_speed == USB_SPEED_SUPER_PLUS)
+		dwc3_gadget_set_ssp_rate(dwc->gadget, dwc->max_ssp_rate);
+	else
+		dwc3_gadget_set_speed(dwc->gadget, dwc->maximum_speed);
 
 	return 0;
 
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index e195176580de..f29a264635aa 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -108,7 +108,7 @@ int dwc3_host_init(struct dwc3 *dwc)
 		props[prop_idx++] = PROPERTY_ENTRY_BOOL("quirk-broken-port-ped");
 
 	if (prop_idx) {
-		ret = platform_device_add_properties(xhci, props);
+		ret = device_create_managed_software_node(&xhci->dev, props, NULL);
 		if (ret) {
 			dev_err(dwc->dev, "failed to add properties to xHCI\n");
 			goto err;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 1a556a628971..72a9797dbbae 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/utsname.h>
+#include <linux/bitfield.h>
 
 #include <linux/usb/composite.h>
 #include <linux/usb/otg.h>
@@ -734,47 +735,77 @@ static int bos_desc(struct usb_composite_dev *cdev)
 	/* The SuperSpeedPlus USB Device Capability descriptor */
 	if (gadget_is_superspeed_plus(cdev->gadget)) {
 		struct usb_ssp_cap_descriptor *ssp_cap;
+		u8 ssac = 1;
+		u8 ssic;
+		int i;
 
-		ssp_cap = cdev->req->buf + le16_to_cpu(bos->wTotalLength);
-		bos->bNumDeviceCaps++;
+		if (cdev->gadget->max_ssp_rate == USB_SSP_GEN_2x2)
+			ssac = 3;
 
 		/*
-		 * Report typical values.
+		 * Paired RX and TX sublink speed attributes share
+		 * the same SSID.
 		 */
+		ssic = (ssac + 1) / 2 - 1;
+
+		ssp_cap = cdev->req->buf + le16_to_cpu(bos->wTotalLength);
+		bos->bNumDeviceCaps++;
 
-		le16_add_cpu(&bos->wTotalLength, USB_DT_USB_SSP_CAP_SIZE(1));
-		ssp_cap->bLength = USB_DT_USB_SSP_CAP_SIZE(1);
+		le16_add_cpu(&bos->wTotalLength, USB_DT_USB_SSP_CAP_SIZE(ssac));
+		ssp_cap->bLength = USB_DT_USB_SSP_CAP_SIZE(ssac);
 		ssp_cap->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
 		ssp_cap->bDevCapabilityType = USB_SSP_CAP_TYPE;
 		ssp_cap->bReserved = 0;
 		ssp_cap->wReserved = 0;
 
-		/* SSAC = 1 (2 attributes) */
-		ssp_cap->bmAttributes = cpu_to_le32(1);
+		ssp_cap->bmAttributes =
+			cpu_to_le32(FIELD_PREP(USB_SSP_SUBLINK_SPEED_ATTRIBS, ssac) |
+				    FIELD_PREP(USB_SSP_SUBLINK_SPEED_IDS, ssic));
 
-		/* Min RX/TX Lane Count = 1 */
 		ssp_cap->wFunctionalitySupport =
-			cpu_to_le16((1 << 8) | (1 << 12));
+			cpu_to_le16(FIELD_PREP(USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID, 0) |
+				    FIELD_PREP(USB_SSP_MIN_RX_LANE_COUNT, 1) |
+				    FIELD_PREP(USB_SSP_MIN_TX_LANE_COUNT, 1));
 
 		/*
-		 * bmSublinkSpeedAttr[0]:
-		 *   ST  = Symmetric, RX
-		 *   LSE =  3 (Gbps)
-		 *   LP  =  1 (SuperSpeedPlus)
-		 *   LSM = 10 (10 Gbps)
-		 */
-		ssp_cap->bmSublinkSpeedAttr[0] =
-			cpu_to_le32((3 << 4) | (1 << 14) | (0xa << 16));
-		/*
-		 * bmSublinkSpeedAttr[1] =
-		 *   ST  = Symmetric, TX
-		 *   LSE =  3 (Gbps)
-		 *   LP  =  1 (SuperSpeedPlus)
-		 *   LSM = 10 (10 Gbps)
+		 * Use 1 SSID if the gadget supports up to gen2x1 or not
+		 * specified:
+		 * - SSID 0 for symmetric RX/TX sublink speed of 10 Gbps.
+		 *
+		 * Use 1 SSID if the gadget supports up to gen1x2:
+		 * - SSID 0 for symmetric RX/TX sublink speed of 5 Gbps.
+		 *
+		 * Use 2 SSIDs if the gadget supports up to gen2x2:
+		 * - SSID 0 for symmetric RX/TX sublink speed of 5 Gbps.
+		 * - SSID 1 for symmetric RX/TX sublink speed of 10 Gbps.
 		 */
-		ssp_cap->bmSublinkSpeedAttr[1] =
-			cpu_to_le32((3 << 4) | (1 << 14) |
-				    (0xa << 16) | (1 << 7));
+		for (i = 0; i < ssac + 1; i++) {
+			u8 ssid;
+			u8 mantissa;
+			u8 type;
+
+			ssid = i >> 1;
+
+			if (cdev->gadget->max_ssp_rate == USB_SSP_GEN_2x1 ||
+			    cdev->gadget->max_ssp_rate == USB_SSP_GEN_UNKNOWN)
+				mantissa = 10;
+			else
+				mantissa = 5 << ssid;
+
+			if (i % 2)
+				type = USB_SSP_SUBLINK_SPEED_ST_SYM_TX;
+			else
+				type = USB_SSP_SUBLINK_SPEED_ST_SYM_RX;
+
+			ssp_cap->bmSublinkSpeedAttr[i] =
+				cpu_to_le32(FIELD_PREP(USB_SSP_SUBLINK_SPEED_SSID, ssid) |
+					    FIELD_PREP(USB_SSP_SUBLINK_SPEED_LSE,
+						       USB_SSP_SUBLINK_SPEED_LSE_GBPS) |
+					    FIELD_PREP(USB_SSP_SUBLINK_SPEED_ST, type) |
+					    FIELD_PREP(USB_SSP_SUBLINK_SPEED_LP,
+						       USB_SSP_SUBLINK_SPEED_LP_SSP) |
+					    FIELD_PREP(USB_SSP_SUBLINK_SPEED_LSM, mantissa));
+		}
 	}
 
 	return le16_to_cpu(bos->wTotalLength);
@@ -2042,7 +2073,7 @@ done:
 	return value;
 }
 
-void composite_disconnect(struct usb_gadget *gadget)
+static void __composite_disconnect(struct usb_gadget *gadget)
 {
 	struct usb_composite_dev	*cdev = get_gadget_data(gadget);
 	unsigned long			flags;
@@ -2059,6 +2090,23 @@ void composite_disconnect(struct usb_gadget *gadget)
 	spin_unlock_irqrestore(&cdev->lock, flags);
 }
 
+void composite_disconnect(struct usb_gadget *gadget)
+{
+	usb_gadget_vbus_draw(gadget, 0);
+	__composite_disconnect(gadget);
+}
+
+void composite_reset(struct usb_gadget *gadget)
+{
+	/*
+	 * Section 1.4.13 Standard Downstream Port of the USB battery charging
+	 * specification v1.2 states that a device connected on a SDP shall only
+	 * draw at max 100mA while in a connected, but unconfigured state.
+	 */
+	usb_gadget_vbus_draw(gadget, 100);
+	__composite_disconnect(gadget);
+}
+
 /*-------------------------------------------------------------------------*/
 
 static ssize_t suspended_show(struct device *dev, struct device_attribute *attr,
@@ -2379,7 +2427,7 @@ static const struct usb_gadget_driver composite_driver_template = {
 	.unbind		= composite_unbind,
 
 	.setup		= composite_setup,
-	.reset		= composite_disconnect,
+	.reset		= composite_reset,
 	.disconnect	= composite_disconnect,
 
 	.suspend	= composite_suspend,
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 36ffb43f9c1a..0d56f33d63c2 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1488,6 +1488,28 @@ static void configfs_composite_disconnect(struct usb_gadget *gadget)
 	spin_unlock_irqrestore(&gi->spinlock, flags);
 }
 
+static void configfs_composite_reset(struct usb_gadget *gadget)
+{
+	struct usb_composite_dev *cdev;
+	struct gadget_info *gi;
+	unsigned long flags;
+
+	cdev = get_gadget_data(gadget);
+	if (!cdev)
+		return;
+
+	gi = container_of(cdev, struct gadget_info, cdev);
+	spin_lock_irqsave(&gi->spinlock, flags);
+	cdev = get_gadget_data(gadget);
+	if (!cdev || gi->unbind) {
+		spin_unlock_irqrestore(&gi->spinlock, flags);
+		return;
+	}
+
+	composite_reset(gadget);
+	spin_unlock_irqrestore(&gi->spinlock, flags);
+}
+
 static void configfs_composite_suspend(struct usb_gadget *gadget)
 {
 	struct usb_composite_dev *cdev;
@@ -1537,7 +1559,7 @@ static const struct usb_gadget_driver configfs_driver_template = {
 	.unbind         = configfs_composite_unbind,
 
 	.setup          = configfs_composite_setup,
-	.reset          = configfs_composite_disconnect,
+	.reset          = configfs_composite_reset,
 	.disconnect     = configfs_composite_disconnect,
 
 	.suspend	= configfs_composite_suspend,
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 8fff995b8dd5..71a1a26e85c7 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -87,7 +87,7 @@ struct f_midi {
 	struct snd_rawmidi_substream *out_substream[MAX_PORTS];
 
 	unsigned long		out_triggered;
-	struct tasklet_struct	tasklet;
+	struct work_struct	work;
 	unsigned int in_ports;
 	unsigned int out_ports;
 	int index;
@@ -698,9 +698,11 @@ drop_out:
 	f_midi_drop_out_substreams(midi);
 }
 
-static void f_midi_in_tasklet(struct tasklet_struct *t)
+static void f_midi_in_work(struct work_struct *work)
 {
-	struct f_midi *midi = from_tasklet(midi, t, tasklet);
+	struct f_midi *midi;
+
+	midi = container_of(work, struct f_midi, work);
 	f_midi_transmit(midi);
 }
 
@@ -737,7 +739,7 @@ static void f_midi_in_trigger(struct snd_rawmidi_substream *substream, int up)
 	VDBG(midi, "%s() %d\n", __func__, up);
 	midi->in_ports_array[substream->number].active = up;
 	if (up)
-		tasklet_hi_schedule(&midi->tasklet);
+		queue_work(system_highpri_wq, &midi->work);
 }
 
 static int f_midi_out_open(struct snd_rawmidi_substream *substream)
@@ -875,7 +877,7 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
 	int status, n, jack = 1, i = 0, endpoint_descriptor_index = 0;
 
 	midi->gadget = cdev->gadget;
-	tasklet_setup(&midi->tasklet, f_midi_in_tasklet);
+	INIT_WORK(&midi->work, f_midi_in_work);
 	status = f_midi_register_card(midi);
 	if (status < 0)
 		goto fail_register;
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 2f1eb2e81d30..61ce8e68f7a3 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -51,6 +51,8 @@
 #define GET_PORT_STATUS		1
 #define SOFT_RESET		2
 
+#define DEFAULT_Q_LEN		10 /* same as legacy g_printer gadget */
+
 static int major, minors;
 static struct class *usb_gadget_class;
 static DEFINE_IDA(printer_ida);
@@ -1364,6 +1366,9 @@ static struct usb_function_instance *gprinter_alloc_inst(void)
 	opts->func_inst.free_func_inst = gprinter_free_inst;
 	ret = &opts->func_inst;
 
+	/* Make sure q_len is initialized, otherwise the bound device can't support read/write! */
+	opts->q_len = DEFAULT_Q_LEN;
+
 	mutex_lock(&printer_ida_lock);
 
 	if (ida_is_empty(&printer_ida)) {
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index e6d32c536781..265c4d805f81 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -23,11 +23,6 @@
 #define PRD_SIZE_MAX	PAGE_SIZE
 #define MIN_PERIODS	4
 
-struct uac_req {
-	struct uac_rtd_params *pp; /* parent param */
-	struct usb_request *req;
-};
-
 /* Runtime data params for one stream */
 struct uac_rtd_params {
 	struct snd_uac_chip *uac; /* parent chip */
@@ -41,9 +36,8 @@ struct uac_rtd_params {
 	void *rbuf;
 
 	unsigned int max_psize;	/* MaxPacketSize of endpoint */
-	struct uac_req *ureq;
 
-	spinlock_t lock;
+	struct usb_request **reqs;
 };
 
 struct snd_uac_chip {
@@ -79,17 +73,20 @@ static const struct snd_pcm_hardware uac_pcm_hardware = {
 static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
 {
 	unsigned int pending;
-	unsigned long flags, flags2;
 	unsigned int hw_ptr;
 	int status = req->status;
-	struct uac_req *ur = req->context;
 	struct snd_pcm_substream *substream;
 	struct snd_pcm_runtime *runtime;
-	struct uac_rtd_params *prm = ur->pp;
+	struct uac_rtd_params *prm = req->context;
 	struct snd_uac_chip *uac = prm->uac;
 
 	/* i/f shutting down */
-	if (!prm->ep_enabled || req->status == -ESHUTDOWN)
+	if (!prm->ep_enabled) {
+		usb_ep_free_request(ep, req);
+		return;
+	}
+
+	if (req->status == -ESHUTDOWN)
 		return;
 
 	/*
@@ -106,16 +103,14 @@ static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
 	if (!substream)
 		goto exit;
 
-	snd_pcm_stream_lock_irqsave(substream, flags2);
+	snd_pcm_stream_lock(substream);
 
 	runtime = substream->runtime;
 	if (!runtime || !snd_pcm_running(substream)) {
-		snd_pcm_stream_unlock_irqrestore(substream, flags2);
+		snd_pcm_stream_unlock(substream);
 		goto exit;
 	}
 
-	spin_lock_irqsave(&prm->lock, flags);
-
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		/*
 		 * For each IN packet, take the quotient of the current data
@@ -142,8 +137,6 @@ static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
 
 	hw_ptr = prm->hw_ptr;
 
-	spin_unlock_irqrestore(&prm->lock, flags);
-
 	/* Pack USB load in ALSA ring buffer */
 	pending = runtime->dma_bytes - hw_ptr;
 
@@ -167,12 +160,10 @@ static void u_audio_iso_complete(struct usb_ep *ep, struct usb_request *req)
 		}
 	}
 
-	spin_lock_irqsave(&prm->lock, flags);
 	/* update hw_ptr after data is copied to memory */
 	prm->hw_ptr = (hw_ptr + req->actual) % runtime->dma_bytes;
 	hw_ptr = prm->hw_ptr;
-	spin_unlock_irqrestore(&prm->lock, flags);
-	snd_pcm_stream_unlock_irqrestore(substream, flags2);
+	snd_pcm_stream_unlock(substream);
 
 	if ((hw_ptr % snd_pcm_lib_period_bytes(substream)) < req->actual)
 		snd_pcm_period_elapsed(substream);
@@ -188,7 +179,6 @@ static int uac_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	struct uac_rtd_params *prm;
 	struct g_audio *audio_dev;
 	struct uac_params *params;
-	unsigned long flags;
 	int err = 0;
 
 	audio_dev = uac->audio_dev;
@@ -199,8 +189,6 @@ static int uac_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	else
 		prm = &uac->c_prm;
 
-	spin_lock_irqsave(&prm->lock, flags);
-
 	/* Reset */
 	prm->hw_ptr = 0;
 
@@ -217,8 +205,6 @@ static int uac_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 		err = -EINVAL;
 	}
 
-	spin_unlock_irqrestore(&prm->lock, flags);
-
 	/* Clear buffer after Play stops */
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && !prm->ss)
 		memset(prm->rbuf, 0, prm->max_psize * params->req_number);
@@ -239,6 +225,25 @@ static snd_pcm_uframes_t uac_pcm_pointer(struct snd_pcm_substream *substream)
 	return bytes_to_frames(substream->runtime, prm->hw_ptr);
 }
 
+static u64 uac_ssize_to_fmt(int ssize)
+{
+	u64 ret;
+
+	switch (ssize) {
+	case 3:
+		ret = SNDRV_PCM_FMTBIT_S24_3LE;
+		break;
+	case 4:
+		ret = SNDRV_PCM_FMTBIT_S32_LE;
+		break;
+	default:
+		ret = SNDRV_PCM_FMTBIT_S16_LE;
+		break;
+	}
+
+	return ret;
+}
+
 static int uac_pcm_open(struct snd_pcm_substream *substream)
 {
 	struct snd_uac_chip *uac = snd_pcm_substream_chip(substream);
@@ -262,36 +267,14 @@ static int uac_pcm_open(struct snd_pcm_substream *substream)
 	runtime->hw = uac_pcm_hardware;
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		spin_lock_init(&uac->p_prm.lock);
 		runtime->hw.rate_min = p_srate;
-		switch (p_ssize) {
-		case 3:
-			runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_3LE;
-			break;
-		case 4:
-			runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE;
-			break;
-		default:
-			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
-			break;
-		}
+		runtime->hw.formats = uac_ssize_to_fmt(p_ssize);
 		runtime->hw.channels_min = num_channels(p_chmask);
 		runtime->hw.period_bytes_min = 2 * uac->p_prm.max_psize
 						/ runtime->hw.periods_min;
 	} else {
-		spin_lock_init(&uac->c_prm.lock);
 		runtime->hw.rate_min = c_srate;
-		switch (c_ssize) {
-		case 3:
-			runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_3LE;
-			break;
-		case 4:
-			runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE;
-			break;
-		default:
-			runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
-			break;
-		}
+		runtime->hw.formats = uac_ssize_to_fmt(c_ssize);
 		runtime->hw.channels_min = num_channels(c_chmask);
 		runtime->hw.period_bytes_min = 2 * uac->c_prm.max_psize
 						/ runtime->hw.periods_min;
@@ -335,10 +318,16 @@ static inline void free_ep(struct uac_rtd_params *prm, struct usb_ep *ep)
 	params = &audio_dev->params;
 
 	for (i = 0; i < params->req_number; i++) {
-		if (prm->ureq[i].req) {
-			usb_ep_dequeue(ep, prm->ureq[i].req);
-			usb_ep_free_request(ep, prm->ureq[i].req);
-			prm->ureq[i].req = NULL;
+		if (prm->reqs[i]) {
+			if (usb_ep_dequeue(ep, prm->reqs[i]))
+				usb_ep_free_request(ep, prm->reqs[i]);
+			/*
+			 * If usb_ep_dequeue() cannot successfully dequeue the
+			 * request, the request will be freed by the completion
+			 * callback.
+			 */
+
+			prm->reqs[i] = NULL;
 		}
 	}
 
@@ -367,22 +356,21 @@ int u_audio_start_capture(struct g_audio *audio_dev)
 	usb_ep_enable(ep);
 
 	for (i = 0; i < params->req_number; i++) {
-		if (!prm->ureq[i].req) {
+		if (!prm->reqs[i]) {
 			req = usb_ep_alloc_request(ep, GFP_ATOMIC);
 			if (req == NULL)
 				return -ENOMEM;
 
-			prm->ureq[i].req = req;
-			prm->ureq[i].pp = prm;
+			prm->reqs[i] = req;
 
 			req->zero = 0;
-			req->context = &prm->ureq[i];
+			req->context = prm;
 			req->length = req_len;
 			req->complete = u_audio_iso_complete;
 			req->buf = prm->rbuf + i * ep->maxpacket;
 		}
 
-		if (usb_ep_queue(ep, prm->ureq[i].req, GFP_ATOMIC))
+		if (usb_ep_queue(ep, prm->reqs[i], GFP_ATOMIC))
 			dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
 	}
 
@@ -445,22 +433,21 @@ int u_audio_start_playback(struct g_audio *audio_dev)
 	usb_ep_enable(ep);
 
 	for (i = 0; i < params->req_number; i++) {
-		if (!prm->ureq[i].req) {
+		if (!prm->reqs[i]) {
 			req = usb_ep_alloc_request(ep, GFP_ATOMIC);
 			if (req == NULL)
 				return -ENOMEM;
 
-			prm->ureq[i].req = req;
-			prm->ureq[i].pp = prm;
+			prm->reqs[i] = req;
 
 			req->zero = 0;
-			req->context = &prm->ureq[i];
+			req->context = prm;
 			req->length = req_len;
 			req->complete = u_audio_iso_complete;
 			req->buf = prm->rbuf + i * ep->maxpacket;
 		}
 
-		if (usb_ep_queue(ep, prm->ureq[i].req, GFP_ATOMIC))
+		if (usb_ep_queue(ep, prm->reqs[i], GFP_ATOMIC))
 			dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
 	}
 
@@ -505,9 +492,10 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 		uac->c_prm.uac = uac;
 		prm->max_psize = g_audio->out_ep_maxpsize;
 
-		prm->ureq = kcalloc(params->req_number, sizeof(struct uac_req),
-				GFP_KERNEL);
-		if (!prm->ureq) {
+		prm->reqs = kcalloc(params->req_number,
+				    sizeof(struct usb_request *),
+				    GFP_KERNEL);
+		if (!prm->reqs) {
 			err = -ENOMEM;
 			goto fail;
 		}
@@ -527,9 +515,10 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 		uac->p_prm.uac = uac;
 		prm->max_psize = g_audio->in_ep_maxpsize;
 
-		prm->ureq = kcalloc(params->req_number, sizeof(struct uac_req),
-				GFP_KERNEL);
-		if (!prm->ureq) {
+		prm->reqs = kcalloc(params->req_number,
+				    sizeof(struct usb_request *),
+				    GFP_KERNEL);
+		if (!prm->reqs) {
 			err = -ENOMEM;
 			goto fail;
 		}
@@ -582,8 +571,8 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 snd_fail:
 	snd_card_free(card);
 fail:
-	kfree(uac->p_prm.ureq);
-	kfree(uac->c_prm.ureq);
+	kfree(uac->p_prm.reqs);
+	kfree(uac->c_prm.reqs);
 	kfree(uac->p_prm.rbuf);
 	kfree(uac->c_prm.rbuf);
 	kfree(uac);
@@ -605,8 +594,8 @@ void g_audio_cleanup(struct g_audio *g_audio)
 	if (card)
 		snd_card_free(card);
 
-	kfree(uac->p_prm.ureq);
-	kfree(uac->c_prm.ureq);
+	kfree(uac->p_prm.reqs);
+	kfree(uac->c_prm.reqs);
 	kfree(uac->p_prm.rbuf);
 	kfree(uac->c_prm.rbuf);
 	kfree(uac);
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index c019f2b0c0af..d1d044d9f859 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -80,6 +80,7 @@ struct eth_dev {
 
 	bool			zlp;
 	bool			no_skb_reserve;
+	bool			ifname_set;
 	u8			host_mac[ETH_ALEN];
 	u8			dev_mac[ETH_ALEN];
 };
@@ -1004,15 +1005,45 @@ EXPORT_SYMBOL_GPL(gether_get_qmult);
 
 int gether_get_ifname(struct net_device *net, char *name, int len)
 {
+	struct eth_dev *dev = netdev_priv(net);
 	int ret;
 
 	rtnl_lock();
-	ret = scnprintf(name, len, "%s\n", netdev_name(net));
+	ret = scnprintf(name, len, "%s\n",
+			dev->ifname_set ? net->name : netdev_name(net));
 	rtnl_unlock();
 	return ret;
 }
 EXPORT_SYMBOL_GPL(gether_get_ifname);
 
+int gether_set_ifname(struct net_device *net, const char *name, int len)
+{
+	struct eth_dev *dev = netdev_priv(net);
+	char tmp[IFNAMSIZ];
+	const char *p;
+
+	if (name[len - 1] == '\n')
+		len--;
+
+	if (len >= sizeof(tmp))
+		return -E2BIG;
+
+	strscpy(tmp, name, len + 1);
+	if (!dev_valid_name(tmp))
+		return -EINVAL;
+
+	/* Require exactly one %d, so binding will not fail with EEXIST. */
+	p = strchr(name, '%');
+	if (!p || p[1] != 'd' || strchr(p + 2, '%'))
+		return -EINVAL;
+
+	strncpy(net->name, tmp, sizeof(net->name));
+	dev->ifname_set = true;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(gether_set_ifname);
+
 /*
  * gether_cleanup - remove Ethernet-over-USB device
  * Context: may sleep
diff --git a/drivers/usb/gadget/function/u_ether.h b/drivers/usb/gadget/function/u_ether.h
index 10dd640684e2..40144546d1b0 100644
--- a/drivers/usb/gadget/function/u_ether.h
+++ b/drivers/usb/gadget/function/u_ether.h
@@ -244,6 +244,18 @@ unsigned gether_get_qmult(struct net_device *net);
  */
 int gether_get_ifname(struct net_device *net, char *name, int len);
 
+/**
+ * gether_set_ifname - set an ethernet-over-usb link interface name
+ * @net: device representing this link
+ * @name: new interface name
+ * @len: length of @name
+ *
+ * This sets the interface name of this ethernet-over-usb link.
+ * A single terminating newline, if any, is ignored.
+ * Returns zero on success, else negative errno.
+ */
+int gether_set_ifname(struct net_device *net, const char *name, int len);
+
 void gether_cleanup(struct eth_dev *dev);
 
 /* connect/disconnect is handled by individual functions */
diff --git a/drivers/usb/gadget/function/u_ether_configfs.h b/drivers/usb/gadget/function/u_ether_configfs.h
index bd92b5703013..3dfb460908fa 100644
--- a/drivers/usb/gadget/function/u_ether_configfs.h
+++ b/drivers/usb/gadget/function/u_ether_configfs.h
@@ -148,7 +148,20 @@ out:									\
 		return ret;						\
 	}								\
 									\
-	CONFIGFS_ATTR_RO(_f_##_opts_, ifname)
+	static ssize_t _f_##_opts_ifname_store(struct config_item *item, \
+					       const char *page, size_t len)\
+	{								\
+		struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item);	\
+		int ret = -EBUSY;					\
+									\
+		mutex_lock(&opts->lock);				\
+		if (!opts->refcnt)					\
+			ret = gether_set_ifname(opts->net, page, len);	\
+		mutex_unlock(&opts->lock);				\
+		return ret ?: len;					\
+	}								\
+									\
+	CONFIGFS_ATTR(_f_##_opts_, ifname)
 
 #define USB_ETHER_CONFIGFS_ITEM_ATTR_U8_RW(_f_, _n_)			\
 	static ssize_t _f_##_opts_##_n_##_show(struct config_item *item,\
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 2caccbb6e014..1e59204ec7aa 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -258,9 +258,7 @@ __acquires(&port->port_lock)
 		list_del(&req->list);
 		req->zero = kfifo_is_empty(&port->port_write_buf);
 
-		pr_vdebug("ttyGS%d: tx len=%d, 0x%02x 0x%02x 0x%02x ...\n",
-			  port->port_num, len, *((u8 *)req->buf),
-			  *((u8 *)req->buf+1), *((u8 *)req->buf+2));
+		pr_vdebug("ttyGS%d: tx len=%d, %3ph ...\n", port->port_num, len, req->buf);
 
 		/* Drop lock while we call out of driver; completions
 		 * could be issued while we do so.  Disconnection may
@@ -346,7 +344,7 @@ __acquires(&port->port_lock)
 }
 
 /*
- * RX tasklet takes data out of the RX queue and hands it up to the TTY
+ * RX work takes data out of the RX queue and hands it up to the TTY
  * layer until it refuses to take any more data (or is throttled back).
  * Then it issues reads for any further data.
  *
@@ -709,7 +707,7 @@ raced_with_open:
 
 	/* Iff we're disconnected, there can be no I/O in flight so it's
 	 * ok to free the circular buffer; else just scrub it.  And don't
-	 * let the push tasklet fire again until we're re-opened.
+	 * let the push async work fire again until we're re-opened.
 	 */
 	if (gser == NULL)
 		kfifo_free(&port->port_write_buf);
diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig
index f02c38b32a2b..11dd6e8adc8a 100644
--- a/drivers/usb/gadget/legacy/Kconfig
+++ b/drivers/usb/gadget/legacy/Kconfig
@@ -515,10 +515,15 @@ config USB_G_WEBCAM
 config USB_RAW_GADGET
 	tristate "USB Raw Gadget"
 	help
-	  USB Raw Gadget is a kernel module that provides a userspace interface
-	  for the USB Gadget subsystem. Essentially it allows to emulate USB
-	  devices from userspace. See Documentation/usb/raw-gadget.rst for
-	  details.
+	  USB Raw Gadget is a gadget driver that gives userspace low-level
+	  control over the gadget's communication process.
+
+	  Like any other gadget driver, Raw Gadget implements USB devices via
+	  the USB gadget API. Unlike most gadget drivers, Raw Gadget does not
+	  implement any concrete USB functions itself but requires userspace
+	  to do that.
+
+	  See Documentation/usb/raw-gadget.rst for details.
 
 	  Say "y" to link the driver statically, or "m" to build a
 	  dynamically linked module called "raw_gadget".
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index 062dfac30399..c5a2c734234a 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -3,7 +3,8 @@
  * USB Raw Gadget driver.
  * See Documentation/usb/raw-gadget.rst for more details.
  *
- * Andrey Konovalov <andreyknvl@gmail.com>
+ * Copyright (c) 2020 Google, Inc.
+ * Author: Andrey Konovalov <andreyknvl@gmail.com>
  */
 
 #include <linux/compiler.h>
diff --git a/drivers/usb/gadget/udc/bdc/Kconfig b/drivers/usb/gadget/udc/bdc/Kconfig
index fb01ff47b64c..8bedb7f64eba 100644
--- a/drivers/usb/gadget/udc/bdc/Kconfig
+++ b/drivers/usb/gadget/udc/bdc/Kconfig
@@ -11,14 +11,3 @@ config USB_BDC_UDC
 
 	Say "y" here to link the driver statically, or "m" to build a dynamically
 	linked module called "bdc".
-
-if USB_BDC_UDC
-
-comment "Platform Support"
-config	USB_BDC_PCI
-	tristate "BDC support for PCIe based platforms"
-	depends on USB_PCI && BROKEN
-	default USB_BDC_UDC
-	help
-		Enable support for platforms which have BDC connected through PCIe, such as Lego3 FPGA platform.
-endif
diff --git a/drivers/usb/gadget/udc/bdc/Makefile b/drivers/usb/gadget/udc/bdc/Makefile
index 52cb5ea48bbe..1b21c9518efc 100644
--- a/drivers/usb/gadget/udc/bdc/Makefile
+++ b/drivers/usb/gadget/udc/bdc/Makefile
@@ -5,5 +5,3 @@ bdc-y	:= bdc_core.o bdc_cmd.o bdc_ep.o bdc_udc.o
 ifneq ($(CONFIG_USB_GADGET_VERBOSE),)
 	bdc-y			+= bdc_dbg.o
 endif
-
-obj-$(CONFIG_USB_BDC_PCI)	+= bdc_pci.o
diff --git a/drivers/usb/gadget/udc/bdc/bdc.h b/drivers/usb/gadget/udc/bdc/bdc.h
index ac75e25c3b6a..8d00b1239f21 100644
--- a/drivers/usb/gadget/udc/bdc/bdc.h
+++ b/drivers/usb/gadget/udc/bdc/bdc.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * bdc.h - header for the BRCM BDC USB3.0 device controller
  *
@@ -35,7 +35,7 @@
 /*
  * Maximum size of ep0 response buffer for ch9 requests,
  * the set_sel request uses 6 so far, the max.
-*/
+ */
 #define EP0_RESPONSE_BUFF  6
 /* Start with SS as default */
 #define EP0_MAX_PKT_SIZE 512
@@ -86,23 +86,23 @@
 #define BDC_EPSTS5	0x74
 #define BDC_EPSTS6	0x78
 #define BDC_EPSTS7	0x7c
-#define BDC_SRRBAL(n)	(0x200 + (n * 0x10))
-#define BDC_SRRBAH(n)	(0x204 + (n * 0x10))
-#define BDC_SRRINT(n)	(0x208 + (n * 0x10))
-#define BDC_INTCTLS(n)	(0x20c + (n * 0x10))
+#define BDC_SRRBAL(n)	(0x200 + ((n) * 0x10))
+#define BDC_SRRBAH(n)	(0x204 + ((n) * 0x10))
+#define BDC_SRRINT(n)	(0x208 + ((n) * 0x10))
+#define BDC_INTCTLS(n)	(0x20c + ((n) * 0x10))
 
 /* Extended capability regs */
 #define BDC_FSCNOC	0xcd4
 #define BDC_FSCNIC	0xce4
-#define NUM_NCS(p)	(p >> 28)
+#define NUM_NCS(p)	((p) >> 28)
 
 /* Register bit fields and Masks */
 /* BDC Configuration 0 */
 #define BDC_PGS(p)	(((p) & (0x7 << 8)) >> 8)
-#define BDC_SPB(p)	(p & 0x7)
+#define BDC_SPB(p)	((p) & 0x7)
 
 /* BDC Capability1 */
-#define BDC_P64		(1 << 0)
+#define BDC_P64		BIT(0)
 
 /* BDC Command register */
 #define BDC_CMD_FH	0xe
@@ -111,9 +111,9 @@
 #define BDC_CMD_BLA	0x3
 #define BDC_CMD_EPC	0x2
 #define BDC_CMD_DVC	0x1
-#define BDC_CMD_CWS		(0x1 << 5)
+#define BDC_CMD_CWS		BIT(5)
 #define BDC_CMD_CST(p)		(((p) & (0xf << 6))>>6)
-#define BDC_CMD_EPN(p)		((p & 0x1f) << 10)
+#define BDC_CMD_EPN(p)		(((p) & 0x1f) << 10)
 #define BDC_SUB_CMD_ADD		(0x1 << 17)
 #define BDC_SUB_CMD_FWK		(0x4 << 17)
 /* Reset sequence number */
@@ -124,7 +124,7 @@
 #define BDC_SUB_CMD_EP_STP	(0x2 << 17)
 #define BDC_SUB_CMD_EP_STL	(0x4 << 17)
 #define BDC_SUB_CMD_EP_RST	(0x1 << 17)
-#define BDC_CMD_SRD		(1 << 27)
+#define BDC_CMD_SRD		BIT(27)
 
 /* CMD completion status */
 #define BDC_CMDS_SUCC	0x1
@@ -141,19 +141,19 @@
 #define EPM_SHIFT	4
 
 /* BDC USPSC */
-#define BDC_VBC		(1 << 31)
-#define BDC_PRC		(1 << 30)
-#define BDC_PCE		(1 << 29)
-#define BDC_CFC		(1 << 28)
-#define BDC_PCC		(1 << 27)
-#define BDC_PSC		(1 << 26)
-#define BDC_VBS		(1 << 25)
-#define BDC_PRS		(1 << 24)
-#define BDC_PCS		(1 << 23)
+#define BDC_VBC		BIT(31)
+#define BDC_PRC		BIT(30)
+#define BDC_PCE		BIT(29)
+#define BDC_CFC		BIT(28)
+#define BDC_PCC		BIT(27)
+#define BDC_PSC		BIT(26)
+#define BDC_VBS		BIT(25)
+#define BDC_PRS		BIT(24)
+#define BDC_PCS		BIT(23)
 #define BDC_PSP(p)	(((p) & (0x7 << 20))>>20)
-#define BDC_SCN		(1 << 8)
-#define BDC_SDC		(1 << 7)
-#define BDC_SWS		(1 << 4)
+#define BDC_SCN		BIT(8)
+#define BDC_SDC		BIT(7)
+#define BDC_SWS		BIT(4)
 
 #define BDC_USPSC_RW	(BDC_SCN|BDC_SDC|BDC_SWS|0xf)
 #define BDC_PSP(p)	(((p) & (0x7 << 20))>>20)
@@ -163,21 +163,21 @@
 #define BDC_SPEED_HS	0x3
 #define BDC_SPEED_SS	0x4
 
-#define BDC_PST(p)	(p & 0xf)
+#define BDC_PST(p)	((p) & 0xf)
 #define BDC_PST_MASK	0xf
 
 /* USPPMS */
-#define BDC_U2E		(0x1 << 31)
-#define BDC_U1E		(0x1 << 30)
-#define BDC_U2A		(0x1 << 29)
-#define BDC_PORT_W1S	(0x1 << 17)
+#define BDC_U2E		BIT(31)
+#define BDC_U1E		BIT(30)
+#define BDC_U2A		BIT(29)
+#define BDC_PORT_W1S	BIT(17)
 #define BDC_U1T(p)	((p) & 0xff)
 #define BDC_U2T(p)	(((p) & 0xff) << 8)
 #define BDC_U1T_MASK	0xff
 
 /* USBPM2 */
 /* Hardware LPM Enable */
-#define BDC_HLE		(1 << 16)
+#define BDC_HLE		BIT(16)
 
 /* BDC Status and Control */
 #define BDC_COP_RST	(1 << 29)
@@ -186,11 +186,11 @@
 
 #define BDC_COP_MASK (BDC_COP_RST|BDC_COP_RUN|BDC_COP_STP)
 
-#define BDC_COS		(1 << 28)
+#define BDC_COS		BIT(28)
 #define BDC_CSTS(p)	(((p) & (0x7 << 20)) >> 20)
-#define BDC_MASK_MCW	(1 << 7)
-#define BDC_GIE		(1 << 1)
-#define BDC_GIP		(1 << 0)
+#define BDC_MASK_MCW	BIT(7)
+#define BDC_GIE		BIT(1)
+#define BDC_GIP		BIT(0)
 
 #define BDC_HLT	1
 #define BDC_NOR	2
@@ -201,19 +201,19 @@
 #define BD_CHAIN	0xf
 
 #define BD_TFS_SHIFT	4
-#define BD_SOT		(1 << 26)
-#define BD_EOT		(1 << 27)
-#define BD_ISP		(1 << 29)
-#define BD_IOC		(1 << 30)
-#define BD_SBF		(1 << 31)
+#define BD_SOT		BIT(26)
+#define BD_EOT		BIT(27)
+#define BD_ISP		BIT(29)
+#define BD_IOC		BIT(30)
+#define BD_SBF		BIT(31)
 
 #define BD_INTR_TARGET(p)	(((p) & 0x1f) << 27)
 
-#define BDC_SRR_RWS		(1 << 4)
-#define BDC_SRR_RST		(1 << 3)
-#define BDC_SRR_ISR		(1 << 2)
-#define BDC_SRR_IE		(1 << 1)
-#define BDC_SRR_IP		(1 << 0)
+#define BDC_SRR_RWS		BIT(4)
+#define BDC_SRR_RST		BIT(3)
+#define BDC_SRR_ISR		BIT(2)
+#define BDC_SRR_IE		BIT(1)
+#define BDC_SRR_IP		BIT(0)
 #define BDC_SRR_EPI(p)	(((p) & (0xff << 24)) >> 24)
 #define BDC_SRR_DPI(p) (((p) & (0xff << 16)) >> 16)
 #define BDC_SRR_DPI_MASK	0x00ff0000
@@ -221,14 +221,14 @@
 #define MARK_CHAIN_BD	(BD_CHAIN|BD_EOT|BD_SOT)
 
 /* Control transfer BD specific fields */
-#define BD_DIR_IN		(1 << 25)
+#define BD_DIR_IN		BIT(25)
 
 #define BDC_PTC_MASK	0xf0000000
 
 /* status report defines */
 #define SR_XSF		0
 #define SR_USPC		4
-#define SR_BD_LEN(p)    (p & 0xffffff)
+#define SR_BD_LEN(p)    ((p) & 0xffffff)
 
 #define XSF_SUCC	0x1
 #define XSF_SHORT	0x3
@@ -241,13 +241,13 @@
 
 /* Transfer BD fields */
 #define BD_LEN(p) ((p) & 0x1ffff)
-#define BD_LTF		(1 << 25)
+#define BD_LTF		BIT(25)
 #define BD_TYPE_DS	0x1
 #define BD_TYPE_SS	0x2
 
-#define BDC_EP_ENABLED     (1 << 0)
-#define BDC_EP_STALL       (1 << 1)
-#define BDC_EP_STOP        (1 << 2)
+#define BDC_EP_ENABLED     BIT(0)
+#define BDC_EP_STALL       BIT(1)
+#define BDC_EP_STOP        BIT(2)
 
 /* One BD can transfer max 65536 bytes */
 #define BD_MAX_BUFF_SIZE	(1 << 16)
@@ -266,9 +266,9 @@
 /* FUNCTION WAKE DEV NOTIFICATION interval, USB3 spec table 8.13 */
 #define BDC_TNOTIFY 2500 /*in ms*/
 /* Devstatus bitfields */
-#define REMOTE_WAKEUP_ISSUED	(1 << 16)
-#define DEVICE_SUSPENDED	(1 << 17)
-#define FUNC_WAKE_ISSUED	(1 << 18)
+#define REMOTE_WAKEUP_ISSUED	BIT(16)
+#define DEVICE_SUSPENDED	BIT(17)
+#define FUNC_WAKE_ISSUED	BIT(18)
 #define REMOTE_WAKE_ENABLE	(1 << USB_DEVICE_REMOTE_WAKEUP)
 
 /* On disconnect, preserve these bits and clear rest */
@@ -466,24 +466,24 @@ static inline void bdc_writel(void __iomem *base, u32 offset, u32 value)
 }
 
 /* Buffer descriptor list operations */
-void bdc_notify_xfr(struct bdc *, u32);
-void bdc_softconn(struct bdc *);
-void bdc_softdisconn(struct bdc *);
-int bdc_run(struct bdc *);
-int bdc_stop(struct bdc *);
-int bdc_reset(struct bdc *);
-int bdc_udc_init(struct bdc *);
-void bdc_udc_exit(struct bdc *);
-int bdc_reinit(struct bdc *);
+void bdc_notify_xfr(struct bdc *bdc, u32 epnum);
+void bdc_softconn(struct bdc *bdc);
+void bdc_softdisconn(struct bdc *bdc);
+int bdc_run(struct bdc *bdc);
+int bdc_stop(struct bdc *bdc);
+int bdc_reset(struct bdc *bdc);
+int bdc_udc_init(struct bdc *bdc);
+void bdc_udc_exit(struct bdc *bdc);
+int bdc_reinit(struct bdc *bdc);
 
 /* Status report handlers */
 /* Upstream port status change sr */
-void bdc_sr_uspc(struct bdc *, struct bdc_sr *);
+void bdc_sr_uspc(struct bdc *bdc, struct bdc_sr *sreport);
 /* transfer sr */
-void bdc_sr_xsf(struct bdc *, struct bdc_sr *);
+void bdc_sr_xsf(struct bdc *bdc, struct bdc_sr *sreport);
 /* EP0 XSF handlers */
-void bdc_xsf_ep0_setup_recv(struct bdc *, struct bdc_sr *);
-void bdc_xsf_ep0_data_start(struct bdc *, struct bdc_sr *);
-void bdc_xsf_ep0_status_start(struct bdc *, struct bdc_sr *);
+void bdc_xsf_ep0_setup_recv(struct bdc *bdc, struct bdc_sr *sreport);
+void bdc_xsf_ep0_data_start(struct bdc *bdc, struct bdc_sr *sreport);
+void bdc_xsf_ep0_status_start(struct bdc *bdc, struct bdc_sr *sreport);
 
 #endif /* __LINUX_BDC_H__ */
diff --git a/drivers/usb/gadget/udc/bdc/bdc_cmd.c b/drivers/usb/gadget/udc/bdc/bdc_cmd.c
index 44c2a5eef785..995f79c79f96 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_cmd.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_cmd.c
@@ -163,7 +163,7 @@ int bdc_config_ep(struct bdc *bdc, struct bdc_ep *ep)
 					usb_endpoint_xfer_isoc(desc)) {
 			param2 |= si;
 			if (usb_endpoint_xfer_isoc(desc) && comp_desc)
-					mul = comp_desc->bmAttributes;
+				mul = comp_desc->bmAttributes;
 
 		}
 		param2 |= mul << EPM_SHIFT;
diff --git a/drivers/usb/gadget/udc/bdc/bdc_cmd.h b/drivers/usb/gadget/udc/bdc/bdc_cmd.h
index 29cc988a671a..533ad52fa6d0 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_cmd.h
+++ b/drivers/usb/gadget/udc/bdc/bdc_cmd.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * bdc_cmd.h - header for the BDC debug functions
  *
@@ -10,15 +10,14 @@
 #define __LINUX_BDC_CMD_H__
 
 /* Command operations */
-int bdc_address_device(struct bdc *, u32);
-int bdc_config_ep(struct bdc *, struct bdc_ep *);
-int bdc_dconfig_ep(struct bdc *, struct bdc_ep *);
-int bdc_stop_ep(struct bdc *, int);
-int bdc_ep_set_stall(struct bdc *, int);
-int bdc_ep_clear_stall(struct bdc *, int);
-int bdc_ep_set_halt(struct bdc_ep *, u32 , int);
-int bdc_ep_bla(struct bdc *, struct bdc_ep *, dma_addr_t);
-int bdc_function_wake(struct bdc*, u8);
-int bdc_function_wake_fh(struct bdc*, u8);
+int bdc_address_device(struct bdc *bdc, u32 add);
+int bdc_config_ep(struct bdc *bdc, struct bdc_ep *ep);
+int bdc_dconfig_ep(struct bdc *bdc, struct bdc_ep *ep);
+int bdc_stop_ep(struct bdc *bdc, int epnum);
+int bdc_ep_set_stall(struct bdc *bdc, int epnum);
+int bdc_ep_clear_stall(struct bdc *bdc, int epnum);
+int bdc_ep_bla(struct bdc *bdc, struct bdc_ep *ep, dma_addr_t dma_addr);
+int bdc_function_wake(struct bdc *bdc, u8 intf);
+int bdc_function_wake_fh(struct bdc *bdc, u8 intf);
 
 #endif /* __LINUX_BDC_CMD_H__ */
diff --git a/drivers/usb/gadget/udc/bdc/bdc_dbg.c b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
index 7ba7448ad743..9c03e13308ca 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_dbg.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_dbg.c
@@ -68,7 +68,7 @@ void bdc_dbg_srr(struct bdc *bdc, u32 srr_num)
 
 	sr = bdc->srr.sr_bds;
 	addr = bdc->srr.dma_addr;
-	dev_vdbg(bdc->dev, "bdc_dbg_srr sr:%p dqp_index:%d\n",
+	dev_vdbg(bdc->dev, "%s sr:%p dqp_index:%d\n", __func__,
 						sr, bdc->srr.dqp_index);
 	for (i = 0; i < NUM_SR_ENTRIES; i++) {
 		sr = &bdc->srr.sr_bds[i];
diff --git a/drivers/usb/gadget/udc/bdc/bdc_dbg.h b/drivers/usb/gadget/udc/bdc/bdc_dbg.h
index 373d5abffbb8..acd8332f8584 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_dbg.h
+++ b/drivers/usb/gadget/udc/bdc/bdc_dbg.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * bdc_dbg.h - header for the BDC debug functions
  *
@@ -12,10 +12,10 @@
 #include "bdc.h"
 
 #ifdef CONFIG_USB_GADGET_VERBOSE
-void bdc_dbg_bd_list(struct bdc *, struct bdc_ep*);
-void bdc_dbg_srr(struct bdc *, u32);
-void bdc_dbg_regs(struct bdc *);
-void bdc_dump_epsts(struct bdc *);
+void bdc_dbg_bd_list(struct bdc *bdc, struct bdc_ep *ep);
+void bdc_dbg_srr(struct bdc *bdc, u32 srr_num);
+void bdc_dbg_regs(struct bdc *bdc);
+void bdc_dump_epsts(struct bdc *bdc);
 #else
 static inline void bdc_dbg_regs(struct bdc *bdc)
 { }
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index fafdc9fdb4a5..8e2f20b12519 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -68,7 +68,7 @@ static void ep_bd_list_free(struct bdc_ep *ep, u32 num_tabs)
 		 * check if the bd_table struct is allocated ?
 		 * if yes, then check if bd memory has been allocated, then
 		 * free the dma_pool and also the bd_table struct memory
-		*/
+		 */
 		bd_table = bd_list->bd_table_array[index];
 		dev_dbg(bdc->dev, "bd_table:%p index:%d\n", bd_table, index);
 		if (!bd_table) {
@@ -147,7 +147,7 @@ static int ep_bd_list_alloc(struct bdc_ep *ep)
 	/* Allocate memory for each table */
 	for (index = 0; index < num_tabs; index++) {
 		/* Allocate memory for bd_table structure */
-		bd_table = kzalloc(sizeof(struct bd_table), GFP_ATOMIC);
+		bd_table = kzalloc(sizeof(*bd_table), GFP_ATOMIC);
 		if (!bd_table)
 			goto fail;
 
@@ -275,7 +275,7 @@ static inline int find_end_bdi(struct bdc_ep *ep, int next_hwd_bdi)
 	end_bdi = next_hwd_bdi - 1;
 	if (end_bdi < 0)
 		end_bdi = ep->bd_list.max_bdi - 1;
-	 else if ((end_bdi % (ep->bd_list.num_bds_table-1)) == 0)
+	else if ((end_bdi % (ep->bd_list.num_bds_table-1)) == 0)
 		end_bdi--;
 
 	return end_bdi;
@@ -756,7 +756,7 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
 
 	dev_dbg(bdc->dev, "%s ep:%s start:%d end:%d\n",
 					__func__, ep->name, start_bdi, end_bdi);
-	dev_dbg(bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n",
+	dev_dbg(bdc->dev, "%s ep=%p ep->desc=%p\n", __func__,
 						ep, (void *)ep->usb_ep.desc);
 	/* if still connected, stop the ep to see where the HW is ? */
 	if (!(bdc_readl(bdc->regs, BDC_USPC) & BDC_PST_MASK)) {
@@ -795,7 +795,7 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
 			start_pending = true;
 			end_pending = true;
 		} else if (end_bdi >= curr_hw_dqpi || end_bdi <= eqp_bdi) {
-				end_pending = true;
+			end_pending = true;
 		}
 	} else {
 		if (start_bdi >= curr_hw_dqpi) {
@@ -1405,7 +1405,7 @@ static int ep0_set_sel(struct bdc *bdc,
 }
 
 /*
- * Queue a 0 byte bd only if wLength is more than the length and and length is
+ * Queue a 0 byte bd only if wLength is more than the length and length is
  * a multiple of MaxPacket then queue 0 byte BD
  */
 static int ep0_queue_zlp(struct bdc *bdc)
@@ -1858,12 +1858,12 @@ static int bdc_gadget_ep_enable(struct usb_ep *_ep,
 	int ret;
 
 	if (!_ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT) {
-		pr_debug("bdc_gadget_ep_enable invalid parameters\n");
+		pr_debug("%s invalid parameters\n", __func__);
 		return -EINVAL;
 	}
 
 	if (!desc->wMaxPacketSize) {
-		pr_debug("bdc_gadget_ep_enable missing wMaxPacketSize\n");
+		pr_debug("%s missing wMaxPacketSize\n", __func__);
 		return -EINVAL;
 	}
 
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.h b/drivers/usb/gadget/udc/bdc/bdc_ep.h
index a37ff8033b4f..4d3affd07a65 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.h
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * bdc_ep.h - header for the BDC debug functions
  *
@@ -9,9 +9,9 @@
 #ifndef __LINUX_BDC_EP_H__
 #define __LINUX_BDC_EP_H__
 
-int bdc_init_ep(struct bdc *);
-int bdc_ep_disable(struct bdc_ep *);
-int bdc_ep_enable(struct bdc_ep *);
-void bdc_free_ep(struct bdc *);
+int bdc_init_ep(struct bdc *bdc);
+int bdc_ep_disable(struct bdc_ep *ep);
+int bdc_ep_enable(struct bdc_ep *ep);
+void bdc_free_ep(struct bdc *bdc);
 
 #endif /* __LINUX_BDC_EP_H__ */
diff --git a/drivers/usb/gadget/udc/bdc/bdc_pci.c b/drivers/usb/gadget/udc/bdc/bdc_pci.c
deleted file mode 100644
index 6dbc489513cd..000000000000
--- a/drivers/usb/gadget/udc/bdc/bdc_pci.c
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * bdc_pci.c - BRCM BDC USB3.0 device controller PCI interface file.
- *
- * Copyright (C) 2014 Broadcom Corporation
- *
- * Author: Ashwini Pahuja
- *
- * Based on drivers under drivers/usb/
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/platform_device.h>
-
-#include "bdc.h"
-
-#define BDC_PCI_PID 0x1570
-
-struct bdc_pci {
-	struct device *dev;
-	struct platform_device *bdc;
-};
-
-static int bdc_setup_msi(struct pci_dev *pci)
-{
-	int ret;
-
-	ret = pci_enable_msi(pci);
-	if (ret) {
-		pr_err("failed to allocate MSI entry\n");
-		return ret;
-	}
-
-	return ret;
-}
-
-static int bdc_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
-{
-	struct resource res[2];
-	struct platform_device *bdc;
-	struct bdc_pci *glue;
-	int ret = -ENOMEM;
-
-	glue = devm_kzalloc(&pci->dev, sizeof(*glue), GFP_KERNEL);
-	if (!glue)
-		return -ENOMEM;
-
-	glue->dev = &pci->dev;
-	ret = pci_enable_device(pci);
-	if (ret) {
-		dev_err(&pci->dev, "failed to enable pci device\n");
-		return -ENODEV;
-	}
-	pci_set_master(pci);
-
-	bdc = platform_device_alloc(BRCM_BDC_NAME, PLATFORM_DEVID_AUTO);
-	if (!bdc)
-		return -ENOMEM;
-
-	memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
-	bdc_setup_msi(pci);
-
-	res[0].start	= pci_resource_start(pci, 0);
-	res[0].end	= pci_resource_end(pci, 0);
-	res[0].name	= BRCM_BDC_NAME;
-	res[0].flags	= IORESOURCE_MEM;
-
-	res[1].start	= pci->irq;
-	res[1].name	= BRCM_BDC_NAME;
-	res[1].flags	= IORESOURCE_IRQ;
-
-	ret = platform_device_add_resources(bdc, res, ARRAY_SIZE(res));
-	if (ret) {
-		dev_err(&pci->dev,
-			"couldn't add resources to bdc device\n");
-		platform_device_put(bdc);
-		return ret;
-	}
-
-	pci_set_drvdata(pci, glue);
-
-	dma_set_coherent_mask(&bdc->dev, pci->dev.coherent_dma_mask);
-
-	bdc->dev.dma_mask = pci->dev.dma_mask;
-	bdc->dev.dma_parms = pci->dev.dma_parms;
-	bdc->dev.parent = &pci->dev;
-	glue->bdc = bdc;
-
-	ret = platform_device_add(bdc);
-	if (ret) {
-		dev_err(&pci->dev, "failed to register bdc device\n");
-		platform_device_put(bdc);
-		return ret;
-	}
-
-	return 0;
-}
-
-static void bdc_pci_remove(struct pci_dev *pci)
-{
-	struct bdc_pci *glue = pci_get_drvdata(pci);
-
-	platform_device_unregister(glue->bdc);
-	pci_disable_msi(pci);
-}
-
-static struct pci_device_id bdc_pci_id_table[] = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BDC_PCI_PID), },
-	{} /* Terminating Entry */
-};
-
-MODULE_DEVICE_TABLE(pci, bdc_pci_id_table);
-
-static struct pci_driver bdc_pci_driver = {
-	.name = "bdc-pci",
-	.id_table = bdc_pci_id_table,
-	.probe = bdc_pci_probe,
-	.remove = bdc_pci_remove,
-};
-
-MODULE_AUTHOR("Ashwini Pahuja <ashwini.linux@gmail.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("BRCM BDC USB3 PCI Glue layer");
-module_pci_driver(bdc_pci_driver);
diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c
index 248426a3e88a..5ac0ef88334e 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c
@@ -164,7 +164,7 @@ static void bdc_func_wake_timer(struct work_struct *work)
 	/*
 	 * Check if host has started transferring on endpoints
 	 * FUNC_WAKE_ISSUED is cleared when transfer has started after resume
-	*/
+	 */
 	if (bdc->devstatus & FUNC_WAKE_ISSUED) {
 		dev_dbg(bdc->dev, "FUNC_WAKE_ISSUED FLAG IS STILL SET\n");
 		/* flag is still set, so again send func wake */
@@ -205,7 +205,7 @@ static void handle_link_state_change(struct bdc *bdc, u32 uspc)
 				 * if not then send function wake again every
 				 * TNotification secs until host initiates
 				 * transfer to BDC, USB3 spec Table 8.13
-				*/
+				 */
 				schedule_delayed_work(
 						&bdc->func_wake_notify,
 						msecs_to_jiffies(BDC_TNOTIFY));
@@ -379,7 +379,7 @@ static int bdc_udc_start(struct usb_gadget *gadget,
 	 * Run the controller from here and when BDC is connected to
 	 * Host then driver will receive a USPC SR with VBUS present
 	 * and then driver will do a softconnect.
-	*/
+	 */
 	ret = bdc_run(bdc);
 	if (ret) {
 		dev_err(bdc->dev, "%s bdc run fail\n", __func__);
@@ -530,7 +530,7 @@ int bdc_udc_init(struct bdc *bdc)
 
 	bdc->gadget.name = BRCM_BDC_NAME;
 	ret = devm_request_irq(bdc->dev, bdc->irq, bdc_udc_interrupt,
-				IRQF_SHARED , BRCM_BDC_NAME, bdc);
+				IRQF_SHARED, BRCM_BDC_NAME, bdc);
 	if (ret) {
 		dev_err(bdc->dev,
 			"failed to request irq #%d %d\n",
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index ea114f922ccf..493ff93f7dda 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -29,6 +29,7 @@
  * @list: for use by the udc class driver
  * @vbus: for udcs who care about vbus status, this value is real vbus status;
  * for udcs who do not care about vbus status, this value is always true
+ * @started: the UDC's started state. True if the UDC had started.
  *
  * This represents the internal data structure which is used by the UDC-class
  * to hold information about udc driver and gadget together.
@@ -39,6 +40,7 @@ struct usb_udc {
 	struct device			dev;
 	struct list_head		list;
 	bool				vbus;
+	bool				started;
 };
 
 static struct class *udc_class;
@@ -1082,7 +1084,18 @@ EXPORT_SYMBOL_GPL(usb_gadget_udc_reset);
  */
 static inline int usb_gadget_udc_start(struct usb_udc *udc)
 {
-	return udc->gadget->ops->udc_start(udc->gadget, udc->driver);
+	int ret;
+
+	if (udc->started) {
+		dev_err(&udc->dev, "UDC had already started\n");
+		return -EBUSY;
+	}
+
+	ret = udc->gadget->ops->udc_start(udc->gadget, udc->driver);
+	if (!ret)
+		udc->started = true;
+
+	return ret;
 }
 
 /**
@@ -1098,7 +1111,13 @@ static inline int usb_gadget_udc_start(struct usb_udc *udc)
  */
 static inline void usb_gadget_udc_stop(struct usb_udc *udc)
 {
+	if (!udc->started) {
+		dev_err(&udc->dev, "UDC had already stopped\n");
+		return;
+	}
+
 	udc->gadget->ops->udc_stop(udc->gadget);
+	udc->started = false;
 }
 
 /**
@@ -1114,12 +1133,18 @@ static inline void usb_gadget_udc_stop(struct usb_udc *udc)
 static inline void usb_gadget_udc_set_speed(struct usb_udc *udc,
 					    enum usb_device_speed speed)
 {
-	if (udc->gadget->ops->udc_set_speed) {
-		enum usb_device_speed s;
+	struct usb_gadget *gadget = udc->gadget;
+	enum usb_device_speed s;
 
-		s = min(speed, udc->gadget->max_speed);
-		udc->gadget->ops->udc_set_speed(udc->gadget, s);
-	}
+	if (speed == USB_SPEED_UNKNOWN)
+		s = gadget->max_speed;
+	else
+		s = min(speed, gadget->max_speed);
+
+	if (s == USB_SPEED_SUPER_PLUS && gadget->ops->udc_set_ssp_rate)
+		gadget->ops->udc_set_ssp_rate(gadget, gadget->max_ssp_rate);
+	else if (gadget->ops->udc_set_speed)
+		gadget->ops->udc_set_speed(gadget, s);
 }
 
 /**
@@ -1222,6 +1247,8 @@ int usb_add_gadget(struct usb_gadget *gadget)
 	udc->gadget = gadget;
 	gadget->udc = udc;
 
+	udc->started = false;
+
 	mutex_lock(&udc_lock);
 	list_add_tail(&udc->list, &udc_list);
 
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 6c726d2e1788..d046c09fa566 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -36,7 +36,6 @@
 #include <asm/unaligned.h>
 #include "amd5536udc.h"
 
-static void udc_tasklet_disconnect(unsigned long);
 static void udc_setup_endpoints(struct udc *dev);
 static void udc_soft_reset(struct udc *dev);
 static struct udc_request *udc_alloc_bna_dummy(struct udc_ep *ep);
@@ -95,9 +94,6 @@ static struct timer_list udc_pollstall_timer;
 static int stop_pollstall_timer;
 static DECLARE_COMPLETION(on_pollstall_exit);
 
-/* tasklet for usb disconnect */
-static DECLARE_TASKLET_OLD(disconnect_tasklet, udc_tasklet_disconnect);
-
 /* endpoint names used for print */
 static const char ep0_string[] = "ep0in";
 static const struct {
@@ -1637,6 +1633,8 @@ static void usb_connect(struct udc *dev)
  */
 static void usb_disconnect(struct udc *dev)
 {
+	u32 tmp;
+
 	/* Return if already disconnected */
 	if (!dev->connected)
 		return;
@@ -1648,23 +1646,6 @@ static void usb_disconnect(struct udc *dev)
 	/* mask interrupts */
 	udc_mask_unused_interrupts(dev);
 
-	/* REVISIT there doesn't seem to be a point to having this
-	 * talk to a tasklet ... do it directly, we already hold
-	 * the spinlock needed to process the disconnect.
-	 */
-
-	tasklet_schedule(&disconnect_tasklet);
-}
-
-/* Tasklet for disconnect to be outside of interrupt context */
-static void udc_tasklet_disconnect(unsigned long par)
-{
-	struct udc *dev = udc;
-	u32 tmp;
-
-	DBG(dev, "Tasklet disconnect\n");
-	spin_lock_irq(&dev->lock);
-
 	if (dev->driver) {
 		spin_unlock(&dev->lock);
 		dev->driver->disconnect(&dev->gadget);
@@ -1673,13 +1654,10 @@ static void udc_tasklet_disconnect(unsigned long par)
 		/* empty queues */
 		for (tmp = 0; tmp < UDC_EP_NUM; tmp++)
 			empty_req_queue(&dev->ep[tmp]);
-
 	}
 
 	/* disable ep0 */
-	ep_init(dev->regs,
-			&dev->ep[UDC_EP0IN_IX]);
-
+	ep_init(dev->regs, &dev->ep[UDC_EP0IN_IX]);
 
 	if (!soft_reset_occured) {
 		/* init controller by soft reset */
@@ -1695,8 +1673,6 @@ static void udc_tasklet_disconnect(unsigned long par)
 		tmp = AMD_ADDBITS(tmp, UDC_DEVCFG_SPD_FS, UDC_DEVCFG_SPD);
 		writel(tmp, &dev->regs->cfg);
 	}
-
-	spin_unlock_irq(&dev->lock);
 }
 
 /* Reset the UDC core */
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index d5e9d20c097d..72f2ea062d55 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -843,8 +843,8 @@ static int __xudc_ep_enable(struct xusb_ep *ep,
 		break;
 	}
 
-	ep->buffer0ready = 0;
-	ep->buffer1ready = 0;
+	ep->buffer0ready = false;
+	ep->buffer1ready = false;
 	ep->curbufnum = 0;
 	ep->rambase = rambase[ep->epnumber];
 	xudc_epconfig(ep, udc);
@@ -868,11 +868,11 @@ static int __xudc_ep_enable(struct xusb_ep *ep,
 	if (ep->epnumber && !ep->is_in) {
 		udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET,
 			      1 << ep->epnumber);
-		ep->buffer0ready = 1;
+		ep->buffer0ready = true;
 		udc->write_fn(udc->addr, XUSB_BUFFREADY_OFFSET,
 			     (1 << (ep->epnumber +
 			      XUSB_STATUS_EP_BUFF2_SHIFT)));
-		ep->buffer1ready = 1;
+		ep->buffer1ready = true;
 	}
 
 	return 0;
@@ -1954,7 +1954,7 @@ static void xudc_nonctrl_ep_handler(struct xusb_udc *udc, u8 epnum,
 	if (intrstatus & (XUSB_STATUS_EP0_BUFF1_COMP_MASK << epnum))
 		ep->buffer0ready = 0;
 	if (intrstatus & (XUSB_STATUS_EP0_BUFF2_COMP_MASK << epnum))
-		ep->buffer1ready = 0;
+		ep->buffer1ready = false;
 
 	if (list_empty(&ep->queue))
 		return;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 31e59309da1f..b94f2a070c05 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -269,10 +269,14 @@ config USB_EHCI_HCD_AT91
 config USB_EHCI_TEGRA
 	tristate "NVIDIA Tegra HCD support"
 	depends on ARCH_TEGRA
-	select USB_EHCI_ROOT_HUB_TT
-	select USB_TEGRA_PHY
+	select USB_CHIPIDEA
+	select USB_CHIPIDEA_HOST
+	select USB_CHIPIDEA_TEGRA
 	help
-	  This driver enables support for the internal USB Host Controllers
+	  This option is deprecated now and the driver was removed, use
+	  USB_CHIPIDEA_TEGRA instead.
+
+	  Enable support for the internal USB Host Controllers
 	  found in NVIDIA Tegra SoCs. The controllers are EHCI compliant.
 
 config USB_EHCI_HCD_PPC_OF
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index c1b08703af10..3e4d298d851f 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -47,7 +47,6 @@ obj-$(CONFIG_USB_EHCI_HCD_SPEAR)	+= ehci-spear.o
 obj-$(CONFIG_USB_EHCI_HCD_STI)	+= ehci-st.o
 obj-$(CONFIG_USB_EHCI_EXYNOS)	+= ehci-exynos.o
 obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-atmel.o
-obj-$(CONFIG_USB_EHCI_TEGRA)	+= ehci-tegra.o
 obj-$(CONFIG_USB_EHCI_BRCMSTB)	+= ehci-brcm.o
 
 obj-$(CONFIG_USB_OXU210HP_HCD)	+= oxu210hp-hcd.o
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
deleted file mode 100644
index 869d9c4de5fc..000000000000
--- a/drivers/usb/host/ehci-tegra.c
+++ /dev/null
@@ -1,604 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * EHCI-compliant USB host controller driver for NVIDIA Tegra SoCs
- *
- * Copyright (C) 2010 Google, Inc.
- * Copyright (C) 2009 - 2013 NVIDIA Corporation
- */
-
-#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_gpio.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/reset.h>
-#include <linux/slab.h>
-#include <linux/usb/ehci_def.h>
-#include <linux/usb/tegra_usb_phy.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/usb/otg.h>
-
-#include "ehci.h"
-
-#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
-
-#define TEGRA_USB_DMA_ALIGN 32
-
-#define DRIVER_DESC "Tegra EHCI driver"
-#define DRV_NAME "tegra-ehci"
-
-static struct hc_driver __read_mostly tegra_ehci_hc_driver;
-
-struct tegra_ehci_soc_config {
-	bool has_hostpc;
-};
-
-struct tegra_ehci_hcd {
-	struct clk *clk;
-	struct reset_control *rst;
-	int port_resuming;
-	bool needs_double_reset;
-};
-
-static int tegra_reset_usb_controller(struct platform_device *pdev)
-{
-	struct device_node *phy_np;
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-	struct tegra_ehci_hcd *tegra =
-		(struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv;
-	struct reset_control *rst;
-	int err;
-
-	phy_np = of_parse_phandle(pdev->dev.of_node, "nvidia,phy", 0);
-	if (!phy_np)
-		return -ENOENT;
-
-	/*
-	 * The 1st USB controller contains some UTMI pad registers that are
-	 * global for all the controllers on the chip. Those registers are
-	 * also cleared when reset is asserted to the 1st controller.
-	 */
-	rst = of_reset_control_get_shared(phy_np, "utmi-pads");
-	if (IS_ERR(rst)) {
-		dev_warn(&pdev->dev,
-			 "can't get utmi-pads reset from the PHY\n");
-		dev_warn(&pdev->dev,
-			 "continuing, but please update your DT\n");
-	} else {
-		/*
-		 * PHY driver performs UTMI-pads reset in a case of
-		 * non-legacy DT.
-		 */
-		reset_control_put(rst);
-	}
-
-	of_node_put(phy_np);
-
-	/* reset control is shared, hence initialize it first */
-	err = reset_control_deassert(tegra->rst);
-	if (err)
-		return err;
-
-	err = reset_control_assert(tegra->rst);
-	if (err)
-		return err;
-
-	udelay(1);
-
-	err = reset_control_deassert(tegra->rst);
-	if (err)
-		return err;
-
-	return 0;
-}
-
-static int tegra_ehci_internal_port_reset(
-	struct ehci_hcd	*ehci,
-	u32 __iomem	*portsc_reg
-)
-{
-	u32		temp;
-	unsigned long	flags;
-	int		retval = 0;
-	int		i, tries;
-	u32		saved_usbintr;
-
-	spin_lock_irqsave(&ehci->lock, flags);
-	saved_usbintr = ehci_readl(ehci, &ehci->regs->intr_enable);
-	/* disable USB interrupt */
-	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
-	spin_unlock_irqrestore(&ehci->lock, flags);
-
-	/*
-	 * Here we have to do Port Reset at most twice for
-	 * Port Enable bit to be set.
-	 */
-	for (i = 0; i < 2; i++) {
-		temp = ehci_readl(ehci, portsc_reg);
-		temp |= PORT_RESET;
-		ehci_writel(ehci, temp, portsc_reg);
-		mdelay(10);
-		temp &= ~PORT_RESET;
-		ehci_writel(ehci, temp, portsc_reg);
-		mdelay(1);
-		tries = 100;
-		do {
-			mdelay(1);
-			/*
-			 * Up to this point, Port Enable bit is
-			 * expected to be set after 2 ms waiting.
-			 * USB1 usually takes extra 45 ms, for safety,
-			 * we take 100 ms as timeout.
-			 */
-			temp = ehci_readl(ehci, portsc_reg);
-		} while (!(temp & PORT_PE) && tries--);
-		if (temp & PORT_PE)
-			break;
-	}
-	if (i == 2)
-		retval = -ETIMEDOUT;
-
-	/*
-	 * Clear Connect Status Change bit if it's set.
-	 * We can't clear PORT_PEC. It will also cause PORT_PE to be cleared.
-	 */
-	if (temp & PORT_CSC)
-		ehci_writel(ehci, PORT_CSC, portsc_reg);
-
-	/*
-	 * Write to clear any interrupt status bits that might be set
-	 * during port reset.
-	 */
-	temp = ehci_readl(ehci, &ehci->regs->status);
-	ehci_writel(ehci, temp, &ehci->regs->status);
-
-	/* restore original interrupt enable bits */
-	ehci_writel(ehci, saved_usbintr, &ehci->regs->intr_enable);
-	return retval;
-}
-
-static int tegra_ehci_hub_control(
-	struct usb_hcd	*hcd,
-	u16		typeReq,
-	u16		wValue,
-	u16		wIndex,
-	char		*buf,
-	u16		wLength
-)
-{
-	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-	struct tegra_ehci_hcd *tegra = (struct tegra_ehci_hcd *)ehci->priv;
-	u32 __iomem	*status_reg;
-	u32		temp;
-	unsigned long	flags;
-	int		retval = 0;
-
-	status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];
-
-	spin_lock_irqsave(&ehci->lock, flags);
-
-	if (typeReq == GetPortStatus) {
-		temp = ehci_readl(ehci, status_reg);
-		if (tegra->port_resuming && !(temp & PORT_SUSPEND)) {
-			/* Resume completed, re-enable disconnect detection */
-			tegra->port_resuming = 0;
-			tegra_usb_phy_postresume(hcd->usb_phy);
-		}
-	}
-
-	else if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
-		temp = ehci_readl(ehci, status_reg);
-		if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
-			retval = -EPIPE;
-			goto done;
-		}
-
-		temp &= ~(PORT_RWC_BITS | PORT_WKCONN_E);
-		temp |= PORT_WKDISC_E | PORT_WKOC_E;
-		ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
-
-		/*
-		 * If a transaction is in progress, there may be a delay in
-		 * suspending the port. Poll until the port is suspended.
-		 */
-		if (ehci_handshake(ehci, status_reg, PORT_SUSPEND,
-						PORT_SUSPEND, 5000))
-			pr_err("%s: timeout waiting for SUSPEND\n", __func__);
-
-		set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
-		goto done;
-	}
-
-	/* For USB1 port we need to issue Port Reset twice internally */
-	if (tegra->needs_double_reset &&
-	   (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_RESET)) {
-		spin_unlock_irqrestore(&ehci->lock, flags);
-		return tegra_ehci_internal_port_reset(ehci, status_reg);
-	}
-
-	/*
-	 * Tegra host controller will time the resume operation to clear the bit
-	 * when the port control state switches to HS or FS Idle. This behavior
-	 * is different from EHCI where the host controller driver is required
-	 * to set this bit to a zero after the resume duration is timed in the
-	 * driver.
-	 */
-	else if (typeReq == ClearPortFeature &&
-					wValue == USB_PORT_FEAT_SUSPEND) {
-		temp = ehci_readl(ehci, status_reg);
-		if ((temp & PORT_RESET) || !(temp & PORT_PE)) {
-			retval = -EPIPE;
-			goto done;
-		}
-
-		if (!(temp & PORT_SUSPEND))
-			goto done;
-
-		/* Disable disconnect detection during port resume */
-		tegra_usb_phy_preresume(hcd->usb_phy);
-
-		ehci->reset_done[wIndex-1] = jiffies + msecs_to_jiffies(25);
-
-		temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS);
-		/* start resume signalling */
-		ehci_writel(ehci, temp | PORT_RESUME, status_reg);
-		set_bit(wIndex-1, &ehci->resuming_ports);
-
-		spin_unlock_irqrestore(&ehci->lock, flags);
-		msleep(20);
-		spin_lock_irqsave(&ehci->lock, flags);
-
-		/* Poll until the controller clears RESUME and SUSPEND */
-		if (ehci_handshake(ehci, status_reg, PORT_RESUME, 0, 2000))
-			pr_err("%s: timeout waiting for RESUME\n", __func__);
-		if (ehci_handshake(ehci, status_reg, PORT_SUSPEND, 0, 2000))
-			pr_err("%s: timeout waiting for SUSPEND\n", __func__);
-
-		ehci->reset_done[wIndex-1] = 0;
-		clear_bit(wIndex-1, &ehci->resuming_ports);
-
-		tegra->port_resuming = 1;
-		goto done;
-	}
-
-	spin_unlock_irqrestore(&ehci->lock, flags);
-
-	/* Handle the hub control events here */
-	return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
-
-done:
-	spin_unlock_irqrestore(&ehci->lock, flags);
-	return retval;
-}
-
-struct dma_aligned_buffer {
-	void *kmalloc_ptr;
-	void *old_xfer_buffer;
-	u8 data[];
-};
-
-static void free_dma_aligned_buffer(struct urb *urb)
-{
-	struct dma_aligned_buffer *temp;
-	size_t length;
-
-	if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER))
-		return;
-
-	temp = container_of(urb->transfer_buffer,
-		struct dma_aligned_buffer, data);
-
-	if (usb_urb_dir_in(urb)) {
-		if (usb_pipeisoc(urb->pipe))
-			length = urb->transfer_buffer_length;
-		else
-			length = urb->actual_length;
-
-		memcpy(temp->old_xfer_buffer, temp->data, length);
-	}
-	urb->transfer_buffer = temp->old_xfer_buffer;
-	kfree(temp->kmalloc_ptr);
-
-	urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER;
-}
-
-static int alloc_dma_aligned_buffer(struct urb *urb, gfp_t mem_flags)
-{
-	struct dma_aligned_buffer *temp, *kmalloc_ptr;
-	size_t kmalloc_size;
-
-	if (urb->num_sgs || urb->sg ||
-	    urb->transfer_buffer_length == 0 ||
-	    !((uintptr_t)urb->transfer_buffer & (TEGRA_USB_DMA_ALIGN - 1)))
-		return 0;
-
-	/* Allocate a buffer with enough padding for alignment */
-	kmalloc_size = urb->transfer_buffer_length +
-		sizeof(struct dma_aligned_buffer) + TEGRA_USB_DMA_ALIGN - 1;
-
-	kmalloc_ptr = kmalloc(kmalloc_size, mem_flags);
-	if (!kmalloc_ptr)
-		return -ENOMEM;
-
-	/* Position our struct dma_aligned_buffer such that data is aligned */
-	temp = PTR_ALIGN(kmalloc_ptr + 1, TEGRA_USB_DMA_ALIGN) - 1;
-	temp->kmalloc_ptr = kmalloc_ptr;
-	temp->old_xfer_buffer = urb->transfer_buffer;
-	if (usb_urb_dir_out(urb))
-		memcpy(temp->data, urb->transfer_buffer,
-		       urb->transfer_buffer_length);
-	urb->transfer_buffer = temp->data;
-
-	urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER;
-
-	return 0;
-}
-
-static int tegra_ehci_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
-				      gfp_t mem_flags)
-{
-	int ret;
-
-	ret = alloc_dma_aligned_buffer(urb, mem_flags);
-	if (ret)
-		return ret;
-
-	ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags);
-	if (ret)
-		free_dma_aligned_buffer(urb);
-
-	return ret;
-}
-
-static void tegra_ehci_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
-{
-	usb_hcd_unmap_urb_for_dma(hcd, urb);
-	free_dma_aligned_buffer(urb);
-}
-
-static const struct tegra_ehci_soc_config tegra30_soc_config = {
-	.has_hostpc = true,
-};
-
-static const struct tegra_ehci_soc_config tegra20_soc_config = {
-	.has_hostpc = false,
-};
-
-static const struct of_device_id tegra_ehci_of_match[] = {
-	{ .compatible = "nvidia,tegra30-ehci", .data = &tegra30_soc_config },
-	{ .compatible = "nvidia,tegra20-ehci", .data = &tegra20_soc_config },
-	{ },
-};
-
-static int tegra_ehci_probe(struct platform_device *pdev)
-{
-	const struct of_device_id *match;
-	const struct tegra_ehci_soc_config *soc_config;
-	struct resource *res;
-	struct usb_hcd *hcd;
-	struct ehci_hcd *ehci;
-	struct tegra_ehci_hcd *tegra;
-	int err = 0;
-	int irq;
-	struct usb_phy *u_phy;
-
-	match = of_match_device(tegra_ehci_of_match, &pdev->dev);
-	if (!match) {
-		dev_err(&pdev->dev, "Error: No device match found\n");
-		return -ENODEV;
-	}
-	soc_config = match->data;
-
-	/* Right now device-tree probed devices don't get dma_mask set.
-	 * Since shared usb code relies on it, set it here for now.
-	 * Once we have dma capability bindings this can go away.
-	 */
-	err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-	if (err)
-		return err;
-
-	hcd = usb_create_hcd(&tegra_ehci_hc_driver, &pdev->dev,
-					dev_name(&pdev->dev));
-	if (!hcd) {
-		dev_err(&pdev->dev, "Unable to create HCD\n");
-		return -ENOMEM;
-	}
-	platform_set_drvdata(pdev, hcd);
-	ehci = hcd_to_ehci(hcd);
-	tegra = (struct tegra_ehci_hcd *)ehci->priv;
-
-	hcd->has_tt = 1;
-
-	tegra->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(tegra->clk)) {
-		dev_err(&pdev->dev, "Can't get ehci clock\n");
-		err = PTR_ERR(tegra->clk);
-		goto cleanup_hcd_create;
-	}
-
-	tegra->rst = devm_reset_control_get_shared(&pdev->dev, "usb");
-	if (IS_ERR(tegra->rst)) {
-		dev_err(&pdev->dev, "Can't get ehci reset\n");
-		err = PTR_ERR(tegra->rst);
-		goto cleanup_hcd_create;
-	}
-
-	err = clk_prepare_enable(tegra->clk);
-	if (err)
-		goto cleanup_hcd_create;
-
-	err = tegra_reset_usb_controller(pdev);
-	if (err) {
-		dev_err(&pdev->dev, "Failed to reset controller\n");
-		goto cleanup_clk_en;
-	}
-
-	u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
-	if (IS_ERR(u_phy)) {
-		err = -EPROBE_DEFER;
-		goto cleanup_clk_en;
-	}
-	hcd->usb_phy = u_phy;
-	hcd->skip_phy_initialization = 1;
-
-	tegra->needs_double_reset = of_property_read_bool(pdev->dev.of_node,
-		"nvidia,needs-double-reset");
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(hcd->regs)) {
-		err = PTR_ERR(hcd->regs);
-		goto cleanup_clk_en;
-	}
-	hcd->rsrc_start = res->start;
-	hcd->rsrc_len = resource_size(res);
-
-	ehci->caps = hcd->regs + 0x100;
-	ehci->has_hostpc = soc_config->has_hostpc;
-
-	err = usb_phy_init(hcd->usb_phy);
-	if (err) {
-		dev_err(&pdev->dev, "Failed to initialize phy\n");
-		goto cleanup_clk_en;
-	}
-
-	u_phy->otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg),
-			     GFP_KERNEL);
-	if (!u_phy->otg) {
-		err = -ENOMEM;
-		goto cleanup_phy;
-	}
-	u_phy->otg->host = hcd_to_bus(hcd);
-
-	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		err = irq;
-		goto cleanup_phy;
-	}
-
-	otg_set_host(u_phy->otg, &hcd->self);
-
-	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
-	if (err) {
-		dev_err(&pdev->dev, "Failed to add USB HCD\n");
-		goto cleanup_otg_set_host;
-	}
-	device_wakeup_enable(hcd->self.controller);
-
-	return err;
-
-cleanup_otg_set_host:
-	otg_set_host(u_phy->otg, NULL);
-cleanup_phy:
-	usb_phy_shutdown(hcd->usb_phy);
-cleanup_clk_en:
-	clk_disable_unprepare(tegra->clk);
-cleanup_hcd_create:
-	usb_put_hcd(hcd);
-	return err;
-}
-
-static int tegra_ehci_remove(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-	struct tegra_ehci_hcd *tegra =
-		(struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv;
-
-	usb_remove_hcd(hcd);
-	otg_set_host(hcd->usb_phy->otg, NULL);
-	usb_phy_shutdown(hcd->usb_phy);
-	clk_disable_unprepare(tegra->clk);
-	usb_put_hcd(hcd);
-
-	return 0;
-}
-
-static void tegra_ehci_hcd_shutdown(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-	if (hcd->driver->shutdown)
-		hcd->driver->shutdown(hcd);
-}
-
-static struct platform_driver tegra_ehci_driver = {
-	.probe		= tegra_ehci_probe,
-	.remove		= tegra_ehci_remove,
-	.shutdown	= tegra_ehci_hcd_shutdown,
-	.driver		= {
-		.name	= DRV_NAME,
-		.of_match_table = tegra_ehci_of_match,
-	}
-};
-
-static int tegra_ehci_reset(struct usb_hcd *hcd)
-{
-	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-	int retval;
-	int txfifothresh;
-
-	retval = ehci_setup(hcd);
-	if (retval)
-		return retval;
-
-	/*
-	 * We should really pull this value out of tegra_ehci_soc_config, but
-	 * to avoid needing access to it, make use of the fact that Tegra20 is
-	 * the only one so far that needs a value of 10, and Tegra20 is the
-	 * only one which doesn't set has_hostpc.
-	 */
-	txfifothresh = ehci->has_hostpc ? 0x10 : 10;
-	ehci_writel(ehci, txfifothresh << 16, &ehci->regs->txfill_tuning);
-
-	return 0;
-}
-
-static const struct ehci_driver_overrides tegra_overrides __initconst = {
-	.extra_priv_size	= sizeof(struct tegra_ehci_hcd),
-	.reset			= tegra_ehci_reset,
-};
-
-static int __init ehci_tegra_init(void)
-{
-	if (usb_disabled())
-		return -ENODEV;
-
-	pr_info(DRV_NAME ": " DRIVER_DESC "\n");
-
-	ehci_init_driver(&tegra_ehci_hc_driver, &tegra_overrides);
-
-	/*
-	 * The Tegra HW has some unusual quirks, which require Tegra-specific
-	 * workarounds. We override certain hc_driver functions here to
-	 * achieve that. We explicitly do not enhance ehci_driver_overrides to
-	 * allow this more easily, since this is an unusual case, and we don't
-	 * want to encourage others to override these functions by making it
-	 * too easy.
-	 */
-
-	tegra_ehci_hc_driver.map_urb_for_dma = tegra_ehci_map_urb_for_dma;
-	tegra_ehci_hc_driver.unmap_urb_for_dma = tegra_ehci_unmap_urb_for_dma;
-	tegra_ehci_hc_driver.hub_control = tegra_ehci_hub_control;
-
-	return platform_driver_register(&tegra_ehci_driver);
-}
-module_init(ehci_tegra_init);
-
-static void __exit ehci_tegra_cleanup(void)
-{
-	platform_driver_unregister(&tegra_ehci_driver);
-}
-module_exit(ehci_tegra_cleanup);
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_DEVICE_TABLE(of, tegra_ehci_of_match);
diff --git a/drivers/usb/host/xhci-ext-caps.c b/drivers/usb/host/xhci-ext-caps.c
index 3351d07c431f..7a4c2c4ad50e 100644
--- a/drivers/usb/host/xhci-ext-caps.c
+++ b/drivers/usb/host/xhci-ext-caps.c
@@ -54,7 +54,8 @@ static int xhci_create_intel_xhci_sw_pdev(struct xhci_hcd *xhci, u32 cap_offset)
 	}
 
 	if (pci->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI) {
-		ret = platform_device_add_properties(pdev, role_switch_props);
+		ret = device_create_managed_software_node(&pdev->dev, role_switch_props,
+							  NULL);
 		if (ret) {
 			dev_err(dev, "failed to register device properties\n");
 			platform_device_put(pdev);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 3589b49b6c8b..f2c4ee7c4786 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -592,23 +592,6 @@ struct xhci_ring *xhci_dma_to_transfer_ring(
 	return ep->ring;
 }
 
-struct xhci_ring *xhci_stream_id_to_ring(
-		struct xhci_virt_device *dev,
-		unsigned int ep_index,
-		unsigned int stream_id)
-{
-	struct xhci_virt_ep *ep = &dev->eps[ep_index];
-
-	if (stream_id == 0)
-		return ep->ring;
-	if (!ep->stream_info)
-		return NULL;
-
-	if (stream_id >= ep->stream_info->num_streams)
-		return NULL;
-	return ep->stream_info->stream_rings[stream_id];
-}
-
 /*
  * Change an endpoint's internal structure so it supports stream IDs.  The
  * number of requested streams includes stream 0, which cannot be used by device
@@ -994,6 +977,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
 	if (!dev)
 		return 0;
 
+	dev->slot_id = slot_id;
+
 	/* Allocate the (output) device context that will be used in the HC. */
 	dev->out_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags);
 	if (!dev->out_ctx)
@@ -1012,6 +997,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
 
 	/* Initialize the cancellation list and watchdog timers for each ep */
 	for (i = 0; i < 31; i++) {
+		dev->eps[i].ep_index = i;
+		dev->eps[i].vdev = dev;
 		xhci_init_endpoint_timer(xhci, &dev->eps[i]);
 		INIT_LIST_HEAD(&dev->eps[i].cancelled_td_list);
 		INIT_LIST_HEAD(&dev->eps[i].bw_endpoint_list);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 89c3be9917f6..5e548a1c93ab 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -59,6 +59,10 @@
 #include "xhci-trace.h"
 #include "xhci-mtk.h"
 
+static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd,
+			 u32 field1, u32 field2,
+			 u32 field3, u32 field4, bool command_must_succeed);
+
 /*
  * Returns zero if the TRB isn't in this segment, otherwise it returns the DMA
  * address of the TRB.
@@ -151,10 +155,11 @@ static void next_trb(struct xhci_hcd *xhci,
 
 /*
  * See Cycle bit rules. SW is the consumer for the event ring only.
- * Don't make a ring full of link TRBs.  That would be dumb and this would loop.
  */
 void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
 {
+	unsigned int link_trb_count = 0;
+
 	/* event ring doesn't have link trbs, check for last trb */
 	if (ring->type == TYPE_EVENT) {
 		if (!last_trb_on_seg(ring->deq_seg, ring->dequeue)) {
@@ -170,14 +175,23 @@ void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
 
 	/* All other rings have link trbs */
 	if (!trb_is_link(ring->dequeue)) {
-		ring->dequeue++;
-		ring->num_trbs_free++;
+		if (last_trb_on_seg(ring->deq_seg, ring->dequeue)) {
+			xhci_warn(xhci, "Missing link TRB at end of segment\n");
+		} else {
+			ring->dequeue++;
+			ring->num_trbs_free++;
+		}
 	}
+
 	while (trb_is_link(ring->dequeue)) {
 		ring->deq_seg = ring->deq_seg->next;
 		ring->dequeue = ring->deq_seg->trbs;
-	}
 
+		if (link_trb_count++ > ring->num_segs) {
+			xhci_warn(xhci, "Ring is an endless link TRB loop\n");
+			break;
+		}
+	}
 out:
 	trace_xhci_inc_deq(ring);
 
@@ -186,7 +200,6 @@ out:
 
 /*
  * See Cycle bit rules. SW is the consumer for the event ring only.
- * Don't make a ring full of link TRBs.  That would be dumb and this would loop.
  *
  * If we've just enqueued a TRB that is in the middle of a TD (meaning the
  * chain bit is set), then set the chain bit in all the following link TRBs.
@@ -206,11 +219,18 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,
 {
 	u32 chain;
 	union xhci_trb *next;
+	unsigned int link_trb_count = 0;
 
 	chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN;
 	/* If this is not event ring, there is one less usable TRB */
 	if (!trb_is_link(ring->enqueue))
 		ring->num_trbs_free--;
+
+	if (last_trb_on_seg(ring->enq_seg, ring->enqueue)) {
+		xhci_err(xhci, "Tried to move enqueue past ring segment\n");
+		return;
+	}
+
 	next = ++(ring->enqueue);
 
 	/* Update the dequeue pointer further if that was a link TRB */
@@ -247,6 +267,11 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,
 		ring->enq_seg = ring->enq_seg->next;
 		ring->enqueue = ring->enq_seg->trbs;
 		next = ring->enqueue;
+
+		if (link_trb_count++ > ring->num_segs) {
+			xhci_warn(xhci, "%s: Ring link TRB loop\n", __func__);
+			break;
+		}
 	}
 
 	trace_xhci_inc_enq(ring);
@@ -408,9 +433,8 @@ void xhci_ring_ep_doorbell(struct xhci_hcd *xhci,
 	trace_xhci_ring_ep_doorbell(slot_id, DB_VALUE(ep_index, stream_id));
 
 	writel(DB_VALUE(ep_index, stream_id), db_addr);
-	/* The CPU has better things to do at this point than wait for a
-	 * write-posting flush.  It'll get there soon enough.
-	 */
+	/* flush the write */
+	readl(db_addr);
 }
 
 /* Ring the doorbell for any rings with pending URBs */
@@ -446,6 +470,46 @@ void xhci_ring_doorbell_for_active_rings(struct xhci_hcd *xhci,
 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 }
 
+static struct xhci_virt_ep *xhci_get_virt_ep(struct xhci_hcd *xhci,
+					     unsigned int slot_id,
+					     unsigned int ep_index)
+{
+	if (slot_id == 0 || slot_id >= MAX_HC_SLOTS) {
+		xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);
+		return NULL;
+	}
+	if (ep_index >= EP_CTX_PER_DEV) {
+		xhci_warn(xhci, "Invalid endpoint index %u\n", ep_index);
+		return NULL;
+	}
+	if (!xhci->devs[slot_id]) {
+		xhci_warn(xhci, "No xhci virt device for slot_id %u\n", slot_id);
+		return NULL;
+	}
+
+	return &xhci->devs[slot_id]->eps[ep_index];
+}
+
+static struct xhci_ring *xhci_virt_ep_to_ring(struct xhci_hcd *xhci,
+					      struct xhci_virt_ep *ep,
+					      unsigned int stream_id)
+{
+	/* common case, no streams */
+	if (!(ep->ep_state & EP_HAS_STREAMS))
+		return ep->ring;
+
+	if (!ep->stream_info)
+		return NULL;
+
+	if (stream_id == 0 || stream_id >= ep->stream_info->num_streams) {
+		xhci_warn(xhci, "Invalid stream_id %u request for slot_id %u ep_index %u\n",
+			  stream_id, ep->vdev->slot_id, ep->ep_index);
+		return NULL;
+	}
+
+	return ep->stream_info->stream_rings[stream_id];
+}
+
 /* Get the right ring for the given slot_id, ep_index and stream_id.
  * If the endpoint supports streams, boundary check the URB's stream ID.
  * If the endpoint doesn't support streams, return the singular endpoint ring.
@@ -456,30 +520,11 @@ struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci,
 {
 	struct xhci_virt_ep *ep;
 
-	ep = &xhci->devs[slot_id]->eps[ep_index];
-	/* Common case: no streams */
-	if (!(ep->ep_state & EP_HAS_STREAMS))
-		return ep->ring;
-
-	if (stream_id == 0) {
-		xhci_warn(xhci,
-				"WARN: Slot ID %u, ep index %u has streams, "
-				"but URB has no stream ID.\n",
-				slot_id, ep_index);
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
 		return NULL;
-	}
 
-	if (stream_id < ep->stream_info->num_streams)
-		return ep->stream_info->stream_rings[stream_id];
-
-	xhci_warn(xhci,
-			"WARN: Slot ID %u, ep index %u has "
-			"stream IDs 1 to %u allocated, "
-			"but stream ID %u is requested.\n",
-			slot_id, ep_index,
-			ep->stream_info->num_streams - 1,
-			stream_id);
-	return NULL;
+	return xhci_virt_ep_to_ring(xhci, ep, stream_id);
 }
 
 
@@ -506,73 +551,55 @@ static u64 xhci_get_hw_deq(struct xhci_hcd *xhci, struct xhci_virt_device *vdev,
 	return le64_to_cpu(ep_ctx->deq);
 }
 
-/*
- * Move the xHC's endpoint ring dequeue pointer past cur_td.
- * Record the new state of the xHC's endpoint ring dequeue segment,
- * dequeue pointer, stream id, and new consumer cycle state in state.
- * Update our internal representation of the ring's dequeue pointer.
- *
- * We do this in three jumps:
- *  - First we update our new ring state to be the same as when the xHC stopped.
- *  - Then we traverse the ring to find the segment that contains
- *    the last TRB in the TD.  We toggle the xHC's new cycle state when we pass
- *    any link TRBs with the toggle cycle bit set.
- *  - Finally we move the dequeue state one TRB further, toggling the cycle bit
- *    if we've moved it past a link TRB with the toggle cycle bit set.
- *
- * Some of the uses of xhci_generic_trb are grotty, but if they're done
- * with correct __le32 accesses they should work fine.  Only users of this are
- * in here.
- */
-void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		unsigned int stream_id, struct xhci_td *cur_td,
-		struct xhci_dequeue_state *state)
+static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci,
+				unsigned int slot_id, unsigned int ep_index,
+				unsigned int stream_id, struct xhci_td *td)
 {
 	struct xhci_virt_device *dev = xhci->devs[slot_id];
 	struct xhci_virt_ep *ep = &dev->eps[ep_index];
 	struct xhci_ring *ep_ring;
+	struct xhci_command *cmd;
 	struct xhci_segment *new_seg;
 	union xhci_trb *new_deq;
+	int new_cycle;
 	dma_addr_t addr;
 	u64 hw_dequeue;
 	bool cycle_found = false;
 	bool td_last_trb_found = false;
+	u32 trb_sct = 0;
+	int ret;
 
 	ep_ring = xhci_triad_to_transfer_ring(xhci, slot_id,
 			ep_index, stream_id);
 	if (!ep_ring) {
-		xhci_warn(xhci, "WARN can't find new dequeue state "
-				"for invalid stream ID %u.\n",
-				stream_id);
-		return;
+		xhci_warn(xhci, "WARN can't find new dequeue, invalid stream ID %u\n",
+			  stream_id);
+		return -ENODEV;
 	}
 	/*
 	 * A cancelled TD can complete with a stall if HW cached the trb.
-	 * In this case driver can't find cur_td, but if the ring is empty we
+	 * In this case driver can't find td, but if the ring is empty we
 	 * can move the dequeue pointer to the current enqueue position.
+	 * We shouldn't hit this anymore as cached cancelled TRBs are given back
+	 * after clearing the cache, but be on the safe side and keep it anyway
 	 */
-	if (!cur_td) {
+	if (!td) {
 		if (list_empty(&ep_ring->td_list)) {
-			state->new_deq_seg = ep_ring->enq_seg;
-			state->new_deq_ptr = ep_ring->enqueue;
-			state->new_cycle_state = ep_ring->cycle_state;
-			goto done;
+			new_seg = ep_ring->enq_seg;
+			new_deq = ep_ring->enqueue;
+			new_cycle = ep_ring->cycle_state;
+			xhci_dbg(xhci, "ep ring empty, Set new dequeue = enqueue");
+			goto deq_found;
 		} else {
-			xhci_warn(xhci, "Can't find new dequeue state, missing cur_td\n");
-			return;
+			xhci_warn(xhci, "Can't find new dequeue state, missing td\n");
+			return -EINVAL;
 		}
 	}
 
-	/* Dig out the cycle state saved by the xHC during the stop ep cmd */
-	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-			"Finding endpoint context");
-
 	hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id);
 	new_seg = ep_ring->deq_seg;
 	new_deq = ep_ring->dequeue;
-	state->new_cycle_state = hw_dequeue & 0x1;
-	state->stream_id = stream_id;
+	new_cycle = hw_dequeue & 0x1;
 
 	/*
 	 * We want to find the pointer, segment and cycle state of the new trb
@@ -587,40 +614,71 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
 			if (td_last_trb_found)
 				break;
 		}
-		if (new_deq == cur_td->last_trb)
+		if (new_deq == td->last_trb)
 			td_last_trb_found = true;
 
 		if (cycle_found && trb_is_link(new_deq) &&
 		    link_trb_toggles_cycle(new_deq))
-			state->new_cycle_state ^= 0x1;
+			new_cycle ^= 0x1;
 
 		next_trb(xhci, ep_ring, &new_seg, &new_deq);
 
 		/* Search wrapped around, bail out */
 		if (new_deq == ep->ring->dequeue) {
 			xhci_err(xhci, "Error: Failed finding new dequeue state\n");
-			state->new_deq_seg = NULL;
-			state->new_deq_ptr = NULL;
-			return;
+			return -EINVAL;
 		}
 
 	} while (!cycle_found || !td_last_trb_found);
 
-	state->new_deq_seg = new_seg;
-	state->new_deq_ptr = new_deq;
+deq_found:
 
-done:
 	/* Don't update the ring cycle state for the producer (us). */
-	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-			"Cycle state = 0x%x", state->new_cycle_state);
+	addr = xhci_trb_virt_to_dma(new_seg, new_deq);
+	if (addr == 0) {
+		xhci_warn(xhci, "Can't find dma of new dequeue ptr\n");
+		xhci_warn(xhci, "deq seg = %p, deq ptr = %p\n", new_seg, new_deq);
+		return -EINVAL;
+	}
+
+	if ((ep->ep_state & SET_DEQ_PENDING)) {
+		xhci_warn(xhci, "Set TR Deq already pending, don't submit for 0x%pad\n",
+			  &addr);
+		return -EBUSY;
+	}
+
+	/* This function gets called from contexts where it cannot sleep */
+	cmd = xhci_alloc_command(xhci, false, GFP_ATOMIC);
+	if (!cmd) {
+		xhci_warn(xhci, "Can't alloc Set TR Deq cmd 0x%pad\n", &addr);
+		return -ENOMEM;
+	}
+
+	if (stream_id)
+		trb_sct = SCT_FOR_TRB(SCT_PRI_TR);
+	ret = queue_command(xhci, cmd,
+		lower_32_bits(addr) | trb_sct | new_cycle,
+		upper_32_bits(addr),
+		STREAM_ID_FOR_TRB(stream_id), SLOT_ID_FOR_TRB(slot_id) |
+		EP_ID_FOR_TRB(ep_index) | TRB_TYPE(TRB_SET_DEQ), false);
+	if (ret < 0) {
+		xhci_free_command(xhci, cmd);
+		return ret;
+	}
+	ep->queued_deq_seg = new_seg;
+	ep->queued_deq_ptr = new_deq;
 
 	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-			"New dequeue segment = %p (virtual)",
-			state->new_deq_seg);
-	addr = xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr);
-	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-			"New dequeue pointer = 0x%llx (DMA)",
-			(unsigned long long) addr);
+		       "Set TR Deq ptr 0x%llx, cycle %u\n", addr, new_cycle);
+
+	/* Stop the TD queueing code from ringing the doorbell until
+	 * this command completes.  The HC won't set the dequeue pointer
+	 * if the ring is running, and ringing the doorbell starts the
+	 * ring running.
+	 */
+	ep->ep_state |= SET_DEQ_PENDING;
+	xhci_ring_cmd_db(xhci);
+	return 0;
 }
 
 /* flip_cycle means flip the cycle bit of all but the first and last TRB.
@@ -713,150 +771,320 @@ static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci,
 	seg->bounce_offs = 0;
 }
 
-/*
- * When we get a command completion for a Stop Endpoint Command, we need to
- * unlink any cancelled TDs from the ring.  There are two ways to do that:
- *
- *  1. If the HW was in the middle of processing the TD that needs to be
- *     cancelled, then we must move the ring's dequeue pointer past the last TRB
- *     in the TD with a Set Dequeue Pointer Command.
- *  2. Otherwise, we turn all the TRBs in the TD into No-op TRBs (with the chain
- *     bit cleared) so that the HW will skip over them.
- */
-static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
-		union xhci_trb *trb, struct xhci_event_cmd *event)
+static int xhci_td_cleanup(struct xhci_hcd *xhci, struct xhci_td *td,
+			   struct xhci_ring *ep_ring, int status)
 {
-	unsigned int ep_index;
-	struct xhci_ring *ep_ring;
-	struct xhci_virt_ep *ep;
-	struct xhci_td *cur_td = NULL;
-	struct xhci_td *last_unlinked_td;
-	struct xhci_ep_ctx *ep_ctx;
-	struct xhci_virt_device *vdev;
-	u64 hw_deq;
-	struct xhci_dequeue_state deq_state;
+	struct urb *urb = NULL;
 
-	if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
-		if (!xhci->devs[slot_id])
-			xhci_warn(xhci, "Stop endpoint command "
-				"completion for disabled slot %u\n",
-				slot_id);
-		return;
+	/* Clean up the endpoint's TD list */
+	urb = td->urb;
+
+	/* if a bounce buffer was used to align this td then unmap it */
+	xhci_unmap_td_bounce_buffer(xhci, ep_ring, td);
+
+	/* Do one last check of the actual transfer length.
+	 * If the host controller said we transferred more data than the buffer
+	 * length, urb->actual_length will be a very big number (since it's
+	 * unsigned).  Play it safe and say we didn't transfer anything.
+	 */
+	if (urb->actual_length > urb->transfer_buffer_length) {
+		xhci_warn(xhci, "URB req %u and actual %u transfer length mismatch\n",
+			  urb->transfer_buffer_length, urb->actual_length);
+		urb->actual_length = 0;
+		status = 0;
 	}
+	/* TD might be removed from td_list if we are giving back a cancelled URB */
+	if (!list_empty(&td->td_list))
+		list_del_init(&td->td_list);
+	/* Giving back a cancelled URB, or if a slated TD completed anyway */
+	if (!list_empty(&td->cancelled_td_list))
+		list_del_init(&td->cancelled_td_list);
 
-	memset(&deq_state, 0, sizeof(deq_state));
-	ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
+	inc_td_cnt(urb);
+	/* Giveback the urb when all the tds are completed */
+	if (last_td_in_urb(td)) {
+		if ((urb->actual_length != urb->transfer_buffer_length &&
+		     (urb->transfer_flags & URB_SHORT_NOT_OK)) ||
+		    (status != 0 && !usb_endpoint_xfer_isoc(&urb->ep->desc)))
+			xhci_dbg(xhci, "Giveback URB %p, len = %d, expected = %d, status = %d\n",
+				 urb, urb->actual_length,
+				 urb->transfer_buffer_length, status);
 
-	vdev = xhci->devs[slot_id];
-	ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
-	trace_xhci_handle_cmd_stop_ep(ep_ctx);
+		/* set isoc urb status to 0 just as EHCI, UHCI, and OHCI */
+		if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
+			status = 0;
+		xhci_giveback_urb_in_irq(xhci, td, status);
+	}
 
-	ep = &xhci->devs[slot_id]->eps[ep_index];
-	last_unlinked_td = list_last_entry(&ep->cancelled_td_list,
-			struct xhci_td, cancelled_td_list);
+	return 0;
+}
 
-	if (list_empty(&ep->cancelled_td_list)) {
-		xhci_stop_watchdog_timer_in_irq(xhci, ep);
-		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
-		return;
+
+/* Complete the cancelled URBs we unlinked from td_list. */
+static void xhci_giveback_invalidated_tds(struct xhci_virt_ep *ep)
+{
+	struct xhci_ring *ring;
+	struct xhci_td *td, *tmp_td;
+
+	list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list,
+				 cancelled_td_list) {
+
+		/*
+		 * Doesn't matter what we pass for status, since the core will
+		 * just overwrite it (because the URB has been unlinked).
+		 */
+		ring = xhci_urb_to_transfer_ring(ep->xhci, td->urb);
+
+		if (td->cancel_status == TD_CLEARED)
+			xhci_td_cleanup(ep->xhci, td, ring, 0);
+
+		if (ep->xhci->xhc_state & XHCI_STATE_DYING)
+			return;
+	}
+}
+
+static int xhci_reset_halted_ep(struct xhci_hcd *xhci, unsigned int slot_id,
+				unsigned int ep_index, enum xhci_ep_reset_type reset_type)
+{
+	struct xhci_command *command;
+	int ret = 0;
+
+	command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
+	if (!command) {
+		ret = -ENOMEM;
+		goto done;
 	}
 
-	/* Fix up the ep ring first, so HW stops executing cancelled TDs.
-	 * We have the xHCI lock, so nothing can modify this list until we drop
-	 * it.  We're also in the event handler, so we can't get re-interrupted
-	 * if another Stop Endpoint command completes
+	ret = xhci_queue_reset_ep(xhci, command, slot_id, ep_index, reset_type);
+done:
+	if (ret)
+		xhci_err(xhci, "ERROR queuing reset endpoint for slot %d ep_index %d, %d\n",
+			 slot_id, ep_index, ret);
+	return ret;
+}
+
+static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
+				struct xhci_virt_ep *ep, unsigned int stream_id,
+				struct xhci_td *td,
+				enum xhci_ep_reset_type reset_type)
+{
+	unsigned int slot_id = ep->vdev->slot_id;
+	int err;
+
+	/*
+	 * Avoid resetting endpoint if link is inactive. Can cause host hang.
+	 * Device will be reset soon to recover the link so don't do anything
 	 */
-	list_for_each_entry(cur_td, &ep->cancelled_td_list, cancelled_td_list) {
+	if (ep->vdev->flags & VDEV_PORT_ERROR)
+		return;
+
+	/* add td to cancelled list and let reset ep handler take care of it */
+	if (reset_type == EP_HARD_RESET) {
+		ep->ep_state |= EP_HARD_CLEAR_TOGGLE;
+		if (td && list_empty(&td->cancelled_td_list)) {
+			list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list);
+			td->cancel_status = TD_HALTED;
+		}
+	}
+
+	if (ep->ep_state & EP_HALTED) {
+		xhci_dbg(xhci, "Reset ep command already pending\n");
+		return;
+	}
+
+	err = xhci_reset_halted_ep(xhci, slot_id, ep->ep_index, reset_type);
+	if (err)
+		return;
+
+	ep->ep_state |= EP_HALTED;
+
+	xhci_ring_cmd_db(xhci);
+}
+
+/*
+ * Fix up the ep ring first, so HW stops executing cancelled TDs.
+ * We have the xHCI lock, so nothing can modify this list until we drop it.
+ * We're also in the event handler, so we can't get re-interrupted if another
+ * Stop Endpoint command completes.
+ *
+ * only call this when ring is not in a running state
+ */
+
+static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
+{
+	struct xhci_hcd		*xhci;
+	struct xhci_td		*td = NULL;
+	struct xhci_td		*tmp_td = NULL;
+	struct xhci_td		*cached_td = NULL;
+	struct xhci_ring	*ring;
+	u64			hw_deq;
+	unsigned int		slot_id = ep->vdev->slot_id;
+	int			err;
+
+	xhci = ep->xhci;
+
+	list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) {
 		xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
 				"Removing canceled TD starting at 0x%llx (dma).",
 				(unsigned long long)xhci_trb_virt_to_dma(
-					cur_td->start_seg, cur_td->first_trb));
-		ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
-		if (!ep_ring) {
-			/* This shouldn't happen unless a driver is mucking
-			 * with the stream ID after submission.  This will
-			 * leave the TD on the hardware ring, and the hardware
-			 * will try to execute it, and may access a buffer
-			 * that has already been freed.  In the best case, the
-			 * hardware will execute it, and the event handler will
-			 * ignore the completion event for that TD, since it was
-			 * removed from the td_list for that endpoint.  In
-			 * short, don't muck with the stream ID after
-			 * submission.
-			 */
-			xhci_warn(xhci, "WARN Cancelled URB %p "
-					"has invalid stream ID %u.\n",
-					cur_td->urb,
-					cur_td->urb->stream_id);
-			goto remove_finished_td;
+					td->start_seg, td->first_trb));
+		list_del_init(&td->td_list);
+		ring = xhci_urb_to_transfer_ring(xhci, td->urb);
+		if (!ring) {
+			xhci_warn(xhci, "WARN Cancelled URB %p has invalid stream ID %u.\n",
+				  td->urb, td->urb->stream_id);
+			continue;
 		}
 		/*
-		 * If we stopped on the TD we need to cancel, then we have to
+		 * If ring stopped on the TD we need to cancel, then we have to
 		 * move the xHC endpoint ring dequeue pointer past this TD.
 		 */
-		hw_deq = xhci_get_hw_deq(xhci, vdev, ep_index,
-					 cur_td->urb->stream_id);
+		hw_deq = xhci_get_hw_deq(xhci, ep->vdev, ep->ep_index,
+					 td->urb->stream_id);
 		hw_deq &= ~0xf;
 
-		if (trb_in_td(xhci, cur_td->start_seg, cur_td->first_trb,
-			      cur_td->last_trb, hw_deq, false)) {
-			xhci_find_new_dequeue_state(xhci, slot_id, ep_index,
-						    cur_td->urb->stream_id,
-						    cur_td, &deq_state);
+		if (trb_in_td(xhci, td->start_seg, td->first_trb,
+			      td->last_trb, hw_deq, false)) {
+			switch (td->cancel_status) {
+			case TD_CLEARED: /* TD is already no-op */
+			case TD_CLEARING_CACHE: /* set TR deq command already queued */
+				break;
+			case TD_DIRTY: /* TD is cached, clear it */
+			case TD_HALTED:
+				/* FIXME  stream case, several stopped rings */
+				cached_td = td;
+				break;
+			}
 		} else {
-			td_to_noop(xhci, ep_ring, cur_td, false);
+			td_to_noop(xhci, ring, td, false);
+			td->cancel_status = TD_CLEARED;
 		}
+	}
+	if (cached_td) {
+		cached_td->cancel_status = TD_CLEARING_CACHE;
+
+		err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,
+						cached_td->urb->stream_id,
+						cached_td);
+		/* Failed to move past cached td, try just setting it noop */
+		if (err) {
+			td_to_noop(xhci, ring, cached_td, false);
+			cached_td->cancel_status = TD_CLEARED;
+		}
+		cached_td = NULL;
+	}
+	return 0;
+}
 
-remove_finished_td:
-		/*
-		 * The event handler won't see a completion for this TD anymore,
-		 * so remove it from the endpoint ring's TD list.  Keep it in
-		 * the cancelled TD list for URB completion later.
-		 */
-		list_del_init(&cur_td->td_list);
+/*
+ * Returns the TD the endpoint ring halted on.
+ * Only call for non-running rings without streams.
+ */
+static struct xhci_td *find_halted_td(struct xhci_virt_ep *ep)
+{
+	struct xhci_td	*td;
+	u64		hw_deq;
+
+	if (!list_empty(&ep->ring->td_list)) { /* Not streams compatible */
+		hw_deq = xhci_get_hw_deq(ep->xhci, ep->vdev, ep->ep_index, 0);
+		hw_deq &= ~0xf;
+		td = list_first_entry(&ep->ring->td_list, struct xhci_td, td_list);
+		if (trb_in_td(ep->xhci, td->start_seg, td->first_trb,
+				td->last_trb, hw_deq, false))
+			return td;
 	}
+	return NULL;
+}
 
-	xhci_stop_watchdog_timer_in_irq(xhci, ep);
+/*
+ * When we get a command completion for a Stop Endpoint Command, we need to
+ * unlink any cancelled TDs from the ring.  There are two ways to do that:
+ *
+ *  1. If the HW was in the middle of processing the TD that needs to be
+ *     cancelled, then we must move the ring's dequeue pointer past the last TRB
+ *     in the TD with a Set Dequeue Pointer Command.
+ *  2. Otherwise, we turn all the TRBs in the TD into No-op TRBs (with the chain
+ *     bit cleared) so that the HW will skip over them.
+ */
+static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
+				    union xhci_trb *trb, u32 comp_code)
+{
+	unsigned int ep_index;
+	struct xhci_virt_ep *ep;
+	struct xhci_ep_ctx *ep_ctx;
+	struct xhci_td *td = NULL;
+	enum xhci_ep_reset_type reset_type;
+	struct xhci_command *command;
 
-	/* If necessary, queue a Set Transfer Ring Dequeue Pointer command */
-	if (deq_state.new_deq_ptr && deq_state.new_deq_seg) {
-		xhci_queue_new_dequeue_state(xhci, slot_id, ep_index,
-					     &deq_state);
-		xhci_ring_cmd_db(xhci);
-	} else {
-		/* Otherwise ring the doorbell(s) to restart queued transfers */
-		ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
+	if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
+		if (!xhci->devs[slot_id])
+			xhci_warn(xhci, "Stop endpoint command completion for disabled slot %u\n",
+				  slot_id);
+		return;
 	}
 
+	ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return;
+
+	ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
+
+	trace_xhci_handle_cmd_stop_ep(ep_ctx);
+
+	if (comp_code == COMP_CONTEXT_STATE_ERROR) {
 	/*
-	 * Drop the lock and complete the URBs in the cancelled TD list.
-	 * New TDs to be cancelled might be added to the end of the list before
-	 * we can complete all the URBs for the TDs we already unlinked.
-	 * So stop when we've completed the URB for the last TD we unlinked.
+	 * If stop endpoint command raced with a halting endpoint we need to
+	 * reset the host side endpoint first.
+	 * If the TD we halted on isn't cancelled the TD should be given back
+	 * with a proper error code, and the ring dequeue moved past the TD.
+	 * If streams case we can't find hw_deq, or the TD we halted on so do a
+	 * soft reset.
+	 *
+	 * Proper error code is unknown here, it would be -EPIPE if device side
+	 * of enadpoit halted (aka STALL), and -EPROTO if not (transaction error)
+	 * We use -EPROTO, if device is stalled it should return a stall error on
+	 * next transfer, which then will return -EPIPE, and device side stall is
+	 * noted and cleared by class driver.
 	 */
-	do {
-		cur_td = list_first_entry(&ep->cancelled_td_list,
-				struct xhci_td, cancelled_td_list);
-		list_del_init(&cur_td->cancelled_td_list);
+		switch (GET_EP_CTX_STATE(ep_ctx)) {
+		case EP_STATE_HALTED:
+			xhci_dbg(xhci, "Stop ep completion raced with stall, reset ep\n");
+			if (ep->ep_state & EP_HAS_STREAMS) {
+				reset_type = EP_SOFT_RESET;
+			} else {
+				reset_type = EP_HARD_RESET;
+				td = find_halted_td(ep);
+				if (td)
+					td->status = -EPROTO;
+			}
+			/* reset ep, reset handler cleans up cancelled tds */
+			xhci_handle_halted_endpoint(xhci, ep, 0, td, reset_type);
+			xhci_stop_watchdog_timer_in_irq(xhci, ep);
+			return;
+		case EP_STATE_RUNNING:
+			/* Race, HW handled stop ep cmd before ep was running */
+			command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
+			if (!command)
+				xhci_stop_watchdog_timer_in_irq(xhci, ep);
 
-		/* Clean up the cancelled URB */
-		/* Doesn't matter what we pass for status, since the core will
-		 * just overwrite it (because the URB has been unlinked).
-		 */
-		ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
-		xhci_unmap_td_bounce_buffer(xhci, ep_ring, cur_td);
-		inc_td_cnt(cur_td->urb);
-		if (last_td_in_urb(cur_td))
-			xhci_giveback_urb_in_irq(xhci, cur_td, 0);
+			mod_timer(&ep->stop_cmd_timer,
+				  jiffies + XHCI_STOP_EP_CMD_TIMEOUT * HZ);
+			xhci_queue_stop_endpoint(xhci, command, slot_id, ep_index, 0);
+			xhci_ring_cmd_db(xhci);
 
-		/* Stop processing the cancelled list if the watchdog timer is
-		 * running.
-		 */
-		if (xhci->xhc_state & XHCI_STATE_DYING)
 			return;
-	} while (cur_td != last_unlinked_td);
+		default:
+			break;
+		}
+	}
+	/* will queue a set TR deq if stopped on a cancelled, uncleared TD */
+	xhci_invalidate_cancelled_tds(ep);
+	xhci_stop_watchdog_timer_in_irq(xhci, ep);
 
-	/* Return to the event handler with xhci->lock re-acquired */
+	/* Otherwise ring the doorbell(s) to restart queued transfers */
+	xhci_giveback_invalidated_tds(ep);
+	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 }
 
 static void xhci_kill_ring_urbs(struct xhci_hcd *xhci, struct xhci_ring *ring)
@@ -1069,17 +1297,18 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
 	unsigned int ep_index;
 	unsigned int stream_id;
 	struct xhci_ring *ep_ring;
-	struct xhci_virt_device *dev;
 	struct xhci_virt_ep *ep;
 	struct xhci_ep_ctx *ep_ctx;
 	struct xhci_slot_ctx *slot_ctx;
+	struct xhci_td *td, *tmp_td;
 
 	ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
 	stream_id = TRB_TO_STREAM_ID(le32_to_cpu(trb->generic.field[2]));
-	dev = xhci->devs[slot_id];
-	ep = &dev->eps[ep_index];
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return;
 
-	ep_ring = xhci_stream_id_to_ring(dev, ep_index, stream_id);
+	ep_ring = xhci_virt_ep_to_ring(xhci, ep, stream_id);
 	if (!ep_ring) {
 		xhci_warn(xhci, "WARN Set TR deq ptr command for freed stream ID %u\n",
 				stream_id);
@@ -1087,8 +1316,8 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
 		goto cleanup;
 	}
 
-	ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
-	slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx);
+	ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
+	slot_ctx = xhci_get_slot_ctx(xhci, ep->vdev->out_ctx);
 	trace_xhci_handle_cmd_set_deq(slot_ctx);
 	trace_xhci_handle_cmd_set_deq_ep(ep_ctx);
 
@@ -1141,7 +1370,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
 			/* Update the ring's dequeue segment and dequeue pointer
 			 * to reflect the new position.
 			 */
-			update_ring_for_set_deq_completion(xhci, dev,
+			update_ring_for_set_deq_completion(xhci, ep->vdev,
 				ep_ring, ep_index);
 		} else {
 			xhci_warn(xhci, "Mismatch between completed Set TR Deq Ptr command & xHCI internal state.\n");
@@ -1149,11 +1378,19 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
 				  ep->queued_deq_seg, ep->queued_deq_ptr);
 		}
 	}
-
+	/* HW cached TDs cleared from cache, give them back */
+	list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list,
+				 cancelled_td_list) {
+		ep_ring = xhci_urb_to_transfer_ring(ep->xhci, td->urb);
+		if (td->cancel_status == TD_CLEARING_CACHE) {
+			td->cancel_status = TD_CLEARED;
+			xhci_td_cleanup(ep->xhci, td, ep_ring, td->status);
+		}
+	}
 cleanup:
-	dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
-	dev->eps[ep_index].queued_deq_seg = NULL;
-	dev->eps[ep_index].queued_deq_ptr = NULL;
+	ep->ep_state &= ~SET_DEQ_PENDING;
+	ep->queued_deq_seg = NULL;
+	ep->queued_deq_ptr = NULL;
 	/* Restart any rings with pending URBs */
 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 }
@@ -1161,13 +1398,16 @@ cleanup:
 static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
 		union xhci_trb *trb, u32 cmd_comp_code)
 {
-	struct xhci_virt_device *vdev;
+	struct xhci_virt_ep *ep;
 	struct xhci_ep_ctx *ep_ctx;
 	unsigned int ep_index;
 
 	ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
-	vdev = xhci->devs[slot_id];
-	ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return;
+
+	ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
 	trace_xhci_handle_cmd_reset_ep(ep_ctx);
 
 	/* This command will only fail if the endpoint wasn't halted,
@@ -1176,27 +1416,15 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
 	xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
 		"Ignoring reset ep completion code of %u", cmd_comp_code);
 
-	/* HW with the reset endpoint quirk needs to have a configure endpoint
-	 * command complete before the endpoint can be used.  Queue that here
-	 * because the HW can't handle two commands being queued in a row.
-	 */
-	if (xhci->quirks & XHCI_RESET_EP_QUIRK) {
-		struct xhci_command *command;
+	/* Cleanup cancelled TDs as ep is stopped. May queue a Set TR Deq cmd */
+	xhci_invalidate_cancelled_tds(ep);
 
-		command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
-		if (!command)
-			return;
+	if (xhci->quirks & XHCI_RESET_EP_QUIRK)
+		xhci_dbg(xhci, "Note: Removed workaround to queue config ep for this hw");
+	/* Clear our internal halted state */
+	ep->ep_state &= ~EP_HALTED;
 
-		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
-				"Queueing configure endpoint command");
-		xhci_queue_configure_endpoint(xhci, command,
-				xhci->devs[slot_id]->in_ctx->dma, slot_id,
-				false);
-		xhci_ring_cmd_db(xhci);
-	} else {
-		/* Clear our internal halted state */
-		xhci->devs[slot_id]->eps[ep_index].ep_state &= ~EP_HALTED;
-	}
+	xhci_giveback_invalidated_tds(ep);
 
 	/* if this was a soft reset, then restart */
 	if ((le32_to_cpu(trb->generic.field[3])) & TRB_TSP)
@@ -1231,7 +1459,7 @@ static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)
 }
 
 static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,
-		struct xhci_event_cmd *event, u32 cmd_comp_code)
+		u32 cmd_comp_code)
 {
 	struct xhci_virt_device *virt_dev;
 	struct xhci_input_control_ctx *ctrl_ctx;
@@ -1249,6 +1477,8 @@ static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,
 	 * is not waiting on the configure endpoint command.
 	 */
 	virt_dev = xhci->devs[slot_id];
+	if (!virt_dev)
+		return;
 	ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "Could not get input context, bad type.\n");
@@ -1293,24 +1523,27 @@ static void xhci_handle_cmd_addr_dev(struct xhci_hcd *xhci, int slot_id)
 	struct xhci_slot_ctx *slot_ctx;
 
 	vdev = xhci->devs[slot_id];
+	if (!vdev)
+		return;
 	slot_ctx = xhci_get_slot_ctx(xhci, vdev->out_ctx);
 	trace_xhci_handle_cmd_addr_dev(slot_ctx);
 }
 
-static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id,
-		struct xhci_event_cmd *event)
+static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id)
 {
 	struct xhci_virt_device *vdev;
 	struct xhci_slot_ctx *slot_ctx;
 
 	vdev = xhci->devs[slot_id];
+	if (!vdev) {
+		xhci_warn(xhci, "Reset device command completion for disabled slot %u\n",
+			  slot_id);
+		return;
+	}
 	slot_ctx = xhci_get_slot_ctx(xhci, vdev->out_ctx);
 	trace_xhci_handle_cmd_reset_dev(slot_ctx);
 
 	xhci_dbg(xhci, "Completed reset device command.\n");
-	if (!xhci->devs[slot_id])
-		xhci_warn(xhci, "Reset device command completion "
-				"for disabled slot %u\n", slot_id);
 }
 
 static void xhci_handle_cmd_nec_get_fw(struct xhci_hcd *xhci,
@@ -1403,7 +1636,7 @@ time_out_completed:
 static void handle_cmd_completion(struct xhci_hcd *xhci,
 		struct xhci_event_cmd *event)
 {
-	int slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
+	unsigned int slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
 	u64 cmd_dma;
 	dma_addr_t cmd_dequeue_dma;
 	u32 cmd_comp_code;
@@ -1411,6 +1644,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
 	struct xhci_command *cmd;
 	u32 cmd_type;
 
+	if (slot_id >= MAX_HC_SLOTS) {
+		xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);
+		return;
+	}
+
 	cmd_dma = le64_to_cpu(event->cmd_trb);
 	cmd_trb = xhci->cmd_ring->dequeue;
 
@@ -1471,8 +1709,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
 		break;
 	case TRB_CONFIG_EP:
 		if (!cmd->completion)
-			xhci_handle_cmd_config_ep(xhci, slot_id, event,
-						  cmd_comp_code);
+			xhci_handle_cmd_config_ep(xhci, slot_id, cmd_comp_code);
 		break;
 	case TRB_EVAL_CONTEXT:
 		break;
@@ -1483,7 +1720,8 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
 		WARN_ON(slot_id != TRB_TO_SLOT_ID(
 				le32_to_cpu(cmd_trb->generic.field[3])));
 		if (!cmd->completion)
-			xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb, event);
+			xhci_handle_cmd_stop_ep(xhci, slot_id, cmd_trb,
+						cmd_comp_code);
 		break;
 	case TRB_SET_DEQ:
 		WARN_ON(slot_id != TRB_TO_SLOT_ID(
@@ -1506,7 +1744,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
 		 */
 		slot_id = TRB_TO_SLOT_ID(
 				le32_to_cpu(cmd_trb->generic.field[3]));
-		xhci_handle_cmd_reset_dev(xhci, slot_id, event);
+		xhci_handle_cmd_reset_dev(xhci, slot_id);
 		break;
 	case TRB_NEC_GET_FW:
 		xhci_handle_cmd_nec_get_fw(xhci, event);
@@ -1533,11 +1771,8 @@ event_handled:
 }
 
 static void handle_vendor_event(struct xhci_hcd *xhci,
-		union xhci_trb *event)
+				union xhci_trb *event, u32 trb_type)
 {
-	u32 trb_type;
-
-	trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(event->generic.field[3]));
 	xhci_dbg(xhci, "Vendor specific event TRB type = %u\n", trb_type);
 	if (trb_type == TRB_NEC_CMD_COMP && (xhci->quirks & XHCI_NEC_HOST))
 		handle_cmd_completion(xhci, &event->event_cmd);
@@ -1854,37 +2089,6 @@ static void xhci_clear_hub_tt_buffer(struct xhci_hcd *xhci, struct xhci_td *td,
 	}
 }
 
-static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		unsigned int stream_id, struct xhci_td *td,
-		enum xhci_ep_reset_type reset_type)
-{
-	struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];
-	struct xhci_command *command;
-
-	/*
-	 * Avoid resetting endpoint if link is inactive. Can cause host hang.
-	 * Device will be reset soon to recover the link so don't do anything
-	 */
-	if (xhci->devs[slot_id]->flags & VDEV_PORT_ERROR)
-		return;
-
-	command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
-	if (!command)
-		return;
-
-	ep->ep_state |= EP_HALTED;
-
-	xhci_queue_reset_ep(xhci, command, slot_id, ep_index, reset_type);
-
-	if (reset_type == EP_HARD_RESET) {
-		ep->ep_state |= EP_HARD_CLEAR_TOGGLE;
-		xhci_cleanup_stalled_ring(xhci, slot_id, ep_index, stream_id,
-					  td);
-	}
-	xhci_ring_cmd_db(xhci);
-}
-
 /* Check if an error has halted the endpoint ring.  The class driver will
  * cleanup the halt for a non-default control endpoint if we indicate a stall.
  * However, a babble and other errors also halt the endpoint ring, and the class
@@ -1925,82 +2129,63 @@ int xhci_is_vendor_info_code(struct xhci_hcd *xhci, unsigned int trb_comp_code)
 	return 0;
 }
 
-static int xhci_td_cleanup(struct xhci_hcd *xhci, struct xhci_td *td,
-		struct xhci_ring *ep_ring, int *status)
-{
-	struct urb *urb = NULL;
-
-	/* Clean up the endpoint's TD list */
-	urb = td->urb;
-
-	/* if a bounce buffer was used to align this td then unmap it */
-	xhci_unmap_td_bounce_buffer(xhci, ep_ring, td);
-
-	/* Do one last check of the actual transfer length.
-	 * If the host controller said we transferred more data than the buffer
-	 * length, urb->actual_length will be a very big number (since it's
-	 * unsigned).  Play it safe and say we didn't transfer anything.
-	 */
-	if (urb->actual_length > urb->transfer_buffer_length) {
-		xhci_warn(xhci, "URB req %u and actual %u transfer length mismatch\n",
-			  urb->transfer_buffer_length, urb->actual_length);
-		urb->actual_length = 0;
-		*status = 0;
-	}
-	list_del_init(&td->td_list);
-	/* Was this TD slated to be cancelled but completed anyway? */
-	if (!list_empty(&td->cancelled_td_list))
-		list_del_init(&td->cancelled_td_list);
-
-	inc_td_cnt(urb);
-	/* Giveback the urb when all the tds are completed */
-	if (last_td_in_urb(td)) {
-		if ((urb->actual_length != urb->transfer_buffer_length &&
-		     (urb->transfer_flags & URB_SHORT_NOT_OK)) ||
-		    (*status != 0 && !usb_endpoint_xfer_isoc(&urb->ep->desc)))
-			xhci_dbg(xhci, "Giveback URB %p, len = %d, expected = %d, status = %d\n",
-				 urb, urb->actual_length,
-				 urb->transfer_buffer_length, *status);
-
-		/* set isoc urb status to 0 just as EHCI, UHCI, and OHCI */
-		if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
-			*status = 0;
-		xhci_giveback_urb_in_irq(xhci, td, *status);
-	}
-
-	return 0;
-}
-
 static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
-	struct xhci_transfer_event *event,
-	struct xhci_virt_ep *ep, int *status)
+	struct xhci_transfer_event *event, struct xhci_virt_ep *ep)
 {
-	struct xhci_virt_device *xdev;
 	struct xhci_ep_ctx *ep_ctx;
 	struct xhci_ring *ep_ring;
-	unsigned int slot_id;
 	u32 trb_comp_code;
-	int ep_index;
 
-	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
-	xdev = xhci->devs[slot_id];
-	ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
 	ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
-	ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
+	ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep->ep_index);
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 
-	if (trb_comp_code == COMP_STOPPED_LENGTH_INVALID ||
-			trb_comp_code == COMP_STOPPED ||
-			trb_comp_code == COMP_STOPPED_SHORT_PACKET) {
-		/* The Endpoint Stop Command completion will take care of any
-		 * stopped TDs.  A stopped TD may be restarted, so don't update
+	switch (trb_comp_code) {
+	case COMP_STOPPED_LENGTH_INVALID:
+	case COMP_STOPPED_SHORT_PACKET:
+	case COMP_STOPPED:
+		/*
+		 * The "Stop Endpoint" completion will take care of any
+		 * stopped TDs. A stopped TD may be restarted, so don't update
 		 * the ring dequeue pointer or take this TD off any lists yet.
 		 */
 		return 0;
-	}
-	if (trb_comp_code == COMP_STALL_ERROR ||
-		xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
-						trb_comp_code)) {
+	case COMP_USB_TRANSACTION_ERROR:
+	case COMP_BABBLE_DETECTED_ERROR:
+	case COMP_SPLIT_TRANSACTION_ERROR:
+		/*
+		 * If endpoint context state is not halted we might be
+		 * racing with a reset endpoint command issued by a unsuccessful
+		 * stop endpoint completion (context error). In that case the
+		 * td should be on the cancelled list, and EP_HALTED flag set.
+		 *
+		 * Or then it's not halted due to the 0.95 spec stating that a
+		 * babbling control endpoint should not halt. The 0.96 spec
+		 * again says it should.  Some HW claims to be 0.95 compliant,
+		 * but it halts the control endpoint anyway.
+		 */
+		if (GET_EP_CTX_STATE(ep_ctx) != EP_STATE_HALTED) {
+			/*
+			 * If EP_HALTED is set and TD is on the cancelled list
+			 * the TD and dequeue pointer will be handled by reset
+			 * ep command completion
+			 */
+			if ((ep->ep_state & EP_HALTED) &&
+			    !list_empty(&td->cancelled_td_list)) {
+				xhci_dbg(xhci, "Already resolving halted ep for 0x%llx\n",
+					 (unsigned long long)xhci_trb_virt_to_dma(
+						 td->start_seg, td->first_trb));
+				return 0;
+			}
+			/* endpoint not halted, don't reset it */
+			break;
+		}
+		/* Almost same procedure as for STALL_ERROR below */
+		xhci_clear_hub_tt_buffer(xhci, td, ep);
+		xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
+					    EP_HARD_RESET);
+		return 0;
+	case COMP_STALL_ERROR:
 		/*
 		 * xhci internal endpoint state will go to a "halt" state for
 		 * any stall, including default control pipe protocol stall.
@@ -2011,18 +2196,24 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
 		 * stall later. Hub TT buffer should only be cleared for FS/LS
 		 * devices behind HS hubs for functional stalls.
 		 */
-		if ((ep_index != 0) || (trb_comp_code != COMP_STALL_ERROR))
+		if (ep->ep_index != 0)
 			xhci_clear_hub_tt_buffer(xhci, td, ep);
-		xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index,
-					ep_ring->stream_id, td, EP_HARD_RESET);
-	} else {
-		/* Update ring dequeue pointer */
-		while (ep_ring->dequeue != td->last_trb)
-			inc_deq(xhci, ep_ring);
-		inc_deq(xhci, ep_ring);
+
+		xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
+					    EP_HARD_RESET);
+
+		return 0; /* xhci_handle_halted_endpoint marked td cancelled */
+	default:
+		break;
 	}
 
-	return xhci_td_cleanup(xhci, td, ep_ring, status);
+	/* Update ring dequeue pointer */
+	ep_ring->dequeue = td->last_trb;
+	ep_ring->deq_seg = td->last_trb_seg;
+	ep_ring->num_trbs_free += td->num_trbs - 1;
+	inc_deq(xhci, ep_ring);
+
+	return xhci_td_cleanup(xhci, td, ep_ring, td->status);
 }
 
 /* sum trb lengths from ring dequeue up to stop_trb, _excluding_ stop_trb */
@@ -2045,21 +2236,15 @@ static int sum_trb_lengths(struct xhci_hcd *xhci, struct xhci_ring *ring,
  */
 static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	union xhci_trb *ep_trb, struct xhci_transfer_event *event,
-	struct xhci_virt_ep *ep, int *status)
+	struct xhci_virt_ep *ep)
 {
-	struct xhci_virt_device *xdev;
-	unsigned int slot_id;
-	int ep_index;
 	struct xhci_ep_ctx *ep_ctx;
 	u32 trb_comp_code;
 	u32 remaining, requested;
 	u32 trb_type;
 
 	trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(ep_trb->generic.field[3]));
-	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
-	xdev = xhci->devs[slot_id];
-	ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
-	ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
+	ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep->ep_index);
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 	requested = td->urb->transfer_buffer_length;
 	remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
@@ -2069,13 +2254,13 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 		if (trb_type != TRB_STATUS) {
 			xhci_warn(xhci, "WARN: Success on ctrl %s TRB without IOC set?\n",
 				  (trb_type == TRB_DATA) ? "data" : "setup");
-			*status = -ESHUTDOWN;
+			td->status = -ESHUTDOWN;
 			break;
 		}
-		*status = 0;
+		td->status = 0;
 		break;
 	case COMP_SHORT_PACKET:
-		*status = 0;
+		td->status = 0;
 		break;
 	case COMP_STOPPED_SHORT_PACKET:
 		if (trb_type == TRB_DATA || trb_type == TRB_NORMAL)
@@ -2107,7 +2292,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 						       ep_ctx, trb_comp_code))
 			break;
 		xhci_dbg(xhci, "TRB error %u, halted endpoint index = %u\n",
-			 trb_comp_code, ep_index);
+			 trb_comp_code, ep->ep_index);
 		fallthrough;
 	case COMP_STALL_ERROR:
 		/* Did we transfer part of the data (middle) phase? */
@@ -2139,7 +2324,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 		td->urb->actual_length = requested;
 
 finish_td:
-	return finish_td(xhci, td, event, ep, status);
+	return finish_td(xhci, td, event, ep);
 }
 
 /*
@@ -2147,9 +2332,8 @@ finish_td:
  */
 static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	union xhci_trb *ep_trb, struct xhci_transfer_event *event,
-	struct xhci_virt_ep *ep, int *status)
+	struct xhci_virt_ep *ep)
 {
-	struct xhci_ring *ep_ring;
 	struct urb_priv *urb_priv;
 	int idx;
 	struct usb_iso_packet_descriptor *frame;
@@ -2158,7 +2342,6 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	u32 remaining, requested, ep_trb_len;
 	int short_framestatus;
 
-	ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 	urb_priv = td->urb->hcpriv;
 	idx = urb_priv->num_tds_done;
@@ -2219,26 +2402,23 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	}
 
 	if (sum_trbs_for_length)
-		frame->actual_length = sum_trb_lengths(xhci, ep_ring, ep_trb) +
+		frame->actual_length = sum_trb_lengths(xhci, ep->ring, ep_trb) +
 			ep_trb_len - remaining;
 	else
 		frame->actual_length = requested;
 
 	td->urb->actual_length += frame->actual_length;
 
-	return finish_td(xhci, td, event, ep, status);
+	return finish_td(xhci, td, event, ep);
 }
 
 static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
-			struct xhci_transfer_event *event,
-			struct xhci_virt_ep *ep, int *status)
+			struct xhci_virt_ep *ep, int status)
 {
-	struct xhci_ring *ep_ring;
 	struct urb_priv *urb_priv;
 	struct usb_iso_packet_descriptor *frame;
 	int idx;
 
-	ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
 	urb_priv = td->urb->hcpriv;
 	idx = urb_priv->num_tds_done;
 	frame = &td->urb->iso_frame_desc[idx];
@@ -2250,11 +2430,12 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	frame->actual_length = 0;
 
 	/* Update ring dequeue pointer */
-	while (ep_ring->dequeue != td->last_trb)
-		inc_deq(xhci, ep_ring);
-	inc_deq(xhci, ep_ring);
+	ep->ring->dequeue = td->last_trb;
+	ep->ring->deq_seg = td->last_trb_seg;
+	ep->ring->num_trbs_free += td->num_trbs - 1;
+	inc_deq(xhci, ep->ring);
 
-	return xhci_td_cleanup(xhci, td, ep_ring, status);
+	return xhci_td_cleanup(xhci, td, ep->ring, status);
 }
 
 /*
@@ -2262,18 +2443,14 @@ static int skip_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
  */
 static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	union xhci_trb *ep_trb, struct xhci_transfer_event *event,
-	struct xhci_virt_ep *ep, int *status)
+	struct xhci_virt_ep *ep)
 {
 	struct xhci_slot_ctx *slot_ctx;
 	struct xhci_ring *ep_ring;
 	u32 trb_comp_code;
 	u32 remaining, requested, ep_trb_len;
-	unsigned int slot_id;
-	int ep_index;
 
-	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
-	slot_ctx = xhci_get_slot_ctx(xhci, xhci->devs[slot_id]->out_ctx);
-	ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
+	slot_ctx = xhci_get_slot_ctx(xhci, ep->vdev->out_ctx);
 	ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 	remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len));
@@ -2290,13 +2467,13 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
 				 td->urb->ep->desc.bEndpointAddress,
 				 requested, remaining);
 		}
-		*status = 0;
+		td->status = 0;
 		break;
 	case COMP_SHORT_PACKET:
 		xhci_dbg(xhci, "ep %#x - asked for %d bytes, %d bytes untransferred\n",
 			 td->urb->ep->desc.bEndpointAddress,
 			 requested, remaining);
-		*status = 0;
+		td->status = 0;
 		break;
 	case COMP_STOPPED_SHORT_PACKET:
 		td->urb->actual_length = remaining;
@@ -2310,9 +2487,11 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
 		if ((ep_ring->err_count++ > MAX_SOFT_RETRY) ||
 		    le32_to_cpu(slot_ctx->tt_info) & TT_SLOT)
 			break;
-		*status = 0;
-		xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index,
-					ep_ring->stream_id, td, EP_SOFT_RESET);
+
+		td->status = 0;
+
+		xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
+					    EP_SOFT_RESET);
 		return 0;
 	default:
 		/* do nothing */
@@ -2331,7 +2510,7 @@ finish_td:
 			  remaining);
 		td->urb->actual_length = 0;
 	}
-	return finish_td(xhci, td, event, ep, status);
+	return finish_td(xhci, td, event, ep);
 }
 
 /*
@@ -2342,7 +2521,6 @@ finish_td:
 static int handle_tx_event(struct xhci_hcd *xhci,
 		struct xhci_transfer_event *event)
 {
-	struct xhci_virt_device *xdev;
 	struct xhci_virt_ep *ep;
 	struct xhci_ring *ep_ring;
 	unsigned int slot_id;
@@ -2363,16 +2541,14 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 	ep_trb_dma = le64_to_cpu(event->buffer);
 
-	xdev = xhci->devs[slot_id];
-	if (!xdev) {
-		xhci_err(xhci, "ERROR Transfer event pointed to bad slot %u\n",
-			 slot_id);
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep) {
+		xhci_err(xhci, "ERROR Invalid Transfer event\n");
 		goto err_out;
 	}
 
-	ep = &xdev->eps[ep_index];
 	ep_ring = xhci_dma_to_transfer_ring(ep, ep_trb_dma);
-	ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
+	ep_ctx = xhci_get_ep_ctx(xhci, ep->vdev->out_ctx, ep_index);
 
 	if (GET_EP_CTX_STATE(ep_ctx) == EP_STATE_DISABLED) {
 		xhci_err(xhci,
@@ -2388,8 +2564,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 		case COMP_USB_TRANSACTION_ERROR:
 		case COMP_INVALID_STREAM_TYPE_ERROR:
 		case COMP_INVALID_STREAM_ID_ERROR:
-			xhci_cleanup_halted_endpoint(xhci, slot_id, ep_index, 0,
-						     NULL, EP_SOFT_RESET);
+			xhci_handle_halted_endpoint(xhci, ep, 0, NULL,
+						    EP_SOFT_RESET);
 			goto cleanup;
 		case COMP_RING_UNDERRUN:
 		case COMP_RING_OVERRUN:
@@ -2445,7 +2621,6 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 	case COMP_STALL_ERROR:
 		xhci_dbg(xhci, "Stalled endpoint for slot %u ep %u\n", slot_id,
 			 ep_index);
-		ep->ep_state |= EP_HALTED;
 		status = -EPIPE;
 		break;
 	case COMP_SPLIT_TRANSACTION_ERROR:
@@ -2573,11 +2748,10 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 			if (trb_comp_code == COMP_STALL_ERROR ||
 			    xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
 							      trb_comp_code)) {
-				xhci_cleanup_halted_endpoint(xhci, slot_id,
-							     ep_index,
-							     ep_ring->stream_id,
-							     NULL,
-							     EP_HARD_RESET);
+				xhci_handle_halted_endpoint(xhci, ep,
+							    ep_ring->stream_id,
+							    NULL,
+							    EP_HARD_RESET);
 			}
 			goto cleanup;
 		}
@@ -2636,7 +2810,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 				return -ESHUTDOWN;
 			}
 
-			skip_isoc_td(xhci, td, event, ep, &status);
+			skip_isoc_td(xhci, td, ep, status);
 			goto cleanup;
 		}
 		if (trb_comp_code == COMP_SHORT_PACKET)
@@ -2664,25 +2838,26 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 		 * endpoint. Otherwise, the endpoint remains stalled
 		 * indefinitely.
 		 */
+
 		if (trb_is_noop(ep_trb)) {
 			if (trb_comp_code == COMP_STALL_ERROR ||
 			    xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
 							      trb_comp_code))
-				xhci_cleanup_halted_endpoint(xhci, slot_id,
-							     ep_index,
-							     ep_ring->stream_id,
-							     td, EP_HARD_RESET);
+				xhci_handle_halted_endpoint(xhci, ep,
+							    ep_ring->stream_id,
+							    td, EP_HARD_RESET);
 			goto cleanup;
 		}
 
+		td->status = status;
+
 		/* update the urb's actual_length and give back to the core */
 		if (usb_endpoint_xfer_control(&td->urb->ep->desc))
-			process_ctrl_td(xhci, td, ep_trb, event, ep, &status);
+			process_ctrl_td(xhci, td, ep_trb, event, ep);
 		else if (usb_endpoint_xfer_isoc(&td->urb->ep->desc))
-			process_isoc_td(xhci, td, ep_trb, event, ep, &status);
+			process_isoc_td(xhci, td, ep_trb, event, ep);
 		else
-			process_bulk_intr_td(xhci, td, ep_trb, event, ep,
-					     &status);
+			process_bulk_intr_td(xhci, td, ep_trb, event, ep);
 cleanup:
 		handling_skipped_tds = ep->skip &&
 			trb_comp_code != COMP_MISSED_SERVICE_ERROR &&
@@ -2727,6 +2902,7 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
 {
 	union xhci_trb *event;
 	int update_ptrs = 1;
+	u32 trb_type;
 	int ret;
 
 	/* Event ring hasn't been allocated yet. */
@@ -2748,31 +2924,30 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
 	 * speculative reads of the event's flags/data below.
 	 */
 	rmb();
+	trb_type = TRB_FIELD_TO_TYPE(le32_to_cpu(event->event_cmd.flags));
 	/* FIXME: Handle more event types. */
-	switch (le32_to_cpu(event->event_cmd.flags) & TRB_TYPE_BITMASK) {
-	case TRB_TYPE(TRB_COMPLETION):
+
+	switch (trb_type) {
+	case TRB_COMPLETION:
 		handle_cmd_completion(xhci, &event->event_cmd);
 		break;
-	case TRB_TYPE(TRB_PORT_STATUS):
+	case TRB_PORT_STATUS:
 		handle_port_status(xhci, event);
 		update_ptrs = 0;
 		break;
-	case TRB_TYPE(TRB_TRANSFER):
+	case TRB_TRANSFER:
 		ret = handle_tx_event(xhci, &event->trans_event);
 		if (ret >= 0)
 			update_ptrs = 0;
 		break;
-	case TRB_TYPE(TRB_DEV_NOTE):
+	case TRB_DEV_NOTE:
 		handle_device_notification(xhci, event);
 		break;
 	default:
-		if ((le32_to_cpu(event->event_cmd.flags) & TRB_TYPE_BITMASK) >=
-		    TRB_TYPE(48))
-			handle_vendor_event(xhci, event);
+		if (trb_type >= TRB_VENDOR_DEFINED_LOW)
+			handle_vendor_event(xhci, event, trb_type);
 		else
-			xhci_warn(xhci, "ERROR unknown event type %d\n",
-				  TRB_FIELD_TO_TYPE(
-				  le32_to_cpu(event->event_cmd.flags)));
+			xhci_warn(xhci, "ERROR unknown event type %d\n", trb_type);
 	}
 	/* Any of the above functions may drop and re-acquire the lock, so check
 	 * to make sure a watchdog timer didn't mark the host as non-responsive.
@@ -2953,6 +3128,7 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
 		u32 ep_state, unsigned int num_trbs, gfp_t mem_flags)
 {
 	unsigned int num_trbs_needed;
+	unsigned int link_trb_count = 0;
 
 	/* Make sure the endpoint has been added to xHC schedule */
 	switch (ep_state) {
@@ -3024,7 +3200,19 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
 
 		ep_ring->enq_seg = ep_ring->enq_seg->next;
 		ep_ring->enqueue = ep_ring->enq_seg->trbs;
+
+		/* prevent infinite loop if all first trbs are link trbs */
+		if (link_trb_count++ > ep_ring->num_segs) {
+			xhci_warn(xhci, "Ring is an endless link TRB loop\n");
+			return -EINVAL;
+		}
 	}
+
+	if (last_trb_on_seg(ep_ring->enq_seg, ep_ring->enqueue)) {
+		xhci_warn(xhci, "Missing link TRB at end of ring segment\n");
+		return -EINVAL;
+	}
+
 	return 0;
 }
 
@@ -3043,7 +3231,8 @@ static int prepare_transfer(struct xhci_hcd *xhci,
 	struct xhci_ring *ep_ring;
 	struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
 
-	ep_ring = xhci_stream_id_to_ring(xdev, ep_index, stream_id);
+	ep_ring = xhci_triad_to_transfer_ring(xhci, xdev->slot_id, ep_index,
+					      stream_id);
 	if (!ep_ring) {
 		xhci_dbg(xhci, "Can't prepare ring for bad stream ID %u\n",
 				stream_id);
@@ -3412,7 +3601,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 			field |= TRB_IOC;
 			more_trbs_coming = false;
 			td->last_trb = ring->enqueue;
-
+			td->last_trb_seg = ring->enq_seg;
 			if (xhci_urb_suitable_for_idt(urb)) {
 				memcpy(&send_addr, urb->transfer_buffer,
 				       trb_buff_len);
@@ -3438,7 +3627,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 				upper_32_bits(send_addr),
 				length_field,
 				field);
-
+		td->num_trbs++;
 		addr += trb_buff_len;
 		sent_len = trb_buff_len;
 
@@ -3462,8 +3651,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 				       ep_index, urb->stream_id,
 				       1, urb, 1, mem_flags);
 		urb_priv->td[1].last_trb = ring->enqueue;
+		urb_priv->td[1].last_trb_seg = ring->enq_seg;
 		field = TRB_TYPE(TRB_NORMAL) | ring->cycle_state | TRB_IOC;
 		queue_trb(xhci, ring, 0, 0, 0, TRB_INTR_TARGET(0), field);
+		urb_priv->td[1].num_trbs++;
 	}
 
 	check_trb_math(urb, enqd_len);
@@ -3514,6 +3705,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 
 	urb_priv = urb->hcpriv;
 	td = &urb_priv->td[0];
+	td->num_trbs = num_trbs;
 
 	/*
 	 * Don't give the first TRB to the hardware (by toggling the cycle bit)
@@ -3586,6 +3778,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 
 	/* Save the DMA address of the last TRB in the TD */
 	td->last_trb = ep_ring->enqueue;
+	td->last_trb_seg = ep_ring->enq_seg;
 
 	/* Queue status TRB - see Table 7 and sections 4.11.2.2 and 6.4.1.2.3 */
 	/* If the device sent data, the status stage is an OUT transfer */
@@ -3830,7 +4023,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 			goto cleanup;
 		}
 		td = &urb_priv->td[i];
-
+		td->num_trbs = trbs_per_td;
 		/* use SIA as default, if frame id is used overwrite it */
 		sia_frame_id = TRB_SIA;
 		if (!(urb->transfer_flags & URB_ISO_ASAP) &&
@@ -3873,6 +4066,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 			} else {
 				more_trbs_coming = false;
 				td->last_trb = ep_ring->enqueue;
+				td->last_trb_seg = ep_ring->enq_seg;
 				field |= TRB_IOC;
 				if (trb_block_event_intr(xhci, num_tds, i))
 					field |= TRB_BEI;
@@ -4156,71 +4350,6 @@ int xhci_queue_stop_endpoint(struct xhci_hcd *xhci, struct xhci_command *cmd,
 			trb_slot_id | trb_ep_index | type | trb_suspend, false);
 }
 
-/* Set Transfer Ring Dequeue Pointer command */
-void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		struct xhci_dequeue_state *deq_state)
-{
-	dma_addr_t addr;
-	u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id);
-	u32 trb_ep_index = EP_ID_FOR_TRB(ep_index);
-	u32 trb_stream_id = STREAM_ID_FOR_TRB(deq_state->stream_id);
-	u32 trb_sct = 0;
-	u32 type = TRB_TYPE(TRB_SET_DEQ);
-	struct xhci_virt_ep *ep;
-	struct xhci_command *cmd;
-	int ret;
-
-	xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
-		"Set TR Deq Ptr cmd, new deq seg = %p (0x%llx dma), new deq ptr = %p (0x%llx dma), new cycle = %u",
-		deq_state->new_deq_seg,
-		(unsigned long long)deq_state->new_deq_seg->dma,
-		deq_state->new_deq_ptr,
-		(unsigned long long)xhci_trb_virt_to_dma(
-			deq_state->new_deq_seg, deq_state->new_deq_ptr),
-		deq_state->new_cycle_state);
-
-	addr = xhci_trb_virt_to_dma(deq_state->new_deq_seg,
-				    deq_state->new_deq_ptr);
-	if (addr == 0) {
-		xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n");
-		xhci_warn(xhci, "WARN deq seg = %p, deq pt = %p\n",
-			  deq_state->new_deq_seg, deq_state->new_deq_ptr);
-		return;
-	}
-	ep = &xhci->devs[slot_id]->eps[ep_index];
-	if ((ep->ep_state & SET_DEQ_PENDING)) {
-		xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n");
-		xhci_warn(xhci, "A Set TR Deq Ptr command is pending.\n");
-		return;
-	}
-
-	/* This function gets called from contexts where it cannot sleep */
-	cmd = xhci_alloc_command(xhci, false, GFP_ATOMIC);
-	if (!cmd)
-		return;
-
-	ep->queued_deq_seg = deq_state->new_deq_seg;
-	ep->queued_deq_ptr = deq_state->new_deq_ptr;
-	if (deq_state->stream_id)
-		trb_sct = SCT_FOR_TRB(SCT_PRI_TR);
-	ret = queue_command(xhci, cmd,
-		lower_32_bits(addr) | trb_sct | deq_state->new_cycle_state,
-		upper_32_bits(addr), trb_stream_id,
-		trb_slot_id | trb_ep_index | type, false);
-	if (ret < 0) {
-		xhci_free_command(xhci, cmd);
-		return;
-	}
-
-	/* Stop the TD queueing code from ringing the doorbell until
-	 * this command completes.  The HC won't set the dequeue pointer
-	 * if the ring is running, and ringing the doorbell starts the
-	 * ring running.
-	 */
-	ep->ep_state |= SET_DEQ_PENDING;
-}
-
 int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd,
 			int slot_id, unsigned int ep_index,
 			enum xhci_ep_reset_type reset_type)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 345a221028c6..bd27bd670104 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1440,15 +1440,6 @@ static unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc)
 	return 1 << (xhci_get_endpoint_index(desc) + 1);
 }
 
-/* Find the flag for this endpoint (for use in the control context).  Use the
- * endpoint index to create a bitmask.  The slot context is bit 0, endpoint 0 is
- * bit 1, etc.
- */
-static unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index)
-{
-	return 1 << (ep_index + 1);
-}
-
 /* Compute the last valid endpoint context index.  Basically, this is the
  * endpoint index plus one.  For slot contexts with more than valid endpoint,
  * we find the most significant bit set in the added contexts flags.
@@ -1810,7 +1801,12 @@ static int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 
 	for (; i < urb_priv->num_tds; i++) {
 		td = &urb_priv->td[i];
-		list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list);
+		/* TD can already be on cancelled list if ep halted on it */
+		if (list_empty(&td->cancelled_td_list)) {
+			td->cancel_status = TD_DIRTY;
+			list_add_tail(&td->cancelled_td_list,
+				      &ep->cancelled_td_list);
+		}
 	}
 
 	/* Queue a stop endpoint command, but only if this is
@@ -3119,84 +3115,6 @@ static void xhci_setup_input_ctx_for_config_ep(struct xhci_hcd *xhci,
 	ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG);
 }
 
-static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		struct xhci_dequeue_state *deq_state)
-{
-	struct xhci_input_control_ctx *ctrl_ctx;
-	struct xhci_container_ctx *in_ctx;
-	struct xhci_ep_ctx *ep_ctx;
-	u32 added_ctxs;
-	dma_addr_t addr;
-
-	in_ctx = xhci->devs[slot_id]->in_ctx;
-	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
-	if (!ctrl_ctx) {
-		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
-				__func__);
-		return;
-	}
-
-	xhci_endpoint_copy(xhci, xhci->devs[slot_id]->in_ctx,
-			xhci->devs[slot_id]->out_ctx, ep_index);
-	ep_ctx = xhci_get_ep_ctx(xhci, in_ctx, ep_index);
-	addr = xhci_trb_virt_to_dma(deq_state->new_deq_seg,
-			deq_state->new_deq_ptr);
-	if (addr == 0) {
-		xhci_warn(xhci, "WARN Cannot submit config ep after "
-				"reset ep command\n");
-		xhci_warn(xhci, "WARN deq seg = %p, deq ptr = %p\n",
-				deq_state->new_deq_seg,
-				deq_state->new_deq_ptr);
-		return;
-	}
-	ep_ctx->deq = cpu_to_le64(addr | deq_state->new_cycle_state);
-
-	added_ctxs = xhci_get_endpoint_flag_from_index(ep_index);
-	xhci_setup_input_ctx_for_config_ep(xhci, xhci->devs[slot_id]->in_ctx,
-			xhci->devs[slot_id]->out_ctx, ctrl_ctx,
-			added_ctxs, added_ctxs);
-}
-
-void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id,
-			       unsigned int ep_index, unsigned int stream_id,
-			       struct xhci_td *td)
-{
-	struct xhci_dequeue_state deq_state;
-
-	xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
-			"Cleaning up stalled endpoint ring");
-	/* We need to move the HW's dequeue pointer past this TD,
-	 * or it will attempt to resend it on the next doorbell ring.
-	 */
-	xhci_find_new_dequeue_state(xhci, slot_id, ep_index, stream_id, td,
-				    &deq_state);
-
-	if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg)
-		return;
-
-	/* HW with the reset endpoint quirk will use the saved dequeue state to
-	 * issue a configure endpoint command later.
-	 */
-	if (!(xhci->quirks & XHCI_RESET_EP_QUIRK)) {
-		xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
-				"Queueing new dequeue state");
-		xhci_queue_new_dequeue_state(xhci, slot_id,
-				ep_index, &deq_state);
-	} else {
-		/* Better hope no one uses the input context between now and the
-		 * reset endpoint completion!
-		 * XXX: No idea how this hardware will react when stream rings
-		 * are enabled.
-		 */
-		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
-				"Setting up input context for "
-				"configure endpoint command");
-		xhci_setup_input_ctx_for_quirk(xhci, slot_id,
-				ep_index, &deq_state);
-	}
-}
-
 static void xhci_endpoint_disable(struct usb_hcd *hcd,
 				  struct usb_host_endpoint *host_ep)
 {
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 07ff95016f11..d41de5dc0452 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -918,6 +918,8 @@ struct xhci_bw_info {
 #define SS_BW_RESERVED		10
 
 struct xhci_virt_ep {
+	struct xhci_virt_device		*vdev;	/* parent */
+	unsigned int			ep_index;
 	struct xhci_ring		*ring;
 	/* Related to endpoints that are configured to use stream IDs only */
 	struct xhci_stream_info		*stream_info;
@@ -993,8 +995,10 @@ struct xhci_interval_bw_table {
 	unsigned int		ss_bw_out;
 };
 
+#define EP_CTX_PER_DEV		31
 
 struct xhci_virt_device {
+	int				slot_id;
 	struct usb_device		*udev;
 	/*
 	 * Commands to the hardware are passed an "input context" that
@@ -1007,7 +1011,7 @@ struct xhci_virt_device {
 	struct xhci_container_ctx       *out_ctx;
 	/* Used for addressing devices and configuration changes */
 	struct xhci_container_ctx       *in_ctx;
-	struct xhci_virt_ep		eps[31];
+	struct xhci_virt_ep		eps[EP_CTX_PER_DEV];
 	u8				fake_port;
 	u8				real_port;
 	struct xhci_interval_bw_table	*bw_table;
@@ -1415,7 +1419,7 @@ union xhci_trb {
 /* MFINDEX Wrap Event - microframe counter wrapped */
 #define TRB_MFINDEX_WRAP	39
 /* TRB IDs 40-47 reserved, 48-63 is vendor-defined */
-
+#define TRB_VENDOR_DEFINED_LOW	48
 /* Nec vendor-specific command completion event. */
 #define	TRB_NEC_CMD_COMP	48
 /* Get NEC firmware revision. */
@@ -1535,16 +1539,27 @@ struct xhci_segment {
 	unsigned int		bounce_len;
 };
 
+enum xhci_cancelled_td_status {
+	TD_DIRTY = 0,
+	TD_HALTED,
+	TD_CLEARING_CACHE,
+	TD_CLEARED,
+};
+
 struct xhci_td {
 	struct list_head	td_list;
 	struct list_head	cancelled_td_list;
+	int			status;
+	enum xhci_cancelled_td_status	cancel_status;
 	struct urb		*urb;
 	struct xhci_segment	*start_seg;
 	union xhci_trb		*first_trb;
 	union xhci_trb		*last_trb;
+	struct xhci_segment	*last_trb_seg;
 	struct xhci_segment	*bounce_seg;
 	/* actual_length of the URB has already been set */
 	bool			urb_length_set;
+	unsigned int		num_trbs;
 };
 
 /* xHCI command default timeout value */
@@ -1556,13 +1571,6 @@ struct xhci_cd {
 	union xhci_trb		*cmd_trb;
 };
 
-struct xhci_dequeue_state {
-	struct xhci_segment *new_deq_seg;
-	union xhci_trb *new_deq_ptr;
-	int new_cycle_state;
-	unsigned int stream_id;
-};
-
 enum xhci_ring_type {
 	TYPE_CTRL = 0,
 	TYPE_ISOC,
@@ -2048,10 +2056,6 @@ void xhci_free_device_endpoint_resources(struct xhci_hcd *xhci,
 struct xhci_ring *xhci_dma_to_transfer_ring(
 		struct xhci_virt_ep *ep,
 		u64 address);
-struct xhci_ring *xhci_stream_id_to_ring(
-		struct xhci_virt_device *dev,
-		unsigned int ep_index,
-		unsigned int stream_id);
 struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
 		bool allocate_completion, gfp_t mem_flags);
 struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci,
@@ -2125,13 +2129,6 @@ int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd,
 		enum xhci_ep_reset_type reset_type);
 int xhci_queue_reset_device(struct xhci_hcd *xhci, struct xhci_command *cmd,
 		u32 slot_id);
-void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		unsigned int stream_id, struct xhci_td *cur_td,
-		struct xhci_dequeue_state *state);
-void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		struct xhci_dequeue_state *deq_state);
 void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int slot_id,
 			       unsigned int ep_index, unsigned int stream_id,
 			       struct xhci_td *td);
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 48099c6bf04c..330f494cd158 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -409,13 +409,18 @@ static int __init usb3503_init(void)
 	int err;
 
 	err = i2c_add_driver(&usb3503_i2c_driver);
-	if (err != 0)
+	if (err) {
 		pr_err("usb3503: Failed to register I2C driver: %d\n", err);
+		return err;
+	}
 
 	err = platform_driver_register(&usb3503_platform_driver);
-	if (err != 0)
+	if (err) {
 		pr_err("usb3503: Failed to register platform driver: %d\n",
 		       err);
+		i2c_del_driver(&usb3503_i2c_driver);
+		return err;
+	}
 
 	return 0;
 }
diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index c4fe1f4cd17a..5b7d576bf6ee 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -116,13 +116,13 @@ static int jz4740_musb_init(struct musb *musb)
 	if (IS_ERR(musb->xceiv)) {
 		err = PTR_ERR(musb->xceiv);
 		if (err != -EPROBE_DEFER)
-			dev_err(dev, "No transceiver configured: %d", err);
+			dev_err(dev, "No transceiver configured: %d\n", err);
 		return err;
 	}
 
 	glue->role_sw = usb_role_switch_register(dev, &role_sw_desc);
 	if (IS_ERR(glue->role_sw)) {
-		dev_err(dev, "Failed to register USB role switch");
+		dev_err(dev, "Failed to register USB role switch\n");
 		return PTR_ERR(glue->role_sw);
 	}
 
@@ -205,26 +205,26 @@ static int jz4740_probe(struct platform_device *pdev)
 
 	pdata = of_device_get_match_data(dev);
 	if (!pdata) {
-		dev_err(dev, "missing platform data");
+		dev_err(dev, "missing platform data\n");
 		return -EINVAL;
 	}
 
 	musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
 	if (!musb) {
-		dev_err(dev, "failed to allocate musb device");
+		dev_err(dev, "failed to allocate musb device\n");
 		return -ENOMEM;
 	}
 
 	clk = devm_clk_get(dev, "udc");
 	if (IS_ERR(clk)) {
-		dev_err(dev, "failed to get clock");
+		dev_err(dev, "failed to get clock\n");
 		ret = PTR_ERR(clk);
 		goto err_platform_device_put;
 	}
 
 	ret = clk_prepare_enable(clk);
 	if (ret) {
-		dev_err(dev, "failed to enable clock");
+		dev_err(dev, "failed to enable clock\n");
 		goto err_platform_device_put;
 	}
 
@@ -240,19 +240,19 @@ static int jz4740_probe(struct platform_device *pdev)
 	ret = platform_device_add_resources(musb, pdev->resource,
 					    pdev->num_resources);
 	if (ret) {
-		dev_err(dev, "failed to add resources");
+		dev_err(dev, "failed to add resources\n");
 		goto err_clk_disable;
 	}
 
 	ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
 	if (ret) {
-		dev_err(dev, "failed to add platform_data");
+		dev_err(dev, "failed to add platform_data\n");
 		goto err_clk_disable;
 	}
 
 	ret = platform_device_add(musb);
 	if (ret) {
-		dev_err(dev, "failed to register musb device");
+		dev_err(dev, "failed to register musb device\n");
 		goto err_clk_disable;
 	}
 
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 849e0b770130..1cd87729ba60 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2240,32 +2240,35 @@ int musb_queue_resume_work(struct musb *musb,
 {
 	struct musb_pending_work *w;
 	unsigned long flags;
+	bool is_suspended;
 	int error;
 
 	if (WARN_ON(!callback))
 		return -EINVAL;
 
-	if (pm_runtime_active(musb->controller))
-		return callback(musb, data);
+	spin_lock_irqsave(&musb->list_lock, flags);
+	is_suspended = musb->is_runtime_suspended;
+
+	if (is_suspended) {
+		w = devm_kzalloc(musb->controller, sizeof(*w), GFP_ATOMIC);
+		if (!w) {
+			error = -ENOMEM;
+			goto out_unlock;
+		}
 
-	w = devm_kzalloc(musb->controller, sizeof(*w), GFP_ATOMIC);
-	if (!w)
-		return -ENOMEM;
+		w->callback = callback;
+		w->data = data;
 
-	w->callback = callback;
-	w->data = data;
-	spin_lock_irqsave(&musb->list_lock, flags);
-	if (musb->is_runtime_suspended) {
 		list_add_tail(&w->node, &musb->pending_list);
 		error = 0;
-	} else {
-		dev_err(musb->controller, "could not add resume work %p\n",
-			callback);
-		devm_kfree(musb->controller, w);
-		error = -EINPROGRESS;
 	}
+
+out_unlock:
 	spin_unlock_irqrestore(&musb->list_lock, flags);
 
+	if (!is_suspended)
+		error = callback(musb, data);
+
 	return error;
 }
 EXPORT_SYMBOL_GPL(musb_queue_resume_work);
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index f62ffaede1ab..ef374d4dd94a 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -451,7 +451,7 @@ void musb_g_tx(struct musb *musb, u8 epnum)
 		return;
 	}
 
-	if (request) {
+	if (req) {
 
 		trace_musb_req_tx(req);
 
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 0aacfc8be5a1..7acd1635850d 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -321,8 +321,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data)
 				musb_channel->channel.status =
 					MUSB_DMA_STATUS_BUS_ABORT;
 			} else {
-				u8 devctl;
-
 				addr = musb_read_hsdma_addr(mbase,
 						bchannel);
 				channel->actual_len = addr
@@ -336,8 +334,6 @@ irqreturn_t dma_controller_irq(int irq, void *private_data)
 						< musb_channel->len) ?
 					"=> reconfig 0" : "=> complete");
 
-				devctl = musb_readb(mbase, MUSB_DEVCTL);
-
 				channel->status = MUSB_DMA_STATUS_FREE;
 
 				/* completed */
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 67b39dc62b37..8a262c5a0408 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -714,14 +714,9 @@ static int mxs_phy_probe(struct platform_device *pdev)
 	struct clk *clk;
 	struct mxs_phy *mxs_phy;
 	int ret;
-	const struct of_device_id *of_id;
 	struct device_node *np = pdev->dev.of_node;
 	u32 val;
 
-	of_id = of_match_device(mxs_phy_dt_ids, &pdev->dev);
-	if (!of_id)
-		return -ENODEV;
-
 	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
@@ -797,7 +792,7 @@ static int mxs_phy_probe(struct platform_device *pdev)
 	mxs_phy->phy.charger_detect	= mxs_phy_charger_detect;
 
 	mxs_phy->clk = clk;
-	mxs_phy->data = of_id->data;
+	mxs_phy->data = of_device_get_match_data(&pdev->dev);
 
 	platform_set_drvdata(pdev, mxs_phy);
 
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
index 03a333797382..a48452a6172b 100644
--- a/drivers/usb/phy/phy-tegra-usb.c
+++ b/drivers/usb/phy/phy-tegra-usb.c
@@ -45,6 +45,7 @@
 #define TEGRA_PORTSC1_RWC_BITS	(PORT_CSC | PORT_PEC | PORT_OCC)
 
 #define USB_SUSP_CTRL				0x400
+#define   USB_WAKE_ON_RESUME_EN			BIT(2)
 #define   USB_WAKE_ON_CNNT_EN_DEV		BIT(3)
 #define   USB_WAKE_ON_DISCON_EN_DEV		BIT(4)
 #define   USB_SUSP_CLR				BIT(5)
@@ -56,6 +57,15 @@
 #define   USB_SUSP_SET				BIT(14)
 #define   USB_WAKEUP_DEBOUNCE_COUNT(x)		(((x) & 0x7) << 16)
 
+#define USB_PHY_VBUS_SENSORS			0x404
+#define   B_SESS_VLD_WAKEUP_EN			BIT(6)
+#define   B_VBUS_VLD_WAKEUP_EN			BIT(14)
+#define   A_SESS_VLD_WAKEUP_EN			BIT(22)
+#define   A_VBUS_VLD_WAKEUP_EN			BIT(30)
+
+#define USB_PHY_VBUS_WAKEUP_ID			0x408
+#define   VBUS_WAKEUP_WAKEUP_EN			BIT(30)
+
 #define USB1_LEGACY_CTRL			0x410
 #define   USB1_NO_LEGACY_MODE			BIT(0)
 #define   USB1_VBUS_SENSE_CTL_MASK		(3 << 1)
@@ -334,6 +344,11 @@ static int utmip_pad_power_on(struct tegra_usb_phy *phy)
 		writel_relaxed(val, base + UTMIP_BIAS_CFG0);
 	}
 
+	if (phy->pad_wakeup) {
+		phy->pad_wakeup = false;
+		utmip_pad_count--;
+	}
+
 	spin_unlock(&utmip_pad_lock);
 
 	clk_disable_unprepare(phy->pad_clk);
@@ -359,6 +374,17 @@ static int utmip_pad_power_off(struct tegra_usb_phy *phy)
 		goto ulock;
 	}
 
+	/*
+	 * In accordance to TRM, OTG and Bias pad circuits could be turned off
+	 * to save power if wake is enabled, but the VBUS-change detection
+	 * method is board-specific and these circuits may need to be enabled
+	 * to generate wakeup event, hence we will just keep them both enabled.
+	 */
+	if (phy->wakeup_enabled) {
+		phy->pad_wakeup = true;
+		utmip_pad_count++;
+	}
+
 	if (--utmip_pad_count == 0) {
 		val = readl_relaxed(base + UTMIP_BIAS_CFG0);
 		val |= UTMIP_OTGPD | UTMIP_BIASPD;
@@ -503,11 +529,24 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy)
 		writel_relaxed(val, base + UTMIP_PLL_CFG1);
 	}
 
+	val = readl_relaxed(base + USB_SUSP_CTRL);
+	val &= ~USB_WAKE_ON_RESUME_EN;
+	writel_relaxed(val, base + USB_SUSP_CTRL);
+
 	if (phy->mode == USB_DR_MODE_PERIPHERAL) {
 		val = readl_relaxed(base + USB_SUSP_CTRL);
 		val &= ~(USB_WAKE_ON_CNNT_EN_DEV | USB_WAKE_ON_DISCON_EN_DEV);
 		writel_relaxed(val, base + USB_SUSP_CTRL);
 
+		val = readl_relaxed(base + USB_PHY_VBUS_WAKEUP_ID);
+		val &= ~VBUS_WAKEUP_WAKEUP_EN;
+		writel_relaxed(val, base + USB_PHY_VBUS_WAKEUP_ID);
+
+		val = readl_relaxed(base + USB_PHY_VBUS_SENSORS);
+		val &= ~(A_VBUS_VLD_WAKEUP_EN | A_SESS_VLD_WAKEUP_EN);
+		val &= ~(B_VBUS_VLD_WAKEUP_EN | B_SESS_VLD_WAKEUP_EN);
+		writel_relaxed(val, base + USB_PHY_VBUS_SENSORS);
+
 		val = readl_relaxed(base + UTMIP_BAT_CHRG_CFG0);
 		val &= ~UTMIP_PD_CHRG;
 		writel_relaxed(val, base + UTMIP_BAT_CHRG_CFG0);
@@ -605,31 +644,51 @@ static int utmi_phy_power_off(struct tegra_usb_phy *phy)
 
 	utmi_phy_clk_disable(phy);
 
-	if (phy->mode == USB_DR_MODE_PERIPHERAL) {
+	/* PHY won't resume if reset is asserted */
+	if (!phy->wakeup_enabled) {
 		val = readl_relaxed(base + USB_SUSP_CTRL);
-		val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0);
-		val |= USB_WAKE_ON_CNNT_EN_DEV | USB_WAKEUP_DEBOUNCE_COUNT(5);
+		val |= UTMIP_RESET;
 		writel_relaxed(val, base + USB_SUSP_CTRL);
 	}
 
-	val = readl_relaxed(base + USB_SUSP_CTRL);
-	val |= UTMIP_RESET;
-	writel_relaxed(val, base + USB_SUSP_CTRL);
-
 	val = readl_relaxed(base + UTMIP_BAT_CHRG_CFG0);
 	val |= UTMIP_PD_CHRG;
 	writel_relaxed(val, base + UTMIP_BAT_CHRG_CFG0);
 
-	val = readl_relaxed(base + UTMIP_XCVR_CFG0);
-	val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
-	       UTMIP_FORCE_PDZI_POWERDOWN;
-	writel_relaxed(val, base + UTMIP_XCVR_CFG0);
+	if (!phy->wakeup_enabled) {
+		val = readl_relaxed(base + UTMIP_XCVR_CFG0);
+		val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
+		       UTMIP_FORCE_PDZI_POWERDOWN;
+		writel_relaxed(val, base + UTMIP_XCVR_CFG0);
+	}
 
 	val = readl_relaxed(base + UTMIP_XCVR_CFG1);
 	val |= UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN |
 	       UTMIP_FORCE_PDDR_POWERDOWN;
 	writel_relaxed(val, base + UTMIP_XCVR_CFG1);
 
+	if (phy->wakeup_enabled) {
+		val = readl_relaxed(base + USB_SUSP_CTRL);
+		val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0);
+		val |= USB_WAKEUP_DEBOUNCE_COUNT(5);
+		val |= USB_WAKE_ON_RESUME_EN;
+		writel_relaxed(val, base + USB_SUSP_CTRL);
+
+		/*
+		 * Ask VBUS sensor to generate wake event once cable is
+		 * connected.
+		 */
+		if (phy->mode == USB_DR_MODE_PERIPHERAL) {
+			val = readl_relaxed(base + USB_PHY_VBUS_WAKEUP_ID);
+			val |= VBUS_WAKEUP_WAKEUP_EN;
+			writel_relaxed(val, base + USB_PHY_VBUS_WAKEUP_ID);
+
+			val = readl_relaxed(base + USB_PHY_VBUS_SENSORS);
+			val |= A_VBUS_VLD_WAKEUP_EN;
+			writel_relaxed(val, base + USB_PHY_VBUS_SENSORS);
+		}
+	}
+
 	return utmip_pad_power_off(phy);
 }
 
@@ -765,6 +824,15 @@ static int ulpi_phy_power_off(struct tegra_usb_phy *phy)
 	usleep_range(5000, 6000);
 	clk_disable_unprepare(phy->clk);
 
+	/*
+	 * Wakeup currently unimplemented for ULPI, thus PHY needs to be
+	 * force-resumed.
+	 */
+	if (WARN_ON_ONCE(phy->wakeup_enabled)) {
+		ulpi_phy_power_on(phy);
+		return -EOPNOTSUPP;
+	}
+
 	return 0;
 }
 
@@ -784,6 +852,9 @@ static int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
 
 	phy->powered_on = true;
 
+	/* Let PHY settle down */
+	usleep_range(2000, 2500);
+
 	return 0;
 }
 
@@ -824,6 +895,15 @@ static void tegra_usb_phy_shutdown(struct usb_phy *u_phy)
 	phy->freq = NULL;
 }
 
+static int tegra_usb_phy_set_wakeup(struct usb_phy *u_phy, bool enable)
+{
+	struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy);
+
+	phy->wakeup_enabled = enable;
+
+	return 0;
+}
+
 static int tegra_usb_phy_set_suspend(struct usb_phy *u_phy, int suspend)
 {
 	struct tegra_usb_phy *phy = to_tegra_usb_phy(u_phy);
@@ -1195,6 +1275,7 @@ static int tegra_usb_phy_probe(struct platform_device *pdev)
 	tegra_phy->u_phy.dev = &pdev->dev;
 	tegra_phy->u_phy.init = tegra_usb_phy_init;
 	tegra_phy->u_phy.shutdown = tegra_usb_phy_shutdown;
+	tegra_phy->u_phy.set_wakeup = tegra_usb_phy_set_wakeup;
 	tegra_phy->u_phy.set_suspend = tegra_usb_phy_set_suspend;
 
 	platform_set_drvdata(pdev, tegra_phy);
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index a21ff5ab6df9..de5c01257060 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -633,6 +633,15 @@ config USB_SERIAL_UPD78F0730
 	  To compile this driver as a module, choose M here: the
 	  module will be called upd78f0730.
 
+config USB_SERIAL_XR
+	tristate "USB MaxLinear/Exar USB to Serial driver"
+	help
+	  Say Y here if you want to use MaxLinear/Exar USB to Serial converter
+	  devices.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called xr_serial.
+
 config USB_SERIAL_DEBUG
 	tristate "USB Debugging Device"
 	help
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 50c53aed787a..c7bb1a88173e 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -61,4 +61,5 @@ obj-$(CONFIG_USB_SERIAL_UPD78F0730)		+= upd78f0730.o
 obj-$(CONFIG_USB_SERIAL_VISOR)			+= visor.o
 obj-$(CONFIG_USB_SERIAL_WISHBONE)		+= wishbone-serial.o
 obj-$(CONFIG_USB_SERIAL_WHITEHEAT)		+= whiteheat.o
+obj-$(CONFIG_USB_SERIAL_XR)			+= xr_serial.o
 obj-$(CONFIG_USB_SERIAL_XSENS_MT)		+= xsens_mt.o
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 71a9206ea1e2..b9bedfe9bd09 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -178,15 +178,13 @@ static int ark3116_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int ark3116_port_remove(struct usb_serial_port *port)
+static void ark3116_port_remove(struct usb_serial_port *port)
 {
 	struct ark3116_private *priv = usb_get_serial_port_data(port);
 
 	/* device is closed, so URBs and DMA should be down */
 	mutex_destroy(&priv->hw_lock);
 	kfree(priv);
-
-	return 0;
 }
 
 static void ark3116_set_termios(struct tty_struct *tty,
@@ -719,9 +717,10 @@ MODULE_DESCRIPTION(DRIVER_DESC);
  * hardware bug or something.
  *
  * According to a patch provided here
- * (http://lkml.org/lkml/2009/7/26/56), the ARK3116 can also be used
- * as an IrDA dongle. Since I do not have such a thing, I could not
- * investigate that aspect. However, I can speculate ;-).
+ * https://lore.kernel.org/lkml/200907261419.50702.linux@rainbow-software.org
+ * the ARK3116 can also be used as an IrDA dongle. Since I do not have
+ * such a thing, I could not investigate that aspect. However, I can
+ * speculate ;-).
  *
  * - IrDA encodes data differently than RS232. Most likely, one of
  *   the bits in registers 9..E enables the IR ENDEC (encoder/decoder).
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 9bb123ab9bc9..ed9193f3bb1a 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -37,7 +37,7 @@
 
 /* function prototypes for a Belkin USB Serial Adapter F5U103 */
 static int belkin_sa_port_probe(struct usb_serial_port *port);
-static int belkin_sa_port_remove(struct usb_serial_port *port);
+static void belkin_sa_port_remove(struct usb_serial_port *port);
 static int  belkin_sa_open(struct tty_struct *tty,
 			struct usb_serial_port *port);
 static void belkin_sa_close(struct usb_serial_port *port);
@@ -134,14 +134,12 @@ static int belkin_sa_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int belkin_sa_port_remove(struct usb_serial_port *port)
+static void belkin_sa_port_remove(struct usb_serial_port *port)
 {
 	struct belkin_sa_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int belkin_sa_open(struct tty_struct *tty,
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index eb0195cf37dd..7133818a58b9 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -16,19 +16,13 @@
 static int usb_serial_device_match(struct device *dev,
 						struct device_driver *drv)
 {
-	struct usb_serial_driver *driver;
-	const struct usb_serial_port *port;
+	const struct usb_serial_port *port = to_usb_serial_port(dev);
+	struct usb_serial_driver *driver = to_usb_serial_driver(drv);
 
 	/*
 	 * drivers are already assigned to ports in serial_probe so it's
 	 * a simple check here.
 	 */
-	port = to_usb_serial_port(dev);
-	if (!port)
-		return 0;
-
-	driver = to_usb_serial_driver(drv);
-
 	if (driver == port->serial->type)
 		return 1;
 
@@ -37,16 +31,12 @@ static int usb_serial_device_match(struct device *dev,
 
 static int usb_serial_device_probe(struct device *dev)
 {
+	struct usb_serial_port *port = to_usb_serial_port(dev);
 	struct usb_serial_driver *driver;
-	struct usb_serial_port *port;
 	struct device *tty_dev;
 	int retval = 0;
 	int minor;
 
-	port = to_usb_serial_port(dev);
-	if (!port)
-		return -ENODEV;
-
 	/* make sure suspend/resume doesn't race against port_probe */
 	retval = usb_autopm_get_interface(port->serial->interface);
 	if (retval)
@@ -86,16 +76,11 @@ err_autopm_put:
 
 static int usb_serial_device_remove(struct device *dev)
 {
+	struct usb_serial_port *port = to_usb_serial_port(dev);
 	struct usb_serial_driver *driver;
-	struct usb_serial_port *port;
-	int retval = 0;
 	int minor;
 	int autopm_err;
 
-	port = to_usb_serial_port(dev);
-	if (!port)
-		return -ENODEV;
-
 	/*
 	 * Make sure suspend/resume doesn't race against port_remove.
 	 *
@@ -109,7 +94,7 @@ static int usb_serial_device_remove(struct device *dev)
 
 	driver = port->serial->type;
 	if (driver->port_remove)
-		retval = driver->port_remove(port);
+		driver->port_remove(port);
 
 	dev_info(dev, "%s converter now disconnected from ttyUSB%d\n",
 		 driver->description, minor);
@@ -117,7 +102,7 @@ static int usb_serial_device_remove(struct device *dev)
 	if (!autopm_err)
 		usb_autopm_put_interface(port->serial->interface);
 
-	return retval;
+	return 0;
 }
 
 static ssize_t new_id_store(struct device_driver *driver,
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 28deaaec581f..8d997b71056f 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -419,14 +419,12 @@ error:	kfree(priv);
 	return r;
 }
 
-static int ch341_port_remove(struct usb_serial_port *port)
+static void ch341_port_remove(struct usb_serial_port *port)
 {
 	struct ch341_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int ch341_carrier_raised(struct usb_serial_port *port)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7bec1e730b20..9e1c609792fb 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -3,6 +3,7 @@
  * Silicon Laboratories CP210x USB to RS232 serial adaptor driver
  *
  * Copyright (C) 2005 Craig Shelley (craig@microtron.org.uk)
+ * Copyright (C) 2010-2021 Johan Hovold (johan@kernel.org)
  *
  * Support to set flow control line levels using TIOCMGET and TIOCMSET
  * thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow
@@ -16,9 +17,7 @@
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/usb.h>
-#include <linux/uaccess.h>
 #include <linux/usb/serial.h>
 #include <linux/gpio/driver.h>
 #include <linux/bitops.h>
@@ -45,7 +44,7 @@ static int cp210x_attach(struct usb_serial *);
 static void cp210x_disconnect(struct usb_serial *);
 static void cp210x_release(struct usb_serial *);
 static int cp210x_port_probe(struct usb_serial_port *);
-static int cp210x_port_remove(struct usb_serial_port *);
+static void cp210x_port_remove(struct usb_serial_port *);
 static void cp210x_dtr_rts(struct usb_serial_port *port, int on);
 static void cp210x_process_read_urb(struct urb *urb);
 static void cp210x_enable_event_mode(struct usb_serial_port *port);
@@ -268,7 +267,12 @@ struct cp210x_port_private {
 	u8			bInterfaceNumber;
 	bool			event_mode;
 	enum cp210x_event_state event_state;
-	u8 lsr;
+	u8			lsr;
+
+	struct mutex		mutex;
+	bool			crtscts;
+	bool			dtr;
+	bool			rts;
 };
 
 static struct usb_serial_driver cp210x_device = {
@@ -379,6 +383,16 @@ static struct usb_serial_driver * const serial_drivers[] = {
 #define CONTROL_WRITE_DTR	0x0100
 #define CONTROL_WRITE_RTS	0x0200
 
+/* CP210X_(GET|SET)_CHARS */
+struct cp210x_special_chars {
+	u8	bEofChar;
+	u8	bErrorChar;
+	u8	bBreakChar;
+	u8	bEventChar;
+	u8	bXonChar;
+	u8	bXoffChar;
+};
+
 /* CP210X_VENDOR_SPECIFIC values */
 #define CP210X_READ_2NCONFIG	0x000E
 #define CP210X_READ_LATCH	0x00C2
@@ -437,17 +451,14 @@ struct cp210x_flow_ctl {
 
 /* cp210x_flow_ctl::ulControlHandshake */
 #define CP210X_SERIAL_DTR_MASK		GENMASK(1, 0)
-#define CP210X_SERIAL_DTR_SHIFT(_mode)	(_mode)
+#define CP210X_SERIAL_DTR_INACTIVE	(0 << 0)
+#define CP210X_SERIAL_DTR_ACTIVE	(1 << 0)
+#define CP210X_SERIAL_DTR_FLOW_CTL	(2 << 0)
 #define CP210X_SERIAL_CTS_HANDSHAKE	BIT(3)
 #define CP210X_SERIAL_DSR_HANDSHAKE	BIT(4)
 #define CP210X_SERIAL_DCD_HANDSHAKE	BIT(5)
 #define CP210X_SERIAL_DSR_SENSITIVITY	BIT(6)
 
-/* values for cp210x_flow_ctl::ulControlHandshake::CP210X_SERIAL_DTR_MASK */
-#define CP210X_SERIAL_DTR_INACTIVE	0
-#define CP210X_SERIAL_DTR_ACTIVE	1
-#define CP210X_SERIAL_DTR_FLOW_CTL	2
-
 /* cp210x_flow_ctl::ulFlowReplace */
 #define CP210X_SERIAL_AUTO_TRANSMIT	BIT(0)
 #define CP210X_SERIAL_AUTO_RECEIVE	BIT(1)
@@ -455,14 +466,11 @@ struct cp210x_flow_ctl {
 #define CP210X_SERIAL_NULL_STRIPPING	BIT(3)
 #define CP210X_SERIAL_BREAK_CHAR	BIT(4)
 #define CP210X_SERIAL_RTS_MASK		GENMASK(7, 6)
-#define CP210X_SERIAL_RTS_SHIFT(_mode)	(_mode << 6)
+#define CP210X_SERIAL_RTS_INACTIVE	(0 << 6)
+#define CP210X_SERIAL_RTS_ACTIVE	(1 << 6)
+#define CP210X_SERIAL_RTS_FLOW_CTL	(2 << 6)
 #define CP210X_SERIAL_XOFF_CONTINUE	BIT(31)
 
-/* values for cp210x_flow_ctl::ulFlowReplace::CP210X_SERIAL_RTS_MASK */
-#define CP210X_SERIAL_RTS_INACTIVE	0
-#define CP210X_SERIAL_RTS_ACTIVE	1
-#define CP210X_SERIAL_RTS_FLOW_CTL	2
-
 /* CP210X_VENDOR_SPECIFIC, CP210X_GET_DEVICEMODE call reads these 0x2 bytes. */
 struct cp210x_pin_mode {
 	u8	eci;
@@ -666,16 +674,13 @@ static int cp210x_write_reg_block(struct usb_serial_port *port, u8 req,
 
 	kfree(dmabuf);
 
-	if (result == bufsize) {
-		result = 0;
-	} else {
+	if (result < 0) {
 		dev_err(&port->dev, "failed set req 0x%x size %d status: %d\n",
 				req, bufsize, result);
-		if (result >= 0)
-			result = -EIO;
+		return result;
 	}
 
-	return result;
+	return 0;
 }
 
 /*
@@ -712,17 +717,14 @@ static int cp210x_write_vendor_block(struct usb_serial *serial, u8 type,
 
 	kfree(dmabuf);
 
-	if (result == bufsize) {
-		result = 0;
-	} else {
+	if (result < 0) {
 		dev_err(&serial->interface->dev,
 			"failed to set vendor val 0x%04x size %d: %d\n", val,
 			bufsize, result);
-		if (result >= 0)
-			result = -EIO;
+		return result;
 	}
 
-	return result;
+	return 0;
 }
 #endif
 
@@ -1076,30 +1078,80 @@ static void cp210x_disable_event_mode(struct usb_serial_port *port)
 	port_priv->event_mode = false;
 }
 
+static int cp210x_set_chars(struct usb_serial_port *port,
+		struct cp210x_special_chars *chars)
+{
+	struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+	struct usb_serial *serial = port->serial;
+	void *dmabuf;
+	int result;
+
+	dmabuf = kmemdup(chars, sizeof(*chars), GFP_KERNEL);
+	if (!dmabuf)
+		return -ENOMEM;
+
+	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+				CP210X_SET_CHARS, REQTYPE_HOST_TO_INTERFACE, 0,
+				port_priv->bInterfaceNumber,
+				dmabuf, sizeof(*chars), USB_CTRL_SET_TIMEOUT);
+
+	kfree(dmabuf);
+
+	if (result < 0) {
+		dev_err(&port->dev, "failed to set special chars: %d\n", result);
+		return result;
+	}
+
+	return 0;
+}
+
 static bool cp210x_termios_change(const struct ktermios *a, const struct ktermios *b)
 {
-	bool iflag_change;
+	bool iflag_change, cc_change;
 
-	iflag_change = ((a->c_iflag ^ b->c_iflag) & INPCK);
+	iflag_change = ((a->c_iflag ^ b->c_iflag) & (INPCK | IXON | IXOFF));
+	cc_change = a->c_cc[VSTART] != b->c_cc[VSTART] ||
+			a->c_cc[VSTOP] != b->c_cc[VSTOP];
 
-	return tty_termios_hw_change(a, b) || iflag_change;
+	return tty_termios_hw_change(a, b) || iflag_change || cc_change;
 }
 
 static void cp210x_set_flow_control(struct tty_struct *tty,
 		struct usb_serial_port *port, struct ktermios *old_termios)
 {
+	struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+	struct cp210x_special_chars chars;
 	struct cp210x_flow_ctl flow_ctl;
 	u32 flow_repl;
 	u32 ctl_hs;
 	int ret;
 
-	if (old_termios && C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS))
+	if (old_termios &&
+			C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS) &&
+			I_IXON(tty) == (old_termios->c_iflag & IXON) &&
+			I_IXOFF(tty) == (old_termios->c_iflag & IXOFF) &&
+			START_CHAR(tty) == old_termios->c_cc[VSTART] &&
+			STOP_CHAR(tty) == old_termios->c_cc[VSTOP]) {
 		return;
+	}
+
+	if (I_IXON(tty) || I_IXOFF(tty)) {
+		memset(&chars, 0, sizeof(chars));
+
+		chars.bXonChar = START_CHAR(tty);
+		chars.bXoffChar = STOP_CHAR(tty);
+
+		ret = cp210x_set_chars(port, &chars);
+		if (ret)
+			return;
+	}
+
+	mutex_lock(&port_priv->mutex);
 
 	ret = cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
 			sizeof(flow_ctl));
 	if (ret)
-		return;
+		goto out_unlock;
 
 	ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
 	flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
@@ -1108,26 +1160,51 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
 	ctl_hs &= ~CP210X_SERIAL_DCD_HANDSHAKE;
 	ctl_hs &= ~CP210X_SERIAL_DSR_SENSITIVITY;
 	ctl_hs &= ~CP210X_SERIAL_DTR_MASK;
-	ctl_hs |= CP210X_SERIAL_DTR_SHIFT(CP210X_SERIAL_DTR_ACTIVE);
+	if (port_priv->dtr)
+		ctl_hs |= CP210X_SERIAL_DTR_ACTIVE;
+	else
+		ctl_hs |= CP210X_SERIAL_DTR_INACTIVE;
 
+	flow_repl &= ~CP210X_SERIAL_RTS_MASK;
 	if (C_CRTSCTS(tty)) {
 		ctl_hs |= CP210X_SERIAL_CTS_HANDSHAKE;
-		flow_repl &= ~CP210X_SERIAL_RTS_MASK;
-		flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_FLOW_CTL);
+		if (port_priv->rts)
+			flow_repl |= CP210X_SERIAL_RTS_FLOW_CTL;
+		else
+			flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
+		port_priv->crtscts = true;
 	} else {
 		ctl_hs &= ~CP210X_SERIAL_CTS_HANDSHAKE;
-		flow_repl &= ~CP210X_SERIAL_RTS_MASK;
-		flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_ACTIVE);
+		if (port_priv->rts)
+			flow_repl |= CP210X_SERIAL_RTS_ACTIVE;
+		else
+			flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
+		port_priv->crtscts = false;
 	}
 
-	dev_dbg(&port->dev, "%s - ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",
-			__func__, ctl_hs, flow_repl);
+	if (I_IXOFF(tty))
+		flow_repl |= CP210X_SERIAL_AUTO_RECEIVE;
+	else
+		flow_repl &= ~CP210X_SERIAL_AUTO_RECEIVE;
+
+	if (I_IXON(tty))
+		flow_repl |= CP210X_SERIAL_AUTO_TRANSMIT;
+	else
+		flow_repl &= ~CP210X_SERIAL_AUTO_TRANSMIT;
+
+	flow_ctl.ulXonLimit = cpu_to_le32(128);
+	flow_ctl.ulXoffLimit = cpu_to_le32(128);
+
+	dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n", __func__,
+			ctl_hs, flow_repl);
 
 	flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
 	flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
 
 	cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
 			sizeof(flow_ctl));
+out_unlock:
+	mutex_unlock(&port_priv->mutex);
 }
 
 static void cp210x_set_termios(struct tty_struct *tty,
@@ -1212,28 +1289,77 @@ static int cp210x_tiocmset(struct tty_struct *tty,
 static int cp210x_tiocmset_port(struct usb_serial_port *port,
 		unsigned int set, unsigned int clear)
 {
+	struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+	struct cp210x_flow_ctl flow_ctl;
+	u32 ctl_hs, flow_repl;
 	u16 control = 0;
+	int ret;
+
+	mutex_lock(&port_priv->mutex);
 
 	if (set & TIOCM_RTS) {
+		port_priv->rts = true;
 		control |= CONTROL_RTS;
 		control |= CONTROL_WRITE_RTS;
 	}
 	if (set & TIOCM_DTR) {
+		port_priv->dtr = true;
 		control |= CONTROL_DTR;
 		control |= CONTROL_WRITE_DTR;
 	}
 	if (clear & TIOCM_RTS) {
+		port_priv->rts = false;
 		control &= ~CONTROL_RTS;
 		control |= CONTROL_WRITE_RTS;
 	}
 	if (clear & TIOCM_DTR) {
+		port_priv->dtr = false;
 		control &= ~CONTROL_DTR;
 		control |= CONTROL_WRITE_DTR;
 	}
 
-	dev_dbg(&port->dev, "%s - control = 0x%.4x\n", __func__, control);
+	/*
+	 * Use SET_FLOW to set DTR and enable/disable auto-RTS when hardware
+	 * flow control is enabled.
+	 */
+	if (port_priv->crtscts && control & CONTROL_WRITE_RTS) {
+		ret = cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
+				sizeof(flow_ctl));
+		if (ret)
+			goto out_unlock;
+
+		ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
+		flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
+
+		ctl_hs &= ~CP210X_SERIAL_DTR_MASK;
+		if (port_priv->dtr)
+			ctl_hs |= CP210X_SERIAL_DTR_ACTIVE;
+		else
+			ctl_hs |= CP210X_SERIAL_DTR_INACTIVE;
 
-	return cp210x_write_u16_reg(port, CP210X_SET_MHS, control);
+		flow_repl &= ~CP210X_SERIAL_RTS_MASK;
+		if (port_priv->rts)
+			flow_repl |= CP210X_SERIAL_RTS_FLOW_CTL;
+		else
+			flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
+
+		flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
+		flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
+
+		dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n",
+				__func__, ctl_hs, flow_repl);
+
+		ret = cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
+				sizeof(flow_ctl));
+	} else {
+		dev_dbg(&port->dev, "%s - control = 0x%04x\n", __func__, control);
+
+		ret = cp210x_write_u16_reg(port, CP210X_SET_MHS, control);
+	}
+out_unlock:
+	mutex_unlock(&port_priv->mutex);
+
+	return ret;
 }
 
 static void cp210x_dtr_rts(struct usb_serial_port *port, int on)
@@ -1261,7 +1387,7 @@ static int cp210x_tiocmget(struct tty_struct *tty)
 		|((control & CONTROL_RING)? TIOCM_RI  : 0)
 		|((control & CONTROL_DCD) ? TIOCM_CD  : 0);
 
-	dev_dbg(&port->dev, "%s - control = 0x%.2x\n", __func__, control);
+	dev_dbg(&port->dev, "%s - control = 0x%02x\n", __func__, control);
 
 	return result;
 }
@@ -1710,20 +1836,19 @@ static int cp210x_port_probe(struct usb_serial_port *port)
 		return -ENOMEM;
 
 	port_priv->bInterfaceNumber = cp210x_interface_num(serial);
+	mutex_init(&port_priv->mutex);
 
 	usb_set_serial_port_data(port, port_priv);
 
 	return 0;
 }
 
-static int cp210x_port_remove(struct usb_serial_port *port)
+static void cp210x_port_remove(struct usb_serial_port *port)
 {
 	struct cp210x_port_private *port_priv;
 
 	port_priv = usb_get_serial_port_data(port);
 	kfree(port_priv);
-
-	return 0;
 }
 
 static void cp210x_init_max_speed(struct usb_serial *serial)
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 2e40908963da..cf389224d528 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -47,7 +47,7 @@
 
 /* Function prototypes */
 static int cyberjack_port_probe(struct usb_serial_port *port);
-static int cyberjack_port_remove(struct usb_serial_port *port);
+static void cyberjack_port_remove(struct usb_serial_port *port);
 static int  cyberjack_open(struct tty_struct *tty,
 	struct usb_serial_port *port);
 static void cyberjack_close(struct usb_serial_port *port);
@@ -120,7 +120,7 @@ static int cyberjack_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int cyberjack_port_remove(struct usb_serial_port *port)
+static void cyberjack_port_remove(struct usb_serial_port *port)
 {
 	struct cyberjack_private *priv;
 
@@ -128,8 +128,6 @@ static int cyberjack_port_remove(struct usb_serial_port *port)
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int  cyberjack_open(struct tty_struct *tty,
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index cc028601c388..166ee2286fda 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -115,7 +115,7 @@ struct cypress_private {
 static int  cypress_earthmate_port_probe(struct usb_serial_port *port);
 static int  cypress_hidcom_port_probe(struct usb_serial_port *port);
 static int  cypress_ca42v2_port_probe(struct usb_serial_port *port);
-static int  cypress_port_remove(struct usb_serial_port *port);
+static void cypress_port_remove(struct usb_serial_port *port);
 static int  cypress_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void cypress_close(struct usb_serial_port *port);
 static void cypress_dtr_rts(struct usb_serial_port *port, int on);
@@ -564,7 +564,7 @@ static int cypress_ca42v2_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int cypress_port_remove(struct usb_serial_port *port)
+static void cypress_port_remove(struct usb_serial_port *port)
 {
 	struct cypress_private *priv;
 
@@ -572,8 +572,6 @@ static int cypress_port_remove(struct usb_serial_port *port)
 
 	kfifo_free(&priv->write_fifo);
 	kfree(priv);
-
-	return 0;
 }
 
 static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 0ecd5316d85f..8b2f06539f2c 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -233,7 +233,7 @@ static int digi_startup(struct usb_serial *serial);
 static void digi_disconnect(struct usb_serial *serial);
 static void digi_release(struct usb_serial *serial);
 static int digi_port_probe(struct usb_serial_port *port);
-static int digi_port_remove(struct usb_serial_port *port);
+static void digi_port_remove(struct usb_serial_port *port);
 static void digi_read_bulk_callback(struct urb *urb);
 static int digi_read_inb_callback(struct urb *urb);
 static int digi_read_oob_callback(struct urb *urb);
@@ -1281,14 +1281,12 @@ static int digi_port_probe(struct usb_serial_port *port)
 	return digi_port_init(port, port->port_number);
 }
 
-static int digi_port_remove(struct usb_serial_port *port)
+static void digi_port_remove(struct usb_serial_port *port)
 {
 	struct digi_port *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static void digi_read_bulk_callback(struct urb *urb)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 0c7eacc630e0..6a8f39147d8e 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -192,13 +192,9 @@ static int f81232_set_register(struct usb_serial_port *port, u16 reg, u8 val)
 				tmp,
 				sizeof(val),
 				USB_CTRL_SET_TIMEOUT);
-	if (status != sizeof(val)) {
+	if (status < 0) {
 		dev_err(&port->dev, "%s failed status: %d\n", __func__, status);
-
-		if (status < 0)
-			status = usb_translate_errors(status);
-		else
-			status = -EIO;
+		status = usb_translate_errors(status);
 	} else {
 		status = 0;
 	}
@@ -886,10 +882,6 @@ static int f81534a_ctrl_set_register(struct usb_interface *intf, u16 reg,
 			status = usb_translate_errors(status);
 			if (status == -EIO)
 				continue;
-		} else if (status != size) {
-			/* Retry on short transfers */
-			status = -EIO;
-			continue;
 		} else {
 			status = 0;
 		}
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 5661fd03e545..a763b362f081 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -235,11 +235,9 @@ static int f81534_set_register(struct usb_serial *serial, u16 reg, u8 data)
 					 USB_TYPE_VENDOR | USB_DIR_OUT,
 					 reg, 0, tmp, sizeof(u8),
 					 F81534_USB_TIMEOUT);
-		if (status > 0) {
+		if (status == sizeof(u8)) {
 			status = 0;
 			break;
-		} else if (status == 0) {
-			status = -EIO;
 		}
 	}
 
@@ -1432,12 +1430,11 @@ static int f81534_port_probe(struct usb_serial_port *port)
 	return f81534_set_port_output_pin(port);
 }
 
-static int f81534_port_remove(struct usb_serial_port *port)
+static void f81534_port_remove(struct usb_serial_port *port)
 {
 	struct f81534_port_private *port_priv = usb_get_serial_port_data(port);
 
 	flush_work(&port_priv->lsr_work);
-	return 0;
 }
 
 static int f81534_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 94398f89e600..c867592477c9 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1069,7 +1069,7 @@ static const char *ftdi_chip_name[] = {
 static int  ftdi_sio_probe(struct usb_serial *serial,
 					const struct usb_device_id *id);
 static int  ftdi_sio_port_probe(struct usb_serial_port *port);
-static int  ftdi_sio_port_remove(struct usb_serial_port *port);
+static void ftdi_sio_port_remove(struct usb_serial_port *port);
 static int  ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
 static void ftdi_process_read_urb(struct urb *urb);
@@ -1153,13 +1153,13 @@ static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
 	divisor = divisor3 >> 3;
 	divisor3 &= 0x7;
 	if (divisor3 == 1)
-		divisor |= 0xc000;
+		divisor |= 0xc000;	/* +0.125 */
 	else if (divisor3 >= 4)
-		divisor |= 0x4000;
+		divisor |= 0x4000;	/* +0.5 */
 	else if (divisor3 != 0)
-		divisor |= 0x8000;
+		divisor |= 0x8000;	/* +0.25 */
 	else if (divisor == 1)
-		divisor = 0;	/* special case for maximum baud rate */
+		divisor = 0;		/* special case for maximum baud rate */
 	return divisor;
 }
 
@@ -1177,9 +1177,9 @@ static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
 	divisor = divisor3 >> 3;
 	divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
 	/* Deal with special cases for highest baud rates. */
-	if (divisor == 1)
+	if (divisor == 1)		/* 1.0 */
 		divisor = 0;
-	else if (divisor == 0x4001)
+	else if (divisor == 0x4001)	/* 1.5 */
 		divisor = 1;
 	return divisor;
 }
@@ -1201,9 +1201,9 @@ static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
 	divisor = divisor3 >> 3;
 	divisor |= (u32)divfrac[divisor3 & 0x7] << 14;
 	/* Deal with special cases for highest baud rates. */
-	if (divisor == 1)
+	if (divisor == 1)		/* 1.0 */
 		divisor = 0;
-	else if (divisor == 0x4001)
+	else if (divisor == 0x4001)	/* 1.5 */
 		divisor = 1;
 	/*
 	 * Set this bit to turn off a divide by 2.5 on baud rate generator
@@ -1386,8 +1386,9 @@ static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
 	index_value = get_ftdi_divisor(tty, port);
 	value = (u16)index_value;
 	index = (u16)(index_value >> 16);
-	if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
-		(priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
+	if (priv->chip_type == FT2232C || priv->chip_type == FT2232H ||
+			priv->chip_type == FT4232H || priv->chip_type == FT232H ||
+			priv->chip_type == FTX) {
 		/* Probably the BM type needs the MSB of the encoded fractional
 		 * divider also moved like for the chips above. Any infos? */
 		index = (u16)((index << 8) | priv->interface);
@@ -2399,7 +2400,7 @@ static int ftdi_stmclite_probe(struct usb_serial *serial)
 	return 0;
 }
 
-static int ftdi_sio_port_remove(struct usb_serial_port *port)
+static void ftdi_sio_port_remove(struct usb_serial_port *port)
 {
 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 
@@ -2408,8 +2409,6 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
 	remove_sysfs_attrs(port);
 
 	kfree(priv);
-
-	return 0;
 }
 
 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index c02c19bb1183..50e8bdc77e71 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1401,7 +1401,7 @@ err_free:
 }
 
 
-static int garmin_port_remove(struct usb_serial_port *port)
+static void garmin_port_remove(struct usb_serial_port *port)
 {
 	struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
 
@@ -1409,7 +1409,6 @@ static int garmin_port_remove(struct usb_serial_port *port)
 	usb_kill_urb(port->interrupt_in_urb);
 	del_timer_sync(&garmin_data_p->timer);
 	kfree(garmin_data_p);
-	return 0;
 }
 
 
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index ba5d8df69518..a493670c06e6 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -293,7 +293,7 @@ static int  edge_startup(struct usb_serial *serial);
 static void edge_disconnect(struct usb_serial *serial);
 static void edge_release(struct usb_serial *serial);
 static int edge_port_probe(struct usb_serial_port *port);
-static int edge_port_remove(struct usb_serial_port *port);
+static void edge_port_remove(struct usb_serial_port *port);
 
 /* function prototypes for all of our local functions */
 
@@ -3078,14 +3078,12 @@ static int edge_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int edge_port_remove(struct usb_serial_port *port)
+static void edge_port_remove(struct usb_serial_port *port)
 {
 	struct edgeport_port *edge_port;
 
 	edge_port = usb_get_serial_port_data(port);
 	kfree(edge_port);
-
-	return 0;
 }
 
 static struct usb_serial_driver edgeport_2port_device = {
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index c327d4cf7928..e800547be9e0 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -266,7 +266,7 @@ static int ti_vread_sync(struct usb_device *dev, __u8 request,
 	if (status < 0)
 		return status;
 	if (status != size) {
-		dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n",
+		dev_dbg(&dev->dev, "%s - wanted to read %d, but only read %d\n",
 			__func__, size, status);
 		return -ECOMM;
 	}
@@ -283,11 +283,7 @@ static int ti_vsend_sync(struct usb_device *dev, u8 request, u16 value,
 			value, index, data, size, timeout);
 	if (status < 0)
 		return status;
-	if (status != size) {
-		dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n",
-			__func__, size, status);
-		return -ECOMM;
-	}
+
 	return 0;
 }
 
@@ -2629,15 +2625,13 @@ err:
 	return ret;
 }
 
-static int edge_port_remove(struct usb_serial_port *port)
+static void edge_port_remove(struct usb_serial_port *port)
 {
 	struct edgeport_port *edge_port;
 
 	edge_port = usb_get_serial_port_data(port);
 	edge_remove_sysfs_attrs(port);
 	kfree(edge_port);
-
-	return 0;
 }
 
 /* Sysfs Attributes */
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index e8f06b41a503..093afd67a664 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -100,7 +100,7 @@ static int iuu_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int iuu_port_remove(struct usb_serial_port *port)
+static void iuu_port_remove(struct usb_serial_port *port)
 {
 	struct iuu_private *priv = usb_get_serial_port_data(port);
 
@@ -108,8 +108,6 @@ static int iuu_port_remove(struct usb_serial_port *port)
 	kfree(priv->writebuf);
 	kfree(priv->buf);
 	kfree(priv);
-
-	return 0;
 }
 
 static int iuu_tiocmset(struct tty_struct *tty,
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index aa3dbce22cfb..622077dcc344 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -49,7 +49,7 @@ static int keyspan_startup(struct usb_serial *serial);
 static void keyspan_disconnect(struct usb_serial *serial);
 static void keyspan_release(struct usb_serial *serial);
 static int keyspan_port_probe(struct usb_serial_port *port);
-static int keyspan_port_remove(struct usb_serial_port *port);
+static void keyspan_port_remove(struct usb_serial_port *port);
 static int keyspan_write_room(struct tty_struct *tty);
 static int keyspan_write(struct tty_struct *tty, struct usb_serial_port *port,
 			 const unsigned char *buf, int count);
@@ -2985,7 +2985,7 @@ err_in_buffer:
 	return -ENOMEM;
 }
 
-static int keyspan_port_remove(struct usb_serial_port *port)
+static void keyspan_port_remove(struct usb_serial_port *port)
 {
 	struct keyspan_port_private *p_priv;
 	int i;
@@ -3014,8 +3014,6 @@ static int keyspan_port_remove(struct usb_serial_port *port)
 		kfree(p_priv->in_buffer[i]);
 
 	kfree(p_priv);
-
-	return 0;
 }
 
 /* Structs for the devices, pre and post renumeration. */
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index e6f933e8d25f..39b0f5f344c2 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -672,14 +672,12 @@ static int keyspan_pda_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int keyspan_pda_port_remove(struct usb_serial_port *port)
+static void keyspan_pda_port_remove(struct usb_serial_port *port)
 {
 	struct keyspan_pda_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static struct usb_serial_driver keyspan_pda_fake_device = {
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 5f6b82ebccc5..f1e9628a9907 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -52,7 +52,7 @@
  * Function prototypes
  */
 static int klsi_105_port_probe(struct usb_serial_port *port);
-static int klsi_105_port_remove(struct usb_serial_port *port);
+static void klsi_105_port_remove(struct usb_serial_port *port);
 static int  klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void klsi_105_close(struct usb_serial_port *port);
 static void klsi_105_set_termios(struct tty_struct *tty,
@@ -231,14 +231,12 @@ static int klsi_105_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int klsi_105_port_remove(struct usb_serial_port *port)
+static void klsi_105_port_remove(struct usb_serial_port *port)
 {
 	struct klsi_105_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int  klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 49aacb0a327c..a9bc546626ab 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -48,7 +48,7 @@
 
 /* Function prototypes */
 static int kobil_port_probe(struct usb_serial_port *probe);
-static int kobil_port_remove(struct usb_serial_port *probe);
+static void kobil_port_remove(struct usb_serial_port *probe);
 static int  kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void kobil_close(struct usb_serial_port *port);
 static int  kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -143,14 +143,12 @@ static int kobil_port_probe(struct usb_serial_port *port)
 }
 
 
-static int kobil_port_remove(struct usb_serial_port *port)
+static void kobil_port_remove(struct usb_serial_port *port)
 {
 	struct kobil_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static void kobil_init_termios(struct tty_struct *tty)
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 7887c312d9a9..ecd5b921e374 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -39,7 +39,7 @@
  * Function prototypes
  */
 static int  mct_u232_port_probe(struct usb_serial_port *port);
-static int  mct_u232_port_remove(struct usb_serial_port *remove);
+static void mct_u232_port_remove(struct usb_serial_port *remove);
 static int  mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void mct_u232_close(struct usb_serial_port *port);
 static void mct_u232_dtr_rts(struct usb_serial_port *port, int on);
@@ -400,14 +400,12 @@ static int mct_u232_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int mct_u232_port_remove(struct usb_serial_port *port)
+static void mct_u232_port_remove(struct usb_serial_port *port)
 {
 	struct mct_u232_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int  mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index e63cea02cfd8..0bfe4459c37f 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -256,14 +256,12 @@ static int metrousb_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int metrousb_port_remove(struct usb_serial_port *port)
+static void metrousb_port_remove(struct usb_serial_port *port)
 {
 	struct metrousb_private *metro_priv;
 
 	metro_priv = usb_get_serial_port_data(port);
 	kfree(metro_priv);
-
-	return 0;
 }
 
 static void metrousb_throttle(struct tty_struct *tty)
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 41ee2984a0df..701dfb32b129 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -215,8 +215,10 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,
 	int status;
 
 	buf = kmalloc(1, GFP_KERNEL);
-	if (!buf)
+	if (!buf) {
+		*data = 0;
 		return -ENOMEM;
+	}
 
 	status = usb_control_msg(usbdev, pipe, request, requesttype, value,
 				     index, buf, 1, MOS_WDR_TIMEOUT);
@@ -1092,8 +1094,10 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,
 	if (urb->transfer_buffer == NULL) {
 		urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
 					       GFP_ATOMIC);
-		if (!urb->transfer_buffer)
+		if (!urb->transfer_buffer) {
+			bytes_sent = -ENOMEM;
 			goto exit;
+		}
 	}
 	transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
 
@@ -1756,14 +1760,12 @@ static int mos7720_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int mos7720_port_remove(struct usb_serial_port *port)
+static void mos7720_port_remove(struct usb_serial_port *port)
 {
 	struct moschip_port *mos7720_port;
 
 	mos7720_port = usb_get_serial_port_data(port);
 	kfree(mos7720_port);
-
-	return 0;
 }
 
 static struct usb_serial_driver moschip7720_2port_driver = {
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 23f91d658cb4..1bf0d066f55a 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -883,8 +883,10 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
 	if (urb->transfer_buffer == NULL) {
 		urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
 					       GFP_ATOMIC);
-		if (!urb->transfer_buffer)
+		if (!urb->transfer_buffer) {
+			bytes_sent = -ENOMEM;
 			goto exit;
+		}
 	}
 	transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
 
@@ -1743,7 +1745,7 @@ error:
 	return status;
 }
 
-static int mos7840_port_remove(struct usb_serial_port *port)
+static void mos7840_port_remove(struct usb_serial_port *port)
 {
 	struct moschip_port *mos7840_port = usb_get_serial_port_data(port);
 
@@ -1760,8 +1762,6 @@ static int mos7840_port_remove(struct usb_serial_port *port)
 	}
 
 	kfree(mos7840_port);
-
-	return 0;
 }
 
 static struct usb_serial_driver moschip7840_4port_device = {
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index 5d38c2a0f590..eb45a9b0005c 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -261,13 +261,6 @@ static int mxuport_send_ctrl_data_urb(struct usb_serial *serial,
 		return status;
 	}
 
-	if (status != size) {
-		dev_err(&serial->interface->dev,
-			"%s - short write (%d / %zd)\n",
-			__func__, status, size);
-		return -EIO;
-	}
-
 	return 0;
 }
 
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 5b6e982a9376..83c62f920c50 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -36,7 +36,7 @@ static int omninet_prepare_write_buffer(struct usb_serial_port *port,
 static int omninet_calc_num_ports(struct usb_serial *serial,
 				struct usb_serial_endpoints *epds);
 static int omninet_port_probe(struct usb_serial_port *port);
-static int omninet_port_remove(struct usb_serial_port *port);
+static void omninet_port_remove(struct usb_serial_port *port);
 
 static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
@@ -121,14 +121,12 @@ static int omninet_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int omninet_port_remove(struct usb_serial_port *port)
+static void omninet_port_remove(struct usb_serial_port *port)
 {
 	struct omninet_data *od;
 
 	od = usb_get_serial_port_data(port);
 	kfree(od);
-
-	return 0;
 }
 
 #define OMNINET_HEADERLEN	4
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 0af76800bd78..eecb72aef83e 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -385,13 +385,11 @@ static int opticon_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int opticon_port_remove(struct usb_serial_port *port)
+static void opticon_port_remove(struct usb_serial_port *port)
 {
 	struct opticon_private *priv = usb_get_serial_port_data(port);
 
 	kfree(priv);
-
-	return 0;
 }
 
 static struct usb_serial_driver opticon_device = {
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2049e66f34a3..c6969ca72839 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1569,7 +1569,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE(ZTE_VENDOR_ID, 0x1275),	/* ZTE P685M */
+	  .driver_info = RSVD(3) | RSVD(4) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 8151dd7a45e8..65cd0341fa78 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -132,7 +132,7 @@ static int oti6858_tiocmget(struct tty_struct *tty);
 static int oti6858_tiocmset(struct tty_struct *tty,
 				unsigned int set, unsigned int clear);
 static int oti6858_port_probe(struct usb_serial_port *port);
-static int oti6858_port_remove(struct usb_serial_port *port);
+static void oti6858_port_remove(struct usb_serial_port *port);
 
 /* device info */
 static struct usb_serial_driver oti6858_device = {
@@ -344,14 +344,12 @@ static int oti6858_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int oti6858_port_remove(struct usb_serial_port *port)
+static void oti6858_port_remove(struct usb_serial_port *port)
 {
 	struct oti6858_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port,
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index be8067017eaa..eed9acd1ae08 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -183,6 +183,7 @@ struct pl2303_type_data {
 	speed_t max_baud_rate;
 	unsigned long quirks;
 	unsigned int no_autoxonxoff:1;
+	unsigned int no_divisors:1;
 };
 
 struct pl2303_serial_private {
@@ -209,6 +210,7 @@ static const struct pl2303_type_data pl2303_type_data[TYPE_COUNT] = {
 	},
 	[TYPE_HXN] = {
 		.max_baud_rate		= 12000000,
+		.no_divisors		= true,
 	},
 };
 
@@ -448,13 +450,11 @@ static int pl2303_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int pl2303_port_remove(struct usb_serial_port *port)
+static void pl2303_port_remove(struct usb_serial_port *port)
 {
 	struct pl2303_private *priv = usb_get_serial_port_data(port);
 
 	kfree(priv);
-
-	return 0;
 }
 
 static int pl2303_set_control_lines(struct usb_serial_port *port, u8 value)
@@ -571,8 +571,12 @@ static void pl2303_encode_baud_rate(struct tty_struct *tty,
 		baud = min_t(speed_t, baud, spriv->type->max_baud_rate);
 	/*
 	 * Use direct method for supported baud rates, otherwise use divisors.
+	 * Newer chip types do not support divisor encoding.
 	 */
-	baud_sup = pl2303_get_supported_baud_rate(baud);
+	if (spriv->type->no_divisors)
+		baud_sup = baud;
+	else
+		baud_sup = pl2303_get_supported_baud_rate(baud);
 
 	if (baud == baud_sup)
 		baud = pl2303_encode_baud_rate_direct(buf, baud);
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 872d1bc86ab4..599dcb2e374d 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -727,7 +727,7 @@ err_buf:
 	return -ENOMEM;
 }
 
-static int qt2_port_remove(struct usb_serial_port *port)
+static void qt2_port_remove(struct usb_serial_port *port)
 {
 	struct qt2_port_private *port_priv;
 
@@ -735,8 +735,6 @@ static int qt2_port_remove(struct usb_serial_port *port)
 	usb_free_urb(port_priv->write_urb);
 	kfree(port_priv->write_buffer);
 	kfree(port_priv);
-
-	return 0;
 }
 
 static int qt2_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 57fc3c31712e..54e16ffc30a0 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -901,15 +901,13 @@ static int sierra_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int sierra_port_remove(struct usb_serial_port *port)
+static void sierra_port_remove(struct usb_serial_port *port)
 {
 	struct sierra_port_private *portdata;
 
 	portdata = usb_get_serial_port_data(port);
 	usb_set_serial_port_data(port, NULL);
 	kfree(portdata);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 3bac55bd9bd9..7039dc918827 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -169,14 +169,12 @@ static int spcp8x5_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int spcp8x5_port_remove(struct usb_serial_port *port)
+static void spcp8x5_port_remove(struct usb_serial_port *port)
 {
 	struct spcp8x5_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int spcp8x5_set_ctrl_line(struct usb_serial_port *port, u8 mcr)
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 7d39d35e52a1..89fdc5c19285 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -366,14 +366,12 @@ static int ssu100_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int ssu100_port_remove(struct usb_serial_port *port)
+static void ssu100_port_remove(struct usb_serial_port *port)
 {
 	struct ssu100_port_private *priv;
 
 	priv = usb_get_serial_port_data(port);
 	kfree(priv);
-
-	return 0;
 }
 
 static int ssu100_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 6ca24e86f686..d7f73ad6e778 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -160,13 +160,11 @@ static int symbol_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int symbol_port_remove(struct usb_serial_port *port)
+static void symbol_port_remove(struct usb_serial_port *port)
 {
 	struct symbol_private *priv = usb_get_serial_port_data(port);
 
 	kfree(priv);
-
-	return 0;
 }
 
 static struct usb_serial_driver symbol_device = {
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 73075b9351c5..7252b0ce75a6 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -303,7 +303,7 @@ struct ti_device {
 static int ti_startup(struct usb_serial *serial);
 static void ti_release(struct usb_serial *serial);
 static int ti_port_probe(struct usb_serial_port *port);
-static int ti_port_remove(struct usb_serial_port *port);
+static void ti_port_remove(struct usb_serial_port *port);
 static int ti_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void ti_close(struct usb_serial_port *port);
 static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -629,14 +629,12 @@ static int ti_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int ti_port_remove(struct usb_serial_port *port)
+static void ti_port_remove(struct usb_serial_port *port)
 {
 	struct ti_port *tport;
 
 	tport = usb_get_serial_port_data(port);
 	kfree(tport);
-
-	return 0;
 }
 
 static int ti_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c
index 0a2268c479af..26d7b003b7e3 100644
--- a/drivers/usb/serial/upd78f0730.c
+++ b/drivers/usb/serial/upd78f0730.c
@@ -145,14 +145,11 @@ static int upd78f0730_send_ctl(struct usb_serial_port *port,
 
 	kfree(buf);
 
-	if (res != size) {
+	if (res < 0) {
 		struct device *dev = &port->dev;
 
 		dev_err(dev, "failed to send control request %02x: %d\n",
 			*(u8 *)data, res);
-		/* The maximum expected length of a transfer is 6 bytes */
-		if (res >= 0)
-			res = -EIO;
 
 		return res;
 	}
@@ -174,15 +171,13 @@ static int upd78f0730_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int upd78f0730_port_remove(struct usb_serial_port *port)
+static void upd78f0730_port_remove(struct usb_serial_port *port)
 {
 	struct upd78f0730_port_private *private;
 
 	private = usb_get_serial_port_data(port);
 	mutex_destroy(&private->lock);
 	kfree(private);
-
-	return 0;
 }
 
 static int upd78f0730_tiocmget(struct tty_struct *tty)
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 934e9361cf6b..79dafd98e0a1 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -10,7 +10,7 @@ extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on);
 extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port);
 extern void usb_wwan_close(struct usb_serial_port *port);
 extern int usb_wwan_port_probe(struct usb_serial_port *port);
-extern int usb_wwan_port_remove(struct usb_serial_port *port);
+extern void usb_wwan_port_remove(struct usb_serial_port *port);
 extern int usb_wwan_write_room(struct tty_struct *tty);
 extern int usb_wwan_tiocmget(struct tty_struct *tty);
 extern int usb_wwan_tiocmset(struct tty_struct *tty,
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 4b9845807bee..46d46a4f99c9 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -544,7 +544,7 @@ bail_out_error:
 }
 EXPORT_SYMBOL_GPL(usb_wwan_port_probe);
 
-int usb_wwan_port_remove(struct usb_serial_port *port)
+void usb_wwan_port_remove(struct usb_serial_port *port)
 {
 	int i;
 	struct usb_wwan_port_private *portdata;
@@ -562,8 +562,6 @@ int usb_wwan_port_remove(struct usb_serial_port *port)
 	}
 
 	kfree(portdata);
-
-	return 0;
 }
 EXPORT_SYMBOL(usb_wwan_port_remove);
 
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index ca3bd58f2025..ccfd5ed652cd 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -79,7 +79,7 @@ static int  whiteheat_firmware_attach(struct usb_serial *serial);
 static int  whiteheat_attach(struct usb_serial *serial);
 static void whiteheat_release(struct usb_serial *serial);
 static int  whiteheat_port_probe(struct usb_serial_port *port);
-static int  whiteheat_port_remove(struct usb_serial_port *port);
+static void whiteheat_port_remove(struct usb_serial_port *port);
 static int  whiteheat_open(struct tty_struct *tty,
 			struct usb_serial_port *port);
 static void whiteheat_close(struct usb_serial_port *port);
@@ -345,14 +345,12 @@ static int whiteheat_port_probe(struct usb_serial_port *port)
 	return 0;
 }
 
-static int whiteheat_port_remove(struct usb_serial_port *port)
+static void whiteheat_port_remove(struct usb_serial_port *port)
 {
 	struct whiteheat_private *info;
 
 	info = usb_get_serial_port_data(port);
 	kfree(info);
-
-	return 0;
 }
 
 static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
new file mode 100644
index 000000000000..483d07dee19d
--- /dev/null
+++ b/drivers/usb/serial/xr_serial.c
@@ -0,0 +1,611 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * MaxLinear/Exar USB to Serial driver
+ *
+ * Copyright (c) 2020 Manivannan Sadhasivam <mani@kernel.org>
+ *
+ * Based on the initial driver written by Patong Yang:
+ *
+ *   https://lore.kernel.org/r/20180404070634.nhspvmxcjwfgjkcv@advantechmxl-desktop
+ *
+ *   Copyright (c) 2018 Patong Yang <patong.mxl@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/tty.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+struct xr_txrx_clk_mask {
+	u16 tx;
+	u16 rx0;
+	u16 rx1;
+};
+
+#define XR_INT_OSC_HZ			48000000U
+#define XR21V141X_MIN_SPEED		46U
+#define XR21V141X_MAX_SPEED		XR_INT_OSC_HZ
+
+/* USB Requests */
+#define XR21V141X_SET_REQ		0
+#define XR21V141X_GET_REQ		1
+
+#define XR21V141X_CLOCK_DIVISOR_0	0x04
+#define XR21V141X_CLOCK_DIVISOR_1	0x05
+#define XR21V141X_CLOCK_DIVISOR_2	0x06
+#define XR21V141X_TX_CLOCK_MASK_0	0x07
+#define XR21V141X_TX_CLOCK_MASK_1	0x08
+#define XR21V141X_RX_CLOCK_MASK_0	0x09
+#define XR21V141X_RX_CLOCK_MASK_1	0x0a
+
+/* XR21V141X register blocks */
+#define XR21V141X_UART_REG_BLOCK	0
+#define XR21V141X_UM_REG_BLOCK		4
+#define XR21V141X_UART_CUSTOM_BLOCK	0x66
+
+/* XR21V141X UART Manager Registers */
+#define XR21V141X_UM_FIFO_ENABLE_REG	0x10
+#define XR21V141X_UM_ENABLE_TX_FIFO	0x01
+#define XR21V141X_UM_ENABLE_RX_FIFO	0x02
+
+#define XR21V141X_UM_RX_FIFO_RESET	0x18
+#define XR21V141X_UM_TX_FIFO_RESET	0x1c
+
+#define XR21V141X_UART_ENABLE_TX	0x1
+#define XR21V141X_UART_ENABLE_RX	0x2
+
+#define XR21V141X_UART_MODE_RI		BIT(0)
+#define XR21V141X_UART_MODE_CD		BIT(1)
+#define XR21V141X_UART_MODE_DSR		BIT(2)
+#define XR21V141X_UART_MODE_DTR		BIT(3)
+#define XR21V141X_UART_MODE_CTS		BIT(4)
+#define XR21V141X_UART_MODE_RTS		BIT(5)
+
+#define XR21V141X_UART_BREAK_ON		0xff
+#define XR21V141X_UART_BREAK_OFF	0
+
+#define XR21V141X_UART_DATA_MASK	GENMASK(3, 0)
+#define XR21V141X_UART_DATA_7		0x7
+#define XR21V141X_UART_DATA_8		0x8
+
+#define XR21V141X_UART_PARITY_MASK	GENMASK(6, 4)
+#define XR21V141X_UART_PARITY_SHIFT	4
+#define XR21V141X_UART_PARITY_NONE	(0x0 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_ODD	(0x1 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_EVEN	(0x2 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_MARK	(0x3 << XR21V141X_UART_PARITY_SHIFT)
+#define XR21V141X_UART_PARITY_SPACE	(0x4 << XR21V141X_UART_PARITY_SHIFT)
+
+#define XR21V141X_UART_STOP_MASK	BIT(7)
+#define XR21V141X_UART_STOP_SHIFT	7
+#define XR21V141X_UART_STOP_1		(0x0 << XR21V141X_UART_STOP_SHIFT)
+#define XR21V141X_UART_STOP_2		(0x1 << XR21V141X_UART_STOP_SHIFT)
+
+#define XR21V141X_UART_FLOW_MODE_NONE	0x0
+#define XR21V141X_UART_FLOW_MODE_HW	0x1
+#define XR21V141X_UART_FLOW_MODE_SW	0x2
+
+#define XR21V141X_UART_MODE_GPIO_MASK	GENMASK(2, 0)
+#define XR21V141X_UART_MODE_RTS_CTS	0x1
+#define XR21V141X_UART_MODE_DTR_DSR	0x2
+#define XR21V141X_UART_MODE_RS485	0x3
+#define XR21V141X_UART_MODE_RS485_ADDR	0x4
+
+#define XR21V141X_REG_ENABLE		0x03
+#define XR21V141X_REG_FORMAT		0x0b
+#define XR21V141X_REG_FLOW_CTRL		0x0c
+#define XR21V141X_REG_XON_CHAR		0x10
+#define XR21V141X_REG_XOFF_CHAR		0x11
+#define XR21V141X_REG_LOOPBACK		0x12
+#define XR21V141X_REG_TX_BREAK		0x14
+#define XR21V141X_REG_RS845_DELAY	0x15
+#define XR21V141X_REG_GPIO_MODE		0x1a
+#define XR21V141X_REG_GPIO_DIR		0x1b
+#define XR21V141X_REG_GPIO_INT_MASK	0x1c
+#define XR21V141X_REG_GPIO_SET		0x1d
+#define XR21V141X_REG_GPIO_CLR		0x1e
+#define XR21V141X_REG_GPIO_STATUS	0x1f
+
+static int xr_set_reg(struct usb_serial_port *port, u8 block, u8 reg, u8 val)
+{
+	struct usb_serial *serial = port->serial;
+	int ret;
+
+	ret = usb_control_msg(serial->dev,
+			      usb_sndctrlpipe(serial->dev, 0),
+			      XR21V141X_SET_REQ,
+			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			      val, reg | (block << 8), NULL, 0,
+			      USB_CTRL_SET_TIMEOUT);
+	if (ret < 0) {
+		dev_err(&port->dev, "Failed to set reg 0x%02x: %d\n", reg, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int xr_get_reg(struct usb_serial_port *port, u8 block, u8 reg, u8 *val)
+{
+	struct usb_serial *serial = port->serial;
+	u8 *dmabuf;
+	int ret;
+
+	dmabuf = kmalloc(1, GFP_KERNEL);
+	if (!dmabuf)
+		return -ENOMEM;
+
+	ret = usb_control_msg(serial->dev,
+			      usb_rcvctrlpipe(serial->dev, 0),
+			      XR21V141X_GET_REQ,
+			      USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			      0, reg | (block << 8), dmabuf, 1,
+			      USB_CTRL_GET_TIMEOUT);
+	if (ret == 1) {
+		*val = *dmabuf;
+		ret = 0;
+	} else {
+		dev_err(&port->dev, "Failed to get reg 0x%02x: %d\n", reg, ret);
+		if (ret >= 0)
+			ret = -EIO;
+	}
+
+	kfree(dmabuf);
+
+	return ret;
+}
+
+static int xr_set_reg_uart(struct usb_serial_port *port, u8 reg, u8 val)
+{
+	return xr_set_reg(port, XR21V141X_UART_REG_BLOCK, reg, val);
+}
+
+static int xr_get_reg_uart(struct usb_serial_port *port, u8 reg, u8 *val)
+{
+	return xr_get_reg(port, XR21V141X_UART_REG_BLOCK, reg, val);
+}
+
+static int xr_set_reg_um(struct usb_serial_port *port, u8 reg, u8 val)
+{
+	return xr_set_reg(port, XR21V141X_UM_REG_BLOCK, reg, val);
+}
+
+/*
+ * According to datasheet, below is the recommended sequence for enabling UART
+ * module in XR21V141X:
+ *
+ * Enable Tx FIFO
+ * Enable Tx and Rx
+ * Enable Rx FIFO
+ */
+static int xr_uart_enable(struct usb_serial_port *port)
+{
+	int ret;
+
+	ret = xr_set_reg_um(port, XR21V141X_UM_FIFO_ENABLE_REG,
+			    XR21V141X_UM_ENABLE_TX_FIFO);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_REG_ENABLE,
+			      XR21V141X_UART_ENABLE_TX | XR21V141X_UART_ENABLE_RX);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_um(port, XR21V141X_UM_FIFO_ENABLE_REG,
+			    XR21V141X_UM_ENABLE_TX_FIFO | XR21V141X_UM_ENABLE_RX_FIFO);
+
+	if (ret)
+		xr_set_reg_uart(port, XR21V141X_REG_ENABLE, 0);
+
+	return ret;
+}
+
+static int xr_uart_disable(struct usb_serial_port *port)
+{
+	int ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_REG_ENABLE, 0);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_um(port, XR21V141X_UM_FIFO_ENABLE_REG, 0);
+
+	return ret;
+}
+
+static int xr_tiocmget(struct tty_struct *tty)
+{
+	struct usb_serial_port *port = tty->driver_data;
+	u8 status;
+	int ret;
+
+	ret = xr_get_reg_uart(port, XR21V141X_REG_GPIO_STATUS, &status);
+	if (ret)
+		return ret;
+
+	/*
+	 * Modem control pins are active low, so reading '0' means it is active
+	 * and '1' means not active.
+	 */
+	ret = ((status & XR21V141X_UART_MODE_DTR) ? 0 : TIOCM_DTR) |
+	      ((status & XR21V141X_UART_MODE_RTS) ? 0 : TIOCM_RTS) |
+	      ((status & XR21V141X_UART_MODE_CTS) ? 0 : TIOCM_CTS) |
+	      ((status & XR21V141X_UART_MODE_DSR) ? 0 : TIOCM_DSR) |
+	      ((status & XR21V141X_UART_MODE_RI) ? 0 : TIOCM_RI) |
+	      ((status & XR21V141X_UART_MODE_CD) ? 0 : TIOCM_CD);
+
+	return ret;
+}
+
+static int xr_tiocmset_port(struct usb_serial_port *port,
+			    unsigned int set, unsigned int clear)
+{
+	u8 gpio_set = 0;
+	u8 gpio_clr = 0;
+	int ret = 0;
+
+	/* Modem control pins are active low, so set & clr are swapped */
+	if (set & TIOCM_RTS)
+		gpio_clr |= XR21V141X_UART_MODE_RTS;
+	if (set & TIOCM_DTR)
+		gpio_clr |= XR21V141X_UART_MODE_DTR;
+	if (clear & TIOCM_RTS)
+		gpio_set |= XR21V141X_UART_MODE_RTS;
+	if (clear & TIOCM_DTR)
+		gpio_set |= XR21V141X_UART_MODE_DTR;
+
+	/* Writing '0' to gpio_{set/clr} bits has no effect, so no need to do */
+	if (gpio_clr)
+		ret = xr_set_reg_uart(port, XR21V141X_REG_GPIO_CLR, gpio_clr);
+
+	if (gpio_set)
+		ret = xr_set_reg_uart(port, XR21V141X_REG_GPIO_SET, gpio_set);
+
+	return ret;
+}
+
+static int xr_tiocmset(struct tty_struct *tty,
+		       unsigned int set, unsigned int clear)
+{
+	struct usb_serial_port *port = tty->driver_data;
+
+	return xr_tiocmset_port(port, set, clear);
+}
+
+static void xr_dtr_rts(struct usb_serial_port *port, int on)
+{
+	if (on)
+		xr_tiocmset_port(port, TIOCM_DTR | TIOCM_RTS, 0);
+	else
+		xr_tiocmset_port(port, 0, TIOCM_DTR | TIOCM_RTS);
+}
+
+static void xr_break_ctl(struct tty_struct *tty, int break_state)
+{
+	struct usb_serial_port *port = tty->driver_data;
+	u8 state;
+
+	if (break_state == 0)
+		state = XR21V141X_UART_BREAK_OFF;
+	else
+		state = XR21V141X_UART_BREAK_ON;
+
+	dev_dbg(&port->dev, "Turning break %s\n",
+		state == XR21V141X_UART_BREAK_OFF ? "off" : "on");
+	xr_set_reg_uart(port, XR21V141X_REG_TX_BREAK, state);
+}
+
+/* Tx and Rx clock mask values obtained from section 3.3.4 of datasheet */
+static const struct xr_txrx_clk_mask xr21v141x_txrx_clk_masks[] = {
+	{ 0x000, 0x000, 0x000 },
+	{ 0x000, 0x000, 0x000 },
+	{ 0x100, 0x000, 0x100 },
+	{ 0x020, 0x400, 0x020 },
+	{ 0x010, 0x100, 0x010 },
+	{ 0x208, 0x040, 0x208 },
+	{ 0x104, 0x820, 0x108 },
+	{ 0x844, 0x210, 0x884 },
+	{ 0x444, 0x110, 0x444 },
+	{ 0x122, 0x888, 0x224 },
+	{ 0x912, 0x448, 0x924 },
+	{ 0x492, 0x248, 0x492 },
+	{ 0x252, 0x928, 0x292 },
+	{ 0x94a, 0x4a4, 0xa52 },
+	{ 0x52a, 0xaa4, 0x54a },
+	{ 0xaaa, 0x954, 0x4aa },
+	{ 0xaaa, 0x554, 0xaaa },
+	{ 0x555, 0xad4, 0x5aa },
+	{ 0xb55, 0xab4, 0x55a },
+	{ 0x6b5, 0x5ac, 0xb56 },
+	{ 0x5b5, 0xd6c, 0x6d6 },
+	{ 0xb6d, 0xb6a, 0xdb6 },
+	{ 0x76d, 0x6da, 0xbb6 },
+	{ 0xedd, 0xdda, 0x76e },
+	{ 0xddd, 0xbba, 0xeee },
+	{ 0x7bb, 0xf7a, 0xdde },
+	{ 0xf7b, 0xef6, 0x7de },
+	{ 0xdf7, 0xbf6, 0xf7e },
+	{ 0x7f7, 0xfee, 0xefe },
+	{ 0xfdf, 0xfbe, 0x7fe },
+	{ 0xf7f, 0xefe, 0xffe },
+	{ 0xfff, 0xffe, 0xffd },
+};
+
+static int xr_set_baudrate(struct tty_struct *tty,
+			   struct usb_serial_port *port)
+{
+	u32 divisor, baud, idx;
+	u16 tx_mask, rx_mask;
+	int ret;
+
+	baud = tty->termios.c_ospeed;
+	if (!baud)
+		return 0;
+
+	baud = clamp(baud, XR21V141X_MIN_SPEED, XR21V141X_MAX_SPEED);
+	divisor = XR_INT_OSC_HZ / baud;
+	idx = ((32 * XR_INT_OSC_HZ) / baud) & 0x1f;
+	tx_mask = xr21v141x_txrx_clk_masks[idx].tx;
+
+	if (divisor & 0x01)
+		rx_mask = xr21v141x_txrx_clk_masks[idx].rx1;
+	else
+		rx_mask = xr21v141x_txrx_clk_masks[idx].rx0;
+
+	dev_dbg(&port->dev, "Setting baud rate: %u\n", baud);
+	/*
+	 * XR21V141X uses fractional baud rate generator with 48MHz internal
+	 * oscillator and 19-bit programmable divisor. So theoretically it can
+	 * generate most commonly used baud rates with high accuracy.
+	 */
+	ret = xr_set_reg_uart(port, XR21V141X_CLOCK_DIVISOR_0,
+			      divisor & 0xff);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_CLOCK_DIVISOR_1,
+			      (divisor >>  8) & 0xff);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_CLOCK_DIVISOR_2,
+			      (divisor >> 16) & 0xff);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_TX_CLOCK_MASK_0,
+			      tx_mask & 0xff);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_TX_CLOCK_MASK_1,
+			      (tx_mask >>  8) & 0xff);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_RX_CLOCK_MASK_0,
+			      rx_mask & 0xff);
+	if (ret)
+		return ret;
+
+	ret = xr_set_reg_uart(port, XR21V141X_RX_CLOCK_MASK_1,
+			      (rx_mask >>  8) & 0xff);
+	if (ret)
+		return ret;
+
+	tty_encode_baud_rate(tty, baud, baud);
+
+	return 0;
+}
+
+static void xr_set_flow_mode(struct tty_struct *tty,
+			     struct usb_serial_port *port,
+			     struct ktermios *old_termios)
+{
+	u8 flow, gpio_mode;
+	int ret;
+
+	ret = xr_get_reg_uart(port, XR21V141X_REG_GPIO_MODE, &gpio_mode);
+	if (ret)
+		return;
+
+	/* Set GPIO mode for controlling the pins manually by default. */
+	gpio_mode &= ~XR21V141X_UART_MODE_GPIO_MASK;
+
+	if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) {
+		dev_dbg(&port->dev, "Enabling hardware flow ctrl\n");
+		gpio_mode |= XR21V141X_UART_MODE_RTS_CTS;
+		flow = XR21V141X_UART_FLOW_MODE_HW;
+	} else if (I_IXON(tty)) {
+		u8 start_char = START_CHAR(tty);
+		u8 stop_char = STOP_CHAR(tty);
+
+		dev_dbg(&port->dev, "Enabling sw flow ctrl\n");
+		flow = XR21V141X_UART_FLOW_MODE_SW;
+
+		xr_set_reg_uart(port, XR21V141X_REG_XON_CHAR, start_char);
+		xr_set_reg_uart(port, XR21V141X_REG_XOFF_CHAR, stop_char);
+	} else {
+		dev_dbg(&port->dev, "Disabling flow ctrl\n");
+		flow = XR21V141X_UART_FLOW_MODE_NONE;
+	}
+
+	/*
+	 * As per the datasheet, UART needs to be disabled while writing to
+	 * FLOW_CONTROL register.
+	 */
+	xr_uart_disable(port);
+	xr_set_reg_uart(port, XR21V141X_REG_FLOW_CTRL, flow);
+	xr_uart_enable(port);
+
+	xr_set_reg_uart(port, XR21V141X_REG_GPIO_MODE, gpio_mode);
+
+	if (C_BAUD(tty) == B0)
+		xr_dtr_rts(port, 0);
+	else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
+		xr_dtr_rts(port, 1);
+}
+
+static void xr_set_termios(struct tty_struct *tty,
+			   struct usb_serial_port *port,
+			   struct ktermios *old_termios)
+{
+	struct ktermios *termios = &tty->termios;
+	u8 bits = 0;
+	int ret;
+
+	if (!old_termios || (tty->termios.c_ospeed != old_termios->c_ospeed))
+		xr_set_baudrate(tty, port);
+
+	switch (C_CSIZE(tty)) {
+	case CS5:
+	case CS6:
+		/* CS5 and CS6 are not supported, so just restore old setting */
+		termios->c_cflag &= ~CSIZE;
+		if (old_termios)
+			termios->c_cflag |= old_termios->c_cflag & CSIZE;
+		else
+			bits |= XR21V141X_UART_DATA_8;
+		break;
+	case CS7:
+		bits |= XR21V141X_UART_DATA_7;
+		break;
+	case CS8:
+	default:
+		bits |= XR21V141X_UART_DATA_8;
+		break;
+	}
+
+	if (C_PARENB(tty)) {
+		if (C_CMSPAR(tty)) {
+			if (C_PARODD(tty))
+				bits |= XR21V141X_UART_PARITY_MARK;
+			else
+				bits |= XR21V141X_UART_PARITY_SPACE;
+		} else {
+			if (C_PARODD(tty))
+				bits |= XR21V141X_UART_PARITY_ODD;
+			else
+				bits |= XR21V141X_UART_PARITY_EVEN;
+		}
+	}
+
+	if (C_CSTOPB(tty))
+		bits |= XR21V141X_UART_STOP_2;
+	else
+		bits |= XR21V141X_UART_STOP_1;
+
+	ret = xr_set_reg_uart(port, XR21V141X_REG_FORMAT, bits);
+	if (ret)
+		return;
+
+	xr_set_flow_mode(tty, port, old_termios);
+}
+
+static int xr_open(struct tty_struct *tty, struct usb_serial_port *port)
+{
+	u8 gpio_dir;
+	int ret;
+
+	ret = xr_uart_enable(port);
+	if (ret) {
+		dev_err(&port->dev, "Failed to enable UART\n");
+		return ret;
+	}
+
+	/*
+	 * Configure DTR and RTS as outputs and RI, CD, DSR and CTS as
+	 * inputs.
+	 */
+	gpio_dir = XR21V141X_UART_MODE_DTR | XR21V141X_UART_MODE_RTS;
+	xr_set_reg_uart(port, XR21V141X_REG_GPIO_DIR, gpio_dir);
+
+	/* Setup termios */
+	if (tty)
+		xr_set_termios(tty, port, NULL);
+
+	ret = usb_serial_generic_open(tty, port);
+	if (ret) {
+		xr_uart_disable(port);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void xr_close(struct usb_serial_port *port)
+{
+	usb_serial_generic_close(port);
+
+	xr_uart_disable(port);
+}
+
+static int xr_probe(struct usb_serial *serial, const struct usb_device_id *id)
+{
+	struct usb_driver *driver = serial->type->usb_driver;
+	struct usb_interface *control_interface;
+	int ret;
+
+	/* Don't bind to control interface */
+	if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 0)
+		return -ENODEV;
+
+	/* But claim the control interface during data interface probe */
+	control_interface = usb_ifnum_to_if(serial->dev, 0);
+	if (!control_interface)
+		return -ENODEV;
+
+	ret = usb_driver_claim_interface(driver, control_interface, NULL);
+	if (ret) {
+		dev_err(&serial->interface->dev, "Failed to claim control interface\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static void xr_disconnect(struct usb_serial *serial)
+{
+	struct usb_driver *driver = serial->type->usb_driver;
+	struct usb_interface *control_interface;
+
+	control_interface = usb_ifnum_to_if(serial->dev, 0);
+	usb_driver_release_interface(driver, control_interface);
+}
+
+static const struct usb_device_id id_table[] = {
+	{ USB_DEVICE(0x04e2, 0x1410) }, /* XR21V141X */
+	{ }
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_serial_driver xr_device = {
+	.driver = {
+		.owner = THIS_MODULE,
+		.name =	"xr_serial",
+	},
+	.id_table		= id_table,
+	.num_ports		= 1,
+	.probe			= xr_probe,
+	.disconnect		= xr_disconnect,
+	.open			= xr_open,
+	.close			= xr_close,
+	.break_ctl		= xr_break_ctl,
+	.set_termios		= xr_set_termios,
+	.tiocmget		= xr_tiocmget,
+	.tiocmset		= xr_tiocmset,
+	.dtr_rts		= xr_dtr_rts
+};
+
+static struct usb_serial_driver * const serial_drivers[] = {
+	&xr_device, NULL
+};
+
+module_usb_serial_driver(serial_drivers, id_table);
+
+MODULE_AUTHOR("Manivannan Sadhasivam <mani@kernel.org>");
+MODULE_DESCRIPTION("MaxLinear/Exar USB to Serial driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index e62e5e3da01e..b7f094435b00 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -15,8 +15,8 @@
 #include <linux/usb/typec_dp.h>
 #include "displayport.h"
 
-#define DP_HEADER(_dp, cmd)		(VDO((_dp)->alt->svid, 1, cmd) | \
-					 VDO_OPOS(USB_TYPEC_DP_MODE))
+#define DP_HEADER(_dp, ver, cmd)	(VDO((_dp)->alt->svid, 1, ver, cmd)	\
+					 | VDO_OPOS(USB_TYPEC_DP_MODE))
 
 enum {
 	DP_CONF_USB,
@@ -156,9 +156,14 @@ static int dp_altmode_configured(struct dp_altmode *dp)
 
 static int dp_altmode_configure_vdm(struct dp_altmode *dp, u32 conf)
 {
-	u32 header = DP_HEADER(dp, DP_CMD_CONFIGURE);
+	int svdm_version = typec_altmode_get_svdm_version(dp->alt);
+	u32 header;
 	int ret;
 
+	if (svdm_version < 0)
+		return svdm_version;
+
+	header = DP_HEADER(dp, svdm_version, DP_CMD_CONFIGURE);
 	ret = typec_altmode_notify(dp->alt, TYPEC_STATE_SAFE, &dp->data);
 	if (ret) {
 		dev_err(&dp->alt->dev,
@@ -181,6 +186,7 @@ static int dp_altmode_configure_vdm(struct dp_altmode *dp, u32 conf)
 static void dp_altmode_work(struct work_struct *work)
 {
 	struct dp_altmode *dp = container_of(work, struct dp_altmode, work);
+	int svdm_version;
 	u32 header;
 	u32 vdo;
 	int ret;
@@ -194,7 +200,10 @@ static void dp_altmode_work(struct work_struct *work)
 			dev_err(&dp->alt->dev, "failed to enter mode\n");
 		break;
 	case DP_STATE_UPDATE:
-		header = DP_HEADER(dp, DP_CMD_STATUS_UPDATE);
+		svdm_version = typec_altmode_get_svdm_version(dp->alt);
+		if (svdm_version < 0)
+			break;
+		header = DP_HEADER(dp, svdm_version, DP_CMD_STATUS_UPDATE);
 		vdo = 1;
 		ret = typec_altmode_vdm(dp->alt, header, &vdo, 2);
 		if (ret)
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 8f77669f9cf4..45f0bf65e9ab 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -27,6 +27,7 @@ struct typec_cable {
 	enum typec_plug_type		type;
 	struct usb_pd_identity		*identity;
 	unsigned int			active:1;
+	u16				pd_revision; /* 0300H = "3.0" */
 };
 
 struct typec_partner {
@@ -36,6 +37,8 @@ struct typec_partner {
 	enum typec_accessory		accessory;
 	struct ida			mode_ids;
 	int				num_altmodes;
+	u16				pd_revision; /* 0300H = "3.0" */
+	enum usb_pd_svdm_ver		svdm_version;
 };
 
 struct typec_port {
@@ -86,7 +89,7 @@ static const char * const typec_accessory_modes[] = {
 
 /* Product types defined in USB PD Specification R3.0 V2.0 */
 static const char * const product_type_ufp[8] = {
-	[IDH_PTYPE_UNDEF]		= "undefined",
+	[IDH_PTYPE_NOT_UFP]		= "not_ufp",
 	[IDH_PTYPE_HUB]			= "hub",
 	[IDH_PTYPE_PERIPH]		= "peripheral",
 	[IDH_PTYPE_PSD]			= "psd",
@@ -94,17 +97,17 @@ static const char * const product_type_ufp[8] = {
 };
 
 static const char * const product_type_dfp[8] = {
-	[IDH_PTYPE_DFP_UNDEF]		= "undefined",
+	[IDH_PTYPE_NOT_DFP]		= "not_dfp",
 	[IDH_PTYPE_DFP_HUB]		= "hub",
 	[IDH_PTYPE_DFP_HOST]		= "host",
 	[IDH_PTYPE_DFP_PB]		= "power_brick",
-	[IDH_PTYPE_DFP_AMC]		= "amc",
 };
 
 static const char * const product_type_cable[8] = {
-	[IDH_PTYPE_UNDEF]		= "undefined",
+	[IDH_PTYPE_NOT_CABLE]		= "not_cable",
 	[IDH_PTYPE_PCABLE]		= "passive",
 	[IDH_PTYPE_ACABLE]		= "active",
+	[IDH_PTYPE_VPD]			= "vpd",
 };
 
 static struct usb_pd_identity *get_pd_identity(struct device *dev)
@@ -264,6 +267,11 @@ type_show(struct device *dev, struct device_attribute *attr, char *buf)
 }
 static DEVICE_ATTR_RO(type);
 
+static ssize_t usb_power_delivery_revision_show(struct device *dev,
+						struct device_attribute *attr,
+						char *buf);
+static DEVICE_ATTR_RO(usb_power_delivery_revision);
+
 /* ------------------------------------------------------------------------- */
 /* Alternate Modes */
 
@@ -680,6 +688,7 @@ static struct attribute *typec_partner_attrs[] = {
 	&dev_attr_supports_usb_power_delivery.attr,
 	&dev_attr_number_of_alternate_modes.attr,
 	&dev_attr_type.attr,
+	&dev_attr_usb_power_delivery_revision.attr,
 	NULL
 };
 
@@ -741,6 +750,30 @@ int typec_partner_set_identity(struct typec_partner *partner)
 EXPORT_SYMBOL_GPL(typec_partner_set_identity);
 
 /**
+ * typec_partner_set_pd_revision - Set the PD revision supported by the partner
+ * @partner: The partner to be updated.
+ * @pd_revision:  USB Power Delivery Specification Revision supported by partner
+ *
+ * This routine is used to report that the PD revision of the port partner has
+ * become available.
+ */
+void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision)
+{
+	if (partner->pd_revision == pd_revision)
+		return;
+
+	partner->pd_revision = pd_revision;
+	sysfs_notify(&partner->dev.kobj, NULL, "usb_power_delivery_revision");
+	if (pd_revision != 0 && !partner->usb_pd) {
+		partner->usb_pd = 1;
+		sysfs_notify(&partner->dev.kobj, NULL,
+			     "supports_usb_power_delivery");
+	}
+	kobject_uevent(&partner->dev.kobj, KOBJ_CHANGE);
+}
+EXPORT_SYMBOL_GPL(typec_partner_set_pd_revision);
+
+/**
  * typec_partner_set_num_altmodes - Set the number of available partner altmodes
  * @partner: The partner to be updated.
  * @num_altmodes: The number of altmodes we want to specify as available.
@@ -793,6 +826,20 @@ typec_partner_register_altmode(struct typec_partner *partner,
 EXPORT_SYMBOL_GPL(typec_partner_register_altmode);
 
 /**
+ * typec_partner_set_svdm_version - Set negotiated Structured VDM (SVDM) Version
+ * @partner: USB Type-C Partner that supports SVDM
+ * @svdm_version: Negotiated SVDM Version
+ *
+ * This routine is used to save the negotiated SVDM Version.
+ */
+void typec_partner_set_svdm_version(struct typec_partner *partner,
+				   enum usb_pd_svdm_ver svdm_version)
+{
+	partner->svdm_version = svdm_version;
+}
+EXPORT_SYMBOL_GPL(typec_partner_set_svdm_version);
+
+/**
  * typec_register_partner - Register a USB Type-C Partner
  * @port: The USB Type-C Port the partner is connected to
  * @desc: Description of the partner
@@ -815,6 +862,8 @@ struct typec_partner *typec_register_partner(struct typec_port *port,
 	partner->usb_pd = desc->usb_pd;
 	partner->accessory = desc->accessory;
 	partner->num_altmodes = -1;
+	partner->pd_revision = desc->pd_revision;
+	partner->svdm_version = port->cap->svdm_version;
 
 	if (desc->identity) {
 		/*
@@ -1028,6 +1077,7 @@ static DEVICE_ATTR_RO(plug_type);
 static struct attribute *typec_cable_attrs[] = {
 	&dev_attr_type.attr,
 	&dev_attr_plug_type.attr,
+	&dev_attr_usb_power_delivery_revision.attr,
 	NULL
 };
 ATTRIBUTE_GROUPS(typec_cable);
@@ -1130,6 +1180,7 @@ struct typec_cable *typec_register_cable(struct typec_port *port,
 
 	cable->type = desc->type;
 	cable->active = desc->active;
+	cable->pd_revision = desc->pd_revision;
 
 	if (desc->identity) {
 		/*
@@ -1499,11 +1550,23 @@ static ssize_t usb_power_delivery_revision_show(struct device *dev,
 						struct device_attribute *attr,
 						char *buf)
 {
-	struct typec_port *p = to_typec_port(dev);
+	u16 rev = 0;
 
-	return sprintf(buf, "%d\n", (p->cap->pd_revision >> 8) & 0xff);
+	if (is_typec_partner(dev)) {
+		struct typec_partner *partner = to_typec_partner(dev);
+
+		rev = partner->pd_revision;
+	} else if (is_typec_cable(dev)) {
+		struct typec_cable *cable = to_typec_cable(dev);
+
+		rev = cable->pd_revision;
+	} else if (is_typec_port(dev)) {
+		struct typec_port *p = to_typec_port(dev);
+
+		rev = p->cap->pd_revision;
+	}
+	return sysfs_emit(buf, "%d.%d\n", (rev >> 8) & 0xff, (rev >> 4) & 0xf);
 }
-static DEVICE_ATTR_RO(usb_power_delivery_revision);
 
 static ssize_t orientation_show(struct device *dev,
 				   struct device_attribute *attr,
@@ -1848,6 +1911,33 @@ EXPORT_SYMBOL_GPL(typec_set_mode);
 /* --------------------------------------- */
 
 /**
+ * typec_get_negotiated_svdm_version - Get negotiated SVDM Version
+ * @port: USB Type-C Port.
+ *
+ * Get the negotiated SVDM Version. The Version is set to the port default
+ * value stored in typec_capability on partner registration, and updated after
+ * a successful Discover Identity if the negotiated value is less than the
+ * default value.
+ *
+ * Returns usb_pd_svdm_ver if the partner has been registered otherwise -ENODEV.
+ */
+int typec_get_negotiated_svdm_version(struct typec_port *port)
+{
+	enum usb_pd_svdm_ver svdm_version;
+	struct device *partner_dev;
+
+	partner_dev = device_find_child(&port->dev, NULL, partner_match);
+	if (!partner_dev)
+		return -ENODEV;
+
+	svdm_version = to_typec_partner(partner_dev)->svdm_version;
+	put_device(partner_dev);
+
+	return svdm_version;
+}
+EXPORT_SYMBOL_GPL(typec_get_negotiated_svdm_version);
+
+/**
  * typec_get_drvdata - Return private driver data pointer
  * @port: USB Type-C port
  */
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index f676abab044b..a27deb0b5f03 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -255,6 +255,14 @@ static int tcpci_set_polarity(struct tcpc_dev *tcpc,
 			   TCPC_TCPC_CTRL_ORIENTATION : 0);
 }
 
+static void tcpci_set_partner_usb_comm_capable(struct tcpc_dev *tcpc, bool capable)
+{
+	struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
+
+	if (tcpci->data->set_partner_usb_comm_capable)
+		tcpci->data->set_partner_usb_comm_capable(tcpci, tcpci->data, capable);
+}
+
 static int tcpci_set_vconn(struct tcpc_dev *tcpc, bool enable)
 {
 	struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
@@ -720,6 +728,7 @@ struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data)
 	tcpci->tcpc.set_bist_data = tcpci_set_bist_data;
 	tcpci->tcpc.enable_frs = tcpci_enable_frs;
 	tcpci->tcpc.frs_sourcing_vbus = tcpci_frs_sourcing_vbus;
+	tcpci->tcpc.set_partner_usb_comm_capable = tcpci_set_partner_usb_comm_capable;
 
 	if (tcpci->data->auto_discharge_disconnect) {
 		tcpci->tcpc.enable_auto_vbus_discharge = tcpci_enable_auto_vbus_discharge;
diff --git a/drivers/usb/typec/tcpm/tcpci.h b/drivers/usb/typec/tcpm/tcpci.h
index c3c7d07d9b4e..57b6e24e0a0c 100644
--- a/drivers/usb/typec/tcpm/tcpci.h
+++ b/drivers/usb/typec/tcpm/tcpci.h
@@ -161,6 +161,10 @@ struct tcpci;
  *		Optional; Enables TCPC to autonously discharge vbus on disconnect.
  * @vbus_vsafe0v:
  *		optional; Set when TCPC can detect whether vbus is at VSAFE0V.
+ * @set_partner_usb_comm_capable:
+ *		Optional; The USB Communications Capable bit indicates if port
+ *		partner is capable of communication over the USB data lines
+ *		(e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
  */
 struct tcpci_data {
 	struct regmap *regmap;
@@ -175,6 +179,8 @@ struct tcpci_data {
 				  enum typec_cc_status cc);
 	int (*set_vbus)(struct tcpci *tcpci, struct tcpci_data *data, bool source, bool sink);
 	void (*frs_sourcing_vbus)(struct tcpci *tcpci, struct tcpci_data *data);
+	void (*set_partner_usb_comm_capable)(struct tcpci *tcpci, struct tcpci_data *data,
+					     bool capable);
 };
 
 struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data);
diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.c b/drivers/usb/typec/tcpm/tcpci_maxim.c
index 319266329b42..041a1c393594 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim.c
+++ b/drivers/usb/typec/tcpm/tcpci_maxim.c
@@ -5,13 +5,10 @@
  * MAXIM TCPCI based TCPC driver
  */
 
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of_gpio.h>
 #include <linux/regmap.h>
 #include <linux/usb/pd.h>
 #include <linux/usb/tcpm.h>
@@ -22,6 +19,9 @@
 #define PD_ACTIVITY_TIMEOUT_MS				10000
 
 #define TCPC_VENDOR_ALERT				0x80
+#define TCPC_VENDOR_USBSW_CTRL				0x93
+#define TCPC_VENDOR_USBSW_CTRL_ENABLE_USB_DATA		0x9
+#define TCPC_VENDOR_USBSW_CTRL_DISABLE_USB_DATA		0
 
 #define TCPC_RECEIVE_BUFFER_COUNT_OFFSET		0
 #define TCPC_RECEIVE_BUFFER_FRAME_TYPE_OFFSET		1
@@ -158,7 +158,7 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
 	 */
 	ret = regmap_raw_read(chip->data.regmap, TCPC_RX_BYTE_CNT, rx_buf, 2);
 	if (ret < 0) {
-		dev_err(chip->dev, "TCPC_RX_BYTE_CNT read failed ret:%d", ret);
+		dev_err(chip->dev, "TCPC_RX_BYTE_CNT read failed ret:%d\n", ret);
 		return;
 	}
 
@@ -167,13 +167,13 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
 
 	if (count == 0 || frame_type != TCPC_RX_BUF_FRAME_TYPE_SOP) {
 		max_tcpci_write16(chip, TCPC_ALERT, TCPC_ALERT_RX_STATUS);
-		dev_err(chip->dev, "%s", count ==  0 ? "error: count is 0" :
+		dev_err(chip->dev, "%s\n", count ==  0 ? "error: count is 0" :
 			"error frame_type is not SOP");
 		return;
 	}
 
 	if (count > sizeof(struct pd_message) || count + 1 > TCPC_RECEIVE_BUFFER_LEN) {
-		dev_err(chip->dev, "Invalid TCPC_RX_BYTE_CNT %d", count);
+		dev_err(chip->dev, "Invalid TCPC_RX_BYTE_CNT %d\n", count);
 		return;
 	}
 
@@ -184,7 +184,7 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
 	count += 1;
 	ret = regmap_raw_read(chip->data.regmap, TCPC_RX_BYTE_CNT, rx_buf, count);
 	if (ret < 0) {
-		dev_err(chip->dev, "Error: TCPC_RX_BYTE_CNT read failed: %d", ret);
+		dev_err(chip->dev, "Error: TCPC_RX_BYTE_CNT read failed: %d\n", ret);
 		return;
 	}
 
@@ -277,6 +277,21 @@ static void process_tx(struct max_tcpci_chip *chip, u16 status)
 		max_tcpci_init_regs(chip);
 }
 
+/* Enable USB switches when partner is USB communications capable */
+static void max_tcpci_set_partner_usb_comm_capable(struct tcpci *tcpci, struct tcpci_data *data,
+						   bool capable)
+{
+	struct max_tcpci_chip *chip = tdata_to_max_tcpci(data);
+	int ret;
+
+	ret = max_tcpci_write8(chip, TCPC_VENDOR_USBSW_CTRL, capable ?
+			       TCPC_VENDOR_USBSW_CTRL_ENABLE_USB_DATA :
+			       TCPC_VENDOR_USBSW_CTRL_DISABLE_USB_DATA);
+
+	if (ret < 0)
+		dev_err(chip->dev, "Failed to enable USB switches");
+}
+
 static irqreturn_t _max_tcpci_irq(struct max_tcpci_chip *chip, u16 status)
 {
 	u16 mask;
@@ -317,7 +332,7 @@ static irqreturn_t _max_tcpci_irq(struct max_tcpci_chip *chip, u16 status)
 			return ret;
 
 		if (reg_status & TCPC_SINK_FAST_ROLE_SWAP) {
-			dev_info(chip->dev, "FRS Signal");
+			dev_info(chip->dev, "FRS Signal\n");
 			tcpm_sink_frs(chip->port);
 		}
 	}
@@ -456,12 +471,12 @@ static int max_tcpci_probe(struct i2c_client *client, const struct i2c_device_id
 	chip->data.frs_sourcing_vbus = max_tcpci_frs_sourcing_vbus;
 	chip->data.auto_discharge_disconnect = true;
 	chip->data.vbus_vsafe0v = true;
+	chip->data.set_partner_usb_comm_capable = max_tcpci_set_partner_usb_comm_capable;
 
 	max_tcpci_init_regs(chip);
 	chip->tcpci = tcpci_register_port(chip->dev, &chip->data);
 	if (IS_ERR(chip->tcpci)) {
-		dev_err(&client->dev, "TCPCI port registration failed");
-		ret = PTR_ERR(chip->tcpci);
+		dev_err(&client->dev, "TCPCI port registration failed\n");
 		return PTR_ERR(chip->tcpci);
 	}
 	chip->port = tcpci_get_tcpm_port(chip->tcpci);
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 22a85b396f69..be0b6469dd3d 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -76,6 +76,8 @@
 	S(SNK_HARD_RESET_SINK_ON),		\
 						\
 	S(SOFT_RESET),				\
+	S(SRC_SOFT_RESET_WAIT_SNK_TX),		\
+	S(SNK_SOFT_RESET),			\
 	S(SOFT_RESET_SEND),			\
 						\
 	S(DR_SWAP_ACCEPT),			\
@@ -139,7 +141,46 @@
 						\
 	S(ERROR_RECOVERY),			\
 	S(PORT_RESET),				\
-	S(PORT_RESET_WAIT_OFF)
+	S(PORT_RESET_WAIT_OFF),			\
+						\
+	S(AMS_START),				\
+	S(CHUNK_NOT_SUPP)
+
+#define FOREACH_AMS(S)				\
+	S(NONE_AMS),				\
+	S(POWER_NEGOTIATION),			\
+	S(GOTOMIN),				\
+	S(SOFT_RESET_AMS),			\
+	S(HARD_RESET),				\
+	S(CABLE_RESET),				\
+	S(GET_SOURCE_CAPABILITIES),		\
+	S(GET_SINK_CAPABILITIES),		\
+	S(POWER_ROLE_SWAP),			\
+	S(FAST_ROLE_SWAP),			\
+	S(DATA_ROLE_SWAP),			\
+	S(VCONN_SWAP),				\
+	S(SOURCE_ALERT),			\
+	S(GETTING_SOURCE_EXTENDED_CAPABILITIES),\
+	S(GETTING_SOURCE_SINK_STATUS),		\
+	S(GETTING_BATTERY_CAPABILITIES),	\
+	S(GETTING_BATTERY_STATUS),		\
+	S(GETTING_MANUFACTURER_INFORMATION),	\
+	S(SECURITY),				\
+	S(FIRMWARE_UPDATE),			\
+	S(DISCOVER_IDENTITY),			\
+	S(SOURCE_STARTUP_CABLE_PLUG_DISCOVER_IDENTITY),	\
+	S(DISCOVER_SVIDS),			\
+	S(DISCOVER_MODES),			\
+	S(DFP_TO_UFP_ENTER_MODE),		\
+	S(DFP_TO_UFP_EXIT_MODE),		\
+	S(DFP_TO_CABLE_PLUG_ENTER_MODE),	\
+	S(DFP_TO_CABLE_PLUG_EXIT_MODE),		\
+	S(ATTENTION),				\
+	S(BIST),				\
+	S(UNSTRUCTURED_VDMS),			\
+	S(STRUCTURED_VDMS),			\
+	S(COUNTRY_INFO),			\
+	S(COUNTRY_CODES)
 
 #define GENERATE_ENUM(e)	e
 #define GENERATE_STRING(s)	#s
@@ -152,6 +193,14 @@ static const char * const tcpm_states[] = {
 	FOREACH_STATE(GENERATE_STRING)
 };
 
+enum tcpm_ams {
+	FOREACH_AMS(GENERATE_ENUM)
+};
+
+static const char * const tcpm_ams_str[] = {
+	FOREACH_AMS(GENERATE_STRING)
+};
+
 enum vdm_states {
 	VDM_STATE_ERR_BUSY = -3,
 	VDM_STATE_ERR_SEND = -2,
@@ -161,6 +210,7 @@ enum vdm_states {
 	VDM_STATE_READY = 1,
 	VDM_STATE_BUSY = 2,
 	VDM_STATE_WAIT_RSP_BUSY = 3,
+	VDM_STATE_SEND_MESSAGE = 4,
 };
 
 enum pd_msg_request {
@@ -302,6 +352,7 @@ struct tcpm_port {
 	struct hrtimer enable_frs_timer;
 	struct kthread_work enable_frs;
 	bool state_machine_running;
+	bool vdm_sm_running;
 
 	struct completion tx_complete;
 	enum tcpm_transmit_status tx_status;
@@ -381,6 +432,12 @@ struct tcpm_port {
 	/* Sink caps have been queried */
 	bool sink_cap_done;
 
+	/* Collision Avoidance and Atomic Message Sequence */
+	enum tcpm_state upcoming_state;
+	enum tcpm_ams ams;
+	enum tcpm_ams next_ams;
+	bool in_ams;
+
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *dentry;
 	struct mutex logbuffer_lock;	/* log buffer access lock */
@@ -396,6 +453,12 @@ struct pd_rx_event {
 	struct pd_message msg;
 };
 
+static const char * const pd_rev[] = {
+	[PD_REV10]		= "rev1",
+	[PD_REV20]		= "rev2",
+	[PD_REV30]		= "rev3",
+};
+
 #define tcpm_cc_is_sink(cc) \
 	((cc) == TYPEC_CC_RP_DEF || (cc) == TYPEC_CC_RP_1_5 || \
 	 (cc) == TYPEC_CC_RP_3_0)
@@ -440,6 +503,10 @@ struct pd_rx_event {
 	((port)->typec_caps.data == TYPEC_PORT_DFP ? \
 	TYPEC_HOST : TYPEC_DEVICE)
 
+#define tcpm_sink_tx_ok(port) \
+	(tcpm_port_is_sink(port) && \
+	((port)->cc1 == TYPEC_CC_RP_3_0 || (port)->cc2 == TYPEC_CC_RP_3_0))
+
 static enum tcpm_state tcpm_default_state(struct tcpm_port *port)
 {
 	if (port->port_type == TYPEC_PORT_DRP) {
@@ -666,6 +733,67 @@ static void tcpm_debugfs_exit(const struct tcpm_port *port) { }
 
 #endif
 
+static void tcpm_set_cc(struct tcpm_port *port, enum typec_cc_status cc)
+{
+	tcpm_log(port, "cc:=%d", cc);
+	port->cc_req = cc;
+	port->tcpc->set_cc(port->tcpc, cc);
+}
+
+/*
+ * Determine RP value to set based on maximum current supported
+ * by a port if configured as source.
+ * Returns CC value to report to link partner.
+ */
+static enum typec_cc_status tcpm_rp_cc(struct tcpm_port *port)
+{
+	const u32 *src_pdo = port->src_pdo;
+	int nr_pdo = port->nr_src_pdo;
+	int i;
+
+	/*
+	 * Search for first entry with matching voltage.
+	 * It should report the maximum supported current.
+	 */
+	for (i = 0; i < nr_pdo; i++) {
+		const u32 pdo = src_pdo[i];
+
+		if (pdo_type(pdo) == PDO_TYPE_FIXED &&
+		    pdo_fixed_voltage(pdo) == 5000) {
+			unsigned int curr = pdo_max_current(pdo);
+
+			if (curr >= 3000)
+				return TYPEC_CC_RP_3_0;
+			else if (curr >= 1500)
+				return TYPEC_CC_RP_1_5;
+			return TYPEC_CC_RP_DEF;
+		}
+	}
+
+	return TYPEC_CC_RP_DEF;
+}
+
+static int tcpm_ams_finish(struct tcpm_port *port)
+{
+	int ret = 0;
+
+	tcpm_log(port, "AMS %s finished", tcpm_ams_str[port->ams]);
+
+	if (port->pd_capable && port->pwr_role == TYPEC_SOURCE) {
+		if (port->negotiated_rev >= PD_REV30)
+			tcpm_set_cc(port, SINK_TX_OK);
+		else
+			tcpm_set_cc(port, SINK_TX_NG);
+	} else if (port->pwr_role == TYPEC_SOURCE) {
+		tcpm_set_cc(port, tcpm_rp_cc(port));
+	}
+
+	port->in_ams = false;
+	port->ams = NONE_AMS;
+
+	return ret;
+}
+
 static int tcpm_pd_transmit(struct tcpm_port *port,
 			    enum tcpm_transmit_type type,
 			    const struct pd_message *msg)
@@ -693,13 +821,30 @@ static int tcpm_pd_transmit(struct tcpm_port *port,
 	switch (port->tx_status) {
 	case TCPC_TX_SUCCESS:
 		port->message_id = (port->message_id + 1) & PD_HEADER_ID_MASK;
-		return 0;
+		/*
+		 * USB PD rev 2.0, 8.3.2.2.1:
+		 * USB PD rev 3.0, 8.3.2.1.3:
+		 * "... Note that every AMS is Interruptible until the first
+		 * Message in the sequence has been successfully sent (GoodCRC
+		 * Message received)."
+		 */
+		if (port->ams != NONE_AMS)
+			port->in_ams = true;
+		break;
 	case TCPC_TX_DISCARDED:
-		return -EAGAIN;
+		ret = -EAGAIN;
+		break;
 	case TCPC_TX_FAILED:
 	default:
-		return -EIO;
+		ret = -EIO;
+		break;
 	}
+
+	/* Some AMS don't expect responses. Finish them here. */
+	if (port->ams == ATTENTION || port->ams == SOURCE_ALERT)
+		tcpm_ams_finish(port);
+
+	return ret;
 }
 
 void tcpm_pd_transmit_complete(struct tcpm_port *port,
@@ -804,39 +949,6 @@ static int tcpm_set_current_limit(struct tcpm_port *port, u32 max_ma, u32 mv)
 	return ret;
 }
 
-/*
- * Determine RP value to set based on maximum current supported
- * by a port if configured as source.
- * Returns CC value to report to link partner.
- */
-static enum typec_cc_status tcpm_rp_cc(struct tcpm_port *port)
-{
-	const u32 *src_pdo = port->src_pdo;
-	int nr_pdo = port->nr_src_pdo;
-	int i;
-
-	/*
-	 * Search for first entry with matching voltage.
-	 * It should report the maximum supported current.
-	 */
-	for (i = 0; i < nr_pdo; i++) {
-		const u32 pdo = src_pdo[i];
-
-		if (pdo_type(pdo) == PDO_TYPE_FIXED &&
-		    pdo_fixed_voltage(pdo) == 5000) {
-			unsigned int curr = pdo_max_current(pdo);
-
-			if (curr >= 3000)
-				return TYPEC_CC_RP_3_0;
-			else if (curr >= 1500)
-				return TYPEC_CC_RP_1_5;
-			return TYPEC_CC_RP_DEF;
-		}
-	}
-
-	return TYPEC_CC_RP_DEF;
-}
-
 static int tcpm_set_attached_state(struct tcpm_port *port, bool attached)
 {
 	return port->tcpc->set_roles(port->tcpc, attached, port->pwr_role,
@@ -911,13 +1023,47 @@ static int tcpm_set_pwr_role(struct tcpm_port *port, enum typec_role role)
 	return 0;
 }
 
+/*
+ * Transform the PDO to be compliant to PD rev2.0.
+ * Return 0 if the PDO type is not defined in PD rev2.0.
+ * Otherwise, return the converted PDO.
+ */
+static u32 tcpm_forge_legacy_pdo(struct tcpm_port *port, u32 pdo, enum typec_role role)
+{
+	switch (pdo_type(pdo)) {
+	case PDO_TYPE_FIXED:
+		if (role == TYPEC_SINK)
+			return pdo & ~PDO_FIXED_FRS_CURR_MASK;
+		else
+			return pdo & ~PDO_FIXED_UNCHUNK_EXT;
+	case PDO_TYPE_VAR:
+	case PDO_TYPE_BATT:
+		return pdo;
+	case PDO_TYPE_APDO:
+	default:
+		return 0;
+	}
+}
+
 static int tcpm_pd_send_source_caps(struct tcpm_port *port)
 {
 	struct pd_message msg;
-	int i;
+	u32 pdo;
+	unsigned int i, nr_pdo = 0;
 
 	memset(&msg, 0, sizeof(msg));
-	if (!port->nr_src_pdo) {
+
+	for (i = 0; i < port->nr_src_pdo; i++) {
+		if (port->negotiated_rev >= PD_REV30) {
+			msg.payload[nr_pdo++] =	cpu_to_le32(port->src_pdo[i]);
+		} else {
+			pdo = tcpm_forge_legacy_pdo(port, port->src_pdo[i], TYPEC_SOURCE);
+			if (pdo)
+				msg.payload[nr_pdo++] = cpu_to_le32(pdo);
+		}
+	}
+
+	if (!nr_pdo) {
 		/* No source capabilities defined, sink only */
 		msg.header = PD_HEADER_LE(PD_CTRL_REJECT,
 					  port->pwr_role,
@@ -930,10 +1076,8 @@ static int tcpm_pd_send_source_caps(struct tcpm_port *port)
 					  port->data_role,
 					  port->negotiated_rev,
 					  port->message_id,
-					  port->nr_src_pdo);
+					  nr_pdo);
 	}
-	for (i = 0; i < port->nr_src_pdo; i++)
-		msg.payload[i] = cpu_to_le32(port->src_pdo[i]);
 
 	return tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
 }
@@ -941,10 +1085,22 @@ static int tcpm_pd_send_source_caps(struct tcpm_port *port)
 static int tcpm_pd_send_sink_caps(struct tcpm_port *port)
 {
 	struct pd_message msg;
-	int i;
+	u32 pdo;
+	unsigned int i, nr_pdo = 0;
 
 	memset(&msg, 0, sizeof(msg));
-	if (!port->nr_snk_pdo) {
+
+	for (i = 0; i < port->nr_snk_pdo; i++) {
+		if (port->negotiated_rev >= PD_REV30) {
+			msg.payload[nr_pdo++] =	cpu_to_le32(port->snk_pdo[i]);
+		} else {
+			pdo = tcpm_forge_legacy_pdo(port, port->snk_pdo[i], TYPEC_SINK);
+			if (pdo)
+				msg.payload[nr_pdo++] = cpu_to_le32(pdo);
+		}
+	}
+
+	if (!nr_pdo) {
 		/* No sink capabilities defined, source only */
 		msg.header = PD_HEADER_LE(PD_CTRL_REJECT,
 					  port->pwr_role,
@@ -957,10 +1113,8 @@ static int tcpm_pd_send_sink_caps(struct tcpm_port *port)
 					  port->data_role,
 					  port->negotiated_rev,
 					  port->message_id,
-					  port->nr_snk_pdo);
+					  nr_pdo);
 	}
-	for (i = 0; i < port->nr_snk_pdo; i++)
-		msg.payload[i] = cpu_to_le32(port->snk_pdo[i]);
 
 	return tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
 }
@@ -1000,16 +1154,17 @@ static void tcpm_set_state(struct tcpm_port *port, enum tcpm_state state,
 			   unsigned int delay_ms)
 {
 	if (delay_ms) {
-		tcpm_log(port, "pending state change %s -> %s @ %u ms",
-			 tcpm_states[port->state], tcpm_states[state],
-			 delay_ms);
+		tcpm_log(port, "pending state change %s -> %s @ %u ms [%s %s]",
+			 tcpm_states[port->state], tcpm_states[state], delay_ms,
+			 pd_rev[port->negotiated_rev], tcpm_ams_str[port->ams]);
 		port->delayed_state = state;
 		mod_tcpm_delayed_work(port, delay_ms);
 		port->delayed_runtime = ktime_add(ktime_get(), ms_to_ktime(delay_ms));
 		port->delay_ms = delay_ms;
 	} else {
-		tcpm_log(port, "state change %s -> %s",
-			 tcpm_states[port->state], tcpm_states[state]);
+		tcpm_log(port, "state change %s -> %s [%s %s]",
+			 tcpm_states[port->state], tcpm_states[state],
+			 pd_rev[port->negotiated_rev], tcpm_ams_str[port->ams]);
 		port->delayed_state = INVALID_STATE;
 		port->prev_state = port->state;
 		port->state = state;
@@ -1031,10 +1186,11 @@ static void tcpm_set_state_cond(struct tcpm_port *port, enum tcpm_state state,
 		tcpm_set_state(port, state, delay_ms);
 	else
 		tcpm_log(port,
-			 "skipped %sstate change %s -> %s [%u ms], context state %s",
+			 "skipped %sstate change %s -> %s [%u ms], context state %s [%s %s]",
 			 delay_ms ? "delayed " : "",
 			 tcpm_states[port->state], tcpm_states[state],
-			 delay_ms, tcpm_states[port->enter_state]);
+			 delay_ms, tcpm_states[port->enter_state],
+			 pd_rev[port->negotiated_rev], tcpm_ams_str[port->ams]);
 }
 
 static void tcpm_queue_message(struct tcpm_port *port,
@@ -1044,6 +1200,149 @@ static void tcpm_queue_message(struct tcpm_port *port,
 	mod_tcpm_delayed_work(port, 0);
 }
 
+static bool tcpm_vdm_ams(struct tcpm_port *port)
+{
+	switch (port->ams) {
+	case DISCOVER_IDENTITY:
+	case SOURCE_STARTUP_CABLE_PLUG_DISCOVER_IDENTITY:
+	case DISCOVER_SVIDS:
+	case DISCOVER_MODES:
+	case DFP_TO_UFP_ENTER_MODE:
+	case DFP_TO_UFP_EXIT_MODE:
+	case DFP_TO_CABLE_PLUG_ENTER_MODE:
+	case DFP_TO_CABLE_PLUG_EXIT_MODE:
+	case ATTENTION:
+	case UNSTRUCTURED_VDMS:
+	case STRUCTURED_VDMS:
+		break;
+	default:
+		return false;
+	}
+
+	return true;
+}
+
+static bool tcpm_ams_interruptible(struct tcpm_port *port)
+{
+	switch (port->ams) {
+	/* Interruptible AMS */
+	case NONE_AMS:
+	case SECURITY:
+	case FIRMWARE_UPDATE:
+	case DISCOVER_IDENTITY:
+	case SOURCE_STARTUP_CABLE_PLUG_DISCOVER_IDENTITY:
+	case DISCOVER_SVIDS:
+	case DISCOVER_MODES:
+	case DFP_TO_UFP_ENTER_MODE:
+	case DFP_TO_UFP_EXIT_MODE:
+	case DFP_TO_CABLE_PLUG_ENTER_MODE:
+	case DFP_TO_CABLE_PLUG_EXIT_MODE:
+	case UNSTRUCTURED_VDMS:
+	case STRUCTURED_VDMS:
+	case COUNTRY_INFO:
+	case COUNTRY_CODES:
+		break;
+	/* Non-Interruptible AMS */
+	default:
+		if (port->in_ams)
+			return false;
+		break;
+	}
+
+	return true;
+}
+
+static int tcpm_ams_start(struct tcpm_port *port, enum tcpm_ams ams)
+{
+	int ret = 0;
+
+	tcpm_log(port, "AMS %s start", tcpm_ams_str[ams]);
+
+	if (!tcpm_ams_interruptible(port) &&
+	    !(ams == HARD_RESET || ams == SOFT_RESET_AMS)) {
+		port->upcoming_state = INVALID_STATE;
+		tcpm_log(port, "AMS %s not interruptible, aborting",
+			 tcpm_ams_str[port->ams]);
+		return -EAGAIN;
+	}
+
+	if (port->pwr_role == TYPEC_SOURCE) {
+		enum typec_cc_status cc_req = port->cc_req;
+
+		port->ams = ams;
+
+		if (ams == HARD_RESET) {
+			tcpm_set_cc(port, tcpm_rp_cc(port));
+			tcpm_pd_transmit(port, TCPC_TX_HARD_RESET, NULL);
+			tcpm_set_state(port, HARD_RESET_START, 0);
+			return ret;
+		} else if (ams == SOFT_RESET_AMS) {
+			if (!port->explicit_contract)
+				tcpm_set_cc(port, tcpm_rp_cc(port));
+			tcpm_set_state(port, SOFT_RESET_SEND, 0);
+			return ret;
+		} else if (tcpm_vdm_ams(port)) {
+			/* tSinkTx is enforced in vdm_run_state_machine */
+			if (port->negotiated_rev >= PD_REV30)
+				tcpm_set_cc(port, SINK_TX_NG);
+			return ret;
+		}
+
+		if (port->negotiated_rev >= PD_REV30)
+			tcpm_set_cc(port, SINK_TX_NG);
+
+		switch (port->state) {
+		case SRC_READY:
+		case SRC_STARTUP:
+		case SRC_SOFT_RESET_WAIT_SNK_TX:
+		case SOFT_RESET:
+		case SOFT_RESET_SEND:
+			if (port->negotiated_rev >= PD_REV30)
+				tcpm_set_state(port, AMS_START,
+					       cc_req == SINK_TX_OK ?
+					       PD_T_SINK_TX : 0);
+			else
+				tcpm_set_state(port, AMS_START, 0);
+			break;
+		default:
+			if (port->negotiated_rev >= PD_REV30)
+				tcpm_set_state(port, SRC_READY,
+					       cc_req == SINK_TX_OK ?
+					       PD_T_SINK_TX : 0);
+			else
+				tcpm_set_state(port, SRC_READY, 0);
+			break;
+		}
+	} else {
+		if (port->negotiated_rev >= PD_REV30 &&
+		    !tcpm_sink_tx_ok(port) &&
+		    ams != SOFT_RESET_AMS &&
+		    ams != HARD_RESET) {
+			port->upcoming_state = INVALID_STATE;
+			tcpm_log(port, "Sink TX No Go");
+			return -EAGAIN;
+		}
+
+		port->ams = ams;
+
+		if (ams == HARD_RESET) {
+			tcpm_pd_transmit(port, TCPC_TX_HARD_RESET, NULL);
+			tcpm_set_state(port, HARD_RESET_START, 0);
+			return ret;
+		} else if (tcpm_vdm_ams(port)) {
+			return ret;
+		}
+
+		if (port->state == SNK_READY ||
+		    port->state == SNK_SOFT_RESET)
+			tcpm_set_state(port, AMS_START, 0);
+		else
+			tcpm_set_state(port, SNK_READY, 0);
+	}
+
+	return ret;
+}
+
 /*
  * VDM/VDO handling functions
  */
@@ -1176,8 +1475,10 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
 			const u32 *p, int cnt, u32 *response,
 			enum adev_actions *adev_action)
 {
+	struct typec_port *typec = port->typec_port;
 	struct typec_altmode *pdev;
 	struct pd_mode_data *modep;
+	int svdm_version;
 	int rlen = 0;
 	int cmd_type;
 	int cmd;
@@ -1194,14 +1495,33 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
 	pdev = typec_match_altmode(port->partner_altmode, ALTMODE_DISCOVERY_MAX,
 				   PD_VDO_VID(p[0]), PD_VDO_OPOS(p[0]));
 
+	svdm_version = typec_get_negotiated_svdm_version(typec);
+	if (svdm_version < 0)
+		return 0;
+
 	switch (cmd_type) {
 	case CMDT_INIT:
 		switch (cmd) {
 		case CMD_DISCOVER_IDENT:
+			if (PD_VDO_VID(p[0]) != USB_SID_PD)
+				break;
+
+			if (PD_VDO_SVDM_VER(p[0]) < svdm_version)
+				typec_partner_set_svdm_version(port->partner,
+							       PD_VDO_SVDM_VER(p[0]));
 			/* 6.4.4.3.1: Only respond as UFP (device) */
 			if (port->data_role == TYPEC_DEVICE &&
 			    port->nr_snk_vdo) {
-				for (i = 0; i <  port->nr_snk_vdo; i++)
+				/*
+				 * Product Type DFP and Connector Type are not defined in SVDM
+				 * version 1.0 and shall be set to zero.
+				 */
+				if (typec_get_negotiated_svdm_version(typec) < SVDM_VER_2_0)
+					response[1] = port->snk_vdo[0] & ~IDH_DFP_MASK
+						      & ~IDH_CONN_MASK;
+				else
+					response[1] = port->snk_vdo[0];
+				for (i = 1; i <  port->nr_snk_vdo; i++)
 					response[i + 1] = port->snk_vdo[i];
 				rlen = port->nr_snk_vdo + 1;
 			}
@@ -1230,27 +1550,34 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
 			response[0] = p[0] | VDO_CMDT(CMDT_RSP_BUSY);
 			rlen = 1;
 		}
+		response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+			      (VDO_SVDM_VERS(typec_get_negotiated_svdm_version(typec)));
 		break;
 	case CMDT_RSP_ACK:
 		/* silently drop message if we are not connected */
 		if (IS_ERR_OR_NULL(port->partner))
 			break;
 
+		tcpm_ams_finish(port);
+
 		switch (cmd) {
 		case CMD_DISCOVER_IDENT:
+			if (PD_VDO_SVDM_VER(p[0]) < svdm_version)
+				typec_partner_set_svdm_version(port->partner,
+							       PD_VDO_SVDM_VER(p[0]));
 			/* 6.4.4.3.1 */
 			svdm_consume_identity(port, p, cnt);
-			response[0] = VDO(USB_SID_PD, 1, CMD_DISCOVER_SVID);
+			response[0] = VDO(USB_SID_PD, 1, typec_get_negotiated_svdm_version(typec),
+					  CMD_DISCOVER_SVID);
 			rlen = 1;
 			break;
 		case CMD_DISCOVER_SVID:
 			/* 6.4.4.3.2 */
 			if (svdm_consume_svids(port, p, cnt)) {
-				response[0] = VDO(USB_SID_PD, 1,
-						  CMD_DISCOVER_SVID);
+				response[0] = VDO(USB_SID_PD, 1, svdm_version, CMD_DISCOVER_SVID);
 				rlen = 1;
 			} else if (modep->nsvids && supports_modal(port)) {
-				response[0] = VDO(modep->svids[0], 1,
+				response[0] = VDO(modep->svids[0], 1, svdm_version,
 						  CMD_DISCOVER_MODES);
 				rlen = 1;
 			}
@@ -1261,10 +1588,11 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
 			modep->svid_index++;
 			if (modep->svid_index < modep->nsvids) {
 				u16 svid = modep->svids[modep->svid_index];
-				response[0] = VDO(svid, 1, CMD_DISCOVER_MODES);
+				response[0] = VDO(svid, 1, svdm_version, CMD_DISCOVER_MODES);
 				rlen = 1;
 			} else {
 				tcpm_register_partner_altmodes(port);
+				port->vdm_sm_running = false;
 			}
 			break;
 		case CMD_ENTER_MODE:
@@ -1281,21 +1609,45 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
 				return 0;
 			}
 			break;
+		case VDO_CMD_VENDOR(0) ... VDO_CMD_VENDOR(15):
+			break;
 		default:
+			/* Unrecognized SVDM */
+			response[0] = p[0] | VDO_CMDT(CMDT_RSP_NAK);
+			rlen = 1;
+			response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+				      (VDO_SVDM_VERS(svdm_version));
 			break;
 		}
 		break;
 	case CMDT_RSP_NAK:
+		tcpm_ams_finish(port);
 		switch (cmd) {
+		case CMD_DISCOVER_IDENT:
+		case CMD_DISCOVER_SVID:
+		case CMD_DISCOVER_MODES:
+		case VDO_CMD_VENDOR(0) ... VDO_CMD_VENDOR(15):
+			break;
 		case CMD_ENTER_MODE:
 			/* Back to USB Operation */
 			*adev_action = ADEV_NOTIFY_USB_AND_QUEUE_VDM;
 			return 0;
 		default:
+			/* Unrecognized SVDM */
+			response[0] = p[0] | VDO_CMDT(CMDT_RSP_NAK);
+			rlen = 1;
+			response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+				      (VDO_SVDM_VERS(svdm_version));
 			break;
 		}
+		port->vdm_sm_running = false;
 		break;
 	default:
+		response[0] = p[0] | VDO_CMDT(CMDT_RSP_NAK);
+		rlen = 1;
+		response[0] = (response[0] & ~VDO_SVDM_VERS_MASK) |
+			      (VDO_SVDM_VERS(svdm_version));
+		port->vdm_sm_running = false;
 		break;
 	}
 
@@ -1331,8 +1683,12 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
 		port->vdm_state = VDM_STATE_DONE;
 	}
 
-	if (PD_VDO_SVDM(p[0]))
+	if (PD_VDO_SVDM(p[0])) {
 		rlen = tcpm_pd_svdm(port, adev, p, cnt, response, &adev_action);
+	} else {
+		if (port->negotiated_rev >= PD_REV30)
+			tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+	}
 
 	/*
 	 * We are done with any state stored in the port struct now, except
@@ -1368,7 +1724,13 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
 			break;
 		case ADEV_QUEUE_VDM_SEND_EXIT_MODE_ON_FAIL:
 			if (typec_altmode_vdm(adev, p[0], &p[1], cnt)) {
-				response[0] = VDO(adev->svid, 1, CMD_EXIT_MODE);
+				int svdm_version = typec_get_negotiated_svdm_version(
+									port->typec_port);
+				if (svdm_version < 0)
+					break;
+
+				response[0] = VDO(adev->svid, 1, svdm_version,
+						  CMD_EXIT_MODE);
 				response[0] |= VDO_OPOS(adev->mode);
 				rlen = 1;
 			}
@@ -1395,14 +1757,19 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
 static void tcpm_send_vdm(struct tcpm_port *port, u32 vid, int cmd,
 			  const u32 *data, int count)
 {
+	int svdm_version = typec_get_negotiated_svdm_version(port->typec_port);
 	u32 header;
 
+	if (svdm_version < 0)
+		return;
+
 	if (WARN_ON(count > VDO_MAX_SIZE - 1))
 		count = VDO_MAX_SIZE - 1;
 
 	/* set VDM header with VID & CMD */
 	header = VDO(vid, ((vid & USB_SID_PD) == USB_SID_PD) ?
-			1 : (PD_VDO_CMD(cmd) <= CMD_ATTENTION), cmd);
+			1 : (PD_VDO_CMD(cmd) <= CMD_ATTENTION),
+			svdm_version, cmd);
 	tcpm_queue_vdm(port, header, data, count);
 }
 
@@ -1435,7 +1802,8 @@ static unsigned int vdm_ready_timeout(u32 vdm_hdr)
 static void vdm_run_state_machine(struct tcpm_port *port)
 {
 	struct pd_message msg;
-	int i, res;
+	int i, res = 0;
+	u32 vdo_hdr = port->vdo_data[0];
 
 	switch (port->vdm_state) {
 	case VDM_STATE_READY:
@@ -1452,26 +1820,49 @@ static void vdm_run_state_machine(struct tcpm_port *port)
 		if (port->state != SRC_READY && port->state != SNK_READY)
 			break;
 
-		/* Prepare and send VDM */
-		memset(&msg, 0, sizeof(msg));
-		msg.header = PD_HEADER_LE(PD_DATA_VENDOR_DEF,
-					  port->pwr_role,
-					  port->data_role,
-					  port->negotiated_rev,
-					  port->message_id, port->vdo_count);
-		for (i = 0; i < port->vdo_count; i++)
-			msg.payload[i] = cpu_to_le32(port->vdo_data[i]);
-		res = tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
-		if (res < 0) {
-			port->vdm_state = VDM_STATE_ERR_SEND;
-		} else {
-			unsigned long timeout;
+		/* TODO: AMS operation for Unstructured VDM */
+		if (PD_VDO_SVDM(vdo_hdr) && PD_VDO_CMDT(vdo_hdr) == CMDT_INIT) {
+			switch (PD_VDO_CMD(vdo_hdr)) {
+			case CMD_DISCOVER_IDENT:
+				res = tcpm_ams_start(port, DISCOVER_IDENTITY);
+				if (res == 0)
+					port->send_discover = false;
+				break;
+			case CMD_DISCOVER_SVID:
+				res = tcpm_ams_start(port, DISCOVER_SVIDS);
+				break;
+			case CMD_DISCOVER_MODES:
+				res = tcpm_ams_start(port, DISCOVER_MODES);
+				break;
+			case CMD_ENTER_MODE:
+				res = tcpm_ams_start(port, DFP_TO_UFP_ENTER_MODE);
+				break;
+			case CMD_EXIT_MODE:
+				res = tcpm_ams_start(port, DFP_TO_UFP_EXIT_MODE);
+				break;
+			case CMD_ATTENTION:
+				res = tcpm_ams_start(port, ATTENTION);
+				break;
+			case VDO_CMD_VENDOR(0) ... VDO_CMD_VENDOR(15):
+				res = tcpm_ams_start(port, STRUCTURED_VDMS);
+				break;
+			default:
+				res = -EOPNOTSUPP;
+				break;
+			}
 
-			port->vdm_retries = 0;
-			port->vdm_state = VDM_STATE_BUSY;
-			timeout = vdm_ready_timeout(port->vdo_data[0]);
-			mod_vdm_delayed_work(port, timeout);
+			if (res < 0) {
+				port->vdm_sm_running = false;
+				return;
+			}
 		}
+
+		port->vdm_state = VDM_STATE_SEND_MESSAGE;
+		mod_vdm_delayed_work(port, (port->negotiated_rev >= PD_REV30 &&
+					    port->pwr_role == TYPEC_SOURCE &&
+					    PD_VDO_SVDM(vdo_hdr) &&
+					    PD_VDO_CMDT(vdo_hdr) == CMDT_INIT) ?
+					   PD_T_SINK_TX : 0);
 		break;
 	case VDM_STATE_WAIT_RSP_BUSY:
 		port->vdo_data[0] = port->vdo_retry;
@@ -1480,6 +1871,8 @@ static void vdm_run_state_machine(struct tcpm_port *port)
 		break;
 	case VDM_STATE_BUSY:
 		port->vdm_state = VDM_STATE_ERR_TMOUT;
+		if (port->ams != NONE_AMS)
+			tcpm_ams_finish(port);
 		break;
 	case VDM_STATE_ERR_SEND:
 		/*
@@ -1492,6 +1885,29 @@ static void vdm_run_state_machine(struct tcpm_port *port)
 			tcpm_log(port, "VDM Tx error, retry");
 			port->vdm_retries++;
 			port->vdm_state = VDM_STATE_READY;
+			tcpm_ams_finish(port);
+		}
+		break;
+	case VDM_STATE_SEND_MESSAGE:
+		/* Prepare and send VDM */
+		memset(&msg, 0, sizeof(msg));
+		msg.header = PD_HEADER_LE(PD_DATA_VENDOR_DEF,
+					  port->pwr_role,
+					  port->data_role,
+					  port->negotiated_rev,
+					  port->message_id, port->vdo_count);
+		for (i = 0; i < port->vdo_count; i++)
+			msg.payload[i] = cpu_to_le32(port->vdo_data[i]);
+		res = tcpm_pd_transmit(port, TCPC_TX_SOP, &msg);
+		if (res < 0) {
+			port->vdm_state = VDM_STATE_ERR_SEND;
+		} else {
+			unsigned long timeout;
+
+			port->vdm_retries = 0;
+			port->vdm_state = VDM_STATE_BUSY;
+			timeout = vdm_ready_timeout(vdo_hdr);
+			mod_vdm_delayed_work(port, timeout);
 		}
 		break;
 	default:
@@ -1514,7 +1930,11 @@ static void vdm_state_machine_work(struct kthread_work *work)
 		prev_state = port->vdm_state;
 		vdm_run_state_machine(port);
 	} while (port->vdm_state != prev_state &&
-		 port->vdm_state != VDM_STATE_BUSY);
+		 port->vdm_state != VDM_STATE_BUSY &&
+		 port->vdm_state != VDM_STATE_SEND_MESSAGE);
+
+	if (port->vdm_state == VDM_STATE_ERR_TMOUT)
+		port->vdm_sm_running = false;
 
 	mutex_unlock(&port->lock);
 }
@@ -1642,9 +2062,14 @@ static int tcpm_validate_caps(struct tcpm_port *port, const u32 *pdo,
 static int tcpm_altmode_enter(struct typec_altmode *altmode, u32 *vdo)
 {
 	struct tcpm_port *port = typec_altmode_get_drvdata(altmode);
+	int svdm_version;
 	u32 header;
 
-	header = VDO(altmode->svid, vdo ? 2 : 1, CMD_ENTER_MODE);
+	svdm_version = typec_get_negotiated_svdm_version(port->typec_port);
+	if (svdm_version < 0)
+		return svdm_version;
+
+	header = VDO(altmode->svid, vdo ? 2 : 1, svdm_version, CMD_ENTER_MODE);
 	header |= VDO_OPOS(altmode->mode);
 
 	tcpm_queue_vdm_unlocked(port, header, vdo, vdo ? 1 : 0);
@@ -1654,9 +2079,14 @@ static int tcpm_altmode_enter(struct typec_altmode *altmode, u32 *vdo)
 static int tcpm_altmode_exit(struct typec_altmode *altmode)
 {
 	struct tcpm_port *port = typec_altmode_get_drvdata(altmode);
+	int svdm_version;
 	u32 header;
 
-	header = VDO(altmode->svid, 1, CMD_EXIT_MODE);
+	svdm_version = typec_get_negotiated_svdm_version(port->typec_port);
+	if (svdm_version < 0)
+		return svdm_version;
+
+	header = VDO(altmode->svid, 1, svdm_version, CMD_EXIT_MODE);
 	header |= VDO_OPOS(altmode->mode);
 
 	tcpm_queue_vdm_unlocked(port, header, NULL, 0);
@@ -1736,6 +2166,71 @@ static int tcpm_set_auto_vbus_discharge_threshold(struct tcpm_port *port,
 	return ret;
 }
 
+static void tcpm_pd_handle_state(struct tcpm_port *port,
+				 enum tcpm_state state,
+				 enum tcpm_ams ams,
+				 unsigned int delay_ms)
+{
+	switch (port->state) {
+	case SRC_READY:
+	case SNK_READY:
+		port->ams = ams;
+		tcpm_set_state(port, state, delay_ms);
+		break;
+	/* 8.3.3.4.1.1 and 6.8.1 power transitioning */
+	case SNK_TRANSITION_SINK:
+	case SNK_TRANSITION_SINK_VBUS:
+	case SRC_TRANSITION_SUPPLY:
+		tcpm_set_state(port, HARD_RESET_SEND, 0);
+		break;
+	default:
+		if (!tcpm_ams_interruptible(port)) {
+			tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ?
+				       SRC_SOFT_RESET_WAIT_SNK_TX :
+				       SNK_SOFT_RESET,
+				       0);
+		} else {
+			/* process the Message 6.8.1 */
+			port->upcoming_state = state;
+			port->next_ams = ams;
+			tcpm_set_state(port, ready_state(port), delay_ms);
+		}
+		break;
+	}
+}
+
+static void tcpm_pd_handle_msg(struct tcpm_port *port,
+			       enum pd_msg_request message,
+			       enum tcpm_ams ams)
+{
+	switch (port->state) {
+	case SRC_READY:
+	case SNK_READY:
+		port->ams = ams;
+		tcpm_queue_message(port, message);
+		break;
+	/* PD 3.0 Spec 8.3.3.4.1.1 and 6.8.1 */
+	case SNK_TRANSITION_SINK:
+	case SNK_TRANSITION_SINK_VBUS:
+	case SRC_TRANSITION_SUPPLY:
+		tcpm_set_state(port, HARD_RESET_SEND, 0);
+		break;
+	default:
+		if (!tcpm_ams_interruptible(port)) {
+			tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ?
+				       SRC_SOFT_RESET_WAIT_SNK_TX :
+				       SNK_SOFT_RESET,
+				       0);
+		} else {
+			port->next_ams = ams;
+			tcpm_set_state(port, ready_state(port), 0);
+			/* 6.8.1 process the Message */
+			tcpm_queue_message(port, message);
+		}
+		break;
+	}
+}
+
 static void tcpm_pd_data_request(struct tcpm_port *port,
 				 const struct pd_message *msg)
 {
@@ -1749,9 +2244,6 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
 
 	switch (type) {
 	case PD_DATA_SOURCE_CAP:
-		if (port->pwr_role != TYPEC_SINK)
-			break;
-
 		for (i = 0; i < cnt; i++)
 			port->source_caps[i] = le32_to_cpu(msg->payload[i]);
 
@@ -1767,12 +2259,26 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
 		 * to comply with 6.2.1.1.5 of the USB PD 3.0 spec. We don't
 		 * support Rev 1.0 so just do nothing in that scenario.
 		 */
-		if (rev == PD_REV10)
+		if (rev == PD_REV10) {
+			if (port->ams == GET_SOURCE_CAPABILITIES)
+				tcpm_ams_finish(port);
 			break;
+		}
 
 		if (rev < PD_MAX_REV)
 			port->negotiated_rev = rev;
 
+		if (port->pwr_role == TYPEC_SOURCE) {
+			if (port->ams == GET_SOURCE_CAPABILITIES)
+				tcpm_pd_handle_state(port, SRC_READY, NONE_AMS, 0);
+			/* Unexpected Source Capabilities */
+			else
+				tcpm_pd_handle_msg(port,
+						   port->negotiated_rev < PD_REV30 ?
+						   PD_MSG_CTRL_REJECT :
+						   PD_MSG_CTRL_NOT_SUPP,
+						   NONE_AMS);
+		} else if (port->state == SNK_WAIT_CAPABILITIES) {
 		/*
 		 * This message may be received even if VBUS is not
 		 * present. This is quite unexpected; see USB PD
@@ -1786,30 +2292,55 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
 		 * but be prepared to keep waiting for VBUS after it was
 		 * handled.
 		 */
-		tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
+			port->ams = POWER_NEGOTIATION;
+			port->in_ams = true;
+			tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
+		} else {
+			if (port->ams == GET_SOURCE_CAPABILITIES)
+				tcpm_ams_finish(port);
+			tcpm_pd_handle_state(port, SNK_NEGOTIATE_CAPABILITIES,
+					     POWER_NEGOTIATION, 0);
+		}
 		break;
 	case PD_DATA_REQUEST:
-		if (port->pwr_role != TYPEC_SOURCE ||
-		    cnt != 1) {
-			tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
-			break;
-		}
-
 		/*
 		 * Adjust revision in subsequent message headers, as required,
 		 * to comply with 6.2.1.1.5 of the USB PD 3.0 spec. We don't
 		 * support Rev 1.0 so just reject in that scenario.
 		 */
 		if (rev == PD_REV10) {
-			tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
+			tcpm_pd_handle_msg(port,
+					   port->negotiated_rev < PD_REV30 ?
+					   PD_MSG_CTRL_REJECT :
+					   PD_MSG_CTRL_NOT_SUPP,
+					   NONE_AMS);
 			break;
 		}
 
 		if (rev < PD_MAX_REV)
 			port->negotiated_rev = rev;
 
+		if (port->pwr_role != TYPEC_SOURCE || cnt != 1) {
+			tcpm_pd_handle_msg(port,
+					   port->negotiated_rev < PD_REV30 ?
+					   PD_MSG_CTRL_REJECT :
+					   PD_MSG_CTRL_NOT_SUPP,
+					   NONE_AMS);
+			break;
+		}
+
 		port->sink_request = le32_to_cpu(msg->payload[0]);
-		tcpm_set_state(port, SRC_NEGOTIATE_CAPABILITIES, 0);
+
+		if (port->vdm_sm_running && port->explicit_contract) {
+			tcpm_pd_handle_msg(port, PD_MSG_CTRL_WAIT, port->ams);
+			break;
+		}
+
+		if (port->state == SRC_SEND_CAPABILITIES)
+			tcpm_set_state(port, SRC_NEGOTIATE_CAPABILITIES, 0);
+		else
+			tcpm_pd_handle_state(port, SRC_NEGOTIATE_CAPABILITIES,
+					     POWER_NEGOTIATION, 0);
 		break;
 	case PD_DATA_SINK_CAP:
 		/* We don't do anything with this at the moment... */
@@ -1830,16 +2361,22 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
 
 		port->nr_sink_caps = cnt;
 		port->sink_cap_done = true;
-		tcpm_set_state(port, SNK_READY, 0);
+		if (port->ams == GET_SINK_CAPABILITIES)
+			tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
+		/* Unexpected Sink Capabilities */
+		else
+			tcpm_pd_handle_msg(port,
+					   port->negotiated_rev < PD_REV30 ?
+					   PD_MSG_CTRL_REJECT :
+					   PD_MSG_CTRL_NOT_SUPP,
+					   NONE_AMS);
 		break;
 	case PD_DATA_VENDOR_DEF:
 		tcpm_handle_vdm_request(port, msg->payload, cnt);
 		break;
 	case PD_DATA_BIST:
-		if (port->state == SRC_READY || port->state == SNK_READY) {
-			port->bist_request = le32_to_cpu(msg->payload[0]);
-			tcpm_set_state(port, BIST_RX, 0);
-		}
+		port->bist_request = le32_to_cpu(msg->payload[0]);
+		tcpm_pd_handle_state(port, BIST_RX, BIST, 0);
 		break;
 	case PD_DATA_ALERT:
 		tcpm_handle_alert(port, msg->payload, cnt);
@@ -1847,10 +2384,17 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
 	case PD_DATA_BATT_STATUS:
 	case PD_DATA_GET_COUNTRY_INFO:
 		/* Currently unsupported */
-		tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+		tcpm_pd_handle_msg(port, port->negotiated_rev < PD_REV30 ?
+				   PD_MSG_CTRL_REJECT :
+				   PD_MSG_CTRL_NOT_SUPP,
+				   NONE_AMS);
 		break;
 	default:
-		tcpm_log(port, "Unhandled data message type %#x", type);
+		tcpm_pd_handle_msg(port, port->negotiated_rev < PD_REV30 ?
+				   PD_MSG_CTRL_REJECT :
+				   PD_MSG_CTRL_NOT_SUPP,
+				   NONE_AMS);
+		tcpm_log(port, "Unrecognized data message type %#x", type);
 		break;
 	}
 }
@@ -1875,26 +2419,10 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 	case PD_CTRL_PING:
 		break;
 	case PD_CTRL_GET_SOURCE_CAP:
-		switch (port->state) {
-		case SRC_READY:
-		case SNK_READY:
-			tcpm_queue_message(port, PD_MSG_DATA_SOURCE_CAP);
-			break;
-		default:
-			tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
-			break;
-		}
+		tcpm_pd_handle_msg(port, PD_MSG_DATA_SOURCE_CAP, GET_SOURCE_CAPABILITIES);
 		break;
 	case PD_CTRL_GET_SINK_CAP:
-		switch (port->state) {
-		case SRC_READY:
-		case SNK_READY:
-			tcpm_queue_message(port, PD_MSG_DATA_SINK_CAP);
-			break;
-		default:
-			tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
-			break;
-		}
+		tcpm_pd_handle_msg(port, PD_MSG_DATA_SINK_CAP, GET_SINK_CAPABILITIES);
 		break;
 	case PD_CTRL_GOTO_MIN:
 		break;
@@ -1910,6 +2438,10 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 								       TYPEC_PWR_MODE_PD,
 								       port->pps_data.active,
 								       port->supply_voltage);
+				/* Set VDM running flag ASAP */
+				if (port->data_role == TYPEC_HOST &&
+				    port->send_discover)
+					port->vdm_sm_running = true;
 				tcpm_set_state(port, SNK_READY, 0);
 			} else {
 				/*
@@ -1933,6 +2465,11 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 			tcpm_set_state(port, FR_SWAP_SNK_SRC_NEW_SINK_READY, 0);
 			break;
 		default:
+			tcpm_pd_handle_state(port,
+					     port->pwr_role == TYPEC_SOURCE ?
+					     SRC_SOFT_RESET_WAIT_SNK_TX :
+					     SNK_SOFT_RESET,
+					     NONE_AMS, 0);
 			break;
 		}
 		break;
@@ -1942,10 +2479,14 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 		switch (port->state) {
 		case SNK_NEGOTIATE_CAPABILITIES:
 			/* USB PD specification, Figure 8-43 */
-			if (port->explicit_contract)
+			if (port->explicit_contract) {
 				next_state = SNK_READY;
-			else
+				if (port->data_role == TYPEC_HOST &&
+				    port->send_discover)
+					port->vdm_sm_running = true;
+			} else {
 				next_state = SNK_WAIT_CAPABILITIES;
+			}
 			tcpm_set_state(port, next_state, 0);
 			break;
 		case SNK_NEGOTIATE_PPS_CAPABILITIES:
@@ -1954,6 +2495,11 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 			port->pps_data.op_curr = port->current_limit;
 			port->pps_status = (type == PD_CTRL_WAIT ?
 					    -EAGAIN : -EOPNOTSUPP);
+
+			if (port->data_role == TYPEC_HOST &&
+			    port->send_discover)
+				port->vdm_sm_running = true;
+
 			tcpm_set_state(port, SNK_READY, 0);
 			break;
 		case DR_SWAP_SEND:
@@ -1979,6 +2525,11 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 			tcpm_set_state(port, ready_state(port), 0);
 			break;
 		default:
+			tcpm_pd_handle_state(port,
+					     port->pwr_role == TYPEC_SOURCE ?
+					     SRC_SOFT_RESET_WAIT_SNK_TX :
+					     SNK_SOFT_RESET,
+					     NONE_AMS, 0);
 			break;
 		}
 		break;
@@ -1995,15 +2546,20 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 			tcpm_set_state(port, SNK_TRANSITION_SINK, 0);
 			break;
 		case SOFT_RESET_SEND:
-			port->message_id = 0;
-			port->rx_msgid = -1;
-			if (port->pwr_role == TYPEC_SOURCE)
-				next_state = SRC_SEND_CAPABILITIES;
-			else
-				next_state = SNK_WAIT_CAPABILITIES;
-			tcpm_set_state(port, next_state, 0);
+			if (port->ams == SOFT_RESET_AMS)
+				tcpm_ams_finish(port);
+			if (port->pwr_role == TYPEC_SOURCE) {
+				port->upcoming_state = SRC_SEND_CAPABILITIES;
+				tcpm_ams_start(port, POWER_NEGOTIATION);
+			} else {
+				tcpm_set_state(port, SNK_WAIT_CAPABILITIES, 0);
+			}
 			break;
 		case DR_SWAP_SEND:
+			if (port->data_role == TYPEC_DEVICE &&
+			    port->send_discover)
+				port->vdm_sm_running = true;
+
 			tcpm_set_state(port, DR_SWAP_CHANGE_DR, 0);
 			break;
 		case PR_SWAP_SEND:
@@ -2016,57 +2572,62 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 			tcpm_set_state(port, FR_SWAP_SNK_SRC_TRANSITION_TO_OFF, 0);
 			break;
 		default:
+			tcpm_pd_handle_state(port,
+					     port->pwr_role == TYPEC_SOURCE ?
+					     SRC_SOFT_RESET_WAIT_SNK_TX :
+					     SNK_SOFT_RESET,
+					     NONE_AMS, 0);
 			break;
 		}
 		break;
 	case PD_CTRL_SOFT_RESET:
+		port->ams = SOFT_RESET_AMS;
 		tcpm_set_state(port, SOFT_RESET, 0);
 		break;
 	case PD_CTRL_DR_SWAP:
-		if (port->typec_caps.data != TYPEC_PORT_DRD) {
-			tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
-			break;
-		}
 		/*
 		 * XXX
 		 * 6.3.9: If an alternate mode is active, a request to swap
 		 * alternate modes shall trigger a port reset.
 		 */
-		switch (port->state) {
-		case SRC_READY:
-		case SNK_READY:
-			tcpm_set_state(port, DR_SWAP_ACCEPT, 0);
-			break;
-		default:
-			tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
-			break;
+		if (port->typec_caps.data != TYPEC_PORT_DRD) {
+			tcpm_pd_handle_msg(port,
+					   port->negotiated_rev < PD_REV30 ?
+					   PD_MSG_CTRL_REJECT :
+					   PD_MSG_CTRL_NOT_SUPP,
+					   NONE_AMS);
+		} else {
+			if (port->vdm_sm_running) {
+				tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
+				break;
+			}
+
+			tcpm_pd_handle_state(port, DR_SWAP_ACCEPT, DATA_ROLE_SWAP, 0);
 		}
 		break;
 	case PD_CTRL_PR_SWAP:
 		if (port->port_type != TYPEC_PORT_DRP) {
-			tcpm_queue_message(port, PD_MSG_CTRL_REJECT);
-			break;
-		}
-		switch (port->state) {
-		case SRC_READY:
-		case SNK_READY:
-			tcpm_set_state(port, PR_SWAP_ACCEPT, 0);
-			break;
-		default:
-			tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
-			break;
+			tcpm_pd_handle_msg(port,
+					   port->negotiated_rev < PD_REV30 ?
+					   PD_MSG_CTRL_REJECT :
+					   PD_MSG_CTRL_NOT_SUPP,
+					   NONE_AMS);
+		} else {
+			if (port->vdm_sm_running) {
+				tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
+				break;
+			}
+
+			tcpm_pd_handle_state(port, PR_SWAP_ACCEPT, POWER_ROLE_SWAP, 0);
 		}
 		break;
 	case PD_CTRL_VCONN_SWAP:
-		switch (port->state) {
-		case SRC_READY:
-		case SNK_READY:
-			tcpm_set_state(port, VCONN_SWAP_ACCEPT, 0);
-			break;
-		default:
+		if (port->vdm_sm_running) {
 			tcpm_queue_message(port, PD_MSG_CTRL_WAIT);
 			break;
 		}
+
+		tcpm_pd_handle_state(port, VCONN_SWAP_ACCEPT, VCONN_SWAP, 0);
 		break;
 	case PD_CTRL_GET_SOURCE_CAP_EXT:
 	case PD_CTRL_GET_STATUS:
@@ -2074,10 +2635,19 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
 	case PD_CTRL_GET_PPS_STATUS:
 	case PD_CTRL_GET_COUNTRY_CODES:
 		/* Currently not supported */
-		tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+		tcpm_pd_handle_msg(port,
+				   port->negotiated_rev < PD_REV30 ?
+				   PD_MSG_CTRL_REJECT :
+				   PD_MSG_CTRL_NOT_SUPP,
+				   NONE_AMS);
 		break;
 	default:
-		tcpm_log(port, "Unhandled ctrl message type %#x", type);
+		tcpm_pd_handle_msg(port,
+				   port->negotiated_rev < PD_REV30 ?
+				   PD_MSG_CTRL_REJECT :
+				   PD_MSG_CTRL_NOT_SUPP,
+				   NONE_AMS);
+		tcpm_log(port, "Unrecognized ctrl message type %#x", type);
 		break;
 	}
 }
@@ -2089,11 +2659,13 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
 	unsigned int data_size = pd_ext_header_data_size_le(msg->ext_msg.header);
 
 	if (!(msg->ext_msg.header & PD_EXT_HDR_CHUNKED)) {
+		tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
 		tcpm_log(port, "Unchunked extended messages unsupported");
 		return;
 	}
 
 	if (data_size > PD_EXT_MAX_CHUNK_DATA) {
+		tcpm_pd_handle_state(port, CHUNK_NOT_SUPP, NONE_AMS, PD_T_CHUNK_NOT_SUPP);
 		tcpm_log(port, "Chunk handling not yet supported");
 		return;
 	}
@@ -2106,16 +2678,18 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
 		 */
 		if (msg->ext_msg.data[USB_PD_EXT_SDB_EVENT_FLAGS] &
 		    USB_PD_EXT_SDB_PPS_EVENTS)
-			tcpm_set_state(port, GET_PPS_STATUS_SEND, 0);
+			tcpm_pd_handle_state(port, GET_PPS_STATUS_SEND,
+					     GETTING_SOURCE_SINK_STATUS, 0);
+
 		else
-			tcpm_set_state(port, ready_state(port), 0);
+			tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
 		break;
 	case PD_EXT_PPS_STATUS:
 		/*
 		 * For now the PPS status message is used to clear events
 		 * and nothing more.
 		 */
-		tcpm_set_state(port, ready_state(port), 0);
+		tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
 		break;
 	case PD_EXT_SOURCE_CAP_EXT:
 	case PD_EXT_GET_BATT_CAP:
@@ -2129,10 +2703,11 @@ static void tcpm_pd_ext_msg_request(struct tcpm_port *port,
 	case PD_EXT_FW_UPDATE_RESPONSE:
 	case PD_EXT_COUNTRY_INFO:
 	case PD_EXT_COUNTRY_CODES:
-		tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+		tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
 		break;
 	default:
-		tcpm_log(port, "Unhandled extended message type %#x", type);
+		tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
+		tcpm_log(port, "Unrecognized extended message type %#x", type);
 		break;
 	}
 }
@@ -2245,7 +2820,12 @@ static bool tcpm_send_queued_message(struct tcpm_port *port)
 			tcpm_pd_send_control(port, PD_CTRL_NOT_SUPP);
 			break;
 		case PD_MSG_DATA_SINK_CAP:
-			tcpm_pd_send_sink_caps(port);
+			ret = tcpm_pd_send_sink_caps(port);
+			if (ret < 0) {
+				tcpm_log(port, "Unable to send snk caps, ret=%d", ret);
+				tcpm_set_state(port, SNK_SOFT_RESET, 0);
+			}
+			tcpm_ams_finish(port);
 			break;
 		case PD_MSG_DATA_SOURCE_CAP:
 			ret = tcpm_pd_send_source_caps(port);
@@ -2255,8 +2835,11 @@ static bool tcpm_send_queued_message(struct tcpm_port *port)
 					 ret);
 				tcpm_set_state(port, SOFT_RESET_SEND, 0);
 			} else if (port->pwr_role == TYPEC_SOURCE) {
+				tcpm_ams_finish(port);
 				tcpm_set_state(port, HARD_RESET_SEND,
 					       PD_T_SENDER_RESPONSE);
+			} else {
+				tcpm_ams_finish(port);
 			}
 			break;
 		default:
@@ -2776,13 +3359,6 @@ static bool tcpm_start_toggling(struct tcpm_port *port, enum typec_cc_status cc)
 	return ret == 0;
 }
 
-static void tcpm_set_cc(struct tcpm_port *port, enum typec_cc_status cc)
-{
-	tcpm_log(port, "cc:=%d", cc);
-	port->cc_req = cc;
-	port->tcpc->set_cc(port->tcpc, cc);
-}
-
 static int tcpm_init_vbus(struct tcpm_port *port)
 {
 	int ret;
@@ -2904,6 +3480,14 @@ static void tcpm_unregister_altmodes(struct tcpm_port *port)
 	memset(modep, 0, sizeof(*modep));
 }
 
+static void tcpm_set_partner_usb_comm_capable(struct tcpm_port *port, bool capable)
+{
+	tcpm_log(port, "Setting usb_comm capable %s", capable ? "true" : "false");
+
+	if (port->tcpc->set_partner_usb_comm_capable)
+		port->tcpc->set_partner_usb_comm_capable(port->tcpc, capable);
+}
+
 static void tcpm_reset_port(struct tcpm_port *port)
 {
 	int ret;
@@ -2912,11 +3496,15 @@ static void tcpm_reset_port(struct tcpm_port *port)
 		ret = port->tcpc->enable_auto_vbus_discharge(port->tcpc, false);
 		tcpm_log_force(port, "Disable vbus discharge ret:%d", ret);
 	}
+	port->in_ams = false;
+	port->ams = NONE_AMS;
+	port->vdm_sm_running = false;
 	tcpm_unregister_altmodes(port);
 	tcpm_typec_disconnect(port);
 	port->attached = false;
 	port->pd_capable = false;
 	port->pps_data.supported = false;
+	tcpm_set_partner_usb_comm_capable(port, false);
 
 	/*
 	 * First Rx ID should be 0; set this to a sentinel of -1 so that
@@ -3090,6 +3678,7 @@ static void run_state_machine(struct tcpm_port *port)
 	int ret;
 	enum typec_pwr_opmode opmode;
 	unsigned int msecs;
+	enum tcpm_state upcoming_state;
 
 	port->enter_state = port->state;
 	switch (port->state) {
@@ -3190,7 +3779,12 @@ static void run_state_machine(struct tcpm_port *port)
 		port->message_id = 0;
 		port->rx_msgid = -1;
 		port->explicit_contract = false;
-		tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
+		/* SNK -> SRC POWER/FAST_ROLE_SWAP finished */
+		if (port->ams == POWER_ROLE_SWAP ||
+		    port->ams == FAST_ROLE_SWAP)
+			tcpm_ams_finish(port);
+		port->upcoming_state = SRC_SEND_CAPABILITIES;
+		tcpm_ams_start(port, POWER_NEGOTIATION);
 		break;
 	case SRC_SEND_CAPABILITIES:
 		port->caps_count++;
@@ -3251,6 +3845,8 @@ static void run_state_machine(struct tcpm_port *port)
 			}
 		} else {
 			tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
+			tcpm_set_partner_usb_comm_capable(port,
+							  !!(port->sink_request & RDO_USB_COMM));
 			tcpm_set_state(port, SRC_TRANSITION_SUPPLY,
 				       PD_T_SRC_TRANSITION);
 		}
@@ -3272,6 +3868,24 @@ static void run_state_machine(struct tcpm_port *port)
 		tcpm_swap_complete(port, 0);
 		tcpm_typec_connect(port);
 
+		if (port->ams != NONE_AMS)
+			tcpm_ams_finish(port);
+		if (port->next_ams != NONE_AMS) {
+			port->ams = port->next_ams;
+			port->next_ams = NONE_AMS;
+		}
+
+		/*
+		 * If previous AMS is interrupted, switch to the upcoming
+		 * state.
+		 */
+		if (port->upcoming_state != INVALID_STATE) {
+			upcoming_state = port->upcoming_state;
+			port->upcoming_state = INVALID_STATE;
+			tcpm_set_state(port, upcoming_state, 0);
+			break;
+		}
+
 		tcpm_check_send_discover(port);
 		/*
 		 * 6.3.5
@@ -3389,6 +4003,12 @@ static void run_state_machine(struct tcpm_port *port)
 		port->message_id = 0;
 		port->rx_msgid = -1;
 		port->explicit_contract = false;
+
+		if (port->ams == POWER_ROLE_SWAP ||
+		    port->ams == FAST_ROLE_SWAP)
+			/* SRC -> SNK POWER/FAST_ROLE_SWAP finished */
+			tcpm_ams_finish(port);
+
 		tcpm_set_state(port, SNK_DISCOVERY, 0);
 		break;
 	case SNK_DISCOVERY:
@@ -3437,7 +4057,7 @@ static void run_state_machine(struct tcpm_port *port)
 		 */
 		if (port->vbus_never_low) {
 			port->vbus_never_low = false;
-			tcpm_set_state(port, SOFT_RESET_SEND,
+			tcpm_set_state(port, SNK_SOFT_RESET,
 				       PD_T_SINK_WAIT_CAP);
 		} else {
 			tcpm_set_state(port, hard_reset_state(port),
@@ -3446,6 +4066,8 @@ static void run_state_machine(struct tcpm_port *port)
 		break;
 	case SNK_NEGOTIATE_CAPABILITIES:
 		port->pd_capable = true;
+		tcpm_set_partner_usb_comm_capable(port,
+						  !!(port->source_caps[0] & PDO_FIXED_USB_COMM));
 		port->hard_reset_count = 0;
 		ret = tcpm_pd_send_request(port);
 		if (ret < 0) {
@@ -3490,9 +4112,28 @@ static void run_state_machine(struct tcpm_port *port)
 
 		tcpm_swap_complete(port, 0);
 		tcpm_typec_connect(port);
-		tcpm_check_send_discover(port);
 		mod_enable_frs_delayed_work(port, 0);
 		tcpm_pps_complete(port, port->pps_status);
+
+		if (port->ams != NONE_AMS)
+			tcpm_ams_finish(port);
+		if (port->next_ams != NONE_AMS) {
+			port->ams = port->next_ams;
+			port->next_ams = NONE_AMS;
+		}
+
+		/*
+		 * If previous AMS is interrupted, switch to the upcoming
+		 * state.
+		 */
+		if (port->upcoming_state != INVALID_STATE) {
+			upcoming_state = port->upcoming_state;
+			port->upcoming_state = INVALID_STATE;
+			tcpm_set_state(port, upcoming_state, 0);
+			break;
+		}
+
+		tcpm_check_send_discover(port);
 		power_supply_changed(port->psy);
 		break;
 
@@ -3513,8 +4154,14 @@ static void run_state_machine(struct tcpm_port *port)
 
 	/* Hard_Reset states */
 	case HARD_RESET_SEND:
-		tcpm_pd_transmit(port, TCPC_TX_HARD_RESET, NULL);
-		tcpm_set_state(port, HARD_RESET_START, 0);
+		if (port->ams != NONE_AMS)
+			tcpm_ams_finish(port);
+		/*
+		 * State machine will be directed to HARD_RESET_START,
+		 * thus set upcoming_state to INVALID_STATE.
+		 */
+		port->upcoming_state = INVALID_STATE;
+		tcpm_ams_start(port, HARD_RESET);
 		break;
 	case HARD_RESET_START:
 		port->sink_cap_done = false;
@@ -3558,6 +4205,8 @@ static void run_state_machine(struct tcpm_port *port)
 	case SRC_HARD_RESET_VBUS_ON:
 		tcpm_set_vconn(port, true);
 		tcpm_set_vbus(port, true);
+		if (port->ams == HARD_RESET)
+			tcpm_ams_finish(port);
 		port->tcpc->set_pd_rx(port->tcpc, true);
 		tcpm_set_attached_state(port, true);
 		tcpm_set_state(port, SRC_UNATTACHED, PD_T_PS_SOURCE_ON);
@@ -3579,6 +4228,8 @@ static void run_state_machine(struct tcpm_port *port)
 		tcpm_set_state(port, SNK_HARD_RESET_SINK_ON, PD_T_SAFE_0V);
 		break;
 	case SNK_HARD_RESET_WAIT_VBUS:
+		if (port->ams == HARD_RESET)
+			tcpm_ams_finish(port);
 		/* Assume we're disconnected if VBUS doesn't come back. */
 		tcpm_set_state(port, SNK_UNATTACHED,
 			       PD_T_SRC_RECOVER_MAX + PD_T_SRC_TURN_ON);
@@ -3606,6 +4257,8 @@ static void run_state_machine(struct tcpm_port *port)
 					       5000);
 			tcpm_set_charge(port, true);
 		}
+		if (port->ams == HARD_RESET)
+			tcpm_ams_finish(port);
 		tcpm_set_attached_state(port, true);
 		tcpm_set_auto_vbus_discharge_threshold(port, TYPEC_PWR_MODE_USB, false, VSAFE5V);
 		tcpm_set_state(port, SNK_STARTUP, 0);
@@ -3616,10 +4269,20 @@ static void run_state_machine(struct tcpm_port *port)
 		port->message_id = 0;
 		port->rx_msgid = -1;
 		tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
-		if (port->pwr_role == TYPEC_SOURCE)
-			tcpm_set_state(port, SRC_SEND_CAPABILITIES, 0);
-		else
+		tcpm_ams_finish(port);
+		if (port->pwr_role == TYPEC_SOURCE) {
+			port->upcoming_state = SRC_SEND_CAPABILITIES;
+			tcpm_ams_start(port, POWER_NEGOTIATION);
+		} else {
 			tcpm_set_state(port, SNK_WAIT_CAPABILITIES, 0);
+		}
+		break;
+	case SRC_SOFT_RESET_WAIT_SNK_TX:
+	case SNK_SOFT_RESET:
+		if (port->ams != NONE_AMS)
+			tcpm_ams_finish(port);
+		port->upcoming_state = SOFT_RESET_SEND;
+		tcpm_ams_start(port, SOFT_RESET_AMS);
 		break;
 	case SOFT_RESET_SEND:
 		port->message_id = 0;
@@ -3639,10 +4302,14 @@ static void run_state_machine(struct tcpm_port *port)
 		break;
 	case DR_SWAP_ACCEPT:
 		tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
+		/* Set VDM state machine running flag ASAP */
+		if (port->data_role == TYPEC_DEVICE && port->send_discover)
+			port->vdm_sm_running = true;
 		tcpm_set_state_cond(port, DR_SWAP_CHANGE_DR, 0);
 		break;
 	case DR_SWAP_SEND_TIMEOUT:
 		tcpm_swap_complete(port, -ETIMEDOUT);
+		tcpm_ams_finish(port);
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 	case DR_SWAP_CHANGE_DR:
@@ -3655,6 +4322,7 @@ static void run_state_machine(struct tcpm_port *port)
 				       TYPEC_HOST);
 			port->send_discover = true;
 		}
+		tcpm_ams_finish(port);
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 
@@ -3782,6 +4450,7 @@ static void run_state_machine(struct tcpm_port *port)
 
 	case VCONN_SWAP_ACCEPT:
 		tcpm_pd_send_control(port, PD_CTRL_ACCEPT);
+		tcpm_ams_finish(port);
 		tcpm_set_state(port, VCONN_SWAP_START, 0);
 		break;
 	case VCONN_SWAP_SEND:
@@ -3791,6 +4460,8 @@ static void run_state_machine(struct tcpm_port *port)
 		break;
 	case VCONN_SWAP_SEND_TIMEOUT:
 		tcpm_swap_complete(port, -ETIMEDOUT);
+		if (port->data_role == TYPEC_HOST && port->send_discover)
+			port->vdm_sm_running = true;
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 	case VCONN_SWAP_START:
@@ -3806,10 +4477,14 @@ static void run_state_machine(struct tcpm_port *port)
 	case VCONN_SWAP_TURN_ON_VCONN:
 		tcpm_set_vconn(port, true);
 		tcpm_pd_send_control(port, PD_CTRL_PS_RDY);
+		if (port->data_role == TYPEC_HOST && port->send_discover)
+			port->vdm_sm_running = true;
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 	case VCONN_SWAP_TURN_OFF_VCONN:
 		tcpm_set_vconn(port, false);
+		if (port->data_role == TYPEC_HOST && port->send_discover)
+			port->vdm_sm_running = true;
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 
@@ -3817,6 +4492,8 @@ static void run_state_machine(struct tcpm_port *port)
 	case PR_SWAP_CANCEL:
 	case VCONN_SWAP_CANCEL:
 		tcpm_swap_complete(port, port->swap_status);
+		if (port->data_role == TYPEC_HOST && port->send_discover)
+			port->vdm_sm_running = true;
 		if (port->pwr_role == TYPEC_SOURCE)
 			tcpm_set_state(port, SRC_READY, 0);
 		else
@@ -3886,6 +4563,25 @@ static void run_state_machine(struct tcpm_port *port)
 			       tcpm_default_state(port),
 			       port->vbus_present ? PD_T_PS_SOURCE_OFF : 0);
 		break;
+
+	/* AMS intermediate state */
+	case AMS_START:
+		if (port->upcoming_state == INVALID_STATE) {
+			tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ?
+				       SRC_READY : SNK_READY, 0);
+			break;
+		}
+
+		upcoming_state = port->upcoming_state;
+		port->upcoming_state = INVALID_STATE;
+		tcpm_set_state(port, upcoming_state, 0);
+		break;
+
+	/* Chunk state */
+	case CHUNK_NOT_SUPP:
+		tcpm_pd_send_control(port, PD_CTRL_NOT_SUPP);
+		tcpm_set_state(port, port->pwr_role == TYPEC_SOURCE ? SRC_READY : SNK_READY, 0);
+		break;
 	default:
 		WARN(1, "Unexpected port state %d\n", port->state);
 		break;
@@ -4127,6 +4823,9 @@ static void _tcpm_pd_vbus_on(struct tcpm_port *port)
 	switch (port->state) {
 	case SNK_TRANSITION_SINK_VBUS:
 		port->explicit_contract = true;
+		/* Set the VDM flag ASAP */
+		if (port->data_role == TYPEC_HOST && port->send_discover)
+			port->vdm_sm_running = true;
 		tcpm_set_state(port, SNK_READY, 0);
 		break;
 	case SNK_DISCOVERY:
@@ -4262,6 +4961,17 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
 		/* Do nothing, waiting for sink detection */
 		break;
 
+	case SRC_STARTUP:
+	case SRC_SEND_CAPABILITIES:
+	case SRC_SEND_CAPABILITIES_TIMEOUT:
+	case SRC_NEGOTIATE_CAPABILITIES:
+	case SRC_TRANSITION_SUPPLY:
+	case SRC_READY:
+	case SRC_WAIT_NEW_CAPABILITIES:
+		/* Force to unattached state to re-initiate connection */
+		tcpm_set_state(port, SRC_UNATTACHED, 0);
+		break;
+
 	case PORT_RESET:
 		/*
 		 * State set back to default mode once the timer completes.
@@ -4313,6 +5023,10 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port)
 	if (port->bist_request == BDO_MODE_TESTDATA && port->tcpc->set_bist_data)
 		port->tcpc->set_bist_data(port->tcpc, false);
 
+	if (port->ams != NONE_AMS)
+		port->ams = NONE_AMS;
+	if (port->hard_reset_count < PD_N_HARD_RESET_COUNT)
+		port->ams = HARD_RESET;
 	/*
 	 * If we keep receiving hard reset requests, executing the hard reset
 	 * must have failed. Revert to error recovery if that happens.
@@ -4363,10 +5077,16 @@ static void tcpm_pd_event_handler(struct kthread_work *work)
 				_tcpm_cc_change(port, cc1, cc2);
 		}
 		if (events & TCPM_FRS_EVENT) {
-			if (port->state == SNK_READY)
-				tcpm_set_state(port, FR_SWAP_SEND, 0);
-			else
+			if (port->state == SNK_READY) {
+				int ret;
+
+				port->upcoming_state = FR_SWAP_SEND;
+				ret = tcpm_ams_start(port, FAST_ROLE_SWAP);
+				if (ret == -EAGAIN)
+					port->upcoming_state = INVALID_STATE;
+			} else {
 				tcpm_log(port, "Discarding FRS_SIGNAL! Not in sink ready");
+			}
 		}
 		if (events & TCPM_SOURCING_VBUS) {
 			tcpm_log(port, "sourcing vbus");
@@ -4435,6 +5155,7 @@ EXPORT_SYMBOL_GPL(tcpm_sourcing_vbus);
 static void tcpm_enable_frs_work(struct kthread_work *work)
 {
 	struct tcpm_port *port = container_of(work, struct tcpm_port, enable_frs);
+	int ret;
 
 	mutex_lock(&port->lock);
 	/* Not FRS capable */
@@ -4449,9 +5170,14 @@ static void tcpm_enable_frs_work(struct kthread_work *work)
 	if (port->state != SNK_READY || port->vdm_state != VDM_STATE_DONE || port->send_discover)
 		goto resched;
 
-	tcpm_set_state(port, GET_SINK_CAP, 0);
-	port->sink_cap_done = true;
-
+	port->upcoming_state = GET_SINK_CAP;
+	ret = tcpm_ams_start(port, GET_SINK_CAPABILITIES);
+	if (ret == -EAGAIN) {
+		port->upcoming_state = INVALID_STATE;
+	} else {
+		port->sink_cap_done = true;
+		goto unlock;
+	}
 resched:
 	mod_enable_frs_delayed_work(port, GET_SINK_CAP_RETRY_MS);
 unlock:
@@ -4501,7 +5227,12 @@ static int tcpm_dr_set(struct typec_port *p, enum typec_data_role data)
 		port->non_pd_role_swap = true;
 		tcpm_set_state(port, PORT_RESET, 0);
 	} else {
-		tcpm_set_state(port, DR_SWAP_SEND, 0);
+		port->upcoming_state = DR_SWAP_SEND;
+		ret = tcpm_ams_start(port, DATA_ROLE_SWAP);
+		if (ret == -EAGAIN) {
+			port->upcoming_state = INVALID_STATE;
+			goto port_unlock;
+		}
 	}
 
 	port->swap_status = 0;
@@ -4547,10 +5278,16 @@ static int tcpm_pr_set(struct typec_port *p, enum typec_role role)
 		goto port_unlock;
 	}
 
+	port->upcoming_state = PR_SWAP_SEND;
+	ret = tcpm_ams_start(port, POWER_ROLE_SWAP);
+	if (ret == -EAGAIN) {
+		port->upcoming_state = INVALID_STATE;
+		goto port_unlock;
+	}
+
 	port->swap_status = 0;
 	port->swap_pending = true;
 	reinit_completion(&port->swap_complete);
-	tcpm_set_state(port, PR_SWAP_SEND, 0);
 	mutex_unlock(&port->lock);
 
 	if (!wait_for_completion_timeout(&port->swap_complete,
@@ -4586,10 +5323,16 @@ static int tcpm_vconn_set(struct typec_port *p, enum typec_role role)
 		goto port_unlock;
 	}
 
+	port->upcoming_state = VCONN_SWAP_SEND;
+	ret = tcpm_ams_start(port, VCONN_SWAP);
+	if (ret == -EAGAIN) {
+		port->upcoming_state = INVALID_STATE;
+		goto port_unlock;
+	}
+
 	port->swap_status = 0;
 	port->swap_pending = true;
 	reinit_completion(&port->swap_complete);
-	tcpm_set_state(port, VCONN_SWAP_SEND, 0);
 	mutex_unlock(&port->lock);
 
 	if (!wait_for_completion_timeout(&port->swap_complete,
@@ -4654,6 +5397,13 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr)
 		goto port_unlock;
 	}
 
+	port->upcoming_state = SNK_NEGOTIATE_PPS_CAPABILITIES;
+	ret = tcpm_ams_start(port, POWER_NEGOTIATION);
+	if (ret == -EAGAIN) {
+		port->upcoming_state = INVALID_STATE;
+		goto port_unlock;
+	}
+
 	/* Round down operating current to align with PPS valid steps */
 	op_curr = op_curr - (op_curr % RDO_PROG_CURR_MA_STEP);
 
@@ -4661,7 +5411,6 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr)
 	port->pps_data.op_curr = op_curr;
 	port->pps_status = 0;
 	port->pps_pending = true;
-	tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
 	mutex_unlock(&port->lock);
 
 	if (!wait_for_completion_timeout(&port->pps_complete,
@@ -4710,6 +5459,13 @@ static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt)
 		goto port_unlock;
 	}
 
+	port->upcoming_state = SNK_NEGOTIATE_PPS_CAPABILITIES;
+	ret = tcpm_ams_start(port, POWER_NEGOTIATION);
+	if (ret == -EAGAIN) {
+		port->upcoming_state = INVALID_STATE;
+		goto port_unlock;
+	}
+
 	/* Round down output voltage to align with PPS valid steps */
 	out_volt = out_volt - (out_volt % RDO_PROG_VOLT_MV_STEP);
 
@@ -4717,7 +5473,6 @@ static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt)
 	port->pps_data.out_volt = out_volt;
 	port->pps_status = 0;
 	port->pps_pending = true;
-	tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
 	mutex_unlock(&port->lock);
 
 	if (!wait_for_completion_timeout(&port->pps_complete,
@@ -4757,6 +5512,16 @@ static int tcpm_pps_activate(struct tcpm_port *port, bool activate)
 		goto port_unlock;
 	}
 
+	if (activate)
+		port->upcoming_state = SNK_NEGOTIATE_PPS_CAPABILITIES;
+	else
+		port->upcoming_state = SNK_NEGOTIATE_CAPABILITIES;
+	ret = tcpm_ams_start(port, POWER_NEGOTIATION);
+	if (ret == -EAGAIN) {
+		port->upcoming_state = INVALID_STATE;
+		goto port_unlock;
+	}
+
 	reinit_completion(&port->pps_complete);
 	port->pps_status = 0;
 	port->pps_pending = true;
@@ -4765,9 +5530,6 @@ static int tcpm_pps_activate(struct tcpm_port *port, bool activate)
 	if (activate) {
 		port->pps_data.out_volt = port->supply_voltage;
 		port->pps_data.op_curr = port->current_limit;
-		tcpm_set_state(port, SNK_NEGOTIATE_PPS_CAPABILITIES, 0);
-	} else {
-		tcpm_set_state(port, SNK_NEGOTIATE_CAPABILITIES, 0);
 	}
 	mutex_unlock(&port->lock);
 
@@ -4960,6 +5722,20 @@ sink:
 			port->new_source_frs_current = frs_current;
 	}
 
+	/* sink-vdos is optional */
+	ret = fwnode_property_count_u32(fwnode, "sink-vdos");
+	if (ret < 0)
+		ret = 0;
+
+	port->nr_snk_vdo = min(ret, VDO_MAX_OBJECTS);
+	if (port->nr_snk_vdo) {
+		ret = fwnode_property_read_u32_array(fwnode, "sink-vdos",
+						     port->snk_vdo,
+						     port->nr_snk_vdo);
+		if (ret < 0)
+			return ret;
+	}
+
 	return 0;
 }
 
@@ -5265,6 +6041,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
 	port->typec_caps.fwnode = tcpc->fwnode;
 	port->typec_caps.revision = 0x0120;	/* Type-C spec release 1.2 */
 	port->typec_caps.pd_revision = 0x0300;	/* USB-PD spec release 3.0 */
+	port->typec_caps.svdm_version = SVDM_VER_2_0;
 	port->typec_caps.driver_data = port;
 	port->typec_caps.ops = &tcpm_ops;
 	port->typec_caps.orientation_aware = 1;
diff --git a/drivers/usb/typec/ucsi/Kconfig b/drivers/usb/typec/ucsi/Kconfig
index 2192d7c4fec7..5e9b37b3f25e 100644
--- a/drivers/usb/typec/ucsi/Kconfig
+++ b/drivers/usb/typec/ucsi/Kconfig
@@ -3,6 +3,7 @@
 config TYPEC_UCSI
 	tristate "USB Type-C Connector System Software Interface driver"
 	depends on !CPU_BIG_ENDIAN
+	depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH
 	help
 	  USB Type-C Connector System Software Interface (UCSI) is a
 	  specification for an interface that allows the operating system to
diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c
index 261131c9e37c..73cd5bf35047 100644
--- a/drivers/usb/typec/ucsi/displayport.c
+++ b/drivers/usb/typec/ucsi/displayport.c
@@ -49,6 +49,7 @@ static int ucsi_displayport_enter(struct typec_altmode *alt, u32 *vdo)
 {
 	struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
 	struct ucsi *ucsi = dp->con->ucsi;
+	int svdm_version;
 	u64 command;
 	u8 cur = 0;
 	int ret;
@@ -83,7 +84,13 @@ static int ucsi_displayport_enter(struct typec_altmode *alt, u32 *vdo)
 	 * mode, and letting the alt mode driver continue.
 	 */
 
-	dp->header = VDO(USB_TYPEC_DP_SID, 1, CMD_ENTER_MODE);
+	svdm_version = typec_altmode_get_svdm_version(alt);
+	if (svdm_version < 0) {
+		ret = svdm_version;
+		goto err_unlock;
+	}
+
+	dp->header = VDO(USB_TYPEC_DP_SID, 1, svdm_version, CMD_ENTER_MODE);
 	dp->header |= VDO_OPOS(USB_TYPEC_DP_MODE);
 	dp->header |= VDO_CMDT(CMDT_RSP_ACK);
 
@@ -101,6 +108,7 @@ err_unlock:
 static int ucsi_displayport_exit(struct typec_altmode *alt)
 {
 	struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
+	int svdm_version;
 	u64 command;
 	int ret = 0;
 
@@ -120,7 +128,13 @@ static int ucsi_displayport_exit(struct typec_altmode *alt)
 	if (ret < 0)
 		goto out_unlock;
 
-	dp->header = VDO(USB_TYPEC_DP_SID, 1, CMD_EXIT_MODE);
+	svdm_version = typec_altmode_get_svdm_version(alt);
+	if (svdm_version < 0) {
+		ret = svdm_version;
+		goto out_unlock;
+	}
+
+	dp->header = VDO(USB_TYPEC_DP_SID, 1, svdm_version, CMD_EXIT_MODE);
 	dp->header |= VDO_OPOS(USB_TYPEC_DP_MODE);
 	dp->header |= VDO_CMDT(CMDT_RSP_ACK);
 
@@ -186,6 +200,7 @@ static int ucsi_displayport_vdm(struct typec_altmode *alt,
 	struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
 	int cmd_type = PD_VDO_CMDT(header);
 	int cmd = PD_VDO_CMD(header);
+	int svdm_version;
 
 	mutex_lock(&dp->con->lock);
 
@@ -198,9 +213,20 @@ static int ucsi_displayport_vdm(struct typec_altmode *alt,
 		return -EOPNOTSUPP;
 	}
 
+	svdm_version = typec_altmode_get_svdm_version(alt);
+	if (svdm_version < 0) {
+		mutex_unlock(&dp->con->lock);
+		return svdm_version;
+	}
+
 	switch (cmd_type) {
 	case CMDT_INIT:
-		dp->header = VDO(USB_TYPEC_DP_SID, 1, cmd);
+		if (PD_VDO_SVDM_VER(header) < svdm_version) {
+			typec_partner_set_svdm_version(dp->con->partner, PD_VDO_SVDM_VER(header));
+			svdm_version = PD_VDO_SVDM_VER(header);
+		}
+
+		dp->header = VDO(USB_TYPEC_DP_SID, 1, svdm_version, cmd);
 		dp->header |= VDO_OPOS(USB_TYPEC_DP_MODE);
 
 		switch (cmd) {
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index f02958927cbd..244270755ae6 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -588,6 +588,7 @@ static void ucsi_unregister_partner(struct ucsi_connector *con)
 
 static void ucsi_partner_change(struct ucsi_connector *con)
 {
+	enum usb_role u_role = USB_ROLE_NONE;
 	int ret;
 
 	if (!con->partner)
@@ -595,11 +596,14 @@ static void ucsi_partner_change(struct ucsi_connector *con)
 
 	switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
 	case UCSI_CONSTAT_PARTNER_TYPE_UFP:
-	case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
 	case UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP:
+		u_role = USB_ROLE_HOST;
+		fallthrough;
+	case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
 		typec_set_data_role(con->port, TYPEC_HOST);
 		break;
 	case UCSI_CONSTAT_PARTNER_TYPE_DFP:
+		u_role = USB_ROLE_DEVICE;
 		typec_set_data_role(con->port, TYPEC_DEVICE);
 		break;
 	default:
@@ -610,6 +614,15 @@ static void ucsi_partner_change(struct ucsi_connector *con)
 	if (!completion_done(&con->complete))
 		complete(&con->complete);
 
+	/* Only notify USB controller if partner supports USB data */
+	if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) & UCSI_CONSTAT_PARTNER_FLAG_USB))
+		u_role = USB_ROLE_NONE;
+
+	ret = usb_role_switch_set_role(con->usb_role_sw, u_role);
+	if (ret)
+		dev_err(con->ucsi->dev, "con:%d: failed to set usb role:%d\n",
+			con->num, u_role);
+
 	/* Can't rely on Partner Flags field. Always checking the alt modes. */
 	ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP);
 	if (ret)
@@ -628,6 +641,7 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 	struct ucsi_connector_status pre_ack_status;
 	struct ucsi_connector_status post_ack_status;
 	enum typec_role role;
+	enum usb_role u_role = USB_ROLE_NONE;
 	u16 inferred_changes;
 	u16 changed_flags;
 	u64 command;
@@ -753,11 +767,14 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 
 		switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
 		case UCSI_CONSTAT_PARTNER_TYPE_UFP:
-		case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
 		case UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP:
+			u_role = USB_ROLE_HOST;
+			fallthrough;
+		case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
 			typec_set_data_role(con->port, TYPEC_HOST);
 			break;
 		case UCSI_CONSTAT_PARTNER_TYPE_DFP:
+			u_role = USB_ROLE_DEVICE;
 			typec_set_data_role(con->port, TYPEC_DEVICE);
 			break;
 		default:
@@ -770,6 +787,16 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 			ucsi_unregister_partner(con);
 
 		ucsi_port_psy_changed(con);
+
+		/* Only notify USB controller if partner supports USB data */
+		if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) &
+				UCSI_CONSTAT_PARTNER_FLAG_USB))
+			u_role = USB_ROLE_NONE;
+
+		ret = usb_role_switch_set_role(con->usb_role_sw, u_role);
+		if (ret)
+			dev_err(ucsi->dev, "con:%d: failed to set usb role:%d\n",
+				con->num, u_role);
 	}
 
 	if (con->status.change & UCSI_CONSTAT_PARTNER_CHANGE)
@@ -988,6 +1015,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 	struct ucsi_connector *con = &ucsi->connector[index];
 	struct typec_capability *cap = &con->typec_cap;
 	enum typec_accessory *accessory = cap->accessory;
+	enum usb_role u_role = USB_ROLE_NONE;
 	u64 command;
 	int ret;
 
@@ -1024,6 +1052,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 
 	cap->revision = ucsi->cap.typec_version;
 	cap->pd_revision = ucsi->cap.pd_version;
+	cap->svdm_version = SVDM_VER_2_0;
 	cap->prefer_role = TYPEC_NO_PREFERRED_ROLE;
 
 	if (con->cap.op_mode & UCSI_CONCAP_OPMODE_AUDIO_ACCESSORY)
@@ -1066,11 +1095,14 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 
 	switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
 	case UCSI_CONSTAT_PARTNER_TYPE_UFP:
-	case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
 	case UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP:
+		u_role = USB_ROLE_HOST;
+		fallthrough;
+	case UCSI_CONSTAT_PARTNER_TYPE_CABLE:
 		typec_set_data_role(con->port, TYPEC_HOST);
 		break;
 	case UCSI_CONSTAT_PARTNER_TYPE_DFP:
+		u_role = USB_ROLE_DEVICE;
 		typec_set_data_role(con->port, TYPEC_DEVICE);
 		break;
 	default:
@@ -1086,6 +1118,24 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 		ucsi_port_psy_changed(con);
 	}
 
+	con->usb_role_sw = fwnode_usb_role_switch_get(cap->fwnode);
+	if (IS_ERR(con->usb_role_sw)) {
+		dev_err(ucsi->dev, "con%d: failed to get usb role switch\n",
+			con->num);
+		con->usb_role_sw = NULL;
+	}
+
+	/* Only notify USB controller if partner supports USB data */
+	if (!(UCSI_CONSTAT_PARTNER_FLAGS(con->status.flags) & UCSI_CONSTAT_PARTNER_FLAG_USB))
+		u_role = USB_ROLE_NONE;
+
+	ret = usb_role_switch_set_role(con->usb_role_sw, u_role);
+	if (ret) {
+		dev_err(ucsi->dev, "con:%d: failed to set usb role:%d\n",
+			con->num, u_role);
+		ret = 0;
+	}
+
 	if (con->partner) {
 		ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP);
 		if (ret) {
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index dd9ba60ab4a3..3920e20a9e9e 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -8,6 +8,7 @@
 #include <linux/power_supply.h>
 #include <linux/types.h>
 #include <linux/usb/typec.h>
+#include <linux/usb/role.h>
 
 /* -------------------------------------------------------------------------- */
 
@@ -331,6 +332,8 @@ struct ucsi_connector {
 	u32 rdo;
 	u32 src_pdos[UCSI_MAX_PDOS];
 	int num_pdos;
+
+	struct usb_role_switch *usb_role_sw;
 };
 
 int ucsi_send_command(struct ucsi *ucsi, u64 command,
diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c
index c1c0bbc9f8b1..77a5b3f8736a 100644
--- a/drivers/usb/usbip/stub_main.c
+++ b/drivers/usb/usbip/stub_main.c
@@ -23,7 +23,7 @@ struct kmem_cache *stub_priv_cache;
  */
 #define MAX_BUSID 16
 static struct bus_id_priv busid_table[MAX_BUSID];
-static spinlock_t busid_table_lock;
+static DEFINE_SPINLOCK(busid_table_lock);
 
 static void init_busid_table(void)
 {
@@ -35,8 +35,6 @@ static void init_busid_table(void)
 	 */
 	memset(busid_table, 0, sizeof(busid_table));
 
-	spin_lock_init(&busid_table_lock);
-
 	for (i = 0; i < MAX_BUSID; i++)
 		spin_lock_init(&busid_table[i].busid_lock);
 }
diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h
index 8be857a4fa13..d60ce17d3dd2 100644
--- a/drivers/usb/usbip/usbip_common.h
+++ b/drivers/usb/usbip/usbip_common.h
@@ -277,6 +277,10 @@ struct usbip_device {
 		void (*reset)(struct usbip_device *);
 		void (*unusable)(struct usbip_device *);
 	} eh_ops;
+
+#ifdef CONFIG_KCOV
+	u64 kcov_handle;
+#endif
 };
 
 #define kthread_get_run(threadfn, data, namefmt, ...)			   \
@@ -337,4 +341,29 @@ static inline int interface_to_devnum(struct usb_interface *interface)
 	return udev->devnum;
 }
 
+#ifdef CONFIG_KCOV
+
+static inline void usbip_kcov_handle_init(struct usbip_device *ud)
+{
+	ud->kcov_handle = kcov_common_handle();
+}
+
+static inline void usbip_kcov_remote_start(struct usbip_device *ud)
+{
+	kcov_remote_start_common(ud->kcov_handle);
+}
+
+static inline void usbip_kcov_remote_stop(void)
+{
+	kcov_remote_stop();
+}
+
+#else /* CONFIG_KCOV */
+
+static inline void usbip_kcov_handle_init(struct usbip_device *ud) { }
+static inline void usbip_kcov_remote_start(struct usbip_device *ud) { }
+static inline void usbip_kcov_remote_stop(void) { }
+
+#endif /* CONFIG_KCOV */
+
 #endif /* __USBIP_COMMON_H */
diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c
index 266024cbb64f..7f2d1c241559 100644
--- a/drivers/usb/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
@@ -261,7 +261,9 @@ int vhci_rx_loop(void *data)
 		if (usbip_event_happened(ud))
 			break;
 
+		usbip_kcov_remote_start(ud);
 		vhci_rx_pdu(ud);
+		usbip_kcov_remote_stop();
 	}
 
 	return 0;
diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index be37aec250c2..96e5371dc335 100644
--- a/drivers/usb/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
@@ -383,6 +383,7 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 	vdev->ud.sockfd     = sockfd;
 	vdev->ud.tcp_socket = socket;
 	vdev->ud.status     = VDEV_ST_NOTASSIGNED;
+	usbip_kcov_handle_init(&vdev->ud);
 
 	spin_unlock(&vdev->ud.lock);
 	spin_unlock_irqrestore(&vhci->lock, flags);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index c8784dfafdd7..df82b124170e 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -381,7 +381,8 @@ static void vhost_zerocopy_signal_used(struct vhost_net *net,
 	}
 }
 
-static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success)
+static void vhost_zerocopy_callback(struct sk_buff *skb,
+				    struct ubuf_info *ubuf, bool success)
 {
 	struct vhost_net_ubuf_ref *ubufs = ubuf->ctx;
 	struct vhost_virtqueue *vq = ubufs->vq;
@@ -827,14 +828,15 @@ static void handle_tx_copy(struct vhost_net *net, struct socket *sock)
 				msg.msg_flags &= ~MSG_MORE;
 		}
 
-		/* TODO: Check specific error and bomb out unless ENOBUFS? */
 		err = sock->ops->sendmsg(sock, &msg, len);
 		if (unlikely(err < 0)) {
-			vhost_discard_vq_desc(vq, 1);
-			vhost_net_enable_vq(net, vq);
-			break;
-		}
-		if (err != len)
+			if (err == -EAGAIN || err == -ENOMEM || err == -ENOBUFS) {
+				vhost_discard_vq_desc(vq, 1);
+				vhost_net_enable_vq(net, vq);
+				break;
+			}
+			pr_debug("Fail to send packet: err %d", err);
+		} else if (unlikely(err != len))
 			pr_debug("Truncated TX packet: len %d != %zd\n",
 				 err, len);
 done:
@@ -902,6 +904,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
 			ubuf->callback = vhost_zerocopy_callback;
 			ubuf->ctx = nvq->ubufs;
 			ubuf->desc = nvq->upend_idx;
+			ubuf->flags = SKBFL_ZEROCOPY_FRAG;
 			refcount_set(&ubuf->refcnt, 1);
 			msg.msg_control = &ctl;
 			ctl.type = TUN_MSG_UBUF;
@@ -922,7 +925,6 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
 			msg.msg_flags &= ~MSG_MORE;
 		}
 
-		/* TODO: Check specific error and bomb out unless ENOBUFS? */
 		err = sock->ops->sendmsg(sock, &msg, len);
 		if (unlikely(err < 0)) {
 			if (zcopy_used) {
@@ -931,11 +933,13 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
 				nvq->upend_idx = ((unsigned)nvq->upend_idx - 1)
 					% UIO_MAXIOV;
 			}
-			vhost_discard_vq_desc(vq, 1);
-			vhost_net_enable_vq(net, vq);
-			break;
-		}
-		if (err != len)
+			if (err == -EAGAIN || err == -ENOMEM || err == -ENOBUFS) {
+				vhost_discard_vq_desc(vq, 1);
+				vhost_net_enable_vq(net, vq);
+				break;
+			}
+			pr_debug("Fail to send packet: err %d", err);
+		} else if (unlikely(err != len))
 			pr_debug("Truncated TX packet: "
 				 " len %d != %zd\n", err, len);
 		if (!zcopy_used)
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 17876f0179b5..962c12be9774 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -90,7 +90,6 @@ static unsigned int	vga_video_num_lines;			/* Number of text lines */
 static bool		vga_can_do_color;			/* Do we support colors? */
 static unsigned int	vga_default_font_height __read_mostly;	/* Height of default screen font */
 static unsigned char	vga_video_type		__read_mostly;	/* Card type */
-static bool		vga_font_is_default = true;
 static int		vga_vesa_blanked;
 static bool 		vga_palette_blanked;
 static bool 		vga_is_gfx;
@@ -878,7 +877,6 @@ static int vgacon_do_font_op(struct vgastate *state, char *arg, int set,
 		beg = 0x0a;
 	}
 
-#ifdef BROKEN_GRAPHICS_PROGRAMS
 	/*
 	 * All fonts are loaded in slot 0 (0:1 for 512 ch)
 	 */
@@ -886,24 +884,7 @@ static int vgacon_do_font_op(struct vgastate *state, char *arg, int set,
 	if (!arg)
 		return -EINVAL;	/* Return to default font not supported */
 
-	vga_font_is_default = false;
 	font_select = ch512 ? 0x04 : 0x00;
-#else
-	/*
-	 * The default font is kept in slot 0 and is never touched.
-	 * A custom font is loaded in slot 2 (256 ch) or 2:3 (512 ch)
-	 */
-
-	if (set) {
-		vga_font_is_default = !arg;
-		if (!arg)
-			ch512 = false;	/* Default font is always 256 */
-		font_select = arg ? (ch512 ? 0x0e : 0x0a) : 0x00;
-	}
-
-	if (!vga_font_is_default)
-		charmap += 4 * cmapsz;
-#endif
 
 	raw_spin_lock_irq(&vga_lock);
 	/* First, the Sequencer */
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index e850f79351cb..b249f2d6b0cc 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -63,6 +63,7 @@
 #include <xen/interface/physdev.h>
 #include <xen/interface/sched.h>
 #include <xen/interface/vcpu.h>
+#include <xen/xenbus.h>
 #include <asm/hw_irq.h>
 
 #include "events_internal.h"
@@ -115,6 +116,7 @@ struct irq_info {
 			unsigned char flags;
 			uint16_t domid;
 		} pirq;
+		struct xenbus_device *interdomain;
 	} u;
 };
 
@@ -313,11 +315,16 @@ static int xen_irq_info_common_setup(struct irq_info *info,
 }
 
 static int xen_irq_info_evtchn_setup(unsigned irq,
-				     evtchn_port_t evtchn)
+				     evtchn_port_t evtchn,
+				     struct xenbus_device *dev)
 {
 	struct irq_info *info = info_for_irq(irq);
+	int ret;
 
-	return xen_irq_info_common_setup(info, irq, IRQT_EVTCHN, evtchn, 0);
+	ret = xen_irq_info_common_setup(info, irq, IRQT_EVTCHN, evtchn, 0);
+	info->u.interdomain = dev;
+
+	return ret;
 }
 
 static int xen_irq_info_ipi_setup(unsigned cpu,
@@ -1116,7 +1123,8 @@ int xen_pirq_from_irq(unsigned irq)
 }
 EXPORT_SYMBOL_GPL(xen_pirq_from_irq);
 
-static int bind_evtchn_to_irq_chip(evtchn_port_t evtchn, struct irq_chip *chip)
+static int bind_evtchn_to_irq_chip(evtchn_port_t evtchn, struct irq_chip *chip,
+				   struct xenbus_device *dev)
 {
 	int irq;
 	int ret;
@@ -1136,7 +1144,7 @@ static int bind_evtchn_to_irq_chip(evtchn_port_t evtchn, struct irq_chip *chip)
 		irq_set_chip_and_handler_name(irq, chip,
 					      handle_edge_irq, "event");
 
-		ret = xen_irq_info_evtchn_setup(irq, evtchn);
+		ret = xen_irq_info_evtchn_setup(irq, evtchn, dev);
 		if (ret < 0) {
 			__unbind_from_irq(irq);
 			irq = ret;
@@ -1163,7 +1171,7 @@ out:
 
 int bind_evtchn_to_irq(evtchn_port_t evtchn)
 {
-	return bind_evtchn_to_irq_chip(evtchn, &xen_dynamic_chip);
+	return bind_evtchn_to_irq_chip(evtchn, &xen_dynamic_chip, NULL);
 }
 EXPORT_SYMBOL_GPL(bind_evtchn_to_irq);
 
@@ -1212,27 +1220,27 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu)
 	return irq;
 }
 
-static int bind_interdomain_evtchn_to_irq_chip(unsigned int remote_domain,
+static int bind_interdomain_evtchn_to_irq_chip(struct xenbus_device *dev,
 					       evtchn_port_t remote_port,
 					       struct irq_chip *chip)
 {
 	struct evtchn_bind_interdomain bind_interdomain;
 	int err;
 
-	bind_interdomain.remote_dom  = remote_domain;
+	bind_interdomain.remote_dom  = dev->otherend_id;
 	bind_interdomain.remote_port = remote_port;
 
 	err = HYPERVISOR_event_channel_op(EVTCHNOP_bind_interdomain,
 					  &bind_interdomain);
 
 	return err ? : bind_evtchn_to_irq_chip(bind_interdomain.local_port,
-					       chip);
+					       chip, dev);
 }
 
-int bind_interdomain_evtchn_to_irq_lateeoi(unsigned int remote_domain,
+int bind_interdomain_evtchn_to_irq_lateeoi(struct xenbus_device *dev,
 					   evtchn_port_t remote_port)
 {
-	return bind_interdomain_evtchn_to_irq_chip(remote_domain, remote_port,
+	return bind_interdomain_evtchn_to_irq_chip(dev, remote_port,
 						   &xen_lateeoi_chip);
 }
 EXPORT_SYMBOL_GPL(bind_interdomain_evtchn_to_irq_lateeoi);
@@ -1345,7 +1353,7 @@ static int bind_evtchn_to_irqhandler_chip(evtchn_port_t evtchn,
 {
 	int irq, retval;
 
-	irq = bind_evtchn_to_irq_chip(evtchn, chip);
+	irq = bind_evtchn_to_irq_chip(evtchn, chip, NULL);
 	if (irq < 0)
 		return irq;
 	retval = request_irq(irq, handler, irqflags, devname, dev_id);
@@ -1380,14 +1388,13 @@ int bind_evtchn_to_irqhandler_lateeoi(evtchn_port_t evtchn,
 EXPORT_SYMBOL_GPL(bind_evtchn_to_irqhandler_lateeoi);
 
 static int bind_interdomain_evtchn_to_irqhandler_chip(
-		unsigned int remote_domain, evtchn_port_t remote_port,
+		struct xenbus_device *dev, evtchn_port_t remote_port,
 		irq_handler_t handler, unsigned long irqflags,
 		const char *devname, void *dev_id, struct irq_chip *chip)
 {
 	int irq, retval;
 
-	irq = bind_interdomain_evtchn_to_irq_chip(remote_domain, remote_port,
-						  chip);
+	irq = bind_interdomain_evtchn_to_irq_chip(dev, remote_port, chip);
 	if (irq < 0)
 		return irq;
 
@@ -1400,14 +1407,14 @@ static int bind_interdomain_evtchn_to_irqhandler_chip(
 	return irq;
 }
 
-int bind_interdomain_evtchn_to_irqhandler_lateeoi(unsigned int remote_domain,
+int bind_interdomain_evtchn_to_irqhandler_lateeoi(struct xenbus_device *dev,
 						  evtchn_port_t remote_port,
 						  irq_handler_t handler,
 						  unsigned long irqflags,
 						  const char *devname,
 						  void *dev_id)
 {
-	return bind_interdomain_evtchn_to_irqhandler_chip(remote_domain,
+	return bind_interdomain_evtchn_to_irqhandler_chip(dev,
 				remote_port, handler, irqflags, devname,
 				dev_id, &xen_lateeoi_chip);
 }
@@ -1679,7 +1686,7 @@ void rebind_evtchn_irq(evtchn_port_t evtchn, int irq)
 	   so there should be a proper type */
 	BUG_ON(info->type == IRQT_UNBOUND);
 
-	(void)xen_irq_info_evtchn_setup(irq, evtchn);
+	(void)xen_irq_info_evtchn_setup(irq, evtchn, NULL);
 
 	mutex_unlock(&irq_mapping_update_lock);
 
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index a7d293fa8d14..b47fd8435061 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -348,7 +348,7 @@ static struct sock_mapping *pvcalls_new_active_socket(
 	map->bytes = page;
 
 	ret = bind_interdomain_evtchn_to_irqhandler_lateeoi(
-			fedata->dev->otherend_id, evtchn,
+			fedata->dev, evtchn,
 			pvcalls_back_conn_event, 0, "pvcalls-backend", map);
 	if (ret < 0)
 		goto out;
@@ -948,7 +948,7 @@ static int backend_connect(struct xenbus_device *dev)
 		goto error;
 	}
 
-	err = bind_interdomain_evtchn_to_irq_lateeoi(dev->otherend_id, evtchn);
+	err = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn);
 	if (err < 0)
 		goto error;
 	fedata->irq = err;
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index e7c692cfb2cf..5188f02e75fb 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -124,7 +124,7 @@ static int xen_pcibk_do_attach(struct xen_pcibk_device *pdev, int gnt_ref,
 	pdev->sh_info = vaddr;
 
 	err = bind_interdomain_evtchn_to_irqhandler_lateeoi(
-		pdev->xdev->otherend_id, remote_evtchn, xen_pcibk_handle_event,
+		pdev->xdev, remote_evtchn, xen_pcibk_handle_event,
 		0, DRV_NAME, pdev);
 	if (err < 0) {
 		xenbus_dev_fatal(pdev->xdev, err,
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 862162dca33c..8b59897b2df9 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -799,7 +799,7 @@ static int scsiback_init_sring(struct vscsibk_info *info, grant_ref_t ring_ref,
 	sring = (struct vscsiif_sring *)area;
 	BACK_RING_INIT(&info->ring, sring, PAGE_SIZE);
 
-	err = bind_interdomain_evtchn_to_irq_lateeoi(info->domid, evtchn);
+	err = bind_interdomain_evtchn_to_irq_lateeoi(info->dev, evtchn);
 	if (err < 0)
 		goto unmap_page;
 
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h
index dc1537335414..2a93b7c9c159 100644
--- a/drivers/xen/xenbus/xenbus.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -115,7 +115,6 @@ int xenbus_probe_node(struct xen_bus_type *bus,
 		      const char *type,
 		      const char *nodename);
 int xenbus_probe_devices(struct xen_bus_type *bus);
-void xenbus_probe(void);
 
 void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
 
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 18ffd0551b54..8a75092bb148 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -683,7 +683,7 @@ void unregister_xenstore_notifier(struct notifier_block *nb)
 }
 EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
 
-void xenbus_probe(void)
+static void xenbus_probe(void)
 {
 	xenstored_ready = 1;
 
diff --git a/fs/Kconfig b/fs/Kconfig
index da524c4d7b7e..462253ae483a 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -333,6 +333,10 @@ config NFS_COMMON
 	depends on NFSD || NFS_FS || LOCKD
 	default y
 
+config NFS_V4_2_SSC_HELPER
+	tristate
+	default y if NFS_V4=y || NFS_FS=y
+
 source "net/sunrpc/Kconfig"
 source "fs/ceph/Kconfig"
 source "fs/cifs/Kconfig"
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 885da6d983b4..c6f1c8c1934e 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -29,7 +29,7 @@ config BINFMT_ELF
 	  latest version).
 
 config COMPAT_BINFMT_ELF
-	bool
+	def_bool y
 	depends on COMPAT && BINFMT_ELF
 	select ELFCORE
 
@@ -45,7 +45,7 @@ config ARCH_USE_GNU_PROPERTY
 config BINFMT_ELF_FDPIC
 	bool "Kernel support for FDPIC ELF binaries"
 	default y if !BINFMT_ELF
-	depends on (ARM || (SUPERH && !MMU) || C6X)
+	depends on (ARM || (SUPERH && !MMU))
 	select ELFCORE
 	help
 	  ELF FDPIC binaries are based on ELF, but allow the individual load
diff --git a/fs/Makefile b/fs/Makefile
index 999d1a23f036..3215fe205256 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -64,7 +64,6 @@ obj-$(CONFIG_SYSFS)		+= sysfs/
 obj-$(CONFIG_CONFIGFS_FS)	+= configfs/
 obj-y				+= devpts/
 
-obj-$(CONFIG_PROFILING)		+= dcookies.o
 obj-$(CONFIG_DLM)		+= dlm/
  
 # Do not add any filesystems before this line
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index 41c5749f4db7..5400a876d73f 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -460,8 +460,10 @@ affs_xrename(struct inode *old_dir, struct dentry *old_dentry,
 		return -EIO;
 
 	bh_new = affs_bread(sb, d_inode(new_dentry)->i_ino);
-	if (!bh_new)
+	if (!bh_new) {
+		affs_brelse(bh_old);
 		return -EIO;
+	}
 
 	/* Remove old header from its parent directory. */
 	affs_lock_dir(old_dir);
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 950bc177238a..4c1550b13899 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1495,7 +1495,7 @@ static void fill_note(struct memelfnote *note, const char *name, int type,
  * fill up all the fields in prstatus from the given task struct, except
  * registers which need to be filled up separately.
  */
-static void fill_prstatus(struct elf_prstatus *prstatus,
+static void fill_prstatus(struct elf_prstatus_common *prstatus,
 		struct task_struct *p, long signr)
 {
 	prstatus->pr_info.si_signo = prstatus->pr_cursig = signr;
@@ -1717,11 +1717,11 @@ static void do_thread_regset_writeback(struct task_struct *task,
 }
 
 #ifndef PRSTATUS_SIZE
-#define PRSTATUS_SIZE(S, R) sizeof(S)
+#define PRSTATUS_SIZE sizeof(struct elf_prstatus)
 #endif
 
 #ifndef SET_PR_FPVALID
-#define SET_PR_FPVALID(S, V, R) ((S)->pr_fpvalid = (V))
+#define SET_PR_FPVALID(S) ((S)->pr_fpvalid = 1)
 #endif
 
 static int fill_thread_core_info(struct elf_thread_core_info *t,
@@ -1729,7 +1729,6 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
 				 long signr, size_t *total)
 {
 	unsigned int i;
-	int regset0_size;
 
 	/*
 	 * NT_PRSTATUS is the one special case, because the regset data
@@ -1737,14 +1736,12 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
 	 * than being the whole note contents.  We fill the reset in here.
 	 * We assume that regset 0 is NT_PRSTATUS.
 	 */
-	fill_prstatus(&t->prstatus, t->task, signr);
-	regset0_size = regset_get(t->task, &view->regsets[0],
+	fill_prstatus(&t->prstatus.common, t->task, signr);
+	regset_get(t->task, &view->regsets[0],
 		   sizeof(t->prstatus.pr_reg), &t->prstatus.pr_reg);
-	if (regset0_size < 0)
-		return 0;
 
 	fill_note(&t->notes[0], "CORE", NT_PRSTATUS,
-		  PRSTATUS_SIZE(t->prstatus, regset0_size), &t->prstatus);
+		  PRSTATUS_SIZE, &t->prstatus);
 	*total += notesize(&t->notes[0]);
 
 	do_thread_regset_writeback(t->task, &view->regsets[0]);
@@ -1772,7 +1769,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
 			continue;
 
 		if (is_fpreg)
-			SET_PR_FPVALID(&t->prstatus, 1, regset0_size);
+			SET_PR_FPVALID(&t->prstatus);
 
 		fill_note(&t->notes[i], is_fpreg ? "CORE" : "LINUX",
 			  note_type, ret, data);
@@ -1961,7 +1958,7 @@ static int elf_dump_thread_status(long signr, struct elf_thread_status *t)
 	struct task_struct *p = t->thread;
 	t->num_notes = 0;
 
-	fill_prstatus(&t->prstatus, p, signr);
+	fill_prstatus(&t->prstatus.common, p, signr);
 	elf_core_copy_task_regs(p, &t->prstatus.pr_reg);	
 	
 	fill_note(&t->notes[0], "CORE", NT_PRSTATUS, sizeof(t->prstatus),
@@ -2040,7 +2037,7 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
 	}
 	/* now collect the dump for the current */
 	memset(info->prstatus, 0, sizeof(*info->prstatus));
-	fill_prstatus(info->prstatus, current, siginfo->si_signo);
+	fill_prstatus(&info->prstatus->common, current, siginfo->si_signo);
 	elf_core_copy_regs(&info->prstatus->pr_reg, regs);
 
 	/* Set up header */
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index be4062b8ba75..03d81a14bcbf 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1191,18 +1191,7 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params,
 
 struct elf_prstatus_fdpic
 {
-	struct elf_siginfo pr_info;	/* Info associated with signal */
-	short	pr_cursig;		/* Current signal */
-	unsigned long pr_sigpend;	/* Set of pending signals */
-	unsigned long pr_sighold;	/* Set of held signals */
-	pid_t	pr_pid;
-	pid_t	pr_ppid;
-	pid_t	pr_pgrp;
-	pid_t	pr_sid;
-	struct __kernel_old_timeval pr_utime;	/* User time */
-	struct __kernel_old_timeval pr_stime;	/* System time */
-	struct __kernel_old_timeval pr_cutime;	/* Cumulative user time */
-	struct __kernel_old_timeval pr_cstime;	/* Cumulative system time */
+	struct elf_prstatus_common	common;
 	elf_gregset_t pr_reg;	/* GP registers */
 	/* When using FDPIC, the loadmap addresses need to be communicated
 	 * to GDB in order for GDB to do the necessary relocations.  The
@@ -1301,7 +1290,7 @@ static inline void fill_note(struct memelfnote *note, const char *name, int type
  * fill up all the fields in prstatus from the given task struct, except
  * registers which need to be filled up separately.
  */
-static void fill_prstatus(struct elf_prstatus_fdpic *prstatus,
+static void fill_prstatus(struct elf_prstatus_common *prstatus,
 			  struct task_struct *p, long signr)
 {
 	prstatus->pr_info.si_signo = prstatus->pr_cursig = signr;
@@ -1332,9 +1321,6 @@ static void fill_prstatus(struct elf_prstatus_fdpic *prstatus,
 	}
 	prstatus->pr_cutime = ns_to_kernel_old_timeval(p->signal->cutime);
 	prstatus->pr_cstime = ns_to_kernel_old_timeval(p->signal->cstime);
-
-	prstatus->pr_exec_fdpic_loadmap = p->mm->context.exec_fdpic_loadmap;
-	prstatus->pr_interp_fdpic_loadmap = p->mm->context.interp_fdpic_loadmap;
 }
 
 static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
@@ -1405,7 +1391,9 @@ static struct elf_thread_status *elf_dump_thread_status(long signr, struct task_
 	if (!t)
 		return t;
 
-	fill_prstatus(&t->prstatus, p, signr);
+	fill_prstatus(&t->prstatus.common, p, signr);
+	t->prstatus.pr_exec_fdpic_loadmap = p->mm->context.exec_fdpic_loadmap;
+	t->prstatus.pr_interp_fdpic_loadmap = p->mm->context.interp_fdpic_loadmap;
 	regset_get(p, &view->regsets[0],
 		   sizeof(t->prstatus.pr_reg), &t->prstatus.pr_reg);
 
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 235b5042672e..ec26179c8062 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -126,7 +126,6 @@ int truncate_bdev_range(struct block_device *bdev, fmode_t mode,
 		bd_abort_claiming(bdev, truncate_bdev_range);
 	return 0;
 }
-EXPORT_SYMBOL(truncate_bdev_range);
 
 static void set_init_blocksize(struct block_device *bdev)
 {
@@ -424,7 +423,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
 		dio->size += bio->bi_iter.bi_size;
 		pos += bio->bi_iter.bi_size;
 
-		nr_pages = iov_iter_npages(iter, BIO_MAX_PAGES);
+		nr_pages = bio_iov_vecs_to_alloc(iter, BIO_MAX_PAGES);
 		if (!nr_pages) {
 			bool polled = false;
 
@@ -489,9 +488,10 @@ blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 {
 	int nr_pages;
 
-	nr_pages = iov_iter_npages(iter, BIO_MAX_PAGES + 1);
-	if (!nr_pages)
+	if (!iov_iter_count(iter))
 		return 0;
+
+	nr_pages = bio_iov_vecs_to_alloc(iter, BIO_MAX_PAGES + 1);
 	if (is_sync_kiocb(iocb) && nr_pages <= BIO_MAX_PAGES)
 		return __blkdev_direct_IO_simple(iocb, iter, nr_pages);
 
@@ -688,7 +688,7 @@ int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
 	 * i_mutex and doing so causes performance issues with concurrent
 	 * O_SYNC writers to a block device.
 	 */
-	error = blkdev_issue_flush(bdev, GFP_KERNEL);
+	error = blkdev_issue_flush(bdev);
 	if (error == -EOPNOTSUPP)
 		error = 0;
 
@@ -1808,13 +1808,11 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
 		return error;
 
 	/*
-	 * Invalidate again; if someone wandered in and dirtied a page,
-	 * the caller will be given -EBUSY.  The third argument is
-	 * inclusive, so the rounding here is safe.
+	 * Invalidate the page cache again; if someone wandered in and dirtied
+	 * a page, we just discard it - userspace has no way of knowing whether
+	 * the write happened before or after discard completing...
 	 */
-	return invalidate_inode_pages2_range(bdev->bd_inode->i_mapping,
-					     start >> PAGE_SHIFT,
-					     end >> PAGE_SHIFT);
+	return truncate_bdev_range(bdev, file->f_mode, start, end);
 }
 
 const struct file_operations def_blk_fops = {
diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile
index 9f1b1a88e317..b634c42115ea 100644
--- a/fs/btrfs/Makefile
+++ b/fs/btrfs/Makefile
@@ -1,5 +1,21 @@
 # SPDX-License-Identifier: GPL-2.0
 
+# Subset of W=1 warnings
+subdir-ccflags-y += -Wextra -Wunused -Wno-unused-parameter
+subdir-ccflags-y += -Wmissing-declarations
+subdir-ccflags-y += -Wmissing-format-attribute
+subdir-ccflags-y += -Wmissing-prototypes
+subdir-ccflags-y += -Wold-style-definition
+subdir-ccflags-y += -Wmissing-include-dirs
+subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable)
+subdir-ccflags-y += $(call cc-option, -Wunused-const-variable)
+subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned)
+subdir-ccflags-y += $(call cc-option, -Wstringop-truncation)
+# The following turn off the warnings enabled by -Wextra
+subdir-ccflags-y += -Wno-missing-field-initializers
+subdir-ccflags-y += -Wno-sign-compare
+subdir-ccflags-y += -Wno-type-limits
+
 obj-$(CONFIG_BTRFS_FS) := btrfs.o
 
 btrfs-y += super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \
@@ -11,7 +27,8 @@ btrfs-y += super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \
 	   compression.o delayed-ref.o relocation.o delayed-inode.o scrub.o \
 	   reada.o backref.o ulist.o qgroup.o send.o dev-replace.o raid56.o \
 	   uuid-tree.o props.o free-space-tree.o tree-checker.o space-info.o \
-	   block-rsv.o delalloc-space.o block-group.o discard.o reflink.o
+	   block-rsv.o delalloc-space.o block-group.o discard.o reflink.o \
+	   subpage.o
 
 btrfs-$(CONFIG_BTRFS_FS_POSIX_ACL) += acl.o
 btrfs-$(CONFIG_BTRFS_FS_CHECK_INTEGRITY) += check-integrity.o
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 9cadacf3ec27..f47c1528eb9a 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1501,7 +1501,13 @@ int btrfs_find_all_roots(struct btrfs_trans_handle *trans,
 }
 
 /**
- * btrfs_check_shared - tell us whether an extent is shared
+ * Check if an extent is shared or not
+ *
+ * @root:   root inode belongs to
+ * @inum:   inode number of the inode whose extent we are checking
+ * @bytenr: logical bytenr of the extent we are checking
+ * @roots:  list of roots this extent is shared among
+ * @tmp:    temporary list used for iteration
  *
  * btrfs_check_shared uses the backref walking code but will short
  * circuit as soon as it finds a root or inode that doesn't match the
@@ -2541,13 +2547,6 @@ void btrfs_backref_cleanup_node(struct btrfs_backref_cache *cache,
 		list_del(&edge->list[UPPER]);
 		btrfs_backref_free_edge(cache, edge);
 
-		if (RB_EMPTY_NODE(&upper->rb_node)) {
-			BUG_ON(!list_empty(&node->upper));
-			btrfs_backref_drop_node(cache, node);
-			node = upper;
-			node->lowest = 1;
-			continue;
-		}
 		/*
 		 * Add the node to leaf node list if no other child block
 		 * cached.
@@ -2624,7 +2623,7 @@ static int handle_direct_tree_backref(struct btrfs_backref_cache *cache,
 		/* Only reloc backref cache cares about a specific root */
 		if (cache->is_reloc) {
 			root = find_reloc_root(cache->fs_info, cur->bytenr);
-			if (WARN_ON(!root))
+			if (!root)
 				return -ENOENT;
 			cur->root = root;
 		} else {
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index ff705cc564a9..17abde7f794c 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -296,6 +296,9 @@ static inline void btrfs_backref_free_node(struct btrfs_backref_cache *cache,
 					   struct btrfs_backref_node *node)
 {
 	if (node) {
+		ASSERT(list_empty(&node->list));
+		ASSERT(list_empty(&node->lower));
+		ASSERT(node->eb == NULL);
 		cache->nr_nodes--;
 		btrfs_put_root(node->root);
 		kfree(node);
@@ -340,11 +343,11 @@ static inline void btrfs_backref_drop_node_buffer(
 static inline void btrfs_backref_drop_node(struct btrfs_backref_cache *tree,
 					   struct btrfs_backref_node *node)
 {
-	BUG_ON(!list_empty(&node->upper));
+	ASSERT(list_empty(&node->upper));
 
 	btrfs_backref_drop_node_buffer(node);
-	list_del(&node->list);
-	list_del(&node->lower);
+	list_del_init(&node->list);
+	list_del_init(&node->lower);
 	if (!RB_EMPTY_NODE(&node->rb_node))
 		rb_erase(&node->rb_node, &tree->rb_root);
 	btrfs_backref_free_node(tree, node);
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 48ebc106a606..5064be59dac5 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -15,6 +15,7 @@
 #include "delalloc-space.h"
 #include "discard.h"
 #include "raid56.h"
+#include "zoned.h"
 
 /*
  * Return target flags in extended format or 0 if restripe for this chunk_type
@@ -724,6 +725,10 @@ int btrfs_cache_block_group(struct btrfs_block_group *cache, int load_cache_only
 	struct btrfs_caching_control *caching_ctl = NULL;
 	int ret = 0;
 
+	/* Allocator for zoned filesystems does not use the cache at all */
+	if (btrfs_is_zoned(fs_info))
+		return 0;
+
 	caching_ctl = kzalloc(sizeof(*caching_ctl), GFP_NOFS);
 	if (!caching_ctl)
 		return -ENOMEM;
@@ -896,6 +901,8 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
 	btrfs_return_cluster_to_free_space(block_group, cluster);
 	spin_unlock(&cluster->refill_lock);
 
+	btrfs_clear_treelog_bg(block_group);
+
 	path = btrfs_alloc_path();
 	if (!path) {
 		ret = -ENOMEM;
@@ -1008,12 +1015,17 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
 		WARN_ON(block_group->space_info->total_bytes
 			< block_group->length);
 		WARN_ON(block_group->space_info->bytes_readonly
-			< block_group->length);
+			< block_group->length - block_group->zone_unusable);
+		WARN_ON(block_group->space_info->bytes_zone_unusable
+			< block_group->zone_unusable);
 		WARN_ON(block_group->space_info->disk_total
 			< block_group->length * factor);
 	}
 	block_group->space_info->total_bytes -= block_group->length;
-	block_group->space_info->bytes_readonly -= block_group->length;
+	block_group->space_info->bytes_readonly -=
+		(block_group->length - block_group->zone_unusable);
+	block_group->space_info->bytes_zone_unusable -=
+		block_group->zone_unusable;
 	block_group->space_info->disk_total -= block_group->length * factor;
 
 	spin_unlock(&block_group->space_info->lock);
@@ -1157,7 +1169,7 @@ static int inc_block_group_ro(struct btrfs_block_group *cache, int force)
 	}
 
 	num_bytes = cache->length - cache->reserved - cache->pinned -
-		    cache->bytes_super - cache->used;
+		    cache->bytes_super - cache->zone_unusable - cache->used;
 
 	/*
 	 * Data never overcommits, even in mixed mode, so do just the straight
@@ -1188,6 +1200,12 @@ static int inc_block_group_ro(struct btrfs_block_group *cache, int force)
 
 	if (!ret) {
 		sinfo->bytes_readonly += num_bytes;
+		if (btrfs_is_zoned(cache->fs_info)) {
+			/* Migrate zone_unusable bytes to readonly */
+			sinfo->bytes_readonly += cache->zone_unusable;
+			sinfo->bytes_zone_unusable -= cache->zone_unusable;
+			cache->zone_unusable = 0;
+		}
 		cache->ro++;
 		list_add_tail(&cache->ro_list, &sinfo->ro_bgs);
 	}
@@ -1262,6 +1280,13 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
 	if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags))
 		return;
 
+	/*
+	 * Long running balances can keep us blocked here for eternity, so
+	 * simply skip deletion if we're unable to get the mutex.
+	 */
+	if (!mutex_trylock(&fs_info->delete_unused_bgs_mutex))
+		return;
+
 	spin_lock(&fs_info->unused_bgs_lock);
 	while (!list_empty(&fs_info->unused_bgs)) {
 		int trimming;
@@ -1281,8 +1306,6 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
 
 		btrfs_discard_cancel_work(&fs_info->discard_ctl, block_group);
 
-		mutex_lock(&fs_info->delete_unused_bgs_mutex);
-
 		/* Don't want to race with allocators so take the groups_sem */
 		down_write(&space_info->groups_sem);
 
@@ -1371,9 +1394,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
 		btrfs_space_info_update_bytes_pinned(fs_info, space_info,
 						     -block_group->pinned);
 		space_info->bytes_readonly += block_group->pinned;
-		percpu_counter_add_batch(&space_info->total_bytes_pinned,
-				   -block_group->pinned,
-				   BTRFS_TOTAL_BYTES_PINNED_BATCH);
+		__btrfs_mod_total_bytes_pinned(space_info, -block_group->pinned);
 		block_group->pinned = 0;
 
 		spin_unlock(&block_group->lock);
@@ -1389,8 +1410,12 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
 		if (!async_trim_enabled && btrfs_test_opt(fs_info, DISCARD_ASYNC))
 			goto flip_async;
 
-		/* DISCARD can flip during remount */
-		trimming = btrfs_test_opt(fs_info, DISCARD_SYNC);
+		/*
+		 * DISCARD can flip during remount. On zoned filesystems, we
+		 * need to reset sequential-required zones.
+		 */
+		trimming = btrfs_test_opt(fs_info, DISCARD_SYNC) ||
+				btrfs_is_zoned(fs_info);
 
 		/* Implicit trim during transaction commit. */
 		if (trimming)
@@ -1428,11 +1453,11 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
 end_trans:
 		btrfs_end_transaction(trans);
 next:
-		mutex_unlock(&fs_info->delete_unused_bgs_mutex);
 		btrfs_put_block_group(block_group);
 		spin_lock(&fs_info->unused_bgs_lock);
 	}
 	spin_unlock(&fs_info->unused_bgs_lock);
+	mutex_unlock(&fs_info->delete_unused_bgs_mutex);
 	return;
 
 flip_async:
@@ -1561,8 +1586,11 @@ static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
 }
 
 /**
- * btrfs_rmap_block - Map a physical disk address to a list of logical addresses
+ * Map a physical disk address to a list of logical addresses
+ *
+ * @fs_info:       the filesystem
  * @chunk_start:   logical address of block group
+ * @bdev:	   physical device to resolve, can be NULL to indicate any device
  * @physical:	   physical address to map to logical addresses
  * @logical:	   return array of logical addresses which map to @physical
  * @naddrs:	   length of @logical
@@ -1572,9 +1600,9 @@ static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
  * Used primarily to exclude those portions of a block group that contain super
  * block copies.
  */
-EXPORT_FOR_TESTS
 int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
-		     u64 physical, u64 **logical, int *naddrs, int *stripe_len)
+		     struct block_device *bdev, u64 physical, u64 **logical,
+		     int *naddrs, int *stripe_len)
 {
 	struct extent_map *em;
 	struct map_lookup *map;
@@ -1592,6 +1620,7 @@ int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
 	map = em->map_lookup;
 	data_stripe_length = em->orig_block_len;
 	io_stripe_size = map->stripe_len;
+	chunk_start = em->start;
 
 	/* For RAID5/6 adjust to a full IO stripe length */
 	if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK)
@@ -1606,14 +1635,18 @@ int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
 	for (i = 0; i < map->num_stripes; i++) {
 		bool already_inserted = false;
 		u64 stripe_nr;
+		u64 offset;
 		int j;
 
 		if (!in_range(physical, map->stripes[i].physical,
 			      data_stripe_length))
 			continue;
 
+		if (bdev && map->stripes[i].dev->bdev != bdev)
+			continue;
+
 		stripe_nr = physical - map->stripes[i].physical;
-		stripe_nr = div64_u64(stripe_nr, map->stripe_len);
+		stripe_nr = div64_u64_rem(stripe_nr, map->stripe_len, &offset);
 
 		if (map->type & BTRFS_BLOCK_GROUP_RAID10) {
 			stripe_nr = stripe_nr * map->num_stripes + i;
@@ -1627,7 +1660,7 @@ int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
 		 * instead of map->stripe_len
 		 */
 
-		bytenr = chunk_start + stripe_nr * io_stripe_size;
+		bytenr = chunk_start + stripe_nr * io_stripe_size + offset;
 
 		/* Ensure we don't add duplicate addresses */
 		for (j = 0; j < nr; j++) {
@@ -1669,7 +1702,7 @@ static int exclude_super_stripes(struct btrfs_block_group *cache)
 
 	for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
 		bytenr = btrfs_sb_offset(i);
-		ret = btrfs_rmap_block(fs_info, cache->start,
+		ret = btrfs_rmap_block(fs_info, cache->start, NULL,
 				       bytenr, &logical, &nr, &stripe_len);
 		if (ret)
 			return ret;
@@ -1805,24 +1838,8 @@ static int check_chunk_block_group_mappings(struct btrfs_fs_info *fs_info)
 	return ret;
 }
 
-static void read_block_group_item(struct btrfs_block_group *cache,
-				 struct btrfs_path *path,
-				 const struct btrfs_key *key)
-{
-	struct extent_buffer *leaf = path->nodes[0];
-	struct btrfs_block_group_item bgi;
-	int slot = path->slots[0];
-
-	cache->length = key->offset;
-
-	read_extent_buffer(leaf, &bgi, btrfs_item_ptr_offset(leaf, slot),
-			   sizeof(bgi));
-	cache->used = btrfs_stack_block_group_used(&bgi);
-	cache->flags = btrfs_stack_block_group_flags(&bgi);
-}
-
 static int read_one_block_group(struct btrfs_fs_info *info,
-				struct btrfs_path *path,
+				struct btrfs_block_group_item *bgi,
 				const struct btrfs_key *key,
 				int need_clear)
 {
@@ -1837,7 +1854,9 @@ static int read_one_block_group(struct btrfs_fs_info *info,
 	if (!cache)
 		return -ENOMEM;
 
-	read_block_group_item(cache, path, key);
+	cache->length = key->offset;
+	cache->used = btrfs_stack_block_group_used(bgi);
+	cache->flags = btrfs_stack_block_group_flags(bgi);
 
 	set_free_space_tree_thresholds(cache);
 
@@ -1864,6 +1883,13 @@ static int read_one_block_group(struct btrfs_fs_info *info,
 			goto error;
 	}
 
+	ret = btrfs_load_block_group_zone_info(cache, false);
+	if (ret) {
+		btrfs_err(info, "zoned: failed to load zone info of bg %llu",
+			  cache->start);
+		goto error;
+	}
+
 	/*
 	 * We need to exclude the super stripes now so that the space info has
 	 * super bytes accounted for, otherwise we'll think we have more space
@@ -1877,12 +1903,20 @@ static int read_one_block_group(struct btrfs_fs_info *info,
 	}
 
 	/*
-	 * Check for two cases, either we are full, and therefore don't need
-	 * to bother with the caching work since we won't find any space, or we
-	 * are empty, and we can just add all the space in and be done with it.
-	 * This saves us _a_lot_ of time, particularly in the full case.
+	 * For zoned filesystem, space after the allocation offset is the only
+	 * free space for a block group. So, we don't need any caching work.
+	 * btrfs_calc_zone_unusable() will set the amount of free space and
+	 * zone_unusable space.
+	 *
+	 * For regular filesystem, check for two cases, either we are full, and
+	 * therefore don't need to bother with the caching work since we won't
+	 * find any space, or we are empty, and we can just add all the space
+	 * in and be done with it.  This saves us _a_lot_ of time, particularly
+	 * in the full case.
 	 */
-	if (cache->length == cache->used) {
+	if (btrfs_is_zoned(info)) {
+		btrfs_calc_zone_unusable(cache);
+	} else if (cache->length == cache->used) {
 		cache->last_byte_to_unpin = (u64)-1;
 		cache->cached = BTRFS_CACHE_FINISHED;
 		btrfs_free_excluded_extents(cache);
@@ -1901,7 +1935,8 @@ static int read_one_block_group(struct btrfs_fs_info *info,
 	}
 	trace_btrfs_add_block_group(info, cache, 0);
 	btrfs_update_space_info(info, cache->flags, cache->length,
-				cache->used, cache->bytes_super, &space_info);
+				cache->used, cache->bytes_super,
+				cache->zone_unusable, &space_info);
 
 	cache->space_info = space_info;
 
@@ -1957,7 +1992,7 @@ static int fill_dummy_bgs(struct btrfs_fs_info *fs_info)
 			break;
 		}
 		btrfs_update_space_info(fs_info, bg->flags, em->len, em->len,
-					0, &space_info);
+					0, 0, &space_info);
 		bg->space_info = space_info;
 		link_block_group(bg);
 
@@ -1996,19 +2031,29 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info)
 		need_clear = 1;
 
 	while (1) {
+		struct btrfs_block_group_item bgi;
+		struct extent_buffer *leaf;
+		int slot;
+
 		ret = find_first_block_group(info, path, &key);
 		if (ret > 0)
 			break;
 		if (ret != 0)
 			goto error;
 
-		btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
-		ret = read_one_block_group(info, path, &key, need_clear);
+		leaf = path->nodes[0];
+		slot = path->slots[0];
+
+		read_extent_buffer(leaf, &bgi, btrfs_item_ptr_offset(leaf, slot),
+				   sizeof(bgi));
+
+		btrfs_item_key_to_cpu(leaf, &key, slot);
+		btrfs_release_path(path);
+		ret = read_one_block_group(info, &bgi, &key, need_clear);
 		if (ret < 0)
 			goto error;
 		key.objectid += key.offset;
 		key.offset = 0;
-		btrfs_release_path(path);
 	}
 	btrfs_release_path(path);
 
@@ -2140,6 +2185,13 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans, u64 bytes_used,
 	cache->cached = BTRFS_CACHE_FINISHED;
 	if (btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE))
 		cache->needs_free_space = 1;
+
+	ret = btrfs_load_block_group_zone_info(cache, true);
+	if (ret) {
+		btrfs_put_block_group(cache);
+		return ret;
+	}
+
 	ret = exclude_super_stripes(cache);
 	if (ret) {
 		/* We may have excluded something, so call this just in case */
@@ -2181,7 +2233,7 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans, u64 bytes_used,
 	 */
 	trace_btrfs_add_block_group(fs_info, cache, 1);
 	btrfs_update_space_info(fs_info, cache->flags, size, bytes_used,
-				cache->bytes_super, &cache->space_info);
+				cache->bytes_super, 0, &cache->space_info);
 	btrfs_update_global_block_rsv(fs_info);
 
 	link_block_group(cache);
@@ -2289,8 +2341,15 @@ void btrfs_dec_block_group_ro(struct btrfs_block_group *cache)
 	spin_lock(&cache->lock);
 	if (!--cache->ro) {
 		num_bytes = cache->length - cache->reserved -
-			    cache->pinned - cache->bytes_super - cache->used;
+			    cache->pinned - cache->bytes_super -
+			    cache->zone_unusable - cache->used;
 		sinfo->bytes_readonly -= num_bytes;
+		if (btrfs_is_zoned(cache->fs_info)) {
+			/* Migrate zone_unusable bytes back */
+			cache->zone_unusable = cache->alloc_offset - cache->used;
+			sinfo->bytes_zone_unusable += cache->zone_unusable;
+			sinfo->bytes_readonly -= cache->zone_unusable;
+		}
 		list_del_init(&cache->ro_list);
 	}
 	spin_unlock(&cache->lock);
@@ -2564,8 +2623,10 @@ again:
 
 	if (!path) {
 		path = btrfs_alloc_path();
-		if (!path)
-			return -ENOMEM;
+		if (!path) {
+			ret = -ENOMEM;
+			goto out;
+		}
 	}
 
 	/*
@@ -2659,16 +2720,14 @@ again:
 			btrfs_put_block_group(cache);
 		if (drop_reserve)
 			btrfs_delayed_refs_rsv_release(fs_info, 1);
-
-		if (ret)
-			break;
-
 		/*
 		 * Avoid blocking other tasks for too long. It might even save
 		 * us from writing caches for block groups that are going to be
 		 * removed.
 		 */
 		mutex_unlock(&trans->transaction->cache_write_mutex);
+		if (ret)
+			goto out;
 		mutex_lock(&trans->transaction->cache_write_mutex);
 	}
 	mutex_unlock(&trans->transaction->cache_write_mutex);
@@ -2692,7 +2751,12 @@ again:
 			goto again;
 		}
 		spin_unlock(&cur_trans->dirty_bgs_lock);
-	} else if (ret < 0) {
+	}
+out:
+	if (ret < 0) {
+		spin_lock(&cur_trans->dirty_bgs_lock);
+		list_splice_init(&dirty, &cur_trans->dirty_bgs);
+		spin_unlock(&cur_trans->dirty_bgs_lock);
 		btrfs_cleanup_dirty_bgs(cur_trans, fs_info);
 	}
 
@@ -2896,10 +2960,8 @@ int btrfs_update_block_group(struct btrfs_trans_handle *trans,
 			spin_unlock(&cache->lock);
 			spin_unlock(&cache->space_info->lock);
 
-			percpu_counter_add_batch(
-					&cache->space_info->total_bytes_pinned,
-					num_bytes,
-					BTRFS_TOTAL_BYTES_PINNED_BATCH);
+			__btrfs_mod_total_bytes_pinned(cache->space_info,
+						       num_bytes);
 			set_extent_dirty(&trans->transaction->pinned_extents,
 					 bytenr, bytenr + num_bytes - 1,
 					 GFP_NOFS | __GFP_NOFAIL);
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 8f74a96074f7..29678426247d 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -95,6 +95,8 @@ struct btrfs_block_group {
 	unsigned int iref:1;
 	unsigned int has_caching_ctl:1;
 	unsigned int removed:1;
+	unsigned int to_copy:1;
+	unsigned int relocating_repair:1;
 
 	int disk_cache_state;
 
@@ -181,8 +183,19 @@ struct btrfs_block_group {
 	 */
 	int needs_free_space;
 
+	/* Flag indicating this block group is placed on a sequential zone */
+	bool seq_zone;
+
 	/* Record locked full stripes for RAID5/6 block group */
 	struct btrfs_full_stripe_locks_tree full_stripe_locks_root;
+
+	/*
+	 * Allocation offset for the block group to implement sequential
+	 * allocation. This is used only on a zoned filesystem.
+	 */
+	u64 alloc_offset;
+	u64 zone_unusable;
+	u64 meta_write_pointer;
 };
 
 static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group)
@@ -270,6 +283,9 @@ void btrfs_put_block_group_cache(struct btrfs_fs_info *info);
 int btrfs_free_block_groups(struct btrfs_fs_info *info);
 void btrfs_wait_space_cache_v1_finished(struct btrfs_block_group *cache,
 				struct btrfs_caching_control *caching_ctl);
+int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
+		       struct block_device *bdev, u64 physical, u64 **logical,
+		       int *naddrs, int *stripe_len);
 
 static inline u64 btrfs_data_alloc_profile(struct btrfs_fs_info *fs_info)
 {
@@ -296,9 +312,4 @@ static inline int btrfs_block_group_done(struct btrfs_block_group *cache)
 void btrfs_freeze_block_group(struct btrfs_block_group *cache);
 void btrfs_unfreeze_block_group(struct btrfs_block_group *cache);
 
-#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
-int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
-		     u64 physical, u64 **logical, int *naddrs, int *stripe_len);
-#endif
-
 #endif /* BTRFS_BLOCK_GROUP_H */
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index d9bf53d9ff90..28e202e89660 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -325,7 +325,8 @@ struct btrfs_dio_private {
 	struct inode *inode;
 	u64 logical_offset;
 	u64 disk_bytenr;
-	u64 bytes;
+	/* Used for bio::bi_size */
+	u32 bytes;
 
 	/*
 	 * References to this structure. There is one reference per in-flight
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 6ff44e53814c..113cb85c1fd4 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2674,7 +2674,7 @@ static void __btrfsic_submit_bio(struct bio *bio)
 	mutex_lock(&btrfsic_mutex);
 	/* since btrfsic_submit_bio() is also called before
 	 * btrfsic_mount(), this might return NULL */
-	dev_state = btrfsic_dev_state_lookup(bio_dev(bio) + bio->bi_partno);
+	dev_state = btrfsic_dev_state_lookup(bio->bi_bdev->bd_dev);
 	if (NULL != dev_state &&
 	    (bio_op(bio) == REQ_OP_WRITE) && bio_has_data(bio)) {
 		unsigned int i = 0;
@@ -2690,9 +2690,9 @@ static void __btrfsic_submit_bio(struct bio *bio)
 		bio_is_patched = 0;
 		if (dev_state->state->print_mask &
 		    BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
-			pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_disk=%p)\n",
+			pr_info("submit_bio(rw=%d,0x%x, bi_vcnt=%u, bi_sector=%llu (bytenr %llu), bi_bdev=%p)\n",
 			       bio_op(bio), bio->bi_opf, segs,
-			       bio->bi_iter.bi_sector, dev_bytenr, bio->bi_disk);
+			       bio->bi_iter.bi_sector, dev_bytenr, bio->bi_bdev);
 
 		mapped_datav = kmalloc_array(segs,
 					     sizeof(*mapped_datav), GFP_NOFS);
@@ -2721,8 +2721,8 @@ static void __btrfsic_submit_bio(struct bio *bio)
 	} else if (NULL != dev_state && (bio->bi_opf & REQ_PREFLUSH)) {
 		if (dev_state->state->print_mask &
 		    BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH)
-			pr_info("submit_bio(rw=%d,0x%x FLUSH, disk=%p)\n",
-			       bio_op(bio), bio->bi_opf, bio->bi_disk);
+			pr_info("submit_bio(rw=%d,0x%x FLUSH, bdev=%p)\n",
+			       bio_op(bio), bio->bi_opf, bio->bi_bdev);
 		if (!dev_state->dummy_block_for_bio_bh_flush.is_iodone) {
 			if ((dev_state->state->print_mask &
 			     (BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH |
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 5ae3fa0386b7..6d203acfdeb3 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -542,13 +542,19 @@ static noinline int add_ra_bio_pages(struct inode *inode,
 			goto next;
 		}
 
-		end = last_offset + PAGE_SIZE - 1;
 		/*
 		 * at this point, we have a locked page in the page cache
 		 * for these bytes in the file.  But, we have to make
 		 * sure they map to this compressed extent on disk.
 		 */
-		set_page_extent_mapped(page);
+		ret = set_page_extent_mapped(page);
+		if (ret < 0) {
+			unlock_page(page);
+			put_page(page);
+			break;
+		}
+
+		end = last_offset + PAGE_SIZE - 1;
 		lock_extent(tree, last_offset, end);
 		read_lock(&em_tree->lock);
 		em = lookup_extent_mapping(em_tree, last_offset,
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index cc89b63d65a4..d56730a67885 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -221,9 +221,12 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
 		ret = btrfs_inc_ref(trans, root, cow, 1);
 	else
 		ret = btrfs_inc_ref(trans, root, cow, 0);
-
-	if (ret)
+	if (ret) {
+		btrfs_tree_unlock(cow);
+		free_extent_buffer(cow);
+		btrfs_abort_transaction(trans, ret);
 		return ret;
+	}
 
 	btrfs_mark_buffer_dirty(cow);
 	*cow_ret = cow;
@@ -1494,6 +1497,7 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans,
 
 	return ret;
 }
+ALLOW_ERROR_INJECTION(btrfs_cow_block, ERRNO);
 
 /*
  * helper function for defrag to decide if two blocks pointed to by a
@@ -2821,6 +2825,7 @@ done:
 		btrfs_release_path(p);
 	return ret;
 }
+ALLOW_ERROR_INJECTION(btrfs_search_slot, ERRNO);
 
 /*
  * Like btrfs_search_slot, this looks for a key in the given tree. It uses the
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 4debdbdde2ab..3bc00aed13b2 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -298,7 +298,8 @@ struct btrfs_super_block {
 	 BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA |	\
 	 BTRFS_FEATURE_INCOMPAT_NO_HOLES	|	\
 	 BTRFS_FEATURE_INCOMPAT_METADATA_UUID	|	\
-	 BTRFS_FEATURE_INCOMPAT_RAID1C34)
+	 BTRFS_FEATURE_INCOMPAT_RAID1C34	|	\
+	 BTRFS_FEATURE_INCOMPAT_ZONED)
 
 #define BTRFS_FEATURE_INCOMPAT_SAFE_SET			\
 	(BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF)
@@ -797,7 +798,7 @@ struct btrfs_fs_info {
 	/* used to keep from writing metadata until there is a nice batch */
 	struct percpu_counter dirty_metadata_bytes;
 	struct percpu_counter delalloc_bytes;
-	struct percpu_counter dio_bytes;
+	struct percpu_counter ordered_bytes;
 	s32 dirty_metadata_batch;
 	s32 delalloc_batch;
 
@@ -933,6 +934,7 @@ struct btrfs_fs_info {
 	/* Used to reclaim the metadata space in the background. */
 	struct work_struct async_reclaim_work;
 	struct work_struct async_data_reclaim_work;
+	struct work_struct preempt_reclaim_work;
 
 	spinlock_t unused_bgs_lock;
 	struct list_head unused_bgs;
@@ -974,6 +976,9 @@ struct btrfs_fs_info {
 
 	/* Max size to emit ZONE_APPEND write command */
 	u64 max_zone_append_size;
+	struct mutex zoned_meta_io_lock;
+	spinlock_t treelog_bg_lock;
+	u64 treelog_bg;
 
 #ifdef CONFIG_BTRFS_FS_REF_VERIFY
 	spinlock_t ref_verify_lock;
@@ -1104,7 +1109,7 @@ struct btrfs_root {
 
 	u32 type;
 
-	u64 highest_objectid;
+	u64 free_objectid;
 
 	struct btrfs_key defrag_progress;
 	struct btrfs_key defrag_max;
@@ -2740,6 +2745,7 @@ enum btrfs_flush_state {
 	ALLOC_CHUNK_FORCE	=	8,
 	RUN_DELAYED_IPUTS	=	9,
 	COMMIT_TRANS		=	10,
+	FORCE_COMMIT_TRANS	=	11,
 };
 
 int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
@@ -3100,15 +3106,14 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
 			       u32 min_type);
 
 int btrfs_start_delalloc_snapshot(struct btrfs_root *root);
-int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
+int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr,
 			       bool in_reclaim_context);
 int btrfs_set_extent_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
 			      unsigned int extra_bits,
 			      struct extent_state **cached_state);
 int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
 			     struct btrfs_root *new_root,
-			     struct btrfs_root *parent_root,
-			     u64 new_dirid);
+			     struct btrfs_root *parent_root);
  void btrfs_set_delalloc_extent(struct inode *inode, struct extent_state *state,
 			       unsigned *bits);
 void btrfs_clear_delalloc_extent(struct inode *inode,
@@ -3119,6 +3124,8 @@ void btrfs_split_delalloc_extent(struct inode *inode,
 				 struct extent_state *orig, u64 split);
 int btrfs_bio_fits_in_stripe(struct page *page, size_t size, struct bio *bio,
 			     unsigned long bio_flags);
+bool btrfs_bio_fits_in_ordered_extent(struct page *page, struct bio *bio,
+				      unsigned int size);
 void btrfs_set_range_writeback(struct extent_io_tree *tree, u64 start, u64 end);
 vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf);
 int btrfs_readpage(struct file *file, struct page *page);
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
index bacee09b7bfd..56642ca7af10 100644
--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -191,12 +191,14 @@ void btrfs_free_reserved_data_space(struct btrfs_inode *inode,
 }
 
 /**
- * btrfs_inode_rsv_release - release any excessive reservation.
- * @inode - the inode we need to release from.
- * @qgroup_free - free or convert qgroup meta.
- *   Unlike normal operation, qgroup meta reservation needs to know if we are
- *   freeing qgroup reservation or just converting it into per-trans.  Normally
- *   @qgroup_free is true for error handling, and false for normal release.
+ * Release any excessive reservation
+ *
+ * @inode:       the inode we need to release from
+ * @qgroup_free: free or convert qgroup meta. Unlike normal operation, qgroup
+ *               meta reservation needs to know if we are freeing qgroup
+ *               reservation or just converting it into per-trans.  Normally
+ *               @qgroup_free is true for error handling, and false for normal
+ *               release.
  *
  * This is the same as btrfs_block_rsv_release, except that it handles the
  * tracepoint for the reservation.
@@ -361,7 +363,8 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes)
 }
 
 /**
- * btrfs_delalloc_release_metadata - release a metadata reservation for an inode
+ * Release a metadata reservation for an inode
+ *
  * @inode: the inode to release the reservation for.
  * @num_bytes: the number of bytes we are releasing.
  * @qgroup_free: free qgroup reservation or convert it to per-trans reservation
@@ -455,11 +458,13 @@ int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
 }
 
 /**
- * btrfs_delalloc_release_space - release data and metadata space for delalloc
- * @inode: inode we're releasing space for
- * @start: start position of the space already reserved
- * @len: the len of the space already reserved
- * @release_bytes: the len of the space we consumed or didn't use
+ * Release data and metadata space for delalloc
+ *
+ * @inode:       inode we're releasing space for
+ * @reserved:    list of changed/reserved ranges
+ * @start:       start position of the space already reserved
+ * @len:         length of the space already reserved
+ * @qgroup_free: should qgroup reserved-space also be freed
  *
  * This function will release the metadata space that was not used and will
  * decrement ->delalloc_bytes and remove it from the fs_info delalloc_inodes
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 70c0340d839c..ec0b50b8c5d6 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1154,7 +1154,7 @@ static int __btrfs_run_delayed_items(struct btrfs_trans_handle *trans, int nr)
 	delayed_root = fs_info->delayed_root;
 
 	curr_node = btrfs_first_delayed_node(delayed_root);
-	while (curr_node && (!count || (count && nr--))) {
+	while (curr_node && (!count || nr--)) {
 		ret = __btrfs_commit_inode_delayed_items(trans, path,
 							 curr_node);
 		if (ret) {
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 353cc2994d10..63be7d01a9a3 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -69,9 +69,10 @@ int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans)
 }
 
 /**
- * btrfs_delayed_refs_rsv_release - release a ref head's reservation.
- * @fs_info - the fs_info for our fs.
- * @nr - the number of items to drop.
+ * Release a ref head's reservation
+ *
+ * @fs_info:  the filesystem
+ * @nr:       number of items to drop
  *
  * This drops the delayed ref head's count from the delayed refs rsv and frees
  * any excess reservation we had.
@@ -114,10 +115,11 @@ void btrfs_update_delayed_refs_rsv(struct btrfs_trans_handle *trans)
 }
 
 /**
- * btrfs_migrate_to_delayed_refs_rsv - transfer bytes to our delayed refs rsv.
- * @fs_info - the fs info for our fs.
- * @src - the source block rsv to transfer from.
- * @num_bytes - the number of bytes to transfer.
+ * Transfer bytes to our delayed refs rsv
+ *
+ * @fs_info:   the filesystem
+ * @src:       source block rsv to transfer from
+ * @num_bytes: number of bytes to transfer
  *
  * This transfers up to the num_bytes amount from the src rsv to the
  * delayed_refs_rsv.  Any extra bytes are returned to the space info.
@@ -162,9 +164,10 @@ void btrfs_migrate_to_delayed_refs_rsv(struct btrfs_fs_info *fs_info,
 }
 
 /**
- * btrfs_delayed_refs_rsv_refill - refill based on our delayed refs usage.
- * @fs_info - the fs_info for our fs.
- * @flush - control how we can flush for this reservation.
+ * Refill based on our delayed refs usage
+ *
+ * @fs_info: the filesystem
+ * @flush:   control how we can flush for this reservation.
  *
  * This will refill the delayed block_rsv up to 1 items size worth of space and
  * will return -ENOSPC if we can't make the reservation.
@@ -648,12 +651,12 @@ inserted:
  */
 static noinline void update_existing_head_ref(struct btrfs_trans_handle *trans,
 			 struct btrfs_delayed_ref_head *existing,
-			 struct btrfs_delayed_ref_head *update,
-			 int *old_ref_mod_ret)
+			 struct btrfs_delayed_ref_head *update)
 {
 	struct btrfs_delayed_ref_root *delayed_refs =
 		&trans->transaction->delayed_refs;
 	struct btrfs_fs_info *fs_info = trans->fs_info;
+	u64 flags = btrfs_ref_head_to_space_flags(existing);
 	int old_ref_mod;
 
 	BUG_ON(existing->is_data != update->is_data);
@@ -701,8 +704,6 @@ static noinline void update_existing_head_ref(struct btrfs_trans_handle *trans,
 	 * currently, for refs we just added we know we're a-ok.
 	 */
 	old_ref_mod = existing->total_ref_mod;
-	if (old_ref_mod_ret)
-		*old_ref_mod_ret = old_ref_mod;
 	existing->ref_mod += update->ref_mod;
 	existing->total_ref_mod += update->ref_mod;
 
@@ -724,6 +725,27 @@ static noinline void update_existing_head_ref(struct btrfs_trans_handle *trans,
 			trans->delayed_ref_updates += csum_leaves;
 		}
 	}
+
+	/*
+	 * This handles the following conditions:
+	 *
+	 * 1. We had a ref mod of 0 or more and went negative, indicating that
+	 *    we may be freeing space, so add our space to the
+	 *    total_bytes_pinned counter.
+	 * 2. We were negative and went to 0 or positive, so no longer can say
+	 *    that the space would be pinned, decrement our counter from the
+	 *    total_bytes_pinned counter.
+	 * 3. We are now at 0 and have ->must_insert_reserved set, which means
+	 *    this was a new allocation and then we dropped it, and thus must
+	 *    add our space to the total_bytes_pinned counter.
+	 */
+	if (existing->total_ref_mod < 0 && old_ref_mod >= 0)
+		btrfs_mod_total_bytes_pinned(fs_info, flags, existing->num_bytes);
+	else if (existing->total_ref_mod >= 0 && old_ref_mod < 0)
+		btrfs_mod_total_bytes_pinned(fs_info, flags, -existing->num_bytes);
+	else if (existing->total_ref_mod == 0 && existing->must_insert_reserved)
+		btrfs_mod_total_bytes_pinned(fs_info, flags, existing->num_bytes);
+
 	spin_unlock(&existing->lock);
 }
 
@@ -798,8 +820,7 @@ static noinline struct btrfs_delayed_ref_head *
 add_delayed_ref_head(struct btrfs_trans_handle *trans,
 		     struct btrfs_delayed_ref_head *head_ref,
 		     struct btrfs_qgroup_extent_record *qrecord,
-		     int action, int *qrecord_inserted_ret,
-		     int *old_ref_mod, int *new_ref_mod)
+		     int action, int *qrecord_inserted_ret)
 {
 	struct btrfs_delayed_ref_head *existing;
 	struct btrfs_delayed_ref_root *delayed_refs;
@@ -821,8 +842,7 @@ add_delayed_ref_head(struct btrfs_trans_handle *trans,
 	existing = htree_insert(&delayed_refs->href_root,
 				&head_ref->href_node);
 	if (existing) {
-		update_existing_head_ref(trans, existing, head_ref,
-					 old_ref_mod);
+		update_existing_head_ref(trans, existing, head_ref);
 		/*
 		 * we've updated the existing ref, free the newly
 		 * allocated ref
@@ -830,14 +850,17 @@ add_delayed_ref_head(struct btrfs_trans_handle *trans,
 		kmem_cache_free(btrfs_delayed_ref_head_cachep, head_ref);
 		head_ref = existing;
 	} else {
-		if (old_ref_mod)
-			*old_ref_mod = 0;
+		u64 flags = btrfs_ref_head_to_space_flags(head_ref);
+
 		if (head_ref->is_data && head_ref->ref_mod < 0) {
 			delayed_refs->pending_csums += head_ref->num_bytes;
 			trans->delayed_ref_updates +=
 				btrfs_csum_bytes_to_leaves(trans->fs_info,
 							   head_ref->num_bytes);
 		}
+		if (head_ref->ref_mod < 0)
+			btrfs_mod_total_bytes_pinned(trans->fs_info, flags,
+						     head_ref->num_bytes);
 		delayed_refs->num_heads++;
 		delayed_refs->num_heads_ready++;
 		atomic_inc(&delayed_refs->num_entries);
@@ -845,8 +868,6 @@ add_delayed_ref_head(struct btrfs_trans_handle *trans,
 	}
 	if (qrecord_inserted_ret)
 		*qrecord_inserted_ret = qrecord_inserted;
-	if (new_ref_mod)
-		*new_ref_mod = head_ref->total_ref_mod;
 
 	return head_ref;
 }
@@ -909,8 +930,7 @@ static void init_delayed_ref_common(struct btrfs_fs_info *fs_info,
  */
 int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
 			       struct btrfs_ref *generic_ref,
-			       struct btrfs_delayed_extent_op *extent_op,
-			       int *old_ref_mod, int *new_ref_mod)
+			       struct btrfs_delayed_extent_op *extent_op)
 {
 	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_delayed_tree_ref *ref;
@@ -977,8 +997,7 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
 	 * the spin lock
 	 */
 	head_ref = add_delayed_ref_head(trans, head_ref, record,
-					action, &qrecord_inserted,
-					old_ref_mod, new_ref_mod);
+					action, &qrecord_inserted);
 
 	ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node);
 	spin_unlock(&delayed_refs->lock);
@@ -1006,8 +1025,7 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
  */
 int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,
 			       struct btrfs_ref *generic_ref,
-			       u64 reserved, int *old_ref_mod,
-			       int *new_ref_mod)
+			       u64 reserved)
 {
 	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_delayed_data_ref *ref;
@@ -1073,8 +1091,7 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,
 	 * the spin lock
 	 */
 	head_ref = add_delayed_ref_head(trans, head_ref, record,
-					action, &qrecord_inserted,
-					old_ref_mod, new_ref_mod);
+					action, &qrecord_inserted);
 
 	ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node);
 	spin_unlock(&delayed_refs->lock);
@@ -1117,7 +1134,7 @@ int btrfs_add_delayed_extent_op(struct btrfs_trans_handle *trans,
 	spin_lock(&delayed_refs->lock);
 
 	add_delayed_ref_head(trans, head_ref, NULL, BTRFS_UPDATE_DELAYED_HEAD,
-			     NULL, NULL, NULL);
+			     NULL);
 
 	spin_unlock(&delayed_refs->lock);
 
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index 1c977e6d45dc..e22fba272e4f 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -135,6 +135,11 @@ struct btrfs_delayed_data_ref {
 	u64 offset;
 };
 
+enum btrfs_delayed_ref_flags {
+	/* Indicate that we are flushing delayed refs for the commit */
+	BTRFS_DELAYED_REFS_FLUSHING,
+};
+
 struct btrfs_delayed_ref_root {
 	/* head ref rbtree */
 	struct rb_root_cached href_root;
@@ -158,12 +163,7 @@ struct btrfs_delayed_ref_root {
 
 	u64 pending_csums;
 
-	/*
-	 * set when the tree is flushing before a transaction commit,
-	 * used by the throttling code to decide if new updates need
-	 * to be run right away
-	 */
-	int flushing;
+	unsigned long flags;
 
 	u64 run_delayed_start;
 
@@ -326,6 +326,16 @@ static inline void btrfs_put_delayed_ref(struct btrfs_delayed_ref_node *ref)
 	}
 }
 
+static inline u64 btrfs_ref_head_to_space_flags(
+				struct btrfs_delayed_ref_head *head_ref)
+{
+	if (head_ref->is_data)
+		return BTRFS_BLOCK_GROUP_DATA;
+	else if (head_ref->is_system)
+		return BTRFS_BLOCK_GROUP_SYSTEM;
+	return BTRFS_BLOCK_GROUP_METADATA;
+}
+
 static inline void btrfs_put_delayed_ref_head(struct btrfs_delayed_ref_head *head)
 {
 	if (refcount_dec_and_test(&head->refs))
@@ -334,12 +344,10 @@ static inline void btrfs_put_delayed_ref_head(struct btrfs_delayed_ref_head *hea
 
 int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
 			       struct btrfs_ref *generic_ref,
-			       struct btrfs_delayed_extent_op *extent_op,
-			       int *old_ref_mod, int *new_ref_mod);
+			       struct btrfs_delayed_extent_op *extent_op);
 int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,
 			       struct btrfs_ref *generic_ref,
-			       u64 reserved, int *old_ref_mod,
-			       int *new_ref_mod);
+			       u64 reserved);
 int btrfs_add_delayed_extent_op(struct btrfs_trans_handle *trans,
 				u64 bytenr, u64 num_bytes,
 				struct btrfs_delayed_extent_op *extent_op);
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 324f646d6e5e..3a9c1e046ebe 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -22,6 +22,7 @@
 #include "dev-replace.h"
 #include "sysfs.h"
 #include "zoned.h"
+#include "block-group.h"
 
 /*
  * Device replace overview
@@ -459,6 +460,185 @@ static char* btrfs_dev_name(struct btrfs_device *device)
 		return rcu_str_deref(device->name);
 }
 
+static int mark_block_group_to_copy(struct btrfs_fs_info *fs_info,
+				    struct btrfs_device *src_dev)
+{
+	struct btrfs_path *path;
+	struct btrfs_key key;
+	struct btrfs_key found_key;
+	struct btrfs_root *root = fs_info->dev_root;
+	struct btrfs_dev_extent *dev_extent = NULL;
+	struct btrfs_block_group *cache;
+	struct btrfs_trans_handle *trans;
+	int ret = 0;
+	u64 chunk_offset;
+
+	/* Do not use "to_copy" on non zoned filesystem for now */
+	if (!btrfs_is_zoned(fs_info))
+		return 0;
+
+	mutex_lock(&fs_info->chunk_mutex);
+
+	/* Ensure we don't have pending new block group */
+	spin_lock(&fs_info->trans_lock);
+	while (fs_info->running_transaction &&
+	       !list_empty(&fs_info->running_transaction->dev_update_list)) {
+		spin_unlock(&fs_info->trans_lock);
+		mutex_unlock(&fs_info->chunk_mutex);
+		trans = btrfs_attach_transaction(root);
+		if (IS_ERR(trans)) {
+			ret = PTR_ERR(trans);
+			mutex_lock(&fs_info->chunk_mutex);
+			if (ret == -ENOENT) {
+				spin_lock(&fs_info->trans_lock);
+				continue;
+			} else {
+				goto unlock;
+			}
+		}
+
+		ret = btrfs_commit_transaction(trans);
+		mutex_lock(&fs_info->chunk_mutex);
+		if (ret)
+			goto unlock;
+
+		spin_lock(&fs_info->trans_lock);
+	}
+	spin_unlock(&fs_info->trans_lock);
+
+	path = btrfs_alloc_path();
+	if (!path) {
+		ret = -ENOMEM;
+		goto unlock;
+	}
+
+	path->reada = READA_FORWARD;
+	path->search_commit_root = 1;
+	path->skip_locking = 1;
+
+	key.objectid = src_dev->devid;
+	key.type = BTRFS_DEV_EXTENT_KEY;
+	key.offset = 0;
+
+	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+	if (ret < 0)
+		goto free_path;
+	if (ret > 0) {
+		if (path->slots[0] >=
+		    btrfs_header_nritems(path->nodes[0])) {
+			ret = btrfs_next_leaf(root, path);
+			if (ret < 0)
+				goto free_path;
+			if (ret > 0) {
+				ret = 0;
+				goto free_path;
+			}
+		} else {
+			ret = 0;
+		}
+	}
+
+	while (1) {
+		struct extent_buffer *leaf = path->nodes[0];
+		int slot = path->slots[0];
+
+		btrfs_item_key_to_cpu(leaf, &found_key, slot);
+
+		if (found_key.objectid != src_dev->devid)
+			break;
+
+		if (found_key.type != BTRFS_DEV_EXTENT_KEY)
+			break;
+
+		if (found_key.offset < key.offset)
+			break;
+
+		dev_extent = btrfs_item_ptr(leaf, slot, struct btrfs_dev_extent);
+
+		chunk_offset = btrfs_dev_extent_chunk_offset(leaf, dev_extent);
+
+		cache = btrfs_lookup_block_group(fs_info, chunk_offset);
+		if (!cache)
+			goto skip;
+
+		spin_lock(&cache->lock);
+		cache->to_copy = 1;
+		spin_unlock(&cache->lock);
+
+		btrfs_put_block_group(cache);
+
+skip:
+		ret = btrfs_next_item(root, path);
+		if (ret != 0) {
+			if (ret > 0)
+				ret = 0;
+			break;
+		}
+	}
+
+free_path:
+	btrfs_free_path(path);
+unlock:
+	mutex_unlock(&fs_info->chunk_mutex);
+
+	return ret;
+}
+
+bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev,
+				      struct btrfs_block_group *cache,
+				      u64 physical)
+{
+	struct btrfs_fs_info *fs_info = cache->fs_info;
+	struct extent_map *em;
+	struct map_lookup *map;
+	u64 chunk_offset = cache->start;
+	int num_extents, cur_extent;
+	int i;
+
+	/* Do not use "to_copy" on non zoned filesystem for now */
+	if (!btrfs_is_zoned(fs_info))
+		return true;
+
+	spin_lock(&cache->lock);
+	if (cache->removed) {
+		spin_unlock(&cache->lock);
+		return true;
+	}
+	spin_unlock(&cache->lock);
+
+	em = btrfs_get_chunk_map(fs_info, chunk_offset, 1);
+	ASSERT(!IS_ERR(em));
+	map = em->map_lookup;
+
+	num_extents = cur_extent = 0;
+	for (i = 0; i < map->num_stripes; i++) {
+		/* We have more device extent to copy */
+		if (srcdev != map->stripes[i].dev)
+			continue;
+
+		num_extents++;
+		if (physical == map->stripes[i].physical)
+			cur_extent = i;
+	}
+
+	free_extent_map(em);
+
+	if (num_extents > 1 && cur_extent < num_extents - 1) {
+		/*
+		 * Has more stripes on this device. Keep this block group
+		 * readonly until we finish all the stripes.
+		 */
+		return false;
+	}
+
+	/* Last stripe on this device */
+	spin_lock(&cache->lock);
+	cache->to_copy = 0;
+	spin_unlock(&cache->lock);
+
+	return true;
+}
+
 static int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info,
 		const char *tgtdev_name, u64 srcdevid, const char *srcdev_name,
 		int read_src)
@@ -500,6 +680,10 @@ static int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info,
 	if (ret)
 		return ret;
 
+	ret = mark_block_group_to_copy(fs_info, src_device);
+	if (ret)
+		return ret;
+
 	down_write(&dev_replace->rwsem);
 	switch (dev_replace->replace_state) {
 	case BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED:
@@ -715,7 +899,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
 	 * flush all outstanding I/O and inode extent mappings before the
 	 * copy operation is declared as being finished
 	 */
-	ret = btrfs_start_delalloc_roots(fs_info, U64_MAX, false);
+	ret = btrfs_start_delalloc_roots(fs_info, LONG_MAX, false);
 	if (ret) {
 		mutex_unlock(&dev_replace->lock_finishing_cancel_unmount);
 		return ret;
diff --git a/fs/btrfs/dev-replace.h b/fs/btrfs/dev-replace.h
index 60b70dacc299..3911049a5f23 100644
--- a/fs/btrfs/dev-replace.h
+++ b/fs/btrfs/dev-replace.h
@@ -18,5 +18,8 @@ int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);
 void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);
 int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);
 int __pure btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);
+bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev,
+				      struct btrfs_block_group *cache,
+				      u64 physical);
 
 #endif
diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c
index 2b8383d41144..306ff20af70f 100644
--- a/fs/btrfs/discard.c
+++ b/fs/btrfs/discard.c
@@ -185,10 +185,12 @@ static struct btrfs_block_group *find_next_block_group(
 }
 
 /**
- * peek_discard_list - wrap find_next_block_group()
- * @discard_ctl: discard control
+ * Wrap find_next_block_group()
+ *
+ * @discard_ctl:   discard control
  * @discard_state: the discard_state of the block_group after state management
  * @discard_index: the discard_index of the block_group after state management
+ * @now:           time when discard was invoked, in ns
  *
  * This wraps find_next_block_group() and sets the block_group to be in use.
  * discard_state's control flow is managed here.  Variables related to
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 6b35b7e88136..41b718cfea40 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -459,6 +459,12 @@ static int csum_dirty_buffer(struct btrfs_fs_info *fs_info, struct bio_vec *bvec
 		return 0;
 
 	found_start = btrfs_header_bytenr(eb);
+
+	if (test_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags)) {
+		WARN_ON(found_start != 0);
+		return 0;
+	}
+
 	/*
 	 * Please do not consolidate these warnings into a single if.
 	 * It is useful to know what went wrong.
@@ -591,6 +597,59 @@ out:
 	return ret;
 }
 
+static int validate_subpage_buffer(struct page *page, u64 start, u64 end,
+				   int mirror)
+{
+	struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb);
+	struct extent_buffer *eb;
+	bool reads_done;
+	int ret = 0;
+
+	/*
+	 * We don't allow bio merge for subpage metadata read, so we should
+	 * only get one eb for each endio hook.
+	 */
+	ASSERT(end == start + fs_info->nodesize - 1);
+	ASSERT(PagePrivate(page));
+
+	eb = find_extent_buffer(fs_info, start);
+	/*
+	 * When we are reading one tree block, eb must have been inserted into
+	 * the radix tree. If not, something is wrong.
+	 */
+	ASSERT(eb);
+
+	reads_done = atomic_dec_and_test(&eb->io_pages);
+	/* Subpage read must finish in page read */
+	ASSERT(reads_done);
+
+	eb->read_mirror = mirror;
+	if (test_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags)) {
+		ret = -EIO;
+		goto err;
+	}
+	ret = validate_extent_buffer(eb);
+	if (ret < 0)
+		goto err;
+
+	if (test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))
+		btree_readahead_hook(eb, ret);
+
+	set_extent_buffer_uptodate(eb);
+
+	free_extent_buffer(eb);
+	return ret;
+err:
+	/*
+	 * end_bio_extent_readpage decrements io_pages in case of error,
+	 * make sure it has something to decrement.
+	 */
+	atomic_inc(&eb->io_pages);
+	clear_extent_buffer_uptodate(eb);
+	free_extent_buffer(eb);
+	return ret;
+}
+
 int btrfs_validate_metadata_buffer(struct btrfs_io_bio *io_bio,
 				   struct page *page, u64 start, u64 end,
 				   int mirror)
@@ -600,6 +659,10 @@ int btrfs_validate_metadata_buffer(struct btrfs_io_bio *io_bio,
 	int reads_done;
 
 	ASSERT(page->private);
+
+	if (btrfs_sb(page->mapping->host->i_sb)->sectorsize < PAGE_SIZE)
+		return validate_subpage_buffer(page, start, end, mirror);
+
 	eb = (struct extent_buffer *)page->private;
 
 	/*
@@ -646,7 +709,7 @@ static void end_workqueue_bio(struct bio *bio)
 	fs_info = end_io_wq->info;
 	end_io_wq->status = bio->bi_status;
 
-	if (bio_op(bio) == REQ_OP_WRITE) {
+	if (btrfs_op(bio) == BTRFS_MAP_WRITE) {
 		if (end_io_wq->metadata == BTRFS_WQ_ENDIO_METADATA)
 			wq = fs_info->endio_meta_write_workers;
 		else if (end_io_wq->metadata == BTRFS_WQ_ENDIO_FREE_SPACE)
@@ -808,6 +871,8 @@ static blk_status_t btree_submit_bio_start(struct inode *inode, struct bio *bio,
 static int check_async_write(struct btrfs_fs_info *fs_info,
 			     struct btrfs_inode *bi)
 {
+	if (btrfs_is_zoned(fs_info))
+		return 0;
 	if (atomic_read(&bi->sync_writers))
 		return 0;
 	if (test_bit(BTRFS_FS_CSUM_IMPL_FAST, &fs_info->flags))
@@ -822,7 +887,7 @@ blk_status_t btrfs_submit_metadata_bio(struct inode *inode, struct bio *bio,
 	int async = check_async_write(fs_info, BTRFS_I(inode));
 	blk_status_t ret;
 
-	if (bio_op(bio) != REQ_OP_WRITE) {
+	if (btrfs_op(bio) != BTRFS_MAP_WRITE) {
 		/*
 		 * called for a read, do the setup so that checksum validation
 		 * can happen in the async kernel threads
@@ -1016,7 +1081,7 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
 	root->orphan_cleanup_state = 0;
 
 	root->last_trans = 0;
-	root->highest_objectid = 0;
+	root->free_objectid = 0;
 	root->nr_delalloc_inodes = 0;
 	root->nr_ordered_extents = 0;
 	root->inode_tree = RB_ROOT;
@@ -1189,7 +1254,6 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,
 					 struct btrfs_fs_info *fs_info)
 {
 	struct btrfs_root *root;
-	struct extent_buffer *leaf;
 
 	root = btrfs_alloc_root(fs_info, BTRFS_TREE_LOG_OBJECTID, GFP_NOFS);
 	if (!root)
@@ -1199,6 +1263,14 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,
 	root->root_key.type = BTRFS_ROOT_ITEM_KEY;
 	root->root_key.offset = BTRFS_TREE_LOG_OBJECTID;
 
+	return root;
+}
+
+int btrfs_alloc_log_tree_node(struct btrfs_trans_handle *trans,
+			      struct btrfs_root *root)
+{
+	struct extent_buffer *leaf;
+
 	/*
 	 * DON'T set SHAREABLE bit for log trees.
 	 *
@@ -1211,16 +1283,15 @@ static struct btrfs_root *alloc_log_tree(struct btrfs_trans_handle *trans,
 
 	leaf = btrfs_alloc_tree_block(trans, root, 0, BTRFS_TREE_LOG_OBJECTID,
 			NULL, 0, 0, 0, BTRFS_NESTING_NORMAL);
-	if (IS_ERR(leaf)) {
-		btrfs_put_root(root);
-		return ERR_CAST(leaf);
-	}
+	if (IS_ERR(leaf))
+		return PTR_ERR(leaf);
 
 	root->node = leaf;
 
 	btrfs_mark_buffer_dirty(root->node);
 	btrfs_tree_unlock(root->node);
-	return root;
+
+	return 0;
 }
 
 int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans,
@@ -1231,6 +1302,16 @@ int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans,
 	log_root = alloc_log_tree(trans, fs_info);
 	if (IS_ERR(log_root))
 		return PTR_ERR(log_root);
+
+	if (!btrfs_is_zoned(fs_info)) {
+		int ret = btrfs_alloc_log_tree_node(trans, log_root);
+
+		if (ret) {
+			btrfs_put_root(log_root);
+			return ret;
+		}
+	}
+
 	WARN_ON(fs_info->log_root_tree);
 	fs_info->log_root_tree = log_root;
 	return 0;
@@ -1242,11 +1323,18 @@ int btrfs_add_log_tree(struct btrfs_trans_handle *trans,
 	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_root *log_root;
 	struct btrfs_inode_item *inode_item;
+	int ret;
 
 	log_root = alloc_log_tree(trans, fs_info);
 	if (IS_ERR(log_root))
 		return PTR_ERR(log_root);
 
+	ret = btrfs_alloc_log_tree_node(trans, log_root);
+	if (ret) {
+		btrfs_put_root(log_root);
+		return ret;
+	}
+
 	log_root->last_trans = trans->transid;
 	log_root->root_key.offset = root->root_key.objectid;
 
@@ -1367,14 +1455,13 @@ static int btrfs_init_fs_root(struct btrfs_root *root, dev_t anon_dev)
 	}
 
 	mutex_lock(&root->objectid_mutex);
-	ret = btrfs_find_highest_objectid(root,
-					&root->highest_objectid);
+	ret = btrfs_init_root_free_objectid(root);
 	if (ret) {
 		mutex_unlock(&root->objectid_mutex);
 		goto fail;
 	}
 
-	ASSERT(root->highest_objectid <= BTRFS_LAST_FREE_OBJECTID);
+	ASSERT(root->free_objectid <= BTRFS_LAST_FREE_OBJECTID);
 
 	mutex_unlock(&root->objectid_mutex);
 
@@ -1470,7 +1557,7 @@ void btrfs_free_fs_info(struct btrfs_fs_info *fs_info)
 {
 	percpu_counter_destroy(&fs_info->dirty_metadata_bytes);
 	percpu_counter_destroy(&fs_info->delalloc_bytes);
-	percpu_counter_destroy(&fs_info->dio_bytes);
+	percpu_counter_destroy(&fs_info->ordered_bytes);
 	percpu_counter_destroy(&fs_info->dev_replace.bio_counter);
 	btrfs_free_csum_hash(fs_info);
 	btrfs_free_stripe_hash_table(fs_info);
@@ -2427,13 +2514,21 @@ static int validate_super(struct btrfs_fs_info *fs_info,
 		btrfs_err(fs_info, "invalid sectorsize %llu", sectorsize);
 		ret = -EINVAL;
 	}
-	/* Only PAGE SIZE is supported yet */
-	if (sectorsize != PAGE_SIZE) {
+
+	/*
+	 * For 4K page size, we only support 4K sector size.
+	 * For 64K page size, we support read-write for 64K sector size, and
+	 * read-only for 4K sector size.
+	 */
+	if ((PAGE_SIZE == SZ_4K && sectorsize != PAGE_SIZE) ||
+	    (PAGE_SIZE == SZ_64K && (sectorsize != SZ_4K &&
+				     sectorsize != SZ_64K))) {
 		btrfs_err(fs_info,
-			"sectorsize %llu not supported yet, only support %lu",
+			"sectorsize %llu not yet supported for page size %lu",
 			sectorsize, PAGE_SIZE);
 		ret = -EINVAL;
 	}
+
 	if (!is_power_of_2(nodesize) || nodesize < sectorsize ||
 	    nodesize > BTRFS_MAX_METADATA_BLOCKSIZE) {
 		btrfs_err(fs_info, "invalid nodesize %llu", nodesize);
@@ -2646,14 +2741,13 @@ static int __cold init_tree_roots(struct btrfs_fs_info *fs_info)
 		 * No need to hold btrfs_root::objectid_mutex since the fs
 		 * hasn't been fully initialised and we are the only user
 		 */
-		ret = btrfs_find_highest_objectid(tree_root,
-						&tree_root->highest_objectid);
+		ret = btrfs_init_root_free_objectid(tree_root);
 		if (ret < 0) {
 			handle_error = true;
 			continue;
 		}
 
-		ASSERT(tree_root->highest_objectid <= BTRFS_LAST_FREE_OBJECTID);
+		ASSERT(tree_root->free_objectid <= BTRFS_LAST_FREE_OBJECTID);
 
 		ret = btrfs_read_roots(fs_info);
 		if (ret < 0) {
@@ -2695,11 +2789,13 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info)
 	spin_lock_init(&fs_info->super_lock);
 	spin_lock_init(&fs_info->buffer_lock);
 	spin_lock_init(&fs_info->unused_bgs_lock);
+	spin_lock_init(&fs_info->treelog_bg_lock);
 	rwlock_init(&fs_info->tree_mod_log_lock);
 	mutex_init(&fs_info->unused_bg_unpin_mutex);
 	mutex_init(&fs_info->delete_unused_bgs_mutex);
 	mutex_init(&fs_info->reloc_mutex);
 	mutex_init(&fs_info->delalloc_root_mutex);
+	mutex_init(&fs_info->zoned_meta_io_lock);
 	seqlock_init(&fs_info->profiles_lock);
 
 	INIT_LIST_HEAD(&fs_info->dirty_cowonly_roots);
@@ -2804,7 +2900,7 @@ static int init_mount_fs_info(struct btrfs_fs_info *fs_info, struct super_block
 	sb->s_blocksize = BTRFS_BDEV_BLOCKSIZE;
 	sb->s_blocksize_bits = blksize_bits(BTRFS_BDEV_BLOCKSIZE);
 
-	ret = percpu_counter_init(&fs_info->dio_bytes, 0, GFP_KERNEL);
+	ret = percpu_counter_init(&fs_info->ordered_bytes, 0, GFP_KERNEL);
 	if (ret)
 		return ret;
 
@@ -3044,6 +3140,8 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 		goto fail_alloc;
 	}
 
+	fs_info->csum_size = btrfs_super_csum_size(disk_super);
+
 	ret = btrfs_init_csum_hash(fs_info, csum_type);
 	if (ret) {
 		err = ret;
@@ -3138,8 +3236,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	if (features & BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
 		btrfs_info(fs_info, "has skinny extents");
 
-	fs_info->zoned = (features & BTRFS_FEATURE_INCOMPAT_ZONED);
-
 	/*
 	 * flag our filesystem as having big metadata blocks if
 	 * they are bigger than the page size
@@ -3161,7 +3257,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	fs_info->nodesize = nodesize;
 	fs_info->sectorsize = sectorsize;
 	fs_info->sectorsize_bits = ilog2(sectorsize);
-	fs_info->csum_size = btrfs_super_csum_size(disk_super);
 	fs_info->csums_per_leaf = BTRFS_MAX_ITEM_SIZE(fs_info) / fs_info->csum_size;
 	fs_info->stripesize = stripesize;
 
@@ -3193,6 +3288,17 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 		goto fail_alloc;
 	}
 
+	/* For 4K sector size support, it's only read-only */
+	if (PAGE_SIZE == SZ_64K && sectorsize == SZ_4K) {
+		if (!sb_rdonly(sb) || btrfs_super_log_root(disk_super)) {
+			btrfs_err(fs_info,
+	"subpage sectorsize %u only supported read-only for page size %lu",
+				sectorsize, PAGE_SIZE);
+			err = -EINVAL;
+			goto fail_alloc;
+		}
+	}
+
 	ret = btrfs_init_workqueues(fs_info, fs_devices);
 	if (ret) {
 		err = ret;
@@ -3260,6 +3366,19 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 		goto fail_tree_roots;
 
 	/*
+	 * Get zone type information of zoned block devices. This will also
+	 * handle emulation of a zoned filesystem if a regular device has the
+	 * zoned incompat feature flag set.
+	 */
+	ret = btrfs_get_dev_zone_info_all_devices(fs_info);
+	if (ret) {
+		btrfs_err(fs_info,
+			  "zoned: failed to read device zone info: %d",
+			  ret);
+		goto fail_block_groups;
+	}
+
+	/*
 	 * If we have a uuid root and we're not being told to rescan we need to
 	 * check the generation here so we can set the
 	 * BTRFS_FS_UPDATE_UUID_TREE_GEN bit.  Otherwise we could commit the
@@ -4113,6 +4232,7 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info)
 
 	cancel_work_sync(&fs_info->async_reclaim_work);
 	cancel_work_sync(&fs_info->async_data_reclaim_work);
+	cancel_work_sync(&fs_info->preempt_reclaim_work);
 
 	/* Cancel or finish ongoing discard work */
 	btrfs_discard_cleanup(fs_info);
@@ -4165,9 +4285,9 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info)
 		       percpu_counter_sum(&fs_info->delalloc_bytes));
 	}
 
-	if (percpu_counter_sum(&fs_info->dio_bytes))
+	if (percpu_counter_sum(&fs_info->ordered_bytes))
 		btrfs_info(fs_info, "at unmount dio bytes count %lld",
-			   percpu_counter_sum(&fs_info->dio_bytes));
+			   percpu_counter_sum(&fs_info->ordered_bytes));
 
 	btrfs_sysfs_remove_mounted(fs_info);
 	btrfs_sysfs_remove_fsid(fs_info->fs_devices);
@@ -4688,6 +4808,8 @@ void btrfs_cleanup_one_transaction(struct btrfs_transaction *cur_trans,
 				     EXTENT_DIRTY);
 	btrfs_destroy_pinned_extent(fs_info, &cur_trans->pinned_extents);
 
+	btrfs_free_redirty_list(cur_trans);
+
 	cur_trans->state =TRANS_STATE_COMPLETED;
 	wake_up(&cur_trans->commit_wait);
 }
@@ -4745,7 +4867,7 @@ static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info)
 	return 0;
 }
 
-int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid)
+int btrfs_init_root_free_objectid(struct btrfs_root *root)
 {
 	struct btrfs_path *path;
 	int ret;
@@ -4769,10 +4891,10 @@ int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid)
 		slot = path->slots[0] - 1;
 		l = path->nodes[0];
 		btrfs_item_key_to_cpu(l, &found_key, slot);
-		*objectid = max_t(u64, found_key.objectid,
-				  BTRFS_FIRST_FREE_OBJECTID - 1);
+		root->free_objectid = max_t(u64, found_key.objectid + 1,
+					    BTRFS_FIRST_FREE_OBJECTID);
 	} else {
-		*objectid = BTRFS_FIRST_FREE_OBJECTID - 1;
+		root->free_objectid = BTRFS_FIRST_FREE_OBJECTID;
 	}
 	ret = 0;
 error:
@@ -4780,12 +4902,12 @@ error:
 	return ret;
 }
 
-int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid)
+int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid)
 {
 	int ret;
 	mutex_lock(&root->objectid_mutex);
 
-	if (unlikely(root->highest_objectid >= BTRFS_LAST_FREE_OBJECTID)) {
+	if (unlikely(root->free_objectid >= BTRFS_LAST_FREE_OBJECTID)) {
 		btrfs_warn(root->fs_info,
 			   "the objectid of root %llu reaches its highest value",
 			   root->root_key.objectid);
@@ -4793,7 +4915,7 @@ int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid)
 		goto out;
 	}
 
-	*objectid = ++root->highest_objectid;
+	*objectid = root->free_objectid++;
 	ret = 0;
 out:
 	mutex_unlock(&root->objectid_mutex);
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index e45057c0c016..0e7e9526b6a8 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -120,6 +120,8 @@ blk_status_t btrfs_wq_submit_bio(struct inode *inode, struct bio *bio,
 				 extent_submit_bio_start_t *submit_bio_start);
 blk_status_t btrfs_submit_bio_done(void *private_data, struct bio *bio,
 			  int mirror_num);
+int btrfs_alloc_log_tree_node(struct btrfs_trans_handle *trans,
+			      struct btrfs_root *root);
 int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans,
 			     struct btrfs_fs_info *fs_info);
 int btrfs_add_log_tree(struct btrfs_trans_handle *trans,
@@ -133,8 +135,8 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
 int btree_lock_page_hook(struct page *page, void *data,
 				void (*flush_fn)(void *));
 int btrfs_get_num_tolerated_disk_barrier_failures(u64 flags);
-int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid);
-int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid);
+int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid);
+int btrfs_init_root_free_objectid(struct btrfs_root *root);
 int __init btrfs_end_io_wq_init(void);
 void __cold btrfs_end_io_wq_exit(void);
 
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 0c335dae5af7..78ad31a59e59 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -34,6 +34,8 @@
 #include "block-group.h"
 #include "discard.h"
 #include "rcu-string.h"
+#include "zoned.h"
+#include "dev-replace.h"
 
 #undef SCRAMBLE_DELAYED_REFS
 
@@ -82,41 +84,6 @@ void btrfs_free_excluded_extents(struct btrfs_block_group *cache)
 			  EXTENT_UPTODATE);
 }
 
-static u64 generic_ref_to_space_flags(struct btrfs_ref *ref)
-{
-	if (ref->type == BTRFS_REF_METADATA) {
-		if (ref->tree_ref.root == BTRFS_CHUNK_TREE_OBJECTID)
-			return BTRFS_BLOCK_GROUP_SYSTEM;
-		else
-			return BTRFS_BLOCK_GROUP_METADATA;
-	}
-	return BTRFS_BLOCK_GROUP_DATA;
-}
-
-static void add_pinned_bytes(struct btrfs_fs_info *fs_info,
-			     struct btrfs_ref *ref)
-{
-	struct btrfs_space_info *space_info;
-	u64 flags = generic_ref_to_space_flags(ref);
-
-	space_info = btrfs_find_space_info(fs_info, flags);
-	ASSERT(space_info);
-	percpu_counter_add_batch(&space_info->total_bytes_pinned, ref->len,
-		    BTRFS_TOTAL_BYTES_PINNED_BATCH);
-}
-
-static void sub_pinned_bytes(struct btrfs_fs_info *fs_info,
-			     struct btrfs_ref *ref)
-{
-	struct btrfs_space_info *space_info;
-	u64 flags = generic_ref_to_space_flags(ref);
-
-	space_info = btrfs_find_space_info(fs_info, flags);
-	ASSERT(space_info);
-	percpu_counter_add_batch(&space_info->total_bytes_pinned, -ref->len,
-		    BTRFS_TOTAL_BYTES_PINNED_BATCH);
-}
-
 /* simple helper to search for an existing data extent at a given offset */
 int btrfs_lookup_data_extent(struct btrfs_fs_info *fs_info, u64 start, u64 len)
 {
@@ -1299,6 +1266,46 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len,
 	return ret;
 }
 
+static int do_discard_extent(struct btrfs_bio_stripe *stripe, u64 *bytes)
+{
+	struct btrfs_device *dev = stripe->dev;
+	struct btrfs_fs_info *fs_info = dev->fs_info;
+	struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;
+	u64 phys = stripe->physical;
+	u64 len = stripe->length;
+	u64 discarded = 0;
+	int ret = 0;
+
+	/* Zone reset on a zoned filesystem */
+	if (btrfs_can_zone_reset(dev, phys, len)) {
+		u64 src_disc;
+
+		ret = btrfs_reset_device_zone(dev, phys, len, &discarded);
+		if (ret)
+			goto out;
+
+		if (!btrfs_dev_replace_is_ongoing(dev_replace) ||
+		    dev != dev_replace->srcdev)
+			goto out;
+
+		src_disc = discarded;
+
+		/* Send to replace target as well */
+		ret = btrfs_reset_device_zone(dev_replace->tgtdev, phys, len,
+					      &discarded);
+		discarded += src_disc;
+	} else if (blk_queue_discard(bdev_get_queue(stripe->dev->bdev))) {
+		ret = btrfs_issue_discard(dev->bdev, phys, len, &discarded);
+	} else {
+		ret = 0;
+		*bytes = 0;
+	}
+
+out:
+	*bytes = discarded;
+	return ret;
+}
+
 int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
 			 u64 num_bytes, u64 *actual_bytes)
 {
@@ -1333,20 +1340,13 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
 		stripe = bbio->stripes;
 		for (i = 0; i < bbio->num_stripes; i++, stripe++) {
 			u64 bytes;
-			struct request_queue *req_q;
 
 			if (!stripe->dev->bdev) {
 				ASSERT(btrfs_test_opt(fs_info, DEGRADED));
 				continue;
 			}
-			req_q = bdev_get_queue(stripe->dev->bdev);
-			if (!blk_queue_discard(req_q))
-				continue;
 
-			ret = btrfs_issue_discard(stripe->dev->bdev,
-						  stripe->physical,
-						  stripe->length,
-						  &bytes);
+			ret = do_discard_extent(stripe, &bytes);
 			if (!ret) {
 				discarded_bytes += bytes;
 			} else if (ret != -EOPNOTSUPP) {
@@ -1388,7 +1388,6 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
 			 struct btrfs_ref *generic_ref)
 {
 	struct btrfs_fs_info *fs_info = trans->fs_info;
-	int old_ref_mod, new_ref_mod;
 	int ret;
 
 	ASSERT(generic_ref->type != BTRFS_REF_NOT_SET &&
@@ -1397,17 +1396,12 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
 	       generic_ref->tree_ref.root == BTRFS_TREE_LOG_OBJECTID);
 
 	if (generic_ref->type == BTRFS_REF_METADATA)
-		ret = btrfs_add_delayed_tree_ref(trans, generic_ref,
-				NULL, &old_ref_mod, &new_ref_mod);
+		ret = btrfs_add_delayed_tree_ref(trans, generic_ref, NULL);
 	else
-		ret = btrfs_add_delayed_data_ref(trans, generic_ref, 0,
-						 &old_ref_mod, &new_ref_mod);
+		ret = btrfs_add_delayed_data_ref(trans, generic_ref, 0);
 
 	btrfs_ref_tree_mod(fs_info, generic_ref);
 
-	if (ret == 0 && old_ref_mod < 0 && new_ref_mod >= 0)
-		sub_pinned_bytes(fs_info, generic_ref);
-
 	return ret;
 }
 
@@ -1795,34 +1789,28 @@ void btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info,
 {
 	int nr_items = 1;	/* Dropping this ref head update. */
 
-	if (head->total_ref_mod < 0) {
-		struct btrfs_space_info *space_info;
-		u64 flags;
+	/*
+	 * We had csum deletions accounted for in our delayed refs rsv, we need
+	 * to drop the csum leaves for this update from our delayed_refs_rsv.
+	 */
+	if (head->total_ref_mod < 0 && head->is_data) {
+		spin_lock(&delayed_refs->lock);
+		delayed_refs->pending_csums -= head->num_bytes;
+		spin_unlock(&delayed_refs->lock);
+		nr_items += btrfs_csum_bytes_to_leaves(fs_info, head->num_bytes);
+	}
 
-		if (head->is_data)
-			flags = BTRFS_BLOCK_GROUP_DATA;
-		else if (head->is_system)
-			flags = BTRFS_BLOCK_GROUP_SYSTEM;
-		else
-			flags = BTRFS_BLOCK_GROUP_METADATA;
-		space_info = btrfs_find_space_info(fs_info, flags);
-		ASSERT(space_info);
-		percpu_counter_add_batch(&space_info->total_bytes_pinned,
-				   -head->num_bytes,
-				   BTRFS_TOTAL_BYTES_PINNED_BATCH);
+	/*
+	 * We were dropping refs, or had a new ref and dropped it, and thus must
+	 * adjust down our total_bytes_pinned, the space may or may not have
+	 * been pinned and so is accounted for properly in the pinned space by
+	 * now.
+	 */
+	if (head->total_ref_mod < 0 ||
+	    (head->total_ref_mod == 0 && head->must_insert_reserved)) {
+		u64 flags = btrfs_ref_head_to_space_flags(head);
 
-		/*
-		 * We had csum deletions accounted for in our delayed refs rsv,
-		 * we need to drop the csum leaves for this update from our
-		 * delayed_refs_rsv.
-		 */
-		if (head->is_data) {
-			spin_lock(&delayed_refs->lock);
-			delayed_refs->pending_csums -= head->num_bytes;
-			spin_unlock(&delayed_refs->lock);
-			nr_items += btrfs_csum_bytes_to_leaves(fs_info,
-				head->num_bytes);
-		}
+		btrfs_mod_total_bytes_pinned(fs_info, flags, -head->num_bytes);
 	}
 
 	btrfs_delayed_refs_rsv_release(fs_info, nr_items);
@@ -2160,7 +2148,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
 
 	delayed_refs = &trans->transaction->delayed_refs;
 	if (count == 0)
-		count = atomic_read(&delayed_refs->num_entries) * 2;
+		count = delayed_refs->num_heads_ready;
 
 again:
 #ifdef SCRAMBLE_DELAYED_REFS
@@ -2572,8 +2560,7 @@ static int pin_down_extent(struct btrfs_trans_handle *trans,
 	spin_unlock(&cache->lock);
 	spin_unlock(&cache->space_info->lock);
 
-	percpu_counter_add_batch(&cache->space_info->total_bytes_pinned,
-		    num_bytes, BTRFS_TOTAL_BYTES_PINNED_BATCH);
+	__btrfs_mod_total_bytes_pinned(cache->space_info, num_bytes);
 	set_extent_dirty(&trans->transaction->pinned_extents, bytenr,
 			 bytenr + num_bytes - 1, GFP_NOFS | __GFP_NOFAIL);
 	return 0;
@@ -2784,11 +2771,14 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info,
 		cache->pinned -= len;
 		btrfs_space_info_update_bytes_pinned(fs_info, space_info, -len);
 		space_info->max_extent_size = 0;
-		percpu_counter_add_batch(&space_info->total_bytes_pinned,
-			    -len, BTRFS_TOTAL_BYTES_PINNED_BATCH);
+		__btrfs_mod_total_bytes_pinned(space_info, -len);
 		if (cache->ro) {
 			space_info->bytes_readonly += len;
 			readonly = true;
+		} else if (btrfs_is_zoned(fs_info)) {
+			/* Need reset before reusing in a zoned block group */
+			space_info->bytes_zone_unusable += len;
+			readonly = true;
 		}
 		spin_unlock(&cache->lock);
 		if (!readonly && return_free_space &&
@@ -3318,7 +3308,6 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_ref generic_ref = { 0 };
-	int pin = 1;
 	int ret;
 
 	btrfs_init_generic_ref(&generic_ref, BTRFS_DROP_DELAYED_REF,
@@ -3327,13 +3316,9 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
 			    root->root_key.objectid);
 
 	if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) {
-		int old_ref_mod, new_ref_mod;
-
 		btrfs_ref_tree_mod(fs_info, &generic_ref);
-		ret = btrfs_add_delayed_tree_ref(trans, &generic_ref, NULL,
-						 &old_ref_mod, &new_ref_mod);
+		ret = btrfs_add_delayed_tree_ref(trans, &generic_ref, NULL);
 		BUG_ON(ret); /* -ENOMEM */
-		pin = old_ref_mod >= 0 && new_ref_mod < 0;
 	}
 
 	if (last_ref && btrfs_header_generation(buf) == trans->transid) {
@@ -3341,11 +3326,12 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
 
 		if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) {
 			ret = check_ref_cleanup(trans, buf->start);
-			if (!ret)
+			if (!ret) {
+				btrfs_redirty_list_add(trans->transaction, buf);
 				goto out;
+			}
 		}
 
-		pin = 0;
 		cache = btrfs_lookup_block_group(fs_info, buf->start);
 
 		if (btrfs_header_flag(buf, BTRFS_HEADER_FLAG_WRITTEN)) {
@@ -3354,6 +3340,13 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
 			goto out;
 		}
 
+		if (btrfs_is_zoned(fs_info)) {
+			btrfs_redirty_list_add(trans->transaction, buf);
+			pin_down_extent(trans, cache, buf->start, buf->len, 1);
+			btrfs_put_block_group(cache);
+			goto out;
+		}
+
 		WARN_ON(test_bit(EXTENT_BUFFER_DIRTY, &buf->bflags));
 
 		btrfs_add_free_space(cache, buf->start, buf->len);
@@ -3362,9 +3355,6 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
 		trace_btrfs_reserved_extent_free(fs_info, buf->start, buf->len);
 	}
 out:
-	if (pin)
-		add_pinned_bytes(fs_info, &generic_ref);
-
 	if (last_ref) {
 		/*
 		 * Deleting the buffer, clear the corrupt flag since it doesn't
@@ -3378,7 +3368,6 @@ out:
 int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref)
 {
 	struct btrfs_fs_info *fs_info = trans->fs_info;
-	int old_ref_mod, new_ref_mod;
 	int ret;
 
 	if (btrfs_is_testing(fs_info))
@@ -3394,14 +3383,11 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref)
 	     ref->data_ref.ref_root == BTRFS_TREE_LOG_OBJECTID)) {
 		/* unlocks the pinned mutex */
 		btrfs_pin_extent(trans, ref->bytenr, ref->len, 1);
-		old_ref_mod = new_ref_mod = 0;
 		ret = 0;
 	} else if (ref->type == BTRFS_REF_METADATA) {
-		ret = btrfs_add_delayed_tree_ref(trans, ref, NULL,
-						 &old_ref_mod, &new_ref_mod);
+		ret = btrfs_add_delayed_tree_ref(trans, ref, NULL);
 	} else {
-		ret = btrfs_add_delayed_data_ref(trans, ref, 0,
-						 &old_ref_mod, &new_ref_mod);
+		ret = btrfs_add_delayed_data_ref(trans, ref, 0);
 	}
 
 	if (!((ref->type == BTRFS_REF_METADATA &&
@@ -3410,9 +3396,6 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref)
 	       ref->data_ref.ref_root == BTRFS_TREE_LOG_OBJECTID)))
 		btrfs_ref_tree_mod(fs_info, ref);
 
-	if (ret == 0 && old_ref_mod >= 0 && new_ref_mod < 0)
-		add_pinned_bytes(fs_info, ref);
-
 	return ret;
 }
 
@@ -3489,6 +3472,7 @@ btrfs_release_block_group(struct btrfs_block_group *cache,
 
 enum btrfs_extent_allocation_policy {
 	BTRFS_EXTENT_ALLOC_CLUSTERED,
+	BTRFS_EXTENT_ALLOC_ZONED,
 };
 
 /*
@@ -3513,6 +3497,9 @@ struct find_free_extent_ctl {
 	bool have_caching_bg;
 	bool orig_have_caching_bg;
 
+	/* Allocation is called for tree-log */
+	bool for_treelog;
+
 	/* RAID index, converted from flags */
 	int index;
 
@@ -3741,6 +3728,118 @@ static int do_allocation_clustered(struct btrfs_block_group *block_group,
 	return find_free_extent_unclustered(block_group, ffe_ctl);
 }
 
+/*
+ * Tree-log block group locking
+ * ============================
+ *
+ * fs_info::treelog_bg_lock protects the fs_info::treelog_bg which
+ * indicates the starting address of a block group, which is reserved only
+ * for tree-log metadata.
+ *
+ * Lock nesting
+ * ============
+ *
+ * space_info::lock
+ *   block_group::lock
+ *     fs_info::treelog_bg_lock
+ */
+
+/*
+ * Simple allocator for sequential-only block group. It only allows sequential
+ * allocation. No need to play with trees. This function also reserves the
+ * bytes as in btrfs_add_reserved_bytes.
+ */
+static int do_allocation_zoned(struct btrfs_block_group *block_group,
+			       struct find_free_extent_ctl *ffe_ctl,
+			       struct btrfs_block_group **bg_ret)
+{
+	struct btrfs_fs_info *fs_info = block_group->fs_info;
+	struct btrfs_space_info *space_info = block_group->space_info;
+	struct btrfs_free_space_ctl *ctl = block_group->free_space_ctl;
+	u64 start = block_group->start;
+	u64 num_bytes = ffe_ctl->num_bytes;
+	u64 avail;
+	u64 bytenr = block_group->start;
+	u64 log_bytenr;
+	int ret = 0;
+	bool skip;
+
+	ASSERT(btrfs_is_zoned(block_group->fs_info));
+
+	/*
+	 * Do not allow non-tree-log blocks in the dedicated tree-log block
+	 * group, and vice versa.
+	 */
+	spin_lock(&fs_info->treelog_bg_lock);
+	log_bytenr = fs_info->treelog_bg;
+	skip = log_bytenr && ((ffe_ctl->for_treelog && bytenr != log_bytenr) ||
+			      (!ffe_ctl->for_treelog && bytenr == log_bytenr));
+	spin_unlock(&fs_info->treelog_bg_lock);
+	if (skip)
+		return 1;
+
+	spin_lock(&space_info->lock);
+	spin_lock(&block_group->lock);
+	spin_lock(&fs_info->treelog_bg_lock);
+
+	ASSERT(!ffe_ctl->for_treelog ||
+	       block_group->start == fs_info->treelog_bg ||
+	       fs_info->treelog_bg == 0);
+
+	if (block_group->ro) {
+		ret = 1;
+		goto out;
+	}
+
+	/*
+	 * Do not allow currently using block group to be tree-log dedicated
+	 * block group.
+	 */
+	if (ffe_ctl->for_treelog && !fs_info->treelog_bg &&
+	    (block_group->used || block_group->reserved)) {
+		ret = 1;
+		goto out;
+	}
+
+	avail = block_group->length - block_group->alloc_offset;
+	if (avail < num_bytes) {
+		if (ffe_ctl->max_extent_size < avail) {
+			/*
+			 * With sequential allocator, free space is always
+			 * contiguous
+			 */
+			ffe_ctl->max_extent_size = avail;
+			ffe_ctl->total_free_space = avail;
+		}
+		ret = 1;
+		goto out;
+	}
+
+	if (ffe_ctl->for_treelog && !fs_info->treelog_bg)
+		fs_info->treelog_bg = block_group->start;
+
+	ffe_ctl->found_offset = start + block_group->alloc_offset;
+	block_group->alloc_offset += num_bytes;
+	spin_lock(&ctl->tree_lock);
+	ctl->free_space -= num_bytes;
+	spin_unlock(&ctl->tree_lock);
+
+	/*
+	 * We do not check if found_offset is aligned to stripesize. The
+	 * address is anyway rewritten when using zone append writing.
+	 */
+
+	ffe_ctl->search_start = ffe_ctl->found_offset;
+
+out:
+	if (ret && ffe_ctl->for_treelog)
+		fs_info->treelog_bg = 0;
+	spin_unlock(&fs_info->treelog_bg_lock);
+	spin_unlock(&block_group->lock);
+	spin_unlock(&space_info->lock);
+	return ret;
+}
+
 static int do_allocation(struct btrfs_block_group *block_group,
 			 struct find_free_extent_ctl *ffe_ctl,
 			 struct btrfs_block_group **bg_ret)
@@ -3748,6 +3847,8 @@ static int do_allocation(struct btrfs_block_group *block_group,
 	switch (ffe_ctl->policy) {
 	case BTRFS_EXTENT_ALLOC_CLUSTERED:
 		return do_allocation_clustered(block_group, ffe_ctl, bg_ret);
+	case BTRFS_EXTENT_ALLOC_ZONED:
+		return do_allocation_zoned(block_group, ffe_ctl, bg_ret);
 	default:
 		BUG();
 	}
@@ -3762,6 +3863,9 @@ static void release_block_group(struct btrfs_block_group *block_group,
 		ffe_ctl->retry_clustered = false;
 		ffe_ctl->retry_unclustered = false;
 		break;
+	case BTRFS_EXTENT_ALLOC_ZONED:
+		/* Nothing to do */
+		break;
 	default:
 		BUG();
 	}
@@ -3790,6 +3894,9 @@ static void found_extent(struct find_free_extent_ctl *ffe_ctl,
 	case BTRFS_EXTENT_ALLOC_CLUSTERED:
 		found_extent_clustered(ffe_ctl, ins);
 		break;
+	case BTRFS_EXTENT_ALLOC_ZONED:
+		/* Nothing to do */
+		break;
 	default:
 		BUG();
 	}
@@ -3805,6 +3912,9 @@ static int chunk_allocation_failed(struct find_free_extent_ctl *ffe_ctl)
 		 */
 		ffe_ctl->loop = LOOP_NO_EMPTY_SIZE;
 		return 0;
+	case BTRFS_EXTENT_ALLOC_ZONED:
+		/* Give up here */
+		return -ENOSPC;
 	default:
 		BUG();
 	}
@@ -3973,6 +4083,14 @@ static int prepare_allocation(struct btrfs_fs_info *fs_info,
 	case BTRFS_EXTENT_ALLOC_CLUSTERED:
 		return prepare_allocation_clustered(fs_info, ffe_ctl,
 						    space_info, ins);
+	case BTRFS_EXTENT_ALLOC_ZONED:
+		if (ffe_ctl->for_treelog) {
+			spin_lock(&fs_info->treelog_bg_lock);
+			if (fs_info->treelog_bg)
+				ffe_ctl->hint_byte = fs_info->treelog_bg;
+			spin_unlock(&fs_info->treelog_bg_lock);
+		}
+		return 0;
 	default:
 		BUG();
 	}
@@ -4015,6 +4133,7 @@ static noinline int find_free_extent(struct btrfs_root *root,
 	struct find_free_extent_ctl ffe_ctl = {0};
 	struct btrfs_space_info *space_info;
 	bool full_search = false;
+	bool for_treelog = (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);
 
 	WARN_ON(num_bytes < fs_info->sectorsize);
 
@@ -4028,6 +4147,7 @@ static noinline int find_free_extent(struct btrfs_root *root,
 	ffe_ctl.orig_have_caching_bg = false;
 	ffe_ctl.found_offset = 0;
 	ffe_ctl.hint_byte = hint_byte_orig;
+	ffe_ctl.for_treelog = for_treelog;
 	ffe_ctl.policy = BTRFS_EXTENT_ALLOC_CLUSTERED;
 
 	/* For clustered allocation */
@@ -4036,6 +4156,9 @@ static noinline int find_free_extent(struct btrfs_root *root,
 	ffe_ctl.last_ptr = NULL;
 	ffe_ctl.use_cluster = true;
 
+	if (btrfs_is_zoned(fs_info))
+		ffe_ctl.policy = BTRFS_EXTENT_ALLOC_ZONED;
+
 	ins->type = BTRFS_EXTENT_ITEM_KEY;
 	ins->objectid = 0;
 	ins->offset = 0;
@@ -4099,8 +4222,11 @@ search:
 		struct btrfs_block_group *bg_ret;
 
 		/* If the block group is read-only, we can skip it entirely. */
-		if (unlikely(block_group->ro))
+		if (unlikely(block_group->ro)) {
+			if (for_treelog)
+				btrfs_clear_treelog_bg(block_group);
 			continue;
+		}
 
 		btrfs_grab_block_group(block_group, delalloc);
 		ffe_ctl.search_start = block_group->start;
@@ -4178,20 +4304,21 @@ have_block_group:
 		/* move on to the next group */
 		if (ffe_ctl.search_start + num_bytes >
 		    block_group->start + block_group->length) {
-			btrfs_add_free_space(block_group, ffe_ctl.found_offset,
-					     num_bytes);
+			btrfs_add_free_space_unused(block_group,
+					    ffe_ctl.found_offset, num_bytes);
 			goto loop;
 		}
 
 		if (ffe_ctl.found_offset < ffe_ctl.search_start)
-			btrfs_add_free_space(block_group, ffe_ctl.found_offset,
-				ffe_ctl.search_start - ffe_ctl.found_offset);
+			btrfs_add_free_space_unused(block_group,
+					ffe_ctl.found_offset,
+					ffe_ctl.search_start - ffe_ctl.found_offset);
 
 		ret = btrfs_add_reserved_bytes(block_group, ram_bytes,
 				num_bytes, delalloc);
 		if (ret == -EAGAIN) {
-			btrfs_add_free_space(block_group, ffe_ctl.found_offset,
-					     num_bytes);
+			btrfs_add_free_space_unused(block_group,
+					ffe_ctl.found_offset, num_bytes);
 			goto loop;
 		}
 		btrfs_inc_block_group_reservations(block_group);
@@ -4285,6 +4412,7 @@ int btrfs_reserve_extent(struct btrfs_root *root, u64 ram_bytes,
 	bool final_tried = num_bytes == min_alloc_size;
 	u64 flags;
 	int ret;
+	bool for_treelog = (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);
 
 	flags = get_alloc_profile_by_root(root, is_data);
 again:
@@ -4308,8 +4436,8 @@ again:
 
 			sinfo = btrfs_find_space_info(fs_info, flags);
 			btrfs_err(fs_info,
-				  "allocation failed flags %llu, wanted %llu",
-				  flags, num_bytes);
+			"allocation failed flags %llu, wanted %llu tree-log %d",
+				  flags, num_bytes, for_treelog);
 			if (sinfo)
 				btrfs_dump_space_info(fs_info, sinfo,
 						      num_bytes, 1);
@@ -4491,7 +4619,6 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
 	}
 
 	if (node->type == BTRFS_SHARED_BLOCK_REF_KEY) {
-		BUG_ON(!(flags & BTRFS_BLOCK_FLAG_FULL_BACKREF));
 		btrfs_set_extent_inline_ref_type(leaf, iref,
 						 BTRFS_SHARED_BLOCK_REF_KEY);
 		btrfs_set_extent_inline_ref_offset(leaf, iref, ref->parent);
@@ -4528,7 +4655,6 @@ int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
 				     struct btrfs_key *ins)
 {
 	struct btrfs_ref generic_ref = { 0 };
-	int ret;
 
 	BUG_ON(root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID);
 
@@ -4536,9 +4662,8 @@ int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
 			       ins->objectid, ins->offset, 0);
 	btrfs_init_data_ref(&generic_ref, root->root_key.objectid, owner, offset);
 	btrfs_ref_tree_mod(root->fs_info, &generic_ref);
-	ret = btrfs_add_delayed_data_ref(trans, &generic_ref,
-					 ram_bytes, NULL, NULL);
-	return ret;
+
+	return btrfs_add_delayed_data_ref(trans, &generic_ref, ram_bytes);
 }
 
 /*
@@ -4620,6 +4745,7 @@ btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 	__btrfs_tree_lock(buf, nest);
 	btrfs_clean_tree_block(buf);
 	clear_bit(EXTENT_BUFFER_STALE, &buf->bflags);
+	clear_bit(EXTENT_BUFFER_NO_CHECK, &buf->bflags);
 
 	set_extent_buffer_uptodate(buf);
 
@@ -4730,8 +4856,7 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
 		generic_ref.real_root = root->root_key.objectid;
 		btrfs_init_tree_ref(&generic_ref, level, root_objectid);
 		btrfs_ref_tree_mod(fs_info, &generic_ref);
-		ret = btrfs_add_delayed_tree_ref(trans, &generic_ref,
-						 extent_op, NULL, NULL);
+		ret = btrfs_add_delayed_tree_ref(trans, &generic_ref, extent_op);
 		if (ret)
 			goto out_free_delayed;
 	}
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c9cee458e001..4dfb3ead1175 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -24,6 +24,9 @@
 #include "rcu-string.h"
 #include "backref.h"
 #include "disk-io.h"
+#include "subpage.h"
+#include "zoned.h"
+#include "block-group.h"
 
 static struct kmem_cache *extent_state_cache;
 static struct kmem_cache *extent_buffer_cache;
@@ -389,16 +392,16 @@ do_insert:
 }
 
 /**
- * __etree_search - searche @tree for an entry that contains @offset. Such
- * entry would have entry->start <= offset && entry->end >= offset.
+ * Search @tree for an entry that contains @offset. Such entry would have
+ * entry->start <= offset && entry->end >= offset.
  *
- * @tree - the tree to search
- * @offset - offset that should fall within an entry in @tree
- * @next_ret - pointer to the first entry whose range ends after @offset
- * @prev - pointer to the first entry whose range begins before @offset
- * @p_ret - pointer where new node should be anchored (used when inserting an
- *	    entry in the tree)
- * @parent_ret - points to entry which would have been the parent of the entry,
+ * @tree:       the tree to search
+ * @offset:     offset that should fall within an entry in @tree
+ * @next_ret:   pointer to the first entry whose range ends after @offset
+ * @prev_ret:   pointer to the first entry whose range begins before @offset
+ * @p_ret:      pointer where new node should be anchored (used when inserting an
+ *	        entry in the tree)
+ * @parent_ret: points to entry which would have been the parent of the entry,
  *               containing @offset
  *
  * This function returns a pointer to the entry that contains @offset byte
@@ -1588,12 +1591,13 @@ out:
 }
 
 /**
- * find_contiguous_extent_bit: find a contiguous area of bits
- * @tree - io tree to check
- * @start - offset to start the search from
- * @start_ret - the first offset we found with the bits set
- * @end_ret - the final contiguous range of the bits that were set
- * @bits - bits to look for
+ * Find a contiguous area of bits
+ *
+ * @tree:      io tree to check
+ * @start:     offset to start the search from
+ * @start_ret: the first offset we found with the bits set
+ * @end_ret:   the final contiguous range of the bits that were set
+ * @bits:      bits to look for
  *
  * set_extent_bit and clear_extent_bit can temporarily split contiguous ranges
  * to set bits appropriately, and then merge them again.  During this time it
@@ -1625,14 +1629,14 @@ int find_contiguous_extent_bit(struct extent_io_tree *tree, u64 start,
 }
 
 /**
- * find_first_clear_extent_bit - find the first range that has @bits not set.
- * This range could start before @start.
+ * Find the first range that has @bits not set. This range could start before
+ * @start.
  *
- * @tree - the tree to search
- * @start - the offset at/after which the found extent should start
- * @start_ret - records the beginning of the range
- * @end_ret - records the end of the range (inclusive)
- * @bits - the set of bits which must be unset
+ * @tree:      the tree to search
+ * @start:     offset at/after which the found extent should start
+ * @start_ret: records the beginning of the range
+ * @end_ret:   records the end of the range (inclusive)
+ * @bits:      the set of bits which must be unset
  *
  * Since unallocated range is also considered one which doesn't have the bits
  * set it's possible that @end_ret contains -1, this happens in case the range
@@ -1975,10 +1979,10 @@ static int __process_pages_contig(struct address_space *mapping,
 				pages_processed++;
 				continue;
 			}
-			if (page_ops & PAGE_CLEAR_DIRTY)
+			if (page_ops & PAGE_START_WRITEBACK) {
 				clear_page_dirty_for_io(pages[i]);
-			if (page_ops & PAGE_SET_WRITEBACK)
 				set_page_writeback(pages[i]);
+			}
 			if (page_ops & PAGE_SET_ERROR)
 				SetPageError(pages[i]);
 			if (page_ops & PAGE_END_WRITEBACK)
@@ -2256,6 +2260,9 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start,
 	ASSERT(!(fs_info->sb->s_flags & SB_RDONLY));
 	BUG_ON(!mirror_num);
 
+	if (btrfs_is_zoned(fs_info))
+		return btrfs_repair_one_zone(fs_info, logical);
+
 	bio = btrfs_io_bio_alloc(1);
 	bio->bi_iter.bi_size = 0;
 	map_length = length;
@@ -2732,6 +2739,7 @@ static void end_bio_extent_writepage(struct bio *bio)
 	u64 start;
 	u64 end;
 	struct bvec_iter_all iter_all;
+	bool first_bvec = true;
 
 	ASSERT(!bio_flagged(bio, BIO_CLONED));
 	bio_for_each_segment_all(bvec, bio, iter_all) {
@@ -2758,6 +2766,11 @@ static void end_bio_extent_writepage(struct bio *bio)
 		start = page_offset(page);
 		end = start + bvec->bv_offset + bvec->bv_len - 1;
 
+		if (first_bvec) {
+			btrfs_record_physical_zoned(inode, start, bio);
+			first_bvec = false;
+		}
+
 		end_extent_writepage(page, error, start, end);
 		end_page_writeback(page);
 	}
@@ -2775,7 +2788,7 @@ struct processed_extent {
 	struct btrfs_inode *inode;
 	/* Start of the range in @inode */
 	u64 start;
-	/* End of the range in in @inode */
+	/* End of the range in @inode */
 	u64 end;
 	bool uptodate;
 };
@@ -2838,15 +2851,38 @@ update:
 	processed->uptodate = uptodate;
 }
 
-static void endio_readpage_update_page_status(struct page *page, bool uptodate)
+static void begin_page_read(struct btrfs_fs_info *fs_info, struct page *page)
 {
+	ASSERT(PageLocked(page));
+	if (fs_info->sectorsize == PAGE_SIZE)
+		return;
+
+	ASSERT(PagePrivate(page));
+	btrfs_subpage_start_reader(fs_info, page, page_offset(page), PAGE_SIZE);
+}
+
+static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len)
+{
+	struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb);
+
+	ASSERT(page_offset(page) <= start &&
+		start + len <= page_offset(page) + PAGE_SIZE);
+
 	if (uptodate) {
-		SetPageUptodate(page);
+		btrfs_page_set_uptodate(fs_info, page, start, len);
 	} else {
-		ClearPageUptodate(page);
-		SetPageError(page);
+		btrfs_page_clear_uptodate(fs_info, page, start, len);
+		btrfs_page_set_error(fs_info, page, start, len);
 	}
-	unlock_page(page);
+
+	if (fs_info->sectorsize == PAGE_SIZE)
+		unlock_page(page);
+	else if (is_data_inode(page->mapping->host))
+		/*
+		 * For subpage data, unlock the page if we're the last reader.
+		 * For subpage metadata, page lock is not utilized for read.
+		 */
+		btrfs_subpage_end_reader(fs_info, page, start, len);
 }
 
 /*
@@ -2983,7 +3019,7 @@ readpage_ok:
 		bio_offset += len;
 
 		/* Update page status and unlock */
-		endio_readpage_update_page_status(page, uptodate);
+		end_page_read(page, uptodate, start, len);
 		endio_readpage_release_extent(&processed, BTRFS_I(inode),
 					      start, end, uptodate);
 	}
@@ -3058,14 +3094,67 @@ struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size)
 	return bio;
 }
 
+/**
+ * Attempt to add a page to bio
+ *
+ * @bio:	destination bio
+ * @page:	page to add to the bio
+ * @disk_bytenr:  offset of the new bio or to check whether we are adding
+ *                a contiguous page to the previous one
+ * @pg_offset:	starting offset in the page
+ * @size:	portion of page that we want to write
+ * @prev_bio_flags:  flags of previous bio to see if we can merge the current one
+ * @bio_flags:	flags of the current bio to see if we can merge them
+ * @return:	true if page was added, false otherwise
+ *
+ * Attempt to add a page to bio considering stripe alignment etc.
+ *
+ * Return true if successfully page added. Otherwise, return false.
+ */
+static bool btrfs_bio_add_page(struct bio *bio, struct page *page,
+			       u64 disk_bytenr, unsigned int size,
+			       unsigned int pg_offset,
+			       unsigned long prev_bio_flags,
+			       unsigned long bio_flags)
+{
+	const sector_t sector = disk_bytenr >> SECTOR_SHIFT;
+	bool contig;
+	int ret;
+
+	if (prev_bio_flags != bio_flags)
+		return false;
+
+	if (prev_bio_flags & EXTENT_BIO_COMPRESSED)
+		contig = bio->bi_iter.bi_sector == sector;
+	else
+		contig = bio_end_sector(bio) == sector;
+	if (!contig)
+		return false;
+
+	if (btrfs_bio_fits_in_stripe(page, size, bio, bio_flags))
+		return false;
+
+	if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
+		struct page *first_page = bio_first_bvec_all(bio)->bv_page;
+
+		if (!btrfs_bio_fits_in_ordered_extent(first_page, bio, size))
+			return false;
+		ret = bio_add_zone_append_page(bio, page, size, pg_offset);
+	} else {
+		ret = bio_add_page(bio, page, size, pg_offset);
+	}
+
+	return ret == size;
+}
+
 /*
  * @opf:	bio REQ_OP_* and REQ_* flags as one value
  * @wbc:	optional writeback control for io accounting
  * @page:	page to add to the bio
+ * @disk_bytenr: logical bytenr where the write will be
+ * @size:	portion of page that we want to write to
  * @pg_offset:	offset of the new bio or to check whether we are adding
  *              a contiguous page to the previous one
- * @size:	portion of page that we want to write
- * @offset:	starting offset in the page
  * @bio_ret:	must be valid pointer, newly allocated bio will be stored there
  * @end_io_func:     end_io callback for new bio
  * @mirror_num:	     desired mirror to read/write
@@ -3074,7 +3163,7 @@ struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size)
  */
 static int submit_extent_page(unsigned int opf,
 			      struct writeback_control *wbc,
-			      struct page *page, u64 offset,
+			      struct page *page, u64 disk_bytenr,
 			      size_t size, unsigned long pg_offset,
 			      struct bio **bio_ret,
 			      bio_end_io_t end_io_func,
@@ -3086,27 +3175,17 @@ static int submit_extent_page(unsigned int opf,
 	int ret = 0;
 	struct bio *bio;
 	size_t io_size = min_t(size_t, size, PAGE_SIZE);
-	sector_t sector = offset >> 9;
-	struct extent_io_tree *tree = &BTRFS_I(page->mapping->host)->io_tree;
+	struct btrfs_inode *inode = BTRFS_I(page->mapping->host);
+	struct extent_io_tree *tree = &inode->io_tree;
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 
 	ASSERT(bio_ret);
 
 	if (*bio_ret) {
-		bool contig;
-		bool can_merge = true;
-
 		bio = *bio_ret;
-		if (prev_bio_flags & EXTENT_BIO_COMPRESSED)
-			contig = bio->bi_iter.bi_sector == sector;
-		else
-			contig = bio_end_sector(bio) == sector;
-
-		if (btrfs_bio_fits_in_stripe(page, io_size, bio, bio_flags))
-			can_merge = false;
-
-		if (prev_bio_flags != bio_flags || !contig || !can_merge ||
-		    force_bio_submit ||
-		    bio_add_page(bio, page, io_size, pg_offset) < io_size) {
+		if (force_bio_submit ||
+		    !btrfs_bio_add_page(bio, page, disk_bytenr, io_size,
+					pg_offset, prev_bio_flags, bio_flags)) {
 			ret = submit_one_bio(bio, mirror_num, prev_bio_flags);
 			if (ret < 0) {
 				*bio_ret = NULL;
@@ -3120,7 +3199,7 @@ static int submit_extent_page(unsigned int opf,
 		}
 	}
 
-	bio = btrfs_bio_alloc(offset);
+	bio = btrfs_bio_alloc(disk_bytenr);
 	bio_add_page(bio, page, io_size, pg_offset);
 	bio->bi_end_io = end_io_func;
 	bio->bi_private = tree;
@@ -3129,20 +3208,39 @@ static int submit_extent_page(unsigned int opf,
 	if (wbc) {
 		struct block_device *bdev;
 
-		bdev = BTRFS_I(page->mapping->host)->root->fs_info->fs_devices->latest_bdev;
+		bdev = fs_info->fs_devices->latest_bdev;
 		bio_set_dev(bio, bdev);
 		wbc_init_bio(wbc, bio);
 		wbc_account_cgroup_owner(wbc, page, io_size);
 	}
+	if (btrfs_is_zoned(fs_info) && bio_op(bio) == REQ_OP_ZONE_APPEND) {
+		struct extent_map *em;
+		struct map_lookup *map;
+
+		em = btrfs_get_chunk_map(fs_info, disk_bytenr, io_size);
+		if (IS_ERR(em))
+			return PTR_ERR(em);
+
+		map = em->map_lookup;
+		/* We only support single profile for now */
+		ASSERT(map->num_stripes == 1);
+		btrfs_io_bio(bio)->device = map->stripes[0].dev;
+
+		free_extent_map(em);
+	}
 
 	*bio_ret = bio;
 
 	return ret;
 }
 
-static void attach_extent_buffer_page(struct extent_buffer *eb,
-				      struct page *page)
+static int attach_extent_buffer_page(struct extent_buffer *eb,
+				     struct page *page,
+				     struct btrfs_subpage *prealloc)
 {
+	struct btrfs_fs_info *fs_info = eb->fs_info;
+	int ret = 0;
+
 	/*
 	 * If the page is mapped to btree inode, we should hold the private
 	 * lock to prevent race.
@@ -3152,16 +3250,62 @@ static void attach_extent_buffer_page(struct extent_buffer *eb,
 	if (page->mapping)
 		lockdep_assert_held(&page->mapping->private_lock);
 
-	if (!PagePrivate(page))
-		attach_page_private(page, eb);
+	if (fs_info->sectorsize == PAGE_SIZE) {
+		if (!PagePrivate(page))
+			attach_page_private(page, eb);
+		else
+			WARN_ON(page->private != (unsigned long)eb);
+		return 0;
+	}
+
+	/* Already mapped, just free prealloc */
+	if (PagePrivate(page)) {
+		btrfs_free_subpage(prealloc);
+		return 0;
+	}
+
+	if (prealloc)
+		/* Has preallocated memory for subpage */
+		attach_page_private(page, prealloc);
 	else
-		WARN_ON(page->private != (unsigned long)eb);
+		/* Do new allocation to attach subpage */
+		ret = btrfs_attach_subpage(fs_info, page,
+					   BTRFS_SUBPAGE_METADATA);
+	return ret;
+}
+
+int set_page_extent_mapped(struct page *page)
+{
+	struct btrfs_fs_info *fs_info;
+
+	ASSERT(page->mapping);
+
+	if (PagePrivate(page))
+		return 0;
+
+	fs_info = btrfs_sb(page->mapping->host->i_sb);
+
+	if (fs_info->sectorsize < PAGE_SIZE)
+		return btrfs_attach_subpage(fs_info, page, BTRFS_SUBPAGE_DATA);
+
+	attach_page_private(page, (void *)EXTENT_PAGE_PRIVATE);
+	return 0;
 }
 
-void set_page_extent_mapped(struct page *page)
+void clear_page_extent_mapped(struct page *page)
 {
+	struct btrfs_fs_info *fs_info;
+
+	ASSERT(page->mapping);
+
 	if (!PagePrivate(page))
-		attach_page_private(page, (void *)EXTENT_PAGE_PRIVATE);
+		return;
+
+	fs_info = btrfs_sb(page->mapping->host->i_sb);
+	if (fs_info->sectorsize < PAGE_SIZE)
+		return btrfs_detach_subpage(fs_info, page);
+
+	detach_page_private(page);
 }
 
 static struct extent_map *
@@ -3202,6 +3346,7 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 		      unsigned int read_flags, u64 *prev_em_start)
 {
 	struct inode *inode = page->mapping->host;
+	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	u64 start = page_offset(page);
 	const u64 end = start + PAGE_SIZE - 1;
 	u64 cur = start;
@@ -3218,12 +3363,19 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 	unsigned long this_bio_flag = 0;
 	struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree;
 
-	set_page_extent_mapped(page);
+	ret = set_page_extent_mapped(page);
+	if (ret < 0) {
+		unlock_extent(tree, start, end);
+		btrfs_page_set_error(fs_info, page, start, PAGE_SIZE);
+		unlock_page(page);
+		goto out;
+	}
 
 	if (!PageUptodate(page)) {
 		if (cleancache_get_page(page) == 0) {
 			BUG_ON(blocksize != PAGE_SIZE);
 			unlock_extent(tree, start, end);
+			unlock_page(page);
 			goto out;
 		}
 	}
@@ -3240,9 +3392,10 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 			kunmap_atomic(userpage);
 		}
 	}
+	begin_page_read(fs_info, page);
 	while (cur <= end) {
 		bool force_bio_submit = false;
-		u64 offset;
+		u64 disk_bytenr;
 
 		if (cur >= last_byte) {
 			char *userpage;
@@ -3257,13 +3410,14 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 					    &cached, GFP_NOFS);
 			unlock_extent_cached(tree, cur,
 					     cur + iosize - 1, &cached);
+			end_page_read(page, true, cur, iosize);
 			break;
 		}
 		em = __get_extent_map(inode, page, pg_offset, cur,
 				      end - cur + 1, em_cached);
 		if (IS_ERR_OR_NULL(em)) {
-			SetPageError(page);
 			unlock_extent(tree, cur, end);
+			end_page_read(page, false, cur, end + 1 - cur);
 			break;
 		}
 		extent_offset = cur - em->start;
@@ -3280,9 +3434,9 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 		cur_end = min(extent_map_end(em) - 1, end);
 		iosize = ALIGN(iosize, blocksize);
 		if (this_bio_flag & EXTENT_BIO_COMPRESSED)
-			offset = em->block_start;
+			disk_bytenr = em->block_start;
 		else
-			offset = em->block_start + extent_offset;
+			disk_bytenr = em->block_start + extent_offset;
 		block_start = em->block_start;
 		if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags))
 			block_start = EXTENT_MAP_HOLE;
@@ -3346,6 +3500,7 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 					    &cached, GFP_NOFS);
 			unlock_extent_cached(tree, cur,
 					     cur + iosize - 1, &cached);
+			end_page_read(page, true, cur, iosize);
 			cur = cur + iosize;
 			pg_offset += iosize;
 			continue;
@@ -3355,6 +3510,7 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 				   EXTENT_UPTODATE, 1, NULL)) {
 			check_page_uptodate(tree, page);
 			unlock_extent(tree, cur, cur + iosize - 1);
+			end_page_read(page, true, cur, iosize);
 			cur = cur + iosize;
 			pg_offset += iosize;
 			continue;
@@ -3363,15 +3519,15 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 		 * to date.  Error out
 		 */
 		if (block_start == EXTENT_MAP_INLINE) {
-			SetPageError(page);
 			unlock_extent(tree, cur, cur + iosize - 1);
+			end_page_read(page, false, cur, iosize);
 			cur = cur + iosize;
 			pg_offset += iosize;
 			continue;
 		}
 
 		ret = submit_extent_page(REQ_OP_READ | read_flags, NULL,
-					 page, offset, iosize,
+					 page, disk_bytenr, iosize,
 					 pg_offset, bio,
 					 end_bio_extent_readpage, 0,
 					 *bio_flags,
@@ -3381,19 +3537,14 @@ int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
 			nr++;
 			*bio_flags = this_bio_flag;
 		} else {
-			SetPageError(page);
 			unlock_extent(tree, cur, cur + iosize - 1);
+			end_page_read(page, false, cur, iosize);
 			goto out;
 		}
 		cur = cur + iosize;
 		pg_offset += iosize;
 	}
 out:
-	if (!nr) {
-		if (!PageError(page))
-			SetPageUptodate(page);
-		unlock_page(page);
-	}
 	return ret;
 }
 
@@ -3513,23 +3664,21 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
 				 unsigned long nr_written,
 				 int *nr_ret)
 {
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct extent_io_tree *tree = &inode->io_tree;
 	u64 start = page_offset(page);
-	u64 page_end = start + PAGE_SIZE - 1;
-	u64 end;
+	u64 end = start + PAGE_SIZE - 1;
 	u64 cur = start;
 	u64 extent_offset;
 	u64 block_start;
-	u64 iosize;
 	struct extent_map *em;
-	size_t pg_offset = 0;
-	size_t blocksize;
 	int ret = 0;
 	int nr = 0;
+	u32 opf = REQ_OP_WRITE;
 	const unsigned int write_flags = wbc_to_write_flags(wbc);
 	bool compressed;
 
-	ret = btrfs_writepage_cow_fixup(page, start, page_end);
+	ret = btrfs_writepage_cow_fixup(page, start, end);
 	if (ret) {
 		/* Fixup worker will requeue */
 		redirty_page_for_writepage(wbc, page);
@@ -3544,16 +3693,13 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
 	 */
 	update_nr_written(wbc, nr_written + 1);
 
-	end = page_end;
-	blocksize = inode->vfs_inode.i_sb->s_blocksize;
-
 	while (cur <= end) {
+		u64 disk_bytenr;
 		u64 em_end;
-		u64 offset;
+		u32 iosize;
 
 		if (cur >= i_size) {
-			btrfs_writepage_endio_finish_ordered(page, cur,
-							     page_end, 1);
+			btrfs_writepage_endio_finish_ordered(page, cur, end, 1);
 			break;
 		}
 		em = btrfs_get_extent(inode, NULL, 0, cur, end - cur + 1);
@@ -3565,13 +3711,20 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
 
 		extent_offset = cur - em->start;
 		em_end = extent_map_end(em);
-		BUG_ON(em_end <= cur);
-		BUG_ON(end < cur);
-		iosize = min(em_end - cur, end - cur + 1);
-		iosize = ALIGN(iosize, blocksize);
-		offset = em->block_start + extent_offset;
+		ASSERT(cur <= em_end);
+		ASSERT(cur < end);
+		ASSERT(IS_ALIGNED(em->start, fs_info->sectorsize));
+		ASSERT(IS_ALIGNED(em->len, fs_info->sectorsize));
 		block_start = em->block_start;
 		compressed = test_bit(EXTENT_FLAG_COMPRESSED, &em->flags);
+		disk_bytenr = em->block_start + extent_offset;
+
+		/* Note that em_end from extent_map_end() is exclusive */
+		iosize = min(em_end, end + 1) - cur;
+
+		if (btrfs_use_zone_append(inode, em))
+			opf = REQ_OP_ZONE_APPEND;
+
 		free_extent_map(em);
 		em = NULL;
 
@@ -3587,7 +3740,6 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
 				btrfs_writepage_endio_finish_ordered(page, cur,
 							cur + iosize - 1, 1);
 			cur += iosize;
-			pg_offset += iosize;
 			continue;
 		}
 
@@ -3598,9 +3750,9 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
 			       page->index, cur, end);
 		}
 
-		ret = submit_extent_page(REQ_OP_WRITE | write_flags, wbc,
-					 page, offset, iosize, pg_offset,
-					 &epd->bio,
+		ret = submit_extent_page(opf | write_flags, wbc, page,
+					 disk_bytenr, iosize,
+					 cur - page_offset(page), &epd->bio,
 					 end_bio_extent_writepage,
 					 0, 0, 0, false);
 		if (ret) {
@@ -3609,8 +3761,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
 				end_page_writeback(page);
 		}
 
-		cur = cur + iosize;
-		pg_offset += iosize;
+		cur += iosize;
 		nr++;
 	}
 	*nr_ret = nr;
@@ -3663,7 +3814,11 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc,
 		flush_dcache_page(page);
 	}
 
-	set_page_extent_mapped(page);
+	ret = set_page_extent_mapped(page);
+	if (ret < 0) {
+		SetPageError(page);
+		goto done;
+	}
 
 	if (!epd->extent_locked) {
 		ret = writepage_delalloc(BTRFS_I(inode), page, wbc, start,
@@ -3923,7 +4078,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
 			struct writeback_control *wbc,
 			struct extent_page_data *epd)
 {
-	u64 offset = eb->start;
+	u64 disk_bytenr = eb->start;
 	u32 nritems;
 	int i, num_pages;
 	unsigned long start, end;
@@ -3956,7 +4111,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
 		clear_page_dirty_for_io(p);
 		set_page_writeback(p);
 		ret = submit_extent_page(REQ_OP_WRITE | write_flags, wbc,
-					 p, offset, PAGE_SIZE, 0,
+					 p, disk_bytenr, PAGE_SIZE, 0,
 					 &epd->bio,
 					 end_bio_extent_buffer_writepage,
 					 0, 0, 0, false);
@@ -3969,7 +4124,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
 			ret = -EIO;
 			break;
 		}
-		offset += PAGE_SIZE;
+		disk_bytenr += PAGE_SIZE;
 		update_nr_written(wbc, 1);
 		unlock_page(p);
 	}
@@ -4010,6 +4165,7 @@ static int submit_eb_page(struct page *page, struct writeback_control *wbc,
 			  struct extent_buffer **eb_context)
 {
 	struct address_space *mapping = page->mapping;
+	struct btrfs_block_group *cache = NULL;
 	struct extent_buffer *eb;
 	int ret;
 
@@ -4042,13 +4198,31 @@ static int submit_eb_page(struct page *page, struct writeback_control *wbc,
 	if (!ret)
 		return 0;
 
+	if (!btrfs_check_meta_write_pointer(eb->fs_info, eb, &cache)) {
+		/*
+		 * If for_sync, this hole will be filled with
+		 * trasnsaction commit.
+		 */
+		if (wbc->sync_mode == WB_SYNC_ALL && !wbc->for_sync)
+			ret = -EAGAIN;
+		else
+			ret = 0;
+		free_extent_buffer(eb);
+		return ret;
+	}
+
 	*eb_context = eb;
 
 	ret = lock_extent_buffer_for_io(eb, epd);
 	if (ret <= 0) {
+		btrfs_revert_meta_write_pointer(cache, eb);
+		if (cache)
+			btrfs_put_block_group(cache);
 		free_extent_buffer(eb);
 		return ret;
 	}
+	if (cache)
+		btrfs_put_block_group(cache);
 	ret = write_one_eb(eb, wbc, epd);
 	free_extent_buffer(eb);
 	if (ret < 0)
@@ -4094,6 +4268,7 @@ int btree_write_cache_pages(struct address_space *mapping,
 		tag = PAGECACHE_TAG_TOWRITE;
 	else
 		tag = PAGECACHE_TAG_DIRTY;
+	btrfs_zoned_meta_io_lock(fs_info);
 retry:
 	if (wbc->sync_mode == WB_SYNC_ALL)
 		tag_pages_for_writeback(mapping, index, end);
@@ -4134,7 +4309,7 @@ retry:
 	}
 	if (ret < 0) {
 		end_write_bio(&epd, ret);
-		return ret;
+		goto out;
 	}
 	/*
 	 * If something went wrong, don't allow any metadata write bio to be
@@ -4169,14 +4344,17 @@ retry:
 		ret = -EROFS;
 		end_write_bio(&epd, ret);
 	}
+out:
+	btrfs_zoned_meta_io_unlock(fs_info);
 	return ret;
 }
 
 /**
- * write_cache_pages - walk the list of dirty pages of the given address space and write all of them.
+ * Walk the list of dirty pages of the given address space and write all of them.
+ *
  * @mapping: address space structure to write
- * @wbc: subtract the number of written pages from *@wbc->nr_to_write
- * @data: data passed to __extent_writepage function
+ * @wbc:     subtract the number of written pages from *@wbc->nr_to_write
+ * @epd:     holds context for the write, namely the bio
  *
  * If a page is already under I/O, write_cache_pages() skips it, even
  * if it's dirty.  This is desirable behaviour for memory-cleaning writeback,
@@ -4975,25 +5153,39 @@ int extent_buffer_under_io(const struct extent_buffer *eb)
 		test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));
 }
 
-/*
- * Release all pages attached to the extent buffer.
- */
-static void btrfs_release_extent_buffer_pages(struct extent_buffer *eb)
+static bool page_range_has_eb(struct btrfs_fs_info *fs_info, struct page *page)
 {
-	int i;
-	int num_pages;
-	int mapped = !test_bit(EXTENT_BUFFER_UNMAPPED, &eb->bflags);
+	struct btrfs_subpage *subpage;
 
-	BUG_ON(extent_buffer_under_io(eb));
+	lockdep_assert_held(&page->mapping->private_lock);
 
-	num_pages = num_extent_pages(eb);
-	for (i = 0; i < num_pages; i++) {
-		struct page *page = eb->pages[i];
+	if (PagePrivate(page)) {
+		subpage = (struct btrfs_subpage *)page->private;
+		if (atomic_read(&subpage->eb_refs))
+			return true;
+	}
+	return false;
+}
 
-		if (!page)
-			continue;
+static void detach_extent_buffer_page(struct extent_buffer *eb, struct page *page)
+{
+	struct btrfs_fs_info *fs_info = eb->fs_info;
+	const bool mapped = !test_bit(EXTENT_BUFFER_UNMAPPED, &eb->bflags);
+
+	/*
+	 * For mapped eb, we're going to change the page private, which should
+	 * be done under the private_lock.
+	 */
+	if (mapped)
+		spin_lock(&page->mapping->private_lock);
+
+	if (!PagePrivate(page)) {
 		if (mapped)
-			spin_lock(&page->mapping->private_lock);
+			spin_unlock(&page->mapping->private_lock);
+		return;
+	}
+
+	if (fs_info->sectorsize == PAGE_SIZE) {
 		/*
 		 * We do this since we'll remove the pages after we've
 		 * removed the eb from the radix tree, so we could race
@@ -5012,9 +5204,49 @@ static void btrfs_release_extent_buffer_pages(struct extent_buffer *eb)
 			 */
 			detach_page_private(page);
 		}
-
 		if (mapped)
 			spin_unlock(&page->mapping->private_lock);
+		return;
+	}
+
+	/*
+	 * For subpage, we can have dummy eb with page private.  In this case,
+	 * we can directly detach the private as such page is only attached to
+	 * one dummy eb, no sharing.
+	 */
+	if (!mapped) {
+		btrfs_detach_subpage(fs_info, page);
+		return;
+	}
+
+	btrfs_page_dec_eb_refs(fs_info, page);
+
+	/*
+	 * We can only detach the page private if there are no other ebs in the
+	 * page range.
+	 */
+	if (!page_range_has_eb(fs_info, page))
+		btrfs_detach_subpage(fs_info, page);
+
+	spin_unlock(&page->mapping->private_lock);
+}
+
+/* Release all pages attached to the extent buffer */
+static void btrfs_release_extent_buffer_pages(struct extent_buffer *eb)
+{
+	int i;
+	int num_pages;
+
+	ASSERT(!extent_buffer_under_io(eb));
+
+	num_pages = num_extent_pages(eb);
+	for (i = 0; i < num_pages; i++) {
+		struct page *page = eb->pages[i];
+
+		if (!page)
+			continue;
+
+		detach_extent_buffer_page(eb, page);
 
 		/* One for when we allocated the page */
 		put_page(page);
@@ -5046,6 +5278,7 @@ __alloc_extent_buffer(struct btrfs_fs_info *fs_info, u64 start,
 
 	btrfs_leak_debug_add(&fs_info->eb_leak_lock, &eb->leak_list,
 			     &fs_info->allocated_ebs);
+	INIT_LIST_HEAD(&eb->release_list);
 
 	spin_lock_init(&eb->refs_lock);
 	atomic_set(&eb->refs, 1);
@@ -5067,21 +5300,32 @@ struct extent_buffer *btrfs_clone_extent_buffer(const struct extent_buffer *src)
 	if (new == NULL)
 		return NULL;
 
+	/*
+	 * Set UNMAPPED before calling btrfs_release_extent_buffer(), as
+	 * btrfs_release_extent_buffer() have different behavior for
+	 * UNMAPPED subpage extent buffer.
+	 */
+	set_bit(EXTENT_BUFFER_UNMAPPED, &new->bflags);
+
 	for (i = 0; i < num_pages; i++) {
+		int ret;
+
 		p = alloc_page(GFP_NOFS);
 		if (!p) {
 			btrfs_release_extent_buffer(new);
 			return NULL;
 		}
-		attach_extent_buffer_page(new, p);
+		ret = attach_extent_buffer_page(new, p, NULL);
+		if (ret < 0) {
+			put_page(p);
+			btrfs_release_extent_buffer(new);
+			return NULL;
+		}
 		WARN_ON(PageDirty(p));
-		SetPageUptodate(p);
 		new->pages[i] = p;
 		copy_page(page_address(p), page_address(src->pages[i]));
 	}
-
-	set_bit(EXTENT_BUFFER_UPTODATE, &new->bflags);
-	set_bit(EXTENT_BUFFER_UNMAPPED, &new->bflags);
+	set_extent_buffer_uptodate(new);
 
 	return new;
 }
@@ -5099,9 +5343,14 @@ struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
 
 	num_pages = num_extent_pages(eb);
 	for (i = 0; i < num_pages; i++) {
+		int ret;
+
 		eb->pages[i] = alloc_page(GFP_NOFS);
 		if (!eb->pages[i])
 			goto err;
+		ret = attach_extent_buffer_page(eb, eb->pages[i], NULL);
+		if (ret < 0)
+			goto err;
 	}
 	set_extent_buffer_uptodate(eb);
 	btrfs_set_header_nritems(eb, 0);
@@ -5109,8 +5358,10 @@ struct extent_buffer *__alloc_dummy_extent_buffer(struct btrfs_fs_info *fs_info,
 
 	return eb;
 err:
-	for (; i > 0; i--)
+	for (; i > 0; i--) {
+		detach_extent_buffer_page(eb, eb->pages[i - 1]);
 		__free_page(eb->pages[i - 1]);
+	}
 	__free_extent_buffer(eb);
 	return NULL;
 }
@@ -5252,6 +5503,38 @@ free_eb:
 }
 #endif
 
+static struct extent_buffer *grab_extent_buffer(
+		struct btrfs_fs_info *fs_info, struct page *page)
+{
+	struct extent_buffer *exists;
+
+	/*
+	 * For subpage case, we completely rely on radix tree to ensure we
+	 * don't try to insert two ebs for the same bytenr.  So here we always
+	 * return NULL and just continue.
+	 */
+	if (fs_info->sectorsize < PAGE_SIZE)
+		return NULL;
+
+	/* Page not yet attached to an extent buffer */
+	if (!PagePrivate(page))
+		return NULL;
+
+	/*
+	 * We could have already allocated an eb for this page and attached one
+	 * so lets see if we can get a ref on the existing eb, and if we can we
+	 * know it's good and we can just return that one, else we know we can
+	 * just overwrite page->private.
+	 */
+	exists = (struct extent_buffer *)page->private;
+	if (atomic_inc_not_zero(&exists->refs))
+		return exists;
+
+	WARN_ON(PageDirty(page));
+	detach_page_private(page);
+	return NULL;
+}
+
 struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
 					  u64 start, u64 owner_root, int level)
 {
@@ -5290,36 +5573,58 @@ struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
 
 	num_pages = num_extent_pages(eb);
 	for (i = 0; i < num_pages; i++, index++) {
+		struct btrfs_subpage *prealloc = NULL;
+
 		p = find_or_create_page(mapping, index, GFP_NOFS|__GFP_NOFAIL);
 		if (!p) {
 			exists = ERR_PTR(-ENOMEM);
 			goto free_eb;
 		}
 
-		spin_lock(&mapping->private_lock);
-		if (PagePrivate(p)) {
-			/*
-			 * We could have already allocated an eb for this page
-			 * and attached one so lets see if we can get a ref on
-			 * the existing eb, and if we can we know it's good and
-			 * we can just return that one, else we know we can just
-			 * overwrite page->private.
-			 */
-			exists = (struct extent_buffer *)p->private;
-			if (atomic_inc_not_zero(&exists->refs)) {
-				spin_unlock(&mapping->private_lock);
-				unlock_page(p);
-				put_page(p);
-				mark_extent_buffer_accessed(exists, p);
-				goto free_eb;
-			}
-			exists = NULL;
+		/*
+		 * Preallocate page->private for subpage case, so that we won't
+		 * allocate memory with private_lock hold.  The memory will be
+		 * freed by attach_extent_buffer_page() or freed manually if
+		 * we exit earlier.
+		 *
+		 * Although we have ensured one subpage eb can only have one
+		 * page, but it may change in the future for 16K page size
+		 * support, so we still preallocate the memory in the loop.
+		 */
+		ret = btrfs_alloc_subpage(fs_info, &prealloc,
+					  BTRFS_SUBPAGE_METADATA);
+		if (ret < 0) {
+			unlock_page(p);
+			put_page(p);
+			exists = ERR_PTR(ret);
+			goto free_eb;
+		}
 
-			WARN_ON(PageDirty(p));
-			detach_page_private(p);
+		spin_lock(&mapping->private_lock);
+		exists = grab_extent_buffer(fs_info, p);
+		if (exists) {
+			spin_unlock(&mapping->private_lock);
+			unlock_page(p);
+			put_page(p);
+			mark_extent_buffer_accessed(exists, p);
+			btrfs_free_subpage(prealloc);
+			goto free_eb;
 		}
-		attach_extent_buffer_page(eb, p);
+		/* Should not fail, as we have preallocated the memory */
+		ret = attach_extent_buffer_page(eb, p, prealloc);
+		ASSERT(!ret);
+		/*
+		 * To inform we have extra eb under allocation, so that
+		 * detach_extent_buffer_page() won't release the page private
+		 * when the eb hasn't yet been inserted into radix tree.
+		 *
+		 * The ref will be decreased when the eb released the page, in
+		 * detach_extent_buffer_page().
+		 * Thus needs no special handling in error path.
+		 */
+		btrfs_page_inc_eb_refs(fs_info, p);
 		spin_unlock(&mapping->private_lock);
+
 		WARN_ON(PageDirty(p));
 		eb->pages[i] = p;
 		if (!PageUptodate(p))
@@ -5525,31 +5830,101 @@ bool set_extent_buffer_dirty(struct extent_buffer *eb)
 
 void clear_extent_buffer_uptodate(struct extent_buffer *eb)
 {
-	int i;
+	struct btrfs_fs_info *fs_info = eb->fs_info;
 	struct page *page;
 	int num_pages;
+	int i;
 
 	clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
 	num_pages = num_extent_pages(eb);
 	for (i = 0; i < num_pages; i++) {
 		page = eb->pages[i];
 		if (page)
-			ClearPageUptodate(page);
+			btrfs_page_clear_uptodate(fs_info, page,
+						  eb->start, eb->len);
 	}
 }
 
 void set_extent_buffer_uptodate(struct extent_buffer *eb)
 {
-	int i;
+	struct btrfs_fs_info *fs_info = eb->fs_info;
 	struct page *page;
 	int num_pages;
+	int i;
 
 	set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
 	num_pages = num_extent_pages(eb);
 	for (i = 0; i < num_pages; i++) {
 		page = eb->pages[i];
-		SetPageUptodate(page);
+		btrfs_page_set_uptodate(fs_info, page, eb->start, eb->len);
+	}
+}
+
+static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait,
+				      int mirror_num)
+{
+	struct btrfs_fs_info *fs_info = eb->fs_info;
+	struct extent_io_tree *io_tree;
+	struct page *page = eb->pages[0];
+	struct bio *bio = NULL;
+	int ret = 0;
+
+	ASSERT(!test_bit(EXTENT_BUFFER_UNMAPPED, &eb->bflags));
+	ASSERT(PagePrivate(page));
+	io_tree = &BTRFS_I(fs_info->btree_inode)->io_tree;
+
+	if (wait == WAIT_NONE) {
+		ret = try_lock_extent(io_tree, eb->start,
+				      eb->start + eb->len - 1);
+		if (ret <= 0)
+			return ret;
+	} else {
+		ret = lock_extent(io_tree, eb->start, eb->start + eb->len - 1);
+		if (ret < 0)
+			return ret;
+	}
+
+	ret = 0;
+	if (test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags) ||
+	    PageUptodate(page) ||
+	    btrfs_subpage_test_uptodate(fs_info, page, eb->start, eb->len)) {
+		set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
+		unlock_extent(io_tree, eb->start, eb->start + eb->len - 1);
+		return ret;
+	}
+
+	clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);
+	eb->read_mirror = 0;
+	atomic_set(&eb->io_pages, 1);
+	check_buffer_tree_ref(eb);
+	btrfs_subpage_clear_error(fs_info, page, eb->start, eb->len);
+
+	ret = submit_extent_page(REQ_OP_READ | REQ_META, NULL, page, eb->start,
+				 eb->len, eb->start - page_offset(page), &bio,
+				 end_bio_extent_readpage, mirror_num, 0, 0,
+				 true);
+	if (ret) {
+		/*
+		 * In the endio function, if we hit something wrong we will
+		 * increase the io_pages, so here we need to decrease it for
+		 * error path.
+		 */
+		atomic_dec(&eb->io_pages);
+	}
+	if (bio) {
+		int tmp;
+
+		tmp = submit_one_bio(bio, mirror_num, 0);
+		if (tmp < 0)
+			return tmp;
 	}
+	if (ret || wait != WAIT_COMPLETE)
+		return ret;
+
+	wait_extent_bit(io_tree, eb->start, eb->start + eb->len - 1, EXTENT_LOCKED);
+	if (!test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags))
+		ret = -EIO;
+	return ret;
 }
 
 int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num)
@@ -5568,10 +5943,20 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num)
 	if (test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags))
 		return 0;
 
+	if (eb->fs_info->sectorsize < PAGE_SIZE)
+		return read_extent_buffer_subpage(eb, wait, mirror_num);
+
 	num_pages = num_extent_pages(eb);
 	for (i = 0; i < num_pages; i++) {
 		page = eb->pages[i];
 		if (wait == WAIT_NONE) {
+			/*
+			 * WAIT_NONE is only utilized by readahead. If we can't
+			 * acquire the lock atomically it means either the eb
+			 * is being read out or under modification.
+			 * Either way the eb will be or has been cached,
+			 * readahead can exit safely.
+			 */
 			if (!trylock_page(page))
 				goto unlock_exit;
 		} else {
@@ -5823,6 +6208,8 @@ void write_extent_buffer(const struct extent_buffer *eb, const void *srcv,
 	char *src = (char *)srcv;
 	unsigned long i = get_eb_page_index(start);
 
+	WARN_ON(test_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags));
+
 	if (check_eb_range(eb, start, len))
 		return;
 
@@ -6169,13 +6556,115 @@ void memmove_extent_buffer(const struct extent_buffer *dst,
 	}
 }
 
+static struct extent_buffer *get_next_extent_buffer(
+		struct btrfs_fs_info *fs_info, struct page *page, u64 bytenr)
+{
+	struct extent_buffer *gang[BTRFS_SUBPAGE_BITMAP_SIZE];
+	struct extent_buffer *found = NULL;
+	u64 page_start = page_offset(page);
+	int ret;
+	int i;
+
+	ASSERT(in_range(bytenr, page_start, PAGE_SIZE));
+	ASSERT(PAGE_SIZE / fs_info->nodesize <= BTRFS_SUBPAGE_BITMAP_SIZE);
+	lockdep_assert_held(&fs_info->buffer_lock);
+
+	ret = radix_tree_gang_lookup(&fs_info->buffer_radix, (void **)gang,
+			bytenr >> fs_info->sectorsize_bits,
+			PAGE_SIZE / fs_info->nodesize);
+	for (i = 0; i < ret; i++) {
+		/* Already beyond page end */
+		if (gang[i]->start >= page_start + PAGE_SIZE)
+			break;
+		/* Found one */
+		if (gang[i]->start >= bytenr) {
+			found = gang[i];
+			break;
+		}
+	}
+	return found;
+}
+
+static int try_release_subpage_extent_buffer(struct page *page)
+{
+	struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb);
+	u64 cur = page_offset(page);
+	const u64 end = page_offset(page) + PAGE_SIZE;
+	int ret;
+
+	while (cur < end) {
+		struct extent_buffer *eb = NULL;
+
+		/*
+		 * Unlike try_release_extent_buffer() which uses page->private
+		 * to grab buffer, for subpage case we rely on radix tree, thus
+		 * we need to ensure radix tree consistency.
+		 *
+		 * We also want an atomic snapshot of the radix tree, thus go
+		 * with spinlock rather than RCU.
+		 */
+		spin_lock(&fs_info->buffer_lock);
+		eb = get_next_extent_buffer(fs_info, page, cur);
+		if (!eb) {
+			/* No more eb in the page range after or at cur */
+			spin_unlock(&fs_info->buffer_lock);
+			break;
+		}
+		cur = eb->start + eb->len;
+
+		/*
+		 * The same as try_release_extent_buffer(), to ensure the eb
+		 * won't disappear out from under us.
+		 */
+		spin_lock(&eb->refs_lock);
+		if (atomic_read(&eb->refs) != 1 || extent_buffer_under_io(eb)) {
+			spin_unlock(&eb->refs_lock);
+			spin_unlock(&fs_info->buffer_lock);
+			break;
+		}
+		spin_unlock(&fs_info->buffer_lock);
+
+		/*
+		 * If tree ref isn't set then we know the ref on this eb is a
+		 * real ref, so just return, this eb will likely be freed soon
+		 * anyway.
+		 */
+		if (!test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags)) {
+			spin_unlock(&eb->refs_lock);
+			break;
+		}
+
+		/*
+		 * Here we don't care about the return value, we will always
+		 * check the page private at the end.  And
+		 * release_extent_buffer() will release the refs_lock.
+		 */
+		release_extent_buffer(eb);
+	}
+	/*
+	 * Finally to check if we have cleared page private, as if we have
+	 * released all ebs in the page, the page private should be cleared now.
+	 */
+	spin_lock(&page->mapping->private_lock);
+	if (!PagePrivate(page))
+		ret = 1;
+	else
+		ret = 0;
+	spin_unlock(&page->mapping->private_lock);
+	return ret;
+
+}
+
 int try_release_extent_buffer(struct page *page)
 {
 	struct extent_buffer *eb;
 
+	if (btrfs_sb(page->mapping->host->i_sb)->sectorsize < PAGE_SIZE)
+		return try_release_subpage_extent_buffer(page);
+
 	/*
-	 * We need to make sure nobody is attaching this page to an eb right
-	 * now.
+	 * We need to make sure nobody is changing page->private, as we rely on
+	 * page->private as the pointer to extent buffer.
 	 */
 	spin_lock(&page->mapping->private_lock);
 	if (!PagePrivate(page)) {
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 19221095c635..824640cb0ace 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -31,16 +31,17 @@ enum {
 	EXTENT_BUFFER_IN_TREE,
 	/* write IO error */
 	EXTENT_BUFFER_WRITE_ERR,
+	EXTENT_BUFFER_NO_CHECK,
 };
 
 /* these are flags for __process_pages_contig */
 #define PAGE_UNLOCK		(1 << 0)
-#define PAGE_CLEAR_DIRTY	(1 << 1)
-#define PAGE_SET_WRITEBACK	(1 << 2)
-#define PAGE_END_WRITEBACK	(1 << 3)
-#define PAGE_SET_PRIVATE2	(1 << 4)
-#define PAGE_SET_ERROR		(1 << 5)
-#define PAGE_LOCK		(1 << 6)
+/* Page starts writeback, clear dirty bit and set writeback bit */
+#define PAGE_START_WRITEBACK	(1 << 1)
+#define PAGE_END_WRITEBACK	(1 << 2)
+#define PAGE_SET_PRIVATE2	(1 << 3)
+#define PAGE_SET_ERROR		(1 << 4)
+#define PAGE_LOCK		(1 << 5)
 
 /*
  * page->private values.  Every page that is controlled by the extent
@@ -93,6 +94,7 @@ struct extent_buffer {
 	struct rw_semaphore lock;
 
 	struct page *pages[INLINE_EXTENT_BUFFER_PAGES];
+	struct list_head release_list;
 #ifdef CONFIG_BTRFS_DEBUG
 	struct list_head leak_list;
 #endif
@@ -178,7 +180,8 @@ int btree_write_cache_pages(struct address_space *mapping,
 void extent_readahead(struct readahead_control *rac);
 int extent_fiemap(struct btrfs_inode *inode, struct fiemap_extent_info *fieinfo,
 		  u64 start, u64 len);
-void set_page_extent_mapped(struct page *page);
+int set_page_extent_mapped(struct page *page);
+void clear_page_extent_mapped(struct page *page);
 
 struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
 					  u64 start, u64 owner_root, int level);
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index bd6229fb2b6f..4a8e02f7b6c7 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -385,9 +385,12 @@ static void extent_map_device_clear_bits(struct extent_map *em, unsigned bits)
 }
 
 /**
- * add_extent_mapping - add new extent map to the extent tree
+ * Add new extent map to the extent tree
+ *
  * @tree:	tree to insert new map in
  * @em:		map to insert
+ * @modified:	indicate whether the given @em should be added to the
+ *	        modified list, which indicates the extent needs to be logged
  *
  * Insert @em into @tree or perform a simple forward/backward merge with
  * existing mappings.  The extent_map struct passed in will be inserted
@@ -574,12 +577,13 @@ static noinline int merge_extent_mapping(struct extent_map_tree *em_tree,
 }
 
 /**
- * btrfs_add_extent_mapping - add extent mapping into em_tree
- * @fs_info - used for tracepoint
- * @em_tree - the extent tree into which we want to insert the extent mapping
- * @em_in   - extent we are inserting
- * @start   - start of the logical range btrfs_get_extent() is requesting
- * @len     - length of the logical range btrfs_get_extent() is requesting
+ * Add extent mapping into em_tree
+ *
+ * @fs_info:  the filesystem
+ * @em_tree:  extent tree into which we want to insert the extent mapping
+ * @em_in:    extent we are inserting
+ * @start:    start of the logical range btrfs_get_extent() is requesting
+ * @len:      length of the logical range btrfs_get_extent() is requesting
  *
  * Note that @em_in's range may be different from [start, start+len),
  * but they must be overlapped.
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 6ccfc019ad90..47cd3a6dc635 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -24,8 +24,10 @@
 				       PAGE_SIZE))
 
 /**
- * @inode - the inode we want to update the disk_i_size for
- * @new_i_size - the i_size we want to set to, 0 if we use i_size
+ * Set inode's size according to filesystem options
+ *
+ * @inode:      inode we want to update the disk_i_size for
+ * @new_i_size: i_size we want to set to, 0 if we use i_size
  *
  * With NO_HOLES set this simply sets the disk_is_size to whatever i_size_read()
  * returns as it is perfectly fine with a file that has holes without hole file
@@ -62,9 +64,11 @@ void btrfs_inode_safe_disk_i_size_write(struct btrfs_inode *inode, u64 new_i_siz
 }
 
 /**
- * @inode - the inode we're modifying
- * @start - the start file offset of the file extent we've inserted
- * @len - the logical length of the file extent item
+ * Mark range within a file as having a new extent inserted
+ *
+ * @inode: inode being modified
+ * @start: start file offset of the file extent we've inserted
+ * @len:   logical length of the file extent item
  *
  * Call when we are inserting a new file extent where there was none before.
  * Does not need to call this in the case where we're replacing an existing file
@@ -88,9 +92,11 @@ int btrfs_inode_set_file_extent_range(struct btrfs_inode *inode, u64 start,
 }
 
 /**
- * @inode - the inode we're modifying
- * @start - the start file offset of the file extent we've inserted
- * @len - the logical length of the file extent item
+ * Marks an inode range as not having a backing extent
+ *
+ * @inode: inode being modified
+ * @start: start file offset of the file extent we've inserted
+ * @len:   logical length of the file extent item
  *
  * Called when we drop a file extent, for example when we truncate.  Doesn't
  * need to be called for cases where we're replacing a file extent, like when
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 0e41459b8de6..be9e3900cce8 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -453,12 +453,11 @@ static void btrfs_drop_pages(struct page **pages, size_t num_pages)
 }
 
 /*
- * after copy_from_user, pages need to be dirtied and we need to make
- * sure holes are created between the current EOF and the start of
- * any next extents (if required).
- *
- * this also makes the decision about creating an inline extent vs
- * doing real data extents, marking pages dirty and delalloc as required.
+ * After btrfs_copy_from_user(), update the following things for delalloc:
+ * - Mark newly dirtied pages as DELALLOC in the io tree.
+ *   Used to advise which range is to be written back.
+ * - Mark modified pages as Uptodate/Dirty and not needing COW fixup
+ * - Update inode size for past EOF write
  */
 int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages,
 		      size_t num_pages, loff_t pos, size_t write_bytes,
@@ -1370,6 +1369,12 @@ again:
 			goto fail;
 		}
 
+		err = set_page_extent_mapped(pages[i]);
+		if (err < 0) {
+			faili = i;
+			goto fail;
+		}
+
 		if (i == 0)
 			err = prepare_uptodate_page(inode, pages[i], pos,
 						    force_uptodate);
@@ -1454,23 +1459,11 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages,
 	}
 
 	/*
-	 * It's possible the pages are dirty right now, but we don't want
-	 * to clean them yet because copy_from_user may catch a page fault
-	 * and we might have to fall back to one page at a time.  If that
-	 * happens, we'll unlock these pages and we'd have a window where
-	 * reclaim could sneak in and drop the once-dirty page on the floor
-	 * without writing it.
-	 *
-	 * We have the pages locked and the extent range locked, so there's
-	 * no way someone can start IO on any dirty pages in this range.
-	 *
-	 * We'll call btrfs_dirty_pages() later on, and that will flip around
-	 * delalloc bits and dirty the pages as required.
+	 * We should be called after prepare_pages() which should have locked
+	 * all pages in the range.
 	 */
-	for (i = 0; i < num_pages; i++) {
-		set_page_extent_mapped(pages[i]);
+	for (i = 0; i < num_pages; i++)
 		WARN_ON(!PageLocked(pages[i]));
-	}
 
 	return ret;
 }
@@ -1949,8 +1942,8 @@ relock:
 		goto buffered;
 	}
 
-	dio = __iomap_dio_rw(iocb, from, &btrfs_dio_iomap_ops,
-			     &btrfs_dio_ops, is_sync_kiocb(iocb));
+	dio = __iomap_dio_rw(iocb, from, &btrfs_dio_iomap_ops, &btrfs_dio_ops,
+			     0);
 
 	btrfs_inode_unlock(inode, ilock_flags);
 
@@ -1997,9 +1990,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 				    struct iov_iter *from)
 {
 	struct file *file = iocb->ki_filp;
-	struct inode *inode = file_inode(file);
-	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
-	struct btrfs_root *root = BTRFS_I(inode)->root;
+	struct btrfs_inode *inode = BTRFS_I(file_inode(file));
 	ssize_t num_written = 0;
 	const bool sync = iocb->ki_flags & IOCB_DSYNC;
 
@@ -2008,7 +1999,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 	 * have opened a file as writable, we have to stop this write operation
 	 * to ensure consistency.
 	 */
-	if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
+	if (test_bit(BTRFS_FS_STATE_ERROR, &inode->root->fs_info->fs_state))
 		return -EROFS;
 
 	if (!(iocb->ki_flags & IOCB_DIRECT) &&
@@ -2016,7 +2007,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 		return -EOPNOTSUPP;
 
 	if (sync)
-		atomic_inc(&BTRFS_I(inode)->sync_writers);
+		atomic_inc(&inode->sync_writers);
 
 	if (iocb->ki_flags & IOCB_DIRECT)
 		num_written = btrfs_direct_write(iocb, from);
@@ -2028,14 +2019,14 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 	 * otherwise subsequent syncs to a file that's been synced in this
 	 * transaction will appear to have already occurred.
 	 */
-	spin_lock(&BTRFS_I(inode)->lock);
-	BTRFS_I(inode)->last_sub_trans = root->log_transid;
-	spin_unlock(&BTRFS_I(inode)->lock);
+	spin_lock(&inode->lock);
+	inode->last_sub_trans = inode->root->log_transid;
+	spin_unlock(&inode->lock);
 	if (num_written > 0)
 		num_written = generic_write_sync(iocb, num_written);
 
 	if (sync)
-		atomic_dec(&BTRFS_I(inode)->sync_writers);
+		atomic_dec(&inode->sync_writers);
 
 	current->backing_dev_info = NULL;
 	return num_written;
@@ -2177,8 +2168,12 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	 * commit waits for their completion, to avoid data loss if we fsync,
 	 * the current transaction commits before the ordered extents complete
 	 * and a power failure happens right after that.
+	 *
+	 * For zoned filesystem, if a write IO uses a ZONE_APPEND command, the
+	 * logical address recorded in the ordered extent may change. We need
+	 * to wait for the IO to stabilize the logical address.
 	 */
-	if (full_sync) {
+	if (full_sync || btrfs_is_zoned(fs_info)) {
 		ret = btrfs_wait_ordered_range(inode, start, len);
 	} else {
 		/*
@@ -2241,6 +2236,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 		ret = PTR_ERR(trans);
 		goto out_release_extents;
 	}
+	trans->in_fsync = true;
 
 	ret = btrfs_log_dentry_safe(trans, dentry, &ctx);
 	btrfs_release_log_ctx_extents(&ctx);
@@ -3622,8 +3618,7 @@ static ssize_t btrfs_direct_read(struct kiocb *iocb, struct iov_iter *to)
 		return 0;
 
 	btrfs_inode_lock(inode, BTRFS_ILOCK_SHARED);
-	ret = iomap_dio_rw(iocb, to, &btrfs_dio_iomap_ops, &btrfs_dio_ops,
-			   is_sync_kiocb(iocb));
+	ret = iomap_dio_rw(iocb, to, &btrfs_dio_iomap_ops, &btrfs_dio_ops, 0);
 	btrfs_inode_unlock(inode, BTRFS_ILOCK_SHARED);
 	return ret;
 }
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 4d8897879c9c..5400294bd271 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -198,7 +198,7 @@ int create_free_space_inode(struct btrfs_trans_handle *trans,
 	int ret;
 	u64 ino;
 
-	ret = btrfs_find_free_objectid(trans->fs_info->tree_root, &ino);
+	ret = btrfs_get_free_objectid(trans->fs_info->tree_root, &ino);
 	if (ret < 0)
 		return ret;
 
@@ -431,11 +431,22 @@ static int io_ctl_prepare_pages(struct btrfs_io_ctl *io_ctl, bool uptodate)
 	int i;
 
 	for (i = 0; i < io_ctl->num_pages; i++) {
+		int ret;
+
 		page = find_or_create_page(inode->i_mapping, i, mask);
 		if (!page) {
 			io_ctl_drop_pages(io_ctl);
 			return -ENOMEM;
 		}
+
+		ret = set_page_extent_mapped(page);
+		if (ret < 0) {
+			unlock_page(page);
+			put_page(page);
+			io_ctl_drop_pages(io_ctl);
+			return ret;
+		}
+
 		io_ctl->pages[i] = page;
 		if (uptodate && !PageUptodate(page)) {
 			btrfs_readpage(NULL, page);
@@ -455,10 +466,8 @@ static int io_ctl_prepare_pages(struct btrfs_io_ctl *io_ctl, bool uptodate)
 		}
 	}
 
-	for (i = 0; i < io_ctl->num_pages; i++) {
+	for (i = 0; i < io_ctl->num_pages; i++)
 		clear_page_dirty_for_io(io_ctl->pages[i]);
-		set_page_extent_mapped(io_ctl->pages[i]);
-	}
 
 	return 0;
 }
@@ -775,8 +784,10 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
 	while (num_entries) {
 		e = kmem_cache_zalloc(btrfs_free_space_cachep,
 				      GFP_NOFS);
-		if (!e)
+		if (!e) {
+			ret = -ENOMEM;
 			goto free_cache;
+		}
 
 		ret = io_ctl_read_entry(&io_ctl, e, &type);
 		if (ret) {
@@ -785,6 +796,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
 		}
 
 		if (!e->bytes) {
+			ret = -1;
 			kmem_cache_free(btrfs_free_space_cachep, e);
 			goto free_cache;
 		}
@@ -805,6 +817,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
 			e->bitmap = kmem_cache_zalloc(
 					btrfs_free_space_bitmap_cachep, GFP_NOFS);
 			if (!e->bitmap) {
+				ret = -ENOMEM;
 				kmem_cache_free(
 					btrfs_free_space_cachep, e);
 				goto free_cache;
@@ -1295,11 +1308,14 @@ int btrfs_wait_cache_io(struct btrfs_trans_handle *trans,
 }
 
 /**
- * __btrfs_write_out_cache - write out cached info to an inode
- * @root - the root the inode belongs to
- * @ctl - the free space cache we are going to write out
- * @block_group - the block_group for this cache if it belongs to a block_group
- * @trans - the trans handle
+ * Write out cached info to an inode
+ *
+ * @root:        root the inode belongs to
+ * @inode:       freespace inode we are writing out
+ * @ctl:         free space cache we are going to write out
+ * @block_group: block_group for this cache if it belongs to a block_group
+ * @io_ctl:      holds context for the io
+ * @trans:       the trans handle
  *
  * This function writes out a free space cache struct to disk for quick recovery
  * on mount.  This will return 0 if it was successful in writing the cache out,
@@ -2461,6 +2477,8 @@ int __btrfs_add_free_space(struct btrfs_fs_info *fs_info,
 	int ret = 0;
 	u64 filter_bytes = bytes;
 
+	ASSERT(!btrfs_is_zoned(fs_info));
+
 	info = kmem_cache_zalloc(btrfs_free_space_cachep, GFP_NOFS);
 	if (!info)
 		return -ENOMEM;
@@ -2518,11 +2536,49 @@ out:
 	return ret;
 }
 
+static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group,
+					u64 bytenr, u64 size, bool used)
+{
+	struct btrfs_free_space_ctl *ctl = block_group->free_space_ctl;
+	u64 offset = bytenr - block_group->start;
+	u64 to_free, to_unusable;
+
+	spin_lock(&ctl->tree_lock);
+	if (!used)
+		to_free = size;
+	else if (offset >= block_group->alloc_offset)
+		to_free = size;
+	else if (offset + size <= block_group->alloc_offset)
+		to_free = 0;
+	else
+		to_free = offset + size - block_group->alloc_offset;
+	to_unusable = size - to_free;
+
+	ctl->free_space += to_free;
+	block_group->zone_unusable += to_unusable;
+	spin_unlock(&ctl->tree_lock);
+	if (!used) {
+		spin_lock(&block_group->lock);
+		block_group->alloc_offset -= size;
+		spin_unlock(&block_group->lock);
+	}
+
+	/* All the region is now unusable. Mark it as unused and reclaim */
+	if (block_group->zone_unusable == block_group->length)
+		btrfs_mark_bg_unused(block_group);
+
+	return 0;
+}
+
 int btrfs_add_free_space(struct btrfs_block_group *block_group,
 			 u64 bytenr, u64 size)
 {
 	enum btrfs_trim_state trim_state = BTRFS_TRIM_STATE_UNTRIMMED;
 
+	if (btrfs_is_zoned(block_group->fs_info))
+		return __btrfs_add_free_space_zoned(block_group, bytenr, size,
+						    true);
+
 	if (btrfs_test_opt(block_group->fs_info, DISCARD_SYNC))
 		trim_state = BTRFS_TRIM_STATE_TRIMMED;
 
@@ -2531,6 +2587,16 @@ int btrfs_add_free_space(struct btrfs_block_group *block_group,
 				      bytenr, size, trim_state);
 }
 
+int btrfs_add_free_space_unused(struct btrfs_block_group *block_group,
+				u64 bytenr, u64 size)
+{
+	if (btrfs_is_zoned(block_group->fs_info))
+		return __btrfs_add_free_space_zoned(block_group, bytenr, size,
+						    false);
+
+	return btrfs_add_free_space(block_group, bytenr, size);
+}
+
 /*
  * This is a subtle distinction because when adding free space back in general,
  * we want it to be added as untrimmed for async. But in the case where we add
@@ -2541,6 +2607,10 @@ int btrfs_add_free_space_async_trimmed(struct btrfs_block_group *block_group,
 {
 	enum btrfs_trim_state trim_state = BTRFS_TRIM_STATE_UNTRIMMED;
 
+	if (btrfs_is_zoned(block_group->fs_info))
+		return __btrfs_add_free_space_zoned(block_group, bytenr, size,
+						    true);
+
 	if (btrfs_test_opt(block_group->fs_info, DISCARD_SYNC) ||
 	    btrfs_test_opt(block_group->fs_info, DISCARD_ASYNC))
 		trim_state = BTRFS_TRIM_STATE_TRIMMED;
@@ -2558,6 +2628,23 @@ int btrfs_remove_free_space(struct btrfs_block_group *block_group,
 	int ret;
 	bool re_search = false;
 
+	if (btrfs_is_zoned(block_group->fs_info)) {
+		/*
+		 * This can happen with conventional zones when replaying log.
+		 * Since the allocation info of tree-log nodes are not recorded
+		 * to the extent-tree, calculate_alloc_pointer() failed to
+		 * advance the allocation pointer after last allocated tree log
+		 * node blocks.
+		 *
+		 * This function is called from
+		 * btrfs_pin_extent_for_log_replay() when replaying the log.
+		 * Advance the pointer not to overwrite the tree-log nodes.
+		 */
+		if (block_group->alloc_offset < offset + bytes)
+			block_group->alloc_offset = offset + bytes;
+		return 0;
+	}
+
 	spin_lock(&ctl->tree_lock);
 
 again:
@@ -2652,6 +2739,16 @@ void btrfs_dump_free_space(struct btrfs_block_group *block_group,
 	struct rb_node *n;
 	int count = 0;
 
+	/*
+	 * Zoned btrfs does not use free space tree and cluster. Just print
+	 * out the free space after the allocation offset.
+	 */
+	if (btrfs_is_zoned(fs_info)) {
+		btrfs_info(fs_info, "free space %llu",
+			   block_group->length - block_group->alloc_offset);
+		return;
+	}
+
 	spin_lock(&ctl->tree_lock);
 	for (n = rb_first(&ctl->free_space_offset); n; n = rb_next(n)) {
 		info = rb_entry(n, struct btrfs_free_space, offset_index);
@@ -2845,6 +2942,8 @@ u64 btrfs_find_space_for_alloc(struct btrfs_block_group *block_group,
 	u64 align_gap_len = 0;
 	enum btrfs_trim_state align_gap_trim_state = BTRFS_TRIM_STATE_UNTRIMMED;
 
+	ASSERT(!btrfs_is_zoned(block_group->fs_info));
+
 	spin_lock(&ctl->tree_lock);
 	entry = find_free_space(ctl, &offset, &bytes_search,
 				block_group->full_stripe_len, max_extent_size);
@@ -2976,6 +3075,8 @@ u64 btrfs_alloc_from_cluster(struct btrfs_block_group *block_group,
 	struct rb_node *node;
 	u64 ret = 0;
 
+	ASSERT(!btrfs_is_zoned(block_group->fs_info));
+
 	spin_lock(&cluster->lock);
 	if (bytes > cluster->max_size)
 		goto out;
@@ -3752,6 +3853,8 @@ int btrfs_trim_block_group(struct btrfs_block_group *block_group,
 	int ret;
 	u64 rem = 0;
 
+	ASSERT(!btrfs_is_zoned(block_group->fs_info));
+
 	*trimmed = 0;
 
 	spin_lock(&block_group->lock);
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index ecb09a02d544..1f23088d43f9 100644
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -107,6 +107,8 @@ int __btrfs_add_free_space(struct btrfs_fs_info *fs_info,
 			   enum btrfs_trim_state trim_state);
 int btrfs_add_free_space(struct btrfs_block_group *block_group,
 			 u64 bytenr, u64 size);
+int btrfs_add_free_space_unused(struct btrfs_block_group *block_group,
+				u64 bytenr, u64 size);
 int btrfs_add_free_space_async_trimmed(struct btrfs_block_group *block_group,
 				       u64 bytenr, u64 size);
 int btrfs_remove_free_space(struct btrfs_block_group *block_group,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a8e0a6b038d3..535abf898225 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -50,6 +50,7 @@
 #include "delalloc-space.h"
 #include "block-group.h"
 #include "space-info.h"
+#include "zoned.h"
 
 struct btrfs_iget_args {
 	u64 ino;
@@ -692,8 +693,7 @@ cont:
 						     NULL,
 						     clear_flags,
 						     PAGE_UNLOCK |
-						     PAGE_CLEAR_DIRTY |
-						     PAGE_SET_WRITEBACK |
+						     PAGE_START_WRITEBACK |
 						     page_error_op |
 						     PAGE_END_WRITEBACK);
 
@@ -917,7 +917,6 @@ retry:
 						ins.objectid,
 						async_extent->ram_size,
 						ins.offset,
-						BTRFS_ORDERED_COMPRESSED,
 						async_extent->compress_type);
 		if (ret) {
 			btrfs_drop_extent_cache(inode, async_extent->start,
@@ -934,8 +933,7 @@ retry:
 				async_extent->start +
 				async_extent->ram_size - 1,
 				NULL, EXTENT_LOCKED | EXTENT_DELALLOC,
-				PAGE_UNLOCK | PAGE_CLEAR_DIRTY |
-				PAGE_SET_WRITEBACK);
+				PAGE_UNLOCK | PAGE_START_WRITEBACK);
 		if (btrfs_submit_compressed_write(inode, async_extent->start,
 				    async_extent->ram_size,
 				    ins.objectid,
@@ -971,9 +969,8 @@ out_free:
 				     NULL, EXTENT_LOCKED | EXTENT_DELALLOC |
 				     EXTENT_DELALLOC_NEW |
 				     EXTENT_DEFRAG | EXTENT_DO_ACCOUNTING,
-				     PAGE_UNLOCK | PAGE_CLEAR_DIRTY |
-				     PAGE_SET_WRITEBACK | PAGE_END_WRITEBACK |
-				     PAGE_SET_ERROR);
+				     PAGE_UNLOCK | PAGE_START_WRITEBACK |
+				     PAGE_END_WRITEBACK | PAGE_SET_ERROR);
 	free_async_extent_pages(async_extent);
 	kfree(async_extent);
 	goto again;
@@ -1071,8 +1068,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
 				     EXTENT_LOCKED | EXTENT_DELALLOC |
 				     EXTENT_DELALLOC_NEW | EXTENT_DEFRAG |
 				     EXTENT_DO_ACCOUNTING, PAGE_UNLOCK |
-				     PAGE_CLEAR_DIRTY | PAGE_SET_WRITEBACK |
-				     PAGE_END_WRITEBACK);
+				     PAGE_START_WRITEBACK | PAGE_END_WRITEBACK);
 			*nr_written = *nr_written +
 			     (end - start + PAGE_SIZE) / PAGE_SIZE;
 			*page_started = 1;
@@ -1127,7 +1123,8 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
 		free_extent_map(em);
 
 		ret = btrfs_add_ordered_extent(inode, start, ins.objectid,
-					       ram_size, cur_alloc_size, 0);
+					       ram_size, cur_alloc_size,
+					       BTRFS_ORDERED_REGULAR);
 		if (ret)
 			goto out_drop_extent_cache;
 
@@ -1194,8 +1191,7 @@ out_reserve:
 out_unlock:
 	clear_bits = EXTENT_LOCKED | EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
 		EXTENT_DEFRAG | EXTENT_CLEAR_META_RESV;
-	page_ops = PAGE_UNLOCK | PAGE_CLEAR_DIRTY | PAGE_SET_WRITEBACK |
-		PAGE_END_WRITEBACK;
+	page_ops = PAGE_UNLOCK | PAGE_START_WRITEBACK | PAGE_END_WRITEBACK;
 	/*
 	 * If we reserved an extent for our delalloc range (or a subrange) and
 	 * failed to create the respective ordered extent, then it means that
@@ -1320,9 +1316,8 @@ static int cow_file_range_async(struct btrfs_inode *inode,
 		unsigned clear_bits = EXTENT_LOCKED | EXTENT_DELALLOC |
 			EXTENT_DELALLOC_NEW | EXTENT_DEFRAG |
 			EXTENT_DO_ACCOUNTING;
-		unsigned long page_ops = PAGE_UNLOCK | PAGE_CLEAR_DIRTY |
-			PAGE_SET_WRITEBACK | PAGE_END_WRITEBACK |
-			PAGE_SET_ERROR;
+		unsigned long page_ops = PAGE_UNLOCK | PAGE_START_WRITEBACK |
+					 PAGE_END_WRITEBACK | PAGE_SET_ERROR;
 
 		extent_clear_unlock_delalloc(inode, start, end, locked_page,
 					     clear_bits, page_ops);
@@ -1399,6 +1394,29 @@ static int cow_file_range_async(struct btrfs_inode *inode,
 	return 0;
 }
 
+static noinline int run_delalloc_zoned(struct btrfs_inode *inode,
+				       struct page *locked_page, u64 start,
+				       u64 end, int *page_started,
+				       unsigned long *nr_written)
+{
+	int ret;
+
+	ret = cow_file_range(inode, locked_page, start, end, page_started,
+			     nr_written, 0);
+	if (ret)
+		return ret;
+
+	if (*page_started)
+		return 0;
+
+	__set_page_dirty_nobuffers(locked_page);
+	account_page_redirty(locked_page);
+	extent_write_locked_range(&inode->vfs_inode, start, end, WB_SYNC_ALL);
+	*page_started = 1;
+
+	return 0;
+}
+
 static noinline int csum_exist_in_range(struct btrfs_fs_info *fs_info,
 					u64 bytenr, u64 num_bytes)
 {
@@ -1519,8 +1537,7 @@ static noinline int run_delalloc_nocow(struct btrfs_inode *inode,
 					     EXTENT_LOCKED | EXTENT_DELALLOC |
 					     EXTENT_DO_ACCOUNTING |
 					     EXTENT_DEFRAG, PAGE_UNLOCK |
-					     PAGE_CLEAR_DIRTY |
-					     PAGE_SET_WRITEBACK |
+					     PAGE_START_WRITEBACK |
 					     PAGE_END_WRITEBACK);
 		return -ENOMEM;
 	}
@@ -1842,8 +1859,7 @@ error:
 					     locked_page, EXTENT_LOCKED |
 					     EXTENT_DELALLOC | EXTENT_DEFRAG |
 					     EXTENT_DO_ACCOUNTING, PAGE_UNLOCK |
-					     PAGE_CLEAR_DIRTY |
-					     PAGE_SET_WRITEBACK |
+					     PAGE_START_WRITEBACK |
 					     PAGE_END_WRITEBACK);
 	btrfs_free_path(path);
 	return ret;
@@ -1878,17 +1894,24 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page
 {
 	int ret;
 	int force_cow = need_force_cow(inode, start, end);
+	const bool zoned = btrfs_is_zoned(inode->root->fs_info);
 
 	if (inode->flags & BTRFS_INODE_NODATACOW && !force_cow) {
+		ASSERT(!zoned);
 		ret = run_delalloc_nocow(inode, locked_page, start, end,
 					 page_started, 1, nr_written);
 	} else if (inode->flags & BTRFS_INODE_PREALLOC && !force_cow) {
+		ASSERT(!zoned);
 		ret = run_delalloc_nocow(inode, locked_page, start, end,
 					 page_started, 0, nr_written);
 	} else if (!inode_can_compress(inode) ||
 		   !inode_need_compress(inode, start, end)) {
-		ret = cow_file_range(inode, locked_page, start, end,
-				     page_started, nr_written, 1);
+		if (zoned)
+			ret = run_delalloc_zoned(inode, locked_page, start, end,
+						 page_started, nr_written);
+		else
+			ret = cow_file_range(inode, locked_page, start, end,
+					     page_started, nr_written, 1);
 	} else {
 		set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, &inode->runtime_flags);
 		ret = cow_file_range_async(inode, wbc, locked_page, start, end,
@@ -2183,9 +2206,10 @@ int btrfs_bio_fits_in_stripe(struct page *page, size_t size, struct bio *bio,
 	struct inode *inode = page->mapping->host;
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	u64 logical = bio->bi_iter.bi_sector << 9;
+	struct extent_map *em;
 	u64 length = 0;
 	u64 map_length;
-	int ret;
+	int ret = 0;
 	struct btrfs_io_geometry geom;
 
 	if (bio_flags & EXTENT_BIO_COMPRESSED)
@@ -2193,14 +2217,19 @@ int btrfs_bio_fits_in_stripe(struct page *page, size_t size, struct bio *bio,
 
 	length = bio->bi_iter.bi_size;
 	map_length = length;
-	ret = btrfs_get_io_geometry(fs_info, btrfs_op(bio), logical, map_length,
-				    &geom);
+	em = btrfs_get_chunk_map(fs_info, logical, map_length);
+	if (IS_ERR(em))
+		return PTR_ERR(em);
+	ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(bio), logical,
+				    map_length, &geom);
 	if (ret < 0)
-		return ret;
+		goto out;
 
 	if (geom.len < length + size)
-		return 1;
-	return 0;
+		ret = 1;
+out:
+	free_extent_map(em);
+	return ret;
 }
 
 /*
@@ -2217,6 +2246,119 @@ static blk_status_t btrfs_submit_bio_start(struct inode *inode, struct bio *bio,
 	return btrfs_csum_one_bio(BTRFS_I(inode), bio, 0, 0);
 }
 
+bool btrfs_bio_fits_in_ordered_extent(struct page *page, struct bio *bio,
+				      unsigned int size)
+{
+	struct btrfs_inode *inode = BTRFS_I(page->mapping->host);
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
+	struct btrfs_ordered_extent *ordered;
+	u64 len = bio->bi_iter.bi_size + size;
+	bool ret = true;
+
+	ASSERT(btrfs_is_zoned(fs_info));
+	ASSERT(fs_info->max_zone_append_size > 0);
+	ASSERT(bio_op(bio) == REQ_OP_ZONE_APPEND);
+
+	/* Ordered extent not yet created, so we're good */
+	ordered = btrfs_lookup_ordered_extent(inode, page_offset(page));
+	if (!ordered)
+		return ret;
+
+	if ((bio->bi_iter.bi_sector << SECTOR_SHIFT) + len >
+	    ordered->disk_bytenr + ordered->disk_num_bytes)
+		ret = false;
+
+	btrfs_put_ordered_extent(ordered);
+
+	return ret;
+}
+
+static blk_status_t extract_ordered_extent(struct btrfs_inode *inode,
+					   struct bio *bio, loff_t file_offset)
+{
+	struct btrfs_ordered_extent *ordered;
+	struct extent_map *em = NULL, *em_new = NULL;
+	struct extent_map_tree *em_tree = &inode->extent_tree;
+	u64 start = (u64)bio->bi_iter.bi_sector << SECTOR_SHIFT;
+	u64 len = bio->bi_iter.bi_size;
+	u64 end = start + len;
+	u64 ordered_end;
+	u64 pre, post;
+	int ret = 0;
+
+	ordered = btrfs_lookup_ordered_extent(inode, file_offset);
+	if (WARN_ON_ONCE(!ordered))
+		return BLK_STS_IOERR;
+
+	/* No need to split */
+	if (ordered->disk_num_bytes == len)
+		goto out;
+
+	/* We cannot split once end_bio'd ordered extent */
+	if (WARN_ON_ONCE(ordered->bytes_left != ordered->disk_num_bytes)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* We cannot split a compressed ordered extent */
+	if (WARN_ON_ONCE(ordered->disk_num_bytes != ordered->num_bytes)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ordered_end = ordered->disk_bytenr + ordered->disk_num_bytes;
+	/* bio must be in one ordered extent */
+	if (WARN_ON_ONCE(start < ordered->disk_bytenr || end > ordered_end)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* Checksum list should be empty */
+	if (WARN_ON_ONCE(!list_empty(&ordered->list))) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	pre = start - ordered->disk_bytenr;
+	post = ordered_end - end;
+
+	ret = btrfs_split_ordered_extent(ordered, pre, post);
+	if (ret)
+		goto out;
+
+	read_lock(&em_tree->lock);
+	em = lookup_extent_mapping(em_tree, ordered->file_offset, len);
+	if (!em) {
+		read_unlock(&em_tree->lock);
+		ret = -EIO;
+		goto out;
+	}
+	read_unlock(&em_tree->lock);
+
+	ASSERT(!test_bit(EXTENT_FLAG_COMPRESSED, &em->flags));
+	/*
+	 * We cannot reuse em_new here but have to create a new one, as
+	 * unpin_extent_cache() expects the start of the extent map to be the
+	 * logical offset of the file, which does not hold true anymore after
+	 * splitting.
+	 */
+	em_new = create_io_em(inode, em->start + pre, len,
+			      em->start + pre, em->block_start + pre, len,
+			      len, len, BTRFS_COMPRESS_NONE,
+			      BTRFS_ORDERED_REGULAR);
+	if (IS_ERR(em_new)) {
+		ret = PTR_ERR(em_new);
+		goto out;
+	}
+	free_extent_map(em_new);
+
+out:
+	free_extent_map(em);
+	btrfs_put_ordered_extent(ordered);
+
+	return errno_to_blk_status(ret);
+}
+
 /*
  * extent_io.c submission hook. This does the right thing for csum calculation
  * on write, or reading the csums from the tree before a read.
@@ -2252,7 +2394,16 @@ blk_status_t btrfs_submit_data_bio(struct inode *inode, struct bio *bio,
 	if (btrfs_is_free_space_inode(BTRFS_I(inode)))
 		metadata = BTRFS_WQ_ENDIO_FREE_SPACE;
 
-	if (bio_op(bio) != REQ_OP_WRITE) {
+	if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
+		struct page *page = bio_first_bvec_all(bio)->bv_page;
+		loff_t file_offset = page_offset(page);
+
+		ret = extract_ordered_extent(BTRFS_I(inode), bio, file_offset);
+		if (ret)
+			goto out;
+	}
+
+	if (btrfs_op(bio) != BTRFS_MAP_WRITE) {
 		ret = btrfs_bio_wq_end_io(fs_info, bio, metadata);
 		if (ret)
 			goto out;
@@ -2754,6 +2905,9 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
 		goto out;
 	}
 
+	if (ordered_extent->disk)
+		btrfs_rewrite_logical_zoned(ordered_extent);
+
 	btrfs_free_io_failure_record(inode, start, end);
 
 	if (test_bit(BTRFS_ORDERED_TRUNCATED, &ordered_extent->flags)) {
@@ -3103,14 +3257,16 @@ void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info)
 }
 
 /**
- * btrfs_wait_on_delayed_iputs - wait on the delayed iputs to be done running
- * @fs_info - the fs_info for this fs
- * @return - EINTR if we were killed, 0 if nothing's pending
+ * Wait for flushing all delayed iputs
+ *
+ * @fs_info:  the filesystem
  *
  * This will wait on any delayed iputs that are currently running with KILLABLE
  * set.  Once they are all done running we will return, unless we are killed in
  * which case we return EINTR. This helps in user operations like fallocate etc
  * that might get blocked on the iputs.
+ *
+ * Return EINTR if we were killed, 0 if nothing's pending
  */
 int btrfs_wait_on_delayed_iputs(struct btrfs_fs_info *fs_info)
 {
@@ -4720,6 +4876,9 @@ again:
 		ret = -ENOMEM;
 		goto out;
 	}
+	ret = set_page_extent_mapped(page);
+	if (ret < 0)
+		goto out_unlock;
 
 	if (!PageUptodate(page)) {
 		ret = btrfs_readpage(NULL, page);
@@ -4737,7 +4896,6 @@ again:
 	wait_on_page_writeback(page);
 
 	lock_extent_bits(io_tree, block_start, block_end, &cached_state);
-	set_page_extent_mapped(page);
 
 	ordered = btrfs_lookup_ordered_extent(inode, block_start);
 	if (ordered) {
@@ -5011,6 +5169,15 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
 		btrfs_drew_write_unlock(&root->snapshot_lock);
 		btrfs_end_transaction(trans);
 	} else {
+		struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+
+		if (btrfs_is_zoned(fs_info)) {
+			ret = btrfs_wait_ordered_range(inode,
+					ALIGN(newsize, fs_info->sectorsize),
+					(u64)-1);
+			if (ret)
+				return ret;
+		}
 
 		/*
 		 * We're truncating a file that used to have good data down to
@@ -6371,7 +6538,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -6435,7 +6602,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -6579,7 +6746,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_fail;
 
@@ -7103,9 +7270,6 @@ static struct extent_map *btrfs_new_extent_direct(struct btrfs_inode *inode,
  * @strict:	if true, omit optimizations that might force us into unnecessary
  *		cow. e.g., don't trust generation number.
  *
- * This function will flush ordered extents in the range to ensure proper
- * nocow checks for (nowait == false) case.
- *
  * Return:
  * >0	and update @len if we can do nocow write
  *  0	if we can't do nocow write
@@ -7613,6 +7777,9 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start,
 	iomap->bdev = fs_info->fs_devices->latest_bdev;
 	iomap->length = len;
 
+	if (write && btrfs_use_zone_append(BTRFS_I(inode), em))
+		iomap->flags |= IOMAP_F_ZONE_APPEND;
+
 	free_extent_map(em);
 
 	return 0;
@@ -7682,7 +7849,7 @@ static void btrfs_dio_private_put(struct btrfs_dio_private *dip)
 	if (!refcount_dec_and_test(&dip->refs))
 		return;
 
-	if (bio_op(dip->dio_bio) == REQ_OP_WRITE) {
+	if (btrfs_op(dip->dio_bio) == BTRFS_MAP_WRITE) {
 		__endio_write_update_ordered(BTRFS_I(dip->inode),
 					     dip->logical_offset,
 					     dip->bytes,
@@ -7797,10 +7964,8 @@ static void __endio_write_update_ordered(struct btrfs_inode *inode,
 					NULL);
 			btrfs_queue_work(wq, &ordered->work);
 		}
-		/*
-		 * If btrfs_dec_test_ordered_pending does not find any ordered
-		 * extent in the range, we can exit.
-		 */
+
+		/* No ordered extent found in the range, exit */
 		if (ordered_offset == last_offset)
 			return;
 		/*
@@ -7841,6 +8006,8 @@ static void btrfs_end_dio_bio(struct bio *bio)
 	if (err)
 		dip->dio_bio->bi_status = err;
 
+	btrfs_record_physical_zoned(dip->inode, dip->logical_offset, bio);
+
 	bio_put(bio);
 	btrfs_dio_private_put(dip);
 }
@@ -7850,7 +8017,7 @@ static inline blk_status_t btrfs_submit_dio_bio(struct bio *bio,
 {
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	struct btrfs_dio_private *dip = bio->bi_private;
-	bool write = bio_op(bio) == REQ_OP_WRITE;
+	bool write = btrfs_op(bio) == BTRFS_MAP_WRITE;
 	blk_status_t ret;
 
 	/* Check btrfs_submit_bio_hook() for rules about async submit. */
@@ -7900,7 +8067,7 @@ static struct btrfs_dio_private *btrfs_create_dio_private(struct bio *dio_bio,
 							  struct inode *inode,
 							  loff_t file_offset)
 {
-	const bool write = (bio_op(dio_bio) == REQ_OP_WRITE);
+	const bool write = (btrfs_op(dio_bio) == BTRFS_MAP_WRITE);
 	const bool csum = !(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM);
 	size_t dip_size;
 	struct btrfs_dio_private *dip;
@@ -7930,7 +8097,7 @@ static struct btrfs_dio_private *btrfs_create_dio_private(struct bio *dio_bio,
 static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
 		struct bio *dio_bio, loff_t file_offset)
 {
-	const bool write = (bio_op(dio_bio) == REQ_OP_WRITE);
+	const bool write = (btrfs_op(dio_bio) == BTRFS_MAP_WRITE);
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	const bool raid56 = (btrfs_data_alloc_profile(fs_info) &
 			     BTRFS_BLOCK_GROUP_RAID56_MASK);
@@ -7941,10 +8108,12 @@ static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
 	u64 submit_len;
 	int clone_offset = 0;
 	int clone_len;
+	u64 logical;
 	int ret;
 	blk_status_t status;
 	struct btrfs_io_geometry geom;
 	struct btrfs_dio_data *dio_data = iomap->private;
+	struct extent_map *em = NULL;
 
 	dip = btrfs_create_dio_private(dio_bio, inode, file_offset);
 	if (!dip) {
@@ -7973,12 +8142,18 @@ static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
 	submit_len = dio_bio->bi_iter.bi_size;
 
 	do {
-		ret = btrfs_get_io_geometry(fs_info, btrfs_op(dio_bio),
-					    start_sector << 9, submit_len,
-					    &geom);
+		logical = start_sector << 9;
+		em = btrfs_get_chunk_map(fs_info, logical, submit_len);
+		if (IS_ERR(em)) {
+			status = errno_to_blk_status(PTR_ERR(em));
+			em = NULL;
+			goto out_err_em;
+		}
+		ret = btrfs_get_io_geometry(fs_info, em, btrfs_op(dio_bio),
+					    logical, submit_len, &geom);
 		if (ret) {
 			status = errno_to_blk_status(ret);
-			goto out_err;
+			goto out_err_em;
 		}
 		ASSERT(geom.len <= INT_MAX);
 
@@ -7993,6 +8168,19 @@ static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
 		bio->bi_end_io = btrfs_end_dio_bio;
 		btrfs_io_bio(bio)->logical = file_offset;
 
+		WARN_ON_ONCE(write && btrfs_is_zoned(fs_info) &&
+			     fs_info->max_zone_append_size &&
+			     bio_op(bio) != REQ_OP_ZONE_APPEND);
+
+		if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
+			status = extract_ordered_extent(BTRFS_I(inode), bio,
+							file_offset);
+			if (status) {
+				bio_put(bio);
+				goto out_err;
+			}
+		}
+
 		ASSERT(submit_len >= clone_len);
 		submit_len -= clone_len;
 
@@ -8023,19 +8211,24 @@ static blk_qc_t btrfs_submit_direct(struct inode *inode, struct iomap *iomap,
 			bio_put(bio);
 			if (submit_len > 0)
 				refcount_dec(&dip->refs);
-			goto out_err;
+			goto out_err_em;
 		}
 
 		dio_data->submitted += clone_len;
 		clone_offset += clone_len;
 		start_sector += clone_len >> 9;
 		file_offset += clone_len;
+
+		free_extent_map(em);
 	} while (submit_len > 0);
 	return BLK_QC_T_NONE;
 
+out_err_em:
+	free_extent_map(em);
 out_err:
 	dip->dio_bio->bi_status = status;
 	btrfs_dio_private_put(dip);
+
 	return BLK_QC_T_NONE;
 }
 
@@ -8117,7 +8310,7 @@ static int __btrfs_releasepage(struct page *page, gfp_t gfp_flags)
 {
 	int ret = try_release_extent_mapping(page, gfp_flags);
 	if (ret == 1)
-		detach_page_private(page);
+		clear_page_extent_mapped(page);
 	return ret;
 }
 
@@ -8186,8 +8379,9 @@ static void btrfs_invalidatepage(struct page *page, unsigned int offset,
 
 	if (!inode_evicting)
 		lock_extent_bits(tree, page_start, page_end, &cached_state);
-again:
+
 	start = page_start;
+again:
 	ordered = btrfs_lookup_ordered_range(inode, start, page_end - start + 1);
 	if (ordered) {
 		found_ordered = true;
@@ -8276,7 +8470,7 @@ again:
 	}
 
 	ClearPageChecked(page);
-	detach_page_private(page);
+	clear_page_extent_mapped(page);
 }
 
 /*
@@ -8355,7 +8549,12 @@ again:
 	wait_on_page_writeback(page);
 
 	lock_extent_bits(io_tree, page_start, page_end, &cached_state);
-	set_page_extent_mapped(page);
+	ret2 = set_page_extent_mapped(page);
+	if (ret2 < 0) {
+		ret = vmf_error(ret2);
+		unlock_extent_cached(io_tree, page_start, page_end, &cached_state);
+		goto out_unlock;
+	}
 
 	/*
 	 * we can't set the delalloc bits if there are pending ordered
@@ -8592,15 +8791,18 @@ out:
  */
 int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
 			     struct btrfs_root *new_root,
-			     struct btrfs_root *parent_root,
-			     u64 new_dirid)
+			     struct btrfs_root *parent_root)
 {
 	struct inode *inode;
 	int err;
 	u64 index = 0;
+	u64 ino;
+
+	err = btrfs_get_free_objectid(new_root, &ino);
+	if (err < 0)
+		return err;
 
-	inode = btrfs_new_inode(trans, new_root, NULL, "..", 2,
-				new_dirid, new_dirid,
+	inode = btrfs_new_inode(trans, new_root, NULL, "..", 2, ino, ino,
 				S_IFDIR | (~current_umask() & S_IRWXUGO),
 				&index);
 	if (IS_ERR(inode))
@@ -9079,7 +9281,7 @@ static int btrfs_whiteout_for_rename(struct btrfs_trans_handle *trans,
 	u64 objectid;
 	u64 index;
 
-	ret = btrfs_find_free_objectid(root, &objectid);
+	ret = btrfs_get_free_objectid(root, &objectid);
 	if (ret)
 		return ret;
 
@@ -9486,11 +9688,11 @@ int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
 	return start_delalloc_inodes(root, &wbc, true, false);
 }
 
-int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
+int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr,
 			       bool in_reclaim_context)
 {
 	struct writeback_control wbc = {
-		.nr_to_write = (nr == U64_MAX) ? LONG_MAX : (unsigned long)nr,
+		.nr_to_write = nr,
 		.sync_mode = WB_SYNC_NONE,
 		.range_start = 0,
 		.range_end = LLONG_MAX,
@@ -9507,12 +9709,12 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
 	mutex_lock(&fs_info->delalloc_root_mutex);
 	spin_lock(&fs_info->delalloc_root_lock);
 	list_splice_init(&fs_info->delalloc_roots, &splice);
-	while (!list_empty(&splice) && nr) {
+	while (!list_empty(&splice)) {
 		/*
 		 * Reset nr_to_write here so we know that we're doing a full
 		 * flush.
 		 */
-		if (nr == U64_MAX)
+		if (nr == LONG_MAX)
 			wbc.nr_to_write = LONG_MAX;
 
 		root = list_first_entry(&splice, struct btrfs_root,
@@ -9575,7 +9777,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -9909,7 +10111,7 @@ static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	ret = btrfs_find_free_objectid(root, &objectid);
+	ret = btrfs_get_free_objectid(root, &objectid);
 	if (ret)
 		goto out;
 
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index dde49a791f3e..a8c60d46d19c 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -528,6 +528,14 @@ static noinline int btrfs_ioctl_fitrim(struct btrfs_fs_info *fs_info,
 		return -EPERM;
 
 	/*
+	 * btrfs_trim_block_group() depends on space cache, which is not
+	 * available in zoned filesystem. So, disallow fitrim on a zoned
+	 * filesystem for now.
+	 */
+	if (btrfs_is_zoned(fs_info))
+		return -EOPNOTSUPP;
+
+	/*
 	 * If the fs is mounted with nologreplay, which requires it to be
 	 * mounted in RO mode as well, we can not allow discard on free space
 	 * inside block groups, because log trees refer to extents that are not
@@ -606,14 +614,13 @@ static noinline int create_subvol(struct inode *dir,
 	int err;
 	dev_t anon_dev = 0;
 	u64 objectid;
-	u64 new_dirid = BTRFS_FIRST_FREE_OBJECTID;
 	u64 index = 0;
 
 	root_item = kzalloc(sizeof(*root_item), GFP_KERNEL);
 	if (!root_item)
 		return -ENOMEM;
 
-	ret = btrfs_find_free_objectid(fs_info->tree_root, &objectid);
+	ret = btrfs_get_free_objectid(fs_info->tree_root, &objectid);
 	if (ret)
 		goto fail_free;
 
@@ -693,7 +700,7 @@ static noinline int create_subvol(struct inode *dir,
 	free_extent_buffer(leaf);
 	leaf = NULL;
 
-	btrfs_set_root_dirid(root_item, new_dirid);
+	btrfs_set_root_dirid(root_item, BTRFS_FIRST_FREE_OBJECTID);
 
 	key.objectid = objectid;
 	key.offset = 0;
@@ -716,7 +723,7 @@ static noinline int create_subvol(struct inode *dir,
 
 	btrfs_record_root_in_trans(trans, new_root);
 
-	ret = btrfs_create_subvol_root(trans, new_root, root, new_dirid);
+	ret = btrfs_create_subvol_root(trans, new_root, root);
 	btrfs_put_root(new_root);
 	if (ret) {
 		/* We potentially lose an unused inode item here */
@@ -724,10 +731,6 @@ static noinline int create_subvol(struct inode *dir,
 		goto fail;
 	}
 
-	mutex_lock(&new_root->objectid_mutex);
-	new_root->highest_objectid = new_dirid;
-	mutex_unlock(&new_root->objectid_mutex);
-
 	/*
 	 * insert the directory item
 	 */
@@ -1319,6 +1322,13 @@ again:
 		if (!page)
 			break;
 
+		ret = set_page_extent_mapped(page);
+		if (ret < 0) {
+			unlock_page(page);
+			put_page(page);
+			break;
+		}
+
 		page_start = page_offset(page);
 		page_end = page_start + PAGE_SIZE - 1;
 		while (1) {
@@ -1440,7 +1450,6 @@ again:
 	for (i = 0; i < i_done; i++) {
 		clear_page_dirty_for_io(pages[i]);
 		ClearPageChecked(pages[i]);
-		set_page_extent_mapped(pages[i]);
 		set_page_dirty(pages[i]);
 		unlock_page(pages[i]);
 		put_page(pages[i]);
@@ -4951,7 +4960,7 @@ long btrfs_ioctl(struct file *file, unsigned int
 	case BTRFS_IOC_SYNC: {
 		int ret;
 
-		ret = btrfs_start_delalloc_roots(fs_info, U64_MAX, false);
+		ret = btrfs_start_delalloc_roots(fs_info, LONG_MAX, false);
 		if (ret)
 			return ret;
 		ret = btrfs_sync_fs(inode->i_sb, 1);
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 79d366a36223..985a21558437 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -199,14 +199,21 @@ static int __btrfs_add_ordered_extent(struct btrfs_inode *inode, u64 file_offset
 	entry->compress_type = compress_type;
 	entry->truncated_len = (u64)-1;
 	entry->qgroup_rsv = ret;
-	if (type != BTRFS_ORDERED_IO_DONE && type != BTRFS_ORDERED_COMPLETE)
-		set_bit(type, &entry->flags);
+	entry->physical = (u64)-1;
+	entry->disk = NULL;
+	entry->partno = (u8)-1;
 
-	if (dio) {
-		percpu_counter_add_batch(&fs_info->dio_bytes, num_bytes,
-					 fs_info->delalloc_batch);
+	ASSERT(type == BTRFS_ORDERED_REGULAR ||
+	       type == BTRFS_ORDERED_NOCOW ||
+	       type == BTRFS_ORDERED_PREALLOC ||
+	       type == BTRFS_ORDERED_COMPRESSED);
+	set_bit(type, &entry->flags);
+
+	percpu_counter_add_batch(&fs_info->ordered_bytes, num_bytes,
+				 fs_info->delalloc_batch);
+
+	if (dio)
 		set_bit(BTRFS_ORDERED_DIRECT, &entry->flags);
-	}
 
 	/* one ref for the tree */
 	refcount_set(&entry->refs, 1);
@@ -256,6 +263,9 @@ int btrfs_add_ordered_extent(struct btrfs_inode *inode, u64 file_offset,
 			     u64 disk_bytenr, u64 num_bytes, u64 disk_num_bytes,
 			     int type)
 {
+	ASSERT(type == BTRFS_ORDERED_REGULAR ||
+	       type == BTRFS_ORDERED_NOCOW ||
+	       type == BTRFS_ORDERED_PREALLOC);
 	return __btrfs_add_ordered_extent(inode, file_offset, disk_bytenr,
 					  num_bytes, disk_num_bytes, type, 0,
 					  BTRFS_COMPRESS_NONE);
@@ -265,6 +275,9 @@ int btrfs_add_ordered_extent_dio(struct btrfs_inode *inode, u64 file_offset,
 				 u64 disk_bytenr, u64 num_bytes,
 				 u64 disk_num_bytes, int type)
 {
+	ASSERT(type == BTRFS_ORDERED_REGULAR ||
+	       type == BTRFS_ORDERED_NOCOW ||
+	       type == BTRFS_ORDERED_PREALLOC);
 	return __btrfs_add_ordered_extent(inode, file_offset, disk_bytenr,
 					  num_bytes, disk_num_bytes, type, 1,
 					  BTRFS_COMPRESS_NONE);
@@ -272,11 +285,12 @@ int btrfs_add_ordered_extent_dio(struct btrfs_inode *inode, u64 file_offset,
 
 int btrfs_add_ordered_extent_compress(struct btrfs_inode *inode, u64 file_offset,
 				      u64 disk_bytenr, u64 num_bytes,
-				      u64 disk_num_bytes, int type,
-				      int compress_type)
+				      u64 disk_num_bytes, int compress_type)
 {
+	ASSERT(compress_type != BTRFS_COMPRESS_NONE);
 	return __btrfs_add_ordered_extent(inode, file_offset, disk_bytenr,
-					  num_bytes, disk_num_bytes, type, 0,
+					  num_bytes, disk_num_bytes,
+					  BTRFS_ORDERED_COMPRESSED, 0,
 					  compress_type);
 }
 
@@ -297,26 +311,33 @@ void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
 }
 
 /*
- * this is used to account for finished IO across a given range
- * of the file.  The IO may span ordered extents.  If
- * a given ordered_extent is completely done, 1 is returned, otherwise
- * 0.
+ * Finish IO for one ordered extent across a given range.  The range can
+ * contain several ordered extents.
+ *
+ * @found_ret:	 Return the finished ordered extent
+ * @file_offset: File offset for the finished IO
+ * 		 Will also be updated to one byte past the range that is
+ * 		 recordered as finished. This allows caller to walk forward.
+ * @io_size:	 Length of the finish IO range
+ * @uptodate:	 If the IO finished without problem
  *
- * test_and_set_bit on a flag in the struct btrfs_ordered_extent is used
- * to make sure this function only returns 1 once for a given ordered extent.
+ * Return true if any ordered extent is finished in the range, and update
+ * @found_ret and @file_offset.
+ * Return false otherwise.
  *
- * file_offset is updated to one byte past the range that is recorded as
- * complete.  This allows you to walk forward in the file.
+ * NOTE: Although The range can cross multiple ordered extents, only one
+ * ordered extent will be updated during one call. The caller is responsible to
+ * iterate all ordered extents in the range.
  */
-int btrfs_dec_test_first_ordered_pending(struct btrfs_inode *inode,
-				   struct btrfs_ordered_extent **cached,
+bool btrfs_dec_test_first_ordered_pending(struct btrfs_inode *inode,
+				   struct btrfs_ordered_extent **finished_ret,
 				   u64 *file_offset, u64 io_size, int uptodate)
 {
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct btrfs_ordered_inode_tree *tree = &inode->ordered_tree;
 	struct rb_node *node;
 	struct btrfs_ordered_extent *entry = NULL;
-	int ret;
+	bool finished = false;
 	unsigned long flags;
 	u64 dec_end;
 	u64 dec_start;
@@ -324,16 +345,12 @@ int btrfs_dec_test_first_ordered_pending(struct btrfs_inode *inode,
 
 	spin_lock_irqsave(&tree->lock, flags);
 	node = tree_search(tree, *file_offset);
-	if (!node) {
-		ret = 1;
+	if (!node)
 		goto out;
-	}
 
 	entry = rb_entry(node, struct btrfs_ordered_extent, rb_node);
-	if (!offset_in_entry(entry, *file_offset)) {
-		ret = 1;
+	if (!offset_in_entry(entry, *file_offset))
 		goto out;
-	}
 
 	dec_start = max(*file_offset, entry->file_offset);
 	dec_end = min(*file_offset + io_size,
@@ -354,39 +371,50 @@ int btrfs_dec_test_first_ordered_pending(struct btrfs_inode *inode,
 		set_bit(BTRFS_ORDERED_IOERR, &entry->flags);
 
 	if (entry->bytes_left == 0) {
-		ret = test_and_set_bit(BTRFS_ORDERED_IO_DONE, &entry->flags);
+		/*
+		 * Ensure only one caller can set the flag and finished_ret
+		 * accordingly
+		 */
+		finished = !test_and_set_bit(BTRFS_ORDERED_IO_DONE, &entry->flags);
 		/* test_and_set_bit implies a barrier */
 		cond_wake_up_nomb(&entry->wait);
-	} else {
-		ret = 1;
 	}
 out:
-	if (!ret && cached && entry) {
-		*cached = entry;
+	if (finished && finished_ret && entry) {
+		*finished_ret = entry;
 		refcount_inc(&entry->refs);
 	}
 	spin_unlock_irqrestore(&tree->lock, flags);
-	return ret == 0;
+	return finished;
 }
 
 /*
- * this is used to account for finished IO across a given range
- * of the file.  The IO should not span ordered extents.  If
- * a given ordered_extent is completely done, 1 is returned, otherwise
- * 0.
+ * Finish IO for one ordered extent across a given range.  The range can only
+ * contain one ordered extent.
+ *
+ * @cached:	 The cached ordered extent. If not NULL, we can skip the tree
+ *               search and use the ordered extent directly.
+ * 		 Will be also used to store the finished ordered extent.
+ * @file_offset: File offset for the finished IO
+ * @io_size:	 Length of the finish IO range
+ * @uptodate:	 If the IO finishes without problem
  *
- * test_and_set_bit on a flag in the struct btrfs_ordered_extent is used
- * to make sure this function only returns 1 once for a given ordered extent.
+ * Return true if the ordered extent is finished in the range, and update
+ * @cached.
+ * Return false otherwise.
+ *
+ * NOTE: The range can NOT cross multiple ordered extents.
+ * Thus caller should ensure the range doesn't cross ordered extents.
  */
-int btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
-				   struct btrfs_ordered_extent **cached,
-				   u64 file_offset, u64 io_size, int uptodate)
+bool btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
+				    struct btrfs_ordered_extent **cached,
+				    u64 file_offset, u64 io_size, int uptodate)
 {
 	struct btrfs_ordered_inode_tree *tree = &inode->ordered_tree;
 	struct rb_node *node;
 	struct btrfs_ordered_extent *entry = NULL;
 	unsigned long flags;
-	int ret;
+	bool finished = false;
 
 	spin_lock_irqsave(&tree->lock, flags);
 	if (cached && *cached) {
@@ -395,41 +423,39 @@ int btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
 	}
 
 	node = tree_search(tree, file_offset);
-	if (!node) {
-		ret = 1;
+	if (!node)
 		goto out;
-	}
 
 	entry = rb_entry(node, struct btrfs_ordered_extent, rb_node);
 have_entry:
-	if (!offset_in_entry(entry, file_offset)) {
-		ret = 1;
+	if (!offset_in_entry(entry, file_offset))
 		goto out;
-	}
 
-	if (io_size > entry->bytes_left) {
+	if (io_size > entry->bytes_left)
 		btrfs_crit(inode->root->fs_info,
 			   "bad ordered accounting left %llu size %llu",
 		       entry->bytes_left, io_size);
-	}
+
 	entry->bytes_left -= io_size;
 	if (!uptodate)
 		set_bit(BTRFS_ORDERED_IOERR, &entry->flags);
 
 	if (entry->bytes_left == 0) {
-		ret = test_and_set_bit(BTRFS_ORDERED_IO_DONE, &entry->flags);
+		/*
+		 * Ensure only one caller can set the flag and finished_ret
+		 * accordingly
+		 */
+		finished = !test_and_set_bit(BTRFS_ORDERED_IO_DONE, &entry->flags);
 		/* test_and_set_bit implies a barrier */
 		cond_wake_up_nomb(&entry->wait);
-	} else {
-		ret = 1;
 	}
 out:
-	if (!ret && cached && entry) {
+	if (finished && cached && entry) {
 		*cached = entry;
 		refcount_inc(&entry->refs);
 	}
 	spin_unlock_irqrestore(&tree->lock, flags);
-	return ret == 0;
+	return finished;
 }
 
 /*
@@ -480,9 +506,8 @@ void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode,
 		btrfs_delalloc_release_metadata(btrfs_inode, entry->num_bytes,
 						false);
 
-	if (test_bit(BTRFS_ORDERED_DIRECT, &entry->flags))
-		percpu_counter_add_batch(&fs_info->dio_bytes, -entry->num_bytes,
-					 fs_info->delalloc_batch);
+	percpu_counter_add_batch(&fs_info->ordered_bytes, -entry->num_bytes,
+				 fs_info->delalloc_batch);
 
 	tree = &btrfs_inode->ordered_tree;
 	spin_lock_irq(&tree->lock);
@@ -745,9 +770,10 @@ struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *ino
 	struct btrfs_ordered_inode_tree *tree;
 	struct rb_node *node;
 	struct btrfs_ordered_extent *entry = NULL;
+	unsigned long flags;
 
 	tree = &inode->ordered_tree;
-	spin_lock_irq(&tree->lock);
+	spin_lock_irqsave(&tree->lock, flags);
 	node = tree_search(tree, file_offset);
 	if (!node)
 		goto out;
@@ -758,7 +784,7 @@ struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *ino
 	if (entry)
 		refcount_inc(&entry->refs);
 out:
-	spin_unlock_irq(&tree->lock);
+	spin_unlock_irqrestore(&tree->lock, flags);
 	return entry;
 }
 
@@ -898,6 +924,84 @@ void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start,
 	}
 }
 
+static int clone_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pos,
+				u64 len)
+{
+	struct inode *inode = ordered->inode;
+	u64 file_offset = ordered->file_offset + pos;
+	u64 disk_bytenr = ordered->disk_bytenr + pos;
+	u64 num_bytes = len;
+	u64 disk_num_bytes = len;
+	int type;
+	unsigned long flags_masked = ordered->flags & ~(1 << BTRFS_ORDERED_DIRECT);
+	int compress_type = ordered->compress_type;
+	unsigned long weight;
+	int ret;
+
+	weight = hweight_long(flags_masked);
+	WARN_ON_ONCE(weight > 1);
+	if (!weight)
+		type = 0;
+	else
+		type = __ffs(flags_masked);
+
+	if (test_bit(BTRFS_ORDERED_COMPRESSED, &ordered->flags)) {
+		WARN_ON_ONCE(1);
+		ret = btrfs_add_ordered_extent_compress(BTRFS_I(inode),
+				file_offset, disk_bytenr, num_bytes,
+				disk_num_bytes, compress_type);
+	} else if (test_bit(BTRFS_ORDERED_DIRECT, &ordered->flags)) {
+		ret = btrfs_add_ordered_extent_dio(BTRFS_I(inode), file_offset,
+				disk_bytenr, num_bytes, disk_num_bytes, type);
+	} else {
+		ret = btrfs_add_ordered_extent(BTRFS_I(inode), file_offset,
+				disk_bytenr, num_bytes, disk_num_bytes, type);
+	}
+
+	return ret;
+}
+
+int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pre,
+				u64 post)
+{
+	struct inode *inode = ordered->inode;
+	struct btrfs_ordered_inode_tree *tree = &BTRFS_I(inode)->ordered_tree;
+	struct rb_node *node;
+	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+	int ret = 0;
+
+	spin_lock_irq(&tree->lock);
+	/* Remove from tree once */
+	node = &ordered->rb_node;
+	rb_erase(node, &tree->tree);
+	RB_CLEAR_NODE(node);
+	if (tree->last == node)
+		tree->last = NULL;
+
+	ordered->file_offset += pre;
+	ordered->disk_bytenr += pre;
+	ordered->num_bytes -= (pre + post);
+	ordered->disk_num_bytes -= (pre + post);
+	ordered->bytes_left -= (pre + post);
+
+	/* Re-insert the node */
+	node = tree_insert(&tree->tree, ordered->file_offset, &ordered->rb_node);
+	if (node)
+		btrfs_panic(fs_info, -EEXIST,
+			"zoned: inconsistency in ordered tree at offset %llu",
+			    ordered->file_offset);
+
+	spin_unlock_irq(&tree->lock);
+
+	if (pre)
+		ret = clone_ordered_extent(ordered, 0, pre);
+	if (post)
+		ret = clone_ordered_extent(ordered, pre + ordered->disk_num_bytes,
+					   post);
+
+	return ret;
+}
+
 int __init ordered_data_init(void)
 {
 	btrfs_ordered_extent_cache = kmem_cache_create("btrfs_ordered_extent",
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 0bfa82b58e23..99e0853e4d3b 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -27,7 +27,7 @@ struct btrfs_ordered_sum {
 };
 
 /*
- * bits for the flags field:
+ * Bits for btrfs_ordered_extent::flags.
  *
  * BTRFS_ORDERED_IO_DONE is set when all of the blocks are written.
  * It is used to make sure metadata is inserted into the tree only once
@@ -38,24 +38,36 @@ struct btrfs_ordered_sum {
  * IO is done and any metadata is inserted into the tree.
  */
 enum {
+	/*
+	 * Different types for direct io, one and only one of the 4 type can
+	 * be set when creating ordered extent.
+	 *
+	 * REGULAR:	For regular non-compressed COW write
+	 * NOCOW:	For NOCOW write into existing non-hole extent
+	 * PREALLOC:	For NOCOW write into preallocated extent
+	 * COMPRESSED:	For compressed COW write
+	 */
+	BTRFS_ORDERED_REGULAR,
+	BTRFS_ORDERED_NOCOW,
+	BTRFS_ORDERED_PREALLOC,
+	BTRFS_ORDERED_COMPRESSED,
+
+	/*
+	 * Extra bit for direct io, can only be set for
+	 * REGULAR/NOCOW/PREALLOC. No direct io for compressed extent.
+	 */
+	BTRFS_ORDERED_DIRECT,
+
+	/* Extra status bits for ordered extents */
+
 	/* set when all the pages are written */
 	BTRFS_ORDERED_IO_DONE,
 	/* set when removed from the tree */
 	BTRFS_ORDERED_COMPLETE,
-	/* set when we want to write in place */
-	BTRFS_ORDERED_NOCOW,
-	/* writing a zlib compressed extent */
-	BTRFS_ORDERED_COMPRESSED,
-	/* set when writing to preallocated extent */
-	BTRFS_ORDERED_PREALLOC,
-	/* set when we're doing DIO with this extent */
-	BTRFS_ORDERED_DIRECT,
 	/* We had an io error when writing this out */
 	BTRFS_ORDERED_IOERR,
 	/* Set when we have to truncate an extent */
 	BTRFS_ORDERED_TRUNCATED,
-	/* Regular IO for COW */
-	BTRFS_ORDERED_REGULAR,
 	/* Used during fsync to track already logged extents */
 	BTRFS_ORDERED_LOGGED,
 	/* We have already logged all the csums of the ordered extent */
@@ -127,6 +139,14 @@ struct btrfs_ordered_extent {
 	struct completion completion;
 	struct btrfs_work flush_work;
 	struct list_head work_list;
+
+	/*
+	 * Used to reverse-map physical address returned from ZONE_APPEND write
+	 * command in a workqueue context
+	 */
+	u64 physical;
+	struct gendisk *disk;
+	u8 partno;
 };
 
 /*
@@ -152,11 +172,11 @@ btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t)
 void btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry);
 void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode,
 				struct btrfs_ordered_extent *entry);
-int btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
-				   struct btrfs_ordered_extent **cached,
-				   u64 file_offset, u64 io_size, int uptodate);
-int btrfs_dec_test_first_ordered_pending(struct btrfs_inode *inode,
-				   struct btrfs_ordered_extent **cached,
+bool btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
+				    struct btrfs_ordered_extent **cached,
+				    u64 file_offset, u64 io_size, int uptodate);
+bool btrfs_dec_test_first_ordered_pending(struct btrfs_inode *inode,
+				   struct btrfs_ordered_extent **finished_ret,
 				   u64 *file_offset, u64 io_size,
 				   int uptodate);
 int btrfs_add_ordered_extent(struct btrfs_inode *inode, u64 file_offset,
@@ -167,8 +187,7 @@ int btrfs_add_ordered_extent_dio(struct btrfs_inode *inode, u64 file_offset,
 				 u64 disk_num_bytes, int type);
 int btrfs_add_ordered_extent_compress(struct btrfs_inode *inode, u64 file_offset,
 				      u64 disk_bytenr, u64 num_bytes,
-				      u64 disk_num_bytes, int type,
-				      int compress_type);
+				      u64 disk_num_bytes, int compress_type);
 void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
 			   struct btrfs_ordered_sum *sum);
 struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *inode,
@@ -190,6 +209,8 @@ void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, u64 nr,
 void btrfs_lock_and_flush_ordered_range(struct btrfs_inode *inode, u64 start,
 					u64 end,
 					struct extent_state **cached_state);
+int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pre,
+			       u64 post);
 int __init ordered_data_init(void);
 void __cold ordered_data_exit(void);
 
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 93fbf87bdc8d..8ec34ecb6d68 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -233,8 +233,7 @@ int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info)
 	}
 
 	x = cmpxchg(&info->stripe_hash_table, NULL, table);
-	if (x)
-		kvfree(x);
+	kvfree(x);
 	return 0;
 }
 
@@ -1105,8 +1104,7 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio,
 		 * devices or if they are not contiguous
 		 */
 		if (last_end == disk_start && !last->bi_status &&
-		    last->bi_disk == stripe->dev->bdev->bd_disk &&
-		    last->bi_partno == stripe->dev->bdev->bd_partno) {
+		    last->bi_bdev == stripe->dev->bdev) {
 			ret = bio_add_page(last, page, PAGE_SIZE, 0);
 			if (ret == PAGE_SIZE)
 				return 0;
@@ -1357,9 +1355,7 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio,
 	for (i = 0; i < rbio->bbio->num_stripes; i++) {
 		stripe = &rbio->bbio->stripes[i];
 		if (in_range(physical, stripe->physical, rbio->stripe_len) &&
-		    stripe->dev->bdev &&
-		    bio->bi_disk == stripe->dev->bdev->bd_disk &&
-		    bio->bi_partno == stripe->dev->bdev->bd_partno) {
+		    stripe->dev->bdev && bio->bi_bdev == stripe->dev->bdev) {
 			return i;
 		}
 	}
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 4b9b6c52a83b..2b490becbe67 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -495,14 +495,15 @@ static int process_extent_item(struct btrfs_fs_info *fs_info,
 }
 
 static int process_leaf(struct btrfs_root *root,
-			struct btrfs_path *path, u64 *bytenr, u64 *num_bytes)
+			struct btrfs_path *path, u64 *bytenr, u64 *num_bytes,
+			int *tree_block_level)
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct extent_buffer *leaf = path->nodes[0];
 	struct btrfs_extent_data_ref *dref;
 	struct btrfs_shared_data_ref *sref;
 	u32 count;
-	int i = 0, tree_block_level = 0, ret = 0;
+	int i = 0, ret = 0;
 	struct btrfs_key key;
 	int nritems = btrfs_header_nritems(leaf);
 
@@ -515,15 +516,15 @@ static int process_leaf(struct btrfs_root *root,
 		case BTRFS_METADATA_ITEM_KEY:
 			*bytenr = key.objectid;
 			ret = process_extent_item(fs_info, path, &key, i,
-						  &tree_block_level);
+						  tree_block_level);
 			break;
 		case BTRFS_TREE_BLOCK_REF_KEY:
 			ret = add_tree_block(fs_info, key.offset, 0,
-					     key.objectid, tree_block_level);
+					     key.objectid, *tree_block_level);
 			break;
 		case BTRFS_SHARED_BLOCK_REF_KEY:
 			ret = add_tree_block(fs_info, 0, key.offset,
-					     key.objectid, tree_block_level);
+					     key.objectid, *tree_block_level);
 			break;
 		case BTRFS_EXTENT_DATA_REF_KEY:
 			dref = btrfs_item_ptr(leaf, i,
@@ -549,7 +550,8 @@ static int process_leaf(struct btrfs_root *root,
 
 /* Walk down to the leaf from the given level */
 static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
-			  int level, u64 *bytenr, u64 *num_bytes)
+			  int level, u64 *bytenr, u64 *num_bytes,
+			  int *tree_block_level)
 {
 	struct extent_buffer *eb;
 	int ret = 0;
@@ -565,7 +567,8 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
 			path->slots[level-1] = 0;
 			path->locks[level-1] = BTRFS_READ_LOCK;
 		} else {
-			ret = process_leaf(root, path, bytenr, num_bytes);
+			ret = process_leaf(root, path, bytenr, num_bytes,
+					   tree_block_level);
 			if (ret)
 				break;
 		}
@@ -666,18 +669,18 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
 	u64 bytenr = generic_ref->bytenr;
 	u64 num_bytes = generic_ref->len;
 	u64 parent = generic_ref->parent;
-	u64 ref_root;
-	u64 owner;
-	u64 offset;
+	u64 ref_root = 0;
+	u64 owner = 0;
+	u64 offset = 0;
 
 	if (!btrfs_test_opt(fs_info, REF_VERIFY))
 		return 0;
 
 	if (generic_ref->type == BTRFS_REF_METADATA) {
-		ref_root = generic_ref->tree_ref.root;
+		if (!parent)
+			ref_root = generic_ref->tree_ref.root;
 		owner = generic_ref->tree_ref.level;
-		offset = 0;
-	} else {
+	} else if (!parent) {
 		ref_root = generic_ref->data_ref.ref_root;
 		owner = generic_ref->data_ref.ino;
 		offset = generic_ref->data_ref.offset;
@@ -693,13 +696,10 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
 		goto out;
 	}
 
-	if (parent) {
-		ref->parent = parent;
-	} else {
-		ref->root_objectid = ref_root;
-		ref->owner = owner;
-		ref->offset = offset;
-	}
+	ref->parent = parent;
+	ref->owner = owner;
+	ref->root_objectid = ref_root;
+	ref->offset = offset;
 	ref->num_refs = (action == BTRFS_DROP_DELAYED_REF) ? -1 : 1;
 
 	memcpy(&ra->ref, ref, sizeof(struct ref_entry));
@@ -974,6 +974,7 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info)
 {
 	struct btrfs_path *path;
 	struct extent_buffer *eb;
+	int tree_block_level = 0;
 	u64 bytenr = 0, num_bytes = 0;
 	int ret, level;
 
@@ -998,7 +999,7 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info)
 		 * different leaf from the original extent item.
 		 */
 		ret = walk_down_tree(fs_info->extent_root, path, level,
-				     &bytenr, &num_bytes);
+				     &bytenr, &num_bytes, &tree_block_level);
 		if (ret)
 			break;
 		ret = walk_up_tree(path, &level);
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index b03e7891394e..b24396cf2f99 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -81,7 +81,10 @@ static int copy_inline_to_page(struct btrfs_inode *inode,
 		goto out_unlock;
 	}
 
-	set_page_extent_mapped(page);
+	ret = set_page_extent_mapped(page);
+	if (ret < 0)
+		goto out_unlock;
+
 	clear_extent_bit(&inode->io_tree, file_offset, range_end,
 			 EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
 			 0, 0, NULL);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index df63ef64c5c0..232d5da7b7be 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -97,6 +97,7 @@ struct tree_block {
 		struct rb_node rb_node;
 		u64 bytenr;
 	}; /* Use rb_simple_node for search/insert */
+	u64 owner;
 	struct btrfs_key key;
 	unsigned int level:8;
 	unsigned int key_ready:1;
@@ -668,9 +669,7 @@ static void __del_reloc_root(struct btrfs_root *root)
 			RB_CLEAR_NODE(&node->rb_node);
 		}
 		spin_unlock(&rc->reloc_root_tree.lock);
-		if (!node)
-			return;
-		BUG_ON((struct btrfs_root *)node->data != root);
+		ASSERT(!node || (struct btrfs_root *)node->data == root);
 	}
 
 	/*
@@ -2393,8 +2392,8 @@ static int get_tree_block_key(struct btrfs_fs_info *fs_info,
 {
 	struct extent_buffer *eb;
 
-	eb = read_tree_block(fs_info, block->bytenr, 0, block->key.offset,
-			     block->level, NULL);
+	eb = read_tree_block(fs_info, block->bytenr, block->owner,
+			     block->key.offset, block->level, NULL);
 	if (IS_ERR(eb)) {
 		return PTR_ERR(eb);
 	} else if (!extent_buffer_uptodate(eb)) {
@@ -2493,7 +2492,8 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
 	/* Kick in readahead for tree blocks with missing keys */
 	rbtree_postorder_for_each_entry_safe(block, next, blocks, rb_node) {
 		if (!block->key_ready)
-			btrfs_readahead_tree_block(fs_info, block->bytenr, 0, 0,
+			btrfs_readahead_tree_block(fs_info, block->bytenr,
+						   block->owner, 0,
 						   block->level);
 	}
 
@@ -2553,6 +2553,31 @@ static noinline_for_stack int prealloc_file_extent_cluster(
 	if (ret)
 		return ret;
 
+	/*
+	 * On a zoned filesystem, we cannot preallocate the file region.
+	 * Instead, we dirty and fiemap_write the region.
+	 */
+	if (btrfs_is_zoned(inode->root->fs_info)) {
+		struct btrfs_root *root = inode->root;
+		struct btrfs_trans_handle *trans;
+
+		end = cluster->end - offset + 1;
+		trans = btrfs_start_transaction(root, 1);
+		if (IS_ERR(trans))
+			return PTR_ERR(trans);
+
+		inode->vfs_inode.i_ctime = current_time(&inode->vfs_inode);
+		i_size_write(&inode->vfs_inode, end);
+		ret = btrfs_update_inode(trans, root, inode);
+		if (ret) {
+			btrfs_abort_transaction(trans, ret);
+			btrfs_end_transaction(trans);
+			return ret;
+		}
+
+		return btrfs_end_transaction(trans);
+	}
+
 	inode_lock(&inode->vfs_inode);
 	for (nr = 0; nr < cluster->nr; nr++) {
 		start = cluster->boundary[nr] - offset;
@@ -2615,7 +2640,7 @@ int setup_extent_mapping(struct inode *inode, u64 start, u64 end,
 /*
  * Allow error injection to test balance cancellation
  */
-int btrfs_should_cancel_balance(struct btrfs_fs_info *fs_info)
+noinline int btrfs_should_cancel_balance(struct btrfs_fs_info *fs_info)
 {
 	return atomic_read(&fs_info->balance_cancel_req) ||
 		fatal_signal_pending(current);
@@ -2679,6 +2704,15 @@ static int relocate_file_extent_cluster(struct inode *inode,
 				goto out;
 			}
 		}
+		ret = set_page_extent_mapped(page);
+		if (ret < 0) {
+			btrfs_delalloc_release_metadata(BTRFS_I(inode),
+							PAGE_SIZE, true);
+			btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE);
+			unlock_page(page);
+			put_page(page);
+			goto out;
+		}
 
 		if (PageReadahead(page)) {
 			page_cache_async_readahead(inode->i_mapping,
@@ -2706,8 +2740,6 @@ static int relocate_file_extent_cluster(struct inode *inode,
 
 		lock_extent(&BTRFS_I(inode)->io_tree, page_start, page_end);
 
-		set_page_extent_mapped(page);
-
 		if (nr < cluster->nr &&
 		    page_start + offset == cluster->boundary[nr]) {
 			set_extent_bits(&BTRFS_I(inode)->io_tree,
@@ -2749,6 +2781,8 @@ static int relocate_file_extent_cluster(struct inode *inode,
 		}
 	}
 	WARN_ON(nr != cluster->nr);
+	if (btrfs_is_zoned(fs_info) && !ret)
+		ret = btrfs_wait_ordered_range(inode, 0, (u64)-1);
 out:
 	kfree(ra);
 	return ret;
@@ -2801,21 +2835,58 @@ static int add_tree_block(struct reloc_control *rc,
 	u32 item_size;
 	int level = -1;
 	u64 generation;
+	u64 owner = 0;
 
 	eb =  path->nodes[0];
 	item_size = btrfs_item_size_nr(eb, path->slots[0]);
 
 	if (extent_key->type == BTRFS_METADATA_ITEM_KEY ||
 	    item_size >= sizeof(*ei) + sizeof(*bi)) {
+		unsigned long ptr = 0, end;
+
 		ei = btrfs_item_ptr(eb, path->slots[0],
 				struct btrfs_extent_item);
+		end = (unsigned long)ei + item_size;
 		if (extent_key->type == BTRFS_EXTENT_ITEM_KEY) {
 			bi = (struct btrfs_tree_block_info *)(ei + 1);
 			level = btrfs_tree_block_level(eb, bi);
+			ptr = (unsigned long)(bi + 1);
 		} else {
 			level = (int)extent_key->offset;
+			ptr = (unsigned long)(ei + 1);
 		}
 		generation = btrfs_extent_generation(eb, ei);
+
+		/*
+		 * We're reading random blocks without knowing their owner ahead
+		 * of time.  This is ok most of the time, as all reloc roots and
+		 * fs roots have the same lock type.  However normal trees do
+		 * not, and the only way to know ahead of time is to read the
+		 * inline ref offset.  We know it's an fs root if
+		 *
+		 * 1. There's more than one ref.
+		 * 2. There's a SHARED_DATA_REF_KEY set.
+		 * 3. FULL_BACKREF is set on the flags.
+		 *
+		 * Otherwise it's safe to assume that the ref offset == the
+		 * owner of this block, so we can use that when calling
+		 * read_tree_block.
+		 */
+		if (btrfs_extent_refs(eb, ei) == 1 &&
+		    !(btrfs_extent_flags(eb, ei) &
+		      BTRFS_BLOCK_FLAG_FULL_BACKREF) &&
+		    ptr < end) {
+			struct btrfs_extent_inline_ref *iref;
+			int type;
+
+			iref = (struct btrfs_extent_inline_ref *)ptr;
+			type = btrfs_get_extent_inline_ref_type(eb, iref,
+							BTRFS_REF_TYPE_BLOCK);
+			if (type == BTRFS_REF_TYPE_INVALID)
+				return -EINVAL;
+			if (type == BTRFS_TREE_BLOCK_REF_KEY)
+				owner = btrfs_extent_inline_ref_offset(eb, iref);
+		}
 	} else if (unlikely(item_size == sizeof(struct btrfs_extent_item_v0))) {
 		btrfs_print_v0_err(eb->fs_info);
 		btrfs_handle_fs_error(eb->fs_info, -EINVAL, NULL);
@@ -2837,6 +2908,7 @@ static int add_tree_block(struct reloc_control *rc,
 	block->key.offset = generation;
 	block->level = level;
 	block->key_ready = 0;
+	block->owner = owner;
 
 	rb_node = rb_simple_insert(blocks, block->bytenr, &block->rb_node);
 	if (rb_node)
@@ -3389,8 +3461,12 @@ static int __insert_orphan_inode(struct btrfs_trans_handle *trans,
 	struct btrfs_path *path;
 	struct btrfs_inode_item *item;
 	struct extent_buffer *leaf;
+	u64 flags = BTRFS_INODE_NOCOMPRESS | BTRFS_INODE_PREALLOC;
 	int ret;
 
+	if (btrfs_is_zoned(trans->fs_info))
+		flags &= ~BTRFS_INODE_PREALLOC;
+
 	path = btrfs_alloc_path();
 	if (!path)
 		return -ENOMEM;
@@ -3405,8 +3481,7 @@ static int __insert_orphan_inode(struct btrfs_trans_handle *trans,
 	btrfs_set_inode_generation(leaf, item, 1);
 	btrfs_set_inode_size(leaf, item, 0);
 	btrfs_set_inode_mode(leaf, item, S_IFREG | 0600);
-	btrfs_set_inode_flags(leaf, item, BTRFS_INODE_NOCOMPRESS |
-					  BTRFS_INODE_PREALLOC);
+	btrfs_set_inode_flags(leaf, item, flags);
 	btrfs_mark_buffer_dirty(leaf);
 out:
 	btrfs_free_path(path);
@@ -3434,7 +3509,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
 		return ERR_CAST(trans);
 	}
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out;
 
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 5f4f88a4d2c8..582df11d298a 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -166,6 +166,7 @@ struct scrub_ctx {
 	int			pages_per_rd_bio;
 
 	int			is_dev_replace;
+	u64			write_pointer;
 
 	struct scrub_bio        *wr_curr_bio;
 	struct mutex            wr_lock;
@@ -856,6 +857,9 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
 	have_csum = sblock_to_check->pagev[0]->have_csum;
 	dev = sblock_to_check->pagev[0]->dev;
 
+	if (btrfs_is_zoned(fs_info) && !sctx->is_dev_replace)
+		return btrfs_repair_one_zone(fs_info, logical);
+
 	/*
 	 * We must use GFP_NOFS because the scrub task might be waiting for a
 	 * worker task executing this function and in turn a transaction commit
@@ -1619,6 +1623,28 @@ static int scrub_write_page_to_dev_replace(struct scrub_block *sblock,
 	return scrub_add_page_to_wr_bio(sblock->sctx, spage);
 }
 
+static int fill_writer_pointer_gap(struct scrub_ctx *sctx, u64 physical)
+{
+	int ret = 0;
+	u64 length;
+
+	if (!btrfs_is_zoned(sctx->fs_info))
+		return 0;
+
+	if (!btrfs_dev_is_sequential(sctx->wr_tgtdev, physical))
+		return 0;
+
+	if (sctx->write_pointer < physical) {
+		length = physical - sctx->write_pointer;
+
+		ret = btrfs_zoned_issue_zeroout(sctx->wr_tgtdev,
+						sctx->write_pointer, length);
+		if (!ret)
+			sctx->write_pointer = physical;
+	}
+	return ret;
+}
+
 static int scrub_add_page_to_wr_bio(struct scrub_ctx *sctx,
 				    struct scrub_page *spage)
 {
@@ -1641,6 +1667,13 @@ again:
 	if (sbio->page_count == 0) {
 		struct bio *bio;
 
+		ret = fill_writer_pointer_gap(sctx,
+					      spage->physical_for_dev_replace);
+		if (ret) {
+			mutex_unlock(&sctx->wr_lock);
+			return ret;
+		}
+
 		sbio->physical = spage->physical_for_dev_replace;
 		sbio->logical = spage->logical;
 		sbio->dev = sctx->wr_tgtdev;
@@ -1695,13 +1728,16 @@ static void scrub_wr_submit(struct scrub_ctx *sctx)
 
 	sbio = sctx->wr_curr_bio;
 	sctx->wr_curr_bio = NULL;
-	WARN_ON(!sbio->bio->bi_disk);
+	WARN_ON(!sbio->bio->bi_bdev);
 	scrub_pending_bio_inc(sctx);
 	/* process all writes in a single worker thread. Then the block layer
 	 * orders the requests before sending them to the driver which
 	 * doubled the write performance on spinning disks when measured
 	 * with Linux 3.5 */
 	btrfsic_submit_bio(sbio->bio);
+
+	if (btrfs_is_zoned(sctx->fs_info))
+		sctx->write_pointer = sbio->physical + sbio->page_count * PAGE_SIZE;
 }
 
 static void scrub_wr_bio_end_io(struct bio *bio)
@@ -3025,6 +3061,46 @@ out:
 	return ret < 0 ? ret : 0;
 }
 
+static void sync_replace_for_zoned(struct scrub_ctx *sctx)
+{
+	if (!btrfs_is_zoned(sctx->fs_info))
+		return;
+
+	sctx->flush_all_writes = true;
+	scrub_submit(sctx);
+	mutex_lock(&sctx->wr_lock);
+	scrub_wr_submit(sctx);
+	mutex_unlock(&sctx->wr_lock);
+
+	wait_event(sctx->list_wait, atomic_read(&sctx->bios_in_flight) == 0);
+}
+
+static int sync_write_pointer_for_zoned(struct scrub_ctx *sctx, u64 logical,
+					u64 physical, u64 physical_end)
+{
+	struct btrfs_fs_info *fs_info = sctx->fs_info;
+	int ret = 0;
+
+	if (!btrfs_is_zoned(fs_info))
+		return 0;
+
+	wait_event(sctx->list_wait, atomic_read(&sctx->bios_in_flight) == 0);
+
+	mutex_lock(&sctx->wr_lock);
+	if (sctx->write_pointer < physical_end) {
+		ret = btrfs_sync_zone_write_pointer(sctx->wr_tgtdev, logical,
+						    physical,
+						    sctx->write_pointer);
+		if (ret)
+			btrfs_err(fs_info,
+				  "zoned: failed to recover write pointer");
+	}
+	mutex_unlock(&sctx->wr_lock);
+	btrfs_dev_clear_zone_empty(sctx->wr_tgtdev, physical);
+
+	return ret;
+}
+
 static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx,
 					   struct map_lookup *map,
 					   struct btrfs_device *scrub_dev,
@@ -3165,6 +3241,14 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx,
 	 */
 	blk_start_plug(&plug);
 
+	if (sctx->is_dev_replace &&
+	    btrfs_dev_is_sequential(sctx->wr_tgtdev, physical)) {
+		mutex_lock(&sctx->wr_lock);
+		sctx->write_pointer = physical;
+		mutex_unlock(&sctx->wr_lock);
+		sctx->flush_all_writes = true;
+	}
+
 	/*
 	 * now find all extents for each stripe and scrub them
 	 */
@@ -3353,6 +3437,9 @@ again:
 			if (ret)
 				goto out;
 
+			if (sctx->is_dev_replace)
+				sync_replace_for_zoned(sctx);
+
 			if (extent_logical + extent_len <
 			    key.objectid + bytes) {
 				if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
@@ -3420,6 +3507,17 @@ out:
 	blk_finish_plug(&plug);
 	btrfs_free_path(path);
 	btrfs_free_path(ppath);
+
+	if (sctx->is_dev_replace && ret >= 0) {
+		int ret2;
+
+		ret2 = sync_write_pointer_for_zoned(sctx, base + offset,
+						    map->stripes[num].physical,
+						    physical_end);
+		if (ret2)
+			ret = ret2;
+	}
+
 	return ret < 0 ? ret : 0;
 }
 
@@ -3475,6 +3573,25 @@ out:
 	return ret;
 }
 
+static int finish_extent_writes_for_zoned(struct btrfs_root *root,
+					  struct btrfs_block_group *cache)
+{
+	struct btrfs_fs_info *fs_info = cache->fs_info;
+	struct btrfs_trans_handle *trans;
+
+	if (!btrfs_is_zoned(fs_info))
+		return 0;
+
+	btrfs_wait_block_group_reservations(cache);
+	btrfs_wait_nocow_writers(cache);
+	btrfs_wait_ordered_roots(fs_info, U64_MAX, cache->start, cache->length);
+
+	trans = btrfs_join_transaction(root);
+	if (IS_ERR(trans))
+		return PTR_ERR(trans);
+	return btrfs_commit_transaction(trans);
+}
+
 static noinline_for_stack
 int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 			   struct btrfs_device *scrub_dev, u64 start, u64 end)
@@ -3561,6 +3678,16 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 		if (!cache)
 			goto skip;
 
+		if (sctx->is_dev_replace && btrfs_is_zoned(fs_info)) {
+			spin_lock(&cache->lock);
+			if (!cache->to_copy) {
+				spin_unlock(&cache->lock);
+				ro_set = 0;
+				goto done;
+			}
+			spin_unlock(&cache->lock);
+		}
+
 		/*
 		 * Make sure that while we are scrubbing the corresponding block
 		 * group doesn't get its logical address and its device extents
@@ -3619,6 +3746,16 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 		 * group is not RO.
 		 */
 		ret = btrfs_inc_block_group_ro(cache, sctx->is_dev_replace);
+		if (!ret && sctx->is_dev_replace) {
+			ret = finish_extent_writes_for_zoned(root, cache);
+			if (ret) {
+				btrfs_dec_block_group_ro(cache);
+				scrub_pause_off(fs_info);
+				btrfs_put_block_group(cache);
+				break;
+			}
+		}
+
 		if (ret == 0) {
 			ro_set = 1;
 		} else if (ret == -ENOSPC && !sctx->is_dev_replace) {
@@ -3692,6 +3829,12 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 
 		scrub_pause_off(fs_info);
 
+		if (sctx->is_dev_replace &&
+		    !btrfs_finish_block_group_to_copy(dev_replace->srcdev,
+						      cache, found_key.offset))
+			ro_set = 0;
+
+done:
 		down_write(&dev_replace->rwsem);
 		dev_replace->cursor_left = dev_replace->cursor_right;
 		dev_replace->item_needs_writeback = 1;
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 78a35374d492..f87878274e9f 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -1191,9 +1191,6 @@ struct backref_ctx {
 	/* may be truncated in case it's the last extent in a file */
 	u64 extent_len;
 
-	/* data offset in the file extent item */
-	u64 data_offset;
-
 	/* Just to check for bugs in backref resolving */
 	int found_itself;
 };
@@ -1401,19 +1398,6 @@ static int find_extent_clone(struct send_ctx *sctx,
 	backref_ctx->cur_offset = data_offset;
 	backref_ctx->found_itself = 0;
 	backref_ctx->extent_len = num_bytes;
-	/*
-	 * For non-compressed extents iterate_extent_inodes() gives us extent
-	 * offsets that already take into account the data offset, but not for
-	 * compressed extents, since the offset is logical and not relative to
-	 * the physical extent locations. We must take this into account to
-	 * avoid sending clone offsets that go beyond the source file's size,
-	 * which would result in the clone ioctl failing with -EINVAL on the
-	 * receiving end.
-	 */
-	if (compressed == BTRFS_COMPRESS_NONE)
-		backref_ctx->data_offset = 0;
-	else
-		backref_ctx->data_offset = btrfs_file_extent_offset(eb, fi);
 
 	/*
 	 * The last extent of a file may be too large due to page alignment.
@@ -6607,10 +6591,9 @@ static int changed_cb(struct btrfs_path *left_path,
 		      struct btrfs_path *right_path,
 		      struct btrfs_key *key,
 		      enum btrfs_compare_tree_result result,
-		      void *ctx)
+		      struct send_ctx *sctx)
 {
 	int ret = 0;
-	struct send_ctx *sctx = ctx;
 
 	if (result == BTRFS_COMPARE_TREE_SAME) {
 		if (key->type == BTRFS_INODE_REF_KEY ||
@@ -6815,7 +6798,7 @@ static int tree_compare_item(struct btrfs_path *left_path,
  * If it detects a change, it aborts immediately.
  */
 static int btrfs_compare_trees(struct btrfs_root *left_root,
-			struct btrfs_root *right_root, void *ctx)
+			struct btrfs_root *right_root, struct send_ctx *sctx)
 {
 	struct btrfs_fs_info *fs_info = left_root->fs_info;
 	int ret;
@@ -6967,7 +6950,7 @@ static int btrfs_compare_trees(struct btrfs_root *left_root,
 				ret = changed_cb(left_path, right_path,
 						&right_key,
 						BTRFS_COMPARE_TREE_DELETED,
-						ctx);
+						sctx);
 				if (ret < 0)
 					goto out;
 			}
@@ -6978,7 +6961,7 @@ static int btrfs_compare_trees(struct btrfs_root *left_root,
 				ret = changed_cb(left_path, right_path,
 						&left_key,
 						BTRFS_COMPARE_TREE_NEW,
-						ctx);
+						sctx);
 				if (ret < 0)
 					goto out;
 			}
@@ -6992,7 +6975,7 @@ static int btrfs_compare_trees(struct btrfs_root *left_root,
 				ret = changed_cb(left_path, right_path,
 						&left_key,
 						BTRFS_COMPARE_TREE_NEW,
-						ctx);
+						sctx);
 				if (ret < 0)
 					goto out;
 				advance_left = ADVANCE;
@@ -7000,7 +6983,7 @@ static int btrfs_compare_trees(struct btrfs_root *left_root,
 				ret = changed_cb(left_path, right_path,
 						&right_key,
 						BTRFS_COMPARE_TREE_DELETED,
-						ctx);
+						sctx);
 				if (ret < 0)
 					goto out;
 				advance_right = ADVANCE;
@@ -7015,7 +6998,7 @@ static int btrfs_compare_trees(struct btrfs_root *left_root,
 				else
 					result = BTRFS_COMPARE_TREE_SAME;
 				ret = changed_cb(left_path, right_path,
-						 &left_key, result, ctx);
+						 &left_key, result, sctx);
 				if (ret < 0)
 					goto out;
 				advance_left = ADVANCE;
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index e8347461c8dd..2da6177f4b0b 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -140,6 +140,12 @@
  *     be freed, plus any delayed work we may not have gotten rid of in the case
  *     of metadata.
  *
+ *   FORCE_COMMIT_TRANS
+ *     For use by the preemptive flusher.  We use this to bypass the ticketing
+ *     checks in may_commit_transaction, as we have more information about the
+ *     overall state of the system and may want to commit the transaction ahead
+ *     of actual ENOSPC conditions.
+ *
  * OVERCOMMIT
  *
  *   Because we hold so many reservations for metadata we will allow you to
@@ -163,6 +169,7 @@ u64 __pure btrfs_space_info_used(struct btrfs_space_info *s_info,
 	ASSERT(s_info);
 	return s_info->bytes_used + s_info->bytes_reserved +
 		s_info->bytes_pinned + s_info->bytes_readonly +
+		s_info->bytes_zone_unusable +
 		(may_use_included ? s_info->bytes_may_use : 0);
 }
 
@@ -206,6 +213,7 @@ static int create_space_info(struct btrfs_fs_info *info, u64 flags)
 	INIT_LIST_HEAD(&space_info->ro_bgs);
 	INIT_LIST_HEAD(&space_info->tickets);
 	INIT_LIST_HEAD(&space_info->priority_tickets);
+	space_info->clamp = 1;
 
 	ret = btrfs_sysfs_add_space_info_type(info, space_info);
 	if (ret)
@@ -257,7 +265,7 @@ out:
 
 void btrfs_update_space_info(struct btrfs_fs_info *info, u64 flags,
 			     u64 total_bytes, u64 bytes_used,
-			     u64 bytes_readonly,
+			     u64 bytes_readonly, u64 bytes_zone_unusable,
 			     struct btrfs_space_info **space_info)
 {
 	struct btrfs_space_info *found;
@@ -273,6 +281,7 @@ void btrfs_update_space_info(struct btrfs_fs_info *info, u64 flags,
 	found->bytes_used += bytes_used;
 	found->disk_used += bytes_used * factor;
 	found->bytes_readonly += bytes_readonly;
+	found->bytes_zone_unusable += bytes_zone_unusable;
 	if (total_bytes > 0)
 		found->full = 0;
 	btrfs_try_granting_tickets(info, found);
@@ -422,10 +431,10 @@ static void __btrfs_dump_space_info(struct btrfs_fs_info *fs_info,
 		   info->total_bytes - btrfs_space_info_used(info, true),
 		   info->full ? "" : "not ");
 	btrfs_info(fs_info,
-		"space_info total=%llu, used=%llu, pinned=%llu, reserved=%llu, may_use=%llu, readonly=%llu",
+		"space_info total=%llu, used=%llu, pinned=%llu, reserved=%llu, may_use=%llu, readonly=%llu zone_unusable=%llu",
 		info->total_bytes, info->bytes_used, info->bytes_pinned,
 		info->bytes_reserved, info->bytes_may_use,
-		info->bytes_readonly);
+		info->bytes_readonly, info->bytes_zone_unusable);
 
 	DUMP_BLOCK_RSV(fs_info, global_block_rsv);
 	DUMP_BLOCK_RSV(fs_info, trans_block_rsv);
@@ -454,9 +463,10 @@ again:
 	list_for_each_entry(cache, &info->block_groups[index], list) {
 		spin_lock(&cache->lock);
 		btrfs_info(fs_info,
-			"block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s",
+			"block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %llu zone_unusable %s",
 			cache->start, cache->length, cache->used, cache->pinned,
-			cache->reserved, cache->ro ? "[readonly]" : "");
+			cache->reserved, cache->zone_unusable,
+			cache->ro ? "[readonly]" : "");
 		spin_unlock(&cache->lock);
 		btrfs_dump_free_space(cache, bytes);
 	}
@@ -489,7 +499,7 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
 {
 	struct btrfs_trans_handle *trans;
 	u64 delalloc_bytes;
-	u64 dio_bytes;
+	u64 ordered_bytes;
 	u64 items;
 	long time_left;
 	int loops;
@@ -513,26 +523,22 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
 
 	delalloc_bytes = percpu_counter_sum_positive(
 						&fs_info->delalloc_bytes);
-	dio_bytes = percpu_counter_sum_positive(&fs_info->dio_bytes);
-	if (delalloc_bytes == 0 && dio_bytes == 0) {
-		if (trans)
-			return;
-		if (wait_ordered)
-			btrfs_wait_ordered_roots(fs_info, items, 0, (u64)-1);
+	ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes);
+	if (delalloc_bytes == 0 && ordered_bytes == 0)
 		return;
-	}
 
 	/*
 	 * If we are doing more ordered than delalloc we need to just wait on
 	 * ordered extents, otherwise we'll waste time trying to flush delalloc
 	 * that likely won't give us the space back we need.
 	 */
-	if (dio_bytes > delalloc_bytes)
+	if (ordered_bytes > delalloc_bytes)
 		wait_ordered = true;
 
 	loops = 0;
-	while ((delalloc_bytes || dio_bytes) && loops < 3) {
-		u64 nr_pages = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT;
+	while ((delalloc_bytes || ordered_bytes) && loops < 3) {
+		u64 temp = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT;
+		long nr_pages = min_t(u64, temp, LONG_MAX);
 
 		btrfs_start_delalloc_roots(fs_info, nr_pages, true);
 
@@ -555,15 +561,16 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
 
 		delalloc_bytes = percpu_counter_sum_positive(
 						&fs_info->delalloc_bytes);
-		dio_bytes = percpu_counter_sum_positive(&fs_info->dio_bytes);
+		ordered_bytes = percpu_counter_sum_positive(
+						&fs_info->ordered_bytes);
 	}
 }
 
 /**
- * maybe_commit_transaction - possibly commit the transaction if its ok to
- * @root - the root we're allocating for
- * @bytes - the number of bytes we want to reserve
- * @force - force the commit
+ * Possibly commit the transaction if its ok to
+ *
+ * @fs_info:    the filesystem
+ * @space_info: space_info we are checking for commit, either data or metadata
  *
  * This will check to make sure that committing the transaction will actually
  * get us somewhere and then commit the transaction if it does.  Otherwise it
@@ -669,7 +676,7 @@ enospc:
  */
 static void flush_space(struct btrfs_fs_info *fs_info,
 		       struct btrfs_space_info *space_info, u64 num_bytes,
-		       int state)
+		       enum btrfs_flush_state state, bool for_preempt)
 {
 	struct btrfs_root *root = fs_info->extent_root;
 	struct btrfs_trans_handle *trans;
@@ -738,13 +745,21 @@ static void flush_space(struct btrfs_fs_info *fs_info,
 	case COMMIT_TRANS:
 		ret = may_commit_transaction(fs_info, space_info);
 		break;
+	case FORCE_COMMIT_TRANS:
+		trans = btrfs_join_transaction(root);
+		if (IS_ERR(trans)) {
+			ret = PTR_ERR(trans);
+			break;
+		}
+		ret = btrfs_commit_transaction(trans);
+		break;
 	default:
 		ret = -ENOSPC;
 		break;
 	}
 
 	trace_btrfs_flush_space(fs_info, space_info->flags, num_bytes, state,
-				ret);
+				ret, for_preempt);
 	return;
 }
 
@@ -754,7 +769,6 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
 {
 	u64 used;
 	u64 avail;
-	u64 expected;
 	u64 to_reclaim = space_info->reclaim_size;
 
 	lockdep_assert_held(&space_info->lock);
@@ -772,43 +786,88 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
 	if (space_info->total_bytes + avail < used)
 		to_reclaim += used - (space_info->total_bytes + avail);
 
-	if (to_reclaim)
-		return to_reclaim;
-
-	to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
-	if (btrfs_can_overcommit(fs_info, space_info, to_reclaim,
-				 BTRFS_RESERVE_FLUSH_ALL))
-		return 0;
-
-	used = btrfs_space_info_used(space_info, true);
-
-	if (btrfs_can_overcommit(fs_info, space_info, SZ_1M,
-				 BTRFS_RESERVE_FLUSH_ALL))
-		expected = div_factor_fine(space_info->total_bytes, 95);
-	else
-		expected = div_factor_fine(space_info->total_bytes, 90);
-
-	if (used > expected)
-		to_reclaim = used - expected;
-	else
-		to_reclaim = 0;
-	to_reclaim = min(to_reclaim, space_info->bytes_may_use +
-				     space_info->bytes_reserved);
 	return to_reclaim;
 }
 
-static inline int need_do_async_reclaim(struct btrfs_fs_info *fs_info,
-					struct btrfs_space_info *space_info,
-					u64 used)
+static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,
+				    struct btrfs_space_info *space_info)
 {
+	u64 ordered, delalloc;
 	u64 thresh = div_factor_fine(space_info->total_bytes, 98);
+	u64 used;
 
 	/* If we're just plain full then async reclaim just slows us down. */
 	if ((space_info->bytes_used + space_info->bytes_reserved) >= thresh)
-		return 0;
+		return false;
 
-	if (!btrfs_calc_reclaim_metadata_size(fs_info, space_info))
-		return 0;
+	/*
+	 * We have tickets queued, bail so we don't compete with the async
+	 * flushers.
+	 */
+	if (space_info->reclaim_size)
+		return false;
+
+	/*
+	 * If we have over half of the free space occupied by reservations or
+	 * pinned then we want to start flushing.
+	 *
+	 * We do not do the traditional thing here, which is to say
+	 *
+	 *   if (used >= ((total_bytes + avail) / 2))
+	 *     return 1;
+	 *
+	 * because this doesn't quite work how we want.  If we had more than 50%
+	 * of the space_info used by bytes_used and we had 0 available we'd just
+	 * constantly run the background flusher.  Instead we want it to kick in
+	 * if our reclaimable space exceeds our clamped free space.
+	 *
+	 * Our clamping range is 2^1 -> 2^8.  Practically speaking that means
+	 * the following:
+	 *
+	 * Amount of RAM        Minimum threshold       Maximum threshold
+	 *
+	 *        256GiB                     1GiB                  128GiB
+	 *        128GiB                   512MiB                   64GiB
+	 *         64GiB                   256MiB                   32GiB
+	 *         32GiB                   128MiB                   16GiB
+	 *         16GiB                    64MiB                    8GiB
+	 *
+	 * These are the range our thresholds will fall in, corresponding to how
+	 * much delalloc we need for the background flusher to kick in.
+	 */
+
+	thresh = calc_available_free_space(fs_info, space_info,
+					   BTRFS_RESERVE_FLUSH_ALL);
+	thresh += (space_info->total_bytes - space_info->bytes_used -
+		   space_info->bytes_reserved - space_info->bytes_readonly);
+	thresh >>= space_info->clamp;
+
+	used = space_info->bytes_pinned;
+
+	/*
+	 * If we have more ordered bytes than delalloc bytes then we're either
+	 * doing a lot of DIO, or we simply don't have a lot of delalloc waiting
+	 * around.  Preemptive flushing is only useful in that it can free up
+	 * space before tickets need to wait for things to finish.  In the case
+	 * of ordered extents, preemptively waiting on ordered extents gets us
+	 * nothing, if our reservations are tied up in ordered extents we'll
+	 * simply have to slow down writers by forcing them to wait on ordered
+	 * extents.
+	 *
+	 * In the case that ordered is larger than delalloc, only include the
+	 * block reserves that we would actually be able to directly reclaim
+	 * from.  In this case if we're heavy on metadata operations this will
+	 * clearly be heavy enough to warrant preemptive flushing.  In the case
+	 * of heavy DIO or ordered reservations, preemptive flushing will just
+	 * waste time and cause us to slow down.
+	 */
+	ordered = percpu_counter_sum_positive(&fs_info->ordered_bytes);
+	delalloc = percpu_counter_sum_positive(&fs_info->delalloc_bytes);
+	if (ordered >= delalloc)
+		used += fs_info->delayed_refs_rsv.reserved +
+			fs_info->delayed_block_rsv.reserved;
+	else
+		used += space_info->bytes_may_use;
 
 	return (used >= thresh && !btrfs_fs_closing(fs_info) &&
 		!test_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state));
@@ -922,7 +981,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work)
 	struct btrfs_fs_info *fs_info;
 	struct btrfs_space_info *space_info;
 	u64 to_reclaim;
-	int flush_state;
+	enum btrfs_flush_state flush_state;
 	int commit_cycles = 0;
 	u64 last_tickets_id;
 
@@ -941,7 +1000,7 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work)
 
 	flush_state = FLUSH_DELAYED_ITEMS_NR;
 	do {
-		flush_space(fs_info, space_info, to_reclaim, flush_state);
+		flush_space(fs_info, space_info, to_reclaim, flush_state, false);
 		spin_lock(&space_info->lock);
 		if (list_empty(&space_info->tickets)) {
 			space_info->flush = 0;
@@ -990,6 +1049,105 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work)
 }
 
 /*
+ * This handles pre-flushing of metadata space before we get to the point that
+ * we need to start blocking threads on tickets.  The logic here is different
+ * from the other flush paths because it doesn't rely on tickets to tell us how
+ * much we need to flush, instead it attempts to keep us below the 80% full
+ * watermark of space by flushing whichever reservation pool is currently the
+ * largest.
+ */
+static void btrfs_preempt_reclaim_metadata_space(struct work_struct *work)
+{
+	struct btrfs_fs_info *fs_info;
+	struct btrfs_space_info *space_info;
+	struct btrfs_block_rsv *delayed_block_rsv;
+	struct btrfs_block_rsv *delayed_refs_rsv;
+	struct btrfs_block_rsv *global_rsv;
+	struct btrfs_block_rsv *trans_rsv;
+	int loops = 0;
+
+	fs_info = container_of(work, struct btrfs_fs_info,
+			       preempt_reclaim_work);
+	space_info = btrfs_find_space_info(fs_info, BTRFS_BLOCK_GROUP_METADATA);
+	delayed_block_rsv = &fs_info->delayed_block_rsv;
+	delayed_refs_rsv = &fs_info->delayed_refs_rsv;
+	global_rsv = &fs_info->global_block_rsv;
+	trans_rsv = &fs_info->trans_block_rsv;
+
+	spin_lock(&space_info->lock);
+	while (need_preemptive_reclaim(fs_info, space_info)) {
+		enum btrfs_flush_state flush;
+		u64 delalloc_size = 0;
+		u64 to_reclaim, block_rsv_size;
+		u64 global_rsv_size = global_rsv->reserved;
+
+		loops++;
+
+		/*
+		 * We don't have a precise counter for the metadata being
+		 * reserved for delalloc, so we'll approximate it by subtracting
+		 * out the block rsv's space from the bytes_may_use.  If that
+		 * amount is higher than the individual reserves, then we can
+		 * assume it's tied up in delalloc reservations.
+		 */
+		block_rsv_size = global_rsv_size +
+			delayed_block_rsv->reserved +
+			delayed_refs_rsv->reserved +
+			trans_rsv->reserved;
+		if (block_rsv_size < space_info->bytes_may_use)
+			delalloc_size = space_info->bytes_may_use - block_rsv_size;
+		spin_unlock(&space_info->lock);
+
+		/*
+		 * We don't want to include the global_rsv in our calculation,
+		 * because that's space we can't touch.  Subtract it from the
+		 * block_rsv_size for the next checks.
+		 */
+		block_rsv_size -= global_rsv_size;
+
+		/*
+		 * We really want to avoid flushing delalloc too much, as it
+		 * could result in poor allocation patterns, so only flush it if
+		 * it's larger than the rest of the pools combined.
+		 */
+		if (delalloc_size > block_rsv_size) {
+			to_reclaim = delalloc_size;
+			flush = FLUSH_DELALLOC;
+		} else if (space_info->bytes_pinned >
+			   (delayed_block_rsv->reserved +
+			    delayed_refs_rsv->reserved)) {
+			to_reclaim = space_info->bytes_pinned;
+			flush = FORCE_COMMIT_TRANS;
+		} else if (delayed_block_rsv->reserved >
+			   delayed_refs_rsv->reserved) {
+			to_reclaim = delayed_block_rsv->reserved;
+			flush = FLUSH_DELAYED_ITEMS_NR;
+		} else {
+			to_reclaim = delayed_refs_rsv->reserved;
+			flush = FLUSH_DELAYED_REFS_NR;
+		}
+
+		/*
+		 * We don't want to reclaim everything, just a portion, so scale
+		 * down the to_reclaim by 1/4.  If it takes us down to 0,
+		 * reclaim 1 items worth.
+		 */
+		to_reclaim >>= 2;
+		if (!to_reclaim)
+			to_reclaim = btrfs_calc_insert_metadata_size(fs_info, 1);
+		flush_space(fs_info, space_info, to_reclaim, flush, true);
+		cond_resched();
+		spin_lock(&space_info->lock);
+	}
+
+	/* We only went through once, back off our clamping. */
+	if (loops == 1 && !space_info->reclaim_size)
+		space_info->clamp = max(1, space_info->clamp - 1);
+	trace_btrfs_done_preemptive_reclaim(fs_info, space_info);
+	spin_unlock(&space_info->lock);
+}
+
+/*
  * FLUSH_DELALLOC_WAIT:
  *   Space is freed from flushing delalloc in one of two ways.
  *
@@ -1054,7 +1212,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work)
 	struct btrfs_fs_info *fs_info;
 	struct btrfs_space_info *space_info;
 	u64 last_tickets_id;
-	int flush_state = 0;
+	enum btrfs_flush_state flush_state = 0;
 
 	fs_info = container_of(work, struct btrfs_fs_info, async_data_reclaim_work);
 	space_info = fs_info->data_sinfo;
@@ -1069,7 +1227,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work)
 	spin_unlock(&space_info->lock);
 
 	while (!space_info->full) {
-		flush_space(fs_info, space_info, U64_MAX, ALLOC_CHUNK_FORCE);
+		flush_space(fs_info, space_info, U64_MAX, ALLOC_CHUNK_FORCE, false);
 		spin_lock(&space_info->lock);
 		if (list_empty(&space_info->tickets)) {
 			space_info->flush = 0;
@@ -1082,7 +1240,7 @@ static void btrfs_async_reclaim_data_space(struct work_struct *work)
 
 	while (flush_state < ARRAY_SIZE(data_flush_states)) {
 		flush_space(fs_info, space_info, U64_MAX,
-			    data_flush_states[flush_state]);
+			    data_flush_states[flush_state], false);
 		spin_lock(&space_info->lock);
 		if (list_empty(&space_info->tickets)) {
 			space_info->flush = 0;
@@ -1115,6 +1273,8 @@ void btrfs_init_async_reclaim_work(struct btrfs_fs_info *fs_info)
 {
 	INIT_WORK(&fs_info->async_reclaim_work, btrfs_async_reclaim_metadata_space);
 	INIT_WORK(&fs_info->async_data_reclaim_work, btrfs_async_reclaim_data_space);
+	INIT_WORK(&fs_info->preempt_reclaim_work,
+		  btrfs_preempt_reclaim_metadata_space);
 }
 
 static const enum btrfs_flush_state priority_flush_states[] = {
@@ -1153,7 +1313,8 @@ static void priority_reclaim_metadata_space(struct btrfs_fs_info *fs_info,
 
 	flush_state = 0;
 	do {
-		flush_space(fs_info, space_info, to_reclaim, states[flush_state]);
+		flush_space(fs_info, space_info, to_reclaim, states[flush_state],
+			    false);
 		flush_state++;
 		spin_lock(&space_info->lock);
 		if (ticket->bytes == 0) {
@@ -1169,7 +1330,7 @@ static void priority_reclaim_data_space(struct btrfs_fs_info *fs_info,
 					struct reserve_ticket *ticket)
 {
 	while (!space_info->full) {
-		flush_space(fs_info, space_info, U64_MAX, ALLOC_CHUNK_FORCE);
+		flush_space(fs_info, space_info, U64_MAX, ALLOC_CHUNK_FORCE, false);
 		spin_lock(&space_info->lock);
 		if (ticket->bytes == 0) {
 			spin_unlock(&space_info->lock);
@@ -1214,11 +1375,14 @@ static void wait_reserve_ticket(struct btrfs_fs_info *fs_info,
 }
 
 /**
- * handle_reserve_ticket - do the appropriate flushing and waiting for a ticket
- * @fs_info - the fs
- * @space_info - the space_info for the reservation
- * @ticket - the ticket for the reservation
- * @flush - how much we can flush
+ * Do the appropriate flushing and waiting for a ticket
+ *
+ * @fs_info:    the filesystem
+ * @space_info: space info for the reservation
+ * @ticket:     ticket for the reservation
+ * @start_ns:   timestamp when the reservation started
+ * @orig_bytes: amount of bytes originally reserved
+ * @flush:      how much we can flush
  *
  * This does the work of figuring out how to flush for the ticket, waiting for
  * the reservation, and returning the appropriate error if there is one.
@@ -1226,6 +1390,7 @@ static void wait_reserve_ticket(struct btrfs_fs_info *fs_info,
 static int handle_reserve_ticket(struct btrfs_fs_info *fs_info,
 				 struct btrfs_space_info *space_info,
 				 struct reserve_ticket *ticket,
+				 u64 start_ns, u64 orig_bytes,
 				 enum btrfs_reserve_flush_enum flush)
 {
 	int ret;
@@ -1281,6 +1446,8 @@ static int handle_reserve_ticket(struct btrfs_fs_info *fs_info,
 	 * space wasn't reserved at all).
 	 */
 	ASSERT(!(ticket->bytes == 0 && ticket->error));
+	trace_btrfs_reserve_ticket(fs_info, space_info->flags, orig_bytes,
+				   start_ns, flush, ticket->error);
 	return ret;
 }
 
@@ -1294,12 +1461,31 @@ static inline bool is_normal_flushing(enum btrfs_reserve_flush_enum flush)
 		(flush == BTRFS_RESERVE_FLUSH_ALL_STEAL);
 }
 
+static inline void maybe_clamp_preempt(struct btrfs_fs_info *fs_info,
+				       struct btrfs_space_info *space_info)
+{
+	u64 ordered = percpu_counter_sum_positive(&fs_info->ordered_bytes);
+	u64 delalloc = percpu_counter_sum_positive(&fs_info->delalloc_bytes);
+
+	/*
+	 * If we're heavy on ordered operations then clamping won't help us.  We
+	 * need to clamp specifically to keep up with dirty'ing buffered
+	 * writers, because there's not a 1:1 correlation of writing delalloc
+	 * and freeing space, like there is with flushing delayed refs or
+	 * delayed nodes.  If we're already more ordered than delalloc then
+	 * we're keeping up, otherwise we aren't and should probably clamp.
+	 */
+	if (ordered < delalloc)
+		space_info->clamp = min(space_info->clamp + 1, 8);
+}
+
 /**
- * reserve_metadata_bytes - try to reserve bytes from the block_rsv's space
- * @root - the root we're allocating for
- * @space_info - the space info we want to allocate from
- * @orig_bytes - the number of bytes we want
- * @flush - whether or not we can flush to make our reservation
+ * Try to reserve bytes from the block_rsv's space
+ *
+ * @fs_info:    the filesystem
+ * @space_info: space info we want to allocate from
+ * @orig_bytes: number of bytes we want
+ * @flush:      whether or not we can flush to make our reservation
  *
  * This will reserve orig_bytes number of bytes from the space info associated
  * with the block_rsv.  If there is not enough space it will make an attempt to
@@ -1314,6 +1500,7 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
 {
 	struct work_struct *async_work;
 	struct reserve_ticket ticket;
+	u64 start_ns = 0;
 	u64 used;
 	int ret = 0;
 	bool pending_tickets;
@@ -1366,6 +1553,9 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
 		space_info->reclaim_size += ticket.bytes;
 		init_waitqueue_head(&ticket.wait);
 		ticket.steal = (flush == BTRFS_RESERVE_FLUSH_ALL_STEAL);
+		if (trace_btrfs_reserve_ticket_enabled())
+			start_ns = ktime_get_ns();
+
 		if (flush == BTRFS_RESERVE_FLUSH_ALL ||
 		    flush == BTRFS_RESERVE_FLUSH_ALL_STEAL ||
 		    flush == BTRFS_RESERVE_FLUSH_DATA) {
@@ -1382,6 +1572,14 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
 			list_add_tail(&ticket.list,
 				      &space_info->priority_tickets);
 		}
+
+		/*
+		 * We were forced to add a reserve ticket, so our preemptive
+		 * flushing is unable to keep up.  Clamp down on the threshold
+		 * for the preemptive flushing in order to keep up with the
+		 * workload.
+		 */
+		maybe_clamp_preempt(fs_info, space_info);
 	} else if (!ret && space_info->flags & BTRFS_BLOCK_GROUP_METADATA) {
 		used += orig_bytes;
 		/*
@@ -1390,27 +1588,29 @@ static int __reserve_bytes(struct btrfs_fs_info *fs_info,
 		 * the async reclaim as we will panic.
 		 */
 		if (!test_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags) &&
-		    need_do_async_reclaim(fs_info, space_info, used) &&
-		    !work_busy(&fs_info->async_reclaim_work)) {
+		    need_preemptive_reclaim(fs_info, space_info) &&
+		    !work_busy(&fs_info->preempt_reclaim_work)) {
 			trace_btrfs_trigger_flush(fs_info, space_info->flags,
 						  orig_bytes, flush, "preempt");
 			queue_work(system_unbound_wq,
-				   &fs_info->async_reclaim_work);
+				   &fs_info->preempt_reclaim_work);
 		}
 	}
 	spin_unlock(&space_info->lock);
 	if (!ret || flush == BTRFS_RESERVE_NO_FLUSH)
 		return ret;
 
-	return handle_reserve_ticket(fs_info, space_info, &ticket, flush);
+	return handle_reserve_ticket(fs_info, space_info, &ticket, start_ns,
+				     orig_bytes, flush);
 }
 
 /**
- * reserve_metadata_bytes - try to reserve bytes from the block_rsv's space
- * @root - the root we're allocating for
- * @block_rsv - the block_rsv we're allocating for
- * @orig_bytes - the number of bytes we want
- * @flush - whether or not we can flush to make our reservation
+ * Trye to reserve metadata bytes from the block_rsv's space
+ *
+ * @root:       the root we're allocating for
+ * @block_rsv:  block_rsv we're allocating for
+ * @orig_bytes: number of bytes we want
+ * @flush:      whether or not we can flush to make our reservation
  *
  * This will reserve orig_bytes number of bytes from the space info associated
  * with the block_rsv.  If there is not enough space it will make an attempt to
@@ -1448,10 +1648,11 @@ int btrfs_reserve_metadata_bytes(struct btrfs_root *root,
 }
 
 /**
- * btrfs_reserve_data_bytes - try to reserve data bytes for an allocation
- * @fs_info - the filesystem
- * @bytes - the number of bytes we need
- * @flush - how we are allowed to flush
+ * Try to reserve data bytes for an allocation
+ *
+ * @fs_info: the filesystem
+ * @bytes:   number of bytes we need
+ * @flush:   how we are allowed to flush
  *
  * This will reserve bytes from the data space info.  If there is not enough
  * space then we will attempt to flush space as specified by flush.
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index 5646393b928c..b1a8ffb03b3e 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -17,11 +17,17 @@ struct btrfs_space_info {
 	u64 bytes_may_use;	/* number of bytes that may be used for
 				   delalloc/allocations */
 	u64 bytes_readonly;	/* total bytes that are read only */
+	u64 bytes_zone_unusable;	/* total bytes that are unusable until
+					   resetting the device zone */
 
 	u64 max_extent_size;	/* This will hold the maximum extent size of
 				   the space info if we had an ENOSPC in the
 				   allocator. */
 
+	int clamp;		/* Used to scale our threshold for preemptive
+				   flushing. The value is >> clamp, so turns
+				   out to be a 2^clamp divisor. */
+
 	unsigned int full:1;	/* indicates that we cannot allocate any more
 				   chunks for this space */
 	unsigned int chunk_alloc:1;	/* set if we are allocating a chunk */
@@ -119,7 +125,7 @@ DECLARE_SPACE_INFO_UPDATE(bytes_pinned, "pinned");
 int btrfs_init_space_info(struct btrfs_fs_info *fs_info);
 void btrfs_update_space_info(struct btrfs_fs_info *info, u64 flags,
 			     u64 total_bytes, u64 bytes_used,
-			     u64 bytes_readonly,
+			     u64 bytes_readonly, u64 bytes_zone_unusable,
 			     struct btrfs_space_info **space_info);
 struct btrfs_space_info *btrfs_find_space_info(struct btrfs_fs_info *info,
 					       u64 flags);
@@ -152,4 +158,21 @@ static inline void btrfs_space_info_free_bytes_may_use(
 int btrfs_reserve_data_bytes(struct btrfs_fs_info *fs_info, u64 bytes,
 			     enum btrfs_reserve_flush_enum flush);
 
+static inline void __btrfs_mod_total_bytes_pinned(
+					struct btrfs_space_info *space_info,
+					s64 mod)
+{
+	percpu_counter_add_batch(&space_info->total_bytes_pinned, mod,
+				 BTRFS_TOTAL_BYTES_PINNED_BATCH);
+}
+
+static inline void btrfs_mod_total_bytes_pinned(struct btrfs_fs_info *fs_info,
+						u64 flags, s64 mod)
+{
+	struct btrfs_space_info *space_info = btrfs_find_space_info(fs_info, flags);
+
+	ASSERT(space_info);
+	__btrfs_mod_total_bytes_pinned(space_info, mod);
+}
+
 #endif /* BTRFS_SPACE_INFO_H */
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
new file mode 100644
index 000000000000..c69049e7daa9
--- /dev/null
+++ b/fs/btrfs/subpage.c
@@ -0,0 +1,278 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/slab.h>
+#include "ctree.h"
+#include "subpage.h"
+
+int btrfs_attach_subpage(const struct btrfs_fs_info *fs_info,
+			 struct page *page, enum btrfs_subpage_type type)
+{
+	struct btrfs_subpage *subpage = NULL;
+	int ret;
+
+	/*
+	 * We have cases like a dummy extent buffer page, which is not mappped
+	 * and doesn't need to be locked.
+	 */
+	if (page->mapping)
+		ASSERT(PageLocked(page));
+	/* Either not subpage, or the page already has private attached */
+	if (fs_info->sectorsize == PAGE_SIZE || PagePrivate(page))
+		return 0;
+
+	ret = btrfs_alloc_subpage(fs_info, &subpage, type);
+	if (ret < 0)
+		return ret;
+	attach_page_private(page, subpage);
+	return 0;
+}
+
+void btrfs_detach_subpage(const struct btrfs_fs_info *fs_info,
+			  struct page *page)
+{
+	struct btrfs_subpage *subpage;
+
+	/* Either not subpage, or already detached */
+	if (fs_info->sectorsize == PAGE_SIZE || !PagePrivate(page))
+		return;
+
+	subpage = (struct btrfs_subpage *)detach_page_private(page);
+	ASSERT(subpage);
+	btrfs_free_subpage(subpage);
+}
+
+int btrfs_alloc_subpage(const struct btrfs_fs_info *fs_info,
+			struct btrfs_subpage **ret,
+			enum btrfs_subpage_type type)
+{
+	if (fs_info->sectorsize == PAGE_SIZE)
+		return 0;
+
+	*ret = kzalloc(sizeof(struct btrfs_subpage), GFP_NOFS);
+	if (!*ret)
+		return -ENOMEM;
+	spin_lock_init(&(*ret)->lock);
+	if (type == BTRFS_SUBPAGE_METADATA)
+		atomic_set(&(*ret)->eb_refs, 0);
+	else
+		atomic_set(&(*ret)->readers, 0);
+	return 0;
+}
+
+void btrfs_free_subpage(struct btrfs_subpage *subpage)
+{
+	kfree(subpage);
+}
+
+/*
+ * Increase the eb_refs of current subpage.
+ *
+ * This is important for eb allocation, to prevent race with last eb freeing
+ * of the same page.
+ * With the eb_refs increased before the eb inserted into radix tree,
+ * detach_extent_buffer_page() won't detach the page private while we're still
+ * allocating the extent buffer.
+ */
+void btrfs_page_inc_eb_refs(const struct btrfs_fs_info *fs_info,
+			    struct page *page)
+{
+	struct btrfs_subpage *subpage;
+
+	if (fs_info->sectorsize == PAGE_SIZE)
+		return;
+
+	ASSERT(PagePrivate(page) && page->mapping);
+	lockdep_assert_held(&page->mapping->private_lock);
+
+	subpage = (struct btrfs_subpage *)page->private;
+	atomic_inc(&subpage->eb_refs);
+}
+
+void btrfs_page_dec_eb_refs(const struct btrfs_fs_info *fs_info,
+			    struct page *page)
+{
+	struct btrfs_subpage *subpage;
+
+	if (fs_info->sectorsize == PAGE_SIZE)
+		return;
+
+	ASSERT(PagePrivate(page) && page->mapping);
+	lockdep_assert_held(&page->mapping->private_lock);
+
+	subpage = (struct btrfs_subpage *)page->private;
+	ASSERT(atomic_read(&subpage->eb_refs));
+	atomic_dec(&subpage->eb_refs);
+}
+
+static void btrfs_subpage_assert(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	/* Basic checks */
+	ASSERT(PagePrivate(page) && page->private);
+	ASSERT(IS_ALIGNED(start, fs_info->sectorsize) &&
+	       IS_ALIGNED(len, fs_info->sectorsize));
+	/*
+	 * The range check only works for mapped page, we can still have
+	 * unmapped page like dummy extent buffer pages.
+	 */
+	if (page->mapping)
+		ASSERT(page_offset(page) <= start &&
+		       start + len <= page_offset(page) + PAGE_SIZE);
+}
+
+void btrfs_subpage_start_reader(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private;
+	const int nbits = len >> fs_info->sectorsize_bits;
+	int ret;
+
+	btrfs_subpage_assert(fs_info, page, start, len);
+
+	ret = atomic_add_return(nbits, &subpage->readers);
+	ASSERT(ret == nbits);
+}
+
+void btrfs_subpage_end_reader(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private;
+	const int nbits = len >> fs_info->sectorsize_bits;
+
+	btrfs_subpage_assert(fs_info, page, start, len);
+	ASSERT(atomic_read(&subpage->readers) >= nbits);
+	if (atomic_sub_and_test(nbits, &subpage->readers))
+		unlock_page(page);
+}
+
+/*
+ * Convert the [start, start + len) range into a u16 bitmap
+ *
+ * For example: if start == page_offset() + 16K, len = 16K, we get 0x00f0.
+ */
+static u16 btrfs_subpage_calc_bitmap(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	const int bit_start = offset_in_page(start) >> fs_info->sectorsize_bits;
+	const int nbits = len >> fs_info->sectorsize_bits;
+
+	btrfs_subpage_assert(fs_info, page, start, len);
+
+	/*
+	 * Here nbits can be 16, thus can go beyond u16 range. We make the
+	 * first left shift to be calculate in unsigned long (at least u32),
+	 * then truncate the result to u16.
+	 */
+	return (u16)(((1UL << nbits) - 1) << bit_start);
+}
+
+void btrfs_subpage_set_uptodate(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private;
+	const u16 tmp = btrfs_subpage_calc_bitmap(fs_info, page, start, len);
+	unsigned long flags;
+
+	spin_lock_irqsave(&subpage->lock, flags);
+	subpage->uptodate_bitmap |= tmp;
+	if (subpage->uptodate_bitmap == U16_MAX)
+		SetPageUptodate(page);
+	spin_unlock_irqrestore(&subpage->lock, flags);
+}
+
+void btrfs_subpage_clear_uptodate(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private;
+	const u16 tmp = btrfs_subpage_calc_bitmap(fs_info, page, start, len);
+	unsigned long flags;
+
+	spin_lock_irqsave(&subpage->lock, flags);
+	subpage->uptodate_bitmap &= ~tmp;
+	ClearPageUptodate(page);
+	spin_unlock_irqrestore(&subpage->lock, flags);
+}
+
+void btrfs_subpage_set_error(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private;
+	const u16 tmp = btrfs_subpage_calc_bitmap(fs_info, page, start, len);
+	unsigned long flags;
+
+	spin_lock_irqsave(&subpage->lock, flags);
+	subpage->error_bitmap |= tmp;
+	SetPageError(page);
+	spin_unlock_irqrestore(&subpage->lock, flags);
+}
+
+void btrfs_subpage_clear_error(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len)
+{
+	struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private;
+	const u16 tmp = btrfs_subpage_calc_bitmap(fs_info, page, start, len);
+	unsigned long flags;
+
+	spin_lock_irqsave(&subpage->lock, flags);
+	subpage->error_bitmap &= ~tmp;
+	if (subpage->error_bitmap == 0)
+		ClearPageError(page);
+	spin_unlock_irqrestore(&subpage->lock, flags);
+}
+
+/*
+ * Unlike set/clear which is dependent on each page status, for test all bits
+ * are tested in the same way.
+ */
+#define IMPLEMENT_BTRFS_SUBPAGE_TEST_OP(name)				\
+bool btrfs_subpage_test_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len)			\
+{									\
+	struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private; \
+	const u16 tmp = btrfs_subpage_calc_bitmap(fs_info, page, start, len); \
+	unsigned long flags;						\
+	bool ret;							\
+									\
+	spin_lock_irqsave(&subpage->lock, flags);			\
+	ret = ((subpage->name##_bitmap & tmp) == tmp);			\
+	spin_unlock_irqrestore(&subpage->lock, flags);			\
+	return ret;							\
+}
+IMPLEMENT_BTRFS_SUBPAGE_TEST_OP(uptodate);
+IMPLEMENT_BTRFS_SUBPAGE_TEST_OP(error);
+
+/*
+ * Note that, in selftests (extent-io-tests), we can have empty fs_info passed
+ * in.  We only test sectorsize == PAGE_SIZE cases so far, thus we can fall
+ * back to regular sectorsize branch.
+ */
+#define IMPLEMENT_BTRFS_PAGE_OPS(name, set_page_func, clear_page_func,	\
+			       test_page_func)				\
+void btrfs_page_set_##name(const struct btrfs_fs_info *fs_info,		\
+		struct page *page, u64 start, u32 len)			\
+{									\
+	if (unlikely(!fs_info) || fs_info->sectorsize == PAGE_SIZE) {	\
+		set_page_func(page);					\
+		return;							\
+	}								\
+	btrfs_subpage_set_##name(fs_info, page, start, len);		\
+}									\
+void btrfs_page_clear_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len)			\
+{									\
+	if (unlikely(!fs_info) || fs_info->sectorsize == PAGE_SIZE) {	\
+		clear_page_func(page);					\
+		return;							\
+	}								\
+	btrfs_subpage_clear_##name(fs_info, page, start, len);		\
+}									\
+bool btrfs_page_test_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len)			\
+{									\
+	if (unlikely(!fs_info) || fs_info->sectorsize == PAGE_SIZE)	\
+		return test_page_func(page);				\
+	return btrfs_subpage_test_##name(fs_info, page, start, len);	\
+}
+IMPLEMENT_BTRFS_PAGE_OPS(uptodate, SetPageUptodate, ClearPageUptodate,
+			 PageUptodate);
+IMPLEMENT_BTRFS_PAGE_OPS(error, SetPageError, ClearPageError, PageError);
diff --git a/fs/btrfs/subpage.h b/fs/btrfs/subpage.h
new file mode 100644
index 000000000000..b86a4881475d
--- /dev/null
+++ b/fs/btrfs/subpage.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef BTRFS_SUBPAGE_H
+#define BTRFS_SUBPAGE_H
+
+#include <linux/spinlock.h>
+
+/*
+ * Maximum page size we support is 64K, minimum sector size is 4K, u16 bitmap
+ * is sufficient. Regular bitmap_* is not used due to size reasons.
+ */
+#define BTRFS_SUBPAGE_BITMAP_SIZE	16
+
+/*
+ * Structure to trace status of each sector inside a page, attached to
+ * page::private for both data and metadata inodes.
+ */
+struct btrfs_subpage {
+	/* Common members for both data and metadata pages */
+	spinlock_t lock;
+	u16 uptodate_bitmap;
+	u16 error_bitmap;
+	union {
+		/*
+		 * Structures only used by metadata
+		 *
+		 * @eb_refs should only be operated under private_lock, as it
+		 * manages whether the subpage can be detached.
+		 */
+		atomic_t eb_refs;
+		/* Structures only used by data */
+		struct {
+			atomic_t readers;
+		};
+	};
+};
+
+enum btrfs_subpage_type {
+	BTRFS_SUBPAGE_METADATA,
+	BTRFS_SUBPAGE_DATA,
+};
+
+int btrfs_attach_subpage(const struct btrfs_fs_info *fs_info,
+			 struct page *page, enum btrfs_subpage_type type);
+void btrfs_detach_subpage(const struct btrfs_fs_info *fs_info,
+			  struct page *page);
+
+/* Allocate additional data where page represents more than one sector */
+int btrfs_alloc_subpage(const struct btrfs_fs_info *fs_info,
+			struct btrfs_subpage **ret,
+			enum btrfs_subpage_type type);
+void btrfs_free_subpage(struct btrfs_subpage *subpage);
+
+void btrfs_page_inc_eb_refs(const struct btrfs_fs_info *fs_info,
+			    struct page *page);
+void btrfs_page_dec_eb_refs(const struct btrfs_fs_info *fs_info,
+			    struct page *page);
+
+void btrfs_subpage_start_reader(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len);
+void btrfs_subpage_end_reader(const struct btrfs_fs_info *fs_info,
+		struct page *page, u64 start, u32 len);
+
+/*
+ * Template for subpage related operations.
+ *
+ * btrfs_subpage_*() are for call sites where the page has subpage attached and
+ * the range is ensured to be inside the page.
+ *
+ * btrfs_page_*() are for call sites where the page can either be subpage
+ * specific or regular page. The function will handle both cases.
+ * But the range still needs to be inside the page.
+ */
+#define DECLARE_BTRFS_SUBPAGE_OPS(name)					\
+void btrfs_subpage_set_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len);			\
+void btrfs_subpage_clear_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len);			\
+bool btrfs_subpage_test_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len);			\
+void btrfs_page_set_##name(const struct btrfs_fs_info *fs_info,		\
+		struct page *page, u64 start, u32 len);			\
+void btrfs_page_clear_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len);			\
+bool btrfs_page_test_##name(const struct btrfs_fs_info *fs_info,	\
+		struct page *page, u64 start, u32 len);
+
+DECLARE_BTRFS_SUBPAGE_OPS(uptodate);
+DECLARE_BTRFS_SUBPAGE_OPS(error);
+
+#endif
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 12d7d3be7cd4..f8435641b912 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -48,7 +48,6 @@
 #include "tests/btrfs-tests.h"
 #include "block-group.h"
 #include "discard.h"
-
 #include "qgroup.h"
 #define CREATE_TRACE_POINTS
 #include <trace/events/btrfs.h>
@@ -2028,6 +2027,13 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 			ret = -EINVAL;
 			goto restore;
 		}
+		if (fs_info->sectorsize < PAGE_SIZE) {
+			btrfs_warn(fs_info,
+	"read-write mount is not yet allowed for sectorsize %u page size %lu",
+				   fs_info->sectorsize, PAGE_SIZE);
+			ret = -EINVAL;
+			goto restore;
+		}
 
 		/*
 		 * NOTE: when remounting with a change that does writes, don't
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 19b9fffa2c9c..6eb1c50fa98c 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -666,6 +666,7 @@ SPACE_INFO_ATTR(bytes_pinned);
 SPACE_INFO_ATTR(bytes_reserved);
 SPACE_INFO_ATTR(bytes_may_use);
 SPACE_INFO_ATTR(bytes_readonly);
+SPACE_INFO_ATTR(bytes_zone_unusable);
 SPACE_INFO_ATTR(disk_used);
 SPACE_INFO_ATTR(disk_total);
 BTRFS_ATTR(space_info, total_bytes_pinned,
@@ -679,6 +680,7 @@ static struct attribute *space_info_attrs[] = {
 	BTRFS_ATTR_PTR(space_info, bytes_reserved),
 	BTRFS_ATTR_PTR(space_info, bytes_may_use),
 	BTRFS_ATTR_PTR(space_info, bytes_readonly),
+	BTRFS_ATTR_PTR(space_info, bytes_zone_unusable),
 	BTRFS_ATTR_PTR(space_info, disk_used),
 	BTRFS_ATTR_PTR(space_info, disk_total),
 	BTRFS_ATTR_PTR(space_info, total_bytes_pinned),
diff --git a/fs/btrfs/tests/extent-map-tests.c b/fs/btrfs/tests/extent-map-tests.c
index 57379e96ccc9..c0aefe6dee0b 100644
--- a/fs/btrfs/tests/extent-map-tests.c
+++ b/fs/btrfs/tests/extent-map-tests.c
@@ -507,7 +507,7 @@ static int test_rmap_block(struct btrfs_fs_info *fs_info,
 		goto out_free;
 	}
 
-	ret = btrfs_rmap_block(fs_info, em->start, btrfs_sb_offset(1),
+	ret = btrfs_rmap_block(fs_info, em->start, NULL, btrfs_sb_offset(1),
 			       &logical, &out_ndaddrs, &out_stripe_len);
 	if (ret || (out_ndaddrs == 0 && test->expected_mapped_addr)) {
 		test_err("didn't rmap anything but expected %d",
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 6af7f2bf92de..acff6bb49a97 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -21,6 +21,7 @@
 #include "qgroup.h"
 #include "block-group.h"
 #include "space-info.h"
+#include "zoned.h"
 
 #define BTRFS_ROOT_TRANS_TAG 0
 
@@ -107,6 +108,11 @@ static const unsigned int btrfs_blocked_trans_types[TRANS_STATE_MAX] = {
 					   __TRANS_JOIN |
 					   __TRANS_JOIN_NOLOCK |
 					   __TRANS_JOIN_NOSTART),
+	[TRANS_STATE_SUPER_COMMITTED]	= (__TRANS_START |
+					   __TRANS_ATTACH |
+					   __TRANS_JOIN |
+					   __TRANS_JOIN_NOLOCK |
+					   __TRANS_JOIN_NOSTART),
 	[TRANS_STATE_COMPLETED]		= (__TRANS_START |
 					   __TRANS_ATTACH |
 					   __TRANS_JOIN |
@@ -375,6 +381,8 @@ loop:
 	spin_lock_init(&cur_trans->dirty_bgs_lock);
 	INIT_LIST_HEAD(&cur_trans->deleted_bgs);
 	spin_lock_init(&cur_trans->dropped_roots_lock);
+	INIT_LIST_HEAD(&cur_trans->releasing_ebs);
+	spin_lock_init(&cur_trans->releasing_ebs_lock);
 	list_add_tail(&cur_trans->list, &fs_info->trans_list);
 	extent_io_tree_init(fs_info, &cur_trans->dirty_pages,
 			IO_TREE_TRANS_DIRTY_PAGES, fs_info->btree_inode);
@@ -826,10 +834,11 @@ btrfs_attach_transaction_barrier(struct btrfs_root *root)
 	return trans;
 }
 
-/* wait for a transaction commit to be fully complete */
-static noinline void wait_for_commit(struct btrfs_transaction *commit)
+/* Wait for a transaction commit to reach at least the given state. */
+static noinline void wait_for_commit(struct btrfs_transaction *commit,
+				     const enum btrfs_trans_state min_state)
 {
-	wait_event(commit->commit_wait, commit->state == TRANS_STATE_COMPLETED);
+	wait_event(commit->commit_wait, commit->state >= min_state);
 }
 
 int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid)
@@ -884,7 +893,7 @@ int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid)
 			goto out;  /* nothing committing|committed */
 	}
 
-	wait_for_commit(cur_trans);
+	wait_for_commit(cur_trans, TRANS_STATE_COMPLETED);
 	btrfs_put_transaction(cur_trans);
 out:
 	return ret;
@@ -909,9 +918,8 @@ bool btrfs_should_end_transaction(struct btrfs_trans_handle *trans)
 {
 	struct btrfs_transaction *cur_trans = trans->transaction;
 
-	smp_mb();
 	if (cur_trans->state >= TRANS_STATE_COMMIT_START ||
-	    cur_trans->delayed_refs.flushing)
+	    test_bit(BTRFS_DELAYED_REFS_FLUSHING, &cur_trans->delayed_refs.flags))
 		return true;
 
 	return should_end_transaction(trans);
@@ -1230,10 +1238,6 @@ static noinline int commit_cowonly_roots(struct btrfs_trans_handle *trans)
 	if (ret)
 		return ret;
 
-	ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
-	if (ret)
-		return ret;
-
 	ret = btrfs_run_dev_stats(trans);
 	if (ret)
 		return ret;
@@ -1248,10 +1252,6 @@ static noinline int commit_cowonly_roots(struct btrfs_trans_handle *trans)
 	if (ret)
 		return ret;
 
-	/* run_qgroups might have added some more refs */
-	ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
-	if (ret)
-		return ret;
 again:
 	while (!list_empty(&fs_info->dirty_cowonly_roots)) {
 		struct btrfs_root *root;
@@ -1266,15 +1266,24 @@ again:
 		ret = update_cowonly_root(trans, root);
 		if (ret)
 			return ret;
-		ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
-		if (ret)
-			return ret;
 	}
 
+	/* Now flush any delayed refs generated by updating all of the roots */
+	ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
+	if (ret)
+		return ret;
+
 	while (!list_empty(dirty_bgs) || !list_empty(io_bgs)) {
 		ret = btrfs_write_dirty_block_groups(trans);
 		if (ret)
 			return ret;
+
+		/*
+		 * We're writing the dirty block groups, which could generate
+		 * delayed refs, which could generate more dirty block groups,
+		 * so we want to keep this flushing in this loop to make sure
+		 * everything gets run.
+		 */
 		ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
 		if (ret)
 			return ret;
@@ -1319,7 +1328,6 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
 	struct btrfs_root *gang[8];
 	int i;
 	int ret;
-	int err = 0;
 
 	spin_lock(&fs_info->fs_roots_radix_lock);
 	while (1) {
@@ -1331,6 +1339,8 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
 			break;
 		for (i = 0; i < ret; i++) {
 			struct btrfs_root *root = gang[i];
+			int ret2;
+
 			radix_tree_tag_clear(&fs_info->fs_roots_radix,
 					(unsigned long)root->root_key.objectid,
 					BTRFS_ROOT_TRANS_TAG);
@@ -1350,17 +1360,17 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
 						    root->node);
 			}
 
-			err = btrfs_update_root(trans, fs_info->tree_root,
+			ret2 = btrfs_update_root(trans, fs_info->tree_root,
 						&root->root_key,
 						&root->root_item);
+			if (ret2)
+				return ret2;
 			spin_lock(&fs_info->fs_roots_radix_lock);
-			if (err)
-				break;
 			btrfs_qgroup_free_meta_all_pertrans(root);
 		}
 	}
 	spin_unlock(&fs_info->fs_roots_radix_lock);
-	return err;
+	return 0;
 }
 
 /*
@@ -1433,6 +1443,23 @@ static int qgroup_account_snapshot(struct btrfs_trans_handle *trans,
 	record_root_in_trans(trans, src, 1);
 
 	/*
+	 * btrfs_qgroup_inherit relies on a consistent view of the usage for the
+	 * src root, so we must run the delayed refs here.
+	 *
+	 * However this isn't particularly fool proof, because there's no
+	 * synchronization keeping us from changing the tree after this point
+	 * before we do the qgroup_inherit, or even from making changes while
+	 * we're doing the qgroup_inherit.  But that's a problem for the future,
+	 * for now flush the delayed refs to narrow the race window where the
+	 * qgroup counters could end up wrong.
+	 */
+	ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
+	if (ret) {
+		btrfs_abort_transaction(trans, ret);
+		goto out;
+	}
+
+	/*
 	 * We are going to commit transaction, see btrfs_commit_transaction()
 	 * comment for reason locking tree_log_mutex
 	 */
@@ -1525,7 +1552,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 	ASSERT(pending->root_item);
 	new_root_item = pending->root_item;
 
-	pending->error = btrfs_find_free_objectid(tree_root, &objectid);
+	pending->error = btrfs_get_free_objectid(tree_root, &objectid);
 	if (pending->error)
 		goto no_free_objectid;
 
@@ -1685,12 +1712,6 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 		goto fail;
 	}
 
-	ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
-	if (ret) {
-		btrfs_abort_transaction(trans, ret);
-		goto fail;
-	}
-
 	/*
 	 * Do special qgroup accounting for snapshot, as we do some qgroup
 	 * snapshot hack to do fast snapshot.
@@ -1738,12 +1759,6 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 		}
 	}
 
-	ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);
-	if (ret) {
-		btrfs_abort_transaction(trans, ret);
-		goto fail;
-	}
-
 fail:
 	pending->error = ret;
 dir_item_existed:
@@ -2042,32 +2057,25 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 	btrfs_trans_release_metadata(trans);
 	trans->block_rsv = NULL;
 
-	/* make a pass through all the delayed refs we have so far
-	 * any runnings procs may add more while we are here
-	 */
-	ret = btrfs_run_delayed_refs(trans, 0);
-	if (ret) {
-		btrfs_end_transaction(trans);
-		return ret;
-	}
-
-	cur_trans = trans->transaction;
-
 	/*
-	 * set the flushing flag so procs in this transaction have to
-	 * start sending their work down.
+	 * We only want one transaction commit doing the flushing so we do not
+	 * waste a bunch of time on lock contention on the extent root node.
 	 */
-	cur_trans->delayed_refs.flushing = 1;
-	smp_wmb();
+	if (!test_and_set_bit(BTRFS_DELAYED_REFS_FLUSHING,
+			      &cur_trans->delayed_refs.flags)) {
+		/*
+		 * Make a pass through all the delayed refs we have so far.
+		 * Any running threads may add more while we are here.
+		 */
+		ret = btrfs_run_delayed_refs(trans, 0);
+		if (ret) {
+			btrfs_end_transaction(trans);
+			return ret;
+		}
+	}
 
 	btrfs_create_pending_block_groups(trans);
 
-	ret = btrfs_run_delayed_refs(trans, 0);
-	if (ret) {
-		btrfs_end_transaction(trans);
-		return ret;
-	}
-
 	if (!test_bit(BTRFS_TRANS_DIRTY_BG_RUN, &cur_trans->flags)) {
 		int run_it = 0;
 
@@ -2101,11 +2109,15 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 
 	spin_lock(&fs_info->trans_lock);
 	if (cur_trans->state >= TRANS_STATE_COMMIT_START) {
+		enum btrfs_trans_state want_state = TRANS_STATE_COMPLETED;
+
 		spin_unlock(&fs_info->trans_lock);
 		refcount_inc(&cur_trans->use_count);
-		ret = btrfs_end_transaction(trans);
 
-		wait_for_commit(cur_trans);
+		if (trans->in_fsync)
+			want_state = TRANS_STATE_SUPER_COMMITTED;
+		ret = btrfs_end_transaction(trans);
+		wait_for_commit(cur_trans, want_state);
 
 		if (TRANS_ABORTED(cur_trans))
 			ret = cur_trans->aborted;
@@ -2119,13 +2131,19 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 	wake_up(&fs_info->transaction_blocked_wait);
 
 	if (cur_trans->list.prev != &fs_info->trans_list) {
+		enum btrfs_trans_state want_state = TRANS_STATE_COMPLETED;
+
+		if (trans->in_fsync)
+			want_state = TRANS_STATE_SUPER_COMMITTED;
+
 		prev_trans = list_entry(cur_trans->list.prev,
 					struct btrfs_transaction, list);
-		if (prev_trans->state != TRANS_STATE_COMPLETED) {
+		if (prev_trans->state < want_state) {
 			refcount_inc(&prev_trans->use_count);
 			spin_unlock(&fs_info->trans_lock);
 
-			wait_for_commit(prev_trans);
+			wait_for_commit(prev_trans, want_state);
+
 			ret = READ_ONCE(prev_trans->aborted);
 
 			btrfs_put_transaction(prev_trans);
@@ -2335,6 +2353,13 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 		goto scrub_continue;
 	}
 
+	/*
+	 * At this point, we should have written all the tree blocks allocated
+	 * in this transaction. So it's now safe to free the redirtyied extent
+	 * buffers.
+	 */
+	btrfs_free_redirty_list(cur_trans);
+
 	ret = write_all_supers(fs_info, 0);
 	/*
 	 * the super is written, we can safely allow the tree-loggers
@@ -2344,6 +2369,13 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans)
 	if (ret)
 		goto scrub_continue;
 
+	/*
+	 * We needn't acquire the lock here because there is no other task
+	 * which can change it.
+	 */
+	cur_trans->state = TRANS_STATE_SUPER_COMMITTED;
+	wake_up(&cur_trans->commit_wait);
+
 	btrfs_finish_extent_commit(trans);
 
 	if (test_bit(BTRFS_TRANS_HAVE_FREE_BGS, &cur_trans->flags))
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 31ca81bad822..6335716e513f 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -16,6 +16,7 @@ enum btrfs_trans_state {
 	TRANS_STATE_COMMIT_START,
 	TRANS_STATE_COMMIT_DOING,
 	TRANS_STATE_UNBLOCKED,
+	TRANS_STATE_SUPER_COMMITTED,
 	TRANS_STATE_COMPLETED,
 	TRANS_STATE_MAX,
 };
@@ -92,6 +93,9 @@ struct btrfs_transaction {
 	 */
 	atomic_t pending_ordered;
 	wait_queue_head_t pending_wait;
+
+	spinlock_t releasing_ebs_lock;
+	struct list_head releasing_ebs;
 };
 
 #define __TRANS_FREEZABLE	(1U << 0)
@@ -133,6 +137,7 @@ struct btrfs_trans_handle {
 	bool can_flush_pending_bgs;
 	bool reloc_reserved;
 	bool dirty;
+	bool in_fsync;
 	struct btrfs_root *root;
 	struct btrfs_fs_info *fs_info;
 	struct list_head new_bgs;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 254c2ee43aae..d90695c1ab6c 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -19,6 +19,7 @@
 #include "qgroup.h"
 #include "block-group.h"
 #include "space-info.h"
+#include "zoned.h"
 
 /* magic values for the inode_only field in btrfs_log_inode:
  *
@@ -104,6 +105,7 @@ static noinline int replay_dir_deletes(struct btrfs_trans_handle *trans,
 				       struct btrfs_root *log,
 				       struct btrfs_path *path,
 				       u64 dirid, int del_all);
+static void wait_log_commit(struct btrfs_root *root, int transid);
 
 /*
  * tree logging is a special write ahead log used to make sure that
@@ -139,7 +141,9 @@ static int start_log_trans(struct btrfs_trans_handle *trans,
 {
 	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_root *tree_root = fs_info->tree_root;
+	const bool zoned = btrfs_is_zoned(fs_info);
 	int ret = 0;
+	bool created = false;
 
 	/*
 	 * First check if the log root tree was already created. If not, create
@@ -149,8 +153,10 @@ static int start_log_trans(struct btrfs_trans_handle *trans,
 		mutex_lock(&tree_root->log_mutex);
 		if (!fs_info->log_root_tree) {
 			ret = btrfs_init_log_root_tree(trans, fs_info);
-			if (!ret)
+			if (!ret) {
 				set_bit(BTRFS_ROOT_HAS_LOG_TREE, &tree_root->state);
+				created = true;
+			}
 		}
 		mutex_unlock(&tree_root->log_mutex);
 		if (ret)
@@ -159,12 +165,20 @@ static int start_log_trans(struct btrfs_trans_handle *trans,
 
 	mutex_lock(&root->log_mutex);
 
+again:
 	if (root->log_root) {
+		int index = (root->log_transid + 1) % 2;
+
 		if (btrfs_need_log_full_commit(trans)) {
 			ret = -EAGAIN;
 			goto out;
 		}
 
+		if (zoned && atomic_read(&root->log_commit[index])) {
+			wait_log_commit(root, root->log_transid - 1);
+			goto again;
+		}
+
 		if (!root->log_start_pid) {
 			clear_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state);
 			root->log_start_pid = current->pid;
@@ -172,6 +186,17 @@ static int start_log_trans(struct btrfs_trans_handle *trans,
 			set_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state);
 		}
 	} else {
+		/*
+		 * This means fs_info->log_root_tree was already created
+		 * for some other FS trees. Do the full commit not to mix
+		 * nodes from multiple log transactions to do sequential
+		 * writing.
+		 */
+		if (zoned && !created) {
+			ret = -EAGAIN;
+			goto out;
+		}
+
 		ret = btrfs_add_log_tree(trans, root);
 		if (ret)
 			goto out;
@@ -200,14 +225,22 @@ out:
  */
 static int join_running_log_trans(struct btrfs_root *root)
 {
+	const bool zoned = btrfs_is_zoned(root->fs_info);
 	int ret = -ENOENT;
 
 	if (!test_bit(BTRFS_ROOT_HAS_LOG_TREE, &root->state))
 		return ret;
 
 	mutex_lock(&root->log_mutex);
+again:
 	if (root->log_root) {
+		int index = (root->log_transid + 1) % 2;
+
 		ret = 0;
+		if (zoned && atomic_read(&root->log_commit[index])) {
+			wait_log_commit(root, root->log_transid - 1);
+			goto again;
+		}
 		atomic_inc(&root->log_writers);
 	}
 	mutex_unlock(&root->log_mutex);
@@ -2752,6 +2785,8 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
 						free_extent_buffer(next);
 						return ret;
 					}
+					btrfs_redirty_list_add(
+						trans->transaction, next);
 				} else {
 					if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags))
 						clear_extent_buffer_dirty(next);
@@ -3085,6 +3120,17 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 	 */
 	blk_start_plug(&plug);
 	ret = btrfs_write_marked_extents(fs_info, &log->dirty_log_pages, mark);
+	/*
+	 * -EAGAIN happens when someone, e.g., a concurrent transaction
+	 *  commit, writes a dirty extent in this tree-log commit. This
+	 *  concurrent write will create a hole writing out the extents,
+	 *  and we cannot proceed on a zoned filesystem, requiring
+	 *  sequential writing. While we can bail out to a full commit
+	 *  here, but we can continue hoping the concurrent writing fills
+	 *  the hole.
+	 */
+	if (ret == -EAGAIN && btrfs_is_zoned(fs_info))
+		ret = 0;
 	if (ret) {
 		blk_finish_plug(&plug);
 		btrfs_abort_transaction(trans, ret);
@@ -3127,6 +3173,19 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 	list_add_tail(&root_log_ctx.list, &log_root_tree->log_ctxs[index2]);
 	root_log_ctx.log_transid = log_root_tree->log_transid;
 
+	if (btrfs_is_zoned(fs_info)) {
+		mutex_lock(&fs_info->tree_root->log_mutex);
+		if (!log_root_tree->node) {
+			ret = btrfs_alloc_log_tree_node(trans, log_root_tree);
+			if (ret) {
+				mutex_unlock(&fs_info->tree_log_mutex);
+				mutex_unlock(&log_root_tree->log_mutex);
+				goto out;
+			}
+		}
+		mutex_unlock(&fs_info->tree_root->log_mutex);
+	}
+
 	/*
 	 * Now we are safe to update the log_root_tree because we're under the
 	 * log_mutex, and we're a current writer so we're holding the commit
@@ -3194,7 +3253,17 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
 					 &log_root_tree->dirty_log_pages,
 					 EXTENT_DIRTY | EXTENT_NEW);
 	blk_finish_plug(&plug);
-	if (ret) {
+	/*
+	 * As described above, -EAGAIN indicates a hole in the extents. We
+	 * cannot wait for these write outs since the waiting cause a
+	 * deadlock. Bail out to the full commit instead.
+	 */
+	if (ret == -EAGAIN && btrfs_is_zoned(fs_info)) {
+		btrfs_set_log_full_commit(trans);
+		btrfs_wait_tree_log_extents(log, mark);
+		mutex_unlock(&log_root_tree->log_mutex);
+		goto out_wake_log_root;
+	} else if (ret) {
 		btrfs_set_log_full_commit(trans);
 		btrfs_abort_transaction(trans, ret);
 		mutex_unlock(&log_root_tree->log_mutex);
@@ -3285,17 +3354,22 @@ static void free_log_tree(struct btrfs_trans_handle *trans,
 		.process_func = process_one_buffer
 	};
 
-	ret = walk_log_tree(trans, log, &wc);
-	if (ret) {
-		if (trans)
-			btrfs_abort_transaction(trans, ret);
-		else
-			btrfs_handle_fs_error(log->fs_info, ret, NULL);
+	if (log->node) {
+		ret = walk_log_tree(trans, log, &wc);
+		if (ret) {
+			if (trans)
+				btrfs_abort_transaction(trans, ret);
+			else
+				btrfs_handle_fs_error(log->fs_info, ret, NULL);
+		}
 	}
 
 	clear_extent_bits(&log->dirty_log_pages, 0, (u64)-1,
 			  EXTENT_DIRTY | EXTENT_NEW | EXTENT_NEED_WAIT);
 	extent_io_tree_release(&log->log_csum_range);
+
+	if (trans && log->node)
+		btrfs_redirty_list_add(trans->transaction, log->node);
 	btrfs_put_root(log);
 }
 
@@ -3379,7 +3453,6 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
 	struct btrfs_path *path;
 	int ret;
 	int err = 0;
-	int bytes_del = 0;
 	u64 dir_ino = btrfs_ino(dir);
 
 	if (!inode_logged(trans, dir))
@@ -3406,7 +3479,6 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
 	}
 	if (di) {
 		ret = btrfs_delete_one_dir_name(trans, log, path, di);
-		bytes_del += name_len;
 		if (ret) {
 			err = ret;
 			goto fail;
@@ -3421,46 +3493,17 @@ int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
 	}
 	if (di) {
 		ret = btrfs_delete_one_dir_name(trans, log, path, di);
-		bytes_del += name_len;
 		if (ret) {
 			err = ret;
 			goto fail;
 		}
 	}
 
-	/* update the directory size in the log to reflect the names
-	 * we have removed
+	/*
+	 * We do not need to update the size field of the directory's inode item
+	 * because on log replay we update the field to reflect all existing
+	 * entries in the directory (see overwrite_item()).
 	 */
-	if (bytes_del) {
-		struct btrfs_key key;
-
-		key.objectid = dir_ino;
-		key.offset = 0;
-		key.type = BTRFS_INODE_ITEM_KEY;
-		btrfs_release_path(path);
-
-		ret = btrfs_search_slot(trans, log, &key, path, 0, 1);
-		if (ret < 0) {
-			err = ret;
-			goto fail;
-		}
-		if (ret == 0) {
-			struct btrfs_inode_item *item;
-			u64 i_size;
-
-			item = btrfs_item_ptr(path->nodes[0], path->slots[0],
-					      struct btrfs_inode_item);
-			i_size = btrfs_inode_size(path->nodes[0], item);
-			if (i_size > bytes_del)
-				i_size -= bytes_del;
-			else
-				i_size = 0;
-			btrfs_set_inode_size(path->nodes[0], item, i_size);
-			btrfs_mark_buffer_dirty(path->nodes[0]);
-		} else
-			ret = 0;
-		btrfs_release_path(path);
-	}
 fail:
 	btrfs_free_path(path);
 out_unlock:
@@ -3889,7 +3932,14 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
 	btrfs_set_token_timespec_nsec(&token, &item->ctime,
 				      inode->i_ctime.tv_nsec);
 
-	btrfs_set_token_inode_nbytes(&token, item, inode_get_bytes(inode));
+	/*
+	 * We do not need to set the nbytes field, in fact during a fast fsync
+	 * its value may not even be correct, since a fast fsync does not wait
+	 * for ordered extent completion, which is where we update nbytes, it
+	 * only waits for writeback to complete. During log replay as we find
+	 * file extent items and replay them, we adjust the nbytes field of the
+	 * inode item in subvolume tree as needed (see overwrite_item()).
+	 */
 
 	btrfs_set_token_inode_sequence(&token, item, inode_peek_iversion(inode));
 	btrfs_set_token_inode_transid(&token, item, trans->transid);
@@ -5290,12 +5340,28 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
 	}
 
 	/*
+	 * This is for cases where logging a directory could result in losing a
+	 * a file after replaying the log. For example, if we move a file from a
+	 * directory A to a directory B, then fsync directory A, we have no way
+	 * to known the file was moved from A to B, so logging just A would
+	 * result in losing the file after a log replay.
+	 */
+	if (S_ISDIR(inode->vfs_inode.i_mode) &&
+	    inode_only == LOG_INODE_ALL &&
+	    inode->last_unlink_trans >= trans->transid) {
+		btrfs_set_log_full_commit(trans);
+		err = 1;
+		goto out_unlock;
+	}
+
+	/*
 	 * a brute force approach to making sure we get the most uptodate
 	 * copies of everything.
 	 */
 	if (S_ISDIR(inode->vfs_inode.i_mode)) {
 		int max_key_type = BTRFS_DIR_LOG_INDEX_KEY;
 
+		clear_bit(BTRFS_INODE_COPY_EVERYTHING, &inode->runtime_flags);
 		if (inode_only == LOG_INODE_EXISTS)
 			max_key_type = BTRFS_XATTR_ITEM_KEY;
 		ret = drop_objectid_items(trans, log, path, ino, max_key_type);
@@ -5452,96 +5518,31 @@ out_unlock:
 }
 
 /*
- * Check if we must fallback to a transaction commit when logging an inode.
- * This must be called after logging the inode and is used only in the context
- * when fsyncing an inode requires the need to log some other inode - in which
- * case we can't lock the i_mutex of each other inode we need to log as that
- * can lead to deadlocks with concurrent fsync against other inodes (as we can
- * log inodes up or down in the hierarchy) or rename operations for example. So
- * we take the log_mutex of the inode after we have logged it and then check for
- * its last_unlink_trans value - this is safe because any task setting
- * last_unlink_trans must take the log_mutex and it must do this before it does
- * the actual unlink operation, so if we do this check before a concurrent task
- * sets last_unlink_trans it means we've logged a consistent version/state of
- * all the inode items, otherwise we are not sure and must do a transaction
- * commit (the concurrent task might have only updated last_unlink_trans before
- * we logged the inode or it might have also done the unlink).
+ * Check if we need to log an inode. This is used in contexts where while
+ * logging an inode we need to log another inode (either that it exists or in
+ * full mode). This is used instead of btrfs_inode_in_log() because the later
+ * requires the inode to be in the log and have the log transaction committed,
+ * while here we do not care if the log transaction was already committed - our
+ * caller will commit the log later - and we want to avoid logging an inode
+ * multiple times when multiple tasks have joined the same log transaction.
  */
-static bool btrfs_must_commit_transaction(struct btrfs_trans_handle *trans,
-					  struct btrfs_inode *inode)
+static bool need_log_inode(struct btrfs_trans_handle *trans,
+			   struct btrfs_inode *inode)
 {
-	bool ret = false;
-
-	mutex_lock(&inode->log_mutex);
-	if (inode->last_unlink_trans >= trans->transid) {
-		/*
-		 * Make sure any commits to the log are forced to be full
-		 * commits.
-		 */
-		btrfs_set_log_full_commit(trans);
-		ret = true;
-	}
-	mutex_unlock(&inode->log_mutex);
-
-	return ret;
-}
-
-/*
- * follow the dentry parent pointers up the chain and see if any
- * of the directories in it require a full commit before they can
- * be logged.  Returns zero if nothing special needs to be done or 1 if
- * a full commit is required.
- */
-static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans,
-					       struct btrfs_inode *inode,
-					       struct dentry *parent,
-					       struct super_block *sb)
-{
-	int ret = 0;
-	struct dentry *old_parent = NULL;
-
 	/*
-	 * for regular files, if its inode is already on disk, we don't
-	 * have to worry about the parents at all.  This is because
-	 * we can use the last_unlink_trans field to record renames
-	 * and other fun in this file.
+	 * If this inode does not have new/updated/deleted xattrs since the last
+	 * time it was logged and is flagged as logged in the current transaction,
+	 * we can skip logging it. As for new/deleted names, those are updated in
+	 * the log by link/unlink/rename operations.
+	 * In case the inode was logged and then evicted and reloaded, its
+	 * logged_trans will be 0, in which case we have to fully log it since
+	 * logged_trans is a transient field, not persisted.
 	 */
-	if (S_ISREG(inode->vfs_inode.i_mode) &&
-	    inode->generation < trans->transid &&
-	    inode->last_unlink_trans < trans->transid)
-		goto out;
-
-	if (!S_ISDIR(inode->vfs_inode.i_mode)) {
-		if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
-			goto out;
-		inode = BTRFS_I(d_inode(parent));
-	}
-
-	while (1) {
-		if (btrfs_must_commit_transaction(trans, inode)) {
-			ret = 1;
-			break;
-		}
-
-		if (!parent || d_really_is_negative(parent) || sb != parent->d_sb)
-			break;
-
-		if (IS_ROOT(parent)) {
-			inode = BTRFS_I(d_inode(parent));
-			if (btrfs_must_commit_transaction(trans, inode))
-				ret = 1;
-			break;
-		}
-
-		parent = dget_parent(parent);
-		dput(old_parent);
-		old_parent = parent;
-		inode = BTRFS_I(d_inode(parent));
+	if (inode->logged_trans == trans->transid &&
+	    !test_bit(BTRFS_INODE_COPY_EVERYTHING, &inode->runtime_flags))
+		return false;
 
-	}
-	dput(old_parent);
-out:
-	return ret;
+	return true;
 }
 
 struct btrfs_dir_list {
@@ -5671,7 +5672,7 @@ process_leaf:
 				goto next_dir_inode;
 			}
 
-			if (btrfs_inode_in_log(BTRFS_I(di_inode), trans->transid)) {
+			if (!need_log_inode(trans, BTRFS_I(di_inode))) {
 				btrfs_add_delayed_iput(di_inode);
 				break;
 			}
@@ -5681,9 +5682,6 @@ process_leaf:
 				log_mode = LOG_INODE_ALL;
 			ret = btrfs_log_inode(trans, root, BTRFS_I(di_inode),
 					      log_mode, ctx);
-			if (!ret &&
-			    btrfs_must_commit_transaction(trans, BTRFS_I(di_inode)))
-				ret = 1;
 			btrfs_add_delayed_iput(di_inode);
 			if (ret)
 				goto next_dir_inode;
@@ -5821,13 +5819,15 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans,
 				goto out;
 			}
 
+			if (!need_log_inode(trans, BTRFS_I(dir_inode))) {
+				btrfs_add_delayed_iput(dir_inode);
+				continue;
+			}
+
 			if (ctx)
 				ctx->log_new_dentries = false;
 			ret = btrfs_log_inode(trans, root, BTRFS_I(dir_inode),
 					      LOG_INODE_ALL, ctx);
-			if (!ret &&
-			    btrfs_must_commit_transaction(trans, BTRFS_I(dir_inode)))
-				ret = 1;
 			if (!ret && ctx && ctx->log_new_dentries)
 				ret = log_new_dir_dentries(trans, root,
 						   BTRFS_I(dir_inode), ctx);
@@ -5872,7 +5872,8 @@ static int log_new_ancestors(struct btrfs_trans_handle *trans,
 		if (IS_ERR(inode))
 			return PTR_ERR(inode);
 
-		if (BTRFS_I(inode)->generation >= trans->transid)
+		if (BTRFS_I(inode)->generation >= trans->transid &&
+		    need_log_inode(trans, BTRFS_I(inode)))
 			ret = btrfs_log_inode(trans, root, BTRFS_I(inode),
 					      LOG_INODE_EXISTS, ctx);
 		btrfs_add_delayed_iput(inode);
@@ -5926,7 +5927,8 @@ static int log_new_ancestors_fast(struct btrfs_trans_handle *trans,
 		if (root != inode->root)
 			break;
 
-		if (inode->generation >= trans->transid) {
+		if (inode->generation >= trans->transid &&
+		    need_log_inode(trans, inode)) {
 			ret = btrfs_log_inode(trans, root, inode,
 					      LOG_INODE_EXISTS, ctx);
 			if (ret)
@@ -6041,12 +6043,9 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
 {
 	struct btrfs_root *root = inode->root;
 	struct btrfs_fs_info *fs_info = root->fs_info;
-	struct super_block *sb;
 	int ret = 0;
 	bool log_dentries = false;
 
-	sb = inode->vfs_inode.i_sb;
-
 	if (btrfs_test_opt(fs_info, NOTREELOG)) {
 		ret = 1;
 		goto end_no_trans;
@@ -6057,10 +6056,6 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
 		goto end_no_trans;
 	}
 
-	ret = check_parent_dirs_for_sync(trans, inode, parent, sb);
-	if (ret)
-		goto end_no_trans;
-
 	/*
 	 * Skip already logged inodes or inodes corresponding to tmpfiles
 	 * (since logging them is pointless, a link count of 0 means they
@@ -6307,8 +6302,7 @@ again:
 			 * root->objectid_mutex is not acquired as log replay
 			 * could only happen during mount.
 			 */
-			ret = btrfs_find_highest_objectid(root,
-						  &root->highest_objectid);
+			ret = btrfs_init_root_free_objectid(root);
 		}
 
 		wc.replay_dest->log_root = NULL;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index d6c24c8ad749..bc3b33efddc5 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -421,7 +421,7 @@ static struct btrfs_device *__alloc_device(struct btrfs_fs_info *fs_info)
 	 * Preallocate a bio that's always going to be used for flushing device
 	 * barriers and matches the device lifespan
 	 */
-	dev->flush_bio = bio_alloc_bioset(GFP_KERNEL, 0, NULL);
+	dev->flush_bio = bio_kmalloc(GFP_KERNEL, 0);
 	if (!dev->flush_bio) {
 		kfree(dev);
 		return ERR_PTR(-ENOMEM);
@@ -669,10 +669,6 @@ static int btrfs_open_one_device(struct btrfs_fs_devices *fs_devices,
 	clear_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state);
 	device->mode = flags;
 
-	ret = btrfs_get_dev_zone_info(device);
-	if (ret != 0)
-		goto error_free_page;
-
 	fs_devices->open_devices++;
 	if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state) &&
 	    device->devid != BTRFS_DEV_REPLACE_DEVID) {
@@ -1418,11 +1414,62 @@ static u64 dev_extent_search_start(struct btrfs_device *device, u64 start)
 		 * make sure to start at an offset of at least 1MB.
 		 */
 		return max_t(u64, start, SZ_1M);
+	case BTRFS_CHUNK_ALLOC_ZONED:
+		/*
+		 * We don't care about the starting region like regular
+		 * allocator, because we anyway use/reserve the first two zones
+		 * for superblock logging.
+		 */
+		return ALIGN(start, device->zone_info->zone_size);
 	default:
 		BUG();
 	}
 }
 
+static bool dev_extent_hole_check_zoned(struct btrfs_device *device,
+					u64 *hole_start, u64 *hole_size,
+					u64 num_bytes)
+{
+	u64 zone_size = device->zone_info->zone_size;
+	u64 pos;
+	int ret;
+	bool changed = false;
+
+	ASSERT(IS_ALIGNED(*hole_start, zone_size));
+
+	while (*hole_size > 0) {
+		pos = btrfs_find_allocatable_zones(device, *hole_start,
+						   *hole_start + *hole_size,
+						   num_bytes);
+		if (pos != *hole_start) {
+			*hole_size = *hole_start + *hole_size - pos;
+			*hole_start = pos;
+			changed = true;
+			if (*hole_size < num_bytes)
+				break;
+		}
+
+		ret = btrfs_ensure_empty_zones(device, pos, num_bytes);
+
+		/* Range is ensured to be empty */
+		if (!ret)
+			return changed;
+
+		/* Given hole range was invalid (outside of device) */
+		if (ret == -ERANGE) {
+			*hole_start += *hole_size;
+			*hole_size = 0;
+			return 1;
+		}
+
+		*hole_start += zone_size;
+		*hole_size -= zone_size;
+		changed = true;
+	}
+
+	return changed;
+}
+
 /**
  * dev_extent_hole_check - check if specified hole is suitable for allocation
  * @device:	the device which we have the hole
@@ -1430,7 +1477,7 @@ static u64 dev_extent_search_start(struct btrfs_device *device, u64 start)
  * @hole_size:	the size of the hole
  * @num_bytes:	the size of the free space that we need
  *
- * This function may modify @hole_start and @hole_end to reflect the suitable
+ * This function may modify @hole_start and @hole_size to reflect the suitable
  * position for allocation. Returns 1 if hole position is updated, 0 otherwise.
  */
 static bool dev_extent_hole_check(struct btrfs_device *device, u64 *hole_start,
@@ -1439,24 +1486,39 @@ static bool dev_extent_hole_check(struct btrfs_device *device, u64 *hole_start,
 	bool changed = false;
 	u64 hole_end = *hole_start + *hole_size;
 
-	/*
-	 * Check before we set max_hole_start, otherwise we could end up
-	 * sending back this offset anyway.
-	 */
-	if (contains_pending_extent(device, hole_start, *hole_size)) {
-		if (hole_end >= *hole_start)
-			*hole_size = hole_end - *hole_start;
-		else
-			*hole_size = 0;
-		changed = true;
-	}
+	for (;;) {
+		/*
+		 * Check before we set max_hole_start, otherwise we could end up
+		 * sending back this offset anyway.
+		 */
+		if (contains_pending_extent(device, hole_start, *hole_size)) {
+			if (hole_end >= *hole_start)
+				*hole_size = hole_end - *hole_start;
+			else
+				*hole_size = 0;
+			changed = true;
+		}
+
+		switch (device->fs_devices->chunk_alloc_policy) {
+		case BTRFS_CHUNK_ALLOC_REGULAR:
+			/* No extra check */
+			break;
+		case BTRFS_CHUNK_ALLOC_ZONED:
+			if (dev_extent_hole_check_zoned(device, hole_start,
+							hole_size, num_bytes)) {
+				changed = true;
+				/*
+				 * The changed hole can contain pending extent.
+				 * Loop again to check that.
+				 */
+				continue;
+			}
+			break;
+		default:
+			BUG();
+		}
 
-	switch (device->fs_devices->chunk_alloc_policy) {
-	case BTRFS_CHUNK_ALLOC_REGULAR:
-		/* No extra check */
 		break;
-	default:
-		BUG();
 	}
 
 	return changed;
@@ -1509,6 +1571,9 @@ static int find_free_dev_extent_start(struct btrfs_device *device,
 
 	search_start = dev_extent_search_start(device, search_start);
 
+	WARN_ON(device->zone_info &&
+		!IS_ALIGNED(num_bytes, device->zone_info->zone_size));
+
 	path = btrfs_alloc_path();
 	if (!path)
 		return -ENOMEM;
@@ -4668,11 +4733,10 @@ again:
 		}
 
 		ret = btrfs_previous_item(root, path, 0, key.type);
-		if (ret)
-			mutex_unlock(&fs_info->delete_unused_bgs_mutex);
-		if (ret < 0)
-			goto done;
 		if (ret) {
+			mutex_unlock(&fs_info->delete_unused_bgs_mutex);
+			if (ret < 0)
+				goto done;
 			ret = 0;
 			btrfs_release_path(path);
 			break;
@@ -4904,6 +4968,37 @@ static void init_alloc_chunk_ctl_policy_regular(
 	ctl->dev_extent_min = BTRFS_STRIPE_LEN * ctl->dev_stripes;
 }
 
+static void init_alloc_chunk_ctl_policy_zoned(
+				      struct btrfs_fs_devices *fs_devices,
+				      struct alloc_chunk_ctl *ctl)
+{
+	u64 zone_size = fs_devices->fs_info->zone_size;
+	u64 limit;
+	int min_num_stripes = ctl->devs_min * ctl->dev_stripes;
+	int min_data_stripes = (min_num_stripes - ctl->nparity) / ctl->ncopies;
+	u64 min_chunk_size = min_data_stripes * zone_size;
+	u64 type = ctl->type;
+
+	ctl->max_stripe_size = zone_size;
+	if (type & BTRFS_BLOCK_GROUP_DATA) {
+		ctl->max_chunk_size = round_down(BTRFS_MAX_DATA_CHUNK_SIZE,
+						 zone_size);
+	} else if (type & BTRFS_BLOCK_GROUP_METADATA) {
+		ctl->max_chunk_size = ctl->max_stripe_size;
+	} else if (type & BTRFS_BLOCK_GROUP_SYSTEM) {
+		ctl->max_chunk_size = 2 * ctl->max_stripe_size;
+		ctl->devs_max = min_t(int, ctl->devs_max,
+				      BTRFS_MAX_DEVS_SYS_CHUNK);
+	}
+
+	/* We don't want a chunk larger than 10% of writable space */
+	limit = max(round_down(div_factor(fs_devices->total_rw_bytes, 1),
+			       zone_size),
+		    min_chunk_size);
+	ctl->max_chunk_size = min(limit, ctl->max_chunk_size);
+	ctl->dev_extent_min = zone_size * ctl->dev_stripes;
+}
+
 static void init_alloc_chunk_ctl(struct btrfs_fs_devices *fs_devices,
 				 struct alloc_chunk_ctl *ctl)
 {
@@ -4924,6 +5019,9 @@ static void init_alloc_chunk_ctl(struct btrfs_fs_devices *fs_devices,
 	case BTRFS_CHUNK_ALLOC_REGULAR:
 		init_alloc_chunk_ctl_policy_regular(fs_devices, ctl);
 		break;
+	case BTRFS_CHUNK_ALLOC_ZONED:
+		init_alloc_chunk_ctl_policy_zoned(fs_devices, ctl);
+		break;
 	default:
 		BUG();
 	}
@@ -5050,6 +5148,38 @@ static int decide_stripe_size_regular(struct alloc_chunk_ctl *ctl,
 	return 0;
 }
 
+static int decide_stripe_size_zoned(struct alloc_chunk_ctl *ctl,
+				    struct btrfs_device_info *devices_info)
+{
+	u64 zone_size = devices_info[0].dev->zone_info->zone_size;
+	/* Number of stripes that count for block group size */
+	int data_stripes;
+
+	/*
+	 * It should hold because:
+	 *    dev_extent_min == dev_extent_want == zone_size * dev_stripes
+	 */
+	ASSERT(devices_info[ctl->ndevs - 1].max_avail == ctl->dev_extent_min);
+
+	ctl->stripe_size = zone_size;
+	ctl->num_stripes = ctl->ndevs * ctl->dev_stripes;
+	data_stripes = (ctl->num_stripes - ctl->nparity) / ctl->ncopies;
+
+	/* stripe_size is fixed in zoned filesysmte. Reduce ndevs instead. */
+	if (ctl->stripe_size * data_stripes > ctl->max_chunk_size) {
+		ctl->ndevs = div_u64(div_u64(ctl->max_chunk_size * ctl->ncopies,
+					     ctl->stripe_size) + ctl->nparity,
+				     ctl->dev_stripes);
+		ctl->num_stripes = ctl->ndevs * ctl->dev_stripes;
+		data_stripes = (ctl->num_stripes - ctl->nparity) / ctl->ncopies;
+		ASSERT(ctl->stripe_size * data_stripes <= ctl->max_chunk_size);
+	}
+
+	ctl->chunk_size = ctl->stripe_size * data_stripes;
+
+	return 0;
+}
+
 static int decide_stripe_size(struct btrfs_fs_devices *fs_devices,
 			      struct alloc_chunk_ctl *ctl,
 			      struct btrfs_device_info *devices_info)
@@ -5077,6 +5207,8 @@ static int decide_stripe_size(struct btrfs_fs_devices *fs_devices,
 	switch (fs_devices->chunk_alloc_policy) {
 	case BTRFS_CHUNK_ALLOC_REGULAR:
 		return decide_stripe_size_regular(ctl, devices_info);
+	case BTRFS_CHUNK_ALLOC_ZONED:
+		return decide_stripe_size_zoned(ctl, devices_info);
 	default:
 		BUG();
 	}
@@ -5841,9 +5973,29 @@ static int get_extra_mirror_from_replace(struct btrfs_fs_info *fs_info,
 	return ret;
 }
 
+static bool is_block_group_to_copy(struct btrfs_fs_info *fs_info, u64 logical)
+{
+	struct btrfs_block_group *cache;
+	bool ret;
+
+	/* Non zoned filesystem does not use "to_copy" flag */
+	if (!btrfs_is_zoned(fs_info))
+		return false;
+
+	cache = btrfs_lookup_block_group(fs_info, logical);
+
+	spin_lock(&cache->lock);
+	ret = cache->to_copy;
+	spin_unlock(&cache->lock);
+
+	btrfs_put_block_group(cache);
+	return ret;
+}
+
 static void handle_ops_on_dev_replace(enum btrfs_map_op op,
 				      struct btrfs_bio **bbio_ret,
 				      struct btrfs_dev_replace *dev_replace,
+				      u64 logical,
 				      int *num_stripes_ret, int *max_errors_ret)
 {
 	struct btrfs_bio *bbio = *bbio_ret;
@@ -5857,6 +6009,13 @@ static void handle_ops_on_dev_replace(enum btrfs_map_op op,
 		int index_where_to_add;
 
 		/*
+		 * A block group which have "to_copy" set will eventually
+		 * copied by dev-replace process. We can avoid cloning IO here.
+		 */
+		if (is_block_group_to_copy(dev_replace->srcdev->fs_info, logical))
+			return;
+
+		/*
 		 * duplicate the write operations while the dev replace
 		 * procedure is running. Since the copying of the old disk to
 		 * the new disk takes place at run time while the filesystem is
@@ -5941,23 +6100,24 @@ static bool need_full_stripe(enum btrfs_map_op op)
 }
 
 /*
- * btrfs_get_io_geometry - calculates the geomery of a particular (address, len)
- *		       tuple. This information is used to calculate how big a
- *		       particular bio can get before it straddles a stripe.
+ * Calculate the geometry of a particular (address, len) tuple. This
+ * information is used to calculate how big a particular bio can get before it
+ * straddles a stripe.
  *
- * @fs_info - the filesystem
- * @logical - address that we want to figure out the geometry of
- * @len	    - the length of IO we are going to perform, starting at @logical
- * @op      - type of operation - write or read
- * @io_geom - pointer used to return values
+ * @fs_info: the filesystem
+ * @em:      mapping containing the logical extent
+ * @op:      type of operation - write or read
+ * @logical: address that we want to figure out the geometry of
+ * @len:     the length of IO we are going to perform, starting at @logical
+ * @io_geom: pointer used to return values
  *
  * Returns < 0 in case a chunk for the given logical address cannot be found,
  * usually shouldn't happen unless @logical is corrupted, 0 otherwise.
  */
-int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
-			u64 logical, u64 len, struct btrfs_io_geometry *io_geom)
+int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *em,
+			  enum btrfs_map_op op, u64 logical, u64 len,
+			  struct btrfs_io_geometry *io_geom)
 {
-	struct extent_map *em;
 	struct map_lookup *map;
 	u64 offset;
 	u64 stripe_offset;
@@ -5965,14 +6125,9 @@ int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
 	u64 stripe_len;
 	u64 raid56_full_stripe_start = (u64)-1;
 	int data_stripes;
-	int ret = 0;
 
 	ASSERT(op != BTRFS_MAP_DISCARD);
 
-	em = btrfs_get_chunk_map(fs_info, logical, len);
-	if (IS_ERR(em))
-		return PTR_ERR(em);
-
 	map = em->map_lookup;
 	/* Offset of this logical address in the chunk */
 	offset = logical - em->start;
@@ -5986,8 +6141,7 @@ int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
 		btrfs_crit(fs_info,
 "stripe math has gone wrong, stripe_offset=%llu offset=%llu start=%llu logical=%llu stripe_len=%llu",
 			stripe_offset, offset, em->start, logical, stripe_len);
-		ret = -EINVAL;
-		goto out;
+		return -EINVAL;
 	}
 
 	/* stripe_offset is the offset of this block in its stripe */
@@ -6034,10 +6188,7 @@ int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
 	io_geom->stripe_offset = stripe_offset;
 	io_geom->raid56_stripe_offset = raid56_full_stripe_start;
 
-out:
-	/* once for us */
-	free_extent_map(em);
-	return ret;
+	return 0;
 }
 
 static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
@@ -6070,12 +6221,13 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
 	ASSERT(bbio_ret);
 	ASSERT(op != BTRFS_MAP_DISCARD);
 
-	ret = btrfs_get_io_geometry(fs_info, op, logical, *length, &geom);
+	em = btrfs_get_chunk_map(fs_info, logical, *length);
+	ASSERT(!IS_ERR(em));
+
+	ret = btrfs_get_io_geometry(fs_info, em, op, logical, *length, &geom);
 	if (ret < 0)
 		return ret;
 
-	em = btrfs_get_chunk_map(fs_info, logical, *length);
-	ASSERT(!IS_ERR(em));
 	map = em->map_lookup;
 
 	*length = geom.len;
@@ -6251,8 +6403,8 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
 
 	if (dev_replace_is_ongoing && dev_replace->tgtdev != NULL &&
 	    need_full_stripe(op)) {
-		handle_ops_on_dev_replace(op, &bbio, dev_replace, &num_stripes,
-					  &max_errors);
+		handle_ops_on_dev_replace(op, &bbio, dev_replace, logical,
+					  &num_stripes, &max_errors);
 	}
 
 	*bbio_ret = bbio;
@@ -6323,7 +6475,7 @@ static void btrfs_end_bio(struct bio *bio)
 			struct btrfs_device *dev = btrfs_io_bio(bio)->device;
 
 			ASSERT(dev->bdev);
-			if (bio_op(bio) == REQ_OP_WRITE)
+			if (btrfs_op(bio) == BTRFS_MAP_WRITE)
 				btrfs_dev_stat_inc_and_print(dev,
 						BTRFS_DEV_STAT_WRITE_ERRS);
 			else if (!(bio->bi_opf & REQ_RAHEAD))
@@ -6375,6 +6527,20 @@ static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio,
 	btrfs_io_bio(bio)->device = dev;
 	bio->bi_end_io = btrfs_end_bio;
 	bio->bi_iter.bi_sector = physical >> 9;
+	/*
+	 * For zone append writing, bi_sector must point the beginning of the
+	 * zone
+	 */
+	if (bio_op(bio) == REQ_OP_ZONE_APPEND) {
+		if (btrfs_dev_is_sequential(dev, physical)) {
+			u64 zone_start = round_down(physical, fs_info->zone_size);
+
+			bio->bi_iter.bi_sector = zone_start >> SECTOR_SHIFT;
+		} else {
+			bio->bi_opf &= ~REQ_OP_ZONE_APPEND;
+			bio->bi_opf |= REQ_OP_WRITE;
+		}
+	}
 	btrfs_debug_in_rcu(fs_info,
 	"btrfs_map_bio: rw %d 0x%x, sector=%llu, dev=%lu (%s id %llu), size=%u",
 		bio_op(bio), bio->bi_opf, bio->bi_iter.bi_sector,
@@ -6436,10 +6602,10 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
 	atomic_set(&bbio->stripes_pending, bbio->num_stripes);
 
 	if ((bbio->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) &&
-	    ((bio_op(bio) == REQ_OP_WRITE) || (mirror_num > 1))) {
+	    ((btrfs_op(bio) == BTRFS_MAP_WRITE) || (mirror_num > 1))) {
 		/* In this case, map_length has been set to the length of
 		   a single stripe; not the whole write */
-		if (bio_op(bio) == REQ_OP_WRITE) {
+		if (btrfs_op(bio) == BTRFS_MAP_WRITE) {
 			ret = raid56_parity_write(fs_info, bio, bbio,
 						  map_length);
 		} else {
@@ -6462,7 +6628,7 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
 		dev = bbio->stripes[dev_nr].dev;
 		if (!dev || !dev->bdev || test_bit(BTRFS_DEV_STATE_MISSING,
 						   &dev->dev_state) ||
-		    (bio_op(first_bio) == REQ_OP_WRITE &&
+		    (btrfs_op(first_bio) == BTRFS_MAP_WRITE &&
 		    !test_bit(BTRFS_DEV_STATE_WRITEABLE, &dev->dev_state))) {
 			bbio_error(bbio, first_bio, logical);
 			continue;
@@ -7644,6 +7810,20 @@ static int verify_one_dev_extent(struct btrfs_fs_info *fs_info,
 		ret = -EUCLEAN;
 		goto out;
 	}
+
+	if (dev->zone_info) {
+		u64 zone_size = dev->zone_info->zone_size;
+
+		if (!IS_ALIGNED(physical_offset, zone_size) ||
+		    !IS_ALIGNED(physical_len, zone_size)) {
+			btrfs_err(fs_info,
+"zoned: dev extent devid %llu physical offset %llu len %llu is not aligned to device zone",
+				  devid, physical_offset, physical_len);
+			ret = -EUCLEAN;
+			goto out;
+		}
+	}
+
 out:
 	free_extent_map(em);
 	return ret;
@@ -7800,3 +7980,75 @@ bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr)
 	spin_unlock(&fs_info->swapfile_pins_lock);
 	return node != NULL;
 }
+
+static int relocating_repair_kthread(void *data)
+{
+	struct btrfs_block_group *cache = (struct btrfs_block_group *)data;
+	struct btrfs_fs_info *fs_info = cache->fs_info;
+	u64 target;
+	int ret = 0;
+
+	target = cache->start;
+	btrfs_put_block_group(cache);
+
+	if (!btrfs_exclop_start(fs_info, BTRFS_EXCLOP_BALANCE)) {
+		btrfs_info(fs_info,
+			   "zoned: skip relocating block group %llu to repair: EBUSY",
+			   target);
+		return -EBUSY;
+	}
+
+	mutex_lock(&fs_info->delete_unused_bgs_mutex);
+
+	/* Ensure block group still exists */
+	cache = btrfs_lookup_block_group(fs_info, target);
+	if (!cache)
+		goto out;
+
+	if (!cache->relocating_repair)
+		goto out;
+
+	ret = btrfs_may_alloc_data_chunk(fs_info, target);
+	if (ret < 0)
+		goto out;
+
+	btrfs_info(fs_info,
+		   "zoned: relocating block group %llu to repair IO failure",
+		   target);
+	ret = btrfs_relocate_chunk(fs_info, target);
+
+out:
+	if (cache)
+		btrfs_put_block_group(cache);
+	mutex_unlock(&fs_info->delete_unused_bgs_mutex);
+	btrfs_exclop_finish(fs_info);
+
+	return ret;
+}
+
+int btrfs_repair_one_zone(struct btrfs_fs_info *fs_info, u64 logical)
+{
+	struct btrfs_block_group *cache;
+
+	/* Do not attempt to repair in degraded state */
+	if (btrfs_test_opt(fs_info, DEGRADED))
+		return 0;
+
+	cache = btrfs_lookup_block_group(fs_info, logical);
+	if (!cache)
+		return 0;
+
+	spin_lock(&cache->lock);
+	if (cache->relocating_repair) {
+		spin_unlock(&cache->lock);
+		btrfs_put_block_group(cache);
+		return 0;
+	}
+	cache->relocating_repair = 1;
+	spin_unlock(&cache->lock);
+
+	kthread_run(relocating_repair_kthread, cache,
+		    "btrfs-relocating-repair");
+
+	return 0;
+}
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index c43663d9c22e..d4c3e0dd32b8 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -214,6 +214,7 @@ BTRFS_DEVICE_GETSET_FUNCS(bytes_used);
 
 enum btrfs_chunk_allocation_policy {
 	BTRFS_CHUNK_ALLOC_REGULAR,
+	BTRFS_CHUNK_ALLOC_ZONED,
 };
 
 /*
@@ -423,6 +424,7 @@ static inline enum btrfs_map_op btrfs_op(struct bio *bio)
 	case REQ_OP_DISCARD:
 		return BTRFS_MAP_DISCARD;
 	case REQ_OP_WRITE:
+	case REQ_OP_ZONE_APPEND:
 		return BTRFS_MAP_WRITE;
 	default:
 		WARN_ON_ONCE(1);
@@ -440,8 +442,9 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
 int btrfs_map_sblock(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
 		     u64 logical, u64 *length,
 		     struct btrfs_bio **bbio_ret);
-int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
-		u64 logical, u64 len, struct btrfs_io_geometry *io_geom);
+int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *map,
+			  enum btrfs_map_op op, u64 logical, u64 len,
+			  struct btrfs_io_geometry *io_geom);
 int btrfs_read_sys_array(struct btrfs_fs_info *fs_info);
 int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info);
 int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, u64 type);
@@ -596,5 +599,6 @@ void btrfs_scratch_superblocks(struct btrfs_fs_info *fs_info,
 int btrfs_bg_type_to_factor(u64 flags);
 const char *btrfs_bg_type_to_raid_name(u64 flags);
 int btrfs_verify_dev_extents(struct btrfs_fs_info *fs_info);
+int btrfs_repair_one_zone(struct btrfs_fs_info *fs_info, u64 logical);
 
 #endif
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index c38846659019..d0eb0c8d6269 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1,14 +1,25 @@
 // SPDX-License-Identifier: GPL-2.0
 
+#include <linux/bitops.h>
 #include <linux/slab.h>
 #include <linux/blkdev.h>
+#include <linux/sched/mm.h>
 #include "ctree.h"
 #include "volumes.h"
 #include "zoned.h"
 #include "rcu-string.h"
+#include "disk-io.h"
+#include "block-group.h"
+#include "transaction.h"
+#include "dev-replace.h"
+#include "space-info.h"
 
 /* Maximum number of zones to report per blkdev_report_zones() call */
 #define BTRFS_REPORT_NR_ZONES   4096
+/* Invalid allocation pointer value for missing devices */
+#define WP_MISSING_DEV ((u64)-1)
+/* Pseudo write pointer value for conventional zone */
+#define WP_CONVENTIONAL ((u64)-2)
 
 /* Number of superblock log zones */
 #define BTRFS_NR_SB_LOG_ZONES 2
@@ -119,6 +130,36 @@ static inline u32 sb_zone_number(int shift, int mirror)
 	return 0;
 }
 
+/*
+ * Emulate blkdev_report_zones() for a non-zoned device. It slices up the block
+ * device into static sized chunks and fake a conventional zone on each of
+ * them.
+ */
+static int emulate_report_zones(struct btrfs_device *device, u64 pos,
+				struct blk_zone *zones, unsigned int nr_zones)
+{
+	const sector_t zone_sectors = device->fs_info->zone_size >> SECTOR_SHIFT;
+	sector_t bdev_size = bdev_nr_sectors(device->bdev);
+	unsigned int i;
+
+	pos >>= SECTOR_SHIFT;
+	for (i = 0; i < nr_zones; i++) {
+		zones[i].start = i * zone_sectors + pos;
+		zones[i].len = zone_sectors;
+		zones[i].capacity = zone_sectors;
+		zones[i].wp = zones[i].start + zone_sectors;
+		zones[i].type = BLK_ZONE_TYPE_CONVENTIONAL;
+		zones[i].cond = BLK_ZONE_COND_NOT_WP;
+
+		if (zones[i].wp >= bdev_size) {
+			i++;
+			break;
+		}
+	}
+
+	return i;
+}
+
 static int btrfs_get_dev_zones(struct btrfs_device *device, u64 pos,
 			       struct blk_zone *zones, unsigned int *nr_zones)
 {
@@ -127,6 +168,12 @@ static int btrfs_get_dev_zones(struct btrfs_device *device, u64 pos,
 	if (!*nr_zones)
 		return 0;
 
+	if (!bdev_is_zoned(device->bdev)) {
+		ret = emulate_report_zones(device, pos, zones, *nr_zones);
+		*nr_zones = ret;
+		return 0;
+	}
+
 	ret = blkdev_report_zones(device->bdev, pos >> SECTOR_SHIFT, *nr_zones,
 				  copy_zone_info_cb, zones);
 	if (ret < 0) {
@@ -143,8 +190,78 @@ static int btrfs_get_dev_zones(struct btrfs_device *device, u64 pos,
 	return 0;
 }
 
+/* The emulated zone size is determined from the size of device extent */
+static int calculate_emulated_zone_size(struct btrfs_fs_info *fs_info)
+{
+	struct btrfs_path *path;
+	struct btrfs_root *root = fs_info->dev_root;
+	struct btrfs_key key;
+	struct extent_buffer *leaf;
+	struct btrfs_dev_extent *dext;
+	int ret = 0;
+
+	key.objectid = 1;
+	key.type = BTRFS_DEV_EXTENT_KEY;
+	key.offset = 0;
+
+	path = btrfs_alloc_path();
+	if (!path)
+		return -ENOMEM;
+
+	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+	if (ret < 0)
+		goto out;
+
+	if (path->slots[0] >= btrfs_header_nritems(path->nodes[0])) {
+		ret = btrfs_next_item(root, path);
+		if (ret < 0)
+			goto out;
+		/* No dev extents at all? Not good */
+		if (ret > 0) {
+			ret = -EUCLEAN;
+			goto out;
+		}
+	}
+
+	leaf = path->nodes[0];
+	dext = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dev_extent);
+	fs_info->zone_size = btrfs_dev_extent_length(leaf, dext);
+	ret = 0;
+
+out:
+	btrfs_free_path(path);
+
+	return ret;
+}
+
+int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info)
+{
+	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
+	struct btrfs_device *device;
+	int ret = 0;
+
+	/* fs_info->zone_size might not set yet. Use the incomapt flag here. */
+	if (!btrfs_fs_incompat(fs_info, ZONED))
+		return 0;
+
+	mutex_lock(&fs_devices->device_list_mutex);
+	list_for_each_entry(device, &fs_devices->devices, dev_list) {
+		/* We can skip reading of zone info for missing devices */
+		if (!device->bdev)
+			continue;
+
+		ret = btrfs_get_dev_zone_info(device);
+		if (ret)
+			break;
+	}
+	mutex_unlock(&fs_devices->device_list_mutex);
+
+	return ret;
+}
+
 int btrfs_get_dev_zone_info(struct btrfs_device *device)
 {
+	struct btrfs_fs_info *fs_info = device->fs_info;
 	struct btrfs_zoned_device_info *zone_info = NULL;
 	struct block_device *bdev = device->bdev;
 	struct request_queue *queue = bdev_get_queue(bdev);
@@ -153,9 +270,14 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
 	struct blk_zone *zones = NULL;
 	unsigned int i, nreported = 0, nr_zones;
 	unsigned int zone_sectors;
+	char *model, *emulated;
 	int ret;
 
-	if (!bdev_is_zoned(bdev))
+	/*
+	 * Cannot use btrfs_is_zoned here, since fs_info::zone_size might not
+	 * yet be set.
+	 */
+	if (!btrfs_fs_incompat(fs_info, ZONED))
 		return 0;
 
 	if (device->zone_info)
@@ -165,8 +287,20 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
 	if (!zone_info)
 		return -ENOMEM;
 
+	if (!bdev_is_zoned(bdev)) {
+		if (!fs_info->zone_size) {
+			ret = calculate_emulated_zone_size(fs_info);
+			if (ret)
+				goto out;
+		}
+
+		ASSERT(fs_info->zone_size);
+		zone_sectors = fs_info->zone_size >> SECTOR_SHIFT;
+	} else {
+		zone_sectors = bdev_zone_sectors(bdev);
+	}
+
 	nr_sectors = bdev_nr_sectors(bdev);
-	zone_sectors = bdev_zone_sectors(bdev);
 	/* Check if it's power of 2 (see is_power_of_2) */
 	ASSERT(zone_sectors != 0 && (zone_sectors & (zone_sectors - 1)) == 0);
 	zone_info->zone_size = zone_sectors << SECTOR_SHIFT;
@@ -272,20 +406,42 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
 
 	device->zone_info = zone_info;
 
-	/* device->fs_info is not safe to use for printing messages */
-	btrfs_info_in_rcu(NULL,
-			"host-%s zoned block device %s, %u zones of %llu bytes",
-			bdev_zoned_model(bdev) == BLK_ZONED_HM ? "managed" : "aware",
-			rcu_str_deref(device->name), zone_info->nr_zones,
-			zone_info->zone_size);
+	switch (bdev_zoned_model(bdev)) {
+	case BLK_ZONED_HM:
+		model = "host-managed zoned";
+		emulated = "";
+		break;
+	case BLK_ZONED_HA:
+		model = "host-aware zoned";
+		emulated = "";
+		break;
+	case BLK_ZONED_NONE:
+		model = "regular";
+		emulated = "emulated ";
+		break;
+	default:
+		/* Just in case */
+		btrfs_err_in_rcu(fs_info, "zoned: unsupported model %d on %s",
+				 bdev_zoned_model(bdev),
+				 rcu_str_deref(device->name));
+		ret = -EOPNOTSUPP;
+		goto out_free_zone_info;
+	}
+
+	btrfs_info_in_rcu(fs_info,
+		"%s block device %s, %u %szones of %llu bytes",
+		model, rcu_str_deref(device->name), zone_info->nr_zones,
+		emulated, zone_info->zone_size);
 
 	return 0;
 
 out:
 	kfree(zones);
+out_free_zone_info:
 	bitmap_free(zone_info->empty_zones);
 	bitmap_free(zone_info->seq_zones);
 	kfree(zone_info);
+	device->zone_info = NULL;
 
 	return ret;
 }
@@ -324,7 +480,7 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
 	u64 nr_devices = 0;
 	u64 zone_size = 0;
 	u64 max_zone_append_size = 0;
-	const bool incompat_zoned = btrfs_is_zoned(fs_info);
+	const bool incompat_zoned = btrfs_fs_incompat(fs_info, ZONED);
 	int ret = 0;
 
 	/* Count zoned devices */
@@ -335,9 +491,17 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
 			continue;
 
 		model = bdev_zoned_model(device->bdev);
+		/*
+		 * A Host-Managed zoned device must be used as a zoned device.
+		 * A Host-Aware zoned device and a non-zoned devices can be
+		 * treated as a zoned device, if ZONED flag is enabled in the
+		 * superblock.
+		 */
 		if (model == BLK_ZONED_HM ||
-		    (model == BLK_ZONED_HA && incompat_zoned)) {
-			struct btrfs_zoned_device_info *zone_info;
+		    (model == BLK_ZONED_HA && incompat_zoned) ||
+		    (model == BLK_ZONED_NONE && incompat_zoned)) {
+			struct btrfs_zoned_device_info *zone_info =
+				device->zone_info;
 
 			zone_info = device->zone_info;
 			zoned_devices++;
@@ -406,6 +570,15 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
 
 	fs_info->zone_size = zone_size;
 	fs_info->max_zone_append_size = max_zone_append_size;
+	fs_info->fs_devices->chunk_alloc_policy = BTRFS_CHUNK_ALLOC_ZONED;
+
+	/*
+	 * Check mount options here, because we might change fs_info->zoned
+	 * from fs_info->zone_size.
+	 */
+	ret = btrfs_check_mountopts_zoned(fs_info);
+	if (ret)
+		goto out;
 
 	btrfs_info(fs_info, "zoned mode enabled with zone size %llu", zone_size);
 out:
@@ -488,7 +661,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw,
 	unsigned int zone_sectors;
 	u32 sb_zone;
 	int ret;
-	u64 zone_size;
 	u8 zone_sectors_shift;
 	sector_t nr_sectors;
 	u32 nr_zones;
@@ -503,7 +675,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw,
 	zone_sectors = bdev_zone_sectors(bdev);
 	if (!is_power_of_2(zone_sectors))
 		return -EINVAL;
-	zone_size = zone_sectors << SECTOR_SHIFT;
 	zone_sectors_shift = ilog2(zone_sectors);
 	nr_sectors = bdev_nr_sectors(bdev);
 	nr_zones = nr_sectors >> zone_sectors_shift;
@@ -529,7 +700,13 @@ int btrfs_sb_log_location(struct btrfs_device *device, int mirror, int rw,
 	struct btrfs_zoned_device_info *zinfo = device->zone_info;
 	u32 zone_num;
 
-	if (!zinfo) {
+	/*
+	 * For a zoned filesystem on a non-zoned block device, use the same
+	 * super block locations as regular filesystem. Doing so, the super
+	 * block can always be retrieved and the zoned flag of the volume
+	 * detected from the super block information.
+	 */
+	if (!bdev_is_zoned(device->bdev)) {
 		*bytenr_ret = btrfs_sb_offset(mirror);
 		return 0;
 	}
@@ -614,3 +791,671 @@ int btrfs_reset_sb_log_zones(struct block_device *bdev, int mirror)
 				sb_zone << zone_sectors_shift,
 				zone_sectors * BTRFS_NR_SB_LOG_ZONES, GFP_NOFS);
 }
+
+/**
+ * btrfs_find_allocatable_zones - find allocatable zones within a given region
+ *
+ * @device:	the device to allocate a region on
+ * @hole_start: the position of the hole to allocate the region
+ * @num_bytes:	size of wanted region
+ * @hole_end:	the end of the hole
+ * @return:	position of allocatable zones
+ *
+ * Allocatable region should not contain any superblock locations.
+ */
+u64 btrfs_find_allocatable_zones(struct btrfs_device *device, u64 hole_start,
+				 u64 hole_end, u64 num_bytes)
+{
+	struct btrfs_zoned_device_info *zinfo = device->zone_info;
+	const u8 shift = zinfo->zone_size_shift;
+	u64 nzones = num_bytes >> shift;
+	u64 pos = hole_start;
+	u64 begin, end;
+	bool have_sb;
+	int i;
+
+	ASSERT(IS_ALIGNED(hole_start, zinfo->zone_size));
+	ASSERT(IS_ALIGNED(num_bytes, zinfo->zone_size));
+
+	while (pos < hole_end) {
+		begin = pos >> shift;
+		end = begin + nzones;
+
+		if (end > zinfo->nr_zones)
+			return hole_end;
+
+		/* Check if zones in the region are all empty */
+		if (btrfs_dev_is_sequential(device, pos) &&
+		    find_next_zero_bit(zinfo->empty_zones, end, begin) != end) {
+			pos += zinfo->zone_size;
+			continue;
+		}
+
+		have_sb = false;
+		for (i = 0; i < BTRFS_SUPER_MIRROR_MAX; i++) {
+			u32 sb_zone;
+			u64 sb_pos;
+
+			sb_zone = sb_zone_number(shift, i);
+			if (!(end <= sb_zone ||
+			      sb_zone + BTRFS_NR_SB_LOG_ZONES <= begin)) {
+				have_sb = true;
+				pos = ((u64)sb_zone + BTRFS_NR_SB_LOG_ZONES) << shift;
+				break;
+			}
+
+			/* We also need to exclude regular superblock positions */
+			sb_pos = btrfs_sb_offset(i);
+			if (!(pos + num_bytes <= sb_pos ||
+			      sb_pos + BTRFS_SUPER_INFO_SIZE <= pos)) {
+				have_sb = true;
+				pos = ALIGN(sb_pos + BTRFS_SUPER_INFO_SIZE,
+					    zinfo->zone_size);
+				break;
+			}
+		}
+		if (!have_sb)
+			break;
+	}
+
+	return pos;
+}
+
+int btrfs_reset_device_zone(struct btrfs_device *device, u64 physical,
+			    u64 length, u64 *bytes)
+{
+	int ret;
+
+	*bytes = 0;
+	ret = blkdev_zone_mgmt(device->bdev, REQ_OP_ZONE_RESET,
+			       physical >> SECTOR_SHIFT, length >> SECTOR_SHIFT,
+			       GFP_NOFS);
+	if (ret)
+		return ret;
+
+	*bytes = length;
+	while (length) {
+		btrfs_dev_set_zone_empty(device, physical);
+		physical += device->zone_info->zone_size;
+		length -= device->zone_info->zone_size;
+	}
+
+	return 0;
+}
+
+int btrfs_ensure_empty_zones(struct btrfs_device *device, u64 start, u64 size)
+{
+	struct btrfs_zoned_device_info *zinfo = device->zone_info;
+	const u8 shift = zinfo->zone_size_shift;
+	unsigned long begin = start >> shift;
+	unsigned long end = (start + size) >> shift;
+	u64 pos;
+	int ret;
+
+	ASSERT(IS_ALIGNED(start, zinfo->zone_size));
+	ASSERT(IS_ALIGNED(size, zinfo->zone_size));
+
+	if (end > zinfo->nr_zones)
+		return -ERANGE;
+
+	/* All the zones are conventional */
+	if (find_next_bit(zinfo->seq_zones, begin, end) == end)
+		return 0;
+
+	/* All the zones are sequential and empty */
+	if (find_next_zero_bit(zinfo->seq_zones, begin, end) == end &&
+	    find_next_zero_bit(zinfo->empty_zones, begin, end) == end)
+		return 0;
+
+	for (pos = start; pos < start + size; pos += zinfo->zone_size) {
+		u64 reset_bytes;
+
+		if (!btrfs_dev_is_sequential(device, pos) ||
+		    btrfs_dev_is_empty_zone(device, pos))
+			continue;
+
+		/* Free regions should be empty */
+		btrfs_warn_in_rcu(
+			device->fs_info,
+		"zoned: resetting device %s (devid %llu) zone %llu for allocation",
+			rcu_str_deref(device->name), device->devid, pos >> shift);
+		WARN_ON_ONCE(1);
+
+		ret = btrfs_reset_device_zone(device, pos, zinfo->zone_size,
+					      &reset_bytes);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/*
+ * Calculate an allocation pointer from the extent allocation information
+ * for a block group consist of conventional zones. It is pointed to the
+ * end of the highest addressed extent in the block group as an allocation
+ * offset.
+ */
+static int calculate_alloc_pointer(struct btrfs_block_group *cache,
+				   u64 *offset_ret)
+{
+	struct btrfs_fs_info *fs_info = cache->fs_info;
+	struct btrfs_root *root = fs_info->extent_root;
+	struct btrfs_path *path;
+	struct btrfs_key key;
+	struct btrfs_key found_key;
+	int ret;
+	u64 length;
+
+	path = btrfs_alloc_path();
+	if (!path)
+		return -ENOMEM;
+
+	key.objectid = cache->start + cache->length;
+	key.type = 0;
+	key.offset = 0;
+
+	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+	/* We should not find the exact match */
+	if (!ret)
+		ret = -EUCLEAN;
+	if (ret < 0)
+		goto out;
+
+	ret = btrfs_previous_extent_item(root, path, cache->start);
+	if (ret) {
+		if (ret == 1) {
+			ret = 0;
+			*offset_ret = 0;
+		}
+		goto out;
+	}
+
+	btrfs_item_key_to_cpu(path->nodes[0], &found_key, path->slots[0]);
+
+	if (found_key.type == BTRFS_EXTENT_ITEM_KEY)
+		length = found_key.offset;
+	else
+		length = fs_info->nodesize;
+
+	if (!(found_key.objectid >= cache->start &&
+	       found_key.objectid + length <= cache->start + cache->length)) {
+		ret = -EUCLEAN;
+		goto out;
+	}
+	*offset_ret = found_key.objectid + length - cache->start;
+	ret = 0;
+
+out:
+	btrfs_free_path(path);
+	return ret;
+}
+
+int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new)
+{
+	struct btrfs_fs_info *fs_info = cache->fs_info;
+	struct extent_map_tree *em_tree = &fs_info->mapping_tree;
+	struct extent_map *em;
+	struct map_lookup *map;
+	struct btrfs_device *device;
+	u64 logical = cache->start;
+	u64 length = cache->length;
+	u64 physical = 0;
+	int ret;
+	int i;
+	unsigned int nofs_flag;
+	u64 *alloc_offsets = NULL;
+	u64 last_alloc = 0;
+	u32 num_sequential = 0, num_conventional = 0;
+
+	if (!btrfs_is_zoned(fs_info))
+		return 0;
+
+	/* Sanity check */
+	if (!IS_ALIGNED(length, fs_info->zone_size)) {
+		btrfs_err(fs_info,
+		"zoned: block group %llu len %llu unaligned to zone size %llu",
+			  logical, length, fs_info->zone_size);
+		return -EIO;
+	}
+
+	/* Get the chunk mapping */
+	read_lock(&em_tree->lock);
+	em = lookup_extent_mapping(em_tree, logical, length);
+	read_unlock(&em_tree->lock);
+
+	if (!em)
+		return -EINVAL;
+
+	map = em->map_lookup;
+
+	alloc_offsets = kcalloc(map->num_stripes, sizeof(*alloc_offsets), GFP_NOFS);
+	if (!alloc_offsets) {
+		free_extent_map(em);
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < map->num_stripes; i++) {
+		bool is_sequential;
+		struct blk_zone zone;
+		struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;
+		int dev_replace_is_ongoing = 0;
+
+		device = map->stripes[i].dev;
+		physical = map->stripes[i].physical;
+
+		if (device->bdev == NULL) {
+			alloc_offsets[i] = WP_MISSING_DEV;
+			continue;
+		}
+
+		is_sequential = btrfs_dev_is_sequential(device, physical);
+		if (is_sequential)
+			num_sequential++;
+		else
+			num_conventional++;
+
+		if (!is_sequential) {
+			alloc_offsets[i] = WP_CONVENTIONAL;
+			continue;
+		}
+
+		/*
+		 * This zone will be used for allocation, so mark this zone
+		 * non-empty.
+		 */
+		btrfs_dev_clear_zone_empty(device, physical);
+
+		down_read(&dev_replace->rwsem);
+		dev_replace_is_ongoing = btrfs_dev_replace_is_ongoing(dev_replace);
+		if (dev_replace_is_ongoing && dev_replace->tgtdev != NULL)
+			btrfs_dev_clear_zone_empty(dev_replace->tgtdev, physical);
+		up_read(&dev_replace->rwsem);
+
+		/*
+		 * The group is mapped to a sequential zone. Get the zone write
+		 * pointer to determine the allocation offset within the zone.
+		 */
+		WARN_ON(!IS_ALIGNED(physical, fs_info->zone_size));
+		nofs_flag = memalloc_nofs_save();
+		ret = btrfs_get_dev_zone(device, physical, &zone);
+		memalloc_nofs_restore(nofs_flag);
+		if (ret == -EIO || ret == -EOPNOTSUPP) {
+			ret = 0;
+			alloc_offsets[i] = WP_MISSING_DEV;
+			continue;
+		} else if (ret) {
+			goto out;
+		}
+
+		switch (zone.cond) {
+		case BLK_ZONE_COND_OFFLINE:
+		case BLK_ZONE_COND_READONLY:
+			btrfs_err(fs_info,
+		"zoned: offline/readonly zone %llu on device %s (devid %llu)",
+				  physical >> device->zone_info->zone_size_shift,
+				  rcu_str_deref(device->name), device->devid);
+			alloc_offsets[i] = WP_MISSING_DEV;
+			break;
+		case BLK_ZONE_COND_EMPTY:
+			alloc_offsets[i] = 0;
+			break;
+		case BLK_ZONE_COND_FULL:
+			alloc_offsets[i] = fs_info->zone_size;
+			break;
+		default:
+			/* Partially used zone */
+			alloc_offsets[i] =
+					((zone.wp - zone.start) << SECTOR_SHIFT);
+			break;
+		}
+	}
+
+	if (num_sequential > 0)
+		cache->seq_zone = true;
+
+	if (num_conventional > 0) {
+		/*
+		 * Avoid calling calculate_alloc_pointer() for new BG. It
+		 * is no use for new BG. It must be always 0.
+		 *
+		 * Also, we have a lock chain of extent buffer lock ->
+		 * chunk mutex.  For new BG, this function is called from
+		 * btrfs_make_block_group() which is already taking the
+		 * chunk mutex. Thus, we cannot call
+		 * calculate_alloc_pointer() which takes extent buffer
+		 * locks to avoid deadlock.
+		 */
+		if (new) {
+			cache->alloc_offset = 0;
+			goto out;
+		}
+		ret = calculate_alloc_pointer(cache, &last_alloc);
+		if (ret || map->num_stripes == num_conventional) {
+			if (!ret)
+				cache->alloc_offset = last_alloc;
+			else
+				btrfs_err(fs_info,
+			"zoned: failed to determine allocation offset of bg %llu",
+					  cache->start);
+			goto out;
+		}
+	}
+
+	switch (map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) {
+	case 0: /* single */
+		cache->alloc_offset = alloc_offsets[0];
+		break;
+	case BTRFS_BLOCK_GROUP_DUP:
+	case BTRFS_BLOCK_GROUP_RAID1:
+	case BTRFS_BLOCK_GROUP_RAID0:
+	case BTRFS_BLOCK_GROUP_RAID10:
+	case BTRFS_BLOCK_GROUP_RAID5:
+	case BTRFS_BLOCK_GROUP_RAID6:
+		/* non-single profiles are not supported yet */
+	default:
+		btrfs_err(fs_info, "zoned: profile %s not yet supported",
+			  btrfs_bg_type_to_raid_name(map->type));
+		ret = -EINVAL;
+		goto out;
+	}
+
+out:
+	/* An extent is allocated after the write pointer */
+	if (!ret && num_conventional && last_alloc > cache->alloc_offset) {
+		btrfs_err(fs_info,
+			  "zoned: got wrong write pointer in BG %llu: %llu > %llu",
+			  logical, last_alloc, cache->alloc_offset);
+		ret = -EIO;
+	}
+
+	if (!ret)
+		cache->meta_write_pointer = cache->alloc_offset + cache->start;
+
+	kfree(alloc_offsets);
+	free_extent_map(em);
+
+	return ret;
+}
+
+void btrfs_calc_zone_unusable(struct btrfs_block_group *cache)
+{
+	u64 unusable, free;
+
+	if (!btrfs_is_zoned(cache->fs_info))
+		return;
+
+	WARN_ON(cache->bytes_super != 0);
+	unusable = cache->alloc_offset - cache->used;
+	free = cache->length - cache->alloc_offset;
+
+	/* We only need ->free_space in ALLOC_SEQ block groups */
+	cache->last_byte_to_unpin = (u64)-1;
+	cache->cached = BTRFS_CACHE_FINISHED;
+	cache->free_space_ctl->free_space = free;
+	cache->zone_unusable = unusable;
+
+	/* Should not have any excluded extents. Just in case, though */
+	btrfs_free_excluded_extents(cache);
+}
+
+void btrfs_redirty_list_add(struct btrfs_transaction *trans,
+			    struct extent_buffer *eb)
+{
+	struct btrfs_fs_info *fs_info = eb->fs_info;
+
+	if (!btrfs_is_zoned(fs_info) ||
+	    btrfs_header_flag(eb, BTRFS_HEADER_FLAG_WRITTEN) ||
+	    !list_empty(&eb->release_list))
+		return;
+
+	set_extent_buffer_dirty(eb);
+	set_extent_bits_nowait(&trans->dirty_pages, eb->start,
+			       eb->start + eb->len - 1, EXTENT_DIRTY);
+	memzero_extent_buffer(eb, 0, eb->len);
+	set_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags);
+
+	spin_lock(&trans->releasing_ebs_lock);
+	list_add_tail(&eb->release_list, &trans->releasing_ebs);
+	spin_unlock(&trans->releasing_ebs_lock);
+	atomic_inc(&eb->refs);
+}
+
+void btrfs_free_redirty_list(struct btrfs_transaction *trans)
+{
+	spin_lock(&trans->releasing_ebs_lock);
+	while (!list_empty(&trans->releasing_ebs)) {
+		struct extent_buffer *eb;
+
+		eb = list_first_entry(&trans->releasing_ebs,
+				      struct extent_buffer, release_list);
+		list_del_init(&eb->release_list);
+		free_extent_buffer(eb);
+	}
+	spin_unlock(&trans->releasing_ebs_lock);
+}
+
+bool btrfs_use_zone_append(struct btrfs_inode *inode, struct extent_map *em)
+{
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
+	struct btrfs_block_group *cache;
+	bool ret = false;
+
+	if (!btrfs_is_zoned(fs_info))
+		return false;
+
+	if (!fs_info->max_zone_append_size)
+		return false;
+
+	if (!is_data_inode(&inode->vfs_inode))
+		return false;
+
+	cache = btrfs_lookup_block_group(fs_info, em->block_start);
+	ASSERT(cache);
+	if (!cache)
+		return false;
+
+	ret = cache->seq_zone;
+	btrfs_put_block_group(cache);
+
+	return ret;
+}
+
+void btrfs_record_physical_zoned(struct inode *inode, u64 file_offset,
+				 struct bio *bio)
+{
+	struct btrfs_ordered_extent *ordered;
+	const u64 physical = bio->bi_iter.bi_sector << SECTOR_SHIFT;
+
+	if (bio_op(bio) != REQ_OP_ZONE_APPEND)
+		return;
+
+	ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), file_offset);
+	if (WARN_ON(!ordered))
+		return;
+
+	ordered->physical = physical;
+	ordered->disk = bio->bi_bdev->bd_disk;
+	ordered->partno = bio->bi_bdev->bd_partno;
+
+	btrfs_put_ordered_extent(ordered);
+}
+
+void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered)
+{
+	struct btrfs_inode *inode = BTRFS_I(ordered->inode);
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
+	struct extent_map_tree *em_tree;
+	struct extent_map *em;
+	struct btrfs_ordered_sum *sum;
+	struct block_device *bdev;
+	u64 orig_logical = ordered->disk_bytenr;
+	u64 *logical = NULL;
+	int nr, stripe_len;
+
+	/* Zoned devices should not have partitions. So, we can assume it is 0 */
+	ASSERT(ordered->partno == 0);
+	bdev = bdgrab(ordered->disk->part0);
+	if (WARN_ON(!bdev))
+		return;
+
+	if (WARN_ON(btrfs_rmap_block(fs_info, orig_logical, bdev,
+				     ordered->physical, &logical, &nr,
+				     &stripe_len)))
+		goto out;
+
+	WARN_ON(nr != 1);
+
+	if (orig_logical == *logical)
+		goto out;
+
+	ordered->disk_bytenr = *logical;
+
+	em_tree = &inode->extent_tree;
+	write_lock(&em_tree->lock);
+	em = search_extent_mapping(em_tree, ordered->file_offset,
+				   ordered->num_bytes);
+	em->block_start = *logical;
+	free_extent_map(em);
+	write_unlock(&em_tree->lock);
+
+	list_for_each_entry(sum, &ordered->list, list) {
+		if (*logical < orig_logical)
+			sum->bytenr -= orig_logical - *logical;
+		else
+			sum->bytenr += *logical - orig_logical;
+	}
+
+out:
+	kfree(logical);
+	bdput(bdev);
+}
+
+bool btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info,
+				    struct extent_buffer *eb,
+				    struct btrfs_block_group **cache_ret)
+{
+	struct btrfs_block_group *cache;
+	bool ret = true;
+
+	if (!btrfs_is_zoned(fs_info))
+		return true;
+
+	cache = *cache_ret;
+
+	if (cache && (eb->start < cache->start ||
+		      cache->start + cache->length <= eb->start)) {
+		btrfs_put_block_group(cache);
+		cache = NULL;
+		*cache_ret = NULL;
+	}
+
+	if (!cache)
+		cache = btrfs_lookup_block_group(fs_info, eb->start);
+
+	if (cache) {
+		if (cache->meta_write_pointer != eb->start) {
+			btrfs_put_block_group(cache);
+			cache = NULL;
+			ret = false;
+		} else {
+			cache->meta_write_pointer = eb->start + eb->len;
+		}
+
+		*cache_ret = cache;
+	}
+
+	return ret;
+}
+
+void btrfs_revert_meta_write_pointer(struct btrfs_block_group *cache,
+				     struct extent_buffer *eb)
+{
+	if (!btrfs_is_zoned(eb->fs_info) || !cache)
+		return;
+
+	ASSERT(cache->meta_write_pointer == eb->start + eb->len);
+	cache->meta_write_pointer = eb->start;
+}
+
+int btrfs_zoned_issue_zeroout(struct btrfs_device *device, u64 physical, u64 length)
+{
+	if (!btrfs_dev_is_sequential(device, physical))
+		return -EOPNOTSUPP;
+
+	return blkdev_issue_zeroout(device->bdev, physical >> SECTOR_SHIFT,
+				    length >> SECTOR_SHIFT, GFP_NOFS, 0);
+}
+
+static int read_zone_info(struct btrfs_fs_info *fs_info, u64 logical,
+			  struct blk_zone *zone)
+{
+	struct btrfs_bio *bbio = NULL;
+	u64 mapped_length = PAGE_SIZE;
+	unsigned int nofs_flag;
+	int nmirrors;
+	int i, ret;
+
+	ret = btrfs_map_sblock(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical,
+			       &mapped_length, &bbio);
+	if (ret || !bbio || mapped_length < PAGE_SIZE) {
+		btrfs_put_bbio(bbio);
+		return -EIO;
+	}
+
+	if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK)
+		return -EINVAL;
+
+	nofs_flag = memalloc_nofs_save();
+	nmirrors = (int)bbio->num_stripes;
+	for (i = 0; i < nmirrors; i++) {
+		u64 physical = bbio->stripes[i].physical;
+		struct btrfs_device *dev = bbio->stripes[i].dev;
+
+		/* Missing device */
+		if (!dev->bdev)
+			continue;
+
+		ret = btrfs_get_dev_zone(dev, physical, zone);
+		/* Failing device */
+		if (ret == -EIO || ret == -EOPNOTSUPP)
+			continue;
+		break;
+	}
+	memalloc_nofs_restore(nofs_flag);
+
+	return ret;
+}
+
+/*
+ * Synchronize write pointer in a zone at @physical_start on @tgt_dev, by
+ * filling zeros between @physical_pos to a write pointer of dev-replace
+ * source device.
+ */
+int btrfs_sync_zone_write_pointer(struct btrfs_device *tgt_dev, u64 logical,
+				    u64 physical_start, u64 physical_pos)
+{
+	struct btrfs_fs_info *fs_info = tgt_dev->fs_info;
+	struct blk_zone zone;
+	u64 length;
+	u64 wp;
+	int ret;
+
+	if (!btrfs_dev_is_sequential(tgt_dev, physical_pos))
+		return 0;
+
+	ret = read_zone_info(fs_info, logical, &zone);
+	if (ret)
+		return ret;
+
+	wp = physical_start + ((zone.wp - zone.start) << SECTOR_SHIFT);
+
+	if (physical_pos == wp)
+		return 0;
+
+	if (physical_pos > wp)
+		return -EUCLEAN;
+
+	length = wp - physical_pos;
+	return btrfs_zoned_issue_zeroout(tgt_dev, physical_pos, length);
+}
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index 8abe2f83272b..61e969652fe1 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -7,6 +7,7 @@
 #include <linux/blkdev.h>
 #include "volumes.h"
 #include "disk-io.h"
+#include "block-group.h"
 
 struct btrfs_zoned_device_info {
 	/*
@@ -25,6 +26,7 @@ struct btrfs_zoned_device_info {
 #ifdef CONFIG_BLK_DEV_ZONED
 int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos,
 		       struct blk_zone *zone);
+int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info);
 int btrfs_get_dev_zone_info(struct btrfs_device *device);
 void btrfs_destroy_dev_zone_info(struct btrfs_device *device);
 int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info);
@@ -35,6 +37,28 @@ int btrfs_sb_log_location(struct btrfs_device *device, int mirror, int rw,
 			  u64 *bytenr_ret);
 void btrfs_advance_sb_log(struct btrfs_device *device, int mirror);
 int btrfs_reset_sb_log_zones(struct block_device *bdev, int mirror);
+u64 btrfs_find_allocatable_zones(struct btrfs_device *device, u64 hole_start,
+				 u64 hole_end, u64 num_bytes);
+int btrfs_reset_device_zone(struct btrfs_device *device, u64 physical,
+			    u64 length, u64 *bytes);
+int btrfs_ensure_empty_zones(struct btrfs_device *device, u64 start, u64 size);
+int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new);
+void btrfs_calc_zone_unusable(struct btrfs_block_group *cache);
+void btrfs_redirty_list_add(struct btrfs_transaction *trans,
+			    struct extent_buffer *eb);
+void btrfs_free_redirty_list(struct btrfs_transaction *trans);
+bool btrfs_use_zone_append(struct btrfs_inode *inode, struct extent_map *em);
+void btrfs_record_physical_zoned(struct inode *inode, u64 file_offset,
+				 struct bio *bio);
+void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered);
+bool btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info,
+				    struct extent_buffer *eb,
+				    struct btrfs_block_group **cache_ret);
+void btrfs_revert_meta_write_pointer(struct btrfs_block_group *cache,
+				     struct extent_buffer *eb);
+int btrfs_zoned_issue_zeroout(struct btrfs_device *device, u64 physical, u64 length);
+int btrfs_sync_zone_write_pointer(struct btrfs_device *tgt_dev, u64 logical,
+				  u64 physical_start, u64 physical_pos);
 #else /* CONFIG_BLK_DEV_ZONED */
 static inline int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos,
 				     struct blk_zone *zone)
@@ -42,6 +66,11 @@ static inline int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos,
 	return 0;
 }
 
+static inline int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info)
+{
+	return 0;
+}
+
 static inline int btrfs_get_dev_zone_info(struct btrfs_device *device)
 {
 	return 0;
@@ -85,6 +114,78 @@ static inline int btrfs_reset_sb_log_zones(struct block_device *bdev, int mirror
 	return 0;
 }
 
+static inline u64 btrfs_find_allocatable_zones(struct btrfs_device *device,
+					       u64 hole_start, u64 hole_end,
+					       u64 num_bytes)
+{
+	return hole_start;
+}
+
+static inline int btrfs_reset_device_zone(struct btrfs_device *device,
+					  u64 physical, u64 length, u64 *bytes)
+{
+	*bytes = 0;
+	return 0;
+}
+
+static inline int btrfs_ensure_empty_zones(struct btrfs_device *device,
+					   u64 start, u64 size)
+{
+	return 0;
+}
+
+static inline int btrfs_load_block_group_zone_info(
+		struct btrfs_block_group *cache, bool new)
+{
+	return 0;
+}
+
+static inline void btrfs_calc_zone_unusable(struct btrfs_block_group *cache) { }
+
+static inline void btrfs_redirty_list_add(struct btrfs_transaction *trans,
+					  struct extent_buffer *eb) { }
+static inline void btrfs_free_redirty_list(struct btrfs_transaction *trans) { }
+
+static inline bool btrfs_use_zone_append(struct btrfs_inode *inode,
+					 struct extent_map *em)
+{
+	return false;
+}
+
+static inline void btrfs_record_physical_zoned(struct inode *inode,
+					       u64 file_offset, struct bio *bio)
+{
+}
+
+static inline void btrfs_rewrite_logical_zoned(
+				struct btrfs_ordered_extent *ordered) { }
+
+static inline bool btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info,
+			       struct extent_buffer *eb,
+			       struct btrfs_block_group **cache_ret)
+{
+	return true;
+}
+
+static inline void btrfs_revert_meta_write_pointer(
+						struct btrfs_block_group *cache,
+						struct extent_buffer *eb)
+{
+}
+
+static inline int btrfs_zoned_issue_zeroout(struct btrfs_device *device,
+					    u64 physical, u64 length)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int btrfs_sync_zone_write_pointer(struct btrfs_device *tgt_dev,
+						u64 logical, u64 physical_start,
+						u64 physical_pos)
+{
+	return -EOPNOTSUPP;
+}
+
 #endif
 
 static inline bool btrfs_dev_is_sequential(struct btrfs_device *device, u64 pos)
@@ -136,12 +237,16 @@ static inline void btrfs_dev_clear_zone_empty(struct btrfs_device *device, u64 p
 static inline bool btrfs_check_device_zone_type(const struct btrfs_fs_info *fs_info,
 						struct block_device *bdev)
 {
-	u64 zone_size;
-
 	if (btrfs_is_zoned(fs_info)) {
-		zone_size = bdev_zone_sectors(bdev) << SECTOR_SHIFT;
-		/* Do not allow non-zoned device */
-		return bdev_is_zoned(bdev) && fs_info->zone_size == zone_size;
+		/*
+		 * We can allow a regular device on a zoned filesystem, because
+		 * we will emulate the zoned capabilities.
+		 */
+		if (!bdev_is_zoned(bdev))
+			return true;
+
+		return fs_info->zone_size ==
+			(bdev_zone_sectors(bdev) << SECTOR_SHIFT);
 	}
 
 	/* Do not allow Host Manged zoned device */
@@ -157,4 +262,46 @@ static inline bool btrfs_check_super_location(struct btrfs_device *device, u64 p
 	return device->zone_info == NULL || !btrfs_dev_is_sequential(device, pos);
 }
 
+static inline bool btrfs_can_zone_reset(struct btrfs_device *device,
+					u64 physical, u64 length)
+{
+	u64 zone_size;
+
+	if (!btrfs_dev_is_sequential(device, physical))
+		return false;
+
+	zone_size = device->zone_info->zone_size;
+	if (!IS_ALIGNED(physical, zone_size) || !IS_ALIGNED(length, zone_size))
+		return false;
+
+	return true;
+}
+
+static inline void btrfs_zoned_meta_io_lock(struct btrfs_fs_info *fs_info)
+{
+	if (!btrfs_is_zoned(fs_info))
+		return;
+	mutex_lock(&fs_info->zoned_meta_io_lock);
+}
+
+static inline void btrfs_zoned_meta_io_unlock(struct btrfs_fs_info *fs_info)
+{
+	if (!btrfs_is_zoned(fs_info))
+		return;
+	mutex_unlock(&fs_info->zoned_meta_io_lock);
+}
+
+static inline void btrfs_clear_treelog_bg(struct btrfs_block_group *bg)
+{
+	struct btrfs_fs_info *fs_info = bg->fs_info;
+
+	if (!btrfs_is_zoned(fs_info))
+		return;
+
+	spin_lock(&fs_info->treelog_bg_lock);
+	if (fs_info->treelog_bg == bg->start)
+		fs_info->treelog_bg = 0;
+	spin_unlock(&fs_info->treelog_bg_lock);
+}
+
 #endif
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index e46da536ed33..ab883e84e116 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -469,7 +469,7 @@ cifs_show_cache_flavor(struct seq_file *s, struct cifs_sb_info *cifs_sb)
 static int cifs_show_devname(struct seq_file *m, struct dentry *root)
 {
 	struct cifs_sb_info *cifs_sb = CIFS_SB(root->d_sb);
-	char *devname = kstrdup(cifs_sb->ctx->UNC, GFP_KERNEL);
+	char *devname = kstrdup(cifs_sb->ctx->source, GFP_KERNEL);
 
 	if (devname == NULL)
 		seq_puts(m, "none");
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 10fe6d6d2dee..4bb9decbbf27 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2756,6 +2756,7 @@ int cifs_setup_cifs_sb(struct cifs_sb_info *cifs_sb)
 		cifs_sb->prepath = kstrdup(ctx->prepath, GFP_KERNEL);
 		if (cifs_sb->prepath == NULL)
 			return -ENOMEM;
+		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
 	}
 
 	return 0;
@@ -2983,6 +2984,14 @@ expand_dfs_referral(const unsigned int xid, struct cifs_ses *ses,
 			rc = PTR_ERR(mdata);
 			mdata = NULL;
 		} else {
+			/*
+			 * We can not clear out the whole structure since we
+			 * no longer have an explicit function to parse
+			 * a mount-string. Instead we need to clear out the
+			 * individual fields that are no longer valid.
+			 */
+			kfree(ctx->prepath);
+			ctx->prepath = NULL;
 			rc = cifs_setup_volume_info(ctx, mdata, fake_devname);
 		}
 		kfree(fake_devname);
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 5111aadfdb6b..12a5da0230b5 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -148,7 +148,6 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
 
 	/* Mount options which take string value */
 	fsparam_string("source", Opt_source),
-	fsparam_string("unc", Opt_source),
 	fsparam_string("user", Opt_user),
 	fsparam_string("username", Opt_user),
 	fsparam_string("pass", Opt_pass),
@@ -178,6 +177,11 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
 	fsparam_flag_no("auto", Opt_ignore),
 	fsparam_string("cred", Opt_ignore),
 	fsparam_string("credentials", Opt_ignore),
+	/*
+	 * UNC and prefixpath is now extracted from Opt_source
+	 * in the new mount API so we can just ignore them going forward.
+	 */
+	fsparam_string("unc", Opt_ignore),
 	fsparam_string("prefixpath", Opt_ignore),
 	{}
 };
@@ -313,6 +317,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx
 	new_ctx->password = NULL;
 	new_ctx->domainname = NULL;
 	new_ctx->UNC = NULL;
+	new_ctx->source = NULL;
 	new_ctx->iocharset = NULL;
 
 	/*
@@ -323,6 +328,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx
 	DUP_CTX_STR(username);
 	DUP_CTX_STR(password);
 	DUP_CTX_STR(UNC);
+	DUP_CTX_STR(source);
 	DUP_CTX_STR(domainname);
 	DUP_CTX_STR(nodename);
 	DUP_CTX_STR(iocharset);
@@ -732,6 +738,7 @@ static int smb3_reconfigure(struct fs_context *fc)
 	 * just use what we already have in cifs_sb->ctx.
 	 */
 	STEAL_STRING(cifs_sb, ctx, UNC);
+	STEAL_STRING(cifs_sb, ctx, source);
 	STEAL_STRING(cifs_sb, ctx, username);
 	STEAL_STRING(cifs_sb, ctx, password);
 	STEAL_STRING(cifs_sb, ctx, domainname);
@@ -974,6 +981,11 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 			cifs_dbg(VFS, "Unknown error parsing devname\n");
 			goto cifs_parse_mount_err;
 		}
+		ctx->source = kstrdup(param->string, GFP_KERNEL);
+		if (ctx->source == NULL) {
+			cifs_dbg(VFS, "OOM when copying UNC string\n");
+			goto cifs_parse_mount_err;
+		}
 		fc->source = kstrdup(param->string, GFP_KERNEL);
 		if (fc->source == NULL) {
 			cifs_dbg(VFS, "OOM when copying UNC string\n");
@@ -1396,6 +1408,8 @@ smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx)
 	ctx->password = NULL;
 	kfree(ctx->UNC);
 	ctx->UNC = NULL;
+	kfree(ctx->source);
+	ctx->source = NULL;
 	kfree(ctx->domainname);
 	ctx->domainname = NULL;
 	kfree(ctx->nodename);
@@ -1533,8 +1547,8 @@ void smb3_update_mnt_flags(struct cifs_sb_info *cifs_sb)
 		cifs_sb->mnt_cifs_flags |= (CIFS_MOUNT_MULTIUSER |
 					    CIFS_MOUNT_NO_PERM);
 	else
-		cifs_sb->mnt_cifs_flags &= ~(CIFS_MOUNT_MULTIUSER |
-					     CIFS_MOUNT_NO_PERM);
+		cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_MULTIUSER;
+
 
 	if (ctx->strict_io)
 		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_STRICT_IO;
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 3358b33abcd0..1c44a460e2c0 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -159,6 +159,7 @@ struct smb3_fs_context {
 	char *username;
 	char *password;
 	char *domainname;
+	char *source;
 	char *UNC;
 	char *nodename;
 	char *iocharset;  /* local code page for mapping to and from Unicode */
diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
index 2c557229696a..95e72d271b95 100644
--- a/fs/compat_binfmt_elf.c
+++ b/fs/compat_binfmt_elf.c
@@ -50,6 +50,7 @@
  * which requires asm/elf.h to define compat_elf_gregset_t et al.
  */
 #define elf_prstatus	compat_elf_prstatus
+#define elf_prstatus_common	compat_elf_prstatus_common
 #define elf_prpsinfo	compat_elf_prpsinfo
 
 #undef ns_to_kernel_old_timeval
@@ -61,7 +62,6 @@
  * differ from the native ones, or omitted when they match.
  */
 
-#undef	ELF_ARCH
 #undef	elf_check_arch
 #define	elf_check_arch	compat_elf_check_arch
 
@@ -90,11 +90,6 @@
 #define	ELF_ET_DYN_BASE		COMPAT_ELF_ET_DYN_BASE
 #endif
 
-#ifdef COMPAT_ELF_EXEC_PAGESIZE
-#undef	ELF_EXEC_PAGESIZE
-#define	ELF_EXEC_PAGESIZE	COMPAT_ELF_EXEC_PAGESIZE
-#endif
-
 #ifdef	COMPAT_ELF_PLAT_INIT
 #undef	ELF_PLAT_INIT
 #define	ELF_PLAT_INIT		COMPAT_ELF_PLAT_INIT
diff --git a/fs/dcookies.c b/fs/dcookies.c
deleted file mode 100644
index 6eeb61100a09..000000000000
--- a/fs/dcookies.c
+++ /dev/null
@@ -1,356 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * dcookies.c
- *
- * Copyright 2002 John Levon <levon@movementarian.org>
- *
- * Persistent cookie-path mappings. These are used by
- * profilers to convert a per-task EIP value into something
- * non-transitory that can be processed at a later date.
- * This is done by locking the dentry/vfsmnt pair in the
- * kernel until released by the tasks needing the persistent
- * objects. The tag is simply an unsigned long that refers
- * to the pair and can be looked up from userspace.
- */
-
-#include <linux/syscalls.h>
-#include <linux/export.h>
-#include <linux/slab.h>
-#include <linux/list.h>
-#include <linux/mount.h>
-#include <linux/capability.h>
-#include <linux/dcache.h>
-#include <linux/mm.h>
-#include <linux/err.h>
-#include <linux/errno.h>
-#include <linux/dcookies.h>
-#include <linux/mutex.h>
-#include <linux/path.h>
-#include <linux/compat.h>
-#include <linux/uaccess.h>
-
-/* The dcookies are allocated from a kmem_cache and
- * hashed onto a small number of lists. None of the
- * code here is particularly performance critical
- */
-struct dcookie_struct {
-	struct path path;
-	struct list_head hash_list;
-};
-
-static LIST_HEAD(dcookie_users);
-static DEFINE_MUTEX(dcookie_mutex);
-static struct kmem_cache *dcookie_cache __read_mostly;
-static struct list_head *dcookie_hashtable __read_mostly;
-static size_t hash_size __read_mostly;
-
-static inline int is_live(void)
-{
-	return !(list_empty(&dcookie_users));
-}
-
-
-/* The dentry is locked, its address will do for the cookie */
-static inline unsigned long dcookie_value(struct dcookie_struct * dcs)
-{
-	return (unsigned long)dcs->path.dentry;
-}
-
-
-static size_t dcookie_hash(unsigned long dcookie)
-{
-	return (dcookie >> L1_CACHE_SHIFT) & (hash_size - 1);
-}
-
-
-static struct dcookie_struct * find_dcookie(unsigned long dcookie)
-{
-	struct dcookie_struct *found = NULL;
-	struct dcookie_struct * dcs;
-	struct list_head * pos;
-	struct list_head * list;
-
-	list = dcookie_hashtable + dcookie_hash(dcookie);
-
-	list_for_each(pos, list) {
-		dcs = list_entry(pos, struct dcookie_struct, hash_list);
-		if (dcookie_value(dcs) == dcookie) {
-			found = dcs;
-			break;
-		}
-	}
-
-	return found;
-}
-
-
-static void hash_dcookie(struct dcookie_struct * dcs)
-{
-	struct list_head * list = dcookie_hashtable + dcookie_hash(dcookie_value(dcs));
-	list_add(&dcs->hash_list, list);
-}
-
-
-static struct dcookie_struct *alloc_dcookie(const struct path *path)
-{
-	struct dcookie_struct *dcs = kmem_cache_alloc(dcookie_cache,
-							GFP_KERNEL);
-	struct dentry *d;
-	if (!dcs)
-		return NULL;
-
-	d = path->dentry;
-	spin_lock(&d->d_lock);
-	d->d_flags |= DCACHE_COOKIE;
-	spin_unlock(&d->d_lock);
-
-	dcs->path = *path;
-	path_get(path);
-	hash_dcookie(dcs);
-	return dcs;
-}
-
-
-/* This is the main kernel-side routine that retrieves the cookie
- * value for a dentry/vfsmnt pair.
- */
-int get_dcookie(const struct path *path, unsigned long *cookie)
-{
-	int err = 0;
-	struct dcookie_struct * dcs;
-
-	mutex_lock(&dcookie_mutex);
-
-	if (!is_live()) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	if (path->dentry->d_flags & DCACHE_COOKIE) {
-		dcs = find_dcookie((unsigned long)path->dentry);
-	} else {
-		dcs = alloc_dcookie(path);
-		if (!dcs) {
-			err = -ENOMEM;
-			goto out;
-		}
-	}
-
-	*cookie = dcookie_value(dcs);
-
-out:
-	mutex_unlock(&dcookie_mutex);
-	return err;
-}
-
-
-/* And here is where the userspace process can look up the cookie value
- * to retrieve the path.
- */
-static int do_lookup_dcookie(u64 cookie64, char __user *buf, size_t len)
-{
-	unsigned long cookie = (unsigned long)cookie64;
-	int err = -EINVAL;
-	char * kbuf;
-	char * path;
-	size_t pathlen;
-	struct dcookie_struct * dcs;
-
-	/* we could leak path information to users
-	 * without dir read permission without this
-	 */
-	if (!capable(CAP_SYS_ADMIN))
-		return -EPERM;
-
-	mutex_lock(&dcookie_mutex);
-
-	if (!is_live()) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	if (!(dcs = find_dcookie(cookie)))
-		goto out;
-
-	err = -ENOMEM;
-	kbuf = kmalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!kbuf)
-		goto out;
-
-	/* FIXME: (deleted) ? */
-	path = d_path(&dcs->path, kbuf, PAGE_SIZE);
-
-	mutex_unlock(&dcookie_mutex);
-
-	if (IS_ERR(path)) {
-		err = PTR_ERR(path);
-		goto out_free;
-	}
-
-	err = -ERANGE;
- 
-	pathlen = kbuf + PAGE_SIZE - path;
-	if (pathlen <= len) {
-		err = pathlen;
-		if (copy_to_user(buf, path, pathlen))
-			err = -EFAULT;
-	}
-
-out_free:
-	kfree(kbuf);
-	return err;
-out:
-	mutex_unlock(&dcookie_mutex);
-	return err;
-}
-
-SYSCALL_DEFINE3(lookup_dcookie, u64, cookie64, char __user *, buf, size_t, len)
-{
-	return do_lookup_dcookie(cookie64, buf, len);
-}
-
-#ifdef CONFIG_COMPAT
-COMPAT_SYSCALL_DEFINE4(lookup_dcookie, u32, w0, u32, w1, char __user *, buf, compat_size_t, len)
-{
-#ifdef __BIG_ENDIAN
-	return do_lookup_dcookie(((u64)w0 << 32) | w1, buf, len);
-#else
-	return do_lookup_dcookie(((u64)w1 << 32) | w0, buf, len);
-#endif
-}
-#endif
-
-static int dcookie_init(void)
-{
-	struct list_head * d;
-	unsigned int i, hash_bits;
-	int err = -ENOMEM;
-
-	dcookie_cache = kmem_cache_create("dcookie_cache",
-		sizeof(struct dcookie_struct),
-		0, 0, NULL);
-
-	if (!dcookie_cache)
-		goto out;
-
-	dcookie_hashtable = kmalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!dcookie_hashtable)
-		goto out_kmem;
-
-	err = 0;
-
-	/*
-	 * Find the power-of-two list-heads that can fit into the allocation..
-	 * We don't guarantee that "sizeof(struct list_head)" is necessarily
-	 * a power-of-two.
-	 */
-	hash_size = PAGE_SIZE / sizeof(struct list_head);
-	hash_bits = 0;
-	do {
-		hash_bits++;
-	} while ((hash_size >> hash_bits) != 0);
-	hash_bits--;
-
-	/*
-	 * Re-calculate the actual number of entries and the mask
-	 * from the number of bits we can fit.
-	 */
-	hash_size = 1UL << hash_bits;
-
-	/* And initialize the newly allocated array */
-	d = dcookie_hashtable;
-	i = hash_size;
-	do {
-		INIT_LIST_HEAD(d);
-		d++;
-		i--;
-	} while (i);
-
-out:
-	return err;
-out_kmem:
-	kmem_cache_destroy(dcookie_cache);
-	goto out;
-}
-
-
-static void free_dcookie(struct dcookie_struct * dcs)
-{
-	struct dentry *d = dcs->path.dentry;
-
-	spin_lock(&d->d_lock);
-	d->d_flags &= ~DCACHE_COOKIE;
-	spin_unlock(&d->d_lock);
-
-	path_put(&dcs->path);
-	kmem_cache_free(dcookie_cache, dcs);
-}
-
-
-static void dcookie_exit(void)
-{
-	struct list_head * list;
-	struct list_head * pos;
-	struct list_head * pos2;
-	struct dcookie_struct * dcs;
-	size_t i;
-
-	for (i = 0; i < hash_size; ++i) {
-		list = dcookie_hashtable + i;
-		list_for_each_safe(pos, pos2, list) {
-			dcs = list_entry(pos, struct dcookie_struct, hash_list);
-			list_del(&dcs->hash_list);
-			free_dcookie(dcs);
-		}
-	}
-
-	kfree(dcookie_hashtable);
-	kmem_cache_destroy(dcookie_cache);
-}
-
-
-struct dcookie_user {
-	struct list_head next;
-};
- 
-struct dcookie_user * dcookie_register(void)
-{
-	struct dcookie_user * user;
-
-	mutex_lock(&dcookie_mutex);
-
-	user = kmalloc(sizeof(struct dcookie_user), GFP_KERNEL);
-	if (!user)
-		goto out;
-
-	if (!is_live() && dcookie_init())
-		goto out_free;
-
-	list_add(&user->next, &dcookie_users);
-
-out:
-	mutex_unlock(&dcookie_mutex);
-	return user;
-out_free:
-	kfree(user);
-	user = NULL;
-	goto out;
-}
-
-
-void dcookie_unregister(struct dcookie_user * user)
-{
-	mutex_lock(&dcookie_mutex);
-
-	list_del(&user->next);
-	kfree(user);
-
-	if (!is_live())
-		dcookie_exit();
-
-	mutex_unlock(&dcookie_mutex);
-}
-
-EXPORT_SYMBOL_GPL(dcookie_register);
-EXPORT_SYMBOL_GPL(dcookie_unregister);
-EXPORT_SYMBOL_GPL(get_dcookie);
diff --git a/fs/direct-io.c b/fs/direct-io.c
index d53fa92a1ab6..aa1083ecd623 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -426,6 +426,8 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio)
 	unsigned long flags;
 
 	bio->bi_private = dio;
+	/* don't account direct I/O as memory stall */
+	bio_clear_flag(bio, BIO_WORKINGSET);
 
 	spin_lock_irqsave(&dio->bio_lock, flags);
 	dio->refcount++;
@@ -434,7 +436,7 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio)
 	if (dio->is_async && dio->op == REQ_OP_READ && dio->should_dirty)
 		bio_set_pages_dirty(bio);
 
-	dio->bio_disk = bio->bi_disk;
+	dio->bio_disk = bio->bi_bdev->bd_disk;
 
 	if (sdio->submit_io) {
 		sdio->submit_io(bio, dio->inode, sdio->logical_offset_in_bio);
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index be10b16ea66e..d5a6b9b888a5 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -158,8 +158,8 @@ static int erofs_read_superblock(struct super_block *sb)
 	blkszbits = dsb->blkszbits;
 	/* 9(512 bytes) + LOG_SECTORS_PER_BLOCK == LOG_BLOCK_SIZE */
 	if (blkszbits != LOG_BLOCK_SIZE) {
-		erofs_err(sb, "blksize %u isn't supported on this platform",
-			  1 << blkszbits);
+		erofs_err(sb, "blkszbits %u isn't supported on this platform",
+			  blkszbits);
 		goto out;
 	}
 
diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c
index 5bde77d70852..47314a26767a 100644
--- a/fs/erofs/xattr.c
+++ b/fs/erofs/xattr.c
@@ -48,8 +48,14 @@ static int init_inode_xattrs(struct inode *inode)
 	int ret = 0;
 
 	/* the most case is that xattrs of this inode are initialized. */
-	if (test_bit(EROFS_I_EA_INITED_BIT, &vi->flags))
+	if (test_bit(EROFS_I_EA_INITED_BIT, &vi->flags)) {
+		/*
+		 * paired with smp_mb() at the end of the function to ensure
+		 * fields will only be observed after the bit is set.
+		 */
+		smp_mb();
 		return 0;
+	}
 
 	if (wait_on_bit_lock(&vi->flags, EROFS_I_BL_XATTR_BIT, TASK_KILLABLE))
 		return -ERESTARTSYS;
@@ -137,6 +143,8 @@ static int init_inode_xattrs(struct inode *inode)
 	}
 	xattr_iter_end(&it, atomic_map);
 
+	/* paired with smp_mb() at the beginning of the function. */
+	smp_mb();
 	set_bit(EROFS_I_EA_INITED_BIT, &vi->flags);
 
 out_unlock:
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index ae325541884e..14d2de35110c 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -36,8 +36,14 @@ static int z_erofs_fill_inode_lazy(struct inode *inode)
 	void *kaddr;
 	struct z_erofs_map_header *h;
 
-	if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags))
+	if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags)) {
+		/*
+		 * paired with smp_mb() at the end of the function to ensure
+		 * fields will only be observed after the bit is set.
+		 */
+		smp_mb();
 		return 0;
+	}
 
 	if (wait_on_bit_lock(&vi->flags, EROFS_I_BL_Z_BIT, TASK_KILLABLE))
 		return -ERESTARTSYS;
@@ -83,6 +89,8 @@ static int z_erofs_fill_inode_lazy(struct inode *inode)
 
 	vi->z_physical_clusterbits[1] = vi->z_logical_clusterbits +
 					((h->h_clusterbits >> 5) & 7);
+	/* paired with smp_mb() at the beginning of the function */
+	smp_mb();
 	set_bit(EROFS_I_Z_INITED_BIT, &vi->flags);
 unmap_done:
 	kunmap_atomic(kaddr);
diff --git a/fs/exec.c b/fs/exec.c
index 5d4d52039105..5a853f03c233 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -708,7 +708,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
 		return -ENOMEM;
 
 	lru_add_drain();
-	tlb_gather_mmu(&tlb, mm, old_start, old_end);
+	tlb_gather_mmu(&tlb, mm);
 	if (new_end > old_start) {
 		/*
 		 * when the old and new regions overlap clear from new_end.
@@ -725,7 +725,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
 		free_pgd_range(&tlb, old_start, old_end, new_end,
 			vma->vm_next ? vma->vm_next->vm_start : USER_PGTABLES_CEILING);
 	}
-	tlb_finish_mmu(&tlb, old_start, old_end);
+	tlb_finish_mmu(&tlb);
 
 	/*
 	 * Shrink the vma to just the new range.  Always succeeds.
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index a92478eabfa4..183ffdf4d43c 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -361,7 +361,7 @@ int exfat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
 	if (err)
 		return err;
 
-	return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+	return blkdev_issue_flush(inode->i_sb->s_bdev);
 }
 
 const struct file_operations exfat_file_operations = {
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 0a14a7c87bf8..6e8208acfc62 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1076,7 +1076,7 @@ static int ext4_fc_perform_commit(journal_t *journal)
 	 * flush before we start writing fast commit blocks.
 	 */
 	if (journal->j_fs_dev != journal->j_dev)
-		blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS);
+		blkdev_issue_flush(journal->j_fs_dev);
 
 	blk_start_plug(&plug);
 	if (sbi->s_fc_bytes == 0) {
@@ -1535,7 +1535,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
 out:
 	iput(inode);
 	if (!ret)
-		blkdev_issue_flush(sb->s_bdev, GFP_KERNEL);
+		blkdev_issue_flush(sb->s_bdev);
 
 	return 0;
 }
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 349b27f0dda0..194f5d00fa32 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -74,8 +74,7 @@ static ssize_t ext4_dio_read_iter(struct kiocb *iocb, struct iov_iter *to)
 		return generic_file_read_iter(iocb, to);
 	}
 
-	ret = iomap_dio_rw(iocb, to, &ext4_iomap_ops, NULL,
-			   is_sync_kiocb(iocb));
+	ret = iomap_dio_rw(iocb, to, &ext4_iomap_ops, NULL, 0);
 	inode_unlock_shared(inode);
 
 	file_accessed(iocb->ki_filp);
@@ -550,7 +549,7 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	if (ilock_shared)
 		iomap_ops = &ext4_iomap_overwrite_ops;
 	ret = iomap_dio_rw(iocb, from, iomap_ops, &ext4_dio_write_ops,
-			   is_sync_kiocb(iocb) || unaligned_io || extend);
+			   (unaligned_io || extend) ? IOMAP_DIO_FORCE_WAIT : 0);
 	if (ret == -ENOTBLK)
 		ret = 0;
 
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 113bfb023a4a..027a7d7037a0 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -174,7 +174,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 		ret = ext4_fsync_journal(inode, datasync, &needs_barrier);
 
 	if (needs_barrier) {
-		err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+		err = blkdev_issue_flush(inode->i_sb->s_bdev);
 		if (!ret)
 			ret = err;
 	}
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index b215c564bc31..20f2fcb799f5 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1583,7 +1583,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
 	if (ret < 0)
 		goto err_out;
 	if (barrier)
-		blkdev_issue_flush(sb->s_bdev, GFP_NOFS);
+		blkdev_issue_flush(sb->s_bdev);
 
 skip_zeroout:
 	ext4_lock_group(sb, group);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index d9665d2f82db..713b1ae44c1a 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -1309,6 +1309,12 @@ out:
 			return -EOPNOTSUPP;
 		return fsverity_ioctl_measure(filp, (void __user *)arg);
 
+	case FS_IOC_READ_VERITY_METADATA:
+		if (!ext4_has_feature_verity(sb))
+			return -EOPNOTSUPP;
+		return fsverity_ioctl_read_metadata(filp,
+						    (const void __user *)arg);
+
 	default:
 		return -ENOTTY;
 	}
@@ -1391,6 +1397,7 @@ long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case FS_IOC_GETFSMAP:
 	case FS_IOC_ENABLE_VERITY:
 	case FS_IOC_MEASURE_VERITY:
+	case FS_IOC_READ_VERITY_METADATA:
 	case EXT4_IOC_CLEAR_ES_CACHE:
 	case EXT4_IOC_GETSTATE:
 	case EXT4_IOC_GET_ES_CACHE:
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9a6f9875aa34..fb5985102c1d 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5709,7 +5709,7 @@ static int ext4_sync_fs(struct super_block *sb, int wait)
 		needs_barrier = true;
 	if (needs_barrier) {
 		int err;
-		err = blkdev_issue_flush(sb->s_bdev, GFP_KERNEL);
+		err = blkdev_issue_flush(sb->s_bdev);
 		if (!ret)
 			ret = err;
 	}
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig
index d13c5c6a9787..62e638a49bbf 100644
--- a/fs/f2fs/Kconfig
+++ b/fs/f2fs/Kconfig
@@ -76,16 +76,6 @@ config F2FS_CHECK_FS
 
 	  If you want to improve the performance, say N.
 
-config F2FS_IO_TRACE
-	bool "F2FS IO tracer"
-	depends on F2FS_FS
-	depends on FUNCTION_TRACER
-	help
-	  F2FS IO trace is based on a function trace, which gathers process
-	  information and block IO patterns in the filesystem level.
-
-	  If unsure, say N.
-
 config F2FS_FAULT_INJECTION
 	bool "F2FS fault injection facility"
 	depends on F2FS_FS
@@ -119,6 +109,16 @@ config F2FS_FS_LZ4
 	help
 	  Support LZ4 compress algorithm, if unsure, say Y.
 
+config F2FS_FS_LZ4HC
+	bool "LZ4HC compression support"
+	depends on F2FS_FS_COMPRESSION
+	depends on F2FS_FS_LZ4
+	select LZ4HC_COMPRESS
+	default y
+	help
+	  Support LZ4HC compress algorithm, LZ4HC has compatible on-disk
+	  layout with LZ4, if unsure, say Y.
+
 config F2FS_FS_ZSTD
 	bool "ZSTD compression support"
 	depends on F2FS_FS_COMPRESSION
diff --git a/fs/f2fs/Makefile b/fs/f2fs/Makefile
index ee7316b42f69..e5295746208b 100644
--- a/fs/f2fs/Makefile
+++ b/fs/f2fs/Makefile
@@ -7,6 +7,5 @@ f2fs-y		+= shrinker.o extent_cache.o sysfs.o
 f2fs-$(CONFIG_F2FS_STAT_FS) += debug.o
 f2fs-$(CONFIG_F2FS_FS_XATTR) += xattr.o
 f2fs-$(CONFIG_F2FS_FS_POSIX_ACL) += acl.o
-f2fs-$(CONFIG_F2FS_IO_TRACE) += trace.o
 f2fs-$(CONFIG_FS_VERITY) += verity.o
 f2fs-$(CONFIG_F2FS_FS_COMPRESSION) += compress.o
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 1e5e9b1136ee..732ec10e7890 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -200,6 +200,27 @@ struct posix_acl *f2fs_get_acl(struct inode *inode, int type)
 	return __f2fs_get_acl(inode, type, NULL);
 }
 
+static int f2fs_acl_update_mode(struct inode *inode, umode_t *mode_p,
+			  struct posix_acl **acl)
+{
+	umode_t mode = inode->i_mode;
+	int error;
+
+	if (is_inode_flag_set(inode, FI_ACL_MODE))
+		mode = F2FS_I(inode)->i_acl_mode;
+
+	error = posix_acl_equiv_mode(*acl, &mode);
+	if (error < 0)
+		return error;
+	if (error == 0)
+		*acl = NULL;
+	if (!in_group_p(inode->i_gid) &&
+	    !capable_wrt_inode_uidgid(inode, CAP_FSETID))
+		mode &= ~S_ISGID;
+	*mode_p = mode;
+	return 0;
+}
+
 static int __f2fs_set_acl(struct inode *inode, int type,
 			struct posix_acl *acl, struct page *ipage)
 {
@@ -213,7 +234,7 @@ static int __f2fs_set_acl(struct inode *inode, int type,
 	case ACL_TYPE_ACCESS:
 		name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
 		if (acl && !ipage) {
-			error = posix_acl_update_mode(inode, &mode, &acl);
+			error = f2fs_acl_update_mode(inode, &mode, &acl);
 			if (error)
 				return error;
 			set_acl_inode(inode, mode);
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 897edb7c951a..174a0819ad96 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -13,13 +13,15 @@
 #include <linux/f2fs_fs.h>
 #include <linux/pagevec.h>
 #include <linux/swap.h>
+#include <linux/kthread.h>
 
 #include "f2fs.h"
 #include "node.h"
 #include "segment.h"
-#include "trace.h"
 #include <trace/events/f2fs.h>
 
+#define DEFAULT_CHECKPOINT_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 3))
+
 static struct kmem_cache *ino_entry_slab;
 struct kmem_cache *f2fs_inode_entry_slab;
 
@@ -443,7 +445,6 @@ static int f2fs_set_meta_page_dirty(struct page *page)
 		__set_page_dirty_nobuffers(page);
 		inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META);
 		f2fs_set_page_private(page, 0);
-		f2fs_trace_pid(page);
 		return 1;
 	}
 	return 0;
@@ -1017,7 +1018,6 @@ void f2fs_update_dirty_page(struct inode *inode, struct page *page)
 	spin_unlock(&sbi->inode_lock[type]);
 
 	f2fs_set_page_private(page, 0);
-	f2fs_trace_pid(page);
 }
 
 void f2fs_remove_dirty_inode(struct inode *inode)
@@ -1707,3 +1707,174 @@ void f2fs_destroy_checkpoint_caches(void)
 	kmem_cache_destroy(ino_entry_slab);
 	kmem_cache_destroy(f2fs_inode_entry_slab);
 }
+
+static int __write_checkpoint_sync(struct f2fs_sb_info *sbi)
+{
+	struct cp_control cpc = { .reason = CP_SYNC, };
+	int err;
+
+	down_write(&sbi->gc_lock);
+	err = f2fs_write_checkpoint(sbi, &cpc);
+	up_write(&sbi->gc_lock);
+
+	return err;
+}
+
+static void __checkpoint_and_complete_reqs(struct f2fs_sb_info *sbi)
+{
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+	struct ckpt_req *req, *next;
+	struct llist_node *dispatch_list;
+	u64 sum_diff = 0, diff, count = 0;
+	int ret;
+
+	dispatch_list = llist_del_all(&cprc->issue_list);
+	if (!dispatch_list)
+		return;
+	dispatch_list = llist_reverse_order(dispatch_list);
+
+	ret = __write_checkpoint_sync(sbi);
+	atomic_inc(&cprc->issued_ckpt);
+
+	llist_for_each_entry_safe(req, next, dispatch_list, llnode) {
+		diff = (u64)ktime_ms_delta(ktime_get(), req->queue_time);
+		req->ret = ret;
+		complete(&req->wait);
+
+		sum_diff += diff;
+		count++;
+	}
+	atomic_sub(count, &cprc->queued_ckpt);
+	atomic_add(count, &cprc->total_ckpt);
+
+	spin_lock(&cprc->stat_lock);
+	cprc->cur_time = (unsigned int)div64_u64(sum_diff, count);
+	if (cprc->peak_time < cprc->cur_time)
+		cprc->peak_time = cprc->cur_time;
+	spin_unlock(&cprc->stat_lock);
+}
+
+static int issue_checkpoint_thread(void *data)
+{
+	struct f2fs_sb_info *sbi = data;
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+	wait_queue_head_t *q = &cprc->ckpt_wait_queue;
+repeat:
+	if (kthread_should_stop())
+		return 0;
+
+	if (!llist_empty(&cprc->issue_list))
+		__checkpoint_and_complete_reqs(sbi);
+
+	wait_event_interruptible(*q,
+		kthread_should_stop() || !llist_empty(&cprc->issue_list));
+	goto repeat;
+}
+
+static void flush_remained_ckpt_reqs(struct f2fs_sb_info *sbi,
+		struct ckpt_req *wait_req)
+{
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+
+	if (!llist_empty(&cprc->issue_list)) {
+		__checkpoint_and_complete_reqs(sbi);
+	} else {
+		/* already dispatched by issue_checkpoint_thread */
+		if (wait_req)
+			wait_for_completion(&wait_req->wait);
+	}
+}
+
+static void init_ckpt_req(struct ckpt_req *req)
+{
+	memset(req, 0, sizeof(struct ckpt_req));
+
+	init_completion(&req->wait);
+	req->queue_time = ktime_get();
+}
+
+int f2fs_issue_checkpoint(struct f2fs_sb_info *sbi)
+{
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+	struct ckpt_req req;
+	struct cp_control cpc;
+
+	cpc.reason = __get_cp_reason(sbi);
+	if (!test_opt(sbi, MERGE_CHECKPOINT) || cpc.reason != CP_SYNC) {
+		int ret;
+
+		down_write(&sbi->gc_lock);
+		ret = f2fs_write_checkpoint(sbi, &cpc);
+		up_write(&sbi->gc_lock);
+
+		return ret;
+	}
+
+	if (!cprc->f2fs_issue_ckpt)
+		return __write_checkpoint_sync(sbi);
+
+	init_ckpt_req(&req);
+
+	llist_add(&req.llnode, &cprc->issue_list);
+	atomic_inc(&cprc->queued_ckpt);
+
+	/* update issue_list before we wake up issue_checkpoint thread */
+	smp_mb();
+
+	if (waitqueue_active(&cprc->ckpt_wait_queue))
+		wake_up(&cprc->ckpt_wait_queue);
+
+	if (cprc->f2fs_issue_ckpt)
+		wait_for_completion(&req.wait);
+	else
+		flush_remained_ckpt_reqs(sbi, &req);
+
+	return req.ret;
+}
+
+int f2fs_start_ckpt_thread(struct f2fs_sb_info *sbi)
+{
+	dev_t dev = sbi->sb->s_bdev->bd_dev;
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+
+	if (cprc->f2fs_issue_ckpt)
+		return 0;
+
+	cprc->f2fs_issue_ckpt = kthread_run(issue_checkpoint_thread, sbi,
+			"f2fs_ckpt-%u:%u", MAJOR(dev), MINOR(dev));
+	if (IS_ERR(cprc->f2fs_issue_ckpt)) {
+		cprc->f2fs_issue_ckpt = NULL;
+		return -ENOMEM;
+	}
+
+	set_task_ioprio(cprc->f2fs_issue_ckpt, cprc->ckpt_thread_ioprio);
+
+	return 0;
+}
+
+void f2fs_stop_ckpt_thread(struct f2fs_sb_info *sbi)
+{
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+
+	if (cprc->f2fs_issue_ckpt) {
+		struct task_struct *ckpt_task = cprc->f2fs_issue_ckpt;
+
+		cprc->f2fs_issue_ckpt = NULL;
+		kthread_stop(ckpt_task);
+
+		flush_remained_ckpt_reqs(sbi, NULL);
+	}
+}
+
+void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi)
+{
+	struct ckpt_req_control *cprc = &sbi->cprc_info;
+
+	atomic_set(&cprc->issued_ckpt, 0);
+	atomic_set(&cprc->total_ckpt, 0);
+	atomic_set(&cprc->queued_ckpt, 0);
+	cprc->ckpt_thread_ioprio = DEFAULT_CHECKPOINT_IOPRIO;
+	init_waitqueue_head(&cprc->ckpt_wait_queue);
+	init_llist_head(&cprc->issue_list);
+	spin_lock_init(&cprc->stat_lock);
+}
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 4bcbacfe3325..77fa342de38f 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -252,8 +252,14 @@ static const struct f2fs_compress_ops f2fs_lzo_ops = {
 #ifdef CONFIG_F2FS_FS_LZ4
 static int lz4_init_compress_ctx(struct compress_ctx *cc)
 {
-	cc->private = f2fs_kvmalloc(F2FS_I_SB(cc->inode),
-				LZ4_MEM_COMPRESS, GFP_NOFS);
+	unsigned int size = LZ4_MEM_COMPRESS;
+
+#ifdef CONFIG_F2FS_FS_LZ4HC
+	if (F2FS_I(cc->inode)->i_compress_flag >> COMPRESS_LEVEL_OFFSET)
+		size = LZ4HC_MEM_COMPRESS;
+#endif
+
+	cc->private = f2fs_kvmalloc(F2FS_I_SB(cc->inode), size, GFP_NOFS);
 	if (!cc->private)
 		return -ENOMEM;
 
@@ -272,10 +278,34 @@ static void lz4_destroy_compress_ctx(struct compress_ctx *cc)
 	cc->private = NULL;
 }
 
+#ifdef CONFIG_F2FS_FS_LZ4HC
+static int lz4hc_compress_pages(struct compress_ctx *cc)
+{
+	unsigned char level = F2FS_I(cc->inode)->i_compress_flag >>
+						COMPRESS_LEVEL_OFFSET;
+	int len;
+
+	if (level)
+		len = LZ4_compress_HC(cc->rbuf, cc->cbuf->cdata, cc->rlen,
+					cc->clen, level, cc->private);
+	else
+		len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,
+						cc->clen, cc->private);
+	if (!len)
+		return -EAGAIN;
+
+	cc->clen = len;
+	return 0;
+}
+#endif
+
 static int lz4_compress_pages(struct compress_ctx *cc)
 {
 	int len;
 
+#ifdef CONFIG_F2FS_FS_LZ4HC
+	return lz4hc_compress_pages(cc);
+#endif
 	len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,
 						cc->clen, cc->private);
 	if (!len)
@@ -325,8 +355,13 @@ static int zstd_init_compress_ctx(struct compress_ctx *cc)
 	ZSTD_CStream *stream;
 	void *workspace;
 	unsigned int workspace_size;
+	unsigned char level = F2FS_I(cc->inode)->i_compress_flag >>
+						COMPRESS_LEVEL_OFFSET;
 
-	params = ZSTD_getParams(F2FS_ZSTD_DEFAULT_CLEVEL, cc->rlen, 0);
+	if (!level)
+		level = F2FS_ZSTD_DEFAULT_CLEVEL;
+
+	params = ZSTD_getParams(level, cc->rlen, 0);
 	workspace_size = ZSTD_CStreamWorkspaceBound(params.cParams);
 
 	workspace = f2fs_kvmalloc(F2FS_I_SB(cc->inode),
@@ -721,38 +756,27 @@ out:
 	return ret;
 }
 
-void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity)
+static void f2fs_decompress_cluster(struct decompress_io_ctx *dic)
 {
-	struct decompress_io_ctx *dic =
-			(struct decompress_io_ctx *)page_private(page);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(dic->inode);
-	struct f2fs_inode_info *fi= F2FS_I(dic->inode);
+	struct f2fs_inode_info *fi = F2FS_I(dic->inode);
 	const struct f2fs_compress_ops *cops =
 			f2fs_cops[fi->i_compress_algorithm];
 	int ret;
 	int i;
 
-	dec_page_count(sbi, F2FS_RD_DATA);
-
-	if (bio->bi_status || PageError(page))
-		dic->failed = true;
-
-	if (atomic_dec_return(&dic->pending_pages))
-		return;
-
 	trace_f2fs_decompress_pages_start(dic->inode, dic->cluster_idx,
 				dic->cluster_size, fi->i_compress_algorithm);
 
-	/* submit partial compressed pages */
 	if (dic->failed) {
 		ret = -EIO;
-		goto out_free_dic;
+		goto out_end_io;
 	}
 
 	dic->tpages = page_array_alloc(dic->inode, dic->cluster_size);
 	if (!dic->tpages) {
 		ret = -ENOMEM;
-		goto out_free_dic;
+		goto out_end_io;
 	}
 
 	for (i = 0; i < dic->cluster_size; i++) {
@@ -764,20 +788,20 @@ void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity)
 		dic->tpages[i] = f2fs_compress_alloc_page();
 		if (!dic->tpages[i]) {
 			ret = -ENOMEM;
-			goto out_free_dic;
+			goto out_end_io;
 		}
 	}
 
 	if (cops->init_decompress_ctx) {
 		ret = cops->init_decompress_ctx(dic);
 		if (ret)
-			goto out_free_dic;
+			goto out_end_io;
 	}
 
 	dic->rbuf = f2fs_vmap(dic->tpages, dic->cluster_size);
 	if (!dic->rbuf) {
 		ret = -ENOMEM;
-		goto destroy_decompress_ctx;
+		goto out_destroy_decompress_ctx;
 	}
 
 	dic->cbuf = f2fs_vmap(dic->cpages, dic->nr_cpages);
@@ -816,18 +840,34 @@ out_vunmap_cbuf:
 	vm_unmap_ram(dic->cbuf, dic->nr_cpages);
 out_vunmap_rbuf:
 	vm_unmap_ram(dic->rbuf, dic->cluster_size);
-destroy_decompress_ctx:
+out_destroy_decompress_ctx:
 	if (cops->destroy_decompress_ctx)
 		cops->destroy_decompress_ctx(dic);
-out_free_dic:
-	if (!verity)
-		f2fs_decompress_end_io(dic->rpages, dic->cluster_size,
-								ret, false);
-
+out_end_io:
 	trace_f2fs_decompress_pages_end(dic->inode, dic->cluster_idx,
 							dic->clen, ret);
-	if (!verity)
-		f2fs_free_dic(dic);
+	f2fs_decompress_end_io(dic, ret);
+}
+
+/*
+ * This is called when a page of a compressed cluster has been read from disk
+ * (or failed to be read from disk).  It checks whether this page was the last
+ * page being waited on in the cluster, and if so, it decompresses the cluster
+ * (or in the case of a failure, cleans up without actually decompressing).
+ */
+void f2fs_end_read_compressed_page(struct page *page, bool failed)
+{
+	struct decompress_io_ctx *dic =
+			(struct decompress_io_ctx *)page_private(page);
+	struct f2fs_sb_info *sbi = F2FS_I_SB(dic->inode);
+
+	dec_page_count(sbi, F2FS_RD_DATA);
+
+	if (failed)
+		WRITE_ONCE(dic->failed, true);
+
+	if (atomic_dec_and_test(&dic->remaining_pages))
+		f2fs_decompress_cluster(dic);
 }
 
 static bool is_page_in_cluster(struct compress_ctx *cc, pgoff_t index)
@@ -1415,7 +1455,7 @@ retry_write:
 
 		ret = f2fs_write_single_data_page(cc->rpages[i], &_submitted,
 						NULL, NULL, wbc, io_type,
-						compr_blocks);
+						compr_blocks, false);
 		if (ret) {
 			if (ret == AOP_WRITEPAGE_ACTIVATE) {
 				unlock_page(cc->rpages[i]);
@@ -1450,6 +1490,9 @@ retry_write:
 
 		*submitted += _submitted;
 	}
+
+	f2fs_balance_fs(F2FS_M_SB(mapping), true);
+
 	return 0;
 out_err:
 	for (++i; i < cc->cluster_size; i++) {
@@ -1494,6 +1537,8 @@ destroy_out:
 	return err;
 }
 
+static void f2fs_free_dic(struct decompress_io_ctx *dic);
+
 struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc)
 {
 	struct decompress_io_ctx *dic;
@@ -1512,12 +1557,14 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc)
 
 	dic->magic = F2FS_COMPRESSED_PAGE_MAGIC;
 	dic->inode = cc->inode;
-	atomic_set(&dic->pending_pages, cc->nr_cpages);
+	atomic_set(&dic->remaining_pages, cc->nr_cpages);
 	dic->cluster_idx = cc->cluster_idx;
 	dic->cluster_size = cc->cluster_size;
 	dic->log_cluster_size = cc->log_cluster_size;
 	dic->nr_cpages = cc->nr_cpages;
+	refcount_set(&dic->refcnt, 1);
 	dic->failed = false;
+	dic->need_verity = f2fs_need_verity(cc->inode, start_idx);
 
 	for (i = 0; i < dic->cluster_size; i++)
 		dic->rpages[i] = cc->rpages[i];
@@ -1546,7 +1593,7 @@ out_free:
 	return ERR_PTR(-ENOMEM);
 }
 
-void f2fs_free_dic(struct decompress_io_ctx *dic)
+static void f2fs_free_dic(struct decompress_io_ctx *dic)
 {
 	int i;
 
@@ -1574,30 +1621,88 @@ void f2fs_free_dic(struct decompress_io_ctx *dic)
 	kmem_cache_free(dic_entry_slab, dic);
 }
 
-void f2fs_decompress_end_io(struct page **rpages,
-			unsigned int cluster_size, bool err, bool verity)
+static void f2fs_put_dic(struct decompress_io_ctx *dic)
+{
+	if (refcount_dec_and_test(&dic->refcnt))
+		f2fs_free_dic(dic);
+}
+
+/*
+ * Update and unlock the cluster's pagecache pages, and release the reference to
+ * the decompress_io_ctx that was being held for I/O completion.
+ */
+static void __f2fs_decompress_end_io(struct decompress_io_ctx *dic, bool failed)
 {
 	int i;
 
-	for (i = 0; i < cluster_size; i++) {
-		struct page *rpage = rpages[i];
+	for (i = 0; i < dic->cluster_size; i++) {
+		struct page *rpage = dic->rpages[i];
 
 		if (!rpage)
 			continue;
 
-		if (err || PageError(rpage))
-			goto clear_uptodate;
-
-		if (!verity || fsverity_verify_page(rpage)) {
+		/* PG_error was set if verity failed. */
+		if (failed || PageError(rpage)) {
+			ClearPageUptodate(rpage);
+			/* will re-read again later */
+			ClearPageError(rpage);
+		} else {
 			SetPageUptodate(rpage);
-			goto unlock;
 		}
-clear_uptodate:
-		ClearPageUptodate(rpage);
-		ClearPageError(rpage);
-unlock:
 		unlock_page(rpage);
 	}
+
+	f2fs_put_dic(dic);
+}
+
+static void f2fs_verify_cluster(struct work_struct *work)
+{
+	struct decompress_io_ctx *dic =
+		container_of(work, struct decompress_io_ctx, verity_work);
+	int i;
+
+	/* Verify the cluster's decompressed pages with fs-verity. */
+	for (i = 0; i < dic->cluster_size; i++) {
+		struct page *rpage = dic->rpages[i];
+
+		if (rpage && !fsverity_verify_page(rpage))
+			SetPageError(rpage);
+	}
+
+	__f2fs_decompress_end_io(dic, false);
+}
+
+/*
+ * This is called when a compressed cluster has been decompressed
+ * (or failed to be read and/or decompressed).
+ */
+void f2fs_decompress_end_io(struct decompress_io_ctx *dic, bool failed)
+{
+	if (!failed && dic->need_verity) {
+		/*
+		 * Note that to avoid deadlocks, the verity work can't be done
+		 * on the decompression workqueue.  This is because verifying
+		 * the data pages can involve reading metadata pages from the
+		 * file, and these metadata pages may be compressed.
+		 */
+		INIT_WORK(&dic->verity_work, f2fs_verify_cluster);
+		fsverity_enqueue_verify_work(&dic->verity_work);
+	} else {
+		__f2fs_decompress_end_io(dic, failed);
+	}
+}
+
+/*
+ * Put a reference to a compressed page's decompress_io_ctx.
+ *
+ * This is called when the page is no longer needed and can be freed.
+ */
+void f2fs_put_page_dic(struct page *page)
+{
+	struct decompress_io_ctx *dic =
+			(struct decompress_io_ctx *)page_private(page);
+
+	f2fs_put_dic(dic);
 }
 
 int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index aa34d620bec9..b9721c8f116c 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -25,7 +25,6 @@
 #include "f2fs.h"
 #include "node.h"
 #include "segment.h"
-#include "trace.h"
 #include <trace/events/f2fs.h>
 
 #define NUM_PREALLOC_POST_READ_CTXS	128
@@ -50,27 +49,6 @@ void f2fs_destroy_bioset(void)
 	bioset_exit(&f2fs_bioset);
 }
 
-static inline struct bio *__f2fs_bio_alloc(gfp_t gfp_mask,
-						unsigned int nr_iovecs)
-{
-	return bio_alloc_bioset(gfp_mask, nr_iovecs, &f2fs_bioset);
-}
-
-struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool noio)
-{
-	if (noio) {
-		/* No failure on bio allocation */
-		return __f2fs_bio_alloc(GFP_NOIO, npages);
-	}
-
-	if (time_to_inject(sbi, FAULT_ALLOC_BIO)) {
-		f2fs_show_injection_info(sbi, FAULT_ALLOC_BIO);
-		return NULL;
-	}
-
-	return __f2fs_bio_alloc(GFP_KERNEL, npages);
-}
-
 static bool __is_cp_guaranteed(struct page *page)
 {
 	struct address_space *mapping = page->mapping;
@@ -115,10 +93,21 @@ static enum count_type __read_io_type(struct page *page)
 
 /* postprocessing steps for read bios */
 enum bio_post_read_step {
-	STEP_DECRYPT,
-	STEP_DECOMPRESS_NOWQ,		/* handle normal cluster data inplace */
-	STEP_DECOMPRESS,		/* handle compressed cluster data in workqueue */
-	STEP_VERITY,
+#ifdef CONFIG_FS_ENCRYPTION
+	STEP_DECRYPT	= 1 << 0,
+#else
+	STEP_DECRYPT	= 0,	/* compile out the decryption-related code */
+#endif
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+	STEP_DECOMPRESS	= 1 << 1,
+#else
+	STEP_DECOMPRESS	= 0,	/* compile out the decompression-related code */
+#endif
+#ifdef CONFIG_FS_VERITY
+	STEP_VERITY	= 1 << 2,
+#else
+	STEP_VERITY	= 0,	/* compile out the verity-related code */
+#endif
 };
 
 struct bio_post_read_ctx {
@@ -128,25 +117,26 @@ struct bio_post_read_ctx {
 	unsigned int enabled_steps;
 };
 
-static void __read_end_io(struct bio *bio, bool compr, bool verity)
+static void f2fs_finish_read_bio(struct bio *bio)
 {
-	struct page *page;
 	struct bio_vec *bv;
 	struct bvec_iter_all iter_all;
 
+	/*
+	 * Update and unlock the bio's pagecache pages, and put the
+	 * decompression context for any compressed pages.
+	 */
 	bio_for_each_segment_all(bv, bio, iter_all) {
-		page = bv->bv_page;
+		struct page *page = bv->bv_page;
 
-#ifdef CONFIG_F2FS_FS_COMPRESSION
-		if (compr && f2fs_is_compressed_page(page)) {
-			f2fs_decompress_pages(bio, page, verity);
+		if (f2fs_is_compressed_page(page)) {
+			if (bio->bi_status)
+				f2fs_end_read_compressed_page(page, true);
+			f2fs_put_page_dic(page);
 			continue;
 		}
-		if (verity)
-			continue;
-#endif
 
-		/* PG_error was set if any post_read step failed */
+		/* PG_error was set if decryption or verity failed. */
 		if (bio->bi_status || PageError(page)) {
 			ClearPageUptodate(page);
 			/* will re-read again later */
@@ -157,181 +147,141 @@ static void __read_end_io(struct bio *bio, bool compr, bool verity)
 		dec_page_count(F2FS_P_SB(page), __read_io_type(page));
 		unlock_page(page);
 	}
-}
-
-static void f2fs_release_read_bio(struct bio *bio);
-static void __f2fs_read_end_io(struct bio *bio, bool compr, bool verity)
-{
-	if (!compr)
-		__read_end_io(bio, false, verity);
-	f2fs_release_read_bio(bio);
-}
-
-static void f2fs_decompress_bio(struct bio *bio, bool verity)
-{
-	__read_end_io(bio, true, verity);
-}
-
-static void bio_post_read_processing(struct bio_post_read_ctx *ctx);
-
-static void f2fs_decrypt_work(struct bio_post_read_ctx *ctx)
-{
-	fscrypt_decrypt_bio(ctx->bio);
-}
-
-static void f2fs_decompress_work(struct bio_post_read_ctx *ctx)
-{
-	f2fs_decompress_bio(ctx->bio, ctx->enabled_steps & (1 << STEP_VERITY));
-}
-
-#ifdef CONFIG_F2FS_FS_COMPRESSION
-static void f2fs_verify_pages(struct page **rpages, unsigned int cluster_size)
-{
-	f2fs_decompress_end_io(rpages, cluster_size, false, true);
-}
-
-static void f2fs_verify_bio(struct bio *bio)
-{
-	struct bio_vec *bv;
-	struct bvec_iter_all iter_all;
 
-	bio_for_each_segment_all(bv, bio, iter_all) {
-		struct page *page = bv->bv_page;
-		struct decompress_io_ctx *dic;
-
-		dic = (struct decompress_io_ctx *)page_private(page);
-
-		if (dic) {
-			if (atomic_dec_return(&dic->verity_pages))
-				continue;
-			f2fs_verify_pages(dic->rpages,
-						dic->cluster_size);
-			f2fs_free_dic(dic);
-			continue;
-		}
-
-		if (bio->bi_status || PageError(page))
-			goto clear_uptodate;
-
-		if (fsverity_verify_page(page)) {
-			SetPageUptodate(page);
-			goto unlock;
-		}
-clear_uptodate:
-		ClearPageUptodate(page);
-		ClearPageError(page);
-unlock:
-		dec_page_count(F2FS_P_SB(page), __read_io_type(page));
-		unlock_page(page);
-	}
+	if (bio->bi_private)
+		mempool_free(bio->bi_private, bio_post_read_ctx_pool);
+	bio_put(bio);
 }
-#endif
 
-static void f2fs_verity_work(struct work_struct *work)
+static void f2fs_verify_bio(struct work_struct *work)
 {
 	struct bio_post_read_ctx *ctx =
 		container_of(work, struct bio_post_read_ctx, work);
 	struct bio *bio = ctx->bio;
-#ifdef CONFIG_F2FS_FS_COMPRESSION
-	unsigned int enabled_steps = ctx->enabled_steps;
-#endif
+	bool may_have_compressed_pages = (ctx->enabled_steps & STEP_DECOMPRESS);
 
 	/*
 	 * fsverity_verify_bio() may call readpages() again, and while verity
-	 * will be disabled for this, decryption may still be needed, resulting
-	 * in another bio_post_read_ctx being allocated.  So to prevent
-	 * deadlocks we need to release the current ctx to the mempool first.
-	 * This assumes that verity is the last post-read step.
+	 * will be disabled for this, decryption and/or decompression may still
+	 * be needed, resulting in another bio_post_read_ctx being allocated.
+	 * So to prevent deadlocks we need to release the current ctx to the
+	 * mempool first.  This assumes that verity is the last post-read step.
 	 */
 	mempool_free(ctx, bio_post_read_ctx_pool);
 	bio->bi_private = NULL;
 
-#ifdef CONFIG_F2FS_FS_COMPRESSION
-	/* previous step is decompression */
-	if (enabled_steps & (1 << STEP_DECOMPRESS)) {
-		f2fs_verify_bio(bio);
-		f2fs_release_read_bio(bio);
-		return;
+	/*
+	 * Verify the bio's pages with fs-verity.  Exclude compressed pages,
+	 * as those were handled separately by f2fs_end_read_compressed_page().
+	 */
+	if (may_have_compressed_pages) {
+		struct bio_vec *bv;
+		struct bvec_iter_all iter_all;
+
+		bio_for_each_segment_all(bv, bio, iter_all) {
+			struct page *page = bv->bv_page;
+
+			if (!f2fs_is_compressed_page(page) &&
+			    !PageError(page) && !fsverity_verify_page(page))
+				SetPageError(page);
+		}
+	} else {
+		fsverity_verify_bio(bio);
 	}
-#endif
 
-	fsverity_verify_bio(bio);
-	__f2fs_read_end_io(bio, false, false);
+	f2fs_finish_read_bio(bio);
 }
 
-static void f2fs_post_read_work(struct work_struct *work)
+/*
+ * If the bio's data needs to be verified with fs-verity, then enqueue the
+ * verity work for the bio.  Otherwise finish the bio now.
+ *
+ * Note that to avoid deadlocks, the verity work can't be done on the
+ * decryption/decompression workqueue.  This is because verifying the data pages
+ * can involve reading verity metadata pages from the file, and these verity
+ * metadata pages may be encrypted and/or compressed.
+ */
+static void f2fs_verify_and_finish_bio(struct bio *bio)
 {
-	struct bio_post_read_ctx *ctx =
-		container_of(work, struct bio_post_read_ctx, work);
+	struct bio_post_read_ctx *ctx = bio->bi_private;
 
-	if (ctx->enabled_steps & (1 << STEP_DECRYPT))
-		f2fs_decrypt_work(ctx);
-
-	if (ctx->enabled_steps & (1 << STEP_DECOMPRESS))
-		f2fs_decompress_work(ctx);
-
-	if (ctx->enabled_steps & (1 << STEP_VERITY)) {
-		INIT_WORK(&ctx->work, f2fs_verity_work);
+	if (ctx && (ctx->enabled_steps & STEP_VERITY)) {
+		INIT_WORK(&ctx->work, f2fs_verify_bio);
 		fsverity_enqueue_verify_work(&ctx->work);
-		return;
+	} else {
+		f2fs_finish_read_bio(bio);
 	}
-
-	__f2fs_read_end_io(ctx->bio,
-		ctx->enabled_steps & (1 << STEP_DECOMPRESS), false);
 }
 
-static void f2fs_enqueue_post_read_work(struct f2fs_sb_info *sbi,
-						struct work_struct *work)
-{
-	queue_work(sbi->post_read_wq, work);
-}
-
-static void bio_post_read_processing(struct bio_post_read_ctx *ctx)
+/*
+ * Handle STEP_DECOMPRESS by decompressing any compressed clusters whose last
+ * remaining page was read by @ctx->bio.
+ *
+ * Note that a bio may span clusters (even a mix of compressed and uncompressed
+ * clusters) or be for just part of a cluster.  STEP_DECOMPRESS just indicates
+ * that the bio includes at least one compressed page.  The actual decompression
+ * is done on a per-cluster basis, not a per-bio basis.
+ */
+static void f2fs_handle_step_decompress(struct bio_post_read_ctx *ctx)
 {
-	/*
-	 * We use different work queues for decryption and for verity because
-	 * verity may require reading metadata pages that need decryption, and
-	 * we shouldn't recurse to the same workqueue.
-	 */
+	struct bio_vec *bv;
+	struct bvec_iter_all iter_all;
+	bool all_compressed = true;
 
-	if (ctx->enabled_steps & (1 << STEP_DECRYPT) ||
-		ctx->enabled_steps & (1 << STEP_DECOMPRESS)) {
-		INIT_WORK(&ctx->work, f2fs_post_read_work);
-		f2fs_enqueue_post_read_work(ctx->sbi, &ctx->work);
-		return;
-	}
+	bio_for_each_segment_all(bv, ctx->bio, iter_all) {
+		struct page *page = bv->bv_page;
 
-	if (ctx->enabled_steps & (1 << STEP_VERITY)) {
-		INIT_WORK(&ctx->work, f2fs_verity_work);
-		fsverity_enqueue_verify_work(&ctx->work);
-		return;
+		/* PG_error was set if decryption failed. */
+		if (f2fs_is_compressed_page(page))
+			f2fs_end_read_compressed_page(page, PageError(page));
+		else
+			all_compressed = false;
 	}
 
-	__f2fs_read_end_io(ctx->bio, false, false);
+	/*
+	 * Optimization: if all the bio's pages are compressed, then scheduling
+	 * the per-bio verity work is unnecessary, as verity will be fully
+	 * handled at the compression cluster level.
+	 */
+	if (all_compressed)
+		ctx->enabled_steps &= ~STEP_VERITY;
 }
 
-static bool f2fs_bio_post_read_required(struct bio *bio)
+static void f2fs_post_read_work(struct work_struct *work)
 {
-	return bio->bi_private;
+	struct bio_post_read_ctx *ctx =
+		container_of(work, struct bio_post_read_ctx, work);
+
+	if (ctx->enabled_steps & STEP_DECRYPT)
+		fscrypt_decrypt_bio(ctx->bio);
+
+	if (ctx->enabled_steps & STEP_DECOMPRESS)
+		f2fs_handle_step_decompress(ctx);
+
+	f2fs_verify_and_finish_bio(ctx->bio);
 }
 
 static void f2fs_read_end_io(struct bio *bio)
 {
 	struct f2fs_sb_info *sbi = F2FS_P_SB(bio_first_page_all(bio));
+	struct bio_post_read_ctx *ctx = bio->bi_private;
 
 	if (time_to_inject(sbi, FAULT_READ_IO)) {
 		f2fs_show_injection_info(sbi, FAULT_READ_IO);
 		bio->bi_status = BLK_STS_IOERR;
 	}
 
-	if (f2fs_bio_post_read_required(bio)) {
-		struct bio_post_read_ctx *ctx = bio->bi_private;
-
-		bio_post_read_processing(ctx);
+	if (bio->bi_status) {
+		f2fs_finish_read_bio(bio);
 		return;
 	}
 
-	__f2fs_read_end_io(bio, false, false);
+	if (ctx && (ctx->enabled_steps & (STEP_DECRYPT | STEP_DECOMPRESS))) {
+		INIT_WORK(&ctx->work, f2fs_post_read_work);
+		queue_work(ctx->sbi->post_read_wq, &ctx->work);
+	} else {
+		f2fs_verify_and_finish_bio(bio);
+	}
 }
 
 static void f2fs_write_end_io(struct bio *bio)
@@ -427,22 +377,12 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
 	return 0;
 }
 
-/*
- * Return true, if pre_bio's bdev is same as its target device.
- */
-static bool __same_bdev(struct f2fs_sb_info *sbi,
-				block_t blk_addr, struct bio *bio)
-{
-	struct block_device *b = f2fs_target_device(sbi, blk_addr, NULL);
-	return bio->bi_disk == b->bd_disk && bio->bi_partno == b->bd_partno;
-}
-
 static struct bio *__bio_alloc(struct f2fs_io_info *fio, int npages)
 {
 	struct f2fs_sb_info *sbi = fio->sbi;
 	struct bio *bio;
 
-	bio = f2fs_bio_alloc(sbi, npages, true);
+	bio = bio_alloc_bioset(GFP_NOIO, npages, &f2fs_bioset);
 
 	f2fs_target_device(sbi, fio->new_blkaddr, bio);
 	if (is_read_io(fio->op)) {
@@ -499,7 +439,7 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi,
 		if (f2fs_lfs_mode(sbi) && current->plug)
 			blk_finish_plug(current->plug);
 
-		if (F2FS_IO_ALIGNED(sbi))
+		if (!F2FS_IO_ALIGNED(sbi))
 			goto submit_io;
 
 		start = bio->bi_iter.bi_size >> F2FS_BLKSIZE_BITS;
@@ -707,7 +647,6 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
 		return -EFSCORRUPTED;
 
 	trace_f2fs_submit_page_bio(page, fio);
-	f2fs_trace_ios(fio, 0);
 
 	/* Allocate a new bio */
 	bio = __bio_alloc(fio, 1);
@@ -741,7 +680,7 @@ static bool page_is_mergeable(struct f2fs_sb_info *sbi, struct bio *bio,
 		return false;
 	if (last_blkaddr + 1 != cur_blkaddr)
 		return false;
-	return __same_bdev(sbi, cur_blkaddr, bio);
+	return bio->bi_bdev == f2fs_target_device(sbi, cur_blkaddr, NULL);
 }
 
 static bool io_type_is_mergeable(struct f2fs_bio_info *io,
@@ -912,7 +851,6 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio)
 		return -EFSCORRUPTED;
 
 	trace_f2fs_submit_page_bio(page, fio);
-	f2fs_trace_ios(fio, 0);
 
 	if (bio && !page_is_mergeable(fio->sbi, bio, *fio->last_block,
 						fio->new_blkaddr))
@@ -1009,7 +947,6 @@ alloc_new:
 		wbc_account_cgroup_owner(fio->io_wbc, bio_page, PAGE_SIZE);
 
 	io->last_block_in_bio = fio->new_blkaddr;
-	f2fs_trace_ios(fio, 0);
 
 	trace_f2fs_submit_page_write(fio->page, fio);
 skip:
@@ -1022,24 +959,18 @@ out:
 	up_write(&io->io_rwsem);
 }
 
-static inline bool f2fs_need_verity(const struct inode *inode, pgoff_t idx)
-{
-	return fsverity_active(inode) &&
-	       idx < DIV_ROUND_UP(inode->i_size, PAGE_SIZE);
-}
-
 static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
 				      unsigned nr_pages, unsigned op_flag,
-				      pgoff_t first_idx, bool for_write,
-				      bool for_verity)
+				      pgoff_t first_idx, bool for_write)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct bio *bio;
 	struct bio_post_read_ctx *ctx;
 	unsigned int post_read_steps = 0;
 
-	bio = f2fs_bio_alloc(sbi, min_t(int, nr_pages, BIO_MAX_PAGES),
-								for_write);
+	bio = bio_alloc_bioset(for_write ? GFP_NOIO : GFP_KERNEL,
+			       min_t(int, nr_pages, BIO_MAX_PAGES),
+			       &f2fs_bioset);
 	if (!bio)
 		return ERR_PTR(-ENOMEM);
 
@@ -1050,13 +981,19 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
 	bio_set_op_attrs(bio, REQ_OP_READ, op_flag);
 
 	if (fscrypt_inode_uses_fs_layer_crypto(inode))
-		post_read_steps |= 1 << STEP_DECRYPT;
-	if (f2fs_compressed_file(inode))
-		post_read_steps |= 1 << STEP_DECOMPRESS_NOWQ;
-	if (for_verity && f2fs_need_verity(inode, first_idx))
-		post_read_steps |= 1 << STEP_VERITY;
+		post_read_steps |= STEP_DECRYPT;
+
+	if (f2fs_need_verity(inode, first_idx))
+		post_read_steps |= STEP_VERITY;
+
+	/*
+	 * STEP_DECOMPRESS is handled specially, since a compressed file might
+	 * contain both compressed and uncompressed clusters.  We'll allocate a
+	 * bio_post_read_ctx if the file is compressed, but the caller is
+	 * responsible for enabling STEP_DECOMPRESS if it's actually needed.
+	 */
 
-	if (post_read_steps) {
+	if (post_read_steps || f2fs_compressed_file(inode)) {
 		/* Due to the mempool, this never fails. */
 		ctx = mempool_alloc(bio_post_read_ctx_pool, GFP_NOFS);
 		ctx->bio = bio;
@@ -1068,13 +1005,6 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
 	return bio;
 }
 
-static void f2fs_release_read_bio(struct bio *bio)
-{
-	if (bio->bi_private)
-		mempool_free(bio->bi_private, bio_post_read_ctx_pool);
-	bio_put(bio);
-}
-
 /* This can handle encryption stuffs */
 static int f2fs_submit_page_read(struct inode *inode, struct page *page,
 				 block_t blkaddr, int op_flags, bool for_write)
@@ -1083,7 +1013,7 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page,
 	struct bio *bio;
 
 	bio = f2fs_grab_read_bio(inode, blkaddr, 1, op_flags,
-					page->index, for_write, true);
+					page->index, for_write);
 	if (IS_ERR(bio))
 		return PTR_ERR(bio);
 
@@ -1964,6 +1894,7 @@ next:
 	}
 
 	if (size) {
+		flags |= FIEMAP_EXTENT_MERGED;
 		if (IS_ENCRYPTED(inode))
 			flags |= FIEMAP_EXTENT_DATA_ENCRYPTED;
 
@@ -2121,7 +2052,7 @@ submit_and_realloc:
 	if (bio == NULL) {
 		bio = f2fs_grab_read_bio(inode, block_nr, nr_pages,
 				is_readahead ? REQ_RAHEAD : 0, page->index,
-				false, true);
+				false);
 		if (IS_ERR(bio)) {
 			ret = PTR_ERR(bio);
 			bio = NULL;
@@ -2167,8 +2098,6 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
 	sector_t last_block_in_file;
 	const unsigned blocksize = blks_to_bytes(inode, 1);
 	struct decompress_io_ctx *dic = NULL;
-	struct bio_post_read_ctx *ctx;
-	bool for_verity = false;
 	int i;
 	int ret = 0;
 
@@ -2234,29 +2163,10 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
 		goto out_put_dnode;
 	}
 
-	/*
-	 * It's possible to enable fsverity on the fly when handling a cluster,
-	 * which requires complicated error handling. Instead of adding more
-	 * complexity, let's give a rule where end_io post-processes fsverity
-	 * per cluster. In order to do that, we need to submit bio, if previous
-	 * bio sets a different post-process policy.
-	 */
-	if (fsverity_active(cc->inode)) {
-		atomic_set(&dic->verity_pages, cc->nr_cpages);
-		for_verity = true;
-
-		if (bio) {
-			ctx = bio->bi_private;
-			if (!(ctx->enabled_steps & (1 << STEP_VERITY))) {
-				__submit_bio(sbi, bio, DATA);
-				bio = NULL;
-			}
-		}
-	}
-
 	for (i = 0; i < dic->nr_cpages; i++) {
 		struct page *page = dic->cpages[i];
 		block_t blkaddr;
+		struct bio_post_read_ctx *ctx;
 
 		blkaddr = data_blkaddr(dn.inode, dn.node_page,
 						dn.ofs_in_node + i + 1);
@@ -2272,31 +2182,10 @@ submit_and_realloc:
 		if (!bio) {
 			bio = f2fs_grab_read_bio(inode, blkaddr, nr_pages,
 					is_readahead ? REQ_RAHEAD : 0,
-					page->index, for_write, for_verity);
+					page->index, for_write);
 			if (IS_ERR(bio)) {
-				unsigned int remained = dic->nr_cpages - i;
-				bool release = false;
-
 				ret = PTR_ERR(bio);
-				dic->failed = true;
-
-				if (for_verity) {
-					if (!atomic_sub_return(remained,
-						&dic->verity_pages))
-						release = true;
-				} else {
-					if (!atomic_sub_return(remained,
-						&dic->pending_pages))
-						release = true;
-				}
-
-				if (release) {
-					f2fs_decompress_end_io(dic->rpages,
-						cc->cluster_size, true,
-						false);
-					f2fs_free_dic(dic);
-				}
-
+				f2fs_decompress_end_io(dic, ret);
 				f2fs_put_dnode(&dn);
 				*bio_ret = NULL;
 				return ret;
@@ -2308,10 +2197,9 @@ submit_and_realloc:
 		if (bio_add_page(bio, page, blocksize, 0) < blocksize)
 			goto submit_and_realloc;
 
-		/* tag STEP_DECOMPRESS to handle IO in wq */
 		ctx = bio->bi_private;
-		if (!(ctx->enabled_steps & (1 << STEP_DECOMPRESS)))
-			ctx->enabled_steps |= 1 << STEP_DECOMPRESS;
+		ctx->enabled_steps |= STEP_DECOMPRESS;
+		refcount_inc(&dic->refcnt);
 
 		inc_page_count(sbi, F2FS_RD_DATA);
 		f2fs_update_iostat(sbi, FS_DATA_READ_IO, F2FS_BLKSIZE);
@@ -2328,7 +2216,13 @@ submit_and_realloc:
 out_put_dnode:
 	f2fs_put_dnode(&dn);
 out:
-	f2fs_decompress_end_io(cc->rpages, cc->cluster_size, true, false);
+	for (i = 0; i < cc->cluster_size; i++) {
+		if (cc->rpages[i]) {
+			ClearPageUptodate(cc->rpages[i]);
+			ClearPageError(cc->rpages[i]);
+			unlock_page(cc->rpages[i]);
+		}
+	}
 	*bio_ret = bio;
 	return ret;
 }
@@ -2337,11 +2231,6 @@ out:
 /*
  * This function was originally taken from fs/mpage.c, and customized for f2fs.
  * Major change was from block_size == page_size in f2fs by default.
- *
- * Note that the aops->readpages() function is ONLY used for read-ahead. If
- * this function ever deviates from doing just read-ahead, it should either
- * use ->readpage() or do the necessary surgery to decouple ->readpages()
- * from read-ahead.
  */
 static int f2fs_mpage_readpages(struct inode *inode,
 		struct readahead_control *rac, struct page *page)
@@ -2364,7 +2253,6 @@ static int f2fs_mpage_readpages(struct inode *inode,
 	unsigned nr_pages = rac ? readahead_count(rac) : 1;
 	unsigned max_nr_pages = nr_pages;
 	int ret = 0;
-	bool drop_ra = false;
 
 	map.m_pblk = 0;
 	map.m_lblk = 0;
@@ -2375,26 +2263,10 @@ static int f2fs_mpage_readpages(struct inode *inode,
 	map.m_seg_type = NO_CHECK_TYPE;
 	map.m_may_create = false;
 
-	/*
-	 * Two readahead threads for same address range can cause race condition
-	 * which fragments sequential read IOs. So let's avoid each other.
-	 */
-	if (rac && readahead_count(rac)) {
-		if (READ_ONCE(F2FS_I(inode)->ra_offset) == readahead_index(rac))
-			drop_ra = true;
-		else
-			WRITE_ONCE(F2FS_I(inode)->ra_offset,
-						readahead_index(rac));
-	}
-
 	for (; nr_pages; nr_pages--) {
 		if (rac) {
 			page = readahead_page(rac);
 			prefetchw(&page->flags);
-			if (drop_ra) {
-				f2fs_put_page(page, 1);
-				continue;
-			}
 		}
 
 #ifdef CONFIG_F2FS_FS_COMPRESSION
@@ -2457,9 +2329,6 @@ next_page:
 	}
 	if (bio)
 		__submit_bio(F2FS_I_SB(inode), bio, DATA);
-
-	if (rac && readahead_count(rac) && !drop_ra)
-		WRITE_ONCE(F2FS_I(inode)->ra_offset, -1);
 	return ret;
 }
 
@@ -2743,7 +2612,8 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 				sector_t *last_block,
 				struct writeback_control *wbc,
 				enum iostat_type io_type,
-				int compr_blocks)
+				int compr_blocks,
+				bool allow_balance)
 {
 	struct inode *inode = page->mapping->host;
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
@@ -2881,7 +2751,7 @@ out:
 	}
 	unlock_page(page);
 	if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) &&
-					!F2FS_I(inode)->cp_task)
+			!F2FS_I(inode)->cp_task && allow_balance)
 		f2fs_balance_fs(sbi, need_balance_fs);
 
 	if (unlikely(f2fs_cp_error(sbi))) {
@@ -2928,7 +2798,7 @@ out:
 #endif
 
 	return f2fs_write_single_data_page(page, NULL, NULL, NULL,
-						wbc, FS_DATA_IO, 0);
+						wbc, FS_DATA_IO, 0, true);
 }
 
 /*
@@ -3096,7 +2966,8 @@ continue_unlock:
 			}
 #endif
 			ret = f2fs_write_single_data_page(page, &submitted,
-					&bio, &last_block, wbc, io_type, 0);
+					&bio, &last_block, wbc, io_type,
+					0, true);
 			if (ret == AOP_WRITEPAGE_ACTIVATE)
 				unlock_page(page);
 #ifdef CONFIG_F2FS_FS_COMPRESSION
@@ -3831,7 +3702,7 @@ static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)
 		filemap_write_and_wait(mapping);
 
 	/* Block number less than F2FS MAX BLOCKS */
-	if (unlikely(block >= F2FS_I_SB(inode)->max_file_blocks))
+	if (unlikely(block >= max_file_blocks(inode)))
 		goto out;
 
 	if (f2fs_compressed_file(inode)) {
@@ -4108,12 +3979,13 @@ static int f2fs_swap_activate(struct swap_info_struct *sis, struct file *file,
 	if (!f2fs_disable_compressed_file(inode))
 		return -EINVAL;
 
+	f2fs_precache_extents(inode);
+
 	ret = check_swap_activate(sis, file, span);
 	if (ret < 0)
 		return ret;
 
 	set_inode_flag(inode, FI_PIN_FILE);
-	f2fs_precache_extents(inode);
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 	return ret;
 }
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 197c914119da..91855d5721cd 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -120,6 +120,13 @@ static void update_general_status(struct f2fs_sb_info *sbi)
 			atomic_read(&SM_I(sbi)->dcc_info->discard_cmd_cnt);
 		si->undiscard_blks = SM_I(sbi)->dcc_info->undiscard_blks;
 	}
+	si->nr_issued_ckpt = atomic_read(&sbi->cprc_info.issued_ckpt);
+	si->nr_total_ckpt = atomic_read(&sbi->cprc_info.total_ckpt);
+	si->nr_queued_ckpt = atomic_read(&sbi->cprc_info.queued_ckpt);
+	spin_lock(&sbi->cprc_info.stat_lock);
+	si->cur_ckpt_time = sbi->cprc_info.cur_time;
+	si->peak_ckpt_time = sbi->cprc_info.peak_time;
+	spin_unlock(&sbi->cprc_info.stat_lock);
 	si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg;
 	si->rsvd_segs = reserved_segments(sbi);
 	si->overp_segs = overprovision_segments(sbi);
@@ -417,6 +424,11 @@ static int stat_show(struct seq_file *s, void *v)
 				si->meta_count[META_NAT]);
 		seq_printf(s, "  - ssa blocks : %u\n",
 				si->meta_count[META_SSA]);
+		seq_printf(s, "CP merge (Queued: %4d, Issued: %4d, Total: %4d, "
+				"Cur time: %4d(ms), Peak time: %4d(ms))\n",
+				si->nr_queued_ckpt, si->nr_issued_ckpt,
+				si->nr_total_ckpt, si->cur_ckpt_time,
+				si->peak_ckpt_time);
 		seq_printf(s, "GC calls: %d (BG: %d)\n",
 			   si->call_count, si->bg_gc);
 		seq_printf(s, "  - data segments : %d (%d)\n",
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index bb11759191dc..506c801880f3 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -43,7 +43,6 @@ enum {
 	FAULT_KVMALLOC,
 	FAULT_PAGE_ALLOC,
 	FAULT_PAGE_GET,
-	FAULT_ALLOC_BIO,
 	FAULT_ALLOC_NID,
 	FAULT_ORPHAN,
 	FAULT_BLOCK,
@@ -97,6 +96,7 @@ extern const char *f2fs_fault_name[FAULT_MAX];
 #define F2FS_MOUNT_DISABLE_CHECKPOINT	0x02000000
 #define F2FS_MOUNT_NORECOVERY		0x04000000
 #define F2FS_MOUNT_ATGC			0x08000000
+#define F2FS_MOUNT_MERGE_CHECKPOINT	0x10000000
 
 #define F2FS_OPTION(sbi)	((sbi)->mount_opt)
 #define clear_opt(sbi, option)	(F2FS_OPTION(sbi).opt &= ~F2FS_MOUNT_##option)
@@ -146,6 +146,7 @@ struct f2fs_mount_info {
 	/* For compression */
 	unsigned char compress_algorithm;	/* algorithm type */
 	unsigned char compress_log_size;	/* cluster log size */
+	unsigned char compress_level;		/* compress level */
 	bool compress_chksum;			/* compressed data chksum */
 	unsigned char compress_ext_cnt;		/* extension count */
 	int compress_mode;			/* compression mode */
@@ -266,6 +267,26 @@ struct fsync_node_entry {
 	unsigned int seq_id;	/* sequence id */
 };
 
+struct ckpt_req {
+	struct completion wait;		/* completion for checkpoint done */
+	struct llist_node llnode;	/* llist_node to be linked in wait queue */
+	int ret;			/* return code of checkpoint */
+	ktime_t queue_time;		/* request queued time */
+};
+
+struct ckpt_req_control {
+	struct task_struct *f2fs_issue_ckpt;	/* checkpoint task */
+	int ckpt_thread_ioprio;			/* checkpoint merge thread ioprio */
+	wait_queue_head_t ckpt_wait_queue;	/* waiting queue for wake-up */
+	atomic_t issued_ckpt;		/* # of actually issued ckpts */
+	atomic_t total_ckpt;		/* # of total ckpts */
+	atomic_t queued_ckpt;		/* # of queued ckpts */
+	struct llist_head issue_list;	/* list for command issue */
+	spinlock_t stat_lock;		/* lock for below checkpoint time stats */
+	unsigned int cur_time;		/* cur wait time in msec for currently issued checkpoint */
+	unsigned int peak_time;		/* peak wait time in msec until now */
+};
+
 /* for the bitmap indicate blocks to be discarded */
 struct discard_entry {
 	struct list_head list;	/* list head */
@@ -717,7 +738,6 @@ struct f2fs_inode_info {
 	struct list_head inmem_pages;	/* inmemory pages managed by f2fs */
 	struct task_struct *inmem_task;	/* store inmemory task */
 	struct mutex inmem_lock;	/* lock for inmemory pages */
-	pgoff_t ra_offset;		/* ongoing readahead offset */
 	struct extent_tree *extent_tree;	/* cached extent_tree entry */
 
 	/* avoid racing between foreground op and gc */
@@ -735,6 +755,7 @@ struct f2fs_inode_info {
 	atomic_t i_compr_blocks;		/* # of compressed blocks */
 	unsigned char i_compress_algorithm;	/* algorithm type */
 	unsigned char i_log_cluster_size;	/* log of cluster size */
+	unsigned char i_compress_level;		/* compress level (lz4hc,zstd) */
 	unsigned short i_compress_flag;		/* compress flag */
 	unsigned int i_cluster_size;		/* cluster size */
 };
@@ -1310,6 +1331,8 @@ struct compress_data {
 
 #define F2FS_COMPRESSED_PAGE_MAGIC	0xF5F2C000
 
+#define	COMPRESS_LEVEL_OFFSET	8
+
 /* compress context */
 struct compress_ctx {
 	struct inode *inode;		/* inode the context belong to */
@@ -1337,7 +1360,7 @@ struct compress_io_ctx {
 	atomic_t pending_pages;		/* in-flight compressed page count */
 };
 
-/* decompress io context for read IO path */
+/* Context for decompressing one cluster on the read IO path */
 struct decompress_io_ctx {
 	u32 magic;			/* magic number to indicate page is compressed */
 	struct inode *inode;		/* inode the context belong to */
@@ -1353,11 +1376,37 @@ struct decompress_io_ctx {
 	struct compress_data *cbuf;	/* virtual mapped address on cpages */
 	size_t rlen;			/* valid data length in rbuf */
 	size_t clen;			/* valid data length in cbuf */
-	atomic_t pending_pages;		/* in-flight compressed page count */
-	atomic_t verity_pages;		/* in-flight page count for verity */
-	bool failed;			/* indicate IO error during decompression */
+
+	/*
+	 * The number of compressed pages remaining to be read in this cluster.
+	 * This is initially nr_cpages.  It is decremented by 1 each time a page
+	 * has been read (or failed to be read).  When it reaches 0, the cluster
+	 * is decompressed (or an error is reported).
+	 *
+	 * If an error occurs before all the pages have been submitted for I/O,
+	 * then this will never reach 0.  In this case the I/O submitter is
+	 * responsible for calling f2fs_decompress_end_io() instead.
+	 */
+	atomic_t remaining_pages;
+
+	/*
+	 * Number of references to this decompress_io_ctx.
+	 *
+	 * One reference is held for I/O completion.  This reference is dropped
+	 * after the pagecache pages are updated and unlocked -- either after
+	 * decompression (and verity if enabled), or after an error.
+	 *
+	 * In addition, each compressed page holds a reference while it is in a
+	 * bio.  These references are necessary prevent compressed pages from
+	 * being freed while they are still in a bio.
+	 */
+	refcount_t refcnt;
+
+	bool failed;			/* IO error occurred before decompression? */
+	bool need_verity;		/* need fs-verity verification after decompression? */
 	void *private;			/* payload buffer for specified decompression algorithm */
 	void *private2;			/* extra payload buffer */
+	struct work_struct verity_work;	/* work to verify the decompressed pages */
 };
 
 #define NULL_CLUSTER			((unsigned int)(~0))
@@ -1404,6 +1453,7 @@ struct f2fs_sb_info {
 	wait_queue_head_t cp_wait;
 	unsigned long last_time[MAX_TIME];	/* to store time in jiffies */
 	long interval_time[MAX_TIME];		/* to store thresholds */
+	struct ckpt_req_control cprc_info;	/* for checkpoint request control */
 
 	struct inode_management im[MAX_INO_ENTRY];	/* manage inode cache */
 
@@ -1444,7 +1494,6 @@ struct f2fs_sb_info {
 	unsigned int total_sections;		/* total section count */
 	unsigned int total_node_count;		/* total node block count */
 	unsigned int total_valid_node_count;	/* valid node block count */
-	loff_t max_file_blocks;			/* max block index of file */
 	int dir_level;				/* directory level */
 	int readdir_ra;				/* readahead inode in readdir */
 	u64 max_io_bytes;			/* max io bytes to merge IOs */
@@ -1541,9 +1590,12 @@ struct f2fs_sb_info {
 	unsigned int node_io_flag;
 
 	/* For sysfs suppport */
-	struct kobject s_kobj;
+	struct kobject s_kobj;			/* /sys/fs/f2fs/<devname> */
 	struct completion s_kobj_unregister;
 
+	struct kobject s_stat_kobj;		/* /sys/fs/f2fs/<devname>/stat */
+	struct completion s_stat_kobj_unregister;
+
 	/* For shrinker support */
 	struct list_head s_list;
 	int s_ndevs;				/* number of devices */
@@ -3232,6 +3284,7 @@ int f2fs_inode_dirtied(struct inode *inode, bool sync);
 void f2fs_inode_synced(struct inode *inode);
 int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly);
 int f2fs_quota_sync(struct super_block *sb, int type);
+loff_t max_file_blocks(struct inode *inode);
 void f2fs_quota_off_umount(struct super_block *sb);
 int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover);
 int f2fs_sync_fs(struct super_block *sb, int sync);
@@ -3418,13 +3471,16 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc);
 void f2fs_init_ino_entry_info(struct f2fs_sb_info *sbi);
 int __init f2fs_create_checkpoint_caches(void);
 void f2fs_destroy_checkpoint_caches(void);
+int f2fs_issue_checkpoint(struct f2fs_sb_info *sbi);
+int f2fs_start_ckpt_thread(struct f2fs_sb_info *sbi);
+void f2fs_stop_ckpt_thread(struct f2fs_sb_info *sbi);
+void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi);
 
 /*
  * data.c
  */
 int __init f2fs_init_bioset(void);
 void f2fs_destroy_bioset(void);
-struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool noio);
 int f2fs_init_bio_entry_cache(void);
 void f2fs_destroy_bio_entry_cache(void);
 void f2fs_submit_bio(struct f2fs_sb_info *sbi,
@@ -3469,7 +3525,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 				struct bio **bio, sector_t *last_block,
 				struct writeback_control *wbc,
 				enum iostat_type io_type,
-				int compr_blocks);
+				int compr_blocks, bool allow_balance);
 void f2fs_invalidate_page(struct page *page, unsigned int offset,
 			unsigned int length);
 int f2fs_release_page(struct page *page, gfp_t wait);
@@ -3530,6 +3586,8 @@ struct f2fs_stat_info {
 	int nr_discarding, nr_discarded;
 	int nr_discard_cmd;
 	unsigned int undiscard_blks;
+	int nr_issued_ckpt, nr_total_ckpt, nr_queued_ckpt;
+	unsigned int cur_ckpt_time, peak_ckpt_time;
 	int inline_xattr, inline_inode, inline_dir, append, update, orphans;
 	int compr_inode;
 	unsigned long long compr_blocks;
@@ -3715,8 +3773,6 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi);
 #define stat_dec_compr_inode(inode)			do { } while (0)
 #define stat_add_compr_blocks(inode, blocks)		do { } while (0)
 #define stat_sub_compr_blocks(inode, blocks)		do { } while (0)
-#define stat_inc_atomic_write(inode)			do { } while (0)
-#define stat_dec_atomic_write(inode)			do { } while (0)
 #define stat_update_max_atomic_write(inode)		do { } while (0)
 #define stat_inc_volatile_write(inode)			do { } while (0)
 #define stat_dec_volatile_write(inode)			do { } while (0)
@@ -3876,7 +3932,7 @@ void f2fs_compress_write_end_io(struct bio *bio, struct page *page);
 bool f2fs_is_compress_backend_ready(struct inode *inode);
 int f2fs_init_compress_mempool(void);
 void f2fs_destroy_compress_mempool(void);
-void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity);
+void f2fs_end_read_compressed_page(struct page *page, bool failed);
 bool f2fs_cluster_is_empty(struct compress_ctx *cc);
 bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index);
 void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page);
@@ -3889,9 +3945,8 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
 				unsigned nr_pages, sector_t *last_block_in_bio,
 				bool is_readahead, bool for_write);
 struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc);
-void f2fs_free_dic(struct decompress_io_ctx *dic);
-void f2fs_decompress_end_io(struct page **rpages,
-			unsigned int cluster_size, bool err, bool verity);
+void f2fs_decompress_end_io(struct decompress_io_ctx *dic, bool failed);
+void f2fs_put_page_dic(struct page *page);
 int f2fs_init_compress_ctx(struct compress_ctx *cc);
 void f2fs_destroy_compress_ctx(struct compress_ctx *cc);
 void f2fs_init_compress_info(struct f2fs_sb_info *sbi);
@@ -3915,6 +3970,14 @@ static inline struct page *f2fs_compress_control_page(struct page *page)
 }
 static inline int f2fs_init_compress_mempool(void) { return 0; }
 static inline void f2fs_destroy_compress_mempool(void) { }
+static inline void f2fs_end_read_compressed_page(struct page *page, bool failed)
+{
+	WARN_ON_ONCE(1);
+}
+static inline void f2fs_put_page_dic(struct page *page)
+{
+	WARN_ON_ONCE(1);
+}
 static inline int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) { return 0; }
 static inline void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi) { }
 static inline int __init f2fs_init_compress_cache(void) { return 0; }
@@ -3934,6 +3997,11 @@ static inline void set_compress_context(struct inode *inode)
 				1 << COMPRESS_CHKSUM : 0;
 	F2FS_I(inode)->i_cluster_size =
 			1 << F2FS_I(inode)->i_log_cluster_size;
+	if (F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 &&
+			F2FS_OPTION(sbi).compress_level)
+		F2FS_I(inode)->i_compress_flag |=
+				F2FS_OPTION(sbi).compress_level <<
+				COMPRESS_LEVEL_OFFSET;
 	F2FS_I(inode)->i_flags |= F2FS_COMPR_FL;
 	set_inode_flag(inode, FI_COMPRESSED_FILE);
 	stat_inc_compr_inode(inode);
@@ -4114,6 +4182,12 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
 	return false;
 }
 
+static inline bool f2fs_need_verity(const struct inode *inode, pgoff_t idx)
+{
+	return fsverity_active(inode) &&
+	       idx < DIV_ROUND_UP(inode->i_size, PAGE_SIZE);
+}
+
 #ifdef CONFIG_F2FS_FAULT_INJECTION
 extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate,
 							unsigned int type);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index f585545277d7..471a6ff0c937 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -29,7 +29,6 @@
 #include "xattr.h"
 #include "acl.h"
 #include "gc.h"
-#include "trace.h"
 #include <trace/events/f2fs.h>
 #include <uapi/linux/f2fs.h>
 
@@ -60,6 +59,9 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
 	bool need_alloc = true;
 	int err = 0;
 
+	if (unlikely(IS_IMMUTABLE(inode)))
+		return VM_FAULT_SIGBUS;
+
 	if (unlikely(f2fs_cp_error(sbi))) {
 		err = -EIO;
 		goto err;
@@ -70,6 +72,10 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
 		goto err;
 	}
 
+	err = f2fs_convert_inline_inode(inode);
+	if (err)
+		goto err;
+
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 	if (f2fs_compressed_file(inode)) {
 		int ret = f2fs_is_compressed_cluster(inode, page->index);
@@ -366,7 +372,6 @@ flush_out:
 	f2fs_update_time(sbi, REQ_TIME);
 out:
 	trace_f2fs_sync_file_exit(inode, cp_reason, datasync, ret);
-	f2fs_trace_ios(NULL, 1);
 	return ret;
 }
 
@@ -483,6 +488,9 @@ static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence)
 	struct inode *inode = file->f_mapping->host;
 	loff_t maxbytes = inode->i_sb->s_maxbytes;
 
+	if (f2fs_compressed_file(inode))
+		maxbytes = max_file_blocks(inode) << F2FS_BLKSIZE_BITS;
+
 	switch (whence) {
 	case SEEK_SET:
 	case SEEK_CUR:
@@ -502,7 +510,6 @@ static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence)
 static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct inode *inode = file_inode(file);
-	int err;
 
 	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
 		return -EIO;
@@ -510,11 +517,6 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
 	if (!f2fs_is_compress_backend_ready(inode))
 		return -EOPNOTSUPP;
 
-	/* we don't need to use inline_data strictly */
-	err = f2fs_convert_inline_inode(inode);
-	if (err)
-		return err;
-
 	file_accessed(file);
 	vma->vm_ops = &f2fs_file_vm_ops;
 	set_inode_flag(inode, FI_MMAP_FILE);
@@ -667,7 +669,7 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock)
 
 	free_from = (pgoff_t)F2FS_BLK_ALIGN(from);
 
-	if (free_from >= sbi->max_file_blocks)
+	if (free_from >= max_file_blocks(inode))
 		goto free_partial;
 
 	if (lock)
@@ -767,6 +769,10 @@ int f2fs_truncate(struct inode *inode)
 		return -EIO;
 	}
 
+	err = dquot_initialize(inode);
+	if (err)
+		return err;
+
 	/* we should check inline_data size */
 	if (!f2fs_may_inline_data(inode)) {
 		err = f2fs_convert_inline_inode(inode);
@@ -848,7 +854,8 @@ static void __setattr_copy(struct inode *inode, const struct iattr *attr)
 	if (ia_valid & ATTR_MODE) {
 		umode_t mode = attr->ia_mode;
 
-		if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
+		if (!in_group_p(inode->i_gid) &&
+			!capable_wrt_inode_uidgid(inode, CAP_FSETID))
 			mode &= ~S_ISGID;
 		set_acl_inode(inode, mode);
 	}
@@ -865,6 +872,14 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
 		return -EIO;
 
+	if (unlikely(IS_IMMUTABLE(inode)))
+		return -EPERM;
+
+	if (unlikely(IS_APPEND(inode) &&
+			(attr->ia_valid & (ATTR_MODE | ATTR_UID |
+				  ATTR_GID | ATTR_TIMES_SET))))
+		return -EPERM;
+
 	if ((attr->ia_valid & ATTR_SIZE) &&
 		!f2fs_is_compress_backend_ready(inode))
 		return -EOPNOTSUPP;
@@ -949,8 +964,10 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 
 	if (attr->ia_valid & ATTR_MODE) {
 		err = posix_acl_chmod(inode, f2fs_get_inode_mode(inode));
-		if (err || is_inode_flag_set(inode, FI_ACL_MODE)) {
-			inode->i_mode = F2FS_I(inode)->i_acl_mode;
+
+		if (is_inode_flag_set(inode, FI_ACL_MODE)) {
+			if (!err)
+				inode->i_mode = F2FS_I(inode)->i_acl_mode;
 			clear_inode_flag(inode, FI_ACL_MODE);
 		}
 	}
@@ -2730,7 +2747,7 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)
 		return -EINVAL;
 
 	if (unlikely((range.start + range.len) >> PAGE_SHIFT >
-					sbi->max_file_blocks))
+					max_file_blocks(inode)))
 		return -EINVAL;
 
 	err = mnt_want_write_file(filp);
@@ -3293,7 +3310,7 @@ int f2fs_precache_extents(struct inode *inode)
 	map.m_next_extent = &m_next_extent;
 	map.m_seg_type = NO_CHECK_TYPE;
 	map.m_may_create = false;
-	end = F2FS_I_SB(inode)->max_file_blocks;
+	end = max_file_blocks(inode);
 
 	while (map.m_lblk < end) {
 		map.m_len = end - map.m_lblk;
@@ -3357,6 +3374,14 @@ static int f2fs_ioc_measure_verity(struct file *filp, unsigned long arg)
 	return fsverity_ioctl_measure(filp, (void __user *)arg);
 }
 
+static int f2fs_ioc_read_verity_metadata(struct file *filp, unsigned long arg)
+{
+	if (!f2fs_sb_has_verity(F2FS_I_SB(file_inode(filp))))
+		return -EOPNOTSUPP;
+
+	return fsverity_ioctl_read_metadata(filp, (const void __user *)arg);
+}
+
 static int f2fs_ioc_getfslabel(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
@@ -4043,8 +4068,10 @@ static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int len)
 
 	for (i = 0; i < page_len; i++, redirty_idx++) {
 		page = find_lock_page(mapping, redirty_idx);
-		if (!page)
-			ret = -ENOENT;
+		if (!page) {
+			ret = -ENOMEM;
+			break;
+		}
 		set_page_dirty(page);
 		f2fs_put_page(page, 1);
 		f2fs_put_page(page, 0);
@@ -4272,6 +4299,8 @@ static long __f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		return f2fs_ioc_enable_verity(filp, arg);
 	case FS_IOC_MEASURE_VERITY:
 		return f2fs_ioc_measure_verity(filp, arg);
+	case FS_IOC_READ_VERITY_METADATA:
+		return f2fs_ioc_read_verity_metadata(filp, arg);
 	case FS_IOC_GETFSLABEL:
 		return f2fs_ioc_getfslabel(filp, arg);
 	case FS_IOC_SETFSLABEL:
@@ -4349,6 +4378,11 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		inode_lock(inode);
 	}
 
+	if (unlikely(IS_IMMUTABLE(inode))) {
+		ret = -EPERM;
+		goto unlock;
+	}
+
 	ret = generic_write_checks(iocb, from);
 	if (ret > 0) {
 		bool preallocated = false;
@@ -4413,6 +4447,7 @@ write:
 		if (ret > 0)
 			f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
 	}
+unlock:
 	inode_unlock(inode);
 out:
 	trace_f2fs_file_write_iter(inode, iocb->ki_pos,
@@ -4523,6 +4558,7 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case F2FS_IOC_RESIZE_FS:
 	case FS_IOC_ENABLE_VERITY:
 	case FS_IOC_MEASURE_VERITY:
+	case FS_IOC_READ_VERITY_METADATA:
 	case FS_IOC_GETFSLABEL:
 	case FS_IOC_SETFSLABEL:
 	case F2FS_IOC_GET_COMPRESS_BLOCKS:
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 3ef84e6ded41..39330ad3c44e 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1169,8 +1169,6 @@ static int move_data_block(struct inode *inode, block_t bidx,
 	if (err)
 		goto put_out;
 
-	set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);
-
 	/* read page */
 	fio.page = page;
 	fio.new_blkaddr = fio.old_blkaddr = dn.data_blkaddr;
@@ -1207,6 +1205,9 @@ static int move_data_block(struct inode *inode, block_t bidx,
 		}
 	}
 
+	set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);
+
+	/* allocate block address */
 	f2fs_allocate_data_block(fio.sbi, NULL, fio.old_blkaddr, &newaddr,
 				&sum, type, NULL);
 
@@ -1233,9 +1234,6 @@ static int move_data_block(struct inode *inode, block_t bidx,
 	set_page_writeback(fio.encrypted_page);
 	ClearPageError(page);
 
-	/* allocate block address */
-	f2fs_wait_on_page_writeback(dn.node_page, NODE, true, true);
-
 	fio.op = REQ_OP_WRITE;
 	fio.op_flags = REQ_SYNC;
 	fio.new_blkaddr = newaddr;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 806ebabf5870..993caefcd2bb 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -192,6 +192,10 @@ int f2fs_convert_inline_inode(struct inode *inode)
 			f2fs_hw_is_readonly(sbi) || f2fs_readonly(sbi->sb))
 		return 0;
 
+	err = dquot_initialize(inode);
+	if (err)
+		return err;
+
 	page = f2fs_grab_cache_page(inode->i_mapping, 0, false);
 	if (!page)
 		return -ENOMEM;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 6edb1ab579a1..887804968576 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -855,7 +855,11 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
 
 	if (whiteout) {
 		f2fs_i_links_write(inode, false);
+
+		spin_lock(&inode->i_lock);
 		inode->i_state |= I_LINKABLE;
+		spin_unlock(&inode->i_lock);
+
 		*whiteout = inode;
 	} else {
 		d_tmpfile(dentry, inode);
@@ -1041,7 +1045,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		err = f2fs_add_link(old_dentry, whiteout);
 		if (err)
 			goto put_out_dir;
+
+		spin_lock(&whiteout->i_lock);
 		whiteout->i_state &= ~I_LINKABLE;
+		spin_unlock(&whiteout->i_lock);
+
 		iput(whiteout);
 	}
 
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 3a24423ac65f..a8a0fb890e8d 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -17,7 +17,6 @@
 #include "node.h"
 #include "segment.h"
 #include "xattr.h"
-#include "trace.h"
 #include <trace/events/f2fs.h>
 
 #define on_f2fs_build_free_nids(nmi) mutex_is_locked(&(nm_i)->build_lock)
@@ -2089,7 +2088,6 @@ static int f2fs_set_node_page_dirty(struct page *page)
 		__set_page_dirty_nobuffers(page);
 		inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
 		f2fs_set_page_private(page, 0);
-		f2fs_trace_pid(page);
 		return 1;
 	}
 	return 0;
@@ -2696,7 +2694,7 @@ retry:
 	src = F2FS_INODE(page);
 	dst = F2FS_INODE(ipage);
 
-	memcpy(dst, src, (unsigned long)&src->i_ext - (unsigned long)src);
+	memcpy(dst, src, offsetof(struct f2fs_inode, i_ext));
 	dst->i_size = 0;
 	dst->i_blocks = cpu_to_le64(1);
 	dst->i_links = cpu_to_le32(1);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index deca74cb17df..993004f06a77 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -20,7 +20,6 @@
 #include "segment.h"
 #include "node.h"
 #include "gc.h"
-#include "trace.h"
 #include <trace/events/f2fs.h>
 
 #define __reverse_ffz(x) __reverse_ffs(~(x))
@@ -187,8 +186,6 @@ void f2fs_register_inmem_page(struct inode *inode, struct page *page)
 {
 	struct inmem_pages *new;
 
-	f2fs_trace_pid(page);
-
 	f2fs_set_page_private(page, ATOMIC_WRITTEN_PAGE);
 
 	new = f2fs_kmem_cache_alloc(inmem_entry_slab, GFP_NOFS);
@@ -566,17 +563,7 @@ do_sync:
 static int __submit_flush_wait(struct f2fs_sb_info *sbi,
 				struct block_device *bdev)
 {
-	struct bio *bio;
-	int ret;
-
-	bio = f2fs_bio_alloc(sbi, 0, false);
-	if (!bio)
-		return -ENOMEM;
-
-	bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH;
-	bio_set_dev(bio, bdev);
-	ret = submit_bio_wait(bio);
-	bio_put(bio);
+	int ret = blkdev_issue_flush(bdev);
 
 	trace_f2fs_issue_flush(bdev, test_opt(sbi, NOBARRIER),
 				test_opt(sbi, FLUSH_MERGE), ret);
@@ -610,8 +597,6 @@ repeat:
 	if (kthread_should_stop())
 		return 0;
 
-	sb_start_intwrite(sbi->sb);
-
 	if (!llist_empty(&fcc->issue_list)) {
 		struct flush_cmd *cmd, *next;
 		int ret;
@@ -632,8 +617,6 @@ repeat:
 		fcc->dispatch_list = NULL;
 	}
 
-	sb_end_intwrite(sbi->sb);
-
 	wait_event_interruptible(*q,
 		kthread_should_stop() || !llist_empty(&fcc->issue_list));
 	goto repeat;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index e81eb0748e2a..229814b4f4a6 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -101,11 +101,11 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
 #define BLKS_PER_SEC(sbi)					\
 	((sbi)->segs_per_sec * (sbi)->blocks_per_seg)
 #define GET_SEC_FROM_SEG(sbi, segno)				\
-	((segno) / (sbi)->segs_per_sec)
+	(((segno) == -1) ? -1: (segno) / (sbi)->segs_per_sec)
 #define GET_SEG_FROM_SEC(sbi, secno)				\
 	((secno) * (sbi)->segs_per_sec)
 #define GET_ZONE_FROM_SEC(sbi, secno)				\
-	((secno) / (sbi)->secs_per_zone)
+	(((secno) == -1) ? -1: (secno) / (sbi)->secs_per_zone)
 #define GET_ZONE_FROM_SEG(sbi, segno)				\
 	GET_ZONE_FROM_SEC(sbi, GET_SEC_FROM_SEG(sbi, segno))
 
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b4a07fe62d1a..4acfa7d36731 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -25,13 +25,14 @@
 #include <linux/quota.h>
 #include <linux/unicode.h>
 #include <linux/part_stat.h>
+#include <linux/zstd.h>
+#include <linux/lz4.h>
 
 #include "f2fs.h"
 #include "node.h"
 #include "segment.h"
 #include "xattr.h"
 #include "gc.h"
-#include "trace.h"
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/f2fs.h>
@@ -45,7 +46,6 @@ const char *f2fs_fault_name[FAULT_MAX] = {
 	[FAULT_KVMALLOC]	= "kvmalloc",
 	[FAULT_PAGE_ALLOC]	= "page alloc",
 	[FAULT_PAGE_GET]	= "page get",
-	[FAULT_ALLOC_BIO]	= "alloc bio",
 	[FAULT_ALLOC_NID]	= "alloc nid",
 	[FAULT_ORPHAN]		= "orphan",
 	[FAULT_BLOCK]		= "no more block",
@@ -143,6 +143,8 @@ enum {
 	Opt_checkpoint_disable_cap,
 	Opt_checkpoint_disable_cap_perc,
 	Opt_checkpoint_enable,
+	Opt_checkpoint_merge,
+	Opt_nocheckpoint_merge,
 	Opt_compress_algorithm,
 	Opt_compress_log_size,
 	Opt_compress_extension,
@@ -213,6 +215,8 @@ static match_table_t f2fs_tokens = {
 	{Opt_checkpoint_disable_cap, "checkpoint=disable:%u"},
 	{Opt_checkpoint_disable_cap_perc, "checkpoint=disable:%u%%"},
 	{Opt_checkpoint_enable, "checkpoint=enable"},
+	{Opt_checkpoint_merge, "checkpoint_merge"},
+	{Opt_nocheckpoint_merge, "nocheckpoint_merge"},
 	{Opt_compress_algorithm, "compress_algorithm=%s"},
 	{Opt_compress_log_size, "compress_log_size=%u"},
 	{Opt_compress_extension, "compress_extension=%s"},
@@ -464,6 +468,74 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb,
 	return 0;
 }
 
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+#ifdef CONFIG_F2FS_FS_LZ4
+static int f2fs_set_lz4hc_level(struct f2fs_sb_info *sbi, const char *str)
+{
+#ifdef CONFIG_F2FS_FS_LZ4HC
+	unsigned int level;
+#endif
+
+	if (strlen(str) == 3) {
+		F2FS_OPTION(sbi).compress_level = 0;
+		return 0;
+	}
+
+#ifdef CONFIG_F2FS_FS_LZ4HC
+	str += 3;
+
+	if (str[0] != ':') {
+		f2fs_info(sbi, "wrong format, e.g. <alg_name>:<compr_level>");
+		return -EINVAL;
+	}
+	if (kstrtouint(str + 1, 10, &level))
+		return -EINVAL;
+
+	if (level < LZ4HC_MIN_CLEVEL || level > LZ4HC_MAX_CLEVEL) {
+		f2fs_info(sbi, "invalid lz4hc compress level: %d", level);
+		return -EINVAL;
+	}
+
+	F2FS_OPTION(sbi).compress_level = level;
+	return 0;
+#else
+	f2fs_info(sbi, "kernel doesn't support lz4hc compression");
+	return -EINVAL;
+#endif
+}
+#endif
+
+#ifdef CONFIG_F2FS_FS_ZSTD
+static int f2fs_set_zstd_level(struct f2fs_sb_info *sbi, const char *str)
+{
+	unsigned int level;
+	int len = 4;
+
+	if (strlen(str) == len) {
+		F2FS_OPTION(sbi).compress_level = 0;
+		return 0;
+	}
+
+	str += len;
+
+	if (str[0] != ':') {
+		f2fs_info(sbi, "wrong format, e.g. <alg_name>:<compr_level>");
+		return -EINVAL;
+	}
+	if (kstrtouint(str + 1, 10, &level))
+		return -EINVAL;
+
+	if (!level || level > ZSTD_maxCLevel()) {
+		f2fs_info(sbi, "invalid zstd compress level: %d", level);
+		return -EINVAL;
+	}
+
+	F2FS_OPTION(sbi).compress_level = level;
+	return 0;
+}
+#endif
+#endif
+
 static int parse_options(struct super_block *sb, char *options, bool is_remount)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
@@ -872,6 +944,12 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 		case Opt_checkpoint_enable:
 			clear_opt(sbi, DISABLE_CHECKPOINT);
 			break;
+		case Opt_checkpoint_merge:
+			set_opt(sbi, MERGE_CHECKPOINT);
+			break;
+		case Opt_nocheckpoint_merge:
+			clear_opt(sbi, MERGE_CHECKPOINT);
+			break;
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 		case Opt_compress_algorithm:
 			if (!f2fs_sb_has_compression(sbi)) {
@@ -882,17 +960,45 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			if (!name)
 				return -ENOMEM;
 			if (!strcmp(name, "lzo")) {
+#ifdef CONFIG_F2FS_FS_LZO
+				F2FS_OPTION(sbi).compress_level = 0;
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_LZO;
-			} else if (!strcmp(name, "lz4")) {
+#else
+				f2fs_info(sbi, "kernel doesn't support lzo compression");
+#endif
+			} else if (!strncmp(name, "lz4", 3)) {
+#ifdef CONFIG_F2FS_FS_LZ4
+				ret = f2fs_set_lz4hc_level(sbi, name);
+				if (ret) {
+					kfree(name);
+					return -EINVAL;
+				}
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_LZ4;
-			} else if (!strcmp(name, "zstd")) {
+#else
+				f2fs_info(sbi, "kernel doesn't support lz4 compression");
+#endif
+			} else if (!strncmp(name, "zstd", 4)) {
+#ifdef CONFIG_F2FS_FS_ZSTD
+				ret = f2fs_set_zstd_level(sbi, name);
+				if (ret) {
+					kfree(name);
+					return -EINVAL;
+				}
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_ZSTD;
+#else
+				f2fs_info(sbi, "kernel doesn't support zstd compression");
+#endif
 			} else if (!strcmp(name, "lzo-rle")) {
+#ifdef CONFIG_F2FS_FS_LZORLE
+				F2FS_OPTION(sbi).compress_level = 0;
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_LZORLE;
+#else
+				f2fs_info(sbi, "kernel doesn't support lzorle compression");
+#endif
 			} else {
 				kfree(name);
 				return -EINVAL;
@@ -1076,8 +1182,6 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
 	/* Will be used by directory only */
 	fi->i_dir_level = F2FS_SB(sb)->dir_level;
 
-	fi->ra_offset = -1;
-
 	return &fi->vfs_inode;
 }
 
@@ -1246,6 +1350,12 @@ static void f2fs_put_super(struct super_block *sb)
 	mutex_lock(&sbi->umount_mutex);
 
 	/*
+	 * flush all issued checkpoints and stop checkpoint issue thread.
+	 * after then, all checkpoints should be done by each process context.
+	 */
+	f2fs_stop_ckpt_thread(sbi);
+
+	/*
 	 * We don't need to do checkpoint when superblock is clean.
 	 * But, the previous checkpoint was not done by umount, it needs to do
 	 * clean checkpoint again.
@@ -1343,16 +1453,8 @@ int f2fs_sync_fs(struct super_block *sb, int sync)
 	if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
 		return -EAGAIN;
 
-	if (sync) {
-		struct cp_control cpc;
-
-		cpc.reason = __get_cp_reason(sbi);
-
-		down_write(&sbi->gc_lock);
-		err = f2fs_write_checkpoint(sbi, &cpc);
-		up_write(&sbi->gc_lock);
-	}
-	f2fs_trace_ios(NULL, 1);
+	if (sync)
+		err = f2fs_issue_checkpoint(sbi);
 
 	return err;
 }
@@ -1369,6 +1471,10 @@ static int f2fs_freeze(struct super_block *sb)
 	/* must be clean, since sync_filesystem() was already called */
 	if (is_sbi_flag_set(F2FS_SB(sb), SBI_IS_DIRTY))
 		return -EINVAL;
+
+	/* ensure no checkpoint required */
+	if (!llist_empty(&F2FS_SB(sb)->cprc_info.issue_list))
+		return -EINVAL;
 	return 0;
 }
 
@@ -1539,6 +1645,9 @@ static inline void f2fs_show_compress_options(struct seq_file *seq,
 	}
 	seq_printf(seq, ",compress_algorithm=%s", algtype);
 
+	if (F2FS_OPTION(sbi).compress_level)
+		seq_printf(seq, ":%d", F2FS_OPTION(sbi).compress_level);
+
 	seq_printf(seq, ",compress_log_size=%u",
 			F2FS_OPTION(sbi).compress_log_size);
 
@@ -1674,6 +1783,10 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 	if (test_opt(sbi, DISABLE_CHECKPOINT))
 		seq_printf(seq, ",checkpoint=disable:%u",
 				F2FS_OPTION(sbi).unusable_cap);
+	if (test_opt(sbi, MERGE_CHECKPOINT))
+		seq_puts(seq, ",checkpoint_merge");
+	else
+		seq_puts(seq, ",nocheckpoint_merge");
 	if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_POSIX)
 		seq_printf(seq, ",fsync_mode=%s", "posix");
 	else if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT)
@@ -1796,6 +1909,9 @@ restore_flag:
 
 static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi)
 {
+	/* we should flush all the data to keep data consistency */
+	sync_inodes_sb(sbi->sb);
+
 	down_write(&sbi->gc_lock);
 	f2fs_dirty_to_prefree(sbi);
 
@@ -1954,6 +2070,19 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 		}
 	}
 
+	if (!test_opt(sbi, DISABLE_CHECKPOINT) &&
+			test_opt(sbi, MERGE_CHECKPOINT)) {
+		err = f2fs_start_ckpt_thread(sbi);
+		if (err) {
+			f2fs_err(sbi,
+			    "Failed to start F2FS issue_checkpoint_thread (%d)",
+			    err);
+			goto restore_gc;
+		}
+	} else {
+		f2fs_stop_ckpt_thread(sbi);
+	}
+
 	/*
 	 * We stop issue flush thread if FS is mounted as RO
 	 * or if flush_merge is not passed in mount option.
@@ -2638,10 +2767,10 @@ static const struct export_operations f2fs_export_ops = {
 	.get_parent = f2fs_get_parent,
 };
 
-static loff_t max_file_blocks(void)
+loff_t max_file_blocks(struct inode *inode)
 {
 	loff_t result = 0;
-	loff_t leaf_count = DEF_ADDRS_PER_BLOCK;
+	loff_t leaf_count;
 
 	/*
 	 * note: previously, result is equal to (DEF_ADDRS_PER_INODE -
@@ -2650,6 +2779,11 @@ static loff_t max_file_blocks(void)
 	 * result as zero.
 	 */
 
+	if (inode && f2fs_compressed_file(inode))
+		leaf_count = ADDRS_PER_BLOCK(inode);
+	else
+		leaf_count = DEF_ADDRS_PER_BLOCK;
+
 	/* two direct node blocks */
 	result += (leaf_count * 2);
 
@@ -3533,8 +3667,7 @@ try_onemore:
 	if (err)
 		goto free_options;
 
-	sbi->max_file_blocks = max_file_blocks();
-	sb->s_maxbytes = sbi->max_file_blocks <<
+	sb->s_maxbytes = max_file_blocks(NULL) <<
 				le32_to_cpu(raw_super->log_blocksize);
 	sb->s_max_links = F2FS_LINK_MAX;
 
@@ -3701,6 +3834,19 @@ try_onemore:
 
 	f2fs_init_fsync_node_info(sbi);
 
+	/* setup checkpoint request control and start checkpoint issue thread */
+	f2fs_init_ckpt_req_control(sbi);
+	if (!test_opt(sbi, DISABLE_CHECKPOINT) &&
+			test_opt(sbi, MERGE_CHECKPOINT)) {
+		err = f2fs_start_ckpt_thread(sbi);
+		if (err) {
+			f2fs_err(sbi,
+			    "Failed to start F2FS issue_checkpoint_thread (%d)",
+			    err);
+			goto stop_ckpt_thread;
+		}
+	}
+
 	/* setup f2fs internal modules */
 	err = f2fs_build_segment_manager(sbi);
 	if (err) {
@@ -3786,12 +3932,10 @@ try_onemore:
 		 * previous checkpoint was not done by clean system shutdown.
 		 */
 		if (f2fs_hw_is_readonly(sbi)) {
-			if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
-				err = -EROFS;
+			if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG))
 				f2fs_err(sbi, "Need to recover fsync data, but write access unavailable");
-				goto free_meta;
-			}
-			f2fs_info(sbi, "write access unavailable, skipping recovery");
+			else
+				f2fs_info(sbi, "write access unavailable, skipping recovery");
 			goto reset_checkpoint;
 		}
 
@@ -3910,6 +4054,8 @@ free_nm:
 free_sm:
 	f2fs_destroy_segment_manager(sbi);
 	f2fs_destroy_post_read_wq(sbi);
+stop_ckpt_thread:
+	f2fs_stop_ckpt_thread(sbi);
 free_devices:
 	destroy_device_list(sbi);
 	kvfree(sbi->ckpt);
@@ -4024,8 +4170,6 @@ static int __init init_f2fs_fs(void)
 		return -EINVAL;
 	}
 
-	f2fs_build_trace_ios();
-
 	err = init_inodecache();
 	if (err)
 		goto fail;
@@ -4118,7 +4262,6 @@ static void __exit exit_f2fs_fs(void)
 	f2fs_destroy_segment_manager_caches();
 	f2fs_destroy_node_manager_caches();
 	destroy_inodecache();
-	f2fs_destroy_trace_ios();
 }
 
 module_init(init_f2fs_fs)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 30bae57428d1..e38a7f6921dd 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -11,6 +11,7 @@
 #include <linux/f2fs_fs.h>
 #include <linux/seq_file.h>
 #include <linux/unicode.h>
+#include <linux/ioprio.h>
 
 #include "f2fs.h"
 #include "segment.h"
@@ -34,6 +35,7 @@ enum {
 	FAULT_INFO_TYPE,	/* struct f2fs_fault_info */
 #endif
 	RESERVED_BLOCKS,	/* struct f2fs_sb_info */
+	CPRC_INFO,	/* struct ckpt_req_control */
 };
 
 struct f2fs_attr {
@@ -70,6 +72,8 @@ static unsigned char *__struct_ptr(struct f2fs_sb_info *sbi, int struct_type)
 	else if (struct_type == STAT_INFO)
 		return (unsigned char *)F2FS_STAT(sbi);
 #endif
+	else if (struct_type == CPRC_INFO)
+		return (unsigned char *)&sbi->cprc_info;
 	return NULL;
 }
 
@@ -96,6 +100,12 @@ static ssize_t lifetime_write_kbytes_show(struct f2fs_attr *a,
 				sbi->sectors_written_start) >> 1)));
 }
 
+static ssize_t sb_status_show(struct f2fs_attr *a,
+		struct f2fs_sb_info *sbi, char *buf)
+{
+	return sprintf(buf, "%lx\n", sbi->s_flag);
+}
+
 static ssize_t features_show(struct f2fs_attr *a,
 		struct f2fs_sb_info *sbi, char *buf)
 {
@@ -255,6 +265,23 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
 		return len;
 	}
 
+	if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
+		struct ckpt_req_control *cprc = &sbi->cprc_info;
+		int len = 0;
+		int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
+		int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
+
+		if (class == IOPRIO_CLASS_RT)
+			len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
+		else if (class == IOPRIO_CLASS_BE)
+			len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
+		else
+			return -EINVAL;
+
+		len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
+		return len;
+	}
+
 	ui = (unsigned int *)(ptr + a->offset);
 
 	return sprintf(buf, "%u\n", *ui);
@@ -308,6 +335,38 @@ out:
 		return ret ? ret : count;
 	}
 
+	if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
+		const char *name = strim((char *)buf);
+		struct ckpt_req_control *cprc = &sbi->cprc_info;
+		int class;
+		long data;
+		int ret;
+
+		if (!strncmp(name, "rt,", 3))
+			class = IOPRIO_CLASS_RT;
+		else if (!strncmp(name, "be,", 3))
+			class = IOPRIO_CLASS_BE;
+		else
+			return -EINVAL;
+
+		name += 3;
+		ret = kstrtol(name, 10, &data);
+		if (ret)
+			return ret;
+		if (data >= IOPRIO_BE_NR || data < 0)
+			return -EINVAL;
+
+		cprc->ckpt_thread_ioprio = IOPRIO_PRIO_VALUE(class, data);
+		if (test_opt(sbi, MERGE_CHECKPOINT)) {
+			ret = set_task_ioprio(cprc->f2fs_issue_ckpt,
+					cprc->ckpt_thread_ioprio);
+			if (ret)
+				return ret;
+		}
+
+		return count;
+	}
+
 	ui = (unsigned int *)(ptr + a->offset);
 
 	ret = kstrtoul(skip_spaces(buf), 0, &t);
@@ -567,6 +626,7 @@ F2FS_RW_ATTR(FAULT_INFO_TYPE, f2fs_fault_info, inject_type, inject_type);
 #endif
 F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, data_io_flag, data_io_flag);
 F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, node_io_flag, node_io_flag);
+F2FS_RW_ATTR(CPRC_INFO, ckpt_req_control, ckpt_thread_ioprio, ckpt_thread_ioprio);
 F2FS_GENERAL_RO_ATTR(dirty_segments);
 F2FS_GENERAL_RO_ATTR(free_segments);
 F2FS_GENERAL_RO_ATTR(lifetime_write_kbytes);
@@ -652,6 +712,7 @@ static struct attribute *f2fs_attrs[] = {
 #endif
 	ATTR_LIST(data_io_flag),
 	ATTR_LIST(node_io_flag),
+	ATTR_LIST(ckpt_thread_ioprio),
 	ATTR_LIST(dirty_segments),
 	ATTR_LIST(free_segments),
 	ATTR_LIST(unusable),
@@ -702,6 +763,13 @@ static struct attribute *f2fs_feat_attrs[] = {
 };
 ATTRIBUTE_GROUPS(f2fs_feat);
 
+F2FS_GENERAL_RO_ATTR(sb_status);
+static struct attribute *f2fs_stat_attrs[] = {
+	ATTR_LIST(sb_status),
+	NULL,
+};
+ATTRIBUTE_GROUPS(f2fs_stat);
+
 static const struct sysfs_ops f2fs_attr_ops = {
 	.show	= f2fs_attr_show,
 	.store	= f2fs_attr_store,
@@ -730,6 +798,44 @@ static struct kobject f2fs_feat = {
 	.kset	= &f2fs_kset,
 };
 
+static ssize_t f2fs_stat_attr_show(struct kobject *kobj,
+				struct attribute *attr, char *buf)
+{
+	struct f2fs_sb_info *sbi = container_of(kobj, struct f2fs_sb_info,
+								s_stat_kobj);
+	struct f2fs_attr *a = container_of(attr, struct f2fs_attr, attr);
+
+	return a->show ? a->show(a, sbi, buf) : 0;
+}
+
+static ssize_t f2fs_stat_attr_store(struct kobject *kobj, struct attribute *attr,
+						const char *buf, size_t len)
+{
+	struct f2fs_sb_info *sbi = container_of(kobj, struct f2fs_sb_info,
+								s_stat_kobj);
+	struct f2fs_attr *a = container_of(attr, struct f2fs_attr, attr);
+
+	return a->store ? a->store(a, sbi, buf, len) : 0;
+}
+
+static void f2fs_stat_kobj_release(struct kobject *kobj)
+{
+	struct f2fs_sb_info *sbi = container_of(kobj, struct f2fs_sb_info,
+								s_stat_kobj);
+	complete(&sbi->s_stat_kobj_unregister);
+}
+
+static const struct sysfs_ops f2fs_stat_attr_ops = {
+	.show	= f2fs_stat_attr_show,
+	.store	= f2fs_stat_attr_store,
+};
+
+static struct kobj_type f2fs_stat_ktype = {
+	.default_groups = f2fs_stat_groups,
+	.sysfs_ops	= &f2fs_stat_attr_ops,
+	.release	= f2fs_stat_kobj_release,
+};
+
 static int __maybe_unused segment_info_seq_show(struct seq_file *seq,
 						void *offset)
 {
@@ -936,11 +1042,15 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi)
 	init_completion(&sbi->s_kobj_unregister);
 	err = kobject_init_and_add(&sbi->s_kobj, &f2fs_sb_ktype, NULL,
 				"%s", sb->s_id);
-	if (err) {
-		kobject_put(&sbi->s_kobj);
-		wait_for_completion(&sbi->s_kobj_unregister);
-		return err;
-	}
+	if (err)
+		goto put_sb_kobj;
+
+	sbi->s_stat_kobj.kset = &f2fs_kset;
+	init_completion(&sbi->s_stat_kobj_unregister);
+	err = kobject_init_and_add(&sbi->s_stat_kobj, &f2fs_stat_ktype,
+						&sbi->s_kobj, "stat");
+	if (err)
+		goto put_stat_kobj;
 
 	if (f2fs_proc_root)
 		sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root);
@@ -956,6 +1066,13 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi)
 				victim_bits_seq_show, sb);
 	}
 	return 0;
+put_stat_kobj:
+	kobject_put(&sbi->s_stat_kobj);
+	wait_for_completion(&sbi->s_stat_kobj_unregister);
+put_sb_kobj:
+	kobject_put(&sbi->s_kobj);
+	wait_for_completion(&sbi->s_kobj_unregister);
+	return err;
 }
 
 void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi)
@@ -967,6 +1084,11 @@ void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi)
 		remove_proc_entry("victim_bits", sbi->s_proc);
 		remove_proc_entry(sbi->sb->s_id, f2fs_proc_root);
 	}
+
+	kobject_del(&sbi->s_stat_kobj);
+	kobject_put(&sbi->s_stat_kobj);
+	wait_for_completion(&sbi->s_stat_kobj_unregister);
+
 	kobject_del(&sbi->s_kobj);
 	kobject_put(&sbi->s_kobj);
 	wait_for_completion(&sbi->s_kobj_unregister);
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
deleted file mode 100644
index d0ab533a9ce8..000000000000
--- a/fs/f2fs/trace.c
+++ /dev/null
@@ -1,165 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * f2fs IO tracer
- *
- * Copyright (c) 2014 Motorola Mobility
- * Copyright (c) 2014 Jaegeuk Kim <jaegeuk@kernel.org>
- */
-#include <linux/fs.h>
-#include <linux/f2fs_fs.h>
-#include <linux/sched.h>
-#include <linux/radix-tree.h>
-
-#include "f2fs.h"
-#include "trace.h"
-
-static RADIX_TREE(pids, GFP_ATOMIC);
-static spinlock_t pids_lock;
-static struct last_io_info last_io;
-
-static inline void __print_last_io(void)
-{
-	if (!last_io.len)
-		return;
-
-	trace_printk("%3x:%3x %4x %-16s %2x %5x %5x %12x %4x\n",
-			last_io.major, last_io.minor,
-			last_io.pid, "----------------",
-			last_io.type,
-			last_io.fio.op, last_io.fio.op_flags,
-			last_io.fio.new_blkaddr,
-			last_io.len);
-	memset(&last_io, 0, sizeof(last_io));
-}
-
-static int __file_type(struct inode *inode, pid_t pid)
-{
-	if (f2fs_is_atomic_file(inode))
-		return __ATOMIC_FILE;
-	else if (f2fs_is_volatile_file(inode))
-		return __VOLATILE_FILE;
-	else if (S_ISDIR(inode->i_mode))
-		return __DIR_FILE;
-	else if (inode->i_ino == F2FS_NODE_INO(F2FS_I_SB(inode)))
-		return __NODE_FILE;
-	else if (inode->i_ino == F2FS_META_INO(F2FS_I_SB(inode)))
-		return __META_FILE;
-	else if (pid)
-		return __NORMAL_FILE;
-	else
-		return __MISC_FILE;
-}
-
-void f2fs_trace_pid(struct page *page)
-{
-	struct inode *inode = page->mapping->host;
-	pid_t pid = task_pid_nr(current);
-	void *p;
-
-	set_page_private(page, (unsigned long)pid);
-
-retry:
-	if (radix_tree_preload(GFP_NOFS))
-		return;
-
-	spin_lock(&pids_lock);
-	p = radix_tree_lookup(&pids, pid);
-	if (p == current)
-		goto out;
-	if (p)
-		radix_tree_delete(&pids, pid);
-
-	if (radix_tree_insert(&pids, pid, current)) {
-		spin_unlock(&pids_lock);
-		radix_tree_preload_end();
-		cond_resched();
-		goto retry;
-	}
-
-	trace_printk("%3x:%3x %4x %-16s\n",
-			MAJOR(inode->i_sb->s_dev), MINOR(inode->i_sb->s_dev),
-			pid, current->comm);
-out:
-	spin_unlock(&pids_lock);
-	radix_tree_preload_end();
-}
-
-void f2fs_trace_ios(struct f2fs_io_info *fio, int flush)
-{
-	struct inode *inode;
-	pid_t pid;
-	int major, minor;
-
-	if (flush) {
-		__print_last_io();
-		return;
-	}
-
-	inode = fio->page->mapping->host;
-	pid = page_private(fio->page);
-
-	major = MAJOR(inode->i_sb->s_dev);
-	minor = MINOR(inode->i_sb->s_dev);
-
-	if (last_io.major == major && last_io.minor == minor &&
-			last_io.pid == pid &&
-			last_io.type == __file_type(inode, pid) &&
-			last_io.fio.op == fio->op &&
-			last_io.fio.op_flags == fio->op_flags &&
-			last_io.fio.new_blkaddr + last_io.len ==
-							fio->new_blkaddr) {
-		last_io.len++;
-		return;
-	}
-
-	__print_last_io();
-
-	last_io.major = major;
-	last_io.minor = minor;
-	last_io.pid = pid;
-	last_io.type = __file_type(inode, pid);
-	last_io.fio = *fio;
-	last_io.len = 1;
-	return;
-}
-
-void f2fs_build_trace_ios(void)
-{
-	spin_lock_init(&pids_lock);
-}
-
-#define PIDVEC_SIZE	128
-static unsigned int gang_lookup_pids(pid_t *results, unsigned long first_index,
-							unsigned int max_items)
-{
-	struct radix_tree_iter iter;
-	void **slot;
-	unsigned int ret = 0;
-
-	if (unlikely(!max_items))
-		return 0;
-
-	radix_tree_for_each_slot(slot, &pids, &iter, first_index) {
-		results[ret] = iter.index;
-		if (++ret == max_items)
-			break;
-	}
-	return ret;
-}
-
-void f2fs_destroy_trace_ios(void)
-{
-	pid_t pid[PIDVEC_SIZE];
-	pid_t next_pid = 0;
-	unsigned int found;
-
-	spin_lock(&pids_lock);
-	while ((found = gang_lookup_pids(pid, next_pid, PIDVEC_SIZE))) {
-		unsigned idx;
-
-		next_pid = pid[found - 1] + 1;
-		for (idx = 0; idx < found; idx++)
-			radix_tree_delete(&pids, pid[idx]);
-	}
-	spin_unlock(&pids_lock);
-}
diff --git a/fs/f2fs/trace.h b/fs/f2fs/trace.h
deleted file mode 100644
index 789f6aa727fc..000000000000
--- a/fs/f2fs/trace.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * f2fs IO tracer
- *
- * Copyright (c) 2014 Motorola Mobility
- * Copyright (c) 2014 Jaegeuk Kim <jaegeuk@kernel.org>
- */
-#ifndef __F2FS_TRACE_H__
-#define __F2FS_TRACE_H__
-
-#ifdef CONFIG_F2FS_IO_TRACE
-#include <trace/events/f2fs.h>
-
-enum file_type {
-	__NORMAL_FILE,
-	__DIR_FILE,
-	__NODE_FILE,
-	__META_FILE,
-	__ATOMIC_FILE,
-	__VOLATILE_FILE,
-	__MISC_FILE,
-};
-
-struct last_io_info {
-	int major, minor;
-	pid_t pid;
-	enum file_type type;
-	struct f2fs_io_info fio;
-	block_t len;
-};
-
-extern void f2fs_trace_pid(struct page *);
-extern void f2fs_trace_ios(struct f2fs_io_info *, int);
-extern void f2fs_build_trace_ios(void);
-extern void f2fs_destroy_trace_ios(void);
-#else
-#define f2fs_trace_pid(p)
-#define f2fs_trace_ios(i, n)
-#define f2fs_build_trace_ios()
-#define f2fs_destroy_trace_ios()
-
-#endif
-#endif /* __F2FS_TRACE_H__ */
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 65afcc3cc68a..8159fae74b9a 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -327,7 +327,7 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
 	void *last_addr = NULL;
 	nid_t xnid = F2FS_I(inode)->i_xattr_nid;
 	unsigned int inline_size = inline_xattr_size(inode);
-	int err = 0;
+	int err;
 
 	if (!xnid && !inline_size)
 		return -ENODATA;
@@ -515,7 +515,7 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
 		void *buffer, size_t buffer_size, struct page *ipage)
 {
 	struct f2fs_xattr_entry *entry = NULL;
-	int error = 0;
+	int error;
 	unsigned int size, len;
 	void *base_addr = NULL;
 	int base_size;
@@ -562,7 +562,7 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 	struct inode *inode = d_inode(dentry);
 	struct f2fs_xattr_entry *entry;
 	void *base_addr, *last_base_addr;
-	int error = 0;
+	int error;
 	size_t rest = buffer_size;
 
 	down_read(&F2FS_I(inode)->i_xattr_sem);
@@ -632,7 +632,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 	int found, newsize;
 	size_t len;
 	__u32 new_hsize;
-	int error = 0;
+	int error;
 
 	if (name == NULL)
 		return -EINVAL;
@@ -673,7 +673,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 		}
 
 		if (value && f2fs_xattr_value_same(here, value, size))
-			goto exit;
+			goto same;
 	} else if ((flags & XATTR_REPLACE)) {
 		error = -ENODATA;
 		goto exit;
@@ -738,17 +738,20 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 	if (error)
 		goto exit;
 
-	if (is_inode_flag_set(inode, FI_ACL_MODE)) {
-		inode->i_mode = F2FS_I(inode)->i_acl_mode;
-		inode->i_ctime = current_time(inode);
-		clear_inode_flag(inode, FI_ACL_MODE);
-	}
 	if (index == F2FS_XATTR_INDEX_ENCRYPTION &&
 			!strcmp(name, F2FS_XATTR_NAME_ENCRYPTION_CONTEXT))
 		f2fs_set_encrypted_inode(inode);
 	f2fs_mark_inode_dirty_sync(inode, true);
 	if (!error && S_ISDIR(inode->i_mode))
 		set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_CP);
+
+same:
+	if (is_inode_flag_set(inode, FI_ACL_MODE)) {
+		inode->i_mode = F2FS_I(inode)->i_acl_mode;
+		inode->i_ctime = current_time(inode);
+		clear_inode_flag(inode, FI_ACL_MODE);
+	}
+
 exit:
 	kfree(base_addr);
 	return error;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index f9ee27cf4d7c..5fee74f1ad61 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -195,7 +195,7 @@ int fat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
 	if (err)
 		return err;
 
-	return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+	return blkdev_issue_flush(inode->i_sb->s_bdev);
 }
 
 
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 05b36b28f2e8..483ef8861376 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -148,11 +148,15 @@ void f_delown(struct file *filp)
 
 pid_t f_getown(struct file *filp)
 {
-	pid_t pid;
+	pid_t pid = 0;
 	read_lock(&filp->f_owner.lock);
-	pid = pid_vnr(filp->f_owner.pid);
-	if (filp->f_owner.pid_type == PIDTYPE_PGID)
-		pid = -pid;
+	rcu_read_lock();
+	if (pid_task(filp->f_owner.pid, filp->f_owner.pid_type)) {
+		pid = pid_vnr(filp->f_owner.pid);
+		if (filp->f_owner.pid_type == PIDTYPE_PGID)
+			pid = -pid;
+	}
+	rcu_read_unlock();
 	read_unlock(&filp->f_owner.lock);
 	return pid;
 }
@@ -200,11 +204,14 @@ static int f_setown_ex(struct file *filp, unsigned long arg)
 static int f_getown_ex(struct file *filp, unsigned long arg)
 {
 	struct f_owner_ex __user *owner_p = (void __user *)arg;
-	struct f_owner_ex owner;
+	struct f_owner_ex owner = {};
 	int ret = 0;
 
 	read_lock(&filp->f_owner.lock);
-	owner.pid = pid_vnr(filp->f_owner.pid);
+	rcu_read_lock();
+	if (pid_task(filp->f_owner.pid, filp->f_owner.pid_type))
+		owner.pid = pid_vnr(filp->f_owner.pid);
+	rcu_read_unlock();
 	switch (filp->f_owner.pid_type) {
 	case PIDTYPE_PID:
 		owner.type = F_OWNER_TID;
diff --git a/fs/file.c b/fs/file.c
index dab120b71e44..f3a4bac2cbe9 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -22,6 +22,8 @@
 #include <linux/close_range.h>
 #include <net/sock.h>
 
+#include "internal.h"
+
 unsigned int sysctl_nr_open __read_mostly = 1024*1024;
 unsigned int sysctl_nr_open_min = BITS_PER_LONG;
 /* our min() is unusable in constant expressions ;-/ */
@@ -732,36 +734,48 @@ int __close_range(unsigned fd, unsigned max_fd, unsigned int flags)
 }
 
 /*
- * variant of close_fd that gets a ref on the file for later fput.
- * The caller must ensure that filp_close() called on the file, and then
- * an fput().
+ * See close_fd_get_file() below, this variant assumes current->files->file_lock
+ * is held.
  */
-int close_fd_get_file(unsigned int fd, struct file **res)
+int __close_fd_get_file(unsigned int fd, struct file **res)
 {
 	struct files_struct *files = current->files;
 	struct file *file;
 	struct fdtable *fdt;
 
-	spin_lock(&files->file_lock);
 	fdt = files_fdtable(files);
 	if (fd >= fdt->max_fds)
-		goto out_unlock;
+		goto out_err;
 	file = fdt->fd[fd];
 	if (!file)
-		goto out_unlock;
+		goto out_err;
 	rcu_assign_pointer(fdt->fd[fd], NULL);
 	__put_unused_fd(files, fd);
-	spin_unlock(&files->file_lock);
 	get_file(file);
 	*res = file;
 	return 0;
-
-out_unlock:
-	spin_unlock(&files->file_lock);
+out_err:
 	*res = NULL;
 	return -ENOENT;
 }
 
+/*
+ * variant of close_fd that gets a ref on the file for later fput.
+ * The caller must ensure that filp_close() called on the file, and then
+ * an fput().
+ */
+int close_fd_get_file(unsigned int fd, struct file **res)
+{
+	struct files_struct *files = current->files;
+	int ret;
+
+	spin_lock(&files->file_lock);
+	ret = __close_fd_get_file(fd, res);
+	spin_unlock(&files->file_lock);
+
+	return ret;
+}
+
 void do_close_on_exec(struct files_struct *files)
 {
 	unsigned i;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index b39b339feddc..89609c299717 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -797,9 +797,7 @@ static ssize_t gfs2_file_direct_read(struct kiocb *iocb, struct iov_iter *to,
 	if (ret)
 		goto out_uninit;
 
-	ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL,
-			   is_sync_kiocb(iocb));
-
+	ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL, 0);
 	gfs2_glock_dq(gh);
 out_uninit:
 	gfs2_holder_uninit(gh);
@@ -833,8 +831,7 @@ static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from,
 	if (offset + len > i_size_read(&ip->i_inode))
 		goto out;
 
-	ret = iomap_dio_rw(iocb, from, &gfs2_iomap_ops, NULL,
-			   is_sync_kiocb(iocb));
+	ret = iomap_dio_rw(iocb, from, &gfs2_iomap_ops, NULL, 0);
 	if (ret == -ENOTBLK)
 		ret = 0;
 out:
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index e3da9e96b835..ca464328b79c 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -340,7 +340,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
 	}
 
 	if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
-		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+		blkdev_issue_flush(inode->i_sb->s_bdev);
 
 	inode_unlock(inode);
 
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 807119ae5adf..b9e3db3f855f 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -239,7 +239,7 @@ out:
 	mutex_unlock(&sbi->vh_mutex);
 
 	if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
-		blkdev_issue_flush(sb->s_bdev, GFP_KERNEL);
+		blkdev_issue_flush(sb->s_bdev);
 
 	return error;
 }
diff --git a/fs/internal.h b/fs/internal.h
index 77c50befbfbe..49bfb3750b22 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -15,6 +15,7 @@ struct mount;
 struct shrink_control;
 struct fs_context;
 struct user_namespace;
+struct pipe_inode_info;
 
 /*
  * block_dev.c
@@ -132,6 +133,7 @@ extern struct file *do_file_open_root(struct dentry *, struct vfsmount *,
 		const char *, const struct open_flags *);
 extern struct open_how build_open_how(int flags, umode_t mode);
 extern int build_open_flags(const struct open_how *how, struct open_flags *op);
+extern int __close_fd_get_file(unsigned int fd, struct file **res);
 
 long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
 int chmod_common(const struct path *path, umode_t mode);
@@ -193,3 +195,11 @@ int sb_init_dio_done_wq(struct super_block *sb);
  */
 int do_statx(int dfd, const char __user *filename, unsigned flags,
 	     unsigned int mask, struct statx __user *buffer);
+
+/*
+ * fs/splice.c:
+ */
+long splice_file_to_pipe(struct file *in,
+			 struct pipe_inode_info *opipe,
+			 loff_t *offset,
+			 size_t len, unsigned int flags);
diff --git a/fs/io-wq.c b/fs/io-wq.c
index a564f36e260c..c36bbcd823ce 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -64,9 +64,7 @@ struct io_worker {
 #endif
 	const struct cred *cur_creds;
 	const struct cred *saved_creds;
-	struct files_struct *restore_files;
 	struct nsproxy *restore_nsproxy;
-	struct fs_struct *restore_fs;
 };
 
 #if BITS_PER_LONG == 64
@@ -156,19 +154,19 @@ static bool __io_worker_unuse(struct io_wqe *wqe, struct io_worker *worker)
 		worker->cur_creds = worker->saved_creds = NULL;
 	}
 
-	if (current->files != worker->restore_files) {
+	if (current->files) {
 		__acquire(&wqe->lock);
 		raw_spin_unlock_irq(&wqe->lock);
 		dropped_lock = true;
 
 		task_lock(current);
-		current->files = worker->restore_files;
+		current->files = NULL;
 		current->nsproxy = worker->restore_nsproxy;
 		task_unlock(current);
 	}
 
-	if (current->fs != worker->restore_fs)
-		current->fs = worker->restore_fs;
+	if (current->fs)
+		current->fs = NULL;
 
 	/*
 	 * If we have an active mm, we need to drop the wq lock before unusing
@@ -329,11 +327,11 @@ static void io_worker_start(struct io_wqe *wqe, struct io_worker *worker)
 	allow_kernel_signal(SIGINT);
 
 	current->flags |= PF_IO_WORKER;
+	current->fs = NULL;
+	current->files = NULL;
 
 	worker->flags |= (IO_WORKER_F_UP | IO_WORKER_F_RUNNING);
-	worker->restore_files = current->files;
 	worker->restore_nsproxy = current->nsproxy;
-	worker->restore_fs = current->fs;
 	io_wqe_inc_running(wqe, worker);
 }
 
@@ -555,23 +553,21 @@ get_next:
 
 		/* handle a whole dependent link */
 		do {
-			struct io_wq_work *old_work, *next_hashed, *linked;
+			struct io_wq_work *next_hashed, *linked;
 			unsigned int hash = io_get_work_hash(work);
 
 			next_hashed = wq_next_work(work);
 			io_impersonate_work(worker, work);
+			wq->do_work(work);
+			io_assign_current_work(worker, NULL);
 
-			old_work = work;
-			linked = wq->do_work(work);
-
+			linked = wq->free_work(work);
 			work = next_hashed;
 			if (!work && linked && !io_wq_is_hashed(linked)) {
 				work = linked;
 				linked = NULL;
 			}
 			io_assign_current_work(worker, work);
-			wq->free_work(old_work);
-
 			if (linked)
 				io_wqe_enqueue(wqe, linked);
 
@@ -850,11 +846,9 @@ static void io_run_cancel(struct io_wq_work *work, struct io_wqe *wqe)
 	struct io_wq *wq = wqe->wq;
 
 	do {
-		struct io_wq_work *old_work = work;
-
 		work->flags |= IO_WQ_WORK_CANCEL;
-		work = wq->do_work(work);
-		wq->free_work(old_work);
+		wq->do_work(work);
+		work = wq->free_work(work);
 	} while (work);
 }
 
@@ -944,7 +938,6 @@ static bool io_wq_worker_cancel(struct io_worker *worker, void *data)
 	 */
 	spin_lock_irqsave(&worker->lock, flags);
 	if (worker->cur_work &&
-	    !(worker->cur_work->flags & IO_WQ_WORK_NO_CANCEL) &&
 	    match->fn(worker->cur_work, match->data)) {
 		send_sig(SIGINT, worker->task, 1);
 		match->nr_running++;
diff --git a/fs/io-wq.h b/fs/io-wq.h
index b158f8addcf3..096f1021018e 100644
--- a/fs/io-wq.h
+++ b/fs/io-wq.h
@@ -9,7 +9,6 @@ enum {
 	IO_WQ_WORK_CANCEL	= 1,
 	IO_WQ_WORK_HASHED	= 2,
 	IO_WQ_WORK_UNBOUND	= 4,
-	IO_WQ_WORK_NO_CANCEL	= 8,
 	IO_WQ_WORK_CONCURRENT	= 16,
 
 	IO_WQ_WORK_FILES	= 32,
@@ -28,15 +27,6 @@ enum io_wq_cancel {
 	IO_WQ_CANCEL_NOTFOUND,	/* work not found */
 };
 
-struct io_wq_work_node {
-	struct io_wq_work_node *next;
-};
-
-struct io_wq_work_list {
-	struct io_wq_work_node *first;
-	struct io_wq_work_node *last;
-};
-
 static inline void wq_list_add_after(struct io_wq_work_node *node,
 				     struct io_wq_work_node *pos,
 				     struct io_wq_work_list *list)
@@ -107,8 +97,8 @@ static inline struct io_wq_work *wq_next_work(struct io_wq_work *work)
 	return container_of(work->list.next, struct io_wq_work, list);
 }
 
-typedef void (free_work_fn)(struct io_wq_work *);
-typedef struct io_wq_work *(io_wq_work_fn)(struct io_wq_work *);
+typedef struct io_wq_work *(free_work_fn)(struct io_wq_work *);
+typedef void (io_wq_work_fn)(struct io_wq_work *);
 
 struct io_wq_data {
 	struct user_struct *user;
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 1f68105a41ed..14ce789927e4 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -187,6 +187,11 @@ struct io_rings {
 	struct io_uring_cqe	cqes[] ____cacheline_aligned_in_smp;
 };
 
+enum io_uring_cmd_flags {
+	IO_URING_F_NONBLOCK		= 1,
+	IO_URING_F_COMPLETE_DEFER	= 2,
+};
+
 struct io_mapped_ubuf {
 	u64		ubuf;
 	size_t		len;
@@ -195,28 +200,38 @@ struct io_mapped_ubuf {
 	unsigned long	acct_pages;
 };
 
-struct fixed_file_table {
+struct io_ring_ctx;
+
+struct io_rsrc_put {
+	struct list_head list;
+	union {
+		void *rsrc;
+		struct file *file;
+	};
+};
+
+struct fixed_rsrc_table {
 	struct file		**files;
 };
 
-struct fixed_file_ref_node {
+struct fixed_rsrc_ref_node {
 	struct percpu_ref		refs;
 	struct list_head		node;
-	struct list_head		file_list;
-	struct fixed_file_data		*file_data;
+	struct list_head		rsrc_list;
+	struct fixed_rsrc_data		*rsrc_data;
+	void				(*rsrc_put)(struct io_ring_ctx *ctx,
+						    struct io_rsrc_put *prsrc);
 	struct llist_node		llist;
 	bool				done;
 };
 
-struct fixed_file_data {
-	struct fixed_file_table		*table;
+struct fixed_rsrc_data {
+	struct fixed_rsrc_table		*table;
 	struct io_ring_ctx		*ctx;
 
-	struct fixed_file_ref_node	*node;
+	struct fixed_rsrc_ref_node	*node;
 	struct percpu_ref		refs;
 	struct completion		done;
-	struct list_head		ref_list;
-	spinlock_t			lock;
 };
 
 struct io_buffer {
@@ -249,6 +264,46 @@ struct io_sq_data {
 	unsigned		sq_thread_idle;
 };
 
+#define IO_IOPOLL_BATCH			8
+#define IO_COMPL_BATCH			32
+#define IO_REQ_CACHE_SIZE		32
+#define IO_REQ_ALLOC_BATCH		8
+
+struct io_comp_state {
+	struct io_kiocb		*reqs[IO_COMPL_BATCH];
+	unsigned int		nr;
+	unsigned int		locked_free_nr;
+	/* inline/task_work completion list, under ->uring_lock */
+	struct list_head	free_list;
+	/* IRQ completion list, under ->completion_lock */
+	struct list_head	locked_free_list;
+};
+
+struct io_submit_state {
+	struct blk_plug		plug;
+
+	/*
+	 * io_kiocb alloc cache
+	 */
+	void			*reqs[IO_REQ_CACHE_SIZE];
+	unsigned int		free_reqs;
+
+	bool			plug_started;
+
+	/*
+	 * Batch completion logic
+	 */
+	struct io_comp_state	comp;
+
+	/*
+	 * File reference cache
+	 */
+	struct file		*file;
+	unsigned int		fd;
+	unsigned int		file_refs;
+	unsigned int		ios_left;
+};
+
 struct io_ring_ctx {
 	struct {
 		struct percpu_ref	refs;
@@ -291,6 +346,13 @@ struct io_ring_ctx {
 		struct io_uring_sqe	*sq_sqes;
 	} ____cacheline_aligned_in_smp;
 
+	struct {
+		struct mutex		uring_lock;
+		wait_queue_head_t	wait;
+	} ____cacheline_aligned_in_smp;
+
+	struct io_submit_state		submit_state;
+
 	struct io_rings	*rings;
 
 	/* IO offload */
@@ -319,7 +381,7 @@ struct io_ring_ctx {
 	 * readers must ensure that ->refs is alive as long as the file* is
 	 * used. Only updated through io_uring_register(2).
 	 */
-	struct fixed_file_data	*file_data;
+	struct fixed_rsrc_data	*file_data;
 	unsigned		nr_user_files;
 
 	/* if used, fixed mapped user buffers */
@@ -338,9 +400,6 @@ struct io_ring_ctx {
 	struct completion	ref_comp;
 	struct completion	sq_thread_comp;
 
-	/* if all else fails... */
-	struct io_kiocb		*fallback_req;
-
 #if defined(CONFIG_UNIX)
 	struct socket		*ring_sock;
 #endif
@@ -362,11 +421,6 @@ struct io_ring_ctx {
 	} ____cacheline_aligned_in_smp;
 
 	struct {
-		struct mutex		uring_lock;
-		wait_queue_head_t	wait;
-	} ____cacheline_aligned_in_smp;
-
-	struct {
 		spinlock_t		completion_lock;
 
 		/*
@@ -384,11 +438,15 @@ struct io_ring_ctx {
 		struct list_head	inflight_list;
 	} ____cacheline_aligned_in_smp;
 
-	struct delayed_work		file_put_work;
-	struct llist_head		file_put_llist;
+	struct delayed_work		rsrc_put_work;
+	struct llist_head		rsrc_put_llist;
+	struct list_head		rsrc_ref_list;
+	spinlock_t			rsrc_ref_lock;
 
-	struct work_struct		exit_work;
 	struct io_restriction		restrictions;
+
+	/* Keep this last, we don't need it for the fast path */
+	struct work_struct		exit_work;
 };
 
 /*
@@ -411,7 +469,6 @@ struct io_poll_remove {
 
 struct io_close {
 	struct file			*file;
-	struct file			*put_file;
 	int				fd;
 };
 
@@ -489,13 +546,12 @@ struct io_sr_msg {
 struct io_open {
 	struct file			*file;
 	int				dfd;
-	bool				ignore_nonblock;
 	struct filename			*filename;
 	struct open_how			how;
 	unsigned long			nofile;
 };
 
-struct io_files_update {
+struct io_rsrc_update {
 	struct file			*file;
 	u64				arg;
 	u32				nr_args;
@@ -584,7 +640,8 @@ struct io_async_connect {
 
 struct io_async_msghdr {
 	struct iovec			fast_iov[UIO_FASTIOV];
-	struct iovec			*iov;
+	/* points to an allocated iov, if NULL we use fast_iov instead */
+	struct iovec			*free_iov;
 	struct sockaddr __user		*uaddr;
 	struct msghdr			msg;
 	struct sockaddr_storage		addr;
@@ -618,6 +675,7 @@ enum {
 	REQ_F_NO_FILE_TABLE_BIT,
 	REQ_F_WORK_INITIALIZED_BIT,
 	REQ_F_LTIMEOUT_ACTIVE_BIT,
+	REQ_F_COMPLETE_INLINE_BIT,
 
 	/* not a real bit, just to check we're not overflowing the space */
 	__REQ_F_LAST_BIT,
@@ -661,6 +719,8 @@ enum {
 	REQ_F_WORK_INITIALIZED	= BIT(REQ_F_WORK_INITIALIZED_BIT),
 	/* linked timeout is active, i.e. prepared by link's head */
 	REQ_F_LTIMEOUT_ACTIVE	= BIT(REQ_F_LTIMEOUT_ACTIVE_BIT),
+	/* completion is deferred through io_comp_state */
+	REQ_F_COMPLETE_INLINE	= BIT(REQ_F_COMPLETE_INLINE_BIT),
 };
 
 struct async_poll {
@@ -668,6 +728,11 @@ struct async_poll {
 	struct io_poll_iocb	*double_poll;
 };
 
+struct io_task_work {
+	struct io_wq_work_node	node;
+	task_work_func_t	func;
+};
+
 /*
  * NOTE! Each of the iocb union members has the file pointer
  * as the first entry in their struct definition. So you can
@@ -689,7 +754,7 @@ struct io_kiocb {
 		struct io_sr_msg	sr_msg;
 		struct io_open		open;
 		struct io_close		close;
-		struct io_files_update	files_update;
+		struct io_rsrc_update	rsrc_update;
 		struct io_fadvise	fadvise;
 		struct io_madvise	madvise;
 		struct io_epoll		epoll;
@@ -719,14 +784,17 @@ struct io_kiocb {
 	u64				user_data;
 
 	struct io_kiocb			*link;
-	struct percpu_ref		*fixed_file_refs;
+	struct percpu_ref		*fixed_rsrc_refs;
 
 	/*
 	 * 1. used with ctx->iopoll_list with reads/writes
 	 * 2. to track reqs with ->files (see io_op_def::file_table)
 	 */
 	struct list_head		inflight_entry;
-	struct callback_head		task_work;
+	union {
+		struct io_task_work	io_task_work;
+		struct callback_head	task_work;
+	};
 	/* for polled requests, i.e. IORING_OP_POLL_ADD and async armed poll */
 	struct hlist_node		hash_node;
 	struct async_poll		*apoll;
@@ -739,44 +807,9 @@ struct io_defer_entry {
 	u32			seq;
 };
 
-#define IO_IOPOLL_BATCH			8
-
-struct io_comp_state {
-	unsigned int		nr;
-	struct list_head	list;
-	struct io_ring_ctx	*ctx;
-};
-
-struct io_submit_state {
-	struct blk_plug		plug;
-
-	/*
-	 * io_kiocb alloc cache
-	 */
-	void			*reqs[IO_IOPOLL_BATCH];
-	unsigned int		free_reqs;
-
-	bool			plug_started;
-
-	/*
-	 * Batch completion logic
-	 */
-	struct io_comp_state	comp;
-
-	/*
-	 * File reference cache
-	 */
-	struct file		*file;
-	unsigned int		fd;
-	unsigned int		file_refs;
-	unsigned int		ios_left;
-};
-
 struct io_op_def {
 	/* needs req->file assigned */
 	unsigned		needs_file : 1;
-	/* don't fail if file grab fails */
-	unsigned		needs_file_no_error : 1;
 	/* hash wq insertion if file is a regular file */
 	unsigned		hash_reg_file : 1;
 	/* unbound wq insertion if file is a non-regular file */
@@ -857,7 +890,8 @@ static const struct io_op_def io_op_defs[] = {
 		.pollout		= 1,
 		.needs_async_data	= 1,
 		.async_size		= sizeof(struct io_async_msghdr),
-		.work_flags		= IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG,
+		.work_flags		= IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG |
+						IO_WQ_WORK_FS,
 	},
 	[IORING_OP_RECVMSG] = {
 		.needs_file		= 1,
@@ -866,7 +900,8 @@ static const struct io_op_def io_op_defs[] = {
 		.buffer_select		= 1,
 		.needs_async_data	= 1,
 		.async_size		= sizeof(struct io_async_msghdr),
-		.work_flags		= IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG,
+		.work_flags		= IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG |
+						IO_WQ_WORK_FS,
 	},
 	[IORING_OP_TIMEOUT] = {
 		.needs_async_data	= 1,
@@ -906,8 +941,6 @@ static const struct io_op_def io_op_defs[] = {
 						IO_WQ_WORK_FS | IO_WQ_WORK_MM,
 	},
 	[IORING_OP_CLOSE] = {
-		.needs_file		= 1,
-		.needs_file_no_error	= 1,
 		.work_flags		= IO_WQ_WORK_FILES | IO_WQ_WORK_BLKCG,
 	},
 	[IORING_OP_FILES_UPDATE] = {
@@ -989,44 +1022,43 @@ static const struct io_op_def io_op_defs[] = {
 	},
 };
 
-enum io_mem_account {
-	ACCT_LOCKED,
-	ACCT_PINNED,
-};
-
-static void __io_uring_cancel_task_requests(struct io_ring_ctx *ctx,
-					    struct task_struct *task);
-
-static void destroy_fixed_file_ref_node(struct fixed_file_ref_node *ref_node);
-static struct fixed_file_ref_node *alloc_fixed_file_ref_node(
+static void io_uring_try_cancel_requests(struct io_ring_ctx *ctx,
+					 struct task_struct *task,
+					 struct files_struct *files);
+static void destroy_fixed_rsrc_ref_node(struct fixed_rsrc_ref_node *ref_node);
+static struct fixed_rsrc_ref_node *alloc_fixed_rsrc_ref_node(
 			struct io_ring_ctx *ctx);
+static void init_fixed_file_ref_node(struct io_ring_ctx *ctx,
+				     struct fixed_rsrc_ref_node *ref_node);
 
-static void __io_complete_rw(struct io_kiocb *req, long res, long res2,
-			     struct io_comp_state *cs);
+static bool io_rw_reissue(struct io_kiocb *req);
 static void io_cqring_fill_event(struct io_kiocb *req, long res);
 static void io_put_req(struct io_kiocb *req);
 static void io_put_req_deferred(struct io_kiocb *req, int nr);
 static void io_double_put_req(struct io_kiocb *req);
+static void io_dismantle_req(struct io_kiocb *req);
+static void io_put_task(struct task_struct *task, int nr);
+static void io_queue_next(struct io_kiocb *req);
 static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req);
 static void __io_queue_linked_timeout(struct io_kiocb *req);
 static void io_queue_linked_timeout(struct io_kiocb *req);
 static int __io_sqe_files_update(struct io_ring_ctx *ctx,
-				 struct io_uring_files_update *ip,
+				 struct io_uring_rsrc_update *ip,
 				 unsigned nr_args);
 static void __io_clean_op(struct io_kiocb *req);
 static struct file *io_file_get(struct io_submit_state *state,
 				struct io_kiocb *req, int fd, bool fixed);
-static void __io_queue_sqe(struct io_kiocb *req, struct io_comp_state *cs);
-static void io_file_put_work(struct work_struct *work);
+static void __io_queue_sqe(struct io_kiocb *req);
+static void io_rsrc_put_work(struct work_struct *work);
 
-static ssize_t io_import_iovec(int rw, struct io_kiocb *req,
-			       struct iovec **iovec, struct iov_iter *iter,
-			       bool needs_lock);
+static int io_import_iovec(int rw, struct io_kiocb *req, struct iovec **iovec,
+			   struct iov_iter *iter, bool needs_lock);
 static int io_setup_async_rw(struct io_kiocb *req, const struct iovec *iovec,
 			     const struct iovec *fast_iov,
 			     struct iov_iter *iter, bool force);
-static void io_req_drop_files(struct io_kiocb *req);
 static void io_req_task_queue(struct io_kiocb *req);
+static void io_submit_flush_completions(struct io_comp_state *cs,
+					struct io_ring_ctx *ctx);
 
 static struct kmem_cache *req_cachep;
 
@@ -1058,9 +1090,9 @@ static inline void io_set_resource_node(struct io_kiocb *req)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
-	if (!req->fixed_file_refs) {
-		req->fixed_file_refs = &ctx->file_data->node->refs;
-		percpu_ref_get(req->fixed_file_refs);
+	if (!req->fixed_rsrc_refs) {
+		req->fixed_rsrc_refs = &ctx->file_data->node->refs;
+		percpu_ref_get(req->fixed_rsrc_refs);
 	}
 }
 
@@ -1115,9 +1147,6 @@ static void io_sq_thread_drop_mm_files(void)
 
 static int __io_sq_thread_acquire_files(struct io_ring_ctx *ctx)
 {
-	if (current->flags & PF_EXITING)
-		return -EFAULT;
-
 	if (!current->files) {
 		struct files_struct *files;
 		struct nsproxy *nsproxy;
@@ -1145,15 +1174,9 @@ static int __io_sq_thread_acquire_mm(struct io_ring_ctx *ctx)
 {
 	struct mm_struct *mm;
 
-	if (current->flags & PF_EXITING)
-		return -EFAULT;
 	if (current->mm)
 		return 0;
 
-	/* Should never happen */
-	if (unlikely(!(ctx->flags & IORING_SETUP_SQPOLL)))
-		return -EFAULT;
-
 	task_lock(ctx->sqo_task);
 	mm = ctx->sqo_task->mm;
 	if (unlikely(!mm || !mmget_not_zero(mm)))
@@ -1168,8 +1191,8 @@ static int __io_sq_thread_acquire_mm(struct io_ring_ctx *ctx)
 	return -EFAULT;
 }
 
-static int io_sq_thread_acquire_mm_files(struct io_ring_ctx *ctx,
-					 struct io_kiocb *req)
+static int __io_sq_thread_acquire_mm_files(struct io_ring_ctx *ctx,
+					   struct io_kiocb *req)
 {
 	const struct io_op_def *def = &io_op_defs[req->opcode];
 	int ret;
@@ -1189,6 +1212,14 @@ static int io_sq_thread_acquire_mm_files(struct io_ring_ctx *ctx,
 	return 0;
 }
 
+static inline int io_sq_thread_acquire_mm_files(struct io_ring_ctx *ctx,
+						struct io_kiocb *req)
+{
+	if (!(ctx->flags & IORING_SETUP_SQPOLL))
+		return 0;
+	return __io_sq_thread_acquire_mm_files(ctx, req);
+}
+
 static void io_sq_thread_associate_blkcg(struct io_ring_ctx *ctx,
 					 struct cgroup_subsys_state **cur_css)
 
@@ -1265,11 +1296,6 @@ static inline void io_req_init_async(struct io_kiocb *req)
 		refcount_inc(&req->work.identity->count);
 }
 
-static inline bool io_async_submit(struct io_ring_ctx *ctx)
-{
-	return ctx->flags & IORING_SETUP_SQPOLL;
-}
-
 static void io_ring_ctx_ref_free(struct percpu_ref *ref)
 {
 	struct io_ring_ctx *ctx = container_of(ref, struct io_ring_ctx, refs);
@@ -1291,10 +1317,6 @@ static struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p)
 	if (!ctx)
 		return NULL;
 
-	ctx->fallback_req = kmem_cache_alloc(req_cachep, GFP_KERNEL);
-	if (!ctx->fallback_req)
-		goto err;
-
 	/*
 	 * Use 5 bits less than the max cq entries, that should give us around
 	 * 32 entries per hash list if totally full and uniformly spread.
@@ -1331,12 +1353,14 @@ static struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p)
 	INIT_LIST_HEAD(&ctx->timeout_list);
 	spin_lock_init(&ctx->inflight_lock);
 	INIT_LIST_HEAD(&ctx->inflight_list);
-	INIT_DELAYED_WORK(&ctx->file_put_work, io_file_put_work);
-	init_llist_head(&ctx->file_put_llist);
+	spin_lock_init(&ctx->rsrc_ref_lock);
+	INIT_LIST_HEAD(&ctx->rsrc_ref_list);
+	INIT_DELAYED_WORK(&ctx->rsrc_put_work, io_rsrc_put_work);
+	init_llist_head(&ctx->rsrc_put_llist);
+	INIT_LIST_HEAD(&ctx->submit_state.comp.free_list);
+	INIT_LIST_HEAD(&ctx->submit_state.comp.locked_free_list);
 	return ctx;
 err:
-	if (ctx->fallback_req)
-		kmem_cache_free(req_cachep, ctx->fallback_req);
 	kfree(ctx->cancel_hash);
 	kfree(ctx);
 	return NULL;
@@ -1354,14 +1378,6 @@ static bool req_need_defer(struct io_kiocb *req, u32 seq)
 	return false;
 }
 
-static void __io_commit_cqring(struct io_ring_ctx *ctx)
-{
-	struct io_rings *rings = ctx->rings;
-
-	/* order cqe stores with ring update */
-	smp_store_release(&rings->cq.tail, ctx->cached_cq_tail);
-}
-
 static void io_put_identity(struct io_uring_task *tctx, struct io_kiocb *req)
 {
 	if (req->work.identity == &tctx->__identity)
@@ -1375,22 +1391,14 @@ static void io_req_clean_work(struct io_kiocb *req)
 	if (!(req->flags & REQ_F_WORK_INITIALIZED))
 		return;
 
-	req->flags &= ~REQ_F_WORK_INITIALIZED;
-
-	if (req->work.flags & IO_WQ_WORK_MM) {
+	if (req->work.flags & IO_WQ_WORK_MM)
 		mmdrop(req->work.identity->mm);
-		req->work.flags &= ~IO_WQ_WORK_MM;
-	}
 #ifdef CONFIG_BLK_CGROUP
-	if (req->work.flags & IO_WQ_WORK_BLKCG) {
+	if (req->work.flags & IO_WQ_WORK_BLKCG)
 		css_put(req->work.identity->blkcg_css);
-		req->work.flags &= ~IO_WQ_WORK_BLKCG;
-	}
 #endif
-	if (req->work.flags & IO_WQ_WORK_CREDS) {
+	if (req->work.flags & IO_WQ_WORK_CREDS)
 		put_cred(req->work.identity->creds);
-		req->work.flags &= ~IO_WQ_WORK_CREDS;
-	}
 	if (req->work.flags & IO_WQ_WORK_FS) {
 		struct fs_struct *fs = req->work.identity->fs;
 
@@ -1400,11 +1408,27 @@ static void io_req_clean_work(struct io_kiocb *req)
 		spin_unlock(&req->work.identity->fs->lock);
 		if (fs)
 			free_fs_struct(fs);
-		req->work.flags &= ~IO_WQ_WORK_FS;
 	}
-	if (req->flags & REQ_F_INFLIGHT)
-		io_req_drop_files(req);
+	if (req->work.flags & IO_WQ_WORK_FILES) {
+		put_files_struct(req->work.identity->files);
+		put_nsproxy(req->work.identity->nsproxy);
+	}
+	if (req->flags & REQ_F_INFLIGHT) {
+		struct io_ring_ctx *ctx = req->ctx;
+		struct io_uring_task *tctx = req->task->io_uring;
+		unsigned long flags;
+
+		spin_lock_irqsave(&ctx->inflight_lock, flags);
+		list_del(&req->inflight_entry);
+		spin_unlock_irqrestore(&ctx->inflight_lock, flags);
+		req->flags &= ~REQ_F_INFLIGHT;
+		if (atomic_read(&tctx->in_idle))
+			wake_up(&tctx->wait);
+	}
 
+	req->flags &= ~REQ_F_WORK_INITIALIZED;
+	req->work.flags &= ~(IO_WQ_WORK_MM | IO_WQ_WORK_BLKCG | IO_WQ_WORK_FS |
+			     IO_WQ_WORK_CREDS | IO_WQ_WORK_FILES);
 	io_put_identity(req->task->io_uring, req);
 }
 
@@ -1453,11 +1477,24 @@ static bool io_identity_cow(struct io_kiocb *req)
 	return true;
 }
 
+static void io_req_track_inflight(struct io_kiocb *req)
+{
+	struct io_ring_ctx *ctx = req->ctx;
+
+	if (!(req->flags & REQ_F_INFLIGHT)) {
+		io_req_init_async(req);
+		req->flags |= REQ_F_INFLIGHT;
+
+		spin_lock_irq(&ctx->inflight_lock);
+		list_add(&req->inflight_entry, &ctx->inflight_list);
+		spin_unlock_irq(&ctx->inflight_lock);
+	}
+}
+
 static bool io_grab_identity(struct io_kiocb *req)
 {
 	const struct io_op_def *def = &io_op_defs[req->opcode];
 	struct io_identity *id = req->work.identity;
-	struct io_ring_ctx *ctx = req->ctx;
 
 	if (def->work_flags & IO_WQ_WORK_FSIZE) {
 		if (id->fsize != rlimit(RLIMIT_FSIZE))
@@ -1513,15 +1550,8 @@ static bool io_grab_identity(struct io_kiocb *req)
 			return false;
 		atomic_inc(&id->files->count);
 		get_nsproxy(id->nsproxy);
-
-		if (!(req->flags & REQ_F_INFLIGHT)) {
-			req->flags |= REQ_F_INFLIGHT;
-
-			spin_lock_irq(&ctx->inflight_lock);
-			list_add(&req->inflight_entry, &ctx->inflight_list);
-			spin_unlock_irq(&ctx->inflight_lock);
-		}
 		req->work.flags |= IO_WQ_WORK_FILES;
+		io_req_track_inflight(req);
 	}
 	if (!(req->work.flags & IO_WQ_WORK_MM) &&
 	    (def->work_flags & IO_WQ_WORK_MM)) {
@@ -1683,7 +1713,9 @@ static void io_flush_timeouts(struct io_ring_ctx *ctx)
 static void io_commit_cqring(struct io_ring_ctx *ctx)
 {
 	io_flush_timeouts(ctx);
-	__io_commit_cqring(ctx);
+
+	/* order cqe stores with ring update */
+	smp_store_release(&ctx->rings->cq.tail, ctx->cached_cq_tail);
 
 	if (unlikely(!list_empty(&ctx->defer_list)))
 		__io_queue_deferred(ctx);
@@ -1696,21 +1728,25 @@ static inline bool io_sqring_full(struct io_ring_ctx *ctx)
 	return READ_ONCE(r->sq.tail) - ctx->cached_sq_head == r->sq_ring_entries;
 }
 
+static inline unsigned int __io_cqring_events(struct io_ring_ctx *ctx)
+{
+	return ctx->cached_cq_tail - READ_ONCE(ctx->rings->cq.head);
+}
+
 static struct io_uring_cqe *io_get_cqring(struct io_ring_ctx *ctx)
 {
 	struct io_rings *rings = ctx->rings;
 	unsigned tail;
 
-	tail = ctx->cached_cq_tail;
 	/*
 	 * writes to the cq entry need to come after reading head; the
 	 * control dependency is enough as we're using WRITE_ONCE to
 	 * fill the cq entry
 	 */
-	if (tail - READ_ONCE(rings->cq.head) == rings->cq_ring_entries)
+	if (__io_cqring_events(ctx) == rings->cq_ring_entries)
 		return NULL;
 
-	ctx->cached_cq_tail++;
+	tail = ctx->cached_cq_tail++;
 	return &rings->cqes[tail & ctx->cq_mask];
 }
 
@@ -1725,11 +1761,6 @@ static inline bool io_should_trigger_evfd(struct io_ring_ctx *ctx)
 	return io_wq_current_is_worker();
 }
 
-static inline unsigned __io_cqring_events(struct io_ring_ctx *ctx)
-{
-	return ctx->cached_cq_tail - READ_ONCE(ctx->rings->cq.head);
-}
-
 static void io_cqring_ev_posted(struct io_ring_ctx *ctx)
 {
 	/* see waitqueue_active() comment */
@@ -1883,7 +1914,8 @@ static void io_cqring_fill_event(struct io_kiocb *req, long res)
 	__io_cqring_fill_event(req, res, 0);
 }
 
-static void io_cqring_add_event(struct io_kiocb *req, long res, long cflags)
+static inline void io_req_complete_post(struct io_kiocb *req, long res,
+					unsigned int cflags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	unsigned long flags;
@@ -1891,92 +1923,96 @@ static void io_cqring_add_event(struct io_kiocb *req, long res, long cflags)
 	spin_lock_irqsave(&ctx->completion_lock, flags);
 	__io_cqring_fill_event(req, res, cflags);
 	io_commit_cqring(ctx);
+	/*
+	 * If we're the last reference to this request, add to our locked
+	 * free_list cache.
+	 */
+	if (refcount_dec_and_test(&req->refs)) {
+		struct io_comp_state *cs = &ctx->submit_state.comp;
+
+		io_dismantle_req(req);
+		io_put_task(req->task, 1);
+		list_add(&req->compl.list, &cs->locked_free_list);
+		cs->locked_free_nr++;
+	} else
+		req = NULL;
 	spin_unlock_irqrestore(&ctx->completion_lock, flags);
 
 	io_cqring_ev_posted(ctx);
-}
-
-static void io_submit_flush_completions(struct io_comp_state *cs)
-{
-	struct io_ring_ctx *ctx = cs->ctx;
-
-	spin_lock_irq(&ctx->completion_lock);
-	while (!list_empty(&cs->list)) {
-		struct io_kiocb *req;
-
-		req = list_first_entry(&cs->list, struct io_kiocb, compl.list);
-		list_del(&req->compl.list);
-		__io_cqring_fill_event(req, req->result, req->compl.cflags);
-
-		/*
-		 * io_free_req() doesn't care about completion_lock unless one
-		 * of these flags is set. REQ_F_WORK_INITIALIZED is in the list
-		 * because of a potential deadlock with req->work.fs->lock
-		 */
-		if (req->flags & (REQ_F_FAIL_LINK|REQ_F_LINK_TIMEOUT
-				 |REQ_F_WORK_INITIALIZED)) {
-			spin_unlock_irq(&ctx->completion_lock);
-			io_put_req(req);
-			spin_lock_irq(&ctx->completion_lock);
-		} else {
-			io_put_req(req);
-		}
+	if (req) {
+		io_queue_next(req);
+		percpu_ref_put(&ctx->refs);
 	}
-	io_commit_cqring(ctx);
-	spin_unlock_irq(&ctx->completion_lock);
-
-	io_cqring_ev_posted(ctx);
-	cs->nr = 0;
 }
 
-static void __io_req_complete(struct io_kiocb *req, long res, unsigned cflags,
-			      struct io_comp_state *cs)
+static void io_req_complete_state(struct io_kiocb *req, long res,
+				  unsigned int cflags)
 {
-	if (!cs) {
-		io_cqring_add_event(req, res, cflags);
-		io_put_req(req);
-	} else {
-		io_clean_op(req);
-		req->result = res;
-		req->compl.cflags = cflags;
-		list_add_tail(&req->compl.list, &cs->list);
-		if (++cs->nr >= 32)
-			io_submit_flush_completions(cs);
-	}
+	io_clean_op(req);
+	req->result = res;
+	req->compl.cflags = cflags;
+	req->flags |= REQ_F_COMPLETE_INLINE;
 }
 
-static void io_req_complete(struct io_kiocb *req, long res)
+static inline void __io_req_complete(struct io_kiocb *req, unsigned issue_flags,
+				     long res, unsigned cflags)
 {
-	__io_req_complete(req, res, 0, NULL);
+	if (issue_flags & IO_URING_F_COMPLETE_DEFER)
+		io_req_complete_state(req, res, cflags);
+	else
+		io_req_complete_post(req, res, cflags);
 }
 
-static inline bool io_is_fallback_req(struct io_kiocb *req)
+static inline void io_req_complete(struct io_kiocb *req, long res)
 {
-	return req == (struct io_kiocb *)
-			((unsigned long) req->ctx->fallback_req & ~1UL);
+	__io_req_complete(req, 0, res, 0);
 }
 
-static struct io_kiocb *io_get_fallback_req(struct io_ring_ctx *ctx)
+static bool io_flush_cached_reqs(struct io_ring_ctx *ctx)
 {
-	struct io_kiocb *req;
+	struct io_submit_state *state = &ctx->submit_state;
+	struct io_comp_state *cs = &state->comp;
+	struct io_kiocb *req = NULL;
 
-	req = ctx->fallback_req;
-	if (!test_and_set_bit_lock(0, (unsigned long *) &ctx->fallback_req))
-		return req;
+	/*
+	 * If we have more than a batch's worth of requests in our IRQ side
+	 * locked cache, grab the lock and move them over to our submission
+	 * side cache.
+	 */
+	if (READ_ONCE(cs->locked_free_nr) > IO_COMPL_BATCH) {
+		spin_lock_irq(&ctx->completion_lock);
+		list_splice_init(&cs->locked_free_list, &cs->free_list);
+		cs->locked_free_nr = 0;
+		spin_unlock_irq(&ctx->completion_lock);
+	}
 
-	return NULL;
+	while (!list_empty(&cs->free_list)) {
+		req = list_first_entry(&cs->free_list, struct io_kiocb,
+					compl.list);
+		list_del(&req->compl.list);
+		state->reqs[state->free_reqs++] = req;
+		if (state->free_reqs == ARRAY_SIZE(state->reqs))
+			break;
+	}
+
+	return req != NULL;
 }
 
-static struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx,
-				     struct io_submit_state *state)
+static struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx)
 {
+	struct io_submit_state *state = &ctx->submit_state;
+
+	BUILD_BUG_ON(IO_REQ_ALLOC_BATCH > ARRAY_SIZE(state->reqs));
+
 	if (!state->free_reqs) {
 		gfp_t gfp = GFP_KERNEL | __GFP_NOWARN;
-		size_t sz;
 		int ret;
 
-		sz = min_t(size_t, state->ios_left, ARRAY_SIZE(state->reqs));
-		ret = kmem_cache_alloc_bulk(req_cachep, gfp, sz, state->reqs);
+		if (io_flush_cached_reqs(ctx))
+			goto got_req;
+
+		ret = kmem_cache_alloc_bulk(req_cachep, gfp, IO_REQ_ALLOC_BATCH,
+					    state->reqs);
 
 		/*
 		 * Bulk alloc is all-or-nothing. If we fail to get a batch,
@@ -1985,16 +2021,14 @@ static struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx,
 		if (unlikely(ret <= 0)) {
 			state->reqs[0] = kmem_cache_alloc(req_cachep, gfp);
 			if (!state->reqs[0])
-				goto fallback;
+				return NULL;
 			ret = 1;
 		}
 		state->free_reqs = ret;
 	}
-
+got_req:
 	state->free_reqs--;
 	return state->reqs[state->free_reqs];
-fallback:
-	return io_get_fallback_req(ctx);
 }
 
 static inline void io_put_file(struct io_kiocb *req, struct file *file,
@@ -2012,27 +2046,29 @@ static void io_dismantle_req(struct io_kiocb *req)
 		kfree(req->async_data);
 	if (req->file)
 		io_put_file(req, req->file, (req->flags & REQ_F_FIXED_FILE));
-	if (req->fixed_file_refs)
-		percpu_ref_put(req->fixed_file_refs);
+	if (req->fixed_rsrc_refs)
+		percpu_ref_put(req->fixed_rsrc_refs);
 	io_req_clean_work(req);
 }
 
+static inline void io_put_task(struct task_struct *task, int nr)
+{
+	struct io_uring_task *tctx = task->io_uring;
+
+	percpu_counter_sub(&tctx->inflight, nr);
+	if (unlikely(atomic_read(&tctx->in_idle)))
+		wake_up(&tctx->wait);
+	put_task_struct_many(task, nr);
+}
+
 static void __io_free_req(struct io_kiocb *req)
 {
-	struct io_uring_task *tctx = req->task->io_uring;
 	struct io_ring_ctx *ctx = req->ctx;
 
 	io_dismantle_req(req);
+	io_put_task(req->task, 1);
 
-	percpu_counter_dec(&tctx->inflight);
-	if (atomic_read(&tctx->in_idle))
-		wake_up(&tctx->wait);
-	put_task_struct(req->task);
-
-	if (likely(!io_is_fallback_req(req)))
-		kmem_cache_free(req_cachep, req);
-	else
-		clear_bit_unlock(0, (unsigned long *) &ctx->fallback_req);
+	kmem_cache_free(req_cachep, req);
 	percpu_ref_put(&ctx->refs);
 }
 
@@ -2138,11 +2174,105 @@ static struct io_kiocb *__io_req_find_next(struct io_kiocb *req)
 
 static inline struct io_kiocb *io_req_find_next(struct io_kiocb *req)
 {
-	if (likely(!(req->link) && !(req->flags & REQ_F_LINK_TIMEOUT)))
+	if (likely(!(req->flags & (REQ_F_LINK|REQ_F_HARDLINK))))
 		return NULL;
 	return __io_req_find_next(req);
 }
 
+static bool __tctx_task_work(struct io_uring_task *tctx)
+{
+	struct io_ring_ctx *ctx = NULL;
+	struct io_wq_work_list list;
+	struct io_wq_work_node *node;
+
+	if (wq_list_empty(&tctx->task_list))
+		return false;
+
+	spin_lock_irq(&tctx->task_lock);
+	list = tctx->task_list;
+	INIT_WQ_LIST(&tctx->task_list);
+	spin_unlock_irq(&tctx->task_lock);
+
+	node = list.first;
+	while (node) {
+		struct io_wq_work_node *next = node->next;
+		struct io_ring_ctx *this_ctx;
+		struct io_kiocb *req;
+
+		req = container_of(node, struct io_kiocb, io_task_work.node);
+		this_ctx = req->ctx;
+		req->task_work.func(&req->task_work);
+		node = next;
+
+		if (!ctx) {
+			ctx = this_ctx;
+		} else if (ctx != this_ctx) {
+			mutex_lock(&ctx->uring_lock);
+			io_submit_flush_completions(&ctx->submit_state.comp, ctx);
+			mutex_unlock(&ctx->uring_lock);
+			ctx = this_ctx;
+		}
+	}
+
+	if (ctx && ctx->submit_state.comp.nr) {
+		mutex_lock(&ctx->uring_lock);
+		io_submit_flush_completions(&ctx->submit_state.comp, ctx);
+		mutex_unlock(&ctx->uring_lock);
+	}
+
+	return list.first != NULL;
+}
+
+static void tctx_task_work(struct callback_head *cb)
+{
+	struct io_uring_task *tctx = container_of(cb, struct io_uring_task, task_work);
+
+	while (__tctx_task_work(tctx))
+		cond_resched();
+
+	clear_bit(0, &tctx->task_state);
+}
+
+static int io_task_work_add(struct task_struct *tsk, struct io_kiocb *req,
+			    enum task_work_notify_mode notify)
+{
+	struct io_uring_task *tctx = tsk->io_uring;
+	struct io_wq_work_node *node, *prev;
+	unsigned long flags;
+	int ret;
+
+	WARN_ON_ONCE(!tctx);
+
+	spin_lock_irqsave(&tctx->task_lock, flags);
+	wq_list_add_tail(&req->io_task_work.node, &tctx->task_list);
+	spin_unlock_irqrestore(&tctx->task_lock, flags);
+
+	/* task_work already pending, we're done */
+	if (test_bit(0, &tctx->task_state) ||
+	    test_and_set_bit(0, &tctx->task_state))
+		return 0;
+
+	if (!task_work_add(tsk, &tctx->task_work, notify))
+		return 0;
+
+	/*
+	 * Slow path - we failed, find and delete work. if the work is not
+	 * in the list, it got run and we're fine.
+	 */
+	ret = 0;
+	spin_lock_irqsave(&tctx->task_lock, flags);
+	wq_list_for_each(node, prev, &tctx->task_list) {
+		if (&req->io_task_work.node == node) {
+			wq_list_del(&tctx->task_list, node, prev);
+			ret = 1;
+			break;
+		}
+	}
+	spin_unlock_irqrestore(&tctx->task_lock, flags);
+	clear_bit(0, &tctx->task_state);
+	return ret;
+}
+
 static int io_req_task_work_add(struct io_kiocb *req)
 {
 	struct task_struct *tsk = req->task;
@@ -2163,13 +2293,23 @@ static int io_req_task_work_add(struct io_kiocb *req)
 	if (!(ctx->flags & IORING_SETUP_SQPOLL))
 		notify = TWA_SIGNAL;
 
-	ret = task_work_add(tsk, &req->task_work, notify);
+	ret = io_task_work_add(tsk, req, notify);
 	if (!ret)
 		wake_up_process(tsk);
 
 	return ret;
 }
 
+static void io_req_task_work_add_fallback(struct io_kiocb *req,
+					  task_work_func_t cb)
+{
+	struct task_struct *tsk = io_wq_get_task(req->ctx->io_wq);
+
+	init_task_work(&req->task_work, cb);
+	task_work_add(tsk, &req->task_work, TWA_NONE);
+	wake_up_process(tsk);
+}
+
 static void __io_req_task_cancel(struct io_kiocb *req, int error)
 {
 	struct io_ring_ctx *ctx = req->ctx;
@@ -2197,11 +2337,11 @@ static void __io_req_task_submit(struct io_kiocb *req)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
+	/* ctx stays valid until unlock, even if we drop all ours ctx->refs */
 	mutex_lock(&ctx->uring_lock);
-	if (!ctx->sqo_dead &&
-	    !__io_sq_thread_acquire_mm(ctx) &&
-	    !__io_sq_thread_acquire_files(ctx))
-		__io_queue_sqe(req, NULL);
+	if (!ctx->sqo_dead && !(current->flags & PF_EXITING) &&
+	    !io_sq_thread_acquire_mm_files(ctx, req))
+		__io_queue_sqe(req);
 	else
 		__io_req_task_cancel(req, -EFAULT);
 	mutex_unlock(&ctx->uring_lock);
@@ -2213,27 +2353,19 @@ static void __io_req_task_submit(struct io_kiocb *req)
 static void io_req_task_submit(struct callback_head *cb)
 {
 	struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work);
-	struct io_ring_ctx *ctx = req->ctx;
 
 	__io_req_task_submit(req);
-	percpu_ref_put(&ctx->refs);
 }
 
 static void io_req_task_queue(struct io_kiocb *req)
 {
 	int ret;
 
-	init_task_work(&req->task_work, io_req_task_submit);
-	percpu_ref_get(&req->ctx->refs);
-
+	req->task_work.func = io_req_task_submit;
 	ret = io_req_task_work_add(req);
 	if (unlikely(ret)) {
-		struct task_struct *tsk;
-
-		init_task_work(&req->task_work, io_req_task_cancel);
-		tsk = io_wq_get_task(req->ctx->io_wq);
-		task_work_add(tsk, &req->task_work, TWA_NONE);
-		wake_up_process(tsk);
+		percpu_ref_get(&req->ctx->refs);
+		io_req_task_work_add_fallback(req, io_req_task_cancel);
 	}
 }
 
@@ -2252,70 +2384,75 @@ static void io_free_req(struct io_kiocb *req)
 }
 
 struct req_batch {
-	void *reqs[IO_IOPOLL_BATCH];
-	int to_free;
-
 	struct task_struct	*task;
 	int			task_refs;
+	int			ctx_refs;
 };
 
 static inline void io_init_req_batch(struct req_batch *rb)
 {
-	rb->to_free = 0;
 	rb->task_refs = 0;
+	rb->ctx_refs = 0;
 	rb->task = NULL;
 }
 
-static void __io_req_free_batch_flush(struct io_ring_ctx *ctx,
-				      struct req_batch *rb)
-{
-	kmem_cache_free_bulk(req_cachep, rb->to_free, rb->reqs);
-	percpu_ref_put_many(&ctx->refs, rb->to_free);
-	rb->to_free = 0;
-}
-
 static void io_req_free_batch_finish(struct io_ring_ctx *ctx,
 				     struct req_batch *rb)
 {
-	if (rb->to_free)
-		__io_req_free_batch_flush(ctx, rb);
-	if (rb->task) {
-		struct io_uring_task *tctx = rb->task->io_uring;
-
-		percpu_counter_sub(&tctx->inflight, rb->task_refs);
-		if (atomic_read(&tctx->in_idle))
-			wake_up(&tctx->wait);
-		put_task_struct_many(rb->task, rb->task_refs);
-		rb->task = NULL;
-	}
+	if (rb->task)
+		io_put_task(rb->task, rb->task_refs);
+	if (rb->ctx_refs)
+		percpu_ref_put_many(&ctx->refs, rb->ctx_refs);
 }
 
-static void io_req_free_batch(struct req_batch *rb, struct io_kiocb *req)
+static void io_req_free_batch(struct req_batch *rb, struct io_kiocb *req,
+			      struct io_submit_state *state)
 {
-	if (unlikely(io_is_fallback_req(req))) {
-		io_free_req(req);
-		return;
-	}
 	io_queue_next(req);
 
 	if (req->task != rb->task) {
-		if (rb->task) {
-			struct io_uring_task *tctx = rb->task->io_uring;
-
-			percpu_counter_sub(&tctx->inflight, rb->task_refs);
-			if (atomic_read(&tctx->in_idle))
-				wake_up(&tctx->wait);
-			put_task_struct_many(rb->task, rb->task_refs);
-		}
+		if (rb->task)
+			io_put_task(rb->task, rb->task_refs);
 		rb->task = req->task;
 		rb->task_refs = 0;
 	}
 	rb->task_refs++;
+	rb->ctx_refs++;
 
 	io_dismantle_req(req);
-	rb->reqs[rb->to_free++] = req;
-	if (unlikely(rb->to_free == ARRAY_SIZE(rb->reqs)))
-		__io_req_free_batch_flush(req->ctx, rb);
+	if (state->free_reqs != ARRAY_SIZE(state->reqs))
+		state->reqs[state->free_reqs++] = req;
+	else
+		list_add(&req->compl.list, &state->comp.free_list);
+}
+
+static void io_submit_flush_completions(struct io_comp_state *cs,
+					struct io_ring_ctx *ctx)
+{
+	int i, nr = cs->nr;
+	struct io_kiocb *req;
+	struct req_batch rb;
+
+	io_init_req_batch(&rb);
+	spin_lock_irq(&ctx->completion_lock);
+	for (i = 0; i < nr; i++) {
+		req = cs->reqs[i];
+		__io_cqring_fill_event(req, req->result, req->compl.cflags);
+	}
+	io_commit_cqring(ctx);
+	spin_unlock_irq(&ctx->completion_lock);
+
+	io_cqring_ev_posted(ctx);
+	for (i = 0; i < nr; i++) {
+		req = cs->reqs[i];
+
+		/* submission and completion refs */
+		if (refcount_sub_and_test(2, &req->refs))
+			io_req_free_batch(&rb, req, &ctx->submit_state);
+	}
+
+	io_req_free_batch_finish(ctx, &rb);
+	cs->nr = 0;
 }
 
 /*
@@ -2350,15 +2487,10 @@ static void io_free_req_deferred(struct io_kiocb *req)
 {
 	int ret;
 
-	init_task_work(&req->task_work, io_put_req_deferred_cb);
+	req->task_work.func = io_put_req_deferred_cb;
 	ret = io_req_task_work_add(req);
-	if (unlikely(ret)) {
-		struct task_struct *tsk;
-
-		tsk = io_wq_get_task(req->ctx->io_wq);
-		task_work_add(tsk, &req->task_work, TWA_NONE);
-		wake_up_process(tsk);
-	}
+	if (unlikely(ret))
+		io_req_task_work_add_fallback(req, io_put_req_deferred_cb);
 }
 
 static inline void io_put_req_deferred(struct io_kiocb *req, int refs)
@@ -2367,22 +2499,6 @@ static inline void io_put_req_deferred(struct io_kiocb *req, int refs)
 		io_free_req_deferred(req);
 }
 
-static struct io_wq_work *io_steal_work(struct io_kiocb *req)
-{
-	struct io_kiocb *nxt;
-
-	/*
-	 * A ref is owned by io-wq in which context we're. So, if that's the
-	 * last one, it's safe to steal next work. False negatives are Ok,
-	 * it just will be re-punted async in io_put_work()
-	 */
-	if (refcount_read(&req->refs) != 1)
-		return NULL;
-
-	nxt = io_req_find_next(req);
-	return nxt ? &nxt->work : NULL;
-}
-
 static void io_double_put_req(struct io_kiocb *req)
 {
 	/* drop both submit and complete references */
@@ -2441,17 +2557,6 @@ static inline bool io_run_task_work(void)
 	return false;
 }
 
-static void io_iopoll_queue(struct list_head *again)
-{
-	struct io_kiocb *req;
-
-	do {
-		req = list_first_entry(again, struct io_kiocb, inflight_entry);
-		list_del(&req->inflight_entry);
-		__io_complete_rw(req, -EAGAIN, 0, NULL);
-	} while (!list_empty(again));
-}
-
 /*
  * Find and free completed poll iocbs
  */
@@ -2460,7 +2565,6 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
 {
 	struct req_batch rb;
 	struct io_kiocb *req;
-	LIST_HEAD(again);
 
 	/* order with ->result store in io_complete_rw_iopoll() */
 	smp_rmb();
@@ -2470,13 +2574,13 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
 		int cflags = 0;
 
 		req = list_first_entry(done, struct io_kiocb, inflight_entry);
+		list_del(&req->inflight_entry);
+
 		if (READ_ONCE(req->result) == -EAGAIN) {
-			req->result = 0;
 			req->iopoll_completed = 0;
-			list_move_tail(&req->inflight_entry, &again);
-			continue;
+			if (io_rw_reissue(req))
+				continue;
 		}
-		list_del(&req->inflight_entry);
 
 		if (req->flags & REQ_F_BUFFER_SELECTED)
 			cflags = io_put_rw_kbuf(req);
@@ -2485,15 +2589,12 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
 		(*nr_events)++;
 
 		if (refcount_dec_and_test(&req->refs))
-			io_req_free_batch(&rb, req);
+			io_req_free_batch(&rb, req, &ctx->submit_state);
 	}
 
 	io_commit_cqring(ctx);
 	io_cqring_ev_posted_iopoll(ctx);
 	io_req_free_batch_finish(ctx, &rb);
-
-	if (!list_empty(&again))
-		io_iopoll_queue(&again);
 }
 
 static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
@@ -2660,34 +2761,16 @@ static void kiocb_end_write(struct io_kiocb *req)
 	file_end_write(req->file);
 }
 
-static void io_complete_rw_common(struct kiocb *kiocb, long res,
-				  struct io_comp_state *cs)
-{
-	struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
-	int cflags = 0;
-
-	if (kiocb->ki_flags & IOCB_WRITE)
-		kiocb_end_write(req);
-
-	if (res != req->result)
-		req_set_fail_links(req);
-	if (req->flags & REQ_F_BUFFER_SELECTED)
-		cflags = io_put_rw_kbuf(req);
-	__io_req_complete(req, res, cflags, cs);
-}
-
 #ifdef CONFIG_BLOCK
-static bool io_resubmit_prep(struct io_kiocb *req, int error)
+static bool io_resubmit_prep(struct io_kiocb *req)
 {
 	struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
-	ssize_t ret = -ECANCELED;
+	int rw, ret;
 	struct iov_iter iter;
-	int rw;
 
-	if (error) {
-		ret = error;
-		goto end_req;
-	}
+	/* already prepared */
+	if (req->async_data)
+		return true;
 
 	switch (req->opcode) {
 	case IORING_OP_READV:
@@ -2703,27 +2786,17 @@ static bool io_resubmit_prep(struct io_kiocb *req, int error)
 	default:
 		printk_once(KERN_WARNING "io_uring: bad opcode in resubmit %d\n",
 				req->opcode);
-		goto end_req;
+		return false;
 	}
 
-	if (!req->async_data) {
-		ret = io_import_iovec(rw, req, &iovec, &iter, false);
-		if (ret < 0)
-			goto end_req;
-		ret = io_setup_async_rw(req, iovec, inline_vecs, &iter, false);
-		if (!ret)
-			return true;
-		kfree(iovec);
-	} else {
-		return true;
-	}
-end_req:
-	req_set_fail_links(req);
-	return false;
+	ret = io_import_iovec(rw, req, &iovec, &iter, false);
+	if (ret < 0)
+		return false;
+	return !io_setup_async_rw(req, iovec, inline_vecs, &iter, false);
 }
 #endif
 
-static bool io_rw_reissue(struct io_kiocb *req, long res)
+static bool io_rw_reissue(struct io_kiocb *req)
 {
 #ifdef CONFIG_BLOCK
 	umode_t mode = file_inode(req->file)->i_mode;
@@ -2731,35 +2804,45 @@ static bool io_rw_reissue(struct io_kiocb *req, long res)
 
 	if (!S_ISBLK(mode) && !S_ISREG(mode))
 		return false;
-	if ((res != -EAGAIN && res != -EOPNOTSUPP) || io_wq_current_is_worker())
+	if ((req->flags & REQ_F_NOWAIT) || io_wq_current_is_worker())
 		return false;
 
 	lockdep_assert_held(&req->ctx->uring_lock);
 
 	ret = io_sq_thread_acquire_mm_files(req->ctx, req);
 
-	if (io_resubmit_prep(req, ret)) {
+	if (!ret && io_resubmit_prep(req)) {
 		refcount_inc(&req->refs);
 		io_queue_async_work(req);
 		return true;
 	}
-
+	req_set_fail_links(req);
 #endif
 	return false;
 }
 
 static void __io_complete_rw(struct io_kiocb *req, long res, long res2,
-			     struct io_comp_state *cs)
+			     unsigned int issue_flags)
 {
-	if (!io_rw_reissue(req, res))
-		io_complete_rw_common(&req->rw.kiocb, res, cs);
+	int cflags = 0;
+
+	if ((res == -EAGAIN || res == -EOPNOTSUPP) && io_rw_reissue(req))
+		return;
+	if (res != req->result)
+		req_set_fail_links(req);
+
+	if (req->rw.kiocb.ki_flags & IOCB_WRITE)
+		kiocb_end_write(req);
+	if (req->flags & REQ_F_BUFFER_SELECTED)
+		cflags = io_put_rw_kbuf(req);
+	__io_req_complete(req, issue_flags, res, cflags);
 }
 
 static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
 {
 	struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
 
-	__io_complete_rw(req, res, res2, NULL);
+	__io_complete_rw(req, res, res2, 0);
 }
 
 static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2)
@@ -2823,16 +2906,12 @@ static void io_iopoll_req_issued(struct io_kiocb *req, bool in_async)
 		wake_up(&ctx->sq_data->wait);
 }
 
-static inline void __io_state_file_put(struct io_submit_state *state)
-{
-	fput_many(state->file, state->file_refs);
-	state->file_refs = 0;
-}
-
 static inline void io_state_file_put(struct io_submit_state *state)
 {
-	if (state->file_refs)
-		__io_state_file_put(state);
+	if (state->file_refs) {
+		fput_many(state->file, state->file_refs);
+		state->file_refs = 0;
+	}
 }
 
 /*
@@ -2850,7 +2929,7 @@ static struct file *__io_file_get(struct io_submit_state *state, int fd)
 			state->file_refs--;
 			return state->file;
 		}
-		__io_state_file_put(state);
+		io_state_file_put(state);
 	}
 	state->file = fget_many(fd, state->ios_left);
 	if (unlikely(!state->file))
@@ -2908,16 +2987,17 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	struct kiocb *kiocb = &req->rw.kiocb;
+	struct file *file = req->file;
 	unsigned ioprio;
 	int ret;
 
-	if (S_ISREG(file_inode(req->file)->i_mode))
+	if (S_ISREG(file_inode(file)->i_mode))
 		req->flags |= REQ_F_ISREG;
 
 	kiocb->ki_pos = READ_ONCE(sqe->off);
-	if (kiocb->ki_pos == -1 && !(req->file->f_mode & FMODE_STREAM)) {
+	if (kiocb->ki_pos == -1 && !(file->f_mode & FMODE_STREAM)) {
 		req->flags |= REQ_F_CUR_POS;
-		kiocb->ki_pos = req->file->f_pos;
+		kiocb->ki_pos = file->f_pos;
 	}
 	kiocb->ki_hint = ki_hint_validate(file_write_hint(kiocb->ki_filp));
 	kiocb->ki_flags = iocb_flags(kiocb->ki_filp);
@@ -2925,6 +3005,10 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	if (unlikely(ret))
 		return ret;
 
+	/* don't allow async punt for O_NONBLOCK or RWF_NOWAIT */
+	if ((kiocb->ki_flags & IOCB_NOWAIT) || (file->f_flags & O_NONBLOCK))
+		req->flags |= REQ_F_NOWAIT;
+
 	ioprio = READ_ONCE(sqe->ioprio);
 	if (ioprio) {
 		ret = ioprio_check_cap(ioprio);
@@ -2935,10 +3019,6 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	} else
 		kiocb->ki_ioprio = get_current_ioprio();
 
-	/* don't allow async punt if RWF_NOWAIT was requested */
-	if (kiocb->ki_flags & IOCB_NOWAIT)
-		req->flags |= REQ_F_NOWAIT;
-
 	if (ctx->flags & IORING_SETUP_IOPOLL) {
 		if (!(kiocb->ki_flags & IOCB_DIRECT) ||
 		    !kiocb->ki_filp->f_op->iopoll)
@@ -2981,7 +3061,7 @@ static inline void io_rw_done(struct kiocb *kiocb, ssize_t ret)
 }
 
 static void kiocb_done(struct kiocb *kiocb, ssize_t ret,
-		       struct io_comp_state *cs)
+		       unsigned int issue_flags)
 {
 	struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
 	struct io_async_rw *io = req->async_data;
@@ -2997,13 +3077,12 @@ static void kiocb_done(struct kiocb *kiocb, ssize_t ret,
 	if (req->flags & REQ_F_CUR_POS)
 		req->file->f_pos = kiocb->ki_pos;
 	if (ret >= 0 && kiocb->ki_complete == io_complete_rw)
-		__io_complete_rw(req, ret, 0, cs);
+		__io_complete_rw(req, ret, 0, issue_flags);
 	else
 		io_rw_done(kiocb, ret);
 }
 
-static ssize_t io_import_fixed(struct io_kiocb *req, int rw,
-			       struct iov_iter *iter)
+static int io_import_fixed(struct io_kiocb *req, int rw, struct iov_iter *iter)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	size_t len = req->rw.len;
@@ -3067,7 +3146,7 @@ static ssize_t io_import_fixed(struct io_kiocb *req, int rw,
 		}
 	}
 
-	return len;
+	return 0;
 }
 
 static void io_ring_submit_unlock(struct io_ring_ctx *ctx, bool needs_lock)
@@ -3208,16 +3287,14 @@ static ssize_t io_iov_buffer_select(struct io_kiocb *req, struct iovec *iov,
 	return __io_iov_buffer_select(req, iov, needs_lock);
 }
 
-static ssize_t io_import_iovec(int rw, struct io_kiocb *req,
-				 struct iovec **iovec, struct iov_iter *iter,
-				 bool needs_lock)
+static int io_import_iovec(int rw, struct io_kiocb *req, struct iovec **iovec,
+			   struct iov_iter *iter, bool needs_lock)
 {
 	void __user *buf = u64_to_user_ptr(req->rw.addr);
 	size_t sqe_len = req->rw.len;
+	u8 opcode = req->opcode;
 	ssize_t ret;
-	u8 opcode;
 
-	opcode = req->opcode;
 	if (opcode == IORING_OP_READ_FIXED || opcode == IORING_OP_WRITE_FIXED) {
 		*iovec = NULL;
 		return io_import_fixed(req, rw, iter);
@@ -3242,10 +3319,8 @@ static ssize_t io_import_iovec(int rw, struct io_kiocb *req,
 
 	if (req->flags & REQ_F_BUFFER_SELECT) {
 		ret = io_iov_buffer_select(req, *iovec, needs_lock);
-		if (!ret) {
-			ret = (*iovec)->iov_len;
-			iov_iter_init(iter, rw, *iovec, 1, ret);
-		}
+		if (!ret)
+			iov_iter_init(iter, rw, *iovec, 1, (*iovec)->iov_len);
 		*iovec = NULL;
 		return ret;
 	}
@@ -3363,8 +3438,10 @@ static int io_setup_async_rw(struct io_kiocb *req, const struct iovec *iovec,
 	if (!force && !io_op_defs[req->opcode].needs_async_data)
 		return 0;
 	if (!req->async_data) {
-		if (__io_alloc_async_data(req))
+		if (__io_alloc_async_data(req)) {
+			kfree(iovec);
 			return -ENOMEM;
+		}
 
 		io_req_map_rw(req, iovec, fast_iov, iter);
 	}
@@ -3375,7 +3452,7 @@ static inline int io_rw_prep_async(struct io_kiocb *req, int rw)
 {
 	struct io_async_rw *iorw = req->async_data;
 	struct iovec *iov = iorw->fast_iov;
-	ssize_t ret;
+	int ret;
 
 	ret = io_import_iovec(rw, req, &iov, &iorw->iter, false);
 	if (unlikely(ret < 0))
@@ -3421,7 +3498,6 @@ static int io_async_buf_func(struct wait_queue_entry *wait, unsigned mode,
 	struct wait_page_queue *wpq;
 	struct io_kiocb *req = wait->private;
 	struct wait_page_key *key = arg;
-	int ret;
 
 	wpq = container_of(wait, struct wait_page_queue, wait);
 
@@ -3431,21 +3507,9 @@ static int io_async_buf_func(struct wait_queue_entry *wait, unsigned mode,
 	req->rw.kiocb.ki_flags &= ~IOCB_WAITQ;
 	list_del_init(&wait->entry);
 
-	init_task_work(&req->task_work, io_req_task_submit);
-	percpu_ref_get(&req->ctx->refs);
-
 	/* submit ref gets dropped, acquire a new one */
 	refcount_inc(&req->refs);
-	ret = io_req_task_work_add(req);
-	if (unlikely(ret)) {
-		struct task_struct *tsk;
-
-		/* queue just for cancelation */
-		init_task_work(&req->task_work, io_req_task_cancel);
-		tsk = io_wq_get_task(req->ctx->io_wq);
-		task_work_add(tsk, &req->task_work, TWA_NONE);
-		wake_up_process(tsk);
-	}
+	io_req_task_queue(req);
 	return 1;
 }
 
@@ -3502,15 +3566,14 @@ static int io_iter_do_read(struct io_kiocb *req, struct iov_iter *iter)
 		return -EINVAL;
 }
 
-static int io_read(struct io_kiocb *req, bool force_nonblock,
-		   struct io_comp_state *cs)
+static int io_read(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
 	struct kiocb *kiocb = &req->rw.kiocb;
 	struct iov_iter __iter, *iter = &__iter;
 	struct io_async_rw *rw = req->async_data;
 	ssize_t io_size, ret, ret2;
-	bool no_async;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	if (rw) {
 		iter = &rw->iter;
@@ -3522,7 +3585,6 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
 	}
 	io_size = iov_iter_count(iter);
 	req->result = io_size;
-	ret = 0;
 
 	/* Ensure we clear previously set non-block flag */
 	if (!force_nonblock)
@@ -3530,88 +3592,72 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
 	else
 		kiocb->ki_flags |= IOCB_NOWAIT;
 
-
 	/* If the file doesn't support async, just async punt */
-	no_async = force_nonblock && !io_file_supports_async(req->file, READ);
-	if (no_async)
-		goto copy_iov;
+	if (force_nonblock && !io_file_supports_async(req->file, READ)) {
+		ret = io_setup_async_rw(req, iovec, inline_vecs, iter, true);
+		return ret ?: -EAGAIN;
+	}
 
 	ret = rw_verify_area(READ, req->file, io_kiocb_ppos(kiocb), io_size);
-	if (unlikely(ret))
-		goto out_free;
+	if (unlikely(ret)) {
+		kfree(iovec);
+		return ret;
+	}
 
 	ret = io_iter_do_read(req, iter);
 
-	if (!ret) {
-		goto done;
-	} else if (ret == -EIOCBQUEUED) {
-		ret = 0;
-		goto out_free;
+	if (ret == -EIOCBQUEUED) {
+		/* it's faster to check here then delegate to kfree */
+		if (iovec)
+			kfree(iovec);
+		return 0;
 	} else if (ret == -EAGAIN) {
 		/* IOPOLL retry should happen for io-wq threads */
 		if (!force_nonblock && !(req->ctx->flags & IORING_SETUP_IOPOLL))
 			goto done;
-		/* no retry on NONBLOCK marked file */
-		if (req->file->f_flags & O_NONBLOCK)
+		/* no retry on NONBLOCK nor RWF_NOWAIT */
+		if (req->flags & REQ_F_NOWAIT)
 			goto done;
 		/* some cases will consume bytes even on error returns */
 		iov_iter_revert(iter, io_size - iov_iter_count(iter));
 		ret = 0;
-		goto copy_iov;
-	} else if (ret < 0) {
-		/* make sure -ERESTARTSYS -> -EINTR is done */
+	} else if (ret <= 0 || ret == io_size || !force_nonblock ||
+		   (req->flags & REQ_F_NOWAIT) || !(req->flags & REQ_F_ISREG)) {
+		/* read all, failed, already did sync or don't want to retry */
 		goto done;
 	}
 
-	/* read it all, or we did blocking attempt. no retry. */
-	if (!iov_iter_count(iter) || !force_nonblock ||
-	    (req->file->f_flags & O_NONBLOCK) || !(req->flags & REQ_F_ISREG))
-		goto done;
-
-	io_size -= ret;
-copy_iov:
 	ret2 = io_setup_async_rw(req, iovec, inline_vecs, iter, true);
-	if (ret2) {
-		ret = ret2;
-		goto out_free;
-	}
-	if (no_async)
-		return -EAGAIN;
+	if (ret2)
+		return ret2;
+
 	rw = req->async_data;
-	/* it's copied and will be cleaned with ->io */
-	iovec = NULL;
 	/* now use our persistent iterator, if we aren't already */
 	iter = &rw->iter;
-retry:
-	rw->bytes_done += ret;
-	/* if we can retry, do so with the callbacks armed */
-	if (!io_rw_should_retry(req)) {
-		kiocb->ki_flags &= ~IOCB_WAITQ;
-		return -EAGAIN;
-	}
 
-	/*
-	 * Now retry read with the IOCB_WAITQ parts set in the iocb. If we
-	 * get -EIOCBQUEUED, then we'll get a notification when the desired
-	 * page gets unlocked. We can also get a partial read here, and if we
-	 * do, then just retry at the new offset.
-	 */
-	ret = io_iter_do_read(req, iter);
-	if (ret == -EIOCBQUEUED) {
-		ret = 0;
-		goto out_free;
-	} else if (ret > 0 && ret < io_size) {
+	do {
+		io_size -= ret;
+		rw->bytes_done += ret;
+		/* if we can retry, do so with the callbacks armed */
+		if (!io_rw_should_retry(req)) {
+			kiocb->ki_flags &= ~IOCB_WAITQ;
+			return -EAGAIN;
+		}
+
+		/*
+		 * Now retry read with the IOCB_WAITQ parts set in the iocb. If
+		 * we get -EIOCBQUEUED, then we'll get a notification when the
+		 * desired page gets unlocked. We can also get a partial read
+		 * here, and if we do, then just retry at the new offset.
+		 */
+		ret = io_iter_do_read(req, iter);
+		if (ret == -EIOCBQUEUED)
+			return 0;
 		/* we got some bytes, but not all. retry. */
-		goto retry;
-	}
+	} while (ret > 0 && ret < io_size);
 done:
-	kiocb_done(kiocb, ret, cs);
-	ret = 0;
-out_free:
-	/* it's reportedly faster than delegating the null check to kfree() */
-	if (iovec)
-		kfree(iovec);
-	return ret;
+	kiocb_done(kiocb, ret, issue_flags);
+	return 0;
 }
 
 static int io_write_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
@@ -3631,14 +3677,14 @@ static int io_write_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return io_rw_prep_async(req, WRITE);
 }
 
-static int io_write(struct io_kiocb *req, bool force_nonblock,
-		    struct io_comp_state *cs)
+static int io_write(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
 	struct kiocb *kiocb = &req->rw.kiocb;
 	struct iov_iter __iter, *iter = &__iter;
 	struct io_async_rw *rw = req->async_data;
 	ssize_t ret, ret2, io_size;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	if (rw) {
 		iter = &rw->iter;
@@ -3697,22 +3743,21 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
 	 */
 	if (ret2 == -EOPNOTSUPP && (kiocb->ki_flags & IOCB_NOWAIT))
 		ret2 = -EAGAIN;
-	/* no retry on NONBLOCK marked file */
-	if (ret2 == -EAGAIN && (req->file->f_flags & O_NONBLOCK))
+	/* no retry on NONBLOCK nor RWF_NOWAIT */
+	if (ret2 == -EAGAIN && (req->flags & REQ_F_NOWAIT))
 		goto done;
 	if (!force_nonblock || ret2 != -EAGAIN) {
 		/* IOPOLL retry should happen for io-wq threads */
 		if ((req->ctx->flags & IORING_SETUP_IOPOLL) && ret2 == -EAGAIN)
 			goto copy_iov;
 done:
-		kiocb_done(kiocb, ret2, cs);
+		kiocb_done(kiocb, ret2, issue_flags);
 	} else {
 copy_iov:
 		/* some cases will consume bytes even on error returns */
 		iov_iter_revert(iter, io_size - iov_iter_count(iter));
 		ret = io_setup_async_rw(req, iovec, inline_vecs, iter, false);
-		if (!ret)
-			return -EAGAIN;
+		return ret ?: -EAGAIN;
 	}
 out_free:
 	/* it's reportedly faster than delegating the null check to kfree() */
@@ -3750,12 +3795,12 @@ static int io_renameat_prep(struct io_kiocb *req,
 	return 0;
 }
 
-static int io_renameat(struct io_kiocb *req, bool force_nonblock)
+static int io_renameat(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_rename *ren = &req->rename;
 	int ret;
 
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
 	ret = do_renameat2(ren->old_dfd, ren->oldpath, ren->new_dfd,
@@ -3792,12 +3837,12 @@ static int io_unlinkat_prep(struct io_kiocb *req,
 	return 0;
 }
 
-static int io_unlinkat(struct io_kiocb *req, bool force_nonblock)
+static int io_unlinkat(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_unlink *un = &req->unlink;
 	int ret;
 
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
 	if (un->flags & AT_REMOVEDIR)
@@ -3829,13 +3874,13 @@ static int io_shutdown_prep(struct io_kiocb *req,
 #endif
 }
 
-static int io_shutdown(struct io_kiocb *req, bool force_nonblock)
+static int io_shutdown(struct io_kiocb *req, unsigned int issue_flags)
 {
 #if defined(CONFIG_NET)
 	struct socket *sock;
 	int ret;
 
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
 	sock = sock_from_file(req->file);
@@ -3894,7 +3939,7 @@ static int io_tee_prep(struct io_kiocb *req,
 	return __io_splice_prep(req, sqe);
 }
 
-static int io_tee(struct io_kiocb *req, bool force_nonblock)
+static int io_tee(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_splice *sp = &req->splice;
 	struct file *in = sp->file_in;
@@ -3902,7 +3947,7 @@ static int io_tee(struct io_kiocb *req, bool force_nonblock)
 	unsigned int flags = sp->flags & ~SPLICE_F_FD_IN_FIXED;
 	long ret = 0;
 
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 	if (sp->len)
 		ret = do_tee(in, out, sp->len, flags);
@@ -3925,7 +3970,7 @@ static int io_splice_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return __io_splice_prep(req, sqe);
 }
 
-static int io_splice(struct io_kiocb *req, bool force_nonblock)
+static int io_splice(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_splice *sp = &req->splice;
 	struct file *in = sp->file_in;
@@ -3934,7 +3979,7 @@ static int io_splice(struct io_kiocb *req, bool force_nonblock)
 	loff_t *poff_in, *poff_out;
 	long ret = 0;
 
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
 	poff_in = (sp->off_in == -1) ? NULL : &sp->off_in;
@@ -3955,14 +4000,14 @@ static int io_splice(struct io_kiocb *req, bool force_nonblock)
 /*
  * IORING_OP_NOP just posts a completion event, nothing else.
  */
-static int io_nop(struct io_kiocb *req, struct io_comp_state *cs)
+static int io_nop(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
 	if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
 
-	__io_req_complete(req, 0, 0, cs);
+	__io_req_complete(req, issue_flags, 0, 0);
 	return 0;
 }
 
@@ -3987,13 +4032,13 @@ static int io_prep_fsync(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_fsync(struct io_kiocb *req, bool force_nonblock)
+static int io_fsync(struct io_kiocb *req, unsigned int issue_flags)
 {
 	loff_t end = req->sync.off + req->sync.len;
 	int ret;
 
 	/* fsync always requires a blocking context */
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
 	ret = vfs_fsync_range(req->file, req->sync.off,
@@ -4019,12 +4064,12 @@ static int io_fallocate_prep(struct io_kiocb *req,
 	return 0;
 }
 
-static int io_fallocate(struct io_kiocb *req, bool force_nonblock)
+static int io_fallocate(struct io_kiocb *req, unsigned int issue_flags)
 {
 	int ret;
 
 	/* fallocate always requiring blocking context */
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 	ret = vfs_fallocate(req->file, req->sync.mode, req->sync.off,
 				req->sync.len);
@@ -4057,7 +4102,6 @@ static int __io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
 		return ret;
 	}
 	req->open.nofile = rlimit(RLIMIT_NOFILE);
-	req->open.ignore_nonblock = false;
 	req->flags |= REQ_F_NEED_CLEANUP;
 	return 0;
 }
@@ -4095,43 +4139,53 @@ static int io_openat2_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return __io_openat_prep(req, sqe);
 }
 
-static int io_openat2(struct io_kiocb *req, bool force_nonblock)
+static int io_openat2(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct open_flags op;
 	struct file *file;
+	bool nonblock_set;
+	bool resolve_nonblock;
 	int ret;
 
-	if (force_nonblock && !req->open.ignore_nonblock)
-		return -EAGAIN;
-
 	ret = build_open_flags(&req->open.how, &op);
 	if (ret)
 		goto err;
+	nonblock_set = op.open_flag & O_NONBLOCK;
+	resolve_nonblock = req->open.how.resolve & RESOLVE_CACHED;
+	if (issue_flags & IO_URING_F_NONBLOCK) {
+		/*
+		 * Don't bother trying for O_TRUNC, O_CREAT, or O_TMPFILE open,
+		 * it'll always -EAGAIN
+		 */
+		if (req->open.how.flags & (O_TRUNC | O_CREAT | O_TMPFILE))
+			return -EAGAIN;
+		op.lookup_flags |= LOOKUP_CACHED;
+		op.open_flag |= O_NONBLOCK;
+	}
 
 	ret = __get_unused_fd_flags(req->open.how.flags, req->open.nofile);
 	if (ret < 0)
 		goto err;
 
 	file = do_filp_open(req->open.dfd, req->open.filename, &op);
+	/* only retry if RESOLVE_CACHED wasn't already set by application */
+	if ((!resolve_nonblock && (issue_flags & IO_URING_F_NONBLOCK)) &&
+	    file == ERR_PTR(-EAGAIN)) {
+		/*
+		 * We could hang on to this 'fd', but seems like marginal
+		 * gain for something that is now known to be a slower path.
+		 * So just put it, and we'll get a new one when we retry.
+		 */
+		put_unused_fd(ret);
+		return -EAGAIN;
+	}
+
 	if (IS_ERR(file)) {
 		put_unused_fd(ret);
 		ret = PTR_ERR(file);
-		/*
-		 * A work-around to ensure that /proc/self works that way
-		 * that it should - if we get -EOPNOTSUPP back, then assume
-		 * that proc_self_get_link() failed us because we're in async
-		 * context. We should be safe to retry this from the task
-		 * itself with force_nonblock == false set, as it should not
-		 * block on lookup. Would be nice to know this upfront and
-		 * avoid the async dance, but doesn't seem feasible.
-		 */
-		if (ret == -EOPNOTSUPP && io_wq_current_is_worker()) {
-			req->open.ignore_nonblock = true;
-			refcount_inc(&req->refs);
-			io_req_task_queue(req);
-			return 0;
-		}
 	} else {
+		if ((issue_flags & IO_URING_F_NONBLOCK) && !nonblock_set)
+			file->f_flags &= ~O_NONBLOCK;
 		fsnotify_open(file);
 		fd_install(ret, file);
 	}
@@ -4144,9 +4198,9 @@ err:
 	return 0;
 }
 
-static int io_openat(struct io_kiocb *req, bool force_nonblock)
+static int io_openat(struct io_kiocb *req, unsigned int issue_flags)
 {
-	return io_openat2(req, force_nonblock);
+	return io_openat2(req, issue_flags & IO_URING_F_NONBLOCK);
 }
 
 static int io_remove_buffers_prep(struct io_kiocb *req,
@@ -4194,13 +4248,13 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, struct io_buffer *buf,
 	return i;
 }
 
-static int io_remove_buffers(struct io_kiocb *req, bool force_nonblock,
-			     struct io_comp_state *cs)
+static int io_remove_buffers(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_provide_buf *p = &req->pbuf;
 	struct io_ring_ctx *ctx = req->ctx;
 	struct io_buffer *head;
 	int ret = 0;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	io_ring_submit_lock(ctx, !force_nonblock);
 
@@ -4215,11 +4269,11 @@ static int io_remove_buffers(struct io_kiocb *req, bool force_nonblock,
 
 	/* need to hold the lock to complete IOPOLL requests */
 	if (ctx->flags & IORING_SETUP_IOPOLL) {
-		__io_req_complete(req, ret, 0, cs);
+		__io_req_complete(req, issue_flags, ret, 0);
 		io_ring_submit_unlock(ctx, !force_nonblock);
 	} else {
 		io_ring_submit_unlock(ctx, !force_nonblock);
-		__io_req_complete(req, ret, 0, cs);
+		__io_req_complete(req, issue_flags, ret, 0);
 	}
 	return 0;
 }
@@ -4278,13 +4332,13 @@ static int io_add_buffers(struct io_provide_buf *pbuf, struct io_buffer **head)
 	return i ? i : -ENOMEM;
 }
 
-static int io_provide_buffers(struct io_kiocb *req, bool force_nonblock,
-			      struct io_comp_state *cs)
+static int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_provide_buf *p = &req->pbuf;
 	struct io_ring_ctx *ctx = req->ctx;
 	struct io_buffer *head, *list;
 	int ret = 0;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	io_ring_submit_lock(ctx, !force_nonblock);
 
@@ -4310,11 +4364,11 @@ out:
 
 	/* need to hold the lock to complete IOPOLL requests */
 	if (ctx->flags & IORING_SETUP_IOPOLL) {
-		__io_req_complete(req, ret, 0, cs);
+		__io_req_complete(req, issue_flags, ret, 0);
 		io_ring_submit_unlock(ctx, !force_nonblock);
 	} else {
 		io_ring_submit_unlock(ctx, !force_nonblock);
-		__io_req_complete(req, ret, 0, cs);
+		__io_req_complete(req, issue_flags, ret, 0);
 	}
 	return 0;
 }
@@ -4346,12 +4400,12 @@ static int io_epoll_ctl_prep(struct io_kiocb *req,
 #endif
 }
 
-static int io_epoll_ctl(struct io_kiocb *req, bool force_nonblock,
-			struct io_comp_state *cs)
+static int io_epoll_ctl(struct io_kiocb *req, unsigned int issue_flags)
 {
 #if defined(CONFIG_EPOLL)
 	struct io_epoll *ie = &req->epoll;
 	int ret;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	ret = do_epoll_ctl(ie->epfd, ie->op, ie->fd, &ie->event, force_nonblock);
 	if (force_nonblock && ret == -EAGAIN)
@@ -4359,7 +4413,7 @@ static int io_epoll_ctl(struct io_kiocb *req, bool force_nonblock,
 
 	if (ret < 0)
 		req_set_fail_links(req);
-	__io_req_complete(req, ret, 0, cs);
+	__io_req_complete(req, issue_flags, ret, 0);
 	return 0;
 #else
 	return -EOPNOTSUPP;
@@ -4383,13 +4437,13 @@ static int io_madvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 #endif
 }
 
-static int io_madvise(struct io_kiocb *req, bool force_nonblock)
+static int io_madvise(struct io_kiocb *req, unsigned int issue_flags)
 {
 #if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
 	struct io_madvise *ma = &req->madvise;
 	int ret;
 
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
 	ret = do_madvise(current->mm, ma->addr, ma->len, ma->advice);
@@ -4415,12 +4469,12 @@ static int io_fadvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_fadvise(struct io_kiocb *req, bool force_nonblock)
+static int io_fadvise(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_fadvise *fa = &req->fadvise;
 	int ret;
 
-	if (force_nonblock) {
+	if (issue_flags & IO_URING_F_NONBLOCK) {
 		switch (fa->advice) {
 		case POSIX_FADV_NORMAL:
 		case POSIX_FADV_RANDOM:
@@ -4456,12 +4510,12 @@ static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_statx(struct io_kiocb *req, bool force_nonblock)
+static int io_statx(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_statx *ctx = &req->statx;
 	int ret;
 
-	if (force_nonblock) {
+	if (issue_flags & IO_URING_F_NONBLOCK) {
 		/* only need file table for an actual valid fd */
 		if (ctx->dfd == -1 || ctx->dfd == AT_FDCWD)
 			req->flags |= REQ_F_NO_FILE_TABLE;
@@ -4479,13 +4533,6 @@ static int io_statx(struct io_kiocb *req, bool force_nonblock)
 
 static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
-	/*
-	 * If we queue this for async, it must not be cancellable. That would
-	 * leave the 'file' in an undeterminate state, and here need to modify
-	 * io_wq_work.flags, so initialize io_wq_work firstly.
-	 */
-	io_req_init_async(req);
-
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
 	if (sqe->ioprio || sqe->off || sqe->addr || sqe->len ||
@@ -4495,44 +4542,59 @@ static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 		return -EBADF;
 
 	req->close.fd = READ_ONCE(sqe->fd);
-	if ((req->file && req->file->f_op == &io_uring_fops))
-		return -EBADF;
-
-	req->close.put_file = NULL;
 	return 0;
 }
 
-static int io_close(struct io_kiocb *req, bool force_nonblock,
-		    struct io_comp_state *cs)
+static int io_close(struct io_kiocb *req, unsigned int issue_flags)
 {
+	struct files_struct *files = current->files;
 	struct io_close *close = &req->close;
+	struct fdtable *fdt;
+	struct file *file;
 	int ret;
 
-	/* might be already done during nonblock submission */
-	if (!close->put_file) {
-		ret = close_fd_get_file(close->fd, &close->put_file);
-		if (ret < 0)
-			return (ret == -ENOENT) ? -EBADF : ret;
+	file = NULL;
+	ret = -EBADF;
+	spin_lock(&files->file_lock);
+	fdt = files_fdtable(files);
+	if (close->fd >= fdt->max_fds) {
+		spin_unlock(&files->file_lock);
+		goto err;
+	}
+	file = fdt->fd[close->fd];
+	if (!file) {
+		spin_unlock(&files->file_lock);
+		goto err;
+	}
+
+	if (file->f_op == &io_uring_fops) {
+		spin_unlock(&files->file_lock);
+		file = NULL;
+		goto err;
 	}
 
 	/* if the file has a flush method, be safe and punt to async */
-	if (close->put_file->f_op->flush && force_nonblock) {
-		/* not safe to cancel at this point */
-		req->work.flags |= IO_WQ_WORK_NO_CANCEL;
-		/* was never set, but play safe */
-		req->flags &= ~REQ_F_NOWAIT;
-		/* avoid grabbing files - we don't need the files */
-		req->flags |= REQ_F_NO_FILE_TABLE;
+	if (file->f_op->flush && (issue_flags & IO_URING_F_NONBLOCK)) {
+		spin_unlock(&files->file_lock);
 		return -EAGAIN;
 	}
 
+	ret = __close_fd_get_file(close->fd, &file);
+	spin_unlock(&files->file_lock);
+	if (ret < 0) {
+		if (ret == -ENOENT)
+			ret = -EBADF;
+		goto err;
+	}
+
 	/* No ->flush() or already async, safely close from here */
-	ret = filp_close(close->put_file, req->work.identity->files);
+	ret = filp_close(file, current->files);
+err:
 	if (ret < 0)
 		req_set_fail_links(req);
-	fput(close->put_file);
-	close->put_file = NULL;
-	__io_req_complete(req, ret, 0, cs);
+	if (file)
+		fput(file);
+	__io_req_complete(req, issue_flags, ret, 0);
 	return 0;
 }
 
@@ -4554,12 +4616,12 @@ static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_sync_file_range(struct io_kiocb *req, bool force_nonblock)
+static int io_sync_file_range(struct io_kiocb *req, unsigned int issue_flags)
 {
 	int ret;
 
 	/* sync_file_range always requires a blocking context */
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
 	ret = sync_file_range(req->file, req->sync.off, req->sync.len,
@@ -4579,23 +4641,27 @@ static int io_setup_async_msg(struct io_kiocb *req,
 	if (async_msg)
 		return -EAGAIN;
 	if (io_alloc_async_data(req)) {
-		if (kmsg->iov != kmsg->fast_iov)
-			kfree(kmsg->iov);
+		kfree(kmsg->free_iov);
 		return -ENOMEM;
 	}
 	async_msg = req->async_data;
 	req->flags |= REQ_F_NEED_CLEANUP;
 	memcpy(async_msg, kmsg, sizeof(*kmsg));
+	async_msg->msg.msg_name = &async_msg->addr;
+	/* if were using fast_iov, set it to the new one */
+	if (!async_msg->free_iov)
+		async_msg->msg.msg_iter.iov = async_msg->fast_iov;
+
 	return -EAGAIN;
 }
 
 static int io_sendmsg_copy_hdr(struct io_kiocb *req,
 			       struct io_async_msghdr *iomsg)
 {
-	iomsg->iov = iomsg->fast_iov;
 	iomsg->msg.msg_name = &iomsg->addr;
+	iomsg->free_iov = iomsg->fast_iov;
 	return sendmsg_copy_msghdr(&iomsg->msg, req->sr_msg.umsg,
-				   req->sr_msg.msg_flags, &iomsg->iov);
+				   req->sr_msg.msg_flags, &iomsg->free_iov);
 }
 
 static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
@@ -4624,8 +4690,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return ret;
 }
 
-static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
-		      struct io_comp_state *cs)
+static int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_async_msghdr iomsg, *kmsg;
 	struct socket *sock;
@@ -4636,14 +4701,8 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
 	if (unlikely(!sock))
 		return -ENOTSOCK;
 
-	if (req->async_data) {
-		kmsg = req->async_data;
-		kmsg->msg.msg_name = &kmsg->addr;
-		/* if iov is set, it's allocated already */
-		if (!kmsg->iov)
-			kmsg->iov = kmsg->fast_iov;
-		kmsg->msg.msg_iter.iov = kmsg->iov;
-	} else {
+	kmsg = req->async_data;
+	if (!kmsg) {
 		ret = io_sendmsg_copy_hdr(req, &iomsg);
 		if (ret)
 			return ret;
@@ -4653,26 +4712,26 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
 	flags = req->sr_msg.msg_flags;
 	if (flags & MSG_DONTWAIT)
 		req->flags |= REQ_F_NOWAIT;
-	else if (force_nonblock)
+	else if (issue_flags & IO_URING_F_NONBLOCK)
 		flags |= MSG_DONTWAIT;
 
 	ret = __sys_sendmsg_sock(sock, &kmsg->msg, flags);
-	if (force_nonblock && ret == -EAGAIN)
+	if ((issue_flags & IO_URING_F_NONBLOCK) && ret == -EAGAIN)
 		return io_setup_async_msg(req, kmsg);
 	if (ret == -ERESTARTSYS)
 		ret = -EINTR;
 
-	if (kmsg->iov != kmsg->fast_iov)
-		kfree(kmsg->iov);
+	/* fast path, check for non-NULL to avoid function call */
+	if (kmsg->free_iov)
+		kfree(kmsg->free_iov);
 	req->flags &= ~REQ_F_NEED_CLEANUP;
 	if (ret < 0)
 		req_set_fail_links(req);
-	__io_req_complete(req, ret, 0, cs);
+	__io_req_complete(req, issue_flags, ret, 0);
 	return 0;
 }
 
-static int io_send(struct io_kiocb *req, bool force_nonblock,
-		   struct io_comp_state *cs)
+static int io_send(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_sr_msg *sr = &req->sr_msg;
 	struct msghdr msg;
@@ -4697,19 +4756,19 @@ static int io_send(struct io_kiocb *req, bool force_nonblock,
 	flags = req->sr_msg.msg_flags;
 	if (flags & MSG_DONTWAIT)
 		req->flags |= REQ_F_NOWAIT;
-	else if (force_nonblock)
+	else if (issue_flags & IO_URING_F_NONBLOCK)
 		flags |= MSG_DONTWAIT;
 
 	msg.msg_flags = flags;
 	ret = sock_sendmsg(sock, &msg);
-	if (force_nonblock && ret == -EAGAIN)
+	if ((issue_flags & IO_URING_F_NONBLOCK) && ret == -EAGAIN)
 		return -EAGAIN;
 	if (ret == -ERESTARTSYS)
 		ret = -EINTR;
 
 	if (ret < 0)
 		req_set_fail_links(req);
-	__io_req_complete(req, ret, 0, cs);
+	__io_req_complete(req, issue_flags, ret, 0);
 	return 0;
 }
 
@@ -4729,15 +4788,14 @@ static int __io_recvmsg_copy_hdr(struct io_kiocb *req,
 	if (req->flags & REQ_F_BUFFER_SELECT) {
 		if (iov_len > 1)
 			return -EINVAL;
-		if (copy_from_user(iomsg->iov, uiov, sizeof(*uiov)))
+		if (copy_from_user(iomsg->fast_iov, uiov, sizeof(*uiov)))
 			return -EFAULT;
-		sr->len = iomsg->iov[0].iov_len;
-		iov_iter_init(&iomsg->msg.msg_iter, READ, iomsg->iov, 1,
-				sr->len);
-		iomsg->iov = NULL;
+		sr->len = iomsg->fast_iov[0].iov_len;
+		iomsg->free_iov = NULL;
 	} else {
+		iomsg->free_iov = iomsg->fast_iov;
 		ret = __import_iovec(READ, uiov, iov_len, UIO_FASTIOV,
-				     &iomsg->iov, &iomsg->msg.msg_iter,
+				     &iomsg->free_iov, &iomsg->msg.msg_iter,
 				     false);
 		if (ret > 0)
 			ret = 0;
@@ -4776,11 +4834,11 @@ static int __io_compat_recvmsg_copy_hdr(struct io_kiocb *req,
 		if (clen < 0)
 			return -EINVAL;
 		sr->len = clen;
-		iomsg->iov[0].iov_len = clen;
-		iomsg->iov = NULL;
+		iomsg->free_iov = NULL;
 	} else {
+		iomsg->free_iov = iomsg->fast_iov;
 		ret = __import_iovec(READ, (struct iovec __user *)uiov, len,
-				   UIO_FASTIOV, &iomsg->iov,
+				   UIO_FASTIOV, &iomsg->free_iov,
 				   &iomsg->msg.msg_iter, true);
 		if (ret < 0)
 			return ret;
@@ -4794,7 +4852,6 @@ static int io_recvmsg_copy_hdr(struct io_kiocb *req,
 			       struct io_async_msghdr *iomsg)
 {
 	iomsg->msg.msg_name = &iomsg->addr;
-	iomsg->iov = iomsg->fast_iov;
 
 #ifdef CONFIG_COMPAT
 	if (req->ctx->compat)
@@ -4852,27 +4909,21 @@ static int io_recvmsg_prep(struct io_kiocb *req,
 	return ret;
 }
 
-static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
-		      struct io_comp_state *cs)
+static int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_async_msghdr iomsg, *kmsg;
 	struct socket *sock;
 	struct io_buffer *kbuf;
 	unsigned flags;
 	int ret, cflags = 0;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	sock = sock_from_file(req->file);
 	if (unlikely(!sock))
 		return -ENOTSOCK;
 
-	if (req->async_data) {
-		kmsg = req->async_data;
-		kmsg->msg.msg_name = &kmsg->addr;
-		/* if iov is set, it's allocated already */
-		if (!kmsg->iov)
-			kmsg->iov = kmsg->fast_iov;
-		kmsg->msg.msg_iter.iov = kmsg->iov;
-	} else {
+	kmsg = req->async_data;
+	if (!kmsg) {
 		ret = io_recvmsg_copy_hdr(req, &iomsg);
 		if (ret)
 			return ret;
@@ -4884,7 +4935,8 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
 		if (IS_ERR(kbuf))
 			return PTR_ERR(kbuf);
 		kmsg->fast_iov[0].iov_base = u64_to_user_ptr(kbuf->addr);
-		iov_iter_init(&kmsg->msg.msg_iter, READ, kmsg->iov,
+		kmsg->fast_iov[0].iov_len = req->sr_msg.len;
+		iov_iter_init(&kmsg->msg.msg_iter, READ, kmsg->fast_iov,
 				1, req->sr_msg.len);
 	}
 
@@ -4903,17 +4955,17 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
 
 	if (req->flags & REQ_F_BUFFER_SELECTED)
 		cflags = io_put_recv_kbuf(req);
-	if (kmsg->iov != kmsg->fast_iov)
-		kfree(kmsg->iov);
+	/* fast path, check for non-NULL to avoid function call */
+	if (kmsg->free_iov)
+		kfree(kmsg->free_iov);
 	req->flags &= ~REQ_F_NEED_CLEANUP;
 	if (ret < 0)
 		req_set_fail_links(req);
-	__io_req_complete(req, ret, cflags, cs);
+	__io_req_complete(req, issue_flags, ret, cflags);
 	return 0;
 }
 
-static int io_recv(struct io_kiocb *req, bool force_nonblock,
-		   struct io_comp_state *cs)
+static int io_recv(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_buffer *kbuf;
 	struct io_sr_msg *sr = &req->sr_msg;
@@ -4923,6 +4975,7 @@ static int io_recv(struct io_kiocb *req, bool force_nonblock,
 	struct iovec iov;
 	unsigned flags;
 	int ret, cflags = 0;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	sock = sock_from_file(req->file);
 	if (unlikely(!sock))
@@ -4962,7 +5015,7 @@ out_free:
 		cflags = io_put_recv_kbuf(req);
 	if (ret < 0)
 		req_set_fail_links(req);
-	__io_req_complete(req, ret, cflags, cs);
+	__io_req_complete(req, issue_flags, ret, cflags);
 	return 0;
 }
 
@@ -4982,10 +5035,10 @@ static int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return 0;
 }
 
-static int io_accept(struct io_kiocb *req, bool force_nonblock,
-		     struct io_comp_state *cs)
+static int io_accept(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_accept *accept = &req->accept;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 	unsigned int file_flags = force_nonblock ? O_NONBLOCK : 0;
 	int ret;
 
@@ -5002,7 +5055,7 @@ static int io_accept(struct io_kiocb *req, bool force_nonblock,
 			ret = -EINTR;
 		req_set_fail_links(req);
 	}
-	__io_req_complete(req, ret, 0, cs);
+	__io_req_complete(req, issue_flags, ret, 0);
 	return 0;
 }
 
@@ -5026,12 +5079,12 @@ static int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 					&io->address);
 }
 
-static int io_connect(struct io_kiocb *req, bool force_nonblock,
-		      struct io_comp_state *cs)
+static int io_connect(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_async_connect __io, *io;
 	unsigned file_flags;
 	int ret;
+	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
 
 	if (req->async_data) {
 		io = req->async_data;
@@ -5064,7 +5117,7 @@ static int io_connect(struct io_kiocb *req, bool force_nonblock,
 out:
 	if (ret < 0)
 		req_set_fail_links(req);
-	__io_req_complete(req, ret, 0, cs);
+	__io_req_complete(req, issue_flags, ret, 0);
 	return 0;
 }
 #else /* !CONFIG_NET */
@@ -5073,14 +5126,12 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return -EOPNOTSUPP;
 }
 
-static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
-		      struct io_comp_state *cs)
+static int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags)
 {
 	return -EOPNOTSUPP;
 }
 
-static int io_send(struct io_kiocb *req, bool force_nonblock,
-		   struct io_comp_state *cs)
+static int io_send(struct io_kiocb *req, unsigned int issue_flags)
 {
 	return -EOPNOTSUPP;
 }
@@ -5091,14 +5142,12 @@ static int io_recvmsg_prep(struct io_kiocb *req,
 	return -EOPNOTSUPP;
 }
 
-static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
-		      struct io_comp_state *cs)
+static int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags)
 {
 	return -EOPNOTSUPP;
 }
 
-static int io_recv(struct io_kiocb *req, bool force_nonblock,
-		   struct io_comp_state *cs)
+static int io_recv(struct io_kiocb *req, unsigned int issue_flags)
 {
 	return -EOPNOTSUPP;
 }
@@ -5108,8 +5157,7 @@ static int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return -EOPNOTSUPP;
 }
 
-static int io_accept(struct io_kiocb *req, bool force_nonblock,
-		     struct io_comp_state *cs)
+static int io_accept(struct io_kiocb *req, unsigned int issue_flags)
 {
 	return -EOPNOTSUPP;
 }
@@ -5119,8 +5167,7 @@ static int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return -EOPNOTSUPP;
 }
 
-static int io_connect(struct io_kiocb *req, bool force_nonblock,
-		      struct io_comp_state *cs)
+static int io_connect(struct io_kiocb *req, unsigned int issue_flags)
 {
 	return -EOPNOTSUPP;
 }
@@ -5146,7 +5193,7 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll,
 	list_del_init(&poll->wait.entry);
 
 	req->result = mask;
-	init_task_work(&req->task_work, func);
+	req->task_work.func = func;
 	percpu_ref_get(&req->ctx->refs);
 
 	/*
@@ -5157,12 +5204,8 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll,
 	 */
 	ret = io_req_task_work_add(req);
 	if (unlikely(ret)) {
-		struct task_struct *tsk;
-
 		WRITE_ONCE(poll->canceled, true);
-		tsk = io_wq_get_task(req->ctx->io_wq);
-		task_work_add(tsk, &req->task_work, TWA_NONE);
-		wake_up_process(tsk);
+		io_req_task_work_add_fallback(req, func);
 	}
 	return 1;
 }
@@ -5605,7 +5648,7 @@ static int io_poll_remove_prep(struct io_kiocb *req,
  * Find a running poll command that matches one specified in sqe->addr,
  * and remove it if found.
  */
-static int io_poll_remove(struct io_kiocb *req)
+static int io_poll_remove(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	int ret;
@@ -5656,7 +5699,7 @@ static int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
 	return 0;
 }
 
-static int io_poll_add(struct io_kiocb *req)
+static int io_poll_add(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_poll_iocb *poll = &req->poll;
 	struct io_ring_ctx *ctx = req->ctx;
@@ -5787,24 +5830,27 @@ static int io_timeout_remove_prep(struct io_kiocb *req,
 	return 0;
 }
 
+static inline enum hrtimer_mode io_translate_timeout_mode(unsigned int flags)
+{
+	return (flags & IORING_TIMEOUT_ABS) ? HRTIMER_MODE_ABS
+					    : HRTIMER_MODE_REL;
+}
+
 /*
  * Remove or update an existing timeout command
  */
-static int io_timeout_remove(struct io_kiocb *req)
+static int io_timeout_remove(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_timeout_rem *tr = &req->timeout_rem;
 	struct io_ring_ctx *ctx = req->ctx;
 	int ret;
 
 	spin_lock_irq(&ctx->completion_lock);
-	if (req->timeout_rem.flags & IORING_TIMEOUT_UPDATE) {
-		enum hrtimer_mode mode = (tr->flags & IORING_TIMEOUT_ABS)
-					? HRTIMER_MODE_ABS : HRTIMER_MODE_REL;
-
-		ret = io_timeout_update(ctx, tr->addr, &tr->ts, mode);
-	} else {
+	if (!(req->timeout_rem.flags & IORING_TIMEOUT_UPDATE))
 		ret = io_timeout_cancel(ctx, tr->addr);
-	}
+	else
+		ret = io_timeout_update(ctx, tr->addr, &tr->ts,
+					io_translate_timeout_mode(tr->flags));
 
 	io_cqring_fill_event(req, ret);
 	io_commit_cqring(ctx);
@@ -5844,16 +5890,12 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 	if (get_timespec64(&data->ts, u64_to_user_ptr(sqe->addr)))
 		return -EFAULT;
 
-	if (flags & IORING_TIMEOUT_ABS)
-		data->mode = HRTIMER_MODE_ABS;
-	else
-		data->mode = HRTIMER_MODE_REL;
-
+	data->mode = io_translate_timeout_mode(flags);
 	hrtimer_init(&data->timer, CLOCK_MONOTONIC, data->mode);
 	return 0;
 }
 
-static int io_timeout(struct io_kiocb *req)
+static int io_timeout(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	struct io_timeout_data *data = req->async_data;
@@ -5976,7 +6018,7 @@ static int io_async_cancel_prep(struct io_kiocb *req,
 	return 0;
 }
 
-static int io_async_cancel(struct io_kiocb *req)
+static int io_async_cancel(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
@@ -5984,7 +6026,7 @@ static int io_async_cancel(struct io_kiocb *req)
 	return 0;
 }
 
-static int io_files_update_prep(struct io_kiocb *req,
+static int io_rsrc_update_prep(struct io_kiocb *req,
 				const struct io_uring_sqe *sqe)
 {
 	if (unlikely(req->ctx->flags & IORING_SETUP_SQPOLL))
@@ -5994,34 +6036,33 @@ static int io_files_update_prep(struct io_kiocb *req,
 	if (sqe->ioprio || sqe->rw_flags)
 		return -EINVAL;
 
-	req->files_update.offset = READ_ONCE(sqe->off);
-	req->files_update.nr_args = READ_ONCE(sqe->len);
-	if (!req->files_update.nr_args)
+	req->rsrc_update.offset = READ_ONCE(sqe->off);
+	req->rsrc_update.nr_args = READ_ONCE(sqe->len);
+	if (!req->rsrc_update.nr_args)
 		return -EINVAL;
-	req->files_update.arg = READ_ONCE(sqe->addr);
+	req->rsrc_update.arg = READ_ONCE(sqe->addr);
 	return 0;
 }
 
-static int io_files_update(struct io_kiocb *req, bool force_nonblock,
-			   struct io_comp_state *cs)
+static int io_files_update(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
-	struct io_uring_files_update up;
+	struct io_uring_rsrc_update up;
 	int ret;
 
-	if (force_nonblock)
+	if (issue_flags & IO_URING_F_NONBLOCK)
 		return -EAGAIN;
 
-	up.offset = req->files_update.offset;
-	up.fds = req->files_update.arg;
+	up.offset = req->rsrc_update.offset;
+	up.data = req->rsrc_update.arg;
 
 	mutex_lock(&ctx->uring_lock);
-	ret = __io_sqe_files_update(ctx, &up, req->files_update.nr_args);
+	ret = __io_sqe_files_update(ctx, &up, req->rsrc_update.nr_args);
 	mutex_unlock(&ctx->uring_lock);
 
 	if (ret < 0)
 		req_set_fail_links(req);
-	__io_req_complete(req, ret, 0, cs);
+	__io_req_complete(req, issue_flags, ret, 0);
 	return 0;
 }
 
@@ -6071,7 +6112,7 @@ static int io_req_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	case IORING_OP_CLOSE:
 		return io_close_prep(req, sqe);
 	case IORING_OP_FILES_UPDATE:
-		return io_files_update_prep(req, sqe);
+		return io_rsrc_update_prep(req, sqe);
 	case IORING_OP_STATX:
 		return io_statx_prep(req, sqe);
 	case IORING_OP_FADVISE:
@@ -6169,25 +6210,6 @@ static int io_req_defer(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	return -EIOCBQUEUED;
 }
 
-static void io_req_drop_files(struct io_kiocb *req)
-{
-	struct io_ring_ctx *ctx = req->ctx;
-	struct io_uring_task *tctx = req->task->io_uring;
-	unsigned long flags;
-
-	if (req->work.flags & IO_WQ_WORK_FILES) {
-		put_files_struct(req->work.identity->files);
-		put_nsproxy(req->work.identity->nsproxy);
-	}
-	spin_lock_irqsave(&ctx->inflight_lock, flags);
-	list_del(&req->inflight_entry);
-	spin_unlock_irqrestore(&ctx->inflight_lock, flags);
-	req->flags &= ~REQ_F_INFLIGHT;
-	req->work.flags &= ~IO_WQ_WORK_FILES;
-	if (atomic_read(&tctx->in_idle))
-		wake_up(&tctx->wait);
-}
-
 static void __io_clean_op(struct io_kiocb *req)
 {
 	if (req->flags & REQ_F_BUFFER_SELECTED) {
@@ -6221,8 +6243,8 @@ static void __io_clean_op(struct io_kiocb *req)
 		case IORING_OP_RECVMSG:
 		case IORING_OP_SENDMSG: {
 			struct io_async_msghdr *io = req->async_data;
-			if (io->iov != io->fast_iov)
-				kfree(io->iov);
+
+			kfree(io->free_iov);
 			break;
 			}
 		case IORING_OP_SPLICE:
@@ -6247,112 +6269,111 @@ static void __io_clean_op(struct io_kiocb *req)
 	}
 }
 
-static int io_issue_sqe(struct io_kiocb *req, bool force_nonblock,
-			struct io_comp_state *cs)
+static int io_issue_sqe(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	int ret;
 
 	switch (req->opcode) {
 	case IORING_OP_NOP:
-		ret = io_nop(req, cs);
+		ret = io_nop(req, issue_flags);
 		break;
 	case IORING_OP_READV:
 	case IORING_OP_READ_FIXED:
 	case IORING_OP_READ:
-		ret = io_read(req, force_nonblock, cs);
+		ret = io_read(req, issue_flags);
 		break;
 	case IORING_OP_WRITEV:
 	case IORING_OP_WRITE_FIXED:
 	case IORING_OP_WRITE:
-		ret = io_write(req, force_nonblock, cs);
+		ret = io_write(req, issue_flags);
 		break;
 	case IORING_OP_FSYNC:
-		ret = io_fsync(req, force_nonblock);
+		ret = io_fsync(req, issue_flags);
 		break;
 	case IORING_OP_POLL_ADD:
-		ret = io_poll_add(req);
+		ret = io_poll_add(req, issue_flags);
 		break;
 	case IORING_OP_POLL_REMOVE:
-		ret = io_poll_remove(req);
+		ret = io_poll_remove(req, issue_flags);
 		break;
 	case IORING_OP_SYNC_FILE_RANGE:
-		ret = io_sync_file_range(req, force_nonblock);
+		ret = io_sync_file_range(req, issue_flags);
 		break;
 	case IORING_OP_SENDMSG:
-		ret = io_sendmsg(req, force_nonblock, cs);
+		ret = io_sendmsg(req, issue_flags);
 		break;
 	case IORING_OP_SEND:
-		ret = io_send(req, force_nonblock, cs);
+		ret = io_send(req, issue_flags);
 		break;
 	case IORING_OP_RECVMSG:
-		ret = io_recvmsg(req, force_nonblock, cs);
+		ret = io_recvmsg(req, issue_flags);
 		break;
 	case IORING_OP_RECV:
-		ret = io_recv(req, force_nonblock, cs);
+		ret = io_recv(req, issue_flags);
 		break;
 	case IORING_OP_TIMEOUT:
-		ret = io_timeout(req);
+		ret = io_timeout(req, issue_flags);
 		break;
 	case IORING_OP_TIMEOUT_REMOVE:
-		ret = io_timeout_remove(req);
+		ret = io_timeout_remove(req, issue_flags);
 		break;
 	case IORING_OP_ACCEPT:
-		ret = io_accept(req, force_nonblock, cs);
+		ret = io_accept(req, issue_flags);
 		break;
 	case IORING_OP_CONNECT:
-		ret = io_connect(req, force_nonblock, cs);
+		ret = io_connect(req, issue_flags);
 		break;
 	case IORING_OP_ASYNC_CANCEL:
-		ret = io_async_cancel(req);
+		ret = io_async_cancel(req, issue_flags);
 		break;
 	case IORING_OP_FALLOCATE:
-		ret = io_fallocate(req, force_nonblock);
+		ret = io_fallocate(req, issue_flags);
 		break;
 	case IORING_OP_OPENAT:
-		ret = io_openat(req, force_nonblock);
+		ret = io_openat(req, issue_flags);
 		break;
 	case IORING_OP_CLOSE:
-		ret = io_close(req, force_nonblock, cs);
+		ret = io_close(req, issue_flags);
 		break;
 	case IORING_OP_FILES_UPDATE:
-		ret = io_files_update(req, force_nonblock, cs);
+		ret = io_files_update(req, issue_flags);
 		break;
 	case IORING_OP_STATX:
-		ret = io_statx(req, force_nonblock);
+		ret = io_statx(req, issue_flags);
 		break;
 	case IORING_OP_FADVISE:
-		ret = io_fadvise(req, force_nonblock);
+		ret = io_fadvise(req, issue_flags);
 		break;
 	case IORING_OP_MADVISE:
-		ret = io_madvise(req, force_nonblock);
+		ret = io_madvise(req, issue_flags);
 		break;
 	case IORING_OP_OPENAT2:
-		ret = io_openat2(req, force_nonblock);
+		ret = io_openat2(req, issue_flags);
 		break;
 	case IORING_OP_EPOLL_CTL:
-		ret = io_epoll_ctl(req, force_nonblock, cs);
+		ret = io_epoll_ctl(req, issue_flags);
 		break;
 	case IORING_OP_SPLICE:
-		ret = io_splice(req, force_nonblock);
+		ret = io_splice(req, issue_flags);
 		break;
 	case IORING_OP_PROVIDE_BUFFERS:
-		ret = io_provide_buffers(req, force_nonblock, cs);
+		ret = io_provide_buffers(req, issue_flags);
 		break;
 	case IORING_OP_REMOVE_BUFFERS:
-		ret = io_remove_buffers(req, force_nonblock, cs);
+		ret = io_remove_buffers(req, issue_flags);
 		break;
 	case IORING_OP_TEE:
-		ret = io_tee(req, force_nonblock);
+		ret = io_tee(req, issue_flags);
 		break;
 	case IORING_OP_SHUTDOWN:
-		ret = io_shutdown(req, force_nonblock);
+		ret = io_shutdown(req, issue_flags);
 		break;
 	case IORING_OP_RENAMEAT:
-		ret = io_renameat(req, force_nonblock);
+		ret = io_renameat(req, issue_flags);
 		break;
 	case IORING_OP_UNLINKAT:
-		ret = io_unlinkat(req, force_nonblock);
+		ret = io_unlinkat(req, issue_flags);
 		break;
 	default:
 		ret = -EINVAL;
@@ -6379,7 +6400,7 @@ static int io_issue_sqe(struct io_kiocb *req, bool force_nonblock,
 	return 0;
 }
 
-static struct io_wq_work *io_wq_submit_work(struct io_wq_work *work)
+static void io_wq_submit_work(struct io_wq_work *work)
 {
 	struct io_kiocb *req = container_of(work, struct io_kiocb, work);
 	struct io_kiocb *timeout;
@@ -6389,15 +6410,12 @@ static struct io_wq_work *io_wq_submit_work(struct io_wq_work *work)
 	if (timeout)
 		io_queue_linked_timeout(timeout);
 
-	/* if NO_CANCEL is set, we must still run the work */
-	if ((work->flags & (IO_WQ_WORK_CANCEL|IO_WQ_WORK_NO_CANCEL)) ==
-				IO_WQ_WORK_CANCEL) {
+	if (work->flags & IO_WQ_WORK_CANCEL)
 		ret = -ECANCELED;
-	}
 
 	if (!ret) {
 		do {
-			ret = io_issue_sqe(req, false, NULL);
+			ret = io_issue_sqe(req, 0);
 			/*
 			 * We can get EAGAIN for polled IO even though we're
 			 * forcing a sync submission from here, since we can't
@@ -6433,14 +6451,12 @@ static struct io_wq_work *io_wq_submit_work(struct io_wq_work *work)
 		if (lock_ctx)
 			mutex_unlock(&lock_ctx->uring_lock);
 	}
-
-	return io_steal_work(req);
 }
 
 static inline struct file *io_file_from_index(struct io_ring_ctx *ctx,
 					      int index)
 {
-	struct fixed_file_table *table;
+	struct fixed_rsrc_table *table;
 
 	table = &ctx->file_data->table[index >> IORING_FILE_TABLE_SHIFT];
 	return table->files[index & IORING_FILE_TABLE_MASK];
@@ -6463,16 +6479,8 @@ static struct file *io_file_get(struct io_submit_state *state,
 		file = __io_file_get(state, fd);
 	}
 
-	if (file && file->f_op == &io_uring_fops &&
-	    !(req->flags & REQ_F_INFLIGHT)) {
-		io_req_init_async(req);
-		req->flags |= REQ_F_INFLIGHT;
-
-		spin_lock_irq(&ctx->inflight_lock);
-		list_add(&req->inflight_entry, &ctx->inflight_list);
-		spin_unlock_irq(&ctx->inflight_lock);
-	}
-
+	if (file && unlikely(file->f_op == &io_uring_fops))
+		io_req_track_inflight(req);
 	return file;
 }
 
@@ -6501,9 +6509,10 @@ static enum hrtimer_restart io_link_timeout_fn(struct hrtimer *timer)
 	if (prev) {
 		req_set_fail_links(prev);
 		io_async_find_and_cancel(ctx, req, prev->user_data, -ETIME);
-		io_put_req(prev);
+		io_put_req_deferred(prev, 1);
 	} else {
-		io_req_complete(req, -ETIME);
+		io_req_complete_post(req, -ETIME, 0);
+		io_put_req_deferred(req, 1);
 	}
 	return HRTIMER_NORESTART;
 }
@@ -6549,27 +6558,21 @@ static struct io_kiocb *io_prep_linked_timeout(struct io_kiocb *req)
 	return nxt;
 }
 
-static void __io_queue_sqe(struct io_kiocb *req, struct io_comp_state *cs)
+static void __io_queue_sqe(struct io_kiocb *req)
 {
-	struct io_kiocb *linked_timeout;
+	struct io_kiocb *linked_timeout = io_prep_linked_timeout(req);
 	const struct cred *old_creds = NULL;
 	int ret;
 
-again:
-	linked_timeout = io_prep_linked_timeout(req);
-
 	if ((req->flags & REQ_F_WORK_INITIALIZED) &&
 	    (req->work.flags & IO_WQ_WORK_CREDS) &&
-	    req->work.identity->creds != current_cred()) {
-		if (old_creds)
-			revert_creds(old_creds);
-		if (old_creds == req->work.identity->creds)
-			old_creds = NULL; /* restored original creds */
-		else
-			old_creds = override_creds(req->work.identity->creds);
-	}
+	    req->work.identity->creds != current_cred())
+		old_creds = override_creds(req->work.identity->creds);
 
-	ret = io_issue_sqe(req, true, cs);
+	ret = io_issue_sqe(req, IO_URING_F_NONBLOCK|IO_URING_F_COMPLETE_DEFER);
+
+	if (old_creds)
+		revert_creds(old_creds);
 
 	/*
 	 * We async punt it if the file wasn't marked NOWAIT, or if the file
@@ -6583,34 +6586,28 @@ again:
 			 */
 			io_queue_async_work(req);
 		}
-
-		if (linked_timeout)
-			io_queue_linked_timeout(linked_timeout);
 	} else if (likely(!ret)) {
 		/* drop submission reference */
-		req = io_put_req_find_next(req);
-		if (linked_timeout)
-			io_queue_linked_timeout(linked_timeout);
+		if (req->flags & REQ_F_COMPLETE_INLINE) {
+			struct io_ring_ctx *ctx = req->ctx;
+			struct io_comp_state *cs = &ctx->submit_state.comp;
 
-		if (req) {
-			if (!(req->flags & REQ_F_FORCE_ASYNC))
-				goto again;
-			io_queue_async_work(req);
+			cs->reqs[cs->nr++] = req;
+			if (cs->nr == ARRAY_SIZE(cs->reqs))
+				io_submit_flush_completions(cs, ctx);
+		} else {
+			io_put_req(req);
 		}
 	} else {
-		/* un-prep timeout, so it'll be killed as any other linked */
-		req->flags &= ~REQ_F_LINK_TIMEOUT;
 		req_set_fail_links(req);
 		io_put_req(req);
 		io_req_complete(req, ret);
 	}
-
-	if (old_creds)
-		revert_creds(old_creds);
+	if (linked_timeout)
+		io_queue_linked_timeout(linked_timeout);
 }
 
-static void io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
-			 struct io_comp_state *cs)
+static void io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 	int ret;
 
@@ -6635,18 +6632,17 @@ fail_req:
 			if (unlikely(ret))
 				goto fail_req;
 		}
-		__io_queue_sqe(req, cs);
+		__io_queue_sqe(req);
 	}
 }
 
-static inline void io_queue_link_head(struct io_kiocb *req,
-				      struct io_comp_state *cs)
+static inline void io_queue_link_head(struct io_kiocb *req)
 {
 	if (unlikely(req->flags & REQ_F_FAIL_LINK)) {
 		io_put_req(req);
 		io_req_complete(req, -ECANCELED);
 	} else
-		io_queue_sqe(req, NULL, cs);
+		io_queue_sqe(req, NULL);
 }
 
 struct io_submit_link {
@@ -6655,7 +6651,7 @@ struct io_submit_link {
 };
 
 static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
-			 struct io_submit_link *link, struct io_comp_state *cs)
+			 struct io_submit_link *link)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	int ret;
@@ -6693,7 +6689,7 @@ static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 
 		/* last request of a link, enqueue the link */
 		if (!(req->flags & (REQ_F_LINK | REQ_F_HARDLINK))) {
-			io_queue_link_head(head, cs);
+			io_queue_link_head(head);
 			link->head = NULL;
 		}
 	} else {
@@ -6708,7 +6704,7 @@ static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			link->head = req;
 			link->last = req;
 		} else {
-			io_queue_sqe(req, sqe, cs);
+			io_queue_sqe(req, sqe);
 		}
 	}
 
@@ -6718,29 +6714,23 @@ static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 /*
  * Batched submission is done, ensure local IO is flushed out.
  */
-static void io_submit_state_end(struct io_submit_state *state)
+static void io_submit_state_end(struct io_submit_state *state,
+				struct io_ring_ctx *ctx)
 {
-	if (!list_empty(&state->comp.list))
-		io_submit_flush_completions(&state->comp);
+	if (state->comp.nr)
+		io_submit_flush_completions(&state->comp, ctx);
 	if (state->plug_started)
 		blk_finish_plug(&state->plug);
 	io_state_file_put(state);
-	if (state->free_reqs)
-		kmem_cache_free_bulk(req_cachep, state->free_reqs, state->reqs);
 }
 
 /*
  * Start submission side cache.
  */
 static void io_submit_state_start(struct io_submit_state *state,
-				  struct io_ring_ctx *ctx, unsigned int max_ios)
+				  unsigned int max_ios)
 {
 	state->plug_started = false;
-	state->comp.nr = 0;
-	INIT_LIST_HEAD(&state->comp.list);
-	state->comp.ctx = ctx;
-	state->free_reqs = 0;
-	state->file_refs = 0;
 	state->ios_left = max_ios;
 }
 
@@ -6777,7 +6767,7 @@ static const struct io_uring_sqe *io_get_sqe(struct io_ring_ctx *ctx)
 	 * 2) allows the kernel side to track the head on its own, even
 	 *    though the application is the one updating it.
 	 */
-	head = READ_ONCE(sq_array[ctx->cached_sq_head & ctx->sq_mask]);
+	head = READ_ONCE(sq_array[ctx->cached_sq_head++ & ctx->sq_mask]);
 	if (likely(head < ctx->sq_entries))
 		return &ctx->sq_sqes[head];
 
@@ -6787,11 +6777,6 @@ static const struct io_uring_sqe *io_get_sqe(struct io_ring_ctx *ctx)
 	return NULL;
 }
 
-static inline void io_consume_sqe(struct io_ring_ctx *ctx)
-{
-	ctx->cached_sq_head++;
-}
-
 /*
  * Check SQE restrictions (opcode and flags).
  *
@@ -6823,36 +6808,36 @@ static inline bool io_check_restriction(struct io_ring_ctx *ctx,
 				IOSQE_BUFFER_SELECT)
 
 static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
-		       const struct io_uring_sqe *sqe,
-		       struct io_submit_state *state)
+		       const struct io_uring_sqe *sqe)
 {
+	struct io_submit_state *state;
 	unsigned int sqe_flags;
-	int id, ret;
+	int id, ret = 0;
 
 	req->opcode = READ_ONCE(sqe->opcode);
+	/* same numerical values with corresponding REQ_F_*, safe to copy */
+	req->flags = sqe_flags = READ_ONCE(sqe->flags);
 	req->user_data = READ_ONCE(sqe->user_data);
 	req->async_data = NULL;
 	req->file = NULL;
 	req->ctx = ctx;
-	req->flags = 0;
 	req->link = NULL;
-	req->fixed_file_refs = NULL;
+	req->fixed_rsrc_refs = NULL;
 	/* one is dropped after submission, the other at completion */
 	refcount_set(&req->refs, 2);
 	req->task = current;
 	req->result = 0;
 
+	/* enforce forwards compatibility on users */
+	if (unlikely(sqe_flags & ~SQE_VALID_FLAGS))
+		return -EINVAL;
+
 	if (unlikely(req->opcode >= IORING_OP_LAST))
 		return -EINVAL;
 
 	if (unlikely(io_sq_thread_acquire_mm_files(ctx, req)))
 		return -EFAULT;
 
-	sqe_flags = READ_ONCE(sqe->flags);
-	/* enforce forwards compatibility on users */
-	if (unlikely(sqe_flags & ~SQE_VALID_FLAGS))
-		return -EINVAL;
-
 	if (unlikely(!io_check_restriction(ctx, req, sqe_flags)))
 		return -EACCES;
 
@@ -6875,8 +6860,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
 		req->work.flags |= IO_WQ_WORK_CREDS;
 	}
 
-	/* same numerical values with corresponding REQ_F_*, safe to copy */
-	req->flags |= sqe_flags;
+	state = &ctx->submit_state;
 
 	/*
 	 * Plug now if we have more than 1 IO left after this, and the target
@@ -6888,13 +6872,11 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
 		state->plug_started = true;
 	}
 
-	ret = 0;
 	if (io_op_defs[req->opcode].needs_file) {
 		bool fixed = req->flags & REQ_F_FIXED_FILE;
 
 		req->file = io_file_get(state, req, READ_ONCE(sqe->fd), fixed);
-		if (unlikely(!req->file &&
-		    !io_op_defs[req->opcode].needs_file_no_error))
+		if (unlikely(!req->file))
 			ret = -EBADF;
 	}
 
@@ -6904,7 +6886,6 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
 
 static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
 {
-	struct io_submit_state state;
 	struct io_submit_link link;
 	int i, submitted = 0;
 
@@ -6923,7 +6904,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
 	percpu_counter_add(&current->io_uring->inflight, nr);
 	refcount_add(nr, &current->usage);
 
-	io_submit_state_start(&state, ctx, nr);
+	io_submit_state_start(&ctx->submit_state, nr);
 	link.head = NULL;
 
 	for (i = 0; i < nr; i++) {
@@ -6931,22 +6912,21 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
 		struct io_kiocb *req;
 		int err;
 
-		sqe = io_get_sqe(ctx);
-		if (unlikely(!sqe)) {
-			io_consume_sqe(ctx);
-			break;
-		}
-		req = io_alloc_req(ctx, &state);
+		req = io_alloc_req(ctx);
 		if (unlikely(!req)) {
 			if (!submitted)
 				submitted = -EAGAIN;
 			break;
 		}
-		io_consume_sqe(ctx);
+		sqe = io_get_sqe(ctx);
+		if (unlikely(!sqe)) {
+			kmem_cache_free(req_cachep, req);
+			break;
+		}
 		/* will complete beyond this point, count as submitted */
 		submitted++;
 
-		err = io_init_req(ctx, req, sqe, &state);
+		err = io_init_req(ctx, req, sqe);
 		if (unlikely(err)) {
 fail_req:
 			io_put_req(req);
@@ -6955,8 +6935,8 @@ fail_req:
 		}
 
 		trace_io_uring_submit_sqe(ctx, req->opcode, req->user_data,
-						true, io_async_submit(ctx));
-		err = io_submit_sqe(req, sqe, &link, &state.comp);
+					true, ctx->flags & IORING_SETUP_SQPOLL);
+		err = io_submit_sqe(req, sqe, &link);
 		if (err)
 			goto fail_req;
 	}
@@ -6971,8 +6951,8 @@ fail_req:
 		put_task_struct_many(current, unused);
 	}
 	if (link.head)
-		io_queue_link_head(link.head, &state.comp);
-	io_submit_state_end(&state);
+		io_queue_link_head(link.head);
+	io_submit_state_end(&ctx->submit_state, ctx);
 
 	 /* Commit SQ ring head once we've consumed and submitted all SQEs */
 	io_commit_sqring(ctx);
@@ -7121,9 +7101,6 @@ static int io_sq_thread(void *data)
 			continue;
 		}
 
-		if (kthread_should_park())
-			continue;
-
 		needs_sched = true;
 		prepare_to_wait(&sqd->wait, &wait, TASK_INTERRUPTIBLE);
 		list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) {
@@ -7138,7 +7115,7 @@ static int io_sq_thread(void *data)
 			}
 		}
 
-		if (needs_sched) {
+		if (needs_sched && !kthread_should_park()) {
 			list_for_each_entry(ctx, &sqd->ctx_list, sqd_list)
 				io_ring_set_wakeup_flag(ctx);
 
@@ -7215,6 +7192,25 @@ static int io_run_task_work_sig(void)
 	return -EINTR;
 }
 
+/* when returns >0, the caller should retry */
+static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
+					  struct io_wait_queue *iowq,
+					  signed long *timeout)
+{
+	int ret;
+
+	/* make sure we run task_work before checking for signals */
+	ret = io_run_task_work_sig();
+	if (ret || io_should_wake(iowq))
+		return ret;
+	/* let the caller flush overflows, retry */
+	if (test_bit(0, &ctx->cq_check_overflow))
+		return 1;
+
+	*timeout = schedule_timeout(*timeout);
+	return !*timeout ? -ETIME : 1;
+}
+
 /*
  * Wait until events become available, if we don't already have some. The
  * application must reap them itself, as they reside on the shared cq ring.
@@ -7233,9 +7229,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 		.to_wait	= min_events,
 	};
 	struct io_rings *rings = ctx->rings;
-	struct timespec64 ts;
-	signed long timeout = 0;
-	int ret = 0;
+	signed long timeout = MAX_SCHEDULE_TIMEOUT;
+	int ret;
 
 	do {
 		io_cqring_overflow_flush(ctx, false, NULL, NULL);
@@ -7259,6 +7254,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 	}
 
 	if (uts) {
+		struct timespec64 ts;
+
 		if (get_timespec64(&ts, uts))
 			return -EFAULT;
 		timeout = timespec64_to_jiffies(&ts);
@@ -7270,31 +7267,9 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 		io_cqring_overflow_flush(ctx, false, NULL, NULL);
 		prepare_to_wait_exclusive(&ctx->wait, &iowq.wq,
 						TASK_INTERRUPTIBLE);
-		/* make sure we run task_work before checking for signals */
-		ret = io_run_task_work_sig();
-		if (ret > 0) {
-			finish_wait(&ctx->wait, &iowq.wq);
-			continue;
-		}
-		else if (ret < 0)
-			break;
-		if (io_should_wake(&iowq))
-			break;
-		if (test_bit(0, &ctx->cq_check_overflow)) {
-			finish_wait(&ctx->wait, &iowq.wq);
-			continue;
-		}
-		if (uts) {
-			timeout = schedule_timeout(timeout);
-			if (timeout == 0) {
-				ret = -ETIME;
-				break;
-			}
-		} else {
-			schedule();
-		}
-	} while (1);
-	finish_wait(&ctx->wait, &iowq.wq);
+		ret = io_cqring_wait_schedule(ctx, &iowq, &timeout);
+		finish_wait(&ctx->wait, &iowq.wq);
+	} while (ret > 0);
 
 	restore_saved_sigmask_unless(ret == -EINTR);
 
@@ -7324,47 +7299,52 @@ static void __io_sqe_files_unregister(struct io_ring_ctx *ctx)
 #endif
 }
 
-static void io_file_ref_kill(struct percpu_ref *ref)
+static void io_rsrc_data_ref_zero(struct percpu_ref *ref)
 {
-	struct fixed_file_data *data;
+	struct fixed_rsrc_data *data;
 
-	data = container_of(ref, struct fixed_file_data, refs);
+	data = container_of(ref, struct fixed_rsrc_data, refs);
 	complete(&data->done);
 }
 
-static void io_sqe_files_set_node(struct fixed_file_data *file_data,
-				  struct fixed_file_ref_node *ref_node)
+static inline void io_rsrc_ref_lock(struct io_ring_ctx *ctx)
 {
-	spin_lock_bh(&file_data->lock);
-	file_data->node = ref_node;
-	list_add_tail(&ref_node->node, &file_data->ref_list);
-	spin_unlock_bh(&file_data->lock);
-	percpu_ref_get(&file_data->refs);
+	spin_lock_bh(&ctx->rsrc_ref_lock);
 }
 
-static int io_sqe_files_unregister(struct io_ring_ctx *ctx)
+static inline void io_rsrc_ref_unlock(struct io_ring_ctx *ctx)
 {
-	struct fixed_file_data *data = ctx->file_data;
-	struct fixed_file_ref_node *backup_node, *ref_node = NULL;
-	unsigned nr_tables, i;
-	int ret;
+	spin_unlock_bh(&ctx->rsrc_ref_lock);
+}
 
-	if (!data)
-		return -ENXIO;
-	backup_node = alloc_fixed_file_ref_node(ctx);
-	if (!backup_node)
-		return -ENOMEM;
+static void io_sqe_rsrc_set_node(struct io_ring_ctx *ctx,
+				 struct fixed_rsrc_data *rsrc_data,
+				 struct fixed_rsrc_ref_node *ref_node)
+{
+	io_rsrc_ref_lock(ctx);
+	rsrc_data->node = ref_node;
+	list_add_tail(&ref_node->node, &ctx->rsrc_ref_list);
+	io_rsrc_ref_unlock(ctx);
+	percpu_ref_get(&rsrc_data->refs);
+}
+
+static int io_rsrc_ref_quiesce(struct fixed_rsrc_data *data,
+			       struct io_ring_ctx *ctx,
+			       struct fixed_rsrc_ref_node *backup_node)
+{
+	struct fixed_rsrc_ref_node *ref_node;
+	int ret;
 
-	spin_lock_bh(&data->lock);
+	io_rsrc_ref_lock(ctx);
 	ref_node = data->node;
-	spin_unlock_bh(&data->lock);
+	io_rsrc_ref_unlock(ctx);
 	if (ref_node)
 		percpu_ref_kill(&ref_node->refs);
 
 	percpu_ref_kill(&data->refs);
 
 	/* wait for all refs nodes to complete */
-	flush_delayed_work(&ctx->file_put_work);
+	flush_delayed_work(&ctx->rsrc_put_work);
 	do {
 		ret = wait_for_completion_interruptible(&data->done);
 		if (!ret)
@@ -7373,21 +7353,65 @@ static int io_sqe_files_unregister(struct io_ring_ctx *ctx)
 		if (ret < 0) {
 			percpu_ref_resurrect(&data->refs);
 			reinit_completion(&data->done);
-			io_sqe_files_set_node(data, backup_node);
+			io_sqe_rsrc_set_node(ctx, data, backup_node);
 			return ret;
 		}
 	} while (1);
 
+	destroy_fixed_rsrc_ref_node(backup_node);
+	return 0;
+}
+
+static struct fixed_rsrc_data *alloc_fixed_rsrc_data(struct io_ring_ctx *ctx)
+{
+	struct fixed_rsrc_data *data;
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return NULL;
+
+	if (percpu_ref_init(&data->refs, io_rsrc_data_ref_zero,
+			    PERCPU_REF_ALLOW_REINIT, GFP_KERNEL)) {
+		kfree(data);
+		return NULL;
+	}
+	data->ctx = ctx;
+	init_completion(&data->done);
+	return data;
+}
+
+static void free_fixed_rsrc_data(struct fixed_rsrc_data *data)
+{
+	percpu_ref_exit(&data->refs);
+	kfree(data->table);
+	kfree(data);
+}
+
+static int io_sqe_files_unregister(struct io_ring_ctx *ctx)
+{
+	struct fixed_rsrc_data *data = ctx->file_data;
+	struct fixed_rsrc_ref_node *backup_node;
+	unsigned nr_tables, i;
+	int ret;
+
+	if (!data)
+		return -ENXIO;
+	backup_node = alloc_fixed_rsrc_ref_node(ctx);
+	if (!backup_node)
+		return -ENOMEM;
+	init_fixed_file_ref_node(ctx, backup_node);
+
+	ret = io_rsrc_ref_quiesce(data, ctx, backup_node);
+	if (ret)
+		return ret;
+
 	__io_sqe_files_unregister(ctx);
 	nr_tables = DIV_ROUND_UP(ctx->nr_user_files, IORING_MAX_FILES_TABLE);
 	for (i = 0; i < nr_tables; i++)
 		kfree(data->table[i].files);
-	kfree(data->table);
-	percpu_ref_exit(&data->refs);
-	kfree(data);
+	free_fixed_rsrc_data(data);
 	ctx->file_data = NULL;
 	ctx->nr_user_files = 0;
-	destroy_fixed_file_ref_node(backup_node);
 	return 0;
 }
 
@@ -7610,13 +7634,13 @@ static int io_sqe_files_scm(struct io_ring_ctx *ctx)
 }
 #endif
 
-static int io_sqe_alloc_file_tables(struct fixed_file_data *file_data,
+static int io_sqe_alloc_file_tables(struct fixed_rsrc_data *file_data,
 				    unsigned nr_tables, unsigned nr_files)
 {
 	int i;
 
 	for (i = 0; i < nr_tables; i++) {
-		struct fixed_file_table *table = &file_data->table[i];
+		struct fixed_rsrc_table *table = &file_data->table[i];
 		unsigned this_files;
 
 		this_files = min(nr_files, IORING_MAX_FILES_TABLE);
@@ -7631,14 +7655,15 @@ static int io_sqe_alloc_file_tables(struct fixed_file_data *file_data,
 		return 0;
 
 	for (i = 0; i < nr_tables; i++) {
-		struct fixed_file_table *table = &file_data->table[i];
+		struct fixed_rsrc_table *table = &file_data->table[i];
 		kfree(table->files);
 	}
 	return 1;
 }
 
-static void io_ring_file_put(struct io_ring_ctx *ctx, struct file *file)
+static void io_ring_file_put(struct io_ring_ctx *ctx, struct io_rsrc_put *prsrc)
 {
+	struct file *file = prsrc->file;
 #if defined(CONFIG_UNIX)
 	struct sock *sock = ctx->ring_sock->sk;
 	struct sk_buff_head list, *head = &sock->sk_receive_queue;
@@ -7699,108 +7724,119 @@ static void io_ring_file_put(struct io_ring_ctx *ctx, struct file *file)
 #endif
 }
 
-struct io_file_put {
-	struct list_head list;
-	struct file *file;
-};
-
-static void __io_file_put_work(struct fixed_file_ref_node *ref_node)
+static void __io_rsrc_put_work(struct fixed_rsrc_ref_node *ref_node)
 {
-	struct fixed_file_data *file_data = ref_node->file_data;
-	struct io_ring_ctx *ctx = file_data->ctx;
-	struct io_file_put *pfile, *tmp;
+	struct fixed_rsrc_data *rsrc_data = ref_node->rsrc_data;
+	struct io_ring_ctx *ctx = rsrc_data->ctx;
+	struct io_rsrc_put *prsrc, *tmp;
 
-	list_for_each_entry_safe(pfile, tmp, &ref_node->file_list, list) {
-		list_del(&pfile->list);
-		io_ring_file_put(ctx, pfile->file);
-		kfree(pfile);
+	list_for_each_entry_safe(prsrc, tmp, &ref_node->rsrc_list, list) {
+		list_del(&prsrc->list);
+		ref_node->rsrc_put(ctx, prsrc);
+		kfree(prsrc);
 	}
 
 	percpu_ref_exit(&ref_node->refs);
 	kfree(ref_node);
-	percpu_ref_put(&file_data->refs);
+	percpu_ref_put(&rsrc_data->refs);
 }
 
-static void io_file_put_work(struct work_struct *work)
+static void io_rsrc_put_work(struct work_struct *work)
 {
 	struct io_ring_ctx *ctx;
 	struct llist_node *node;
 
-	ctx = container_of(work, struct io_ring_ctx, file_put_work.work);
-	node = llist_del_all(&ctx->file_put_llist);
+	ctx = container_of(work, struct io_ring_ctx, rsrc_put_work.work);
+	node = llist_del_all(&ctx->rsrc_put_llist);
 
 	while (node) {
-		struct fixed_file_ref_node *ref_node;
+		struct fixed_rsrc_ref_node *ref_node;
 		struct llist_node *next = node->next;
 
-		ref_node = llist_entry(node, struct fixed_file_ref_node, llist);
-		__io_file_put_work(ref_node);
+		ref_node = llist_entry(node, struct fixed_rsrc_ref_node, llist);
+		__io_rsrc_put_work(ref_node);
 		node = next;
 	}
 }
 
-static void io_file_data_ref_zero(struct percpu_ref *ref)
+static struct file **io_fixed_file_slot(struct fixed_rsrc_data *file_data,
+					unsigned i)
+{
+	struct fixed_rsrc_table *table;
+
+	table = &file_data->table[i >> IORING_FILE_TABLE_SHIFT];
+	return &table->files[i & IORING_FILE_TABLE_MASK];
+}
+
+static void io_rsrc_node_ref_zero(struct percpu_ref *ref)
 {
-	struct fixed_file_ref_node *ref_node;
-	struct fixed_file_data *data;
+	struct fixed_rsrc_ref_node *ref_node;
+	struct fixed_rsrc_data *data;
 	struct io_ring_ctx *ctx;
 	bool first_add = false;
 	int delay = HZ;
 
-	ref_node = container_of(ref, struct fixed_file_ref_node, refs);
-	data = ref_node->file_data;
+	ref_node = container_of(ref, struct fixed_rsrc_ref_node, refs);
+	data = ref_node->rsrc_data;
 	ctx = data->ctx;
 
-	spin_lock_bh(&data->lock);
+	io_rsrc_ref_lock(ctx);
 	ref_node->done = true;
 
-	while (!list_empty(&data->ref_list)) {
-		ref_node = list_first_entry(&data->ref_list,
-					struct fixed_file_ref_node, node);
+	while (!list_empty(&ctx->rsrc_ref_list)) {
+		ref_node = list_first_entry(&ctx->rsrc_ref_list,
+					struct fixed_rsrc_ref_node, node);
 		/* recycle ref nodes in order */
 		if (!ref_node->done)
 			break;
 		list_del(&ref_node->node);
-		first_add |= llist_add(&ref_node->llist, &ctx->file_put_llist);
+		first_add |= llist_add(&ref_node->llist, &ctx->rsrc_put_llist);
 	}
-	spin_unlock_bh(&data->lock);
+	io_rsrc_ref_unlock(ctx);
 
 	if (percpu_ref_is_dying(&data->refs))
 		delay = 0;
 
 	if (!delay)
-		mod_delayed_work(system_wq, &ctx->file_put_work, 0);
+		mod_delayed_work(system_wq, &ctx->rsrc_put_work, 0);
 	else if (first_add)
-		queue_delayed_work(system_wq, &ctx->file_put_work, delay);
+		queue_delayed_work(system_wq, &ctx->rsrc_put_work, delay);
 }
 
-static struct fixed_file_ref_node *alloc_fixed_file_ref_node(
+static struct fixed_rsrc_ref_node *alloc_fixed_rsrc_ref_node(
 			struct io_ring_ctx *ctx)
 {
-	struct fixed_file_ref_node *ref_node;
+	struct fixed_rsrc_ref_node *ref_node;
 
 	ref_node = kzalloc(sizeof(*ref_node), GFP_KERNEL);
 	if (!ref_node)
 		return NULL;
 
-	if (percpu_ref_init(&ref_node->refs, io_file_data_ref_zero,
+	if (percpu_ref_init(&ref_node->refs, io_rsrc_node_ref_zero,
 			    0, GFP_KERNEL)) {
 		kfree(ref_node);
 		return NULL;
 	}
 	INIT_LIST_HEAD(&ref_node->node);
-	INIT_LIST_HEAD(&ref_node->file_list);
-	ref_node->file_data = ctx->file_data;
+	INIT_LIST_HEAD(&ref_node->rsrc_list);
 	ref_node->done = false;
 	return ref_node;
 }
 
-static void destroy_fixed_file_ref_node(struct fixed_file_ref_node *ref_node)
+static void init_fixed_file_ref_node(struct io_ring_ctx *ctx,
+				     struct fixed_rsrc_ref_node *ref_node)
+{
+	ref_node->rsrc_data = ctx->file_data;
+	ref_node->rsrc_put = io_ring_file_put;
+}
+
+static void destroy_fixed_rsrc_ref_node(struct fixed_rsrc_ref_node *ref_node)
 {
 	percpu_ref_exit(&ref_node->refs);
 	kfree(ref_node);
 }
 
+
 static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 				 unsigned nr_args)
 {
@@ -7808,8 +7844,8 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 	unsigned nr_tables, i;
 	struct file *file;
 	int fd, ret = -ENOMEM;
-	struct fixed_file_ref_node *ref_node;
-	struct fixed_file_data *file_data;
+	struct fixed_rsrc_ref_node *ref_node;
+	struct fixed_rsrc_data *file_data;
 
 	if (ctx->file_data)
 		return -EBUSY;
@@ -7818,13 +7854,10 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 	if (nr_args > IORING_MAX_FIXED_FILES)
 		return -EMFILE;
 
-	file_data = kzalloc(sizeof(*ctx->file_data), GFP_KERNEL);
+	file_data = alloc_fixed_rsrc_data(ctx);
 	if (!file_data)
 		return -ENOMEM;
-	file_data->ctx = ctx;
-	init_completion(&file_data->done);
-	INIT_LIST_HEAD(&file_data->ref_list);
-	spin_lock_init(&file_data->lock);
+	ctx->file_data = file_data;
 
 	nr_tables = DIV_ROUND_UP(nr_args, IORING_MAX_FILES_TABLE);
 	file_data->table = kcalloc(nr_tables, sizeof(*file_data->table),
@@ -7832,18 +7865,10 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 	if (!file_data->table)
 		goto out_free;
 
-	if (percpu_ref_init(&file_data->refs, io_file_ref_kill,
-				PERCPU_REF_ALLOW_REINIT, GFP_KERNEL))
-		goto out_free;
-
 	if (io_sqe_alloc_file_tables(file_data, nr_tables, nr_args))
-		goto out_ref;
-	ctx->file_data = file_data;
+		goto out_free;
 
 	for (i = 0; i < nr_args; i++, ctx->nr_user_files++) {
-		struct fixed_file_table *table;
-		unsigned index;
-
 		if (copy_from_user(&fd, &fds[i], sizeof(fd))) {
 			ret = -EFAULT;
 			goto out_fput;
@@ -7868,9 +7893,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 			fput(file);
 			goto out_fput;
 		}
-		table = &file_data->table[i >> IORING_FILE_TABLE_SHIFT];
-		index = i & IORING_FILE_TABLE_MASK;
-		table->files[index] = file;
+		*io_fixed_file_slot(file_data, i) = file;
 	}
 
 	ret = io_sqe_files_scm(ctx);
@@ -7879,13 +7902,14 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 		return ret;
 	}
 
-	ref_node = alloc_fixed_file_ref_node(ctx);
+	ref_node = alloc_fixed_rsrc_ref_node(ctx);
 	if (!ref_node) {
 		io_sqe_files_unregister(ctx);
 		return -ENOMEM;
 	}
+	init_fixed_file_ref_node(ctx, ref_node);
 
-	io_sqe_files_set_node(file_data, ref_node);
+	io_sqe_rsrc_set_node(ctx, file_data, ref_node);
 	return ret;
 out_fput:
 	for (i = 0; i < ctx->nr_user_files; i++) {
@@ -7896,11 +7920,8 @@ out_fput:
 	for (i = 0; i < nr_tables; i++)
 		kfree(file_data->table[i].files);
 	ctx->nr_user_files = 0;
-out_ref:
-	percpu_ref_exit(&file_data->refs);
 out_free:
-	kfree(file_data->table);
-	kfree(file_data);
+	free_fixed_rsrc_data(ctx->file_data);
 	ctx->file_data = NULL;
 	return ret;
 }
@@ -7948,29 +7969,34 @@ static int io_sqe_file_register(struct io_ring_ctx *ctx, struct file *file,
 #endif
 }
 
-static int io_queue_file_removal(struct fixed_file_data *data,
-				 struct file *file)
+static int io_queue_rsrc_removal(struct fixed_rsrc_data *data, void *rsrc)
 {
-	struct io_file_put *pfile;
-	struct fixed_file_ref_node *ref_node = data->node;
+	struct io_rsrc_put *prsrc;
+	struct fixed_rsrc_ref_node *ref_node = data->node;
 
-	pfile = kzalloc(sizeof(*pfile), GFP_KERNEL);
-	if (!pfile)
+	prsrc = kzalloc(sizeof(*prsrc), GFP_KERNEL);
+	if (!prsrc)
 		return -ENOMEM;
 
-	pfile->file = file;
-	list_add(&pfile->list, &ref_node->file_list);
+	prsrc->rsrc = rsrc;
+	list_add(&prsrc->list, &ref_node->rsrc_list);
 
 	return 0;
 }
 
+static inline int io_queue_file_removal(struct fixed_rsrc_data *data,
+					struct file *file)
+{
+	return io_queue_rsrc_removal(data, (void *)file);
+}
+
 static int __io_sqe_files_update(struct io_ring_ctx *ctx,
-				 struct io_uring_files_update *up,
+				 struct io_uring_rsrc_update *up,
 				 unsigned nr_args)
 {
-	struct fixed_file_data *data = ctx->file_data;
-	struct fixed_file_ref_node *ref_node;
-	struct file *file;
+	struct fixed_rsrc_data *data = ctx->file_data;
+	struct fixed_rsrc_ref_node *ref_node;
+	struct file *file, **file_slot;
 	__s32 __user *fds;
 	int fd, i, err;
 	__u32 done;
@@ -7981,30 +8007,29 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx,
 	if (done > ctx->nr_user_files)
 		return -EINVAL;
 
-	ref_node = alloc_fixed_file_ref_node(ctx);
+	ref_node = alloc_fixed_rsrc_ref_node(ctx);
 	if (!ref_node)
 		return -ENOMEM;
+	init_fixed_file_ref_node(ctx, ref_node);
 
-	done = 0;
-	fds = u64_to_user_ptr(up->fds);
-	while (nr_args) {
-		struct fixed_file_table *table;
-		unsigned index;
-
+	fds = u64_to_user_ptr(up->data);
+	for (done = 0; done < nr_args; done++) {
 		err = 0;
 		if (copy_from_user(&fd, &fds[done], sizeof(fd))) {
 			err = -EFAULT;
 			break;
 		}
-		i = array_index_nospec(up->offset, ctx->nr_user_files);
-		table = &ctx->file_data->table[i >> IORING_FILE_TABLE_SHIFT];
-		index = i & IORING_FILE_TABLE_MASK;
-		if (table->files[index]) {
-			file = table->files[index];
-			err = io_queue_file_removal(data, file);
+		if (fd == IORING_REGISTER_FILES_SKIP)
+			continue;
+
+		i = array_index_nospec(up->offset + done, ctx->nr_user_files);
+		file_slot = io_fixed_file_slot(ctx->file_data, i);
+
+		if (*file_slot) {
+			err = io_queue_file_removal(data, *file_slot);
 			if (err)
 				break;
-			table->files[index] = NULL;
+			*file_slot = NULL;
 			needs_switch = true;
 		}
 		if (fd != -1) {
@@ -8026,24 +8051,21 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx,
 				err = -EBADF;
 				break;
 			}
-			table->files[index] = file;
+			*file_slot = file;
 			err = io_sqe_file_register(ctx, file, i);
 			if (err) {
-				table->files[index] = NULL;
+				*file_slot = NULL;
 				fput(file);
 				break;
 			}
 		}
-		nr_args--;
-		done++;
-		up->offset++;
 	}
 
 	if (needs_switch) {
 		percpu_ref_kill(&data->node->refs);
-		io_sqe_files_set_node(data, ref_node);
+		io_sqe_rsrc_set_node(ctx, data, ref_node);
 	} else
-		destroy_fixed_file_ref_node(ref_node);
+		destroy_fixed_rsrc_ref_node(ref_node);
 
 	return done ? done : err;
 }
@@ -8051,7 +8073,7 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx,
 static int io_sqe_files_update(struct io_ring_ctx *ctx, void __user *arg,
 			       unsigned nr_args)
 {
-	struct io_uring_files_update up;
+	struct io_uring_rsrc_update up;
 
 	if (!ctx->file_data)
 		return -ENXIO;
@@ -8065,12 +8087,12 @@ static int io_sqe_files_update(struct io_ring_ctx *ctx, void __user *arg,
 	return __io_sqe_files_update(ctx, &up, nr_args);
 }
 
-static void io_free_work(struct io_wq_work *work)
+static struct io_wq_work *io_free_work(struct io_wq_work *work)
 {
 	struct io_kiocb *req = container_of(work, struct io_kiocb, work);
 
-	/* Consider that io_steal_work() relies on this ref */
-	io_put_req(req);
+	req = io_put_req_find_next(req);
+	return req ? &req->work : NULL;
 }
 
 static int io_init_wq_offload(struct io_ring_ctx *ctx,
@@ -8143,6 +8165,10 @@ static int io_uring_alloc_task_context(struct task_struct *task)
 	io_init_identity(&tctx->__identity);
 	tctx->identity = &tctx->__identity;
 	task->io_uring = tctx;
+	spin_lock_init(&tctx->task_lock);
+	INIT_WQ_LIST(&tctx->task_list);
+	tctx->task_state = 0;
+	init_task_work(&tctx->task_work, tctx_task_work);
 	return 0;
 }
 
@@ -8264,25 +8290,16 @@ static inline int __io_account_mem(struct user_struct *user,
 	return 0;
 }
 
-static void io_unaccount_mem(struct io_ring_ctx *ctx, unsigned long nr_pages,
-			     enum io_mem_account acct)
+static void io_unaccount_mem(struct io_ring_ctx *ctx, unsigned long nr_pages)
 {
 	if (ctx->limit_mem)
 		__io_unaccount_mem(ctx->user, nr_pages);
 
-	if (ctx->mm_account) {
-		if (acct == ACCT_LOCKED) {
-			mmap_write_lock(ctx->mm_account);
-			ctx->mm_account->locked_vm -= nr_pages;
-			mmap_write_unlock(ctx->mm_account);
-		}else if (acct == ACCT_PINNED) {
-			atomic64_sub(nr_pages, &ctx->mm_account->pinned_vm);
-		}
-	}
+	if (ctx->mm_account)
+		atomic64_sub(nr_pages, &ctx->mm_account->pinned_vm);
 }
 
-static int io_account_mem(struct io_ring_ctx *ctx, unsigned long nr_pages,
-			  enum io_mem_account acct)
+static int io_account_mem(struct io_ring_ctx *ctx, unsigned long nr_pages)
 {
 	int ret;
 
@@ -8292,15 +8309,8 @@ static int io_account_mem(struct io_ring_ctx *ctx, unsigned long nr_pages,
 			return ret;
 	}
 
-	if (ctx->mm_account) {
-		if (acct == ACCT_LOCKED) {
-			mmap_write_lock(ctx->mm_account);
-			ctx->mm_account->locked_vm += nr_pages;
-			mmap_write_unlock(ctx->mm_account);
-		} else if (acct == ACCT_PINNED) {
-			atomic64_add(nr_pages, &ctx->mm_account->pinned_vm);
-		}
-	}
+	if (ctx->mm_account)
+		atomic64_add(nr_pages, &ctx->mm_account->pinned_vm);
 
 	return 0;
 }
@@ -8320,7 +8330,7 @@ static void io_mem_free(void *ptr)
 static void *io_mem_alloc(size_t size)
 {
 	gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP |
-				__GFP_NORETRY;
+				__GFP_NORETRY | __GFP_ACCOUNT;
 
 	return (void *) __get_free_pages(gfp_flags, get_order(size));
 }
@@ -8354,19 +8364,7 @@ static unsigned long rings_size(unsigned sq_entries, unsigned cq_entries,
 	return off;
 }
 
-static unsigned long ring_pages(unsigned sq_entries, unsigned cq_entries)
-{
-	size_t pages;
-
-	pages = (size_t)1 << get_order(
-		rings_size(sq_entries, cq_entries, NULL));
-	pages += (size_t)1 << get_order(
-		array_size(sizeof(struct io_uring_sqe), sq_entries));
-
-	return pages;
-}
-
-static int io_sqe_buffer_unregister(struct io_ring_ctx *ctx)
+static int io_sqe_buffers_unregister(struct io_ring_ctx *ctx)
 {
 	int i, j;
 
@@ -8380,7 +8378,7 @@ static int io_sqe_buffer_unregister(struct io_ring_ctx *ctx)
 			unpin_user_page(imu->bvec[j].bv_page);
 
 		if (imu->acct_pages)
-			io_unaccount_mem(ctx, imu->acct_pages, ACCT_PINNED);
+			io_unaccount_mem(ctx, imu->acct_pages);
 		kvfree(imu->bvec);
 		imu->nr_bvecs = 0;
 	}
@@ -8478,21 +8476,105 @@ static int io_buffer_account_pin(struct io_ring_ctx *ctx, struct page **pages,
 	if (!imu->acct_pages)
 		return 0;
 
-	ret = io_account_mem(ctx, imu->acct_pages, ACCT_PINNED);
+	ret = io_account_mem(ctx, imu->acct_pages);
 	if (ret)
 		imu->acct_pages = 0;
 	return ret;
 }
 
-static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg,
-				  unsigned nr_args)
+static int io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov,
+				  struct io_mapped_ubuf *imu,
+				  struct page **last_hpage)
 {
 	struct vm_area_struct **vmas = NULL;
 	struct page **pages = NULL;
-	struct page *last_hpage = NULL;
-	int i, j, got_pages = 0;
-	int ret = -EINVAL;
+	unsigned long off, start, end, ubuf;
+	size_t size;
+	int ret, pret, nr_pages, i;
+
+	ubuf = (unsigned long) iov->iov_base;
+	end = (ubuf + iov->iov_len + PAGE_SIZE - 1) >> PAGE_SHIFT;
+	start = ubuf >> PAGE_SHIFT;
+	nr_pages = end - start;
+
+	ret = -ENOMEM;
+
+	pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL);
+	if (!pages)
+		goto done;
+
+	vmas = kvmalloc_array(nr_pages, sizeof(struct vm_area_struct *),
+			      GFP_KERNEL);
+	if (!vmas)
+		goto done;
+
+	imu->bvec = kvmalloc_array(nr_pages, sizeof(struct bio_vec),
+				   GFP_KERNEL);
+	if (!imu->bvec)
+		goto done;
+
+	ret = 0;
+	mmap_read_lock(current->mm);
+	pret = pin_user_pages(ubuf, nr_pages, FOLL_WRITE | FOLL_LONGTERM,
+			      pages, vmas);
+	if (pret == nr_pages) {
+		/* don't support file backed memory */
+		for (i = 0; i < nr_pages; i++) {
+			struct vm_area_struct *vma = vmas[i];
+
+			if (vma->vm_file &&
+			    !is_file_hugepages(vma->vm_file)) {
+				ret = -EOPNOTSUPP;
+				break;
+			}
+		}
+	} else {
+		ret = pret < 0 ? pret : -EFAULT;
+	}
+	mmap_read_unlock(current->mm);
+	if (ret) {
+		/*
+		 * if we did partial map, or found file backed vmas,
+		 * release any pages we did get
+		 */
+		if (pret > 0)
+			unpin_user_pages(pages, pret);
+		kvfree(imu->bvec);
+		goto done;
+	}
+
+	ret = io_buffer_account_pin(ctx, pages, pret, imu, last_hpage);
+	if (ret) {
+		unpin_user_pages(pages, pret);
+		kvfree(imu->bvec);
+		goto done;
+	}
 
+	off = ubuf & ~PAGE_MASK;
+	size = iov->iov_len;
+	for (i = 0; i < nr_pages; i++) {
+		size_t vec_len;
+
+		vec_len = min_t(size_t, size, PAGE_SIZE - off);
+		imu->bvec[i].bv_page = pages[i];
+		imu->bvec[i].bv_len = vec_len;
+		imu->bvec[i].bv_offset = off;
+		off = 0;
+		size -= vec_len;
+	}
+	/* store original address for later verification */
+	imu->ubuf = ubuf;
+	imu->len = iov->iov_len;
+	imu->nr_bvecs = nr_pages;
+	ret = 0;
+done:
+	kvfree(pages);
+	kvfree(vmas);
+	return ret;
+}
+
+static int io_buffers_map_alloc(struct io_ring_ctx *ctx, unsigned int nr_args)
+{
 	if (ctx->user_bufs)
 		return -EBUSY;
 	if (!nr_args || nr_args > UIO_MAXIOV)
@@ -8503,121 +8585,58 @@ static int io_sqe_buffer_register(struct io_ring_ctx *ctx, void __user *arg,
 	if (!ctx->user_bufs)
 		return -ENOMEM;
 
-	for (i = 0; i < nr_args; i++) {
-		struct io_mapped_ubuf *imu = &ctx->user_bufs[i];
-		unsigned long off, start, end, ubuf;
-		int pret, nr_pages;
-		struct iovec iov;
-		size_t size;
+	return 0;
+}
 
-		ret = io_copy_iov(ctx, &iov, arg, i);
-		if (ret)
-			goto err;
+static int io_buffer_validate(struct iovec *iov)
+{
+	/*
+	 * Don't impose further limits on the size and buffer
+	 * constraints here, we'll -EINVAL later when IO is
+	 * submitted if they are wrong.
+	 */
+	if (!iov->iov_base || !iov->iov_len)
+		return -EFAULT;
 
-		/*
-		 * Don't impose further limits on the size and buffer
-		 * constraints here, we'll -EINVAL later when IO is
-		 * submitted if they are wrong.
-		 */
-		ret = -EFAULT;
-		if (!iov.iov_base || !iov.iov_len)
-			goto err;
+	/* arbitrary limit, but we need something */
+	if (iov->iov_len > SZ_1G)
+		return -EFAULT;
 
-		/* arbitrary limit, but we need something */
-		if (iov.iov_len > SZ_1G)
-			goto err;
+	return 0;
+}
 
-		ubuf = (unsigned long) iov.iov_base;
-		end = (ubuf + iov.iov_len + PAGE_SIZE - 1) >> PAGE_SHIFT;
-		start = ubuf >> PAGE_SHIFT;
-		nr_pages = end - start;
+static int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg,
+				   unsigned int nr_args)
+{
+	int i, ret;
+	struct iovec iov;
+	struct page *last_hpage = NULL;
 
-		ret = 0;
-		if (!pages || nr_pages > got_pages) {
-			kvfree(vmas);
-			kvfree(pages);
-			pages = kvmalloc_array(nr_pages, sizeof(struct page *),
-						GFP_KERNEL);
-			vmas = kvmalloc_array(nr_pages,
-					sizeof(struct vm_area_struct *),
-					GFP_KERNEL);
-			if (!pages || !vmas) {
-				ret = -ENOMEM;
-				goto err;
-			}
-			got_pages = nr_pages;
-		}
+	ret = io_buffers_map_alloc(ctx, nr_args);
+	if (ret)
+		return ret;
 
-		imu->bvec = kvmalloc_array(nr_pages, sizeof(struct bio_vec),
-						GFP_KERNEL);
-		ret = -ENOMEM;
-		if (!imu->bvec)
-			goto err;
+	for (i = 0; i < nr_args; i++) {
+		struct io_mapped_ubuf *imu = &ctx->user_bufs[i];
 
-		ret = 0;
-		mmap_read_lock(current->mm);
-		pret = pin_user_pages(ubuf, nr_pages,
-				      FOLL_WRITE | FOLL_LONGTERM,
-				      pages, vmas);
-		if (pret == nr_pages) {
-			/* don't support file backed memory */
-			for (j = 0; j < nr_pages; j++) {
-				struct vm_area_struct *vma = vmas[j];
-
-				if (vma->vm_file &&
-				    !is_file_hugepages(vma->vm_file)) {
-					ret = -EOPNOTSUPP;
-					break;
-				}
-			}
-		} else {
-			ret = pret < 0 ? pret : -EFAULT;
-		}
-		mmap_read_unlock(current->mm);
-		if (ret) {
-			/*
-			 * if we did partial map, or found file backed vmas,
-			 * release any pages we did get
-			 */
-			if (pret > 0)
-				unpin_user_pages(pages, pret);
-			kvfree(imu->bvec);
-			goto err;
-		}
+		ret = io_copy_iov(ctx, &iov, arg, i);
+		if (ret)
+			break;
 
-		ret = io_buffer_account_pin(ctx, pages, pret, imu, &last_hpage);
-		if (ret) {
-			unpin_user_pages(pages, pret);
-			kvfree(imu->bvec);
-			goto err;
-		}
+		ret = io_buffer_validate(&iov);
+		if (ret)
+			break;
 
-		off = ubuf & ~PAGE_MASK;
-		size = iov.iov_len;
-		for (j = 0; j < nr_pages; j++) {
-			size_t vec_len;
-
-			vec_len = min_t(size_t, size, PAGE_SIZE - off);
-			imu->bvec[j].bv_page = pages[j];
-			imu->bvec[j].bv_len = vec_len;
-			imu->bvec[j].bv_offset = off;
-			off = 0;
-			size -= vec_len;
-		}
-		/* store original address for later verification */
-		imu->ubuf = ubuf;
-		imu->len = iov.iov_len;
-		imu->nr_bvecs = nr_pages;
+		ret = io_sqe_buffer_register(ctx, &iov, imu, &last_hpage);
+		if (ret)
+			break;
 
 		ctx->nr_user_bufs++;
 	}
-	kvfree(pages);
-	kvfree(vmas);
-	return 0;
-err:
-	kvfree(pages);
-	kvfree(vmas);
-	io_sqe_buffer_unregister(ctx);
+
+	if (ret)
+		io_sqe_buffers_unregister(ctx);
+
 	return ret;
 }
 
@@ -8668,10 +8687,49 @@ static void io_destroy_buffers(struct io_ring_ctx *ctx)
 	idr_destroy(&ctx->io_buffer_idr);
 }
 
+static void io_req_cache_free(struct list_head *list, struct task_struct *tsk)
+{
+	struct io_kiocb *req, *nxt;
+
+	list_for_each_entry_safe(req, nxt, list, compl.list) {
+		if (tsk && req->task != tsk)
+			continue;
+		list_del(&req->compl.list);
+		kmem_cache_free(req_cachep, req);
+	}
+}
+
+static void io_req_caches_free(struct io_ring_ctx *ctx, struct task_struct *tsk)
+{
+	struct io_submit_state *submit_state = &ctx->submit_state;
+
+	mutex_lock(&ctx->uring_lock);
+
+	if (submit_state->free_reqs)
+		kmem_cache_free_bulk(req_cachep, submit_state->free_reqs,
+				     submit_state->reqs);
+
+	io_req_cache_free(&submit_state->comp.free_list, NULL);
+
+	spin_lock_irq(&ctx->completion_lock);
+	io_req_cache_free(&submit_state->comp.locked_free_list, NULL);
+	spin_unlock_irq(&ctx->completion_lock);
+
+	mutex_unlock(&ctx->uring_lock);
+}
+
 static void io_ring_ctx_free(struct io_ring_ctx *ctx)
 {
+	/*
+	 * Some may use context even when all refs and requests have been put,
+	 * and they are free to do so while still holding uring_lock, see
+	 * __io_req_task_submit(). Wait for them to finish.
+	 */
+	mutex_lock(&ctx->uring_lock);
+	mutex_unlock(&ctx->uring_lock);
+
 	io_finish_async(ctx);
-	io_sqe_buffer_unregister(ctx);
+	io_sqe_buffers_unregister(ctx);
 
 	if (ctx->sqo_task) {
 		put_task_struct(ctx->sqo_task);
@@ -8703,8 +8761,8 @@ static void io_ring_ctx_free(struct io_ring_ctx *ctx)
 	percpu_ref_exit(&ctx->refs);
 	free_uid(ctx->user);
 	put_cred(ctx->creds);
+	io_req_caches_free(ctx, NULL);
 	kfree(ctx->cancel_hash);
-	kmem_cache_free(req_cachep, ctx->fallback_req);
 	kfree(ctx);
 }
 
@@ -8721,8 +8779,21 @@ static __poll_t io_uring_poll(struct file *file, poll_table *wait)
 	smp_rmb();
 	if (!io_sqring_full(ctx))
 		mask |= EPOLLOUT | EPOLLWRNORM;
-	io_cqring_overflow_flush(ctx, false, NULL, NULL);
-	if (io_cqring_events(ctx))
+
+	/*
+	 * Don't flush cqring overflow list here, just do a simple check.
+	 * Otherwise there could possible be ABBA deadlock:
+	 *      CPU0                    CPU1
+	 *      ----                    ----
+	 * lock(&ctx->uring_lock);
+	 *                              lock(&ep->mtx);
+	 *                              lock(&ctx->uring_lock);
+	 * lock(&ep->mtx);
+	 *
+	 * Users may get EPOLLIN meanwhile seeing nothing in cqring, this
+	 * pushs them to do the flush.
+	 */
+	if (io_cqring_events(ctx) || test_bit(0, &ctx->cq_check_overflow))
 		mask |= EPOLLIN | EPOLLRDNORM;
 
 	return mask;
@@ -8735,9 +8806,8 @@ static int io_uring_fasync(int fd, struct file *file, int on)
 	return fasync_helper(fd, file, on, &ctx->cq_fasync);
 }
 
-static int io_remove_personalities(int id, void *p, void *data)
+static int io_unregister_personality(struct io_ring_ctx *ctx, unsigned id)
 {
-	struct io_ring_ctx *ctx = data;
 	struct io_identity *iod;
 
 	iod = idr_remove(&ctx->personality_idr, id);
@@ -8745,7 +8815,17 @@ static int io_remove_personalities(int id, void *p, void *data)
 		put_cred(iod->creds);
 		if (refcount_dec_and_test(&iod->count))
 			kfree(iod);
+		return 0;
 	}
+
+	return -EINVAL;
+}
+
+static int io_remove_personalities(int id, void *p, void *data)
+{
+	struct io_ring_ctx *ctx = data;
+
+	io_unregister_personality(ctx, id);
 	return 0;
 }
 
@@ -8761,7 +8841,7 @@ static void io_ring_exit_work(struct work_struct *work)
 	 * as nobody else will be looking for them.
 	 */
 	do {
-		__io_uring_cancel_task_requests(ctx, NULL);
+		io_uring_try_cancel_requests(ctx, NULL, NULL);
 	} while (!wait_for_completion_timeout(&ctx->ref_comp, HZ/20));
 	io_ring_ctx_free(ctx);
 }
@@ -8785,6 +8865,7 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
 	ctx->cq_overflow_flushed = 1;
 	if (ctx->rings)
 		__io_cqring_overflow_flush(ctx, true, NULL, NULL);
+	idr_for_each(&ctx->personality_idr, io_remove_personalities, ctx);
 	mutex_unlock(&ctx->uring_lock);
 
 	io_kill_timeouts(ctx, NULL, NULL);
@@ -8795,15 +8876,6 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
 
 	/* if we failed setting up the ctx, we might not have any rings */
 	io_iopoll_try_reap_events(ctx);
-	idr_for_each(&ctx->personality_idr, io_remove_personalities, ctx);
-
-	/*
-	 * Do this upfront, so we won't have a grace period where the ring
-	 * is closed but resources aren't reaped yet. This can cause
-	 * spurious failure in setting up a new ring.
-	 */
-	io_unaccount_mem(ctx, ring_pages(ctx->sq_entries, ctx->cq_entries),
-			 ACCT_LOCKED);
 
 	INIT_WORK(&ctx->exit_work, io_ring_exit_work);
 	/*
@@ -8875,6 +8947,40 @@ static void io_cancel_defer_files(struct io_ring_ctx *ctx,
 	}
 }
 
+static void io_uring_try_cancel_requests(struct io_ring_ctx *ctx,
+					 struct task_struct *task,
+					 struct files_struct *files)
+{
+	struct io_task_cancel cancel = { .task = task, .files = files, };
+
+	while (1) {
+		enum io_wq_cancel cret;
+		bool ret = false;
+
+		if (ctx->io_wq) {
+			cret = io_wq_cancel_cb(ctx->io_wq, io_cancel_task_cb,
+					       &cancel, true);
+			ret |= (cret != IO_WQ_CANCEL_NOTFOUND);
+		}
+
+		/* SQPOLL thread does its own polling */
+		if (!(ctx->flags & IORING_SETUP_SQPOLL) && !files) {
+			while (!list_empty_careful(&ctx->iopoll_list)) {
+				io_iopoll_try_reap_events(ctx);
+				ret = true;
+			}
+		}
+
+		ret |= io_poll_remove_all(ctx, task, files);
+		ret |= io_kill_timeouts(ctx, task, files);
+		ret |= io_run_task_work();
+		io_cqring_overflow_flush(ctx, true, task, files);
+		if (!ret)
+			break;
+		cond_resched();
+	}
+}
+
 static int io_uring_count_inflight(struct io_ring_ctx *ctx,
 				   struct task_struct *task,
 				   struct files_struct *files)
@@ -8894,7 +9000,6 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx,
 				  struct files_struct *files)
 {
 	while (!list_empty_careful(&ctx->inflight_list)) {
-		struct io_task_cancel cancel = { .task = task, .files = files };
 		DEFINE_WAIT(wait);
 		int inflight;
 
@@ -8902,49 +9007,17 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx,
 		if (!inflight)
 			break;
 
-		io_wq_cancel_cb(ctx->io_wq, io_cancel_task_cb, &cancel, true);
-		io_poll_remove_all(ctx, task, files);
-		io_kill_timeouts(ctx, task, files);
-		io_cqring_overflow_flush(ctx, true, task, files);
-		/* cancellations _may_ trigger task work */
-		io_run_task_work();
+		io_uring_try_cancel_requests(ctx, task, files);
 
+		if (ctx->sq_data)
+			io_sq_thread_unpark(ctx->sq_data);
 		prepare_to_wait(&task->io_uring->wait, &wait,
 				TASK_UNINTERRUPTIBLE);
 		if (inflight == io_uring_count_inflight(ctx, task, files))
 			schedule();
 		finish_wait(&task->io_uring->wait, &wait);
-	}
-}
-
-static void __io_uring_cancel_task_requests(struct io_ring_ctx *ctx,
-					    struct task_struct *task)
-{
-	while (1) {
-		struct io_task_cancel cancel = { .task = task, .files = NULL, };
-		enum io_wq_cancel cret;
-		bool ret = false;
-
-		if (ctx->io_wq) {
-			cret = io_wq_cancel_cb(ctx->io_wq, io_cancel_task_cb,
-					       &cancel, true);
-			ret |= (cret != IO_WQ_CANCEL_NOTFOUND);
-		}
-
-		/* SQPOLL thread does its own polling */
-		if (!(ctx->flags & IORING_SETUP_SQPOLL)) {
-			while (!list_empty_careful(&ctx->iopoll_list)) {
-				io_iopoll_try_reap_events(ctx);
-				ret = true;
-			}
-		}
-
-		ret |= io_poll_remove_all(ctx, task, NULL);
-		ret |= io_kill_timeouts(ctx, task, NULL);
-		ret |= io_run_task_work();
-		if (!ret)
-			break;
-		cond_resched();
+		if (ctx->sq_data)
+			io_sq_thread_park(ctx->sq_data);
 	}
 }
 
@@ -8977,11 +9050,10 @@ static void io_uring_cancel_task_requests(struct io_ring_ctx *ctx,
 	}
 
 	io_cancel_defer_files(ctx, task, files);
-	io_cqring_overflow_flush(ctx, true, task, files);
 
 	io_uring_cancel_files(ctx, task, files);
 	if (!files)
-		__io_uring_cancel_task_requests(ctx, task);
+		io_uring_try_cancel_requests(ctx, task, NULL);
 
 	if ((ctx->flags & IORING_SETUP_SQPOLL) && ctx->sq_data) {
 		atomic_dec(&task->io_uring->in_idle);
@@ -9014,6 +9086,10 @@ static int io_uring_add_task_file(struct io_ring_ctx *ctx, struct file *file)
 				fput(file);
 				return ret;
 			}
+
+			/* one and only SQPOLL file note, held by sqo_task */
+			WARN_ON_ONCE((ctx->flags & IORING_SETUP_SQPOLL) &&
+				     current != ctx->sqo_task);
 		}
 		tctx->last = file;
 	}
@@ -9070,29 +9146,39 @@ void __io_uring_files_cancel(struct files_struct *files)
 
 static s64 tctx_inflight(struct io_uring_task *tctx)
 {
-	unsigned long index;
-	struct file *file;
-	s64 inflight;
-
-	inflight = percpu_counter_sum(&tctx->inflight);
-	if (!tctx->sqpoll)
-		return inflight;
+	return percpu_counter_sum(&tctx->inflight);
+}
 
-	/*
-	 * If we have SQPOLL rings, then we need to iterate and find them, and
-	 * add the pending count for those.
-	 */
-	xa_for_each(&tctx->xa, index, file) {
-		struct io_ring_ctx *ctx = file->private_data;
+static void io_uring_cancel_sqpoll(struct io_ring_ctx *ctx)
+{
+	struct io_uring_task *tctx;
+	s64 inflight;
+	DEFINE_WAIT(wait);
 
-		if (ctx->flags & IORING_SETUP_SQPOLL) {
-			struct io_uring_task *__tctx = ctx->sqo_task->io_uring;
+	if (!ctx->sq_data)
+		return;
+	tctx = ctx->sq_data->thread->io_uring;
+	io_disable_sqo_submit(ctx);
 
-			inflight += percpu_counter_sum(&__tctx->inflight);
-		}
-	}
+	atomic_inc(&tctx->in_idle);
+	do {
+		/* read completions before cancelations */
+		inflight = tctx_inflight(tctx);
+		if (!inflight)
+			break;
+		io_uring_cancel_task_requests(ctx, NULL);
 
-	return inflight;
+		prepare_to_wait(&tctx->wait, &wait, TASK_UNINTERRUPTIBLE);
+		/*
+		 * If we've seen completions, retry without waiting. This
+		 * avoids a race where a completion comes in before we did
+		 * prepare_to_wait().
+		 */
+		if (inflight == tctx_inflight(tctx))
+			schedule();
+		finish_wait(&tctx->wait, &wait);
+	} while (1);
+	atomic_dec(&tctx->in_idle);
 }
 
 /*
@@ -9109,8 +9195,13 @@ void __io_uring_task_cancel(void)
 	atomic_inc(&tctx->in_idle);
 
 	/* trigger io_disable_sqo_submit() */
-	if (tctx->sqpoll)
-		__io_uring_files_cancel(NULL);
+	if (tctx->sqpoll) {
+		struct file *file;
+		unsigned long index;
+
+		xa_for_each(&tctx->xa, index, file)
+			io_uring_cancel_sqpoll(file->private_data);
+	}
 
 	do {
 		/* read completions before cancelations */
@@ -9141,8 +9232,10 @@ static int io_uring_flush(struct file *file, void *data)
 	struct io_uring_task *tctx = current->io_uring;
 	struct io_ring_ctx *ctx = file->private_data;
 
-	if (fatal_signal_pending(current) || (current->flags & PF_EXITING))
+	if (fatal_signal_pending(current) || (current->flags & PF_EXITING)) {
 		io_uring_cancel_task_requests(ctx, NULL);
+		io_req_caches_free(ctx, current);
+	}
 
 	if (!tctx)
 		return 0;
@@ -9451,11 +9544,8 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
 	seq_printf(m, "SqThreadCpu:\t%d\n", sq ? task_cpu(sq->thread) : -1);
 	seq_printf(m, "UserFiles:\t%u\n", ctx->nr_user_files);
 	for (i = 0; has_lock && i < ctx->nr_user_files; i++) {
-		struct fixed_file_table *table;
-		struct file *f;
+		struct file *f = *io_fixed_file_slot(ctx->file_data, i);
 
-		table = &ctx->file_data->table[i >> IORING_FILE_TABLE_SHIFT];
-		f = table->files[i & IORING_FILE_TABLE_MASK];
 		if (f)
 			seq_printf(m, "%5u: %s\n", i, file_dentry(f)->d_iname);
 		else
@@ -9611,7 +9701,6 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
 	struct user_struct *user = NULL;
 	struct io_ring_ctx *ctx;
 	struct file *file;
-	bool limit_mem;
 	int ret;
 
 	if (!entries)
@@ -9652,26 +9741,14 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
 	}
 
 	user = get_uid(current_user());
-	limit_mem = !capable(CAP_IPC_LOCK);
-
-	if (limit_mem) {
-		ret = __io_account_mem(user,
-				ring_pages(p->sq_entries, p->cq_entries));
-		if (ret) {
-			free_uid(user);
-			return ret;
-		}
-	}
 
 	ctx = io_ring_ctx_alloc(p);
 	if (!ctx) {
-		if (limit_mem)
-			__io_unaccount_mem(user, ring_pages(p->sq_entries,
-								p->cq_entries));
 		free_uid(user);
 		return -ENOMEM;
 	}
 	ctx->compat = in_compat_syscall();
+	ctx->limit_mem = !capable(CAP_IPC_LOCK);
 	ctx->user = user;
 	ctx->creds = get_current_cred();
 #ifdef CONFIG_AUDIT
@@ -9707,17 +9784,6 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
 		goto err;
 	}
 #endif
-
-	/*
-	 * Account memory _before_ installing the file descriptor. Once
-	 * the descriptor is installed, it can get closed at any time. Also
-	 * do this before hitting the general error path, as ring freeing
-	 * will un-account as well.
-	 */
-	io_account_mem(ctx, ring_pages(p->sq_entries, p->cq_entries),
-		       ACCT_LOCKED);
-	ctx->limit_mem = limit_mem;
-
 	ret = io_allocate_scq_urings(ctx, p);
 	if (ret)
 		goto err;
@@ -9875,21 +9941,6 @@ static int io_register_personality(struct io_ring_ctx *ctx)
 	return ret;
 }
 
-static int io_unregister_personality(struct io_ring_ctx *ctx, unsigned id)
-{
-	struct io_identity *iod;
-
-	iod = idr_remove(&ctx->personality_idr, id);
-	if (iod) {
-		put_cred(iod->creds);
-		if (refcount_dec_and_test(&iod->count))
-			kfree(iod);
-		return 0;
-	}
-
-	return -EINVAL;
-}
-
 static int io_register_restrictions(struct io_ring_ctx *ctx, void __user *arg,
 				    unsigned int nr_args)
 {
@@ -10047,13 +10098,13 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
 
 	switch (opcode) {
 	case IORING_REGISTER_BUFFERS:
-		ret = io_sqe_buffer_register(ctx, arg, nr_args);
+		ret = io_sqe_buffers_register(ctx, arg, nr_args);
 		break;
 	case IORING_UNREGISTER_BUFFERS:
 		ret = -EINVAL;
 		if (arg || nr_args)
 			break;
-		ret = io_sqe_buffer_unregister(ctx);
+		ret = io_sqe_buffers_unregister(ctx);
 		break;
 	case IORING_REGISTER_FILES:
 		ret = io_sqe_files_register(ctx, arg, nr_args);
@@ -10196,7 +10247,8 @@ static int __init io_uring_init(void)
 
 	BUILD_BUG_ON(ARRAY_SIZE(io_op_defs) != IORING_OP_LAST);
 	BUILD_BUG_ON(__REQ_F_LAST_BIT >= 8 * sizeof(int));
-	req_cachep = KMEM_CACHE(io_kiocb, SLAB_HWCACHE_ALIGN | SLAB_PANIC);
+	req_cachep = KMEM_CACHE(io_kiocb, SLAB_HWCACHE_ALIGN | SLAB_PANIC |
+				SLAB_ACCOUNT);
 	return 0;
 };
 __initcall(io_uring_init);
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 933f234d5bec..e2c4991833b8 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -201,6 +201,34 @@ iomap_dio_zero(struct iomap_dio *dio, struct iomap *iomap, loff_t pos,
 	iomap_dio_submit_bio(dio, iomap, bio, pos);
 }
 
+/*
+ * Figure out the bio's operation flags from the dio request, the
+ * mapping, and whether or not we want FUA.  Note that we can end up
+ * clearing the WRITE_FUA flag in the dio request.
+ */
+static inline unsigned int
+iomap_dio_bio_opflags(struct iomap_dio *dio, struct iomap *iomap, bool use_fua)
+{
+	unsigned int opflags = REQ_SYNC | REQ_IDLE;
+
+	if (!(dio->flags & IOMAP_DIO_WRITE)) {
+		WARN_ON_ONCE(iomap->flags & IOMAP_F_ZONE_APPEND);
+		return REQ_OP_READ;
+	}
+
+	if (iomap->flags & IOMAP_F_ZONE_APPEND)
+		opflags |= REQ_OP_ZONE_APPEND;
+	else
+		opflags |= REQ_OP_WRITE;
+
+	if (use_fua)
+		opflags |= REQ_FUA;
+	else
+		dio->flags &= ~IOMAP_DIO_WRITE_FUA;
+
+	return opflags;
+}
+
 static loff_t
 iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
 		struct iomap_dio *dio, struct iomap *iomap)
@@ -208,6 +236,7 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
 	unsigned int blkbits = blksize_bits(bdev_logical_block_size(iomap->bdev));
 	unsigned int fs_block_size = i_blocksize(inode), pad;
 	unsigned int align = iov_iter_alignment(dio->submit.iter);
+	unsigned int bio_opf;
 	struct bio *bio;
 	bool need_zeroout = false;
 	bool use_fua = false;
@@ -250,11 +279,8 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
 	orig_count = iov_iter_count(dio->submit.iter);
 	iov_iter_truncate(dio->submit.iter, length);
 
-	nr_pages = iov_iter_npages(dio->submit.iter, BIO_MAX_PAGES);
-	if (nr_pages <= 0) {
-		ret = nr_pages;
+	if (!iov_iter_count(dio->submit.iter))
 		goto out;
-	}
 
 	if (need_zeroout) {
 		/* zero out from the start of the block to the write offset */
@@ -263,6 +289,14 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
 			iomap_dio_zero(dio, iomap, pos - pad, pad);
 	}
 
+	/*
+	 * Set the operation flags early so that bio_iov_iter_get_pages
+	 * can set up the page vector appropriately for a ZONE_APPEND
+	 * operation.
+	 */
+	bio_opf = iomap_dio_bio_opflags(dio, iomap, use_fua);
+
+	nr_pages = bio_iov_vecs_to_alloc(dio->submit.iter, BIO_MAX_PAGES);
 	do {
 		size_t n;
 		if (dio->error) {
@@ -278,6 +312,7 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
 		bio->bi_ioprio = dio->iocb->ki_ioprio;
 		bio->bi_private = dio;
 		bio->bi_end_io = iomap_dio_bio_end_io;
+		bio->bi_opf = bio_opf;
 
 		ret = bio_iov_iter_get_pages(bio, dio->submit.iter);
 		if (unlikely(ret)) {
@@ -293,14 +328,8 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
 
 		n = bio->bi_iter.bi_size;
 		if (dio->flags & IOMAP_DIO_WRITE) {
-			bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_IDLE;
-			if (use_fua)
-				bio->bi_opf |= REQ_FUA;
-			else
-				dio->flags &= ~IOMAP_DIO_WRITE_FUA;
 			task_io_account_write(n);
 		} else {
-			bio->bi_opf = REQ_OP_READ;
 			if (dio->flags & IOMAP_DIO_DIRTY)
 				bio_set_pages_dirty(bio);
 		}
@@ -308,7 +337,8 @@ iomap_dio_bio_actor(struct inode *inode, loff_t pos, loff_t length,
 		dio->size += n;
 		copied += n;
 
-		nr_pages = iov_iter_npages(dio->submit.iter, BIO_MAX_PAGES);
+		nr_pages = bio_iov_vecs_to_alloc(dio->submit.iter,
+						 BIO_MAX_PAGES);
 		iomap_dio_submit_bio(dio, iomap, bio, pos);
 		pos += n;
 	} while (nr_pages);
@@ -420,23 +450,22 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length,
 struct iomap_dio *
 __iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 		const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
-		bool wait_for_completion)
+		unsigned int dio_flags)
 {
 	struct address_space *mapping = iocb->ki_filp->f_mapping;
 	struct inode *inode = file_inode(iocb->ki_filp);
 	size_t count = iov_iter_count(iter);
 	loff_t pos = iocb->ki_pos;
 	loff_t end = iocb->ki_pos + count - 1, ret = 0;
-	unsigned int flags = IOMAP_DIRECT;
+	bool wait_for_completion =
+		is_sync_kiocb(iocb) || (dio_flags & IOMAP_DIO_FORCE_WAIT);
+	unsigned int iomap_flags = IOMAP_DIRECT;
 	struct blk_plug plug;
 	struct iomap_dio *dio;
 
 	if (!count)
 		return NULL;
 
-	if (WARN_ON(is_sync_kiocb(iocb) && !wait_for_completion))
-		return ERR_PTR(-EIO);
-
 	dio = kmalloc(sizeof(*dio), GFP_KERNEL);
 	if (!dio)
 		return ERR_PTR(-ENOMEM);
@@ -461,7 +490,7 @@ __iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 		if (iter_is_iovec(iter))
 			dio->flags |= IOMAP_DIO_DIRTY;
 	} else {
-		flags |= IOMAP_WRITE;
+		iomap_flags |= IOMAP_WRITE;
 		dio->flags |= IOMAP_DIO_WRITE;
 
 		/* for data sync or sync, we need sync completion processing */
@@ -483,7 +512,14 @@ __iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 			ret = -EAGAIN;
 			goto out_free_dio;
 		}
-		flags |= IOMAP_NOWAIT;
+		iomap_flags |= IOMAP_NOWAIT;
+	}
+
+	if (dio_flags & IOMAP_DIO_OVERWRITE_ONLY) {
+		ret = -EAGAIN;
+		if (pos >= dio->i_size || pos + count > dio->i_size)
+			goto out_free_dio;
+		iomap_flags |= IOMAP_OVERWRITE_ONLY;
 	}
 
 	ret = filemap_write_and_wait_range(mapping, pos, end);
@@ -514,7 +550,7 @@ __iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 
 	blk_start_plug(&plug);
 	do {
-		ret = iomap_apply(inode, pos, count, flags, ops, dio,
+		ret = iomap_apply(inode, pos, count, iomap_flags, ops, dio,
 				iomap_dio_actor);
 		if (ret <= 0) {
 			/* magic error code to fall back to buffered I/O */
@@ -598,11 +634,11 @@ EXPORT_SYMBOL_GPL(__iomap_dio_rw);
 ssize_t
 iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 		const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
-		bool wait_for_completion)
+		unsigned int dio_flags)
 {
 	struct iomap_dio *dio;
 
-	dio = __iomap_dio_rw(iocb, iter, ops, dops, wait_for_completion);
+	dio = __iomap_dio_rw(iocb, iter, ops, dops, dio_flags);
 	if (IS_ERR_OR_NULL(dio))
 		return PTR_ERR_OR_ZERO(dio);
 	return iomap_dio_complete(dio);
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 472932b9e6bc..63b526d44886 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -416,7 +416,7 @@ int jbd2_cleanup_journal_tail(journal_t *journal)
 	 * jbd2_cleanup_journal_tail() doesn't get called all that often.
 	 */
 	if (journal->j_flags & JBD2_BARRIER)
-		blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS);
+		blkdev_issue_flush(journal->j_fs_dev);
 
 	return __jbd2_update_log_tail(journal, first_tid, blocknr);
 }
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index b121d7d434c6..3cc4ab2ba7f4 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -825,7 +825,7 @@ start_journal_io:
 	if (commit_transaction->t_need_data_flush &&
 	    (journal->j_fs_dev != journal->j_dev) &&
 	    (journal->j_flags & JBD2_BARRIER))
-		blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS);
+		blkdev_issue_flush(journal->j_fs_dev);
 
 	/* Done it all: now write the commit record asynchronously. */
 	if (jbd2_has_feature_async_commit(journal)) {
@@ -932,7 +932,7 @@ start_journal_io:
 	stats.run.rs_blocks_logged++;
 	if (jbd2_has_feature_async_commit(journal) &&
 	    journal->j_flags & JBD2_BARRIER) {
-		blkdev_issue_flush(journal->j_dev, GFP_NOFS);
+		blkdev_issue_flush(journal->j_dev);
 	}
 
 	if (err)
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index dc0694fcfcd1..69f18fe20923 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -326,7 +326,7 @@ int jbd2_journal_recover(journal_t *journal)
 		err = err2;
 	/* Make sure all replayed data is on permanent storage */
 	if (journal->j_flags & JBD2_BARRIER) {
-		err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL);
+		err2 = blkdev_issue_flush(journal->j_fs_dev);
 		if (!err)
 			err = err2;
 	}
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 94b7c1cb5ceb..7aee15608619 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -1656,7 +1656,7 @@ s64 dbDiscardAG(struct inode *ip, int agno, s64 minlen)
 		} else if (rc == -ENOSPC) {
 			/* search for next smaller log2 block */
 			l2nb = BLKSTOL2(nblocks) - 1;
-			nblocks = 1 << l2nb;
+			nblocks = 1LL << l2nb;
 		} else {
 			/* Trim any already allocated blocks */
 			jfs_error(bmp->db_ipbmap->i_sb, "-EIO\n");
diff --git a/fs/jfs/jfs_filsys.h b/fs/jfs/jfs_filsys.h
index 1e899298f7f0..b5d702df7111 100644
--- a/fs/jfs/jfs_filsys.h
+++ b/fs/jfs/jfs_filsys.h
@@ -268,5 +268,6 @@
 				 * fsck() must be run to repair
 				 */
 #define	FM_EXTENDFS 0x00000008	/* file system extendfs() in progress */
+#define	FM_STATE_MAX 0x0000000f	/* max value of s_state */
 
 #endif				/* _H_JFS_FILSYS */
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 2935d4c776ec..5d7d7170c03c 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -37,6 +37,7 @@
 #include <linux/fs.h>
 #include <linux/buffer_head.h>
 #include <linux/blkdev.h>
+#include <linux/log2.h>
 
 #include "jfs_incore.h"
 #include "jfs_filsys.h"
@@ -366,6 +367,15 @@ static int chkSuper(struct super_block *sb)
 	sbi->bsize = bsize;
 	sbi->l2bsize = le16_to_cpu(j_sb->s_l2bsize);
 
+	/* check some fields for possible corruption */
+	if (sbi->l2bsize != ilog2((u32)bsize) ||
+	    j_sb->pad != 0 ||
+	    le32_to_cpu(j_sb->s_state) > FM_STATE_MAX) {
+		rc = -EINVAL;
+		jfs_err("jfs_mount: Mount Failure: superblock is corrupt!");
+		goto out;
+	}
+
 	/*
 	 * For now, ignore s_pbsize, l2bfactor.  All I/O going through buffer
 	 * cache.
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index dca8edd2378c..053295cd7bc6 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -148,10 +148,10 @@ static struct {
 /*
  * forward references
  */
-static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
-		struct tlock * tlck, struct commit * cd);
-static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
-		struct tlock * tlck);
+static void diLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd,
+		struct tlock *tlck, struct commit *cd);
+static void dataLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd,
+		struct tlock *tlck);
 static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 		struct tlock * tlck);
 static void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
@@ -159,8 +159,8 @@ static void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 static void txAllocPMap(struct inode *ip, struct maplock * maplock,
 		struct tblock * tblk);
 static void txForce(struct tblock * tblk);
-static int txLog(struct jfs_log * log, struct tblock * tblk,
-		struct commit * cd);
+static void txLog(struct jfs_log *log, struct tblock *tblk,
+		struct commit *cd);
 static void txUpdateMap(struct tblock * tblk);
 static void txRelease(struct tblock * tblk);
 static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
@@ -1256,8 +1256,7 @@ int txCommit(tid_t tid,		/* transaction identifier */
 	 *
 	 * txUpdateMap() resets XAD_NEW in XAD.
 	 */
-	if ((rc = txLog(log, tblk, &cd)))
-		goto TheEnd;
+	txLog(log, tblk, &cd);
 
 	/*
 	 * Ensure that inode isn't reused before
@@ -1365,9 +1364,8 @@ int txCommit(tid_t tid,		/* transaction identifier */
  *
  * RETURN :
  */
-static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
+static void txLog(struct jfs_log *log, struct tblock *tblk, struct commit *cd)
 {
-	int rc = 0;
 	struct inode *ip;
 	lid_t lid;
 	struct tlock *tlck;
@@ -1414,7 +1412,7 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
 		}
 	}
 
-	return rc;
+	return;
 }
 
 /*
@@ -1422,10 +1420,9 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
  *
  * function:	log inode tlock and format maplock to update bmap;
  */
-static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
-		 struct tlock * tlck, struct commit * cd)
+static void diLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd,
+		 struct tlock *tlck, struct commit *cd)
 {
-	int rc = 0;
 	struct metapage *mp;
 	pxd_t *pxd;
 	struct pxd_lock *pxdlock;
@@ -1527,7 +1524,7 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	}
 #endif				/* _JFS_WIP */
 
-	return rc;
+	return;
 }
 
 /*
@@ -1535,8 +1532,8 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
  *
  * function:	log data tlock
  */
-static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
-	    struct tlock * tlck)
+static void dataLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd,
+	    struct tlock *tlck)
 {
 	struct metapage *mp;
 	pxd_t *pxd;
@@ -1562,7 +1559,7 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 		metapage_homeok(mp);
 		discard_metapage(mp);
 		tlck->mp = NULL;
-		return 0;
+		return;
 	}
 
 	PXDaddress(pxd, mp->index);
@@ -1573,7 +1570,7 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	/* mark page as homeward bound */
 	tlck->flag |= tlckWRITEPAGE;
 
-	return 0;
+	return;
 }
 
 /*
diff --git a/fs/libfs.c b/fs/libfs.c
index d1c3bade9f30..abf7674fb437 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1117,7 +1117,7 @@ int generic_file_fsync(struct file *file, loff_t start, loff_t end,
 	err = __generic_file_fsync(file, start, end, datasync);
 	if (err)
 		return err;
-	return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+	return blkdev_issue_flush(inode->i_sb->s_bdev);
 }
 EXPORT_SYMBOL(generic_file_fsync);
 
@@ -1388,8 +1388,8 @@ static bool needs_casefold(const struct inode *dir)
  *
  * Return: 0 if names match, 1 if mismatch, or -ERRNO
  */
-int generic_ci_d_compare(const struct dentry *dentry, unsigned int len,
-			  const char *str, const struct qstr *name)
+static int generic_ci_d_compare(const struct dentry *dentry, unsigned int len,
+				const char *str, const struct qstr *name)
 {
 	const struct dentry *parent = READ_ONCE(dentry->d_parent);
 	const struct inode *dir = READ_ONCE(parent->d_inode);
@@ -1426,7 +1426,6 @@ fallback:
 		return 1;
 	return !!memcmp(str, name->name, len);
 }
-EXPORT_SYMBOL(generic_ci_d_compare);
 
 /**
  * generic_ci_d_hash - generic d_hash implementation for casefolding filesystems
@@ -1435,7 +1434,7 @@ EXPORT_SYMBOL(generic_ci_d_compare);
  *
  * Return: 0 if hash was successful or unchanged, and -EINVAL on error
  */
-int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str)
+static int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str)
 {
 	const struct inode *dir = READ_ONCE(dentry->d_inode);
 	struct super_block *sb = dentry->d_sb;
@@ -1450,7 +1449,6 @@ int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str)
 		return -EINVAL;
 	return 0;
 }
-EXPORT_SYMBOL(generic_ci_d_hash);
 
 static const struct dentry_operations generic_ci_dentry_ops = {
 	.d_hash = generic_ci_d_hash,
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index fa41dda39925..4c10fb5138f1 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -512,6 +512,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "NULL",
 	},
 	[NLMPROC_TEST] = {
 		.pc_func = nlm4svc_proc_test,
@@ -520,6 +521,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+2+No+Rg,
+		.pc_name = "TEST",
 	},
 	[NLMPROC_LOCK] = {
 		.pc_func = nlm4svc_proc_lock,
@@ -528,6 +530,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "LOCK",
 	},
 	[NLMPROC_CANCEL] = {
 		.pc_func = nlm4svc_proc_cancel,
@@ -536,6 +539,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "CANCEL",
 	},
 	[NLMPROC_UNLOCK] = {
 		.pc_func = nlm4svc_proc_unlock,
@@ -544,6 +548,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "UNLOCK",
 	},
 	[NLMPROC_GRANTED] = {
 		.pc_func = nlm4svc_proc_granted,
@@ -552,6 +557,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "GRANTED",
 	},
 	[NLMPROC_TEST_MSG] = {
 		.pc_func = nlm4svc_proc_test_msg,
@@ -560,6 +566,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "TEST_MSG",
 	},
 	[NLMPROC_LOCK_MSG] = {
 		.pc_func = nlm4svc_proc_lock_msg,
@@ -568,6 +575,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "LOCK_MSG",
 	},
 	[NLMPROC_CANCEL_MSG] = {
 		.pc_func = nlm4svc_proc_cancel_msg,
@@ -576,6 +584,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "CANCEL_MSG",
 	},
 	[NLMPROC_UNLOCK_MSG] = {
 		.pc_func = nlm4svc_proc_unlock_msg,
@@ -584,6 +593,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNLOCK_MSG",
 	},
 	[NLMPROC_GRANTED_MSG] = {
 		.pc_func = nlm4svc_proc_granted_msg,
@@ -592,6 +602,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "GRANTED_MSG",
 	},
 	[NLMPROC_TEST_RES] = {
 		.pc_func = nlm4svc_proc_null,
@@ -600,6 +611,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "TEST_RES",
 	},
 	[NLMPROC_LOCK_RES] = {
 		.pc_func = nlm4svc_proc_null,
@@ -608,6 +620,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "LOCK_RES",
 	},
 	[NLMPROC_CANCEL_RES] = {
 		.pc_func = nlm4svc_proc_null,
@@ -616,6 +629,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "CANCEL_RES",
 	},
 	[NLMPROC_UNLOCK_RES] = {
 		.pc_func = nlm4svc_proc_null,
@@ -624,6 +638,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNLOCK_RES",
 	},
 	[NLMPROC_GRANTED_RES] = {
 		.pc_func = nlm4svc_proc_granted_res,
@@ -632,6 +647,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "GRANTED_RES",
 	},
 	[NLMPROC_NSM_NOTIFY] = {
 		.pc_func = nlm4svc_proc_sm_notify,
@@ -640,6 +656,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_reboot),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "SM_NOTIFY",
 	},
 	[17] = {
 		.pc_func = nlm4svc_proc_unused,
@@ -648,6 +665,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = 0,
+		.pc_name = "UNUSED",
 	},
 	[18] = {
 		.pc_func = nlm4svc_proc_unused,
@@ -656,6 +674,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = 0,
+		.pc_name = "UNUSED",
 	},
 	[19] = {
 		.pc_func = nlm4svc_proc_unused,
@@ -664,6 +683,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = 0,
+		.pc_name = "UNUSED",
 	},
 	[NLMPROC_SHARE] = {
 		.pc_func = nlm4svc_proc_share,
@@ -672,6 +692,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+1,
+		.pc_name = "SHARE",
 	},
 	[NLMPROC_UNSHARE] = {
 		.pc_func = nlm4svc_proc_unshare,
@@ -680,6 +701,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+1,
+		.pc_name = "UNSHARE",
 	},
 	[NLMPROC_NM_LOCK] = {
 		.pc_func = nlm4svc_proc_nm_lock,
@@ -688,6 +710,7 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "NM_LOCK",
 	},
 	[NLMPROC_FREE_ALL] = {
 		.pc_func = nlm4svc_proc_free_all,
@@ -696,5 +719,6 @@ const struct svc_procedure nlmsvc_procedures4[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "FREE_ALL",
 	},
 };
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 50855f2c1f4b..4ae4b63b5392 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -554,6 +554,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "NULL",
 	},
 	[NLMPROC_TEST] = {
 		.pc_func = nlmsvc_proc_test,
@@ -562,6 +563,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+2+No+Rg,
+		.pc_name = "TEST",
 	},
 	[NLMPROC_LOCK] = {
 		.pc_func = nlmsvc_proc_lock,
@@ -570,6 +572,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "LOCK",
 	},
 	[NLMPROC_CANCEL] = {
 		.pc_func = nlmsvc_proc_cancel,
@@ -578,6 +581,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "CANCEL",
 	},
 	[NLMPROC_UNLOCK] = {
 		.pc_func = nlmsvc_proc_unlock,
@@ -586,6 +590,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "UNLOCK",
 	},
 	[NLMPROC_GRANTED] = {
 		.pc_func = nlmsvc_proc_granted,
@@ -594,6 +599,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "GRANTED",
 	},
 	[NLMPROC_TEST_MSG] = {
 		.pc_func = nlmsvc_proc_test_msg,
@@ -602,6 +608,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "TEST_MSG",
 	},
 	[NLMPROC_LOCK_MSG] = {
 		.pc_func = nlmsvc_proc_lock_msg,
@@ -610,6 +617,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "LOCK_MSG",
 	},
 	[NLMPROC_CANCEL_MSG] = {
 		.pc_func = nlmsvc_proc_cancel_msg,
@@ -618,6 +626,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "CANCEL_MSG",
 	},
 	[NLMPROC_UNLOCK_MSG] = {
 		.pc_func = nlmsvc_proc_unlock_msg,
@@ -626,6 +635,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNLOCK_MSG",
 	},
 	[NLMPROC_GRANTED_MSG] = {
 		.pc_func = nlmsvc_proc_granted_msg,
@@ -634,6 +644,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "GRANTED_MSG",
 	},
 	[NLMPROC_TEST_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -642,6 +653,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "TEST_RES",
 	},
 	[NLMPROC_LOCK_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -650,6 +662,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "LOCK_RES",
 	},
 	[NLMPROC_CANCEL_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -658,6 +671,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "CANCEL_RES",
 	},
 	[NLMPROC_UNLOCK_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -666,6 +680,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNLOCK_RES",
 	},
 	[NLMPROC_GRANTED_RES] = {
 		.pc_func = nlmsvc_proc_granted_res,
@@ -674,6 +689,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "GRANTED_RES",
 	},
 	[NLMPROC_NSM_NOTIFY] = {
 		.pc_func = nlmsvc_proc_sm_notify,
@@ -682,6 +698,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_reboot),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "SM_NOTIFY",
 	},
 	[17] = {
 		.pc_func = nlmsvc_proc_unused,
@@ -690,6 +707,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNUSED",
 	},
 	[18] = {
 		.pc_func = nlmsvc_proc_unused,
@@ -698,6 +716,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNUSED",
 	},
 	[19] = {
 		.pc_func = nlmsvc_proc_unused,
@@ -706,6 +725,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNUSED",
 	},
 	[NLMPROC_SHARE] = {
 		.pc_func = nlmsvc_proc_share,
@@ -714,6 +734,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+1,
+		.pc_name = "SHARE",
 	},
 	[NLMPROC_UNSHARE] = {
 		.pc_func = nlmsvc_proc_unshare,
@@ -722,6 +743,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+1,
+		.pc_name = "UNSHARE",
 	},
 	[NLMPROC_NM_LOCK] = {
 		.pc_func = nlmsvc_proc_nm_lock,
@@ -730,6 +752,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "NM_LOCK",
 	},
 	[NLMPROC_FREE_ALL] = {
 		.pc_func = nlmsvc_proc_free_all,
@@ -738,5 +761,6 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = 0,
+		.pc_name = "FREE_ALL",
 	},
 };
diff --git a/fs/namei.c b/fs/namei.c
index 78443a85480a..de74ad2bc6e2 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -630,6 +630,11 @@ static inline bool legitimize_path(struct nameidata *nd,
 static bool legitimize_links(struct nameidata *nd)
 {
 	int i;
+	if (unlikely(nd->flags & LOOKUP_CACHED)) {
+		drop_links(nd);
+		nd->depth = 0;
+		return false;
+	}
 	for (i = 0; i < nd->depth; i++) {
 		struct saved *last = nd->stack + i;
 		if (unlikely(!legitimize_path(nd, &last->link, last->seq))) {
@@ -669,17 +674,17 @@ static bool legitimize_root(struct nameidata *nd)
  */
 
 /**
- * unlazy_walk - try to switch to ref-walk mode.
+ * try_to_unlazy - try to switch to ref-walk mode.
  * @nd: nameidata pathwalk data
- * Returns: 0 on success, -ECHILD on failure
+ * Returns: true on success, false on failure
  *
- * unlazy_walk attempts to legitimize the current nd->path and nd->root
+ * try_to_unlazy attempts to legitimize the current nd->path and nd->root
  * for ref-walk mode.
  * Must be called from rcu-walk context.
- * Nothing should touch nameidata between unlazy_walk() failure and
+ * Nothing should touch nameidata between try_to_unlazy() failure and
  * terminate_walk().
  */
-static int unlazy_walk(struct nameidata *nd)
+static bool try_to_unlazy(struct nameidata *nd)
 {
 	struct dentry *parent = nd->path.dentry;
 
@@ -694,30 +699,30 @@ static int unlazy_walk(struct nameidata *nd)
 		goto out;
 	rcu_read_unlock();
 	BUG_ON(nd->inode != parent->d_inode);
-	return 0;
+	return true;
 
 out1:
 	nd->path.mnt = NULL;
 	nd->path.dentry = NULL;
 out:
 	rcu_read_unlock();
-	return -ECHILD;
+	return false;
 }
 
 /**
- * unlazy_child - try to switch to ref-walk mode.
+ * try_to_unlazy_next - try to switch to ref-walk mode.
  * @nd: nameidata pathwalk data
- * @dentry: child of nd->path.dentry
- * @seq: seq number to check dentry against
- * Returns: 0 on success, -ECHILD on failure
+ * @dentry: next dentry to step into
+ * @seq: seq number to check @dentry against
+ * Returns: true on success, false on failure
  *
- * unlazy_child attempts to legitimize the current nd->path, nd->root and dentry
- * for ref-walk mode.  @dentry must be a path found by a do_lookup call on
- * @nd.  Must be called from rcu-walk context.
- * Nothing should touch nameidata between unlazy_child() failure and
+ * Similar to to try_to_unlazy(), but here we have the next dentry already
+ * picked by rcu-walk and want to legitimize that in addition to the current
+ * nd->path and nd->root for ref-walk mode.  Must be called from rcu-walk context.
+ * Nothing should touch nameidata between try_to_unlazy_next() failure and
  * terminate_walk().
  */
-static int unlazy_child(struct nameidata *nd, struct dentry *dentry, unsigned seq)
+static bool try_to_unlazy_next(struct nameidata *nd, struct dentry *dentry, unsigned seq)
 {
 	BUG_ON(!(nd->flags & LOOKUP_RCU));
 
@@ -747,7 +752,7 @@ static int unlazy_child(struct nameidata *nd, struct dentry *dentry, unsigned se
 	if (unlikely(!legitimize_root(nd)))
 		goto out_dput;
 	rcu_read_unlock();
-	return 0;
+	return true;
 
 out2:
 	nd->path.mnt = NULL;
@@ -755,11 +760,11 @@ out1:
 	nd->path.dentry = NULL;
 out:
 	rcu_read_unlock();
-	return -ECHILD;
+	return false;
 out_dput:
 	rcu_read_unlock();
 	dput(dentry);
-	return -ECHILD;
+	return false;
 }
 
 static inline int d_revalidate(struct dentry *dentry, unsigned int flags)
@@ -792,7 +797,8 @@ static int complete_walk(struct nameidata *nd)
 		 */
 		if (!(nd->flags & (LOOKUP_ROOT | LOOKUP_IS_SCOPED)))
 			nd->root.mnt = NULL;
-		if (unlikely(unlazy_walk(nd)))
+		nd->flags &= ~LOOKUP_CACHED;
+		if (!try_to_unlazy(nd))
 			return -ECHILD;
 	}
 
@@ -1372,7 +1378,7 @@ static inline int handle_mounts(struct nameidata *nd, struct dentry *dentry,
 			return -ENOENT;
 		if (likely(__follow_mount_rcu(nd, path, inode, seqp)))
 			return 0;
-		if (unlazy_child(nd, dentry, seq))
+		if (!try_to_unlazy_next(nd, dentry, seq))
 			return -ECHILD;
 		// *path might've been clobbered by __follow_mount_rcu()
 		path->mnt = nd->path.mnt;
@@ -1466,7 +1472,7 @@ static struct dentry *lookup_fast(struct nameidata *nd,
 		unsigned seq;
 		dentry = __d_lookup_rcu(parent, &nd->last, &seq);
 		if (unlikely(!dentry)) {
-			if (unlazy_walk(nd))
+			if (!try_to_unlazy(nd))
 				return ERR_PTR(-ECHILD);
 			return NULL;
 		}
@@ -1493,9 +1499,9 @@ static struct dentry *lookup_fast(struct nameidata *nd,
 		status = d_revalidate(dentry, nd->flags);
 		if (likely(status > 0))
 			return dentry;
-		if (unlazy_child(nd, dentry, seq))
+		if (!try_to_unlazy_next(nd, dentry, seq))
 			return ERR_PTR(-ECHILD);
-		if (unlikely(status == -ECHILD))
+		if (status == -ECHILD)
 			/* we'd been told to redo it in non-rcu mode */
 			status = d_revalidate(dentry, nd->flags);
 	} else {
@@ -1567,10 +1573,8 @@ static inline int may_lookup(struct nameidata *nd)
 {
 	if (nd->flags & LOOKUP_RCU) {
 		int err = inode_permission(nd->inode, MAY_EXEC|MAY_NOT_BLOCK);
-		if (err != -ECHILD)
+		if (err != -ECHILD || !try_to_unlazy(nd))
 			return err;
-		if (unlazy_walk(nd))
-			return -ECHILD;
 	}
 	return inode_permission(nd->inode, MAY_EXEC);
 }
@@ -1592,7 +1596,7 @@ static int reserve_stack(struct nameidata *nd, struct path *link, unsigned seq)
 		// unlazy even if we fail to grab the link - cleanup needs it
 		bool grabbed_link = legitimize_path(nd, link, seq);
 
-		if (unlazy_walk(nd) != 0 || !grabbed_link)
+		if (!try_to_unlazy(nd) != 0 || !grabbed_link)
 			return -ECHILD;
 
 		if (nd_alloc_stack(nd))
@@ -1634,7 +1638,7 @@ static const char *pick_link(struct nameidata *nd, struct path *link,
 		touch_atime(&last->link);
 		cond_resched();
 	} else if (atime_needs_update(&last->link, inode)) {
-		if (unlikely(unlazy_walk(nd)))
+		if (!try_to_unlazy(nd))
 			return ERR_PTR(-ECHILD);
 		touch_atime(&last->link);
 	}
@@ -1651,11 +1655,8 @@ static const char *pick_link(struct nameidata *nd, struct path *link,
 		get = inode->i_op->get_link;
 		if (nd->flags & LOOKUP_RCU) {
 			res = get(NULL, inode, &last->done);
-			if (res == ERR_PTR(-ECHILD)) {
-				if (unlikely(unlazy_walk(nd)))
-					return ERR_PTR(-ECHILD);
+			if (res == ERR_PTR(-ECHILD) && try_to_unlazy(nd))
 				res = get(link->dentry, inode, &last->done);
-			}
 		} else {
 			res = get(link->dentry, inode, &last->done);
 		}
@@ -2195,7 +2196,7 @@ OK:
 		}
 		if (unlikely(!d_can_lookup(nd->path.dentry))) {
 			if (nd->flags & LOOKUP_RCU) {
-				if (unlazy_walk(nd))
+				if (!try_to_unlazy(nd))
 					return -ECHILD;
 			}
 			return -ENOTDIR;
@@ -2209,6 +2210,10 @@ static const char *path_init(struct nameidata *nd, unsigned flags)
 	int error;
 	const char *s = nd->name->name;
 
+	/* LOOKUP_CACHED requires RCU, ask caller to retry */
+	if ((flags & (LOOKUP_RCU | LOOKUP_CACHED)) == LOOKUP_CACHED)
+		return ERR_PTR(-EAGAIN);
+
 	if (!*s)
 		flags &= ~LOOKUP_RCU;
 	if (flags & LOOKUP_RCU)
@@ -3129,7 +3134,6 @@ static const char *open_last_lookups(struct nameidata *nd,
 	struct inode *inode;
 	struct dentry *dentry;
 	const char *res;
-	int error;
 
 	nd->flags |= op->intent;
 
@@ -3153,9 +3157,8 @@ static const char *open_last_lookups(struct nameidata *nd,
 	} else {
 		/* create side of things */
 		if (nd->flags & LOOKUP_RCU) {
-			error = unlazy_walk(nd);
-			if (unlikely(error))
-				return ERR_PTR(error);
+			if (!try_to_unlazy(nd))
+				return ERR_PTR(-ECHILD);
 		}
 		audit_inode(nd->name, dir, AUDIT_INODE_PARENT);
 		/* trailing slashes? */
@@ -3164,9 +3167,7 @@ static const char *open_last_lookups(struct nameidata *nd,
 	}
 
 	if (open_flag & (O_CREAT | O_TRUNC | O_WRONLY | O_RDWR)) {
-		error = mnt_want_write(nd->path.mnt);
-		if (!error)
-			got_write = true;
+		got_write = !mnt_want_write(nd->path.mnt);
 		/*
 		 * do _not_ fail yet - we might not need that or fail with
 		 * a different error; let lookup_open() decide; we'll be
@@ -3325,10 +3326,8 @@ static int do_tmpfile(struct nameidata *nd, unsigned flags,
 	audit_inode(nd->name, child, 0);
 	/* Don't check for other permissions, the inode was just created */
 	error = may_open(&path, 0, op->open_flag);
-	if (error)
-		goto out2;
-	file->f_path.mnt = path.mnt;
-	error = finish_open(file, child, NULL);
+	if (!error)
+		error = vfs_open(&path, file);
 out2:
 	mnt_drop_write(path.mnt);
 out:
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 3be6836074ae..1a96ce28efb0 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -123,11 +123,6 @@ bl_alloc_init_bio(int npg, struct block_device *bdev, sector_t disk_sector,
 
 	npg = min(npg, BIO_MAX_PAGES);
 	bio = bio_alloc(GFP_NOIO, npg);
-	if (!bio && (current->flags & PF_MEMALLOC)) {
-		while (!bio && (npg /= 2))
-			bio = bio_alloc(GFP_NOIO, npg);
-	}
-
 	if (bio) {
 		bio->bi_iter.bi_sector = disk_sector;
 		bio_set_dev(bio, bdev);
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 79ff172eb1c8..c5348ba81129 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -1060,6 +1060,7 @@ static const struct svc_procedure nfs4_callback_procedures1[] = {
 		.pc_decode = nfs4_decode_void,
 		.pc_encode = nfs4_encode_void,
 		.pc_xdrressize = 1,
+		.pc_name = "NULL",
 	},
 	[CB_COMPOUND] = {
 		.pc_func = nfs4_callback_compound,
@@ -1067,6 +1068,7 @@ static const struct svc_procedure nfs4_callback_procedures1[] = {
 		.pc_argsize = 256,
 		.pc_ressize = 256,
 		.pc_xdrressize = NFS4_CALLBACK_BUFSIZE,
+		.pc_name = "COMPOUND",
 	}
 };
 
diff --git a/fs/nfs/export.c b/fs/nfs/export.c
index 7412bb164fa7..f2b34cfe286c 100644
--- a/fs/nfs/export.c
+++ b/fs/nfs/export.c
@@ -167,10 +167,28 @@ out:
 	return parent;
 }
 
+static u64 nfs_fetch_iversion(struct inode *inode)
+{
+	struct nfs_server *server = NFS_SERVER(inode);
+
+	/* Is this the right call?: */
+	nfs_revalidate_inode(server, inode);
+	/*
+	 * Also, note we're ignoring any returned error.  That seems to be
+	 * the practice for cache consistency information elsewhere in
+	 * the server, but I'm not sure why.
+	 */
+	if (server->nfs_client->rpc_ops->version >= 4)
+		return inode_peek_iversion_raw(inode);
+	else
+		return time_to_chattr(&inode->i_ctime);
+}
+
 const struct export_operations nfs_export_ops = {
 	.encode_fh = nfs_encode_fh,
 	.fh_to_dentry = nfs_fh_to_dentry,
 	.get_parent = nfs_get_parent,
+	.fetch_iversion = nfs_fetch_iversion,
 	.flags = EXPORT_OP_NOWCC|EXPORT_OP_NOSUBTREECHK|
 		EXPORT_OP_CLOSE_BEFORE_UNLINK|EXPORT_OP_REMOTE_FS|
 		EXPORT_OP_NOATOMIC_ATTR,
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 57b3821d975a..441a2fa073c8 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -420,7 +420,9 @@ static const struct nfs4_ssc_client_ops nfs4_ssc_clnt_ops_tbl = {
  */
 void nfs42_ssc_register_ops(void)
 {
+#ifdef CONFIG_NFSD_V4
 	nfs42_ssc_register(&nfs4_ssc_clnt_ops_tbl);
+#endif
 }
 
 /**
@@ -431,7 +433,9 @@ void nfs42_ssc_register_ops(void)
  */
 void nfs42_ssc_unregister_ops(void)
 {
+#ifdef CONFIG_NFSD_V4
 	nfs42_ssc_unregister(&nfs4_ssc_clnt_ops_tbl);
+#endif
 }
 #endif /* CONFIG_NFS_V4_2 */
 
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 4034102010f0..c7a924580eec 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -86,9 +86,11 @@ const struct super_operations nfs_sops = {
 };
 EXPORT_SYMBOL_GPL(nfs_sops);
 
+#ifdef CONFIG_NFS_V4_2
 static const struct nfs_ssc_client_ops nfs_ssc_clnt_ops_tbl = {
 	.sco_sb_deactive = nfs_sb_deactive,
 };
+#endif
 
 #if IS_ENABLED(CONFIG_NFS_V4)
 static int __init register_nfs4_fs(void)
@@ -111,15 +113,21 @@ static void unregister_nfs4_fs(void)
 }
 #endif
 
+#ifdef CONFIG_NFS_V4_2
 static void nfs_ssc_register_ops(void)
 {
+#ifdef CONFIG_NFSD_V4
 	nfs_ssc_register(&nfs_ssc_clnt_ops_tbl);
+#endif
 }
 
 static void nfs_ssc_unregister_ops(void)
 {
+#ifdef CONFIG_NFSD_V4
 	nfs_ssc_unregister(&nfs_ssc_clnt_ops_tbl);
+#endif
 }
+#endif /* CONFIG_NFS_V4_2 */
 
 static struct shrinker acl_shrinker = {
 	.count_objects	= nfs_access_cache_count,
@@ -148,7 +156,9 @@ int __init register_nfs_fs(void)
 	ret = register_shrinker(&acl_shrinker);
 	if (ret < 0)
 		goto error_3;
+#ifdef CONFIG_NFS_V4_2
 	nfs_ssc_register_ops();
+#endif
 	return 0;
 error_3:
 	nfs_unregister_sysctl();
@@ -168,7 +178,9 @@ void __exit unregister_nfs_fs(void)
 	unregister_shrinker(&acl_shrinker);
 	nfs_unregister_sysctl();
 	unregister_nfs4_fs();
+#ifdef CONFIG_NFS_V4_2
 	nfs_ssc_unregister_ops();
+#endif
 	unregister_filesystem(&nfs_fs_type);
 }
 
diff --git a/fs/nfs_common/Makefile b/fs/nfs_common/Makefile
index fa82f5aaa6d9..119c75ab9fd0 100644
--- a/fs/nfs_common/Makefile
+++ b/fs/nfs_common/Makefile
@@ -7,4 +7,4 @@ obj-$(CONFIG_NFS_ACL_SUPPORT) += nfs_acl.o
 nfs_acl-objs := nfsacl.o
 
 obj-$(CONFIG_GRACE_PERIOD) += grace.o
-obj-$(CONFIG_GRACE_PERIOD) += nfs_ssc.o
+obj-$(CONFIG_NFS_V4_2_SSC_HELPER) += nfs_ssc.o
diff --git a/fs/nfs_common/nfs_ssc.c b/fs/nfs_common/nfs_ssc.c
index f43bbb373913..7c1509e968c8 100644
--- a/fs/nfs_common/nfs_ssc.c
+++ b/fs/nfs_common/nfs_ssc.c
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * fs/nfs_common/nfs_ssc_comm.c
- *
  * Helper for knfsd's SSC to access ops in NFS client modules
  *
  * Author: Dai Ngo <dai.ngo@oracle.com>
diff --git a/fs/nfs_common/nfsacl.c b/fs/nfs_common/nfsacl.c
index d056ad2fdefd..79c563c1a5e8 100644
--- a/fs/nfs_common/nfsacl.c
+++ b/fs/nfs_common/nfsacl.c
@@ -295,3 +295,55 @@ int nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
 		   nfsacl_desc.desc.array_len;
 }
 EXPORT_SYMBOL_GPL(nfsacl_decode);
+
+/**
+ * nfs_stream_decode_acl - Decode an NFSv3 ACL
+ *
+ * @xdr: an xdr_stream positioned at an encoded ACL
+ * @aclcnt: OUT: count of ACEs in decoded posix_acl
+ * @pacl: OUT: a dynamically-allocated buffer containing the decoded posix_acl
+ *
+ * Return values:
+ *   %false: The encoded ACL is not valid
+ *   %true: @pacl contains a decoded ACL, and @xdr is advanced
+ *
+ * On a successful return, caller must release *pacl using posix_acl_release().
+ */
+bool nfs_stream_decode_acl(struct xdr_stream *xdr, unsigned int *aclcnt,
+			   struct posix_acl **pacl)
+{
+	const size_t elem_size = XDR_UNIT * 3;
+	struct nfsacl_decode_desc nfsacl_desc = {
+		.desc = {
+			.elem_size = elem_size,
+			.xcode = pacl ? xdr_nfsace_decode : NULL,
+		},
+	};
+	unsigned int base;
+	u32 entries;
+
+	if (xdr_stream_decode_u32(xdr, &entries) < 0)
+		return false;
+	if (entries > NFS_ACL_MAX_ENTRIES)
+		return false;
+
+	base = xdr_stream_pos(xdr);
+	if (!xdr_inline_decode(xdr, XDR_UNIT + elem_size * entries))
+		return false;
+	nfsacl_desc.desc.array_maxlen = entries;
+	if (xdr_decode_array2(xdr->buf, base, &nfsacl_desc.desc))
+		return false;
+
+	if (pacl) {
+		if (entries != nfsacl_desc.desc.array_len ||
+		    posix_acl_from_nfsacl(nfsacl_desc.acl) != 0) {
+			posix_acl_release(nfsacl_desc.acl);
+			return false;
+		}
+		*pacl = nfsacl_desc.acl;
+	}
+	if (aclcnt)
+		*aclcnt = entries;
+	return true;
+}
+EXPORT_SYMBOL_GPL(nfs_stream_decode_acl);
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index dbbc583d6273..821e5913faee 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -76,6 +76,7 @@ config NFSD_V4
 	select CRYPTO_MD5
 	select CRYPTO_SHA256
 	select GRACE_PERIOD
+	select NFS_V4_2_SSC_HELPER if NFS_V4_2
 	help
 	  This option enables support in your system's NFS server for
 	  version 4 of the NFS protocol (RFC 3530).
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index a07c39c94bbd..1058659a8d31 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -254,7 +254,7 @@ again:
 	req->cmd[4] = bufflen & 0xff;
 	req->cmd_len = COMMAND_SIZE(INQUIRY);
 
-	blk_execute_rq(rq->q, NULL, rq, 1);
+	blk_execute_rq(NULL, rq, 1);
 	if (req->result) {
 		pr_err("pNFS: INQUIRY 0x83 failed with: %x\n",
 			req->result);
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 81e7bb12aca6..7c863f2c21e0 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -331,12 +331,29 @@ static void nfsd4_fslocs_free(struct nfsd4_fs_locations *fsloc)
 	fsloc->locations = NULL;
 }
 
+static int export_stats_init(struct export_stats *stats)
+{
+	stats->start_time = ktime_get_seconds();
+	return nfsd_percpu_counters_init(stats->counter, EXP_STATS_COUNTERS_NUM);
+}
+
+static void export_stats_reset(struct export_stats *stats)
+{
+	nfsd_percpu_counters_reset(stats->counter, EXP_STATS_COUNTERS_NUM);
+}
+
+static void export_stats_destroy(struct export_stats *stats)
+{
+	nfsd_percpu_counters_destroy(stats->counter, EXP_STATS_COUNTERS_NUM);
+}
+
 static void svc_export_put(struct kref *ref)
 {
 	struct svc_export *exp = container_of(ref, struct svc_export, h.ref);
 	path_put(&exp->ex_path);
 	auth_domain_put(exp->ex_client);
 	nfsd4_fslocs_free(&exp->ex_fslocs);
+	export_stats_destroy(&exp->ex_stats);
 	kfree(exp->ex_uuid);
 	kfree_rcu(exp, ex_rcu);
 }
@@ -692,22 +709,47 @@ static void exp_flags(struct seq_file *m, int flag, int fsid,
 		kuid_t anonu, kgid_t anong, struct nfsd4_fs_locations *fslocs);
 static void show_secinfo(struct seq_file *m, struct svc_export *exp);
 
+static int is_export_stats_file(struct seq_file *m)
+{
+	/*
+	 * The export_stats file uses the same ops as the exports file.
+	 * We use the file's name to determine the reported info per export.
+	 * There is no rename in nsfdfs, so d_name.name is stable.
+	 */
+	return !strcmp(m->file->f_path.dentry->d_name.name, "export_stats");
+}
+
 static int svc_export_show(struct seq_file *m,
 			   struct cache_detail *cd,
 			   struct cache_head *h)
 {
-	struct svc_export *exp ;
+	struct svc_export *exp;
+	bool export_stats = is_export_stats_file(m);
 
-	if (h ==NULL) {
-		seq_puts(m, "#path domain(flags)\n");
+	if (h == NULL) {
+		if (export_stats)
+			seq_puts(m, "#path domain start-time\n#\tstats\n");
+		else
+			seq_puts(m, "#path domain(flags)\n");
 		return 0;
 	}
 	exp = container_of(h, struct svc_export, h);
 	seq_path(m, &exp->ex_path, " \t\n\\");
 	seq_putc(m, '\t');
 	seq_escape(m, exp->ex_client->name, " \t\n\\");
+	if (export_stats) {
+		seq_printf(m, "\t%lld\n", exp->ex_stats.start_time);
+		seq_printf(m, "\tfh_stale: %lld\n",
+			   percpu_counter_sum_positive(&exp->ex_stats.counter[EXP_STATS_FH_STALE]));
+		seq_printf(m, "\tio_read: %lld\n",
+			   percpu_counter_sum_positive(&exp->ex_stats.counter[EXP_STATS_IO_READ]));
+		seq_printf(m, "\tio_write: %lld\n",
+			   percpu_counter_sum_positive(&exp->ex_stats.counter[EXP_STATS_IO_WRITE]));
+		seq_putc(m, '\n');
+		return 0;
+	}
 	seq_putc(m, '(');
-	if (test_bit(CACHE_VALID, &h->flags) && 
+	if (test_bit(CACHE_VALID, &h->flags) &&
 	    !test_bit(CACHE_NEGATIVE, &h->flags)) {
 		exp_flags(m, exp->ex_flags, exp->ex_fsid,
 			  exp->ex_anon_uid, exp->ex_anon_gid, &exp->ex_fslocs);
@@ -748,6 +790,7 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
 	new->ex_layout_types = 0;
 	new->ex_uuid = NULL;
 	new->cd = item->cd;
+	export_stats_reset(&new->ex_stats);
 }
 
 static void export_update(struct cache_head *cnew, struct cache_head *citem)
@@ -780,10 +823,15 @@ static void export_update(struct cache_head *cnew, struct cache_head *citem)
 static struct cache_head *svc_export_alloc(void)
 {
 	struct svc_export *i = kmalloc(sizeof(*i), GFP_KERNEL);
-	if (i)
-		return &i->h;
-	else
+	if (!i)
+		return NULL;
+
+	if (export_stats_init(&i->ex_stats)) {
+		kfree(i);
 		return NULL;
+	}
+
+	return &i->h;
 }
 
 static const struct cache_detail svc_export_cache_template = {
@@ -1245,10 +1293,14 @@ static int e_show(struct seq_file *m, void *p)
 	struct cache_head *cp = p;
 	struct svc_export *exp = container_of(cp, struct svc_export, h);
 	struct cache_detail *cd = m->private;
+	bool export_stats = is_export_stats_file(m);
 
 	if (p == SEQ_START_TOKEN) {
 		seq_puts(m, "# Version 1.1\n");
-		seq_puts(m, "# Path Client(Flags) # IPs\n");
+		if (export_stats)
+			seq_puts(m, "# Path Client Start-time\n#\tStats\n");
+		else
+			seq_puts(m, "# Path Client(Flags) # IPs\n");
 		return 0;
 	}
 
diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h
index e7daa1f246f0..ee0e3aba4a6e 100644
--- a/fs/nfsd/export.h
+++ b/fs/nfsd/export.h
@@ -6,6 +6,7 @@
 #define NFSD_EXPORT_H
 
 #include <linux/sunrpc/cache.h>
+#include <linux/percpu_counter.h>
 #include <uapi/linux/nfsd/export.h>
 #include <linux/nfs4.h>
 
@@ -46,6 +47,19 @@ struct exp_flavor_info {
 	u32	flags;
 };
 
+/* Per-export stats */
+enum {
+	EXP_STATS_FH_STALE,
+	EXP_STATS_IO_READ,
+	EXP_STATS_IO_WRITE,
+	EXP_STATS_COUNTERS_NUM
+};
+
+struct export_stats {
+	time64_t		start_time;
+	struct percpu_counter	counter[EXP_STATS_COUNTERS_NUM];
+};
+
 struct svc_export {
 	struct cache_head	h;
 	struct auth_domain *	ex_client;
@@ -62,6 +76,7 @@ struct svc_export {
 	struct nfsd4_deviceid_map *ex_devid_map;
 	struct cache_detail	*cd;
 	struct rcu_head		ex_rcu;
+	struct export_stats	ex_stats;
 };
 
 /* an "export key" (expkey) maps a filehandlefragement to an
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 7346acda9d76..c330f5bd0cf3 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -10,6 +10,7 @@
 
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
+#include <linux/percpu_counter.h>
 
 /* Hash tables for nfs4_clientid state */
 #define CLIENT_HASH_BITS                 4
@@ -21,6 +22,14 @@
 struct cld_net;
 struct nfsd4_client_tracking_ops;
 
+enum {
+	/* cache misses due only to checksum comparison failures */
+	NFSD_NET_PAYLOAD_MISSES,
+	/* amount of memory (in bytes) currently consumed by the DRC */
+	NFSD_NET_DRC_MEM_USAGE,
+	NFSD_NET_COUNTERS_NUM
+};
+
 /*
  * Represents a nfsd "container". With respect to nfsv4 state tracking, the
  * fields of interest are the *_id_hashtbls and the *_name_tree. These track
@@ -149,20 +158,16 @@ struct nfsd_net {
 
 	/*
 	 * Stats and other tracking of on the duplicate reply cache.
-	 * These fields and the "rc" fields in nfsdstats are modified
-	 * with only the per-bucket cache lock, which isn't really safe
-	 * and should be fixed if we want the statistics to be
-	 * completely accurate.
+	 * The longest_chain* fields are modified with only the per-bucket
+	 * cache lock, which isn't really safe and should be fixed if we want
+	 * these statistics to be completely accurate.
 	 */
 
 	/* total number of entries */
 	atomic_t                 num_drc_entries;
 
-	/* cache misses due only to checksum comparison failures */
-	unsigned int             payload_misses;
-
-	/* amount of memory (in bytes) currently consumed by the DRC */
-	unsigned int             drc_mem_usage;
+	/* Per-netns stats counters */
+	struct percpu_counter    counter[NFSD_NET_COUNTERS_NUM];
 
 	/* longest hash chain seen */
 	unsigned int             longest_chain;
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index b0f66604532a..7eeac5b81c20 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -188,63 +188,49 @@ out:
 
 static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_getaclargs *argp = rqstp->rq_argp;
 
-	p = nfs2svc_decode_fh(p, &argp->fh);
-	if (!p)
+	if (!svcxdr_decode_fhandle(xdr, &argp->fh))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &argp->mask) < 0)
 		return 0;
-	argp->mask = ntohl(*p); p++;
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
-
 static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_setaclargs *argp = rqstp->rq_argp;
-	struct kvec *head = rqstp->rq_arg.head;
-	unsigned int base;
-	int n;
 
-	p = nfs2svc_decode_fh(p, &argp->fh);
-	if (!p)
+	if (!svcxdr_decode_fhandle(xdr, &argp->fh))
 		return 0;
-	argp->mask = ntohl(*p++);
-	if (argp->mask & ~NFS_ACL_MASK ||
-	    !xdr_argsize_check(rqstp, p))
+	if (xdr_stream_decode_u32(xdr, &argp->mask) < 0)
 		return 0;
-
-	base = (char *)p - (char *)head->iov_base;
-	n = nfsacl_decode(&rqstp->rq_arg, base, NULL,
-			  (argp->mask & NFS_ACL) ?
-			  &argp->acl_access : NULL);
-	if (n > 0)
-		n = nfsacl_decode(&rqstp->rq_arg, base + n, NULL,
-				  (argp->mask & NFS_DFACL) ?
-				  &argp->acl_default : NULL);
-	return (n > 0);
-}
-
-static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p)
-{
-	struct nfsd_fhandle *argp = rqstp->rq_argp;
-
-	p = nfs2svc_decode_fh(p, &argp->fh);
-	if (!p)
+	if (argp->mask & ~NFS_ACL_MASK)
+		return 0;
+	if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_ACL) ?
+				   &argp->acl_access : NULL))
 		return 0;
-	return xdr_argsize_check(rqstp, p);
+	if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_DFACL) ?
+				   &argp->acl_default : NULL))
+		return 0;
+
+	return 1;
 }
 
 static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
 {
-	struct nfsd3_accessargs *argp = rqstp->rq_argp;
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
+	struct nfsd3_accessargs *args = rqstp->rq_argp;
 
-	p = nfs2svc_decode_fh(p, &argp->fh);
-	if (!p)
+	if (!svcxdr_decode_fhandle(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->access) < 0)
 		return 0;
-	argp->access = ntohl(*p++);
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 /*
@@ -371,6 +357,7 @@ static const struct svc_procedure nfsd_acl_procedures2[5] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST,
+		.pc_name = "NULL",
 	},
 	[ACLPROC2_GETACL] = {
 		.pc_func = nfsacld_proc_getacl,
@@ -381,6 +368,7 @@ static const struct svc_procedure nfsd_acl_procedures2[5] = {
 		.pc_ressize = sizeof(struct nfsd3_getaclres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+1+2*(1+ACL),
+		.pc_name = "GETACL",
 	},
 	[ACLPROC2_SETACL] = {
 		.pc_func = nfsacld_proc_setacl,
@@ -391,16 +379,18 @@ static const struct svc_procedure nfsd_acl_procedures2[5] = {
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "SETACL",
 	},
 	[ACLPROC2_GETATTR] = {
 		.pc_func = nfsacld_proc_getattr,
-		.pc_decode = nfsaclsvc_decode_fhandleargs,
+		.pc_decode = nfssvc_decode_fhandleargs,
 		.pc_encode = nfsaclsvc_encode_attrstatres,
 		.pc_release = nfsaclsvc_release_attrstat,
 		.pc_argsize = sizeof(struct nfsd_fhandle),
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "GETATTR",
 	},
 	[ACLPROC2_ACCESS] = {
 		.pc_func = nfsacld_proc_access,
@@ -411,6 +401,7 @@ static const struct svc_procedure nfsd_acl_procedures2[5] = {
 		.pc_ressize = sizeof(struct nfsd3_accessres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT+1,
+		.pc_name = "SETATTR",
 	},
 };
 
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 7c30876a31a1..a568b842e9eb 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -124,43 +124,39 @@ out:
 /*
  * XDR decode functions
  */
+
 static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_getaclargs *args = rqstp->rq_argp;
 
-	p = nfs3svc_decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->mask) < 0)
 		return 0;
-	args->mask = ntohl(*p); p++;
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
-
 static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p)
 {
-	struct nfsd3_setaclargs *args = rqstp->rq_argp;
-	struct kvec *head = rqstp->rq_arg.head;
-	unsigned int base;
-	int n;
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
+	struct nfsd3_setaclargs *argp = rqstp->rq_argp;
 
-	p = nfs3svc_decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_nfs_fh3(xdr, &argp->fh))
 		return 0;
-	args->mask = ntohl(*p++);
-	if (args->mask & ~NFS_ACL_MASK ||
-	    !xdr_argsize_check(rqstp, p))
+	if (xdr_stream_decode_u32(xdr, &argp->mask) < 0)
+		return 0;
+	if (argp->mask & ~NFS_ACL_MASK)
+		return 0;
+	if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_ACL) ?
+				   &argp->acl_access : NULL))
+		return 0;
+	if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_DFACL) ?
+				   &argp->acl_default : NULL))
 		return 0;
 
-	base = (char *)p - (char *)head->iov_base;
-	n = nfsacl_decode(&rqstp->rq_arg, base, NULL,
-			  (args->mask & NFS_ACL) ?
-			  &args->acl_access : NULL);
-	if (n > 0)
-		n = nfsacl_decode(&rqstp->rq_arg, base + n, NULL,
-				  (args->mask & NFS_DFACL) ?
-				  &args->acl_default : NULL);
-	return (n > 0);
+	return 1;
 }
 
 /*
@@ -251,6 +247,7 @@ static const struct svc_procedure nfsd_acl_procedures3[3] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST,
+		.pc_name = "NULL",
 	},
 	[ACLPROC3_GETACL] = {
 		.pc_func = nfsd3_proc_getacl,
@@ -261,6 +258,7 @@ static const struct svc_procedure nfsd_acl_procedures3[3] = {
 		.pc_ressize = sizeof(struct nfsd3_getaclres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+1+2*(1+ACL),
+		.pc_name = "GETACL",
 	},
 	[ACLPROC3_SETACL] = {
 		.pc_func = nfsd3_proc_setacl,
@@ -271,6 +269,7 @@ static const struct svc_procedure nfsd_acl_procedures3[3] = {
 		.pc_ressize = sizeof(struct nfsd3_attrstat),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+pAT,
+		.pc_name = "SETACL",
 	},
 };
 
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 76931f4f57c3..8675851199f8 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -124,15 +124,16 @@ nfsd3_proc_access(struct svc_rqst *rqstp)
 static __be32
 nfsd3_proc_readlink(struct svc_rqst *rqstp)
 {
-	struct nfsd3_readlinkargs *argp = rqstp->rq_argp;
+	struct nfsd_fhandle *argp = rqstp->rq_argp;
 	struct nfsd3_readlinkres *resp = rqstp->rq_resp;
+	char *buffer = page_address(*(rqstp->rq_next_page++));
 
 	dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh));
 
 	/* Read the symlink. */
 	fh_copy(&resp->fh, &argp->fh);
 	resp->len = NFS3_MAXPATHLEN;
-	resp->status = nfsd_readlink(rqstp, &resp->fh, argp->buffer, &resp->len);
+	resp->status = nfsd_readlink(rqstp, &resp->fh, buffer, &resp->len);
 	return rpc_success;
 }
 
@@ -144,25 +145,38 @@ nfsd3_proc_read(struct svc_rqst *rqstp)
 {
 	struct nfsd3_readargs *argp = rqstp->rq_argp;
 	struct nfsd3_readres *resp = rqstp->rq_resp;
-	u32	max_blocksize = svc_max_payload(rqstp);
-	unsigned long cnt = min(argp->count, max_blocksize);
+	u32 max_blocksize = svc_max_payload(rqstp);
+	unsigned int len;
+	int v;
+
+	argp->count = min_t(u32, argp->count, max_blocksize);
 
 	dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n",
 				SVCFH_fmt(&argp->fh),
 				(unsigned long) argp->count,
 				(unsigned long long) argp->offset);
 
+	v = 0;
+	len = argp->count;
+	while (len > 0) {
+		struct page *page = *(rqstp->rq_next_page++);
+
+		rqstp->rq_vec[v].iov_base = page_address(page);
+		rqstp->rq_vec[v].iov_len = min_t(unsigned int, len, PAGE_SIZE);
+		len -= rqstp->rq_vec[v].iov_len;
+		v++;
+	}
+
 	/* Obtain buffer pointer for payload.
 	 * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof)
 	 * + 1 (xdr opaque byte count) = 26
 	 */
-	resp->count = cnt;
+	resp->count = argp->count;
 	svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
 
 	fh_copy(&resp->fh, &argp->fh);
 	resp->status = nfsd_read(rqstp, &resp->fh, argp->offset,
-				 rqstp->rq_vec, argp->vlen, &resp->count,
-				 &resp->eof);
+				 rqstp->rq_vec, v, &resp->count, &resp->eof);
 	return rpc_success;
 }
 
@@ -421,6 +435,23 @@ nfsd3_proc_link(struct svc_rqst *rqstp)
 	return rpc_success;
 }
 
+static void nfsd3_init_dirlist_pages(struct svc_rqst *rqstp,
+				     struct nfsd3_readdirres *resp,
+				     int count)
+{
+	count = min_t(u32, count, svc_max_payload(rqstp));
+
+	/* Convert byte count to number of words (i.e. >> 2),
+	 * and reserve room for the NULL ptr & eof flag (-2 words) */
+	resp->buflen = (count >> 2) - 2;
+
+	resp->buffer = page_address(*rqstp->rq_next_page);
+	while (count > 0) {
+		rqstp->rq_next_page++;
+		count -= PAGE_SIZE;
+	}
+}
+
 /*
  * Read a portion of a directory.
  */
@@ -430,6 +461,7 @@ nfsd3_proc_readdir(struct svc_rqst *rqstp)
 	struct nfsd3_readdirargs *argp = rqstp->rq_argp;
 	struct nfsd3_readdirres  *resp = rqstp->rq_resp;
 	int		count = 0;
+	loff_t		offset;
 	struct page	**p;
 	caddr_t		page_addr = NULL;
 
@@ -437,18 +469,16 @@ nfsd3_proc_readdir(struct svc_rqst *rqstp)
 				SVCFH_fmt(&argp->fh),
 				argp->count, (u32) argp->cookie);
 
-	/* Make sure we've room for the NULL ptr & eof flag, and shrink to
-	 * client read size */
-	count = (argp->count >> 2) - 2;
+	nfsd3_init_dirlist_pages(rqstp, resp, argp->count);
 
 	/* Read directory and encode entries on the fly */
 	fh_copy(&resp->fh, &argp->fh);
 
-	resp->buflen = count;
 	resp->common.err = nfs_ok;
-	resp->buffer = argp->buffer;
 	resp->rqstp = rqstp;
-	resp->status = nfsd_readdir(rqstp, &resp->fh, (loff_t *)&argp->cookie,
+	offset = argp->cookie;
+
+	resp->status = nfsd_readdir(rqstp, &resp->fh, &offset,
 				    &resp->common, nfs3svc_encode_entry);
 	memcpy(resp->verf, argp->verf, 8);
 	count = 0;
@@ -464,8 +494,6 @@ nfsd3_proc_readdir(struct svc_rqst *rqstp)
 	}
 	resp->count = count >> 2;
 	if (resp->offset) {
-		loff_t offset = argp->cookie;
-
 		if (unlikely(resp->offset1)) {
 			/* we ended up with offset on a page boundary */
 			*resp->offset = htonl(offset >> 32);
@@ -498,16 +526,12 @@ nfsd3_proc_readdirplus(struct svc_rqst *rqstp)
 				SVCFH_fmt(&argp->fh),
 				argp->count, (u32) argp->cookie);
 
-	/* Convert byte count to number of words (i.e. >> 2),
-	 * and reserve room for the NULL ptr & eof flag (-2 words) */
-	resp->count = (argp->count >> 2) - 2;
+	nfsd3_init_dirlist_pages(rqstp, resp, argp->count);
 
 	/* Read directory and encode entries on the fly */
 	fh_copy(&resp->fh, &argp->fh);
 
 	resp->common.err = nfs_ok;
-	resp->buffer = argp->buffer;
-	resp->buflen = resp->count;
 	resp->rqstp = rqstp;
 	offset = argp->cookie;
 
@@ -683,7 +707,6 @@ out:
  * NFSv3 Server procedures.
  * Only the results of non-idempotent operations are cached.
  */
-#define nfs3svc_decode_fhandleargs	nfs3svc_decode_fhandle
 #define nfs3svc_encode_attrstatres	nfs3svc_encode_attrstat
 #define nfs3svc_encode_wccstatres	nfs3svc_encode_wccstat
 #define nfsd3_mkdirargs			nfsd3_createargs
@@ -708,16 +731,18 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST,
+		.pc_name = "NULL",
 	},
 	[NFS3PROC_GETATTR] = {
 		.pc_func = nfsd3_proc_getattr,
 		.pc_decode = nfs3svc_decode_fhandleargs,
 		.pc_encode = nfs3svc_encode_attrstatres,
 		.pc_release = nfs3svc_release_fhandle,
-		.pc_argsize = sizeof(struct nfsd3_fhandleargs),
+		.pc_argsize = sizeof(struct nfsd_fhandle),
 		.pc_ressize = sizeof(struct nfsd3_attrstatres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "GETATTR",
 	},
 	[NFS3PROC_SETATTR] = {
 		.pc_func = nfsd3_proc_setattr,
@@ -728,6 +753,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_wccstatres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+WC,
+		.pc_name = "SETATTR",
 	},
 	[NFS3PROC_LOOKUP] = {
 		.pc_func = nfsd3_proc_lookup,
@@ -738,6 +764,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_diropres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+FH+pAT+pAT,
+		.pc_name = "LOOKUP",
 	},
 	[NFS3PROC_ACCESS] = {
 		.pc_func = nfsd3_proc_access,
@@ -748,16 +775,18 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_accessres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+pAT+1,
+		.pc_name = "ACCESS",
 	},
 	[NFS3PROC_READLINK] = {
 		.pc_func = nfsd3_proc_readlink,
-		.pc_decode = nfs3svc_decode_readlinkargs,
+		.pc_decode = nfs3svc_decode_fhandleargs,
 		.pc_encode = nfs3svc_encode_readlinkres,
 		.pc_release = nfs3svc_release_fhandle,
-		.pc_argsize = sizeof(struct nfsd3_readlinkargs),
+		.pc_argsize = sizeof(struct nfsd_fhandle),
 		.pc_ressize = sizeof(struct nfsd3_readlinkres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4,
+		.pc_name = "READLINK",
 	},
 	[NFS3PROC_READ] = {
 		.pc_func = nfsd3_proc_read,
@@ -768,6 +797,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_readres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4,
+		.pc_name = "READ",
 	},
 	[NFS3PROC_WRITE] = {
 		.pc_func = nfsd3_proc_write,
@@ -778,6 +808,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_writeres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+WC+4,
+		.pc_name = "WRITE",
 	},
 	[NFS3PROC_CREATE] = {
 		.pc_func = nfsd3_proc_create,
@@ -788,6 +819,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_createres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+		.pc_name = "CREATE",
 	},
 	[NFS3PROC_MKDIR] = {
 		.pc_func = nfsd3_proc_mkdir,
@@ -798,6 +830,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_createres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+		.pc_name = "MKDIR",
 	},
 	[NFS3PROC_SYMLINK] = {
 		.pc_func = nfsd3_proc_symlink,
@@ -808,6 +841,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_createres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+		.pc_name = "SYMLINK",
 	},
 	[NFS3PROC_MKNOD] = {
 		.pc_func = nfsd3_proc_mknod,
@@ -818,6 +852,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_createres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+		.pc_name = "MKNOD",
 	},
 	[NFS3PROC_REMOVE] = {
 		.pc_func = nfsd3_proc_remove,
@@ -828,6 +863,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_wccstatres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+WC,
+		.pc_name = "REMOVE",
 	},
 	[NFS3PROC_RMDIR] = {
 		.pc_func = nfsd3_proc_rmdir,
@@ -838,6 +874,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_wccstatres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+WC,
+		.pc_name = "RMDIR",
 	},
 	[NFS3PROC_RENAME] = {
 		.pc_func = nfsd3_proc_rename,
@@ -848,6 +885,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_renameres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+WC+WC,
+		.pc_name = "RENAME",
 	},
 	[NFS3PROC_LINK] = {
 		.pc_func = nfsd3_proc_link,
@@ -858,6 +896,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_linkres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+pAT+WC,
+		.pc_name = "LINK",
 	},
 	[NFS3PROC_READDIR] = {
 		.pc_func = nfsd3_proc_readdir,
@@ -867,6 +906,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_argsize = sizeof(struct nfsd3_readdirargs),
 		.pc_ressize = sizeof(struct nfsd3_readdirres),
 		.pc_cachetype = RC_NOCACHE,
+		.pc_name = "READDIR",
 	},
 	[NFS3PROC_READDIRPLUS] = {
 		.pc_func = nfsd3_proc_readdirplus,
@@ -876,6 +916,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_argsize = sizeof(struct nfsd3_readdirplusargs),
 		.pc_ressize = sizeof(struct nfsd3_readdirres),
 		.pc_cachetype = RC_NOCACHE,
+		.pc_name = "READDIRPLUS",
 	},
 	[NFS3PROC_FSSTAT] = {
 		.pc_func = nfsd3_proc_fsstat,
@@ -885,6 +926,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_fsstatres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+pAT+2*6+1,
+		.pc_name = "FSSTAT",
 	},
 	[NFS3PROC_FSINFO] = {
 		.pc_func = nfsd3_proc_fsinfo,
@@ -894,6 +936,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_fsinfores),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+pAT+12,
+		.pc_name = "FSINFO",
 	},
 	[NFS3PROC_PATHCONF] = {
 		.pc_func = nfsd3_proc_pathconf,
@@ -903,6 +946,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_pathconfres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+pAT+6,
+		.pc_name = "PATHCONF",
 	},
 	[NFS3PROC_COMMIT] = {
 		.pc_func = nfsd3_proc_commit,
@@ -913,6 +957,7 @@ static const struct svc_procedure nfsd_procedures3[22] = {
 		.pc_ressize = sizeof(struct nfsd3_commitres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+WC+2,
+		.pc_name = "COMMIT",
 	},
 };
 
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 34b880211e5e..9d9a01ce0b27 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -29,8 +29,9 @@ static u32	nfs3_ftypes[] = {
 
 
 /*
- * XDR functions for basic NFS types
+ * Basic NFSv3 data types (RFC 1813 Sections 2.5 and 2.6)
  */
+
 static __be32 *
 encode_time3(__be32 *p, struct timespec64 *time)
 {
@@ -38,32 +39,47 @@ encode_time3(__be32 *p, struct timespec64 *time)
 	return p;
 }
 
-static __be32 *
-decode_time3(__be32 *p, struct timespec64 *time)
+static bool
+svcxdr_decode_nfstime3(struct xdr_stream *xdr, struct timespec64 *timep)
 {
-	time->tv_sec = ntohl(*p++);
-	time->tv_nsec = ntohl(*p++);
-	return p;
+	__be32 *p;
+
+	p = xdr_inline_decode(xdr, XDR_UNIT * 2);
+	if (!p)
+		return false;
+	timep->tv_sec = be32_to_cpup(p++);
+	timep->tv_nsec = be32_to_cpup(p);
+
+	return true;
 }
 
-static __be32 *
-decode_fh(__be32 *p, struct svc_fh *fhp)
+/**
+ * svcxdr_decode_nfs_fh3 - Decode an NFSv3 file handle
+ * @xdr: XDR stream positioned at an undecoded NFSv3 FH
+ * @fhp: OUT: filled-in server file handle
+ *
+ * Return values:
+ *  %false: The encoded file handle was not valid
+ *  %true: @fhp has been initialized
+ */
+bool
+svcxdr_decode_nfs_fh3(struct xdr_stream *xdr, struct svc_fh *fhp)
 {
-	unsigned int size;
+	__be32 *p;
+	u32 size;
+
+	if (xdr_stream_decode_u32(xdr, &size) < 0)
+		return false;
+	if (size == 0 || size > NFS3_FHSIZE)
+		return false;
+	p = xdr_inline_decode(xdr, size);
+	if (!p)
+		return false;
 	fh_init(fhp, NFS3_FHSIZE);
-	size = ntohl(*p++);
-	if (size > NFS3_FHSIZE)
-		return NULL;
-
-	memcpy(&fhp->fh_handle.fh_base, p, size);
 	fhp->fh_handle.fh_size = size;
-	return p + XDR_QUADLEN(size);
-}
+	memcpy(&fhp->fh_handle.fh_base, p, size);
 
-/* Helper function for NFSv3 ACL code */
-__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp)
-{
-	return decode_fh(p, fhp);
+	return true;
 }
 
 static __be32 *
@@ -76,69 +92,165 @@ encode_fh(__be32 *p, struct svc_fh *fhp)
 	return p + XDR_QUADLEN(size);
 }
 
-/*
- * Decode a file name and make sure that the path contains
- * no slashes or null bytes.
- */
-static __be32 *
-decode_filename(__be32 *p, char **namp, unsigned int *lenp)
+static bool
+svcxdr_decode_filename3(struct xdr_stream *xdr, char **name, unsigned int *len)
 {
-	char		*name;
-	unsigned int	i;
+	u32 size, i;
+	__be32 *p;
+	char *c;
+
+	if (xdr_stream_decode_u32(xdr, &size) < 0)
+		return false;
+	if (size == 0 || size > NFS3_MAXNAMLEN)
+		return false;
+	p = xdr_inline_decode(xdr, size);
+	if (!p)
+		return false;
 
-	if ((p = xdr_decode_string_inplace(p, namp, lenp, NFS3_MAXNAMLEN)) != NULL) {
-		for (i = 0, name = *namp; i < *lenp; i++, name++) {
-			if (*name == '\0' || *name == '/')
-				return NULL;
-		}
+	*len = size;
+	*name = (char *)p;
+	for (i = 0, c = *name; i < size; i++, c++) {
+		if (*c == '\0' || *c == '/')
+			return false;
 	}
 
-	return p;
+	return true;
 }
 
-static __be32 *
-decode_sattr3(__be32 *p, struct iattr *iap, struct user_namespace *userns)
+static bool
+svcxdr_decode_diropargs3(struct xdr_stream *xdr, struct svc_fh *fhp,
+			 char **name, unsigned int *len)
+{
+	return svcxdr_decode_nfs_fh3(xdr, fhp) &&
+		svcxdr_decode_filename3(xdr, name, len);
+}
+
+static bool
+svcxdr_decode_sattr3(struct svc_rqst *rqstp, struct xdr_stream *xdr,
+		     struct iattr *iap)
 {
-	u32	tmp;
+	u32 set_it;
 
 	iap->ia_valid = 0;
 
-	if (*p++) {
+	if (xdr_stream_decode_bool(xdr, &set_it) < 0)
+		return false;
+	if (set_it) {
+		u32 mode;
+
+		if (xdr_stream_decode_u32(xdr, &mode) < 0)
+			return false;
 		iap->ia_valid |= ATTR_MODE;
-		iap->ia_mode = ntohl(*p++);
+		iap->ia_mode = mode;
 	}
-	if (*p++) {
-		iap->ia_uid = make_kuid(userns, ntohl(*p++));
+	if (xdr_stream_decode_bool(xdr, &set_it) < 0)
+		return false;
+	if (set_it) {
+		u32 uid;
+
+		if (xdr_stream_decode_u32(xdr, &uid) < 0)
+			return false;
+		iap->ia_uid = make_kuid(nfsd_user_namespace(rqstp), uid);
 		if (uid_valid(iap->ia_uid))
 			iap->ia_valid |= ATTR_UID;
 	}
-	if (*p++) {
-		iap->ia_gid = make_kgid(userns, ntohl(*p++));
+	if (xdr_stream_decode_bool(xdr, &set_it) < 0)
+		return false;
+	if (set_it) {
+		u32 gid;
+
+		if (xdr_stream_decode_u32(xdr, &gid) < 0)
+			return false;
+		iap->ia_gid = make_kgid(nfsd_user_namespace(rqstp), gid);
 		if (gid_valid(iap->ia_gid))
 			iap->ia_valid |= ATTR_GID;
 	}
-	if (*p++) {
-		u64	newsize;
+	if (xdr_stream_decode_bool(xdr, &set_it) < 0)
+		return false;
+	if (set_it) {
+		u64 newsize;
 
+		if (xdr_stream_decode_u64(xdr, &newsize) < 0)
+			return false;
 		iap->ia_valid |= ATTR_SIZE;
-		p = xdr_decode_hyper(p, &newsize);
 		iap->ia_size = min_t(u64, newsize, NFS_OFFSET_MAX);
 	}
-	if ((tmp = ntohl(*p++)) == 1) {	/* set to server time */
+	if (xdr_stream_decode_u32(xdr, &set_it) < 0)
+		return false;
+	switch (set_it) {
+	case DONT_CHANGE:
+		break;
+	case SET_TO_SERVER_TIME:
 		iap->ia_valid |= ATTR_ATIME;
-	} else if (tmp == 2) {		/* set to client time */
+		break;
+	case SET_TO_CLIENT_TIME:
+		if (!svcxdr_decode_nfstime3(xdr, &iap->ia_atime))
+			return false;
 		iap->ia_valid |= ATTR_ATIME | ATTR_ATIME_SET;
-		iap->ia_atime.tv_sec = ntohl(*p++);
-		iap->ia_atime.tv_nsec = ntohl(*p++);
+		break;
+	default:
+		return false;
 	}
-	if ((tmp = ntohl(*p++)) == 1) {	/* set to server time */
+	if (xdr_stream_decode_u32(xdr, &set_it) < 0)
+		return false;
+	switch (set_it) {
+	case DONT_CHANGE:
+		break;
+	case SET_TO_SERVER_TIME:
 		iap->ia_valid |= ATTR_MTIME;
-	} else if (tmp == 2) {		/* set to client time */
+		break;
+	case SET_TO_CLIENT_TIME:
+		if (!svcxdr_decode_nfstime3(xdr, &iap->ia_mtime))
+			return false;
 		iap->ia_valid |= ATTR_MTIME | ATTR_MTIME_SET;
-		iap->ia_mtime.tv_sec = ntohl(*p++);
-		iap->ia_mtime.tv_nsec = ntohl(*p++);
+		break;
+	default:
+		return false;
 	}
-	return p;
+
+	return true;
+}
+
+static bool
+svcxdr_decode_sattrguard3(struct xdr_stream *xdr, struct nfsd3_sattrargs *args)
+{
+	__be32 *p;
+	u32 check;
+
+	if (xdr_stream_decode_bool(xdr, &check) < 0)
+		return false;
+	if (check) {
+		p = xdr_inline_decode(xdr, XDR_UNIT * 2);
+		if (!p)
+			return false;
+		args->check_guard = 1;
+		args->guardtime = be32_to_cpup(p);
+	} else
+		args->check_guard = 0;
+
+	return true;
+}
+
+static bool
+svcxdr_decode_specdata3(struct xdr_stream *xdr, struct nfsd3_mknodargs *args)
+{
+	__be32 *p;
+
+	p = xdr_inline_decode(xdr, XDR_UNIT * 2);
+	if (!p)
+		return false;
+	args->major = be32_to_cpup(p++);
+	args->minor = be32_to_cpup(p);
+
+	return true;
+}
+
+static bool
+svcxdr_decode_devicedata3(struct svc_rqst *rqstp, struct xdr_stream *xdr,
+			  struct nfsd3_mknodargs *args)
+{
+	return svcxdr_decode_sattr3(rqstp, xdr, &args->attrs) &&
+		svcxdr_decode_specdata3(xdr, args);
 }
 
 static __be32 *encode_fsid(__be32 *p, struct svc_fh *fhp)
@@ -252,6 +364,11 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
 	return encode_post_op_attr(rqstp, p, fhp);
 }
 
+static bool fs_supports_change_attribute(struct super_block *sb)
+{
+	return sb->s_flags & SB_I_VERSION || sb->s_export_op->fetch_iversion;
+}
+
 /*
  * Fill in the pre_op attr for the wcc data
  */
@@ -260,24 +377,26 @@ void fill_pre_wcc(struct svc_fh *fhp)
 	struct inode    *inode;
 	struct kstat	stat;
 	bool v4 = (fhp->fh_maxsize == NFS4_FHSIZE);
-	__be32 err;
 
 	if (fhp->fh_no_wcc || fhp->fh_pre_saved)
 		return;
 	inode = d_inode(fhp->fh_dentry);
-	err = fh_getattr(fhp, &stat);
-	if (err) {
-		/* Grab the times from inode anyway */
-		stat.mtime = inode->i_mtime;
-		stat.ctime = inode->i_ctime;
-		stat.size  = inode->i_size;
+	if (fs_supports_change_attribute(inode->i_sb) || !v4) {
+		__be32 err = fh_getattr(fhp, &stat);
+
+		if (err) {
+			/* Grab the times from inode anyway */
+			stat.mtime = inode->i_mtime;
+			stat.ctime = inode->i_ctime;
+			stat.size  = inode->i_size;
+		}
+		fhp->fh_pre_mtime = stat.mtime;
+		fhp->fh_pre_ctime = stat.ctime;
+		fhp->fh_pre_size  = stat.size;
 	}
 	if (v4)
 		fhp->fh_pre_change = nfsd4_change_attribute(&stat, inode);
 
-	fhp->fh_pre_mtime = stat.mtime;
-	fhp->fh_pre_ctime = stat.ctime;
-	fhp->fh_pre_size  = stat.size;
 	fhp->fh_pre_saved = true;
 }
 
@@ -288,7 +407,6 @@ void fill_post_wcc(struct svc_fh *fhp)
 {
 	bool v4 = (fhp->fh_maxsize == NFS4_FHSIZE);
 	struct inode *inode = d_inode(fhp->fh_dentry);
-	__be32 err;
 
 	if (fhp->fh_no_wcc)
 		return;
@@ -296,12 +414,16 @@ void fill_post_wcc(struct svc_fh *fhp)
 	if (fhp->fh_post_saved)
 		printk("nfsd: inode locked twice during operation.\n");
 
-	err = fh_getattr(fhp, &fhp->fh_post_attr);
-	if (err) {
-		fhp->fh_post_saved = false;
-		fhp->fh_post_attr.ctime = inode->i_ctime;
-	} else
-		fhp->fh_post_saved = true;
+	fhp->fh_post_saved = true;
+
+	if (fs_supports_change_attribute(inode->i_sb) || !v4) {
+		__be32 err = fh_getattr(fhp, &fhp->fh_post_attr);
+
+		if (err) {
+			fhp->fh_post_saved = false;
+			fhp->fh_post_attr.ctime = inode->i_ctime;
+		}
+	}
 	if (v4)
 		fhp->fh_post_change =
 			nfsd4_change_attribute(&fhp->fh_post_attr, inode);
@@ -312,331 +434,277 @@ void fill_post_wcc(struct svc_fh *fhp)
  */
 
 int
-nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p)
+nfs3svc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_fhandle *args = rqstp->rq_argp;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_nfs_fh3(xdr, &args->fh);
 }
 
 int
 nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_sattrargs *args = rqstp->rq_argp;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
-
-	if ((args->check_guard = ntohl(*p++)) != 0) { 
-		struct timespec64 time;
-		p = decode_time3(p, &time);
-		args->guardtime = time.tv_sec;
-	}
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_nfs_fh3(xdr, &args->fh) &&
+		svcxdr_decode_sattr3(rqstp, xdr, &args->attrs) &&
+		svcxdr_decode_sattrguard3(xdr, args);
 }
 
 int
 nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_diropargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->fh))
-	 || !(p = decode_filename(p, &args->name, &args->len)))
-		return 0;
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_diropargs3(xdr, &args->fh, &args->name, &args->len);
 }
 
 int
 nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_accessargs *args = rqstp->rq_argp;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->access) < 0)
 		return 0;
-	args->access = ntohl(*p++);
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 int
 nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_readargs *args = rqstp->rq_argp;
-	unsigned int len;
-	int v;
-	u32 max_blocksize = svc_max_payload(rqstp);
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u64(xdr, &args->offset) < 0)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->count) < 0)
 		return 0;
-	p = xdr_decode_hyper(p, &args->offset);
-
-	args->count = ntohl(*p++);
-	len = min(args->count, max_blocksize);
-
-	/* set up the kvec */
-	v=0;
-	while (len > 0) {
-		struct page *p = *(rqstp->rq_next_page++);
 
-		rqstp->rq_vec[v].iov_base = page_address(p);
-		rqstp->rq_vec[v].iov_len = min_t(unsigned int, len, PAGE_SIZE);
-		len -= rqstp->rq_vec[v].iov_len;
-		v++;
-	}
-	args->vlen = v;
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 int
 nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_writeargs *args = rqstp->rq_argp;
-	unsigned int len, hdr, dlen;
 	u32 max_blocksize = svc_max_payload(rqstp);
 	struct kvec *head = rqstp->rq_arg.head;
 	struct kvec *tail = rqstp->rq_arg.tail;
+	size_t remaining;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
 		return 0;
-	p = xdr_decode_hyper(p, &args->offset);
-
-	args->count = ntohl(*p++);
-	args->stable = ntohl(*p++);
-	len = args->len = ntohl(*p++);
-	if ((void *)p > head->iov_base + head->iov_len)
+	if (xdr_stream_decode_u64(xdr, &args->offset) < 0)
 		return 0;
-	/*
-	 * The count must equal the amount of data passed.
-	 */
-	if (args->count != args->len)
+	if (xdr_stream_decode_u32(xdr, &args->count) < 0)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->stable) < 0)
 		return 0;
 
-	/*
-	 * Check to make sure that we got the right number of
-	 * bytes.
-	 */
-	hdr = (void*)p - head->iov_base;
-	dlen = head->iov_len + rqstp->rq_arg.page_len + tail->iov_len - hdr;
-	/*
-	 * Round the length of the data which was specified up to
-	 * the next multiple of XDR units and then compare that
-	 * against the length which was actually received.
-	 * Note that when RPCSEC/GSS (for example) is used, the
-	 * data buffer can be padded so dlen might be larger
-	 * than required.  It must never be smaller.
-	 */
-	if (dlen < XDR_QUADLEN(len)*4)
+	/* opaque data */
+	if (xdr_stream_decode_u32(xdr, &args->len) < 0)
 		return 0;
 
+	/* request sanity */
+	if (args->count != args->len)
+		return 0;
+	remaining = head->iov_len + rqstp->rq_arg.page_len + tail->iov_len;
+	remaining -= xdr_stream_pos(xdr);
+	if (remaining < xdr_align_size(args->len))
+		return 0;
 	if (args->count > max_blocksize) {
 		args->count = max_blocksize;
-		len = args->len = max_blocksize;
+		args->len = max_blocksize;
 	}
 
-	args->first.iov_base = (void *)p;
-	args->first.iov_len = head->iov_len - hdr;
+	args->first.iov_base = xdr->p;
+	args->first.iov_len = head->iov_len - xdr_stream_pos(xdr);
+
 	return 1;
 }
 
 int
 nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_createargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->fh))
-	 || !(p = decode_filename(p, &args->name, &args->len)))
+	if (!svcxdr_decode_diropargs3(xdr, &args->fh, &args->name, &args->len))
 		return 0;
-
-	switch (args->createmode = ntohl(*p++)) {
+	if (xdr_stream_decode_u32(xdr, &args->createmode) < 0)
+		return 0;
+	switch (args->createmode) {
 	case NFS3_CREATE_UNCHECKED:
 	case NFS3_CREATE_GUARDED:
-		p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
-		break;
+		return svcxdr_decode_sattr3(rqstp, xdr, &args->attrs);
 	case NFS3_CREATE_EXCLUSIVE:
-		args->verf = p;
-		p += 2;
+		args->verf = xdr_inline_decode(xdr, NFS3_CREATEVERFSIZE);
+		if (!args->verf)
+			return 0;
 		break;
 	default:
 		return 0;
 	}
-
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 int
 nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_createargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->fh)) ||
-	    !(p = decode_filename(p, &args->name, &args->len)))
-		return 0;
-	p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_diropargs3(xdr, &args->fh,
+					&args->name, &args->len) &&
+		svcxdr_decode_sattr3(rqstp, xdr, &args->attrs);
 }
 
 int
 nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_symlinkargs *args = rqstp->rq_argp;
-	char *base = (char *)p;
-	size_t dlen;
+	struct kvec *head = rqstp->rq_arg.head;
+	struct kvec *tail = rqstp->rq_arg.tail;
+	size_t remaining;
 
-	if (!(p = decode_fh(p, &args->ffh)) ||
-	    !(p = decode_filename(p, &args->fname, &args->flen)))
+	if (!svcxdr_decode_diropargs3(xdr, &args->ffh, &args->fname, &args->flen))
+		return 0;
+	if (!svcxdr_decode_sattr3(rqstp, xdr, &args->attrs))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->tlen) < 0)
 		return 0;
-	p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
 
-	args->tlen = ntohl(*p++);
+	/* request sanity */
+	remaining = head->iov_len + rqstp->rq_arg.page_len + tail->iov_len;
+	remaining -= xdr_stream_pos(xdr);
+	if (remaining < xdr_align_size(args->tlen))
+		return 0;
 
-	args->first.iov_base = p;
-	args->first.iov_len = rqstp->rq_arg.head[0].iov_len;
-	args->first.iov_len -= (char *)p - base;
+	args->first.iov_base = xdr->p;
+	args->first.iov_len = head->iov_len - xdr_stream_pos(xdr);
 
-	dlen = args->first.iov_len + rqstp->rq_arg.page_len +
-	       rqstp->rq_arg.tail[0].iov_len;
-	if (dlen < XDR_QUADLEN(args->tlen) << 2)
-		return 0;
 	return 1;
 }
 
 int
 nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_mknodargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->fh))
-	 || !(p = decode_filename(p, &args->name, &args->len)))
+	if (!svcxdr_decode_diropargs3(xdr, &args->fh, &args->name, &args->len))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->ftype) < 0)
+		return 0;
+	switch (args->ftype) {
+	case NF3CHR:
+	case NF3BLK:
+		return svcxdr_decode_devicedata3(rqstp, xdr, args);
+	case NF3SOCK:
+	case NF3FIFO:
+		return svcxdr_decode_sattr3(rqstp, xdr, &args->attrs);
+	case NF3REG:
+	case NF3DIR:
+	case NF3LNK:
+		/* Valid XDR but illegal file types */
+		break;
+	default:
 		return 0;
-
-	args->ftype = ntohl(*p++);
-
-	if (args->ftype == NF3BLK  || args->ftype == NF3CHR
-	 || args->ftype == NF3SOCK || args->ftype == NF3FIFO)
-		p = decode_sattr3(p, &args->attrs, nfsd_user_namespace(rqstp));
-
-	if (args->ftype == NF3BLK || args->ftype == NF3CHR) {
-		args->major = ntohl(*p++);
-		args->minor = ntohl(*p++);
 	}
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 int
 nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_renameargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->ffh))
-	 || !(p = decode_filename(p, &args->fname, &args->flen))
-	 || !(p = decode_fh(p, &args->tfh))
-	 || !(p = decode_filename(p, &args->tname, &args->tlen)))
-		return 0;
-
-	return xdr_argsize_check(rqstp, p);
-}
-
-int
-nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p)
-{
-	struct nfsd3_readlinkargs *args = rqstp->rq_argp;
-
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	args->buffer = page_address(*(rqstp->rq_next_page++));
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_diropargs3(xdr, &args->ffh,
+					&args->fname, &args->flen) &&
+		svcxdr_decode_diropargs3(xdr, &args->tfh,
+					 &args->tname, &args->tlen);
 }
 
 int
 nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_linkargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->ffh))
-	 || !(p = decode_fh(p, &args->tfh))
-	 || !(p = decode_filename(p, &args->tname, &args->tlen)))
-		return 0;
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_nfs_fh3(xdr, &args->ffh) &&
+		svcxdr_decode_diropargs3(xdr, &args->tfh,
+					 &args->tname, &args->tlen);
 }
 
 int
 nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_readdirargs *args = rqstp->rq_argp;
-	int len;
-	u32 max_blocksize = svc_max_payload(rqstp);
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u64(xdr, &args->cookie) < 0)
+		return 0;
+	args->verf = xdr_inline_decode(xdr, NFS3_COOKIEVERFSIZE);
+	if (!args->verf)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->count) < 0)
 		return 0;
-	p = xdr_decode_hyper(p, &args->cookie);
-	args->verf   = p; p += 2;
-	args->dircount = ~0;
-	args->count  = ntohl(*p++);
-	len = args->count  = min_t(u32, args->count, max_blocksize);
-
-	while (len > 0) {
-		struct page *p = *(rqstp->rq_next_page++);
-		if (!args->buffer)
-			args->buffer = page_address(p);
-		len -= PAGE_SIZE;
-	}
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 int
 nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_readdirargs *args = rqstp->rq_argp;
-	int len;
-	u32 max_blocksize = svc_max_payload(rqstp);
+	u32 dircount;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u64(xdr, &args->cookie) < 0)
+		return 0;
+	args->verf = xdr_inline_decode(xdr, NFS3_COOKIEVERFSIZE);
+	if (!args->verf)
+		return 0;
+	/* dircount is ignored */
+	if (xdr_stream_decode_u32(xdr, &dircount) < 0)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->count) < 0)
 		return 0;
-	p = xdr_decode_hyper(p, &args->cookie);
-	args->verf     = p; p += 2;
-	args->dircount = ntohl(*p++);
-	args->count    = ntohl(*p++);
-
-	len = args->count = min(args->count, max_blocksize);
-	while (len > 0) {
-		struct page *p = *(rqstp->rq_next_page++);
-		if (!args->buffer)
-			args->buffer = page_address(p);
-		len -= PAGE_SIZE;
-	}
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 int
 nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd3_commitargs *args = rqstp->rq_argp;
-	p = decode_fh(p, &args->fh);
-	if (!p)
+
+	if (!svcxdr_decode_nfs_fh3(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u64(xdr, &args->offset) < 0)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->count) < 0)
 		return 0;
-	p = xdr_decode_hyper(p, &args->offset);
-	args->count = ntohl(*p++);
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 /*
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 8d6d2678abad..acdb3cd806a1 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -378,8 +378,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	 * Before RECLAIM_COMPLETE done, server should deny new lock
 	 */
 	if (nfsd4_has_session(cstate) &&
-	    !test_bit(NFSD4_CLIENT_RECLAIM_COMPLETE,
-		      &cstate->session->se_client->cl_flags) &&
+	    !test_bit(NFSD4_CLIENT_RECLAIM_COMPLETE, &cstate->clp->cl_flags) &&
 	    open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS)
 		return nfserr_grace;
 
@@ -428,8 +427,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 				goto out;
 			break;
 		case NFS4_OPEN_CLAIM_PREVIOUS:
-			status = nfs4_check_open_reclaim(&open->op_clientid,
-							 cstate, nn);
+			status = nfs4_check_open_reclaim(cstate->clp);
 			if (status)
 				goto out;
 			open->op_openowner->oo_flags |= NFS4_OO_CONFIRMED;
@@ -1888,7 +1886,7 @@ nfsd4_getdeviceinfo(struct svc_rqst *rqstp,
 	nfserr = nfs_ok;
 	if (gdp->gd_maxcount != 0) {
 		nfserr = ops->proc_getdeviceinfo(exp->ex_path.mnt->mnt_sb,
-				rqstp, cstate->session->se_client, gdp);
+				rqstp, cstate->clp, gdp);
 	}
 
 	gdp->gd_notify_types &= ops->notify_types;
@@ -2174,7 +2172,7 @@ nfsd4_proc_null(struct svc_rqst *rqstp)
 static inline void nfsd4_increment_op_stats(u32 opnum)
 {
 	if (opnum >= FIRST_NFS4_OP && opnum <= LAST_NFS4_OP)
-		nfsdstats.nfs4_opcount[opnum]++;
+		percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_NFS4_OP(opnum)]);
 }
 
 static const struct nfsd4_operation nfsd4_ops[];
@@ -3305,6 +3303,7 @@ static const struct svc_procedure nfsd_procedures4[2] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = 1,
+		.pc_name = "NULL",
 	},
 	[NFSPROC4_COMPOUND] = {
 		.pc_func = nfsd4_proc_compound,
@@ -3315,6 +3314,7 @@ static const struct svc_procedure nfsd_procedures4[2] = {
 		.pc_release = nfsd4_release_compoundargs,
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = NFSD_BUFSIZE/4,
+		.pc_name = "COMPOUND",
 	},
 };
 
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1d2cd6a88f61..423fd6683f3a 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3891,6 +3891,7 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp,
 		struct nfsd4_compound_state *cstate, union nfsd4_op_u *u)
 {
 	struct nfsd4_reclaim_complete *rc = &u->reclaim_complete;
+	struct nfs4_client *clp = cstate->clp;
 	__be32 status = 0;
 
 	if (rc->rca_one_fs) {
@@ -3904,12 +3905,11 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp,
 	}
 
 	status = nfserr_complete_already;
-	if (test_and_set_bit(NFSD4_CLIENT_RECLAIM_COMPLETE,
-			     &cstate->session->se_client->cl_flags))
+	if (test_and_set_bit(NFSD4_CLIENT_RECLAIM_COMPLETE, &clp->cl_flags))
 		goto out;
 
 	status = nfserr_stale_clientid;
-	if (is_client_expired(cstate->session->se_client))
+	if (is_client_expired(clp))
 		/*
 		 * The following error isn't really legal.
 		 * But we only get here if the client just explicitly
@@ -3920,8 +3920,8 @@ nfsd4_reclaim_complete(struct svc_rqst *rqstp,
 		goto out;
 
 	status = nfs_ok;
-	nfsd4_client_record_create(cstate->session->se_client);
-	inc_reclaim_complete(cstate->session->se_client);
+	nfsd4_client_record_create(clp);
+	inc_reclaim_complete(clp);
 out:
 	return status;
 }
@@ -4633,40 +4633,37 @@ static __be32 nfsd4_check_seqid(struct nfsd4_compound_state *cstate, struct nfs4
 	return nfserr_bad_seqid;
 }
 
-static __be32 lookup_clientid(clientid_t *clid,
-		struct nfsd4_compound_state *cstate,
-		struct nfsd_net *nn,
-		bool sessions)
+static struct nfs4_client *lookup_clientid(clientid_t *clid, bool sessions,
+						struct nfsd_net *nn)
 {
 	struct nfs4_client *found;
 
+	spin_lock(&nn->client_lock);
+	found = find_confirmed_client(clid, sessions, nn);
+	if (found)
+		atomic_inc(&found->cl_rpc_users);
+	spin_unlock(&nn->client_lock);
+	return found;
+}
+
+static __be32 set_client(clientid_t *clid,
+		struct nfsd4_compound_state *cstate,
+		struct nfsd_net *nn)
+{
 	if (cstate->clp) {
-		found = cstate->clp;
-		if (!same_clid(&found->cl_clientid, clid))
+		if (!same_clid(&cstate->clp->cl_clientid, clid))
 			return nfserr_stale_clientid;
 		return nfs_ok;
 	}
-
 	if (STALE_CLIENTID(clid, nn))
 		return nfserr_stale_clientid;
-
 	/*
-	 * For v4.1+ we get the client in the SEQUENCE op. If we don't have one
-	 * cached already then we know this is for is for v4.0 and "sessions"
-	 * will be false.
+	 * We're in the 4.0 case (otherwise the SEQUENCE op would have
+	 * set cstate->clp), so session = false:
 	 */
-	WARN_ON_ONCE(cstate->session);
-	spin_lock(&nn->client_lock);
-	found = find_confirmed_client(clid, sessions, nn);
-	if (!found) {
-		spin_unlock(&nn->client_lock);
+	cstate->clp = lookup_clientid(clid, false, nn);
+	if (!cstate->clp)
 		return nfserr_expired;
-	}
-	atomic_inc(&found->cl_rpc_users);
-	spin_unlock(&nn->client_lock);
-
-	/* Cache the nfs4_client in cstate! */
-	cstate->clp = found;
 	return nfs_ok;
 }
 
@@ -4680,8 +4677,6 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
 	struct nfs4_openowner *oo = NULL;
 	__be32 status;
 
-	if (STALE_CLIENTID(&open->op_clientid, nn))
-		return nfserr_stale_clientid;
 	/*
 	 * In case we need it later, after we've already created the
 	 * file and don't want to risk a further failure:
@@ -4690,7 +4685,7 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
 	if (open->op_file == NULL)
 		return nfserr_jukebox;
 
-	status = lookup_clientid(clientid, cstate, nn, false);
+	status = set_client(clientid, cstate, nn);
 	if (status)
 		return status;
 	clp = cstate->clp;
@@ -5300,17 +5295,14 @@ nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
 
 	trace_nfsd_clid_renew(clid);
-	status = lookup_clientid(clid, cstate, nn, false);
+	status = set_client(clid, cstate, nn);
 	if (status)
-		goto out;
+		return status;
 	clp = cstate->clp;
-	status = nfserr_cb_path_down;
 	if (!list_empty(&clp->cl_delegations)
 			&& clp->cl_cb_state != NFSD4_CB_UP)
-		goto out;
-	status = nfs_ok;
-out:
-	return status;
+		return nfserr_cb_path_down;
+	return nfs_ok;
 }
 
 void
@@ -5686,8 +5678,7 @@ nfsd4_lookup_stateid(struct nfsd4_compound_state *cstate,
 	if (ZERO_STATEID(stateid) || ONE_STATEID(stateid) ||
 		CLOSE_STATEID(stateid))
 		return nfserr_bad_stateid;
-	status = lookup_clientid(&stateid->si_opaque.so_clid, cstate, nn,
-				 false);
+	status = set_client(&stateid->si_opaque.so_clid, cstate, nn);
 	if (status == nfserr_stale_clientid) {
 		if (cstate->session)
 			return nfserr_bad_stateid;
@@ -5818,21 +5809,27 @@ static __be32 find_cpntf_state(struct nfsd_net *nn, stateid_t *st,
 {
 	__be32 status;
 	struct nfs4_cpntf_state *cps = NULL;
-	struct nfsd4_compound_state cstate;
+	struct nfs4_client *found;
 
 	status = manage_cpntf_state(nn, st, NULL, &cps);
 	if (status)
 		return status;
 
 	cps->cpntf_time = ktime_get_boottime_seconds();
-	memset(&cstate, 0, sizeof(cstate));
-	status = lookup_clientid(&cps->cp_p_clid, &cstate, nn, true);
-	if (status)
+
+	status = nfserr_expired;
+	found = lookup_clientid(&cps->cp_p_clid, true, nn);
+	if (!found)
 		goto out;
-	status = nfsd4_lookup_stateid(&cstate, &cps->cp_p_stateid,
-				NFS4_DELEG_STID|NFS4_OPEN_STID|NFS4_LOCK_STID,
-				stid, nn);
-	put_client_renew(cstate.clp);
+
+	*stid = find_stateid_by_type(found, &cps->cp_p_stateid,
+			NFS4_DELEG_STID|NFS4_OPEN_STID|NFS4_LOCK_STID);
+	if (*stid)
+		status = nfs_ok;
+	else
+		status = nfserr_bad_stateid;
+
+	put_client_renew(found);
 out:
 	nfs4_put_cpntf_state(nn, cps);
 	return status;
@@ -5921,7 +5918,7 @@ nfsd4_test_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 {
 	struct nfsd4_test_stateid *test_stateid = &u->test_stateid;
 	struct nfsd4_test_stateid_id *stateid;
-	struct nfs4_client *cl = cstate->session->se_client;
+	struct nfs4_client *cl = cstate->clp;
 
 	list_for_each_entry(stateid, &test_stateid->ts_stateid_list, ts_id_list)
 		stateid->ts_id_status =
@@ -5967,7 +5964,7 @@ nfsd4_free_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	stateid_t *stateid = &free_stateid->fr_stateid;
 	struct nfs4_stid *s;
 	struct nfs4_delegation *dp;
-	struct nfs4_client *cl = cstate->session->se_client;
+	struct nfs4_client *cl = cstate->clp;
 	__be32 ret = nfserr_bad_stateid;
 
 	spin_lock(&cl->cl_lock);
@@ -6696,13 +6693,9 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		if (nfsd4_has_session(cstate))
 			/* See rfc 5661 18.10.3: given clientid is ignored: */
 			memcpy(&lock->lk_new_clientid,
-				&cstate->session->se_client->cl_clientid,
+				&cstate->clp->cl_clientid,
 				sizeof(clientid_t));
 
-		status = nfserr_stale_clientid;
-		if (STALE_CLIENTID(&lock->lk_new_clientid, nn))
-			goto out;
-
 		/* validate and update open stateid and open seqid */
 		status = nfs4_preprocess_confirmed_seqid_op(cstate,
 				        lock->lk_new_open_seqid,
@@ -6909,8 +6902,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		 return nfserr_inval;
 
 	if (!nfsd4_has_session(cstate)) {
-		status = lookup_clientid(&lockt->lt_clientid, cstate, nn,
-					 false);
+		status = set_client(&lockt->lt_clientid, cstate, nn);
 		if (status)
 			goto out;
 	}
@@ -7094,7 +7086,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
 	dprintk("nfsd4_release_lockowner clientid: (%08x/%08x):\n",
 		clid->cl_boot, clid->cl_id);
 
-	status = lookup_clientid(clid, cstate, nn, false);
+	status = set_client(clid, cstate, nn);
 	if (status)
 		return status;
 
@@ -7230,25 +7222,13 @@ nfsd4_find_reclaim_client(struct xdr_netobj name, struct nfsd_net *nn)
 	return NULL;
 }
 
-/*
-* Called from OPEN. Look for clientid in reclaim list.
-*/
 __be32
-nfs4_check_open_reclaim(clientid_t *clid,
-		struct nfsd4_compound_state *cstate,
-		struct nfsd_net *nn)
+nfs4_check_open_reclaim(struct nfs4_client *clp)
 {
-	__be32 status;
-
-	/* find clientid in conf_id_hashtbl */
-	status = lookup_clientid(clid, cstate, nn, false);
-	if (status)
-		return nfserr_reclaim_bad;
-
-	if (test_bit(NFSD4_CLIENT_RECLAIM_COMPLETE, &cstate->clp->cl_flags))
+	if (test_bit(NFSD4_CLIENT_RECLAIM_COMPLETE, &clp->cl_flags))
 		return nfserr_no_grace;
 
-	if (nfsd4_client_record_check(cstate->clp))
+	if (nfsd4_client_record_check(clp))
 		return nfserr_reclaim_bad;
 
 	return nfs_ok;
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index 80c90fc231a5..96cdf77925f3 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -121,14 +121,14 @@ nfsd_reply_cache_free_locked(struct nfsd_drc_bucket *b, struct svc_cacherep *rp,
 				struct nfsd_net *nn)
 {
 	if (rp->c_type == RC_REPLBUFF && rp->c_replvec.iov_base) {
-		nn->drc_mem_usage -= rp->c_replvec.iov_len;
+		nfsd_stats_drc_mem_usage_sub(nn, rp->c_replvec.iov_len);
 		kfree(rp->c_replvec.iov_base);
 	}
 	if (rp->c_state != RC_UNUSED) {
 		rb_erase(&rp->c_node, &b->rb_head);
 		list_del(&rp->c_lru);
 		atomic_dec(&nn->num_drc_entries);
-		nn->drc_mem_usage -= sizeof(*rp);
+		nfsd_stats_drc_mem_usage_sub(nn, sizeof(*rp));
 	}
 	kmem_cache_free(drc_slab, rp);
 }
@@ -154,6 +154,16 @@ void nfsd_drc_slab_free(void)
 	kmem_cache_destroy(drc_slab);
 }
 
+static int nfsd_reply_cache_stats_init(struct nfsd_net *nn)
+{
+	return nfsd_percpu_counters_init(nn->counter, NFSD_NET_COUNTERS_NUM);
+}
+
+static void nfsd_reply_cache_stats_destroy(struct nfsd_net *nn)
+{
+	nfsd_percpu_counters_destroy(nn->counter, NFSD_NET_COUNTERS_NUM);
+}
+
 int nfsd_reply_cache_init(struct nfsd_net *nn)
 {
 	unsigned int hashsize;
@@ -165,12 +175,16 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
 	hashsize = nfsd_hashsize(nn->max_drc_entries);
 	nn->maskbits = ilog2(hashsize);
 
+	status = nfsd_reply_cache_stats_init(nn);
+	if (status)
+		goto out_nomem;
+
 	nn->nfsd_reply_cache_shrinker.scan_objects = nfsd_reply_cache_scan;
 	nn->nfsd_reply_cache_shrinker.count_objects = nfsd_reply_cache_count;
 	nn->nfsd_reply_cache_shrinker.seeks = 1;
 	status = register_shrinker(&nn->nfsd_reply_cache_shrinker);
 	if (status)
-		goto out_nomem;
+		goto out_stats_destroy;
 
 	nn->drc_hashtbl = kvzalloc(array_size(hashsize,
 				sizeof(*nn->drc_hashtbl)), GFP_KERNEL);
@@ -186,6 +200,8 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
 	return 0;
 out_shrinker:
 	unregister_shrinker(&nn->nfsd_reply_cache_shrinker);
+out_stats_destroy:
+	nfsd_reply_cache_stats_destroy(nn);
 out_nomem:
 	printk(KERN_ERR "nfsd: failed to allocate reply cache\n");
 	return -ENOMEM;
@@ -196,6 +212,7 @@ void nfsd_reply_cache_shutdown(struct nfsd_net *nn)
 	struct svc_cacherep	*rp;
 	unsigned int i;
 
+	nfsd_reply_cache_stats_destroy(nn);
 	unregister_shrinker(&nn->nfsd_reply_cache_shrinker);
 
 	for (i = 0; i < nn->drc_hashsize; i++) {
@@ -324,7 +341,7 @@ nfsd_cache_key_cmp(const struct svc_cacherep *key,
 {
 	if (key->c_key.k_xid == rp->c_key.k_xid &&
 	    key->c_key.k_csum != rp->c_key.k_csum) {
-		++nn->payload_misses;
+		nfsd_stats_payload_misses_inc(nn);
 		trace_nfsd_drc_mismatch(nn, key, rp);
 	}
 
@@ -407,7 +424,7 @@ int nfsd_cache_lookup(struct svc_rqst *rqstp)
 
 	rqstp->rq_cacherep = NULL;
 	if (type == RC_NOCACHE) {
-		nfsdstats.rcnocache++;
+		nfsd_stats_rc_nocache_inc();
 		goto out;
 	}
 
@@ -429,12 +446,12 @@ int nfsd_cache_lookup(struct svc_rqst *rqstp)
 		goto found_entry;
 	}
 
-	nfsdstats.rcmisses++;
+	nfsd_stats_rc_misses_inc();
 	rqstp->rq_cacherep = rp;
 	rp->c_state = RC_INPROG;
 
 	atomic_inc(&nn->num_drc_entries);
-	nn->drc_mem_usage += sizeof(*rp);
+	nfsd_stats_drc_mem_usage_add(nn, sizeof(*rp));
 
 	/* go ahead and prune the cache */
 	prune_bucket(b, nn);
@@ -446,7 +463,7 @@ out:
 
 found_entry:
 	/* We found a matching entry which is either in progress or done. */
-	nfsdstats.rchits++;
+	nfsd_stats_rc_hits_inc();
 	rtn = RC_DROPIT;
 
 	/* Request being processed */
@@ -548,7 +565,7 @@ void nfsd_cache_update(struct svc_rqst *rqstp, int cachetype, __be32 *statp)
 		return;
 	}
 	spin_lock(&b->cache_lock);
-	nn->drc_mem_usage += bufsize;
+	nfsd_stats_drc_mem_usage_add(nn, bufsize);
 	lru_put_end(b, rp);
 	rp->c_secure = test_bit(RQ_SECURE, &rqstp->rq_flags);
 	rp->c_type = cachetype;
@@ -588,13 +605,18 @@ static int nfsd_reply_cache_stats_show(struct seq_file *m, void *v)
 
 	seq_printf(m, "max entries:           %u\n", nn->max_drc_entries);
 	seq_printf(m, "num entries:           %u\n",
-			atomic_read(&nn->num_drc_entries));
+		   atomic_read(&nn->num_drc_entries));
 	seq_printf(m, "hash buckets:          %u\n", 1 << nn->maskbits);
-	seq_printf(m, "mem usage:             %u\n", nn->drc_mem_usage);
-	seq_printf(m, "cache hits:            %u\n", nfsdstats.rchits);
-	seq_printf(m, "cache misses:          %u\n", nfsdstats.rcmisses);
-	seq_printf(m, "not cached:            %u\n", nfsdstats.rcnocache);
-	seq_printf(m, "payload misses:        %u\n", nn->payload_misses);
+	seq_printf(m, "mem usage:             %lld\n",
+		   percpu_counter_sum_positive(&nn->counter[NFSD_NET_DRC_MEM_USAGE]));
+	seq_printf(m, "cache hits:            %lld\n",
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_HITS]));
+	seq_printf(m, "cache misses:          %lld\n",
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_MISSES]));
+	seq_printf(m, "not cached:            %lld\n",
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_NOCACHE]));
+	seq_printf(m, "payload misses:        %lld\n",
+		   percpu_counter_sum_positive(&nn->counter[NFSD_NET_PAYLOAD_MISSES]));
 	seq_printf(m, "longest chain len:     %u\n", nn->longest_chain);
 	seq_printf(m, "cachesize at longest:  %u\n", nn->longest_chain_cachesize);
 	return 0;
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f6d5d783f4a4..4f6e514192bd 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -32,6 +32,7 @@
 enum {
 	NFSD_Root = 1,
 	NFSD_List,
+	NFSD_Export_Stats,
 	NFSD_Export_features,
 	NFSD_Fh,
 	NFSD_FO_UnlockIP,
@@ -1348,6 +1349,8 @@ static int nfsd_fill_super(struct super_block *sb, struct fs_context *fc)
 
 	static const struct tree_descr nfsd_files[] = {
 		[NFSD_List] = {"exports", &exports_nfsd_operations, S_IRUGO},
+		/* Per-export io stats use same ops as exports file */
+		[NFSD_Export_Stats] = {"export_stats", &exports_nfsd_operations, S_IRUGO},
 		[NFSD_Export_features] = {"export_features",
 					&export_features_operations, S_IRUGO},
 		[NFSD_FO_UnlockIP] = {"unlock_ip",
@@ -1534,7 +1537,9 @@ static int __init init_nfsd(void)
 	retval = nfsd4_init_pnfs();
 	if (retval)
 		goto out_free_slabs;
-	nfsd_stat_init();	/* Statistics */
+	retval = nfsd_stat_init();	/* Statistics */
+	if (retval)
+		goto out_free_pnfs;
 	retval = nfsd_drc_slab_create();
 	if (retval)
 		goto out_free_stat;
@@ -1554,6 +1559,7 @@ out_free_lockd:
 	nfsd_drc_slab_free();
 out_free_stat:
 	nfsd_stat_shutdown();
+out_free_pnfs:
 	nfsd4_exit_pnfs();
 out_free_slabs:
 	nfsd4_free_slabs();
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index d63cf8196fed..8bdc37aa2c2e 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -24,8 +24,8 @@
 #include <uapi/linux/nfsd/debug.h>
 
 #include "netns.h"
-#include "stats.h"
 #include "export.h"
+#include "stats.h"
 
 #undef ifdebug
 #ifdef CONFIG_SUNRPC_DEBUG
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 66f2ef67792a..4744a276058d 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -349,7 +349,7 @@ out:
 __be32
 fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access)
 {
-	struct svc_export *exp;
+	struct svc_export *exp = NULL;
 	struct dentry	*dentry;
 	__be32		error;
 
@@ -422,7 +422,7 @@ skip_pseudoflavor_check:
 	}
 out:
 	if (error == nfserr_stale)
-		nfsdstats.fh_stale++;
+		nfsd_stats_fh_stale_inc(exp);
 	return error;
 }
 
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index cb20c2cd3469..f58933519f38 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -12,6 +12,7 @@
 #include <linux/sunrpc/svc.h>
 #include <uapi/linux/nfsd/nfsfh.h>
 #include <linux/iversion.h>
+#include <linux/exportfs.h>
 
 static inline __u32 ino_t_to_u32(ino_t ino)
 {
@@ -264,7 +265,9 @@ fh_clear_wcc(struct svc_fh *fhp)
 static inline u64 nfsd4_change_attribute(struct kstat *stat,
 					 struct inode *inode)
 {
-	if (IS_I_VERSION(inode)) {
+	if (inode->i_sb->s_export_op->fetch_iversion)
+		return inode->i_sb->s_export_op->fetch_iversion(inode);
+	else if (IS_I_VERSION(inode)) {
 		u64 chattr;
 
 		chattr =  stat->ctime.tv_sec;
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 9473d048efec..b2f8035f166b 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -149,14 +149,15 @@ out:
 static __be32
 nfsd_proc_readlink(struct svc_rqst *rqstp)
 {
-	struct nfsd_readlinkargs *argp = rqstp->rq_argp;
+	struct nfsd_fhandle *argp = rqstp->rq_argp;
 	struct nfsd_readlinkres *resp = rqstp->rq_resp;
+	char *buffer = page_address(*(rqstp->rq_next_page++));
 
 	dprintk("nfsd: READLINK %s\n", SVCFH_fmt(&argp->fh));
 
 	/* Read the symlink. */
 	resp->len = NFS_MAXPATHLEN;
-	resp->status = nfsd_readlink(rqstp, &argp->fh, argp->buffer, &resp->len);
+	resp->status = nfsd_readlink(rqstp, &argp->fh, buffer, &resp->len);
 
 	fh_put(&argp->fh);
 	return rpc_success;
@@ -171,32 +172,36 @@ nfsd_proc_read(struct svc_rqst *rqstp)
 {
 	struct nfsd_readargs *argp = rqstp->rq_argp;
 	struct nfsd_readres *resp = rqstp->rq_resp;
+	unsigned int len;
 	u32 eof;
+	int v;
 
 	dprintk("nfsd: READ    %s %d bytes at %d\n",
 		SVCFH_fmt(&argp->fh),
 		argp->count, argp->offset);
 
+	argp->count = min_t(u32, argp->count, NFSSVC_MAXBLKSIZE_V2);
+
+	v = 0;
+	len = argp->count;
+	while (len > 0) {
+		struct page *page = *(rqstp->rq_next_page++);
+
+		rqstp->rq_vec[v].iov_base = page_address(page);
+		rqstp->rq_vec[v].iov_len = min_t(unsigned int, len, PAGE_SIZE);
+		len -= rqstp->rq_vec[v].iov_len;
+		v++;
+	}
+
 	/* Obtain buffer pointer for payload. 19 is 1 word for
 	 * status, 17 words for fattr, and 1 word for the byte count.
 	 */
-
-	if (NFSSVC_MAXBLKSIZE_V2 < argp->count) {
-		char buf[RPC_MAX_ADDRBUFLEN];
-		printk(KERN_NOTICE
-			"oversized read request from %s (%d bytes)\n",
-				svc_print_addr(rqstp, buf, sizeof(buf)),
-				argp->count);
-		argp->count = NFSSVC_MAXBLKSIZE_V2;
-	}
 	svc_reserve_auth(rqstp, (19<<2) + argp->count + 4);
 
 	resp->count = argp->count;
-	resp->status = nfsd_read(rqstp, fh_copy(&resp->fh, &argp->fh),
-				 argp->offset,
-				 rqstp->rq_vec, argp->vlen,
-				 &resp->count,
-				 &eof);
+	fh_copy(&resp->fh, &argp->fh);
+	resp->status = nfsd_read(rqstp, &resp->fh, argp->offset,
+				 rqstp->rq_vec, v, &resp->count, &eof);
 	if (resp->status == nfs_ok)
 		resp->status = fh_getattr(&resp->fh, &resp->stat);
 	else if (resp->status == nfserr_jukebox)
@@ -548,6 +553,20 @@ nfsd_proc_rmdir(struct svc_rqst *rqstp)
 	return rpc_success;
 }
 
+static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp,
+				    struct nfsd_readdirres *resp,
+				    int count)
+{
+	count = min_t(u32, count, PAGE_SIZE);
+
+	/* Convert byte count to number of words (i.e. >> 2),
+	 * and reserve room for the NULL ptr & eof flag (-2 words) */
+	resp->buflen = (count >> 2) - 2;
+
+	resp->buffer = page_address(*rqstp->rq_next_page);
+	rqstp->rq_next_page++;
+}
+
 /*
  * Read a portion of a directory.
  */
@@ -556,31 +575,24 @@ nfsd_proc_readdir(struct svc_rqst *rqstp)
 {
 	struct nfsd_readdirargs *argp = rqstp->rq_argp;
 	struct nfsd_readdirres *resp = rqstp->rq_resp;
-	int		count;
 	loff_t		offset;
+	__be32		*buffer;
 
 	dprintk("nfsd: READDIR  %s %d bytes at %d\n",
 		SVCFH_fmt(&argp->fh),		
 		argp->count, argp->cookie);
 
-	/* Shrink to the client read size */
-	count = (argp->count >> 2) - 2;
-
-	/* Make sure we've room for the NULL ptr & eof flag */
-	count -= 2;
-	if (count < 0)
-		count = 0;
+	nfsd_init_dirlist_pages(rqstp, resp, argp->count);
+	buffer = resp->buffer;
 
-	resp->buffer = argp->buffer;
 	resp->offset = NULL;
-	resp->buflen = count;
 	resp->common.err = nfs_ok;
 	/* Read directory and encode entries on the fly */
 	offset = argp->cookie;
 	resp->status = nfsd_readdir(rqstp, &argp->fh, &offset,
 				    &resp->common, nfssvc_encode_entry);
 
-	resp->count = resp->buffer - argp->buffer;
+	resp->count = resp->buffer - buffer;
 	if (resp->offset)
 		*resp->offset = htonl(offset);
 
@@ -623,16 +635,18 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = 0,
+		.pc_name = "NULL",
 	},
 	[NFSPROC_GETATTR] = {
 		.pc_func = nfsd_proc_getattr,
-		.pc_decode = nfssvc_decode_fhandle,
+		.pc_decode = nfssvc_decode_fhandleargs,
 		.pc_encode = nfssvc_encode_attrstat,
 		.pc_release = nfssvc_release_attrstat,
 		.pc_argsize = sizeof(struct nfsd_fhandle),
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "GETATTR",
 	},
 	[NFSPROC_SETATTR] = {
 		.pc_func = nfsd_proc_setattr,
@@ -643,6 +657,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "SETATTR",
 	},
 	[NFSPROC_ROOT] = {
 		.pc_func = nfsd_proc_root,
@@ -652,6 +667,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = 0,
+		.pc_name = "ROOT",
 	},
 	[NFSPROC_LOOKUP] = {
 		.pc_func = nfsd_proc_lookup,
@@ -662,15 +678,17 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_diropres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+FH+AT,
+		.pc_name = "LOOKUP",
 	},
 	[NFSPROC_READLINK] = {
 		.pc_func = nfsd_proc_readlink,
-		.pc_decode = nfssvc_decode_readlinkargs,
+		.pc_decode = nfssvc_decode_fhandleargs,
 		.pc_encode = nfssvc_encode_readlinkres,
-		.pc_argsize = sizeof(struct nfsd_readlinkargs),
+		.pc_argsize = sizeof(struct nfsd_fhandle),
 		.pc_ressize = sizeof(struct nfsd_readlinkres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+1+NFS_MAXPATHLEN/4,
+		.pc_name = "READLINK",
 	},
 	[NFSPROC_READ] = {
 		.pc_func = nfsd_proc_read,
@@ -681,6 +699,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_readres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT+1+NFSSVC_MAXBLKSIZE_V2/4,
+		.pc_name = "READ",
 	},
 	[NFSPROC_WRITECACHE] = {
 		.pc_func = nfsd_proc_writecache,
@@ -690,6 +709,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = 0,
+		.pc_name = "WRITECACHE",
 	},
 	[NFSPROC_WRITE] = {
 		.pc_func = nfsd_proc_write,
@@ -700,6 +720,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "WRITE",
 	},
 	[NFSPROC_CREATE] = {
 		.pc_func = nfsd_proc_create,
@@ -710,6 +731,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_diropres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+FH+AT,
+		.pc_name = "CREATE",
 	},
 	[NFSPROC_REMOVE] = {
 		.pc_func = nfsd_proc_remove,
@@ -719,6 +741,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "REMOVE",
 	},
 	[NFSPROC_RENAME] = {
 		.pc_func = nfsd_proc_rename,
@@ -728,6 +751,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "RENAME",
 	},
 	[NFSPROC_LINK] = {
 		.pc_func = nfsd_proc_link,
@@ -737,6 +761,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "LINK",
 	},
 	[NFSPROC_SYMLINK] = {
 		.pc_func = nfsd_proc_symlink,
@@ -746,6 +771,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "SYMLINK",
 	},
 	[NFSPROC_MKDIR] = {
 		.pc_func = nfsd_proc_mkdir,
@@ -756,6 +782,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_diropres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+FH+AT,
+		.pc_name = "MKDIR",
 	},
 	[NFSPROC_RMDIR] = {
 		.pc_func = nfsd_proc_rmdir,
@@ -765,6 +792,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "RMDIR",
 	},
 	[NFSPROC_READDIR] = {
 		.pc_func = nfsd_proc_readdir,
@@ -773,15 +801,17 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_argsize = sizeof(struct nfsd_readdirargs),
 		.pc_ressize = sizeof(struct nfsd_readdirres),
 		.pc_cachetype = RC_NOCACHE,
+		.pc_name = "READDIR",
 	},
 	[NFSPROC_STATFS] = {
 		.pc_func = nfsd_proc_statfs,
-		.pc_decode = nfssvc_decode_fhandle,
+		.pc_decode = nfssvc_decode_fhandleargs,
 		.pc_encode = nfssvc_encode_statfsres,
 		.pc_argsize = sizeof(struct nfsd_fhandle),
 		.pc_ressize = sizeof(struct nfsd_statfsres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+5,
+		.pc_name = "STATFS",
 	},
 };
 
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index f9c9f4c63cc7..6de406322106 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -955,37 +955,6 @@ out:
 	return 0;
 }
 
-/*
- * A write procedure can have a large argument, and a read procedure can
- * have a large reply, but no NFSv2 or NFSv3 procedure has argument and
- * reply that can both be larger than a page.  The xdr code has taken
- * advantage of this assumption to be a sloppy about bounds checking in
- * some cases.  Pending a rewrite of the NFSv2/v3 xdr code to fix that
- * problem, we enforce these assumptions here:
- */
-static bool nfs_request_too_big(struct svc_rqst *rqstp,
-				const struct svc_procedure *proc)
-{
-	/*
-	 * The ACL code has more careful bounds-checking and is not
-	 * susceptible to this problem:
-	 */
-	if (rqstp->rq_prog != NFS_PROGRAM)
-		return false;
-	/*
-	 * Ditto NFSv4 (which can in theory have argument and reply both
-	 * more than a page):
-	 */
-	if (rqstp->rq_vers >= 4)
-		return false;
-	/* The reply will be small, we're OK: */
-	if (proc->pc_xdrressize > 0 &&
-	    proc->pc_xdrressize < XDR_QUADLEN(PAGE_SIZE))
-		return false;
-
-	return rqstp->rq_arg.len > PAGE_SIZE;
-}
-
 /**
  * nfsd_dispatch - Process an NFS or NFSACL Request
  * @rqstp: incoming request
@@ -1004,9 +973,6 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
 	struct kvec *resv = &rqstp->rq_res.head[0];
 	__be32 *p;
 
-	if (nfs_request_too_big(rqstp, proc))
-		goto out_decode_err;
-
 	/*
 	 * Give the xdr decoder a chance to change this if it wants
 	 * (necessary in the NFSv4.0 compound case)
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 7aa6e8aca2c1..5d79ef6a0c7f 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -23,24 +23,31 @@ static u32	nfs_ftypes[] = {
 
 
 /*
- * XDR functions for basic NFS types
+ * Basic NFSv2 data types (RFC 1094 Section 2.3)
  */
-static __be32 *
-decode_fh(__be32 *p, struct svc_fh *fhp)
+
+/**
+ * svcxdr_decode_fhandle - Decode an NFSv2 file handle
+ * @xdr: XDR stream positioned at an encoded NFSv2 FH
+ * @fhp: OUT: filled-in server file handle
+ *
+ * Return values:
+ *  %false: The encoded file handle was not valid
+ *  %true: @fhp has been initialized
+ */
+bool
+svcxdr_decode_fhandle(struct xdr_stream *xdr, struct svc_fh *fhp)
 {
+	__be32 *p;
+
+	p = xdr_inline_decode(xdr, NFS_FHSIZE);
+	if (!p)
+		return false;
 	fh_init(fhp, NFS_FHSIZE);
 	memcpy(&fhp->fh_handle.fh_base, p, NFS_FHSIZE);
 	fhp->fh_handle.fh_size = NFS_FHSIZE;
 
-	/* FIXME: Look up export pointer here and verify
-	 * Sun Secure RPC if requested */
-	return p + (NFS_FHSIZE >> 2);
-}
-
-/* Helper function for NFSv2 ACL code */
-__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp)
-{
-	return decode_fh(p, fhp);
+	return true;
 }
 
 static __be32 *
@@ -50,66 +57,95 @@ encode_fh(__be32 *p, struct svc_fh *fhp)
 	return p + (NFS_FHSIZE>> 2);
 }
 
-/*
- * Decode a file name and make sure that the path contains
- * no slashes or null bytes.
- */
-static __be32 *
-decode_filename(__be32 *p, char **namp, unsigned int *lenp)
+static bool
+svcxdr_decode_filename(struct xdr_stream *xdr, char **name, unsigned int *len)
 {
-	char		*name;
-	unsigned int	i;
-
-	if ((p = xdr_decode_string_inplace(p, namp, lenp, NFS_MAXNAMLEN)) != NULL) {
-		for (i = 0, name = *namp; i < *lenp; i++, name++) {
-			if (*name == '\0' || *name == '/')
-				return NULL;
-		}
-	}
+	u32 size, i;
+	__be32 *p;
+	char *c;
+
+	if (xdr_stream_decode_u32(xdr, &size) < 0)
+		return false;
+	if (size == 0 || size > NFS_MAXNAMLEN)
+		return false;
+	p = xdr_inline_decode(xdr, size);
+	if (!p)
+		return false;
 
-	return p;
+	*len = size;
+	*name = (char *)p;
+	for (i = 0, c = *name; i < size; i++, c++)
+		if (*c == '\0' || *c == '/')
+			return false;
+
+	return true;
 }
 
-static __be32 *
-decode_sattr(__be32 *p, struct iattr *iap, struct user_namespace *userns)
+static bool
+svcxdr_decode_diropargs(struct xdr_stream *xdr, struct svc_fh *fhp,
+			char **name, unsigned int *len)
 {
-	u32	tmp, tmp1;
+	return svcxdr_decode_fhandle(xdr, fhp) &&
+		svcxdr_decode_filename(xdr, name, len);
+}
+
+static bool
+svcxdr_decode_sattr(struct svc_rqst *rqstp, struct xdr_stream *xdr,
+		    struct iattr *iap)
+{
+	u32 tmp1, tmp2;
+	__be32 *p;
+
+	p = xdr_inline_decode(xdr, XDR_UNIT * 8);
+	if (!p)
+		return false;
 
 	iap->ia_valid = 0;
 
-	/* Sun client bug compatibility check: some sun clients seem to
-	 * put 0xffff in the mode field when they mean 0xffffffff.
-	 * Quoting the 4.4BSD nfs server code: Nah nah nah nah na nah.
+	/*
+	 * Some Sun clients put 0xffff in the mode field when they
+	 * mean 0xffffffff.
 	 */
-	if ((tmp = ntohl(*p++)) != (u32)-1 && tmp != 0xffff) {
+	tmp1 = be32_to_cpup(p++);
+	if (tmp1 != (u32)-1 && tmp1 != 0xffff) {
 		iap->ia_valid |= ATTR_MODE;
-		iap->ia_mode = tmp;
+		iap->ia_mode = tmp1;
 	}
-	if ((tmp = ntohl(*p++)) != (u32)-1) {
-		iap->ia_uid = make_kuid(userns, tmp);
+
+	tmp1 = be32_to_cpup(p++);
+	if (tmp1 != (u32)-1) {
+		iap->ia_uid = make_kuid(nfsd_user_namespace(rqstp), tmp1);
 		if (uid_valid(iap->ia_uid))
 			iap->ia_valid |= ATTR_UID;
 	}
-	if ((tmp = ntohl(*p++)) != (u32)-1) {
-		iap->ia_gid = make_kgid(userns, tmp);
+
+	tmp1 = be32_to_cpup(p++);
+	if (tmp1 != (u32)-1) {
+		iap->ia_gid = make_kgid(nfsd_user_namespace(rqstp), tmp1);
 		if (gid_valid(iap->ia_gid))
 			iap->ia_valid |= ATTR_GID;
 	}
-	if ((tmp = ntohl(*p++)) != (u32)-1) {
+
+	tmp1 = be32_to_cpup(p++);
+	if (tmp1 != (u32)-1) {
 		iap->ia_valid |= ATTR_SIZE;
-		iap->ia_size = tmp;
+		iap->ia_size = tmp1;
 	}
-	tmp  = ntohl(*p++); tmp1 = ntohl(*p++);
-	if (tmp != (u32)-1 && tmp1 != (u32)-1) {
+
+	tmp1 = be32_to_cpup(p++);
+	tmp2 = be32_to_cpup(p++);
+	if (tmp1 != (u32)-1 && tmp2 != (u32)-1) {
 		iap->ia_valid |= ATTR_ATIME | ATTR_ATIME_SET;
-		iap->ia_atime.tv_sec = tmp;
-		iap->ia_atime.tv_nsec = tmp1 * 1000; 
+		iap->ia_atime.tv_sec = tmp1;
+		iap->ia_atime.tv_nsec = tmp2 * NSEC_PER_USEC;
 	}
-	tmp  = ntohl(*p++); tmp1 = ntohl(*p++);
-	if (tmp != (u32)-1 && tmp1 != (u32)-1) {
+
+	tmp1 = be32_to_cpup(p++);
+	tmp2 = be32_to_cpup(p++);
+	if (tmp1 != (u32)-1 && tmp2 != (u32)-1) {
 		iap->ia_valid |= ATTR_MTIME | ATTR_MTIME_SET;
-		iap->ia_mtime.tv_sec = tmp;
-		iap->ia_mtime.tv_nsec = tmp1 * 1000; 
+		iap->ia_mtime.tv_sec = tmp1;
+		iap->ia_mtime.tv_nsec = tmp2 * NSEC_PER_USEC;
 		/*
 		 * Passing the invalid value useconds=1000000 for mtime
 		 * is a Sun convention for "set both mtime and atime to
@@ -119,10 +155,11 @@ decode_sattr(__be32 *p, struct iattr *iap, struct user_namespace *userns)
 		 * sattr in section 6.1 of "NFS Illustrated" by
 		 * Brent Callaghan, Addison-Wesley, ISBN 0-201-32750-5
 		 */
-		if (tmp1 == 1000000)
+		if (tmp2 == 1000000)
 			iap->ia_valid &= ~(ATTR_ATIME_SET|ATTR_MTIME_SET);
 	}
-	return p;
+
+	return true;
 }
 
 static __be32 *
@@ -194,225 +231,158 @@ __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *f
  */
 
 int
-nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p)
+nfssvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_fhandle *args = rqstp->rq_argp;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_fhandle(xdr, &args->fh);
 }
 
 int
 nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_sattrargs *args = rqstp->rq_argp;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_fhandle(xdr, &args->fh) &&
+		svcxdr_decode_sattr(rqstp, xdr, &args->attrs);
 }
 
 int
 nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_diropargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->fh))
-	 || !(p = decode_filename(p, &args->name, &args->len)))
-		return 0;
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_diropargs(xdr, &args->fh, &args->name, &args->len);
 }
 
 int
 nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_readargs *args = rqstp->rq_argp;
-	unsigned int len;
-	int v;
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-
-	args->offset    = ntohl(*p++);
-	len = args->count     = ntohl(*p++);
-	p++; /* totalcount - unused */
+	u32 totalcount;
 
-	len = min_t(unsigned int, len, NFSSVC_MAXBLKSIZE_V2);
+	if (!svcxdr_decode_fhandle(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->offset) < 0)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->count) < 0)
+		return 0;
+	/* totalcount is ignored */
+	if (xdr_stream_decode_u32(xdr, &totalcount) < 0)
+		return 0;
 
-	/* set up somewhere to store response.
-	 * We take pages, put them on reslist and include in iovec
-	 */
-	v=0;
-	while (len > 0) {
-		struct page *p = *(rqstp->rq_next_page++);
-
-		rqstp->rq_vec[v].iov_base = page_address(p);
-		rqstp->rq_vec[v].iov_len = min_t(unsigned int, len, PAGE_SIZE);
-		len -= rqstp->rq_vec[v].iov_len;
-		v++;
-	}
-	args->vlen = v;
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 int
 nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_writeargs *args = rqstp->rq_argp;
-	unsigned int len, hdr, dlen;
 	struct kvec *head = rqstp->rq_arg.head;
+	struct kvec *tail = rqstp->rq_arg.tail;
+	u32 beginoffset, totalcount;
+	size_t remaining;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_fhandle(xdr, &args->fh))
 		return 0;
-
-	p++;				/* beginoffset */
-	args->offset = ntohl(*p++);	/* offset */
-	p++;				/* totalcount */
-	len = args->len = ntohl(*p++);
-	/*
-	 * The protocol specifies a maximum of 8192 bytes.
-	 */
-	if (len > NFSSVC_MAXBLKSIZE_V2)
+	/* beginoffset is ignored */
+	if (xdr_stream_decode_u32(xdr, &beginoffset) < 0)
 		return 0;
-
-	/*
-	 * Check to make sure that we got the right number of
-	 * bytes.
-	 */
-	hdr = (void*)p - head->iov_base;
-	if (hdr > head->iov_len)
+	if (xdr_stream_decode_u32(xdr, &args->offset) < 0)
+		return 0;
+	/* totalcount is ignored */
+	if (xdr_stream_decode_u32(xdr, &totalcount) < 0)
 		return 0;
-	dlen = head->iov_len + rqstp->rq_arg.page_len - hdr;
 
-	/*
-	 * Round the length of the data which was specified up to
-	 * the next multiple of XDR units and then compare that
-	 * against the length which was actually received.
-	 * Note that when RPCSEC/GSS (for example) is used, the
-	 * data buffer can be padded so dlen might be larger
-	 * than required.  It must never be smaller.
-	 */
-	if (dlen < XDR_QUADLEN(len)*4)
+	/* opaque data */
+	if (xdr_stream_decode_u32(xdr, &args->len) < 0)
 		return 0;
+	if (args->len > NFSSVC_MAXBLKSIZE_V2)
+		return 0;
+	remaining = head->iov_len + rqstp->rq_arg.page_len + tail->iov_len;
+	remaining -= xdr_stream_pos(xdr);
+	if (remaining < xdr_align_size(args->len))
+		return 0;
+	args->first.iov_base = xdr->p;
+	args->first.iov_len = head->iov_len - xdr_stream_pos(xdr);
 
-	args->first.iov_base = (void *)p;
-	args->first.iov_len = head->iov_len - hdr;
 	return 1;
 }
 
 int
 nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_createargs *args = rqstp->rq_argp;
 
-	if (   !(p = decode_fh(p, &args->fh))
-	    || !(p = decode_filename(p, &args->name, &args->len)))
-		return 0;
-	p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_diropargs(xdr, &args->fh,
+				       &args->name, &args->len) &&
+		svcxdr_decode_sattr(rqstp, xdr, &args->attrs);
 }
 
 int
 nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_renameargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->ffh))
-	 || !(p = decode_filename(p, &args->fname, &args->flen))
-	 || !(p = decode_fh(p, &args->tfh))
-	 || !(p = decode_filename(p, &args->tname, &args->tlen)))
-		return 0;
-
-	return xdr_argsize_check(rqstp, p);
-}
-
-int
-nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p)
-{
-	struct nfsd_readlinkargs *args = rqstp->rq_argp;
-
-	p = decode_fh(p, &args->fh);
-	if (!p)
-		return 0;
-	args->buffer = page_address(*(rqstp->rq_next_page++));
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_diropargs(xdr, &args->ffh,
+				       &args->fname, &args->flen) &&
+		svcxdr_decode_diropargs(xdr, &args->tfh,
+					&args->tname, &args->tlen);
 }
 
 int
 nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_linkargs *args = rqstp->rq_argp;
 
-	if (!(p = decode_fh(p, &args->ffh))
-	 || !(p = decode_fh(p, &args->tfh))
-	 || !(p = decode_filename(p, &args->tname, &args->tlen)))
-		return 0;
-
-	return xdr_argsize_check(rqstp, p);
+	return svcxdr_decode_fhandle(xdr, &args->ffh) &&
+		svcxdr_decode_diropargs(xdr, &args->tfh,
+					&args->tname, &args->tlen);
 }
 
 int
 nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_symlinkargs *args = rqstp->rq_argp;
-	char *base = (char *)p;
-	size_t xdrlen;
+	struct kvec *head = rqstp->rq_arg.head;
 
-	if (   !(p = decode_fh(p, &args->ffh))
-	    || !(p = decode_filename(p, &args->fname, &args->flen)))
+	if (!svcxdr_decode_diropargs(xdr, &args->ffh, &args->fname, &args->flen))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->tlen) < 0)
 		return 0;
-
-	args->tlen = ntohl(*p++);
 	if (args->tlen == 0)
 		return 0;
 
-	args->first.iov_base = p;
-	args->first.iov_len = rqstp->rq_arg.head[0].iov_len;
-	args->first.iov_len -= (char *)p - base;
-
-	/* This request is never larger than a page. Therefore,
-	 * transport will deliver either:
-	 * 1. pathname in the pagelist -> sattr is in the tail.
-	 * 2. everything in the head buffer -> sattr is in the head.
-	 */
-	if (rqstp->rq_arg.page_len) {
-		if (args->tlen != rqstp->rq_arg.page_len)
-			return 0;
-		p = rqstp->rq_arg.tail[0].iov_base;
-	} else {
-		xdrlen = XDR_QUADLEN(args->tlen);
-		if (xdrlen > args->first.iov_len - (8 * sizeof(__be32)))
-			return 0;
-		p += xdrlen;
-	}
-	decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));
-
-	return 1;
+	args->first.iov_len = head->iov_len - xdr_stream_pos(xdr);
+	args->first.iov_base = xdr_inline_decode(xdr, args->tlen);
+	if (!args->first.iov_base)
+		return 0;
+	return svcxdr_decode_sattr(rqstp, xdr, &args->attrs);
 }
 
 int
 nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
 {
+	struct xdr_stream *xdr = &rqstp->rq_arg_stream;
 	struct nfsd_readdirargs *args = rqstp->rq_argp;
 
-	p = decode_fh(p, &args->fh);
-	if (!p)
+	if (!svcxdr_decode_fhandle(xdr, &args->fh))
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->cookie) < 0)
+		return 0;
+	if (xdr_stream_decode_u32(xdr, &args->count) < 0)
 		return 0;
-	args->cookie = ntohl(*p++);
-	args->count  = ntohl(*p++);
-	args->count  = min_t(u32, args->count, PAGE_SIZE);
-	args->buffer = page_address(*(rqstp->rq_next_page++));
 
-	return xdr_argsize_check(rqstp, p);
+	return 1;
 }
 
 /*
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 9eae11a9d21c..73deea353169 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -649,8 +649,7 @@ void nfs4_remove_reclaim_record(struct nfs4_client_reclaim *, struct nfsd_net *)
 extern void nfs4_release_reclaim(struct nfsd_net *);
 extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(struct xdr_netobj name,
 							struct nfsd_net *nn);
-extern __be32 nfs4_check_open_reclaim(clientid_t *clid,
-		struct nfsd4_compound_state *cstate, struct nfsd_net *nn);
+extern __be32 nfs4_check_open_reclaim(struct nfs4_client *);
 extern void nfsd4_probe_callback(struct nfs4_client *clp);
 extern void nfsd4_probe_callback_sync(struct nfs4_client *clp);
 extern void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *);
diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c
index b1bc582b0493..1d3b881e7382 100644
--- a/fs/nfsd/stats.c
+++ b/fs/nfsd/stats.c
@@ -7,16 +7,14 @@
  * Format:
  *	rc <hits> <misses> <nocache>
  *			Statistsics for the reply cache
- *	fh <stale> <total-lookups> <anonlookups> <dir-not-in-dcache> <nondir-not-in-dcache>
+ *	fh <stale> <deprecated filehandle cache stats>
  *			statistics for filehandle lookup
  *	io <bytes-read> <bytes-written>
  *			statistics for IO throughput
- *	th <threads> <fullcnt> <10%-20%> <20%-30%> ... <90%-100%> <100%> 
- *			time (seconds) when nfsd thread usage above thresholds
- *			and number of times that all threads were in use
- *	ra cache-size  <10%  <20%  <30% ... <100% not-found
- *			number of times that read-ahead entry was found that deep in
- *			the cache.
+ *	th <threads> <deprecated thread usage histogram stats>
+ *			number of threads
+ *	ra <deprecated ra-cache stats>
+ *
  *	plus generic RPC stats (see net/sunrpc/stats.c)
  *
  * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
@@ -38,31 +36,24 @@ static int nfsd_proc_show(struct seq_file *seq, void *v)
 {
 	int i;
 
-	seq_printf(seq, "rc %u %u %u\nfh %u %u %u %u %u\nio %u %u\n",
-		      nfsdstats.rchits,
-		      nfsdstats.rcmisses,
-		      nfsdstats.rcnocache,
-		      nfsdstats.fh_stale,
-		      nfsdstats.fh_lookup,
-		      nfsdstats.fh_anon,
-		      nfsdstats.fh_nocache_dir,
-		      nfsdstats.fh_nocache_nondir,
-		      nfsdstats.io_read,
-		      nfsdstats.io_write);
+	seq_printf(seq, "rc %lld %lld %lld\nfh %lld 0 0 0 0\nio %lld %lld\n",
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_HITS]),
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_MISSES]),
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_RC_NOCACHE]),
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_FH_STALE]),
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_IO_READ]),
+		   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_IO_WRITE]));
+
 	/* thread usage: */
-	seq_printf(seq, "th %u %u", nfsdstats.th_cnt, nfsdstats.th_fullcnt);
-	for (i=0; i<10; i++) {
-		unsigned int jifs = nfsdstats.th_usage[i];
-		unsigned int sec = jifs / HZ, msec = (jifs % HZ)*1000/HZ;
-		seq_printf(seq, " %u.%03u", sec, msec);
-	}
+	seq_printf(seq, "th %u 0", nfsdstats.th_cnt);
+
+	/* deprecated thread usage histogram stats */
+	for (i = 0; i < 10; i++)
+		seq_puts(seq, " 0.000");
+
+	/* deprecated ra-cache stats */
+	seq_puts(seq, "\nra 0 0 0 0 0 0 0 0 0 0 0 0\n");
 
-	/* newline and ra-cache */
-	seq_printf(seq, "\nra %u", nfsdstats.ra_size);
-	for (i=0; i<11; i++)
-		seq_printf(seq, " %u", nfsdstats.ra_depth[i]);
-	seq_putc(seq, '\n');
-	
 	/* show my rpc info */
 	svc_seq_show(seq, &nfsd_svcstats);
 
@@ -70,8 +61,10 @@ static int nfsd_proc_show(struct seq_file *seq, void *v)
 	/* Show count for individual nfsv4 operations */
 	/* Writing operation numbers 0 1 2 also for maintaining uniformity */
 	seq_printf(seq,"proc4ops %u", LAST_NFS4_OP + 1);
-	for (i = 0; i <= LAST_NFS4_OP; i++)
-		seq_printf(seq, " %u", nfsdstats.nfs4_opcount[i]);
+	for (i = 0; i <= LAST_NFS4_OP; i++) {
+		seq_printf(seq, " %lld",
+			   percpu_counter_sum_positive(&nfsdstats.counter[NFSD_STATS_NFS4_OP(i)]));
+	}
 
 	seq_putc(seq, '\n');
 #endif
@@ -91,14 +84,63 @@ static const struct proc_ops nfsd_proc_ops = {
 	.proc_release	= single_release,
 };
 
-void
-nfsd_stat_init(void)
+int nfsd_percpu_counters_init(struct percpu_counter counters[], int num)
+{
+	int i, err = 0;
+
+	for (i = 0; !err && i < num; i++)
+		err = percpu_counter_init(&counters[i], 0, GFP_KERNEL);
+
+	if (!err)
+		return 0;
+
+	for (; i > 0; i--)
+		percpu_counter_destroy(&counters[i-1]);
+
+	return err;
+}
+
+void nfsd_percpu_counters_reset(struct percpu_counter counters[], int num)
+{
+	int i;
+
+	for (i = 0; i < num; i++)
+		percpu_counter_set(&counters[i], 0);
+}
+
+void nfsd_percpu_counters_destroy(struct percpu_counter counters[], int num)
 {
+	int i;
+
+	for (i = 0; i < num; i++)
+		percpu_counter_destroy(&counters[i]);
+}
+
+static int nfsd_stat_counters_init(void)
+{
+	return nfsd_percpu_counters_init(nfsdstats.counter, NFSD_STATS_COUNTERS_NUM);
+}
+
+static void nfsd_stat_counters_destroy(void)
+{
+	nfsd_percpu_counters_destroy(nfsdstats.counter, NFSD_STATS_COUNTERS_NUM);
+}
+
+int nfsd_stat_init(void)
+{
+	int err;
+
+	err = nfsd_stat_counters_init();
+	if (err)
+		return err;
+
 	svc_proc_register(&init_net, &nfsd_svcstats, &nfsd_proc_ops);
+
+	return 0;
 }
 
-void
-nfsd_stat_shutdown(void)
+void nfsd_stat_shutdown(void)
 {
+	nfsd_stat_counters_destroy();
 	svc_proc_unregister(&init_net, "nfsd");
 }
diff --git a/fs/nfsd/stats.h b/fs/nfsd/stats.h
index b23fdac69820..51ecda852e23 100644
--- a/fs/nfsd/stats.h
+++ b/fs/nfsd/stats.h
@@ -8,37 +8,91 @@
 #define _NFSD_STATS_H
 
 #include <uapi/linux/nfsd/stats.h>
+#include <linux/percpu_counter.h>
 
 
-struct nfsd_stats {
-	unsigned int	rchits;		/* repcache hits */
-	unsigned int	rcmisses;	/* repcache hits */
-	unsigned int	rcnocache;	/* uncached reqs */
-	unsigned int	fh_stale;	/* FH stale error */
-	unsigned int	fh_lookup;	/* dentry cached */
-	unsigned int	fh_anon;	/* anon file dentry returned */
-	unsigned int	fh_nocache_dir;	/* filehandle not found in dcache */
-	unsigned int	fh_nocache_nondir;	/* filehandle not found in dcache */
-	unsigned int	io_read;	/* bytes returned to read requests */
-	unsigned int	io_write;	/* bytes passed in write requests */
-	unsigned int	th_cnt;		/* number of available threads */
-	unsigned int	th_usage[10];	/* number of ticks during which n perdeciles
-					 * of available threads were in use */
-	unsigned int	th_fullcnt;	/* number of times last free thread was used */
-	unsigned int	ra_size;	/* size of ra cache */
-	unsigned int	ra_depth[11];	/* number of times ra entry was found that deep
-					 * in the cache (10percentiles). [10] = not found */
+enum {
+	NFSD_STATS_RC_HITS,		/* repcache hits */
+	NFSD_STATS_RC_MISSES,		/* repcache misses */
+	NFSD_STATS_RC_NOCACHE,		/* uncached reqs */
+	NFSD_STATS_FH_STALE,		/* FH stale error */
+	NFSD_STATS_IO_READ,		/* bytes returned to read requests */
+	NFSD_STATS_IO_WRITE,		/* bytes passed in write requests */
 #ifdef CONFIG_NFSD_V4
-	unsigned int	nfs4_opcount[LAST_NFS4_OP + 1];	/* count of individual nfsv4 operations */
+	NFSD_STATS_FIRST_NFS4_OP,	/* count of individual nfsv4 operations */
+	NFSD_STATS_LAST_NFS4_OP = NFSD_STATS_FIRST_NFS4_OP + LAST_NFS4_OP,
+#define NFSD_STATS_NFS4_OP(op)	(NFSD_STATS_FIRST_NFS4_OP + (op))
 #endif
+	NFSD_STATS_COUNTERS_NUM
+};
+
+struct nfsd_stats {
+	struct percpu_counter	counter[NFSD_STATS_COUNTERS_NUM];
 
+	/* Protected by nfsd_mutex */
+	unsigned int	th_cnt;		/* number of available threads */
 };
 
 
 extern struct nfsd_stats	nfsdstats;
+
 extern struct svc_stat		nfsd_svcstats;
 
-void	nfsd_stat_init(void);
-void	nfsd_stat_shutdown(void);
+int nfsd_percpu_counters_init(struct percpu_counter counters[], int num);
+void nfsd_percpu_counters_reset(struct percpu_counter counters[], int num);
+void nfsd_percpu_counters_destroy(struct percpu_counter counters[], int num);
+int nfsd_stat_init(void);
+void nfsd_stat_shutdown(void);
+
+static inline void nfsd_stats_rc_hits_inc(void)
+{
+	percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_RC_HITS]);
+}
+
+static inline void nfsd_stats_rc_misses_inc(void)
+{
+	percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_RC_MISSES]);
+}
+
+static inline void nfsd_stats_rc_nocache_inc(void)
+{
+	percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_RC_NOCACHE]);
+}
+
+static inline void nfsd_stats_fh_stale_inc(struct svc_export *exp)
+{
+	percpu_counter_inc(&nfsdstats.counter[NFSD_STATS_FH_STALE]);
+	if (exp)
+		percpu_counter_inc(&exp->ex_stats.counter[EXP_STATS_FH_STALE]);
+}
+
+static inline void nfsd_stats_io_read_add(struct svc_export *exp, s64 amount)
+{
+	percpu_counter_add(&nfsdstats.counter[NFSD_STATS_IO_READ], amount);
+	if (exp)
+		percpu_counter_add(&exp->ex_stats.counter[EXP_STATS_IO_READ], amount);
+}
+
+static inline void nfsd_stats_io_write_add(struct svc_export *exp, s64 amount)
+{
+	percpu_counter_add(&nfsdstats.counter[NFSD_STATS_IO_WRITE], amount);
+	if (exp)
+		percpu_counter_add(&exp->ex_stats.counter[EXP_STATS_IO_WRITE], amount);
+}
+
+static inline void nfsd_stats_payload_misses_inc(struct nfsd_net *nn)
+{
+	percpu_counter_inc(&nn->counter[NFSD_NET_PAYLOAD_MISSES]);
+}
+
+static inline void nfsd_stats_drc_mem_usage_add(struct nfsd_net *nn, s64 amount)
+{
+	percpu_counter_add(&nn->counter[NFSD_NET_DRC_MEM_USAGE], amount);
+}
+
+static inline void nfsd_stats_drc_mem_usage_sub(struct nfsd_net *nn, s64 amount)
+{
+	percpu_counter_sub(&nn->counter[NFSD_NET_DRC_MEM_USAGE], amount);
+}
 
 #endif /* _NFSD_STATS_H */
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 04937e51de56..d316e11923c5 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -889,7 +889,7 @@ static __be32 nfsd_finish_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
 			       unsigned long *count, u32 *eof, ssize_t host_err)
 {
 	if (host_err >= 0) {
-		nfsdstats.io_read += host_err;
+		nfsd_stats_io_read_add(fhp->fh_export, host_err);
 		*eof = nfsd_eof_on_read(file, offset, host_err, *count);
 		*count = host_err;
 		fsnotify_access(file);
@@ -1040,7 +1040,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
 		goto out_nfserr;
 	}
 	*cnt = host_err;
-	nfsdstats.io_write += *cnt;
+	nfsd_stats_io_write_add(exp, *cnt);
 	fsnotify_modify(file);
 
 	if (stable && use_wgather) {
diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h
index ad77387734cc..3018b52b6d5e 100644
--- a/fs/nfsd/xdr.h
+++ b/fs/nfsd/xdr.h
@@ -27,7 +27,6 @@ struct nfsd_readargs {
 	struct svc_fh		fh;
 	__u32			offset;
 	__u32			count;
-	int			vlen;
 };
 
 struct nfsd_writeargs {
@@ -53,11 +52,6 @@ struct nfsd_renameargs {
 	unsigned int		tlen;
 };
 
-struct nfsd_readlinkargs {
-	struct svc_fh		fh;
-	char *			buffer;
-};
-	
 struct nfsd_linkargs {
 	struct svc_fh		ffh;
 	struct svc_fh		tfh;
@@ -79,7 +73,6 @@ struct nfsd_readdirargs {
 	struct svc_fh		fh;
 	__u32			cookie;
 	__u32			count;
-	__be32 *		buffer;
 };
 
 struct nfsd_stat {
@@ -144,14 +137,13 @@ union nfsd_xdrstore {
 #define NFS2_SVC_XDRSIZE	sizeof(union nfsd_xdrstore)
 
 
-int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *);
+int nfssvc_decode_fhandleargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_readargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_createargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *);
-int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *);
 int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *);
@@ -172,6 +164,6 @@ void nfssvc_release_readres(struct svc_rqst *rqstp);
 
 /* Helper functions for NFSv2 ACL code */
 __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat);
-__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
+bool svcxdr_decode_fhandle(struct xdr_stream *xdr, struct svc_fh *fhp);
 
 #endif /* LINUX_NFSD_H */
diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h
index 456fcd7a1038..3e1578953f54 100644
--- a/fs/nfsd/xdr3.h
+++ b/fs/nfsd/xdr3.h
@@ -25,14 +25,13 @@ struct nfsd3_diropargs {
 
 struct nfsd3_accessargs {
 	struct svc_fh		fh;
-	unsigned int		access;
+	__u32			access;
 };
 
 struct nfsd3_readargs {
 	struct svc_fh		fh;
 	__u64			offset;
 	__u32			count;
-	int			vlen;
 };
 
 struct nfsd3_writeargs {
@@ -71,11 +70,6 @@ struct nfsd3_renameargs {
 	unsigned int		tlen;
 };
 
-struct nfsd3_readlinkargs {
-	struct svc_fh		fh;
-	char *			buffer;
-};
-
 struct nfsd3_linkargs {
 	struct svc_fh		ffh;
 	struct svc_fh		tfh;
@@ -96,10 +90,8 @@ struct nfsd3_symlinkargs {
 struct nfsd3_readdirargs {
 	struct svc_fh		fh;
 	__u64			cookie;
-	__u32			dircount;
 	__u32			count;
 	__be32 *		verf;
-	__be32 *		buffer;
 };
 
 struct nfsd3_commitargs {
@@ -110,13 +102,13 @@ struct nfsd3_commitargs {
 
 struct nfsd3_getaclargs {
 	struct svc_fh		fh;
-	int			mask;
+	__u32			mask;
 };
 
 struct posix_acl;
 struct nfsd3_setaclargs {
 	struct svc_fh		fh;
-	int			mask;
+	__u32			mask;
 	struct posix_acl	*acl_access;
 	struct posix_acl	*acl_default;
 };
@@ -273,7 +265,7 @@ union nfsd3_xdrstore {
 
 #define NFS3_SVC_XDRSIZE		sizeof(union nfsd3_xdrstore)
 
-int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *);
+int nfs3svc_decode_fhandleargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *);
@@ -283,7 +275,6 @@ int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *);
-int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *);
 int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *);
@@ -316,7 +307,6 @@ int nfs3svc_encode_entry_plus(void *, const char *name,
 /* Helper functions for NFSv3 ACL code */
 __be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
 				struct svc_fh *fhp);
-__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
-
+bool svcxdr_decode_nfs_fh3(struct xdr_stream *xdr, struct svc_fh *fhp);
 
 #endif /* _LINUX_NFSD_XDR3_H */
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 1a8729eded8b..1e75417bfe6e 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -386,10 +386,6 @@ static struct bio *nilfs_alloc_seg_bio(struct the_nilfs *nilfs, sector_t start,
 	struct bio *bio;
 
 	bio = bio_alloc(GFP_NOIO, nr_vecs);
-	if (bio == NULL) {
-		while (!bio && (nr_vecs >>= 1))
-			bio = bio_alloc(GFP_NOIO, nr_vecs);
-	}
 	if (likely(bio)) {
 		bio_set_dev(bio, nilfs->ns_bdev);
 		bio->bi_iter.bi_sector =
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h
index b55cdeb4d169..987c8ab02aee 100644
--- a/fs/nilfs2/the_nilfs.h
+++ b/fs/nilfs2/the_nilfs.h
@@ -375,7 +375,7 @@ static inline int nilfs_flush_device(struct the_nilfs *nilfs)
 	 */
 	smp_wmb();
 
-	err = blkdev_issue_flush(nilfs->ns_bdev, GFP_KERNEL);
+	err = blkdev_issue_flush(nilfs->ns_bdev);
 	if (err != -EIO)
 		err = 0;
 	return err;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 85979e2214b3..df6d709d2ae3 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -194,7 +194,7 @@ static int ocfs2_sync_file(struct file *file, loff_t start, loff_t end,
 		needs_barrier = true;
 	err = jbd2_complete_transaction(journal, commit_tid);
 	if (needs_barrier) {
-		ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+		ret = blkdev_issue_flush(inode->i_sb->s_bdev);
 		if (!err)
 			err = ret;
 	}
diff --git a/fs/open.c b/fs/open.c
index 1e06e443a565..ca5444733acd 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1091,6 +1091,12 @@ inline int build_open_flags(const struct open_how *how, struct open_flags *op)
 		lookup_flags |= LOOKUP_BENEATH;
 	if (how->resolve & RESOLVE_IN_ROOT)
 		lookup_flags |= LOOKUP_IN_ROOT;
+	if (how->resolve & RESOLVE_CACHED) {
+		/* Don't bother even trying for create/truncate/tmpfile open */
+		if (flags & (O_TRUNC | O_CREAT | O_TMPFILE))
+			return -EAGAIN;
+		lookup_flags |= LOOKUP_CACHED;
+	}
 
 	op->lookup_flags = lookup_flags;
 	return 0;
diff --git a/fs/proc/self.c b/fs/proc/self.c
index cc71ce3466dc..a4012154e109 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -20,7 +20,7 @@ static const char *proc_self_get_link(struct dentry *dentry,
 	 * Not currently supported. Once we can inherit all of struct pid,
 	 * we can allow this.
 	 */
-	if (current->flags & PF_KTHREAD)
+	if (current->flags & PF_IO_WORKER)
 		return ERR_PTR(-EOPNOTSUPP);
 
 	if (!tgid)
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 602e3a52884d..3cec6fbef725 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1210,7 +1210,6 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
 	struct mm_struct *mm;
 	struct vm_area_struct *vma;
 	enum clear_refs_types type;
-	struct mmu_gather tlb;
 	int itype;
 	int rv;
 
@@ -1249,7 +1248,6 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
 			goto out_unlock;
 		}
 
-		tlb_gather_mmu(&tlb, mm, 0, -1);
 		if (type == CLEAR_REFS_SOFT_DIRTY) {
 			for (vma = mm->mmap; vma; vma = vma->vm_next) {
 				if (!(vma->vm_flags & VM_SOFTDIRTY))
@@ -1258,15 +1256,18 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
 				vma_set_page_prot(vma);
 			}
 
+			inc_tlb_flush_pending(mm);
 			mmu_notifier_range_init(&range, MMU_NOTIFY_SOFT_DIRTY,
 						0, NULL, mm, 0, -1UL);
 			mmu_notifier_invalidate_range_start(&range);
 		}
 		walk_page_range(mm, 0, mm->highest_vm_end, &clear_refs_walk_ops,
 				&cp);
-		if (type == CLEAR_REFS_SOFT_DIRTY)
+		if (type == CLEAR_REFS_SOFT_DIRTY) {
 			mmu_notifier_invalidate_range_end(&range);
-		tlb_finish_mmu(&tlb, 0, -1);
+			flush_tlb_mm(mm);
+			dec_tlb_flush_pending(mm);
+		}
 out_unlock:
 		mmap_write_unlock(mm);
 out_mm:
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index a553273fbd41..d56681d86d28 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -17,6 +17,13 @@ static const char *proc_thread_self_get_link(struct dentry *dentry,
 	pid_t pid = task_pid_nr_ns(current, ns);
 	char *name;
 
+	/*
+	 * Not currently supported. Once we can inherit all of struct pid,
+	 * we can allow this.
+	 */
+	if (current->flags & PF_IO_WORKER)
+		return ERR_PTR(-EOPNOTSUPP);
+
 	if (!pid)
 		return ERR_PTR(-ENOENT);
 	name = kmalloc(10 + 6 + 10 + 1, dentry ? GFP_KERNEL : GFP_ATOMIC);
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index 32f64abc277c..d963ae7902f9 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -269,7 +269,7 @@ static int pstore_compress(const void *in, void *out,
 {
 	int ret;
 
-	if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION))
+	if (!IS_ENABLED(CONFIG_PSTORE_COMPRESS))
 		return -EINVAL;
 
 	ret = crypto_comp_compress(tfm, in, inlen, out, &outlen);
@@ -671,7 +671,7 @@ static void decompress_record(struct pstore_record *record)
 	int unzipped_len;
 	char *unzipped, *workspace;
 
-	if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION) || !record->compressed)
+	if (!IS_ENABLED(CONFIG_PSTORE_COMPRESS) || !record->compressed)
 		return;
 
 	/* Only PSTORE_TYPE_DMESG support compression. */
diff --git a/fs/read_write.c b/fs/read_write.c
index 75f764b43418..9db7adf160d2 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1188,6 +1188,7 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,
 {
 	struct fd in, out;
 	struct inode *in_inode, *out_inode;
+	struct pipe_inode_info *opipe;
 	loff_t pos;
 	loff_t out_pos;
 	ssize_t retval;
@@ -1228,9 +1229,6 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,
 	in_inode = file_inode(in.file);
 	out_inode = file_inode(out.file);
 	out_pos = out.file->f_pos;
-	retval = rw_verify_area(WRITE, out.file, &out_pos, count);
-	if (retval < 0)
-		goto fput_out;
 
 	if (!max)
 		max = min(in_inode->i_sb->s_maxbytes, out_inode->i_sb->s_maxbytes);
@@ -1253,9 +1251,18 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,
 	if (in.file->f_flags & O_NONBLOCK)
 		fl = SPLICE_F_NONBLOCK;
 #endif
-	file_start_write(out.file);
-	retval = do_splice_direct(in.file, &pos, out.file, &out_pos, count, fl);
-	file_end_write(out.file);
+	opipe = get_pipe_info(out.file, true);
+	if (!opipe) {
+		retval = rw_verify_area(WRITE, out.file, &out_pos, count);
+		if (retval < 0)
+			goto fput_out;
+		file_start_write(out.file);
+		retval = do_splice_direct(in.file, &pos, out.file, &out_pos,
+					  count, fl);
+		file_end_write(out.file);
+	} else {
+		retval = splice_file_to_pipe(in.file, opipe, &pos, count, fl);
+	}
 
 	if (retval > 0) {
 		add_rchar(current, retval);
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 0b641ae694f1..1db0254bc38b 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -159,7 +159,7 @@ static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end,
 	barrier_done = reiserfs_commit_for_inode(inode);
 	reiserfs_write_unlock(inode->i_sb);
 	if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb))
-		blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+		blkdev_issue_flush(inode->i_sb->s_bdev);
 	inode_unlock(inode);
 	if (barrier_done < 0)
 		return barrier_done;
diff --git a/fs/splice.c b/fs/splice.c
index 866d5c2367b2..5dbce4dcc1a7 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -662,12 +662,14 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
 
 		/* build the vector */
 		left = sd.total_len;
-		for (n = 0; !pipe_empty(head, tail) && left && n < nbufs; tail++, n++) {
+		for (n = 0; !pipe_empty(head, tail) && left && n < nbufs; tail++) {
 			struct pipe_buffer *buf = &pipe->bufs[tail & mask];
 			size_t this_len = buf->len;
 
-			if (this_len > left)
-				this_len = left;
+			/* zero-length bvecs are not supported, skip them */
+			if (!this_len)
+				continue;
+			this_len = min(this_len, left);
 
 			ret = pipe_buf_confirm(pipe, buf);
 			if (unlikely(ret)) {
@@ -680,6 +682,7 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out,
 			array[n].bv_len = this_len;
 			array[n].bv_offset = buf->offset;
 			left -= this_len;
+			n++;
 		}
 
 		iov_iter_bvec(&from, WRITE, array, n, sd.total_len - left);
@@ -771,11 +774,16 @@ static long do_splice_to(struct file *in, loff_t *ppos,
 			 struct pipe_inode_info *pipe, size_t len,
 			 unsigned int flags)
 {
+	unsigned int p_space;
 	int ret;
 
 	if (unlikely(!(in->f_mode & FMODE_READ)))
 		return -EBADF;
 
+	/* Don't try to read more the pipe has space for. */
+	p_space = pipe->max_usage - pipe_occupancy(pipe->head, pipe->tail);
+	len = min_t(size_t, len, p_space << PAGE_SHIFT);
+
 	ret = rw_verify_area(READ, in, ppos, len);
 	if (unlikely(ret < 0))
 		return ret;
@@ -856,15 +864,10 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
 	WARN_ON_ONCE(!pipe_empty(pipe->head, pipe->tail));
 
 	while (len) {
-		unsigned int p_space;
 		size_t read_len;
 		loff_t pos = sd->pos, prev_pos = pos;
 
-		/* Don't try to read more the pipe has space for. */
-		p_space = pipe->max_usage -
-			pipe_occupancy(pipe->head, pipe->tail);
-		read_len = min_t(size_t, len, p_space << PAGE_SHIFT);
-		ret = do_splice_to(in, &pos, pipe, read_len, flags);
+		ret = do_splice_to(in, &pos, pipe, len, flags);
 		if (unlikely(ret <= 0))
 			goto out_release;
 
@@ -1002,6 +1005,23 @@ static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe,
 			       struct pipe_inode_info *opipe,
 			       size_t len, unsigned int flags);
 
+long splice_file_to_pipe(struct file *in,
+			 struct pipe_inode_info *opipe,
+			 loff_t *offset,
+			 size_t len, unsigned int flags)
+{
+	long ret;
+
+	pipe_lock(opipe);
+	ret = wait_for_space(opipe, flags);
+	if (!ret)
+		ret = do_splice_to(in, offset, opipe, len, flags);
+	pipe_unlock(opipe);
+	if (ret > 0)
+		wakeup_pipe_readers(opipe);
+	return ret;
+}
+
 /*
  * Determine where to splice to/from.
  */
@@ -1081,20 +1101,7 @@ long do_splice(struct file *in, loff_t *off_in, struct file *out,
 		if (out->f_flags & O_NONBLOCK)
 			flags |= SPLICE_F_NONBLOCK;
 
-		pipe_lock(opipe);
-		ret = wait_for_space(opipe, flags);
-		if (!ret) {
-			unsigned int p_space;
-
-			/* Don't try to read more the pipe has space for. */
-			p_space = opipe->max_usage - pipe_occupancy(opipe->head, opipe->tail);
-			len = min_t(size_t, len, p_space << PAGE_SHIFT);
-
-			ret = do_splice_to(in, &offset, opipe, len, flags);
-		}
-		pipe_unlock(opipe);
-		if (ret > 0)
-			wakeup_pipe_readers(opipe);
+		ret = splice_file_to_pipe(in, opipe, &offset, len, flags);
 		if (!off_in)
 			in->f_pos = offset;
 		else
diff --git a/fs/super.c b/fs/super.c
index 2c6cdea2ab2d..5a1f384ffc74 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -865,7 +865,8 @@ int reconfigure_super(struct fs_context *fc)
 
 	if (fc->sb_flags_mask & SB_RDONLY) {
 #ifdef CONFIG_BLOCK
-		if (!(fc->sb_flags & SB_RDONLY) && bdev_read_only(sb->s_bdev))
+		if (!(fc->sb_flags & SB_RDONLY) && sb->s_bdev &&
+		    bdev_read_only(sb->s_bdev))
 			return -EACCES;
 #endif
 
diff --git a/fs/verity/Makefile b/fs/verity/Makefile
index 570e9136334d..435559a4fa9e 100644
--- a/fs/verity/Makefile
+++ b/fs/verity/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_FS_VERITY) += enable.o \
 			   init.o \
 			   measure.o \
 			   open.o \
+			   read_metadata.o \
 			   verify.o
 
 obj-$(CONFIG_FS_VERITY_BUILTIN_SIGNATURES) += signature.o
diff --git a/fs/verity/fsverity_private.h b/fs/verity/fsverity_private.h
index 6413d28664d6..a7920434bae5 100644
--- a/fs/verity/fsverity_private.h
+++ b/fs/verity/fsverity_private.h
@@ -122,12 +122,17 @@ int fsverity_init_merkle_tree_params(struct merkle_tree_params *params,
 				     const u8 *salt, size_t salt_size);
 
 struct fsverity_info *fsverity_create_info(const struct inode *inode,
-					   void *desc, size_t desc_size);
+					   struct fsverity_descriptor *desc,
+					   size_t desc_size);
 
 void fsverity_set_info(struct inode *inode, struct fsverity_info *vi);
 
 void fsverity_free_info(struct fsverity_info *vi);
 
+int fsverity_get_descriptor(struct inode *inode,
+			    struct fsverity_descriptor **desc_ret,
+			    size_t *desc_size_ret);
+
 int __init fsverity_init_info_cache(void);
 void __init fsverity_exit_info_cache(void);
 
@@ -135,15 +140,13 @@ void __init fsverity_exit_info_cache(void);
 
 #ifdef CONFIG_FS_VERITY_BUILTIN_SIGNATURES
 int fsverity_verify_signature(const struct fsverity_info *vi,
-			      const struct fsverity_descriptor *desc,
-			      size_t desc_size);
+			      const u8 *signature, size_t sig_size);
 
 int __init fsverity_init_signature(void);
 #else /* !CONFIG_FS_VERITY_BUILTIN_SIGNATURES */
 static inline int
 fsverity_verify_signature(const struct fsverity_info *vi,
-			  const struct fsverity_descriptor *desc,
-			  size_t desc_size)
+			  const u8 *signature, size_t sig_size)
 {
 	return 0;
 }
diff --git a/fs/verity/open.c b/fs/verity/open.c
index 228d0eca3e2e..60ff8af7219f 100644
--- a/fs/verity/open.c
+++ b/fs/verity/open.c
@@ -142,45 +142,17 @@ static int compute_file_digest(struct fsverity_hash_alg *hash_alg,
 }
 
 /*
- * Validate the given fsverity_descriptor and create a new fsverity_info from
- * it.  The signature (if present) is also checked.
+ * Create a new fsverity_info from the given fsverity_descriptor (with optional
+ * appended signature), and check the signature if present.  The
+ * fsverity_descriptor must have already undergone basic validation.
  */
 struct fsverity_info *fsverity_create_info(const struct inode *inode,
-					   void *_desc, size_t desc_size)
+					   struct fsverity_descriptor *desc,
+					   size_t desc_size)
 {
-	struct fsverity_descriptor *desc = _desc;
 	struct fsverity_info *vi;
 	int err;
 
-	if (desc_size < sizeof(*desc)) {
-		fsverity_err(inode, "Unrecognized descriptor size: %zu bytes",
-			     desc_size);
-		return ERR_PTR(-EINVAL);
-	}
-
-	if (desc->version != 1) {
-		fsverity_err(inode, "Unrecognized descriptor version: %u",
-			     desc->version);
-		return ERR_PTR(-EINVAL);
-	}
-
-	if (memchr_inv(desc->__reserved, 0, sizeof(desc->__reserved))) {
-		fsverity_err(inode, "Reserved bits set in descriptor");
-		return ERR_PTR(-EINVAL);
-	}
-
-	if (desc->salt_size > sizeof(desc->salt)) {
-		fsverity_err(inode, "Invalid salt_size: %u", desc->salt_size);
-		return ERR_PTR(-EINVAL);
-	}
-
-	if (le64_to_cpu(desc->data_size) != inode->i_size) {
-		fsverity_err(inode,
-			     "Wrong data_size: %llu (desc) != %lld (inode)",
-			     le64_to_cpu(desc->data_size), inode->i_size);
-		return ERR_PTR(-EINVAL);
-	}
-
 	vi = kmem_cache_zalloc(fsverity_info_cachep, GFP_KERNEL);
 	if (!vi)
 		return ERR_PTR(-ENOMEM);
@@ -209,7 +181,8 @@ struct fsverity_info *fsverity_create_info(const struct inode *inode,
 		 vi->tree_params.hash_alg->name,
 		 vi->tree_params.digest_size, vi->file_digest);
 
-	err = fsverity_verify_signature(vi, desc, desc_size);
+	err = fsverity_verify_signature(vi, desc->signature,
+					le32_to_cpu(desc->sig_size));
 out:
 	if (err) {
 		fsverity_free_info(vi);
@@ -245,15 +218,57 @@ void fsverity_free_info(struct fsverity_info *vi)
 	kmem_cache_free(fsverity_info_cachep, vi);
 }
 
-/* Ensure the inode has an ->i_verity_info */
-static int ensure_verity_info(struct inode *inode)
+static bool validate_fsverity_descriptor(struct inode *inode,
+					 const struct fsverity_descriptor *desc,
+					 size_t desc_size)
 {
-	struct fsverity_info *vi = fsverity_get_info(inode);
-	struct fsverity_descriptor *desc;
-	int res;
+	if (desc_size < sizeof(*desc)) {
+		fsverity_err(inode, "Unrecognized descriptor size: %zu bytes",
+			     desc_size);
+		return false;
+	}
 
-	if (vi)
-		return 0;
+	if (desc->version != 1) {
+		fsverity_err(inode, "Unrecognized descriptor version: %u",
+			     desc->version);
+		return false;
+	}
+
+	if (memchr_inv(desc->__reserved, 0, sizeof(desc->__reserved))) {
+		fsverity_err(inode, "Reserved bits set in descriptor");
+		return false;
+	}
+
+	if (desc->salt_size > sizeof(desc->salt)) {
+		fsverity_err(inode, "Invalid salt_size: %u", desc->salt_size);
+		return false;
+	}
+
+	if (le64_to_cpu(desc->data_size) != inode->i_size) {
+		fsverity_err(inode,
+			     "Wrong data_size: %llu (desc) != %lld (inode)",
+			     le64_to_cpu(desc->data_size), inode->i_size);
+		return false;
+	}
+
+	if (le32_to_cpu(desc->sig_size) > desc_size - sizeof(*desc)) {
+		fsverity_err(inode, "Signature overflows verity descriptor");
+		return false;
+	}
+
+	return true;
+}
+
+/*
+ * Read the inode's fsverity_descriptor (with optional appended signature) from
+ * the filesystem, and do basic validation of it.
+ */
+int fsverity_get_descriptor(struct inode *inode,
+			    struct fsverity_descriptor **desc_ret,
+			    size_t *desc_size_ret)
+{
+	int res;
+	struct fsverity_descriptor *desc;
 
 	res = inode->i_sb->s_vop->get_verity_descriptor(inode, NULL, 0);
 	if (res < 0) {
@@ -272,20 +287,46 @@ static int ensure_verity_info(struct inode *inode)
 	res = inode->i_sb->s_vop->get_verity_descriptor(inode, desc, res);
 	if (res < 0) {
 		fsverity_err(inode, "Error %d reading verity descriptor", res);
-		goto out_free_desc;
+		kfree(desc);
+		return res;
+	}
+
+	if (!validate_fsverity_descriptor(inode, desc, res)) {
+		kfree(desc);
+		return -EINVAL;
 	}
 
-	vi = fsverity_create_info(inode, desc, res);
+	*desc_ret = desc;
+	*desc_size_ret = res;
+	return 0;
+}
+
+/* Ensure the inode has an ->i_verity_info */
+static int ensure_verity_info(struct inode *inode)
+{
+	struct fsverity_info *vi = fsverity_get_info(inode);
+	struct fsverity_descriptor *desc;
+	size_t desc_size;
+	int err;
+
+	if (vi)
+		return 0;
+
+	err = fsverity_get_descriptor(inode, &desc, &desc_size);
+	if (err)
+		return err;
+
+	vi = fsverity_create_info(inode, desc, desc_size);
 	if (IS_ERR(vi)) {
-		res = PTR_ERR(vi);
+		err = PTR_ERR(vi);
 		goto out_free_desc;
 	}
 
 	fsverity_set_info(inode, vi);
-	res = 0;
+	err = 0;
 out_free_desc:
 	kfree(desc);
-	return res;
+	return err;
 }
 
 /**
diff --git a/fs/verity/read_metadata.c b/fs/verity/read_metadata.c
new file mode 100644
index 000000000000..7e2d0c7bdf0d
--- /dev/null
+++ b/fs/verity/read_metadata.c
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Ioctl to read verity metadata
+ *
+ * Copyright 2021 Google LLC
+ */
+
+#include "fsverity_private.h"
+
+#include <linux/backing-dev.h>
+#include <linux/highmem.h>
+#include <linux/sched/signal.h>
+#include <linux/uaccess.h>
+
+static int fsverity_read_merkle_tree(struct inode *inode,
+				     const struct fsverity_info *vi,
+				     void __user *buf, u64 offset, int length)
+{
+	const struct fsverity_operations *vops = inode->i_sb->s_vop;
+	u64 end_offset;
+	unsigned int offs_in_page;
+	pgoff_t index, last_index;
+	int retval = 0;
+	int err = 0;
+
+	end_offset = min(offset + length, vi->tree_params.tree_size);
+	if (offset >= end_offset)
+		return 0;
+	offs_in_page = offset_in_page(offset);
+	last_index = (end_offset - 1) >> PAGE_SHIFT;
+
+	/*
+	 * Iterate through each Merkle tree page in the requested range and copy
+	 * the requested portion to userspace.  Note that the Merkle tree block
+	 * size isn't important here, as we are returning a byte stream; i.e.,
+	 * we can just work with pages even if the tree block size != PAGE_SIZE.
+	 */
+	for (index = offset >> PAGE_SHIFT; index <= last_index; index++) {
+		unsigned long num_ra_pages =
+			min_t(unsigned long, last_index - index + 1,
+			      inode->i_sb->s_bdi->io_pages);
+		unsigned int bytes_to_copy = min_t(u64, end_offset - offset,
+						   PAGE_SIZE - offs_in_page);
+		struct page *page;
+		const void *virt;
+
+		page = vops->read_merkle_tree_page(inode, index, num_ra_pages);
+		if (IS_ERR(page)) {
+			err = PTR_ERR(page);
+			fsverity_err(inode,
+				     "Error %d reading Merkle tree page %lu",
+				     err, index);
+			break;
+		}
+
+		virt = kmap(page);
+		if (copy_to_user(buf, virt + offs_in_page, bytes_to_copy)) {
+			kunmap(page);
+			put_page(page);
+			err = -EFAULT;
+			break;
+		}
+		kunmap(page);
+		put_page(page);
+
+		retval += bytes_to_copy;
+		buf += bytes_to_copy;
+		offset += bytes_to_copy;
+
+		if (fatal_signal_pending(current))  {
+			err = -EINTR;
+			break;
+		}
+		cond_resched();
+		offs_in_page = 0;
+	}
+	return retval ? retval : err;
+}
+
+/* Copy the requested portion of the buffer to userspace. */
+static int fsverity_read_buffer(void __user *dst, u64 offset, int length,
+				const void *src, size_t src_length)
+{
+	if (offset >= src_length)
+		return 0;
+	src += offset;
+	src_length -= offset;
+
+	length = min_t(size_t, length, src_length);
+
+	if (copy_to_user(dst, src, length))
+		return -EFAULT;
+
+	return length;
+}
+
+static int fsverity_read_descriptor(struct inode *inode,
+				    void __user *buf, u64 offset, int length)
+{
+	struct fsverity_descriptor *desc;
+	size_t desc_size;
+	int res;
+
+	res = fsverity_get_descriptor(inode, &desc, &desc_size);
+	if (res)
+		return res;
+
+	/* don't include the signature */
+	desc_size = offsetof(struct fsverity_descriptor, signature);
+	desc->sig_size = 0;
+
+	res = fsverity_read_buffer(buf, offset, length, desc, desc_size);
+
+	kfree(desc);
+	return res;
+}
+
+static int fsverity_read_signature(struct inode *inode,
+				   void __user *buf, u64 offset, int length)
+{
+	struct fsverity_descriptor *desc;
+	size_t desc_size;
+	int res;
+
+	res = fsverity_get_descriptor(inode, &desc, &desc_size);
+	if (res)
+		return res;
+
+	if (desc->sig_size == 0) {
+		res = -ENODATA;
+		goto out;
+	}
+
+	/*
+	 * Include only the signature.  Note that fsverity_get_descriptor()
+	 * already verified that sig_size is in-bounds.
+	 */
+	res = fsverity_read_buffer(buf, offset, length, desc->signature,
+				   le32_to_cpu(desc->sig_size));
+out:
+	kfree(desc);
+	return res;
+}
+
+/**
+ * fsverity_ioctl_read_metadata() - read verity metadata from a file
+ * @filp: file to read the metadata from
+ * @uarg: user pointer to fsverity_read_metadata_arg
+ *
+ * Return: length read on success, 0 on EOF, -errno on failure
+ */
+int fsverity_ioctl_read_metadata(struct file *filp, const void __user *uarg)
+{
+	struct inode *inode = file_inode(filp);
+	const struct fsverity_info *vi;
+	struct fsverity_read_metadata_arg arg;
+	int length;
+	void __user *buf;
+
+	vi = fsverity_get_info(inode);
+	if (!vi)
+		return -ENODATA; /* not a verity file */
+	/*
+	 * Note that we don't have to explicitly check that the file is open for
+	 * reading, since verity files can only be opened for reading.
+	 */
+
+	if (copy_from_user(&arg, uarg, sizeof(arg)))
+		return -EFAULT;
+
+	if (arg.__reserved)
+		return -EINVAL;
+
+	/* offset + length must not overflow. */
+	if (arg.offset + arg.length < arg.offset)
+		return -EINVAL;
+
+	/* Ensure that the return value will fit in INT_MAX. */
+	length = min_t(u64, arg.length, INT_MAX);
+
+	buf = u64_to_user_ptr(arg.buf_ptr);
+
+	switch (arg.metadata_type) {
+	case FS_VERITY_METADATA_TYPE_MERKLE_TREE:
+		return fsverity_read_merkle_tree(inode, vi, buf, arg.offset,
+						 length);
+	case FS_VERITY_METADATA_TYPE_DESCRIPTOR:
+		return fsverity_read_descriptor(inode, buf, arg.offset, length);
+	case FS_VERITY_METADATA_TYPE_SIGNATURE:
+		return fsverity_read_signature(inode, buf, arg.offset, length);
+	default:
+		return -EINVAL;
+	}
+}
+EXPORT_SYMBOL_GPL(fsverity_ioctl_read_metadata);
diff --git a/fs/verity/signature.c b/fs/verity/signature.c
index 012468eda2a7..143a530a8008 100644
--- a/fs/verity/signature.c
+++ b/fs/verity/signature.c
@@ -29,21 +29,19 @@ static struct key *fsverity_keyring;
 /**
  * fsverity_verify_signature() - check a verity file's signature
  * @vi: the file's fsverity_info
- * @desc: the file's fsverity_descriptor
- * @desc_size: size of @desc
+ * @signature: the file's built-in signature
+ * @sig_size: size of signature in bytes, or 0 if no signature
  *
- * If the file's fs-verity descriptor includes a signature of the file digest,
- * verify it against the certificates in the fs-verity keyring.
+ * If the file includes a signature of its fs-verity file digest, verify it
+ * against the certificates in the fs-verity keyring.
  *
  * Return: 0 on success (signature valid or not required); -errno on failure
  */
 int fsverity_verify_signature(const struct fsverity_info *vi,
-			      const struct fsverity_descriptor *desc,
-			      size_t desc_size)
+			      const u8 *signature, size_t sig_size)
 {
 	const struct inode *inode = vi->inode;
 	const struct fsverity_hash_alg *hash_alg = vi->tree_params.hash_alg;
-	const u32 sig_size = le32_to_cpu(desc->sig_size);
 	struct fsverity_formatted_digest *d;
 	int err;
 
@@ -56,11 +54,6 @@ int fsverity_verify_signature(const struct fsverity_info *vi,
 		return 0;
 	}
 
-	if (sig_size > desc_size - sizeof(*desc)) {
-		fsverity_err(inode, "Signature overflows verity descriptor");
-		return -EBADMSG;
-	}
-
 	d = kzalloc(sizeof(*d) + hash_alg->digest_size, GFP_KERNEL);
 	if (!d)
 		return -ENOMEM;
@@ -70,8 +63,7 @@ int fsverity_verify_signature(const struct fsverity_info *vi,
 	memcpy(d->digest, vi->file_digest, hash_alg->digest_size);
 
 	err = verify_pkcs7_signature(d, sizeof(*d) + hash_alg->digest_size,
-				     desc->signature, sig_size,
-				     fsverity_keyring,
+				     signature, sig_size, fsverity_keyring,
 				     VERIFYING_UNSPECIFIED_SIGNATURE,
 				     NULL, NULL);
 	kfree(d);
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 7cb9f064ac64..0c623d3c1036 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -2474,6 +2474,47 @@ xfs_defer_agfl_block(
 	xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_AGFL_FREE, &new->xefi_list);
 }
 
+#ifdef DEBUG
+/*
+ * Check if an AGF has a free extent record whose length is equal to
+ * args->minlen.
+ */
+STATIC int
+xfs_exact_minlen_extent_available(
+	struct xfs_alloc_arg	*args,
+	struct xfs_buf		*agbp,
+	int			*stat)
+{
+	struct xfs_btree_cur	*cnt_cur;
+	xfs_agblock_t		fbno;
+	xfs_extlen_t		flen;
+	int			error = 0;
+
+	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, agbp,
+			args->agno, XFS_BTNUM_CNT);
+	error = xfs_alloc_lookup_ge(cnt_cur, 0, args->minlen, stat);
+	if (error)
+		goto out;
+
+	if (*stat == 0) {
+		error = -EFSCORRUPTED;
+		goto out;
+	}
+
+	error = xfs_alloc_get_rec(cnt_cur, &fbno, &flen, stat);
+	if (error)
+		goto out;
+
+	if (*stat == 1 && flen != args->minlen)
+		*stat = 0;
+
+out:
+	xfs_btree_del_cursor(cnt_cur, error);
+
+	return error;
+}
+#endif
+
 /*
  * Decide whether to use this allocation group for this allocation.
  * If so, fix up the btree freelist's size.
@@ -2545,6 +2586,15 @@ xfs_alloc_fix_freelist(
 	if (!xfs_alloc_space_available(args, need, flags))
 		goto out_agbp_relse;
 
+#ifdef DEBUG
+	if (args->alloc_minlen_only) {
+		int stat;
+
+		error = xfs_exact_minlen_extent_available(args, agbp, &stat);
+		if (error || !stat)
+			goto out_agbp_relse;
+	}
+#endif
 	/*
 	 * Make the freelist shorter if it's too long.
 	 *
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 6c22b12176b8..a4427c5775c2 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -75,6 +75,9 @@ typedef struct xfs_alloc_arg {
 	char		wasfromfl;	/* set if allocation is from freelist */
 	struct xfs_owner_info	oinfo;	/* owner of blocks being allocated */
 	enum xfs_ag_resv_type	resv;	/* block reservation to use */
+#ifdef DEBUG
+	bool		alloc_minlen_only; /* allocate exact minlen extent */
+#endif
 } xfs_alloc_arg_t;
 
 /*
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index fd8e6418a0d3..472b3039eabb 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -396,6 +396,7 @@ xfs_attr_set(
 	struct xfs_trans_res	tres;
 	bool			rsvd = (args->attr_filter & XFS_ATTR_ROOT);
 	int			error, local;
+	int			rmt_blks = 0;
 	unsigned int		total;
 
 	if (XFS_FORCED_SHUTDOWN(dp->i_mount))
@@ -442,34 +443,33 @@ xfs_attr_set(
 		tres.tr_logcount = XFS_ATTRSET_LOG_COUNT;
 		tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
 		total = args->total;
+
+		if (!local)
+			rmt_blks = xfs_attr3_rmt_blocks(mp, args->valuelen);
 	} else {
 		XFS_STATS_INC(mp, xs_attr_remove);
 
 		tres = M_RES(mp)->tr_attrrm;
 		total = XFS_ATTRRM_SPACE_RES(mp);
+		rmt_blks = xfs_attr3_rmt_blocks(mp, XFS_XATTR_SIZE_MAX);
 	}
 
 	/*
 	 * Root fork attributes can use reserved data blocks for this
 	 * operation if necessary
 	 */
-	error = xfs_trans_alloc(mp, &tres, total, 0,
-			rsvd ? XFS_TRANS_RESERVE : 0, &args->trans);
+	error = xfs_trans_alloc_inode(dp, &tres, total, 0, rsvd, &args->trans);
 	if (error)
 		return error;
 
-	xfs_ilock(dp, XFS_ILOCK_EXCL);
-	xfs_trans_ijoin(args->trans, dp, 0);
-	if (args->value) {
-		unsigned int	quota_flags = XFS_QMOPT_RES_REGBLKS;
-
-		if (rsvd)
-			quota_flags |= XFS_QMOPT_FORCE_RES;
-		error = xfs_trans_reserve_quota_nblks(args->trans, dp,
-				args->total, 0, quota_flags);
+	if (args->value || xfs_inode_hasattr(dp)) {
+		error = xfs_iext_count_may_overflow(dp, XFS_ATTR_FORK,
+				XFS_IEXT_ATTR_MANIP_CNT(rmt_blks));
 		if (error)
 			goto out_trans_cancel;
+	}
 
+	if (args->value) {
 		error = xfs_has_attr(args);
 		if (error == -EEXIST && (args->attr_flags & XATTR_CREATE))
 			goto out_trans_cancel;
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index bc446418e227..e0905ad171f0 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1079,21 +1079,13 @@ xfs_bmap_add_attrfork(
 
 	blks = XFS_ADDAFORK_SPACE_RES(mp);
 
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_addafork, blks, 0,
-			rsvd ? XFS_TRANS_RESERVE : 0, &tp);
+	error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_addafork, blks, 0,
+			rsvd, &tp);
 	if (error)
 		return error;
-
-	xfs_ilock(ip, XFS_ILOCK_EXCL);
-	error = xfs_trans_reserve_quota_nblks(tp, ip, blks, 0, rsvd ?
-			XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
-			XFS_QMOPT_RES_REGBLKS);
-	if (error)
-		goto trans_cancel;
 	if (XFS_IFORK_Q(ip))
 		goto trans_cancel;
 
-	xfs_trans_ijoin(tp, ip, 0);
 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
 	error = xfs_bmap_set_attrforkoff(ip, size, &version);
 	if (error)
@@ -3463,34 +3455,16 @@ xfs_bmap_btalloc_accounting(
 		args->len);
 }
 
-STATIC int
-xfs_bmap_btalloc(
-	struct xfs_bmalloca	*ap)	/* bmap alloc argument struct */
+static int
+xfs_bmap_compute_alignments(
+	struct xfs_bmalloca	*ap,
+	struct xfs_alloc_arg	*args)
 {
-	xfs_mount_t	*mp;		/* mount point structure */
-	xfs_alloctype_t	atype = 0;	/* type for allocation routines */
-	xfs_extlen_t	align = 0;	/* minimum allocation alignment */
-	xfs_agnumber_t	fb_agno;	/* ag number of ap->firstblock */
-	xfs_agnumber_t	ag;
-	xfs_alloc_arg_t	args;
-	xfs_fileoff_t	orig_offset;
-	xfs_extlen_t	orig_length;
-	xfs_extlen_t	blen;
-	xfs_extlen_t	nextminlen = 0;
-	int		nullfb;		/* true if ap->firstblock isn't set */
-	int		isaligned;
-	int		tryagain;
-	int		error;
-	int		stripe_align;
-
-	ASSERT(ap->length);
-	orig_offset = ap->offset;
-	orig_length = ap->length;
-
-	mp = ap->ip->i_mount;
+	struct xfs_mount	*mp = args->mp;
+	xfs_extlen_t		align = 0; /* minimum allocation alignment */
+	int			stripe_align = 0;
 
 	/* stripe alignment for allocation is determined by mount parameters */
-	stripe_align = 0;
 	if (mp->m_swidth && (mp->m_flags & XFS_MOUNT_SWALLOC))
 		stripe_align = mp->m_swidth;
 	else if (mp->m_dalign)
@@ -3501,13 +3475,171 @@ xfs_bmap_btalloc(
 	else if (ap->datatype & XFS_ALLOC_USERDATA)
 		align = xfs_get_extsz_hint(ap->ip);
 	if (align) {
-		error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev,
-						align, 0, ap->eof, 0, ap->conv,
-						&ap->offset, &ap->length);
-		ASSERT(!error);
+		if (xfs_bmap_extsize_align(mp, &ap->got, &ap->prev, align, 0,
+					ap->eof, 0, ap->conv, &ap->offset,
+					&ap->length))
+			ASSERT(0);
 		ASSERT(ap->length);
 	}
 
+	/* apply extent size hints if obtained earlier */
+	if (align) {
+		args->prod = align;
+		div_u64_rem(ap->offset, args->prod, &args->mod);
+		if (args->mod)
+			args->mod = args->prod - args->mod;
+	} else if (mp->m_sb.sb_blocksize >= PAGE_SIZE) {
+		args->prod = 1;
+		args->mod = 0;
+	} else {
+		args->prod = PAGE_SIZE >> mp->m_sb.sb_blocklog;
+		div_u64_rem(ap->offset, args->prod, &args->mod);
+		if (args->mod)
+			args->mod = args->prod - args->mod;
+	}
+
+	return stripe_align;
+}
+
+static void
+xfs_bmap_process_allocated_extent(
+	struct xfs_bmalloca	*ap,
+	struct xfs_alloc_arg	*args,
+	xfs_fileoff_t		orig_offset,
+	xfs_extlen_t		orig_length)
+{
+	int			nullfb;
+
+	nullfb = ap->tp->t_firstblock == NULLFSBLOCK;
+
+	/*
+	 * check the allocation happened at the same or higher AG than
+	 * the first block that was allocated.
+	 */
+	ASSERT(nullfb ||
+		XFS_FSB_TO_AGNO(args->mp, ap->tp->t_firstblock) <=
+		XFS_FSB_TO_AGNO(args->mp, args->fsbno));
+
+	ap->blkno = args->fsbno;
+	if (nullfb)
+		ap->tp->t_firstblock = args->fsbno;
+	ap->length = args->len;
+	/*
+	 * If the extent size hint is active, we tried to round the
+	 * caller's allocation request offset down to extsz and the
+	 * length up to another extsz boundary.  If we found a free
+	 * extent we mapped it in starting at this new offset.  If the
+	 * newly mapped space isn't long enough to cover any of the
+	 * range of offsets that was originally requested, move the
+	 * mapping up so that we can fill as much of the caller's
+	 * original request as possible.  Free space is apparently
+	 * very fragmented so we're unlikely to be able to satisfy the
+	 * hints anyway.
+	 */
+	if (ap->length <= orig_length)
+		ap->offset = orig_offset;
+	else if (ap->offset + ap->length < orig_offset + orig_length)
+		ap->offset = orig_offset + orig_length - ap->length;
+	xfs_bmap_btalloc_accounting(ap, args);
+}
+
+#ifdef DEBUG
+static int
+xfs_bmap_exact_minlen_extent_alloc(
+	struct xfs_bmalloca	*ap)
+{
+	struct xfs_mount	*mp = ap->ip->i_mount;
+	struct xfs_alloc_arg	args = { .tp = ap->tp, .mp = mp };
+	xfs_fileoff_t		orig_offset;
+	xfs_extlen_t		orig_length;
+	int			error;
+
+	ASSERT(ap->length);
+
+	if (ap->minlen != 1) {
+		ap->blkno = NULLFSBLOCK;
+		ap->length = 0;
+		return 0;
+	}
+
+	orig_offset = ap->offset;
+	orig_length = ap->length;
+
+	args.alloc_minlen_only = 1;
+
+	xfs_bmap_compute_alignments(ap, &args);
+
+	if (ap->tp->t_firstblock == NULLFSBLOCK) {
+		/*
+		 * Unlike the longest extent available in an AG, we don't track
+		 * the length of an AG's shortest extent.
+		 * XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT is a debug only knob and
+		 * hence we can afford to start traversing from the 0th AG since
+		 * we need not be concerned about a drop in performance in
+		 * "debug only" code paths.
+		 */
+		ap->blkno = XFS_AGB_TO_FSB(mp, 0, 0);
+	} else {
+		ap->blkno = ap->tp->t_firstblock;
+	}
+
+	args.fsbno = ap->blkno;
+	args.oinfo = XFS_RMAP_OINFO_SKIP_UPDATE;
+	args.type = XFS_ALLOCTYPE_FIRST_AG;
+	args.total = args.minlen = args.maxlen = ap->minlen;
+
+	args.alignment = 1;
+	args.minalignslop = 0;
+
+	args.minleft = ap->minleft;
+	args.wasdel = ap->wasdel;
+	args.resv = XFS_AG_RESV_NONE;
+	args.datatype = ap->datatype;
+
+	error = xfs_alloc_vextent(&args);
+	if (error)
+		return error;
+
+	if (args.fsbno != NULLFSBLOCK) {
+		xfs_bmap_process_allocated_extent(ap, &args, orig_offset,
+			orig_length);
+	} else {
+		ap->blkno = NULLFSBLOCK;
+		ap->length = 0;
+	}
+
+	return 0;
+}
+#else
+
+#define xfs_bmap_exact_minlen_extent_alloc(bma) (-EFSCORRUPTED)
+
+#endif
+
+STATIC int
+xfs_bmap_btalloc(
+	struct xfs_bmalloca	*ap)
+{
+	struct xfs_mount	*mp = ap->ip->i_mount;
+	struct xfs_alloc_arg	args = { .tp = ap->tp, .mp = mp };
+	xfs_alloctype_t		atype = 0;
+	xfs_agnumber_t		fb_agno;	/* ag number of ap->firstblock */
+	xfs_agnumber_t		ag;
+	xfs_fileoff_t		orig_offset;
+	xfs_extlen_t		orig_length;
+	xfs_extlen_t		blen;
+	xfs_extlen_t		nextminlen = 0;
+	int			nullfb; /* true if ap->firstblock isn't set */
+	int			isaligned;
+	int			tryagain;
+	int			error;
+	int			stripe_align;
+
+	ASSERT(ap->length);
+	orig_offset = ap->offset;
+	orig_length = ap->length;
+
+	stripe_align = xfs_bmap_compute_alignments(ap, &args);
 
 	nullfb = ap->tp->t_firstblock == NULLFSBLOCK;
 	fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp,
@@ -3538,9 +3670,6 @@ xfs_bmap_btalloc(
 	 * Normal allocation, done through xfs_alloc_vextent.
 	 */
 	tryagain = isaligned = 0;
-	memset(&args, 0, sizeof(args));
-	args.tp = ap->tp;
-	args.mp = mp;
 	args.fsbno = ap->blkno;
 	args.oinfo = XFS_RMAP_OINFO_SKIP_UPDATE;
 
@@ -3571,21 +3700,7 @@ xfs_bmap_btalloc(
 		args.total = ap->total;
 		args.minlen = ap->minlen;
 	}
-	/* apply extent size hints if obtained earlier */
-	if (align) {
-		args.prod = align;
-		div_u64_rem(ap->offset, args.prod, &args.mod);
-		if (args.mod)
-			args.mod = args.prod - args.mod;
-	} else if (mp->m_sb.sb_blocksize >= PAGE_SIZE) {
-		args.prod = 1;
-		args.mod = 0;
-	} else {
-		args.prod = PAGE_SIZE >> mp->m_sb.sb_blocklog;
-		div_u64_rem(ap->offset, args.prod, &args.mod);
-		if (args.mod)
-			args.mod = args.prod - args.mod;
-	}
+
 	/*
 	 * If we are not low on available data blocks, and the underlying
 	 * logical volume manager is a stripe, and the file offset is zero then
@@ -3687,37 +3802,10 @@ xfs_bmap_btalloc(
 			return error;
 		ap->tp->t_flags |= XFS_TRANS_LOWMODE;
 	}
+
 	if (args.fsbno != NULLFSBLOCK) {
-		/*
-		 * check the allocation happened at the same or higher AG than
-		 * the first block that was allocated.
-		 */
-		ASSERT(ap->tp->t_firstblock == NULLFSBLOCK ||
-		       XFS_FSB_TO_AGNO(mp, ap->tp->t_firstblock) <=
-		       XFS_FSB_TO_AGNO(mp, args.fsbno));
-
-		ap->blkno = args.fsbno;
-		if (ap->tp->t_firstblock == NULLFSBLOCK)
-			ap->tp->t_firstblock = args.fsbno;
-		ASSERT(nullfb || fb_agno <= args.agno);
-		ap->length = args.len;
-		/*
-		 * If the extent size hint is active, we tried to round the
-		 * caller's allocation request offset down to extsz and the
-		 * length up to another extsz boundary.  If we found a free
-		 * extent we mapped it in starting at this new offset.  If the
-		 * newly mapped space isn't long enough to cover any of the
-		 * range of offsets that was originally requested, move the
-		 * mapping up so that we can fill as much of the caller's
-		 * original request as possible.  Free space is apparently
-		 * very fragmented so we're unlikely to be able to satisfy the
-		 * hints anyway.
-		 */
-		if (ap->length <= orig_length)
-			ap->offset = orig_offset;
-		else if (ap->offset + ap->length < orig_offset + orig_length)
-			ap->offset = orig_offset + orig_length - ap->length;
-		xfs_bmap_btalloc_accounting(ap, &args);
+		xfs_bmap_process_allocated_extent(ap, &args, orig_offset,
+			orig_length);
 	} else {
 		ap->blkno = NULLFSBLOCK;
 		ap->length = 0;
@@ -4001,8 +4089,7 @@ xfs_bmapi_reserve_delalloc(
 	 * blocks.  This number gets adjusted later.  We return if we haven't
 	 * allocated blocks already inside this loop.
 	 */
-	error = xfs_trans_reserve_quota_nblks(NULL, ip, (long)alen, 0,
-						XFS_QMOPT_RES_REGBLKS);
+	error = xfs_quota_reserve_blkres(ip, alen);
 	if (error)
 		return error;
 
@@ -4048,8 +4135,7 @@ out_unreserve_blocks:
 	xfs_mod_fdblocks(mp, alen, false);
 out_unreserve_quota:
 	if (XFS_IS_QUOTA_ON(mp))
-		xfs_trans_unreserve_quota_nblks(NULL, ip, (long)alen, 0,
-						XFS_QMOPT_RES_REGBLKS);
+		xfs_quota_unreserve_blkres(ip, alen);
 	return error;
 }
 
@@ -4083,6 +4169,10 @@ xfs_bmap_alloc_userdata(
 			return xfs_bmap_rtalloc(bma);
 	}
 
+	if (unlikely(XFS_TEST_ERROR(false, mp,
+			XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT)))
+		return xfs_bmap_exact_minlen_extent_alloc(bma);
+
 	return xfs_bmap_btalloc(bma);
 }
 
@@ -4119,10 +4209,15 @@ xfs_bmapi_allocate(
 	else
 		bma->minlen = 1;
 
-	if (bma->flags & XFS_BMAPI_METADATA)
-		error = xfs_bmap_btalloc(bma);
-	else
+	if (bma->flags & XFS_BMAPI_METADATA) {
+		if (unlikely(XFS_TEST_ERROR(false, mp,
+				XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT)))
+			error = xfs_bmap_exact_minlen_extent_alloc(bma);
+		else
+			error = xfs_bmap_btalloc(bma);
+	} else {
 		error = xfs_bmap_alloc_userdata(bma);
+	}
 	if (error || bma->blkno == NULLFSBLOCK)
 		return error;
 
@@ -4527,6 +4622,12 @@ xfs_bmapi_convert_delalloc(
 		return error;
 
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
+
+	error = xfs_iext_count_may_overflow(ip, whichfork,
+			XFS_IEXT_ADD_NOSPLIT_CNT);
+	if (error)
+		goto out_trans_cancel;
+
 	xfs_trans_ijoin(tp, ip, 0);
 
 	if (!xfs_iext_lookup_extent(ip, ifp, offset_fsb, &bma.icur, &bma.got) ||
@@ -4826,9 +4927,8 @@ xfs_bmap_del_extent_delay(
 	 * sb counters as we might have to borrow some blocks for the
 	 * indirect block accounting.
 	 */
-	error = xfs_trans_reserve_quota_nblks(NULL, ip,
-			-((long)del->br_blockcount), 0,
-			isrt ? XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS);
+	ASSERT(!isrt);
+	error = xfs_quota_unreserve_blkres(ip, del->br_blockcount);
 	if (error)
 		return error;
 	ip->i_delayed_blks -= del->br_blockcount;
@@ -5145,6 +5245,27 @@ xfs_bmap_del_extent_real(
 		/*
 		 * Deleting the middle of the extent.
 		 */
+
+		/*
+		 * For directories, -ENOSPC is returned since a directory entry
+		 * remove operation must not fail due to low extent count
+		 * availability. -ENOSPC will be handled by higher layers of XFS
+		 * by letting the corresponding empty Data/Free blocks to linger
+		 * until a future remove operation. Dabtree blocks would be
+		 * swapped with the last block in the leaf space and then the
+		 * new last block will be unmapped.
+		 *
+		 * The above logic also applies to the source directory entry of
+		 * a rename operation.
+		 */
+		error = xfs_iext_count_may_overflow(ip, whichfork, 1);
+		if (error) {
+			ASSERT(S_ISDIR(VFS_I(ip)->i_mode) &&
+				whichfork == XFS_DATA_FORK);
+			error = -ENOSPC;
+			goto done;
+		}
+
 		old = got;
 
 		got.br_blockcount = del->br_startoff - got.br_startoff;
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index c4d7a9241dc3..b56ff451adce 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -353,20 +353,17 @@ xfs_btree_free_block(
  */
 void
 xfs_btree_del_cursor(
-	xfs_btree_cur_t	*cur,		/* btree cursor */
-	int		error)		/* del because of error */
+	struct xfs_btree_cur	*cur,		/* btree cursor */
+	int			error)		/* del because of error */
 {
-	int		i;		/* btree level */
+	int			i;		/* btree level */
 
 	/*
-	 * Clear the buffer pointers, and release the buffers.
-	 * If we're doing this in the face of an error, we
-	 * need to make sure to inspect all of the entries
-	 * in the bc_bufs array for buffers to be unlocked.
-	 * This is because some of the btree code works from
-	 * level n down to 0, and if we get an error along
-	 * the way we won't have initialized all the entries
-	 * down to 0.
+	 * Clear the buffer pointers and release the buffers. If we're doing
+	 * this because of an error, inspect all of the entries in the bc_bufs
+	 * array for buffers to be unlocked. This is because some of the btree
+	 * code works from level n down to 0, and if we get an error along the
+	 * way we won't have initialized all the entries down to 0.
 	 */
 	for (i = 0; i < cur->bc_nlevels; i++) {
 		if (cur->bc_bufs[i])
@@ -374,17 +371,11 @@ xfs_btree_del_cursor(
 		else if (!error)
 			break;
 	}
-	/*
-	 * Can't free a bmap cursor without having dealt with the
-	 * allocated indirect blocks' accounting.
-	 */
-	ASSERT(cur->bc_btnum != XFS_BTNUM_BMAP ||
-	       cur->bc_ino.allocated == 0);
-	/*
-	 * Free the cursor.
-	 */
+
+	ASSERT(cur->bc_btnum != XFS_BTNUM_BMAP || cur->bc_ino.allocated == 0 ||
+	       XFS_FORCED_SHUTDOWN(cur->bc_mp));
 	if (unlikely(cur->bc_flags & XFS_BTREE_STAGING))
-		kmem_free((void *)cur->bc_ops);
+		kmem_free(cur->bc_ops);
 	kmem_cache_free(xfs_btree_cur_zone, cur);
 }
 
diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
index e55378640b05..d03e6098ded9 100644
--- a/fs/xfs/libxfs/xfs_dir2.h
+++ b/fs/xfs/libxfs/xfs_dir2.h
@@ -47,8 +47,6 @@ extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
 extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
 				struct xfs_name *name, xfs_ino_t ino,
 				xfs_extlen_t tot);
-extern bool xfs_dir2_sf_replace_needblock(struct xfs_inode *dp,
-				xfs_ino_t inum);
 extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
 				struct xfs_name *name, xfs_ino_t inum,
 				xfs_extlen_t tot);
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index 2463b5d73447..8c4f76bba88b 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -1018,7 +1018,7 @@ xfs_dir2_sf_removename(
 /*
  * Check whether the sf dir replace operation need more blocks.
  */
-bool
+static bool
 xfs_dir2_sf_replace_needblock(
 	struct xfs_inode	*dp,
 	xfs_ino_t		inum)
diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
index 53b305dea381..6ca9084b6934 100644
--- a/fs/xfs/libxfs/xfs_errortag.h
+++ b/fs/xfs/libxfs/xfs_errortag.h
@@ -56,7 +56,9 @@
 #define XFS_ERRTAG_FORCE_SUMMARY_RECALC			33
 #define XFS_ERRTAG_IUNLINK_FALLBACK			34
 #define XFS_ERRTAG_BUF_IOERROR				35
-#define XFS_ERRTAG_MAX					36
+#define XFS_ERRTAG_REDUCE_MAX_IEXTENTS			36
+#define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT		37
+#define XFS_ERRTAG_MAX					38
 
 /*
  * Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -97,5 +99,7 @@
 #define XFS_RANDOM_FORCE_SUMMARY_RECALC			1
 #define XFS_RANDOM_IUNLINK_FALLBACK			(XFS_RANDOM_DEFAULT/10)
 #define XFS_RANDOM_BUF_IOERROR				XFS_RANDOM_DEFAULT
+#define XFS_RANDOM_REDUCE_MAX_IEXTENTS			1
+#define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT		1
 
 #endif /* __XFS_ERRORTAG_H_ */
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 2a2e3cfd94f0..6fad140d4c8e 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -250,6 +250,7 @@ typedef struct xfs_fsop_resblks {
 #define XFS_FSOP_GEOM_FLAGS_RMAPBT	(1 << 19) /* reverse mapping btree */
 #define XFS_FSOP_GEOM_FLAGS_REFLINK	(1 << 20) /* files can share blocks */
 #define XFS_FSOP_GEOM_FLAGS_BIGTIME	(1 << 21) /* 64-bit nsec timestamps */
+#define XFS_FSOP_GEOM_FLAGS_INOBTCNT	(1 << 22) /* inobt btree counter */
 
 /*
  * Minimum and maximum sizes need for growth checks.
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 7575de5cecb1..e080d7e07643 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -23,6 +23,8 @@
 #include "xfs_da_btree.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_attr_leaf.h"
+#include "xfs_types.h"
+#include "xfs_errortag.h"
 
 kmem_zone_t *xfs_ifork_zone;
 
@@ -728,3 +730,28 @@ xfs_ifork_verify_local_attr(
 
 	return 0;
 }
+
+int
+xfs_iext_count_may_overflow(
+	struct xfs_inode	*ip,
+	int			whichfork,
+	int			nr_to_add)
+{
+	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);
+	uint64_t		max_exts;
+	uint64_t		nr_exts;
+
+	if (whichfork == XFS_COW_FORK)
+		return 0;
+
+	max_exts = (whichfork == XFS_ATTR_FORK) ? MAXAEXTNUM : MAXEXTNUM;
+
+	if (XFS_TEST_ERROR(false, ip->i_mount, XFS_ERRTAG_REDUCE_MAX_IEXTENTS))
+		max_exts = 10;
+
+	nr_exts = ifp->if_nextents + nr_to_add;
+	if (nr_exts < ifp->if_nextents || nr_exts > max_exts)
+		return -EFBIG;
+
+	return 0;
+}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index a4953e95c4f3..9e2137cd7372 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -35,6 +35,67 @@ struct xfs_ifork {
 #define	XFS_IFBROOT	0x04	/* i_broot points to the bmap b-tree root */
 
 /*
+ * Worst-case increase in the fork extent count when we're adding a single
+ * extent to a fork and there's no possibility of splitting an existing mapping.
+ */
+#define XFS_IEXT_ADD_NOSPLIT_CNT	(1)
+
+/*
+ * Punching out an extent from the middle of an existing extent can cause the
+ * extent count to increase by 1.
+ * i.e. | Old extent | Hole | Old extent |
+ */
+#define XFS_IEXT_PUNCH_HOLE_CNT		(1)
+
+/*
+ * Directory entry addition can cause the following,
+ * 1. Data block can be added/removed.
+ *    A new extent can cause extent count to increase by 1.
+ * 2. Free disk block can be added/removed.
+ *    Same behaviour as described above for Data block.
+ * 3. Dabtree blocks.
+ *    XFS_DA_NODE_MAXDEPTH blocks can be added. Each of these can be new
+ *    extents. Hence extent count can increase by XFS_DA_NODE_MAXDEPTH.
+ */
+#define XFS_IEXT_DIR_MANIP_CNT(mp) \
+	((XFS_DA_NODE_MAXDEPTH + 1 + 1) * (mp)->m_dir_geo->fsbcount)
+
+/*
+ * Adding/removing an xattr can cause XFS_DA_NODE_MAXDEPTH extents to
+ * be added. One extra extent for dabtree in case a local attr is
+ * large enough to cause a double split.  It can also cause extent
+ * count to increase proportional to the size of a remote xattr's
+ * value.
+ */
+#define XFS_IEXT_ATTR_MANIP_CNT(rmt_blks) \
+	(XFS_DA_NODE_MAXDEPTH + max(1, rmt_blks))
+
+/*
+ * A write to a sub-interval of an existing unwritten extent causes the original
+ * extent to be split into 3 extents
+ * i.e. | Unwritten | Real | Unwritten |
+ * Hence extent count can increase by 2.
+ */
+#define XFS_IEXT_WRITE_UNWRITTEN_CNT	(2)
+
+
+/*
+ * Moving an extent to data fork can cause a sub-interval of an existing extent
+ * to be unmapped. This will increase extent count by 1. Mapping in the new
+ * extent can increase the extent count by 1 again i.e.
+ * | Old extent | New extent | Old extent |
+ * Hence number of extents increases by 2.
+ */
+#define XFS_IEXT_REFLINK_END_COW_CNT	(2)
+
+/*
+ * Removing an initial range of source/donor file's extent and adding a new
+ * extent (from donor/source file) in its place will cause extent count to
+ * increase by 1.
+ */
+#define XFS_IEXT_SWAP_RMAP_CNT		(1)
+
+/*
  * Fork handling.
  */
 
@@ -172,5 +233,7 @@ extern void xfs_ifork_init_cow(struct xfs_inode *ip);
 
 int xfs_ifork_verify_local_data(struct xfs_inode *ip);
 int xfs_ifork_verify_local_attr(struct xfs_inode *ip);
+int xfs_iext_count_may_overflow(struct xfs_inode *ip, int whichfork,
+		int nr_to_add);
 
 #endif	/* __XFS_INODE_FORK_H__ */
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index bbda117e5d85..60e6d255e5e2 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1138,6 +1138,8 @@ xfs_fs_geometry(
 		geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
 	if (xfs_sb_version_hasbigtime(sbp))
 		geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME;
+	if (xfs_sb_version_hasinobtcounts(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_INOBTCNT;
 	if (xfs_sb_version_hassector(sbp))
 		geo->logsectsize = sbp->sb_logsectsize;
 	else
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 8ea6d4aa3f55..53456f3de881 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -888,7 +888,7 @@ xchk_stop_reaping(
 	struct xfs_scrub	*sc)
 {
 	sc->flags |= XCHK_REAPING_DISABLED;
-	xfs_stop_block_reaping(sc->mp);
+	xfs_blockgc_stop(sc->mp);
 }
 
 /* Restart background reaping of resources. */
@@ -896,6 +896,6 @@ void
 xchk_start_reaping(
 	struct xfs_scrub	*sc)
 {
-	xfs_start_block_reaping(sc->mp);
+	xfs_blockgc_start(sc->mp);
 	sc->flags &= ~XCHK_REAPING_DISABLED;
 }
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 93e4d8ae6e92..2344757ede63 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -471,6 +471,7 @@ xfs_bui_item_recover(
 	xfs_exntst_t			state;
 	unsigned int			bui_type;
 	int				whichfork;
+	int				iext_delta;
 	int				error = 0;
 
 	if (!xfs_bui_validate(mp, buip)) {
@@ -508,6 +509,15 @@ xfs_bui_item_recover(
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 	xfs_trans_ijoin(tp, ip, 0);
 
+	if (bui_type == XFS_BMAP_MAP)
+		iext_delta = XFS_IEXT_ADD_NOSPLIT_CNT;
+	else
+		iext_delta = XFS_IEXT_PUNCH_HOLE_CNT;
+
+	error = xfs_iext_count_may_overflow(ip, whichfork, iext_delta);
+	if (error)
+		goto err_cancel;
+
 	count = bmap->me_len;
 	error = xfs_trans_log_finish_bmap_update(tp, budp, bui_type, ip,
 			whichfork, bmap->me_startoff, bmap->me_startblock,
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 7371a7f7c652..e7d68318e6a5 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -727,11 +727,9 @@ xfs_alloc_file_space(
 	xfs_fileoff_t		startoffset_fsb;
 	xfs_fileoff_t		endoffset_fsb;
 	int			nimaps;
-	int			quota_flag;
 	int			rt;
 	xfs_trans_t		*tp;
 	xfs_bmbt_irec_t		imaps[1], *imapp;
-	uint			qblocks, resblks, resrtextents;
 	int			error;
 
 	trace_xfs_alloc_file_space(ip);
@@ -761,6 +759,7 @@ xfs_alloc_file_space(
 	 */
 	while (allocatesize_fsb && !error) {
 		xfs_fileoff_t	s, e;
+		unsigned int	dblocks, rblocks, resblks;
 
 		/*
 		 * Determine space reservations for data/realtime.
@@ -790,45 +789,31 @@ xfs_alloc_file_space(
 		 */
 		resblks = min_t(xfs_fileoff_t, (e - s), (MAXEXTLEN * nimaps));
 		if (unlikely(rt)) {
-			resrtextents = qblocks = resblks;
-			resrtextents /= mp->m_sb.sb_rextsize;
-			resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
-			quota_flag = XFS_QMOPT_RES_RTBLKS;
+			dblocks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
+			rblocks = resblks;
 		} else {
-			resrtextents = 0;
-			resblks = qblocks = XFS_DIOSTRAT_SPACE_RES(mp, resblks);
-			quota_flag = XFS_QMOPT_RES_REGBLKS;
+			dblocks = XFS_DIOSTRAT_SPACE_RES(mp, resblks);
+			rblocks = 0;
 		}
 
 		/*
 		 * Allocate and setup the transaction.
 		 */
-		error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks,
-				resrtextents, 0, &tp);
-
-		/*
-		 * Check for running out of space
-		 */
-		if (error) {
-			/*
-			 * Free the transaction structure.
-			 */
-			ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));
-			break;
-		}
-		xfs_ilock(ip, XFS_ILOCK_EXCL);
-		error = xfs_trans_reserve_quota_nblks(tp, ip, qblocks,
-						      0, quota_flag);
+		error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write,
+				dblocks, rblocks, false, &tp);
 		if (error)
-			goto error1;
+			break;
 
-		xfs_trans_ijoin(tp, ip, 0);
+		error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
+				XFS_IEXT_ADD_NOSPLIT_CNT);
+		if (error)
+			goto error;
 
 		error = xfs_bmapi_write(tp, ip, startoffset_fsb,
 					allocatesize_fsb, alloc_type, 0, imapp,
 					&nimaps);
 		if (error)
-			goto error0;
+			goto error;
 
 		/*
 		 * Complete the transaction
@@ -851,10 +836,7 @@ xfs_alloc_file_space(
 
 	return error;
 
-error0:	/* unlock inode, unreserve quota blocks, cancel trans */
-	xfs_trans_unreserve_quota_nblks(tp, ip, (long)qblocks, 0, quota_flag);
-
-error1:	/* Just cancel transaction */
+error:
 	xfs_trans_cancel(tp);
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 	return error;
@@ -872,20 +854,16 @@ xfs_unmap_extent(
 	uint			resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
 	int			error;
 
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
-	if (error) {
-		ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));
+	error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write, resblks, 0,
+			false, &tp);
+	if (error)
 		return error;
-	}
 
-	xfs_ilock(ip, XFS_ILOCK_EXCL);
-	error = xfs_trans_reserve_quota(tp, mp, ip->i_udquot, ip->i_gdquot,
-			ip->i_pdquot, resblks, 0, XFS_QMOPT_RES_REGBLKS);
+	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
+			XFS_IEXT_PUNCH_HOLE_CNT);
 	if (error)
 		goto out_trans_cancel;
 
-	xfs_trans_ijoin(tp, ip, 0);
-
 	error = xfs_bunmapi(tp, ip, startoffset_fsb, len_fsb, 0, 2, done);
 	if (error)
 		goto out_trans_cancel;
@@ -1163,6 +1141,11 @@ xfs_insert_file_space(
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 	xfs_trans_ijoin(tp, ip, 0);
 
+	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
+			XFS_IEXT_PUNCH_HOLE_CNT);
+	if (error)
+		goto out_trans_cancel;
+
 	/*
 	 * The extent shifting code works on extent granularity. So, if stop_fsb
 	 * is not the starting block of extent, we need to split the extent at
@@ -1384,6 +1367,22 @@ xfs_swap_extent_rmap(
 					irec.br_blockcount);
 			trace_xfs_swap_extent_rmap_remap_piece(tip, &uirec);
 
+			if (xfs_bmap_is_real_extent(&uirec)) {
+				error = xfs_iext_count_may_overflow(ip,
+						XFS_DATA_FORK,
+						XFS_IEXT_SWAP_RMAP_CNT);
+				if (error)
+					goto out;
+			}
+
+			if (xfs_bmap_is_real_extent(&irec)) {
+				error = xfs_iext_count_may_overflow(tip,
+						XFS_DATA_FORK,
+						XFS_IEXT_SWAP_RMAP_CNT);
+				if (error)
+					goto out;
+			}
+
 			/* Remove the mapping from the donor file. */
 			xfs_bmap_unmap_extent(tp, tip, &uirec);
 
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index f8400bbd6473..f6e5235df7c9 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -43,7 +43,7 @@ static kmem_zone_t *xfs_buf_zone;
  *	  pag_buf_lock
  *	    lru_lock
  *
- * xfs_buftarg_wait_rele
+ * xfs_buftarg_drain_rele
  *	lru_lock
  *	  b_lock (trylock due to inversion)
  *
@@ -88,7 +88,7 @@ xfs_buf_vmap_len(
  * because the corresponding decrement is deferred to buffer release. Buffers
  * can undergo I/O multiple times in a hold-release cycle and per buffer I/O
  * tracking adds unnecessary overhead. This is used for sychronization purposes
- * with unmount (see xfs_wait_buftarg()), so all we really need is a count of
+ * with unmount (see xfs_buftarg_drain()), so all we really need is a count of
  * in-flight buffers.
  *
  * Buffers that are never released (e.g., superblock, iclog buffers) must set
@@ -1786,7 +1786,7 @@ __xfs_buf_mark_corrupt(
  * while freeing all the buffers only held by the LRU.
  */
 static enum lru_status
-xfs_buftarg_wait_rele(
+xfs_buftarg_drain_rele(
 	struct list_head	*item,
 	struct list_lru_one	*lru,
 	spinlock_t		*lru_lock,
@@ -1798,7 +1798,7 @@ xfs_buftarg_wait_rele(
 
 	if (atomic_read(&bp->b_hold) > 1) {
 		/* need to wait, so skip it this pass */
-		trace_xfs_buf_wait_buftarg(bp, _RET_IP_);
+		trace_xfs_buf_drain_buftarg(bp, _RET_IP_);
 		return LRU_SKIP;
 	}
 	if (!spin_trylock(&bp->b_lock))
@@ -1815,14 +1815,13 @@ xfs_buftarg_wait_rele(
 	return LRU_REMOVED;
 }
 
+/*
+ * Wait for outstanding I/O on the buftarg to complete.
+ */
 void
-xfs_wait_buftarg(
+xfs_buftarg_wait(
 	struct xfs_buftarg	*btp)
 {
-	LIST_HEAD(dispose);
-	int			loop = 0;
-	bool			write_fail = false;
-
 	/*
 	 * First wait on the buftarg I/O count for all in-flight buffers to be
 	 * released. This is critical as new buffers do not make the LRU until
@@ -1838,10 +1837,21 @@ xfs_wait_buftarg(
 	while (percpu_counter_sum(&btp->bt_io_count))
 		delay(100);
 	flush_workqueue(btp->bt_mount->m_buf_workqueue);
+}
+
+void
+xfs_buftarg_drain(
+	struct xfs_buftarg	*btp)
+{
+	LIST_HEAD(dispose);
+	int			loop = 0;
+	bool			write_fail = false;
+
+	xfs_buftarg_wait(btp);
 
 	/* loop until there is nothing left on the lru list. */
 	while (list_lru_count(&btp->bt_lru)) {
-		list_lru_walk(&btp->bt_lru, xfs_buftarg_wait_rele,
+		list_lru_walk(&btp->bt_lru, xfs_buftarg_drain_rele,
 			      &dispose, LONG_MAX);
 
 		while (!list_empty(&dispose)) {
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 5d91a31298a4..459ca34f26f5 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -152,7 +152,7 @@ struct xfs_buf {
 	struct list_head	b_list;
 	struct xfs_perag	*b_pag;		/* contains rbtree root */
 	struct xfs_mount	*b_mount;
-	xfs_buftarg_t		*b_target;	/* buffer target (device) */
+	struct xfs_buftarg	*b_target;	/* buffer target (device) */
 	void			*b_addr;	/* virtual address of buffer */
 	struct work_struct	b_ioend_work;
 	struct completion	b_iowait;	/* queue for I/O waiters */
@@ -344,11 +344,12 @@ xfs_buf_update_cksum(struct xfs_buf *bp, unsigned long cksum_offset)
 /*
  *	Handling of buftargs.
  */
-extern xfs_buftarg_t *xfs_alloc_buftarg(struct xfs_mount *,
-			struct block_device *, struct dax_device *);
+extern struct xfs_buftarg *xfs_alloc_buftarg(struct xfs_mount *,
+		struct block_device *, struct dax_device *);
 extern void xfs_free_buftarg(struct xfs_buftarg *);
-extern void xfs_wait_buftarg(xfs_buftarg_t *);
-extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int);
+extern void xfs_buftarg_wait(struct xfs_buftarg *);
+extern void xfs_buftarg_drain(struct xfs_buftarg *);
+extern int xfs_setsize_buftarg(struct xfs_buftarg *, unsigned int);
 
 #define xfs_getsize_buftarg(buftarg)	block_size((buftarg)->bt_bdev)
 #define xfs_readonly_buftarg(buftarg)	bdev_read_only((buftarg)->bt_bdev)
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 1d95ed387d66..bd8379b98374 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -314,8 +314,14 @@ xfs_dquot_disk_alloc(
 		return -ESRCH;
 	}
 
-	/* Create the block mapping. */
 	xfs_trans_ijoin(tp, quotip, XFS_ILOCK_EXCL);
+
+	error = xfs_iext_count_may_overflow(quotip, XFS_DATA_FORK,
+			XFS_IEXT_ADD_NOSPLIT_CNT);
+	if (error)
+		return error;
+
+	/* Create the block mapping. */
 	error = xfs_bmapi_write(tp, quotip, dqp->q_fileoffset,
 			XFS_DQUOT_CLUSTER_SIZE_FSB, XFS_BMAPI_METADATA, 0, &map,
 			&nmaps);
@@ -500,6 +506,42 @@ xfs_dquot_alloc(
 	return dqp;
 }
 
+/* Check the ondisk dquot's id and type match what the incore dquot expects. */
+static bool
+xfs_dquot_check_type(
+	struct xfs_dquot	*dqp,
+	struct xfs_disk_dquot	*ddqp)
+{
+	uint8_t			ddqp_type;
+	uint8_t			dqp_type;
+
+	ddqp_type = ddqp->d_type & XFS_DQTYPE_REC_MASK;
+	dqp_type = xfs_dquot_type(dqp);
+
+	if (be32_to_cpu(ddqp->d_id) != dqp->q_id)
+		return false;
+
+	/*
+	 * V5 filesystems always expect an exact type match.  V4 filesystems
+	 * expect an exact match for user dquots and for non-root group and
+	 * project dquots.
+	 */
+	if (xfs_sb_version_hascrc(&dqp->q_mount->m_sb) ||
+	    dqp_type == XFS_DQTYPE_USER || dqp->q_id != 0)
+		return ddqp_type == dqp_type;
+
+	/*
+	 * V4 filesystems support either group or project quotas, but not both
+	 * at the same time.  The non-user quota file can be switched between
+	 * group and project quota uses depending on the mount options, which
+	 * means that we can encounter the other type when we try to load quota
+	 * defaults.  Quotacheck will soon reset the the entire quota file
+	 * (including the root dquot) anyway, but don't log scary corruption
+	 * reports to dmesg.
+	 */
+	return ddqp_type == XFS_DQTYPE_GROUP || ddqp_type == XFS_DQTYPE_PROJ;
+}
+
 /* Copy the in-core quota fields in from the on-disk buffer. */
 STATIC int
 xfs_dquot_from_disk(
@@ -512,8 +554,7 @@ xfs_dquot_from_disk(
 	 * Ensure that we got the type and ID we were looking for.
 	 * Everything else was checked by the dquot buffer verifier.
 	 */
-	if ((ddqp->d_type & XFS_DQTYPE_REC_MASK) != xfs_dquot_type(dqp) ||
-	    be32_to_cpu(ddqp->d_id) != dqp->q_id) {
+	if (!xfs_dquot_check_type(dqp, ddqp)) {
 		xfs_alert_tag(bp->b_mount, XFS_PTAG_VERIFIER_ERROR,
 			  "Metadata corruption detected at %pS, quota %u",
 			  __this_address, dqp->q_id);
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 7f6e20899473..185b4915b7bf 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -54,6 +54,8 @@ static unsigned int xfs_errortag_random_default[] = {
 	XFS_RANDOM_FORCE_SUMMARY_RECALC,
 	XFS_RANDOM_IUNLINK_FALLBACK,
 	XFS_RANDOM_BUF_IOERROR,
+	XFS_RANDOM_REDUCE_MAX_IEXTENTS,
+	XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT,
 };
 
 struct xfs_errortag_attr {
@@ -164,6 +166,8 @@ XFS_ERRORTAG_ATTR_RW(force_repair,	XFS_ERRTAG_FORCE_SCRUB_REPAIR);
 XFS_ERRORTAG_ATTR_RW(bad_summary,	XFS_ERRTAG_FORCE_SUMMARY_RECALC);
 XFS_ERRORTAG_ATTR_RW(iunlink_fallback,	XFS_ERRTAG_IUNLINK_FALLBACK);
 XFS_ERRORTAG_ATTR_RW(buf_ioerror,	XFS_ERRTAG_BUF_IOERROR);
+XFS_ERRORTAG_ATTR_RW(reduce_max_iextents,	XFS_ERRTAG_REDUCE_MAX_IEXTENTS);
+XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent,	XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT);
 
 static struct attribute *xfs_errortag_attrs[] = {
 	XFS_ERRORTAG_ATTR_LIST(noerror),
@@ -202,6 +206,8 @@ static struct attribute *xfs_errortag_attrs[] = {
 	XFS_ERRORTAG_ATTR_LIST(bad_summary),
 	XFS_ERRORTAG_ATTR_LIST(iunlink_fallback),
 	XFS_ERRORTAG_ATTR_LIST(buf_ioerror),
+	XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents),
+	XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent),
 	NULL,
 };
 
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 5b0f93f73837..dc91973c0b4f 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -118,6 +118,54 @@ xfs_dir_fsync(
 	return xfs_log_force_inode(ip);
 }
 
+static xfs_lsn_t
+xfs_fsync_lsn(
+	struct xfs_inode	*ip,
+	bool			datasync)
+{
+	if (!xfs_ipincount(ip))
+		return 0;
+	if (datasync && !(ip->i_itemp->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP))
+		return 0;
+	return ip->i_itemp->ili_last_lsn;
+}
+
+/*
+ * All metadata updates are logged, which means that we just have to flush the
+ * log up to the latest LSN that touched the inode.
+ *
+ * If we have concurrent fsync/fdatasync() calls, we need them to all block on
+ * the log force before we clear the ili_fsync_fields field. This ensures that
+ * we don't get a racing sync operation that does not wait for the metadata to
+ * hit the journal before returning.  If we race with clearing ili_fsync_fields,
+ * then all that will happen is the log force will do nothing as the lsn will
+ * already be on disk.  We can't race with setting ili_fsync_fields because that
+ * is done under XFS_ILOCK_EXCL, and that can't happen because we hold the lock
+ * shared until after the ili_fsync_fields is cleared.
+ */
+static  int
+xfs_fsync_flush_log(
+	struct xfs_inode	*ip,
+	bool			datasync,
+	int			*log_flushed)
+{
+	int			error = 0;
+	xfs_lsn_t		lsn;
+
+	xfs_ilock(ip, XFS_ILOCK_SHARED);
+	lsn = xfs_fsync_lsn(ip, datasync);
+	if (lsn) {
+		error = xfs_log_force_lsn(ip->i_mount, lsn, XFS_LOG_SYNC,
+					  log_flushed);
+
+		spin_lock(&ip->i_itemp->ili_lock);
+		ip->i_itemp->ili_fsync_fields = 0;
+		spin_unlock(&ip->i_itemp->ili_lock);
+	}
+	xfs_iunlock(ip, XFS_ILOCK_SHARED);
+	return error;
+}
+
 STATIC int
 xfs_file_fsync(
 	struct file		*file,
@@ -125,13 +173,10 @@ xfs_file_fsync(
 	loff_t			end,
 	int			datasync)
 {
-	struct inode		*inode = file->f_mapping->host;
-	struct xfs_inode	*ip = XFS_I(inode);
-	struct xfs_inode_log_item *iip = ip->i_itemp;
+	struct xfs_inode	*ip = XFS_I(file->f_mapping->host);
 	struct xfs_mount	*mp = ip->i_mount;
 	int			error = 0;
 	int			log_flushed = 0;
-	xfs_lsn_t		lsn = 0;
 
 	trace_xfs_file_fsync(ip);
 
@@ -156,32 +201,13 @@ xfs_file_fsync(
 		xfs_blkdev_issue_flush(mp->m_ddev_targp);
 
 	/*
-	 * All metadata updates are logged, which means that we just have to
-	 * flush the log up to the latest LSN that touched the inode. If we have
-	 * concurrent fsync/fdatasync() calls, we need them to all block on the
-	 * log force before we clear the ili_fsync_fields field. This ensures
-	 * that we don't get a racing sync operation that does not wait for the
-	 * metadata to hit the journal before returning. If we race with
-	 * clearing the ili_fsync_fields, then all that will happen is the log
-	 * force will do nothing as the lsn will already be on disk. We can't
-	 * race with setting ili_fsync_fields because that is done under
-	 * XFS_ILOCK_EXCL, and that can't happen because we hold the lock shared
-	 * until after the ili_fsync_fields is cleared.
+	 * Any inode that has dirty modifications in the log is pinned.  The
+	 * racy check here for a pinned inode while not catch modifications
+	 * that happen concurrently to the fsync call, but fsync semantics
+	 * only require to sync previously completed I/O.
 	 */
-	xfs_ilock(ip, XFS_ILOCK_SHARED);
-	if (xfs_ipincount(ip)) {
-		if (!datasync ||
-		    (iip->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP))
-			lsn = iip->ili_last_lsn;
-	}
-
-	if (lsn) {
-		error = xfs_log_force_lsn(mp, lsn, XFS_LOG_SYNC, &log_flushed);
-		spin_lock(&iip->ili_lock);
-		iip->ili_fsync_fields = 0;
-		spin_unlock(&iip->ili_lock);
-	}
-	xfs_iunlock(ip, XFS_ILOCK_SHARED);
+	if (xfs_ipincount(ip))
+		error = xfs_fsync_flush_log(ip, datasync, &log_flushed);
 
 	/*
 	 * If we only have a single device, and the log force about was
@@ -197,30 +223,42 @@ xfs_file_fsync(
 	return error;
 }
 
+static int
+xfs_ilock_iocb(
+	struct kiocb		*iocb,
+	unsigned int		lock_mode)
+{
+	struct xfs_inode	*ip = XFS_I(file_inode(iocb->ki_filp));
+
+	if (iocb->ki_flags & IOCB_NOWAIT) {
+		if (!xfs_ilock_nowait(ip, lock_mode))
+			return -EAGAIN;
+	} else {
+		xfs_ilock(ip, lock_mode);
+	}
+
+	return 0;
+}
+
 STATIC ssize_t
-xfs_file_dio_aio_read(
+xfs_file_dio_read(
 	struct kiocb		*iocb,
 	struct iov_iter		*to)
 {
 	struct xfs_inode	*ip = XFS_I(file_inode(iocb->ki_filp));
-	size_t			count = iov_iter_count(to);
 	ssize_t			ret;
 
-	trace_xfs_file_direct_read(ip, count, iocb->ki_pos);
+	trace_xfs_file_direct_read(iocb, to);
 
-	if (!count)
+	if (!iov_iter_count(to))
 		return 0; /* skip atime */
 
 	file_accessed(iocb->ki_filp);
 
-	if (iocb->ki_flags & IOCB_NOWAIT) {
-		if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED))
-			return -EAGAIN;
-	} else {
-		xfs_ilock(ip, XFS_IOLOCK_SHARED);
-	}
-	ret = iomap_dio_rw(iocb, to, &xfs_read_iomap_ops, NULL,
-			is_sync_kiocb(iocb));
+	ret = xfs_ilock_iocb(iocb, XFS_IOLOCK_SHARED);
+	if (ret)
+		return ret;
+	ret = iomap_dio_rw(iocb, to, &xfs_read_iomap_ops, NULL, 0);
 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);
 
 	return ret;
@@ -232,21 +270,16 @@ xfs_file_dax_read(
 	struct iov_iter		*to)
 {
 	struct xfs_inode	*ip = XFS_I(iocb->ki_filp->f_mapping->host);
-	size_t			count = iov_iter_count(to);
 	ssize_t			ret = 0;
 
-	trace_xfs_file_dax_read(ip, count, iocb->ki_pos);
+	trace_xfs_file_dax_read(iocb, to);
 
-	if (!count)
+	if (!iov_iter_count(to))
 		return 0; /* skip atime */
 
-	if (iocb->ki_flags & IOCB_NOWAIT) {
-		if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED))
-			return -EAGAIN;
-	} else {
-		xfs_ilock(ip, XFS_IOLOCK_SHARED);
-	}
-
+	ret = xfs_ilock_iocb(iocb, XFS_IOLOCK_SHARED);
+	if (ret)
+		return ret;
 	ret = dax_iomap_rw(iocb, to, &xfs_read_iomap_ops);
 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);
 
@@ -255,21 +288,18 @@ xfs_file_dax_read(
 }
 
 STATIC ssize_t
-xfs_file_buffered_aio_read(
+xfs_file_buffered_read(
 	struct kiocb		*iocb,
 	struct iov_iter		*to)
 {
 	struct xfs_inode	*ip = XFS_I(file_inode(iocb->ki_filp));
 	ssize_t			ret;
 
-	trace_xfs_file_buffered_read(ip, iov_iter_count(to), iocb->ki_pos);
+	trace_xfs_file_buffered_read(iocb, to);
 
-	if (iocb->ki_flags & IOCB_NOWAIT) {
-		if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED))
-			return -EAGAIN;
-	} else {
-		xfs_ilock(ip, XFS_IOLOCK_SHARED);
-	}
+	ret = xfs_ilock_iocb(iocb, XFS_IOLOCK_SHARED);
+	if (ret)
+		return ret;
 	ret = generic_file_read_iter(iocb, to);
 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);
 
@@ -293,9 +323,9 @@ xfs_file_read_iter(
 	if (IS_DAX(inode))
 		ret = xfs_file_dax_read(iocb, to);
 	else if (iocb->ki_flags & IOCB_DIRECT)
-		ret = xfs_file_dio_aio_read(iocb, to);
+		ret = xfs_file_dio_read(iocb, to);
 	else
-		ret = xfs_file_buffered_aio_read(iocb, to);
+		ret = xfs_file_buffered_read(iocb, to);
 
 	if (ret > 0)
 		XFS_STATS_ADD(mp, xs_read_bytes, ret);
@@ -310,7 +340,7 @@ xfs_file_read_iter(
  * if called for a direct write beyond i_size.
  */
 STATIC ssize_t
-xfs_file_aio_write_checks(
+xfs_file_write_checks(
 	struct kiocb		*iocb,
 	struct iov_iter		*from,
 	int			*iolock)
@@ -328,7 +358,14 @@ restart:
 	if (error <= 0)
 		return error;
 
-	error = xfs_break_layouts(inode, iolock, BREAK_WRITE);
+	if (iocb->ki_flags & IOCB_NOWAIT) {
+		error = break_layout(inode, false);
+		if (error == -EWOULDBLOCK)
+			error = -EAGAIN;
+	} else {
+		error = xfs_break_layouts(inode, iolock, BREAK_WRITE);
+	}
+
 	if (error)
 		return error;
 
@@ -339,7 +376,11 @@ restart:
 	if (*iolock == XFS_IOLOCK_SHARED && !IS_NOSEC(inode)) {
 		xfs_iunlock(ip, *iolock);
 		*iolock = XFS_IOLOCK_EXCL;
-		xfs_ilock(ip, *iolock);
+		error = xfs_ilock_iocb(iocb, *iolock);
+		if (error) {
+			*iolock = 0;
+			return error;
+		}
 		goto restart;
 	}
 	/*
@@ -361,6 +402,10 @@ restart:
 	isize = i_size_read(inode);
 	if (iocb->ki_pos > isize) {
 		spin_unlock(&ip->i_flags_lock);
+
+		if (iocb->ki_flags & IOCB_NOWAIT)
+			return -EAGAIN;
+
 		if (!drained_dio) {
 			if (*iolock == XFS_IOLOCK_SHARED) {
 				xfs_iunlock(ip, *iolock);
@@ -389,12 +434,6 @@ restart:
 	} else
 		spin_unlock(&ip->i_flags_lock);
 
-	/*
-	 * Updating the timestamps will grab the ilock again from
-	 * xfs_fs_dirty_inode, so we have to call it after dropping the
-	 * lock above.  Eventually we should look into a way to avoid
-	 * the pointless lock roundtrip.
-	 */
 	return file_modified(file);
 }
 
@@ -480,122 +519,149 @@ static const struct iomap_dio_ops xfs_dio_write_ops = {
 };
 
 /*
- * xfs_file_dio_aio_write - handle direct IO writes
- *
- * Lock the inode appropriately to prepare for and issue a direct IO write.
- * By separating it from the buffered write path we remove all the tricky to
- * follow locking changes and looping.
- *
- * If there are cached pages or we're extending the file, we need IOLOCK_EXCL
- * until we're sure the bytes at the new EOF have been zeroed and/or the cached
- * pages are flushed out.
- *
- * In most cases the direct IO writes will be done holding IOLOCK_SHARED
- * allowing them to be done in parallel with reads and other direct IO writes.
- * However, if the IO is not aligned to filesystem blocks, the direct IO layer
- * needs to do sub-block zeroing and that requires serialisation against other
- * direct IOs to the same block. In this case we need to serialise the
- * submission of the unaligned IOs so that we don't get racing block zeroing in
- * the dio layer.  To avoid the problem with aio, we also need to wait for
- * outstanding IOs to complete so that unwritten extent conversion is completed
- * before we try to map the overlapping block. This is currently implemented by
- * hitting it with a big hammer (i.e. inode_dio_wait()).
- *
- * Returns with locks held indicated by @iolock and errors indicated by
- * negative return values.
+ * Handle block aligned direct I/O writes
  */
-STATIC ssize_t
-xfs_file_dio_aio_write(
+static noinline ssize_t
+xfs_file_dio_write_aligned(
+	struct xfs_inode	*ip,
 	struct kiocb		*iocb,
 	struct iov_iter		*from)
 {
-	struct file		*file = iocb->ki_filp;
-	struct address_space	*mapping = file->f_mapping;
-	struct inode		*inode = mapping->host;
-	struct xfs_inode	*ip = XFS_I(inode);
-	struct xfs_mount	*mp = ip->i_mount;
-	ssize_t			ret = 0;
-	int			unaligned_io = 0;
-	int			iolock;
-	size_t			count = iov_iter_count(from);
-	struct xfs_buftarg      *target = xfs_inode_buftarg(ip);
+	int			iolock = XFS_IOLOCK_SHARED;
+	ssize_t			ret;
 
-	/* DIO must be aligned to device logical sector size */
-	if ((iocb->ki_pos | count) & target->bt_logical_sectormask)
-		return -EINVAL;
+	ret = xfs_ilock_iocb(iocb, iolock);
+	if (ret)
+		return ret;
+	ret = xfs_file_write_checks(iocb, from, &iolock);
+	if (ret)
+		goto out_unlock;
 
 	/*
-	 * Don't take the exclusive iolock here unless the I/O is unaligned to
-	 * the file system block size.  We don't need to consider the EOF
-	 * extension case here because xfs_file_aio_write_checks() will relock
-	 * the inode as necessary for EOF zeroing cases and fill out the new
-	 * inode size as appropriate.
+	 * We don't need to hold the IOLOCK exclusively across the IO, so demote
+	 * the iolock back to shared if we had to take the exclusive lock in
+	 * xfs_file_write_checks() for other reasons.
 	 */
-	if ((iocb->ki_pos & mp->m_blockmask) ||
-	    ((iocb->ki_pos + count) & mp->m_blockmask)) {
-		unaligned_io = 1;
-
-		/*
-		 * We can't properly handle unaligned direct I/O to reflink
-		 * files yet, as we can't unshare a partial block.
-		 */
-		if (xfs_is_cow_inode(ip)) {
-			trace_xfs_reflink_bounce_dio_write(ip, iocb->ki_pos, count);
-			return -ENOTBLK;
-		}
-		iolock = XFS_IOLOCK_EXCL;
-	} else {
+	if (iolock == XFS_IOLOCK_EXCL) {
+		xfs_ilock_demote(ip, XFS_IOLOCK_EXCL);
 		iolock = XFS_IOLOCK_SHARED;
 	}
+	trace_xfs_file_direct_write(iocb, from);
+	ret = iomap_dio_rw(iocb, from, &xfs_direct_write_iomap_ops,
+			   &xfs_dio_write_ops, 0);
+out_unlock:
+	if (iolock)
+		xfs_iunlock(ip, iolock);
+	return ret;
+}
 
-	if (iocb->ki_flags & IOCB_NOWAIT) {
-		/* unaligned dio always waits, bail */
-		if (unaligned_io)
-			return -EAGAIN;
-		if (!xfs_ilock_nowait(ip, iolock))
+/*
+ * Handle block unaligned direct I/O writes
+ *
+ * In most cases direct I/O writes will be done holding IOLOCK_SHARED, allowing
+ * them to be done in parallel with reads and other direct I/O writes.  However,
+ * if the I/O is not aligned to filesystem blocks, the direct I/O layer may need
+ * to do sub-block zeroing and that requires serialisation against other direct
+ * I/O to the same block.  In this case we need to serialise the submission of
+ * the unaligned I/O so that we don't get racing block zeroing in the dio layer.
+ * In the case where sub-block zeroing is not required, we can do concurrent
+ * sub-block dios to the same block successfully.
+ *
+ * Optimistically submit the I/O using the shared lock first, but use the
+ * IOMAP_DIO_OVERWRITE_ONLY flag to tell the lower layers to return -EAGAIN
+ * if block allocation or partial block zeroing would be required.  In that case
+ * we try again with the exclusive lock.
+ */
+static noinline ssize_t
+xfs_file_dio_write_unaligned(
+	struct xfs_inode	*ip,
+	struct kiocb		*iocb,
+	struct iov_iter		*from)
+{
+	size_t			isize = i_size_read(VFS_I(ip));
+	size_t			count = iov_iter_count(from);
+	int			iolock = XFS_IOLOCK_SHARED;
+	unsigned int		flags = IOMAP_DIO_OVERWRITE_ONLY;
+	ssize_t			ret;
+
+	/*
+	 * Extending writes need exclusivity because of the sub-block zeroing
+	 * that the DIO code always does for partial tail blocks beyond EOF, so
+	 * don't even bother trying the fast path in this case.
+	 */
+	if (iocb->ki_pos > isize || iocb->ki_pos + count >= isize) {
+retry_exclusive:
+		if (iocb->ki_flags & IOCB_NOWAIT)
 			return -EAGAIN;
-	} else {
-		xfs_ilock(ip, iolock);
+		iolock = XFS_IOLOCK_EXCL;
+		flags = IOMAP_DIO_FORCE_WAIT;
 	}
 
-	ret = xfs_file_aio_write_checks(iocb, from, &iolock);
+	ret = xfs_ilock_iocb(iocb, iolock);
 	if (ret)
-		goto out;
-	count = iov_iter_count(from);
+		return ret;
 
 	/*
-	 * If we are doing unaligned IO, we can't allow any other overlapping IO
-	 * in-flight at the same time or we risk data corruption. Wait for all
-	 * other IO to drain before we submit. If the IO is aligned, demote the
-	 * iolock if we had to take the exclusive lock in
-	 * xfs_file_aio_write_checks() for other reasons.
+	 * We can't properly handle unaligned direct I/O to reflink files yet,
+	 * as we can't unshare a partial block.
 	 */
-	if (unaligned_io) {
-		inode_dio_wait(inode);
-	} else if (iolock == XFS_IOLOCK_EXCL) {
-		xfs_ilock_demote(ip, XFS_IOLOCK_EXCL);
-		iolock = XFS_IOLOCK_SHARED;
+	if (xfs_is_cow_inode(ip)) {
+		trace_xfs_reflink_bounce_dio_write(iocb, from);
+		ret = -ENOTBLK;
+		goto out_unlock;
 	}
 
-	trace_xfs_file_direct_write(ip, count, iocb->ki_pos);
+	ret = xfs_file_write_checks(iocb, from, &iolock);
+	if (ret)
+		goto out_unlock;
+
 	/*
-	 * If unaligned, this is the only IO in-flight. Wait on it before we
-	 * release the iolock to prevent subsequent overlapping IO.
+	 * If we are doing exclusive unaligned I/O, this must be the only I/O
+	 * in-flight.  Otherwise we risk data corruption due to unwritten extent
+	 * conversions from the AIO end_io handler.  Wait for all other I/O to
+	 * drain first.
 	 */
+	if (flags & IOMAP_DIO_FORCE_WAIT)
+		inode_dio_wait(VFS_I(ip));
+
+	trace_xfs_file_direct_write(iocb, from);
 	ret = iomap_dio_rw(iocb, from, &xfs_direct_write_iomap_ops,
-			   &xfs_dio_write_ops,
-			   is_sync_kiocb(iocb) || unaligned_io);
-out:
-	xfs_iunlock(ip, iolock);
+			   &xfs_dio_write_ops, flags);
 
 	/*
-	 * No fallback to buffered IO after short writes for XFS, direct I/O
-	 * will either complete fully or return an error.
+	 * Retry unaligned I/O with exclusive blocking semantics if the DIO
+	 * layer rejected it for mapping or locking reasons. If we are doing
+	 * nonblocking user I/O, propagate the error.
 	 */
-	ASSERT(ret < 0 || ret == count);
+	if (ret == -EAGAIN && !(iocb->ki_flags & IOCB_NOWAIT)) {
+		ASSERT(flags & IOMAP_DIO_OVERWRITE_ONLY);
+		xfs_iunlock(ip, iolock);
+		goto retry_exclusive;
+	}
+
+out_unlock:
+	if (iolock)
+		xfs_iunlock(ip, iolock);
 	return ret;
 }
 
+static ssize_t
+xfs_file_dio_write(
+	struct kiocb		*iocb,
+	struct iov_iter		*from)
+{
+	struct xfs_inode	*ip = XFS_I(file_inode(iocb->ki_filp));
+	struct xfs_buftarg      *target = xfs_inode_buftarg(ip);
+	size_t			count = iov_iter_count(from);
+
+	/* direct I/O must be aligned to device logical sector size */
+	if ((iocb->ki_pos | count) & target->bt_logical_sectormask)
+		return -EINVAL;
+	if ((iocb->ki_pos | count) & ip->i_mount->m_blockmask)
+		return xfs_file_dio_write_unaligned(ip, iocb, from);
+	return xfs_file_dio_write_aligned(ip, iocb, from);
+}
+
 static noinline ssize_t
 xfs_file_dax_write(
 	struct kiocb		*iocb,
@@ -605,31 +671,26 @@ xfs_file_dax_write(
 	struct xfs_inode	*ip = XFS_I(inode);
 	int			iolock = XFS_IOLOCK_EXCL;
 	ssize_t			ret, error = 0;
-	size_t			count;
 	loff_t			pos;
 
-	if (iocb->ki_flags & IOCB_NOWAIT) {
-		if (!xfs_ilock_nowait(ip, iolock))
-			return -EAGAIN;
-	} else {
-		xfs_ilock(ip, iolock);
-	}
-
-	ret = xfs_file_aio_write_checks(iocb, from, &iolock);
+	ret = xfs_ilock_iocb(iocb, iolock);
+	if (ret)
+		return ret;
+	ret = xfs_file_write_checks(iocb, from, &iolock);
 	if (ret)
 		goto out;
 
 	pos = iocb->ki_pos;
-	count = iov_iter_count(from);
 
-	trace_xfs_file_dax_write(ip, count, pos);
+	trace_xfs_file_dax_write(iocb, from);
 	ret = dax_iomap_rw(iocb, from, &xfs_direct_write_iomap_ops);
 	if (ret > 0 && iocb->ki_pos > i_size_read(inode)) {
 		i_size_write(inode, iocb->ki_pos);
 		error = xfs_setfilesize(ip, pos, ret);
 	}
 out:
-	xfs_iunlock(ip, iolock);
+	if (iolock)
+		xfs_iunlock(ip, iolock);
 	if (error)
 		return error;
 
@@ -643,7 +704,7 @@ out:
 }
 
 STATIC ssize_t
-xfs_file_buffered_aio_write(
+xfs_file_buffered_write(
 	struct kiocb		*iocb,
 	struct iov_iter		*from)
 {
@@ -652,7 +713,7 @@ xfs_file_buffered_aio_write(
 	struct inode		*inode = mapping->host;
 	struct xfs_inode	*ip = XFS_I(inode);
 	ssize_t			ret;
-	int			enospc = 0;
+	bool			cleared_space = false;
 	int			iolock;
 
 	if (iocb->ki_flags & IOCB_NOWAIT)
@@ -662,14 +723,14 @@ write_retry:
 	iolock = XFS_IOLOCK_EXCL;
 	xfs_ilock(ip, iolock);
 
-	ret = xfs_file_aio_write_checks(iocb, from, &iolock);
+	ret = xfs_file_write_checks(iocb, from, &iolock);
 	if (ret)
 		goto out;
 
 	/* We can write back this queue in page reclaim */
 	current->backing_dev_info = inode_to_bdi(inode);
 
-	trace_xfs_file_buffered_write(ip, iov_iter_count(from), iocb->ki_pos);
+	trace_xfs_file_buffered_write(iocb, from);
 	ret = iomap_file_buffered_write(iocb, from,
 			&xfs_buffered_write_iomap_ops);
 	if (likely(ret >= 0))
@@ -682,27 +743,23 @@ write_retry:
 	 * metadata space. This reduces the chances that the eofblocks scan
 	 * waits on dirty mappings. Since xfs_flush_inodes() is serialized, this
 	 * also behaves as a filter to prevent too many eofblocks scans from
-	 * running at the same time.
+	 * running at the same time.  Use a synchronous scan to increase the
+	 * effectiveness of the scan.
 	 */
-	if (ret == -EDQUOT && !enospc) {
+	if (ret == -EDQUOT && !cleared_space) {
 		xfs_iunlock(ip, iolock);
-		enospc = xfs_inode_free_quota_eofblocks(ip);
-		if (enospc)
-			goto write_retry;
-		enospc = xfs_inode_free_quota_cowblocks(ip);
-		if (enospc)
-			goto write_retry;
-		iolock = 0;
-	} else if (ret == -ENOSPC && !enospc) {
+		xfs_blockgc_free_quota(ip, XFS_EOF_FLAGS_SYNC);
+		cleared_space = true;
+		goto write_retry;
+	} else if (ret == -ENOSPC && !cleared_space) {
 		struct xfs_eofblocks eofb = {0};
 
-		enospc = 1;
+		cleared_space = true;
 		xfs_flush_inodes(ip->i_mount);
 
 		xfs_iunlock(ip, iolock);
 		eofb.eof_flags = XFS_EOF_FLAGS_SYNC;
-		xfs_icache_free_eofblocks(ip->i_mount, &eofb);
-		xfs_icache_free_cowblocks(ip->i_mount, &eofb);
+		xfs_blockgc_free_space(ip->i_mount, &eofb);
 		goto write_retry;
 	}
 
@@ -749,12 +806,12 @@ xfs_file_write_iter(
 		 * CoW.  In all other directio scenarios we do not
 		 * allow an operation to fall back to buffered mode.
 		 */
-		ret = xfs_file_dio_aio_write(iocb, from);
+		ret = xfs_file_dio_write(iocb, from);
 		if (ret != -ENOTBLK)
 			return ret;
 	}
 
-	return xfs_file_buffered_aio_write(iocb, from);
+	return xfs_file_buffered_write(iocb, from);
 }
 
 static void
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 959ce91a3755..a2a407039227 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -25,17 +25,17 @@
  */
 static int
 xfs_growfs_data_private(
-	xfs_mount_t		*mp,		/* mount point for filesystem */
-	xfs_growfs_data_t	*in)		/* growfs data input struct */
+	struct xfs_mount	*mp,		/* mount point for filesystem */
+	struct xfs_growfs_data	*in)		/* growfs data input struct */
 {
 	struct xfs_buf		*bp;
 	int			error;
 	xfs_agnumber_t		nagcount;
 	xfs_agnumber_t		nagimax = 0;
-	xfs_rfsblock_t		nb, nb_mod;
-	xfs_rfsblock_t		new;
+	xfs_rfsblock_t		nb, nb_div, nb_mod;
+	xfs_rfsblock_t		delta;
 	xfs_agnumber_t		oagcount;
-	xfs_trans_t		*tp;
+	struct xfs_trans	*tp;
 	struct aghdr_init_data	id = {};
 
 	nb = in->newblocks;
@@ -50,16 +50,16 @@ xfs_growfs_data_private(
 		return error;
 	xfs_buf_relse(bp);
 
-	new = nb;	/* use new as a temporary here */
-	nb_mod = do_div(new, mp->m_sb.sb_agblocks);
-	nagcount = new + (nb_mod != 0);
+	nb_div = nb;
+	nb_mod = do_div(nb_div, mp->m_sb.sb_agblocks);
+	nagcount = nb_div + (nb_mod != 0);
 	if (nb_mod && nb_mod < XFS_MIN_AG_BLOCKS) {
 		nagcount--;
 		nb = (xfs_rfsblock_t)nagcount * mp->m_sb.sb_agblocks;
 		if (nb < mp->m_sb.sb_dblocks)
 			return -EINVAL;
 	}
-	new = nb - mp->m_sb.sb_dblocks;
+	delta = nb - mp->m_sb.sb_dblocks;
 	oagcount = mp->m_sb.sb_agcount;
 
 	/* allocate the new per-ag structures */
@@ -89,7 +89,7 @@ xfs_growfs_data_private(
 	INIT_LIST_HEAD(&id.buffer_list);
 	for (id.agno = nagcount - 1;
 	     id.agno >= oagcount;
-	     id.agno--, new -= id.agsize) {
+	     id.agno--, delta -= id.agsize) {
 
 		if (id.agno == nagcount - 1)
 			id.agsize = nb -
@@ -110,8 +110,8 @@ xfs_growfs_data_private(
 	xfs_trans_agblocks_delta(tp, id.nfree);
 
 	/* If there are new blocks in the old last AG, extend it. */
-	if (new) {
-		error = xfs_ag_extend_space(mp, tp, &id, new);
+	if (delta) {
+		error = xfs_ag_extend_space(mp, tp, &id, delta);
 		if (error)
 			goto out_trans_cancel;
 	}
@@ -143,7 +143,7 @@ xfs_growfs_data_private(
 	 * If we expanded the last AG, free the per-AG reservation
 	 * so we can reinitialize it with the new size.
 	 */
-	if (new) {
+	if (delta) {
 		struct xfs_perag	*pag;
 
 		pag = xfs_perag_get(mp, id.agno);
@@ -170,8 +170,8 @@ out_trans_cancel:
 
 static int
 xfs_growfs_log_private(
-	xfs_mount_t		*mp,	/* mount point for filesystem */
-	xfs_growfs_log_t	*in)	/* growfs log input struct */
+	struct xfs_mount	*mp,	/* mount point for filesystem */
+	struct xfs_growfs_log	*in)	/* growfs log input struct */
 {
 	xfs_extlen_t		nb;
 
@@ -268,7 +268,7 @@ out_error:
 int
 xfs_growfs_log(
 	xfs_mount_t		*mp,
-	xfs_growfs_log_t	*in)
+	struct xfs_growfs_log	*in)
 {
 	int error;
 
diff --git a/fs/xfs/xfs_fsops.h b/fs/xfs/xfs_fsops.h
index 92869f6ec8d3..2cffe51a31e8 100644
--- a/fs/xfs/xfs_fsops.h
+++ b/fs/xfs/xfs_fsops.h
@@ -6,8 +6,8 @@
 #ifndef __XFS_FSOPS_H__
 #define	__XFS_FSOPS_H__
 
-extern int xfs_growfs_data(xfs_mount_t *mp, xfs_growfs_data_t *in);
-extern int xfs_growfs_log(xfs_mount_t *mp, xfs_growfs_log_t *in);
+extern int xfs_growfs_data(struct xfs_mount *mp, struct xfs_growfs_data *in);
+extern int xfs_growfs_log(struct xfs_mount *mp, struct xfs_growfs_log *in);
 extern void xfs_fs_counts(xfs_mount_t *mp, xfs_fsop_counts_t *cnt);
 extern int xfs_reserve_blocks(xfs_mount_t *mp, uint64_t *inval,
 				xfs_fsop_resblks_t *outval);
diff --git a/fs/xfs/xfs_globals.c b/fs/xfs/xfs_globals.c
index fa55ab8b8d80..f62fa652c2fd 100644
--- a/fs/xfs/xfs_globals.c
+++ b/fs/xfs/xfs_globals.c
@@ -8,8 +8,8 @@
 /*
  * Tunable XFS parameters.  xfs_params is required even when CONFIG_SYSCTL=n,
  * other XFS code uses these values.  Times are measured in centisecs (i.e.
- * 100ths of a second) with the exception of eofb_timer and cowb_timer, which
- * are measured in seconds.
+ * 100ths of a second) with the exception of blockgc_timer, which is measured
+ * in seconds.
  */
 xfs_param_t xfs_params = {
 			  /*	MIN		DFLT		MAX	*/
@@ -28,8 +28,7 @@ xfs_param_t xfs_params = {
 	.rotorstep	= {	1,		1,		255	},
 	.inherit_nodfrg	= {	0,		1,		1	},
 	.fstrm_timer	= {	1,		30*100,		3600*100},
-	.eofb_timer	= {	1,		300,		3600*24},
-	.cowb_timer	= {	1,		1800,		3600*24},
+	.blockgc_timer	= {	1,		300,		3600*24},
 };
 
 struct xfs_globals xfs_globals = {
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index deb99300d171..1d7720a0c068 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -916,69 +916,6 @@ xfs_inode_walk(
 }
 
 /*
- * Background scanning to trim post-EOF preallocated space. This is queued
- * based on the 'speculative_prealloc_lifetime' tunable (5m by default).
- */
-void
-xfs_queue_eofblocks(
-	struct xfs_mount *mp)
-{
-	rcu_read_lock();
-	if (radix_tree_tagged(&mp->m_perag_tree, XFS_ICI_EOFBLOCKS_TAG))
-		queue_delayed_work(mp->m_eofblocks_workqueue,
-				   &mp->m_eofblocks_work,
-				   msecs_to_jiffies(xfs_eofb_secs * 1000));
-	rcu_read_unlock();
-}
-
-void
-xfs_eofblocks_worker(
-	struct work_struct *work)
-{
-	struct xfs_mount *mp = container_of(to_delayed_work(work),
-				struct xfs_mount, m_eofblocks_work);
-
-	if (!sb_start_write_trylock(mp->m_super))
-		return;
-	xfs_icache_free_eofblocks(mp, NULL);
-	sb_end_write(mp->m_super);
-
-	xfs_queue_eofblocks(mp);
-}
-
-/*
- * Background scanning to trim preallocated CoW space. This is queued
- * based on the 'speculative_cow_prealloc_lifetime' tunable (5m by default).
- * (We'll just piggyback on the post-EOF prealloc space workqueue.)
- */
-void
-xfs_queue_cowblocks(
-	struct xfs_mount *mp)
-{
-	rcu_read_lock();
-	if (radix_tree_tagged(&mp->m_perag_tree, XFS_ICI_COWBLOCKS_TAG))
-		queue_delayed_work(mp->m_eofblocks_workqueue,
-				   &mp->m_cowblocks_work,
-				   msecs_to_jiffies(xfs_cowb_secs * 1000));
-	rcu_read_unlock();
-}
-
-void
-xfs_cowblocks_worker(
-	struct work_struct *work)
-{
-	struct xfs_mount *mp = container_of(to_delayed_work(work),
-				struct xfs_mount, m_cowblocks_work);
-
-	if (!sb_start_write_trylock(mp->m_super))
-		return;
-	xfs_icache_free_cowblocks(mp, NULL);
-	sb_end_write(mp->m_super);
-
-	xfs_queue_cowblocks(mp);
-}
-
-/*
  * Grab the inode for reclaim exclusively.
  *
  * We have found this inode via a lookup under RCU, so the inode may have
@@ -1346,14 +1283,17 @@ xfs_reclaim_worker(
 STATIC int
 xfs_inode_free_eofblocks(
 	struct xfs_inode	*ip,
-	void			*args)
+	void			*args,
+	unsigned int		*lockflags)
 {
 	struct xfs_eofblocks	*eofb = args;
 	bool			wait;
-	int			ret;
 
 	wait = eofb && (eofb->eof_flags & XFS_EOF_FLAGS_SYNC);
 
+	if (!xfs_iflags_test(ip, XFS_IEOFBLOCKS))
+		return 0;
+
 	if (!xfs_can_free_eofblocks(ip, false)) {
 		/* inode could be preallocated or append-only */
 		trace_xfs_inode_free_eofblocks_invalid(ip);
@@ -1380,130 +1320,68 @@ xfs_inode_free_eofblocks(
 			return -EAGAIN;
 		return 0;
 	}
+	*lockflags |= XFS_IOLOCK_EXCL;
 
-	ret = xfs_free_eofblocks(ip);
-	xfs_iunlock(ip, XFS_IOLOCK_EXCL);
-
-	return ret;
-}
-
-int
-xfs_icache_free_eofblocks(
-	struct xfs_mount	*mp,
-	struct xfs_eofblocks	*eofb)
-{
-	return xfs_inode_walk(mp, 0, xfs_inode_free_eofblocks, eofb,
-			XFS_ICI_EOFBLOCKS_TAG);
+	return xfs_free_eofblocks(ip);
 }
 
 /*
- * Run eofblocks scans on the quotas applicable to the inode. For inodes with
- * multiple quotas, we don't know exactly which quota caused an allocation
- * failure. We make a best effort by including each quota under low free space
- * conditions (less than 1% free space) in the scan.
+ * Background scanning to trim preallocated space. This is queued based on the
+ * 'speculative_prealloc_lifetime' tunable (5m by default).
  */
-static int
-__xfs_inode_free_quota_eofblocks(
-	struct xfs_inode	*ip,
-	int			(*execute)(struct xfs_mount *mp,
-					   struct xfs_eofblocks	*eofb))
-{
-	int scan = 0;
-	struct xfs_eofblocks eofb = {0};
-	struct xfs_dquot *dq;
-
-	/*
-	 * Run a sync scan to increase effectiveness and use the union filter to
-	 * cover all applicable quotas in a single scan.
-	 */
-	eofb.eof_flags = XFS_EOF_FLAGS_UNION|XFS_EOF_FLAGS_SYNC;
-
-	if (XFS_IS_UQUOTA_ENFORCED(ip->i_mount)) {
-		dq = xfs_inode_dquot(ip, XFS_DQTYPE_USER);
-		if (dq && xfs_dquot_lowsp(dq)) {
-			eofb.eof_uid = VFS_I(ip)->i_uid;
-			eofb.eof_flags |= XFS_EOF_FLAGS_UID;
-			scan = 1;
-		}
-	}
-
-	if (XFS_IS_GQUOTA_ENFORCED(ip->i_mount)) {
-		dq = xfs_inode_dquot(ip, XFS_DQTYPE_GROUP);
-		if (dq && xfs_dquot_lowsp(dq)) {
-			eofb.eof_gid = VFS_I(ip)->i_gid;
-			eofb.eof_flags |= XFS_EOF_FLAGS_GID;
-			scan = 1;
-		}
-	}
-
-	if (scan)
-		execute(ip->i_mount, &eofb);
-
-	return scan;
-}
-
-int
-xfs_inode_free_quota_eofblocks(
-	struct xfs_inode *ip)
-{
-	return __xfs_inode_free_quota_eofblocks(ip, xfs_icache_free_eofblocks);
-}
-
-static inline unsigned long
-xfs_iflag_for_tag(
-	int		tag)
+static inline void
+xfs_blockgc_queue(
+	struct xfs_perag	*pag)
 {
-	switch (tag) {
-	case XFS_ICI_EOFBLOCKS_TAG:
-		return XFS_IEOFBLOCKS;
-	case XFS_ICI_COWBLOCKS_TAG:
-		return XFS_ICOWBLOCKS;
-	default:
-		ASSERT(0);
-		return 0;
-	}
+	rcu_read_lock();
+	if (radix_tree_tagged(&pag->pag_ici_root, XFS_ICI_BLOCKGC_TAG))
+		queue_delayed_work(pag->pag_mount->m_blockgc_workqueue,
+				   &pag->pag_blockgc_work,
+				   msecs_to_jiffies(xfs_blockgc_secs * 1000));
+	rcu_read_unlock();
 }
 
 static void
-__xfs_inode_set_blocks_tag(
-	xfs_inode_t	*ip,
-	void		(*execute)(struct xfs_mount *mp),
-	void		(*set_tp)(struct xfs_mount *mp, xfs_agnumber_t agno,
-				  int error, unsigned long caller_ip),
-	int		tag)
+xfs_blockgc_set_iflag(
+	struct xfs_inode	*ip,
+	unsigned long		iflag)
 {
-	struct xfs_mount *mp = ip->i_mount;
-	struct xfs_perag *pag;
-	int tagged;
+	struct xfs_mount	*mp = ip->i_mount;
+	struct xfs_perag	*pag;
+	int			tagged;
+
+	ASSERT((iflag & ~(XFS_IEOFBLOCKS | XFS_ICOWBLOCKS)) == 0);
 
 	/*
 	 * Don't bother locking the AG and looking up in the radix trees
 	 * if we already know that we have the tag set.
 	 */
-	if (ip->i_flags & xfs_iflag_for_tag(tag))
+	if (ip->i_flags & iflag)
 		return;
 	spin_lock(&ip->i_flags_lock);
-	ip->i_flags |= xfs_iflag_for_tag(tag);
+	ip->i_flags |= iflag;
 	spin_unlock(&ip->i_flags_lock);
 
 	pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
 	spin_lock(&pag->pag_ici_lock);
 
-	tagged = radix_tree_tagged(&pag->pag_ici_root, tag);
+	tagged = radix_tree_tagged(&pag->pag_ici_root, XFS_ICI_BLOCKGC_TAG);
 	radix_tree_tag_set(&pag->pag_ici_root,
-			   XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino), tag);
+			   XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino),
+			   XFS_ICI_BLOCKGC_TAG);
 	if (!tagged) {
-		/* propagate the eofblocks tag up into the perag radix tree */
+		/* propagate the blockgc tag up into the perag radix tree */
 		spin_lock(&ip->i_mount->m_perag_lock);
 		radix_tree_tag_set(&ip->i_mount->m_perag_tree,
 				   XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino),
-				   tag);
+				   XFS_ICI_BLOCKGC_TAG);
 		spin_unlock(&ip->i_mount->m_perag_lock);
 
 		/* kick off background trimming */
-		execute(ip->i_mount);
+		xfs_blockgc_queue(pag);
 
-		set_tp(ip->i_mount, pag->pag_agno, -1, _RET_IP_);
+		trace_xfs_perag_set_blockgc(ip->i_mount, pag->pag_agno, -1,
+				_RET_IP_);
 	}
 
 	spin_unlock(&pag->pag_ici_lock);
@@ -1515,38 +1393,43 @@ xfs_inode_set_eofblocks_tag(
 	xfs_inode_t	*ip)
 {
 	trace_xfs_inode_set_eofblocks_tag(ip);
-	return __xfs_inode_set_blocks_tag(ip, xfs_queue_eofblocks,
-			trace_xfs_perag_set_eofblocks,
-			XFS_ICI_EOFBLOCKS_TAG);
+	return xfs_blockgc_set_iflag(ip, XFS_IEOFBLOCKS);
 }
 
 static void
-__xfs_inode_clear_blocks_tag(
-	xfs_inode_t	*ip,
-	void		(*clear_tp)(struct xfs_mount *mp, xfs_agnumber_t agno,
-				    int error, unsigned long caller_ip),
-	int		tag)
+xfs_blockgc_clear_iflag(
+	struct xfs_inode	*ip,
+	unsigned long		iflag)
 {
-	struct xfs_mount *mp = ip->i_mount;
-	struct xfs_perag *pag;
+	struct xfs_mount	*mp = ip->i_mount;
+	struct xfs_perag	*pag;
+	bool			clear_tag;
+
+	ASSERT((iflag & ~(XFS_IEOFBLOCKS | XFS_ICOWBLOCKS)) == 0);
 
 	spin_lock(&ip->i_flags_lock);
-	ip->i_flags &= ~xfs_iflag_for_tag(tag);
+	ip->i_flags &= ~iflag;
+	clear_tag = (ip->i_flags & (XFS_IEOFBLOCKS | XFS_ICOWBLOCKS)) == 0;
 	spin_unlock(&ip->i_flags_lock);
 
+	if (!clear_tag)
+		return;
+
 	pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
 	spin_lock(&pag->pag_ici_lock);
 
 	radix_tree_tag_clear(&pag->pag_ici_root,
-			     XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino), tag);
-	if (!radix_tree_tagged(&pag->pag_ici_root, tag)) {
-		/* clear the eofblocks tag from the perag radix tree */
+			     XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino),
+			     XFS_ICI_BLOCKGC_TAG);
+	if (!radix_tree_tagged(&pag->pag_ici_root, XFS_ICI_BLOCKGC_TAG)) {
+		/* clear the blockgc tag from the perag radix tree */
 		spin_lock(&ip->i_mount->m_perag_lock);
 		radix_tree_tag_clear(&ip->i_mount->m_perag_tree,
 				     XFS_INO_TO_AGNO(ip->i_mount, ip->i_ino),
-				     tag);
+				     XFS_ICI_BLOCKGC_TAG);
 		spin_unlock(&ip->i_mount->m_perag_lock);
-		clear_tp(ip->i_mount, pag->pag_agno, -1, _RET_IP_);
+		trace_xfs_perag_clear_blockgc(ip->i_mount, pag->pag_agno, -1,
+				_RET_IP_);
 	}
 
 	spin_unlock(&pag->pag_ici_lock);
@@ -1558,8 +1441,7 @@ xfs_inode_clear_eofblocks_tag(
 	xfs_inode_t	*ip)
 {
 	trace_xfs_inode_clear_eofblocks_tag(ip);
-	return __xfs_inode_clear_blocks_tag(ip,
-			trace_xfs_perag_clear_eofblocks, XFS_ICI_EOFBLOCKS_TAG);
+	return xfs_blockgc_clear_iflag(ip, XFS_IEOFBLOCKS);
 }
 
 /*
@@ -1609,20 +1491,42 @@ xfs_prep_free_cowblocks(
 STATIC int
 xfs_inode_free_cowblocks(
 	struct xfs_inode	*ip,
-	void			*args)
+	void			*args,
+	unsigned int		*lockflags)
 {
 	struct xfs_eofblocks	*eofb = args;
+	bool			wait;
 	int			ret = 0;
 
+	wait = eofb && (eofb->eof_flags & XFS_EOF_FLAGS_SYNC);
+
+	if (!xfs_iflags_test(ip, XFS_ICOWBLOCKS))
+		return 0;
+
 	if (!xfs_prep_free_cowblocks(ip))
 		return 0;
 
 	if (!xfs_inode_matches_eofb(ip, eofb))
 		return 0;
 
-	/* Free the CoW blocks */
-	xfs_ilock(ip, XFS_IOLOCK_EXCL);
-	xfs_ilock(ip, XFS_MMAPLOCK_EXCL);
+	/*
+	 * If the caller is waiting, return -EAGAIN to keep the background
+	 * scanner moving and revisit the inode in a subsequent pass.
+	 */
+	if (!(*lockflags & XFS_IOLOCK_EXCL) &&
+	    !xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL)) {
+		if (wait)
+			return -EAGAIN;
+		return 0;
+	}
+	*lockflags |= XFS_IOLOCK_EXCL;
+
+	if (!xfs_ilock_nowait(ip, XFS_MMAPLOCK_EXCL)) {
+		if (wait)
+			return -EAGAIN;
+		return 0;
+	}
+	*lockflags |= XFS_MMAPLOCK_EXCL;
 
 	/*
 	 * Check again, nobody else should be able to dirty blocks or change
@@ -1630,37 +1534,15 @@ xfs_inode_free_cowblocks(
 	 */
 	if (xfs_prep_free_cowblocks(ip))
 		ret = xfs_reflink_cancel_cow_range(ip, 0, NULLFILEOFF, false);
-
-	xfs_iunlock(ip, XFS_MMAPLOCK_EXCL);
-	xfs_iunlock(ip, XFS_IOLOCK_EXCL);
-
 	return ret;
 }
 
-int
-xfs_icache_free_cowblocks(
-	struct xfs_mount	*mp,
-	struct xfs_eofblocks	*eofb)
-{
-	return xfs_inode_walk(mp, 0, xfs_inode_free_cowblocks, eofb,
-			XFS_ICI_COWBLOCKS_TAG);
-}
-
-int
-xfs_inode_free_quota_cowblocks(
-	struct xfs_inode *ip)
-{
-	return __xfs_inode_free_quota_eofblocks(ip, xfs_icache_free_cowblocks);
-}
-
 void
 xfs_inode_set_cowblocks_tag(
 	xfs_inode_t	*ip)
 {
 	trace_xfs_inode_set_cowblocks_tag(ip);
-	return __xfs_inode_set_blocks_tag(ip, xfs_queue_cowblocks,
-			trace_xfs_perag_set_cowblocks,
-			XFS_ICI_COWBLOCKS_TAG);
+	return xfs_blockgc_set_iflag(ip, XFS_ICOWBLOCKS);
 }
 
 void
@@ -1668,24 +1550,158 @@ xfs_inode_clear_cowblocks_tag(
 	xfs_inode_t	*ip)
 {
 	trace_xfs_inode_clear_cowblocks_tag(ip);
-	return __xfs_inode_clear_blocks_tag(ip,
-			trace_xfs_perag_clear_cowblocks, XFS_ICI_COWBLOCKS_TAG);
+	return xfs_blockgc_clear_iflag(ip, XFS_ICOWBLOCKS);
 }
 
+#define for_each_perag_tag(mp, next_agno, pag, tag) \
+	for ((next_agno) = 0, (pag) = xfs_perag_get_tag((mp), 0, (tag)); \
+		(pag) != NULL; \
+		(next_agno) = (pag)->pag_agno + 1, \
+		xfs_perag_put(pag), \
+		(pag) = xfs_perag_get_tag((mp), (next_agno), (tag)))
+
+
 /* Disable post-EOF and CoW block auto-reclamation. */
 void
-xfs_stop_block_reaping(
+xfs_blockgc_stop(
 	struct xfs_mount	*mp)
 {
-	cancel_delayed_work_sync(&mp->m_eofblocks_work);
-	cancel_delayed_work_sync(&mp->m_cowblocks_work);
+	struct xfs_perag	*pag;
+	xfs_agnumber_t		agno;
+
+	for_each_perag_tag(mp, agno, pag, XFS_ICI_BLOCKGC_TAG)
+		cancel_delayed_work_sync(&pag->pag_blockgc_work);
 }
 
 /* Enable post-EOF and CoW block auto-reclamation. */
 void
-xfs_start_block_reaping(
+xfs_blockgc_start(
 	struct xfs_mount	*mp)
 {
-	xfs_queue_eofblocks(mp);
-	xfs_queue_cowblocks(mp);
+	struct xfs_perag	*pag;
+	xfs_agnumber_t		agno;
+
+	for_each_perag_tag(mp, agno, pag, XFS_ICI_BLOCKGC_TAG)
+		xfs_blockgc_queue(pag);
+}
+
+/* Scan one incore inode for block preallocations that we can remove. */
+static int
+xfs_blockgc_scan_inode(
+	struct xfs_inode	*ip,
+	void			*args)
+{
+	unsigned int		lockflags = 0;
+	int			error;
+
+	error = xfs_inode_free_eofblocks(ip, args, &lockflags);
+	if (error)
+		goto unlock;
+
+	error = xfs_inode_free_cowblocks(ip, args, &lockflags);
+unlock:
+	if (lockflags)
+		xfs_iunlock(ip, lockflags);
+	return error;
+}
+
+/* Background worker that trims preallocated space. */
+void
+xfs_blockgc_worker(
+	struct work_struct	*work)
+{
+	struct xfs_perag	*pag = container_of(to_delayed_work(work),
+					struct xfs_perag, pag_blockgc_work);
+	struct xfs_mount	*mp = pag->pag_mount;
+	int			error;
+
+	if (!sb_start_write_trylock(mp->m_super))
+		return;
+	error = xfs_inode_walk_ag(pag, 0, xfs_blockgc_scan_inode, NULL,
+			XFS_ICI_BLOCKGC_TAG);
+	if (error)
+		xfs_info(mp, "AG %u preallocation gc worker failed, err=%d",
+				pag->pag_agno, error);
+	sb_end_write(mp->m_super);
+	xfs_blockgc_queue(pag);
+}
+
+/*
+ * Try to free space in the filesystem by purging eofblocks and cowblocks.
+ */
+int
+xfs_blockgc_free_space(
+	struct xfs_mount	*mp,
+	struct xfs_eofblocks	*eofb)
+{
+	trace_xfs_blockgc_free_space(mp, eofb, _RET_IP_);
+
+	return xfs_inode_walk(mp, 0, xfs_blockgc_scan_inode, eofb,
+			XFS_ICI_BLOCKGC_TAG);
+}
+
+/*
+ * Run cow/eofblocks scans on the supplied dquots.  We don't know exactly which
+ * quota caused an allocation failure, so we make a best effort by including
+ * each quota under low free space conditions (less than 1% free space) in the
+ * scan.
+ *
+ * Callers must not hold any inode's ILOCK.  If requesting a synchronous scan
+ * (XFS_EOF_FLAGS_SYNC), the caller also must not hold any inode's IOLOCK or
+ * MMAPLOCK.
+ */
+int
+xfs_blockgc_free_dquots(
+	struct xfs_mount	*mp,
+	struct xfs_dquot	*udqp,
+	struct xfs_dquot	*gdqp,
+	struct xfs_dquot	*pdqp,
+	unsigned int		eof_flags)
+{
+	struct xfs_eofblocks	eofb = {0};
+	bool			do_work = false;
+
+	if (!udqp && !gdqp && !pdqp)
+		return 0;
+
+	/*
+	 * Run a scan to free blocks using the union filter to cover all
+	 * applicable quotas in a single scan.
+	 */
+	eofb.eof_flags = XFS_EOF_FLAGS_UNION | eof_flags;
+
+	if (XFS_IS_UQUOTA_ENFORCED(mp) && udqp && xfs_dquot_lowsp(udqp)) {
+		eofb.eof_uid = make_kuid(mp->m_super->s_user_ns, udqp->q_id);
+		eofb.eof_flags |= XFS_EOF_FLAGS_UID;
+		do_work = true;
+	}
+
+	if (XFS_IS_UQUOTA_ENFORCED(mp) && gdqp && xfs_dquot_lowsp(gdqp)) {
+		eofb.eof_gid = make_kgid(mp->m_super->s_user_ns, gdqp->q_id);
+		eofb.eof_flags |= XFS_EOF_FLAGS_GID;
+		do_work = true;
+	}
+
+	if (XFS_IS_PQUOTA_ENFORCED(mp) && pdqp && xfs_dquot_lowsp(pdqp)) {
+		eofb.eof_prid = pdqp->q_id;
+		eofb.eof_flags |= XFS_EOF_FLAGS_PRID;
+		do_work = true;
+	}
+
+	if (!do_work)
+		return 0;
+
+	return xfs_blockgc_free_space(mp, &eofb);
+}
+
+/* Run cow/eofblocks scans on the quotas attached to the inode. */
+int
+xfs_blockgc_free_quota(
+	struct xfs_inode	*ip,
+	unsigned int		eof_flags)
+{
+	return xfs_blockgc_free_dquots(ip->i_mount,
+			xfs_inode_dquot(ip, XFS_DQTYPE_USER),
+			xfs_inode_dquot(ip, XFS_DQTYPE_GROUP),
+			xfs_inode_dquot(ip, XFS_DQTYPE_PROJ), eof_flags);
 }
diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h
index 3a4c8b382cd0..d1fddb152420 100644
--- a/fs/xfs/xfs_icache.h
+++ b/fs/xfs/xfs_icache.h
@@ -23,8 +23,8 @@ struct xfs_eofblocks {
 #define XFS_ICI_NO_TAG		(-1)	/* special flag for an untagged lookup
 					   in xfs_inode_walk */
 #define XFS_ICI_RECLAIM_TAG	0	/* inode is to be reclaimed */
-#define XFS_ICI_EOFBLOCKS_TAG	1	/* inode has blocks beyond EOF */
-#define XFS_ICI_COWBLOCKS_TAG	2	/* inode can have cow blocks to gc */
+/* Inode has speculative preallocations (posteof or cow) to clean. */
+#define XFS_ICI_BLOCKGC_TAG	1
 
 /*
  * Flags for xfs_iget()
@@ -54,19 +54,19 @@ long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan);
 
 void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
 
+int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp,
+		struct xfs_dquot *gdqp, struct xfs_dquot *pdqp,
+		unsigned int eof_flags);
+int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int eof_flags);
+int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_eofblocks *eofb);
+
 void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip);
 void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);
-int xfs_icache_free_eofblocks(struct xfs_mount *, struct xfs_eofblocks *);
-int xfs_inode_free_quota_eofblocks(struct xfs_inode *ip);
-void xfs_eofblocks_worker(struct work_struct *);
-void xfs_queue_eofblocks(struct xfs_mount *);
 
 void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip);
 void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip);
-int xfs_icache_free_cowblocks(struct xfs_mount *, struct xfs_eofblocks *);
-int xfs_inode_free_quota_cowblocks(struct xfs_inode *ip);
-void xfs_cowblocks_worker(struct work_struct *);
-void xfs_queue_cowblocks(struct xfs_mount *);
+
+void xfs_blockgc_worker(struct work_struct *work);
 
 int xfs_inode_walk(struct xfs_mount *mp, int iter_flags,
 	int (*execute)(struct xfs_inode *ip, void *args),
@@ -75,7 +75,7 @@ int xfs_inode_walk(struct xfs_mount *mp, int iter_flags,
 int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
 				  xfs_ino_t ino, bool *inuse);
 
-void xfs_stop_block_reaping(struct xfs_mount *mp);
-void xfs_start_block_reaping(struct xfs_mount *mp);
+void xfs_blockgc_stop(struct xfs_mount *mp);
+void xfs_blockgc_start(struct xfs_mount *mp);
 
 #endif
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index b7352bc4c815..636ac13b1df2 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -775,6 +775,7 @@ xfs_init_new_inode(
 	prid_t			prid,
 	struct xfs_inode	**ipp)
 {
+	struct inode		*dir = pip ? VFS_I(pip) : NULL;
 	struct xfs_mount	*mp = tp->t_mountp;
 	struct xfs_inode	*ip;
 	unsigned int		flags;
@@ -804,18 +805,17 @@ xfs_init_new_inode(
 
 	ASSERT(ip != NULL);
 	inode = VFS_I(ip);
-	inode->i_mode = mode;
 	set_nlink(inode, nlink);
-	inode->i_uid = current_fsuid();
 	inode->i_rdev = rdev;
 	ip->i_d.di_projid = prid;
 
-	if (pip && XFS_INHERIT_GID(pip)) {
-		inode->i_gid = VFS_I(pip)->i_gid;
-		if ((VFS_I(pip)->i_mode & S_ISGID) && S_ISDIR(mode))
-			inode->i_mode |= S_ISGID;
+	if (dir && !(dir->i_mode & S_ISGID) &&
+	    (mp->m_flags & XFS_MOUNT_GRPID)) {
+		inode->i_uid = current_fsuid();
+		inode->i_gid = dir->i_gid;
+		inode->i_mode = mode;
 	} else {
-		inode->i_gid = current_fsgid();
+		inode_init_owner(inode, dir, mode);
 	}
 
 	/*
@@ -1022,23 +1022,22 @@ xfs_create(
 	 * the case we'll drop the one we have and get a more
 	 * appropriate transaction later.
 	 */
-	error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
+	error = xfs_trans_alloc_icreate(mp, tres, udqp, gdqp, pdqp, resblks,
+			&tp);
 	if (error == -ENOSPC) {
 		/* flush outstanding delalloc blocks and retry */
 		xfs_flush_inodes(mp);
-		error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
+		error = xfs_trans_alloc_icreate(mp, tres, udqp, gdqp, pdqp,
+				resblks, &tp);
 	}
 	if (error)
-		goto out_release_inode;
+		goto out_release_dquots;
 
 	xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
 	unlock_dp_on_error = true;
 
-	/*
-	 * Reserve disk quota and the inode.
-	 */
-	error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
-						pdqp, resblks, 1, 0);
+	error = xfs_iext_count_may_overflow(dp, XFS_DATA_FORK,
+			XFS_IEXT_DIR_MANIP_CNT(mp));
 	if (error)
 		goto out_trans_cancel;
 
@@ -1116,7 +1115,7 @@ xfs_create(
 		xfs_finish_inode_setup(ip);
 		xfs_irele(ip);
 	}
-
+ out_release_dquots:
 	xfs_qm_dqrele(udqp);
 	xfs_qm_dqrele(gdqp);
 	xfs_qm_dqrele(pdqp);
@@ -1160,14 +1159,10 @@ xfs_create_tmpfile(
 	resblks = XFS_IALLOC_SPACE_RES(mp);
 	tres = &M_RES(mp)->tr_create_tmpfile;
 
-	error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
-	if (error)
-		goto out_release_inode;
-
-	error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
-						pdqp, resblks, 1, 0);
+	error = xfs_trans_alloc_icreate(mp, tres, udqp, gdqp, pdqp, resblks,
+			&tp);
 	if (error)
-		goto out_trans_cancel;
+		goto out_release_dquots;
 
 	error = xfs_dir_ialloc(&tp, dp, mode, 0, 0, prid, &ip);
 	if (error)
@@ -1210,7 +1205,7 @@ xfs_create_tmpfile(
 		xfs_finish_inode_setup(ip);
 		xfs_irele(ip);
 	}
-
+ out_release_dquots:
 	xfs_qm_dqrele(udqp);
 	xfs_qm_dqrele(gdqp);
 	xfs_qm_dqrele(pdqp);
@@ -1258,6 +1253,11 @@ xfs_link(
 	xfs_trans_ijoin(tp, sip, XFS_ILOCK_EXCL);
 	xfs_trans_ijoin(tp, tdp, XFS_ILOCK_EXCL);
 
+	error = xfs_iext_count_may_overflow(tdp, XFS_DATA_FORK,
+			XFS_IEXT_DIR_MANIP_CNT(mp));
+	if (error)
+		goto error_return;
+
 	/*
 	 * If we are using project inheritance, we only allow hard link
 	 * creation in our tree when the project IDs are the same; else
@@ -3017,7 +3017,7 @@ xfs_rename(
 	struct xfs_trans	*tp;
 	struct xfs_inode	*wip = NULL;		/* whiteout inode */
 	struct xfs_inode	*inodes[__XFS_SORT_INODES];
-	struct xfs_buf		*agibp;
+	int			i;
 	int			num_inodes = __XFS_SORT_INODES;
 	bool			new_parent = (src_dp != target_dp);
 	bool			src_is_directory = S_ISDIR(VFS_I(src_ip)->i_mode);
@@ -3106,6 +3106,35 @@ xfs_rename(
 	/*
 	 * Check for expected errors before we dirty the transaction
 	 * so we can return an error without a transaction abort.
+	 *
+	 * Extent count overflow check:
+	 *
+	 * From the perspective of src_dp, a rename operation is essentially a
+	 * directory entry remove operation. Hence the only place where we check
+	 * for extent count overflow for src_dp is in
+	 * xfs_bmap_del_extent_real(). xfs_bmap_del_extent_real() returns
+	 * -ENOSPC when it detects a possible extent count overflow and in
+	 * response, the higher layers of directory handling code do the
+	 * following:
+	 * 1. Data/Free blocks: XFS lets these blocks linger until a
+	 *    future remove operation removes them.
+	 * 2. Dabtree blocks: XFS swaps the blocks with the last block in the
+	 *    Leaf space and unmaps the last block.
+	 *
+	 * For target_dp, there are two cases depending on whether the
+	 * destination directory entry exists or not.
+	 *
+	 * When destination directory entry does not exist (i.e. target_ip ==
+	 * NULL), extent count overflow check is performed only when transaction
+	 * has a non-zero sized space reservation associated with it.  With a
+	 * zero-sized space reservation, XFS allows a rename operation to
+	 * continue only when the directory has sufficient free space in its
+	 * data/leaf/free space blocks to hold the new entry.
+	 *
+	 * When destination directory entry exists (i.e. target_ip != NULL), all
+	 * we need to do is change the inode number associated with the already
+	 * existing entry. Hence there is no need to perform an extent count
+	 * overflow check.
 	 */
 	if (target_ip == NULL) {
 		/*
@@ -3116,6 +3145,12 @@ xfs_rename(
 			error = xfs_dir_canenter(tp, target_dp, target_name);
 			if (error)
 				goto out_trans_cancel;
+		} else {
+			error = xfs_iext_count_may_overflow(target_dp,
+					XFS_DATA_FORK,
+					XFS_IEXT_DIR_MANIP_CNT(mp));
+			if (error)
+				goto out_trans_cancel;
 		}
 	} else {
 		/*
@@ -3131,6 +3166,30 @@ xfs_rename(
 	}
 
 	/*
+	 * Lock the AGI buffers we need to handle bumping the nlink of the
+	 * whiteout inode off the unlinked list and to handle dropping the
+	 * nlink of the target inode.  Per locking order rules, do this in
+	 * increasing AG order and before directory block allocation tries to
+	 * grab AGFs because we grab AGIs before AGFs.
+	 *
+	 * The (vfs) caller must ensure that if src is a directory then
+	 * target_ip is either null or an empty directory.
+	 */
+	for (i = 0; i < num_inodes && inodes[i] != NULL; i++) {
+		if (inodes[i] == wip ||
+		    (inodes[i] == target_ip &&
+		     (VFS_I(target_ip)->i_nlink == 1 || src_is_directory))) {
+			struct xfs_buf	*bp;
+			xfs_agnumber_t	agno;
+
+			agno = XFS_INO_TO_AGNO(mp, inodes[i]->i_ino);
+			error = xfs_read_agi(mp, tp, agno, &bp);
+			if (error)
+				goto out_trans_cancel;
+		}
+	}
+
+	/*
 	 * Directory entry creation below may acquire the AGF. Remove
 	 * the whiteout from the unlinked list first to preserve correct
 	 * AGI/AGF locking order. This dirties the transaction so failures
@@ -3182,22 +3241,6 @@ xfs_rename(
 		 * In case there is already an entry with the same
 		 * name at the destination directory, remove it first.
 		 */
-
-		/*
-		 * Check whether the replace operation will need to allocate
-		 * blocks.  This happens when the shortform directory lacks
-		 * space and we have to convert it to a block format directory.
-		 * When more blocks are necessary, we must lock the AGI first
-		 * to preserve locking order (AGI -> AGF).
-		 */
-		if (xfs_dir2_sf_replace_needblock(target_dp, src_ip->i_ino)) {
-			error = xfs_read_agi(mp, tp,
-					XFS_INO_TO_AGNO(mp, target_ip->i_ino),
-					&agibp);
-			if (error)
-				goto out_trans_cancel;
-		}
-
 		error = xfs_dir_replace(tp, target_dp, target_name,
 					src_ip->i_ino, spaceres);
 		if (error)
@@ -3273,9 +3316,16 @@ xfs_rename(
 	if (wip) {
 		error = xfs_dir_replace(tp, src_dp, src_name, wip->i_ino,
 					spaceres);
-	} else
+	} else {
+		/*
+		 * NOTE: We don't need to check for extent count overflow here
+		 * because the dir remove name code will leave the dir block in
+		 * place if the extent count would overflow.
+		 */
 		error = xfs_dir_removename(tp, src_dp, src_name, src_ip->i_ino,
 					   spaceres);
+	}
+
 	if (error)
 		goto out_trans_cancel;
 
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 3fbd98f61ea5..248083ea0276 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1275,24 +1275,23 @@ xfs_ioctl_setattr_prepare_dax(
  */
 static struct xfs_trans *
 xfs_ioctl_setattr_get_trans(
-	struct xfs_inode	*ip)
+	struct xfs_inode	*ip,
+	struct xfs_dquot	*pdqp)
 {
 	struct xfs_mount	*mp = ip->i_mount;
 	struct xfs_trans	*tp;
 	int			error = -EROFS;
 
 	if (mp->m_flags & XFS_MOUNT_RDONLY)
-		goto out_unlock;
+		goto out_error;
 	error = -EIO;
 	if (XFS_FORCED_SHUTDOWN(mp))
-		goto out_unlock;
+		goto out_error;
 
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+	error = xfs_trans_alloc_ichange(ip, NULL, NULL, pdqp,
+			capable(CAP_FOWNER), &tp);
 	if (error)
-		goto out_unlock;
-
-	xfs_ilock(ip, XFS_ILOCK_EXCL);
-	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
+		goto out_error;
 
 	/*
 	 * CAP_FOWNER overrides the following restrictions:
@@ -1312,7 +1311,7 @@ xfs_ioctl_setattr_get_trans(
 
 out_cancel:
 	xfs_trans_cancel(tp);
-out_unlock:
+out_error:
 	return ERR_PTR(error);
 }
 
@@ -1436,13 +1435,13 @@ xfs_ioctl_setattr(
 	struct xfs_trans	*tp;
 	struct xfs_dquot	*pdqp = NULL;
 	struct xfs_dquot	*olddquot = NULL;
-	int			code;
+	int			error;
 
 	trace_xfs_ioctl_setattr(ip);
 
-	code = xfs_ioctl_setattr_check_projid(ip, fa);
-	if (code)
-		return code;
+	error = xfs_ioctl_setattr_check_projid(ip, fa);
+	if (error)
+		return error;
 
 	/*
 	 * If disk quotas is on, we make sure that the dquots do exist on disk,
@@ -1453,44 +1452,36 @@ xfs_ioctl_setattr(
 	 * because the i_*dquot fields will get updated anyway.
 	 */
 	if (XFS_IS_QUOTA_ON(mp)) {
-		code = xfs_qm_vop_dqalloc(ip, VFS_I(ip)->i_uid,
+		error = xfs_qm_vop_dqalloc(ip, VFS_I(ip)->i_uid,
 				VFS_I(ip)->i_gid, fa->fsx_projid,
 				XFS_QMOPT_PQUOTA, NULL, NULL, &pdqp);
-		if (code)
-			return code;
+		if (error)
+			return error;
 	}
 
 	xfs_ioctl_setattr_prepare_dax(ip, fa);
 
-	tp = xfs_ioctl_setattr_get_trans(ip);
+	tp = xfs_ioctl_setattr_get_trans(ip, pdqp);
 	if (IS_ERR(tp)) {
-		code = PTR_ERR(tp);
+		error = PTR_ERR(tp);
 		goto error_free_dquots;
 	}
 
-	if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp) &&
-	    ip->i_d.di_projid != fa->fsx_projid) {
-		code = xfs_qm_vop_chown_reserve(tp, ip, NULL, NULL, pdqp,
-				capable(CAP_FOWNER) ?  XFS_QMOPT_FORCE_RES : 0);
-		if (code)	/* out of quota */
-			goto error_trans_cancel;
-	}
-
 	xfs_fill_fsxattr(ip, false, &old_fa);
-	code = vfs_ioc_fssetxattr_check(VFS_I(ip), &old_fa, fa);
-	if (code)
+	error = vfs_ioc_fssetxattr_check(VFS_I(ip), &old_fa, fa);
+	if (error)
 		goto error_trans_cancel;
 
-	code = xfs_ioctl_setattr_check_extsize(ip, fa);
-	if (code)
+	error = xfs_ioctl_setattr_check_extsize(ip, fa);
+	if (error)
 		goto error_trans_cancel;
 
-	code = xfs_ioctl_setattr_check_cowextsize(ip, fa);
-	if (code)
+	error = xfs_ioctl_setattr_check_cowextsize(ip, fa);
+	if (error)
 		goto error_trans_cancel;
 
-	code = xfs_ioctl_setattr_xflags(tp, ip, fa);
-	if (code)
+	error = xfs_ioctl_setattr_xflags(tp, ip, fa);
+	if (error)
 		goto error_trans_cancel;
 
 	/*
@@ -1530,7 +1521,7 @@ xfs_ioctl_setattr(
 	else
 		ip->i_d.di_cowextsize = 0;
 
-	code = xfs_trans_commit(tp);
+	error = xfs_trans_commit(tp);
 
 	/*
 	 * Release any dquot(s) the inode had kept before chown.
@@ -1538,13 +1529,13 @@ xfs_ioctl_setattr(
 	xfs_qm_dqrele(olddquot);
 	xfs_qm_dqrele(pdqp);
 
-	return code;
+	return error;
 
 error_trans_cancel:
 	xfs_trans_cancel(tp);
 error_free_dquots:
 	xfs_qm_dqrele(pdqp);
-	return code;
+	return error;
 }
 
 STATIC int
@@ -1608,7 +1599,7 @@ xfs_ioc_setxflags(
 
 	xfs_ioctl_setattr_prepare_dax(ip, &fa);
 
-	tp = xfs_ioctl_setattr_get_trans(ip);
+	tp = xfs_ioctl_setattr_get_trans(ip, NULL);
 	if (IS_ERR(tp)) {
 		error = PTR_ERR(tp);
 		goto out_drop_write;
@@ -2260,7 +2251,7 @@ xfs_file_ioctl(
 	}
 
 	case XFS_IOC_FSGROWFSDATA: {
-		xfs_growfs_data_t in;
+		struct xfs_growfs_data in;
 
 		if (copy_from_user(&in, arg, sizeof(in)))
 			return -EFAULT;
@@ -2274,7 +2265,7 @@ xfs_file_ioctl(
 	}
 
 	case XFS_IOC_FSGROWFSLOG: {
-		xfs_growfs_log_t in;
+		struct xfs_growfs_log in;
 
 		if (copy_from_user(&in, arg, sizeof(in)))
 			return -EFAULT;
@@ -2348,8 +2339,10 @@ xfs_file_ioctl(
 		if (error)
 			return error;
 
+		trace_xfs_ioc_free_eofblocks(mp, &keofb, _RET_IP_);
+
 		sb_start_write(mp->m_super);
-		error = xfs_icache_free_eofblocks(mp, &keofb);
+		error = xfs_blockgc_free_space(mp, &keofb);
 		sb_end_write(mp->m_super);
 		return error;
 	}
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 7b9ff824e82d..e17ab7f42928 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -194,25 +194,21 @@ xfs_iomap_write_direct(
 	struct xfs_trans	*tp;
 	xfs_filblks_t		resaligned;
 	int			nimaps;
-	int			quota_flag;
-	uint			qblocks, resblks;
-	unsigned int		resrtextents = 0;
+	unsigned int		dblocks, rblocks;
+	bool			force = false;
 	int			error;
 	int			bmapi_flags = XFS_BMAPI_PREALLOC;
-	uint			tflags = 0;
 
 	ASSERT(count_fsb > 0);
 
 	resaligned = xfs_aligned_fsb_count(offset_fsb, count_fsb,
 					   xfs_get_extsz_hint(ip));
 	if (unlikely(XFS_IS_REALTIME_INODE(ip))) {
-		resrtextents = qblocks = resaligned;
-		resrtextents /= mp->m_sb.sb_rextsize;
-		resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
-		quota_flag = XFS_QMOPT_RES_RTBLKS;
+		dblocks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
+		rblocks = resaligned;
 	} else {
-		resblks = qblocks = XFS_DIOSTRAT_SPACE_RES(mp, resaligned);
-		quota_flag = XFS_QMOPT_RES_REGBLKS;
+		dblocks = XFS_DIOSTRAT_SPACE_RES(mp, resaligned);
+		rblocks = 0;
 	}
 
 	error = xfs_qm_dqattach(ip);
@@ -235,23 +231,21 @@ xfs_iomap_write_direct(
 	if (IS_DAX(VFS_I(ip))) {
 		bmapi_flags = XFS_BMAPI_CONVERT | XFS_BMAPI_ZERO;
 		if (imap->br_state == XFS_EXT_UNWRITTEN) {
-			tflags |= XFS_TRANS_RESERVE;
-			resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
+			force = true;
+			dblocks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
 		}
 	}
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, resrtextents,
-			tflags, &tp);
+
+	error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write, dblocks,
+			rblocks, force, &tp);
 	if (error)
 		return error;
 
-	xfs_ilock(ip, XFS_ILOCK_EXCL);
-
-	error = xfs_trans_reserve_quota_nblks(tp, ip, qblocks, 0, quota_flag);
+	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
+			XFS_IEXT_ADD_NOSPLIT_CNT);
 	if (error)
 		goto out_trans_cancel;
 
-	xfs_trans_ijoin(tp, ip, 0);
-
 	/*
 	 * From this point onwards we overwrite the imap pointer that the
 	 * caller gave to us.
@@ -260,7 +254,7 @@ xfs_iomap_write_direct(
 	error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb, bmapi_flags, 0,
 				imap, &nimaps);
 	if (error)
-		goto out_res_cancel;
+		goto out_trans_cancel;
 
 	/*
 	 * Complete the transaction
@@ -284,8 +278,6 @@ out_unlock:
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 	return error;
 
-out_res_cancel:
-	xfs_trans_unreserve_quota_nblks(tp, ip, (long)qblocks, 0, quota_flag);
 out_trans_cancel:
 	xfs_trans_cancel(tp);
 	goto out_unlock;
@@ -548,16 +540,13 @@ xfs_iomap_write_unwritten(
 		 * here as we might be asked to write out the same inode that we
 		 * complete here and might deadlock on the iolock.
 		 */
-		error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0,
-				XFS_TRANS_RESERVE, &tp);
+		error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write, resblks,
+				0, true, &tp);
 		if (error)
 			return error;
 
-		xfs_ilock(ip, XFS_ILOCK_EXCL);
-		xfs_trans_ijoin(tp, ip, 0);
-
-		error = xfs_trans_reserve_quota_nblks(tp, ip, resblks, 0,
-				XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES);
+		error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
+				XFS_IEXT_WRITE_UNWRITTEN_CNT);
 		if (error)
 			goto error_on_bmapi_transaction;
 
@@ -784,15 +773,28 @@ xfs_direct_write_iomap_begin(
 		goto allocate_blocks;
 
 	/*
-	 * NOWAIT IO needs to span the entire requested IO with a single map so
-	 * that we avoid partial IO failures due to the rest of the IO range not
-	 * covered by this map triggering an EAGAIN condition when it is
-	 * subsequently mapped and aborting the IO.
+	 * NOWAIT and OVERWRITE I/O needs to span the entire requested I/O with
+	 * a single map so that we avoid partial IO failures due to the rest of
+	 * the I/O range not covered by this map triggering an EAGAIN condition
+	 * when it is subsequently mapped and aborting the I/O.
 	 */
-	if ((flags & IOMAP_NOWAIT) &&
-	    !imap_spans_range(&imap, offset_fsb, end_fsb)) {
+	if (flags & (IOMAP_NOWAIT | IOMAP_OVERWRITE_ONLY)) {
 		error = -EAGAIN;
-		goto out_unlock;
+		if (!imap_spans_range(&imap, offset_fsb, end_fsb))
+			goto out_unlock;
+	}
+
+	/*
+	 * For overwrite only I/O, we cannot convert unwritten extents without
+	 * requiring sub-block zeroing.  This can only be done under an
+	 * exclusive IOLOCK, hence return -EAGAIN if this is not a written
+	 * extent to tell the caller to try again.
+	 */
+	if (flags & IOMAP_OVERWRITE_ONLY) {
+		error = -EAGAIN;
+		if (imap.br_state != XFS_EXT_NORM &&
+	            ((offset | length) & mp->m_blockmask))
+			goto out_unlock;
 	}
 
 	xfs_iunlock(ip, lockmode);
@@ -801,7 +803,7 @@ xfs_direct_write_iomap_begin(
 
 allocate_blocks:
 	error = -EAGAIN;
-	if (flags & IOMAP_NOWAIT)
+	if (flags & (IOMAP_NOWAIT | IOMAP_OVERWRITE_ONLY))
 		goto out_unlock;
 
 	/*
@@ -842,7 +844,8 @@ out_found_cow:
 	return xfs_bmbt_to_iomap(ip, iomap, &cmap, IOMAP_F_SHARED);
 
 out_unlock:
-	xfs_iunlock(ip, lockmode);
+	if (lockmode)
+		xfs_iunlock(ip, lockmode);
 	return error;
 }
 
@@ -870,6 +873,9 @@ xfs_buffered_write_iomap_begin(
 	int			allocfork = XFS_DATA_FORK;
 	int			error = 0;
 
+	if (XFS_FORCED_SHUTDOWN(mp))
+		return -EIO;
+
 	/* we can't use delayed allocations when using extent size hints */
 	if (xfs_get_extsz_hint(ip))
 		return xfs_direct_write_iomap_begin(inode, offset, count,
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 67c8dc9de8aa..00369502fe25 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -700,13 +700,11 @@ xfs_setattr_nonsize(
 			return error;
 	}
 
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+	error = xfs_trans_alloc_ichange(ip, udqp, gdqp, NULL,
+			capable(CAP_FOWNER), &tp);
 	if (error)
 		goto out_dqrele;
 
-	xfs_ilock(ip, XFS_ILOCK_EXCL);
-	xfs_trans_ijoin(tp, ip, 0);
-
 	/*
 	 * Change file ownership.  Must be the owner or privileged.
 	 */
@@ -723,21 +721,6 @@ xfs_setattr_nonsize(
 		uid = (mask & ATTR_UID) ? iattr->ia_uid : iuid;
 
 		/*
-		 * Do a quota reservation only if uid/gid is actually
-		 * going to change.
-		 */
-		if (XFS_IS_QUOTA_RUNNING(mp) &&
-		    ((XFS_IS_UQUOTA_ON(mp) && !uid_eq(iuid, uid)) ||
-		     (XFS_IS_GQUOTA_ON(mp) && !gid_eq(igid, gid)))) {
-			ASSERT(tp);
-			error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp,
-						NULL, capable(CAP_FOWNER) ?
-						XFS_QMOPT_FORCE_RES : 0);
-			if (error)	/* out of quota */
-				goto out_cancel;
-		}
-
-		/*
 		 * CAP_FSETID overrides the following restrictions:
 		 *
 		 * The set-user-ID and set-group-ID bits of a file will be
@@ -786,8 +769,6 @@ xfs_setattr_nonsize(
 		xfs_trans_set_sync(tp);
 	error = xfs_trans_commit(tp);
 
-	xfs_iunlock(ip, XFS_ILOCK_EXCL);
-
 	/*
 	 * Release any dquot(s) the inode had kept before chown.
 	 */
@@ -814,9 +795,6 @@ xfs_setattr_nonsize(
 
 	return 0;
 
-out_cancel:
-	xfs_trans_cancel(tp);
-	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 out_dqrele:
 	xfs_qm_dqrele(udqp);
 	xfs_qm_dqrele(gdqp);
@@ -846,7 +824,7 @@ xfs_setattr_size(
 	ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));
 	ASSERT(S_ISREG(inode->i_mode));
 	ASSERT((iattr->ia_valid & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET|
-		ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0);
+		ATTR_MTIME_SET|ATTR_TIMES_SET)) == 0);
 
 	oldsize = inode->i_size;
 	newsize = iattr->ia_size;
diff --git a/fs/xfs/xfs_iwalk.c b/fs/xfs/xfs_iwalk.c
index eae3aff9bc97..c4a340f1f1e1 100644
--- a/fs/xfs/xfs_iwalk.c
+++ b/fs/xfs/xfs_iwalk.c
@@ -618,15 +618,12 @@ xfs_iwalk_threaded(
 {
 	struct xfs_pwork_ctl	pctl;
 	xfs_agnumber_t		agno = XFS_INO_TO_AGNO(mp, startino);
-	unsigned int		nr_threads;
 	int			error;
 
 	ASSERT(agno < mp->m_sb.sb_agcount);
 	ASSERT(!(flags & ~XFS_IWALK_FLAGS_ALL));
 
-	nr_threads = xfs_pwork_guess_datadev_parallelism(mp);
-	error = xfs_pwork_init(mp, &pctl, xfs_iwalk_ag_work, "xfs_iwalk",
-			nr_threads);
+	error = xfs_pwork_init(mp, &pctl, xfs_iwalk_ag_work, "xfs_iwalk");
 	if (error)
 		return error;
 
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 5b7a1e201559..af6be9b9ccdf 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -98,8 +98,7 @@ typedef __u32			xfs_nlink_t;
 #define xfs_rotorstep		xfs_params.rotorstep.val
 #define xfs_inherit_nodefrag	xfs_params.inherit_nodfrg.val
 #define xfs_fstrm_centisecs	xfs_params.fstrm_timer.val
-#define xfs_eofb_secs		xfs_params.eofb_timer.val
-#define xfs_cowb_secs		xfs_params.cowb_timer.val
+#define xfs_blockgc_secs	xfs_params.blockgc_timer.val
 
 #define current_cpu()		(raw_smp_processor_id())
 #define current_set_flags_nested(sp, f)		\
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index fa2d05e65ff1..06041834daa3 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -91,6 +91,9 @@ STATIC int
 xlog_iclogs_empty(
 	struct xlog		*log);
 
+static int
+xfs_log_cover(struct xfs_mount *);
+
 static void
 xlog_grant_sub_space(
 	struct xlog		*log,
@@ -347,6 +350,25 @@ xlog_tic_add_region(xlog_ticket_t *tic, uint len, uint type)
 	tic->t_res_num++;
 }
 
+bool
+xfs_log_writable(
+	struct xfs_mount	*mp)
+{
+	/*
+	 * Never write to the log on norecovery mounts, if the block device is
+	 * read-only, or if the filesystem is shutdown. Read-only mounts still
+	 * allow internal writes for log recovery and unmount purposes, so don't
+	 * restrict that case here.
+	 */
+	if (mp->m_flags & XFS_MOUNT_NORECOVERY)
+		return false;
+	if (xfs_readonly_buftarg(mp->m_log->l_targ))
+		return false;
+	if (XFS_FORCED_SHUTDOWN(mp))
+		return false;
+	return true;
+}
+
 /*
  * Replenish the byte reservation required by moving the grant write head.
  */
@@ -741,7 +763,7 @@ xfs_log_mount_finish(
 		xfs_log_force(mp, XFS_LOG_SYNC);
 		xfs_ail_push_all_sync(mp->m_ail);
 	}
-	xfs_wait_buftarg(mp->m_ddev_targp);
+	xfs_buftarg_drain(mp->m_ddev_targp);
 
 	if (readonly)
 		mp->m_flags |= XFS_MOUNT_RDONLY;
@@ -886,15 +908,8 @@ xfs_log_unmount_write(
 {
 	struct xlog		*log = mp->m_log;
 
-	/*
-	 * Don't write out unmount record on norecovery mounts or ro devices.
-	 * Or, if we are doing a forced umount (typically because of IO errors).
-	 */
-	if (mp->m_flags & XFS_MOUNT_NORECOVERY ||
-	    xfs_readonly_buftarg(log->l_targ)) {
-		ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
+	if (!xfs_log_writable(mp))
 		return;
-	}
 
 	xfs_log_force(mp, XFS_LOG_SYNC);
 
@@ -924,10 +939,9 @@ xfs_log_unmount_write(
  * To do this, we first need to shut down the background log work so it is not
  * trying to cover the log as we clean up. We then need to unpin all objects in
  * the log so we can then flush them out. Once they have completed their IO and
- * run the callbacks removing themselves from the AIL, we can write the unmount
- * record.
+ * run the callbacks removing themselves from the AIL, we can cover the log.
  */
-void
+int
 xfs_log_quiesce(
 	struct xfs_mount	*mp)
 {
@@ -936,16 +950,24 @@ xfs_log_quiesce(
 
 	/*
 	 * The superblock buffer is uncached and while xfs_ail_push_all_sync()
-	 * will push it, xfs_wait_buftarg() will not wait for it. Further,
+	 * will push it, xfs_buftarg_wait() will not wait for it. Further,
 	 * xfs_buf_iowait() cannot be used because it was pushed with the
 	 * XBF_ASYNC flag set, so we need to use a lock/unlock pair to wait for
 	 * the IO to complete.
 	 */
 	xfs_ail_push_all_sync(mp->m_ail);
-	xfs_wait_buftarg(mp->m_ddev_targp);
+	xfs_buftarg_wait(mp->m_ddev_targp);
 	xfs_buf_lock(mp->m_sb_bp);
 	xfs_buf_unlock(mp->m_sb_bp);
 
+	return xfs_log_cover(mp);
+}
+
+void
+xfs_log_clean(
+	struct xfs_mount	*mp)
+{
+	xfs_log_quiesce(mp);
 	xfs_log_unmount_write(mp);
 }
 
@@ -960,7 +982,9 @@ void
 xfs_log_unmount(
 	struct xfs_mount	*mp)
 {
-	xfs_log_quiesce(mp);
+	xfs_log_clean(mp);
+
+	xfs_buftarg_drain(mp->m_ddev_targp);
 
 	xfs_trans_ail_destroy(mp);
 
@@ -1037,17 +1061,15 @@ xfs_log_space_wake(
  * there's no point in running a dummy transaction at this point because we
  * can't start trying to idle the log until both the CIL and AIL are empty.
  */
-static int
-xfs_log_need_covered(xfs_mount_t *mp)
+static bool
+xfs_log_need_covered(
+	struct xfs_mount	*mp)
 {
-	struct xlog	*log = mp->m_log;
-	int		needed = 0;
-
-	if (!xfs_fs_writable(mp, SB_FREEZE_WRITE))
-		return 0;
+	struct xlog		*log = mp->m_log;
+	bool			needed = false;
 
 	if (!xlog_cil_empty(log))
-		return 0;
+		return false;
 
 	spin_lock(&log->l_icloglock);
 	switch (log->l_covered_state) {
@@ -1062,14 +1084,14 @@ xfs_log_need_covered(xfs_mount_t *mp)
 		if (!xlog_iclogs_empty(log))
 			break;
 
-		needed = 1;
+		needed = true;
 		if (log->l_covered_state == XLOG_STATE_COVER_NEED)
 			log->l_covered_state = XLOG_STATE_COVER_DONE;
 		else
 			log->l_covered_state = XLOG_STATE_COVER_DONE2;
 		break;
 	default:
-		needed = 1;
+		needed = true;
 		break;
 	}
 	spin_unlock(&log->l_icloglock);
@@ -1077,6 +1099,60 @@ xfs_log_need_covered(xfs_mount_t *mp)
 }
 
 /*
+ * Explicitly cover the log. This is similar to background log covering but
+ * intended for usage in quiesce codepaths. The caller is responsible to ensure
+ * the log is idle and suitable for covering. The CIL, iclog buffers and AIL
+ * must all be empty.
+ */
+static int
+xfs_log_cover(
+	struct xfs_mount	*mp)
+{
+	int			error = 0;
+	bool			need_covered;
+
+	ASSERT((xlog_cil_empty(mp->m_log) && xlog_iclogs_empty(mp->m_log) &&
+	        !xfs_ail_min_lsn(mp->m_log->l_ailp)) ||
+	       XFS_FORCED_SHUTDOWN(mp));
+
+	if (!xfs_log_writable(mp))
+		return 0;
+
+	/*
+	 * xfs_log_need_covered() is not idempotent because it progresses the
+	 * state machine if the log requires covering. Therefore, we must call
+	 * this function once and use the result until we've issued an sb sync.
+	 * Do so first to make that abundantly clear.
+	 *
+	 * Fall into the covering sequence if the log needs covering or the
+	 * mount has lazy superblock accounting to sync to disk. The sb sync
+	 * used for covering accumulates the in-core counters, so covering
+	 * handles this for us.
+	 */
+	need_covered = xfs_log_need_covered(mp);
+	if (!need_covered && !xfs_sb_version_haslazysbcount(&mp->m_sb))
+		return 0;
+
+	/*
+	 * To cover the log, commit the superblock twice (at most) in
+	 * independent checkpoints. The first serves as a reference for the
+	 * tail pointer. The sync transaction and AIL push empties the AIL and
+	 * updates the in-core tail to the LSN of the first checkpoint. The
+	 * second commit updates the on-disk tail with the in-core LSN,
+	 * covering the log. Push the AIL one more time to leave it empty, as
+	 * we found it.
+	 */
+	do {
+		error = xfs_sync_sb(mp, true);
+		if (error)
+			break;
+		xfs_ail_push_all_sync(mp->m_ail);
+	} while (xfs_log_need_covered(mp));
+
+	return error;
+}
+
+/*
  * We may be holding the log iclog lock upon entering this routine.
  */
 xfs_lsn_t
@@ -1259,7 +1335,7 @@ xfs_log_worker(
 	struct xfs_mount	*mp = log->l_mp;
 
 	/* dgc: errors ignored - not fatal and nowhere to report them */
-	if (xfs_log_need_covered(mp)) {
+	if (xfs_fs_writable(mp, SB_FREEZE_WRITE) && xfs_log_need_covered(mp)) {
 		/*
 		 * Dump a transaction into the log that contains no real change.
 		 * This is needed to stamp the current tail LSN into the log
@@ -1416,8 +1492,9 @@ xlog_alloc_log(
 	log->l_iclog->ic_prev = prev_iclog;	/* re-write 1st prev ptr */
 
 	log->l_ioend_workqueue = alloc_workqueue("xfs-log/%s",
-			WQ_MEM_RECLAIM | WQ_FREEZABLE | WQ_HIGHPRI, 0,
-			mp->m_super->s_id);
+			XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM |
+				    WQ_HIGHPRI),
+			0, mp->m_super->s_id);
 	if (!log->l_ioend_workqueue)
 		goto out_free_iclog;
 
@@ -2538,12 +2615,15 @@ xlog_covered_state(
 	int			iclogs_changed)
 {
 	/*
-	 * We usually go to NEED. But we go to NEED2 if the changed indicates we
-	 * are done writing the dummy record.  If we are done with the second
-	 * dummy recored (DONE2), then we go to IDLE.
+	 * We go to NEED for any non-covering writes. We go to NEED2 if we just
+	 * wrote the first covering record (DONE). We go to IDLE if we just
+	 * wrote the second covering record (DONE2) and remain in IDLE until a
+	 * non-covering write occurs.
 	 */
 	switch (prev_state) {
 	case XLOG_STATE_COVER_IDLE:
+		if (iclogs_changed == 1)
+			return XLOG_STATE_COVER_IDLE;
 	case XLOG_STATE_COVER_NEED:
 	case XLOG_STATE_COVER_NEED2:
 		break;
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 58c3fcbec94a..044e02cb8921 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -127,6 +127,7 @@ int	  xfs_log_reserve(struct xfs_mount *mp,
 int	  xfs_log_regrant(struct xfs_mount *mp, struct xlog_ticket *tic);
 void      xfs_log_unmount(struct xfs_mount *mp);
 int	  xfs_log_force_umount(struct xfs_mount *mp, int logerror);
+bool	xfs_log_writable(struct xfs_mount *mp);
 
 struct xlog_ticket *xfs_log_ticket_get(struct xlog_ticket *ticket);
 void	  xfs_log_ticket_put(struct xlog_ticket *ticket);
@@ -137,7 +138,8 @@ void	xlog_cil_process_committed(struct list_head *list);
 bool	xfs_log_item_in_current_chkpt(struct xfs_log_item *lip);
 
 void	xfs_log_work_queue(struct xfs_mount *mp);
-void	xfs_log_quiesce(struct xfs_mount *mp);
+int	xfs_log_quiesce(struct xfs_mount *mp);
+void	xfs_log_clean(struct xfs_mount *mp);
 bool	xfs_log_check_lsn(struct xfs_mount *, xfs_lsn_t);
 bool	xfs_log_in_recovery(struct xfs_mount *);
 
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 7110507a2b6b..52370d0a3f43 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -126,6 +126,7 @@ __xfs_free_perag(
 {
 	struct xfs_perag *pag = container_of(head, struct xfs_perag, rcu_head);
 
+	ASSERT(!delayed_work_pending(&pag->pag_blockgc_work));
 	ASSERT(atomic_read(&pag->pag_ref) == 0);
 	kmem_free(pag);
 }
@@ -146,6 +147,7 @@ xfs_free_perag(
 		spin_unlock(&mp->m_perag_lock);
 		ASSERT(pag);
 		ASSERT(atomic_read(&pag->pag_ref) == 0);
+		cancel_delayed_work_sync(&pag->pag_blockgc_work);
 		xfs_iunlink_destroy(pag);
 		xfs_buf_hash_destroy(pag);
 		call_rcu(&pag->rcu_head, __xfs_free_perag);
@@ -201,6 +203,7 @@ xfs_initialize_perag(
 		pag->pag_agno = index;
 		pag->pag_mount = mp;
 		spin_lock_init(&pag->pag_ici_lock);
+		INIT_DELAYED_WORK(&pag->pag_blockgc_work, xfs_blockgc_worker);
 		INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);
 
 		error = xfs_buf_hash_init(pag);
@@ -946,7 +949,7 @@ xfs_mountfs(
 	 */
 	if ((mp->m_flags & (XFS_MOUNT_RDONLY|XFS_MOUNT_NORECOVERY)) ==
 							XFS_MOUNT_RDONLY) {
-		xfs_quiesce_attr(mp);
+		xfs_log_clean(mp);
 	}
 
 	/*
@@ -1023,8 +1026,8 @@ xfs_mountfs(
 	xfs_log_mount_cancel(mp);
  out_fail_wait:
 	if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp)
-		xfs_wait_buftarg(mp->m_logdev_targp);
-	xfs_wait_buftarg(mp->m_ddev_targp);
+		xfs_buftarg_drain(mp->m_logdev_targp);
+	xfs_buftarg_drain(mp->m_ddev_targp);
  out_free_perag:
 	xfs_free_perag(mp);
  out_free_dir:
@@ -1054,7 +1057,7 @@ xfs_unmountfs(
 	uint64_t		resblks;
 	int			error;
 
-	xfs_stop_block_reaping(mp);
+	xfs_blockgc_stop(mp);
 	xfs_fs_unreserve_ag_blocks(mp);
 	xfs_qm_unmount_quotas(mp);
 	xfs_rtunmount_inodes(mp);
@@ -1124,12 +1127,6 @@ xfs_unmountfs(
 		xfs_warn(mp, "Unable to free reserved block pool. "
 				"Freespace may not be correct on next mount.");
 
-	error = xfs_log_sbcount(mp);
-	if (error)
-		xfs_warn(mp, "Unable to update superblock counters. "
-				"Freespace may not be correct on next mount.");
-
-
 	xfs_log_unmount(mp);
 	xfs_da_unmount(mp);
 	xfs_uuid_unmount(mp);
@@ -1165,32 +1162,6 @@ xfs_fs_writable(
 }
 
 /*
- * xfs_log_sbcount
- *
- * Sync the superblock counters to disk.
- *
- * Note this code can be called during the process of freezing, so we use the
- * transaction allocator that does not block when the transaction subsystem is
- * in its frozen state.
- */
-int
-xfs_log_sbcount(xfs_mount_t *mp)
-{
-	/* allow this to proceed during the freeze sequence... */
-	if (!xfs_fs_writable(mp, SB_FREEZE_COMPLETE))
-		return 0;
-
-	/*
-	 * we don't need to do this if we are updating the superblock
-	 * counters on every modification.
-	 */
-	if (!xfs_sb_version_haslazysbcount(&mp->m_sb))
-		return 0;
-
-	return xfs_sync_sb(mp, true);
-}
-
-/*
  * Deltas for the block count can vary from 1 to very large, but lock contention
  * only occurs on frequent small block count updates such as in the delayed
  * allocation path for buffered writes (page a time updates). Hence we set
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index dfa429b77ee2..659ad95fe3e0 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -93,7 +93,7 @@ typedef struct xfs_mount {
 	struct workqueue_struct	*m_unwritten_workqueue;
 	struct workqueue_struct	*m_cil_workqueue;
 	struct workqueue_struct	*m_reclaim_workqueue;
-	struct workqueue_struct *m_eofblocks_workqueue;
+	struct workqueue_struct *m_blockgc_workqueue;
 	struct workqueue_struct	*m_sync_workqueue;
 
 	int			m_bsize;	/* fs logical block size */
@@ -177,10 +177,6 @@ typedef struct xfs_mount {
 	uint64_t		m_resblks_avail;/* available reserved blocks */
 	uint64_t		m_resblks_save;	/* reserved blks @ remount,ro */
 	struct delayed_work	m_reclaim_work;	/* background inode reclaim */
-	struct delayed_work	m_eofblocks_work; /* background eof blocks
-						     trimming */
-	struct delayed_work	m_cowblocks_work; /* background cow blocks
-						     trimming */
 	struct xfs_kobj		m_kobj;
 	struct xfs_kobj		m_error_kobj;
 	struct xfs_kobj		m_error_meta_kobj;
@@ -369,6 +365,9 @@ typedef struct xfs_perag {
 	/* Blocks reserved for the reverse mapping btree. */
 	struct xfs_ag_resv	pag_rmapbt_resv;
 
+	/* background prealloc block trimming */
+	struct delayed_work	pag_blockgc_work;
+
 	/* reference count */
 	uint8_t			pagf_refcount_level;
 
@@ -399,7 +398,6 @@ int xfs_buf_hash_init(xfs_perag_t *pag);
 void xfs_buf_hash_destroy(xfs_perag_t *pag);
 
 extern void	xfs_uuid_table_free(void);
-extern int	xfs_log_sbcount(xfs_mount_t *);
 extern uint64_t xfs_default_resblks(xfs_mount_t *mp);
 extern int	xfs_mountfs(xfs_mount_t *mp);
 extern int	xfs_initialize_perag(xfs_mount_t *mp, xfs_agnumber_t agcount,
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
index a06661dac5be..34c3b16f834f 100644
--- a/fs/xfs/xfs_mru_cache.c
+++ b/fs/xfs/xfs_mru_cache.c
@@ -294,7 +294,7 @@ int
 xfs_mru_cache_init(void)
 {
 	xfs_mru_reap_wq = alloc_workqueue("xfs_mru_cache",
-				WQ_MEM_RECLAIM|WQ_FREEZABLE, 1);
+			XFS_WQFLAGS(WQ_MEM_RECLAIM | WQ_FREEZABLE), 1);
 	if (!xfs_mru_reap_wq)
 		return -ENOMEM;
 	return 0;
diff --git a/fs/xfs/xfs_pwork.c b/fs/xfs/xfs_pwork.c
index b03333f1c84a..c283b801cc5d 100644
--- a/fs/xfs/xfs_pwork.c
+++ b/fs/xfs/xfs_pwork.c
@@ -61,16 +61,18 @@ xfs_pwork_init(
 	struct xfs_mount	*mp,
 	struct xfs_pwork_ctl	*pctl,
 	xfs_pwork_work_fn	work_fn,
-	const char		*tag,
-	unsigned int		nr_threads)
+	const char		*tag)
 {
+	unsigned int		nr_threads = 0;
+
 #ifdef DEBUG
 	if (xfs_globals.pwork_threads >= 0)
 		nr_threads = xfs_globals.pwork_threads;
 #endif
 	trace_xfs_pwork_init(mp, nr_threads, current->pid);
 
-	pctl->wq = alloc_workqueue("%s-%d", WQ_FREEZABLE, nr_threads, tag,
+	pctl->wq = alloc_workqueue("%s-%d",
+			WQ_UNBOUND | WQ_SYSFS | WQ_FREEZABLE, nr_threads, tag,
 			current->pid);
 	if (!pctl->wq)
 		return -ENOMEM;
@@ -117,20 +119,3 @@ xfs_pwork_poll(
 				atomic_read(&pctl->nr_work) == 0, HZ) == 0)
 		touch_softlockup_watchdog();
 }
-
-/*
- * Return the amount of parallelism that the data device can handle, or 0 for
- * no limit.
- */
-unsigned int
-xfs_pwork_guess_datadev_parallelism(
-	struct xfs_mount	*mp)
-{
-	struct xfs_buftarg	*btp = mp->m_ddev_targp;
-
-	/*
-	 * For now we'll go with the most conservative setting possible,
-	 * which is two threads for an SSD and 1 thread everywhere else.
-	 */
-	return blk_queue_nonrot(btp->bt_bdev->bd_disk->queue) ? 2 : 1;
-}
diff --git a/fs/xfs/xfs_pwork.h b/fs/xfs/xfs_pwork.h
index 8133124cf3bb..c0ef81fc85dd 100644
--- a/fs/xfs/xfs_pwork.h
+++ b/fs/xfs/xfs_pwork.h
@@ -51,11 +51,9 @@ xfs_pwork_want_abort(
 }
 
 int xfs_pwork_init(struct xfs_mount *mp, struct xfs_pwork_ctl *pctl,
-		xfs_pwork_work_fn work_fn, const char *tag,
-		unsigned int nr_threads);
+		xfs_pwork_work_fn work_fn, const char *tag);
 void xfs_pwork_queue(struct xfs_pwork_ctl *pctl, struct xfs_pwork *pwork);
 int xfs_pwork_destroy(struct xfs_pwork_ctl *pctl);
 void xfs_pwork_poll(struct xfs_pwork_ctl *pctl);
-unsigned int xfs_pwork_guess_datadev_parallelism(struct xfs_mount *mp);
 
 #endif /* __XFS_PWORK_H__ */
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index c134eb4aeaa8..742d1413e2d0 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1786,105 +1786,35 @@ xfs_qm_vop_chown(
 	xfs_trans_mod_dquot(tp, newdq, XFS_TRANS_DQ_ICOUNT, 1);
 
 	/*
-	 * Take an extra reference, because the inode is going to keep
-	 * this dquot pointer even after the trans_commit.
+	 * Back when we made quota reservations for the chown, we reserved the
+	 * ondisk blocks + delalloc blocks with the new dquot.  Now that we've
+	 * switched the dquots, decrease the new dquot's block reservation
+	 * (having already bumped up the real counter) so that we don't have
+	 * any reservation to give back when we commit.
 	 */
-	*IO_olddq = xfs_qm_dqhold(newdq);
+	xfs_trans_mod_dquot(tp, newdq, XFS_TRANS_DQ_RES_BLKS,
+			-ip->i_delayed_blks);
 
-	return prevdq;
-}
-
-/*
- * Quota reservations for setattr(AT_UID|AT_GID|AT_PROJID).
- */
-int
-xfs_qm_vop_chown_reserve(
-	struct xfs_trans	*tp,
-	struct xfs_inode	*ip,
-	struct xfs_dquot	*udqp,
-	struct xfs_dquot	*gdqp,
-	struct xfs_dquot	*pdqp,
-	uint			flags)
-{
-	struct xfs_mount	*mp = ip->i_mount;
-	uint64_t		delblks;
-	unsigned int		blkflags;
-	struct xfs_dquot	*udq_unres = NULL;
-	struct xfs_dquot	*gdq_unres = NULL;
-	struct xfs_dquot	*pdq_unres = NULL;
-	struct xfs_dquot	*udq_delblks = NULL;
-	struct xfs_dquot	*gdq_delblks = NULL;
-	struct xfs_dquot	*pdq_delblks = NULL;
-	int			error;
-
-
-	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
-	ASSERT(XFS_IS_QUOTA_RUNNING(mp));
-
-	delblks = ip->i_delayed_blks;
-	blkflags = XFS_IS_REALTIME_INODE(ip) ?
-			XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS;
-
-	if (XFS_IS_UQUOTA_ON(mp) && udqp &&
-	    i_uid_read(VFS_I(ip)) != udqp->q_id) {
-		udq_delblks = udqp;
-		/*
-		 * If there are delayed allocation blocks, then we have to
-		 * unreserve those from the old dquot, and add them to the
-		 * new dquot.
-		 */
-		if (delblks) {
-			ASSERT(ip->i_udquot);
-			udq_unres = ip->i_udquot;
-		}
-	}
-	if (XFS_IS_GQUOTA_ON(ip->i_mount) && gdqp &&
-	    i_gid_read(VFS_I(ip)) != gdqp->q_id) {
-		gdq_delblks = gdqp;
-		if (delblks) {
-			ASSERT(ip->i_gdquot);
-			gdq_unres = ip->i_gdquot;
-		}
-	}
-
-	if (XFS_IS_PQUOTA_ON(ip->i_mount) && pdqp &&
-	    ip->i_d.di_projid != pdqp->q_id) {
-		pdq_delblks = pdqp;
-		if (delblks) {
-			ASSERT(ip->i_pdquot);
-			pdq_unres = ip->i_pdquot;
-		}
-	}
-
-	error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount,
-				udq_delblks, gdq_delblks, pdq_delblks,
-				ip->i_d.di_nblocks, 1, flags | blkflags);
-	if (error)
-		return error;
+	/*
+	 * Give the incore reservation for delalloc blocks back to the old
+	 * dquot.  We don't normally handle delalloc quota reservations
+	 * transactionally, so just lock the dquot and subtract from the
+	 * reservation.  Dirty the transaction because it's too late to turn
+	 * back now.
+	 */
+	tp->t_flags |= XFS_TRANS_DIRTY;
+	xfs_dqlock(prevdq);
+	ASSERT(prevdq->q_blk.reserved >= ip->i_delayed_blks);
+	prevdq->q_blk.reserved -= ip->i_delayed_blks;
+	xfs_dqunlock(prevdq);
 
 	/*
-	 * Do the delayed blks reservations/unreservations now. Since, these
-	 * are done without the help of a transaction, if a reservation fails
-	 * its previous reservations won't be automatically undone by trans
-	 * code. So, we have to do it manually here.
+	 * Take an extra reference, because the inode is going to keep
+	 * this dquot pointer even after the trans_commit.
 	 */
-	if (delblks) {
-		/*
-		 * Do the reservations first. Unreservation can't fail.
-		 */
-		ASSERT(udq_delblks || gdq_delblks || pdq_delblks);
-		ASSERT(udq_unres || gdq_unres || pdq_unres);
-		error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
-			    udq_delblks, gdq_delblks, pdq_delblks,
-			    (xfs_qcnt_t)delblks, 0, flags | blkflags);
-		if (error)
-			return error;
-		xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
-				udq_unres, gdq_unres, pdq_unres,
-				-((xfs_qcnt_t)delblks), 0, blkflags);
-	}
+	*IO_olddq = xfs_qm_dqhold(newdq);
 
-	return 0;
+	return prevdq;
 }
 
 int
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 5a62398940d0..d00d01302545 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -81,11 +81,14 @@ extern void xfs_trans_mod_dquot_byino(struct xfs_trans *, struct xfs_inode *,
 		uint, int64_t);
 extern void xfs_trans_apply_dquot_deltas(struct xfs_trans *);
 extern void xfs_trans_unreserve_and_mod_dquots(struct xfs_trans *);
-extern int xfs_trans_reserve_quota_nblks(struct xfs_trans *,
-		struct xfs_inode *, int64_t, long, uint);
+int xfs_trans_reserve_quota_nblks(struct xfs_trans *tp, struct xfs_inode *ip,
+		int64_t dblocks, int64_t rblocks, bool force);
 extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
 		struct xfs_mount *, struct xfs_dquot *,
 		struct xfs_dquot *, struct xfs_dquot *, int64_t, long, uint);
+int xfs_trans_reserve_quota_icreate(struct xfs_trans *tp,
+		struct xfs_dquot *udqp, struct xfs_dquot *gdqp,
+		struct xfs_dquot *pdqp, int64_t dblocks);
 
 extern int xfs_qm_vop_dqalloc(struct xfs_inode *, kuid_t, kgid_t,
 		prid_t, uint, struct xfs_dquot **, struct xfs_dquot **,
@@ -95,9 +98,6 @@ extern void xfs_qm_vop_create_dqattach(struct xfs_trans *, struct xfs_inode *,
 extern int xfs_qm_vop_rename_dqattach(struct xfs_inode **);
 extern struct xfs_dquot *xfs_qm_vop_chown(struct xfs_trans *,
 		struct xfs_inode *, struct xfs_dquot **, struct xfs_dquot *);
-extern int xfs_qm_vop_chown_reserve(struct xfs_trans *, struct xfs_inode *,
-		struct xfs_dquot *, struct xfs_dquot *,
-		struct xfs_dquot *, uint);
 extern int xfs_qm_dqattach(struct xfs_inode *);
 extern int xfs_qm_dqattach_locked(struct xfs_inode *ip, bool doalloc);
 extern void xfs_qm_dqdetach(struct xfs_inode *);
@@ -108,6 +108,11 @@ extern void xfs_qm_mount_quotas(struct xfs_mount *);
 extern void xfs_qm_unmount(struct xfs_mount *);
 extern void xfs_qm_unmount_quotas(struct xfs_mount *);
 
+static inline int
+xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
+{
+	return xfs_trans_reserve_quota_nblks(NULL, ip, blocks, 0, false);
+}
 #else
 static inline int
 xfs_qm_vop_dqalloc(struct xfs_inode *ip, kuid_t kuid, kgid_t kgid,
@@ -121,11 +126,12 @@ xfs_qm_vop_dqalloc(struct xfs_inode *ip, kuid_t kuid, kgid_t kgid,
 }
 #define xfs_trans_dup_dqinfo(tp, tp2)
 #define xfs_trans_free_dqinfo(tp)
-#define xfs_trans_mod_dquot_byino(tp, ip, fields, delta)
+#define xfs_trans_mod_dquot_byino(tp, ip, fields, delta) do { } while (0)
 #define xfs_trans_apply_dquot_deltas(tp)
 #define xfs_trans_unreserve_and_mod_dquots(tp)
 static inline int xfs_trans_reserve_quota_nblks(struct xfs_trans *tp,
-		struct xfs_inode *ip, int64_t nblks, long ninos, uint flags)
+		struct xfs_inode *ip, int64_t dblocks, int64_t rblocks,
+		bool force)
 {
 	return 0;
 }
@@ -136,26 +142,39 @@ static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
 {
 	return 0;
 }
+
+static inline int
+xfs_quota_reserve_blkres(struct xfs_inode *ip, int64_t blocks)
+{
+	return 0;
+}
+
+static inline int
+xfs_trans_reserve_quota_icreate(struct xfs_trans *tp, struct xfs_dquot *udqp,
+		struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, int64_t dblocks)
+{
+	return 0;
+}
+
 #define xfs_qm_vop_create_dqattach(tp, ip, u, g, p)
 #define xfs_qm_vop_rename_dqattach(it)					(0)
 #define xfs_qm_vop_chown(tp, ip, old, new)				(NULL)
-#define xfs_qm_vop_chown_reserve(tp, ip, u, g, p, fl)			(0)
 #define xfs_qm_dqattach(ip)						(0)
 #define xfs_qm_dqattach_locked(ip, fl)					(0)
 #define xfs_qm_dqdetach(ip)
-#define xfs_qm_dqrele(d)
-#define xfs_qm_statvfs(ip, s)
+#define xfs_qm_dqrele(d)			do { (d) = (d); } while(0)
+#define xfs_qm_statvfs(ip, s)			do { } while(0)
 #define xfs_qm_newmount(mp, a, b)					(0)
 #define xfs_qm_mount_quotas(mp)
 #define xfs_qm_unmount(mp)
 #define xfs_qm_unmount_quotas(mp)
 #endif /* CONFIG_XFS_QUOTA */
 
-#define xfs_trans_unreserve_quota_nblks(tp, ip, nblks, ninos, flags) \
-	xfs_trans_reserve_quota_nblks(tp, ip, -(nblks), -(ninos), flags)
-#define xfs_trans_reserve_quota(tp, mp, ud, gd, pd, nb, ni, f) \
-	xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \
-				f | XFS_QMOPT_RES_REGBLKS)
+static inline int
+xfs_quota_unreserve_blkres(struct xfs_inode *ip, int64_t blocks)
+{
+	return xfs_quota_reserve_blkres(ip, -blocks);
+}
 
 extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
 
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 6fa05fb78189..725c7d8e4438 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -376,16 +376,14 @@ xfs_reflink_allocate_cow(
 	resblks = XFS_DIOSTRAT_SPACE_RES(mp, resaligned);
 
 	xfs_iunlock(ip, *lockmode);
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
-	*lockmode = XFS_ILOCK_EXCL;
-	xfs_ilock(ip, *lockmode);
+	*lockmode = 0;
 
+	error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write, resblks, 0,
+			false, &tp);
 	if (error)
 		return error;
 
-	error = xfs_qm_dqattach_locked(ip, false);
-	if (error)
-		goto out_trans_cancel;
+	*lockmode = XFS_ILOCK_EXCL;
 
 	/*
 	 * Check for an overlapping extent again now that we dropped the ilock.
@@ -398,20 +396,13 @@ xfs_reflink_allocate_cow(
 		goto convert;
 	}
 
-	error = xfs_trans_reserve_quota_nblks(tp, ip, resblks, 0,
-			XFS_QMOPT_RES_REGBLKS);
-	if (error)
-		goto out_trans_cancel;
-
-	xfs_trans_ijoin(tp, ip, 0);
-
 	/* Allocate the entire reservation as unwritten blocks. */
 	nimaps = 1;
 	error = xfs_bmapi_write(tp, ip, imap->br_startoff, imap->br_blockcount,
 			XFS_BMAPI_COWFORK | XFS_BMAPI_PREALLOC, 0, cmap,
 			&nimaps);
 	if (error)
-		goto out_unreserve;
+		goto out_trans_cancel;
 
 	xfs_inode_set_cowblocks_tag(ip);
 	error = xfs_trans_commit(tp);
@@ -436,9 +427,6 @@ convert:
 	trace_xfs_reflink_convert_cow(ip, cmap);
 	return xfs_reflink_convert_cow_locked(ip, offset_fsb, count_fsb);
 
-out_unreserve:
-	xfs_trans_unreserve_quota_nblks(tp, ip, (long)resblks, 0,
-			XFS_QMOPT_RES_REGBLKS);
 out_trans_cancel:
 	xfs_trans_cancel(tp);
 	return error;
@@ -508,9 +496,8 @@ xfs_reflink_cancel_cow_blocks(
 			xfs_bmap_del_extent_cow(ip, &icur, &got, &del);
 
 			/* Remove the quota reservation */
-			error = xfs_trans_reserve_quota_nblks(NULL, ip,
-					-(long)del.br_blockcount, 0,
-					XFS_QMOPT_RES_REGBLKS);
+			error = xfs_quota_unreserve_blkres(ip,
+					del.br_blockcount);
 			if (error)
 				break;
 		} else {
@@ -628,6 +615,11 @@ xfs_reflink_end_cow_extent(
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 	xfs_trans_ijoin(tp, ip, 0);
 
+	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
+			XFS_IEXT_REFLINK_END_COW_CNT);
+	if (error)
+		goto out_cancel;
+
 	/*
 	 * In case of racing, overlapping AIO writes no COW extents might be
 	 * left by the time I/O completes for the loser of the race.  In that
@@ -997,22 +989,47 @@ xfs_reflink_remap_extent(
 	struct xfs_mount	*mp = ip->i_mount;
 	struct xfs_trans	*tp;
 	xfs_off_t		newlen;
-	int64_t			qres, qdelta;
+	int64_t			qdelta = 0;
 	unsigned int		resblks;
+	bool			quota_reserved = true;
 	bool			smap_real;
 	bool			dmap_written = xfs_bmap_is_written_extent(dmap);
+	int			iext_delta = 0;
 	int			nimaps;
 	int			error;
 
-	/* Start a rolling transaction to switch the mappings */
+	/*
+	 * Start a rolling transaction to switch the mappings.
+	 *
+	 * Adding a written extent to the extent map can cause a bmbt split,
+	 * and removing a mapped extent from the extent can cause a bmbt split.
+	 * The two operations cannot both cause a split since they operate on
+	 * the same index in the bmap btree, so we only need a reservation for
+	 * one bmbt split if either thing is happening.  However, we haven't
+	 * locked the inode yet, so we reserve assuming this is the case.
+	 *
+	 * The first allocation call tries to reserve enough space to handle
+	 * mapping dmap into a sparse part of the file plus the bmbt split.  We
+	 * haven't locked the inode or read the existing mapping yet, so we do
+	 * not know for sure that we need the space.  This should succeed most
+	 * of the time.
+	 *
+	 * If the first attempt fails, try again but reserving only enough
+	 * space to handle a bmbt split.  This is the hard minimum requirement,
+	 * and we revisit quota reservations later when we know more about what
+	 * we're remapping.
+	 */
 	resblks = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
+	error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write,
+			resblks + dmap->br_blockcount, 0, false, &tp);
+	if (error == -EDQUOT || error == -ENOSPC) {
+		quota_reserved = false;
+		error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write,
+				resblks, 0, false, &tp);
+	}
 	if (error)
 		goto out;
 
-	xfs_ilock(ip, XFS_ILOCK_EXCL);
-	xfs_trans_ijoin(tp, ip, 0);
-
 	/*
 	 * Read what's currently mapped in the destination file into smap.
 	 * If smap isn't a hole, we will have to remove it before we can add
@@ -1060,15 +1077,9 @@ xfs_reflink_remap_extent(
 	}
 
 	/*
-	 * Compute quota reservation if we think the quota block counter for
+	 * Increase quota reservation if we think the quota block counter for
 	 * this file could increase.
 	 *
-	 * Adding a written extent to the extent map can cause a bmbt split,
-	 * and removing a mapped extent from the extent can cause a bmbt split.
-	 * The two operations cannot both cause a split since they operate on
-	 * the same index in the bmap btree, so we only need a reservation for
-	 * one bmbt split if either thing is happening.
-	 *
 	 * If we are mapping a written extent into the file, we need to have
 	 * enough quota block count reservation to handle the blocks in that
 	 * extent.  We log only the delta to the quota block counts, so if the
@@ -1081,19 +1092,29 @@ xfs_reflink_remap_extent(
 	 * count.  This is suboptimal, but the VFS flushed the dest range
 	 * before we started.  That should have removed all the delalloc
 	 * reservations, but we code defensively.
+	 *
+	 * xfs_trans_alloc_inode above already tried to grab an even larger
+	 * quota reservation, and kicked off a blockgc scan if it couldn't.
+	 * If we can't get a potentially smaller quota reservation now, we're
+	 * done.
 	 */
-	qres = qdelta = 0;
-	if (smap_real || dmap_written)
-		qres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
-	if (!smap_real && dmap_written)
-		qres += dmap->br_blockcount;
-	if (qres > 0) {
-		error = xfs_trans_reserve_quota_nblks(tp, ip, qres, 0,
-				XFS_QMOPT_RES_REGBLKS);
+	if (!quota_reserved && !smap_real && dmap_written) {
+		error = xfs_trans_reserve_quota_nblks(tp, ip,
+				dmap->br_blockcount, 0, false);
 		if (error)
 			goto out_cancel;
 	}
 
+	if (smap_real)
+		++iext_delta;
+
+	if (dmap_written)
+		++iext_delta;
+
+	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK, iext_delta);
+	if (error)
+		goto out_cancel;
+
 	if (smap_real) {
 		/*
 		 * If the extent we're unmapping is backed by storage (written
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index b4999fb01ff7..161b0e8992ba 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -804,6 +804,11 @@ xfs_growfs_rt_alloc(
 		xfs_ilock(ip, XFS_ILOCK_EXCL);
 		xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
+		error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,
+				XFS_IEXT_ADD_NOSPLIT_CNT);
+		if (error)
+			goto out_trans_cancel;
+
 		/*
 		 * Allocate blocks to the bitmap file.
 		 */
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 813be879a5e5..586d42342a79 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -35,6 +35,7 @@
 #include "xfs_refcount_item.h"
 #include "xfs_bmap_item.h"
 #include "xfs_reflink.h"
+#include "xfs_pwork.h"
 
 #include <linux/magic.h>
 #include <linux/fs_context.h>
@@ -342,7 +343,7 @@ void
 xfs_blkdev_issue_flush(
 	xfs_buftarg_t		*buftarg)
 {
-	blkdev_issue_flush(buftarg->bt_bdev, GFP_NOFS);
+	blkdev_issue_flush(buftarg->bt_bdev);
 }
 
 STATIC void
@@ -495,40 +496,44 @@ xfs_init_mount_workqueues(
 	struct xfs_mount	*mp)
 {
 	mp->m_buf_workqueue = alloc_workqueue("xfs-buf/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 1, mp->m_super->s_id);
+			XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM),
+			1, mp->m_super->s_id);
 	if (!mp->m_buf_workqueue)
 		goto out;
 
 	mp->m_unwritten_workqueue = alloc_workqueue("xfs-conv/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_super->s_id);
+			XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM),
+			0, mp->m_super->s_id);
 	if (!mp->m_unwritten_workqueue)
 		goto out_destroy_buf;
 
 	mp->m_cil_workqueue = alloc_workqueue("xfs-cil/%s",
-			WQ_MEM_RECLAIM | WQ_FREEZABLE | WQ_UNBOUND,
+			XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_UNBOUND),
 			0, mp->m_super->s_id);
 	if (!mp->m_cil_workqueue)
 		goto out_destroy_unwritten;
 
 	mp->m_reclaim_workqueue = alloc_workqueue("xfs-reclaim/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_super->s_id);
+			XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM),
+			0, mp->m_super->s_id);
 	if (!mp->m_reclaim_workqueue)
 		goto out_destroy_cil;
 
-	mp->m_eofblocks_workqueue = alloc_workqueue("xfs-eofblocks/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_super->s_id);
-	if (!mp->m_eofblocks_workqueue)
+	mp->m_blockgc_workqueue = alloc_workqueue("xfs-blockgc/%s",
+			WQ_SYSFS | WQ_UNBOUND | WQ_FREEZABLE | WQ_MEM_RECLAIM,
+			0, mp->m_super->s_id);
+	if (!mp->m_blockgc_workqueue)
 		goto out_destroy_reclaim;
 
-	mp->m_sync_workqueue = alloc_workqueue("xfs-sync/%s", WQ_FREEZABLE, 0,
-					       mp->m_super->s_id);
+	mp->m_sync_workqueue = alloc_workqueue("xfs-sync/%s",
+			XFS_WQFLAGS(WQ_FREEZABLE), 0, mp->m_super->s_id);
 	if (!mp->m_sync_workqueue)
 		goto out_destroy_eofb;
 
 	return 0;
 
 out_destroy_eofb:
-	destroy_workqueue(mp->m_eofblocks_workqueue);
+	destroy_workqueue(mp->m_blockgc_workqueue);
 out_destroy_reclaim:
 	destroy_workqueue(mp->m_reclaim_workqueue);
 out_destroy_cil:
@@ -546,7 +551,7 @@ xfs_destroy_mount_workqueues(
 	struct xfs_mount	*mp)
 {
 	destroy_workqueue(mp->m_sync_workqueue);
-	destroy_workqueue(mp->m_eofblocks_workqueue);
+	destroy_workqueue(mp->m_blockgc_workqueue);
 	destroy_workqueue(mp->m_reclaim_workqueue);
 	destroy_workqueue(mp->m_cil_workqueue);
 	destroy_workqueue(mp->m_unwritten_workqueue);
@@ -868,39 +873,6 @@ xfs_restore_resvblks(struct xfs_mount *mp)
 }
 
 /*
- * Trigger writeback of all the dirty metadata in the file system.
- *
- * This ensures that the metadata is written to their location on disk rather
- * than just existing in transactions in the log. This means after a quiesce
- * there is no log replay required to write the inodes to disk - this is the
- * primary difference between a sync and a quiesce.
- *
- * We cancel log work early here to ensure all transactions the log worker may
- * run have finished before we clean up and log the superblock and write an
- * unmount record. The unfreeze process is responsible for restarting the log
- * worker correctly.
- */
-void
-xfs_quiesce_attr(
-	struct xfs_mount	*mp)
-{
-	int	error = 0;
-
-	cancel_delayed_work_sync(&mp->m_log->l_work);
-
-	/* force the log to unpin objects from the now complete transactions */
-	xfs_log_force(mp, XFS_LOG_SYNC);
-
-
-	/* Push the superblock and write an unmount record */
-	error = xfs_log_sbcount(mp);
-	if (error)
-		xfs_warn(mp, "xfs_attr_quiesce: failed to log sb changes. "
-				"Frozen image may not be consistent.");
-	xfs_log_quiesce(mp);
-}
-
-/*
  * Second stage of a freeze. The data is already frozen so we only
  * need to take care of the metadata. Once that's done sync the superblock
  * to the log to dirty it in case of a crash while frozen. This ensures that we
@@ -920,10 +892,9 @@ xfs_fs_freeze(
 	 * set a GFP_NOFS context here to avoid recursion deadlocks.
 	 */
 	flags = memalloc_nofs_save();
-	xfs_stop_block_reaping(mp);
+	xfs_blockgc_stop(mp);
 	xfs_save_resvblks(mp);
-	xfs_quiesce_attr(mp);
-	ret = xfs_sync_sb(mp, true);
+	ret = xfs_log_quiesce(mp);
 	memalloc_nofs_restore(flags);
 	return ret;
 }
@@ -936,7 +907,7 @@ xfs_fs_unfreeze(
 
 	xfs_restore_resvblks(mp);
 	xfs_log_work_queue(mp);
-	xfs_start_block_reaping(mp);
+	xfs_blockgc_start(mp);
 	return 0;
 }
 
@@ -1720,7 +1691,7 @@ xfs_remount_rw(
 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
 		return error;
 	}
-	xfs_start_block_reaping(mp);
+	xfs_blockgc_start(mp);
 
 	/* Create the per-AG metadata reservation pool .*/
 	error = xfs_fs_reserve_ag_blocks(mp);
@@ -1740,10 +1711,10 @@ xfs_remount_ro(
 	 * Cancel background eofb scanning so it cannot race with the final
 	 * log force+buftarg wait and deadlock the remount.
 	 */
-	xfs_stop_block_reaping(mp);
+	xfs_blockgc_stop(mp);
 
 	/* Get rid of any leftover CoW reservations... */
-	error = xfs_icache_free_cowblocks(mp, NULL);
+	error = xfs_blockgc_free_space(mp, NULL);
 	if (error) {
 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
 		return error;
@@ -1765,7 +1736,7 @@ xfs_remount_ro(
 	 */
 	xfs_save_resvblks(mp);
 
-	xfs_quiesce_attr(mp);
+	xfs_log_clean(mp);
 	mp->m_flags |= XFS_MOUNT_RDONLY;
 
 	return 0;
@@ -1872,8 +1843,6 @@ static int xfs_init_fs_context(
 	mutex_init(&mp->m_growlock);
 	INIT_WORK(&mp->m_flush_inodes_work, xfs_flush_inodes_worker);
 	INIT_DELAYED_WORK(&mp->m_reclaim_work, xfs_reclaim_worker);
-	INIT_DELAYED_WORK(&mp->m_eofblocks_work, xfs_eofblocks_worker);
-	INIT_DELAYED_WORK(&mp->m_cowblocks_work, xfs_cowblocks_worker);
 	mp->m_kobj.kobject.kset = xfs_kset;
 	/*
 	 * We don't create the finobt per-ag space reservation until after log
@@ -2119,11 +2088,12 @@ xfs_init_workqueues(void)
 	 * max_active value for this workqueue.
 	 */
 	xfs_alloc_wq = alloc_workqueue("xfsalloc",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0);
+			XFS_WQFLAGS(WQ_MEM_RECLAIM | WQ_FREEZABLE), 0);
 	if (!xfs_alloc_wq)
 		return -ENOMEM;
 
-	xfs_discard_wq = alloc_workqueue("xfsdiscard", WQ_UNBOUND, 0);
+	xfs_discard_wq = alloc_workqueue("xfsdiscard", XFS_WQFLAGS(WQ_UNBOUND),
+			0);
 	if (!xfs_discard_wq)
 		goto out_free_alloc_wq;
 
diff --git a/fs/xfs/xfs_super.h b/fs/xfs/xfs_super.h
index b552cf6d3379..1ca484b8357f 100644
--- a/fs/xfs/xfs_super.h
+++ b/fs/xfs/xfs_super.h
@@ -75,6 +75,12 @@ extern void xfs_qm_exit(void);
 				XFS_ASSERT_FATAL_STRING \
 				XFS_DBG_STRING /* DBG must be last */
 
+#ifdef DEBUG
+# define XFS_WQFLAGS(wqflags)	(WQ_SYSFS | (wqflags))
+#else
+# define XFS_WQFLAGS(wqflags)	(wqflags)
+#endif
+
 struct xfs_inode;
 struct xfs_mount;
 struct xfs_buftarg;
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 1f43fd7f3209..8565663b16cd 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -197,9 +197,10 @@ xfs_symlink(
 		fs_blocks = xfs_symlink_blocks(mp, pathlen);
 	resblks = XFS_SYMLINK_SPACE_RES(mp, link_name->len, fs_blocks);
 
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_symlink, resblks, 0, 0, &tp);
+	error = xfs_trans_alloc_icreate(mp, &M_RES(mp)->tr_symlink, udqp, gdqp,
+			pdqp, resblks, &tp);
 	if (error)
-		goto out_release_inode;
+		goto out_release_dquots;
 
 	xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
 	unlock_dp_on_error = true;
@@ -212,11 +213,8 @@ xfs_symlink(
 		goto out_trans_cancel;
 	}
 
-	/*
-	 * Reserve disk quota : blocks and inode.
-	 */
-	error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
-						pdqp, resblks, 1, 0);
+	error = xfs_iext_count_may_overflow(dp, XFS_DATA_FORK,
+			XFS_IEXT_DIR_MANIP_CNT(mp));
 	if (error)
 		goto out_trans_cancel;
 
@@ -300,6 +298,7 @@ xfs_symlink(
 		}
 		ASSERT(pathlen == 0);
 	}
+	i_size_write(VFS_I(ip), ip->i_d.di_size);
 
 	/*
 	 * Create the directory entry for the symlink.
@@ -342,7 +341,7 @@ out_release_inode:
 		xfs_finish_inode_setup(ip);
 		xfs_irele(ip);
 	}
-
+out_release_dquots:
 	xfs_qm_dqrele(udqp);
 	xfs_qm_dqrele(gdqp);
 	xfs_qm_dqrele(pdqp);
diff --git a/fs/xfs/xfs_sysctl.c b/fs/xfs/xfs_sysctl.c
index fac9de7ee6d0..145e06c47744 100644
--- a/fs/xfs/xfs_sysctl.c
+++ b/fs/xfs/xfs_sysctl.c
@@ -194,21 +194,12 @@ static struct ctl_table xfs_table[] = {
 	},
 	{
 		.procname	= "speculative_prealloc_lifetime",
-		.data		= &xfs_params.eofb_timer.val,
+		.data		= &xfs_params.blockgc_timer.val,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= &xfs_params.eofb_timer.min,
-		.extra2		= &xfs_params.eofb_timer.max,
-	},
-	{
-		.procname	= "speculative_cow_prealloc_lifetime",
-		.data		= &xfs_params.cowb_timer.val,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= &xfs_params.cowb_timer.min,
-		.extra2		= &xfs_params.cowb_timer.max,
+		.extra1		= &xfs_params.blockgc_timer.min,
+		.extra2		= &xfs_params.blockgc_timer.max,
 	},
 	/* please keep this the last entry */
 #ifdef CONFIG_PROC_FS
diff --git a/fs/xfs/xfs_sysctl.h b/fs/xfs/xfs_sysctl.h
index 8abf4640f1d5..7692e76ead33 100644
--- a/fs/xfs/xfs_sysctl.h
+++ b/fs/xfs/xfs_sysctl.h
@@ -35,8 +35,7 @@ typedef struct xfs_param {
 	xfs_sysctl_val_t rotorstep;	/* inode32 AG rotoring control knob */
 	xfs_sysctl_val_t inherit_nodfrg;/* Inherit the "nodefrag" inode flag. */
 	xfs_sysctl_val_t fstrm_timer;	/* Filestream dir-AG assoc'n timeout. */
-	xfs_sysctl_val_t eofb_timer;	/* Interval between eofb scan wakeups */
-	xfs_sysctl_val_t cowb_timer;	/* Interval between cowb scan wakeups */
+	xfs_sysctl_val_t blockgc_timer;	/* Interval between blockgc scans */
 } xfs_param_t;
 
 /*
diff --git a/fs/xfs/xfs_trace.c b/fs/xfs/xfs_trace.c
index 120398a37c2a..9b8d703dc9fd 100644
--- a/fs/xfs/xfs_trace.c
+++ b/fs/xfs/xfs_trace.c
@@ -29,6 +29,7 @@
 #include "xfs_filestream.h"
 #include "xfs_fsmap.h"
 #include "xfs_btree_staging.h"
+#include "xfs_icache.h"
 
 /*
  * We include this last to have the helpers above available for the trace
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 5a263ae3d4f0..e74bbb648f83 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -37,6 +37,7 @@ struct xfs_trans_res;
 struct xfs_inobt_rec_incore;
 union xfs_btree_ptr;
 struct xfs_dqtrx;
+struct xfs_eofblocks;
 
 #define XFS_ATTR_FILTER_FLAGS \
 	{ XFS_ATTR_ROOT,	"ROOT" }, \
@@ -154,10 +155,8 @@ DEFINE_PERAG_REF_EVENT(xfs_perag_get_tag);
 DEFINE_PERAG_REF_EVENT(xfs_perag_put);
 DEFINE_PERAG_REF_EVENT(xfs_perag_set_reclaim);
 DEFINE_PERAG_REF_EVENT(xfs_perag_clear_reclaim);
-DEFINE_PERAG_REF_EVENT(xfs_perag_set_eofblocks);
-DEFINE_PERAG_REF_EVENT(xfs_perag_clear_eofblocks);
-DEFINE_PERAG_REF_EVENT(xfs_perag_set_cowblocks);
-DEFINE_PERAG_REF_EVENT(xfs_perag_clear_cowblocks);
+DEFINE_PERAG_REF_EVENT(xfs_perag_set_blockgc);
+DEFINE_PERAG_REF_EVENT(xfs_perag_clear_blockgc);
 
 DECLARE_EVENT_CLASS(xfs_ag_class,
 	TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno),
@@ -358,7 +357,7 @@ DEFINE_BUF_EVENT(xfs_buf_get_uncached);
 DEFINE_BUF_EVENT(xfs_buf_item_relse);
 DEFINE_BUF_EVENT(xfs_buf_iodone_async);
 DEFINE_BUF_EVENT(xfs_buf_error_relse);
-DEFINE_BUF_EVENT(xfs_buf_wait_buftarg);
+DEFINE_BUF_EVENT(xfs_buf_drain_buftarg);
 DEFINE_BUF_EVENT(xfs_trans_read_buf_shut);
 
 /* not really buffer traces, but the buf provides useful information */
@@ -1287,8 +1286,8 @@ TRACE_EVENT(xfs_log_assign_tail_lsn,
 )
 
 DECLARE_EVENT_CLASS(xfs_file_class,
-	TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset),
-	TP_ARGS(ip, count, offset),
+	TP_PROTO(struct kiocb *iocb, struct iov_iter *iter),
+	TP_ARGS(iocb, iter),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
 		__field(xfs_ino_t, ino)
@@ -1297,11 +1296,11 @@ DECLARE_EVENT_CLASS(xfs_file_class,
 		__field(size_t, count)
 	),
 	TP_fast_assign(
-		__entry->dev = VFS_I(ip)->i_sb->s_dev;
-		__entry->ino = ip->i_ino;
-		__entry->size = ip->i_d.di_size;
-		__entry->offset = offset;
-		__entry->count = count;
+		__entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
+		__entry->ino = XFS_I(file_inode(iocb->ki_filp))->i_ino;
+		__entry->size = XFS_I(file_inode(iocb->ki_filp))->i_d.di_size;
+		__entry->offset = iocb->ki_pos;
+		__entry->count = iov_iter_count(iter);
 	),
 	TP_printk("dev %d:%d ino 0x%llx size 0x%llx offset 0x%llx count 0x%zx",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
@@ -1313,14 +1312,16 @@ DECLARE_EVENT_CLASS(xfs_file_class,
 
 #define DEFINE_RW_EVENT(name)		\
 DEFINE_EVENT(xfs_file_class, name,	\
-	TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset),	\
-	TP_ARGS(ip, count, offset))
+	TP_PROTO(struct kiocb *iocb, struct iov_iter *iter),		\
+	TP_ARGS(iocb, iter))
 DEFINE_RW_EVENT(xfs_file_buffered_read);
 DEFINE_RW_EVENT(xfs_file_direct_read);
 DEFINE_RW_EVENT(xfs_file_dax_read);
 DEFINE_RW_EVENT(xfs_file_buffered_write);
 DEFINE_RW_EVENT(xfs_file_direct_write);
 DEFINE_RW_EVENT(xfs_file_dax_write);
+DEFINE_RW_EVENT(xfs_reflink_bounce_dio_write);
+
 
 DECLARE_EVENT_CLASS(xfs_imap_class,
 	TP_PROTO(struct xfs_inode *ip, xfs_off_t offset, ssize_t count,
@@ -3294,8 +3295,6 @@ DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_found);
 DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_enospc);
 DEFINE_INODE_IREC_EVENT(xfs_reflink_convert_cow);
 
-DEFINE_SIMPLE_IO_EVENT(xfs_reflink_bounce_dio_write);
-
 DEFINE_SIMPLE_IO_EVENT(xfs_reflink_cancel_cow_range);
 DEFINE_SIMPLE_IO_EVENT(xfs_reflink_end_cow);
 DEFINE_INODE_IREC_EVENT(xfs_reflink_cow_remap);
@@ -3888,6 +3887,47 @@ DEFINE_EVENT(xfs_timestamp_range_class, name, \
 DEFINE_TIMESTAMP_RANGE_EVENT(xfs_inode_timestamp_range);
 DEFINE_TIMESTAMP_RANGE_EVENT(xfs_quota_expiry_range);
 
+DECLARE_EVENT_CLASS(xfs_eofblocks_class,
+	TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb,
+		 unsigned long caller_ip),
+	TP_ARGS(mp, eofb, caller_ip),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(__u32, flags)
+		__field(uint32_t, uid)
+		__field(uint32_t, gid)
+		__field(prid_t, prid)
+		__field(__u64, min_file_size)
+		__field(unsigned long, caller_ip)
+	),
+	TP_fast_assign(
+		__entry->dev = mp->m_super->s_dev;
+		__entry->flags = eofb ? eofb->eof_flags : 0;
+		__entry->uid = eofb ? from_kuid(mp->m_super->s_user_ns,
+						eofb->eof_uid) : 0;
+		__entry->gid = eofb ? from_kgid(mp->m_super->s_user_ns,
+						eofb->eof_gid) : 0;
+		__entry->prid = eofb ? eofb->eof_prid : 0;
+		__entry->min_file_size = eofb ? eofb->eof_min_file_size : 0;
+		__entry->caller_ip = caller_ip;
+	),
+	TP_printk("dev %d:%d flags 0x%x uid %u gid %u prid %u minsize %llu caller %pS",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->flags,
+		  __entry->uid,
+		  __entry->gid,
+		  __entry->prid,
+		  __entry->min_file_size,
+		  (char *)__entry->caller_ip)
+);
+#define DEFINE_EOFBLOCKS_EVENT(name)	\
+DEFINE_EVENT(xfs_eofblocks_class, name,	\
+	TP_PROTO(struct xfs_mount *mp, struct xfs_eofblocks *eofb, \
+		 unsigned long caller_ip), \
+	TP_ARGS(mp, eofb, caller_ip))
+DEFINE_EOFBLOCKS_EVENT(xfs_ioc_free_eofblocks);
+DEFINE_EOFBLOCKS_EVENT(xfs_blockgc_free_space);
+
 #endif /* _TRACE_XFS_H */
 
 #undef TRACE_INCLUDE_PATH
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index e72730f85af1..44f72c09c203 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -20,6 +20,10 @@
 #include "xfs_trace.h"
 #include "xfs_error.h"
 #include "xfs_defer.h"
+#include "xfs_inode.h"
+#include "xfs_dquot_item.h"
+#include "xfs_dquot.h"
+#include "xfs_icache.h"
 
 kmem_zone_t	*xfs_trans_zone;
 
@@ -285,6 +289,17 @@ xfs_trans_alloc(
 	tp->t_firstblock = NULLFSBLOCK;
 
 	error = xfs_trans_reserve(tp, resp, blocks, rtextents);
+	if (error == -ENOSPC) {
+		/*
+		 * We weren't able to reserve enough space for the transaction.
+		 * Flush the other speculative space allocations to free space.
+		 * Do not perform a synchronous scan because callers can hold
+		 * other locks.
+		 */
+		error = xfs_blockgc_free_space(mp, NULL);
+		if (!error)
+			error = xfs_trans_reserve(tp, resp, blocks, rtextents);
+	}
 	if (error) {
 		xfs_trans_cancel(tp);
 		return error;
@@ -1024,3 +1039,183 @@ xfs_trans_roll(
 	tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
 	return xfs_trans_reserve(*tpp, &tres, 0, 0);
 }
+
+/*
+ * Allocate an transaction, lock and join the inode to it, and reserve quota.
+ *
+ * The caller must ensure that the on-disk dquots attached to this inode have
+ * already been allocated and initialized.  The caller is responsible for
+ * releasing ILOCK_EXCL if a new transaction is returned.
+ */
+int
+xfs_trans_alloc_inode(
+	struct xfs_inode	*ip,
+	struct xfs_trans_res	*resv,
+	unsigned int		dblocks,
+	unsigned int		rblocks,
+	bool			force,
+	struct xfs_trans	**tpp)
+{
+	struct xfs_trans	*tp;
+	struct xfs_mount	*mp = ip->i_mount;
+	bool			retried = false;
+	int			error;
+
+retry:
+	error = xfs_trans_alloc(mp, resv, dblocks,
+			rblocks / mp->m_sb.sb_rextsize,
+			force ? XFS_TRANS_RESERVE : 0, &tp);
+	if (error)
+		return error;
+
+	xfs_ilock(ip, XFS_ILOCK_EXCL);
+	xfs_trans_ijoin(tp, ip, 0);
+
+	error = xfs_qm_dqattach_locked(ip, false);
+	if (error) {
+		/* Caller should have allocated the dquots! */
+		ASSERT(error != -ENOENT);
+		goto out_cancel;
+	}
+
+	error = xfs_trans_reserve_quota_nblks(tp, ip, dblocks, rblocks, force);
+	if ((error == -EDQUOT || error == -ENOSPC) && !retried) {
+		xfs_trans_cancel(tp);
+		xfs_iunlock(ip, XFS_ILOCK_EXCL);
+		xfs_blockgc_free_quota(ip, 0);
+		retried = true;
+		goto retry;
+	}
+	if (error)
+		goto out_cancel;
+
+	*tpp = tp;
+	return 0;
+
+out_cancel:
+	xfs_trans_cancel(tp);
+	xfs_iunlock(ip, XFS_ILOCK_EXCL);
+	return error;
+}
+
+/*
+ * Allocate an transaction in preparation for inode creation by reserving quota
+ * against the given dquots.  Callers are not required to hold any inode locks.
+ */
+int
+xfs_trans_alloc_icreate(
+	struct xfs_mount	*mp,
+	struct xfs_trans_res	*resv,
+	struct xfs_dquot	*udqp,
+	struct xfs_dquot	*gdqp,
+	struct xfs_dquot	*pdqp,
+	unsigned int		dblocks,
+	struct xfs_trans	**tpp)
+{
+	struct xfs_trans	*tp;
+	bool			retried = false;
+	int			error;
+
+retry:
+	error = xfs_trans_alloc(mp, resv, dblocks, 0, 0, &tp);
+	if (error)
+		return error;
+
+	error = xfs_trans_reserve_quota_icreate(tp, udqp, gdqp, pdqp, dblocks);
+	if ((error == -EDQUOT || error == -ENOSPC) && !retried) {
+		xfs_trans_cancel(tp);
+		xfs_blockgc_free_dquots(mp, udqp, gdqp, pdqp, 0);
+		retried = true;
+		goto retry;
+	}
+	if (error) {
+		xfs_trans_cancel(tp);
+		return error;
+	}
+
+	*tpp = tp;
+	return 0;
+}
+
+/*
+ * Allocate an transaction, lock and join the inode to it, and reserve quota
+ * in preparation for inode attribute changes that include uid, gid, or prid
+ * changes.
+ *
+ * The caller must ensure that the on-disk dquots attached to this inode have
+ * already been allocated and initialized.  The ILOCK will be dropped when the
+ * transaction is committed or cancelled.
+ */
+int
+xfs_trans_alloc_ichange(
+	struct xfs_inode	*ip,
+	struct xfs_dquot	*new_udqp,
+	struct xfs_dquot	*new_gdqp,
+	struct xfs_dquot	*new_pdqp,
+	bool			force,
+	struct xfs_trans	**tpp)
+{
+	struct xfs_trans	*tp;
+	struct xfs_mount	*mp = ip->i_mount;
+	struct xfs_dquot	*udqp;
+	struct xfs_dquot	*gdqp;
+	struct xfs_dquot	*pdqp;
+	bool			retried = false;
+	int			error;
+
+retry:
+	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+	if (error)
+		return error;
+
+	xfs_ilock(ip, XFS_ILOCK_EXCL);
+	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
+
+	error = xfs_qm_dqattach_locked(ip, false);
+	if (error) {
+		/* Caller should have allocated the dquots! */
+		ASSERT(error != -ENOENT);
+		goto out_cancel;
+	}
+
+	/*
+	 * For each quota type, skip quota reservations if the inode's dquots
+	 * now match the ones that came from the caller, or the caller didn't
+	 * pass one in.  The inode's dquots can change if we drop the ILOCK to
+	 * perform a blockgc scan, so we must preserve the caller's arguments.
+	 */
+	udqp = (new_udqp != ip->i_udquot) ? new_udqp : NULL;
+	gdqp = (new_gdqp != ip->i_gdquot) ? new_gdqp : NULL;
+	pdqp = (new_pdqp != ip->i_pdquot) ? new_pdqp : NULL;
+	if (udqp || gdqp || pdqp) {
+		unsigned int	qflags = XFS_QMOPT_RES_REGBLKS;
+
+		if (force)
+			qflags |= XFS_QMOPT_FORCE_RES;
+
+		/*
+		 * Reserve enough quota to handle blocks on disk and reserved
+		 * for a delayed allocation.  We'll actually transfer the
+		 * delalloc reservation between dquots at chown time, even
+		 * though that part is only semi-transactional.
+		 */
+		error = xfs_trans_reserve_quota_bydquots(tp, mp, udqp, gdqp,
+				pdqp, ip->i_d.di_nblocks + ip->i_delayed_blks,
+				1, qflags);
+		if ((error == -EDQUOT || error == -ENOSPC) && !retried) {
+			xfs_trans_cancel(tp);
+			xfs_blockgc_free_dquots(mp, udqp, gdqp, pdqp, 0);
+			retried = true;
+			goto retry;
+		}
+		if (error)
+			goto out_cancel;
+	}
+
+	*tpp = tp;
+	return 0;
+
+out_cancel:
+	xfs_trans_cancel(tp);
+	return error;
+}
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 084658946cc8..8b03fbfe9a1b 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -268,4 +268,17 @@ xfs_trans_item_relog(
 	return lip->li_ops->iop_relog(lip, tp);
 }
 
+struct xfs_dquot;
+
+int xfs_trans_alloc_inode(struct xfs_inode *ip, struct xfs_trans_res *resv,
+		unsigned int dblocks, unsigned int rblocks, bool force,
+		struct xfs_trans **tpp);
+int xfs_trans_alloc_icreate(struct xfs_mount *mp, struct xfs_trans_res *resv,
+		struct xfs_dquot *udqp, struct xfs_dquot *gdqp,
+		struct xfs_dquot *pdqp, unsigned int dblocks,
+		struct xfs_trans **tpp);
+int xfs_trans_alloc_ichange(struct xfs_inode *ip, struct xfs_dquot *udqp,
+		struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, bool force,
+		struct xfs_trans **tpp);
+
 #endif	/* __XFS_TRANS_H__ */
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 28b8ac701919..48e09ea30ee5 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -16,6 +16,7 @@
 #include "xfs_quota.h"
 #include "xfs_qm.h"
 #include "xfs_trace.h"
+#include "xfs_error.h"
 
 STATIC void	xfs_trans_alloc_dqinfo(xfs_trans_t *);
 
@@ -691,9 +692,11 @@ xfs_trans_dqresv(
 				    nblks);
 		xfs_trans_mod_dquot(tp, dqp, XFS_TRANS_DQ_RES_INOS, ninos);
 	}
-	ASSERT(dqp->q_blk.reserved >= dqp->q_blk.count);
-	ASSERT(dqp->q_rtb.reserved >= dqp->q_rtb.count);
-	ASSERT(dqp->q_ino.reserved >= dqp->q_ino.count);
+
+	if (XFS_IS_CORRUPT(mp, dqp->q_blk.reserved < dqp->q_blk.count) ||
+	    XFS_IS_CORRUPT(mp, dqp->q_rtb.reserved < dqp->q_rtb.count) ||
+	    XFS_IS_CORRUPT(mp, dqp->q_ino.reserved < dqp->q_ino.count))
+		goto error_corrupt;
 
 	xfs_dqunlock(dqp);
 	return 0;
@@ -703,6 +706,10 @@ error_return:
 	if (xfs_dquot_type(dqp) == XFS_DQTYPE_PROJ)
 		return -ENOSPC;
 	return -EDQUOT;
+error_corrupt:
+	xfs_dqunlock(dqp);
+	xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
+	return -EFSCORRUPTED;
 }
 
 
@@ -780,28 +787,60 @@ int
 xfs_trans_reserve_quota_nblks(
 	struct xfs_trans	*tp,
 	struct xfs_inode	*ip,
-	int64_t			nblks,
-	long			ninos,
-	uint			flags)
+	int64_t			dblocks,
+	int64_t			rblocks,
+	bool			force)
 {
 	struct xfs_mount	*mp = ip->i_mount;
+	unsigned int		qflags = 0;
+	int			error;
 
 	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
 		return 0;
 
 	ASSERT(!xfs_is_quota_inode(&mp->m_sb, ip->i_ino));
-
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
-	ASSERT((flags & ~(XFS_QMOPT_FORCE_RES)) == XFS_TRANS_DQ_RES_RTBLKS ||
-	       (flags & ~(XFS_QMOPT_FORCE_RES)) == XFS_TRANS_DQ_RES_BLKS);
 
-	/*
-	 * Reserve nblks against these dquots, with trans as the mediator.
-	 */
-	return xfs_trans_reserve_quota_bydquots(tp, mp,
-						ip->i_udquot, ip->i_gdquot,
-						ip->i_pdquot,
-						nblks, ninos, flags);
+	if (force)
+		qflags |= XFS_QMOPT_FORCE_RES;
+
+	/* Reserve data device quota against the inode's dquots. */
+	error = xfs_trans_reserve_quota_bydquots(tp, mp, ip->i_udquot,
+			ip->i_gdquot, ip->i_pdquot, dblocks, 0,
+			XFS_QMOPT_RES_REGBLKS | qflags);
+	if (error)
+		return error;
+
+	/* Do the same but for realtime blocks. */
+	error = xfs_trans_reserve_quota_bydquots(tp, mp, ip->i_udquot,
+			ip->i_gdquot, ip->i_pdquot, rblocks, 0,
+			XFS_QMOPT_RES_RTBLKS | qflags);
+	if (error) {
+		xfs_trans_reserve_quota_bydquots(tp, mp, ip->i_udquot,
+				ip->i_gdquot, ip->i_pdquot, -dblocks, 0,
+				XFS_QMOPT_RES_REGBLKS);
+		return error;
+	}
+
+	return 0;
+}
+
+/* Change the quota reservations for an inode creation activity. */
+int
+xfs_trans_reserve_quota_icreate(
+	struct xfs_trans	*tp,
+	struct xfs_dquot	*udqp,
+	struct xfs_dquot	*gdqp,
+	struct xfs_dquot	*pdqp,
+	int64_t			dblocks)
+{
+	struct xfs_mount	*mp = tp->t_mountp;
+
+	if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
+		return 0;
+
+	return xfs_trans_reserve_quota_bydquots(tp, mp, udqp, gdqp, pdqp,
+			dblocks, 1, XFS_QMOPT_RES_REGBLKS);
 }
 
 /*
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index bec47f2d074b..a29653c0196b 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -541,7 +541,7 @@ static int zonefs_file_fsync(struct file *file, loff_t start, loff_t end,
 	if (ZONEFS_I(inode)->i_ztype == ZONEFS_ZTYPE_CNV)
 		ret = file_write_and_wait_range(file, start, end);
 	if (!ret)
-		ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+		ret = blkdev_issue_flush(inode->i_sb->s_bdev);
 
 	if (ret)
 		zonefs_io_error(inode, true);
@@ -678,7 +678,7 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
 	if (!nr_pages)
 		return 0;
 
-	bio = bio_alloc_bioset(GFP_NOFS, nr_pages, &fs_bio_set);
+	bio = bio_alloc(GFP_NOFS, nr_pages);
 	if (!bio)
 		return -ENOMEM;
 
@@ -780,7 +780,7 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
 		ret = zonefs_file_dio_append(iocb, from);
 	else
 		ret = iomap_dio_rw(iocb, from, &zonefs_iomap_ops,
-				   &zonefs_write_dio_ops, sync);
+				   &zonefs_write_dio_ops, 0);
 	if (zi->i_ztype == ZONEFS_ZTYPE_SEQ &&
 	    (ret > 0 || ret == -EIOCBQUEUED)) {
 		if (ret > 0)
@@ -917,7 +917,7 @@ static ssize_t zonefs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
 		}
 		file_accessed(iocb->ki_filp);
 		ret = iomap_dio_rw(iocb, to, &zonefs_iomap_ops,
-				   &zonefs_read_dio_ops, is_sync_kiocb(iocb));
+				   &zonefs_read_dio_ops, 0);
 	} else {
 		ret = generic_file_read_iter(iocb, to);
 		if (ret == -EIO)
@@ -1581,12 +1581,11 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
 	sb->s_time_gran	= 1;
 
 	/*
-	 * The block size is set to the device physical sector size to ensure
-	 * that write operations on 512e devices (512B logical block and 4KB
-	 * physical block) are always aligned to the device physical blocks,
-	 * as mandated by the ZBC/ZAC specifications.
+	 * The block size is set to the device zone write granularity to ensure
+	 * that write operations are always aligned according to the device
+	 * interface constraints.
 	 */
-	sb_set_blocksize(sb, bdev_physical_block_size(sb->s_bdev));
+	sb_set_blocksize(sb, bdev_zone_write_granularity(sb->s_bdev));
 	sbi->s_zone_sectors_shift = ilog2(bdev_zone_sectors(sb->s_bdev));
 	sbi->s_uid = GLOBAL_ROOT_UID;
 	sbi->s_gid = GLOBAL_ROOT_GID;
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index 531c1e9a7d10..18197c16149f 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -3,7 +3,7 @@
  *
  * Name: acbuffer.h - Support for buffers returned by ACPI predefined names
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index a225eff499c8..e92f84fa8c68 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -3,7 +3,7 @@
  *
  * Name: acconfig.h - Global configuration constants
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 2fc624a61769..ea3b1c41bc79 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -3,7 +3,7 @@
  *
  * Name: acexcep.h - Exception codes returned by the ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -59,11 +59,11 @@ struct acpi_exception_info {
 
 #define AE_OK                           (acpi_status) 0x0000
 
-#define ACPI_ENV_EXCEPTION(status)      (status & AE_CODE_ENVIRONMENTAL)
-#define ACPI_AML_EXCEPTION(status)      (status & AE_CODE_AML)
-#define ACPI_PROG_EXCEPTION(status)     (status & AE_CODE_PROGRAMMER)
-#define ACPI_TABLE_EXCEPTION(status)    (status & AE_CODE_ACPI_TABLES)
-#define ACPI_CNTL_EXCEPTION(status)     (status & AE_CODE_CONTROL)
+#define ACPI_ENV_EXCEPTION(status)      (((status) & AE_CODE_MASK) == AE_CODE_ENVIRONMENTAL)
+#define ACPI_AML_EXCEPTION(status)      (((status) & AE_CODE_MASK) == AE_CODE_AML)
+#define ACPI_PROG_EXCEPTION(status)     (((status) & AE_CODE_MASK) == AE_CODE_PROGRAMMER)
+#define ACPI_TABLE_EXCEPTION(status)    (((status) & AE_CODE_MASK) == AE_CODE_ACPI_TABLES)
+#define ACPI_CNTL_EXCEPTION(status)     (((status) & AE_CODE_MASK) == AE_CODE_CONTROL)
 
 /*
  * Environmental exceptions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 8922edb32730..a2bc381c7ce7 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -3,7 +3,7 @@
  *
  * Name: acnames.h - Global names and strings
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index c5d900c0ecda..1538a6853822 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -3,7 +3,7 @@
  *
  * Name: acoutput.h -- debug output
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index e3e8051d4812..6f6282a862bc 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -3,7 +3,7 @@
  *
  * Name: acpi.h - Master public include file used to interface to ACPICA
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index d4f39a20aa2a..94d356fcc483 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -15,19 +15,12 @@
  * Please update drivers/acpi/debug.c and Documentation/firmware-guide/acpi/debug.rst
  * if you add to this list.
  */
-#define ACPI_BUS_COMPONENT		0x00010000
-#define ACPI_AC_COMPONENT		0x00020000
-#define ACPI_BATTERY_COMPONENT		0x00040000
-#define ACPI_BUTTON_COMPONENT		0x00080000
 #define ACPI_SBS_COMPONENT		0x00100000
 #define ACPI_FAN_COMPONENT		0x00200000
 #define ACPI_PCI_COMPONENT		0x00400000
-#define ACPI_POWER_COMPONENT		0x00800000
 #define ACPI_CONTAINER_COMPONENT	0x01000000
 #define ACPI_SYSTEM_COMPONENT		0x02000000
-#define ACPI_THERMAL_COMPONENT		0x04000000
 #define ACPI_MEMORY_DEVICE_COMPONENT	0x08000000
-#define ACPI_VIDEO_COMPONENT		0x10000000
 #define ACPI_PROCESSOR_COMPONENT	0x20000000
 
 /*
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 33bb8c9a089d..690c369b717a 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -5,7 +5,7 @@
  *                    interfaces must be implemented by OSL to interface the
  *                    ACPI components to the host operating system.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 0bba8b8c350e..370293ee8399 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -3,7 +3,7 @@
  *
  * Name: acpixf.h - External interfaces to the ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20201113
+#define ACPI_CA_VERSION                 0x20210105
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index d3521894ce6a..9bccac9becd7 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -3,7 +3,7 @@
  *
  * Name: acrestyp.h - Defines, types, and structures for resource descriptors
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 5007c41f4d54..f9cda909f92c 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl.h - Basic ACPI Table Definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 43549547ed3e..ea1c2998d54e 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl1.h - Additional ACPI table definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index ec66779cb193..d6478c430c99 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -33,7 +33,6 @@
 #define ACPI_SIG_MPST           "MPST"	/* Memory Power State Table */
 #define ACPI_SIG_MSCT           "MSCT"	/* Maximum System Characteristics Table */
 #define ACPI_SIG_MSDM           "MSDM"	/* Microsoft Data Management Table */
-#define ACPI_SIG_MTMR           "MTMR"	/* MID Timer table */
 #define ACPI_SIG_NFIT           "NFIT"	/* NVDIMM Firmware Interface Table */
 #define ACPI_SIG_PCCT           "PCCT"	/* Platform Communications Channel Table */
 #define ACPI_SIG_PDTT           "PDTT"	/* Platform Debug Trigger Table */
@@ -937,29 +936,6 @@ struct acpi_table_msdm {
 
 /*******************************************************************************
  *
- * MTMR - MID Timer Table
- *        Version 1
- *
- * Conforms to "Simple Firmware Interface Specification",
- * Draft 0.8.2, Oct 19, 2010
- * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
- *
- ******************************************************************************/
-
-struct acpi_table_mtmr {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-/* MTMR entry */
-
-struct acpi_mtmr_entry {
-	struct acpi_generic_address physical_address;
-	u32 frequency;
-	u32 irq;
-};
-
-/*******************************************************************************
- *
  * NFIT - NVDIMM Interface Table (ACPI 6.0+)
  *        Version 1
  *
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index bdcac69fa6bd..df5f4b27f3aa 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl3.h - ACPI Table Definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -33,7 +33,6 @@
 #define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
 #define ACPI_SIG_TPM2           "TPM2"	/* Trusted Platform Module 2.0 H/W interface table */
 #define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
-#define ACPI_SIG_VRTC           "VRTC"	/* Virtual Real Time Clock Table */
 #define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
 #define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
 #define ACPI_SIG_WDDT           "WDDT"	/* Watchdog Timer Description Table */
@@ -486,28 +485,6 @@ struct acpi_table_uefi {
 
 /*******************************************************************************
  *
- * VRTC - Virtual Real Time Clock Table
- *        Version 1
- *
- * Conforms to "Simple Firmware Interface Specification",
- * Draft 0.8.2, Oct 19, 2010
- * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
- *
- ******************************************************************************/
-
-struct acpi_table_vrtc {
-	struct acpi_table_header header;	/* Common ACPI table header */
-};
-
-/* VRTC entry */
-
-struct acpi_vrtc_entry {
-	struct acpi_generic_address physical_address;
-	u32 irq;
-};
-
-/*******************************************************************************
- *
  * WAET - Windows ACPI Emulated devices Table
  *        Version 1
  *
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 647cb11d0a0a..92c71dfce0d5 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -3,7 +3,7 @@
  *
  * Name: actypes.h - Common data types for the entire ACPI subsystem
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -1286,4 +1286,10 @@ typedef enum {
 
 #define ACPI_OPT_END                    -1
 
+/* Definitions for explicit fallthrough */
+
+#ifndef ACPI_FALLTHROUGH
+#define ACPI_FALLTHROUGH do {} while(0)
+#endif
+
 #endif				/* __ACTYPES_H__ */
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index fb7d8d1fd93c..a5c2ca019a12 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -3,7 +3,7 @@
  *
  * Name: acuuid.h - ACPI-related UUID/GUID definitions
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 232838d28f50..c7fc4524e151 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -39,7 +39,7 @@ struct cpc_reg {
 	u8 bit_width;
 	u8 bit_offset;
 	u8 access_width;
-	u64 __iomem address;
+	u64 address;
 } __packed;
 
 /*
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 8f6b2654c0b3..e8958e0d1646 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -3,7 +3,7 @@
  *
  * Name: acenv.h - Host and compiler configuration
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
index c3facf5f8495..277fe2fa4d9b 100644
--- a/include/acpi/platform/acenvex.h
+++ b/include/acpi/platform/acenvex.h
@@ -3,7 +3,7 @@
  *
  * Name: acenvex.h - Extra host and compiler configuration
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 7d63d03cf507..0cd4f61d4248 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -3,7 +3,7 @@
  *
  * Name: acgcc.h - GCC specific defines, etc.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
@@ -54,4 +54,19 @@ typedef __builtin_va_list va_list;
 
 #define ACPI_USE_NATIVE_MATH64
 
+/* GCC did not support __has_attribute until 5.1. */
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+/*
+ * Explictly mark intentional explicit fallthrough to silence
+ * -Wimplicit-fallthrough in GCC 7.1+.
+ */
+
+#if __has_attribute(__fallthrough__)
+#define ACPI_FALLTHROUGH __attribute__((__fallthrough__))
+#endif
+
 #endif				/* __ACGCC_H__ */
diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h
index 7c88fd1de955..738d52865e0a 100644
--- a/include/acpi/platform/acgccex.h
+++ b/include/acpi/platform/acgccex.h
@@ -3,7 +3,7 @@
  *
  * Name: acgccex.h - Extra GCC specific defines, etc.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h
index e7fd5e71be62..550fe9a8cd6c 100644
--- a/include/acpi/platform/acintel.h
+++ b/include/acpi/platform/acintel.h
@@ -3,7 +3,7 @@
  *
  * Name: acintel.h - VC specific defines, etc.
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 72f52a1342a0..b3ffb9bbf664 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -3,7 +3,7 @@
  *
  * Name: aclinux.h - OS specific defines, etc. for Linux
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index 04f88f2de781..5f642b07ad64 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -3,7 +3,7 @@
  *
  * Name: aclinuxex.h - Extra OS specific defines, etc. for Linux
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index fe801f01625e..6fc47561814c 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -63,11 +63,7 @@ extern unsigned long memory_end;
 
 #endif /* !__ASSEMBLY__ */
 
-#ifdef CONFIG_KERNEL_RAM_BASE_ADDRESS
-#define PAGE_OFFSET		(CONFIG_KERNEL_RAM_BASE_ADDRESS)
-#else
 #define PAGE_OFFSET		(0)
-#endif
 
 #ifndef ARCH_PFN_OFFSET
 #define ARCH_PFN_OFFSET		(PAGE_OFFSET >> PAGE_SHIFT)
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 6661ee1cff47..2c68a545ffa7 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -46,7 +46,9 @@
  *
  * The mmu_gather API consists of:
  *
- *  - tlb_gather_mmu() / tlb_finish_mmu(); start and finish a mmu_gather
+ *  - tlb_gather_mmu() / tlb_gather_mmu_fullmm() / tlb_finish_mmu()
+ *
+ *    start and finish a mmu_gather
  *
  *    Finish in particular will issue a (final) TLB invalidate and free
  *    all (remaining) queued pages.
@@ -91,7 +93,7 @@
  *
  *  - mmu_gather::fullmm
  *
- *    A flag set by tlb_gather_mmu() to indicate we're going to free
+ *    A flag set by tlb_gather_mmu_fullmm() to indicate we're going to free
  *    the entire mm; this allows a number of optimizations.
  *
  *    - We can ignore tlb_{start,end}_vma(); because we don't
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index b97c628ad91f..a54e08d77789 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -316,6 +316,16 @@
 #define THERMAL_TABLE(name)
 #endif
 
+#ifdef CONFIG_DTPM
+#define DTPM_TABLE()							\
+	. = ALIGN(8);							\
+	__dtpm_table = .;						\
+	KEEP(*(__dtpm_table))						\
+	__dtpm_table_end = .;
+#else
+#define DTPM_TABLE()
+#endif
+
 #define KERNEL_DTB()							\
 	STRUCT_ALIGN();							\
 	__dtb_start = .;						\
@@ -393,7 +403,10 @@
 	. = ALIGN(8);							\
 	__start_static_call_sites = .;					\
 	KEEP(*(.static_call_sites))					\
-	__stop_static_call_sites = .;
+	__stop_static_call_sites = .;					\
+	__start_static_call_tramp_key = .;				\
+	KEEP(*(.static_call_tramp_key))					\
+	__stop_static_call_tramp_key = .;
 
 /*
  * Allow architectures to handle ro_after_init data on their
@@ -733,6 +746,7 @@
 	ACPI_PROBE_TABLE(irqchip)					\
 	ACPI_PROBE_TABLE(timer)						\
 	THERMAL_TABLE(governor)						\
+	DTPM_TABLE()							\
 	EARLYCON_TABLE()						\
 	LSM_TABLE()							\
 	EARLY_LSM_TABLE()						\
diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h
index ab8b8a737a0a..9cfcc3baa52c 100644
--- a/include/dt-bindings/clock/tegra210-car.h
+++ b/include/dt-bindings/clock/tegra210-car.h
@@ -307,7 +307,7 @@
 #define TEGRA210_CLK_AUDIO4 275
 #define TEGRA210_CLK_SPDIF 276
 /* 277 */
-/* 278 */
+#define TEGRA210_CLK_QSPI_PM 278
 /* 279 */
 /* 280 */
 #define TEGRA210_CLK_SOR0_LVDS 281 /* deprecated */
diff --git a/include/dt-bindings/power/mt8167-power.h b/include/dt-bindings/power/mt8167-power.h
new file mode 100644
index 000000000000..c8ec9983a4bc
--- /dev/null
+++ b/include/dt-bindings/power/mt8167-power.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8167_POWER_H
+#define _DT_BINDINGS_POWER_MT8167_POWER_H
+
+#define MT8167_POWER_DOMAIN_MM		0
+#define MT8167_POWER_DOMAIN_VDEC	1
+#define MT8167_POWER_DOMAIN_ISP		2
+#define MT8167_POWER_DOMAIN_CONN	3
+#define MT8167_POWER_DOMAIN_MFG_ASYNC	4
+#define MT8167_POWER_DOMAIN_MFG_2D	5
+#define MT8167_POWER_DOMAIN_MFG		6
+
+#endif /* _DT_BINDINGS_POWER_MT8167_POWER_H */
diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
index 7714487ac76b..d711e250cf2c 100644
--- a/include/dt-bindings/power/qcom-rpmpd.h
+++ b/include/dt-bindings/power/qcom-rpmpd.h
@@ -94,6 +94,15 @@
 #define MSM8976_VDDMX_AO	4
 #define MSM8976_VDDMX_VFL	5
 
+/* MSM8994 Power Domain Indexes */
+#define MSM8994_VDDCX		0
+#define MSM8994_VDDCX_AO	1
+#define MSM8994_VDDCX_VFC	2
+#define MSM8994_VDDMX		3
+#define MSM8994_VDDMX_AO	4
+#define MSM8994_VDDGFX		5
+#define MSM8994_VDDGFX_VFC	6
+
 /* MSM8996 Power Domain Indexes */
 #define MSM8996_VDDCX		0
 #define MSM8996_VDDCX_AO	1
diff --git a/include/dt-bindings/soc/bcm-pmb.h b/include/dt-bindings/soc/bcm-pmb.h
new file mode 100644
index 000000000000..744dc3af4d41
--- /dev/null
+++ b/include/dt-bindings/soc/bcm-pmb.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
+
+#ifndef __DT_BINDINGS_SOC_BCM_PMB_H
+#define __DT_BINDINGS_SOC_BCM_PMB_H
+
+#define BCM_PMB_PCIE0				0x01
+#define BCM_PMB_PCIE1				0x02
+#define BCM_PMB_PCIE2				0x03
+#define BCM_PMB_HOST_USB			0x04
+
+#endif
diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h
index 0352893697f0..fef3ef65967f 100644
--- a/include/dt-bindings/usb/pd.h
+++ b/include/dt-bindings/usb/pd.h
@@ -93,4 +93,313 @@
 #define FRS_DEFAULT_POWER      1
 #define FRS_5V_1P5A            2
 #define FRS_5V_3A              3
- #endif /* __DT_POWER_DELIVERY_H */
+
+/*
+ * SVDM Identity Header
+ * --------------------
+ * <31>     :: data capable as a USB host
+ * <30>     :: data capable as a USB device
+ * <29:27>  :: product type (UFP / Cable / VPD)
+ * <26>     :: modal operation supported (1b == yes)
+ * <25:23>  :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <22:21>  :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <20:16>  :: Reserved, Shall be set to zero
+ * <15:0>   :: USB-IF assigned VID for this cable vendor
+ */
+/* SOP Product Type (UFP) */
+#define IDH_PTYPE_NOT_UFP       0
+#define IDH_PTYPE_HUB           1
+#define IDH_PTYPE_PERIPH        2
+#define IDH_PTYPE_PSD           3
+#define IDH_PTYPE_AMA           5
+
+/* SOP' Product Type (Cable Plug / VPD) */
+#define IDH_PTYPE_NOT_CABLE     0
+#define IDH_PTYPE_PCABLE        3
+#define IDH_PTYPE_ACABLE        4
+#define IDH_PTYPE_VPD           6
+
+/* SOP Product Type (DFP) */
+#define IDH_PTYPE_NOT_DFP       0
+#define IDH_PTYPE_DFP_HUB       1
+#define IDH_PTYPE_DFP_HOST      2
+#define IDH_PTYPE_DFP_PB        3
+
+#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid)                \
+	((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27                \
+	 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21        \
+	 | ((vid) & 0xffff))
+
+/*
+ * Cert Stat VDO
+ * -------------
+ * <31:0>  : USB-IF assigned XID for this cable
+ */
+#define VDO_CERT(xid)		((xid) & 0xffffffff)
+
+/*
+ * Product VDO
+ * -----------
+ * <31:16> : USB Product ID
+ * <15:0>  : USB bcdDevice
+ */
+#define VDO_PRODUCT(pid, bcd)   (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
+
+/*
+ * UFP VDO (PD Revision 3.0+ only)
+ * --------
+ * <31:29> :: UFP VDO version
+ * <28>    :: Reserved
+ * <27:24> :: Device capability
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:11> :: Reserved
+ * <10:8>  :: Vconn power (AMA only)
+ * <7>     :: Vconn required (AMA only, 0b == no, 1b == yes)
+ * <6>     :: Vbus required (AMA only, 0b == yes, 1b == no)
+ * <5:3>   :: Alternate modes
+ * <2:0>   :: USB highest speed
+ */
+/* UFP VDO Version */
+#define UFP_VDO_VER1_2		2
+
+/* Device Capability */
+#define DEV_USB2_CAPABLE	BIT(0)
+#define DEV_USB2_BILLBOARD	BIT(1)
+#define DEV_USB3_CAPABLE	BIT(2)
+#define DEV_USB4_CAPABLE	BIT(3)
+
+/* Connector Type */
+#define UFP_RECEPTACLE		2
+#define UFP_CAPTIVE		3
+
+/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
+#define AMA_VCONN_PWR_1W	0
+#define AMA_VCONN_PWR_1W5	1
+#define AMA_VCONN_PWR_2W	2
+#define AMA_VCONN_PWR_3W	3
+#define AMA_VCONN_PWR_4W	4
+#define AMA_VCONN_PWR_5W	5
+#define AMA_VCONN_PWR_6W	6
+
+/* Vconn Required (AMA only) */
+#define AMA_VCONN_NOT_REQ	0
+#define AMA_VCONN_REQ		1
+
+/* Vbus Required (AMA only) */
+#define AMA_VBUS_REQ		0
+#define AMA_VBUS_NOT_REQ	1
+
+/* Alternate Modes */
+#define UFP_ALTMODE_NOT_SUPP	0
+#define UFP_ALTMODE_TBT3	BIT(0)
+#define UFP_ALTMODE_RECFG	BIT(1)
+#define UFP_ALTMODE_NO_RECFG	BIT(2)
+
+/* USB Highest Speed */
+#define UFP_USB2_ONLY		0
+#define UFP_USB32_GEN1		1
+#define UFP_USB32_4_GEN2	2
+#define UFP_USB4_GEN3		3
+
+#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd)			\
+	(((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22	\
+	 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3	\
+	 | ((spd) & 0x7))
+
+/*
+ * DFP VDO (PD Revision 3.0+ only)
+ * --------
+ * <31:29> :: DFP VDO version
+ * <28:27> :: Reserved
+ * <26:24> :: Host capability
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:5>  :: Reserved
+ * <4:0>   :: Port number
+ */
+#define DFP_VDO_VER1_1		1
+#define HOST_USB2_CAPABLE	BIT(0)
+#define HOST_USB3_CAPABLE	BIT(1)
+#define HOST_USB4_CAPABLE	BIT(2)
+#define DFP_RECEPTACLE		2
+#define DFP_CAPTIVE		3
+
+#define VDO_DFP(ver, cap, conn, pnum)						\
+	(((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22	\
+	 | ((pnum) & 0x1f))
+
+/*
+ * Passive Cable VDO
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8:7>   :: Reserved, Shall be set to zero
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4:3>   :: Reserved, Shall be set to zero
+ * <2:0>   :: USB highest speed
+ *
+ * Active Cable VDO 1
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Connector type (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8>     :: SBU supported (0b == supported, 1b == not supported)
+ * <7>     :: SBU type (0b == passive, 1b == active)
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4>     :: Vbus through cable (0b == no, 1b == yes)
+ * <3>     :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0>   :: USB highest speed
+ */
+/* Cable VDO Version */
+#define CABLE_VDO_VER1_0	0
+#define CABLE_VDO_VER1_3	3
+
+/* Connector Type */
+#define CABLE_CTYPE		2
+#define CABLE_CAPTIVE		3
+
+/* Cable Latency */
+#define CABLE_LATENCY_1M	1
+#define CABLE_LATENCY_2M	2
+#define CABLE_LATENCY_3M	3
+#define CABLE_LATENCY_4M	4
+#define CABLE_LATENCY_5M	5
+#define CABLE_LATENCY_6M	6
+#define CABLE_LATENCY_7M	7
+#define CABLE_LATENCY_7M_PLUS	8
+
+/* Cable Termination Type */
+#define PCABLE_VCONN_NOT_REQ	0
+#define PCABLE_VCONN_REQ	1
+#define ACABLE_ONE_END		2
+#define ACABLE_BOTH_END		3
+
+/* Maximum Vbus Voltage */
+#define CABLE_MAX_VBUS_20V	0
+#define CABLE_MAX_VBUS_30V	1
+#define CABLE_MAX_VBUS_40V	2
+#define CABLE_MAX_VBUS_50V	3
+
+/* Active Cable SBU Supported/Type */
+#define ACABLE_SBU_SUPP		0
+#define ACABLE_SBU_NOT_SUPP	1
+#define ACABLE_SBU_PASSIVE	0
+#define ACABLE_SBU_ACTIVE	1
+
+/* Vbus Current Handling Capability */
+#define CABLE_CURR_DEF		0
+#define CABLE_CURR_3A		1
+#define CABLE_CURR_5A		2
+
+/* USB Highest Speed */
+#define CABLE_USB2_ONLY		0
+#define CABLE_USB32_GEN1	1
+#define CABLE_USB32_4_GEN2	2
+#define CABLE_USB4_GEN3		3
+
+#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
+#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18	| ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5	\
+	 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
+
+/*
+ * Active Cable VDO 2
+ * ---------
+ * <31:24> :: Maximum operating temperature
+ * <23:16> :: Shutdown temperature
+ * <15>    :: Reserved, Shall be set to zero
+ * <14:12> :: U3/CLd power
+ * <11>    :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
+ * <10>    :: Physical connection (0b == copper, 1b == optical)
+ * <9>     :: Active element (0b == redriver, 1b == retimer)
+ * <8>     :: USB4 supported (0b == yes, 1b == no)
+ * <7:6>   :: USB2 hub hops consumed
+ * <5>     :: USB2 supported (0b == yes, 1b == no)
+ * <4>     :: USB3.2 supported (0b == yes, 1b == no)
+ * <3>     :: USB lanes supported (0b == one lane, 1b == two lanes)
+ * <2>     :: Optically isolated active cable (0b == no, 1b == yes)
+ * <1>     :: Reserved, Shall be set to zero
+ * <0>     :: USB gen (0b == gen1, 1b == gen2+)
+ */
+/* U3/CLd Power*/
+#define ACAB2_U3_CLD_10MW_PLUS	0
+#define ACAB2_U3_CLD_10MW	1
+#define ACAB2_U3_CLD_5MW	2
+#define ACAB2_U3_CLD_1MW	3
+#define ACAB2_U3_CLD_500UW	4
+#define ACAB2_U3_CLD_200UW	5
+#define ACAB2_U3_CLD_50UW	6
+
+/* Other Active Cable VDO 2 Fields */
+#define ACAB2_U3U0_DIRECT	0
+#define ACAB2_U3U0_U3S		1
+#define ACAB2_PHY_COPPER	0
+#define ACAB2_PHY_OPTICAL	1
+#define ACAB2_REDRIVER		0
+#define ACAB2_RETIMER		1
+#define ACAB2_USB4_SUPP		0
+#define ACAB2_USB4_NOT_SUPP	1
+#define ACAB2_USB2_SUPP		0
+#define ACAB2_USB2_NOT_SUPP	1
+#define ACAB2_USB32_SUPP	0
+#define ACAB2_USB32_NOT_SUPP	1
+#define ACAB2_LANES_ONE		0
+#define ACAB2_LANES_TWO		1
+#define ACAB2_OPT_ISO_NO	0
+#define ACAB2_OPT_ISO_YES	1
+#define ACAB2_GEN_1		0
+#define ACAB2_GEN_2_PLUS	1
+
+#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen)	\
+	(((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12	\
+	 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8			\
+	 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3		\
+	 | (iso) << 2 | (gen))
+
+/*
+ * VPD VDO
+ * ---------
+ * <31:28> :: HW version
+ * <27:24> :: FW version
+ * <23:21> :: VDO version
+ * <20:17> :: Reserved, Shall be set to zero
+ * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <14>    :: Charge through current support (0b == 3A, 1b == 5A)
+ * <13>    :: Reserved, Shall be set to zero
+ * <12:7>  :: Vbus impedance
+ * <6:1>   :: Ground impedance
+ * <0>     :: Charge through support (0b == no, 1b == yes)
+ */
+#define VPD_VDO_VER1_0		0
+#define VPD_MAX_VBUS_20V	0
+#define VPD_MAX_VBUS_30V	1
+#define VPD_MAX_VBUS_40V	2
+#define VPD_MAX_VBUS_50V	3
+#define VPDCT_CURR_3A		0
+#define VPDCT_CURR_5A		1
+#define VPDCT_NOT_SUPP		0
+#define VPDCT_SUPP		1
+
+#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21	\
+	 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7	\
+	 | ((gi) & 0x3f) << 1 | (ct))
+
+#endif /* __DT_POWER_DELIVERY_H */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 053bf05fb1f7..d33c3cfb1794 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -546,9 +546,19 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
 #define OSC_SB_OSLPI_SUPPORT			0x00000100
 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT		0x00001000
 #define OSC_SB_GENERIC_INITIATOR_SUPPORT	0x00002000
+#define OSC_SB_NATIVE_USB4_SUPPORT		0x00040000
 
 extern bool osc_sb_apei_support_acked;
 extern bool osc_pc_lpi_support_confirmed;
+extern bool osc_sb_native_usb4_support_confirmed;
+
+/* USB4 Capabilities */
+#define OSC_USB_USB3_TUNNELING			0x00000001
+#define OSC_USB_DP_TUNNELING			0x00000002
+#define OSC_USB_PCIE_TUNNELING			0x00000004
+#define OSC_USB_XDOMAIN				0x00000008
+
+extern u32 osc_sb_native_usb4_control;
 
 /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
 #define OSC_PCI_EXT_CONFIG_SUPPORT		0x00000001
@@ -1114,14 +1124,6 @@ acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
 
 int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
 		       void **valptr);
-int acpi_dev_prop_read_single(struct acpi_device *adev,
-			      const char *propname, enum dev_prop_type proptype,
-			      void *val);
-int acpi_node_prop_read(const struct fwnode_handle *fwnode,
-			const char *propname, enum dev_prop_type proptype,
-			void *val, size_t nval);
-int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
-		       enum dev_prop_type proptype, void *val, size_t nval);
 
 struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
 					    struct fwnode_handle *child);
@@ -1223,30 +1225,6 @@ static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
 	return -ENXIO;
 }
 
-static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
-					    const char *propname,
-					    enum dev_prop_type proptype,
-					    void *val)
-{
-	return -ENXIO;
-}
-
-static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
-				      const char *propname,
-				      enum dev_prop_type proptype,
-				      void *val, size_t nval)
-{
-	return -ENXIO;
-}
-
-static inline int acpi_dev_prop_read(const struct acpi_device *adev,
-				     const char *propname,
-				     enum dev_prop_type proptype,
-				     void *val, size_t nval)
-{
-	return -ENXIO;
-}
-
 static inline struct fwnode_handle *
 acpi_get_next_subnode(const struct fwnode_handle *fwnode,
 		      struct fwnode_handle *child)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 1edda614f7ce..5b468f2242ff 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -10,6 +10,7 @@
 #include <linux/ioprio.h>
 /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
 #include <linux/blk_types.h>
+#include <linux/uio.h>
 
 #define BIO_DEBUG
 
@@ -328,7 +329,6 @@ struct bio_integrity_payload {
 
 	struct bvec_iter	bip_iter;
 
-	unsigned short		bip_slab;	/* slab the bip came from */
 	unsigned short		bip_vcnt;	/* # of integrity bio_vecs */
 	unsigned short		bip_max_vcnt;	/* integrity bio_vec slots */
 	unsigned short		bip_flags;	/* control flags */
@@ -406,7 +406,9 @@ extern void bioset_exit(struct bio_set *);
 extern int biovec_init_pool(mempool_t *pool, int pool_entries);
 extern int bioset_init_from_src(struct bio_set *bs, struct bio_set *src);
 
-extern struct bio *bio_alloc_bioset(gfp_t, unsigned int, struct bio_set *);
+struct bio *bio_alloc_bioset(gfp_t gfp, unsigned short nr_iovecs,
+		struct bio_set *bs);
+struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned short nr_iovecs);
 extern void bio_put(struct bio *);
 
 extern void __bio_clone_fast(struct bio *, struct bio *);
@@ -414,16 +416,11 @@ extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *);
 
 extern struct bio_set fs_bio_set;
 
-static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs)
+static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned short nr_iovecs)
 {
 	return bio_alloc_bioset(gfp_mask, nr_iovecs, &fs_bio_set);
 }
 
-static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs)
-{
-	return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL);
-}
-
 extern blk_qc_t submit_bio(struct bio *);
 
 extern void bio_endio(struct bio *);
@@ -441,6 +438,18 @@ static inline void bio_wouldblock_error(struct bio *bio)
 	bio_endio(bio);
 }
 
+/*
+ * Calculate number of bvec segments that should be allocated to fit data
+ * pointed by @iter. If @iter is backed by bvec it's going to be reused
+ * instead of allocating a new one.
+ */
+static inline int bio_iov_vecs_to_alloc(struct iov_iter *iter, int max_segs)
+{
+	if (iov_iter_is_bvec(iter))
+		return 0;
+	return iov_iter_npages(iter, max_segs);
+}
+
 struct request_queue;
 
 extern int submit_bio_wait(struct bio *bio);
@@ -455,6 +464,8 @@ void bio_chain(struct bio *, struct bio *);
 extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
 extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
 			   unsigned int, unsigned int);
+int bio_add_zone_append_page(struct bio *bio, struct page *page,
+			     unsigned int len, unsigned int offset);
 bool __bio_try_merge_page(struct bio *bio, struct page *page,
 		unsigned int len, unsigned int off, bool *same_page);
 void __bio_add_page(struct bio *bio, struct page *page,
@@ -478,29 +489,26 @@ static inline void zero_fill_bio(struct bio *bio)
 	zero_fill_bio_iter(bio, bio->bi_iter);
 }
 
-extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
-extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
-extern unsigned int bvec_nr_vecs(unsigned short idx);
 extern const char *bio_devname(struct bio *bio, char *buffer);
 
-#define bio_set_dev(bio, bdev) 			\
-do {						\
-	if ((bio)->bi_disk != (bdev)->bd_disk)	\
-		bio_clear_flag(bio, BIO_THROTTLED);\
-	(bio)->bi_disk = (bdev)->bd_disk;	\
-	(bio)->bi_partno = (bdev)->bd_partno;	\
-	bio_associate_blkg(bio);		\
+#define bio_set_dev(bio, bdev) 				\
+do {							\
+	bio_clear_flag(bio, BIO_REMAPPED);		\
+	if ((bio)->bi_bdev != (bdev))			\
+		bio_clear_flag(bio, BIO_THROTTLED);	\
+	(bio)->bi_bdev = (bdev);			\
+	bio_associate_blkg(bio);			\
 } while (0)
 
 #define bio_copy_dev(dst, src)			\
 do {						\
-	(dst)->bi_disk = (src)->bi_disk;	\
-	(dst)->bi_partno = (src)->bi_partno;	\
+	bio_clear_flag(dst, BIO_REMAPPED);		\
+	(dst)->bi_bdev = (src)->bi_bdev;	\
 	bio_clone_blkg_association(dst, src);	\
 } while (0)
 
 #define bio_dev(bio) \
-	disk_devt((bio)->bi_disk)
+	disk_devt((bio)->bi_bdev->bd_disk)
 
 #ifdef CONFIG_BLK_CGROUP
 void bio_associate_blkg(struct bio *bio);
@@ -703,6 +711,7 @@ struct bio_set {
 	mempool_t bvec_integrity_pool;
 #endif
 
+	unsigned int back_pad;
 	/*
 	 * Deadlock avoidance for stacking block drivers: see comments in
 	 * bio_alloc_bioset() for details
@@ -713,12 +722,6 @@ struct bio_set {
 	struct workqueue_struct	*rescue_workqueue;
 };
 
-struct biovec_slab {
-	int nr_vecs;
-	char *name;
-	struct kmem_cache *slab;
-};
-
 static inline bool bioset_initialized(struct bio_set *bs)
 {
 	return bs->bio_slab != NULL;
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index d705b174d346..2c473c9b8990 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -140,10 +140,6 @@ struct blk_mq_hw_ctx {
 	 * shared across request queues.
 	 */
 	atomic_t		nr_active;
-	/**
-	 * @elevator_queued: Number of queued requests on hctx.
-	 */
-	atomic_t                elevator_queued;
 
 	/** @cpuhp_online: List to store request if CPU is going to die */
 	struct hlist_node	cpuhp_online;
@@ -494,6 +490,18 @@ static inline int blk_mq_request_completed(struct request *rq)
 	return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE;
 }
 
+/*
+ * 
+ * Set the state to complete when completing a request from inside ->queue_rq.
+ * This is used by drivers that want to ensure special complete actions that
+ * need access to the request are called on failure, e.g. by nvme for
+ * multipathing.
+ */
+static inline void blk_mq_set_request_complete(struct request *rq)
+{
+	WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
+}
+
 void blk_mq_start_request(struct request *rq);
 void blk_mq_end_request(struct request *rq, blk_status_t error);
 void __blk_mq_end_request(struct request *rq, blk_status_t error);
@@ -602,8 +610,8 @@ static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
 	rq->bio = rq->biotail = bio;
 	rq->ioprio = bio_prio(bio);
 
-	if (bio->bi_disk)
-		rq->rq_disk = bio->bi_disk;
+	if (bio->bi_bdev)
+		rq->rq_disk = bio->bi_bdev->bd_disk;
 }
 
 blk_qc_t blk_mq_submit_bio(struct bio *bio);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 866f74261b3b..db026b6ec15a 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -222,16 +222,15 @@ static inline void bio_issue_init(struct bio_issue *issue,
  */
 struct bio {
 	struct bio		*bi_next;	/* request queue link */
-	struct gendisk		*bi_disk;
+	struct block_device	*bi_bdev;
 	unsigned int		bi_opf;		/* bottom bits req flags,
 						 * top bits REQ_OP. Use
 						 * accessors.
 						 */
-	unsigned short		bi_flags;	/* status, etc and bvec pool number */
+	unsigned short		bi_flags;	/* BIO_* below */
 	unsigned short		bi_ioprio;
 	unsigned short		bi_write_hint;
 	blk_status_t		bi_status;
-	u8			bi_partno;
 	atomic_t		__bi_remaining;
 
 	struct bvec_iter	bi_iter;
@@ -304,36 +303,10 @@ enum {
 				 * of this bio. */
 	BIO_CGROUP_ACCT,	/* has been accounted to a cgroup */
 	BIO_TRACKED,		/* set if bio goes through the rq_qos path */
+	BIO_REMAPPED,
 	BIO_FLAG_LAST
 };
 
-/* See BVEC_POOL_OFFSET below before adding new flags */
-
-/*
- * We support 6 different bvec pools, the last one is magic in that it
- * is backed by a mempool.
- */
-#define BVEC_POOL_NR		6
-#define BVEC_POOL_MAX		(BVEC_POOL_NR - 1)
-
-/*
- * Top 3 bits of bio flags indicate the pool the bvecs came from.  We add
- * 1 to the actual index so that 0 indicates that there are no bvecs to be
- * freed.
- */
-#define BVEC_POOL_BITS		(3)
-#define BVEC_POOL_OFFSET	(16 - BVEC_POOL_BITS)
-#define BVEC_POOL_IDX(bio)	((bio)->bi_flags >> BVEC_POOL_OFFSET)
-#if (1<< BVEC_POOL_BITS) < (BVEC_POOL_NR+1)
-# error "BVEC_POOL_BITS is too small"
-#endif
-
-/*
- * Flags starting here get preserved by bio_reset() - this includes
- * only BVEC_POOL_IDX()
- */
-#define BIO_RESET_BITS	BVEC_POOL_OFFSET
-
 typedef __u32 __bitwise blk_mq_req_flags_t;
 
 /*
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f94ee3089e01..9149f4a5adb3 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -337,6 +337,7 @@ struct queue_limits {
 	unsigned int		max_zone_append_sectors;
 	unsigned int		discard_granularity;
 	unsigned int		discard_alignment;
+	unsigned int		zone_write_granularity;
 
 	unsigned short		max_segments;
 	unsigned short		max_integrity_segments;
@@ -948,9 +949,8 @@ extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, uns
 extern int blk_rq_map_user_iov(struct request_queue *, struct request *,
 			       struct rq_map_data *, const struct iov_iter *,
 			       gfp_t);
-extern void blk_execute_rq(struct request_queue *, struct gendisk *,
-			  struct request *, int);
-extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
+extern void blk_execute_rq(struct gendisk *, struct request *, int);
+extern void blk_execute_rq_nowait(struct gendisk *,
 				  struct request *, int, rq_end_io_fn *);
 
 /* Helper to convert REQ_OP_XXX to its string format XXX */
@@ -1161,6 +1161,8 @@ extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
 extern void blk_queue_max_zone_append_sectors(struct request_queue *q,
 		unsigned int max_zone_append_sectors);
 extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
+void blk_queue_zone_write_granularity(struct request_queue *q,
+				      unsigned int size);
 extern void blk_queue_alignment_offset(struct request_queue *q,
 				       unsigned int alignment);
 void blk_queue_update_readahead(struct request_queue *q);
@@ -1289,7 +1291,7 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 		 !list_empty(&plug->cb_list));
 }
 
-int blkdev_issue_flush(struct block_device *, gfp_t);
+int blkdev_issue_flush(struct block_device *bdev);
 long nr_blockdev_pages(void);
 #else /* CONFIG_BLOCK */
 struct blk_plug {
@@ -1317,7 +1319,7 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 	return false;
 }
 
-static inline int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask)
+static inline int blkdev_issue_flush(struct block_device *bdev)
 {
 	return 0;
 }
@@ -1474,6 +1476,18 @@ static inline int bdev_io_opt(struct block_device *bdev)
 	return queue_io_opt(bdev_get_queue(bdev));
 }
 
+static inline unsigned int
+queue_zone_write_granularity(const struct request_queue *q)
+{
+	return q->limits.zone_write_granularity;
+}
+
+static inline unsigned int
+bdev_zone_write_granularity(struct block_device *bdev)
+{
+	return queue_zone_write_granularity(bdev_get_queue(bdev));
+}
+
 static inline int queue_alignment_offset(const struct request_queue *q)
 {
 	if (q->limits.misaligned)
@@ -1954,21 +1968,9 @@ unsigned long disk_start_io_acct(struct gendisk *disk, unsigned int sectors,
 void disk_end_io_acct(struct gendisk *disk, unsigned int op,
 		unsigned long start_time);
 
-unsigned long part_start_io_acct(struct gendisk *disk,
-		struct block_device **part, struct bio *bio);
-void part_end_io_acct(struct block_device *part, struct bio *bio,
-		      unsigned long start_time);
-
-/**
- * bio_start_io_acct - start I/O accounting for bio based drivers
- * @bio:	bio to start account for
- *
- * Returns the start time that should be passed back to bio_end_io_acct().
- */
-static inline unsigned long bio_start_io_acct(struct bio *bio)
-{
-	return disk_start_io_acct(bio->bi_disk, bio_sectors(bio), bio_op(bio));
-}
+unsigned long bio_start_io_acct(struct bio *bio);
+void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
+		struct block_device *orig_bdev);
 
 /**
  * bio_end_io_acct - end I/O accounting for bio based drivers
@@ -1977,7 +1979,7 @@ static inline unsigned long bio_start_io_acct(struct bio *bio)
  */
 static inline void bio_end_io_acct(struct bio *bio, unsigned long start_time)
 {
-	return disk_end_io_acct(bio->bi_disk, bio_op(bio), start_time);
+	return bio_end_io_acct_remapped(bio, start_time, bio->bi_bdev);
 }
 
 int bdev_read_only(struct block_device *bdev);
@@ -2012,21 +2014,16 @@ void bdev_add(struct block_device *bdev, dev_t dev);
 struct block_device *I_BDEV(struct inode *inode);
 struct block_device *bdgrab(struct block_device *bdev);
 void bdput(struct block_device *);
+int truncate_bdev_range(struct block_device *bdev, fmode_t mode, loff_t lstart,
+		loff_t lend);
 
 #ifdef CONFIG_BLOCK
 void invalidate_bdev(struct block_device *bdev);
-int truncate_bdev_range(struct block_device *bdev, fmode_t mode, loff_t lstart,
-			loff_t lend);
 int sync_blockdev(struct block_device *bdev);
 #else
 static inline void invalidate_bdev(struct block_device *bdev)
 {
 }
-static inline int truncate_bdev_range(struct block_device *bdev, fmode_t mode,
-				      loff_t lstart, loff_t lend)
-{
-	return 0;
-}
 static inline int sync_blockdev(struct block_device *bdev)
 {
 	return 0;
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 72e69a0e1e8c..c42e02b4d84b 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -23,8 +23,8 @@ struct ctl_table_header;
 
 #ifdef CONFIG_CGROUP_BPF
 
-extern struct static_key_false cgroup_bpf_enabled_key;
-#define cgroup_bpf_enabled static_branch_unlikely(&cgroup_bpf_enabled_key)
+extern struct static_key_false cgroup_bpf_enabled_key[MAX_BPF_ATTACH_TYPE];
+#define cgroup_bpf_enabled(type) static_branch_unlikely(&cgroup_bpf_enabled_key[type])
 
 DECLARE_PER_CPU(struct bpf_cgroup_storage*,
 		bpf_cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE]);
@@ -125,7 +125,8 @@ int __cgroup_bpf_run_filter_sk(struct sock *sk,
 int __cgroup_bpf_run_filter_sock_addr(struct sock *sk,
 				      struct sockaddr *uaddr,
 				      enum bpf_attach_type type,
-				      void *t_ctx);
+				      void *t_ctx,
+				      u32 *flags);
 
 int __cgroup_bpf_run_filter_sock_ops(struct sock *sk,
 				     struct bpf_sock_ops_kern *sock_ops,
@@ -147,6 +148,10 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 				       int __user *optlen, int max_optlen,
 				       int retval);
 
+int __cgroup_bpf_run_filter_getsockopt_kern(struct sock *sk, int level,
+					    int optname, void *optval,
+					    int *optlen, int retval);
+
 static inline enum bpf_cgroup_storage_type cgroup_storage_type(
 	struct bpf_map *map)
 {
@@ -185,7 +190,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk, skb)			      \
 ({									      \
 	int __ret = 0;							      \
-	if (cgroup_bpf_enabled)						      \
+	if (cgroup_bpf_enabled(BPF_CGROUP_INET_INGRESS))		      \
 		__ret = __cgroup_bpf_run_filter_skb(sk, skb,		      \
 						    BPF_CGROUP_INET_INGRESS); \
 									      \
@@ -195,7 +200,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb)			       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled && sk && sk == skb->sk) {		       \
+	if (cgroup_bpf_enabled(BPF_CGROUP_INET_EGRESS) && sk && sk == skb->sk) { \
 		typeof(sk) __sk = sk_to_full_sk(sk);			       \
 		if (sk_fullsock(__sk))					       \
 			__ret = __cgroup_bpf_run_filter_skb(__sk, skb,	       \
@@ -207,7 +212,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_SK_PROG(sk, type)				       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled) {					       \
+	if (cgroup_bpf_enabled(type)) {					       \
 		__ret = __cgroup_bpf_run_filter_sk(sk, type);		       \
 	}								       \
 	__ret;								       \
@@ -227,33 +232,53 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 
 #define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, type)				       \
 ({									       \
+	u32 __unused_flags;						       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
+	if (cgroup_bpf_enabled(type))					       \
 		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type,     \
-							  NULL);	       \
+							  NULL,		       \
+							  &__unused_flags);    \
 	__ret;								       \
 })
 
 #define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, type, t_ctx)		       \
 ({									       \
+	u32 __unused_flags;						       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)	{					       \
+	if (cgroup_bpf_enabled(type))	{				       \
 		lock_sock(sk);						       \
 		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type,     \
-							  t_ctx);	       \
+							  t_ctx,	       \
+							  &__unused_flags);    \
 		release_sock(sk);					       \
 	}								       \
 	__ret;								       \
 })
 
-#define BPF_CGROUP_RUN_PROG_INET4_BIND_LOCK(sk, uaddr)			       \
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET4_BIND, NULL)
-
-#define BPF_CGROUP_RUN_PROG_INET6_BIND_LOCK(sk, uaddr)			       \
-	BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_INET6_BIND, NULL)
+/* BPF_CGROUP_INET4_BIND and BPF_CGROUP_INET6_BIND can return extra flags
+ * via upper bits of return code. The only flag that is supported
+ * (at bit position 0) is to indicate CAP_NET_BIND_SERVICE capability check
+ * should be bypassed (BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE).
+ */
+#define BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, type, bind_flags)	       \
+({									       \
+	u32 __flags = 0;						       \
+	int __ret = 0;							       \
+	if (cgroup_bpf_enabled(type))	{				       \
+		lock_sock(sk);						       \
+		__ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, type,     \
+							  NULL, &__flags);     \
+		release_sock(sk);					       \
+		if (__flags & BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE)	       \
+			*bind_flags |= BIND_NO_CAP_NET_BIND_SERVICE;	       \
+	}								       \
+	__ret;								       \
+})
 
-#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (cgroup_bpf_enabled && \
-					    sk->sk_prot->pre_connect)
+#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk)				       \
+	((cgroup_bpf_enabled(BPF_CGROUP_INET4_CONNECT) ||		       \
+	  cgroup_bpf_enabled(BPF_CGROUP_INET6_CONNECT)) &&		       \
+	 (sk)->sk_prot->pre_connect)
 
 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr)			       \
 	BPF_CGROUP_RUN_SA_PROG(sk, uaddr, BPF_CGROUP_INET4_CONNECT)
@@ -297,7 +322,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_SOCK_OPS_SK(sock_ops, sk)			\
 ({									\
 	int __ret = 0;							\
-	if (cgroup_bpf_enabled)						\
+	if (cgroup_bpf_enabled(BPF_CGROUP_SOCK_OPS))			\
 		__ret = __cgroup_bpf_run_filter_sock_ops(sk,		\
 							 sock_ops,	\
 							 BPF_CGROUP_SOCK_OPS); \
@@ -307,7 +332,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops)				       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled && (sock_ops)->sk) {	       \
+	if (cgroup_bpf_enabled(BPF_CGROUP_SOCK_OPS) && (sock_ops)->sk) {       \
 		typeof(sk) __sk = sk_to_full_sk((sock_ops)->sk);	       \
 		if (__sk && sk_fullsock(__sk))				       \
 			__ret = __cgroup_bpf_run_filter_sock_ops(__sk,	       \
@@ -320,7 +345,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type, major, minor, access)	      \
 ({									      \
 	int __ret = 0;							      \
-	if (cgroup_bpf_enabled)						      \
+	if (cgroup_bpf_enabled(BPF_CGROUP_DEVICE))			      \
 		__ret = __cgroup_bpf_check_dev_permission(type, major, minor, \
 							  access,	      \
 							  BPF_CGROUP_DEVICE); \
@@ -332,7 +357,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_SYSCTL(head, table, write, buf, count, pos)  \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
+	if (cgroup_bpf_enabled(BPF_CGROUP_SYSCTL))			       \
 		__ret = __cgroup_bpf_run_filter_sysctl(head, table, write,     \
 						       buf, count, pos,        \
 						       BPF_CGROUP_SYSCTL);     \
@@ -343,7 +368,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 				       kernel_optval)			       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
+	if (cgroup_bpf_enabled(BPF_CGROUP_SETSOCKOPT))			       \
 		__ret = __cgroup_bpf_run_filter_setsockopt(sock, level,	       \
 							   optname, optval,    \
 							   optlen,	       \
@@ -354,7 +379,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen)			       \
 ({									       \
 	int __ret = 0;							       \
-	if (cgroup_bpf_enabled)						       \
+	if (cgroup_bpf_enabled(BPF_CGROUP_GETSOCKOPT))			       \
 		get_user(__ret, optlen);				       \
 	__ret;								       \
 })
@@ -363,11 +388,24 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 				       max_optlen, retval)		       \
 ({									       \
 	int __ret = retval;						       \
-	if (cgroup_bpf_enabled)						       \
-		__ret = __cgroup_bpf_run_filter_getsockopt(sock, level,	       \
-							   optname, optval,    \
-							   optlen, max_optlen, \
-							   retval);	       \
+	if (cgroup_bpf_enabled(BPF_CGROUP_GETSOCKOPT))			       \
+		if (!(sock)->sk_prot->bpf_bypass_getsockopt ||		       \
+		    !INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
+					tcp_bpf_bypass_getsockopt,	       \
+					level, optname))		       \
+			__ret = __cgroup_bpf_run_filter_getsockopt(	       \
+				sock, level, optname, optval, optlen,	       \
+				max_optlen, retval);			       \
+	__ret;								       \
+})
+
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval,      \
+					    optlen, retval)		       \
+({									       \
+	int __ret = retval;						       \
+	if (cgroup_bpf_enabled(BPF_CGROUP_GETSOCKOPT))			       \
+		__ret = __cgroup_bpf_run_filter_getsockopt_kern(	       \
+			sock, level, optname, optval, optlen, retval);	       \
 	__ret;								       \
 })
 
@@ -427,15 +465,14 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
 	return 0;
 }
 
-#define cgroup_bpf_enabled (0)
+#define cgroup_bpf_enabled(type) (0)
 #define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, type, t_ctx) ({ 0; })
 #define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (0)
 #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) ({ 0; })
-#define BPF_CGROUP_RUN_PROG_INET4_BIND_LOCK(sk, uaddr) ({ 0; })
-#define BPF_CGROUP_RUN_PROG_INET6_BIND_LOCK(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, type, flags) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr) ({ 0; })
@@ -452,6 +489,8 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
 #define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \
 				       optlen, max_optlen, retval) ({ retval; })
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval, \
+					    optlen, retval) ({ retval; })
 #define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \
 				       kernel_optval) ({ 0; })
 
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 07cb5d15e743..cccaef1088ea 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -14,7 +14,6 @@
 #include <linux/numa.h>
 #include <linux/mm_types.h>
 #include <linux/wait.h>
-#include <linux/u64_stats_sync.h>
 #include <linux/refcount.h>
 #include <linux/mutex.h>
 #include <linux/module.h>
@@ -507,12 +506,6 @@ enum bpf_cgroup_storage_type {
  */
 #define MAX_BPF_FUNC_ARGS 12
 
-struct bpf_prog_stats {
-	u64 cnt;
-	u64 nsecs;
-	struct u64_stats_sync syncp;
-} __aligned(2 * sizeof(u64));
-
 struct btf_func_model {
 	u8 ret_size;
 	u8 nr_args;
@@ -536,7 +529,7 @@ struct btf_func_model {
 /* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
  * bytes on x86.  Pick a number to fit into BPF_IMAGE_SIZE / 2
  */
-#define BPF_MAX_TRAMP_PROGS 40
+#define BPF_MAX_TRAMP_PROGS 38
 
 struct bpf_tramp_progs {
 	struct bpf_prog *progs[BPF_MAX_TRAMP_PROGS];
@@ -568,10 +561,10 @@ int arch_prepare_bpf_trampoline(void *image, void *image_end,
 				struct bpf_tramp_progs *tprogs,
 				void *orig_call);
 /* these two functions are called from generated trampoline */
-u64 notrace __bpf_prog_enter(void);
+u64 notrace __bpf_prog_enter(struct bpf_prog *prog);
 void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start);
-void notrace __bpf_prog_enter_sleepable(void);
-void notrace __bpf_prog_exit_sleepable(void);
+u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog);
+void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start);
 
 struct bpf_ksym {
 	unsigned long		 start;
@@ -761,9 +754,15 @@ struct bpf_ctx_arg_aux {
 	u32 btf_id;
 };
 
+struct btf_mod_pair {
+	struct btf *btf;
+	struct module *module;
+};
+
 struct bpf_prog_aux {
 	atomic64_t refcnt;
 	u32 used_map_cnt;
+	u32 used_btf_cnt;
 	u32 max_ctx_offset;
 	u32 max_pkt_offset;
 	u32 max_tp_access;
@@ -802,6 +801,7 @@ struct bpf_prog_aux {
 	const struct bpf_prog_ops *ops;
 	struct bpf_map **used_maps;
 	struct mutex used_maps_mutex; /* mutex for used_maps and used_map_cnt */
+	struct btf_mod_pair *used_btfs;
 	struct bpf_prog *prog;
 	struct user_struct *user;
 	u64 load_time; /* ns since boottime */
@@ -838,7 +838,6 @@ struct bpf_prog_aux {
 	u32 linfo_idx;
 	u32 num_exentries;
 	struct exception_table_entry *extable;
-	struct bpf_prog_stats __percpu *stats;
 	union {
 		struct work_struct work;
 		struct rcu_head	rcu;
@@ -1066,6 +1065,34 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array,
 			struct bpf_prog *include_prog,
 			struct bpf_prog_array **new_array);
 
+/* BPF program asks to bypass CAP_NET_BIND_SERVICE in bind. */
+#define BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE			(1 << 0)
+/* BPF program asks to set CN on the packet. */
+#define BPF_RET_SET_CN						(1 << 0)
+
+#define BPF_PROG_RUN_ARRAY_FLAGS(array, ctx, func, ret_flags)		\
+	({								\
+		struct bpf_prog_array_item *_item;			\
+		struct bpf_prog *_prog;					\
+		struct bpf_prog_array *_array;				\
+		u32 _ret = 1;						\
+		u32 func_ret;						\
+		migrate_disable();					\
+		rcu_read_lock();					\
+		_array = rcu_dereference(array);			\
+		_item = &_array->items[0];				\
+		while ((_prog = READ_ONCE(_item->prog))) {		\
+			bpf_cgroup_storage_set(_item->cgroup_storage);	\
+			func_ret = func(_prog, ctx);			\
+			_ret &= (func_ret & 1);				\
+			*(ret_flags) |= (func_ret >> 1);			\
+			_item++;					\
+		}							\
+		rcu_read_unlock();					\
+		migrate_enable();					\
+		_ret;							\
+	 })
+
 #define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null)	\
 	({						\
 		struct bpf_prog_array_item *_item;	\
@@ -1113,25 +1140,11 @@ _out:							\
  */
 #define BPF_PROG_CGROUP_INET_EGRESS_RUN_ARRAY(array, ctx, func)		\
 	({						\
-		struct bpf_prog_array_item *_item;	\
-		struct bpf_prog *_prog;			\
-		struct bpf_prog_array *_array;		\
-		u32 ret;				\
-		u32 _ret = 1;				\
-		u32 _cn = 0;				\
-		migrate_disable();			\
-		rcu_read_lock();			\
-		_array = rcu_dereference(array);	\
-		_item = &_array->items[0];		\
-		while ((_prog = READ_ONCE(_item->prog))) {		\
-			bpf_cgroup_storage_set(_item->cgroup_storage);	\
-			ret = func(_prog, ctx);		\
-			_ret &= (ret & 1);		\
-			_cn |= (ret & 2);		\
-			_item++;			\
-		}					\
-		rcu_read_unlock();			\
-		migrate_enable();			\
+		u32 _flags = 0;				\
+		bool _cn;				\
+		u32 _ret;				\
+		_ret = BPF_PROG_RUN_ARRAY_FLAGS(array, ctx, func, &_flags); \
+		_cn = _flags & BPF_RET_SET_CN;		\
 		if (_ret)				\
 			_ret = (_cn ? NET_XMIT_CN : NET_XMIT_SUCCESS);	\
 		else					\
@@ -1206,8 +1219,6 @@ void bpf_prog_sub(struct bpf_prog *prog, int i);
 void bpf_prog_inc(struct bpf_prog *prog);
 struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
 void bpf_prog_put(struct bpf_prog *prog);
-void __bpf_free_used_maps(struct bpf_prog_aux *aux,
-			  struct bpf_map **used_maps, u32 len);
 
 void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock);
 void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock);
@@ -1271,6 +1282,11 @@ static inline bool bpf_allow_ptr_leaks(void)
 	return perfmon_capable();
 }
 
+static inline bool bpf_allow_uninit_stack(void)
+{
+	return perfmon_capable();
+}
+
 static inline bool bpf_allow_ptr_to_map_access(void)
 {
 	return perfmon_capable();
@@ -1403,7 +1419,10 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size)
 /* verify correctness of eBPF program */
 int bpf_check(struct bpf_prog **fp, union bpf_attr *attr,
 	      union bpf_attr __user *uattr);
+
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
 void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+#endif
 
 struct btf *bpf_get_btf_vmlinux(void);
 
@@ -1667,12 +1686,18 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 }
 #endif /* CONFIG_BPF_SYSCALL */
 
+void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
+			  struct btf_mod_pair *used_btfs, u32 len);
+
 static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
 						 enum bpf_prog_type type)
 {
 	return bpf_prog_get_type_dev(ufd, type, false);
 }
 
+void __bpf_free_used_maps(struct bpf_prog_aux *aux,
+			  struct bpf_map **used_maps, u32 len);
+
 bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool);
 
 int bpf_prog_offload_compile(struct bpf_prog *prog);
@@ -1860,6 +1885,7 @@ extern const struct bpf_func_proto bpf_per_cpu_ptr_proto;
 extern const struct bpf_func_proto bpf_this_cpu_ptr_proto;
 extern const struct bpf_func_proto bpf_ktime_get_coarse_ns_proto;
 extern const struct bpf_func_proto bpf_sock_from_file_proto;
+extern const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto;
 
 const struct bpf_func_proto *bpf_tracing_func_proto(
 	enum bpf_func_id func_id, const struct bpf_prog *prog);
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index e941fe1484e5..971b33aca13d 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -195,7 +195,7 @@ struct bpf_func_state {
 	 * 0 = main function, 1 = first callee.
 	 */
 	u32 frameno;
-	/* subprog number == index within subprog_stack_depth
+	/* subprog number == index within subprog_info
 	 * zero == main subprog
 	 */
 	u32 subprogno;
@@ -340,6 +340,7 @@ struct bpf_insn_aux_data {
 };
 
 #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */
+#define MAX_USED_BTFS 64 /* max number of BTFs accessed by one BPF program */
 
 #define BPF_VERIFIER_TMP_LOG_SIZE	1024
 
@@ -398,9 +399,12 @@ struct bpf_verifier_env {
 	struct bpf_verifier_state_list **explored_states; /* search pruning optimization */
 	struct bpf_verifier_state_list *free_list;
 	struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */
+	struct btf_mod_pair used_btfs[MAX_USED_BTFS]; /* array of BTF's used by BPF program */
 	u32 used_map_cnt;		/* number of used maps */
+	u32 used_btf_cnt;		/* number of used BTF objects */
 	u32 id_gen;			/* used to generate unique reg IDs */
 	bool allow_ptr_leaks;
+	bool allow_uninit_stack;
 	bool allow_ptr_to_map_access;
 	bool bpf_capable;
 	bool bypass_spec_v1;
@@ -467,6 +471,8 @@ bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt);
 
 int check_ctx_reg(struct bpf_verifier_env *env,
 		  const struct bpf_reg_state *reg, int regno);
+int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
+		   u32 regno, u32 mem_size);
 
 /* this lives here instead of in bpf.h because it needs to dereference tgt_prog */
 static inline u64 bpf_trampoline_compute_key(const struct bpf_prog *tgt_prog,
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index d0bd226d6bd9..c2c2147dfeb8 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -31,6 +31,7 @@
 #define PHY_ID_BCM89610			0x03625cd0
 
 #define PHY_ID_BCM72113			0x35905310
+#define PHY_ID_BCM72116			0x35905350
 #define PHY_ID_BCM7250			0xae025280
 #define PHY_ID_BCM7255			0xae025120
 #define PHY_ID_BCM7260			0xae025190
@@ -60,19 +61,11 @@
 #define PHY_BCM_OUI_5			0x03625e00
 #define PHY_BCM_OUI_6			0xae025000
 
-#define PHY_BCM_FLAGS_MODE_COPPER	0x00000001
-#define PHY_BCM_FLAGS_MODE_1000BX	0x00000002
-#define PHY_BCM_FLAGS_INTF_SGMII	0x00000010
-#define PHY_BCM_FLAGS_INTF_XAUI		0x00000020
-#define PHY_BRCM_WIRESPEED_ENABLE	0x00000100
-#define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000200
-#define PHY_BRCM_RX_REFCLK_UNUSED	0x00000400
-#define PHY_BRCM_STD_IBND_DISABLE	0x00000800
-#define PHY_BRCM_EXT_IBND_RX_ENABLE	0x00001000
-#define PHY_BRCM_EXT_IBND_TX_ENABLE	0x00002000
-#define PHY_BRCM_CLEAR_RGMII_MODE	0x00004000
-#define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00008000
-#define PHY_BRCM_EN_MASTER_MODE		0x00010000
+#define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000001
+#define PHY_BRCM_RX_REFCLK_UNUSED	0x00000002
+#define PHY_BRCM_CLEAR_RGMII_MODE	0x00000004
+#define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00000008
+#define PHY_BRCM_EN_MASTER_MODE		0x00000010
 
 /* Broadcom BCM7xxx specific workarounds */
 #define PHY_BRCM_7XXX_REV(x)		(((x) >> 8) & 0xff)
@@ -136,6 +129,7 @@
 
 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC			0x07
 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN	0x0010
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN	0x0080
 #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN	0x0100
 #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX		0x0200
 #define MII_BCM54XX_AUXCTL_MISC_WREN			0x8000
@@ -197,6 +191,7 @@
 #define  BCM54XX_SHD_SCR3_DEF_CLK125	0x0001
 #define  BCM54XX_SHD_SCR3_DLLAPD_DIS	0x0002
 #define  BCM54XX_SHD_SCR3_TRDDAPD	0x0004
+#define  BCM54XX_SHD_SCR3_RXCTXC_DIS	0x0100
 
 /* 01010: Auto Power-Down */
 #define BCM54XX_SHD_APD			0x0a
@@ -222,6 +217,9 @@
 /* 11111: Mode Control Register */
 #define BCM54XX_SHD_MODE		0x1f
 #define BCM54XX_SHD_INTF_SEL_MASK	GENMASK(2, 1)	/* INTERF_SEL[1:0] */
+#define BCM54XX_SHD_INTF_SEL_RGMII	0x02
+#define BCM54XX_SHD_INTF_SEL_SGMII	0x04
+#define BCM54XX_SHD_INTF_SEL_GBIC	0x06
 #define BCM54XX_SHD_MODE_1000BX		BIT(0)	/* Enable 1000-X registers */
 
 /*
@@ -257,7 +255,6 @@
 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN	(1 << 0)
 #define BCM54810_SHD_CLK_CTL			0x3
 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN		(1 << 9)
-#define BCM54810_SHD_SCR3_TRDDAPD		0x0100
 
 /* BCM54612E Registers */
 #define BCM54612E_EXP_SPARE0		(MII_BCM54XX_EXP_SEL_ETC + 0x34)
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 4c200f5d242b..7fabf1428093 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -91,6 +91,9 @@ int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,
 int btf_get_fd_by_id(u32 id);
 u32 btf_obj_id(const struct btf *btf);
 bool btf_is_kernel(const struct btf *btf);
+bool btf_is_module(const struct btf *btf);
+struct module *btf_try_get_module(const struct btf *btf);
+u32 btf_nr_types(const struct btf *btf);
 bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,
 			   const struct btf_member *m,
 			   u32 expected_offset, u32 expected_size);
diff --git a/include/linux/buildid.h b/include/linux/buildid.h
new file mode 100644
index 000000000000..40232f90db6e
--- /dev/null
+++ b/include/linux/buildid.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BUILDID_H
+#define _LINUX_BUILDID_H
+
+#include <linux/mm_types.h>
+
+#define BUILD_ID_SIZE_MAX 20
+
+int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
+		   __u32 *size);
+
+#endif
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
new file mode 100644
index 000000000000..707575c668f4
--- /dev/null
+++ b/include/linux/can/bittiming.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _CAN_BITTIMING_H
+#define _CAN_BITTIMING_H
+
+#include <linux/netdevice.h>
+#include <linux/can/netlink.h>
+
+#define CAN_SYNC_SEG 1
+
+#ifdef CONFIG_CAN_CALC_BITTIMING
+int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+		       const struct can_bittiming_const *btc);
+#else /* !CONFIG_CAN_CALC_BITTIMING */
+static inline int
+can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
+		   const struct can_bittiming_const *btc)
+{
+	netdev_err(dev, "bit-timing calculation not available\n");
+	return -EINVAL;
+}
+#endif /* CONFIG_CAN_CALC_BITTIMING */
+
+int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
+		      const struct can_bittiming_const *btc,
+		      const u32 *bitrate_const,
+		      const unsigned int bitrate_const_cnt);
+
+/*
+ * can_bit_time() - Duration of one bit
+ *
+ * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for
+ * additional information.
+ *
+ * Return: the number of time quanta in one bit.
+ */
+static inline unsigned int can_bit_time(const struct can_bittiming *bt)
+{
+	return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2;
+}
+
+#endif /* !_CAN_BITTIMING_H */
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 197a79535cc2..ac4d83a1ab81 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -15,8 +15,10 @@
 #define _CAN_DEV_H
 
 #include <linux/can.h>
+#include <linux/can/bittiming.h>
 #include <linux/can/error.h>
 #include <linux/can/led.h>
+#include <linux/can/length.h>
 #include <linux/can/netlink.h>
 #include <linux/can/skb.h>
 #include <linux/netdevice.h>
@@ -82,118 +84,6 @@ struct can_priv {
 #endif
 };
 
-#define CAN_SYNC_SEG 1
-
-/*
- * can_bit_time() - Duration of one bit
- *
- * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for
- * additional information.
- *
- * Return: the number of time quanta in one bit.
- */
-static inline unsigned int can_bit_time(const struct can_bittiming *bt)
-{
-	return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2;
-}
-
-/*
- * can_cc_dlc2len(value) - convert a given data length code (dlc) of a
- * Classical CAN frame into a valid data length of max. 8 bytes.
- *
- * To be used in the CAN netdriver receive path to ensure conformance with
- * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
- */
-#define can_cc_dlc2len(dlc)	(min_t(u8, (dlc), CAN_MAX_DLEN))
-
-/* Check for outgoing skbs that have not been created by the CAN subsystem */
-static inline bool can_skb_headroom_valid(struct net_device *dev,
-					  struct sk_buff *skb)
-{
-	/* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
-	if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
-		return false;
-
-	/* af_packet does not apply CAN skb specific settings */
-	if (skb->ip_summed == CHECKSUM_NONE) {
-		/* init headroom */
-		can_skb_prv(skb)->ifindex = dev->ifindex;
-		can_skb_prv(skb)->skbcnt = 0;
-
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-		/* perform proper loopback on capable devices */
-		if (dev->flags & IFF_ECHO)
-			skb->pkt_type = PACKET_LOOPBACK;
-		else
-			skb->pkt_type = PACKET_HOST;
-
-		skb_reset_mac_header(skb);
-		skb_reset_network_header(skb);
-		skb_reset_transport_header(skb);
-	}
-
-	return true;
-}
-
-/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
-static inline bool can_dropped_invalid_skb(struct net_device *dev,
-					  struct sk_buff *skb)
-{
-	const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
-
-	if (skb->protocol == htons(ETH_P_CAN)) {
-		if (unlikely(skb->len != CAN_MTU ||
-			     cfd->len > CAN_MAX_DLEN))
-			goto inval_skb;
-	} else if (skb->protocol == htons(ETH_P_CANFD)) {
-		if (unlikely(skb->len != CANFD_MTU ||
-			     cfd->len > CANFD_MAX_DLEN))
-			goto inval_skb;
-	} else
-		goto inval_skb;
-
-	if (!can_skb_headroom_valid(dev, skb))
-		goto inval_skb;
-
-	return false;
-
-inval_skb:
-	kfree_skb(skb);
-	dev->stats.tx_dropped++;
-	return true;
-}
-
-static inline bool can_is_canfd_skb(const struct sk_buff *skb)
-{
-	/* the CAN specific type of skb is identified by its data length */
-	return skb->len == CANFD_MTU;
-}
-
-/* helper to get the data length code (DLC) for Classical CAN raw DLC access */
-static inline u8 can_get_cc_dlc(const struct can_frame *cf, const u32 ctrlmode)
-{
-	/* return len8_dlc as dlc value only if all conditions apply */
-	if ((ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC) &&
-	    (cf->len == CAN_MAX_DLEN) &&
-	    (cf->len8_dlc > CAN_MAX_DLEN && cf->len8_dlc <= CAN_MAX_RAW_DLC))
-		return cf->len8_dlc;
-
-	/* return the payload length as dlc value */
-	return cf->len;
-}
-
-/* helper to set len and len8_dlc value for Classical CAN raw DLC access */
-static inline void can_frame_set_cc_len(struct can_frame *cf, const u8 dlc,
-					const u32 ctrlmode)
-{
-	/* the caller already ensured that dlc is a value from 0 .. 15 */
-	if (ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC && dlc > CAN_MAX_DLEN)
-		cf->len8_dlc = dlc;
-
-	/* limit the payload length 'len' to CAN_MAX_DLEN */
-	cf->len = can_cc_dlc2len(dlc);
-}
 
 /* helper to define static CAN controller features at device creation time */
 static inline void can_set_static_ctrlmode(struct net_device *dev,
@@ -210,11 +100,7 @@ static inline void can_set_static_ctrlmode(struct net_device *dev,
 		dev->mtu = CANFD_MTU;
 }
 
-/* get data length from raw data length code (DLC) */
-u8 can_fd_dlc2len(u8 dlc);
-
-/* map the sanitized data length to an appropriate data length code */
-u8 can_fd_len2dlc(u8 len);
+void can_setup(struct net_device *dev);
 
 struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
 				    unsigned int txqs, unsigned int rxqs);
@@ -237,26 +123,18 @@ void unregister_candev(struct net_device *dev);
 int can_restart_now(struct net_device *dev);
 void can_bus_off(struct net_device *dev);
 
+const char *can_get_state_str(const enum can_state state);
 void can_change_state(struct net_device *dev, struct can_frame *cf,
 		      enum can_state tx_state, enum can_state rx_state);
 
-int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
-		     unsigned int idx);
-struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx,
-				   u8 *len_ptr);
-unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
-void can_free_echo_skb(struct net_device *dev, unsigned int idx);
-
 #ifdef CONFIG_OF
 void of_can_transceiver(struct net_device *dev);
 #else
 static inline void of_can_transceiver(struct net_device *dev) { }
 #endif
 
-struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf);
-struct sk_buff *alloc_canfd_skb(struct net_device *dev,
-				struct canfd_frame **cfd);
-struct sk_buff *alloc_can_err_skb(struct net_device *dev,
-				  struct can_frame **cf);
+extern struct rtnl_link_ops can_link_ops;
+int can_netlink_register(void);
+void can_netlink_unregister(void);
 
 #endif /* !_CAN_DEV_H */
diff --git a/include/linux/can/length.h b/include/linux/can/length.h
new file mode 100644
index 000000000000..6995092b774e
--- /dev/null
+++ b/include/linux/can/length.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 Oliver Hartkopp <socketcan@hartkopp.net>
+ * Copyright (C) 2020 Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _CAN_LENGTH_H
+#define _CAN_LENGTH_H
+
+/*
+ * Size of a Classical CAN Standard Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier				11
+ * Remote transmission request (RTR)	1
+ * Identifier extension bit (IDE)	1
+ * Reserved bit (r0)			1
+ * Data length code (DLC)		4
+ * Data field				0...64
+ * CRC					15
+ * CRC delimiter			1
+ * ACK slot				1
+ * ACK delimiter			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * rounded up and ignoring bitstuffing
+ */
+#define CAN_FRAME_OVERHEAD_SFF DIV_ROUND_UP(47, 8)
+
+/*
+ * Size of a Classical CAN Extended Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier A				11
+ * Substitute remote request (SRR)	1
+ * Identifier extension bit (IDE)	1
+ * Identifier B				18
+ * Remote transmission request (RTR)	1
+ * Reserved bits (r1, r0)		2
+ * Data length code (DLC)		4
+ * Data field				0...64
+ * CRC					15
+ * CRC delimiter			1
+ * ACK slot				1
+ * ACK delimiter			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * rounded up and ignoring bitstuffing
+ */
+#define CAN_FRAME_OVERHEAD_EFF DIV_ROUND_UP(67, 8)
+
+/*
+ * Size of a CAN-FD Standard Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier				11
+ * Reserved bit (r1)			1
+ * Identifier extension bit (IDE)	1
+ * Flexible data rate format (FDF)	1
+ * Reserved bit (r0)			1
+ * Bit Rate Switch (BRS)		1
+ * Error Status Indicator (ESI)		1
+ * Data length code (DLC)		4
+ * Data field				0...512
+ * Stuff Bit Count (SBC)		0...16: 4 20...64:5
+ * CRC					0...16: 17 20...64:21
+ * CRC delimiter (CD)			1
+ * ACK slot (AS)			1
+ * ACK delimiter (AD)			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * assuming CRC21, rounded up and ignoring bitstuffing
+ */
+#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8)
+
+/*
+ * Size of a CAN-FD Extended Frame
+ *
+ * Name of Field			Bits
+ * ---------------------------------------------------------
+ * Start-of-frame			1
+ * Identifier A				11
+ * Substitute remote request (SRR)	1
+ * Identifier extension bit (IDE)	1
+ * Identifier B				18
+ * Reserved bit (r1)			1
+ * Flexible data rate format (FDF)	1
+ * Reserved bit (r0)			1
+ * Bit Rate Switch (BRS)		1
+ * Error Status Indicator (ESI)		1
+ * Data length code (DLC)		4
+ * Data field				0...512
+ * Stuff Bit Count (SBC)		0...16: 4 20...64:5
+ * CRC					0...16: 17 20...64:21
+ * CRC delimiter (CD)			1
+ * ACK slot (AS)			1
+ * ACK delimiter (AD)			1
+ * End-of-frame (EOF)			7
+ * Inter frame spacing			3
+ *
+ * assuming CRC21, rounded up and ignoring bitstuffing
+ */
+#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8)
+
+/*
+ * Maximum size of a Classical CAN frame
+ * (rounded up and ignoring bitstuffing)
+ */
+#define CAN_FRAME_LEN_MAX (CAN_FRAME_OVERHEAD_EFF + CAN_MAX_DLEN)
+
+/*
+ * Maximum size of a CAN-FD frame
+ * (rounded up and ignoring bitstuffing)
+ */
+#define CANFD_FRAME_LEN_MAX (CANFD_FRAME_OVERHEAD_EFF + CANFD_MAX_DLEN)
+
+/*
+ * can_cc_dlc2len(value) - convert a given data length code (dlc) of a
+ * Classical CAN frame into a valid data length of max. 8 bytes.
+ *
+ * To be used in the CAN netdriver receive path to ensure conformance with
+ * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
+ */
+#define can_cc_dlc2len(dlc)	(min_t(u8, (dlc), CAN_MAX_DLEN))
+
+/* helper to get the data length code (DLC) for Classical CAN raw DLC access */
+static inline u8 can_get_cc_dlc(const struct can_frame *cf, const u32 ctrlmode)
+{
+	/* return len8_dlc as dlc value only if all conditions apply */
+	if ((ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC) &&
+	    (cf->len == CAN_MAX_DLEN) &&
+	    (cf->len8_dlc > CAN_MAX_DLEN && cf->len8_dlc <= CAN_MAX_RAW_DLC))
+		return cf->len8_dlc;
+
+	/* return the payload length as dlc value */
+	return cf->len;
+}
+
+/* helper to set len and len8_dlc value for Classical CAN raw DLC access */
+static inline void can_frame_set_cc_len(struct can_frame *cf, const u8 dlc,
+					const u32 ctrlmode)
+{
+	/* the caller already ensured that dlc is a value from 0 .. 15 */
+	if (ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC && dlc > CAN_MAX_DLEN)
+		cf->len8_dlc = dlc;
+
+	/* limit the payload length 'len' to CAN_MAX_DLEN */
+	cf->len = can_cc_dlc2len(dlc);
+}
+
+/* get data length from raw data length code (DLC) */
+u8 can_fd_dlc2len(u8 dlc);
+
+/* map the sanitized data length to an appropriate data length code */
+u8 can_fd_len2dlc(u8 len);
+
+/* calculate the CAN Frame length in bytes of a given skb */
+unsigned int can_skb_get_frame_len(const struct sk_buff *skb);
+
+/* map the data length to an appropriate data link layer length */
+static inline u8 canfd_sanitize_len(u8 len)
+{
+	return can_fd_dlc2len(can_fd_len2dlc(len));
+}
+
+#endif /* !_CAN_LENGTH_H */
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index f1b38088b765..40882df7105e 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -44,7 +44,8 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
 int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
 				struct sk_buff *skb, u32 timestamp);
 unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
-					 unsigned int idx, u32 timestamp);
+					 unsigned int idx, u32 timestamp,
+					 unsigned int *frame_len_ptr);
 int can_rx_offload_queue_tail(struct can_rx_offload *offload,
 			      struct sk_buff *skb);
 void can_rx_offload_del(struct can_rx_offload *offload);
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index fc61cf4eff1c..685f34cfba20 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -16,6 +16,20 @@
 #include <linux/can.h>
 #include <net/sock.h>
 
+void can_flush_echo_skb(struct net_device *dev);
+int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
+		     unsigned int idx, unsigned int frame_len);
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx,
+				   u8 *len_ptr, unsigned int *frame_len_ptr);
+unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx,
+			      unsigned int *frame_len_ptr);
+void can_free_echo_skb(struct net_device *dev, unsigned int idx);
+struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf);
+struct sk_buff *alloc_canfd_skb(struct net_device *dev,
+				struct canfd_frame **cfd);
+struct sk_buff *alloc_can_err_skb(struct net_device *dev,
+				  struct can_frame **cf);
+
 /*
  * The struct can_skb_priv is used to transport additional information along
  * with the stored struct can(fd)_frame that can not be contained in existing
@@ -29,11 +43,13 @@
  * struct can_skb_priv - private additional data inside CAN sk_buffs
  * @ifindex:	ifindex of the first interface the CAN frame appeared on
  * @skbcnt:	atomic counter to have an unique id together with skb pointer
+ * @frame_len:	length of CAN frame in data link layer
  * @cf:		align to the following CAN frame at skb->data
  */
 struct can_skb_priv {
 	int ifindex;
 	int skbcnt;
+	unsigned int frame_len;
 	struct can_frame cf[];
 };
 
@@ -74,4 +90,68 @@ static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb)
 	return nskb;
 }
 
+/* Check for outgoing skbs that have not been created by the CAN subsystem */
+static inline bool can_skb_headroom_valid(struct net_device *dev,
+					  struct sk_buff *skb)
+{
+	/* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
+	if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
+		return false;
+
+	/* af_packet does not apply CAN skb specific settings */
+	if (skb->ip_summed == CHECKSUM_NONE) {
+		/* init headroom */
+		can_skb_prv(skb)->ifindex = dev->ifindex;
+		can_skb_prv(skb)->skbcnt = 0;
+
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+		/* perform proper loopback on capable devices */
+		if (dev->flags & IFF_ECHO)
+			skb->pkt_type = PACKET_LOOPBACK;
+		else
+			skb->pkt_type = PACKET_HOST;
+
+		skb_reset_mac_header(skb);
+		skb_reset_network_header(skb);
+		skb_reset_transport_header(skb);
+	}
+
+	return true;
+}
+
+/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
+static inline bool can_dropped_invalid_skb(struct net_device *dev,
+					  struct sk_buff *skb)
+{
+	const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+
+	if (skb->protocol == htons(ETH_P_CAN)) {
+		if (unlikely(skb->len != CAN_MTU ||
+			     cfd->len > CAN_MAX_DLEN))
+			goto inval_skb;
+	} else if (skb->protocol == htons(ETH_P_CANFD)) {
+		if (unlikely(skb->len != CANFD_MTU ||
+			     cfd->len > CANFD_MAX_DLEN))
+			goto inval_skb;
+	} else
+		goto inval_skb;
+
+	if (!can_skb_headroom_valid(dev, skb))
+		goto inval_skb;
+
+	return false;
+
+inval_skb:
+	kfree_skb(skb);
+	dev->stats.tx_dropped++;
+	return true;
+}
+
+static inline bool can_is_canfd_skb(const struct sk_buff *skb)
+{
+	/* the CAN specific type of skb is identified by its data length */
+	return skb->len == CANFD_MTU;
+}
+
 #endif /* !_CAN_SKB_H */
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 451c2d26a5db..4f2f79de083e 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -307,7 +307,7 @@ void css_task_iter_end(struct css_task_iter *it);
  * Inline functions.
  */
 
-static inline u64 cgroup_id(struct cgroup *cgrp)
+static inline u64 cgroup_id(const struct cgroup *cgrp)
 {
 	return cgrp->kn->id;
 }
@@ -701,7 +701,7 @@ void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen);
 struct cgroup_subsys_state;
 struct cgroup;
 
-static inline u64 cgroup_id(struct cgroup *cgrp) { return 1; }
+static inline u64 cgroup_id(const struct cgroup *cgrp) { return 1; }
 static inline void css_get(struct cgroup_subsys_state *css) {}
 static inline void css_put(struct cgroup_subsys_state *css) {}
 static inline int cgroup_attach_task_all(struct task_struct *from,
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 31ff1bf1b79f..a4a86aa8b11a 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -238,6 +238,7 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q)
 
 #endif
 
+#ifdef CONFIG_HAVE_CLK_PREPARE
 /**
  * clk_prepare - prepare a clock source
  * @clk: clock source
@@ -246,10 +247,26 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q)
  *
  * Must not be called from within atomic context.
  */
-#ifdef CONFIG_HAVE_CLK_PREPARE
 int clk_prepare(struct clk *clk);
 int __must_check clk_bulk_prepare(int num_clks,
 				  const struct clk_bulk_data *clks);
+
+/**
+ * clk_is_enabled_when_prepared - indicate if preparing a clock also enables it.
+ * @clk: clock source
+ *
+ * Returns true if clk_prepare() implicitly enables the clock, effectively
+ * making clk_enable()/clk_disable() no-ops, false otherwise.
+ *
+ * This is of interest mainly to the power management code where actually
+ * disabling the clock also requires unpreparing it to have any material
+ * effect.
+ *
+ * Regardless of the value returned here, the caller must always invoke
+ * clk_enable() or clk_prepare_enable()  and counterparts for usage counts
+ * to be right.
+ */
+bool clk_is_enabled_when_prepared(struct clk *clk);
 #else
 static inline int clk_prepare(struct clk *clk)
 {
@@ -263,6 +280,11 @@ clk_bulk_prepare(int num_clks, const struct clk_bulk_data *clks)
 	might_sleep();
 	return 0;
 }
+
+static inline bool clk_is_enabled_when_prepared(struct clk *clk)
+{
+	return false;
+}
 #endif
 
 /**
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index 3f01d43f0598..eb016fc9cc0b 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -136,6 +136,7 @@ extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value);
 extern void tegra210_clk_emc_update_setting(u32 emc_src_value);
 
 struct clk;
+struct tegra_emc;
 
 typedef long (tegra20_clk_emc_round_cb)(unsigned long rate,
 					unsigned long min_rate,
@@ -146,6 +147,13 @@ void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
 					void *cb_arg);
 int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
 
+typedef int (tegra124_emc_prepare_timing_change_cb)(struct tegra_emc *emc,
+						    unsigned long rate);
+typedef void (tegra124_emc_complete_timing_change_cb)(struct tegra_emc *emc,
+						      unsigned long rate);
+void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+				    tegra124_emc_complete_timing_change_cb *complete_cb);
+
 struct tegra210_clk_emc_config {
 	unsigned long rate;
 	bool same_freq;
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index b8fe0c23cfff..df5b405e6305 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -76,6 +76,8 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 #else
 # define likely(x)	__builtin_expect(!!(x), 1)
 # define unlikely(x)	__builtin_expect(!!(x), 0)
+# define likely_notrace(x)	likely(x)
+# define unlikely_notrace(x)	unlikely(x)
 #endif
 
 /* Optimization barrier */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index d6428aaf67e7..3aaa0687e8df 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -111,6 +111,8 @@ static inline void cpu_maps_update_done(void)
 #endif /* CONFIG_SMP */
 extern struct bus_type cpu_subsys;
 
+extern int lockdep_is_cpus_held(void);
+
 #ifdef CONFIG_HOTPLUG_CPU
 extern void cpus_write_lock(void);
 extern void cpus_write_unlock(void);
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 9c8b7437b6cd..353969c7acd3 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -387,14 +387,22 @@ struct cpufreq_driver {
 
 /* flags */
 
-/* driver isn't removed even if all ->init() calls failed */
-#define CPUFREQ_STICKY				BIT(0)
+/*
+ * Set by drivers that need to update internale upper and lower boundaries along
+ * with the target frequency and so the core and governors should also invoke
+ * the diver if the target frequency does not change, but the policy min or max
+ * may have changed.
+ */
+#define CPUFREQ_NEED_UPDATE_LIMITS		BIT(0)
 
 /* loops_per_jiffy or other kernel "constants" aren't affected by frequency transitions */
 #define CPUFREQ_CONST_LOOPS			BIT(1)
 
-/* don't warn on suspend/resume speed mismatches */
-#define CPUFREQ_PM_NO_WARN			BIT(2)
+/*
+ * Set by drivers that want the core to automatically register the cpufreq
+ * driver as a thermal cooling device.
+ */
+#define CPUFREQ_IS_COOLING_DEV			BIT(2)
 
 /*
  * This should be set by platforms having multiple clock-domains, i.e.
@@ -426,20 +434,6 @@ struct cpufreq_driver {
  */
 #define CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING	BIT(6)
 
-/*
- * Set by drivers that want the core to automatically register the cpufreq
- * driver as a thermal cooling device.
- */
-#define CPUFREQ_IS_COOLING_DEV			BIT(7)
-
-/*
- * Set by drivers that need to update internale upper and lower boundaries along
- * with the target frequency and so the core and governors should also invoke
- * the diver if the target frequency does not change, but the policy min or max
- * may have changed.
- */
-#define CPUFREQ_NEED_UPDATE_LIMITS		BIT(8)
-
 int cpufreq_register_driver(struct cpufreq_driver *driver_data);
 int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
 
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 0042ef362511..ee09a39627d6 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -193,6 +193,7 @@ enum cpuhp_state {
 	CPUHP_AP_ONLINE_DYN_END		= CPUHP_AP_ONLINE_DYN + 30,
 	CPUHP_AP_X86_HPET_ONLINE,
 	CPUHP_AP_X86_KVM_CLK_ONLINE,
+	CPUHP_AP_DTPM_CPU_ONLINE,
 	CPUHP_AP_ACTIVE,
 	CPUHP_ONLINE,
 };
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
deleted file mode 100644
index ddfdac20cad0..000000000000
--- a/include/linux/dcookies.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * dcookies.h
- *
- * Persistent cookie-path mappings
- *
- * Copyright 2002 John Levon <levon@movementarian.org>
- */
-
-#ifndef DCOOKIES_H
-#define DCOOKIES_H
- 
-
-#ifdef CONFIG_PROFILING
- 
-#include <linux/dcache.h>
-#include <linux/types.h>
- 
-struct dcookie_user;
-struct path;
- 
-/**
- * dcookie_register - register a user of dcookies
- *
- * Register as a dcookie user. Returns %NULL on failure.
- */
-struct dcookie_user * dcookie_register(void);
-
-/**
- * dcookie_unregister - unregister a user of dcookies
- *
- * Unregister as a dcookie user. This may invalidate
- * any dcookie values returned from get_dcookie().
- */
-void dcookie_unregister(struct dcookie_user * user);
-  
-/**
- * get_dcookie - acquire a dcookie
- *
- * Convert the given dentry/vfsmount pair into
- * a cookie value.
- *
- * Returns -EINVAL if no living task has registered as a
- * dcookie user.
- *
- * Returns 0 on success, with *cookie filled in
- */
-int get_dcookie(const struct path *path, unsigned long *cookie);
-
-#else
-
-static inline struct dcookie_user * dcookie_register(void)
-{
-	return NULL;
-}
-
-static inline void dcookie_unregister(struct dcookie_user * user)
-{
-	return;
-}
-
-static inline int get_dcookie(const struct path *path, unsigned long *cookie)
-{
-	return -ENOSYS;
-}
-
-#endif /* CONFIG_PROFILING */
-
-#endif /* DCOOKIES_H */
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index b6d3bae1c74d..26ea0850be9b 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -137,6 +137,7 @@ struct devfreq_stats {
  *		using devfreq.
  * @profile:	device-specific devfreq profile
  * @governor:	method how to choose frequency based on the usage.
+ * @opp_table:	Reference to OPP table of dev.parent, if one exists.
  * @nb:		notifier block used to notify devfreq object that it should
  *		reevaluate operable frequencies. Devfreq users may use
  *		devfreq.nb to the corresponding register notifier call chain.
@@ -173,6 +174,7 @@ struct devfreq {
 	struct device dev;
 	struct devfreq_dev_profile *profile;
 	const struct devfreq_governor *governor;
+	struct opp_table *opp_table;
 	struct notifier_block nb;
 	struct delayed_work work;
 
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 88cd72dfa4e0..b12b05f1c8b4 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -64,6 +64,10 @@ int dsa_8021q_rx_source_port(u16 vid);
 
 u16 dsa_8021q_rx_subvlan(u16 vid);
 
+bool vid_is_dsa_8021q_rxvlan(u16 vid);
+
+bool vid_is_dsa_8021q_txvlan(u16 vid);
+
 bool vid_is_dsa_8021q(u16 vid);
 
 #else
@@ -123,6 +127,16 @@ u16 dsa_8021q_rx_subvlan(u16 vid)
 	return 0;
 }
 
+bool vid_is_dsa_8021q_rxvlan(u16 vid)
+{
+	return false;
+}
+
+bool vid_is_dsa_8021q_txvlan(u16 vid)
+{
+	return false;
+}
+
 bool vid_is_dsa_8021q(u16 vid)
 {
 	return false;
diff --git a/include/linux/dsa/brcm.h b/include/linux/dsa/brcm.h
new file mode 100644
index 000000000000..47545a948784
--- /dev/null
+++ b/include/linux/dsa/brcm.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (C) 2014 Broadcom Corporation
+ */
+
+/* Included by drivers/net/ethernet/broadcom/bcmsysport.c and
+ * net/dsa/tag_brcm.c
+ */
+#ifndef _NET_DSA_BRCM_H
+#define _NET_DSA_BRCM_H
+
+/* Broadcom tag specific helpers to insert and extract queue/port number */
+#define BRCM_TAG_SET_PORT_QUEUE(p, q)	((p) << 8 | q)
+#define BRCM_TAG_GET_PORT(v)		((v) >> 8)
+#define BRCM_TAG_GET_QUEUE(v)		((v) & 0xff)
+
+#endif
diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h
new file mode 100644
index 000000000000..4265f328681a
--- /dev/null
+++ b/include/linux/dsa/ocelot.h
@@ -0,0 +1,223 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright 2019-2021 NXP Semiconductors
+ */
+
+#ifndef _NET_DSA_TAG_OCELOT_H
+#define _NET_DSA_TAG_OCELOT_H
+
+#include <linux/packing.h>
+
+#define OCELOT_TAG_LEN			16
+#define OCELOT_SHORT_PREFIX_LEN		4
+#define OCELOT_LONG_PREFIX_LEN		16
+#define OCELOT_TOTAL_TAG_LEN	(OCELOT_SHORT_PREFIX_LEN + OCELOT_TAG_LEN)
+
+/* The CPU injection header and the CPU extraction header can have 3 types of
+ * prefixes: long, short and no prefix. The format of the header itself is the
+ * same in all 3 cases.
+ *
+ * Extraction with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * | ff:ff:ff:ff:ff:ff | fe:ff:ff:ff:ff:ff | 8880 | 000a | extraction | frame |
+ * |                   |                   |      |      |   header   |       |
+ * +-------------------+-------------------+------+------+------------+-------+
+ *        48 bits             48 bits      16 bits 16 bits  128 bits
+ *
+ * Extraction with short prefix:
+ *
+ *                                         +------+------+------------+-------+
+ *                                         | 8880 | 000a | extraction | frame |
+ *                                         |      |      |   header   |       |
+ *                                         +------+------+------------+-------+
+ *                                         16 bits 16 bits  128 bits
+ *
+ * Extraction with no prefix:
+ *
+ *                                                       +------------+-------+
+ *                                                       | extraction | frame |
+ *                                                       |   header   |       |
+ *                                                       +------------+-------+
+ *                                                          128 bits
+ *
+ *
+ * Injection with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * |      any dmac     |      any smac     | 8880 | 000a | injection  | frame |
+ * |                   |                   |      |      |   header   |       |
+ * +-------------------+-------------------+------+------+------------+-------+
+ *        48 bits             48 bits      16 bits 16 bits  128 bits
+ *
+ * Injection with short prefix:
+ *
+ *                                         +------+------+------------+-------+
+ *                                         | 8880 | 000a | injection  | frame |
+ *                                         |      |      |   header   |       |
+ *                                         +------+------+------------+-------+
+ *                                         16 bits 16 bits  128 bits
+ *
+ * Injection with no prefix:
+ *
+ *                                                       +------------+-------+
+ *                                                       | injection  | frame |
+ *                                                       |   header   |       |
+ *                                                       +------------+-------+
+ *                                                          128 bits
+ *
+ * The injection header looks like this (network byte order, bit 127
+ * is part of lowest address byte in memory, bit 0 is part of highest
+ * address byte):
+ *
+ *         +------+------+------+------+------+------+------+------+
+ * 127:120 |BYPASS| MASQ |          MASQ_PORT        |REW_OP|REW_OP|
+ *         +------+------+------+------+------+------+------+------+
+ * 119:112 |                         REW_OP                        |
+ *         +------+------+------+------+------+------+------+------+
+ * 111:104 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ * 103: 96 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  95: 88 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  87: 80 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  79: 72 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  71: 64 |            RSV            |           DEST            |
+ *         +------+------+------+------+------+------+------+------+
+ *  63: 56 |                         DEST                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  55: 48 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  47: 40 |  RSV |         SRC_PORT          |     RSV     |TFRM_TIMER|
+ *         +------+------+------+------+------+------+------+------+
+ *  39: 32 |     TFRM_TIMER     |               RSV                |
+ *         +------+------+------+------+------+------+------+------+
+ *  31: 24 |  RSV |  DP  |   POP_CNT   |           CPUQ            |
+ *         +------+------+------+------+------+------+------+------+
+ *  23: 16 |           CPUQ            |      QOS_CLASS     |TAG_TYPE|
+ *         +------+------+------+------+------+------+------+------+
+ *  15:  8 |         PCP        |  DEI |            VID            |
+ *         +------+------+------+------+------+------+------+------+
+ *   7:  0 |                          VID                          |
+ *         +------+------+------+------+------+------+------+------+
+ *
+ * And the extraction header looks like this:
+ *
+ *         +------+------+------+------+------+------+------+------+
+ * 127:120 |  RSV |                  REW_OP                        |
+ *         +------+------+------+------+------+------+------+------+
+ * 119:112 |       REW_OP       |              REW_VAL             |
+ *         +------+------+------+------+------+------+------+------+
+ * 111:104 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ * 103: 96 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  95: 88 |                         REW_VAL                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  87: 80 |       REW_VAL      |               LLEN               |
+ *         +------+------+------+------+------+------+------+------+
+ *  79: 72 | LLEN |                      WLEN                      |
+ *         +------+------+------+------+------+------+------+------+
+ *  71: 64 | WLEN |                      RSV                       |
+ *         +------+------+------+------+------+------+------+------+
+ *  63: 56 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  55: 48 |                          RSV                          |
+ *         +------+------+------+------+------+------+------+------+
+ *  47: 40 | RSV  |          SRC_PORT         |       ACL_ID       |
+ *         +------+------+------+------+------+------+------+------+
+ *  39: 32 |       ACL_ID       |  RSV |         SFLOW_ID          |
+ *         +------+------+------+------+------+------+------+------+
+ *  31: 24 |ACL_HIT| DP  |  LRN_FLAGS  |           CPUQ            |
+ *         +------+------+------+------+------+------+------+------+
+ *  23: 16 |           CPUQ            |      QOS_CLASS     |TAG_TYPE|
+ *         +------+------+------+------+------+------+------+------+
+ *  15:  8 |         PCP        |  DEI |            VID            |
+ *         +------+------+------+------+------+------+------+------+
+ *   7:  0 |                          VID                          |
+ *         +------+------+------+------+------+------+------+------+
+ */
+
+static inline void ocelot_xfh_get_rew_val(void *extraction, u64 *rew_val)
+{
+	packing(extraction, rew_val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_len(void *extraction, u64 *len)
+{
+	u64 llen, wlen;
+
+	packing(extraction, &llen, 84, 79, OCELOT_TAG_LEN, UNPACK, 0);
+	packing(extraction, &wlen, 78, 71, OCELOT_TAG_LEN, UNPACK, 0);
+
+	*len = 60 * wlen + llen - 80;
+}
+
+static inline void ocelot_xfh_get_src_port(void *extraction, u64 *src_port)
+{
+	packing(extraction, src_port, 46, 43, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_cpuq(void *extraction, u64 *cpuq)
+{
+	packing(extraction, cpuq, 28, 20, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_qos_class(void *extraction, u64 *qos_class)
+{
+	packing(extraction, qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_tag_type(void *extraction, u64 *tag_type)
+{
+	packing(extraction, tag_type, 16, 16, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_vlan_tci(void *extraction, u64 *vlan_tci)
+{
+	packing(extraction, vlan_tci, 15, 0, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_ifh_set_bypass(void *injection, u64 bypass)
+{
+	packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_rew_op(void *injection, u64 rew_op)
+{
+	packing(injection, &rew_op, 125, 117, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_dest(void *injection, u64 dest)
+{
+	packing(injection, &dest, 67, 56, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_qos_class(void *injection, u64 qos_class)
+{
+	packing(injection, &qos_class, 19, 17, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void seville_ifh_set_dest(void *injection, u64 dest)
+{
+	packing(injection, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_src(void *injection, u64 src)
+{
+	packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_tag_type(void *injection, u64 tag_type)
+{
+	packing(injection, &tag_type, 16, 16, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_vid(void *injection, u64 vid)
+{
+	packing(injection, &vid, 11, 0, OCELOT_TAG_LEN, PACK, 0);
+}
+
+#endif
diff --git a/include/linux/dtpm.h b/include/linux/dtpm.h
new file mode 100644
index 000000000000..e80a332e3d8a
--- /dev/null
+++ b/include/linux/dtpm.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Linaro Ltd
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ */
+#ifndef ___DTPM_H__
+#define ___DTPM_H__
+
+#include <linux/powercap.h>
+
+#define MAX_DTPM_DESCR 8
+#define MAX_DTPM_CONSTRAINTS 1
+
+struct dtpm {
+	struct powercap_zone zone;
+	struct dtpm *parent;
+	struct list_head sibling;
+	struct list_head children;
+	struct dtpm_ops *ops;
+	unsigned long flags;
+	u64 power_limit;
+	u64 power_max;
+	u64 power_min;
+	int weight;
+	void *private;
+};
+
+struct dtpm_ops {
+	u64 (*set_power_uw)(struct dtpm *, u64);
+	u64 (*get_power_uw)(struct dtpm *);
+	void (*release)(struct dtpm *);
+};
+
+struct dtpm_descr;
+
+typedef int (*dtpm_init_t)(struct dtpm_descr *);
+
+struct dtpm_descr {
+	struct dtpm *parent;
+	const char *name;
+	dtpm_init_t init;
+};
+
+/* Init section thermal table */
+extern struct dtpm_descr *__dtpm_table[];
+extern struct dtpm_descr *__dtpm_table_end[];
+
+#define DTPM_TABLE_ENTRY(name)			\
+	static typeof(name) *__dtpm_table_entry_##name	\
+	__used __section("__dtpm_table") = &name
+
+#define DTPM_DECLARE(name)	DTPM_TABLE_ENTRY(name)
+
+#define for_each_dtpm_table(__dtpm)	\
+	for (__dtpm = __dtpm_table;	\
+	     __dtpm < __dtpm_table_end;	\
+	     __dtpm++)
+
+static inline struct dtpm *to_dtpm(struct powercap_zone *zone)
+{
+	return container_of(zone, struct dtpm, zone);
+}
+
+int dtpm_update_power(struct dtpm *dtpm, u64 power_min, u64 power_max);
+
+int dtpm_release_zone(struct powercap_zone *pcz);
+
+struct dtpm *dtpm_alloc(struct dtpm_ops *ops);
+
+void dtpm_unregister(struct dtpm *dtpm);
+
+int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent);
+
+int dtpm_register_cpu(struct dtpm *parent);
+
+#endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 763b816ba19c..8710f5710c1d 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -29,10 +29,10 @@
 #include <asm/page.h>
 
 #define EFI_SUCCESS		0
-#define EFI_LOAD_ERROR          ( 1 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_LOAD_ERROR		( 1 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_INVALID_PARAMETER	( 2 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_UNSUPPORTED		( 3 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_BAD_BUFFER_SIZE     ( 4 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BAD_BUFFER_SIZE	( 4 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_BUFFER_TOO_SMALL	( 5 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_NOT_READY		( 6 | (1UL << (BITS_PER_LONG-1)))
 #define EFI_DEVICE_ERROR	( 7 | (1UL << (BITS_PER_LONG-1)))
@@ -167,8 +167,6 @@ struct capsule_info {
 
 int __efi_capsule_setup_info(struct capsule_info *cap_info);
 
-typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
-
 /*
  * Types and defines for Time Services
  */
@@ -605,10 +603,6 @@ efi_guid_to_str(efi_guid_t *guid, char *out)
 }
 
 extern void efi_init (void);
-extern void *efi_get_pal_addr (void);
-extern void efi_map_pal_code (void);
-extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
-extern void efi_gettimeofday (struct timespec64 *ts);
 #ifdef CONFIG_EFI
 extern void efi_enter_virtual_mode (void);	/* switch EFI to virtual mode, if possible */
 #else
@@ -1110,13 +1104,6 @@ enum efi_secureboot_mode efi_get_secureboot_mode(efi_get_variable_t *get_var)
 	return efi_secureboot_mode_enabled;
 }
 
-#ifdef CONFIG_RESET_ATTACK_MITIGATION
-void efi_enable_reset_attack_mitigation(void);
-#else
-static inline void
-efi_enable_reset_attack_mitigation(void) { }
-#endif
-
 #ifdef CONFIG_EFI_EMBEDDED_FIRMWARE
 void efi_check_for_embedded_firmwares(void);
 #else
@@ -1125,8 +1112,6 @@ static inline void efi_check_for_embedded_firmwares(void) { }
 
 efi_status_t efi_random_get_seed(void);
 
-void efi_retrieve_tpm2_eventlog(void);
-
 /*
  * Arch code can implement the following three template macros, avoiding
  * reptition for the void/non-void return cases of {__,}efi_call_virt():
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index bacc40a0bdf3..1fe8e105b83b 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -172,6 +172,8 @@ extern struct request *elv_rb_find(struct rb_root *, sector_t);
 
 /* Supports zoned block devices sequential write constraint */
 #define ELEVATOR_F_ZBD_SEQ_WRITE	(1U << 0)
+/* Supports scheduling on multiple hardware queues */
+#define ELEVATOR_F_MQ_AWARE		(1U << 1)
 
 #endif /* CONFIG_BLOCK */
 #endif
diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h
index 10485f0c9740..e272c3d452ce 100644
--- a/include/linux/elfcore-compat.h
+++ b/include/linux/elfcore-compat.h
@@ -17,7 +17,7 @@ struct compat_elf_siginfo
 	compat_int_t			si_errno;
 };
 
-struct compat_elf_prstatus
+struct compat_elf_prstatus_common
 {
 	struct compat_elf_siginfo	pr_info;
 	short				pr_cursig;
@@ -31,8 +31,6 @@ struct compat_elf_prstatus
 	struct old_timeval32		pr_stime;
 	struct old_timeval32		pr_cutime;
 	struct old_timeval32		pr_cstime;
-	compat_elf_gregset_t		pr_reg;
-	compat_int_t			pr_fpvalid;
 };
 
 struct compat_elf_prpsinfo
@@ -49,4 +47,15 @@ struct compat_elf_prpsinfo
 	char				pr_psargs[ELF_PRARGSZ];
 };
 
+#ifdef CONFIG_ARCH_HAS_ELFCORE_COMPAT
+#include <asm/elfcore-compat.h>
+#endif
+
+struct compat_elf_prstatus
+{
+	struct compat_elf_prstatus_common	common;
+	compat_elf_gregset_t		pr_reg;
+	compat_int_t			pr_fpvalid;
+};
+
 #endif /* _LINUX_ELFCORE_COMPAT_H */
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index de51c1bef27d..2aaa15779d50 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -29,7 +29,7 @@ struct elf_siginfo
  * the SVR4 structure, but more Linuxy, with things that Linux does
  * not support and which gdb doesn't really use excluded.
  */
-struct elf_prstatus
+struct elf_prstatus_common
 {
 	struct elf_siginfo pr_info;	/* Info associated with signal */
 	short	pr_cursig;		/* Current signal */
@@ -43,6 +43,11 @@ struct elf_prstatus
 	struct __kernel_old_timeval pr_stime;	/* System time */
 	struct __kernel_old_timeval pr_cutime;	/* Cumulative user time */
 	struct __kernel_old_timeval pr_cstime;	/* Cumulative system time */
+};
+
+struct elf_prstatus
+{
+	struct elf_prstatus_common common;
 	elf_gregset_t pr_reg;	/* GP registers */
 	int pr_fpvalid;		/* True if math co-processor being used.  */
 };
diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h
index a104b298019a..883acef895bc 100644
--- a/include/linux/entry-common.h
+++ b/include/linux/entry-common.h
@@ -2,6 +2,7 @@
 #ifndef __LINUX_ENTRYCOMMON_H
 #define __LINUX_ENTRYCOMMON_H
 
+#include <linux/static_call_types.h>
 #include <linux/tracehook.h>
 #include <linux/syscalls.h>
 #include <linux/seccomp.h>
@@ -454,6 +455,9 @@ irqentry_state_t noinstr irqentry_enter(struct pt_regs *regs);
  * Conditional reschedule with additional sanity checks.
  */
 void irqentry_exit_cond_resched(void);
+#ifdef CONFIG_PREEMPT_DYNAMIC
+DECLARE_STATIC_CALL(irqentry_exit_cond_resched, irqentry_exit_cond_resched);
+#endif
 
 /**
  * irqentry_exit - Handle return from exception that used irqentry_enter()
diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h
index 9b93f8584ff7..8b2b1d68b954 100644
--- a/include/linux/entry-kvm.h
+++ b/include/linux/entry-kvm.h
@@ -47,6 +47,20 @@ static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu,
 int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu);
 
 /**
+ * xfer_to_guest_mode_prepare - Perform last minute preparation work that
+ *				need to be handled while IRQs are disabled
+ *				upon entering to guest.
+ *
+ * Has to be invoked with interrupts disabled before the last call
+ * to xfer_to_guest_mode_work_pending().
+ */
+static inline void xfer_to_guest_mode_prepare(void)
+{
+	lockdep_assert_irqs_disabled();
+	rcu_nocb_flush_deferred_wakeup();
+}
+
+/**
  * __xfer_to_guest_mode_work_pending - Check if work is pending
  *
  * Returns: True if work pending, False otherwise.
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index e3da25b51ae4..ec4cd3921c67 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -128,6 +128,8 @@ struct ethtool_link_ksettings {
 		__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
 		__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
 	} link_modes;
+	u32	lanes;
+	enum ethtool_link_mode_bit_indices link_mode;
 };
 
 /**
@@ -265,6 +267,8 @@ struct ethtool_pause_stats {
 
 /**
  * struct ethtool_ops - optional netdev operations
+ * @cap_link_lanes_supported: indicates if the driver supports lanes
+ *	parameter.
  * @supported_coalesce_params: supported types of interrupt coalescing.
  * @get_drvinfo: Report driver/device information.  Should only set the
  *	@driver, @version, @fw_version and @bus_info fields.  If not
@@ -420,6 +424,7 @@ struct ethtool_pause_stats {
  * of the generic netdev features interface.
  */
 struct ethtool_ops {
+	u32     cap_link_lanes_supported:1;
 	u32	supported_coalesce_params;
 	void	(*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
 	int	(*get_regs_len)(struct net_device *);
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 9f4d4bcbf251..fe848901fcc3 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -213,6 +213,7 @@ struct export_operations {
 			  bool write, u32 *device_generation);
 	int (*commit_blocks)(struct inode *inode, struct iomap *iomaps,
 			     int nr_iomaps, struct iattr *iattr);
+	u64 (*fetch_iversion)(struct inode *);
 #define	EXPORT_OP_NOWCC			(0x1) /* don't collect v3 wcc data */
 #define	EXPORT_OP_NOSUBTREECHK		(0x2) /* no subtree checking */
 #define	EXPORT_OP_CLOSE_BEFORE_UNLINK	(0x4) /* close files before unlink */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 7dc2a06cf19a..c6cc0a566ef5 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -274,6 +274,9 @@ struct f2fs_inode {
 			__u8 i_compress_algorithm;	/* compress algorithm */
 			__u8 i_log_cluster_size;	/* log of cluster size */
 			__le16 i_compress_flag;		/* compress flag */
+						/* 0 bit: chksum flag
+						 * [10,15] bits: compress level
+						 */
 			__le32 i_extra_end[0];	/* for attribute size calculation */
 		} __packed;
 		__le32 i_addr[DEF_ADDRS_PER_INODE];	/* Pointers to data blocks */
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h
index 921e750843e6..766fcd973beb 100644
--- a/include/linux/fcntl.h
+++ b/include/linux/fcntl.h
@@ -19,7 +19,7 @@
 /* List of all valid flags for the how->resolve argument: */
 #define VALID_RESOLVE_FLAGS \
 	(RESOLVE_NO_XDEV | RESOLVE_NO_MAGICLINKS | RESOLVE_NO_SYMLINKS | \
-	 RESOLVE_BENEATH | RESOLVE_IN_ROOT)
+	 RESOLVE_BENEATH | RESOLVE_IN_ROOT | RESOLVE_CACHED)
 
 /* List of all open_how "versions". */
 #define OPEN_HOW_SIZE_VER0	24 /* sizeof first published struct */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 29c27656165b..3b00fc906ccd 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -22,6 +22,7 @@
 #include <linux/vmalloc.h>
 #include <linux/sockptr.h>
 #include <crypto/sha1.h>
+#include <linux/u64_stats_sync.h>
 
 #include <net/sch_generic.h>
 
@@ -259,15 +260,32 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		.off   = OFF,					\
 		.imm   = 0 })
 
-/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */
 
-#define BPF_STX_XADD(SIZE, DST, SRC, OFF)			\
+/*
+ * Atomic operations:
+ *
+ *   BPF_ADD                  *(uint *) (dst_reg + off16) += src_reg
+ *   BPF_AND                  *(uint *) (dst_reg + off16) &= src_reg
+ *   BPF_OR                   *(uint *) (dst_reg + off16) |= src_reg
+ *   BPF_XOR                  *(uint *) (dst_reg + off16) ^= src_reg
+ *   BPF_ADD | BPF_FETCH      src_reg = atomic_fetch_add(dst_reg + off16, src_reg);
+ *   BPF_AND | BPF_FETCH      src_reg = atomic_fetch_and(dst_reg + off16, src_reg);
+ *   BPF_OR | BPF_FETCH       src_reg = atomic_fetch_or(dst_reg + off16, src_reg);
+ *   BPF_XOR | BPF_FETCH      src_reg = atomic_fetch_xor(dst_reg + off16, src_reg);
+ *   BPF_XCHG                 src_reg = atomic_xchg(dst_reg + off16, src_reg)
+ *   BPF_CMPXCHG              r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg)
+ */
+
+#define BPF_ATOMIC_OP(SIZE, OP, DST, SRC, OFF)			\
 	((struct bpf_insn) {					\
-		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD,	\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
 		.dst_reg = DST,					\
 		.src_reg = SRC,					\
 		.off   = OFF,					\
-		.imm   = 0 })
+		.imm   = OP })
+
+/* Legacy alias */
+#define BPF_STX_XADD(SIZE, DST, SRC, OFF) BPF_ATOMIC_OP(SIZE, BPF_ADD, DST, SRC, OFF)
 
 /* Memory store, *(uint *) (dst_reg + off16) = imm32 */
 
@@ -522,6 +540,13 @@ struct bpf_binary_header {
 	u8 image[] __aligned(BPF_IMAGE_ALIGNMENT);
 };
 
+struct bpf_prog_stats {
+	u64 cnt;
+	u64 nsecs;
+	u64 misses;
+	struct u64_stats_sync syncp;
+} __aligned(2 * sizeof(u64));
+
 struct bpf_prog {
 	u16			pages;		/* Number of allocated pages */
 	u16			jited:1,	/* Is our filter JIT'ed? */
@@ -540,10 +565,12 @@ struct bpf_prog {
 	u32			len;		/* Number of filter blocks */
 	u32			jited_len;	/* Size of jited insns in bytes */
 	u8			tag[BPF_TAG_SIZE];
-	struct bpf_prog_aux	*aux;		/* Auxiliary fields */
-	struct sock_fprog_kern	*orig_prog;	/* Original BPF program */
+	struct bpf_prog_stats __percpu *stats;
+	int __percpu		*active;
 	unsigned int		(*bpf_func)(const void *ctx,
 					    const struct bpf_insn *insn);
+	struct bpf_prog_aux	*aux;		/* Auxiliary fields */
+	struct sock_fprog_kern	*orig_prog;	/* Original BPF program */
 	/* Instructions for interpreter */
 	struct sock_filter	insns[0];
 	struct bpf_insn		insnsi[];
@@ -564,7 +591,7 @@ DECLARE_STATIC_KEY_FALSE(bpf_stats_enabled_key);
 		struct bpf_prog_stats *__stats;				\
 		u64 __start = sched_clock();				\
 		__ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func);	\
-		__stats = this_cpu_ptr(prog->aux->stats);		\
+		__stats = this_cpu_ptr(prog->stats);			\
 		u64_stats_update_begin(&__stats->syncp);		\
 		__stats->cnt++;						\
 		__stats->nsecs += sched_clock() - __start;		\
@@ -886,7 +913,7 @@ void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
 u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
 #define __bpf_call_base_args \
 	((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
-	 __bpf_call_base)
+	 (void *)__bpf_call_base)
 
 struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
 void bpf_jit_compile(struct bpf_prog *prog);
@@ -1281,6 +1308,11 @@ struct bpf_sysctl_kern {
 	u64 tmp_reg;
 };
 
+#define BPF_SOCKOPT_KERN_BUF_SIZE	32
+struct bpf_sockopt_buf {
+	u8		data[BPF_SOCKOPT_KERN_BUF_SIZE];
+};
+
 struct bpf_sockopt_kern {
 	struct sock	*sk;
 	u8		*optval;
diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h
index 8396013785ef..281cb4f83dbe 100644
--- a/include/linux/fixp-arith.h
+++ b/include/linux/fixp-arith.h
@@ -141,4 +141,23 @@ static inline s32 fixp_sin32_rad(u32 radians, u32 twopi)
 #define fixp_cos32_rad(rad, twopi)	\
 	fixp_sin32_rad(rad + twopi / 4, twopi)
 
+/**
+ * fixp_linear_interpolate() - interpolates a value from two known points
+ *
+ * @x0: x value of point 0
+ * @y0: y value of point 0
+ * @x1: x value of point 1
+ * @y1: y value of point 1
+ * @x: the linear interpolant
+ */
+static inline int fixp_linear_interpolate(int x0, int y0, int x1, int y1, int x)
+{
+	if (y0 == y1 || x == x0)
+		return y0;
+	if (x1 == x0 || x == x1)
+		return y1;
+
+	return y0 + ((y1 - y0) * (x - x0) / (x1 - x0));
+}
+
 #endif
diff --git a/include/linux/fs.h b/include/linux/fs.h
index fd47deea7c17..6d8b1e7337e4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3192,11 +3192,6 @@ extern int generic_file_fsync(struct file *, loff_t, loff_t, int);
 
 extern int generic_check_addressable(unsigned, u64);
 
-#ifdef CONFIG_UNICODE
-extern int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str);
-extern int generic_ci_d_compare(const struct dentry *dentry, unsigned int len,
-				const char *str, const struct qstr *name);
-#endif
 extern void generic_set_encrypted_ci_d_ops(struct dentry *dentry);
 
 #ifdef CONFIG_MIGRATION
diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h
index c1144a450392..b568b3c7d095 100644
--- a/include/linux/fsverity.h
+++ b/include/linux/fsverity.h
@@ -138,6 +138,10 @@ int fsverity_file_open(struct inode *inode, struct file *filp);
 int fsverity_prepare_setattr(struct dentry *dentry, struct iattr *attr);
 void fsverity_cleanup_inode(struct inode *inode);
 
+/* read_metadata.c */
+
+int fsverity_ioctl_read_metadata(struct file *filp, const void __user *uarg);
+
 /* verify.c */
 
 bool fsverity_verify_page(struct page *page);
@@ -183,6 +187,14 @@ static inline void fsverity_cleanup_inode(struct inode *inode)
 {
 }
 
+/* read_metadata.c */
+
+static inline int fsverity_ioctl_read_metadata(struct file *filp,
+					       const void __user *uarg)
+{
+	return -EOPNOTSUPP;
+}
+
 /* verify.c */
 
 static inline bool fsverity_verify_page(struct page *page)
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 809aaa32d53c..f364619092cc 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -32,6 +32,7 @@ extern struct class block_class;
 #include <linux/string.h>
 #include <linux/fs.h>
 #include <linux/workqueue.h>
+#include <linux/xarray.h>
 
 #define PARTITION_META_INFO_VOLNAMELTH	64
 /*
@@ -116,13 +117,6 @@ enum {
 	DISK_EVENT_FLAG_UEVENT			= 1 << 1,
 };
 
-struct disk_part_tbl {
-	struct rcu_head rcu_head;
-	int len;
-	struct block_device __rcu *last_lookup;
-	struct block_device __rcu *part[];
-};
-
 struct disk_events;
 struct badblocks;
 
@@ -148,12 +142,7 @@ struct gendisk {
 	unsigned short events;		/* supported events */
 	unsigned short event_flags;	/* flags related to event processing */
 
-	/* Array of pointers to partitions indexed by partno.
-	 * Protected with matching bdev lock but stat and other
-	 * non-critical accesses use RCU.  Always access through
-	 * helpers.
-	 */
-	struct disk_part_tbl __rcu *part_tbl;
+	struct xarray part_tbl;
 	struct block_device *part0;
 
 	const struct block_device_operations *fops;
@@ -163,6 +152,7 @@ struct gendisk {
 	int flags;
 	unsigned long state;
 #define GD_NEED_PART_SCAN		0
+#define GD_READ_ONLY			1
 	struct kobject *slave_dir;
 
 	struct timer_rand_state *random;
@@ -212,10 +202,11 @@ static inline dev_t disk_devt(struct gendisk *disk)
 	return MKDEV(disk->major, disk->first_minor);
 }
 
+void disk_uevent(struct gendisk *disk, enum kobject_action action);
+
 /*
  * Smarter partition iterator without context limits.
  */
-#define DISK_PITER_REVERSE	(1 << 0) /* iterate in the reverse direction */
 #define DISK_PITER_INCL_EMPTY	(1 << 1) /* include 0-sized parts */
 #define DISK_PITER_INCL_PART0	(1 << 2) /* include partition 0 */
 #define DISK_PITER_INCL_EMPTY_PART0 (1 << 3) /* include empty partition 0 */
@@ -223,7 +214,7 @@ static inline dev_t disk_devt(struct gendisk *disk)
 struct disk_part_iter {
 	struct gendisk		*disk;
 	struct block_device	*part;
-	int			idx;
+	unsigned long		idx;
 	unsigned int		flags;
 };
 
@@ -231,7 +222,6 @@ extern void disk_part_iter_init(struct disk_part_iter *piter,
 				 struct gendisk *disk, unsigned int flags);
 struct block_device *disk_part_iter_next(struct disk_part_iter *piter);
 extern void disk_part_iter_exit(struct disk_part_iter *piter);
-extern bool disk_has_partitions(struct gendisk *disk);
 
 /* block/genhd.c */
 extern void device_add_disk(struct device *parent, struct gendisk *disk,
@@ -249,11 +239,12 @@ static inline void add_disk_no_queue_reg(struct gendisk *disk)
 extern void del_gendisk(struct gendisk *gp);
 extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
 
-extern void set_disk_ro(struct gendisk *disk, int flag);
+void set_disk_ro(struct gendisk *disk, bool read_only);
 
 static inline int get_disk_ro(struct gendisk *disk)
 {
-	return disk->part0->bd_read_only;
+	return disk->part0->bd_read_only ||
+		test_bit(GD_READ_ONLY, &disk->state);
 }
 
 extern void disk_block_events(struct gendisk *disk);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 6e479e9c48ce..80544d5c08e7 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -583,8 +583,16 @@ extern void free_pages(unsigned long addr, unsigned int order);
 
 struct page_frag_cache;
 extern void __page_frag_cache_drain(struct page *page, unsigned int count);
-extern void *page_frag_alloc(struct page_frag_cache *nc,
-			     unsigned int fragsz, gfp_t gfp_mask);
+extern void *page_frag_alloc_align(struct page_frag_cache *nc,
+				   unsigned int fragsz, gfp_t gfp_mask,
+				   unsigned int align_mask);
+
+static inline void *page_frag_alloc(struct page_frag_cache *nc,
+			     unsigned int fragsz, gfp_t gfp_mask)
+{
+	return page_frag_alloc_align(nc, fragsz, gfp_mask, ~0u);
+}
+
 extern void page_frag_free(void *addr);
 
 #define __free_page(page) __free_pages((page), 0)
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index d82a97e311d3..3bbdbccc5805 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -128,6 +128,10 @@
 #define HID_USAGE_SENSOR_UNITS_DEGREES_PER_SECOND		0x15
 
 /* Common selectors */
+#define HID_USAGE_SENSOR_PROP_DESC				0x200300
+#define HID_USAGE_SENSOR_PROP_FRIENDLY_NAME			0x200301
+#define HID_USAGE_SENSOR_PROP_SERIAL_NUM			0x200307
+#define HID_USAGE_SENSOR_PROP_MANUFACTURER			0x200305
 #define HID_USAGE_SENSOR_PROP_REPORT_INTERVAL			0x20030E
 #define HID_USAGE_SENSOR_PROP_SENSITIVITY_ABS			0x20030F
 #define HID_USAGE_SENSOR_PROP_SENSITIVITY_RANGE_PCT		0x200310
@@ -158,4 +162,14 @@
 #define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM	0x200840
 #define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM	0x200841
 
+/* Custom Sensor (2000e1) */
+#define HID_USAGE_SENSOR_HINGE				        0x20020B
+#define HID_USAGE_SENSOR_DATA_FIELD_LOCATION			0x200400
+#define HID_USAGE_SENSOR_DATA_FIELE_TIME_SINCE_SYS_BOOT		0x20052B
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_USAGE		0x200541
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE_BASE           0x200543
+/* Custom Sensor data 28=>x>=0 */
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(x)                            \
+	(HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE_BASE + (x))
+
 #endif
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 1b3371ae8193..452d8978ffc7 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -16,9 +16,9 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
 
 typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
 			     const struct in6_addr *force_saddr);
-#if IS_BUILTIN(CONFIG_IPV6)
 void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
 		const struct in6_addr *force_saddr);
+#if IS_BUILTIN(CONFIG_IPV6)
 static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
 {
 	icmp6_send(skb, type, code, info, NULL);
diff --git a/include/linux/if_hsr.h b/include/linux/if_hsr.h
new file mode 100644
index 000000000000..38bbc537d4e4
--- /dev/null
+++ b/include/linux/if_hsr.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_IF_HSR_H_
+#define _LINUX_IF_HSR_H_
+
+/* used to differentiate various protocols */
+enum hsr_version {
+	HSR_V0 = 0,
+	HSR_V1,
+	PRP_V1,
+};
+
+#if IS_ENABLED(CONFIG_HSR)
+extern bool is_hsr_master(struct net_device *dev);
+extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver);
+#else
+static inline bool is_hsr_master(struct net_device *dev)
+{
+	return false;
+}
+static inline int hsr_get_version(struct net_device *dev,
+				  enum hsr_version *ver)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_HSR */
+
+#endif /*_LINUX_IF_HSR_H_*/
diff --git a/drivers/iio/adc/qcom-vadc-common.h b/include/linux/iio/adc/qcom-vadc-common.h
index 17b2fc4d8bf2..58216124d89d 100644
--- a/drivers/iio/adc/qcom-vadc-common.h
+++ b/include/linux/iio/adc/qcom-vadc-common.h
@@ -6,6 +6,8 @@
 #ifndef QCOM_VADC_COMMON_H
 #define QCOM_VADC_COMMON_H
 
+#include <linux/types.h>
+
 #define VADC_CONV_TIME_MIN_US			2000
 #define VADC_CONV_TIME_MAX_US			2100
 
@@ -52,22 +54,6 @@
 #define R_PU_100K				100000
 #define RATIO_MAX_ADC7				BIT(14)
 
-#define DIE_TEMP_ADC7_SCALE_1			-60000
-#define DIE_TEMP_ADC7_SCALE_2			20000
-#define DIE_TEMP_ADC7_SCALE_FACTOR		1000
-#define DIE_TEMP_ADC7_MAX			160000
-
-/**
- * struct vadc_map_pt - Map the graph representation for ADC channel
- * @x: Represent the ADC digitized code.
- * @y: Represent the physical data which can be temperature, voltage,
- *     resistance.
- */
-struct vadc_map_pt {
-	s32 x;
-	s32 y;
-};
-
 /*
  * VADC_CALIB_ABSOLUTE: uses the 625mV and 1.25V as reference channels.
  * VADC_CALIB_RATIOMETRIC: uses the reference voltage (1.8V) and GND for
@@ -168,10 +154,18 @@ struct qcom_adc5_scale_type {
 };
 
 int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
-		    const struct vadc_prescale_ratio *prescale,
+		    unsigned int prescale_ratio,
 		    const struct adc5_data *data,
 		    u16 adc_code, int *result_mdec);
 
+int qcom_adc5_prescaling_from_dt(u32 num, u32 den);
+
+int qcom_adc5_hw_settle_time_from_dt(u32 value, const unsigned int *hw_settle);
+
+int qcom_adc5_avg_samples_from_dt(u32 value);
+
+int qcom_adc5_decimation_from_dt(u32 value, const unsigned int *decimation);
+
 int qcom_vadc_decimation_from_dt(u32 value);
 
 #endif /* QCOM_VADC_COMMON_H */
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index c4118dcb8e05..0a90ba8fa1bb 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -13,6 +13,7 @@
 struct iio_dev;
 struct iio_chan_spec;
 struct device;
+struct device_node;
 
 /**
  * struct iio_channel - everything needed for a consumer to use a channel
@@ -97,6 +98,41 @@ void iio_channel_release_all(struct iio_channel *chan);
  */
 struct iio_channel *devm_iio_channel_get_all(struct device *dev);
 
+/**
+ * of_iio_channel_get_by_name() - get description of all that is needed to access channel.
+ * @np:			Pointer to consumer device tree node
+ * @consumer_channel:	Unique name to identify the channel on the consumer
+ *			side. This typically describes the channels use within
+ *			the consumer. E.g. 'battery_voltage'
+ */
+#ifdef CONFIG_OF
+struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, const char *name);
+#else
+static inline struct iio_channel *
+of_iio_channel_get_by_name(struct device_node *np, const char *name)
+{
+	return NULL;
+}
+#endif
+
+/**
+ * devm_of_iio_channel_get_by_name() - Resource managed version of of_iio_channel_get_by_name().
+ * @dev:		Pointer to consumer device.
+ * @np:			Pointer to consumer device tree node
+ * @consumer_channel:	Unique name to identify the channel on the consumer
+ *			side. This typically describes the channels use within
+ *			the consumer. E.g. 'battery_voltage'
+ *
+ * Returns a pointer to negative errno if it is not able to get the iio channel
+ * otherwise returns valid pointer for iio channel.
+ *
+ * The allocated iio channel is automatically released when the device is
+ * unbound.
+ */
+struct iio_channel *devm_of_iio_channel_get_by_name(struct device *dev,
+						    struct device_node *np,
+						    const char *consumer_channel);
+
 struct iio_cb_buffer;
 /**
  * iio_channel_get_all_cb() - register callback for triggered capture
diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h
index 54c02c84906a..c1c76a70a6ce 100644
--- a/include/linux/indirect_call_wrapper.h
+++ b/include/linux/indirect_call_wrapper.h
@@ -36,6 +36,7 @@
 
 #define INDIRECT_CALLABLE_DECLARE(f)	f
 #define INDIRECT_CALLABLE_SCOPE
+#define EXPORT_INDIRECT_CALLABLE(f)	EXPORT_SYMBOL(f)
 
 #else
 #define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__)
@@ -44,6 +45,7 @@
 #define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) f(__VA_ARGS__)
 #define INDIRECT_CALLABLE_DECLARE(f)
 #define INDIRECT_CALLABLE_SCOPE		static
+#define EXPORT_INDIRECT_CALLABLE(f)
 #endif
 
 /*
@@ -60,4 +62,10 @@
 #define INDIRECT_CALL_INET(f, f2, f1, ...) f(__VA_ARGS__)
 #endif
 
+#if IS_ENABLED(CONFIG_INET)
+#define INDIRECT_CALL_INET_1(f, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
+#else
+#define INDIRECT_CALL_INET_1(f, f1, ...) f(__VA_ARGS__)
+#endif
+
 #endif
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index 35b2d845704d..2eb6d19de336 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -22,6 +22,15 @@ struct io_identity {
 	refcount_t			count;
 };
 
+struct io_wq_work_node {
+	struct io_wq_work_node *next;
+};
+
+struct io_wq_work_list {
+	struct io_wq_work_node *first;
+	struct io_wq_work_node *last;
+};
+
 struct io_uring_task {
 	/* submission side */
 	struct xarray		xa;
@@ -32,6 +41,11 @@ struct io_uring_task {
 	struct io_identity	*identity;
 	atomic_t		in_idle;
 	bool			sqpoll;
+
+	spinlock_t		task_lock;
+	struct io_wq_work_list	task_list;
+	unsigned long		task_state;
+	struct callback_head	task_work;
 };
 
 #if defined(CONFIG_IO_URING)
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 5bd3cac4df9c..d202fd2d0f91 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -55,6 +55,7 @@ struct vm_fault;
 #define IOMAP_F_SHARED		0x04
 #define IOMAP_F_MERGED		0x08
 #define IOMAP_F_BUFFER_HEAD	0x10
+#define IOMAP_F_ZONE_APPEND	0x20
 
 /*
  * Flags set by the core iomap code during operations:
@@ -122,6 +123,7 @@ struct iomap_page_ops {
 #define IOMAP_FAULT		(1 << 3) /* mapping for page fault */
 #define IOMAP_DIRECT		(1 << 4) /* direct I/O */
 #define IOMAP_NOWAIT		(1 << 5) /* do not block */
+#define IOMAP_OVERWRITE_ONLY	(1 << 6) /* only pure overwrites allowed */
 
 struct iomap_ops {
 	/*
@@ -256,12 +258,25 @@ struct iomap_dio_ops {
 			struct bio *bio, loff_t file_offset);
 };
 
+/*
+ * Wait for the I/O to complete in iomap_dio_rw even if the kiocb is not
+ * synchronous.
+ */
+#define IOMAP_DIO_FORCE_WAIT	(1 << 0)
+
+/*
+ * Do not allocate blocks or zero partial blocks, but instead fall back to
+ * the caller by returning -EAGAIN.  Used to optimize direct I/O writes that
+ * are not aligned to the file system block size.
+  */
+#define IOMAP_DIO_OVERWRITE_ONLY	(1 << 1)
+
 ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 		const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
-		bool wait_for_completion);
+		unsigned int dio_flags);
 struct iomap_dio *__iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
 		const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
-		bool wait_for_completion);
+		unsigned int dio_flags);
 ssize_t iomap_dio_complete(struct iomap_dio *dio);
 int iomap_dio_iopoll(struct kiocb *kiocb, bool spin);
 
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index dda61d150a13..9d1f29f0c512 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -31,6 +31,7 @@ struct ipv6_devconf {
 	__s32		max_desync_factor;
 	__s32		max_addresses;
 	__s32		accept_ra_defrtr;
+	__u32		ra_defrtr_metric;
 	__s32		accept_ra_min_hop_limit;
 	__s32		accept_ra_pinfo;
 	__s32		ignore_routes_with_linkdown;
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 8de0e1373de7..600c10da321a 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -149,6 +149,17 @@ do {						\
 # define start_critical_timings() do { } while (0)
 #endif
 
+#ifdef CONFIG_DEBUG_IRQFLAGS
+extern void warn_bogus_irq_restore(void);
+#define raw_check_bogus_irq_restore()			\
+	do {						\
+		if (unlikely(!arch_irqs_disabled()))	\
+			warn_bogus_irq_restore();	\
+	} while (0)
+#else
+#define raw_check_bogus_irq_restore() do { } while (0)
+#endif
+
 /*
  * Wrap the arch provided IRQ routines to provide appropriate checks.
  */
@@ -162,6 +173,7 @@ do {						\
 #define raw_local_irq_restore(flags)			\
 	do {						\
 		typecheck(unsigned long, flags);	\
+		raw_check_bogus_irq_restore();		\
 		arch_local_irq_restore(flags);		\
 	} while (0)
 #define raw_local_save_flags(flags)			\
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 32809624d422..d92691262f51 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -261,14 +261,14 @@ static __always_inline void jump_label_init(void)
 
 static __always_inline bool static_key_false(struct static_key *key)
 {
-	if (unlikely(static_key_count(key) > 0))
+	if (unlikely_notrace(static_key_count(key) > 0))
 		return true;
 	return false;
 }
 
 static __always_inline bool static_key_true(struct static_key *key)
 {
-	if (likely(static_key_count(key) > 0))
+	if (likely_notrace(static_key_count(key) > 0))
 		return true;
 	return false;
 }
@@ -460,7 +460,7 @@ extern bool ____wrong_branch_error(void);
 		branch = !arch_static_branch_jump(&(x)->key, true);		\
 	else									\
 		branch = ____wrong_branch_error();				\
-	likely(branch);								\
+	likely_notrace(branch);								\
 })
 
 #define static_branch_unlikely(x)						\
@@ -472,13 +472,13 @@ extern bool ____wrong_branch_error(void);
 		branch = arch_static_branch(&(x)->key, false);			\
 	else									\
 		branch = ____wrong_branch_error();				\
-	unlikely(branch);							\
+	unlikely_notrace(branch);							\
 })
 
 #else /* !CONFIG_JUMP_LABEL */
 
-#define static_branch_likely(x)		likely(static_key_enabled(&(x)->key))
-#define static_branch_unlikely(x)	unlikely(static_key_enabled(&(x)->key))
+#define static_branch_likely(x)		likely_notrace(static_key_enabled(&(x)->key))
+#define static_branch_unlikely(x)	unlikely_notrace(static_key_enabled(&(x)->key))
 
 #endif /* CONFIG_JUMP_LABEL */
 
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index 82f29aa35062..c40811d79769 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -6,8 +6,6 @@
 #include <linux/interrupt.h>
 #include <linux/keyboard.h>
 
-extern struct tasklet_struct keyboard_tasklet;
-
 extern char *func_table[MAX_NR_FUNC];
 
 /*
@@ -71,12 +69,6 @@ extern void (*kbd_ledfunc)(unsigned int led);
 extern int set_console(int nr);
 extern void schedule_console_callback(void);
 
-/* FIXME: review locking for vt.c callers */
-static inline void set_leds(void)
-{
-	tasklet_schedule(&keyboard_tasklet);
-}
-
 static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)
 {
 	return ((kbd->modeflags >> flag) & 1);
@@ -135,7 +127,7 @@ static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)
 
 struct console;
 
-void compute_shiftstate(void);
+void vt_set_leds_compute_shiftstate(void);
 
 /* defkeymap.c */
 
diff --git a/include/linux/kd.h b/include/linux/kd.h
deleted file mode 100644
index b130a18f860f..000000000000
--- a/include/linux/kd.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_KD_H
-#define _LINUX_KD_H
-
-#include <uapi/linux/kd.h>
-
-#define KD_FONT_FLAG_OLD		0x80000000	/* Invoked via old interface [compat] */
-#endif /* _LINUX_KD_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f7902d8c1048..5b7ed6dc99ac 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -15,7 +15,7 @@
 #include <linux/typecheck.h>
 #include <linux/printk.h>
 #include <linux/build_bug.h>
-
+#include <linux/static_call_types.h>
 #include <asm/byteorder.h>
 
 #include <uapi/linux/kernel.h>
@@ -81,11 +81,26 @@ struct pt_regs;
 struct user;
 
 #ifdef CONFIG_PREEMPT_VOLUNTARY
-extern int _cond_resched(void);
-# define might_resched() _cond_resched()
+
+extern int __cond_resched(void);
+# define might_resched() __cond_resched()
+
+#elif defined(CONFIG_PREEMPT_DYNAMIC)
+
+extern int __cond_resched(void);
+
+DECLARE_STATIC_CALL(might_resched, __cond_resched);
+
+static __always_inline void might_resched(void)
+{
+	static_call_mod(might_resched)();
+}
+
 #else
+
 # define might_resched() do { } while (0)
-#endif
+
+#endif /* CONFIG_PREEMPT_* */
 
 #ifdef CONFIG_DEBUG_ATOMIC_SLEEP
 extern void ___might_sleep(const char *file, int line, int preempt_offset);
diff --git a/include/linux/list.h b/include/linux/list.h
index 89bdc92e75c3..f2af4b4aa4e9 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -901,7 +901,7 @@ static inline void hlist_add_before(struct hlist_node *n,
 }
 
 /**
- * hlist_add_behing - add a new entry after the one specified
+ * hlist_add_behind - add a new entry after the one specified
  * @n: new entry to be added
  * @prev: hlist node to add it after, which must be non-NULL
  */
diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h
index 4a8795b21d77..ded90b097e6e 100644
--- a/include/linux/local_lock_internal.h
+++ b/include/linux/local_lock_internal.h
@@ -18,6 +18,7 @@ typedef struct {
 	.dep_map = {					\
 		.name = #lockname,			\
 		.wait_type_inner = LD_WAIT_CONFIG,	\
+		.lock_type = LD_LOCK_PERCPU,			\
 	}
 #else
 # define LL_DEP_MAP_INIT(lockname)
@@ -30,7 +31,9 @@ do {								\
 	static struct lock_class_key __key;			\
 								\
 	debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
-	lockdep_init_map_wait(&(lock)->dep_map, #lock, &__key, 0, LD_WAIT_CONFIG);\
+	lockdep_init_map_type(&(lock)->dep_map, #lock, &__key, 0, \
+			      LD_WAIT_CONFIG, LD_WAIT_INV,	\
+			      LD_LOCK_PERCPU);			\
 } while (0)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index b9e9adec73e8..7b7ebf2e28ec 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -185,12 +185,19 @@ extern void lockdep_unregister_key(struct lock_class_key *key);
  * to lockdep:
  */
 
-extern void lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
-	struct lock_class_key *key, int subclass, short inner, short outer);
+extern void lockdep_init_map_type(struct lockdep_map *lock, const char *name,
+	struct lock_class_key *key, int subclass, u8 inner, u8 outer, u8 lock_type);
+
+static inline void
+lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
+		       struct lock_class_key *key, int subclass, u8 inner, u8 outer)
+{
+	lockdep_init_map_type(lock, name, key, subclass, inner, LD_WAIT_INV, LD_LOCK_NORMAL);
+}
 
 static inline void
 lockdep_init_map_wait(struct lockdep_map *lock, const char *name,
-		      struct lock_class_key *key, int subclass, short inner)
+		      struct lock_class_key *key, int subclass, u8 inner)
 {
 	lockdep_init_map_waits(lock, name, key, subclass, inner, LD_WAIT_INV);
 }
@@ -340,6 +347,8 @@ static inline void lockdep_set_selftest_task(struct task_struct *task)
 # define lock_set_class(l, n, k, s, i)		do { } while (0)
 # define lock_set_subclass(l, s, i)		do { } while (0)
 # define lockdep_init()				do { } while (0)
+# define lockdep_init_map_type(lock, name, key, sub, inner, outer, type) \
+		do { (void)(name); (void)(key); } while (0)
 # define lockdep_init_map_waits(lock, name, key, sub, inner, outer) \
 		do { (void)(name); (void)(key); } while (0)
 # define lockdep_init_map_wait(lock, name, key, sub, inner) \
diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
index 9a1fd49df17f..2ec9ff5a7fff 100644
--- a/include/linux/lockdep_types.h
+++ b/include/linux/lockdep_types.h
@@ -30,6 +30,12 @@ enum lockdep_wait_type {
 	LD_WAIT_MAX,		/* must be last */
 };
 
+enum lockdep_lock_type {
+	LD_LOCK_NORMAL = 0,	/* normal, catch all */
+	LD_LOCK_PERCPU,		/* percpu */
+	LD_LOCK_MAX,
+};
+
 #ifdef CONFIG_LOCKDEP
 
 /*
@@ -119,8 +125,10 @@ struct lock_class {
 	int				name_version;
 	const char			*name;
 
-	short				wait_type_inner;
-	short				wait_type_outer;
+	u8				wait_type_inner;
+	u8				wait_type_outer;
+	u8				lock_type;
+	/* u8				hole; */
 
 #ifdef CONFIG_LOCK_STAT
 	unsigned long			contention_point[LOCKSTAT_POINTS];
@@ -169,8 +177,10 @@ struct lockdep_map {
 	struct lock_class_key		*key;
 	struct lock_class		*class_cache[NR_LOCKDEP_CACHING_CLASSES];
 	const char			*name;
-	short				wait_type_outer; /* can be taken in this context */
-	short				wait_type_inner; /* presents this context */
+	u8				wait_type_outer; /* can be taken in this context */
+	u8				wait_type_inner; /* presents this context */
+	u8				lock_type;
+	/* u8				hole; */
 #ifdef CONFIG_LOCK_STAT
 	int				cpu;
 	unsigned long			ip;
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index dbd69b3d170b..ffb787d5ebde 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -49,7 +49,11 @@ struct mdio_device {
 	unsigned int reset_assert_delay;
 	unsigned int reset_deassert_delay;
 };
-#define to_mdio_device(d) container_of(d, struct mdio_device, dev)
+
+static inline struct mdio_device *to_mdio_device(const struct device *dev)
+{
+	return container_of(dev, struct mdio_device, dev);
+}
 
 /* struct mdio_driver_common: Common to all MDIO drivers */
 struct mdio_driver_common {
@@ -57,8 +61,12 @@ struct mdio_driver_common {
 	int flags;
 };
 #define MDIO_DEVICE_FLAG_PHY		1
-#define to_mdio_common_driver(d) \
-	container_of(d, struct mdio_driver_common, driver)
+
+static inline struct mdio_driver_common *
+to_mdio_common_driver(const struct device_driver *driver)
+{
+	return container_of(driver, struct mdio_driver_common, driver);
+}
 
 /* struct mdio_driver: Generic MDIO driver */
 struct mdio_driver {
@@ -73,8 +81,13 @@ struct mdio_driver {
 	/* Clears up any memory if needed */
 	void (*remove)(struct mdio_device *mdiodev);
 };
-#define to_mdio_driver(d)						\
-	container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv)
+
+static inline struct mdio_driver *
+to_mdio_driver(const struct device_driver *driver)
+{
+	return container_of(to_mdio_common_driver(driver), struct mdio_driver,
+			    mdiodrv);
+}
 
 /* device driver data */
 static inline void mdiodev_set_drvdata(struct mdio_device *mdio, void *data)
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index fd5957c042da..9ab0e2fca7ea 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -696,6 +696,6 @@ int axp20x_device_probe(struct axp20x_dev *axp20x);
  *
  * This tells the axp20x core to remove the associated mfd devices
  */
-int axp20x_device_remove(struct axp20x_dev *axp20x);
+void axp20x_device_remove(struct axp20x_dev *axp20x);
 
 #endif /* __LINUX_MFD_AXP20X_H */
diff --git a/include/linux/mfd/hi6421-spmi-pmic.h b/include/linux/mfd/hi6421-spmi-pmic.h
index 2c8896fd852e..2660226138b8 100644
--- a/include/linux/mfd/hi6421-spmi-pmic.h
+++ b/include/linux/mfd/hi6421-spmi-pmic.h
@@ -4,6 +4,7 @@
  *
  * Copyright (c) 2013 Linaro Ltd.
  * Copyright (C) 2011 Hisilicon.
+ * Copyright (c) 2020-2021 Huawei Technologies Co., Ltd
  *
  * Guodong Xu <guodong.xu@linaro.org>
  */
@@ -12,10 +13,7 @@
 #define	__HISI_PMIC_H
 
 #include <linux/irqdomain.h>
-
-#define HISI_REGS_ENA_PROTECT_TIME	(0)	/* in microseconds */
-#define HISI_ECO_MODE_ENABLE		(1)
-#define HISI_ECO_MODE_DISABLE		(0)
+#include <linux/regmap.h>
 
 struct hi6421_spmi_pmic {
 	struct resource				*res;
@@ -26,28 +24,7 @@ struct hi6421_spmi_pmic {
 	int					irq;
 	int					gpio;
 	unsigned int				*irqs;
+	struct regmap				*regmap;
 };
 
-int hi6421_spmi_pmic_read(struct hi6421_spmi_pmic *pmic, int reg);
-int hi6421_spmi_pmic_write(struct hi6421_spmi_pmic *pmic, int reg, u32 val);
-int hi6421_spmi_pmic_rmw(struct hi6421_spmi_pmic *pmic, int reg,
-			 u32 mask, u32 bits);
-
-enum hi6421_spmi_pmic_irq_list {
-	OTMP = 0,
-	VBUS_CONNECT,
-	VBUS_DISCONNECT,
-	ALARMON_R,
-	HOLD_6S,
-	HOLD_1S,
-	POWERKEY_UP,
-	POWERKEY_DOWN,
-	OCP_SCP_R,
-	COUL_R,
-	SIM0_HPD_R,
-	SIM0_HPD_F,
-	SIM1_HPD_R,
-	SIM1_HPD_F,
-	PMIC_IRQ_LIST_MAX,
-};
 #endif		/* __HISI_PMIC_H */
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
index 562862ff819c..ece53a252217 100644
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -599,6 +599,15 @@ void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl,
 void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason);
 
 /**
+ * mhi_get_free_desc_count - Get transfer ring length
+ * Get # of TD available to queue buffers
+ * @mhi_dev: Device associated with the channels
+ * @dir: Direction of the channel
+ */
+int mhi_get_free_desc_count(struct mhi_device *mhi_dev,
+				enum dma_data_direction dir);
+
+/**
  * mhi_prepare_for_power_up - Do pre-initialization before power up.
  *                            This is optional, call this before power up if
  *                            the controller does not want bus framework to
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index f1de49d64a98..dc3d2508f5c6 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -359,6 +359,10 @@ enum mlx5_event {
 	MLX5_EVENT_TYPE_MAX                = 0x100,
 };
 
+enum mlx5_driver_event {
+	MLX5_DRIVER_EVENT_TYPE_TRAP = 0,
+};
+
 enum {
 	MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
 	MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
@@ -578,7 +582,10 @@ struct mlx5_init_seg {
 	__be32			internal_timer_l;
 	__be32			rsvd3[2];
 	__be32			health_counter;
-	__be32			rsvd4[1019];
+	__be32			rsvd4[11];
+	__be32			real_time_h;
+	__be32			real_time_l;
+	__be32			rsvd5[1006];
 	__be64			ieee1588_clk;
 	__be32			ieee1588_clk_type;
 	__be32			clr_intx;
@@ -899,6 +906,11 @@ static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
 	return (u64)lo | ((u64)hi << 32);
 }
 
+static inline u16 get_cqe_flow_tag(struct mlx5_cqe64 *cqe)
+{
+	return be32_to_cpu(cqe->sop_drop_qpn) & 0xFFF;
+}
+
 #define MLX5_MPWQE_LOG_NUM_STRIDES_BASE	(9)
 #define MLX5_MPWQE_LOG_STRIDE_SZ_BASE	(6)
 
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 4672e12f1aa5..6ea8d67e3cb8 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -143,6 +143,7 @@ enum {
 	MLX5_REG_MPCNT		 = 0x9051,
 	MLX5_REG_MTPPS		 = 0x9053,
 	MLX5_REG_MTPPSE		 = 0x9054,
+	MLX5_REG_MTUTC		 = 0x9055,
 	MLX5_REG_MPEGC		 = 0x9056,
 	MLX5_REG_MCQS		 = 0x9060,
 	MLX5_REG_MCQI		 = 0x9061,
@@ -193,7 +194,8 @@ enum port_state_policy {
 
 enum mlx5_coredev_type {
 	MLX5_COREDEV_PF,
-	MLX5_COREDEV_VF
+	MLX5_COREDEV_VF,
+	MLX5_COREDEV_SF,
 };
 
 struct mlx5_field_desc {
@@ -507,6 +509,10 @@ struct mlx5_devcom;
 struct mlx5_fw_reset;
 struct mlx5_eq_table;
 struct mlx5_irq_table;
+struct mlx5_vhca_state_notifier;
+struct mlx5_sf_dev_table;
+struct mlx5_sf_hw_table;
+struct mlx5_sf_table;
 
 struct mlx5_rate_limit {
 	u32			rate;
@@ -564,6 +570,7 @@ struct mlx5_priv {
 	int			host_pf_pages;
 
 	struct mlx5_core_health health;
+	struct list_head	traps;
 
 	/* start: qp staff */
 	struct dentry	       *qp_debugfs;
@@ -582,7 +589,6 @@ struct mlx5_priv {
 	/* end: alloc staff */
 	struct dentry	       *dbg_root;
 
-	struct list_head        dev_list;
 	struct list_head        ctx_list;
 	spinlock_t              ctx_lock;
 	struct mlx5_adev       **adev;
@@ -603,6 +609,15 @@ struct mlx5_priv {
 
 	struct mlx5_bfreg_data		bfregs;
 	struct mlx5_uars_page	       *uar;
+#ifdef CONFIG_MLX5_SF
+	struct mlx5_vhca_state_notifier *vhca_state_notifier;
+	struct mlx5_sf_dev_table *sf_dev_table;
+	struct mlx5_core_dev *parent_mdev;
+#endif
+#ifdef CONFIG_MLX5_SF_MANAGER
+	struct mlx5_sf_hw_table *sf_hw_table;
+	struct mlx5_sf_table *sf_table;
+#endif
 };
 
 enum mlx5_device_state {
@@ -661,18 +676,22 @@ struct mlx5_pps {
 	u8                         enabled;
 };
 
-struct mlx5_clock {
-	struct mlx5_nb             pps_nb;
-	seqlock_t                  lock;
+struct mlx5_timer {
 	struct cyclecounter        cycles;
 	struct timecounter         tc;
-	struct hwtstamp_config     hwtstamp_config;
 	u32                        nominal_c_mult;
 	unsigned long              overflow_period;
 	struct delayed_work        overflow_work;
+};
+
+struct mlx5_clock {
+	struct mlx5_nb             pps_nb;
+	seqlock_t                  lock;
+	struct hwtstamp_config     hwtstamp_config;
 	struct ptp_clock          *ptp;
 	struct ptp_clock_info      ptp_info;
 	struct mlx5_pps            pps_info;
+	struct mlx5_timer          timer;
 };
 
 struct mlx5_dm;
@@ -1072,11 +1091,26 @@ enum {
 	MAX_MR_CACHE_ENTRIES
 };
 
+/* Async-atomic event notifier used by mlx5 core to forward FW
+ * evetns recived from event queue to mlx5 consumers.
+ * Optimise event queue dipatching.
+ */
 int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
 int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+
+/* Async-atomic event notifier used for forwarding
+ * evetns from the event queue into the to mlx5 events dispatcher,
+ * eswitch, clock and others.
+ */
 int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
 int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
 
+/* Blocking event notifier used to forward SW events, used for slow path */
+int mlx5_blocking_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_call_chain(struct mlx5_core_dev *dev, unsigned int event,
+				      void *data);
+
 int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id);
 
 int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev);
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index 29fd832950e0..994c2c8cb4fd 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -96,6 +96,35 @@ static inline u32 mlx5_eswitch_get_vport_metadata_mask(void)
 
 u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
 					      u16 vport_num);
+u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
+					    u16 vport_num);
+
+/* Reg C1 usage:
+ * Reg C1 = < ESW_TUN_ID(12) | ESW_TUN_OPTS(12) | ESW_ZONE_ID(8) >
+ *
+ * Highest 12 bits of reg c1 is the encapsulation tunnel id, next 12 bits is
+ * encapsulation tunnel options, and the lowest 8 bits are used for zone id.
+ *
+ * Zone id is used to restore CT flow when packet misses on chain.
+ *
+ * Tunnel id and options are used together to restore the tunnel info metadata
+ * on miss and to support inner header rewrite by means of implicit chain 0
+ * flows.
+ */
+#define ESW_ZONE_ID_BITS 8
+#define ESW_TUN_OPTS_BITS 12
+#define ESW_TUN_ID_BITS 12
+#define ESW_TUN_OPTS_OFFSET ESW_ZONE_ID_BITS
+#define ESW_TUN_OFFSET ESW_TUN_OPTS_OFFSET
+#define ESW_ZONE_ID_MASK GENMASK(ESW_ZONE_ID_BITS - 1, 0)
+#define ESW_TUN_OPTS_MASK GENMASK(32 - ESW_TUN_ID_BITS - 1, ESW_TUN_OPTS_OFFSET)
+#define ESW_TUN_MASK GENMASK(31, ESW_TUN_OFFSET)
+#define ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT 0 /* 0 is not a valid tunnel id */
+#define ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT 0xFFF /* 0xFFF is a reserved mapping */
+#define ESW_TUN_SLOW_TABLE_GOTO_VPORT ((ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT << ESW_TUN_OPTS_BITS) | \
+				       ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT)
+#define ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK ESW_TUN_OPTS_MASK
+
 u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev);
 #else  /* CONFIG_MLX5_ESWITCH */
 
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 442c0160caab..6f0b866fb495 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -842,11 +842,16 @@ struct mlx5_ifc_qos_cap_bits {
 	u8         reserved_at_4[0x1];
 	u8         packet_pacing_burst_bound[0x1];
 	u8         packet_pacing_typical_size[0x1];
-	u8         reserved_at_7[0x4];
+	u8         reserved_at_7[0x1];
+	u8         nic_sq_scheduling[0x1];
+	u8         nic_bw_share[0x1];
+	u8         nic_rate_limit[0x1];
 	u8         packet_pacing_uid[0x1];
 	u8         reserved_at_c[0x14];
 
-	u8         reserved_at_20[0x20];
+	u8         reserved_at_20[0xb];
+	u8         log_max_qos_nic_queue_group[0x5];
+	u8         reserved_at_30[0x10];
 
 	u8         packet_pacing_max_rate[0x20];
 
@@ -932,11 +937,18 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         reserved_at_200[0x600];
 };
 
+enum {
+	MLX5_QP_TIMESTAMP_FORMAT_CAP_FREE_RUNNING               = 0x0,
+	MLX5_QP_TIMESTAMP_FORMAT_CAP_REAL_TIME                  = 0x1,
+	MLX5_QP_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
 struct mlx5_ifc_roce_cap_bits {
 	u8         roce_apm[0x1];
 	u8         reserved_at_1[0x3];
 	u8         sw_r_roce_src_udp_port[0x1];
-	u8         reserved_at_5[0x1b];
+	u8         reserved_at_5[0x19];
+	u8	   qp_ts_format[0x2];
 
 	u8         reserved_at_20[0x60];
 
@@ -1253,6 +1265,18 @@ enum {
 	MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
 };
 
+enum {
+	MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING               = 0x0,
+	MLX5_SQ_TIMESTAMP_FORMAT_CAP_REAL_TIME                  = 0x1,
+	MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
+enum {
+	MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING               = 0x0,
+	MLX5_RQ_TIMESTAMP_FORMAT_CAP_REAL_TIME                  = 0x1,
+	MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
 struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         reserved_at_0[0x1f];
 	u8         vhca_resource_manager[0x1];
@@ -1278,7 +1302,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 
 	u8         reserved_at_a0[0x3];
 	u8	   ece_support[0x1];
-	u8	   reserved_at_a4[0x7];
+	u8	   reserved_at_a4[0x5];
+	u8         reg_c_preserve[0x1];
+	u8         reserved_at_aa[0x1];
 	u8         log_max_srq[0x5];
 	u8         reserved_at_b0[0x1];
 	u8         uplink_follow[0x1];
@@ -1564,7 +1590,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 
 	u8         general_obj_types[0x40];
 
-	u8         reserved_at_440[0x4];
+	u8         sq_ts_format[0x2];
+	u8         rq_ts_format[0x2];
 	u8         steering_format_version[0x4];
 	u8         create_qp_start_hint[0x18];
 
@@ -2868,6 +2895,12 @@ enum {
 	MLX5_QPC_CS_RES_UP_TO_64B  = 0x2,
 };
 
+enum {
+	MLX5_QPC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+	MLX5_QPC_TIMESTAMP_FORMAT_DEFAULT      = 0x1,
+	MLX5_QPC_TIMESTAMP_FORMAT_REAL_TIME    = 0x2,
+};
+
 struct mlx5_ifc_qpc_bits {
 	u8         state[0x4];
 	u8         lag_tx_port_affinity[0x4];
@@ -2896,7 +2929,9 @@ struct mlx5_ifc_qpc_bits {
 	u8         log_rq_stride[0x3];
 	u8         no_sq[0x1];
 	u8         log_sq_size[0x4];
-	u8         reserved_at_55[0x6];
+	u8         reserved_at_55[0x3];
+	u8	   ts_format[0x2];
+	u8         reserved_at_5a[0x1];
 	u8         rlky[0x1];
 	u8         ulp_stateless_offload_mode[0x4];
 
@@ -3312,6 +3347,12 @@ enum {
 	MLX5_SQC_STATE_ERR  = 0x3,
 };
 
+enum {
+	MLX5_SQC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+	MLX5_SQC_TIMESTAMP_FORMAT_DEFAULT      = 0x1,
+	MLX5_SQC_TIMESTAMP_FORMAT_REAL_TIME    = 0x2,
+};
+
 struct mlx5_ifc_sqc_bits {
 	u8         rlky[0x1];
 	u8         cd_master[0x1];
@@ -3323,7 +3364,9 @@ struct mlx5_ifc_sqc_bits {
 	u8         reg_umr[0x1];
 	u8         allow_swp[0x1];
 	u8         hairpin[0x1];
-	u8         reserved_at_f[0x11];
+	u8         reserved_at_f[0xb];
+	u8	   ts_format[0x2];
+	u8	   reserved_at_1c[0x4];
 
 	u8         reserved_at_20[0x8];
 	u8         user_index[0x18];
@@ -3345,7 +3388,7 @@ struct mlx5_ifc_sqc_bits {
 	u8         reserved_at_e0[0x10];
 	u8         packet_pacing_rate_limit_index[0x10];
 	u8         tis_lst_sz[0x10];
-	u8         reserved_at_110[0x10];
+	u8         qos_queue_group_id[0x10];
 
 	u8         reserved_at_120[0x40];
 
@@ -3360,6 +3403,7 @@ enum {
 	SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT = 0x1,
 	SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC = 0x2,
 	SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC = 0x3,
+	SCHEDULING_CONTEXT_ELEMENT_TYPE_QUEUE_GROUP = 0x4,
 };
 
 enum {
@@ -3414,6 +3458,12 @@ enum {
 	MLX5_RQC_STATE_ERR  = 0x3,
 };
 
+enum {
+	MLX5_RQC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+	MLX5_RQC_TIMESTAMP_FORMAT_DEFAULT      = 0x1,
+	MLX5_RQC_TIMESTAMP_FORMAT_REAL_TIME    = 0x2,
+};
+
 struct mlx5_ifc_rqc_bits {
 	u8         rlky[0x1];
 	u8	   delay_drop_en[0x1];
@@ -3424,7 +3474,9 @@ struct mlx5_ifc_rqc_bits {
 	u8         reserved_at_c[0x1];
 	u8         flush_in_error_en[0x1];
 	u8         hairpin[0x1];
-	u8         reserved_at_f[0x11];
+	u8         reserved_at_f[0xb];
+	u8	   ts_format[0x2];
+	u8	   reserved_at_1c[0x4];
 
 	u8         reserved_at_20[0x8];
 	u8         user_index[0x18];
@@ -4803,6 +4855,7 @@ struct mlx5_ifc_query_scheduling_element_out_bits {
 
 enum {
 	SCHEDULING_HIERARCHY_E_SWITCH = 0x2,
+	SCHEDULING_HIERARCHY_NIC = 0x3,
 };
 
 struct mlx5_ifc_query_scheduling_element_in_bits {
@@ -5904,6 +5957,18 @@ struct mlx5_ifc_dealloc_modify_header_context_in_bits {
 	u8         reserved_at_60[0x20];
 };
 
+struct mlx5_ifc_query_modify_header_context_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         modify_header_id[0x20];
+
+	u8         reserved_at_60[0xa0];
+};
+
 struct mlx5_ifc_query_dct_out_bits {
 	u8         status[0x8];
 	u8         reserved_at_8[0x18];
@@ -9094,6 +9159,28 @@ struct mlx5_ifc_mpegc_reg_bits {
 	u8         reserved_at_60[0x100];
 };
 
+enum {
+	MLX5_MTUTC_OPERATION_SET_TIME_IMMEDIATE   = 0x1,
+	MLX5_MTUTC_OPERATION_ADJUST_TIME          = 0x2,
+	MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC      = 0x3,
+};
+
+struct mlx5_ifc_mtutc_reg_bits {
+	u8         reserved_at_0[0x1c];
+	u8         operation[0x4];
+
+	u8         freq_adjustment[0x20];
+
+	u8         reserved_at_40[0x40];
+
+	u8         utc_sec[0x20];
+
+	u8         reserved_at_a0[0x2];
+	u8         utc_nsec[0x1e];
+
+	u8         time_adjustment[0x20];
+};
+
 struct mlx5_ifc_pcam_enhanced_features_bits {
 	u8         reserved_at_0[0x68];
 	u8         fec_50G_per_lane_in_pplm[0x1];
@@ -9152,7 +9239,9 @@ struct mlx5_ifc_pcam_reg_bits {
 };
 
 struct mlx5_ifc_mcam_enhanced_features_bits {
-	u8         reserved_at_0[0x6e];
+	u8         reserved_at_0[0x6b];
+	u8         ptpcyc2realtime_modify[0x1];
+	u8         reserved_at_6c[0x2];
 	u8         pci_status_and_power[0x1];
 	u8         reserved_at_6f[0x5];
 	u8         mark_tx_action_cnp[0x1];
@@ -9175,7 +9264,8 @@ struct mlx5_ifc_mcam_access_reg_bits {
 
 	u8         regs_95_to_87[0x9];
 	u8         mpegc[0x1];
-	u8         regs_85_to_68[0x12];
+	u8         mtutc[0x1];
+	u8         regs_84_to_68[0x11];
 	u8         tracer_registers[0x4];
 
 	u8         regs_63_to_32[0x20];
@@ -9908,6 +9998,7 @@ union mlx5_ifc_ports_control_registers_document_bits {
 	struct mlx5_ifc_mcda_reg_bits mcda_reg;
 	struct mlx5_ifc_mirc_reg_bits mirc_reg;
 	struct mlx5_ifc_mfrl_reg_bits mfrl_reg;
+	struct mlx5_ifc_mtutc_reg_bits mtutc_reg;
 	u8         reserved_at_0[0x60e0];
 };
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ecdf8a8cd6ae..bd634bc9d256 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1584,7 +1584,7 @@ struct address_space *page_mapping_file(struct page *page);
  * ALLOC_NO_WATERMARKS and the low watermark was not
  * met implying that the system is under some pressure.
  */
-static inline bool page_is_pfmemalloc(struct page *page)
+static inline bool page_is_pfmemalloc(const struct page *page)
 {
 	/*
 	 * Page index cannot be this large so this must be
@@ -3177,5 +3177,7 @@ unsigned long wp_shared_mapping_range(struct address_space *mapping,
 
 extern int sysctl_nr_trim_pages;
 
+void mem_dump_obj(void *object);
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 07d9acb5b19c..0974ad501a47 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -588,10 +588,9 @@ static inline cpumask_t *mm_cpumask(struct mm_struct *mm)
 }
 
 struct mmu_gather;
-extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
-				unsigned long start, unsigned long end);
-extern void tlb_finish_mmu(struct mmu_gather *tlb,
-				unsigned long start, unsigned long end);
+extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm);
+extern void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm);
+extern void tlb_finish_mmu(struct mmu_gather *tlb);
 
 static inline void init_tlb_flush_pending(struct mm_struct *mm)
 {
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index dcd185cbfe79..0cd631a19727 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -199,29 +199,4 @@ extern void mutex_unlock(struct mutex *lock);
 
 extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
 
-/*
- * These values are chosen such that FAIL and SUCCESS match the
- * values of the regular mutex_trylock().
- */
-enum mutex_trylock_recursive_enum {
-	MUTEX_TRYLOCK_FAILED    = 0,
-	MUTEX_TRYLOCK_SUCCESS   = 1,
-	MUTEX_TRYLOCK_RECURSIVE,
-};
-
-/**
- * mutex_trylock_recursive - trylock variant that allows recursive locking
- * @lock: mutex to be locked
- *
- * This function should not be used, _ever_. It is purely for hysterical GEM
- * raisins, and once those are gone this will be removed.
- *
- * Returns:
- *  - MUTEX_TRYLOCK_FAILED    - trylock failed,
- *  - MUTEX_TRYLOCK_SUCCESS   - lock acquired,
- *  - MUTEX_TRYLOCK_RECURSIVE - we already owned the lock.
- */
-extern /* __deprecated */ __must_check enum mutex_trylock_recursive_enum
-mutex_trylock_recursive(struct mutex *lock);
-
 #endif /* __LINUX_MUTEX_H */
diff --git a/include/linux/namei.h b/include/linux/namei.h
index a4bb992623c4..b9605b2b46e7 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -46,6 +46,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT};
 #define LOOKUP_NO_XDEV		0x040000 /* No mountpoint crossing. */
 #define LOOKUP_BENEATH		0x080000 /* No escaping from starting point. */
 #define LOOKUP_IN_ROOT		0x100000 /* Treat dirfd as fs root. */
+#define LOOKUP_CACHED		0x200000 /* Only do cached lookup */
 /* LOOKUP_* flags which do scope-related checks based on the dirfd. */
 #define LOOKUP_IS_SCOPED (LOOKUP_BENEATH | LOOKUP_IN_ROOT)
 
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 934de56644e7..3de38d6a0aea 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -84,6 +84,12 @@ enum {
 	NETIF_F_GRO_FRAGLIST_BIT,	/* Fraglist GRO */
 
 	NETIF_F_HW_MACSEC_BIT,		/* Offload MACsec operations */
+	NETIF_F_GRO_UDP_FWD_BIT,	/* Allow UDP GRO for forwarding */
+
+	NETIF_F_HW_HSR_TAG_INS_BIT,	/* Offload HSR tag insertion */
+	NETIF_F_HW_HSR_TAG_RM_BIT,	/* Offload HSR tag removal */
+	NETIF_F_HW_HSR_FWD_BIT,		/* Offload HSR forwarding */
+	NETIF_F_HW_HSR_DUP_BIT,		/* Offload HSR duplication */
 
 	/*
 	 * Add your fresh new feature above and remember to update
@@ -157,6 +163,11 @@ enum {
 #define NETIF_F_GRO_FRAGLIST	__NETIF_F(GRO_FRAGLIST)
 #define NETIF_F_GSO_FRAGLIST	__NETIF_F(GSO_FRAGLIST)
 #define NETIF_F_HW_MACSEC	__NETIF_F(HW_MACSEC)
+#define NETIF_F_GRO_UDP_FWD	__NETIF_F(GRO_UDP_FWD)
+#define NETIF_F_HW_HSR_TAG_INS	__NETIF_F(HW_HSR_TAG_INS)
+#define NETIF_F_HW_HSR_TAG_RM	__NETIF_F(HW_HSR_TAG_RM)
+#define NETIF_F_HW_HSR_FWD	__NETIF_F(HW_HSR_FWD)
+#define NETIF_F_HW_HSR_DUP	__NETIF_F(HW_HSR_DUP)
 
 /* Finds the next feature with the highest number of the range of start till 0.
  */
@@ -234,7 +245,7 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 #define NETIF_F_SOFT_FEATURES	(NETIF_F_GSO | NETIF_F_GRO)
 
 /* Changeable features with no special hardware requirements that defaults to off. */
-#define NETIF_F_SOFT_FEATURES_OFF	NETIF_F_GRO_FRAGLIST
+#define NETIF_F_SOFT_FEATURES_OFF	(NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD)
 
 #define NETIF_F_VLAN_FEATURES	(NETIF_F_HW_VLAN_CTAG_FILTER | \
 				 NETIF_F_HW_VLAN_CTAG_RX | \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5ff27c12ce68..ddf4cfc12615 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -347,6 +347,7 @@ struct napi_struct {
 	struct list_head	dev_list;
 	struct hlist_node	napi_hash_node;
 	unsigned int		napi_id;
+	struct task_struct	*thread;
 };
 
 enum {
@@ -358,6 +359,7 @@ enum {
 	NAPI_STATE_NO_BUSY_POLL,	/* Do not add in napi_hash, no busy polling */
 	NAPI_STATE_IN_BUSY_POLL,	/* sk_busy_loop() owns this NAPI */
 	NAPI_STATE_PREFER_BUSY_POLL,	/* prefer busy-polling over softirq processing*/
+	NAPI_STATE_THREADED,		/* The poll is performed inside its own thread*/
 };
 
 enum {
@@ -369,6 +371,7 @@ enum {
 	NAPIF_STATE_NO_BUSY_POLL	= BIT(NAPI_STATE_NO_BUSY_POLL),
 	NAPIF_STATE_IN_BUSY_POLL	= BIT(NAPI_STATE_IN_BUSY_POLL),
 	NAPIF_STATE_PREFER_BUSY_POLL	= BIT(NAPI_STATE_PREFER_BUSY_POLL),
+	NAPIF_STATE_THREADED		= BIT(NAPI_STATE_THREADED),
 };
 
 enum gro_result {
@@ -376,7 +379,6 @@ enum gro_result {
 	GRO_MERGED_FREE,
 	GRO_HELD,
 	GRO_NORMAL,
-	GRO_DROP,
 	GRO_CONSUMED,
 };
 typedef enum gro_result gro_result_t;
@@ -495,6 +497,8 @@ static inline bool napi_complete(struct napi_struct *n)
 	return napi_complete_done(n, 0);
 }
 
+int dev_set_threaded(struct net_device *dev, bool threaded);
+
 /**
  *	napi_disable - prevent NAPI from scheduling
  *	@n: NAPI context
@@ -504,20 +508,7 @@ static inline bool napi_complete(struct napi_struct *n)
  */
 void napi_disable(struct napi_struct *n);
 
-/**
- *	napi_enable - enable NAPI scheduling
- *	@n: NAPI context
- *
- * Resume NAPI from being scheduled on this context.
- * Must be paired with napi_disable.
- */
-static inline void napi_enable(struct napi_struct *n)
-{
-	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
-	smp_mb__before_atomic();
-	clear_bit(NAPI_STATE_SCHED, &n->state);
-	clear_bit(NAPI_STATE_NPSVC, &n->state);
-}
+void napi_enable(struct napi_struct *n);
 
 /**
  *	napi_synchronize - wait until NAPI is not running
@@ -859,6 +850,7 @@ enum tc_setup_type {
 	TC_SETUP_QDISC_ETS,
 	TC_SETUP_QDISC_TBF,
 	TC_SETUP_QDISC_FIFO,
+	TC_SETUP_QDISC_HTB,
 };
 
 /* These structures hold the attributes of bpf state that are being passed
@@ -1213,19 +1205,6 @@ struct netdev_net_notifier {
  *				 struct netdev_phys_item_id *ppid)
  *	Called to get the parent ID of the physical port of this device.
  *
- * void (*ndo_udp_tunnel_add)(struct net_device *dev,
- *			      struct udp_tunnel_info *ti);
- *	Called by UDP tunnel to notify a driver about the UDP port and socket
- *	address family that a UDP tunnel is listnening to. It is called only
- *	when a new port starts listening. The operation is protected by the
- *	RTNL.
- *
- * void (*ndo_udp_tunnel_del)(struct net_device *dev,
- *			      struct udp_tunnel_info *ti);
- *	Called by UDP tunnel to notify the driver about a UDP port and socket
- *	address family that the UDP tunnel is not listening to anymore. The
- *	operation is protected by the RTNL.
- *
  * void* (*ndo_dfwd_add_station)(struct net_device *pdev,
  *				 struct net_device *dev)
  *	Called by upper layer devices to accelerate switching or other
@@ -1412,6 +1391,8 @@ struct net_device_ops {
 	struct net_device*	(*ndo_get_xmit_slave)(struct net_device *dev,
 						      struct sk_buff *skb,
 						      bool all_slaves);
+	struct net_device*	(*ndo_sk_get_lower_dev)(struct net_device *dev,
+							struct sock *sk);
 	netdev_features_t	(*ndo_fix_features)(struct net_device *dev,
 						    netdev_features_t features);
 	int			(*ndo_set_features)(struct net_device *dev,
@@ -1464,10 +1445,6 @@ struct net_device_ops {
 							  struct netdev_phys_item_id *ppid);
 	int			(*ndo_get_phys_port_name)(struct net_device *dev,
 							  char *name, size_t len);
-	void			(*ndo_udp_tunnel_add)(struct net_device *dev,
-						      struct udp_tunnel_info *ti);
-	void			(*ndo_udp_tunnel_del)(struct net_device *dev,
-						      struct udp_tunnel_info *ti);
 	void*			(*ndo_dfwd_add_station)(struct net_device *pdev,
 							struct net_device *dev);
 	void			(*ndo_dfwd_del_station)(struct net_device *pdev,
@@ -1842,6 +1819,8 @@ enum netdev_priv_flags {
  *
  *	@wol_enabled:	Wake-on-LAN is enabled
  *
+ *	@threaded:	napi threaded mode is enabled
+ *
  *	@net_notifier_list:	List of per-net netdev notifier block
  *				that follow this device when it is moved
  *				to another network namespace.
@@ -1873,7 +1852,6 @@ struct net_device {
 	unsigned long		mem_end;
 	unsigned long		mem_start;
 	unsigned long		base_addr;
-	int			irq;
 
 	/*
 	 *	Some hardware also needs these fields (state,dev_list,
@@ -1895,6 +1873,23 @@ struct net_device {
 		struct list_head lower;
 	} adj_list;
 
+	/* Read-mostly cache-line for fast-path access */
+	unsigned int		flags;
+	unsigned int		priv_flags;
+	const struct net_device_ops *netdev_ops;
+	int			ifindex;
+	unsigned short		gflags;
+	unsigned short		hard_header_len;
+
+	/* Note : dev->mtu is often read without holding a lock.
+	 * Writers usually hold RTNL.
+	 * It is recommended to use READ_ONCE() to annotate the reads,
+	 * and to use WRITE_ONCE() to annotate the writes.
+	 */
+	unsigned int		mtu;
+	unsigned short		needed_headroom;
+	unsigned short		needed_tailroom;
+
 	netdev_features_t	features;
 	netdev_features_t	hw_features;
 	netdev_features_t	wanted_features;
@@ -1903,10 +1898,15 @@ struct net_device {
 	netdev_features_t	mpls_features;
 	netdev_features_t	gso_partial_features;
 
-	int			ifindex;
+	unsigned int		min_mtu;
+	unsigned int		max_mtu;
+	unsigned short		type;
+	unsigned char		min_header_len;
+	unsigned char		name_assign_type;
+
 	int			group;
 
-	struct net_device_stats	stats;
+	struct net_device_stats	stats; /* not used by modern drivers */
 
 	atomic_long_t		rx_dropped;
 	atomic_long_t		tx_dropped;
@@ -1920,7 +1920,6 @@ struct net_device {
 	const struct iw_handler_def *wireless_handlers;
 	struct iw_public_data	*wireless_data;
 #endif
-	const struct net_device_ops *netdev_ops;
 	const struct ethtool_ops *ethtool_ops;
 #ifdef CONFIG_NET_L3_MASTER_DEV
 	const struct l3mdev_ops	*l3mdev_ops;
@@ -1939,34 +1938,12 @@ struct net_device {
 
 	const struct header_ops *header_ops;
 
-	unsigned int		flags;
-	unsigned int		priv_flags;
-
-	unsigned short		gflags;
-	unsigned short		padded;
-
 	unsigned char		operstate;
 	unsigned char		link_mode;
 
 	unsigned char		if_port;
 	unsigned char		dma;
 
-	/* Note : dev->mtu is often read without holding a lock.
-	 * Writers usually hold RTNL.
-	 * It is recommended to use READ_ONCE() to annotate the reads,
-	 * and to use WRITE_ONCE() to annotate the writes.
-	 */
-	unsigned int		mtu;
-	unsigned int		min_mtu;
-	unsigned int		max_mtu;
-	unsigned short		type;
-	unsigned short		hard_header_len;
-	unsigned char		min_header_len;
-	unsigned char		name_assign_type;
-
-	unsigned short		needed_headroom;
-	unsigned short		needed_tailroom;
-
 	/* Interface address info. */
 	unsigned char		perm_addr[MAX_ADDR_LEN];
 	unsigned char		addr_assign_type;
@@ -1977,7 +1954,10 @@ struct net_device {
 	unsigned short		neigh_priv_len;
 	unsigned short          dev_id;
 	unsigned short          dev_port;
+	unsigned short		padded;
+
 	spinlock_t		addr_list_lock;
+	int			irq;
 
 	struct netdev_hw_addr_list	uc;
 	struct netdev_hw_addr_list	mc;
@@ -2159,6 +2139,7 @@ struct net_device {
 	struct lock_class_key	*qdisc_running_key;
 	bool			proto_down;
 	unsigned		wol_enabled:1;
+	unsigned		threaded:1;
 
 	struct list_head	net_notifier_list;
 
@@ -2633,6 +2614,7 @@ enum netdev_lag_hash {
 	NETDEV_LAG_HASH_L23,
 	NETDEV_LAG_HASH_E23,
 	NETDEV_LAG_HASH_E34,
+	NETDEV_LAG_HASH_VLAN_SRCMAC,
 	NETDEV_LAG_HASH_UNKNOWN,
 };
 
@@ -2876,6 +2858,8 @@ int init_dummy_netdev(struct net_device *dev);
 struct net_device *netdev_get_xmit_slave(struct net_device *dev,
 					 struct sk_buff *skb,
 					 bool all_slaves);
+struct net_device *netdev_sk_get_lowest_dev(struct net_device *dev,
+					    struct sock *sk);
 struct net_device *dev_get_by_index(struct net *net, int ifindex);
 struct net_device *__dev_get_by_index(struct net *net, int ifindex);
 struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
@@ -3918,6 +3902,9 @@ int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr,
 			      struct netlink_ext_ack *extack);
 int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
 			struct netlink_ext_ack *extack);
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+			     struct netlink_ext_ack *extack);
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name);
 int dev_change_carrier(struct net_device *, bool new_carrier);
 int dev_get_phys_port_id(struct net_device *dev,
 			 struct netdev_phys_item_id *ppid);
@@ -3944,14 +3931,42 @@ int xdp_umem_query(struct net_device *dev, u16 queue_id);
 
 int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
+int dev_forward_skb_nomtu(struct net_device *dev, struct sk_buff *skb);
 bool is_skb_forwardable(const struct net_device *dev,
 			const struct sk_buff *skb);
 
+static __always_inline bool __is_skb_forwardable(const struct net_device *dev,
+						 const struct sk_buff *skb,
+						 const bool check_mtu)
+{
+	const u32 vlan_hdr_len = 4; /* VLAN_HLEN */
+	unsigned int len;
+
+	if (!(dev->flags & IFF_UP))
+		return false;
+
+	if (!check_mtu)
+		return true;
+
+	len = dev->mtu + dev->hard_header_len + vlan_hdr_len;
+	if (skb->len <= len)
+		return true;
+
+	/* if TSO is enabled, we don't care about the length as the packet
+	 * could be forwarded without being segmented before
+	 */
+	if (skb_is_gso(skb))
+		return true;
+
+	return false;
+}
+
 static __always_inline int ____dev_forward_skb(struct net_device *dev,
-					       struct sk_buff *skb)
+					       struct sk_buff *skb,
+					       const bool check_mtu)
 {
 	if (skb_orphan_frags(skb, GFP_ATOMIC) ||
-	    unlikely(!is_skb_forwardable(dev, skb))) {
+	    unlikely(!__is_skb_forwardable(dev, skb, check_mtu))) {
 		atomic_long_inc(&dev->rx_dropped);
 		kfree_skb(skb);
 		return NET_RX_DROP;
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 0101747de549..f0f3a8354c3c 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -463,8 +463,6 @@ extern struct nf_ct_hook __rcu *nf_ct_hook;
 struct nlattr;
 
 struct nfnl_ct_hook {
-	struct nf_conn *(*get_ct)(const struct sk_buff *skb,
-				  enum ip_conntrack_info *ctinfo);
 	size_t (*build_size)(const struct nf_conn *ct);
 	int (*build)(struct sk_buff *skb, struct nf_conn *ct,
 		     enum ip_conntrack_info ctinfo,
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 9f118771e248..0bcf98098c5a 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -11,6 +11,8 @@
 
 struct net;
 
+void do_trace_netlink_extack(const char *msg);
+
 static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
 {
 	return (struct nlmsghdr *)skb->data;
@@ -90,6 +92,8 @@ struct netlink_ext_ack {
 	static const char __msg[] = msg;		\
 	struct netlink_ext_ack *__extack = (extack);	\
 							\
+	do_trace_netlink_extack(__msg);			\
+							\
 	if (__extack)					\
 		__extack->_msg = __msg;			\
 } while (0)
@@ -110,6 +114,8 @@ struct netlink_ext_ack {
 	static const char __msg[] = msg;			\
 	struct netlink_ext_ack *__extack = (extack);		\
 								\
+	do_trace_netlink_extack(__msg);				\
+								\
 	if (__extack) {						\
 		__extack->_msg = __msg;				\
 		__extack->bad_attr = (attr);			\
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 103d44695323..0ba99c513649 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -38,5 +38,8 @@ nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
 extern int
 nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
 	      struct posix_acl **pacl);
+extern bool
+nfs_stream_decode_acl(struct xdr_stream *xdr, unsigned int *aclcnt,
+		      struct posix_acl **pacl);
 
 #endif  /* __LINUX_NFSACL_H */
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index bfed36e342cc..b08787cd0881 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -697,7 +697,11 @@ enum nvme_opcode {
 		nvme_opcode_name(nvme_cmd_resv_register),	\
 		nvme_opcode_name(nvme_cmd_resv_report),		\
 		nvme_opcode_name(nvme_cmd_resv_acquire),	\
-		nvme_opcode_name(nvme_cmd_resv_release))
+		nvme_opcode_name(nvme_cmd_resv_release),	\
+		nvme_opcode_name(nvme_cmd_zone_mgmt_send),	\
+		nvme_opcode_name(nvme_cmd_zone_mgmt_recv),	\
+		nvme_opcode_name(nvme_cmd_zone_append))
+
 
 
 /*
@@ -1473,20 +1477,29 @@ enum {
 	NVME_SC_SGL_INVALID_DATA	= 0xf,
 	NVME_SC_SGL_INVALID_METADATA	= 0x10,
 	NVME_SC_SGL_INVALID_TYPE	= 0x11,
-
+	NVME_SC_CMB_INVALID_USE		= 0x12,
+	NVME_SC_PRP_INVALID_OFFSET	= 0x13,
+	NVME_SC_ATOMIC_WU_EXCEEDED	= 0x14,
+	NVME_SC_OP_DENIED		= 0x15,
 	NVME_SC_SGL_INVALID_OFFSET	= 0x16,
-	NVME_SC_SGL_INVALID_SUBTYPE	= 0x17,
-
+	NVME_SC_RESERVED		= 0x17,
+	NVME_SC_HOST_ID_INCONSIST	= 0x18,
+	NVME_SC_KA_TIMEOUT_EXPIRED	= 0x19,
+	NVME_SC_KA_TIMEOUT_INVALID	= 0x1A,
+	NVME_SC_ABORTED_PREEMPT_ABORT	= 0x1B,
 	NVME_SC_SANITIZE_FAILED		= 0x1C,
 	NVME_SC_SANITIZE_IN_PROGRESS	= 0x1D,
-
+	NVME_SC_SGL_INVALID_GRANULARITY	= 0x1E,
+	NVME_SC_CMD_NOT_SUP_CMB_QUEUE	= 0x1F,
 	NVME_SC_NS_WRITE_PROTECTED	= 0x20,
 	NVME_SC_CMD_INTERRUPTED		= 0x21,
+	NVME_SC_TRANSIENT_TR_ERR	= 0x22,
 
 	NVME_SC_LBA_RANGE		= 0x80,
 	NVME_SC_CAP_EXCEEDED		= 0x81,
 	NVME_SC_NS_NOT_READY		= 0x82,
 	NVME_SC_RESERVATION_CONFLICT	= 0x83,
+	NVME_SC_FORMAT_IN_PROGRESS	= 0x84,
 
 	/*
 	 * Command Specific Status:
@@ -1519,8 +1532,15 @@ enum {
 	NVME_SC_NS_NOT_ATTACHED		= 0x11a,
 	NVME_SC_THIN_PROV_NOT_SUPP	= 0x11b,
 	NVME_SC_CTRL_LIST_INVALID	= 0x11c,
+	NVME_SC_SELT_TEST_IN_PROGRESS	= 0x11d,
 	NVME_SC_BP_WRITE_PROHIBITED	= 0x11e,
+	NVME_SC_CTRL_ID_INVALID		= 0x11f,
+	NVME_SC_SEC_CTRL_STATE_INVALID	= 0x120,
+	NVME_SC_CTRL_RES_NUM_INVALID	= 0x121,
+	NVME_SC_RES_ID_INVALID		= 0x122,
 	NVME_SC_PMR_SAN_PROHIBITED	= 0x123,
+	NVME_SC_ANA_GROUP_ID_INVALID	= 0x124,
+	NVME_SC_ANA_ATTACH_FAILED	= 0x125,
 
 	/*
 	 * I/O Command Set Specific - NVM commands:
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index cfe8c607a628..2b05e7f7c238 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -26,9 +26,6 @@ of_phy_connect(struct net_device *dev, struct device_node *phy_np,
 struct phy_device *
 of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
 		       void (*hndlr)(struct net_device *));
-struct phy_device *
-of_phy_attach(struct net_device *dev, struct device_node *phy_np,
-	      u32 flags, phy_interface_t iface);
 
 struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
 int of_phy_register_fixed_link(struct device_node *np);
@@ -100,13 +97,6 @@ of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
 	return NULL;
 }
 
-static inline struct phy_device *of_phy_attach(struct net_device *dev,
-					       struct device_node *phy_np,
-					       u32 flags, phy_interface_t iface)
-{
-	return NULL;
-}
-
 static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np)
 {
 	return NULL;
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
deleted file mode 100644
index b2a0f15f11fe..000000000000
--- a/include/linux/oprofile.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/**
- * @file oprofile.h
- *
- * API for machine-specific interrupts to interface
- * to oprofile.
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#ifndef OPROFILE_H
-#define OPROFILE_H
-
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/printk.h>
-#include <linux/atomic.h>
- 
-/* Each escaped entry is prefixed by ESCAPE_CODE
- * then one of the following codes, then the
- * relevant data.
- * These #defines live in this file so that arch-specific
- * buffer sync'ing code can access them.
- */
-#define ESCAPE_CODE			~0UL
-#define CTX_SWITCH_CODE			1
-#define CPU_SWITCH_CODE			2
-#define COOKIE_SWITCH_CODE		3
-#define KERNEL_ENTER_SWITCH_CODE	4
-#define KERNEL_EXIT_SWITCH_CODE		5
-#define MODULE_LOADED_CODE		6
-#define CTX_TGID_CODE			7
-#define TRACE_BEGIN_CODE		8
-#define TRACE_END_CODE			9
-#define XEN_ENTER_SWITCH_CODE		10
-#define SPU_PROFILING_CODE		11
-#define SPU_CTX_SWITCH_CODE		12
-#define IBS_FETCH_CODE			13
-#define IBS_OP_CODE			14
-
-struct dentry;
-struct file_operations;
-struct pt_regs;
- 
-/* Operations structure to be filled in */
-struct oprofile_operations {
-	/* create any necessary configuration files in the oprofile fs.
-	 * Optional. */
-	int (*create_files)(struct dentry * root);
-	/* Do any necessary interrupt setup. Optional. */
-	int (*setup)(void);
-	/* Do any necessary interrupt shutdown. Optional. */
-	void (*shutdown)(void);
-	/* Start delivering interrupts. */
-	int (*start)(void);
-	/* Stop delivering interrupts. */
-	void (*stop)(void);
-	/* Arch-specific buffer sync functions.
-	 * Return value = 0:  Success
-	 * Return value = -1: Failure
-	 * Return value = 1:  Run generic sync function
-	 */
-	int (*sync_start)(void);
-	int (*sync_stop)(void);
-
-	/* Initiate a stack backtrace. Optional. */
-	void (*backtrace)(struct pt_regs * const regs, unsigned int depth);
-
-	/* Multiplex between different events. Optional. */
-	int (*switch_events)(void);
-	/* CPU identification string. */
-	char * cpu_type;
-};
-
-/**
- * One-time initialisation. *ops must be set to a filled-in
- * operations structure. This is called even in timer interrupt
- * mode so an arch can set a backtrace callback.
- *
- * If an error occurs, the fields should be left untouched.
- */
-int oprofile_arch_init(struct oprofile_operations * ops);
- 
-/**
- * One-time exit/cleanup for the arch.
- */
-void oprofile_arch_exit(void);
-
-/**
- * Add a sample. This may be called from any context.
- */
-void oprofile_add_sample(struct pt_regs * const regs, unsigned long event);
-
-/**
- * Add an extended sample.  Use this when the PC is not from the regs, and
- * we cannot determine if we're in kernel mode from the regs.
- *
- * This function does perform a backtrace.
- *
- */
-void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
-				unsigned long event, int is_kernel);
-
-/**
- * Add an hardware sample.
- */
-void oprofile_add_ext_hw_sample(unsigned long pc, struct pt_regs * const regs,
-	unsigned long event, int is_kernel,
-	struct task_struct *task);
-
-/* Use this instead when the PC value is not from the regs. Doesn't
- * backtrace. */
-void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event);
-
-/* add a backtrace entry, to be called from the ->backtrace callback */
-void oprofile_add_trace(unsigned long eip);
-
-
-/**
- * Create a file of the given name as a child of the given root, with
- * the specified file operations.
- */
-int oprofilefs_create_file(struct dentry * root,
-	char const * name, const struct file_operations * fops);
-
-int oprofilefs_create_file_perm(struct dentry * root,
-	char const * name, const struct file_operations * fops, int perm);
- 
-/** Create a file for read/write access to an unsigned long. */
-int oprofilefs_create_ulong(struct dentry * root,
-	char const * name, ulong * val);
- 
-/** Create a file for read-only access to an unsigned long. */
-int oprofilefs_create_ro_ulong(struct dentry * root,
-	char const * name, ulong * val);
- 
-/** Create a file for read-only access to an atomic_t. */
-int oprofilefs_create_ro_atomic(struct dentry * root,
-	char const * name, atomic_t * val);
- 
-/** create a directory */
-struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name);
-
-/**
- * Write the given asciz string to the given user buffer @buf, updating *offset
- * appropriately. Returns bytes written or -EFAULT.
- */
-ssize_t oprofilefs_str_to_user(char const * str, char __user * buf, size_t count, loff_t * offset);
-
-/**
- * Convert an unsigned long value into ASCII and copy it to the user buffer @buf,
- * updating *offset appropriately. Returns bytes written or -EFAULT.
- */
-ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t count, loff_t * offset);
-
-/**
- * Read an ASCII string for a number from a userspace buffer and fill *val on success.
- * Returns 0 on success, < 0 on error.
- */
-int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count);
-
-/** lock for read/write safety */
-extern raw_spinlock_t oprofilefs_lock;
-
-/**
- * Add the contents of a circular buffer to the event buffer.
- */
-void oprofile_put_buff(unsigned long *buf, unsigned int start,
-			unsigned int stop, unsigned int max);
-
-unsigned long oprofile_get_cpu_buffer_size(void);
-void oprofile_cpu_buffer_inc_smpl_lost(void);
- 
-/* cpu buffer functions */
-
-struct op_sample;
-
-struct op_entry {
-	struct ring_buffer_event *event;
-	struct op_sample *sample;
-	unsigned long size;
-	unsigned long *data;
-};
-
-void oprofile_write_reserve(struct op_entry *entry,
-			    struct pt_regs * const regs,
-			    unsigned long pc, int code, int size);
-int oprofile_add_data(struct op_entry *entry, unsigned long val);
-int oprofile_add_data64(struct op_entry *entry, u64 val);
-int oprofile_write_commit(struct op_entry *entry);
-
-#ifdef CONFIG_HW_PERF_EVENTS
-int __init oprofile_perf_init(struct oprofile_operations *ops);
-void oprofile_perf_exit(void);
-char *op_name_from_perf_id(void);
-#else
-static inline int __init oprofile_perf_init(struct oprofile_operations *ops)
-{
-	pr_info("oprofile: hardware counters not available\n");
-	return -ENODEV;
-}
-static inline void oprofile_perf_exit(void) { }
-#endif /* CONFIG_HW_PERF_EVENTS */
-
-#endif /* OPROFILE_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 9a38f579bc76..fab42cfbd350 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -998,7 +998,7 @@ struct perf_sample_data {
 	struct perf_raw_record		*raw;
 	struct perf_branch_stack	*br_stack;
 	u64				period;
-	u64				weight;
+	union perf_sample_weight	weight;
 	u64				txn;
 	union  perf_mem_data_src	data_src;
 
@@ -1047,7 +1047,7 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
 	data->raw  = NULL;
 	data->br_stack = NULL;
 	data->period = period;
-	data->weight = 0;
+	data->weight.full = 0;
 	data->data_src.val = PERF_MEM_NA;
 	data->txn = 0;
 }
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9effb511acde..1a12e4436b5b 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -71,11 +71,11 @@ extern const int phy_10gbit_features_array[1];
 
 /*
  * Set phydev->irq to PHY_POLL if interrupts are not supported,
- * or not desired for this PHY.  Set to PHY_IGNORE_INTERRUPT if
- * the attached driver handles the interrupt
+ * or not desired for this PHY.  Set to PHY_MAC_INTERRUPT if
+ * the attached MAC driver handles the interrupt
  */
 #define PHY_POLL		-1
-#define PHY_IGNORE_INTERRUPT	-2
+#define PHY_MAC_INTERRUPT	-2
 
 #define PHY_IS_INTERNAL		0x00000001
 #define PHY_RST_AFTER_CLK_EN	0x00000002
@@ -104,8 +104,10 @@ extern const int phy_10gbit_features_array[1];
  * @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax
  * @PHY_INTERFACE_MODE_QSGMII: Quad SGMII
  * @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII
+ * @PHY_INTERFACE_MODE_100BASEX: 100 BaseX
  * @PHY_INTERFACE_MODE_1000BASEX: 1000 BaseX
  * @PHY_INTERFACE_MODE_2500BASEX: 2500 BaseX
+ * @PHY_INTERFACE_MODE_5GBASER: 5G BaseR
  * @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI
  * @PHY_INTERFACE_MODE_XAUI: 10 Gigabit Attachment Unit Interface
  * @PHY_INTERFACE_MODE_10GBASER: 10G BaseR
@@ -135,8 +137,10 @@ typedef enum {
 	PHY_INTERFACE_MODE_MOCA,
 	PHY_INTERFACE_MODE_QSGMII,
 	PHY_INTERFACE_MODE_TRGMII,
+	PHY_INTERFACE_MODE_100BASEX,
 	PHY_INTERFACE_MODE_1000BASEX,
 	PHY_INTERFACE_MODE_2500BASEX,
+	PHY_INTERFACE_MODE_5GBASER,
 	PHY_INTERFACE_MODE_RXAUI,
 	PHY_INTERFACE_MODE_XAUI,
 	/* 10GBASE-R, XFI, SFI - single lane 10G Serdes */
@@ -207,6 +211,8 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "1000base-x";
 	case PHY_INTERFACE_MODE_2500BASEX:
 		return "2500base-x";
+	case PHY_INTERFACE_MODE_5GBASER:
+		return "5gbase-r";
 	case PHY_INTERFACE_MODE_RXAUI:
 		return "rxaui";
 	case PHY_INTERFACE_MODE_XAUI:
@@ -217,6 +223,8 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "usxgmii";
 	case PHY_INTERFACE_MODE_10GKR:
 		return "10gbase-kr";
+	case PHY_INTERFACE_MODE_100BASEX:
+		return "100base-x";
 	default:
 		return "unknown";
 	}
@@ -484,6 +492,7 @@ struct macsec_ops;
  * @sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
  * @loopback_enabled: Set true if this PHY has been loopbacked successfully.
  * @downshifted_rate: Set true if link speed has been downshifted.
+ * @is_on_sfp_module: Set true if PHY is located on an SFP module.
  * @state: State of the PHY for management purposes
  * @dev_flags: Device-specific flags used by the PHY driver.
  * @irq: IRQ number of the PHY's interrupt (-1 if none)
@@ -499,6 +508,7 @@ struct macsec_ops;
  *
  * @speed: Current link speed
  * @duplex: Current duplex
+ * @port: Current port
  * @pause: Current pause
  * @asym_pause: Current asymmetric pause
  * @supported: Combined MAC/PHY supported linkmodes
@@ -556,6 +566,7 @@ struct phy_device {
 	unsigned sysfs_links:1;
 	unsigned loopback_enabled:1;
 	unsigned downshifted_rate:1;
+	unsigned is_on_sfp_module:1;
 
 	unsigned autoneg:1;
 	/* The most recently read link state */
@@ -577,6 +588,7 @@ struct phy_device {
 	 */
 	int speed;
 	int duplex;
+	int port;
 	int pause;
 	int asym_pause;
 	u8 master_slave_get;
@@ -644,8 +656,11 @@ struct phy_device {
 	const struct macsec_ops *macsec_ops;
 #endif
 };
-#define to_phy_device(d) container_of(to_mdio_device(d), \
-				      struct phy_device, mdio)
+
+static inline struct phy_device *to_phy_device(const struct device *dev)
+{
+	return container_of(to_mdio_device(dev), struct phy_device, mdio);
+}
 
 /**
  * struct phy_tdr_config - Configuration of a TDR raw test
@@ -1193,11 +1208,11 @@ static inline int phy_clear_bits_mmd(struct phy_device *phydev, int devad,
  * @phydev: the phy_device struct
  *
  * NOTE: must be kept in sync with addition/removal of PHY_POLL and
- * PHY_IGNORE_INTERRUPT
+ * PHY_MAC_INTERRUPT
  */
 static inline bool phy_interrupt_is_valid(struct phy_device *phydev)
 {
-	return phydev->irq != PHY_POLL && phydev->irq != PHY_IGNORE_INTERRUPT;
+	return phydev->irq != PHY_POLL && phydev->irq != PHY_MAC_INTERRUPT;
 }
 
 /**
@@ -1284,6 +1299,15 @@ static inline bool phy_is_internal(struct phy_device *phydev)
 }
 
 /**
+ * phy_on_sfp - Convenience function for testing if a PHY is on an SFP module
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_on_sfp(struct phy_device *phydev)
+{
+	return phydev->is_on_sfp_module;
+}
+
+/**
  * phy_interface_mode_is_rgmii - Convenience function for testing if a
  * PHY interface mode is RGMII (all variants)
  * @mode: the &phy_interface_t enum
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index 86376779ab31..50e1caad81be 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -1286,6 +1286,16 @@ enum ec_feature_code {
 	EC_FEATURE_ISH = 40,
 	/* New TCPMv2 TYPEC_ prefaced commands supported */
 	EC_FEATURE_TYPEC_CMD = 41,
+	/*
+	 * The EC will wait for direction from the AP to enter Type-C alternate
+	 * modes or USB4.
+	 */
+	EC_FEATURE_TYPEC_REQUIRE_AP_MODE_ENTRY = 42,
+	/*
+	 * The EC will wait for an acknowledge from the AP after setting the
+	 * mux.
+	 */
+	EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK = 43,
 };
 
 #define EC_FEATURE_MASK_0(event_code) BIT(event_code % 32)
@@ -5567,6 +5577,32 @@ struct ec_response_typec_discovery {
 	struct svid_mode_info svids[0];
 } __ec_align1;
 
+/* USB Type-C commands for AP-controlled device policy. */
+#define EC_CMD_TYPEC_CONTROL 0x0132
+
+enum typec_control_command {
+	TYPEC_CONTROL_COMMAND_EXIT_MODES,
+	TYPEC_CONTROL_COMMAND_CLEAR_EVENTS,
+	TYPEC_CONTROL_COMMAND_ENTER_MODE,
+};
+
+struct ec_params_typec_control {
+	uint8_t port;
+	uint8_t command;	/* enum typec_control_command */
+	uint16_t reserved;
+
+	/*
+	 * This section will be interpreted based on |command|. Define a
+	 * placeholder structure to avoid having to increase the size and bump
+	 * the command version when adding new sub-commands.
+	 */
+	union {
+		uint32_t clear_events_mask;
+		uint8_t mode_to_enter;      /* enum typec_mode */
+		uint8_t placeholder[128];
+	};
+} __ec_align1;
+
 /*
  * Gather all status information for a port.
  *
@@ -6054,6 +6090,13 @@ struct ec_params_charger_control {
 	uint8_t allow_charging;
 } __ec_align_size1;
 
+/* Get ACK from the USB-C SS muxes */
+#define EC_CMD_USB_PD_MUX_ACK 0x0603
+
+struct ec_params_usb_pd_mux_ack {
+	uint8_t port; /* USB-C port number */
+} __ec_align1;
+
 /*****************************************************************************/
 /*
  * Reserve a range of host commands for board-specific, experimental, or
diff --git a/include/linux/platform_data/efm32-uart.h b/include/linux/platform_data/efm32-uart.h
deleted file mode 100644
index ccbb8f11db75..000000000000
--- a/include/linux/platform_data/efm32-uart.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- *
- *
- */
-#ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__
-#define __LINUX_PLATFORM_DATA_EFM32_UART_H__
-
-#include <linux/types.h>
-
-/**
- * struct efm32_uart_pdata
- * @location: pinmux location for the I/O pins (to be written to the ROUTE
- * 	register)
- */
-struct efm32_uart_pdata {
-	u8 location;
-};
-#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__ */
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
new file mode 100644
index 000000000000..a26542d53058
--- /dev/null
+++ b/include/linux/platform_profile.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Platform profile sysfs interface
+ *
+ * See Documentation/ABI/testing/sysfs-platform_profile.rst for more
+ * information.
+ */
+
+#ifndef _PLATFORM_PROFILE_H_
+#define _PLATFORM_PROFILE_H_
+
+#include <linux/bitops.h>
+
+/*
+ * If more options are added please update profile_names
+ * array in platform-profile.c and sysfs-platform-profile.rst
+ * documentation.
+ */
+
+enum platform_profile_option {
+	PLATFORM_PROFILE_LOW_POWER,
+	PLATFORM_PROFILE_COOL,
+	PLATFORM_PROFILE_QUIET,
+	PLATFORM_PROFILE_BALANCED,
+	PLATFORM_PROFILE_PERFORMANCE,
+	PLATFORM_PROFILE_LAST, /*must always be last */
+};
+
+struct platform_profile_handler {
+	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+	int (*profile_get)(struct platform_profile_handler *pprof,
+				enum platform_profile_option *profile);
+	int (*profile_set)(struct platform_profile_handler *pprof,
+				enum platform_profile_option profile);
+};
+
+int platform_profile_register(struct platform_profile_handler *pprof);
+int platform_profile_remove(void);
+void platform_profile_notify(void);
+
+#endif  /*_PLATFORM_PROFILE_H_*/
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 47aca6bac1d6..482313a8ccfc 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -537,6 +537,8 @@ struct pm_subsys_data {
 	spinlock_t lock;
 	unsigned int refcount;
 #ifdef CONFIG_PM_CLK
+	unsigned int clock_op_might_sleep;
+	struct mutex clock_mutex;
 	struct list_head clock_list;
 #endif
 #ifdef CONFIG_PM_GENERIC_DOMAINS
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 2ca919ae8d36..dfcfbcecc34b 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -9,6 +9,7 @@
 #define _LINUX_PM_DOMAIN_H
 
 #include <linux/device.h>
+#include <linux/ktime.h>
 #include <linux/mutex.h>
 #include <linux/pm.h>
 #include <linux/err.h>
@@ -55,6 +56,10 @@
  *
  * GENPD_FLAG_RPM_ALWAYS_ON:	Instructs genpd to always keep the PM domain
  *				powered on except for system suspend.
+ *
+ * GENPD_FLAG_MIN_RESIDENCY:	Enable the genpd governor to consider its
+ *				components' next wakeup when determining the
+ *				optimal idle state.
  */
 #define GENPD_FLAG_PM_CLK	 (1U << 0)
 #define GENPD_FLAG_IRQ_SAFE	 (1U << 1)
@@ -62,6 +67,7 @@
 #define GENPD_FLAG_ACTIVE_WAKEUP (1U << 3)
 #define GENPD_FLAG_CPU_DOMAIN	 (1U << 4)
 #define GENPD_FLAG_RPM_ALWAYS_ON (1U << 5)
+#define GENPD_FLAG_MIN_RESIDENCY (1U << 6)
 
 enum gpd_status {
 	GENPD_STATE_ON = 0,	/* PM domain is on */
@@ -129,6 +135,7 @@ struct generic_pm_domain {
 				     unsigned int state);
 	struct gpd_dev_ops dev_ops;
 	s64 max_off_time_ns;	/* Maximum allowed "suspended" time. */
+	ktime_t next_wakeup;	/* Maintained by the domain governor */
 	bool max_off_time_changed;
 	bool cached_power_down_ok;
 	bool cached_power_down_state_idx;
@@ -191,6 +198,7 @@ struct generic_pm_domain_data {
 	struct notifier_block *power_nb;
 	int cpu;
 	unsigned int performance_state;
+	ktime_t	next_wakeup;
 	void *data;
 };
 
@@ -217,6 +225,7 @@ int pm_genpd_remove(struct generic_pm_domain *genpd);
 int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state);
 int dev_pm_genpd_add_notifier(struct device *dev, struct notifier_block *nb);
 int dev_pm_genpd_remove_notifier(struct device *dev);
+void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next);
 
 extern struct dev_power_governor simple_qos_governor;
 extern struct dev_power_governor pm_domain_always_on_gov;
@@ -275,6 +284,9 @@ static inline int dev_pm_genpd_remove_notifier(struct device *dev)
 	return -EOPNOTSUPP;
 }
 
+static inline void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
+{ }
+
 #define simple_qos_governor		(*(struct dev_power_governor *)(NULL))
 #define pm_domain_always_on_gov		(*(struct dev_power_governor *)(NULL))
 #endif
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 1435c054016a..c0371efa4a0f 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -98,6 +98,9 @@ unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
 
 unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
 
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+					    unsigned int index);
+
 bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
 
 int dev_pm_opp_get_opp_count(struct device *dev);
@@ -111,6 +114,8 @@ struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
 					      bool available);
 struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
 					       unsigned int level);
+struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+					      unsigned int *level);
 
 struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
 					      unsigned long *freq);
@@ -143,28 +148,32 @@ struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
 void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
 struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
 void dev_pm_opp_put_regulators(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name);
+struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name);
 void dev_pm_opp_put_clkname(struct opp_table *opp_table);
 struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
 void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
+struct opp_table *devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
 struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
 void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
+struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
+struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
 int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
 int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
-int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp);
+int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
 int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
 int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
 void dev_pm_opp_remove_table(struct device *dev);
 void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
+int dev_pm_opp_sync_regulators(struct device *dev);
 #else
 static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {}
@@ -184,6 +193,13 @@ static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
 	return 0;
 }
 
+static inline
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+					    unsigned int index)
+{
+	return 0;
+}
+
 static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
 {
 	return false;
@@ -217,31 +233,37 @@ static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
 static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
 					unsigned long freq, bool available)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
 					unsigned int level)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+					unsigned int *level)
+{
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
 					unsigned long *freq)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
 					unsigned long u_volt)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
 					unsigned long *freq)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
@@ -249,7 +271,7 @@ static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
 static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
 					unsigned long u_volt)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
@@ -280,19 +302,19 @@ static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
 
 static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev,
 							    const u32 *versions,
 							    unsigned int count)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}
@@ -300,57 +322,76 @@ static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}
 static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
 			int (*set_opp)(struct dev_pm_set_opp_data *data))
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table) {}
 
+static inline struct opp_table *
+devm_pm_opp_register_set_opp_helper(struct device *dev,
+				    int (*set_opp)(struct dev_pm_set_opp_data *data))
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
 static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {}
 
 static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}
 
-static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name)
+static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}
 
 static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs)
 {
-	return ERR_PTR(-ENOTSUPP);
+	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}
 
+static inline struct opp_table *devm_pm_opp_attach_genpd(struct device *dev,
+				const char **names, struct device ***virt_devs)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
+				struct opp_table *dst_table, struct dev_pm_opp *src_opp)
+{
+	return ERR_PTR(-EOPNOTSUPP);
+}
+
 static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
-static inline int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp)
+static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
 {
 	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
@@ -366,11 +407,17 @@ static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask
 {
 }
 
+static inline int dev_pm_opp_sync_regulators(struct device *dev)
+{
+	return -EOPNOTSUPP;
+}
+
 #endif		/* CONFIG_PM_OPP */
 
 #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
 int dev_pm_opp_of_add_table(struct device *dev);
 int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);
+int dev_pm_opp_of_add_table_noclk(struct device *dev, int index);
 void dev_pm_opp_of_remove_table(struct device *dev);
 int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
 void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
@@ -387,12 +434,17 @@ static inline void dev_pm_opp_of_unregister_em(struct device *dev)
 #else
 static inline int dev_pm_opp_of_add_table(struct device *dev)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
+}
+
+static inline int dev_pm_opp_of_add_table_noclk(struct device *dev, int index)
+{
+	return -EOPNOTSUPP;
 }
 
 static inline void dev_pm_opp_of_remove_table(struct device *dev)
@@ -401,7 +453,7 @@ static inline void dev_pm_opp_of_remove_table(struct device *dev)
 
 static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
@@ -410,7 +462,7 @@ static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpum
 
 static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
@@ -426,7 +478,7 @@ static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
 static inline int dev_pm_opp_of_register_em(struct device *dev,
 					    struct cpumask *cpus)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline void dev_pm_opp_of_unregister_em(struct device *dev)
@@ -435,12 +487,12 @@ static inline void dev_pm_opp_of_unregister_em(struct device *dev)
 
 static inline int of_get_required_opp_performance_state(struct device_node *np, int index)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table)
 {
-	return -ENOTSUPP;
+	return -EOPNOTSUPP;
 }
 #endif
 
diff --git a/include/linux/property.h b/include/linux/property.h
index 0a9001fe7aea..dafccfce0262 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -488,4 +488,11 @@ fwnode_create_software_node(const struct property_entry *properties,
 			    const struct fwnode_handle *parent);
 void fwnode_remove_software_node(struct fwnode_handle *fwnode);
 
+int device_add_software_node(struct device *dev, const struct software_node *swnode);
+void device_remove_software_node(struct device *dev);
+
+int device_create_managed_software_node(struct device *dev,
+					const struct property_entry *properties,
+					const struct software_node *parent);
+
 #endif /* _LINUX_PROPERTY_H_ */
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index 4d58dc8943f0..e339b48de32d 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -470,7 +470,7 @@ static inline void *qed_chain_consume(struct qed_chain *p_chain)
 /**
  * @brief qed_chain_reset - Resets the chain to its start state
  *
- * @param p_chain pointer to a previously allocted chain
+ * @param p_chain pointer to a previously allocated chain
  */
 static inline void qed_chain_reset(struct qed_chain *p_chain)
 {
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index d7db17996322..d31ecaf4fdd3 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -141,12 +141,18 @@ static inline void rb_insert_color_cached(struct rb_node *node,
 	rb_insert_color(node, &root->rb_root);
 }
 
-static inline void rb_erase_cached(struct rb_node *node,
-				   struct rb_root_cached *root)
+
+static inline struct rb_node *
+rb_erase_cached(struct rb_node *node, struct rb_root_cached *root)
 {
+	struct rb_node *leftmost = NULL;
+
 	if (root->rb_leftmost == node)
-		root->rb_leftmost = rb_next(node);
+		leftmost = root->rb_leftmost = rb_next(node);
+
 	rb_erase(node, &root->rb_root);
+
+	return leftmost;
 }
 
 static inline void rb_replace_node_cached(struct rb_node *victim,
@@ -158,4 +164,198 @@ static inline void rb_replace_node_cached(struct rb_node *victim,
 	rb_replace_node(victim, new, &root->rb_root);
 }
 
+/*
+ * The below helper functions use 2 operators with 3 different
+ * calling conventions. The operators are related like:
+ *
+ *	comp(a->key,b) < 0  := less(a,b)
+ *	comp(a->key,b) > 0  := less(b,a)
+ *	comp(a->key,b) == 0 := !less(a,b) && !less(b,a)
+ *
+ * If these operators define a partial order on the elements we make no
+ * guarantee on which of the elements matching the key is found. See
+ * rb_find().
+ *
+ * The reason for this is to allow the find() interface without requiring an
+ * on-stack dummy object, which might not be feasible due to object size.
+ */
+
+/**
+ * rb_add_cached() - insert @node into the leftmost cached tree @tree
+ * @node: node to insert
+ * @tree: leftmost cached tree to insert @node into
+ * @less: operator defining the (partial) node order
+ *
+ * Returns @node when it is the new leftmost, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_add_cached(struct rb_node *node, struct rb_root_cached *tree,
+	      bool (*less)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_root.rb_node;
+	struct rb_node *parent = NULL;
+	bool leftmost = true;
+
+	while (*link) {
+		parent = *link;
+		if (less(node, parent)) {
+			link = &parent->rb_left;
+		} else {
+			link = &parent->rb_right;
+			leftmost = false;
+		}
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color_cached(node, tree, leftmost);
+
+	return leftmost ? node : NULL;
+}
+
+/**
+ * rb_add() - insert @node into @tree
+ * @node: node to insert
+ * @tree: tree to insert @node into
+ * @less: operator defining the (partial) node order
+ */
+static __always_inline void
+rb_add(struct rb_node *node, struct rb_root *tree,
+       bool (*less)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_node;
+	struct rb_node *parent = NULL;
+
+	while (*link) {
+		parent = *link;
+		if (less(node, parent))
+			link = &parent->rb_left;
+		else
+			link = &parent->rb_right;
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color(node, tree);
+}
+
+/**
+ * rb_find_add() - find equivalent @node in @tree, or add @node
+ * @node: node to look-for / insert
+ * @tree: tree to search / modify
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @node, or NULL when no match is found and @node
+ * is inserted.
+ */
+static __always_inline struct rb_node *
+rb_find_add(struct rb_node *node, struct rb_root *tree,
+	    int (*cmp)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_node;
+	struct rb_node *parent = NULL;
+	int c;
+
+	while (*link) {
+		parent = *link;
+		c = cmp(node, parent);
+
+		if (c < 0)
+			link = &parent->rb_left;
+		else if (c > 0)
+			link = &parent->rb_right;
+		else
+			return parent;
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color(node, tree);
+	return NULL;
+}
+
+/**
+ * rb_find() - find @key in tree @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @key or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find(const void *key, const struct rb_root *tree,
+	int (*cmp)(const void *key, const struct rb_node *))
+{
+	struct rb_node *node = tree->rb_node;
+
+	while (node) {
+		int c = cmp(key, node);
+
+		if (c < 0)
+			node = node->rb_left;
+		else if (c > 0)
+			node = node->rb_right;
+		else
+			return node;
+	}
+
+	return NULL;
+}
+
+/**
+ * rb_find_first() - find the first @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the leftmost node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find_first(const void *key, const struct rb_root *tree,
+	      int (*cmp)(const void *key, const struct rb_node *))
+{
+	struct rb_node *node = tree->rb_node;
+	struct rb_node *match = NULL;
+
+	while (node) {
+		int c = cmp(key, node);
+
+		if (c <= 0) {
+			if (!c)
+				match = node;
+			node = node->rb_left;
+		} else if (c > 0) {
+			node = node->rb_right;
+		}
+	}
+
+	return match;
+}
+
+/**
+ * rb_next_match() - find the next @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the next node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_next_match(const void *key, struct rb_node *node,
+	      int (*cmp)(const void *key, const struct rb_node *))
+{
+	node = rb_next(node);
+	if (node && cmp(key, node))
+		node = NULL;
+	return node;
+}
+
+/**
+ * rb_for_each() - iterates a subtree matching @key
+ * @node: iterator
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ */
+#define rb_for_each(node, key, tree, cmp) \
+	for ((node) = rb_find_first((key), (tree), (cmp)); \
+	     (node); (node) = rb_next_match((key), (node), (cmp)))
+
 #endif	/* _LINUX_RBTREE_H */
diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h
index b36afe7b22c9..8afe886e85f1 100644
--- a/include/linux/rcu_segcblist.h
+++ b/include/linux/rcu_segcblist.h
@@ -63,6 +63,122 @@ struct rcu_cblist {
 #define RCU_NEXT_TAIL		3
 #define RCU_CBLIST_NSEGS	4
 
+
+/*
+ *                     ==NOCB Offloading state machine==
+ *
+ *
+ *  ----------------------------------------------------------------------------
+ *  |                         SEGCBLIST_SOFTIRQ_ONLY                           |
+ *  |                                                                          |
+ *  |  Callbacks processed by rcu_core() from softirqs or local                |
+ *  |  rcuc kthread, without holding nocb_lock.                                |
+ *  ----------------------------------------------------------------------------
+ *                                         |
+ *                                         v
+ *  ----------------------------------------------------------------------------
+ *  |                        SEGCBLIST_OFFLOADED                               |
+ *  |                                                                          |
+ *  | Callbacks processed by rcu_core() from softirqs or local                 |
+ *  | rcuc kthread, while holding nocb_lock. Waking up CB and GP kthreads,     |
+ *  | allowing nocb_timer to be armed.                                         |
+ *  ----------------------------------------------------------------------------
+ *                                         |
+ *                                         v
+ *                        -----------------------------------
+ *                        |                                 |
+ *                        v                                 v
+ *  ---------------------------------------  ----------------------------------|
+ *  |        SEGCBLIST_OFFLOADED |        |  |     SEGCBLIST_OFFLOADED |       |
+ *  |        SEGCBLIST_KTHREAD_CB         |  |     SEGCBLIST_KTHREAD_GP        |
+ *  |                                     |  |                                 |
+ *  |                                     |  |                                 |
+ *  | CB kthread woke up and              |  | GP kthread woke up and          |
+ *  | acknowledged SEGCBLIST_OFFLOADED.   |  | acknowledged SEGCBLIST_OFFLOADED|
+ *  | Processes callbacks concurrently    |  |                                 |
+ *  | with rcu_core(), holding            |  |                                 |
+ *  | nocb_lock.                          |  |                                 |
+ *  ---------------------------------------  -----------------------------------
+ *                        |                                 |
+ *                        -----------------------------------
+ *                                         |
+ *                                         v
+ *  |--------------------------------------------------------------------------|
+ *  |                           SEGCBLIST_OFFLOADED |                          |
+ *  |                           SEGCBLIST_KTHREAD_CB |                         |
+ *  |                           SEGCBLIST_KTHREAD_GP                           |
+ *  |                                                                          |
+ *  |   Kthreads handle callbacks holding nocb_lock, local rcu_core() stops    |
+ *  |   handling callbacks.                                                    |
+ *  ----------------------------------------------------------------------------
+ */
+
+
+
+/*
+ *                       ==NOCB De-Offloading state machine==
+ *
+ *
+ *  |--------------------------------------------------------------------------|
+ *  |                           SEGCBLIST_OFFLOADED |                          |
+ *  |                           SEGCBLIST_KTHREAD_CB |                         |
+ *  |                           SEGCBLIST_KTHREAD_GP                           |
+ *  |                                                                          |
+ *  |   CB/GP kthreads handle callbacks holding nocb_lock, local rcu_core()    |
+ *  |   ignores callbacks.                                                     |
+ *  ----------------------------------------------------------------------------
+ *                                      |
+ *                                      v
+ *  |--------------------------------------------------------------------------|
+ *  |                           SEGCBLIST_KTHREAD_CB |                         |
+ *  |                           SEGCBLIST_KTHREAD_GP                           |
+ *  |                                                                          |
+ *  |   CB/GP kthreads and local rcu_core() handle callbacks concurrently      |
+ *  |   holding nocb_lock. Wake up CB and GP kthreads if necessary.            |
+ *  ----------------------------------------------------------------------------
+ *                                      |
+ *                                      v
+ *                     -----------------------------------
+ *                     |                                 |
+ *                     v                                 v
+ *  ---------------------------------------------------------------------------|
+ *  |                                                                          |
+ *  |        SEGCBLIST_KTHREAD_CB         |       SEGCBLIST_KTHREAD_GP         |
+ *  |                                     |                                    |
+ *  | GP kthread woke up and              |   CB kthread woke up and           |
+ *  | acknowledged the fact that          |   acknowledged the fact that       |
+ *  | SEGCBLIST_OFFLOADED got cleared.    |   SEGCBLIST_OFFLOADED got cleared. |
+ *  |                                     |   The CB kthread goes to sleep     |
+ *  | The callbacks from the target CPU   |   until it ever gets re-offloaded. |
+ *  | will be ignored from the GP kthread |                                    |
+ *  | loop.                               |                                    |
+ *  ----------------------------------------------------------------------------
+ *                      |                                 |
+ *                      -----------------------------------
+ *                                      |
+ *                                      v
+ *  ----------------------------------------------------------------------------
+ *  |                                   0                                      |
+ *  |                                                                          |
+ *  | Callbacks processed by rcu_core() from softirqs or local                 |
+ *  | rcuc kthread, while holding nocb_lock. Forbid nocb_timer to be armed.    |
+ *  | Flush pending nocb_timer. Flush nocb bypass callbacks.                   |
+ *  ----------------------------------------------------------------------------
+ *                                      |
+ *                                      v
+ *  ----------------------------------------------------------------------------
+ *  |                         SEGCBLIST_SOFTIRQ_ONLY                           |
+ *  |                                                                          |
+ *  |  Callbacks processed by rcu_core() from softirqs or local                |
+ *  |  rcuc kthread, without holding nocb_lock.                                |
+ *  ----------------------------------------------------------------------------
+ */
+#define SEGCBLIST_ENABLED	BIT(0)
+#define SEGCBLIST_SOFTIRQ_ONLY	BIT(1)
+#define SEGCBLIST_KTHREAD_CB	BIT(2)
+#define SEGCBLIST_KTHREAD_GP	BIT(3)
+#define SEGCBLIST_OFFLOADED	BIT(4)
+
 struct rcu_segcblist {
 	struct rcu_head *head;
 	struct rcu_head **tails[RCU_CBLIST_NSEGS];
@@ -72,8 +188,8 @@ struct rcu_segcblist {
 #else
 	long len;
 #endif
-	u8 enabled;
-	u8 offloaded;
+	long seglen[RCU_CBLIST_NSEGS];
+	u8 flags;
 };
 
 #define RCU_SEGCBLIST_INITIALIZER(n) \
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index fd02c5fa60cb..bd04f722714f 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -33,6 +33,8 @@
 #define ULONG_CMP_GE(a, b)	(ULONG_MAX / 2 >= (a) - (b))
 #define ULONG_CMP_LT(a, b)	(ULONG_MAX / 2 < (a) - (b))
 #define ulong2long(a)		(*(long *)(&(a)))
+#define USHORT_CMP_GE(a, b)	(USHRT_MAX / 2 >= (unsigned short)((a) - (b)))
+#define USHORT_CMP_LT(a, b)	(USHRT_MAX / 2 < (unsigned short)((a) - (b)))
 
 /* Exported common interfaces */
 void call_rcu(struct rcu_head *head, rcu_callback_t func);
@@ -110,8 +112,14 @@ static inline void rcu_user_exit(void) { }
 
 #ifdef CONFIG_RCU_NOCB_CPU
 void rcu_init_nohz(void);
+int rcu_nocb_cpu_offload(int cpu);
+int rcu_nocb_cpu_deoffload(int cpu);
+void rcu_nocb_flush_deferred_wakeup(void);
 #else /* #ifdef CONFIG_RCU_NOCB_CPU */
 static inline void rcu_init_nohz(void) { }
+static inline int rcu_nocb_cpu_offload(int cpu) { return -EINVAL; }
+static inline int rcu_nocb_cpu_deoffload(int cpu) { return 0; }
+static inline void rcu_nocb_flush_deferred_wakeup(void) { }
 #endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */
 
 /**
@@ -846,19 +854,11 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  */
 #define __is_kvfree_rcu_offset(offset) ((offset) < 4096)
 
-/*
- * Helper macro for kfree_rcu() to prevent argument-expansion eyestrain.
- */
-#define __kvfree_rcu(head, offset) \
-	do { \
-		BUILD_BUG_ON(!__is_kvfree_rcu_offset(offset)); \
-		kvfree_call_rcu(head, (rcu_callback_t)(unsigned long)(offset)); \
-	} while (0)
-
 /**
  * kfree_rcu() - kfree an object after a grace period.
- * @ptr:	pointer to kfree
- * @rhf:	the name of the struct rcu_head within the type of @ptr.
+ * @ptr: pointer to kfree for both single- and double-argument invocations.
+ * @rhf: the name of the struct rcu_head within the type of @ptr,
+ *       but only for double-argument invocations.
  *
  * Many rcu callbacks functions just call kfree() on the base structure.
  * These functions are trivial, but their size adds up, and furthermore
@@ -871,7 +871,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  * Because the functions are not allowed in the low-order 4096 bytes of
  * kernel virtual memory, offsets up to 4095 bytes can be accommodated.
  * If the offset is larger than 4095 bytes, a compile-time error will
- * be generated in __kvfree_rcu(). If this error is triggered, you can
+ * be generated in kvfree_rcu_arg_2(). If this error is triggered, you can
  * either fall back to use of call_rcu() or rearrange the structure to
  * position the rcu_head structure into the first 4096 bytes.
  *
@@ -881,13 +881,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  * The BUILD_BUG_ON check must not involve any function calls, hence the
  * checks are done in macros here.
  */
-#define kfree_rcu(ptr, rhf)						\
-do {									\
-	typeof (ptr) ___p = (ptr);					\
-									\
-	if (___p)							\
-		__kvfree_rcu(&((___p)->rhf), offsetof(typeof(*(ptr)), rhf)); \
-} while (0)
+#define kfree_rcu kvfree_rcu
 
 /**
  * kvfree_rcu() - kvfree an object after a grace period.
@@ -919,7 +913,17 @@ do {									\
 	kvfree_rcu_arg_2, kvfree_rcu_arg_1)(__VA_ARGS__)
 
 #define KVFREE_GET_MACRO(_1, _2, NAME, ...) NAME
-#define kvfree_rcu_arg_2(ptr, rhf) kfree_rcu(ptr, rhf)
+#define kvfree_rcu_arg_2(ptr, rhf)					\
+do {									\
+	typeof (ptr) ___p = (ptr);					\
+									\
+	if (___p) {									\
+		BUILD_BUG_ON(!__is_kvfree_rcu_offset(offsetof(typeof(*(ptr)), rhf)));	\
+		kvfree_call_rcu(&((___p)->rhf), (rcu_callback_t)(unsigned long)		\
+			(offsetof(typeof(*(ptr)), rhf)));				\
+	}										\
+} while (0)
+
 #define kvfree_rcu_arg_1(ptr)					\
 do {								\
 	typeof(ptr) ___p = (ptr);				\
diff --git a/include/linux/remoteproc/qcom_rproc.h b/include/linux/remoteproc/qcom_rproc.h
index 647051662174..82b211518136 100644
--- a/include/linux/remoteproc/qcom_rproc.h
+++ b/include/linux/remoteproc/qcom_rproc.h
@@ -3,8 +3,6 @@
 
 struct notifier_block;
 
-#if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)
-
 /**
  * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc
  * processor.
@@ -26,6 +24,8 @@ struct qcom_ssr_notify_data {
 	bool crashed;
 };
 
+#if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)
+
 void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb);
 int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb);
 
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 439fec7112a9..b9109efa2a5c 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -363,6 +363,25 @@ __must_check devm_reset_control_get_exclusive_released(struct device *dev,
 }
 
 /**
+ * devm_reset_control_get_optional_exclusive_released - resource managed
+ *                                                      reset_control_get_optional_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed-and-optional variant of reset_control_get_exclusive_released(). For
+ * reset controllers returned from this function, reset_control_put() is called
+ * automatically on driver detach.
+ *
+ * See reset_control_get_exclusive_released() for more information.
+ */
+static inline struct reset_control *
+__must_check devm_reset_control_get_optional_exclusive_released(struct device *dev,
+								const char *id)
+{
+	return __devm_reset_control_get(dev, id, 0, false, true, false);
+}
+
+/**
  * devm_reset_control_get_shared - resource managed reset_control_get_shared()
  * @dev: device to be reset by the controller
  * @id: reset line name
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6e3a5eeec509..4d568288abf9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -47,6 +47,7 @@ struct cfs_rq;
 struct fs_struct;
 struct futex_pi_state;
 struct io_context;
+struct io_uring_task;
 struct mempolicy;
 struct nameidata;
 struct nsproxy;
@@ -65,7 +66,6 @@ struct sighand_struct;
 struct signal_struct;
 struct task_delay_info;
 struct task_group;
-struct io_uring_task;
 
 /*
  * Task state bitmask. NOTE! These bits are also
@@ -1871,11 +1871,32 @@ static inline int test_tsk_need_resched(struct task_struct *tsk)
  * value indicates whether a reschedule was done in fact.
  * cond_resched_lock() will drop the spinlock before scheduling,
  */
-#ifndef CONFIG_PREEMPTION
-extern int _cond_resched(void);
+#if !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC)
+extern int __cond_resched(void);
+
+#ifdef CONFIG_PREEMPT_DYNAMIC
+
+DECLARE_STATIC_CALL(cond_resched, __cond_resched);
+
+static __always_inline int _cond_resched(void)
+{
+	return static_call_mod(cond_resched)();
+}
+
+#else
+
+static inline int _cond_resched(void)
+{
+	return __cond_resched();
+}
+
+#endif /* CONFIG_PREEMPT_DYNAMIC */
+
 #else
+
 static inline int _cond_resched(void) { return 0; }
-#endif
+
+#endif /* !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC) */
 
 #define cond_resched() ({			\
 	___might_sleep(__FILE__, __LINE__, 0);	\
@@ -1968,6 +1989,11 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
 #define TASK_SIZE_OF(tsk)	TASK_SIZE
 #endif
 
+#ifdef CONFIG_SMP
+/* Returns effective CPU energy utilization, as seen by the scheduler */
+unsigned long sched_cpu_util(int cpu, unsigned long max);
+#endif /* CONFIG_SMP */
+
 #ifdef CONFIG_RSEQ
 
 /*
diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
index 7d64feafc408..ab83d85e1183 100644
--- a/include/linux/sched/prio.h
+++ b/include/linux/sched/prio.h
@@ -11,16 +11,9 @@
  * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
  * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority
  * values are inverted: lower p->prio value means higher priority.
- *
- * The MAX_USER_RT_PRIO value allows the actual maximum
- * RT priority to be separate from the value exported to
- * user-space.  This allows kernel threads to set their
- * priority to a value higher than any user task. Note:
- * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO.
  */
 
-#define MAX_USER_RT_PRIO	100
-#define MAX_RT_PRIO		MAX_USER_RT_PRIO
+#define MAX_RT_PRIO		100
 
 #define MAX_PRIO		(MAX_RT_PRIO + NICE_WIDTH)
 #define DEFAULT_PRIO		(MAX_RT_PRIO + NICE_WIDTH / 2)
@@ -34,15 +27,6 @@
 #define PRIO_TO_NICE(prio)	((prio) - DEFAULT_PRIO)
 
 /*
- * 'User priority' is the nice value converted to something we
- * can work with better when scaling various scheduler parameters,
- * it's a [ 0 ... 39 ] range.
- */
-#define USER_PRIO(p)		((p)-MAX_RT_PRIO)
-#define TASK_USER_PRIO(p)	USER_PRIO((p)->static_prio)
-#define MAX_USER_PRIO		(USER_PRIO(MAX_PRIO))
-
-/*
  * Convert nice value [19,-20] to rlimit style value [1,40].
  */
 static inline long nice_to_rlimit(long nice)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5f60c9e907c9..6d0a33d1c0db 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -430,28 +430,32 @@ enum {
 	/* device driver is going to provide hardware time stamp */
 	SKBTX_IN_PROGRESS = 1 << 2,
 
-	/* device driver supports TX zero-copy buffers */
-	SKBTX_DEV_ZEROCOPY = 1 << 3,
-
 	/* generate wifi status information (where possible) */
 	SKBTX_WIFI_STATUS = 1 << 4,
 
-	/* This indicates at least one fragment might be overwritten
-	 * (as in vmsplice(), sendfile() ...)
-	 * If we need to compute a TX checksum, we'll need to copy
-	 * all frags to avoid possible bad checksum
-	 */
-	SKBTX_SHARED_FRAG = 1 << 5,
-
 	/* generate software time stamp when entering packet scheduling */
 	SKBTX_SCHED_TSTAMP = 1 << 6,
 };
 
-#define SKBTX_ZEROCOPY_FRAG	(SKBTX_DEV_ZEROCOPY | SKBTX_SHARED_FRAG)
 #define SKBTX_ANY_SW_TSTAMP	(SKBTX_SW_TSTAMP    | \
 				 SKBTX_SCHED_TSTAMP)
 #define SKBTX_ANY_TSTAMP	(SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP)
 
+/* Definitions for flags in struct skb_shared_info */
+enum {
+	/* use zcopy routines */
+	SKBFL_ZEROCOPY_ENABLE = BIT(0),
+
+	/* This indicates at least one fragment might be overwritten
+	 * (as in vmsplice(), sendfile() ...)
+	 * If we need to compute a TX checksum, we'll need to copy
+	 * all frags to avoid possible bad checksum
+	 */
+	SKBFL_SHARED_FRAG = BIT(1),
+};
+
+#define SKBFL_ZEROCOPY_FRAG	(SKBFL_ZEROCOPY_ENABLE | SKBFL_SHARED_FRAG)
+
 /*
  * The callback notifies userspace to release buffers when skb DMA is done in
  * lower device, the skb last reference should be 0 when calling this.
@@ -461,7 +465,8 @@ enum {
  * The desc field is used to track userspace buffer index.
  */
 struct ubuf_info {
-	void (*callback)(struct ubuf_info *, bool zerocopy_success);
+	void (*callback)(struct sk_buff *, struct ubuf_info *,
+			 bool zerocopy_success);
 	union {
 		struct {
 			unsigned long desc;
@@ -475,6 +480,7 @@ struct ubuf_info {
 		};
 	};
 	refcount_t refcnt;
+	u8 flags;
 
 	struct mmpin {
 		struct user_struct *user;
@@ -487,19 +493,14 @@ struct ubuf_info {
 int mm_account_pinned_pages(struct mmpin *mmp, size_t size);
 void mm_unaccount_pinned_pages(struct mmpin *mmp);
 
-struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size);
-struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
-					struct ubuf_info *uarg);
-
-static inline void sock_zerocopy_get(struct ubuf_info *uarg)
-{
-	refcount_inc(&uarg->refcnt);
-}
+struct ubuf_info *msg_zerocopy_alloc(struct sock *sk, size_t size);
+struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size,
+				       struct ubuf_info *uarg);
 
-void sock_zerocopy_put(struct ubuf_info *uarg);
-void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
+void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
 
-void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
+void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg,
+			   bool success);
 
 int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len);
 int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
@@ -510,7 +511,7 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
  * the end of the header data, ie. at skb->end.
  */
 struct skb_shared_info {
-	__u8		__unused;
+	__u8		flags;
 	__u8		meta_len;
 	__u8		nr_frags;
 	__u8		tx_flags;
@@ -1086,6 +1087,8 @@ struct sk_buff *build_skb(void *data, unsigned int frag_size);
 struct sk_buff *build_skb_around(struct sk_buff *skb,
 				 void *data, unsigned int frag_size);
 
+struct sk_buff *napi_build_skb(void *data, unsigned int frag_size);
+
 /**
  * alloc_skb - allocate a network buffer
  * @size: size to allocate
@@ -1352,8 +1355,8 @@ void
 skb_flow_dissect_ct(const struct sk_buff *skb,
 		    struct flow_dissector *flow_dissector,
 		    void *target_container,
-		    u16 *ctinfo_map,
-		    size_t mapsize);
+		    u16 *ctinfo_map, size_t mapsize,
+		    bool post_ct);
 void
 skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
 			     struct flow_dissector *flow_dissector,
@@ -1438,11 +1441,22 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
 
 static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb)
 {
-	bool is_zcopy = skb && skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY;
+	bool is_zcopy = skb && skb_shinfo(skb)->flags & SKBFL_ZEROCOPY_ENABLE;
 
 	return is_zcopy ? skb_uarg(skb) : NULL;
 }
 
+static inline void net_zcopy_get(struct ubuf_info *uarg)
+{
+	refcount_inc(&uarg->refcnt);
+}
+
+static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg)
+{
+	skb_shinfo(skb)->destructor_arg = uarg;
+	skb_shinfo(skb)->flags |= uarg->flags;
+}
+
 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,
 				 bool *have_ref)
 {
@@ -1450,16 +1464,15 @@ static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,
 		if (unlikely(have_ref && *have_ref))
 			*have_ref = false;
 		else
-			sock_zerocopy_get(uarg);
-		skb_shinfo(skb)->destructor_arg = uarg;
-		skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG;
+			net_zcopy_get(uarg);
+		skb_zcopy_init(skb, uarg);
 	}
 }
 
 static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val)
 {
 	skb_shinfo(skb)->destructor_arg = (void *)((uintptr_t) val | 0x1UL);
-	skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG;
+	skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_FRAG;
 }
 
 static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb)
@@ -1472,33 +1485,32 @@ static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb)
 	return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL);
 }
 
-/* Release a reference on a zerocopy structure */
-static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
+static inline void net_zcopy_put(struct ubuf_info *uarg)
 {
-	struct ubuf_info *uarg = skb_zcopy(skb);
+	if (uarg)
+		uarg->callback(NULL, uarg, true);
+}
 
+static inline void net_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref)
+{
 	if (uarg) {
-		if (skb_zcopy_is_nouarg(skb)) {
-			/* no notification callback */
-		} else if (uarg->callback == sock_zerocopy_callback) {
-			uarg->zerocopy = uarg->zerocopy && zerocopy;
-			sock_zerocopy_put(uarg);
-		} else {
-			uarg->callback(uarg, zerocopy);
-		}
-
-		skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+		if (uarg->callback == msg_zerocopy_callback)
+			msg_zerocopy_put_abort(uarg, have_uref);
+		else if (have_uref)
+			net_zcopy_put(uarg);
 	}
 }
 
-/* Abort a zerocopy operation and revert zckey on error in send syscall */
-static inline void skb_zcopy_abort(struct sk_buff *skb)
+/* Release a reference on a zerocopy structure */
+static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success)
 {
 	struct ubuf_info *uarg = skb_zcopy(skb);
 
 	if (uarg) {
-		sock_zerocopy_put_abort(uarg, false);
-		skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+		if (!skb_zcopy_is_nouarg(skb))
+			uarg->callback(skb, uarg, zerocopy_success);
+
+		skb_shinfo(skb)->flags &= ~SKBFL_ZEROCOPY_FRAG;
 	}
 }
 
@@ -2777,7 +2789,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
 	if (likely(!skb_zcopy(skb)))
 		return 0;
 	if (!skb_zcopy_is_nouarg(skb) &&
-	    skb_uarg(skb)->callback == sock_zerocopy_callback)
+	    skb_uarg(skb)->callback == msg_zerocopy_callback)
 		return 0;
 	return skb_copy_ubufs(skb, gfp_mask);
 }
@@ -2808,7 +2820,26 @@ void skb_queue_purge(struct sk_buff_head *list);
 
 unsigned int skb_rbtree_purge(struct rb_root *root);
 
-void *netdev_alloc_frag(unsigned int fragsz);
+void *__netdev_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
+
+/**
+ * netdev_alloc_frag - allocate a page fragment
+ * @fragsz: fragment size
+ *
+ * Allocates a frag from a page for receive buffer.
+ * Uses GFP_ATOMIC allocations.
+ */
+static inline void *netdev_alloc_frag(unsigned int fragsz)
+{
+	return __netdev_alloc_frag_align(fragsz, ~0u);
+}
+
+static inline void *netdev_alloc_frag_align(unsigned int fragsz,
+					    unsigned int align)
+{
+	WARN_ON_ONCE(!is_power_of_2(align));
+	return __netdev_alloc_frag_align(fragsz, -align);
+}
 
 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
 				   gfp_t gfp_mask);
@@ -2867,7 +2898,20 @@ static inline void skb_free_frag(void *addr)
 	page_frag_free(addr);
 }
 
-void *napi_alloc_frag(unsigned int fragsz);
+void *__napi_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
+
+static inline void *napi_alloc_frag(unsigned int fragsz)
+{
+	return __napi_alloc_frag_align(fragsz, ~0u);
+}
+
+static inline void *napi_alloc_frag_align(unsigned int fragsz,
+					  unsigned int align)
+{
+	WARN_ON_ONCE(!is_power_of_2(align));
+	return __napi_alloc_frag_align(fragsz, -align);
+}
+
 struct sk_buff *__napi_alloc_skb(struct napi_struct *napi,
 				 unsigned int length, gfp_t gfp_mask);
 static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi,
@@ -2877,7 +2921,7 @@ static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi,
 }
 void napi_consume_skb(struct sk_buff *skb, int budget);
 
-void __kfree_skb_flush(void);
+void napi_skb_free_stolen_head(struct sk_buff *skb);
 void __kfree_skb_defer(struct sk_buff *skb);
 
 /**
@@ -2929,12 +2973,28 @@ static inline struct page *dev_alloc_page(void)
 }
 
 /**
+ * dev_page_is_reusable - check whether a page can be reused for network Rx
+ * @page: the page to test
+ *
+ * A page shouldn't be considered for reusing/recycling if it was allocated
+ * under memory pressure or at a distant memory node.
+ *
+ * Returns false if this page should be returned to page allocator, true
+ * otherwise.
+ */
+static inline bool dev_page_is_reusable(const struct page *page)
+{
+	return likely(page_to_nid(page) == numa_mem_id() &&
+		      !page_is_pfmemalloc(page));
+}
+
+/**
  *	skb_propagate_pfmemalloc - Propagate pfmemalloc if skb is allocated after RX page
  *	@page: The page that was allocated from skb_alloc_page
  *	@skb: The skb that may need pfmemalloc set
  */
-static inline void skb_propagate_pfmemalloc(struct page *page,
-					     struct sk_buff *skb)
+static inline void skb_propagate_pfmemalloc(const struct page *page,
+					    struct sk_buff *skb)
 {
 	if (page_is_pfmemalloc(page))
 		skb->pfmemalloc = true;
@@ -3324,7 +3384,7 @@ static inline int skb_linearize(struct sk_buff *skb)
 static inline bool skb_has_shared_frag(const struct sk_buff *skb)
 {
 	return skb_is_nonlinear(skb) &&
-	       skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG;
+	       skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG;
 }
 
 /**
@@ -3849,7 +3909,7 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb)
 void skb_complete_tx_timestamp(struct sk_buff *skb,
 			       struct skb_shared_hwtstamps *hwtstamps);
 
-void __skb_tstamp_tx(struct sk_buff *orig_skb,
+void __skb_tstamp_tx(struct sk_buff *orig_skb, const struct sk_buff *ack_skb,
 		     struct skb_shared_hwtstamps *hwtstamps,
 		     struct sock *sk, int tstype);
 
@@ -4611,6 +4671,11 @@ static inline void skb_reset_redirect(struct sk_buff *skb)
 #endif
 }
 
+static inline bool skb_csum_is_sctp(struct sk_buff *skb)
+{
+	return skb->csum_not_inet;
+}
+
 static inline void skb_set_kcov_handle(struct sk_buff *skb,
 				       const u64 kcov_handle)
 {
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index fec0c5ac1c4f..8edbbf5f2f93 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -390,7 +390,6 @@ static inline struct sk_psock *sk_psock_get(struct sock *sk)
 }
 
 void sk_psock_stop(struct sock *sk, struct sk_psock *psock);
-void sk_psock_destroy(struct rcu_head *rcu);
 void sk_psock_drop(struct sock *sk, struct sk_psock *psock);
 
 static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index be4ba5867ac5..7ae604076767 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -186,6 +186,8 @@ void kfree(const void *);
 void kfree_sensitive(const void *);
 size_t __ksize(const void *);
 size_t ksize(const void *);
+bool kmem_valid_obj(void *object);
+void kmem_dump_obj(void *object);
 
 #ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR
 void __check_heap_object(const void *ptr, unsigned long n, struct page *page,
diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h
index 8e884e0dda0a..f2b768852777 100644
--- a/include/linux/soc/brcmstb/brcmstb.h
+++ b/include/linux/soc/brcmstb/brcmstb.h
@@ -2,6 +2,8 @@
 #ifndef __BRCMSTB_SOC_H
 #define __BRCMSTB_SOC_H
 
+#include <linux/kconfig.h>
+
 static inline u32 BRCM_ID(u32 reg)
 {
 	return reg >> 28 ? reg >> 16 : reg >> 8;
@@ -12,6 +14,8 @@ static inline u32 BRCM_REV(u32 reg)
 	return reg & 0xff;
 }
 
+#if IS_ENABLED(CONFIG_SOC_BRCMSTB)
+
 /*
  * Helper functions for getting family or product id from the
  * SoC driver.
@@ -19,4 +23,16 @@ static inline u32 BRCM_REV(u32 reg)
 u32 brcmstb_get_family_id(void);
 u32 brcmstb_get_product_id(void);
 
+#else
+static inline u32 brcmstb_get_family_id(void)
+{
+	return 0;
+}
+
+static inline u32 brcmstb_get_product_id(void)
+{
+	return 0;
+}
+#endif
+
 #endif /* __BRCMSTB_SOC_H */
diff --git a/include/linux/soc/marvell/octeontx2/asm.h b/include/linux/soc/marvell/octeontx2/asm.h
index ae2279fe830a..28c04d918f0f 100644
--- a/include/linux/soc/marvell/octeontx2/asm.h
+++ b/include/linux/soc/marvell/octeontx2/asm.h
@@ -22,8 +22,16 @@
 			 : [rs]"r" (ioaddr));           \
 	(result);                                       \
 })
+#define cn10k_lmt_flush(val, addr)			\
+({							\
+	__asm__ volatile(".cpu  generic+lse\n"		\
+			 "steor %x[rf],[%[rs]]"		\
+			 : [rf]"+r"(val)		\
+			 : [rs]"r"(addr));		\
+})
 #else
 #define otx2_lmt_flush(ioaddr)          ({ 0; })
+#define cn10k_lmt_flush(val, addr)	({ addr = val; })
 #endif
 
 #endif /* __SOC_OTX2_ASM_H */
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
index e7842debc05d..4615a228da51 100644
--- a/include/linux/soc/mediatek/infracfg.h
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -123,6 +123,14 @@
 #define MT8173_TOP_AXI_PROT_EN_MFG_M1		BIT(22)
 #define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT	BIT(23)
 
+#define MT8167_TOP_AXI_PROT_EN_MM_EMI		BIT(1)
+#define MT8167_TOP_AXI_PROT_EN_MCU_MFG		BIT(2)
+#define MT8167_TOP_AXI_PROT_EN_CONN_EMI		BIT(4)
+#define MT8167_TOP_AXI_PROT_EN_MFG_EMI		BIT(5)
+#define MT8167_TOP_AXI_PROT_EN_CONN_MCU		BIT(8)
+#define MT8167_TOP_AXI_PROT_EN_MCU_CONN		BIT(9)
+#define MT8167_TOP_AXI_PROT_EN_MCU_MM		BIT(11)
+
 #define MT2701_TOP_AXI_PROT_EN_MM_M0		BIT(1)
 #define MT2701_TOP_AXI_PROT_EN_CONN_M		BIT(2)
 #define MT2701_TOP_AXI_PROT_EN_CONN_S		BIT(8)
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index 8e9996610978..ac6b5f3cba95 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -280,16 +280,4 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
 int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
 			 void *data);
 
-/**
- * cmdq_pkt_flush() - trigger CMDQ to execute the CMDQ packet
- * @pkt:	the CMDQ packet
- *
- * Return: 0 for success; else the error code is returned
- *
- * Trigger CMDQ to execute the CMDQ packet. Note that this is a
- * synchronous flush function. When the function returned, the recorded
- * commands have been done.
- */
-int cmdq_pkt_flush(struct cmdq_pkt *pkt);
-
 #endif	/* __MTK_CMDQ_H__ */
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 3db6797ba6ff..64fc582ae415 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -29,6 +29,7 @@
 #define LLCC_AUDHW       22
 #define LLCC_NPU         23
 #define LLCC_WLHW        24
+#define LLCC_CVP         28
 #define LLCC_MODPE       29
 #define LLCC_APTCM       30
 #define LLCC_WRCACHE     31
@@ -79,6 +80,7 @@ struct llcc_edac_reg_data {
  * @bitmap: Bit map to track the active slice ids
  * @offsets: Pointer to the bank offsets array
  * @ecc_irq: interrupt for llcc cache error detection and reporting
+ * @major_version: Indicates the LLCC major version
  */
 struct llcc_drv_data {
 	struct regmap *regmap;
@@ -91,6 +93,7 @@ struct llcc_drv_data {
 	unsigned long *bitmap;
 	u32 *offsets;
 	int ecc_irq;
+	u32 major_version;
 };
 
 #if IS_ENABLED(CONFIG_QCOM_LLCC)
diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h
index e600baec6825..afd47217996b 100644
--- a/include/linux/soc/qcom/mdt_loader.h
+++ b/include/linux/soc/qcom/mdt_loader.h
@@ -11,6 +11,8 @@
 struct device;
 struct firmware;
 
+#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
+
 ssize_t qcom_mdt_get_size(const struct firmware *fw);
 int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 		  const char *fw_name, int pas_id, void *mem_region,
@@ -23,4 +25,37 @@ int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
 			  phys_addr_t *reloc_base);
 void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len);
 
+#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
+
+static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
+{
+	return -ENODEV;
+}
+
+static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
+				const char *fw_name, int pas_id,
+				void *mem_region, phys_addr_t mem_phys,
+				size_t mem_size, phys_addr_t *reloc_base)
+{
+	return -ENODEV;
+}
+
+static inline int qcom_mdt_load_no_init(struct device *dev,
+					const struct firmware *fw,
+					const char *fw_name, int pas_id,
+					void *mem_region, phys_addr_t mem_phys,
+					size_t mem_size,
+					phys_addr_t *reloc_base)
+{
+	return -ENODEV;
+}
+
+static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
+					   size_t *data_len)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+#endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
+
 #endif
diff --git a/include/linux/spi/ifx_modem.h b/include/linux/spi/ifx_modem.h
deleted file mode 100644
index 6d19b09139d0..000000000000
--- a/include/linux/spi/ifx_modem.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef LINUX_IFX_MODEM_H
-#define LINUX_IFX_MODEM_H
-
-struct ifx_modem_platform_data {
-	unsigned short tx_pwr;		/* modem power threshold */
-	unsigned char modem_type;	/* Modem type */
-	unsigned long max_hz;		/* max SPI frequency */
-	unsigned short use_dma:1;	/* spi protocol driver supplies
-					   dma-able addrs */
-};
-#define IFX_MODEM_6160	1
-#define IFX_MODEM_6260	2
-
-#endif
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index e432cc92c73d..a0895bbf71ce 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -60,6 +60,9 @@ void cleanup_srcu_struct(struct srcu_struct *ssp);
 int __srcu_read_lock(struct srcu_struct *ssp) __acquires(ssp);
 void __srcu_read_unlock(struct srcu_struct *ssp, int idx) __releases(ssp);
 void synchronize_srcu(struct srcu_struct *ssp);
+unsigned long get_state_synchronize_srcu(struct srcu_struct *ssp);
+unsigned long start_poll_synchronize_srcu(struct srcu_struct *ssp);
+bool poll_state_synchronize_srcu(struct srcu_struct *ssp, unsigned long cookie);
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 
diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h
index 5a5a1941ca15..0e0cf4d6a72a 100644
--- a/include/linux/srcutiny.h
+++ b/include/linux/srcutiny.h
@@ -15,7 +15,8 @@
 
 struct srcu_struct {
 	short srcu_lock_nesting[2];	/* srcu_read_lock() nesting depth. */
-	short srcu_idx;			/* Current reader array element. */
+	unsigned short srcu_idx;	/* Current reader array element in bit 0x2. */
+	unsigned short srcu_idx_max;	/* Furthest future srcu_idx request. */
 	u8 srcu_gp_running;		/* GP workqueue running? */
 	u8 srcu_gp_waiting;		/* GP waiting for readers? */
 	struct swait_queue_head srcu_wq;
@@ -59,7 +60,7 @@ static inline int __srcu_read_lock(struct srcu_struct *ssp)
 {
 	int idx;
 
-	idx = READ_ONCE(ssp->srcu_idx);
+	idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1;
 	WRITE_ONCE(ssp->srcu_lock_nesting[idx], ssp->srcu_lock_nesting[idx] + 1);
 	return idx;
 }
@@ -80,7 +81,7 @@ static inline void srcu_torture_stats_print(struct srcu_struct *ssp,
 {
 	int idx;
 
-	idx = READ_ONCE(ssp->srcu_idx) & 0x1;
+	idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1;
 	pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n",
 		 tt, tf, idx,
 		 READ_ONCE(ssp->srcu_lock_nesting[!idx]),
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 31593b34608e..15ba0df1ee0d 100644
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -76,7 +76,7 @@ static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
 	if (dev)
 		return !!(dev->dev->bus->sprom.boardflags_lo &
 			  SSB_GIGE_BFL_ROBOSWITCH);
-	return 0;
+	return false;
 }
 
 /* Returns whether we can only do one DMA at once. */
@@ -86,7 +86,7 @@ static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
 	if (dev)
 		return ((dev->dev->bus->chip_id == 0x4785) &&
 			(dev->dev->bus->chip_rev < 2));
-	return 0;
+	return false;
 }
 
 /* Returns whether we must flush posted writes. */
@@ -159,7 +159,7 @@ static inline void ssb_gige_exit(void)
 
 static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
 {
@@ -167,19 +167,19 @@ static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
 }
 static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
 {
-	return 0;
+	return false;
 }
 static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
 {
diff --git a/include/linux/static_call.h b/include/linux/static_call.h
index 695da4c9b338..85ecc789f4ff 100644
--- a/include/linux/static_call.h
+++ b/include/linux/static_call.h
@@ -107,26 +107,10 @@ extern void arch_static_call_transform(void *site, void *tramp, void *func, bool
 
 #define STATIC_CALL_TRAMP_ADDR(name) &STATIC_CALL_TRAMP(name)
 
-/*
- * __ADDRESSABLE() is used to ensure the key symbol doesn't get stripped from
- * the symbol table so that objtool can reference it when it generates the
- * .static_call_sites section.
- */
-#define __static_call(name)						\
-({									\
-	__ADDRESSABLE(STATIC_CALL_KEY(name));				\
-	&STATIC_CALL_TRAMP(name);					\
-})
-
 #else
 #define STATIC_CALL_TRAMP_ADDR(name) NULL
 #endif
 
-
-#define DECLARE_STATIC_CALL(name, func)					\
-	extern struct static_call_key STATIC_CALL_KEY(name);		\
-	extern typeof(func) STATIC_CALL_TRAMP(name);
-
 #define static_call_update(name, func)					\
 ({									\
 	BUILD_BUG_ON(!__same_type(*(func), STATIC_CALL_TRAMP(name)));	\
@@ -154,17 +138,25 @@ struct static_call_key {
 	};
 };
 
+/* For finding the key associated with a trampoline */
+struct static_call_tramp_key {
+	s32 tramp;
+	s32 key;
+};
+
 extern void __static_call_update(struct static_call_key *key, void *tramp, void *func);
 extern int static_call_mod_init(struct module *mod);
 extern int static_call_text_reserved(void *start, void *end);
 
-#define DEFINE_STATIC_CALL(name, _func)					\
+extern long __static_call_return0(void);
+
+#define __DEFINE_STATIC_CALL(name, _func, _func_init)			\
 	DECLARE_STATIC_CALL(name, _func);				\
 	struct static_call_key STATIC_CALL_KEY(name) = {		\
-		.func = _func,						\
+		.func = _func_init,					\
 		.type = 1,						\
 	};								\
-	ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func)
+	ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func_init)
 
 #define DEFINE_STATIC_CALL_NULL(name, _func)				\
 	DECLARE_STATIC_CALL(name, _func);				\
@@ -174,17 +166,23 @@ extern int static_call_text_reserved(void *start, void *end);
 	};								\
 	ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name)
 
-#define static_call(name)	__static_call(name)
 #define static_call_cond(name)	(void)__static_call(name)
 
 #define EXPORT_STATIC_CALL(name)					\
 	EXPORT_SYMBOL(STATIC_CALL_KEY(name));				\
 	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name))
-
 #define EXPORT_STATIC_CALL_GPL(name)					\
 	EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name));			\
 	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
 
+/* Leave the key unexported, so modules can't change static call targets: */
+#define EXPORT_STATIC_CALL_TRAMP(name)					\
+	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name));				\
+	ARCH_ADD_TRAMP_KEY(name)
+#define EXPORT_STATIC_CALL_TRAMP_GPL(name)				\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name));			\
+	ARCH_ADD_TRAMP_KEY(name)
+
 #elif defined(CONFIG_HAVE_STATIC_CALL)
 
 static inline int static_call_init(void) { return 0; }
@@ -193,12 +191,12 @@ struct static_call_key {
 	void *func;
 };
 
-#define DEFINE_STATIC_CALL(name, _func)					\
+#define __DEFINE_STATIC_CALL(name, _func, _func_init)			\
 	DECLARE_STATIC_CALL(name, _func);				\
 	struct static_call_key STATIC_CALL_KEY(name) = {		\
-		.func = _func,						\
+		.func = _func_init,					\
 	};								\
-	ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func)
+	ARCH_DEFINE_STATIC_CALL_TRAMP(name, _func_init)
 
 #define DEFINE_STATIC_CALL_NULL(name, _func)				\
 	DECLARE_STATIC_CALL(name, _func);				\
@@ -207,7 +205,6 @@ struct static_call_key {
 	};								\
 	ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name)
 
-#define static_call(name)	__static_call(name)
 #define static_call_cond(name)	(void)__static_call(name)
 
 static inline
@@ -224,14 +221,24 @@ static inline int static_call_text_reserved(void *start, void *end)
 	return 0;
 }
 
+static inline long __static_call_return0(void)
+{
+	return 0;
+}
+
 #define EXPORT_STATIC_CALL(name)					\
 	EXPORT_SYMBOL(STATIC_CALL_KEY(name));				\
 	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name))
-
 #define EXPORT_STATIC_CALL_GPL(name)					\
 	EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name));			\
 	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
 
+/* Leave the key unexported, so modules can't change static call targets: */
+#define EXPORT_STATIC_CALL_TRAMP(name)					\
+	EXPORT_SYMBOL(STATIC_CALL_TRAMP(name))
+#define EXPORT_STATIC_CALL_TRAMP_GPL(name)				\
+	EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
+
 #else /* Generic implementation */
 
 static inline int static_call_init(void) { return 0; }
@@ -240,10 +247,15 @@ struct static_call_key {
 	void *func;
 };
 
-#define DEFINE_STATIC_CALL(name, _func)					\
+static inline long __static_call_return0(void)
+{
+	return 0;
+}
+
+#define __DEFINE_STATIC_CALL(name, _func, _func_init)			\
 	DECLARE_STATIC_CALL(name, _func);				\
 	struct static_call_key STATIC_CALL_KEY(name) = {		\
-		.func = _func,						\
+		.func = _func_init,					\
 	}
 
 #define DEFINE_STATIC_CALL_NULL(name, _func)				\
@@ -252,9 +264,6 @@ struct static_call_key {
 		.func = NULL,						\
 	}
 
-#define static_call(name)						\
-	((typeof(STATIC_CALL_TRAMP(name))*)(STATIC_CALL_KEY(name).func))
-
 static inline void __static_call_nop(void) { }
 
 /*
@@ -295,4 +304,10 @@ static inline int static_call_text_reserved(void *start, void *end)
 
 #endif /* CONFIG_HAVE_STATIC_CALL */
 
+#define DEFINE_STATIC_CALL(name, _func)					\
+	__DEFINE_STATIC_CALL(name, _func, _func)
+
+#define DEFINE_STATIC_CALL_RET0(name, _func)				\
+	__DEFINE_STATIC_CALL(name, _func, __static_call_return0)
+
 #endif /* _LINUX_STATIC_CALL_H */
diff --git a/include/linux/static_call_types.h b/include/linux/static_call_types.h
index 89135bb35bf7..ae5662d368b9 100644
--- a/include/linux/static_call_types.h
+++ b/include/linux/static_call_types.h
@@ -4,11 +4,13 @@
 
 #include <linux/types.h>
 #include <linux/stringify.h>
+#include <linux/compiler.h>
 
 #define STATIC_CALL_KEY_PREFIX		__SCK__
 #define STATIC_CALL_KEY_PREFIX_STR	__stringify(STATIC_CALL_KEY_PREFIX)
 #define STATIC_CALL_KEY_PREFIX_LEN	(sizeof(STATIC_CALL_KEY_PREFIX_STR) - 1)
 #define STATIC_CALL_KEY(name)		__PASTE(STATIC_CALL_KEY_PREFIX, name)
+#define STATIC_CALL_KEY_STR(name)	__stringify(STATIC_CALL_KEY(name))
 
 #define STATIC_CALL_TRAMP_PREFIX	__SCT__
 #define STATIC_CALL_TRAMP_PREFIX_STR	__stringify(STATIC_CALL_TRAMP_PREFIX)
@@ -32,4 +34,52 @@ struct static_call_site {
 	s32 key;
 };
 
+#define DECLARE_STATIC_CALL(name, func)					\
+	extern struct static_call_key STATIC_CALL_KEY(name);		\
+	extern typeof(func) STATIC_CALL_TRAMP(name);
+
+#ifdef CONFIG_HAVE_STATIC_CALL
+
+#define __raw_static_call(name)	(&STATIC_CALL_TRAMP(name))
+
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+
+/*
+ * __ADDRESSABLE() is used to ensure the key symbol doesn't get stripped from
+ * the symbol table so that objtool can reference it when it generates the
+ * .static_call_sites section.
+ */
+#define __STATIC_CALL_ADDRESSABLE(name) \
+	__ADDRESSABLE(STATIC_CALL_KEY(name))
+
+#define __static_call(name)						\
+({									\
+	__STATIC_CALL_ADDRESSABLE(name);				\
+	__raw_static_call(name);					\
+})
+
+#else /* !CONFIG_HAVE_STATIC_CALL_INLINE */
+
+#define __STATIC_CALL_ADDRESSABLE(name)
+#define __static_call(name)	__raw_static_call(name)
+
+#endif /* CONFIG_HAVE_STATIC_CALL_INLINE */
+
+#ifdef MODULE
+#define __STATIC_CALL_MOD_ADDRESSABLE(name)
+#define static_call_mod(name)	__raw_static_call(name)
+#else
+#define __STATIC_CALL_MOD_ADDRESSABLE(name) __STATIC_CALL_ADDRESSABLE(name)
+#define static_call_mod(name)	__static_call(name)
+#endif
+
+#define static_call(name)	__static_call(name)
+
+#else
+
+#define static_call(name)						\
+	((typeof(STATIC_CALL_TRAMP(name))*)(STATIC_CALL_KEY(name).func))
+
+#endif /* CONFIG_HAVE_STATIC_CALL */
+
 #endif /* _STATIC_CALL_TYPES_H */
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 15ca6b4167cc..a302982de2d7 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -202,5 +202,6 @@ struct plat_stmmacenet_data {
 	bool vlan_fail_q_en;
 	u8 vlan_fail_q;
 	unsigned int eee_usecs_rate;
+	struct pci_dev *pdev;
 };
 #endif
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 43f854487539..938c2bf29db8 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -10,9 +10,6 @@
 
 #define RPC_VERSION 2
 
-/* size of an XDR encoding unit in bytes, i.e. 32bit */
-#define XDR_UNIT	(4)
-
 /* spec defines authentication flavor as an unsigned 32 bit integer */
 typedef u32	rpc_authflavor_t;
 
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 34c2a69820e9..31ee3b6047c3 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -463,6 +463,7 @@ struct svc_procedure {
 	unsigned int		pc_ressize;	/* result struct size */
 	unsigned int		pc_cachetype;	/* cache info (NFS) */
 	unsigned int		pc_xdrressize;	/* maximum size of XDR reply */
+	const char *		pc_name;	/* for display */
 };
 
 /*
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 294b56e61522..7c693b31965e 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -49,6 +49,7 @@
 #include <linux/sunrpc/rpc_rdma_cid.h>
 #include <linux/sunrpc/svc_rdma_pcl.h>
 
+#include <linux/percpu_counter.h>
 #include <rdma/ib_verbs.h>
 #include <rdma/rdma_cm.h>
 
@@ -65,15 +66,10 @@ extern unsigned int svcrdma_max_requests;
 extern unsigned int svcrdma_max_bc_requests;
 extern unsigned int svcrdma_max_req_size;
 
-extern atomic_t rdma_stat_recv;
-extern atomic_t rdma_stat_read;
-extern atomic_t rdma_stat_write;
-extern atomic_t rdma_stat_sq_starve;
-extern atomic_t rdma_stat_rq_starve;
-extern atomic_t rdma_stat_rq_poll;
-extern atomic_t rdma_stat_rq_prod;
-extern atomic_t rdma_stat_sq_poll;
-extern atomic_t rdma_stat_sq_prod;
+extern struct percpu_counter svcrdma_stat_read;
+extern struct percpu_counter svcrdma_stat_recv;
+extern struct percpu_counter svcrdma_stat_sq_starve;
+extern struct percpu_counter svcrdma_stat_write;
 
 struct svcxprt_rdma {
 	struct svc_xprt      sc_xprt;		/* SVC transport structure */
@@ -108,6 +104,7 @@ struct svcxprt_rdma {
 
 	wait_queue_head_t    sc_send_wait;	/* SQ exhaustion waitlist */
 	unsigned long	     sc_flags;
+	u32		     sc_pending_recvs;
 	struct list_head     sc_read_complete_q;
 	struct work_struct   sc_work;
 
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index b26213ae8c1a..2bc75c167f00 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -20,6 +20,13 @@ struct bio_vec;
 struct rpc_rqst;
 
 /*
+ * Size of an XDR encoding unit in bytes, i.e. 32 bits,
+ * as defined in Section 3 of RFC 4506. All encoded
+ * XDR data items are aligned on a boundary of 32 bits.
+ */
+#define XDR_UNIT		sizeof(__be32)
+
+/*
  * Buffer adjustment
  */
 #define XDR_QUADLEN(l)		(((l) + 3) >> 2)
@@ -329,7 +336,7 @@ ssize_t xdr_stream_decode_string_dup(struct xdr_stream *xdr, char **str,
 static inline size_t
 xdr_align_size(size_t n)
 {
-	const size_t mask = sizeof(__u32) - 1;
+	const size_t mask = XDR_UNIT - 1;
 
 	return (n + mask) & ~mask;
 }
@@ -359,7 +366,7 @@ static inline size_t xdr_pad_size(size_t n)
  */
 static inline ssize_t xdr_stream_encode_item_present(struct xdr_stream *xdr)
 {
-	const size_t len = sizeof(__be32);
+	const size_t len = XDR_UNIT;
 	__be32 *p = xdr_reserve_space(xdr, len);
 
 	if (unlikely(!p))
@@ -378,7 +385,7 @@ static inline ssize_t xdr_stream_encode_item_present(struct xdr_stream *xdr)
  */
 static inline int xdr_stream_encode_item_absent(struct xdr_stream *xdr)
 {
-	const size_t len = sizeof(__be32);
+	const size_t len = XDR_UNIT;
 	__be32 *p = xdr_reserve_space(xdr, len);
 
 	if (unlikely(!p))
diff --git a/include/linux/sunxi-rsb.h b/include/linux/sunxi-rsb.h
index 7e75bb0346d0..bf0d365f471c 100644
--- a/include/linux/sunxi-rsb.h
+++ b/include/linux/sunxi-rsb.h
@@ -59,7 +59,7 @@ static inline void sunxi_rsb_device_set_drvdata(struct sunxi_rsb_device *rdev,
 struct sunxi_rsb_driver {
 	struct device_driver driver;
 	int (*probe)(struct sunxi_rsb_device *rdev);
-	int (*remove)(struct sunxi_rsb_device *rdev);
+	void (*remove)(struct sunxi_rsb_device *rdev);
 };
 
 static inline struct sunxi_rsb_driver *to_sunxi_rsb_driver(struct device_driver *d)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 596bc2f4d9b0..3f1f7ae0fbe9 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -468,7 +468,6 @@ extern int free_swap_and_cache(swp_entry_t);
 int swap_type_of(dev_t device, sector_t offset);
 int find_first_swap(dev_t *device);
 extern unsigned int count_swap_pages(int, int);
-extern sector_t map_swap_page(struct page *, struct block_device **);
 extern sector_t swapdev_block(int, pgoff_t);
 extern int page_swapcount(struct page *);
 extern int __swap_count(swp_entry_t entry);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 7688bc983de5..f93f9276d848 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -607,11 +607,11 @@ asmlinkage long sys_unshare(unsigned long unshare_flags);
 
 /* kernel/futex.c */
 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
-			struct __kernel_timespec __user *utime, u32 __user *uaddr2,
-			u32 val3);
+			  const struct __kernel_timespec __user *utime,
+			  u32 __user *uaddr2, u32 val3);
 asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
-			struct old_timespec32 __user *utime, u32 __user *uaddr2,
-			u32 val3);
+				 const struct old_timespec32 __user *utime,
+				 u32 __user *uaddr2, u32 val3);
 asmlinkage long sys_get_robust_list(int pid,
 				    struct robust_list_head __user * __user *head_ptr,
 				    size_t __user *len_ptr);
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 2f87377e9af7..48d8a363319e 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -496,7 +496,8 @@ static inline u32 tcp_saved_syn_len(const struct saved_syn *saved_syn)
 }
 
 struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk,
-					       const struct sk_buff *orig_skb);
+					       const struct sk_buff *orig_skb,
+					       const struct sk_buff *ack_skb);
 
 static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss)
 {
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index cdd049a724b1..54269e47ac9a 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -88,7 +88,7 @@ struct tee_param {
  * @close_session:	close a session
  * @invoke_func:	invoke a trusted function
  * @cancel_req:		request cancel of an ongoing invoke or open
- * @supp_revc:		called for supplicant to get a command
+ * @supp_recv:		called for supplicant to get a command
  * @supp_send:		called for supplicant to send a response
  * @shm_register:	register shared memory buffer in TEE
  * @shm_unregister:	unregister shared memory buffer in TEE
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
index 034dccf93955..659a0a810fa1 100644
--- a/include/linux/thunderbolt.h
+++ b/include/linux/thunderbolt.h
@@ -45,6 +45,8 @@ enum tb_cfg_pkg_type {
  * @TB_SECURITY_USBONLY: Only tunnel USB controller of the connected
  *			 Thunderbolt dock (and Display Port). All PCIe
  *			 links downstream of the dock are removed.
+ * @TB_SECURITY_NOPCIE: For USB4 systems this level is used when the
+ *			PCIe tunneling is disabled from the BIOS.
  */
 enum tb_security_level {
 	TB_SECURITY_NONE,
@@ -52,6 +54,7 @@ enum tb_security_level {
 	TB_SECURITY_SECURE,
 	TB_SECURITY_DPONLY,
 	TB_SECURITY_USBONLY,
+	TB_SECURITY_NOPCIE,
 };
 
 /**
diff --git a/include/linux/timer.h b/include/linux/timer.h
index fda13c9d1256..4118a97e62fb 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -192,6 +192,8 @@ extern int try_to_del_timer_sync(struct timer_list *timer);
 
 #define del_singleshot_timer_sync(t) del_timer_sync(t)
 
+extern bool timer_curr_running(struct timer_list *timer);
+
 extern void init_timers(void);
 struct hrtimer;
 extern enum hrtimer_restart it_real_fn(struct hrtimer *);
diff --git a/include/linux/topology.h b/include/linux/topology.h
index ad03df1cc266..7634cd737061 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -48,6 +48,7 @@ int arch_update_cpu_topology(void);
 /* Conform to ACPI 2.0 SLIT distance definitions */
 #define LOCAL_DISTANCE		10
 #define REMOTE_DISTANCE		20
+#define DISTANCE_BITS           8
 #ifndef node_distance
 #define node_distance(from,to)	((from) == (to) ? LOCAL_DISTANCE : REMOTE_DISTANCE)
 #endif
diff --git a/include/linux/torture.h b/include/linux/torture.h
index 7f65bd1dd307..0910c5803f35 100644
--- a/include/linux/torture.h
+++ b/include/linux/torture.h
@@ -32,11 +32,27 @@
 #define TOROUT_STRING(s) \
 	pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s)
 #define VERBOSE_TOROUT_STRING(s) \
-	do { if (verbose) pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s); } while (0)
+do {										\
+	if (verbose) {								\
+		verbose_torout_sleep();						\
+		pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s);		\
+	}									\
+} while (0)
 #define VERBOSE_TOROUT_ERRSTRING(s) \
-	do { if (verbose) pr_alert("%s" TORTURE_FLAG "!!! %s\n", torture_type, s); } while (0)
+do {										\
+	if (verbose) {								\
+		verbose_torout_sleep();						\
+		pr_alert("%s" TORTURE_FLAG "!!! %s\n", torture_type, s);	\
+	}									\
+} while (0)
+void verbose_torout_sleep(void);
 
 /* Definitions for online/offline exerciser. */
+#ifdef CONFIG_HOTPLUG_CPU
+int torture_num_online_cpus(void);
+#else /* #ifdef CONFIG_HOTPLUG_CPU */
+static inline int torture_num_online_cpus(void) { return 1; }
+#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
 typedef void torture_ofl_func(void);
 bool torture_offline(int cpu, long *n_onl_attempts, long *n_onl_successes,
 		     unsigned long *sum_offl, int *min_onl, int *max_onl);
@@ -61,6 +77,13 @@ static inline void torture_random_init(struct torture_random_state *trsp)
 	trsp->trs_count = 0;
 }
 
+/* Definitions for high-resolution-timer sleeps. */
+int torture_hrtimeout_ns(ktime_t baset_ns, u32 fuzzt_ns, struct torture_random_state *trsp);
+int torture_hrtimeout_us(u32 baset_us, u32 fuzzt_ns, struct torture_random_state *trsp);
+int torture_hrtimeout_ms(u32 baset_ms, u32 fuzzt_us, struct torture_random_state *trsp);
+int torture_hrtimeout_jiffies(u32 baset_j, struct torture_random_state *trsp);
+int torture_hrtimeout_s(u32 baset_s, u32 fuzzt_ms, struct torture_random_state *trsp);
+
 /* Task shuffler, which causes CPUs to occasionally go idle. */
 void torture_shuffle_task_register(struct task_struct *tp);
 int torture_shuffle_init(long shuffint);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 37803f3e6d49..95fc2f100f12 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -240,8 +240,7 @@ struct tty_port {
 	wait_queue_head_t	delta_msr_wait;	/* Modem status change */
 	unsigned long		flags;		/* User TTY flags ASYNC_ */
 	unsigned long		iflags;		/* Internal flags TTY_PORT_ */
-	unsigned char		console:1,	/* port is a console */
-				low_latency:1;	/* optional: tune for latency */
+	unsigned char		console:1;	/* port is a console */
 	struct mutex		mutex;		/* Locking */
 	struct mutex		buf_mutex;	/* Buffer alloc lock */
 	unsigned char		*xmit_buf;	/* Optional buffer */
@@ -416,12 +415,14 @@ extern struct tty_struct *get_current_tty(void);
 /* tty_io.c */
 extern int __init tty_init(void);
 extern const char *tty_name(const struct tty_struct *tty);
-extern struct tty_struct *tty_kopen(dev_t device);
+extern struct tty_struct *tty_kopen_exclusive(dev_t device);
+extern struct tty_struct *tty_kopen_shared(dev_t device);
 extern void tty_kclose(struct tty_struct *tty);
 extern int tty_dev_name_to_number(const char *name, dev_t *number);
 extern int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout);
 extern void tty_ldisc_unlock(struct tty_struct *tty);
 extern ssize_t redirected_tty_write(struct kiocb *, struct iov_iter *);
+extern struct file *tty_release_redirect(struct tty_struct *tty);
 #else
 static inline void tty_kref_put(struct tty_struct *tty)
 { }
@@ -442,7 +443,7 @@ static inline int __init tty_init(void)
 { return 0; }
 static inline const char *tty_name(const struct tty_struct *tty)
 { return "(none)"; }
-static inline struct tty_struct *tty_kopen(dev_t device)
+static inline struct tty_struct *tty_kopen_exclusive(dev_t device)
 { return ERR_PTR(-ENODEV); }
 static inline void tty_kclose(struct tty_struct *tty)
 { }
@@ -500,6 +501,8 @@ extern void tty_unthrottle(struct tty_struct *tty);
 extern int tty_throttle_safe(struct tty_struct *tty);
 extern int tty_unthrottle_safe(struct tty_struct *tty);
 extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
+extern int tty_get_icount(struct tty_struct *tty,
+			  struct serial_icounter_struct *icount);
 extern int is_current_pgrp_orphaned(void);
 extern void tty_hangup(struct tty_struct *tty);
 extern void tty_vhangup(struct tty_struct *tty);
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index b1e6043e9917..572a07976116 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -185,7 +185,8 @@ struct tty_ldisc_ops {
 	void	(*close)(struct tty_struct *);
 	void	(*flush_buffer)(struct tty_struct *tty);
 	ssize_t	(*read)(struct tty_struct *tty, struct file *file,
-			unsigned char __user *buf, size_t nr);
+			unsigned char *buf, size_t nr,
+			void **cookie, unsigned long offset);
 	ssize_t	(*write)(struct tty_struct *tty, struct file *file,
 			 const unsigned char *buf, size_t nr);
 	int	(*ioctl)(struct tty_struct *tty, struct file *file,
diff --git a/include/linux/units.h b/include/linux/units.h
index 5c115c809507..dcc30a53fa93 100644
--- a/include/linux/units.h
+++ b/include/linux/units.h
@@ -4,6 +4,10 @@
 
 #include <linux/math.h>
 
+#define MILLIWATT_PER_WATT	1000L
+#define MICROWATT_PER_MILLIWATT	1000L
+#define MICROWATT_PER_WATT	1000000L
+
 #define ABSOLUTE_ZERO_MILLICELSIUS -273150
 
 static inline long milli_kelvin_to_millicelsius(long t)
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 0ce4377545f8..f7cb3ddce7fb 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -98,6 +98,8 @@ struct cdc_ncm_ctx {
 	struct hrtimer tx_timer;
 	struct tasklet_struct bh;
 
+	struct usbnet *dev;
+
 	const struct usb_cdc_ncm_desc *func_desc;
 	const struct usb_cdc_mbim_desc *mbim_desc;
 	const struct usb_cdc_mbim_extended_desc *mbim_extended_desc;
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 604c6c514a50..abdd310c77f0 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -36,6 +36,15 @@
 #include <linux/device.h>
 #include <uapi/linux/usb/ch9.h>
 
+/* USB 3.2 SuperSpeed Plus phy signaling rate generation and lane count */
+
+enum usb_ssp_rate {
+	USB_SSP_GEN_UNKNOWN = 0,
+	USB_SSP_GEN_2x1,
+	USB_SSP_GEN_1x2,
+	USB_SSP_GEN_2x2,
+};
+
 /**
  * usb_ep_type_string() - Returns human readable-name of the endpoint type.
  * @ep_type: The endpoint type to return human-readable name for.  If it's not
@@ -63,6 +72,17 @@ extern const char *usb_speed_string(enum usb_device_speed speed);
 extern enum usb_device_speed usb_get_maximum_speed(struct device *dev);
 
 /**
+ * usb_get_maximum_ssp_rate - Get the signaling rate generation and lane count
+ *	of a SuperSpeed Plus capable device.
+ * @dev: Pointer to the given USB controller device
+ *
+ * If the string from "maximum-speed" property is super-speed-plus-genXxY where
+ * 'X' is the generation number and 'Y' is the number of lanes, then this
+ * function returns the corresponding enum usb_ssp_rate.
+ */
+extern enum usb_ssp_rate usb_get_maximum_ssp_rate(struct device *dev);
+
+/**
  * usb_state_string - Returns human readable name for the state.
  * @state: The state to return a human-readable name for. If it's not
  *	any of the states devices in usb_device_state_string enum,
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 025b41687ce9..edf3342507f1 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -88,6 +88,12 @@ struct ci_hdrc_platform_data {
 	struct pinctrl_state *pins_default;
 	struct pinctrl_state *pins_host;
 	struct pinctrl_state *pins_device;
+
+	/* platform-specific hooks */
+	int (*hub_control)(struct ci_hdrc *ci, u16 typeReq, u16 wValue,
+			   u16 wIndex, char *buf, u16 wLength,
+			   bool *done, unsigned long *flags);
+	void (*enter_lpm)(struct ci_hdrc *ci, bool enable);
 };
 
 /* Default offset of capability registers */
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index a2d229ab63ba..5646dad886e6 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -525,6 +525,8 @@ extern struct usb_string *usb_gstrings_attach(struct usb_composite_dev *cdev,
 extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
 
 extern void composite_disconnect(struct usb_gadget *gadget);
+extern void composite_reset(struct usb_gadget *gadget);
+
 extern int composite_setup(struct usb_gadget *gadget,
 		const struct usb_ctrlrequest *ctrl);
 extern void composite_suspend(struct usb_gadget *gadget);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index e7351d64f11f..ee04ef214ce8 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -323,6 +323,8 @@ struct usb_gadget_ops {
 			struct usb_gadget_driver *);
 	int	(*udc_stop)(struct usb_gadget *);
 	void	(*udc_set_speed)(struct usb_gadget *, enum usb_device_speed);
+	void	(*udc_set_ssp_rate)(struct usb_gadget *gadget,
+			enum usb_ssp_rate rate);
 	struct usb_ep *(*match_ep)(struct usb_gadget *,
 			struct usb_endpoint_descriptor *,
 			struct usb_ss_ep_comp_descriptor *);
@@ -339,6 +341,10 @@ struct usb_gadget_ops {
  * @speed: Speed of current connection to USB host.
  * @max_speed: Maximal speed the UDC can handle.  UDC must support this
  *      and all slower speeds.
+ * @ssp_rate: Current connected SuperSpeed Plus signaling rate and lane count.
+ * @max_ssp_rate: Maximum SuperSpeed Plus signaling rate and lane count the UDC
+ *	can handle. The UDC must support this and all slower speeds and lower
+ *	number of lanes.
  * @state: the state we are now (attached, suspended, configured, etc)
  * @name: Identifies the controller hardware type.  Used in diagnostics
  *	and sometimes configuration.
@@ -406,6 +412,11 @@ struct usb_gadget {
 	struct list_head		ep_list;	/* of usb_ep */
 	enum usb_device_speed		speed;
 	enum usb_device_speed		max_speed;
+
+	/* USB SuperSpeed Plus only */
+	enum usb_ssp_rate		ssp_rate;
+	enum usb_ssp_rate		max_ssp_rate;
+
 	enum usb_device_state		state;
 	const char			*name;
 	struct device			dev;
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index bb9a782e1411..70d681918d01 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -225,6 +225,7 @@ enum pd_pdo_type {
 #define PDO_FIXED_EXTPOWER		BIT(27) /* Externally powered */
 #define PDO_FIXED_USB_COMM		BIT(26) /* USB communications capable */
 #define PDO_FIXED_DATA_SWAP		BIT(25) /* Data role swap supported */
+#define PDO_FIXED_UNCHUNK_EXT		BIT(24) /* Unchunked Extended Message supported (Source) */
 #define PDO_FIXED_FRS_CURR_MASK		(BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */
 #define PDO_FIXED_FRS_CURR_SHIFT	23
 #define PDO_FIXED_VOLT_SHIFT		10	/* 50mV units */
@@ -479,6 +480,8 @@ static inline unsigned int rdo_max_power(u32 rdo)
 #define PD_T_NEWSRC		250	/* Maximum of 275ms */
 #define PD_T_SWAP_SRC_START	20	/* Minimum of 20ms */
 #define PD_T_BIST_CONT_MODE	50	/* 30 - 60 ms */
+#define PD_T_SINK_TX		16	/* 16 - 20 ms */
+#define PD_T_CHUNK_NOT_SUPP	42	/* 40 - 50 ms */
 
 #define PD_T_DRP_TRY		100	/* 75 - 150 ms */
 #define PD_T_DRP_TRYWAIT	600	/* 400 - 800 ms */
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
index 8c08eeb9a74b..b057250704e8 100644
--- a/include/linux/usb/pd_vdo.h
+++ b/include/linux/usb/pd_vdo.h
@@ -21,22 +21,24 @@
  * ----------
  * <31:16>  :: SVID
  * <15>     :: VDM type ( 1b == structured, 0b == unstructured )
- * <14:13>  :: Structured VDM version (can only be 00 == 1.0 currently)
+ * <14:13>  :: Structured VDM version
  * <12:11>  :: reserved
  * <10:8>   :: object position (1-7 valid ... used for enter/exit mode only)
  * <7:6>    :: command type (SVDM only?)
  * <5>      :: reserved (SVDM), command type (UVDM)
  * <4:0>    :: command
  */
-#define VDO(vid, type, custom)				\
+#define VDO(vid, type, ver, custom)			\
 	(((vid) << 16) |				\
 	 ((type) << 15) |				\
+	 ((ver) << 13) |				\
 	 ((custom) & 0x7FFF))
 
 #define VDO_SVDM_TYPE		(1 << 15)
 #define VDO_SVDM_VERS(x)	((x) << 13)
 #define VDO_OPOS(x)		((x) << 8)
 #define VDO_CMDT(x)		((x) << 6)
+#define VDO_SVDM_VERS_MASK	VDO_SVDM_VERS(0x3)
 #define VDO_OPOS_MASK		VDO_OPOS(0x7)
 #define VDO_CMDT_MASK		VDO_CMDT(0x3)
 
@@ -74,6 +76,7 @@
 
 #define PD_VDO_VID(vdo)		((vdo) >> 16)
 #define PD_VDO_SVDM(vdo)	(((vdo) >> 15) & 1)
+#define PD_VDO_SVDM_VER(vdo)	(((vdo) >> 13) & 0x3)
 #define PD_VDO_OPOS(vdo)	(((vdo) >> 8) & 0x7)
 #define PD_VDO_CMD(vdo)		((vdo) & 0x1f)
 #define PD_VDO_CMDT(vdo)	(((vdo) >> 6) & 0x3)
@@ -103,34 +106,50 @@
  * --------------------
  * <31>     :: data capable as a USB host
  * <30>     :: data capable as a USB device
- * <29:27>  :: product type (UFP / Cable)
+ * <29:27>  :: product type (UFP / Cable / VPD)
  * <26>     :: modal operation supported (1b == yes)
- * <25:16>  :: product type (DFP)
+ * <25:23>  :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <22:21>  :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <20:16>  :: Reserved, Shall be set to zero
  * <15:0>   :: USB-IF assigned VID for this cable vendor
  */
+
+/* PD Rev2.0 definition */
 #define IDH_PTYPE_UNDEF		0
+
+/* SOP Product Type (UFP) */
+#define IDH_PTYPE_NOT_UFP	0
 #define IDH_PTYPE_HUB		1
 #define IDH_PTYPE_PERIPH	2
 #define IDH_PTYPE_PSD		3
 #define IDH_PTYPE_AMA		5
 
+/* SOP' Product Type (Cable Plug / VPD) */
+#define IDH_PTYPE_NOT_CABLE	0
 #define IDH_PTYPE_PCABLE	3
 #define IDH_PTYPE_ACABLE	4
+#define IDH_PTYPE_VPD		6
 
-#define IDH_PTYPE_DFP_UNDEF	0
+/* SOP Product Type (DFP) */
+#define IDH_PTYPE_NOT_DFP	0
 #define IDH_PTYPE_DFP_HUB	1
 #define IDH_PTYPE_DFP_HOST	2
 #define IDH_PTYPE_DFP_PB	3
-#define IDH_PTYPE_DFP_AMC	4
 
-#define VDO_IDH(usbh, usbd, ptype, is_modal, vid)		\
-	((usbh) << 31 | (usbd) << 30 | ((ptype) & 0x7) << 27	\
-	 | (is_modal) << 26 | ((vid) & 0xffff))
+/* ID Header Mask */
+#define IDH_DFP_MASK		GENMASK(25, 23)
+#define IDH_CONN_MASK		GENMASK(22, 21)
+
+#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid)		\
+	((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27		\
+	 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21	\
+	 | ((vid) & 0xffff))
 
 #define PD_IDH_PTYPE(vdo)	(((vdo) >> 27) & 0x7)
 #define PD_IDH_VID(vdo)		((vdo) & 0xffff)
 #define PD_IDH_MODAL_SUPP(vdo)	((vdo) & (1 << 26))
 #define PD_IDH_DFP_PTYPE(vdo)	(((vdo) >> 23) & 0x7)
+#define PD_IDH_CONN_TYPE(vdo)	(((vdo) >> 21) & 0x3)
 
 /*
  * Cert Stat VDO
@@ -138,6 +157,7 @@
  * <31:0>  : USB-IF assigned XID for this cable
  */
 #define PD_CSTAT_XID(vdo)	(vdo)
+#define VDO_CERT(xid)		((xid) & 0xffffffff)
 
 /*
  * Product VDO
@@ -149,79 +169,271 @@
 #define PD_PRODUCT_PID(vdo)	(((vdo) >> 16) & 0xffff)
 
 /*
- * UFP VDO1
+ * UFP VDO (PD Revision 3.0+ only)
  * --------
  * <31:29> :: UFP VDO version
  * <28>    :: Reserved
  * <27:24> :: Device capability
- * <23:6>  :: Reserved
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:11> :: Reserved
+ * <10:8>  :: Vconn power (AMA only)
+ * <7>     :: Vconn required (AMA only, 0b == no, 1b == yes)
+ * <6>     :: Vbus required (AMA only, 0b == yes, 1b == no)
  * <5:3>   :: Alternate modes
  * <2:0>   :: USB highest speed
  */
-#define PD_VDO1_UFP_DEVCAP(vdo)	(((vdo) & GENMASK(27, 24)) >> 24)
+#define PD_VDO_UFP_DEVCAP(vdo)	(((vdo) & GENMASK(27, 24)) >> 24)
+
+/* UFP VDO Version */
+#define UFP_VDO_VER1_2		2
 
+/* Device Capability */
 #define DEV_USB2_CAPABLE	BIT(0)
 #define DEV_USB2_BILLBOARD	BIT(1)
 #define DEV_USB3_CAPABLE	BIT(2)
 #define DEV_USB4_CAPABLE	BIT(3)
 
+/* Connector Type */
+#define UFP_RECEPTACLE		2
+#define UFP_CAPTIVE		3
+
+/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
+#define AMA_VCONN_PWR_1W	0
+#define AMA_VCONN_PWR_1W5	1
+#define AMA_VCONN_PWR_2W	2
+#define AMA_VCONN_PWR_3W	3
+#define AMA_VCONN_PWR_4W	4
+#define AMA_VCONN_PWR_5W	5
+#define AMA_VCONN_PWR_6W	6
+
+/* Vconn Required (AMA only) */
+#define AMA_VCONN_NOT_REQ	0
+#define AMA_VCONN_REQ		1
+
+/* Vbus Required (AMA only) */
+#define AMA_VBUS_REQ		0
+#define AMA_VBUS_NOT_REQ	1
+
+/* Alternate Modes */
+#define UFP_ALTMODE_NOT_SUPP	0
+#define UFP_ALTMODE_TBT3	BIT(0)
+#define UFP_ALTMODE_RECFG	BIT(1)
+#define UFP_ALTMODE_NO_RECFG	BIT(2)
+
+/* USB Highest Speed */
+#define UFP_USB2_ONLY		0
+#define UFP_USB32_GEN1		1
+#define UFP_USB32_4_GEN2	2
+#define UFP_USB4_GEN3		3
+
+#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd)			\
+	(((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22	\
+	 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3	\
+	 | ((spd) & 0x7))
+
 /*
- * DFP VDO
+ * DFP VDO (PD Revision 3.0+ only)
  * --------
  * <31:29> :: DFP VDO version
  * <28:27> :: Reserved
  * <26:24> :: Host capability
- * <23:5>  :: Reserved
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:5>  :: Reserved
  * <4:0>   :: Port number
  */
 #define PD_VDO_DFP_HOSTCAP(vdo)	(((vdo) & GENMASK(26, 24)) >> 24)
 
+#define DFP_VDO_VER1_1		1
 #define HOST_USB2_CAPABLE	BIT(0)
 #define HOST_USB3_CAPABLE	BIT(1)
 #define HOST_USB4_CAPABLE	BIT(2)
+#define DFP_RECEPTACLE		2
+#define DFP_CAPTIVE		3
+
+#define VDO_DFP(ver, cap, conn, pnum)						\
+	(((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22	\
+	 | ((pnum) & 0x1f))
 
 /*
- * Cable VDO
+ * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
  * ---------
  * <31:28> :: Cable HW version
  * <27:24> :: Cable FW version
  * <23:20> :: Reserved, Shall be set to zero
  * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
- * <17>    :: Type-C to Plug/Receptacle (0b == plug, 1b == receptacle)
+ * <17>    :: Reserved, Shall be set to zero
  * <16:13> :: cable latency (0001 == <10ns(~1m length))
  * <12:11> :: cable termination type (11b == both ends active VCONN req)
  * <10>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
  * <9>     :: SSTX2 Directionality support
  * <8>     :: SSRX1 Directionality support
  * <7>     :: SSRX2 Directionality support
- * <6:5>   :: Vbus current handling capability
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
  * <4>     :: Vbus through cable (0b == no, 1b == yes)
  * <3>     :: SOP" controller present? (0b == no, 1b == yes)
  * <2:0>   :: USB SS Signaling support
+ *
+ * Passive Cable VDO (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8:7>   :: Reserved, Shall be set to zero
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4:3>   :: Reserved, Shall be set to zero
+ * <2:0>   :: USB highest speed
+ *
+ * Active Cable VDO 1 (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20>    :: Reserved, Shall be set to zero
+ * <19:18> :: Connector type (10b == C, 11b == Captive)
+ * <17>    :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
+ * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8>     :: SBU supported (0b == supported, 1b == not supported)
+ * <7>     :: SBU type (0b == passive, 1b == active)
+ * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4>     :: Vbus through cable (0b == no, 1b == yes)
+ * <3>     :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0>   :: USB highest speed
  */
+/* Cable VDO Version */
+#define CABLE_VDO_VER1_0	0
+#define CABLE_VDO_VER1_3	3
+
+/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
 #define CABLE_ATYPE		0
 #define CABLE_BTYPE		1
 #define CABLE_CTYPE		2
 #define CABLE_CAPTIVE		3
-#define CABLE_PLUG		0
-#define CABLE_RECEPTACLE	1
-#define CABLE_CURR_1A5		0
+
+/* Cable Latency */
+#define CABLE_LATENCY_1M	1
+#define CABLE_LATENCY_2M	2
+#define CABLE_LATENCY_3M	3
+#define CABLE_LATENCY_4M	4
+#define CABLE_LATENCY_5M	5
+#define CABLE_LATENCY_6M	6
+#define CABLE_LATENCY_7M	7
+#define CABLE_LATENCY_7M_PLUS	8
+
+/* Cable Termination Type */
+#define PCABLE_VCONN_NOT_REQ	0
+#define PCABLE_VCONN_REQ	1
+#define ACABLE_ONE_END		2
+#define ACABLE_BOTH_END		3
+
+/* Maximum Vbus Voltage */
+#define CABLE_MAX_VBUS_20V	0
+#define CABLE_MAX_VBUS_30V	1
+#define CABLE_MAX_VBUS_40V	2
+#define CABLE_MAX_VBUS_50V	3
+
+/* Active Cable SBU Supported/Type */
+#define ACABLE_SBU_SUPP		0
+#define ACABLE_SBU_NOT_SUPP	1
+#define ACABLE_SBU_PASSIVE	0
+#define ACABLE_SBU_ACTIVE	1
+
+/* Vbus Current Handling Capability */
+#define CABLE_CURR_DEF		0
 #define CABLE_CURR_3A		1
 #define CABLE_CURR_5A		2
+
+/* USB SuperSpeed Signaling Support (PD Rev2.0) */
 #define CABLE_USBSS_U2_ONLY	0
 #define CABLE_USBSS_U31_GEN1	1
 #define CABLE_USBSS_U31_GEN2	2
-#define VDO_CABLE(hw, fw, cbl, gdr, lat, term, tx1d, tx2d, rx1d, rx2d, cur,\
-		  vps, sopp, usbss) \
-	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18	\
-	 | (gdr) << 17 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11	\
-	 | (tx1d) << 10 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7	\
-	 | ((cur) & 0x3) << 5 | (vps) << 4 | (sopp) << 3		\
-	 | ((usbss) & 0x7))
+
+/* USB Highest Speed */
+#define CABLE_USB2_ONLY		0
+#define CABLE_USB32_GEN1	1
+#define CABLE_USB32_4_GEN2	2
+#define CABLE_USB4_GEN3		3
+
+#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
+	(((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18		\
+	 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10		\
+	 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5		\
+	 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
+#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
+#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21		\
+	 | ((conn) & 0x3) << 18	| ((lat) & 0xf) << 13 | ((term) & 0x3) << 11	\
+	 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5	\
+	 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
+
 #define VDO_TYPEC_CABLE_TYPE(vdo)	(((vdo) >> 18) & 0x3)
 
 /*
- * AMA VDO
+ * Active Cable VDO 2
+ * ---------
+ * <31:24> :: Maximum operating temperature
+ * <23:16> :: Shutdown temperature
+ * <15>    :: Reserved, Shall be set to zero
+ * <14:12> :: U3/CLd power
+ * <11>    :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
+ * <10>    :: Physical connection (0b == copper, 1b == optical)
+ * <9>     :: Active element (0b == redriver, 1b == retimer)
+ * <8>     :: USB4 supported (0b == yes, 1b == no)
+ * <7:6>   :: USB2 hub hops consumed
+ * <5>     :: USB2 supported (0b == yes, 1b == no)
+ * <4>     :: USB3.2 supported (0b == yes, 1b == no)
+ * <3>     :: USB lanes supported (0b == one lane, 1b == two lanes)
+ * <2>     :: Optically isolated active cable (0b == no, 1b == yes)
+ * <1>     :: Reserved, Shall be set to zero
+ * <0>     :: USB gen (0b == gen1, 1b == gen2+)
+ */
+/* U3/CLd Power*/
+#define ACAB2_U3_CLD_10MW_PLUS	0
+#define ACAB2_U3_CLD_10MW	1
+#define ACAB2_U3_CLD_5MW	2
+#define ACAB2_U3_CLD_1MW	3
+#define ACAB2_U3_CLD_500UW	4
+#define ACAB2_U3_CLD_200UW	5
+#define ACAB2_U3_CLD_50UW	6
+
+/* Other Active Cable VDO 2 Fields */
+#define ACAB2_U3U0_DIRECT	0
+#define ACAB2_U3U0_U3S		1
+#define ACAB2_PHY_COPPER	0
+#define ACAB2_PHY_OPTICAL	1
+#define ACAB2_REDRIVER		0
+#define ACAB2_RETIMER		1
+#define ACAB2_USB4_SUPP		0
+#define ACAB2_USB4_NOT_SUPP	1
+#define ACAB2_USB2_SUPP		0
+#define ACAB2_USB2_NOT_SUPP	1
+#define ACAB2_USB32_SUPP	0
+#define ACAB2_USB32_NOT_SUPP	1
+#define ACAB2_LANES_ONE		0
+#define ACAB2_LANES_TWO		1
+#define ACAB2_OPT_ISO_NO	0
+#define ACAB2_OPT_ISO_YES	1
+#define ACAB2_GEN_1		0
+#define ACAB2_GEN_2_PLUS	1
+
+#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen)	\
+	(((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12	\
+	 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8			\
+	 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3		\
+	 | (iso) << 2 | (gen))
+
+/*
+ * AMA VDO (PD Rev2.0)
  * ---------
  * <31:28> :: Cable HW version
  * <27:24> :: Cable FW version
@@ -244,19 +456,41 @@
 #define PD_VDO_AMA_VCONN_REQ(vdo)	(((vdo) >> 4) & 1)
 #define PD_VDO_AMA_VBUS_REQ(vdo)	(((vdo) >> 3) & 1)
 
-#define AMA_VCONN_PWR_1W	0
-#define AMA_VCONN_PWR_1W5	1
-#define AMA_VCONN_PWR_2W	2
-#define AMA_VCONN_PWR_3W	3
-#define AMA_VCONN_PWR_4W	4
-#define AMA_VCONN_PWR_5W	5
-#define AMA_VCONN_PWR_6W	6
 #define AMA_USBSS_U2_ONLY	0
 #define AMA_USBSS_U31_GEN1	1
 #define AMA_USBSS_U31_GEN2	2
 #define AMA_USBSS_BBONLY	3
 
 /*
+ * VPD VDO
+ * ---------
+ * <31:28> :: HW version
+ * <27:24> :: FW version
+ * <23:21> :: VDO version
+ * <20:17> :: Reserved, Shall be set to zero
+ * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <14>    :: Charge through current support (0b == 3A, 1b == 5A)
+ * <13>    :: Reserved, Shall be set to zero
+ * <12:7>  :: Vbus impedance
+ * <6:1>   :: Ground impedance
+ * <0>     :: Charge through support (0b == no, 1b == yes)
+ */
+#define VPD_VDO_VER1_0		0
+#define VPD_MAX_VBUS_20V	0
+#define VPD_MAX_VBUS_30V	1
+#define VPD_MAX_VBUS_40V	2
+#define VPD_MAX_VBUS_50V	3
+#define VPDCT_CURR_3A		0
+#define VPDCT_CURR_5A		1
+#define VPDCT_NOT_SUPP		0
+#define VPDCT_SUPP		1
+
+#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct)			\
+	(((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21	\
+	 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7	\
+	 | ((gi) & 0x3f) << 1 | (ct))
+
+/*
  * SVDM Discover SVIDs request -> response
  *
  * Request is properly formatted VDM Header with discover SVIDs command.
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 1c09b922f8b0..952272002e48 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -260,7 +260,7 @@ struct usb_serial_driver {
 	void (*release)(struct usb_serial *serial);
 
 	int (*port_probe)(struct usb_serial_port *port);
-	int (*port_remove)(struct usb_serial_port *port);
+	void (*port_remove)(struct usb_serial_port *port);
 
 	int (*suspend)(struct usb_serial *serial, pm_message_t message);
 	int (*resume)(struct usb_serial *serial);
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index f4a18427f5c4..42fcfbe10590 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -19,6 +19,10 @@ enum typec_cc_status {
 	TYPEC_CC_RP_3_0,
 };
 
+/* Collision Avoidance */
+#define SINK_TX_NG	TYPEC_CC_RP_1_5
+#define SINK_TX_OK	TYPEC_CC_RP_3_0
+
 enum typec_cc_polarity {
 	TYPEC_POLARITY_CC1,
 	TYPEC_POLARITY_CC2,
@@ -104,6 +108,10 @@ enum tcpm_transmit_type {
  *		is supported by TCPC, set this callback for TCPM to query
  *		whether vbus is at VSAFE0V when needed.
  *		Returns true when vbus is at VSAFE0V, false otherwise.
+ * @set_partner_usb_comm_capable:
+ *              Optional; The USB Communications Capable bit indicates if port
+ *              partner is capable of communication over the USB data lines
+ *              (e.g. D+/- or SS Tx/Rx). Called to notify the status of the bit.
  */
 struct tcpc_dev {
 	struct fwnode_handle *fwnode;
@@ -135,6 +143,7 @@ struct tcpc_dev {
 	int (*set_auto_vbus_discharge_threshold)(struct tcpc_dev *dev, enum typec_pwr_opmode mode,
 						 bool pps_active, u32 requested_vbus_voltage);
 	bool (*is_vbus_vsafe0v)(struct tcpc_dev *dev);
+	void (*set_partner_usb_comm_capable)(struct tcpc_dev *dev, bool enable);
 };
 
 struct tcpm_port;
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index c29d1b4c9381..fd1c9f6a4e37 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -79,6 +79,8 @@ struct tegra_usb_phy {
 	bool is_ulpi_phy;
 	struct gpio_desc *reset_gpio;
 	struct reset_control *pad_rst;
+	bool wakeup_enabled;
+	bool pad_wakeup;
 	bool powered_on;
 };
 
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 54475323f83b..91b4303ca305 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -126,6 +126,7 @@ struct typec_altmode_desc {
 	enum typec_port_data	roles;
 };
 
+void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision);
 int typec_partner_set_num_altmodes(struct typec_partner *partner, int num_altmodes);
 struct typec_altmode
 *typec_partner_register_altmode(struct typec_partner *partner,
@@ -164,6 +165,7 @@ struct typec_plug_desc {
  * @type: The plug type from USB PD Cable VDO
  * @active: Is the cable active or passive
  * @identity: Result of Discover Identity command
+ * @pd_revision: USB Power Delivery Specification revision if supported
  *
  * Represents USB Type-C Cable attached to USB Type-C port.
  */
@@ -171,6 +173,8 @@ struct typec_cable_desc {
 	enum typec_plug_type	type;
 	unsigned int		active:1;
 	struct usb_pd_identity	*identity;
+	u16			pd_revision; /* 0300H = "3.0" */
+
 };
 
 /*
@@ -178,15 +182,22 @@ struct typec_cable_desc {
  * @usb_pd: USB Power Delivery support
  * @accessory: Audio, Debug or none.
  * @identity: Discover Identity command data
+ * @pd_revision: USB Power Delivery Specification Revision if supported
  *
  * Details about a partner that is attached to USB Type-C port. If @identity
  * member exists when partner is registered, a directory named "identity" is
  * created to sysfs for the partner device.
+ *
+ * @pd_revision is based on the setting of the "Specification Revision" field
+ * in the message header on the initial "Source Capabilities" message received
+ * from the partner, or a "Request" message received from the partner, depending
+ * on whether our port is a Sink or a Source.
  */
 struct typec_partner_desc {
 	unsigned int		usb_pd:1;
 	enum typec_accessory	accessory;
 	struct usb_pd_identity	*identity;
+	u16			pd_revision; /* 0300H = "3.0" */
 };
 
 /**
@@ -206,12 +217,19 @@ struct typec_operations {
 			     enum typec_port_type type);
 };
 
+enum usb_pd_svdm_ver {
+	SVDM_VER_1_0 = 0,
+	SVDM_VER_2_0 = 1,
+	SVDM_VER_MAX = SVDM_VER_2_0,
+};
+
 /*
  * struct typec_capability - USB Type-C Port Capabilities
  * @type: Supported power role of the port
  * @data: Supported data role of the port
  * @revision: USB Type-C Specification release. Binary coded decimal
  * @pd_revision: USB Power Delivery Specification revision if supported
+ * @svdm_version: USB PD Structured VDM version if supported
  * @prefer_role: Initial role preference (DRP ports).
  * @accessory: Supported Accessory Modes
  * @fwnode: Optional fwnode of the port
@@ -225,6 +243,7 @@ struct typec_capability {
 	enum typec_port_data	data;
 	u16			revision; /* 0120H = "1.2" */
 	u16			pd_revision; /* 0300H = "3.0" */
+	enum usb_pd_svdm_ver	svdm_version;
 	int			prefer_role;
 	enum typec_accessory	accessory[TYPEC_MAX_ACCESSORY];
 	unsigned int		orientation_aware:1;
@@ -275,4 +294,8 @@ int typec_find_orientation(const char *name);
 int typec_find_port_power_role(const char *name);
 int typec_find_power_role(const char *name);
 int typec_find_port_data_role(const char *name);
+
+void typec_partner_set_svdm_version(struct typec_partner *partner,
+				    enum usb_pd_svdm_ver svdm_version);
+int typec_get_negotiated_svdm_version(struct typec_port *port);
 #endif /* __LINUX_USB_TYPEC_H */
diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h
index 5e0a7b7647c3..65933cbe9129 100644
--- a/include/linux/usb/typec_altmode.h
+++ b/include/linux/usb/typec_altmode.h
@@ -133,6 +133,16 @@ typec_altmode_get_orientation(struct typec_altmode *altmode)
 }
 
 /**
+ * typec_altmode_get_svdm_version - Get negotiated SVDM version
+ * @altmode: Handle to the alternate mode
+ */
+static inline int
+typec_altmode_get_svdm_version(struct typec_altmode *altmode)
+{
+	return typec_get_negotiated_svdm_version(typec_altmode2port(altmode));
+}
+
+/**
  * struct typec_altmode_driver - USB Type-C alternate mode device driver
  * @id_table: Null terminated array of SVIDs
  * @probe: Callback for device binding
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index cedcda6593f6..df92211cf771 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -241,4 +241,10 @@ pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms)
 int register_vmap_purge_notifier(struct notifier_block *nb);
 int unregister_vmap_purge_notifier(struct notifier_block *nb);
 
+#ifdef CONFIG_MMU
+bool vmalloc_dump_obj(void *object);
+#else
+static inline bool vmalloc_dump_obj(void *object) { return false; }
+#endif
+
 #endif /* _LINUX_VMALLOC_H */
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 349e39c3ab60..94e7a315479c 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -16,18 +16,6 @@
 #include <linux/consolemap.h>
 #include <linux/notifier.h>
 
-/*
- * Presently, a lot of graphics programs do not restore the contents of
- * the higher font pages.  Defining this flag will avoid use of them, but
- * will lose support for PIO_FONTRESET.  Note that many font operations are
- * not likely to work with these programs anyway; they need to be
- * fixed.  The linux/Documentation directory includes a code snippet
- * to save and restore the text font.
- */
-#ifdef CONFIG_VGA_CONSOLE
-#define BROKEN_GRAPHICS_PROGRAMS 1
-#endif
-
 void kd_mksound(unsigned int hz, unsigned int ticks);
 int kbd_rate(struct kbd_repeat *rep);
 
diff --git a/include/linux/zstd.h b/include/linux/zstd.h
index 249575e2485f..e87f78c9b19c 100644
--- a/include/linux/zstd.h
+++ b/include/linux/zstd.h
@@ -791,11 +791,11 @@ size_t ZSTD_DStreamOutSize(void);
 /* for static allocation */
 #define ZSTD_FRAMEHEADERSIZE_MAX 18
 #define ZSTD_FRAMEHEADERSIZE_MIN  6
-static const size_t ZSTD_frameHeaderSize_prefix = 5;
-static const size_t ZSTD_frameHeaderSize_min = ZSTD_FRAMEHEADERSIZE_MIN;
-static const size_t ZSTD_frameHeaderSize_max = ZSTD_FRAMEHEADERSIZE_MAX;
+#define ZSTD_frameHeaderSize_prefix 5
+#define ZSTD_frameHeaderSize_min ZSTD_FRAMEHEADERSIZE_MIN
+#define ZSTD_frameHeaderSize_max ZSTD_FRAMEHEADERSIZE_MAX
 /* magic number + skippable frame length */
-static const size_t ZSTD_skippableHeaderSize = 8;
+#define ZSTD_skippableHeaderSize 8
 
 
 /*-*************************************
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 57be7c5d273b..2bf3092ae7ec 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -187,10 +187,13 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 		    struct nlattr *est, char *name, int ovr, int bind,
 		    struct tc_action *actions[], size_t *attr_size,
 		    bool rtnl_held, struct netlink_ext_ack *extack);
+struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
+					 bool rtnl_held,
+					 struct netlink_ext_ack *extack);
 struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 				    struct nlattr *nla, struct nlattr *est,
 				    char *name, int ovr, int bind,
-				    bool rtnl_held,
+				    struct tc_action_ops *ops, bool rtnl_held,
 				    struct netlink_ext_ack *extack);
 int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], int bind,
 		    int ref, bool terse);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index c1504aa3d9cf..ba2f439bc04d 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -238,6 +238,14 @@ enum {
 	 * during the hdev->setup vendor callback.
 	 */
 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
+
+	/*
+	 * When this quirk is set, then the hci_suspend_notifier is not
+	 * registered. This is intended for devices which drop completely
+	 * from the bus on system-suspend and which will show up as a new
+	 * HCI after resume.
+	 */
+	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
 };
 
 /* HCI device flags */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 677a8c50b2ad..ebdd4afe30d2 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -105,6 +105,8 @@ enum suspend_tasks {
 	SUSPEND_POWERING_DOWN,
 
 	SUSPEND_PREPARE_NOTIFIER,
+
+	SUSPEND_SET_ADV_FILTER,
 	__SUSPEND_NUM_TASKS
 };
 
@@ -250,15 +252,31 @@ struct adv_pattern {
 	__u8 value[HCI_MAX_AD_LENGTH];
 };
 
+struct adv_rssi_thresholds {
+	__s8 low_threshold;
+	__s8 high_threshold;
+	__u16 low_threshold_timeout;
+	__u16 high_threshold_timeout;
+	__u8 sampling_period;
+};
+
 struct adv_monitor {
 	struct list_head patterns;
-	bool		active;
+	struct adv_rssi_thresholds rssi;
 	__u16		handle;
+
+	enum {
+		ADV_MONITOR_STATE_NOT_REGISTERED,
+		ADV_MONITOR_STATE_REGISTERED,
+		ADV_MONITOR_STATE_OFFLOADED
+	} state;
 };
 
 #define HCI_MIN_ADV_MONITOR_HANDLE		1
-#define HCI_MAX_ADV_MONITOR_NUM_HANDLES	32
+#define HCI_MAX_ADV_MONITOR_NUM_HANDLES		32
 #define HCI_MAX_ADV_MONITOR_NUM_PATTERNS	16
+#define HCI_ADV_MONITOR_EXT_NONE		1
+#define HCI_ADV_MONITOR_EXT_MSFT		2
 
 #define HCI_MAX_SHORT_NAME_LENGTH	10
 
@@ -1316,10 +1334,15 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
 void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired);
 
 void hci_adv_monitors_clear(struct hci_dev *hdev);
-void hci_free_adv_monitor(struct adv_monitor *monitor);
-int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
-int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle);
+void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor);
+int hci_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status);
+int hci_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status);
+bool hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor,
+			int *err);
+bool hci_remove_single_adv_monitor(struct hci_dev *hdev, u16 handle, int *err);
+bool hci_remove_all_adv_monitor(struct hci_dev *hdev, int *err);
 bool hci_is_adv_monitoring(struct hci_dev *hdev);
+int hci_get_adv_monitor_offload_ext(struct hci_dev *hdev);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
@@ -1342,6 +1365,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_le_capable(dev)        ((dev)->features[0][4] & LMP_LE)
 #define lmp_sniffsubr_capable(dev) ((dev)->features[0][5] & LMP_SNIFF_SUBR)
 #define lmp_pause_enc_capable(dev) ((dev)->features[0][5] & LMP_PAUSE_ENC)
+#define lmp_esco_2m_capable(dev)   ((dev)->features[0][5] & LMP_EDR_ESCO_2M)
 #define lmp_ext_inq_capable(dev)   ((dev)->features[0][6] & LMP_EXT_INQ)
 #define lmp_le_br_capable(dev)     (!!((dev)->features[0][6] & LMP_SIMUL_LE_BR))
 #define lmp_ssp_capable(dev)       ((dev)->features[0][6] & LMP_SIMPLE_PAIR)
@@ -1794,7 +1818,10 @@ void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev,
 			    u8 instance);
 void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev,
 			      u8 instance);
+void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle);
 int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip);
+int mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status);
+int mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status);
 
 u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
 		      u16 to_multiplier);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 1d1232917de7..61800a7b6192 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -207,6 +207,7 @@ struct l2cap_hdr {
 	__le16     len;
 	__le16     cid;
 } __packed;
+#define L2CAP_LEN_SIZE		2
 #define L2CAP_HDR_SIZE		4
 #define L2CAP_ENH_HDR_SIZE	6
 #define L2CAP_EXT_HDR_SIZE	8
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index f9a6638e20b3..839a2028009e 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -821,6 +821,22 @@ struct mgmt_rp_add_ext_adv_data {
 	__u8	instance;
 } __packed;
 
+struct mgmt_adv_rssi_thresholds {
+	__s8	high_threshold;
+	__le16	high_threshold_timeout;
+	__s8	low_threshold;
+	__le16	low_threshold_timeout;
+	__u8	sampling_period;
+} __packed;
+
+#define MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI	0x0056
+struct mgmt_cp_add_adv_patterns_monitor_rssi {
+	struct mgmt_adv_rssi_thresholds rssi;
+	__u8	pattern_count;
+	struct mgmt_adv_pattern patterns[];
+} __packed;
+#define MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE	8
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;
diff --git a/include/net/bonding.h b/include/net/bonding.h
index adc3da776970..019e998d944a 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -89,6 +89,8 @@
 #define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \
 			    NETIF_F_GSO_ESP)
 
+#define BOND_TLS_FEATURES (NETIF_F_HW_TLS_TX | NETIF_F_HW_TLS_RX)
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 extern atomic_t netpoll_block_tx;
 
@@ -265,6 +267,8 @@ struct bond_vlan_tag {
 	unsigned short	vlan_id;
 };
 
+bool bond_sk_check(struct bonding *bond);
+
 /**
  * Returns NULL if the net_device does not belong to any of the bond's slaves
  *
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0d6f7ec86061..911fae42b0c0 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1460,6 +1460,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
  * @RATE_INFO_FLAGS_DMG: 60GHz MCS
  * @RATE_INFO_FLAGS_HE_MCS: HE MCS information
  * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode
+ * @RATE_INFO_FLAGS_EXTENDED_SC_DMG: 60GHz extended SC MCS
  */
 enum rate_info_flags {
 	RATE_INFO_FLAGS_MCS			= BIT(0),
@@ -1468,6 +1469,7 @@ enum rate_info_flags {
 	RATE_INFO_FLAGS_DMG			= BIT(3),
 	RATE_INFO_FLAGS_HE_MCS			= BIT(4),
 	RATE_INFO_FLAGS_EDMG			= BIT(5),
+	RATE_INFO_FLAGS_EXTENDED_SC_DMG		= BIT(6),
 };
 
 /**
@@ -2581,12 +2583,14 @@ struct cfg80211_auth_request {
  *	authentication capability. Drivers can offload authentication to
  *	userspace if this flag is set. Only applicable for cfg80211_connect()
  *	request (connect callback).
+ * @ASSOC_REQ_DISABLE_HE:  Disable HE
  */
 enum cfg80211_assoc_req_flags {
 	ASSOC_REQ_DISABLE_HT			= BIT(0),
 	ASSOC_REQ_DISABLE_VHT			= BIT(1),
 	ASSOC_REQ_USE_RRM			= BIT(2),
 	CONNECT_REQ_EXTERNAL_AUTH_SUPPORT	= BIT(3),
+	ASSOC_REQ_DISABLE_HE			= BIT(4),
 };
 
 /**
@@ -3630,9 +3634,10 @@ struct mgmt_frame_regs {
  * All callbacks except where otherwise noted should return 0
  * on success or a negative error code.
  *
- * All operations are currently invoked under rtnl for consistency with the
- * wireless extensions but this is subject to reevaluation as soon as this
- * code is used more widely and we have a first user without wext.
+ * All operations are invoked with the wiphy mutex held. The RTNL may be
+ * held in addition (due to wireless extensions) but this cannot be relied
+ * upon except in cases where documented below. Note that due to ordering,
+ * the RTNL also cannot be acquired in any handlers.
  *
  * @suspend: wiphy device needs to be suspended. The variable @wow will
  *	be %NULL or contain the enabled Wake-on-Wireless triggers that are
@@ -3647,11 +3652,14 @@ struct mgmt_frame_regs {
  *	the new netdev in the wiphy's network namespace! Returns the struct
  *	wireless_dev, or an ERR_PTR. For P2P device wdevs, the driver must
  *	also set the address member in the wdev.
+ *	This additionally holds the RTNL to be able to do netdev changes.
  *
  * @del_virtual_intf: remove the virtual interface
+ *	This additionally holds the RTNL to be able to do netdev changes.
  *
  * @change_virtual_intf: change type/configuration of virtual interface,
  *	keep the struct wireless_dev's iftype updated.
+ *	This additionally holds the RTNL to be able to do netdev changes.
  *
  * @add_key: add a key with the given parameters. @mac_addr will be %NULL
  *	when adding a group key.
@@ -4741,6 +4749,7 @@ struct wiphy_iftype_akm_suites {
 
 /**
  * struct wiphy - wireless hardware description
+ * @mtx: mutex for the data (structures) of this device
  * @reg_notifier: the driver's regulatory notification callback,
  *	note that if your driver uses wiphy_apply_custom_regulatory()
  *	the reg_notifier's request can be passed as NULL
@@ -4934,6 +4943,8 @@ struct wiphy_iftype_akm_suites {
  * @sar_capa: SAR control capabilities
  */
 struct wiphy {
+	struct mutex mtx;
+
 	/* assign these fields before you register the wiphy */
 
 	u8 perm_addr[ETH_ALEN];
@@ -5186,6 +5197,37 @@ static inline struct wiphy *wiphy_new(const struct cfg80211_ops *ops,
  */
 int wiphy_register(struct wiphy *wiphy);
 
+/* this is a define for better error reporting (file/line) */
+#define lockdep_assert_wiphy(wiphy) lockdep_assert_held(&(wiphy)->mtx)
+
+/**
+ * rcu_dereference_wiphy - rcu_dereference with debug checking
+ * @wiphy: the wiphy to check the locking on
+ * @p: The pointer to read, prior to dereferencing
+ *
+ * Do an rcu_dereference(p), but check caller either holds rcu_read_lock()
+ * or RTNL. Note: Please prefer wiphy_dereference() or rcu_dereference().
+ */
+#define rcu_dereference_wiphy(wiphy, p)				\
+        rcu_dereference_check(p, lockdep_is_held(&wiphy->mtx))
+
+/**
+ * wiphy_dereference - fetch RCU pointer when updates are prevented by wiphy mtx
+ * @wiphy: the wiphy to check the locking on
+ * @p: The pointer to read, prior to dereferencing
+ *
+ * Return the value of the specified RCU-protected pointer, but omit the
+ * READ_ONCE(), because caller holds the wiphy mutex used for updates.
+ */
+#define wiphy_dereference(wiphy, p)				\
+        rcu_dereference_protected(p, lockdep_is_held(&wiphy->mtx))
+
+/**
+ * get_wiphy_regdom - get custom regdomain for the given wiphy
+ * @wiphy: the wiphy to get the regdomain from
+ */
+const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy);
+
 /**
  * wiphy_unregister - deregister a wiphy from cfg80211
  *
@@ -5211,13 +5253,45 @@ struct cfg80211_cached_keys;
 struct cfg80211_cqm_config;
 
 /**
+ * wiphy_lock - lock the wiphy
+ * @wiphy: the wiphy to lock
+ *
+ * This is mostly exposed so it can be done around registering and
+ * unregistering netdevs that aren't created through cfg80211 calls,
+ * since that requires locking in cfg80211 when the notifiers is
+ * called, but that cannot differentiate which way it's called.
+ *
+ * When cfg80211 ops are called, the wiphy is already locked.
+ */
+static inline void wiphy_lock(struct wiphy *wiphy)
+	__acquires(&wiphy->mtx)
+{
+	mutex_lock(&wiphy->mtx);
+	__acquire(&wiphy->mtx);
+}
+
+/**
+ * wiphy_unlock - unlock the wiphy again
+ * @wiphy: the wiphy to unlock
+ */
+static inline void wiphy_unlock(struct wiphy *wiphy)
+	__releases(&wiphy->mtx)
+{
+	__release(&wiphy->mtx);
+	mutex_unlock(&wiphy->mtx);
+}
+
+/**
  * struct wireless_dev - wireless device state
  *
  * For netdevs, this structure must be allocated by the driver
  * that uses the ieee80211_ptr field in struct net_device (this
  * is intentional so it can be allocated along with the netdev.)
  * It need not be registered then as netdev registration will
- * be intercepted by cfg80211 to see the new wireless device.
+ * be intercepted by cfg80211 to see the new wireless device,
+ * however, drivers must lock the wiphy before registering or
+ * unregistering netdevs if they pre-create any netdevs (in ops
+ * called from cfg80211, the wiphy is already locked.)
  *
  * For non-netdev uses, it must also be allocated by the driver
  * in response to the cfg80211 callbacks that require it, as
@@ -5226,6 +5300,9 @@ struct cfg80211_cqm_config;
  *
  * @wiphy: pointer to hardware description
  * @iftype: interface type
+ * @registered: is this wdev already registered with cfg80211
+ * @registering: indicates we're doing registration under wiphy lock
+ *	for the notifier
  * @list: (private) Used to collect the interfaces
  * @netdev: (private) Used to reference back to the netdev, may be %NULL
  * @identifier: (private) Identifier used in nl80211 to identify this
@@ -5309,7 +5386,7 @@ struct wireless_dev {
 
 	struct mutex mtx;
 
-	bool use_4addr, is_running;
+	bool use_4addr, is_running, registered, registering;
 
 	u8 address[ETH_ALEN] __aligned(sizeof(u16));
 
@@ -5978,18 +6055,18 @@ int regulatory_set_wiphy_regd(struct wiphy *wiphy,
 			      struct ieee80211_regdomain *rd);
 
 /**
- * regulatory_set_wiphy_regd_sync_rtnl - set regdom for self-managed drivers
+ * regulatory_set_wiphy_regd_sync - set regdom for self-managed drivers
  * @wiphy: the wireless device we want to process the regulatory domain on
  * @rd: the regulatory domain information to use for this wiphy
  *
- * This functions requires the RTNL to be held and applies the new regdomain
- * synchronously to this wiphy. For more details see
- * regulatory_set_wiphy_regd().
+ * This functions requires the RTNL and the wiphy mutex to be held and
+ * applies the new regdomain synchronously to this wiphy. For more details
+ * see regulatory_set_wiphy_regd().
  *
  * Return: 0 on success. -EINVAL, -EPERM
  */
-int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
-					struct ieee80211_regdomain *rd);
+int regulatory_set_wiphy_regd_sync(struct wiphy *wiphy,
+				   struct ieee80211_regdomain *rd);
 
 /**
  * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain
@@ -6107,7 +6184,7 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid);
 void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid);
 
 /**
- * cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped
+ * cfg80211_sched_scan_stopped_locked - notify that the scheduled scan has stopped
  *
  * @wiphy: the wiphy on which the scheduled scan stopped
  * @reqid: identifier for the related scheduled scan request
@@ -6115,9 +6192,9 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid);
  * The driver can call this function to inform cfg80211 that the
  * scheduled scan had to be stopped, for whatever reason.  The driver
  * is then called back via the sched_scan_stop operation when done.
- * This function should be called with rtnl locked.
+ * This function should be called with the wiphy mutex held.
  */
-void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid);
+void cfg80211_sched_scan_stopped_locked(struct wiphy *wiphy, u64 reqid);
 
 /**
  * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame
@@ -7554,7 +7631,7 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
  * also checks if IR-relaxation conditions apply, to allow beaconing under
  * more permissive conditions.
  *
- * Requires the RTNL to be held.
+ * Requires the wiphy mutex to be held.
  */
 bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
 				   struct cfg80211_chan_def *chandef,
@@ -7652,19 +7729,46 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate);
  * cfg80211_unregister_wdev - remove the given wdev
  * @wdev: struct wireless_dev to remove
  *
- * Call this function only for wdevs that have no netdev assigned,
- * e.g. P2P Devices. It removes the device from the list so that
- * it can no longer be used. It is necessary to call this function
- * even when cfg80211 requests the removal of the interface by
- * calling the del_virtual_intf() callback. The function must also
- * be called when the driver wishes to unregister the wdev, e.g.
- * when the device is unbound from the driver.
+ * This function removes the device so it can no longer be used. It is necessary
+ * to call this function even when cfg80211 requests the removal of the device
+ * by calling the del_virtual_intf() callback. The function must also be called
+ * when the driver wishes to unregister the wdev, e.g. when the hardware device
+ * is unbound from the driver.
  *
- * Requires the RTNL to be held.
+ * Requires the RTNL and wiphy mutex to be held.
  */
 void cfg80211_unregister_wdev(struct wireless_dev *wdev);
 
 /**
+ * cfg80211_register_netdevice - register the given netdev
+ * @dev: the netdev to register
+ *
+ * Note: In contexts coming from cfg80211 callbacks, you must call this rather
+ * than register_netdevice(), unregister_netdev() is impossible as the RTNL is
+ * held. Otherwise, both register_netdevice() and register_netdev() are usable
+ * instead as well.
+ *
+ * Requires the RTNL and wiphy mutex to be held.
+ */
+int cfg80211_register_netdevice(struct net_device *dev);
+
+/**
+ * cfg80211_unregister_netdevice - unregister the given netdev
+ * @dev: the netdev to register
+ *
+ * Note: In contexts coming from cfg80211 callbacks, you must call this rather
+ * than unregister_netdevice(), unregister_netdev() is impossible as the RTNL
+ * is held. Otherwise, both unregister_netdevice() and unregister_netdev() are
+ * usable instead as well.
+ *
+ * Requires the RTNL and wiphy mutex to be held.
+ */
+static inline void cfg80211_unregister_netdevice(struct net_device *dev)
+{
+	cfg80211_unregister_wdev(dev->ieee80211_ptr);
+}
+
+/**
  * struct cfg80211_ft_event_params - FT Information Elements
  * @ies: FT IEs
  * @ies_len: length of the FT IE in bytes
diff --git a/include/net/devlink.h b/include/net/devlink.h
index f466819cc477..853420db5d32 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -94,6 +94,18 @@ struct devlink_port_pci_vf_attrs {
 };
 
 /**
+ * struct devlink_port_pci_sf_attrs - devlink port's PCI SF attributes
+ * @controller: Associated controller number
+ * @sf: Associated PCI SF for of the PCI PF for this port.
+ * @pf: Associated PCI PF number for this port.
+ */
+struct devlink_port_pci_sf_attrs {
+	u32 controller;
+	u32 sf;
+	u16 pf;
+};
+
+/**
  * struct devlink_port_attrs - devlink port object
  * @flavour: flavour of the port
  * @split: indicates if this is split port
@@ -103,6 +115,7 @@ struct devlink_port_pci_vf_attrs {
  * @phys: physical port attributes
  * @pci_pf: PCI PF port attributes
  * @pci_vf: PCI VF port attributes
+ * @pci_sf: PCI SF port attributes
  */
 struct devlink_port_attrs {
 	u8 split:1,
@@ -114,6 +127,7 @@ struct devlink_port_attrs {
 		struct devlink_port_phys_attrs phys;
 		struct devlink_port_pci_pf_attrs pci_pf;
 		struct devlink_port_pci_vf_attrs pci_vf;
+		struct devlink_port_pci_sf_attrs pci_sf;
 	};
 };
 
@@ -138,6 +152,17 @@ struct devlink_port {
 	struct mutex reporters_lock; /* Protects reporter_list */
 };
 
+struct devlink_port_new_attrs {
+	enum devlink_port_flavour flavour;
+	unsigned int port_index;
+	u32 controller;
+	u32 sfnum;
+	u16 pfnum;
+	u8 port_index_valid:1,
+	   controller_valid:1,
+	   sfnum_valid:1;
+};
+
 struct devlink_sb_pool_info {
 	enum devlink_sb_pool_type pool_type;
 	u32 size;
@@ -380,6 +405,8 @@ struct devlink_resource {
 
 #define DEVLINK_RESOURCE_ID_PARENT_TOP 0
 
+#define DEVLINK_RESOURCE_GENERIC_NAME_PORTS "physical_ports"
+
 #define __DEVLINK_PARAM_MAX_STRING_VALUE 32
 enum devlink_param_type {
 	DEVLINK_PARAM_TYPE_U8,
@@ -836,6 +863,7 @@ enum devlink_trap_generic_id {
 	DEVLINK_TRAP_GENERIC_ID_GTP_PARSING,
 	DEVLINK_TRAP_GENERIC_ID_ESP_PARSING,
 	DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_NEXTHOP,
+	DEVLINK_TRAP_GENERIC_ID_DMAC_FILTER,
 
 	/* Add new generic trap IDs above */
 	__DEVLINK_TRAP_GENERIC_ID_MAX,
@@ -1061,6 +1089,8 @@ enum devlink_trap_group_generic_id {
 	"esp_parsing"
 #define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_NEXTHOP \
 	"blackhole_nexthop"
+#define DEVLINK_TRAP_GENERIC_NAME_DMAC_FILTER \
+	"dmac_filter"
 
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
 	"l2_drops"
@@ -1348,6 +1378,79 @@ struct devlink_ops {
 	int (*port_function_hw_addr_set)(struct devlink *devlink, struct devlink_port *port,
 					 const u8 *hw_addr, int hw_addr_len,
 					 struct netlink_ext_ack *extack);
+	/**
+	 * port_new() - Add a new port function of a specified flavor
+	 * @devlink: Devlink instance
+	 * @attrs: attributes of the new port
+	 * @extack: extack for reporting error messages
+	 * @new_port_index: index of the new port
+	 *
+	 * Devlink core will call this device driver function upon user request
+	 * to create a new port function of a specified flavor and optional
+	 * attributes
+	 *
+	 * Notes:
+	 *	- Called without devlink instance lock being held. Drivers must
+	 *	  implement own means of synchronization
+	 *	- On success, drivers must register a port with devlink core
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_new)(struct devlink *devlink,
+			const struct devlink_port_new_attrs *attrs,
+			struct netlink_ext_ack *extack,
+			unsigned int *new_port_index);
+	/**
+	 * port_del() - Delete a port function
+	 * @devlink: Devlink instance
+	 * @port_index: port function index to delete
+	 * @extack: extack for reporting error messages
+	 *
+	 * Devlink core will call this device driver function upon user request
+	 * to delete a previously created port function
+	 *
+	 * Notes:
+	 *	- Called without devlink instance lock being held. Drivers must
+	 *	  implement own means of synchronization
+	 *	- On success, drivers must unregister the corresponding devlink
+	 *	  port
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_del)(struct devlink *devlink, unsigned int port_index,
+			struct netlink_ext_ack *extack);
+	/**
+	 * port_fn_state_get() - Get the state of a port function
+	 * @devlink: Devlink instance
+	 * @port: The devlink port
+	 * @state: Admin configured state
+	 * @opstate: Current operational state
+	 * @extack: extack for reporting error messages
+	 *
+	 * Reports the admin and operational state of a devlink port function
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_fn_state_get)(struct devlink *devlink,
+				 struct devlink_port *port,
+				 enum devlink_port_fn_state *state,
+				 enum devlink_port_fn_opstate *opstate,
+				 struct netlink_ext_ack *extack);
+	/**
+	 * port_fn_state_set() - Set the admin state of a port function
+	 * @devlink: Devlink instance
+	 * @port: The devlink port
+	 * @state: Admin state
+	 * @extack: extack for reporting error messages
+	 *
+	 * Set the admin state of a devlink port function
+	 *
+	 * Return: 0 on success, negative value otherwise.
+	 */
+	int (*port_fn_state_set)(struct devlink *devlink,
+				 struct devlink_port *port,
+				 enum devlink_port_fn_state state,
+				 struct netlink_ext_ack *extack);
 };
 
 static inline void *devlink_priv(struct devlink *devlink)
@@ -1404,6 +1507,8 @@ void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 contro
 				   u16 pf, bool external);
 void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller,
 				   u16 pf, u16 vf, bool external);
+void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port,
+				   u32 controller, u16 pf, u32 sf);
 int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
 			u32 size, u16 ingress_pools_count,
 			u16 egress_pools_count, u16 ingress_tc_count,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 4e60d2610f20..83a933e563fe 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -46,6 +46,9 @@ struct phylink_link_state;
 #define DSA_TAG_PROTO_AR9331_VALUE		16
 #define DSA_TAG_PROTO_RTL4_A_VALUE		17
 #define DSA_TAG_PROTO_HELLCREEK_VALUE		18
+#define DSA_TAG_PROTO_XRS700X_VALUE		19
+#define DSA_TAG_PROTO_OCELOT_8021Q_VALUE	20
+#define DSA_TAG_PROTO_SEVILLE_VALUE		21
 
 enum dsa_tag_protocol {
 	DSA_TAG_PROTO_NONE		= DSA_TAG_PROTO_NONE_VALUE,
@@ -67,6 +70,9 @@ enum dsa_tag_protocol {
 	DSA_TAG_PROTO_AR9331		= DSA_TAG_PROTO_AR9331_VALUE,
 	DSA_TAG_PROTO_RTL4_A		= DSA_TAG_PROTO_RTL4_A_VALUE,
 	DSA_TAG_PROTO_HELLCREEK		= DSA_TAG_PROTO_HELLCREEK_VALUE,
+	DSA_TAG_PROTO_XRS700X		= DSA_TAG_PROTO_XRS700X_VALUE,
+	DSA_TAG_PROTO_OCELOT_8021Q	= DSA_TAG_PROTO_OCELOT_8021Q_VALUE,
+	DSA_TAG_PROTO_SEVILLE		= DSA_TAG_PROTO_SEVILLE_VALUE,
 };
 
 struct packet_type;
@@ -138,6 +144,9 @@ struct dsa_switch_tree {
 	/* Has this tree been applied to the hardware? */
 	bool setup;
 
+	/* Tagging protocol operations */
+	const struct dsa_device_ops *tag_ops;
+
 	/*
 	 * Configuration data for the platform device that owns
 	 * this dsa switch tree instance.
@@ -149,8 +158,45 @@ struct dsa_switch_tree {
 
 	/* List of DSA links composing the routing table */
 	struct list_head rtable;
+
+	/* Maps offloaded LAG netdevs to a zero-based linear ID for
+	 * drivers that need it.
+	 */
+	struct net_device **lags;
+	unsigned int lags_len;
 };
 
+#define dsa_lags_foreach_id(_id, _dst)				\
+	for ((_id) = 0; (_id) < (_dst)->lags_len; (_id)++)	\
+		if ((_dst)->lags[(_id)])
+
+#define dsa_lag_foreach_port(_dp, _dst, _lag)			\
+	list_for_each_entry((_dp), &(_dst)->ports, list)	\
+		if ((_dp)->lag_dev == (_lag))
+
+#define dsa_hsr_foreach_port(_dp, _ds, _hsr)			\
+	list_for_each_entry((_dp), &(_ds)->dst->ports, list)	\
+		if ((_dp)->ds == (_ds) && (_dp)->hsr_dev == (_hsr))
+
+static inline struct net_device *dsa_lag_dev(struct dsa_switch_tree *dst,
+					     unsigned int id)
+{
+	return dst->lags[id];
+}
+
+static inline int dsa_lag_id(struct dsa_switch_tree *dst,
+			     struct net_device *lag)
+{
+	unsigned int id;
+
+	dsa_lags_foreach_id(id, dst) {
+		if (dsa_lag_dev(dst, id) == lag)
+			return id;
+	}
+
+	return -ENODEV;
+}
+
 /* TC matchall action types */
 enum dsa_port_mall_action_type {
 	DSA_PORT_MALL_MIRROR,
@@ -190,7 +236,9 @@ struct dsa_port {
 		struct net_device *slave;
 	};
 
-	/* CPU port tagging operations used by master or slave devices */
+	/* Copy of the tagging protocol operations, for quicker access
+	 * in the data path. Valid only for the CPU ports.
+	 */
 	const struct dsa_device_ops *tag_ops;
 
 	/* Copies for faster access in master receive hot path */
@@ -220,6 +268,9 @@ struct dsa_port {
 	bool			devlink_port_setup;
 	struct phylink		*pl;
 	struct phylink_config	pl_config;
+	struct net_device	*lag_dev;
+	bool			lag_tx_enabled;
+	struct net_device	*hsr_dev;
 
 	struct list_head list;
 
@@ -319,6 +370,11 @@ struct dsa_switch {
 	 */
 	bool			untag_bridge_pvid;
 
+	/* Let DSA manage the FDB entries towards the CPU, based on the
+	 * software bridge database.
+	 */
+	bool			assisted_learning_on_cpu_port;
+
 	/* In case vlan_filtering_is_global is set, the VLAN awareness state
 	 * should be retrieved from here and not from the per-port settings.
 	 */
@@ -335,6 +391,14 @@ struct dsa_switch {
 	 */
 	bool			mtu_enforcement_ingress;
 
+	/* Drivers that benefit from having an ID associated with each
+	 * offloaded LAG should set this to the maximum number of
+	 * supported IDs. DSA will then maintain a mapping of _at
+	 * least_ these many IDs, accessible to drivers via
+	 * dsa_lag_id().
+	 */
+	unsigned int		num_lag_ids;
+
 	size_t num_ports;
 };
 
@@ -430,9 +494,18 @@ static inline bool dsa_port_is_vlan_filtering(const struct dsa_port *dp)
 typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid,
 			      bool is_static, void *data);
 struct dsa_switch_ops {
+	/*
+	 * Tagging protocol helpers called for the CPU ports and DSA links.
+	 * @get_tag_protocol retrieves the initial tagging protocol and is
+	 * mandatory. Switches which can operate using multiple tagging
+	 * protocols should implement @change_tag_protocol and report in
+	 * @get_tag_protocol the tagger in current use.
+	 */
 	enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds,
 						  int port,
 						  enum dsa_tag_protocol mprot);
+	int	(*change_tag_protocol)(struct dsa_switch *ds, int port,
+				       enum dsa_tag_protocol proto);
 
 	int	(*setup)(struct dsa_switch *ds);
 	void	(*teardown)(struct dsa_switch *ds);
@@ -477,7 +550,7 @@ struct dsa_switch_ops {
 	void	(*phylink_fixed_state)(struct dsa_switch *ds, int port,
 				       struct phylink_link_state *state);
 	/*
-	 * ethtool hardware statistics.
+	 * Port statistics counters.
 	 */
 	void	(*get_strings)(struct dsa_switch *ds, int port,
 			       u32 stringset, uint8_t *data);
@@ -486,6 +559,8 @@ struct dsa_switch_ops {
 	int	(*get_sset_count)(struct dsa_switch *ds, int port, int sset);
 	void	(*get_ethtool_phy_stats)(struct dsa_switch *ds,
 					 int port, uint64_t *data);
+	void	(*get_stats64)(struct dsa_switch *ds, int port,
+				   struct rtnl_link_stats64 *s);
 
 	/*
 	 * ethtool Wake-on-LAN
@@ -553,19 +628,24 @@ struct dsa_switch_ops {
 	void	(*port_stp_state_set)(struct dsa_switch *ds, int port,
 				      u8 state);
 	void	(*port_fast_age)(struct dsa_switch *ds, int port);
-	int	(*port_egress_floods)(struct dsa_switch *ds, int port,
-				      bool unicast, bool multicast);
+	int	(*port_pre_bridge_flags)(struct dsa_switch *ds, int port,
+					 struct switchdev_brport_flags flags,
+					 struct netlink_ext_ack *extack);
+	int	(*port_bridge_flags)(struct dsa_switch *ds, int port,
+				     struct switchdev_brport_flags flags,
+				     struct netlink_ext_ack *extack);
+	int	(*port_set_mrouter)(struct dsa_switch *ds, int port, bool mrouter,
+				    struct netlink_ext_ack *extack);
 
 	/*
 	 * VLAN support
 	 */
 	int	(*port_vlan_filtering)(struct dsa_switch *ds, int port,
 				       bool vlan_filtering,
-				       struct switchdev_trans *trans);
-	int (*port_vlan_prepare)(struct dsa_switch *ds, int port,
-				 const struct switchdev_obj_port_vlan *vlan);
-	void (*port_vlan_add)(struct dsa_switch *ds, int port,
-			      const struct switchdev_obj_port_vlan *vlan);
+				       struct netlink_ext_ack *extack);
+	int	(*port_vlan_add)(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_vlan *vlan,
+				 struct netlink_ext_ack *extack);
 	int	(*port_vlan_del)(struct dsa_switch *ds, int port,
 				 const struct switchdev_obj_port_vlan *vlan);
 	/*
@@ -581,10 +661,8 @@ struct dsa_switch_ops {
 	/*
 	 * Multicast database
 	 */
-	int (*port_mdb_prepare)(struct dsa_switch *ds, int port,
+	int	(*port_mdb_add)(struct dsa_switch *ds, int port,
 				const struct switchdev_obj_port_mdb *mdb);
-	void (*port_mdb_add)(struct dsa_switch *ds, int port,
-			     const struct switchdev_obj_port_mdb *mdb);
 	int	(*port_mdb_del)(struct dsa_switch *ds, int port,
 				const struct switchdev_obj_port_mdb *mdb);
 	/*
@@ -624,6 +702,13 @@ struct dsa_switch_ops {
 	void	(*crosschip_bridge_leave)(struct dsa_switch *ds, int tree_index,
 					  int sw_index, int port,
 					  struct net_device *br);
+	int	(*crosschip_lag_change)(struct dsa_switch *ds, int sw_index,
+					int port);
+	int	(*crosschip_lag_join)(struct dsa_switch *ds, int sw_index,
+				      int port, struct net_device *lag,
+				      struct netdev_lag_upper_info *info);
+	int	(*crosschip_lag_leave)(struct dsa_switch *ds, int sw_index,
+				       int port, struct net_device *lag);
 
 	/*
 	 * PTP functionality
@@ -645,6 +730,40 @@ struct dsa_switch_ops {
 	int	(*devlink_info_get)(struct dsa_switch *ds,
 				    struct devlink_info_req *req,
 				    struct netlink_ext_ack *extack);
+	int	(*devlink_sb_pool_get)(struct dsa_switch *ds,
+				       unsigned int sb_index, u16 pool_index,
+				       struct devlink_sb_pool_info *pool_info);
+	int	(*devlink_sb_pool_set)(struct dsa_switch *ds, unsigned int sb_index,
+				       u16 pool_index, u32 size,
+				       enum devlink_sb_threshold_type threshold_type,
+				       struct netlink_ext_ack *extack);
+	int	(*devlink_sb_port_pool_get)(struct dsa_switch *ds, int port,
+					    unsigned int sb_index, u16 pool_index,
+					    u32 *p_threshold);
+	int	(*devlink_sb_port_pool_set)(struct dsa_switch *ds, int port,
+					    unsigned int sb_index, u16 pool_index,
+					    u32 threshold,
+					    struct netlink_ext_ack *extack);
+	int	(*devlink_sb_tc_pool_bind_get)(struct dsa_switch *ds, int port,
+					       unsigned int sb_index, u16 tc_index,
+					       enum devlink_sb_pool_type pool_type,
+					       u16 *p_pool_index, u32 *p_threshold);
+	int	(*devlink_sb_tc_pool_bind_set)(struct dsa_switch *ds, int port,
+					       unsigned int sb_index, u16 tc_index,
+					       enum devlink_sb_pool_type pool_type,
+					       u16 pool_index, u32 threshold,
+					       struct netlink_ext_ack *extack);
+	int	(*devlink_sb_occ_snapshot)(struct dsa_switch *ds,
+					   unsigned int sb_index);
+	int	(*devlink_sb_occ_max_clear)(struct dsa_switch *ds,
+					    unsigned int sb_index);
+	int	(*devlink_sb_occ_port_pool_get)(struct dsa_switch *ds, int port,
+						unsigned int sb_index, u16 pool_index,
+						u32 *p_cur, u32 *p_max);
+	int	(*devlink_sb_occ_tc_port_bind_get)(struct dsa_switch *ds, int port,
+						   unsigned int sb_index, u16 tc_index,
+						   enum devlink_sb_pool_type pool_type,
+						   u32 *p_cur, u32 *p_max);
 
 	/*
 	 * MTU change functionality. Switches can also adjust their MRU through
@@ -655,6 +774,36 @@ struct dsa_switch_ops {
 	int	(*port_change_mtu)(struct dsa_switch *ds, int port,
 				   int new_mtu);
 	int	(*port_max_mtu)(struct dsa_switch *ds, int port);
+
+	/*
+	 * LAG integration
+	 */
+	int	(*port_lag_change)(struct dsa_switch *ds, int port);
+	int	(*port_lag_join)(struct dsa_switch *ds, int port,
+				 struct net_device *lag,
+				 struct netdev_lag_upper_info *info);
+	int	(*port_lag_leave)(struct dsa_switch *ds, int port,
+				  struct net_device *lag);
+
+	/*
+	 * HSR integration
+	 */
+	int	(*port_hsr_join)(struct dsa_switch *ds, int port,
+				 struct net_device *hsr);
+	int	(*port_hsr_leave)(struct dsa_switch *ds, int port,
+				  struct net_device *hsr);
+
+	/*
+	 * MRP integration
+	 */
+	int	(*port_mrp_add)(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_mrp *mrp);
+	int	(*port_mrp_del)(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_mrp *mrp);
+	int	(*port_mrp_add_ring_role)(struct dsa_switch *ds, int port,
+					  const struct switchdev_obj_ring_role_mrp *mrp);
+	int	(*port_mrp_del_ring_role)(struct dsa_switch *ds, int port,
+					  const struct switchdev_obj_ring_role_mrp *mrp);
 };
 
 #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes)		\
@@ -828,57 +977,15 @@ static inline int dsa_switch_resume(struct dsa_switch *ds)
 }
 #endif /* CONFIG_PM_SLEEP */
 
-enum dsa_notifier_type {
-	DSA_PORT_REGISTER,
-	DSA_PORT_UNREGISTER,
-};
-
-struct dsa_notifier_info {
-	struct net_device *dev;
-};
-
-struct dsa_notifier_register_info {
-	struct dsa_notifier_info info;	/* must be first */
-	struct net_device *master;
-	unsigned int port_number;
-	unsigned int switch_number;
-};
-
-static inline struct net_device *
-dsa_notifier_info_to_dev(const struct dsa_notifier_info *info)
-{
-	return info->dev;
-}
-
 #if IS_ENABLED(CONFIG_NET_DSA)
-int register_dsa_notifier(struct notifier_block *nb);
-int unregister_dsa_notifier(struct notifier_block *nb);
-int call_dsa_notifiers(unsigned long val, struct net_device *dev,
-		       struct dsa_notifier_info *info);
+bool dsa_slave_dev_check(const struct net_device *dev);
 #else
-static inline int register_dsa_notifier(struct notifier_block *nb)
+static inline bool dsa_slave_dev_check(const struct net_device *dev)
 {
-	return 0;
-}
-
-static inline int unregister_dsa_notifier(struct notifier_block *nb)
-{
-	return 0;
-}
-
-static inline int call_dsa_notifiers(unsigned long val, struct net_device *dev,
-				     struct dsa_notifier_info *info)
-{
-	return NOTIFY_DONE;
+	return false;
 }
 #endif
 
-/* Broadcom tag specific helpers to insert and extract queue/port number */
-#define BRCM_TAG_SET_PORT_QUEUE(p, q)	((p) << 8 | q)
-#define BRCM_TAG_GET_PORT(v)		((v) >> 8)
-#define BRCM_TAG_GET_QUEUE(v)		((v) & 0xff)
-
-
 netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev);
 int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data);
 int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data);
diff --git a/include/net/dst.h b/include/net/dst.h
index 10f0a8399867..26f134ad3a25 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -18,6 +18,7 @@
 #include <linux/refcount.h>
 #include <net/neighbour.h>
 #include <asm/processor.h>
+#include <linux/indirect_call_wrapper.h>
 
 struct sk_buff;
 
@@ -193,9 +194,11 @@ dst_feature(const struct dst_entry *dst, u32 feature)
 	return dst_metric(dst, RTAX_FEATURES) & feature;
 }
 
+INDIRECT_CALLABLE_DECLARE(unsigned int ip6_mtu(const struct dst_entry *));
+INDIRECT_CALLABLE_DECLARE(unsigned int ipv4_mtu(const struct dst_entry *));
 static inline u32 dst_mtu(const struct dst_entry *dst)
 {
-	return dst->ops->mtu(dst);
+	return INDIRECT_CALL_INET(dst->ops->mtu, ip6_mtu, ipv4_mtu, dst);
 }
 
 /* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */
@@ -435,22 +438,36 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout)
 		dst->expires = expires;
 }
 
+INDIRECT_CALLABLE_DECLARE(int ip6_output(struct net *, struct sock *,
+					 struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int ip_output(struct net *, struct sock *,
+					 struct sk_buff *));
 /* Output packet to network from transport.  */
 static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
-	return skb_dst(skb)->output(net, sk, skb);
+	return INDIRECT_CALL_INET(skb_dst(skb)->output,
+				  ip6_output, ip_output,
+				  net, sk, skb);
 }
 
+INDIRECT_CALLABLE_DECLARE(int ip6_input(struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int ip_local_deliver(struct sk_buff *));
 /* Input packet from network to transport.  */
 static inline int dst_input(struct sk_buff *skb)
 {
-	return skb_dst(skb)->input(skb);
+	return INDIRECT_CALL_INET(skb_dst(skb)->input,
+				  ip6_input, ip_local_deliver, skb);
 }
 
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ip6_dst_check(struct dst_entry *,
+							  u32));
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *,
+							   u32));
 static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie)
 {
 	if (dst->obsolete)
-		dst = dst->ops->check(dst, cookie);
+		dst = INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check,
+					 ipv4_dst_check, dst, cookie);
 	return dst;
 }
 
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 123b1e9ea304..e6bd8ebf9ac3 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -245,6 +245,7 @@ struct flow_action_entry {
 			unsigned long cookie;
 			u32 mark;
 			u32 labels[4];
+			bool orig_dir;
 		} ct_metadata;
 		struct {				/* FLOW_ACTION_MPLS_PUSH */
 			u32		label;
diff --git a/include/net/fq.h b/include/net/fq.h
index e39f3f8d5f8a..2eccbbd2b559 100644
--- a/include/net/fq.h
+++ b/include/net/fq.h
@@ -19,8 +19,6 @@ struct fq_tin;
  * @flowchain: can be linked to fq_tin's new_flows or old_flows. Used for DRR++
  *	(deficit round robin) based round robin queuing similar to the one
  *	found in net/sched/sch_fq_codel.c
- * @backlogchain: can be linked to other fq_flow and fq. Used to keep track of
- *	fat flows and efficient head-dropping if packet limit is reached
  * @queue: sk_buff queue to hold packets
  * @backlog: number of bytes pending in the queue. The number of packets can be
  *	found in @queue.qlen
@@ -29,7 +27,6 @@ struct fq_tin;
 struct fq_flow {
 	struct fq_tin *tin;
 	struct list_head flowchain;
-	struct list_head backlogchain;
 	struct sk_buff_head queue;
 	u32 backlog;
 	int deficit;
@@ -47,6 +44,8 @@ struct fq_flow {
 struct fq_tin {
 	struct list_head new_flows;
 	struct list_head old_flows;
+	struct list_head tin_list;
+	struct fq_flow default_flow;
 	u32 backlog_bytes;
 	u32 backlog_packets;
 	u32 overlimit;
@@ -59,14 +58,14 @@ struct fq_tin {
 /**
  * struct fq - main container for fair queuing purposes
  *
- * @backlogs: linked to fq_flows. Used to maintain fat flows for efficient
- *	head-dropping when @backlog reaches @limit
  * @limit: max number of packets that can be queued across all flows
  * @backlog: number of packets queued across all flows
  */
 struct fq {
 	struct fq_flow *flows;
-	struct list_head backlogs;
+	unsigned long *flows_bitmap;
+
+	struct list_head tin_backlog;
 	spinlock_t lock;
 	u32 flows_cnt;
 	u32 limit;
diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index e73d74d2fabf..a5f67a2c0c73 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -11,35 +11,37 @@
 
 /* functions that are embedded into includer */
 
-static void fq_adjust_removal(struct fq *fq,
-			      struct fq_flow *flow,
-			      struct sk_buff *skb)
+
+static void
+__fq_adjust_removal(struct fq *fq, struct fq_flow *flow, unsigned int packets,
+		    unsigned int bytes, unsigned int truesize)
 {
 	struct fq_tin *tin = flow->tin;
+	int idx;
 
-	tin->backlog_bytes -= skb->len;
-	tin->backlog_packets--;
-	flow->backlog -= skb->len;
-	fq->backlog--;
-	fq->memory_usage -= skb->truesize;
-}
+	tin->backlog_bytes -= bytes;
+	tin->backlog_packets -= packets;
+	flow->backlog -= bytes;
+	fq->backlog -= packets;
+	fq->memory_usage -= truesize;
 
-static void fq_rejigger_backlog(struct fq *fq, struct fq_flow *flow)
-{
-	struct fq_flow *i;
+	if (flow->backlog)
+		return;
 
-	if (flow->backlog == 0) {
-		list_del_init(&flow->backlogchain);
-	} else {
-		i = flow;
+	if (flow == &tin->default_flow) {
+		list_del_init(&tin->tin_list);
+		return;
+	}
 
-		list_for_each_entry_continue(i, &fq->backlogs, backlogchain)
-			if (i->backlog < flow->backlog)
-				break;
+	idx = flow - fq->flows;
+	__clear_bit(idx, fq->flows_bitmap);
+}
 
-		list_move_tail(&flow->backlogchain,
-			       &i->backlogchain);
-	}
+static void fq_adjust_removal(struct fq *fq,
+			      struct fq_flow *flow,
+			      struct sk_buff *skb)
+{
+	__fq_adjust_removal(fq, flow, 1, skb->len, skb->truesize);
 }
 
 static struct sk_buff *fq_flow_dequeue(struct fq *fq,
@@ -54,11 +56,37 @@ static struct sk_buff *fq_flow_dequeue(struct fq *fq,
 		return NULL;
 
 	fq_adjust_removal(fq, flow, skb);
-	fq_rejigger_backlog(fq, flow);
 
 	return skb;
 }
 
+static int fq_flow_drop(struct fq *fq, struct fq_flow *flow,
+			fq_skb_free_t free_func)
+{
+	unsigned int packets = 0, bytes = 0, truesize = 0;
+	struct fq_tin *tin = flow->tin;
+	struct sk_buff *skb;
+	int pending;
+
+	lockdep_assert_held(&fq->lock);
+
+	pending = min_t(int, 32, skb_queue_len(&flow->queue) / 2);
+	do {
+		skb = __skb_dequeue(&flow->queue);
+		if (!skb)
+			break;
+
+		packets++;
+		bytes += skb->len;
+		truesize += skb->truesize;
+		free_func(fq, tin, flow, skb);
+	} while (packets < pending);
+
+	__fq_adjust_removal(fq, flow, packets, bytes, truesize);
+
+	return packets;
+}
+
 static struct sk_buff *fq_tin_dequeue(struct fq *fq,
 				      struct fq_tin *tin,
 				      fq_tin_dequeue_t dequeue_func)
@@ -115,8 +143,7 @@ static u32 fq_flow_idx(struct fq *fq, struct sk_buff *skb)
 
 static struct fq_flow *fq_flow_classify(struct fq *fq,
 					struct fq_tin *tin, u32 idx,
-					struct sk_buff *skb,
-					fq_flow_get_default_t get_default_func)
+					struct sk_buff *skb)
 {
 	struct fq_flow *flow;
 
@@ -124,7 +151,7 @@ static struct fq_flow *fq_flow_classify(struct fq *fq,
 
 	flow = &fq->flows[idx];
 	if (flow->tin && flow->tin != tin) {
-		flow = get_default_func(fq, tin, idx, skb);
+		flow = &tin->default_flow;
 		tin->collisions++;
 		fq->collisions++;
 	}
@@ -135,36 +162,56 @@ static struct fq_flow *fq_flow_classify(struct fq *fq,
 	return flow;
 }
 
-static void fq_recalc_backlog(struct fq *fq,
-			      struct fq_tin *tin,
-			      struct fq_flow *flow)
+static struct fq_flow *fq_find_fattest_flow(struct fq *fq)
 {
-	struct fq_flow *i;
+	struct fq_tin *tin;
+	struct fq_flow *flow = NULL;
+	u32 len = 0;
+	int i;
 
-	if (list_empty(&flow->backlogchain))
-		list_add_tail(&flow->backlogchain, &fq->backlogs);
+	for_each_set_bit(i, fq->flows_bitmap, fq->flows_cnt) {
+		struct fq_flow *cur = &fq->flows[i];
+		unsigned int cur_len;
 
-	i = flow;
-	list_for_each_entry_continue_reverse(i, &fq->backlogs,
-					     backlogchain)
-		if (i->backlog > flow->backlog)
-			break;
+		cur_len = cur->backlog;
+		if (cur_len <= len)
+			continue;
+
+		flow = cur;
+		len = cur_len;
+	}
+
+	list_for_each_entry(tin, &fq->tin_backlog, tin_list) {
+		unsigned int cur_len = tin->default_flow.backlog;
 
-	list_move(&flow->backlogchain, &i->backlogchain);
+		if (cur_len <= len)
+			continue;
+
+		flow = &tin->default_flow;
+		len = cur_len;
+	}
+
+	return flow;
 }
 
 static void fq_tin_enqueue(struct fq *fq,
 			   struct fq_tin *tin, u32 idx,
 			   struct sk_buff *skb,
-			   fq_skb_free_t free_func,
-			   fq_flow_get_default_t get_default_func)
+			   fq_skb_free_t free_func)
 {
 	struct fq_flow *flow;
 	bool oom;
 
 	lockdep_assert_held(&fq->lock);
 
-	flow = fq_flow_classify(fq, tin, idx, skb, get_default_func);
+	flow = fq_flow_classify(fq, tin, idx, skb);
+
+	if (!flow->backlog) {
+		if (flow != &tin->default_flow)
+			__set_bit(idx, fq->flows_bitmap);
+		else if (list_empty(&tin->tin_list))
+			list_add(&tin->tin_list, &fq->tin_backlog);
+	}
 
 	flow->tin = tin;
 	flow->backlog += skb->len;
@@ -173,8 +220,6 @@ static void fq_tin_enqueue(struct fq *fq,
 	fq->memory_usage += skb->truesize;
 	fq->backlog++;
 
-	fq_recalc_backlog(fq, tin, flow);
-
 	if (list_empty(&flow->flowchain)) {
 		flow->deficit = fq->quantum;
 		list_add_tail(&flow->flowchain,
@@ -184,18 +229,13 @@ static void fq_tin_enqueue(struct fq *fq,
 	__skb_queue_tail(&flow->queue, skb);
 	oom = (fq->memory_usage > fq->memory_limit);
 	while (fq->backlog > fq->limit || oom) {
-		flow = list_first_entry_or_null(&fq->backlogs,
-						struct fq_flow,
-						backlogchain);
+		flow = fq_find_fattest_flow(fq);
 		if (!flow)
 			return;
 
-		skb = fq_flow_dequeue(fq, flow);
-		if (!skb)
+		if (!fq_flow_drop(fq, flow, free_func))
 			return;
 
-		free_func(fq, flow->tin, flow, skb);
-
 		flow->tin->overlimit++;
 		fq->overlimit++;
 		if (oom) {
@@ -224,8 +264,6 @@ static void fq_flow_filter(struct fq *fq,
 		fq_adjust_removal(fq, flow, skb);
 		free_func(fq, tin, flow, skb);
 	}
-
-	fq_rejigger_backlog(fq, flow);
 }
 
 static void fq_tin_filter(struct fq *fq,
@@ -248,16 +286,18 @@ static void fq_flow_reset(struct fq *fq,
 			  struct fq_flow *flow,
 			  fq_skb_free_t free_func)
 {
+	struct fq_tin *tin = flow->tin;
 	struct sk_buff *skb;
 
 	while ((skb = fq_flow_dequeue(fq, flow)))
-		free_func(fq, flow->tin, flow, skb);
+		free_func(fq, tin, flow, skb);
 
-	if (!list_empty(&flow->flowchain))
+	if (!list_empty(&flow->flowchain)) {
 		list_del_init(&flow->flowchain);
-
-	if (!list_empty(&flow->backlogchain))
-		list_del_init(&flow->backlogchain);
+		if (list_empty(&tin->new_flows) &&
+		    list_empty(&tin->old_flows))
+			list_del_init(&tin->tin_list);
+	}
 
 	flow->tin = NULL;
 
@@ -283,6 +323,7 @@ static void fq_tin_reset(struct fq *fq,
 		fq_flow_reset(fq, flow, free_func);
 	}
 
+	WARN_ON_ONCE(!list_empty(&tin->tin_list));
 	WARN_ON_ONCE(tin->backlog_bytes);
 	WARN_ON_ONCE(tin->backlog_packets);
 }
@@ -290,7 +331,6 @@ static void fq_tin_reset(struct fq *fq,
 static void fq_flow_init(struct fq_flow *flow)
 {
 	INIT_LIST_HEAD(&flow->flowchain);
-	INIT_LIST_HEAD(&flow->backlogchain);
 	__skb_queue_head_init(&flow->queue);
 }
 
@@ -298,6 +338,8 @@ static void fq_tin_init(struct fq_tin *tin)
 {
 	INIT_LIST_HEAD(&tin->new_flows);
 	INIT_LIST_HEAD(&tin->old_flows);
+	INIT_LIST_HEAD(&tin->tin_list);
+	fq_flow_init(&tin->default_flow);
 }
 
 static int fq_init(struct fq *fq, int flows_cnt)
@@ -305,8 +347,8 @@ static int fq_init(struct fq *fq, int flows_cnt)
 	int i;
 
 	memset(fq, 0, sizeof(fq[0]));
-	INIT_LIST_HEAD(&fq->backlogs);
 	spin_lock_init(&fq->lock);
+	INIT_LIST_HEAD(&fq->tin_backlog);
 	fq->flows_cnt = max_t(u32, flows_cnt, 1);
 	fq->quantum = 300;
 	fq->limit = 8192;
@@ -316,6 +358,14 @@ static int fq_init(struct fq *fq, int flows_cnt)
 	if (!fq->flows)
 		return -ENOMEM;
 
+	fq->flows_bitmap = kcalloc(BITS_TO_LONGS(fq->flows_cnt), sizeof(long),
+				   GFP_KERNEL);
+	if (!fq->flows_bitmap) {
+		kvfree(fq->flows);
+		fq->flows = NULL;
+		return -ENOMEM;
+	}
+
 	for (i = 0; i < fq->flows_cnt; i++)
 		fq_flow_init(&fq->flows[i]);
 
@@ -332,6 +382,9 @@ static void fq_reset(struct fq *fq,
 
 	kvfree(fq->flows);
 	fq->flows = NULL;
+
+	kfree(fq->flows_bitmap);
+	fq->flows_bitmap = NULL;
 }
 
 #endif
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index e55ec1597ce7..7cb3fa8310ed 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -14,6 +14,7 @@
  */
 struct genl_multicast_group {
 	char			name[GENL_NAMSIZ];
+	u8			flags;
 };
 
 struct genl_ops;
diff --git a/include/net/gre.h b/include/net/gre.h
index b60f212c16c6..4e209708b754 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -106,17 +106,6 @@ static inline __be16 gre_tnl_flags_to_gre_flags(__be16 tflags)
 	return flags;
 }
 
-static inline __sum16 gre_checksum(struct sk_buff *skb)
-{
-	__wsum csum;
-
-	if (skb->ip_summed == CHECKSUM_PARTIAL)
-		csum = lco_csum(skb);
-	else
-		csum = skb_checksum(skb, 0, skb->len, 0);
-	return csum_fold(csum);
-}
-
 static inline void gre_build_header(struct sk_buff *skb, int hdr_len,
 				    __be16 flags, __be16 proto,
 				    __be32 key, __be32 seq)
@@ -146,7 +135,13 @@ static inline void gre_build_header(struct sk_buff *skb, int hdr_len,
 		    !(skb_shinfo(skb)->gso_type &
 		      (SKB_GSO_GRE | SKB_GSO_GRE_CSUM))) {
 			*ptr = 0;
-			*(__sum16 *)ptr = gre_checksum(skb);
+			if (skb->ip_summed == CHECKSUM_PARTIAL) {
+				*(__sum16 *)ptr = csum_fold(lco_csum(skb));
+			} else {
+				skb->ip_summed = CHECKSUM_PARTIAL;
+				skb->csum_start = skb_transport_header(skb) - skb->head;
+				skb->csum_offset = sizeof(*greh);
+			}
 		}
 	}
 }
diff --git a/include/net/gro.h b/include/net/gro.h
new file mode 100644
index 000000000000..8a6eb5303cc4
--- /dev/null
+++ b/include/net/gro.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _NET_IPV6_GRO_H
+#define _NET_IPV6_GRO_H
+
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *ipv6_gro_receive(struct list_head *,
+							   struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int ipv6_gro_complete(struct sk_buff *, int));
+INDIRECT_CALLABLE_DECLARE(struct sk_buff *inet_gro_receive(struct list_head *,
+							   struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int inet_gro_complete(struct sk_buff *, int));
+#endif /* _NET_IPV6_GRO_H */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index cb2818862919..cad2a611efde 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -41,6 +41,8 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
 #define BIND_WITH_LOCK			(1 << 1)
 /* Called from BPF program. */
 #define BIND_FROM_BPF			(1 << 2)
+/* Skip CAP_NET_BIND_SERVICE check. */
+#define BIND_NO_CAP_NET_BIND_SERVICE	(1 << 3)
 int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
 		u32 flags);
 int inet_getname(struct socket *sock, struct sockaddr *uaddr,
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 111d7771b208..10a625760de9 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -120,14 +120,14 @@ struct inet_connection_sock {
 		__u16		  rcv_mss;	 /* MSS used for delayed ACK decisions	   */
 	} icsk_ack;
 	struct {
-		int		  enabled;
-
 		/* Range of MTUs to search */
 		int		  search_high;
 		int		  search_low;
 
 		/* Information on the current probe. */
-		int		  probe_size;
+		u32		  probe_size:31,
+		/* Is the MTUP feature enabled for this connection? */
+				  enabled:1;
 
 		u32		  probe_timestamp;
 	} icsk_mtup;
@@ -141,7 +141,6 @@ struct inet_connection_sock {
 #define ICSK_TIME_RETRANS	1	/* Retransmit timer */
 #define ICSK_TIME_DACK		2	/* Delayed ack timer */
 #define ICSK_TIME_PROBE0	3	/* Zero window probe timer */
-#define ICSK_TIME_EARLY_RETRANS 4	/* Early retransmit timer */
 #define ICSK_TIME_LOSS_PROBE	5	/* Tail loss probe timer */
 #define ICSK_TIME_REO_TIMEOUT	6	/* Reordering timer */
 
@@ -227,8 +226,7 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
 	}
 
 	if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0 ||
-	    what == ICSK_TIME_EARLY_RETRANS || what == ICSK_TIME_LOSS_PROBE ||
-	    what == ICSK_TIME_REO_TIMEOUT) {
+	    what == ICSK_TIME_LOSS_PROBE || what == ICSK_TIME_REO_TIMEOUT) {
 		icsk->icsk_pending = what;
 		icsk->icsk_timeout = jiffies + when;
 		sk_reset_timer(sk, &icsk->icsk_retransmit_timer, icsk->icsk_timeout);
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index ac5ff3c3afb1..15b7fbe6b15c 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -195,7 +195,8 @@ struct fib6_info {
 					fib6_destroying:1,
 					offload:1,
 					trap:1,
-					unused:2;
+					offload_failed:1,
+					unused:1;
 
 	struct rcu_head			rcu;
 	struct nexthop			*nh;
@@ -336,13 +337,6 @@ static inline void fib6_info_release(struct fib6_info *f6i)
 		call_rcu(&f6i->rcu, fib6_info_destroy_rcu);
 }
 
-static inline void fib6_info_hw_flags_set(struct fib6_info *f6i, bool offload,
-					  bool trap)
-{
-	f6i->offload = offload;
-	f6i->trap = trap;
-}
-
 enum fib6_walk_state {
 #ifdef CONFIG_IPV6_SUBTREES
 	FWS_S,
@@ -545,6 +539,8 @@ static inline bool fib6_metric_locked(struct fib6_info *f6i, int metric)
 {
 	return !!(f6i->fib6_metrics->metrics[RTAX_LOCK - 1] & (1 << metric));
 }
+void fib6_info_hw_flags_set(struct net *net, struct fib6_info *f6i,
+			    bool offload, bool trap, bool offload_failed);
 
 #if IS_BUILTIN(CONFIG_IPV6) && defined(CONFIG_BPF_SYSCALL)
 struct bpf_iter__ipv6_route {
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 2a5277758379..f51a118bfce8 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -174,7 +174,8 @@ struct fib6_info *rt6_get_dflt_router(struct net *net,
 				     struct net_device *dev);
 struct fib6_info *rt6_add_dflt_router(struct net *net,
 				     const struct in6_addr *gwaddr,
-				     struct net_device *dev, unsigned int pref);
+				     struct net_device *dev, unsigned int pref,
+				     u32 defrtr_usr_metric);
 
 void rt6_purge_dflt_routers(struct net *net);
 
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 2ec062aaa978..a914f33f3ed5 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -213,7 +213,8 @@ struct fib_rt_info {
 	u8			type;
 	u8			offload:1,
 				trap:1,
-				unused:6;
+				offload_failed:1,
+				unused:5;
 };
 
 struct fib_entry_notifier_info {
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index d609e957a3ec..7cb5a1aace40 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1712,4 +1712,15 @@ ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
 		atomic_read(&dest->inactconns);
 }
 
+#ifdef CONFIG_IP_VS_PROTO_TCP
+INDIRECT_CALLABLE_DECLARE(int
+	tcp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
+			 struct ip_vs_conn *cp, struct ip_vs_iphdr *iph));
+#endif
+
+#ifdef CONFIG_IP_VS_PROTO_UDP
+INDIRECT_CALLABLE_DECLARE(int
+	udp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
+			 struct ip_vs_conn *cp, struct ip_vs_iphdr *iph));
+#endif
 #endif	/* _NET_IP_VS_H */
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 9259ce2b22f3..ff06246dbbb9 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -128,11 +128,12 @@ struct iucv_sock {
 	u8			flags;
 	u16			msglimit;
 	u16			msglimit_peer;
+	atomic_t		skbs_in_xmit;
 	atomic_t		msg_sent;
 	atomic_t		msg_recv;
 	atomic_t		pendings;
 	int			transport;
-	void                    (*sk_txnotify)(struct sk_buff *skb,
+	void			(*sk_txnotify)(struct sock *sk,
 					       enum iucv_tx_notify n);
 };
 
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2bdbf62f4ecd..2d1d629e5d14 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1296,6 +1296,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  *	the "0-length PSDU" field included there.  The value for it is
  *	in &struct ieee80211_rx_status.  Note that if this value isn't
  *	known the frame shouldn't be reported.
+ * @RX_FLAG_8023: the frame has an 802.3 header (decap offload performed by
+ *	hardware or driver)
  */
 enum mac80211_rx_flags {
 	RX_FLAG_MMIC_ERROR		= BIT(0),
@@ -1328,6 +1330,7 @@ enum mac80211_rx_flags {
 	RX_FLAG_RADIOTAP_HE_MU		= BIT(27),
 	RX_FLAG_RADIOTAP_LSIG		= BIT(28),
 	RX_FLAG_NO_PSDU			= BIT(29),
+	RX_FLAG_8023			= BIT(30),
 };
 
 /**
@@ -1649,11 +1652,15 @@ enum ieee80211_vif_flags {
  *	The driver supports sending frames passed as 802.3 frames by mac80211.
  *	It must also support sending 802.11 packets for the same interface.
  * @IEEE80211_OFFLOAD_ENCAP_4ADDR: support 4-address mode encapsulation offload
+ * @IEEE80211_OFFLOAD_DECAP_ENABLED: rx encapsulation offload is enabled
+ *	The driver supports passing received 802.11 frames as 802.3 frames to
+ *	mac80211.
  */
 
 enum ieee80211_offload_flags {
 	IEEE80211_OFFLOAD_ENCAP_ENABLED		= BIT(0),
 	IEEE80211_OFFLOAD_ENCAP_4ADDR		= BIT(1),
+	IEEE80211_OFFLOAD_DECAP_ENABLED		= BIT(2),
 };
 
 /**
@@ -2389,6 +2396,9 @@ struct ieee80211_txq {
  * @IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD: Hardware supports tx encapsulation
  *	offload
  *
+ * @IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD: Hardware supports rx decapsulation
+ *	offload
+ *
  * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
  */
 enum ieee80211_hw_flags {
@@ -2442,6 +2452,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID,
 	IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT,
 	IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD,
+	IEEE80211_HW_SUPPORTS_RX_DECAP_OFFLOAD,
 
 	/* keep last, obviously */
 	NUM_IEEE80211_HW_FLAGS
@@ -3881,6 +3892,8 @@ enum ieee80211_reconfig_type {
  * @sta_set_4addr: Called to notify the driver when a station starts/stops using
  *	4-address mode
  * @set_sar_specs: Update the SAR (TX power) settings.
+ * @sta_set_decap_offload: Called to notify the driver when a station is allowed
+ *	to use rx decapsulation offload
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw,
@@ -4198,6 +4211,9 @@ struct ieee80211_ops {
 			      struct ieee80211_sta *sta, bool enabled);
 	int (*set_sar_specs)(struct ieee80211_hw *hw,
 			     const struct cfg80211_sar_specs *sar);
+	void (*sta_set_decap_offload)(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      struct ieee80211_sta *sta, bool enabled);
 };
 
 /**
@@ -5513,7 +5529,7 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
 						void *data);
 
 /**
- * ieee80211_iterate_active_interfaces_rtnl - iterate active interfaces
+ * ieee80211_iterate_active_interfaces_mtx - iterate active interfaces
  *
  * This function iterates over the interfaces associated with a given
  * hardware that are currently active and calls the callback for them.
@@ -5524,12 +5540,12 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
  * @iterator: the iterator function to call, cannot sleep
  * @data: first argument of the iterator function
  */
-void ieee80211_iterate_active_interfaces_rtnl(struct ieee80211_hw *hw,
-					      u32 iter_flags,
-					      void (*iterator)(void *data,
+void ieee80211_iterate_active_interfaces_mtx(struct ieee80211_hw *hw,
+					     u32 iter_flags,
+					     void (*iterator)(void *data,
 						u8 *mac,
 						struct ieee80211_vif *vif),
-					      void *data);
+					     void *data);
 
 /**
  * ieee80211_iterate_stations_atomic - iterate stations
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 29567875f428..dcaee24a4d87 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -165,7 +165,7 @@ struct net {
 	struct netns_xfrm	xfrm;
 #endif
 
-	atomic64_t		net_cookie; /* written once */
+	u64			net_cookie; /* written once */
 
 #if IS_ENABLED(CONFIG_IP_VS)
 	struct netns_ipvs	*ipvs;
@@ -224,8 +224,6 @@ extern struct list_head net_namespace_list;
 struct net *get_net_ns_by_pid(pid_t pid);
 struct net *get_net_ns_by_fd(int fd);
 
-u64 __net_gen_cookie(struct net *net);
-
 #ifdef CONFIG_SYSCTL
 void ipx_register_sysctl(void);
 void ipx_unregister_sysctl(void);
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index 16e8b2f8d006..54c4d5c908a5 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -107,6 +107,10 @@ struct flow_offload_tuple {
 
 	u8				l3proto;
 	u8				l4proto;
+
+	/* All members above are keys for lookups, see flow_offload_hash(). */
+	struct { }			__hash;
+
 	u8				dir;
 
 	u16				mtu;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 4b6ecf532623..fdec57d862b7 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -200,14 +200,13 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type)
 }
 
 int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest);
-unsigned int nft_parse_register(const struct nlattr *attr);
 int nft_dump_register(struct sk_buff *skb, unsigned int attr, unsigned int reg);
 
-int nft_validate_register_load(enum nft_registers reg, unsigned int len);
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len);
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len);
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len);
 
 /**
  *	struct nft_userdata - user defined data associated with an object
@@ -1107,11 +1106,17 @@ struct nft_table {
 	u16				family:6,
 					flags:8,
 					genmask:2;
+	u32				nlpid;
 	char				*name;
 	u16				udlen;
 	u8				*udata;
 };
 
+static inline bool nft_table_has_owner(const struct nft_table *table)
+{
+	return table->flags & NFT_TABLE_F_OWNER;
+}
+
 static inline bool nft_base_chain_netdev(int family, u32 hooknum)
 {
 	return family == NFPROTO_NETDEV ||
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 8657e6815b07..fd10a7862fdc 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -26,21 +26,21 @@ void nf_tables_core_module_exit(void);
 struct nft_bitwise_fast_expr {
 	u32			mask;
 	u32			xor;
-	enum nft_registers	sreg:8;
-	enum nft_registers	dreg:8;
+	u8			sreg;
+	u8			dreg;
 };
 
 struct nft_cmp_fast_expr {
 	u32			data;
 	u32			mask;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			len;
 	bool			inv;
 };
 
 struct nft_immediate_expr {
 	struct nft_data		data;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			dlen;
 };
 
@@ -60,14 +60,14 @@ struct nft_payload {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };
 
 struct nft_payload_set {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			csum_type;
 	u8			csum_offset;
 	u8			csum_flags;
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h
index 628b6fa579cd..237f3757637e 100644
--- a/include/net/netfilter/nft_fib.h
+++ b/include/net/netfilter/nft_fib.h
@@ -5,7 +5,7 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_fib {
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			result;
 	u32			flags;
 };
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
index 07e2fd507963..2dce55c736f4 100644
--- a/include/net/netfilter/nft_meta.h
+++ b/include/net/netfilter/nft_meta.h
@@ -7,8 +7,8 @@
 struct nft_meta {
 	enum nft_meta_keys	key:8;
 	union {
-		enum nft_registers	dreg:8;
-		enum nft_registers	sreg:8;
+		u8		dreg;
+		u8		sreg;
 	};
 };
 
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 8e4fcac4df72..70a2a085dd1a 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -188,6 +188,8 @@ struct netns_ipv4 {
 	int sysctl_udp_wmem_min;
 	int sysctl_udp_rmem_min;
 
+	int sysctl_fib_notify_on_flag_change;
+
 #ifdef CONFIG_NET_L3_MASTER_DEV
 	int sysctl_udp_l3mdev_accept;
 #endif
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 5ec054473d81..21c0debbd39e 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -51,6 +51,7 @@ struct netns_sysctl_ipv6 {
 	int max_hbh_opts_len;
 	int seg6_flowlabel;
 	bool skip_notify_on_dev_down;
+	int fib_notify_on_flag_change;
 };
 
 struct netns_ipv6 {
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index 226930d66b63..7bc057aee40b 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -66,7 +66,12 @@ struct nh_info {
 struct nh_grp_entry {
 	struct nexthop	*nh;
 	u8		weight;
-	atomic_t	upper_bound;
+
+	union {
+		struct {
+			atomic_t	upper_bound;
+		} mpath;
+	};
 
 	struct list_head nh_list;
 	struct nexthop	*nh_parent;  /* nexthop of group with this entry */
@@ -109,6 +114,11 @@ enum nexthop_event_type {
 	NEXTHOP_EVENT_REPLACE,
 };
 
+enum nh_notifier_info_type {
+	NH_NOTIFIER_INFO_TYPE_SINGLE,
+	NH_NOTIFIER_INFO_TYPE_GRP,
+};
+
 struct nh_notifier_single_info {
 	struct net_device *dev;
 	u8 gw_family;
@@ -137,7 +147,7 @@ struct nh_notifier_info {
 	struct net *net;
 	struct netlink_ext_ack *extack;
 	u32 id;
-	bool is_grp;
+	enum nh_notifier_info_type type;
 	union {
 		struct nh_notifier_single_info *nh;
 		struct nh_notifier_grp_info *nh_grp;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 0f2a9c44171c..255e4f4b521f 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -783,6 +783,42 @@ struct tc_mq_qopt_offload {
 	};
 };
 
+enum tc_htb_command {
+	/* Root */
+	TC_HTB_CREATE, /* Initialize HTB offload. */
+	TC_HTB_DESTROY, /* Destroy HTB offload. */
+
+	/* Classes */
+	/* Allocate qid and create leaf. */
+	TC_HTB_LEAF_ALLOC_QUEUE,
+	/* Convert leaf to inner, preserve and return qid, create new leaf. */
+	TC_HTB_LEAF_TO_INNER,
+	/* Delete leaf, while siblings remain. */
+	TC_HTB_LEAF_DEL,
+	/* Delete leaf, convert parent to leaf, preserving qid. */
+	TC_HTB_LEAF_DEL_LAST,
+	/* TC_HTB_LEAF_DEL_LAST, but delete driver data on hardware errors. */
+	TC_HTB_LEAF_DEL_LAST_FORCE,
+	/* Modify parameters of a node. */
+	TC_HTB_NODE_MODIFY,
+
+	/* Class qdisc */
+	TC_HTB_LEAF_QUERY_QUEUE, /* Query qid by classid. */
+};
+
+struct tc_htb_qopt_offload {
+	struct netlink_ext_ack *extack;
+	enum tc_htb_command command;
+	u16 classid;
+	u32 parent_classid;
+	u16 qid;
+	u16 moved_qid;
+	u64 rate;
+	u64 ceil;
+};
+
+#define TC_HTB_CLASSID_ROOT U32_MAX
+
 enum tc_red_command {
 	TC_RED_REPLACE,
 	TC_RED_DESTROY,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 5b490b5591df..2d6eb60c58c8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -210,7 +210,8 @@ struct Qdisc_class_ops {
 	int			(*change)(struct Qdisc *, u32, u32,
 					struct nlattr **, unsigned long *,
 					struct netlink_ext_ack *);
-	int			(*delete)(struct Qdisc *, unsigned long);
+	int			(*delete)(struct Qdisc *, unsigned long,
+					  struct netlink_ext_ack *);
 	void			(*walk)(struct Qdisc *, struct qdisc_walker * arg);
 
 	/* Filter manipulation */
@@ -388,6 +389,7 @@ struct qdisc_skb_cb {
 #define QDISC_CB_PRIV_LEN 20
 	unsigned char		data[QDISC_CB_PRIV_LEN];
 	u16			mru;
+	bool			post_ct;
 };
 
 typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv);
@@ -551,14 +553,20 @@ static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)
 	return qdisc->dev_queue->dev;
 }
 
-static inline void sch_tree_lock(const struct Qdisc *q)
+static inline void sch_tree_lock(struct Qdisc *q)
 {
-	spin_lock_bh(qdisc_root_sleeping_lock(q));
+	if (q->flags & TCQ_F_MQROOT)
+		spin_lock_bh(qdisc_lock(q));
+	else
+		spin_lock_bh(qdisc_root_sleeping_lock(q));
 }
 
-static inline void sch_tree_unlock(const struct Qdisc *q)
+static inline void sch_tree_unlock(struct Qdisc *q)
 {
-	spin_unlock_bh(qdisc_root_sleeping_lock(q));
+	if (q->flags & TCQ_F_MQROOT)
+		spin_unlock_bh(qdisc_lock(q));
+	else
+		spin_unlock_bh(qdisc_root_sleeping_lock(q));
 }
 
 extern struct Qdisc noop_qdisc;
diff --git a/include/net/sock.h b/include/net/sock.h
index 129d200bccb4..636810ddcd9b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -226,7 +226,7 @@ struct sock_common {
 		struct hlist_nulls_node skc_nulls_node;
 	};
 	unsigned short		skc_tx_queue_mapping;
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 	unsigned short		skc_rx_queue_mapping;
 #endif
 	union {
@@ -356,7 +356,7 @@ struct sock {
 #define sk_nulls_node		__sk_common.skc_nulls_node
 #define sk_refcnt		__sk_common.skc_refcnt
 #define sk_tx_queue_mapping	__sk_common.skc_tx_queue_mapping
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 #define sk_rx_queue_mapping	__sk_common.skc_rx_queue_mapping
 #endif
 
@@ -1174,6 +1174,8 @@ struct proto {
 
 	int			(*backlog_rcv) (struct sock *sk,
 						struct sk_buff *skb);
+	bool			(*bpf_bypass_getsockopt)(int level,
+							 int optname);
 
 	void		(*release_cb)(struct sock *sk);
 
@@ -1350,14 +1352,18 @@ sk_memory_allocated_sub(struct sock *sk, int amt)
 	atomic_long_sub(amt, sk->sk_prot->memory_allocated);
 }
 
+#define SK_ALLOC_PERCPU_COUNTER_BATCH 16
+
 static inline void sk_sockets_allocated_dec(struct sock *sk)
 {
-	percpu_counter_dec(sk->sk_prot->sockets_allocated);
+	percpu_counter_add_batch(sk->sk_prot->sockets_allocated, -1,
+				 SK_ALLOC_PERCPU_COUNTER_BATCH);
 }
 
 static inline void sk_sockets_allocated_inc(struct sock *sk)
 {
-	percpu_counter_inc(sk->sk_prot->sockets_allocated);
+	percpu_counter_add_batch(sk->sk_prot->sockets_allocated, 1,
+				 SK_ALLOC_PERCPU_COUNTER_BATCH);
 }
 
 static inline u64
@@ -1834,7 +1840,7 @@ static inline int sk_tx_queue_get(const struct sock *sk)
 
 static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
 {
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 	if (skb_rx_queue_recorded(skb)) {
 		u16 rx_queue = skb_get_rx_queue(skb);
 
@@ -1848,20 +1854,20 @@ static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
 
 static inline void sk_rx_queue_clear(struct sock *sk)
 {
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 	sk->sk_rx_queue_mapping = NO_QUEUE_MAPPING;
 #endif
 }
 
-#ifdef CONFIG_XPS
 static inline int sk_rx_queue_get(const struct sock *sk)
 {
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 	if (sk && sk->sk_rx_queue_mapping != NO_QUEUE_MAPPING)
 		return sk->sk_rx_queue_mapping;
+#endif
 
 	return -1;
 }
-#endif
 
 static inline void sk_set_socket(struct sock *sk, struct socket *sock)
 {
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index afdf8bd1b4fe..b7fc7d0f54e2 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -16,20 +16,6 @@
 #define SWITCHDEV_F_SKIP_EOPNOTSUPP	BIT(1)
 #define SWITCHDEV_F_DEFER		BIT(2)
 
-struct switchdev_trans {
-	bool ph_prepare;
-};
-
-static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans)
-{
-	return trans && trans->ph_prepare;
-}
-
-static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
-{
-	return trans && !trans->ph_prepare;
-}
-
 enum switchdev_attr_id {
 	SWITCHDEV_ATTR_ID_UNDEFINED,
 	SWITCHDEV_ATTR_ID_PORT_STP_STATE,
@@ -41,9 +27,12 @@ enum switchdev_attr_id {
 	SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL,
 	SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED,
 	SWITCHDEV_ATTR_ID_BRIDGE_MROUTER,
-#if IS_ENABLED(CONFIG_BRIDGE_MRP)
 	SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
-#endif
+};
+
+struct switchdev_brport_flags {
+	unsigned long val;
+	unsigned long mask;
 };
 
 struct switchdev_attr {
@@ -54,15 +43,13 @@ struct switchdev_attr {
 	void (*complete)(struct net_device *dev, int err, void *priv);
 	union {
 		u8 stp_state;				/* PORT_STP_STATE */
-		unsigned long brport_flags;		/* PORT_{PRE}_BRIDGE_FLAGS */
+		struct switchdev_brport_flags brport_flags; /* PORT_BRIDGE_FLAGS */
 		bool mrouter;				/* PORT_MROUTER */
 		clock_t ageing_time;			/* BRIDGE_AGEING_TIME */
 		bool vlan_filtering;			/* BRIDGE_VLAN_FILTERING */
 		u16 vlan_protocol;			/* BRIDGE_VLAN_PROTOCOL */
 		bool mc_disabled;			/* MC_DISABLED */
-#if IS_ENABLED(CONFIG_BRIDGE_MRP)
 		u8 mrp_port_role;			/* MRP_PORT_ROLE */
-#endif
 	} u;
 };
 
@@ -71,7 +58,6 @@ enum switchdev_obj_id {
 	SWITCHDEV_OBJ_ID_PORT_VLAN,
 	SWITCHDEV_OBJ_ID_PORT_MDB,
 	SWITCHDEV_OBJ_ID_HOST_MDB,
-#if IS_ENABLED(CONFIG_BRIDGE_MRP)
 	SWITCHDEV_OBJ_ID_MRP,
 	SWITCHDEV_OBJ_ID_RING_TEST_MRP,
 	SWITCHDEV_OBJ_ID_RING_ROLE_MRP,
@@ -79,8 +65,6 @@ enum switchdev_obj_id {
 	SWITCHDEV_OBJ_ID_IN_TEST_MRP,
 	SWITCHDEV_OBJ_ID_IN_ROLE_MRP,
 	SWITCHDEV_OBJ_ID_IN_STATE_MRP,
-
-#endif
 };
 
 struct switchdev_obj {
@@ -95,8 +79,7 @@ struct switchdev_obj {
 struct switchdev_obj_port_vlan {
 	struct switchdev_obj obj;
 	u16 flags;
-	u16 vid_begin;
-	u16 vid_end;
+	u16 vid;
 };
 
 #define SWITCHDEV_OBJ_PORT_VLAN(OBJ) \
@@ -113,7 +96,6 @@ struct switchdev_obj_port_mdb {
 	container_of((OBJ), struct switchdev_obj_port_mdb, obj)
 
 
-#if IS_ENABLED(CONFIG_BRIDGE_MRP)
 /* SWITCHDEV_OBJ_ID_MRP */
 struct switchdev_obj_mrp {
 	struct switchdev_obj obj;
@@ -145,6 +127,7 @@ struct switchdev_obj_ring_role_mrp {
 	struct switchdev_obj obj;
 	u8 ring_role;
 	u32 ring_id;
+	u8 sw_backup;
 };
 
 #define SWITCHDEV_OBJ_RING_ROLE_MRP(OBJ) \
@@ -179,6 +162,7 @@ struct switchdev_obj_in_role_mrp {
 	u32 ring_id;
 	u16 in_id;
 	u8 in_role;
+	u8 sw_backup;
 };
 
 #define SWITCHDEV_OBJ_IN_ROLE_MRP(OBJ) \
@@ -193,8 +177,6 @@ struct switchdev_obj_in_state_mrp {
 #define SWITCHDEV_OBJ_IN_STATE_MRP(OBJ) \
 	container_of((OBJ), struct switchdev_obj_in_state_mrp, obj)
 
-#endif
-
 typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
 
 enum switchdev_notifier_type {
@@ -232,14 +214,12 @@ struct switchdev_notifier_fdb_info {
 struct switchdev_notifier_port_obj_info {
 	struct switchdev_notifier_info info; /* must be first */
 	const struct switchdev_obj *obj;
-	struct switchdev_trans *trans;
 	bool handled;
 };
 
 struct switchdev_notifier_port_attr_info {
 	struct switchdev_notifier_info info; /* must be first */
 	const struct switchdev_attr *attr;
-	struct switchdev_trans *trans;
 	bool handled;
 };
 
@@ -259,7 +239,8 @@ switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info)
 
 void switchdev_deferred_process(void);
 int switchdev_port_attr_set(struct net_device *dev,
-			    const struct switchdev_attr *attr);
+			    const struct switchdev_attr *attr,
+			    struct netlink_ext_ack *extack);
 int switchdev_port_obj_add(struct net_device *dev,
 			   const struct switchdev_obj *obj,
 			   struct netlink_ext_ack *extack);
@@ -287,7 +268,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*add_cb)(struct net_device *dev,
 				      const struct switchdev_obj *obj,
-				      struct switchdev_trans *trans,
 				      struct netlink_ext_ack *extack));
 int switchdev_handle_port_obj_del(struct net_device *dev,
 			struct switchdev_notifier_port_obj_info *port_obj_info,
@@ -300,7 +280,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*set_cb)(struct net_device *dev,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans));
+				      struct netlink_ext_ack *extack));
 #else
 
 static inline void switchdev_deferred_process(void)
@@ -308,7 +288,8 @@ static inline void switchdev_deferred_process(void)
 }
 
 static inline int switchdev_port_attr_set(struct net_device *dev,
-					  const struct switchdev_attr *attr)
+					  const struct switchdev_attr *attr,
+					  struct netlink_ext_ack *extack)
 {
 	return -EOPNOTSUPP;
 }
@@ -371,7 +352,6 @@ switchdev_handle_port_obj_add(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*add_cb)(struct net_device *dev,
 				      const struct switchdev_obj *obj,
-				      struct switchdev_trans *trans,
 				      struct netlink_ext_ack *extack))
 {
 	return 0;
@@ -393,7 +373,7 @@ switchdev_handle_port_attr_set(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*set_cb)(struct net_device *dev,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans))
+				      struct netlink_ext_ack *extack))
 {
 	return 0;
 }
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 25bbada379c4..963cd86d12dd 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -403,6 +403,7 @@ __poll_t tcp_poll(struct file *file, struct socket *sock,
 		      struct poll_table_struct *wait);
 int tcp_getsockopt(struct sock *sk, int level, int optname,
 		   char __user *optval, int __user *optlen);
+bool tcp_bpf_bypass_getsockopt(int level, int optname);
 int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
 		   unsigned int optlen);
 void tcp_set_keepalive(struct sock *sk, int val);
@@ -1431,12 +1432,29 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied);
  */
 static inline bool tcp_rmem_pressure(const struct sock *sk)
 {
-	int rcvbuf = READ_ONCE(sk->sk_rcvbuf);
-	int threshold = rcvbuf - (rcvbuf >> 3);
+	int rcvbuf, threshold;
+
+	if (tcp_under_memory_pressure(sk))
+		return true;
+
+	rcvbuf = READ_ONCE(sk->sk_rcvbuf);
+	threshold = rcvbuf - (rcvbuf >> 3);
 
 	return atomic_read(&sk->sk_rmem_alloc) > threshold;
 }
 
+static inline bool tcp_epollin_ready(const struct sock *sk, int target)
+{
+	const struct tcp_sock *tp = tcp_sk(sk);
+	int avail = READ_ONCE(tp->rcv_nxt) - READ_ONCE(tp->copied_seq);
+
+	if (avail <= 0)
+		return false;
+
+	return (avail >= target) || tcp_rmem_pressure(sk) ||
+	       (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss);
+}
+
 extern void tcp_openreq_init_rwin(struct request_sock *req,
 				  const struct sock *sk_listener,
 				  const struct dst_entry *dst);
diff --git a/include/net/udp.h b/include/net/udp.h
index 01351ba25b87..a132a02b2f2c 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -173,6 +173,9 @@ INDIRECT_CALLABLE_DECLARE(int udp4_gro_complete(struct sk_buff *, int));
 INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp6_gro_receive(struct list_head *,
 							   struct sk_buff *));
 INDIRECT_CALLABLE_DECLARE(int udp6_gro_complete(struct sk_buff *, int));
+INDIRECT_CALLABLE_DECLARE(void udp_v6_early_demux(struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *));
+
 struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb,
 				struct udphdr *uh, struct sock *sk);
 int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup);
@@ -467,6 +470,7 @@ void udp_init(void);
 
 DECLARE_STATIC_KEY_FALSE(udp_encap_needed_key);
 void udp_encap_enable(void);
+void udp_encap_disable(void);
 #if IS_ENABLED(CONFIG_IPV6)
 DECLARE_STATIC_KEY_FALSE(udpv6_encap_needed_key);
 void udpv6_encap_enable(void);
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 2ea453dac876..afc7ce713657 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -129,12 +129,16 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type);
 static inline void udp_tunnel_get_rx_info(struct net_device *dev)
 {
 	ASSERT_RTNL();
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
 	call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev);
 }
 
 static inline void udp_tunnel_drop_rx_info(struct net_device *dev)
 {
 	ASSERT_RTNL();
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
 	call_netdevice_notifiers(NETDEV_UDP_TUNNEL_DROP_INFO, dev);
 }
 
@@ -177,9 +181,8 @@ static inline void udp_tunnel_encap_enable(struct socket *sock)
 #if IS_ENABLED(CONFIG_IPV6)
 	if (sock->sk->sk_family == PF_INET6)
 		ipv6_stub->udpv6_encap_enable();
-	else
 #endif
-		udp_encap_enable();
+	udp_encap_enable();
 }
 
 #define UDP_TUNNEL_NIC_MAX_TABLES	4
@@ -323,6 +326,8 @@ udp_tunnel_nic_set_port_priv(struct net_device *dev, unsigned int table,
 static inline void
 udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti)
 {
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
 	if (udp_tunnel_nic_ops)
 		udp_tunnel_nic_ops->add_port(dev, ti);
 }
@@ -330,6 +335,8 @@ udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti)
 static inline void
 udp_tunnel_nic_del_port(struct net_device *dev, struct udp_tunnel_info *ti)
 {
+	if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
+		return;
 	if (udp_tunnel_nic_ops)
 		udp_tunnel_nic_ops->del_port(dev, ti);
 }
diff --git a/include/net/xdp.h b/include/net/xdp.h
index 600acb307db6..a5bc214a49d9 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -76,6 +76,25 @@ struct xdp_buff {
 	u32 frame_sz; /* frame size to deduce data_hard_end/reserved tailroom*/
 };
 
+static __always_inline void
+xdp_init_buff(struct xdp_buff *xdp, u32 frame_sz, struct xdp_rxq_info *rxq)
+{
+	xdp->frame_sz = frame_sz;
+	xdp->rxq = rxq;
+}
+
+static __always_inline void
+xdp_prepare_buff(struct xdp_buff *xdp, unsigned char *hard_start,
+		 int headroom, int data_len, const bool meta_valid)
+{
+	unsigned char *data = hard_start + headroom;
+
+	xdp->data_hard_start = hard_start;
+	xdp->data = data;
+	xdp->data_end = data + data_len;
+	xdp->data_meta = meta_valid ? data : data + 1;
+}
+
 /* Reserve memory area at end-of data area.
  *
  * This macro reserves tailroom in the XDP buffer by limiting the
@@ -145,6 +164,12 @@ void xdp_warn(const char *msg, const char *func, const int line);
 #define XDP_WARN(msg) xdp_warn(msg, __func__, __LINE__)
 
 struct xdp_frame *xdp_convert_zc_to_xdp_frame(struct xdp_buff *xdp);
+struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
+					   struct sk_buff *skb,
+					   struct net_device *dev);
+struct sk_buff *xdp_build_skb_from_frame(struct xdp_frame *xdpf,
+					 struct net_device *dev);
+int xdp_alloc_skb_bulk(void **skbs, int n_skb, gfp_t gfp);
 
 static inline
 void xdp_convert_frame_to_buff(struct xdp_frame *frame, struct xdp_buff *xdp)
diff --git a/include/soc/brcmstb/common.h b/include/soc/brcmstb/common.h
deleted file mode 100644
index e4fe76856de9..000000000000
--- a/include/soc/brcmstb/common.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright © 2014 NVIDIA Corporation
- * Copyright © 2015 Broadcom Corporation
- */
-
-#ifndef __SOC_BRCMSTB_COMMON_H__
-#define __SOC_BRCMSTB_COMMON_H__
-
-bool soc_is_brcmstb(void);
-
-#endif /* __SOC_BRCMSTB_COMMON_H__ */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 3feddfec9f87..4925a1b59dc9 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -27,12 +27,6 @@
 #define QE_NUM_OF_BRGS	16
 #define QE_NUM_OF_PORTS	1024
 
-/* Memory partitions
-*/
-#define MEM_PART_SYSTEM		0
-#define MEM_PART_SECONDARY	1
-#define MEM_PART_MURAM		2
-
 /* Clocks and BRGs */
 enum qe_clock {
 	QE_CLK_NONE = 0,
@@ -102,8 +96,9 @@ s32 cpm_muram_alloc(unsigned long size, unsigned long align);
 void cpm_muram_free(s32 offset);
 s32 cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
 void __iomem *cpm_muram_addr(unsigned long offset);
-unsigned long cpm_muram_offset(void __iomem *addr);
+unsigned long cpm_muram_offset(const void __iomem *addr);
 dma_addr_t cpm_muram_dma(void __iomem *addr);
+void cpm_muram_free_addr(const void __iomem *addr);
 #else
 static inline s32 cpm_muram_alloc(unsigned long size,
 				  unsigned long align)
@@ -126,7 +121,7 @@ static inline void __iomem *cpm_muram_addr(unsigned long offset)
 	return NULL;
 }
 
-static inline unsigned long cpm_muram_offset(void __iomem *addr)
+static inline unsigned long cpm_muram_offset(const void __iomem *addr)
 {
 	return -ENOSYS;
 }
@@ -135,6 +130,9 @@ static inline dma_addr_t cpm_muram_dma(void __iomem *addr)
 {
 	return 0;
 }
+static inline void cpm_muram_free_addr(const void __iomem *addr)
+{
+}
 #endif /* defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE) */
 
 /* QE PIO */
@@ -239,6 +237,7 @@ static inline int qe_alive_during_sleep(void)
 #define qe_muram_addr cpm_muram_addr
 #define qe_muram_offset cpm_muram_offset
 #define qe_muram_dma cpm_muram_dma
+#define qe_muram_free_addr cpm_muram_free_addr
 
 #ifdef CONFIG_PPC32
 #define qe_iowrite8(val, addr)     out_8(addr, val)
diff --git a/include/soc/fsl/qe/ucc_fast.h b/include/soc/fsl/qe/ucc_fast.h
index dc4e79468094..9696a5b9b5d1 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -146,7 +146,6 @@ struct ucc_fast_info {
 	resource_size_t regs;
 	int irq;
 	u32 uccm_mask;
-	int bd_mem_part;
 	int brkpt_support;
 	int grant_support;
 	int tsa;
diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h
index 5a34b87d89e3..29e2fb8f33d6 100644
--- a/include/soc/mediatek/smi.h
+++ b/include/soc/mediatek/smi.h
@@ -9,7 +9,7 @@
 #include <linux/bitops.h>
 #include <linux/device.h>
 
-#ifdef CONFIG_MTK_SMI
+#if IS_ENABLED(CONFIG_MTK_SMI)
 
 #define MTK_LARB_NR_MAX		16
 
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index c34b9ccb6472..425ff29d9389 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -54,16 +54,17 @@
  * PGID_CPU: used for whitelisting certain MAC addresses, such as the addresses
  *           of the switch port net devices, towards the CPU port module.
  * PGID_UC: the flooding destinations for unknown unicast traffic.
- * PGID_MC: the flooding destinations for broadcast and non-IP multicast
- *          traffic.
+ * PGID_MC: the flooding destinations for non-IP multicast traffic.
  * PGID_MCIPV4: the flooding destinations for IPv4 multicast traffic.
  * PGID_MCIPV6: the flooding destinations for IPv6 multicast traffic.
+ * PGID_BC: the flooding destinations for broadcast traffic.
  */
-#define PGID_CPU			59
-#define PGID_UC				60
-#define PGID_MC				61
-#define PGID_MCIPV4			62
-#define PGID_MCIPV6			63
+#define PGID_CPU			58
+#define PGID_UC				59
+#define PGID_MC				60
+#define PGID_MCIPV4			61
+#define PGID_MCIPV6			62
+#define PGID_BC				63
 
 #define for_each_unicast_dest_pgid(ocelot, pgid)		\
 	for ((pgid) = 0;					\
@@ -86,9 +87,6 @@
 /* Source PGIDs, one per physical port */
 #define PGID_SRC			80
 
-#define IFH_INJ_BYPASS			BIT(31)
-#define IFH_INJ_POP_CNT_DISABLE		(3 << 28)
-
 #define IFH_TAG_TYPE_C			0
 #define IFH_TAG_TYPE_S			1
 
@@ -98,10 +96,7 @@
 #define IFH_REW_OP_TWO_STEP_PTP		0x3
 #define IFH_REW_OP_ORIGIN_PTP		0x5
 
-#define OCELOT_TAG_LEN			16
-#define OCELOT_SHORT_PREFIX_LEN		4
-#define OCELOT_LONG_PREFIX_LEN		16
-#define OCELOT_TOTAL_TAG_LEN	(OCELOT_SHORT_PREFIX_LEN + OCELOT_TAG_LEN)
+#define OCELOT_NUM_TC			8
 
 #define OCELOT_SPEED_2500		0
 #define OCELOT_SPEED_1000		1
@@ -117,6 +112,8 @@
 #define REG_RESERVED_ADDR		0xffffffff
 #define REG_RESERVED(reg)		REG(reg, REG_RESERVED_ADDR)
 
+#define OCELOT_MRP_CPUQ			7
+
 enum ocelot_target {
 	ANA = 1,
 	QS,
@@ -563,6 +560,8 @@ struct ocelot_ops {
 	int (*netdev_to_port)(struct net_device *dev);
 	int (*reset)(struct ocelot *ocelot);
 	u16 (*wm_enc)(u16 value);
+	u16 (*wm_dec)(u16 value);
+	void (*wm_stat)(u32 val, u32 *inuse, u32 *maxuse);
 };
 
 struct ocelot_vcap_block {
@@ -576,6 +575,18 @@ struct ocelot_vlan {
 	u16 vid;
 };
 
+enum ocelot_sb {
+	OCELOT_SB_BUF,
+	OCELOT_SB_REF,
+	OCELOT_SB_NUM,
+};
+
+enum ocelot_sb_pool {
+	OCELOT_SB_POOL_ING,
+	OCELOT_SB_POOL_EGR,
+	OCELOT_SB_POOL_NUM,
+};
+
 struct ocelot_port {
 	struct ocelot			*ocelot;
 
@@ -595,10 +606,17 @@ struct ocelot_port {
 	phy_interface_t			phy_mode;
 
 	u8				*xmit_template;
+	bool				is_dsa_8021q_cpu;
+	bool				learn_ena;
+
+	struct net_device		*bond;
+	bool				lag_tx_active;
 };
 
 struct ocelot {
 	struct device			*dev;
+	struct devlink			*devlink;
+	struct devlink_port		*devlink_ports;
 
 	const struct ocelot_ops		*ops;
 	struct regmap			*targets[TARGET_MAX];
@@ -607,7 +625,9 @@ struct ocelot {
 	const struct ocelot_stat_layout	*stats_layout;
 	unsigned int			num_stats;
 
-	int				shared_queue_sz;
+	u32				pool_size[OCELOT_SB_NUM][OCELOT_SB_POOL_NUM];
+	int				packet_buffer_size;
+	int				num_frame_refs;
 	int				num_mact_rows;
 
 	struct net_device		*hw_bridge_dev;
@@ -632,10 +652,8 @@ struct ocelot {
 
 	int				npi;
 
-	enum ocelot_tag_prefix		inj_prefix;
-	enum ocelot_tag_prefix		xtr_prefix;
-
-	u32				*lags;
+	enum ocelot_tag_prefix		npi_inj_prefix;
+	enum ocelot_tag_prefix		npi_xtr_prefix;
 
 	struct list_head		multicast;
 	struct list_head		pgids;
@@ -661,6 +679,12 @@ struct ocelot {
 	/* Protects the PTP clock */
 	spinlock_t			ptp_clock_lock;
 	struct ptp_pin_desc		ptp_pins[OCELOT_PTP_PINS_NUM];
+
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+	u16				mrp_ring_id;
+	struct net_device		*mrp_p_port;
+	struct net_device		*mrp_s_port;
+#endif
 };
 
 struct ocelot_policer {
@@ -719,6 +743,40 @@ u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
 void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target,
 			      u32 val, u32 reg, u32 offset);
 
+/* Packet I/O */
+#if IS_ENABLED(CONFIG_MSCC_OCELOT_SWITCH_LIB)
+
+bool ocelot_can_inject(struct ocelot *ocelot, int grp);
+void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
+			      u32 rew_op, struct sk_buff *skb);
+int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **skb);
+void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp);
+
+#else
+
+static inline bool ocelot_can_inject(struct ocelot *ocelot, int grp)
+{
+	return false;
+}
+
+static inline void ocelot_port_inject_frame(struct ocelot *ocelot, int port,
+					    int grp, u32 rew_op,
+					    struct sk_buff *skb)
+{
+}
+
+static inline int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp,
+					struct sk_buff **skb)
+{
+	return -EIO;
+}
+
+static inline void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp)
+{
+}
+
+#endif
+
 /* Hardware initialization */
 int ocelot_regfields_init(struct ocelot *ocelot,
 			  const struct reg_field *const regfields);
@@ -741,9 +799,13 @@ void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
 int ocelot_port_flush(struct ocelot *ocelot, int port);
 void ocelot_adjust_link(struct ocelot *ocelot, int port,
 			struct phy_device *phydev);
-int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled,
-			       struct switchdev_trans *trans);
+int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled);
 void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
+void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot);
+int ocelot_port_pre_bridge_flags(struct ocelot *ocelot, int port,
+				 struct switchdev_brport_flags val);
+void ocelot_port_bridge_flags(struct ocelot *ocelot, int port,
+			      struct switchdev_brport_flags val);
 int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
 			    struct net_device *bridge);
 int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
@@ -779,5 +841,82 @@ int ocelot_port_mdb_add(struct ocelot *ocelot, int port,
 			const struct switchdev_obj_port_mdb *mdb);
 int ocelot_port_mdb_del(struct ocelot *ocelot, int port,
 			const struct switchdev_obj_port_mdb *mdb);
+int ocelot_port_lag_join(struct ocelot *ocelot, int port,
+			 struct net_device *bond,
+			 struct netdev_lag_upper_info *info);
+void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
+			   struct net_device *bond);
+void ocelot_port_lag_change(struct ocelot *ocelot, int port, bool lag_tx_active);
+
+int ocelot_devlink_sb_register(struct ocelot *ocelot);
+void ocelot_devlink_sb_unregister(struct ocelot *ocelot);
+int ocelot_sb_pool_get(struct ocelot *ocelot, unsigned int sb_index,
+		       u16 pool_index,
+		       struct devlink_sb_pool_info *pool_info);
+int ocelot_sb_pool_set(struct ocelot *ocelot, unsigned int sb_index,
+		       u16 pool_index, u32 size,
+		       enum devlink_sb_threshold_type threshold_type,
+		       struct netlink_ext_ack *extack);
+int ocelot_sb_port_pool_get(struct ocelot *ocelot, int port,
+			    unsigned int sb_index, u16 pool_index,
+			    u32 *p_threshold);
+int ocelot_sb_port_pool_set(struct ocelot *ocelot, int port,
+			    unsigned int sb_index, u16 pool_index,
+			    u32 threshold, struct netlink_ext_ack *extack);
+int ocelot_sb_tc_pool_bind_get(struct ocelot *ocelot, int port,
+			       unsigned int sb_index, u16 tc_index,
+			       enum devlink_sb_pool_type pool_type,
+			       u16 *p_pool_index, u32 *p_threshold);
+int ocelot_sb_tc_pool_bind_set(struct ocelot *ocelot, int port,
+			       unsigned int sb_index, u16 tc_index,
+			       enum devlink_sb_pool_type pool_type,
+			       u16 pool_index, u32 threshold,
+			       struct netlink_ext_ack *extack);
+int ocelot_sb_occ_snapshot(struct ocelot *ocelot, unsigned int sb_index);
+int ocelot_sb_occ_max_clear(struct ocelot *ocelot, unsigned int sb_index);
+int ocelot_sb_occ_port_pool_get(struct ocelot *ocelot, int port,
+				unsigned int sb_index, u16 pool_index,
+				u32 *p_cur, u32 *p_max);
+int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
+				   unsigned int sb_index, u16 tc_index,
+				   enum devlink_sb_pool_type pool_type,
+				   u32 *p_cur, u32 *p_max);
+
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+int ocelot_mrp_add(struct ocelot *ocelot, int port,
+		   const struct switchdev_obj_mrp *mrp);
+int ocelot_mrp_del(struct ocelot *ocelot, int port,
+		   const struct switchdev_obj_mrp *mrp);
+int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+			     const struct switchdev_obj_ring_role_mrp *mrp);
+int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+			     const struct switchdev_obj_ring_role_mrp *mrp);
+#else
+static inline int ocelot_mrp_add(struct ocelot *ocelot, int port,
+				 const struct switchdev_obj_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int ocelot_mrp_del(struct ocelot *ocelot, int port,
+				 const struct switchdev_obj_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int
+ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
+			 const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int
+ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
+			 const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	return -EOPNOTSUPP;
+}
+#endif
 
 #endif
diff --git a/include/soc/mscc/ocelot_qsys.h b/include/soc/mscc/ocelot_qsys.h
index a814bc2017d8..9731895be643 100644
--- a/include/soc/mscc/ocelot_qsys.h
+++ b/include/soc/mscc/ocelot_qsys.h
@@ -71,11 +71,8 @@
 
 #define QSYS_RES_STAT_GSZ                                 0x8
 
-#define QSYS_RES_STAT_INUSE(x)                            (((x) << 12) & GENMASK(23, 12))
-#define QSYS_RES_STAT_INUSE_M                             GENMASK(23, 12)
-#define QSYS_RES_STAT_INUSE_X(x)                          (((x) & GENMASK(23, 12)) >> 12)
-#define QSYS_RES_STAT_MAXUSE(x)                           ((x) & GENMASK(11, 0))
-#define QSYS_RES_STAT_MAXUSE_M                            GENMASK(11, 0)
+#define QSYS_MMGT_EQ_CTRL_FP_FREE_CNT(x)                  ((x) & GENMASK(15, 0))
+#define QSYS_MMGT_EQ_CTRL_FP_FREE_CNT_M                   GENMASK(15, 0)
 
 #define QSYS_EVENTS_CORE_EV_FDC(x)                        (((x) << 2) & GENMASK(4, 2))
 #define QSYS_EVENTS_CORE_EV_FDC_M                         GENMASK(4, 2)
diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h
index 96300adf3648..25fd525aaf92 100644
--- a/include/soc/mscc/ocelot_vcap.h
+++ b/include/soc/mscc/ocelot_vcap.h
@@ -400,4 +400,301 @@ enum vcap_es0_action_field {
 	VCAP_ES0_ACT_HIT_STICKY,
 };
 
+struct ocelot_ipv4 {
+	u8 addr[4];
+};
+
+enum ocelot_vcap_bit {
+	OCELOT_VCAP_BIT_ANY,
+	OCELOT_VCAP_BIT_0,
+	OCELOT_VCAP_BIT_1
+};
+
+struct ocelot_vcap_u8 {
+	u8 value[1];
+	u8 mask[1];
+};
+
+struct ocelot_vcap_u16 {
+	u8 value[2];
+	u8 mask[2];
+};
+
+struct ocelot_vcap_u24 {
+	u8 value[3];
+	u8 mask[3];
+};
+
+struct ocelot_vcap_u32 {
+	u8 value[4];
+	u8 mask[4];
+};
+
+struct ocelot_vcap_u40 {
+	u8 value[5];
+	u8 mask[5];
+};
+
+struct ocelot_vcap_u48 {
+	u8 value[6];
+	u8 mask[6];
+};
+
+struct ocelot_vcap_u64 {
+	u8 value[8];
+	u8 mask[8];
+};
+
+struct ocelot_vcap_u128 {
+	u8 value[16];
+	u8 mask[16];
+};
+
+struct ocelot_vcap_vid {
+	u16 value;
+	u16 mask;
+};
+
+struct ocelot_vcap_ipv4 {
+	struct ocelot_ipv4 value;
+	struct ocelot_ipv4 mask;
+};
+
+struct ocelot_vcap_udp_tcp {
+	u16 value;
+	u16 mask;
+};
+
+struct ocelot_vcap_port {
+	u8 value;
+	u8 mask;
+};
+
+enum ocelot_vcap_key_type {
+	OCELOT_VCAP_KEY_ANY,
+	OCELOT_VCAP_KEY_ETYPE,
+	OCELOT_VCAP_KEY_LLC,
+	OCELOT_VCAP_KEY_SNAP,
+	OCELOT_VCAP_KEY_ARP,
+	OCELOT_VCAP_KEY_IPV4,
+	OCELOT_VCAP_KEY_IPV6
+};
+
+struct ocelot_vcap_key_vlan {
+	struct ocelot_vcap_vid vid;    /* VLAN ID (12 bit) */
+	struct ocelot_vcap_u8  pcp;    /* PCP (3 bit) */
+	enum ocelot_vcap_bit dei;    /* DEI */
+	enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */
+};
+
+struct ocelot_vcap_key_etype {
+	struct ocelot_vcap_u48 dmac;
+	struct ocelot_vcap_u48 smac;
+	struct ocelot_vcap_u16 etype;
+	struct ocelot_vcap_u16 data; /* MAC data */
+};
+
+struct ocelot_vcap_key_llc {
+	struct ocelot_vcap_u48 dmac;
+	struct ocelot_vcap_u48 smac;
+
+	/* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */
+	struct ocelot_vcap_u32 llc;
+};
+
+struct ocelot_vcap_key_snap {
+	struct ocelot_vcap_u48 dmac;
+	struct ocelot_vcap_u48 smac;
+
+	/* SNAP header: Organization Code at byte 0, Type at byte 3 */
+	struct ocelot_vcap_u40 snap;
+};
+
+struct ocelot_vcap_key_arp {
+	struct ocelot_vcap_u48 smac;
+	enum ocelot_vcap_bit arp;	/* Opcode ARP/RARP */
+	enum ocelot_vcap_bit req;	/* Opcode request/reply */
+	enum ocelot_vcap_bit unknown;    /* Opcode unknown */
+	enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */
+	enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */
+
+	/**< Protocol addr. length 4, hardware length 6 */
+	enum ocelot_vcap_bit length;
+
+	enum ocelot_vcap_bit ip;       /* Protocol address type IP */
+	enum  ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */
+	struct ocelot_vcap_ipv4 sip;     /* Sender IP address */
+	struct ocelot_vcap_ipv4 dip;     /* Target IP address */
+};
+
+struct ocelot_vcap_key_ipv4 {
+	enum ocelot_vcap_bit ttl;      /* TTL zero */
+	enum ocelot_vcap_bit fragment; /* Fragment */
+	enum ocelot_vcap_bit options;  /* Header options */
+	struct ocelot_vcap_u8 ds;
+	struct ocelot_vcap_u8 proto;      /* Protocol */
+	struct ocelot_vcap_ipv4 sip;      /* Source IP address */
+	struct ocelot_vcap_ipv4 dip;      /* Destination IP address */
+	struct ocelot_vcap_u48 data;      /* Not UDP/TCP: IP data */
+	struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */
+	struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */
+	enum ocelot_vcap_bit tcp_fin;
+	enum ocelot_vcap_bit tcp_syn;
+	enum ocelot_vcap_bit tcp_rst;
+	enum ocelot_vcap_bit tcp_psh;
+	enum ocelot_vcap_bit tcp_ack;
+	enum ocelot_vcap_bit tcp_urg;
+	enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
+	enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
+	enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
+};
+
+struct ocelot_vcap_key_ipv6 {
+	struct ocelot_vcap_u8 proto; /* IPv6 protocol */
+	struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */
+	struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */
+	enum ocelot_vcap_bit ttl;  /* TTL zero */
+	struct ocelot_vcap_u8 ds;
+	struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
+	struct ocelot_vcap_udp_tcp sport;
+	struct ocelot_vcap_udp_tcp dport;
+	enum ocelot_vcap_bit tcp_fin;
+	enum ocelot_vcap_bit tcp_syn;
+	enum ocelot_vcap_bit tcp_rst;
+	enum ocelot_vcap_bit tcp_psh;
+	enum ocelot_vcap_bit tcp_ack;
+	enum ocelot_vcap_bit tcp_urg;
+	enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
+	enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
+	enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
+};
+
+enum ocelot_mask_mode {
+	OCELOT_MASK_MODE_NONE,
+	OCELOT_MASK_MODE_PERMIT_DENY,
+	OCELOT_MASK_MODE_POLICY,
+	OCELOT_MASK_MODE_REDIRECT,
+};
+
+enum ocelot_es0_tag {
+	OCELOT_NO_ES0_TAG,
+	OCELOT_ES0_TAG,
+	OCELOT_FORCE_PORT_TAG,
+	OCELOT_FORCE_UNTAG,
+};
+
+enum ocelot_tag_tpid_sel {
+	OCELOT_TAG_TPID_SEL_8021Q,
+	OCELOT_TAG_TPID_SEL_8021AD,
+};
+
+struct ocelot_vcap_action {
+	union {
+		/* VCAP ES0 */
+		struct {
+			enum ocelot_es0_tag push_outer_tag;
+			enum ocelot_es0_tag push_inner_tag;
+			enum ocelot_tag_tpid_sel tag_a_tpid_sel;
+			int tag_a_vid_sel;
+			int tag_a_pcp_sel;
+			u16 vid_a_val;
+			u8 pcp_a_val;
+			u8 dei_a_val;
+			enum ocelot_tag_tpid_sel tag_b_tpid_sel;
+			int tag_b_vid_sel;
+			int tag_b_pcp_sel;
+			u16 vid_b_val;
+			u8 pcp_b_val;
+			u8 dei_b_val;
+		};
+
+		/* VCAP IS1 */
+		struct {
+			bool vid_replace_ena;
+			u16 vid;
+			bool vlan_pop_cnt_ena;
+			int vlan_pop_cnt;
+			bool pcp_dei_ena;
+			u8 pcp;
+			u8 dei;
+			bool qos_ena;
+			u8 qos_val;
+			u8 pag_override_mask;
+			u8 pag_val;
+		};
+
+		/* VCAP IS2 */
+		struct {
+			bool cpu_copy_ena;
+			u8 cpu_qu_num;
+			enum ocelot_mask_mode mask_mode;
+			unsigned long port_mask;
+			bool police_ena;
+			struct ocelot_policer pol;
+			u32 pol_ix;
+		};
+	};
+};
+
+struct ocelot_vcap_stats {
+	u64 bytes;
+	u64 pkts;
+	u64 used;
+};
+
+enum ocelot_vcap_filter_type {
+	OCELOT_VCAP_FILTER_DUMMY,
+	OCELOT_VCAP_FILTER_PAG,
+	OCELOT_VCAP_FILTER_OFFLOAD,
+};
+
+struct ocelot_vcap_id {
+	unsigned long cookie;
+	bool tc_offload;
+};
+
+struct ocelot_vcap_filter {
+	struct list_head list;
+
+	enum ocelot_vcap_filter_type type;
+	int block_id;
+	int goto_target;
+	int lookup;
+	u8 pag;
+	u16 prio;
+	struct ocelot_vcap_id id;
+
+	struct ocelot_vcap_action action;
+	struct ocelot_vcap_stats stats;
+	/* For VCAP IS1 and IS2 */
+	unsigned long ingress_port_mask;
+	/* For VCAP ES0 */
+	struct ocelot_vcap_port ingress_port;
+	struct ocelot_vcap_port egress_port;
+
+	enum ocelot_vcap_bit dmac_mc;
+	enum ocelot_vcap_bit dmac_bc;
+	struct ocelot_vcap_key_vlan vlan;
+
+	enum ocelot_vcap_key_type key_type;
+	union {
+		/* OCELOT_VCAP_KEY_ANY: No specific fields */
+		struct ocelot_vcap_key_etype etype;
+		struct ocelot_vcap_key_llc llc;
+		struct ocelot_vcap_key_snap snap;
+		struct ocelot_vcap_key_arp arp;
+		struct ocelot_vcap_key_ipv4 ipv4;
+		struct ocelot_vcap_key_ipv6 ipv6;
+	} key;
+};
+
+int ocelot_vcap_filter_add(struct ocelot *ocelot,
+			   struct ocelot_vcap_filter *rule,
+			   struct netlink_ext_ack *extack);
+int ocelot_vcap_filter_del(struct ocelot *ocelot,
+			   struct ocelot_vcap_filter *rule);
+struct ocelot_vcap_filter *
+ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int id,
+				    bool tc_offload);
+
 #endif /* _OCELOT_VCAP_H_ */
diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h
index 7a2a055ba6b0..3acca067c72b 100644
--- a/include/soc/qcom/tcs.h
+++ b/include/soc/qcom/tcs.h
@@ -30,7 +30,13 @@ enum rpmh_state {
  *
  * @addr: the address of the resource slv_id:18:16 | offset:0:15
  * @data: the resource state request
- * @wait: wait for this request to be complete before sending the next
+ * @wait: ensure that this command is complete before returning.
+ *        Setting "wait" here only makes sense during rpmh_write_batch() for
+ *        active-only transfers, this is because:
+ *        rpmh_write() - Always waits.
+ *                       (DEFINE_RPMH_MSG_ONSTACK will set .wait_for_compl)
+ *        rpmh_write_async() - Never waits.
+ *                       (There's no request completion callback)
  */
 struct tcs_cmd {
 	u32 addr;
@@ -43,6 +49,7 @@ struct tcs_cmd {
  *
  * @state:          state for the request.
  * @wait_for_compl: wait until we get a response from the h/w accelerator
+ *                  (same as setting cmd->wait for all commands in the request)
  * @num_cmds:       the number of @cmds in this request
  * @cmds:           an array of tcs_cmds
  */
diff --git a/include/soc/tegra/emc.h b/include/soc/tegra/emc.h
deleted file mode 100644
index 05199a97ccf4..000000000000
--- a/include/soc/tegra/emc.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2014 NVIDIA Corporation. All rights reserved.
- */
-
-#ifndef __SOC_TEGRA_EMC_H__
-#define __SOC_TEGRA_EMC_H__
-
-struct tegra_emc;
-
-int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
-				    unsigned long rate);
-void tegra_emc_complete_timing_change(struct tegra_emc *emc,
-				      unsigned long rate);
-
-#endif /* __SOC_TEGRA_EMC_H__ */
diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h
index cd74bffed5c6..a23be89119aa 100644
--- a/include/trace/bpf_probe.h
+++ b/include/trace/bpf_probe.h
@@ -55,8 +55,7 @@
 /* tracepoints with more than 12 arguments will hit build error */
 #define CAST_TO_U64(...) CONCATENATE(__CAST, COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__)
 
-#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+#define __BPF_DECLARE_TRACE(call, proto, args)				\
 static notrace void							\
 __bpf_trace_##call(void *__data, proto)					\
 {									\
@@ -64,6 +63,10 @@ __bpf_trace_##call(void *__data, proto)					\
 	CONCATENATE(bpf_trace_run, COUNT_ARGS(args))(prog, CAST_TO_U64(args));	\
 }
 
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)	\
+	__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))
+
 /*
  * This part is compiled out, it is only here as a build time check
  * to make sure that if the tracepoint handling changes, the
@@ -111,6 +114,11 @@ __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
 #define DEFINE_EVENT_PRINT(template, name, proto, args, print)	\
 	DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
 
+#undef DECLARE_TRACE
+#define DECLARE_TRACE(call, proto, args)				\
+	__BPF_DECLARE_TRACE(call, PARAMS(proto), PARAMS(args))		\
+	__DEFINE_EVENT(call, call, PARAMS(proto), PARAMS(args), 0)
+
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
 #undef DEFINE_EVENT_WRITABLE
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index ecd24c719de4..0551ea65374f 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -99,7 +99,8 @@ struct btrfs_space_info;
 	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
 	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
 	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
-	EMe(COMMIT_TRANS,		"COMMIT_TRANS")
+	EM( COMMIT_TRANS,		"COMMIT_TRANS")			\
+	EMe(FORCE_COMMIT_TRANS,		"FORCE_COMMIT_TRANS")
 
 /*
  * First define the enums in the above macros to be exported to userspace via
@@ -499,12 +500,13 @@ DEFINE_EVENT(
 
 #define show_ordered_flags(flags)					   \
 	__print_flags(flags, "|",					   \
-		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
-		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
+		{ (1 << BTRFS_ORDERED_REGULAR), 	"REGULAR" 	}, \
 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
-		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
+		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
+		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
+		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
 
@@ -1111,15 +1113,16 @@ TRACE_EVENT(btrfs_trigger_flush,
 TRACE_EVENT(btrfs_flush_space,
 
 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
-		 int state, int ret),
+		 int state, int ret, bool for_preempt),
 
-	TP_ARGS(fs_info, flags, num_bytes, state, ret),
+	TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
 
 	TP_STRUCT__entry_btrfs(
 		__field(	u64,	flags			)
 		__field(	u64,	num_bytes		)
 		__field(	int,	state			)
 		__field(	int,	ret			)
+		__field(       bool,	for_preempt		)
 	),
 
 	TP_fast_assign_btrfs(fs_info,
@@ -1127,15 +1130,16 @@ TRACE_EVENT(btrfs_flush_space,
 		__entry->num_bytes	=	num_bytes;
 		__entry->state		=	state;
 		__entry->ret		=	ret;
+		__entry->for_preempt	=	for_preempt;
 	),
 
-	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
+	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
 		  __entry->state,
 		  __print_symbolic(__entry->state, FLUSH_STATES),
 		  __entry->flags,
 		  __print_flags((unsigned long)__entry->flags, "|",
 				BTRFS_GROUP_FLAGS),
-		  __entry->num_bytes, __entry->ret)
+		  __entry->num_bytes, __entry->ret, __entry->for_preempt)
 );
 
 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
@@ -2025,6 +2029,97 @@ TRACE_EVENT(btrfs_convert_extent_bit,
 		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
 );
 
+DECLARE_EVENT_CLASS(btrfs_dump_space_info,
+	TP_PROTO(const struct btrfs_fs_info *fs_info,
+		 const struct btrfs_space_info *sinfo),
+
+	TP_ARGS(fs_info, sinfo),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	flags			)
+		__field(	u64,	total_bytes		)
+		__field(	u64,	bytes_used		)
+		__field(	u64,	bytes_pinned		)
+		__field(	u64,	bytes_reserved		)
+		__field(	u64,	bytes_may_use		)
+		__field(	u64,	bytes_readonly		)
+		__field(	u64,	reclaim_size		)
+		__field(	int,	clamp			)
+		__field(	u64,	global_reserved		)
+		__field(	u64,	trans_reserved		)
+		__field(	u64,	delayed_refs_reserved	)
+		__field(	u64,	delayed_reserved	)
+		__field(	u64,	free_chunk_space	)
+	),
+
+	TP_fast_assign_btrfs(fs_info,
+		__entry->flags			=	sinfo->flags;
+		__entry->total_bytes		=	sinfo->total_bytes;
+		__entry->bytes_used		=	sinfo->bytes_used;
+		__entry->bytes_pinned		=	sinfo->bytes_pinned;
+		__entry->bytes_reserved		=	sinfo->bytes_reserved;
+		__entry->bytes_may_use		=	sinfo->bytes_may_use;
+		__entry->bytes_readonly		=	sinfo->bytes_readonly;
+		__entry->reclaim_size		=	sinfo->reclaim_size;
+		__entry->clamp			=	sinfo->clamp;
+		__entry->global_reserved	=	fs_info->global_block_rsv.reserved;
+		__entry->trans_reserved		=	fs_info->trans_block_rsv.reserved;
+		__entry->delayed_refs_reserved	=	fs_info->delayed_refs_rsv.reserved;
+		__entry->delayed_reserved	=	fs_info->delayed_block_rsv.reserved;
+		__entry->free_chunk_space	=	atomic64_read(&fs_info->free_chunk_space);
+	),
+
+	TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
+			"bytes_pinned=%llu bytes_reserved=%llu "
+			"bytes_may_use=%llu bytes_readonly=%llu "
+			"reclaim_size=%llu clamp=%d global_reserved=%llu "
+			"trans_reserved=%llu delayed_refs_reserved=%llu "
+			"delayed_reserved=%llu chunk_free_space=%llu",
+			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
+			__entry->total_bytes, __entry->bytes_used,
+			__entry->bytes_pinned, __entry->bytes_reserved,
+			__entry->bytes_may_use, __entry->bytes_readonly,
+			__entry->reclaim_size, __entry->clamp,
+			__entry->global_reserved, __entry->trans_reserved,
+			__entry->delayed_refs_reserved,
+			__entry->delayed_reserved, __entry->free_chunk_space)
+);
+
+DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
+	TP_PROTO(const struct btrfs_fs_info *fs_info,
+		 const struct btrfs_space_info *sinfo),
+	TP_ARGS(fs_info, sinfo)
+);
+
+TRACE_EVENT(btrfs_reserve_ticket,
+	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
+		 u64 start_ns, int flush, int error),
+
+	TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	flags		)
+		__field(	u64,	bytes		)
+		__field(	u64,	start_ns	)
+		__field(	int,	flush		)
+		__field(	int,	error		)
+	),
+
+	TP_fast_assign_btrfs(fs_info,
+		__entry->flags		= flags;
+		__entry->bytes		= bytes;
+		__entry->start_ns	= start_ns;
+		__entry->flush		= flush;
+		__entry->error		= error;
+	),
+
+	TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
+			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
+			__entry->bytes, __entry->start_ns,
+			__print_symbolic(__entry->flush, FLUSH_ACTIONS),
+			__entry->error)
+);
+
 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
 
diff --git a/include/trace/events/netlink.h b/include/trace/events/netlink.h
new file mode 100644
index 000000000000..3b7be3b386a4
--- /dev/null
+++ b/include/trace/events/netlink.h
@@ -0,0 +1,29 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM netlink
+
+#if !defined(_TRACE_NETLINK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NETLINK_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(netlink_extack,
+
+	TP_PROTO(const char *msg),
+
+	TP_ARGS(msg),
+
+	TP_STRUCT__entry(
+		__string(	msg,	msg	)
+	),
+
+	TP_fast_assign(
+		__assign_str(msg, msg);
+	),
+
+	TP_printk("msg=%s", __get_str(msg))
+);
+
+#endif /* _TRACE_NETLINK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 155b5cb43cfd..5fc29400e1a2 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -505,6 +505,32 @@ TRACE_EVENT_RCU(rcu_callback,
 		  __entry->qlen)
 );
 
+TRACE_EVENT_RCU(rcu_segcb_stats,
+
+		TP_PROTO(struct rcu_segcblist *rs, const char *ctx),
+
+		TP_ARGS(rs, ctx),
+
+		TP_STRUCT__entry(
+			__field(const char *, ctx)
+			__array(unsigned long, gp_seq, RCU_CBLIST_NSEGS)
+			__array(long, seglen, RCU_CBLIST_NSEGS)
+		),
+
+		TP_fast_assign(
+			__entry->ctx = ctx;
+			memcpy(__entry->seglen, rs->seglen, RCU_CBLIST_NSEGS * sizeof(long));
+			memcpy(__entry->gp_seq, rs->gp_seq, RCU_CBLIST_NSEGS * sizeof(unsigned long));
+
+		),
+
+		TP_printk("%s seglen: (DONE=%ld, WAIT=%ld, NEXT_READY=%ld, NEXT=%ld) "
+			  "gp_seq: (DONE=%lu, WAIT=%lu, NEXT_READY=%lu, NEXT=%lu)", __entry->ctx,
+			  __entry->seglen[0], __entry->seglen[1], __entry->seglen[2], __entry->seglen[3],
+			  __entry->gp_seq[0], __entry->gp_seq[1], __entry->gp_seq[2], __entry->gp_seq[3])
+
+);
+
 /*
  * Tracepoint for the registration of a single RCU callback of the special
  * kvfree() form.  The first argument is the RCU type, the second argument
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 6f89c27265f5..036eb1f5c133 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1603,6 +1603,7 @@ TRACE_EVENT(svc_process,
 		__field(u32, vers)
 		__field(u32, proc)
 		__string(service, name)
+		__string(procedure, rqst->rq_procinfo->pc_name)
 		__string(addr, rqst->rq_xprt ?
 			 rqst->rq_xprt->xpt_remotebuf : "(null)")
 	),
@@ -1612,13 +1613,16 @@ TRACE_EVENT(svc_process,
 		__entry->vers = rqst->rq_vers;
 		__entry->proc = rqst->rq_proc;
 		__assign_str(service, name);
+		__assign_str(procedure, rqst->rq_procinfo->pc_name);
 		__assign_str(addr, rqst->rq_xprt ?
 			     rqst->rq_xprt->xpt_remotebuf : "(null)");
 	),
 
-	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%u",
+	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
 			__get_str(addr), __entry->xid,
-			__get_str(service), __entry->vers, __entry->proc)
+			__get_str(service), __entry->vers,
+			__get_str(procedure)
+	)
 );
 
 DECLARE_EVENT_CLASS(svc_rqst_event,
@@ -1874,6 +1878,7 @@ TRACE_EVENT(svc_stats_latency,
 	TP_STRUCT__entry(
 		__field(u32, xid)
 		__field(unsigned long, execute)
+		__string(procedure, rqst->rq_procinfo->pc_name)
 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
 	),
 
@@ -1881,11 +1886,13 @@ TRACE_EVENT(svc_stats_latency,
 		__entry->xid = be32_to_cpu(rqst->rq_xid);
 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
 							 rqst->rq_stime));
+		__assign_str(procedure, rqst->rq_procinfo->pc_name);
 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 	),
 
-	TP_printk("addr=%s xid=0x%08x execute-us=%lu",
-		__get_str(addr), __entry->xid, __entry->execute)
+	TP_printk("addr=%s xid=0x%08x proc=%s execute-us=%lu",
+		__get_str(addr), __entry->xid, __get_str(procedure),
+		__entry->execute)
 );
 
 DECLARE_EVENT_CLASS(svc_deferred_event,
diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index cf97f6339acb..ba94857eea11 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -59,6 +59,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
 		__field(int, state)
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__array(__u8, saddr, 4)
 		__array(__u8, daddr, 4)
 		__array(__u8, saddr_v6, 16)
@@ -75,6 +76,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
 
 		__entry->sport = ntohs(inet->inet_sport);
 		__entry->dport = ntohs(inet->inet_dport);
+		__entry->family = sk->sk_family;
 
 		p32 = (__be32 *) __entry->saddr;
 		*p32 = inet->inet_saddr;
@@ -86,7 +88,8 @@ DECLARE_EVENT_CLASS(tcp_event_sk_skb,
 			      sk->sk_v6_rcv_saddr, sk->sk_v6_daddr);
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
+	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
+		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport, __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6,
 		  show_tcp_state_name(__entry->state))
@@ -125,6 +128,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk,
 		__field(const void *, skaddr)
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__array(__u8, saddr, 4)
 		__array(__u8, daddr, 4)
 		__array(__u8, saddr_v6, 16)
@@ -140,6 +144,7 @@ DECLARE_EVENT_CLASS(tcp_event_sk,
 
 		__entry->sport = ntohs(inet->inet_sport);
 		__entry->dport = ntohs(inet->inet_dport);
+		__entry->family = sk->sk_family;
 
 		p32 = (__be32 *) __entry->saddr;
 		*p32 = inet->inet_saddr;
@@ -153,7 +158,8 @@ DECLARE_EVENT_CLASS(tcp_event_sk,
 		__entry->sock_cookie = sock_gen_cookie(sk);
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c sock_cookie=%llx",
+	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c sock_cookie=%llx",
+		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport,
 		  __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6,
@@ -192,6 +198,7 @@ TRACE_EVENT(tcp_retransmit_synack,
 		__field(const void *, req)
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__array(__u8, saddr, 4)
 		__array(__u8, daddr, 4)
 		__array(__u8, saddr_v6, 16)
@@ -207,6 +214,7 @@ TRACE_EVENT(tcp_retransmit_synack,
 
 		__entry->sport = ireq->ir_num;
 		__entry->dport = ntohs(ireq->ir_rmt_port);
+		__entry->family = sk->sk_family;
 
 		p32 = (__be32 *) __entry->saddr;
 		*p32 = ireq->ir_loc_addr;
@@ -218,7 +226,8 @@ TRACE_EVENT(tcp_retransmit_synack,
 			      ireq->ir_v6_loc_addr, ireq->ir_v6_rmt_addr);
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
+	TP_printk("family=%s sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
+		  show_family_name(__entry->family),
 		  __entry->sport, __entry->dport,
 		  __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6)
@@ -238,6 +247,7 @@ TRACE_EVENT(tcp_probe,
 		__array(__u8, daddr, sizeof(struct sockaddr_in6))
 		__field(__u16, sport)
 		__field(__u16, dport)
+		__field(__u16, family)
 		__field(__u32, mark)
 		__field(__u16, data_len)
 		__field(__u32, snd_nxt)
@@ -264,6 +274,7 @@ TRACE_EVENT(tcp_probe,
 		__entry->sport = ntohs(inet->inet_sport);
 		__entry->dport = ntohs(inet->inet_dport);
 		__entry->mark = skb->mark;
+		__entry->family = sk->sk_family;
 
 		__entry->data_len = skb->len - __tcp_hdrlen(th);
 		__entry->snd_nxt = tp->snd_nxt;
@@ -276,7 +287,8 @@ TRACE_EVENT(tcp_probe,
 		__entry->sock_cookie = sock_gen_cookie(sk);
 	),
 
-	TP_printk("src=%pISpc dest=%pISpc mark=%#x data_len=%d snd_nxt=%#x snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u rcv_wnd=%u sock_cookie=%llx",
+	TP_printk("family=%s src=%pISpc dest=%pISpc mark=%#x data_len=%d snd_nxt=%#x snd_una=%#x snd_cwnd=%u ssthresh=%u snd_wnd=%u srtt=%u rcv_wnd=%u sock_cookie=%llx",
+		  show_family_name(__entry->family),
 		  __entry->saddr, __entry->daddr, __entry->mark,
 		  __entry->data_len, __entry->snd_nxt, __entry->snd_una,
 		  __entry->snd_cwnd, __entry->ssthresh, __entry->snd_wnd,
diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h
index 9c8604c5b5f6..ea4692c339ce 100644
--- a/include/uapi/linux/batadv_packet.h
+++ b/include/uapi/linux/batadv_packet.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h
index bdb317faa1dc..35dc016c9bb4 100644
--- a/include/uapi/linux/batman_adv.h
+++ b/include/uapi/linux/batman_adv.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: MIT */
-/* Copyright (C) 2016-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Matthias Schiffer
  */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 77d7c1bb2923..4c24daa43bac 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -19,7 +19,8 @@
 
 /* ld/ldx fields */
 #define BPF_DW		0x18	/* double word (64-bit) */
-#define BPF_XADD	0xc0	/* exclusive add */
+#define BPF_ATOMIC	0xc0	/* atomic memory ops - op type in immediate */
+#define BPF_XADD	0xc0	/* exclusive add - legacy name */
 
 /* alu/jmp fields */
 #define BPF_MOV		0xb0	/* mov reg to reg */
@@ -43,6 +44,11 @@
 #define BPF_CALL	0x80	/* function call */
 #define BPF_EXIT	0x90	/* function return */
 
+/* atomic op type fields (stored in immediate) */
+#define BPF_FETCH	0x01	/* not an opcode on its own, used to build others */
+#define BPF_XCHG	(0xe0 | BPF_FETCH)	/* atomic exchange */
+#define BPF_CMPXCHG	(0xf0 | BPF_FETCH)	/* atomic compare-and-write */
+
 /* Register numbers */
 enum {
 	BPF_REG_0 = 0,
@@ -1650,22 +1656,30 @@ union bpf_attr {
  * 		networking traffic statistics as it provides a global socket
  * 		identifier that can be assumed unique.
  * 	Return
- * 		A 8-byte long non-decreasing number on success, or 0 if the
- * 		socket field is missing inside *skb*.
+ * 		A 8-byte long unique number on success, or 0 if the socket
+ * 		field is missing inside *skb*.
  *
  * u64 bpf_get_socket_cookie(struct bpf_sock_addr *ctx)
  * 	Description
  * 		Equivalent to bpf_get_socket_cookie() helper that accepts
  * 		*skb*, but gets socket from **struct bpf_sock_addr** context.
  * 	Return
- * 		A 8-byte long non-decreasing number.
+ * 		A 8-byte long unique number.
  *
  * u64 bpf_get_socket_cookie(struct bpf_sock_ops *ctx)
  * 	Description
  * 		Equivalent to **bpf_get_socket_cookie**\ () helper that accepts
  * 		*skb*, but gets socket from **struct bpf_sock_ops** context.
  * 	Return
- * 		A 8-byte long non-decreasing number.
+ * 		A 8-byte long unique number.
+ *
+ * u64 bpf_get_socket_cookie(struct sock *sk)
+ * 	Description
+ * 		Equivalent to **bpf_get_socket_cookie**\ () helper that accepts
+ * 		*sk*, but gets socket from a BTF **struct sock**. This helper
+ * 		also works for sleepable programs.
+ * 	Return
+ * 		A 8-byte long unique number or 0 if *sk* is NULL.
  *
  * u32 bpf_get_socket_uid(struct sk_buff *skb)
  * 	Return
@@ -2225,6 +2239,9 @@ union bpf_attr {
  *		* > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the
  *		  packet is not forwarded or needs assist from full stack
  *
+ *		If lookup fails with BPF_FIB_LKUP_RET_FRAG_NEEDED, then the MTU
+ *		was exceeded and output params->mtu_result contains the MTU.
+ *
  * long bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Add an entry to, or update a sockhash *map* referencing sockets.
@@ -2448,7 +2465,7 @@ union bpf_attr {
  *		running simultaneously.
  *
  *		A user should care about the synchronization by himself.
- *		For example, by using the **BPF_STX_XADD** instruction to alter
+ *		For example, by using the **BPF_ATOMIC** instructions to alter
  *		the shared data.
  *	Return
  *		A pointer to the local storage area.
@@ -2993,10 +3010,10 @@ union bpf_attr {
  * 		string length is larger than *size*, just *size*-1 bytes are
  * 		copied and the last byte is set to NUL.
  *
- * 		On success, the length of the copied string is returned. This
- * 		makes this helper useful in tracing programs for reading
- * 		strings, and more importantly to get its length at runtime. See
- * 		the following snippet:
+ * 		On success, returns the number of bytes that were written,
+ * 		including the terminal NUL. This makes this helper useful in
+ * 		tracing programs for reading strings, and more importantly to
+ * 		get its length at runtime. See the following snippet:
  *
  * 		::
  *
@@ -3024,7 +3041,7 @@ union bpf_attr {
  * 		**->mm->env_start**: using this helper and the return value,
  * 		one can quickly iterate at the right offset of the memory area.
  * 	Return
- * 		On success, the strictly positive length of the string,
+ * 		On success, the strictly positive length of the output string,
  * 		including the trailing NUL character. On error, a negative
  * 		value.
  *
@@ -3830,6 +3847,69 @@ union bpf_attr {
  *	Return
  *		A pointer to a struct socket on success or NULL if the file is
  *		not a socket.
+ *
+ * long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags)
+ *	Description
+
+ *		Check ctx packet size against exceeding MTU of net device (based
+ *		on *ifindex*).  This helper will likely be used in combination
+ *		with helpers that adjust/change the packet size.
+ *
+ *		The argument *len_diff* can be used for querying with a planned
+ *		size change. This allows to check MTU prior to changing packet
+ *		ctx. Providing an *len_diff* adjustment that is larger than the
+ *		actual packet size (resulting in negative packet size) will in
+ *		principle not exceed the MTU, why it is not considered a
+ *		failure.  Other BPF-helpers are needed for performing the
+ *		planned size change, why the responsability for catch a negative
+ *		packet size belong in those helpers.
+ *
+ *		Specifying *ifindex* zero means the MTU check is performed
+ *		against the current net device.  This is practical if this isn't
+ *		used prior to redirect.
+ *
+ *		The Linux kernel route table can configure MTUs on a more
+ *		specific per route level, which is not provided by this helper.
+ *		For route level MTU checks use the **bpf_fib_lookup**\ ()
+ *		helper.
+ *
+ *		*ctx* is either **struct xdp_md** for XDP programs or
+ *		**struct sk_buff** for tc cls_act programs.
+ *
+ *		The *flags* argument can be a combination of one or more of the
+ *		following values:
+ *
+ *		**BPF_MTU_CHK_SEGS**
+ *			This flag will only works for *ctx* **struct sk_buff**.
+ *			If packet context contains extra packet segment buffers
+ *			(often knows as GSO skb), then MTU check is harder to
+ *			check at this point, because in transmit path it is
+ *			possible for the skb packet to get re-segmented
+ *			(depending on net device features).  This could still be
+ *			a MTU violation, so this flag enables performing MTU
+ *			check against segments, with a different violation
+ *			return code to tell it apart. Check cannot use len_diff.
+ *
+ *		On return *mtu_len* pointer contains the MTU value of the net
+ *		device.  Remember the net device configured MTU is the L3 size,
+ *		which is returned here and XDP and TX length operate at L2.
+ *		Helper take this into account for you, but remember when using
+ *		MTU value in your BPF-code.  On input *mtu_len* must be a valid
+ *		pointer and be initialized (to zero), else verifier will reject
+ *		BPF program.
+ *
+ *	Return
+ *		* 0 on success, and populate MTU value in *mtu_len* pointer.
+ *
+ *		* < 0 if any input argument is invalid (*mtu_len* not updated)
+ *
+ *		MTU violations return positive values, but also populate MTU
+ *		value in *mtu_len* pointer, as this can be needed for
+ *		implementing PMTU handing:
+ *
+ *		* **BPF_MTU_CHK_RET_FRAG_NEEDED**
+ *		* **BPF_MTU_CHK_RET_SEGS_TOOBIG**
+ *
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -3995,6 +4075,7 @@ union bpf_attr {
 	FN(ktime_get_coarse_ns),	\
 	FN(ima_inode_hash),		\
 	FN(sock_from_file),		\
+	FN(check_mtu),			\
 	/* */
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -4495,6 +4576,7 @@ struct bpf_prog_info {
 	__aligned_u64 prog_tags;
 	__u64 run_time_ns;
 	__u64 run_cnt;
+	__u64 recursion_misses;
 } __attribute__((aligned(8)));
 
 struct bpf_map_info {
@@ -4975,9 +5057,13 @@ struct bpf_fib_lookup {
 	__be16	sport;
 	__be16	dport;
 
-	/* total length of packet from network header - used for MTU check */
-	__u16	tot_len;
+	union {	/* used for MTU check */
+		/* input to lookup */
+		__u16	tot_len; /* L3 length from network hdr (iph->tot_len) */
 
+		/* output: MTU value */
+		__u16	mtu_result;
+	};
 	/* input: L3 device index for lookup
 	 * output: device index from FIB lookup
 	 */
@@ -5023,6 +5109,17 @@ struct bpf_redir_neigh {
 	};
 };
 
+/* bpf_check_mtu flags*/
+enum  bpf_check_mtu_flags {
+	BPF_MTU_CHK_SEGS  = (1U << 0),
+};
+
+enum bpf_check_mtu_ret {
+	BPF_MTU_CHK_RET_SUCCESS,      /* check and lookup successful */
+	BPF_MTU_CHK_RET_FRAG_NEEDED,  /* fragmentation required to fwd */
+	BPF_MTU_CHK_RET_SEGS_TOOBIG,  /* GSO re-segmentation needed to fwd */
+};
+
 enum bpf_task_fd_type {
 	BPF_FD_TYPE_RAW_TRACEPOINT,	/* tp name */
 	BPF_FD_TYPE_TRACEPOINT,		/* tp name */
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index cf89c318f2ac..f6008b2fa60f 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -200,6 +200,10 @@ enum devlink_port_flavour {
 	DEVLINK_PORT_FLAVOUR_UNUSED, /* Port which exists in the switch, but
 				      * is not used in any way.
 				      */
+	DEVLINK_PORT_FLAVOUR_PCI_SF, /* Represents eswitch port
+				      * for the PCI SF. It is an internal
+				      * port that faces the PCI SF.
+				      */
 };
 
 enum devlink_param_cmode {
@@ -529,6 +533,7 @@ enum devlink_attr {
 	DEVLINK_ATTR_RELOAD_ACTION_INFO,        /* nested */
 	DEVLINK_ATTR_RELOAD_ACTION_STATS,       /* nested */
 
+	DEVLINK_ATTR_PORT_PCI_SF_NUMBER,	/* u32 */
 	/* add new attributes above here, update the policy in devlink.c */
 
 	__DEVLINK_ATTR_MAX,
@@ -578,9 +583,29 @@ enum devlink_resource_unit {
 enum devlink_port_function_attr {
 	DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
 	DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR,	/* binary */
+	DEVLINK_PORT_FN_ATTR_STATE,	/* u8 */
+	DEVLINK_PORT_FN_ATTR_OPSTATE,	/* u8 */
 
 	__DEVLINK_PORT_FUNCTION_ATTR_MAX,
 	DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1
 };
 
+enum devlink_port_fn_state {
+	DEVLINK_PORT_FN_STATE_INACTIVE,
+	DEVLINK_PORT_FN_STATE_ACTIVE,
+};
+
+/**
+ * enum devlink_port_fn_opstate - indicates operational state of the function
+ * @DEVLINK_PORT_FN_OPSTATE_ATTACHED: Driver is attached to the function.
+ * For graceful tear down of the function, after inactivation of the
+ * function, user should wait for operational state to turn DETACHED.
+ * @DEVLINK_PORT_FN_OPSTATE_DETACHED: Driver is detached from the function.
+ * It is safe to delete the port.
+ */
+enum devlink_port_fn_opstate {
+	DEVLINK_PORT_FN_OPSTATE_DETACHED,
+	DEVLINK_PORT_FN_OPSTATE_ATTACHED,
+};
+
 #endif /* _UAPI_LINUX_DEVLINK_H_ */
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index e2bf36e6964b..a286635ac9b8 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -227,6 +227,7 @@ enum {
 	ETHTOOL_A_LINKMODES_DUPLEX,		/* u8 */
 	ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG,	/* u8 */
 	ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE,	/* u8 */
+	ETHTOOL_A_LINKMODES_LANES,		/* u32 */
 
 	/* add new constants above here */
 	__ETHTOOL_A_LINKMODES_CNT,
diff --git a/include/uapi/linux/fsverity.h b/include/uapi/linux/fsverity.h
index 33f44156f8ea..15384e22e331 100644
--- a/include/uapi/linux/fsverity.h
+++ b/include/uapi/linux/fsverity.h
@@ -83,7 +83,21 @@ struct fsverity_formatted_digest {
 	__u8 digest[];
 };
 
+#define FS_VERITY_METADATA_TYPE_MERKLE_TREE	1
+#define FS_VERITY_METADATA_TYPE_DESCRIPTOR	2
+#define FS_VERITY_METADATA_TYPE_SIGNATURE	3
+
+struct fsverity_read_metadata_arg {
+	__u64 metadata_type;
+	__u64 offset;
+	__u64 length;
+	__u64 buf_ptr;
+	__u64 __reserved;
+};
+
 #define FS_IOC_ENABLE_VERITY	_IOW('f', 133, struct fsverity_enable_arg)
 #define FS_IOC_MEASURE_VERITY	_IOWR('f', 134, struct fsverity_digest)
+#define FS_IOC_READ_VERITY_METADATA \
+	_IOWR('f', 135, struct fsverity_read_metadata_arg)
 
 #endif /* _UAPI_LINUX_FSVERITY_H */
diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h
index 45f3750aa861..e8eb4ad03cf1 100644
--- a/include/uapi/linux/if_bonding.h
+++ b/include/uapi/linux/if_bonding.h
@@ -94,6 +94,7 @@
 #define BOND_XMIT_POLICY_LAYER23	2 /* layer 2+3 (IP ^ MAC) */
 #define BOND_XMIT_POLICY_ENCAP23	3 /* encapsulated layer 2+3 */
 #define BOND_XMIT_POLICY_ENCAP34	4 /* encapsulated layer 3+4 */
+#define BOND_XMIT_POLICY_VLAN_SRCMAC	5 /* vlan + source MAC */
 
 /* 802.3ad port state definitions (43.4.2.2 in the 802.3ad standard) */
 #define LACP_STATE_LACP_ACTIVITY   0x1
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 82708c6db432..91c8dda6d95d 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -525,6 +525,8 @@ enum {
 	IFLA_BRPORT_BACKUP_PORT,
 	IFLA_BRPORT_MRP_RING_OPEN,
 	IFLA_BRPORT_MRP_IN_OPEN,
+	IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
+	IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
 	__IFLA_BRPORT_MAX
 };
 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index d31a2a1e8ef9..ac4e1738a9af 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -285,12 +285,22 @@ enum {
 	IORING_REGISTER_LAST
 };
 
+/* deprecated, see struct io_uring_rsrc_update */
 struct io_uring_files_update {
 	__u32 offset;
 	__u32 resv;
 	__aligned_u64 /* __s32 * */ fds;
 };
 
+struct io_uring_rsrc_update {
+	__u32 offset;
+	__u32 resv;
+	__aligned_u64 data;
+};
+
+/* Skip updating fd indexes set to this value in the fd table */
+#define IORING_REGISTER_FILES_SKIP	(-2)
+
 #define IO_URING_OP_SUPPORTED	(1U << 0)
 
 struct io_uring_probe_op {
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index 13e8751bf24a..70603775fe91 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -189,6 +189,7 @@ enum {
 	DEVCONF_ACCEPT_RA_RT_INFO_MIN_PLEN,
 	DEVCONF_NDISC_TCLASS,
 	DEVCONF_RPL_SEG_ENABLED,
+	DEVCONF_RA_DEFRTR_METRIC,
 	DEVCONF_MAX
 };
 
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index 9762660df741..e1172c1ffdfd 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -36,6 +36,7 @@ enum {
 /* netlink interface */
 #define MPTCP_PM_NAME		"mptcp_pm"
 #define MPTCP_PM_CMD_GRP_NAME	"mptcp_pm_cmds"
+#define MPTCP_PM_EV_GRP_NAME	"mptcp_pm_events"
 #define MPTCP_PM_VER		0x1
 
 /*
@@ -82,6 +83,7 @@ enum {
 	MPTCP_PM_CMD_FLUSH_ADDRS,
 	MPTCP_PM_CMD_SET_LIMITS,
 	MPTCP_PM_CMD_GET_LIMITS,
+	MPTCP_PM_CMD_SET_FLAGS,
 
 	__MPTCP_PM_CMD_AFTER_LAST
 };
@@ -101,6 +103,81 @@ struct mptcp_info {
 	__u64	mptcpi_write_seq;
 	__u64	mptcpi_snd_una;
 	__u64	mptcpi_rcv_nxt;
+	__u8	mptcpi_local_addr_used;
+	__u8	mptcpi_local_addr_max;
 };
 
+/*
+ * MPTCP_EVENT_CREATED: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ *                      sport, dport
+ * A new MPTCP connection has been created. It is the good time to allocate
+ * memory and send ADD_ADDR if needed. Depending on the traffic-patterns
+ * it can take a long time until the MPTCP_EVENT_ESTABLISHED is sent.
+ *
+ * MPTCP_EVENT_ESTABLISHED: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ *			    sport, dport
+ * A MPTCP connection is established (can start new subflows).
+ *
+ * MPTCP_EVENT_CLOSED: token
+ * A MPTCP connection has stopped.
+ *
+ * MPTCP_EVENT_ANNOUNCED: token, rem_id, family, daddr4 | daddr6 [, dport]
+ * A new address has been announced by the peer.
+ *
+ * MPTCP_EVENT_REMOVED: token, rem_id
+ * An address has been lost by the peer.
+ *
+ * MPTCP_EVENT_SUB_ESTABLISHED: token, family, saddr4 | saddr6,
+ *                              daddr4 | daddr6, sport, dport, backup,
+ *                              if_idx [, error]
+ * A new subflow has been established. 'error' should not be set.
+ *
+ * MPTCP_EVENT_SUB_CLOSED: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ *                         sport, dport, backup, if_idx [, error]
+ * A subflow has been closed. An error (copy of sk_err) could be set if an
+ * error has been detected for this subflow.
+ *
+ * MPTCP_EVENT_SUB_PRIORITY: token, family, saddr4 | saddr6, daddr4 | daddr6,
+ *                           sport, dport, backup, if_idx [, error]
+ *       The priority of a subflow has changed. 'error' should not be set.
+ */
+enum mptcp_event_type {
+	MPTCP_EVENT_UNSPEC = 0,
+	MPTCP_EVENT_CREATED = 1,
+	MPTCP_EVENT_ESTABLISHED = 2,
+	MPTCP_EVENT_CLOSED = 3,
+
+	MPTCP_EVENT_ANNOUNCED = 6,
+	MPTCP_EVENT_REMOVED = 7,
+
+	MPTCP_EVENT_SUB_ESTABLISHED = 10,
+	MPTCP_EVENT_SUB_CLOSED = 11,
+
+	MPTCP_EVENT_SUB_PRIORITY = 13,
+};
+
+enum mptcp_event_attr {
+	MPTCP_ATTR_UNSPEC = 0,
+
+	MPTCP_ATTR_TOKEN,	/* u32 */
+	MPTCP_ATTR_FAMILY,	/* u16 */
+	MPTCP_ATTR_LOC_ID,	/* u8 */
+	MPTCP_ATTR_REM_ID,	/* u8 */
+	MPTCP_ATTR_SADDR4,	/* be32 */
+	MPTCP_ATTR_SADDR6,	/* struct in6_addr */
+	MPTCP_ATTR_DADDR4,	/* be32 */
+	MPTCP_ATTR_DADDR6,	/* struct in6_addr */
+	MPTCP_ATTR_SPORT,	/* be16 */
+	MPTCP_ATTR_DPORT,	/* be16 */
+	MPTCP_ATTR_BACKUP,	/* u8 */
+	MPTCP_ATTR_ERROR,	/* u8 */
+	MPTCP_ATTR_FLAGS,	/* u16 */
+	MPTCP_ATTR_TIMEOUT,	/* u32 */
+	MPTCP_ATTR_IF_IDX,	/* s32 */
+
+	__MPTCP_ATTR_AFTER_LAST
+};
+
+#define MPTCP_ATTR_MAX (__MPTCP_ATTR_AFTER_LAST - 1)
+
 #endif /* _UAPI_MPTCP_H */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index b1633e7ba529..79bab7a36b30 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -164,7 +164,10 @@ enum nft_hook_attributes {
  */
 enum nft_table_flags {
 	NFT_TABLE_F_DORMANT	= 0x1,
+	NFT_TABLE_F_OWNER	= 0x2,
 };
+#define NFT_TABLE_F_MASK	(NFT_TABLE_F_DORMANT | \
+				 NFT_TABLE_F_OWNER)
 
 /**
  * enum nft_table_attributes - nf_tables table netlink attributes
@@ -173,6 +176,7 @@ enum nft_table_flags {
  * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32)
  * @NFTA_TABLE_USE: number of chains in this table (NLA_U32)
  * @NFTA_TABLE_USERDATA: user data (NLA_BINARY)
+ * @NFTA_TABLE_OWNER: owner of this table through netlink portID (NLA_U32)
  */
 enum nft_table_attributes {
 	NFTA_TABLE_UNSPEC,
@@ -182,6 +186,7 @@ enum nft_table_attributes {
 	NFTA_TABLE_HANDLE,
 	NFTA_TABLE_PAD,
 	NFTA_TABLE_USERDATA,
+	NFTA_TABLE_OWNER,
 	__NFTA_TABLE_MAX
 };
 #define NFTA_TABLE_MAX		(__NFTA_TABLE_MAX - 1)
diff --git a/include/uapi/linux/nfs3.h b/include/uapi/linux/nfs3.h
index 37e4b34e6b43..c22ab77713bd 100644
--- a/include/uapi/linux/nfs3.h
+++ b/include/uapi/linux/nfs3.h
@@ -63,6 +63,12 @@ enum nfs3_ftype {
 	NF3BAD  = 8
 };
 
+enum nfs3_time_how {
+	DONT_CHANGE		= 0,
+	SET_TO_SERVER_TIME	= 1,
+	SET_TO_CLIENT_TIME	= 2,
+};
+
 struct nfs3_fh {
 	unsigned short size;
 	unsigned char  data[NFS3_FHSIZE];
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 40832d13c2f1..ac78da99fccd 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1963,8 +1963,15 @@ enum nl80211_commands {
  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
  *	to be filled by the FW.
- * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
- *      this feature.  Currently, only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_VHT: Force VHT capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
+ * @NL80211_ATTR_DISABLE_HE: Force HE capable interfaces to disable
+ *      this feature during association. This is a flag attribute.
+ *	Currently only supported in mac80211 drivers.
  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
  *      ATTR_HT_CAPABILITY to which attention should be paid.
  *      Currently, only mac80211 NICs support this feature.
@@ -3045,6 +3052,8 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_SAR_SPEC,
 
+	NL80211_ATTR_DISABLE_HE,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
diff --git a/include/uapi/linux/openat2.h b/include/uapi/linux/openat2.h
index 58b1eb711360..a5feb7604948 100644
--- a/include/uapi/linux/openat2.h
+++ b/include/uapi/linux/openat2.h
@@ -35,5 +35,9 @@ struct open_how {
 #define RESOLVE_IN_ROOT		0x10 /* Make all jumps to "/" and ".."
 					be scoped inside the dirfd
 					(similar to chroot(2)). */
+#define RESOLVE_CACHED		0x20 /* Only complete if resolution can be
+					completed through cached lookup. May
+					return -EAGAIN if that's not
+					possible. */
 
 #endif /* _UAPI_LINUX_OPENAT2_H */
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index b15e3447cd9f..ad15e40d7f5d 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -145,12 +145,14 @@ enum perf_event_sample_format {
 	PERF_SAMPLE_CGROUP			= 1U << 21,
 	PERF_SAMPLE_DATA_PAGE_SIZE		= 1U << 22,
 	PERF_SAMPLE_CODE_PAGE_SIZE		= 1U << 23,
+	PERF_SAMPLE_WEIGHT_STRUCT		= 1U << 24,
 
-	PERF_SAMPLE_MAX = 1U << 24,		/* non-ABI */
+	PERF_SAMPLE_MAX = 1U << 25,		/* non-ABI */
 
 	__PERF_SAMPLE_CALLCHAIN_EARLY		= 1ULL << 63, /* non-ABI; internal use */
 };
 
+#define PERF_SAMPLE_WEIGHT_TYPE	(PERF_SAMPLE_WEIGHT | PERF_SAMPLE_WEIGHT_STRUCT)
 /*
  * values to program into branch_sample_type when PERF_SAMPLE_BRANCH is set
  *
@@ -386,7 +388,8 @@ struct perf_event_attr {
 				aux_output     :  1, /* generate AUX records instead of events */
 				cgroup         :  1, /* include cgroup events */
 				text_poke      :  1, /* include text poke events */
-				__reserved_1   : 30;
+				build_id       :  1, /* use build id in mmap2 events */
+				__reserved_1   : 29;
 
 	union {
 		__u32		wakeup_events;	  /* wakeup every n events */
@@ -659,6 +662,22 @@ struct perf_event_mmap_page {
 	__u64	aux_size;
 };
 
+/*
+ * The current state of perf_event_header::misc bits usage:
+ * ('|' used bit, '-' unused bit)
+ *
+ *  012         CDEF
+ *  |||---------||||
+ *
+ *  Where:
+ *    0-2     CPUMODE_MASK
+ *
+ *    C       PROC_MAP_PARSE_TIMEOUT
+ *    D       MMAP_DATA / COMM_EXEC / FORK_EXEC / SWITCH_OUT
+ *    E       MMAP_BUILD_ID / EXACT_IP / SCHED_OUT_PREEMPT
+ *    F       (reserved)
+ */
+
 #define PERF_RECORD_MISC_CPUMODE_MASK		(7 << 0)
 #define PERF_RECORD_MISC_CPUMODE_UNKNOWN	(0 << 0)
 #define PERF_RECORD_MISC_KERNEL			(1 << 0)
@@ -690,6 +709,7 @@ struct perf_event_mmap_page {
  *
  *   PERF_RECORD_MISC_EXACT_IP           - PERF_RECORD_SAMPLE of precise events
  *   PERF_RECORD_MISC_SWITCH_OUT_PREEMPT - PERF_RECORD_SWITCH* events
+ *   PERF_RECORD_MISC_MMAP_BUILD_ID      - PERF_RECORD_MMAP2 event
  *
  *
  * PERF_RECORD_MISC_EXACT_IP:
@@ -699,9 +719,13 @@ struct perf_event_mmap_page {
  *
  * PERF_RECORD_MISC_SWITCH_OUT_PREEMPT:
  *   Indicates that thread was preempted in TASK_RUNNING state.
+ *
+ * PERF_RECORD_MISC_MMAP_BUILD_ID:
+ *   Indicates that mmap2 event carries build id data.
  */
 #define PERF_RECORD_MISC_EXACT_IP		(1 << 14)
 #define PERF_RECORD_MISC_SWITCH_OUT_PREEMPT	(1 << 14)
+#define PERF_RECORD_MISC_MMAP_BUILD_ID		(1 << 14)
 /*
  * Reserve the last bit to indicate some extended misc field
  */
@@ -890,7 +914,24 @@ enum perf_event_type {
 	 * 	  char			data[size];
 	 * 	  u64			dyn_size; } && PERF_SAMPLE_STACK_USER
 	 *
-	 *	{ u64			weight;   } && PERF_SAMPLE_WEIGHT
+	 *	{ union perf_sample_weight
+	 *	 {
+	 *		u64		full; && PERF_SAMPLE_WEIGHT
+	 *	#if defined(__LITTLE_ENDIAN_BITFIELD)
+	 *		struct {
+	 *			u32	var1_dw;
+	 *			u16	var2_w;
+	 *			u16	var3_w;
+	 *		} && PERF_SAMPLE_WEIGHT_STRUCT
+	 *	#elif defined(__BIG_ENDIAN_BITFIELD)
+	 *		struct {
+	 *			u16	var3_w;
+	 *			u16	var2_w;
+	 *			u32	var1_dw;
+	 *		} && PERF_SAMPLE_WEIGHT_STRUCT
+	 *	#endif
+	 *	 }
+	 *	}
 	 *	{ u64			data_src; } && PERF_SAMPLE_DATA_SRC
 	 *	{ u64			transaction; } && PERF_SAMPLE_TRANSACTION
 	 *	{ u64			abi; # enum perf_sample_regs_abi
@@ -915,10 +956,20 @@ enum perf_event_type {
 	 *	u64				addr;
 	 *	u64				len;
 	 *	u64				pgoff;
-	 *	u32				maj;
-	 *	u32				min;
-	 *	u64				ino;
-	 *	u64				ino_generation;
+	 *	union {
+	 *		struct {
+	 *			u32		maj;
+	 *			u32		min;
+	 *			u64		ino;
+	 *			u64		ino_generation;
+	 *		};
+	 *		struct {
+	 *			u8		build_id_size;
+	 *			u8		__reserved_1;
+	 *			u16		__reserved_2;
+	 *			u8		build_id[20];
+	 *		};
+	 *	};
 	 *	u32				prot, flags;
 	 *	char				filename[];
 	 * 	struct sample_id		sample_id;
@@ -1127,14 +1178,16 @@ union perf_mem_data_src {
 			mem_lvl_num:4,	/* memory hierarchy level number */
 			mem_remote:1,   /* remote */
 			mem_snoopx:2,	/* snoop mode, ext */
-			mem_rsvd:24;
+			mem_blk:3,	/* access blocked */
+			mem_rsvd:21;
 	};
 };
 #elif defined(__BIG_ENDIAN_BITFIELD)
 union perf_mem_data_src {
 	__u64 val;
 	struct {
-		__u64	mem_rsvd:24,
+		__u64	mem_rsvd:21,
+			mem_blk:3,	/* access blocked */
 			mem_snoopx:2,	/* snoop mode, ext */
 			mem_remote:1,   /* remote */
 			mem_lvl_num:4,	/* memory hierarchy level number */
@@ -1217,6 +1270,12 @@ union perf_mem_data_src {
 #define PERF_MEM_TLB_OS		0x40 /* OS fault handler */
 #define PERF_MEM_TLB_SHIFT	26
 
+/* Access blocked */
+#define PERF_MEM_BLK_NA		0x01 /* not available */
+#define PERF_MEM_BLK_DATA	0x02 /* data could not be forwarded */
+#define PERF_MEM_BLK_ADDR	0x04 /* address conflict */
+#define PERF_MEM_BLK_SHIFT	40
+
 #define PERF_MEM_S(a, s) \
 	(((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)
 
@@ -1248,4 +1307,23 @@ struct perf_branch_entry {
 		reserved:40;
 };
 
+union perf_sample_weight {
+	__u64		full;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	struct {
+		__u32	var1_dw;
+		__u16	var2_w;
+		__u16	var3_w;
+	};
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	struct {
+		__u16	var3_w;
+		__u16	var2_w;
+		__u32	var1_dw;
+	};
+#else
+#error "Unknown endianness"
+#endif
+};
+
 #endif /* _UAPI_LINUX_PERF_EVENT_H */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 88f4bf0047e7..7ea59cfe1fa7 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -591,7 +591,8 @@ enum {
 	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
-
+	TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
+	TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */
 	__TCA_FLOWER_KEY_CT_FLAGS_MAX,
 };
 
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 9e7c2c607845..79a699f106b1 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -434,6 +434,7 @@ enum {
 	TCA_HTB_RATE64,
 	TCA_HTB_CEIL64,
 	TCA_HTB_PAD,
+	TCA_HTB_OFFLOAD,
 	__TCA_HTB_MAX,
 };
 
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index b841caa4657e..91e4ca064d61 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -319,6 +319,11 @@ enum rt_scope_t {
 #define RTM_F_FIB_MATCH	        0x2000	/* return full fib lookup match */
 #define RTM_F_OFFLOAD		0x4000	/* route is offloaded */
 #define RTM_F_TRAP		0x8000	/* route is trapping packets */
+#define RTM_F_OFFLOAD_FAILED	0x20000000 /* route offload failed, this value
+					    * is chosen to avoid conflicts with
+					    * other flags defined in
+					    * include/uapi/linux/ipv6_route.h
+					    */
 
 /* Reserved table identifiers */
 
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 62c22045fe65..c4042dcfdc0c 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -208,9 +208,6 @@
 /* Atheros AR933X SoC */
 #define PORT_AR933X	99
 
-/* Energy Micro efm32 SoC */
-#define PORT_EFMUART   100
-
 /* ARC (Synopsys) on-chip UART */
 #define PORT_ARC       101
 
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index 458179df9b27..1e05d3caa712 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -571,6 +571,7 @@ enum {
 	NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
 	NET_IPV6_ACCEPT_RA_FROM_LOCAL=26,
 	NET_IPV6_ACCEPT_RA_RT_INFO_MIN_PLEN=27,
+	NET_IPV6_RA_DEFRTR_METRIC=28,
 	__NET_IPV6_MAX
 };
 
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 13ceeb395eb8..8fc09e8638b3 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -51,7 +51,7 @@ struct tcphdr {
 		fin:1;
 #else
 #error	"Adjust your <asm/byteorder.h> defines"
-#endif	
+#endif
 	__be16	window;
 	__sum16	check;
 	__be16	urg_ptr;
@@ -62,14 +62,14 @@ struct tcphdr {
  *  (union is compatible to any of its members)
  *  This means this part of the code is -fstrict-aliasing safe now.
  */
-union tcp_word_hdr { 
+union tcp_word_hdr {
 	struct tcphdr hdr;
-	__be32 		  words[5];
-}; 
+	__be32        words[5];
+};
 
-#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 
+#define tcp_flag_word(tp) (((union tcp_word_hdr *)(tp))->words[3])
 
-enum { 
+enum {
 	TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000),
 	TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000),
 	TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000),
@@ -80,7 +80,7 @@ enum {
 	TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000),
 	TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000),
 	TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000)
-}; 
+};
 
 /*
  * TCP general constants
@@ -103,8 +103,8 @@ enum {
 #define TCP_QUICKACK		12	/* Block/reenable quick acks */
 #define TCP_CONGESTION		13	/* Congestion control algorithm */
 #define TCP_MD5SIG		14	/* TCP MD5 Signature (RFC2385) */
-#define TCP_THIN_LINEAR_TIMEOUTS 16      /* Use linear timeouts for thin streams*/
-#define TCP_THIN_DUPACK         17      /* Fast retrans. after 1 dupack */
+#define TCP_THIN_LINEAR_TIMEOUTS 16	/* Use linear timeouts for thin streams*/
+#define TCP_THIN_DUPACK		17	/* Fast retrans. after 1 dupack */
 #define TCP_USER_TIMEOUT	18	/* How long for loss retry before timeout */
 #define TCP_REPAIR		19	/* TCP sock is under repair right now */
 #define TCP_REPAIR_QUEUE	20
@@ -314,6 +314,7 @@ enum {
 	TCP_NLA_TIMEOUT_REHASH, /* Timeout-triggered rehash attempts */
 	TCP_NLA_BYTES_NOTSENT,	/* Bytes in write queue not yet sent */
 	TCP_NLA_EDT,		/* Earliest departure time (CLOCK_MONOTONIC) */
+	TCP_NLA_TTL,		/* TTL or hop limit of a packet received */
 };
 
 /* for TCP_MD5SIG socket option */
@@ -353,5 +354,9 @@ struct tcp_zerocopy_receive {
 	__u64 copybuf_address;	/* in: copybuf address (small reads) */
 	__s32 copybuf_len; /* in/out: copybuf bytes avail/used or error */
 	__u32 flags; /* in: flags */
+	__u64 msg_control; /* ancillary data */
+	__u64 msg_controllen;
+	__u32 msg_flags;
+	__u32 reserved; /* set to 0 for now */
 };
 #endif /* _UAPI_LINUX_TCP_H */
diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h
index d67cadf221fc..25a6c534beb1 100644
--- a/include/uapi/linux/tee.h
+++ b/include/uapi/linux/tee.h
@@ -355,7 +355,7 @@ struct tee_iocl_supp_send_arg {
 };
 
 /**
- * TEE_IOC_SUPPL_SEND - Receive a request for a supplicant function
+ * TEE_IOC_SUPPL_SEND - Send a response to a received request
  *
  * Takes a struct tee_ioctl_buf_data which contains a struct
  * tee_iocl_supp_send_arg followed by any array of struct tee_param
diff --git a/include/uapi/linux/termios.h b/include/uapi/linux/termios.h
index 33961d4e4de0..e6da9d4433d1 100644
--- a/include/uapi/linux/termios.h
+++ b/include/uapi/linux/termios.h
@@ -5,19 +5,4 @@
 #include <linux/types.h>
 #include <asm/termios.h>
 
-#define NFF	5
-
-struct termiox
-{
-	__u16	x_hflag;
-	__u16	x_cflag;
-	__u16	x_rflag[NFF];
-	__u16	x_sflag;
-};
-
-#define	RTSXOFF		0x0001		/* RTS flow control on input */
-#define	CTSXON		0x0002		/* CTS flow control on output */
-#define	DTRXOFF		0x0004		/* DTR flow control on input */
-#define DSRXON		0x0008		/* DCD flow control on output */
-
 #endif
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index 0f865ae4ba89..17ce56198c9a 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -968,9 +968,22 @@ struct usb_ssp_cap_descriptor {
 	__le32 bmSublinkSpeedAttr[1]; /* list of sublink speed attrib entries */
 #define USB_SSP_SUBLINK_SPEED_SSID	(0xf)		/* sublink speed ID */
 #define USB_SSP_SUBLINK_SPEED_LSE	(0x3 << 4)	/* Lanespeed exponent */
+#define USB_SSP_SUBLINK_SPEED_LSE_BPS		0
+#define USB_SSP_SUBLINK_SPEED_LSE_KBPS		1
+#define USB_SSP_SUBLINK_SPEED_LSE_MBPS		2
+#define USB_SSP_SUBLINK_SPEED_LSE_GBPS		3
+
 #define USB_SSP_SUBLINK_SPEED_ST	(0x3 << 6)	/* Sublink type */
+#define USB_SSP_SUBLINK_SPEED_ST_SYM_RX		0
+#define USB_SSP_SUBLINK_SPEED_ST_ASYM_RX	1
+#define USB_SSP_SUBLINK_SPEED_ST_SYM_TX		2
+#define USB_SSP_SUBLINK_SPEED_ST_ASYM_TX	3
+
 #define USB_SSP_SUBLINK_SPEED_RSVD	(0x3f << 8)	/* Reserved */
 #define USB_SSP_SUBLINK_SPEED_LP	(0x3 << 14)	/* Link protocol */
+#define USB_SSP_SUBLINK_SPEED_LP_SS		0
+#define USB_SSP_SUBLINK_SPEED_LP_SSP		1
+
 #define USB_SSP_SUBLINK_SPEED_LSM	(0xff << 16)	/* Lanespeed mantissa */
 } __attribute__((packed));
 
diff --git a/include/uapi/linux/usb/tmc.h b/include/uapi/linux/usb/tmc.h
index fdd4d88a7b95..d791cc58a7f0 100644
--- a/include/uapi/linux/usb/tmc.h
+++ b/include/uapi/linux/usb/tmc.h
@@ -102,6 +102,9 @@ struct usbtmc_message {
 #define USBTMC_IOCTL_MSG_IN_ATTR	_IOR(USBTMC_IOC_NR, 24, __u8)
 #define USBTMC_IOCTL_AUTO_ABORT		_IOW(USBTMC_IOC_NR, 25, __u8)
 
+#define USBTMC_IOCTL_GET_STB            _IOR(USBTMC_IOC_NR, 26, __u8)
+#define USBTMC_IOCTL_GET_SRQ_STB        _IOR(USBTMC_IOC_NR, 27, __u8)
+
 /* Cancel and cleanup asynchronous calls */
 #define USBTMC_IOCTL_CANCEL_IO		_IO(USBTMC_IOC_NR, 35)
 #define USBTMC_IOCTL_CLEANUP_IO		_IO(USBTMC_IOC_NR, 36)
diff --git a/include/xen/events.h b/include/xen/events.h
index 8ec418e30c7f..c204262d9fc2 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -12,10 +12,11 @@
 #include <asm/xen/hypercall.h>
 #include <asm/xen/events.h>
 
+struct xenbus_device;
+
 unsigned xen_evtchn_nr_channels(void);
 
 int bind_evtchn_to_irq(evtchn_port_t evtchn);
-int bind_evtchn_to_irq_lateeoi(evtchn_port_t evtchn);
 int bind_evtchn_to_irqhandler(evtchn_port_t evtchn,
 			      irq_handler_t handler,
 			      unsigned long irqflags, const char *devname,
@@ -35,9 +36,9 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
 			   unsigned long irqflags,
 			   const char *devname,
 			   void *dev_id);
-int bind_interdomain_evtchn_to_irq_lateeoi(unsigned int remote_domain,
+int bind_interdomain_evtchn_to_irq_lateeoi(struct xenbus_device *dev,
 					   evtchn_port_t remote_port);
-int bind_interdomain_evtchn_to_irqhandler_lateeoi(unsigned int remote_domain,
+int bind_interdomain_evtchn_to_irqhandler_lateeoi(struct xenbus_device *dev,
 						  evtchn_port_t remote_port,
 						  irq_handler_t handler,
 						  unsigned long irqflags,
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 2c43b0ef1e4d..bf3cfc7c35d0 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -192,8 +192,6 @@ void xs_suspend_cancel(void);
 
 struct work_struct;
 
-void xenbus_probe(void);
-
 #define XENBUS_IS_ERR_READ(str) ({			\
 	if (!IS_ERR(str) && strlen(str) == 0) {		\
 		kfree(str);				\
diff --git a/init/Kconfig b/init/Kconfig
index 29ad68325028..096e1af5c586 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -524,7 +524,7 @@ config SCHED_THERMAL_PRESSURE
 	  i.e. put less load on throttled CPUs than on non/less throttled ones.
 
 	  This requires the architecture to implement
-	  arch_set_thermal_pressure() and arch_get_thermal_pressure().
+	  arch_set_thermal_pressure() and arch_scale_thermal_pressure().
 
 config BSD_PROCESS_ACCT
 	bool "BSD Process Accounting"
@@ -2023,7 +2023,7 @@ config PROFILING
 	bool "Profiling support"
 	help
 	  Say Y here to enable the extended profiling support mechanisms used
-	  by profilers such as OProfile.
+	  by profilers.
 
 #
 # Place an empty function call at each tracepoint site. Can be
diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index bf82259cff96..416017301660 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -40,6 +40,7 @@ config PREEMPT
 	depends on !ARCH_NO_PREEMPT
 	select PREEMPTION
 	select UNINLINE_SPIN_UNLOCK if !ARCH_INLINE_SPIN_UNLOCK
+	select PREEMPT_DYNAMIC if HAVE_PREEMPT_DYNAMIC
 	help
 	  This option reduces the latency of the kernel by making
 	  all kernel code (that is not executing in a critical section)
@@ -80,3 +81,21 @@ config PREEMPT_COUNT
 config PREEMPTION
        bool
        select PREEMPT_COUNT
+
+config PREEMPT_DYNAMIC
+	bool
+	help
+	  This option allows to define the preemption model on the kernel
+	  command line parameter and thus override the default preemption
+	  model defined during compile time.
+
+	  The feature is primarily interesting for Linux distributions which
+	  provide a pre-built kernel binary to reduce the number of kernel
+	  flavors they offer while still offering different usecases.
+
+	  The runtime overhead is negligible with HAVE_STATIC_CALL_INLINE enabled
+	  but if runtime patching is not available for the specific architecture
+	  then the potential overhead should be considered.
+
+	  Interesting if you want the same pre-built kernel should be used for
+	  both Server and Desktop workloads.
diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c
index 5454161407f1..a0d9eade9c80 100644
--- a/kernel/bpf/bpf_iter.c
+++ b/kernel/bpf/bpf_iter.c
@@ -287,7 +287,7 @@ int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info)
 {
 	struct bpf_iter_target_info *tinfo;
 
-	tinfo = kmalloc(sizeof(*tinfo), GFP_KERNEL);
+	tinfo = kzalloc(sizeof(*tinfo), GFP_KERNEL);
 	if (!tinfo)
 		return -ENOMEM;
 
diff --git a/kernel/bpf/bpf_lru_list.c b/kernel/bpf/bpf_lru_list.c
index 1b6b9349cb85..d99e89f113c4 100644
--- a/kernel/bpf/bpf_lru_list.c
+++ b/kernel/bpf/bpf_lru_list.c
@@ -502,13 +502,14 @@ struct bpf_lru_node *bpf_lru_pop_free(struct bpf_lru *lru, u32 hash)
 static void bpf_common_lru_push_free(struct bpf_lru *lru,
 				     struct bpf_lru_node *node)
 {
+	u8 node_type = READ_ONCE(node->type);
 	unsigned long flags;
 
-	if (WARN_ON_ONCE(node->type == BPF_LRU_LIST_T_FREE) ||
-	    WARN_ON_ONCE(node->type == BPF_LRU_LOCAL_LIST_T_FREE))
+	if (WARN_ON_ONCE(node_type == BPF_LRU_LIST_T_FREE) ||
+	    WARN_ON_ONCE(node_type == BPF_LRU_LOCAL_LIST_T_FREE))
 		return;
 
-	if (node->type == BPF_LRU_LOCAL_LIST_T_PENDING) {
+	if (node_type == BPF_LRU_LOCAL_LIST_T_PENDING) {
 		struct bpf_lru_locallist *loc_l;
 
 		loc_l = per_cpu_ptr(lru->common_lru.local_list, node->cpu);
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 84a36ee4a4c2..2efeb5f4b343 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -458,7 +458,7 @@ static bool btf_type_is_datasec(const struct btf_type *t)
 	return BTF_INFO_KIND(t->info) == BTF_KIND_DATASEC;
 }
 
-static u32 btf_nr_types_total(const struct btf *btf)
+u32 btf_nr_types(const struct btf *btf)
 {
 	u32 total = 0;
 
@@ -476,7 +476,7 @@ s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind)
 	const char *tname;
 	u32 i, total;
 
-	total = btf_nr_types_total(btf);
+	total = btf_nr_types(btf);
 	for (i = 1; i < total; i++) {
 		t = btf_type_by_id(btf, i);
 		if (BTF_INFO_KIND(t->info) != kind)
@@ -3540,11 +3540,6 @@ static s32 btf_datasec_check_meta(struct btf_verifier_env *env,
 		return -EINVAL;
 	}
 
-	if (!btf_type_vlen(t)) {
-		btf_verifier_log_type(env, t, "vlen == 0");
-		return -EINVAL;
-	}
-
 	if (!t->size) {
 		btf_verifier_log_type(env, t, "size == 0");
 		return -EINVAL;
@@ -5296,15 +5291,16 @@ int btf_check_type_match(struct bpf_verifier_log *log, const struct bpf_prog *pr
  * Only PTR_TO_CTX and SCALAR_VALUE states are recognized.
  */
 int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog,
-			     struct bpf_reg_state *reg)
+			     struct bpf_reg_state *regs)
 {
 	struct bpf_verifier_log *log = &env->log;
 	struct bpf_prog *prog = env->prog;
 	struct btf *btf = prog->aux->btf;
 	const struct btf_param *args;
-	const struct btf_type *t;
-	u32 i, nargs, btf_id;
+	const struct btf_type *t, *ref_t;
+	u32 i, nargs, btf_id, type_size;
 	const char *tname;
+	bool is_global;
 
 	if (!prog->aux->func_info)
 		return -EINVAL;
@@ -5338,38 +5334,57 @@ int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog,
 		bpf_log(log, "Function %s has %d > 5 args\n", tname, nargs);
 		goto out;
 	}
+
+	is_global = prog->aux->func_info_aux[subprog].linkage == BTF_FUNC_GLOBAL;
 	/* check that BTF function arguments match actual types that the
 	 * verifier sees.
 	 */
 	for (i = 0; i < nargs; i++) {
+		struct bpf_reg_state *reg = &regs[i + 1];
+
 		t = btf_type_by_id(btf, args[i].type);
 		while (btf_type_is_modifier(t))
 			t = btf_type_by_id(btf, t->type);
 		if (btf_type_is_int(t) || btf_type_is_enum(t)) {
-			if (reg[i + 1].type == SCALAR_VALUE)
+			if (reg->type == SCALAR_VALUE)
 				continue;
 			bpf_log(log, "R%d is not a scalar\n", i + 1);
 			goto out;
 		}
 		if (btf_type_is_ptr(t)) {
-			if (reg[i + 1].type == SCALAR_VALUE) {
-				bpf_log(log, "R%d is not a pointer\n", i + 1);
-				goto out;
-			}
 			/* If function expects ctx type in BTF check that caller
 			 * is passing PTR_TO_CTX.
 			 */
 			if (btf_get_prog_ctx_type(log, btf, t, prog->type, i)) {
-				if (reg[i + 1].type != PTR_TO_CTX) {
+				if (reg->type != PTR_TO_CTX) {
 					bpf_log(log,
 						"arg#%d expected pointer to ctx, but got %s\n",
 						i, btf_kind_str[BTF_INFO_KIND(t->info)]);
 					goto out;
 				}
-				if (check_ctx_reg(env, &reg[i + 1], i + 1))
+				if (check_ctx_reg(env, reg, i + 1))
 					goto out;
 				continue;
 			}
+
+			if (!is_global)
+				goto out;
+
+			t = btf_type_skip_modifiers(btf, t->type, NULL);
+
+			ref_t = btf_resolve_size(btf, t, &type_size);
+			if (IS_ERR(ref_t)) {
+				bpf_log(log,
+				    "arg#%d reference type('%s %s') size cannot be determined: %ld\n",
+				    i, btf_type_str(t), btf_name_by_offset(btf, t->name_off),
+					PTR_ERR(ref_t));
+				goto out;
+			}
+
+			if (check_mem_reg(env, reg, i + 1, type_size))
+				goto out;
+
+			continue;
 		}
 		bpf_log(log, "Unrecognized arg#%d type %s\n",
 			i, btf_kind_str[BTF_INFO_KIND(t->info)]);
@@ -5393,14 +5408,14 @@ out:
  * (either PTR_TO_CTX or SCALAR_VALUE).
  */
 int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,
-			  struct bpf_reg_state *reg)
+			  struct bpf_reg_state *regs)
 {
 	struct bpf_verifier_log *log = &env->log;
 	struct bpf_prog *prog = env->prog;
 	enum bpf_prog_type prog_type = prog->type;
 	struct btf *btf = prog->aux->btf;
 	const struct btf_param *args;
-	const struct btf_type *t;
+	const struct btf_type *t, *ref_t;
 	u32 i, nargs, btf_id;
 	const char *tname;
 
@@ -5464,16 +5479,35 @@ int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,
 	 * Only PTR_TO_CTX and SCALAR are supported atm.
 	 */
 	for (i = 0; i < nargs; i++) {
+		struct bpf_reg_state *reg = &regs[i + 1];
+
 		t = btf_type_by_id(btf, args[i].type);
 		while (btf_type_is_modifier(t))
 			t = btf_type_by_id(btf, t->type);
 		if (btf_type_is_int(t) || btf_type_is_enum(t)) {
-			reg[i + 1].type = SCALAR_VALUE;
+			reg->type = SCALAR_VALUE;
 			continue;
 		}
-		if (btf_type_is_ptr(t) &&
-		    btf_get_prog_ctx_type(log, btf, t, prog_type, i)) {
-			reg[i + 1].type = PTR_TO_CTX;
+		if (btf_type_is_ptr(t)) {
+			if (btf_get_prog_ctx_type(log, btf, t, prog_type, i)) {
+				reg->type = PTR_TO_CTX;
+				continue;
+			}
+
+			t = btf_type_skip_modifiers(btf, t->type, NULL);
+
+			ref_t = btf_resolve_size(btf, t, &reg->mem_size);
+			if (IS_ERR(ref_t)) {
+				bpf_log(log,
+				    "arg#%d reference type('%s %s') size cannot be determined: %ld\n",
+				    i, btf_type_str(t), btf_name_by_offset(btf, t->name_off),
+					PTR_ERR(ref_t));
+				return -EINVAL;
+			}
+
+			reg->type = PTR_TO_MEM_OR_NULL;
+			reg->id = ++env->id_gen;
+
 			continue;
 		}
 		bpf_log(log, "Arg#%d type %s in %s() is not supported yet.\n",
@@ -5743,6 +5777,11 @@ bool btf_is_kernel(const struct btf *btf)
 	return btf->kernel_btf;
 }
 
+bool btf_is_module(const struct btf *btf)
+{
+	return btf->kernel_btf && strcmp(btf->name, "vmlinux") != 0;
+}
+
 static int btf_id_cmp_func(const void *a, const void *b)
 {
 	const int *pa = a, *pb = b;
@@ -5877,3 +5916,25 @@ static int __init btf_module_init(void)
 
 fs_initcall(btf_module_init);
 #endif /* CONFIG_DEBUG_INFO_BTF_MODULES */
+
+struct module *btf_try_get_module(const struct btf *btf)
+{
+	struct module *res = NULL;
+#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
+	struct btf_module *btf_mod, *tmp;
+
+	mutex_lock(&btf_module_mutex);
+	list_for_each_entry_safe(btf_mod, tmp, &btf_modules, list) {
+		if (btf_mod->btf != btf)
+			continue;
+
+		if (try_module_get(btf_mod->module))
+			res = btf_mod->module;
+
+		break;
+	}
+	mutex_unlock(&btf_module_mutex);
+#endif
+
+	return res;
+}
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 6aa9e10c6335..b567ca46555c 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -19,7 +19,7 @@
 
 #include "../cgroup/cgroup-internal.h"
 
-DEFINE_STATIC_KEY_FALSE(cgroup_bpf_enabled_key);
+DEFINE_STATIC_KEY_ARRAY_FALSE(cgroup_bpf_enabled_key, MAX_BPF_ATTACH_TYPE);
 EXPORT_SYMBOL(cgroup_bpf_enabled_key);
 
 void cgroup_bpf_offline(struct cgroup *cgrp)
@@ -128,7 +128,7 @@ static void cgroup_bpf_release(struct work_struct *work)
 			if (pl->link)
 				bpf_cgroup_link_auto_detach(pl->link);
 			kfree(pl);
-			static_branch_dec(&cgroup_bpf_enabled_key);
+			static_branch_dec(&cgroup_bpf_enabled_key[type]);
 		}
 		old_array = rcu_dereference_protected(
 				cgrp->bpf.effective[type],
@@ -499,7 +499,7 @@ int __cgroup_bpf_attach(struct cgroup *cgrp,
 	if (old_prog)
 		bpf_prog_put(old_prog);
 	else
-		static_branch_inc(&cgroup_bpf_enabled_key);
+		static_branch_inc(&cgroup_bpf_enabled_key[type]);
 	bpf_cgroup_storages_link(new_storage, cgrp, type);
 	return 0;
 
@@ -698,7 +698,7 @@ int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog,
 		cgrp->bpf.flags[type] = 0;
 	if (old_prog)
 		bpf_prog_put(old_prog);
-	static_branch_dec(&cgroup_bpf_enabled_key);
+	static_branch_dec(&cgroup_bpf_enabled_key[type]);
 	return 0;
 
 cleanup:
@@ -1055,6 +1055,8 @@ EXPORT_SYMBOL(__cgroup_bpf_run_filter_sk);
  * @uaddr: sockaddr struct provided by user
  * @type: The type of program to be exectuted
  * @t_ctx: Pointer to attach type specific context
+ * @flags: Pointer to u32 which contains higher bits of BPF program
+ *         return value (OR'ed together).
  *
  * socket is expected to be of type INET or INET6.
  *
@@ -1064,7 +1066,8 @@ EXPORT_SYMBOL(__cgroup_bpf_run_filter_sk);
 int __cgroup_bpf_run_filter_sock_addr(struct sock *sk,
 				      struct sockaddr *uaddr,
 				      enum bpf_attach_type type,
-				      void *t_ctx)
+				      void *t_ctx,
+				      u32 *flags)
 {
 	struct bpf_sock_addr_kern ctx = {
 		.sk = sk,
@@ -1087,7 +1090,8 @@ int __cgroup_bpf_run_filter_sock_addr(struct sock *sk,
 	}
 
 	cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
-	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[type], &ctx, BPF_PROG_RUN);
+	ret = BPF_PROG_RUN_ARRAY_FLAGS(cgrp->bpf.effective[type], &ctx,
+				       BPF_PROG_RUN, flags);
 
 	return ret == 1 ? 0 : -EPERM;
 }
@@ -1298,7 +1302,8 @@ static bool __cgroup_bpf_prog_array_is_empty(struct cgroup *cgrp,
 	return empty;
 }
 
-static int sockopt_alloc_buf(struct bpf_sockopt_kern *ctx, int max_optlen)
+static int sockopt_alloc_buf(struct bpf_sockopt_kern *ctx, int max_optlen,
+			     struct bpf_sockopt_buf *buf)
 {
 	if (unlikely(max_optlen < 0))
 		return -EINVAL;
@@ -1310,6 +1315,15 @@ static int sockopt_alloc_buf(struct bpf_sockopt_kern *ctx, int max_optlen)
 		max_optlen = PAGE_SIZE;
 	}
 
+	if (max_optlen <= sizeof(buf->data)) {
+		/* When the optval fits into BPF_SOCKOPT_KERN_BUF_SIZE
+		 * bytes avoid the cost of kzalloc.
+		 */
+		ctx->optval = buf->data;
+		ctx->optval_end = ctx->optval + max_optlen;
+		return max_optlen;
+	}
+
 	ctx->optval = kzalloc(max_optlen, GFP_USER);
 	if (!ctx->optval)
 		return -ENOMEM;
@@ -1319,16 +1333,26 @@ static int sockopt_alloc_buf(struct bpf_sockopt_kern *ctx, int max_optlen)
 	return max_optlen;
 }
 
-static void sockopt_free_buf(struct bpf_sockopt_kern *ctx)
+static void sockopt_free_buf(struct bpf_sockopt_kern *ctx,
+			     struct bpf_sockopt_buf *buf)
 {
+	if (ctx->optval == buf->data)
+		return;
 	kfree(ctx->optval);
 }
 
+static bool sockopt_buf_allocated(struct bpf_sockopt_kern *ctx,
+				  struct bpf_sockopt_buf *buf)
+{
+	return ctx->optval != buf->data;
+}
+
 int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
 				       int *optname, char __user *optval,
 				       int *optlen, char **kernel_optval)
 {
 	struct cgroup *cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
+	struct bpf_sockopt_buf buf = {};
 	struct bpf_sockopt_kern ctx = {
 		.sk = sk,
 		.level = *level,
@@ -1340,8 +1364,7 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
 	 * attached to the hook so we don't waste time allocating
 	 * memory and locking the socket.
 	 */
-	if (!cgroup_bpf_enabled ||
-	    __cgroup_bpf_prog_array_is_empty(cgrp, BPF_CGROUP_SETSOCKOPT))
+	if (__cgroup_bpf_prog_array_is_empty(cgrp, BPF_CGROUP_SETSOCKOPT))
 		return 0;
 
 	/* Allocate a bit more than the initial user buffer for
@@ -1350,7 +1373,7 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
 	 */
 	max_optlen = max_t(int, 16, *optlen);
 
-	max_optlen = sockopt_alloc_buf(&ctx, max_optlen);
+	max_optlen = sockopt_alloc_buf(&ctx, max_optlen, &buf);
 	if (max_optlen < 0)
 		return max_optlen;
 
@@ -1390,14 +1413,31 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
 		 */
 		if (ctx.optlen != 0) {
 			*optlen = ctx.optlen;
-			*kernel_optval = ctx.optval;
+			/* We've used bpf_sockopt_kern->buf as an intermediary
+			 * storage, but the BPF program indicates that we need
+			 * to pass this data to the kernel setsockopt handler.
+			 * No way to export on-stack buf, have to allocate a
+			 * new buffer.
+			 */
+			if (!sockopt_buf_allocated(&ctx, &buf)) {
+				void *p = kmalloc(ctx.optlen, GFP_USER);
+
+				if (!p) {
+					ret = -ENOMEM;
+					goto out;
+				}
+				memcpy(p, ctx.optval, ctx.optlen);
+				*kernel_optval = p;
+			} else {
+				*kernel_optval = ctx.optval;
+			}
 			/* export and don't free sockopt buf */
 			return 0;
 		}
 	}
 
 out:
-	sockopt_free_buf(&ctx);
+	sockopt_free_buf(&ctx, &buf);
 	return ret;
 }
 
@@ -1407,6 +1447,7 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 				       int retval)
 {
 	struct cgroup *cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
+	struct bpf_sockopt_buf buf = {};
 	struct bpf_sockopt_kern ctx = {
 		.sk = sk,
 		.level = level,
@@ -1419,13 +1460,12 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 	 * attached to the hook so we don't waste time allocating
 	 * memory and locking the socket.
 	 */
-	if (!cgroup_bpf_enabled ||
-	    __cgroup_bpf_prog_array_is_empty(cgrp, BPF_CGROUP_GETSOCKOPT))
+	if (__cgroup_bpf_prog_array_is_empty(cgrp, BPF_CGROUP_GETSOCKOPT))
 		return retval;
 
 	ctx.optlen = max_optlen;
 
-	max_optlen = sockopt_alloc_buf(&ctx, max_optlen);
+	max_optlen = sockopt_alloc_buf(&ctx, max_optlen, &buf);
 	if (max_optlen < 0)
 		return max_optlen;
 
@@ -1488,9 +1528,55 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 	ret = ctx.retval;
 
 out:
-	sockopt_free_buf(&ctx);
+	sockopt_free_buf(&ctx, &buf);
 	return ret;
 }
+
+int __cgroup_bpf_run_filter_getsockopt_kern(struct sock *sk, int level,
+					    int optname, void *optval,
+					    int *optlen, int retval)
+{
+	struct cgroup *cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
+	struct bpf_sockopt_kern ctx = {
+		.sk = sk,
+		.level = level,
+		.optname = optname,
+		.retval = retval,
+		.optlen = *optlen,
+		.optval = optval,
+		.optval_end = optval + *optlen,
+	};
+	int ret;
+
+	/* Note that __cgroup_bpf_run_filter_getsockopt doesn't copy
+	 * user data back into BPF buffer when reval != 0. This is
+	 * done as an optimization to avoid extra copy, assuming
+	 * kernel won't populate the data in case of an error.
+	 * Here we always pass the data and memset() should
+	 * be called if that data shouldn't be "exported".
+	 */
+
+	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[BPF_CGROUP_GETSOCKOPT],
+				 &ctx, BPF_PROG_RUN);
+	if (!ret)
+		return -EPERM;
+
+	if (ctx.optlen > *optlen)
+		return -EFAULT;
+
+	/* BPF programs only allowed to set retval to 0, not some
+	 * arbitrary value.
+	 */
+	if (ctx.retval != 0 && ctx.retval != retval)
+		return -EFAULT;
+
+	/* BPF programs can shrink the buffer, export the modifications.
+	 */
+	if (ctx.optlen != 0)
+		*optlen = ctx.optlen;
+
+	return ctx.retval;
+}
 #endif
 
 static ssize_t sysctl_cpy_dir(const struct ctl_dir *dir, char **bufp,
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 261f8692d0d2..0ae015ad1e05 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -91,6 +91,12 @@ struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flag
 		vfree(fp);
 		return NULL;
 	}
+	fp->active = alloc_percpu_gfp(int, GFP_KERNEL_ACCOUNT | gfp_extra_flags);
+	if (!fp->active) {
+		vfree(fp);
+		kfree(aux);
+		return NULL;
+	}
 
 	fp->pages = size / PAGE_SIZE;
 	fp->aux = aux;
@@ -114,8 +120,9 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags)
 	if (!prog)
 		return NULL;
 
-	prog->aux->stats = alloc_percpu_gfp(struct bpf_prog_stats, gfp_flags);
-	if (!prog->aux->stats) {
+	prog->stats = alloc_percpu_gfp(struct bpf_prog_stats, gfp_flags);
+	if (!prog->stats) {
+		free_percpu(prog->active);
 		kfree(prog->aux);
 		vfree(prog);
 		return NULL;
@@ -124,7 +131,7 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags)
 	for_each_possible_cpu(cpu) {
 		struct bpf_prog_stats *pstats;
 
-		pstats = per_cpu_ptr(prog->aux->stats, cpu);
+		pstats = per_cpu_ptr(prog->stats, cpu);
 		u64_stats_init(&pstats->syncp);
 	}
 	return prog;
@@ -238,6 +245,8 @@ struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size,
 		 * reallocated structure.
 		 */
 		fp_old->aux = NULL;
+		fp_old->stats = NULL;
+		fp_old->active = NULL;
 		__bpf_prog_free(fp_old);
 	}
 
@@ -249,10 +258,11 @@ void __bpf_prog_free(struct bpf_prog *fp)
 	if (fp->aux) {
 		mutex_destroy(&fp->aux->used_maps_mutex);
 		mutex_destroy(&fp->aux->dst_mutex);
-		free_percpu(fp->aux->stats);
 		kfree(fp->aux->poke_tab);
 		kfree(fp->aux);
 	}
+	free_percpu(fp->stats);
+	free_percpu(fp->active);
 	vfree(fp);
 }
 
@@ -1309,8 +1319,8 @@ EXPORT_SYMBOL_GPL(__bpf_call_base);
 	INSN_3(STX, MEM,  H),			\
 	INSN_3(STX, MEM,  W),			\
 	INSN_3(STX, MEM,  DW),			\
-	INSN_3(STX, XADD, W),			\
-	INSN_3(STX, XADD, DW),			\
+	INSN_3(STX, ATOMIC, W),			\
+	INSN_3(STX, ATOMIC, DW),		\
 	/*   Immediate based. */		\
 	INSN_3(ST, MEM, B),			\
 	INSN_3(ST, MEM, H),			\
@@ -1618,13 +1628,59 @@ out:
 	LDX_PROBE(DW, 8)
 #undef LDX_PROBE
 
-	STX_XADD_W: /* lock xadd *(u32 *)(dst_reg + off16) += src_reg */
-		atomic_add((u32) SRC, (atomic_t *)(unsigned long)
-			   (DST + insn->off));
-		CONT;
-	STX_XADD_DW: /* lock xadd *(u64 *)(dst_reg + off16) += src_reg */
-		atomic64_add((u64) SRC, (atomic64_t *)(unsigned long)
-			     (DST + insn->off));
+#define ATOMIC_ALU_OP(BOP, KOP)						\
+		case BOP:						\
+			if (BPF_SIZE(insn->code) == BPF_W)		\
+				atomic_##KOP((u32) SRC, (atomic_t *)(unsigned long) \
+					     (DST + insn->off));	\
+			else						\
+				atomic64_##KOP((u64) SRC, (atomic64_t *)(unsigned long) \
+					       (DST + insn->off));	\
+			break;						\
+		case BOP | BPF_FETCH:					\
+			if (BPF_SIZE(insn->code) == BPF_W)		\
+				SRC = (u32) atomic_fetch_##KOP(		\
+					(u32) SRC,			\
+					(atomic_t *)(unsigned long) (DST + insn->off)); \
+			else						\
+				SRC = (u64) atomic64_fetch_##KOP(	\
+					(u64) SRC,			\
+					(atomic64_t *)(unsigned long) (DST + insn->off)); \
+			break;
+
+	STX_ATOMIC_DW:
+	STX_ATOMIC_W:
+		switch (IMM) {
+		ATOMIC_ALU_OP(BPF_ADD, add)
+		ATOMIC_ALU_OP(BPF_AND, and)
+		ATOMIC_ALU_OP(BPF_OR, or)
+		ATOMIC_ALU_OP(BPF_XOR, xor)
+#undef ATOMIC_ALU_OP
+
+		case BPF_XCHG:
+			if (BPF_SIZE(insn->code) == BPF_W)
+				SRC = (u32) atomic_xchg(
+					(atomic_t *)(unsigned long) (DST + insn->off),
+					(u32) SRC);
+			else
+				SRC = (u64) atomic64_xchg(
+					(atomic64_t *)(unsigned long) (DST + insn->off),
+					(u64) SRC);
+			break;
+		case BPF_CMPXCHG:
+			if (BPF_SIZE(insn->code) == BPF_W)
+				BPF_R0 = (u32) atomic_cmpxchg(
+					(atomic_t *)(unsigned long) (DST + insn->off),
+					(u32) BPF_R0, (u32) SRC);
+			else
+				BPF_R0 = (u64) atomic64_cmpxchg(
+					(atomic64_t *)(unsigned long) (DST + insn->off),
+					(u64) BPF_R0, (u64) SRC);
+			break;
+
+		default:
+			goto default_label;
+		}
 		CONT;
 
 	default_label:
@@ -1634,7 +1690,8 @@ out:
 		 *
 		 * Note, verifier whitelists all opcodes in bpf_opcode_in_insntable().
 		 */
-		pr_warn("BPF interpreter: unknown opcode %02x\n", insn->code);
+		pr_warn("BPF interpreter: unknown opcode %02x (imm: 0x%x)\n",
+			insn->code, insn->imm);
 		BUG_ON(1);
 		return 0;
 }
@@ -2119,6 +2176,28 @@ static void bpf_free_used_maps(struct bpf_prog_aux *aux)
 	kfree(aux->used_maps);
 }
 
+void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
+			  struct btf_mod_pair *used_btfs, u32 len)
+{
+#ifdef CONFIG_BPF_SYSCALL
+	struct btf_mod_pair *btf_mod;
+	u32 i;
+
+	for (i = 0; i < len; i++) {
+		btf_mod = &used_btfs[i];
+		if (btf_mod->module)
+			module_put(btf_mod->module);
+		btf_put(btf_mod->btf);
+	}
+#endif
+}
+
+static void bpf_free_used_btfs(struct bpf_prog_aux *aux)
+{
+	__bpf_free_used_btfs(aux, aux->used_btfs, aux->used_btf_cnt);
+	kfree(aux->used_btfs);
+}
+
 static void bpf_prog_free_deferred(struct work_struct *work)
 {
 	struct bpf_prog_aux *aux;
@@ -2126,6 +2205,7 @@ static void bpf_prog_free_deferred(struct work_struct *work)
 
 	aux = container_of(work, struct bpf_prog_aux, work);
 	bpf_free_used_maps(aux);
+	bpf_free_used_btfs(aux);
 	if (bpf_prog_is_dev_bound(aux))
 		bpf_prog_offload_destroy(aux->prog);
 #ifdef CONFIG_PERF_EVENTS
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 747313698178..5d1469de6921 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -141,49 +141,6 @@ static void cpu_map_kthread_stop(struct work_struct *work)
 	kthread_stop(rcpu->kthread);
 }
 
-static struct sk_buff *cpu_map_build_skb(struct xdp_frame *xdpf,
-					 struct sk_buff *skb)
-{
-	unsigned int hard_start_headroom;
-	unsigned int frame_size;
-	void *pkt_data_start;
-
-	/* Part of headroom was reserved to xdpf */
-	hard_start_headroom = sizeof(struct xdp_frame) +  xdpf->headroom;
-
-	/* Memory size backing xdp_frame data already have reserved
-	 * room for build_skb to place skb_shared_info in tailroom.
-	 */
-	frame_size = xdpf->frame_sz;
-
-	pkt_data_start = xdpf->data - hard_start_headroom;
-	skb = build_skb_around(skb, pkt_data_start, frame_size);
-	if (unlikely(!skb))
-		return NULL;
-
-	skb_reserve(skb, hard_start_headroom);
-	__skb_put(skb, xdpf->len);
-	if (xdpf->metasize)
-		skb_metadata_set(skb, xdpf->metasize);
-
-	/* Essential SKB info: protocol and skb->dev */
-	skb->protocol = eth_type_trans(skb, xdpf->dev_rx);
-
-	/* Optional SKB info, currently missing:
-	 * - HW checksum info		(skb->ip_summed)
-	 * - HW RX hash			(skb_set_hash)
-	 * - RX ring dev queue index	(skb_record_rx_queue)
-	 */
-
-	/* Until page_pool get SKB return path, release DMA here */
-	xdp_release_frame(xdpf);
-
-	/* Allow SKB to reuse area used by xdp_frame */
-	xdp_scrub_frame(xdpf);
-
-	return skb;
-}
-
 static void __cpu_map_ring_cleanup(struct ptr_ring *ring)
 {
 	/* The tear-down procedure should have made sure that queue is
@@ -350,7 +307,8 @@ static int cpu_map_kthread_run(void *data)
 			struct sk_buff *skb = skbs[i];
 			int ret;
 
-			skb = cpu_map_build_skb(xdpf, skb);
+			skb = __xdp_build_skb_from_frame(xdpf, skb,
+							 xdpf->dev_rx);
 			if (!skb) {
 				xdp_return_frame(xdpf);
 				continue;
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index f6e9c68afdd4..85d9d1b72a33 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -802,9 +802,7 @@ static int dev_map_notification(struct notifier_block *notifier,
 			break;
 
 		/* will be freed in free_netdev() */
-		netdev->xdp_bulkq =
-			__alloc_percpu_gfp(sizeof(struct xdp_dev_bulk_queue),
-					   sizeof(void *), GFP_ATOMIC);
+		netdev->xdp_bulkq = alloc_percpu(struct xdp_dev_bulk_queue);
 		if (!netdev->xdp_bulkq)
 			return NOTIFY_BAD;
 
diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c
index b44d8c447afd..3acc7e0b6916 100644
--- a/kernel/bpf/disasm.c
+++ b/kernel/bpf/disasm.c
@@ -80,6 +80,13 @@ const char *const bpf_alu_string[16] = {
 	[BPF_END >> 4]  = "endian",
 };
 
+static const char *const bpf_atomic_alu_string[16] = {
+	[BPF_ADD >> 4]  = "add",
+	[BPF_AND >> 4]  = "and",
+	[BPF_OR >> 4]  = "or",
+	[BPF_XOR >> 4]  = "or",
+};
+
 static const char *const bpf_ldst_string[] = {
 	[BPF_W >> 3]  = "u32",
 	[BPF_H >> 3]  = "u16",
@@ -153,14 +160,44 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
 				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
 				insn->dst_reg,
 				insn->off, insn->src_reg);
-		else if (BPF_MODE(insn->code) == BPF_XADD)
-			verbose(cbs->private_data, "(%02x) lock *(%s *)(r%d %+d) += r%d\n",
+		else if (BPF_MODE(insn->code) == BPF_ATOMIC &&
+			 (insn->imm == BPF_ADD || insn->imm == BPF_AND ||
+			  insn->imm == BPF_OR || insn->imm == BPF_XOR)) {
+			verbose(cbs->private_data, "(%02x) lock *(%s *)(r%d %+d) %s r%d\n",
+				insn->code,
+				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
+				insn->dst_reg, insn->off,
+				bpf_alu_string[BPF_OP(insn->imm) >> 4],
+				insn->src_reg);
+		} else if (BPF_MODE(insn->code) == BPF_ATOMIC &&
+			   (insn->imm == (BPF_ADD | BPF_FETCH) ||
+			    insn->imm == (BPF_AND | BPF_FETCH) ||
+			    insn->imm == (BPF_OR | BPF_FETCH) ||
+			    insn->imm == (BPF_XOR | BPF_FETCH))) {
+			verbose(cbs->private_data, "(%02x) r%d = atomic%s_fetch_%s((%s *)(r%d %+d), r%d)\n",
+				insn->code, insn->src_reg,
+				BPF_SIZE(insn->code) == BPF_DW ? "64" : "",
+				bpf_atomic_alu_string[BPF_OP(insn->imm) >> 4],
+				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
+				insn->dst_reg, insn->off, insn->src_reg);
+		} else if (BPF_MODE(insn->code) == BPF_ATOMIC &&
+			   insn->imm == BPF_CMPXCHG) {
+			verbose(cbs->private_data, "(%02x) r0 = atomic%s_cmpxchg((%s *)(r%d %+d), r0, r%d)\n",
 				insn->code,
+				BPF_SIZE(insn->code) == BPF_DW ? "64" : "",
 				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
 				insn->dst_reg, insn->off,
 				insn->src_reg);
-		else
+		} else if (BPF_MODE(insn->code) == BPF_ATOMIC &&
+			   insn->imm == BPF_XCHG) {
+			verbose(cbs->private_data, "(%02x) r%d = atomic%s_xchg((%s *)(r%d %+d), r%d)\n",
+				insn->code, insn->src_reg,
+				BPF_SIZE(insn->code) == BPF_DW ? "64" : "",
+				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
+				insn->dst_reg, insn->off, insn->src_reg);
+		} else {
 			verbose(cbs->private_data, "BUG_%02x\n", insn->code);
+		}
 	} else if (class == BPF_ST) {
 		if (BPF_MODE(insn->code) != BPF_MEM) {
 			verbose(cbs->private_data, "BUG_st_%02x\n", insn->code);
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index c1ac7f964bc9..d63912e73ad9 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -1148,7 +1148,7 @@ static int __htab_percpu_map_update_elem(struct bpf_map *map, void *key,
 		/* unknown flags */
 		return -EINVAL;
 
-	WARN_ON_ONCE(!rcu_read_lock_held());
+	WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_trace_held());
 
 	key_size = map->key_size;
 
@@ -1202,7 +1202,7 @@ static int __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
 		/* unknown flags */
 		return -EINVAL;
 
-	WARN_ON_ONCE(!rcu_read_lock_held());
+	WARN_ON_ONCE(!rcu_read_lock_held() && !rcu_read_lock_trace_held());
 
 	key_size = map->key_size;
 
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 41ca280b1dc1..308427fe03a3 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -720,14 +720,6 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 		return &bpf_spin_lock_proto;
 	case BPF_FUNC_spin_unlock:
 		return &bpf_spin_unlock_proto;
-	case BPF_FUNC_trace_printk:
-		if (!perfmon_capable())
-			return NULL;
-		return bpf_get_trace_printk_proto();
-	case BPF_FUNC_snprintf_btf:
-		if (!perfmon_capable())
-			return NULL;
-		return &bpf_snprintf_btf_proto;
 	case BPF_FUNC_jiffies64:
 		return &bpf_jiffies64_proto;
 	case BPF_FUNC_per_cpu_ptr:
@@ -742,6 +734,8 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 		return NULL;
 
 	switch (func_id) {
+	case BPF_FUNC_trace_printk:
+		return bpf_get_trace_printk_proto();
 	case BPF_FUNC_get_current_task:
 		return &bpf_get_current_task_proto;
 	case BPF_FUNC_probe_read_user:
@@ -752,6 +746,8 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 		return &bpf_probe_read_user_str_proto;
 	case BPF_FUNC_probe_read_kernel_str:
 		return &bpf_probe_read_kernel_str_proto;
+	case BPF_FUNC_snprintf_btf:
+		return &bpf_snprintf_btf_proto;
 	default:
 		return NULL;
 	}
diff --git a/kernel/bpf/preload/iterators/iterators.c b/kernel/bpf/preload/iterators/iterators.c
index b7ff87939172..5d872a705470 100644
--- a/kernel/bpf/preload/iterators/iterators.c
+++ b/kernel/bpf/preload/iterators/iterators.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2020 Facebook */
-#include <argp.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index bfafbf115bf3..be35bfb7fb13 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -7,10 +7,9 @@
 #include <linux/kernel.h>
 #include <linux/stacktrace.h>
 #include <linux/perf_event.h>
-#include <linux/elf.h>
-#include <linux/pagemap.h>
 #include <linux/irq_work.h>
 #include <linux/btf_ids.h>
+#include <linux/buildid.h>
 #include "percpu_freelist.h"
 
 #define STACK_CREATE_FLAG_MASK					\
@@ -145,140 +144,6 @@ free_smap:
 	return ERR_PTR(err);
 }
 
-#define BPF_BUILD_ID 3
-/*
- * Parse build id from the note segment. This logic can be shared between
- * 32-bit and 64-bit system, because Elf32_Nhdr and Elf64_Nhdr are
- * identical.
- */
-static inline int stack_map_parse_build_id(void *page_addr,
-					   unsigned char *build_id,
-					   void *note_start,
-					   Elf32_Word note_size)
-{
-	Elf32_Word note_offs = 0, new_offs;
-
-	/* check for overflow */
-	if (note_start < page_addr || note_start + note_size < note_start)
-		return -EINVAL;
-
-	/* only supports note that fits in the first page */
-	if (note_start + note_size > page_addr + PAGE_SIZE)
-		return -EINVAL;
-
-	while (note_offs + sizeof(Elf32_Nhdr) < note_size) {
-		Elf32_Nhdr *nhdr = (Elf32_Nhdr *)(note_start + note_offs);
-
-		if (nhdr->n_type == BPF_BUILD_ID &&
-		    nhdr->n_namesz == sizeof("GNU") &&
-		    nhdr->n_descsz > 0 &&
-		    nhdr->n_descsz <= BPF_BUILD_ID_SIZE) {
-			memcpy(build_id,
-			       note_start + note_offs +
-			       ALIGN(sizeof("GNU"), 4) + sizeof(Elf32_Nhdr),
-			       nhdr->n_descsz);
-			memset(build_id + nhdr->n_descsz, 0,
-			       BPF_BUILD_ID_SIZE - nhdr->n_descsz);
-			return 0;
-		}
-		new_offs = note_offs + sizeof(Elf32_Nhdr) +
-			ALIGN(nhdr->n_namesz, 4) + ALIGN(nhdr->n_descsz, 4);
-		if (new_offs <= note_offs)  /* overflow */
-			break;
-		note_offs = new_offs;
-	}
-	return -EINVAL;
-}
-
-/* Parse build ID from 32-bit ELF */
-static int stack_map_get_build_id_32(void *page_addr,
-				     unsigned char *build_id)
-{
-	Elf32_Ehdr *ehdr = (Elf32_Ehdr *)page_addr;
-	Elf32_Phdr *phdr;
-	int i;
-
-	/* only supports phdr that fits in one page */
-	if (ehdr->e_phnum >
-	    (PAGE_SIZE - sizeof(Elf32_Ehdr)) / sizeof(Elf32_Phdr))
-		return -EINVAL;
-
-	phdr = (Elf32_Phdr *)(page_addr + sizeof(Elf32_Ehdr));
-
-	for (i = 0; i < ehdr->e_phnum; ++i) {
-		if (phdr[i].p_type == PT_NOTE &&
-		    !stack_map_parse_build_id(page_addr, build_id,
-					      page_addr + phdr[i].p_offset,
-					      phdr[i].p_filesz))
-			return 0;
-	}
-	return -EINVAL;
-}
-
-/* Parse build ID from 64-bit ELF */
-static int stack_map_get_build_id_64(void *page_addr,
-				     unsigned char *build_id)
-{
-	Elf64_Ehdr *ehdr = (Elf64_Ehdr *)page_addr;
-	Elf64_Phdr *phdr;
-	int i;
-
-	/* only supports phdr that fits in one page */
-	if (ehdr->e_phnum >
-	    (PAGE_SIZE - sizeof(Elf64_Ehdr)) / sizeof(Elf64_Phdr))
-		return -EINVAL;
-
-	phdr = (Elf64_Phdr *)(page_addr + sizeof(Elf64_Ehdr));
-
-	for (i = 0; i < ehdr->e_phnum; ++i) {
-		if (phdr[i].p_type == PT_NOTE &&
-		    !stack_map_parse_build_id(page_addr, build_id,
-					      page_addr + phdr[i].p_offset,
-					      phdr[i].p_filesz))
-			return 0;
-	}
-	return -EINVAL;
-}
-
-/* Parse build ID of ELF file mapped to vma */
-static int stack_map_get_build_id(struct vm_area_struct *vma,
-				  unsigned char *build_id)
-{
-	Elf32_Ehdr *ehdr;
-	struct page *page;
-	void *page_addr;
-	int ret;
-
-	/* only works for page backed storage  */
-	if (!vma->vm_file)
-		return -EINVAL;
-
-	page = find_get_page(vma->vm_file->f_mapping, 0);
-	if (!page)
-		return -EFAULT;	/* page not mapped */
-
-	ret = -EINVAL;
-	page_addr = kmap_atomic(page);
-	ehdr = (Elf32_Ehdr *)page_addr;
-
-	/* compare magic x7f "ELF" */
-	if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0)
-		goto out;
-
-	/* only support executable file and shared object file */
-	if (ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN)
-		goto out;
-
-	if (ehdr->e_ident[EI_CLASS] == ELFCLASS32)
-		ret = stack_map_get_build_id_32(page_addr, build_id);
-	else if (ehdr->e_ident[EI_CLASS] == ELFCLASS64)
-		ret = stack_map_get_build_id_64(page_addr, build_id);
-out:
-	kunmap_atomic(page_addr);
-	put_page(page);
-	return ret;
-}
-
 static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
 					  u64 *ips, u32 trace_nr, bool user)
 {
@@ -319,18 +184,18 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
 		for (i = 0; i < trace_nr; i++) {
 			id_offs[i].status = BPF_STACK_BUILD_ID_IP;
 			id_offs[i].ip = ips[i];
-			memset(id_offs[i].build_id, 0, BPF_BUILD_ID_SIZE);
+			memset(id_offs[i].build_id, 0, BUILD_ID_SIZE_MAX);
 		}
 		return;
 	}
 
 	for (i = 0; i < trace_nr; i++) {
 		vma = find_vma(current->mm, ips[i]);
-		if (!vma || stack_map_get_build_id(vma, id_offs[i].build_id)) {
+		if (!vma || build_id_parse(vma, id_offs[i].build_id, NULL)) {
 			/* per entry fall back to ips */
 			id_offs[i].status = BPF_STACK_BUILD_ID_IP;
 			id_offs[i].ip = ips[i];
-			memset(id_offs[i].build_id, 0, BPF_BUILD_ID_SIZE);
+			memset(id_offs[i].build_id, 0, BUILD_ID_SIZE_MAX);
 			continue;
 		}
 		id_offs[i].offset = (vma->vm_pgoff << PAGE_SHIFT) + ips[i]
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index e5999d86c76e..c859bc46d06c 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1731,25 +1731,28 @@ static int bpf_prog_release(struct inode *inode, struct file *filp)
 static void bpf_prog_get_stats(const struct bpf_prog *prog,
 			       struct bpf_prog_stats *stats)
 {
-	u64 nsecs = 0, cnt = 0;
+	u64 nsecs = 0, cnt = 0, misses = 0;
 	int cpu;
 
 	for_each_possible_cpu(cpu) {
 		const struct bpf_prog_stats *st;
 		unsigned int start;
-		u64 tnsecs, tcnt;
+		u64 tnsecs, tcnt, tmisses;
 
-		st = per_cpu_ptr(prog->aux->stats, cpu);
+		st = per_cpu_ptr(prog->stats, cpu);
 		do {
 			start = u64_stats_fetch_begin_irq(&st->syncp);
 			tnsecs = st->nsecs;
 			tcnt = st->cnt;
+			tmisses = st->misses;
 		} while (u64_stats_fetch_retry_irq(&st->syncp, start));
 		nsecs += tnsecs;
 		cnt += tcnt;
+		misses += tmisses;
 	}
 	stats->nsecs = nsecs;
 	stats->cnt = cnt;
+	stats->misses = misses;
 }
 
 #ifdef CONFIG_PROC_FS
@@ -1768,14 +1771,16 @@ static void bpf_prog_show_fdinfo(struct seq_file *m, struct file *filp)
 		   "memlock:\t%llu\n"
 		   "prog_id:\t%u\n"
 		   "run_time_ns:\t%llu\n"
-		   "run_cnt:\t%llu\n",
+		   "run_cnt:\t%llu\n"
+		   "recursion_misses:\t%llu\n",
 		   prog->type,
 		   prog->jited,
 		   prog_tag,
 		   prog->pages * 1ULL << PAGE_SHIFT,
 		   prog->aux->id,
 		   stats.nsecs,
-		   stats.cnt);
+		   stats.cnt,
+		   stats.misses);
 }
 #endif
 
@@ -3438,6 +3443,7 @@ static int bpf_prog_get_info_by_fd(struct file *file,
 	bpf_prog_get_stats(prog, &stats);
 	info.run_time_ns = stats.nsecs;
 	info.run_cnt = stats.cnt;
+	info.recursion_misses = stats.misses;
 
 	if (!bpf_capable()) {
 		info.jited_prog_len = 0;
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index 175b7b42bfc4..b68cb5d6d6eb 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -286,9 +286,248 @@ static const struct seq_operations task_file_seq_ops = {
 	.show	= task_file_seq_show,
 };
 
+struct bpf_iter_seq_task_vma_info {
+	/* The first field must be struct bpf_iter_seq_task_common.
+	 * this is assumed by {init, fini}_seq_pidns() callback functions.
+	 */
+	struct bpf_iter_seq_task_common common;
+	struct task_struct *task;
+	struct vm_area_struct *vma;
+	u32 tid;
+	unsigned long prev_vm_start;
+	unsigned long prev_vm_end;
+};
+
+enum bpf_task_vma_iter_find_op {
+	task_vma_iter_first_vma,   /* use mm->mmap */
+	task_vma_iter_next_vma,    /* use curr_vma->vm_next */
+	task_vma_iter_find_vma,    /* use find_vma() to find next vma */
+};
+
+static struct vm_area_struct *
+task_vma_seq_get_next(struct bpf_iter_seq_task_vma_info *info)
+{
+	struct pid_namespace *ns = info->common.ns;
+	enum bpf_task_vma_iter_find_op op;
+	struct vm_area_struct *curr_vma;
+	struct task_struct *curr_task;
+	u32 curr_tid = info->tid;
+
+	/* If this function returns a non-NULL vma, it holds a reference to
+	 * the task_struct, and holds read lock on vma->mm->mmap_lock.
+	 * If this function returns NULL, it does not hold any reference or
+	 * lock.
+	 */
+	if (info->task) {
+		curr_task = info->task;
+		curr_vma = info->vma;
+		/* In case of lock contention, drop mmap_lock to unblock
+		 * the writer.
+		 *
+		 * After relock, call find(mm, prev_vm_end - 1) to find
+		 * new vma to process.
+		 *
+		 *   +------+------+-----------+
+		 *   | VMA1 | VMA2 | VMA3      |
+		 *   +------+------+-----------+
+		 *   |      |      |           |
+		 *  4k     8k     16k         400k
+		 *
+		 * For example, curr_vma == VMA2. Before unlock, we set
+		 *
+		 *    prev_vm_start = 8k
+		 *    prev_vm_end   = 16k
+		 *
+		 * There are a few cases:
+		 *
+		 * 1) VMA2 is freed, but VMA3 exists.
+		 *
+		 *    find_vma() will return VMA3, just process VMA3.
+		 *
+		 * 2) VMA2 still exists.
+		 *
+		 *    find_vma() will return VMA2, process VMA2->next.
+		 *
+		 * 3) no more vma in this mm.
+		 *
+		 *    Process the next task.
+		 *
+		 * 4) find_vma() returns a different vma, VMA2'.
+		 *
+		 *    4.1) If VMA2 covers same range as VMA2', skip VMA2',
+		 *         because we already covered the range;
+		 *    4.2) VMA2 and VMA2' covers different ranges, process
+		 *         VMA2'.
+		 */
+		if (mmap_lock_is_contended(curr_task->mm)) {
+			info->prev_vm_start = curr_vma->vm_start;
+			info->prev_vm_end = curr_vma->vm_end;
+			op = task_vma_iter_find_vma;
+			mmap_read_unlock(curr_task->mm);
+			if (mmap_read_lock_killable(curr_task->mm))
+				goto finish;
+		} else {
+			op = task_vma_iter_next_vma;
+		}
+	} else {
+again:
+		curr_task = task_seq_get_next(ns, &curr_tid, true);
+		if (!curr_task) {
+			info->tid = curr_tid + 1;
+			goto finish;
+		}
+
+		if (curr_tid != info->tid) {
+			info->tid = curr_tid;
+			/* new task, process the first vma */
+			op = task_vma_iter_first_vma;
+		} else {
+			/* Found the same tid, which means the user space
+			 * finished data in previous buffer and read more.
+			 * We dropped mmap_lock before returning to user
+			 * space, so it is necessary to use find_vma() to
+			 * find the next vma to process.
+			 */
+			op = task_vma_iter_find_vma;
+		}
+
+		if (!curr_task->mm)
+			goto next_task;
+
+		if (mmap_read_lock_killable(curr_task->mm))
+			goto finish;
+	}
+
+	switch (op) {
+	case task_vma_iter_first_vma:
+		curr_vma = curr_task->mm->mmap;
+		break;
+	case task_vma_iter_next_vma:
+		curr_vma = curr_vma->vm_next;
+		break;
+	case task_vma_iter_find_vma:
+		/* We dropped mmap_lock so it is necessary to use find_vma
+		 * to find the next vma. This is similar to the  mechanism
+		 * in show_smaps_rollup().
+		 */
+		curr_vma = find_vma(curr_task->mm, info->prev_vm_end - 1);
+		/* case 1) and 4.2) above just use curr_vma */
+
+		/* check for case 2) or case 4.1) above */
+		if (curr_vma &&
+		    curr_vma->vm_start == info->prev_vm_start &&
+		    curr_vma->vm_end == info->prev_vm_end)
+			curr_vma = curr_vma->vm_next;
+		break;
+	}
+	if (!curr_vma) {
+		/* case 3) above, or case 2) 4.1) with vma->next == NULL */
+		mmap_read_unlock(curr_task->mm);
+		goto next_task;
+	}
+	info->task = curr_task;
+	info->vma = curr_vma;
+	return curr_vma;
+
+next_task:
+	put_task_struct(curr_task);
+	info->task = NULL;
+	curr_tid++;
+	goto again;
+
+finish:
+	if (curr_task)
+		put_task_struct(curr_task);
+	info->task = NULL;
+	info->vma = NULL;
+	return NULL;
+}
+
+static void *task_vma_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	struct bpf_iter_seq_task_vma_info *info = seq->private;
+	struct vm_area_struct *vma;
+
+	vma = task_vma_seq_get_next(info);
+	if (vma && *pos == 0)
+		++*pos;
+
+	return vma;
+}
+
+static void *task_vma_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	struct bpf_iter_seq_task_vma_info *info = seq->private;
+
+	++*pos;
+	return task_vma_seq_get_next(info);
+}
+
+struct bpf_iter__task_vma {
+	__bpf_md_ptr(struct bpf_iter_meta *, meta);
+	__bpf_md_ptr(struct task_struct *, task);
+	__bpf_md_ptr(struct vm_area_struct *, vma);
+};
+
+DEFINE_BPF_ITER_FUNC(task_vma, struct bpf_iter_meta *meta,
+		     struct task_struct *task, struct vm_area_struct *vma)
+
+static int __task_vma_seq_show(struct seq_file *seq, bool in_stop)
+{
+	struct bpf_iter_seq_task_vma_info *info = seq->private;
+	struct bpf_iter__task_vma ctx;
+	struct bpf_iter_meta meta;
+	struct bpf_prog *prog;
+
+	meta.seq = seq;
+	prog = bpf_iter_get_info(&meta, in_stop);
+	if (!prog)
+		return 0;
+
+	ctx.meta = &meta;
+	ctx.task = info->task;
+	ctx.vma = info->vma;
+	return bpf_iter_run_prog(prog, &ctx);
+}
+
+static int task_vma_seq_show(struct seq_file *seq, void *v)
+{
+	return __task_vma_seq_show(seq, false);
+}
+
+static void task_vma_seq_stop(struct seq_file *seq, void *v)
+{
+	struct bpf_iter_seq_task_vma_info *info = seq->private;
+
+	if (!v) {
+		(void)__task_vma_seq_show(seq, true);
+	} else {
+		/* info->vma has not been seen by the BPF program. If the
+		 * user space reads more, task_vma_seq_get_next should
+		 * return this vma again. Set prev_vm_start to ~0UL,
+		 * so that we don't skip the vma returned by the next
+		 * find_vma() (case task_vma_iter_find_vma in
+		 * task_vma_seq_get_next()).
+		 */
+		info->prev_vm_start = ~0UL;
+		info->prev_vm_end = info->vma->vm_end;
+		mmap_read_unlock(info->task->mm);
+		put_task_struct(info->task);
+		info->task = NULL;
+	}
+}
+
+static const struct seq_operations task_vma_seq_ops = {
+	.start	= task_vma_seq_start,
+	.next	= task_vma_seq_next,
+	.stop	= task_vma_seq_stop,
+	.show	= task_vma_seq_show,
+};
+
 BTF_ID_LIST(btf_task_file_ids)
 BTF_ID(struct, task_struct)
 BTF_ID(struct, file)
+BTF_ID(struct, vm_area_struct)
 
 static const struct bpf_iter_seq_info task_seq_info = {
 	.seq_ops		= &task_seq_ops,
@@ -328,6 +567,26 @@ static struct bpf_iter_reg task_file_reg_info = {
 	.seq_info		= &task_file_seq_info,
 };
 
+static const struct bpf_iter_seq_info task_vma_seq_info = {
+	.seq_ops		= &task_vma_seq_ops,
+	.init_seq_private	= init_seq_pidns,
+	.fini_seq_private	= fini_seq_pidns,
+	.seq_priv_size		= sizeof(struct bpf_iter_seq_task_vma_info),
+};
+
+static struct bpf_iter_reg task_vma_reg_info = {
+	.target			= "task_vma",
+	.feature		= BPF_ITER_RESCHED,
+	.ctx_arg_info_size	= 2,
+	.ctx_arg_info		= {
+		{ offsetof(struct bpf_iter__task_vma, task),
+		  PTR_TO_BTF_ID_OR_NULL },
+		{ offsetof(struct bpf_iter__task_vma, vma),
+		  PTR_TO_BTF_ID_OR_NULL },
+	},
+	.seq_info		= &task_vma_seq_info,
+};
+
 static int __init task_iter_init(void)
 {
 	int ret;
@@ -339,6 +598,12 @@ static int __init task_iter_init(void)
 
 	task_file_reg_info.ctx_arg_info[0].btf_id = btf_task_file_ids[0];
 	task_file_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[1];
-	return bpf_iter_reg_target(&task_file_reg_info);
+	ret =  bpf_iter_reg_target(&task_file_reg_info);
+	if (ret)
+		return ret;
+
+	task_vma_reg_info.ctx_arg_info[0].btf_id = btf_task_file_ids[0];
+	task_vma_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[2];
+	return bpf_iter_reg_target(&task_vma_reg_info);
 }
 late_initcall(task_iter_init);
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index 35c5887d82ff..7bc3b3209224 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -381,55 +381,100 @@ out:
 	mutex_unlock(&trampoline_mutex);
 }
 
+#define NO_START_TIME 1
+static u64 notrace bpf_prog_start_time(void)
+{
+	u64 start = NO_START_TIME;
+
+	if (static_branch_unlikely(&bpf_stats_enabled_key)) {
+		start = sched_clock();
+		if (unlikely(!start))
+			start = NO_START_TIME;
+	}
+	return start;
+}
+
+static void notrace inc_misses_counter(struct bpf_prog *prog)
+{
+	struct bpf_prog_stats *stats;
+
+	stats = this_cpu_ptr(prog->stats);
+	u64_stats_update_begin(&stats->syncp);
+	stats->misses++;
+	u64_stats_update_end(&stats->syncp);
+}
+
 /* The logic is similar to BPF_PROG_RUN, but with an explicit
  * rcu_read_lock() and migrate_disable() which are required
  * for the trampoline. The macro is split into
- * call _bpf_prog_enter
+ * call __bpf_prog_enter
  * call prog->bpf_func
  * call __bpf_prog_exit
+ *
+ * __bpf_prog_enter returns:
+ * 0 - skip execution of the bpf prog
+ * 1 - execute bpf prog
+ * [2..MAX_U64] - excute bpf prog and record execution time.
+ *     This is start time.
  */
-u64 notrace __bpf_prog_enter(void)
+u64 notrace __bpf_prog_enter(struct bpf_prog *prog)
 	__acquires(RCU)
 {
-	u64 start = 0;
-
 	rcu_read_lock();
 	migrate_disable();
-	if (static_branch_unlikely(&bpf_stats_enabled_key))
-		start = sched_clock();
-	return start;
+	if (unlikely(__this_cpu_inc_return(*(prog->active)) != 1)) {
+		inc_misses_counter(prog);
+		return 0;
+	}
+	return bpf_prog_start_time();
 }
 
-void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start)
-	__releases(RCU)
+static void notrace update_prog_stats(struct bpf_prog *prog,
+				      u64 start)
 {
 	struct bpf_prog_stats *stats;
 
 	if (static_branch_unlikely(&bpf_stats_enabled_key) &&
-	    /* static_key could be enabled in __bpf_prog_enter
-	     * and disabled in __bpf_prog_exit.
+	    /* static_key could be enabled in __bpf_prog_enter*
+	     * and disabled in __bpf_prog_exit*.
 	     * And vice versa.
-	     * Hence check that 'start' is not zero.
+	     * Hence check that 'start' is valid.
 	     */
-	    start) {
-		stats = this_cpu_ptr(prog->aux->stats);
+	    start > NO_START_TIME) {
+		stats = this_cpu_ptr(prog->stats);
 		u64_stats_update_begin(&stats->syncp);
 		stats->cnt++;
 		stats->nsecs += sched_clock() - start;
 		u64_stats_update_end(&stats->syncp);
 	}
+}
+
+void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start)
+	__releases(RCU)
+{
+	update_prog_stats(prog, start);
+	__this_cpu_dec(*(prog->active));
 	migrate_enable();
 	rcu_read_unlock();
 }
 
-void notrace __bpf_prog_enter_sleepable(void)
+u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog)
 {
 	rcu_read_lock_trace();
+	migrate_disable();
 	might_fault();
+	if (unlikely(__this_cpu_inc_return(*(prog->active)) != 1)) {
+		inc_misses_counter(prog);
+		return 0;
+	}
+	return bpf_prog_start_time();
 }
 
-void notrace __bpf_prog_exit_sleepable(void)
+void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start)
 {
+	update_prog_stats(prog, start);
+	__this_cpu_dec(*(prog->active));
+	migrate_enable();
 	rcu_read_unlock_trace();
 }
 
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 20babdd06278..1dda9d81f12c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -228,6 +228,12 @@ static void bpf_map_key_store(struct bpf_insn_aux_data *aux, u64 state)
 			     (poisoned ? BPF_MAP_KEY_POISON : 0ULL);
 }
 
+static bool bpf_pseudo_call(const struct bpf_insn *insn)
+{
+	return insn->code == (BPF_JMP | BPF_CALL) &&
+	       insn->src_reg == BPF_PSEUDO_CALL;
+}
+
 struct bpf_call_arg_meta {
 	struct bpf_map *map_ptr;
 	bool raw_mode;
@@ -1073,6 +1079,51 @@ static void mark_reg_known_zero(struct bpf_verifier_env *env,
 	__mark_reg_known_zero(regs + regno);
 }
 
+static void mark_ptr_not_null_reg(struct bpf_reg_state *reg)
+{
+	switch (reg->type) {
+	case PTR_TO_MAP_VALUE_OR_NULL: {
+		const struct bpf_map *map = reg->map_ptr;
+
+		if (map->inner_map_meta) {
+			reg->type = CONST_PTR_TO_MAP;
+			reg->map_ptr = map->inner_map_meta;
+		} else if (map->map_type == BPF_MAP_TYPE_XSKMAP) {
+			reg->type = PTR_TO_XDP_SOCK;
+		} else if (map->map_type == BPF_MAP_TYPE_SOCKMAP ||
+			   map->map_type == BPF_MAP_TYPE_SOCKHASH) {
+			reg->type = PTR_TO_SOCKET;
+		} else {
+			reg->type = PTR_TO_MAP_VALUE;
+		}
+		break;
+	}
+	case PTR_TO_SOCKET_OR_NULL:
+		reg->type = PTR_TO_SOCKET;
+		break;
+	case PTR_TO_SOCK_COMMON_OR_NULL:
+		reg->type = PTR_TO_SOCK_COMMON;
+		break;
+	case PTR_TO_TCP_SOCK_OR_NULL:
+		reg->type = PTR_TO_TCP_SOCK;
+		break;
+	case PTR_TO_BTF_ID_OR_NULL:
+		reg->type = PTR_TO_BTF_ID;
+		break;
+	case PTR_TO_MEM_OR_NULL:
+		reg->type = PTR_TO_MEM;
+		break;
+	case PTR_TO_RDONLY_BUF_OR_NULL:
+		reg->type = PTR_TO_RDONLY_BUF;
+		break;
+	case PTR_TO_RDWR_BUF_OR_NULL:
+		reg->type = PTR_TO_RDWR_BUF;
+		break;
+	default:
+		WARN_ON("unknown nullable register type");
+	}
+}
+
 static bool reg_is_pkt_pointer(const struct bpf_reg_state *reg)
 {
 	return type_is_pkt_pointer(reg->type);
@@ -1486,9 +1537,7 @@ static int check_subprogs(struct bpf_verifier_env *env)
 
 	/* determine subprog starts. The end is one before the next starts */
 	for (i = 0; i < insn_cnt; i++) {
-		if (insn[i].code != (BPF_JMP | BPF_CALL))
-			continue;
-		if (insn[i].src_reg != BPF_PSEUDO_CALL)
+		if (!bpf_pseudo_call(insn + i))
 			continue;
 		if (!env->bpf_capable) {
 			verbose(env,
@@ -2271,12 +2320,14 @@ static void save_register_state(struct bpf_func_state *state,
 		state->stack[spi].slot_type[i] = STACK_SPILL;
 }
 
-/* check_stack_read/write functions track spill/fill of registers,
+/* check_stack_{read,write}_fixed_off functions track spill/fill of registers,
  * stack boundary and alignment are checked in check_mem_access()
  */
-static int check_stack_write(struct bpf_verifier_env *env,
-			     struct bpf_func_state *state, /* func where register points to */
-			     int off, int size, int value_regno, int insn_idx)
+static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
+				       /* stack frame we're writing to */
+				       struct bpf_func_state *state,
+				       int off, int size, int value_regno,
+				       int insn_idx)
 {
 	struct bpf_func_state *cur; /* state of the current function */
 	int i, slot = -off - 1, spi = slot / BPF_REG_SIZE, err;
@@ -2402,9 +2453,175 @@ static int check_stack_write(struct bpf_verifier_env *env,
 	return 0;
 }
 
-static int check_stack_read(struct bpf_verifier_env *env,
-			    struct bpf_func_state *reg_state /* func where register points to */,
-			    int off, int size, int value_regno)
+/* Write the stack: 'stack[ptr_regno + off] = value_regno'. 'ptr_regno' is
+ * known to contain a variable offset.
+ * This function checks whether the write is permitted and conservatively
+ * tracks the effects of the write, considering that each stack slot in the
+ * dynamic range is potentially written to.
+ *
+ * 'off' includes 'regno->off'.
+ * 'value_regno' can be -1, meaning that an unknown value is being written to
+ * the stack.
+ *
+ * Spilled pointers in range are not marked as written because we don't know
+ * what's going to be actually written. This means that read propagation for
+ * future reads cannot be terminated by this write.
+ *
+ * For privileged programs, uninitialized stack slots are considered
+ * initialized by this write (even though we don't know exactly what offsets
+ * are going to be written to). The idea is that we don't want the verifier to
+ * reject future reads that access slots written to through variable offsets.
+ */
+static int check_stack_write_var_off(struct bpf_verifier_env *env,
+				     /* func where register points to */
+				     struct bpf_func_state *state,
+				     int ptr_regno, int off, int size,
+				     int value_regno, int insn_idx)
+{
+	struct bpf_func_state *cur; /* state of the current function */
+	int min_off, max_off;
+	int i, err;
+	struct bpf_reg_state *ptr_reg = NULL, *value_reg = NULL;
+	bool writing_zero = false;
+	/* set if the fact that we're writing a zero is used to let any
+	 * stack slots remain STACK_ZERO
+	 */
+	bool zero_used = false;
+
+	cur = env->cur_state->frame[env->cur_state->curframe];
+	ptr_reg = &cur->regs[ptr_regno];
+	min_off = ptr_reg->smin_value + off;
+	max_off = ptr_reg->smax_value + off + size;
+	if (value_regno >= 0)
+		value_reg = &cur->regs[value_regno];
+	if (value_reg && register_is_null(value_reg))
+		writing_zero = true;
+
+	err = realloc_func_state(state, round_up(-min_off, BPF_REG_SIZE),
+				 state->acquired_refs, true);
+	if (err)
+		return err;
+
+
+	/* Variable offset writes destroy any spilled pointers in range. */
+	for (i = min_off; i < max_off; i++) {
+		u8 new_type, *stype;
+		int slot, spi;
+
+		slot = -i - 1;
+		spi = slot / BPF_REG_SIZE;
+		stype = &state->stack[spi].slot_type[slot % BPF_REG_SIZE];
+
+		if (!env->allow_ptr_leaks
+				&& *stype != NOT_INIT
+				&& *stype != SCALAR_VALUE) {
+			/* Reject the write if there's are spilled pointers in
+			 * range. If we didn't reject here, the ptr status
+			 * would be erased below (even though not all slots are
+			 * actually overwritten), possibly opening the door to
+			 * leaks.
+			 */
+			verbose(env, "spilled ptr in range of var-offset stack write; insn %d, ptr off: %d",
+				insn_idx, i);
+			return -EINVAL;
+		}
+
+		/* Erase all spilled pointers. */
+		state->stack[spi].spilled_ptr.type = NOT_INIT;
+
+		/* Update the slot type. */
+		new_type = STACK_MISC;
+		if (writing_zero && *stype == STACK_ZERO) {
+			new_type = STACK_ZERO;
+			zero_used = true;
+		}
+		/* If the slot is STACK_INVALID, we check whether it's OK to
+		 * pretend that it will be initialized by this write. The slot
+		 * might not actually be written to, and so if we mark it as
+		 * initialized future reads might leak uninitialized memory.
+		 * For privileged programs, we will accept such reads to slots
+		 * that may or may not be written because, if we're reject
+		 * them, the error would be too confusing.
+		 */
+		if (*stype == STACK_INVALID && !env->allow_uninit_stack) {
+			verbose(env, "uninit stack in range of var-offset write prohibited for !root; insn %d, off: %d",
+					insn_idx, i);
+			return -EINVAL;
+		}
+		*stype = new_type;
+	}
+	if (zero_used) {
+		/* backtracking doesn't work for STACK_ZERO yet. */
+		err = mark_chain_precision(env, value_regno);
+		if (err)
+			return err;
+	}
+	return 0;
+}
+
+/* When register 'dst_regno' is assigned some values from stack[min_off,
+ * max_off), we set the register's type according to the types of the
+ * respective stack slots. If all the stack values are known to be zeros, then
+ * so is the destination reg. Otherwise, the register is considered to be
+ * SCALAR. This function does not deal with register filling; the caller must
+ * ensure that all spilled registers in the stack range have been marked as
+ * read.
+ */
+static void mark_reg_stack_read(struct bpf_verifier_env *env,
+				/* func where src register points to */
+				struct bpf_func_state *ptr_state,
+				int min_off, int max_off, int dst_regno)
+{
+	struct bpf_verifier_state *vstate = env->cur_state;
+	struct bpf_func_state *state = vstate->frame[vstate->curframe];
+	int i, slot, spi;
+	u8 *stype;
+	int zeros = 0;
+
+	for (i = min_off; i < max_off; i++) {
+		slot = -i - 1;
+		spi = slot / BPF_REG_SIZE;
+		stype = ptr_state->stack[spi].slot_type;
+		if (stype[slot % BPF_REG_SIZE] != STACK_ZERO)
+			break;
+		zeros++;
+	}
+	if (zeros == max_off - min_off) {
+		/* any access_size read into register is zero extended,
+		 * so the whole register == const_zero
+		 */
+		__mark_reg_const_zero(&state->regs[dst_regno]);
+		/* backtracking doesn't support STACK_ZERO yet,
+		 * so mark it precise here, so that later
+		 * backtracking can stop here.
+		 * Backtracking may not need this if this register
+		 * doesn't participate in pointer adjustment.
+		 * Forward propagation of precise flag is not
+		 * necessary either. This mark is only to stop
+		 * backtracking. Any register that contributed
+		 * to const 0 was marked precise before spill.
+		 */
+		state->regs[dst_regno].precise = true;
+	} else {
+		/* have read misc data from the stack */
+		mark_reg_unknown(env, state->regs, dst_regno);
+	}
+	state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
+}
+
+/* Read the stack at 'off' and put the results into the register indicated by
+ * 'dst_regno'. It handles reg filling if the addressed stack slot is a
+ * spilled reg.
+ *
+ * 'dst_regno' can be -1, meaning that the read value is not going to a
+ * register.
+ *
+ * The access is assumed to be within the current stack bounds.
+ */
+static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
+				      /* func where src register points to */
+				      struct bpf_func_state *reg_state,
+				      int off, int size, int dst_regno)
 {
 	struct bpf_verifier_state *vstate = env->cur_state;
 	struct bpf_func_state *state = vstate->frame[vstate->curframe];
@@ -2412,11 +2629,6 @@ static int check_stack_read(struct bpf_verifier_env *env,
 	struct bpf_reg_state *reg;
 	u8 *stype;
 
-	if (reg_state->allocated_stack <= slot) {
-		verbose(env, "invalid read from stack off %d+0 size %d\n",
-			off, size);
-		return -EACCES;
-	}
 	stype = reg_state->stack[spi].slot_type;
 	reg = &reg_state->stack[spi].spilled_ptr;
 
@@ -2427,9 +2639,9 @@ static int check_stack_read(struct bpf_verifier_env *env,
 				verbose(env, "invalid size of register fill\n");
 				return -EACCES;
 			}
-			if (value_regno >= 0) {
-				mark_reg_unknown(env, state->regs, value_regno);
-				state->regs[value_regno].live |= REG_LIVE_WRITTEN;
+			if (dst_regno >= 0) {
+				mark_reg_unknown(env, state->regs, dst_regno);
+				state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
 			}
 			mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
 			return 0;
@@ -2441,16 +2653,16 @@ static int check_stack_read(struct bpf_verifier_env *env,
 			}
 		}
 
-		if (value_regno >= 0) {
+		if (dst_regno >= 0) {
 			/* restore register state from stack */
-			state->regs[value_regno] = *reg;
+			state->regs[dst_regno] = *reg;
 			/* mark reg as written since spilled pointer state likely
 			 * has its liveness marks cleared by is_state_visited()
 			 * which resets stack/reg liveness for state transitions
 			 */
-			state->regs[value_regno].live |= REG_LIVE_WRITTEN;
+			state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
 		} else if (__is_pointer_value(env->allow_ptr_leaks, reg)) {
-			/* If value_regno==-1, the caller is asking us whether
+			/* If dst_regno==-1, the caller is asking us whether
 			 * it is acceptable to use this value as a SCALAR_VALUE
 			 * (e.g. for XADD).
 			 * We must not allow unprivileged callers to do that
@@ -2462,70 +2674,167 @@ static int check_stack_read(struct bpf_verifier_env *env,
 		}
 		mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
 	} else {
-		int zeros = 0;
+		u8 type;
 
 		for (i = 0; i < size; i++) {
-			if (stype[(slot - i) % BPF_REG_SIZE] == STACK_MISC)
+			type = stype[(slot - i) % BPF_REG_SIZE];
+			if (type == STACK_MISC)
 				continue;
-			if (stype[(slot - i) % BPF_REG_SIZE] == STACK_ZERO) {
-				zeros++;
+			if (type == STACK_ZERO)
 				continue;
-			}
 			verbose(env, "invalid read from stack off %d+%d size %d\n",
 				off, i, size);
 			return -EACCES;
 		}
 		mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
-		if (value_regno >= 0) {
-			if (zeros == size) {
-				/* any size read into register is zero extended,
-				 * so the whole register == const_zero
-				 */
-				__mark_reg_const_zero(&state->regs[value_regno]);
-				/* backtracking doesn't support STACK_ZERO yet,
-				 * so mark it precise here, so that later
-				 * backtracking can stop here.
-				 * Backtracking may not need this if this register
-				 * doesn't participate in pointer adjustment.
-				 * Forward propagation of precise flag is not
-				 * necessary either. This mark is only to stop
-				 * backtracking. Any register that contributed
-				 * to const 0 was marked precise before spill.
-				 */
-				state->regs[value_regno].precise = true;
-			} else {
-				/* have read misc data from the stack */
-				mark_reg_unknown(env, state->regs, value_regno);
-			}
-			state->regs[value_regno].live |= REG_LIVE_WRITTEN;
-		}
+		if (dst_regno >= 0)
+			mark_reg_stack_read(env, reg_state, off, off + size, dst_regno);
 	}
 	return 0;
 }
 
-static int check_stack_access(struct bpf_verifier_env *env,
-			      const struct bpf_reg_state *reg,
-			      int off, int size)
+enum stack_access_src {
+	ACCESS_DIRECT = 1,  /* the access is performed by an instruction */
+	ACCESS_HELPER = 2,  /* the access is performed by a helper */
+};
+
+static int check_stack_range_initialized(struct bpf_verifier_env *env,
+					 int regno, int off, int access_size,
+					 bool zero_size_allowed,
+					 enum stack_access_src type,
+					 struct bpf_call_arg_meta *meta);
+
+static struct bpf_reg_state *reg_state(struct bpf_verifier_env *env, int regno)
+{
+	return cur_regs(env) + regno;
+}
+
+/* Read the stack at 'ptr_regno + off' and put the result into the register
+ * 'dst_regno'.
+ * 'off' includes the pointer register's fixed offset(i.e. 'ptr_regno.off'),
+ * but not its variable offset.
+ * 'size' is assumed to be <= reg size and the access is assumed to be aligned.
+ *
+ * As opposed to check_stack_read_fixed_off, this function doesn't deal with
+ * filling registers (i.e. reads of spilled register cannot be detected when
+ * the offset is not fixed). We conservatively mark 'dst_regno' as containing
+ * SCALAR_VALUE. That's why we assert that the 'ptr_regno' has a variable
+ * offset; for a fixed offset check_stack_read_fixed_off should be used
+ * instead.
+ */
+static int check_stack_read_var_off(struct bpf_verifier_env *env,
+				    int ptr_regno, int off, int size, int dst_regno)
 {
-	/* Stack accesses must be at a fixed offset, so that we
-	 * can determine what type of data were returned. See
-	 * check_stack_read().
+	/* The state of the source register. */
+	struct bpf_reg_state *reg = reg_state(env, ptr_regno);
+	struct bpf_func_state *ptr_state = func(env, reg);
+	int err;
+	int min_off, max_off;
+
+	/* Note that we pass a NULL meta, so raw access will not be permitted.
 	 */
-	if (!tnum_is_const(reg->var_off)) {
+	err = check_stack_range_initialized(env, ptr_regno, off, size,
+					    false, ACCESS_DIRECT, NULL);
+	if (err)
+		return err;
+
+	min_off = reg->smin_value + off;
+	max_off = reg->smax_value + off;
+	mark_reg_stack_read(env, ptr_state, min_off, max_off + size, dst_regno);
+	return 0;
+}
+
+/* check_stack_read dispatches to check_stack_read_fixed_off or
+ * check_stack_read_var_off.
+ *
+ * The caller must ensure that the offset falls within the allocated stack
+ * bounds.
+ *
+ * 'dst_regno' is a register which will receive the value from the stack. It
+ * can be -1, meaning that the read value is not going to a register.
+ */
+static int check_stack_read(struct bpf_verifier_env *env,
+			    int ptr_regno, int off, int size,
+			    int dst_regno)
+{
+	struct bpf_reg_state *reg = reg_state(env, ptr_regno);
+	struct bpf_func_state *state = func(env, reg);
+	int err;
+	/* Some accesses are only permitted with a static offset. */
+	bool var_off = !tnum_is_const(reg->var_off);
+
+	/* The offset is required to be static when reads don't go to a
+	 * register, in order to not leak pointers (see
+	 * check_stack_read_fixed_off).
+	 */
+	if (dst_regno < 0 && var_off) {
 		char tn_buf[48];
 
 		tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
-		verbose(env, "variable stack access var_off=%s off=%d size=%d\n",
+		verbose(env, "variable offset stack pointer cannot be passed into helper function; var_off=%s off=%d size=%d\n",
 			tn_buf, off, size);
 		return -EACCES;
 	}
+	/* Variable offset is prohibited for unprivileged mode for simplicity
+	 * since it requires corresponding support in Spectre masking for stack
+	 * ALU. See also retrieve_ptr_limit().
+	 */
+	if (!env->bypass_spec_v1 && var_off) {
+		char tn_buf[48];
 
-	if (off >= 0 || off < -MAX_BPF_STACK) {
-		verbose(env, "invalid stack off=%d size=%d\n", off, size);
+		tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+		verbose(env, "R%d variable offset stack access prohibited for !root, var_off=%s\n",
+				ptr_regno, tn_buf);
 		return -EACCES;
 	}
 
-	return 0;
+	if (!var_off) {
+		off += reg->var_off.value;
+		err = check_stack_read_fixed_off(env, state, off, size,
+						 dst_regno);
+	} else {
+		/* Variable offset stack reads need more conservative handling
+		 * than fixed offset ones. Note that dst_regno >= 0 on this
+		 * branch.
+		 */
+		err = check_stack_read_var_off(env, ptr_regno, off, size,
+					       dst_regno);
+	}
+	return err;
+}
+
+
+/* check_stack_write dispatches to check_stack_write_fixed_off or
+ * check_stack_write_var_off.
+ *
+ * 'ptr_regno' is the register used as a pointer into the stack.
+ * 'off' includes 'ptr_regno->off', but not its variable offset (if any).
+ * 'value_regno' is the register whose value we're writing to the stack. It can
+ * be -1, meaning that we're not writing from a register.
+ *
+ * The caller must ensure that the offset falls within the maximum stack size.
+ */
+static int check_stack_write(struct bpf_verifier_env *env,
+			     int ptr_regno, int off, int size,
+			     int value_regno, int insn_idx)
+{
+	struct bpf_reg_state *reg = reg_state(env, ptr_regno);
+	struct bpf_func_state *state = func(env, reg);
+	int err;
+
+	if (tnum_is_const(reg->var_off)) {
+		off += reg->var_off.value;
+		err = check_stack_write_fixed_off(env, state, off, size,
+						  value_regno, insn_idx);
+	} else {
+		/* Variable offset stack reads need more conservative handling
+		 * than fixed offset ones.
+		 */
+		err = check_stack_write_var_off(env, state,
+						ptr_regno, off, size,
+						value_regno, insn_idx);
+	}
+	return err;
 }
 
 static int check_map_access_type(struct bpf_verifier_env *env, u32 regno,
@@ -2858,11 +3167,6 @@ static int check_sock_access(struct bpf_verifier_env *env, int insn_idx,
 	return -EACCES;
 }
 
-static struct bpf_reg_state *reg_state(struct bpf_verifier_env *env, int regno)
-{
-	return cur_regs(env) + regno;
-}
-
 static bool is_pointer_value(struct bpf_verifier_env *env, int regno)
 {
 	return __is_pointer_value(env->allow_ptr_leaks, reg_state(env, regno));
@@ -2981,8 +3285,8 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
 		break;
 	case PTR_TO_STACK:
 		pointer_desc = "stack ";
-		/* The stack spill tracking logic in check_stack_write()
-		 * and check_stack_read() relies on stack accesses being
+		/* The stack spill tracking logic in check_stack_write_fixed_off()
+		 * and check_stack_read_fixed_off() relies on stack accesses being
 		 * aligned.
 		 */
 		strict = true;
@@ -3074,9 +3378,7 @@ process_func:
 continue_func:
 	subprog_end = subprog[idx + 1].start;
 	for (; i < subprog_end; i++) {
-		if (insn[i].code != (BPF_JMP | BPF_CALL))
-			continue;
-		if (insn[i].src_reg != BPF_PSEUDO_CALL)
+		if (!bpf_pseudo_call(insn + i))
 			continue;
 		/* remember insn and function to return to */
 		ret_insn[frame] = i + 1;
@@ -3400,6 +3702,91 @@ static int check_ptr_to_map_access(struct bpf_verifier_env *env,
 	return 0;
 }
 
+/* Check that the stack access at the given offset is within bounds. The
+ * maximum valid offset is -1.
+ *
+ * The minimum valid offset is -MAX_BPF_STACK for writes, and
+ * -state->allocated_stack for reads.
+ */
+static int check_stack_slot_within_bounds(int off,
+					  struct bpf_func_state *state,
+					  enum bpf_access_type t)
+{
+	int min_valid_off;
+
+	if (t == BPF_WRITE)
+		min_valid_off = -MAX_BPF_STACK;
+	else
+		min_valid_off = -state->allocated_stack;
+
+	if (off < min_valid_off || off > -1)
+		return -EACCES;
+	return 0;
+}
+
+/* Check that the stack access at 'regno + off' falls within the maximum stack
+ * bounds.
+ *
+ * 'off' includes `regno->offset`, but not its dynamic part (if any).
+ */
+static int check_stack_access_within_bounds(
+		struct bpf_verifier_env *env,
+		int regno, int off, int access_size,
+		enum stack_access_src src, enum bpf_access_type type)
+{
+	struct bpf_reg_state *regs = cur_regs(env);
+	struct bpf_reg_state *reg = regs + regno;
+	struct bpf_func_state *state = func(env, reg);
+	int min_off, max_off;
+	int err;
+	char *err_extra;
+
+	if (src == ACCESS_HELPER)
+		/* We don't know if helpers are reading or writing (or both). */
+		err_extra = " indirect access to";
+	else if (type == BPF_READ)
+		err_extra = " read from";
+	else
+		err_extra = " write to";
+
+	if (tnum_is_const(reg->var_off)) {
+		min_off = reg->var_off.value + off;
+		if (access_size > 0)
+			max_off = min_off + access_size - 1;
+		else
+			max_off = min_off;
+	} else {
+		if (reg->smax_value >= BPF_MAX_VAR_OFF ||
+		    reg->smin_value <= -BPF_MAX_VAR_OFF) {
+			verbose(env, "invalid unbounded variable-offset%s stack R%d\n",
+				err_extra, regno);
+			return -EACCES;
+		}
+		min_off = reg->smin_value + off;
+		if (access_size > 0)
+			max_off = reg->smax_value + off + access_size - 1;
+		else
+			max_off = min_off;
+	}
+
+	err = check_stack_slot_within_bounds(min_off, state, type);
+	if (!err)
+		err = check_stack_slot_within_bounds(max_off, state, type);
+
+	if (err) {
+		if (tnum_is_const(reg->var_off)) {
+			verbose(env, "invalid%s stack R%d off=%d size=%d\n",
+				err_extra, regno, off, access_size);
+		} else {
+			char tn_buf[48];
+
+			tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+			verbose(env, "invalid variable-offset%s stack R%d var_off=%s size=%d\n",
+				err_extra, regno, tn_buf, access_size);
+		}
+	}
+	return err;
+}
 
 /* check whether memory at (regno + off) is accessible for t = (read | write)
  * if t==write, value_regno is a register which value is stored into memory
@@ -3515,8 +3902,8 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
 		}
 
 	} else if (reg->type == PTR_TO_STACK) {
-		off += reg->var_off.value;
-		err = check_stack_access(env, reg, off, size);
+		/* Basic bounds checks. */
+		err = check_stack_access_within_bounds(env, regno, off, size, ACCESS_DIRECT, t);
 		if (err)
 			return err;
 
@@ -3525,12 +3912,12 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
 		if (err)
 			return err;
 
-		if (t == BPF_WRITE)
-			err = check_stack_write(env, state, off, size,
-						value_regno, insn_idx);
-		else
-			err = check_stack_read(env, state, off, size,
+		if (t == BPF_READ)
+			err = check_stack_read(env, regno, off, size,
 					       value_regno);
+		else
+			err = check_stack_write(env, regno, off, size,
+						value_regno, insn_idx);
 	} else if (reg_is_pkt_pointer(reg)) {
 		if (t == BPF_WRITE && !may_access_direct_pkt_data(env, NULL, t)) {
 			verbose(env, "cannot write into packet\n");
@@ -3606,13 +3993,30 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
 	return err;
 }
 
-static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_insn *insn)
+static int check_atomic(struct bpf_verifier_env *env, int insn_idx, struct bpf_insn *insn)
 {
+	int load_reg;
 	int err;
 
-	if ((BPF_SIZE(insn->code) != BPF_W && BPF_SIZE(insn->code) != BPF_DW) ||
-	    insn->imm != 0) {
-		verbose(env, "BPF_XADD uses reserved fields\n");
+	switch (insn->imm) {
+	case BPF_ADD:
+	case BPF_ADD | BPF_FETCH:
+	case BPF_AND:
+	case BPF_AND | BPF_FETCH:
+	case BPF_OR:
+	case BPF_OR | BPF_FETCH:
+	case BPF_XOR:
+	case BPF_XOR | BPF_FETCH:
+	case BPF_XCHG:
+	case BPF_CMPXCHG:
+		break;
+	default:
+		verbose(env, "BPF_ATOMIC uses invalid atomic opcode %02x\n", insn->imm);
+		return -EINVAL;
+	}
+
+	if (BPF_SIZE(insn->code) != BPF_W && BPF_SIZE(insn->code) != BPF_DW) {
+		verbose(env, "invalid atomic operand size\n");
 		return -EINVAL;
 	}
 
@@ -3626,6 +4030,13 @@ static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_ins
 	if (err)
 		return err;
 
+	if (insn->imm == BPF_CMPXCHG) {
+		/* Check comparison of R0 with memory location */
+		err = check_reg_arg(env, BPF_REG_0, SRC_OP);
+		if (err)
+			return err;
+	}
+
 	if (is_pointer_value(env, insn->src_reg)) {
 		verbose(env, "R%d leaks addr into mem\n", insn->src_reg);
 		return -EACCES;
@@ -3635,66 +4046,91 @@ static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_ins
 	    is_pkt_reg(env, insn->dst_reg) ||
 	    is_flow_key_reg(env, insn->dst_reg) ||
 	    is_sk_reg(env, insn->dst_reg)) {
-		verbose(env, "BPF_XADD stores into R%d %s is not allowed\n",
+		verbose(env, "BPF_ATOMIC stores into R%d %s is not allowed\n",
 			insn->dst_reg,
 			reg_type_str[reg_state(env, insn->dst_reg)->type]);
 		return -EACCES;
 	}
 
-	/* check whether atomic_add can read the memory */
+	if (insn->imm & BPF_FETCH) {
+		if (insn->imm == BPF_CMPXCHG)
+			load_reg = BPF_REG_0;
+		else
+			load_reg = insn->src_reg;
+
+		/* check and record load of old value */
+		err = check_reg_arg(env, load_reg, DST_OP);
+		if (err)
+			return err;
+	} else {
+		/* This instruction accesses a memory location but doesn't
+		 * actually load it into a register.
+		 */
+		load_reg = -1;
+	}
+
+	/* check whether we can read the memory */
 	err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
-			       BPF_SIZE(insn->code), BPF_READ, -1, true);
+			       BPF_SIZE(insn->code), BPF_READ, load_reg, true);
 	if (err)
 		return err;
 
-	/* check whether atomic_add can write into the same memory */
-	return check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
-				BPF_SIZE(insn->code), BPF_WRITE, -1, true);
-}
-
-static int __check_stack_boundary(struct bpf_verifier_env *env, u32 regno,
-				  int off, int access_size,
-				  bool zero_size_allowed)
-{
-	struct bpf_reg_state *reg = reg_state(env, regno);
-
-	if (off >= 0 || off < -MAX_BPF_STACK || off + access_size > 0 ||
-	    access_size < 0 || (access_size == 0 && !zero_size_allowed)) {
-		if (tnum_is_const(reg->var_off)) {
-			verbose(env, "invalid stack type R%d off=%d access_size=%d\n",
-				regno, off, access_size);
-		} else {
-			char tn_buf[48];
+	/* check whether we can write into the same memory */
+	err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
+			       BPF_SIZE(insn->code), BPF_WRITE, -1, true);
+	if (err)
+		return err;
 
-			tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
-			verbose(env, "invalid stack type R%d var_off=%s access_size=%d\n",
-				regno, tn_buf, access_size);
-		}
-		return -EACCES;
-	}
 	return 0;
 }
 
-/* when register 'regno' is passed into function that will read 'access_size'
- * bytes from that pointer, make sure that it's within stack boundary
- * and all elements of stack are initialized.
- * Unlike most pointer bounds-checking functions, this one doesn't take an
- * 'off' argument, so it has to add in reg->off itself.
+/* When register 'regno' is used to read the stack (either directly or through
+ * a helper function) make sure that it's within stack boundary and, depending
+ * on the access type, that all elements of the stack are initialized.
+ *
+ * 'off' includes 'regno->off', but not its dynamic part (if any).
+ *
+ * All registers that have been spilled on the stack in the slots within the
+ * read offsets are marked as read.
  */
-static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
-				int access_size, bool zero_size_allowed,
-				struct bpf_call_arg_meta *meta)
+static int check_stack_range_initialized(
+		struct bpf_verifier_env *env, int regno, int off,
+		int access_size, bool zero_size_allowed,
+		enum stack_access_src type, struct bpf_call_arg_meta *meta)
 {
 	struct bpf_reg_state *reg = reg_state(env, regno);
 	struct bpf_func_state *state = func(env, reg);
 	int err, min_off, max_off, i, j, slot, spi;
+	char *err_extra = type == ACCESS_HELPER ? " indirect" : "";
+	enum bpf_access_type bounds_check_type;
+	/* Some accesses can write anything into the stack, others are
+	 * read-only.
+	 */
+	bool clobber = false;
+
+	if (access_size == 0 && !zero_size_allowed) {
+		verbose(env, "invalid zero-sized read\n");
+		return -EACCES;
+	}
+
+	if (type == ACCESS_HELPER) {
+		/* The bounds checks for writes are more permissive than for
+		 * reads. However, if raw_mode is not set, we'll do extra
+		 * checks below.
+		 */
+		bounds_check_type = BPF_WRITE;
+		clobber = true;
+	} else {
+		bounds_check_type = BPF_READ;
+	}
+	err = check_stack_access_within_bounds(env, regno, off, access_size,
+					       type, bounds_check_type);
+	if (err)
+		return err;
+
 
 	if (tnum_is_const(reg->var_off)) {
-		min_off = max_off = reg->var_off.value + reg->off;
-		err = __check_stack_boundary(env, regno, min_off, access_size,
-					     zero_size_allowed);
-		if (err)
-			return err;
+		min_off = max_off = reg->var_off.value + off;
 	} else {
 		/* Variable offset is prohibited for unprivileged mode for
 		 * simplicity since it requires corresponding support in
@@ -3705,8 +4141,8 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
 			char tn_buf[48];
 
 			tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
-			verbose(env, "R%d indirect variable offset stack access prohibited for !root, var_off=%s\n",
-				regno, tn_buf);
+			verbose(env, "R%d%s variable offset stack access prohibited for !root, var_off=%s\n",
+				regno, err_extra, tn_buf);
 			return -EACCES;
 		}
 		/* Only initialized buffer on stack is allowed to be accessed
@@ -3718,28 +4154,8 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
 		if (meta && meta->raw_mode)
 			meta = NULL;
 
-		if (reg->smax_value >= BPF_MAX_VAR_OFF ||
-		    reg->smax_value <= -BPF_MAX_VAR_OFF) {
-			verbose(env, "R%d unbounded indirect variable offset stack access\n",
-				regno);
-			return -EACCES;
-		}
-		min_off = reg->smin_value + reg->off;
-		max_off = reg->smax_value + reg->off;
-		err = __check_stack_boundary(env, regno, min_off, access_size,
-					     zero_size_allowed);
-		if (err) {
-			verbose(env, "R%d min value is outside of stack bound\n",
-				regno);
-			return err;
-		}
-		err = __check_stack_boundary(env, regno, max_off, access_size,
-					     zero_size_allowed);
-		if (err) {
-			verbose(env, "R%d max value is outside of stack bound\n",
-				regno);
-			return err;
-		}
+		min_off = reg->smin_value + off;
+		max_off = reg->smax_value + off;
 	}
 
 	if (meta && meta->raw_mode) {
@@ -3759,8 +4175,10 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
 		if (*stype == STACK_MISC)
 			goto mark;
 		if (*stype == STACK_ZERO) {
-			/* helper can write anything into the stack */
-			*stype = STACK_MISC;
+			if (clobber) {
+				/* helper can write anything into the stack */
+				*stype = STACK_MISC;
+			}
 			goto mark;
 		}
 
@@ -3771,22 +4189,24 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
 		if (state->stack[spi].slot_type[0] == STACK_SPILL &&
 		    (state->stack[spi].spilled_ptr.type == SCALAR_VALUE ||
 		     env->allow_ptr_leaks)) {
-			__mark_reg_unknown(env, &state->stack[spi].spilled_ptr);
-			for (j = 0; j < BPF_REG_SIZE; j++)
-				state->stack[spi].slot_type[j] = STACK_MISC;
+			if (clobber) {
+				__mark_reg_unknown(env, &state->stack[spi].spilled_ptr);
+				for (j = 0; j < BPF_REG_SIZE; j++)
+					state->stack[spi].slot_type[j] = STACK_MISC;
+			}
 			goto mark;
 		}
 
 err:
 		if (tnum_is_const(reg->var_off)) {
-			verbose(env, "invalid indirect read from stack off %d+%d size %d\n",
-				min_off, i - min_off, access_size);
+			verbose(env, "invalid%s read from stack R%d off %d+%d size %d\n",
+				err_extra, regno, min_off, i - min_off, access_size);
 		} else {
 			char tn_buf[48];
 
 			tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
-			verbose(env, "invalid indirect read from stack var_off %s+%d size %d\n",
-				tn_buf, i - min_off, access_size);
+			verbose(env, "invalid%s read from stack R%d var_off %s+%d size %d\n",
+				err_extra, regno, tn_buf, i - min_off, access_size);
 		}
 		return -EACCES;
 mark:
@@ -3835,8 +4255,10 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
 					   "rdwr",
 					   &env->prog->aux->max_rdwr_access);
 	case PTR_TO_STACK:
-		return check_stack_boundary(env, regno, access_size,
-					    zero_size_allowed, meta);
+		return check_stack_range_initialized(
+				env,
+				regno, reg->off, access_size,
+				zero_size_allowed, ACCESS_HELPER, meta);
 	default: /* scalar_value or invalid ptr */
 		/* Allow zero-byte read from NULL, regardless of pointer type */
 		if (zero_size_allowed && access_size == 0 &&
@@ -3850,6 +4272,29 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
 	}
 }
 
+int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
+		   u32 regno, u32 mem_size)
+{
+	if (register_is_null(reg))
+		return 0;
+
+	if (reg_type_may_be_null(reg->type)) {
+		/* Assuming that the register contains a value check if the memory
+		 * access is safe. Temporarily save and restore the register's state as
+		 * the conversion shouldn't be visible to a caller.
+		 */
+		const struct bpf_reg_state saved_reg = *reg;
+		int rv;
+
+		mark_ptr_not_null_reg(reg);
+		rv = check_helper_mem_access(env, regno, mem_size, true, NULL);
+		*reg = saved_reg;
+		return rv;
+	}
+
+	return check_helper_mem_access(env, regno, mem_size, true, NULL);
+}
+
 /* Implementation details:
  * bpf_map_lookup returns PTR_TO_MAP_VALUE_OR_NULL
  * Two bpf_map_lookups (even with the same key) will have different reg->id.
@@ -4321,7 +4766,7 @@ skip_type_check:
 			err = mark_chain_precision(env, regno);
 	} else if (arg_type_is_alloc_size(arg_type)) {
 		if (!tnum_is_const(reg->var_off)) {
-			verbose(env, "R%d unbounded size, use 'var &= const' or 'if (var < const)'\n",
+			verbose(env, "R%d is not a known constant'\n",
 				regno);
 			return -EACCES;
 		}
@@ -4834,8 +5279,9 @@ static int check_func_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
 					subprog);
 			clear_caller_saved_regs(env, caller->regs);
 
-			/* All global functions return SCALAR_VALUE */
+			/* All global functions return a 64-bit SCALAR_VALUE */
 			mark_reg_unknown(env, caller->regs, BPF_REG_0);
+			caller->regs[BPF_REG_0].subreg_def = DEF_NOT_SUBREG;
 
 			/* continue with next insn after call */
 			return 0;
@@ -5500,6 +5946,41 @@ do_sim:
 	return !ret ? -EFAULT : 0;
 }
 
+/* check that stack access falls within stack limits and that 'reg' doesn't
+ * have a variable offset.
+ *
+ * Variable offset is prohibited for unprivileged mode for simplicity since it
+ * requires corresponding support in Spectre masking for stack ALU.  See also
+ * retrieve_ptr_limit().
+ *
+ *
+ * 'off' includes 'reg->off'.
+ */
+static int check_stack_access_for_ptr_arithmetic(
+				struct bpf_verifier_env *env,
+				int regno,
+				const struct bpf_reg_state *reg,
+				int off)
+{
+	if (!tnum_is_const(reg->var_off)) {
+		char tn_buf[48];
+
+		tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+		verbose(env, "R%d variable stack access prohibited for !root, var_off=%s off=%d\n",
+			regno, tn_buf, off);
+		return -EACCES;
+	}
+
+	if (off >= 0 || off < -MAX_BPF_STACK) {
+		verbose(env, "R%d stack pointer arithmetic goes out of range, "
+			"prohibited for !root; off=%d\n", regno, off);
+		return -EACCES;
+	}
+
+	return 0;
+}
+
+
 /* Handles arithmetic on a pointer and a scalar: computes new min/max and var_off.
  * Caller should also handle BPF_MOV case separately.
  * If we return -EACCES, caller may want to try again treating pointer as a
@@ -5743,10 +6224,9 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
 				"prohibited for !root\n", dst);
 			return -EACCES;
 		} else if (dst_reg->type == PTR_TO_STACK &&
-			   check_stack_access(env, dst_reg, dst_reg->off +
-					      dst_reg->var_off.value, 1)) {
-			verbose(env, "R%d stack pointer arithmetic goes out of range, "
-				"prohibited for !root\n", dst);
+			   check_stack_access_for_ptr_arithmetic(
+				   env, dst, dst_reg, dst_reg->off +
+				   dst_reg->var_off.value)) {
 			return -EACCES;
 		}
 	}
@@ -6225,7 +6705,7 @@ static void scalar32_min_max_rsh(struct bpf_reg_state *dst_reg,
 	 * 3) the signed bounds cross zero, so they tell us nothing
 	 *    about the result
 	 * If the value in dst_reg is known nonnegative, then again the
-	 * unsigned bounts capture the signed bounds.
+	 * unsigned bounds capture the signed bounds.
 	 * Thus, in all cases it suffices to blow away our signed bounds
 	 * and rely on inferring new ones from the unsigned bounds and
 	 * var_off of the result.
@@ -6256,7 +6736,7 @@ static void scalar_min_max_rsh(struct bpf_reg_state *dst_reg,
 	 * 3) the signed bounds cross zero, so they tell us nothing
 	 *    about the result
 	 * If the value in dst_reg is known nonnegative, then again the
-	 * unsigned bounts capture the signed bounds.
+	 * unsigned bounds capture the signed bounds.
 	 * Thus, in all cases it suffices to blow away our signed bounds
 	 * and rely on inferring new ones from the unsigned bounds and
 	 * var_off of the result.
@@ -7326,43 +7806,19 @@ static void mark_ptr_or_null_reg(struct bpf_func_state *state,
 		}
 		if (is_null) {
 			reg->type = SCALAR_VALUE;
-		} else if (reg->type == PTR_TO_MAP_VALUE_OR_NULL) {
-			const struct bpf_map *map = reg->map_ptr;
-
-			if (map->inner_map_meta) {
-				reg->type = CONST_PTR_TO_MAP;
-				reg->map_ptr = map->inner_map_meta;
-			} else if (map->map_type == BPF_MAP_TYPE_XSKMAP) {
-				reg->type = PTR_TO_XDP_SOCK;
-			} else if (map->map_type == BPF_MAP_TYPE_SOCKMAP ||
-				   map->map_type == BPF_MAP_TYPE_SOCKHASH) {
-				reg->type = PTR_TO_SOCKET;
-			} else {
-				reg->type = PTR_TO_MAP_VALUE;
-			}
-		} else if (reg->type == PTR_TO_SOCKET_OR_NULL) {
-			reg->type = PTR_TO_SOCKET;
-		} else if (reg->type == PTR_TO_SOCK_COMMON_OR_NULL) {
-			reg->type = PTR_TO_SOCK_COMMON;
-		} else if (reg->type == PTR_TO_TCP_SOCK_OR_NULL) {
-			reg->type = PTR_TO_TCP_SOCK;
-		} else if (reg->type == PTR_TO_BTF_ID_OR_NULL) {
-			reg->type = PTR_TO_BTF_ID;
-		} else if (reg->type == PTR_TO_MEM_OR_NULL) {
-			reg->type = PTR_TO_MEM;
-		} else if (reg->type == PTR_TO_RDONLY_BUF_OR_NULL) {
-			reg->type = PTR_TO_RDONLY_BUF;
-		} else if (reg->type == PTR_TO_RDWR_BUF_OR_NULL) {
-			reg->type = PTR_TO_RDWR_BUF;
-		}
-		if (is_null) {
 			/* We don't need id and ref_obj_id from this point
 			 * onwards anymore, thus we should better reset it,
 			 * so that state pruning has chances to take effect.
 			 */
 			reg->id = 0;
 			reg->ref_obj_id = 0;
-		} else if (!reg_may_point_to_spin_lock(reg)) {
+
+			return;
+		}
+
+		mark_ptr_not_null_reg(reg);
+
+		if (!reg_may_point_to_spin_lock(reg)) {
 			/* For not-NULL ptr, reg->ref_obj_id will be reset
 			 * in release_reg_references().
 			 *
@@ -7945,6 +8401,9 @@ static int check_return_code(struct bpf_verifier_env *env)
 		    env->prog->expected_attach_type == BPF_CGROUP_INET4_GETSOCKNAME ||
 		    env->prog->expected_attach_type == BPF_CGROUP_INET6_GETSOCKNAME)
 			range = tnum_range(1, 1);
+		if (env->prog->expected_attach_type == BPF_CGROUP_INET4_BIND ||
+		    env->prog->expected_attach_type == BPF_CGROUP_INET6_BIND)
+			range = tnum_range(0, 3);
 		break;
 	case BPF_PROG_TYPE_CGROUP_SKB:
 		if (env->prog->expected_attach_type == BPF_CGROUP_INET_EGRESS) {
@@ -9530,14 +9989,19 @@ static int do_check(struct bpf_verifier_env *env)
 		} else if (class == BPF_STX) {
 			enum bpf_reg_type *prev_dst_type, dst_reg_type;
 
-			if (BPF_MODE(insn->code) == BPF_XADD) {
-				err = check_xadd(env, env->insn_idx, insn);
+			if (BPF_MODE(insn->code) == BPF_ATOMIC) {
+				err = check_atomic(env, env->insn_idx, insn);
 				if (err)
 					return err;
 				env->insn_idx++;
 				continue;
 			}
 
+			if (BPF_MODE(insn->code) != BPF_MEM || insn->imm != 0) {
+				verbose(env, "BPF_STX uses reserved fields\n");
+				return -EINVAL;
+			}
+
 			/* check src1 operand */
 			err = check_reg_arg(env, insn->src_reg, SRC_OP);
 			if (err)
@@ -9709,6 +10173,36 @@ process_bpf_exit:
 	return 0;
 }
 
+static int find_btf_percpu_datasec(struct btf *btf)
+{
+	const struct btf_type *t;
+	const char *tname;
+	int i, n;
+
+	/*
+	 * Both vmlinux and module each have their own ".data..percpu"
+	 * DATASECs in BTF. So for module's case, we need to skip vmlinux BTF
+	 * types to look at only module's own BTF types.
+	 */
+	n = btf_nr_types(btf);
+	if (btf_is_module(btf))
+		i = btf_nr_types(btf_vmlinux);
+	else
+		i = 1;
+
+	for(; i < n; i++) {
+		t = btf_type_by_id(btf, i);
+		if (BTF_INFO_KIND(t->info) != BTF_KIND_DATASEC)
+			continue;
+
+		tname = btf_name_by_offset(btf, t->name_off);
+		if (!strcmp(tname, ".data..percpu"))
+			return i;
+	}
+
+	return -ENOENT;
+}
+
 /* replace pseudo btf_id with kernel symbol address */
 static int check_pseudo_btf_id(struct bpf_verifier_env *env,
 			       struct bpf_insn *insn,
@@ -9716,48 +10210,57 @@ static int check_pseudo_btf_id(struct bpf_verifier_env *env,
 {
 	const struct btf_var_secinfo *vsi;
 	const struct btf_type *datasec;
+	struct btf_mod_pair *btf_mod;
 	const struct btf_type *t;
 	const char *sym_name;
 	bool percpu = false;
 	u32 type, id = insn->imm;
+	struct btf *btf;
 	s32 datasec_id;
 	u64 addr;
-	int i;
-
-	if (!btf_vmlinux) {
-		verbose(env, "kernel is missing BTF, make sure CONFIG_DEBUG_INFO_BTF=y is specified in Kconfig.\n");
-		return -EINVAL;
-	}
+	int i, btf_fd, err;
 
-	if (insn[1].imm != 0) {
-		verbose(env, "reserved field (insn[1].imm) is used in pseudo_btf_id ldimm64 insn.\n");
-		return -EINVAL;
+	btf_fd = insn[1].imm;
+	if (btf_fd) {
+		btf = btf_get_by_fd(btf_fd);
+		if (IS_ERR(btf)) {
+			verbose(env, "invalid module BTF object FD specified.\n");
+			return -EINVAL;
+		}
+	} else {
+		if (!btf_vmlinux) {
+			verbose(env, "kernel is missing BTF, make sure CONFIG_DEBUG_INFO_BTF=y is specified in Kconfig.\n");
+			return -EINVAL;
+		}
+		btf = btf_vmlinux;
+		btf_get(btf);
 	}
 
-	t = btf_type_by_id(btf_vmlinux, id);
+	t = btf_type_by_id(btf, id);
 	if (!t) {
 		verbose(env, "ldimm64 insn specifies invalid btf_id %d.\n", id);
-		return -ENOENT;
+		err = -ENOENT;
+		goto err_put;
 	}
 
 	if (!btf_type_is_var(t)) {
-		verbose(env, "pseudo btf_id %d in ldimm64 isn't KIND_VAR.\n",
-			id);
-		return -EINVAL;
+		verbose(env, "pseudo btf_id %d in ldimm64 isn't KIND_VAR.\n", id);
+		err = -EINVAL;
+		goto err_put;
 	}
 
-	sym_name = btf_name_by_offset(btf_vmlinux, t->name_off);
+	sym_name = btf_name_by_offset(btf, t->name_off);
 	addr = kallsyms_lookup_name(sym_name);
 	if (!addr) {
 		verbose(env, "ldimm64 failed to find the address for kernel symbol '%s'.\n",
 			sym_name);
-		return -ENOENT;
+		err = -ENOENT;
+		goto err_put;
 	}
 
-	datasec_id = btf_find_by_name_kind(btf_vmlinux, ".data..percpu",
-					   BTF_KIND_DATASEC);
+	datasec_id = find_btf_percpu_datasec(btf);
 	if (datasec_id > 0) {
-		datasec = btf_type_by_id(btf_vmlinux, datasec_id);
+		datasec = btf_type_by_id(btf, datasec_id);
 		for_each_vsi(i, datasec, vsi) {
 			if (vsi->type == id) {
 				percpu = true;
@@ -9770,10 +10273,10 @@ static int check_pseudo_btf_id(struct bpf_verifier_env *env,
 	insn[1].imm = addr >> 32;
 
 	type = t->type;
-	t = btf_type_skip_modifiers(btf_vmlinux, type, NULL);
+	t = btf_type_skip_modifiers(btf, type, NULL);
 	if (percpu) {
 		aux->btf_var.reg_type = PTR_TO_PERCPU_BTF_ID;
-		aux->btf_var.btf = btf_vmlinux;
+		aux->btf_var.btf = btf;
 		aux->btf_var.btf_id = type;
 	} else if (!btf_type_is_struct(t)) {
 		const struct btf_type *ret;
@@ -9781,21 +10284,54 @@ static int check_pseudo_btf_id(struct bpf_verifier_env *env,
 		u32 tsize;
 
 		/* resolve the type size of ksym. */
-		ret = btf_resolve_size(btf_vmlinux, t, &tsize);
+		ret = btf_resolve_size(btf, t, &tsize);
 		if (IS_ERR(ret)) {
-			tname = btf_name_by_offset(btf_vmlinux, t->name_off);
+			tname = btf_name_by_offset(btf, t->name_off);
 			verbose(env, "ldimm64 unable to resolve the size of type '%s': %ld\n",
 				tname, PTR_ERR(ret));
-			return -EINVAL;
+			err = -EINVAL;
+			goto err_put;
 		}
 		aux->btf_var.reg_type = PTR_TO_MEM;
 		aux->btf_var.mem_size = tsize;
 	} else {
 		aux->btf_var.reg_type = PTR_TO_BTF_ID;
-		aux->btf_var.btf = btf_vmlinux;
+		aux->btf_var.btf = btf;
 		aux->btf_var.btf_id = type;
 	}
+
+	/* check whether we recorded this BTF (and maybe module) already */
+	for (i = 0; i < env->used_btf_cnt; i++) {
+		if (env->used_btfs[i].btf == btf) {
+			btf_put(btf);
+			return 0;
+		}
+	}
+
+	if (env->used_btf_cnt >= MAX_USED_BTFS) {
+		err = -E2BIG;
+		goto err_put;
+	}
+
+	btf_mod = &env->used_btfs[env->used_btf_cnt];
+	btf_mod->btf = btf;
+	btf_mod->module = NULL;
+
+	/* if we reference variables from kernel module, bump its refcount */
+	if (btf_is_module(btf)) {
+		btf_mod->module = btf_try_get_module(btf);
+		if (!btf_mod->module) {
+			err = -ENXIO;
+			goto err_put;
+		}
+	}
+
+	env->used_btf_cnt++;
+
 	return 0;
+err_put:
+	btf_put(btf);
+	return err;
 }
 
 static int check_map_prealloc(struct bpf_map *map)
@@ -9897,15 +10433,22 @@ static int check_map_prog_compatibility(struct bpf_verifier_env *env,
 		case BPF_MAP_TYPE_HASH:
 		case BPF_MAP_TYPE_LRU_HASH:
 		case BPF_MAP_TYPE_ARRAY:
+		case BPF_MAP_TYPE_PERCPU_HASH:
+		case BPF_MAP_TYPE_PERCPU_ARRAY:
+		case BPF_MAP_TYPE_LRU_PERCPU_HASH:
+		case BPF_MAP_TYPE_ARRAY_OF_MAPS:
+		case BPF_MAP_TYPE_HASH_OF_MAPS:
 			if (!is_preallocated_map(map)) {
 				verbose(env,
-					"Sleepable programs can only use preallocated hash maps\n");
+					"Sleepable programs can only use preallocated maps\n");
 				return -EINVAL;
 			}
 			break;
+		case BPF_MAP_TYPE_RINGBUF:
+			break;
 		default:
 			verbose(env,
-				"Sleepable programs can only use array and hash maps\n");
+				"Sleepable programs can only use array, hash, and ringbuf maps\n");
 			return -EINVAL;
 		}
 
@@ -9942,13 +10485,6 @@ static int resolve_pseudo_ldimm64(struct bpf_verifier_env *env)
 			return -EINVAL;
 		}
 
-		if (BPF_CLASS(insn->code) == BPF_STX &&
-		    ((BPF_MODE(insn->code) != BPF_MEM &&
-		      BPF_MODE(insn->code) != BPF_XADD) || insn->imm != 0)) {
-			verbose(env, "BPF_STX uses reserved fields\n");
-			return -EINVAL;
-		}
-
 		if (insn[0].code == (BPF_LD | BPF_IMM | BPF_DW)) {
 			struct bpf_insn_aux_data *aux;
 			struct bpf_map *map;
@@ -10092,6 +10628,13 @@ static void release_maps(struct bpf_verifier_env *env)
 			     env->used_map_cnt);
 }
 
+/* drop refcnt of maps used by the rejected program */
+static void release_btfs(struct bpf_verifier_env *env)
+{
+	__bpf_free_used_btfs(env->prog->aux, env->used_btfs,
+			     env->used_btf_cnt);
+}
+
 /* convert pseudo BPF_LD_IMM64 into generic BPF_LD_IMM64 */
 static void convert_pseudo_ld_imm64(struct bpf_verifier_env *env)
 {
@@ -10463,6 +11006,7 @@ static int opt_subreg_zext_lo32_rnd_hi32(struct bpf_verifier_env *env,
 	for (i = 0; i < len; i++) {
 		int adj_idx = i + delta;
 		struct bpf_insn insn;
+		u8 load_reg;
 
 		insn = insns[adj_idx];
 		if (!aux[adj_idx].zext_dst) {
@@ -10505,9 +11049,27 @@ static int opt_subreg_zext_lo32_rnd_hi32(struct bpf_verifier_env *env,
 		if (!bpf_jit_needs_zext())
 			continue;
 
+		/* zext_dst means that we want to zero-extend whatever register
+		 * the insn defines, which is dst_reg most of the time, with
+		 * the notable exception of BPF_STX + BPF_ATOMIC + BPF_FETCH.
+		 */
+		if (BPF_CLASS(insn.code) == BPF_STX &&
+		    BPF_MODE(insn.code) == BPF_ATOMIC) {
+			/* BPF_STX + BPF_ATOMIC insns without BPF_FETCH do not
+			 * define any registers, therefore zext_dst cannot be
+			 * set.
+			 */
+			if (WARN_ON(!(insn.imm & BPF_FETCH)))
+				return -EINVAL;
+			load_reg = insn.imm == BPF_CMPXCHG ? BPF_REG_0
+							   : insn.src_reg;
+		} else {
+			load_reg = insn.dst_reg;
+		}
+
 		zext_patch[0] = insn;
-		zext_patch[1].dst_reg = insn.dst_reg;
-		zext_patch[1].src_reg = insn.dst_reg;
+		zext_patch[1].dst_reg = load_reg;
+		zext_patch[1].src_reg = load_reg;
 		patch = zext_patch;
 		patch_len = 2;
 apply_patch_buffer:
@@ -10723,8 +11285,7 @@ static int jit_subprogs(struct bpf_verifier_env *env)
 		return 0;
 
 	for (i = 0, insn = prog->insnsi; i < prog->len; i++, insn++) {
-		if (insn->code != (BPF_JMP | BPF_CALL) ||
-		    insn->src_reg != BPF_PSEUDO_CALL)
+		if (!bpf_pseudo_call(insn))
 			continue;
 		/* Upon error here we cannot fall back to interpreter but
 		 * need a hard reject of the program. Thus -EFAULT is
@@ -10765,7 +11326,7 @@ static int jit_subprogs(struct bpf_verifier_env *env)
 		/* BPF_PROG_RUN doesn't call subprogs directly,
 		 * hence main prog stats include the runtime of subprogs.
 		 * subprogs don't have IDs and not reachable via prog_get_next_id
-		 * func[i]->aux->stats will never be accessed and stays NULL
+		 * func[i]->stats will never be accessed and stays NULL
 		 */
 		func[i] = bpf_prog_alloc_no_stats(bpf_prog_size(len), GFP_USER);
 		if (!func[i])
@@ -10853,8 +11414,7 @@ static int jit_subprogs(struct bpf_verifier_env *env)
 	for (i = 0; i < env->subprog_cnt; i++) {
 		insn = func[i]->insnsi;
 		for (j = 0; j < func[i]->len; j++, insn++) {
-			if (insn->code != (BPF_JMP | BPF_CALL) ||
-			    insn->src_reg != BPF_PSEUDO_CALL)
+			if (!bpf_pseudo_call(insn))
 				continue;
 			subprog = insn->off;
 			insn->imm = BPF_CAST_CALL(func[subprog]->bpf_func) -
@@ -10899,8 +11459,7 @@ static int jit_subprogs(struct bpf_verifier_env *env)
 	 * later look the same as if they were interpreted only.
 	 */
 	for (i = 0, insn = prog->insnsi; i < prog->len; i++, insn++) {
-		if (insn->code != (BPF_JMP | BPF_CALL) ||
-		    insn->src_reg != BPF_PSEUDO_CALL)
+		if (!bpf_pseudo_call(insn))
 			continue;
 		insn->off = env->insn_aux_data[i].call_imm;
 		subprog = find_subprog(env, i + insn->off + 1);
@@ -10929,8 +11488,7 @@ out_undo_insn:
 	/* cleanup main prog to be interpreted */
 	prog->jit_requested = 0;
 	for (i = 0, insn = prog->insnsi; i < prog->len; i++, insn++) {
-		if (insn->code != (BPF_JMP | BPF_CALL) ||
-		    insn->src_reg != BPF_PSEUDO_CALL)
+		if (!bpf_pseudo_call(insn))
 			continue;
 		insn->off = 0;
 		insn->imm = env->insn_aux_data[i].call_imm;
@@ -10965,8 +11523,7 @@ static int fixup_call_args(struct bpf_verifier_env *env)
 		return -EINVAL;
 	}
 	for (i = 0; i < prog->len; i++, insn++) {
-		if (insn->code != (BPF_JMP | BPF_CALL) ||
-		    insn->src_reg != BPF_PSEUDO_CALL)
+		if (!bpf_pseudo_call(insn))
 			continue;
 		depth = get_callee_stack_depth(env, insn, i);
 		if (depth < 0)
@@ -11431,6 +11988,13 @@ static int do_check_common(struct bpf_verifier_env *env, int subprog)
 				mark_reg_known_zero(env, regs, i);
 			else if (regs[i].type == SCALAR_VALUE)
 				mark_reg_unknown(env, regs, i);
+			else if (regs[i].type == PTR_TO_MEM_OR_NULL) {
+				const u32 mem_size = regs[i].mem_size;
+
+				mark_reg_known_zero(env, regs, i);
+				regs[i].mem_size = mem_size;
+				regs[i].id = ++env->id_gen;
+			}
 		}
 	} else {
 		/* 1st arg to a function */
@@ -12009,6 +12573,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr,
 		env->strict_alignment = false;
 
 	env->allow_ptr_leaks = bpf_allow_ptr_leaks();
+	env->allow_uninit_stack = bpf_allow_uninit_stack();
 	env->allow_ptr_to_map_access = bpf_allow_ptr_to_map_access();
 	env->bypass_spec_v1 = bpf_bypass_spec_v1();
 	env->bypass_spec_v4 = bpf_bypass_spec_v4();
@@ -12104,7 +12669,10 @@ skip_full_check:
 		goto err_release_maps;
 	}
 
-	if (ret == 0 && env->used_map_cnt) {
+	if (ret)
+		goto err_release_maps;
+
+	if (env->used_map_cnt) {
 		/* if program passed verifier, update used_maps in bpf_prog_info */
 		env->prog->aux->used_maps = kmalloc_array(env->used_map_cnt,
 							  sizeof(env->used_maps[0]),
@@ -12118,15 +12686,29 @@ skip_full_check:
 		memcpy(env->prog->aux->used_maps, env->used_maps,
 		       sizeof(env->used_maps[0]) * env->used_map_cnt);
 		env->prog->aux->used_map_cnt = env->used_map_cnt;
+	}
+	if (env->used_btf_cnt) {
+		/* if program passed verifier, update used_btfs in bpf_prog_aux */
+		env->prog->aux->used_btfs = kmalloc_array(env->used_btf_cnt,
+							  sizeof(env->used_btfs[0]),
+							  GFP_KERNEL);
+		if (!env->prog->aux->used_btfs) {
+			ret = -ENOMEM;
+			goto err_release_maps;
+		}
 
+		memcpy(env->prog->aux->used_btfs, env->used_btfs,
+		       sizeof(env->used_btfs[0]) * env->used_btf_cnt);
+		env->prog->aux->used_btf_cnt = env->used_btf_cnt;
+	}
+	if (env->used_map_cnt || env->used_btf_cnt) {
 		/* program is valid. Convert pseudo bpf_ld_imm64 into generic
 		 * bpf_ld_imm64 instructions
 		 */
 		convert_pseudo_ld_imm64(env);
 	}
 
-	if (ret == 0)
-		adjust_btf_func(env);
+	adjust_btf_func(env);
 
 err_release_maps:
 	if (!env->prog->aux->used_maps)
@@ -12134,6 +12716,8 @@ err_release_maps:
 		 * them now. Otherwise free_used_maps() will release them.
 		 */
 		release_maps(env);
+	if (!env->prog->aux->used_btfs)
+		release_btfs(env);
 
 	/* extension progs temporarily inherit the attach_type of their targets
 	   for verification purposes, so set it back to zero before returning
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 32596fdbcd5b..a5751784ad74 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -917,6 +917,9 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 		for_each_subsys(ss, i) {
 			if (strcmp(param->key, ss->legacy_name))
 				continue;
+			if (!cgroup_ssid_enabled(i) || cgroup1_ssid_disabled(i))
+				return invalfc(fc, "Disabled controller '%s'",
+					       param->key);
 			ctx->subsys_mask |= (1 << i);
 			return 0;
 		}
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 613845769103..1ea995f801ec 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3564,6 +3564,7 @@ static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf,
 {
 	struct psi_trigger *new;
 	struct cgroup *cgrp;
+	struct psi_group *psi;
 
 	cgrp = cgroup_kn_lock_live(of->kn, false);
 	if (!cgrp)
@@ -3572,7 +3573,8 @@ static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf,
 	cgroup_get(cgrp);
 	cgroup_kn_unlock(of->kn);
 
-	new = psi_trigger_create(&cgrp->psi, buf, nbytes, res);
+	psi = cgroup_ino(cgrp) == 1 ? &psi_system : &cgrp->psi;
+	new = psi_trigger_create(psi, buf, nbytes, res);
 	if (IS_ERR(new)) {
 		cgroup_put(cgrp);
 		return PTR_ERR(new);
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 4e11e91010e1..1b6302ecbabe 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -330,6 +330,13 @@ void lockdep_assert_cpus_held(void)
 	percpu_rwsem_assert_held(&cpu_hotplug_lock);
 }
 
+#ifdef CONFIG_LOCKDEP
+int lockdep_is_cpus_held(void)
+{
+	return percpu_rwsem_is_held(&cpu_hotplug_lock);
+}
+#endif
+
 static void lockdep_acquire_cpus_lock(void)
 {
 	rwsem_acquire(&cpu_hotplug_lock.dep_map, 0, 0, _THIS_IP_);
diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index f9d491b17b78..8442e5c9cfa2 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -184,6 +184,10 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs,
 		 * enabled above.
 		 */
 		local_irq_disable_exit_to_user();
+
+		/* Check if any of the above work has queued a deferred wakeup */
+		rcu_nocb_flush_deferred_wakeup();
+
 		ti_work = READ_ONCE(current_thread_info()->flags);
 	}
 
@@ -197,6 +201,9 @@ static void exit_to_user_mode_prepare(struct pt_regs *regs)
 
 	lockdep_assert_irqs_disabled();
 
+	/* Flush pending rcuog wakeup before the last need_resched() check */
+	rcu_nocb_flush_deferred_wakeup();
+
 	if (unlikely(ti_work & EXIT_TO_USER_MODE_WORK))
 		ti_work = exit_to_user_mode_loop(regs, ti_work);
 
@@ -385,6 +392,9 @@ void irqentry_exit_cond_resched(void)
 			preempt_schedule_irq();
 	}
 }
+#ifdef CONFIG_PREEMPT_DYNAMIC
+DEFINE_STATIC_CALL(irqentry_exit_cond_resched, irqentry_exit_cond_resched);
+#endif
 
 noinstr void irqentry_exit(struct pt_regs *regs, irqentry_state_t state)
 {
@@ -411,8 +421,13 @@ noinstr void irqentry_exit(struct pt_regs *regs, irqentry_state_t state)
 		}
 
 		instrumentation_begin();
-		if (IS_ENABLED(CONFIG_PREEMPTION))
+		if (IS_ENABLED(CONFIG_PREEMPTION)) {
+#ifdef CONFIG_PREEMT_DYNAMIC
+			static_call(irqentry_exit_cond_resched)();
+#else
 			irqentry_exit_cond_resched();
+#endif
+		}
 		/* Covers both tracing and lockdep */
 		trace_hardirqs_on();
 		instrumentation_end();
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 55d18791a72d..129dee540a8b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -53,6 +53,7 @@
 #include <linux/min_heap.h>
 #include <linux/highmem.h>
 #include <linux/pgtable.h>
+#include <linux/buildid.h>
 
 #include "internal.h"
 
@@ -397,6 +398,7 @@ static atomic_t nr_ksymbol_events __read_mostly;
 static atomic_t nr_bpf_events __read_mostly;
 static atomic_t nr_cgroup_events __read_mostly;
 static atomic_t nr_text_poke_events __read_mostly;
+static atomic_t nr_build_id_events __read_mostly;
 
 static LIST_HEAD(pmus);
 static DEFINE_MUTEX(pmus_lock);
@@ -1595,50 +1597,91 @@ static void perf_event_groups_init(struct perf_event_groups *groups)
 	groups->index = 0;
 }
 
+static inline struct cgroup *event_cgroup(const struct perf_event *event)
+{
+	struct cgroup *cgroup = NULL;
+
+#ifdef CONFIG_CGROUP_PERF
+	if (event->cgrp)
+		cgroup = event->cgrp->css.cgroup;
+#endif
+
+	return cgroup;
+}
+
 /*
  * Compare function for event groups;
  *
  * Implements complex key that first sorts by CPU and then by virtual index
  * which provides ordering when rotating groups for the same CPU.
  */
-static bool
-perf_event_groups_less(struct perf_event *left, struct perf_event *right)
+static __always_inline int
+perf_event_groups_cmp(const int left_cpu, const struct cgroup *left_cgroup,
+		      const u64 left_group_index, const struct perf_event *right)
 {
-	if (left->cpu < right->cpu)
-		return true;
-	if (left->cpu > right->cpu)
-		return false;
+	if (left_cpu < right->cpu)
+		return -1;
+	if (left_cpu > right->cpu)
+		return 1;
 
 #ifdef CONFIG_CGROUP_PERF
-	if (left->cgrp != right->cgrp) {
-		if (!left->cgrp || !left->cgrp->css.cgroup) {
-			/*
-			 * Left has no cgroup but right does, no cgroups come
-			 * first.
-			 */
-			return true;
-		}
-		if (!right->cgrp || !right->cgrp->css.cgroup) {
-			/*
-			 * Right has no cgroup but left does, no cgroups come
-			 * first.
-			 */
-			return false;
-		}
-		/* Two dissimilar cgroups, order by id. */
-		if (left->cgrp->css.cgroup->kn->id < right->cgrp->css.cgroup->kn->id)
-			return true;
+	{
+		const struct cgroup *right_cgroup = event_cgroup(right);
 
-		return false;
+		if (left_cgroup != right_cgroup) {
+			if (!left_cgroup) {
+				/*
+				 * Left has no cgroup but right does, no
+				 * cgroups come first.
+				 */
+				return -1;
+			}
+			if (!right_cgroup) {
+				/*
+				 * Right has no cgroup but left does, no
+				 * cgroups come first.
+				 */
+				return 1;
+			}
+			/* Two dissimilar cgroups, order by id. */
+			if (cgroup_id(left_cgroup) < cgroup_id(right_cgroup))
+				return -1;
+
+			return 1;
+		}
 	}
 #endif
 
-	if (left->group_index < right->group_index)
-		return true;
-	if (left->group_index > right->group_index)
-		return false;
+	if (left_group_index < right->group_index)
+		return -1;
+	if (left_group_index > right->group_index)
+		return 1;
 
-	return false;
+	return 0;
+}
+
+#define __node_2_pe(node) \
+	rb_entry((node), struct perf_event, group_node)
+
+static inline bool __group_less(struct rb_node *a, const struct rb_node *b)
+{
+	struct perf_event *e = __node_2_pe(a);
+	return perf_event_groups_cmp(e->cpu, event_cgroup(e), e->group_index,
+				     __node_2_pe(b)) < 0;
+}
+
+struct __group_key {
+	int cpu;
+	struct cgroup *cgroup;
+};
+
+static inline int __group_cmp(const void *key, const struct rb_node *node)
+{
+	const struct __group_key *a = key;
+	const struct perf_event *b = __node_2_pe(node);
+
+	/* partial/subtree match: @cpu, @cgroup; ignore: @group_index */
+	return perf_event_groups_cmp(a->cpu, a->cgroup, b->group_index, b);
 }
 
 /*
@@ -1650,27 +1693,9 @@ static void
 perf_event_groups_insert(struct perf_event_groups *groups,
 			 struct perf_event *event)
 {
-	struct perf_event *node_event;
-	struct rb_node *parent;
-	struct rb_node **node;
-
 	event->group_index = ++groups->index;
 
-	node = &groups->tree.rb_node;
-	parent = *node;
-
-	while (*node) {
-		parent = *node;
-		node_event = container_of(*node, struct perf_event, group_node);
-
-		if (perf_event_groups_less(event, node_event))
-			node = &parent->rb_left;
-		else
-			node = &parent->rb_right;
-	}
-
-	rb_link_node(&event->group_node, parent, node);
-	rb_insert_color(&event->group_node, &groups->tree);
+	rb_add(&event->group_node, &groups->tree, __group_less);
 }
 
 /*
@@ -1718,45 +1743,17 @@ static struct perf_event *
 perf_event_groups_first(struct perf_event_groups *groups, int cpu,
 			struct cgroup *cgrp)
 {
-	struct perf_event *node_event = NULL, *match = NULL;
-	struct rb_node *node = groups->tree.rb_node;
-#ifdef CONFIG_CGROUP_PERF
-	u64 node_cgrp_id, cgrp_id = 0;
-
-	if (cgrp)
-		cgrp_id = cgrp->kn->id;
-#endif
+	struct __group_key key = {
+		.cpu = cpu,
+		.cgroup = cgrp,
+	};
+	struct rb_node *node;
 
-	while (node) {
-		node_event = container_of(node, struct perf_event, group_node);
+	node = rb_find_first(&key, &groups->tree, __group_cmp);
+	if (node)
+		return __node_2_pe(node);
 
-		if (cpu < node_event->cpu) {
-			node = node->rb_left;
-			continue;
-		}
-		if (cpu > node_event->cpu) {
-			node = node->rb_right;
-			continue;
-		}
-#ifdef CONFIG_CGROUP_PERF
-		node_cgrp_id = 0;
-		if (node_event->cgrp && node_event->cgrp->css.cgroup)
-			node_cgrp_id = node_event->cgrp->css.cgroup->kn->id;
-
-		if (cgrp_id < node_cgrp_id) {
-			node = node->rb_left;
-			continue;
-		}
-		if (cgrp_id > node_cgrp_id) {
-			node = node->rb_right;
-			continue;
-		}
-#endif
-		match = node_event;
-		node = node->rb_left;
-	}
-
-	return match;
+	return NULL;
 }
 
 /*
@@ -1765,27 +1762,17 @@ perf_event_groups_first(struct perf_event_groups *groups, int cpu,
 static struct perf_event *
 perf_event_groups_next(struct perf_event *event)
 {
-	struct perf_event *next;
-#ifdef CONFIG_CGROUP_PERF
-	u64 curr_cgrp_id = 0;
-	u64 next_cgrp_id = 0;
-#endif
-
-	next = rb_entry_safe(rb_next(&event->group_node), typeof(*event), group_node);
-	if (next == NULL || next->cpu != event->cpu)
-		return NULL;
-
-#ifdef CONFIG_CGROUP_PERF
-	if (event->cgrp && event->cgrp->css.cgroup)
-		curr_cgrp_id = event->cgrp->css.cgroup->kn->id;
+	struct __group_key key = {
+		.cpu = event->cpu,
+		.cgroup = event_cgroup(event),
+	};
+	struct rb_node *next;
 
-	if (next->cgrp && next->cgrp->css.cgroup)
-		next_cgrp_id = next->cgrp->css.cgroup->kn->id;
+	next = rb_next_match(&key, &event->group_node, __group_cmp);
+	if (next)
+		return __node_2_pe(next);
 
-	if (curr_cgrp_id != next_cgrp_id)
-		return NULL;
-#endif
-	return next;
+	return NULL;
 }
 
 /*
@@ -1879,8 +1866,8 @@ static void __perf_event_header_size(struct perf_event *event, u64 sample_type)
 	if (sample_type & PERF_SAMPLE_PERIOD)
 		size += sizeof(data->period);
 
-	if (sample_type & PERF_SAMPLE_WEIGHT)
-		size += sizeof(data->weight);
+	if (sample_type & PERF_SAMPLE_WEIGHT_TYPE)
+		size += sizeof(data->weight.full);
 
 	if (sample_type & PERF_SAMPLE_READ)
 		size += event->read_size;
@@ -4673,6 +4660,8 @@ static void unaccount_event(struct perf_event *event)
 		dec = true;
 	if (event->attr.mmap || event->attr.mmap_data)
 		atomic_dec(&nr_mmap_events);
+	if (event->attr.build_id)
+		atomic_dec(&nr_build_id_events);
 	if (event->attr.comm)
 		atomic_dec(&nr_comm_events);
 	if (event->attr.namespaces)
@@ -6907,8 +6896,8 @@ void perf_output_sample(struct perf_output_handle *handle,
 					  data->regs_user.regs);
 	}
 
-	if (sample_type & PERF_SAMPLE_WEIGHT)
-		perf_output_put(handle, data->weight);
+	if (sample_type & PERF_SAMPLE_WEIGHT_TYPE)
+		perf_output_put(handle, data->weight.full);
 
 	if (sample_type & PERF_SAMPLE_DATA_SRC)
 		perf_output_put(handle, data->data_src.val);
@@ -8046,6 +8035,8 @@ struct perf_mmap_event {
 	u64			ino;
 	u64			ino_generation;
 	u32			prot, flags;
+	u8			build_id[BUILD_ID_SIZE_MAX];
+	u32			build_id_size;
 
 	struct {
 		struct perf_event_header	header;
@@ -8077,6 +8068,7 @@ static void perf_event_mmap_output(struct perf_event *event,
 	struct perf_sample_data sample;
 	int size = mmap_event->event_id.header.size;
 	u32 type = mmap_event->event_id.header.type;
+	bool use_build_id;
 	int ret;
 
 	if (!perf_event_mmap_match(event, data))
@@ -8101,13 +8093,25 @@ static void perf_event_mmap_output(struct perf_event *event,
 	mmap_event->event_id.pid = perf_event_pid(event, current);
 	mmap_event->event_id.tid = perf_event_tid(event, current);
 
+	use_build_id = event->attr.build_id && mmap_event->build_id_size;
+
+	if (event->attr.mmap2 && use_build_id)
+		mmap_event->event_id.header.misc |= PERF_RECORD_MISC_MMAP_BUILD_ID;
+
 	perf_output_put(&handle, mmap_event->event_id);
 
 	if (event->attr.mmap2) {
-		perf_output_put(&handle, mmap_event->maj);
-		perf_output_put(&handle, mmap_event->min);
-		perf_output_put(&handle, mmap_event->ino);
-		perf_output_put(&handle, mmap_event->ino_generation);
+		if (use_build_id) {
+			u8 size[4] = { (u8) mmap_event->build_id_size, 0, 0, 0 };
+
+			__output_copy(&handle, size, 4);
+			__output_copy(&handle, mmap_event->build_id, BUILD_ID_SIZE_MAX);
+		} else {
+			perf_output_put(&handle, mmap_event->maj);
+			perf_output_put(&handle, mmap_event->min);
+			perf_output_put(&handle, mmap_event->ino);
+			perf_output_put(&handle, mmap_event->ino_generation);
+		}
 		perf_output_put(&handle, mmap_event->prot);
 		perf_output_put(&handle, mmap_event->flags);
 	}
@@ -8236,6 +8240,9 @@ got_name:
 
 	mmap_event->event_id.header.size = sizeof(mmap_event->event_id) + size;
 
+	if (atomic_read(&nr_build_id_events))
+		build_id_parse(vma, mmap_event->build_id, &mmap_event->build_id_size);
+
 	perf_iterate_sb(perf_event_mmap_output,
 		       mmap_event,
 		       NULL);
@@ -11172,6 +11179,8 @@ static void account_event(struct perf_event *event)
 		inc = true;
 	if (event->attr.mmap || event->attr.mmap_data)
 		atomic_inc(&nr_mmap_events);
+	if (event->attr.build_id)
+		atomic_inc(&nr_build_id_events);
 	if (event->attr.comm)
 		atomic_inc(&nr_comm_events);
 	if (event->attr.namespaces)
@@ -11564,6 +11573,9 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr,
 	if (attr->sample_type & PERF_SAMPLE_CGROUP)
 		return -EINVAL;
 #endif
+	if ((attr->sample_type & PERF_SAMPLE_WEIGHT) &&
+	    (attr->sample_type & PERF_SAMPLE_WEIGHT_STRUCT))
+		return -EINVAL;
 
 out:
 	return ret;
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index bf9edd8d75be..3ea7f8f92f1d 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -613,41 +613,56 @@ static void put_uprobe(struct uprobe *uprobe)
 	}
 }
 
-static int match_uprobe(struct uprobe *l, struct uprobe *r)
+static __always_inline
+int uprobe_cmp(const struct inode *l_inode, const loff_t l_offset,
+	       const struct uprobe *r)
 {
-	if (l->inode < r->inode)
+	if (l_inode < r->inode)
 		return -1;
 
-	if (l->inode > r->inode)
+	if (l_inode > r->inode)
 		return 1;
 
-	if (l->offset < r->offset)
+	if (l_offset < r->offset)
 		return -1;
 
-	if (l->offset > r->offset)
+	if (l_offset > r->offset)
 		return 1;
 
 	return 0;
 }
 
+#define __node_2_uprobe(node) \
+	rb_entry((node), struct uprobe, rb_node)
+
+struct __uprobe_key {
+	struct inode *inode;
+	loff_t offset;
+};
+
+static inline int __uprobe_cmp_key(const void *key, const struct rb_node *b)
+{
+	const struct __uprobe_key *a = key;
+	return uprobe_cmp(a->inode, a->offset, __node_2_uprobe(b));
+}
+
+static inline int __uprobe_cmp(struct rb_node *a, const struct rb_node *b)
+{
+	struct uprobe *u = __node_2_uprobe(a);
+	return uprobe_cmp(u->inode, u->offset, __node_2_uprobe(b));
+}
+
 static struct uprobe *__find_uprobe(struct inode *inode, loff_t offset)
 {
-	struct uprobe u = { .inode = inode, .offset = offset };
-	struct rb_node *n = uprobes_tree.rb_node;
-	struct uprobe *uprobe;
-	int match;
+	struct __uprobe_key key = {
+		.inode = inode,
+		.offset = offset,
+	};
+	struct rb_node *node = rb_find(&key, &uprobes_tree, __uprobe_cmp_key);
 
-	while (n) {
-		uprobe = rb_entry(n, struct uprobe, rb_node);
-		match = match_uprobe(&u, uprobe);
-		if (!match)
-			return get_uprobe(uprobe);
+	if (node)
+		return get_uprobe(__node_2_uprobe(node));
 
-		if (match < 0)
-			n = n->rb_left;
-		else
-			n = n->rb_right;
-	}
 	return NULL;
 }
 
@@ -668,32 +683,15 @@ static struct uprobe *find_uprobe(struct inode *inode, loff_t offset)
 
 static struct uprobe *__insert_uprobe(struct uprobe *uprobe)
 {
-	struct rb_node **p = &uprobes_tree.rb_node;
-	struct rb_node *parent = NULL;
-	struct uprobe *u;
-	int match;
+	struct rb_node *node;
 
-	while (*p) {
-		parent = *p;
-		u = rb_entry(parent, struct uprobe, rb_node);
-		match = match_uprobe(uprobe, u);
-		if (!match)
-			return get_uprobe(u);
+	node = rb_find_add(&uprobe->rb_node, &uprobes_tree, __uprobe_cmp);
+	if (node)
+		return get_uprobe(__node_2_uprobe(node));
 
-		if (match < 0)
-			p = &parent->rb_left;
-		else
-			p = &parent->rb_right;
-
-	}
-
-	u = NULL;
-	rb_link_node(&uprobe->rb_node, parent, p);
-	rb_insert_color(&uprobe->rb_node, &uprobes_tree);
 	/* get access + creation ref */
 	refcount_set(&uprobe->ref, 2);
-
-	return u;
+	return NULL;
 }
 
 /*
diff --git a/kernel/futex.c b/kernel/futex.c
index 45a13eb8894e..e68db7745039 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3012,7 +3012,7 @@ retry:
 		 * Success, we're done! No tricky corner cases.
 		 */
 		if (!ret)
-			goto out_putkey;
+			return ret;
 		/*
 		 * The atomic access to the futex value generated a
 		 * pagefault, so retry the user-access and the wakeup:
@@ -3029,7 +3029,7 @@ retry:
 		 * wake_futex_pi has detected invalid state. Tell user
 		 * space.
 		 */
-		goto out_putkey;
+		return ret;
 	}
 
 	/*
@@ -3050,7 +3050,7 @@ retry:
 
 		default:
 			WARN_ON_ONCE(1);
-			goto out_putkey;
+			return ret;
 		}
 	}
 
@@ -3061,7 +3061,6 @@ retry:
 
 out_unlock:
 	spin_unlock(&hb->lock);
-out_putkey:
 	return ret;
 
 pi_retry:
@@ -3763,8 +3762,8 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
 
 
 SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,
-		struct __kernel_timespec __user *, utime, u32 __user *, uaddr2,
-		u32, val3)
+		const struct __kernel_timespec __user *, utime,
+		u32 __user *, uaddr2, u32, val3)
 {
 	struct timespec64 ts;
 	ktime_t t, *tp = NULL;
@@ -3959,7 +3958,7 @@ err_unlock:
 
 #ifdef CONFIG_COMPAT_32BIT_TIME
 SYSCALL_DEFINE6(futex_time32, u32 __user *, uaddr, int, op, u32, val,
-		struct old_timespec32 __user *, utime, u32 __user *, uaddr2,
+		const struct old_timespec32 __user *, utime, u32 __user *, uaddr2,
 		u32, val3)
 {
 	struct timespec64 ts;
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index 8ccd32a0cc80..bd1d85c610aa 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -27,7 +27,7 @@ static DECLARE_BITMAP(irqs_resend, IRQ_BITMAP_BITS);
 /*
  * Run software resends of IRQ's
  */
-static void resend_irqs(unsigned long arg)
+static void resend_irqs(struct tasklet_struct *unused)
 {
 	struct irq_desc *desc;
 	int irq;
@@ -45,7 +45,7 @@ static void resend_irqs(unsigned long arg)
 }
 
 /* Tasklet to handle resend: */
-static DECLARE_TASKLET_OLD(resend_tasklet, resend_irqs);
+static DECLARE_TASKLET(resend_tasklet, resend_irqs);
 
 static int irq_sw_resend(struct irq_desc *desc)
 {
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 3994a217bde7..3bf98db9c702 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -12,7 +12,6 @@
 #include <linux/moduleparam.h>
 #include <linux/percpu.h>
 #include <linux/preempt.h>
-#include <linux/random.h>
 #include <linux/sched.h>
 #include <linux/uaccess.h>
 
@@ -101,7 +100,7 @@ static atomic_long_t watchpoints[CONFIG_KCSAN_NUM_WATCHPOINTS + NUM_SLOTS-1];
 static DEFINE_PER_CPU(long, kcsan_skip);
 
 /* For kcsan_prandom_u32_max(). */
-static DEFINE_PER_CPU(struct rnd_state, kcsan_rand_state);
+static DEFINE_PER_CPU(u32, kcsan_rand_state);
 
 static __always_inline atomic_long_t *find_watchpoint(unsigned long addr,
 						      size_t size,
@@ -275,20 +274,17 @@ should_watch(const volatile void *ptr, size_t size, int type, struct kcsan_ctx *
 }
 
 /*
- * Returns a pseudo-random number in interval [0, ep_ro). See prandom_u32_max()
- * for more details.
- *
- * The open-coded version here is using only safe primitives for all contexts
- * where we can have KCSAN instrumentation. In particular, we cannot use
- * prandom_u32() directly, as its tracepoint could cause recursion.
+ * Returns a pseudo-random number in interval [0, ep_ro). Simple linear
+ * congruential generator, using constants from "Numerical Recipes".
  */
 static u32 kcsan_prandom_u32_max(u32 ep_ro)
 {
-	struct rnd_state *state = &get_cpu_var(kcsan_rand_state);
-	const u32 res = prandom_u32_state(state);
+	u32 state = this_cpu_read(kcsan_rand_state);
+
+	state = 1664525 * state + 1013904223;
+	this_cpu_write(kcsan_rand_state, state);
 
-	put_cpu_var(kcsan_rand_state);
-	return (u32)(((u64) res * ep_ro) >> 32);
+	return state % ep_ro;
 }
 
 static inline void reset_kcsan_skip(void)
@@ -639,10 +635,14 @@ static __always_inline void check_access(const volatile void *ptr, size_t size,
 
 void __init kcsan_init(void)
 {
+	int cpu;
+
 	BUG_ON(!in_task());
 
 	kcsan_debugfs_init();
-	prandom_seed_full_state(&kcsan_rand_state);
+
+	for_each_possible_cpu(cpu)
+		per_cpu(kcsan_rand_state, cpu) = (u32)get_cycles();
 
 	/*
 	 * We are in the init task, and no other tasks should be running;
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index aa919585c24b..a0b6780740c8 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1076,7 +1076,7 @@ void crash_save_cpu(struct pt_regs *regs, int cpu)
 	if (!buf)
 		return;
 	memset(&prstatus, 0, sizeof(prstatus));
-	prstatus.pr_pid = current->pid;
+	prstatus.common.pr_pid = current->pid;
 	elf_core_copy_kernel_regs(&prstatus.pr_reg, regs);
 	buf = append_elf_note(buf, KEXEC_CORE_NOTE_NAME, NT_PRSTATUS,
 			      &prstatus, sizeof(prstatus));
diff --git a/kernel/locking/Makefile b/kernel/locking/Makefile
index 6d11cfb9b41f..8838f1d7c4a2 100644
--- a/kernel/locking/Makefile
+++ b/kernel/locking/Makefile
@@ -15,6 +15,7 @@ CFLAGS_REMOVE_mutex-debug.o = $(CC_FLAGS_FTRACE)
 CFLAGS_REMOVE_rtmutex-debug.o = $(CC_FLAGS_FTRACE)
 endif
 
+obj-$(CONFIG_DEBUG_IRQFLAGS) += irqflag-debug.o
 obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
 obj-$(CONFIG_LOCKDEP) += lockdep.o
 ifeq ($(CONFIG_PROC_FS),y)
diff --git a/kernel/locking/irqflag-debug.c b/kernel/locking/irqflag-debug.c
new file mode 100644
index 000000000000..810b50344d35
--- /dev/null
+++ b/kernel/locking/irqflag-debug.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/bug.h>
+#include <linux/export.h>
+#include <linux/irqflags.h>
+
+noinstr void warn_bogus_irq_restore(void)
+{
+	instrumentation_begin();
+	WARN_ONCE(1, "raw_local_irq_restore() called with IRQs enabled\n");
+	instrumentation_end();
+}
+EXPORT_SYMBOL(warn_bogus_irq_restore);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index bdaf4829098c..c6d0c1dc6253 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -1290,6 +1290,7 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
 	class->name_version = count_matching_names(class);
 	class->wait_type_inner = lock->wait_type_inner;
 	class->wait_type_outer = lock->wait_type_outer;
+	class->lock_type = lock->lock_type;
 	/*
 	 * We use RCU's safe list-add method to make
 	 * parallel walking of the hash-list safe:
@@ -1671,6 +1672,7 @@ static inline struct lock_list *__bfs_next(struct lock_list *lock, int offset)
 static enum bfs_result __bfs(struct lock_list *source_entry,
 			     void *data,
 			     bool (*match)(struct lock_list *entry, void *data),
+			     bool (*skip)(struct lock_list *entry, void *data),
 			     struct lock_list **target_entry,
 			     int offset)
 {
@@ -1731,7 +1733,12 @@ static enum bfs_result __bfs(struct lock_list *source_entry,
 		/*
 		 * Step 3: we haven't visited this and there is a strong
 		 *         dependency path to this, so check with @match.
+		 *         If @skip is provide and returns true, we skip this
+		 *         lock (and any path this lock is in).
 		 */
+		if (skip && skip(lock, data))
+			continue;
+
 		if (match(lock, data)) {
 			*target_entry = lock;
 			return BFS_RMATCH;
@@ -1774,9 +1781,10 @@ static inline enum bfs_result
 __bfs_forwards(struct lock_list *src_entry,
 	       void *data,
 	       bool (*match)(struct lock_list *entry, void *data),
+	       bool (*skip)(struct lock_list *entry, void *data),
 	       struct lock_list **target_entry)
 {
-	return __bfs(src_entry, data, match, target_entry,
+	return __bfs(src_entry, data, match, skip, target_entry,
 		     offsetof(struct lock_class, locks_after));
 
 }
@@ -1785,9 +1793,10 @@ static inline enum bfs_result
 __bfs_backwards(struct lock_list *src_entry,
 		void *data,
 		bool (*match)(struct lock_list *entry, void *data),
+	       bool (*skip)(struct lock_list *entry, void *data),
 		struct lock_list **target_entry)
 {
-	return __bfs(src_entry, data, match, target_entry,
+	return __bfs(src_entry, data, match, skip, target_entry,
 		     offsetof(struct lock_class, locks_before));
 
 }
@@ -2018,7 +2027,7 @@ static unsigned long __lockdep_count_forward_deps(struct lock_list *this)
 	unsigned long  count = 0;
 	struct lock_list *target_entry;
 
-	__bfs_forwards(this, (void *)&count, noop_count, &target_entry);
+	__bfs_forwards(this, (void *)&count, noop_count, NULL, &target_entry);
 
 	return count;
 }
@@ -2043,7 +2052,7 @@ static unsigned long __lockdep_count_backward_deps(struct lock_list *this)
 	unsigned long  count = 0;
 	struct lock_list *target_entry;
 
-	__bfs_backwards(this, (void *)&count, noop_count, &target_entry);
+	__bfs_backwards(this, (void *)&count, noop_count, NULL, &target_entry);
 
 	return count;
 }
@@ -2071,11 +2080,12 @@ unsigned long lockdep_count_backward_deps(struct lock_class *class)
 static noinline enum bfs_result
 check_path(struct held_lock *target, struct lock_list *src_entry,
 	   bool (*match)(struct lock_list *entry, void *data),
+	   bool (*skip)(struct lock_list *entry, void *data),
 	   struct lock_list **target_entry)
 {
 	enum bfs_result ret;
 
-	ret = __bfs_forwards(src_entry, target, match, target_entry);
+	ret = __bfs_forwards(src_entry, target, match, skip, target_entry);
 
 	if (unlikely(bfs_error(ret)))
 		print_bfs_bug(ret);
@@ -2102,7 +2112,7 @@ check_noncircular(struct held_lock *src, struct held_lock *target,
 
 	debug_atomic_inc(nr_cyclic_checks);
 
-	ret = check_path(target, &src_entry, hlock_conflict, &target_entry);
+	ret = check_path(target, &src_entry, hlock_conflict, NULL, &target_entry);
 
 	if (unlikely(ret == BFS_RMATCH)) {
 		if (!*trace) {
@@ -2120,46 +2130,6 @@ check_noncircular(struct held_lock *src, struct held_lock *target,
 	return ret;
 }
 
-#ifdef CONFIG_LOCKDEP_SMALL
-/*
- * Check that the dependency graph starting at <src> can lead to
- * <target> or not. If it can, <src> -> <target> dependency is already
- * in the graph.
- *
- * Return BFS_RMATCH if it does, or BFS_RMATCH if it does not, return BFS_E* if
- * any error appears in the bfs search.
- */
-static noinline enum bfs_result
-check_redundant(struct held_lock *src, struct held_lock *target)
-{
-	enum bfs_result ret;
-	struct lock_list *target_entry;
-	struct lock_list src_entry;
-
-	bfs_init_root(&src_entry, src);
-	/*
-	 * Special setup for check_redundant().
-	 *
-	 * To report redundant, we need to find a strong dependency path that
-	 * is equal to or stronger than <src> -> <target>. So if <src> is E,
-	 * we need to let __bfs() only search for a path starting at a -(E*)->,
-	 * we achieve this by setting the initial node's ->only_xr to true in
-	 * that case. And if <prev> is S, we set initial ->only_xr to false
-	 * because both -(S*)-> (equal) and -(E*)-> (stronger) are redundant.
-	 */
-	src_entry.only_xr = src->read == 0;
-
-	debug_atomic_inc(nr_redundant_checks);
-
-	ret = check_path(target, &src_entry, hlock_equal, &target_entry);
-
-	if (ret == BFS_RMATCH)
-		debug_atomic_inc(nr_redundant);
-
-	return ret;
-}
-#endif
-
 #ifdef CONFIG_TRACE_IRQFLAGS
 
 /*
@@ -2230,6 +2200,44 @@ static inline bool usage_match(struct lock_list *entry, void *mask)
 		return !!((entry->class->usage_mask & LOCKF_IRQ) & *(unsigned long *)mask);
 }
 
+static inline bool usage_skip(struct lock_list *entry, void *mask)
+{
+	/*
+	 * Skip local_lock() for irq inversion detection.
+	 *
+	 * For !RT, local_lock() is not a real lock, so it won't carry any
+	 * dependency.
+	 *
+	 * For RT, an irq inversion happens when we have lock A and B, and on
+	 * some CPU we can have:
+	 *
+	 *	lock(A);
+	 *	<interrupted>
+	 *	  lock(B);
+	 *
+	 * where lock(B) cannot sleep, and we have a dependency B -> ... -> A.
+	 *
+	 * Now we prove local_lock() cannot exist in that dependency. First we
+	 * have the observation for any lock chain L1 -> ... -> Ln, for any
+	 * 1 <= i <= n, Li.inner_wait_type <= L1.inner_wait_type, otherwise
+	 * wait context check will complain. And since B is not a sleep lock,
+	 * therefore B.inner_wait_type >= 2, and since the inner_wait_type of
+	 * local_lock() is 3, which is greater than 2, therefore there is no
+	 * way the local_lock() exists in the dependency B -> ... -> A.
+	 *
+	 * As a result, we will skip local_lock(), when we search for irq
+	 * inversion bugs.
+	 */
+	if (entry->class->lock_type == LD_LOCK_PERCPU) {
+		if (DEBUG_LOCKS_WARN_ON(entry->class->wait_type_inner < LD_WAIT_CONFIG))
+			return false;
+
+		return true;
+	}
+
+	return false;
+}
+
 /*
  * Find a node in the forwards-direction dependency sub-graph starting
  * at @root->class that matches @bit.
@@ -2245,7 +2253,7 @@ find_usage_forwards(struct lock_list *root, unsigned long usage_mask,
 
 	debug_atomic_inc(nr_find_usage_forwards_checks);
 
-	result = __bfs_forwards(root, &usage_mask, usage_match, target_entry);
+	result = __bfs_forwards(root, &usage_mask, usage_match, usage_skip, target_entry);
 
 	return result;
 }
@@ -2262,7 +2270,7 @@ find_usage_backwards(struct lock_list *root, unsigned long usage_mask,
 
 	debug_atomic_inc(nr_find_usage_backwards_checks);
 
-	result = __bfs_backwards(root, &usage_mask, usage_match, target_entry);
+	result = __bfs_backwards(root, &usage_mask, usage_match, usage_skip, target_entry);
 
 	return result;
 }
@@ -2627,7 +2635,7 @@ static int check_irq_usage(struct task_struct *curr, struct held_lock *prev,
 	 */
 	bfs_init_rootb(&this, prev);
 
-	ret = __bfs_backwards(&this, &usage_mask, usage_accumulate, NULL);
+	ret = __bfs_backwards(&this, &usage_mask, usage_accumulate, usage_skip, NULL);
 	if (bfs_error(ret)) {
 		print_bfs_bug(ret);
 		return 0;
@@ -2694,8 +2702,68 @@ static inline int check_irq_usage(struct task_struct *curr,
 {
 	return 1;
 }
+
+static inline bool usage_skip(struct lock_list *entry, void *mask)
+{
+	return false;
+}
+
 #endif /* CONFIG_TRACE_IRQFLAGS */
 
+#ifdef CONFIG_LOCKDEP_SMALL
+/*
+ * Check that the dependency graph starting at <src> can lead to
+ * <target> or not. If it can, <src> -> <target> dependency is already
+ * in the graph.
+ *
+ * Return BFS_RMATCH if it does, or BFS_RMATCH if it does not, return BFS_E* if
+ * any error appears in the bfs search.
+ */
+static noinline enum bfs_result
+check_redundant(struct held_lock *src, struct held_lock *target)
+{
+	enum bfs_result ret;
+	struct lock_list *target_entry;
+	struct lock_list src_entry;
+
+	bfs_init_root(&src_entry, src);
+	/*
+	 * Special setup for check_redundant().
+	 *
+	 * To report redundant, we need to find a strong dependency path that
+	 * is equal to or stronger than <src> -> <target>. So if <src> is E,
+	 * we need to let __bfs() only search for a path starting at a -(E*)->,
+	 * we achieve this by setting the initial node's ->only_xr to true in
+	 * that case. And if <prev> is S, we set initial ->only_xr to false
+	 * because both -(S*)-> (equal) and -(E*)-> (stronger) are redundant.
+	 */
+	src_entry.only_xr = src->read == 0;
+
+	debug_atomic_inc(nr_redundant_checks);
+
+	/*
+	 * Note: we skip local_lock() for redundant check, because as the
+	 * comment in usage_skip(), A -> local_lock() -> B and A -> B are not
+	 * the same.
+	 */
+	ret = check_path(target, &src_entry, hlock_equal, usage_skip, &target_entry);
+
+	if (ret == BFS_RMATCH)
+		debug_atomic_inc(nr_redundant);
+
+	return ret;
+}
+
+#else
+
+static inline enum bfs_result
+check_redundant(struct held_lock *src, struct held_lock *target)
+{
+	return BFS_RNOMATCH;
+}
+
+#endif
+
 static void inc_chains(int irq_context)
 {
 	if (irq_context & LOCK_CHAIN_HARDIRQ_CONTEXT)
@@ -2916,7 +2984,6 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
 		}
 	}
 
-#ifdef CONFIG_LOCKDEP_SMALL
 	/*
 	 * Is the <prev> -> <next> link redundant?
 	 */
@@ -2925,7 +2992,6 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
 		return 0;
 	else if (ret == BFS_RMATCH)
 		return 2;
-#endif
 
 	if (!*trace) {
 		*trace = save_trace();
@@ -3707,7 +3773,7 @@ static void
 print_usage_bug(struct task_struct *curr, struct held_lock *this,
 		enum lock_usage_bit prev_bit, enum lock_usage_bit new_bit)
 {
-	if (!debug_locks_off_graph_unlock() || debug_locks_silent)
+	if (!debug_locks_off() || debug_locks_silent)
 		return;
 
 	pr_warn("\n");
@@ -3748,6 +3814,7 @@ valid_state(struct task_struct *curr, struct held_lock *this,
 	    enum lock_usage_bit new_bit, enum lock_usage_bit bad_bit)
 {
 	if (unlikely(hlock_class(this)->usage_mask & (1 << bad_bit))) {
+		graph_unlock();
 		print_usage_bug(curr, this, bad_bit, new_bit);
 		return 0;
 	}
@@ -4503,9 +4570,9 @@ print_lock_invalid_wait_context(struct task_struct *curr,
  */
 static int check_wait_context(struct task_struct *curr, struct held_lock *next)
 {
-	short next_inner = hlock_class(next)->wait_type_inner;
-	short next_outer = hlock_class(next)->wait_type_outer;
-	short curr_inner;
+	u8 next_inner = hlock_class(next)->wait_type_inner;
+	u8 next_outer = hlock_class(next)->wait_type_outer;
+	u8 curr_inner;
 	int depth;
 
 	if (!curr->lockdep_depth || !next_inner || next->trylock)
@@ -4528,7 +4595,7 @@ static int check_wait_context(struct task_struct *curr, struct held_lock *next)
 
 	for (; depth < curr->lockdep_depth; depth++) {
 		struct held_lock *prev = curr->held_locks + depth;
-		short prev_inner = hlock_class(prev)->wait_type_inner;
+		u8 prev_inner = hlock_class(prev)->wait_type_inner;
 
 		if (prev_inner) {
 			/*
@@ -4577,9 +4644,9 @@ static inline int check_wait_context(struct task_struct *curr,
 /*
  * Initialize a lock instance's lock-class mapping info:
  */
-void lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
+void lockdep_init_map_type(struct lockdep_map *lock, const char *name,
 			    struct lock_class_key *key, int subclass,
-			    short inner, short outer)
+			    u8 inner, u8 outer, u8 lock_type)
 {
 	int i;
 
@@ -4602,6 +4669,7 @@ void lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
 
 	lock->wait_type_outer = outer;
 	lock->wait_type_inner = inner;
+	lock->lock_type = lock_type;
 
 	/*
 	 * No key, no joy, we need to hash something.
@@ -4636,7 +4704,7 @@ void lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
 		raw_local_irq_restore(flags);
 	}
 }
-EXPORT_SYMBOL_GPL(lockdep_init_map_waits);
+EXPORT_SYMBOL_GPL(lockdep_init_map_type);
 
 struct lock_class_key __lockdep_no_validate__;
 EXPORT_SYMBOL_GPL(__lockdep_no_validate__);
diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c
index fd838cea3934..0ab94e1f1276 100644
--- a/kernel/locking/locktorture.c
+++ b/kernel/locking/locktorture.c
@@ -27,7 +27,6 @@
 #include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
-#include <linux/percpu-rwsem.h>
 #include <linux/torture.h>
 #include <linux/reboot.h>
 
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 5352ce50a97e..adb935090768 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -86,16 +86,6 @@ bool mutex_is_locked(struct mutex *lock)
 }
 EXPORT_SYMBOL(mutex_is_locked);
 
-__must_check enum mutex_trylock_recursive_enum
-mutex_trylock_recursive(struct mutex *lock)
-{
-	if (unlikely(__mutex_owner(lock) == current))
-		return MUTEX_TRYLOCK_RECURSIVE;
-
-	return mutex_trylock(lock);
-}
-EXPORT_SYMBOL(mutex_trylock_recursive);
-
 static inline unsigned long __owner_flags(unsigned long owner)
 {
 	return owner & MUTEX_FLAGS;
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 2f8cd616d3b2..03b21135313c 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -267,27 +267,18 @@ rt_mutex_waiter_equal(struct rt_mutex_waiter *left,
 	return 1;
 }
 
+#define __node_2_waiter(node) \
+	rb_entry((node), struct rt_mutex_waiter, tree_entry)
+
+static inline bool __waiter_less(struct rb_node *a, const struct rb_node *b)
+{
+	return rt_mutex_waiter_less(__node_2_waiter(a), __node_2_waiter(b));
+}
+
 static void
 rt_mutex_enqueue(struct rt_mutex *lock, struct rt_mutex_waiter *waiter)
 {
-	struct rb_node **link = &lock->waiters.rb_root.rb_node;
-	struct rb_node *parent = NULL;
-	struct rt_mutex_waiter *entry;
-	bool leftmost = true;
-
-	while (*link) {
-		parent = *link;
-		entry = rb_entry(parent, struct rt_mutex_waiter, tree_entry);
-		if (rt_mutex_waiter_less(waiter, entry)) {
-			link = &parent->rb_left;
-		} else {
-			link = &parent->rb_right;
-			leftmost = false;
-		}
-	}
-
-	rb_link_node(&waiter->tree_entry, parent, link);
-	rb_insert_color_cached(&waiter->tree_entry, &lock->waiters, leftmost);
+	rb_add_cached(&waiter->tree_entry, &lock->waiters, __waiter_less);
 }
 
 static void
@@ -300,27 +291,18 @@ rt_mutex_dequeue(struct rt_mutex *lock, struct rt_mutex_waiter *waiter)
 	RB_CLEAR_NODE(&waiter->tree_entry);
 }
 
+#define __node_2_pi_waiter(node) \
+	rb_entry((node), struct rt_mutex_waiter, pi_tree_entry)
+
+static inline bool __pi_waiter_less(struct rb_node *a, const struct rb_node *b)
+{
+	return rt_mutex_waiter_less(__node_2_pi_waiter(a), __node_2_pi_waiter(b));
+}
+
 static void
 rt_mutex_enqueue_pi(struct task_struct *task, struct rt_mutex_waiter *waiter)
 {
-	struct rb_node **link = &task->pi_waiters.rb_root.rb_node;
-	struct rb_node *parent = NULL;
-	struct rt_mutex_waiter *entry;
-	bool leftmost = true;
-
-	while (*link) {
-		parent = *link;
-		entry = rb_entry(parent, struct rt_mutex_waiter, pi_tree_entry);
-		if (rt_mutex_waiter_less(waiter, entry)) {
-			link = &parent->rb_left;
-		} else {
-			link = &parent->rb_right;
-			leftmost = false;
-		}
-	}
-
-	rb_link_node(&waiter->pi_tree_entry, parent, link);
-	rb_insert_color_cached(&waiter->pi_tree_entry, &task->pi_waiters, leftmost);
+	rb_add_cached(&waiter->pi_tree_entry, &task->pi_waiters, __pi_waiter_less);
 }
 
 static void
@@ -1604,8 +1586,11 @@ void __sched rt_mutex_unlock(struct rt_mutex *lock)
 EXPORT_SYMBOL_GPL(rt_mutex_unlock);
 
 /**
- * Futex variant, that since futex variants do not use the fast-path, can be
- * simple and will not need to retry.
+ * __rt_mutex_futex_unlock - Futex variant, that since futex variants
+ * do not use the fast-path, can be simple and will not need to retry.
+ *
+ * @lock:	The rt_mutex to be unlocked
+ * @wake_q:	The wake queue head from which to get the next lock waiter
  */
 bool __sched __rt_mutex_futex_unlock(struct rt_mutex *lock,
 				    struct wake_q_head *wake_q)
@@ -1662,13 +1647,15 @@ void rt_mutex_destroy(struct rt_mutex *lock)
 EXPORT_SYMBOL_GPL(rt_mutex_destroy);
 
 /**
- * __rt_mutex_init - initialize the rt lock
+ * __rt_mutex_init - initialize the rt_mutex
  *
- * @lock: the rt lock to be initialized
+ * @lock:	The rt_mutex to be initialized
+ * @name:	The lock name used for debugging
+ * @key:	The lock class key used for debugging
  *
- * Initialize the rt lock to unlocked state.
+ * Initialize the rt_mutex to unlocked state.
  *
- * Initializing of a locked rt lock is not allowed
+ * Initializing of a locked rt_mutex is not allowed
  */
 void __rt_mutex_init(struct rt_mutex *lock, const char *name,
 		     struct lock_class_key *key)
diff --git a/kernel/locking/rwsem.h b/kernel/locking/rwsem.h
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/kernel/locking/rwsem.h
+++ /dev/null
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index a7320f07689d..6bfe3ead10ad 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -139,7 +139,6 @@ config PM_SLEEP_SMP_NONZERO_CPU
 config PM_AUTOSLEEP
 	bool "Opportunistic sleep"
 	depends on PM_SLEEP
-	default n
 	help
 	Allow the kernel to trigger a system transition into a global sleep
 	state automatically whenever there are no active wakeup sources.
@@ -147,7 +146,6 @@ config PM_AUTOSLEEP
 config PM_WAKELOCKS
 	bool "User space wakeup sources interface"
 	depends on PM_SLEEP
-	default n
 	help
 	Allow user space to create, activate and deactivate wakeup source
 	objects with the help of a sysfs-based interface.
@@ -293,7 +291,6 @@ config PM_GENERIC_DOMAINS
 config WQ_POWER_EFFICIENT_DEFAULT
 	bool "Enable workqueue power-efficient mode by default"
 	depends on PM
-	default n
 	help
 	  Per-cpu workqueues are generally preferred because they show
 	  better performance thanks to cache locality; unfortunately,
@@ -322,15 +319,14 @@ config CPU_PM
 	bool
 
 config ENERGY_MODEL
-	bool "Energy Model for CPUs"
+	bool "Energy Model for devices with DVFS (CPUs, GPUs, etc)"
 	depends on SMP
 	depends on CPU_FREQ
-	default n
 	help
 	  Several subsystems (thermal and/or the task scheduler for example)
-	  can leverage information about the energy consumed by CPUs to make
-	  smarter decisions. This config option enables the framework from
-	  which subsystems can access the energy models.
+	  can leverage information about the energy consumed by devices to
+	  make smarter decisions. This config option enables the framework
+	  from which subsystems can access the energy models.
 
 	  The exact usage of the energy model is subsystem-dependent.
 
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 0aefd6f57e0a..12c7e1bb442f 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -387,7 +387,7 @@ static struct attribute *suspend_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group suspend_attr_group = {
+static const struct attribute_group suspend_attr_group = {
 	.name = "suspend_stats",
 	.attrs = suspend_attrs,
 };
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 45b054b7b5ec..50cc63534486 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -235,7 +235,7 @@ void thaw_kernel_threads(void)
 
 	read_lock(&tasklist_lock);
 	for_each_process_thread(g, p) {
-		if (p->flags & (PF_KTHREAD | PF_WQ_WORKER))
+		if (p->flags & PF_KTHREAD)
 			__thaw_task(p);
 	}
 	read_unlock(&tasklist_lock);
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig
index cdc57b4f6d48..3128b7cf8e1f 100644
--- a/kernel/rcu/Kconfig
+++ b/kernel/rcu/Kconfig
@@ -95,6 +95,7 @@ config TASKS_RUDE_RCU
 
 config TASKS_TRACE_RCU
 	def_bool 0
+	select IRQ_WORK
 	help
 	  This option enables a task-based RCU implementation that uses
 	  explicit rcu_read_lock_trace() read-side markers, and allows
@@ -188,8 +189,8 @@ config RCU_FAST_NO_HZ
 
 config RCU_BOOST
 	bool "Enable RCU priority boosting"
-	depends on RT_MUTEXES && PREEMPT_RCU && RCU_EXPERT
-	default n
+	depends on (RT_MUTEXES && PREEMPT_RCU && RCU_EXPERT) || PREEMPT_RT
+	default y if PREEMPT_RT
 	help
 	  This option boosts the priority of preempted RCU readers that
 	  block the current preemptible RCU grace period for too long.
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 59ef1ae6dc37..bf0827d4b659 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -378,7 +378,11 @@ do {									\
 	smp_mb__after_unlock_lock();					\
 } while (0)
 
-#define raw_spin_unlock_rcu_node(p) raw_spin_unlock(&ACCESS_PRIVATE(p, lock))
+#define raw_spin_unlock_rcu_node(p)					\
+do {									\
+	lockdep_assert_irqs_disabled();					\
+	raw_spin_unlock(&ACCESS_PRIVATE(p, lock));			\
+} while (0)
 
 #define raw_spin_lock_irq_rcu_node(p)					\
 do {									\
@@ -387,7 +391,10 @@ do {									\
 } while (0)
 
 #define raw_spin_unlock_irq_rcu_node(p)					\
-	raw_spin_unlock_irq(&ACCESS_PRIVATE(p, lock))
+do {									\
+	lockdep_assert_irqs_disabled();					\
+	raw_spin_unlock_irq(&ACCESS_PRIVATE(p, lock));			\
+} while (0)
 
 #define raw_spin_lock_irqsave_rcu_node(p, flags)			\
 do {									\
@@ -396,7 +403,10 @@ do {									\
 } while (0)
 
 #define raw_spin_unlock_irqrestore_rcu_node(p, flags)			\
-	raw_spin_unlock_irqrestore(&ACCESS_PRIVATE(p, lock), flags)
+do {									\
+	lockdep_assert_irqs_disabled();					\
+	raw_spin_unlock_irqrestore(&ACCESS_PRIVATE(p, lock), flags);	\
+} while (0)
 
 #define raw_spin_trylock_rcu_node(p)					\
 ({									\
diff --git a/kernel/rcu/rcu_segcblist.c b/kernel/rcu/rcu_segcblist.c
index 2d2a6b6b9dfb..7f181c9675f7 100644
--- a/kernel/rcu/rcu_segcblist.c
+++ b/kernel/rcu/rcu_segcblist.c
@@ -7,10 +7,10 @@
  * Authors: Paul E. McKenney <paulmck@linux.ibm.com>
  */
 
-#include <linux/types.h>
-#include <linux/kernel.h>
+#include <linux/cpu.h>
 #include <linux/interrupt.h>
-#include <linux/rcupdate.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
 
 #include "rcu_segcblist.h"
 
@@ -88,23 +88,135 @@ static void rcu_segcblist_set_len(struct rcu_segcblist *rsclp, long v)
 #endif
 }
 
+/* Get the length of a segment of the rcu_segcblist structure. */
+static long rcu_segcblist_get_seglen(struct rcu_segcblist *rsclp, int seg)
+{
+	return READ_ONCE(rsclp->seglen[seg]);
+}
+
+/* Return number of callbacks in segmented callback list by summing seglen. */
+long rcu_segcblist_n_segment_cbs(struct rcu_segcblist *rsclp)
+{
+	long len = 0;
+	int i;
+
+	for (i = RCU_DONE_TAIL; i < RCU_CBLIST_NSEGS; i++)
+		len += rcu_segcblist_get_seglen(rsclp, i);
+
+	return len;
+}
+
+/* Set the length of a segment of the rcu_segcblist structure. */
+static void rcu_segcblist_set_seglen(struct rcu_segcblist *rsclp, int seg, long v)
+{
+	WRITE_ONCE(rsclp->seglen[seg], v);
+}
+
+/* Increase the numeric length of a segment by a specified amount. */
+static void rcu_segcblist_add_seglen(struct rcu_segcblist *rsclp, int seg, long v)
+{
+	WRITE_ONCE(rsclp->seglen[seg], rsclp->seglen[seg] + v);
+}
+
+/* Move from's segment length to to's segment. */
+static void rcu_segcblist_move_seglen(struct rcu_segcblist *rsclp, int from, int to)
+{
+	long len;
+
+	if (from == to)
+		return;
+
+	len = rcu_segcblist_get_seglen(rsclp, from);
+	if (!len)
+		return;
+
+	rcu_segcblist_add_seglen(rsclp, to, len);
+	rcu_segcblist_set_seglen(rsclp, from, 0);
+}
+
+/* Increment segment's length. */
+static void rcu_segcblist_inc_seglen(struct rcu_segcblist *rsclp, int seg)
+{
+	rcu_segcblist_add_seglen(rsclp, seg, 1);
+}
+
 /*
  * Increase the numeric length of an rcu_segcblist structure by the
  * specified amount, which can be negative.  This can cause the ->len
  * field to disagree with the actual number of callbacks on the structure.
  * This increase is fully ordered with respect to the callers accesses
  * both before and after.
+ *
+ * So why on earth is a memory barrier required both before and after
+ * the update to the ->len field???
+ *
+ * The reason is that rcu_barrier() locklessly samples each CPU's ->len
+ * field, and if a given CPU's field is zero, avoids IPIing that CPU.
+ * This can of course race with both queuing and invoking of callbacks.
+ * Failing to correctly handle either of these races could result in
+ * rcu_barrier() failing to IPI a CPU that actually had callbacks queued
+ * which rcu_barrier() was obligated to wait on.  And if rcu_barrier()
+ * failed to wait on such a callback, unloading certain kernel modules
+ * would result in calls to functions whose code was no longer present in
+ * the kernel, for but one example.
+ *
+ * Therefore, ->len transitions from 1->0 and 0->1 have to be carefully
+ * ordered with respect with both list modifications and the rcu_barrier().
+ *
+ * The queuing case is CASE 1 and the invoking case is CASE 2.
+ *
+ * CASE 1: Suppose that CPU 0 has no callbacks queued, but invokes
+ * call_rcu() just as CPU 1 invokes rcu_barrier().  CPU 0's ->len field
+ * will transition from 0->1, which is one of the transitions that must
+ * be handled carefully.  Without the full memory barriers after the ->len
+ * update and at the beginning of rcu_barrier(), the following could happen:
+ *
+ * CPU 0				CPU 1
+ *
+ * call_rcu().
+ *					rcu_barrier() sees ->len as 0.
+ * set ->len = 1.
+ *					rcu_barrier() does nothing.
+ *					module is unloaded.
+ * callback invokes unloaded function!
+ *
+ * With the full barriers, any case where rcu_barrier() sees ->len as 0 will
+ * have unambiguously preceded the return from the racing call_rcu(), which
+ * means that this call_rcu() invocation is OK to not wait on.  After all,
+ * you are supposed to make sure that any problematic call_rcu() invocations
+ * happen before the rcu_barrier().
+ *
+ *
+ * CASE 2: Suppose that CPU 0 is invoking its last callback just as
+ * CPU 1 invokes rcu_barrier().  CPU 0's ->len field will transition from
+ * 1->0, which is one of the transitions that must be handled carefully.
+ * Without the full memory barriers before the ->len update and at the
+ * end of rcu_barrier(), the following could happen:
+ *
+ * CPU 0				CPU 1
+ *
+ * start invoking last callback
+ * set ->len = 0 (reordered)
+ *					rcu_barrier() sees ->len as 0
+ *					rcu_barrier() does nothing.
+ *					module is unloaded
+ * callback executing after unloaded!
+ *
+ * With the full barriers, any case where rcu_barrier() sees ->len as 0
+ * will be fully ordered after the completion of the callback function,
+ * so that the module unloading operation is completely safe.
+ *
  */
-static void rcu_segcblist_add_len(struct rcu_segcblist *rsclp, long v)
+void rcu_segcblist_add_len(struct rcu_segcblist *rsclp, long v)
 {
 #ifdef CONFIG_RCU_NOCB_CPU
-	smp_mb__before_atomic(); /* Up to the caller! */
+	smp_mb__before_atomic(); // Read header comment above.
 	atomic_long_add(v, &rsclp->len);
-	smp_mb__after_atomic(); /* Up to the caller! */
+	smp_mb__after_atomic();  // Read header comment above.
 #else
-	smp_mb(); /* Up to the caller! */
+	smp_mb(); // Read header comment above.
 	WRITE_ONCE(rsclp->len, rsclp->len + v);
-	smp_mb(); /* Up to the caller! */
+	smp_mb(); // Read header comment above.
 #endif
 }
 
@@ -120,26 +232,6 @@ void rcu_segcblist_inc_len(struct rcu_segcblist *rsclp)
 }
 
 /*
- * Exchange the numeric length of the specified rcu_segcblist structure
- * with the specified value.  This can cause the ->len field to disagree
- * with the actual number of callbacks on the structure.  This exchange is
- * fully ordered with respect to the callers accesses both before and after.
- */
-static long rcu_segcblist_xchg_len(struct rcu_segcblist *rsclp, long v)
-{
-#ifdef CONFIG_RCU_NOCB_CPU
-	return atomic_long_xchg(&rsclp->len, v);
-#else
-	long ret = rsclp->len;
-
-	smp_mb(); /* Up to the caller! */
-	WRITE_ONCE(rsclp->len, v);
-	smp_mb(); /* Up to the caller! */
-	return ret;
-#endif
-}
-
-/*
  * Initialize an rcu_segcblist structure.
  */
 void rcu_segcblist_init(struct rcu_segcblist *rsclp)
@@ -149,10 +241,12 @@ void rcu_segcblist_init(struct rcu_segcblist *rsclp)
 	BUILD_BUG_ON(RCU_NEXT_TAIL + 1 != ARRAY_SIZE(rsclp->gp_seq));
 	BUILD_BUG_ON(ARRAY_SIZE(rsclp->tails) != ARRAY_SIZE(rsclp->gp_seq));
 	rsclp->head = NULL;
-	for (i = 0; i < RCU_CBLIST_NSEGS; i++)
+	for (i = 0; i < RCU_CBLIST_NSEGS; i++) {
 		rsclp->tails[i] = &rsclp->head;
+		rcu_segcblist_set_seglen(rsclp, i, 0);
+	}
 	rcu_segcblist_set_len(rsclp, 0);
-	rsclp->enabled = 1;
+	rcu_segcblist_set_flags(rsclp, SEGCBLIST_ENABLED);
 }
 
 /*
@@ -163,16 +257,21 @@ void rcu_segcblist_disable(struct rcu_segcblist *rsclp)
 {
 	WARN_ON_ONCE(!rcu_segcblist_empty(rsclp));
 	WARN_ON_ONCE(rcu_segcblist_n_cbs(rsclp));
-	rsclp->enabled = 0;
+	rcu_segcblist_clear_flags(rsclp, SEGCBLIST_ENABLED);
 }
 
 /*
  * Mark the specified rcu_segcblist structure as offloaded.  This
  * structure must be empty.
  */
-void rcu_segcblist_offload(struct rcu_segcblist *rsclp)
+void rcu_segcblist_offload(struct rcu_segcblist *rsclp, bool offload)
 {
-	rsclp->offloaded = 1;
+	if (offload) {
+		rcu_segcblist_clear_flags(rsclp, SEGCBLIST_SOFTIRQ_ONLY);
+		rcu_segcblist_set_flags(rsclp, SEGCBLIST_OFFLOADED);
+	} else {
+		rcu_segcblist_clear_flags(rsclp, SEGCBLIST_OFFLOADED);
+	}
 }
 
 /*
@@ -245,7 +344,7 @@ void rcu_segcblist_enqueue(struct rcu_segcblist *rsclp,
 			   struct rcu_head *rhp)
 {
 	rcu_segcblist_inc_len(rsclp);
-	smp_mb(); /* Ensure counts are updated before callback is enqueued. */
+	rcu_segcblist_inc_seglen(rsclp, RCU_NEXT_TAIL);
 	rhp->next = NULL;
 	WRITE_ONCE(*rsclp->tails[RCU_NEXT_TAIL], rhp);
 	WRITE_ONCE(rsclp->tails[RCU_NEXT_TAIL], &rhp->next);
@@ -274,6 +373,7 @@ bool rcu_segcblist_entrain(struct rcu_segcblist *rsclp,
 	for (i = RCU_NEXT_TAIL; i > RCU_DONE_TAIL; i--)
 		if (rsclp->tails[i] != rsclp->tails[i - 1])
 			break;
+	rcu_segcblist_inc_seglen(rsclp, i);
 	WRITE_ONCE(*rsclp->tails[i], rhp);
 	for (; i <= RCU_NEXT_TAIL; i++)
 		WRITE_ONCE(rsclp->tails[i], &rhp->next);
@@ -281,21 +381,6 @@ bool rcu_segcblist_entrain(struct rcu_segcblist *rsclp,
 }
 
 /*
- * Extract only the counts from the specified rcu_segcblist structure,
- * and place them in the specified rcu_cblist structure.  This function
- * supports both callback orphaning and invocation, hence the separation
- * of counts and callbacks.  (Callbacks ready for invocation must be
- * orphaned and adopted separately from pending callbacks, but counts
- * apply to all callbacks.  Locking must be used to make sure that
- * both orphaned-callbacks lists are consistent.)
- */
-void rcu_segcblist_extract_count(struct rcu_segcblist *rsclp,
-					       struct rcu_cblist *rclp)
-{
-	rclp->len = rcu_segcblist_xchg_len(rsclp, 0);
-}
-
-/*
  * Extract only those callbacks ready to be invoked from the specified
  * rcu_segcblist structure and place them in the specified rcu_cblist
  * structure.
@@ -307,6 +392,7 @@ void rcu_segcblist_extract_done_cbs(struct rcu_segcblist *rsclp,
 
 	if (!rcu_segcblist_ready_cbs(rsclp))
 		return; /* Nothing to do. */
+	rclp->len = rcu_segcblist_get_seglen(rsclp, RCU_DONE_TAIL);
 	*rclp->tail = rsclp->head;
 	WRITE_ONCE(rsclp->head, *rsclp->tails[RCU_DONE_TAIL]);
 	WRITE_ONCE(*rsclp->tails[RCU_DONE_TAIL], NULL);
@@ -314,6 +400,7 @@ void rcu_segcblist_extract_done_cbs(struct rcu_segcblist *rsclp,
 	for (i = RCU_CBLIST_NSEGS - 1; i >= RCU_DONE_TAIL; i--)
 		if (rsclp->tails[i] == rsclp->tails[RCU_DONE_TAIL])
 			WRITE_ONCE(rsclp->tails[i], &rsclp->head);
+	rcu_segcblist_set_seglen(rsclp, RCU_DONE_TAIL, 0);
 }
 
 /*
@@ -330,11 +417,15 @@ void rcu_segcblist_extract_pend_cbs(struct rcu_segcblist *rsclp,
 
 	if (!rcu_segcblist_pend_cbs(rsclp))
 		return; /* Nothing to do. */
+	rclp->len = 0;
 	*rclp->tail = *rsclp->tails[RCU_DONE_TAIL];
 	rclp->tail = rsclp->tails[RCU_NEXT_TAIL];
 	WRITE_ONCE(*rsclp->tails[RCU_DONE_TAIL], NULL);
-	for (i = RCU_DONE_TAIL + 1; i < RCU_CBLIST_NSEGS; i++)
+	for (i = RCU_DONE_TAIL + 1; i < RCU_CBLIST_NSEGS; i++) {
+		rclp->len += rcu_segcblist_get_seglen(rsclp, i);
 		WRITE_ONCE(rsclp->tails[i], rsclp->tails[RCU_DONE_TAIL]);
+		rcu_segcblist_set_seglen(rsclp, i, 0);
+	}
 }
 
 /*
@@ -345,7 +436,6 @@ void rcu_segcblist_insert_count(struct rcu_segcblist *rsclp,
 				struct rcu_cblist *rclp)
 {
 	rcu_segcblist_add_len(rsclp, rclp->len);
-	rclp->len = 0;
 }
 
 /*
@@ -359,6 +449,7 @@ void rcu_segcblist_insert_done_cbs(struct rcu_segcblist *rsclp,
 
 	if (!rclp->head)
 		return; /* No callbacks to move. */
+	rcu_segcblist_add_seglen(rsclp, RCU_DONE_TAIL, rclp->len);
 	*rclp->tail = rsclp->head;
 	WRITE_ONCE(rsclp->head, rclp->head);
 	for (i = RCU_DONE_TAIL; i < RCU_CBLIST_NSEGS; i++)
@@ -379,6 +470,8 @@ void rcu_segcblist_insert_pend_cbs(struct rcu_segcblist *rsclp,
 {
 	if (!rclp->head)
 		return; /* Nothing to do. */
+
+	rcu_segcblist_add_seglen(rsclp, RCU_NEXT_TAIL, rclp->len);
 	WRITE_ONCE(*rsclp->tails[RCU_NEXT_TAIL], rclp->head);
 	WRITE_ONCE(rsclp->tails[RCU_NEXT_TAIL], rclp->tail);
 }
@@ -403,6 +496,7 @@ void rcu_segcblist_advance(struct rcu_segcblist *rsclp, unsigned long seq)
 		if (ULONG_CMP_LT(seq, rsclp->gp_seq[i]))
 			break;
 		WRITE_ONCE(rsclp->tails[RCU_DONE_TAIL], rsclp->tails[i]);
+		rcu_segcblist_move_seglen(rsclp, i, RCU_DONE_TAIL);
 	}
 
 	/* If no callbacks moved, nothing more need be done. */
@@ -423,6 +517,7 @@ void rcu_segcblist_advance(struct rcu_segcblist *rsclp, unsigned long seq)
 		if (rsclp->tails[j] == rsclp->tails[RCU_NEXT_TAIL])
 			break;  /* No more callbacks. */
 		WRITE_ONCE(rsclp->tails[j], rsclp->tails[i]);
+		rcu_segcblist_move_seglen(rsclp, i, j);
 		rsclp->gp_seq[j] = rsclp->gp_seq[i];
 	}
 }
@@ -444,7 +539,7 @@ void rcu_segcblist_advance(struct rcu_segcblist *rsclp, unsigned long seq)
  */
 bool rcu_segcblist_accelerate(struct rcu_segcblist *rsclp, unsigned long seq)
 {
-	int i;
+	int i, j;
 
 	WARN_ON_ONCE(!rcu_segcblist_is_enabled(rsclp));
 	if (rcu_segcblist_restempty(rsclp, RCU_DONE_TAIL))
@@ -487,6 +582,10 @@ bool rcu_segcblist_accelerate(struct rcu_segcblist *rsclp, unsigned long seq)
 	if (rcu_segcblist_restempty(rsclp, i) || ++i >= RCU_NEXT_TAIL)
 		return false;
 
+	/* Accounting: everything below i is about to get merged into i. */
+	for (j = i + 1; j <= RCU_NEXT_TAIL; j++)
+		rcu_segcblist_move_seglen(rsclp, j, i);
+
 	/*
 	 * Merge all later callbacks, including newly arrived callbacks,
 	 * into the segment located by the for-loop above.  Assign "seq"
@@ -514,13 +613,24 @@ void rcu_segcblist_merge(struct rcu_segcblist *dst_rsclp,
 	struct rcu_cblist donecbs;
 	struct rcu_cblist pendcbs;
 
+	lockdep_assert_cpus_held();
+
 	rcu_cblist_init(&donecbs);
 	rcu_cblist_init(&pendcbs);
-	rcu_segcblist_extract_count(src_rsclp, &donecbs);
+
 	rcu_segcblist_extract_done_cbs(src_rsclp, &donecbs);
 	rcu_segcblist_extract_pend_cbs(src_rsclp, &pendcbs);
+
+	/*
+	 * No need smp_mb() before setting length to 0, because CPU hotplug
+	 * lock excludes rcu_barrier.
+	 */
+	rcu_segcblist_set_len(src_rsclp, 0);
+
 	rcu_segcblist_insert_count(dst_rsclp, &donecbs);
+	rcu_segcblist_insert_count(dst_rsclp, &pendcbs);
 	rcu_segcblist_insert_done_cbs(dst_rsclp, &donecbs);
 	rcu_segcblist_insert_pend_cbs(dst_rsclp, &pendcbs);
+
 	rcu_segcblist_init(src_rsclp);
 }
diff --git a/kernel/rcu/rcu_segcblist.h b/kernel/rcu/rcu_segcblist.h
index 492262bcb591..9a19328ff251 100644
--- a/kernel/rcu/rcu_segcblist.h
+++ b/kernel/rcu/rcu_segcblist.h
@@ -15,6 +15,9 @@ static inline long rcu_cblist_n_cbs(struct rcu_cblist *rclp)
 	return READ_ONCE(rclp->len);
 }
 
+/* Return number of callbacks in segmented callback list by summing seglen. */
+long rcu_segcblist_n_segment_cbs(struct rcu_segcblist *rsclp);
+
 void rcu_cblist_init(struct rcu_cblist *rclp);
 void rcu_cblist_enqueue(struct rcu_cblist *rclp, struct rcu_head *rhp);
 void rcu_cblist_flush_enqueue(struct rcu_cblist *drclp,
@@ -50,19 +53,51 @@ static inline long rcu_segcblist_n_cbs(struct rcu_segcblist *rsclp)
 #endif
 }
 
+static inline void rcu_segcblist_set_flags(struct rcu_segcblist *rsclp,
+					   int flags)
+{
+	rsclp->flags |= flags;
+}
+
+static inline void rcu_segcblist_clear_flags(struct rcu_segcblist *rsclp,
+					     int flags)
+{
+	rsclp->flags &= ~flags;
+}
+
+static inline bool rcu_segcblist_test_flags(struct rcu_segcblist *rsclp,
+					    int flags)
+{
+	return READ_ONCE(rsclp->flags) & flags;
+}
+
 /*
  * Is the specified rcu_segcblist enabled, for example, not corresponding
  * to an offline CPU?
  */
 static inline bool rcu_segcblist_is_enabled(struct rcu_segcblist *rsclp)
 {
-	return rsclp->enabled;
+	return rcu_segcblist_test_flags(rsclp, SEGCBLIST_ENABLED);
 }
 
-/* Is the specified rcu_segcblist offloaded?  */
+/* Is the specified rcu_segcblist offloaded, or is SEGCBLIST_SOFTIRQ_ONLY set? */
 static inline bool rcu_segcblist_is_offloaded(struct rcu_segcblist *rsclp)
 {
-	return IS_ENABLED(CONFIG_RCU_NOCB_CPU) && rsclp->offloaded;
+	if (IS_ENABLED(CONFIG_RCU_NOCB_CPU) &&
+	    !rcu_segcblist_test_flags(rsclp, SEGCBLIST_SOFTIRQ_ONLY))
+		return true;
+
+	return false;
+}
+
+static inline bool rcu_segcblist_completely_offloaded(struct rcu_segcblist *rsclp)
+{
+	int flags = SEGCBLIST_KTHREAD_CB | SEGCBLIST_KTHREAD_GP | SEGCBLIST_OFFLOADED;
+
+	if (IS_ENABLED(CONFIG_RCU_NOCB_CPU) && (rsclp->flags & flags) == flags)
+		return true;
+
+	return false;
 }
 
 /*
@@ -75,10 +110,22 @@ static inline bool rcu_segcblist_restempty(struct rcu_segcblist *rsclp, int seg)
 	return !READ_ONCE(*READ_ONCE(rsclp->tails[seg]));
 }
 
+/*
+ * Is the specified segment of the specified rcu_segcblist structure
+ * empty of callbacks?
+ */
+static inline bool rcu_segcblist_segempty(struct rcu_segcblist *rsclp, int seg)
+{
+	if (seg == RCU_DONE_TAIL)
+		return &rsclp->head == rsclp->tails[RCU_DONE_TAIL];
+	return rsclp->tails[seg - 1] == rsclp->tails[seg];
+}
+
 void rcu_segcblist_inc_len(struct rcu_segcblist *rsclp);
+void rcu_segcblist_add_len(struct rcu_segcblist *rsclp, long v);
 void rcu_segcblist_init(struct rcu_segcblist *rsclp);
 void rcu_segcblist_disable(struct rcu_segcblist *rsclp);
-void rcu_segcblist_offload(struct rcu_segcblist *rsclp);
+void rcu_segcblist_offload(struct rcu_segcblist *rsclp, bool offload);
 bool rcu_segcblist_ready_cbs(struct rcu_segcblist *rsclp);
 bool rcu_segcblist_pend_cbs(struct rcu_segcblist *rsclp);
 struct rcu_head *rcu_segcblist_first_cb(struct rcu_segcblist *rsclp);
@@ -88,8 +135,6 @@ void rcu_segcblist_enqueue(struct rcu_segcblist *rsclp,
 			   struct rcu_head *rhp);
 bool rcu_segcblist_entrain(struct rcu_segcblist *rsclp,
 			   struct rcu_head *rhp);
-void rcu_segcblist_extract_count(struct rcu_segcblist *rsclp,
-				 struct rcu_cblist *rclp);
 void rcu_segcblist_extract_done_cbs(struct rcu_segcblist *rsclp,
 				    struct rcu_cblist *rclp);
 void rcu_segcblist_extract_pend_cbs(struct rcu_segcblist *rsclp,
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 528ed10b78fd..99657ffa6688 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -85,6 +85,7 @@ torture_param(bool, gp_cond, false, "Use conditional/async GP wait primitives");
 torture_param(bool, gp_exp, false, "Use expedited GP wait primitives");
 torture_param(bool, gp_normal, false,
 	     "Use normal (non-expedited) GP wait primitives");
+torture_param(bool, gp_poll, false, "Use polling GP wait primitives");
 torture_param(bool, gp_sync, false, "Use synchronous GP wait primitives");
 torture_param(int, irqreader, 1, "Allow RCU readers from irq handlers");
 torture_param(int, leakpointer, 0, "Leak pointer dereferences from readers");
@@ -97,6 +98,8 @@ torture_param(int, object_debug, 0,
 torture_param(int, onoff_holdoff, 0, "Time after boot before CPU hotplugs (s)");
 torture_param(int, onoff_interval, 0,
 	     "Time between CPU hotplugs (jiffies), 0=disable");
+torture_param(int, nocbs_nthreads, 0, "Number of NOCB toggle threads, 0 to disable");
+torture_param(int, nocbs_toggle, 1000, "Time between toggling nocb state (ms)");
 torture_param(int, read_exit_delay, 13,
 	      "Delay between read-then-exit episodes (s)");
 torture_param(int, read_exit_burst, 16,
@@ -127,10 +130,12 @@ static char *torture_type = "rcu";
 module_param(torture_type, charp, 0444);
 MODULE_PARM_DESC(torture_type, "Type of RCU to torture (rcu, srcu, ...)");
 
+static int nrealnocbers;
 static int nrealreaders;
 static struct task_struct *writer_task;
 static struct task_struct **fakewriter_tasks;
 static struct task_struct **reader_tasks;
+static struct task_struct **nocb_tasks;
 static struct task_struct *stats_task;
 static struct task_struct *fqs_task;
 static struct task_struct *boost_tasks[NR_CPUS];
@@ -142,11 +147,22 @@ static struct task_struct *read_exit_task;
 
 #define RCU_TORTURE_PIPE_LEN 10
 
+// Mailbox-like structure to check RCU global memory ordering.
+struct rcu_torture_reader_check {
+	unsigned long rtc_myloops;
+	int rtc_chkrdr;
+	unsigned long rtc_chkloops;
+	int rtc_ready;
+	struct rcu_torture_reader_check *rtc_assigner;
+} ____cacheline_internodealigned_in_smp;
+
+// Update-side data structure used to check RCU readers.
 struct rcu_torture {
 	struct rcu_head rtort_rcu;
 	int rtort_pipe_count;
 	struct list_head rtort_free;
 	int rtort_mbtest;
+	struct rcu_torture_reader_check *rtort_chkp;
 };
 
 static LIST_HEAD(rcu_torture_freelist);
@@ -157,10 +173,13 @@ static DEFINE_SPINLOCK(rcu_torture_lock);
 static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_count);
 static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_batch);
 static atomic_t rcu_torture_wcount[RCU_TORTURE_PIPE_LEN + 1];
+static struct rcu_torture_reader_check *rcu_torture_reader_mbchk;
 static atomic_t n_rcu_torture_alloc;
 static atomic_t n_rcu_torture_alloc_fail;
 static atomic_t n_rcu_torture_free;
 static atomic_t n_rcu_torture_mberror;
+static atomic_t n_rcu_torture_mbchk_fail;
+static atomic_t n_rcu_torture_mbchk_tries;
 static atomic_t n_rcu_torture_error;
 static long n_rcu_torture_barrier_error;
 static long n_rcu_torture_boost_ktrerror;
@@ -174,6 +193,8 @@ static unsigned long n_read_exits;
 static struct list_head rcu_torture_removed;
 static unsigned long shutdown_jiffies;
 static unsigned long start_gp_seq;
+static atomic_long_t n_nocb_offload;
+static atomic_long_t n_nocb_deoffload;
 
 static int rcu_torture_writer_state;
 #define RTWS_FIXED_DELAY	0
@@ -183,9 +204,11 @@ static int rcu_torture_writer_state;
 #define RTWS_EXP_SYNC		4
 #define RTWS_COND_GET		5
 #define RTWS_COND_SYNC		6
-#define RTWS_SYNC		7
-#define RTWS_STUTTER		8
-#define RTWS_STOPPING		9
+#define RTWS_POLL_GET		7
+#define RTWS_POLL_WAIT		8
+#define RTWS_SYNC		9
+#define RTWS_STUTTER		10
+#define RTWS_STOPPING		11
 static const char * const rcu_torture_writer_state_names[] = {
 	"RTWS_FIXED_DELAY",
 	"RTWS_DELAY",
@@ -194,6 +217,8 @@ static const char * const rcu_torture_writer_state_names[] = {
 	"RTWS_EXP_SYNC",
 	"RTWS_COND_GET",
 	"RTWS_COND_SYNC",
+	"RTWS_POLL_GET",
+	"RTWS_POLL_WAIT",
 	"RTWS_SYNC",
 	"RTWS_STUTTER",
 	"RTWS_STOPPING",
@@ -311,7 +336,9 @@ struct rcu_torture_ops {
 	void (*deferred_free)(struct rcu_torture *p);
 	void (*sync)(void);
 	void (*exp_sync)(void);
-	unsigned long (*get_state)(void);
+	unsigned long (*get_gp_state)(void);
+	unsigned long (*start_gp_poll)(void);
+	bool (*poll_gp_state)(unsigned long oldstate);
 	void (*cond_sync)(unsigned long oldstate);
 	call_rcu_func_t call;
 	void (*cb_barrier)(void);
@@ -386,7 +413,12 @@ static bool
 rcu_torture_pipe_update_one(struct rcu_torture *rp)
 {
 	int i;
+	struct rcu_torture_reader_check *rtrcp = READ_ONCE(rp->rtort_chkp);
 
+	if (rtrcp) {
+		WRITE_ONCE(rp->rtort_chkp, NULL);
+		smp_store_release(&rtrcp->rtc_ready, 1); // Pair with smp_load_acquire().
+	}
 	i = READ_ONCE(rp->rtort_pipe_count);
 	if (i > RCU_TORTURE_PIPE_LEN)
 		i = RCU_TORTURE_PIPE_LEN;
@@ -461,7 +493,7 @@ static struct rcu_torture_ops rcu_ops = {
 	.deferred_free	= rcu_torture_deferred_free,
 	.sync		= synchronize_rcu,
 	.exp_sync	= synchronize_rcu_expedited,
-	.get_state	= get_state_synchronize_rcu,
+	.get_gp_state	= get_state_synchronize_rcu,
 	.cond_sync	= cond_synchronize_rcu,
 	.call		= call_rcu,
 	.cb_barrier	= rcu_barrier,
@@ -570,6 +602,21 @@ static void srcu_torture_synchronize(void)
 	synchronize_srcu(srcu_ctlp);
 }
 
+static unsigned long srcu_torture_get_gp_state(void)
+{
+	return get_state_synchronize_srcu(srcu_ctlp);
+}
+
+static unsigned long srcu_torture_start_gp_poll(void)
+{
+	return start_poll_synchronize_srcu(srcu_ctlp);
+}
+
+static bool srcu_torture_poll_gp_state(unsigned long oldstate)
+{
+	return poll_state_synchronize_srcu(srcu_ctlp, oldstate);
+}
+
 static void srcu_torture_call(struct rcu_head *head,
 			      rcu_callback_t func)
 {
@@ -601,6 +648,9 @@ static struct rcu_torture_ops srcu_ops = {
 	.deferred_free	= srcu_torture_deferred_free,
 	.sync		= srcu_torture_synchronize,
 	.exp_sync	= srcu_torture_synchronize_expedited,
+	.get_gp_state	= srcu_torture_get_gp_state,
+	.start_gp_poll	= srcu_torture_start_gp_poll,
+	.poll_gp_state	= srcu_torture_poll_gp_state,
 	.call		= srcu_torture_call,
 	.cb_barrier	= srcu_torture_barrier,
 	.stats		= srcu_torture_stats,
@@ -1018,42 +1068,26 @@ rcu_torture_fqs(void *arg)
 	return 0;
 }
 
+// Used by writers to randomly choose from the available grace-period
+// primitives.  The only purpose of the initialization is to size the array.
+static int synctype[] = { RTWS_DEF_FREE, RTWS_EXP_SYNC, RTWS_COND_GET, RTWS_POLL_GET, RTWS_SYNC };
+static int nsynctypes;
+
 /*
- * RCU torture writer kthread.  Repeatedly substitutes a new structure
- * for that pointed to by rcu_torture_current, freeing the old structure
- * after a series of grace periods (the "pipeline").
+ * Determine which grace-period primitives are available.
  */
-static int
-rcu_torture_writer(void *arg)
+static void rcu_torture_write_types(void)
 {
-	bool can_expedite = !rcu_gp_is_expedited() && !rcu_gp_is_normal();
-	int expediting = 0;
-	unsigned long gp_snap;
 	bool gp_cond1 = gp_cond, gp_exp1 = gp_exp, gp_normal1 = gp_normal;
-	bool gp_sync1 = gp_sync;
-	int i;
-	int oldnice = task_nice(current);
-	struct rcu_torture *rp;
-	struct rcu_torture *old_rp;
-	static DEFINE_TORTURE_RANDOM(rand);
-	bool stutter_waited;
-	int synctype[] = { RTWS_DEF_FREE, RTWS_EXP_SYNC,
-			   RTWS_COND_GET, RTWS_SYNC };
-	int nsynctypes = 0;
-
-	VERBOSE_TOROUT_STRING("rcu_torture_writer task started");
-	if (!can_expedite)
-		pr_alert("%s" TORTURE_FLAG
-			 " GP expediting controlled from boot/sysfs for %s.\n",
-			 torture_type, cur_ops->name);
+	bool gp_poll1 = gp_poll, gp_sync1 = gp_sync;
 
 	/* Initialize synctype[] array.  If none set, take default. */
-	if (!gp_cond1 && !gp_exp1 && !gp_normal1 && !gp_sync1)
-		gp_cond1 = gp_exp1 = gp_normal1 = gp_sync1 = true;
-	if (gp_cond1 && cur_ops->get_state && cur_ops->cond_sync) {
+	if (!gp_cond1 && !gp_exp1 && !gp_normal1 && !gp_poll1 && !gp_sync1)
+		gp_cond1 = gp_exp1 = gp_normal1 = gp_poll1 = gp_sync1 = true;
+	if (gp_cond1 && cur_ops->get_gp_state && cur_ops->cond_sync) {
 		synctype[nsynctypes++] = RTWS_COND_GET;
 		pr_info("%s: Testing conditional GPs.\n", __func__);
-	} else if (gp_cond && (!cur_ops->get_state || !cur_ops->cond_sync)) {
+	} else if (gp_cond && (!cur_ops->get_gp_state || !cur_ops->cond_sync)) {
 		pr_alert("%s: gp_cond without primitives.\n", __func__);
 	}
 	if (gp_exp1 && cur_ops->exp_sync) {
@@ -1068,12 +1102,46 @@ rcu_torture_writer(void *arg)
 	} else if (gp_normal && !cur_ops->deferred_free) {
 		pr_alert("%s: gp_normal without primitives.\n", __func__);
 	}
+	if (gp_poll1 && cur_ops->start_gp_poll && cur_ops->poll_gp_state) {
+		synctype[nsynctypes++] = RTWS_POLL_GET;
+		pr_info("%s: Testing polling GPs.\n", __func__);
+	} else if (gp_poll && (!cur_ops->start_gp_poll || !cur_ops->poll_gp_state)) {
+		pr_alert("%s: gp_poll without primitives.\n", __func__);
+	}
 	if (gp_sync1 && cur_ops->sync) {
 		synctype[nsynctypes++] = RTWS_SYNC;
 		pr_info("%s: Testing normal GPs.\n", __func__);
 	} else if (gp_sync && !cur_ops->sync) {
 		pr_alert("%s: gp_sync without primitives.\n", __func__);
 	}
+}
+
+/*
+ * RCU torture writer kthread.  Repeatedly substitutes a new structure
+ * for that pointed to by rcu_torture_current, freeing the old structure
+ * after a series of grace periods (the "pipeline").
+ */
+static int
+rcu_torture_writer(void *arg)
+{
+	bool boot_ended;
+	bool can_expedite = !rcu_gp_is_expedited() && !rcu_gp_is_normal();
+	unsigned long cookie;
+	int expediting = 0;
+	unsigned long gp_snap;
+	int i;
+	int idx;
+	int oldnice = task_nice(current);
+	struct rcu_torture *rp;
+	struct rcu_torture *old_rp;
+	static DEFINE_TORTURE_RANDOM(rand);
+	bool stutter_waited;
+
+	VERBOSE_TOROUT_STRING("rcu_torture_writer task started");
+	if (!can_expedite)
+		pr_alert("%s" TORTURE_FLAG
+			 " GP expediting controlled from boot/sysfs for %s.\n",
+			 torture_type, cur_ops->name);
 	if (WARN_ONCE(nsynctypes == 0,
 		      "rcu_torture_writer: No update-side primitives.\n")) {
 		/*
@@ -1087,7 +1155,7 @@ rcu_torture_writer(void *arg)
 
 	do {
 		rcu_torture_writer_state = RTWS_FIXED_DELAY;
-		schedule_timeout_uninterruptible(1);
+		torture_hrtimeout_us(500, 1000, &rand);
 		rp = rcu_torture_alloc();
 		if (rp == NULL)
 			continue;
@@ -1107,6 +1175,18 @@ rcu_torture_writer(void *arg)
 			atomic_inc(&rcu_torture_wcount[i]);
 			WRITE_ONCE(old_rp->rtort_pipe_count,
 				   old_rp->rtort_pipe_count + 1);
+			if (cur_ops->get_gp_state && cur_ops->poll_gp_state) {
+				idx = cur_ops->readlock();
+				cookie = cur_ops->get_gp_state();
+				WARN_ONCE(rcu_torture_writer_state != RTWS_DEF_FREE &&
+					  cur_ops->poll_gp_state(cookie),
+					  "%s: Cookie check 1 failed %s(%d) %lu->%lu\n",
+					  __func__,
+					  rcu_torture_writer_state_getname(),
+					  rcu_torture_writer_state,
+					  cookie, cur_ops->get_gp_state());
+				cur_ops->readunlock(idx);
+			}
 			switch (synctype[torture_random(&rand) % nsynctypes]) {
 			case RTWS_DEF_FREE:
 				rcu_torture_writer_state = RTWS_DEF_FREE;
@@ -1119,15 +1199,21 @@ rcu_torture_writer(void *arg)
 				break;
 			case RTWS_COND_GET:
 				rcu_torture_writer_state = RTWS_COND_GET;
-				gp_snap = cur_ops->get_state();
-				i = torture_random(&rand) % 16;
-				if (i != 0)
-					schedule_timeout_interruptible(i);
-				udelay(torture_random(&rand) % 1000);
+				gp_snap = cur_ops->get_gp_state();
+				torture_hrtimeout_jiffies(torture_random(&rand) % 16, &rand);
 				rcu_torture_writer_state = RTWS_COND_SYNC;
 				cur_ops->cond_sync(gp_snap);
 				rcu_torture_pipe_update(old_rp);
 				break;
+			case RTWS_POLL_GET:
+				rcu_torture_writer_state = RTWS_POLL_GET;
+				gp_snap = cur_ops->start_gp_poll();
+				rcu_torture_writer_state = RTWS_POLL_WAIT;
+				while (!cur_ops->poll_gp_state(gp_snap))
+					torture_hrtimeout_jiffies(torture_random(&rand) % 16,
+								  &rand);
+				rcu_torture_pipe_update(old_rp);
+				break;
 			case RTWS_SYNC:
 				rcu_torture_writer_state = RTWS_SYNC;
 				cur_ops->sync();
@@ -1137,6 +1223,14 @@ rcu_torture_writer(void *arg)
 				WARN_ON_ONCE(1);
 				break;
 			}
+			if (cur_ops->get_gp_state && cur_ops->poll_gp_state)
+				WARN_ONCE(rcu_torture_writer_state != RTWS_DEF_FREE &&
+					  !cur_ops->poll_gp_state(cookie),
+					  "%s: Cookie check 2 failed %s(%d) %lu->%lu\n",
+					  __func__,
+					  rcu_torture_writer_state_getname(),
+					  rcu_torture_writer_state,
+					  cookie, cur_ops->get_gp_state());
 		}
 		WRITE_ONCE(rcu_torture_current_version,
 			   rcu_torture_current_version + 1);
@@ -1155,12 +1249,13 @@ rcu_torture_writer(void *arg)
 				       !rcu_gp_is_normal();
 		}
 		rcu_torture_writer_state = RTWS_STUTTER;
+		boot_ended = rcu_inkernel_boot_has_ended();
 		stutter_waited = stutter_wait("rcu_torture_writer");
 		if (stutter_waited &&
 		    !READ_ONCE(rcu_fwd_cb_nodelay) &&
 		    !cur_ops->slow_gps &&
 		    !torture_must_stop() &&
-		    rcu_inkernel_boot_has_ended())
+		    boot_ended)
 			for (i = 0; i < ARRAY_SIZE(rcu_tortures); i++)
 				if (list_empty(&rcu_tortures[i].rtort_free) &&
 				    rcu_access_pointer(rcu_torture_current) !=
@@ -1194,26 +1289,43 @@ rcu_torture_writer(void *arg)
 static int
 rcu_torture_fakewriter(void *arg)
 {
+	unsigned long gp_snap;
 	DEFINE_TORTURE_RANDOM(rand);
 
 	VERBOSE_TOROUT_STRING("rcu_torture_fakewriter task started");
 	set_user_nice(current, MAX_NICE);
 
 	do {
-		schedule_timeout_uninterruptible(1 + torture_random(&rand)%10);
-		udelay(torture_random(&rand) & 0x3ff);
+		torture_hrtimeout_jiffies(torture_random(&rand) % 10, &rand);
 		if (cur_ops->cb_barrier != NULL &&
 		    torture_random(&rand) % (nfakewriters * 8) == 0) {
 			cur_ops->cb_barrier();
-		} else if (gp_normal == gp_exp) {
-			if (cur_ops->sync && torture_random(&rand) & 0x80)
-				cur_ops->sync();
-			else if (cur_ops->exp_sync)
+		} else {
+			switch (synctype[torture_random(&rand) % nsynctypes]) {
+			case RTWS_DEF_FREE:
+				break;
+			case RTWS_EXP_SYNC:
 				cur_ops->exp_sync();
-		} else if (gp_normal && cur_ops->sync) {
-			cur_ops->sync();
-		} else if (cur_ops->exp_sync) {
-			cur_ops->exp_sync();
+				break;
+			case RTWS_COND_GET:
+				gp_snap = cur_ops->get_gp_state();
+				torture_hrtimeout_jiffies(torture_random(&rand) % 16, &rand);
+				cur_ops->cond_sync(gp_snap);
+				break;
+			case RTWS_POLL_GET:
+				gp_snap = cur_ops->start_gp_poll();
+				while (!cur_ops->poll_gp_state(gp_snap)) {
+					torture_hrtimeout_jiffies(torture_random(&rand) % 16,
+								  &rand);
+				}
+				break;
+			case RTWS_SYNC:
+				cur_ops->sync();
+				break;
+			default:
+				WARN_ON_ONCE(1);
+				break;
+			}
 		}
 		stutter_wait("rcu_torture_fakewriter");
 	} while (!torture_must_stop());
@@ -1227,6 +1339,62 @@ static void rcu_torture_timer_cb(struct rcu_head *rhp)
 	kfree(rhp);
 }
 
+// Set up and carry out testing of RCU's global memory ordering
+static void rcu_torture_reader_do_mbchk(long myid, struct rcu_torture *rtp,
+					struct torture_random_state *trsp)
+{
+	unsigned long loops;
+	int noc = torture_num_online_cpus();
+	int rdrchked;
+	int rdrchker;
+	struct rcu_torture_reader_check *rtrcp; // Me.
+	struct rcu_torture_reader_check *rtrcp_assigner; // Assigned us to do checking.
+	struct rcu_torture_reader_check *rtrcp_chked; // Reader being checked.
+	struct rcu_torture_reader_check *rtrcp_chker; // Reader doing checking when not me.
+
+	if (myid < 0)
+		return; // Don't try this from timer handlers.
+
+	// Increment my counter.
+	rtrcp = &rcu_torture_reader_mbchk[myid];
+	WRITE_ONCE(rtrcp->rtc_myloops, rtrcp->rtc_myloops + 1);
+
+	// Attempt to assign someone else some checking work.
+	rdrchked = torture_random(trsp) % nrealreaders;
+	rtrcp_chked = &rcu_torture_reader_mbchk[rdrchked];
+	rdrchker = torture_random(trsp) % nrealreaders;
+	rtrcp_chker = &rcu_torture_reader_mbchk[rdrchker];
+	if (rdrchked != myid && rdrchked != rdrchker && noc >= rdrchked && noc >= rdrchker &&
+	    smp_load_acquire(&rtrcp->rtc_chkrdr) < 0 && // Pairs with smp_store_release below.
+	    !READ_ONCE(rtp->rtort_chkp) &&
+	    !smp_load_acquire(&rtrcp_chker->rtc_assigner)) { // Pairs with smp_store_release below.
+		rtrcp->rtc_chkloops = READ_ONCE(rtrcp_chked->rtc_myloops);
+		WARN_ON_ONCE(rtrcp->rtc_chkrdr >= 0);
+		rtrcp->rtc_chkrdr = rdrchked;
+		WARN_ON_ONCE(rtrcp->rtc_ready); // This gets set after the grace period ends.
+		if (cmpxchg_relaxed(&rtrcp_chker->rtc_assigner, NULL, rtrcp) ||
+		    cmpxchg_relaxed(&rtp->rtort_chkp, NULL, rtrcp))
+			(void)cmpxchg_relaxed(&rtrcp_chker->rtc_assigner, rtrcp, NULL); // Back out.
+	}
+
+	// If assigned some completed work, do it!
+	rtrcp_assigner = READ_ONCE(rtrcp->rtc_assigner);
+	if (!rtrcp_assigner || !smp_load_acquire(&rtrcp_assigner->rtc_ready))
+		return; // No work or work not yet ready.
+	rdrchked = rtrcp_assigner->rtc_chkrdr;
+	if (WARN_ON_ONCE(rdrchked < 0))
+		return;
+	rtrcp_chked = &rcu_torture_reader_mbchk[rdrchked];
+	loops = READ_ONCE(rtrcp_chked->rtc_myloops);
+	atomic_inc(&n_rcu_torture_mbchk_tries);
+	if (ULONG_CMP_LT(loops, rtrcp_assigner->rtc_chkloops))
+		atomic_inc(&n_rcu_torture_mbchk_fail);
+	rtrcp_assigner->rtc_chkloops = loops + ULONG_MAX / 2;
+	rtrcp_assigner->rtc_ready = 0;
+	smp_store_release(&rtrcp->rtc_assigner, NULL); // Someone else can assign us work.
+	smp_store_release(&rtrcp_assigner->rtc_chkrdr, -1); // Assigner can again assign.
+}
+
 /*
  * Do one extension of an RCU read-side critical section using the
  * current reader state in readstate (set to zero for initial entry
@@ -1362,8 +1530,9 @@ rcutorture_loop_extend(int *readstate, struct torture_random_state *trsp,
  * no data to read.  Can be invoked both from process context and
  * from a timer handler.
  */
-static bool rcu_torture_one_read(struct torture_random_state *trsp)
+static bool rcu_torture_one_read(struct torture_random_state *trsp, long myid)
 {
+	unsigned long cookie;
 	int i;
 	unsigned long started;
 	unsigned long completed;
@@ -1379,6 +1548,8 @@ static bool rcu_torture_one_read(struct torture_random_state *trsp)
 	WARN_ON_ONCE(!rcu_is_watching());
 	newstate = rcutorture_extend_mask(readstate, trsp);
 	rcutorture_one_extend(&readstate, newstate, trsp, rtrsp++);
+	if (cur_ops->get_gp_state && cur_ops->poll_gp_state)
+		cookie = cur_ops->get_gp_state();
 	started = cur_ops->get_gp_seq();
 	ts = rcu_trace_clock_local();
 	p = rcu_dereference_check(rcu_torture_current,
@@ -1394,6 +1565,7 @@ static bool rcu_torture_one_read(struct torture_random_state *trsp)
 	}
 	if (p->rtort_mbtest == 0)
 		atomic_inc(&n_rcu_torture_mberror);
+	rcu_torture_reader_do_mbchk(myid, p, trsp);
 	rtrsp = rcutorture_loop_extend(&readstate, trsp, rtrsp);
 	preempt_disable();
 	pipe_count = READ_ONCE(p->rtort_pipe_count);
@@ -1415,6 +1587,13 @@ static bool rcu_torture_one_read(struct torture_random_state *trsp)
 	}
 	__this_cpu_inc(rcu_torture_batch[completed]);
 	preempt_enable();
+	if (cur_ops->get_gp_state && cur_ops->poll_gp_state)
+		WARN_ONCE(cur_ops->poll_gp_state(cookie),
+			  "%s: Cookie check 3 failed %s(%d) %lu->%lu\n",
+			  __func__,
+			  rcu_torture_writer_state_getname(),
+			  rcu_torture_writer_state,
+			  cookie, cur_ops->get_gp_state());
 	rcutorture_one_extend(&readstate, 0, trsp, rtrsp);
 	WARN_ON_ONCE(readstate & RCUTORTURE_RDR_MASK);
 	// This next splat is expected behavior if leakpointer, especially
@@ -1443,7 +1622,7 @@ static DEFINE_TORTURE_RANDOM_PERCPU(rcu_torture_timer_rand);
 static void rcu_torture_timer(struct timer_list *unused)
 {
 	atomic_long_inc(&n_rcu_torture_timers);
-	(void)rcu_torture_one_read(this_cpu_ptr(&rcu_torture_timer_rand));
+	(void)rcu_torture_one_read(this_cpu_ptr(&rcu_torture_timer_rand), -1);
 
 	/* Test call_rcu() invocation from interrupt handler. */
 	if (cur_ops->call) {
@@ -1479,13 +1658,13 @@ rcu_torture_reader(void *arg)
 			if (!timer_pending(&t))
 				mod_timer(&t, jiffies + 1);
 		}
-		if (!rcu_torture_one_read(&rand) && !torture_must_stop())
+		if (!rcu_torture_one_read(&rand, myid) && !torture_must_stop())
 			schedule_timeout_interruptible(HZ);
 		if (time_after(jiffies, lastsleep) && !torture_must_stop()) {
-			schedule_timeout_interruptible(1);
+			torture_hrtimeout_us(500, 1000, &rand);
 			lastsleep = jiffies + 10;
 		}
-		while (num_online_cpus() < mynumonline && !torture_must_stop())
+		while (torture_num_online_cpus() < mynumonline && !torture_must_stop())
 			schedule_timeout_interruptible(HZ / 5);
 		stutter_wait("rcu_torture_reader");
 	} while (!torture_must_stop());
@@ -1499,6 +1678,53 @@ rcu_torture_reader(void *arg)
 }
 
 /*
+ * Randomly Toggle CPUs' callback-offload state.  This uses hrtimers to
+ * increase race probabilities and fuzzes the interval between toggling.
+ */
+static int rcu_nocb_toggle(void *arg)
+{
+	int cpu;
+	int maxcpu = -1;
+	int oldnice = task_nice(current);
+	long r;
+	DEFINE_TORTURE_RANDOM(rand);
+	ktime_t toggle_delay;
+	unsigned long toggle_fuzz;
+	ktime_t toggle_interval = ms_to_ktime(nocbs_toggle);
+
+	VERBOSE_TOROUT_STRING("rcu_nocb_toggle task started");
+	while (!rcu_inkernel_boot_has_ended())
+		schedule_timeout_interruptible(HZ / 10);
+	for_each_online_cpu(cpu)
+		maxcpu = cpu;
+	WARN_ON(maxcpu < 0);
+	if (toggle_interval > ULONG_MAX)
+		toggle_fuzz = ULONG_MAX >> 3;
+	else
+		toggle_fuzz = toggle_interval >> 3;
+	if (toggle_fuzz <= 0)
+		toggle_fuzz = NSEC_PER_USEC;
+	do {
+		r = torture_random(&rand);
+		cpu = (r >> 4) % (maxcpu + 1);
+		if (r & 0x1) {
+			rcu_nocb_cpu_offload(cpu);
+			atomic_long_inc(&n_nocb_offload);
+		} else {
+			rcu_nocb_cpu_deoffload(cpu);
+			atomic_long_inc(&n_nocb_deoffload);
+		}
+		toggle_delay = torture_random(&rand) % toggle_fuzz + toggle_interval;
+		set_current_state(TASK_INTERRUPTIBLE);
+		schedule_hrtimeout(&toggle_delay, HRTIMER_MODE_REL);
+		if (stutter_wait("rcu_nocb_toggle"))
+			sched_set_normal(current, oldnice);
+	} while (!torture_must_stop());
+	torture_kthread_stopping("rcu_nocb_toggle");
+	return 0;
+}
+
+/*
  * Print torture statistics.  Caller must ensure that there is only
  * one call to this function at a given time!!!  This is normally
  * accomplished by relying on the module system to only have one copy
@@ -1539,8 +1765,9 @@ rcu_torture_stats_print(void)
 		atomic_read(&n_rcu_torture_alloc),
 		atomic_read(&n_rcu_torture_alloc_fail),
 		atomic_read(&n_rcu_torture_free));
-	pr_cont("rtmbe: %d rtbe: %ld rtbke: %ld rtbre: %ld ",
+	pr_cont("rtmbe: %d rtmbkf: %d/%d rtbe: %ld rtbke: %ld rtbre: %ld ",
 		atomic_read(&n_rcu_torture_mberror),
+		atomic_read(&n_rcu_torture_mbchk_fail), atomic_read(&n_rcu_torture_mbchk_tries),
 		n_rcu_torture_barrier_error,
 		n_rcu_torture_boost_ktrerror,
 		n_rcu_torture_boost_rterror);
@@ -1553,16 +1780,20 @@ rcu_torture_stats_print(void)
 		data_race(n_barrier_successes),
 		data_race(n_barrier_attempts),
 		data_race(n_rcu_torture_barrier_error));
-	pr_cont("read-exits: %ld\n", data_race(n_read_exits));
+	pr_cont("read-exits: %ld ", data_race(n_read_exits)); // Statistic.
+	pr_cont("nocb-toggles: %ld:%ld\n",
+		atomic_long_read(&n_nocb_offload), atomic_long_read(&n_nocb_deoffload));
 
 	pr_alert("%s%s ", torture_type, TORTURE_FLAG);
 	if (atomic_read(&n_rcu_torture_mberror) ||
+	    atomic_read(&n_rcu_torture_mbchk_fail) ||
 	    n_rcu_torture_barrier_error || n_rcu_torture_boost_ktrerror ||
 	    n_rcu_torture_boost_rterror || n_rcu_torture_boost_failure ||
 	    i > 1) {
 		pr_cont("%s", "!!! ");
 		atomic_inc(&n_rcu_torture_error);
 		WARN_ON_ONCE(atomic_read(&n_rcu_torture_mberror));
+		WARN_ON_ONCE(atomic_read(&n_rcu_torture_mbchk_fail));
 		WARN_ON_ONCE(n_rcu_torture_barrier_error);  // rcu_barrier()
 		WARN_ON_ONCE(n_rcu_torture_boost_ktrerror); // no boost kthread
 		WARN_ON_ONCE(n_rcu_torture_boost_rterror); // can't set RT prio
@@ -1647,7 +1878,8 @@ rcu_torture_print_module_parms(struct rcu_torture_ops *cur_ops, const char *tag)
 		 "stall_cpu_block=%d "
 		 "n_barrier_cbs=%d "
 		 "onoff_interval=%d onoff_holdoff=%d "
-		 "read_exit_delay=%d read_exit_burst=%d\n",
+		 "read_exit_delay=%d read_exit_burst=%d "
+		 "nocbs_nthreads=%d nocbs_toggle=%d\n",
 		 torture_type, tag, nrealreaders, nfakewriters,
 		 stat_interval, verbose, test_no_idle_hz, shuffle_interval,
 		 stutter, irqreader, fqs_duration, fqs_holdoff, fqs_stutter,
@@ -1657,7 +1889,8 @@ rcu_torture_print_module_parms(struct rcu_torture_ops *cur_ops, const char *tag)
 		 stall_cpu_block,
 		 n_barrier_cbs,
 		 onoff_interval, onoff_holdoff,
-		 read_exit_delay, read_exit_burst);
+		 read_exit_delay, read_exit_burst,
+		 nocbs_nthreads, nocbs_toggle);
 }
 
 static int rcutorture_booster_cleanup(unsigned int cpu)
@@ -2392,7 +2625,7 @@ static int rcu_torture_read_exit_child(void *trsp_in)
 	// Minimize time between reading and exiting.
 	while (!kthread_should_stop())
 		schedule_timeout_uninterruptible(1);
-	(void)rcu_torture_one_read(trsp);
+	(void)rcu_torture_one_read(trsp, -1);
 	return 0;
 }
 
@@ -2500,6 +2733,13 @@ rcu_torture_cleanup(void)
 	torture_stop_kthread(rcu_torture_stall, stall_task);
 	torture_stop_kthread(rcu_torture_writer, writer_task);
 
+	if (nocb_tasks) {
+		for (i = 0; i < nrealnocbers; i++)
+			torture_stop_kthread(rcu_nocb_toggle, nocb_tasks[i]);
+		kfree(nocb_tasks);
+		nocb_tasks = NULL;
+	}
+
 	if (reader_tasks) {
 		for (i = 0; i < nrealreaders; i++)
 			torture_stop_kthread(rcu_torture_reader,
@@ -2507,6 +2747,8 @@ rcu_torture_cleanup(void)
 		kfree(reader_tasks);
 		reader_tasks = NULL;
 	}
+	kfree(rcu_torture_reader_mbchk);
+	rcu_torture_reader_mbchk = NULL;
 
 	if (fakewriter_tasks) {
 		for (i = 0; i < nfakewriters; i++)
@@ -2604,6 +2846,7 @@ static void rcu_test_debug_objects(void)
 #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
 	struct rcu_head rh1;
 	struct rcu_head rh2;
+	struct rcu_head *rhp = kmalloc(sizeof(*rhp), GFP_KERNEL);
 
 	init_rcu_head_on_stack(&rh1);
 	init_rcu_head_on_stack(&rh2);
@@ -2616,6 +2859,10 @@ static void rcu_test_debug_objects(void)
 	local_irq_disable(); /* Make it harder to start a new grace period. */
 	call_rcu(&rh2, rcu_torture_leak_cb);
 	call_rcu(&rh2, rcu_torture_err_cb); /* Duplicate callback. */
+	if (rhp) {
+		call_rcu(rhp, rcu_torture_leak_cb);
+		call_rcu(rhp, rcu_torture_err_cb); /* Another duplicate callback. */
+	}
 	local_irq_enable();
 	rcu_read_unlock();
 	preempt_enable();
@@ -2710,6 +2957,8 @@ rcu_torture_init(void)
 	atomic_set(&n_rcu_torture_alloc_fail, 0);
 	atomic_set(&n_rcu_torture_free, 0);
 	atomic_set(&n_rcu_torture_mberror, 0);
+	atomic_set(&n_rcu_torture_mbchk_fail, 0);
+	atomic_set(&n_rcu_torture_mbchk_tries, 0);
 	atomic_set(&n_rcu_torture_error, 0);
 	n_rcu_torture_barrier_error = 0;
 	n_rcu_torture_boost_ktrerror = 0;
@@ -2729,6 +2978,7 @@ rcu_torture_init(void)
 
 	/* Start up the kthreads. */
 
+	rcu_torture_write_types();
 	firsterr = torture_create_kthread(rcu_torture_writer, NULL,
 					  writer_task);
 	if (firsterr)
@@ -2751,17 +3001,40 @@ rcu_torture_init(void)
 	}
 	reader_tasks = kcalloc(nrealreaders, sizeof(reader_tasks[0]),
 			       GFP_KERNEL);
-	if (reader_tasks == NULL) {
+	rcu_torture_reader_mbchk = kcalloc(nrealreaders, sizeof(*rcu_torture_reader_mbchk),
+					   GFP_KERNEL);
+	if (!reader_tasks || !rcu_torture_reader_mbchk) {
 		VERBOSE_TOROUT_ERRSTRING("out of memory");
 		firsterr = -ENOMEM;
 		goto unwind;
 	}
 	for (i = 0; i < nrealreaders; i++) {
+		rcu_torture_reader_mbchk[i].rtc_chkrdr = -1;
 		firsterr = torture_create_kthread(rcu_torture_reader, (void *)i,
 						  reader_tasks[i]);
 		if (firsterr)
 			goto unwind;
 	}
+	nrealnocbers = nocbs_nthreads;
+	if (WARN_ON(nrealnocbers < 0))
+		nrealnocbers = 1;
+	if (WARN_ON(nocbs_toggle < 0))
+		nocbs_toggle = HZ;
+	if (nrealnocbers > 0) {
+		nocb_tasks = kcalloc(nrealnocbers, sizeof(nocb_tasks[0]), GFP_KERNEL);
+		if (nocb_tasks == NULL) {
+			VERBOSE_TOROUT_ERRSTRING("out of memory");
+			firsterr = -ENOMEM;
+			goto unwind;
+		}
+	} else {
+		nocb_tasks = NULL;
+	}
+	for (i = 0; i < nrealnocbers; i++) {
+		firsterr = torture_create_kthread(rcu_nocb_toggle, NULL, nocb_tasks[i]);
+		if (firsterr)
+			goto unwind;
+	}
 	if (stat_interval > 0) {
 		firsterr = torture_create_kthread(rcu_torture_stats, NULL,
 						  stats_task);
diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c
index 23ff36a66f97..02dd9767b559 100644
--- a/kernel/rcu/refscale.c
+++ b/kernel/rcu/refscale.c
@@ -46,6 +46,18 @@
 #define VERBOSE_SCALEOUT(s, x...) \
 	do { if (verbose) pr_alert("%s" SCALE_FLAG s, scale_type, ## x); } while (0)
 
+static atomic_t verbose_batch_ctr;
+
+#define VERBOSE_SCALEOUT_BATCH(s, x...)							\
+do {											\
+	if (verbose &&									\
+	    (verbose_batched <= 0 ||							\
+	     !(atomic_inc_return(&verbose_batch_ctr) % verbose_batched))) {		\
+		schedule_timeout_uninterruptible(1);					\
+		pr_alert("%s" SCALE_FLAG s, scale_type, ## x);				\
+	}										\
+} while (0)
+
 #define VERBOSE_SCALEOUT_ERRSTRING(s, x...) \
 	do { if (verbose) pr_alert("%s" SCALE_FLAG "!!! " s, scale_type, ## x); } while (0)
 
@@ -57,6 +69,7 @@ module_param(scale_type, charp, 0444);
 MODULE_PARM_DESC(scale_type, "Type of test (rcu, srcu, refcnt, rwsem, rwlock.");
 
 torture_param(int, verbose, 0, "Enable verbose debugging printk()s");
+torture_param(int, verbose_batched, 0, "Batch verbose debugging printk()s");
 
 // Wait until there are multiple CPUs before starting test.
 torture_param(int, holdoff, IS_BUILTIN(CONFIG_RCU_REF_SCALE_TEST) ? 10 : 0,
@@ -368,14 +381,14 @@ ref_scale_reader(void *arg)
 	u64 start;
 	s64 duration;
 
-	VERBOSE_SCALEOUT("ref_scale_reader %ld: task started", me);
+	VERBOSE_SCALEOUT_BATCH("ref_scale_reader %ld: task started", me);
 	set_cpus_allowed_ptr(current, cpumask_of(me % nr_cpu_ids));
 	set_user_nice(current, MAX_NICE);
 	atomic_inc(&n_init);
 	if (holdoff)
 		schedule_timeout_interruptible(holdoff * HZ);
 repeat:
-	VERBOSE_SCALEOUT("ref_scale_reader %ld: waiting to start next experiment on cpu %d", me, smp_processor_id());
+	VERBOSE_SCALEOUT_BATCH("ref_scale_reader %ld: waiting to start next experiment on cpu %d", me, smp_processor_id());
 
 	// Wait for signal that this reader can start.
 	wait_event(rt->wq, (atomic_read(&nreaders_exp) && smp_load_acquire(&rt->start_reader)) ||
@@ -392,7 +405,7 @@ repeat:
 		while (atomic_read_acquire(&n_started))
 			cpu_relax();
 
-	VERBOSE_SCALEOUT("ref_scale_reader %ld: experiment %d started", me, exp_idx);
+	VERBOSE_SCALEOUT_BATCH("ref_scale_reader %ld: experiment %d started", me, exp_idx);
 
 
 	// To reduce noise, do an initial cache-warming invocation, check
@@ -421,8 +434,8 @@ repeat:
 	if (atomic_dec_and_test(&nreaders_exp))
 		wake_up(&main_wq);
 
-	VERBOSE_SCALEOUT("ref_scale_reader %ld: experiment %d ended, (readers remaining=%d)",
-			me, exp_idx, atomic_read(&nreaders_exp));
+	VERBOSE_SCALEOUT_BATCH("ref_scale_reader %ld: experiment %d ended, (readers remaining=%d)",
+				me, exp_idx, atomic_read(&nreaders_exp));
 
 	if (!torture_must_stop())
 		goto repeat;
diff --git a/kernel/rcu/srcutiny.c b/kernel/rcu/srcutiny.c
index 6208c1dae5c9..26344dc6483b 100644
--- a/kernel/rcu/srcutiny.c
+++ b/kernel/rcu/srcutiny.c
@@ -34,6 +34,7 @@ static int init_srcu_struct_fields(struct srcu_struct *ssp)
 	ssp->srcu_gp_running = false;
 	ssp->srcu_gp_waiting = false;
 	ssp->srcu_idx = 0;
+	ssp->srcu_idx_max = 0;
 	INIT_WORK(&ssp->srcu_work, srcu_drive_gp);
 	INIT_LIST_HEAD(&ssp->srcu_work.entry);
 	return 0;
@@ -84,6 +85,8 @@ void cleanup_srcu_struct(struct srcu_struct *ssp)
 	WARN_ON(ssp->srcu_gp_waiting);
 	WARN_ON(ssp->srcu_cb_head);
 	WARN_ON(&ssp->srcu_cb_head != ssp->srcu_cb_tail);
+	WARN_ON(ssp->srcu_idx != ssp->srcu_idx_max);
+	WARN_ON(ssp->srcu_idx & 0x1);
 }
 EXPORT_SYMBOL_GPL(cleanup_srcu_struct);
 
@@ -114,7 +117,7 @@ void srcu_drive_gp(struct work_struct *wp)
 	struct srcu_struct *ssp;
 
 	ssp = container_of(wp, struct srcu_struct, srcu_work);
-	if (ssp->srcu_gp_running || !READ_ONCE(ssp->srcu_cb_head))
+	if (ssp->srcu_gp_running || USHORT_CMP_GE(ssp->srcu_idx, READ_ONCE(ssp->srcu_idx_max)))
 		return; /* Already running or nothing to do. */
 
 	/* Remove recently arrived callbacks and wait for readers. */
@@ -124,11 +127,12 @@ void srcu_drive_gp(struct work_struct *wp)
 	ssp->srcu_cb_head = NULL;
 	ssp->srcu_cb_tail = &ssp->srcu_cb_head;
 	local_irq_enable();
-	idx = ssp->srcu_idx;
-	WRITE_ONCE(ssp->srcu_idx, !ssp->srcu_idx);
+	idx = (ssp->srcu_idx & 0x2) / 2;
+	WRITE_ONCE(ssp->srcu_idx, ssp->srcu_idx + 1);
 	WRITE_ONCE(ssp->srcu_gp_waiting, true);  /* srcu_read_unlock() wakes! */
 	swait_event_exclusive(ssp->srcu_wq, !READ_ONCE(ssp->srcu_lock_nesting[idx]));
 	WRITE_ONCE(ssp->srcu_gp_waiting, false); /* srcu_read_unlock() cheap. */
+	WRITE_ONCE(ssp->srcu_idx, ssp->srcu_idx + 1);
 
 	/* Invoke the callbacks we removed above. */
 	while (lh) {
@@ -146,11 +150,27 @@ void srcu_drive_gp(struct work_struct *wp)
 	 * straighten that out.
 	 */
 	WRITE_ONCE(ssp->srcu_gp_running, false);
-	if (READ_ONCE(ssp->srcu_cb_head))
+	if (USHORT_CMP_LT(ssp->srcu_idx, READ_ONCE(ssp->srcu_idx_max)))
 		schedule_work(&ssp->srcu_work);
 }
 EXPORT_SYMBOL_GPL(srcu_drive_gp);
 
+static void srcu_gp_start_if_needed(struct srcu_struct *ssp)
+{
+	unsigned short cookie;
+
+	cookie = get_state_synchronize_srcu(ssp);
+	if (USHORT_CMP_GE(READ_ONCE(ssp->srcu_idx_max), cookie))
+		return;
+	WRITE_ONCE(ssp->srcu_idx_max, cookie);
+	if (!READ_ONCE(ssp->srcu_gp_running)) {
+		if (likely(srcu_init_done))
+			schedule_work(&ssp->srcu_work);
+		else if (list_empty(&ssp->srcu_work.entry))
+			list_add(&ssp->srcu_work.entry, &srcu_boot_list);
+	}
+}
+
 /*
  * Enqueue an SRCU callback on the specified srcu_struct structure,
  * initiating grace-period processing if it is not already running.
@@ -166,12 +186,7 @@ void call_srcu(struct srcu_struct *ssp, struct rcu_head *rhp,
 	*ssp->srcu_cb_tail = rhp;
 	ssp->srcu_cb_tail = &rhp->next;
 	local_irq_restore(flags);
-	if (!READ_ONCE(ssp->srcu_gp_running)) {
-		if (likely(srcu_init_done))
-			schedule_work(&ssp->srcu_work);
-		else if (list_empty(&ssp->srcu_work.entry))
-			list_add(&ssp->srcu_work.entry, &srcu_boot_list);
-	}
+	srcu_gp_start_if_needed(ssp);
 }
 EXPORT_SYMBOL_GPL(call_srcu);
 
@@ -190,6 +205,48 @@ void synchronize_srcu(struct srcu_struct *ssp)
 }
 EXPORT_SYMBOL_GPL(synchronize_srcu);
 
+/*
+ * get_state_synchronize_srcu - Provide an end-of-grace-period cookie
+ */
+unsigned long get_state_synchronize_srcu(struct srcu_struct *ssp)
+{
+	unsigned long ret;
+
+	barrier();
+	ret = (READ_ONCE(ssp->srcu_idx) + 3) & ~0x1;
+	barrier();
+	return ret & USHRT_MAX;
+}
+EXPORT_SYMBOL_GPL(get_state_synchronize_srcu);
+
+/*
+ * start_poll_synchronize_srcu - Provide cookie and start grace period
+ *
+ * The difference between this and get_state_synchronize_srcu() is that
+ * this function ensures that the poll_state_synchronize_srcu() will
+ * eventually return the value true.
+ */
+unsigned long start_poll_synchronize_srcu(struct srcu_struct *ssp)
+{
+	unsigned long ret = get_state_synchronize_srcu(ssp);
+
+	srcu_gp_start_if_needed(ssp);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(start_poll_synchronize_srcu);
+
+/*
+ * poll_state_synchronize_srcu - Has cookie's grace period ended?
+ */
+bool poll_state_synchronize_srcu(struct srcu_struct *ssp, unsigned long cookie)
+{
+	bool ret = USHORT_CMP_GE(READ_ONCE(ssp->srcu_idx), cookie);
+
+	barrier();
+	return ret;
+}
+EXPORT_SYMBOL_GPL(poll_state_synchronize_srcu);
+
 /* Lockdep diagnostics.  */
 void __init rcu_scheduler_starting(void)
 {
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index 0f23d20d485a..e26547b34ad3 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -808,6 +808,46 @@ static void srcu_leak_callback(struct rcu_head *rhp)
 }
 
 /*
+ * Start an SRCU grace period, and also queue the callback if non-NULL.
+ */
+static unsigned long srcu_gp_start_if_needed(struct srcu_struct *ssp,
+					     struct rcu_head *rhp, bool do_norm)
+{
+	unsigned long flags;
+	int idx;
+	bool needexp = false;
+	bool needgp = false;
+	unsigned long s;
+	struct srcu_data *sdp;
+
+	check_init_srcu_struct(ssp);
+	idx = srcu_read_lock(ssp);
+	sdp = raw_cpu_ptr(ssp->sda);
+	spin_lock_irqsave_rcu_node(sdp, flags);
+	if (rhp)
+		rcu_segcblist_enqueue(&sdp->srcu_cblist, rhp);
+	rcu_segcblist_advance(&sdp->srcu_cblist,
+			      rcu_seq_current(&ssp->srcu_gp_seq));
+	s = rcu_seq_snap(&ssp->srcu_gp_seq);
+	(void)rcu_segcblist_accelerate(&sdp->srcu_cblist, s);
+	if (ULONG_CMP_LT(sdp->srcu_gp_seq_needed, s)) {
+		sdp->srcu_gp_seq_needed = s;
+		needgp = true;
+	}
+	if (!do_norm && ULONG_CMP_LT(sdp->srcu_gp_seq_needed_exp, s)) {
+		sdp->srcu_gp_seq_needed_exp = s;
+		needexp = true;
+	}
+	spin_unlock_irqrestore_rcu_node(sdp, flags);
+	if (needgp)
+		srcu_funnel_gp_start(ssp, sdp, s, do_norm);
+	else if (needexp)
+		srcu_funnel_exp_start(ssp, sdp->mynode, s);
+	srcu_read_unlock(ssp, idx);
+	return s;
+}
+
+/*
  * Enqueue an SRCU callback on the srcu_data structure associated with
  * the current CPU and the specified srcu_struct structure, initiating
  * grace-period processing if it is not already running.
@@ -838,14 +878,6 @@ static void srcu_leak_callback(struct rcu_head *rhp)
 static void __call_srcu(struct srcu_struct *ssp, struct rcu_head *rhp,
 			rcu_callback_t func, bool do_norm)
 {
-	unsigned long flags;
-	int idx;
-	bool needexp = false;
-	bool needgp = false;
-	unsigned long s;
-	struct srcu_data *sdp;
-
-	check_init_srcu_struct(ssp);
 	if (debug_rcu_head_queue(rhp)) {
 		/* Probable double call_srcu(), so leak the callback. */
 		WRITE_ONCE(rhp->func, srcu_leak_callback);
@@ -853,28 +885,7 @@ static void __call_srcu(struct srcu_struct *ssp, struct rcu_head *rhp,
 		return;
 	}
 	rhp->func = func;
-	idx = srcu_read_lock(ssp);
-	sdp = raw_cpu_ptr(ssp->sda);
-	spin_lock_irqsave_rcu_node(sdp, flags);
-	rcu_segcblist_enqueue(&sdp->srcu_cblist, rhp);
-	rcu_segcblist_advance(&sdp->srcu_cblist,
-			      rcu_seq_current(&ssp->srcu_gp_seq));
-	s = rcu_seq_snap(&ssp->srcu_gp_seq);
-	(void)rcu_segcblist_accelerate(&sdp->srcu_cblist, s);
-	if (ULONG_CMP_LT(sdp->srcu_gp_seq_needed, s)) {
-		sdp->srcu_gp_seq_needed = s;
-		needgp = true;
-	}
-	if (!do_norm && ULONG_CMP_LT(sdp->srcu_gp_seq_needed_exp, s)) {
-		sdp->srcu_gp_seq_needed_exp = s;
-		needexp = true;
-	}
-	spin_unlock_irqrestore_rcu_node(sdp, flags);
-	if (needgp)
-		srcu_funnel_gp_start(ssp, sdp, s, do_norm);
-	else if (needexp)
-		srcu_funnel_exp_start(ssp, sdp->mynode, s);
-	srcu_read_unlock(ssp, idx);
+	(void)srcu_gp_start_if_needed(ssp, rhp, do_norm);
 }
 
 /**
@@ -1003,6 +1014,77 @@ void synchronize_srcu(struct srcu_struct *ssp)
 }
 EXPORT_SYMBOL_GPL(synchronize_srcu);
 
+/**
+ * get_state_synchronize_srcu - Provide an end-of-grace-period cookie
+ * @ssp: srcu_struct to provide cookie for.
+ *
+ * This function returns a cookie that can be passed to
+ * poll_state_synchronize_srcu(), which will return true if a full grace
+ * period has elapsed in the meantime.  It is the caller's responsibility
+ * to make sure that grace period happens, for example, by invoking
+ * call_srcu() after return from get_state_synchronize_srcu().
+ */
+unsigned long get_state_synchronize_srcu(struct srcu_struct *ssp)
+{
+	// Any prior manipulation of SRCU-protected data must happen
+	// before the load from ->srcu_gp_seq.
+	smp_mb();
+	return rcu_seq_snap(&ssp->srcu_gp_seq);
+}
+EXPORT_SYMBOL_GPL(get_state_synchronize_srcu);
+
+/**
+ * start_poll_synchronize_srcu - Provide cookie and start grace period
+ * @ssp: srcu_struct to provide cookie for.
+ *
+ * This function returns a cookie that can be passed to
+ * poll_state_synchronize_srcu(), which will return true if a full grace
+ * period has elapsed in the meantime.  Unlike get_state_synchronize_srcu(),
+ * this function also ensures that any needed SRCU grace period will be
+ * started.  This convenience does come at a cost in terms of CPU overhead.
+ */
+unsigned long start_poll_synchronize_srcu(struct srcu_struct *ssp)
+{
+	return srcu_gp_start_if_needed(ssp, NULL, true);
+}
+EXPORT_SYMBOL_GPL(start_poll_synchronize_srcu);
+
+/**
+ * poll_state_synchronize_srcu - Has cookie's grace period ended?
+ * @ssp: srcu_struct to provide cookie for.
+ * @cookie: Return value from get_state_synchronize_srcu() or start_poll_synchronize_srcu().
+ *
+ * This function takes the cookie that was returned from either
+ * get_state_synchronize_srcu() or start_poll_synchronize_srcu(), and
+ * returns @true if an SRCU grace period elapsed since the time that the
+ * cookie was created.
+ *
+ * Because cookies are finite in size, wrapping/overflow is possible.
+ * This is more pronounced on 32-bit systems where cookies are 32 bits,
+ * where in theory wrapping could happen in about 14 hours assuming
+ * 25-microsecond expedited SRCU grace periods.  However, a more likely
+ * overflow lower bound is on the order of 24 days in the case of
+ * one-millisecond SRCU grace periods.  Of course, wrapping in a 64-bit
+ * system requires geologic timespans, as in more than seven million years
+ * even for expedited SRCU grace periods.
+ *
+ * Wrapping/overflow is much more of an issue for CONFIG_SMP=n systems
+ * that also have CONFIG_PREEMPTION=n, which selects Tiny SRCU.  This uses
+ * a 16-bit cookie, which rcutorture routinely wraps in a matter of a
+ * few minutes.  If this proves to be a problem, this counter will be
+ * expanded to the same size as for Tree SRCU.
+ */
+bool poll_state_synchronize_srcu(struct srcu_struct *ssp, unsigned long cookie)
+{
+	if (!rcu_seq_done(&ssp->srcu_gp_seq, cookie))
+		return false;
+	// Ensure that the end of the SRCU grace period happens before
+	// any subsequent code that the caller might execute.
+	smp_mb(); // ^^^
+	return true;
+}
+EXPORT_SYMBOL_GPL(poll_state_synchronize_srcu);
+
 /*
  * Callback function for srcu_barrier() use.
  */
@@ -1160,6 +1242,7 @@ static void srcu_advance_state(struct srcu_struct *ssp)
  */
 static void srcu_invoke_callbacks(struct work_struct *work)
 {
+	long len;
 	bool more;
 	struct rcu_cblist ready_cbs;
 	struct rcu_head *rhp;
@@ -1182,6 +1265,7 @@ static void srcu_invoke_callbacks(struct work_struct *work)
 	/* We are on the job!  Extract and invoke ready callbacks. */
 	sdp->srcu_cblist_invoking = true;
 	rcu_segcblist_extract_done_cbs(&sdp->srcu_cblist, &ready_cbs);
+	len = ready_cbs.len;
 	spin_unlock_irq_rcu_node(sdp);
 	rhp = rcu_cblist_dequeue(&ready_cbs);
 	for (; rhp != NULL; rhp = rcu_cblist_dequeue(&ready_cbs)) {
@@ -1190,13 +1274,14 @@ static void srcu_invoke_callbacks(struct work_struct *work)
 		rhp->func(rhp);
 		local_bh_enable();
 	}
+	WARN_ON_ONCE(ready_cbs.len);
 
 	/*
 	 * Update counts, accelerate new callbacks, and if needed,
 	 * schedule another round of callback invocation.
 	 */
 	spin_lock_irq_rcu_node(sdp);
-	rcu_segcblist_insert_count(&sdp->srcu_cblist, &ready_cbs);
+	rcu_segcblist_add_len(&sdp->srcu_cblist, -len);
 	(void)rcu_segcblist_accelerate(&sdp->srcu_cblist,
 				       rcu_seq_snap(&ssp->srcu_gp_seq));
 	sdp->srcu_cblist_invoking = false;
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index 36607551f966..af7c19439f4e 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -1224,6 +1224,82 @@ void show_rcu_tasks_gp_kthreads(void)
 }
 #endif /* #ifndef CONFIG_TINY_RCU */
 
+#ifdef CONFIG_PROVE_RCU
+struct rcu_tasks_test_desc {
+	struct rcu_head rh;
+	const char *name;
+	bool notrun;
+};
+
+static struct rcu_tasks_test_desc tests[] = {
+	{
+		.name = "call_rcu_tasks()",
+		/* If not defined, the test is skipped. */
+		.notrun = !IS_ENABLED(CONFIG_TASKS_RCU),
+	},
+	{
+		.name = "call_rcu_tasks_rude()",
+		/* If not defined, the test is skipped. */
+		.notrun = !IS_ENABLED(CONFIG_TASKS_RUDE_RCU),
+	},
+	{
+		.name = "call_rcu_tasks_trace()",
+		/* If not defined, the test is skipped. */
+		.notrun = !IS_ENABLED(CONFIG_TASKS_TRACE_RCU)
+	}
+};
+
+static void test_rcu_tasks_callback(struct rcu_head *rhp)
+{
+	struct rcu_tasks_test_desc *rttd =
+		container_of(rhp, struct rcu_tasks_test_desc, rh);
+
+	pr_info("Callback from %s invoked.\n", rttd->name);
+
+	rttd->notrun = true;
+}
+
+static void rcu_tasks_initiate_self_tests(void)
+{
+	pr_info("Running RCU-tasks wait API self tests\n");
+#ifdef CONFIG_TASKS_RCU
+	synchronize_rcu_tasks();
+	call_rcu_tasks(&tests[0].rh, test_rcu_tasks_callback);
+#endif
+
+#ifdef CONFIG_TASKS_RUDE_RCU
+	synchronize_rcu_tasks_rude();
+	call_rcu_tasks_rude(&tests[1].rh, test_rcu_tasks_callback);
+#endif
+
+#ifdef CONFIG_TASKS_TRACE_RCU
+	synchronize_rcu_tasks_trace();
+	call_rcu_tasks_trace(&tests[2].rh, test_rcu_tasks_callback);
+#endif
+}
+
+static int rcu_tasks_verify_self_tests(void)
+{
+	int ret = 0;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(tests); i++) {
+		if (!tests[i].notrun) {		// still hanging.
+			pr_err("%s has been failed.\n", tests[i].name);
+			ret = -1;
+		}
+	}
+
+	if (ret)
+		WARN_ON(1);
+
+	return ret;
+}
+late_initcall(rcu_tasks_verify_self_tests);
+#else /* #ifdef CONFIG_PROVE_RCU */
+static void rcu_tasks_initiate_self_tests(void) { }
+#endif /* #else #ifdef CONFIG_PROVE_RCU */
+
 void __init rcu_init_tasks_generic(void)
 {
 #ifdef CONFIG_TASKS_RCU
@@ -1237,6 +1313,9 @@ void __init rcu_init_tasks_generic(void)
 #ifdef CONFIG_TASKS_TRACE_RCU
 	rcu_spawn_tasks_trace_kthread();
 #endif
+
+	// Run the self-tests.
+	rcu_tasks_initiate_self_tests();
 }
 
 #else /* #ifdef CONFIG_TASKS_RCU_GENERIC */
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 40e5e3dd253e..da6f5213fb74 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -83,6 +83,9 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(struct rcu_data, rcu_data) = {
 	.dynticks_nesting = 1,
 	.dynticks_nmi_nesting = DYNTICK_IRQ_NONIDLE,
 	.dynticks = ATOMIC_INIT(RCU_DYNTICK_CTRL_CTR),
+#ifdef CONFIG_RCU_NOCB_CPU
+	.cblist.flags = SEGCBLIST_SOFTIRQ_ONLY,
+#endif
 };
 static struct rcu_state rcu_state = {
 	.level = { &rcu_state.node[0] },
@@ -100,8 +103,10 @@ static struct rcu_state rcu_state = {
 static bool dump_tree;
 module_param(dump_tree, bool, 0444);
 /* By default, use RCU_SOFTIRQ instead of rcuc kthreads. */
-static bool use_softirq = true;
+static bool use_softirq = !IS_ENABLED(CONFIG_PREEMPT_RT);
+#ifndef CONFIG_PREEMPT_RT
 module_param(use_softirq, bool, 0444);
+#endif
 /* Control rcu_node-tree auto-balancing at boot time. */
 static bool rcu_fanout_exact;
 module_param(rcu_fanout_exact, bool, 0444);
@@ -644,7 +649,6 @@ static noinstr void rcu_eqs_enter(bool user)
 	trace_rcu_dyntick(TPS("Start"), rdp->dynticks_nesting, 0, atomic_read(&rdp->dynticks));
 	WARN_ON_ONCE(IS_ENABLED(CONFIG_RCU_EQS_DEBUG) && !user && !is_idle_task(current));
 	rdp = this_cpu_ptr(&rcu_data);
-	do_nocb_deferred_wakeup(rdp);
 	rcu_prepare_for_idle();
 	rcu_preempt_deferred_qs(current);
 
@@ -678,6 +682,50 @@ void rcu_idle_enter(void)
 EXPORT_SYMBOL_GPL(rcu_idle_enter);
 
 #ifdef CONFIG_NO_HZ_FULL
+
+#if !defined(CONFIG_GENERIC_ENTRY) || !defined(CONFIG_KVM_XFER_TO_GUEST_WORK)
+/*
+ * An empty function that will trigger a reschedule on
+ * IRQ tail once IRQs get re-enabled on userspace/guest resume.
+ */
+static void late_wakeup_func(struct irq_work *work)
+{
+}
+
+static DEFINE_PER_CPU(struct irq_work, late_wakeup_work) =
+	IRQ_WORK_INIT(late_wakeup_func);
+
+/*
+ * If either:
+ *
+ * 1) the task is about to enter in guest mode and $ARCH doesn't support KVM generic work
+ * 2) the task is about to enter in user mode and $ARCH doesn't support generic entry.
+ *
+ * In these cases the late RCU wake ups aren't supported in the resched loops and our
+ * last resort is to fire a local irq_work that will trigger a reschedule once IRQs
+ * get re-enabled again.
+ */
+noinstr static void rcu_irq_work_resched(void)
+{
+	struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
+
+	if (IS_ENABLED(CONFIG_GENERIC_ENTRY) && !(current->flags & PF_VCPU))
+		return;
+
+	if (IS_ENABLED(CONFIG_KVM_XFER_TO_GUEST_WORK) && (current->flags & PF_VCPU))
+		return;
+
+	instrumentation_begin();
+	if (do_nocb_deferred_wakeup(rdp) && need_resched()) {
+		irq_work_queue(this_cpu_ptr(&late_wakeup_work));
+	}
+	instrumentation_end();
+}
+
+#else
+static inline void rcu_irq_work_resched(void) { }
+#endif
+
 /**
  * rcu_user_enter - inform RCU that we are resuming userspace.
  *
@@ -692,8 +740,16 @@ EXPORT_SYMBOL_GPL(rcu_idle_enter);
 noinstr void rcu_user_enter(void)
 {
 	lockdep_assert_irqs_disabled();
+
+	/*
+	 * Other than generic entry implementation, we may be past the last
+	 * rescheduling opportunity in the entry code. Trigger a self IPI
+	 * that will fire and reschedule once we resume in user/guest mode.
+	 */
+	rcu_irq_work_resched();
 	rcu_eqs_enter(true);
 }
+
 #endif /* CONFIG_NO_HZ_FULL */
 
 /**
@@ -1495,6 +1551,8 @@ static bool rcu_accelerate_cbs(struct rcu_node *rnp, struct rcu_data *rdp)
 	if (!rcu_segcblist_pend_cbs(&rdp->cblist))
 		return false;
 
+	trace_rcu_segcb_stats(&rdp->cblist, TPS("SegCbPreAcc"));
+
 	/*
 	 * Callbacks are often registered with incomplete grace-period
 	 * information.  Something about the fact that getting exact
@@ -1515,6 +1573,8 @@ static bool rcu_accelerate_cbs(struct rcu_node *rnp, struct rcu_data *rdp)
 	else
 		trace_rcu_grace_period(rcu_state.name, gp_seq_req, TPS("AccReadyCB"));
 
+	trace_rcu_segcb_stats(&rdp->cblist, TPS("SegCbPostAcc"));
+
 	return ret;
 }
 
@@ -1765,7 +1825,7 @@ static bool rcu_gp_init(void)
 	 * go offline later.  Please also refer to "Hotplug CPU" section
 	 * of RCU's Requirements documentation.
 	 */
-	rcu_state.gp_state = RCU_GP_ONOFF;
+	WRITE_ONCE(rcu_state.gp_state, RCU_GP_ONOFF);
 	rcu_for_each_leaf_node(rnp) {
 		smp_mb(); // Pair with barriers used when updating ->ofl_seq to odd values.
 		firstseq = READ_ONCE(rnp->ofl_seq);
@@ -1831,7 +1891,7 @@ static bool rcu_gp_init(void)
 	 * The grace period cannot complete until the initialization
 	 * process finishes, because this kthread handles both.
 	 */
-	rcu_state.gp_state = RCU_GP_INIT;
+	WRITE_ONCE(rcu_state.gp_state, RCU_GP_INIT);
 	rcu_for_each_node_breadth_first(rnp) {
 		rcu_gp_slow(gp_init_delay);
 		raw_spin_lock_irqsave_rcu_node(rnp, flags);
@@ -1930,17 +1990,22 @@ static void rcu_gp_fqs_loop(void)
 	ret = 0;
 	for (;;) {
 		if (!ret) {
-			rcu_state.jiffies_force_qs = jiffies + j;
+			WRITE_ONCE(rcu_state.jiffies_force_qs, jiffies + j);
+			/*
+			 * jiffies_force_qs before RCU_GP_WAIT_FQS state
+			 * update; required for stall checks.
+			 */
+			smp_wmb();
 			WRITE_ONCE(rcu_state.jiffies_kick_kthreads,
 				   jiffies + (j ? 3 * j : 2));
 		}
 		trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq,
 				       TPS("fqswait"));
-		rcu_state.gp_state = RCU_GP_WAIT_FQS;
+		WRITE_ONCE(rcu_state.gp_state, RCU_GP_WAIT_FQS);
 		ret = swait_event_idle_timeout_exclusive(
 				rcu_state.gp_wq, rcu_gp_fqs_check_wake(&gf), j);
 		rcu_gp_torture_wait();
-		rcu_state.gp_state = RCU_GP_DOING_FQS;
+		WRITE_ONCE(rcu_state.gp_state, RCU_GP_DOING_FQS);
 		/* Locking provides needed memory barriers. */
 		/* If grace period done, leave loop. */
 		if (!READ_ONCE(rnp->qsmask) &&
@@ -2054,7 +2119,7 @@ static void rcu_gp_cleanup(void)
 	trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, TPS("end"));
 	rcu_seq_end(&rcu_state.gp_seq);
 	ASSERT_EXCLUSIVE_WRITER(rcu_state.gp_seq);
-	rcu_state.gp_state = RCU_GP_IDLE;
+	WRITE_ONCE(rcu_state.gp_state, RCU_GP_IDLE);
 	/* Check for GP requests since above loop. */
 	rdp = this_cpu_ptr(&rcu_data);
 	if (!needgp && ULONG_CMP_LT(rnp->gp_seq, rnp->gp_seq_needed)) {
@@ -2093,12 +2158,12 @@ static int __noreturn rcu_gp_kthread(void *unused)
 		for (;;) {
 			trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq,
 					       TPS("reqwait"));
-			rcu_state.gp_state = RCU_GP_WAIT_GPS;
+			WRITE_ONCE(rcu_state.gp_state, RCU_GP_WAIT_GPS);
 			swait_event_idle_exclusive(rcu_state.gp_wq,
 					 READ_ONCE(rcu_state.gp_flags) &
 					 RCU_GP_FLAG_INIT);
 			rcu_gp_torture_wait();
-			rcu_state.gp_state = RCU_GP_DONE_GPS;
+			WRITE_ONCE(rcu_state.gp_state, RCU_GP_DONE_GPS);
 			/* Locking provides needed memory barrier. */
 			if (rcu_gp_init())
 				break;
@@ -2113,9 +2178,9 @@ static int __noreturn rcu_gp_kthread(void *unused)
 		rcu_gp_fqs_loop();
 
 		/* Handle grace-period end. */
-		rcu_state.gp_state = RCU_GP_CLEANUP;
+		WRITE_ONCE(rcu_state.gp_state, RCU_GP_CLEANUP);
 		rcu_gp_cleanup();
-		rcu_state.gp_state = RCU_GP_CLEANED;
+		WRITE_ONCE(rcu_state.gp_state, RCU_GP_CLEANED);
 	}
 }
 
@@ -2430,11 +2495,12 @@ int rcutree_dead_cpu(unsigned int cpu)
 static void rcu_do_batch(struct rcu_data *rdp)
 {
 	int div;
+	bool __maybe_unused empty;
 	unsigned long flags;
 	const bool offloaded = rcu_segcblist_is_offloaded(&rdp->cblist);
 	struct rcu_head *rhp;
 	struct rcu_cblist rcl = RCU_CBLIST_INITIALIZER(rcl);
-	long bl, count;
+	long bl, count = 0;
 	long pending, tlimit = 0;
 
 	/* If no callbacks are ready, just return. */
@@ -2471,14 +2537,18 @@ static void rcu_do_batch(struct rcu_data *rdp)
 	rcu_segcblist_extract_done_cbs(&rdp->cblist, &rcl);
 	if (offloaded)
 		rdp->qlen_last_fqs_check = rcu_segcblist_n_cbs(&rdp->cblist);
+
+	trace_rcu_segcb_stats(&rdp->cblist, TPS("SegCbDequeued"));
 	rcu_nocb_unlock_irqrestore(rdp, flags);
 
 	/* Invoke callbacks. */
 	tick_dep_set_task(current, TICK_DEP_BIT_RCU);
 	rhp = rcu_cblist_dequeue(&rcl);
+
 	for (; rhp; rhp = rcu_cblist_dequeue(&rcl)) {
 		rcu_callback_t f;
 
+		count++;
 		debug_rcu_head_unqueue(rhp);
 
 		rcu_lock_acquire(&rcu_callback_map);
@@ -2492,21 +2562,19 @@ static void rcu_do_batch(struct rcu_data *rdp)
 
 		/*
 		 * Stop only if limit reached and CPU has something to do.
-		 * Note: The rcl structure counts down from zero.
 		 */
-		if (-rcl.len >= bl && !offloaded &&
+		if (count >= bl && !offloaded &&
 		    (need_resched() ||
 		     (!is_idle_task(current) && !rcu_is_callbacks_kthread())))
 			break;
 		if (unlikely(tlimit)) {
 			/* only call local_clock() every 32 callbacks */
-			if (likely((-rcl.len & 31) || local_clock() < tlimit))
+			if (likely((count & 31) || local_clock() < tlimit))
 				continue;
 			/* Exceeded the time limit, so leave. */
 			break;
 		}
-		if (offloaded) {
-			WARN_ON_ONCE(in_serving_softirq());
+		if (!in_serving_softirq()) {
 			local_bh_enable();
 			lockdep_assert_irqs_enabled();
 			cond_resched_tasks_rcu_qs();
@@ -2517,15 +2585,13 @@ static void rcu_do_batch(struct rcu_data *rdp)
 
 	local_irq_save(flags);
 	rcu_nocb_lock(rdp);
-	count = -rcl.len;
 	rdp->n_cbs_invoked += count;
 	trace_rcu_batch_end(rcu_state.name, count, !!rcl.head, need_resched(),
 			    is_idle_task(current), rcu_is_callbacks_kthread());
 
 	/* Update counts and requeue any remaining callbacks. */
 	rcu_segcblist_insert_done_cbs(&rdp->cblist, &rcl);
-	smp_mb(); /* List handling before counting for rcu_barrier(). */
-	rcu_segcblist_insert_count(&rdp->cblist, &rcl);
+	rcu_segcblist_add_len(&rdp->cblist, -count);
 
 	/* Reinstate batch limit if we have worked down the excess. */
 	count = rcu_segcblist_n_cbs(&rdp->cblist);
@@ -2543,9 +2609,12 @@ static void rcu_do_batch(struct rcu_data *rdp)
 	 * The following usually indicates a double call_rcu().  To track
 	 * this down, try building with CONFIG_DEBUG_OBJECTS_RCU_HEAD=y.
 	 */
-	WARN_ON_ONCE(count == 0 && !rcu_segcblist_empty(&rdp->cblist));
+	empty = rcu_segcblist_empty(&rdp->cblist);
+	WARN_ON_ONCE(count == 0 && !empty);
 	WARN_ON_ONCE(!IS_ENABLED(CONFIG_RCU_NOCB_CPU) &&
-		     count != 0 && rcu_segcblist_empty(&rdp->cblist));
+		     count != 0 && empty);
+	WARN_ON_ONCE(count == 0 && rcu_segcblist_n_segment_cbs(&rdp->cblist) != 0);
+	WARN_ON_ONCE(!empty && rcu_segcblist_n_segment_cbs(&rdp->cblist) == 0);
 
 	rcu_nocb_unlock_irqrestore(rdp, flags);
 
@@ -2566,6 +2635,7 @@ static void rcu_do_batch(struct rcu_data *rdp)
 void rcu_sched_clock_irq(int user)
 {
 	trace_rcu_utilization(TPS("Start scheduler-tick"));
+	lockdep_assert_irqs_disabled();
 	raw_cpu_inc(rcu_data.ticks_this_gp);
 	/* The load-acquire pairs with the store-release setting to true. */
 	if (smp_load_acquire(this_cpu_ptr(&rcu_data.rcu_urgent_qs))) {
@@ -2579,6 +2649,7 @@ void rcu_sched_clock_irq(int user)
 	rcu_flavor_sched_clock_irq(user);
 	if (rcu_pending(user))
 		invoke_rcu_core();
+	lockdep_assert_irqs_disabled();
 
 	trace_rcu_utilization(TPS("End scheduler-tick"));
 }
@@ -2688,7 +2759,7 @@ static __latent_entropy void rcu_core(void)
 	unsigned long flags;
 	struct rcu_data *rdp = raw_cpu_ptr(&rcu_data);
 	struct rcu_node *rnp = rdp->mynode;
-	const bool offloaded = rcu_segcblist_is_offloaded(&rdp->cblist);
+	const bool do_batch = !rcu_segcblist_completely_offloaded(&rdp->cblist);
 
 	if (cpu_is_offline(smp_processor_id()))
 		return;
@@ -2708,17 +2779,17 @@ static __latent_entropy void rcu_core(void)
 
 	/* No grace period and unregistered callbacks? */
 	if (!rcu_gp_in_progress() &&
-	    rcu_segcblist_is_enabled(&rdp->cblist) && !offloaded) {
-		local_irq_save(flags);
+	    rcu_segcblist_is_enabled(&rdp->cblist) && do_batch) {
+		rcu_nocb_lock_irqsave(rdp, flags);
 		if (!rcu_segcblist_restempty(&rdp->cblist, RCU_NEXT_READY_TAIL))
 			rcu_accelerate_cbs_unlocked(rnp, rdp);
-		local_irq_restore(flags);
+		rcu_nocb_unlock_irqrestore(rdp, flags);
 	}
 
 	rcu_check_gp_start_stall(rnp, rdp, rcu_jiffies_till_stall_check());
 
 	/* If there are callbacks ready, invoke them. */
-	if (!offloaded && rcu_segcblist_ready_cbs(&rdp->cblist) &&
+	if (do_batch && rcu_segcblist_ready_cbs(&rdp->cblist) &&
 	    likely(READ_ONCE(rcu_scheduler_fully_active)))
 		rcu_do_batch(rdp);
 
@@ -2941,6 +3012,7 @@ static void check_cb_ovld(struct rcu_data *rdp)
 static void
 __call_rcu(struct rcu_head *head, rcu_callback_t func)
 {
+	static atomic_t doublefrees;
 	unsigned long flags;
 	struct rcu_data *rdp;
 	bool was_alldone;
@@ -2954,8 +3026,10 @@ __call_rcu(struct rcu_head *head, rcu_callback_t func)
 		 * Use rcu:rcu_callback trace event to find the previous
 		 * time callback was passed to __call_rcu().
 		 */
-		WARN_ONCE(1, "__call_rcu(): Double-freed CB %p->%pS()!!!\n",
-			  head, head->func);
+		if (atomic_inc_return(&doublefrees) < 4) {
+			pr_err("%s(): Double-freed CB %p->%pS()!!!  ", __func__, head, head->func);
+			mem_dump_obj(head);
+		}
 		WRITE_ONCE(head->func, rcu_leak_callback);
 		return;
 	}
@@ -2989,6 +3063,8 @@ __call_rcu(struct rcu_head *head, rcu_callback_t func)
 		trace_rcu_callback(rcu_state.name, head,
 				   rcu_segcblist_n_cbs(&rdp->cblist));
 
+	trace_rcu_segcb_stats(&rdp->cblist, TPS("SegCBQueued"));
+
 	/* Go handle any RCU core processing required. */
 	if (unlikely(rcu_segcblist_is_offloaded(&rdp->cblist))) {
 		__call_rcu_nocb_wake(rdp, was_alldone, flags); /* unlocks */
@@ -3498,6 +3574,7 @@ void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
 		goto unlock_return;
 	}
 
+	kasan_record_aux_stack(ptr);
 	success = kvfree_call_rcu_add_ptr_to_bulk(krcp, ptr);
 	if (!success) {
 		run_page_cache_worker(krcp);
@@ -3747,6 +3824,8 @@ static int rcu_pending(int user)
 	struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
 	struct rcu_node *rnp = rdp->mynode;
 
+	lockdep_assert_irqs_disabled();
+
 	/* Check for CPU stalls, if enabled. */
 	check_cpu_stall(rdp);
 
@@ -4001,12 +4080,18 @@ int rcutree_prepare_cpu(unsigned int cpu)
 	rdp->qlen_last_fqs_check = 0;
 	rdp->n_force_qs_snap = rcu_state.n_force_qs;
 	rdp->blimit = blimit;
-	if (rcu_segcblist_empty(&rdp->cblist) && /* No early-boot CBs? */
-	    !rcu_segcblist_is_offloaded(&rdp->cblist))
-		rcu_segcblist_init(&rdp->cblist);  /* Re-enable callbacks. */
 	rdp->dynticks_nesting = 1;	/* CPU not up, no tearing. */
 	rcu_dynticks_eqs_online();
 	raw_spin_unlock_rcu_node(rnp);		/* irqs remain disabled. */
+	/*
+	 * Lock in case the CB/GP kthreads are still around handling
+	 * old callbacks (longer term we should flush all callbacks
+	 * before completing CPU offline)
+	 */
+	rcu_nocb_lock(rdp);
+	if (rcu_segcblist_empty(&rdp->cblist)) /* No early-boot CBs? */
+		rcu_segcblist_init(&rdp->cblist);  /* Re-enable callbacks. */
+	rcu_nocb_unlock(rdp);
 
 	/*
 	 * Add CPU to leaf rcu_node pending-online bitmask.  Any needed
@@ -4159,6 +4244,9 @@ void rcu_report_dead(unsigned int cpu)
 	struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu);
 	struct rcu_node *rnp = rdp->mynode;  /* Outgoing CPU's rdp & rnp. */
 
+	// Do any dangling deferred wakeups.
+	do_nocb_deferred_wakeup(rdp);
+
 	/* QS for any half-done expedited grace period. */
 	preempt_disable();
 	rcu_report_exp_rdp(this_cpu_ptr(&rcu_data));
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 7708ed161f4a..71821d59d95c 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -201,6 +201,7 @@ struct rcu_data {
 	/* 5) Callback offloading. */
 #ifdef CONFIG_RCU_NOCB_CPU
 	struct swait_queue_head nocb_cb_wq; /* For nocb kthreads to sleep on. */
+	struct swait_queue_head nocb_state_wq; /* For offloading state changes */
 	struct task_struct *nocb_gp_kthread;
 	raw_spinlock_t nocb_lock;	/* Guard following pair of fields. */
 	atomic_t nocb_lock_contended;	/* Contention experienced. */
@@ -256,6 +257,7 @@ struct rcu_data {
 };
 
 /* Values for nocb_defer_wakeup field in struct rcu_data. */
+#define RCU_NOCB_WAKE_OFF	-1
 #define RCU_NOCB_WAKE_NOT	0
 #define RCU_NOCB_WAKE		1
 #define RCU_NOCB_WAKE_FORCE	2
@@ -433,7 +435,7 @@ static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp,
 static void __call_rcu_nocb_wake(struct rcu_data *rdp, bool was_empty,
 				 unsigned long flags);
 static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp);
-static void do_nocb_deferred_wakeup(struct rcu_data *rdp);
+static bool do_nocb_deferred_wakeup(struct rcu_data *rdp);
 static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp);
 static void rcu_spawn_cpu_nocb_kthread(int cpu);
 static void __init rcu_spawn_nocb_kthreads(void);
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
index 8760b6ead770..6c6ff06d4ae6 100644
--- a/kernel/rcu/tree_exp.h
+++ b/kernel/rcu/tree_exp.h
@@ -545,7 +545,7 @@ static void synchronize_rcu_expedited_wait(void)
 			data_race(rnp_root->expmask),
 			".T"[!!data_race(rnp_root->exp_tasks)]);
 		if (ndetected) {
-			pr_err("blocking rcu_node structures:");
+			pr_err("blocking rcu_node structures (internal RCU debug):");
 			rcu_for_each_node_breadth_first(rnp) {
 				if (rnp == rnp_root)
 					continue; /* printed unconditionally */
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 7e291ce0a1d6..2d603771c7dc 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -682,6 +682,7 @@ static void rcu_flavor_sched_clock_irq(int user)
 {
 	struct task_struct *t = current;
 
+	lockdep_assert_irqs_disabled();
 	if (user || rcu_is_cpu_rrupt_from_idle()) {
 		rcu_note_voluntary_context_switch(current);
 	}
@@ -1631,8 +1632,8 @@ bool rcu_is_nocb_cpu(int cpu)
  * Kick the GP kthread for this NOCB group.  Caller holds ->nocb_lock
  * and this function releases it.
  */
-static void wake_nocb_gp(struct rcu_data *rdp, bool force,
-			   unsigned long flags)
+static bool wake_nocb_gp(struct rcu_data *rdp, bool force,
+			 unsigned long flags)
 	__releases(rdp->nocb_lock)
 {
 	bool needwake = false;
@@ -1643,7 +1644,7 @@ static void wake_nocb_gp(struct rcu_data *rdp, bool force,
 		trace_rcu_nocb_wake(rcu_state.name, rdp->cpu,
 				    TPS("AlreadyAwake"));
 		rcu_nocb_unlock_irqrestore(rdp, flags);
-		return;
+		return false;
 	}
 	del_timer(&rdp->nocb_timer);
 	rcu_nocb_unlock_irqrestore(rdp, flags);
@@ -1656,6 +1657,8 @@ static void wake_nocb_gp(struct rcu_data *rdp, bool force,
 	raw_spin_unlock_irqrestore(&rdp_gp->nocb_gp_lock, flags);
 	if (needwake)
 		wake_up_process(rdp_gp->nocb_gp_kthread);
+
+	return needwake;
 }
 
 /*
@@ -1665,6 +1668,8 @@ static void wake_nocb_gp(struct rcu_data *rdp, bool force,
 static void wake_nocb_gp_defer(struct rcu_data *rdp, int waketype,
 			       const char *reason)
 {
+	if (rdp->nocb_defer_wakeup == RCU_NOCB_WAKE_OFF)
+		return;
 	if (rdp->nocb_defer_wakeup == RCU_NOCB_WAKE_NOT)
 		mod_timer(&rdp->nocb_timer, jiffies + 1);
 	if (rdp->nocb_defer_wakeup < waketype)
@@ -1929,6 +1934,52 @@ static void do_nocb_bypass_wakeup_timer(struct timer_list *t)
 }
 
 /*
+ * Check if we ignore this rdp.
+ *
+ * We check that without holding the nocb lock but
+ * we make sure not to miss a freshly offloaded rdp
+ * with the current ordering:
+ *
+ *  rdp_offload_toggle()        nocb_gp_enabled_cb()
+ * -------------------------   ----------------------------
+ *    WRITE flags                 LOCK nocb_gp_lock
+ *    LOCK nocb_gp_lock           READ/WRITE nocb_gp_sleep
+ *    READ/WRITE nocb_gp_sleep    UNLOCK nocb_gp_lock
+ *    UNLOCK nocb_gp_lock         READ flags
+ */
+static inline bool nocb_gp_enabled_cb(struct rcu_data *rdp)
+{
+	u8 flags = SEGCBLIST_OFFLOADED | SEGCBLIST_KTHREAD_GP;
+
+	return rcu_segcblist_test_flags(&rdp->cblist, flags);
+}
+
+static inline bool nocb_gp_update_state(struct rcu_data *rdp, bool *needwake_state)
+{
+	struct rcu_segcblist *cblist = &rdp->cblist;
+
+	if (rcu_segcblist_test_flags(cblist, SEGCBLIST_OFFLOADED)) {
+		if (!rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_GP)) {
+			rcu_segcblist_set_flags(cblist, SEGCBLIST_KTHREAD_GP);
+			if (rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_CB))
+				*needwake_state = true;
+		}
+		return true;
+	}
+
+	/*
+	 * De-offloading. Clear our flag and notify the de-offload worker.
+	 * We will ignore this rdp until it ever gets re-offloaded.
+	 */
+	WARN_ON_ONCE(!rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_GP));
+	rcu_segcblist_clear_flags(cblist, SEGCBLIST_KTHREAD_GP);
+	if (!rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_CB))
+		*needwake_state = true;
+	return false;
+}
+
+
+/*
  * No-CBs GP kthreads come here to wait for additional callbacks to show up
  * or for grace periods to end.
  */
@@ -1956,8 +2007,18 @@ static void nocb_gp_wait(struct rcu_data *my_rdp)
 	 */
 	WARN_ON_ONCE(my_rdp->nocb_gp_rdp != my_rdp);
 	for (rdp = my_rdp; rdp; rdp = rdp->nocb_next_cb_rdp) {
+		bool needwake_state = false;
+
+		if (!nocb_gp_enabled_cb(rdp))
+			continue;
 		trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("Check"));
 		rcu_nocb_lock_irqsave(rdp, flags);
+		if (!nocb_gp_update_state(rdp, &needwake_state)) {
+			rcu_nocb_unlock_irqrestore(rdp, flags);
+			if (needwake_state)
+				swake_up_one(&rdp->nocb_state_wq);
+			continue;
+		}
 		bypass_ncbs = rcu_cblist_n_cbs(&rdp->nocb_bypass);
 		if (bypass_ncbs &&
 		    (time_after(j, READ_ONCE(rdp->nocb_bypass_first) + 1) ||
@@ -1967,6 +2028,8 @@ static void nocb_gp_wait(struct rcu_data *my_rdp)
 			bypass_ncbs = rcu_cblist_n_cbs(&rdp->nocb_bypass);
 		} else if (!bypass_ncbs && rcu_segcblist_empty(&rdp->cblist)) {
 			rcu_nocb_unlock_irqrestore(rdp, flags);
+			if (needwake_state)
+				swake_up_one(&rdp->nocb_state_wq);
 			continue; /* No callbacks here, try next. */
 		}
 		if (bypass_ncbs) {
@@ -2018,6 +2081,8 @@ static void nocb_gp_wait(struct rcu_data *my_rdp)
 		}
 		if (needwake_gp)
 			rcu_gp_kthread_wake();
+		if (needwake_state)
+			swake_up_one(&rdp->nocb_state_wq);
 	}
 
 	my_rdp->nocb_gp_bypass = bypass;
@@ -2081,14 +2146,27 @@ static int rcu_nocb_gp_kthread(void *arg)
 	return 0;
 }
 
+static inline bool nocb_cb_can_run(struct rcu_data *rdp)
+{
+	u8 flags = SEGCBLIST_OFFLOADED | SEGCBLIST_KTHREAD_CB;
+	return rcu_segcblist_test_flags(&rdp->cblist, flags);
+}
+
+static inline bool nocb_cb_wait_cond(struct rcu_data *rdp)
+{
+	return nocb_cb_can_run(rdp) && !READ_ONCE(rdp->nocb_cb_sleep);
+}
+
 /*
  * Invoke any ready callbacks from the corresponding no-CBs CPU,
  * then, if there are no more, wait for more to appear.
  */
 static void nocb_cb_wait(struct rcu_data *rdp)
 {
+	struct rcu_segcblist *cblist = &rdp->cblist;
 	unsigned long cur_gp_seq;
 	unsigned long flags;
+	bool needwake_state = false;
 	bool needwake_gp = false;
 	struct rcu_node *rnp = rdp->mynode;
 
@@ -2100,32 +2178,55 @@ static void nocb_cb_wait(struct rcu_data *rdp)
 	local_bh_enable();
 	lockdep_assert_irqs_enabled();
 	rcu_nocb_lock_irqsave(rdp, flags);
-	if (rcu_segcblist_nextgp(&rdp->cblist, &cur_gp_seq) &&
+	if (rcu_segcblist_nextgp(cblist, &cur_gp_seq) &&
 	    rcu_seq_done(&rnp->gp_seq, cur_gp_seq) &&
 	    raw_spin_trylock_rcu_node(rnp)) { /* irqs already disabled. */
 		needwake_gp = rcu_advance_cbs(rdp->mynode, rdp);
 		raw_spin_unlock_rcu_node(rnp); /* irqs remain disabled. */
 	}
-	if (rcu_segcblist_ready_cbs(&rdp->cblist)) {
-		rcu_nocb_unlock_irqrestore(rdp, flags);
-		if (needwake_gp)
-			rcu_gp_kthread_wake();
-		return;
-	}
 
-	trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("CBSleep"));
 	WRITE_ONCE(rdp->nocb_cb_sleep, true);
+
+	if (rcu_segcblist_test_flags(cblist, SEGCBLIST_OFFLOADED)) {
+		if (!rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_CB)) {
+			rcu_segcblist_set_flags(cblist, SEGCBLIST_KTHREAD_CB);
+			if (rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_GP))
+				needwake_state = true;
+		}
+		if (rcu_segcblist_ready_cbs(cblist))
+			WRITE_ONCE(rdp->nocb_cb_sleep, false);
+	} else {
+		/*
+		 * De-offloading. Clear our flag and notify the de-offload worker.
+		 * We won't touch the callbacks and keep sleeping until we ever
+		 * get re-offloaded.
+		 */
+		WARN_ON_ONCE(!rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_CB));
+		rcu_segcblist_clear_flags(cblist, SEGCBLIST_KTHREAD_CB);
+		if (!rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_GP))
+			needwake_state = true;
+	}
+
+	if (rdp->nocb_cb_sleep)
+		trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("CBSleep"));
+
 	rcu_nocb_unlock_irqrestore(rdp, flags);
 	if (needwake_gp)
 		rcu_gp_kthread_wake();
-	swait_event_interruptible_exclusive(rdp->nocb_cb_wq,
-				 !READ_ONCE(rdp->nocb_cb_sleep));
-	if (!smp_load_acquire(&rdp->nocb_cb_sleep)) { /* VVV */
-		/* ^^^ Ensure CB invocation follows _sleep test. */
-		return;
-	}
-	WARN_ON(signal_pending(current));
-	trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("WokeEmpty"));
+
+	if (needwake_state)
+		swake_up_one(&rdp->nocb_state_wq);
+
+	do {
+		swait_event_interruptible_exclusive(rdp->nocb_cb_wq,
+						    nocb_cb_wait_cond(rdp));
+
+		// VVV Ensure CB invocation follows _sleep test.
+		if (smp_load_acquire(&rdp->nocb_cb_sleep)) { // ^^^
+			WARN_ON(signal_pending(current));
+			trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("WokeEmpty"));
+		}
+	} while (!nocb_cb_can_run(rdp));
 }
 
 /*
@@ -2148,24 +2249,27 @@ static int rcu_nocb_cb_kthread(void *arg)
 /* Is a deferred wakeup of rcu_nocb_kthread() required? */
 static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp)
 {
-	return READ_ONCE(rdp->nocb_defer_wakeup);
+	return READ_ONCE(rdp->nocb_defer_wakeup) > RCU_NOCB_WAKE_NOT;
 }
 
 /* Do a deferred wakeup of rcu_nocb_kthread(). */
-static void do_nocb_deferred_wakeup_common(struct rcu_data *rdp)
+static bool do_nocb_deferred_wakeup_common(struct rcu_data *rdp)
 {
 	unsigned long flags;
 	int ndw;
+	int ret;
 
 	rcu_nocb_lock_irqsave(rdp, flags);
 	if (!rcu_nocb_need_deferred_wakeup(rdp)) {
 		rcu_nocb_unlock_irqrestore(rdp, flags);
-		return;
+		return false;
 	}
 	ndw = READ_ONCE(rdp->nocb_defer_wakeup);
 	WRITE_ONCE(rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT);
-	wake_nocb_gp(rdp, ndw == RCU_NOCB_WAKE_FORCE, flags);
+	ret = wake_nocb_gp(rdp, ndw == RCU_NOCB_WAKE_FORCE, flags);
 	trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("DeferredWake"));
+
+	return ret;
 }
 
 /* Do a deferred wakeup of rcu_nocb_kthread() from a timer handler. */
@@ -2181,12 +2285,208 @@ static void do_nocb_deferred_wakeup_timer(struct timer_list *t)
  * This means we do an inexact common-case check.  Note that if
  * we miss, ->nocb_timer will eventually clean things up.
  */
-static void do_nocb_deferred_wakeup(struct rcu_data *rdp)
+static bool do_nocb_deferred_wakeup(struct rcu_data *rdp)
 {
 	if (rcu_nocb_need_deferred_wakeup(rdp))
-		do_nocb_deferred_wakeup_common(rdp);
+		return do_nocb_deferred_wakeup_common(rdp);
+	return false;
 }
 
+void rcu_nocb_flush_deferred_wakeup(void)
+{
+	do_nocb_deferred_wakeup(this_cpu_ptr(&rcu_data));
+}
+EXPORT_SYMBOL_GPL(rcu_nocb_flush_deferred_wakeup);
+
+static int rdp_offload_toggle(struct rcu_data *rdp,
+			       bool offload, unsigned long flags)
+	__releases(rdp->nocb_lock)
+{
+	struct rcu_segcblist *cblist = &rdp->cblist;
+	struct rcu_data *rdp_gp = rdp->nocb_gp_rdp;
+	bool wake_gp = false;
+
+	rcu_segcblist_offload(cblist, offload);
+
+	if (rdp->nocb_cb_sleep)
+		rdp->nocb_cb_sleep = false;
+	rcu_nocb_unlock_irqrestore(rdp, flags);
+
+	/*
+	 * Ignore former value of nocb_cb_sleep and force wake up as it could
+	 * have been spuriously set to false already.
+	 */
+	swake_up_one(&rdp->nocb_cb_wq);
+
+	raw_spin_lock_irqsave(&rdp_gp->nocb_gp_lock, flags);
+	if (rdp_gp->nocb_gp_sleep) {
+		rdp_gp->nocb_gp_sleep = false;
+		wake_gp = true;
+	}
+	raw_spin_unlock_irqrestore(&rdp_gp->nocb_gp_lock, flags);
+
+	if (wake_gp)
+		wake_up_process(rdp_gp->nocb_gp_kthread);
+
+	return 0;
+}
+
+static int __rcu_nocb_rdp_deoffload(struct rcu_data *rdp)
+{
+	struct rcu_segcblist *cblist = &rdp->cblist;
+	unsigned long flags;
+	int ret;
+
+	pr_info("De-offloading %d\n", rdp->cpu);
+
+	rcu_nocb_lock_irqsave(rdp, flags);
+	/*
+	 * If there are still pending work offloaded, the offline
+	 * CPU won't help much handling them.
+	 */
+	if (cpu_is_offline(rdp->cpu) && !rcu_segcblist_empty(&rdp->cblist)) {
+		rcu_nocb_unlock_irqrestore(rdp, flags);
+		return -EBUSY;
+	}
+
+	ret = rdp_offload_toggle(rdp, false, flags);
+	swait_event_exclusive(rdp->nocb_state_wq,
+			      !rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_CB |
+							SEGCBLIST_KTHREAD_GP));
+	rcu_nocb_lock_irqsave(rdp, flags);
+	/* Make sure nocb timer won't stay around */
+	WRITE_ONCE(rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_OFF);
+	rcu_nocb_unlock_irqrestore(rdp, flags);
+	del_timer_sync(&rdp->nocb_timer);
+
+	/*
+	 * Flush bypass. While IRQs are disabled and once we set
+	 * SEGCBLIST_SOFTIRQ_ONLY, no callback is supposed to be
+	 * enqueued on bypass.
+	 */
+	rcu_nocb_lock_irqsave(rdp, flags);
+	rcu_nocb_flush_bypass(rdp, NULL, jiffies);
+	rcu_segcblist_set_flags(cblist, SEGCBLIST_SOFTIRQ_ONLY);
+	/*
+	 * With SEGCBLIST_SOFTIRQ_ONLY, we can't use
+	 * rcu_nocb_unlock_irqrestore() anymore. Theoretically we
+	 * could set SEGCBLIST_SOFTIRQ_ONLY with cb unlocked and IRQs
+	 * disabled now, but let's be paranoid.
+	 */
+	raw_spin_unlock_irqrestore(&rdp->nocb_lock, flags);
+
+	return ret;
+}
+
+static long rcu_nocb_rdp_deoffload(void *arg)
+{
+	struct rcu_data *rdp = arg;
+
+	WARN_ON_ONCE(rdp->cpu != raw_smp_processor_id());
+	return __rcu_nocb_rdp_deoffload(rdp);
+}
+
+int rcu_nocb_cpu_deoffload(int cpu)
+{
+	struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu);
+	int ret = 0;
+
+	if (rdp == rdp->nocb_gp_rdp) {
+		pr_info("Can't deoffload an rdp GP leader (yet)\n");
+		return -EINVAL;
+	}
+	mutex_lock(&rcu_state.barrier_mutex);
+	cpus_read_lock();
+	if (rcu_segcblist_is_offloaded(&rdp->cblist)) {
+		if (cpu_online(cpu))
+			ret = work_on_cpu(cpu, rcu_nocb_rdp_deoffload, rdp);
+		else
+			ret = __rcu_nocb_rdp_deoffload(rdp);
+		if (!ret)
+			cpumask_clear_cpu(cpu, rcu_nocb_mask);
+	}
+	cpus_read_unlock();
+	mutex_unlock(&rcu_state.barrier_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(rcu_nocb_cpu_deoffload);
+
+static int __rcu_nocb_rdp_offload(struct rcu_data *rdp)
+{
+	struct rcu_segcblist *cblist = &rdp->cblist;
+	unsigned long flags;
+	int ret;
+
+	/*
+	 * For now we only support re-offload, ie: the rdp must have been
+	 * offloaded on boot first.
+	 */
+	if (!rdp->nocb_gp_rdp)
+		return -EINVAL;
+
+	pr_info("Offloading %d\n", rdp->cpu);
+	/*
+	 * Can't use rcu_nocb_lock_irqsave() while we are in
+	 * SEGCBLIST_SOFTIRQ_ONLY mode.
+	 */
+	raw_spin_lock_irqsave(&rdp->nocb_lock, flags);
+	/* Re-enable nocb timer */
+	WRITE_ONCE(rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT);
+	/*
+	 * We didn't take the nocb lock while working on the
+	 * rdp->cblist in SEGCBLIST_SOFTIRQ_ONLY mode.
+	 * Every modifications that have been done previously on
+	 * rdp->cblist must be visible remotely by the nocb kthreads
+	 * upon wake up after reading the cblist flags.
+	 *
+	 * The layout against nocb_lock enforces that ordering:
+	 *
+	 *  __rcu_nocb_rdp_offload()   nocb_cb_wait()/nocb_gp_wait()
+	 * -------------------------   ----------------------------
+	 *      WRITE callbacks           rcu_nocb_lock()
+	 *      rcu_nocb_lock()           READ flags
+	 *      WRITE flags               READ callbacks
+	 *      rcu_nocb_unlock()         rcu_nocb_unlock()
+	 */
+	ret = rdp_offload_toggle(rdp, true, flags);
+	swait_event_exclusive(rdp->nocb_state_wq,
+			      rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_CB) &&
+			      rcu_segcblist_test_flags(cblist, SEGCBLIST_KTHREAD_GP));
+
+	return ret;
+}
+
+static long rcu_nocb_rdp_offload(void *arg)
+{
+	struct rcu_data *rdp = arg;
+
+	WARN_ON_ONCE(rdp->cpu != raw_smp_processor_id());
+	return __rcu_nocb_rdp_offload(rdp);
+}
+
+int rcu_nocb_cpu_offload(int cpu)
+{
+	struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu);
+	int ret = 0;
+
+	mutex_lock(&rcu_state.barrier_mutex);
+	cpus_read_lock();
+	if (!rcu_segcblist_is_offloaded(&rdp->cblist)) {
+		if (cpu_online(cpu))
+			ret = work_on_cpu(cpu, rcu_nocb_rdp_offload, rdp);
+		else
+			ret = __rcu_nocb_rdp_offload(rdp);
+		if (!ret)
+			cpumask_set_cpu(cpu, rcu_nocb_mask);
+	}
+	cpus_read_unlock();
+	mutex_unlock(&rcu_state.barrier_mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(rcu_nocb_cpu_offload);
+
 void __init rcu_init_nohz(void)
 {
 	int cpu;
@@ -2229,7 +2529,9 @@ void __init rcu_init_nohz(void)
 		rdp = per_cpu_ptr(&rcu_data, cpu);
 		if (rcu_segcblist_empty(&rdp->cblist))
 			rcu_segcblist_init(&rdp->cblist);
-		rcu_segcblist_offload(&rdp->cblist);
+		rcu_segcblist_offload(&rdp->cblist, true);
+		rcu_segcblist_set_flags(&rdp->cblist, SEGCBLIST_KTHREAD_CB);
+		rcu_segcblist_set_flags(&rdp->cblist, SEGCBLIST_KTHREAD_GP);
 	}
 	rcu_organize_nocb_kthreads();
 }
@@ -2239,6 +2541,7 @@ static void __init rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp)
 {
 	init_swait_queue_head(&rdp->nocb_cb_wq);
 	init_swait_queue_head(&rdp->nocb_gp_wq);
+	init_swait_queue_head(&rdp->nocb_state_wq);
 	raw_spin_lock_init(&rdp->nocb_lock);
 	raw_spin_lock_init(&rdp->nocb_bypass_lock);
 	raw_spin_lock_init(&rdp->nocb_gp_lock);
@@ -2381,6 +2684,19 @@ void rcu_bind_current_to_nocb(void)
 }
 EXPORT_SYMBOL_GPL(rcu_bind_current_to_nocb);
 
+// The ->on_cpu field is available only in CONFIG_SMP=y, so...
+#ifdef CONFIG_SMP
+static char *show_rcu_should_be_on_cpu(struct task_struct *tsp)
+{
+	return tsp && tsp->state == TASK_RUNNING && !tsp->on_cpu ? "!" : "";
+}
+#else // #ifdef CONFIG_SMP
+static char *show_rcu_should_be_on_cpu(struct task_struct *tsp)
+{
+	return "";
+}
+#endif // #else #ifdef CONFIG_SMP
+
 /*
  * Dump out nocb grace-period kthread state for the specified rcu_data
  * structure.
@@ -2389,7 +2705,7 @@ static void show_rcu_nocb_gp_state(struct rcu_data *rdp)
 {
 	struct rcu_node *rnp = rdp->mynode;
 
-	pr_info("nocb GP %d %c%c%c%c%c%c %c[%c%c] %c%c:%ld rnp %d:%d %lu\n",
+	pr_info("nocb GP %d %c%c%c%c%c%c %c[%c%c] %c%c:%ld rnp %d:%d %lu %c CPU %d%s\n",
 		rdp->cpu,
 		"kK"[!!rdp->nocb_gp_kthread],
 		"lL"[raw_spin_is_locked(&rdp->nocb_gp_lock)],
@@ -2403,12 +2719,17 @@ static void show_rcu_nocb_gp_state(struct rcu_data *rdp)
 		".B"[!!rdp->nocb_gp_bypass],
 		".G"[!!rdp->nocb_gp_gp],
 		(long)rdp->nocb_gp_seq,
-		rnp->grplo, rnp->grphi, READ_ONCE(rdp->nocb_gp_loops));
+		rnp->grplo, rnp->grphi, READ_ONCE(rdp->nocb_gp_loops),
+		rdp->nocb_gp_kthread ? task_state_to_char(rdp->nocb_gp_kthread) : '.',
+		rdp->nocb_cb_kthread ? (int)task_cpu(rdp->nocb_gp_kthread) : -1,
+		show_rcu_should_be_on_cpu(rdp->nocb_cb_kthread));
 }
 
 /* Dump out nocb kthread state for the specified rcu_data structure. */
 static void show_rcu_nocb_state(struct rcu_data *rdp)
 {
+	char bufw[20];
+	char bufr[20];
 	struct rcu_segcblist *rsclp = &rdp->cblist;
 	bool waslocked;
 	bool wastimer;
@@ -2417,8 +2738,11 @@ static void show_rcu_nocb_state(struct rcu_data *rdp)
 	if (rdp->nocb_gp_rdp == rdp)
 		show_rcu_nocb_gp_state(rdp);
 
-	pr_info("   CB %d->%d %c%c%c%c%c%c F%ld L%ld C%d %c%c%c%c%c q%ld\n",
+	sprintf(bufw, "%ld", rsclp->gp_seq[RCU_WAIT_TAIL]);
+	sprintf(bufr, "%ld", rsclp->gp_seq[RCU_NEXT_READY_TAIL]);
+	pr_info("   CB %d^%d->%d %c%c%c%c%c%c F%ld L%ld C%d %c%c%s%c%s%c%c q%ld %c CPU %d%s\n",
 		rdp->cpu, rdp->nocb_gp_rdp->cpu,
+		rdp->nocb_next_cb_rdp ? rdp->nocb_next_cb_rdp->cpu : -1,
 		"kK"[!!rdp->nocb_cb_kthread],
 		"bB"[raw_spin_is_locked(&rdp->nocb_bypass_lock)],
 		"cC"[!!atomic_read(&rdp->nocb_lock_contended)],
@@ -2429,11 +2753,16 @@ static void show_rcu_nocb_state(struct rcu_data *rdp)
 		jiffies - rdp->nocb_nobypass_last,
 		rdp->nocb_nobypass_count,
 		".D"[rcu_segcblist_ready_cbs(rsclp)],
-		".W"[!rcu_segcblist_restempty(rsclp, RCU_DONE_TAIL)],
-		".R"[!rcu_segcblist_restempty(rsclp, RCU_WAIT_TAIL)],
-		".N"[!rcu_segcblist_restempty(rsclp, RCU_NEXT_READY_TAIL)],
+		".W"[!rcu_segcblist_segempty(rsclp, RCU_WAIT_TAIL)],
+		rcu_segcblist_segempty(rsclp, RCU_WAIT_TAIL) ? "" : bufw,
+		".R"[!rcu_segcblist_segempty(rsclp, RCU_NEXT_READY_TAIL)],
+		rcu_segcblist_segempty(rsclp, RCU_NEXT_READY_TAIL) ? "" : bufr,
+		".N"[!rcu_segcblist_segempty(rsclp, RCU_NEXT_TAIL)],
 		".B"[!!rcu_cblist_n_cbs(&rdp->nocb_bypass)],
-		rcu_segcblist_n_cbs(&rdp->cblist));
+		rcu_segcblist_n_cbs(&rdp->cblist),
+		rdp->nocb_cb_kthread ? task_state_to_char(rdp->nocb_cb_kthread) : '.',
+		rdp->nocb_cb_kthread ? (int)task_cpu(rdp->nocb_gp_kthread) : -1,
+		show_rcu_should_be_on_cpu(rdp->nocb_cb_kthread));
 
 	/* It is OK for GP kthreads to have GP state. */
 	if (rdp->nocb_gp_rdp == rdp)
@@ -2518,8 +2847,9 @@ static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp)
 	return false;
 }
 
-static void do_nocb_deferred_wakeup(struct rcu_data *rdp)
+static bool do_nocb_deferred_wakeup(struct rcu_data *rdp)
 {
+	return false;
 }
 
 static void rcu_spawn_cpu_nocb_kthread(int cpu)
diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h
index 70d48c52fabc..475b26171b20 100644
--- a/kernel/rcu/tree_stall.h
+++ b/kernel/rcu/tree_stall.h
@@ -266,6 +266,7 @@ static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
 	struct task_struct *t;
 	struct task_struct *ts[8];
 
+	lockdep_assert_irqs_disabled();
 	if (!rcu_preempt_blocked_readers_cgp(rnp))
 		return 0;
 	pr_err("\tTasks blocked on level-%d rcu_node (CPUs %d-%d):",
@@ -290,6 +291,7 @@ static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
 				".q"[rscr.rs.b.need_qs],
 				".e"[rscr.rs.b.exp_hint],
 				".l"[rscr.on_blkd_list]);
+		lockdep_assert_irqs_disabled();
 		put_task_struct(t);
 		ndetected++;
 	}
@@ -333,9 +335,12 @@ static void rcu_dump_cpu_stacks(void)
 	rcu_for_each_leaf_node(rnp) {
 		raw_spin_lock_irqsave_rcu_node(rnp, flags);
 		for_each_leaf_node_possible_cpu(rnp, cpu)
-			if (rnp->qsmask & leaf_node_cpu_bit(rnp, cpu))
-				if (!trigger_single_cpu_backtrace(cpu))
+			if (rnp->qsmask & leaf_node_cpu_bit(rnp, cpu)) {
+				if (cpu_is_offline(cpu))
+					pr_err("Offline CPU %d blocking current GP.\n", cpu);
+				else if (!trigger_single_cpu_backtrace(cpu))
 					dump_cpu_task(cpu);
+			}
 		raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
 	}
 }
@@ -449,25 +454,66 @@ static void print_cpu_stall_info(int cpu)
 /* Complain about starvation of grace-period kthread.  */
 static void rcu_check_gp_kthread_starvation(void)
 {
+	int cpu;
 	struct task_struct *gpk = rcu_state.gp_kthread;
 	unsigned long j;
 
 	if (rcu_is_gp_kthread_starving(&j)) {
+		cpu = gpk ? task_cpu(gpk) : -1;
 		pr_err("%s kthread starved for %ld jiffies! g%ld f%#x %s(%d) ->state=%#lx ->cpu=%d\n",
 		       rcu_state.name, j,
 		       (long)rcu_seq_current(&rcu_state.gp_seq),
 		       data_race(rcu_state.gp_flags),
 		       gp_state_getname(rcu_state.gp_state), rcu_state.gp_state,
-		       gpk ? gpk->state : ~0, gpk ? task_cpu(gpk) : -1);
+		       gpk ? gpk->state : ~0, cpu);
 		if (gpk) {
 			pr_err("\tUnless %s kthread gets sufficient CPU time, OOM is now expected behavior.\n", rcu_state.name);
 			pr_err("RCU grace-period kthread stack dump:\n");
 			sched_show_task(gpk);
+			if (cpu >= 0) {
+				if (cpu_is_offline(cpu)) {
+					pr_err("RCU GP kthread last ran on offline CPU %d.\n", cpu);
+				} else  {
+					pr_err("Stack dump where RCU GP kthread last ran:\n");
+					if (!trigger_single_cpu_backtrace(cpu))
+						dump_cpu_task(cpu);
+				}
+			}
 			wake_up_process(gpk);
 		}
 	}
 }
 
+/* Complain about missing wakeups from expired fqs wait timer */
+static void rcu_check_gp_kthread_expired_fqs_timer(void)
+{
+	struct task_struct *gpk = rcu_state.gp_kthread;
+	short gp_state;
+	unsigned long jiffies_fqs;
+	int cpu;
+
+	/*
+	 * Order reads of .gp_state and .jiffies_force_qs.
+	 * Matching smp_wmb() is present in rcu_gp_fqs_loop().
+	 */
+	gp_state = smp_load_acquire(&rcu_state.gp_state);
+	jiffies_fqs = READ_ONCE(rcu_state.jiffies_force_qs);
+
+	if (gp_state == RCU_GP_WAIT_FQS &&
+	    time_after(jiffies, jiffies_fqs + RCU_STALL_MIGHT_MIN) &&
+	    gpk && !READ_ONCE(gpk->on_rq)) {
+		cpu = task_cpu(gpk);
+		pr_err("%s kthread timer wakeup didn't happen for %ld jiffies! g%ld f%#x %s(%d) ->state=%#lx\n",
+		       rcu_state.name, (jiffies - jiffies_fqs),
+		       (long)rcu_seq_current(&rcu_state.gp_seq),
+		       data_race(rcu_state.gp_flags),
+		       gp_state_getname(RCU_GP_WAIT_FQS), RCU_GP_WAIT_FQS,
+		       gpk->state);
+		pr_err("\tPossible timer handling issue on cpu=%d timer-softirq=%u\n",
+		       cpu, kstat_softirqs_cpu(TIMER_SOFTIRQ, cpu));
+	}
+}
+
 static void print_other_cpu_stall(unsigned long gp_seq, unsigned long gps)
 {
 	int cpu;
@@ -478,6 +524,8 @@ static void print_other_cpu_stall(unsigned long gp_seq, unsigned long gps)
 	struct rcu_node *rnp;
 	long totqlen = 0;
 
+	lockdep_assert_irqs_disabled();
+
 	/* Kick and suppress, if so configured. */
 	rcu_stall_kick_kthreads();
 	if (rcu_stall_is_suppressed())
@@ -499,6 +547,7 @@ static void print_other_cpu_stall(unsigned long gp_seq, unsigned long gps)
 				}
 		}
 		ndetected += rcu_print_task_stall(rnp, flags); // Releases rnp->lock.
+		lockdep_assert_irqs_disabled();
 	}
 
 	for_each_possible_cpu(cpu)
@@ -529,6 +578,7 @@ static void print_other_cpu_stall(unsigned long gp_seq, unsigned long gps)
 		WRITE_ONCE(rcu_state.jiffies_stall,
 			   jiffies + 3 * rcu_jiffies_till_stall_check() + 3);
 
+	rcu_check_gp_kthread_expired_fqs_timer();
 	rcu_check_gp_kthread_starvation();
 
 	panic_on_rcu_stall();
@@ -544,6 +594,8 @@ static void print_cpu_stall(unsigned long gps)
 	struct rcu_node *rnp = rcu_get_root();
 	long totqlen = 0;
 
+	lockdep_assert_irqs_disabled();
+
 	/* Kick and suppress, if so configured. */
 	rcu_stall_kick_kthreads();
 	if (rcu_stall_is_suppressed())
@@ -564,6 +616,7 @@ static void print_cpu_stall(unsigned long gps)
 		jiffies - gps,
 		(long)rcu_seq_current(&rcu_state.gp_seq), totqlen);
 
+	rcu_check_gp_kthread_expired_fqs_timer();
 	rcu_check_gp_kthread_starvation();
 
 	rcu_dump_cpu_stacks();
@@ -598,6 +651,7 @@ static void check_cpu_stall(struct rcu_data *rdp)
 	unsigned long js;
 	struct rcu_node *rnp;
 
+	lockdep_assert_irqs_disabled();
 	if ((rcu_stall_is_suppressed() && !READ_ONCE(rcu_kick_kthreads)) ||
 	    !rcu_gp_in_progress())
 		return;
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 39334d2d2b37..b95ae86c40a7 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -56,8 +56,10 @@
 #ifndef CONFIG_TINY_RCU
 module_param(rcu_expedited, int, 0);
 module_param(rcu_normal, int, 0);
-static int rcu_normal_after_boot;
+static int rcu_normal_after_boot = IS_ENABLED(CONFIG_PREEMPT_RT);
+#ifndef CONFIG_PREEMPT_RT
 module_param(rcu_normal_after_boot, int, 0);
+#endif
 #endif /* #ifndef CONFIG_TINY_RCU */
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/kernel/scftorture.c b/kernel/scftorture.c
index d55a9f8cda3d..2377cbb32474 100644
--- a/kernel/scftorture.c
+++ b/kernel/scftorture.c
@@ -398,6 +398,7 @@ static void scftorture_invoke_one(struct scf_statistics *scfp, struct torture_ra
 static int scftorture_invoker(void *arg)
 {
 	int cpu;
+	int curcpu;
 	DEFINE_TORTURE_RANDOM(rand);
 	struct scf_statistics *scfp = (struct scf_statistics *)arg;
 	bool was_offline = false;
@@ -412,7 +413,10 @@ static int scftorture_invoker(void *arg)
 	VERBOSE_SCFTORTOUT("scftorture_invoker %d: Waiting for all SCF torturers from cpu %d", scfp->cpu, smp_processor_id());
 
 	// Make sure that the CPU is affinitized appropriately during testing.
-	WARN_ON_ONCE(smp_processor_id() != scfp->cpu);
+	curcpu = smp_processor_id();
+	WARN_ONCE(curcpu != scfp->cpu % nr_cpu_ids,
+		  "%s: Wanted CPU %d, running on %d, nr_cpu_ids = %d\n",
+		  __func__, scfp->cpu, curcpu, nr_cpu_ids);
 
 	if (!atomic_dec_return(&n_started))
 		while (atomic_read_acquire(&n_started)) {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index ff74fca39ed2..7f5ffc878411 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -355,8 +355,9 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
 static void __hrtick_restart(struct rq *rq)
 {
 	struct hrtimer *timer = &rq->hrtick_timer;
+	ktime_t time = rq->hrtick_time;
 
-	hrtimer_start_expires(timer, HRTIMER_MODE_ABS_PINNED_HARD);
+	hrtimer_start(timer, time, HRTIMER_MODE_ABS_PINNED_HARD);
 }
 
 /*
@@ -380,7 +381,6 @@ static void __hrtick_start(void *arg)
 void hrtick_start(struct rq *rq, u64 delay)
 {
 	struct hrtimer *timer = &rq->hrtick_timer;
-	ktime_t time;
 	s64 delta;
 
 	/*
@@ -388,9 +388,7 @@ void hrtick_start(struct rq *rq, u64 delay)
 	 * doesn't make sense and can cause timer DoS.
 	 */
 	delta = max_t(s64, delay, 10000LL);
-	time = ktime_add_ns(timer->base->get_time(), delta);
-
-	hrtimer_set_expires(timer, time);
+	rq->hrtick_time = ktime_add_ns(timer->base->get_time(), delta);
 
 	if (rq == this_rq())
 		__hrtick_restart(rq);
@@ -3478,7 +3476,7 @@ out:
 
 /**
  * try_invoke_on_locked_down_task - Invoke a function on task in fixed state
- * @p: Process for which the function is to be invoked.
+ * @p: Process for which the function is to be invoked, can be @current.
  * @func: Function to invoke.
  * @arg: Argument to function.
  *
@@ -3496,12 +3494,11 @@ out:
  */
 bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct task_struct *t, void *arg), void *arg)
 {
-	bool ret = false;
 	struct rq_flags rf;
+	bool ret = false;
 	struct rq *rq;
 
-	lockdep_assert_irqs_enabled();
-	raw_spin_lock_irq(&p->pi_lock);
+	raw_spin_lock_irqsave(&p->pi_lock, rf.flags);
 	if (p->on_rq) {
 		rq = __task_rq_lock(p, &rf);
 		if (task_rq(p) == rq)
@@ -3518,7 +3515,7 @@ bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct t
 				ret = func(p, arg);
 		}
 	}
-	raw_spin_unlock_irq(&p->pi_lock);
+	raw_spin_unlock_irqrestore(&p->pi_lock, rf.flags);
 	return ret;
 }
 
@@ -4971,7 +4968,7 @@ static void __sched notrace __schedule(bool preempt)
 
 	schedule_debug(prev, preempt);
 
-	if (sched_feat(HRTICK))
+	if (sched_feat(HRTICK) || sched_feat(HRTICK_DL))
 		hrtick_clear(rq);
 
 	local_irq_disable();
@@ -5265,6 +5262,12 @@ asmlinkage __visible void __sched notrace preempt_schedule(void)
 NOKPROBE_SYMBOL(preempt_schedule);
 EXPORT_SYMBOL(preempt_schedule);
 
+#ifdef CONFIG_PREEMPT_DYNAMIC
+DEFINE_STATIC_CALL(preempt_schedule, __preempt_schedule_func);
+EXPORT_STATIC_CALL_TRAMP(preempt_schedule);
+#endif
+
+
 /**
  * preempt_schedule_notrace - preempt_schedule called by tracing
  *
@@ -5317,8 +5320,197 @@ asmlinkage __visible void __sched notrace preempt_schedule_notrace(void)
 }
 EXPORT_SYMBOL_GPL(preempt_schedule_notrace);
 
+#ifdef CONFIG_PREEMPT_DYNAMIC
+DEFINE_STATIC_CALL(preempt_schedule_notrace, __preempt_schedule_notrace_func);
+EXPORT_STATIC_CALL_TRAMP(preempt_schedule_notrace);
+#endif
+
 #endif /* CONFIG_PREEMPTION */
 
+#ifdef CONFIG_PREEMPT_DYNAMIC
+
+#include <linux/entry-common.h>
+
+/*
+ * SC:cond_resched
+ * SC:might_resched
+ * SC:preempt_schedule
+ * SC:preempt_schedule_notrace
+ * SC:irqentry_exit_cond_resched
+ *
+ *
+ * NONE:
+ *   cond_resched               <- __cond_resched
+ *   might_resched              <- RET0
+ *   preempt_schedule           <- NOP
+ *   preempt_schedule_notrace   <- NOP
+ *   irqentry_exit_cond_resched <- NOP
+ *
+ * VOLUNTARY:
+ *   cond_resched               <- __cond_resched
+ *   might_resched              <- __cond_resched
+ *   preempt_schedule           <- NOP
+ *   preempt_schedule_notrace   <- NOP
+ *   irqentry_exit_cond_resched <- NOP
+ *
+ * FULL:
+ *   cond_resched               <- RET0
+ *   might_resched              <- RET0
+ *   preempt_schedule           <- preempt_schedule
+ *   preempt_schedule_notrace   <- preempt_schedule_notrace
+ *   irqentry_exit_cond_resched <- irqentry_exit_cond_resched
+ */
+
+enum {
+	preempt_dynamic_none = 0,
+	preempt_dynamic_voluntary,
+	preempt_dynamic_full,
+};
+
+static int preempt_dynamic_mode = preempt_dynamic_full;
+
+static int sched_dynamic_mode(const char *str)
+{
+	if (!strcmp(str, "none"))
+		return 0;
+
+	if (!strcmp(str, "voluntary"))
+		return 1;
+
+	if (!strcmp(str, "full"))
+		return 2;
+
+	return -1;
+}
+
+static void sched_dynamic_update(int mode)
+{
+	/*
+	 * Avoid {NONE,VOLUNTARY} -> FULL transitions from ever ending up in
+	 * the ZERO state, which is invalid.
+	 */
+	static_call_update(cond_resched, __cond_resched);
+	static_call_update(might_resched, __cond_resched);
+	static_call_update(preempt_schedule, __preempt_schedule_func);
+	static_call_update(preempt_schedule_notrace, __preempt_schedule_notrace_func);
+	static_call_update(irqentry_exit_cond_resched, irqentry_exit_cond_resched);
+
+	switch (mode) {
+	case preempt_dynamic_none:
+		static_call_update(cond_resched, __cond_resched);
+		static_call_update(might_resched, (typeof(&__cond_resched)) __static_call_return0);
+		static_call_update(preempt_schedule, (typeof(&preempt_schedule)) NULL);
+		static_call_update(preempt_schedule_notrace, (typeof(&preempt_schedule_notrace)) NULL);
+		static_call_update(irqentry_exit_cond_resched, (typeof(&irqentry_exit_cond_resched)) NULL);
+		pr_info("Dynamic Preempt: none\n");
+		break;
+
+	case preempt_dynamic_voluntary:
+		static_call_update(cond_resched, __cond_resched);
+		static_call_update(might_resched, __cond_resched);
+		static_call_update(preempt_schedule, (typeof(&preempt_schedule)) NULL);
+		static_call_update(preempt_schedule_notrace, (typeof(&preempt_schedule_notrace)) NULL);
+		static_call_update(irqentry_exit_cond_resched, (typeof(&irqentry_exit_cond_resched)) NULL);
+		pr_info("Dynamic Preempt: voluntary\n");
+		break;
+
+	case preempt_dynamic_full:
+		static_call_update(cond_resched, (typeof(&__cond_resched)) __static_call_return0);
+		static_call_update(might_resched, (typeof(&__cond_resched)) __static_call_return0);
+		static_call_update(preempt_schedule, __preempt_schedule_func);
+		static_call_update(preempt_schedule_notrace, __preempt_schedule_notrace_func);
+		static_call_update(irqentry_exit_cond_resched, irqentry_exit_cond_resched);
+		pr_info("Dynamic Preempt: full\n");
+		break;
+	}
+
+	preempt_dynamic_mode = mode;
+}
+
+static int __init setup_preempt_mode(char *str)
+{
+	int mode = sched_dynamic_mode(str);
+	if (mode < 0) {
+		pr_warn("Dynamic Preempt: unsupported mode: %s\n", str);
+		return 1;
+	}
+
+	sched_dynamic_update(mode);
+	return 0;
+}
+__setup("preempt=", setup_preempt_mode);
+
+#ifdef CONFIG_SCHED_DEBUG
+
+static ssize_t sched_dynamic_write(struct file *filp, const char __user *ubuf,
+				   size_t cnt, loff_t *ppos)
+{
+	char buf[16];
+	int mode;
+
+	if (cnt > 15)
+		cnt = 15;
+
+	if (copy_from_user(&buf, ubuf, cnt))
+		return -EFAULT;
+
+	buf[cnt] = 0;
+	mode = sched_dynamic_mode(strstrip(buf));
+	if (mode < 0)
+		return mode;
+
+	sched_dynamic_update(mode);
+
+	*ppos += cnt;
+
+	return cnt;
+}
+
+static int sched_dynamic_show(struct seq_file *m, void *v)
+{
+	static const char * preempt_modes[] = {
+		"none", "voluntary", "full"
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(preempt_modes); i++) {
+		if (preempt_dynamic_mode == i)
+			seq_puts(m, "(");
+		seq_puts(m, preempt_modes[i]);
+		if (preempt_dynamic_mode == i)
+			seq_puts(m, ")");
+
+		seq_puts(m, " ");
+	}
+
+	seq_puts(m, "\n");
+	return 0;
+}
+
+static int sched_dynamic_open(struct inode *inode, struct file *filp)
+{
+	return single_open(filp, sched_dynamic_show, NULL);
+}
+
+static const struct file_operations sched_dynamic_fops = {
+	.open		= sched_dynamic_open,
+	.write		= sched_dynamic_write,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static __init int sched_init_debug_dynamic(void)
+{
+	debugfs_create_file("sched_preempt", 0644, NULL, NULL, &sched_dynamic_fops);
+	return 0;
+}
+late_initcall(sched_init_debug_dynamic);
+
+#endif /* CONFIG_SCHED_DEBUG */
+#endif /* CONFIG_PREEMPT_DYNAMIC */
+
+
 /*
  * This is the entry point to schedule() from kernel preemption
  * off of irq context.
@@ -5616,8 +5808,12 @@ SYSCALL_DEFINE1(nice, int, increment)
  * @p: the task in question.
  *
  * Return: The priority value as seen by users in /proc.
- * RT tasks are offset by -200. Normal tasks are centered
- * around 0, value goes from -16 to +15.
+ *
+ * sched policy         return value   kernel prio    user prio/nice
+ *
+ * normal, batch, idle     [0 ... 39]  [100 ... 139]          0/[-20 ... 19]
+ * fifo, rr             [-2 ... -100]     [98 ... 0]  [1 ... 99]
+ * deadline                     -101             -1           0
  */
 int task_prio(const struct task_struct *p)
 {
@@ -5676,6 +5872,120 @@ struct task_struct *idle_task(int cpu)
 	return cpu_rq(cpu)->idle;
 }
 
+#ifdef CONFIG_SMP
+/*
+ * This function computes an effective utilization for the given CPU, to be
+ * used for frequency selection given the linear relation: f = u * f_max.
+ *
+ * The scheduler tracks the following metrics:
+ *
+ *   cpu_util_{cfs,rt,dl,irq}()
+ *   cpu_bw_dl()
+ *
+ * Where the cfs,rt and dl util numbers are tracked with the same metric and
+ * synchronized windows and are thus directly comparable.
+ *
+ * The cfs,rt,dl utilization are the running times measured with rq->clock_task
+ * which excludes things like IRQ and steal-time. These latter are then accrued
+ * in the irq utilization.
+ *
+ * The DL bandwidth number otoh is not a measured metric but a value computed
+ * based on the task model parameters and gives the minimal utilization
+ * required to meet deadlines.
+ */
+unsigned long effective_cpu_util(int cpu, unsigned long util_cfs,
+				 unsigned long max, enum cpu_util_type type,
+				 struct task_struct *p)
+{
+	unsigned long dl_util, util, irq;
+	struct rq *rq = cpu_rq(cpu);
+
+	if (!uclamp_is_used() &&
+	    type == FREQUENCY_UTIL && rt_rq_is_runnable(&rq->rt)) {
+		return max;
+	}
+
+	/*
+	 * Early check to see if IRQ/steal time saturates the CPU, can be
+	 * because of inaccuracies in how we track these -- see
+	 * update_irq_load_avg().
+	 */
+	irq = cpu_util_irq(rq);
+	if (unlikely(irq >= max))
+		return max;
+
+	/*
+	 * Because the time spend on RT/DL tasks is visible as 'lost' time to
+	 * CFS tasks and we use the same metric to track the effective
+	 * utilization (PELT windows are synchronized) we can directly add them
+	 * to obtain the CPU's actual utilization.
+	 *
+	 * CFS and RT utilization can be boosted or capped, depending on
+	 * utilization clamp constraints requested by currently RUNNABLE
+	 * tasks.
+	 * When there are no CFS RUNNABLE tasks, clamps are released and
+	 * frequency will be gracefully reduced with the utilization decay.
+	 */
+	util = util_cfs + cpu_util_rt(rq);
+	if (type == FREQUENCY_UTIL)
+		util = uclamp_rq_util_with(rq, util, p);
+
+	dl_util = cpu_util_dl(rq);
+
+	/*
+	 * For frequency selection we do not make cpu_util_dl() a permanent part
+	 * of this sum because we want to use cpu_bw_dl() later on, but we need
+	 * to check if the CFS+RT+DL sum is saturated (ie. no idle time) such
+	 * that we select f_max when there is no idle time.
+	 *
+	 * NOTE: numerical errors or stop class might cause us to not quite hit
+	 * saturation when we should -- something for later.
+	 */
+	if (util + dl_util >= max)
+		return max;
+
+	/*
+	 * OTOH, for energy computation we need the estimated running time, so
+	 * include util_dl and ignore dl_bw.
+	 */
+	if (type == ENERGY_UTIL)
+		util += dl_util;
+
+	/*
+	 * There is still idle time; further improve the number by using the
+	 * irq metric. Because IRQ/steal time is hidden from the task clock we
+	 * need to scale the task numbers:
+	 *
+	 *              max - irq
+	 *   U' = irq + --------- * U
+	 *                 max
+	 */
+	util = scale_irq_capacity(util, irq, max);
+	util += irq;
+
+	/*
+	 * Bandwidth required by DEADLINE must always be granted while, for
+	 * FAIR and RT, we use blocked utilization of IDLE CPUs as a mechanism
+	 * to gracefully reduce the frequency when no tasks show up for longer
+	 * periods of time.
+	 *
+	 * Ideally we would like to set bw_dl as min/guaranteed freq and util +
+	 * bw_dl as requested freq. However, cpufreq is not yet ready for such
+	 * an interface. So, we only do the latter for now.
+	 */
+	if (type == FREQUENCY_UTIL)
+		util += cpu_bw_dl(rq);
+
+	return min(max, util);
+}
+
+unsigned long sched_cpu_util(int cpu, unsigned long max)
+{
+	return effective_cpu_util(cpu, cpu_util_cfs(cpu_rq(cpu)), max,
+				  ENERGY_UTIL, NULL);
+}
+#endif /* CONFIG_SMP */
+
 /**
  * find_process_by_pid - find a process with a matching PID value.
  * @pid: the pid in question.
@@ -5797,11 +6107,10 @@ recheck:
 
 	/*
 	 * Valid priorities for SCHED_FIFO and SCHED_RR are
-	 * 1..MAX_USER_RT_PRIO-1, valid priority for SCHED_NORMAL,
+	 * 1..MAX_RT_PRIO-1, valid priority for SCHED_NORMAL,
 	 * SCHED_BATCH and SCHED_IDLE is 0.
 	 */
-	if ((p->mm && attr->sched_priority > MAX_USER_RT_PRIO-1) ||
-	    (!p->mm && attr->sched_priority > MAX_RT_PRIO-1))
+	if (attr->sched_priority > MAX_RT_PRIO-1)
 		return -EINVAL;
 	if ((dl_policy(policy) && !__checkparam_dl(attr)) ||
 	    (rt_policy(policy) != (attr->sched_priority != 0)))
@@ -6668,17 +6977,27 @@ SYSCALL_DEFINE0(sched_yield)
 	return 0;
 }
 
-#ifndef CONFIG_PREEMPTION
-int __sched _cond_resched(void)
+#if !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC)
+int __sched __cond_resched(void)
 {
 	if (should_resched(0)) {
 		preempt_schedule_common();
 		return 1;
 	}
+#ifndef CONFIG_PREEMPT_RCU
 	rcu_all_qs();
+#endif
 	return 0;
 }
-EXPORT_SYMBOL(_cond_resched);
+EXPORT_SYMBOL(__cond_resched);
+#endif
+
+#ifdef CONFIG_PREEMPT_DYNAMIC
+DEFINE_STATIC_CALL_RET0(cond_resched, __cond_resched);
+EXPORT_STATIC_CALL_TRAMP(cond_resched);
+
+DEFINE_STATIC_CALL_RET0(might_resched, __cond_resched);
+EXPORT_STATIC_CALL_TRAMP(might_resched);
 #endif
 
 /*
@@ -6869,7 +7188,7 @@ SYSCALL_DEFINE1(sched_get_priority_max, int, policy)
 	switch (policy) {
 	case SCHED_FIFO:
 	case SCHED_RR:
-		ret = MAX_USER_RT_PRIO-1;
+		ret = MAX_RT_PRIO-1;
 		break;
 	case SCHED_DEADLINE:
 	case SCHED_NORMAL:
@@ -7509,6 +7828,12 @@ int sched_cpu_deactivate(unsigned int cpu)
 	struct rq_flags rf;
 	int ret;
 
+	/*
+	 * Remove CPU from nohz.idle_cpus_mask to prevent participating in
+	 * load balancing when not active
+	 */
+	nohz_balance_exit_idle(rq);
+
 	set_cpu_active(cpu, false);
 
 	/*
@@ -7653,7 +7978,6 @@ int sched_cpu_dying(unsigned int cpu)
 
 	calc_load_migrate(rq);
 	update_max_interval();
-	nohz_balance_exit_idle(rq);
 	hrtick_clear(rq);
 	return 0;
 }
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 6931f0cdeb80..41e498b0008a 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -171,112 +171,6 @@ static unsigned int get_next_freq(struct sugov_policy *sg_policy,
 	return cpufreq_driver_resolve_freq(policy, freq);
 }
 
-/*
- * This function computes an effective utilization for the given CPU, to be
- * used for frequency selection given the linear relation: f = u * f_max.
- *
- * The scheduler tracks the following metrics:
- *
- *   cpu_util_{cfs,rt,dl,irq}()
- *   cpu_bw_dl()
- *
- * Where the cfs,rt and dl util numbers are tracked with the same metric and
- * synchronized windows and are thus directly comparable.
- *
- * The cfs,rt,dl utilization are the running times measured with rq->clock_task
- * which excludes things like IRQ and steal-time. These latter are then accrued
- * in the irq utilization.
- *
- * The DL bandwidth number otoh is not a measured metric but a value computed
- * based on the task model parameters and gives the minimal utilization
- * required to meet deadlines.
- */
-unsigned long schedutil_cpu_util(int cpu, unsigned long util_cfs,
-				 unsigned long max, enum schedutil_type type,
-				 struct task_struct *p)
-{
-	unsigned long dl_util, util, irq;
-	struct rq *rq = cpu_rq(cpu);
-
-	if (!uclamp_is_used() &&
-	    type == FREQUENCY_UTIL && rt_rq_is_runnable(&rq->rt)) {
-		return max;
-	}
-
-	/*
-	 * Early check to see if IRQ/steal time saturates the CPU, can be
-	 * because of inaccuracies in how we track these -- see
-	 * update_irq_load_avg().
-	 */
-	irq = cpu_util_irq(rq);
-	if (unlikely(irq >= max))
-		return max;
-
-	/*
-	 * Because the time spend on RT/DL tasks is visible as 'lost' time to
-	 * CFS tasks and we use the same metric to track the effective
-	 * utilization (PELT windows are synchronized) we can directly add them
-	 * to obtain the CPU's actual utilization.
-	 *
-	 * CFS and RT utilization can be boosted or capped, depending on
-	 * utilization clamp constraints requested by currently RUNNABLE
-	 * tasks.
-	 * When there are no CFS RUNNABLE tasks, clamps are released and
-	 * frequency will be gracefully reduced with the utilization decay.
-	 */
-	util = util_cfs + cpu_util_rt(rq);
-	if (type == FREQUENCY_UTIL)
-		util = uclamp_rq_util_with(rq, util, p);
-
-	dl_util = cpu_util_dl(rq);
-
-	/*
-	 * For frequency selection we do not make cpu_util_dl() a permanent part
-	 * of this sum because we want to use cpu_bw_dl() later on, but we need
-	 * to check if the CFS+RT+DL sum is saturated (ie. no idle time) such
-	 * that we select f_max when there is no idle time.
-	 *
-	 * NOTE: numerical errors or stop class might cause us to not quite hit
-	 * saturation when we should -- something for later.
-	 */
-	if (util + dl_util >= max)
-		return max;
-
-	/*
-	 * OTOH, for energy computation we need the estimated running time, so
-	 * include util_dl and ignore dl_bw.
-	 */
-	if (type == ENERGY_UTIL)
-		util += dl_util;
-
-	/*
-	 * There is still idle time; further improve the number by using the
-	 * irq metric. Because IRQ/steal time is hidden from the task clock we
-	 * need to scale the task numbers:
-	 *
-	 *              max - irq
-	 *   U' = irq + --------- * U
-	 *                 max
-	 */
-	util = scale_irq_capacity(util, irq, max);
-	util += irq;
-
-	/*
-	 * Bandwidth required by DEADLINE must always be granted while, for
-	 * FAIR and RT, we use blocked utilization of IDLE CPUs as a mechanism
-	 * to gracefully reduce the frequency when no tasks show up for longer
-	 * periods of time.
-	 *
-	 * Ideally we would like to set bw_dl as min/guaranteed freq and util +
-	 * bw_dl as requested freq. However, cpufreq is not yet ready for such
-	 * an interface. So, we only do the latter for now.
-	 */
-	if (type == FREQUENCY_UTIL)
-		util += cpu_bw_dl(rq);
-
-	return min(max, util);
-}
-
 static void sugov_get_util(struct sugov_cpu *sg_cpu)
 {
 	struct rq *rq = cpu_rq(sg_cpu->cpu);
@@ -284,7 +178,7 @@ static void sugov_get_util(struct sugov_cpu *sg_cpu)
 
 	sg_cpu->max = max;
 	sg_cpu->bw_dl = cpu_bw_dl(rq);
-	sg_cpu->util = schedutil_cpu_util(sg_cpu->cpu, cpu_util_cfs(rq), max,
+	sg_cpu->util = effective_cpu_util(sg_cpu->cpu, cpu_util_cfs(rq), max,
 					  FREQUENCY_UTIL, NULL);
 }
 
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 75686c6d4436..aac3539aa0fe 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -517,58 +517,44 @@ static void dec_dl_migration(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 	update_dl_migration(dl_rq);
 }
 
+#define __node_2_pdl(node) \
+	rb_entry((node), struct task_struct, pushable_dl_tasks)
+
+static inline bool __pushable_less(struct rb_node *a, const struct rb_node *b)
+{
+	return dl_entity_preempt(&__node_2_pdl(a)->dl, &__node_2_pdl(b)->dl);
+}
+
 /*
  * The list of pushable -deadline task is not a plist, like in
  * sched_rt.c, it is an rb-tree with tasks ordered by deadline.
  */
 static void enqueue_pushable_dl_task(struct rq *rq, struct task_struct *p)
 {
-	struct dl_rq *dl_rq = &rq->dl;
-	struct rb_node **link = &dl_rq->pushable_dl_tasks_root.rb_root.rb_node;
-	struct rb_node *parent = NULL;
-	struct task_struct *entry;
-	bool leftmost = true;
+	struct rb_node *leftmost;
 
 	BUG_ON(!RB_EMPTY_NODE(&p->pushable_dl_tasks));
 
-	while (*link) {
-		parent = *link;
-		entry = rb_entry(parent, struct task_struct,
-				 pushable_dl_tasks);
-		if (dl_entity_preempt(&p->dl, &entry->dl))
-			link = &parent->rb_left;
-		else {
-			link = &parent->rb_right;
-			leftmost = false;
-		}
-	}
-
+	leftmost = rb_add_cached(&p->pushable_dl_tasks,
+				 &rq->dl.pushable_dl_tasks_root,
+				 __pushable_less);
 	if (leftmost)
-		dl_rq->earliest_dl.next = p->dl.deadline;
-
-	rb_link_node(&p->pushable_dl_tasks, parent, link);
-	rb_insert_color_cached(&p->pushable_dl_tasks,
-			       &dl_rq->pushable_dl_tasks_root, leftmost);
+		rq->dl.earliest_dl.next = p->dl.deadline;
 }
 
 static void dequeue_pushable_dl_task(struct rq *rq, struct task_struct *p)
 {
 	struct dl_rq *dl_rq = &rq->dl;
+	struct rb_root_cached *root = &dl_rq->pushable_dl_tasks_root;
+	struct rb_node *leftmost;
 
 	if (RB_EMPTY_NODE(&p->pushable_dl_tasks))
 		return;
 
-	if (dl_rq->pushable_dl_tasks_root.rb_leftmost == &p->pushable_dl_tasks) {
-		struct rb_node *next_node;
-
-		next_node = rb_next(&p->pushable_dl_tasks);
-		if (next_node) {
-			dl_rq->earliest_dl.next = rb_entry(next_node,
-				struct task_struct, pushable_dl_tasks)->dl.deadline;
-		}
-	}
+	leftmost = rb_erase_cached(&p->pushable_dl_tasks, root);
+	if (leftmost)
+		dl_rq->earliest_dl.next = __node_2_pdl(leftmost)->dl.deadline;
 
-	rb_erase_cached(&p->pushable_dl_tasks, &dl_rq->pushable_dl_tasks_root);
 	RB_CLEAR_NODE(&p->pushable_dl_tasks);
 }
 
@@ -1478,29 +1464,21 @@ void dec_dl_tasks(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
 	dec_dl_migration(dl_se, dl_rq);
 }
 
+#define __node_2_dle(node) \
+	rb_entry((node), struct sched_dl_entity, rb_node)
+
+static inline bool __dl_less(struct rb_node *a, const struct rb_node *b)
+{
+	return dl_time_before(__node_2_dle(a)->deadline, __node_2_dle(b)->deadline);
+}
+
 static void __enqueue_dl_entity(struct sched_dl_entity *dl_se)
 {
 	struct dl_rq *dl_rq = dl_rq_of_se(dl_se);
-	struct rb_node **link = &dl_rq->root.rb_root.rb_node;
-	struct rb_node *parent = NULL;
-	struct sched_dl_entity *entry;
-	int leftmost = 1;
 
 	BUG_ON(!RB_EMPTY_NODE(&dl_se->rb_node));
 
-	while (*link) {
-		parent = *link;
-		entry = rb_entry(parent, struct sched_dl_entity, rb_node);
-		if (dl_time_before(dl_se->deadline, entry->deadline))
-			link = &parent->rb_left;
-		else {
-			link = &parent->rb_right;
-			leftmost = 0;
-		}
-	}
-
-	rb_link_node(&dl_se->rb_node, parent, link);
-	rb_insert_color_cached(&dl_se->rb_node, &dl_rq->root, leftmost);
+	rb_add_cached(&dl_se->rb_node, &dl_rq->root, __dl_less);
 
 	inc_dl_tasks(dl_se, dl_rq);
 }
@@ -1513,6 +1491,7 @@ static void __dequeue_dl_entity(struct sched_dl_entity *dl_se)
 		return;
 
 	rb_erase_cached(&dl_se->rb_node, &dl_rq->root);
+
 	RB_CLEAR_NODE(&dl_se->rb_node);
 
 	dec_dl_tasks(dl_se, dl_rq);
@@ -1853,7 +1832,7 @@ static void set_next_task_dl(struct rq *rq, struct task_struct *p, bool first)
 	if (!first)
 		return;
 
-	if (hrtick_enabled(rq))
+	if (hrtick_enabled_dl(rq))
 		start_hrtick_dl(rq, p);
 
 	if (rq->curr->sched_class != &dl_sched_class)
@@ -1916,7 +1895,7 @@ static void task_tick_dl(struct rq *rq, struct task_struct *p, int queued)
 	 * not being the leftmost task anymore. In that case NEED_RESCHED will
 	 * be set and schedule() will start a new hrtick for the next task.
 	 */
-	if (hrtick_enabled(rq) && queued && p->dl.runtime > 0 &&
+	if (hrtick_enabled_dl(rq) && queued && p->dl.runtime > 0 &&
 	    is_leftmost(p, &rq->dl))
 		start_hrtick_dl(rq, p);
 }
@@ -2409,9 +2388,13 @@ void dl_add_task_root_domain(struct task_struct *p)
 	struct rq *rq;
 	struct dl_bw *dl_b;
 
-	rq = task_rq_lock(p, &rf);
-	if (!dl_task(p))
-		goto unlock;
+	raw_spin_lock_irqsave(&p->pi_lock, rf.flags);
+	if (!dl_task(p)) {
+		raw_spin_unlock_irqrestore(&p->pi_lock, rf.flags);
+		return;
+	}
+
+	rq = __task_rq_lock(p, &rf);
 
 	dl_b = &rq->rd->dl_bw;
 	raw_spin_lock(&dl_b->lock);
@@ -2420,7 +2403,6 @@ void dl_add_task_root_domain(struct task_struct *p)
 
 	raw_spin_unlock(&dl_b->lock);
 
-unlock:
 	task_rq_unlock(rq, p, &rf);
 }
 
@@ -2514,7 +2496,7 @@ static void switched_to_dl(struct rq *rq, struct task_struct *p)
 static void prio_changed_dl(struct rq *rq, struct task_struct *p,
 			    int oldprio)
 {
-	if (task_on_rq_queued(p) || rq->curr == p) {
+	if (task_on_rq_queued(p) || task_current(rq, p)) {
 #ifdef CONFIG_SMP
 		/*
 		 * This might be too much, but unfortunately
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 2357921580f9..486f403a778b 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -486,7 +486,7 @@ static char *task_group_path(struct task_group *tg)
 static void
 print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
 {
-	if (rq->curr == p)
+	if (task_current(rq, p))
 		SEQ_printf(m, ">R");
 	else
 		SEQ_printf(m, " %c", task_state_to_char(p));
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 04a3ce20da67..8a8bd7b13634 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -531,12 +531,15 @@ static inline u64 min_vruntime(u64 min_vruntime, u64 vruntime)
 	return min_vruntime;
 }
 
-static inline int entity_before(struct sched_entity *a,
+static inline bool entity_before(struct sched_entity *a,
 				struct sched_entity *b)
 {
 	return (s64)(a->vruntime - b->vruntime) < 0;
 }
 
+#define __node_2_se(node) \
+	rb_entry((node), struct sched_entity, run_node)
+
 static void update_min_vruntime(struct cfs_rq *cfs_rq)
 {
 	struct sched_entity *curr = cfs_rq->curr;
@@ -552,8 +555,7 @@ static void update_min_vruntime(struct cfs_rq *cfs_rq)
 	}
 
 	if (leftmost) { /* non-empty tree */
-		struct sched_entity *se;
-		se = rb_entry(leftmost, struct sched_entity, run_node);
+		struct sched_entity *se = __node_2_se(leftmost);
 
 		if (!curr)
 			vruntime = se->vruntime;
@@ -569,37 +571,17 @@ static void update_min_vruntime(struct cfs_rq *cfs_rq)
 #endif
 }
 
+static inline bool __entity_less(struct rb_node *a, const struct rb_node *b)
+{
+	return entity_before(__node_2_se(a), __node_2_se(b));
+}
+
 /*
  * Enqueue an entity into the rb-tree:
  */
 static void __enqueue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
 {
-	struct rb_node **link = &cfs_rq->tasks_timeline.rb_root.rb_node;
-	struct rb_node *parent = NULL;
-	struct sched_entity *entry;
-	bool leftmost = true;
-
-	/*
-	 * Find the right place in the rbtree:
-	 */
-	while (*link) {
-		parent = *link;
-		entry = rb_entry(parent, struct sched_entity, run_node);
-		/*
-		 * We dont care about collisions. Nodes with
-		 * the same key stay together.
-		 */
-		if (entity_before(se, entry)) {
-			link = &parent->rb_left;
-		} else {
-			link = &parent->rb_right;
-			leftmost = false;
-		}
-	}
-
-	rb_link_node(&se->run_node, parent, link);
-	rb_insert_color_cached(&se->run_node,
-			       &cfs_rq->tasks_timeline, leftmost);
+	rb_add_cached(&se->run_node, &cfs_rq->tasks_timeline, __entity_less);
 }
 
 static void __dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
@@ -614,7 +596,7 @@ struct sched_entity *__pick_first_entity(struct cfs_rq *cfs_rq)
 	if (!left)
 		return NULL;
 
-	return rb_entry(left, struct sched_entity, run_node);
+	return __node_2_se(left);
 }
 
 static struct sched_entity *__pick_next_entity(struct sched_entity *se)
@@ -624,7 +606,7 @@ static struct sched_entity *__pick_next_entity(struct sched_entity *se)
 	if (!next)
 		return NULL;
 
-	return rb_entry(next, struct sched_entity, run_node);
+	return __node_2_se(next);
 }
 
 #ifdef CONFIG_SCHED_DEBUG
@@ -635,7 +617,7 @@ struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq)
 	if (!last)
 		return NULL;
 
-	return rb_entry(last, struct sched_entity, run_node);
+	return __node_2_se(last);
 }
 
 /**************************************************************
@@ -3943,6 +3925,22 @@ static inline void util_est_enqueue(struct cfs_rq *cfs_rq,
 	trace_sched_util_est_cfs_tp(cfs_rq);
 }
 
+static inline void util_est_dequeue(struct cfs_rq *cfs_rq,
+				    struct task_struct *p)
+{
+	unsigned int enqueued;
+
+	if (!sched_feat(UTIL_EST))
+		return;
+
+	/* Update root cfs_rq's estimated utilization */
+	enqueued  = cfs_rq->avg.util_est.enqueued;
+	enqueued -= min_t(unsigned int, enqueued, _task_util_est(p));
+	WRITE_ONCE(cfs_rq->avg.util_est.enqueued, enqueued);
+
+	trace_sched_util_est_cfs_tp(cfs_rq);
+}
+
 /*
  * Check if a (signed) value is within a specified (unsigned) margin,
  * based on the observation that:
@@ -3956,23 +3954,16 @@ static inline bool within_margin(int value, int margin)
 	return ((unsigned int)(value + margin - 1) < (2 * margin - 1));
 }
 
-static void
-util_est_dequeue(struct cfs_rq *cfs_rq, struct task_struct *p, bool task_sleep)
+static inline void util_est_update(struct cfs_rq *cfs_rq,
+				   struct task_struct *p,
+				   bool task_sleep)
 {
 	long last_ewma_diff;
 	struct util_est ue;
-	int cpu;
 
 	if (!sched_feat(UTIL_EST))
 		return;
 
-	/* Update root cfs_rq's estimated utilization */
-	ue.enqueued  = cfs_rq->avg.util_est.enqueued;
-	ue.enqueued -= min_t(unsigned int, ue.enqueued, _task_util_est(p));
-	WRITE_ONCE(cfs_rq->avg.util_est.enqueued, ue.enqueued);
-
-	trace_sched_util_est_cfs_tp(cfs_rq);
-
 	/*
 	 * Skip update of task's estimated utilization when the task has not
 	 * yet completed an activation, e.g. being migrated.
@@ -4012,8 +4003,7 @@ util_est_dequeue(struct cfs_rq *cfs_rq, struct task_struct *p, bool task_sleep)
 	 * To avoid overestimation of actual task utilization, skip updates if
 	 * we cannot grant there is idle time in this CPU.
 	 */
-	cpu = cpu_of(rq_of(cfs_rq));
-	if (task_util(p) > capacity_orig_of(cpu))
+	if (task_util(p) > capacity_orig_of(cpu_of(rq_of(cfs_rq))))
 		return;
 
 	/*
@@ -4052,7 +4042,7 @@ static inline void update_misfit_status(struct task_struct *p, struct rq *rq)
 	if (!static_branch_unlikely(&sched_asym_cpucapacity))
 		return;
 
-	if (!p) {
+	if (!p || p->nr_cpus_allowed == 1) {
 		rq->misfit_task_load = 0;
 		return;
 	}
@@ -4096,8 +4086,11 @@ static inline void
 util_est_enqueue(struct cfs_rq *cfs_rq, struct task_struct *p) {}
 
 static inline void
-util_est_dequeue(struct cfs_rq *cfs_rq, struct task_struct *p,
-		 bool task_sleep) {}
+util_est_dequeue(struct cfs_rq *cfs_rq, struct task_struct *p) {}
+
+static inline void
+util_est_update(struct cfs_rq *cfs_rq, struct task_struct *p,
+		bool task_sleep) {}
 static inline void update_misfit_status(struct task_struct *p, struct rq *rq) {}
 
 #endif /* CONFIG_SMP */
@@ -5419,7 +5412,7 @@ static void hrtick_start_fair(struct rq *rq, struct task_struct *p)
 		s64 delta = slice - ran;
 
 		if (delta < 0) {
-			if (rq->curr == p)
+			if (task_current(rq, p))
 				resched_curr(rq);
 			return;
 		}
@@ -5436,7 +5429,7 @@ static void hrtick_update(struct rq *rq)
 {
 	struct task_struct *curr = rq->curr;
 
-	if (!hrtick_enabled(rq) || curr->sched_class != &fair_sched_class)
+	if (!hrtick_enabled_fair(rq) || curr->sched_class != &fair_sched_class)
 		return;
 
 	if (cfs_rq_of(&curr->se)->nr_running < sched_nr_latency)
@@ -5609,6 +5602,8 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags)
 	int idle_h_nr_running = task_has_idle_policy(p);
 	bool was_sched_idle = sched_idle_rq(rq);
 
+	util_est_dequeue(&rq->cfs, p);
+
 	for_each_sched_entity(se) {
 		cfs_rq = cfs_rq_of(se);
 		dequeue_entity(cfs_rq, se, flags);
@@ -5659,7 +5654,7 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags)
 		rq->next_balance = jiffies;
 
 dequeue_throttle:
-	util_est_dequeue(&rq->cfs, p, task_sleep);
+	util_est_update(&rq->cfs, p, task_sleep);
 	hrtick_update(rq);
 }
 
@@ -6006,6 +6001,14 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
 	return new_cpu;
 }
 
+static inline int __select_idle_cpu(int cpu)
+{
+	if (available_idle_cpu(cpu) || sched_idle_cpu(cpu))
+		return cpu;
+
+	return -1;
+}
+
 #ifdef CONFIG_SCHED_SMT
 DEFINE_STATIC_KEY_FALSE(sched_smt_present);
 EXPORT_SYMBOL_GPL(sched_smt_present);
@@ -6064,74 +6067,51 @@ unlock:
  * there are no idle cores left in the system; tracked through
  * sd_llc->shared->has_idle_cores and enabled through update_idle_core() above.
  */
-static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int target)
+static int select_idle_core(struct task_struct *p, int core, struct cpumask *cpus, int *idle_cpu)
 {
-	struct cpumask *cpus = this_cpu_cpumask_var_ptr(select_idle_mask);
-	int core, cpu;
+	bool idle = true;
+	int cpu;
 
 	if (!static_branch_likely(&sched_smt_present))
-		return -1;
+		return __select_idle_cpu(core);
 
-	if (!test_idle_cores(target, false))
-		return -1;
-
-	cpumask_and(cpus, sched_domain_span(sd), p->cpus_ptr);
-
-	for_each_cpu_wrap(core, cpus, target) {
-		bool idle = true;
-
-		for_each_cpu(cpu, cpu_smt_mask(core)) {
-			if (!available_idle_cpu(cpu)) {
-				idle = false;
-				break;
+	for_each_cpu(cpu, cpu_smt_mask(core)) {
+		if (!available_idle_cpu(cpu)) {
+			idle = false;
+			if (*idle_cpu == -1) {
+				if (sched_idle_cpu(cpu) && cpumask_test_cpu(cpu, p->cpus_ptr)) {
+					*idle_cpu = cpu;
+					break;
+				}
+				continue;
 			}
+			break;
 		}
-
-		if (idle)
-			return core;
-
-		cpumask_andnot(cpus, cpus, cpu_smt_mask(core));
+		if (*idle_cpu == -1 && cpumask_test_cpu(cpu, p->cpus_ptr))
+			*idle_cpu = cpu;
 	}
 
-	/*
-	 * Failed to find an idle core; stop looking for one.
-	 */
-	set_idle_cores(target, 0);
+	if (idle)
+		return core;
 
+	cpumask_andnot(cpus, cpus, cpu_smt_mask(core));
 	return -1;
 }
 
-/*
- * Scan the local SMT mask for idle CPUs.
- */
-static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
-{
-	int cpu;
-
-	if (!static_branch_likely(&sched_smt_present))
-		return -1;
-
-	for_each_cpu(cpu, cpu_smt_mask(target)) {
-		if (!cpumask_test_cpu(cpu, p->cpus_ptr) ||
-		    !cpumask_test_cpu(cpu, sched_domain_span(sd)))
-			continue;
-		if (available_idle_cpu(cpu) || sched_idle_cpu(cpu))
-			return cpu;
-	}
+#else /* CONFIG_SCHED_SMT */
 
-	return -1;
+static inline void set_idle_cores(int cpu, int val)
+{
 }
 
-#else /* CONFIG_SCHED_SMT */
-
-static inline int select_idle_core(struct task_struct *p, struct sched_domain *sd, int target)
+static inline bool test_idle_cores(int cpu, bool def)
 {
-	return -1;
+	return def;
 }
 
-static inline int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target)
+static inline int select_idle_core(struct task_struct *p, int core, struct cpumask *cpus, int *idle_cpu)
 {
-	return -1;
+	return __select_idle_cpu(core);
 }
 
 #endif /* CONFIG_SCHED_SMT */
@@ -6144,49 +6124,61 @@ static inline int select_idle_smt(struct task_struct *p, struct sched_domain *sd
 static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, int target)
 {
 	struct cpumask *cpus = this_cpu_cpumask_var_ptr(select_idle_mask);
+	int i, cpu, idle_cpu = -1, nr = INT_MAX;
+	bool smt = test_idle_cores(target, false);
+	int this = smp_processor_id();
 	struct sched_domain *this_sd;
-	u64 avg_cost, avg_idle;
 	u64 time;
-	int this = smp_processor_id();
-	int cpu, nr = INT_MAX;
 
 	this_sd = rcu_dereference(*this_cpu_ptr(&sd_llc));
 	if (!this_sd)
 		return -1;
 
-	/*
-	 * Due to large variance we need a large fuzz factor; hackbench in
-	 * particularly is sensitive here.
-	 */
-	avg_idle = this_rq()->avg_idle / 512;
-	avg_cost = this_sd->avg_scan_cost + 1;
+	cpumask_and(cpus, sched_domain_span(sd), p->cpus_ptr);
 
-	if (sched_feat(SIS_AVG_CPU) && avg_idle < avg_cost)
-		return -1;
+	if (sched_feat(SIS_PROP) && !smt) {
+		u64 avg_cost, avg_idle, span_avg;
+
+		/*
+		 * Due to large variance we need a large fuzz factor;
+		 * hackbench in particularly is sensitive here.
+		 */
+		avg_idle = this_rq()->avg_idle / 512;
+		avg_cost = this_sd->avg_scan_cost + 1;
 
-	if (sched_feat(SIS_PROP)) {
-		u64 span_avg = sd->span_weight * avg_idle;
+		span_avg = sd->span_weight * avg_idle;
 		if (span_avg > 4*avg_cost)
 			nr = div_u64(span_avg, avg_cost);
 		else
 			nr = 4;
-	}
-
-	time = cpu_clock(this);
 
-	cpumask_and(cpus, sched_domain_span(sd), p->cpus_ptr);
+		time = cpu_clock(this);
+	}
 
 	for_each_cpu_wrap(cpu, cpus, target) {
-		if (!--nr)
-			return -1;
-		if (available_idle_cpu(cpu) || sched_idle_cpu(cpu))
-			break;
+		if (smt) {
+			i = select_idle_core(p, cpu, cpus, &idle_cpu);
+			if ((unsigned int)i < nr_cpumask_bits)
+				return i;
+
+		} else {
+			if (!--nr)
+				return -1;
+			idle_cpu = __select_idle_cpu(cpu);
+			if ((unsigned int)idle_cpu < nr_cpumask_bits)
+				break;
+		}
 	}
 
-	time = cpu_clock(this) - time;
-	update_avg(&this_sd->avg_scan_cost, time);
+	if (smt)
+		set_idle_cores(this, false);
 
-	return cpu;
+	if (sched_feat(SIS_PROP) && !smt) {
+		time = cpu_clock(this) - time;
+		update_avg(&this_sd->avg_scan_cost, time);
+	}
+
+	return idle_cpu;
 }
 
 /*
@@ -6315,18 +6307,10 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
 	if (!sd)
 		return target;
 
-	i = select_idle_core(p, sd, target);
-	if ((unsigned)i < nr_cpumask_bits)
-		return i;
-
 	i = select_idle_cpu(p, sd, target);
 	if ((unsigned)i < nr_cpumask_bits)
 		return i;
 
-	i = select_idle_smt(p, sd, target);
-	if ((unsigned)i < nr_cpumask_bits)
-		return i;
-
 	return target;
 }
 
@@ -6543,7 +6527,7 @@ compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd)
 		 * is already enough to scale the EM reported power
 		 * consumption at the (eventually clamped) cpu_capacity.
 		 */
-		sum_util += schedutil_cpu_util(cpu, util_cfs, cpu_cap,
+		sum_util += effective_cpu_util(cpu, util_cfs, cpu_cap,
 					       ENERGY_UTIL, NULL);
 
 		/*
@@ -6553,7 +6537,7 @@ compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd)
 		 * NOTE: in case RT tasks are running, by default the
 		 * FREQUENCY_UTIL's utilization can be max OPP.
 		 */
-		cpu_util = schedutil_cpu_util(cpu, util_cfs, cpu_cap,
+		cpu_util = effective_cpu_util(cpu, util_cfs, cpu_cap,
 					      FREQUENCY_UTIL, tsk);
 		max_util = max(max_util, cpu_util);
 	}
@@ -6651,7 +6635,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu)
 			 * IOW, placing the task there would make the CPU
 			 * overutilized. Take uclamp into account to see how
 			 * much capacity we can get out of the CPU; this is
-			 * aligned with schedutil_cpu_util().
+			 * aligned with sched_cpu_util().
 			 */
 			util = uclamp_rq_util_with(cpu_rq(cpu), util, p);
 			if (!fits_capacity(util, cpu_cap))
@@ -7132,7 +7116,7 @@ done: __maybe_unused;
 	list_move(&p->se.group_node, &rq->cfs_tasks);
 #endif
 
-	if (hrtick_enabled(rq))
+	if (hrtick_enabled_fair(rq))
 		hrtick_start_fair(rq, p);
 
 	update_misfit_status(p, rq);
@@ -9389,8 +9373,11 @@ static struct rq *find_busiest_queue(struct lb_env *env,
 		if (rt > env->fbq_type)
 			continue;
 
-		capacity = capacity_of(i);
 		nr_running = rq->cfs.h_nr_running;
+		if (!nr_running)
+			continue;
+
+		capacity = capacity_of(i);
 
 		/*
 		 * For ASYM_CPUCAPACITY domains, don't pick a CPU that could
@@ -9496,13 +9483,32 @@ asym_active_balance(struct lb_env *env)
 }
 
 static inline bool
-voluntary_active_balance(struct lb_env *env)
+imbalanced_active_balance(struct lb_env *env)
+{
+	struct sched_domain *sd = env->sd;
+
+	/*
+	 * The imbalanced case includes the case of pinned tasks preventing a fair
+	 * distribution of the load on the system but also the even distribution of the
+	 * threads on a system with spare capacity
+	 */
+	if ((env->migration_type == migrate_task) &&
+	    (sd->nr_balance_failed > sd->cache_nice_tries+2))
+		return 1;
+
+	return 0;
+}
+
+static int need_active_balance(struct lb_env *env)
 {
 	struct sched_domain *sd = env->sd;
 
 	if (asym_active_balance(env))
 		return 1;
 
+	if (imbalanced_active_balance(env))
+		return 1;
+
 	/*
 	 * The dst_cpu is idle and the src_cpu CPU has only 1 CFS task.
 	 * It's worth migrating the task if the src_cpu's capacity is reduced
@@ -9522,16 +9528,6 @@ voluntary_active_balance(struct lb_env *env)
 	return 0;
 }
 
-static int need_active_balance(struct lb_env *env)
-{
-	struct sched_domain *sd = env->sd;
-
-	if (voluntary_active_balance(env))
-		return 1;
-
-	return unlikely(sd->nr_balance_failed > sd->cache_nice_tries+2);
-}
-
 static int active_load_balance_cpu_stop(void *data);
 
 static int should_we_balance(struct lb_env *env)
@@ -9623,6 +9619,8 @@ redo:
 	env.src_rq = busiest;
 
 	ld_moved = 0;
+	/* Clear this flag as soon as we find a pullable task */
+	env.flags |= LBF_ALL_PINNED;
 	if (busiest->nr_running > 1) {
 		/*
 		 * Attempt to move tasks. If find_busiest_group has found
@@ -9630,7 +9628,6 @@ redo:
 		 * still unbalanced. ld_moved simply stays zero, so it is
 		 * correctly treated as an imbalance.
 		 */
-		env.flags |= LBF_ALL_PINNED;
 		env.loop_max  = min(sysctl_sched_nr_migrate, busiest->nr_running);
 
 more_balance:
@@ -9756,10 +9753,12 @@ more_balance:
 			if (!cpumask_test_cpu(this_cpu, busiest->curr->cpus_ptr)) {
 				raw_spin_unlock_irqrestore(&busiest->lock,
 							    flags);
-				env.flags |= LBF_ALL_PINNED;
 				goto out_one_pinned;
 			}
 
+			/* Record that we found at least one task that could run on this_cpu */
+			env.flags &= ~LBF_ALL_PINNED;
+
 			/*
 			 * ->active_balance synchronizes accesses to
 			 * ->active_balance_work.  Once set, it's cleared
@@ -9781,21 +9780,13 @@ more_balance:
 			/* We've kicked active balancing, force task migration. */
 			sd->nr_balance_failed = sd->cache_nice_tries+1;
 		}
-	} else
+	} else {
 		sd->nr_balance_failed = 0;
+	}
 
-	if (likely(!active_balance) || voluntary_active_balance(&env)) {
+	if (likely(!active_balance) || need_active_balance(&env)) {
 		/* We were unbalanced, so reset the balancing interval */
 		sd->balance_interval = sd->min_interval;
-	} else {
-		/*
-		 * If we've begun active balancing, start to back off. This
-		 * case may not be covered by the all_pinned logic if there
-		 * is only 1 task on the busy runqueue (because we don't call
-		 * detach_tasks).
-		 */
-		if (sd->balance_interval < sd->max_interval)
-			sd->balance_interval *= 2;
 	}
 
 	goto out;
@@ -10700,8 +10691,11 @@ static __latent_entropy void run_rebalance_domains(struct softirq_action *h)
  */
 void trigger_load_balance(struct rq *rq)
 {
-	/* Don't need to rebalance while attached to NULL domain */
-	if (unlikely(on_null_domain(rq)))
+	/*
+	 * Don't need to rebalance while attached to NULL domain or
+	 * runqueue CPU is not active
+	 */
+	if (unlikely(on_null_domain(rq) || !cpu_active(cpu_of(rq))))
 		return;
 
 	if (time_after_eq(jiffies, rq->next_balance))
@@ -10806,7 +10800,7 @@ prio_changed_fair(struct rq *rq, struct task_struct *p, int oldprio)
 	 * our priority decreased, or if we are not currently running on
 	 * this runqueue and our priority is higher than the current's
 	 */
-	if (rq->curr == p) {
+	if (task_current(rq, p)) {
 		if (p->prio > oldprio)
 			resched_curr(rq);
 	} else
@@ -10939,7 +10933,7 @@ static void switched_to_fair(struct rq *rq, struct task_struct *p)
 		 * kick off the schedule if running, otherwise just see
 		 * if we can still preempt the current task.
 		 */
-		if (rq->curr == p)
+		if (task_current(rq, p))
 			resched_curr(rq);
 		else
 			check_preempt_curr(rq, p, 0);
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index 68d369cba9e4..1bc2b158fc51 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -38,6 +38,7 @@ SCHED_FEAT(CACHE_HOT_BUDDY, true)
 SCHED_FEAT(WAKEUP_PREEMPTION, true)
 
 SCHED_FEAT(HRTICK, false)
+SCHED_FEAT(HRTICK_DL, false)
 SCHED_FEAT(DOUBLE_TICK, false)
 
 /*
@@ -54,7 +55,6 @@ SCHED_FEAT(TTWU_QUEUE, true)
 /*
  * When doing wakeups, attempt to limit superfluous scans of the LLC domain.
  */
-SCHED_FEAT(SIS_AVG_CPU, false)
 SCHED_FEAT(SIS_PROP, true)
 
 /*
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index 305727ea0677..7199e6f23789 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -285,6 +285,7 @@ static void do_idle(void)
 		}
 
 		arch_cpu_idle_enter();
+		rcu_nocb_flush_deferred_wakeup();
 
 		/*
 		 * In poll mode we reenable interrupts and spin. Also if we
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index dbe4629cf7ba..8f720b71d13d 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2357,7 +2357,7 @@ prio_changed_rt(struct rq *rq, struct task_struct *p, int oldprio)
 	if (!task_on_rq_queued(p))
 		return;
 
-	if (rq->curr == p) {
+	if (task_current(rq, p)) {
 #ifdef CONFIG_SMP
 		/*
 		 * If our priority decreases while running, we
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index bb09988451a0..10a1522b1e30 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -140,7 +140,7 @@ extern void call_trace_sched_update_nr_running(struct rq *rq, int count);
  * scale_load() and scale_load_down(w) to convert between them. The
  * following must be true:
  *
- *  scale_load(sched_prio_to_weight[USER_PRIO(NICE_TO_PRIO(0))]) == NICE_0_LOAD
+ *  scale_load(sched_prio_to_weight[NICE_TO_PRIO(0)-MAX_RT_PRIO]) == NICE_0_LOAD
  *
  */
 #define NICE_0_LOAD		(1L << NICE_0_LOAD_SHIFT)
@@ -1031,6 +1031,7 @@ struct rq {
 	call_single_data_t	hrtick_csd;
 #endif
 	struct hrtimer		hrtick_timer;
+	ktime_t 		hrtick_time;
 #endif
 
 #ifdef CONFIG_SCHEDSTATS
@@ -2104,17 +2105,39 @@ extern const_debug unsigned int sysctl_sched_migration_cost;
  */
 static inline int hrtick_enabled(struct rq *rq)
 {
-	if (!sched_feat(HRTICK))
-		return 0;
 	if (!cpu_active(cpu_of(rq)))
 		return 0;
 	return hrtimer_is_hres_active(&rq->hrtick_timer);
 }
 
+static inline int hrtick_enabled_fair(struct rq *rq)
+{
+	if (!sched_feat(HRTICK))
+		return 0;
+	return hrtick_enabled(rq);
+}
+
+static inline int hrtick_enabled_dl(struct rq *rq)
+{
+	if (!sched_feat(HRTICK_DL))
+		return 0;
+	return hrtick_enabled(rq);
+}
+
 void hrtick_start(struct rq *rq, u64 delay);
 
 #else
 
+static inline int hrtick_enabled_fair(struct rq *rq)
+{
+	return 0;
+}
+
+static inline int hrtick_enabled_dl(struct rq *rq)
+{
+	return 0;
+}
+
 static inline int hrtick_enabled(struct rq *rq)
 {
 	return 0;
@@ -2558,27 +2581,24 @@ static inline unsigned long capacity_orig_of(int cpu)
 {
 	return cpu_rq(cpu)->cpu_capacity_orig;
 }
-#endif
 
 /**
- * enum schedutil_type - CPU utilization type
+ * enum cpu_util_type - CPU utilization type
  * @FREQUENCY_UTIL:	Utilization used to select frequency
  * @ENERGY_UTIL:	Utilization used during energy calculation
  *
  * The utilization signals of all scheduling classes (CFS/RT/DL) and IRQ time
  * need to be aggregated differently depending on the usage made of them. This
- * enum is used within schedutil_freq_util() to differentiate the types of
+ * enum is used within effective_cpu_util() to differentiate the types of
  * utilization expected by the callers, and adjust the aggregation accordingly.
  */
-enum schedutil_type {
+enum cpu_util_type {
 	FREQUENCY_UTIL,
 	ENERGY_UTIL,
 };
 
-#ifdef CONFIG_CPU_FREQ_GOV_SCHEDUTIL
-
-unsigned long schedutil_cpu_util(int cpu, unsigned long util_cfs,
-				 unsigned long max, enum schedutil_type type,
+unsigned long effective_cpu_util(int cpu, unsigned long util_cfs,
+				 unsigned long max, enum cpu_util_type type,
 				 struct task_struct *p);
 
 static inline unsigned long cpu_bw_dl(struct rq *rq)
@@ -2607,14 +2627,7 @@ static inline unsigned long cpu_util_rt(struct rq *rq)
 {
 	return READ_ONCE(rq->avg_rt.util_avg);
 }
-#else /* CONFIG_CPU_FREQ_GOV_SCHEDUTIL */
-static inline unsigned long schedutil_cpu_util(int cpu, unsigned long util_cfs,
-				 unsigned long max, enum schedutil_type type,
-				 struct task_struct *p)
-{
-	return 0;
-}
-#endif /* CONFIG_CPU_FREQ_GOV_SCHEDUTIL */
+#endif
 
 #ifdef CONFIG_HAVE_SCHED_AVG_IRQ
 static inline unsigned long cpu_util_irq(struct rq *rq)
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 5d3675c7a76b..09d35044bd88 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1596,66 +1596,58 @@ static void init_numa_topology_type(void)
 	}
 }
 
+
+#define NR_DISTANCE_VALUES (1 << DISTANCE_BITS)
+
 void sched_init_numa(void)
 {
-	int next_distance, curr_distance = node_distance(0, 0);
 	struct sched_domain_topology_level *tl;
-	int level = 0;
-	int i, j, k;
-
-	sched_domains_numa_distance = kzalloc(sizeof(int) * (nr_node_ids + 1), GFP_KERNEL);
-	if (!sched_domains_numa_distance)
-		return;
-
-	/* Includes NUMA identity node at level 0. */
-	sched_domains_numa_distance[level++] = curr_distance;
-	sched_domains_numa_levels = level;
+	unsigned long *distance_map;
+	int nr_levels = 0;
+	int i, j;
 
 	/*
 	 * O(nr_nodes^2) deduplicating selection sort -- in order to find the
 	 * unique distances in the node_distance() table.
-	 *
-	 * Assumes node_distance(0,j) includes all distances in
-	 * node_distance(i,j) in order to avoid cubic time.
 	 */
-	next_distance = curr_distance;
+	distance_map = bitmap_alloc(NR_DISTANCE_VALUES, GFP_KERNEL);
+	if (!distance_map)
+		return;
+
+	bitmap_zero(distance_map, NR_DISTANCE_VALUES);
 	for (i = 0; i < nr_node_ids; i++) {
 		for (j = 0; j < nr_node_ids; j++) {
-			for (k = 0; k < nr_node_ids; k++) {
-				int distance = node_distance(i, k);
-
-				if (distance > curr_distance &&
-				    (distance < next_distance ||
-				     next_distance == curr_distance))
-					next_distance = distance;
-
-				/*
-				 * While not a strong assumption it would be nice to know
-				 * about cases where if node A is connected to B, B is not
-				 * equally connected to A.
-				 */
-				if (sched_debug() && node_distance(k, i) != distance)
-					sched_numa_warn("Node-distance not symmetric");
+			int distance = node_distance(i, j);
 
-				if (sched_debug() && i && !find_numa_distance(distance))
-					sched_numa_warn("Node-0 not representative");
+			if (distance < LOCAL_DISTANCE || distance >= NR_DISTANCE_VALUES) {
+				sched_numa_warn("Invalid distance value range");
+				return;
 			}
-			if (next_distance != curr_distance) {
-				sched_domains_numa_distance[level++] = next_distance;
-				sched_domains_numa_levels = level;
-				curr_distance = next_distance;
-			} else break;
+
+			bitmap_set(distance_map, distance, 1);
 		}
+	}
+	/*
+	 * We can now figure out how many unique distance values there are and
+	 * allocate memory accordingly.
+	 */
+	nr_levels = bitmap_weight(distance_map, NR_DISTANCE_VALUES);
 
-		/*
-		 * In case of sched_debug() we verify the above assumption.
-		 */
-		if (!sched_debug())
-			break;
+	sched_domains_numa_distance = kcalloc(nr_levels, sizeof(int), GFP_KERNEL);
+	if (!sched_domains_numa_distance) {
+		bitmap_free(distance_map);
+		return;
+	}
+
+	for (i = 0, j = 0; i < nr_levels; i++, j++) {
+		j = find_next_bit(distance_map, NR_DISTANCE_VALUES, j);
+		sched_domains_numa_distance[i] = j;
 	}
 
+	bitmap_free(distance_map);
+
 	/*
-	 * 'level' contains the number of unique distances
+	 * 'nr_levels' contains the number of unique distances
 	 *
 	 * The sched_domains_numa_distance[] array includes the actual distance
 	 * numbers.
@@ -1664,15 +1656,15 @@ void sched_init_numa(void)
 	/*
 	 * Here, we should temporarily reset sched_domains_numa_levels to 0.
 	 * If it fails to allocate memory for array sched_domains_numa_masks[][],
-	 * the array will contain less then 'level' members. This could be
+	 * the array will contain less then 'nr_levels' members. This could be
 	 * dangerous when we use it to iterate array sched_domains_numa_masks[][]
 	 * in other functions.
 	 *
-	 * We reset it to 'level' at the end of this function.
+	 * We reset it to 'nr_levels' at the end of this function.
 	 */
 	sched_domains_numa_levels = 0;
 
-	sched_domains_numa_masks = kzalloc(sizeof(void *) * level, GFP_KERNEL);
+	sched_domains_numa_masks = kzalloc(sizeof(void *) * nr_levels, GFP_KERNEL);
 	if (!sched_domains_numa_masks)
 		return;
 
@@ -1680,7 +1672,7 @@ void sched_init_numa(void)
 	 * Now for each level, construct a mask per node which contains all
 	 * CPUs of nodes that are that many hops away from us.
 	 */
-	for (i = 0; i < level; i++) {
+	for (i = 0; i < nr_levels; i++) {
 		sched_domains_numa_masks[i] =
 			kzalloc(nr_node_ids * sizeof(void *), GFP_KERNEL);
 		if (!sched_domains_numa_masks[i])
@@ -1688,12 +1680,17 @@ void sched_init_numa(void)
 
 		for (j = 0; j < nr_node_ids; j++) {
 			struct cpumask *mask = kzalloc(cpumask_size(), GFP_KERNEL);
+			int k;
+
 			if (!mask)
 				return;
 
 			sched_domains_numa_masks[i][j] = mask;
 
 			for_each_node(k) {
+				if (sched_debug() && (node_distance(j, k) != node_distance(k, j)))
+					sched_numa_warn("Node-distance not symmetric");
+
 				if (node_distance(j, k) > sched_domains_numa_distance[i])
 					continue;
 
@@ -1705,7 +1702,7 @@ void sched_init_numa(void)
 	/* Compute default topology size */
 	for (i = 0; sched_domain_topology[i].mask; i++);
 
-	tl = kzalloc((i + level + 1) *
+	tl = kzalloc((i + nr_levels + 1) *
 			sizeof(struct sched_domain_topology_level), GFP_KERNEL);
 	if (!tl)
 		return;
@@ -1728,7 +1725,7 @@ void sched_init_numa(void)
 	/*
 	 * .. and append 'j' levels of NUMA goodness.
 	 */
-	for (j = 1; j < level; i++, j++) {
+	for (j = 1; j < nr_levels; i++, j++) {
 		tl[i] = (struct sched_domain_topology_level){
 			.mask = sd_numa_mask,
 			.sd_flags = cpu_numa_flags,
@@ -1740,8 +1737,8 @@ void sched_init_numa(void)
 
 	sched_domain_topology = tl;
 
-	sched_domains_numa_levels = level;
-	sched_max_numa_distance = sched_domains_numa_distance[level - 1];
+	sched_domains_numa_levels = nr_levels;
+	sched_max_numa_distance = sched_domains_numa_distance[nr_levels - 1];
 
 	init_numa_topology_type();
 }
diff --git a/kernel/smp.c b/kernel/smp.c
index 1b6070bf97bb..aeb0adfa0606 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -14,6 +14,7 @@
 #include <linux/export.h>
 #include <linux/percpu.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/gfp.h>
 #include <linux/smp.h>
 #include <linux/cpu.h>
@@ -449,6 +450,9 @@ void flush_smp_call_function_from_idle(void)
 
 	local_irq_save(flags);
 	flush_smp_call_function_queue(true);
+	if (local_softirq_pending())
+		do_softirq();
+
 	local_irq_restore(flags);
 }
 
diff --git a/kernel/static_call.c b/kernel/static_call.c
index 84565c2a41b8..6906c6ec4c97 100644
--- a/kernel/static_call.c
+++ b/kernel/static_call.c
@@ -12,6 +12,8 @@
 
 extern struct static_call_site __start_static_call_sites[],
 			       __stop_static_call_sites[];
+extern struct static_call_tramp_key __start_static_call_tramp_key[],
+				    __stop_static_call_tramp_key[];
 
 static bool static_call_initialized;
 
@@ -323,10 +325,59 @@ static int __static_call_mod_text_reserved(void *start, void *end)
 	return ret;
 }
 
+static unsigned long tramp_key_lookup(unsigned long addr)
+{
+	struct static_call_tramp_key *start = __start_static_call_tramp_key;
+	struct static_call_tramp_key *stop = __stop_static_call_tramp_key;
+	struct static_call_tramp_key *tramp_key;
+
+	for (tramp_key = start; tramp_key != stop; tramp_key++) {
+		unsigned long tramp;
+
+		tramp = (long)tramp_key->tramp + (long)&tramp_key->tramp;
+		if (tramp == addr)
+			return (long)tramp_key->key + (long)&tramp_key->key;
+	}
+
+	return 0;
+}
+
 static int static_call_add_module(struct module *mod)
 {
-	return __static_call_init(mod, mod->static_call_sites,
-				  mod->static_call_sites + mod->num_static_call_sites);
+	struct static_call_site *start = mod->static_call_sites;
+	struct static_call_site *stop = start + mod->num_static_call_sites;
+	struct static_call_site *site;
+
+	for (site = start; site != stop; site++) {
+		unsigned long addr = (unsigned long)static_call_key(site);
+		unsigned long key;
+
+		/*
+		 * Is the key is exported, 'addr' points to the key, which
+		 * means modules are allowed to call static_call_update() on
+		 * it.
+		 *
+		 * Otherwise, the key isn't exported, and 'addr' points to the
+		 * trampoline so we need to lookup the key.
+		 *
+		 * We go through this dance to prevent crazy modules from
+		 * abusing sensitive static calls.
+		 */
+		if (!kernel_text_address(addr))
+			continue;
+
+		key = tramp_key_lookup(addr);
+		if (!key) {
+			pr_warn("Failed to fixup __raw_static_call() usage at: %ps\n",
+				static_call_addr(site));
+			return -EINVAL;
+		}
+
+		site->key = (key - (long)&site->key) |
+			    (site->key & STATIC_CALL_SITE_FLAGS);
+	}
+
+	return __static_call_init(mod, start, stop);
 }
 
 static void static_call_del_module(struct module *mod)
@@ -438,6 +489,11 @@ int __init static_call_init(void)
 }
 early_initcall(static_call_init);
 
+long __static_call_return0(void)
+{
+	return 0;
+}
+
 #ifdef CONFIG_STATIC_CALL_SELFTEST
 
 static int func_a(int x)
diff --git a/kernel/sys.c b/kernel/sys.c
index 51f00fe20e4d..6928d23c46ea 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -24,7 +24,6 @@
 #include <linux/times.h>
 #include <linux/posix-timers.h>
 #include <linux/security.h>
-#include <linux/dcookies.h>
 #include <linux/suspend.h>
 #include <linux/tty.h>
 #include <linux/signal.h>
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index f4ace1bf8382..98d7a15e8cf6 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -527,8 +527,11 @@ static enum alarmtimer_type clock2alarm(clockid_t clockid)
 /**
  * alarm_handle_timer - Callback for posix timers
  * @alarm: alarm that fired
+ * @now: time at the timer expiration
  *
  * Posix timer callback for expired alarm timers.
+ *
+ * Return: whether the timer is to be restarted
  */
 static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm,
 							ktime_t now)
@@ -715,8 +718,11 @@ static int alarm_timer_create(struct k_itimer *new_timer)
 /**
  * alarmtimer_nsleep_wakeup - Wakeup function for alarm_timer_nsleep
  * @alarm: ptr to alarm that fired
+ * @now: time at the timer expiration
  *
  * Wakes up the task that set the alarmtimer
+ *
+ * Return: ALARMTIMER_NORESTART
  */
 static enum alarmtimer_restart alarmtimer_nsleep_wakeup(struct alarm *alarm,
 								ktime_t now)
@@ -733,6 +739,7 @@ static enum alarmtimer_restart alarmtimer_nsleep_wakeup(struct alarm *alarm,
  * alarmtimer_do_nsleep - Internal alarmtimer nsleep implementation
  * @alarm: ptr to alarmtimer
  * @absexp: absolute expiration time
+ * @type: alarm type (BOOTTIME/REALTIME).
  *
  * Sets the alarm timer and sleeps until it is fired or interrupted.
  */
@@ -806,7 +813,6 @@ static long __sched alarm_timer_nsleep_restart(struct restart_block *restart)
  * @which_clock: clockid
  * @flags: determins abstime or relative
  * @tsreq: requested sleep time (abs or rel)
- * @rmtp: remaining sleep time saved
  *
  * Handles clock_nanosleep calls against _ALARM clockids
  */
diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c
index 6ca625f5e554..12eab0d2ae28 100644
--- a/kernel/time/namespace.c
+++ b/kernel/time/namespace.c
@@ -465,9 +465,3 @@ struct time_namespace init_time_ns = {
 	.ns.ops		= &timens_operations,
 	.frozen_offsets	= true,
 };
-
-static int __init time_ns_init(void)
-{
-	return 0;
-}
-subsys_initcall(time_ns_init);
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 8dbc008f8942..f475f1a027c8 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1237,6 +1237,20 @@ int try_to_del_timer_sync(struct timer_list *timer)
 }
 EXPORT_SYMBOL(try_to_del_timer_sync);
 
+bool timer_curr_running(struct timer_list *timer)
+{
+	int i;
+
+	for (i = 0; i < NR_BASES; i++) {
+		struct timer_base *base = this_cpu_ptr(&timer_bases[i]);
+
+		if (base->running_timer == timer)
+			return true;
+	}
+
+	return false;
+}
+
 #ifdef CONFIG_PREEMPT_RT
 static __init void timer_base_init_expiry_lock(struct timer_base *base)
 {
diff --git a/kernel/torture.c b/kernel/torture.c
index 8562ac18d2eb..01e336f1e5b2 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -48,6 +48,12 @@ module_param(disable_onoff_at_boot, bool, 0444);
 static bool ftrace_dump_at_shutdown;
 module_param(ftrace_dump_at_shutdown, bool, 0444);
 
+static int verbose_sleep_frequency;
+module_param(verbose_sleep_frequency, int, 0444);
+
+static int verbose_sleep_duration = 1;
+module_param(verbose_sleep_duration, int, 0444);
+
 static char *torture_type;
 static int verbose;
 
@@ -58,6 +64,95 @@ static int verbose;
 static int fullstop = FULLSTOP_RMMOD;
 static DEFINE_MUTEX(fullstop_mutex);
 
+static atomic_t verbose_sleep_counter;
+
+/*
+ * Sleep if needed from VERBOSE_TOROUT*().
+ */
+void verbose_torout_sleep(void)
+{
+	if (verbose_sleep_frequency > 0 &&
+	    verbose_sleep_duration > 0 &&
+	    !(atomic_inc_return(&verbose_sleep_counter) % verbose_sleep_frequency))
+		schedule_timeout_uninterruptible(verbose_sleep_duration);
+}
+EXPORT_SYMBOL_GPL(verbose_torout_sleep);
+
+/*
+ * Schedule a high-resolution-timer sleep in nanoseconds, with a 32-bit
+ * nanosecond random fuzz.  This function and its friends desynchronize
+ * testing from the timer wheel.
+ */
+int torture_hrtimeout_ns(ktime_t baset_ns, u32 fuzzt_ns, struct torture_random_state *trsp)
+{
+	ktime_t hto = baset_ns;
+
+	if (trsp)
+		hto += (torture_random(trsp) >> 3) % fuzzt_ns;
+	set_current_state(TASK_UNINTERRUPTIBLE);
+	return schedule_hrtimeout(&hto, HRTIMER_MODE_REL);
+}
+EXPORT_SYMBOL_GPL(torture_hrtimeout_ns);
+
+/*
+ * Schedule a high-resolution-timer sleep in microseconds, with a 32-bit
+ * nanosecond (not microsecond!) random fuzz.
+ */
+int torture_hrtimeout_us(u32 baset_us, u32 fuzzt_ns, struct torture_random_state *trsp)
+{
+	ktime_t baset_ns = baset_us * NSEC_PER_USEC;
+
+	return torture_hrtimeout_ns(baset_ns, fuzzt_ns, trsp);
+}
+EXPORT_SYMBOL_GPL(torture_hrtimeout_us);
+
+/*
+ * Schedule a high-resolution-timer sleep in milliseconds, with a 32-bit
+ * microsecond (not millisecond!) random fuzz.
+ */
+int torture_hrtimeout_ms(u32 baset_ms, u32 fuzzt_us, struct torture_random_state *trsp)
+{
+	ktime_t baset_ns = baset_ms * NSEC_PER_MSEC;
+	u32 fuzzt_ns;
+
+	if ((u32)~0U / NSEC_PER_USEC < fuzzt_us)
+		fuzzt_ns = (u32)~0U;
+	else
+		fuzzt_ns = fuzzt_us * NSEC_PER_USEC;
+	return torture_hrtimeout_ns(baset_ns, fuzzt_ns, trsp);
+}
+EXPORT_SYMBOL_GPL(torture_hrtimeout_ms);
+
+/*
+ * Schedule a high-resolution-timer sleep in jiffies, with an
+ * implied one-jiffy random fuzz.  This is intended to replace calls to
+ * schedule_timeout_interruptible() and friends.
+ */
+int torture_hrtimeout_jiffies(u32 baset_j, struct torture_random_state *trsp)
+{
+	ktime_t baset_ns = jiffies_to_nsecs(baset_j);
+
+	return torture_hrtimeout_ns(baset_ns, jiffies_to_nsecs(1), trsp);
+}
+EXPORT_SYMBOL_GPL(torture_hrtimeout_jiffies);
+
+/*
+ * Schedule a high-resolution-timer sleep in milliseconds, with a 32-bit
+ * millisecond (not second!) random fuzz.
+ */
+int torture_hrtimeout_s(u32 baset_s, u32 fuzzt_ms, struct torture_random_state *trsp)
+{
+	ktime_t baset_ns = baset_s * NSEC_PER_SEC;
+	u32 fuzzt_ns;
+
+	if ((u32)~0U / NSEC_PER_MSEC < fuzzt_ms)
+		fuzzt_ns = (u32)~0U;
+	else
+		fuzzt_ns = fuzzt_ms * NSEC_PER_MSEC;
+	return torture_hrtimeout_ns(baset_ns, fuzzt_ns, trsp);
+}
+EXPORT_SYMBOL_GPL(torture_hrtimeout_s);
+
 #ifdef CONFIG_HOTPLUG_CPU
 
 /*
@@ -80,6 +175,19 @@ static unsigned long sum_online;
 static int min_online = -1;
 static int max_online;
 
+static int torture_online_cpus = NR_CPUS;
+
+/*
+ * Some torture testing leverages confusion as to the number of online
+ * CPUs.  This function returns the torture-testing view of this number,
+ * which allows torture tests to load-balance appropriately.
+ */
+int torture_num_online_cpus(void)
+{
+	return READ_ONCE(torture_online_cpus);
+}
+EXPORT_SYMBOL_GPL(torture_num_online_cpus);
+
 /*
  * Attempt to take a CPU offline.  Return false if the CPU is already
  * offline or if it is not subject to CPU-hotplug operations.  The
@@ -134,6 +242,8 @@ bool torture_offline(int cpu, long *n_offl_attempts, long *n_offl_successes,
 			*min_offl = delta;
 		if (*max_offl < delta)
 			*max_offl = delta;
+		WRITE_ONCE(torture_online_cpus, torture_online_cpus - 1);
+		WARN_ON_ONCE(torture_online_cpus <= 0);
 	}
 
 	return true;
@@ -190,6 +300,7 @@ bool torture_online(int cpu, long *n_onl_attempts, long *n_onl_successes,
 			*min_onl = delta;
 		if (*max_onl < delta)
 			*max_onl = delta;
+		WRITE_ONCE(torture_online_cpus, torture_online_cpus + 1);
 	}
 
 	return true;
@@ -197,6 +308,26 @@ bool torture_online(int cpu, long *n_onl_attempts, long *n_onl_successes,
 EXPORT_SYMBOL_GPL(torture_online);
 
 /*
+ * Get everything online at the beginning and ends of tests.
+ */
+static void torture_online_all(char *phase)
+{
+	int cpu;
+	int ret;
+
+	for_each_possible_cpu(cpu) {
+		if (cpu_online(cpu))
+			continue;
+		ret = add_cpu(cpu);
+		if (ret && verbose) {
+			pr_alert("%s" TORTURE_FLAG
+				 "%s: %s online %d: errno %d\n",
+				 __func__, phase, torture_type, cpu, ret);
+		}
+	}
+}
+
+/*
  * Execute random CPU-hotplug operations at the interval specified
  * by the onoff_interval.
  */
@@ -206,25 +337,12 @@ torture_onoff(void *arg)
 	int cpu;
 	int maxcpu = -1;
 	DEFINE_TORTURE_RANDOM(rand);
-	int ret;
 
 	VERBOSE_TOROUT_STRING("torture_onoff task started");
 	for_each_online_cpu(cpu)
 		maxcpu = cpu;
 	WARN_ON(maxcpu < 0);
-	if (!IS_MODULE(CONFIG_TORTURE_TEST)) {
-		for_each_possible_cpu(cpu) {
-			if (cpu_online(cpu))
-				continue;
-			ret = add_cpu(cpu);
-			if (ret && verbose) {
-				pr_alert("%s" TORTURE_FLAG
-					 "%s: Initial online %d: errno %d\n",
-					 __func__, torture_type, cpu, ret);
-			}
-		}
-	}
-
+	torture_online_all("Initial");
 	if (maxcpu == 0) {
 		VERBOSE_TOROUT_STRING("Only one CPU, so CPU-hotplug testing is disabled");
 		goto stop;
@@ -252,6 +370,7 @@ torture_onoff(void *arg)
 
 stop:
 	torture_kthread_stopping("torture_onoff");
+	torture_online_all("Final");
 	return 0;
 }
 
@@ -602,7 +721,6 @@ static int stutter_gap;
  */
 bool stutter_wait(const char *title)
 {
-	ktime_t delay;
 	unsigned int i = 0;
 	bool ret = false;
 	int spt;
@@ -618,11 +736,8 @@ bool stutter_wait(const char *title)
 			schedule_timeout_interruptible(1);
 		} else if (spt == 2) {
 			while (READ_ONCE(stutter_pause_test)) {
-				if (!(i++ & 0xffff)) {
-					set_current_state(TASK_INTERRUPTIBLE);
-					delay = 10 * NSEC_PER_USEC;
-					schedule_hrtimeout(&delay, HRTIMER_MODE_REL);
-				}
+				if (!(i++ & 0xffff))
+					torture_hrtimeout_us(10, 0, NULL);
 				cond_resched();
 			}
 		} else {
@@ -640,7 +755,6 @@ EXPORT_SYMBOL_GPL(stutter_wait);
  */
 static int torture_stutter(void *arg)
 {
-	ktime_t delay;
 	DEFINE_TORTURE_RANDOM(rand);
 	int wtime;
 
@@ -651,20 +765,15 @@ static int torture_stutter(void *arg)
 			if (stutter > 2) {
 				WRITE_ONCE(stutter_pause_test, 1);
 				wtime = stutter - 3;
-				delay = ktime_divns(NSEC_PER_SEC * wtime, HZ);
-				delay += (torture_random(&rand) >> 3) % NSEC_PER_MSEC;
-				set_current_state(TASK_INTERRUPTIBLE);
-				schedule_hrtimeout(&delay, HRTIMER_MODE_REL);
+				torture_hrtimeout_jiffies(wtime, &rand);
 				wtime = 2;
 			}
 			WRITE_ONCE(stutter_pause_test, 2);
-			delay = ktime_divns(NSEC_PER_SEC * wtime, HZ);
-			set_current_state(TASK_INTERRUPTIBLE);
-			schedule_hrtimeout(&delay, HRTIMER_MODE_REL);
+			torture_hrtimeout_jiffies(wtime, NULL);
 		}
 		WRITE_ONCE(stutter_pause_test, 0);
 		if (!torture_must_stop())
-			schedule_timeout_interruptible(stutter_gap);
+			torture_hrtimeout_jiffies(stutter_gap, NULL);
 		torture_shutdown_absorb("torture_stutter");
 	} while (!torture_must_stop());
 	torture_kthread_stopping("torture_stutter");
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index fb0fe4c66b84..9e9ee4945043 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -903,7 +903,7 @@ static void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
 
 static void blk_add_trace_bio_bounce(void *ignore, struct bio *bio)
 {
-	blk_add_trace_bio(bio->bi_disk->queue, bio, BLK_TA_BOUNCE, 0);
+	blk_add_trace_bio(bio->bi_bdev->bd_disk->queue, bio, BLK_TA_BOUNCE, 0);
 }
 
 static void blk_add_trace_bio_complete(void *ignore,
@@ -915,22 +915,24 @@ static void blk_add_trace_bio_complete(void *ignore,
 
 static void blk_add_trace_bio_backmerge(void *ignore, struct bio *bio)
 {
-	blk_add_trace_bio(bio->bi_disk->queue, bio, BLK_TA_BACKMERGE, 0);
+	blk_add_trace_bio(bio->bi_bdev->bd_disk->queue, bio, BLK_TA_BACKMERGE,
+			0);
 }
 
 static void blk_add_trace_bio_frontmerge(void *ignore, struct bio *bio)
 {
-	blk_add_trace_bio(bio->bi_disk->queue, bio, BLK_TA_FRONTMERGE, 0);
+	blk_add_trace_bio(bio->bi_bdev->bd_disk->queue, bio, BLK_TA_FRONTMERGE,
+			0);
 }
 
 static void blk_add_trace_bio_queue(void *ignore, struct bio *bio)
 {
-	blk_add_trace_bio(bio->bi_disk->queue, bio, BLK_TA_QUEUE, 0);
+	blk_add_trace_bio(bio->bi_bdev->bd_disk->queue, bio, BLK_TA_QUEUE, 0);
 }
 
 static void blk_add_trace_getrq(void *ignore, struct bio *bio)
 {
-	blk_add_trace_bio(bio->bi_disk->queue, bio, BLK_TA_GETRQ, 0);
+	blk_add_trace_bio(bio->bi_bdev->bd_disk->queue, bio, BLK_TA_GETRQ, 0);
 }
 
 static void blk_add_trace_plug(void *ignore, struct request_queue *q)
@@ -967,7 +969,7 @@ static void blk_add_trace_unplug(void *ignore, struct request_queue *q,
 
 static void blk_add_trace_split(void *ignore, struct bio *bio, unsigned int pdu)
 {
-	struct request_queue *q = bio->bi_disk->queue;
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 	struct blk_trace *bt;
 
 	rcu_read_lock();
@@ -997,7 +999,7 @@ static void blk_add_trace_split(void *ignore, struct bio *bio, unsigned int pdu)
 static void blk_add_trace_bio_remap(void *ignore, struct bio *bio, dev_t dev,
 				    sector_t from)
 {
-	struct request_queue *q = bio->bi_disk->queue;
+	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
 	struct blk_trace *bt;
 	struct blk_io_trace_remap r;
 
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 764400260eb6..b0c45d923f0f 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1188,6 +1188,10 @@ BTF_SET_END(btf_allowlist_d_path)
 
 static bool bpf_d_path_allowed(const struct bpf_prog *prog)
 {
+	if (prog->type == BPF_PROG_TYPE_TRACING &&
+	    prog->expected_attach_type == BPF_TRACE_ITER)
+		return true;
+
 	if (prog->type == BPF_PROG_TYPE_LSM)
 		return bpf_lsm_is_sleepable_hook(prog->aux->attach_btf_id);
 
@@ -1757,6 +1761,8 @@ tracing_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 		return &bpf_sk_storage_delete_tracing_proto;
 	case BPF_FUNC_sock_from_file:
 		return &bpf_sock_from_file_proto;
+	case BPF_FUNC_get_socket_cookie:
+		return &bpf_get_socket_ptr_cookie_proto;
 #endif
 	case BPF_FUNC_seq_printf:
 		return prog->expected_attach_type == BPF_TRACE_ITER ?
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b8a2d786b503..b5815a022ecc 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2745,7 +2745,7 @@ trace_event_buffer_lock_reserve(struct trace_buffer **current_rb,
 	    (entry = this_cpu_read(trace_buffered_event))) {
 		/* Try to use the per cpu buffer first */
 		val = this_cpu_inc_return(trace_buffered_event_cnt);
-		if (val == 1) {
+		if ((len < (PAGE_SIZE - sizeof(*entry))) && val == 1) {
 			trace_event_setup(entry, type, flags, pc);
 			entry->array[0] = len;
 			return entry;
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 7937265ef879..5ea0c1773b0a 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1335,6 +1335,7 @@ config LOCKDEP_SMALL
 config DEBUG_LOCKDEP
 	bool "Lock dependency engine debugging"
 	depends on DEBUG_KERNEL && LOCKDEP
+	select DEBUG_IRQFLAGS
 	help
 	  If you say Y here, the lock dependency engine will do
 	  additional runtime checks to debug itself, at the price
@@ -1423,6 +1424,13 @@ config TRACE_IRQFLAGS_NMI
 	depends on TRACE_IRQFLAGS
 	depends on TRACE_IRQFLAGS_NMI_SUPPORT
 
+config DEBUG_IRQFLAGS
+	bool "Debug IRQ flag manipulation"
+	help
+	  Enables checks for potentially unsafe enabling or disabling of
+	  interrupts, such as calling raw_local_irq_restore() when interrupts
+	  are enabled.
+
 config STACKTRACE
 	bool "Stack backtrace support"
 	depends on STACKTRACE_SUPPORT
diff --git a/lib/Makefile b/lib/Makefile
index afeff05fa8c5..fb7d946bb8c3 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -27,16 +27,14 @@ KASAN_SANITIZE_string.o := n
 CFLAGS_string.o += -fno-stack-protector
 endif
 
-# Used by KCSAN while enabled, avoid recursion.
-KCSAN_SANITIZE_random32.o := n
-
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 rbtree.o radix-tree.o timerqueue.o xarray.o \
 	 idr.o extable.o sha1.o irq_regs.o argv_split.o \
 	 flex_proportions.o ratelimit.o show_mem.o \
 	 is_single_threaded.o plist.o decompress.o kobject_uevent.o \
 	 earlycpio.o seq_buf.o siphash.o dec_and_lock.o \
-	 nmi_backtrace.o nodemask.o win_minmax.o memcat_p.o
+	 nmi_backtrace.o nodemask.o win_minmax.o memcat_p.o \
+	 buildid.o
 
 lib-$(CONFIG_PRINTK) += dump_stack.o
 lib-$(CONFIG_SMP) += cpumask.o
diff --git a/lib/buildid.c b/lib/buildid.c
new file mode 100644
index 000000000000..6156997c3895
--- /dev/null
+++ b/lib/buildid.c
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/buildid.h>
+#include <linux/elf.h>
+#include <linux/pagemap.h>
+
+#define BUILD_ID 3
+/*
+ * Parse build id from the note segment. This logic can be shared between
+ * 32-bit and 64-bit system, because Elf32_Nhdr and Elf64_Nhdr are
+ * identical.
+ */
+static inline int parse_build_id(void *page_addr,
+				 unsigned char *build_id,
+				 __u32 *size,
+				 void *note_start,
+				 Elf32_Word note_size)
+{
+	Elf32_Word note_offs = 0, new_offs;
+
+	/* check for overflow */
+	if (note_start < page_addr || note_start + note_size < note_start)
+		return -EINVAL;
+
+	/* only supports note that fits in the first page */
+	if (note_start + note_size > page_addr + PAGE_SIZE)
+		return -EINVAL;
+
+	while (note_offs + sizeof(Elf32_Nhdr) < note_size) {
+		Elf32_Nhdr *nhdr = (Elf32_Nhdr *)(note_start + note_offs);
+
+		if (nhdr->n_type == BUILD_ID &&
+		    nhdr->n_namesz == sizeof("GNU") &&
+		    nhdr->n_descsz > 0 &&
+		    nhdr->n_descsz <= BUILD_ID_SIZE_MAX) {
+			memcpy(build_id,
+			       note_start + note_offs +
+			       ALIGN(sizeof("GNU"), 4) + sizeof(Elf32_Nhdr),
+			       nhdr->n_descsz);
+			memset(build_id + nhdr->n_descsz, 0,
+			       BUILD_ID_SIZE_MAX - nhdr->n_descsz);
+			if (size)
+				*size = nhdr->n_descsz;
+			return 0;
+		}
+		new_offs = note_offs + sizeof(Elf32_Nhdr) +
+			ALIGN(nhdr->n_namesz, 4) + ALIGN(nhdr->n_descsz, 4);
+		if (new_offs <= note_offs)  /* overflow */
+			break;
+		note_offs = new_offs;
+	}
+	return -EINVAL;
+}
+
+/* Parse build ID from 32-bit ELF */
+static int get_build_id_32(void *page_addr, unsigned char *build_id,
+			   __u32 *size)
+{
+	Elf32_Ehdr *ehdr = (Elf32_Ehdr *)page_addr;
+	Elf32_Phdr *phdr;
+	int i;
+
+	/* only supports phdr that fits in one page */
+	if (ehdr->e_phnum >
+	    (PAGE_SIZE - sizeof(Elf32_Ehdr)) / sizeof(Elf32_Phdr))
+		return -EINVAL;
+
+	phdr = (Elf32_Phdr *)(page_addr + sizeof(Elf32_Ehdr));
+
+	for (i = 0; i < ehdr->e_phnum; ++i) {
+		if (phdr[i].p_type == PT_NOTE &&
+		    !parse_build_id(page_addr, build_id, size,
+				    page_addr + phdr[i].p_offset,
+				    phdr[i].p_filesz))
+			return 0;
+	}
+	return -EINVAL;
+}
+
+/* Parse build ID from 64-bit ELF */
+static int get_build_id_64(void *page_addr, unsigned char *build_id,
+			   __u32 *size)
+{
+	Elf64_Ehdr *ehdr = (Elf64_Ehdr *)page_addr;
+	Elf64_Phdr *phdr;
+	int i;
+
+	/* only supports phdr that fits in one page */
+	if (ehdr->e_phnum >
+	    (PAGE_SIZE - sizeof(Elf64_Ehdr)) / sizeof(Elf64_Phdr))
+		return -EINVAL;
+
+	phdr = (Elf64_Phdr *)(page_addr + sizeof(Elf64_Ehdr));
+
+	for (i = 0; i < ehdr->e_phnum; ++i) {
+		if (phdr[i].p_type == PT_NOTE &&
+		    !parse_build_id(page_addr, build_id, size,
+				    page_addr + phdr[i].p_offset,
+				    phdr[i].p_filesz))
+			return 0;
+	}
+	return -EINVAL;
+}
+
+/*
+ * Parse build ID of ELF file mapped to vma
+ * @vma:      vma object
+ * @build_id: buffer to store build id, at least BUILD_ID_SIZE long
+ * @size:     returns actual build id size in case of success
+ *
+ * Returns 0 on success, otherwise error (< 0).
+ */
+int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
+		   __u32 *size)
+{
+	Elf32_Ehdr *ehdr;
+	struct page *page;
+	void *page_addr;
+	int ret;
+
+	/* only works for page backed storage  */
+	if (!vma->vm_file)
+		return -EINVAL;
+
+	page = find_get_page(vma->vm_file->f_mapping, 0);
+	if (!page)
+		return -EFAULT;	/* page not mapped */
+
+	ret = -EINVAL;
+	page_addr = kmap_atomic(page);
+	ehdr = (Elf32_Ehdr *)page_addr;
+
+	/* compare magic x7f "ELF" */
+	if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0)
+		goto out;
+
+	/* only support executable file and shared object file */
+	if (ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN)
+		goto out;
+
+	if (ehdr->e_ident[EI_CLASS] == ELFCLASS32)
+		ret = get_build_id_32(page_addr, build_id, size);
+	else if (ehdr->e_ident[EI_CLASS] == ELFCLASS64)
+		ret = get_build_id_64(page_addr, build_id, size);
+out:
+	kunmap_atomic(page_addr);
+	put_page(page);
+	return ret;
+}
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index f0b2ccb1bb01..d8ca336ff9cd 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -72,8 +72,6 @@
 	__start.bi_bvec_done = skip;			\
 	__start.bi_idx = 0;				\
 	for_each_bvec(__v, i->bvec, __bi, __start) {	\
-		if (!__v.bv_len)			\
-			continue;			\
 		(void)(STEP);				\
 	}						\
 }
@@ -1069,6 +1067,21 @@ static void pipe_advance(struct iov_iter *i, size_t size)
 	pipe_truncate(i);
 }
 
+static void iov_iter_bvec_advance(struct iov_iter *i, size_t size)
+{
+	struct bvec_iter bi;
+
+	bi.bi_size = i->count;
+	bi.bi_bvec_done = i->iov_offset;
+	bi.bi_idx = 0;
+	bvec_iter_advance(i->bvec, &bi, size);
+
+	i->bvec += bi.bi_idx;
+	i->nr_segs -= bi.bi_idx;
+	i->count = bi.bi_size;
+	i->iov_offset = bi.bi_bvec_done;
+}
+
 void iov_iter_advance(struct iov_iter *i, size_t size)
 {
 	if (unlikely(iov_iter_is_pipe(i))) {
@@ -1079,6 +1092,10 @@ void iov_iter_advance(struct iov_iter *i, size_t size)
 		i->count -= size;
 		return;
 	}
+	if (iov_iter_is_bvec(i)) {
+		iov_iter_bvec_advance(i, size);
+		return;
+	}
 	iterate_and_advance(i, size, v, 0, 0, 0)
 }
 EXPORT_SYMBOL(iov_iter_advance);
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 9959ea23529e..2d85abac1744 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -24,6 +24,7 @@
 #include <linux/debug_locks.h>
 #include <linux/irqflags.h>
 #include <linux/rtmutex.h>
+#include <linux/local_lock.h>
 
 /*
  * Change this to 1 if you want to see the failure printouts:
@@ -51,6 +52,7 @@ __setup("debug_locks_verbose=", setup_debug_locks_verbose);
 #define LOCKTYPE_RWSEM	0x8
 #define LOCKTYPE_WW	0x10
 #define LOCKTYPE_RTMUTEX 0x20
+#define LOCKTYPE_LL	0x40
 
 static struct ww_acquire_ctx t, t2;
 static struct ww_mutex o, o2, o3;
@@ -64,6 +66,9 @@ static DEFINE_SPINLOCK(lock_B);
 static DEFINE_SPINLOCK(lock_C);
 static DEFINE_SPINLOCK(lock_D);
 
+static DEFINE_RAW_SPINLOCK(raw_lock_A);
+static DEFINE_RAW_SPINLOCK(raw_lock_B);
+
 static DEFINE_RWLOCK(rwlock_A);
 static DEFINE_RWLOCK(rwlock_B);
 static DEFINE_RWLOCK(rwlock_C);
@@ -133,6 +138,8 @@ static DEFINE_RT_MUTEX(rtmutex_Z2);
 
 #endif
 
+static local_lock_t local_A = INIT_LOCAL_LOCK(local_A);
+
 /*
  * non-inlined runtime initializers, to let separate locks share
  * the same lock-class:
@@ -1306,19 +1313,23 @@ GENERATE_PERMUTATIONS_3_EVENTS(irq_read_recursion3_soft_wlock)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 # define I_SPINLOCK(x)	lockdep_reset_lock(&lock_##x.dep_map)
+# define I_RAW_SPINLOCK(x)	lockdep_reset_lock(&raw_lock_##x.dep_map)
 # define I_RWLOCK(x)	lockdep_reset_lock(&rwlock_##x.dep_map)
 # define I_MUTEX(x)	lockdep_reset_lock(&mutex_##x.dep_map)
 # define I_RWSEM(x)	lockdep_reset_lock(&rwsem_##x.dep_map)
 # define I_WW(x)	lockdep_reset_lock(&x.dep_map)
+# define I_LOCAL_LOCK(x) lockdep_reset_lock(&local_##x.dep_map)
 #ifdef CONFIG_RT_MUTEXES
 # define I_RTMUTEX(x)	lockdep_reset_lock(&rtmutex_##x.dep_map)
 #endif
 #else
 # define I_SPINLOCK(x)
+# define I_RAW_SPINLOCK(x)
 # define I_RWLOCK(x)
 # define I_MUTEX(x)
 # define I_RWSEM(x)
 # define I_WW(x)
+# define I_LOCAL_LOCK(x)
 #endif
 
 #ifndef I_RTMUTEX
@@ -1358,9 +1369,16 @@ static void reset_locks(void)
 	I1(A); I1(B); I1(C); I1(D);
 	I1(X1); I1(X2); I1(Y1); I1(Y2); I1(Z1); I1(Z2);
 	I_WW(t); I_WW(t2); I_WW(o.base); I_WW(o2.base); I_WW(o3.base);
+	I_RAW_SPINLOCK(A); I_RAW_SPINLOCK(B);
+	I_LOCAL_LOCK(A);
+
 	lockdep_reset();
+
 	I2(A); I2(B); I2(C); I2(D);
 	init_shared_classes();
+	raw_spin_lock_init(&raw_lock_A);
+	raw_spin_lock_init(&raw_lock_B);
+	local_lock_init(&local_A);
 
 	ww_mutex_init(&o, &ww_lockdep); ww_mutex_init(&o2, &ww_lockdep); ww_mutex_init(&o3, &ww_lockdep);
 	memset(&t, 0, sizeof(t)); memset(&t2, 0, sizeof(t2));
@@ -1382,6 +1400,8 @@ static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
 
 	WARN_ON(irqs_disabled());
 
+	debug_locks_silent = !(debug_locks_verbose & lockclass_mask);
+
 	testcase_fn();
 	/*
 	 * Filter out expected failures:
@@ -1402,7 +1422,7 @@ static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
 	}
 	testcase_total++;
 
-	if (debug_locks_verbose)
+	if (debug_locks_verbose & lockclass_mask)
 		pr_cont(" lockclass mask: %x, debug_locks: %d, expected: %d\n",
 			lockclass_mask, debug_locks, expected);
 	/*
@@ -2419,6 +2439,311 @@ static void fs_reclaim_tests(void)
 	pr_cont("\n");
 }
 
+#define __guard(cleanup) __maybe_unused __attribute__((__cleanup__(cleanup)))
+
+static void hardirq_exit(int *_)
+{
+	HARDIRQ_EXIT();
+}
+
+#define HARDIRQ_CONTEXT(name, ...)					\
+	int hardirq_guard_##name __guard(hardirq_exit);			\
+	HARDIRQ_ENTER();
+
+#define NOTTHREADED_HARDIRQ_CONTEXT(name, ...)				\
+	int notthreaded_hardirq_guard_##name __guard(hardirq_exit);	\
+	local_irq_disable();						\
+	__irq_enter();							\
+	WARN_ON(!in_irq());
+
+static void softirq_exit(int *_)
+{
+	SOFTIRQ_EXIT();
+}
+
+#define SOFTIRQ_CONTEXT(name, ...)				\
+	int softirq_guard_##name __guard(softirq_exit);		\
+	SOFTIRQ_ENTER();
+
+static void rcu_exit(int *_)
+{
+	rcu_read_unlock();
+}
+
+#define RCU_CONTEXT(name, ...)					\
+	int rcu_guard_##name __guard(rcu_exit);			\
+	rcu_read_lock();
+
+static void rcu_bh_exit(int *_)
+{
+	rcu_read_unlock_bh();
+}
+
+#define RCU_BH_CONTEXT(name, ...)				\
+	int rcu_bh_guard_##name __guard(rcu_bh_exit);		\
+	rcu_read_lock_bh();
+
+static void rcu_sched_exit(int *_)
+{
+	rcu_read_unlock_sched();
+}
+
+#define RCU_SCHED_CONTEXT(name, ...)				\
+	int rcu_sched_guard_##name __guard(rcu_sched_exit);	\
+	rcu_read_lock_sched();
+
+static void rcu_callback_exit(int *_)
+{
+	rcu_lock_release(&rcu_callback_map);
+}
+
+#define RCU_CALLBACK_CONTEXT(name, ...)					\
+	int rcu_callback_guard_##name __guard(rcu_callback_exit);	\
+	rcu_lock_acquire(&rcu_callback_map);
+
+
+static void raw_spinlock_exit(raw_spinlock_t **lock)
+{
+	raw_spin_unlock(*lock);
+}
+
+#define RAW_SPINLOCK_CONTEXT(name, lock)						\
+	raw_spinlock_t *raw_spinlock_guard_##name __guard(raw_spinlock_exit) = &(lock);	\
+	raw_spin_lock(&(lock));
+
+static void spinlock_exit(spinlock_t **lock)
+{
+	spin_unlock(*lock);
+}
+
+#define SPINLOCK_CONTEXT(name, lock)						\
+	spinlock_t *spinlock_guard_##name __guard(spinlock_exit) = &(lock);	\
+	spin_lock(&(lock));
+
+static void mutex_exit(struct mutex **lock)
+{
+	mutex_unlock(*lock);
+}
+
+#define MUTEX_CONTEXT(name, lock)					\
+	struct mutex *mutex_guard_##name __guard(mutex_exit) = &(lock);	\
+	mutex_lock(&(lock));
+
+#define GENERATE_2_CONTEXT_TESTCASE(outer, outer_lock, inner, inner_lock)	\
+										\
+static void __maybe_unused inner##_in_##outer(void)				\
+{										\
+	outer##_CONTEXT(_, outer_lock);						\
+	{									\
+		inner##_CONTEXT(_, inner_lock);					\
+	}									\
+}
+
+/*
+ * wait contexts (considering PREEMPT_RT)
+ *
+ * o: inner is allowed in outer
+ * x: inner is disallowed in outer
+ *
+ *       \  inner |  RCU  | RAW_SPIN | SPIN | MUTEX
+ * outer  \       |       |          |      |
+ * ---------------+-------+----------+------+-------
+ * HARDIRQ        |   o   |    o     |  o   |  x
+ * ---------------+-------+----------+------+-------
+ * NOTTHREADED_IRQ|   o   |    o     |  x   |  x
+ * ---------------+-------+----------+------+-------
+ * SOFTIRQ        |   o   |    o     |  o   |  x
+ * ---------------+-------+----------+------+-------
+ * RCU            |   o   |    o     |  o   |  x
+ * ---------------+-------+----------+------+-------
+ * RCU_BH         |   o   |    o     |  o   |  x
+ * ---------------+-------+----------+------+-------
+ * RCU_CALLBACK   |   o   |    o     |  o   |  x
+ * ---------------+-------+----------+------+-------
+ * RCU_SCHED      |   o   |    o     |  x   |  x
+ * ---------------+-------+----------+------+-------
+ * RAW_SPIN       |   o   |    o     |  x   |  x
+ * ---------------+-------+----------+------+-------
+ * SPIN           |   o   |    o     |  o   |  x
+ * ---------------+-------+----------+------+-------
+ * MUTEX          |   o   |    o     |  o   |  o
+ * ---------------+-------+----------+------+-------
+ */
+
+#define GENERATE_2_CONTEXT_TESTCASE_FOR_ALL_OUTER(inner, inner_lock)		\
+GENERATE_2_CONTEXT_TESTCASE(HARDIRQ, , inner, inner_lock)			\
+GENERATE_2_CONTEXT_TESTCASE(NOTTHREADED_HARDIRQ, , inner, inner_lock)		\
+GENERATE_2_CONTEXT_TESTCASE(SOFTIRQ, , inner, inner_lock)			\
+GENERATE_2_CONTEXT_TESTCASE(RCU, , inner, inner_lock)				\
+GENERATE_2_CONTEXT_TESTCASE(RCU_BH, , inner, inner_lock)			\
+GENERATE_2_CONTEXT_TESTCASE(RCU_CALLBACK, , inner, inner_lock)			\
+GENERATE_2_CONTEXT_TESTCASE(RCU_SCHED, , inner, inner_lock)			\
+GENERATE_2_CONTEXT_TESTCASE(RAW_SPINLOCK, raw_lock_A, inner, inner_lock)	\
+GENERATE_2_CONTEXT_TESTCASE(SPINLOCK, lock_A, inner, inner_lock)		\
+GENERATE_2_CONTEXT_TESTCASE(MUTEX, mutex_A, inner, inner_lock)
+
+GENERATE_2_CONTEXT_TESTCASE_FOR_ALL_OUTER(RCU, )
+GENERATE_2_CONTEXT_TESTCASE_FOR_ALL_OUTER(RAW_SPINLOCK, raw_lock_B)
+GENERATE_2_CONTEXT_TESTCASE_FOR_ALL_OUTER(SPINLOCK, lock_B)
+GENERATE_2_CONTEXT_TESTCASE_FOR_ALL_OUTER(MUTEX, mutex_B)
+
+/* the outer context allows all kinds of preemption */
+#define DO_CONTEXT_TESTCASE_OUTER_PREEMPTIBLE(outer)			\
+	dotest(RCU_in_##outer, SUCCESS, LOCKTYPE_RWLOCK);		\
+	dotest(RAW_SPINLOCK_in_##outer, SUCCESS, LOCKTYPE_SPIN);	\
+	dotest(SPINLOCK_in_##outer, SUCCESS, LOCKTYPE_SPIN);		\
+	dotest(MUTEX_in_##outer, SUCCESS, LOCKTYPE_MUTEX);		\
+
+/*
+ * the outer context only allows the preemption introduced by spinlock_t (which
+ * is a sleepable lock for PREEMPT_RT)
+ */
+#define DO_CONTEXT_TESTCASE_OUTER_LIMITED_PREEMPTIBLE(outer)		\
+	dotest(RCU_in_##outer, SUCCESS, LOCKTYPE_RWLOCK);		\
+	dotest(RAW_SPINLOCK_in_##outer, SUCCESS, LOCKTYPE_SPIN);	\
+	dotest(SPINLOCK_in_##outer, SUCCESS, LOCKTYPE_SPIN);		\
+	dotest(MUTEX_in_##outer, FAILURE, LOCKTYPE_MUTEX);		\
+
+/* the outer doesn't allows any kind of preemption */
+#define DO_CONTEXT_TESTCASE_OUTER_NOT_PREEMPTIBLE(outer)			\
+	dotest(RCU_in_##outer, SUCCESS, LOCKTYPE_RWLOCK);		\
+	dotest(RAW_SPINLOCK_in_##outer, SUCCESS, LOCKTYPE_SPIN);	\
+	dotest(SPINLOCK_in_##outer, FAILURE, LOCKTYPE_SPIN);		\
+	dotest(MUTEX_in_##outer, FAILURE, LOCKTYPE_MUTEX);		\
+
+static void wait_context_tests(void)
+{
+	printk("  --------------------------------------------------------------------------\n");
+	printk("  | wait context tests |\n");
+	printk("  --------------------------------------------------------------------------\n");
+	printk("                                 | rcu  | raw  | spin |mutex |\n");
+	printk("  --------------------------------------------------------------------------\n");
+	print_testname("in hardirq context");
+	DO_CONTEXT_TESTCASE_OUTER_LIMITED_PREEMPTIBLE(HARDIRQ);
+	pr_cont("\n");
+
+	print_testname("in hardirq context (not threaded)");
+	DO_CONTEXT_TESTCASE_OUTER_NOT_PREEMPTIBLE(NOTTHREADED_HARDIRQ);
+	pr_cont("\n");
+
+	print_testname("in softirq context");
+	DO_CONTEXT_TESTCASE_OUTER_LIMITED_PREEMPTIBLE(SOFTIRQ);
+	pr_cont("\n");
+
+	print_testname("in RCU context");
+	DO_CONTEXT_TESTCASE_OUTER_LIMITED_PREEMPTIBLE(RCU);
+	pr_cont("\n");
+
+	print_testname("in RCU-bh context");
+	DO_CONTEXT_TESTCASE_OUTER_LIMITED_PREEMPTIBLE(RCU_BH);
+	pr_cont("\n");
+
+	print_testname("in RCU callback context");
+	DO_CONTEXT_TESTCASE_OUTER_LIMITED_PREEMPTIBLE(RCU_CALLBACK);
+	pr_cont("\n");
+
+	print_testname("in RCU-sched context");
+	DO_CONTEXT_TESTCASE_OUTER_NOT_PREEMPTIBLE(RCU_SCHED);
+	pr_cont("\n");
+
+	print_testname("in RAW_SPINLOCK context");
+	DO_CONTEXT_TESTCASE_OUTER_NOT_PREEMPTIBLE(RAW_SPINLOCK);
+	pr_cont("\n");
+
+	print_testname("in SPINLOCK context");
+	DO_CONTEXT_TESTCASE_OUTER_LIMITED_PREEMPTIBLE(SPINLOCK);
+	pr_cont("\n");
+
+	print_testname("in MUTEX context");
+	DO_CONTEXT_TESTCASE_OUTER_PREEMPTIBLE(MUTEX);
+	pr_cont("\n");
+}
+
+static void local_lock_2(void)
+{
+	local_lock_acquire(&local_A);	/* IRQ-ON */
+	local_lock_release(&local_A);
+
+	HARDIRQ_ENTER();
+	spin_lock(&lock_A);		/* IN-IRQ */
+	spin_unlock(&lock_A);
+	HARDIRQ_EXIT()
+
+	HARDIRQ_DISABLE();
+	spin_lock(&lock_A);
+	local_lock_acquire(&local_A);	/* IN-IRQ <-> IRQ-ON cycle, false */
+	local_lock_release(&local_A);
+	spin_unlock(&lock_A);
+	HARDIRQ_ENABLE();
+}
+
+static void local_lock_3A(void)
+{
+	local_lock_acquire(&local_A);	/* IRQ-ON */
+	spin_lock(&lock_B);		/* IRQ-ON */
+	spin_unlock(&lock_B);
+	local_lock_release(&local_A);
+
+	HARDIRQ_ENTER();
+	spin_lock(&lock_A);		/* IN-IRQ */
+	spin_unlock(&lock_A);
+	HARDIRQ_EXIT()
+
+	HARDIRQ_DISABLE();
+	spin_lock(&lock_A);
+	local_lock_acquire(&local_A);	/* IN-IRQ <-> IRQ-ON cycle only if we count local_lock(), false */
+	local_lock_release(&local_A);
+	spin_unlock(&lock_A);
+	HARDIRQ_ENABLE();
+}
+
+static void local_lock_3B(void)
+{
+	local_lock_acquire(&local_A);	/* IRQ-ON */
+	spin_lock(&lock_B);		/* IRQ-ON */
+	spin_unlock(&lock_B);
+	local_lock_release(&local_A);
+
+	HARDIRQ_ENTER();
+	spin_lock(&lock_A);		/* IN-IRQ */
+	spin_unlock(&lock_A);
+	HARDIRQ_EXIT()
+
+	HARDIRQ_DISABLE();
+	spin_lock(&lock_A);
+	local_lock_acquire(&local_A);	/* IN-IRQ <-> IRQ-ON cycle only if we count local_lock(), false */
+	local_lock_release(&local_A);
+	spin_unlock(&lock_A);
+	HARDIRQ_ENABLE();
+
+	HARDIRQ_DISABLE();
+	spin_lock(&lock_A);
+	spin_lock(&lock_B);		/* IN-IRQ <-> IRQ-ON cycle, true */
+	spin_unlock(&lock_B);
+	spin_unlock(&lock_A);
+	HARDIRQ_DISABLE();
+
+}
+
+static void local_lock_tests(void)
+{
+	printk("  --------------------------------------------------------------------------\n");
+	printk("  | local_lock tests |\n");
+	printk("  ---------------------\n");
+
+	print_testname("local_lock inversion  2");
+	dotest(local_lock_2, SUCCESS, LOCKTYPE_LL);
+	pr_cont("\n");
+
+	print_testname("local_lock inversion 3A");
+	dotest(local_lock_3A, SUCCESS, LOCKTYPE_LL);
+	pr_cont("\n");
+
+	print_testname("local_lock inversion 3B");
+	dotest(local_lock_3B, FAILURE, LOCKTYPE_LL);
+	pr_cont("\n");
+}
+
 void locking_selftest(void)
 {
 	/*
@@ -2446,7 +2771,6 @@ void locking_selftest(void)
 	printk("  --------------------------------------------------------------------------\n");
 
 	init_shared_classes();
-	debug_locks_silent = !debug_locks_verbose;
 	lockdep_set_selftest_task(current);
 
 	DO_TESTCASE_6R("A-A deadlock", AA);
@@ -2542,6 +2866,12 @@ void locking_selftest(void)
 
 	fs_reclaim_tests();
 
+	/* Wait context test cases that are specific for RAW_LOCK_NESTING */
+	if (IS_ENABLED(CONFIG_PROVE_RAW_LOCK_NESTING))
+		wait_context_tests();
+
+	local_lock_tests();
+
 	if (unexpected_testcase_failures) {
 		printk("-----------------------------------------------------------------\n");
 		debug_locks = 0;
diff --git a/lib/parman.c b/lib/parman.c
index c6e42a8db824..a11f2f667639 100644
--- a/lib/parman.c
+++ b/lib/parman.c
@@ -85,7 +85,6 @@ static int parman_shrink(struct parman *parman)
 }
 
 static bool parman_prio_used(struct parman_prio *prio)
-
 {
 	return !list_empty(&prio->item_list);
 }
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
index e59eda07305e..a1071cdefb5a 100644
--- a/lib/percpu-refcount.c
+++ b/lib/percpu-refcount.c
@@ -5,6 +5,7 @@
 #include <linux/sched.h>
 #include <linux/wait.h>
 #include <linux/slab.h>
+#include <linux/mm.h>
 #include <linux/percpu-refcount.h>
 
 /*
@@ -168,6 +169,7 @@ static void percpu_ref_switch_to_atomic_rcu(struct rcu_head *rcu)
 			struct percpu_ref_data, rcu);
 	struct percpu_ref *ref = data->ref;
 	unsigned long __percpu *percpu_count = percpu_count_ptr(ref);
+	static atomic_t underflows;
 	unsigned long count = 0;
 	int cpu;
 
@@ -191,9 +193,13 @@ static void percpu_ref_switch_to_atomic_rcu(struct rcu_head *rcu)
 	 */
 	atomic_long_add((long)count - PERCPU_COUNT_BIAS, &data->count);
 
-	WARN_ONCE(atomic_long_read(&data->count) <= 0,
-		  "percpu ref (%ps) <= 0 (%ld) after switching to atomic",
-		  data->release, atomic_long_read(&data->count));
+	if (WARN_ONCE(atomic_long_read(&data->count) <= 0,
+		      "percpu ref (%ps) <= 0 (%ld) after switching to atomic",
+		      data->release, atomic_long_read(&data->count)) &&
+	    atomic_inc_return(&underflows) < 4) {
+		pr_err("%s(): percpu_ref underflow", __func__);
+		mem_dump_obj(data);
+	}
 
 	/* @ref is viewed as dead on all CPUs, send out switch confirmation */
 	percpu_ref_call_confirm_rcu(rcu);
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index ca7d635bccd9..4dc4dcbecd12 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -345,7 +345,7 @@ static int __bpf_fill_ja(struct bpf_test *self, unsigned int len,
 
 static int bpf_fill_maxinsns11(struct bpf_test *self)
 {
-	/* Hits 70 passes on x86_64, so cannot get JITed there. */
+	/* Hits 70 passes on x86_64 and triggers NOPs padding. */
 	return __bpf_fill_ja(self, BPF_MAXINSNS, 68);
 }
 
@@ -4295,13 +4295,13 @@ static struct bpf_test tests[] = {
 		{ { 0, 0xffffffff } },
 		.stack_depth = 40,
 	},
-	/* BPF_STX | BPF_XADD | BPF_W/DW */
+	/* BPF_STX | BPF_ATOMIC | BPF_W/DW */
 	{
 		"STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
 		.u.insns_int = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
 			BPF_ST_MEM(BPF_W, R10, -40, 0x10),
-			BPF_STX_XADD(BPF_W, R10, R0, -40),
+			BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
 			BPF_LDX_MEM(BPF_W, R0, R10, -40),
 			BPF_EXIT_INSN(),
 		},
@@ -4316,7 +4316,7 @@ static struct bpf_test tests[] = {
 			BPF_ALU64_REG(BPF_MOV, R1, R10),
 			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
 			BPF_ST_MEM(BPF_W, R10, -40, 0x10),
-			BPF_STX_XADD(BPF_W, R10, R0, -40),
+			BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
 			BPF_ALU64_REG(BPF_MOV, R0, R10),
 			BPF_ALU64_REG(BPF_SUB, R0, R1),
 			BPF_EXIT_INSN(),
@@ -4331,7 +4331,7 @@ static struct bpf_test tests[] = {
 		.u.insns_int = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
 			BPF_ST_MEM(BPF_W, R10, -40, 0x10),
-			BPF_STX_XADD(BPF_W, R10, R0, -40),
+			BPF_ATOMIC_OP(BPF_W, BPF_ADD, R10, R0, -40),
 			BPF_EXIT_INSN(),
 		},
 		INTERNAL,
@@ -4352,7 +4352,7 @@ static struct bpf_test tests[] = {
 		.u.insns_int = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
 			BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
-			BPF_STX_XADD(BPF_DW, R10, R0, -40),
+			BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
 			BPF_LDX_MEM(BPF_DW, R0, R10, -40),
 			BPF_EXIT_INSN(),
 		},
@@ -4367,7 +4367,7 @@ static struct bpf_test tests[] = {
 			BPF_ALU64_REG(BPF_MOV, R1, R10),
 			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
 			BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
-			BPF_STX_XADD(BPF_DW, R10, R0, -40),
+			BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
 			BPF_ALU64_REG(BPF_MOV, R0, R10),
 			BPF_ALU64_REG(BPF_SUB, R0, R1),
 			BPF_EXIT_INSN(),
@@ -4382,7 +4382,7 @@ static struct bpf_test tests[] = {
 		.u.insns_int = {
 			BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
 			BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
-			BPF_STX_XADD(BPF_DW, R10, R0, -40),
+			BPF_ATOMIC_OP(BPF_DW, BPF_ADD, R10, R0, -40),
 			BPF_EXIT_INSN(),
 		},
 		INTERNAL,
@@ -5318,15 +5318,10 @@ static struct bpf_test tests[] = {
 	{
 		"BPF_MAXINSNS: Jump, gap, jump, ...",
 		{ },
-#if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86)
-		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
-#else
 		CLASSIC | FLAG_NO_DATA,
-#endif
 		{ },
 		{ { 0, 0xababcbac } },
 		.fill_helper = bpf_fill_maxinsns11,
-		.expected_errcode = -ENOTSUPP,
 	},
 	{
 		"BPF_MAXINSNS: jump over MSH",
diff --git a/lib/test_fpu.c b/lib/test_fpu.c
index c33764aa3eb8..e82db19fed84 100644
--- a/lib/test_fpu.c
+++ b/lib/test_fpu.c
@@ -63,7 +63,7 @@ static int test_fpu_get(void *data, u64 *val)
 	return status;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(test_fpu_fops, test_fpu_get, NULL, "%lld\n");
+DEFINE_DEBUGFS_ATTRIBUTE(test_fpu_fops, test_fpu_get, NULL, "%lld\n");
 static struct dentry *selftest_dir;
 
 static int __init test_fpu_init(void)
@@ -72,8 +72,8 @@ static int __init test_fpu_init(void)
 	if (!selftest_dir)
 		return -ENOMEM;
 
-	debugfs_create_file("test_fpu", 0444, selftest_dir, NULL,
-			    &test_fpu_fops);
+	debugfs_create_file_unsafe("test_fpu", 0444, selftest_dir, NULL,
+				   &test_fpu_fops);
 
 	return 0;
 }
diff --git a/lib/timerqueue.c b/lib/timerqueue.c
index c52710964593..cdb9c7658478 100644
--- a/lib/timerqueue.c
+++ b/lib/timerqueue.c
@@ -14,6 +14,14 @@
 #include <linux/rbtree.h>
 #include <linux/export.h>
 
+#define __node_2_tq(_n) \
+	rb_entry((_n), struct timerqueue_node, node)
+
+static inline bool __timerqueue_less(struct rb_node *a, const struct rb_node *b)
+{
+	return __node_2_tq(a)->expires < __node_2_tq(b)->expires;
+}
+
 /**
  * timerqueue_add - Adds timer to timerqueue.
  *
@@ -26,28 +34,10 @@
  */
 bool timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node)
 {
-	struct rb_node **p = &head->rb_root.rb_root.rb_node;
-	struct rb_node *parent = NULL;
-	struct timerqueue_node *ptr;
-	bool leftmost = true;
-
 	/* Make sure we don't add nodes that are already added */
 	WARN_ON_ONCE(!RB_EMPTY_NODE(&node->node));
 
-	while (*p) {
-		parent = *p;
-		ptr = rb_entry(parent, struct timerqueue_node, node);
-		if (node->expires < ptr->expires) {
-			p = &(*p)->rb_left;
-		} else {
-			p = &(*p)->rb_right;
-			leftmost = false;
-		}
-	}
-	rb_link_node(&node->node, parent, p);
-	rb_insert_color_cached(&node->node, &head->rb_root, leftmost);
-
-	return leftmost;
+	return rb_add_cached(&node->node, &head->rb_root, __timerqueue_less);
 }
 EXPORT_SYMBOL_GPL(timerqueue_add);
 
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 4bdb58ab14cb..905a7d549b00 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4008,25 +4008,11 @@ void __unmap_hugepage_range_final(struct mmu_gather *tlb,
 void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
 			  unsigned long end, struct page *ref_page)
 {
-	struct mm_struct *mm;
 	struct mmu_gather tlb;
-	unsigned long tlb_start = start;
-	unsigned long tlb_end = end;
 
-	/*
-	 * If shared PMDs were possibly used within this vma range, adjust
-	 * start/end for worst case tlb flushing.
-	 * Note that we can not be sure if PMDs are shared until we try to
-	 * unmap pages.  However, we want to make sure TLB flushing covers
-	 * the largest possible range.
-	 */
-	adjust_range_if_pmd_sharing_possible(vma, &tlb_start, &tlb_end);
-
-	mm = vma->vm_mm;
-
-	tlb_gather_mmu(&tlb, mm, tlb_start, tlb_end);
+	tlb_gather_mmu(&tlb, vma->vm_mm);
 	__unmap_hugepage_range(&tlb, vma, start, end, ref_page);
-	tlb_finish_mmu(&tlb, tlb_start, tlb_end);
+	tlb_finish_mmu(&tlb);
 }
 
 /*
diff --git a/mm/madvise.c b/mm/madvise.c
index 6a660858784b..0938fd3ad228 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -506,9 +506,9 @@ static long madvise_cold(struct vm_area_struct *vma,
 		return -EINVAL;
 
 	lru_add_drain();
-	tlb_gather_mmu(&tlb, mm, start_addr, end_addr);
+	tlb_gather_mmu(&tlb, mm);
 	madvise_cold_page_range(&tlb, vma, start_addr, end_addr);
-	tlb_finish_mmu(&tlb, start_addr, end_addr);
+	tlb_finish_mmu(&tlb);
 
 	return 0;
 }
@@ -558,9 +558,9 @@ static long madvise_pageout(struct vm_area_struct *vma,
 		return 0;
 
 	lru_add_drain();
-	tlb_gather_mmu(&tlb, mm, start_addr, end_addr);
+	tlb_gather_mmu(&tlb, mm);
 	madvise_pageout_page_range(&tlb, vma, start_addr, end_addr);
-	tlb_finish_mmu(&tlb, start_addr, end_addr);
+	tlb_finish_mmu(&tlb);
 
 	return 0;
 }
@@ -723,7 +723,7 @@ static int madvise_free_single_vma(struct vm_area_struct *vma,
 				range.start, range.end);
 
 	lru_add_drain();
-	tlb_gather_mmu(&tlb, mm, range.start, range.end);
+	tlb_gather_mmu(&tlb, mm);
 	update_hiwater_rss(mm);
 
 	mmu_notifier_invalidate_range_start(&range);
@@ -732,7 +732,7 @@ static int madvise_free_single_vma(struct vm_area_struct *vma,
 			&madvise_free_walk_ops, &tlb);
 	tlb_end_vma(&tlb, vma);
 	mmu_notifier_invalidate_range_end(&range);
-	tlb_finish_mmu(&tlb, range.start, range.end);
+	tlb_finish_mmu(&tlb);
 
 	return 0;
 }
diff --git a/mm/memory.c b/mm/memory.c
index feff48e1465a..9e8576a83147 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1534,13 +1534,13 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long start,
 	lru_add_drain();
 	mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
 				start, start + size);
-	tlb_gather_mmu(&tlb, vma->vm_mm, start, range.end);
+	tlb_gather_mmu(&tlb, vma->vm_mm);
 	update_hiwater_rss(vma->vm_mm);
 	mmu_notifier_invalidate_range_start(&range);
 	for ( ; vma && vma->vm_start < range.end; vma = vma->vm_next)
 		unmap_single_vma(&tlb, vma, start, range.end, NULL);
 	mmu_notifier_invalidate_range_end(&range);
-	tlb_finish_mmu(&tlb, start, range.end);
+	tlb_finish_mmu(&tlb);
 }
 
 /**
@@ -1561,12 +1561,12 @@ static void zap_page_range_single(struct vm_area_struct *vma, unsigned long addr
 	lru_add_drain();
 	mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, vma->vm_mm,
 				address, address + size);
-	tlb_gather_mmu(&tlb, vma->vm_mm, address, range.end);
+	tlb_gather_mmu(&tlb, vma->vm_mm);
 	update_hiwater_rss(vma->vm_mm);
 	mmu_notifier_invalidate_range_start(&range);
 	unmap_single_vma(&tlb, vma, address, range.end, details);
 	mmu_notifier_invalidate_range_end(&range);
-	tlb_finish_mmu(&tlb, address, range.end);
+	tlb_finish_mmu(&tlb);
 }
 
 /**
diff --git a/mm/mmap.c b/mm/mmap.c
index dc7206032387..90673febce6a 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2671,12 +2671,12 @@ static void unmap_region(struct mm_struct *mm,
 	struct mmu_gather tlb;
 
 	lru_add_drain();
-	tlb_gather_mmu(&tlb, mm, start, end);
+	tlb_gather_mmu(&tlb, mm);
 	update_hiwater_rss(mm);
 	unmap_vmas(&tlb, vma, start, end);
 	free_pgtables(&tlb, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS,
 				 next ? next->vm_start : USER_PGTABLES_CEILING);
-	tlb_finish_mmu(&tlb, start, end);
+	tlb_finish_mmu(&tlb);
 }
 
 /*
@@ -3214,12 +3214,12 @@ void exit_mmap(struct mm_struct *mm)
 
 	lru_add_drain();
 	flush_cache_mm(mm);
-	tlb_gather_mmu(&tlb, mm, 0, -1);
+	tlb_gather_mmu_fullmm(&tlb, mm);
 	/* update_hiwater_rss(mm) here? but nobody should be looking */
 	/* Use -1 here to ensure all VMAs in the mm are unmapped */
 	unmap_vmas(&tlb, vma, 0, -1);
 	free_pgtables(&tlb, vma, FIRST_USER_ADDRESS, USER_PGTABLES_CEILING);
-	tlb_finish_mmu(&tlb, 0, -1);
+	tlb_finish_mmu(&tlb);
 
 	/*
 	 * Walk the list again, actually closing and freeing it,
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 03c33c93a582..0dc7149b0c61 100644
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -253,21 +253,17 @@ void tlb_flush_mmu(struct mmu_gather *tlb)
  * tlb_gather_mmu - initialize an mmu_gather structure for page-table tear-down
  * @tlb: the mmu_gather structure to initialize
  * @mm: the mm_struct of the target address space
- * @start: start of the region that will be removed from the page-table
- * @end: end of the region that will be removed from the page-table
+ * @fullmm: @mm is without users and we're going to destroy the full address
+ *	    space (exit/execve)
  *
  * Called to initialize an (on-stack) mmu_gather structure for page-table
- * tear-down from @mm. The @start and @end are set to 0 and -1
- * respectively when @mm is without users and we're going to destroy
- * the full address space (exit/execve).
+ * tear-down from @mm.
  */
-void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
-			unsigned long start, unsigned long end)
+static void __tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
+			     bool fullmm)
 {
 	tlb->mm = mm;
-
-	/* Is it from 0 to ~0? */
-	tlb->fullmm     = !(start | (end+1));
+	tlb->fullmm = fullmm;
 
 #ifndef CONFIG_MMU_GATHER_NO_GATHER
 	tlb->need_flush_all = 0;
@@ -287,17 +283,24 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,
 	inc_tlb_flush_pending(tlb->mm);
 }
 
+void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm)
+{
+	__tlb_gather_mmu(tlb, mm, false);
+}
+
+void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm)
+{
+	__tlb_gather_mmu(tlb, mm, true);
+}
+
 /**
  * tlb_finish_mmu - finish an mmu_gather structure
  * @tlb: the mmu_gather structure to finish
- * @start: start of the region that will be removed from the page-table
- * @end: end of the region that will be removed from the page-table
  *
  * Called at the end of the shootdown operation to free up any resources that
  * were required.
  */
-void tlb_finish_mmu(struct mmu_gather *tlb,
-		unsigned long start, unsigned long end)
+void tlb_finish_mmu(struct mmu_gather *tlb)
 {
 	/*
 	 * If there are parallel threads are doing PTE changes on same range
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 04b19b7b5435..c9a33ffe38b7 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -546,15 +546,15 @@ bool __oom_reap_task_mm(struct mm_struct *mm)
 			mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0,
 						vma, mm, vma->vm_start,
 						vma->vm_end);
-			tlb_gather_mmu(&tlb, mm, range.start, range.end);
+			tlb_gather_mmu(&tlb, mm);
 			if (mmu_notifier_invalidate_range_start_nonblock(&range)) {
-				tlb_finish_mmu(&tlb, range.start, range.end);
+				tlb_finish_mmu(&tlb);
 				ret = false;
 				continue;
 			}
 			unmap_page_range(&tlb, vma, range.start, range.end, NULL);
 			mmu_notifier_invalidate_range_end(&range);
-			tlb_finish_mmu(&tlb, range.start, range.end);
+			tlb_finish_mmu(&tlb);
 		}
 	}
 
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 519a60d5b6f7..ef5070fed76b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5137,8 +5137,9 @@ void __page_frag_cache_drain(struct page *page, unsigned int count)
 }
 EXPORT_SYMBOL(__page_frag_cache_drain);
 
-void *page_frag_alloc(struct page_frag_cache *nc,
-		      unsigned int fragsz, gfp_t gfp_mask)
+void *page_frag_alloc_align(struct page_frag_cache *nc,
+		      unsigned int fragsz, gfp_t gfp_mask,
+		      unsigned int align_mask)
 {
 	unsigned int size = PAGE_SIZE;
 	struct page *page;
@@ -5190,11 +5191,12 @@ refill:
 	}
 
 	nc->pagecnt_bias--;
+	offset &= align_mask;
 	nc->offset = offset;
 
 	return nc->va + offset;
 }
-EXPORT_SYMBOL(page_frag_alloc);
+EXPORT_SYMBOL(page_frag_alloc_align);
 
 /*
  * Frees a page fragment allocated out of either a compound or order 0 page.
diff --git a/mm/page_io.c b/mm/page_io.c
index 9bca17ecc4df..92f7941c6d01 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -26,25 +26,6 @@
 #include <linux/uio.h>
 #include <linux/sched/task.h>
 
-static struct bio *get_swap_bio(gfp_t gfp_flags,
-				struct page *page, bio_end_io_t end_io)
-{
-	struct bio *bio;
-
-	bio = bio_alloc(gfp_flags, 1);
-	if (bio) {
-		struct block_device *bdev;
-
-		bio->bi_iter.bi_sector = map_swap_page(page, &bdev);
-		bio_set_dev(bio, bdev);
-		bio->bi_iter.bi_sector <<= PAGE_SHIFT - 9;
-		bio->bi_end_io = end_io;
-
-		bio_add_page(bio, page, thp_size(page), 0);
-	}
-	return bio;
-}
-
 void end_swap_bio_write(struct bio *bio)
 {
 	struct page *page = bio_first_page_all(bio);
@@ -361,13 +342,13 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
 		return 0;
 	}
 
-	bio = get_swap_bio(GFP_NOIO, page, end_write_func);
-	if (bio == NULL) {
-		set_page_dirty(page);
-		unlock_page(page);
-		return -ENOMEM;
-	}
+	bio = bio_alloc(GFP_NOIO, 1);
+	bio_set_dev(bio, sis->bdev);
+	bio->bi_iter.bi_sector = swap_page_sector(page);
 	bio->bi_opf = REQ_OP_WRITE | REQ_SWAP | wbc_to_write_flags(wbc);
+	bio->bi_end_io = end_write_func;
+	bio_add_page(bio, page, thp_size(page), 0);
+
 	bio_associate_blkg_from_page(bio, page);
 	count_swpout_vm_event(page);
 	set_page_writeback(page);
@@ -427,18 +408,18 @@ int swap_readpage(struct page *page, bool synchronous)
 	}
 
 	ret = 0;
-	bio = get_swap_bio(GFP_KERNEL, page, end_swap_bio_read);
-	if (bio == NULL) {
-		unlock_page(page);
-		ret = -ENOMEM;
-		goto out;
-	}
-	disk = bio->bi_disk;
+	bio = bio_alloc(GFP_KERNEL, 1);
+	bio_set_dev(bio, sis->bdev);
+	bio->bi_opf = REQ_OP_READ;
+	bio->bi_iter.bi_sector = swap_page_sector(page);
+	bio->bi_end_io = end_swap_bio_read;
+	bio_add_page(bio, page, thp_size(page), 0);
+
+	disk = bio->bi_bdev->bd_disk;
 	/*
 	 * Keep this task valid during swap readpage because the oom killer may
 	 * attempt to access it in the page fault retry time check.
 	 */
-	bio_set_op_attrs(bio, REQ_OP_READ, 0);
 	if (synchronous) {
 		bio->bi_opf |= REQ_HIPRI;
 		get_task_struct(current);
diff --git a/mm/slab.c b/mm/slab.c
index d7c8da9319c7..dcc55e78f353 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3635,6 +3635,26 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t flags,
 EXPORT_SYMBOL(__kmalloc_node_track_caller);
 #endif /* CONFIG_NUMA */
 
+void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page)
+{
+	struct kmem_cache *cachep;
+	unsigned int objnr;
+	void *objp;
+
+	kpp->kp_ptr = object;
+	kpp->kp_page = page;
+	cachep = page->slab_cache;
+	kpp->kp_slab_cache = cachep;
+	objp = object - obj_offset(cachep);
+	kpp->kp_data_offset = obj_offset(cachep);
+	page = virt_to_head_page(objp);
+	objnr = obj_to_index(cachep, page, objp);
+	objp = index_to_obj(cachep, page, objnr);
+	kpp->kp_objp = objp;
+	if (DEBUG && cachep->flags & SLAB_STORE_USER)
+		kpp->kp_ret = *dbg_userword(cachep, objp);
+}
+
 /**
  * __do_kmalloc - allocate memory
  * @size: how many bytes of memory are required.
diff --git a/mm/slab.h b/mm/slab.h
index 1a756a359fa8..ecad9b57bc44 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -615,4 +615,16 @@ static inline bool slab_want_init_on_free(struct kmem_cache *c)
 	return false;
 }
 
+#define KS_ADDRS_COUNT 16
+struct kmem_obj_info {
+	void *kp_ptr;
+	struct page *kp_page;
+	void *kp_objp;
+	unsigned long kp_data_offset;
+	struct kmem_cache *kp_slab_cache;
+	void *kp_ret;
+	void *kp_stack[KS_ADDRS_COUNT];
+};
+void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page);
+
 #endif /* MM_SLAB_H */
diff --git a/mm/slab_common.c b/mm/slab_common.c
index e981c80d216c..adbace4256ef 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -537,6 +537,81 @@ bool slab_is_available(void)
 	return slab_state >= UP;
 }
 
+/**
+ * kmem_valid_obj - does the pointer reference a valid slab object?
+ * @object: pointer to query.
+ *
+ * Return: %true if the pointer is to a not-yet-freed object from
+ * kmalloc() or kmem_cache_alloc(), either %true or %false if the pointer
+ * is to an already-freed object, and %false otherwise.
+ */
+bool kmem_valid_obj(void *object)
+{
+	struct page *page;
+
+	/* Some arches consider ZERO_SIZE_PTR to be a valid address. */
+	if (object < (void *)PAGE_SIZE || !virt_addr_valid(object))
+		return false;
+	page = virt_to_head_page(object);
+	return PageSlab(page);
+}
+
+/**
+ * kmem_dump_obj - Print available slab provenance information
+ * @object: slab object for which to find provenance information.
+ *
+ * This function uses pr_cont(), so that the caller is expected to have
+ * printed out whatever preamble is appropriate.  The provenance information
+ * depends on the type of object and on how much debugging is enabled.
+ * For a slab-cache object, the fact that it is a slab object is printed,
+ * and, if available, the slab name, return address, and stack trace from
+ * the allocation of that object.
+ *
+ * This function will splat if passed a pointer to a non-slab object.
+ * If you are not sure what type of object you have, you should instead
+ * use mem_dump_obj().
+ */
+void kmem_dump_obj(void *object)
+{
+	char *cp = IS_ENABLED(CONFIG_MMU) ? "" : "/vmalloc";
+	int i;
+	struct page *page;
+	unsigned long ptroffset;
+	struct kmem_obj_info kp = { };
+
+	if (WARN_ON_ONCE(!virt_addr_valid(object)))
+		return;
+	page = virt_to_head_page(object);
+	if (WARN_ON_ONCE(!PageSlab(page))) {
+		pr_cont(" non-slab memory.\n");
+		return;
+	}
+	kmem_obj_info(&kp, object, page);
+	if (kp.kp_slab_cache)
+		pr_cont(" slab%s %s", cp, kp.kp_slab_cache->name);
+	else
+		pr_cont(" slab%s", cp);
+	if (kp.kp_objp)
+		pr_cont(" start %px", kp.kp_objp);
+	if (kp.kp_data_offset)
+		pr_cont(" data offset %lu", kp.kp_data_offset);
+	if (kp.kp_objp) {
+		ptroffset = ((char *)object - (char *)kp.kp_objp) - kp.kp_data_offset;
+		pr_cont(" pointer offset %lu", ptroffset);
+	}
+	if (kp.kp_slab_cache && kp.kp_slab_cache->usersize)
+		pr_cont(" size %u", kp.kp_slab_cache->usersize);
+	if (kp.kp_ret)
+		pr_cont(" allocated at %pS\n", kp.kp_ret);
+	else
+		pr_cont("\n");
+	for (i = 0; i < ARRAY_SIZE(kp.kp_stack); i++) {
+		if (!kp.kp_stack[i])
+			break;
+		pr_info("    %pS\n", kp.kp_stack[i]);
+	}
+}
+
 #ifndef CONFIG_SLOB
 /* Create a cache during boot when no slab services are available yet */
 void __init create_boot_cache(struct kmem_cache *s, const char *name,
diff --git a/mm/slob.c b/mm/slob.c
index 8d4bfa46247f..ef87ada8705d 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -461,6 +461,12 @@ out:
 	spin_unlock_irqrestore(&slob_lock, flags);
 }
 
+void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page)
+{
+	kpp->kp_ptr = object;
+	kpp->kp_page = page;
+}
+
 /*
  * End of slob allocator proper. Begin kmem_cache_alloc and kmalloc frontend.
  */
diff --git a/mm/slub.c b/mm/slub.c
index b22a4b101c84..f5baf429654f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3933,6 +3933,46 @@ int __kmem_cache_shutdown(struct kmem_cache *s)
 	return 0;
 }
 
+void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page)
+{
+	void *base;
+	int __maybe_unused i;
+	unsigned int objnr;
+	void *objp;
+	void *objp0;
+	struct kmem_cache *s = page->slab_cache;
+	struct track __maybe_unused *trackp;
+
+	kpp->kp_ptr = object;
+	kpp->kp_page = page;
+	kpp->kp_slab_cache = s;
+	base = page_address(page);
+	objp0 = kasan_reset_tag(object);
+#ifdef CONFIG_SLUB_DEBUG
+	objp = restore_red_left(s, objp0);
+#else
+	objp = objp0;
+#endif
+	objnr = obj_to_index(s, page, objp);
+	kpp->kp_data_offset = (unsigned long)((char *)objp0 - (char *)objp);
+	objp = base + s->size * objnr;
+	kpp->kp_objp = objp;
+	if (WARN_ON_ONCE(objp < base || objp >= base + page->objects * s->size || (objp - base) % s->size) ||
+	    !(s->flags & SLAB_STORE_USER))
+		return;
+#ifdef CONFIG_SLUB_DEBUG
+	trackp = get_track(s, objp, TRACK_ALLOC);
+	kpp->kp_ret = (void *)trackp->addr;
+#ifdef CONFIG_STACKTRACE
+	for (i = 0; i < KS_ADDRS_COUNT && i < TRACK_ADDRS_COUNT; i++) {
+		kpp->kp_stack[i] = (void *)trackp->addrs[i];
+		if (!kpp->kp_stack[i])
+			break;
+	}
+#endif
+#endif
+}
+
 /********************************************************************
  *		Kmalloc subsystem
  *******************************************************************/
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 9fffc5af29d1..21a98cb8d646 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -47,7 +47,6 @@
 static bool swap_count_continued(struct swap_info_struct *, pgoff_t,
 				 unsigned char);
 static void free_swap_count_continuations(struct swap_info_struct *);
-static sector_t map_swap_entry(swp_entry_t, struct block_device**);
 
 DEFINE_SPINLOCK(swap_lock);
 static unsigned int nr_swapfiles;
@@ -1850,12 +1849,13 @@ int find_first_swap(dev_t *device)
  */
 sector_t swapdev_block(int type, pgoff_t offset)
 {
-	struct block_device *bdev;
 	struct swap_info_struct *si = swap_type_to_swap_info(type);
+	struct swap_extent *se;
 
 	if (!si || !(si->flags & SWP_WRITEOK))
 		return 0;
-	return map_swap_entry(swp_entry(type, offset), &bdev);
+	se = offset_to_swap_extent(si, offset);
+	return se->start_block + (offset - se->start_page);
 }
 
 /*
@@ -2282,36 +2282,6 @@ static void drain_mmlist(void)
 }
 
 /*
- * Use this swapdev's extent info to locate the (PAGE_SIZE) block which
- * corresponds to page offset for the specified swap entry.
- * Note that the type of this function is sector_t, but it returns page offset
- * into the bdev, not sector offset.
- */
-static sector_t map_swap_entry(swp_entry_t entry, struct block_device **bdev)
-{
-	struct swap_info_struct *sis;
-	struct swap_extent *se;
-	pgoff_t offset;
-
-	sis = swp_swap_info(entry);
-	*bdev = sis->bdev;
-
-	offset = swp_offset(entry);
-	se = offset_to_swap_extent(sis, offset);
-	return se->start_block + (offset - se->start_page);
-}
-
-/*
- * Returns the page offset into bdev for the specified page's swap entry.
- */
-sector_t map_swap_page(struct page *page, struct block_device **bdev)
-{
-	swp_entry_t entry;
-	entry.val = page_private(page);
-	return map_swap_entry(entry, bdev);
-}
-
-/*
  * Free all of a swapdev's extent information
  */
 static void destroy_swap_extents(struct swap_info_struct *sis)
diff --git a/mm/util.c b/mm/util.c
index 8c9b7d1e7c49..54870226cea6 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -982,3 +982,34 @@ int __weak memcmp_pages(struct page *page1, struct page *page2)
 	kunmap_atomic(addr1);
 	return ret;
 }
+
+/**
+ * mem_dump_obj - Print available provenance information
+ * @object: object for which to find provenance information.
+ *
+ * This function uses pr_cont(), so that the caller is expected to have
+ * printed out whatever preamble is appropriate.  The provenance information
+ * depends on the type of object and on how much debugging is enabled.
+ * For example, for a slab-cache object, the slab name is printed, and,
+ * if available, the return address and stack trace from the allocation
+ * of that object.
+ */
+void mem_dump_obj(void *object)
+{
+	if (kmem_valid_obj(object)) {
+		kmem_dump_obj(object);
+		return;
+	}
+	if (vmalloc_dump_obj(object))
+		return;
+	if (!virt_addr_valid(object)) {
+		if (object == NULL)
+			pr_cont(" NULL pointer.\n");
+		else if (object == ZERO_SIZE_PTR)
+			pr_cont(" zero-size pointer.\n");
+		else
+			pr_cont(" non-paged memory.\n");
+		return;
+	}
+	pr_cont(" non-slab/vmalloc memory.\n");
+}
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index e6f352bf0498..4f5f8c907897 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -3450,6 +3450,19 @@ void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms)
 }
 #endif	/* CONFIG_SMP */
 
+bool vmalloc_dump_obj(void *object)
+{
+	struct vm_struct *vm;
+	void *objp = (void *)PAGE_ALIGN((unsigned long)object);
+
+	vm = find_vm_area(objp);
+	if (!vm)
+		return false;
+	pr_cont(" %u-page vmalloc region starting at %#lx allocated at %pS\n",
+		vm->nr_pages, (unsigned long)vm->addr, vm->caller);
+	return true;
+}
+
 #ifdef CONFIG_PROC_FS
 static void *s_start(struct seq_file *m, loff_t *pos)
 	__acquires(&vmap_purge_lock)
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index ec8408d1638f..dc1a197792e6 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -510,9 +510,17 @@ static void vlan_dev_set_lockdep_class(struct net_device *dev)
 	netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, NULL);
 }
 
+static __be16 vlan_parse_protocol(const struct sk_buff *skb)
+{
+	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
+
+	return __vlan_get_protocol(skb, veth->h_vlan_proto, NULL);
+}
+
 static const struct header_ops vlan_header_ops = {
 	.create	 = vlan_dev_hard_header,
 	.parse	 = eth_header_parse,
+	.parse_protocol = vlan_parse_protocol,
 };
 
 static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev,
@@ -532,6 +540,7 @@ static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev
 static const struct header_ops vlan_passthru_header_ops = {
 	.create	 = vlan_passthru_hard_header,
 	.parse	 = eth_header_parse,
+	.parse_protocol = vlan_parse_protocol,
 };
 
 static struct device_type vlan_type = {
diff --git a/net/9p/Kconfig b/net/9p/Kconfig
index 3d11fec3a8dc..64468c49791f 100644
--- a/net/9p/Kconfig
+++ b/net/9p/Kconfig
@@ -4,7 +4,6 @@
 #
 
 menuconfig NET_9P
-	depends on NET
 	tristate "Plan 9 Resource Sharing Support (9P2000)"
 	help
 	  If you say Y here, you will get experimental support for
diff --git a/net/Kconfig b/net/Kconfig
index f4c32d982af6..8cea808ad9e8 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -256,9 +256,13 @@ config RFS_ACCEL
 	select CPU_RMAP
 	default y
 
+config SOCK_RX_QUEUE_MAPPING
+	bool
+
 config XPS
 	bool
 	depends on SMP
+	select SOCK_RX_QUEUE_MAPPING
 	default y
 
 config HWBM
diff --git a/net/Makefile b/net/Makefile
index d96b0aa8f39f..9ca9572188fe 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -6,20 +6,19 @@
 # Rewritten to use lists instead of if-statements.
 #
 
-obj-$(CONFIG_NET)		:= devres.o socket.o core/
+obj-y				:= devres.o socket.o core/
 
-tmp-$(CONFIG_COMPAT) 		:= compat.o
-obj-$(CONFIG_NET)		+= $(tmp-y)
+obj-$(CONFIG_COMPAT)		+= compat.o
 
 # LLC has to be linked before the files in net/802/
 obj-$(CONFIG_LLC)		+= llc/
-obj-$(CONFIG_NET)		+= ethernet/ 802/ sched/ netlink/ bpf/ ethtool/
+obj-y				+= ethernet/ 802/ sched/ netlink/ bpf/ ethtool/
 obj-$(CONFIG_NETFILTER)		+= netfilter/
 obj-$(CONFIG_INET)		+= ipv4/
 obj-$(CONFIG_TLS)		+= tls/
 obj-$(CONFIG_XFRM)		+= xfrm/
 obj-$(CONFIG_UNIX_SCM)		+= unix/
-obj-$(CONFIG_NET)		+= ipv6/
+obj-y				+= ipv6/
 obj-$(CONFIG_BPFILTER)		+= bpfilter/
 obj-$(CONFIG_PACKET)		+= packet/
 obj-$(CONFIG_NET_KEY)		+= key/
@@ -56,16 +55,12 @@ obj-$(CONFIG_SMC)		+= smc/
 obj-$(CONFIG_RFKILL)		+= rfkill/
 obj-$(CONFIG_NET_9P)		+= 9p/
 obj-$(CONFIG_CAIF)		+= caif/
-ifneq ($(CONFIG_DCB),)
-obj-y				+= dcb/
-endif
+obj-$(CONFIG_DCB)		+= dcb/
 obj-$(CONFIG_6LOWPAN)		+= 6lowpan/
 obj-$(CONFIG_IEEE802154)	+= ieee802154/
 obj-$(CONFIG_MAC802154)		+= mac802154/
 
-ifeq ($(CONFIG_NET),y)
 obj-$(CONFIG_SYSCTL)		+= sysctl_net.o
-endif
 obj-$(CONFIG_DNS_RESOLVER)	+= dns_resolver/
 obj-$(CONFIG_CEPH_LIB)		+= ceph/
 obj-$(CONFIG_BATMAN_ADV)	+= batman-adv/
@@ -77,12 +72,8 @@ obj-$(CONFIG_VSOCKETS)	+= vmw_vsock/
 obj-$(CONFIG_MPLS)		+= mpls/
 obj-$(CONFIG_NET_NSH)		+= nsh/
 obj-$(CONFIG_HSR)		+= hsr/
-ifneq ($(CONFIG_NET_SWITCHDEV),)
-obj-y				+= switchdev/
-endif
-ifneq ($(CONFIG_NET_L3_MASTER_DEV),)
-obj-y				+= l3mdev/
-endif
+obj-$(CONFIG_NET_SWITCHDEV)	+= switchdev/
+obj-$(CONFIG_NET_L3_MASTER_DEV)	+= l3mdev/
 obj-$(CONFIG_QRTR)		+= qrtr/
 obj-$(CONFIG_NET_NCSI)		+= ncsi/
 obj-$(CONFIG_XDP_SOCKETS)	+= xdp/
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index 579b66da1d95..3e4f17d335fe 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -101,9 +101,11 @@ static inline struct pppoatm_vcc *chan_to_pvcc(const struct ppp_channel *chan)
  * doesn't want to be called in interrupt context, so we do it from
  * a tasklet
  */
-static void pppoatm_wakeup_sender(unsigned long arg)
+static void pppoatm_wakeup_sender(struct tasklet_struct *t)
 {
-	ppp_output_wakeup((struct ppp_channel *) arg);
+	struct pppoatm_vcc *pvcc = from_tasklet(pvcc, t, wakeup_tasklet);
+
+	ppp_output_wakeup(&pvcc->chan);
 }
 
 static void pppoatm_release_cb(struct atm_vcc *atmvcc)
@@ -389,11 +391,7 @@ static int pppoatm_assign_vcc(struct atm_vcc *atmvcc, void __user *arg)
 	struct atm_backend_ppp be;
 	struct pppoatm_vcc *pvcc;
 	int err;
-	/*
-	 * Each PPPoATM instance has its own tasklet - this is just a
-	 * prototypical one used to initialize them
-	 */
-	static const DECLARE_TASKLET_OLD(tasklet_proto, pppoatm_wakeup_sender);
+
 	if (copy_from_user(&be, arg, sizeof be))
 		return -EFAULT;
 	if (be.encaps != PPPOATM_ENCAPS_AUTODETECT &&
@@ -415,8 +413,7 @@ static int pppoatm_assign_vcc(struct atm_vcc *atmvcc, void __user *arg)
 	pvcc->chan.ops = &pppoatm_ops;
 	pvcc->chan.mtu = atmvcc->qos.txtp.max_sdu - PPP_HDRLEN -
 	    (be.encaps == e_vc ? 0 : LLC_LEN);
-	pvcc->wakeup_tasklet = tasklet_proto;
-	pvcc->wakeup_tasklet.data = (unsigned long) &pvcc->chan;
+	tasklet_setup(&pvcc->wakeup_tasklet, pppoatm_wakeup_sender);
 	err = ppp_register_channel(&pvcc->chan);
 	if (err != 0) {
 		kfree(pvcc);
diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig
index 993afd5ff7bb..860a0786bc1e 100644
--- a/net/batman-adv/Kconfig
+++ b/net/batman-adv/Kconfig
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-# Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+# Copyright (C) B.A.T.M.A.N. contributors:
 #
 # Marek Lindner, Simon Wunderlich
 
@@ -9,7 +9,6 @@
 
 config BATMAN_ADV
 	tristate "B.A.T.M.A.N. Advanced Meshing Protocol"
-	depends on NET
 	select LIBCRC32C
 	help
 	  B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is
diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile
index 8010c34b987c..3bd0760c76a2 100644
--- a/net/batman-adv/Makefile
+++ b/net/batman-adv/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-# Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+# Copyright (C) B.A.T.M.A.N. contributors:
 #
 # Marek Lindner, Simon Wunderlich
 
diff --git a/net/batman-adv/bat_algo.c b/net/batman-adv/bat_algo.c
index c5f404f6892f..4eee53d19eb0 100644
--- a/net/batman-adv/bat_algo.c
+++ b/net/batman-adv/bat_algo.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/bat_algo.h b/net/batman-adv/bat_algo.h
index 43b045ac8ac7..2c486374af58 100644
--- a/net/batman-adv/bat_algo.h
+++ b/net/batman-adv/bat_algo.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Linus Lüssing
  */
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 168621c9a081..a5e313cd6f44 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/bat_iv_ogm.h b/net/batman-adv/bat_iv_ogm.h
index 0c57c1000c64..04b01bd684e8 100644
--- a/net/batman-adv/bat_iv_ogm.h
+++ b/net/batman-adv/bat_iv_ogm.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index e4455babe4c2..e1ca2b8c3152 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing, Marek Lindner
  */
diff --git a/net/batman-adv/bat_v.h b/net/batman-adv/bat_v.h
index 5e0be10bc84e..964431f4dc8d 100644
--- a/net/batman-adv/bat_v.h
+++ b/net/batman-adv/bat_v.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Linus Lüssing
  */
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 0512ea6cd818..423c2d171703 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing, Marek Lindner
  */
diff --git a/net/batman-adv/bat_v_elp.h b/net/batman-adv/bat_v_elp.h
index 4358d436be2a..9e2740195fa2 100644
--- a/net/batman-adv/bat_v_elp.h
+++ b/net/batman-adv/bat_v_elp.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing, Marek Lindner
  */
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 798d659855d0..a0a9636d1740 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
diff --git a/net/batman-adv/bat_v_ogm.h b/net/batman-adv/bat_v_ogm.h
index 0ae2575f70bb..edeffedecade 100644
--- a/net/batman-adv/bat_v_ogm.h
+++ b/net/batman-adv/bat_v_ogm.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index 4bc695cda397..649c41f393e1 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index 533c6d44cb58..37f7ae413bc6 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index d2de12e527ba..360bdbf44748 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  */
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index 7dc6d3571925..5c22955bb9d5 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  */
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index fd7ba6bbdf85..8c95a11a830a 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
@@ -87,7 +87,7 @@ struct batadv_dhcp_packet {
 	__u8 sname[64];
 	__u8 file[128];
 	__be32 magic;
-	__u8 options[];
+	/* __u8 options[]; */
 };
 
 #define BATADV_DHCP_YIADDR_LEN sizeof(((struct batadv_dhcp_packet *)0)->yiaddr)
@@ -1564,7 +1564,7 @@ static int batadv_dat_get_dhcp_message_type(struct sk_buff *skb)
 }
 
 /**
- * batadv_dat_get_dhcp_yiaddr() - get yiaddr from a DHCP packet
+ * batadv_dat_dhcp_get_yiaddr() - get yiaddr from a DHCP packet
  * @skb: the DHCP packet to parse
  * @buf: a buffer to store the yiaddr in
  *
diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h
index e980fb45693a..bed7f3d20844 100644
--- a/net/batman-adv/distributed-arp-table.h
+++ b/net/batman-adv/distributed-arp-table.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index e522f1fcfd9a..a5d9d800082b 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll <martin@hundeboll.net>
  */
diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h
index 881ef328b6cd..dbf0871f8703 100644
--- a/net/batman-adv/fragmentation.h
+++ b/net/batman-adv/fragmentation.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll <martin@hundeboll.net>
  */
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index cffe72f4edd7..007f2827935d 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 2fbc500f0ac1..2ae5846ef958 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 16cd9450ceb1..fdde305a198e 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index c3a0c5a7f7e9..87c37f907261 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 0f186ddc15e3..4a6a25d551a8 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index f4b8e9efef19..83d11b46a9d8 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 68638e0450a6..8016e619787f 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index 91ae9f32b580..46696759f194 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index b7e9923b11a2..f0e5d1429662 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2010-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/log.h b/net/batman-adv/log.h
index 979864c0fa6b..6717c965f0fa 100644
--- a/net/batman-adv/log.h
+++ b/net/batman-adv/log.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index ed9d87ce3407..e48f7ac8a854 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 288201630ceb..8f0102b71656 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
@@ -13,7 +13,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2021.0"
+#define BATADV_SOURCE_VERSION "2021.1"
 #endif
 
 /* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 854e5ff28a3f..28166402d30c 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2014-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing
  */
@@ -828,7 +828,7 @@ batadv_mcast_bridge_log(struct batadv_priv *bat_priv,
 }
 
 /**
- * batadv_mcast_flags_logs() - output debug information about mcast flag changes
+ * batadv_mcast_flags_log() - output debug information about mcast flag changes
  * @bat_priv: the bat priv with all the soft interface information
  * @flags: TVLV flags indicating the new multicast state
  *
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h
index d61593d02072..9fee5da08311 100644
--- a/net/batman-adv/multicast.h
+++ b/net/batman-adv/multicast.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2014-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing
  */
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 97bcf149633d..f317d206b411 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2016-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Matthias Schiffer
  */
@@ -193,7 +193,7 @@ static int batadv_netlink_mesh_fill_ap_isolation(struct sk_buff *msg,
 }
 
 /**
- * batadv_option_set_ap_isolation() - Set ap_isolation from genl msg
+ * batadv_netlink_set_mesh_ap_isolation() - Set ap_isolation from genl msg
  * @attr: parsed BATADV_ATTR_AP_ISOLATION_ENABLED attribute
  * @bat_priv: the bat priv with all the soft interface information
  *
@@ -757,7 +757,7 @@ batadv_netlink_tp_meter_start(struct sk_buff *skb, struct genl_info *info)
 }
 
 /**
- * batadv_netlink_tp_meter_start() - Cancel a running tp_meter session
+ * batadv_netlink_tp_meter_cancel() - Cancel a running tp_meter session
  * @skb: received netlink message
  * @info: receiver information
  *
diff --git a/net/batman-adv/netlink.h b/net/batman-adv/netlink.h
index 7ee48f916997..48102cc7490c 100644
--- a/net/batman-adv/netlink.h
+++ b/net/batman-adv/netlink.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2016-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Matthias Schiffer
  */
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 0cec108b7a99..4bb76b434d07 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll, Jeppe Ledet-Pedersen
  */
diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h
index 8fb2c01e7837..368cc3130e4c 100644
--- a/net/batman-adv/network-coding.h
+++ b/net/batman-adv/network-coding.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll, Jeppe Ledet-Pedersen
  */
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 77431e59b228..da7249448474 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index e75d4c4d11f5..805be87d55b8 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 49cbca4aa428..40f5cffde6a3 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index 2ed49db6eff5..5f387786e9a7 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 87017332b567..157abe92d827 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index 0d36e15589f6..2b0daf8b2bc4 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 97118efbe678..6b8181bc3122 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 74716d9ca4f6..38b0ad182584 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index d4e10005df6c..789c851732b7 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Edo Monticelli, Antonio Quartulli
  */
@@ -131,7 +131,7 @@ static u32 batadv_tp_cwnd(u32 base, u32 increment, u32 min)
 }
 
 /**
- * batadv_tp_updated_cwnd() - update the Congestion Windows
+ * batadv_tp_update_cwnd() - update the Congestion Windows
  * @tp_vars: the private data of the current TP meter session
  * @mss: maximum segment size of transmission
  *
diff --git a/net/batman-adv/tp_meter.h b/net/batman-adv/tp_meter.h
index 140105215aa2..f0046d366eac 100644
--- a/net/batman-adv/tp_meter.h
+++ b/net/batman-adv/tp_meter.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Edo Monticelli, Antonio Quartulli
  */
diff --git a/net/batman-adv/trace.c b/net/batman-adv/trace.c
index 3444d9e4e90d..ec8b9519076b 100644
--- a/net/batman-adv/trace.c
+++ b/net/batman-adv/trace.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2010-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Sven Eckelmann
  */
diff --git a/net/batman-adv/trace.h b/net/batman-adv/trace.h
index a87547570b4e..d673ebdd0426 100644
--- a/net/batman-adv/trace.h
+++ b/net/batman-adv/trace.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2010-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Sven Eckelmann
  */
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index cd09916f97fe..f8761281aab0 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
  */
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index 57192c817229..e1285904f885 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
  */
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 6a23a566cde1..253f5a33a914 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/tvlv.h b/net/batman-adv/tvlv.h
index d509d00c7a23..54f2a35653d0 100644
--- a/net/batman-adv/tvlv.h
+++ b/net/batman-adv/tvlv.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 2f96e96a5ca4..7c0b475cc22a 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
@@ -228,7 +228,8 @@ struct batadv_hard_iface {
 };
 
 /**
- * struct batadv_orig_ifinfo - B.A.T.M.A.N. IV private orig_ifinfo members
+ * struct batadv_orig_ifinfo_bat_iv - B.A.T.M.A.N. IV private orig_ifinfo
+ *  members
  */
 struct batadv_orig_ifinfo_bat_iv {
 	/**
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index 64e669acd42f..400c5130dc0a 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -5,7 +5,7 @@
 
 menuconfig BT
 	tristate "Bluetooth subsystem support"
-	depends on NET && !S390
+	depends on !S390
 	depends on RFKILL || !RFKILL
 	select CRC16
 	select CRYPTO
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index da7fd7c8c2dc..463bad58478b 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -381,9 +381,9 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb,
 	hdev = hci_dev_get(req->id);
 	if (!hdev || hdev->amp_type == AMP_TYPE_BREDR || tmp) {
 		struct a2mp_amp_assoc_rsp rsp;
-		rsp.id = req->id;
 
 		memset(&rsp, 0, sizeof(rsp));
+		rsp.id = req->id;
 
 		if (tmp) {
 			rsp.status = A2MP_STATUS_COLLISION_OCCURED;
@@ -512,6 +512,7 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
 		assoc = kmemdup(req->amp_assoc, assoc_len, GFP_KERNEL);
 		if (!assoc) {
 			amp_ctrl_put(ctrl);
+			hci_dev_put(hdev);
 			return -ENOMEM;
 		}
 
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 4ef6a54403aa..1661979b6a6e 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -72,8 +72,8 @@ void bt_sock_reclassify_lock(struct sock *sk, int proto)
 	BUG_ON(!sock_allow_reclassification(sk));
 
 	sock_lock_init_class_and_name(sk,
-			bt_slock_key_strings[proto], &bt_slock_key[proto],
-				bt_key_strings[proto], &bt_lock_key[proto]);
+				      bt_slock_key_strings[proto], &bt_slock_key[proto],
+				      bt_key_strings[proto], &bt_lock_key[proto]);
 }
 EXPORT_SYMBOL(bt_sock_reclassify_lock);
 
@@ -451,7 +451,7 @@ static inline __poll_t bt_accept_poll(struct sock *parent)
 }
 
 __poll_t bt_sock_poll(struct file *file, struct socket *sock,
-			  poll_table *wait)
+		      poll_table *wait)
 {
 	struct sock *sk = sock->sk;
 	__poll_t mask = 0;
@@ -478,8 +478,8 @@ __poll_t bt_sock_poll(struct file *file, struct socket *sock,
 		mask |= EPOLLHUP;
 
 	if (sk->sk_state == BT_CONNECT ||
-			sk->sk_state == BT_CONNECT2 ||
-			sk->sk_state == BT_CONFIG)
+	    sk->sk_state == BT_CONNECT2 ||
+	    sk->sk_state == BT_CONFIG)
 		return mask;
 
 	if (!test_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags) && sock_writeable(sk))
@@ -508,7 +508,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 		amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
 		if (amount < 0)
 			amount = 0;
-		err = put_user(amount, (int __user *) arg);
+		err = put_user(amount, (int __user *)arg);
 		break;
 
 	case TIOCINQ:
@@ -519,7 +519,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 		skb = skb_peek(&sk->sk_receive_queue);
 		amount = skb ? skb->len : 0;
 		release_sock(sk);
-		err = put_user(amount, (int __user *) arg);
+		err = put_user(amount, (int __user *)arg);
 		break;
 
 	default:
@@ -637,7 +637,7 @@ static int bt_seq_show(struct seq_file *seq, void *v)
 	struct bt_sock_list *l = PDE_DATA(file_inode(seq->file));
 
 	if (v == SEQ_START_TOKEN) {
-		seq_puts(seq ,"sk               RefCnt Rmem   Wmem   User   Inode  Parent");
+		seq_puts(seq, "sk               RefCnt Rmem   Wmem   User   Inode  Parent");
 
 		if (l->custom_seq_show) {
 			seq_putc(seq, ' ');
@@ -657,7 +657,7 @@ static int bt_seq_show(struct seq_file *seq, void *v)
 			   sk_wmem_alloc_get(sk),
 			   from_kuid(seq_user_ns(seq), sock_i_uid(sk)),
 			   sock_i_ino(sk),
-			   bt->parent? sock_i_ino(bt->parent): 0LU);
+			   bt->parent ? sock_i_ino(bt->parent) : 0LU);
 
 		if (l->custom_seq_show) {
 			seq_putc(seq, ' ');
@@ -678,7 +678,7 @@ static const struct seq_operations bt_seq_ops = {
 
 int bt_procfs_init(struct net *net, const char *name,
 		   struct bt_sock_list *sk_list,
-		   int (* seq_show)(struct seq_file *, void *))
+		   int (*seq_show)(struct seq_file *, void *))
 {
 	sk_list->custom_seq_show = seq_show;
 
@@ -694,7 +694,7 @@ void bt_procfs_cleanup(struct net *net, const char *name)
 #else
 int bt_procfs_init(struct net *net, const char *name,
 		   struct bt_sock_list *sk_list,
-		   int (* seq_show)(struct seq_file *, void *))
+		   int (*seq_show)(struct seq_file *, void *))
 {
 	return 0;
 }
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index 9c711f0dfae3..be2d469d6369 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -297,6 +297,9 @@ void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
 	struct hci_request req;
 	int err;
 
+	if (!mgr)
+		return;
+
 	cp.phy_handle = hcon->handle;
 	cp.len_so_far = cpu_to_le16(0);
 	cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 4f1cd8063e72..6ffa89e3ba0a 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -203,6 +203,23 @@ static void hci_acl_create_connection(struct hci_conn *conn)
 
 	BT_DBG("hcon %p", conn);
 
+	/* Many controllers disallow HCI Create Connection while it is doing
+	 * HCI Inquiry. So we cancel the Inquiry first before issuing HCI Create
+	 * Connection. This may cause the MGMT discovering state to become false
+	 * without user space's request but it is okay since the MGMT Discovery
+	 * APIs do not promise that discovery should be done forever. Instead,
+	 * the user space monitors the status of MGMT discovering and it may
+	 * request for discovery again when this flag becomes false.
+	 */
+	if (test_bit(HCI_INQUIRY, &hdev->flags)) {
+		/* Put this connection to "pending" state so that it will be
+		 * executed after the inquiry cancel command complete event.
+		 */
+		conn->state = BT_CONNECT2;
+		hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL);
+		return;
+	}
+
 	conn->state = BT_CONNECT;
 	conn->out = true;
 	conn->role = HCI_ROLE_MASTER;
@@ -276,6 +293,20 @@ static void hci_add_sco(struct hci_conn *conn, __u16 handle)
 	hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);
 }
 
+static bool find_next_esco_param(struct hci_conn *conn,
+				 const struct sco_param *esco_param, int size)
+{
+	for (; conn->attempt <= size; conn->attempt++) {
+		if (lmp_esco_2m_capable(conn->link) ||
+		    (esco_param[conn->attempt - 1].pkt_type & ESCO_2EV3))
+			break;
+		BT_DBG("hcon %p skipped attempt %d, eSCO 2M not supported",
+		       conn, conn->attempt);
+	}
+
+	return conn->attempt <= size;
+}
+
 bool hci_setup_sync(struct hci_conn *conn, __u16 handle)
 {
 	struct hci_dev *hdev = conn->hdev;
@@ -297,13 +328,15 @@ bool hci_setup_sync(struct hci_conn *conn, __u16 handle)
 
 	switch (conn->setting & SCO_AIRMODE_MASK) {
 	case SCO_AIRMODE_TRANSP:
-		if (conn->attempt > ARRAY_SIZE(esco_param_msbc))
+		if (!find_next_esco_param(conn, esco_param_msbc,
+					  ARRAY_SIZE(esco_param_msbc)))
 			return false;
 		param = &esco_param_msbc[conn->attempt - 1];
 		break;
 	case SCO_AIRMODE_CVSD:
 		if (lmp_esco_capable(conn->link)) {
-			if (conn->attempt > ARRAY_SIZE(esco_param_cvsd))
+			if (!find_next_esco_param(conn, esco_param_cvsd,
+						  ARRAY_SIZE(esco_param_cvsd)))
 				return false;
 			param = &esco_param_cvsd[conn->attempt - 1];
 		} else {
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9d2c9a1c552f..b0d9c36acc03 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1362,8 +1362,10 @@ int hci_inquiry(void __user *arg)
 		 * cleared). If it is interrupted by a signal, return -EINTR.
 		 */
 		if (wait_on_bit(&hdev->flags, HCI_INQUIRY,
-				TASK_INTERRUPTIBLE))
-			return -EINTR;
+				TASK_INTERRUPTIBLE)) {
+			err = -EINTR;
+			goto done;
+		}
 	}
 
 	/* for unlimited number of responses we will use buffer with
@@ -3051,12 +3053,15 @@ void hci_adv_monitors_clear(struct hci_dev *hdev)
 	int handle;
 
 	idr_for_each_entry(&hdev->adv_monitors_idr, monitor, handle)
-		hci_free_adv_monitor(monitor);
+		hci_free_adv_monitor(hdev, monitor);
 
 	idr_destroy(&hdev->adv_monitors_idr);
 }
 
-void hci_free_adv_monitor(struct adv_monitor *monitor)
+/* Frees the monitor structure and do some bookkeepings.
+ * This function requires the caller holds hdev->lock.
+ */
+void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
 {
 	struct adv_pattern *pattern;
 	struct adv_pattern *tmp;
@@ -3064,68 +3069,167 @@ void hci_free_adv_monitor(struct adv_monitor *monitor)
 	if (!monitor)
 		return;
 
-	list_for_each_entry_safe(pattern, tmp, &monitor->patterns, list)
+	list_for_each_entry_safe(pattern, tmp, &monitor->patterns, list) {
+		list_del(&pattern->list);
 		kfree(pattern);
+	}
+
+	if (monitor->handle)
+		idr_remove(&hdev->adv_monitors_idr, monitor->handle);
+
+	if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED) {
+		hdev->adv_monitors_cnt--;
+		mgmt_adv_monitor_removed(hdev, monitor->handle);
+	}
 
 	kfree(monitor);
 }
 
-/* This function requires the caller holds hdev->lock */
-int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
+int hci_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status)
+{
+	return mgmt_add_adv_patterns_monitor_complete(hdev, status);
+}
+
+int hci_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status)
+{
+	return mgmt_remove_adv_monitor_complete(hdev, status);
+}
+
+/* Assigns handle to a monitor, and if offloading is supported and power is on,
+ * also attempts to forward the request to the controller.
+ * Returns true if request is forwarded (result is pending), false otherwise.
+ * This function requires the caller holds hdev->lock.
+ */
+bool hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor,
+			 int *err)
 {
 	int min, max, handle;
 
-	if (!monitor)
-		return -EINVAL;
+	*err = 0;
+
+	if (!monitor) {
+		*err = -EINVAL;
+		return false;
+	}
 
 	min = HCI_MIN_ADV_MONITOR_HANDLE;
 	max = HCI_MIN_ADV_MONITOR_HANDLE + HCI_MAX_ADV_MONITOR_NUM_HANDLES;
 	handle = idr_alloc(&hdev->adv_monitors_idr, monitor, min, max,
 			   GFP_KERNEL);
-	if (handle < 0)
-		return handle;
+	if (handle < 0) {
+		*err = handle;
+		return false;
+	}
 
-	hdev->adv_monitors_cnt++;
 	monitor->handle = handle;
 
-	hci_update_background_scan(hdev);
+	if (!hdev_is_powered(hdev))
+		return false;
 
-	return 0;
+	switch (hci_get_adv_monitor_offload_ext(hdev)) {
+	case HCI_ADV_MONITOR_EXT_NONE:
+		hci_update_background_scan(hdev);
+		bt_dev_dbg(hdev, "%s add monitor status %d", hdev->name, *err);
+		/* Message was not forwarded to controller - not an error */
+		return false;
+	case HCI_ADV_MONITOR_EXT_MSFT:
+		*err = msft_add_monitor_pattern(hdev, monitor);
+		bt_dev_dbg(hdev, "%s add monitor msft status %d", hdev->name,
+			   *err);
+		break;
+	}
+
+	return (*err == 0);
 }
 
-static int free_adv_monitor(int id, void *ptr, void *data)
+/* Attempts to tell the controller and free the monitor. If somehow the
+ * controller doesn't have a corresponding handle, remove anyway.
+ * Returns true if request is forwarded (result is pending), false otherwise.
+ * This function requires the caller holds hdev->lock.
+ */
+static bool hci_remove_adv_monitor(struct hci_dev *hdev,
+				   struct adv_monitor *monitor,
+				   u16 handle, int *err)
 {
-	struct hci_dev *hdev = data;
-	struct adv_monitor *monitor = ptr;
+	*err = 0;
 
-	idr_remove(&hdev->adv_monitors_idr, monitor->handle);
-	hci_free_adv_monitor(monitor);
-	hdev->adv_monitors_cnt--;
+	switch (hci_get_adv_monitor_offload_ext(hdev)) {
+	case HCI_ADV_MONITOR_EXT_NONE: /* also goes here when powered off */
+		goto free_monitor;
+	case HCI_ADV_MONITOR_EXT_MSFT:
+		*err = msft_remove_monitor(hdev, monitor, handle);
+		break;
+	}
 
-	return 0;
+	/* In case no matching handle registered, just free the monitor */
+	if (*err == -ENOENT)
+		goto free_monitor;
+
+	return (*err == 0);
+
+free_monitor:
+	if (*err == -ENOENT)
+		bt_dev_warn(hdev, "Removing monitor with no matching handle %d",
+			    monitor->handle);
+	hci_free_adv_monitor(hdev, monitor);
+
+	*err = 0;
+	return false;
 }
 
-/* This function requires the caller holds hdev->lock */
-int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle)
+/* Returns true if request is forwarded (result is pending), false otherwise.
+ * This function requires the caller holds hdev->lock.
+ */
+bool hci_remove_single_adv_monitor(struct hci_dev *hdev, u16 handle, int *err)
+{
+	struct adv_monitor *monitor = idr_find(&hdev->adv_monitors_idr, handle);
+	bool pending;
+
+	if (!monitor) {
+		*err = -EINVAL;
+		return false;
+	}
+
+	pending = hci_remove_adv_monitor(hdev, monitor, handle, err);
+	if (!*err && !pending)
+		hci_update_background_scan(hdev);
+
+	bt_dev_dbg(hdev, "%s remove monitor handle %d, status %d, %spending",
+		   hdev->name, handle, *err, pending ? "" : "not ");
+
+	return pending;
+}
+
+/* Returns true if request is forwarded (result is pending), false otherwise.
+ * This function requires the caller holds hdev->lock.
+ */
+bool hci_remove_all_adv_monitor(struct hci_dev *hdev, int *err)
 {
 	struct adv_monitor *monitor;
+	int idr_next_id = 0;
+	bool pending = false;
+	bool update = false;
 
-	if (handle) {
-		monitor = idr_find(&hdev->adv_monitors_idr, handle);
+	*err = 0;
+
+	while (!*err && !pending) {
+		monitor = idr_get_next(&hdev->adv_monitors_idr, &idr_next_id);
 		if (!monitor)
-			return -ENOENT;
+			break;
 
-		idr_remove(&hdev->adv_monitors_idr, monitor->handle);
-		hci_free_adv_monitor(monitor);
-		hdev->adv_monitors_cnt--;
-	} else {
-		/* Remove all monitors if handle is 0. */
-		idr_for_each(&hdev->adv_monitors_idr, &free_adv_monitor, hdev);
+		pending = hci_remove_adv_monitor(hdev, monitor, 0, err);
+
+		if (!*err && !pending)
+			update = true;
 	}
 
-	hci_update_background_scan(hdev);
+	if (update)
+		hci_update_background_scan(hdev);
 
-	return 0;
+	bt_dev_dbg(hdev, "%s remove all monitors status %d, %spending",
+		   hdev->name, *err, pending ? "" : "not ");
+
+	return pending;
 }
 
 /* This function requires the caller holds hdev->lock */
@@ -3134,6 +3238,14 @@ bool hci_is_adv_monitoring(struct hci_dev *hdev)
 	return !idr_is_empty(&hdev->adv_monitors_idr);
 }
 
+int hci_get_adv_monitor_offload_ext(struct hci_dev *hdev)
+{
+	if (msft_monitor_supported(hdev))
+		return HCI_ADV_MONITOR_EXT_MSFT;
+
+	return HCI_ADV_MONITOR_EXT_NONE;
+}
+
 struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *bdaddr_list,
 					 bdaddr_t *bdaddr, u8 type)
 {
@@ -3566,7 +3678,8 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
 	}
 
 	/* Suspend notifier should only act on events when powered. */
-	if (!hdev_is_powered(hdev))
+	if (!hdev_is_powered(hdev) ||
+	    hci_dev_test_flag(hdev, HCI_UNREGISTER))
 		goto done;
 
 	if (action == PM_SUSPEND_PREPARE) {
@@ -3827,10 +3940,12 @@ int hci_register_dev(struct hci_dev *hdev)
 	hci_sock_dev_event(hdev, HCI_DEV_REG);
 	hci_dev_hold(hdev);
 
-	hdev->suspend_notifier.notifier_call = hci_suspend_notifier;
-	error = register_pm_notifier(&hdev->suspend_notifier);
-	if (error)
-		goto err_wqueue;
+	if (!test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) {
+		hdev->suspend_notifier.notifier_call = hci_suspend_notifier;
+		error = register_pm_notifier(&hdev->suspend_notifier);
+		if (error)
+			goto err_wqueue;
+	}
 
 	queue_work(hdev->req_workqueue, &hdev->power_on);
 
@@ -3865,9 +3980,11 @@ void hci_unregister_dev(struct hci_dev *hdev)
 
 	cancel_work_sync(&hdev->power_on);
 
-	hci_suspend_clear_tasks(hdev);
-	unregister_pm_notifier(&hdev->suspend_notifier);
-	cancel_work_sync(&hdev->suspend_prepare);
+	if (!test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) {
+		hci_suspend_clear_tasks(hdev);
+		unregister_pm_notifier(&hdev->suspend_notifier);
+		cancel_work_sync(&hdev->suspend_prepare);
+	}
 
 	hci_dev_do_close(hdev);
 
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 4626e0289a97..1a0ab58bfad0 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -237,8 +237,8 @@ static int conn_info_min_age_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(conn_info_min_age_fops, conn_info_min_age_get,
-			conn_info_min_age_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(conn_info_min_age_fops, conn_info_min_age_get,
+			  conn_info_min_age_set, "%llu\n");
 
 static int conn_info_max_age_set(void *data, u64 val)
 {
@@ -265,8 +265,8 @@ static int conn_info_max_age_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(conn_info_max_age_fops, conn_info_max_age_get,
-			conn_info_max_age_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(conn_info_max_age_fops, conn_info_max_age_get,
+			  conn_info_max_age_set, "%llu\n");
 
 static ssize_t use_debug_keys_read(struct file *file, char __user *user_buf,
 				   size_t count, loff_t *ppos)
@@ -419,8 +419,8 @@ static int voice_setting_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get,
-			NULL, "0x%4.4llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(voice_setting_fops, voice_setting_get,
+			  NULL, "0x%4.4llx\n");
 
 static ssize_t ssp_debug_mode_read(struct file *file, char __user *user_buf,
 				   size_t count, loff_t *ppos)
@@ -476,9 +476,9 @@ static int min_encrypt_key_size_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(min_encrypt_key_size_fops,
-			min_encrypt_key_size_get,
-			min_encrypt_key_size_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(min_encrypt_key_size_fops,
+			  min_encrypt_key_size_get,
+			  min_encrypt_key_size_set, "%llu\n");
 
 static int auto_accept_delay_get(void *data, u64 *val)
 {
@@ -491,8 +491,8 @@ static int auto_accept_delay_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
-			auto_accept_delay_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
+			  auto_accept_delay_set, "%llu\n");
 
 static ssize_t force_bredr_smp_read(struct file *file,
 				    char __user *user_buf,
@@ -558,8 +558,8 @@ static int idle_timeout_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(idle_timeout_fops, idle_timeout_get,
-			idle_timeout_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(idle_timeout_fops, idle_timeout_get,
+			  idle_timeout_set, "%llu\n");
 
 static int sniff_min_interval_set(void *data, u64 val)
 {
@@ -586,8 +586,8 @@ static int sniff_min_interval_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get,
-			sniff_min_interval_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get,
+			  sniff_min_interval_set, "%llu\n");
 
 static int sniff_max_interval_set(void *data, u64 val)
 {
@@ -614,8 +614,8 @@ static int sniff_max_interval_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get,
-			sniff_max_interval_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get,
+			  sniff_max_interval_set, "%llu\n");
 
 void hci_debugfs_create_bredr(struct hci_dev *hdev)
 {
@@ -706,8 +706,8 @@ static int rpa_timeout_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(rpa_timeout_fops, rpa_timeout_get,
-			rpa_timeout_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(rpa_timeout_fops, rpa_timeout_get,
+			  rpa_timeout_set, "%llu\n");
 
 static int random_address_show(struct seq_file *f, void *p)
 {
@@ -869,8 +869,8 @@ static int conn_min_interval_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(conn_min_interval_fops, conn_min_interval_get,
-			conn_min_interval_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(conn_min_interval_fops, conn_min_interval_get,
+			  conn_min_interval_set, "%llu\n");
 
 static int conn_max_interval_set(void *data, u64 val)
 {
@@ -897,8 +897,8 @@ static int conn_max_interval_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(conn_max_interval_fops, conn_max_interval_get,
-			conn_max_interval_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(conn_max_interval_fops, conn_max_interval_get,
+			  conn_max_interval_set, "%llu\n");
 
 static int conn_latency_set(void *data, u64 val)
 {
@@ -925,8 +925,8 @@ static int conn_latency_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(conn_latency_fops, conn_latency_get,
-			conn_latency_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(conn_latency_fops, conn_latency_get,
+			  conn_latency_set, "%llu\n");
 
 static int supervision_timeout_set(void *data, u64 val)
 {
@@ -953,8 +953,8 @@ static int supervision_timeout_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(supervision_timeout_fops, supervision_timeout_get,
-			supervision_timeout_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(supervision_timeout_fops, supervision_timeout_get,
+			  supervision_timeout_set, "%llu\n");
 
 static int adv_channel_map_set(void *data, u64 val)
 {
@@ -981,8 +981,8 @@ static int adv_channel_map_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(adv_channel_map_fops, adv_channel_map_get,
-			adv_channel_map_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(adv_channel_map_fops, adv_channel_map_get,
+			  adv_channel_map_set, "%llu\n");
 
 static int adv_min_interval_set(void *data, u64 val)
 {
@@ -1009,8 +1009,8 @@ static int adv_min_interval_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(adv_min_interval_fops, adv_min_interval_get,
-			adv_min_interval_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(adv_min_interval_fops, adv_min_interval_get,
+			  adv_min_interval_set, "%llu\n");
 
 static int adv_max_interval_set(void *data, u64 val)
 {
@@ -1037,8 +1037,8 @@ static int adv_max_interval_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get,
-			adv_max_interval_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get,
+			  adv_max_interval_set, "%llu\n");
 
 static int min_key_size_set(void *data, u64 val)
 {
@@ -1065,8 +1065,8 @@ static int min_key_size_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(min_key_size_fops, min_key_size_get,
-			min_key_size_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(min_key_size_fops, min_key_size_get,
+			  min_key_size_set, "%llu\n");
 
 static int max_key_size_set(void *data, u64 val)
 {
@@ -1093,8 +1093,8 @@ static int max_key_size_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(max_key_size_fops, max_key_size_get,
-			max_key_size_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(max_key_size_fops, max_key_size_get,
+			  max_key_size_set, "%llu\n");
 
 static int auth_payload_timeout_set(void *data, u64 val)
 {
@@ -1121,9 +1121,9 @@ static int auth_payload_timeout_get(void *data, u64 *val)
 	return 0;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(auth_payload_timeout_fops,
-			auth_payload_timeout_get,
-			auth_payload_timeout_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(auth_payload_timeout_fops,
+			  auth_payload_timeout_get,
+			  auth_payload_timeout_set, "%llu\n");
 
 static ssize_t force_no_mitm_read(struct file *file,
 				  char __user *user_buf,
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 71bffd745472..e55976db4403 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -29,6 +29,7 @@
 
 #include "smp.h"
 #include "hci_request.h"
+#include "msft.h"
 
 #define HCI_REQ_DONE	  0
 #define HCI_REQ_PEND	  1
@@ -404,13 +405,18 @@ static void cancel_interleave_scan(struct hci_dev *hdev)
  */
 static bool __hci_update_interleaved_scan(struct hci_dev *hdev)
 {
-	/* If there is at least one ADV monitors and one pending LE connection
-	 * or one device to be scanned for, we should alternate between
-	 * allowlist scan and one without any filters to save power.
+	/* Do interleaved scan only if all of the following are true:
+	 * - There is at least one ADV monitor
+	 * - At least one pending LE connection or one device to be scanned for
+	 * - Monitor offloading is not supported
+	 * If so, we should alternate between allowlist scan and one without
+	 * any filters to save power.
 	 */
 	bool use_interleaving = hci_is_adv_monitoring(hdev) &&
 				!(list_empty(&hdev->pend_le_conns) &&
-				  list_empty(&hdev->pend_le_reports));
+				  list_empty(&hdev->pend_le_reports)) &&
+				hci_get_adv_monitor_offload_ext(hdev) ==
+				    HCI_ADV_MONITOR_EXT_NONE;
 	bool is_interleaving = is_interleave_scanning(hdev);
 
 	if (use_interleaving && !is_interleaving) {
@@ -899,14 +905,11 @@ static u8 update_white_list(struct hci_request *req)
 
 	/* Use the allowlist unless the following conditions are all true:
 	 * - We are not currently suspending
-	 * - There are 1 or more ADV monitors registered
+	 * - There are 1 or more ADV monitors registered and it's not offloaded
 	 * - Interleaved scanning is not currently using the allowlist
-	 *
-	 * Once the controller offloading of advertisement monitor is in place,
-	 * the above condition should include the support of MSFT extension
-	 * support.
 	 */
 	if (!idr_is_empty(&hdev->adv_monitors_idr) && !hdev->suspended &&
+	    hci_get_adv_monitor_offload_ext(hdev) == HCI_ADV_MONITOR_EXT_NONE &&
 	    hdev->interleave_scan_state != INTERLEAVE_SCAN_ALLOWLIST)
 		return 0x00;
 
@@ -1087,6 +1090,8 @@ void hci_req_add_le_passive_scan(struct hci_request *req)
 	if (hdev->suspended) {
 		window = hdev->le_scan_window_suspend;
 		interval = hdev->le_scan_int_suspend;
+
+		set_bit(SUSPEND_SCAN_ENABLE, hdev->suspend_tasks);
 	} else if (hci_is_le_conn_scanning(hdev)) {
 		window = hdev->le_scan_window_connect;
 		interval = hdev->le_scan_int_connect;
@@ -1170,19 +1175,6 @@ static void hci_req_set_event_filter(struct hci_request *req)
 	hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
 }
 
-static void hci_req_config_le_suspend_scan(struct hci_request *req)
-{
-	/* Before changing params disable scan if enabled */
-	if (hci_dev_test_flag(req->hdev, HCI_LE_SCAN))
-		hci_req_add_le_scan_disable(req, false);
-
-	/* Configure params and enable scanning */
-	hci_req_add_le_passive_scan(req);
-
-	/* Block suspend notifier on response */
-	set_bit(SUSPEND_SCAN_ENABLE, req->hdev->suspend_tasks);
-}
-
 static void cancel_adv_timeout(struct hci_dev *hdev)
 {
 	if (hdev->adv_instance_timeout) {
@@ -1245,12 +1237,37 @@ static void suspend_req_complete(struct hci_dev *hdev, u8 status, u16 opcode)
 {
 	bt_dev_dbg(hdev, "Request complete opcode=0x%x, status=0x%x", opcode,
 		   status);
-	if (test_and_clear_bit(SUSPEND_SCAN_ENABLE, hdev->suspend_tasks) ||
-	    test_and_clear_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks)) {
+	if (test_bit(SUSPEND_SCAN_ENABLE, hdev->suspend_tasks) ||
+	    test_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks)) {
+		clear_bit(SUSPEND_SCAN_ENABLE, hdev->suspend_tasks);
+		clear_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks);
+		wake_up(&hdev->suspend_wait_q);
+	}
+
+	if (test_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks)) {
+		clear_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks);
 		wake_up(&hdev->suspend_wait_q);
 	}
 }
 
+static void hci_req_add_set_adv_filter_enable(struct hci_request *req,
+					      bool enable)
+{
+	struct hci_dev *hdev = req->hdev;
+
+	switch (hci_get_adv_monitor_offload_ext(hdev)) {
+	case HCI_ADV_MONITOR_EXT_MSFT:
+		msft_req_add_set_filter_enable(req, enable);
+		break;
+	default:
+		return;
+	}
+
+	/* No need to block when enabling since it's on resume path */
+	if (hdev->suspended && !enable)
+		set_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks);
+}
+
 /* Call with hci_dev_lock */
 void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next)
 {
@@ -1308,6 +1325,9 @@ void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next)
 			hci_req_add_le_scan_disable(&req, false);
 		}
 
+		/* Disable advertisement filters */
+		hci_req_add_set_adv_filter_enable(&req, false);
+
 		/* Mark task needing completion */
 		set_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks);
 
@@ -1336,7 +1356,7 @@ void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next)
 		/* Enable event filter for paired devices */
 		hci_req_set_event_filter(&req);
 		/* Enable passive scan at lower duty cycle */
-		hci_req_config_le_suspend_scan(&req);
+		__hci_update_background_scan(&req);
 		/* Pause scan changes again. */
 		hdev->scanning_paused = true;
 		hci_req_run(&req, suspend_req_complete);
@@ -1346,7 +1366,9 @@ void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next)
 
 		hci_req_clear_event_filter(&req);
 		/* Reset passive/background scanning to normal */
-		hci_req_config_le_suspend_scan(&req);
+		__hci_update_background_scan(&req);
+		/* Enable all of the advertisement filters */
+		hci_req_add_set_adv_filter_enable(&req, true);
 
 		/* Unpause directed advertising */
 		hdev->advertising_paused = false;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 17b87b57a175..72c2f5226d67 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4519,6 +4519,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn,
 		}
 		goto done;
 
+	case L2CAP_CONF_UNKNOWN:
 	case L2CAP_CONF_UNACCEPT:
 		if (chan->num_conf_rsp <= L2CAP_CONF_MAX_CONF_RSP) {
 			char req[64];
@@ -8276,10 +8277,73 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 	mutex_unlock(&conn->chan_lock);
 }
 
+/* Append fragment into frame respecting the maximum len of rx_skb */
+static int l2cap_recv_frag(struct l2cap_conn *conn, struct sk_buff *skb,
+			   u16 len)
+{
+	if (!conn->rx_skb) {
+		/* Allocate skb for the complete frame (with header) */
+		conn->rx_skb = bt_skb_alloc(len, GFP_KERNEL);
+		if (!conn->rx_skb)
+			return -ENOMEM;
+		/* Init rx_len */
+		conn->rx_len = len;
+	}
+
+	/* Copy as much as the rx_skb can hold */
+	len = min_t(u16, len, skb->len);
+	skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, len), len);
+	skb_pull(skb, len);
+	conn->rx_len -= len;
+
+	return len;
+}
+
+static int l2cap_recv_len(struct l2cap_conn *conn, struct sk_buff *skb)
+{
+	struct sk_buff *rx_skb;
+	int len;
+
+	/* Append just enough to complete the header */
+	len = l2cap_recv_frag(conn, skb, L2CAP_LEN_SIZE - conn->rx_skb->len);
+
+	/* If header could not be read just continue */
+	if (len < 0 || conn->rx_skb->len < L2CAP_LEN_SIZE)
+		return len;
+
+	rx_skb = conn->rx_skb;
+	len = get_unaligned_le16(rx_skb->data);
+
+	/* Check if rx_skb has enough space to received all fragments */
+	if (len + (L2CAP_HDR_SIZE - L2CAP_LEN_SIZE) <= skb_tailroom(rx_skb)) {
+		/* Update expected len */
+		conn->rx_len = len + (L2CAP_HDR_SIZE - L2CAP_LEN_SIZE);
+		return L2CAP_LEN_SIZE;
+	}
+
+	/* Reset conn->rx_skb since it will need to be reallocated in order to
+	 * fit all fragments.
+	 */
+	conn->rx_skb = NULL;
+
+	/* Reallocates rx_skb using the exact expected length */
+	len = l2cap_recv_frag(conn, rx_skb,
+			      len + (L2CAP_HDR_SIZE - L2CAP_LEN_SIZE));
+	kfree_skb(rx_skb);
+
+	return len;
+}
+
+static void l2cap_recv_reset(struct l2cap_conn *conn)
+{
+	kfree_skb(conn->rx_skb);
+	conn->rx_skb = NULL;
+	conn->rx_len = 0;
+}
+
 void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 {
 	struct l2cap_conn *conn = hcon->l2cap_data;
-	struct l2cap_hdr *hdr;
 	int len;
 
 	/* For AMP controller do not create l2cap conn */
@@ -8298,23 +8362,23 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 	case ACL_START:
 	case ACL_START_NO_FLUSH:
 	case ACL_COMPLETE:
-		if (conn->rx_len) {
+		if (conn->rx_skb) {
 			BT_ERR("Unexpected start frame (len %d)", skb->len);
-			kfree_skb(conn->rx_skb);
-			conn->rx_skb = NULL;
-			conn->rx_len = 0;
+			l2cap_recv_reset(conn);
 			l2cap_conn_unreliable(conn, ECOMM);
 		}
 
-		/* Start fragment always begin with Basic L2CAP header */
-		if (skb->len < L2CAP_HDR_SIZE) {
-			BT_ERR("Frame is too short (len %d)", skb->len);
-			l2cap_conn_unreliable(conn, ECOMM);
-			goto drop;
+		/* Start fragment may not contain the L2CAP length so just
+		 * copy the initial byte when that happens and use conn->mtu as
+		 * expected length.
+		 */
+		if (skb->len < L2CAP_LEN_SIZE) {
+			if (l2cap_recv_frag(conn, skb, conn->mtu) < 0)
+				goto drop;
+			return;
 		}
 
-		hdr = (struct l2cap_hdr *) skb->data;
-		len = __le16_to_cpu(hdr->len) + L2CAP_HDR_SIZE;
+		len = get_unaligned_le16(skb->data) + L2CAP_HDR_SIZE;
 
 		if (len == skb->len) {
 			/* Complete frame received */
@@ -8331,38 +8395,43 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 			goto drop;
 		}
 
-		/* Allocate skb for the complete frame (with header) */
-		conn->rx_skb = bt_skb_alloc(len, GFP_KERNEL);
-		if (!conn->rx_skb)
+		/* Append fragment into frame (with header) */
+		if (l2cap_recv_frag(conn, skb, len) < 0)
 			goto drop;
 
-		skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len),
-					  skb->len);
-		conn->rx_len = len - skb->len;
 		break;
 
 	case ACL_CONT:
 		BT_DBG("Cont: frag len %d (expecting %d)", skb->len, conn->rx_len);
 
-		if (!conn->rx_len) {
+		if (!conn->rx_skb) {
 			BT_ERR("Unexpected continuation frame (len %d)", skb->len);
 			l2cap_conn_unreliable(conn, ECOMM);
 			goto drop;
 		}
 
+		/* Complete the L2CAP length if it has not been read */
+		if (conn->rx_skb->len < L2CAP_LEN_SIZE) {
+			if (l2cap_recv_len(conn, skb) < 0) {
+				l2cap_conn_unreliable(conn, ECOMM);
+				goto drop;
+			}
+
+			/* Header still could not be read just continue */
+			if (conn->rx_skb->len < L2CAP_LEN_SIZE)
+				return;
+		}
+
 		if (skb->len > conn->rx_len) {
 			BT_ERR("Fragment is too long (len %d, expected %d)",
 			       skb->len, conn->rx_len);
-			kfree_skb(conn->rx_skb);
-			conn->rx_skb = NULL;
-			conn->rx_len = 0;
+			l2cap_recv_reset(conn);
 			l2cap_conn_unreliable(conn, ECOMM);
 			goto drop;
 		}
 
-		skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len),
-					  skb->len);
-		conn->rx_len -= skb->len;
+		/* Append fragment into frame (with header) */
+		l2cap_recv_frag(conn, skb, skb->len);
 
 		if (!conn->rx_len) {
 			/* Complete frame received. l2cap_recv_frame
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index fa0f7a4a1d2f..74971b4bd457 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -124,6 +124,7 @@ static const u16 mgmt_commands[] = {
 	MGMT_OP_REMOVE_ADV_MONITOR,
 	MGMT_OP_ADD_EXT_ADV_PARAMS,
 	MGMT_OP_ADD_EXT_ADV_DATA,
+	MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI,
 };
 
 static const u16 mgmt_events[] = {
@@ -4166,14 +4167,24 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
 	mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
 }
 
-static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev,
-				     u16 handle)
+void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle)
 {
-	struct mgmt_ev_adv_monitor_added ev;
+	struct mgmt_ev_adv_monitor_removed ev;
+	struct mgmt_pending_cmd *cmd;
+	struct sock *sk_skip = NULL;
+	struct mgmt_cp_remove_adv_monitor *cp;
+
+	cmd = pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev);
+	if (cmd) {
+		cp = cmd->param;
+
+		if (cp->monitor_handle)
+			sk_skip = cmd->sk;
+	}
 
 	ev.monitor_handle = cpu_to_le16(handle);
 
-	mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk);
+	mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk_skip);
 }
 
 static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
@@ -4184,6 +4195,7 @@ static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
 	int handle, err;
 	size_t rp_size = 0;
 	__u32 supported = 0;
+	__u32 enabled = 0;
 	__u16 num_handles = 0;
 	__u16 handles[HCI_MAX_ADV_MONITOR_NUM_HANDLES];
 
@@ -4191,12 +4203,11 @@ static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
 
 	hci_dev_lock(hdev);
 
-	if (msft_get_features(hdev) & MSFT_FEATURE_MASK_LE_ADV_MONITOR)
+	if (msft_monitor_supported(hdev))
 		supported |= MGMT_ADV_MONITOR_FEATURE_MASK_OR_PATTERNS;
 
-	idr_for_each_entry(&hdev->adv_monitors_idr, monitor, handle) {
+	idr_for_each_entry(&hdev->adv_monitors_idr, monitor, handle)
 		handles[num_handles++] = monitor->handle;
-	}
 
 	hci_dev_unlock(hdev);
 
@@ -4205,11 +4216,11 @@ static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
 	if (!rp)
 		return -ENOMEM;
 
-	/* Once controller-based monitoring is in place, the enabled_features
-	 * should reflect the use.
-	 */
+	/* All supported features are currently enabled */
+	enabled = supported;
+
 	rp->supported_features = cpu_to_le32(supported);
-	rp->enabled_features = 0;
+	rp->enabled_features = cpu_to_le32(enabled);
 	rp->max_num_handles = cpu_to_le16(HCI_MAX_ADV_MONITOR_NUM_HANDLES);
 	rp->max_num_patterns = HCI_MAX_ADV_MONITOR_NUM_PATTERNS;
 	rp->num_handles = cpu_to_le16(num_handles);
@@ -4225,105 +4236,267 @@ static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
 	return err;
 }
 
+int mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, u8 status)
+{
+	struct mgmt_rp_add_adv_patterns_monitor rp;
+	struct mgmt_pending_cmd *cmd;
+	struct adv_monitor *monitor;
+	int err = 0;
+
+	hci_dev_lock(hdev);
+
+	cmd = pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev);
+	if (!cmd) {
+		cmd = pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev);
+		if (!cmd)
+			goto done;
+	}
+
+	monitor = cmd->user_data;
+	rp.monitor_handle = cpu_to_le16(monitor->handle);
+
+	if (!status) {
+		mgmt_adv_monitor_added(cmd->sk, hdev, monitor->handle);
+		hdev->adv_monitors_cnt++;
+		if (monitor->state == ADV_MONITOR_STATE_NOT_REGISTERED)
+			monitor->state = ADV_MONITOR_STATE_REGISTERED;
+		hci_update_background_scan(hdev);
+	}
+
+	err = mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+				mgmt_status(status), &rp, sizeof(rp));
+	mgmt_pending_remove(cmd);
+
+done:
+	hci_dev_unlock(hdev);
+	bt_dev_dbg(hdev, "add monitor %d complete, status %d",
+		   rp.monitor_handle, status);
+
+	return err;
+}
+
+static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
+				      struct adv_monitor *m, u8 status,
+				      void *data, u16 len, u16 op)
+{
+	struct mgmt_rp_add_adv_patterns_monitor rp;
+	struct mgmt_pending_cmd *cmd;
+	int err;
+	bool pending;
+
+	hci_dev_lock(hdev);
+
+	if (status)
+		goto unlock;
+
+	if (pending_find(MGMT_OP_SET_LE, hdev) ||
+	    pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) ||
+	    pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev) ||
+	    pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) {
+		status = MGMT_STATUS_BUSY;
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, op, hdev, data, len);
+	if (!cmd) {
+		status = MGMT_STATUS_NO_RESOURCES;
+		goto unlock;
+	}
+
+	cmd->user_data = m;
+	pending = hci_add_adv_monitor(hdev, m, &err);
+	if (err) {
+		if (err == -ENOSPC || err == -ENOMEM)
+			status = MGMT_STATUS_NO_RESOURCES;
+		else if (err == -EINVAL)
+			status = MGMT_STATUS_INVALID_PARAMS;
+		else
+			status = MGMT_STATUS_FAILED;
+
+		mgmt_pending_remove(cmd);
+		goto unlock;
+	}
+
+	if (!pending) {
+		mgmt_pending_remove(cmd);
+		rp.monitor_handle = cpu_to_le16(m->handle);
+		mgmt_adv_monitor_added(sk, hdev, m->handle);
+		m->state = ADV_MONITOR_STATE_REGISTERED;
+		hdev->adv_monitors_cnt++;
+
+		hci_dev_unlock(hdev);
+		return mgmt_cmd_complete(sk, hdev->id, op, MGMT_STATUS_SUCCESS,
+					 &rp, sizeof(rp));
+	}
+
+	hci_dev_unlock(hdev);
+
+	return 0;
+
+unlock:
+	hci_free_adv_monitor(hdev, m);
+	hci_dev_unlock(hdev);
+	return mgmt_cmd_status(sk, hdev->id, op, status);
+}
+
+static void parse_adv_monitor_rssi(struct adv_monitor *m,
+				   struct mgmt_adv_rssi_thresholds *rssi)
+{
+	if (rssi) {
+		m->rssi.low_threshold = rssi->low_threshold;
+		m->rssi.low_threshold_timeout =
+		    __le16_to_cpu(rssi->low_threshold_timeout);
+		m->rssi.high_threshold = rssi->high_threshold;
+		m->rssi.high_threshold_timeout =
+		    __le16_to_cpu(rssi->high_threshold_timeout);
+		m->rssi.sampling_period = rssi->sampling_period;
+	} else {
+		/* Default values. These numbers are the least constricting
+		 * parameters for MSFT API to work, so it behaves as if there
+		 * are no rssi parameter to consider. May need to be changed
+		 * if other API are to be supported.
+		 */
+		m->rssi.low_threshold = -127;
+		m->rssi.low_threshold_timeout = 60;
+		m->rssi.high_threshold = -127;
+		m->rssi.high_threshold_timeout = 0;
+		m->rssi.sampling_period = 0;
+	}
+}
+
+static u8 parse_adv_monitor_pattern(struct adv_monitor *m, u8 pattern_count,
+				    struct mgmt_adv_pattern *patterns)
+{
+	u8 offset = 0, length = 0;
+	struct adv_pattern *p = NULL;
+	int i;
+
+	for (i = 0; i < pattern_count; i++) {
+		offset = patterns[i].offset;
+		length = patterns[i].length;
+		if (offset >= HCI_MAX_AD_LENGTH ||
+		    length > HCI_MAX_AD_LENGTH ||
+		    (offset + length) > HCI_MAX_AD_LENGTH)
+			return MGMT_STATUS_INVALID_PARAMS;
+
+		p = kmalloc(sizeof(*p), GFP_KERNEL);
+		if (!p)
+			return MGMT_STATUS_NO_RESOURCES;
+
+		p->ad_type = patterns[i].ad_type;
+		p->offset = patterns[i].offset;
+		p->length = patterns[i].length;
+		memcpy(p->value, patterns[i].value, p->length);
+
+		INIT_LIST_HEAD(&p->list);
+		list_add(&p->list, &m->patterns);
+	}
+
+	return MGMT_STATUS_SUCCESS;
+}
+
 static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
 				    void *data, u16 len)
 {
 	struct mgmt_cp_add_adv_patterns_monitor *cp = data;
-	struct mgmt_rp_add_adv_patterns_monitor rp;
 	struct adv_monitor *m = NULL;
-	struct adv_pattern *p = NULL;
-	unsigned int mp_cnt = 0, prev_adv_monitors_cnt;
-	__u8 cp_ofst = 0, cp_len = 0;
-	int err, i;
+	u8 status = MGMT_STATUS_SUCCESS;
+	size_t expected_size = sizeof(*cp);
 
 	BT_DBG("request for %s", hdev->name);
 
-	if (len <= sizeof(*cp) || cp->pattern_count == 0) {
-		err = mgmt_cmd_status(sk, hdev->id,
-				      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
-				      MGMT_STATUS_INVALID_PARAMS);
-		goto failed;
+	if (len <= sizeof(*cp)) {
+		status = MGMT_STATUS_INVALID_PARAMS;
+		goto done;
 	}
 
-	m = kmalloc(sizeof(*m), GFP_KERNEL);
+	expected_size += cp->pattern_count * sizeof(struct mgmt_adv_pattern);
+	if (len != expected_size) {
+		status = MGMT_STATUS_INVALID_PARAMS;
+		goto done;
+	}
+
+	m = kzalloc(sizeof(*m), GFP_KERNEL);
 	if (!m) {
-		err = -ENOMEM;
-		goto failed;
+		status = MGMT_STATUS_NO_RESOURCES;
+		goto done;
 	}
 
 	INIT_LIST_HEAD(&m->patterns);
-	m->active = false;
 
-	for (i = 0; i < cp->pattern_count; i++) {
-		if (++mp_cnt > HCI_MAX_ADV_MONITOR_NUM_PATTERNS) {
-			err = mgmt_cmd_status(sk, hdev->id,
-					      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
-					      MGMT_STATUS_INVALID_PARAMS);
-			goto failed;
-		}
+	parse_adv_monitor_rssi(m, NULL);
+	status = parse_adv_monitor_pattern(m, cp->pattern_count, cp->patterns);
 
-		cp_ofst = cp->patterns[i].offset;
-		cp_len = cp->patterns[i].length;
-		if (cp_ofst >= HCI_MAX_AD_LENGTH ||
-		    cp_len > HCI_MAX_AD_LENGTH ||
-		    (cp_ofst + cp_len) > HCI_MAX_AD_LENGTH) {
-			err = mgmt_cmd_status(sk, hdev->id,
-					      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
-					      MGMT_STATUS_INVALID_PARAMS);
-			goto failed;
-		}
+done:
+	return __add_adv_patterns_monitor(sk, hdev, m, status, data, len,
+					  MGMT_OP_ADD_ADV_PATTERNS_MONITOR);
+}
 
-		p = kmalloc(sizeof(*p), GFP_KERNEL);
-		if (!p) {
-			err = -ENOMEM;
-			goto failed;
-		}
+static int add_adv_patterns_monitor_rssi(struct sock *sk, struct hci_dev *hdev,
+					 void *data, u16 len)
+{
+	struct mgmt_cp_add_adv_patterns_monitor_rssi *cp = data;
+	struct adv_monitor *m = NULL;
+	u8 status = MGMT_STATUS_SUCCESS;
+	size_t expected_size = sizeof(*cp);
 
-		p->ad_type = cp->patterns[i].ad_type;
-		p->offset = cp->patterns[i].offset;
-		p->length = cp->patterns[i].length;
-		memcpy(p->value, cp->patterns[i].value, p->length);
+	BT_DBG("request for %s", hdev->name);
 
-		INIT_LIST_HEAD(&p->list);
-		list_add(&p->list, &m->patterns);
+	if (len <= sizeof(*cp)) {
+		status = MGMT_STATUS_INVALID_PARAMS;
+		goto done;
 	}
 
-	if (mp_cnt != cp->pattern_count) {
-		err = mgmt_cmd_status(sk, hdev->id,
-				      MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
-				      MGMT_STATUS_INVALID_PARAMS);
-		goto failed;
+	expected_size += cp->pattern_count * sizeof(struct mgmt_adv_pattern);
+	if (len != expected_size) {
+		status = MGMT_STATUS_INVALID_PARAMS;
+		goto done;
 	}
 
-	hci_dev_lock(hdev);
+	m = kzalloc(sizeof(*m), GFP_KERNEL);
+	if (!m) {
+		status = MGMT_STATUS_NO_RESOURCES;
+		goto done;
+	}
 
-	prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
+	INIT_LIST_HEAD(&m->patterns);
 
-	err = hci_add_adv_monitor(hdev, m);
-	if (err) {
-		if (err == -ENOSPC) {
-			mgmt_cmd_status(sk, hdev->id,
-					MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
-					MGMT_STATUS_NO_RESOURCES);
-		}
-		goto unlock;
-	}
+	parse_adv_monitor_rssi(m, &cp->rssi);
+	status = parse_adv_monitor_pattern(m, cp->pattern_count, cp->patterns);
 
-	if (hdev->adv_monitors_cnt > prev_adv_monitors_cnt)
-		mgmt_adv_monitor_added(sk, hdev, m->handle);
+done:
+	return __add_adv_patterns_monitor(sk, hdev, m, status, data, len,
+					 MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI);
+}
 
-	hci_dev_unlock(hdev);
+int mgmt_remove_adv_monitor_complete(struct hci_dev *hdev, u8 status)
+{
+	struct mgmt_rp_remove_adv_monitor rp;
+	struct mgmt_cp_remove_adv_monitor *cp;
+	struct mgmt_pending_cmd *cmd;
+	int err = 0;
 
-	rp.monitor_handle = cpu_to_le16(m->handle);
+	hci_dev_lock(hdev);
 
-	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_ADV_PATTERNS_MONITOR,
-				 MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+	cmd = pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev);
+	if (!cmd)
+		goto done;
 
-unlock:
+	cp = cmd->param;
+	rp.monitor_handle = cp->monitor_handle;
+
+	if (!status)
+		hci_update_background_scan(hdev);
+
+	err = mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+				mgmt_status(status), &rp, sizeof(rp));
+	mgmt_pending_remove(cmd);
+
+done:
 	hci_dev_unlock(hdev);
+	bt_dev_dbg(hdev, "remove monitor %d complete, status %d",
+		   rp.monitor_handle, status);
 
-failed:
-	hci_free_adv_monitor(m);
 	return err;
 }
 
@@ -4332,37 +4505,64 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
 {
 	struct mgmt_cp_remove_adv_monitor *cp = data;
 	struct mgmt_rp_remove_adv_monitor rp;
-	unsigned int prev_adv_monitors_cnt;
-	u16 handle;
-	int err;
+	struct mgmt_pending_cmd *cmd;
+	u16 handle = __le16_to_cpu(cp->monitor_handle);
+	int err, status;
+	bool pending;
 
 	BT_DBG("request for %s", hdev->name);
+	rp.monitor_handle = cp->monitor_handle;
 
 	hci_dev_lock(hdev);
 
-	handle = __le16_to_cpu(cp->monitor_handle);
-	prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
+	if (pending_find(MGMT_OP_SET_LE, hdev) ||
+	    pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev) ||
+	    pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) ||
+	    pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) {
+		status = MGMT_STATUS_BUSY;
+		goto unlock;
+	}
 
-	err = hci_remove_adv_monitor(hdev, handle);
-	if (err == -ENOENT) {
-		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADV_MONITOR,
-				      MGMT_STATUS_INVALID_INDEX);
+	cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len);
+	if (!cmd) {
+		status = MGMT_STATUS_NO_RESOURCES;
 		goto unlock;
 	}
 
-	if (hdev->adv_monitors_cnt < prev_adv_monitors_cnt)
-		mgmt_adv_monitor_removed(sk, hdev, handle);
+	if (handle)
+		pending = hci_remove_single_adv_monitor(hdev, handle, &err);
+	else
+		pending = hci_remove_all_adv_monitor(hdev, &err);
 
-	hci_dev_unlock(hdev);
+	if (err) {
+		mgmt_pending_remove(cmd);
 
-	rp.monitor_handle = cp->monitor_handle;
+		if (err == -ENOENT)
+			status = MGMT_STATUS_INVALID_INDEX;
+		else
+			status = MGMT_STATUS_FAILED;
 
-	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_ADV_MONITOR,
-				 MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
+		goto unlock;
+	}
+
+	/* monitor can be removed without forwarding request to controller */
+	if (!pending) {
+		mgmt_pending_remove(cmd);
+		hci_dev_unlock(hdev);
+
+		return mgmt_cmd_complete(sk, hdev->id,
+					 MGMT_OP_REMOVE_ADV_MONITOR,
+					 MGMT_STATUS_SUCCESS,
+					 &rp, sizeof(rp));
+	}
+
+	hci_dev_unlock(hdev);
+	return 0;
 
 unlock:
 	hci_dev_unlock(hdev);
-	return err;
+	return mgmt_cmd_status(sk, hdev->id, MGMT_OP_REMOVE_ADV_MONITOR,
+			       status);
 }
 
 static void read_local_oob_data_complete(struct hci_dev *hdev, u8 status,
@@ -4798,6 +4998,14 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
 		goto failed;
 	}
 
+	if (hdev->discovery_paused) {
+		err = mgmt_cmd_complete(sk, hdev->id,
+					MGMT_OP_START_SERVICE_DISCOVERY,
+					MGMT_STATUS_BUSY, &cp->type,
+					sizeof(cp->type));
+		goto failed;
+	}
+
 	uuid_count = __le16_to_cpu(cp->uuid_count);
 	if (uuid_count > max_uuid_count) {
 		bt_dev_err(hdev, "service_discovery: too big uuid_count value %u",
@@ -8234,6 +8442,9 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
 						HCI_MGMT_VAR_LEN },
 	{ add_ext_adv_data,        MGMT_ADD_EXT_ADV_DATA_SIZE,
 						HCI_MGMT_VAR_LEN },
+	{ add_adv_patterns_monitor_rssi,
+				   MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE,
+						HCI_MGMT_VAR_LEN },
 };
 
 void mgmt_index_added(struct hci_dev *hdev)
diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c
index 4b39534a14a1..47b104f318e9 100644
--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -5,9 +5,16 @@
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/mgmt.h>
 
+#include "hci_request.h"
+#include "mgmt_util.h"
 #include "msft.h"
 
+#define MSFT_RSSI_THRESHOLD_VALUE_MIN		-127
+#define MSFT_RSSI_THRESHOLD_VALUE_MAX		20
+#define MSFT_RSSI_LOW_TIMEOUT_MAX		0x3C
+
 #define MSFT_OP_READ_SUPPORTED_FEATURES		0x00
 struct msft_cp_read_supported_features {
 	__u8   sub_opcode;
@@ -21,12 +28,83 @@ struct msft_rp_read_supported_features {
 	__u8   evt_prefix[];
 } __packed;
 
+#define MSFT_OP_LE_MONITOR_ADVERTISEMENT	0x03
+#define MSFT_MONITOR_ADVERTISEMENT_TYPE_PATTERN	0x01
+struct msft_le_monitor_advertisement_pattern {
+	__u8 length;
+	__u8 data_type;
+	__u8 start_byte;
+	__u8 pattern[0];
+};
+
+struct msft_le_monitor_advertisement_pattern_data {
+	__u8 count;
+	__u8 data[0];
+};
+
+struct msft_cp_le_monitor_advertisement {
+	__u8 sub_opcode;
+	__s8 rssi_high;
+	__s8 rssi_low;
+	__u8 rssi_low_interval;
+	__u8 rssi_sampling_period;
+	__u8 cond_type;
+	__u8 data[0];
+} __packed;
+
+struct msft_rp_le_monitor_advertisement {
+	__u8 status;
+	__u8 sub_opcode;
+	__u8 handle;
+} __packed;
+
+#define MSFT_OP_LE_CANCEL_MONITOR_ADVERTISEMENT	0x04
+struct msft_cp_le_cancel_monitor_advertisement {
+	__u8 sub_opcode;
+	__u8 handle;
+} __packed;
+
+struct msft_rp_le_cancel_monitor_advertisement {
+	__u8 status;
+	__u8 sub_opcode;
+} __packed;
+
+#define MSFT_OP_LE_SET_ADVERTISEMENT_FILTER_ENABLE	0x05
+struct msft_cp_le_set_advertisement_filter_enable {
+	__u8 sub_opcode;
+	__u8 enable;
+} __packed;
+
+struct msft_rp_le_set_advertisement_filter_enable {
+	__u8 status;
+	__u8 sub_opcode;
+} __packed;
+
+struct msft_monitor_advertisement_handle_data {
+	__u8  msft_handle;
+	__u16 mgmt_handle;
+	struct list_head list;
+};
+
 struct msft_data {
 	__u64 features;
 	__u8  evt_prefix_len;
 	__u8  *evt_prefix;
+	struct list_head handle_map;
+	__u16 pending_add_handle;
+	__u16 pending_remove_handle;
+	__u8 reregistering;
+	__u8 filter_enabled;
 };
 
+static int __msft_add_monitor_pattern(struct hci_dev *hdev,
+				      struct adv_monitor *monitor);
+
+bool msft_monitor_supported(struct hci_dev *hdev)
+{
+	return !!(msft_get_features(hdev) & MSFT_FEATURE_MASK_LE_ADV_MONITOR);
+}
+
 static bool read_supported_features(struct hci_dev *hdev,
 				    struct msft_data *msft)
 {
@@ -72,6 +150,35 @@ failed:
 	return false;
 }
 
+/* This function requires the caller holds hdev->lock */
+static void reregister_monitor_on_restart(struct hci_dev *hdev, int handle)
+{
+	struct adv_monitor *monitor;
+	struct msft_data *msft = hdev->msft_data;
+	int err;
+
+	while (1) {
+		monitor = idr_get_next(&hdev->adv_monitors_idr, &handle);
+		if (!monitor) {
+			/* All monitors have been reregistered */
+			msft->reregistering = false;
+			hci_update_background_scan(hdev);
+			return;
+		}
+
+		msft->pending_add_handle = (u16)handle;
+		err = __msft_add_monitor_pattern(hdev, monitor);
+
+		/* If success, we return and wait for monitor added callback */
+		if (!err)
+			return;
+
+		/* Otherwise remove the monitor and keep registering */
+		hci_free_adv_monitor(hdev, monitor);
+		handle++;
+	}
+}
+
 void msft_do_open(struct hci_dev *hdev)
 {
 	struct msft_data *msft;
@@ -90,12 +197,21 @@ void msft_do_open(struct hci_dev *hdev)
 		return;
 	}
 
+	INIT_LIST_HEAD(&msft->handle_map);
 	hdev->msft_data = msft;
+
+	if (msft_monitor_supported(hdev)) {
+		msft->reregistering = true;
+		msft_set_filter_enable(hdev, true);
+		reregister_monitor_on_restart(hdev, 0);
+	}
 }
 
 void msft_do_close(struct hci_dev *hdev)
 {
 	struct msft_data *msft = hdev->msft_data;
+	struct msft_monitor_advertisement_handle_data *handle_data, *tmp;
+	struct adv_monitor *monitor;
 
 	if (!msft)
 		return;
@@ -104,6 +220,17 @@ void msft_do_close(struct hci_dev *hdev)
 
 	hdev->msft_data = NULL;
 
+	list_for_each_entry_safe(handle_data, tmp, &msft->handle_map, list) {
+		monitor = idr_find(&hdev->adv_monitors_idr,
+				   handle_data->mgmt_handle);
+
+		if (monitor && monitor->state == ADV_MONITOR_STATE_OFFLOADED)
+			monitor->state = ADV_MONITOR_STATE_REGISTERED;
+
+		list_del(&handle_data->list);
+		kfree(handle_data);
+	}
+
 	kfree(msft->evt_prefix);
 	kfree(msft);
 }
@@ -145,5 +272,336 @@ __u64 msft_get_features(struct hci_dev *hdev)
 {
 	struct msft_data *msft = hdev->msft_data;
 
-	return  msft ? msft->features : 0;
+	return msft ? msft->features : 0;
+}
+
+/* is_mgmt = true matches the handle exposed to userspace via mgmt.
+ * is_mgmt = false matches the handle used by the msft controller.
+ * This function requires the caller holds hdev->lock
+ */
+static struct msft_monitor_advertisement_handle_data *msft_find_handle_data
+				(struct hci_dev *hdev, u16 handle, bool is_mgmt)
+{
+	struct msft_monitor_advertisement_handle_data *entry;
+	struct msft_data *msft = hdev->msft_data;
+
+	list_for_each_entry(entry, &msft->handle_map, list) {
+		if (is_mgmt && entry->mgmt_handle == handle)
+			return entry;
+		if (!is_mgmt && entry->msft_handle == handle)
+			return entry;
+	}
+
+	return NULL;
+}
+
+static void msft_le_monitor_advertisement_cb(struct hci_dev *hdev,
+					     u8 status, u16 opcode,
+					     struct sk_buff *skb)
+{
+	struct msft_rp_le_monitor_advertisement *rp;
+	struct adv_monitor *monitor;
+	struct msft_monitor_advertisement_handle_data *handle_data;
+	struct msft_data *msft = hdev->msft_data;
+
+	hci_dev_lock(hdev);
+
+	monitor = idr_find(&hdev->adv_monitors_idr, msft->pending_add_handle);
+	if (!monitor) {
+		bt_dev_err(hdev, "msft add advmon: monitor %d is not found!",
+			   msft->pending_add_handle);
+		status = HCI_ERROR_UNSPECIFIED;
+		goto unlock;
+	}
+
+	if (status)
+		goto unlock;
+
+	rp = (struct msft_rp_le_monitor_advertisement *)skb->data;
+	if (skb->len < sizeof(*rp)) {
+		status = HCI_ERROR_UNSPECIFIED;
+		goto unlock;
+	}
+
+	handle_data = kmalloc(sizeof(*handle_data), GFP_KERNEL);
+	if (!handle_data) {
+		status = HCI_ERROR_UNSPECIFIED;
+		goto unlock;
+	}
+
+	handle_data->mgmt_handle = monitor->handle;
+	handle_data->msft_handle = rp->handle;
+	INIT_LIST_HEAD(&handle_data->list);
+	list_add(&handle_data->list, &msft->handle_map);
+
+	monitor->state = ADV_MONITOR_STATE_OFFLOADED;
+
+unlock:
+	if (status && monitor)
+		hci_free_adv_monitor(hdev, monitor);
+
+	/* If in restart/reregister sequence, keep registering. */
+	if (msft->reregistering)
+		reregister_monitor_on_restart(hdev,
+					      msft->pending_add_handle + 1);
+
+	hci_dev_unlock(hdev);
+
+	if (!msft->reregistering)
+		hci_add_adv_patterns_monitor_complete(hdev, status);
+}
+
+static void msft_le_cancel_monitor_advertisement_cb(struct hci_dev *hdev,
+						    u8 status, u16 opcode,
+						    struct sk_buff *skb)
+{
+	struct msft_cp_le_cancel_monitor_advertisement *cp;
+	struct msft_rp_le_cancel_monitor_advertisement *rp;
+	struct adv_monitor *monitor;
+	struct msft_monitor_advertisement_handle_data *handle_data;
+	struct msft_data *msft = hdev->msft_data;
+	int err;
+	bool pending;
+
+	if (status)
+		goto done;
+
+	rp = (struct msft_rp_le_cancel_monitor_advertisement *)skb->data;
+	if (skb->len < sizeof(*rp)) {
+		status = HCI_ERROR_UNSPECIFIED;
+		goto done;
+	}
+
+	hci_dev_lock(hdev);
+
+	cp = hci_sent_cmd_data(hdev, hdev->msft_opcode);
+	handle_data = msft_find_handle_data(hdev, cp->handle, false);
+
+	if (handle_data) {
+		monitor = idr_find(&hdev->adv_monitors_idr,
+				   handle_data->mgmt_handle);
+		if (monitor)
+			hci_free_adv_monitor(hdev, monitor);
+
+		list_del(&handle_data->list);
+		kfree(handle_data);
+	}
+
+	/* If remove all monitors is required, we need to continue the process
+	 * here because the earlier it was paused when waiting for the
+	 * response from controller.
+	 */
+	if (msft->pending_remove_handle == 0) {
+		pending = hci_remove_all_adv_monitor(hdev, &err);
+		if (pending) {
+			hci_dev_unlock(hdev);
+			return;
+		}
+
+		if (err)
+			status = HCI_ERROR_UNSPECIFIED;
+	}
+
+	hci_dev_unlock(hdev);
+
+done:
+	hci_remove_adv_monitor_complete(hdev, status);
+}
+
+static void msft_le_set_advertisement_filter_enable_cb(struct hci_dev *hdev,
+						       u8 status, u16 opcode,
+						       struct sk_buff *skb)
+{
+	struct msft_cp_le_set_advertisement_filter_enable *cp;
+	struct msft_rp_le_set_advertisement_filter_enable *rp;
+	struct msft_data *msft = hdev->msft_data;
+
+	rp = (struct msft_rp_le_set_advertisement_filter_enable *)skb->data;
+	if (skb->len < sizeof(*rp))
+		return;
+
+	/* Error 0x0C would be returned if the filter enabled status is
+	 * already set to whatever we were trying to set.
+	 * Although the default state should be disabled, some controller set
+	 * the initial value to enabled. Because there is no way to know the
+	 * actual initial value before sending this command, here we also treat
+	 * error 0x0C as success.
+	 */
+	if (status != 0x00 && status != 0x0C)
+		return;
+
+	hci_dev_lock(hdev);
+
+	cp = hci_sent_cmd_data(hdev, hdev->msft_opcode);
+	msft->filter_enabled = cp->enable;
+
+	if (status == 0x0C)
+		bt_dev_warn(hdev, "MSFT filter_enable is already %s",
+			    cp->enable ? "on" : "off");
+
+	hci_dev_unlock(hdev);
+}
+
+static bool msft_monitor_rssi_valid(struct adv_monitor *monitor)
+{
+	struct adv_rssi_thresholds *r = &monitor->rssi;
+
+	if (r->high_threshold < MSFT_RSSI_THRESHOLD_VALUE_MIN ||
+	    r->high_threshold > MSFT_RSSI_THRESHOLD_VALUE_MAX ||
+	    r->low_threshold < MSFT_RSSI_THRESHOLD_VALUE_MIN ||
+	    r->low_threshold > MSFT_RSSI_THRESHOLD_VALUE_MAX)
+		return false;
+
+	/* High_threshold_timeout is not supported,
+	 * once high_threshold is reached, events are immediately reported.
+	 */
+	if (r->high_threshold_timeout != 0)
+		return false;
+
+	if (r->low_threshold_timeout > MSFT_RSSI_LOW_TIMEOUT_MAX)
+		return false;
+
+	/* Sampling period from 0x00 to 0xFF are all allowed */
+	return true;
+}
+
+static bool msft_monitor_pattern_valid(struct adv_monitor *monitor)
+{
+	return msft_monitor_rssi_valid(monitor);
+	/* No additional check needed for pattern-based monitor */
+}
+
+/* This function requires the caller holds hdev->lock */
+static int __msft_add_monitor_pattern(struct hci_dev *hdev,
+				      struct adv_monitor *monitor)
+{
+	struct msft_cp_le_monitor_advertisement *cp;
+	struct msft_le_monitor_advertisement_pattern_data *pattern_data;
+	struct msft_le_monitor_advertisement_pattern *pattern;
+	struct adv_pattern *entry;
+	struct hci_request req;
+	struct msft_data *msft = hdev->msft_data;
+	size_t total_size = sizeof(*cp) + sizeof(*pattern_data);
+	ptrdiff_t offset = 0;
+	u8 pattern_count = 0;
+	int err = 0;
+
+	if (!msft_monitor_pattern_valid(monitor))
+		return -EINVAL;
+
+	list_for_each_entry(entry, &monitor->patterns, list) {
+		pattern_count++;
+		total_size += sizeof(*pattern) + entry->length;
+	}
+
+	cp = kmalloc(total_size, GFP_KERNEL);
+	if (!cp)
+		return -ENOMEM;
+
+	cp->sub_opcode = MSFT_OP_LE_MONITOR_ADVERTISEMENT;
+	cp->rssi_high = monitor->rssi.high_threshold;
+	cp->rssi_low = monitor->rssi.low_threshold;
+	cp->rssi_low_interval = (u8)monitor->rssi.low_threshold_timeout;
+	cp->rssi_sampling_period = monitor->rssi.sampling_period;
+
+	cp->cond_type = MSFT_MONITOR_ADVERTISEMENT_TYPE_PATTERN;
+
+	pattern_data = (void *)cp->data;
+	pattern_data->count = pattern_count;
+
+	list_for_each_entry(entry, &monitor->patterns, list) {
+		pattern = (void *)(pattern_data->data + offset);
+		/* the length also includes data_type and offset */
+		pattern->length = entry->length + 2;
+		pattern->data_type = entry->ad_type;
+		pattern->start_byte = entry->offset;
+		memcpy(pattern->pattern, entry->value, entry->length);
+		offset += sizeof(*pattern) + entry->length;
+	}
+
+	hci_req_init(&req, hdev);
+	hci_req_add(&req, hdev->msft_opcode, total_size, cp);
+	err = hci_req_run_skb(&req, msft_le_monitor_advertisement_cb);
+	kfree(cp);
+
+	if (!err)
+		msft->pending_add_handle = monitor->handle;
+
+	return err;
+}
+
+/* This function requires the caller holds hdev->lock */
+int msft_add_monitor_pattern(struct hci_dev *hdev, struct adv_monitor *monitor)
+{
+	struct msft_data *msft = hdev->msft_data;
+
+	if (!msft)
+		return -EOPNOTSUPP;
+
+	if (msft->reregistering)
+		return -EBUSY;
+
+	return __msft_add_monitor_pattern(hdev, monitor);
+}
+
+/* This function requires the caller holds hdev->lock */
+int msft_remove_monitor(struct hci_dev *hdev, struct adv_monitor *monitor,
+			u16 handle)
+{
+	struct msft_cp_le_cancel_monitor_advertisement cp;
+	struct msft_monitor_advertisement_handle_data *handle_data;
+	struct hci_request req;
+	struct msft_data *msft = hdev->msft_data;
+	int err = 0;
+
+	if (!msft)
+		return -EOPNOTSUPP;
+
+	if (msft->reregistering)
+		return -EBUSY;
+
+	handle_data = msft_find_handle_data(hdev, monitor->handle, true);
+
+	/* If no matched handle, just remove without telling controller */
+	if (!handle_data)
+		return -ENOENT;
+
+	cp.sub_opcode = MSFT_OP_LE_CANCEL_MONITOR_ADVERTISEMENT;
+	cp.handle = handle_data->msft_handle;
+
+	hci_req_init(&req, hdev);
+	hci_req_add(&req, hdev->msft_opcode, sizeof(cp), &cp);
+	err = hci_req_run_skb(&req, msft_le_cancel_monitor_advertisement_cb);
+
+	if (!err)
+		msft->pending_remove_handle = handle;
+
+	return err;
+}
+
+void msft_req_add_set_filter_enable(struct hci_request *req, bool enable)
+{
+	struct hci_dev *hdev = req->hdev;
+	struct msft_cp_le_set_advertisement_filter_enable cp;
+
+	cp.sub_opcode = MSFT_OP_LE_SET_ADVERTISEMENT_FILTER_ENABLE;
+	cp.enable = enable;
+
+	hci_req_add(req, hdev->msft_opcode, sizeof(cp), &cp);
+}
+
+int msft_set_filter_enable(struct hci_dev *hdev, bool enable)
+{
+	struct hci_request req;
+	struct msft_data *msft = hdev->msft_data;
+	int err;
+
+	if (!msft)
+		return -EOPNOTSUPP;
+
+	hci_req_init(&req, hdev);
+	msft_req_add_set_filter_enable(&req, enable);
+	err = hci_req_run_skb(&req, msft_le_set_advertisement_filter_enable_cb);
+
+	return err;
 }
diff --git a/net/bluetooth/msft.h b/net/bluetooth/msft.h
index e9c478e890b8..88ed613dfa08 100644
--- a/net/bluetooth/msft.h
+++ b/net/bluetooth/msft.h
@@ -12,16 +12,46 @@
 
 #if IS_ENABLED(CONFIG_BT_MSFTEXT)
 
+bool msft_monitor_supported(struct hci_dev *hdev);
 void msft_do_open(struct hci_dev *hdev);
 void msft_do_close(struct hci_dev *hdev);
 void msft_vendor_evt(struct hci_dev *hdev, struct sk_buff *skb);
 __u64 msft_get_features(struct hci_dev *hdev);
+int msft_add_monitor_pattern(struct hci_dev *hdev, struct adv_monitor *monitor);
+int msft_remove_monitor(struct hci_dev *hdev, struct adv_monitor *monitor,
+			u16 handle);
+void msft_req_add_set_filter_enable(struct hci_request *req, bool enable);
+int msft_set_filter_enable(struct hci_dev *hdev, bool enable);
 
 #else
 
+static inline bool msft_monitor_supported(struct hci_dev *hdev)
+{
+	return false;
+}
+
 static inline void msft_do_open(struct hci_dev *hdev) {}
 static inline void msft_do_close(struct hci_dev *hdev) {}
 static inline void msft_vendor_evt(struct hci_dev *hdev, struct sk_buff *skb) {}
 static inline __u64 msft_get_features(struct hci_dev *hdev) { return 0; }
+static inline int msft_add_monitor_pattern(struct hci_dev *hdev,
+					   struct adv_monitor *monitor)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int msft_remove_monitor(struct hci_dev *hdev,
+				      struct adv_monitor *monitor,
+				      u16 handle)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void msft_req_add_set_filter_enable(struct hci_request *req,
+						  bool enable) {}
+static inline int msft_set_filter_enable(struct hci_dev *hdev, bool enable)
+{
+	return -EOPNOTSUPP;
+}
 
 #endif
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index c659c464f7ca..b0c1ee110eff 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -25,7 +25,6 @@
 #include <linux/crypto.h>
 #include <crypto/aes.h>
 #include <crypto/algapi.h>
-#include <crypto/b128ops.h>
 #include <crypto/hash.h>
 #include <crypto/kpp.h>
 
@@ -425,7 +424,7 @@ static int smp_c1(const u8 k[16],
 	SMP_DBG("p1 %16phN", p1);
 
 	/* res = r XOR p1 */
-	u128_xor((u128 *) res, (u128 *) r, (u128 *) p1);
+	crypto_xor_cpy(res, r, p1, sizeof(p1));
 
 	/* res = e(k, res) */
 	err = smp_e(k, res);
@@ -442,7 +441,7 @@ static int smp_c1(const u8 k[16],
 	SMP_DBG("p2 %16phN", p2);
 
 	/* res = res XOR p2 */
-	u128_xor((u128 *) res, (u128 *) res, (u128 *) p2);
+	crypto_xor(res, p2, sizeof(p2));
 
 	/* res = e(k, res) */
 	err = smp_e(k, res);
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 8b796c499cbb..58bcb8c849d5 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -637,14 +637,11 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
 	if (IS_ERR(data))
 		return PTR_ERR(data);
 
-	xdp.data_hard_start = data;
-	xdp.data = data + headroom;
-	xdp.data_meta = xdp.data;
-	xdp.data_end = xdp.data + size;
-	xdp.frame_sz = headroom + max_data_sz + tailroom;
-
 	rxqueue = __netif_get_rx_queue(current->nsproxy->net_ns->loopback_dev, 0);
-	xdp.rxq = &rxqueue->xdp_rxq;
+	xdp_init_buff(&xdp, headroom + max_data_sz + tailroom,
+		      &rxqueue->xdp_rxq);
+	xdp_prepare_buff(&xdp, data, headroom, size, true);
+
 	bpf_prog_change_xdp(NULL, prog);
 	ret = bpf_test_run(prog, &xdp, repeat, &retval, &duration, true);
 	if (ret)
diff --git a/net/bpfilter/Kconfig b/net/bpfilter/Kconfig
index 8ad0233ce497..3d4a21462458 100644
--- a/net/bpfilter/Kconfig
+++ b/net/bpfilter/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 menuconfig BPFILTER
 	bool "BPF based packet filtering framework (BPFILTER)"
-	depends on NET && BPF && INET
+	depends on BPF && INET
 	select USERMODE_DRIVER
 	help
 	  This builds experimental bpfilter framework that is aiming to
diff --git a/net/bridge/Makefile b/net/bridge/Makefile
index 4702702a74d3..7fb9a021873b 100644
--- a/net/bridge/Makefile
+++ b/net/bridge/Makefile
@@ -18,7 +18,7 @@ br_netfilter-y := br_netfilter_hooks.o
 br_netfilter-$(subst m,y,$(CONFIG_IPV6)) += br_netfilter_ipv6.o
 obj-$(CONFIG_BRIDGE_NETFILTER) += br_netfilter.o
 
-bridge-$(CONFIG_BRIDGE_IGMP_SNOOPING) += br_multicast.o br_mdb.o
+bridge-$(CONFIG_BRIDGE_IGMP_SNOOPING) += br_multicast.o br_mdb.o br_multicast_eht.o
 
 bridge-$(CONFIG_BRIDGE_VLAN_FILTERING) += br_vlan.o br_vlan_tunnel.o br_vlan_options.o
 
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 1b169f8e7491..ef743f94254d 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -122,7 +122,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
 		break;
 
 	case NETDEV_PRE_TYPE_CHANGE:
-		/* Forbid underlaying device to change its type. */
+		/* Forbid underlying device to change its type. */
 		return NOTIFY_BAD;
 
 	case NETDEV_RESEND_IGMP:
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 32ac8343b0ba..b7490237f3fc 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -602,6 +602,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
 			/* fastpath: update of existing entry */
 			if (unlikely(source != fdb->dst &&
 				     !test_bit(BR_FDB_STICKY, &fdb->flags))) {
+				br_switchdev_fdb_notify(fdb, RTM_DELNEIGH);
 				fdb->dst = source;
 				fdb_modified = true;
 				/* Take over HW learned entry */
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index e28ffadd1371..6e9b049ae521 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -39,8 +39,7 @@ int br_dev_queue_push_xmit(struct net *net, struct sock *sk, struct sk_buff *skb
 	br_drop_fake_rtable(skb);
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL &&
-	    (skb->protocol == htons(ETH_P_8021Q) ||
-	     skb->protocol == htons(ETH_P_8021AD))) {
+	    eth_type_vlan(skb->protocol)) {
 		int depth;
 
 		if (!__vlan_get_protocol(skb, skb->protocol, &depth))
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 8ca1f1bc6d12..222285d9dae2 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -40,7 +40,7 @@ static int br_pass_frame_up(struct sk_buff *skb)
 
 	vg = br_vlan_group_rcu(br);
 	/* Bridge is just like any other port.  Make sure the
-	 * packet is allowed except in promisc modue when someone
+	 * packet is allowed except in promisc mode when someone
 	 * may be running packet capture.
 	 */
 	if (!(brdev->flags & IFF_PROMISC) &&
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c
index 5aeae6ad17b3..12487f6fe9b4 100644
--- a/net/bridge/br_mrp.c
+++ b/net/bridge/br_mrp.c
@@ -639,7 +639,7 @@ int br_mrp_set_ring_role(struct net_bridge *br,
 			 struct br_mrp_ring_role *role)
 {
 	struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id);
-	int err;
+	enum br_mrp_hw_support support;
 
 	if (!mrp)
 		return -EINVAL;
@@ -647,9 +647,9 @@ int br_mrp_set_ring_role(struct net_bridge *br,
 	mrp->ring_role = role->ring_role;
 
 	/* If there is an error just bailed out */
-	err = br_mrp_switchdev_set_ring_role(br, mrp, role->ring_role);
-	if (err && err != -EOPNOTSUPP)
-		return err;
+	support = br_mrp_switchdev_set_ring_role(br, mrp, role->ring_role);
+	if (support == BR_MRP_NONE)
+		return -EOPNOTSUPP;
 
 	/* Now detect if the HW actually applied the role or not. If the HW
 	 * applied the role it means that the SW will not to do those operations
@@ -657,7 +657,7 @@ int br_mrp_set_ring_role(struct net_bridge *br,
 	 * SW when ring is open, but if the is not pushed to the HW the SW will
 	 * need to detect when the ring is open
 	 */
-	mrp->ring_role_offloaded = err == -EOPNOTSUPP ? 0 : 1;
+	mrp->ring_role_offloaded = support == BR_MRP_SW ? 0 : 1;
 
 	return 0;
 }
@@ -670,6 +670,7 @@ int br_mrp_start_test(struct net_bridge *br,
 		      struct br_mrp_start_test *test)
 {
 	struct br_mrp *mrp = br_mrp_find_id(br, test->ring_id);
+	enum br_mrp_hw_support support;
 
 	if (!mrp)
 		return -EINVAL;
@@ -677,9 +678,13 @@ int br_mrp_start_test(struct net_bridge *br,
 	/* Try to push it to the HW and if it fails then continue with SW
 	 * implementation and if that also fails then return error.
 	 */
-	if (!br_mrp_switchdev_send_ring_test(br, mrp, test->interval,
-					     test->max_miss, test->period,
-					     test->monitor))
+	support = br_mrp_switchdev_send_ring_test(br, mrp, test->interval,
+						  test->max_miss, test->period,
+						  test->monitor);
+	if (support == BR_MRP_NONE)
+		return -EOPNOTSUPP;
+
+	if (support == BR_MRP_HW)
 		return 0;
 
 	mrp->test_interval = test->interval;
@@ -721,8 +726,8 @@ int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state)
 int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role)
 {
 	struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id);
+	enum br_mrp_hw_support support;
 	struct net_bridge_port *p;
-	int err;
 
 	if (!mrp)
 		return -EINVAL;
@@ -780,10 +785,10 @@ int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role)
 	mrp->in_id = role->in_id;
 
 	/* If there is an error just bailed out */
-	err = br_mrp_switchdev_set_in_role(br, mrp, role->in_id,
-					   role->ring_id, role->in_role);
-	if (err && err != -EOPNOTSUPP)
-		return err;
+	support = br_mrp_switchdev_set_in_role(br, mrp, role->in_id,
+					       role->ring_id, role->in_role);
+	if (support == BR_MRP_NONE)
+		return -EOPNOTSUPP;
 
 	/* Now detect if the HW actually applied the role or not. If the HW
 	 * applied the role it means that the SW will not to do those operations
@@ -791,7 +796,7 @@ int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role)
 	 * SW when interconnect ring is open, but if the is not pushed to the HW
 	 * the SW will need to detect when the interconnect ring is open.
 	 */
-	mrp->in_role_offloaded = err == -EOPNOTSUPP ? 0 : 1;
+	mrp->in_role_offloaded = support == BR_MRP_SW ? 0 : 1;
 
 	return 0;
 }
@@ -804,6 +809,7 @@ int br_mrp_start_in_test(struct net_bridge *br,
 			 struct br_mrp_start_in_test *in_test)
 {
 	struct br_mrp *mrp = br_mrp_find_in_id(br, in_test->in_id);
+	enum br_mrp_hw_support support;
 
 	if (!mrp)
 		return -EINVAL;
@@ -814,8 +820,13 @@ int br_mrp_start_in_test(struct net_bridge *br,
 	/* Try to push it to the HW and if it fails then continue with SW
 	 * implementation and if that also fails then return error.
 	 */
-	if (!br_mrp_switchdev_send_in_test(br, mrp, in_test->interval,
-					   in_test->max_miss, in_test->period))
+	support =  br_mrp_switchdev_send_in_test(br, mrp, in_test->interval,
+						 in_test->max_miss,
+						 in_test->period);
+	if (support == BR_MRP_NONE)
+		return -EOPNOTSUPP;
+
+	if (support == BR_MRP_HW)
 		return 0;
 
 	mrp->in_test_interval = in_test->interval;
@@ -828,7 +839,7 @@ int br_mrp_start_in_test(struct net_bridge *br,
 	return 0;
 }
 
-/* Determin if the frame type is a ring frame */
+/* Determine if the frame type is a ring frame */
 static bool br_mrp_ring_frame(struct sk_buff *skb)
 {
 	const struct br_mrp_tlv_hdr *hdr;
@@ -848,7 +859,7 @@ static bool br_mrp_ring_frame(struct sk_buff *skb)
 	return false;
 }
 
-/* Determin if the frame type is an interconnect frame */
+/* Determine if the frame type is an interconnect frame */
 static bool br_mrp_in_frame(struct sk_buff *skb)
 {
 	const struct br_mrp_tlv_hdr *hdr;
@@ -897,7 +908,7 @@ static void br_mrp_mrm_process(struct br_mrp *mrp, struct net_bridge_port *port,
 		br_mrp_ring_port_open(port->dev, false);
 }
 
-/* Determin if the test hdr has a better priority than the node */
+/* Determine if the test hdr has a better priority than the node */
 static bool br_mrp_test_better_than_own(struct br_mrp *mrp,
 					struct net_bridge *br,
 					const struct br_mrp_ring_test_hdr *hdr)
diff --git a/net/bridge/br_mrp_switchdev.c b/net/bridge/br_mrp_switchdev.c
index 75a7e8d0a268..cb54b324fa8c 100644
--- a/net/bridge/br_mrp_switchdev.c
+++ b/net/bridge/br_mrp_switchdev.c
@@ -4,6 +4,30 @@
 
 #include "br_private_mrp.h"
 
+static enum br_mrp_hw_support
+br_mrp_switchdev_port_obj(struct net_bridge *br,
+			  const struct switchdev_obj *obj, bool add)
+{
+	int err;
+
+	if (add)
+		err = switchdev_port_obj_add(br->dev, obj, NULL);
+	else
+		err = switchdev_port_obj_del(br->dev, obj);
+
+	/* In case of success just return and notify the SW that doesn't need
+	 * to do anything
+	 */
+	if (!err)
+		return BR_MRP_HW;
+
+	if (err != -EOPNOTSUPP)
+		return BR_MRP_NONE;
+
+	/* Continue with SW backup */
+	return BR_MRP_SW;
+}
+
 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp)
 {
 	struct switchdev_obj_mrp mrp_obj = {
@@ -14,14 +38,11 @@ int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp)
 		.ring_id = mrp->ring_id,
 		.prio = mrp->prio,
 	};
-	int err;
 
-	err = switchdev_port_obj_add(br->dev, &mrp_obj.obj, NULL);
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return 0;
 
-	if (err && err != -EOPNOTSUPP)
-		return err;
-
-	return 0;
+	return switchdev_port_obj_add(br->dev, &mrp_obj.obj, NULL);
 }
 
 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp)
@@ -33,40 +54,54 @@ int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp)
 		.s_port = NULL,
 		.ring_id = mrp->ring_id,
 	};
-	int err;
-
-	err = switchdev_port_obj_del(br->dev, &mrp_obj.obj);
 
-	if (err && err != -EOPNOTSUPP)
-		return err;
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return 0;
 
-	return 0;
+	return switchdev_port_obj_del(br->dev, &mrp_obj.obj);
 }
 
-int br_mrp_switchdev_set_ring_role(struct net_bridge *br,
-				   struct br_mrp *mrp,
-				   enum br_mrp_ring_role_type role)
+enum br_mrp_hw_support
+br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp,
+			       enum br_mrp_ring_role_type role)
 {
 	struct switchdev_obj_ring_role_mrp mrp_role = {
 		.obj.orig_dev = br->dev,
 		.obj.id = SWITCHDEV_OBJ_ID_RING_ROLE_MRP,
 		.ring_role = role,
 		.ring_id = mrp->ring_id,
+		.sw_backup = false,
 	};
+	enum br_mrp_hw_support support;
 	int err;
 
-	if (role == BR_MRP_RING_ROLE_DISABLED)
-		err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
-	else
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return BR_MRP_SW;
+
+	support = br_mrp_switchdev_port_obj(br, &mrp_role.obj,
+					    role != BR_MRP_RING_ROLE_DISABLED);
+	if (support != BR_MRP_SW)
+		return support;
+
+	/* If the driver can't configure to run completely the protocol in HW,
+	 * then try again to configure the HW so the SW can run the protocol.
+	 */
+	mrp_role.sw_backup = true;
+	if (role != BR_MRP_RING_ROLE_DISABLED)
 		err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL);
+	else
+		err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
 
-	return err;
+	if (!err)
+		return BR_MRP_SW;
+
+	return BR_MRP_NONE;
 }
 
-int br_mrp_switchdev_send_ring_test(struct net_bridge *br,
-				    struct br_mrp *mrp, u32 interval,
-				    u8 max_miss, u32 period,
-				    bool monitor)
+enum br_mrp_hw_support
+br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
+				u32 interval, u8 max_miss, u32 period,
+				bool monitor)
 {
 	struct switchdev_obj_ring_test_mrp test = {
 		.obj.orig_dev = br->dev,
@@ -77,14 +112,11 @@ int br_mrp_switchdev_send_ring_test(struct net_bridge *br,
 		.period = period,
 		.monitor = monitor,
 	};
-	int err;
 
-	if (interval == 0)
-		err = switchdev_port_obj_del(br->dev, &test.obj);
-	else
-		err = switchdev_port_obj_add(br->dev, &test.obj, NULL);
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return BR_MRP_SW;
 
-	return err;
+	return br_mrp_switchdev_port_obj(br, &test.obj, interval != 0);
 }
 
 int br_mrp_switchdev_set_ring_state(struct net_bridge *br,
@@ -97,19 +129,17 @@ int br_mrp_switchdev_set_ring_state(struct net_bridge *br,
 		.ring_state = state,
 		.ring_id = mrp->ring_id,
 	};
-	int err;
-
-	err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
 
-	if (err && err != -EOPNOTSUPP)
-		return err;
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return 0;
 
-	return 0;
+	return switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
 }
 
-int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
-				 u16 in_id, u32 ring_id,
-				 enum br_mrp_in_role_type role)
+enum br_mrp_hw_support
+br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
+			     u16 in_id, u32 ring_id,
+			     enum br_mrp_in_role_type role)
 {
 	struct switchdev_obj_in_role_mrp mrp_role = {
 		.obj.orig_dev = br->dev,
@@ -118,15 +148,32 @@ int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
 		.in_id = mrp->in_id,
 		.ring_id = mrp->ring_id,
 		.i_port = rtnl_dereference(mrp->i_port)->dev,
+		.sw_backup = false,
 	};
+	enum br_mrp_hw_support support;
 	int err;
 
-	if (role == BR_MRP_IN_ROLE_DISABLED)
-		err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
-	else
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return BR_MRP_SW;
+
+	support = br_mrp_switchdev_port_obj(br, &mrp_role.obj,
+					    role != BR_MRP_IN_ROLE_DISABLED);
+	if (support != BR_MRP_NONE)
+		return support;
+
+	/* If the driver can't configure to run completely the protocol in HW,
+	 * then try again to configure the HW so the SW can run the protocol.
+	 */
+	mrp_role.sw_backup = true;
+	if (role != BR_MRP_IN_ROLE_DISABLED)
 		err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL);
+	else
+		err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
+
+	if (!err)
+		return BR_MRP_SW;
 
-	return err;
+	return BR_MRP_NONE;
 }
 
 int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
@@ -138,18 +185,16 @@ int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
 		.in_state = state,
 		.in_id = mrp->in_id,
 	};
-	int err;
-
-	err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
 
-	if (err && err != -EOPNOTSUPP)
-		return err;
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return 0;
 
-	return 0;
+	return switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
 }
 
-int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
-				  u32 interval, u8 max_miss, u32 period)
+enum br_mrp_hw_support
+br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
+			      u32 interval, u8 max_miss, u32 period)
 {
 	struct switchdev_obj_in_test_mrp test = {
 		.obj.orig_dev = br->dev,
@@ -159,14 +204,11 @@ int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
 		.in_id = mrp->in_id,
 		.period = period,
 	};
-	int err;
 
-	if (interval == 0)
-		err = switchdev_port_obj_del(br->dev, &test.obj);
-	else
-		err = switchdev_port_obj_add(br->dev, &test.obj, NULL);
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return BR_MRP_SW;
 
-	return err;
+	return br_mrp_switchdev_port_obj(br, &test.obj, interval != 0);
 }
 
 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state)
@@ -176,14 +218,11 @@ int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state)
 		.id = SWITCHDEV_ATTR_ID_PORT_STP_STATE,
 		.u.stp_state = state,
 	};
-	int err;
 
-	err = switchdev_port_attr_set(p->dev, &attr);
-	if (err && err != -EOPNOTSUPP)
-		br_warn(p->br, "error setting offload MRP state on port %u(%s)\n",
-			(unsigned int)p->port_no, p->dev->name);
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return 0;
 
-	return err;
+	return switchdev_port_attr_set(p->dev, &attr, NULL);
 }
 
 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
@@ -194,11 +233,9 @@ int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
 		.id = SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
 		.u.mrp_port_role = role,
 	};
-	int err;
 
-	err = switchdev_port_attr_set(p->dev, &attr);
-	if (err && err != -EOPNOTSUPP)
-		return err;
+	if (!IS_ENABLED(CONFIG_NET_SWITCHDEV))
+		return 0;
 
-	return 0;
+	return switchdev_port_attr_set(p->dev, &attr, NULL);
 }
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 257ac4e25f6d..9d265447d654 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -33,6 +33,7 @@
 #endif
 
 #include "br_private.h"
+#include "br_private_mcast_eht.h"
 
 static const struct rhashtable_params br_mdb_rht_params = {
 	.head_offset = offsetof(struct net_bridge_mdb_entry, rhnode),
@@ -441,7 +442,8 @@ static void br_multicast_fwd_src_add(struct net_bridge_group_src *src)
 	br_multicast_sg_add_exclude_ports(star_mp, sg);
 }
 
-static void br_multicast_fwd_src_remove(struct net_bridge_group_src *src)
+static void br_multicast_fwd_src_remove(struct net_bridge_group_src *src,
+					bool fastleave)
 {
 	struct net_bridge_port_group *p, *pg = src->pg;
 	struct net_bridge_port_group __rcu **pp;
@@ -466,6 +468,8 @@ static void br_multicast_fwd_src_remove(struct net_bridge_group_src *src)
 		    (p->flags & MDB_PG_FLAGS_PERMANENT))
 			break;
 
+		if (fastleave)
+			p->flags |= MDB_PG_FLAGS_FAST_LEAVE;
 		br_multicast_del_pg(mp, p, pp);
 		break;
 	}
@@ -559,11 +563,12 @@ static void br_multicast_destroy_group_src(struct net_bridge_mcast_gc *gc)
 	kfree_rcu(src, rcu);
 }
 
-static void br_multicast_del_group_src(struct net_bridge_group_src *src)
+void br_multicast_del_group_src(struct net_bridge_group_src *src,
+				bool fastleave)
 {
 	struct net_bridge *br = src->pg->key.port->br;
 
-	br_multicast_fwd_src_remove(src);
+	br_multicast_fwd_src_remove(src, fastleave);
 	hlist_del_init_rcu(&src->node);
 	src->pg->src_ents--;
 	hlist_add_head(&src->mcast_gc.gc_node, &br->mcast_gc_list);
@@ -593,8 +598,9 @@ void br_multicast_del_pg(struct net_bridge_mdb_entry *mp,
 
 	rcu_assign_pointer(*pp, pg->next);
 	hlist_del_init(&pg->mglist);
+	br_multicast_eht_clean_sets(pg);
 	hlist_for_each_entry_safe(ent, tmp, &pg->src_list, node)
-		br_multicast_del_group_src(ent);
+		br_multicast_del_group_src(ent, false);
 	br_mdb_notify(br->dev, mp, pg, RTM_DELMDB);
 	if (!br_multicast_is_star_g(&mp->addr)) {
 		rhashtable_remove_fast(&br->sg_port_tbl, &pg->rhnode,
@@ -651,7 +657,7 @@ static void br_multicast_port_group_expired(struct timer_list *t)
 	pg->filter_mode = MCAST_INCLUDE;
 	hlist_for_each_entry_safe(src_ent, tmp, &pg->src_list, node) {
 		if (!timer_pending(&src_ent->timer)) {
-			br_multicast_del_group_src(src_ent);
+			br_multicast_del_group_src(src_ent, false);
 			changed = true;
 		}
 	}
@@ -1078,7 +1084,7 @@ static void br_multicast_group_src_expired(struct timer_list *t)
 
 	pg = src->pg;
 	if (pg->filter_mode == MCAST_INCLUDE) {
-		br_multicast_del_group_src(src);
+		br_multicast_del_group_src(src, false);
 		if (!hlist_empty(&pg->src_list))
 			goto out;
 		br_multicast_find_del_pg(br, pg);
@@ -1090,7 +1096,7 @@ out:
 	spin_unlock(&br->multicast_lock);
 }
 
-static struct net_bridge_group_src *
+struct net_bridge_group_src *
 br_multicast_find_group_src(struct net_bridge_port_group *pg, struct br_ip *ip)
 {
 	struct net_bridge_group_src *ent;
@@ -1172,6 +1178,8 @@ struct net_bridge_port_group *br_multicast_new_port_group(
 	p->flags = flags;
 	p->filter_mode = filter_mode;
 	p->rt_protocol = rt_protocol;
+	p->eht_host_tree = RB_ROOT;
+	p->eht_set_tree = RB_ROOT;
 	p->mcast_gc.destroy = br_multicast_destroy_port_group;
 	INIT_HLIST_HEAD(&p->src_list);
 
@@ -1243,7 +1251,7 @@ __br_multicast_add_group(struct net_bridge *br,
 
 	mp = br_multicast_new_group(br, group);
 	if (IS_ERR(mp))
-		return ERR_PTR(PTR_ERR(mp));
+		return ERR_CAST(mp);
 
 	if (!port) {
 		br_multicast_host_join(mp, true);
@@ -1292,7 +1300,7 @@ static int br_multicast_add_group(struct net_bridge *br,
 	pg = __br_multicast_add_group(br, port, group, src, filter_mode,
 				      igmpv2_mldv1, false);
 	/* NULL is considered valid for host joined groups */
-	err = IS_ERR(pg) ? PTR_ERR(pg) : 0;
+	err = PTR_ERR_OR_ZERO(pg);
 	spin_unlock(&br->multicast_lock);
 
 	return err;
@@ -1373,7 +1381,7 @@ static void br_mc_router_state_change(struct net_bridge *p,
 		.u.mrouter = is_mc_router,
 	};
 
-	switchdev_port_attr_set(p->dev, &attr);
+	switchdev_port_attr_set(p->dev, &attr, NULL);
 }
 
 static void br_multicast_local_router_expired(struct timer_list *t)
@@ -1594,12 +1602,13 @@ static void br_mc_disabled_update(struct net_device *dev, bool value)
 		.u.mc_disabled = !value,
 	};
 
-	switchdev_port_attr_set(dev, &attr);
+	switchdev_port_attr_set(dev, &attr, NULL);
 }
 
 int br_multicast_add_port(struct net_bridge_port *port)
 {
 	port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY;
+	port->multicast_eht_hosts_limit = BR_MCAST_DEFAULT_EHT_HOSTS_LIMIT;
 
 	timer_setup(&port->multicast_router_timer,
 		    br_multicast_router_expired, 0);
@@ -1700,7 +1709,7 @@ static int __grp_src_delete_marked(struct net_bridge_port_group *pg)
 
 	hlist_for_each_entry_safe(ent, tmp, &pg->src_list, node)
 		if (ent->flags & BR_SGRP_F_DELETE) {
-			br_multicast_del_group_src(ent);
+			br_multicast_del_group_src(ent, false);
 			deleted++;
 		}
 
@@ -1799,8 +1808,9 @@ static void __grp_send_query_and_rexmit(struct net_bridge_port_group *pg)
  * INCLUDE (A)    ALLOW (B)     INCLUDE (A+B)            (B)=GMI
  * EXCLUDE (X,Y)  ALLOW (A)     EXCLUDE (X+A,Y-A)        (A)=GMI
  */
-static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
-				     void *srcs, u32 nsrcs, size_t src_size)
+static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg, void *h_addr,
+				     void *srcs, u32 nsrcs, size_t addr_size,
+				     int grec_type)
 {
 	struct net_bridge *br = pg->key.port->br;
 	struct net_bridge_group_src *ent;
@@ -1812,7 +1822,7 @@ static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (!ent) {
 			ent = br_multicast_new_group_src(pg, &src_ip);
@@ -1822,9 +1832,11 @@ static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
 
 		if (ent)
 			__grp_src_mod_timer(ent, now + br_multicast_gmi(br));
-		srcs += src_size;
 	}
 
+	if (br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type))
+		changed = true;
+
 	return changed;
 }
 
@@ -1833,8 +1845,9 @@ static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
  *                                                       Delete (A-B)
  *                                                       Group Timer=GMI
  */
-static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
-				 void *srcs, u32 nsrcs, size_t src_size)
+static void __grp_src_isexc_incl(struct net_bridge_port_group *pg, void *h_addr,
+				 void *srcs, u32 nsrcs, size_t addr_size,
+				 int grec_type)
 {
 	struct net_bridge_group_src *ent;
 	struct br_ip src_ip;
@@ -1846,7 +1859,7 @@ static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (ent)
 			ent->flags &= ~BR_SGRP_F_DELETE;
@@ -1854,9 +1867,10 @@ static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
 			ent = br_multicast_new_group_src(pg, &src_ip);
 		if (ent)
 			br_multicast_fwd_src_handle(ent);
-		srcs += src_size;
 	}
 
+	br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type);
+
 	__grp_src_delete_marked(pg);
 }
 
@@ -1866,8 +1880,9 @@ static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
  *                                                       Delete (Y-A)
  *                                                       Group Timer=GMI
  */
-static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg,
-				 void *srcs, u32 nsrcs, size_t src_size)
+static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg, void *h_addr,
+				 void *srcs, u32 nsrcs, size_t addr_size,
+				 int grec_type)
 {
 	struct net_bridge *br = pg->key.port->br;
 	struct net_bridge_group_src *ent;
@@ -1882,7 +1897,7 @@ static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (ent) {
 			ent->flags &= ~BR_SGRP_F_DELETE;
@@ -1894,29 +1909,34 @@ static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg,
 				changed = true;
 			}
 		}
-		srcs += src_size;
 	}
 
+	if (br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type))
+		changed = true;
+
 	if (__grp_src_delete_marked(pg))
 		changed = true;
 
 	return changed;
 }
 
-static bool br_multicast_isexc(struct net_bridge_port_group *pg,
-			       void *srcs, u32 nsrcs, size_t src_size)
+static bool br_multicast_isexc(struct net_bridge_port_group *pg, void *h_addr,
+			       void *srcs, u32 nsrcs, size_t addr_size,
+			       int grec_type)
 {
 	struct net_bridge *br = pg->key.port->br;
 	bool changed = false;
 
 	switch (pg->filter_mode) {
 	case MCAST_INCLUDE:
-		__grp_src_isexc_incl(pg, srcs, nsrcs, src_size);
+		__grp_src_isexc_incl(pg, h_addr, srcs, nsrcs, addr_size,
+				     grec_type);
 		br_multicast_star_g_handle_mode(pg, MCAST_EXCLUDE);
 		changed = true;
 		break;
 	case MCAST_EXCLUDE:
-		changed = __grp_src_isexc_excl(pg, srcs, nsrcs, src_size);
+		changed = __grp_src_isexc_excl(pg, h_addr, srcs, nsrcs, addr_size,
+					       grec_type);
 		break;
 	}
 
@@ -1930,8 +1950,9 @@ static bool br_multicast_isexc(struct net_bridge_port_group *pg,
  * INCLUDE (A)    TO_IN (B)     INCLUDE (A+B)            (B)=GMI
  *                                                       Send Q(G,A-B)
  */
-static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
-				void *srcs, u32 nsrcs, size_t src_size)
+static bool __grp_src_toin_incl(struct net_bridge_port_group *pg, void *h_addr,
+				void *srcs, u32 nsrcs, size_t addr_size,
+				int grec_type)
 {
 	struct net_bridge *br = pg->key.port->br;
 	u32 src_idx, to_send = pg->src_ents;
@@ -1946,7 +1967,7 @@ static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (ent) {
 			ent->flags &= ~BR_SGRP_F_SEND;
@@ -1958,9 +1979,11 @@ static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
 		}
 		if (ent)
 			__grp_src_mod_timer(ent, now + br_multicast_gmi(br));
-		srcs += src_size;
 	}
 
+	if (br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type))
+		changed = true;
+
 	if (to_send)
 		__grp_src_query_marked_and_rexmit(pg);
 
@@ -1972,8 +1995,9 @@ static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
  *                                                       Send Q(G,X-A)
  *                                                       Send Q(G)
  */
-static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
-				void *srcs, u32 nsrcs, size_t src_size)
+static bool __grp_src_toin_excl(struct net_bridge_port_group *pg, void *h_addr,
+				void *srcs, u32 nsrcs, size_t addr_size,
+				int grec_type)
 {
 	struct net_bridge *br = pg->key.port->br;
 	u32 src_idx, to_send = pg->src_ents;
@@ -1989,7 +2013,7 @@ static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (ent) {
 			if (timer_pending(&ent->timer)) {
@@ -2003,9 +2027,11 @@ static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
 		}
 		if (ent)
 			__grp_src_mod_timer(ent, now + br_multicast_gmi(br));
-		srcs += src_size;
 	}
 
+	if (br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type))
+		changed = true;
+
 	if (to_send)
 		__grp_src_query_marked_and_rexmit(pg);
 
@@ -2014,20 +2040,32 @@ static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
 	return changed;
 }
 
-static bool br_multicast_toin(struct net_bridge_port_group *pg,
-			      void *srcs, u32 nsrcs, size_t src_size)
+static bool br_multicast_toin(struct net_bridge_port_group *pg, void *h_addr,
+			      void *srcs, u32 nsrcs, size_t addr_size,
+			      int grec_type)
 {
 	bool changed = false;
 
 	switch (pg->filter_mode) {
 	case MCAST_INCLUDE:
-		changed = __grp_src_toin_incl(pg, srcs, nsrcs, src_size);
+		changed = __grp_src_toin_incl(pg, h_addr, srcs, nsrcs, addr_size,
+					      grec_type);
 		break;
 	case MCAST_EXCLUDE:
-		changed = __grp_src_toin_excl(pg, srcs, nsrcs, src_size);
+		changed = __grp_src_toin_excl(pg, h_addr, srcs, nsrcs, addr_size,
+					      grec_type);
 		break;
 	}
 
+	if (br_multicast_eht_should_del_pg(pg)) {
+		pg->flags |= MDB_PG_FLAGS_FAST_LEAVE;
+		br_multicast_find_del_pg(pg->key.port->br, pg);
+		/* a notification has already been sent and we shouldn't
+		 * access pg after the delete so we have to return false
+		 */
+		changed = false;
+	}
+
 	return changed;
 }
 
@@ -2037,8 +2075,9 @@ static bool br_multicast_toin(struct net_bridge_port_group *pg,
  *                                                       Send Q(G,A*B)
  *                                                       Group Timer=GMI
  */
-static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
-				void *srcs, u32 nsrcs, size_t src_size)
+static void __grp_src_toex_incl(struct net_bridge_port_group *pg, void *h_addr,
+				void *srcs, u32 nsrcs, size_t addr_size,
+				int grec_type)
 {
 	struct net_bridge_group_src *ent;
 	u32 src_idx, to_send = 0;
@@ -2050,7 +2089,7 @@ static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (ent) {
 			ent->flags = (ent->flags & ~BR_SGRP_F_DELETE) |
@@ -2061,9 +2100,10 @@ static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
 		}
 		if (ent)
 			br_multicast_fwd_src_handle(ent);
-		srcs += src_size;
 	}
 
+	br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type);
+
 	__grp_src_delete_marked(pg);
 	if (to_send)
 		__grp_src_query_marked_and_rexmit(pg);
@@ -2076,8 +2116,9 @@ static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
  *                                                       Send Q(G,A-Y)
  *                                                       Group Timer=GMI
  */
-static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
-				void *srcs, u32 nsrcs, size_t src_size)
+static bool __grp_src_toex_excl(struct net_bridge_port_group *pg, void *h_addr,
+				void *srcs, u32 nsrcs, size_t addr_size,
+				int grec_type)
 {
 	struct net_bridge_group_src *ent;
 	u32 src_idx, to_send = 0;
@@ -2090,7 +2131,7 @@ static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (ent) {
 			ent->flags &= ~BR_SGRP_F_DELETE;
@@ -2105,9 +2146,11 @@ static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
 			ent->flags |= BR_SGRP_F_SEND;
 			to_send++;
 		}
-		srcs += src_size;
 	}
 
+	if (br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type))
+		changed = true;
+
 	if (__grp_src_delete_marked(pg))
 		changed = true;
 	if (to_send)
@@ -2116,20 +2159,23 @@ static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
 	return changed;
 }
 
-static bool br_multicast_toex(struct net_bridge_port_group *pg,
-			      void *srcs, u32 nsrcs, size_t src_size)
+static bool br_multicast_toex(struct net_bridge_port_group *pg, void *h_addr,
+			      void *srcs, u32 nsrcs, size_t addr_size,
+			      int grec_type)
 {
 	struct net_bridge *br = pg->key.port->br;
 	bool changed = false;
 
 	switch (pg->filter_mode) {
 	case MCAST_INCLUDE:
-		__grp_src_toex_incl(pg, srcs, nsrcs, src_size);
+		__grp_src_toex_incl(pg, h_addr, srcs, nsrcs, addr_size,
+				    grec_type);
 		br_multicast_star_g_handle_mode(pg, MCAST_EXCLUDE);
 		changed = true;
 		break;
 	case MCAST_EXCLUDE:
-		changed = __grp_src_toex_excl(pg, srcs, nsrcs, src_size);
+		changed = __grp_src_toex_excl(pg, h_addr, srcs, nsrcs, addr_size,
+					      grec_type);
 		break;
 	}
 
@@ -2142,11 +2188,12 @@ static bool br_multicast_toex(struct net_bridge_port_group *pg,
 /* State          Msg type      New state                Actions
  * INCLUDE (A)    BLOCK (B)     INCLUDE (A)              Send Q(G,A*B)
  */
-static void __grp_src_block_incl(struct net_bridge_port_group *pg,
-				 void *srcs, u32 nsrcs, size_t src_size)
+static bool __grp_src_block_incl(struct net_bridge_port_group *pg, void *h_addr,
+				 void *srcs, u32 nsrcs, size_t addr_size, int grec_type)
 {
 	struct net_bridge_group_src *ent;
 	u32 src_idx, to_send = 0;
+	bool changed = false;
 	struct br_ip src_ip;
 
 	hlist_for_each_entry(ent, &pg->src_list, node)
@@ -2155,28 +2202,29 @@ static void __grp_src_block_incl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (ent) {
 			ent->flags |= BR_SGRP_F_SEND;
 			to_send++;
 		}
-		srcs += src_size;
 	}
 
+	if (br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type))
+		changed = true;
+
 	if (to_send)
 		__grp_src_query_marked_and_rexmit(pg);
 
-	if (pg->filter_mode == MCAST_INCLUDE && hlist_empty(&pg->src_list))
-		br_multicast_find_del_pg(pg->key.port->br, pg);
+	return changed;
 }
 
 /* State          Msg type      New state                Actions
  * EXCLUDE (X,Y)  BLOCK (A)     EXCLUDE (X+(A-Y),Y)      (A-X-Y)=Group Timer
  *                                                       Send Q(G,A-Y)
  */
-static bool __grp_src_block_excl(struct net_bridge_port_group *pg,
-				 void *srcs, u32 nsrcs, size_t src_size)
+static bool __grp_src_block_excl(struct net_bridge_port_group *pg, void *h_addr,
+				 void *srcs, u32 nsrcs, size_t addr_size, int grec_type)
 {
 	struct net_bridge_group_src *ent;
 	u32 src_idx, to_send = 0;
@@ -2189,7 +2237,7 @@ static bool __grp_src_block_excl(struct net_bridge_port_group *pg,
 	memset(&src_ip, 0, sizeof(src_ip));
 	src_ip.proto = pg->key.addr.proto;
 	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
-		memcpy(&src_ip.src, srcs, src_size);
+		memcpy(&src_ip.src, srcs + (src_idx * addr_size), addr_size);
 		ent = br_multicast_find_group_src(pg, &src_ip);
 		if (!ent) {
 			ent = br_multicast_new_group_src(pg, &src_ip);
@@ -2202,29 +2250,44 @@ static bool __grp_src_block_excl(struct net_bridge_port_group *pg,
 			ent->flags |= BR_SGRP_F_SEND;
 			to_send++;
 		}
-		srcs += src_size;
 	}
 
+	if (br_multicast_eht_handle(pg, h_addr, srcs, nsrcs, addr_size, grec_type))
+		changed = true;
+
 	if (to_send)
 		__grp_src_query_marked_and_rexmit(pg);
 
 	return changed;
 }
 
-static bool br_multicast_block(struct net_bridge_port_group *pg,
-			       void *srcs, u32 nsrcs, size_t src_size)
+static bool br_multicast_block(struct net_bridge_port_group *pg, void *h_addr,
+			       void *srcs, u32 nsrcs, size_t addr_size, int grec_type)
 {
 	bool changed = false;
 
 	switch (pg->filter_mode) {
 	case MCAST_INCLUDE:
-		__grp_src_block_incl(pg, srcs, nsrcs, src_size);
+		changed = __grp_src_block_incl(pg, h_addr, srcs, nsrcs, addr_size,
+					       grec_type);
 		break;
 	case MCAST_EXCLUDE:
-		changed = __grp_src_block_excl(pg, srcs, nsrcs, src_size);
+		changed = __grp_src_block_excl(pg, h_addr, srcs, nsrcs, addr_size,
+					       grec_type);
 		break;
 	}
 
+	if ((pg->filter_mode == MCAST_INCLUDE && hlist_empty(&pg->src_list)) ||
+	    br_multicast_eht_should_del_pg(pg)) {
+		if (br_multicast_eht_should_del_pg(pg))
+			pg->flags |= MDB_PG_FLAGS_FAST_LEAVE;
+		br_multicast_find_del_pg(pg->key.port->br, pg);
+		/* a notification has already been sent and we shouldn't
+		 * access pg after the delete so we have to return false
+		 */
+		changed = false;
+	}
+
 	return changed;
 }
 
@@ -2257,8 +2320,8 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br,
 	struct igmpv3_report *ih;
 	struct igmpv3_grec *grec;
 	int i, len, num, type;
+	__be32 group, *h_addr;
 	bool changed = false;
-	__be32 group;
 	int err = 0;
 	u16 nsrcs;
 
@@ -2318,32 +2381,33 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br,
 		pg = br_multicast_find_port(mdst, port, src);
 		if (!pg || (pg->flags & MDB_PG_FLAGS_PERMANENT))
 			goto unlock_continue;
-		/* reload grec */
+		/* reload grec and host addr */
 		grec = (void *)(skb->data + len - sizeof(*grec) - (nsrcs * 4));
+		h_addr = &ip_hdr(skb)->saddr;
 		switch (type) {
 		case IGMPV3_ALLOW_NEW_SOURCES:
-			changed = br_multicast_isinc_allow(pg, grec->grec_src,
-							   nsrcs, sizeof(__be32));
+			changed = br_multicast_isinc_allow(pg, h_addr, grec->grec_src,
+							   nsrcs, sizeof(__be32), type);
 			break;
 		case IGMPV3_MODE_IS_INCLUDE:
-			changed = br_multicast_isinc_allow(pg, grec->grec_src, nsrcs,
-							   sizeof(__be32));
+			changed = br_multicast_isinc_allow(pg, h_addr, grec->grec_src,
+							   nsrcs, sizeof(__be32), type);
 			break;
 		case IGMPV3_MODE_IS_EXCLUDE:
-			changed = br_multicast_isexc(pg, grec->grec_src, nsrcs,
-						     sizeof(__be32));
+			changed = br_multicast_isexc(pg, h_addr, grec->grec_src,
+						     nsrcs, sizeof(__be32), type);
 			break;
 		case IGMPV3_CHANGE_TO_INCLUDE:
-			changed = br_multicast_toin(pg, grec->grec_src, nsrcs,
-						    sizeof(__be32));
+			changed = br_multicast_toin(pg, h_addr, grec->grec_src,
+						    nsrcs, sizeof(__be32), type);
 			break;
 		case IGMPV3_CHANGE_TO_EXCLUDE:
-			changed = br_multicast_toex(pg, grec->grec_src, nsrcs,
-						    sizeof(__be32));
+			changed = br_multicast_toex(pg, h_addr, grec->grec_src,
+						    nsrcs, sizeof(__be32), type);
 			break;
 		case IGMPV3_BLOCK_OLD_SOURCES:
-			changed = br_multicast_block(pg, grec->grec_src, nsrcs,
-						     sizeof(__be32));
+			changed = br_multicast_block(pg, h_addr, grec->grec_src,
+						     nsrcs, sizeof(__be32), type);
 			break;
 		}
 		if (changed)
@@ -2367,6 +2431,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
 	unsigned int nsrcs_offset;
 	const unsigned char *src;
 	struct icmp6hdr *icmp6h;
+	struct in6_addr *h_addr;
 	struct mld2_grec *grec;
 	unsigned int grec_len;
 	bool changed = false;
@@ -2445,31 +2510,43 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br,
 		pg = br_multicast_find_port(mdst, port, src);
 		if (!pg || (pg->flags & MDB_PG_FLAGS_PERMANENT))
 			goto unlock_continue;
+		h_addr = &ipv6_hdr(skb)->saddr;
 		switch (grec->grec_type) {
 		case MLD2_ALLOW_NEW_SOURCES:
-			changed = br_multicast_isinc_allow(pg, grec->grec_src,
-							   nsrcs,
-							   sizeof(struct in6_addr));
+			changed = br_multicast_isinc_allow(pg, h_addr,
+							   grec->grec_src, nsrcs,
+							   sizeof(struct in6_addr),
+							   grec->grec_type);
 			break;
 		case MLD2_MODE_IS_INCLUDE:
-			changed = br_multicast_isinc_allow(pg, grec->grec_src, nsrcs,
-							   sizeof(struct in6_addr));
+			changed = br_multicast_isinc_allow(pg, h_addr,
+							   grec->grec_src, nsrcs,
+							   sizeof(struct in6_addr),
+							   grec->grec_type);
 			break;
 		case MLD2_MODE_IS_EXCLUDE:
-			changed = br_multicast_isexc(pg, grec->grec_src, nsrcs,
-						     sizeof(struct in6_addr));
+			changed = br_multicast_isexc(pg, h_addr,
+						     grec->grec_src, nsrcs,
+						     sizeof(struct in6_addr),
+						     grec->grec_type);
 			break;
 		case MLD2_CHANGE_TO_INCLUDE:
-			changed = br_multicast_toin(pg, grec->grec_src, nsrcs,
-						    sizeof(struct in6_addr));
+			changed = br_multicast_toin(pg, h_addr,
+						    grec->grec_src, nsrcs,
+						    sizeof(struct in6_addr),
+						    grec->grec_type);
 			break;
 		case MLD2_CHANGE_TO_EXCLUDE:
-			changed = br_multicast_toex(pg, grec->grec_src, nsrcs,
-						    sizeof(struct in6_addr));
+			changed = br_multicast_toex(pg, h_addr,
+						    grec->grec_src, nsrcs,
+						    sizeof(struct in6_addr),
+						    grec->grec_type);
 			break;
 		case MLD2_BLOCK_OLD_SOURCES:
-			changed = br_multicast_block(pg, grec->grec_src, nsrcs,
-						     sizeof(struct in6_addr));
+			changed = br_multicast_block(pg, h_addr,
+						     grec->grec_src, nsrcs,
+						     sizeof(struct in6_addr),
+						     grec->grec_type);
 			break;
 		}
 		if (changed)
@@ -2568,7 +2645,7 @@ static void br_port_mc_router_state_change(struct net_bridge_port *p,
 		.u.mrouter = is_mc_router,
 	};
 
-	switchdev_port_attr_set(p->dev, &attr);
+	switchdev_port_attr_set(p->dev, &attr, NULL);
 }
 
 /*
diff --git a/net/bridge/br_multicast_eht.c b/net/bridge/br_multicast_eht.c
new file mode 100644
index 000000000000..fea38b9a7268
--- /dev/null
+++ b/net/bridge/br_multicast_eht.c
@@ -0,0 +1,878 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright (c) 2020, Nikolay Aleksandrov <nikolay@nvidia.com>
+#include <linux/err.h>
+#include <linux/export.h>
+#include <linux/if_ether.h>
+#include <linux/igmp.h>
+#include <linux/in.h>
+#include <linux/jhash.h>
+#include <linux/kernel.h>
+#include <linux/log2.h>
+#include <linux/netdevice.h>
+#include <linux/netfilter_bridge.h>
+#include <linux/random.h>
+#include <linux/rculist.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/timer.h>
+#include <linux/inetdevice.h>
+#include <linux/mroute.h>
+#include <net/ip.h>
+#include <net/switchdev.h>
+#if IS_ENABLED(CONFIG_IPV6)
+#include <linux/icmpv6.h>
+#include <net/ipv6.h>
+#include <net/mld.h>
+#include <net/ip6_checksum.h>
+#include <net/addrconf.h>
+#endif
+
+#include "br_private.h"
+#include "br_private_mcast_eht.h"
+
+static bool br_multicast_del_eht_set_entry(struct net_bridge_port_group *pg,
+					   union net_bridge_eht_addr *src_addr,
+					   union net_bridge_eht_addr *h_addr);
+static void br_multicast_create_eht_set_entry(struct net_bridge_port_group *pg,
+					      union net_bridge_eht_addr *src_addr,
+					      union net_bridge_eht_addr *h_addr,
+					      int filter_mode,
+					      bool allow_zero_src);
+
+static struct net_bridge_group_eht_host *
+br_multicast_eht_host_lookup(struct net_bridge_port_group *pg,
+			     union net_bridge_eht_addr *h_addr)
+{
+	struct rb_node *node = pg->eht_host_tree.rb_node;
+
+	while (node) {
+		struct net_bridge_group_eht_host *this;
+		int result;
+
+		this = rb_entry(node, struct net_bridge_group_eht_host,
+				rb_node);
+		result = memcmp(h_addr, &this->h_addr, sizeof(*h_addr));
+		if (result < 0)
+			node = node->rb_left;
+		else if (result > 0)
+			node = node->rb_right;
+		else
+			return this;
+	}
+
+	return NULL;
+}
+
+static int br_multicast_eht_host_filter_mode(struct net_bridge_port_group *pg,
+					     union net_bridge_eht_addr *h_addr)
+{
+	struct net_bridge_group_eht_host *eht_host;
+
+	eht_host = br_multicast_eht_host_lookup(pg, h_addr);
+	if (!eht_host)
+		return MCAST_INCLUDE;
+
+	return eht_host->filter_mode;
+}
+
+static struct net_bridge_group_eht_set_entry *
+br_multicast_eht_set_entry_lookup(struct net_bridge_group_eht_set *eht_set,
+				  union net_bridge_eht_addr *h_addr)
+{
+	struct rb_node *node = eht_set->entry_tree.rb_node;
+
+	while (node) {
+		struct net_bridge_group_eht_set_entry *this;
+		int result;
+
+		this = rb_entry(node, struct net_bridge_group_eht_set_entry,
+				rb_node);
+		result = memcmp(h_addr, &this->h_addr, sizeof(*h_addr));
+		if (result < 0)
+			node = node->rb_left;
+		else if (result > 0)
+			node = node->rb_right;
+		else
+			return this;
+	}
+
+	return NULL;
+}
+
+static struct net_bridge_group_eht_set *
+br_multicast_eht_set_lookup(struct net_bridge_port_group *pg,
+			    union net_bridge_eht_addr *src_addr)
+{
+	struct rb_node *node = pg->eht_set_tree.rb_node;
+
+	while (node) {
+		struct net_bridge_group_eht_set *this;
+		int result;
+
+		this = rb_entry(node, struct net_bridge_group_eht_set,
+				rb_node);
+		result = memcmp(src_addr, &this->src_addr, sizeof(*src_addr));
+		if (result < 0)
+			node = node->rb_left;
+		else if (result > 0)
+			node = node->rb_right;
+		else
+			return this;
+	}
+
+	return NULL;
+}
+
+static void __eht_destroy_host(struct net_bridge_group_eht_host *eht_host)
+{
+	WARN_ON(!hlist_empty(&eht_host->set_entries));
+
+	br_multicast_eht_hosts_dec(eht_host->pg);
+
+	rb_erase(&eht_host->rb_node, &eht_host->pg->eht_host_tree);
+	RB_CLEAR_NODE(&eht_host->rb_node);
+	kfree(eht_host);
+}
+
+static void br_multicast_destroy_eht_set_entry(struct net_bridge_mcast_gc *gc)
+{
+	struct net_bridge_group_eht_set_entry *set_h;
+
+	set_h = container_of(gc, struct net_bridge_group_eht_set_entry, mcast_gc);
+	WARN_ON(!RB_EMPTY_NODE(&set_h->rb_node));
+
+	del_timer_sync(&set_h->timer);
+	kfree(set_h);
+}
+
+static void br_multicast_destroy_eht_set(struct net_bridge_mcast_gc *gc)
+{
+	struct net_bridge_group_eht_set *eht_set;
+
+	eht_set = container_of(gc, struct net_bridge_group_eht_set, mcast_gc);
+	WARN_ON(!RB_EMPTY_NODE(&eht_set->rb_node));
+	WARN_ON(!RB_EMPTY_ROOT(&eht_set->entry_tree));
+
+	del_timer_sync(&eht_set->timer);
+	kfree(eht_set);
+}
+
+static void __eht_del_set_entry(struct net_bridge_group_eht_set_entry *set_h)
+{
+	struct net_bridge_group_eht_host *eht_host = set_h->h_parent;
+	union net_bridge_eht_addr zero_addr;
+
+	rb_erase(&set_h->rb_node, &set_h->eht_set->entry_tree);
+	RB_CLEAR_NODE(&set_h->rb_node);
+	hlist_del_init(&set_h->host_list);
+	memset(&zero_addr, 0, sizeof(zero_addr));
+	if (memcmp(&set_h->h_addr, &zero_addr, sizeof(zero_addr)))
+		eht_host->num_entries--;
+	hlist_add_head(&set_h->mcast_gc.gc_node, &set_h->br->mcast_gc_list);
+	queue_work(system_long_wq, &set_h->br->mcast_gc_work);
+
+	if (hlist_empty(&eht_host->set_entries))
+		__eht_destroy_host(eht_host);
+}
+
+static void br_multicast_del_eht_set(struct net_bridge_group_eht_set *eht_set)
+{
+	struct net_bridge_group_eht_set_entry *set_h;
+	struct rb_node *node;
+
+	while ((node = rb_first(&eht_set->entry_tree))) {
+		set_h = rb_entry(node, struct net_bridge_group_eht_set_entry,
+				 rb_node);
+		__eht_del_set_entry(set_h);
+	}
+
+	rb_erase(&eht_set->rb_node, &eht_set->pg->eht_set_tree);
+	RB_CLEAR_NODE(&eht_set->rb_node);
+	hlist_add_head(&eht_set->mcast_gc.gc_node, &eht_set->br->mcast_gc_list);
+	queue_work(system_long_wq, &eht_set->br->mcast_gc_work);
+}
+
+void br_multicast_eht_clean_sets(struct net_bridge_port_group *pg)
+{
+	struct net_bridge_group_eht_set *eht_set;
+	struct rb_node *node;
+
+	while ((node = rb_first(&pg->eht_set_tree))) {
+		eht_set = rb_entry(node, struct net_bridge_group_eht_set,
+				   rb_node);
+		br_multicast_del_eht_set(eht_set);
+	}
+}
+
+static void br_multicast_eht_set_entry_expired(struct timer_list *t)
+{
+	struct net_bridge_group_eht_set_entry *set_h = from_timer(set_h, t, timer);
+	struct net_bridge *br = set_h->br;
+
+	spin_lock(&br->multicast_lock);
+	if (RB_EMPTY_NODE(&set_h->rb_node) || timer_pending(&set_h->timer))
+		goto out;
+
+	br_multicast_del_eht_set_entry(set_h->eht_set->pg,
+				       &set_h->eht_set->src_addr,
+				       &set_h->h_addr);
+out:
+	spin_unlock(&br->multicast_lock);
+}
+
+static void br_multicast_eht_set_expired(struct timer_list *t)
+{
+	struct net_bridge_group_eht_set *eht_set = from_timer(eht_set, t,
+							      timer);
+	struct net_bridge *br = eht_set->br;
+
+	spin_lock(&br->multicast_lock);
+	if (RB_EMPTY_NODE(&eht_set->rb_node) || timer_pending(&eht_set->timer))
+		goto out;
+
+	br_multicast_del_eht_set(eht_set);
+out:
+	spin_unlock(&br->multicast_lock);
+}
+
+static struct net_bridge_group_eht_host *
+__eht_lookup_create_host(struct net_bridge_port_group *pg,
+			 union net_bridge_eht_addr *h_addr,
+			 unsigned char filter_mode)
+{
+	struct rb_node **link = &pg->eht_host_tree.rb_node, *parent = NULL;
+	struct net_bridge_group_eht_host *eht_host;
+
+	while (*link) {
+		struct net_bridge_group_eht_host *this;
+		int result;
+
+		this = rb_entry(*link, struct net_bridge_group_eht_host,
+				rb_node);
+		result = memcmp(h_addr, &this->h_addr, sizeof(*h_addr));
+		parent = *link;
+		if (result < 0)
+			link = &((*link)->rb_left);
+		else if (result > 0)
+			link = &((*link)->rb_right);
+		else
+			return this;
+	}
+
+	if (br_multicast_eht_hosts_over_limit(pg))
+		return NULL;
+
+	eht_host = kzalloc(sizeof(*eht_host), GFP_ATOMIC);
+	if (!eht_host)
+		return NULL;
+
+	memcpy(&eht_host->h_addr, h_addr, sizeof(*h_addr));
+	INIT_HLIST_HEAD(&eht_host->set_entries);
+	eht_host->pg = pg;
+	eht_host->filter_mode = filter_mode;
+
+	rb_link_node(&eht_host->rb_node, parent, link);
+	rb_insert_color(&eht_host->rb_node, &pg->eht_host_tree);
+
+	br_multicast_eht_hosts_inc(pg);
+
+	return eht_host;
+}
+
+static struct net_bridge_group_eht_set_entry *
+__eht_lookup_create_set_entry(struct net_bridge *br,
+			      struct net_bridge_group_eht_set *eht_set,
+			      struct net_bridge_group_eht_host *eht_host,
+			      bool allow_zero_src)
+{
+	struct rb_node **link = &eht_set->entry_tree.rb_node, *parent = NULL;
+	struct net_bridge_group_eht_set_entry *set_h;
+
+	while (*link) {
+		struct net_bridge_group_eht_set_entry *this;
+		int result;
+
+		this = rb_entry(*link, struct net_bridge_group_eht_set_entry,
+				rb_node);
+		result = memcmp(&eht_host->h_addr, &this->h_addr,
+				sizeof(union net_bridge_eht_addr));
+		parent = *link;
+		if (result < 0)
+			link = &((*link)->rb_left);
+		else if (result > 0)
+			link = &((*link)->rb_right);
+		else
+			return this;
+	}
+
+	/* always allow auto-created zero entry */
+	if (!allow_zero_src && eht_host->num_entries >= PG_SRC_ENT_LIMIT)
+		return NULL;
+
+	set_h = kzalloc(sizeof(*set_h), GFP_ATOMIC);
+	if (!set_h)
+		return NULL;
+
+	memcpy(&set_h->h_addr, &eht_host->h_addr,
+	       sizeof(union net_bridge_eht_addr));
+	set_h->mcast_gc.destroy = br_multicast_destroy_eht_set_entry;
+	set_h->eht_set = eht_set;
+	set_h->h_parent = eht_host;
+	set_h->br = br;
+	timer_setup(&set_h->timer, br_multicast_eht_set_entry_expired, 0);
+
+	hlist_add_head(&set_h->host_list, &eht_host->set_entries);
+	rb_link_node(&set_h->rb_node, parent, link);
+	rb_insert_color(&set_h->rb_node, &eht_set->entry_tree);
+	/* we must not count the auto-created zero entry otherwise we won't be
+	 * able to track the full list of PG_SRC_ENT_LIMIT entries
+	 */
+	if (!allow_zero_src)
+		eht_host->num_entries++;
+
+	return set_h;
+}
+
+static struct net_bridge_group_eht_set *
+__eht_lookup_create_set(struct net_bridge_port_group *pg,
+			union net_bridge_eht_addr *src_addr)
+{
+	struct rb_node **link = &pg->eht_set_tree.rb_node, *parent = NULL;
+	struct net_bridge_group_eht_set *eht_set;
+
+	while (*link) {
+		struct net_bridge_group_eht_set *this;
+		int result;
+
+		this = rb_entry(*link, struct net_bridge_group_eht_set,
+				rb_node);
+		result = memcmp(src_addr, &this->src_addr, sizeof(*src_addr));
+		parent = *link;
+		if (result < 0)
+			link = &((*link)->rb_left);
+		else if (result > 0)
+			link = &((*link)->rb_right);
+		else
+			return this;
+	}
+
+	eht_set = kzalloc(sizeof(*eht_set), GFP_ATOMIC);
+	if (!eht_set)
+		return NULL;
+
+	memcpy(&eht_set->src_addr, src_addr, sizeof(*src_addr));
+	eht_set->mcast_gc.destroy = br_multicast_destroy_eht_set;
+	eht_set->pg = pg;
+	eht_set->br = pg->key.port->br;
+	eht_set->entry_tree = RB_ROOT;
+	timer_setup(&eht_set->timer, br_multicast_eht_set_expired, 0);
+
+	rb_link_node(&eht_set->rb_node, parent, link);
+	rb_insert_color(&eht_set->rb_node, &pg->eht_set_tree);
+
+	return eht_set;
+}
+
+static void br_multicast_ip_src_to_eht_addr(const struct br_ip *src,
+					    union net_bridge_eht_addr *dest)
+{
+	switch (src->proto) {
+	case htons(ETH_P_IP):
+		dest->ip4 = src->src.ip4;
+		break;
+#if IS_ENABLED(CONFIG_IPV6)
+	case htons(ETH_P_IPV6):
+		memcpy(&dest->ip6, &src->src.ip6, sizeof(struct in6_addr));
+		break;
+#endif
+	}
+}
+
+static void br_eht_convert_host_filter_mode(struct net_bridge_port_group *pg,
+					    union net_bridge_eht_addr *h_addr,
+					    int filter_mode)
+{
+	struct net_bridge_group_eht_host *eht_host;
+	union net_bridge_eht_addr zero_addr;
+
+	eht_host = br_multicast_eht_host_lookup(pg, h_addr);
+	if (eht_host)
+		eht_host->filter_mode = filter_mode;
+
+	memset(&zero_addr, 0, sizeof(zero_addr));
+	switch (filter_mode) {
+	case MCAST_INCLUDE:
+		br_multicast_del_eht_set_entry(pg, &zero_addr, h_addr);
+		break;
+	case MCAST_EXCLUDE:
+		br_multicast_create_eht_set_entry(pg, &zero_addr, h_addr,
+						  MCAST_EXCLUDE,
+						  true);
+		break;
+	}
+}
+
+static void br_multicast_create_eht_set_entry(struct net_bridge_port_group *pg,
+					      union net_bridge_eht_addr *src_addr,
+					      union net_bridge_eht_addr *h_addr,
+					      int filter_mode,
+					      bool allow_zero_src)
+{
+	struct net_bridge_group_eht_set_entry *set_h;
+	struct net_bridge_group_eht_host *eht_host;
+	struct net_bridge *br = pg->key.port->br;
+	struct net_bridge_group_eht_set *eht_set;
+	union net_bridge_eht_addr zero_addr;
+
+	memset(&zero_addr, 0, sizeof(zero_addr));
+	if (!allow_zero_src && !memcmp(src_addr, &zero_addr, sizeof(zero_addr)))
+		return;
+
+	eht_set = __eht_lookup_create_set(pg, src_addr);
+	if (!eht_set)
+		return;
+
+	eht_host = __eht_lookup_create_host(pg, h_addr, filter_mode);
+	if (!eht_host)
+		goto fail_host;
+
+	set_h = __eht_lookup_create_set_entry(br, eht_set, eht_host,
+					      allow_zero_src);
+	if (!set_h)
+		goto fail_set_entry;
+
+	mod_timer(&set_h->timer, jiffies + br_multicast_gmi(br));
+	mod_timer(&eht_set->timer, jiffies + br_multicast_gmi(br));
+
+	return;
+
+fail_set_entry:
+	if (hlist_empty(&eht_host->set_entries))
+		__eht_destroy_host(eht_host);
+fail_host:
+	if (RB_EMPTY_ROOT(&eht_set->entry_tree))
+		br_multicast_del_eht_set(eht_set);
+}
+
+static bool br_multicast_del_eht_set_entry(struct net_bridge_port_group *pg,
+					   union net_bridge_eht_addr *src_addr,
+					   union net_bridge_eht_addr *h_addr)
+{
+	struct net_bridge_group_eht_set_entry *set_h;
+	struct net_bridge_group_eht_set *eht_set;
+	bool set_deleted = false;
+
+	eht_set = br_multicast_eht_set_lookup(pg, src_addr);
+	if (!eht_set)
+		goto out;
+
+	set_h = br_multicast_eht_set_entry_lookup(eht_set, h_addr);
+	if (!set_h)
+		goto out;
+
+	__eht_del_set_entry(set_h);
+
+	if (RB_EMPTY_ROOT(&eht_set->entry_tree)) {
+		br_multicast_del_eht_set(eht_set);
+		set_deleted = true;
+	}
+
+out:
+	return set_deleted;
+}
+
+static void br_multicast_del_eht_host(struct net_bridge_port_group *pg,
+				      union net_bridge_eht_addr *h_addr)
+{
+	struct net_bridge_group_eht_set_entry *set_h;
+	struct net_bridge_group_eht_host *eht_host;
+	struct hlist_node *tmp;
+
+	eht_host = br_multicast_eht_host_lookup(pg, h_addr);
+	if (!eht_host)
+		return;
+
+	hlist_for_each_entry_safe(set_h, tmp, &eht_host->set_entries, host_list)
+		br_multicast_del_eht_set_entry(set_h->eht_set->pg,
+					       &set_h->eht_set->src_addr,
+					       &set_h->h_addr);
+}
+
+static void __eht_allow_incl(struct net_bridge_port_group *pg,
+			     union net_bridge_eht_addr *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     size_t addr_size)
+{
+	union net_bridge_eht_addr eht_src_addr;
+	u32 src_idx;
+
+	memset(&eht_src_addr, 0, sizeof(eht_src_addr));
+	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
+		memcpy(&eht_src_addr, srcs + (src_idx * addr_size), addr_size);
+		br_multicast_create_eht_set_entry(pg, &eht_src_addr, h_addr,
+						  MCAST_INCLUDE,
+						  false);
+	}
+}
+
+static bool __eht_allow_excl(struct net_bridge_port_group *pg,
+			     union net_bridge_eht_addr *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     size_t addr_size)
+{
+	bool changed = false, host_excl = false;
+	union net_bridge_eht_addr eht_src_addr;
+	struct net_bridge_group_src *src_ent;
+	struct br_ip src_ip;
+	u32 src_idx;
+
+	host_excl = !!(br_multicast_eht_host_filter_mode(pg, h_addr) == MCAST_EXCLUDE);
+	memset(&eht_src_addr, 0, sizeof(eht_src_addr));
+	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
+		memcpy(&eht_src_addr, srcs + (src_idx * addr_size), addr_size);
+		if (!host_excl) {
+			br_multicast_create_eht_set_entry(pg, &eht_src_addr, h_addr,
+							  MCAST_INCLUDE,
+							  false);
+		} else {
+			if (!br_multicast_del_eht_set_entry(pg, &eht_src_addr,
+							    h_addr))
+				continue;
+			memcpy(&src_ip, srcs + (src_idx * addr_size), addr_size);
+			src_ent = br_multicast_find_group_src(pg, &src_ip);
+			if (!src_ent)
+				continue;
+			br_multicast_del_group_src(src_ent, true);
+			changed = true;
+		}
+	}
+
+	return changed;
+}
+
+static bool br_multicast_eht_allow(struct net_bridge_port_group *pg,
+				   union net_bridge_eht_addr *h_addr,
+				   void *srcs,
+				   u32 nsrcs,
+				   size_t addr_size)
+{
+	bool changed = false;
+
+	switch (br_multicast_eht_host_filter_mode(pg, h_addr)) {
+	case MCAST_INCLUDE:
+		__eht_allow_incl(pg, h_addr, srcs, nsrcs, addr_size);
+		break;
+	case MCAST_EXCLUDE:
+		changed = __eht_allow_excl(pg, h_addr, srcs, nsrcs, addr_size);
+		break;
+	}
+
+	return changed;
+}
+
+static bool __eht_block_incl(struct net_bridge_port_group *pg,
+			     union net_bridge_eht_addr *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     size_t addr_size)
+{
+	union net_bridge_eht_addr eht_src_addr;
+	struct net_bridge_group_src *src_ent;
+	bool changed = false;
+	struct br_ip src_ip;
+	u32 src_idx;
+
+	memset(&eht_src_addr, 0, sizeof(eht_src_addr));
+	memset(&src_ip, 0, sizeof(src_ip));
+	src_ip.proto = pg->key.addr.proto;
+	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
+		memcpy(&eht_src_addr, srcs + (src_idx * addr_size), addr_size);
+		if (!br_multicast_del_eht_set_entry(pg, &eht_src_addr, h_addr))
+			continue;
+		memcpy(&src_ip, srcs + (src_idx * addr_size), addr_size);
+		src_ent = br_multicast_find_group_src(pg, &src_ip);
+		if (!src_ent)
+			continue;
+		br_multicast_del_group_src(src_ent, true);
+		changed = true;
+	}
+
+	return changed;
+}
+
+static bool __eht_block_excl(struct net_bridge_port_group *pg,
+			     union net_bridge_eht_addr *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     size_t addr_size)
+{
+	bool changed = false, host_excl = false;
+	union net_bridge_eht_addr eht_src_addr;
+	struct net_bridge_group_src *src_ent;
+	struct br_ip src_ip;
+	u32 src_idx;
+
+	host_excl = !!(br_multicast_eht_host_filter_mode(pg, h_addr) == MCAST_EXCLUDE);
+	memset(&eht_src_addr, 0, sizeof(eht_src_addr));
+	memset(&src_ip, 0, sizeof(src_ip));
+	src_ip.proto = pg->key.addr.proto;
+	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
+		memcpy(&eht_src_addr, srcs + (src_idx * addr_size), addr_size);
+		if (host_excl) {
+			br_multicast_create_eht_set_entry(pg, &eht_src_addr, h_addr,
+							  MCAST_EXCLUDE,
+							  false);
+		} else {
+			if (!br_multicast_del_eht_set_entry(pg, &eht_src_addr,
+							    h_addr))
+				continue;
+			memcpy(&src_ip, srcs + (src_idx * addr_size), addr_size);
+			src_ent = br_multicast_find_group_src(pg, &src_ip);
+			if (!src_ent)
+				continue;
+			br_multicast_del_group_src(src_ent, true);
+			changed = true;
+		}
+	}
+
+	return changed;
+}
+
+static bool br_multicast_eht_block(struct net_bridge_port_group *pg,
+				   union net_bridge_eht_addr *h_addr,
+				   void *srcs,
+				   u32 nsrcs,
+				   size_t addr_size)
+{
+	bool changed = false;
+
+	switch (br_multicast_eht_host_filter_mode(pg, h_addr)) {
+	case MCAST_INCLUDE:
+		changed = __eht_block_incl(pg, h_addr, srcs, nsrcs, addr_size);
+		break;
+	case MCAST_EXCLUDE:
+		changed = __eht_block_excl(pg, h_addr, srcs, nsrcs, addr_size);
+		break;
+	}
+
+	return changed;
+}
+
+/* flush_entries is true when changing mode */
+static bool __eht_inc_exc(struct net_bridge_port_group *pg,
+			  union net_bridge_eht_addr *h_addr,
+			  void *srcs,
+			  u32 nsrcs,
+			  size_t addr_size,
+			  unsigned char filter_mode,
+			  bool to_report)
+{
+	bool changed = false, flush_entries = to_report;
+	union net_bridge_eht_addr eht_src_addr;
+	u32 src_idx;
+
+	if (br_multicast_eht_host_filter_mode(pg, h_addr) != filter_mode)
+		flush_entries = true;
+
+	memset(&eht_src_addr, 0, sizeof(eht_src_addr));
+	/* if we're changing mode del host and its entries */
+	if (flush_entries)
+		br_multicast_del_eht_host(pg, h_addr);
+	for (src_idx = 0; src_idx < nsrcs; src_idx++) {
+		memcpy(&eht_src_addr, srcs + (src_idx * addr_size), addr_size);
+		br_multicast_create_eht_set_entry(pg, &eht_src_addr, h_addr,
+						  filter_mode, false);
+	}
+	/* we can be missing sets only if we've deleted some entries */
+	if (flush_entries) {
+		struct net_bridge *br = pg->key.port->br;
+		struct net_bridge_group_eht_set *eht_set;
+		struct net_bridge_group_src *src_ent;
+		struct hlist_node *tmp;
+
+		hlist_for_each_entry_safe(src_ent, tmp, &pg->src_list, node) {
+			br_multicast_ip_src_to_eht_addr(&src_ent->addr,
+							&eht_src_addr);
+			if (!br_multicast_eht_set_lookup(pg, &eht_src_addr)) {
+				br_multicast_del_group_src(src_ent, true);
+				changed = true;
+				continue;
+			}
+			/* this is an optimization for TO_INCLUDE where we lower
+			 * the set's timeout to LMQT to catch timeout hosts:
+			 * - host A (timing out): set entries X, Y
+			 * - host B: set entry Z (new from current TO_INCLUDE)
+			 *           sends BLOCK Z after LMQT but host A's EHT
+			 *           entries still exist (unless lowered to LMQT
+			 *           so they can timeout with the S,Gs)
+			 * => we wait another LMQT, when we can just delete the
+			 *    group immediately
+			 */
+			if (!(src_ent->flags & BR_SGRP_F_SEND) ||
+			    filter_mode != MCAST_INCLUDE ||
+			    !to_report)
+				continue;
+			eht_set = br_multicast_eht_set_lookup(pg,
+							      &eht_src_addr);
+			if (!eht_set)
+				continue;
+			mod_timer(&eht_set->timer, jiffies + br_multicast_lmqt(br));
+		}
+	}
+
+	return changed;
+}
+
+static bool br_multicast_eht_inc(struct net_bridge_port_group *pg,
+				 union net_bridge_eht_addr *h_addr,
+				 void *srcs,
+				 u32 nsrcs,
+				 size_t addr_size,
+				 bool to_report)
+{
+	bool changed;
+
+	changed = __eht_inc_exc(pg, h_addr, srcs, nsrcs, addr_size,
+				MCAST_INCLUDE, to_report);
+	br_eht_convert_host_filter_mode(pg, h_addr, MCAST_INCLUDE);
+
+	return changed;
+}
+
+static bool br_multicast_eht_exc(struct net_bridge_port_group *pg,
+				 union net_bridge_eht_addr *h_addr,
+				 void *srcs,
+				 u32 nsrcs,
+				 size_t addr_size,
+				 bool to_report)
+{
+	bool changed;
+
+	changed = __eht_inc_exc(pg, h_addr, srcs, nsrcs, addr_size,
+				MCAST_EXCLUDE, to_report);
+	br_eht_convert_host_filter_mode(pg, h_addr, MCAST_EXCLUDE);
+
+	return changed;
+}
+
+static bool __eht_ip4_handle(struct net_bridge_port_group *pg,
+			     union net_bridge_eht_addr *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     int grec_type)
+{
+	bool changed = false, to_report = false;
+
+	switch (grec_type) {
+	case IGMPV3_ALLOW_NEW_SOURCES:
+		br_multicast_eht_allow(pg, h_addr, srcs, nsrcs, sizeof(__be32));
+		break;
+	case IGMPV3_BLOCK_OLD_SOURCES:
+		changed = br_multicast_eht_block(pg, h_addr, srcs, nsrcs,
+						 sizeof(__be32));
+		break;
+	case IGMPV3_CHANGE_TO_INCLUDE:
+		to_report = true;
+		fallthrough;
+	case IGMPV3_MODE_IS_INCLUDE:
+		changed = br_multicast_eht_inc(pg, h_addr, srcs, nsrcs,
+					       sizeof(__be32), to_report);
+		break;
+	case IGMPV3_CHANGE_TO_EXCLUDE:
+		to_report = true;
+		fallthrough;
+	case IGMPV3_MODE_IS_EXCLUDE:
+		changed = br_multicast_eht_exc(pg, h_addr, srcs, nsrcs,
+					       sizeof(__be32), to_report);
+		break;
+	}
+
+	return changed;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static bool __eht_ip6_handle(struct net_bridge_port_group *pg,
+			     union net_bridge_eht_addr *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     int grec_type)
+{
+	bool changed = false, to_report = false;
+
+	switch (grec_type) {
+	case MLD2_ALLOW_NEW_SOURCES:
+		br_multicast_eht_allow(pg, h_addr, srcs, nsrcs,
+				       sizeof(struct in6_addr));
+		break;
+	case MLD2_BLOCK_OLD_SOURCES:
+		changed = br_multicast_eht_block(pg, h_addr, srcs, nsrcs,
+						 sizeof(struct in6_addr));
+		break;
+	case MLD2_CHANGE_TO_INCLUDE:
+		to_report = true;
+		fallthrough;
+	case MLD2_MODE_IS_INCLUDE:
+		changed = br_multicast_eht_inc(pg, h_addr, srcs, nsrcs,
+					       sizeof(struct in6_addr),
+					       to_report);
+		break;
+	case MLD2_CHANGE_TO_EXCLUDE:
+		to_report = true;
+		fallthrough;
+	case MLD2_MODE_IS_EXCLUDE:
+		changed = br_multicast_eht_exc(pg, h_addr, srcs, nsrcs,
+					       sizeof(struct in6_addr),
+					       to_report);
+		break;
+	}
+
+	return changed;
+}
+#endif
+
+/* true means an entry was deleted */
+bool br_multicast_eht_handle(struct net_bridge_port_group *pg,
+			     void *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     size_t addr_size,
+			     int grec_type)
+{
+	bool eht_enabled = !!(pg->key.port->flags & BR_MULTICAST_FAST_LEAVE);
+	union net_bridge_eht_addr eht_host_addr;
+	bool changed = false;
+
+	if (!eht_enabled)
+		goto out;
+
+	memset(&eht_host_addr, 0, sizeof(eht_host_addr));
+	memcpy(&eht_host_addr, h_addr, addr_size);
+	if (addr_size == sizeof(__be32))
+		changed = __eht_ip4_handle(pg, &eht_host_addr, srcs, nsrcs,
+					   grec_type);
+#if IS_ENABLED(CONFIG_IPV6)
+	else
+		changed = __eht_ip6_handle(pg, &eht_host_addr, srcs, nsrcs,
+					   grec_type);
+#endif
+
+out:
+	return changed;
+}
+
+int br_multicast_eht_set_hosts_limit(struct net_bridge_port *p,
+				     u32 eht_hosts_limit)
+{
+	struct net_bridge *br = p->br;
+
+	if (!eht_hosts_limit)
+		return -EINVAL;
+
+	spin_lock_bh(&br->multicast_lock);
+	p->multicast_eht_hosts_limit = eht_hosts_limit;
+	spin_unlock_bh(&br->multicast_lock);
+
+	return 0;
+}
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 49700ce0e919..f2b1343f8332 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -18,6 +18,7 @@
 #include "br_private_stp.h"
 #include "br_private_cfm.h"
 #include "br_private_tunnel.h"
+#include "br_private_mcast_eht.h"
 
 static int __get_num_vlan_infos(struct net_bridge_vlan_group *vg,
 				u32 filter_mask)
@@ -199,6 +200,8 @@ static inline size_t br_port_info_size(void)
 		+ nla_total_size(sizeof(u16))	/* IFLA_BRPORT_GROUP_FWD_MASK */
 		+ nla_total_size(sizeof(u8))	/* IFLA_BRPORT_MRP_RING_OPEN */
 		+ nla_total_size(sizeof(u8))	/* IFLA_BRPORT_MRP_IN_OPEN */
+		+ nla_total_size(sizeof(u32))	/* IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT */
+		+ nla_total_size(sizeof(u32))	/* IFLA_BRPORT_MCAST_EHT_HOSTS_CNT */
 		+ 0;
 }
 
@@ -283,7 +286,11 @@ static int br_port_fill_attrs(struct sk_buff *skb,
 
 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
 	if (nla_put_u8(skb, IFLA_BRPORT_MULTICAST_ROUTER,
-		       p->multicast_router))
+		       p->multicast_router) ||
+	    nla_put_u32(skb, IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
+			p->multicast_eht_hosts_limit) ||
+	    nla_put_u32(skb, IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
+			p->multicast_eht_hosts_cnt))
 		return -EMSGSIZE;
 #endif
 
@@ -820,6 +827,7 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
 	[IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NLA_U8 },
 	[IFLA_BRPORT_ISOLATED]	= { .type = NLA_U8 },
 	[IFLA_BRPORT_BACKUP_PORT] = { .type = NLA_U32 },
+	[IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT] = { .type = NLA_U32 },
 };
 
 /* Change the state of the port and notify spanning tree */
@@ -845,87 +853,59 @@ static int br_set_port_state(struct net_bridge_port *p, u8 state)
 }
 
 /* Set/clear or port flags based on attribute */
-static int br_set_port_flag(struct net_bridge_port *p, struct nlattr *tb[],
-			    int attrtype, unsigned long mask)
+static void br_set_port_flag(struct net_bridge_port *p, struct nlattr *tb[],
+			     int attrtype, unsigned long mask)
 {
-	unsigned long flags;
-	int err;
-
 	if (!tb[attrtype])
-		return 0;
+		return;
 
 	if (nla_get_u8(tb[attrtype]))
-		flags = p->flags | mask;
+		p->flags |= mask;
 	else
-		flags = p->flags & ~mask;
-
-	err = br_switchdev_set_port_flag(p, flags, mask);
-	if (err)
-		return err;
-
-	p->flags = flags;
-	return 0;
+		p->flags &= ~mask;
 }
 
 /* Process bridge protocol info on port */
-static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
+static int br_setport(struct net_bridge_port *p, struct nlattr *tb[],
+		      struct netlink_ext_ack *extack)
 {
-	unsigned long old_flags = p->flags;
-	bool br_vlan_tunnel_old = false;
+	unsigned long old_flags, changed_mask;
+	bool br_vlan_tunnel_old;
 	int err;
 
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_MODE, BR_HAIRPIN_MODE);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_GUARD, BR_BPDU_GUARD);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_FAST_LEAVE, BR_MULTICAST_FAST_LEAVE);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_LEARNING, BR_LEARNING);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_TO_UCAST, BR_MULTICAST_TO_UNICAST);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP_WIFI, BR_PROXYARP_WIFI);
-	if (err)
-		return err;
-
-	br_vlan_tunnel_old = (p->flags & BR_VLAN_TUNNEL) ? true : false;
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_VLAN_TUNNEL, BR_VLAN_TUNNEL);
-	if (err)
+	old_flags = p->flags;
+	br_vlan_tunnel_old = (old_flags & BR_VLAN_TUNNEL) ? true : false;
+
+	br_set_port_flag(p, tb, IFLA_BRPORT_MODE, BR_HAIRPIN_MODE);
+	br_set_port_flag(p, tb, IFLA_BRPORT_GUARD, BR_BPDU_GUARD);
+	br_set_port_flag(p, tb, IFLA_BRPORT_FAST_LEAVE,
+			 BR_MULTICAST_FAST_LEAVE);
+	br_set_port_flag(p, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK);
+	br_set_port_flag(p, tb, IFLA_BRPORT_LEARNING, BR_LEARNING);
+	br_set_port_flag(p, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD);
+	br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD);
+	br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_TO_UCAST,
+			 BR_MULTICAST_TO_UNICAST);
+	br_set_port_flag(p, tb, IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD);
+	br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP);
+	br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP_WIFI, BR_PROXYARP_WIFI);
+	br_set_port_flag(p, tb, IFLA_BRPORT_VLAN_TUNNEL, BR_VLAN_TUNNEL);
+	br_set_port_flag(p, tb, IFLA_BRPORT_NEIGH_SUPPRESS, BR_NEIGH_SUPPRESS);
+	br_set_port_flag(p, tb, IFLA_BRPORT_ISOLATED, BR_ISOLATED);
+
+	changed_mask = old_flags ^ p->flags;
+
+	err = br_switchdev_set_port_flag(p, p->flags, changed_mask, extack);
+	if (err) {
+		p->flags = old_flags;
 		return err;
+	}
 
 	if (br_vlan_tunnel_old && !(p->flags & BR_VLAN_TUNNEL))
 		nbp_vlan_tunnel_info_flush(p);
 
+	br_port_flags_change(p, changed_mask);
+
 	if (tb[IFLA_BRPORT_COST]) {
 		err = br_stp_set_path_cost(p, nla_get_u32(tb[IFLA_BRPORT_COST]));
 		if (err)
@@ -955,6 +935,15 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
 		if (err)
 			return err;
 	}
+
+	if (tb[IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT]) {
+		u32 hlimit;
+
+		hlimit = nla_get_u32(tb[IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT]);
+		err = br_multicast_eht_set_hosts_limit(p, hlimit);
+		if (err)
+			return err;
+	}
 #endif
 
 	if (tb[IFLA_BRPORT_GROUP_FWD_MASK]) {
@@ -965,15 +954,6 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
 		p->group_fwd_mask = fwd_mask;
 	}
 
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_NEIGH_SUPPRESS,
-			       BR_NEIGH_SUPPRESS);
-	if (err)
-		return err;
-
-	err = br_set_port_flag(p, tb, IFLA_BRPORT_ISOLATED, BR_ISOLATED);
-	if (err)
-		return err;
-
 	if (tb[IFLA_BRPORT_BACKUP_PORT]) {
 		struct net_device *backup_dev = NULL;
 		u32 backup_ifindex;
@@ -991,7 +971,6 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
 			return err;
 	}
 
-	br_port_flags_change(p, old_flags ^ p->flags);
 	return 0;
 }
 
@@ -1029,7 +1008,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags,
 				return err;
 
 			spin_lock_bh(&p->br->lock);
-			err = br_setport(p, tb);
+			err = br_setport(p, tb, extack);
 			spin_unlock_bh(&p->br->lock);
 		} else {
 			/* Binary compatibility with old RSTP */
@@ -1096,15 +1075,9 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[],
 		return 0;
 
 #ifdef CONFIG_BRIDGE_VLAN_FILTERING
-	if (data[IFLA_BR_VLAN_PROTOCOL]) {
-		switch (nla_get_be16(data[IFLA_BR_VLAN_PROTOCOL])) {
-		case htons(ETH_P_8021Q):
-		case htons(ETH_P_8021AD):
-			break;
-		default:
-			return -EPROTONOSUPPORT;
-		}
-	}
+	if (data[IFLA_BR_VLAN_PROTOCOL] &&
+	    !eth_type_vlan(nla_get_be16(data[IFLA_BR_VLAN_PROTOCOL])))
+		return -EPROTONOSUPPORT;
 
 	if (data[IFLA_BR_VLAN_DEFAULT_PVID]) {
 		__u16 defpvid = nla_get_u16(data[IFLA_BR_VLAN_DEFAULT_PVID]);
@@ -1130,7 +1103,7 @@ static int br_port_slave_changelink(struct net_device *brdev,
 		return 0;
 
 	spin_lock_bh(&br->lock);
-	ret = br_setport(br_port_get_rtnl(dev), data);
+	ret = br_setport(br_port_get_rtnl(dev), data, extack);
 	spin_unlock_bh(&br->lock);
 
 	return ret;
@@ -1239,7 +1212,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
 	if (data[IFLA_BR_VLAN_FILTERING]) {
 		u8 vlan_filter = nla_get_u8(data[IFLA_BR_VLAN_FILTERING]);
 
-		err = __br_vlan_filter_toggle(br, vlan_filter);
+		err = br_vlan_filter_toggle(br, vlan_filter, extack);
 		if (err)
 			return err;
 	}
@@ -1248,7 +1221,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
 	if (data[IFLA_BR_VLAN_PROTOCOL]) {
 		__be16 vlan_proto = nla_get_be16(data[IFLA_BR_VLAN_PROTOCOL]);
 
-		err = __br_vlan_set_proto(br, vlan_proto);
+		err = __br_vlan_set_proto(br, vlan_proto, extack);
 		if (err)
 			return err;
 	}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d62c6e1af64a..d7d167e10b70 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -252,6 +252,8 @@ struct net_bridge_port_group {
 	struct timer_list		timer;
 	struct timer_list		rexmit_timer;
 	struct hlist_node		mglist;
+	struct rb_root			eht_set_tree;
+	struct rb_root			eht_host_tree;
 
 	struct rhash_head		rhnode;
 	struct net_bridge_mcast_gc	mcast_gc;
@@ -308,6 +310,8 @@ struct net_bridge_port {
 #if IS_ENABLED(CONFIG_IPV6)
 	struct bridge_mcast_own_query	ip6_own_query;
 #endif /* IS_ENABLED(CONFIG_IPV6) */
+	u32				multicast_eht_hosts_limit;
+	u32				multicast_eht_hosts_cnt;
 	unsigned char			multicast_router;
 	struct bridge_mcast_stats	__percpu *mcast_stats;
 	struct timer_list		multicast_router_timer;
@@ -846,6 +850,10 @@ void br_multicast_star_g_handle_mode(struct net_bridge_port_group *pg,
 				     u8 filter_mode);
 void br_multicast_sg_add_exclude_ports(struct net_bridge_mdb_entry *star_mp,
 				       struct net_bridge_port_group *sg);
+struct net_bridge_group_src *
+br_multicast_find_group_src(struct net_bridge_port_group *pg, struct br_ip *ip);
+void br_multicast_del_group_src(struct net_bridge_group_src *src,
+				bool fastleave);
 
 static inline bool br_group_is_l2(const struct br_ip *group)
 {
@@ -1077,14 +1085,17 @@ int br_vlan_delete(struct net_bridge *br, u16 vid);
 void br_vlan_flush(struct net_bridge *br);
 struct net_bridge_vlan *br_vlan_find(struct net_bridge_vlan_group *vg, u16 vid);
 void br_recalculate_fwd_mask(struct net_bridge *br);
-int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val);
-int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val);
-int __br_vlan_set_proto(struct net_bridge *br, __be16 proto);
-int br_vlan_set_proto(struct net_bridge *br, unsigned long val);
+int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val,
+			  struct netlink_ext_ack *extack);
+int __br_vlan_set_proto(struct net_bridge *br, __be16 proto,
+			struct netlink_ext_ack *extack);
+int br_vlan_set_proto(struct net_bridge *br, unsigned long val,
+		      struct netlink_ext_ack *extack);
 int br_vlan_set_stats(struct net_bridge *br, unsigned long val);
 int br_vlan_set_stats_per_port(struct net_bridge *br, unsigned long val);
 int br_vlan_init(struct net_bridge *br);
-int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val);
+int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val,
+			     struct netlink_ext_ack *extack);
 int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid,
 			       struct netlink_ext_ack *extack);
 int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags,
@@ -1253,8 +1264,9 @@ static inline u16 br_get_pvid(const struct net_bridge_vlan_group *vg)
 	return 0;
 }
 
-static inline int __br_vlan_filter_toggle(struct net_bridge *br,
-					  unsigned long val)
+static inline int br_vlan_filter_toggle(struct net_bridge *br,
+					unsigned long val,
+					struct netlink_ext_ack *extack)
 {
 	return -EOPNOTSUPP;
 }
@@ -1567,7 +1579,8 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
 				  const struct sk_buff *skb);
 int br_switchdev_set_port_flag(struct net_bridge_port *p,
 			       unsigned long flags,
-			       unsigned long mask);
+			       unsigned long mask,
+			       struct netlink_ext_ack *extack);
 void br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb,
 			     int type);
 int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags,
@@ -1597,7 +1610,8 @@ static inline bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
 
 static inline int br_switchdev_set_port_flag(struct net_bridge_port *p,
 					     unsigned long flags,
-					     unsigned long mask)
+					     unsigned long mask,
+					     struct netlink_ext_ack *extack)
 {
 	return 0;
 }
diff --git a/net/bridge/br_private_mcast_eht.h b/net/bridge/br_private_mcast_eht.h
new file mode 100644
index 000000000000..f89049f4892c
--- /dev/null
+++ b/net/bridge/br_private_mcast_eht.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright (c) 2020, Nikolay Aleksandrov <nikolay@nvidia.com>
+ */
+#ifndef _BR_PRIVATE_MCAST_EHT_H_
+#define _BR_PRIVATE_MCAST_EHT_H_
+
+#define BR_MCAST_DEFAULT_EHT_HOSTS_LIMIT 512
+
+union net_bridge_eht_addr {
+	__be32				ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+	struct in6_addr			ip6;
+#endif
+};
+
+/* single host's list of set entries and filter_mode */
+struct net_bridge_group_eht_host {
+	struct rb_node			rb_node;
+
+	union net_bridge_eht_addr	h_addr;
+	struct hlist_head		set_entries;
+	unsigned int			num_entries;
+	unsigned char			filter_mode;
+	struct net_bridge_port_group	*pg;
+};
+
+/* (host, src entry) added to a per-src set and host's list */
+struct net_bridge_group_eht_set_entry {
+	struct rb_node			rb_node;
+	struct hlist_node		host_list;
+
+	union net_bridge_eht_addr	h_addr;
+	struct timer_list		timer;
+	struct net_bridge		*br;
+	struct net_bridge_group_eht_set	*eht_set;
+	struct net_bridge_group_eht_host *h_parent;
+	struct net_bridge_mcast_gc	mcast_gc;
+};
+
+/* per-src set */
+struct net_bridge_group_eht_set {
+	struct rb_node			rb_node;
+
+	union net_bridge_eht_addr	src_addr;
+	struct rb_root			entry_tree;
+	struct timer_list		timer;
+	struct net_bridge_port_group	*pg;
+	struct net_bridge		*br;
+	struct net_bridge_mcast_gc	mcast_gc;
+};
+
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+void br_multicast_eht_clean_sets(struct net_bridge_port_group *pg);
+bool br_multicast_eht_handle(struct net_bridge_port_group *pg,
+			     void *h_addr,
+			     void *srcs,
+			     u32 nsrcs,
+			     size_t addr_size,
+			     int grec_type);
+int br_multicast_eht_set_hosts_limit(struct net_bridge_port *p,
+				     u32 eht_hosts_limit);
+
+static inline bool
+br_multicast_eht_should_del_pg(const struct net_bridge_port_group *pg)
+{
+	return !!((pg->key.port->flags & BR_MULTICAST_FAST_LEAVE) &&
+		  RB_EMPTY_ROOT(&pg->eht_host_tree));
+}
+
+static inline bool
+br_multicast_eht_hosts_over_limit(const struct net_bridge_port_group *pg)
+{
+	const struct net_bridge_port *p = pg->key.port;
+
+	return !!(p->multicast_eht_hosts_cnt >= p->multicast_eht_hosts_limit);
+}
+
+static inline void br_multicast_eht_hosts_inc(struct net_bridge_port_group *pg)
+{
+	struct net_bridge_port *p = pg->key.port;
+
+	p->multicast_eht_hosts_cnt++;
+}
+
+static inline void br_multicast_eht_hosts_dec(struct net_bridge_port_group *pg)
+{
+	struct net_bridge_port *p = pg->key.port;
+
+	p->multicast_eht_hosts_cnt--;
+}
+#endif /* CONFIG_BRIDGE_IGMP_SNOOPING */
+
+#endif /* _BR_PRIVATE_MCAST_EHT_H_ */
diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h
index 2514954c1431..9559aa2750fb 100644
--- a/net/bridge/br_private_mrp.h
+++ b/net/bridge/br_private_mrp.h
@@ -46,6 +46,20 @@ struct br_mrp {
 	struct rcu_head			rcu;
 };
 
+/* This type is returned by br_mrp_switchdev functions that allow to have a SW
+ * backup in case the HW can't implement completely the protocol.
+ * BR_MRP_NONE - means the HW can't run at all the protocol, so the SW stops
+ *               configuring the node anymore.
+ * BR_MRP_SW - the HW can help the SW to run the protocol, by redirecting MRP
+ *             frames to CPU.
+ * BR_MRP_HW - the HW can implement completely the protocol.
+ */
+enum br_mrp_hw_support {
+	BR_MRP_NONE,
+	BR_MRP_SW,
+	BR_MRP_HW,
+};
+
 /* br_mrp.c */
 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance);
 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
@@ -65,23 +79,27 @@ int br_mrp_start_in_test(struct net_bridge *br,
 /* br_mrp_switchdev.c */
 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp);
 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp);
-int br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp,
-				   enum br_mrp_ring_role_type role);
+enum br_mrp_hw_support
+br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp,
+			       enum br_mrp_ring_role_type role);
 int br_mrp_switchdev_set_ring_state(struct net_bridge *br, struct br_mrp *mrp,
 				    enum br_mrp_ring_state_type state);
-int br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
-				    u32 interval, u8 max_miss, u32 period,
-				    bool monitor);
+enum br_mrp_hw_support
+br_mrp_switchdev_send_ring_test(struct net_bridge *br, struct br_mrp *mrp,
+				u32 interval, u8 max_miss, u32 period,
+				bool monitor);
 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state);
 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
 				   enum br_mrp_port_role_type role);
-int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
-				 u16 in_id, u32 ring_id,
-				 enum br_mrp_in_role_type role);
+enum br_mrp_hw_support
+br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
+			     u16 in_id, u32 ring_id,
+			     enum br_mrp_in_role_type role);
 int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
 				  enum br_mrp_in_state_type state);
-int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
-				  u32 interval, u8 max_miss, u32 period);
+enum br_mrp_hw_support
+br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
+			      u32 interval, u8 max_miss, u32 period);
 
 /* br_mrp_netlink.c  */
 int br_mrp_ring_port_open(struct net_device *dev, u8 loc);
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index 3e88be7aa269..21c6781906aa 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -43,7 +43,7 @@ void br_set_state(struct net_bridge_port *p, unsigned int state)
 		return;
 
 	p->state = state;
-	err = switchdev_port_attr_set(p->dev, &attr);
+	err = switchdev_port_attr_set(p->dev, &attr, NULL);
 	if (err && err != -EOPNOTSUPP)
 		br_warn(p->br, "error setting offload STP state on port %u(%s)\n",
 				(unsigned int) p->port_no, p->dev->name);
@@ -591,7 +591,7 @@ int __set_ageing_time(struct net_device *dev, unsigned long t)
 	};
 	int err;
 
-	err = switchdev_port_attr_set(dev, &attr);
+	err = switchdev_port_attr_set(dev, &attr, NULL);
 	if (err && err != -EOPNOTSUPP)
 		return err;
 
@@ -601,8 +601,8 @@ int __set_ageing_time(struct net_device *dev, unsigned long t)
 /* Set time interval that dynamic forwarding entries live
  * For pure software bridge, allow values outside the 802.1
  * standard specification for special cases:
- *  0 - entry never ages (all permanant)
- *  1 - entry disappears (no persistance)
+ *  0 - entry never ages (all permanent)
+ *  1 - entry disappears (no persistence)
  *
  * Offloaded switch entries maybe more restrictive
  */
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 015209bf44aa..b89503832fcc 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -60,42 +60,47 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
 
 int br_switchdev_set_port_flag(struct net_bridge_port *p,
 			       unsigned long flags,
-			       unsigned long mask)
+			       unsigned long mask,
+			       struct netlink_ext_ack *extack)
 {
 	struct switchdev_attr attr = {
 		.orig_dev = p->dev,
-		.id = SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS,
-		.u.brport_flags = mask,
 	};
 	struct switchdev_notifier_port_attr_info info = {
 		.attr = &attr,
 	};
 	int err;
 
-	if (mask & ~BR_PORT_FLAGS_HW_OFFLOAD)
+	mask &= BR_PORT_FLAGS_HW_OFFLOAD;
+	if (!mask)
 		return 0;
 
+	attr.id = SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS;
+	attr.u.brport_flags.val = flags;
+	attr.u.brport_flags.mask = mask;
+
 	/* We run from atomic context here */
 	err = call_switchdev_notifiers(SWITCHDEV_PORT_ATTR_SET, p->dev,
-				       &info.info, NULL);
+				       &info.info, extack);
 	err = notifier_to_errno(err);
 	if (err == -EOPNOTSUPP)
 		return 0;
 
 	if (err) {
-		br_warn(p->br, "bridge flag offload is not supported %u(%s)\n",
-			(unsigned int)p->port_no, p->dev->name);
+		if (extack && !extack->_msg)
+			NL_SET_ERR_MSG_MOD(extack,
+					   "bridge flag offload is not supported");
 		return -EOPNOTSUPP;
 	}
 
 	attr.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS;
 	attr.flags = SWITCHDEV_F_DEFER;
-	attr.u.brport_flags = flags;
 
-	err = switchdev_port_attr_set(p->dev, &attr);
+	err = switchdev_port_attr_set(p->dev, &attr, extack);
 	if (err) {
-		br_warn(p->br, "error setting offload flag on port %u(%s)\n",
-			(unsigned int)p->port_no, p->dev->name);
+		if (extack && !extack->_msg)
+			NL_SET_ERR_MSG_MOD(extack,
+					   "error setting offload flag on port");
 		return err;
 	}
 
@@ -153,8 +158,7 @@ int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags,
 		.obj.orig_dev = dev,
 		.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
 		.flags = flags,
-		.vid_begin = vid,
-		.vid_end = vid,
+		.vid = vid,
 	};
 
 	return switchdev_port_obj_add(dev, &v.obj, extack);
@@ -165,8 +169,7 @@ int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid)
 	struct switchdev_obj_port_vlan v = {
 		.obj.orig_dev = dev,
 		.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
-		.vid_begin = vid,
-		.vid_end = vid,
+		.vid = vid,
 	};
 
 	return switchdev_port_obj_del(dev, &v.obj);
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 7db06e3f642a..072e29840082 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -19,6 +19,10 @@
 
 #include "br_private.h"
 
+/* IMPORTANT: new bridge options must be added with netlink support only
+ *            please do not add new sysfs entries
+ */
+
 #define to_bridge(cd)	((struct net_bridge *)netdev_priv(to_net_dev(cd)))
 
 /*
@@ -26,11 +30,13 @@
  */
 static ssize_t store_bridge_parm(struct device *d,
 				 const char *buf, size_t len,
-				 int (*set)(struct net_bridge *, unsigned long))
+				 int (*set)(struct net_bridge *br, unsigned long val,
+					    struct netlink_ext_ack *extack))
 {
 	struct net_bridge *br = to_bridge(d);
-	char *endp;
+	struct netlink_ext_ack extack = {0};
 	unsigned long val;
+	char *endp;
 	int err;
 
 	if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN))
@@ -43,9 +49,15 @@ static ssize_t store_bridge_parm(struct device *d,
 	if (!rtnl_trylock())
 		return restart_syscall();
 
-	err = (*set)(br, val);
+	err = (*set)(br, val, &extack);
 	if (!err)
 		netdev_state_change(br->dev);
+	if (extack._msg) {
+		if (err)
+			br_err(br, "%s\n", extack._msg);
+		else
+			br_warn(br, "%s\n", extack._msg);
+	}
 	rtnl_unlock();
 
 	return err ? err : len;
@@ -59,11 +71,17 @@ static ssize_t forward_delay_show(struct device *d,
 	return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay));
 }
 
+static int set_forward_delay(struct net_bridge *br, unsigned long val,
+			     struct netlink_ext_ack *extack)
+{
+	return br_set_forward_delay(br, val);
+}
+
 static ssize_t forward_delay_store(struct device *d,
 				   struct device_attribute *attr,
 				   const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_set_forward_delay);
+	return store_bridge_parm(d, buf, len, set_forward_delay);
 }
 static DEVICE_ATTR_RW(forward_delay);
 
@@ -74,11 +92,17 @@ static ssize_t hello_time_show(struct device *d, struct device_attribute *attr,
 		       jiffies_to_clock_t(to_bridge(d)->hello_time));
 }
 
+static int set_hello_time(struct net_bridge *br, unsigned long val,
+			  struct netlink_ext_ack *extack)
+{
+	return br_set_hello_time(br, val);
+}
+
 static ssize_t hello_time_store(struct device *d,
 				struct device_attribute *attr, const char *buf,
 				size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_set_hello_time);
+	return store_bridge_parm(d, buf, len, set_hello_time);
 }
 static DEVICE_ATTR_RW(hello_time);
 
@@ -89,10 +113,16 @@ static ssize_t max_age_show(struct device *d, struct device_attribute *attr,
 		       jiffies_to_clock_t(to_bridge(d)->max_age));
 }
 
+static int set_max_age(struct net_bridge *br, unsigned long val,
+		       struct netlink_ext_ack *extack)
+{
+	return br_set_max_age(br, val);
+}
+
 static ssize_t max_age_store(struct device *d, struct device_attribute *attr,
 			     const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_set_max_age);
+	return store_bridge_parm(d, buf, len, set_max_age);
 }
 static DEVICE_ATTR_RW(max_age);
 
@@ -103,7 +133,8 @@ static ssize_t ageing_time_show(struct device *d,
 	return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->ageing_time));
 }
 
-static int set_ageing_time(struct net_bridge *br, unsigned long val)
+static int set_ageing_time(struct net_bridge *br, unsigned long val,
+			   struct netlink_ext_ack *extack)
 {
 	return br_set_ageing_time(br, val);
 }
@@ -124,9 +155,10 @@ static ssize_t stp_state_show(struct device *d,
 }
 
 
-static int set_stp_state(struct net_bridge *br, unsigned long val)
+static int set_stp_state(struct net_bridge *br, unsigned long val,
+			 struct netlink_ext_ack *extack)
 {
-	return br_stp_set_enabled(br, val, NULL);
+	return br_stp_set_enabled(br, val, extack);
 }
 
 static ssize_t stp_state_store(struct device *d,
@@ -145,7 +177,8 @@ static ssize_t group_fwd_mask_show(struct device *d,
 	return sprintf(buf, "%#x\n", br->group_fwd_mask);
 }
 
-static int set_group_fwd_mask(struct net_bridge *br, unsigned long val)
+static int set_group_fwd_mask(struct net_bridge *br, unsigned long val,
+			      struct netlink_ext_ack *extack)
 {
 	if (val & BR_GROUPFWD_RESTRICTED)
 		return -EINVAL;
@@ -172,7 +205,8 @@ static ssize_t priority_show(struct device *d, struct device_attribute *attr,
 		       (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]);
 }
 
-static int set_priority(struct net_bridge *br, unsigned long val)
+static int set_priority(struct net_bridge *br, unsigned long val,
+			struct netlink_ext_ack *extack)
 {
 	br_stp_set_bridge_priority(br, (u16) val);
 	return 0;
@@ -308,7 +342,8 @@ static ssize_t group_addr_store(struct device *d,
 
 static DEVICE_ATTR_RW(group_addr);
 
-static int set_flush(struct net_bridge *br, unsigned long val)
+static int set_flush(struct net_bridge *br, unsigned long val,
+		     struct netlink_ext_ack *extack)
 {
 	br_fdb_flush(br);
 	return 0;
@@ -330,9 +365,10 @@ static ssize_t no_linklocal_learn_show(struct device *d,
 	return sprintf(buf, "%d\n", br_boolopt_get(br, BR_BOOLOPT_NO_LL_LEARN));
 }
 
-static int set_no_linklocal_learn(struct net_bridge *br, unsigned long val)
+static int set_no_linklocal_learn(struct net_bridge *br, unsigned long val,
+				  struct netlink_ext_ack *extack)
 {
-	return br_boolopt_toggle(br, BR_BOOLOPT_NO_LL_LEARN, !!val, NULL);
+	return br_boolopt_toggle(br, BR_BOOLOPT_NO_LL_LEARN, !!val, extack);
 }
 
 static ssize_t no_linklocal_learn_store(struct device *d,
@@ -351,11 +387,17 @@ static ssize_t multicast_router_show(struct device *d,
 	return sprintf(buf, "%d\n", br->multicast_router);
 }
 
+static int set_multicast_router(struct net_bridge *br, unsigned long val,
+				struct netlink_ext_ack *extack)
+{
+	return br_multicast_set_router(br, val);
+}
+
 static ssize_t multicast_router_store(struct device *d,
 				      struct device_attribute *attr,
 				      const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_multicast_set_router);
+	return store_bridge_parm(d, buf, len, set_multicast_router);
 }
 static DEVICE_ATTR_RW(multicast_router);
 
@@ -367,11 +409,17 @@ static ssize_t multicast_snooping_show(struct device *d,
 	return sprintf(buf, "%d\n", br_opt_get(br, BROPT_MULTICAST_ENABLED));
 }
 
+static int toggle_multicast(struct net_bridge *br, unsigned long val,
+			    struct netlink_ext_ack *extack)
+{
+	return br_multicast_toggle(br, val);
+}
+
 static ssize_t multicast_snooping_store(struct device *d,
 					struct device_attribute *attr,
 					const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_multicast_toggle);
+	return store_bridge_parm(d, buf, len, toggle_multicast);
 }
 static DEVICE_ATTR_RW(multicast_snooping);
 
@@ -384,7 +432,8 @@ static ssize_t multicast_query_use_ifaddr_show(struct device *d,
 		       br_opt_get(br, BROPT_MULTICAST_QUERY_USE_IFADDR));
 }
 
-static int set_query_use_ifaddr(struct net_bridge *br, unsigned long val)
+static int set_query_use_ifaddr(struct net_bridge *br, unsigned long val,
+				struct netlink_ext_ack *extack)
 {
 	br_opt_toggle(br, BROPT_MULTICAST_QUERY_USE_IFADDR, !!val);
 	return 0;
@@ -407,11 +456,17 @@ static ssize_t multicast_querier_show(struct device *d,
 	return sprintf(buf, "%d\n", br_opt_get(br, BROPT_MULTICAST_QUERIER));
 }
 
+static int set_multicast_querier(struct net_bridge *br, unsigned long val,
+				 struct netlink_ext_ack *extack)
+{
+	return br_multicast_set_querier(br, val);
+}
+
 static ssize_t multicast_querier_store(struct device *d,
 				       struct device_attribute *attr,
 				       const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_multicast_set_querier);
+	return store_bridge_parm(d, buf, len, set_multicast_querier);
 }
 static DEVICE_ATTR_RW(multicast_querier);
 
@@ -421,10 +476,12 @@ static ssize_t hash_elasticity_show(struct device *d,
 	return sprintf(buf, "%u\n", RHT_ELASTICITY);
 }
 
-static int set_elasticity(struct net_bridge *br, unsigned long val)
+static int set_elasticity(struct net_bridge *br, unsigned long val,
+			  struct netlink_ext_ack *extack)
 {
-	br_warn(br, "the hash_elasticity option has been deprecated and is always %u\n",
-		RHT_ELASTICITY);
+	/* 16 is RHT_ELASTICITY */
+	NL_SET_ERR_MSG_MOD(extack,
+			   "the hash_elasticity option has been deprecated and is always 16");
 	return 0;
 }
 
@@ -443,7 +500,8 @@ static ssize_t hash_max_show(struct device *d, struct device_attribute *attr,
 	return sprintf(buf, "%u\n", br->hash_max);
 }
 
-static int set_hash_max(struct net_bridge *br, unsigned long val)
+static int set_hash_max(struct net_bridge *br, unsigned long val,
+			struct netlink_ext_ack *extack)
 {
 	br->hash_max = val;
 	return 0;
@@ -465,11 +523,17 @@ static ssize_t multicast_igmp_version_show(struct device *d,
 	return sprintf(buf, "%u\n", br->multicast_igmp_version);
 }
 
+static int set_multicast_igmp_version(struct net_bridge *br, unsigned long val,
+				      struct netlink_ext_ack *extack)
+{
+	return br_multicast_set_igmp_version(br, val);
+}
+
 static ssize_t multicast_igmp_version_store(struct device *d,
 					    struct device_attribute *attr,
 					    const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_multicast_set_igmp_version);
+	return store_bridge_parm(d, buf, len, set_multicast_igmp_version);
 }
 static DEVICE_ATTR_RW(multicast_igmp_version);
 
@@ -481,7 +545,8 @@ static ssize_t multicast_last_member_count_show(struct device *d,
 	return sprintf(buf, "%u\n", br->multicast_last_member_count);
 }
 
-static int set_last_member_count(struct net_bridge *br, unsigned long val)
+static int set_last_member_count(struct net_bridge *br, unsigned long val,
+				 struct netlink_ext_ack *extack)
 {
 	br->multicast_last_member_count = val;
 	return 0;
@@ -502,7 +567,8 @@ static ssize_t multicast_startup_query_count_show(
 	return sprintf(buf, "%u\n", br->multicast_startup_query_count);
 }
 
-static int set_startup_query_count(struct net_bridge *br, unsigned long val)
+static int set_startup_query_count(struct net_bridge *br, unsigned long val,
+				   struct netlink_ext_ack *extack)
 {
 	br->multicast_startup_query_count = val;
 	return 0;
@@ -524,7 +590,8 @@ static ssize_t multicast_last_member_interval_show(
 		       jiffies_to_clock_t(br->multicast_last_member_interval));
 }
 
-static int set_last_member_interval(struct net_bridge *br, unsigned long val)
+static int set_last_member_interval(struct net_bridge *br, unsigned long val,
+				    struct netlink_ext_ack *extack)
 {
 	br->multicast_last_member_interval = clock_t_to_jiffies(val);
 	return 0;
@@ -546,7 +613,8 @@ static ssize_t multicast_membership_interval_show(
 		       jiffies_to_clock_t(br->multicast_membership_interval));
 }
 
-static int set_membership_interval(struct net_bridge *br, unsigned long val)
+static int set_membership_interval(struct net_bridge *br, unsigned long val,
+				   struct netlink_ext_ack *extack)
 {
 	br->multicast_membership_interval = clock_t_to_jiffies(val);
 	return 0;
@@ -569,7 +637,8 @@ static ssize_t multicast_querier_interval_show(struct device *d,
 		       jiffies_to_clock_t(br->multicast_querier_interval));
 }
 
-static int set_querier_interval(struct net_bridge *br, unsigned long val)
+static int set_querier_interval(struct net_bridge *br, unsigned long val,
+				struct netlink_ext_ack *extack)
 {
 	br->multicast_querier_interval = clock_t_to_jiffies(val);
 	return 0;
@@ -592,7 +661,8 @@ static ssize_t multicast_query_interval_show(struct device *d,
 		       jiffies_to_clock_t(br->multicast_query_interval));
 }
 
-static int set_query_interval(struct net_bridge *br, unsigned long val)
+static int set_query_interval(struct net_bridge *br, unsigned long val,
+			      struct netlink_ext_ack *extack)
 {
 	br->multicast_query_interval = clock_t_to_jiffies(val);
 	return 0;
@@ -615,7 +685,8 @@ static ssize_t multicast_query_response_interval_show(
 		jiffies_to_clock_t(br->multicast_query_response_interval));
 }
 
-static int set_query_response_interval(struct net_bridge *br, unsigned long val)
+static int set_query_response_interval(struct net_bridge *br, unsigned long val,
+				       struct netlink_ext_ack *extack)
 {
 	br->multicast_query_response_interval = clock_t_to_jiffies(val);
 	return 0;
@@ -638,7 +709,8 @@ static ssize_t multicast_startup_query_interval_show(
 		jiffies_to_clock_t(br->multicast_startup_query_interval));
 }
 
-static int set_startup_query_interval(struct net_bridge *br, unsigned long val)
+static int set_startup_query_interval(struct net_bridge *br, unsigned long val,
+				      struct netlink_ext_ack *extack)
 {
 	br->multicast_startup_query_interval = clock_t_to_jiffies(val);
 	return 0;
@@ -662,7 +734,8 @@ static ssize_t multicast_stats_enabled_show(struct device *d,
 		       br_opt_get(br, BROPT_MULTICAST_STATS_ENABLED));
 }
 
-static int set_stats_enabled(struct net_bridge *br, unsigned long val)
+static int set_stats_enabled(struct net_bridge *br, unsigned long val,
+			     struct netlink_ext_ack *extack)
 {
 	br_opt_toggle(br, BROPT_MULTICAST_STATS_ENABLED, !!val);
 	return 0;
@@ -687,11 +760,17 @@ static ssize_t multicast_mld_version_show(struct device *d,
 	return sprintf(buf, "%u\n", br->multicast_mld_version);
 }
 
+static int set_multicast_mld_version(struct net_bridge *br, unsigned long val,
+				     struct netlink_ext_ack *extack)
+{
+	return br_multicast_set_mld_version(br, val);
+}
+
 static ssize_t multicast_mld_version_store(struct device *d,
 					   struct device_attribute *attr,
 					   const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_multicast_set_mld_version);
+	return store_bridge_parm(d, buf, len, set_multicast_mld_version);
 }
 static DEVICE_ATTR_RW(multicast_mld_version);
 #endif
@@ -704,7 +783,8 @@ static ssize_t nf_call_iptables_show(
 	return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IPTABLES));
 }
 
-static int set_nf_call_iptables(struct net_bridge *br, unsigned long val)
+static int set_nf_call_iptables(struct net_bridge *br, unsigned long val,
+				struct netlink_ext_ack *extack)
 {
 	br_opt_toggle(br, BROPT_NF_CALL_IPTABLES, !!val);
 	return 0;
@@ -725,7 +805,8 @@ static ssize_t nf_call_ip6tables_show(
 	return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_IP6TABLES));
 }
 
-static int set_nf_call_ip6tables(struct net_bridge *br, unsigned long val)
+static int set_nf_call_ip6tables(struct net_bridge *br, unsigned long val,
+				 struct netlink_ext_ack *extack)
 {
 	br_opt_toggle(br, BROPT_NF_CALL_IP6TABLES, !!val);
 	return 0;
@@ -746,7 +827,8 @@ static ssize_t nf_call_arptables_show(
 	return sprintf(buf, "%u\n", br_opt_get(br, BROPT_NF_CALL_ARPTABLES));
 }
 
-static int set_nf_call_arptables(struct net_bridge *br, unsigned long val)
+static int set_nf_call_arptables(struct net_bridge *br, unsigned long val,
+				 struct netlink_ext_ack *extack)
 {
 	br_opt_toggle(br, BROPT_NF_CALL_ARPTABLES, !!val);
 	return 0;
@@ -817,11 +899,17 @@ static ssize_t vlan_stats_enabled_show(struct device *d,
 	return sprintf(buf, "%u\n", br_opt_get(br, BROPT_VLAN_STATS_ENABLED));
 }
 
+static int set_vlan_stats_enabled(struct net_bridge *br, unsigned long val,
+				  struct netlink_ext_ack *extack)
+{
+	return br_vlan_set_stats(br, val);
+}
+
 static ssize_t vlan_stats_enabled_store(struct device *d,
 					struct device_attribute *attr,
 					const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_vlan_set_stats);
+	return store_bridge_parm(d, buf, len, set_vlan_stats_enabled);
 }
 static DEVICE_ATTR_RW(vlan_stats_enabled);
 
@@ -833,11 +921,17 @@ static ssize_t vlan_stats_per_port_show(struct device *d,
 	return sprintf(buf, "%u\n", br_opt_get(br, BROPT_VLAN_STATS_PER_PORT));
 }
 
+static int set_vlan_stats_per_port(struct net_bridge *br, unsigned long val,
+				   struct netlink_ext_ack *extack)
+{
+	return br_vlan_set_stats_per_port(br, val);
+}
+
 static ssize_t vlan_stats_per_port_store(struct device *d,
 					 struct device_attribute *attr,
 					 const char *buf, size_t len)
 {
-	return store_bridge_parm(d, buf, len, br_vlan_set_stats_per_port);
+	return store_bridge_parm(d, buf, len, set_vlan_stats_per_port);
 }
 static DEVICE_ATTR_RW(vlan_stats_per_port);
 #endif
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index 7a59cdddd3ce..72e92376eef1 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -17,6 +17,10 @@
 
 #include "br_private.h"
 
+/* IMPORTANT: new bridge port options must be added with netlink support only
+ *            please do not add new sysfs entries
+ */
+
 struct brport_attribute {
 	struct attribute	attr;
 	ssize_t (*show)(struct net_bridge_port *, char *);
@@ -55,9 +59,9 @@ static BRPORT_ATTR(_name, 0644,					\
 static int store_flag(struct net_bridge_port *p, unsigned long v,
 		      unsigned long mask)
 {
-	unsigned long flags;
-
-	flags = p->flags;
+	struct netlink_ext_ack extack = {0};
+	unsigned long flags = p->flags;
+	int err;
 
 	if (v)
 		flags |= mask;
@@ -65,6 +69,12 @@ static int store_flag(struct net_bridge_port *p, unsigned long v,
 		flags &= ~mask;
 
 	if (flags != p->flags) {
+		err = br_switchdev_set_port_flag(p, flags, mask, &extack);
+		if (err) {
+			netdev_err(p->dev, "%s\n", extack._msg);
+			return err;
+		}
+
 		p->flags = flags;
 		br_port_flags_change(p, mask);
 	}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 701cad646b20..8829f621b8ec 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -806,7 +806,8 @@ void br_recalculate_fwd_mask(struct net_bridge *br)
 					      ~(1u << br->group_addr[5]);
 }
 
-int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
+int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val,
+			  struct netlink_ext_ack *extack)
 {
 	struct switchdev_attr attr = {
 		.orig_dev = br->dev,
@@ -819,7 +820,7 @@ int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
 	if (br_opt_get(br, BROPT_VLAN_ENABLED) == !!val)
 		return 0;
 
-	err = switchdev_port_attr_set(br->dev, &attr);
+	err = switchdev_port_attr_set(br->dev, &attr, extack);
 	if (err && err != -EOPNOTSUPP)
 		return err;
 
@@ -831,11 +832,6 @@ int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
 	return 0;
 }
 
-int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
-{
-	return __br_vlan_filter_toggle(br, val);
-}
-
 bool br_vlan_enabled(const struct net_device *dev)
 {
 	struct net_bridge *br = netdev_priv(dev);
@@ -854,7 +850,8 @@ int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto)
 }
 EXPORT_SYMBOL_GPL(br_vlan_get_proto);
 
-int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
+int __br_vlan_set_proto(struct net_bridge *br, __be16 proto,
+			struct netlink_ext_ack *extack)
 {
 	struct switchdev_attr attr = {
 		.orig_dev = br->dev,
@@ -871,7 +868,7 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
 	if (br->vlan_proto == proto)
 		return 0;
 
-	err = switchdev_port_attr_set(br->dev, &attr);
+	err = switchdev_port_attr_set(br->dev, &attr, extack);
 	if (err && err != -EOPNOTSUPP)
 		return err;
 
@@ -901,7 +898,7 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
 
 err_filt:
 	attr.u.vlan_protocol = ntohs(oldproto);
-	switchdev_port_attr_set(br->dev, &attr);
+	switchdev_port_attr_set(br->dev, &attr, NULL);
 
 	list_for_each_entry_continue_reverse(vlan, &vg->vlan_list, vlist)
 		vlan_vid_del(p->dev, proto, vlan->vid);
@@ -915,12 +912,13 @@ err_filt:
 	return err;
 }
 
-int br_vlan_set_proto(struct net_bridge *br, unsigned long val)
+int br_vlan_set_proto(struct net_bridge *br, unsigned long val,
+		      struct netlink_ext_ack *extack)
 {
-	if (val != ETH_P_8021Q && val != ETH_P_8021AD)
+	if (!eth_type_vlan(htons(val)))
 		return -EPROTONOSUPPORT;
 
-	return __br_vlan_set_proto(br, htons(val));
+	return __br_vlan_set_proto(br, htons(val), extack);
 }
 
 int br_vlan_set_stats(struct net_bridge *br, unsigned long val)
@@ -1100,7 +1098,8 @@ err_port:
 	goto out;
 }
 
-int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val)
+int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val,
+			     struct netlink_ext_ack *extack)
 {
 	u16 pvid = val;
 	int err = 0;
@@ -1117,7 +1116,7 @@ int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val)
 		err = -EPERM;
 		goto out;
 	}
-	err = __br_vlan_set_default_pvid(br, pvid, NULL);
+	err = __br_vlan_set_default_pvid(br, pvid, extack);
 out:
 	return err;
 }
@@ -1167,7 +1166,7 @@ int nbp_vlan_init(struct net_bridge_port *p, struct netlink_ext_ack *extack)
 	if (!vg)
 		goto out;
 
-	ret = switchdev_port_attr_set(p->dev, &attr);
+	ret = switchdev_port_attr_set(p->dev, &attr, extack);
 	if (ret && ret != -EOPNOTSUPP)
 		goto err_vlan_enabled;
 
diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c
index 8e8ffac037cd..97805ec424c1 100644
--- a/net/bridge/netfilter/nft_meta_bridge.c
+++ b/net/bridge/netfilter/nft_meta_bridge.c
@@ -87,9 +87,8 @@ static int nft_meta_bridge_get_init(const struct nft_ctx *ctx,
 		return nft_meta_get_init(ctx, expr, tb);
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_META_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static struct nft_expr_type nft_meta_bridge_type;
diff --git a/net/can/Kconfig b/net/can/Kconfig
index 7c9958df91d3..a9ac5ffab286 100644
--- a/net/can/Kconfig
+++ b/net/can/Kconfig
@@ -4,7 +4,6 @@
 #
 
 menuconfig CAN
-	depends on NET
 	tristate "CAN bus subsystem support"
 	help
 	  Controller Area Network (CAN) is a slow (up to 1Mbit/s) serial
diff --git a/net/can/gw.c b/net/can/gw.c
index 8598d9da0e5f..ba4124805602 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -225,7 +225,7 @@ static void mod_store_ccdlc(struct canfd_frame *cf)
 	if (ccf->len <= CAN_MAX_DLEN)
 		return;
 
-	/* potentially broken values are catched in can_can_gw_rcv() */
+	/* potentially broken values are caught in can_can_gw_rcv() */
 	if (ccf->len > CAN_MAX_RAW_DLC)
 		return;
 
diff --git a/net/can/raw.c b/net/can/raw.c
index 6ec8aa1d0da4..37b47a39a3ed 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -665,10 +665,18 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
 		if (ro->count > 0) {
 			int fsize = ro->count * sizeof(struct can_filter);
 
-			if (len > fsize)
-				len = fsize;
-			if (copy_to_user(optval, ro->filter, len))
-				err = -EFAULT;
+			/* user space buffer to small for filter list? */
+			if (len < fsize) {
+				/* return -ERANGE and needed space in optlen */
+				err = -ERANGE;
+				if (put_user(fsize, optlen))
+					err = -EFAULT;
+			} else {
+				if (len > fsize)
+					len = fsize;
+				if (copy_to_user(optval, ro->filter, len))
+					err = -EFAULT;
+			}
 		} else {
 			len = 0;
 		}
diff --git a/net/core/dev.c b/net/core/dev.c
index 449b45b843d4..6c5967e80132 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -91,6 +91,7 @@
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/skbuff.h>
+#include <linux/kthread.h>
 #include <linux/bpf.h>
 #include <linux/bpf_trace.h>
 #include <net/net_namespace.h>
@@ -101,6 +102,7 @@
 #include <net/dsa.h>
 #include <net/dst.h>
 #include <net/dst_metadata.h>
+#include <net/gro.h>
 #include <net/pkt_sched.h>
 #include <net/pkt_cls.h>
 #include <net/checksum.h>
@@ -1493,6 +1495,27 @@ void netdev_notify_peers(struct net_device *dev)
 }
 EXPORT_SYMBOL(netdev_notify_peers);
 
+static int napi_threaded_poll(void *data);
+
+static int napi_kthread_create(struct napi_struct *n)
+{
+	int err = 0;
+
+	/* Create and wake up the kthread once to put it in
+	 * TASK_INTERRUPTIBLE mode to avoid the blocked task
+	 * warning and work with loadavg.
+	 */
+	n->thread = kthread_run(napi_threaded_poll, n, "napi/%s-%d",
+				n->dev->name, n->napi_id);
+	if (IS_ERR(n->thread)) {
+		err = PTR_ERR(n->thread);
+		pr_err("kthread_run failed with err %d\n", err);
+		n->thread = NULL;
+	}
+
+	return err;
+}
+
 static int __dev_open(struct net_device *dev, struct netlink_ext_ack *extack)
 {
 	const struct net_device_ops *ops = dev->netdev_ops;
@@ -2194,28 +2217,14 @@ static inline void net_timestamp_set(struct sk_buff *skb)
 
 bool is_skb_forwardable(const struct net_device *dev, const struct sk_buff *skb)
 {
-	unsigned int len;
-
-	if (!(dev->flags & IFF_UP))
-		return false;
-
-	len = dev->mtu + dev->hard_header_len + VLAN_HLEN;
-	if (skb->len <= len)
-		return true;
-
-	/* if TSO is enabled, we don't care about the length as the packet
-	 * could be forwarded without being segmented before
-	 */
-	if (skb_is_gso(skb))
-		return true;
-
-	return false;
+	return __is_skb_forwardable(dev, skb, true);
 }
 EXPORT_SYMBOL_GPL(is_skb_forwardable);
 
-int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
+static int __dev_forward_skb2(struct net_device *dev, struct sk_buff *skb,
+			      bool check_mtu)
 {
-	int ret = ____dev_forward_skb(dev, skb);
+	int ret = ____dev_forward_skb(dev, skb, check_mtu);
 
 	if (likely(!ret)) {
 		skb->protocol = eth_type_trans(skb, dev);
@@ -2224,6 +2233,11 @@ int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
 
 	return ret;
 }
+
+int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
+{
+	return __dev_forward_skb2(dev, skb, true);
+}
 EXPORT_SYMBOL_GPL(__dev_forward_skb);
 
 /**
@@ -2250,6 +2264,11 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
 }
 EXPORT_SYMBOL_GPL(dev_forward_skb);
 
+int dev_forward_skb_nomtu(struct net_device *dev, struct sk_buff *skb)
+{
+	return __dev_forward_skb2(dev, skb, false) ?: netif_rx_internal(skb);
+}
+
 static inline int deliver_skb(struct sk_buff *skb,
 			      struct packet_type *pt_prev,
 			      struct net_device *orig_dev)
@@ -3617,11 +3636,22 @@ static struct sk_buff *validate_xmit_vlan(struct sk_buff *skb,
 int skb_csum_hwoffload_help(struct sk_buff *skb,
 			    const netdev_features_t features)
 {
-	if (unlikely(skb->csum_not_inet))
+	if (unlikely(skb_csum_is_sctp(skb)))
 		return !!(features & NETIF_F_SCTP_CRC) ? 0 :
 			skb_crc32c_csum_help(skb);
 
-	return !!(features & NETIF_F_CSUM_MASK) ? 0 : skb_checksum_help(skb);
+	if (features & NETIF_F_HW_CSUM)
+		return 0;
+
+	if (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) {
+		switch (skb->csum_offset) {
+		case offsetof(struct tcphdr, check):
+		case offsetof(struct udphdr, check):
+			return 0;
+		}
+	}
+
+	return skb_checksum_help(skb);
 }
 EXPORT_SYMBOL(skb_csum_hwoffload_help);
 
@@ -3878,6 +3908,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
 
 	/* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */
 	qdisc_skb_cb(skb)->mru = 0;
+	qdisc_skb_cb(skb)->post_ct = false;
 	mini_qdisc_bstats_cpu_update(miniq, skb);
 
 	switch (tcf_classify(skb, miniq->filter_list, &cl_res, false)) {
@@ -4083,7 +4114,7 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
 	skb_reset_mac_header(skb);
 
 	if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_SCHED_TSTAMP))
-		__skb_tstamp_tx(skb, NULL, skb->sk, SCM_TSTAMP_SCHED);
+		__skb_tstamp_tx(skb, NULL, NULL, skb->sk, SCM_TSTAMP_SCHED);
 
 	/* Disable soft irqs for various locks below. Also
 	 * stops preemption for RCU.
@@ -4252,6 +4283,22 @@ int gro_normal_batch __read_mostly = 8;
 static inline void ____napi_schedule(struct softnet_data *sd,
 				     struct napi_struct *napi)
 {
+	struct task_struct *thread;
+
+	if (test_bit(NAPI_STATE_THREADED, &napi->state)) {
+		/* Paired with smp_mb__before_atomic() in
+		 * napi_enable()/dev_set_threaded().
+		 * Use READ_ONCE() to guarantee a complete
+		 * read on napi->thread. Only call
+		 * wake_up_process() when it's not NULL.
+		 */
+		thread = READ_ONCE(napi->thread);
+		if (thread) {
+			wake_up_process(thread);
+			return;
+		}
+	}
+
 	list_add_tail(&napi->poll_list, &sd->poll_list);
 	__raise_softirq_irqoff(NET_RX_SOFTIRQ);
 }
@@ -4603,14 +4650,14 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
 				     struct xdp_buff *xdp,
 				     struct bpf_prog *xdp_prog)
 {
+	void *orig_data, *orig_data_end, *hard_start;
 	struct netdev_rx_queue *rxqueue;
-	void *orig_data, *orig_data_end;
 	u32 metalen, act = XDP_DROP;
+	u32 mac_len, frame_sz;
 	__be16 orig_eth_type;
 	struct ethhdr *eth;
 	bool orig_bcast;
-	int hlen, off;
-	u32 mac_len;
+	int off;
 
 	/* Reinjected packets coming from act_mirred or similar should
 	 * not get XDP generic processing.
@@ -4642,15 +4689,16 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
 	 * header.
 	 */
 	mac_len = skb->data - skb_mac_header(skb);
-	hlen = skb_headlen(skb) + mac_len;
-	xdp->data = skb->data - mac_len;
-	xdp->data_meta = xdp->data;
-	xdp->data_end = xdp->data + hlen;
-	xdp->data_hard_start = skb->data - skb_headroom(skb);
+	hard_start = skb->data - skb_headroom(skb);
 
 	/* SKB "head" area always have tailroom for skb_shared_info */
-	xdp->frame_sz  = (void *)skb_end_pointer(skb) - xdp->data_hard_start;
-	xdp->frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+	frame_sz = (void *)skb_end_pointer(skb) - hard_start;
+	frame_sz += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+	rxqueue = netif_get_rxqueue(skb);
+	xdp_init_buff(xdp, frame_sz, &rxqueue->xdp_rxq);
+	xdp_prepare_buff(xdp, hard_start, skb_headroom(skb) - mac_len,
+			 skb_headlen(skb) + mac_len, true);
 
 	orig_data_end = xdp->data_end;
 	orig_data = xdp->data;
@@ -4658,9 +4706,6 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
 	orig_bcast = is_multicast_ether_addr_64bits(eth->h_dest);
 	orig_eth_type = eth->h_proto;
 
-	rxqueue = netif_get_rxqueue(skb);
-	xdp->rxq = &rxqueue->xdp_rxq;
-
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
 
 	/* check if bpf_xdp_adjust_head was used */
@@ -4895,8 +4940,6 @@ static __latent_entropy void net_tx_action(struct softirq_action *h)
 			else
 				__kfree_skb_defer(skb);
 		}
-
-		__kfree_skb_flush();
 	}
 
 	if (sd->output_queue) {
@@ -4962,6 +5005,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
 
 	qdisc_skb_cb(skb)->pkt_len = skb->len;
 	qdisc_skb_cb(skb)->mru = 0;
+	qdisc_skb_cb(skb)->post_ct = false;
 	skb->tc_at_ingress = 1;
 	mini_qdisc_bstats_cpu_update(miniq, skb);
 
@@ -5151,8 +5195,7 @@ another_round:
 		skb_reset_mac_len(skb);
 	}
 
-	if (skb->protocol == cpu_to_be16(ETH_P_8021Q) ||
-	    skb->protocol == cpu_to_be16(ETH_P_8021AD)) {
+	if (eth_type_vlan(skb->protocol)) {
 		skb = skb_vlan_untag(skb);
 		if (unlikely(!skb))
 			goto out;
@@ -5236,8 +5279,7 @@ check_vlan_id:
 			 * find vlan device.
 			 */
 			skb->pkt_type = PACKET_OTHERHOST;
-		} else if (skb->protocol == cpu_to_be16(ETH_P_8021Q) ||
-			   skb->protocol == cpu_to_be16(ETH_P_8021AD)) {
+		} else if (eth_type_vlan(skb->protocol)) {
 			/* Outer header is 802.1P with vlan 0, inner header is
 			 * 802.1Q or 802.1AD and vlan_do_receive() above could
 			 * not find vlan dev for vlan id 0.
@@ -5713,7 +5755,7 @@ static void flush_all_backlogs(void)
 	}
 
 	/* we can have in flight packet[s] on the cpus we are not flushing,
-	 * synchronize_net() in rollback_registered_many() will take care of
+	 * synchronize_net() in unregister_netdevice_many() will take care of
 	 * them
 	 */
 	for_each_cpu(cpu, &flush_cpus)
@@ -5743,8 +5785,6 @@ static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, int se
 		gro_normal_list(napi);
 }
 
-INDIRECT_CALLABLE_DECLARE(int inet_gro_complete(struct sk_buff *, int));
-INDIRECT_CALLABLE_DECLARE(int ipv6_gro_complete(struct sk_buff *, int));
 static int napi_gro_complete(struct napi_struct *napi, struct sk_buff *skb)
 {
 	struct packet_offload *ptype;
@@ -5913,10 +5953,6 @@ static void gro_flush_oldest(struct napi_struct *napi, struct list_head *head)
 	napi_gro_complete(napi, oldest);
 }
 
-INDIRECT_CALLABLE_DECLARE(struct sk_buff *inet_gro_receive(struct list_head *,
-							   struct sk_buff *));
-INDIRECT_CALLABLE_DECLARE(struct sk_buff *ipv6_gro_receive(struct list_head *,
-							   struct sk_buff *));
 static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
 {
 	u32 hash = skb_get_hash_raw(skb) & (GRO_HASH_BUCKETS - 1);
@@ -6055,13 +6091,6 @@ struct packet_offload *gro_find_complete_by_type(__be16 type)
 }
 EXPORT_SYMBOL(gro_find_complete_by_type);
 
-static void napi_skb_free_stolen_head(struct sk_buff *skb)
-{
-	skb_dst_drop(skb);
-	skb_ext_put(skb);
-	kmem_cache_free(skbuff_head_cache, skb);
-}
-
 static gro_result_t napi_skb_finish(struct napi_struct *napi,
 				    struct sk_buff *skb,
 				    gro_result_t ret)
@@ -6071,15 +6100,11 @@ static gro_result_t napi_skb_finish(struct napi_struct *napi,
 		gro_normal_one(napi, skb, 1);
 		break;
 
-	case GRO_DROP:
-		kfree_skb(skb);
-		break;
-
 	case GRO_MERGED_FREE:
 		if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD)
 			napi_skb_free_stolen_head(skb);
 		else
-			__kfree_skb(skb);
+			__kfree_skb_defer(skb);
 		break;
 
 	case GRO_HELD:
@@ -6159,10 +6184,6 @@ static gro_result_t napi_frags_finish(struct napi_struct *napi,
 			gro_normal_one(napi, skb, 1);
 		break;
 
-	case GRO_DROP:
-		napi_reuse_skb(napi, skb);
-		break;
-
 	case GRO_MERGED_FREE:
 		if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD)
 			napi_skb_free_stolen_head(skb);
@@ -6224,9 +6245,6 @@ gro_result_t napi_gro_frags(struct napi_struct *napi)
 	gro_result_t ret;
 	struct sk_buff *skb = napi_frags_skb(napi);
 
-	if (!skb)
-		return GRO_DROP;
-
 	trace_napi_gro_frags_entry(skb);
 
 	ret = napi_frags_finish(napi, skb, dev_gro_receive(napi, skb));
@@ -6709,6 +6727,49 @@ static void init_gro_hash(struct napi_struct *napi)
 	napi->gro_bitmask = 0;
 }
 
+int dev_set_threaded(struct net_device *dev, bool threaded)
+{
+	struct napi_struct *napi;
+	int err = 0;
+
+	if (dev->threaded == threaded)
+		return 0;
+
+	if (threaded) {
+		list_for_each_entry(napi, &dev->napi_list, dev_list) {
+			if (!napi->thread) {
+				err = napi_kthread_create(napi);
+				if (err) {
+					threaded = false;
+					break;
+				}
+			}
+		}
+	}
+
+	dev->threaded = threaded;
+
+	/* Make sure kthread is created before THREADED bit
+	 * is set.
+	 */
+	smp_mb__before_atomic();
+
+	/* Setting/unsetting threaded mode on a napi might not immediately
+	 * take effect, if the current napi instance is actively being
+	 * polled. In this case, the switch between threaded mode and
+	 * softirq mode will happen in the next round of napi_schedule().
+	 * This should not cause hiccups/stalls to the live traffic.
+	 */
+	list_for_each_entry(napi, &dev->napi_list, dev_list) {
+		if (threaded)
+			set_bit(NAPI_STATE_THREADED, &napi->state);
+		else
+			clear_bit(NAPI_STATE_THREADED, &napi->state);
+	}
+
+	return err;
+}
+
 void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
 		    int (*poll)(struct napi_struct *, int), int weight)
 {
@@ -6736,6 +6797,12 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
 	set_bit(NAPI_STATE_NPSVC, &napi->state);
 	list_add_rcu(&napi->dev_list, &dev->napi_list);
 	napi_hash_add(napi);
+	/* Create kthread for this napi if dev->threaded is set.
+	 * Clear dev->threaded if kthread creation failed so that
+	 * threaded mode will not be enabled in napi_enable().
+	 */
+	if (dev->threaded && napi_kthread_create(napi))
+		dev->threaded = 0;
 }
 EXPORT_SYMBOL(netif_napi_add);
 
@@ -6753,9 +6820,28 @@ void napi_disable(struct napi_struct *n)
 
 	clear_bit(NAPI_STATE_PREFER_BUSY_POLL, &n->state);
 	clear_bit(NAPI_STATE_DISABLE, &n->state);
+	clear_bit(NAPI_STATE_THREADED, &n->state);
 }
 EXPORT_SYMBOL(napi_disable);
 
+/**
+ *	napi_enable - enable NAPI scheduling
+ *	@n: NAPI context
+ *
+ * Resume NAPI from being scheduled on this context.
+ * Must be paired with napi_disable.
+ */
+void napi_enable(struct napi_struct *n)
+{
+	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
+	smp_mb__before_atomic();
+	clear_bit(NAPI_STATE_SCHED, &n->state);
+	clear_bit(NAPI_STATE_NPSVC, &n->state);
+	if (n->dev->threaded && n->thread)
+		set_bit(NAPI_STATE_THREADED, &n->state);
+}
+EXPORT_SYMBOL(napi_enable);
+
 static void flush_gro_hash(struct napi_struct *napi)
 {
 	int i;
@@ -6781,18 +6867,18 @@ void __netif_napi_del(struct napi_struct *napi)
 
 	flush_gro_hash(napi);
 	napi->gro_bitmask = 0;
+
+	if (napi->thread) {
+		kthread_stop(napi->thread);
+		napi->thread = NULL;
+	}
 }
 EXPORT_SYMBOL(__netif_napi_del);
 
-static int napi_poll(struct napi_struct *n, struct list_head *repoll)
+static int __napi_poll(struct napi_struct *n, bool *repoll)
 {
-	void *have;
 	int work, weight;
 
-	list_del_init(&n->poll_list);
-
-	have = netpoll_poll_lock(n);
-
 	weight = n->weight;
 
 	/* This NAPI_STATE_SCHED test is for avoiding a race
@@ -6812,7 +6898,7 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 			    n->poll, work, weight);
 
 	if (likely(work < weight))
-		goto out_unlock;
+		return work;
 
 	/* Drivers must not modify the NAPI state if they
 	 * consume the entire weight.  In such cases this code
@@ -6821,7 +6907,7 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 	 */
 	if (unlikely(napi_disable_pending(n))) {
 		napi_complete(n);
-		goto out_unlock;
+		return work;
 	}
 
 	/* The NAPI context has more processing work, but busy-polling
@@ -6834,7 +6920,7 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 			 */
 			napi_schedule(n);
 		}
-		goto out_unlock;
+		return work;
 	}
 
 	if (n->gro_bitmask) {
@@ -6852,17 +6938,78 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 	if (unlikely(!list_empty(&n->poll_list))) {
 		pr_warn_once("%s: Budget exhausted after napi rescheduled\n",
 			     n->dev ? n->dev->name : "backlog");
-		goto out_unlock;
+		return work;
 	}
 
-	list_add_tail(&n->poll_list, repoll);
+	*repoll = true;
+
+	return work;
+}
+
+static int napi_poll(struct napi_struct *n, struct list_head *repoll)
+{
+	bool do_repoll = false;
+	void *have;
+	int work;
+
+	list_del_init(&n->poll_list);
+
+	have = netpoll_poll_lock(n);
+
+	work = __napi_poll(n, &do_repoll);
+
+	if (do_repoll)
+		list_add_tail(&n->poll_list, repoll);
 
-out_unlock:
 	netpoll_poll_unlock(have);
 
 	return work;
 }
 
+static int napi_thread_wait(struct napi_struct *napi)
+{
+	set_current_state(TASK_INTERRUPTIBLE);
+
+	while (!kthread_should_stop() && !napi_disable_pending(napi)) {
+		if (test_bit(NAPI_STATE_SCHED, &napi->state)) {
+			WARN_ON(!list_empty(&napi->poll_list));
+			__set_current_state(TASK_RUNNING);
+			return 0;
+		}
+
+		schedule();
+		set_current_state(TASK_INTERRUPTIBLE);
+	}
+	__set_current_state(TASK_RUNNING);
+	return -1;
+}
+
+static int napi_threaded_poll(void *data)
+{
+	struct napi_struct *napi = data;
+	void *have;
+
+	while (!napi_thread_wait(napi)) {
+		for (;;) {
+			bool repoll = false;
+
+			local_bh_disable();
+
+			have = netpoll_poll_lock(napi);
+			__napi_poll(napi, &repoll);
+			netpoll_poll_unlock(have);
+
+			local_bh_enable();
+
+			if (!repoll)
+				break;
+
+			cond_resched();
+		}
+	}
+	return 0;
+}
+
 static __latent_entropy void net_rx_action(struct softirq_action *h)
 {
 	struct softnet_data *sd = this_cpu_ptr(&softnet_data);
@@ -6881,7 +7028,7 @@ static __latent_entropy void net_rx_action(struct softirq_action *h)
 
 		if (list_empty(&list)) {
 			if (!sd_has_rps_ipi_waiting(sd) && list_empty(&repoll))
-				goto out;
+				return;
 			break;
 		}
 
@@ -6908,8 +7055,6 @@ static __latent_entropy void net_rx_action(struct softirq_action *h)
 		__raise_softirq_irqoff(NET_RX_SOFTIRQ);
 
 	net_rps_action_and_irq_enable(sd);
-out:
-	__kfree_skb_flush();
 }
 
 struct netdev_adjacent {
@@ -8121,6 +8266,39 @@ struct net_device *netdev_get_xmit_slave(struct net_device *dev,
 }
 EXPORT_SYMBOL(netdev_get_xmit_slave);
 
+static struct net_device *netdev_sk_get_lower_dev(struct net_device *dev,
+						  struct sock *sk)
+{
+	const struct net_device_ops *ops = dev->netdev_ops;
+
+	if (!ops->ndo_sk_get_lower_dev)
+		return NULL;
+	return ops->ndo_sk_get_lower_dev(dev, sk);
+}
+
+/**
+ * netdev_sk_get_lowest_dev - Get the lowest device in chain given device and socket
+ * @dev: device
+ * @sk: the socket
+ *
+ * %NULL is returned if no lower device is found.
+ */
+
+struct net_device *netdev_sk_get_lowest_dev(struct net_device *dev,
+					    struct sock *sk)
+{
+	struct net_device *lower;
+
+	lower = netdev_sk_get_lower_dev(dev, sk);
+	while (lower) {
+		dev = lower;
+		lower = netdev_sk_get_lower_dev(dev, sk);
+	}
+
+	return dev;
+}
+EXPORT_SYMBOL(netdev_sk_get_lowest_dev);
+
 static void netdev_adjacent_add_links(struct net_device *dev)
 {
 	struct netdev_adjacent *iter;
@@ -8743,6 +8921,48 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
 }
 EXPORT_SYMBOL(dev_set_mac_address);
 
+static DECLARE_RWSEM(dev_addr_sem);
+
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+			     struct netlink_ext_ack *extack)
+{
+	int ret;
+
+	down_write(&dev_addr_sem);
+	ret = dev_set_mac_address(dev, sa, extack);
+	up_write(&dev_addr_sem);
+	return ret;
+}
+EXPORT_SYMBOL(dev_set_mac_address_user);
+
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name)
+{
+	size_t size = sizeof(sa->sa_data);
+	struct net_device *dev;
+	int ret = 0;
+
+	down_read(&dev_addr_sem);
+	rcu_read_lock();
+
+	dev = dev_get_by_name_rcu(net, dev_name);
+	if (!dev) {
+		ret = -ENODEV;
+		goto unlock;
+	}
+	if (!dev->addr_len)
+		memset(sa->sa_data, 0, size);
+	else
+		memcpy(sa->sa_data, dev->dev_addr,
+		       min_t(size_t, size, dev->addr_len));
+	sa->sa_family = dev->type;
+
+unlock:
+	rcu_read_unlock();
+	up_read(&dev_addr_sem);
+	return ret;
+}
+EXPORT_SYMBOL(dev_get_mac_address);
+
 /**
  *	dev_change_carrier - Change device carrier
  *	@dev: device
@@ -9442,106 +9662,6 @@ static void net_set_todo(struct net_device *dev)
 	dev_net(dev)->dev_unreg_count++;
 }
 
-static void rollback_registered_many(struct list_head *head)
-{
-	struct net_device *dev, *tmp;
-	LIST_HEAD(close_head);
-
-	BUG_ON(dev_boot_phase);
-	ASSERT_RTNL();
-
-	list_for_each_entry_safe(dev, tmp, head, unreg_list) {
-		/* Some devices call without registering
-		 * for initialization unwind. Remove those
-		 * devices and proceed with the remaining.
-		 */
-		if (dev->reg_state == NETREG_UNINITIALIZED) {
-			pr_debug("unregister_netdevice: device %s/%p never was registered\n",
-				 dev->name, dev);
-
-			WARN_ON(1);
-			list_del(&dev->unreg_list);
-			continue;
-		}
-		dev->dismantle = true;
-		BUG_ON(dev->reg_state != NETREG_REGISTERED);
-	}
-
-	/* If device is running, close it first. */
-	list_for_each_entry(dev, head, unreg_list)
-		list_add_tail(&dev->close_list, &close_head);
-	dev_close_many(&close_head, true);
-
-	list_for_each_entry(dev, head, unreg_list) {
-		/* And unlink it from device chain. */
-		unlist_netdevice(dev);
-
-		dev->reg_state = NETREG_UNREGISTERING;
-	}
-	flush_all_backlogs();
-
-	synchronize_net();
-
-	list_for_each_entry(dev, head, unreg_list) {
-		struct sk_buff *skb = NULL;
-
-		/* Shutdown queueing discipline. */
-		dev_shutdown(dev);
-
-		dev_xdp_uninstall(dev);
-
-		/* Notify protocols, that we are about to destroy
-		 * this device. They should clean all the things.
-		 */
-		call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
-
-		if (!dev->rtnl_link_ops ||
-		    dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
-			skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U, 0,
-						     GFP_KERNEL, NULL, 0);
-
-		/*
-		 *	Flush the unicast and multicast chains
-		 */
-		dev_uc_flush(dev);
-		dev_mc_flush(dev);
-
-		netdev_name_node_alt_flush(dev);
-		netdev_name_node_free(dev->name_node);
-
-		if (dev->netdev_ops->ndo_uninit)
-			dev->netdev_ops->ndo_uninit(dev);
-
-		if (skb)
-			rtmsg_ifinfo_send(skb, dev, GFP_KERNEL);
-
-		/* Notifier chain MUST detach us all upper devices. */
-		WARN_ON(netdev_has_any_upper_dev(dev));
-		WARN_ON(netdev_has_any_lower_dev(dev));
-
-		/* Remove entries from kobject tree */
-		netdev_unregister_kobject(dev);
-#ifdef CONFIG_XPS
-		/* Remove XPS queueing entries */
-		netif_reset_xps_queues_gt(dev, 0);
-#endif
-	}
-
-	synchronize_net();
-
-	list_for_each_entry(dev, head, unreg_list)
-		dev_put(dev);
-}
-
-static void rollback_registered(struct net_device *dev)
-{
-	LIST_HEAD(single);
-
-	list_add(&dev->unreg_list, &single);
-	rollback_registered_many(&single);
-	list_del(&single);
-}
-
 static netdev_features_t netdev_sync_upper_features(struct net_device *lower,
 	struct net_device *upper, netdev_features_t features)
 {
@@ -10014,7 +10134,7 @@ int register_netdevice(struct net_device *dev)
 	dev->hw_features |= (NETIF_F_SOFT_FEATURES | NETIF_F_SOFT_FEATURES_OFF);
 	dev->features |= NETIF_F_SOFT_FEATURES;
 
-	if (dev->netdev_ops->ndo_udp_tunnel_add) {
+	if (dev->udp_tunnel_nic_info) {
 		dev->features |= NETIF_F_RX_UDP_TUNNEL_PORT;
 		dev->hw_features |= NETIF_F_RX_UDP_TUNNEL_PORT;
 	}
@@ -10091,8 +10211,7 @@ int register_netdevice(struct net_device *dev)
 	if (ret) {
 		/* Expect explicit free_netdev() on failure */
 		dev->needs_free_netdev = false;
-		rollback_registered(dev);
-		net_set_todo(dev);
+		unregister_netdevice_queue(dev, NULL);
 		goto out;
 	}
 	/*
@@ -10714,9 +10833,10 @@ void unregister_netdevice_queue(struct net_device *dev, struct list_head *head)
 	if (head) {
 		list_move_tail(&dev->unreg_list, head);
 	} else {
-		rollback_registered(dev);
-		/* Finish processing unregister after unlock */
-		net_set_todo(dev);
+		LIST_HEAD(single);
+
+		list_add(&dev->unreg_list, &single);
+		unregister_netdevice_many(&single);
 	}
 }
 EXPORT_SYMBOL(unregister_netdevice_queue);
@@ -10730,14 +10850,100 @@ EXPORT_SYMBOL(unregister_netdevice_queue);
  */
 void unregister_netdevice_many(struct list_head *head)
 {
-	struct net_device *dev;
+	struct net_device *dev, *tmp;
+	LIST_HEAD(close_head);
+
+	BUG_ON(dev_boot_phase);
+	ASSERT_RTNL();
+
+	if (list_empty(head))
+		return;
+
+	list_for_each_entry_safe(dev, tmp, head, unreg_list) {
+		/* Some devices call without registering
+		 * for initialization unwind. Remove those
+		 * devices and proceed with the remaining.
+		 */
+		if (dev->reg_state == NETREG_UNINITIALIZED) {
+			pr_debug("unregister_netdevice: device %s/%p never was registered\n",
+				 dev->name, dev);
+
+			WARN_ON(1);
+			list_del(&dev->unreg_list);
+			continue;
+		}
+		dev->dismantle = true;
+		BUG_ON(dev->reg_state != NETREG_REGISTERED);
+	}
+
+	/* If device is running, close it first. */
+	list_for_each_entry(dev, head, unreg_list)
+		list_add_tail(&dev->close_list, &close_head);
+	dev_close_many(&close_head, true);
+
+	list_for_each_entry(dev, head, unreg_list) {
+		/* And unlink it from device chain. */
+		unlist_netdevice(dev);
+
+		dev->reg_state = NETREG_UNREGISTERING;
+	}
+	flush_all_backlogs();
+
+	synchronize_net();
+
+	list_for_each_entry(dev, head, unreg_list) {
+		struct sk_buff *skb = NULL;
+
+		/* Shutdown queueing discipline. */
+		dev_shutdown(dev);
+
+		dev_xdp_uninstall(dev);
+
+		/* Notify protocols, that we are about to destroy
+		 * this device. They should clean all the things.
+		 */
+		call_netdevice_notifiers(NETDEV_UNREGISTER, dev);
+
+		if (!dev->rtnl_link_ops ||
+		    dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
+			skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U, 0,
+						     GFP_KERNEL, NULL, 0);
+
+		/*
+		 *	Flush the unicast and multicast chains
+		 */
+		dev_uc_flush(dev);
+		dev_mc_flush(dev);
+
+		netdev_name_node_alt_flush(dev);
+		netdev_name_node_free(dev->name_node);
+
+		if (dev->netdev_ops->ndo_uninit)
+			dev->netdev_ops->ndo_uninit(dev);
+
+		if (skb)
+			rtmsg_ifinfo_send(skb, dev, GFP_KERNEL);
+
+		/* Notifier chain MUST detach us all upper devices. */
+		WARN_ON(netdev_has_any_upper_dev(dev));
+		WARN_ON(netdev_has_any_lower_dev(dev));
 
-	if (!list_empty(head)) {
-		rollback_registered_many(head);
-		list_for_each_entry(dev, head, unreg_list)
-			net_set_todo(dev);
-		list_del(head);
+		/* Remove entries from kobject tree */
+		netdev_unregister_kobject(dev);
+#ifdef CONFIG_XPS
+		/* Remove XPS queueing entries */
+		netif_reset_xps_queues_gt(dev, 0);
+#endif
 	}
+
+	synchronize_net();
+
+	list_for_each_entry(dev, head, unreg_list) {
+		dev_put(dev);
+		net_set_todo(dev);
+	}
+
+	list_del(head);
 }
 EXPORT_SYMBOL(unregister_netdevice_many);
 
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index db8a0ff86f36..478d032f34ac 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -123,17 +123,6 @@ static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cm
 		ifr->ifr_mtu = dev->mtu;
 		return 0;
 
-	case SIOCGIFHWADDR:
-		if (!dev->addr_len)
-			memset(ifr->ifr_hwaddr.sa_data, 0,
-			       sizeof(ifr->ifr_hwaddr.sa_data));
-		else
-			memcpy(ifr->ifr_hwaddr.sa_data, dev->dev_addr,
-			       min(sizeof(ifr->ifr_hwaddr.sa_data),
-				   (size_t)dev->addr_len));
-		ifr->ifr_hwaddr.sa_family = dev->type;
-		return 0;
-
 	case SIOCGIFSLAVE:
 		err = -EINVAL;
 		break;
@@ -274,7 +263,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
 	case SIOCSIFHWADDR:
 		if (dev->addr_len > sizeof(struct sockaddr))
 			return -EINVAL;
-		return dev_set_mac_address(dev, &ifr->ifr_hwaddr, NULL);
+		return dev_set_mac_address_user(dev, &ifr->ifr_hwaddr, NULL);
 
 	case SIOCSIFHWBROADCAST:
 		if (ifr->ifr_hwaddr.sa_family != dev->type)
@@ -418,6 +407,12 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 	 */
 
 	switch (cmd) {
+	case SIOCGIFHWADDR:
+		dev_load(net, ifr->ifr_name);
+		ret = dev_get_mac_address(&ifr->ifr_hwaddr, net, ifr->ifr_name);
+		if (colon)
+			*colon = ':';
+		return ret;
 	/*
 	 *	These ioctl calls:
 	 *	- can be done by all.
@@ -427,7 +422,6 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 	case SIOCGIFFLAGS:
 	case SIOCGIFMETRIC:
 	case SIOCGIFMTU:
-	case SIOCGIFHWADDR:
 	case SIOCGIFSLAVE:
 	case SIOCGIFMAP:
 	case SIOCGIFINDEX:
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 738d4344d679..737b61c2976e 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -87,6 +87,9 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_trap_report);
 
 static const struct nla_policy devlink_function_nl_policy[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1] = {
 	[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] = { .type = NLA_BINARY },
+	[DEVLINK_PORT_FN_ATTR_STATE] =
+		NLA_POLICY_RANGE(NLA_U8, DEVLINK_PORT_FN_STATE_INACTIVE,
+				 DEVLINK_PORT_FN_STATE_ACTIVE),
 };
 
 static LIST_HEAD(devlink_list);
@@ -690,6 +693,15 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
 		if (nla_put_u8(msg, DEVLINK_ATTR_PORT_EXTERNAL, attrs->pci_vf.external))
 			return -EMSGSIZE;
 		break;
+	case DEVLINK_PORT_FLAVOUR_PCI_SF:
+		if (nla_put_u32(msg, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,
+				attrs->pci_sf.controller) ||
+		    nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER,
+				attrs->pci_sf.pf) ||
+		    nla_put_u32(msg, DEVLINK_ATTR_PORT_PCI_SF_NUMBER,
+				attrs->pci_sf.sf))
+			return -EMSGSIZE;
+		break;
 	case DEVLINK_PORT_FLAVOUR_PHYSICAL:
 	case DEVLINK_PORT_FLAVOUR_CPU:
 	case DEVLINK_PORT_FLAVOUR_DSA:
@@ -713,42 +725,105 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
 }
 
 static int
+devlink_port_fn_hw_addr_fill(struct devlink *devlink, const struct devlink_ops *ops,
+			     struct devlink_port *port, struct sk_buff *msg,
+			     struct netlink_ext_ack *extack, bool *msg_updated)
+{
+	u8 hw_addr[MAX_ADDR_LEN];
+	int hw_addr_len;
+	int err;
+
+	if (!ops->port_function_hw_addr_get)
+		return 0;
+
+	err = ops->port_function_hw_addr_get(devlink, port, hw_addr, &hw_addr_len, extack);
+	if (err) {
+		if (err == -EOPNOTSUPP)
+			return 0;
+		return err;
+	}
+	err = nla_put(msg, DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, hw_addr_len, hw_addr);
+	if (err)
+		return err;
+	*msg_updated = true;
+	return 0;
+}
+
+static bool
+devlink_port_fn_state_valid(enum devlink_port_fn_state state)
+{
+	return state == DEVLINK_PORT_FN_STATE_INACTIVE ||
+	       state == DEVLINK_PORT_FN_STATE_ACTIVE;
+}
+
+static bool
+devlink_port_fn_opstate_valid(enum devlink_port_fn_opstate opstate)
+{
+	return opstate == DEVLINK_PORT_FN_OPSTATE_DETACHED ||
+	       opstate == DEVLINK_PORT_FN_OPSTATE_ATTACHED;
+}
+
+static int
+devlink_port_fn_state_fill(struct devlink *devlink,
+			   const struct devlink_ops *ops,
+			   struct devlink_port *port, struct sk_buff *msg,
+			   struct netlink_ext_ack *extack,
+			   bool *msg_updated)
+{
+	enum devlink_port_fn_opstate opstate;
+	enum devlink_port_fn_state state;
+	int err;
+
+	if (!ops->port_fn_state_get)
+		return 0;
+
+	err = ops->port_fn_state_get(devlink, port, &state, &opstate, extack);
+	if (err) {
+		if (err == -EOPNOTSUPP)
+			return 0;
+		return err;
+	}
+	if (!devlink_port_fn_state_valid(state)) {
+		WARN_ON_ONCE(1);
+		NL_SET_ERR_MSG_MOD(extack, "Invalid state read from driver");
+		return -EINVAL;
+	}
+	if (!devlink_port_fn_opstate_valid(opstate)) {
+		WARN_ON_ONCE(1);
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Invalid operational state read from driver");
+		return -EINVAL;
+	}
+	if (nla_put_u8(msg, DEVLINK_PORT_FN_ATTR_STATE, state) ||
+	    nla_put_u8(msg, DEVLINK_PORT_FN_ATTR_OPSTATE, opstate))
+		return -EMSGSIZE;
+	*msg_updated = true;
+	return 0;
+}
+
+static int
 devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *port,
 				   struct netlink_ext_ack *extack)
 {
 	struct devlink *devlink = port->devlink;
 	const struct devlink_ops *ops;
 	struct nlattr *function_attr;
-	bool empty_nest = true;
-	int err = 0;
+	bool msg_updated = false;
+	int err;
 
 	function_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_PORT_FUNCTION);
 	if (!function_attr)
 		return -EMSGSIZE;
 
 	ops = devlink->ops;
-	if (ops->port_function_hw_addr_get) {
-		int hw_addr_len;
-		u8 hw_addr[MAX_ADDR_LEN];
-
-		err = ops->port_function_hw_addr_get(devlink, port, hw_addr, &hw_addr_len, extack);
-		if (err == -EOPNOTSUPP) {
-			/* Port function attributes are optional for a port. If port doesn't
-			 * support function attribute, returning -EOPNOTSUPP is not an error.
-			 */
-			err = 0;
-			goto out;
-		} else if (err) {
-			goto out;
-		}
-		err = nla_put(msg, DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, hw_addr_len, hw_addr);
-		if (err)
-			goto out;
-		empty_nest = false;
-	}
-
+	err = devlink_port_fn_hw_addr_fill(devlink, ops, port, msg,
+					   extack, &msg_updated);
+	if (err)
+		goto out;
+	err = devlink_port_fn_state_fill(devlink, ops, port, msg, extack,
+					 &msg_updated);
 out:
-	if (err || empty_nest)
+	if (err || !msg_updated)
 		nla_nest_cancel(msg, function_attr);
 	else
 		nla_nest_end(msg, function_attr);
@@ -986,7 +1061,6 @@ devlink_port_function_hw_addr_set(struct devlink *devlink, struct devlink_port *
 	const struct devlink_ops *ops;
 	const u8 *hw_addr;
 	int hw_addr_len;
-	int err;
 
 	hw_addr = nla_data(attr);
 	hw_addr_len = nla_len(attr);
@@ -1011,12 +1085,25 @@ devlink_port_function_hw_addr_set(struct devlink *devlink, struct devlink_port *
 		return -EOPNOTSUPP;
 	}
 
-	err = ops->port_function_hw_addr_set(devlink, port, hw_addr, hw_addr_len, extack);
-	if (err)
-		return err;
+	return ops->port_function_hw_addr_set(devlink, port, hw_addr, hw_addr_len, extack);
+}
 
-	devlink_port_notify(port, DEVLINK_CMD_PORT_NEW);
-	return 0;
+static int devlink_port_fn_state_set(struct devlink *devlink,
+				     struct devlink_port *port,
+				     const struct nlattr *attr,
+				     struct netlink_ext_ack *extack)
+{
+	enum devlink_port_fn_state state;
+	const struct devlink_ops *ops;
+
+	state = nla_get_u8(attr);
+	ops = devlink->ops;
+	if (!ops->port_fn_state_set) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Function does not support state setting");
+		return -EOPNOTSUPP;
+	}
+	return ops->port_fn_state_set(devlink, port, state, extack);
 }
 
 static int
@@ -1034,9 +1121,21 @@ devlink_port_function_set(struct devlink *devlink, struct devlink_port *port,
 	}
 
 	attr = tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR];
-	if (attr)
+	if (attr) {
 		err = devlink_port_function_hw_addr_set(devlink, port, attr, extack);
+		if (err)
+			return err;
+	}
+	/* Keep this as the last function attribute set, so that when
+	 * multiple port function attributes are set along with state,
+	 * Those can be applied first before activating the state.
+	 */
+	attr = tb[DEVLINK_PORT_FN_ATTR_STATE];
+	if (attr)
+		err = devlink_port_fn_state_set(devlink, port, attr, extack);
 
+	if (!err)
+		devlink_port_notify(port, DEVLINK_CMD_PORT_NEW);
 	return err;
 }
 
@@ -1136,6 +1235,111 @@ static int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb,
 	return devlink_port_unsplit(devlink, port_index, info->extack);
 }
 
+static int devlink_port_new_notifiy(struct devlink *devlink,
+				    unsigned int port_index,
+				    struct genl_info *info)
+{
+	struct devlink_port *devlink_port;
+	struct sk_buff *msg;
+	int err;
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
+
+	mutex_lock(&devlink->lock);
+	devlink_port = devlink_port_get_by_index(devlink, port_index);
+	if (!devlink_port) {
+		err = -ENODEV;
+		goto out;
+	}
+
+	err = devlink_nl_port_fill(msg, devlink, devlink_port,
+				   DEVLINK_CMD_NEW, info->snd_portid,
+				   info->snd_seq, 0, NULL);
+	if (err)
+		goto out;
+
+	err = genlmsg_reply(msg, info);
+	mutex_unlock(&devlink->lock);
+	return err;
+
+out:
+	mutex_unlock(&devlink->lock);
+	nlmsg_free(msg);
+	return err;
+}
+
+static int devlink_nl_cmd_port_new_doit(struct sk_buff *skb,
+					struct genl_info *info)
+{
+	struct netlink_ext_ack *extack = info->extack;
+	struct devlink_port_new_attrs new_attrs = {};
+	struct devlink *devlink = info->user_ptr[0];
+	unsigned int new_port_index;
+	int err;
+
+	if (!devlink->ops->port_new || !devlink->ops->port_del)
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[DEVLINK_ATTR_PORT_FLAVOUR] ||
+	    !info->attrs[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]) {
+		NL_SET_ERR_MSG_MOD(extack, "Port flavour or PCI PF are not specified");
+		return -EINVAL;
+	}
+	new_attrs.flavour = nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_FLAVOUR]);
+	new_attrs.pfnum =
+		nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]);
+
+	if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
+		/* Port index of the new port being created by driver. */
+		new_attrs.port_index =
+			nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
+		new_attrs.port_index_valid = true;
+	}
+	if (info->attrs[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]) {
+		new_attrs.controller =
+			nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]);
+		new_attrs.controller_valid = true;
+	}
+	if (new_attrs.flavour == DEVLINK_PORT_FLAVOUR_PCI_SF &&
+	    info->attrs[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]) {
+		new_attrs.sfnum = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]);
+		new_attrs.sfnum_valid = true;
+	}
+
+	err = devlink->ops->port_new(devlink, &new_attrs, extack,
+				     &new_port_index);
+	if (err)
+		return err;
+
+	err = devlink_port_new_notifiy(devlink, new_port_index, info);
+	if (err && err != -ENODEV) {
+		/* Fail to send the response; destroy newly created port. */
+		devlink->ops->port_del(devlink, new_port_index, extack);
+	}
+	return err;
+}
+
+static int devlink_nl_cmd_port_del_doit(struct sk_buff *skb,
+					struct genl_info *info)
+{
+	struct netlink_ext_ack *extack = info->extack;
+	struct devlink *devlink = info->user_ptr[0];
+	unsigned int port_index;
+
+	if (!devlink->ops->port_del)
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
+		NL_SET_ERR_MSG_MOD(extack, "Port index is not specified");
+		return -EINVAL;
+	}
+	port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
+
+	return devlink->ops->port_del(devlink, port_index, extack);
+}
+
 static int devlink_nl_sb_fill(struct sk_buff *msg, struct devlink *devlink,
 			      struct devlink_sb *devlink_sb,
 			      enum devlink_command cmd, u32 portid,
@@ -7594,6 +7798,10 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {
 	[DEVLINK_ATTR_RELOAD_ACTION] = NLA_POLICY_RANGE(NLA_U8, DEVLINK_RELOAD_ACTION_DRIVER_REINIT,
 							DEVLINK_RELOAD_ACTION_MAX),
 	[DEVLINK_ATTR_RELOAD_LIMITS] = NLA_POLICY_BITFIELD32(DEVLINK_RELOAD_LIMITS_VALID_MASK),
+	[DEVLINK_ATTR_PORT_FLAVOUR] = { .type = NLA_U16 },
+	[DEVLINK_ATTR_PORT_PCI_PF_NUMBER] = { .type = NLA_U16 },
+	[DEVLINK_ATTR_PORT_PCI_SF_NUMBER] = { .type = NLA_U32 },
+	[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER] = { .type = NLA_U32 },
 };
 
 static const struct genl_small_ops devlink_nl_ops[] = {
@@ -7634,6 +7842,18 @@ static const struct genl_small_ops devlink_nl_ops[] = {
 		.internal_flags = DEVLINK_NL_FLAG_NO_LOCK,
 	},
 	{
+		.cmd = DEVLINK_CMD_PORT_NEW,
+		.doit = devlink_nl_cmd_port_new_doit,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = DEVLINK_NL_FLAG_NO_LOCK,
+	},
+	{
+		.cmd = DEVLINK_CMD_PORT_DEL,
+		.doit = devlink_nl_cmd_port_del_doit,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = DEVLINK_NL_FLAG_NO_LOCK,
+	},
+	{
 		.cmd = DEVLINK_CMD_SB_GET,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = devlink_nl_cmd_sb_get_doit,
@@ -8372,6 +8592,32 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro
 }
 EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_vf_set);
 
+/**
+ *	devlink_port_attrs_pci_sf_set - Set PCI SF port attributes
+ *
+ *	@devlink_port: devlink port
+ *	@controller: associated controller number for the devlink port instance
+ *	@pf: associated PF for the devlink port instance
+ *	@sf: associated SF of a PF for the devlink port instance
+ */
+void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 controller,
+				   u16 pf, u32 sf)
+{
+	struct devlink_port_attrs *attrs = &devlink_port->attrs;
+	int ret;
+
+	if (WARN_ON(devlink_port->registered))
+		return;
+	ret = __devlink_port_attrs_set(devlink_port,
+				       DEVLINK_PORT_FLAVOUR_PCI_SF);
+	if (ret)
+		return;
+	attrs->pci_sf.controller = controller;
+	attrs->pci_sf.pf = pf;
+	attrs->pci_sf.sf = sf;
+}
+EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_sf_set);
+
 static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
 					     char *name, size_t len)
 {
@@ -8420,6 +8666,10 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
 		n = snprintf(name, len, "pf%uvf%u",
 			     attrs->pci_vf.pf, attrs->pci_vf.vf);
 		break;
+	case DEVLINK_PORT_FLAVOUR_PCI_SF:
+		n = snprintf(name, len, "pf%usf%u", attrs->pci_sf.pf,
+			     attrs->pci_sf.sf);
+		break;
 	}
 
 	if (n >= len)
@@ -8617,6 +8867,10 @@ EXPORT_SYMBOL_GPL(devlink_dpipe_table_unregister);
  *	@resource_id: resource's id
  *	@parent_resource_id: resource's parent id
  *	@size_params: size parameters
+ *
+ *	Generic resources should reuse the same names across drivers.
+ *	Please see the generic resources list at:
+ *	Documentation/networking/devlink/devlink-resource.rst
  */
 int devlink_resource_register(struct devlink *devlink,
 			      const char *resource_name,
@@ -9508,6 +9762,7 @@ static const struct devlink_trap devlink_trap_generic[] = {
 	DEVLINK_TRAP(GTP_PARSING, DROP),
 	DEVLINK_TRAP(ESP_PARSING, DROP),
 	DEVLINK_TRAP(BLACKHOLE_NEXTHOP, DROP),
+	DEVLINK_TRAP(DMAC_FILTER, DROP),
 };
 
 #define DEVLINK_TRAP_GROUP(_id)						      \
diff --git a/net/core/filter.c b/net/core/filter.c
index 255aeee72402..adfdad234674 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2083,13 +2083,13 @@ static const struct bpf_func_proto bpf_csum_level_proto = {
 
 static inline int __bpf_rx_skb(struct net_device *dev, struct sk_buff *skb)
 {
-	return dev_forward_skb(dev, skb);
+	return dev_forward_skb_nomtu(dev, skb);
 }
 
 static inline int __bpf_rx_skb_no_mac(struct net_device *dev,
 				      struct sk_buff *skb)
 {
-	int ret = ____dev_forward_skb(dev, skb);
+	int ret = ____dev_forward_skb(dev, skb, false);
 
 	if (likely(!ret)) {
 		skb->dev = dev;
@@ -2480,7 +2480,7 @@ int skb_do_redirect(struct sk_buff *skb)
 			goto out_drop;
 		dev = ops->ndo_get_peer_dev(dev);
 		if (unlikely(!dev ||
-			     !is_skb_forwardable(dev, skb) ||
+			     !(dev->flags & IFF_UP) ||
 			     net_eq(net, dev_net(dev))))
 			goto out_drop;
 		skb->dev = dev;
@@ -3552,11 +3552,7 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 off, u32 len_diff,
 	return 0;
 }
 
-static u32 __bpf_skb_max_len(const struct sk_buff *skb)
-{
-	return skb->dev ? skb->dev->mtu + skb->dev->hard_header_len :
-			  SKB_MAX_ALLOC;
-}
+#define BPF_SKB_MAX_LEN SKB_MAX_ALLOC
 
 BPF_CALL_4(sk_skb_adjust_room, struct sk_buff *, skb, s32, len_diff,
 	   u32, mode, u64, flags)
@@ -3605,7 +3601,7 @@ BPF_CALL_4(bpf_skb_adjust_room, struct sk_buff *, skb, s32, len_diff,
 {
 	u32 len_cur, len_diff_abs = abs(len_diff);
 	u32 len_min = bpf_skb_net_base_len(skb);
-	u32 len_max = __bpf_skb_max_len(skb);
+	u32 len_max = BPF_SKB_MAX_LEN;
 	__be16 proto = skb->protocol;
 	bool shrink = len_diff < 0;
 	u32 off;
@@ -3688,7 +3684,7 @@ static int bpf_skb_trim_rcsum(struct sk_buff *skb, unsigned int new_len)
 static inline int __bpf_skb_change_tail(struct sk_buff *skb, u32 new_len,
 					u64 flags)
 {
-	u32 max_len = __bpf_skb_max_len(skb);
+	u32 max_len = BPF_SKB_MAX_LEN;
 	u32 min_len = __bpf_skb_min_len(skb);
 	int ret;
 
@@ -3764,7 +3760,7 @@ static const struct bpf_func_proto sk_skb_change_tail_proto = {
 static inline int __bpf_skb_change_head(struct sk_buff *skb, u32 head_room,
 					u64 flags)
 {
-	u32 max_len = __bpf_skb_max_len(skb);
+	u32 max_len = BPF_SKB_MAX_LEN;
 	u32 new_len = skb->len + head_room;
 	int ret;
 
@@ -4631,6 +4627,18 @@ static const struct bpf_func_proto bpf_get_socket_cookie_sock_proto = {
 	.arg1_type	= ARG_PTR_TO_CTX,
 };
 
+BPF_CALL_1(bpf_get_socket_ptr_cookie, struct sock *, sk)
+{
+	return sk ? sock_gen_cookie(sk) : 0;
+}
+
+const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto = {
+	.func		= bpf_get_socket_ptr_cookie,
+	.gpl_only	= false,
+	.ret_type	= RET_INTEGER,
+	.arg1_type	= ARG_PTR_TO_BTF_ID_SOCK_COMMON,
+};
+
 BPF_CALL_1(bpf_get_socket_cookie_sock_ops, struct bpf_sock_ops_kern *, ctx)
 {
 	return __sock_gen_cookie(ctx->sk);
@@ -4645,11 +4653,9 @@ static const struct bpf_func_proto bpf_get_socket_cookie_sock_ops_proto = {
 
 static u64 __bpf_get_netns_cookie(struct sock *sk)
 {
-#ifdef CONFIG_NET_NS
-	return __net_gen_cookie(sk ? sk->sk_net.net : &init_net);
-#else
-	return 0;
-#endif
+	const struct net *net = sk ? sock_net(sk) : &init_net;
+
+	return net->net_cookie;
 }
 
 BPF_CALL_1(bpf_get_netns_cookie_sock, struct sock *, ctx)
@@ -4770,6 +4776,10 @@ static int _bpf_setsockopt(struct sock *sk, int level, int optname,
 				ifindex = dev->ifindex;
 				dev_put(dev);
 			}
+			fallthrough;
+		case SO_BINDTOIFINDEX:
+			if (optname == SO_BINDTOIFINDEX)
+				ifindex = val;
 			ret = sock_bindtoindex(sk, ifindex, false);
 			break;
 		case SO_KEEPALIVE:
@@ -4932,8 +4942,25 @@ static int _bpf_getsockopt(struct sock *sk, int level, int optname,
 
 	sock_owned_by_me(sk);
 
+	if (level == SOL_SOCKET) {
+		if (optlen != sizeof(int))
+			goto err_clear;
+
+		switch (optname) {
+		case SO_MARK:
+			*((int *)optval) = sk->sk_mark;
+			break;
+		case SO_PRIORITY:
+			*((int *)optval) = sk->sk_priority;
+			break;
+		case SO_BINDTOIFINDEX:
+			*((int *)optval) = sk->sk_bound_dev_if;
+			break;
+		default:
+			goto err_clear;
+		}
 #ifdef CONFIG_INET
-	if (level == SOL_TCP && sk->sk_prot->getsockopt == tcp_getsockopt) {
+	} else if (level == SOL_TCP && sk->sk_prot->getsockopt == tcp_getsockopt) {
 		struct inet_connection_sock *icsk;
 		struct tcp_sock *tp;
 
@@ -4987,11 +5014,11 @@ static int _bpf_getsockopt(struct sock *sk, int level, int optname,
 			goto err_clear;
 		}
 #endif
+#endif
 	} else {
 		goto err_clear;
 	}
 	return 0;
-#endif
 err_clear:
 	memset(optval, 0, optlen);
 	return -EINVAL;
@@ -5272,12 +5299,14 @@ static const struct bpf_func_proto bpf_skb_get_xfrm_state_proto = {
 #if IS_ENABLED(CONFIG_INET) || IS_ENABLED(CONFIG_IPV6)
 static int bpf_fib_set_fwd_params(struct bpf_fib_lookup *params,
 				  const struct neighbour *neigh,
-				  const struct net_device *dev)
+				  const struct net_device *dev, u32 mtu)
 {
 	memcpy(params->dmac, neigh->ha, ETH_ALEN);
 	memcpy(params->smac, dev->dev_addr, ETH_ALEN);
 	params->h_vlan_TCI = 0;
 	params->h_vlan_proto = 0;
+	if (mtu)
+		params->mtu_result = mtu; /* union with tot_len */
 
 	return 0;
 }
@@ -5293,8 +5322,8 @@ static int bpf_ipv4_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 	struct net_device *dev;
 	struct fib_result res;
 	struct flowi4 fl4;
+	u32 mtu = 0;
 	int err;
-	u32 mtu;
 
 	dev = dev_get_by_index_rcu(net, params->ifindex);
 	if (unlikely(!dev))
@@ -5361,8 +5390,10 @@ static int bpf_ipv4_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 
 	if (check_mtu) {
 		mtu = ip_mtu_from_fib_result(&res, params->ipv4_dst);
-		if (params->tot_len > mtu)
+		if (params->tot_len > mtu) {
+			params->mtu_result = mtu; /* union with tot_len */
 			return BPF_FIB_LKUP_RET_FRAG_NEEDED;
+		}
 	}
 
 	nhc = res.nhc;
@@ -5396,7 +5427,7 @@ static int bpf_ipv4_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 	if (!neigh)
 		return BPF_FIB_LKUP_RET_NO_NEIGH;
 
-	return bpf_fib_set_fwd_params(params, neigh, dev);
+	return bpf_fib_set_fwd_params(params, neigh, dev, mtu);
 }
 #endif
 
@@ -5413,7 +5444,7 @@ static int bpf_ipv6_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 	struct flowi6 fl6;
 	int strict = 0;
 	int oif, err;
-	u32 mtu;
+	u32 mtu = 0;
 
 	/* link local addresses are never forwarded */
 	if (rt6_need_strict(dst) || rt6_need_strict(src))
@@ -5488,8 +5519,10 @@ static int bpf_ipv6_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 
 	if (check_mtu) {
 		mtu = ipv6_stub->ip6_mtu_from_fib6(&res, dst, src);
-		if (params->tot_len > mtu)
+		if (params->tot_len > mtu) {
+			params->mtu_result = mtu; /* union with tot_len */
 			return BPF_FIB_LKUP_RET_FRAG_NEEDED;
+		}
 	}
 
 	if (res.nh->fib_nh_lws)
@@ -5509,7 +5542,7 @@ static int bpf_ipv6_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 	if (!neigh)
 		return BPF_FIB_LKUP_RET_NO_NEIGH;
 
-	return bpf_fib_set_fwd_params(params, neigh, dev);
+	return bpf_fib_set_fwd_params(params, neigh, dev, mtu);
 }
 #endif
 
@@ -5552,6 +5585,7 @@ BPF_CALL_4(bpf_skb_fib_lookup, struct sk_buff *, skb,
 {
 	struct net *net = dev_net(skb->dev);
 	int rc = -EAFNOSUPPORT;
+	bool check_mtu = false;
 
 	if (plen < sizeof(*params))
 		return -EINVAL;
@@ -5559,25 +5593,33 @@ BPF_CALL_4(bpf_skb_fib_lookup, struct sk_buff *, skb,
 	if (flags & ~(BPF_FIB_LOOKUP_DIRECT | BPF_FIB_LOOKUP_OUTPUT))
 		return -EINVAL;
 
+	if (params->tot_len)
+		check_mtu = true;
+
 	switch (params->family) {
 #if IS_ENABLED(CONFIG_INET)
 	case AF_INET:
-		rc = bpf_ipv4_fib_lookup(net, params, flags, false);
+		rc = bpf_ipv4_fib_lookup(net, params, flags, check_mtu);
 		break;
 #endif
 #if IS_ENABLED(CONFIG_IPV6)
 	case AF_INET6:
-		rc = bpf_ipv6_fib_lookup(net, params, flags, false);
+		rc = bpf_ipv6_fib_lookup(net, params, flags, check_mtu);
 		break;
 #endif
 	}
 
-	if (!rc) {
+	if (rc == BPF_FIB_LKUP_RET_SUCCESS && !check_mtu) {
 		struct net_device *dev;
 
+		/* When tot_len isn't provided by user, check skb
+		 * against MTU of FIB lookup resulting net_device
+		 */
 		dev = dev_get_by_index_rcu(net, params->ifindex);
 		if (!is_skb_forwardable(dev, skb))
 			rc = BPF_FIB_LKUP_RET_FRAG_NEEDED;
+
+		params->mtu_result = dev->mtu; /* union with tot_len */
 	}
 
 	return rc;
@@ -5593,6 +5635,116 @@ static const struct bpf_func_proto bpf_skb_fib_lookup_proto = {
 	.arg4_type	= ARG_ANYTHING,
 };
 
+static struct net_device *__dev_via_ifindex(struct net_device *dev_curr,
+					    u32 ifindex)
+{
+	struct net *netns = dev_net(dev_curr);
+
+	/* Non-redirect use-cases can use ifindex=0 and save ifindex lookup */
+	if (ifindex == 0)
+		return dev_curr;
+
+	return dev_get_by_index_rcu(netns, ifindex);
+}
+
+BPF_CALL_5(bpf_skb_check_mtu, struct sk_buff *, skb,
+	   u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags)
+{
+	int ret = BPF_MTU_CHK_RET_FRAG_NEEDED;
+	struct net_device *dev = skb->dev;
+	int skb_len, dev_len;
+	int mtu;
+
+	if (unlikely(flags & ~(BPF_MTU_CHK_SEGS)))
+		return -EINVAL;
+
+	if (unlikely(flags & BPF_MTU_CHK_SEGS && len_diff))
+		return -EINVAL;
+
+	dev = __dev_via_ifindex(dev, ifindex);
+	if (unlikely(!dev))
+		return -ENODEV;
+
+	mtu = READ_ONCE(dev->mtu);
+
+	dev_len = mtu + dev->hard_header_len;
+	skb_len = skb->len + len_diff; /* minus result pass check */
+	if (skb_len <= dev_len) {
+		ret = BPF_MTU_CHK_RET_SUCCESS;
+		goto out;
+	}
+	/* At this point, skb->len exceed MTU, but as it include length of all
+	 * segments, it can still be below MTU.  The SKB can possibly get
+	 * re-segmented in transmit path (see validate_xmit_skb).  Thus, user
+	 * must choose if segs are to be MTU checked.
+	 */
+	if (skb_is_gso(skb)) {
+		ret = BPF_MTU_CHK_RET_SUCCESS;
+
+		if (flags & BPF_MTU_CHK_SEGS &&
+		    !skb_gso_validate_network_len(skb, mtu))
+			ret = BPF_MTU_CHK_RET_SEGS_TOOBIG;
+	}
+out:
+	/* BPF verifier guarantees valid pointer */
+	*mtu_len = mtu;
+
+	return ret;
+}
+
+BPF_CALL_5(bpf_xdp_check_mtu, struct xdp_buff *, xdp,
+	   u32, ifindex, u32 *, mtu_len, s32, len_diff, u64, flags)
+{
+	struct net_device *dev = xdp->rxq->dev;
+	int xdp_len = xdp->data_end - xdp->data;
+	int ret = BPF_MTU_CHK_RET_SUCCESS;
+	int mtu, dev_len;
+
+	/* XDP variant doesn't support multi-buffer segment check (yet) */
+	if (unlikely(flags))
+		return -EINVAL;
+
+	dev = __dev_via_ifindex(dev, ifindex);
+	if (unlikely(!dev))
+		return -ENODEV;
+
+	mtu = READ_ONCE(dev->mtu);
+
+	/* Add L2-header as dev MTU is L3 size */
+	dev_len = mtu + dev->hard_header_len;
+
+	xdp_len += len_diff; /* minus result pass check */
+	if (xdp_len > dev_len)
+		ret = BPF_MTU_CHK_RET_FRAG_NEEDED;
+
+	/* BPF verifier guarantees valid pointer */
+	*mtu_len = mtu;
+
+	return ret;
+}
+
+static const struct bpf_func_proto bpf_skb_check_mtu_proto = {
+	.func		= bpf_skb_check_mtu,
+	.gpl_only	= true,
+	.ret_type	= RET_INTEGER,
+	.arg1_type      = ARG_PTR_TO_CTX,
+	.arg2_type      = ARG_ANYTHING,
+	.arg3_type      = ARG_PTR_TO_INT,
+	.arg4_type      = ARG_ANYTHING,
+	.arg5_type      = ARG_ANYTHING,
+};
+
+static const struct bpf_func_proto bpf_xdp_check_mtu_proto = {
+	.func		= bpf_xdp_check_mtu,
+	.gpl_only	= true,
+	.ret_type	= RET_INTEGER,
+	.arg1_type      = ARG_PTR_TO_CTX,
+	.arg2_type      = ARG_ANYTHING,
+	.arg3_type      = ARG_PTR_TO_INT,
+	.arg4_type      = ARG_ANYTHING,
+	.arg5_type      = ARG_ANYTHING,
+};
+
 #if IS_ENABLED(CONFIG_IPV6_SEG6_BPF)
 static int bpf_push_seg6_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len)
 {
@@ -7002,6 +7154,14 @@ sock_addr_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 		case BPF_CGROUP_INET6_BIND:
 		case BPF_CGROUP_INET4_CONNECT:
 		case BPF_CGROUP_INET6_CONNECT:
+		case BPF_CGROUP_UDP4_RECVMSG:
+		case BPF_CGROUP_UDP6_RECVMSG:
+		case BPF_CGROUP_UDP4_SENDMSG:
+		case BPF_CGROUP_UDP6_SENDMSG:
+		case BPF_CGROUP_INET4_GETPEERNAME:
+		case BPF_CGROUP_INET6_GETPEERNAME:
+		case BPF_CGROUP_INET4_GETSOCKNAME:
+		case BPF_CGROUP_INET6_GETSOCKNAME:
 			return &bpf_sock_addr_setsockopt_proto;
 		default:
 			return NULL;
@@ -7012,6 +7172,14 @@ sock_addr_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 		case BPF_CGROUP_INET6_BIND:
 		case BPF_CGROUP_INET4_CONNECT:
 		case BPF_CGROUP_INET6_CONNECT:
+		case BPF_CGROUP_UDP4_RECVMSG:
+		case BPF_CGROUP_UDP6_RECVMSG:
+		case BPF_CGROUP_UDP4_SENDMSG:
+		case BPF_CGROUP_UDP6_SENDMSG:
+		case BPF_CGROUP_INET4_GETPEERNAME:
+		case BPF_CGROUP_INET6_GETPEERNAME:
+		case BPF_CGROUP_INET4_GETSOCKNAME:
+		case BPF_CGROUP_INET6_GETSOCKNAME:
 			return &bpf_sock_addr_getsockopt_proto;
 		default:
 			return NULL;
@@ -7162,6 +7330,8 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 		return &bpf_get_socket_uid_proto;
 	case BPF_FUNC_fib_lookup:
 		return &bpf_skb_fib_lookup_proto;
+	case BPF_FUNC_check_mtu:
+		return &bpf_skb_check_mtu_proto;
 	case BPF_FUNC_sk_fullsock:
 		return &bpf_sk_fullsock_proto;
 	case BPF_FUNC_sk_storage_get:
@@ -7231,6 +7401,8 @@ xdp_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 		return &bpf_xdp_adjust_tail_proto;
 	case BPF_FUNC_fib_lookup:
 		return &bpf_xdp_fib_lookup_proto;
+	case BPF_FUNC_check_mtu:
+		return &bpf_xdp_check_mtu_proto;
 #ifdef CONFIG_INET
 	case BPF_FUNC_sk_lookup_udp:
 		return &bpf_xdp_sk_lookup_udp_proto;
@@ -8795,7 +8967,7 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
 				       target_size));
 		break;
 	case offsetof(struct bpf_sock, rx_queue_mapping):
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
 		*insn++ = BPF_LDX_MEM(
 			BPF_FIELD_SIZEOF(struct sock, sk_rx_queue_mapping),
 			si->dst_reg, si->src_reg,
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 0b4f536bc32d..2ef2224b3bff 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -23,6 +23,7 @@
 #include <linux/if_ether.h>
 #include <linux/mpls.h>
 #include <linux/tcp.h>
+#include <linux/ptp_classify.h>
 #include <net/flow_dissector.h>
 #include <scsi/fc/fc_fcoe.h>
 #include <uapi/linux/batadv_packet.h>
@@ -236,9 +237,8 @@ skb_flow_dissect_set_enc_addr_type(enum flow_dissector_key_id type,
 void
 skb_flow_dissect_ct(const struct sk_buff *skb,
 		    struct flow_dissector *flow_dissector,
-		    void *target_container,
-		    u16 *ctinfo_map,
-		    size_t mapsize)
+		    void *target_container, u16 *ctinfo_map,
+		    size_t mapsize, bool post_ct)
 {
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 	struct flow_dissector_key_ct *key;
@@ -250,13 +250,19 @@ skb_flow_dissect_ct(const struct sk_buff *skb,
 		return;
 
 	ct = nf_ct_get(skb, &ctinfo);
-	if (!ct)
+	if (!ct && !post_ct)
 		return;
 
 	key = skb_flow_dissector_target(flow_dissector,
 					FLOW_DISSECTOR_KEY_CT,
 					target_container);
 
+	if (!ct) {
+		key->ct_state = TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
+				TCA_FLOWER_KEY_CT_FLAGS_INVALID;
+		return;
+	}
+
 	if (ctinfo < mapsize)
 		key->ct_state = ctinfo_map[ctinfo];
 #if IS_ENABLED(CONFIG_NF_CONNTRACK_ZONES)
@@ -1251,6 +1257,21 @@ proto_again:
 						  &proto, &nhoff, hlen, flags);
 		break;
 
+	case htons(ETH_P_1588): {
+		struct ptp_header *hdr, _hdr;
+
+		hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data,
+					   hlen, &_hdr);
+		if (!hdr) {
+			fdret = FLOW_DISSECT_RET_OUT_BAD;
+			break;
+		}
+
+		nhoff += ntohs(hdr->message_length);
+		fdret = FLOW_DISSECT_RET_OUT_GOOD;
+		break;
+	}
+
 	default:
 		fdret = FLOW_DISSECT_RET_OUT_BAD;
 		break;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 6d2d557442dc..e2982b3970b8 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -41,7 +41,6 @@
 
 #include <trace/events/neigh.h>
 
-#define DEBUG
 #define NEIGH_DEBUG 1
 #define neigh_dbg(level, fmt, ...)		\
 do {						\
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index daf502c13d6d..307628fdf380 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -538,6 +538,45 @@ static ssize_t phys_switch_id_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(phys_switch_id);
 
+static ssize_t threaded_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct net_device *netdev = to_net_dev(dev);
+	ssize_t ret = -EINVAL;
+
+	if (!rtnl_trylock())
+		return restart_syscall();
+
+	if (dev_isalive(netdev))
+		ret = sprintf(buf, fmt_dec, netdev->threaded);
+
+	rtnl_unlock();
+	return ret;
+}
+
+static int modify_napi_threaded(struct net_device *dev, unsigned long val)
+{
+	int ret;
+
+	if (list_empty(&dev->napi_list))
+		return -EOPNOTSUPP;
+
+	if (val != 0 && val != 1)
+		return -EOPNOTSUPP;
+
+	ret = dev_set_threaded(dev, val);
+
+	return ret;
+}
+
+static ssize_t threaded_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t len)
+{
+	return netdev_store(dev, attr, buf, len, modify_napi_threaded);
+}
+static DEVICE_ATTR_RW(threaded);
+
 static struct attribute *net_class_attrs[] __ro_after_init = {
 	&dev_attr_netdev_group.attr,
 	&dev_attr_type.attr,
@@ -570,6 +609,7 @@ static struct attribute *net_class_attrs[] __ro_after_init = {
 	&dev_attr_proto_down.attr,
 	&dev_attr_carrier_up_count.attr,
 	&dev_attr_carrier_down_count.attr,
+	&dev_attr_threaded.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(net_class);
@@ -1136,18 +1176,25 @@ static ssize_t traffic_class_show(struct netdev_queue *queue,
 				  char *buf)
 {
 	struct net_device *dev = queue->dev;
+	int num_tc, tc;
 	int index;
-	int tc;
 
 	if (!netif_is_multiqueue(dev))
 		return -ENOENT;
 
+	if (!rtnl_trylock())
+		return restart_syscall();
+
 	index = get_netdev_queue_index(queue);
 
 	/* If queue belongs to subordinate dev use its TC mapping */
 	dev = netdev_get_tx_queue(dev, index)->sb_dev ? : dev;
 
+	num_tc = dev->num_tc;
 	tc = netdev_txq_to_tc(dev, index);
+
+	rtnl_unlock();
+
 	if (tc < 0)
 		return -EINVAL;
 
@@ -1158,8 +1205,8 @@ static ssize_t traffic_class_show(struct netdev_queue *queue,
 	 * belongs to the root device it will be reported with just the
 	 * traffic class, so just "0" for TC 0 for example.
 	 */
-	return dev->num_tc < 0 ? sprintf(buf, "%d%d\n", tc, dev->num_tc) :
-				 sprintf(buf, "%d\n", tc);
+	return num_tc < 0 ? sprintf(buf, "%d%d\n", tc, num_tc) :
+			    sprintf(buf, "%d\n", tc);
 }
 
 #ifdef CONFIG_XPS
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 2ef3b4557f40..43b6ac4c4439 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -72,18 +72,6 @@ static unsigned int max_gen_ptrs = INITIAL_NET_GEN_PTRS;
 
 DEFINE_COOKIE(net_cookie);
 
-u64 __net_gen_cookie(struct net *net)
-{
-	while (1) {
-		u64 res = atomic64_read(&net->net_cookie);
-
-		if (res)
-			return res;
-		res = gen_cookie_next(&net_cookie);
-		atomic64_cmpxchg(&net->net_cookie, 0, res);
-	}
-}
-
 static struct net_generic *net_alloc_generic(void)
 {
 	struct net_generic *ng;
@@ -332,6 +320,9 @@ static __net_init int setup_net(struct net *net, struct user_namespace *user_ns)
 	refcount_set(&net->ns.count, 1);
 	refcount_set(&net->passive, 1);
 	get_random_bytes(&net->hash_mix, sizeof(u32));
+	preempt_disable();
+	net->net_cookie = gen_cookie_next(&net_cookie);
+	preempt_enable();
 	net->dev_base_seq = 1;
 	net->user_ns = user_ns;
 	idr_init(&net->netns_ids);
@@ -1103,10 +1094,6 @@ static int __init net_ns_init(void)
 
 	rcu_assign_pointer(init_net.gen, ng);
 
-	preempt_disable();
-	__net_gen_cookie(&init_net);
-	preempt_enable();
-
 	down_write(&pernet_ops_rwsem);
 	if (setup_net(&init_net, &init_user_ns))
 		panic("Could not setup the initial network namespace");
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 960948290001..c310c7c1cef7 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -29,7 +29,6 @@
 #include <linux/slab.h>
 #include <linux/export.h>
 #include <linux/if_vlan.h>
-#include <net/dsa.h>
 #include <net/tcp.h>
 #include <net/udp.h>
 #include <net/addrconf.h>
@@ -658,15 +657,15 @@ EXPORT_SYMBOL_GPL(__netpoll_setup);
 
 int netpoll_setup(struct netpoll *np)
 {
-	struct net_device *ndev = NULL, *dev = NULL;
-	struct net *net = current->nsproxy->net_ns;
+	struct net_device *ndev = NULL;
 	struct in_device *in_dev;
 	int err;
 
 	rtnl_lock();
-	if (np->dev_name[0])
+	if (np->dev_name[0]) {
+		struct net *net = current->nsproxy->net_ns;
 		ndev = __dev_get_by_name(net, np->dev_name);
-
+	}
 	if (!ndev) {
 		np_err(np, "%s doesn't exist, aborting\n", np->dev_name);
 		err = -ENODEV;
@@ -674,19 +673,6 @@ int netpoll_setup(struct netpoll *np)
 	}
 	dev_hold(ndev);
 
-	/* bring up DSA management network devices up first */
-	for_each_netdev(net, dev) {
-		if (!netdev_uses_dsa(dev))
-			continue;
-
-		err = dev_change_flags(dev, dev->flags | IFF_UP, NULL);
-		if (err < 0) {
-			np_err(np, "%s failed to open %s\n",
-			       np->dev_name, dev->name);
-			goto put;
-		}
-	}
-
 	if (netdev_master_upper_dev_get(ndev)) {
 		np_err(np, "%s is a slave device, aborting\n", np->dev_name);
 		err = -EBUSY;
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index f3c690b8c8e3..ad8b0707af04 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -350,14 +350,6 @@ static bool page_pool_recycle_in_cache(struct page *page,
 	return true;
 }
 
-/* page is NOT reusable when:
- * 1) allocated when system is under some pressure. (page_is_pfmemalloc)
- */
-static bool pool_page_reusable(struct page_pool *pool, struct page *page)
-{
-	return !page_is_pfmemalloc(page);
-}
-
 /* If the page refcnt == 1, this will try to recycle the page.
  * if PP_FLAG_DMA_SYNC_DEV is set, we'll try to sync the DMA area for
  * the configured size min(dma_sync_size, pool->max_len).
@@ -373,9 +365,11 @@ __page_pool_put_page(struct page_pool *pool, struct page *page,
 	 * regular page allocator APIs.
 	 *
 	 * refcnt == 1 means page_pool owns page, and can recycle it.
+	 *
+	 * page is NOT reusable when allocated when system is under
+	 * some pressure. (page_is_pfmemalloc)
 	 */
-	if (likely(page_ref_count(page) == 1 &&
-		   pool_page_reusable(pool, page))) {
+	if (likely(page_ref_count(page) == 1 && !page_is_pfmemalloc(page))) {
 		/* Read barrier done in page_ref_count / READ_ONCE */
 
 		if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV)
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 105978604ffd..3fba429f1f57 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3464,7 +3464,7 @@ static int pktgen_thread_worker(void *arg)
 	struct pktgen_dev *pkt_dev = NULL;
 	int cpu = t->cpu;
 
-	BUG_ON(smp_processor_id() != cpu);
+	WARN_ON(smp_processor_id() != cpu);
 
 	init_waitqueue_head(&t->queue);
 	complete(&t->start_done);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 3d6ab194d0f5..0edc0b2baaa4 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -55,7 +55,7 @@
 #include <net/net_namespace.h>
 
 #define RTNL_MAX_TYPE		50
-#define RTNL_SLAVE_MAX_TYPE	36
+#define RTNL_SLAVE_MAX_TYPE	40
 
 struct rtnl_link {
 	rtnl_doit_func		doit;
@@ -2660,7 +2660,7 @@ static int do_setlink(const struct sk_buff *skb,
 		sa->sa_family = dev->type;
 		memcpy(sa->sa_data, nla_data(tb[IFLA_ADDRESS]),
 		       dev->addr_len);
-		err = dev_set_mac_address(dev, sa, extack);
+		err = dev_set_mac_address_user(dev, sa, extack);
 		kfree(sa);
 		if (err)
 			goto errout;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 785daff48030..545a472273a5 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -119,151 +119,75 @@ static void skb_under_panic(struct sk_buff *skb, unsigned int sz, void *addr)
 	skb_panic(skb, sz, addr, __func__);
 }
 
-/*
- * kmalloc_reserve is a wrapper around kmalloc_node_track_caller that tells
- * the caller if emergency pfmemalloc reserves are being used. If it is and
- * the socket is later found to be SOCK_MEMALLOC then PFMEMALLOC reserves
- * may be used. Otherwise, the packet data may be discarded until enough
- * memory is free
- */
-#define kmalloc_reserve(size, gfp, node, pfmemalloc) \
-	 __kmalloc_reserve(size, gfp, node, _RET_IP_, pfmemalloc)
-
-static void *__kmalloc_reserve(size_t size, gfp_t flags, int node,
-			       unsigned long ip, bool *pfmemalloc)
-{
-	void *obj;
-	bool ret_pfmemalloc = false;
+#define NAPI_SKB_CACHE_SIZE	64
+#define NAPI_SKB_CACHE_BULK	16
+#define NAPI_SKB_CACHE_HALF	(NAPI_SKB_CACHE_SIZE / 2)
 
-	/*
-	 * Try a regular allocation, when that fails and we're not entitled
-	 * to the reserves, fail.
-	 */
-	obj = kmalloc_node_track_caller(size,
-					flags | __GFP_NOMEMALLOC | __GFP_NOWARN,
-					node);
-	if (obj || !(gfp_pfmemalloc_allowed(flags)))
-		goto out;
+struct napi_alloc_cache {
+	struct page_frag_cache page;
+	unsigned int skb_count;
+	void *skb_cache[NAPI_SKB_CACHE_SIZE];
+};
 
-	/* Try again but now we are using pfmemalloc reserves */
-	ret_pfmemalloc = true;
-	obj = kmalloc_node_track_caller(size, flags, node);
+static DEFINE_PER_CPU(struct page_frag_cache, netdev_alloc_cache);
+static DEFINE_PER_CPU(struct napi_alloc_cache, napi_alloc_cache);
 
-out:
-	if (pfmemalloc)
-		*pfmemalloc = ret_pfmemalloc;
+static void *__alloc_frag_align(unsigned int fragsz, gfp_t gfp_mask,
+				unsigned int align_mask)
+{
+	struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
 
-	return obj;
+	return page_frag_alloc_align(&nc->page, fragsz, gfp_mask, align_mask);
 }
 
-/* 	Allocate a new skbuff. We do this ourselves so we can fill in a few
- *	'private' fields and also do memory statistics to find all the
- *	[BEEP] leaks.
- *
- */
-
-/**
- *	__alloc_skb	-	allocate a network buffer
- *	@size: size to allocate
- *	@gfp_mask: allocation mask
- *	@flags: If SKB_ALLOC_FCLONE is set, allocate from fclone cache
- *		instead of head cache and allocate a cloned (child) skb.
- *		If SKB_ALLOC_RX is set, __GFP_MEMALLOC will be used for
- *		allocations in case the data is required for writeback
- *	@node: numa node to allocate memory on
- *
- *	Allocate a new &sk_buff. The returned buffer has no headroom and a
- *	tail room of at least size bytes. The object has a reference count
- *	of one. The return is the buffer. On a failure the return is %NULL.
- *
- *	Buffers may only be allocated from interrupts using a @gfp_mask of
- *	%GFP_ATOMIC.
- */
-struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
-			    int flags, int node)
+void *__napi_alloc_frag_align(unsigned int fragsz, unsigned int align_mask)
 {
-	struct kmem_cache *cache;
-	struct skb_shared_info *shinfo;
-	struct sk_buff *skb;
-	u8 *data;
-	bool pfmemalloc;
-
-	cache = (flags & SKB_ALLOC_FCLONE)
-		? skbuff_fclone_cache : skbuff_head_cache;
-
-	if (sk_memalloc_socks() && (flags & SKB_ALLOC_RX))
-		gfp_mask |= __GFP_MEMALLOC;
-
-	/* Get the HEAD */
-	skb = kmem_cache_alloc_node(cache, gfp_mask & ~__GFP_DMA, node);
-	if (!skb)
-		goto out;
-	prefetchw(skb);
-
-	/* We do our best to align skb_shared_info on a separate cache
-	 * line. It usually works because kmalloc(X > SMP_CACHE_BYTES) gives
-	 * aligned memory blocks, unless SLUB/SLAB debug is enabled.
-	 * Both skb->head and skb_shared_info are cache line aligned.
-	 */
-	size = SKB_DATA_ALIGN(size);
-	size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
-	data = kmalloc_reserve(size, gfp_mask, node, &pfmemalloc);
-	if (!data)
-		goto nodata;
-	/* kmalloc(size) might give us more room than requested.
-	 * Put skb_shared_info exactly at the end of allocated zone,
-	 * to allow max possible filling before reallocation.
-	 */
-	size = SKB_WITH_OVERHEAD(ksize(data));
-	prefetchw(data + size);
-
-	/*
-	 * Only clear those fields we need to clear, not those that we will
-	 * actually initialise below. Hence, don't put any more fields after
-	 * the tail pointer in struct sk_buff!
-	 */
-	memset(skb, 0, offsetof(struct sk_buff, tail));
-	/* Account for allocated memory : skb + skb->head */
-	skb->truesize = SKB_TRUESIZE(size);
-	skb->pfmemalloc = pfmemalloc;
-	refcount_set(&skb->users, 1);
-	skb->head = data;
-	skb->data = data;
-	skb_reset_tail_pointer(skb);
-	skb->end = skb->tail + size;
-	skb->mac_header = (typeof(skb->mac_header))~0U;
-	skb->transport_header = (typeof(skb->transport_header))~0U;
+	fragsz = SKB_DATA_ALIGN(fragsz);
 
-	/* make sure we initialize shinfo sequentially */
-	shinfo = skb_shinfo(skb);
-	memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
-	atomic_set(&shinfo->dataref, 1);
+	return __alloc_frag_align(fragsz, GFP_ATOMIC, align_mask);
+}
+EXPORT_SYMBOL(__napi_alloc_frag_align);
 
-	if (flags & SKB_ALLOC_FCLONE) {
-		struct sk_buff_fclones *fclones;
+void *__netdev_alloc_frag_align(unsigned int fragsz, unsigned int align_mask)
+{
+	struct page_frag_cache *nc;
+	void *data;
 
-		fclones = container_of(skb, struct sk_buff_fclones, skb1);
+	fragsz = SKB_DATA_ALIGN(fragsz);
+	if (in_irq() || irqs_disabled()) {
+		nc = this_cpu_ptr(&netdev_alloc_cache);
+		data = page_frag_alloc_align(nc, fragsz, GFP_ATOMIC, align_mask);
+	} else {
+		local_bh_disable();
+		data = __alloc_frag_align(fragsz, GFP_ATOMIC, align_mask);
+		local_bh_enable();
+	}
+	return data;
+}
+EXPORT_SYMBOL(__netdev_alloc_frag_align);
 
-		skb->fclone = SKB_FCLONE_ORIG;
-		refcount_set(&fclones->fclone_ref, 1);
+static struct sk_buff *napi_skb_cache_get(void)
+{
+	struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
+	struct sk_buff *skb;
 
-		fclones->skb2.fclone = SKB_FCLONE_CLONE;
-	}
+	if (unlikely(!nc->skb_count))
+		nc->skb_count = kmem_cache_alloc_bulk(skbuff_head_cache,
+						      GFP_ATOMIC,
+						      NAPI_SKB_CACHE_BULK,
+						      nc->skb_cache);
+	if (unlikely(!nc->skb_count))
+		return NULL;
 
-	skb_set_kcov_handle(skb, kcov_common_handle());
+	skb = nc->skb_cache[--nc->skb_count];
+	kasan_unpoison_object_data(skbuff_head_cache, skb);
 
-out:
 	return skb;
-nodata:
-	kmem_cache_free(cache, skb);
-	skb = NULL;
-	goto out;
 }
-EXPORT_SYMBOL(__alloc_skb);
 
 /* Caller must provide SKB that is memset cleared */
-static struct sk_buff *__build_skb_around(struct sk_buff *skb,
-					  void *data, unsigned int frag_size)
+static void __build_skb_around(struct sk_buff *skb, void *data,
+			       unsigned int frag_size)
 {
 	struct skb_shared_info *shinfo;
 	unsigned int size = frag_size ? : ksize(data);
@@ -286,8 +210,6 @@ static struct sk_buff *__build_skb_around(struct sk_buff *skb,
 	atomic_set(&shinfo->dataref, 1);
 
 	skb_set_kcov_handle(skb, kcov_common_handle());
-
-	return skb;
 }
 
 /**
@@ -318,8 +240,9 @@ struct sk_buff *__build_skb(void *data, unsigned int frag_size)
 		return NULL;
 
 	memset(skb, 0, offsetof(struct sk_buff, tail));
+	__build_skb_around(skb, data, frag_size);
 
-	return __build_skb_around(skb, data, frag_size);
+	return skb;
 }
 
 /* build_skb() is wrapper over __build_skb(), that specifically
@@ -352,9 +275,9 @@ struct sk_buff *build_skb_around(struct sk_buff *skb,
 	if (unlikely(!skb))
 		return NULL;
 
-	skb = __build_skb_around(skb, data, frag_size);
+	__build_skb_around(skb, data, frag_size);
 
-	if (skb && frag_size) {
+	if (frag_size) {
 		skb->head_frag = 1;
 		if (page_is_pfmemalloc(virt_to_head_page(data)))
 			skb->pfmemalloc = 1;
@@ -363,56 +286,178 @@ struct sk_buff *build_skb_around(struct sk_buff *skb,
 }
 EXPORT_SYMBOL(build_skb_around);
 
-#define NAPI_SKB_CACHE_SIZE	64
+/**
+ * __napi_build_skb - build a network buffer
+ * @data: data buffer provided by caller
+ * @frag_size: size of data, or 0 if head was kmalloced
+ *
+ * Version of __build_skb() that uses NAPI percpu caches to obtain
+ * skbuff_head instead of inplace allocation.
+ *
+ * Returns a new &sk_buff on success, %NULL on allocation failure.
+ */
+static struct sk_buff *__napi_build_skb(void *data, unsigned int frag_size)
+{
+	struct sk_buff *skb;
 
-struct napi_alloc_cache {
-	struct page_frag_cache page;
-	unsigned int skb_count;
-	void *skb_cache[NAPI_SKB_CACHE_SIZE];
-};
+	skb = napi_skb_cache_get();
+	if (unlikely(!skb))
+		return NULL;
 
-static DEFINE_PER_CPU(struct page_frag_cache, netdev_alloc_cache);
-static DEFINE_PER_CPU(struct napi_alloc_cache, napi_alloc_cache);
+	memset(skb, 0, offsetof(struct sk_buff, tail));
+	__build_skb_around(skb, data, frag_size);
 
-static void *__napi_alloc_frag(unsigned int fragsz, gfp_t gfp_mask)
+	return skb;
+}
+
+/**
+ * napi_build_skb - build a network buffer
+ * @data: data buffer provided by caller
+ * @frag_size: size of data, or 0 if head was kmalloced
+ *
+ * Version of __napi_build_skb() that takes care of skb->head_frag
+ * and skb->pfmemalloc when the data is a page or page fragment.
+ *
+ * Returns a new &sk_buff on success, %NULL on allocation failure.
+ */
+struct sk_buff *napi_build_skb(void *data, unsigned int frag_size)
 {
-	struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
+	struct sk_buff *skb = __napi_build_skb(data, frag_size);
 
-	return page_frag_alloc(&nc->page, fragsz, gfp_mask);
+	if (likely(skb) && frag_size) {
+		skb->head_frag = 1;
+		skb_propagate_pfmemalloc(virt_to_head_page(data), skb);
+	}
+
+	return skb;
 }
+EXPORT_SYMBOL(napi_build_skb);
 
-void *napi_alloc_frag(unsigned int fragsz)
+/*
+ * kmalloc_reserve is a wrapper around kmalloc_node_track_caller that tells
+ * the caller if emergency pfmemalloc reserves are being used. If it is and
+ * the socket is later found to be SOCK_MEMALLOC then PFMEMALLOC reserves
+ * may be used. Otherwise, the packet data may be discarded until enough
+ * memory is free
+ */
+static void *kmalloc_reserve(size_t size, gfp_t flags, int node,
+			     bool *pfmemalloc)
 {
-	fragsz = SKB_DATA_ALIGN(fragsz);
+	void *obj;
+	bool ret_pfmemalloc = false;
 
-	return __napi_alloc_frag(fragsz, GFP_ATOMIC);
+	/*
+	 * Try a regular allocation, when that fails and we're not entitled
+	 * to the reserves, fail.
+	 */
+	obj = kmalloc_node_track_caller(size,
+					flags | __GFP_NOMEMALLOC | __GFP_NOWARN,
+					node);
+	if (obj || !(gfp_pfmemalloc_allowed(flags)))
+		goto out;
+
+	/* Try again but now we are using pfmemalloc reserves */
+	ret_pfmemalloc = true;
+	obj = kmalloc_node_track_caller(size, flags, node);
+
+out:
+	if (pfmemalloc)
+		*pfmemalloc = ret_pfmemalloc;
+
+	return obj;
 }
-EXPORT_SYMBOL(napi_alloc_frag);
+
+/* 	Allocate a new skbuff. We do this ourselves so we can fill in a few
+ *	'private' fields and also do memory statistics to find all the
+ *	[BEEP] leaks.
+ *
+ */
 
 /**
- * netdev_alloc_frag - allocate a page fragment
- * @fragsz: fragment size
+ *	__alloc_skb	-	allocate a network buffer
+ *	@size: size to allocate
+ *	@gfp_mask: allocation mask
+ *	@flags: If SKB_ALLOC_FCLONE is set, allocate from fclone cache
+ *		instead of head cache and allocate a cloned (child) skb.
+ *		If SKB_ALLOC_RX is set, __GFP_MEMALLOC will be used for
+ *		allocations in case the data is required for writeback
+ *	@node: numa node to allocate memory on
+ *
+ *	Allocate a new &sk_buff. The returned buffer has no headroom and a
+ *	tail room of at least size bytes. The object has a reference count
+ *	of one. The return is the buffer. On a failure the return is %NULL.
  *
- * Allocates a frag from a page for receive buffer.
- * Uses GFP_ATOMIC allocations.
+ *	Buffers may only be allocated from interrupts using a @gfp_mask of
+ *	%GFP_ATOMIC.
  */
-void *netdev_alloc_frag(unsigned int fragsz)
+struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
+			    int flags, int node)
 {
-	struct page_frag_cache *nc;
-	void *data;
+	struct kmem_cache *cache;
+	struct sk_buff *skb;
+	u8 *data;
+	bool pfmemalloc;
 
-	fragsz = SKB_DATA_ALIGN(fragsz);
-	if (in_irq() || irqs_disabled()) {
-		nc = this_cpu_ptr(&netdev_alloc_cache);
-		data = page_frag_alloc(nc, fragsz, GFP_ATOMIC);
-	} else {
-		local_bh_disable();
-		data = __napi_alloc_frag(fragsz, GFP_ATOMIC);
-		local_bh_enable();
+	cache = (flags & SKB_ALLOC_FCLONE)
+		? skbuff_fclone_cache : skbuff_head_cache;
+
+	if (sk_memalloc_socks() && (flags & SKB_ALLOC_RX))
+		gfp_mask |= __GFP_MEMALLOC;
+
+	/* Get the HEAD */
+	if ((flags & (SKB_ALLOC_FCLONE | SKB_ALLOC_NAPI)) == SKB_ALLOC_NAPI &&
+	    likely(node == NUMA_NO_NODE || node == numa_mem_id()))
+		skb = napi_skb_cache_get();
+	else
+		skb = kmem_cache_alloc_node(cache, gfp_mask & ~GFP_DMA, node);
+	if (unlikely(!skb))
+		return NULL;
+	prefetchw(skb);
+
+	/* We do our best to align skb_shared_info on a separate cache
+	 * line. It usually works because kmalloc(X > SMP_CACHE_BYTES) gives
+	 * aligned memory blocks, unless SLUB/SLAB debug is enabled.
+	 * Both skb->head and skb_shared_info are cache line aligned.
+	 */
+	size = SKB_DATA_ALIGN(size);
+	size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+	data = kmalloc_reserve(size, gfp_mask, node, &pfmemalloc);
+	if (unlikely(!data))
+		goto nodata;
+	/* kmalloc(size) might give us more room than requested.
+	 * Put skb_shared_info exactly at the end of allocated zone,
+	 * to allow max possible filling before reallocation.
+	 */
+	size = SKB_WITH_OVERHEAD(ksize(data));
+	prefetchw(data + size);
+
+	/*
+	 * Only clear those fields we need to clear, not those that we will
+	 * actually initialise below. Hence, don't put any more fields after
+	 * the tail pointer in struct sk_buff!
+	 */
+	memset(skb, 0, offsetof(struct sk_buff, tail));
+	__build_skb_around(skb, data, 0);
+	skb->pfmemalloc = pfmemalloc;
+
+	if (flags & SKB_ALLOC_FCLONE) {
+		struct sk_buff_fclones *fclones;
+
+		fclones = container_of(skb, struct sk_buff_fclones, skb1);
+
+		skb->fclone = SKB_FCLONE_ORIG;
+		refcount_set(&fclones->fclone_ref, 1);
+
+		fclones->skb2.fclone = SKB_FCLONE_CLONE;
 	}
-	return data;
+
+	return skb;
+
+nodata:
+	kmem_cache_free(cache, skb);
+	return NULL;
 }
-EXPORT_SYMBOL(netdev_alloc_frag);
+EXPORT_SYMBOL(__alloc_skb);
 
 /**
  *	__netdev_alloc_skb - allocate an skbuff for rx on a specific device
@@ -517,7 +562,8 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len,
 	if (len <= SKB_WITH_OVERHEAD(1024) ||
 	    len > SKB_WITH_OVERHEAD(PAGE_SIZE) ||
 	    (gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) {
-		skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE);
+		skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX | SKB_ALLOC_NAPI,
+				  NUMA_NO_NODE);
 		if (!skb)
 			goto skb_fail;
 		goto skb_success;
@@ -534,7 +580,7 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len,
 	if (unlikely(!data))
 		return NULL;
 
-	skb = __build_skb(data, len);
+	skb = __napi_build_skb(data, len);
 	if (unlikely(!skb)) {
 		skb_free_frag(data);
 		return NULL;
@@ -614,13 +660,14 @@ static void skb_release_data(struct sk_buff *skb)
 			      &shinfo->dataref))
 		return;
 
+	skb_zcopy_clear(skb, true);
+
 	for (i = 0; i < shinfo->nr_frags; i++)
 		__skb_frag_unref(&shinfo->frags[i]);
 
 	if (shinfo->frag_list)
 		kfree_skb_list(shinfo->frag_list);
 
-	skb_zcopy_clear(skb, true);
 	skb_free_head(skb);
 }
 
@@ -864,43 +911,36 @@ void __consume_stateless_skb(struct sk_buff *skb)
 	kfree_skbmem(skb);
 }
 
-void __kfree_skb_flush(void)
+static void napi_skb_cache_put(struct sk_buff *skb)
 {
 	struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
+	u32 i;
 
-	/* flush skb_cache if containing objects */
-	if (nc->skb_count) {
-		kmem_cache_free_bulk(skbuff_head_cache, nc->skb_count,
-				     nc->skb_cache);
-		nc->skb_count = 0;
-	}
-}
-
-static inline void _kfree_skb_defer(struct sk_buff *skb)
-{
-	struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
-
-	/* drop skb->head and call any destructors for packet */
-	skb_release_all(skb);
-
-	/* record skb to CPU local list */
+	kasan_poison_object_data(skbuff_head_cache, skb);
 	nc->skb_cache[nc->skb_count++] = skb;
 
-#ifdef CONFIG_SLUB
-	/* SLUB writes into objects when freeing */
-	prefetchw(skb);
-#endif
-
-	/* flush skb_cache if it is filled */
 	if (unlikely(nc->skb_count == NAPI_SKB_CACHE_SIZE)) {
-		kmem_cache_free_bulk(skbuff_head_cache, NAPI_SKB_CACHE_SIZE,
-				     nc->skb_cache);
-		nc->skb_count = 0;
+		for (i = NAPI_SKB_CACHE_HALF; i < NAPI_SKB_CACHE_SIZE; i++)
+			kasan_unpoison_object_data(skbuff_head_cache,
+						   nc->skb_cache[i]);
+
+		kmem_cache_free_bulk(skbuff_head_cache, NAPI_SKB_CACHE_HALF,
+				     nc->skb_cache + NAPI_SKB_CACHE_HALF);
+		nc->skb_count = NAPI_SKB_CACHE_HALF;
 	}
 }
+
 void __kfree_skb_defer(struct sk_buff *skb)
 {
-	_kfree_skb_defer(skb);
+	skb_release_all(skb);
+	napi_skb_cache_put(skb);
+}
+
+void napi_skb_free_stolen_head(struct sk_buff *skb)
+{
+	skb_dst_drop(skb);
+	skb_ext_put(skb);
+	napi_skb_cache_put(skb);
 }
 
 void napi_consume_skb(struct sk_buff *skb, int budget)
@@ -925,7 +965,8 @@ void napi_consume_skb(struct sk_buff *skb, int budget)
 		return;
 	}
 
-	_kfree_skb_defer(skb);
+	skb_release_all(skb);
+	napi_skb_cache_put(skb);
 }
 EXPORT_SYMBOL(napi_consume_skb);
 
@@ -1102,7 +1143,7 @@ void mm_unaccount_pinned_pages(struct mmpin *mmp)
 }
 EXPORT_SYMBOL_GPL(mm_unaccount_pinned_pages);
 
-struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size)
+struct ubuf_info *msg_zerocopy_alloc(struct sock *sk, size_t size)
 {
 	struct ubuf_info *uarg;
 	struct sk_buff *skb;
@@ -1122,25 +1163,26 @@ struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size)
 		return NULL;
 	}
 
-	uarg->callback = sock_zerocopy_callback;
+	uarg->callback = msg_zerocopy_callback;
 	uarg->id = ((u32)atomic_inc_return(&sk->sk_zckey)) - 1;
 	uarg->len = 1;
 	uarg->bytelen = size;
 	uarg->zerocopy = 1;
+	uarg->flags = SKBFL_ZEROCOPY_FRAG;
 	refcount_set(&uarg->refcnt, 1);
 	sock_hold(sk);
 
 	return uarg;
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_alloc);
+EXPORT_SYMBOL_GPL(msg_zerocopy_alloc);
 
 static inline struct sk_buff *skb_from_uarg(struct ubuf_info *uarg)
 {
 	return container_of((void *)uarg, struct sk_buff, cb);
 }
 
-struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
-					struct ubuf_info *uarg)
+struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size,
+				       struct ubuf_info *uarg)
 {
 	if (uarg) {
 		const u32 byte_limit = 1 << 19;		/* limit to a few TSO */
@@ -1172,16 +1214,16 @@ struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
 
 			/* no extra ref when appending to datagram (MSG_MORE) */
 			if (sk->sk_type == SOCK_STREAM)
-				sock_zerocopy_get(uarg);
+				net_zcopy_get(uarg);
 
 			return uarg;
 		}
 	}
 
 new_alloc:
-	return sock_zerocopy_alloc(sk, size);
+	return msg_zerocopy_alloc(sk, size);
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_realloc);
+EXPORT_SYMBOL_GPL(msg_zerocopy_realloc);
 
 static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)
 {
@@ -1203,7 +1245,7 @@ static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)
 	return true;
 }
 
-void sock_zerocopy_callback(struct ubuf_info *uarg, bool success)
+static void __msg_zerocopy_callback(struct ubuf_info *uarg)
 {
 	struct sk_buff *tail, *skb = skb_from_uarg(uarg);
 	struct sock_exterr_skb *serr;
@@ -1231,7 +1273,7 @@ void sock_zerocopy_callback(struct ubuf_info *uarg, bool success)
 	serr->ee.ee_origin = SO_EE_ORIGIN_ZEROCOPY;
 	serr->ee.ee_data = hi;
 	serr->ee.ee_info = lo;
-	if (!success)
+	if (!uarg->zerocopy)
 		serr->ee.ee_code |= SO_EE_CODE_ZEROCOPY_COPIED;
 
 	q = &sk->sk_error_queue;
@@ -1250,32 +1292,28 @@ release:
 	consume_skb(skb);
 	sock_put(sk);
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_callback);
 
-void sock_zerocopy_put(struct ubuf_info *uarg)
+void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg,
+			   bool success)
 {
-	if (uarg && refcount_dec_and_test(&uarg->refcnt)) {
-		if (uarg->callback)
-			uarg->callback(uarg, uarg->zerocopy);
-		else
-			consume_skb(skb_from_uarg(uarg));
-	}
+	uarg->zerocopy = uarg->zerocopy & success;
+
+	if (refcount_dec_and_test(&uarg->refcnt))
+		__msg_zerocopy_callback(uarg);
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_put);
+EXPORT_SYMBOL_GPL(msg_zerocopy_callback);
 
-void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
+void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
 {
-	if (uarg) {
-		struct sock *sk = skb_from_uarg(uarg)->sk;
+	struct sock *sk = skb_from_uarg(uarg)->sk;
 
-		atomic_dec(&sk->sk_zckey);
-		uarg->len--;
+	atomic_dec(&sk->sk_zckey);
+	uarg->len--;
 
-		if (have_uref)
-			sock_zerocopy_put(uarg);
-	}
+	if (have_uref)
+		msg_zerocopy_callback(NULL, uarg, true);
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort);
+EXPORT_SYMBOL_GPL(msg_zerocopy_put_abort);
 
 int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len)
 {
@@ -1339,7 +1377,7 @@ static int skb_zerocopy_clone(struct sk_buff *nskb, struct sk_buff *orig,
  *	@skb: the skb to modify
  *	@gfp_mask: allocation priority
  *
- *	This must be called on SKBTX_DEV_ZEROCOPY skb.
+ *	This must be called on skb with SKBFL_ZEROCOPY_ENABLE.
  *	It will copy all frags into kernel and drop the reference
  *	to userspace pages.
  *
@@ -3276,8 +3314,7 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len)
 {
 	int pos = skb_headlen(skb);
 
-	skb_shinfo(skb1)->tx_flags |= skb_shinfo(skb)->tx_flags &
-				      SKBTX_SHARED_FRAG;
+	skb_shinfo(skb1)->flags |= skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG;
 	skb_zerocopy_clone(skb1, skb, 0);
 	if (len < pos)	/* Split line is inside header. */
 		skb_split_inside_header(skb, skb1, len, pos);
@@ -3292,7 +3329,19 @@ EXPORT_SYMBOL(skb_split);
  */
 static int skb_prepare_for_shift(struct sk_buff *skb)
 {
-	return skb_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+	int ret = 0;
+
+	if (skb_cloned(skb)) {
+		/* Save and restore truesize: pskb_expand_head() may reallocate
+		 * memory where ksize(kmalloc(S)) != ksize(kmalloc(S)), but we
+		 * cannot change truesize at this point.
+		 */
+		unsigned int save_truesize = skb->truesize;
+
+		ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+		skb->truesize = save_truesize;
+	}
+	return ret;
 }
 
 /**
@@ -3901,12 +3950,8 @@ normal:
 		}
 
 		hsize = skb_headlen(head_skb) - offset;
-		if (hsize < 0)
-			hsize = 0;
-		if (hsize > len || !sg)
-			hsize = len;
 
-		if (!hsize && i >= nfrags && skb_headlen(list_skb) &&
+		if (hsize <= 0 && i >= nfrags && skb_headlen(list_skb) &&
 		    (skb_headlen(list_skb) == len || sg)) {
 			BUG_ON(skb_headlen(list_skb) > len);
 
@@ -3949,6 +3994,11 @@ normal:
 			skb_release_head_state(nskb);
 			__skb_push(nskb, doffset);
 		} else {
+			if (hsize < 0)
+				hsize = 0;
+			if (hsize > len || !sg)
+				hsize = len;
+
 			nskb = __alloc_skb(hsize + doffset + headroom,
 					   GFP_ATOMIC, skb_alloc_rx_flag(head_skb),
 					   NUMA_NO_NODE);
@@ -4002,8 +4052,8 @@ normal:
 		skb_copy_from_linear_data_offset(head_skb, offset,
 						 skb_put(nskb, hsize), hsize);
 
-		skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags &
-					      SKBTX_SHARED_FRAG;
+		skb_shinfo(nskb)->flags |= skb_shinfo(head_skb)->flags &
+					   SKBFL_SHARED_FRAG;
 
 		if (skb_orphan_frags(frag_skb, GFP_ATOMIC) ||
 		    skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC))
@@ -4723,6 +4773,7 @@ err:
 EXPORT_SYMBOL_GPL(skb_complete_tx_timestamp);
 
 void __skb_tstamp_tx(struct sk_buff *orig_skb,
+		     const struct sk_buff *ack_skb,
 		     struct skb_shared_hwtstamps *hwtstamps,
 		     struct sock *sk, int tstype)
 {
@@ -4745,7 +4796,8 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
 		if ((sk->sk_tsflags & SOF_TIMESTAMPING_OPT_STATS) &&
 		    sk->sk_protocol == IPPROTO_TCP &&
 		    sk->sk_type == SOCK_STREAM) {
-			skb = tcp_get_timestamping_opt_stats(sk, orig_skb);
+			skb = tcp_get_timestamping_opt_stats(sk, orig_skb,
+							     ack_skb);
 			opt_stats = true;
 		} else
 #endif
@@ -4774,7 +4826,7 @@ EXPORT_SYMBOL_GPL(__skb_tstamp_tx);
 void skb_tstamp_tx(struct sk_buff *orig_skb,
 		   struct skb_shared_hwtstamps *hwtstamps)
 {
-	return __skb_tstamp_tx(orig_skb, hwtstamps, orig_skb->sk,
+	return __skb_tstamp_tx(orig_skb, NULL, hwtstamps, orig_skb->sk,
 			       SCM_TSTAMP_SND);
 }
 EXPORT_SYMBOL_GPL(skb_tstamp_tx);
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 25cdbb20f3a0..1261512d6807 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -669,14 +669,13 @@ static void sk_psock_destroy_deferred(struct work_struct *gc)
 	kfree(psock);
 }
 
-void sk_psock_destroy(struct rcu_head *rcu)
+static void sk_psock_destroy(struct rcu_head *rcu)
 {
 	struct sk_psock *psock = container_of(rcu, struct sk_psock, rcu);
 
 	INIT_WORK(&psock->gc, sk_psock_destroy_deferred);
 	schedule_work(&psock->gc);
 }
-EXPORT_SYMBOL_GPL(sk_psock_destroy);
 
 void sk_psock_drop(struct sock *sk, struct sk_psock *psock)
 {
diff --git a/net/core/sock.c b/net/core/sock.c
index bbcd4b97eddd..0ed98f20448a 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -526,11 +526,17 @@ discard_and_relse:
 }
 EXPORT_SYMBOL(__sk_receive_skb);
 
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ip6_dst_check(struct dst_entry *,
+							  u32));
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *,
+							   u32));
 struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
 {
 	struct dst_entry *dst = __sk_dst_get(sk);
 
-	if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
+	if (dst && dst->obsolete &&
+	    INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check, ipv4_dst_check,
+			       dst, cookie) == NULL) {
 		sk_tx_queue_clear(sk);
 		sk->sk_dst_pending_confirm = 0;
 		RCU_INIT_POINTER(sk->sk_dst_cache, NULL);
@@ -546,7 +552,9 @@ struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie)
 {
 	struct dst_entry *dst = sk_dst_get(sk);
 
-	if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
+	if (dst && dst->obsolete &&
+	    INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check, ipv4_dst_check,
+			       dst, cookie) == NULL) {
 		sk_dst_reset(sk);
 		dst_release(dst);
 		return NULL;
@@ -1657,6 +1665,16 @@ static void sock_copy(struct sock *nsk, const struct sock *osk)
 #ifdef CONFIG_SECURITY_NETWORK
 	void *sptr = nsk->sk_security;
 #endif
+
+	/* If we move sk_tx_queue_mapping out of the private section,
+	 * we must check if sk_tx_queue_clear() is called after
+	 * sock_copy() in sk_clone_lock().
+	 */
+	BUILD_BUG_ON(offsetof(struct sock, sk_tx_queue_mapping) <
+		     offsetof(struct sock, sk_dontcopy_begin) ||
+		     offsetof(struct sock, sk_tx_queue_mapping) >=
+		     offsetof(struct sock, sk_dontcopy_end));
+
 	memcpy(nsk, osk, offsetof(struct sock, sk_dontcopy_begin));
 
 	memcpy(&nsk->sk_dontcopy_end, &osk->sk_dontcopy_end,
@@ -1690,7 +1708,6 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
 
 		if (!try_module_get(prot->owner))
 			goto out_free_sec;
-		sk_tx_queue_clear(sk);
 	}
 
 	return sk;
@@ -1876,123 +1893,120 @@ static void sk_init_common(struct sock *sk)
 struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
 {
 	struct proto *prot = READ_ONCE(sk->sk_prot);
-	struct sock *newsk;
+	struct sk_filter *filter;
 	bool is_charged = true;
+	struct sock *newsk;
 
 	newsk = sk_prot_alloc(prot, priority, sk->sk_family);
-	if (newsk != NULL) {
-		struct sk_filter *filter;
+	if (!newsk)
+		goto out;
 
-		sock_copy(newsk, sk);
+	sock_copy(newsk, sk);
 
-		newsk->sk_prot_creator = prot;
+	newsk->sk_prot_creator = prot;
 
-		/* SANITY */
-		if (likely(newsk->sk_net_refcnt))
-			get_net(sock_net(newsk));
-		sk_node_init(&newsk->sk_node);
-		sock_lock_init(newsk);
-		bh_lock_sock(newsk);
-		newsk->sk_backlog.head	= newsk->sk_backlog.tail = NULL;
-		newsk->sk_backlog.len = 0;
+	/* SANITY */
+	if (likely(newsk->sk_net_refcnt))
+		get_net(sock_net(newsk));
+	sk_node_init(&newsk->sk_node);
+	sock_lock_init(newsk);
+	bh_lock_sock(newsk);
+	newsk->sk_backlog.head	= newsk->sk_backlog.tail = NULL;
+	newsk->sk_backlog.len = 0;
 
-		atomic_set(&newsk->sk_rmem_alloc, 0);
-		/*
-		 * sk_wmem_alloc set to one (see sk_free() and sock_wfree())
-		 */
-		refcount_set(&newsk->sk_wmem_alloc, 1);
-		atomic_set(&newsk->sk_omem_alloc, 0);
-		sk_init_common(newsk);
+	atomic_set(&newsk->sk_rmem_alloc, 0);
 
-		newsk->sk_dst_cache	= NULL;
-		newsk->sk_dst_pending_confirm = 0;
-		newsk->sk_wmem_queued	= 0;
-		newsk->sk_forward_alloc = 0;
-		atomic_set(&newsk->sk_drops, 0);
-		newsk->sk_send_head	= NULL;
-		newsk->sk_userlocks	= sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;
-		atomic_set(&newsk->sk_zckey, 0);
+	/* sk_wmem_alloc set to one (see sk_free() and sock_wfree()) */
+	refcount_set(&newsk->sk_wmem_alloc, 1);
 
-		sock_reset_flag(newsk, SOCK_DONE);
+	atomic_set(&newsk->sk_omem_alloc, 0);
+	sk_init_common(newsk);
 
-		/* sk->sk_memcg will be populated at accept() time */
-		newsk->sk_memcg = NULL;
+	newsk->sk_dst_cache	= NULL;
+	newsk->sk_dst_pending_confirm = 0;
+	newsk->sk_wmem_queued	= 0;
+	newsk->sk_forward_alloc = 0;
+	atomic_set(&newsk->sk_drops, 0);
+	newsk->sk_send_head	= NULL;
+	newsk->sk_userlocks	= sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;
+	atomic_set(&newsk->sk_zckey, 0);
 
-		cgroup_sk_clone(&newsk->sk_cgrp_data);
+	sock_reset_flag(newsk, SOCK_DONE);
 
-		rcu_read_lock();
-		filter = rcu_dereference(sk->sk_filter);
-		if (filter != NULL)
-			/* though it's an empty new sock, the charging may fail
-			 * if sysctl_optmem_max was changed between creation of
-			 * original socket and cloning
-			 */
-			is_charged = sk_filter_charge(newsk, filter);
-		RCU_INIT_POINTER(newsk->sk_filter, filter);
-		rcu_read_unlock();
+	/* sk->sk_memcg will be populated at accept() time */
+	newsk->sk_memcg = NULL;
 
-		if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {
-			/* We need to make sure that we don't uncharge the new
-			 * socket if we couldn't charge it in the first place
-			 * as otherwise we uncharge the parent's filter.
-			 */
-			if (!is_charged)
-				RCU_INIT_POINTER(newsk->sk_filter, NULL);
-			sk_free_unlock_clone(newsk);
-			newsk = NULL;
-			goto out;
-		}
-		RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);
+	cgroup_sk_clone(&newsk->sk_cgrp_data);
 
-		if (bpf_sk_storage_clone(sk, newsk)) {
-			sk_free_unlock_clone(newsk);
-			newsk = NULL;
-			goto out;
-		}
+	rcu_read_lock();
+	filter = rcu_dereference(sk->sk_filter);
+	if (filter != NULL)
+		/* though it's an empty new sock, the charging may fail
+		 * if sysctl_optmem_max was changed between creation of
+		 * original socket and cloning
+		 */
+		is_charged = sk_filter_charge(newsk, filter);
+	RCU_INIT_POINTER(newsk->sk_filter, filter);
+	rcu_read_unlock();
 
-		/* Clear sk_user_data if parent had the pointer tagged
-		 * as not suitable for copying when cloning.
+	if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) {
+		/* We need to make sure that we don't uncharge the new
+		 * socket if we couldn't charge it in the first place
+		 * as otherwise we uncharge the parent's filter.
 		 */
-		if (sk_user_data_is_nocopy(newsk))
-			newsk->sk_user_data = NULL;
+		if (!is_charged)
+			RCU_INIT_POINTER(newsk->sk_filter, NULL);
+		sk_free_unlock_clone(newsk);
+		newsk = NULL;
+		goto out;
+	}
+	RCU_INIT_POINTER(newsk->sk_reuseport_cb, NULL);
 
-		newsk->sk_err	   = 0;
-		newsk->sk_err_soft = 0;
-		newsk->sk_priority = 0;
-		newsk->sk_incoming_cpu = raw_smp_processor_id();
-		if (likely(newsk->sk_net_refcnt))
-			sock_inuse_add(sock_net(newsk), 1);
+	if (bpf_sk_storage_clone(sk, newsk)) {
+		sk_free_unlock_clone(newsk);
+		newsk = NULL;
+		goto out;
+	}
 
-		/*
-		 * Before updating sk_refcnt, we must commit prior changes to memory
-		 * (Documentation/RCU/rculist_nulls.rst for details)
-		 */
-		smp_wmb();
-		refcount_set(&newsk->sk_refcnt, 2);
+	/* Clear sk_user_data if parent had the pointer tagged
+	 * as not suitable for copying when cloning.
+	 */
+	if (sk_user_data_is_nocopy(newsk))
+		newsk->sk_user_data = NULL;
 
-		/*
-		 * Increment the counter in the same struct proto as the master
-		 * sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that
-		 * is the same as sk->sk_prot->socks, as this field was copied
-		 * with memcpy).
-		 *
-		 * This _changes_ the previous behaviour, where
-		 * tcp_create_openreq_child always was incrementing the
-		 * equivalent to tcp_prot->socks (inet_sock_nr), so this have
-		 * to be taken into account in all callers. -acme
-		 */
-		sk_refcnt_debug_inc(newsk);
-		sk_set_socket(newsk, NULL);
-		sk_tx_queue_clear(newsk);
-		RCU_INIT_POINTER(newsk->sk_wq, NULL);
+	newsk->sk_err	   = 0;
+	newsk->sk_err_soft = 0;
+	newsk->sk_priority = 0;
+	newsk->sk_incoming_cpu = raw_smp_processor_id();
+	if (likely(newsk->sk_net_refcnt))
+		sock_inuse_add(sock_net(newsk), 1);
 
-		if (newsk->sk_prot->sockets_allocated)
-			sk_sockets_allocated_inc(newsk);
+	/* Before updating sk_refcnt, we must commit prior changes to memory
+	 * (Documentation/RCU/rculist_nulls.rst for details)
+	 */
+	smp_wmb();
+	refcount_set(&newsk->sk_refcnt, 2);
 
-		if (sock_needs_netstamp(sk) &&
-		    newsk->sk_flags & SK_FLAGS_TIMESTAMP)
-			net_enable_timestamp();
-	}
+	/* Increment the counter in the same struct proto as the master
+	 * sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that
+	 * is the same as sk->sk_prot->socks, as this field was copied
+	 * with memcpy).
+	 *
+	 * This _changes_ the previous behaviour, where
+	 * tcp_create_openreq_child always was incrementing the
+	 * equivalent to tcp_prot->socks (inet_sock_nr), so this have
+	 * to be taken into account in all callers. -acme
+	 */
+	sk_refcnt_debug_inc(newsk);
+	sk_set_socket(newsk, NULL);
+	sk_tx_queue_clear(newsk);
+	RCU_INIT_POINTER(newsk->sk_wq, NULL);
+
+	if (newsk->sk_prot->sockets_allocated)
+		sk_sockets_allocated_inc(newsk);
+
+	if (sock_needs_netstamp(sk) && newsk->sk_flags & SK_FLAGS_TIMESTAMP)
+		net_enable_timestamp();
 out:
 	return newsk;
 }
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 64b5ec14ff50..d758fb83c884 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -602,7 +602,7 @@ int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value,
 		ret = sock_hash_update_common(map, key, sk, flags);
 	sock_map_sk_release(sk);
 out:
-	fput(sock->file);
+	sockfd_put(sock);
 	return ret;
 }
 
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index d86d8d11cfe4..4567de519603 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -309,7 +309,6 @@ proc_dolongvec_minmax_bpf_restricted(struct ctl_table *table, int write,
 #endif
 
 static struct ctl_table net_core_table[] = {
-#ifdef CONFIG_NET
 	{
 		.procname	= "wmem_max",
 		.data		= &sysctl_wmem_max,
@@ -507,7 +506,6 @@ static struct ctl_table net_core_table[] = {
 		.proc_handler	= set_default_qdisc
 	},
 #endif
-#endif /* CONFIG_NET */
 	{
 		.procname	= "netdev_budget",
 		.data		= &netdev_budget,
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 3a8c9ab4ecbe..05354976c1fc 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -513,3 +513,73 @@ void xdp_warn(const char *msg, const char *func, const int line)
 	WARN(1, "XDP_WARN: %s(line:%d): %s\n", func, line, msg);
 };
 EXPORT_SYMBOL_GPL(xdp_warn);
+
+int xdp_alloc_skb_bulk(void **skbs, int n_skb, gfp_t gfp)
+{
+	n_skb = kmem_cache_alloc_bulk(skbuff_head_cache, gfp,
+				      n_skb, skbs);
+	if (unlikely(!n_skb))
+		return -ENOMEM;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(xdp_alloc_skb_bulk);
+
+struct sk_buff *__xdp_build_skb_from_frame(struct xdp_frame *xdpf,
+					   struct sk_buff *skb,
+					   struct net_device *dev)
+{
+	unsigned int headroom, frame_size;
+	void *hard_start;
+
+	/* Part of headroom was reserved to xdpf */
+	headroom = sizeof(*xdpf) + xdpf->headroom;
+
+	/* Memory size backing xdp_frame data already have reserved
+	 * room for build_skb to place skb_shared_info in tailroom.
+	 */
+	frame_size = xdpf->frame_sz;
+
+	hard_start = xdpf->data - headroom;
+	skb = build_skb_around(skb, hard_start, frame_size);
+	if (unlikely(!skb))
+		return NULL;
+
+	skb_reserve(skb, headroom);
+	__skb_put(skb, xdpf->len);
+	if (xdpf->metasize)
+		skb_metadata_set(skb, xdpf->metasize);
+
+	/* Essential SKB info: protocol and skb->dev */
+	skb->protocol = eth_type_trans(skb, dev);
+
+	/* Optional SKB info, currently missing:
+	 * - HW checksum info		(skb->ip_summed)
+	 * - HW RX hash			(skb_set_hash)
+	 * - RX ring dev queue index	(skb_record_rx_queue)
+	 */
+
+	/* Until page_pool get SKB return path, release DMA here */
+	xdp_release_frame(xdpf);
+
+	/* Allow SKB to reuse area used by xdp_frame */
+	xdp_scrub_frame(xdpf);
+
+	return skb;
+}
+EXPORT_SYMBOL_GPL(__xdp_build_skb_from_frame);
+
+struct sk_buff *xdp_build_skb_from_frame(struct xdp_frame *xdpf,
+					 struct net_device *dev)
+{
+	struct sk_buff *skb;
+
+	skb = kmem_cache_alloc(skbuff_head_cache, GFP_ATOMIC);
+	if (unlikely(!skb))
+		return NULL;
+
+	memset(skb, 0, offsetof(struct sk_buff, tail));
+
+	return __xdp_build_skb_from_frame(xdpf, skb, dev);
+}
+EXPORT_SYMBOL_GPL(xdp_build_skb_from_frame);
diff --git a/net/dcb/Makefile b/net/dcb/Makefile
index 3016e5a7716a..2c0fa16ee2a9 100644
--- a/net/dcb/Makefile
+++ b/net/dcb/Makefile
@@ -1,2 +1,2 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_DCB) += dcbnl.o dcbevent.o
+obj-y += dcbnl.o dcbevent.o
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index 305f56804832..54086bb05c42 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -371,7 +371,7 @@ static int dccp_feat_clone_sp_val(dccp_feat_val *fval, u8 const *val, u8 len)
 		fval->sp.vec = kmemdup(val, len, gfp_any());
 		if (fval->sp.vec == NULL) {
 			fval->sp.len = 0;
-			return -ENOBUFS;
+			return -ENOMEM;
 		}
 	}
 	return 0;
diff --git a/net/dns_resolver/Kconfig b/net/dns_resolver/Kconfig
index 255df9b6e9e8..155b06163409 100644
--- a/net/dns_resolver/Kconfig
+++ b/net/dns_resolver/Kconfig
@@ -4,7 +4,7 @@
 #
 config DNS_RESOLVER
 	tristate "DNS Resolver support"
-	depends on NET && KEYS
+	depends on KEYS
 	help
 	  Saying Y here will include support for the DNS Resolver key type
 	  which can be used to make upcalls to perform DNS lookups in
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index dfecd7b22fd7..3589224c8da9 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -9,6 +9,7 @@ menuconfig NET_DSA
 	tristate "Distributed Switch Architecture"
 	depends on HAVE_NET_DSA
 	depends on BRIDGE || BRIDGE=n
+	depends on HSR || HSR=n
 	select GRO_CELLS
 	select NET_SWITCHDEV
 	select PHYLINK
@@ -105,11 +106,26 @@ config NET_DSA_TAG_RTL4_A
 	  the Realtek RTL8366RB.
 
 config NET_DSA_TAG_OCELOT
-	tristate "Tag driver for Ocelot family of switches"
+	tristate "Tag driver for Ocelot family of switches, using NPI port"
 	select PACKING
 	help
-	  Say Y or M if you want to enable support for tagging frames for the
-	  Ocelot switches (VSC7511, VSC7512, VSC7513, VSC7514, VSC9959).
+	  Say Y or M if you want to enable NPI tagging for the Ocelot switches
+	  (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode,
+	  the frames over the Ethernet CPU port are prepended with a
+	  hardware-defined injection/extraction frame header.  Flow control
+	  (PAUSE frames) over the CPU port is not supported when operating in
+	  this mode.
+
+config NET_DSA_TAG_OCELOT_8021Q
+	tristate "Tag driver for Ocelot family of switches, using VLAN"
+	select NET_DSA_TAG_8021Q
+	help
+	  Say Y or M if you want to enable support for tagging frames with a
+	  custom VLAN-based header. Frames that require timestamping, such as
+	  PTP, are not delivered over Ethernet but over register-based MMIO.
+	  Flow control over the CPU port is functional in this mode. When using
+	  this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for
+	  use with tc-flower.
 
 config NET_DSA_TAG_QCA
 	tristate "Tag driver for Qualcomm Atheros QCA8K switches"
@@ -139,4 +155,10 @@ config NET_DSA_TAG_TRAILER
 	  Say Y or M if you want to enable support for tagging frames at
 	  with a trailed. e.g. Marvell 88E6060.
 
+config NET_DSA_TAG_XRS700X
+	tristate "Tag driver for XRS700x switches"
+	help
+	  Say Y or M if you want to enable support for tagging frames for
+	  Arrow SpeedChips XRS700x switches that use a single byte tag trailer.
+
 endif
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index 0fb2b75a7ae3..44bc79952b8b 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -15,6 +15,8 @@ obj-$(CONFIG_NET_DSA_TAG_RTL4_A) += tag_rtl4_a.o
 obj-$(CONFIG_NET_DSA_TAG_LAN9303) += tag_lan9303.o
 obj-$(CONFIG_NET_DSA_TAG_MTK) += tag_mtk.o
 obj-$(CONFIG_NET_DSA_TAG_OCELOT) += tag_ocelot.o
+obj-$(CONFIG_NET_DSA_TAG_OCELOT_8021Q) += tag_ocelot_8021q.o
 obj-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
 obj-$(CONFIG_NET_DSA_TAG_SJA1105) += tag_sja1105.o
 obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
+obj-$(CONFIG_NET_DSA_TAG_XRS700X) += tag_xrs700x.o
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index a1b1dc8a4d87..84cad1be9ce4 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -84,6 +84,32 @@ const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops)
 	return ops->name;
 };
 
+/* Function takes a reference on the module owning the tagger,
+ * so dsa_tag_driver_put must be called afterwards.
+ */
+const struct dsa_device_ops *dsa_find_tagger_by_name(const char *buf)
+{
+	const struct dsa_device_ops *ops = ERR_PTR(-ENOPROTOOPT);
+	struct dsa_tag_driver *dsa_tag_driver;
+
+	mutex_lock(&dsa_tag_drivers_lock);
+	list_for_each_entry(dsa_tag_driver, &dsa_tag_drivers_list, list) {
+		const struct dsa_device_ops *tmp = dsa_tag_driver->ops;
+
+		if (!sysfs_streq(buf, tmp->name))
+			continue;
+
+		if (!try_module_get(dsa_tag_driver->owner))
+			break;
+
+		ops = tmp;
+		break;
+	}
+	mutex_unlock(&dsa_tag_drivers_lock);
+
+	return ops;
+}
+
 const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol)
 {
 	struct dsa_tag_driver *dsa_tag_driver;
@@ -219,11 +245,21 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
 	}
 
 	skb = nskb;
-	p = netdev_priv(skb->dev);
 	skb_push(skb, ETH_HLEN);
 	skb->pkt_type = PACKET_HOST;
 	skb->protocol = eth_type_trans(skb, skb->dev);
 
+	if (unlikely(!dsa_slave_dev_check(skb->dev))) {
+		/* Packet is to be injected directly on an upper
+		 * device, e.g. a team/bond, so skip all DSA-port
+		 * specific actions.
+		 */
+		netif_rx(skb);
+		return 0;
+	}
+
+	p = netdev_priv(skb->dev);
+
 	if (unlikely(cpu_dp->ds->untag_bridge_pvid)) {
 		nskb = dsa_untag_bridge_pvid(skb);
 		if (!nskb) {
@@ -309,28 +345,6 @@ bool dsa_schedule_work(struct work_struct *work)
 	return queue_work(dsa_owq, work);
 }
 
-static ATOMIC_NOTIFIER_HEAD(dsa_notif_chain);
-
-int register_dsa_notifier(struct notifier_block *nb)
-{
-	return atomic_notifier_chain_register(&dsa_notif_chain, nb);
-}
-EXPORT_SYMBOL_GPL(register_dsa_notifier);
-
-int unregister_dsa_notifier(struct notifier_block *nb)
-{
-	return atomic_notifier_chain_unregister(&dsa_notif_chain, nb);
-}
-EXPORT_SYMBOL_GPL(unregister_dsa_notifier);
-
-int call_dsa_notifiers(unsigned long val, struct net_device *dev,
-		       struct dsa_notifier_info *info)
-{
-	info->dev = dev;
-	return atomic_notifier_call_chain(&dsa_notif_chain, val, info);
-}
-EXPORT_SYMBOL_GPL(call_dsa_notifiers);
-
 int dsa_devlink_param_get(struct devlink *dl, u32 id,
 			  struct devlink_param_gset_ctx *ctx)
 {
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index a04fd637b4cd..4d4956ed303b 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -21,6 +21,108 @@
 static DEFINE_MUTEX(dsa2_mutex);
 LIST_HEAD(dsa_tree_list);
 
+/**
+ * dsa_tree_notify - Execute code for all switches in a DSA switch tree.
+ * @dst: collection of struct dsa_switch devices to notify.
+ * @e: event, must be of type DSA_NOTIFIER_*
+ * @v: event-specific value.
+ *
+ * Given a struct dsa_switch_tree, this can be used to run a function once for
+ * each member DSA switch. The other alternative of traversing the tree is only
+ * through its ports list, which does not uniquely list the switches.
+ */
+int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v)
+{
+	struct raw_notifier_head *nh = &dst->nh;
+	int err;
+
+	err = raw_notifier_call_chain(nh, e, v);
+
+	return notifier_to_errno(err);
+}
+
+/**
+ * dsa_broadcast - Notify all DSA trees in the system.
+ * @e: event, must be of type DSA_NOTIFIER_*
+ * @v: event-specific value.
+ *
+ * Can be used to notify the switching fabric of events such as cross-chip
+ * bridging between disjoint trees (such as islands of tagger-compatible
+ * switches bridged by an incompatible middle switch).
+ */
+int dsa_broadcast(unsigned long e, void *v)
+{
+	struct dsa_switch_tree *dst;
+	int err = 0;
+
+	list_for_each_entry(dst, &dsa_tree_list, list) {
+		err = dsa_tree_notify(dst, e, v);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+/**
+ * dsa_lag_map() - Map LAG netdev to a linear LAG ID
+ * @dst: Tree in which to record the mapping.
+ * @lag: Netdev that is to be mapped to an ID.
+ *
+ * dsa_lag_id/dsa_lag_dev can then be used to translate between the
+ * two spaces. The size of the mapping space is determined by the
+ * driver by setting ds->num_lag_ids. It is perfectly legal to leave
+ * it unset if it is not needed, in which case these functions become
+ * no-ops.
+ */
+void dsa_lag_map(struct dsa_switch_tree *dst, struct net_device *lag)
+{
+	unsigned int id;
+
+	if (dsa_lag_id(dst, lag) >= 0)
+		/* Already mapped */
+		return;
+
+	for (id = 0; id < dst->lags_len; id++) {
+		if (!dsa_lag_dev(dst, id)) {
+			dst->lags[id] = lag;
+			return;
+		}
+	}
+
+	/* No IDs left, which is OK. Some drivers do not need it. The
+	 * ones that do, e.g. mv88e6xxx, will discover that dsa_lag_id
+	 * returns an error for this device when joining the LAG. The
+	 * driver can then return -EOPNOTSUPP back to DSA, which will
+	 * fall back to a software LAG.
+	 */
+}
+
+/**
+ * dsa_lag_unmap() - Remove a LAG ID mapping
+ * @dst: Tree in which the mapping is recorded.
+ * @lag: Netdev that was mapped.
+ *
+ * As there may be multiple users of the mapping, it is only removed
+ * if there are no other references to it.
+ */
+void dsa_lag_unmap(struct dsa_switch_tree *dst, struct net_device *lag)
+{
+	struct dsa_port *dp;
+	unsigned int id;
+
+	dsa_lag_foreach_port(dp, dst, lag)
+		/* There are remaining users of this mapping */
+		return;
+
+	dsa_lags_foreach_id(id, dst) {
+		if (dsa_lag_dev(dst, id) == lag) {
+			dst->lags[id] = NULL;
+			break;
+		}
+	}
+}
+
 struct dsa_switch *dsa_switch_find(int tree_index, int sw_index)
 {
 	struct dsa_switch_tree *dst;
@@ -77,6 +179,8 @@ static struct dsa_switch_tree *dsa_tree_alloc(int index)
 
 static void dsa_tree_free(struct dsa_switch_tree *dst)
 {
+	if (dst->tag_ops)
+		dsa_tag_driver_put(dst->tag_ops);
 	list_del(&dst->list);
 	kfree(dst);
 }
@@ -365,7 +469,6 @@ static void dsa_port_teardown(struct dsa_port *dp)
 		break;
 	case DSA_PORT_TYPE_CPU:
 		dsa_port_disable(dp);
-		dsa_tag_driver_put(dp->tag_ops);
 		dsa_port_link_unregister_of(dp);
 		break;
 	case DSA_PORT_TYPE_DSA:
@@ -404,8 +507,165 @@ static int dsa_devlink_info_get(struct devlink *dl,
 	return -EOPNOTSUPP;
 }
 
+static int dsa_devlink_sb_pool_get(struct devlink *dl,
+				   unsigned int sb_index, u16 pool_index,
+				   struct devlink_sb_pool_info *pool_info)
+{
+	struct dsa_switch *ds = dsa_devlink_to_ds(dl);
+
+	if (!ds->ops->devlink_sb_pool_get)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_pool_get(ds, sb_index, pool_index,
+					    pool_info);
+}
+
+static int dsa_devlink_sb_pool_set(struct devlink *dl, unsigned int sb_index,
+				   u16 pool_index, u32 size,
+				   enum devlink_sb_threshold_type threshold_type,
+				   struct netlink_ext_ack *extack)
+{
+	struct dsa_switch *ds = dsa_devlink_to_ds(dl);
+
+	if (!ds->ops->devlink_sb_pool_set)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_pool_set(ds, sb_index, pool_index, size,
+					    threshold_type, extack);
+}
+
+static int dsa_devlink_sb_port_pool_get(struct devlink_port *dlp,
+					unsigned int sb_index, u16 pool_index,
+					u32 *p_threshold)
+{
+	struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
+	int port = dsa_devlink_port_to_port(dlp);
+
+	if (!ds->ops->devlink_sb_port_pool_get)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_port_pool_get(ds, port, sb_index,
+						 pool_index, p_threshold);
+}
+
+static int dsa_devlink_sb_port_pool_set(struct devlink_port *dlp,
+					unsigned int sb_index, u16 pool_index,
+					u32 threshold,
+					struct netlink_ext_ack *extack)
+{
+	struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
+	int port = dsa_devlink_port_to_port(dlp);
+
+	if (!ds->ops->devlink_sb_port_pool_set)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_port_pool_set(ds, port, sb_index,
+						 pool_index, threshold, extack);
+}
+
+static int
+dsa_devlink_sb_tc_pool_bind_get(struct devlink_port *dlp,
+				unsigned int sb_index, u16 tc_index,
+				enum devlink_sb_pool_type pool_type,
+				u16 *p_pool_index, u32 *p_threshold)
+{
+	struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
+	int port = dsa_devlink_port_to_port(dlp);
+
+	if (!ds->ops->devlink_sb_tc_pool_bind_get)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_tc_pool_bind_get(ds, port, sb_index,
+						    tc_index, pool_type,
+						    p_pool_index, p_threshold);
+}
+
+static int
+dsa_devlink_sb_tc_pool_bind_set(struct devlink_port *dlp,
+				unsigned int sb_index, u16 tc_index,
+				enum devlink_sb_pool_type pool_type,
+				u16 pool_index, u32 threshold,
+				struct netlink_ext_ack *extack)
+{
+	struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
+	int port = dsa_devlink_port_to_port(dlp);
+
+	if (!ds->ops->devlink_sb_tc_pool_bind_set)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_tc_pool_bind_set(ds, port, sb_index,
+						    tc_index, pool_type,
+						    pool_index, threshold,
+						    extack);
+}
+
+static int dsa_devlink_sb_occ_snapshot(struct devlink *dl,
+				       unsigned int sb_index)
+{
+	struct dsa_switch *ds = dsa_devlink_to_ds(dl);
+
+	if (!ds->ops->devlink_sb_occ_snapshot)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_occ_snapshot(ds, sb_index);
+}
+
+static int dsa_devlink_sb_occ_max_clear(struct devlink *dl,
+					unsigned int sb_index)
+{
+	struct dsa_switch *ds = dsa_devlink_to_ds(dl);
+
+	if (!ds->ops->devlink_sb_occ_max_clear)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_occ_max_clear(ds, sb_index);
+}
+
+static int dsa_devlink_sb_occ_port_pool_get(struct devlink_port *dlp,
+					    unsigned int sb_index,
+					    u16 pool_index, u32 *p_cur,
+					    u32 *p_max)
+{
+	struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
+	int port = dsa_devlink_port_to_port(dlp);
+
+	if (!ds->ops->devlink_sb_occ_port_pool_get)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_occ_port_pool_get(ds, port, sb_index,
+						     pool_index, p_cur, p_max);
+}
+
+static int
+dsa_devlink_sb_occ_tc_port_bind_get(struct devlink_port *dlp,
+				    unsigned int sb_index, u16 tc_index,
+				    enum devlink_sb_pool_type pool_type,
+				    u32 *p_cur, u32 *p_max)
+{
+	struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
+	int port = dsa_devlink_port_to_port(dlp);
+
+	if (!ds->ops->devlink_sb_occ_tc_port_bind_get)
+		return -EOPNOTSUPP;
+
+	return ds->ops->devlink_sb_occ_tc_port_bind_get(ds, port,
+							sb_index, tc_index,
+							pool_type, p_cur,
+							p_max);
+}
+
 static const struct devlink_ops dsa_devlink_ops = {
-	.info_get = dsa_devlink_info_get,
+	.info_get			= dsa_devlink_info_get,
+	.sb_pool_get			= dsa_devlink_sb_pool_get,
+	.sb_pool_set			= dsa_devlink_sb_pool_set,
+	.sb_port_pool_get		= dsa_devlink_sb_port_pool_get,
+	.sb_port_pool_set		= dsa_devlink_sb_port_pool_set,
+	.sb_tc_pool_bind_get		= dsa_devlink_sb_tc_pool_bind_get,
+	.sb_tc_pool_bind_set		= dsa_devlink_sb_tc_pool_bind_set,
+	.sb_occ_snapshot		= dsa_devlink_sb_occ_snapshot,
+	.sb_occ_max_clear		= dsa_devlink_sb_occ_max_clear,
+	.sb_occ_port_pool_get		= dsa_devlink_sb_occ_port_pool_get,
+	.sb_occ_tc_port_bind_get	= dsa_devlink_sb_occ_tc_port_bind_get,
 };
 
 static int dsa_switch_setup(struct dsa_switch *ds)
@@ -452,6 +712,8 @@ static int dsa_switch_setup(struct dsa_switch *ds)
 	if (err)
 		goto unregister_devlink_ports;
 
+	ds->configure_vlan_while_not_filtering = true;
+
 	err = ds->ops->setup(ds);
 	if (err < 0)
 		goto unregister_notifier;
@@ -585,6 +847,32 @@ static void dsa_tree_teardown_master(struct dsa_switch_tree *dst)
 			dsa_master_teardown(dp->master);
 }
 
+static int dsa_tree_setup_lags(struct dsa_switch_tree *dst)
+{
+	unsigned int len = 0;
+	struct dsa_port *dp;
+
+	list_for_each_entry(dp, &dst->ports, list) {
+		if (dp->ds->num_lag_ids > len)
+			len = dp->ds->num_lag_ids;
+	}
+
+	if (!len)
+		return 0;
+
+	dst->lags = kcalloc(len, sizeof(*dst->lags), GFP_KERNEL);
+	if (!dst->lags)
+		return -ENOMEM;
+
+	dst->lags_len = len;
+	return 0;
+}
+
+static void dsa_tree_teardown_lags(struct dsa_switch_tree *dst)
+{
+	kfree(dst->lags);
+}
+
 static int dsa_tree_setup(struct dsa_switch_tree *dst)
 {
 	bool complete;
@@ -612,12 +900,18 @@ static int dsa_tree_setup(struct dsa_switch_tree *dst)
 	if (err)
 		goto teardown_switches;
 
+	err = dsa_tree_setup_lags(dst);
+	if (err)
+		goto teardown_master;
+
 	dst->setup = true;
 
 	pr_info("DSA: tree %d setup\n", dst->index);
 
 	return 0;
 
+teardown_master:
+	dsa_tree_teardown_master(dst);
 teardown_switches:
 	dsa_tree_teardown_switches(dst);
 teardown_default_cpu:
@@ -633,6 +927,8 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst)
 	if (!dst->setup)
 		return;
 
+	dsa_tree_teardown_lags(dst);
+
 	dsa_tree_teardown_master(dst);
 
 	dsa_tree_teardown_switches(dst);
@@ -649,6 +945,57 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst)
 	dst->setup = false;
 }
 
+/* Since the dsa/tagging sysfs device attribute is per master, the assumption
+ * is that all DSA switches within a tree share the same tagger, otherwise
+ * they would have formed disjoint trees (different "dsa,member" values).
+ */
+int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
+			      struct net_device *master,
+			      const struct dsa_device_ops *tag_ops,
+			      const struct dsa_device_ops *old_tag_ops)
+{
+	struct dsa_notifier_tag_proto_info info;
+	struct dsa_port *dp;
+	int err = -EBUSY;
+
+	if (!rtnl_trylock())
+		return restart_syscall();
+
+	/* At the moment we don't allow changing the tag protocol under
+	 * traffic. The rtnl_mutex also happens to serialize concurrent
+	 * attempts to change the tagging protocol. If we ever lift the IFF_UP
+	 * restriction, there needs to be another mutex which serializes this.
+	 */
+	if (master->flags & IFF_UP)
+		goto out_unlock;
+
+	list_for_each_entry(dp, &dst->ports, list) {
+		if (!dsa_is_user_port(dp->ds, dp->index))
+			continue;
+
+		if (dp->slave->flags & IFF_UP)
+			goto out_unlock;
+	}
+
+	info.tag_ops = tag_ops;
+	err = dsa_tree_notify(dst, DSA_NOTIFIER_TAG_PROTO, &info);
+	if (err)
+		goto out_unwind_tagger;
+
+	dst->tag_ops = tag_ops;
+
+	rtnl_unlock();
+
+	return 0;
+
+out_unwind_tagger:
+	info.tag_ops = old_tag_ops;
+	dsa_tree_notify(dst, DSA_NOTIFIER_TAG_PROTO, &info);
+out_unlock:
+	rtnl_unlock();
+	return err;
+}
+
 static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)
 {
 	struct dsa_switch_tree *dst = ds->dst;
@@ -719,24 +1066,33 @@ static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master)
 {
 	struct dsa_switch *ds = dp->ds;
 	struct dsa_switch_tree *dst = ds->dst;
-	const struct dsa_device_ops *tag_ops;
 	enum dsa_tag_protocol tag_protocol;
 
 	tag_protocol = dsa_get_tag_protocol(dp, master);
-	tag_ops = dsa_tag_driver_get(tag_protocol);
-	if (IS_ERR(tag_ops)) {
-		if (PTR_ERR(tag_ops) == -ENOPROTOOPT)
-			return -EPROBE_DEFER;
-		dev_warn(ds->dev, "No tagger for this switch\n");
-		dp->master = NULL;
-		return PTR_ERR(tag_ops);
+	if (dst->tag_ops) {
+		if (dst->tag_ops->proto != tag_protocol) {
+			dev_err(ds->dev,
+				"A DSA switch tree can have only one tagging protocol\n");
+			return -EINVAL;
+		}
+		/* In the case of multiple CPU ports per switch, the tagging
+		 * protocol is still reference-counted only per switch tree, so
+		 * nothing to do here.
+		 */
+	} else {
+		dst->tag_ops = dsa_tag_driver_get(tag_protocol);
+		if (IS_ERR(dst->tag_ops)) {
+			if (PTR_ERR(dst->tag_ops) == -ENOPROTOOPT)
+				return -EPROBE_DEFER;
+			dev_warn(ds->dev, "No tagger for this switch\n");
+			dp->master = NULL;
+			return PTR_ERR(dst->tag_ops);
+		}
 	}
 
 	dp->master = master;
 	dp->type = DSA_PORT_TYPE_CPU;
-	dp->filter = tag_ops->filter;
-	dp->rcv = tag_ops->rcv;
-	dp->tag_ops = tag_ops;
+	dsa_port_set_tag_protocol(dp, dst->tag_ops);
 	dp->dst = dst;
 
 	return 0;
@@ -790,6 +1146,8 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds,
 			goto out_put_node;
 
 		if (reg >= ds->num_ports) {
+			dev_err(ds->dev, "port %pOF index %u exceeds num_ports (%zu)\n",
+				port, reg, ds->num_ports);
 			err = -EINVAL;
 			goto out_put_node;
 		}
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 7c96aae9062c..2eeaa42f2e08 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -20,16 +20,25 @@ enum {
 	DSA_NOTIFIER_BRIDGE_LEAVE,
 	DSA_NOTIFIER_FDB_ADD,
 	DSA_NOTIFIER_FDB_DEL,
+	DSA_NOTIFIER_HSR_JOIN,
+	DSA_NOTIFIER_HSR_LEAVE,
+	DSA_NOTIFIER_LAG_CHANGE,
+	DSA_NOTIFIER_LAG_JOIN,
+	DSA_NOTIFIER_LAG_LEAVE,
 	DSA_NOTIFIER_MDB_ADD,
 	DSA_NOTIFIER_MDB_DEL,
 	DSA_NOTIFIER_VLAN_ADD,
 	DSA_NOTIFIER_VLAN_DEL,
 	DSA_NOTIFIER_MTU,
+	DSA_NOTIFIER_TAG_PROTO,
+	DSA_NOTIFIER_MRP_ADD,
+	DSA_NOTIFIER_MRP_DEL,
+	DSA_NOTIFIER_MRP_ADD_RING_ROLE,
+	DSA_NOTIFIER_MRP_DEL_RING_ROLE,
 };
 
 /* DSA_NOTIFIER_AGEING_TIME */
 struct dsa_notifier_ageing_time_info {
-	struct switchdev_trans *trans;
 	unsigned int ageing_time;
 };
 
@@ -52,17 +61,25 @@ struct dsa_notifier_fdb_info {
 /* DSA_NOTIFIER_MDB_* */
 struct dsa_notifier_mdb_info {
 	const struct switchdev_obj_port_mdb *mdb;
-	struct switchdev_trans *trans;
 	int sw_index;
 	int port;
 };
 
+/* DSA_NOTIFIER_LAG_* */
+struct dsa_notifier_lag_info {
+	struct net_device *lag;
+	int sw_index;
+	int port;
+
+	struct netdev_lag_upper_info *info;
+};
+
 /* DSA_NOTIFIER_VLAN_* */
 struct dsa_notifier_vlan_info {
 	const struct switchdev_obj_port_vlan *vlan;
-	struct switchdev_trans *trans;
 	int sw_index;
 	int port;
+	struct netlink_ext_ack *extack;
 };
 
 /* DSA_NOTIFIER_MTU */
@@ -73,6 +90,44 @@ struct dsa_notifier_mtu_info {
 	int mtu;
 };
 
+/* DSA_NOTIFIER_TAG_PROTO_* */
+struct dsa_notifier_tag_proto_info {
+	const struct dsa_device_ops *tag_ops;
+};
+
+/* DSA_NOTIFIER_MRP_* */
+struct dsa_notifier_mrp_info {
+	const struct switchdev_obj_mrp *mrp;
+	int sw_index;
+	int port;
+};
+
+/* DSA_NOTIFIER_MRP_* */
+struct dsa_notifier_mrp_ring_role_info {
+	const struct switchdev_obj_ring_role_mrp *mrp;
+	int sw_index;
+	int port;
+};
+
+struct dsa_switchdev_event_work {
+	struct dsa_switch *ds;
+	int port;
+	struct work_struct work;
+	unsigned long event;
+	/* Specific for SWITCHDEV_FDB_ADD_TO_DEVICE and
+	 * SWITCHDEV_FDB_DEL_TO_DEVICE
+	 */
+	unsigned char addr[ETH_ALEN];
+	u16 vid;
+};
+
+/* DSA_NOTIFIER_HSR_* */
+struct dsa_notifier_hsr_info {
+	struct net_device *hsr;
+	int sw_index;
+	int port;
+};
+
 struct dsa_slave_priv {
 	/* Copy of CPU port xmit for faster access in slave transmit hot path */
 	struct sk_buff *	(*xmit)(struct sk_buff *skb,
@@ -94,19 +149,11 @@ struct dsa_slave_priv {
 /* dsa.c */
 const struct dsa_device_ops *dsa_tag_driver_get(int tag_protocol);
 void dsa_tag_driver_put(const struct dsa_device_ops *ops);
+const struct dsa_device_ops *dsa_find_tagger_by_name(const char *buf);
 
 bool dsa_schedule_work(struct work_struct *work);
 const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops);
 
-int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
-		       struct net_device *dev,
-		       const unsigned char *addr, u16 vid,
-		       u16 flags,
-		       struct netlink_ext_ack *extack);
-int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
-		       struct net_device *dev,
-		       const unsigned char *addr, u16 vid);
-
 /* master.c */
 int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp);
 void dsa_master_teardown(struct net_device *dev);
@@ -127,19 +174,24 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
 }
 
 /* port.c */
-int dsa_port_set_state(struct dsa_port *dp, u8 state,
-		       struct switchdev_trans *trans);
+void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
+			       const struct dsa_device_ops *tag_ops);
+int dsa_port_set_state(struct dsa_port *dp, u8 state);
 int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
 int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
 void dsa_port_disable_rt(struct dsa_port *dp);
 void dsa_port_disable(struct dsa_port *dp);
 int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
 void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
+int dsa_port_lag_change(struct dsa_port *dp,
+			struct netdev_lag_lower_state_info *linfo);
+int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag_dev,
+		      struct netdev_lag_upper_info *uinfo);
+void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag_dev);
 int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
-			    struct switchdev_trans *trans);
+			    struct netlink_ext_ack *extack);
 bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
-			 struct switchdev_trans *trans);
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
 int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
 			bool propagate_upstream);
 int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
@@ -148,35 +200,84 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
 		     u16 vid);
 int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data);
 int dsa_port_mdb_add(const struct dsa_port *dp,
-		     const struct switchdev_obj_port_mdb *mdb,
-		     struct switchdev_trans *trans);
+		     const struct switchdev_obj_port_mdb *mdb);
 int dsa_port_mdb_del(const struct dsa_port *dp,
 		     const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
-			      struct switchdev_trans *trans);
-int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
-			  struct switchdev_trans *trans);
+int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
+			      struct switchdev_brport_flags flags,
+			      struct netlink_ext_ack *extack);
+int dsa_port_bridge_flags(const struct dsa_port *dp,
+			  struct switchdev_brport_flags flags,
+			  struct netlink_ext_ack *extack);
 int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
-		     struct switchdev_trans *trans);
+		     struct netlink_ext_ack *extack);
 int dsa_port_vlan_add(struct dsa_port *dp,
 		      const struct switchdev_obj_port_vlan *vlan,
-		      struct switchdev_trans *trans);
+		      struct netlink_ext_ack *extack);
 int dsa_port_vlan_del(struct dsa_port *dp,
 		      const struct switchdev_obj_port_vlan *vlan);
+int dsa_port_mrp_add(const struct dsa_port *dp,
+		     const struct switchdev_obj_mrp *mrp);
+int dsa_port_mrp_del(const struct dsa_port *dp,
+		     const struct switchdev_obj_mrp *mrp);
+int dsa_port_mrp_add_ring_role(const struct dsa_port *dp,
+			       const struct switchdev_obj_ring_role_mrp *mrp);
+int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,
+			       const struct switchdev_obj_ring_role_mrp *mrp);
 int dsa_port_link_register_of(struct dsa_port *dp);
 void dsa_port_link_unregister_of(struct dsa_port *dp);
+int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr);
+void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr);
 extern const struct phylink_mac_ops dsa_port_phylink_mac_ops;
 
+static inline bool dsa_port_offloads_netdev(struct dsa_port *dp,
+					    struct net_device *dev)
+{
+	/* Switchdev offloading can be configured on: */
+
+	if (dev == dp->slave)
+		/* DSA ports directly connected to a bridge, and event
+		 * was emitted for the ports themselves.
+		 */
+		return true;
+
+	if (dp->bridge_dev == dev)
+		/* DSA ports connected to a bridge, and event was emitted
+		 * for the bridge.
+		 */
+		return true;
+
+	if (dp->lag_dev == dev)
+		/* DSA ports connected to a bridge via a LAG */
+		return true;
+
+	return false;
+}
+
+/* Returns true if any port of this tree offloads the given net_device */
+static inline bool dsa_tree_offloads_netdev(struct dsa_switch_tree *dst,
+					    struct net_device *dev)
+{
+	struct dsa_port *dp;
+
+	list_for_each_entry(dp, &dst->ports, list)
+		if (dsa_port_offloads_netdev(dp, dev))
+			return true;
+
+	return false;
+}
+
 /* slave.c */
 extern const struct dsa_device_ops notag_netdev_ops;
 void dsa_slave_mii_bus_init(struct dsa_switch *ds);
 int dsa_slave_create(struct dsa_port *dp);
 void dsa_slave_destroy(struct net_device *slave_dev);
-bool dsa_slave_dev_check(const struct net_device *dev);
 int dsa_slave_suspend(struct net_device *slave_dev);
 int dsa_slave_resume(struct net_device *slave_dev);
 int dsa_slave_register_notifier(void);
 void dsa_slave_unregister_notifier(void);
+void dsa_slave_setup_tagger(struct net_device *slave);
+int dsa_slave_change_mtu(struct net_device *dev, int new_mtu);
 
 static inline struct dsa_port *dsa_slave_to_port(const struct net_device *dev)
 {
@@ -257,6 +358,15 @@ int dsa_switch_register_notifier(struct dsa_switch *ds);
 void dsa_switch_unregister_notifier(struct dsa_switch *ds);
 
 /* dsa2.c */
+void dsa_lag_map(struct dsa_switch_tree *dst, struct net_device *lag);
+void dsa_lag_unmap(struct dsa_switch_tree *dst, struct net_device *lag);
+int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v);
+int dsa_broadcast(unsigned long e, void *v);
+int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
+			      struct net_device *master,
+			      const struct dsa_device_ops *tag_ops,
+			      const struct dsa_device_ops *old_tag_ops);
+
 extern struct list_head dsa_tree_list;
 
 #endif
diff --git a/net/dsa/master.c b/net/dsa/master.c
index cb3a5cf99b25..052a977914a6 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -280,7 +280,44 @@ static ssize_t tagging_show(struct device *d, struct device_attribute *attr,
 	return sprintf(buf, "%s\n",
 		       dsa_tag_protocol_to_str(cpu_dp->tag_ops));
 }
-static DEVICE_ATTR_RO(tagging);
+
+static ssize_t tagging_store(struct device *d, struct device_attribute *attr,
+			     const char *buf, size_t count)
+{
+	const struct dsa_device_ops *new_tag_ops, *old_tag_ops;
+	struct net_device *dev = to_net_dev(d);
+	struct dsa_port *cpu_dp = dev->dsa_ptr;
+	int err;
+
+	old_tag_ops = cpu_dp->tag_ops;
+	new_tag_ops = dsa_find_tagger_by_name(buf);
+	/* Bad tagger name, or module is not loaded? */
+	if (IS_ERR(new_tag_ops))
+		return PTR_ERR(new_tag_ops);
+
+	if (new_tag_ops == old_tag_ops)
+		/* Drop the temporarily held duplicate reference, since
+		 * the DSA switch tree uses this tagger.
+		 */
+		goto out;
+
+	err = dsa_tree_change_tag_proto(cpu_dp->ds->dst, dev, new_tag_ops,
+					old_tag_ops);
+	if (err) {
+		/* On failure the old tagger is restored, so we don't need the
+		 * driver for the new one.
+		 */
+		dsa_tag_driver_put(new_tag_ops);
+		return err;
+	}
+
+	/* On success we no longer need the module for the old tagging protocol
+	 */
+out:
+	dsa_tag_driver_put(old_tag_ops);
+	return count;
+}
+static DEVICE_ATTR_RW(tagging);
 
 static struct attribute *dsa_slave_attrs[] = {
 	&dev_attr_tagging.attr,
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 73569c9af3cc..c9c6d7ab3f47 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -13,44 +13,32 @@
 
 #include "dsa_priv.h"
 
-static int dsa_broadcast(unsigned long e, void *v)
-{
-	struct dsa_switch_tree *dst;
-	int err = 0;
-
-	list_for_each_entry(dst, &dsa_tree_list, list) {
-		struct raw_notifier_head *nh = &dst->nh;
-
-		err = raw_notifier_call_chain(nh, e, v);
-		err = notifier_to_errno(err);
-		if (err)
-			break;
-	}
-
-	return err;
-}
-
+/**
+ * dsa_port_notify - Notify the switching fabric of changes to a port
+ * @dp: port on which change occurred
+ * @e: event, must be of type DSA_NOTIFIER_*
+ * @v: event-specific value.
+ *
+ * Notify all switches in the DSA tree that this port's switch belongs to,
+ * including this switch itself, of an event. Allows the other switches to
+ * reconfigure themselves for cross-chip operations. Can also be used to
+ * reconfigure ports without net_devices (CPU ports, DSA links) whenever
+ * a user port's state changes.
+ */
 static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v)
 {
-	struct raw_notifier_head *nh = &dp->ds->dst->nh;
-	int err;
-
-	err = raw_notifier_call_chain(nh, e, v);
-
-	return notifier_to_errno(err);
+	return dsa_tree_notify(dp->ds->dst, e, v);
 }
 
-int dsa_port_set_state(struct dsa_port *dp, u8 state,
-		       struct switchdev_trans *trans)
+int dsa_port_set_state(struct dsa_port *dp, u8 state)
 {
 	struct dsa_switch *ds = dp->ds;
 	int port = dp->index;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
+	if (!ds->ops->port_stp_state_set)
+		return -EOPNOTSUPP;
 
-	if (ds->ops->port_stp_state_set)
-		ds->ops->port_stp_state_set(ds, port, state);
+	ds->ops->port_stp_state_set(ds, port, state);
 
 	if (ds->ops->port_fast_age) {
 		/* Fast age FDB entries or flush appropriate forwarding database
@@ -75,7 +63,7 @@ static void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
 {
 	int err;
 
-	err = dsa_port_set_state(dp, state, NULL);
+	err = dsa_port_set_state(dp, state);
 	if (err)
 		pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
 }
@@ -134,6 +122,28 @@ void dsa_port_disable(struct dsa_port *dp)
 	rtnl_unlock();
 }
 
+static void dsa_port_change_brport_flags(struct dsa_port *dp,
+					 bool bridge_offload)
+{
+	struct switchdev_brport_flags flags;
+	int flag;
+
+	flags.mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD;
+	if (bridge_offload)
+		flags.val = flags.mask;
+	else
+		flags.val = flags.mask & ~BR_LEARNING;
+
+	for_each_set_bit(flag, &flags.mask, 32) {
+		struct switchdev_brport_flags tmp;
+
+		tmp.val = flags.val & BIT(flag);
+		tmp.mask = BIT(flag);
+
+		dsa_port_bridge_flags(dp, tmp, NULL);
+	}
+}
+
 int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
 {
 	struct dsa_notifier_bridge_info info = {
@@ -144,10 +154,10 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
 	};
 	int err;
 
-	/* Set the flooding mode before joining the port in the switch */
-	err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD, NULL);
-	if (err)
-		return err;
+	/* Notify the port driver to set its configurable flags in a way that
+	 * matches the initial settings of a bridge port.
+	 */
+	dsa_port_change_brport_flags(dp, true);
 
 	/* Here the interface is already bridged. Reflect the current
 	 * configuration so that drivers can program their chips accordingly.
@@ -158,7 +168,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
 
 	/* The bridging is rolled back on error */
 	if (err) {
-		dsa_port_bridge_flags(dp, 0, NULL);
+		dsa_port_change_brport_flags(dp, false);
 		dp->bridge_dev = NULL;
 	}
 
@@ -184,8 +194,18 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
 	if (err)
 		pr_err("DSA: failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n");
 
-	/* Port is leaving the bridge, disable flooding */
-	dsa_port_bridge_flags(dp, 0, NULL);
+	/* Configure the port for standalone mode (no address learning,
+	 * flood everything).
+	 * The bridge only emits SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS events
+	 * when the user requests it through netlink or sysfs, but not
+	 * automatically at port join or leave, so we need to handle resetting
+	 * the brport flags ourselves. But we even prefer it that way, because
+	 * otherwise, some setups might never get the notification they need,
+	 * for example, when a port leaves a LAG that offloads the bridge,
+	 * it becomes standalone, but as far as the bridge is concerned, no
+	 * port ever left.
+	 */
+	dsa_port_change_brport_flags(dp, false);
 
 	/* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
 	 * so allow it to be in BR_STATE_FORWARDING to be kept functional
@@ -193,9 +213,89 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
 	dsa_port_set_state_now(dp, BR_STATE_FORWARDING);
 }
 
+int dsa_port_lag_change(struct dsa_port *dp,
+			struct netdev_lag_lower_state_info *linfo)
+{
+	struct dsa_notifier_lag_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+	};
+	bool tx_enabled;
+
+	if (!dp->lag_dev)
+		return 0;
+
+	/* On statically configured aggregates (e.g. loadbalance
+	 * without LACP) ports will always be tx_enabled, even if the
+	 * link is down. Thus we require both link_up and tx_enabled
+	 * in order to include it in the tx set.
+	 */
+	tx_enabled = linfo->link_up && linfo->tx_enabled;
+
+	if (tx_enabled == dp->lag_tx_enabled)
+		return 0;
+
+	dp->lag_tx_enabled = tx_enabled;
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_LAG_CHANGE, &info);
+}
+
+int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag,
+		      struct netdev_lag_upper_info *uinfo)
+{
+	struct dsa_notifier_lag_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.lag = lag,
+		.info = uinfo,
+	};
+	int err;
+
+	dsa_lag_map(dp->ds->dst, lag);
+	dp->lag_dev = lag;
+
+	err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_JOIN, &info);
+	if (err) {
+		dp->lag_dev = NULL;
+		dsa_lag_unmap(dp->ds->dst, lag);
+	}
+
+	return err;
+}
+
+void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag)
+{
+	struct dsa_notifier_lag_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.lag = lag,
+	};
+	int err;
+
+	if (!dp->lag_dev)
+		return;
+
+	/* Port might have been part of a LAG that in turn was
+	 * attached to a bridge.
+	 */
+	if (dp->bridge_dev)
+		dsa_port_bridge_leave(dp, dp->bridge_dev);
+
+	dp->lag_tx_enabled = false;
+	dp->lag_dev = NULL;
+
+	err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_LEAVE, &info);
+	if (err)
+		pr_err("DSA: failed to notify DSA_NOTIFIER_LAG_LEAVE: %d\n",
+		       err);
+
+	dsa_lag_unmap(dp->ds->dst, lag);
+}
+
 /* Must be called under rcu_read_lock() */
 static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,
-					      bool vlan_filtering)
+					      bool vlan_filtering,
+					      struct netlink_ext_ack *extack)
 {
 	struct dsa_switch *ds = dp->ds;
 	int err, i;
@@ -225,8 +325,8 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,
 			 */
 			err = br_vlan_get_info(br, vid, &br_info);
 			if (err == 0) {
-				dev_err(ds->dev, "Must remove upper %s first\n",
-					upper_dev->name);
+				NL_SET_ERR_MSG_MOD(extack,
+						   "Must first remove VLAN uppers having VIDs also present in bridge");
 				return false;
 			}
 		}
@@ -252,7 +352,8 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,
 		if (other_bridge == dp->bridge_dev)
 			continue;
 		if (br_vlan_enabled(other_bridge) != vlan_filtering) {
-			dev_err(ds->dev, "VLAN filtering is a global setting\n");
+			NL_SET_ERR_MSG_MOD(extack,
+					   "VLAN filtering is a global setting");
 			return false;
 		}
 	}
@@ -260,42 +361,37 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,
 }
 
 int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
-			    struct switchdev_trans *trans)
+			    struct netlink_ext_ack *extack)
 {
 	struct dsa_switch *ds = dp->ds;
+	bool apply;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans)) {
-		bool apply;
-
-		if (!ds->ops->port_vlan_filtering)
-			return -EOPNOTSUPP;
+	if (!ds->ops->port_vlan_filtering)
+		return -EOPNOTSUPP;
 
-		/* We are called from dsa_slave_switchdev_blocking_event(),
-		 * which is not under rcu_read_lock(), unlike
-		 * dsa_slave_switchdev_event().
-		 */
-		rcu_read_lock();
-		apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering);
-		rcu_read_unlock();
-		if (!apply)
-			return -EINVAL;
-	}
+	/* We are called from dsa_slave_switchdev_blocking_event(),
+	 * which is not under rcu_read_lock(), unlike
+	 * dsa_slave_switchdev_event().
+	 */
+	rcu_read_lock();
+	apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering, extack);
+	rcu_read_unlock();
+	if (!apply)
+		return -EINVAL;
 
 	if (dsa_port_is_vlan_filtering(dp) == vlan_filtering)
 		return 0;
 
 	err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering,
-					   trans);
+					   extack);
 	if (err)
 		return err;
 
-	if (switchdev_trans_ph_commit(trans)) {
-		if (ds->vlan_filtering_is_global)
-			ds->vlan_filtering = vlan_filtering;
-		else
-			dp->vlan_filtering = vlan_filtering;
-	}
+	if (ds->vlan_filtering_is_global)
+		ds->vlan_filtering = vlan_filtering;
+	else
+		dp->vlan_filtering = vlan_filtering;
 
 	return 0;
 }
@@ -314,63 +410,57 @@ bool dsa_port_skip_vlan_configuration(struct dsa_port *dp)
 		!br_vlan_enabled(dp->bridge_dev));
 }
 
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
-			 struct switchdev_trans *trans)
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock)
 {
 	unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock);
 	unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
-	struct dsa_notifier_ageing_time_info info = {
-		.ageing_time = ageing_time,
-		.trans = trans,
-	};
+	struct dsa_notifier_ageing_time_info info;
+	int err;
+
+	info.ageing_time = ageing_time;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+	err = dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+	if (err)
+		return err;
 
 	dp->ageing_time = ageing_time;
 
-	return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+	return 0;
 }
 
-int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
-			      struct switchdev_trans *trans)
+int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
+			      struct switchdev_brport_flags flags,
+			      struct netlink_ext_ack *extack)
 {
 	struct dsa_switch *ds = dp->ds;
 
-	if (!ds->ops->port_egress_floods ||
-	    (flags & ~(BR_FLOOD | BR_MCAST_FLOOD)))
+	if (!ds->ops->port_pre_bridge_flags)
 		return -EINVAL;
 
-	return 0;
+	return ds->ops->port_pre_bridge_flags(ds, dp->index, flags, extack);
 }
 
-int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
-			  struct switchdev_trans *trans)
+int dsa_port_bridge_flags(const struct dsa_port *dp,
+			  struct switchdev_brport_flags flags,
+			  struct netlink_ext_ack *extack)
 {
 	struct dsa_switch *ds = dp->ds;
-	int port = dp->index;
-	int err = 0;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
-	if (ds->ops->port_egress_floods)
-		err = ds->ops->port_egress_floods(ds, port, flags & BR_FLOOD,
-						  flags & BR_MCAST_FLOOD);
+	if (!ds->ops->port_bridge_flags)
+		return -EINVAL;
 
-	return err;
+	return ds->ops->port_bridge_flags(ds, dp->index, flags, extack);
 }
 
 int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
-		     struct switchdev_trans *trans)
+		     struct netlink_ext_ack *extack)
 {
 	struct dsa_switch *ds = dp->ds;
-	int port = dp->index;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return ds->ops->port_egress_floods ? 0 : -EOPNOTSUPP;
+	if (!ds->ops->port_set_mrouter)
+		return -EOPNOTSUPP;
 
-	return ds->ops->port_egress_floods(ds, port, true, mrouter);
+	return ds->ops->port_set_mrouter(ds, dp->index, mrouter, extack);
 }
 
 int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
@@ -425,13 +515,11 @@ int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data)
 }
 
 int dsa_port_mdb_add(const struct dsa_port *dp,
-		     const struct switchdev_obj_port_mdb *mdb,
-		     struct switchdev_trans *trans)
+		     const struct switchdev_obj_port_mdb *mdb)
 {
 	struct dsa_notifier_mdb_info info = {
 		.sw_index = dp->ds->index,
 		.port = dp->index,
-		.trans = trans,
 		.mdb = mdb,
 	};
 
@@ -452,13 +540,13 @@ int dsa_port_mdb_del(const struct dsa_port *dp,
 
 int dsa_port_vlan_add(struct dsa_port *dp,
 		      const struct switchdev_obj_port_vlan *vlan,
-		      struct switchdev_trans *trans)
+		      struct netlink_ext_ack *extack)
 {
 	struct dsa_notifier_vlan_info info = {
 		.sw_index = dp->ds->index,
 		.port = dp->index,
-		.trans = trans,
 		.vlan = vlan,
+		.extack = extack,
 	};
 
 	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info);
@@ -476,6 +564,62 @@ int dsa_port_vlan_del(struct dsa_port *dp,
 	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
 }
 
+int dsa_port_mrp_add(const struct dsa_port *dp,
+		     const struct switchdev_obj_mrp *mrp)
+{
+	struct dsa_notifier_mrp_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.mrp = mrp,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_MRP_ADD, &info);
+}
+
+int dsa_port_mrp_del(const struct dsa_port *dp,
+		     const struct switchdev_obj_mrp *mrp)
+{
+	struct dsa_notifier_mrp_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.mrp = mrp,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_MRP_DEL, &info);
+}
+
+int dsa_port_mrp_add_ring_role(const struct dsa_port *dp,
+			       const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	struct dsa_notifier_mrp_ring_role_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.mrp = mrp,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_MRP_ADD_RING_ROLE, &info);
+}
+
+int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,
+			       const struct switchdev_obj_ring_role_mrp *mrp)
+{
+	struct dsa_notifier_mrp_ring_role_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.mrp = mrp,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_MRP_DEL_RING_ROLE, &info);
+}
+
+void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
+			       const struct dsa_device_ops *tag_ops)
+{
+	cpu_dp->filter = tag_ops->filter;
+	cpu_dp->rcv = tag_ops->rcv;
+	cpu_dp->tag_ops = tag_ops;
+}
+
 static struct phy_device *dsa_port_get_phy_device(struct dsa_port *dp)
 {
 	struct device_node *phy_dn;
@@ -810,3 +954,37 @@ int dsa_port_get_phy_sset_count(struct dsa_port *dp)
 	return ret;
 }
 EXPORT_SYMBOL_GPL(dsa_port_get_phy_sset_count);
+
+int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr)
+{
+	struct dsa_notifier_hsr_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.hsr = hsr,
+	};
+	int err;
+
+	dp->hsr_dev = hsr;
+
+	err = dsa_port_notify(dp, DSA_NOTIFIER_HSR_JOIN, &info);
+	if (err)
+		dp->hsr_dev = NULL;
+
+	return err;
+}
+
+void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr)
+{
+	struct dsa_notifier_hsr_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.hsr = hsr,
+	};
+	int err;
+
+	dp->hsr_dev = NULL;
+
+	err = dsa_port_notify(dp, DSA_NOTIFIER_HSR_LEAVE, &info);
+	if (err)
+		pr_err("DSA: failed to notify DSA_NOTIFIER_HSR_LEAVE\n");
+}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 4a0498bf6c65..491e3761b5f4 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -17,6 +17,7 @@
 #include <net/pkt_cls.h>
 #include <net/tc_act/tc_mirred.h>
 #include <linux/if_bridge.h>
+#include <linux/if_hsr.h>
 #include <linux/netpoll.h>
 #include <linux/ptp_classify.h>
 
@@ -68,8 +69,11 @@ static int dsa_slave_open(struct net_device *dev)
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	int err;
 
-	if (!(master->flags & IFF_UP))
-		return -ENETDOWN;
+	err = dev_open(master, NULL);
+	if (err < 0) {
+		netdev_err(dev, "failed to open master %s\n", master->name);
+		goto out;
+	}
 
 	if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) {
 		err = dev_uc_add(master, dev->dev_addr);
@@ -269,31 +273,34 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 
 static int dsa_slave_port_attr_set(struct net_device *dev,
 				   const struct switchdev_attr *attr,
-				   struct switchdev_trans *trans)
+				   struct netlink_ext_ack *extack)
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	int ret;
 
+	if (!dsa_port_offloads_netdev(dp, attr->orig_dev))
+		return -EOPNOTSUPP;
+
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
-		ret = dsa_port_set_state(dp, attr->u.stp_state, trans);
+		ret = dsa_port_set_state(dp, attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
 		ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering,
-					      trans);
+					      extack);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
-		ret = dsa_port_ageing_time(dp, attr->u.ageing_time, trans);
+		ret = dsa_port_ageing_time(dp, attr->u.ageing_time);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
 		ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags,
-						trans);
+						extack);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
-		ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, trans);
+		ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
-		ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, trans);
+		ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, extack);
 		break;
 	default:
 		ret = -EOPNOTSUPP;
@@ -318,7 +325,7 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave,
 			continue;
 
 		vid = vlan_dev_vlan_id(upper_dev);
-		if (vid >= vlan->vid_begin && vid <= vlan->vid_end)
+		if (vid == vlan->vid)
 			return -EBUSY;
 	}
 
@@ -327,33 +334,38 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave,
 
 static int dsa_slave_vlan_add(struct net_device *dev,
 			      const struct switchdev_obj *obj,
-			      struct switchdev_trans *trans)
+			      struct netlink_ext_ack *extack)
 {
 	struct net_device *master = dsa_slave_to_master(dev);
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	struct switchdev_obj_port_vlan vlan;
-	int vid, err;
+	int err;
 
-	if (obj->orig_dev != dev)
+	if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
 		return -EOPNOTSUPP;
 
-	if (dsa_port_skip_vlan_configuration(dp))
+	if (dsa_port_skip_vlan_configuration(dp)) {
+		NL_SET_ERR_MSG_MOD(extack, "skipping configuration of VLAN");
 		return 0;
+	}
 
 	vlan = *SWITCHDEV_OBJ_PORT_VLAN(obj);
 
 	/* Deny adding a bridge VLAN when there is already an 802.1Q upper with
 	 * the same VID.
 	 */
-	if (trans->ph_prepare && br_vlan_enabled(dp->bridge_dev)) {
+	if (br_vlan_enabled(dp->bridge_dev)) {
 		rcu_read_lock();
 		err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan);
 		rcu_read_unlock();
-		if (err)
+		if (err) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Port already has a VLAN upper with this VID");
 			return err;
+		}
 	}
 
-	err = dsa_port_vlan_add(dp, &vlan, trans);
+	err = dsa_port_vlan_add(dp, &vlan, extack);
 	if (err)
 		return err;
 
@@ -363,47 +375,45 @@ static int dsa_slave_vlan_add(struct net_device *dev,
 	 */
 	vlan.flags &= ~BRIDGE_VLAN_INFO_PVID;
 
-	err = dsa_port_vlan_add(dp->cpu_dp, &vlan, trans);
+	err = dsa_port_vlan_add(dp->cpu_dp, &vlan, extack);
 	if (err)
 		return err;
 
-	for (vid = vlan.vid_begin; vid <= vlan.vid_end; vid++) {
-		err = vlan_vid_add(master, htons(ETH_P_8021Q), vid);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return vlan_vid_add(master, htons(ETH_P_8021Q), vlan.vid);
 }
 
 static int dsa_slave_port_obj_add(struct net_device *dev,
 				  const struct switchdev_obj *obj,
-				  struct switchdev_trans *trans,
 				  struct netlink_ext_ack *extack)
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	int err;
 
-	/* For the prepare phase, ensure the full set of changes is feasable in
-	 * one go in order to signal a failure properly. If an operation is not
-	 * supported, return -EOPNOTSUPP.
-	 */
-
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
-		if (obj->orig_dev != dev)
+		if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
 			return -EOPNOTSUPP;
-		err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
+		err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
 	case SWITCHDEV_OBJ_ID_HOST_MDB:
 		/* DSA can directly translate this to a normal MDB add,
 		 * but on the CPU port.
 		 */
-		err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj),
-				       trans);
+		err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = dsa_slave_vlan_add(dev, obj, trans);
+		err = dsa_slave_vlan_add(dev, obj, extack);
+		break;
+	case SWITCHDEV_OBJ_ID_MRP:
+		if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+			return -EOPNOTSUPP;
+		err = dsa_port_mrp_add(dp, SWITCHDEV_OBJ_MRP(obj));
+		break;
+	case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+		if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+			return -EOPNOTSUPP;
+		err = dsa_port_mrp_add_ring_role(dp,
+						 SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -419,9 +429,9 @@ static int dsa_slave_vlan_del(struct net_device *dev,
 	struct net_device *master = dsa_slave_to_master(dev);
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	struct switchdev_obj_port_vlan *vlan;
-	int vid, err;
+	int err;
 
-	if (obj->orig_dev != dev)
+	if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
 		return -EOPNOTSUPP;
 
 	if (dsa_port_skip_vlan_configuration(dp))
@@ -436,8 +446,7 @@ static int dsa_slave_vlan_del(struct net_device *dev,
 	if (err)
 		return err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
-		vlan_vid_del(master, htons(ETH_P_8021Q), vid);
+	vlan_vid_del(master, htons(ETH_P_8021Q), vlan->vid);
 
 	return 0;
 }
@@ -450,7 +459,7 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
-		if (obj->orig_dev != dev)
+		if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
 			return -EOPNOTSUPP;
 		err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
@@ -463,6 +472,17 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
 		err = dsa_slave_vlan_del(dev, obj);
 		break;
+	case SWITCHDEV_OBJ_ID_MRP:
+		if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+			return -EOPNOTSUPP;
+		err = dsa_port_mrp_del(dp, SWITCHDEV_OBJ_MRP(obj));
+		break;
+	case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+		if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+			return -EOPNOTSUPP;
+		err = dsa_port_mrp_del_ring_role(dp,
+						 SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
+		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;
@@ -1289,35 +1309,29 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	struct switchdev_obj_port_vlan vlan = {
 		.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
-		.vid_begin = vid,
-		.vid_end = vid,
+		.vid = vid,
 		/* This API only allows programming tagged, non-PVID VIDs */
 		.flags = 0,
 	};
-	struct switchdev_trans trans;
+	struct netlink_ext_ack extack = {0};
 	int ret;
 
 	/* User port... */
-	trans.ph_prepare = true;
-	ret = dsa_port_vlan_add(dp, &vlan, &trans);
-	if (ret)
-		return ret;
-
-	trans.ph_prepare = false;
-	ret = dsa_port_vlan_add(dp, &vlan, &trans);
-	if (ret)
+	ret = dsa_port_vlan_add(dp, &vlan, &extack);
+	if (ret) {
+		if (extack._msg)
+			netdev_err(dev, "%s\n", extack._msg);
 		return ret;
+	}
 
 	/* And CPU port... */
-	trans.ph_prepare = true;
-	ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans);
-	if (ret)
-		return ret;
-
-	trans.ph_prepare = false;
-	ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans);
-	if (ret)
+	ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &extack);
+	if (ret) {
+		if (extack._msg)
+			netdev_err(dev, "CPU port %d: %s\n", dp->cpu_dp->index,
+				   extack._msg);
 		return ret;
+	}
 
 	return vlan_vid_add(master, proto, vid);
 }
@@ -1328,8 +1342,7 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
 	struct net_device *master = dsa_slave_to_master(dev);
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	struct switchdev_obj_port_vlan vlan = {
-		.vid_begin = vid,
-		.vid_end = vid,
+		.vid = vid,
 		/* This API only allows programming tagged, non-PVID VIDs */
 		.flags = 0,
 	};
@@ -1457,7 +1470,7 @@ out:
 	dsa_hw_port_list_free(&hw_port_list);
 }
 
-static int dsa_slave_change_mtu(struct net_device *dev, int new_mtu)
+int dsa_slave_change_mtu(struct net_device *dev, int new_mtu)
 {
 	struct net_device *master = dsa_slave_to_master(dev);
 	struct dsa_port *dp = dsa_slave_to_port(dev);
@@ -1575,20 +1588,20 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
 };
 
 /* legacy way, bypassing the bridge *****************************************/
-int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
-		       struct net_device *dev,
-		       const unsigned char *addr, u16 vid,
-		       u16 flags,
-		       struct netlink_ext_ack *extack)
+static int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+			      struct net_device *dev,
+			      const unsigned char *addr, u16 vid,
+			      u16 flags,
+			      struct netlink_ext_ack *extack)
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 
 	return dsa_port_fdb_add(dp, addr, vid);
 }
 
-int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
-		       struct net_device *dev,
-		       const unsigned char *addr, u16 vid)
+static int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+			      struct net_device *dev,
+			      const unsigned char *addr, u16 vid)
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 
@@ -1602,6 +1615,18 @@ static struct devlink_port *dsa_slave_get_devlink_port(struct net_device *dev)
 	return dp->ds->devlink ? &dp->devlink_port : NULL;
 }
 
+static void dsa_slave_get_stats64(struct net_device *dev,
+				  struct rtnl_link_stats64 *s)
+{
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct dsa_switch *ds = dp->ds;
+
+	if (ds->ops->get_stats64)
+		ds->ops->get_stats64(ds, dp->index, s);
+	else
+		dev_get_tstats64(dev, s);
+}
+
 static const struct net_device_ops dsa_slave_netdev_ops = {
 	.ndo_open	 	= dsa_slave_open,
 	.ndo_stop		= dsa_slave_close,
@@ -1621,7 +1646,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
 #endif
 	.ndo_get_phys_port_name	= dsa_slave_get_phys_port_name,
 	.ndo_setup_tc		= dsa_slave_setup_tc,
-	.ndo_get_stats64	= dev_get_tstats64,
+	.ndo_get_stats64	= dsa_slave_get_stats64,
 	.ndo_get_port_parent_id	= dsa_slave_get_port_parent_id,
 	.ndo_vlan_rx_add_vid	= dsa_slave_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= dsa_slave_vlan_rx_kill_vid,
@@ -1723,6 +1748,27 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
 	return ret;
 }
 
+void dsa_slave_setup_tagger(struct net_device *slave)
+{
+	struct dsa_port *dp = dsa_slave_to_port(slave);
+	struct dsa_slave_priv *p = netdev_priv(slave);
+	const struct dsa_port *cpu_dp = dp->cpu_dp;
+	struct net_device *master = cpu_dp->master;
+
+	if (cpu_dp->tag_ops->tail_tag)
+		slave->needed_tailroom = cpu_dp->tag_ops->overhead;
+	else
+		slave->needed_headroom = cpu_dp->tag_ops->overhead;
+	/* Try to save one extra realloc later in the TX path (in the master)
+	 * by also inheriting the master's needed headroom and tailroom.
+	 * The 8021q driver also does this.
+	 */
+	slave->needed_headroom += master->needed_headroom;
+	slave->needed_tailroom += master->needed_tailroom;
+
+	p->xmit = cpu_dp->tag_ops->xmit;
+}
+
 static struct lock_class_key dsa_slave_netdev_xmit_lock_key;
 static void dsa_slave_set_lockdep_class_one(struct net_device *dev,
 					    struct netdev_queue *txq,
@@ -1764,20 +1810,6 @@ int dsa_slave_resume(struct net_device *slave_dev)
 	return 0;
 }
 
-static void dsa_slave_notify(struct net_device *dev, unsigned long val)
-{
-	struct net_device *master = dsa_slave_to_master(dev);
-	struct dsa_port *dp = dsa_slave_to_port(dev);
-	struct dsa_notifier_register_info rinfo = {
-		.switch_number = dp->ds->index,
-		.port_number = dp->index,
-		.master = master,
-		.info.dev = dev,
-	};
-
-	call_dsa_notifiers(val, dev, &rinfo.info);
-}
-
 int dsa_slave_create(struct dsa_port *port)
 {
 	const struct dsa_port *cpu_dp = port->cpu_dp;
@@ -1811,16 +1843,6 @@ int dsa_slave_create(struct dsa_port *port)
 	slave_dev->netdev_ops = &dsa_slave_netdev_ops;
 	if (ds->ops->port_max_mtu)
 		slave_dev->max_mtu = ds->ops->port_max_mtu(ds, port->index);
-	if (cpu_dp->tag_ops->tail_tag)
-		slave_dev->needed_tailroom = cpu_dp->tag_ops->overhead;
-	else
-		slave_dev->needed_headroom = cpu_dp->tag_ops->overhead;
-	/* Try to save one extra realloc later in the TX path (in the master)
-	 * by also inheriting the master's needed headroom and tailroom.
-	 * The 8021q driver also does this.
-	 */
-	slave_dev->needed_headroom += master->needed_headroom;
-	slave_dev->needed_tailroom += master->needed_tailroom;
 	SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);
 
 	netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one,
@@ -1843,8 +1865,8 @@ int dsa_slave_create(struct dsa_port *port)
 
 	p->dp = port;
 	INIT_LIST_HEAD(&p->mall_tc_list);
-	p->xmit = cpu_dp->tag_ops->xmit;
 	port->slave = slave_dev;
+	dsa_slave_setup_tagger(slave_dev);
 
 	rtnl_lock();
 	ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN);
@@ -1863,8 +1885,6 @@ int dsa_slave_create(struct dsa_port *port)
 		goto out_gcells;
 	}
 
-	dsa_slave_notify(slave_dev, DSA_PORT_REGISTER);
-
 	rtnl_lock();
 
 	ret = register_netdevice(slave_dev);
@@ -1913,7 +1933,6 @@ void dsa_slave_destroy(struct net_device *slave_dev)
 	phylink_disconnect_phy(dp->pl);
 	rtnl_unlock();
 
-	dsa_slave_notify(slave_dev, DSA_PORT_UNREGISTER);
 	phylink_destroy(dp->pl);
 	gro_cells_destroy(&p->gcells);
 	free_percpu(slave_dev->tstats);
@@ -1924,6 +1943,7 @@ bool dsa_slave_dev_check(const struct net_device *dev)
 {
 	return dev->netdev_ops == &dsa_slave_netdev_ops;
 }
+EXPORT_SYMBOL_GPL(dsa_slave_dev_check);
 
 static int dsa_slave_changeupper(struct net_device *dev,
 				 struct netdev_notifier_changeupper_info *info)
@@ -1941,6 +1961,59 @@ static int dsa_slave_changeupper(struct net_device *dev,
 			dsa_port_bridge_leave(dp, info->upper_dev);
 			err = NOTIFY_OK;
 		}
+	} else if (netif_is_lag_master(info->upper_dev)) {
+		if (info->linking) {
+			err = dsa_port_lag_join(dp, info->upper_dev,
+						info->upper_info);
+			if (err == -EOPNOTSUPP) {
+				NL_SET_ERR_MSG_MOD(info->info.extack,
+						   "Offloading not supported");
+				err = 0;
+			}
+			err = notifier_from_errno(err);
+		} else {
+			dsa_port_lag_leave(dp, info->upper_dev);
+			err = NOTIFY_OK;
+		}
+	} else if (is_hsr_master(info->upper_dev)) {
+		if (info->linking) {
+			err = dsa_port_hsr_join(dp, info->upper_dev);
+			if (err == -EOPNOTSUPP) {
+				NL_SET_ERR_MSG_MOD(info->info.extack,
+						   "Offloading not supported");
+				err = 0;
+			}
+			err = notifier_from_errno(err);
+		} else {
+			dsa_port_hsr_leave(dp, info->upper_dev);
+			err = NOTIFY_OK;
+		}
+	}
+
+	return err;
+}
+
+static int
+dsa_slave_lag_changeupper(struct net_device *dev,
+			  struct netdev_notifier_changeupper_info *info)
+{
+	struct net_device *lower;
+	struct list_head *iter;
+	int err = NOTIFY_DONE;
+	struct dsa_port *dp;
+
+	netdev_for_each_lower_dev(dev, lower, iter) {
+		if (!dsa_slave_dev_check(lower))
+			continue;
+
+		dp = dsa_slave_to_port(lower);
+		if (!dp->lag_dev)
+			/* Software LAG */
+			continue;
+
+		err = dsa_slave_changeupper(lower, info);
+		if (notifier_to_errno(err))
+			break;
 	}
 
 	return err;
@@ -2038,128 +2111,224 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
 		break;
 	}
 	case NETDEV_CHANGEUPPER:
+		if (dsa_slave_dev_check(dev))
+			return dsa_slave_changeupper(dev, ptr);
+
+		if (netif_is_lag_master(dev))
+			return dsa_slave_lag_changeupper(dev, ptr);
+
+		break;
+	case NETDEV_CHANGELOWERSTATE: {
+		struct netdev_notifier_changelowerstate_info *info = ptr;
+		struct dsa_port *dp;
+		int err;
+
 		if (!dsa_slave_dev_check(dev))
+			break;
+
+		dp = dsa_slave_to_port(dev);
+
+		err = dsa_port_lag_change(dp, info->lower_state_info);
+		return notifier_from_errno(err);
+	}
+	case NETDEV_GOING_DOWN: {
+		struct dsa_port *dp, *cpu_dp;
+		struct dsa_switch_tree *dst;
+		LIST_HEAD(close_list);
+
+		if (!netdev_uses_dsa(dev))
 			return NOTIFY_DONE;
 
-		return dsa_slave_changeupper(dev, ptr);
+		cpu_dp = dev->dsa_ptr;
+		dst = cpu_dp->ds->dst;
+
+		list_for_each_entry(dp, &dst->ports, list) {
+			if (!dsa_is_user_port(dp->ds, dp->index))
+				continue;
+
+			list_add(&dp->slave->close_list, &close_list);
+		}
+
+		dev_close_many(&close_list, true);
+
+		return NOTIFY_OK;
+	}
+	default:
+		break;
 	}
 
 	return NOTIFY_DONE;
 }
 
-struct dsa_switchdev_event_work {
-	struct work_struct work;
-	struct switchdev_notifier_fdb_info fdb_info;
-	struct net_device *dev;
-	unsigned long event;
-};
+static void
+dsa_fdb_offload_notify(struct dsa_switchdev_event_work *switchdev_work)
+{
+	struct dsa_switch *ds = switchdev_work->ds;
+	struct switchdev_notifier_fdb_info info;
+	struct dsa_port *dp;
+
+	if (!dsa_is_user_port(ds, switchdev_work->port))
+		return;
+
+	info.addr = switchdev_work->addr;
+	info.vid = switchdev_work->vid;
+	info.offloaded = true;
+	dp = dsa_to_port(ds, switchdev_work->port);
+	call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+				 dp->slave, &info.info, NULL);
+}
 
 static void dsa_slave_switchdev_event_work(struct work_struct *work)
 {
 	struct dsa_switchdev_event_work *switchdev_work =
 		container_of(work, struct dsa_switchdev_event_work, work);
-	struct net_device *dev = switchdev_work->dev;
-	struct switchdev_notifier_fdb_info *fdb_info;
-	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct dsa_switch *ds = switchdev_work->ds;
+	struct dsa_port *dp;
 	int err;
 
+	dp = dsa_to_port(ds, switchdev_work->port);
+
 	rtnl_lock();
 	switch (switchdev_work->event) {
 	case SWITCHDEV_FDB_ADD_TO_DEVICE:
-		fdb_info = &switchdev_work->fdb_info;
-		if (!fdb_info->added_by_user)
-			break;
-
-		err = dsa_port_fdb_add(dp, fdb_info->addr, fdb_info->vid);
+		err = dsa_port_fdb_add(dp, switchdev_work->addr,
+				       switchdev_work->vid);
 		if (err) {
-			netdev_dbg(dev, "fdb add failed err=%d\n", err);
+			dev_err(ds->dev,
+				"port %d failed to add %pM vid %d to fdb: %d\n",
+				dp->index, switchdev_work->addr,
+				switchdev_work->vid, err);
 			break;
 		}
-		fdb_info->offloaded = true;
-		call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, dev,
-					 &fdb_info->info, NULL);
+		dsa_fdb_offload_notify(switchdev_work);
 		break;
 
 	case SWITCHDEV_FDB_DEL_TO_DEVICE:
-		fdb_info = &switchdev_work->fdb_info;
-		if (!fdb_info->added_by_user)
-			break;
-
-		err = dsa_port_fdb_del(dp, fdb_info->addr, fdb_info->vid);
+		err = dsa_port_fdb_del(dp, switchdev_work->addr,
+				       switchdev_work->vid);
 		if (err) {
-			netdev_dbg(dev, "fdb del failed err=%d\n", err);
-			dev_close(dev);
+			dev_err(ds->dev,
+				"port %d failed to delete %pM vid %d from fdb: %d\n",
+				dp->index, switchdev_work->addr,
+				switchdev_work->vid, err);
 		}
+
 		break;
 	}
 	rtnl_unlock();
 
-	kfree(switchdev_work->fdb_info.addr);
 	kfree(switchdev_work);
-	dev_put(dev);
+	if (dsa_is_user_port(ds, dp->index))
+		dev_put(dp->slave);
 }
 
-static int
-dsa_slave_switchdev_fdb_work_init(struct dsa_switchdev_event_work *
-				  switchdev_work,
-				  const struct switchdev_notifier_fdb_info *
-				  fdb_info)
-{
-	memcpy(&switchdev_work->fdb_info, fdb_info,
-	       sizeof(switchdev_work->fdb_info));
-	switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
-	if (!switchdev_work->fdb_info.addr)
-		return -ENOMEM;
-	ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
-			fdb_info->addr);
+static int dsa_lower_dev_walk(struct net_device *lower_dev,
+			      struct netdev_nested_priv *priv)
+{
+	if (dsa_slave_dev_check(lower_dev)) {
+		priv->data = (void *)netdev_priv(lower_dev);
+		return 1;
+	}
+
 	return 0;
 }
 
+static struct dsa_slave_priv *dsa_slave_dev_lower_find(struct net_device *dev)
+{
+	struct netdev_nested_priv priv = {
+		.data = NULL,
+	};
+
+	netdev_walk_all_lower_dev_rcu(dev, dsa_lower_dev_walk, &priv);
+
+	return (struct dsa_slave_priv *)priv.data;
+}
+
 /* Called under rcu_read_lock() */
 static int dsa_slave_switchdev_event(struct notifier_block *unused,
 				     unsigned long event, void *ptr)
 {
 	struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+	const struct switchdev_notifier_fdb_info *fdb_info;
 	struct dsa_switchdev_event_work *switchdev_work;
+	struct dsa_port *dp;
 	int err;
 
-	if (event == SWITCHDEV_PORT_ATTR_SET) {
+	switch (event) {
+	case SWITCHDEV_PORT_ATTR_SET:
 		err = switchdev_handle_port_attr_set(dev, ptr,
 						     dsa_slave_dev_check,
 						     dsa_slave_port_attr_set);
 		return notifier_from_errno(err);
-	}
+	case SWITCHDEV_FDB_ADD_TO_DEVICE:
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+		fdb_info = ptr;
 
-	if (!dsa_slave_dev_check(dev))
-		return NOTIFY_DONE;
+		if (dsa_slave_dev_check(dev)) {
+			if (!fdb_info->added_by_user)
+				return NOTIFY_OK;
 
-	switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
-	if (!switchdev_work)
-		return NOTIFY_BAD;
+			dp = dsa_slave_to_port(dev);
+		} else {
+			/* Snoop addresses learnt on foreign interfaces
+			 * bridged with us, for switches that don't
+			 * automatically learn SA from CPU-injected traffic
+			 */
+			struct net_device *br_dev;
+			struct dsa_slave_priv *p;
+
+			br_dev = netdev_master_upper_dev_get_rcu(dev);
+			if (!br_dev)
+				return NOTIFY_DONE;
+
+			if (!netif_is_bridge_master(br_dev))
+				return NOTIFY_DONE;
+
+			p = dsa_slave_dev_lower_find(br_dev);
+			if (!p)
+				return NOTIFY_DONE;
+
+			dp = p->dp->cpu_dp;
+
+			if (!dp->ds->assisted_learning_on_cpu_port)
+				return NOTIFY_DONE;
+
+			/* When the bridge learns an address on an offloaded
+			 * LAG we don't want to send traffic to the CPU, the
+			 * other ports bridged with the LAG should be able to
+			 * autonomously forward towards it.
+			 */
+			if (dsa_tree_offloads_netdev(dp->ds->dst, dev))
+				return NOTIFY_DONE;
+		}
 
-	INIT_WORK(&switchdev_work->work,
-		  dsa_slave_switchdev_event_work);
-	switchdev_work->dev = dev;
-	switchdev_work->event = event;
+		if (!dp->ds->ops->port_fdb_add || !dp->ds->ops->port_fdb_del)
+			return NOTIFY_DONE;
 
-	switch (event) {
-	case SWITCHDEV_FDB_ADD_TO_DEVICE:
-	case SWITCHDEV_FDB_DEL_TO_DEVICE:
-		if (dsa_slave_switchdev_fdb_work_init(switchdev_work, ptr))
-			goto err_fdb_work_init;
-		dev_hold(dev);
+		switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+		if (!switchdev_work)
+			return NOTIFY_BAD;
+
+		INIT_WORK(&switchdev_work->work,
+			  dsa_slave_switchdev_event_work);
+		switchdev_work->ds = dp->ds;
+		switchdev_work->port = dp->index;
+		switchdev_work->event = event;
+
+		ether_addr_copy(switchdev_work->addr,
+				fdb_info->addr);
+		switchdev_work->vid = fdb_info->vid;
+
+		/* Hold a reference on the slave for dsa_fdb_offload_notify */
+		if (dsa_is_user_port(dp->ds, dp->index))
+			dev_hold(dev);
+		dsa_schedule_work(&switchdev_work->work);
 		break;
 	default:
-		kfree(switchdev_work);
 		return NOTIFY_DONE;
 	}
 
-	dsa_schedule_work(&switchdev_work->work);
 	return NOTIFY_OK;
-
-err_fdb_work_init:
-	kfree(switchdev_work);
-	return NOTIFY_BAD;
 }
 
 static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused,
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 3fb362b6874e..4b5da89dc27a 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -33,15 +33,12 @@ static int dsa_switch_ageing_time(struct dsa_switch *ds,
 				  struct dsa_notifier_ageing_time_info *info)
 {
 	unsigned int ageing_time = info->ageing_time;
-	struct switchdev_trans *trans = info->trans;
-
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
-			return -ERANGE;
-		if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
-			return -ERANGE;
-		return 0;
-	}
+
+	if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
+		return -ERANGE;
+
+	if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
+		return -ERANGE;
 
 	/* Program the fastest ageing time in case of multiple bridges */
 	ageing_time = dsa_switch_fastest_ageing_time(ds, ageing_time);
@@ -109,6 +106,7 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
 {
 	bool unset_vlan_filtering = br_vlan_enabled(info->br);
 	struct dsa_switch_tree *dst = ds->dst;
+	struct netlink_ext_ack extack = {0};
 	int err, i;
 
 	if (dst->index == info->tree_index && ds->index == info->sw_index &&
@@ -139,17 +137,11 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
 		}
 	}
 	if (unset_vlan_filtering) {
-		struct switchdev_trans trans;
-
-		trans.ph_prepare = true;
 		err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
-					      false, &trans);
-		if (err && err != EOPNOTSUPP)
-			return err;
-
-		trans.ph_prepare = false;
-		err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
-					      false, &trans);
+					      false, &extack);
+		if (extack._msg)
+			dev_err(ds->dev, "port %d: %s\n", info->port,
+				extack._msg);
 		if (err && err != EOPNOTSUPP)
 			return err;
 	}
@@ -178,6 +170,65 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds,
 	return ds->ops->port_fdb_del(ds, port, info->addr, info->vid);
 }
 
+static int dsa_switch_hsr_join(struct dsa_switch *ds,
+			       struct dsa_notifier_hsr_info *info)
+{
+	if (ds->index == info->sw_index && ds->ops->port_hsr_join)
+		return ds->ops->port_hsr_join(ds, info->port, info->hsr);
+
+	return -EOPNOTSUPP;
+}
+
+static int dsa_switch_hsr_leave(struct dsa_switch *ds,
+				struct dsa_notifier_hsr_info *info)
+{
+	if (ds->index == info->sw_index && ds->ops->port_hsr_leave)
+		return ds->ops->port_hsr_leave(ds, info->port, info->hsr);
+
+	return -EOPNOTSUPP;
+}
+
+static int dsa_switch_lag_change(struct dsa_switch *ds,
+				 struct dsa_notifier_lag_info *info)
+{
+	if (ds->index == info->sw_index && ds->ops->port_lag_change)
+		return ds->ops->port_lag_change(ds, info->port);
+
+	if (ds->index != info->sw_index && ds->ops->crosschip_lag_change)
+		return ds->ops->crosschip_lag_change(ds, info->sw_index,
+						     info->port);
+
+	return 0;
+}
+
+static int dsa_switch_lag_join(struct dsa_switch *ds,
+			       struct dsa_notifier_lag_info *info)
+{
+	if (ds->index == info->sw_index && ds->ops->port_lag_join)
+		return ds->ops->port_lag_join(ds, info->port, info->lag,
+					      info->info);
+
+	if (ds->index != info->sw_index && ds->ops->crosschip_lag_join)
+		return ds->ops->crosschip_lag_join(ds, info->sw_index,
+						   info->port, info->lag,
+						   info->info);
+
+	return 0;
+}
+
+static int dsa_switch_lag_leave(struct dsa_switch *ds,
+				struct dsa_notifier_lag_info *info)
+{
+	if (ds->index == info->sw_index && ds->ops->port_lag_leave)
+		return ds->ops->port_lag_leave(ds, info->port, info->lag);
+
+	if (ds->index != info->sw_index && ds->ops->crosschip_lag_leave)
+		return ds->ops->crosschip_lag_leave(ds, info->sw_index,
+						    info->port, info->lag);
+
+	return 0;
+}
+
 static bool dsa_switch_mdb_match(struct dsa_switch *ds, int port,
 				 struct dsa_notifier_mdb_info *info)
 {
@@ -190,41 +241,24 @@ static bool dsa_switch_mdb_match(struct dsa_switch *ds, int port,
 	return false;
 }
 
-static int dsa_switch_mdb_prepare(struct dsa_switch *ds,
-				  struct dsa_notifier_mdb_info *info)
+static int dsa_switch_mdb_add(struct dsa_switch *ds,
+			      struct dsa_notifier_mdb_info *info)
 {
-	int port, err;
+	int err = 0;
+	int port;
 
-	if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
+	if (!ds->ops->port_mdb_add)
 		return -EOPNOTSUPP;
 
 	for (port = 0; port < ds->num_ports; port++) {
 		if (dsa_switch_mdb_match(ds, port, info)) {
-			err = ds->ops->port_mdb_prepare(ds, port, info->mdb);
+			err = ds->ops->port_mdb_add(ds, port, info->mdb);
 			if (err)
-				return err;
+				break;
 		}
 	}
 
-	return 0;
-}
-
-static int dsa_switch_mdb_add(struct dsa_switch *ds,
-			      struct dsa_notifier_mdb_info *info)
-{
-	int port;
-
-	if (switchdev_trans_ph_prepare(info->trans))
-		return dsa_switch_mdb_prepare(ds, info);
-
-	if (!ds->ops->port_mdb_add)
-		return 0;
-
-	for (port = 0; port < ds->num_ports; port++)
-		if (dsa_switch_mdb_match(ds, port, info))
-			ds->ops->port_mdb_add(ds, port, info->mdb);
-
-	return 0;
+	return err;
 }
 
 static int dsa_switch_mdb_del(struct dsa_switch *ds,
@@ -251,17 +285,18 @@ static bool dsa_switch_vlan_match(struct dsa_switch *ds, int port,
 	return false;
 }
 
-static int dsa_switch_vlan_prepare(struct dsa_switch *ds,
-				   struct dsa_notifier_vlan_info *info)
+static int dsa_switch_vlan_add(struct dsa_switch *ds,
+			       struct dsa_notifier_vlan_info *info)
 {
 	int port, err;
 
-	if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)
+	if (!ds->ops->port_vlan_add)
 		return -EOPNOTSUPP;
 
 	for (port = 0; port < ds->num_ports; port++) {
 		if (dsa_switch_vlan_match(ds, port, info)) {
-			err = ds->ops->port_vlan_prepare(ds, port, info->vlan);
+			err = ds->ops->port_vlan_add(ds, port, info->vlan,
+						     info->extack);
 			if (err)
 				return err;
 		}
@@ -270,36 +305,163 @@ static int dsa_switch_vlan_prepare(struct dsa_switch *ds,
 	return 0;
 }
 
-static int dsa_switch_vlan_add(struct dsa_switch *ds,
+static int dsa_switch_vlan_del(struct dsa_switch *ds,
 			       struct dsa_notifier_vlan_info *info)
 {
+	if (!ds->ops->port_vlan_del)
+		return -EOPNOTSUPP;
+
+	if (ds->index == info->sw_index)
+		return ds->ops->port_vlan_del(ds, info->port, info->vlan);
+
+	/* Do not deprogram the DSA links as they may be used as conduit
+	 * for other VLAN members in the fabric.
+	 */
+	return 0;
+}
+
+static bool dsa_switch_tag_proto_match(struct dsa_switch *ds, int port,
+				       struct dsa_notifier_tag_proto_info *info)
+{
+	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
+		return true;
+
+	return false;
+}
+
+static int dsa_switch_change_tag_proto(struct dsa_switch *ds,
+				       struct dsa_notifier_tag_proto_info *info)
+{
+	const struct dsa_device_ops *tag_ops = info->tag_ops;
+	int port, err;
+
+	if (!ds->ops->change_tag_protocol)
+		return -EOPNOTSUPP;
+
+	ASSERT_RTNL();
+
+	for (port = 0; port < ds->num_ports; port++) {
+		if (dsa_switch_tag_proto_match(ds, port, info)) {
+			err = ds->ops->change_tag_protocol(ds, port,
+							   tag_ops->proto);
+			if (err)
+				return err;
+
+			if (dsa_is_cpu_port(ds, port))
+				dsa_port_set_tag_protocol(dsa_to_port(ds, port),
+							  tag_ops);
+		}
+	}
+
+	/* Now that changing the tag protocol can no longer fail, let's update
+	 * the remaining bits which are "duplicated for faster access", and the
+	 * bits that depend on the tagger, such as the MTU.
+	 */
+	for (port = 0; port < ds->num_ports; port++) {
+		if (dsa_is_user_port(ds, port)) {
+			struct net_device *slave;
+
+			slave = dsa_to_port(ds, port)->slave;
+			dsa_slave_setup_tagger(slave);
+
+			/* rtnl_mutex is held in dsa_tree_change_tag_proto */
+			dsa_slave_change_mtu(slave, slave->mtu);
+		}
+	}
+
+	return 0;
+}
+
+static bool dsa_switch_mrp_match(struct dsa_switch *ds, int port,
+				 struct dsa_notifier_mrp_info *info)
+{
+	if (ds->index == info->sw_index && port == info->port)
+		return true;
+
+	if (dsa_is_dsa_port(ds, port))
+		return true;
+
+	return false;
+}
+
+static int dsa_switch_mrp_add(struct dsa_switch *ds,
+			      struct dsa_notifier_mrp_info *info)
+{
+	int err = 0;
 	int port;
 
-	if (switchdev_trans_ph_prepare(info->trans))
-		return dsa_switch_vlan_prepare(ds, info);
+	if (!ds->ops->port_mrp_add)
+		return -EOPNOTSUPP;
 
-	if (!ds->ops->port_vlan_add)
-		return 0;
+	for (port = 0; port < ds->num_ports; port++) {
+		if (dsa_switch_mrp_match(ds, port, info)) {
+			err = ds->ops->port_mrp_add(ds, port, info->mrp);
+			if (err)
+				break;
+		}
+	}
+
+	return err;
+}
 
-	for (port = 0; port < ds->num_ports; port++)
-		if (dsa_switch_vlan_match(ds, port, info))
-			ds->ops->port_vlan_add(ds, port, info->vlan);
+static int dsa_switch_mrp_del(struct dsa_switch *ds,
+			      struct dsa_notifier_mrp_info *info)
+{
+	if (!ds->ops->port_mrp_del)
+		return -EOPNOTSUPP;
+
+	if (ds->index == info->sw_index)
+		return ds->ops->port_mrp_del(ds, info->port, info->mrp);
 
 	return 0;
 }
 
-static int dsa_switch_vlan_del(struct dsa_switch *ds,
-			       struct dsa_notifier_vlan_info *info)
+static bool
+dsa_switch_mrp_ring_role_match(struct dsa_switch *ds, int port,
+			       struct dsa_notifier_mrp_ring_role_info *info)
 {
-	if (!ds->ops->port_vlan_del)
+	if (ds->index == info->sw_index && port == info->port)
+		return true;
+
+	if (dsa_is_dsa_port(ds, port))
+		return true;
+
+	return false;
+}
+
+static int
+dsa_switch_mrp_add_ring_role(struct dsa_switch *ds,
+			     struct dsa_notifier_mrp_ring_role_info *info)
+{
+	int err = 0;
+	int port;
+
+	if (!ds->ops->port_mrp_add)
+		return -EOPNOTSUPP;
+
+	for (port = 0; port < ds->num_ports; port++) {
+		if (dsa_switch_mrp_ring_role_match(ds, port, info)) {
+			err = ds->ops->port_mrp_add_ring_role(ds, port,
+							      info->mrp);
+			if (err)
+				break;
+		}
+	}
+
+	return err;
+}
+
+static int
+dsa_switch_mrp_del_ring_role(struct dsa_switch *ds,
+			     struct dsa_notifier_mrp_ring_role_info *info)
+{
+	if (!ds->ops->port_mrp_del)
 		return -EOPNOTSUPP;
 
 	if (ds->index == info->sw_index)
-		return ds->ops->port_vlan_del(ds, info->port, info->vlan);
+		return ds->ops->port_mrp_del_ring_role(ds, info->port,
+						       info->mrp);
 
-	/* Do not deprogram the DSA links as they may be used as conduit
-	 * for other VLAN members in the fabric.
-	 */
 	return 0;
 }
 
@@ -325,6 +487,21 @@ static int dsa_switch_event(struct notifier_block *nb,
 	case DSA_NOTIFIER_FDB_DEL:
 		err = dsa_switch_fdb_del(ds, info);
 		break;
+	case DSA_NOTIFIER_HSR_JOIN:
+		err = dsa_switch_hsr_join(ds, info);
+		break;
+	case DSA_NOTIFIER_HSR_LEAVE:
+		err = dsa_switch_hsr_leave(ds, info);
+		break;
+	case DSA_NOTIFIER_LAG_CHANGE:
+		err = dsa_switch_lag_change(ds, info);
+		break;
+	case DSA_NOTIFIER_LAG_JOIN:
+		err = dsa_switch_lag_join(ds, info);
+		break;
+	case DSA_NOTIFIER_LAG_LEAVE:
+		err = dsa_switch_lag_leave(ds, info);
+		break;
 	case DSA_NOTIFIER_MDB_ADD:
 		err = dsa_switch_mdb_add(ds, info);
 		break;
@@ -340,15 +517,26 @@ static int dsa_switch_event(struct notifier_block *nb,
 	case DSA_NOTIFIER_MTU:
 		err = dsa_switch_mtu(ds, info);
 		break;
+	case DSA_NOTIFIER_TAG_PROTO:
+		err = dsa_switch_change_tag_proto(ds, info);
+		break;
+	case DSA_NOTIFIER_MRP_ADD:
+		err = dsa_switch_mrp_add(ds, info);
+		break;
+	case DSA_NOTIFIER_MRP_DEL:
+		err = dsa_switch_mrp_del(ds, info);
+		break;
+	case DSA_NOTIFIER_MRP_ADD_RING_ROLE:
+		err = dsa_switch_mrp_add_ring_role(ds, info);
+		break;
+	case DSA_NOTIFIER_MRP_DEL_RING_ROLE:
+		err = dsa_switch_mrp_del_ring_role(ds, info);
+		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;
 	}
 
-	/* Non-switchdev operations cannot be rolled back. If a DSA driver
-	 * returns an error during the chained call, switch chips may be in an
-	 * inconsistent state.
-	 */
 	if (err)
 		dev_dbg(ds->dev, "breaking chain for DSA event %lu (%d)\n",
 			event, err);
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 8e3e8a5b8559..008c1ec6e20c 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -133,10 +133,21 @@ u16 dsa_8021q_rx_subvlan(u16 vid)
 }
 EXPORT_SYMBOL_GPL(dsa_8021q_rx_subvlan);
 
+bool vid_is_dsa_8021q_rxvlan(u16 vid)
+{
+	return (vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_RX;
+}
+EXPORT_SYMBOL_GPL(vid_is_dsa_8021q_rxvlan);
+
+bool vid_is_dsa_8021q_txvlan(u16 vid)
+{
+	return (vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_TX;
+}
+EXPORT_SYMBOL_GPL(vid_is_dsa_8021q_txvlan);
+
 bool vid_is_dsa_8021q(u16 vid)
 {
-	return ((vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_RX ||
-		(vid & DSA_8021Q_DIR_MASK) == DSA_8021Q_DIR_TX);
+	return vid_is_dsa_8021q_rxvlan(vid) || vid_is_dsa_8021q_txvlan(vid);
 }
 EXPORT_SYMBOL_GPL(vid_is_dsa_8021q);
 
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index e934dace3922..e2577a7dcbca 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2014 Broadcom Corporation
  */
 
+#include <linux/dsa/brcm.h>
 #include <linux/etherdevice.h>
 #include <linux/list.h>
 #include <linux/slab.h>
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 112c7c6dd568..7e7b7decdf39 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -163,6 +163,7 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
 				  u8 extra)
 {
 	int source_device, source_port;
+	bool trunk = false;
 	enum dsa_code code;
 	enum dsa_cmd cmd;
 	u8 *dsa_header;
@@ -174,6 +175,8 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
 	switch (cmd) {
 	case DSA_CMD_FORWARD:
 		skb->offload_fwd_mark = 1;
+
+		trunk = !!(dsa_header[1] & 7);
 		break;
 
 	case DSA_CMD_TO_CPU:
@@ -216,7 +219,19 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
 	source_device = dsa_header[0] & 0x1f;
 	source_port = (dsa_header[1] >> 3) & 0x1f;
 
-	skb->dev = dsa_master_find_slave(dev, source_device, source_port);
+	if (trunk) {
+		struct dsa_port *cpu_dp = dev->dsa_ptr;
+
+		/* The exact source port is not available in the tag,
+		 * so we inject the frame directly on the upper
+		 * team/bond.
+		 */
+		skb->dev = dsa_lag_dev(cpu_dp->dst, source_port);
+	} else {
+		skb->dev = dsa_master_find_slave(dev, source_device,
+						 source_port);
+	}
+
 	if (!skb->dev)
 		return NULL;
 
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
index 16a1afd5b8e1..743809b5806b 100644
--- a/net/dsa/tag_ocelot.c
+++ b/net/dsa/tag_ocelot.c
@@ -1,174 +1,74 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright 2019 NXP Semiconductors
  */
+#include <linux/dsa/ocelot.h>
 #include <soc/mscc/ocelot.h>
-#include <linux/packing.h>
 #include "dsa_priv.h"
 
-/* The CPU injection header and the CPU extraction header can have 3 types of
- * prefixes: long, short and no prefix. The format of the header itself is the
- * same in all 3 cases.
- *
- * Extraction with long prefix:
- *
- * +-------------------+-------------------+------+------+------------+-------+
- * | ff:ff:ff:ff:ff:ff | ff:ff:ff:ff:ff:ff | 8880 | 000a | extraction | frame |
- * |                   |                   |      |      |   header   |       |
- * +-------------------+-------------------+------+------+------------+-------+
- *        48 bits             48 bits      16 bits 16 bits  128 bits
- *
- * Extraction with short prefix:
- *
- *                                         +------+------+------------+-------+
- *                                         | 8880 | 000a | extraction | frame |
- *                                         |      |      |   header   |       |
- *                                         +------+------+------------+-------+
- *                                         16 bits 16 bits  128 bits
- *
- * Extraction with no prefix:
- *
- *                                                       +------------+-------+
- *                                                       | extraction | frame |
- *                                                       |   header   |       |
- *                                                       +------------+-------+
- *                                                          128 bits
- *
- *
- * Injection with long prefix:
- *
- * +-------------------+-------------------+------+------+------------+-------+
- * |      any dmac     |      any smac     | 8880 | 000a | injection  | frame |
- * |                   |                   |      |      |   header   |       |
- * +-------------------+-------------------+------+------+------------+-------+
- *        48 bits             48 bits      16 bits 16 bits  128 bits
- *
- * Injection with short prefix:
- *
- *                                         +------+------+------------+-------+
- *                                         | 8880 | 000a | injection  | frame |
- *                                         |      |      |   header   |       |
- *                                         +------+------+------------+-------+
- *                                         16 bits 16 bits  128 bits
- *
- * Injection with no prefix:
- *
- *                                                       +------------+-------+
- *                                                       | injection  | frame |
- *                                                       |   header   |       |
- *                                                       +------------+-------+
- *                                                          128 bits
- *
- * The injection header looks like this (network byte order, bit 127
- * is part of lowest address byte in memory, bit 0 is part of highest
- * address byte):
- *
- *         +------+------+------+------+------+------+------+------+
- * 127:120 |BYPASS| MASQ |          MASQ_PORT        |REW_OP|REW_OP|
- *         +------+------+------+------+------+------+------+------+
- * 119:112 |                         REW_OP                        |
- *         +------+------+------+------+------+------+------+------+
- * 111:104 |                         REW_VAL                       |
- *         +------+------+------+------+------+------+------+------+
- * 103: 96 |                         REW_VAL                       |
- *         +------+------+------+------+------+------+------+------+
- *  95: 88 |                         REW_VAL                       |
- *         +------+------+------+------+------+------+------+------+
- *  87: 80 |                         REW_VAL                       |
- *         +------+------+------+------+------+------+------+------+
- *  79: 72 |                          RSV                          |
- *         +------+------+------+------+------+------+------+------+
- *  71: 64 |            RSV            |           DEST            |
- *         +------+------+------+------+------+------+------+------+
- *  63: 56 |                         DEST                          |
- *         +------+------+------+------+------+------+------+------+
- *  55: 48 |                          RSV                          |
- *         +------+------+------+------+------+------+------+------+
- *  47: 40 |  RSV |         SRC_PORT          |     RSV     |TFRM_TIMER|
- *         +------+------+------+------+------+------+------+------+
- *  39: 32 |     TFRM_TIMER     |               RSV                |
- *         +------+------+------+------+------+------+------+------+
- *  31: 24 |  RSV |  DP  |   POP_CNT   |           CPUQ            |
- *         +------+------+------+------+------+------+------+------+
- *  23: 16 |           CPUQ            |      QOS_CLASS     |TAG_TYPE|
- *         +------+------+------+------+------+------+------+------+
- *  15:  8 |         PCP        |  DEI |            VID            |
- *         +------+------+------+------+------+------+------+------+
- *   7:  0 |                          VID                          |
- *         +------+------+------+------+------+------+------+------+
- *
- * And the extraction header looks like this:
- *
- *         +------+------+------+------+------+------+------+------+
- * 127:120 |  RSV |                  REW_OP                        |
- *         +------+------+------+------+------+------+------+------+
- * 119:112 |       REW_OP       |              REW_VAL             |
- *         +------+------+------+------+------+------+------+------+
- * 111:104 |                         REW_VAL                       |
- *         +------+------+------+------+------+------+------+------+
- * 103: 96 |                         REW_VAL                       |
- *         +------+------+------+------+------+------+------+------+
- *  95: 88 |                         REW_VAL                       |
- *         +------+------+------+------+------+------+------+------+
- *  87: 80 |       REW_VAL      |               LLEN               |
- *         +------+------+------+------+------+------+------+------+
- *  79: 72 | LLEN |                      WLEN                      |
- *         +------+------+------+------+------+------+------+------+
- *  71: 64 | WLEN |                      RSV                       |
- *         +------+------+------+------+------+------+------+------+
- *  63: 56 |                          RSV                          |
- *         +------+------+------+------+------+------+------+------+
- *  55: 48 |                          RSV                          |
- *         +------+------+------+------+------+------+------+------+
- *  47: 40 | RSV  |          SRC_PORT         |       ACL_ID       |
- *         +------+------+------+------+------+------+------+------+
- *  39: 32 |       ACL_ID       |  RSV |         SFLOW_ID          |
- *         +------+------+------+------+------+------+------+------+
- *  31: 24 |ACL_HIT| DP  |  LRN_FLAGS  |           CPUQ            |
- *         +------+------+------+------+------+------+------+------+
- *  23: 16 |           CPUQ            |      QOS_CLASS     |TAG_TYPE|
- *         +------+------+------+------+------+------+------+------+
- *  15:  8 |         PCP        |  DEI |            VID            |
- *         +------+------+------+------+------+------+------+------+
- *   7:  0 |                          VID                          |
- *         +------+------+------+------+------+------+------+------+
- */
+static void ocelot_xmit_ptp(struct dsa_port *dp, void *injection,
+			    struct sk_buff *clone)
+{
+	struct ocelot *ocelot = dp->ds->priv;
+	struct ocelot_port *ocelot_port;
+	u64 rew_op;
 
-static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
-				   struct net_device *netdev)
+	ocelot_port = ocelot->ports[dp->index];
+	rew_op = ocelot_port->ptp_cmd;
+
+	/* Retrieve timestamp ID populated inside skb->cb[0] of the
+	 * clone by ocelot_port_add_txtstamp_skb
+	 */
+	if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
+		rew_op |= clone->cb[0] << 3;
+
+	ocelot_ifh_set_rew_op(injection, rew_op);
+}
+
+static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev,
+			       __be32 ifh_prefix, void **ifh)
 {
 	struct dsa_port *dp = dsa_slave_to_port(netdev);
 	struct sk_buff *clone = DSA_SKB_CB(skb)->clone;
 	struct dsa_switch *ds = dp->ds;
-	struct ocelot *ocelot = ds->priv;
-	struct ocelot_port *ocelot_port;
-	u8 *prefix, *injection;
-	u64 qos_class, rew_op;
-
-	ocelot_port = ocelot->ports[dp->index];
+	void *injection;
+	__be32 *prefix;
 
 	injection = skb_push(skb, OCELOT_TAG_LEN);
-
 	prefix = skb_push(skb, OCELOT_SHORT_PREFIX_LEN);
 
-	memcpy(prefix, ocelot_port->xmit_template, OCELOT_TOTAL_TAG_LEN);
-
-	/* Fix up the fields which are not statically determined
-	 * in the template
-	 */
-	qos_class = skb->priority;
-	packing(injection, &qos_class, 19,  17, OCELOT_TAG_LEN, PACK, 0);
+	*prefix = ifh_prefix;
+	memset(injection, 0, OCELOT_TAG_LEN);
+	ocelot_ifh_set_bypass(injection, 1);
+	ocelot_ifh_set_src(injection, ds->num_ports);
+	ocelot_ifh_set_qos_class(injection, skb->priority);
 
 	/* TX timestamping was requested */
-	if (clone) {
-		rew_op = ocelot_port->ptp_cmd;
-		/* Retrieve timestamp ID populated inside skb->cb[0] of the
-		 * clone by ocelot_port_add_txtstamp_skb
-		 */
-		if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
-			rew_op |= clone->cb[0] << 3;
+	if (clone)
+		ocelot_xmit_ptp(dp, injection, clone);
 
-		packing(injection, &rew_op, 125, 117, OCELOT_TAG_LEN, PACK, 0);
-	}
+	*ifh = injection;
+}
+
+static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
+				   struct net_device *netdev)
+{
+	struct dsa_port *dp = dsa_slave_to_port(netdev);
+	void *injection;
+
+	ocelot_xmit_common(skb, netdev, cpu_to_be32(0x8880000a), &injection);
+	ocelot_ifh_set_dest(injection, BIT_ULL(dp->index));
+
+	return skb;
+}
+
+static struct sk_buff *seville_xmit(struct sk_buff *skb,
+				    struct net_device *netdev)
+{
+	struct dsa_port *dp = dsa_slave_to_port(netdev);
+	void *injection;
+
+	ocelot_xmit_common(skb, netdev, cpu_to_be32(0x88800005), &injection);
+	seville_ifh_set_dest(injection, BIT_ULL(dp->index));
 
 	return skb;
 }
@@ -177,14 +77,13 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
 				  struct net_device *netdev,
 				  struct packet_type *pt)
 {
-	struct dsa_port *cpu_dp = netdev->dsa_ptr;
-	struct dsa_switch *ds = cpu_dp->ds;
-	struct ocelot *ocelot = ds->priv;
 	u64 src_port, qos_class;
 	u64 vlan_tci, tag_type;
 	u8 *start = skb->data;
+	struct dsa_port *dp;
 	u8 *extraction;
 	u16 vlan_tpid;
+	u64 cpuq;
 
 	/* Revert skb->data by the amount consumed by the DSA master,
 	 * so it points to the beginning of the frame.
@@ -210,10 +109,11 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
 	/* Remove from inet csum the extraction header */
 	skb_postpull_rcsum(skb, start, OCELOT_TOTAL_TAG_LEN);
 
-	packing(extraction, &src_port,  46, 43, OCELOT_TAG_LEN, UNPACK, 0);
-	packing(extraction, &qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0);
-	packing(extraction, &tag_type,  16, 16, OCELOT_TAG_LEN, UNPACK, 0);
-	packing(extraction, &vlan_tci,  15,  0, OCELOT_TAG_LEN, UNPACK, 0);
+	ocelot_xfh_get_src_port(extraction, &src_port);
+	ocelot_xfh_get_qos_class(extraction, &qos_class);
+	ocelot_xfh_get_tag_type(extraction, &tag_type);
+	ocelot_xfh_get_vlan_tci(extraction, &vlan_tci);
+	ocelot_xfh_get_cpuq(extraction, &cpuq);
 
 	skb->dev = dsa_master_find_slave(netdev, 0, src_port);
 	if (!skb->dev)
@@ -228,6 +128,12 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
 	skb->offload_fwd_mark = 1;
 	skb->priority = qos_class;
 
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+	if (eth_hdr(skb)->h_proto == cpu_to_be16(ETH_P_MRP) &&
+	    cpuq & BIT(OCELOT_MRP_CPUQ))
+		skb->offload_fwd_mark = 0;
+#endif
+
 	/* Ocelot switches copy frames unmodified to the CPU. However, it is
 	 * possible for the user to request a VLAN modification through
 	 * VCAP_IS1_ACT_VID_REPLACE_ENA. In this case, what will happen is that
@@ -243,9 +149,10 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
 	 * equal to the pvid of the ingress port and should not be used for
 	 * processing.
 	 */
+	dp = dsa_slave_to_port(skb->dev);
 	vlan_tpid = tag_type ? ETH_P_8021AD : ETH_P_8021Q;
 
-	if (ocelot->ports[src_port]->vlan_aware &&
+	if (dsa_port_is_vlan_filtering(dp) &&
 	    eth_hdr(skb)->h_proto == htons(vlan_tpid)) {
 		u16 dummy_vlan_tci;
 
@@ -267,7 +174,26 @@ static const struct dsa_device_ops ocelot_netdev_ops = {
 	.promisc_on_master	= true,
 };
 
-MODULE_LICENSE("GPL v2");
+DSA_TAG_DRIVER(ocelot_netdev_ops);
 MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_OCELOT);
 
-module_dsa_tag_driver(ocelot_netdev_ops);
+static const struct dsa_device_ops seville_netdev_ops = {
+	.name			= "seville",
+	.proto			= DSA_TAG_PROTO_SEVILLE,
+	.xmit			= seville_xmit,
+	.rcv			= ocelot_rcv,
+	.overhead		= OCELOT_TOTAL_TAG_LEN,
+	.promisc_on_master	= true,
+};
+
+DSA_TAG_DRIVER(seville_netdev_ops);
+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_SEVILLE);
+
+static struct dsa_tag_driver *ocelot_tag_driver_array[] = {
+	&DSA_TAG_DRIVER_NAME(ocelot_netdev_ops),
+	&DSA_TAG_DRIVER_NAME(seville_netdev_ops),
+};
+
+module_dsa_tag_drivers(ocelot_tag_driver_array);
+
+MODULE_LICENSE("GPL v2");
diff --git a/net/dsa/tag_ocelot_8021q.c b/net/dsa/tag_ocelot_8021q.c
new file mode 100644
index 000000000000..5f3e8e124a82
--- /dev/null
+++ b/net/dsa/tag_ocelot_8021q.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2020-2021 NXP Semiconductors
+ *
+ * An implementation of the software-defined tag_8021q.c tagger format, which
+ * also preserves full functionality under a vlan_filtering bridge. It does
+ * this by using the TCAM engines for:
+ * - pushing the RX VLAN as a second, outer tag, on egress towards the CPU port
+ * - redirecting towards the correct front port based on TX VLAN and popping
+ *   that on egress
+ */
+#include <linux/dsa/8021q.h>
+#include <soc/mscc/ocelot.h>
+#include <soc/mscc/ocelot_ptp.h>
+#include "dsa_priv.h"
+
+static struct sk_buff *ocelot_xmit_ptp(struct dsa_port *dp,
+				       struct sk_buff *skb,
+				       struct sk_buff *clone)
+{
+	struct ocelot *ocelot = dp->ds->priv;
+	struct ocelot_port *ocelot_port;
+	int port = dp->index;
+	u32 rew_op;
+
+	if (!ocelot_can_inject(ocelot, 0))
+		return NULL;
+
+	ocelot_port = ocelot->ports[port];
+	rew_op = ocelot_port->ptp_cmd;
+
+	/* Retrieve timestamp ID populated inside skb->cb[0] of the
+	 * clone by ocelot_port_add_txtstamp_skb
+	 */
+	if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
+		rew_op |= clone->cb[0] << 3;
+
+	ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+
+	return NULL;
+}
+
+static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
+				   struct net_device *netdev)
+{
+	struct dsa_port *dp = dsa_slave_to_port(netdev);
+	u16 tx_vid = dsa_8021q_tx_vid(dp->ds, dp->index);
+	u16 queue_mapping = skb_get_queue_mapping(skb);
+	u8 pcp = netdev_txq_to_tc(netdev, queue_mapping);
+	struct sk_buff *clone = DSA_SKB_CB(skb)->clone;
+
+	/* TX timestamping was requested, so inject through MMIO */
+	if (clone)
+		return ocelot_xmit_ptp(dp, skb, clone);
+
+	return dsa_8021q_xmit(skb, netdev, ETH_P_8021Q,
+			      ((pcp << VLAN_PRIO_SHIFT) | tx_vid));
+}
+
+static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
+				  struct net_device *netdev,
+				  struct packet_type *pt)
+{
+	int src_port, switch_id, qos_class;
+	u16 vid, tci;
+
+	skb_push_rcsum(skb, ETH_HLEN);
+	if (skb_vlan_tag_present(skb)) {
+		tci = skb_vlan_tag_get(skb);
+		__vlan_hwaccel_clear_tag(skb);
+	} else {
+		__skb_vlan_pop(skb, &tci);
+	}
+	skb_pull_rcsum(skb, ETH_HLEN);
+
+	vid = tci & VLAN_VID_MASK;
+	src_port = dsa_8021q_rx_source_port(vid);
+	switch_id = dsa_8021q_rx_switch_id(vid);
+	qos_class = (tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+
+	skb->dev = dsa_master_find_slave(netdev, switch_id, src_port);
+	if (!skb->dev)
+		return NULL;
+
+	skb->offload_fwd_mark = 1;
+	skb->priority = qos_class;
+
+	return skb;
+}
+
+static const struct dsa_device_ops ocelot_8021q_netdev_ops = {
+	.name			= "ocelot-8021q",
+	.proto			= DSA_TAG_PROTO_OCELOT_8021Q,
+	.xmit			= ocelot_xmit,
+	.rcv			= ocelot_rcv,
+	.overhead		= VLAN_HLEN,
+	.promisc_on_master	= true,
+};
+
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_OCELOT_8021Q);
+
+module_dsa_tag_driver(ocelot_8021q_netdev_ops);
diff --git a/net/dsa/tag_rtl4_a.c b/net/dsa/tag_rtl4_a.c
index 2646abe5a69e..c17d39b4a1a0 100644
--- a/net/dsa/tag_rtl4_a.c
+++ b/net/dsa/tag_rtl4_a.c
@@ -12,9 +12,7 @@
  *
  * The 2 bytes tag form a 16 bit big endian word. The exact
  * meaning has been guessed from packet dumps from ingress
- * frames, as no working egress traffic has been available
- * we do not know the format of the egress tags or if they
- * are even supported.
+ * frames.
  */
 
 #include <linux/etherdevice.h>
@@ -36,17 +34,34 @@
 static struct sk_buff *rtl4a_tag_xmit(struct sk_buff *skb,
 				      struct net_device *dev)
 {
-	/*
-	 * Just let it pass thru, we don't know if it is possible
-	 * to tag a frame with the 0x8899 ethertype and direct it
-	 * to a specific port, all attempts at reverse-engineering have
-	 * ended up with the frames getting dropped.
-	 *
-	 * The VLAN set-up needs to restrict the frames to the right port.
-	 *
-	 * If you have documentation on the tagging format for RTL8366RB
-	 * (tag type A) then please contribute.
-	 */
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	u8 *tag;
+	u16 *p;
+	u16 out;
+
+	/* Pad out to at least 60 bytes */
+	if (unlikely(eth_skb_pad(skb)))
+		return NULL;
+	if (skb_cow_head(skb, RTL4_A_HDR_LEN) < 0)
+		return NULL;
+
+	netdev_dbg(dev, "add realtek tag to package to port %d\n",
+		   dp->index);
+	skb_push(skb, RTL4_A_HDR_LEN);
+
+	memmove(skb->data, skb->data + RTL4_A_HDR_LEN, 2 * ETH_ALEN);
+	tag = skb->data + 2 * ETH_ALEN;
+
+	/* Set Ethertype */
+	p = (u16 *)tag;
+	*p = htons(RTL4_A_ETHERTYPE);
+
+	out = (RTL4_A_PROTOCOL_RTL8366RB << 12) | (2 << 8);
+	/* The lower bits is the port numer */
+	out |= (u8)dp->index;
+	p = (u16 *)(tag + 2);
+	*p = htons(out);
+
 	return skb;
 }
 
diff --git a/net/dsa/tag_xrs700x.c b/net/dsa/tag_xrs700x.c
new file mode 100644
index 000000000000..858cdf9d2913
--- /dev/null
+++ b/net/dsa/tag_xrs700x.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * XRS700x tag format handling
+ * Copyright (c) 2008-2009 Marvell Semiconductor
+ * Copyright (c) 2020 NovaTech LLC
+ */
+
+#include <linux/bitops.h>
+
+#include "dsa_priv.h"
+
+static struct sk_buff *xrs700x_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct dsa_port *partner, *dp = dsa_slave_to_port(dev);
+	u8 *trailer;
+
+	trailer = skb_put(skb, 1);
+	trailer[0] = BIT(dp->index);
+
+	if (dp->hsr_dev)
+		dsa_hsr_foreach_port(partner, dp->ds, dp->hsr_dev)
+			if (partner != dp)
+				trailer[0] |= BIT(partner->index);
+
+	return skb;
+}
+
+static struct sk_buff *xrs700x_rcv(struct sk_buff *skb, struct net_device *dev,
+				   struct packet_type *pt)
+{
+	int source_port;
+	u8 *trailer;
+
+	trailer = skb_tail_pointer(skb) - 1;
+
+	source_port = ffs((int)trailer[0]) - 1;
+
+	if (source_port < 0)
+		return NULL;
+
+	skb->dev = dsa_master_find_slave(dev, 0, source_port);
+	if (!skb->dev)
+		return NULL;
+
+	if (pskb_trim_rcsum(skb, skb->len - 1))
+		return NULL;
+
+	/* Frame is forwarded by hardware, don't forward in software. */
+	skb->offload_fwd_mark = 1;
+
+	return skb;
+}
+
+static const struct dsa_device_ops xrs700x_netdev_ops = {
+	.name	= "xrs700x",
+	.proto	= DSA_TAG_PROTO_XRS700X,
+	.xmit	= xrs700x_xmit,
+	.rcv	= xrs700x_rcv,
+	.overhead = 1,
+	.tail_tag = true,
+};
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_XRS700X);
+
+module_dsa_tag_driver(xrs700x_netdev_ops);
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index 24036e3055a1..c6a383dfd6c2 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -68,6 +68,11 @@ const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
 	[NETIF_F_HW_TLS_RX_BIT] =	 "tls-hw-rx-offload",
 	[NETIF_F_GRO_FRAGLIST_BIT] =	 "rx-gro-list",
 	[NETIF_F_HW_MACSEC_BIT] =	 "macsec-hw-offload",
+	[NETIF_F_GRO_UDP_FWD_BIT] =	 "rx-udp-gro-forwarding",
+	[NETIF_F_HW_HSR_TAG_INS_BIT] =	 "hsr-tag-ins-offload",
+	[NETIF_F_HW_HSR_TAG_RM_BIT] =	 "hsr-tag-rm-offload",
+	[NETIF_F_HW_HSR_FWD_BIT] =	 "hsr-fwd-offload",
+	[NETIF_F_HW_HSR_DUP_BIT] =	 "hsr-dup-offload",
 };
 
 const char
@@ -197,6 +202,153 @@ const char link_mode_names[][ETH_GSTRING_LEN] = {
 };
 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
 
+#define __LINK_MODE_LANES_CR		1
+#define __LINK_MODE_LANES_CR2		2
+#define __LINK_MODE_LANES_CR4		4
+#define __LINK_MODE_LANES_CR8		8
+#define __LINK_MODE_LANES_DR		1
+#define __LINK_MODE_LANES_DR2		2
+#define __LINK_MODE_LANES_DR4		4
+#define __LINK_MODE_LANES_DR8		8
+#define __LINK_MODE_LANES_KR		1
+#define __LINK_MODE_LANES_KR2		2
+#define __LINK_MODE_LANES_KR4		4
+#define __LINK_MODE_LANES_KR8		8
+#define __LINK_MODE_LANES_SR		1
+#define __LINK_MODE_LANES_SR2		2
+#define __LINK_MODE_LANES_SR4		4
+#define __LINK_MODE_LANES_SR8		8
+#define __LINK_MODE_LANES_ER		1
+#define __LINK_MODE_LANES_KX		1
+#define __LINK_MODE_LANES_KX4		4
+#define __LINK_MODE_LANES_LR		1
+#define __LINK_MODE_LANES_LR4		4
+#define __LINK_MODE_LANES_LR4_ER4	4
+#define __LINK_MODE_LANES_LR_ER_FR	1
+#define __LINK_MODE_LANES_LR2_ER2_FR2	2
+#define __LINK_MODE_LANES_LR4_ER4_FR4	4
+#define __LINK_MODE_LANES_LR8_ER8_FR8	8
+#define __LINK_MODE_LANES_LRM		1
+#define __LINK_MODE_LANES_MLD2		2
+#define __LINK_MODE_LANES_T		1
+#define __LINK_MODE_LANES_T1		1
+#define __LINK_MODE_LANES_X		1
+#define __LINK_MODE_LANES_FX		1
+
+#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex)	\
+	[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = {		\
+		.speed  = SPEED_ ## _speed, \
+		.lanes  = __LINK_MODE_LANES_ ## _type, \
+		.duplex	= __DUPLEX_ ## _duplex \
+	}
+#define __DUPLEX_Half DUPLEX_HALF
+#define __DUPLEX_Full DUPLEX_FULL
+#define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \
+	[ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \
+		.speed	= SPEED_UNKNOWN, \
+		.lanes	= 0, \
+		.duplex	= DUPLEX_UNKNOWN, \
+	}
+
+const struct link_mode_info link_mode_params[] = {
+	__DEFINE_LINK_MODE_PARAMS(10, T, Half),
+	__DEFINE_LINK_MODE_PARAMS(10, T, Full),
+	__DEFINE_LINK_MODE_PARAMS(100, T, Half),
+	__DEFINE_LINK_MODE_PARAMS(100, T, Full),
+	__DEFINE_LINK_MODE_PARAMS(1000, T, Half),
+	__DEFINE_LINK_MODE_PARAMS(1000, T, Full),
+	__DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
+	__DEFINE_SPECIAL_MODE_PARAMS(TP),
+	__DEFINE_SPECIAL_MODE_PARAMS(AUI),
+	__DEFINE_SPECIAL_MODE_PARAMS(MII),
+	__DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
+	__DEFINE_SPECIAL_MODE_PARAMS(BNC),
+	__DEFINE_LINK_MODE_PARAMS(10000, T, Full),
+	__DEFINE_SPECIAL_MODE_PARAMS(Pause),
+	__DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
+	__DEFINE_LINK_MODE_PARAMS(2500, X, Full),
+	__DEFINE_SPECIAL_MODE_PARAMS(Backplane),
+	__DEFINE_LINK_MODE_PARAMS(1000, KX, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, KX4, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, KR, Full),
+	[ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = {
+		.speed	= SPEED_10000,
+		.duplex = DUPLEX_FULL,
+	},
+	__DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full),
+	__DEFINE_LINK_MODE_PARAMS(20000, KR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(40000, KR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(40000, CR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(40000, SR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(40000, LR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(56000, KR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(56000, CR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(56000, SR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(56000, LR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(25000, CR, Full),
+	__DEFINE_LINK_MODE_PARAMS(25000, KR, Full),
+	__DEFINE_LINK_MODE_PARAMS(25000, SR, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, CR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, KR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, KR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, SR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, CR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, SR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(1000, X, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, CR, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, SR, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, LR, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, LRM, Full),
+	__DEFINE_LINK_MODE_PARAMS(10000, ER, Full),
+	__DEFINE_LINK_MODE_PARAMS(2500, T, Full),
+	__DEFINE_LINK_MODE_PARAMS(5000, T, Full),
+	__DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
+	__DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
+	__DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
+	__DEFINE_LINK_MODE_PARAMS(50000, KR, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, SR, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, CR, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full),
+	__DEFINE_LINK_MODE_PARAMS(50000, DR, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, KR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, SR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, CR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, DR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, KR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, SR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, DR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, CR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(100, T1, Full),
+	__DEFINE_LINK_MODE_PARAMS(1000, T1, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, KR8, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, SR8, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, DR8, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
+	__DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
+	__DEFINE_LINK_MODE_PARAMS(100000, KR, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, SR, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, DR, Full),
+	__DEFINE_LINK_MODE_PARAMS(100000, CR, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, KR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, SR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, DR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(200000, CR2, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, KR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, SR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
+	__DEFINE_LINK_MODE_PARAMS(100, FX, Half),
+	__DEFINE_LINK_MODE_PARAMS(100, FX, Full),
+};
+static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS);
+
 const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
 	[NETIF_MSG_DRV_BIT]		= "drv",
 	[NETIF_MSG_PROBE_BIT]		= "probe",
diff --git a/net/ethtool/common.h b/net/ethtool/common.h
index 3d9251c95a8b..a9d071248698 100644
--- a/net/ethtool/common.h
+++ b/net/ethtool/common.h
@@ -14,6 +14,12 @@
 
 #define __SOF_TIMESTAMPING_CNT (const_ilog2(SOF_TIMESTAMPING_LAST) + 1)
 
+struct link_mode_info {
+	int				speed;
+	u8				lanes;
+	u8				duplex;
+};
+
 extern const char
 netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN];
 extern const char
@@ -23,6 +29,7 @@ tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN];
 extern const char
 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN];
 extern const char link_mode_names[][ETH_GSTRING_LEN];
+extern const struct link_mode_info link_mode_params[];
 extern const char netif_msg_class_names[][ETH_GSTRING_LEN];
 extern const char wol_mode_names[][ETH_GSTRING_LEN];
 extern const char sof_timestamping_names[][ETH_GSTRING_LEN];
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 771688e1b0da..24783b71c584 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -426,13 +426,29 @@ struct ethtool_link_usettings {
 int __ethtool_get_link_ksettings(struct net_device *dev,
 				 struct ethtool_link_ksettings *link_ksettings)
 {
+	const struct link_mode_info *link_info;
+	int err;
+
 	ASSERT_RTNL();
 
 	if (!dev->ethtool_ops->get_link_ksettings)
 		return -EOPNOTSUPP;
 
 	memset(link_ksettings, 0, sizeof(*link_ksettings));
-	return dev->ethtool_ops->get_link_ksettings(dev, link_ksettings);
+
+	link_ksettings->link_mode = -1;
+	err = dev->ethtool_ops->get_link_ksettings(dev, link_ksettings);
+	if (err)
+		return err;
+
+	if (link_ksettings->link_mode != -1) {
+		link_info = &link_mode_params[link_ksettings->link_mode];
+		link_ksettings->base.speed = link_info->speed;
+		link_ksettings->lanes = link_info->lanes;
+		link_ksettings->base.duplex = link_info->duplex;
+	}
+
+	return 0;
 }
 EXPORT_SYMBOL(__ethtool_get_link_ksettings);
 
diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index c5bcb9abc8b9..f9eda596f301 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -4,6 +4,8 @@
 #include "common.h"
 #include "bitset.h"
 
+/* LINKMODES_GET */
+
 struct linkmodes_req_info {
 	struct ethnl_req_info		base;
 };
@@ -43,6 +45,9 @@ static int linkmodes_prepare_data(const struct ethnl_req_info *req_base,
 		goto out;
 	}
 
+	if (!dev->ethtool_ops->cap_link_lanes_supported)
+		data->ksettings.lanes = 0;
+
 	data->peer_empty =
 		bitmap_empty(data->ksettings.link_modes.lp_advertising,
 			     __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -63,6 +68,7 @@ static int linkmodes_reply_size(const struct ethnl_req_info *req_base,
 
 	len = nla_total_size(sizeof(u8)) /* LINKMODES_AUTONEG */
 		+ nla_total_size(sizeof(u32)) /* LINKMODES_SPEED */
+		+ nla_total_size(sizeof(u32)) /* LINKMODES_LANES */
 		+ nla_total_size(sizeof(u8)) /* LINKMODES_DUPLEX */
 		+ 0;
 	ret = ethnl_bitset_size(ksettings->link_modes.advertising,
@@ -123,6 +129,10 @@ static int linkmodes_fill_reply(struct sk_buff *skb,
 	    nla_put_u8(skb, ETHTOOL_A_LINKMODES_DUPLEX, lsettings->duplex))
 		return -EMSGSIZE;
 
+	if (ksettings->lanes &&
+	    nla_put_u32(skb, ETHTOOL_A_LINKMODES_LANES, ksettings->lanes))
+		return -EMSGSIZE;
+
 	if (lsettings->master_slave_cfg != MASTER_SLAVE_CFG_UNSUPPORTED &&
 	    nla_put_u8(skb, ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG,
 		       lsettings->master_slave_cfg))
@@ -150,122 +160,6 @@ const struct ethnl_request_ops ethnl_linkmodes_request_ops = {
 
 /* LINKMODES_SET */
 
-struct link_mode_info {
-	int				speed;
-	u8				duplex;
-};
-
-#define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \
-	[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \
-		.speed	= SPEED_ ## _speed, \
-		.duplex	= __DUPLEX_ ## _duplex \
-	}
-#define __DUPLEX_Half DUPLEX_HALF
-#define __DUPLEX_Full DUPLEX_FULL
-#define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \
-	[ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \
-		.speed	= SPEED_UNKNOWN, \
-		.duplex	= DUPLEX_UNKNOWN, \
-	}
-
-static const struct link_mode_info link_mode_params[] = {
-	__DEFINE_LINK_MODE_PARAMS(10, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(10, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(100, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, T, Half),
-	__DEFINE_LINK_MODE_PARAMS(1000, T, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
-	__DEFINE_SPECIAL_MODE_PARAMS(TP),
-	__DEFINE_SPECIAL_MODE_PARAMS(AUI),
-	__DEFINE_SPECIAL_MODE_PARAMS(MII),
-	__DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
-	__DEFINE_SPECIAL_MODE_PARAMS(BNC),
-	__DEFINE_LINK_MODE_PARAMS(10000, T, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(Pause),
-	__DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
-	__DEFINE_LINK_MODE_PARAMS(2500, X, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(Backplane),
-	__DEFINE_LINK_MODE_PARAMS(1000, KX, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, KX4, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, KR, Full),
-	[ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = {
-		.speed	= SPEED_10000,
-		.duplex = DUPLEX_FULL,
-	},
-	__DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full),
-	__DEFINE_LINK_MODE_PARAMS(20000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(40000, LR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(56000, LR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(25000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, X, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, LR, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, LRM, Full),
-	__DEFINE_LINK_MODE_PARAMS(10000, ER, Full),
-	__DEFINE_LINK_MODE_PARAMS(2500, T, Full),
-	__DEFINE_LINK_MODE_PARAMS(5000, T, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
-	__DEFINE_LINK_MODE_PARAMS(50000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full),
-	__DEFINE_LINK_MODE_PARAMS(50000, DR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, DR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, DR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, T1, Full),
-	__DEFINE_LINK_MODE_PARAMS(1000, T1, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, KR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, SR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, DR8, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
-	__DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
-	__DEFINE_LINK_MODE_PARAMS(100000, KR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, SR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, DR, Full),
-	__DEFINE_LINK_MODE_PARAMS(100000, CR, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, KR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, SR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, DR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(200000, CR2, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, KR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, SR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, DR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(400000, CR4, Full),
-	__DEFINE_LINK_MODE_PARAMS(100, FX, Half),
-	__DEFINE_LINK_MODE_PARAMS(100, FX, Full),
-};
-
 const struct nla_policy ethnl_linkmodes_set_policy[] = {
 	[ETHTOOL_A_LINKMODES_HEADER]		=
 		NLA_POLICY_NESTED(ethnl_header_policy),
@@ -274,25 +168,23 @@ const struct nla_policy ethnl_linkmodes_set_policy[] = {
 	[ETHTOOL_A_LINKMODES_SPEED]		= { .type = NLA_U32 },
 	[ETHTOOL_A_LINKMODES_DUPLEX]		= { .type = NLA_U8 },
 	[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG]	= { .type = NLA_U8 },
+	[ETHTOOL_A_LINKMODES_LANES]		= NLA_POLICY_RANGE(NLA_U32, 1, 8),
 };
 
-/* Set advertised link modes to all supported modes matching requested speed
- * and duplex values. Called when autonegotiation is on, speed or duplex is
- * requested but no link mode change. This is done in userspace with ioctl()
- * interface, move it into kernel for netlink.
+/* Set advertised link modes to all supported modes matching requested speed,
+ * lanes and duplex values. Called when autonegotiation is on, speed, lanes or
+ * duplex is requested but no link mode change. This is done in userspace with
+ * ioctl() interface, move it into kernel for netlink.
  * Returns true if advertised modes bitmap was modified.
  */
 static bool ethnl_auto_linkmodes(struct ethtool_link_ksettings *ksettings,
-				 bool req_speed, bool req_duplex)
+				 bool req_speed, bool req_lanes, bool req_duplex)
 {
 	unsigned long *advertising = ksettings->link_modes.advertising;
 	unsigned long *supported = ksettings->link_modes.supported;
 	DECLARE_BITMAP(old_adv, __ETHTOOL_LINK_MODE_MASK_NBITS);
 	unsigned int i;
 
-	BUILD_BUG_ON(ARRAY_SIZE(link_mode_params) !=
-		     __ETHTOOL_LINK_MODE_MASK_NBITS);
-
 	bitmap_copy(old_adv, advertising, __ETHTOOL_LINK_MODE_MASK_NBITS);
 
 	for (i = 0; i < __ETHTOOL_LINK_MODE_MASK_NBITS; i++) {
@@ -302,6 +194,7 @@ static bool ethnl_auto_linkmodes(struct ethtool_link_ksettings *ksettings,
 			continue;
 		if (test_bit(i, supported) &&
 		    (!req_speed || info->speed == ksettings->base.speed) &&
+		    (!req_lanes || info->lanes == ksettings->lanes) &&
 		    (!req_duplex || info->duplex == ksettings->base.duplex))
 			set_bit(i, advertising);
 		else
@@ -325,38 +218,72 @@ static bool ethnl_validate_master_slave_cfg(u8 cfg)
 	return false;
 }
 
+static int ethnl_check_linkmodes(struct genl_info *info, struct nlattr **tb)
+{
+	const struct nlattr *master_slave_cfg, *lanes_cfg;
+
+	master_slave_cfg = tb[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG];
+	if (master_slave_cfg &&
+	    !ethnl_validate_master_slave_cfg(nla_get_u8(master_slave_cfg))) {
+		NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,
+				    "master/slave value is invalid");
+		return -EOPNOTSUPP;
+	}
+
+	lanes_cfg = tb[ETHTOOL_A_LINKMODES_LANES];
+	if (lanes_cfg && !is_power_of_2(nla_get_u32(lanes_cfg))) {
+		NL_SET_ERR_MSG_ATTR(info->extack, lanes_cfg,
+				    "lanes value is invalid");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int ethnl_update_linkmodes(struct genl_info *info, struct nlattr **tb,
 				  struct ethtool_link_ksettings *ksettings,
-				  bool *mod)
+				  bool *mod, const struct net_device *dev)
 {
 	struct ethtool_link_settings *lsettings = &ksettings->base;
-	bool req_speed, req_duplex;
-	const struct nlattr *master_slave_cfg;
+	bool req_speed, req_lanes, req_duplex;
+	const struct nlattr *master_slave_cfg, *lanes_cfg;
 	int ret;
 
 	master_slave_cfg = tb[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG];
 	if (master_slave_cfg) {
-		u8 cfg = nla_get_u8(master_slave_cfg);
-
 		if (lsettings->master_slave_cfg == MASTER_SLAVE_CFG_UNSUPPORTED) {
 			NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,
 					    "master/slave configuration not supported by device");
 			return -EOPNOTSUPP;
 		}
-
-		if (!ethnl_validate_master_slave_cfg(cfg)) {
-			NL_SET_ERR_MSG_ATTR(info->extack, master_slave_cfg,
-					    "master/slave value is invalid");
-			return -EOPNOTSUPP;
-		}
 	}
 
 	*mod = false;
 	req_speed = tb[ETHTOOL_A_LINKMODES_SPEED];
+	req_lanes = tb[ETHTOOL_A_LINKMODES_LANES];
 	req_duplex = tb[ETHTOOL_A_LINKMODES_DUPLEX];
 
 	ethnl_update_u8(&lsettings->autoneg, tb[ETHTOOL_A_LINKMODES_AUTONEG],
 			mod);
+
+	lanes_cfg = tb[ETHTOOL_A_LINKMODES_LANES];
+	if (lanes_cfg) {
+		/* If autoneg is off and lanes parameter is not supported by the
+		 * driver, return an error.
+		 */
+		if (!lsettings->autoneg &&
+		    !dev->ethtool_ops->cap_link_lanes_supported) {
+			NL_SET_ERR_MSG_ATTR(info->extack, lanes_cfg,
+					    "lanes configuration not supported by device");
+			return -EOPNOTSUPP;
+		}
+	} else if (!lsettings->autoneg) {
+		/* If autoneg is off and lanes parameter is not passed from user,
+		 * set the lanes parameter to 0.
+		 */
+		ksettings->lanes = 0;
+	}
+
 	ret = ethnl_update_bitset(ksettings->link_modes.advertising,
 				  __ETHTOOL_LINK_MODE_MASK_NBITS,
 				  tb[ETHTOOL_A_LINKMODES_OURS], link_mode_names,
@@ -365,13 +292,14 @@ static int ethnl_update_linkmodes(struct genl_info *info, struct nlattr **tb,
 		return ret;
 	ethnl_update_u32(&lsettings->speed, tb[ETHTOOL_A_LINKMODES_SPEED],
 			 mod);
+	ethnl_update_u32(&ksettings->lanes, lanes_cfg, mod);
 	ethnl_update_u8(&lsettings->duplex, tb[ETHTOOL_A_LINKMODES_DUPLEX],
 			mod);
 	ethnl_update_u8(&lsettings->master_slave_cfg, master_slave_cfg, mod);
 
 	if (!tb[ETHTOOL_A_LINKMODES_OURS] && lsettings->autoneg &&
-	    (req_speed || req_duplex) &&
-	    ethnl_auto_linkmodes(ksettings, req_speed, req_duplex))
+	    (req_speed || req_lanes || req_duplex) &&
+	    ethnl_auto_linkmodes(ksettings, req_speed, req_lanes, req_duplex))
 		*mod = true;
 
 	return 0;
@@ -386,6 +314,10 @@ int ethnl_set_linkmodes(struct sk_buff *skb, struct genl_info *info)
 	bool mod = false;
 	int ret;
 
+	ret = ethnl_check_linkmodes(info, tb);
+	if (ret < 0)
+		return ret;
+
 	ret = ethnl_parse_header_dev_get(&req_info,
 					 tb[ETHTOOL_A_LINKMODES_HEADER],
 					 genl_info_net(info), info->extack,
@@ -409,7 +341,7 @@ int ethnl_set_linkmodes(struct sk_buff *skb, struct genl_info *info)
 		goto out_ops;
 	}
 
-	ret = ethnl_update_linkmodes(info, tb, &ksettings, &mod);
+	ret = ethnl_update_linkmodes(info, tb, &ksettings, &mod, dev);
 	if (ret < 0)
 		goto out_ops;
 
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index d8efec516d86..6eabd58d81bf 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -351,7 +351,7 @@ extern const struct nla_policy ethnl_strset_get_policy[ETHTOOL_A_STRSET_COUNTS_O
 extern const struct nla_policy ethnl_linkinfo_get_policy[ETHTOOL_A_LINKINFO_HEADER + 1];
 extern const struct nla_policy ethnl_linkinfo_set_policy[ETHTOOL_A_LINKINFO_TP_MDIX_CTRL + 1];
 extern const struct nla_policy ethnl_linkmodes_get_policy[ETHTOOL_A_LINKMODES_HEADER + 1];
-extern const struct nla_policy ethnl_linkmodes_set_policy[ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG + 1];
+extern const struct nla_policy ethnl_linkmodes_set_policy[ETHTOOL_A_LINKMODES_LANES + 1];
 extern const struct nla_policy ethnl_linkstate_get_policy[ETHTOOL_A_LINKSTATE_HEADER + 1];
 extern const struct nla_policy ethnl_debug_get_policy[ETHTOOL_A_DEBUG_HEADER + 1];
 extern const struct nla_policy ethnl_debug_set_policy[ETHTOOL_A_DEBUG_MSGMASK + 1];
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index ab953a1a0d6c..7444ec6e298e 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -230,7 +230,7 @@ static const struct header_ops hsr_header_ops = {
 	.parse	 = eth_header_parse,
 };
 
-static struct sk_buff *hsr_init_skb(struct hsr_port *master, u16 proto)
+static struct sk_buff *hsr_init_skb(struct hsr_port *master)
 {
 	struct hsr_priv *hsr = master->hsr;
 	struct sk_buff *skb;
@@ -242,8 +242,7 @@ static struct sk_buff *hsr_init_skb(struct hsr_port *master, u16 proto)
 	 * being, for PRP it is a trailer and for HSR it is a
 	 * header
 	 */
-	skb = dev_alloc_skb(sizeof(struct hsr_tag) +
-			    sizeof(struct hsr_sup_tag) +
+	skb = dev_alloc_skb(sizeof(struct hsr_sup_tag) +
 			    sizeof(struct hsr_sup_payload) + hlen + tlen);
 
 	if (!skb)
@@ -251,10 +250,9 @@ static struct sk_buff *hsr_init_skb(struct hsr_port *master, u16 proto)
 
 	skb_reserve(skb, hlen);
 	skb->dev = master->dev;
-	skb->protocol = htons(proto);
 	skb->priority = TC_PRIO_CONTROL;
 
-	if (dev_hard_header(skb, skb->dev, proto,
+	if (dev_hard_header(skb, skb->dev, ETH_P_PRP,
 			    hsr->sup_multicast_addr,
 			    skb->dev->dev_addr, skb->len) <= 0)
 		goto out;
@@ -275,12 +273,10 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
 {
 	struct hsr_priv *hsr = master->hsr;
 	__u8 type = HSR_TLV_LIFE_CHECK;
-	struct hsr_tag *hsr_tag = NULL;
 	struct hsr_sup_payload *hsr_sp;
 	struct hsr_sup_tag *hsr_stag;
 	unsigned long irqflags;
 	struct sk_buff *skb;
-	u16 proto;
 
 	*interval = msecs_to_jiffies(HSR_LIFE_CHECK_INTERVAL);
 	if (hsr->announce_count < 3 && hsr->prot_version == 0) {
@@ -289,23 +285,12 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
 		hsr->announce_count++;
 	}
 
-	if (!hsr->prot_version)
-		proto = ETH_P_PRP;
-	else
-		proto = ETH_P_HSR;
-
-	skb = hsr_init_skb(master, proto);
+	skb = hsr_init_skb(master);
 	if (!skb) {
 		WARN_ONCE(1, "HSR: Could not send supervision frame\n");
 		return;
 	}
 
-	if (hsr->prot_version > 0) {
-		hsr_tag = skb_put(skb, sizeof(struct hsr_tag));
-		hsr_tag->encap_proto = htons(ETH_P_PRP);
-		set_hsr_tag_LSDU_size(hsr_tag, HSR_V1_SUP_LSDUSIZE);
-	}
-
 	hsr_stag = skb_put(skb, sizeof(struct hsr_sup_tag));
 	set_hsr_stag_path(hsr_stag, (hsr->prot_version ? 0x0 : 0xf));
 	set_hsr_stag_HSR_ver(hsr_stag, hsr->prot_version);
@@ -315,8 +300,6 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
 	if (hsr->prot_version > 0) {
 		hsr_stag->sequence_nr = htons(hsr->sup_sequence_nr);
 		hsr->sup_sequence_nr++;
-		hsr_tag->sequence_nr = htons(hsr->sequence_nr);
-		hsr->sequence_nr++;
 	} else {
 		hsr_stag->sequence_nr = htons(hsr->sequence_nr);
 		hsr->sequence_nr++;
@@ -332,7 +315,7 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
 	hsr_sp = skb_put(skb, sizeof(struct hsr_sup_payload));
 	ether_addr_copy(hsr_sp->macaddress_A, master->dev->dev_addr);
 
-	if (skb_put_padto(skb, ETH_ZLEN + HSR_HLEN))
+	if (skb_put_padto(skb, ETH_ZLEN))
 		return;
 
 	hsr_forward_skb(skb, master);
@@ -348,10 +331,8 @@ static void send_prp_supervision_frame(struct hsr_port *master,
 	struct hsr_sup_tag *hsr_stag;
 	unsigned long irqflags;
 	struct sk_buff *skb;
-	struct prp_rct *rct;
-	u8 *tail;
 
-	skb = hsr_init_skb(master, ETH_P_PRP);
+	skb = hsr_init_skb(master);
 	if (!skb) {
 		WARN_ONCE(1, "PRP: Could not send supervision frame\n");
 		return;
@@ -373,17 +354,11 @@ static void send_prp_supervision_frame(struct hsr_port *master,
 	hsr_sp = skb_put(skb, sizeof(struct hsr_sup_payload));
 	ether_addr_copy(hsr_sp->macaddress_A, master->dev->dev_addr);
 
-	if (skb_put_padto(skb, ETH_ZLEN + HSR_HLEN)) {
+	if (skb_put_padto(skb, ETH_ZLEN)) {
 		spin_unlock_irqrestore(&master->hsr->seqnr_lock, irqflags);
 		return;
 	}
 
-	tail = skb_tail_pointer(skb) - HSR_HLEN;
-	rct = (struct prp_rct *)tail;
-	rct->PRP_suffix = htons(ETH_P_PRP);
-	set_prp_LSDU_size(rct, HSR_V1_SUP_LSDUSIZE);
-	rct->sequence_nr = htons(hsr->sequence_nr);
-	hsr->sequence_nr++;
 	spin_unlock_irqrestore(&master->hsr->seqnr_lock, irqflags);
 
 	hsr_forward_skb(skb, master);
@@ -442,6 +417,7 @@ static struct hsr_proto_ops hsr_ops = {
 	.send_sv_frame = send_hsr_supervision_frame,
 	.create_tagged_frame = hsr_create_tagged_frame,
 	.get_untagged_frame = hsr_get_untagged_frame,
+	.drop_frame = hsr_drop_frame,
 	.fill_frame_info = hsr_fill_frame_info,
 	.invalid_dan_ingress_frame = hsr_invalid_dan_ingress_frame,
 };
@@ -489,10 +465,11 @@ void hsr_dev_setup(struct net_device *dev)
 
 /* Return true if dev is a HSR master; return false otherwise.
  */
-inline bool is_hsr_master(struct net_device *dev)
+bool is_hsr_master(struct net_device *dev)
 {
 	return (dev->netdev_ops->ndo_start_xmit == hsr_dev_xmit);
 }
+EXPORT_SYMBOL(is_hsr_master);
 
 /* Default multicast address for HSR Supervision frames */
 static const unsigned char def_multicast_addr[ETH_ALEN] __aligned(2) = {
@@ -545,16 +522,6 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
 
 	hsr->prot_version = protocol_version;
 
-	/* FIXME: should I modify the value of these?
-	 *
-	 * - hsr_dev->flags - i.e.
-	 *			IFF_MASTER/SLAVE?
-	 * - hsr_dev->priv_flags - i.e.
-	 *			IFF_EBRIDGE?
-	 *			IFF_TX_SKB_SHARING?
-	 *			IFF_HSR_MASTER/SLAVE?
-	 */
-
 	/* Make sure the 1st call to netif_carrier_on() gets through */
 	netif_carrier_off(hsr_dev);
 
diff --git a/net/hsr/hsr_device.h b/net/hsr/hsr_device.h
index 868373822ee4..9060c92168f9 100644
--- a/net/hsr/hsr_device.h
+++ b/net/hsr/hsr_device.h
@@ -19,6 +19,5 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
 		     unsigned char multicast_spec, u8 protocol_version,
 		     struct netlink_ext_ack *extack);
 void hsr_check_carrier_and_operstate(struct hsr_priv *hsr);
-bool is_hsr_master(struct net_device *dev);
 int hsr_get_max_mtu(struct hsr_priv *hsr);
 #endif /* __HSR_DEVICE_H */
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index cadfccd7876e..ed82a470b6e1 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -186,6 +186,7 @@ static struct sk_buff *prp_fill_rct(struct sk_buff *skb,
 	set_prp_LSDU_size(trailer, lsdu_size);
 	trailer->sequence_nr = htons(frame->sequence_nr);
 	trailer->PRP_suffix = htons(ETH_P_PRP);
+	skb->protocol = eth_hdr(skb)->h_proto;
 
 	return skb;
 }
@@ -226,6 +227,7 @@ static struct sk_buff *hsr_fill_tag(struct sk_buff *skb,
 	hsr_ethhdr->hsr_tag.encap_proto = hsr_ethhdr->ethhdr.h_proto;
 	hsr_ethhdr->ethhdr.h_proto = htons(proto_version ?
 			ETH_P_HSR : ETH_P_PRP);
+	skb->protocol = hsr_ethhdr->ethhdr.h_proto;
 
 	return skb;
 }
@@ -247,6 +249,8 @@ struct sk_buff *hsr_create_tagged_frame(struct hsr_frame_info *frame,
 		/* set the lane id properly */
 		hsr_set_path_id(hsr_ethhdr, port);
 		return skb_clone(frame->skb_hsr, GFP_ATOMIC);
+	} else if (port->dev->features & NETIF_F_HW_HSR_TAG_INS) {
+		return skb_clone(frame->skb_std, GFP_ATOMIC);
 	}
 
 	/* Create the new skb with enough headroom to fit the HSR tag */
@@ -289,6 +293,8 @@ struct sk_buff *prp_create_tagged_frame(struct hsr_frame_info *frame,
 			return NULL;
 		}
 		return skb_clone(frame->skb_prp, GFP_ATOMIC);
+	} else if (port->dev->features & NETIF_F_HW_HSR_TAG_INS) {
+		return skb_clone(frame->skb_std, GFP_ATOMIC);
 	}
 
 	skb = skb_copy_expand(frame->skb_std, 0,
@@ -341,6 +347,14 @@ bool prp_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port)
 		 port->type ==  HSR_PT_SLAVE_A));
 }
 
+bool hsr_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port)
+{
+	if (port->dev->features & NETIF_F_HW_HSR_FWD)
+		return prp_drop_frame(frame, port);
+
+	return false;
+}
+
 /* Forward the frame through all devices except:
  * - Back through the receiving device
  * - If it's a HSR frame: through a device where it has passed before
@@ -357,6 +371,7 @@ static void hsr_forward_do(struct hsr_frame_info *frame)
 {
 	struct hsr_port *port;
 	struct sk_buff *skb;
+	bool sent = false;
 
 	hsr_for_each_port(frame->port_rcv->hsr, port) {
 		struct hsr_priv *hsr = port->hsr;
@@ -372,6 +387,12 @@ static void hsr_forward_do(struct hsr_frame_info *frame)
 		if (port->type != HSR_PT_MASTER && frame->is_local_exclusive)
 			continue;
 
+		/* If hardware duplicate generation is enabled, only send out
+		 * one port.
+		 */
+		if ((port->dev->features & NETIF_F_HW_HSR_DUP) && sent)
+			continue;
+
 		/* Don't send frame over port where it has been sent before.
 		 * Also fro SAN, this shouldn't be done.
 		 */
@@ -403,10 +424,12 @@ static void hsr_forward_do(struct hsr_frame_info *frame)
 		}
 
 		skb->dev = port->dev;
-		if (port->type == HSR_PT_MASTER)
+		if (port->type == HSR_PT_MASTER) {
 			hsr_deliver_master(skb, port->dev, frame->node_src);
-		else
-			hsr_xmit(skb, port, frame);
+		} else {
+			if (!hsr_xmit(skb, port, frame))
+				sent = true;
+		}
 	}
 }
 
@@ -454,7 +477,11 @@ static void handle_std_frame(struct sk_buff *skb,
 void hsr_fill_frame_info(__be16 proto, struct sk_buff *skb,
 			 struct hsr_frame_info *frame)
 {
-	if (proto == htons(ETH_P_PRP) ||
+	struct hsr_port *port = frame->port_rcv;
+	struct hsr_priv *hsr = port->hsr;
+
+	/* HSRv0 supervisory frames double as a tag so treat them as tagged. */
+	if ((!hsr->prot_version && proto == htons(ETH_P_PRP)) ||
 	    proto == htons(ETH_P_HSR)) {
 		/* HSR tagged frame :- Data or Supervision */
 		frame->skb_std = NULL;
diff --git a/net/hsr/hsr_forward.h b/net/hsr/hsr_forward.h
index 618140d484ad..b6acaafa83fc 100644
--- a/net/hsr/hsr_forward.h
+++ b/net/hsr/hsr_forward.h
@@ -23,6 +23,7 @@ struct sk_buff *hsr_get_untagged_frame(struct hsr_frame_info *frame,
 struct sk_buff *prp_get_untagged_frame(struct hsr_frame_info *frame,
 				       struct hsr_port *port);
 bool prp_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port);
+bool hsr_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port);
 void prp_fill_frame_info(__be16 proto, struct sk_buff *skb,
 			 struct hsr_frame_info *frame);
 void hsr_fill_frame_info(__be16 proto, struct sk_buff *skb,
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 5c97de459905..f9a8cc82ae2e 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -277,6 +277,8 @@ void hsr_handle_sup_frame(struct hsr_frame_info *frame)
 		skb = frame->skb_hsr;
 	else if (frame->skb_prp)
 		skb = frame->skb_prp;
+	else if (frame->skb_std)
+		skb = frame->skb_std;
 	if (!skb)
 		return;
 
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index 2fd1976e5b1c..f7e284f23b1f 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -131,6 +131,17 @@ struct hsr_port *hsr_port_get_hsr(struct hsr_priv *hsr, enum hsr_port_type pt)
 	return NULL;
 }
 
+int hsr_get_version(struct net_device *dev, enum hsr_version *ver)
+{
+	struct hsr_priv *hsr;
+
+	hsr = netdev_priv(dev);
+	*ver = hsr->prot_version;
+
+	return 0;
+}
+EXPORT_SYMBOL(hsr_get_version);
+
 static struct notifier_block hsr_nb = {
 	.notifier_call = hsr_netdev_notify,	/* Slave event notifications */
 };
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index a9c30a608e35..a169808ee78a 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -13,6 +13,7 @@
 #include <linux/netdevice.h>
 #include <linux/list.h>
 #include <linux/if_vlan.h>
+#include <linux/if_hsr.h>
 
 /* Time constants as specified in the HSR specification (IEC-62439-3 2010)
  * Table 8.
@@ -171,13 +172,6 @@ struct hsr_port {
 	enum hsr_port_type	type;
 };
 
-/* used by driver internally to differentiate various protocols */
-enum hsr_version {
-	HSR_V0 = 0,
-	HSR_V1,
-	PRP_V1,
-};
-
 struct hsr_frame_info;
 struct hsr_node;
 
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index 36d5fcf09c61..c5227d42faf5 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -48,12 +48,14 @@ static rx_handler_result_t hsr_handle_frame(struct sk_buff **pskb)
 		goto finish_consume;
 	}
 
-	/* For HSR, only tagged frames are expected, but for PRP
-	 * there could be non tagged frames as well from Single
-	 * attached nodes (SANs).
+	/* For HSR, only tagged frames are expected (unless the device offloads
+	 * HSR tag removal), but for PRP there could be non tagged frames as
+	 * well from Single attached nodes (SANs).
 	 */
 	protocol = eth_hdr(skb)->h_proto;
-	if (hsr->proto_ops->invalid_dan_ingress_frame &&
+
+	if (!(port->dev->features & NETIF_F_HW_HSR_TAG_RM) &&
+	    hsr->proto_ops->invalid_dan_ingress_frame &&
 	    hsr->proto_ops->invalid_dan_ingress_frame(protocol))
 		goto finish_pass;
 
diff --git a/net/ife/Kconfig b/net/ife/Kconfig
index bcf650564db4..de36a5b91e50 100644
--- a/net/ife/Kconfig
+++ b/net/ife/Kconfig
@@ -4,7 +4,6 @@
 #
 
 menuconfig NET_IFE
-	depends on NET
 	tristate "Inter-FE based on IETF ForCES InterFE LFB"
 	default n
 	help
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index b94fa8eb831b..a02ce89b56b5 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -438,6 +438,7 @@ EXPORT_SYMBOL(inet_release);
 int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 {
 	struct sock *sk = sock->sk;
+	u32 flags = BIND_WITH_LOCK;
 	int err;
 
 	/* If the socket has its own bind function then use it. (RAW) */
@@ -450,11 +451,12 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	/* BPF prog is run before any checks are done so that if the prog
 	 * changes context in a wrong way it will be caught.
 	 */
-	err = BPF_CGROUP_RUN_PROG_INET4_BIND_LOCK(sk, uaddr);
+	err = BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr,
+						 BPF_CGROUP_INET4_BIND, &flags);
 	if (err)
 		return err;
 
-	return __inet_bind(sk, uaddr, addr_len, BIND_WITH_LOCK);
+	return __inet_bind(sk, uaddr, addr_len, flags);
 }
 EXPORT_SYMBOL(inet_bind);
 
@@ -499,7 +501,8 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
 
 	snum = ntohs(addr->sin_port);
 	err = -EACCES;
-	if (snum && inet_port_requires_bind_service(net, snum) &&
+	if (!(flags & BIND_NO_CAP_NET_BIND_SERVICE) &&
+	    snum && inet_port_requires_bind_service(net, snum) &&
 	    !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
 		goto out;
 
@@ -777,18 +780,19 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
 			return -ENOTCONN;
 		sin->sin_port = inet->inet_dport;
 		sin->sin_addr.s_addr = inet->inet_daddr;
+		BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
+					    BPF_CGROUP_INET4_GETPEERNAME,
+					    NULL);
 	} else {
 		__be32 addr = inet->inet_rcv_saddr;
 		if (!addr)
 			addr = inet->inet_saddr;
 		sin->sin_port = inet->inet_sport;
 		sin->sin_addr.s_addr = addr;
-	}
-	if (cgroup_bpf_enabled)
 		BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
-					    peer ? BPF_CGROUP_INET4_GETPEERNAME :
-						   BPF_CGROUP_INET4_GETSOCKNAME,
+					    BPF_CGROUP_INET4_GETSOCKNAME,
 					    NULL);
+	}
 	memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
 	return sizeof(*sin);
 }
@@ -1419,7 +1423,6 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
 out:
 	return segs;
 }
-EXPORT_SYMBOL(inet_gso_segment);
 
 static struct sk_buff *ipip_gso_segment(struct sk_buff *skb,
 					netdev_features_t features)
@@ -1550,7 +1553,6 @@ out:
 
 	return pp;
 }
-EXPORT_SYMBOL(inet_gro_receive);
 
 static struct sk_buff *ipip_gro_receive(struct list_head *head,
 					struct sk_buff *skb)
@@ -1636,7 +1638,6 @@ out_unlock:
 
 	return err;
 }
-EXPORT_SYMBOL(inet_gro_complete);
 
 static int ipip_gro_complete(struct sk_buff *skb, int nhoff)
 {
@@ -1871,6 +1872,8 @@ static __net_init int inet_init_net(struct net *net)
 	net->ipv4.sysctl_igmp_llm_reports = 1;
 	net->ipv4.sysctl_igmp_qrv = 2;
 
+	net->ipv4.sysctl_fib_notify_on_flag_change = 0;
+
 	return 0;
 }
 
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index 5bda5aeda579..601f5fbfc63f 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -285,7 +285,7 @@ static int esp_xmit(struct xfrm_state *x, struct sk_buff *skb,  netdev_features_
 	esp.esph = ip_esp_hdr(skb);
 
 
-	if (!hw_offload || (hw_offload && !skb_is_gso(skb))) {
+	if (!hw_offload || !skb_is_gso(skb)) {
 		esp.nfrags = esp_output_head(x, skb, &esp);
 		if (esp.nfrags < 0)
 			return esp.nfrags;
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index 818916b2a04d..b58db1ca4bfb 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -18,7 +18,8 @@ struct fib_alias {
 	s16			fa_default;
 	u8			offload:1,
 				trap:1,
-				unused:6;
+				offload_failed:1,
+				unused:5;
 	struct rcu_head		rcu;
 };
 
@@ -39,9 +40,10 @@ int fib_nh_match(struct net *net, struct fib_config *cfg, struct fib_info *fi,
 		 struct netlink_ext_ack *extack);
 bool fib_metrics_match(struct fib_config *cfg, struct fib_info *fi);
 int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
-		  struct fib_rt_info *fri, unsigned int flags);
+		  const struct fib_rt_info *fri, unsigned int flags);
 void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, int dst_len,
 	       u32 tb_id, const struct nl_info *info, unsigned int nlm_flags);
+size_t fib_nlmsg_size(struct fib_info *fi);
 
 static inline void fib_result_assign(struct fib_result *res,
 				     struct fib_info *fi)
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index b5400cec4f69..a632b66bc13a 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -452,7 +452,7 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev)
 	return -1;
 }
 
-static inline size_t fib_nlmsg_size(struct fib_info *fi)
+size_t fib_nlmsg_size(struct fib_info *fi)
 {
 	size_t payload = NLMSG_ALIGN(sizeof(struct rtmsg))
 			 + nla_total_size(4) /* RTA_TABLE */
@@ -521,6 +521,7 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
 	fri.type = fa->fa_type;
 	fri.offload = fa->offload;
 	fri.trap = fa->trap;
+	fri.offload_failed = fa->offload_failed;
 	err = fib_dump_info(skb, info->portid, seq, event, &fri, nlm_flags);
 	if (err < 0) {
 		/* -EMSGSIZE implies BUG in fib_nlmsg_size() */
@@ -1733,7 +1734,7 @@ static int fib_add_multipath(struct sk_buff *skb, struct fib_info *fi)
 #endif
 
 int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
-		  struct fib_rt_info *fri, unsigned int flags)
+		  const struct fib_rt_info *fri, unsigned int flags)
 {
 	unsigned int nhs = fib_info_num_path(fri->fi);
 	struct fib_info *fi = fri->fi;
@@ -1811,6 +1812,8 @@ offload:
 		rtm->rtm_flags |= RTM_F_OFFLOAD;
 	if (fri->trap)
 		rtm->rtm_flags |= RTM_F_TRAP;
+	if (fri->offload_failed)
+		rtm->rtm_flags |= RTM_F_OFFLOAD_FAILED;
 
 	nlmsg_end(skb, nlh);
 	return 0;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 28117c05dc35..25cf387cca5b 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1038,6 +1038,8 @@ fib_find_matching_alias(struct net *net, const struct fib_rt_info *fri)
 void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri)
 {
 	struct fib_alias *fa_match;
+	struct sk_buff *skb;
+	int err;
 
 	rcu_read_lock();
 
@@ -1045,9 +1047,42 @@ void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri)
 	if (!fa_match)
 		goto out;
 
+	if (fa_match->offload == fri->offload && fa_match->trap == fri->trap &&
+	    fa_match->offload_failed == fri->offload_failed)
+		goto out;
+
 	fa_match->offload = fri->offload;
 	fa_match->trap = fri->trap;
 
+	/* 2 means send notifications only if offload_failed was changed. */
+	if (net->ipv4.sysctl_fib_notify_on_flag_change == 2 &&
+	    fa_match->offload_failed == fri->offload_failed)
+		goto out;
+
+	fa_match->offload_failed = fri->offload_failed;
+
+	if (!net->ipv4.sysctl_fib_notify_on_flag_change)
+		goto out;
+
+	skb = nlmsg_new(fib_nlmsg_size(fa_match->fa_info), GFP_ATOMIC);
+	if (!skb) {
+		err = -ENOBUFS;
+		goto errout;
+	}
+
+	err = fib_dump_info(skb, 0, 0, RTM_NEWROUTE, fri, 0);
+	if (err < 0) {
+		/* -EMSGSIZE implies BUG in fib_nlmsg_size() */
+		WARN_ON(err == -EMSGSIZE);
+		kfree_skb(skb);
+		goto errout;
+	}
+
+	rtnl_notify(skb, net, 0, RTNLGRP_IPV4_ROUTE, NULL, GFP_ATOMIC);
+	goto out;
+
+errout:
+	rtnl_set_sk_err(net, RTNLGRP_IPV4_ROUTE, err);
 out:
 	rcu_read_unlock();
 }
@@ -1263,6 +1298,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
 			new_fa->fa_default = -1;
 			new_fa->offload = 0;
 			new_fa->trap = 0;
+			new_fa->offload_failed = 0;
 
 			hlist_replace_rcu(&fa->fa_list, &new_fa->fa_list);
 
@@ -1323,6 +1359,7 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
 	new_fa->fa_default = -1;
 	new_fa->offload = 0;
 	new_fa->trap = 0;
+	new_fa->offload_failed = 0;
 
 	/* Insert new entry to the list. */
 	err = fib_insert_alias(t, tp, l, new_fa, fa, key);
@@ -2262,6 +2299,7 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb,
 				fri.type = fa->fa_type;
 				fri.offload = fa->offload;
 				fri.trap = fa->trap;
+				fri.offload_failed = fa->offload_failed;
 				err = fib_dump_info(skb,
 						    NETLINK_CB(cb->skb).portid,
 						    cb->nlh->nlmsg_seq,
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index e0a246575887..1121a9d5fed9 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -15,7 +15,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
 				       netdev_features_t features)
 {
 	int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
-	bool need_csum, need_recompute_csum, gso_partial;
+	bool need_csum, offload_csum, gso_partial, need_ipsec;
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	u16 mac_offset = skb->mac_header;
 	__be16 protocol = skb->protocol;
@@ -41,10 +41,16 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
 	skb->protocol = skb->inner_protocol;
 
 	need_csum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM);
-	need_recompute_csum = skb->csum_not_inet;
 	skb->encap_hdr_csum = need_csum;
 
 	features &= skb->dev->hw_enc_features;
+	if (need_csum)
+		features &= ~NETIF_F_SCTP_CRC;
+
+	need_ipsec = skb_dst(skb) && dst_xfrm(skb_dst(skb));
+	/* Try to offload checksum if possible */
+	offload_csum = !!(need_csum && !need_ipsec &&
+			  (skb->dev->features & NETIF_F_HW_CSUM));
 
 	/* segment inner packet. */
 	segs = skb_mac_gso_segment(skb, features);
@@ -99,14 +105,12 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
 		}
 
 		*(pcsum + 1) = 0;
-		if (need_recompute_csum && !skb_is_gso(skb)) {
-			__wsum csum;
-
-			csum = skb_checksum(skb, gre_offset,
-					    skb->len - gre_offset, 0);
-			*pcsum = csum_fold(csum);
-		} else {
+		if (skb->encapsulation || !offload_csum) {
 			*pcsum = gso_make_checksum(skb, 0);
+		} else {
+			skb->ip_summed = CHECKSUM_PARTIAL;
+			skb->csum_start = skb_transport_header(skb) - skb->head;
+			skb->csum_offset = sizeof(*greh);
 		}
 	} while ((skb = skb->next));
 out:
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 45fb450b4522..c96866a53a66 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -709,6 +709,17 @@ unlock:
 }
 EXPORT_SYMBOL_GPL(inet_unhash);
 
+/* RFC 6056 3.3.4.  Algorithm 4: Double-Hash Port Selection Algorithm
+ * Note that we use 32bit integers (vs RFC 'short integers')
+ * because 2^16 is not a multiple of num_ephemeral and this
+ * property might be used by clever attacker.
+ * RFC claims using TABLE_LENGTH=10 buckets gives an improvement,
+ * we use 256 instead to really give more isolation and
+ * privacy, this only consumes 1 KB of kernel memory.
+ */
+#define INET_TABLE_PERTURB_SHIFT 8
+static u32 table_perturb[1 << INET_TABLE_PERTURB_SHIFT];
+
 int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 		struct sock *sk, u32 port_offset,
 		int (*check_established)(struct inet_timewait_death_row *,
@@ -722,8 +733,8 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 	struct inet_bind_bucket *tb;
 	u32 remaining, offset;
 	int ret, i, low, high;
-	static u32 hint;
 	int l3mdev;
+	u32 index;
 
 	if (port) {
 		head = &hinfo->bhash[inet_bhashfn(net, port,
@@ -750,7 +761,10 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
 	if (likely(remaining > 1))
 		remaining &= ~1U;
 
-	offset = (hint + port_offset) % remaining;
+	net_get_random_once(table_perturb, sizeof(table_perturb));
+	index = hash_32(port_offset, INET_TABLE_PERTURB_SHIFT);
+
+	offset = (READ_ONCE(table_perturb[index]) + port_offset) % remaining;
 	/* In first pass we try ports of @low parity.
 	 * inet_csk_get_port() does the opposite choice.
 	 */
@@ -804,7 +818,12 @@ next_port:
 	return -EADDRNOTAVAIL;
 
 ok:
-	hint += i + 2;
+	/* If our first attempt found a candidate, skip next candidate
+	 * in 1/16 of cases to add some noise.
+	 */
+	if (!i && !(prandom_u32() % 16))
+		i = 2;
+	WRITE_ONCE(table_perturb[index], READ_ONCE(table_perturb[index]) + i + 2);
 
 	/* Head lock still held and bh's disabled */
 	inet_bind_hash(sk, tb, port);
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index b0c244af1e4d..3a025c011971 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -253,6 +253,7 @@ int ip_local_deliver(struct sk_buff *skb)
 		       net, NULL, skb, skb->dev, NULL,
 		       ip_local_deliver_finish);
 }
+EXPORT_SYMBOL(ip_local_deliver);
 
 static inline bool ip_rcv_options(struct sk_buff *skb, struct net_device *dev)
 {
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 2ed0b01f72f0..3aab53beb4ea 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -434,6 +434,7 @@ int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 			    ip_finish_output,
 			    !(IPCB(skb)->flags & IPSKB_REROUTED));
 }
+EXPORT_SYMBOL(ip_output);
 
 /*
  * copy saddr and daddr, possibly using 64bit load/stores
@@ -1018,7 +1019,7 @@ static int __ip_append_data(struct sock *sk,
 		csummode = CHECKSUM_PARTIAL;
 
 	if (flags & MSG_ZEROCOPY && length && sock_flag(sk, SOCK_ZEROCOPY)) {
-		uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb));
+		uarg = msg_zerocopy_realloc(sk, length, skb_zcopy(skb));
 		if (!uarg)
 			return -ENOBUFS;
 		extra_uref = !skb_zcopy(skb);	/* only ref on new uarg */
@@ -1230,8 +1231,7 @@ alloc_new_skb:
 error_efault:
 	err = -EFAULT;
 error:
-	if (uarg)
-		sock_zerocopy_put_abort(uarg, extra_uref);
+	net_zcopy_put_abort(uarg, extra_uref);
 	cork->length -= length;
 	IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS);
 	refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 7ca338fbe8ba..6b2dc7b2b612 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -222,7 +222,7 @@ static int iptunnel_pmtud_build_icmp(struct sk_buff *skb, int mtu)
 		.code			= ICMP_FRAG_NEEDED,
 		.checksum		= 0,
 		.un.frag.__unused	= 0,
-		.un.frag.mtu		= ntohs(mtu),
+		.un.frag.mtu		= htons(mtu),
 	};
 	icmph->checksum = ip_compute_csum(icmph, len);
 	skb_reset_transport_header(skb);
@@ -245,7 +245,7 @@ static int iptunnel_pmtud_build_icmp(struct sk_buff *skb, int mtu)
 
 	skb->ip_summed = CHECKSUM_NONE;
 
-	eth_header(skb, skb->dev, htons(eh.h_proto), eh.h_source, eh.h_dest, 0);
+	eth_header(skb, skb->dev, ntohs(eh.h_proto), eh.h_source, eh.h_dest, 0);
 	skb_reset_mac_header(skb);
 
 	return skb->len;
@@ -338,7 +338,7 @@ static int iptunnel_pmtud_build_icmpv6(struct sk_buff *skb, int mtu)
 
 	skb->ip_summed = CHECKSUM_NONE;
 
-	eth_header(skb, skb->dev, htons(eh.h_proto), eh.h_source, eh.h_dest, 0);
+	eth_header(skb, skb->dev, ntohs(eh.h_proto), eh.h_source, eh.h_dest, 0);
 	skb_reset_mac_header(skb);
 
 	return skb->len;
@@ -583,8 +583,9 @@ static int ip_tun_parse_opts_erspan(struct nlattr *attr,
 static int ip_tun_parse_opts(struct nlattr *attr, struct ip_tunnel_info *info,
 			     struct netlink_ext_ack *extack)
 {
-	int err, rem, opt_len, opts_len = 0, type = 0;
+	int err, rem, opt_len, opts_len = 0;
 	struct nlattr *nla;
+	__be16 type = 0;
 
 	if (!attr)
 		return 0;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 3cd13e1bc6a7..47db1bfdaaa0 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -61,7 +61,6 @@
 #include <linux/export.h>
 #include <net/net_namespace.h>
 #include <net/arp.h>
-#include <net/dsa.h>
 #include <net/ip.h>
 #include <net/ipconfig.h>
 #include <net/route.h>
@@ -218,9 +217,9 @@ static int __init ic_open_devs(void)
 	last = &ic_first_dev;
 	rtnl_lock();
 
-	/* bring loopback and DSA master network devices up first */
+	/* bring loopback device up first */
 	for_each_netdev(&init_net, dev) {
-		if (!(dev->flags & IFF_LOOPBACK) && !netdev_uses_dsa(dev))
+		if (!(dev->flags & IFF_LOOPBACK))
 			continue;
 		if (dev_change_flags(dev, dev->flags | IFF_UP, NULL) < 0)
 			pr_err("IP-Config: Failed to open %s\n", dev->name);
@@ -305,17 +304,32 @@ have_carrier:
 	return 0;
 }
 
+/* Close all network interfaces except the one we've autoconfigured, and its
+ * lowers, in case it's a stacked virtual interface.
+ */
 static void __init ic_close_devs(void)
 {
+	struct net_device *selected_dev = ic_dev->dev;
 	struct ic_device *d, *next;
 	struct net_device *dev;
 
 	rtnl_lock();
 	next = ic_first_dev;
 	while ((d = next)) {
+		bool bring_down = (d != ic_dev);
+		struct net_device *lower_dev;
+		struct list_head *iter;
+
 		next = d->next;
 		dev = d->dev;
-		if (d != ic_dev && !netdev_uses_dsa(dev)) {
+
+		netdev_for_each_lower_dev(selected_dev, lower_dev, iter) {
+			if (dev == lower_dev) {
+				bring_down = false;
+				break;
+			}
+		}
+		if (bring_down) {
 			pr_debug("IP-Config: Downing %s\n", dev->name);
 			dev_change_flags(dev, d->flags, NULL);
 		}
diff --git a/net/ipv4/netfilter/nft_dup_ipv4.c b/net/ipv4/netfilter/nft_dup_ipv4.c
index bcdb37f86a94..aeb631760eb9 100644
--- a/net/ipv4/netfilter/nft_dup_ipv4.c
+++ b/net/ipv4/netfilter/nft_dup_ipv4.c
@@ -13,8 +13,8 @@
 #include <net/netfilter/ipv4/nf_dup_ipv4.h>
 
 struct nft_dup_ipv4 {
-	enum nft_registers	sreg_addr:8;
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_addr;
+	u8	sreg_dev;
 };
 
 static void nft_dup_ipv4_eval(const struct nft_expr *expr,
@@ -40,16 +40,16 @@ static int nft_dup_ipv4_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_DUP_SREG_ADDR] == NULL)
 		return -EINVAL;
 
-	priv->sreg_addr = nft_parse_register(tb[NFTA_DUP_SREG_ADDR]);
-	err = nft_validate_register_load(priv->sreg_addr, sizeof(struct in_addr));
+	err = nft_parse_register_load(tb[NFTA_DUP_SREG_ADDR], &priv->sreg_addr,
+				      sizeof(struct in_addr));
 	if (err < 0)
 		return err;
 
-	if (tb[NFTA_DUP_SREG_DEV] != NULL) {
-		priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-		return nft_validate_register_load(priv->sreg_dev, sizeof(int));
-	}
-	return 0;
+	if (tb[NFTA_DUP_SREG_DEV])
+		err = nft_parse_register_load(tb[NFTA_DUP_SREG_DEV],
+					      &priv->sreg_dev, sizeof(int));
+
+	return err;
 }
 
 static int nft_dup_ipv4_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index e53e43aef785..f1c6cbdb9e43 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -22,7 +22,7 @@ static void remove_nexthop(struct net *net, struct nexthop *nh,
 #define NH_DEV_HASHBITS  8
 #define NH_DEV_HASHSIZE (1U << NH_DEV_HASHBITS)
 
-static const struct nla_policy rtm_nh_policy[NHA_MAX + 1] = {
+static const struct nla_policy rtm_nh_policy_new[] = {
 	[NHA_ID]		= { .type = NLA_U32 },
 	[NHA_GROUP]		= { .type = NLA_BINARY },
 	[NHA_GROUP_TYPE]	= { .type = NLA_U16 },
@@ -31,6 +31,15 @@ static const struct nla_policy rtm_nh_policy[NHA_MAX + 1] = {
 	[NHA_GATEWAY]		= { .type = NLA_BINARY },
 	[NHA_ENCAP_TYPE]	= { .type = NLA_U16 },
 	[NHA_ENCAP]		= { .type = NLA_NESTED },
+	[NHA_FDB]		= { .type = NLA_FLAG },
+};
+
+static const struct nla_policy rtm_nh_policy_get[] = {
+	[NHA_ID]		= { .type = NLA_U32 },
+};
+
+static const struct nla_policy rtm_nh_policy_dump[] = {
+	[NHA_OIF]		= { .type = NLA_U32 },
 	[NHA_GROUPS]		= { .type = NLA_FLAG },
 	[NHA_MASTER]		= { .type = NLA_U32 },
 	[NHA_FDB]		= { .type = NLA_FLAG },
@@ -62,6 +71,7 @@ __nh_notifier_single_info_init(struct nh_notifier_single_info *nh_info,
 static int nh_notifier_single_info_init(struct nh_notifier_info *info,
 					const struct nexthop *nh)
 {
+	info->type = NH_NOTIFIER_INFO_TYPE_SINGLE;
 	info->nh = kzalloc(sizeof(*info->nh), GFP_KERNEL);
 	if (!info->nh)
 		return -ENOMEM;
@@ -76,13 +86,13 @@ static void nh_notifier_single_info_fini(struct nh_notifier_info *info)
 	kfree(info->nh);
 }
 
-static int nh_notifier_grp_info_init(struct nh_notifier_info *info,
-				     const struct nexthop *nh)
+static int nh_notifier_mp_info_init(struct nh_notifier_info *info,
+				    struct nh_group *nhg)
 {
-	struct nh_group *nhg = rtnl_dereference(nh->nh_grp);
 	u16 num_nh = nhg->num_nh;
 	int i;
 
+	info->type = NH_NOTIFIER_INFO_TYPE_GRP;
 	info->nh_grp = kzalloc(struct_size(info->nh_grp, nh_entries, num_nh),
 			       GFP_KERNEL);
 	if (!info->nh_grp)
@@ -103,27 +113,41 @@ static int nh_notifier_grp_info_init(struct nh_notifier_info *info,
 	return 0;
 }
 
-static void nh_notifier_grp_info_fini(struct nh_notifier_info *info)
+static int nh_notifier_grp_info_init(struct nh_notifier_info *info,
+				     const struct nexthop *nh)
+{
+	struct nh_group *nhg = rtnl_dereference(nh->nh_grp);
+
+	if (nhg->mpath)
+		return nh_notifier_mp_info_init(info, nhg);
+	return -EINVAL;
+}
+
+static void nh_notifier_grp_info_fini(struct nh_notifier_info *info,
+				      const struct nexthop *nh)
 {
-	kfree(info->nh_grp);
+	struct nh_group *nhg = rtnl_dereference(nh->nh_grp);
+
+	if (nhg->mpath)
+		kfree(info->nh_grp);
 }
 
 static int nh_notifier_info_init(struct nh_notifier_info *info,
 				 const struct nexthop *nh)
 {
 	info->id = nh->id;
-	info->is_grp = nh->is_group;
 
-	if (info->is_grp)
+	if (nh->is_group)
 		return nh_notifier_grp_info_init(info, nh);
 	else
 		return nh_notifier_single_info_init(info, nh);
 }
 
-static void nh_notifier_info_fini(struct nh_notifier_info *info)
+static void nh_notifier_info_fini(struct nh_notifier_info *info,
+				  const struct nexthop *nh)
 {
-	if (info->is_grp)
-		nh_notifier_grp_info_fini(info);
+	if (nh->is_group)
+		nh_notifier_grp_info_fini(info, nh);
 	else
 		nh_notifier_single_info_fini(info);
 }
@@ -152,7 +176,7 @@ static int call_nexthop_notifiers(struct net *net,
 
 	err = blocking_notifier_call_chain(&net->nexthop.notifier_chain,
 					   event_type, &info);
-	nh_notifier_info_fini(&info);
+	nh_notifier_info_fini(&info, nh);
 
 	return notifier_to_errno(err);
 }
@@ -173,7 +197,7 @@ static int call_nexthop_notifier(struct notifier_block *nb, struct net *net,
 		return err;
 
 	err = nb->notifier_call(nb, event_type, &info);
-	nh_notifier_info_fini(&info);
+	nh_notifier_info_fini(&info, nh);
 
 	return notifier_to_errno(err);
 }
@@ -200,7 +224,7 @@ static void nexthop_devhash_add(struct net *net, struct nh_info *nhi)
 	hlist_add_head(&nhi->dev_hash, head);
 }
 
-static void nexthop_free_mpath(struct nexthop *nh)
+static void nexthop_free_group(struct nexthop *nh)
 {
 	struct nh_group *nhg;
 	int i;
@@ -240,7 +264,7 @@ void nexthop_free_rcu(struct rcu_head *head)
 	struct nexthop *nh = container_of(head, struct nexthop, rcu);
 
 	if (nh->is_group)
-		nexthop_free_mpath(nh);
+		nexthop_free_group(nh);
 	else
 		nexthop_free_single(nh);
 
@@ -565,7 +589,8 @@ static int nh_check_attr_fdb_group(struct nexthop *nh, u8 *nh_family,
 	return 0;
 }
 
-static int nh_check_attr_group(struct net *net, struct nlattr *tb[],
+static int nh_check_attr_group(struct net *net,
+			       struct nlattr *tb[], size_t tb_size,
 			       struct netlink_ext_ack *extack)
 {
 	unsigned int len = nla_len(tb[NHA_GROUP]);
@@ -624,7 +649,7 @@ static int nh_check_attr_group(struct net *net, struct nlattr *tb[],
 			return -EINVAL;
 		}
 	}
-	for (i = NHA_GROUP_TYPE + 1; i < __NHA_MAX; ++i) {
+	for (i = NHA_GROUP_TYPE + 1; i < tb_size; ++i) {
 		if (!tb[i])
 			continue;
 		if (i == NHA_FDB)
@@ -670,21 +695,16 @@ static bool ipv4_good_nh(const struct fib_nh *nh)
 	return !!(state & NUD_VALID);
 }
 
-struct nexthop *nexthop_select_path(struct nexthop *nh, int hash)
+static struct nexthop *nexthop_select_path_mp(struct nh_group *nhg, int hash)
 {
 	struct nexthop *rc = NULL;
-	struct nh_group *nhg;
 	int i;
 
-	if (!nh->is_group)
-		return nh;
-
-	nhg = rcu_dereference(nh->nh_grp);
 	for (i = 0; i < nhg->num_nh; ++i) {
 		struct nh_grp_entry *nhge = &nhg->nh_entries[i];
 		struct nh_info *nhi;
 
-		if (hash > atomic_read(&nhge->upper_bound))
+		if (hash > atomic_read(&nhge->mpath.upper_bound))
 			continue;
 
 		nhi = rcu_dereference(nhge->nh->nh_info);
@@ -711,6 +731,21 @@ struct nexthop *nexthop_select_path(struct nexthop *nh, int hash)
 
 	return rc;
 }
+
+struct nexthop *nexthop_select_path(struct nexthop *nh, int hash)
+{
+	struct nh_group *nhg;
+
+	if (!nh->is_group)
+		return nh;
+
+	nhg = rcu_dereference(nh->nh_grp);
+	if (nhg->mpath)
+		return nexthop_select_path_mp(nhg, hash);
+
+	/* Unreachable. */
+	return NULL;
+}
 EXPORT_SYMBOL_GPL(nexthop_select_path);
 
 int nexthop_for_each_fib6_nh(struct nexthop *nh,
@@ -904,7 +939,7 @@ static void nh_group_rebalance(struct nh_group *nhg)
 
 		w += nhge->weight;
 		upper_bound = DIV_ROUND_CLOSEST_ULL((u64)w << 31, total) - 1;
-		atomic_set(&nhge->upper_bound, upper_bound);
+		atomic_set(&nhge->mpath.upper_bound, upper_bound);
 	}
 }
 
@@ -1446,10 +1481,13 @@ static struct nexthop *nexthop_create_group(struct net *net,
 		nhg->nh_entries[i].nh_parent = nh;
 	}
 
-	if (cfg->nh_grp_type == NEXTHOP_GRP_TYPE_MPATH) {
+	if (cfg->nh_grp_type == NEXTHOP_GRP_TYPE_MPATH)
 		nhg->mpath = 1;
+
+	WARN_ON_ONCE(nhg->mpath != 1);
+
+	if (nhg->mpath)
 		nh_group_rebalance(nhg);
-	}
 
 	if (cfg->nh_fdb)
 		nhg->fdb_nh = 1;
@@ -1643,11 +1681,12 @@ static int rtm_to_nh_config(struct net *net, struct sk_buff *skb,
 			    struct netlink_ext_ack *extack)
 {
 	struct nhmsg *nhm = nlmsg_data(nlh);
-	struct nlattr *tb[NHA_MAX + 1];
+	struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_new)];
 	int err;
 
-	err = nlmsg_parse(nlh, sizeof(*nhm), tb, NHA_MAX, rtm_nh_policy,
-			  extack);
+	err = nlmsg_parse(nlh, sizeof(*nhm), tb,
+			  ARRAY_SIZE(rtm_nh_policy_new) - 1,
+			  rtm_nh_policy_new, extack);
 	if (err < 0)
 		return err;
 
@@ -1674,11 +1713,6 @@ static int rtm_to_nh_config(struct net *net, struct sk_buff *skb,
 		goto out;
 	}
 
-	if (tb[NHA_GROUPS] || tb[NHA_MASTER]) {
-		NL_SET_ERR_MSG(extack, "Invalid attributes in request");
-		goto out;
-	}
-
 	memset(cfg, 0, sizeof(*cfg));
 	cfg->nlflags = nlh->nlmsg_flags;
 	cfg->nlinfo.portid = NETLINK_CB(skb).portid;
@@ -1720,7 +1754,7 @@ static int rtm_to_nh_config(struct net *net, struct sk_buff *skb,
 			NL_SET_ERR_MSG(extack, "Invalid group type");
 			goto out;
 		}
-		err = nh_check_attr_group(net, tb, extack);
+		err = nh_check_attr_group(net, tb, ARRAY_SIZE(tb), extack);
 
 		/* no other attributes should be set */
 		goto out;
@@ -1838,49 +1872,44 @@ static int rtm_new_nexthop(struct sk_buff *skb, struct nlmsghdr *nlh,
 	return err;
 }
 
-static int nh_valid_get_del_req(struct nlmsghdr *nlh, u32 *id,
-				struct netlink_ext_ack *extack)
+static int __nh_valid_get_del_req(const struct nlmsghdr *nlh,
+				  struct nlattr **tb, u32 *id,
+				  struct netlink_ext_ack *extack)
 {
 	struct nhmsg *nhm = nlmsg_data(nlh);
-	struct nlattr *tb[NHA_MAX + 1];
-	int err, i;
-
-	err = nlmsg_parse(nlh, sizeof(*nhm), tb, NHA_MAX, rtm_nh_policy,
-			  extack);
-	if (err < 0)
-		return err;
 
-	err = -EINVAL;
-	for (i = 0; i < __NHA_MAX; ++i) {
-		if (!tb[i])
-			continue;
-
-		switch (i) {
-		case NHA_ID:
-			break;
-		default:
-			NL_SET_ERR_MSG_ATTR(extack, tb[i],
-					    "Unexpected attribute in request");
-			goto out;
-		}
-	}
 	if (nhm->nh_protocol || nhm->resvd || nhm->nh_scope || nhm->nh_flags) {
 		NL_SET_ERR_MSG(extack, "Invalid values in header");
-		goto out;
+		return -EINVAL;
 	}
 
 	if (!tb[NHA_ID]) {
 		NL_SET_ERR_MSG(extack, "Nexthop id is missing");
-		goto out;
+		return -EINVAL;
 	}
 
 	*id = nla_get_u32(tb[NHA_ID]);
-	if (!(*id))
+	if (!(*id)) {
 		NL_SET_ERR_MSG(extack, "Invalid nexthop id");
-	else
-		err = 0;
-out:
-	return err;
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int nh_valid_get_del_req(const struct nlmsghdr *nlh, u32 *id,
+				struct netlink_ext_ack *extack)
+{
+	struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_get)];
+	int err;
+
+	err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb,
+			  ARRAY_SIZE(rtm_nh_policy_get) - 1,
+			  rtm_nh_policy_get, extack);
+	if (err < 0)
+		return err;
+
+	return __nh_valid_get_del_req(nlh, tb, id, extack);
 }
 
 /* rtnl */
@@ -1949,16 +1978,23 @@ errout_free:
 	goto out;
 }
 
-static bool nh_dump_filtered(struct nexthop *nh, int dev_idx, int master_idx,
-			     bool group_filter, u8 family)
+struct nh_dump_filter {
+	int dev_idx;
+	int master_idx;
+	bool group_filter;
+	bool fdb_filter;
+};
+
+static bool nh_dump_filtered(struct nexthop *nh,
+			     struct nh_dump_filter *filter, u8 family)
 {
 	const struct net_device *dev;
 	const struct nh_info *nhi;
 
-	if (group_filter && !nh->is_group)
+	if (filter->group_filter && !nh->is_group)
 		return true;
 
-	if (!dev_idx && !master_idx && !family)
+	if (!filter->dev_idx && !filter->master_idx && !family)
 		return false;
 
 	if (nh->is_group)
@@ -1969,70 +2005,48 @@ static bool nh_dump_filtered(struct nexthop *nh, int dev_idx, int master_idx,
 		return true;
 
 	dev = nhi->fib_nhc.nhc_dev;
-	if (dev_idx && (!dev || dev->ifindex != dev_idx))
+	if (filter->dev_idx && (!dev || dev->ifindex != filter->dev_idx))
 		return true;
 
-	if (master_idx) {
+	if (filter->master_idx) {
 		struct net_device *master;
 
 		if (!dev)
 			return true;
 
 		master = netdev_master_upper_dev_get((struct net_device *)dev);
-		if (!master || master->ifindex != master_idx)
+		if (!master || master->ifindex != filter->master_idx)
 			return true;
 	}
 
 	return false;
 }
 
-static int nh_valid_dump_req(const struct nlmsghdr *nlh, int *dev_idx,
-			     int *master_idx, bool *group_filter,
-			     bool *fdb_filter, struct netlink_callback *cb)
+static int __nh_valid_dump_req(const struct nlmsghdr *nlh, struct nlattr **tb,
+			       struct nh_dump_filter *filter,
+			       struct netlink_ext_ack *extack)
 {
-	struct netlink_ext_ack *extack = cb->extack;
-	struct nlattr *tb[NHA_MAX + 1];
 	struct nhmsg *nhm;
-	int err, i;
 	u32 idx;
 
-	err = nlmsg_parse(nlh, sizeof(*nhm), tb, NHA_MAX, rtm_nh_policy,
-			  NULL);
-	if (err < 0)
-		return err;
-
-	for (i = 0; i <= NHA_MAX; ++i) {
-		if (!tb[i])
-			continue;
-
-		switch (i) {
-		case NHA_OIF:
-			idx = nla_get_u32(tb[i]);
-			if (idx > INT_MAX) {
-				NL_SET_ERR_MSG(extack, "Invalid device index");
-				return -EINVAL;
-			}
-			*dev_idx = idx;
-			break;
-		case NHA_MASTER:
-			idx = nla_get_u32(tb[i]);
-			if (idx > INT_MAX) {
-				NL_SET_ERR_MSG(extack, "Invalid master device index");
-				return -EINVAL;
-			}
-			*master_idx = idx;
-			break;
-		case NHA_GROUPS:
-			*group_filter = true;
-			break;
-		case NHA_FDB:
-			*fdb_filter = true;
-			break;
-		default:
-			NL_SET_ERR_MSG(extack, "Unsupported attribute in dump request");
+	if (tb[NHA_OIF]) {
+		idx = nla_get_u32(tb[NHA_OIF]);
+		if (idx > INT_MAX) {
+			NL_SET_ERR_MSG(extack, "Invalid device index");
+			return -EINVAL;
+		}
+		filter->dev_idx = idx;
+	}
+	if (tb[NHA_MASTER]) {
+		idx = nla_get_u32(tb[NHA_MASTER]);
+		if (idx > INT_MAX) {
+			NL_SET_ERR_MSG(extack, "Invalid master device index");
 			return -EINVAL;
 		}
+		filter->master_idx = idx;
 	}
+	filter->group_filter = nla_get_flag(tb[NHA_GROUPS]);
+	filter->fdb_filter = nla_get_flag(tb[NHA_FDB]);
 
 	nhm = nlmsg_data(nlh);
 	if (nhm->nh_protocol || nhm->resvd || nhm->nh_scope || nhm->nh_flags) {
@@ -2043,24 +2057,49 @@ static int nh_valid_dump_req(const struct nlmsghdr *nlh, int *dev_idx,
 	return 0;
 }
 
-/* rtnl */
-static int rtm_dump_nexthop(struct sk_buff *skb, struct netlink_callback *cb)
+static int nh_valid_dump_req(const struct nlmsghdr *nlh,
+			     struct nh_dump_filter *filter,
+			     struct netlink_callback *cb)
 {
-	bool group_filter = false, fdb_filter = false;
-	struct nhmsg *nhm = nlmsg_data(cb->nlh);
-	int dev_filter_idx = 0, master_idx = 0;
-	struct net *net = sock_net(skb->sk);
-	struct rb_root *root = &net->nexthop.rb_root;
-	struct rb_node *node;
-	int idx = 0, s_idx;
+	struct nlattr *tb[ARRAY_SIZE(rtm_nh_policy_dump)];
 	int err;
 
-	err = nh_valid_dump_req(cb->nlh, &dev_filter_idx, &master_idx,
-				&group_filter, &fdb_filter, cb);
+	err = nlmsg_parse(nlh, sizeof(struct nhmsg), tb,
+			  ARRAY_SIZE(rtm_nh_policy_dump) - 1,
+			  rtm_nh_policy_dump, cb->extack);
 	if (err < 0)
 		return err;
 
-	s_idx = cb->args[0];
+	return __nh_valid_dump_req(nlh, tb, filter, cb->extack);
+}
+
+struct rtm_dump_nh_ctx {
+	u32 idx;
+};
+
+static struct rtm_dump_nh_ctx *
+rtm_dump_nh_ctx(struct netlink_callback *cb)
+{
+	struct rtm_dump_nh_ctx *ctx = (void *)cb->ctx;
+
+	BUILD_BUG_ON(sizeof(*ctx) > sizeof(cb->ctx));
+	return ctx;
+}
+
+static int rtm_dump_walk_nexthops(struct sk_buff *skb,
+				  struct netlink_callback *cb,
+				  struct rb_root *root,
+				  struct rtm_dump_nh_ctx *ctx,
+				  int (*nh_cb)(struct sk_buff *skb,
+					       struct netlink_callback *cb,
+					       struct nexthop *nh, void *data),
+				  void *data)
+{
+	struct rb_node *node;
+	int idx = 0, s_idx;
+	int err;
+
+	s_idx = ctx->idx;
 	for (node = rb_first(root); node; node = rb_next(node)) {
 		struct nexthop *nh;
 
@@ -2068,30 +2107,58 @@ static int rtm_dump_nexthop(struct sk_buff *skb, struct netlink_callback *cb)
 			goto cont;
 
 		nh = rb_entry(node, struct nexthop, rb_node);
-		if (nh_dump_filtered(nh, dev_filter_idx, master_idx,
-				     group_filter, nhm->nh_family))
-			goto cont;
-
-		err = nh_fill_node(skb, nh, RTM_NEWNEXTHOP,
-				   NETLINK_CB(cb->skb).portid,
-				   cb->nlh->nlmsg_seq, NLM_F_MULTI);
-		if (err < 0) {
-			if (likely(skb->len))
-				goto out;
-
-			goto out_err;
-		}
+		ctx->idx = idx;
+		err = nh_cb(skb, cb, nh, data);
+		if (err)
+			return err;
 cont:
 		idx++;
 	}
 
+	ctx->idx = idx;
+	return 0;
+}
+
+static int rtm_dump_nexthop_cb(struct sk_buff *skb, struct netlink_callback *cb,
+			       struct nexthop *nh, void *data)
+{
+	struct nhmsg *nhm = nlmsg_data(cb->nlh);
+	struct nh_dump_filter *filter = data;
+
+	if (nh_dump_filtered(nh, filter, nhm->nh_family))
+		return 0;
+
+	return nh_fill_node(skb, nh, RTM_NEWNEXTHOP,
+			    NETLINK_CB(cb->skb).portid,
+			    cb->nlh->nlmsg_seq, NLM_F_MULTI);
+}
+
+/* rtnl */
+static int rtm_dump_nexthop(struct sk_buff *skb, struct netlink_callback *cb)
+{
+	struct rtm_dump_nh_ctx *ctx = rtm_dump_nh_ctx(cb);
+	struct net *net = sock_net(skb->sk);
+	struct rb_root *root = &net->nexthop.rb_root;
+	struct nh_dump_filter filter = {};
+	int err;
+
+	err = nh_valid_dump_req(cb->nlh, &filter, cb);
+	if (err < 0)
+		return err;
+
+	err = rtm_dump_walk_nexthops(skb, cb, root, ctx,
+				     &rtm_dump_nexthop_cb, &filter);
+	if (err < 0) {
+		if (likely(skb->len))
+			goto out;
+		goto out_err;
+	}
+
 out:
 	err = skb->len;
 out_err:
-	cb->args[0] = idx;
 	cb->seq = net->nexthop.seq;
 	nl_dump_check_consistent(cb, nlmsg_hdr(skb));
-
 	return err;
 }
 
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 63cd370ea29d..6d46297a99f8 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -464,30 +464,52 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
  */
 static int netstat_seq_show(struct seq_file *seq, void *v)
 {
-	int i;
+	const int ip_cnt = ARRAY_SIZE(snmp4_ipextstats_list) - 1;
+	const int tcp_cnt = ARRAY_SIZE(snmp4_net_list) - 1;
 	struct net *net = seq->private;
+	unsigned long *buff;
+	int i;
 
 	seq_puts(seq, "TcpExt:");
-	for (i = 0; snmp4_net_list[i].name; i++)
+	for (i = 0; i < tcp_cnt; i++)
 		seq_printf(seq, " %s", snmp4_net_list[i].name);
 
 	seq_puts(seq, "\nTcpExt:");
-	for (i = 0; snmp4_net_list[i].name; i++)
-		seq_printf(seq, " %lu",
-			   snmp_fold_field(net->mib.net_statistics,
-					   snmp4_net_list[i].entry));
-
+	buff = kzalloc(max(tcp_cnt * sizeof(long), ip_cnt * sizeof(u64)),
+		       GFP_KERNEL);
+	if (buff) {
+		snmp_get_cpu_field_batch(buff, snmp4_net_list,
+					 net->mib.net_statistics);
+		for (i = 0; i < tcp_cnt; i++)
+			seq_printf(seq, " %lu", buff[i]);
+	} else {
+		for (i = 0; i < tcp_cnt; i++)
+			seq_printf(seq, " %lu",
+				   snmp_fold_field(net->mib.net_statistics,
+						   snmp4_net_list[i].entry));
+	}
 	seq_puts(seq, "\nIpExt:");
-	for (i = 0; snmp4_ipextstats_list[i].name; i++)
+	for (i = 0; i < ip_cnt; i++)
 		seq_printf(seq, " %s", snmp4_ipextstats_list[i].name);
 
 	seq_puts(seq, "\nIpExt:");
-	for (i = 0; snmp4_ipextstats_list[i].name; i++)
-		seq_printf(seq, " %llu",
-			   snmp_fold_field64(net->mib.ip_statistics,
-					     snmp4_ipextstats_list[i].entry,
-					     offsetof(struct ipstats_mib, syncp)));
-
+	if (buff) {
+		u64 *buff64 = (u64 *)buff;
+
+		memset(buff64, 0, ip_cnt * sizeof(u64));
+		snmp_get_cpu_field64_batch(buff64, snmp4_ipextstats_list,
+					   net->mib.ip_statistics,
+					   offsetof(struct ipstats_mib, syncp));
+		for (i = 0; i < ip_cnt; i++)
+			seq_printf(seq, " %llu", buff64[i]);
+	} else {
+		for (i = 0; i < ip_cnt; i++)
+			seq_printf(seq, " %llu",
+				   snmp_fold_field64(net->mib.ip_statistics,
+						     snmp4_ipextstats_list[i].entry,
+						     offsetof(struct ipstats_mib, syncp)));
+	}
+	kfree(buff);
 	seq_putc(seq, '\n');
 	mptcp_seq_show(seq);
 	return 0;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index e26652ff7059..02d81d79deeb 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -133,9 +133,11 @@ static int ip_rt_gc_timeout __read_mostly	= RT_GC_TIMEOUT;
  *	Interface to generic destination cache.
  */
 
-static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
+INDIRECT_CALLABLE_SCOPE
+struct dst_entry	*ipv4_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int	 ipv4_default_advmss(const struct dst_entry *dst);
-static unsigned int	 ipv4_mtu(const struct dst_entry *dst);
+INDIRECT_CALLABLE_SCOPE
+unsigned int		ipv4_mtu(const struct dst_entry *dst);
 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
 static void		 ipv4_link_failure(struct sk_buff *skb);
 static void		 ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
@@ -1187,7 +1189,8 @@ void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk)
 }
 EXPORT_SYMBOL_GPL(ipv4_sk_redirect);
 
-static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
+INDIRECT_CALLABLE_SCOPE struct dst_entry *ipv4_dst_check(struct dst_entry *dst,
+							 u32 cookie)
 {
 	struct rtable *rt = (struct rtable *) dst;
 
@@ -1203,6 +1206,7 @@ static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
 		return NULL;
 	return dst;
 }
+EXPORT_INDIRECT_CALLABLE(ipv4_dst_check);
 
 static void ipv4_send_dest_unreach(struct sk_buff *skb)
 {
@@ -1311,7 +1315,7 @@ static unsigned int ipv4_default_advmss(const struct dst_entry *dst)
 	return min(advmss, IPV4_MAX_PMTU - header_size);
 }
 
-static unsigned int ipv4_mtu(const struct dst_entry *dst)
+INDIRECT_CALLABLE_SCOPE unsigned int ipv4_mtu(const struct dst_entry *dst)
 {
 	const struct rtable *rt = (const struct rtable *)dst;
 	unsigned int mtu = rt->rt_pmtu;
@@ -1333,6 +1337,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst)
 
 	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
 }
+EXPORT_INDIRECT_CALLABLE(ipv4_mtu);
 
 static void ip_del_fnhe(struct fib_nh_common *nhc, __be32 daddr)
 {
@@ -3299,6 +3304,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 		fri.type = rt->rt_type;
 		fri.offload = 0;
 		fri.trap = 0;
+		fri.offload_failed = 0;
 		if (res.fa_head) {
 			struct fib_alias *fa;
 
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 3e5f4f2e705e..f55095d3ed16 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -1354,6 +1354,15 @@ static struct ctl_table ipv4_net_table[] = {
 		.proc_handler	= proc_dointvec_minmax,
 		.extra1		= SYSCTL_ONE
 	},
+	{
+		.procname	= "fib_notify_on_flag_change",
+		.data		= &init_net.ipv4.sysctl_fib_notify_on_flag_change,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= &two,
+	},
 	{ }
 };
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 32545ecf2ab1..a3422e42784e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -280,6 +280,12 @@
 #include <asm/ioctls.h>
 #include <net/busy_poll.h>
 
+/* Track pending CMSGs. */
+enum {
+	TCP_CMSG_INQ = 1,
+	TCP_CMSG_TS = 2
+};
+
 struct percpu_counter tcp_orphan_count;
 EXPORT_SYMBOL_GPL(tcp_orphan_count);
 
@@ -475,19 +481,11 @@ static void tcp_tx_timestamp(struct sock *sk, u16 tsflags)
 	}
 }
 
-static inline bool tcp_stream_is_readable(const struct tcp_sock *tp,
-					  int target, struct sock *sk)
+static bool tcp_stream_is_readable(struct sock *sk, int target)
 {
-	int avail = READ_ONCE(tp->rcv_nxt) - READ_ONCE(tp->copied_seq);
-
-	if (avail > 0) {
-		if (avail >= target)
-			return true;
-		if (tcp_rmem_pressure(sk))
-			return true;
-		if (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss)
-			return true;
-	}
+	if (tcp_epollin_ready(sk, target))
+		return true;
+
 	if (sk->sk_prot->stream_memory_read)
 		return sk->sk_prot->stream_memory_read(sk);
 	return false;
@@ -562,7 +560,7 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
 		    tp->urg_data)
 			target++;
 
-		if (tcp_stream_is_readable(tp, target, sk))
+		if (tcp_stream_is_readable(sk, target))
 			mask |= EPOLLIN | EPOLLRDNORM;
 
 		if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
@@ -1010,7 +1008,7 @@ new_segment:
 	}
 
 	if (!(flags & MSG_NO_SHARED_FRAGS))
-		skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+		skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 
 	skb->len += copy;
 	skb->data_len += copy;
@@ -1217,7 +1215,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
 
 	if (flags & MSG_ZEROCOPY && size && sock_flag(sk, SOCK_ZEROCOPY)) {
 		skb = tcp_write_queue_tail(sk);
-		uarg = sock_zerocopy_realloc(sk, size, skb_zcopy(skb));
+		uarg = msg_zerocopy_realloc(sk, size, skb_zcopy(skb));
 		if (!uarg) {
 			err = -ENOBUFS;
 			goto out_err;
@@ -1429,7 +1427,7 @@ out:
 		tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
 	}
 out_nopush:
-	sock_zerocopy_put(uarg);
+	net_zcopy_put(uarg);
 	return copied + copied_syn;
 
 do_error:
@@ -1440,7 +1438,7 @@ do_fault:
 	if (copied + copied_syn)
 		goto out;
 out_err:
-	sock_zerocopy_put_abort(uarg, true);
+	net_zcopy_put_abort(uarg, true);
 	err = sk_stream_error(sk, flags, err);
 	/* make sure we wake any epoll edge trigger waiter */
 	if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) {
@@ -1739,6 +1737,20 @@ int tcp_set_rcvlowat(struct sock *sk, int val)
 }
 EXPORT_SYMBOL(tcp_set_rcvlowat);
 
+static void tcp_update_recv_tstamps(struct sk_buff *skb,
+				    struct scm_timestamping_internal *tss)
+{
+	if (skb->tstamp)
+		tss->ts[0] = ktime_to_timespec64(skb->tstamp);
+	else
+		tss->ts[0] = (struct timespec64) {0};
+
+	if (skb_hwtstamps(skb)->hwtstamp)
+		tss->ts[2] = ktime_to_timespec64(skb_hwtstamps(skb)->hwtstamp);
+	else
+		tss->ts[2] = (struct timespec64) {0};
+}
+
 #ifdef CONFIG_MMU
 static const struct vm_operations_struct tcp_vm_ops = {
 };
@@ -1842,13 +1854,13 @@ static int tcp_recvmsg_locked(struct sock *sk, struct msghdr *msg, size_t len,
 			      struct scm_timestamping_internal *tss,
 			      int *cmsg_flags);
 static int receive_fallback_to_copy(struct sock *sk,
-				    struct tcp_zerocopy_receive *zc, int inq)
+				    struct tcp_zerocopy_receive *zc, int inq,
+				    struct scm_timestamping_internal *tss)
 {
 	unsigned long copy_address = (unsigned long)zc->copybuf_address;
-	struct scm_timestamping_internal tss_unused;
-	int err, cmsg_flags_unused;
 	struct msghdr msg = {};
 	struct iovec iov;
+	int err;
 
 	zc->length = 0;
 	zc->recv_skip_hint = 0;
@@ -1862,7 +1874,7 @@ static int receive_fallback_to_copy(struct sock *sk,
 		return err;
 
 	err = tcp_recvmsg_locked(sk, &msg, inq, /*nonblock=*/1, /*flags=*/0,
-				 &tss_unused, &cmsg_flags_unused);
+				 tss, &zc->msg_flags);
 	if (err < 0)
 		return err;
 
@@ -1903,21 +1915,27 @@ static int tcp_copy_straggler_data(struct tcp_zerocopy_receive *zc,
 	return (__s32)copylen;
 }
 
-static int tcp_zerocopy_handle_leftover_data(struct tcp_zerocopy_receive *zc,
-					     struct sock *sk,
-					     struct sk_buff *skb,
-					     u32 *seq,
-					     s32 copybuf_len)
+static int tcp_zc_handle_leftover(struct tcp_zerocopy_receive *zc,
+				  struct sock *sk,
+				  struct sk_buff *skb,
+				  u32 *seq,
+				  s32 copybuf_len,
+				  struct scm_timestamping_internal *tss)
 {
 	u32 offset, copylen = min_t(u32, copybuf_len, zc->recv_skip_hint);
 
 	if (!copylen)
 		return 0;
 	/* skb is null if inq < PAGE_SIZE. */
-	if (skb)
+	if (skb) {
 		offset = *seq - TCP_SKB_CB(skb)->seq;
-	else
+	} else {
 		skb = tcp_recv_skb(sk, *seq, &offset);
+		if (TCP_SKB_CB(skb)->has_rxtstamp) {
+			tcp_update_recv_tstamps(skb, tss);
+			zc->msg_flags |= TCP_CMSG_TS;
+		}
+	}
 
 	zc->copybuf_len = tcp_copy_straggler_data(zc, skb, copylen, &offset,
 						  seq);
@@ -2004,9 +2022,38 @@ static int tcp_zerocopy_vm_insert_batch(struct vm_area_struct *vma,
 		err);
 }
 
+#define TCP_VALID_ZC_MSG_FLAGS   (TCP_CMSG_TS)
+static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
+			       struct scm_timestamping_internal *tss);
+static void tcp_zc_finalize_rx_tstamp(struct sock *sk,
+				      struct tcp_zerocopy_receive *zc,
+				      struct scm_timestamping_internal *tss)
+{
+	unsigned long msg_control_addr;
+	struct msghdr cmsg_dummy;
+
+	msg_control_addr = (unsigned long)zc->msg_control;
+	cmsg_dummy.msg_control = (void *)msg_control_addr;
+	cmsg_dummy.msg_controllen =
+		(__kernel_size_t)zc->msg_controllen;
+	cmsg_dummy.msg_flags = in_compat_syscall()
+		? MSG_CMSG_COMPAT : 0;
+	zc->msg_flags = 0;
+	if (zc->msg_control == msg_control_addr &&
+	    zc->msg_controllen == cmsg_dummy.msg_controllen) {
+		tcp_recv_timestamp(&cmsg_dummy, sk, tss);
+		zc->msg_control = (__u64)
+			((uintptr_t)cmsg_dummy.msg_control);
+		zc->msg_controllen =
+			(__u64)cmsg_dummy.msg_controllen;
+		zc->msg_flags = (__u32)cmsg_dummy.msg_flags;
+	}
+}
+
 #define TCP_ZEROCOPY_PAGE_BATCH_SIZE 32
 static int tcp_zerocopy_receive(struct sock *sk,
-				struct tcp_zerocopy_receive *zc)
+				struct tcp_zerocopy_receive *zc,
+				struct scm_timestamping_internal *tss)
 {
 	u32 length = 0, offset, vma_len, avail_len, copylen = 0;
 	unsigned long address = (unsigned long)zc->address;
@@ -2023,6 +2070,7 @@ static int tcp_zerocopy_receive(struct sock *sk,
 	int ret;
 
 	zc->copybuf_len = 0;
+	zc->msg_flags = 0;
 
 	if (address & (PAGE_SIZE - 1) || address != zc->address)
 		return -EINVAL;
@@ -2033,7 +2081,7 @@ static int tcp_zerocopy_receive(struct sock *sk,
 	sock_rps_record_flow(sk);
 
 	if (inq && inq <= copybuf_len)
-		return receive_fallback_to_copy(sk, zc, inq);
+		return receive_fallback_to_copy(sk, zc, inq, tss);
 
 	if (inq < PAGE_SIZE) {
 		zc->length = 0;
@@ -2078,6 +2126,11 @@ static int tcp_zerocopy_receive(struct sock *sk,
 			} else {
 				skb = tcp_recv_skb(sk, seq, &offset);
 			}
+
+			if (TCP_SKB_CB(skb)->has_rxtstamp) {
+				tcp_update_recv_tstamps(skb, tss);
+				zc->msg_flags |= TCP_CMSG_TS;
+			}
 			zc->recv_skip_hint = skb->len - offset;
 			frags = skb_advance_to_frag(skb, offset, &offset_frag);
 			if (!frags || offset_frag)
@@ -2120,8 +2173,7 @@ out:
 	mmap_read_unlock(current->mm);
 	/* Try to copy straggler data. */
 	if (!ret)
-		copylen = tcp_zerocopy_handle_leftover_data(zc, sk, skb, &seq,
-							    copybuf_len);
+		copylen = tcp_zc_handle_leftover(zc, sk, skb, &seq, copybuf_len, tss);
 
 	if (length + copylen) {
 		WRITE_ONCE(tp->copied_seq, seq);
@@ -2142,20 +2194,6 @@ out:
 }
 #endif
 
-static void tcp_update_recv_tstamps(struct sk_buff *skb,
-				    struct scm_timestamping_internal *tss)
-{
-	if (skb->tstamp)
-		tss->ts[0] = ktime_to_timespec64(skb->tstamp);
-	else
-		tss->ts[0] = (struct timespec64) {0};
-
-	if (skb_hwtstamps(skb)->hwtstamp)
-		tss->ts[2] = ktime_to_timespec64(skb_hwtstamps(skb)->hwtstamp);
-	else
-		tss->ts[2] = (struct timespec64) {0};
-}
-
 /* Similar to __sock_recv_timestamp, but does not require an skb */
 static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
 			       struct scm_timestamping_internal *tss)
@@ -2272,7 +2310,7 @@ static int tcp_recvmsg_locked(struct sock *sk, struct msghdr *msg, size_t len,
 		goto out;
 
 	if (tp->recvmsg_inq)
-		*cmsg_flags = 1;
+		*cmsg_flags = TCP_CMSG_INQ;
 	timeo = sock_rcvtimeo(sk, nonblock);
 
 	/* Urgent data needs to be handled specially. */
@@ -2453,7 +2491,7 @@ skip_copy:
 
 		if (TCP_SKB_CB(skb)->has_rxtstamp) {
 			tcp_update_recv_tstamps(skb, tss);
-			*cmsg_flags |= 2;
+			*cmsg_flags |= TCP_CMSG_TS;
 		}
 
 		if (used + offset < skb->len)
@@ -2513,9 +2551,9 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
 	release_sock(sk);
 
 	if (cmsg_flags && ret >= 0) {
-		if (cmsg_flags & 2)
+		if (cmsg_flags & TCP_CMSG_TS)
 			tcp_recv_timestamp(msg, sk, &tss);
-		if (cmsg_flags & 1) {
+		if (cmsg_flags & TCP_CMSG_INQ) {
 			inq = tcp_inq_hint(sk);
 			put_cmsg(msg, SOL_TCP, TCP_CM_INQ, sizeof(inq), &inq);
 		}
@@ -3767,11 +3805,24 @@ static size_t tcp_opt_stats_get_size(void)
 		nla_total_size(sizeof(u16)) + /* TCP_NLA_TIMEOUT_REHASH */
 		nla_total_size(sizeof(u32)) + /* TCP_NLA_BYTES_NOTSENT */
 		nla_total_size_64bit(sizeof(u64)) + /* TCP_NLA_EDT */
+		nla_total_size(sizeof(u8)) + /* TCP_NLA_TTL */
 		0;
 }
 
+/* Returns TTL or hop limit of an incoming packet from skb. */
+static u8 tcp_skb_ttl_or_hop_limit(const struct sk_buff *skb)
+{
+	if (skb->protocol == htons(ETH_P_IP))
+		return ip_hdr(skb)->ttl;
+	else if (skb->protocol == htons(ETH_P_IPV6))
+		return ipv6_hdr(skb)->hop_limit;
+	else
+		return 0;
+}
+
 struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk,
-					       const struct sk_buff *orig_skb)
+					       const struct sk_buff *orig_skb,
+					       const struct sk_buff *ack_skb)
 {
 	const struct tcp_sock *tp = tcp_sk(sk);
 	struct sk_buff *stats;
@@ -3827,6 +3878,9 @@ struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk,
 		    max_t(int, 0, tp->write_seq - tp->snd_nxt));
 	nla_put_u64_64bit(stats, TCP_NLA_EDT, orig_skb->skb_mstamp_ns,
 			  TCP_NLA_PAD);
+	if (ack_skb)
+		nla_put_u8(stats, TCP_NLA_TTL,
+			   tcp_skb_ttl_or_hop_limit(ack_skb));
 
 	return stats;
 }
@@ -4083,6 +4137,7 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
 	}
 #ifdef CONFIG_MMU
 	case TCP_ZEROCOPY_RECEIVE: {
+		struct scm_timestamping_internal tss;
 		struct tcp_zerocopy_receive zc = {};
 		int err;
 
@@ -4090,19 +4145,36 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
 			return -EFAULT;
 		if (len < offsetofend(struct tcp_zerocopy_receive, length))
 			return -EINVAL;
-		if (len > sizeof(zc)) {
+		if (unlikely(len > sizeof(zc))) {
+			err = check_zeroed_user(optval + sizeof(zc),
+						len - sizeof(zc));
+			if (err < 1)
+				return err == 0 ? -EINVAL : err;
 			len = sizeof(zc);
 			if (put_user(len, optlen))
 				return -EFAULT;
 		}
 		if (copy_from_user(&zc, optval, len))
 			return -EFAULT;
+		if (zc.reserved)
+			return -EINVAL;
+		if (zc.msg_flags &  ~(TCP_VALID_ZC_MSG_FLAGS))
+			return -EINVAL;
 		lock_sock(sk);
-		err = tcp_zerocopy_receive(sk, &zc);
+		err = tcp_zerocopy_receive(sk, &zc, &tss);
+		err = BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sk, level, optname,
+							  &zc, &len, err);
 		release_sock(sk);
-		if (len >= offsetofend(struct tcp_zerocopy_receive, err))
-			goto zerocopy_rcv_sk_err;
+		if (len >= offsetofend(struct tcp_zerocopy_receive, msg_flags))
+			goto zerocopy_rcv_cmsg;
 		switch (len) {
+		case offsetofend(struct tcp_zerocopy_receive, msg_flags):
+			goto zerocopy_rcv_cmsg;
+		case offsetofend(struct tcp_zerocopy_receive, msg_controllen):
+		case offsetofend(struct tcp_zerocopy_receive, msg_control):
+		case offsetofend(struct tcp_zerocopy_receive, flags):
+		case offsetofend(struct tcp_zerocopy_receive, copybuf_len):
+		case offsetofend(struct tcp_zerocopy_receive, copybuf_address):
 		case offsetofend(struct tcp_zerocopy_receive, err):
 			goto zerocopy_rcv_sk_err;
 		case offsetofend(struct tcp_zerocopy_receive, inq):
@@ -4111,6 +4183,11 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
 		default:
 			goto zerocopy_rcv_out;
 		}
+zerocopy_rcv_cmsg:
+		if (zc.msg_flags & TCP_CMSG_TS)
+			tcp_zc_finalize_rx_tstamp(sk, &zc, &tss);
+		else
+			zc.msg_flags = 0;
 zerocopy_rcv_sk_err:
 		if (!err)
 			zc.err = sock_error(sk);
@@ -4133,6 +4210,18 @@ zerocopy_rcv_out:
 	return 0;
 }
 
+bool tcp_bpf_bypass_getsockopt(int level, int optname)
+{
+	/* TCP do_tcp_getsockopt has optimized getsockopt implementation
+	 * to avoid extra socket lock for TCP_ZEROCOPY_RECEIVE.
+	 */
+	if (level == SOL_TCP && optname == TCP_ZEROCOPY_RECEIVE)
+		return true;
+
+	return false;
+}
+EXPORT_SYMBOL(tcp_bpf_bypass_getsockopt);
+
 int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
 		   int __user *optlen)
 {
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index c7bf5b26bf0c..ffcbe46dacdb 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -104,16 +104,7 @@ struct bictcp {
 
 static inline void bictcp_reset(struct bictcp *ca)
 {
-	ca->cnt = 0;
-	ca->last_max_cwnd = 0;
-	ca->last_cwnd = 0;
-	ca->last_time = 0;
-	ca->bic_origin_point = 0;
-	ca->bic_K = 0;
-	ca->delay_min = 0;
-	ca->epoch_start = 0;
-	ca->ack_cnt = 0;
-	ca->tcp_cwnd = 0;
+	memset(ca, 0, offsetof(struct bictcp, unused));
 	ca->found = 0;
 }
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9b44caa4b956..69a545db80d2 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3146,7 +3146,7 @@ static u32 tcp_tso_acked(struct sock *sk, struct sk_buff *skb)
 }
 
 static void tcp_ack_tstamp(struct sock *sk, struct sk_buff *skb,
-			   u32 prior_snd_una)
+			   const struct sk_buff *ack_skb, u32 prior_snd_una)
 {
 	const struct skb_shared_info *shinfo;
 
@@ -3158,7 +3158,7 @@ static void tcp_ack_tstamp(struct sock *sk, struct sk_buff *skb,
 	if (!before(shinfo->tskey, prior_snd_una) &&
 	    before(shinfo->tskey, tcp_sk(sk)->snd_una)) {
 		tcp_skb_tsorted_save(skb) {
-			__skb_tstamp_tx(skb, NULL, sk, SCM_TSTAMP_ACK);
+			__skb_tstamp_tx(skb, ack_skb, NULL, sk, SCM_TSTAMP_ACK);
 		} tcp_skb_tsorted_restore(skb);
 	}
 }
@@ -3167,8 +3167,8 @@ static void tcp_ack_tstamp(struct sock *sk, struct sk_buff *skb,
  * is before the ack sequence we can discard it as it's confirmed to have
  * arrived at the other end.
  */
-static int tcp_clean_rtx_queue(struct sock *sk, u32 prior_fack,
-			       u32 prior_snd_una,
+static int tcp_clean_rtx_queue(struct sock *sk, const struct sk_buff *ack_skb,
+			       u32 prior_fack, u32 prior_snd_una,
 			       struct tcp_sacktag_state *sack, bool ece_ack)
 {
 	const struct inet_connection_sock *icsk = inet_csk(sk);
@@ -3257,7 +3257,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, u32 prior_fack,
 		if (!fully_acked)
 			break;
 
-		tcp_ack_tstamp(sk, skb, prior_snd_una);
+		tcp_ack_tstamp(sk, skb, ack_skb, prior_snd_una);
 
 		next = skb_rb_next(skb);
 		if (unlikely(skb == tp->retransmit_skb_hint))
@@ -3275,7 +3275,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, u32 prior_fack,
 		tp->snd_up = tp->snd_una;
 
 	if (skb) {
-		tcp_ack_tstamp(sk, skb, prior_snd_una);
+		tcp_ack_tstamp(sk, skb, ack_skb, prior_snd_una);
 		if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)
 			flag |= FLAG_SACK_RENEGING;
 	}
@@ -3810,8 +3810,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
 		goto no_queue;
 
 	/* See if we can take anything off of the retransmit queue. */
-	flag |= tcp_clean_rtx_queue(sk, prior_fack, prior_snd_una, &sack_state,
-				    flag & FLAG_ECE);
+	flag |= tcp_clean_rtx_queue(sk, skb, prior_fack, prior_snd_una,
+				    &sack_state, flag & FLAG_ECE);
 
 	tcp_rack_update_reo_wnd(sk, &rs);
 
@@ -4924,15 +4924,8 @@ err:
 
 void tcp_data_ready(struct sock *sk)
 {
-	const struct tcp_sock *tp = tcp_sk(sk);
-	int avail = tp->rcv_nxt - tp->copied_seq;
-
-	if (avail < sk->sk_rcvlowat && !tcp_rmem_pressure(sk) &&
-	    !sock_flag(sk, SOCK_DONE) &&
-	    tcp_receive_window(tp) > inet_csk(sk)->icsk_ack.rcv_mss)
-		return;
-
-	sk->sk_data_ready(sk);
+	if (tcp_epollin_ready(sk, sk->sk_rcvlowat) || sock_flag(sk, SOCK_DONE))
+		sk->sk_data_ready(sk);
 }
 
 static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 777306b5bc22..daad4f99db32 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1649,6 +1649,8 @@ u16 tcp_v4_get_syncookie(struct sock *sk, struct iphdr *iph,
 	return mss;
 }
 
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *,
+							   u32));
 /* The socket must have it's spinlock held when we get
  * here, unless it is a TCP_LISTEN socket.
  *
@@ -1668,7 +1670,8 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
 		sk_mark_napi_id(sk, skb);
 		if (dst) {
 			if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif ||
-			    !dst->ops->check(dst, 0)) {
+			    !INDIRECT_CALL_1(dst->ops->check, ipv4_dst_check,
+					     dst, 0)) {
 				dst_release(dst);
 				sk->sk_rx_dst = NULL;
 			}
@@ -2793,6 +2796,7 @@ struct proto tcp_prot = {
 	.shutdown		= tcp_shutdown,
 	.setsockopt		= tcp_setsockopt,
 	.getsockopt		= tcp_getsockopt,
+	.bpf_bypass_getsockopt	= tcp_bpf_bypass_getsockopt,
 	.keepalive		= tcp_set_keepalive,
 	.recvmsg		= tcp_recvmsg,
 	.sendmsg		= tcp_sendmsg,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 8478cf749821..fbf140a770d8 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1319,7 +1319,6 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
 	skb_orphan(skb);
 	skb->sk = sk;
 	skb->destructor = skb_is_tcp_pure_ack(skb) ? __sock_wfree : tcp_wfree;
-	skb_set_hash_from_sk(skb, sk);
 	refcount_add(skb->truesize, &sk->sk_wmem_alloc);
 
 	skb_set_dst_pending_confirm(skb, sk->sk_dst_pending_confirm);
@@ -1390,6 +1389,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
 			      tcp_skb_pcount(skb));
 
 	tp->segs_out += tcp_skb_pcount(skb);
+	skb_set_hash_from_sk(skb, sk);
 	/* OK, its time to fill skb_shinfo(skb)->gso_{segs|size} */
 	skb_shinfo(skb)->gso_segs = tcp_skb_pcount(skb);
 	skb_shinfo(skb)->gso_size = tcp_skb_mss(skb);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 69ea76578abb..4a0478b17243 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -596,6 +596,12 @@ void udp_encap_enable(void)
 }
 EXPORT_SYMBOL(udp_encap_enable);
 
+void udp_encap_disable(void)
+{
+	static_branch_dec(&udp_encap_needed_key);
+}
+EXPORT_SYMBOL(udp_encap_disable);
+
 /* Handler for tunnels with arbitrary destination ports: no socket lookup, go
  * through error handlers in encapsulations looking for a match.
  */
@@ -1124,7 +1130,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 		rcu_read_unlock();
 	}
 
-	if (cgroup_bpf_enabled && !connected) {
+	if (cgroup_bpf_enabled(BPF_CGROUP_UDP4_SENDMSG) && !connected) {
 		err = BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk,
 					    (struct sockaddr *)usin, &ipc.addr);
 		if (err)
@@ -1858,9 +1864,8 @@ try_again:
 		memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
 		*addr_len = sizeof(*sin);
 
-		if (cgroup_bpf_enabled)
-			BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk,
-							(struct sockaddr *)sin);
+		BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk,
+						      (struct sockaddr *)sin);
 	}
 
 	if (udp_sk(sk)->gro_enabled)
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index cfc872689b99..b76c48efd37e 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -68,8 +68,8 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
 				      (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM))));
 
 	features &= skb->dev->hw_enc_features;
-	/* CRC checksum can't be handled by HW when it's a UDP tunneling packet. */
-	features &= ~NETIF_F_SCTP_CRC;
+	if (need_csum)
+		features &= ~NETIF_F_SCTP_CRC;
 
 	/* The only checksum offload we care about from here on out is the
 	 * outer one so strip the existing checksum feature flags and
@@ -519,7 +519,8 @@ struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb,
 	if (skb->dev->features & NETIF_F_GRO_FRAGLIST)
 		NAPI_GRO_CB(skb)->is_flist = sk ? !udp_sk(sk)->gro_enabled: 1;
 
-	if ((sk && udp_sk(sk)->gro_enabled) || NAPI_GRO_CB(skb)->is_flist) {
+	if ((!sk && (skb->dev->features & NETIF_F_GRO_UDP_FWD)) ||
+	    (sk && udp_sk(sk)->gro_enabled) || NAPI_GRO_CB(skb)->is_flist) {
 		pp = call_gro_receive(udp_gro_receive_segment, head, skb);
 		return pp;
 	}
diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c
index 3eecba0874aa..b97e3635acf5 100644
--- a/net/ipv4/udp_tunnel_core.c
+++ b/net/ipv4/udp_tunnel_core.c
@@ -90,15 +90,11 @@ void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
 	struct sock *sk = sock->sk;
 	struct udp_tunnel_info ti;
 
-	if (!dev->netdev_ops->ndo_udp_tunnel_add ||
-	    !(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
-		return;
-
 	ti.type = type;
 	ti.sa_family = sk->sk_family;
 	ti.port = inet_sk(sk)->inet_sport;
 
-	dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti);
+	udp_tunnel_nic_add_port(dev, &ti);
 }
 EXPORT_SYMBOL_GPL(udp_tunnel_push_rx_port);
 
@@ -108,15 +104,11 @@ void udp_tunnel_drop_rx_port(struct net_device *dev, struct socket *sock,
 	struct sock *sk = sock->sk;
 	struct udp_tunnel_info ti;
 
-	if (!dev->netdev_ops->ndo_udp_tunnel_del ||
-	    !(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
-		return;
-
 	ti.type = type;
 	ti.sa_family = sk->sk_family;
 	ti.port = inet_sk(sk)->inet_sport;
 
-	dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti);
+	udp_tunnel_nic_del_port(dev, &ti);
 }
 EXPORT_SYMBOL_GPL(udp_tunnel_drop_rx_port);
 
@@ -134,11 +126,7 @@ void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type)
 
 	rcu_read_lock();
 	for_each_netdev_rcu(net, dev) {
-		if (!dev->netdev_ops->ndo_udp_tunnel_add)
-			continue;
-		if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
-			continue;
-		dev->netdev_ops->ndo_udp_tunnel_add(dev, &ti);
+		udp_tunnel_nic_add_port(dev, &ti);
 	}
 	rcu_read_unlock();
 }
@@ -158,11 +146,7 @@ void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type)
 
 	rcu_read_lock();
 	for_each_netdev_rcu(net, dev) {
-		if (!dev->netdev_ops->ndo_udp_tunnel_del)
-			continue;
-		if (!(dev->features & NETIF_F_RX_UDP_TUNNEL_PORT))
-			continue;
-		dev->netdev_ops->ndo_udp_tunnel_del(dev, &ti);
+		udp_tunnel_nic_del_port(dev, &ti);
 	}
 	rcu_read_unlock();
 }
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 9edc5bb2d531..f2337fb756ac 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -205,6 +205,7 @@ static struct ipv6_devconf ipv6_devconf __read_mostly = {
 	.max_desync_factor	= MAX_DESYNC_FACTOR,
 	.max_addresses		= IPV6_MAX_ADDRESSES,
 	.accept_ra_defrtr	= 1,
+	.ra_defrtr_metric	= IP6_RT_PRIO_USER,
 	.accept_ra_from_local	= 0,
 	.accept_ra_min_hop_limit= 1,
 	.accept_ra_pinfo	= 1,
@@ -260,6 +261,7 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = {
 	.max_desync_factor	= MAX_DESYNC_FACTOR,
 	.max_addresses		= IPV6_MAX_ADDRESSES,
 	.accept_ra_defrtr	= 1,
+	.ra_defrtr_metric	= IP6_RT_PRIO_USER,
 	.accept_ra_from_local	= 0,
 	.accept_ra_min_hop_limit= 1,
 	.accept_ra_pinfo	= 1,
@@ -5476,6 +5478,7 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
 	array[DEVCONF_MAX_DESYNC_FACTOR] = cnf->max_desync_factor;
 	array[DEVCONF_MAX_ADDRESSES] = cnf->max_addresses;
 	array[DEVCONF_ACCEPT_RA_DEFRTR] = cnf->accept_ra_defrtr;
+	array[DEVCONF_RA_DEFRTR_METRIC] = cnf->ra_defrtr_metric;
 	array[DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT] = cnf->accept_ra_min_hop_limit;
 	array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo;
 #ifdef CONFIG_IPV6_ROUTER_PREF
@@ -6669,6 +6672,14 @@ static const struct ctl_table addrconf_sysctl[] = {
 		.proc_handler	= proc_dointvec,
 	},
 	{
+		.procname	= "ra_defrtr_metric",
+		.data		= &ipv6_devconf.ra_defrtr_metric,
+		.maxlen		= sizeof(u32),
+		.mode		= 0644,
+		.proc_handler	= proc_douintvec_minmax,
+		.extra1		= (void *)SYSCTL_ONE,
+	},
+	{
 		.procname	= "accept_ra_min_hop_limit",
 		.data		= &ipv6_devconf.accept_ra_min_hop_limit,
 		.maxlen		= sizeof(int),
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 8e9c3e9ea36e..1fb75f01756c 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -295,7 +295,8 @@ static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
 		return -EINVAL;
 
 	snum = ntohs(addr->sin6_port);
-	if (snum && inet_port_requires_bind_service(net, snum) &&
+	if (!(flags & BIND_NO_CAP_NET_BIND_SERVICE) &&
+	    snum && inet_port_requires_bind_service(net, snum) &&
 	    !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
 		return -EACCES;
 
@@ -439,6 +440,7 @@ out_unlock:
 int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 {
 	struct sock *sk = sock->sk;
+	u32 flags = BIND_WITH_LOCK;
 	int err = 0;
 
 	/* If the socket has its own bind function then use it. */
@@ -451,11 +453,12 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	/* BPF prog is run before any checks are done so that if the prog
 	 * changes context in a wrong way it will be caught.
 	 */
-	err = BPF_CGROUP_RUN_PROG_INET6_BIND_LOCK(sk, uaddr);
+	err = BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr,
+						 BPF_CGROUP_INET6_BIND, &flags);
 	if (err)
 		return err;
 
-	return __inet6_bind(sk, uaddr, addr_len, BIND_WITH_LOCK);
+	return __inet6_bind(sk, uaddr, addr_len, flags);
 }
 EXPORT_SYMBOL(inet6_bind);
 
@@ -527,18 +530,19 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
 		sin->sin6_addr = sk->sk_v6_daddr;
 		if (np->sndflow)
 			sin->sin6_flowinfo = np->flow_label;
+		BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
+					    BPF_CGROUP_INET6_GETPEERNAME,
+					    NULL);
 	} else {
 		if (ipv6_addr_any(&sk->sk_v6_rcv_saddr))
 			sin->sin6_addr = np->saddr;
 		else
 			sin->sin6_addr = sk->sk_v6_rcv_saddr;
 		sin->sin6_port = inet->inet_sport;
-	}
-	if (cgroup_bpf_enabled)
 		BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
-					    peer ? BPF_CGROUP_INET6_GETPEERNAME :
-						   BPF_CGROUP_INET6_GETSOCKNAME,
+					    BPF_CGROUP_INET6_GETSOCKNAME,
 					    NULL);
+	}
 	sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr,
 						 sk->sk_bound_dev_if);
 	return sizeof(*sin);
@@ -954,6 +958,7 @@ static int __net_init inet6_net_init(struct net *net)
 	net->ipv6.sysctl.max_hbh_opts_cnt = IP6_DEFAULT_MAX_HBH_OPTS_CNT;
 	net->ipv6.sysctl.max_dst_opts_len = IP6_DEFAULT_MAX_DST_OPTS_LEN;
 	net->ipv6.sysctl.max_hbh_opts_len = IP6_DEFAULT_MAX_HBH_OPTS_LEN;
+	net->ipv6.sysctl.fib_notify_on_flag_change = 0;
 	atomic_set(&net->ipv6.fib6_sernum, 1);
 
 	err = ipv6_init_mibs(net);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 2b804fcebcc6..153ad103ba74 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -788,7 +788,7 @@ int esp6_input_done2(struct sk_buff *skb, int err)
 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);
 	int hdr_len = skb_network_header_len(skb);
 
-	if (!xo || (xo && !(xo->flags & CRYPTO_DONE)))
+	if (!xo || !(xo->flags & CRYPTO_DONE))
 		kfree(ESP_SKB_CB(skb)->tmp);
 
 	if (unlikely(err))
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index f43e27555725..ef9d022e693f 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -499,7 +499,7 @@ int fib6_tables_dump(struct net *net, struct notifier_block *nb,
 
 		hlist_for_each_entry_rcu(tb, head, tb6_hlist) {
 			err = fib6_table_dump(net, tb, w);
-			if (err < 0)
+			if (err)
 				goto out;
 		}
 	}
@@ -507,7 +507,8 @@ int fib6_tables_dump(struct net *net, struct notifier_block *nb,
 out:
 	kfree(w);
 
-	return err;
+	/* The tree traversal function should never return a positive value. */
+	return err > 0 ? -EINVAL : err;
 }
 
 static int fib6_dump_node(struct fib6_walker *w)
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index e96304d8a4a7..e9d2a4a409aa 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -32,6 +32,7 @@
 
 #include <net/sock.h>
 #include <net/snmp.h>
+#include <net/udp.h>
 
 #include <net/ipv6.h>
 #include <net/protocol.h>
@@ -44,7 +45,6 @@
 #include <net/inet_ecn.h>
 #include <net/dst_metadata.h>
 
-INDIRECT_CALLABLE_DECLARE(void udp_v6_early_demux(struct sk_buff *));
 INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *));
 static void ip6_rcv_finish_core(struct net *net, struct sock *sk,
 				struct sk_buff *skb)
@@ -352,7 +352,6 @@ void ipv6_list_rcv(struct list_head *head, struct packet_type *pt,
 		ip6_sublist_rcv(&sublist, curr_dev, curr_net);
 }
 
-INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *));
 INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *));
 
 /*
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index a80f90bf3ae7..1b9827ff8ccf 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -15,6 +15,7 @@
 #include <net/inet_common.h>
 #include <net/tcp.h>
 #include <net/udp.h>
+#include <net/gro.h>
 
 #include "ip6_offload.h"
 
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 077d43af8226..ff4f9ebcf7f6 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -217,6 +217,7 @@ int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 			    ip6_finish_output,
 			    !(IP6CB(skb)->flags & IP6SKB_REROUTED));
 }
+EXPORT_SYMBOL(ip6_output);
 
 bool ip6_autoflowlabel(struct net *net, const struct ipv6_pinfo *np)
 {
@@ -1510,7 +1511,7 @@ emsgsize:
 		csummode = CHECKSUM_PARTIAL;
 
 	if (flags & MSG_ZEROCOPY && length && sock_flag(sk, SOCK_ZEROCOPY)) {
-		uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb));
+		uarg = msg_zerocopy_realloc(sk, length, skb_zcopy(skb));
 		if (!uarg)
 			return -ENOBUFS;
 		extra_uref = !skb_zcopy(skb);	/* only ref on new uarg */
@@ -1754,8 +1755,7 @@ alloc_new_skb:
 error_efault:
 	err = -EFAULT;
 error:
-	if (uarg)
-		sock_zerocopy_put_abort(uarg, extra_uref);
+	net_zcopy_put_abort(uarg, extra_uref);
 	cork->length -= length;
 	IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
 	refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 76717478f173..c467c6419893 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1173,6 +1173,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 	struct neighbour *neigh = NULL;
 	struct inet6_dev *in6_dev;
 	struct fib6_info *rt = NULL;
+	u32 defrtr_usr_metric;
 	struct net *net;
 	int lifetime;
 	struct ndisc_options ndopts;
@@ -1303,18 +1304,21 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 			return;
 		}
 	}
-	if (rt && lifetime == 0) {
+	/* Set default route metric as specified by user */
+	defrtr_usr_metric = in6_dev->cnf.ra_defrtr_metric;
+	/* delete the route if lifetime is 0 or if metric needs change */
+	if (rt && (lifetime == 0 || rt->fib6_metric != defrtr_usr_metric)) {
 		ip6_del_rt(net, rt, false);
 		rt = NULL;
 	}
 
-	ND_PRINTK(3, info, "RA: rt: %p  lifetime: %d, for dev: %s\n",
-		  rt, lifetime, skb->dev->name);
+	ND_PRINTK(3, info, "RA: rt: %p  lifetime: %d, metric: %d, for dev: %s\n",
+		  rt, lifetime, defrtr_usr_metric, skb->dev->name);
 	if (!rt && lifetime) {
 		ND_PRINTK(3, info, "RA: adding default router\n");
 
 		rt = rt6_add_dflt_router(net, &ipv6_hdr(skb)->saddr,
-					 skb->dev, pref);
+					 skb->dev, pref, defrtr_usr_metric);
 		if (!rt) {
 			ND_PRINTK(0, err,
 				  "RA: %s failed to add default route\n",
diff --git a/net/ipv6/netfilter/nft_dup_ipv6.c b/net/ipv6/netfilter/nft_dup_ipv6.c
index 8b5193efb1f1..3a00d95e964e 100644
--- a/net/ipv6/netfilter/nft_dup_ipv6.c
+++ b/net/ipv6/netfilter/nft_dup_ipv6.c
@@ -13,8 +13,8 @@
 #include <net/netfilter/ipv6/nf_dup_ipv6.h>
 
 struct nft_dup_ipv6 {
-	enum nft_registers	sreg_addr:8;
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_addr;
+	u8	sreg_dev;
 };
 
 static void nft_dup_ipv6_eval(const struct nft_expr *expr,
@@ -38,16 +38,16 @@ static int nft_dup_ipv6_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_DUP_SREG_ADDR] == NULL)
 		return -EINVAL;
 
-	priv->sreg_addr = nft_parse_register(tb[NFTA_DUP_SREG_ADDR]);
-	err = nft_validate_register_load(priv->sreg_addr, sizeof(struct in6_addr));
+	err = nft_parse_register_load(tb[NFTA_DUP_SREG_ADDR], &priv->sreg_addr,
+				      sizeof(struct in6_addr));
 	if (err < 0)
 		return err;
 
-	if (tb[NFTA_DUP_SREG_DEV] != NULL) {
-		priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-		return nft_validate_register_load(priv->sreg_dev, sizeof(int));
-	}
-	return 0;
+	if (tb[NFTA_DUP_SREG_DEV])
+		err = nft_parse_register_load(tb[NFTA_DUP_SREG_DEV],
+					      &priv->sreg_dev, sizeof(int));
+
+	return err;
 }
 
 static int nft_dup_ipv6_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 188e114b29b4..1536f4948e86 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -81,9 +81,11 @@ enum rt6_nud_state {
 	RT6_NUD_SUCCEED = 1
 };
 
-static struct dst_entry	*ip6_dst_check(struct dst_entry *dst, u32 cookie);
+INDIRECT_CALLABLE_SCOPE
+struct dst_entry	*ip6_dst_check(struct dst_entry *dst, u32 cookie);
 static unsigned int	 ip6_default_advmss(const struct dst_entry *dst);
-static unsigned int	 ip6_mtu(const struct dst_entry *dst);
+INDIRECT_CALLABLE_SCOPE
+unsigned int		ip6_mtu(const struct dst_entry *dst);
 static struct dst_entry *ip6_negative_advice(struct dst_entry *);
 static void		ip6_dst_destroy(struct dst_entry *);
 static void		ip6_dst_ifdown(struct dst_entry *,
@@ -2611,7 +2613,8 @@ static struct dst_entry *rt6_dst_from_check(struct rt6_info *rt,
 		return NULL;
 }
 
-static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
+INDIRECT_CALLABLE_SCOPE struct dst_entry *ip6_dst_check(struct dst_entry *dst,
+							u32 cookie)
 {
 	struct dst_entry *dst_ret;
 	struct fib6_info *from;
@@ -2641,6 +2644,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
 
 	return dst_ret;
 }
+EXPORT_INDIRECT_CALLABLE(ip6_dst_check);
 
 static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
 {
@@ -3089,7 +3093,7 @@ static unsigned int ip6_default_advmss(const struct dst_entry *dst)
 	return mtu;
 }
 
-static unsigned int ip6_mtu(const struct dst_entry *dst)
+INDIRECT_CALLABLE_SCOPE unsigned int ip6_mtu(const struct dst_entry *dst)
 {
 	struct inet6_dev *idev;
 	unsigned int mtu;
@@ -3111,6 +3115,7 @@ out:
 
 	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);
 }
+EXPORT_INDIRECT_CALLABLE(ip6_mtu);
 
 /* MTU selection:
  * 1. mtu on route is locked - use it
@@ -4252,11 +4257,12 @@ struct fib6_info *rt6_get_dflt_router(struct net *net,
 struct fib6_info *rt6_add_dflt_router(struct net *net,
 				     const struct in6_addr *gwaddr,
 				     struct net_device *dev,
-				     unsigned int pref)
+				     unsigned int pref,
+				     u32 defrtr_usr_metric)
 {
 	struct fib6_config cfg = {
 		.fc_table	= l3mdev_fib_table(dev) ? : RT6_TABLE_DFLT,
-		.fc_metric	= IP6_RT_PRIO_USER,
+		.fc_metric	= defrtr_usr_metric,
 		.fc_ifindex	= dev->ifindex,
 		.fc_flags	= RTF_GATEWAY | RTF_ADDRCONF | RTF_DEFAULT |
 				  RTF_UP | RTF_EXPIRES | RTF_PREF(pref),
@@ -5613,6 +5619,8 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
 			rtm->rtm_flags |= RTM_F_OFFLOAD;
 		if (rt->trap)
 			rtm->rtm_flags |= RTM_F_TRAP;
+		if (rt->offload_failed)
+			rtm->rtm_flags |= RTM_F_OFFLOAD_FAILED;
 	}
 
 	if (rtnl_put_cacheinfo(skb, dst, 0, expires, dst ? dst->error : 0) < 0)
@@ -6063,6 +6071,58 @@ errout:
 		rtnl_set_sk_err(net, RTNLGRP_IPV6_ROUTE, err);
 }
 
+void fib6_info_hw_flags_set(struct net *net, struct fib6_info *f6i,
+			    bool offload, bool trap, bool offload_failed)
+{
+	struct sk_buff *skb;
+	int err;
+
+	if (f6i->offload == offload && f6i->trap == trap &&
+	    f6i->offload_failed == offload_failed)
+		return;
+
+	f6i->offload = offload;
+	f6i->trap = trap;
+
+	/* 2 means send notifications only if offload_failed was changed. */
+	if (net->ipv6.sysctl.fib_notify_on_flag_change == 2 &&
+	    f6i->offload_failed == offload_failed)
+		return;
+
+	f6i->offload_failed = offload_failed;
+
+	if (!rcu_access_pointer(f6i->fib6_node))
+		/* The route was removed from the tree, do not send
+		 * notfication.
+		 */
+		return;
+
+	if (!net->ipv6.sysctl.fib_notify_on_flag_change)
+		return;
+
+	skb = nlmsg_new(rt6_nlmsg_size(f6i), GFP_KERNEL);
+	if (!skb) {
+		err = -ENOBUFS;
+		goto errout;
+	}
+
+	err = rt6_fill_node(net, skb, f6i, NULL, NULL, NULL, 0, RTM_NEWROUTE, 0,
+			    0, 0);
+	if (err < 0) {
+		/* -EMSGSIZE implies BUG in rt6_nlmsg_size() */
+		WARN_ON(err == -EMSGSIZE);
+		kfree_skb(skb);
+		goto errout;
+	}
+
+	rtnl_notify(skb, net, 0, RTNLGRP_IPV6_ROUTE, NULL, GFP_KERNEL);
+	return;
+
+errout:
+	rtnl_set_sk_err(net, RTNLGRP_IPV6_ROUTE, err);
+}
+EXPORT_SYMBOL(fib6_info_hw_flags_set);
+
 static int ip6_route_dev_notify(struct notifier_block *this,
 				unsigned long event, void *ptr)
 {
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index b07f7c1c82a4..c2a0c78e84d4 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -31,6 +31,8 @@
 #include <linux/etherdevice.h>
 #include <linux/bpf.h>
 
+#define SEG6_F_ATTR(i)		BIT(i)
+
 struct seg6_local_lwt;
 
 /* callbacks used for customizing the creation and destruction of a behavior */
@@ -660,8 +662,8 @@ seg6_end_dt_mode seg6_end_dt6_parse_mode(struct seg6_local_lwt *slwt)
 	unsigned long parsed_optattrs = slwt->parsed_optattrs;
 	bool legacy, vrfmode;
 
-	legacy	= !!(parsed_optattrs & (1 << SEG6_LOCAL_TABLE));
-	vrfmode	= !!(parsed_optattrs & (1 << SEG6_LOCAL_VRFTABLE));
+	legacy	= !!(parsed_optattrs & SEG6_F_ATTR(SEG6_LOCAL_TABLE));
+	vrfmode	= !!(parsed_optattrs & SEG6_F_ATTR(SEG6_LOCAL_VRFTABLE));
 
 	if (!(legacy ^ vrfmode))
 		/* both are absent or present: invalid DT6 mode */
@@ -883,32 +885,32 @@ static struct seg6_action_desc seg6_action_table[] = {
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_X,
-		.attrs		= (1 << SEG6_LOCAL_NH6),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_NH6),
 		.input		= input_action_end_x,
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_T,
-		.attrs		= (1 << SEG6_LOCAL_TABLE),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_TABLE),
 		.input		= input_action_end_t,
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_DX2,
-		.attrs		= (1 << SEG6_LOCAL_OIF),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_OIF),
 		.input		= input_action_end_dx2,
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_DX6,
-		.attrs		= (1 << SEG6_LOCAL_NH6),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_NH6),
 		.input		= input_action_end_dx6,
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_DX4,
-		.attrs		= (1 << SEG6_LOCAL_NH4),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_NH4),
 		.input		= input_action_end_dx4,
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_DT4,
-		.attrs		= (1 << SEG6_LOCAL_VRFTABLE),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_VRFTABLE),
 #ifdef CONFIG_NET_L3_MASTER_DEV
 		.input		= input_action_end_dt4,
 		.slwt_ops	= {
@@ -920,30 +922,30 @@ static struct seg6_action_desc seg6_action_table[] = {
 		.action		= SEG6_LOCAL_ACTION_END_DT6,
 #ifdef CONFIG_NET_L3_MASTER_DEV
 		.attrs		= 0,
-		.optattrs	= (1 << SEG6_LOCAL_TABLE) |
-				  (1 << SEG6_LOCAL_VRFTABLE),
+		.optattrs	= SEG6_F_ATTR(SEG6_LOCAL_TABLE) |
+				  SEG6_F_ATTR(SEG6_LOCAL_VRFTABLE),
 		.slwt_ops	= {
 					.build_state = seg6_end_dt6_build,
 				  },
 #else
-		.attrs		= (1 << SEG6_LOCAL_TABLE),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_TABLE),
 #endif
 		.input		= input_action_end_dt6,
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_B6,
-		.attrs		= (1 << SEG6_LOCAL_SRH),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_SRH),
 		.input		= input_action_end_b6,
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_B6_ENCAP,
-		.attrs		= (1 << SEG6_LOCAL_SRH),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_SRH),
 		.input		= input_action_end_b6_encap,
 		.static_headroom	= sizeof(struct ipv6hdr),
 	},
 	{
 		.action		= SEG6_LOCAL_ACTION_END_BPF,
-		.attrs		= (1 << SEG6_LOCAL_BPF),
+		.attrs		= SEG6_F_ATTR(SEG6_LOCAL_BPF),
 		.input		= input_action_end_bpf,
 	},
 
@@ -1366,7 +1368,7 @@ static void __destroy_attrs(unsigned long parsed_attrs, int max_parsed,
 	 * attribute; otherwise, we call the destroy() callback.
 	 */
 	for (i = 0; i < max_parsed; ++i) {
-		if (!(parsed_attrs & (1 << i)))
+		if (!(parsed_attrs & SEG6_F_ATTR(i)))
 			continue;
 
 		param = &seg6_action_params[i];
@@ -1395,7 +1397,7 @@ static int parse_nla_optional_attrs(struct nlattr **attrs,
 	int err, i;
 
 	for (i = 0; i < SEG6_LOCAL_MAX + 1; ++i) {
-		if (!(desc->optattrs & (1 << i)) || !attrs[i])
+		if (!(desc->optattrs & SEG6_F_ATTR(i)) || !attrs[i])
 			continue;
 
 		/* once here, the i-th attribute is provided by the
@@ -1408,7 +1410,7 @@ static int parse_nla_optional_attrs(struct nlattr **attrs,
 			goto parse_optattrs_err;
 
 		/* current attribute has been correctly parsed */
-		parsed_optattrs |= (1 << i);
+		parsed_optattrs |= SEG6_F_ATTR(i);
 	}
 
 	/* store in the tunnel state all the optional attributed successfully
@@ -1494,7 +1496,7 @@ static int parse_nla_action(struct nlattr **attrs, struct seg6_local_lwt *slwt)
 
 	/* parse the required attributes */
 	for (i = 0; i < SEG6_LOCAL_MAX + 1; i++) {
-		if (desc->attrs & (1 << i)) {
+		if (desc->attrs & SEG6_F_ATTR(i)) {
 			if (!attrs[i])
 				return -EINVAL;
 
@@ -1599,7 +1601,7 @@ static int seg6_local_fill_encap(struct sk_buff *skb,
 	attrs = slwt->desc->attrs | slwt->parsed_optattrs;
 
 	for (i = 0; i < SEG6_LOCAL_MAX + 1; i++) {
-		if (attrs & (1 << i)) {
+		if (attrs & SEG6_F_ATTR(i)) {
 			param = &seg6_action_params[i];
 			err = param->put(skb, slwt);
 			if (err < 0)
@@ -1620,30 +1622,30 @@ static int seg6_local_get_encap_size(struct lwtunnel_state *lwt)
 
 	attrs = slwt->desc->attrs | slwt->parsed_optattrs;
 
-	if (attrs & (1 << SEG6_LOCAL_SRH))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_SRH))
 		nlsize += nla_total_size((slwt->srh->hdrlen + 1) << 3);
 
-	if (attrs & (1 << SEG6_LOCAL_TABLE))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_TABLE))
 		nlsize += nla_total_size(4);
 
-	if (attrs & (1 << SEG6_LOCAL_NH4))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_NH4))
 		nlsize += nla_total_size(4);
 
-	if (attrs & (1 << SEG6_LOCAL_NH6))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_NH6))
 		nlsize += nla_total_size(16);
 
-	if (attrs & (1 << SEG6_LOCAL_IIF))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_IIF))
 		nlsize += nla_total_size(4);
 
-	if (attrs & (1 << SEG6_LOCAL_OIF))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_OIF))
 		nlsize += nla_total_size(4);
 
-	if (attrs & (1 << SEG6_LOCAL_BPF))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_BPF))
 		nlsize += nla_total_size(sizeof(struct nlattr)) +
 		       nla_total_size(MAX_PROG_NAME) +
 		       nla_total_size(4);
 
-	if (attrs & (1 << SEG6_LOCAL_VRFTABLE))
+	if (attrs & SEG6_F_ATTR(SEG6_LOCAL_VRFTABLE))
 		nlsize += nla_total_size(4);
 
 	return nlsize;
@@ -1670,7 +1672,7 @@ static int seg6_local_cmp_encap(struct lwtunnel_state *a,
 		return 1;
 
 	for (i = 0; i < SEG6_LOCAL_MAX + 1; i++) {
-		if (attrs_a & (1 << i)) {
+		if (attrs_a & SEG6_F_ATTR(i)) {
 			param = &seg6_action_params[i];
 			if (param->cmp(slwt_a, slwt_b))
 				return 1;
@@ -1692,6 +1694,15 @@ static const struct lwtunnel_encap_ops seg6_local_ops = {
 
 int __init seg6_local_init(void)
 {
+	/* If the max total number of defined attributes is reached, then your
+	 * kernel build stops here.
+	 *
+	 * This check is required to avoid arithmetic overflows when processing
+	 * behavior attributes and the maximum number of defined attributes
+	 * exceeds the allowed value.
+	 */
+	BUILD_BUG_ON(SEG6_LOCAL_MAX + 1 > BITS_PER_TYPE(unsigned long));
+
 	return lwtunnel_encap_add_ops(&seg6_local_ops,
 				      LWTUNNEL_ENCAP_SEG6_LOCAL);
 }
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 5b60a4bdd36a..263ab43ed06b 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -160,6 +160,15 @@ static struct ctl_table ipv6_table_template[] = {
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec
 	},
+	{
+		.procname	= "fib_notify_on_flag_change",
+		.data		= &init_net.ipv6.sysctl.fib_notify_on_flag_change,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1         = SYSCTL_ZERO,
+		.extra2         = &two,
+	},
 	{ }
 };
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 0e1509b02cb3..bd44ded7e50c 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1420,6 +1420,8 @@ out:
 	return NULL;
 }
 
+INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *,
+							   u32));
 /* The socket must have it's spinlock held when we get
  * here, unless it is a TCP_LISTEN socket.
  *
@@ -1473,7 +1475,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 		sk_mark_napi_id(sk, skb);
 		if (dst) {
 			if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif ||
-			    dst->ops->check(dst, np->rx_dst_cookie) == NULL) {
+			    INDIRECT_CALL_1(dst->ops->check, ip6_dst_check,
+					    dst, np->rx_dst_cookie) == NULL) {
 				dst_release(dst);
 				sk->sk_rx_dst = NULL;
 			}
@@ -2121,6 +2124,7 @@ struct proto tcpv6_prot = {
 	.shutdown		= tcp_shutdown,
 	.setsockopt		= tcp_setsockopt,
 	.getsockopt		= tcp_getsockopt,
+	.bpf_bypass_getsockopt	= tcp_bpf_bypass_getsockopt,
 	.keepalive		= tcp_set_keepalive,
 	.recvmsg		= tcp_recvmsg,
 	.sendmsg		= tcp_sendmsg,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index b9f3dfdd2383..d25e5a9252fd 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -409,9 +409,8 @@ try_again:
 		}
 		*addr_len = sizeof(*sin6);
 
-		if (cgroup_bpf_enabled)
-			BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk,
-						(struct sockaddr *)sin6);
+		BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk,
+						      (struct sockaddr *)sin6);
 	}
 
 	if (udp_sk(sk)->gro_enabled)
@@ -1462,7 +1461,7 @@ do_udp_sendmsg:
 		fl6.saddr = np->saddr;
 	fl6.fl6_sport = inet->inet_sport;
 
-	if (cgroup_bpf_enabled && !connected) {
+	if (cgroup_bpf_enabled(BPF_CGROUP_UDP6_SENDMSG) && !connected) {
 		err = BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk,
 					   (struct sockaddr *)sin6, &fl6.saddr);
 		if (err)
@@ -1608,8 +1607,10 @@ void udpv6_destroy_sock(struct sock *sk)
 			if (encap_destroy)
 				encap_destroy(sk);
 		}
-		if (up->encap_enabled)
+		if (up->encap_enabled) {
 			static_branch_dec(&udpv6_encap_needed_key);
+			udp_encap_disable();
+		}
 	}
 
 	inet6_destroy_sock(sk);
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 882f028992c3..6092d5cb7168 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -89,7 +89,7 @@ static struct sock *iucv_accept_dequeue(struct sock *parent,
 static void iucv_sock_kill(struct sock *sk);
 static void iucv_sock_close(struct sock *sk);
 
-static void afiucv_hs_callback_txnotify(struct sk_buff *, enum iucv_tx_notify);
+static void afiucv_hs_callback_txnotify(struct sock *sk, enum iucv_tx_notify);
 
 /* Call Back functions */
 static void iucv_callback_rx(struct iucv_path *, struct iucv_message *);
@@ -182,7 +182,7 @@ static inline int iucv_below_msglim(struct sock *sk)
 	if (sk->sk_state != IUCV_CONNECTED)
 		return 1;
 	if (iucv->transport == AF_IUCV_TRANS_IUCV)
-		return (skb_queue_len(&iucv->send_skb_q) < iucv->path->msglim);
+		return (atomic_read(&iucv->skbs_in_xmit) < iucv->path->msglim);
 	else
 		return ((atomic_read(&iucv->msg_sent) < iucv->msglimit_peer) &&
 			(atomic_read(&iucv->pendings) <= 0));
@@ -211,7 +211,6 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
 {
 	struct iucv_sock *iucv = iucv_sk(sock);
 	struct af_iucv_trans_hdr *phs_hdr;
-	struct sk_buff *nskb;
 	int err, confirm_recv = 0;
 
 	phs_hdr = skb_push(skb, sizeof(*phs_hdr));
@@ -257,22 +256,16 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
 			err = -EMSGSIZE;
 			goto err_free;
 		}
-		skb_trim(skb, skb->dev->mtu);
+		err = pskb_trim(skb, skb->dev->mtu);
+		if (err)
+			goto err_free;
 	}
 	skb->protocol = cpu_to_be16(ETH_P_AF_IUCV);
 
-	__skb_header_release(skb);
-	nskb = skb_clone(skb, GFP_ATOMIC);
-	if (!nskb) {
-		err = -ENOMEM;
-		goto err_free;
-	}
-
-	skb_queue_tail(&iucv->send_skb_q, nskb);
+	atomic_inc(&iucv->skbs_in_xmit);
 	err = dev_queue_xmit(skb);
 	if (net_xmit_eval(err)) {
-		skb_unlink(nskb, &iucv->send_skb_q);
-		kfree_skb(nskb);
+		atomic_dec(&iucv->skbs_in_xmit);
 	} else {
 		atomic_sub(confirm_recv, &iucv->msg_recv);
 		WARN_ON(atomic_read(&iucv->msg_recv) < 0);
@@ -424,7 +417,7 @@ static void iucv_sock_close(struct sock *sk)
 		sk->sk_state = IUCV_CLOSING;
 		sk->sk_state_change(sk);
 
-		if (!err && !skb_queue_empty(&iucv->send_skb_q)) {
+		if (!err && atomic_read(&iucv->skbs_in_xmit) > 0) {
 			if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
 				timeo = sk->sk_lingertime;
 			else
@@ -491,6 +484,7 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio,
 	atomic_set(&iucv->pendings, 0);
 	iucv->flags = 0;
 	iucv->msglimit = 0;
+	atomic_set(&iucv->skbs_in_xmit, 0);
 	atomic_set(&iucv->msg_sent, 0);
 	atomic_set(&iucv->msg_recv, 0);
 	iucv->path = NULL;
@@ -1004,7 +998,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 	if (iucv->transport == AF_IUCV_TRANS_HIPER) {
 		headroom = sizeof(struct af_iucv_trans_hdr) +
 			   LL_RESERVED_SPACE(iucv->hs_dev);
-		linear = len;
+		linear = min(len, PAGE_SIZE - headroom);
 	} else {
 		if (len < PAGE_SIZE) {
 			linear = len;
@@ -1055,6 +1049,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 		}
 	} else { /* Classic VM IUCV transport */
 		skb_queue_tail(&iucv->send_skb_q, skb);
+		atomic_inc(&iucv->skbs_in_xmit);
 
 		if (((iucv->path->flags & IUCV_IPRMDATA) & iucv->flags) &&
 		    skb->len <= 7) {
@@ -1063,6 +1058,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 			/* on success: there is no message_complete callback */
 			/* for an IPRMDATA msg; remove skb from send queue   */
 			if (err == 0) {
+				atomic_dec(&iucv->skbs_in_xmit);
 				skb_unlink(skb, &iucv->send_skb_q);
 				kfree_skb(skb);
 			}
@@ -1071,6 +1067,7 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 			/* IUCV_IPRMDATA path flag is set... sever path */
 			if (err == 0x15) {
 				pr_iucv->path_sever(iucv->path, NULL);
+				atomic_dec(&iucv->skbs_in_xmit);
 				skb_unlink(skb, &iucv->send_skb_q);
 				err = -EPIPE;
 				goto fail;
@@ -1109,6 +1106,8 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 			} else {
 				err = -EPIPE;
 			}
+
+			atomic_dec(&iucv->skbs_in_xmit);
 			skb_unlink(skb, &iucv->send_skb_q);
 			goto fail;
 		}
@@ -1748,10 +1747,14 @@ static void iucv_callback_txdone(struct iucv_path *path,
 {
 	struct sock *sk = path->private;
 	struct sk_buff *this = NULL;
-	struct sk_buff_head *list = &iucv_sk(sk)->send_skb_q;
+	struct sk_buff_head *list;
 	struct sk_buff *list_skb;
+	struct iucv_sock *iucv;
 	unsigned long flags;
 
+	iucv = iucv_sk(sk);
+	list = &iucv->send_skb_q;
+
 	bh_lock_sock(sk);
 
 	spin_lock_irqsave(&list->lock, flags);
@@ -1761,8 +1764,11 @@ static void iucv_callback_txdone(struct iucv_path *path,
 			break;
 		}
 	}
-	if (this)
+	if (this) {
+		atomic_dec(&iucv->skbs_in_xmit);
 		__skb_unlink(this, list);
+	}
+
 	spin_unlock_irqrestore(&list->lock, flags);
 
 	if (this) {
@@ -1772,7 +1778,7 @@ static void iucv_callback_txdone(struct iucv_path *path,
 	}
 
 	if (sk->sk_state == IUCV_CLOSING) {
-		if (skb_queue_empty(&iucv_sk(sk)->send_skb_q)) {
+		if (atomic_read(&iucv->skbs_in_xmit) == 0) {
 			sk->sk_state = IUCV_CLOSED;
 			sk->sk_state_change(sk);
 		}
@@ -2036,7 +2042,6 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
 	char nullstring[8];
 
 	if (!pskb_may_pull(skb, sizeof(*trans_hdr))) {
-		WARN_ONCE(1, "AF_IUCV failed to receive skb, len=%u", skb->len);
 		kfree_skb(skb);
 		return NET_RX_SUCCESS;
 	}
@@ -2132,73 +2137,40 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
  * afiucv_hs_callback_txnotify() - handle send notifcations from HiperSockets
  *                                 transport
  **/
-static void afiucv_hs_callback_txnotify(struct sk_buff *skb,
-					enum iucv_tx_notify n)
+static void afiucv_hs_callback_txnotify(struct sock *sk, enum iucv_tx_notify n)
 {
-	struct sock *isk = skb->sk;
-	struct sock *sk = NULL;
-	struct iucv_sock *iucv = NULL;
-	struct sk_buff_head *list;
-	struct sk_buff *list_skb;
-	struct sk_buff *nskb;
-	unsigned long flags;
-
-	read_lock_irqsave(&iucv_sk_list.lock, flags);
-	sk_for_each(sk, &iucv_sk_list.head)
-		if (sk == isk) {
-			iucv = iucv_sk(sk);
-			break;
-		}
-	read_unlock_irqrestore(&iucv_sk_list.lock, flags);
+	struct iucv_sock *iucv = iucv_sk(sk);
 
-	if (!iucv || sock_flag(sk, SOCK_ZAPPED))
+	if (sock_flag(sk, SOCK_ZAPPED))
 		return;
 
-	list = &iucv->send_skb_q;
-	spin_lock_irqsave(&list->lock, flags);
-	skb_queue_walk_safe(list, list_skb, nskb) {
-		if (skb_shinfo(list_skb) == skb_shinfo(skb)) {
-			switch (n) {
-			case TX_NOTIFY_OK:
-				__skb_unlink(list_skb, list);
-				kfree_skb(list_skb);
-				iucv_sock_wake_msglim(sk);
-				break;
-			case TX_NOTIFY_PENDING:
-				atomic_inc(&iucv->pendings);
-				break;
-			case TX_NOTIFY_DELAYED_OK:
-				__skb_unlink(list_skb, list);
-				atomic_dec(&iucv->pendings);
-				if (atomic_read(&iucv->pendings) <= 0)
-					iucv_sock_wake_msglim(sk);
-				kfree_skb(list_skb);
-				break;
-			case TX_NOTIFY_UNREACHABLE:
-			case TX_NOTIFY_DELAYED_UNREACHABLE:
-			case TX_NOTIFY_TPQFULL: /* not yet used */
-			case TX_NOTIFY_GENERALERROR:
-			case TX_NOTIFY_DELAYED_GENERALERROR:
-				__skb_unlink(list_skb, list);
-				kfree_skb(list_skb);
-				if (sk->sk_state == IUCV_CONNECTED) {
-					sk->sk_state = IUCV_DISCONN;
-					sk->sk_state_change(sk);
-				}
-				break;
-			}
-			break;
+	switch (n) {
+	case TX_NOTIFY_OK:
+		atomic_dec(&iucv->skbs_in_xmit);
+		iucv_sock_wake_msglim(sk);
+		break;
+	case TX_NOTIFY_PENDING:
+		atomic_inc(&iucv->pendings);
+		break;
+	case TX_NOTIFY_DELAYED_OK:
+		atomic_dec(&iucv->skbs_in_xmit);
+		if (atomic_dec_return(&iucv->pendings) <= 0)
+			iucv_sock_wake_msglim(sk);
+		break;
+	default:
+		atomic_dec(&iucv->skbs_in_xmit);
+		if (sk->sk_state == IUCV_CONNECTED) {
+			sk->sk_state = IUCV_DISCONN;
+			sk->sk_state_change(sk);
 		}
 	}
-	spin_unlock_irqrestore(&list->lock, flags);
 
 	if (sk->sk_state == IUCV_CLOSING) {
-		if (skb_queue_empty(&iucv_sk(sk)->send_skb_q)) {
+		if (atomic_read(&iucv->skbs_in_xmit) == 0) {
 			sk->sk_state = IUCV_CLOSED;
 			sk->sk_state_change(sk);
 		}
 	}
-
 }
 
 /*
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index 56dad9565bc9..d0b56ffbb057 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -786,7 +786,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page,
 
 		if (skb_can_coalesce(skb, i, page, offset)) {
 			skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], size);
-			skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+			skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 			goto coalesced;
 		}
 
@@ -834,7 +834,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page,
 
 	get_page(page);
 	skb_fill_page_desc(skb, i, page, offset, size);
-	skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+	skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 
 coalesced:
 	skb->len += size;
@@ -1496,7 +1496,7 @@ static int kcm_attach_ioctl(struct socket *sock, struct kcm_attach *info)
 
 	return 0;
 out:
-	fput(csock->file);
+	sockfd_put(csock);
 	return err;
 }
 
@@ -1644,7 +1644,7 @@ static int kcm_unattach_ioctl(struct socket *sock, struct kcm_unattach *info)
 	spin_unlock_bh(&mux->lock);
 
 out:
-	fput(csock->file);
+	sockfd_put(csock);
 	return err;
 }
 
diff --git a/net/l3mdev/Makefile b/net/l3mdev/Makefile
index 59755a9e2f9b..9e7da0acc58c 100644
--- a/net/l3mdev/Makefile
+++ b/net/l3mdev/Makefile
@@ -3,4 +3,4 @@
 # Makefile for the L3 device API
 #
 
-obj-$(CONFIG_NET_L3_MASTER_DEV) += l3mdev.o
+obj-y += l3mdev.o
diff --git a/net/llc/Kconfig b/net/llc/Kconfig
index b0e646ac47eb..7f79f5e134f9 100644
--- a/net/llc/Kconfig
+++ b/net/llc/Kconfig
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config LLC
 	tristate
-	depends on NET
 
 config LLC2
 	tristate "ANSI/IEEE 802.2 LLC type 2 Support"
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index ad04c361cba5..23d25e8b2358 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -56,11 +56,9 @@ mac80211-$(CONFIG_PM) += pm.o
 CFLAGS_trace.o := -I$(src)
 
 rc80211_minstrel-y := \
-	rc80211_minstrel.o \
 	rc80211_minstrel_ht.o
 
 rc80211_minstrel-$(CONFIG_MAC80211_DEBUGFS) += \
-	rc80211_minstrel_debugfs.o \
 	rc80211_minstrel_ht_debugfs.o
 
 mac80211-$(CONFIG_MAC80211_RC_MINSTREL) += $(rc80211_minstrel-y)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 9e723d943421..5296898875ff 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -281,6 +281,56 @@ static const struct file_operations aql_txq_limit_ops = {
 	.llseek = default_llseek,
 };
 
+static ssize_t aql_enable_read(struct file *file, char __user *user_buf,
+			       size_t count, loff_t *ppos)
+{
+	char buf[3];
+	int len;
+
+	len = scnprintf(buf, sizeof(buf), "%d\n",
+			!static_key_false(&aql_disable.key));
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t aql_enable_write(struct file *file, const char __user *user_buf,
+				size_t count, loff_t *ppos)
+{
+	bool aql_disabled = static_key_false(&aql_disable.key);
+	char buf[3];
+	size_t len;
+
+	if (count > sizeof(buf))
+		return -EINVAL;
+
+	if (copy_from_user(buf, user_buf, count))
+		return -EFAULT;
+
+	buf[sizeof(buf) - 1] = '\0';
+	len = strlen(buf);
+	if (len > 0 && buf[len - 1] == '\n')
+		buf[len - 1] = 0;
+
+	if (buf[0] == '0' && buf[1] == '\0') {
+		if (!aql_disabled)
+			static_branch_inc(&aql_disable);
+	} else if (buf[0] == '1' && buf[1] == '\0') {
+		if (aql_disabled)
+			static_branch_dec(&aql_disable);
+	} else {
+		return -EINVAL;
+	}
+
+	return count;
+}
+
+static const struct file_operations aql_enable_ops = {
+	.write = aql_enable_write,
+	.read = aql_enable_read,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
 static ssize_t force_tx_status_read(struct file *file,
 				    char __user *user_buf,
 				    size_t count,
@@ -405,6 +455,7 @@ static const char *hw_flag_names[] = {
 	FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID),
 	FLAG(AMPDU_KEYBORDER_SUPPORT),
 	FLAG(SUPPORTS_TX_ENCAP_OFFLOAD),
+	FLAG(SUPPORTS_RX_DECAP_OFFLOAD),
 #undef FLAG
 };
 
@@ -568,6 +619,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
 	DEBUGFS_ADD(power);
 	DEBUGFS_ADD(hw_conf);
 	DEBUGFS_ADD_MODE(force_tx_status, 0600);
+	DEBUGFS_ADD_MODE(aql_enable, 0600);
 
 	if (local->ops->wake_tx_queue)
 		DEBUGFS_ADD_MODE(aqm, 0600);
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index eb4bb79d936a..5a27c61a7b38 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -79,6 +79,7 @@ static const char * const sta_flag_names[] = {
 	FLAG(MPSP_RECIPIENT),
 	FLAG(PS_DELIVER),
 	FLAG(USES_ENCRYPTION),
+	FLAG(DECAP_OFFLOAD),
 #undef FLAG
 };
 
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index bcdfd19a596b..604ca59937f0 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1413,4 +1413,20 @@ static inline void drv_sta_set_4addr(struct ieee80211_local *local,
 	trace_drv_return_void(local);
 }
 
+static inline void drv_sta_set_decap_offload(struct ieee80211_local *local,
+					     struct ieee80211_sub_if_data *sdata,
+					     struct ieee80211_sta *sta,
+					     bool enabled)
+{
+	sdata = get_bss_sdata(sdata);
+	if (!check_sdata_in_driver(sdata))
+		return;
+
+	trace_drv_sta_set_decap_offload(local, sdata, sta, enabled);
+	if (local->ops->sta_set_decap_offload)
+		local->ops->sta_set_decap_offload(&local->hw, &sdata->vif, sta,
+						  enabled);
+	trace_drv_return_void(local);
+}
+
 #endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index cc26f239838b..0c0b970835ce 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -52,6 +52,57 @@ ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_
 	sta->sta.he_6ghz_capa = *he_6ghz_capa;
 }
 
+static void ieee80211_he_mcs_disable(__le16 *he_mcs)
+{
+	u32 i;
+
+	for (i = 0; i < 8; i++)
+		*he_mcs |= cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
+}
+
+static void ieee80211_he_mcs_intersection(__le16 *he_own_rx, __le16 *he_peer_rx,
+					  __le16 *he_own_tx, __le16 *he_peer_tx)
+{
+	u32 i;
+	u16 own_rx, own_tx, peer_rx, peer_tx;
+
+	for (i = 0; i < 8; i++) {
+		own_rx = le16_to_cpu(*he_own_rx);
+		own_rx = (own_rx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
+
+		own_tx = le16_to_cpu(*he_own_tx);
+		own_tx = (own_tx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
+
+		peer_rx = le16_to_cpu(*he_peer_rx);
+		peer_rx = (peer_rx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
+
+		peer_tx = le16_to_cpu(*he_peer_tx);
+		peer_tx = (peer_tx >> i * 2) & IEEE80211_HE_MCS_NOT_SUPPORTED;
+
+		if (peer_tx != IEEE80211_HE_MCS_NOT_SUPPORTED) {
+			if (own_rx == IEEE80211_HE_MCS_NOT_SUPPORTED)
+				peer_tx = IEEE80211_HE_MCS_NOT_SUPPORTED;
+			else if (own_rx < peer_tx)
+				peer_tx = own_rx;
+		}
+
+		if (peer_rx != IEEE80211_HE_MCS_NOT_SUPPORTED) {
+			if (own_tx == IEEE80211_HE_MCS_NOT_SUPPORTED)
+				peer_rx = IEEE80211_HE_MCS_NOT_SUPPORTED;
+			else if (own_tx < peer_rx)
+				peer_rx = own_tx;
+		}
+
+		*he_peer_rx &=
+			~cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
+		*he_peer_rx |= cpu_to_le16(peer_rx << i * 2);
+
+		*he_peer_tx &=
+			~cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << i * 2);
+		*he_peer_tx |= cpu_to_le16(peer_tx << i * 2);
+	}
+}
+
 void
 ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
 				  struct ieee80211_supported_band *sband,
@@ -60,10 +111,12 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
 				  struct sta_info *sta)
 {
 	struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap;
+	struct ieee80211_sta_he_cap own_he_cap = sband->iftype_data->he_cap;
 	struct ieee80211_he_cap_elem *he_cap_ie_elem = (void *)he_cap_ie;
 	u8 he_ppe_size;
 	u8 mcs_nss_size;
 	u8 he_total_size;
+	bool own_160, peer_160, own_80p80, peer_80p80;
 
 	memset(he_cap, 0, sizeof(*he_cap));
 
@@ -101,6 +154,45 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
 
 	if (sband->band == NL80211_BAND_6GHZ && he_6ghz_capa)
 		ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, sta);
+
+	ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_80,
+				      &he_cap->he_mcs_nss_supp.rx_mcs_80,
+				      &own_he_cap.he_mcs_nss_supp.tx_mcs_80,
+				      &he_cap->he_mcs_nss_supp.tx_mcs_80);
+
+	own_160 = own_he_cap.he_cap_elem.phy_cap_info[0] &
+		  IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+	peer_160 = he_cap->he_cap_elem.phy_cap_info[0] &
+		   IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+
+	if (peer_160 && own_160) {
+		ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_160,
+					      &he_cap->he_mcs_nss_supp.rx_mcs_160,
+					      &own_he_cap.he_mcs_nss_supp.tx_mcs_160,
+					      &he_cap->he_mcs_nss_supp.tx_mcs_160);
+	} else if (peer_160 && !own_160) {
+		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.rx_mcs_160);
+		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.tx_mcs_160);
+		he_cap->he_cap_elem.phy_cap_info[0] &=
+			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+	}
+
+	own_80p80 = own_he_cap.he_cap_elem.phy_cap_info[0] &
+		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+	peer_80p80 = he_cap->he_cap_elem.phy_cap_info[0] &
+		     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+
+	if (peer_80p80 && own_80p80) {
+		ieee80211_he_mcs_intersection(&own_he_cap.he_mcs_nss_supp.rx_mcs_80p80,
+					      &he_cap->he_mcs_nss_supp.rx_mcs_80p80,
+					      &own_he_cap.he_mcs_nss_supp.tx_mcs_80p80,
+					      &he_cap->he_mcs_nss_supp.tx_mcs_80p80);
+	} else if (peer_80p80 && !own_80p80) {
+		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.rx_mcs_80p80);
+		ieee80211_he_mcs_disable(&he_cap->he_mcs_nss_supp.tx_mcs_80p80);
+		he_cap->he_cap_elem.phy_cap_info[0] &=
+			~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+	}
 }
 
 void
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8e281c2e644d..ecda126a7026 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -848,7 +848,6 @@ enum txq_info_flags {
  */
 struct txq_info {
 	struct fq_tin tin;
-	struct fq_flow def_flow;
 	struct codel_vars def_cvars;
 	struct codel_stats cstats;
 	struct sk_buff_head frags;
@@ -1144,6 +1143,8 @@ enum mac80211_scan_state {
 	SCAN_ABORT,
 };
 
+DECLARE_STATIC_KEY_FALSE(aql_disable);
+
 struct ieee80211_local {
 	/* embed the driver visible part.
 	 * don't cast (use the static inlines below), but we keep
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index b31417f40bd5..b80c9b016b2b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -357,11 +357,14 @@ static int ieee80211_open(struct net_device *dev)
 	if (err)
 		return err;
 
-	return ieee80211_do_open(&sdata->wdev, true);
+	wiphy_lock(sdata->local->hw.wiphy);
+	err = ieee80211_do_open(&sdata->wdev, true);
+	wiphy_unlock(sdata->local->hw.wiphy);
+
+	return err;
 }
 
-static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
-			      bool going_down)
+static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_down)
 {
 	struct ieee80211_local *local = sdata->local;
 	unsigned long flags;
@@ -637,7 +640,9 @@ static int ieee80211_stop(struct net_device *dev)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
+	wiphy_lock(sdata->local->hw.wiphy);
 	ieee80211_do_stop(sdata, true);
+	wiphy_unlock(sdata->local->hw.wiphy);
 
 	return 0;
 }
@@ -765,7 +770,7 @@ static const struct net_device_ops ieee80211_dataif_8023_ops = {
 	.ndo_get_stats64	= ieee80211_get_stats64,
 };
 
-static bool ieee80211_iftype_supports_encap_offload(enum nl80211_iftype iftype)
+static bool ieee80211_iftype_supports_hdr_offload(enum nl80211_iftype iftype)
 {
 	switch (iftype) {
 	/* P2P GO and client are mapped to AP/STATION types */
@@ -785,7 +790,7 @@ static bool ieee80211_set_sdata_offload_flags(struct ieee80211_sub_if_data *sdat
 	flags = sdata->vif.offload_flags;
 
 	if (ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) &&
-	    ieee80211_iftype_supports_encap_offload(sdata->vif.type)) {
+	    ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) {
 		flags |= IEEE80211_OFFLOAD_ENCAP_ENABLED;
 
 		if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_FRAG) &&
@@ -798,10 +803,21 @@ static bool ieee80211_set_sdata_offload_flags(struct ieee80211_sub_if_data *sdat
 		flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED;
 	}
 
+	if (ieee80211_hw_check(&local->hw, SUPPORTS_RX_DECAP_OFFLOAD) &&
+	    ieee80211_iftype_supports_hdr_offload(sdata->vif.type)) {
+		flags |= IEEE80211_OFFLOAD_DECAP_ENABLED;
+
+		if (local->monitors)
+			flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
+	} else {
+		flags &= ~IEEE80211_OFFLOAD_DECAP_ENABLED;
+	}
+
 	if (sdata->vif.offload_flags == flags)
 		return false;
 
 	sdata->vif.offload_flags = flags;
+	ieee80211_check_fast_rx_iface(sdata);
 	return true;
 }
 
@@ -819,7 +835,7 @@ static void ieee80211_set_vif_encap_ops(struct ieee80211_sub_if_data *sdata)
 	}
 
 	if (!ieee80211_hw_check(&local->hw, SUPPORTS_TX_ENCAP_OFFLOAD) ||
-	    !ieee80211_iftype_supports_encap_offload(bss->vif.type))
+	    !ieee80211_iftype_supports_hdr_offload(bss->vif.type))
 		return;
 
 	enabled = bss->vif.offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED;
@@ -1971,7 +1987,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 		ndev->min_mtu = 256;
 		ndev->max_mtu = local->hw.max_mtu;
 
-		ret = register_netdevice(ndev);
+		ret = cfg80211_register_netdevice(ndev);
 		if (ret) {
 			free_netdev(ndev);
 			return ret;
@@ -2001,10 +2017,9 @@ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata)
 
 	synchronize_rcu();
 
-	if (sdata->dev) {
-		unregister_netdevice(sdata->dev);
-	} else {
-		cfg80211_unregister_wdev(&sdata->wdev);
+	cfg80211_unregister_wdev(&sdata->wdev);
+
+	if (!sdata->dev) {
 		ieee80211_teardown_sdata(sdata);
 		kfree(sdata);
 	}
@@ -2053,13 +2068,16 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
 			list_add(&sdata->list, &wdev_list);
 	}
 	mutex_unlock(&local->iflist_mtx);
+
 	unregister_netdevice_many(&unreg_list);
 
+	wiphy_lock(local->hw.wiphy);
 	list_for_each_entry_safe(sdata, tmp, &wdev_list, list) {
 		list_del(&sdata->list);
 		cfg80211_unregister_wdev(&sdata->wdev);
 		kfree(sdata);
 	}
+	wiphy_unlock(local->hw.wiphy);
 }
 
 static int netdev_notify(struct notifier_block *nb,
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index a4817aa4b171..56c068cb49c4 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -887,7 +887,7 @@ void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata)
 	struct ieee80211_key *key;
 	struct ieee80211_sub_if_data *vlan;
 
-	ASSERT_RTNL();
+	lockdep_assert_wiphy(sdata->local->hw.wiphy);
 
 	mutex_lock(&sdata->local->key_mtx);
 
@@ -924,7 +924,7 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
 	struct ieee80211_key *key, *tmp;
 	struct ieee80211_sub_if_data *sdata;
 
-	ASSERT_RTNL();
+	lockdep_assert_wiphy(hw->wiphy);
 
 	mutex_lock(&local->key_mtx);
 	if (vif) {
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index dee88ec566ad..4f3f8bb58e76 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -261,7 +261,9 @@ static void ieee80211_restart_work(struct work_struct *work)
 	     "%s called with hardware scan in progress\n", __func__);
 
 	flush_work(&local->radar_detected_work);
+	/* we might do interface manipulations, so need both */
 	rtnl_lock();
+	wiphy_lock(local->hw.wiphy);
 	list_for_each_entry(sdata, &local->interfaces, list) {
 		/*
 		 * XXX: there may be more work for other vif types and even
@@ -293,6 +295,7 @@ static void ieee80211_restart_work(struct work_struct *work)
 	synchronize_net();
 
 	ieee80211_reconfig(local);
+	wiphy_unlock(local->hw.wiphy);
 	rtnl_unlock();
 }
 
@@ -1272,6 +1275,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	rate_control_add_debugfs(local);
 
 	rtnl_lock();
+	wiphy_lock(hw->wiphy);
 
 	/* add one default STA interface if supported */
 	if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) &&
@@ -1285,6 +1289,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 				   "Failed to add default virtual iface\n");
 	}
 
+	wiphy_unlock(hw->wiphy);
 	rtnl_unlock();
 
 #ifdef CONFIG_INET
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 313eee12410e..3db514c4c63a 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -356,7 +356,7 @@ u32 airtime_link_metric_get(struct ieee80211_local *local,
 	 */
 	tx_time = (device_constant + 10 * test_frame_len / rate);
 	estimated_retx = ((1 << (2 * ARITH_SHIFT)) / (s_unit - err));
-	result = (tx_time * estimated_retx) >> (2 * ARITH_SHIFT);
+	result = ((u64)tx_time * estimated_retx) >> (2 * ARITH_SHIFT);
 	return (u32)result;
 }
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0e4d950cf907..2e33a1263518 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5754,6 +5754,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
 	if (req->flags & ASSOC_REQ_DISABLE_VHT)
 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
 
+	if (req->flags & ASSOC_REQ_DISABLE_HE)
+		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
+
 	err = ieee80211_prep_connection(sdata, req->bss, true, override);
 	if (err)
 		goto err_clear;
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index ae378a41c927..7809a906d7fe 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -1,4 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
+/*
+ * Portions
+ * Copyright (C) 2020-2021 Intel Corporation
+ */
 #include <net/mac80211.h>
 #include <net/rtnetlink.h>
 
@@ -11,7 +15,7 @@ static void ieee80211_sched_scan_cancel(struct ieee80211_local *local)
 {
 	if (ieee80211_request_sched_scan_stop(local))
 		return;
-	cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0);
+	cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0);
 }
 
 int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
deleted file mode 100644
index b13b1da19386..000000000000
--- a/net/mac80211/rc80211_minstrel.c
+++ /dev/null
@@ -1,574 +0,0 @@
-/*
- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Based on minstrel.c:
- *   Copyright (C) 2005-2007 Derek Smithies <derek@indranet.co.nz>
- *   Sponsored by Indranet Technologies Ltd
- *
- * Based on sample.c:
- *   Copyright (c) 2005 John Bicket
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *   1. Redistributions of source code must retain the above copyright
- *      notice, this list of conditions and the following disclaimer,
- *      without modification.
- *   2. Redistributions in binary form must reproduce at minimum a disclaimer
- *      similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
- *      redistribution must be conditioned upon including a substantially
- *      similar Disclaimer requirement for further binary redistribution.
- *   3. Neither the names of the above-listed copyright holders nor the names
- *      of any contributors may be used to endorse or promote products derived
- *      from this software without specific prior written permission.
- *
- *   Alternatively, this software may be distributed under the terms of the
- *   GNU General Public License ("GPL") version 2 as published by the Free
- *   Software Foundation.
- *
- *   NO WARRANTY
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
- *   AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- *   THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
- *   OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- *   IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- *   THE POSSIBILITY OF SUCH DAMAGES.
- */
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/skbuff.h>
-#include <linux/debugfs.h>
-#include <linux/random.h>
-#include <linux/ieee80211.h>
-#include <linux/slab.h>
-#include <net/mac80211.h>
-#include "rate.h"
-#include "rc80211_minstrel.h"
-
-#define SAMPLE_TBL(_mi, _idx, _col) \
-		_mi->sample_table[(_idx * SAMPLE_COLUMNS) + _col]
-
-/* convert mac80211 rate index to local array index */
-static inline int
-rix_to_ndx(struct minstrel_sta_info *mi, int rix)
-{
-	int i = rix;
-	for (i = rix; i >= 0; i--)
-		if (mi->r[i].rix == rix)
-			break;
-	return i;
-}
-
-/* return current EMWA throughput */
-int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_avg)
-{
-	int usecs;
-
-	usecs = mr->perfect_tx_time;
-	if (!usecs)
-		usecs = 1000000;
-
-	/* reset thr. below 10% success */
-	if (mr->stats.prob_avg < MINSTREL_FRAC(10, 100))
-		return 0;
-
-	if (prob_avg > MINSTREL_FRAC(90, 100))
-		return MINSTREL_TRUNC(100000 * (MINSTREL_FRAC(90, 100) / usecs));
-	else
-		return MINSTREL_TRUNC(100000 * (prob_avg / usecs));
-}
-
-/* find & sort topmost throughput rates */
-static inline void
-minstrel_sort_best_tp_rates(struct minstrel_sta_info *mi, int i, u8 *tp_list)
-{
-	int j;
-	struct minstrel_rate_stats *tmp_mrs;
-	struct minstrel_rate_stats *cur_mrs = &mi->r[i].stats;
-
-	for (j = MAX_THR_RATES; j > 0; --j) {
-		tmp_mrs = &mi->r[tp_list[j - 1]].stats;
-		if (minstrel_get_tp_avg(&mi->r[i], cur_mrs->prob_avg) <=
-		    minstrel_get_tp_avg(&mi->r[tp_list[j - 1]], tmp_mrs->prob_avg))
-			break;
-	}
-
-	if (j < MAX_THR_RATES - 1)
-		memmove(&tp_list[j + 1], &tp_list[j], MAX_THR_RATES - (j + 1));
-	if (j < MAX_THR_RATES)
-		tp_list[j] = i;
-}
-
-static void
-minstrel_set_rate(struct minstrel_sta_info *mi, struct ieee80211_sta_rates *ratetbl,
-		  int offset, int idx)
-{
-	struct minstrel_rate *r = &mi->r[idx];
-
-	ratetbl->rate[offset].idx = r->rix;
-	ratetbl->rate[offset].count = r->adjusted_retry_count;
-	ratetbl->rate[offset].count_cts = r->retry_count_cts;
-	ratetbl->rate[offset].count_rts = r->stats.retry_count_rtscts;
-}
-
-static void
-minstrel_update_rates(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
-{
-	struct ieee80211_sta_rates *ratetbl;
-	int i = 0;
-
-	ratetbl = kzalloc(sizeof(*ratetbl), GFP_ATOMIC);
-	if (!ratetbl)
-		return;
-
-	/* Start with max_tp_rate */
-	minstrel_set_rate(mi, ratetbl, i++, mi->max_tp_rate[0]);
-
-	if (mp->hw->max_rates >= 3) {
-		/* At least 3 tx rates supported, use max_tp_rate2 next */
-		minstrel_set_rate(mi, ratetbl, i++, mi->max_tp_rate[1]);
-	}
-
-	if (mp->hw->max_rates >= 2) {
-		/* At least 2 tx rates supported, use max_prob_rate next */
-		minstrel_set_rate(mi, ratetbl, i++, mi->max_prob_rate);
-	}
-
-	/* Use lowest rate last */
-	ratetbl->rate[i].idx = mi->lowest_rix;
-	ratetbl->rate[i].count = mp->max_retry;
-	ratetbl->rate[i].count_cts = mp->max_retry;
-	ratetbl->rate[i].count_rts = mp->max_retry;
-
-	rate_control_set_rates(mp->hw, mi->sta, ratetbl);
-}
-
-/*
-* Recalculate statistics and counters of a given rate
-*/
-void
-minstrel_calc_rate_stats(struct minstrel_priv *mp,
-			 struct minstrel_rate_stats *mrs)
-{
-	unsigned int cur_prob;
-
-	if (unlikely(mrs->attempts > 0)) {
-		mrs->sample_skipped = 0;
-		cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts);
-		if (mp->new_avg) {
-			minstrel_filter_avg_add(&mrs->prob_avg,
-						&mrs->prob_avg_1, cur_prob);
-		} else if (unlikely(!mrs->att_hist)) {
-			mrs->prob_avg = cur_prob;
-		} else {
-			/*update exponential weighted moving avarage */
-			mrs->prob_avg = minstrel_ewma(mrs->prob_avg,
-						      cur_prob,
-						      EWMA_LEVEL);
-		}
-		mrs->att_hist += mrs->attempts;
-		mrs->succ_hist += mrs->success;
-	} else {
-		mrs->sample_skipped++;
-	}
-
-	mrs->last_success = mrs->success;
-	mrs->last_attempts = mrs->attempts;
-	mrs->success = 0;
-	mrs->attempts = 0;
-}
-
-static void
-minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
-{
-	u8 tmp_tp_rate[MAX_THR_RATES];
-	u8 tmp_prob_rate = 0;
-	int i, tmp_cur_tp, tmp_prob_tp;
-
-	for (i = 0; i < MAX_THR_RATES; i++)
-	    tmp_tp_rate[i] = 0;
-
-	for (i = 0; i < mi->n_rates; i++) {
-		struct minstrel_rate *mr = &mi->r[i];
-		struct minstrel_rate_stats *mrs = &mi->r[i].stats;
-		struct minstrel_rate_stats *tmp_mrs = &mi->r[tmp_prob_rate].stats;
-
-		/* Update statistics of success probability per rate */
-		minstrel_calc_rate_stats(mp, mrs);
-
-		/* Sample less often below the 10% chance of success.
-		 * Sample less often above the 95% chance of success. */
-		if (mrs->prob_avg > MINSTREL_FRAC(95, 100) ||
-		    mrs->prob_avg < MINSTREL_FRAC(10, 100)) {
-			mr->adjusted_retry_count = mrs->retry_count >> 1;
-			if (mr->adjusted_retry_count > 2)
-				mr->adjusted_retry_count = 2;
-			mr->sample_limit = 4;
-		} else {
-			mr->sample_limit = -1;
-			mr->adjusted_retry_count = mrs->retry_count;
-		}
-		if (!mr->adjusted_retry_count)
-			mr->adjusted_retry_count = 2;
-
-		minstrel_sort_best_tp_rates(mi, i, tmp_tp_rate);
-
-		/* To determine the most robust rate (max_prob_rate) used at
-		 * 3rd mmr stage we distinct between two cases:
-		 * (1) if any success probabilitiy >= 95%, out of those rates
-		 * choose the maximum throughput rate as max_prob_rate
-		 * (2) if all success probabilities < 95%, the rate with
-		 * highest success probability is chosen as max_prob_rate */
-		if (mrs->prob_avg >= MINSTREL_FRAC(95, 100)) {
-			tmp_cur_tp = minstrel_get_tp_avg(mr, mrs->prob_avg);
-			tmp_prob_tp = minstrel_get_tp_avg(&mi->r[tmp_prob_rate],
-							  tmp_mrs->prob_avg);
-			if (tmp_cur_tp >= tmp_prob_tp)
-				tmp_prob_rate = i;
-		} else {
-			if (mrs->prob_avg >= tmp_mrs->prob_avg)
-				tmp_prob_rate = i;
-		}
-	}
-
-	/* Assign the new rate set */
-	memcpy(mi->max_tp_rate, tmp_tp_rate, sizeof(mi->max_tp_rate));
-	mi->max_prob_rate = tmp_prob_rate;
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-	/* use fixed index if set */
-	if (mp->fixed_rate_idx != -1) {
-		mi->max_tp_rate[0] = mp->fixed_rate_idx;
-		mi->max_tp_rate[1] = mp->fixed_rate_idx;
-		mi->max_prob_rate = mp->fixed_rate_idx;
-	}
-#endif
-
-	/* Reset update timer */
-	mi->last_stats_update = jiffies;
-
-	minstrel_update_rates(mp, mi);
-}
-
-static void
-minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
-		   void *priv_sta, struct ieee80211_tx_status *st)
-{
-	struct ieee80211_tx_info *info = st->info;
-	struct minstrel_priv *mp = priv;
-	struct minstrel_sta_info *mi = priv_sta;
-	struct ieee80211_tx_rate *ar = info->status.rates;
-	int i, ndx;
-	int success;
-
-	success = !!(info->flags & IEEE80211_TX_STAT_ACK);
-
-	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
-		if (ar[i].idx < 0 || !ar[i].count)
-			break;
-
-		ndx = rix_to_ndx(mi, ar[i].idx);
-		if (ndx < 0)
-			continue;
-
-		mi->r[ndx].stats.attempts += ar[i].count;
-
-		if ((i != IEEE80211_TX_MAX_RATES - 1) && (ar[i + 1].idx < 0))
-			mi->r[ndx].stats.success += success;
-	}
-
-	if (time_after(jiffies, mi->last_stats_update +
-				mp->update_interval / (mp->new_avg ? 2 : 1)))
-		minstrel_update_stats(mp, mi);
-}
-
-
-static inline unsigned int
-minstrel_get_retry_count(struct minstrel_rate *mr,
-			 struct ieee80211_tx_info *info)
-{
-	u8 retry = mr->adjusted_retry_count;
-
-	if (info->control.use_rts)
-		retry = max_t(u8, 2, min(mr->stats.retry_count_rtscts, retry));
-	else if (info->control.use_cts_prot)
-		retry = max_t(u8, 2, min(mr->retry_count_cts, retry));
-	return retry;
-}
-
-
-static int
-minstrel_get_next_sample(struct minstrel_sta_info *mi)
-{
-	unsigned int sample_ndx;
-	sample_ndx = SAMPLE_TBL(mi, mi->sample_row, mi->sample_column);
-	mi->sample_row++;
-	if ((int) mi->sample_row >= mi->n_rates) {
-		mi->sample_row = 0;
-		mi->sample_column++;
-		if (mi->sample_column >= SAMPLE_COLUMNS)
-			mi->sample_column = 0;
-	}
-	return sample_ndx;
-}
-
-static void
-minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
-		  void *priv_sta, struct ieee80211_tx_rate_control *txrc)
-{
-	struct sk_buff *skb = txrc->skb;
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct minstrel_sta_info *mi = priv_sta;
-	struct minstrel_priv *mp = priv;
-	struct ieee80211_tx_rate *rate = &info->control.rates[0];
-	struct minstrel_rate *msr, *mr;
-	unsigned int ndx;
-	bool mrr_capable;
-	bool prev_sample;
-	int delta;
-	int sampling_ratio;
-
-	/* check multi-rate-retry capabilities & adjust lookaround_rate */
-	mrr_capable = mp->has_mrr &&
-		      !txrc->rts &&
-		      !txrc->bss_conf->use_cts_prot;
-	if (mrr_capable)
-		sampling_ratio = mp->lookaround_rate_mrr;
-	else
-		sampling_ratio = mp->lookaround_rate;
-
-	/* increase sum packet counter */
-	mi->total_packets++;
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-	if (mp->fixed_rate_idx != -1)
-		return;
-#endif
-
-	/* Don't use EAPOL frames for sampling on non-mrr hw */
-	if (mp->hw->max_rates == 1 &&
-	    (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
-		return;
-
-	delta = (mi->total_packets * sampling_ratio / 100) -
-			mi->sample_packets;
-
-	/* delta < 0: no sampling required */
-	prev_sample = mi->prev_sample;
-	mi->prev_sample = false;
-	if (delta < 0 || (!mrr_capable && prev_sample))
-		return;
-
-	if (mi->total_packets >= 10000) {
-		mi->sample_packets = 0;
-		mi->total_packets = 0;
-	} else if (delta > mi->n_rates * 2) {
-		/* With multi-rate retry, not every planned sample
-		 * attempt actually gets used, due to the way the retry
-		 * chain is set up - [max_tp,sample,prob,lowest] for
-		 * sample_rate < max_tp.
-		 *
-		 * If there's too much sampling backlog and the link
-		 * starts getting worse, minstrel would start bursting
-		 * out lots of sampling frames, which would result
-		 * in a large throughput loss. */
-		mi->sample_packets += (delta - mi->n_rates * 2);
-	}
-
-	/* get next random rate sample */
-	ndx = minstrel_get_next_sample(mi);
-	msr = &mi->r[ndx];
-	mr = &mi->r[mi->max_tp_rate[0]];
-
-	/* Decide if direct ( 1st mrr stage) or indirect (2nd mrr stage)
-	 * rate sampling method should be used.
-	 * Respect such rates that are not sampled for 20 interations.
-	 */
-	if (msr->perfect_tx_time < mr->perfect_tx_time ||
-	    msr->stats.sample_skipped >= 20) {
-		if (!msr->sample_limit)
-			return;
-
-		mi->sample_packets++;
-		if (msr->sample_limit > 0)
-			msr->sample_limit--;
-	}
-
-	/* If we're not using MRR and the sampling rate already
-	 * has a probability of >95%, we shouldn't be attempting
-	 * to use it, as this only wastes precious airtime */
-	if (!mrr_capable &&
-	   (mi->r[ndx].stats.prob_avg > MINSTREL_FRAC(95, 100)))
-		return;
-
-	mi->prev_sample = true;
-
-	rate->idx = mi->r[ndx].rix;
-	rate->count = minstrel_get_retry_count(&mi->r[ndx], info);
-	info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
-}
-
-
-static void
-calc_rate_durations(enum nl80211_band band,
-		    struct minstrel_rate *d,
-		    struct ieee80211_rate *rate,
-		    struct cfg80211_chan_def *chandef)
-{
-	int erp = !!(rate->flags & IEEE80211_RATE_ERP_G);
-	int shift = ieee80211_chandef_get_shift(chandef);
-
-	d->perfect_tx_time = ieee80211_frame_duration(band, 1200,
-			DIV_ROUND_UP(rate->bitrate, 1 << shift), erp, 1,
-			shift);
-	d->ack_time = ieee80211_frame_duration(band, 10,
-			DIV_ROUND_UP(rate->bitrate, 1 << shift), erp, 1,
-			shift);
-}
-
-static void
-init_sample_table(struct minstrel_sta_info *mi)
-{
-	unsigned int i, col, new_idx;
-	u8 rnd[8];
-
-	mi->sample_column = 0;
-	mi->sample_row = 0;
-	memset(mi->sample_table, 0xff, SAMPLE_COLUMNS * mi->n_rates);
-
-	for (col = 0; col < SAMPLE_COLUMNS; col++) {
-		prandom_bytes(rnd, sizeof(rnd));
-		for (i = 0; i < mi->n_rates; i++) {
-			new_idx = (i + rnd[i & 7]) % mi->n_rates;
-			while (SAMPLE_TBL(mi, new_idx, col) != 0xff)
-				new_idx = (new_idx + 1) % mi->n_rates;
-
-			SAMPLE_TBL(mi, new_idx, col) = i;
-		}
-	}
-}
-
-static void
-minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,
-		   struct cfg80211_chan_def *chandef,
-		   struct ieee80211_sta *sta, void *priv_sta)
-{
-	struct minstrel_sta_info *mi = priv_sta;
-	struct minstrel_priv *mp = priv;
-	struct ieee80211_rate *ctl_rate;
-	unsigned int i, n = 0;
-	unsigned int t_slot = 9; /* FIXME: get real slot time */
-	u32 rate_flags;
-
-	mi->sta = sta;
-	mi->lowest_rix = rate_lowest_index(sband, sta);
-	ctl_rate = &sband->bitrates[mi->lowest_rix];
-	mi->sp_ack_dur = ieee80211_frame_duration(sband->band, 10,
-				ctl_rate->bitrate,
-				!!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1,
-				ieee80211_chandef_get_shift(chandef));
-
-	rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef);
-	memset(mi->max_tp_rate, 0, sizeof(mi->max_tp_rate));
-	mi->max_prob_rate = 0;
-
-	for (i = 0; i < sband->n_bitrates; i++) {
-		struct minstrel_rate *mr = &mi->r[n];
-		struct minstrel_rate_stats *mrs = &mi->r[n].stats;
-		unsigned int tx_time = 0, tx_time_cts = 0, tx_time_rtscts = 0;
-		unsigned int tx_time_single;
-		unsigned int cw = mp->cw_min;
-		int shift;
-
-		if (!rate_supported(sta, sband->band, i))
-			continue;
-		if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
-			continue;
-
-		n++;
-		memset(mr, 0, sizeof(*mr));
-		memset(mrs, 0, sizeof(*mrs));
-
-		mr->rix = i;
-		shift = ieee80211_chandef_get_shift(chandef);
-		mr->bitrate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
-					   (1 << shift) * 5);
-		calc_rate_durations(sband->band, mr, &sband->bitrates[i],
-				    chandef);
-
-		/* calculate maximum number of retransmissions before
-		 * fallback (based on maximum segment size) */
-		mr->sample_limit = -1;
-		mrs->retry_count = 1;
-		mr->retry_count_cts = 1;
-		mrs->retry_count_rtscts = 1;
-		tx_time = mr->perfect_tx_time + mi->sp_ack_dur;
-		do {
-			/* add one retransmission */
-			tx_time_single = mr->ack_time + mr->perfect_tx_time;
-
-			/* contention window */
-			tx_time_single += (t_slot * cw) >> 1;
-			cw = min((cw << 1) | 1, mp->cw_max);
-
-			tx_time += tx_time_single;
-			tx_time_cts += tx_time_single + mi->sp_ack_dur;
-			tx_time_rtscts += tx_time_single + 2 * mi->sp_ack_dur;
-			if ((tx_time_cts < mp->segment_size) &&
-				(mr->retry_count_cts < mp->max_retry))
-				mr->retry_count_cts++;
-			if ((tx_time_rtscts < mp->segment_size) &&
-				(mrs->retry_count_rtscts < mp->max_retry))
-				mrs->retry_count_rtscts++;
-		} while ((tx_time < mp->segment_size) &&
-				(++mr->stats.retry_count < mp->max_retry));
-		mr->adjusted_retry_count = mrs->retry_count;
-		if (!(sband->bitrates[i].flags & IEEE80211_RATE_ERP_G))
-			mr->retry_count_cts = mrs->retry_count;
-	}
-
-	for (i = n; i < sband->n_bitrates; i++) {
-		struct minstrel_rate *mr = &mi->r[i];
-		mr->rix = -1;
-	}
-
-	mi->n_rates = n;
-	mi->last_stats_update = jiffies;
-
-	init_sample_table(mi);
-	minstrel_update_rates(mp, mi);
-}
-
-static u32 minstrel_get_expected_throughput(void *priv_sta)
-{
-	struct minstrel_sta_info *mi = priv_sta;
-	struct minstrel_rate_stats *tmp_mrs;
-	int idx = mi->max_tp_rate[0];
-	int tmp_cur_tp;
-
-	/* convert pkt per sec in kbps (1200 is the average pkt size used for
-	 * computing cur_tp
-	 */
-	tmp_mrs = &mi->r[idx].stats;
-	tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_avg) * 10;
-	tmp_cur_tp = tmp_cur_tp * 1200 * 8 / 1024;
-
-	return tmp_cur_tp;
-}
-
-const struct rate_control_ops mac80211_minstrel = {
-	.tx_status_ext = minstrel_tx_status,
-	.get_rate = minstrel_get_rate,
-	.rate_init = minstrel_rate_init,
-	.get_expected_throughput = minstrel_get_expected_throughput,
-};
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
deleted file mode 100644
index 86cd80b3ffde..000000000000
--- a/net/mac80211/rc80211_minstrel.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
- */
-
-#ifndef __RC_MINSTREL_H
-#define __RC_MINSTREL_H
-
-#define EWMA_LEVEL	96	/* ewma weighting factor [/EWMA_DIV] */
-#define EWMA_DIV	128
-#define SAMPLE_COLUMNS	10	/* number of columns in sample table */
-
-/* scaled fraction values */
-#define MINSTREL_SCALE  12
-#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div)
-#define MINSTREL_TRUNC(val) ((val) >> MINSTREL_SCALE)
-
-/* number of highest throughput rates to consider*/
-#define MAX_THR_RATES 4
-
-/*
- * Coefficients for moving average with noise filter (period=16),
- * scaled by 10 bits
- *
- * a1 = exp(-pi * sqrt(2) / period)
- * coeff2 = 2 * a1 * cos(sqrt(2) * 2 * pi / period)
- * coeff3 = -sqr(a1)
- * coeff1 = 1 - coeff2 - coeff3
- */
-#define MINSTREL_AVG_COEFF1		(MINSTREL_FRAC(1, 1) - \
-					 MINSTREL_AVG_COEFF2 - \
-					 MINSTREL_AVG_COEFF3)
-#define MINSTREL_AVG_COEFF2		0x00001499
-#define MINSTREL_AVG_COEFF3		-0x0000092e
-
-/*
- * Perform EWMA (Exponentially Weighted Moving Average) calculation
- */
-static inline int
-minstrel_ewma(int old, int new, int weight)
-{
-	int diff, incr;
-
-	diff = new - old;
-	incr = (EWMA_DIV - weight) * diff / EWMA_DIV;
-
-	return old + incr;
-}
-
-static inline int minstrel_filter_avg_add(u16 *prev_1, u16 *prev_2, s32 in)
-{
-	s32 out_1 = *prev_1;
-	s32 out_2 = *prev_2;
-	s32 val;
-
-	if (!in)
-		in += 1;
-
-	if (!out_1) {
-		val = out_1 = in;
-		goto out;
-	}
-
-	val = MINSTREL_AVG_COEFF1 * in;
-	val += MINSTREL_AVG_COEFF2 * out_1;
-	val += MINSTREL_AVG_COEFF3 * out_2;
-	val >>= MINSTREL_SCALE;
-
-	if (val > 1 << MINSTREL_SCALE)
-		val = 1 << MINSTREL_SCALE;
-	if (val < 0)
-		val = 1;
-
-out:
-	*prev_2 = out_1;
-	*prev_1 = val;
-
-	return val;
-}
-
-struct minstrel_rate_stats {
-	/* current / last sampling period attempts/success counters */
-	u16 attempts, last_attempts;
-	u16 success, last_success;
-
-	/* total attempts/success counters */
-	u32 att_hist, succ_hist;
-
-	/* prob_avg - moving average of prob */
-	u16 prob_avg;
-	u16 prob_avg_1;
-
-	/* maximum retry counts */
-	u8 retry_count;
-	u8 retry_count_rtscts;
-
-	u8 sample_skipped;
-	bool retry_updated;
-};
-
-struct minstrel_rate {
-	int bitrate;
-
-	s8 rix;
-	u8 retry_count_cts;
-	u8 adjusted_retry_count;
-
-	unsigned int perfect_tx_time;
-	unsigned int ack_time;
-
-	int sample_limit;
-
-	struct minstrel_rate_stats stats;
-};
-
-struct minstrel_sta_info {
-	struct ieee80211_sta *sta;
-
-	unsigned long last_stats_update;
-	unsigned int sp_ack_dur;
-	unsigned int rate_avg;
-
-	unsigned int lowest_rix;
-
-	u8 max_tp_rate[MAX_THR_RATES];
-	u8 max_prob_rate;
-	unsigned int total_packets;
-	unsigned int sample_packets;
-
-	unsigned int sample_row;
-	unsigned int sample_column;
-
-	int n_rates;
-	struct minstrel_rate *r;
-	bool prev_sample;
-
-	/* sampling table */
-	u8 *sample_table;
-};
-
-struct minstrel_priv {
-	struct ieee80211_hw *hw;
-	bool has_mrr;
-	bool new_avg;
-	u32 sample_switch;
-	unsigned int cw_min;
-	unsigned int cw_max;
-	unsigned int max_retry;
-	unsigned int segment_size;
-	unsigned int update_interval;
-	unsigned int lookaround_rate;
-	unsigned int lookaround_rate_mrr;
-
-	u8 cck_rates[4];
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-	/*
-	 * enable fixed rate processing per RC
-	 *   - write static index to debugfs:ieee80211/phyX/rc/fixed_rate_idx
-	 *   - write -1 to enable RC processing again
-	 *   - setting will be applied on next update
-	 */
-	u32 fixed_rate_idx;
-#endif
-};
-
-struct minstrel_debugfs_info {
-	size_t len;
-	char buf[];
-};
-
-extern const struct rate_control_ops mac80211_minstrel;
-void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
-
-/* Recalculate success probabilities and counters for a given rate using EWMA */
-void minstrel_calc_rate_stats(struct minstrel_priv *mp,
-			      struct minstrel_rate_stats *mrs);
-int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_avg);
-
-/* debugfs */
-int minstrel_stats_open(struct inode *inode, struct file *file);
-int minstrel_stats_csv_open(struct inode *inode, struct file *file);
-
-#endif
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
deleted file mode 100644
index 9b8e0daeb7bb..000000000000
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Based on minstrel.c:
- *   Copyright (C) 2005-2007 Derek Smithies <derek@indranet.co.nz>
- *   Sponsored by Indranet Technologies Ltd
- *
- * Based on sample.c:
- *   Copyright (c) 2005 John Bicket
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *   1. Redistributions of source code must retain the above copyright
- *      notice, this list of conditions and the following disclaimer,
- *      without modification.
- *   2. Redistributions in binary form must reproduce at minimum a disclaimer
- *      similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
- *      redistribution must be conditioned upon including a substantially
- *      similar Disclaimer requirement for further binary redistribution.
- *   3. Neither the names of the above-listed copyright holders nor the names
- *      of any contributors may be used to endorse or promote products derived
- *      from this software without specific prior written permission.
- *
- *   Alternatively, this software may be distributed under the terms of the
- *   GNU General Public License ("GPL") version 2 as published by the Free
- *   Software Foundation.
- *
- *   NO WARRANTY
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
- *   AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- *   THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
- *   OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- *   IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- *   THE POSSIBILITY OF SUCH DAMAGES.
- */
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/skbuff.h>
-#include <linux/debugfs.h>
-#include <linux/ieee80211.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <net/mac80211.h>
-#include "rc80211_minstrel.h"
-
-int
-minstrel_stats_open(struct inode *inode, struct file *file)
-{
-	struct minstrel_sta_info *mi = inode->i_private;
-	struct minstrel_debugfs_info *ms;
-	unsigned int i, tp_max, tp_avg, eprob;
-	char *p;
-
-	ms = kmalloc(2048, GFP_KERNEL);
-	if (!ms)
-		return -ENOMEM;
-
-	file->private_data = ms;
-	p = ms->buf;
-	p += sprintf(p, "\n");
-	p += sprintf(p,
-		     "best   __________rate_________    ____statistics___    ____last_____    ______sum-of________\n");
-	p += sprintf(p,
-		     "rate  [name idx airtime max_tp]  [avg(tp) avg(prob)]  [retry|suc|att]  [#success | #attempts]\n");
-
-	for (i = 0; i < mi->n_rates; i++) {
-		struct minstrel_rate *mr = &mi->r[i];
-		struct minstrel_rate_stats *mrs = &mi->r[i].stats;
-
-		*(p++) = (i == mi->max_tp_rate[0]) ? 'A' : ' ';
-		*(p++) = (i == mi->max_tp_rate[1]) ? 'B' : ' ';
-		*(p++) = (i == mi->max_tp_rate[2]) ? 'C' : ' ';
-		*(p++) = (i == mi->max_tp_rate[3]) ? 'D' : ' ';
-		*(p++) = (i == mi->max_prob_rate) ? 'P' : ' ';
-
-		p += sprintf(p, " %3u%s ", mr->bitrate / 2,
-				(mr->bitrate & 1 ? ".5" : "  "));
-		p += sprintf(p, "%3u  ", i);
-		p += sprintf(p, "%6u ", mr->perfect_tx_time);
-
-		tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
-		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg);
-		eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
-
-		p += sprintf(p, "%4u.%1u    %4u.%1u     %3u.%1u"
-				"     %3u   %3u %-3u   "
-				"%9llu   %-9llu\n",
-				tp_max / 10, tp_max % 10,
-				tp_avg / 10, tp_avg % 10,
-				eprob / 10, eprob % 10,
-				mrs->retry_count,
-				mrs->last_success,
-				mrs->last_attempts,
-				(unsigned long long)mrs->succ_hist,
-				(unsigned long long)mrs->att_hist);
-	}
-	p += sprintf(p, "\nTotal packet count::    ideal %d      "
-			"lookaround %d\n\n",
-			mi->total_packets - mi->sample_packets,
-			mi->sample_packets);
-	ms->len = p - ms->buf;
-
-	WARN_ON(ms->len + sizeof(*ms) > 2048);
-
-	return 0;
-}
-
-int
-minstrel_stats_csv_open(struct inode *inode, struct file *file)
-{
-	struct minstrel_sta_info *mi = inode->i_private;
-	struct minstrel_debugfs_info *ms;
-	unsigned int i, tp_max, tp_avg, eprob;
-	char *p;
-
-	ms = kmalloc(2048, GFP_KERNEL);
-	if (!ms)
-		return -ENOMEM;
-
-	file->private_data = ms;
-	p = ms->buf;
-
-	for (i = 0; i < mi->n_rates; i++) {
-		struct minstrel_rate *mr = &mi->r[i];
-		struct minstrel_rate_stats *mrs = &mi->r[i].stats;
-
-		p += sprintf(p, "%s" ,((i == mi->max_tp_rate[0]) ? "A" : ""));
-		p += sprintf(p, "%s" ,((i == mi->max_tp_rate[1]) ? "B" : ""));
-		p += sprintf(p, "%s" ,((i == mi->max_tp_rate[2]) ? "C" : ""));
-		p += sprintf(p, "%s" ,((i == mi->max_tp_rate[3]) ? "D" : ""));
-		p += sprintf(p, "%s" ,((i == mi->max_prob_rate) ? "P" : ""));
-
-		p += sprintf(p, ",%u%s", mr->bitrate / 2,
-				(mr->bitrate & 1 ? ".5," : ","));
-		p += sprintf(p, "%u,", i);
-		p += sprintf(p, "%u,",mr->perfect_tx_time);
-
-		tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
-		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg);
-		eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
-
-		p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u,%u,%u,"
-				"%llu,%llu,%d,%d\n",
-				tp_max / 10, tp_max % 10,
-				tp_avg / 10, tp_avg % 10,
-				eprob / 10, eprob % 10,
-				mrs->retry_count,
-				mrs->last_success,
-				mrs->last_attempts,
-				(unsigned long long)mrs->succ_hist,
-				(unsigned long long)mrs->att_hist,
-				mi->total_packets - mi->sample_packets,
-				mi->sample_packets);
-
-	}
-	ms->len = p - ms->buf;
-
-	WARN_ON(ms->len + sizeof(*ms) > 2048);
-
-	return 0;
-}
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index b11a2af55b06..2f44f4919789 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -13,7 +13,6 @@
 #include <net/mac80211.h>
 #include "rate.h"
 #include "sta_info.h"
-#include "rc80211_minstrel.h"
 #include "rc80211_minstrel_ht.h"
 
 #define AVG_AMPDU_SIZE	16
@@ -136,20 +135,16 @@
 	__VHT_GROUP(_streams, _sgi, _bw,				\
 		    VHT_GROUP_SHIFT(_streams, _sgi, _bw))
 
-#define CCK_DURATION(_bitrate, _short, _len)		\
+#define CCK_DURATION(_bitrate, _short)			\
 	(1000 * (10 /* SIFS */ +			\
 	 (_short ? 72 + 24 : 144 + 48) +		\
-	 (8 * (_len + 4) * 10) / (_bitrate)))
-
-#define CCK_ACK_DURATION(_bitrate, _short)			\
-	(CCK_DURATION((_bitrate > 10 ? 20 : 10), false, 60) +	\
-	 CCK_DURATION(_bitrate, _short, AVG_PKT_SIZE))
+	 (8 * (AVG_PKT_SIZE + 4) * 10) / (_bitrate)))
 
 #define CCK_DURATION_LIST(_short, _s)			\
-	CCK_ACK_DURATION(10, _short) >> _s,		\
-	CCK_ACK_DURATION(20, _short) >> _s,		\
-	CCK_ACK_DURATION(55, _short) >> _s,		\
-	CCK_ACK_DURATION(110, _short) >> _s
+	CCK_DURATION(10, _short) >> _s,			\
+	CCK_DURATION(20, _short) >> _s,			\
+	CCK_DURATION(55, _short) >> _s,			\
+	CCK_DURATION(110, _short) >> _s
 
 #define __CCK_GROUP(_s)					\
 	[MINSTREL_CCK_GROUP] = {			\
@@ -163,10 +158,42 @@
 	}
 
 #define CCK_GROUP_SHIFT					\
-	GROUP_SHIFT(CCK_ACK_DURATION(10, false))
+	GROUP_SHIFT(CCK_DURATION(10, false))
 
 #define CCK_GROUP __CCK_GROUP(CCK_GROUP_SHIFT)
 
+#define OFDM_DURATION(_bitrate)				\
+	(1000 * (16 /* SIFS + signal ext */ +		\
+	 16 /* T_PREAMBLE */ +				\
+	 4 /* T_SIGNAL */ +				\
+	 4 * (((16 + 80 * (AVG_PKT_SIZE + 4) + 6) /	\
+	      ((_bitrate) * 4)))))
+
+#define OFDM_DURATION_LIST(_s)				\
+	OFDM_DURATION(60) >> _s,			\
+	OFDM_DURATION(90) >> _s,			\
+	OFDM_DURATION(120) >> _s,			\
+	OFDM_DURATION(180) >> _s,			\
+	OFDM_DURATION(240) >> _s,			\
+	OFDM_DURATION(360) >> _s,			\
+	OFDM_DURATION(480) >> _s,			\
+	OFDM_DURATION(540) >> _s
+
+#define __OFDM_GROUP(_s)				\
+	[MINSTREL_OFDM_GROUP] = {			\
+		.streams = 1,				\
+		.flags = 0,				\
+		.shift = _s,				\
+		.duration = {				\
+			OFDM_DURATION_LIST(_s),		\
+		}					\
+	}
+
+#define OFDM_GROUP_SHIFT				\
+	GROUP_SHIFT(OFDM_DURATION(60))
+
+#define OFDM_GROUP __OFDM_GROUP(OFDM_GROUP_SHIFT)
+
 
 static bool minstrel_vht_only = true;
 module_param(minstrel_vht_only, bool, 0644);
@@ -203,6 +230,7 @@ const struct mcs_group minstrel_mcs_groups[] = {
 	MCS_GROUP(4, 1, BW_40),
 
 	CCK_GROUP,
+	OFDM_GROUP,
 
 	VHT_GROUP(1, 0, BW_20),
 	VHT_GROUP(2, 0, BW_20),
@@ -235,7 +263,17 @@ const struct mcs_group minstrel_mcs_groups[] = {
 	VHT_GROUP(4, 1, BW_80),
 };
 
+const s16 minstrel_cck_bitrates[4] = { 10, 20, 55, 110 };
+const s16 minstrel_ofdm_bitrates[8] = { 60, 90, 120, 180, 240, 360, 480, 540 };
 static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly;
+static const u8 minstrel_sample_seq[] = {
+	MINSTREL_SAMPLE_TYPE_INC,
+	MINSTREL_SAMPLE_TYPE_JUMP,
+	MINSTREL_SAMPLE_TYPE_INC,
+	MINSTREL_SAMPLE_TYPE_JUMP,
+	MINSTREL_SAMPLE_TYPE_INC,
+	MINSTREL_SAMPLE_TYPE_SLOW,
+};
 
 static void
 minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi);
@@ -279,6 +317,13 @@ minstrel_get_valid_vht_rates(int bw, int nss, __le16 mcs_map)
 	return 0x3ff & ~mask;
 }
 
+static bool
+minstrel_ht_is_legacy_group(int group)
+{
+	return group == MINSTREL_CCK_GROUP ||
+	       group == MINSTREL_OFDM_GROUP;
+}
+
 /*
  * Look up an MCS group index based on mac80211 rate information
  */
@@ -308,37 +353,74 @@ minstrel_ht_get_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 	if (rate->flags & IEEE80211_TX_RC_MCS) {
 		group = minstrel_ht_get_group_idx(rate);
 		idx = rate->idx % 8;
-	} else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+		goto out;
+	}
+
+	if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
 		group = minstrel_vht_get_group_idx(rate);
 		idx = ieee80211_rate_get_vht_mcs(rate);
-	} else {
-		group = MINSTREL_CCK_GROUP;
+		goto out;
+	}
 
-		for (idx = 0; idx < ARRAY_SIZE(mp->cck_rates); idx++)
-			if (rate->idx == mp->cck_rates[idx])
-				break;
+	group = MINSTREL_CCK_GROUP;
+	for (idx = 0; idx < ARRAY_SIZE(mp->cck_rates); idx++) {
+		if (rate->idx != mp->cck_rates[idx])
+			continue;
 
 		/* short preamble */
 		if ((mi->supported[group] & BIT(idx + 4)) &&
 		    (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE))
-			idx += 4;
+				idx += 4;
+		goto out;
 	}
+
+	group = MINSTREL_OFDM_GROUP;
+	for (idx = 0; idx < ARRAY_SIZE(mp->ofdm_rates[0]); idx++)
+		if (rate->idx == mp->ofdm_rates[mi->band][idx])
+			goto out;
+
+	idx = 0;
+out:
 	return &mi->groups[group].rates[idx];
 }
 
 static inline struct minstrel_rate_stats *
 minstrel_get_ratestats(struct minstrel_ht_sta *mi, int index)
 {
-	return &mi->groups[index / MCS_GROUP_RATES].rates[index % MCS_GROUP_RATES];
+	return &mi->groups[MI_RATE_GROUP(index)].rates[MI_RATE_IDX(index)];
+}
+
+static inline int minstrel_get_duration(int index)
+{
+	const struct mcs_group *group = &minstrel_mcs_groups[MI_RATE_GROUP(index)];
+	unsigned int duration = group->duration[MI_RATE_IDX(index)];
+
+	return duration << group->shift;
 }
 
 static unsigned int
 minstrel_ht_avg_ampdu_len(struct minstrel_ht_sta *mi)
 {
-	if (!mi->avg_ampdu_len)
-		return AVG_AMPDU_SIZE;
+	int duration;
+
+	if (mi->avg_ampdu_len)
+		return MINSTREL_TRUNC(mi->avg_ampdu_len);
+
+	if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_tp_rate[0])))
+		return 1;
+
+	duration = minstrel_get_duration(mi->max_tp_rate[0]);
 
-	return MINSTREL_TRUNC(mi->avg_ampdu_len);
+	if (duration > 400 * 1000)
+		return 2;
+
+	if (duration > 250 * 1000)
+		return 4;
+
+	if (duration > 150 * 1000)
+		return 8;
+
+	return 16;
 }
 
 /*
@@ -349,15 +431,19 @@ int
 minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate,
 		       int prob_avg)
 {
-	unsigned int nsecs = 0;
+	unsigned int nsecs = 0, overhead = mi->overhead;
+	unsigned int ampdu_len = 1;
 
 	/* do not account throughput if sucess prob is below 10% */
 	if (prob_avg < MINSTREL_FRAC(10, 100))
 		return 0;
 
-	if (group != MINSTREL_CCK_GROUP)
-		nsecs = 1000 * mi->overhead / minstrel_ht_avg_ampdu_len(mi);
+	if (minstrel_ht_is_legacy_group(group))
+		overhead = mi->overhead_legacy;
+	else
+		ampdu_len = minstrel_ht_avg_ampdu_len(mi);
 
+	nsecs = 1000 * overhead / ampdu_len;
 	nsecs += minstrel_mcs_groups[group].duration[rate] <<
 		 minstrel_mcs_groups[group].shift;
 
@@ -367,10 +453,9 @@ minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate,
 	 * (prob is scaled - see MINSTREL_FRAC above)
 	 */
 	if (prob_avg > MINSTREL_FRAC(90, 100))
-		return MINSTREL_TRUNC(100000 * ((MINSTREL_FRAC(90, 100) * 1000)
-								      / nsecs));
-	else
-		return MINSTREL_TRUNC(100000 * ((prob_avg * 1000) / nsecs));
+		prob_avg = MINSTREL_FRAC(90, 100);
+
+	return MINSTREL_TRUNC(100 * ((prob_avg * 1000000) / nsecs));
 }
 
 /*
@@ -388,14 +473,14 @@ minstrel_ht_sort_best_tp_rates(struct minstrel_ht_sta *mi, u16 index,
 	int tmp_group, tmp_idx, tmp_tp_avg, tmp_prob;
 	int j = MAX_THR_RATES;
 
-	cur_group = index / MCS_GROUP_RATES;
-	cur_idx = index  % MCS_GROUP_RATES;
+	cur_group = MI_RATE_GROUP(index);
+	cur_idx = MI_RATE_IDX(index);
 	cur_prob = mi->groups[cur_group].rates[cur_idx].prob_avg;
 	cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx, cur_prob);
 
 	do {
-		tmp_group = tp_list[j - 1] / MCS_GROUP_RATES;
-		tmp_idx = tp_list[j - 1] % MCS_GROUP_RATES;
+		tmp_group = MI_RATE_GROUP(tp_list[j - 1]);
+		tmp_idx = MI_RATE_IDX(tp_list[j - 1]);
 		tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
 		tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx,
 						    tmp_prob);
@@ -417,41 +502,50 @@ minstrel_ht_sort_best_tp_rates(struct minstrel_ht_sta *mi, u16 index,
  * Find and set the topmost probability rate per sta and per group
  */
 static void
-minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
+minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 *dest, u16 index)
 {
 	struct minstrel_mcs_group_data *mg;
 	struct minstrel_rate_stats *mrs;
 	int tmp_group, tmp_idx, tmp_tp_avg, tmp_prob;
-	int max_tp_group, cur_tp_avg, cur_group, cur_idx;
+	int max_tp_group, max_tp_idx, max_tp_prob;
+	int cur_tp_avg, cur_group, cur_idx;
 	int max_gpr_group, max_gpr_idx;
 	int max_gpr_tp_avg, max_gpr_prob;
 
-	cur_group = index / MCS_GROUP_RATES;
-	cur_idx = index % MCS_GROUP_RATES;
-	mg = &mi->groups[index / MCS_GROUP_RATES];
-	mrs = &mg->rates[index % MCS_GROUP_RATES];
+	cur_group = MI_RATE_GROUP(index);
+	cur_idx = MI_RATE_IDX(index);
+	mg = &mi->groups[cur_group];
+	mrs = &mg->rates[cur_idx];
 
-	tmp_group = mi->max_prob_rate / MCS_GROUP_RATES;
-	tmp_idx = mi->max_prob_rate % MCS_GROUP_RATES;
+	tmp_group = MI_RATE_GROUP(*dest);
+	tmp_idx = MI_RATE_IDX(*dest);
 	tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
 	tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
 
 	/* if max_tp_rate[0] is from MCS_GROUP max_prob_rate get selected from
 	 * MCS_GROUP as well as CCK_GROUP rates do not allow aggregation */
-	max_tp_group = mi->max_tp_rate[0] / MCS_GROUP_RATES;
-	if((index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) &&
-	    (max_tp_group != MINSTREL_CCK_GROUP))
+	max_tp_group = MI_RATE_GROUP(mi->max_tp_rate[0]);
+	max_tp_idx = MI_RATE_IDX(mi->max_tp_rate[0]);
+	max_tp_prob = mi->groups[max_tp_group].rates[max_tp_idx].prob_avg;
+
+	if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(index)) &&
+	    !minstrel_ht_is_legacy_group(max_tp_group))
+		return;
+
+	/* skip rates faster than max tp rate with lower prob */
+	if (minstrel_get_duration(mi->max_tp_rate[0]) > minstrel_get_duration(index) &&
+	    mrs->prob_avg < max_tp_prob)
 		return;
 
-	max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES;
-	max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
+	max_gpr_group = MI_RATE_GROUP(mg->max_group_prob_rate);
+	max_gpr_idx = MI_RATE_IDX(mg->max_group_prob_rate);
 	max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_avg;
 
 	if (mrs->prob_avg > MINSTREL_FRAC(75, 100)) {
 		cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx,
 						    mrs->prob_avg);
 		if (cur_tp_avg > tmp_tp_avg)
-			mi->max_prob_rate = index;
+			*dest = index;
 
 		max_gpr_tp_avg = minstrel_ht_get_tp_avg(mi, max_gpr_group,
 							max_gpr_idx,
@@ -460,7 +554,7 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
 			mg->max_group_prob_rate = index;
 	} else {
 		if (mrs->prob_avg > tmp_prob)
-			mi->max_prob_rate = index;
+			*dest = index;
 		if (mrs->prob_avg > max_gpr_prob)
 			mg->max_group_prob_rate = index;
 	}
@@ -476,24 +570,24 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
 static void
 minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi,
 				 u16 tmp_mcs_tp_rate[MAX_THR_RATES],
-				 u16 tmp_cck_tp_rate[MAX_THR_RATES])
+				 u16 tmp_legacy_tp_rate[MAX_THR_RATES])
 {
 	unsigned int tmp_group, tmp_idx, tmp_cck_tp, tmp_mcs_tp, tmp_prob;
 	int i;
 
-	tmp_group = tmp_cck_tp_rate[0] / MCS_GROUP_RATES;
-	tmp_idx = tmp_cck_tp_rate[0] % MCS_GROUP_RATES;
+	tmp_group = MI_RATE_GROUP(tmp_legacy_tp_rate[0]);
+	tmp_idx = MI_RATE_IDX(tmp_legacy_tp_rate[0]);
 	tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
 	tmp_cck_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
 
-	tmp_group = tmp_mcs_tp_rate[0] / MCS_GROUP_RATES;
-	tmp_idx = tmp_mcs_tp_rate[0] % MCS_GROUP_RATES;
+	tmp_group = MI_RATE_GROUP(tmp_mcs_tp_rate[0]);
+	tmp_idx = MI_RATE_IDX(tmp_mcs_tp_rate[0]);
 	tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
 	tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
 
 	if (tmp_cck_tp > tmp_mcs_tp) {
 		for(i = 0; i < MAX_THR_RATES; i++) {
-			minstrel_ht_sort_best_tp_rates(mi, tmp_cck_tp_rate[i],
+			minstrel_ht_sort_best_tp_rates(mi, tmp_legacy_tp_rate[i],
 						       tmp_mcs_tp_rate);
 		}
 	}
@@ -511,14 +605,17 @@ minstrel_ht_prob_rate_reduce_streams(struct minstrel_ht_sta *mi)
 	int tmp_max_streams, group, tmp_idx, tmp_prob;
 	int tmp_tp = 0;
 
-	tmp_max_streams = minstrel_mcs_groups[mi->max_tp_rate[0] /
-			  MCS_GROUP_RATES].streams;
+	if (!mi->sta->ht_cap.ht_supported)
+		return;
+
+	group = MI_RATE_GROUP(mi->max_tp_rate[0]);
+	tmp_max_streams = minstrel_mcs_groups[group].streams;
 	for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) {
 		mg = &mi->groups[group];
 		if (!mi->supported[group] || group == MINSTREL_CCK_GROUP)
 			continue;
 
-		tmp_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
+		tmp_idx = MI_RATE_IDX(mg->max_group_prob_rate);
 		tmp_prob = mi->groups[group].rates[tmp_idx].prob_avg;
 
 		if (tmp_tp < minstrel_ht_get_tp_avg(mi, group, tmp_idx, tmp_prob) &&
@@ -531,133 +628,359 @@ minstrel_ht_prob_rate_reduce_streams(struct minstrel_ht_sta *mi)
 	}
 }
 
+static u16
+__minstrel_ht_get_sample_rate(struct minstrel_ht_sta *mi,
+			      enum minstrel_sample_type type)
+{
+	u16 *rates = mi->sample[type].sample_rates;
+	u16 cur;
+	int i;
+
+	for (i = 0; i < MINSTREL_SAMPLE_RATES; i++) {
+		if (!rates[i])
+			continue;
+
+		cur = rates[i];
+		rates[i] = 0;
+		return cur;
+	}
+
+	return 0;
+}
+
 static inline int
-minstrel_get_duration(int index)
+minstrel_ewma(int old, int new, int weight)
 {
-	const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
-	unsigned int duration = group->duration[index % MCS_GROUP_RATES];
-	return duration << group->shift;
+	int diff, incr;
+
+	diff = new - old;
+	incr = (EWMA_DIV - weight) * diff / EWMA_DIV;
+
+	return old + incr;
 }
 
-static bool
-minstrel_ht_probe_group(struct minstrel_ht_sta *mi, const struct mcs_group *tp_group,
-						int tp_idx, const struct mcs_group *group)
+static inline int minstrel_filter_avg_add(u16 *prev_1, u16 *prev_2, s32 in)
 {
-	if (group->bw < tp_group->bw)
-		return false;
+	s32 out_1 = *prev_1;
+	s32 out_2 = *prev_2;
+	s32 val;
 
-	if (group->streams == tp_group->streams)
-		return true;
+	if (!in)
+		in += 1;
 
-	if (tp_idx < 4 && group->streams == tp_group->streams - 1)
-		return true;
+	if (!out_1) {
+		val = out_1 = in;
+		goto out;
+	}
+
+	val = MINSTREL_AVG_COEFF1 * in;
+	val += MINSTREL_AVG_COEFF2 * out_1;
+	val += MINSTREL_AVG_COEFF3 * out_2;
+	val >>= MINSTREL_SCALE;
+
+	if (val > 1 << MINSTREL_SCALE)
+		val = 1 << MINSTREL_SCALE;
+	if (val < 0)
+		val = 1;
+
+out:
+	*prev_2 = out_1;
+	*prev_1 = val;
 
-	return group->streams == tp_group->streams + 1;
+	return val;
 }
 
+/*
+* Recalculate statistics and counters of a given rate
+*/
 static void
-minstrel_ht_find_probe_rates(struct minstrel_ht_sta *mi, u16 *rates, int *n_rates,
-			     bool faster_rate)
+minstrel_ht_calc_rate_stats(struct minstrel_priv *mp,
+			    struct minstrel_rate_stats *mrs)
 {
-	const struct mcs_group *group, *tp_group;
-	int i, g, max_dur;
-	int tp_idx;
+	unsigned int cur_prob;
+
+	if (unlikely(mrs->attempts > 0)) {
+		cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts);
+		minstrel_filter_avg_add(&mrs->prob_avg,
+					&mrs->prob_avg_1, cur_prob);
+		mrs->att_hist += mrs->attempts;
+		mrs->succ_hist += mrs->success;
+	}
 
-	tp_group = &minstrel_mcs_groups[mi->max_tp_rate[0] / MCS_GROUP_RATES];
-	tp_idx = mi->max_tp_rate[0] % MCS_GROUP_RATES;
+	mrs->last_success = mrs->success;
+	mrs->last_attempts = mrs->attempts;
+	mrs->success = 0;
+	mrs->attempts = 0;
+}
 
-	max_dur = minstrel_get_duration(mi->max_tp_rate[0]);
-	if (faster_rate)
-		max_dur -= max_dur / 16;
+static bool
+minstrel_ht_find_sample_rate(struct minstrel_ht_sta *mi, int type, int idx)
+{
+	int i;
 
-	for (g = 0; g < MINSTREL_GROUPS_NB; g++) {
-		u16 supported = mi->supported[g];
+	for (i = 0; i < MINSTREL_SAMPLE_RATES; i++) {
+		u16 cur = mi->sample[type].sample_rates[i];
 
-		if (!supported)
-			continue;
+		if (cur == idx)
+			return true;
 
-		group = &minstrel_mcs_groups[g];
-		if (!minstrel_ht_probe_group(mi, tp_group, tp_idx, group))
-			continue;
+		if (!cur)
+			break;
+	}
 
-		for (i = 0; supported; supported >>= 1, i++) {
-			int idx;
+	return false;
+}
 
-			if (!(supported & 1))
-				continue;
+static int
+minstrel_ht_move_sample_rates(struct minstrel_ht_sta *mi, int type,
+			      u32 fast_rate_dur, u32 slow_rate_dur)
+{
+	u16 *rates = mi->sample[type].sample_rates;
+	int i, j;
 
-			if ((group->duration[i] << group->shift) > max_dur)
-				continue;
+	for (i = 0, j = 0; i < MINSTREL_SAMPLE_RATES; i++) {
+		u32 duration;
+		bool valid = false;
+		u16 cur;
 
-			idx = g * MCS_GROUP_RATES + i;
-			if (idx == mi->max_tp_rate[0])
-				continue;
+		cur = rates[i];
+		if (!cur)
+			continue;
 
-			rates[(*n_rates)++] = idx;
+		duration = minstrel_get_duration(cur);
+		switch (type) {
+		case MINSTREL_SAMPLE_TYPE_SLOW:
+			valid = duration > fast_rate_dur &&
+				duration < slow_rate_dur;
+			break;
+		case MINSTREL_SAMPLE_TYPE_INC:
+		case MINSTREL_SAMPLE_TYPE_JUMP:
+			valid = duration < fast_rate_dur;
+			break;
+		default:
+			valid = false;
 			break;
 		}
+
+		if (!valid) {
+			rates[i] = 0;
+			continue;
+		}
+
+		if (i == j)
+			continue;
+
+		rates[j++] = cur;
+		rates[i] = 0;
 	}
+
+	return j;
 }
 
-static void
-minstrel_ht_rate_sample_switch(struct minstrel_priv *mp,
-			       struct minstrel_ht_sta *mi)
+static int
+minstrel_ht_group_min_rate_offset(struct minstrel_ht_sta *mi, int group,
+				  u32 max_duration)
 {
-	struct minstrel_rate_stats *mrs;
-	u16 rates[MINSTREL_GROUPS_NB];
-	int n_rates = 0;
-	int probe_rate = 0;
-	bool faster_rate;
+	u16 supported = mi->supported[group];
 	int i;
-	u8 random;
 
-	/*
-	 * Use rate switching instead of probing packets for devices with
-	 * little control over retry fallback behavior
-	 */
-	if (mp->hw->max_rates > 1)
-		return;
+	for (i = 0; i < MCS_GROUP_RATES && supported; i++, supported >>= 1) {
+		if (!(supported & BIT(0)))
+			continue;
 
-	/*
-	 * If the current EWMA prob is >75%, look for a rate that's 6.25%
-	 * faster than the max tp rate.
-	 * If that fails, look again for a rate that is at least as fast
-	 */
-	mrs = minstrel_get_ratestats(mi, mi->max_tp_rate[0]);
-	faster_rate = mrs->prob_avg > MINSTREL_FRAC(75, 100);
-	minstrel_ht_find_probe_rates(mi, rates, &n_rates, faster_rate);
-	if (!n_rates && faster_rate)
-		minstrel_ht_find_probe_rates(mi, rates, &n_rates, false);
-
-	/* If no suitable rate was found, try to pick the next one in the group */
-	if (!n_rates) {
-		int g_idx = mi->max_tp_rate[0] / MCS_GROUP_RATES;
-		u16 supported = mi->supported[g_idx];
-
-		supported >>= mi->max_tp_rate[0] % MCS_GROUP_RATES;
-		for (i = 0; supported; supported >>= 1, i++) {
-			if (!(supported & 1))
-				continue;
+		if (minstrel_get_duration(MI_RATE(group, i)) >= max_duration)
+			continue;
 
-			probe_rate = mi->max_tp_rate[0] + i;
+		return i;
+	}
+
+	return -1;
+}
+
+/*
+ * Incremental update rates:
+ * Flip through groups and pick the first group rate that is faster than the
+ * highest currently selected rate
+ */
+static u16
+minstrel_ht_next_inc_rate(struct minstrel_ht_sta *mi, u32 fast_rate_dur)
+{
+	struct minstrel_mcs_group_data *mg;
+	u8 type = MINSTREL_SAMPLE_TYPE_INC;
+	int i, index = 0;
+	u8 group;
+
+	group = mi->sample[type].sample_group;
+	for (i = 0; i < ARRAY_SIZE(minstrel_mcs_groups); i++) {
+		group = (group + 1) % ARRAY_SIZE(minstrel_mcs_groups);
+		mg = &mi->groups[group];
+
+		index = minstrel_ht_group_min_rate_offset(mi, group,
+							  fast_rate_dur);
+		if (index < 0)
+			continue;
+
+		index = MI_RATE(group, index & 0xf);
+		if (!minstrel_ht_find_sample_rate(mi, type, index))
 			goto out;
+	}
+	index = 0;
+
+out:
+	mi->sample[type].sample_group = group;
+
+	return index;
+}
+
+static int
+minstrel_ht_next_group_sample_rate(struct minstrel_ht_sta *mi, int group,
+				   u16 supported, int offset)
+{
+	struct minstrel_mcs_group_data *mg = &mi->groups[group];
+	u16 idx;
+	int i;
+
+	for (i = 0; i < MCS_GROUP_RATES; i++) {
+		idx = sample_table[mg->column][mg->index];
+		if (++mg->index >= MCS_GROUP_RATES) {
+			mg->index = 0;
+			if (++mg->column >= ARRAY_SIZE(sample_table))
+				mg->column = 0;
 		}
 
-		return;
+		if (idx < offset)
+			continue;
+
+		if (!(supported & BIT(idx)))
+			continue;
+
+		return MI_RATE(group, idx);
 	}
 
-	i = 0;
-	if (n_rates > 1) {
-		random = prandom_u32();
-		i = random % n_rates;
+	return -1;
+}
+
+/*
+ * Jump rates:
+ * Sample random rates, use those that are faster than the highest
+ * currently selected rate. Rates between the fastest and the slowest
+ * get sorted into the slow sample bucket, but only if it has room
+ */
+static u16
+minstrel_ht_next_jump_rate(struct minstrel_ht_sta *mi, u32 fast_rate_dur,
+			   u32 slow_rate_dur, int *slow_rate_ofs)
+{
+	struct minstrel_mcs_group_data *mg;
+	struct minstrel_rate_stats *mrs;
+	u32 max_duration = slow_rate_dur;
+	int i, index, offset;
+	u16 *slow_rates;
+	u16 supported;
+	u32 duration;
+	u8 group;
+
+	if (*slow_rate_ofs >= MINSTREL_SAMPLE_RATES)
+		max_duration = fast_rate_dur;
+
+	slow_rates = mi->sample[MINSTREL_SAMPLE_TYPE_SLOW].sample_rates;
+	group = mi->sample[MINSTREL_SAMPLE_TYPE_JUMP].sample_group;
+	for (i = 0; i < ARRAY_SIZE(minstrel_mcs_groups); i++) {
+		u8 type;
+
+		group = (group + 1) % ARRAY_SIZE(minstrel_mcs_groups);
+		mg = &mi->groups[group];
+
+		supported = mi->supported[group];
+		if (!supported)
+			continue;
+
+		offset = minstrel_ht_group_min_rate_offset(mi, group,
+							   max_duration);
+		if (offset < 0)
+			continue;
+
+		index = minstrel_ht_next_group_sample_rate(mi, group, supported,
+							   offset);
+		if (index < 0)
+			continue;
+
+		duration = minstrel_get_duration(index);
+		if (duration < fast_rate_dur)
+			type = MINSTREL_SAMPLE_TYPE_JUMP;
+		else
+			type = MINSTREL_SAMPLE_TYPE_SLOW;
+
+		if (minstrel_ht_find_sample_rate(mi, type, index))
+			continue;
+
+		if (type == MINSTREL_SAMPLE_TYPE_JUMP)
+			goto found;
+
+		if (*slow_rate_ofs >= MINSTREL_SAMPLE_RATES)
+			continue;
+
+		if (duration >= slow_rate_dur)
+			continue;
+
+		/* skip slow rates with high success probability */
+		mrs = minstrel_get_ratestats(mi, index);
+		if (mrs->prob_avg > MINSTREL_FRAC(95, 100))
+			continue;
+
+		slow_rates[(*slow_rate_ofs)++] = index;
+		if (*slow_rate_ofs >= MINSTREL_SAMPLE_RATES)
+			max_duration = fast_rate_dur;
 	}
-	probe_rate = rates[i];
+	index = 0;
 
-out:
-	mi->sample_rate = probe_rate;
-	mi->sample_mode = MINSTREL_SAMPLE_ACTIVE;
+found:
+	mi->sample[MINSTREL_SAMPLE_TYPE_JUMP].sample_group = group;
+
+	return index;
+}
+
+static void
+minstrel_ht_refill_sample_rates(struct minstrel_ht_sta *mi)
+{
+	u32 prob_dur = minstrel_get_duration(mi->max_prob_rate);
+	u32 tp_dur = minstrel_get_duration(mi->max_tp_rate[0]);
+	u32 tp2_dur = minstrel_get_duration(mi->max_tp_rate[1]);
+	u32 fast_rate_dur = min(min(tp_dur, tp2_dur), prob_dur);
+	u32 slow_rate_dur = max(max(tp_dur, tp2_dur), prob_dur);
+	u16 *rates;
+	int i, j;
+
+	rates = mi->sample[MINSTREL_SAMPLE_TYPE_INC].sample_rates;
+	i = minstrel_ht_move_sample_rates(mi, MINSTREL_SAMPLE_TYPE_INC,
+					  fast_rate_dur, slow_rate_dur);
+	while (i < MINSTREL_SAMPLE_RATES) {
+		rates[i] = minstrel_ht_next_inc_rate(mi, tp_dur);
+		if (!rates[i])
+			break;
+
+		i++;
+	}
+
+	rates = mi->sample[MINSTREL_SAMPLE_TYPE_JUMP].sample_rates;
+	i = minstrel_ht_move_sample_rates(mi, MINSTREL_SAMPLE_TYPE_JUMP,
+					  fast_rate_dur, slow_rate_dur);
+	j = minstrel_ht_move_sample_rates(mi, MINSTREL_SAMPLE_TYPE_SLOW,
+					  fast_rate_dur, slow_rate_dur);
+	while (i < MINSTREL_SAMPLE_RATES) {
+		rates[i] = minstrel_ht_next_jump_rate(mi, fast_rate_dur,
+						      slow_rate_dur, &j);
+		if (!rates[i])
+			break;
+
+		i++;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(mi->sample); i++)
+		memcpy(mi->sample[i].cur_sample_rates, mi->sample[i].sample_rates,
+		       sizeof(mi->sample[i].cur_sample_rates));
 }
 
+
 /*
  * Update rate statistics and select new primary rates
  *
@@ -668,26 +991,15 @@ out:
  *    higher throughput rates, even if the probablity is a bit lower
  */
 static void
-minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
-			 bool sample)
+minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 {
 	struct minstrel_mcs_group_data *mg;
 	struct minstrel_rate_stats *mrs;
 	int group, i, j, cur_prob;
 	u16 tmp_mcs_tp_rate[MAX_THR_RATES], tmp_group_tp_rate[MAX_THR_RATES];
-	u16 tmp_cck_tp_rate[MAX_THR_RATES], index;
-
-	mi->sample_mode = MINSTREL_SAMPLE_IDLE;
-
-	if (sample) {
-		mi->total_packets_cur = mi->total_packets -
-					mi->total_packets_last;
-		mi->total_packets_last = mi->total_packets;
-	}
-	if (!mp->sample_switch)
-		sample = false;
-	if (mi->total_packets_cur < SAMPLE_SWITCH_THR && mp->sample_switch != 1)
-	    sample = false;
+	u16 tmp_legacy_tp_rate[MAX_THR_RATES], tmp_max_prob_rate;
+	u16 index;
+	bool ht_supported = mi->sta->ht_cap.ht_supported;
 
 	if (mi->ampdu_packets > 0) {
 		if (!ieee80211_hw_check(mp->hw, TX_STATUS_NO_AMPDU_LEN))
@@ -700,65 +1012,72 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 		mi->ampdu_packets = 0;
 	}
 
-	mi->sample_slow = 0;
-	mi->sample_count = 0;
-
-	memset(tmp_mcs_tp_rate, 0, sizeof(tmp_mcs_tp_rate));
-	memset(tmp_cck_tp_rate, 0, sizeof(tmp_cck_tp_rate));
 	if (mi->supported[MINSTREL_CCK_GROUP])
-		for (j = 0; j < ARRAY_SIZE(tmp_cck_tp_rate); j++)
-			tmp_cck_tp_rate[j] = MINSTREL_CCK_GROUP * MCS_GROUP_RATES;
+		group = MINSTREL_CCK_GROUP;
+	else if (mi->supported[MINSTREL_OFDM_GROUP])
+		group = MINSTREL_OFDM_GROUP;
+	else
+		group = 0;
+
+	index = MI_RATE(group, 0);
+	for (j = 0; j < ARRAY_SIZE(tmp_legacy_tp_rate); j++)
+		tmp_legacy_tp_rate[j] = index;
 
 	if (mi->supported[MINSTREL_VHT_GROUP_0])
-		index = MINSTREL_VHT_GROUP_0 * MCS_GROUP_RATES;
+		group = MINSTREL_VHT_GROUP_0;
+	else if (ht_supported)
+		group = MINSTREL_HT_GROUP_0;
+	else if (mi->supported[MINSTREL_CCK_GROUP])
+		group = MINSTREL_CCK_GROUP;
 	else
-		index = MINSTREL_HT_GROUP_0 * MCS_GROUP_RATES;
+		group = MINSTREL_OFDM_GROUP;
 
+	index = MI_RATE(group, 0);
+	tmp_max_prob_rate = index;
 	for (j = 0; j < ARRAY_SIZE(tmp_mcs_tp_rate); j++)
 		tmp_mcs_tp_rate[j] = index;
 
 	/* Find best rate sets within all MCS groups*/
 	for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) {
+		u16 *tp_rate = tmp_mcs_tp_rate;
+		u16 last_prob = 0;
 
 		mg = &mi->groups[group];
 		if (!mi->supported[group])
 			continue;
 
-		mi->sample_count++;
-
 		/* (re)Initialize group rate indexes */
 		for(j = 0; j < MAX_THR_RATES; j++)
-			tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
+			tmp_group_tp_rate[j] = MI_RATE(group, 0);
 
-		for (i = 0; i < MCS_GROUP_RATES; i++) {
+		if (group == MINSTREL_CCK_GROUP && ht_supported)
+			tp_rate = tmp_legacy_tp_rate;
+
+		for (i = MCS_GROUP_RATES - 1; i >= 0; i--) {
 			if (!(mi->supported[group] & BIT(i)))
 				continue;
 
-			index = MCS_GROUP_RATES * group + i;
+			index = MI_RATE(group, i);
 
 			mrs = &mg->rates[i];
 			mrs->retry_updated = false;
-			minstrel_calc_rate_stats(mp, mrs);
+			minstrel_ht_calc_rate_stats(mp, mrs);
+
+			if (mrs->att_hist)
+				last_prob = max(last_prob, mrs->prob_avg);
+			else
+				mrs->prob_avg = max(last_prob, mrs->prob_avg);
 			cur_prob = mrs->prob_avg;
 
 			if (minstrel_ht_get_tp_avg(mi, group, i, cur_prob) == 0)
 				continue;
 
 			/* Find max throughput rate set */
-			if (group != MINSTREL_CCK_GROUP) {
-				minstrel_ht_sort_best_tp_rates(mi, index,
-							       tmp_mcs_tp_rate);
-			} else if (group == MINSTREL_CCK_GROUP) {
-				minstrel_ht_sort_best_tp_rates(mi, index,
-							       tmp_cck_tp_rate);
-			}
+			minstrel_ht_sort_best_tp_rates(mi, index, tp_rate);
 
 			/* Find max throughput rate set within a group */
 			minstrel_ht_sort_best_tp_rates(mi, index,
 						       tmp_group_tp_rate);
-
-			/* Find max probability rate per group and global */
-			minstrel_ht_set_best_prob_rate(mi, index);
 		}
 
 		memcpy(mg->max_group_tp_rate, tmp_group_tp_rate,
@@ -766,19 +1085,34 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 	}
 
 	/* Assign new rate set per sta */
-	minstrel_ht_assign_best_tp_rates(mi, tmp_mcs_tp_rate, tmp_cck_tp_rate);
+	minstrel_ht_assign_best_tp_rates(mi, tmp_mcs_tp_rate,
+					 tmp_legacy_tp_rate);
 	memcpy(mi->max_tp_rate, tmp_mcs_tp_rate, sizeof(mi->max_tp_rate));
 
-	/* Try to increase robustness of max_prob_rate*/
-	minstrel_ht_prob_rate_reduce_streams(mi);
+	for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) {
+		if (!mi->supported[group])
+			continue;
+
+		mg = &mi->groups[group];
+		mg->max_group_prob_rate = MI_RATE(group, 0);
+
+		for (i = 0; i < MCS_GROUP_RATES; i++) {
+			if (!(mi->supported[group] & BIT(i)))
+				continue;
+
+			index = MI_RATE(group, i);
+
+			/* Find max probability rate per group and global */
+			minstrel_ht_set_best_prob_rate(mi, &tmp_max_prob_rate,
+						       index);
+		}
+	}
 
-	/* try to sample all available rates during each interval */
-	mi->sample_count *= 8;
-	if (mp->new_avg)
-		mi->sample_count /= 2;
+	mi->max_prob_rate = tmp_max_prob_rate;
 
-	if (sample)
-		minstrel_ht_rate_sample_switch(mp, mi);
+	/* Try to increase robustness of max_prob_rate*/
+	minstrel_ht_prob_rate_reduce_streams(mi);
+	minstrel_ht_refill_sample_rates(mi);
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 	/* use fixed index if set */
@@ -786,17 +1120,20 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 		for (i = 0; i < 4; i++)
 			mi->max_tp_rate[i] = mp->fixed_rate_idx;
 		mi->max_prob_rate = mp->fixed_rate_idx;
-		mi->sample_mode = MINSTREL_SAMPLE_IDLE;
 	}
 #endif
 
 	/* Reset update timer */
 	mi->last_stats_update = jiffies;
+	mi->sample_time = jiffies;
 }
 
 static bool
-minstrel_ht_txstat_valid(struct minstrel_priv *mp, struct ieee80211_tx_rate *rate)
+minstrel_ht_txstat_valid(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
+			 struct ieee80211_tx_rate *rate)
 {
+	int i;
+
 	if (rate->idx < 0)
 		return false;
 
@@ -807,32 +1144,15 @@ minstrel_ht_txstat_valid(struct minstrel_priv *mp, struct ieee80211_tx_rate *rat
 	    rate->flags & IEEE80211_TX_RC_VHT_MCS)
 		return true;
 
-	return rate->idx == mp->cck_rates[0] ||
-	       rate->idx == mp->cck_rates[1] ||
-	       rate->idx == mp->cck_rates[2] ||
-	       rate->idx == mp->cck_rates[3];
-}
-
-static void
-minstrel_set_next_sample_idx(struct minstrel_ht_sta *mi)
-{
-	struct minstrel_mcs_group_data *mg;
-
-	for (;;) {
-		mi->sample_group++;
-		mi->sample_group %= ARRAY_SIZE(minstrel_mcs_groups);
-		mg = &mi->groups[mi->sample_group];
+	for (i = 0; i < ARRAY_SIZE(mp->cck_rates); i++)
+		if (rate->idx == mp->cck_rates[i])
+			return true;
 
-		if (!mi->supported[mi->sample_group])
-			continue;
+	for (i = 0; i < ARRAY_SIZE(mp->ofdm_rates[0]); i++)
+		if (rate->idx == mp->ofdm_rates[mi->band][i])
+			return true;
 
-		if (++mg->index >= MCS_GROUP_RATES) {
-			mg->index = 0;
-			if (++mg->column >= ARRAY_SIZE(sample_table))
-				mg->column = 0;
-		}
-		break;
-	}
+	return false;
 }
 
 static void
@@ -840,7 +1160,7 @@ minstrel_downgrade_rate(struct minstrel_ht_sta *mi, u16 *idx, bool primary)
 {
 	int group, orig_group;
 
-	orig_group = group = *idx / MCS_GROUP_RATES;
+	orig_group = group = MI_RATE_GROUP(*idx);
 	while (group > 0) {
 		group--;
 
@@ -887,21 +1207,14 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
                       void *priv_sta, struct ieee80211_tx_status *st)
 {
 	struct ieee80211_tx_info *info = st->info;
-	struct minstrel_ht_sta_priv *msp = priv_sta;
-	struct minstrel_ht_sta *mi = &msp->ht;
+	struct minstrel_ht_sta *mi = priv_sta;
 	struct ieee80211_tx_rate *ar = info->status.rates;
-	struct minstrel_rate_stats *rate, *rate2, *rate_sample = NULL;
+	struct minstrel_rate_stats *rate, *rate2;
 	struct minstrel_priv *mp = priv;
-	u32 update_interval = mp->update_interval / 2;
+	u32 update_interval = mp->update_interval;
 	bool last, update = false;
-	bool sample_status = false;
 	int i;
 
-	if (!msp->is_ht)
-		return mac80211_minstrel.tx_status_ext(priv, sband,
-						       &msp->legacy, st);
-
-
 	/* This packet was aggregated but doesn't carry status info */
 	if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
 	    !(info->flags & IEEE80211_TX_STAT_AMPDU))
@@ -913,64 +1226,31 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
 		info->status.ampdu_len = 1;
 	}
 
-	mi->ampdu_packets++;
-	mi->ampdu_len += info->status.ampdu_len;
-
-	if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) {
-		int avg_ampdu_len = minstrel_ht_avg_ampdu_len(mi);
-
-		mi->sample_wait = 16 + 2 * avg_ampdu_len;
-		mi->sample_tries = 1;
-		mi->sample_count--;
+	/* wraparound */
+	if (mi->total_packets >= ~0 - info->status.ampdu_len) {
+		mi->total_packets = 0;
+		mi->sample_packets = 0;
 	}
 
+	mi->total_packets += info->status.ampdu_len;
 	if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
 		mi->sample_packets += info->status.ampdu_len;
 
-	if (mi->sample_mode != MINSTREL_SAMPLE_IDLE)
-		rate_sample = minstrel_get_ratestats(mi, mi->sample_rate);
+	mi->ampdu_packets++;
+	mi->ampdu_len += info->status.ampdu_len;
 
-	last = !minstrel_ht_txstat_valid(mp, &ar[0]);
+	last = !minstrel_ht_txstat_valid(mp, mi, &ar[0]);
 	for (i = 0; !last; i++) {
 		last = (i == IEEE80211_TX_MAX_RATES - 1) ||
-		       !minstrel_ht_txstat_valid(mp, &ar[i + 1]);
+		       !minstrel_ht_txstat_valid(mp, mi, &ar[i + 1]);
 
 		rate = minstrel_ht_get_stats(mp, mi, &ar[i]);
-		if (rate == rate_sample)
-			sample_status = true;
-
 		if (last)
 			rate->success += info->status.ampdu_ack_len;
 
 		rate->attempts += ar[i].count * info->status.ampdu_len;
 	}
 
-	switch (mi->sample_mode) {
-	case MINSTREL_SAMPLE_IDLE:
-		if (mp->new_avg &&
-		    (mp->hw->max_rates > 1 ||
-		     mi->total_packets_cur < SAMPLE_SWITCH_THR))
-			update_interval /= 2;
-		break;
-
-	case MINSTREL_SAMPLE_ACTIVE:
-		if (!sample_status)
-			break;
-
-		mi->sample_mode = MINSTREL_SAMPLE_PENDING;
-		update = true;
-		break;
-
-	case MINSTREL_SAMPLE_PENDING:
-		if (sample_status)
-			break;
-
-		update = true;
-		minstrel_ht_update_stats(mp, mi, false);
-		break;
-	}
-
-
 	if (mp->hw->max_rates > 1) {
 		/*
 		 * check for sudden death of spatial multiplexing,
@@ -993,7 +1273,7 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
 
 	if (time_after(jiffies, mi->last_stats_update + update_interval)) {
 		update = true;
-		minstrel_ht_update_stats(mp, mi, true);
+		minstrel_ht_update_stats(mp, mi);
 	}
 
 	if (update)
@@ -1031,7 +1311,10 @@ minstrel_calc_retransmit(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 	ctime += (t_slot * cw) >> 1;
 	cw = min((cw << 1) | 1, mp->cw_max);
 
-	if (index / MCS_GROUP_RATES != MINSTREL_CCK_GROUP) {
+	if (minstrel_ht_is_legacy_group(MI_RATE_GROUP(index))) {
+		overhead = mi->overhead_legacy;
+		overhead_rtscts = mi->overhead_legacy_rtscts;
+	} else {
 		overhead = mi->overhead;
 		overhead_rtscts = mi->overhead_rtscts;
 	}
@@ -1061,7 +1344,8 @@ static void
 minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
                      struct ieee80211_sta_rates *ratetbl, int offset, int index)
 {
-	const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
+	int group_idx = MI_RATE_GROUP(index);
+	const struct mcs_group *group = &minstrel_mcs_groups[group_idx];
 	struct minstrel_rate_stats *mrs;
 	u8 idx;
 	u16 flags = group->flags;
@@ -1080,13 +1364,17 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 		ratetbl->rate[offset].count_rts = mrs->retry_count_rtscts;
 	}
 
-	if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP)
+	index = MI_RATE_IDX(index);
+	if (group_idx == MINSTREL_CCK_GROUP)
 		idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)];
+	else if (group_idx == MINSTREL_OFDM_GROUP)
+		idx = mp->ofdm_rates[mi->band][index %
+					       ARRAY_SIZE(mp->ofdm_rates[0])];
 	else if (flags & IEEE80211_TX_RC_VHT_MCS)
 		idx = ((group->streams - 1) << 4) |
-		      ((index % MCS_GROUP_RATES) & 0xF);
+		      (index & 0xF);
 	else
-		idx = index % MCS_GROUP_RATES + (group->streams - 1) * 8;
+		idx = index + (group->streams - 1) * 8;
 
 	/* enable RTS/CTS if needed:
 	 *  - if station is in dynamic SMPS (and streams > 1)
@@ -1106,17 +1394,17 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 static inline int
 minstrel_ht_get_prob_avg(struct minstrel_ht_sta *mi, int rate)
 {
-	int group = rate / MCS_GROUP_RATES;
-	rate %= MCS_GROUP_RATES;
+	int group = MI_RATE_GROUP(rate);
+	rate = MI_RATE_IDX(rate);
 	return mi->groups[group].rates[rate].prob_avg;
 }
 
 static int
 minstrel_ht_get_max_amsdu_len(struct minstrel_ht_sta *mi)
 {
-	int group = mi->max_prob_rate / MCS_GROUP_RATES;
+	int group = MI_RATE_GROUP(mi->max_prob_rate);
 	const struct mcs_group *g = &minstrel_mcs_groups[group];
-	int rate = mi->max_prob_rate % MCS_GROUP_RATES;
+	int rate = MI_RATE_IDX(mi->max_prob_rate);
 	unsigned int duration;
 
 	/* Disable A-MSDU if max_prob_rate is bad */
@@ -1164,18 +1452,14 @@ static void
 minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 {
 	struct ieee80211_sta_rates *rates;
-	u16 first_rate = mi->max_tp_rate[0];
 	int i = 0;
 
-	if (mi->sample_mode == MINSTREL_SAMPLE_ACTIVE)
-		first_rate = mi->sample_rate;
-
 	rates = kzalloc(sizeof(*rates), GFP_ATOMIC);
 	if (!rates)
 		return;
 
 	/* Start with max_tp_rate[0] */
-	minstrel_ht_set_rate(mp, mi, rates, i++, first_rate);
+	minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_tp_rate[0]);
 
 	if (mp->hw->max_rates >= 3) {
 		/* At least 3 tx rates supported, use max_tp_rate[1] next */
@@ -1191,102 +1475,20 @@ minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 	rate_control_set_rates(mp->hw, mi->sta, rates);
 }
 
-static int
-minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
+static u16
+minstrel_ht_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 {
-	struct minstrel_rate_stats *mrs;
-	struct minstrel_mcs_group_data *mg;
-	unsigned int sample_dur, sample_group, cur_max_tp_streams;
-	int tp_rate1, tp_rate2;
-	int sample_idx = 0;
-
-	if (mp->hw->max_rates == 1 && mp->sample_switch &&
-	    (mi->total_packets_cur >= SAMPLE_SWITCH_THR ||
-	     mp->sample_switch == 1))
-		return -1;
-
-	if (mi->sample_wait > 0) {
-		mi->sample_wait--;
-		return -1;
-	}
-
-	if (!mi->sample_tries)
-		return -1;
-
-	sample_group = mi->sample_group;
-	mg = &mi->groups[sample_group];
-	sample_idx = sample_table[mg->column][mg->index];
-	minstrel_set_next_sample_idx(mi);
+	u8 seq;
 
-	if (!(mi->supported[sample_group] & BIT(sample_idx)))
-		return -1;
-
-	mrs = &mg->rates[sample_idx];
-	sample_idx += sample_group * MCS_GROUP_RATES;
-
-	/* Set tp_rate1, tp_rate2 to the highest / second highest max_tp_rate */
-	if (minstrel_get_duration(mi->max_tp_rate[0]) >
-	    minstrel_get_duration(mi->max_tp_rate[1])) {
-		tp_rate1 = mi->max_tp_rate[1];
-		tp_rate2 = mi->max_tp_rate[0];
+	if (mp->hw->max_rates > 1) {
+		seq = mi->sample_seq;
+		mi->sample_seq = (seq + 1) % ARRAY_SIZE(minstrel_sample_seq);
+		seq = minstrel_sample_seq[seq];
 	} else {
-		tp_rate1 = mi->max_tp_rate[0];
-		tp_rate2 = mi->max_tp_rate[1];
+		seq = MINSTREL_SAMPLE_TYPE_INC;
 	}
 
-	/*
-	 * Sampling might add some overhead (RTS, no aggregation)
-	 * to the frame. Hence, don't use sampling for the highest currently
-	 * used highest throughput or probability rate.
-	 */
-	if (sample_idx == mi->max_tp_rate[0] || sample_idx == mi->max_prob_rate)
-		return -1;
-
-	/*
-	 * Do not sample if the probability is already higher than 95%,
-	 * or if the rate is 3 times slower than the current max probability
-	 * rate, to avoid wasting airtime.
-	 */
-	sample_dur = minstrel_get_duration(sample_idx);
-	if (mrs->prob_avg > MINSTREL_FRAC(95, 100) ||
-	    minstrel_get_duration(mi->max_prob_rate) * 3 < sample_dur)
-		return -1;
-
-
-	/*
-	 * For devices with no configurable multi-rate retry, skip sampling
-	 * below the per-group max throughput rate, and only use one sampling
-	 * attempt per rate
-	 */
-	if (mp->hw->max_rates == 1 &&
-	    (minstrel_get_duration(mg->max_group_tp_rate[0]) < sample_dur ||
-	     mrs->attempts))
-		return -1;
-
-	/* Skip already sampled slow rates */
-	if (sample_dur >= minstrel_get_duration(tp_rate1) && mrs->attempts)
-		return -1;
-
-	/*
-	 * Make sure that lower rates get sampled only occasionally,
-	 * if the link is working perfectly.
-	 */
-
-	cur_max_tp_streams = minstrel_mcs_groups[tp_rate1 /
-		MCS_GROUP_RATES].streams;
-	if (sample_dur >= minstrel_get_duration(tp_rate2) &&
-	    (cur_max_tp_streams - 1 <
-	     minstrel_mcs_groups[sample_group].streams ||
-	     sample_dur >= minstrel_get_duration(mi->max_prob_rate))) {
-		if (mrs->sample_skipped < 20)
-			return -1;
-
-		if (mi->sample_slow++ > 2)
-			return -1;
-	}
-	mi->sample_tries--;
-
-	return sample_idx;
+	return __minstrel_ht_get_sample_rate(mi, seq);
 }
 
 static void
@@ -1296,16 +1498,12 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	const struct mcs_group *sample_group;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb);
 	struct ieee80211_tx_rate *rate = &info->status.rates[0];
-	struct minstrel_ht_sta_priv *msp = priv_sta;
-	struct minstrel_ht_sta *mi = &msp->ht;
+	struct minstrel_ht_sta *mi = priv_sta;
 	struct minstrel_priv *mp = priv;
-	int sample_idx;
-
-	if (!msp->is_ht)
-		return mac80211_minstrel.get_rate(priv, sta, &msp->legacy, txrc);
+	u16 sample_idx;
 
 	if (!(info->flags & IEEE80211_TX_CTL_AMPDU) &&
-	    mi->max_prob_rate / MCS_GROUP_RATES != MINSTREL_CCK_GROUP)
+	    !minstrel_ht_is_legacy_group(MI_RATE_GROUP(mi->max_prob_rate)))
 		minstrel_aggr_check(sta, txrc->skb);
 
 	info->flags |= mi->tx_flags;
@@ -1318,23 +1516,18 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	/* Don't use EAPOL frames for sampling on non-mrr hw */
 	if (mp->hw->max_rates == 1 &&
 	    (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
-		sample_idx = -1;
-	else
-		sample_idx = minstrel_get_sample_rate(mp, mi);
-
-	mi->total_packets++;
+		return;
 
-	/* wraparound */
-	if (mi->total_packets == ~0) {
-		mi->total_packets = 0;
-		mi->sample_packets = 0;
-	}
+	if (time_is_before_jiffies(mi->sample_time))
+		return;
 
-	if (sample_idx < 0)
+	mi->sample_time = jiffies + MINSTREL_SAMPLE_INTERVAL;
+	sample_idx = minstrel_ht_get_sample_rate(mp, mi);
+	if (!sample_idx)
 		return;
 
-	sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
-	sample_idx %= MCS_GROUP_RATES;
+	sample_group = &minstrel_mcs_groups[MI_RATE_GROUP(sample_idx)];
+	sample_idx = MI_RATE_IDX(sample_idx);
 
 	if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP] &&
 	    (sample_idx >= 4) != txrc->short_preamble)
@@ -1346,8 +1539,11 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP]) {
 		int idx = sample_idx % ARRAY_SIZE(mp->cck_rates);
 		rate->idx = mp->cck_rates[idx];
+	} else if (sample_group == &minstrel_mcs_groups[MINSTREL_OFDM_GROUP]) {
+		int idx = sample_idx % ARRAY_SIZE(mp->ofdm_rates[0]);
+		rate->idx = mp->ofdm_rates[mi->band][idx];
 	} else if (sample_group->flags & IEEE80211_TX_RC_VHT_MCS) {
-		ieee80211_rate_set_vht(rate, sample_idx % MCS_GROUP_RATES,
+		ieee80211_rate_set_vht(rate, MI_RATE_IDX(sample_idx),
 				       sample_group->streams);
 	} else {
 		rate->idx = sample_idx + (sample_group->streams - 1) * 8;
@@ -1366,44 +1562,59 @@ minstrel_ht_update_cck(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
 	if (sband->band != NL80211_BAND_2GHZ)
 		return;
 
-	if (!ieee80211_hw_check(mp->hw, SUPPORTS_HT_CCK_RATES))
+	if (sta->ht_cap.ht_supported &&
+	    !ieee80211_hw_check(mp->hw, SUPPORTS_HT_CCK_RATES))
 		return;
 
-	mi->cck_supported = 0;
-	mi->cck_supported_short = 0;
 	for (i = 0; i < 4; i++) {
-		if (!rate_supported(sta, sband->band, mp->cck_rates[i]))
+		if (mp->cck_rates[i] == 0xff ||
+		    !rate_supported(sta, sband->band, mp->cck_rates[i]))
 			continue;
 
-		mi->cck_supported |= BIT(i);
+		mi->supported[MINSTREL_CCK_GROUP] |= BIT(i);
 		if (sband->bitrates[i].flags & IEEE80211_RATE_SHORT_PREAMBLE)
-			mi->cck_supported_short |= BIT(i);
+			mi->supported[MINSTREL_CCK_GROUP] |= BIT(i + 4);
 	}
+}
+
+static void
+minstrel_ht_update_ofdm(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
+			struct ieee80211_supported_band *sband,
+			struct ieee80211_sta *sta)
+{
+	const u8 *rates;
+	int i;
 
-	mi->supported[MINSTREL_CCK_GROUP] = mi->cck_supported;
+	if (sta->ht_cap.ht_supported)
+		return;
+
+	rates = mp->ofdm_rates[sband->band];
+	for (i = 0; i < ARRAY_SIZE(mp->ofdm_rates[0]); i++) {
+		if (rates[i] == 0xff ||
+		    !rate_supported(sta, sband->band, rates[i]))
+			continue;
+
+		mi->supported[MINSTREL_OFDM_GROUP] |= BIT(i);
+	}
 }
 
 static void
 minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
 			struct cfg80211_chan_def *chandef,
-                        struct ieee80211_sta *sta, void *priv_sta)
+			struct ieee80211_sta *sta, void *priv_sta)
 {
 	struct minstrel_priv *mp = priv;
-	struct minstrel_ht_sta_priv *msp = priv_sta;
-	struct minstrel_ht_sta *mi = &msp->ht;
+	struct minstrel_ht_sta *mi = priv_sta;
 	struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
 	u16 ht_cap = sta->ht_cap.cap;
 	struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+	const struct ieee80211_rate *ctl_rate;
+	bool ldpc, erp;
 	int use_vht;
 	int n_supported = 0;
 	int ack_dur;
 	int stbc;
 	int i;
-	bool ldpc;
-
-	/* fall back to the old minstrel for legacy stations */
-	if (!sta->ht_cap.ht_supported)
-		goto use_legacy;
 
 	BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) != MINSTREL_GROUPS_NB);
 
@@ -1412,10 +1623,10 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
 	else
 		use_vht = 0;
 
-	msp->is_ht = true;
 	memset(mi, 0, sizeof(*mi));
 
 	mi->sta = sta;
+	mi->band = sband->band;
 	mi->last_stats_update = jiffies;
 
 	ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1, 0);
@@ -1423,17 +1634,15 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
 	mi->overhead += ack_dur;
 	mi->overhead_rtscts = mi->overhead + 2 * ack_dur;
 
-	mi->avg_ampdu_len = MINSTREL_FRAC(1, 1);
+	ctl_rate = &sband->bitrates[rate_lowest_index(sband, sta)];
+	erp = ctl_rate->flags & IEEE80211_RATE_ERP_G;
+	ack_dur = ieee80211_frame_duration(sband->band, 10,
+					   ctl_rate->bitrate, erp, 1,
+					   ieee80211_chandef_get_shift(chandef));
+	mi->overhead_legacy = ack_dur;
+	mi->overhead_legacy_rtscts = mi->overhead_legacy + 2 * ack_dur;
 
-	/* When using MRR, sample more on the first attempt, without delay */
-	if (mp->has_mrr) {
-		mi->sample_count = 16;
-		mi->sample_wait = 0;
-	} else {
-		mi->sample_count = 8;
-		mi->sample_wait = 8;
-	}
-	mi->sample_tries = 4;
+	mi->avg_ampdu_len = MINSTREL_FRAC(1, 1);
 
 	if (!use_vht) {
 		stbc = (ht_cap & IEEE80211_HT_CAP_RX_STBC) >>
@@ -1456,10 +1665,8 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
 		int bw, nss;
 
 		mi->supported[i] = 0;
-		if (i == MINSTREL_CCK_GROUP) {
-			minstrel_ht_update_cck(mp, mi, sband, sta);
+		if (minstrel_ht_is_legacy_group(i))
 			continue;
-		}
 
 		if (gflags & IEEE80211_TX_RC_SHORT_GI) {
 			if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
@@ -1520,24 +1727,12 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
 			n_supported++;
 	}
 
-	if (!n_supported)
-		goto use_legacy;
-
-	mi->supported[MINSTREL_CCK_GROUP] |= mi->cck_supported_short << 4;
+	minstrel_ht_update_cck(mp, mi, sband, sta);
+	minstrel_ht_update_ofdm(mp, mi, sband, sta);
 
 	/* create an initial rate table with the lowest supported rates */
-	minstrel_ht_update_stats(mp, mi, true);
+	minstrel_ht_update_stats(mp, mi);
 	minstrel_ht_update_rates(mp, mi);
-
-	return;
-
-use_legacy:
-	msp->is_ht = false;
-	memset(&msp->legacy, 0, sizeof(msp->legacy));
-	msp->legacy.r = msp->ratelist;
-	msp->legacy.sample_table = msp->sample_table;
-	return mac80211_minstrel.rate_init(priv, sband, chandef, sta,
-					   &msp->legacy);
 }
 
 static void
@@ -1561,7 +1756,7 @@ static void *
 minstrel_ht_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp)
 {
 	struct ieee80211_supported_band *sband;
-	struct minstrel_ht_sta_priv *msp;
+	struct minstrel_ht_sta *mi;
 	struct minstrel_priv *mp = priv;
 	struct ieee80211_hw *hw = mp->hw;
 	int max_rates = 0;
@@ -1573,91 +1768,91 @@ minstrel_ht_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp)
 			max_rates = sband->n_bitrates;
 	}
 
-	msp = kzalloc(sizeof(*msp), gfp);
-	if (!msp)
-		return NULL;
-
-	msp->ratelist = kcalloc(max_rates, sizeof(struct minstrel_rate), gfp);
-	if (!msp->ratelist)
-		goto error;
-
-	msp->sample_table = kmalloc_array(max_rates, SAMPLE_COLUMNS, gfp);
-	if (!msp->sample_table)
-		goto error1;
-
-	return msp;
-
-error1:
-	kfree(msp->ratelist);
-error:
-	kfree(msp);
-	return NULL;
+	return kzalloc(sizeof(*mi), gfp);
 }
 
 static void
 minstrel_ht_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta)
 {
-	struct minstrel_ht_sta_priv *msp = priv_sta;
-
-	kfree(msp->sample_table);
-	kfree(msp->ratelist);
-	kfree(msp);
+	kfree(priv_sta);
 }
 
 static void
-minstrel_ht_init_cck_rates(struct minstrel_priv *mp)
+minstrel_ht_fill_rate_array(u8 *dest, struct ieee80211_supported_band *sband,
+			    const s16 *bitrates, int n_rates, u32 rate_flags)
 {
-	static const int bitrates[4] = { 10, 20, 55, 110 };
-	struct ieee80211_supported_band *sband;
-	u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef);
 	int i, j;
 
-	sband = mp->hw->wiphy->bands[NL80211_BAND_2GHZ];
-	if (!sband)
-		return;
-
 	for (i = 0; i < sband->n_bitrates; i++) {
 		struct ieee80211_rate *rate = &sband->bitrates[i];
 
-		if (rate->flags & IEEE80211_RATE_ERP_G)
-			continue;
-
 		if ((rate_flags & sband->bitrates[i].flags) != rate_flags)
 			continue;
 
-		for (j = 0; j < ARRAY_SIZE(bitrates); j++) {
+		for (j = 0; j < n_rates; j++) {
 			if (rate->bitrate != bitrates[j])
 				continue;
 
-			mp->cck_rates[j] = i;
+			dest[j] = i;
 			break;
 		}
 	}
 }
 
+static void
+minstrel_ht_init_cck_rates(struct minstrel_priv *mp)
+{
+	static const s16 bitrates[4] = { 10, 20, 55, 110 };
+	struct ieee80211_supported_band *sband;
+	u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef);
+
+	memset(mp->cck_rates, 0xff, sizeof(mp->cck_rates));
+	sband = mp->hw->wiphy->bands[NL80211_BAND_2GHZ];
+	if (!sband)
+		return;
+
+	BUILD_BUG_ON(ARRAY_SIZE(mp->cck_rates) != ARRAY_SIZE(bitrates));
+	minstrel_ht_fill_rate_array(mp->cck_rates, sband,
+				    minstrel_cck_bitrates,
+				    ARRAY_SIZE(minstrel_cck_bitrates),
+				    rate_flags);
+}
+
+static void
+minstrel_ht_init_ofdm_rates(struct minstrel_priv *mp, enum nl80211_band band)
+{
+	static const s16 bitrates[8] = { 60, 90, 120, 180, 240, 360, 480, 540 };
+	struct ieee80211_supported_band *sband;
+	u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef);
+
+	memset(mp->ofdm_rates[band], 0xff, sizeof(mp->ofdm_rates[band]));
+	sband = mp->hw->wiphy->bands[band];
+	if (!sband)
+		return;
+
+	BUILD_BUG_ON(ARRAY_SIZE(mp->ofdm_rates[band]) != ARRAY_SIZE(bitrates));
+	minstrel_ht_fill_rate_array(mp->ofdm_rates[band], sband,
+				    minstrel_ofdm_bitrates,
+				    ARRAY_SIZE(minstrel_ofdm_bitrates),
+				    rate_flags);
+}
+
 static void *
 minstrel_ht_alloc(struct ieee80211_hw *hw)
 {
 	struct minstrel_priv *mp;
+	int i;
 
 	mp = kzalloc(sizeof(struct minstrel_priv), GFP_ATOMIC);
 	if (!mp)
 		return NULL;
 
-	mp->sample_switch = -1;
-
 	/* contention window settings
 	 * Just an approximation. Using the per-queue values would complicate
 	 * the calculations and is probably unnecessary */
 	mp->cw_min = 15;
 	mp->cw_max = 1023;
 
-	/* number of packets (in %) to use for sampling other rates
-	 * sample less often for non-mrr packets, because the overhead
-	 * is much higher than with mrr */
-	mp->lookaround_rate = 5;
-	mp->lookaround_rate_mrr = 10;
-
 	/* maximum time that the hw is allowed to stay in one MRR segment */
 	mp->segment_size = 6000;
 
@@ -1671,10 +1866,11 @@ minstrel_ht_alloc(struct ieee80211_hw *hw)
 		mp->has_mrr = true;
 
 	mp->hw = hw;
-	mp->update_interval = HZ / 10;
-	mp->new_avg = true;
+	mp->update_interval = HZ / 20;
 
 	minstrel_ht_init_cck_rates(mp);
+	for (i = 0; i < ARRAY_SIZE(mp->hw->wiphy->bands); i++)
+	    minstrel_ht_init_ofdm_rates(mp, i);
 
 	return mp;
 }
@@ -1688,10 +1884,6 @@ static void minstrel_ht_add_debugfs(struct ieee80211_hw *hw, void *priv,
 	mp->fixed_rate_idx = (u32) -1;
 	debugfs_create_u32("fixed_rate_idx", S_IRUGO | S_IWUGO, debugfsdir,
 			   &mp->fixed_rate_idx);
-	debugfs_create_u32("sample_switch", S_IRUGO | S_IWUSR, debugfsdir,
-			   &mp->sample_switch);
-	debugfs_create_bool("new_avg", S_IRUGO | S_IWUSR, debugfsdir,
-			   &mp->new_avg);
 }
 #endif
 
@@ -1703,15 +1895,11 @@ minstrel_ht_free(void *priv)
 
 static u32 minstrel_ht_get_expected_throughput(void *priv_sta)
 {
-	struct minstrel_ht_sta_priv *msp = priv_sta;
-	struct minstrel_ht_sta *mi = &msp->ht;
+	struct minstrel_ht_sta *mi = priv_sta;
 	int i, j, prob, tp_avg;
 
-	if (!msp->is_ht)
-		return mac80211_minstrel.get_expected_throughput(priv_sta);
-
-	i = mi->max_tp_rate[0] / MCS_GROUP_RATES;
-	j = mi->max_tp_rate[0] % MCS_GROUP_RATES;
+	i = MI_RATE_GROUP(mi->max_tp_rate[0]);
+	j = MI_RATE_IDX(mi->max_tp_rate[0]);
 	prob = mi->groups[i].rates[j].prob_avg;
 
 	/* convert tp_avg from pkt per second in kbps */
diff --git a/net/mac80211/rc80211_minstrel_ht.h b/net/mac80211/rc80211_minstrel_ht.h
index 53ea3c29debf..06e7126727ad 100644
--- a/net/mac80211/rc80211_minstrel_ht.h
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -6,6 +6,35 @@
 #ifndef __RC_MINSTREL_HT_H
 #define __RC_MINSTREL_HT_H
 
+#include <linux/bitfield.h>
+
+/* number of highest throughput rates to consider*/
+#define MAX_THR_RATES 4
+#define SAMPLE_COLUMNS	10	/* number of columns in sample table */
+
+/* scaled fraction values */
+#define MINSTREL_SCALE  12
+#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div)
+#define MINSTREL_TRUNC(val) ((val) >> MINSTREL_SCALE)
+
+#define EWMA_LEVEL	96	/* ewma weighting factor [/EWMA_DIV] */
+#define EWMA_DIV	128
+
+/*
+ * Coefficients for moving average with noise filter (period=16),
+ * scaled by 10 bits
+ *
+ * a1 = exp(-pi * sqrt(2) / period)
+ * coeff2 = 2 * a1 * cos(sqrt(2) * 2 * pi / period)
+ * coeff3 = -sqr(a1)
+ * coeff1 = 1 - coeff2 - coeff3
+ */
+#define MINSTREL_AVG_COEFF1		(MINSTREL_FRAC(1, 1) - \
+					 MINSTREL_AVG_COEFF2 - \
+					 MINSTREL_AVG_COEFF3)
+#define MINSTREL_AVG_COEFF2		0x00001499
+#define MINSTREL_AVG_COEFF3		-0x0000092e
+
 /*
  * The number of streams can be changed to 2 to reduce code
  * size and memory footprint.
@@ -18,17 +47,55 @@
 				 MINSTREL_HT_STREAM_GROUPS)
 #define MINSTREL_VHT_GROUPS_NB	(MINSTREL_MAX_STREAMS *		\
 				 MINSTREL_VHT_STREAM_GROUPS)
-#define MINSTREL_CCK_GROUPS_NB	1
+#define MINSTREL_LEGACY_GROUPS_NB	2
 #define MINSTREL_GROUPS_NB	(MINSTREL_HT_GROUPS_NB +	\
 				 MINSTREL_VHT_GROUPS_NB +	\
-				 MINSTREL_CCK_GROUPS_NB)
+				 MINSTREL_LEGACY_GROUPS_NB)
 
 #define MINSTREL_HT_GROUP_0	0
 #define MINSTREL_CCK_GROUP	(MINSTREL_HT_GROUP_0 + MINSTREL_HT_GROUPS_NB)
-#define MINSTREL_VHT_GROUP_0	(MINSTREL_CCK_GROUP + 1)
+#define MINSTREL_OFDM_GROUP	(MINSTREL_CCK_GROUP + 1)
+#define MINSTREL_VHT_GROUP_0	(MINSTREL_OFDM_GROUP + 1)
 
 #define MCS_GROUP_RATES		10
 
+#define MI_RATE_IDX_MASK	GENMASK(3, 0)
+#define MI_RATE_GROUP_MASK	GENMASK(15, 4)
+
+#define MI_RATE(_group, _idx)				\
+	(FIELD_PREP(MI_RATE_GROUP_MASK, _group) |	\
+	 FIELD_PREP(MI_RATE_IDX_MASK, _idx))
+
+#define MI_RATE_IDX(_rate) FIELD_GET(MI_RATE_IDX_MASK, _rate)
+#define MI_RATE_GROUP(_rate) FIELD_GET(MI_RATE_GROUP_MASK, _rate)
+
+#define MINSTREL_SAMPLE_RATES		5 /* rates per sample type */
+#define MINSTREL_SAMPLE_INTERVAL	(HZ / 50)
+
+struct minstrel_priv {
+	struct ieee80211_hw *hw;
+	bool has_mrr;
+	unsigned int cw_min;
+	unsigned int cw_max;
+	unsigned int max_retry;
+	unsigned int segment_size;
+	unsigned int update_interval;
+
+	u8 cck_rates[4];
+	u8 ofdm_rates[NUM_NL80211_BANDS][8];
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+	/*
+	 * enable fixed rate processing per RC
+	 *   - write static index to debugfs:ieee80211/phyX/rc/fixed_rate_idx
+	 *   - write -1 to enable RC processing again
+	 *   - setting will be applied on next update
+	 */
+	u32 fixed_rate_idx;
+#endif
+};
+
+
 struct mcs_group {
 	u16 flags;
 	u8 streams;
@@ -37,8 +104,36 @@ struct mcs_group {
 	u16 duration[MCS_GROUP_RATES];
 };
 
+extern const s16 minstrel_cck_bitrates[4];
+extern const s16 minstrel_ofdm_bitrates[8];
 extern const struct mcs_group minstrel_mcs_groups[];
 
+struct minstrel_rate_stats {
+	/* current / last sampling period attempts/success counters */
+	u16 attempts, last_attempts;
+	u16 success, last_success;
+
+	/* total attempts/success counters */
+	u32 att_hist, succ_hist;
+
+	/* prob_avg - moving average of prob */
+	u16 prob_avg;
+	u16 prob_avg_1;
+
+	/* maximum retry counts */
+	u8 retry_count;
+	u8 retry_count_rtscts;
+
+	bool retry_updated;
+};
+
+enum minstrel_sample_type {
+	MINSTREL_SAMPLE_TYPE_INC,
+	MINSTREL_SAMPLE_TYPE_JUMP,
+	MINSTREL_SAMPLE_TYPE_SLOW,
+	__MINSTREL_SAMPLE_TYPE_MAX
+};
+
 struct minstrel_mcs_group_data {
 	u8 index;
 	u8 column;
@@ -51,10 +146,10 @@ struct minstrel_mcs_group_data {
 	struct minstrel_rate_stats rates[MCS_GROUP_RATES];
 };
 
-enum minstrel_sample_mode {
-	MINSTREL_SAMPLE_IDLE,
-	MINSTREL_SAMPLE_ACTIVE,
-	MINSTREL_SAMPLE_PENDING,
+struct minstrel_sample_category {
+	u8 sample_group;
+	u16 sample_rates[MINSTREL_SAMPLE_RATES];
+	u16 cur_sample_rates[MINSTREL_SAMPLE_RATES];
 };
 
 struct minstrel_ht_sta {
@@ -77,28 +172,22 @@ struct minstrel_ht_sta {
 	/* overhead time in usec for each frame */
 	unsigned int overhead;
 	unsigned int overhead_rtscts;
+	unsigned int overhead_legacy;
+	unsigned int overhead_legacy_rtscts;
 
-	unsigned int total_packets_last;
-	unsigned int total_packets_cur;
 	unsigned int total_packets;
 	unsigned int sample_packets;
 
 	/* tx flags to add for frames for this sta */
 	u32 tx_flags;
 
-	u8 sample_wait;
-	u8 sample_tries;
-	u8 sample_count;
-	u8 sample_slow;
+	u8 band;
 
-	enum minstrel_sample_mode sample_mode;
+	u8 sample_seq;
 	u16 sample_rate;
 
-	/* current MCS group to be sampled */
-	u8 sample_group;
-
-	u8 cck_supported;
-	u8 cck_supported_short;
+	unsigned long sample_time;
+	struct minstrel_sample_category sample[__MINSTREL_SAMPLE_TYPE_MAX];
 
 	/* Bitfield of supported MCS rates of all groups */
 	u16 supported[MINSTREL_GROUPS_NB];
@@ -107,16 +196,6 @@ struct minstrel_ht_sta {
 	struct minstrel_mcs_group_data groups[MINSTREL_GROUPS_NB];
 };
 
-struct minstrel_ht_sta_priv {
-	union {
-		struct minstrel_ht_sta ht;
-		struct minstrel_sta_info legacy;
-	};
-	void *ratelist;
-	void *sample_table;
-	bool is_ht;
-};
-
 void minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
 int minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate,
 			   int prob_avg);
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index bebb71917742..25b8a67a63a4 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -9,9 +9,13 @@
 #include <linux/ieee80211.h>
 #include <linux/export.h>
 #include <net/mac80211.h>
-#include "rc80211_minstrel.h"
 #include "rc80211_minstrel_ht.h"
 
+struct minstrel_debugfs_info {
+	size_t len;
+	char buf[];
+};
+
 static ssize_t
 minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos)
 {
@@ -28,6 +32,18 @@ minstrel_stats_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
+static bool
+minstrel_ht_is_sample_rate(struct minstrel_ht_sta *mi, int idx)
+{
+	int type, i;
+
+	for (type = 0; type < ARRAY_SIZE(mi->sample); type++)
+		for (i = 0; i < MINSTREL_SAMPLE_RATES; i++)
+			if (mi->sample[type].cur_sample_rates[i] == idx)
+				return true;
+	return false;
+}
+
 static char *
 minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
 {
@@ -52,8 +68,7 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
 
 	for (j = 0; j < MCS_GROUP_RATES; j++) {
 		struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j];
-		static const int bitrates[4] = { 10, 20, 55, 110 };
-		int idx = i * MCS_GROUP_RATES + j;
+		int idx = MI_RATE(i, j);
 		unsigned int duration;
 
 		if (!(mi->supported[i] & BIT(j)))
@@ -67,6 +82,9 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
 			p += sprintf(p, "VHT%c0 ", htmode);
 			p += sprintf(p, "%cGI ", gimode);
 			p += sprintf(p, "%d  ", mg->streams);
+		} else if (i == MINSTREL_OFDM_GROUP) {
+			p += sprintf(p, "OFDM       ");
+			p += sprintf(p, "1 ");
 		} else {
 			p += sprintf(p, "CCK    ");
 			p += sprintf(p, "%cP  ", j < 4 ? 'L' : 'S');
@@ -78,13 +96,19 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
 		*(p++) = (idx == mi->max_tp_rate[2]) ? 'C' : ' ';
 		*(p++) = (idx == mi->max_tp_rate[3]) ? 'D' : ' ';
 		*(p++) = (idx == mi->max_prob_rate) ? 'P' : ' ';
+		*(p++) = minstrel_ht_is_sample_rate(mi, idx) ? 'S' : ' ';
 
 		if (gflags & IEEE80211_TX_RC_MCS) {
 			p += sprintf(p, "  MCS%-2u", (mg->streams - 1) * 8 + j);
 		} else if (gflags & IEEE80211_TX_RC_VHT_MCS) {
 			p += sprintf(p, "  MCS%-1u/%1u", j, mg->streams);
 		} else {
-			int r = bitrates[j % 4];
+			int r;
+
+			if (i == MINSTREL_OFDM_GROUP)
+				r = minstrel_ofdm_bitrates[j % 8];
+			else
+				r = minstrel_cck_bitrates[j % 4];
 
 			p += sprintf(p, "   %2u.%1uM", r / 10, r % 10);
 		}
@@ -120,20 +144,11 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
 static int
 minstrel_ht_stats_open(struct inode *inode, struct file *file)
 {
-	struct minstrel_ht_sta_priv *msp = inode->i_private;
-	struct minstrel_ht_sta *mi = &msp->ht;
+	struct minstrel_ht_sta *mi = inode->i_private;
 	struct minstrel_debugfs_info *ms;
 	unsigned int i;
-	int ret;
 	char *p;
 
-	if (!msp->is_ht) {
-		inode->i_private = &msp->legacy;
-		ret = minstrel_stats_open(inode, file);
-		inode->i_private = msp;
-		return ret;
-	}
-
 	ms = kmalloc(32768, GFP_KERNEL);
 	if (!ms)
 		return -ENOMEM;
@@ -143,9 +158,9 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
 
 	p += sprintf(p, "\n");
 	p += sprintf(p,
-		     "              best   ____________rate__________    ____statistics___    _____last____    ______sum-of________\n");
+		     "              best    ____________rate__________    ____statistics___    _____last____    ______sum-of________\n");
 	p += sprintf(p,
-		     "mode guard #  rate  [name   idx airtime  max_tp]  [avg(tp) avg(prob)]  [retry|suc|att]  [#success | #attempts]\n");
+		     "mode guard #  rate   [name   idx airtime  max_tp]  [avg(tp) avg(prob)]  [retry|suc|att]  [#success | #attempts]\n");
 
 	p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p);
 	for (i = 0; i < MINSTREL_CCK_GROUP; i++)
@@ -199,8 +214,7 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
 
 	for (j = 0; j < MCS_GROUP_RATES; j++) {
 		struct minstrel_rate_stats *mrs = &mi->groups[i].rates[j];
-		static const int bitrates[4] = { 10, 20, 55, 110 };
-		int idx = i * MCS_GROUP_RATES + j;
+		int idx = MI_RATE(i, j);
 		unsigned int duration;
 
 		if (!(mi->supported[i] & BIT(j)))
@@ -214,6 +228,8 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
 			p += sprintf(p, "VHT%c0,", htmode);
 			p += sprintf(p, "%cGI,", gimode);
 			p += sprintf(p, "%d,", mg->streams);
+		} else if (i == MINSTREL_OFDM_GROUP) {
+			p += sprintf(p, "OFDM,,1,");
 		} else {
 			p += sprintf(p, "CCK,");
 			p += sprintf(p, "%cP,", j < 4 ? 'L' : 'S');
@@ -225,13 +241,20 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
 		p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[2]) ? "C" : ""));
 		p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[3]) ? "D" : ""));
 		p += sprintf(p, "%s" ,((idx == mi->max_prob_rate) ? "P" : ""));
+		p += sprintf(p, "%s", (minstrel_ht_is_sample_rate(mi, idx) ? "S" : ""));
 
 		if (gflags & IEEE80211_TX_RC_MCS) {
 			p += sprintf(p, ",MCS%-2u,", (mg->streams - 1) * 8 + j);
 		} else if (gflags & IEEE80211_TX_RC_VHT_MCS) {
 			p += sprintf(p, ",MCS%-1u/%1u,", j, mg->streams);
 		} else {
-			int r = bitrates[j % 4];
+			int r;
+
+			if (i == MINSTREL_OFDM_GROUP)
+				r = minstrel_ofdm_bitrates[j % 8];
+			else
+				r = minstrel_cck_bitrates[j % 4];
+
 			p += sprintf(p, ",%2u.%1uM,", r / 10, r % 10);
 		}
 
@@ -270,22 +293,12 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
 static int
 minstrel_ht_stats_csv_open(struct inode *inode, struct file *file)
 {
-	struct minstrel_ht_sta_priv *msp = inode->i_private;
-	struct minstrel_ht_sta *mi = &msp->ht;
+	struct minstrel_ht_sta *mi = inode->i_private;
 	struct minstrel_debugfs_info *ms;
 	unsigned int i;
-	int ret;
 	char *p;
 
-	if (!msp->is_ht) {
-		inode->i_private = &msp->legacy;
-		ret = minstrel_stats_csv_open(inode, file);
-		inode->i_private = msp;
-		return ret;
-	}
-
 	ms = kmalloc(32768, GFP_KERNEL);
-
 	if (!ms)
 		return -ENOMEM;
 
@@ -316,10 +329,8 @@ static const struct file_operations minstrel_ht_stat_csv_fops = {
 void
 minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir)
 {
-	struct minstrel_ht_sta_priv *msp = priv_sta;
-
-	debugfs_create_file("rc_stats", 0444, dir, msp,
+	debugfs_create_file("rc_stats", 0444, dir, priv_sta,
 			    &minstrel_ht_stat_fops);
-	debugfs_create_file("rc_stats_csv", 0444, dir, msp,
+	debugfs_create_file("rc_stats_csv", 0444, dir, priv_sta,
 			    &minstrel_ht_stat_csv_fops);
 }
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 972895e9f22d..c1343c028b76 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -4095,7 +4095,9 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
 		.vif_type = sdata->vif.type,
 		.control_port_protocol = sdata->control_port_protocol,
 	}, *old, *new = NULL;
+	bool set_offload = false;
 	bool assign = false;
+	bool offload;
 
 	/* use sparse to check that we don't return without updating */
 	__acquire(check_fast_rx);
@@ -4208,6 +4210,17 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
 	if (assign)
 		new = kmemdup(&fastrx, sizeof(fastrx), GFP_KERNEL);
 
+	offload = assign &&
+		  (sdata->vif.offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED);
+
+	if (offload)
+		set_offload = !test_and_set_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD);
+	else
+		set_offload = test_and_clear_sta_flag(sta, WLAN_STA_DECAP_OFFLOAD);
+
+	if (set_offload)
+		drv_sta_set_decap_offload(local, sdata, &sta->sta, assign);
+
 	spin_lock_bh(&sta->lock);
 	old = rcu_dereference_protected(sta->fast_rx, true);
 	rcu_assign_pointer(sta->fast_rx, new);
@@ -4254,6 +4267,104 @@ void ieee80211_check_fast_rx_iface(struct ieee80211_sub_if_data *sdata)
 	mutex_unlock(&local->sta_mtx);
 }
 
+static void ieee80211_rx_8023(struct ieee80211_rx_data *rx,
+			      struct ieee80211_fast_rx *fast_rx,
+			      int orig_len)
+{
+	struct ieee80211_sta_rx_stats *stats;
+	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+	struct sta_info *sta = rx->sta;
+	struct sk_buff *skb = rx->skb;
+	void *sa = skb->data + ETH_ALEN;
+	void *da = skb->data;
+
+	stats = &sta->rx_stats;
+	if (fast_rx->uses_rss)
+		stats = this_cpu_ptr(sta->pcpu_rx_stats);
+
+	/* statistics part of ieee80211_rx_h_sta_process() */
+	if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
+		stats->last_signal = status->signal;
+		if (!fast_rx->uses_rss)
+			ewma_signal_add(&sta->rx_stats_avg.signal,
+					-status->signal);
+	}
+
+	if (status->chains) {
+		int i;
+
+		stats->chains = status->chains;
+		for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) {
+			int signal = status->chain_signal[i];
+
+			if (!(status->chains & BIT(i)))
+				continue;
+
+			stats->chain_signal_last[i] = signal;
+			if (!fast_rx->uses_rss)
+				ewma_signal_add(&sta->rx_stats_avg.chain_signal[i],
+						-signal);
+		}
+	}
+	/* end of statistics */
+
+	stats->last_rx = jiffies;
+	stats->last_rate = sta_stats_encode_rate(status);
+
+	stats->fragments++;
+	stats->packets++;
+
+	skb->dev = fast_rx->dev;
+
+	dev_sw_netstats_rx_add(fast_rx->dev, skb->len);
+
+	/* The seqno index has the same property as needed
+	 * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS
+	 * for non-QoS-data frames. Here we know it's a data
+	 * frame, so count MSDUs.
+	 */
+	u64_stats_update_begin(&stats->syncp);
+	stats->msdu[rx->seqno_idx]++;
+	stats->bytes += orig_len;
+	u64_stats_update_end(&stats->syncp);
+
+	if (fast_rx->internal_forward) {
+		struct sk_buff *xmit_skb = NULL;
+		if (is_multicast_ether_addr(da)) {
+			xmit_skb = skb_copy(skb, GFP_ATOMIC);
+		} else if (!ether_addr_equal(da, sa) &&
+			   sta_info_get(rx->sdata, da)) {
+			xmit_skb = skb;
+			skb = NULL;
+		}
+
+		if (xmit_skb) {
+			/*
+			 * Send to wireless media and increase priority by 256
+			 * to keep the received priority instead of
+			 * reclassifying the frame (see cfg80211_classify8021d).
+			 */
+			xmit_skb->priority += 256;
+			xmit_skb->protocol = htons(ETH_P_802_3);
+			skb_reset_network_header(xmit_skb);
+			skb_reset_mac_header(xmit_skb);
+			dev_queue_xmit(xmit_skb);
+		}
+
+		if (!skb)
+			return;
+	}
+
+	/* deliver to local stack */
+	skb->protocol = eth_type_trans(skb, fast_rx->dev);
+	memset(skb->cb, 0, sizeof(skb->cb));
+	if (rx->list)
+		list_add_tail(&skb->list, rx->list);
+	else
+		netif_receive_skb(skb);
+
+}
+
 static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 				     struct ieee80211_fast_rx *fast_rx)
 {
@@ -4274,9 +4385,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 	} addrs __aligned(2);
 	struct ieee80211_sta_rx_stats *stats = &sta->rx_stats;
 
-	if (fast_rx->uses_rss)
-		stats = this_cpu_ptr(sta->pcpu_rx_stats);
-
 	/* for parallel-rx, we need to have DUP_VALIDATED, otherwise we write
 	 * to a common data structure; drivers can implement that per queue
 	 * but we don't have that information in mac80211
@@ -4350,32 +4458,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 	    pskb_trim(skb, skb->len - fast_rx->icv_len))
 		goto drop;
 
-	/* statistics part of ieee80211_rx_h_sta_process() */
-	if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
-		stats->last_signal = status->signal;
-		if (!fast_rx->uses_rss)
-			ewma_signal_add(&sta->rx_stats_avg.signal,
-					-status->signal);
-	}
-
-	if (status->chains) {
-		int i;
-
-		stats->chains = status->chains;
-		for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) {
-			int signal = status->chain_signal[i];
-
-			if (!(status->chains & BIT(i)))
-				continue;
-
-			stats->chain_signal_last[i] = signal;
-			if (!fast_rx->uses_rss)
-				ewma_signal_add(&sta->rx_stats_avg.chain_signal[i],
-						-signal);
-		}
-	}
-	/* end of statistics */
-
 	if (rx->key && !ieee80211_has_protected(hdr->frame_control))
 		goto drop;
 
@@ -4387,12 +4469,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 		return true;
 	}
 
-	stats->last_rx = jiffies;
-	stats->last_rate = sta_stats_encode_rate(status);
-
-	stats->fragments++;
-	stats->packets++;
-
 	/* do the header conversion - first grab the addresses */
 	ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs);
 	ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs);
@@ -4401,58 +4477,14 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 	/* push the addresses in front */
 	memcpy(skb_push(skb, sizeof(addrs)), &addrs, sizeof(addrs));
 
-	skb->dev = fast_rx->dev;
-
-	dev_sw_netstats_rx_add(fast_rx->dev, skb->len);
-
-	/* The seqno index has the same property as needed
-	 * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS
-	 * for non-QoS-data frames. Here we know it's a data
-	 * frame, so count MSDUs.
-	 */
-	u64_stats_update_begin(&stats->syncp);
-	stats->msdu[rx->seqno_idx]++;
-	stats->bytes += orig_len;
-	u64_stats_update_end(&stats->syncp);
-
-	if (fast_rx->internal_forward) {
-		struct sk_buff *xmit_skb = NULL;
-		if (is_multicast_ether_addr(addrs.da)) {
-			xmit_skb = skb_copy(skb, GFP_ATOMIC);
-		} else if (!ether_addr_equal(addrs.da, addrs.sa) &&
-			   sta_info_get(rx->sdata, addrs.da)) {
-			xmit_skb = skb;
-			skb = NULL;
-		}
-
-		if (xmit_skb) {
-			/*
-			 * Send to wireless media and increase priority by 256
-			 * to keep the received priority instead of
-			 * reclassifying the frame (see cfg80211_classify8021d).
-			 */
-			xmit_skb->priority += 256;
-			xmit_skb->protocol = htons(ETH_P_802_3);
-			skb_reset_network_header(xmit_skb);
-			skb_reset_mac_header(xmit_skb);
-			dev_queue_xmit(xmit_skb);
-		}
-
-		if (!skb)
-			return true;
-	}
-
-	/* deliver to local stack */
-	skb->protocol = eth_type_trans(skb, fast_rx->dev);
-	memset(skb->cb, 0, sizeof(skb->cb));
-	if (rx->list)
-		list_add_tail(&skb->list, rx->list);
-	else
-		netif_receive_skb(skb);
+	ieee80211_rx_8023(rx, fast_rx, orig_len);
 
 	return true;
  drop:
 	dev_kfree_skb(skb);
+	if (fast_rx->uses_rss)
+		stats = this_cpu_ptr(sta->pcpu_rx_stats);
+
 	stats->dropped++;
 	return true;
 }
@@ -4506,6 +4538,43 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
 	return true;
 }
 
+static void __ieee80211_rx_handle_8023(struct ieee80211_hw *hw,
+				       struct ieee80211_sta *pubsta,
+				       struct sk_buff *skb,
+				       struct list_head *list)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_fast_rx *fast_rx;
+	struct ieee80211_rx_data rx;
+
+	memset(&rx, 0, sizeof(rx));
+	rx.skb = skb;
+	rx.local = local;
+	rx.list = list;
+
+	I802_DEBUG_INC(local->dot11ReceivedFragmentCount);
+
+	/* drop frame if too short for header */
+	if (skb->len < sizeof(struct ethhdr))
+		goto drop;
+
+	if (!pubsta)
+		goto drop;
+
+	rx.sta = container_of(pubsta, struct sta_info, sta);
+	rx.sdata = rx.sta->sdata;
+
+	fast_rx = rcu_dereference(rx.sta->fast_rx);
+	if (!fast_rx)
+		goto drop;
+
+	ieee80211_rx_8023(&rx, fast_rx, skb->len);
+	return;
+
+drop:
+	dev_kfree_skb(skb);
+}
+
 /*
  * This is the actual Rx frames handler. as it belongs to Rx path it must
  * be called with rcu_read_lock protection.
@@ -4737,13 +4806,17 @@ void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
 	 * if it was previously present.
 	 * Also, frames with less than 16 bytes are dropped.
 	 */
-	skb = ieee80211_rx_monitor(local, skb, rate);
+	if (!(status->flag & RX_FLAG_8023))
+		skb = ieee80211_rx_monitor(local, skb, rate);
 	if (skb) {
 		ieee80211_tpt_led_trig_rx(local,
 					  ((struct ieee80211_hdr *)skb->data)->frame_control,
 					  skb->len);
 
-		__ieee80211_rx_handle_packet(hw, pubsta, skb, list);
+		if (status->flag & RX_FLAG_8023)
+			__ieee80211_rx_handle_8023(hw, pubsta, skb, list);
+		else
+			__ieee80211_rx_handle_packet(hw, pubsta, skb, list);
 	}
 
 	kcov_remote_stop();
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 7afd07636b81..78b9d0c7cc58 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -71,6 +71,7 @@
  *	until pending frames are delivered
  * @WLAN_STA_USES_ENCRYPTION: This station was configured for encryption,
  *	so drop all packets without a key later.
+ * @WLAN_STA_DECAP_OFFLOAD: This station uses rx decap offload
  *
  * @NUM_WLAN_STA_FLAGS: number of defined flags
  */
@@ -102,6 +103,7 @@ enum ieee80211_sta_info_flags {
 	WLAN_STA_MPSP_RECIPIENT,
 	WLAN_STA_PS_DELIVER,
 	WLAN_STA_USES_ENCRYPTION,
+	WLAN_STA_DECAP_OFFLOAD,
 
 	NUM_WLAN_STA_FLAGS,
 };
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 3485610755ef..9baf185ee4c7 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -628,16 +628,12 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
 		u64 cookie = IEEE80211_SKB_CB(skb)->ack.cookie;
 		struct ieee80211_sub_if_data *sdata;
 		struct ieee80211_hdr *hdr = (void *)skb->data;
-		__be16 ethertype = 0;
-
-		if (skb->len >= ETH_HLEN && skb->protocol == cpu_to_be16(ETH_P_802_3))
-			skb_copy_bits(skb, 2 * ETH_ALEN, &ethertype, ETH_TLEN);
 
 		rcu_read_lock();
 		sdata = ieee80211_sdata_from_skb(local, skb);
 		if (sdata) {
-			if (ethertype == sdata->control_port_protocol ||
-			    ethertype == cpu_to_be16(ETH_P_PREAUTH))
+			if (skb->protocol == sdata->control_port_protocol ||
+			    skb->protocol == cpu_to_be16(ETH_P_PREAUTH))
 				cfg80211_control_port_tx_status(&sdata->wdev,
 								cookie,
 								skb->data,
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index e01e4daeb8cd..f91d02b81b92 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1927,7 +1927,7 @@ ieee80211_process_tdls_channel_switch(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_tdls_data *tf = (void *)skb->data;
 	struct wiphy *wiphy = sdata->local->hw.wiphy;
 
-	ASSERT_RTNL();
+	lockdep_assert_wiphy(wiphy);
 
 	/* make sure the driver supports it */
 	if (!(wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH))
@@ -1979,7 +1979,7 @@ void ieee80211_tdls_chsw_work(struct work_struct *wk)
 	struct sk_buff *skb;
 	struct ieee80211_tdls_data *tf;
 
-	rtnl_lock();
+	wiphy_lock(local->hw.wiphy);
 	while ((skb = skb_dequeue(&local->skb_queue_tdls_chsw))) {
 		tf = (struct ieee80211_tdls_data *)skb->data;
 		list_for_each_entry(sdata, &local->interfaces, list) {
@@ -1994,7 +1994,7 @@ void ieee80211_tdls_chsw_work(struct work_struct *wk)
 
 		kfree_skb(skb);
 	}
-	rtnl_unlock();
+	wiphy_unlock(local->hw.wiphy);
 }
 
 void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 601322e16957..8fcc39056402 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2761,7 +2761,7 @@ DEFINE_EVENT(local_sdata_addr_evt, drv_update_vif_offload,
 	TP_ARGS(local, sdata)
 );
 
-TRACE_EVENT(drv_sta_set_4addr,
+DECLARE_EVENT_CLASS(sta_flag_evt,
 	TP_PROTO(struct ieee80211_local *local,
 		 struct ieee80211_sub_if_data *sdata,
 		 struct ieee80211_sta *sta, bool enabled),
@@ -2788,6 +2788,22 @@ TRACE_EVENT(drv_sta_set_4addr,
 	)
 );
 
+DEFINE_EVENT(sta_flag_evt, drv_sta_set_4addr,
+	TP_PROTO(struct ieee80211_local *local,
+		 struct ieee80211_sub_if_data *sdata,
+		 struct ieee80211_sta *sta, bool enabled),
+
+	TP_ARGS(local, sdata, sta, enabled)
+);
+
+DEFINE_EVENT(sta_flag_evt, drv_sta_set_decap_offload,
+	TP_PROTO(struct ieee80211_local *local,
+		 struct ieee80211_sub_if_data *sdata,
+		 struct ieee80211_sta *sta, bool enabled),
+
+	TP_ARGS(local, sdata, sta, enabled)
+);
+
 #endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
 
 #undef TRACE_INCLUDE_PATH
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ebb3228ce971..5d06de61047a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1182,9 +1182,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
 			tx->sta = rcu_dereference(sdata->u.vlan.sta);
 			if (!tx->sta && sdata->wdev.use_4addr)
 				return TX_DROP;
-		} else if (info->flags & (IEEE80211_TX_INTFL_NL80211_FRAME_TX |
-					  IEEE80211_TX_CTL_INJECTED) ||
-			   tx->sdata->control_port_protocol == tx->skb->protocol) {
+		} else if (tx->sdata->control_port_protocol == tx->skb->protocol) {
 			tx->sta = sta_info_get_bss(sdata, hdr->addr1);
 		}
 		if (!tx->sta && !is_multicast_ether_addr(hdr->addr1))
@@ -1309,7 +1307,7 @@ static struct sk_buff *codel_dequeue_func(struct codel_vars *cvars,
 	fq = &local->fq;
 
 	if (cvars == &txqi->def_cvars)
-		flow = &txqi->def_flow;
+		flow = &txqi->tin.default_flow;
 	else
 		flow = &fq->flows[cvars - local->cvars];
 
@@ -1352,7 +1350,7 @@ static struct sk_buff *fq_tin_dequeue_func(struct fq *fq,
 		cparams = &local->cparams;
 	}
 
-	if (flow == &txqi->def_flow)
+	if (flow == &tin->default_flow)
 		cvars = &txqi->def_cvars;
 	else
 		cvars = &local->cvars[flow - fq->flows];
@@ -1379,17 +1377,6 @@ static void fq_skb_free_func(struct fq *fq,
 	ieee80211_free_txskb(&local->hw, skb);
 }
 
-static struct fq_flow *fq_flow_get_default_func(struct fq *fq,
-						struct fq_tin *tin,
-						int idx,
-						struct sk_buff *skb)
-{
-	struct txq_info *txqi;
-
-	txqi = container_of(tin, struct txq_info, tin);
-	return &txqi->def_flow;
-}
-
 static void ieee80211_txq_enqueue(struct ieee80211_local *local,
 				  struct txq_info *txqi,
 				  struct sk_buff *skb)
@@ -1402,8 +1389,7 @@ static void ieee80211_txq_enqueue(struct ieee80211_local *local,
 
 	spin_lock_bh(&fq->lock);
 	fq_tin_enqueue(fq, tin, flow_idx, skb,
-		       fq_skb_free_func,
-		       fq_flow_get_default_func);
+		       fq_skb_free_func);
 	spin_unlock_bh(&fq->lock);
 }
 
@@ -1446,7 +1432,6 @@ void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
 			struct txq_info *txqi, int tid)
 {
 	fq_tin_init(&txqi->tin);
-	fq_flow_init(&txqi->def_flow);
 	codel_vars_init(&txqi->def_cvars);
 	codel_stats_init(&txqi->cstats);
 	__skb_queue_head_init(&txqi->frags);
@@ -2133,6 +2118,19 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb,
 			if (mcs_known & IEEE80211_RADIOTAP_MCS_HAVE_BW &&
 			    mcs_bw == IEEE80211_RADIOTAP_MCS_BW_40)
 				rate_flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+
+			if (mcs_known & IEEE80211_RADIOTAP_MCS_HAVE_FEC &&
+			    mcs_flags & IEEE80211_RADIOTAP_MCS_FEC_LDPC)
+				info->flags |= IEEE80211_TX_CTL_LDPC;
+
+			if (mcs_known & IEEE80211_RADIOTAP_MCS_HAVE_STBC) {
+				u8 stbc = u8_get_bits(mcs_flags,
+						      IEEE80211_RADIOTAP_MCS_STBC_MASK);
+
+				info->flags |=
+					u32_encode_bits(stbc,
+							IEEE80211_TX_CTL_STBC);
+			}
 			break;
 
 		case IEEE80211_RADIOTAP_VHT:
@@ -3283,8 +3281,7 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
 	 */
 
 	tin = &txqi->tin;
-	flow = fq_flow_classify(fq, tin, flow_idx, skb,
-				fq_flow_get_default_func);
+	flow = fq_flow_classify(fq, tin, flow_idx, skb);
 	head = skb_peek_tail(&flow->queue);
 	if (!head || skb_is_gso(head))
 		goto out;
@@ -3351,8 +3348,6 @@ out_recalc:
 	if (head->len != orig_len) {
 		flow->backlog += head->len - orig_len;
 		tin->backlog_bytes += head->len - orig_len;
-
-		fq_recalc_backlog(fq, tin, flow);
 	}
 out:
 	spin_unlock_bh(&fq->lock);
@@ -3823,6 +3818,8 @@ void __ieee80211_schedule_txq(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL(__ieee80211_schedule_txq);
 
+DEFINE_STATIC_KEY_FALSE(aql_disable);
+
 bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw,
 				 struct ieee80211_txq *txq)
 {
@@ -3832,6 +3829,9 @@ bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw,
 	if (!wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL))
 		return true;
 
+	if (static_branch_unlikely(&aql_disable))
+		return true;
+
 	if (!txq->sta)
 		return true;
 
@@ -5411,6 +5411,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = sdata->local;
+	struct sta_info *sta;
 	struct sk_buff *skb;
 	struct ethhdr *ehdr;
 	u32 ctrl_flags = 0;
@@ -5433,8 +5434,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
 	if (cookie)
 		ctrl_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
 
-	flags |= IEEE80211_TX_INTFL_NL80211_FRAME_TX |
-		 IEEE80211_TX_CTL_INJECTED;
+	flags |= IEEE80211_TX_INTFL_NL80211_FRAME_TX;
 
 	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
 			    sizeof(struct ethhdr) + len);
@@ -5451,10 +5451,25 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
 	ehdr->h_proto = proto;
 
 	skb->dev = dev;
-	skb->protocol = htons(ETH_P_802_3);
+	skb->protocol = proto;
 	skb_reset_network_header(skb);
 	skb_reset_mac_header(skb);
 
+	/* update QoS header to prioritize control port frames if possible,
+	 * priorization also happens for control port frames send over
+	 * AF_PACKET
+	 */
+	rcu_read_lock();
+
+	if (ieee80211_lookup_ra_sta(sdata, skb, &sta) == 0 && !IS_ERR(sta)) {
+		u16 queue = __ieee80211_select_queue(sdata, sta, skb);
+
+		skb_set_queue_mapping(skb, queue);
+		skb_get_hash(skb);
+	}
+
+	rcu_read_unlock();
+
 	/* mutex lock is only needed for incrementing the cookie counter */
 	mutex_lock(&local->mtx);
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 8d3ae6b2f95f..f080fcf60e45 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -832,7 +832,7 @@ void ieee80211_iterate_active_interfaces_atomic(
 }
 EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
 
-void ieee80211_iterate_active_interfaces_rtnl(
+void ieee80211_iterate_active_interfaces_mtx(
 	struct ieee80211_hw *hw, u32 iter_flags,
 	void (*iterator)(void *data, u8 *mac,
 			 struct ieee80211_vif *vif),
@@ -840,12 +840,12 @@ void ieee80211_iterate_active_interfaces_rtnl(
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 
-	ASSERT_RTNL();
+	lockdep_assert_wiphy(hw->wiphy);
 
 	__iterate_interfaces(local, iter_flags | IEEE80211_IFACE_ITER_ACTIVE,
 			     iterator, data);
 }
-EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_rtnl);
+EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_mtx);
 
 static void __iterate_stations(struct ieee80211_local *local,
 			       void (*iterator)(void *data,
@@ -2595,7 +2595,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	mutex_unlock(&local->mtx);
 
 	if (sched_scan_stopped)
-		cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy, 0);
+		cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0);
 
  wake_up:
 
@@ -3811,7 +3811,7 @@ void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
 	struct cfg80211_chan_def chandef;
 
 	/* for interface list, to avoid linking iflist_mtx and chanctx_mtx */
-	ASSERT_RTNL();
+	lockdep_assert_wiphy(local->hw.wiphy);
 
 	mutex_lock(&local->mtx);
 	list_for_each_entry(sdata, &local->interfaces, list) {
@@ -3851,9 +3851,9 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work)
 	}
 	mutex_unlock(&local->chanctx_mtx);
 
-	rtnl_lock();
+	wiphy_lock(local->hw.wiphy);
 	ieee80211_dfs_cac_cancel(local);
-	rtnl_unlock();
+	wiphy_unlock(local->hw.wiphy);
 
 	if (num_chanctx > 1)
 		/* XXX: multi-channel is not supported yet */
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index c3ca97373774..e856f9092137 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -484,6 +484,7 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta)
 void ieee80211_sta_set_rx_nss(struct sta_info *sta)
 {
 	u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, rx_nss;
+	bool support_160;
 
 	/* if we received a notification already don't overwrite it */
 	if (sta->sta.rx_nss)
@@ -514,7 +515,13 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
 			}
 		}
 
-		he_rx_nss = min(rx_mcs_80, rx_mcs_160);
+		support_160 = he_cap->he_cap_elem.phy_cap_info[0] &
+			      IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+
+		if (support_160)
+			he_rx_nss = min(rx_mcs_80, rx_mcs_160);
+		else
+			he_rx_nss = rx_mcs_80;
 	}
 
 	if (sta->sta.ht_cap.ht_supported) {
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index b921cbdd9aaa..3780c29c321d 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -29,8 +29,16 @@ static const struct snmp_mib mptcp_snmp_list[] = {
 	SNMP_MIB_ITEM("DuplicateData", MPTCP_MIB_DUPDATA),
 	SNMP_MIB_ITEM("AddAddr", MPTCP_MIB_ADDADDR),
 	SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD),
+	SNMP_MIB_ITEM("PortAdd", MPTCP_MIB_PORTADD),
+	SNMP_MIB_ITEM("MPJoinPortSynRx", MPTCP_MIB_JOINPORTSYNRX),
+	SNMP_MIB_ITEM("MPJoinPortSynAckRx", MPTCP_MIB_JOINPORTSYNACKRX),
+	SNMP_MIB_ITEM("MPJoinPortAckRx", MPTCP_MIB_JOINPORTACKRX),
+	SNMP_MIB_ITEM("MismatchPortSynRx", MPTCP_MIB_MISMATCHPORTSYNRX),
+	SNMP_MIB_ITEM("MismatchPortAckRx", MPTCP_MIB_MISMATCHPORTACKRX),
 	SNMP_MIB_ITEM("RmAddr", MPTCP_MIB_RMADDR),
 	SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW),
+	SNMP_MIB_ITEM("MPPrioTx", MPTCP_MIB_MPPRIOTX),
+	SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX),
 	SNMP_MIB_SENTINEL
 };
 
diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
index 47bcecce1106..72afbc135f8e 100644
--- a/net/mptcp/mib.h
+++ b/net/mptcp/mib.h
@@ -22,8 +22,16 @@ enum linux_mptcp_mib_field {
 	MPTCP_MIB_DUPDATA,		/* Segments discarded due to duplicate DSS */
 	MPTCP_MIB_ADDADDR,		/* Received ADD_ADDR with echo-flag=0 */
 	MPTCP_MIB_ECHOADD,		/* Received ADD_ADDR with echo-flag=1 */
+	MPTCP_MIB_PORTADD,		/* Received ADD_ADDR with a port-number */
+	MPTCP_MIB_JOINPORTSYNRX,	/* Received a SYN MP_JOIN with a different port-number */
+	MPTCP_MIB_JOINPORTSYNACKRX,	/* Received a SYNACK MP_JOIN with a different port-number */
+	MPTCP_MIB_JOINPORTACKRX,	/* Received an ACK MP_JOIN with a different port-number */
+	MPTCP_MIB_MISMATCHPORTSYNRX,	/* Received a SYN MP_JOIN with a mismatched port-number */
+	MPTCP_MIB_MISMATCHPORTACKRX,	/* Received an ACK MP_JOIN with a mismatched port-number */
 	MPTCP_MIB_RMADDR,		/* Received RM_ADDR */
 	MPTCP_MIB_RMSUBFLOW,		/* Remove a subflow */
+	MPTCP_MIB_MPPRIOTX,		/* Transmit a MP_PRIO */
+	MPTCP_MIB_MPPRIORX,		/* Received a MP_PRIO */
 	__MPTCP_MIB_MAX
 };
 
diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c
index b70ae4ba3000..f16d9b5ee978 100644
--- a/net/mptcp/mptcp_diag.c
+++ b/net/mptcp/mptcp_diag.c
@@ -128,11 +128,13 @@ static void mptcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
 	info->mptcpi_subflows = READ_ONCE(msk->pm.subflows);
 	info->mptcpi_add_addr_signal = READ_ONCE(msk->pm.add_addr_signaled);
 	info->mptcpi_add_addr_accepted = READ_ONCE(msk->pm.add_addr_accepted);
-	info->mptcpi_subflows_max = READ_ONCE(msk->pm.subflows_max);
-	val = READ_ONCE(msk->pm.add_addr_signal_max);
+	info->mptcpi_local_addr_used = READ_ONCE(msk->pm.local_addr_used);
+	info->mptcpi_subflows_max = mptcp_pm_get_subflows_max(msk);
+	val = mptcp_pm_get_add_addr_signal_max(msk);
 	info->mptcpi_add_addr_signal_max = val;
-	val = READ_ONCE(msk->pm.add_addr_accept_max);
+	val = mptcp_pm_get_add_addr_accept_max(msk);
 	info->mptcpi_add_addr_accepted_max = val;
+	info->mptcpi_local_addr_max = mptcp_pm_get_local_addr_max(msk);
 	if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags))
 		flags |= MPTCP_INFO_FLAG_FALLBACK;
 	if (READ_ONCE(msk->can_ack))
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 8fec3dabe109..444a38681e93 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -282,6 +282,15 @@ static void mptcp_parse_option(const struct sk_buff *skb,
 		pr_debug("RM_ADDR: id=%d", mp_opt->rm_id);
 		break;
 
+	case MPTCPOPT_MP_PRIO:
+		if (opsize != TCPOLEN_MPTCP_PRIO)
+			break;
+
+		mp_opt->mp_prio = 1;
+		mp_opt->backup = *ptr++ & MPTCP_PRIO_BKUP;
+		pr_debug("MP_PRIO: prio=%d", mp_opt->backup);
+		break;
+
 	case MPTCPOPT_MP_FASTCLOSE:
 		if (opsize != TCPOLEN_MPTCP_FASTCLOSE)
 			break;
@@ -313,6 +322,7 @@ void mptcp_get_options(const struct sk_buff *skb,
 	mp_opt->port = 0;
 	mp_opt->rm_addr = 0;
 	mp_opt->dss = 0;
+	mp_opt->mp_prio = 0;
 
 	length = (th->doff * 4) - sizeof(struct tcphdr);
 	ptr = (const unsigned char *)(th + 1);
@@ -401,6 +411,7 @@ static void clear_3rdack_retransmission(struct sock *sk)
 }
 
 static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
+					 bool snd_data_fin_enable,
 					 unsigned int *size,
 					 unsigned int remaining,
 					 struct mptcp_out_options *opts)
@@ -418,9 +429,10 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
 	if (!skb)
 		return false;
 
-	/* MPC/MPJ needed only on 3rd ack packet */
-	if (subflow->fully_established ||
-	    subflow->snd_isn != TCP_SKB_CB(skb)->seq)
+	/* MPC/MPJ needed only on 3rd ack packet, DATA_FIN and TCP shutdown take precedence */
+	if (subflow->fully_established || snd_data_fin_enable ||
+	    subflow->snd_isn != TCP_SKB_CB(skb)->seq ||
+	    sk->sk_state != TCP_ESTABLISHED)
 		return false;
 
 	if (subflow->mp_capable) {
@@ -492,20 +504,20 @@ static void mptcp_write_data_fin(struct mptcp_subflow_context *subflow,
 }
 
 static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
+					  bool snd_data_fin_enable,
 					  unsigned int *size,
 					  unsigned int remaining,
 					  struct mptcp_out_options *opts)
 {
 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
 	struct mptcp_sock *msk = mptcp_sk(subflow->conn);
-	u64 snd_data_fin_enable, ack_seq;
 	unsigned int dss_size = 0;
 	struct mptcp_ext *mpext;
 	unsigned int ack_size;
 	bool ret = false;
+	u64 ack_seq;
 
 	mpext = skb ? mptcp_get_ext(skb) : NULL;
-	snd_data_fin_enable = mptcp_data_fin_enabled(msk);
 
 	if (!skb || (mpext && mpext->use_map) || snd_data_fin_enable) {
 		unsigned int map_size;
@@ -680,16 +692,42 @@ static bool mptcp_established_options_rm_addr(struct sock *sk,
 	return true;
 }
 
+static bool mptcp_established_options_mp_prio(struct sock *sk,
+					      unsigned int *size,
+					      unsigned int remaining,
+					      struct mptcp_out_options *opts)
+{
+	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
+
+	if (!subflow->send_mp_prio)
+		return false;
+
+	/* account for the trailing 'nop' option */
+	if (remaining < TCPOLEN_MPTCP_PRIO_ALIGN)
+		return false;
+
+	*size = TCPOLEN_MPTCP_PRIO_ALIGN;
+	opts->suboptions |= OPTION_MPTCP_PRIO;
+	opts->backup = subflow->request_bkup;
+
+	pr_debug("prio=%d", opts->backup);
+
+	return true;
+}
+
 bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
 			       unsigned int *size, unsigned int remaining,
 			       struct mptcp_out_options *opts)
 {
+	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
+	struct mptcp_sock *msk = mptcp_sk(subflow->conn);
 	unsigned int opt_size = 0;
+	bool snd_data_fin;
 	bool ret = false;
 
 	opts->suboptions = 0;
 
-	if (unlikely(mptcp_check_fallback(sk)))
+	if (unlikely(__mptcp_check_fallback(msk)))
 		return false;
 
 	/* prevent adding of any MPTCP related options on reset packet
@@ -698,10 +736,10 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
 	if (unlikely(skb && TCP_SKB_CB(skb)->tcp_flags & TCPHDR_RST))
 		return false;
 
-	if (mptcp_established_options_mp(sk, skb, &opt_size, remaining, opts))
+	snd_data_fin = mptcp_data_fin_enabled(msk);
+	if (mptcp_established_options_mp(sk, skb, snd_data_fin, &opt_size, remaining, opts))
 		ret = true;
-	else if (mptcp_established_options_dss(sk, skb, &opt_size, remaining,
-					       opts))
+	else if (mptcp_established_options_dss(sk, skb, snd_data_fin, &opt_size, remaining, opts))
 		ret = true;
 
 	/* we reserved enough space for the above options, and exceeding the
@@ -722,6 +760,12 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
 		ret = true;
 	}
 
+	if (mptcp_established_options_mp_prio(sk, &opt_size, remaining, opts)) {
+		*size += opt_size;
+		remaining -= opt_size;
+		ret = true;
+	}
+
 	return ret;
 }
 
@@ -829,7 +873,7 @@ fully_established:
 		clear_3rdack_retransmission(ssk);
 		mptcp_pm_subflow_established(msk, subflow);
 	} else {
-		mptcp_pm_fully_established(msk);
+		mptcp_pm_fully_established(msk, ssk, GFP_ATOMIC);
 	}
 	return true;
 
@@ -986,6 +1030,10 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
 			mptcp_pm_del_add_timer(msk, &addr);
 			MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADD);
 		}
+
+		if (mp_opt.port)
+			MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_PORTADD);
+
 		mp_opt.add_addr = 0;
 	}
 
@@ -994,6 +1042,12 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
 		mp_opt.rm_addr = 0;
 	}
 
+	if (mp_opt.mp_prio) {
+		mptcp_pm_mp_prio_received(sk, mp_opt.backup);
+		MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIORX);
+		mp_opt.mp_prio = 0;
+	}
+
 	if (!mp_opt.dss)
 		return;
 
@@ -1168,6 +1222,18 @@ mp_capable_done:
 				      0, opts->rm_id);
 	}
 
+	if (OPTION_MPTCP_PRIO & opts->suboptions) {
+		const struct sock *ssk = (const struct sock *)tp;
+		struct mptcp_subflow_context *subflow;
+
+		subflow = mptcp_subflow_ctx(ssk);
+		subflow->send_mp_prio = 0;
+
+		*ptr++ = mptcp_option(MPTCPOPT_MP_PRIO,
+				      TCPOLEN_MPTCP_PRIO,
+				      opts->backup, TCPOPT_NOP);
+	}
+
 	if (OPTION_MPTCP_MPJ_SYN & opts->suboptions) {
 		*ptr++ = mptcp_option(MPTCPOPT_MP_JOIN,
 				      TCPOLEN_MPTCP_MPJ_SYN,
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index da2ed576f289..6fd4b2c1b076 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -20,6 +20,8 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
 
 	pr_debug("msk=%p, local_id=%d", msk, addr->id);
 
+	lockdep_assert_held(&msk->pm.lock);
+
 	if (add_addr) {
 		pr_warn("addr_signal error, add_addr=%d", add_addr);
 		return -EINVAL;
@@ -66,22 +68,26 @@ int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 local_id)
 
 /* path manager event handlers */
 
-void mptcp_pm_new_connection(struct mptcp_sock *msk, int server_side)
+void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side)
 {
 	struct mptcp_pm_data *pm = &msk->pm;
 
 	pr_debug("msk=%p, token=%u side=%d", msk, msk->token, server_side);
 
 	WRITE_ONCE(pm->server_side, server_side);
+	mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC);
 }
 
 bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk)
 {
 	struct mptcp_pm_data *pm = &msk->pm;
+	unsigned int subflows_max;
 	int ret = 0;
 
+	subflows_max = mptcp_pm_get_subflows_max(msk);
+
 	pr_debug("msk=%p subflows=%d max=%d allow=%d", msk, pm->subflows,
-		 pm->subflows_max, READ_ONCE(pm->accept_subflow));
+		 subflows_max, READ_ONCE(pm->accept_subflow));
 
 	/* try to avoid acquiring the lock below */
 	if (!READ_ONCE(pm->accept_subflow))
@@ -89,8 +95,8 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk)
 
 	spin_lock_bh(&pm->lock);
 	if (READ_ONCE(pm->accept_subflow)) {
-		ret = pm->subflows < pm->subflows_max;
-		if (ret && ++pm->subflows == pm->subflows_max)
+		ret = pm->subflows < subflows_max;
+		if (ret && ++pm->subflows == subflows_max)
 			WRITE_ONCE(pm->accept_subflow, false);
 	}
 	spin_unlock_bh(&pm->lock);
@@ -114,16 +120,13 @@ static bool mptcp_pm_schedule_work(struct mptcp_sock *msk,
 	return true;
 }
 
-void mptcp_pm_fully_established(struct mptcp_sock *msk)
+void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp)
 {
 	struct mptcp_pm_data *pm = &msk->pm;
+	bool announce = false;
 
 	pr_debug("msk=%p", msk);
 
-	/* try to avoid acquiring the lock below */
-	if (!READ_ONCE(pm->work_pending))
-		return;
-
 	spin_lock_bh(&pm->lock);
 
 	/* mptcp_pm_fully_established() can be invoked by multiple
@@ -133,9 +136,15 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk)
 	if (READ_ONCE(pm->work_pending) &&
 	    !(msk->pm.status & BIT(MPTCP_PM_ALREADY_ESTABLISHED)))
 		mptcp_pm_schedule_work(msk, MPTCP_PM_ESTABLISHED);
-	msk->pm.status |= BIT(MPTCP_PM_ALREADY_ESTABLISHED);
 
+	if ((msk->pm.status & BIT(MPTCP_PM_ALREADY_ESTABLISHED)) == 0)
+		announce = true;
+
+	msk->pm.status |= BIT(MPTCP_PM_ALREADY_ESTABLISHED);
 	spin_unlock_bh(&pm->lock);
+
+	if (announce)
+		mptcp_event(MPTCP_EVENT_ESTABLISHED, msk, ssk, gfp);
 }
 
 void mptcp_pm_connection_closed(struct mptcp_sock *msk)
@@ -174,6 +183,8 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
 	pr_debug("msk=%p remote_id=%d accept=%d", msk, addr->id,
 		 READ_ONCE(pm->accept_addr));
 
+	mptcp_event_addr_announced(msk, addr);
+
 	spin_lock_bh(&pm->lock);
 
 	if (!READ_ONCE(pm->accept_addr)) {
@@ -188,8 +199,7 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
 
 void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk)
 {
-	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
-	    !mptcp_pm_should_add_signal_port(msk))
+	if (!mptcp_pm_should_add_signal(msk))
 		return;
 
 	mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_SEND_ACK);
@@ -201,12 +211,24 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, u8 rm_id)
 
 	pr_debug("msk=%p remote_id=%d", msk, rm_id);
 
+	mptcp_event_addr_removed(msk, rm_id);
+
 	spin_lock_bh(&pm->lock);
 	mptcp_pm_schedule_work(msk, MPTCP_PM_RM_ADDR_RECEIVED);
 	pm->rm_id = rm_id;
 	spin_unlock_bh(&pm->lock);
 }
 
+void mptcp_pm_mp_prio_received(struct sock *sk, u8 bkup)
+{
+	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
+
+	pr_debug("subflow->backup=%d, bkup=%d\n", subflow->backup, bkup);
+	subflow->backup = bkup;
+
+	mptcp_event(MPTCP_EVENT_SUB_PRIORITY, mptcp_sk(subflow->conn), sk, GFP_ATOMIC);
+}
+
 /* path manager helpers */
 
 bool mptcp_pm_add_addr_signal(struct mptcp_sock *msk, unsigned int remaining,
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index a6d983d80576..8e8e35fa4002 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -26,6 +26,7 @@ struct mptcp_pm_addr_entry {
 	struct list_head	list;
 	struct mptcp_addr_info	addr;
 	struct rcu_head		rcu;
+	struct socket		*lsk;
 };
 
 struct mptcp_pm_add_entry {
@@ -36,6 +37,9 @@ struct mptcp_pm_add_entry {
 	u8			retrans_times;
 };
 
+#define MAX_ADDR_ID		255
+#define BITMAP_SZ DIV_ROUND_UP(MAX_ADDR_ID + 1, BITS_PER_LONG)
+
 struct pm_nl_pernet {
 	/* protects pernet updates */
 	spinlock_t		lock;
@@ -46,25 +50,33 @@ struct pm_nl_pernet {
 	unsigned int		local_addr_max;
 	unsigned int		subflows_max;
 	unsigned int		next_id;
+	unsigned long		id_bitmap[BITMAP_SZ];
 };
 
 #define MPTCP_PM_ADDR_MAX	8
 #define ADD_ADDR_RETRANS_MAX	3
 
+static void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk);
+
 static bool addresses_equal(const struct mptcp_addr_info *a,
 			    struct mptcp_addr_info *b, bool use_port)
 {
 	bool addr_equals = false;
 
-	if (a->family != b->family)
-		return false;
-
-	if (a->family == AF_INET)
-		addr_equals = a->addr.s_addr == b->addr.s_addr;
+	if (a->family == b->family) {
+		if (a->family == AF_INET)
+			addr_equals = a->addr.s_addr == b->addr.s_addr;
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
-	else
-		addr_equals = !ipv6_addr_cmp(&a->addr6, &b->addr6);
+		else
+			addr_equals = !ipv6_addr_cmp(&a->addr6, &b->addr6);
+	} else if (a->family == AF_INET) {
+		if (ipv6_addr_v4mapped(&b->addr6))
+			addr_equals = a->addr.s_addr == b->addr6.s6_addr32[3];
+	} else if (b->family == AF_INET) {
+		if (ipv6_addr_v4mapped(&a->addr6))
+			addr_equals = a->addr6.s6_addr32[3] == b->addr.s_addr;
 #endif
+	}
 
 	if (!addr_equals)
 		return false;
@@ -81,14 +93,14 @@ static bool address_zero(const struct mptcp_addr_info *addr)
 	memset(&zero, 0, sizeof(zero));
 	zero.family = addr->family;
 
-	return addresses_equal(addr, &zero, false);
+	return addresses_equal(addr, &zero, true);
 }
 
 static void local_address(const struct sock_common *skc,
 			  struct mptcp_addr_info *addr)
 {
-	addr->port = 0;
 	addr->family = skc->skc_family;
+	addr->port = htons(skc->skc_num);
 	if (addr->family == AF_INET)
 		addr->addr.s_addr = skc->skc_rcv_saddr;
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
@@ -121,7 +133,7 @@ static bool lookup_subflow_by_saddr(const struct list_head *list,
 		skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow);
 
 		local_address(skc, &cur);
-		if (addresses_equal(&cur, saddr, false))
+		if (addresses_equal(&cur, saddr, saddr->port))
 			return true;
 	}
 
@@ -133,6 +145,9 @@ select_local_address(const struct pm_nl_pernet *pernet,
 		     struct mptcp_sock *msk)
 {
 	struct mptcp_pm_addr_entry *entry, *ret = NULL;
+	struct sock *sk = (struct sock *)msk;
+
+	msk_owned_by_me(msk);
 
 	rcu_read_lock();
 	__mptcp_flush_join_list(msk);
@@ -140,11 +155,20 @@ select_local_address(const struct pm_nl_pernet *pernet,
 		if (!(entry->addr.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW))
 			continue;
 
+		if (entry->addr.family != sk->sk_family) {
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+			if ((entry->addr.family == AF_INET &&
+			     !ipv6_addr_v4mapped(&sk->sk_v6_daddr)) ||
+			    (sk->sk_family == AF_INET &&
+			     !ipv6_addr_v4mapped(&entry->addr.addr6)))
+#endif
+				continue;
+		}
+
 		/* avoid any address already in use by subflows and
 		 * pending join
 		 */
-		if (entry->addr.family == ((struct sock *)msk)->sk_family &&
-		    !lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) {
+		if (!lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) {
 			ret = entry;
 			break;
 		}
@@ -177,11 +201,47 @@ select_signal_address(struct pm_nl_pernet *pernet, unsigned int pos)
 	return ret;
 }
 
+unsigned int mptcp_pm_get_add_addr_signal_max(struct mptcp_sock *msk)
+{
+	struct pm_nl_pernet *pernet;
+
+	pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
+	return READ_ONCE(pernet->add_addr_signal_max);
+}
+EXPORT_SYMBOL_GPL(mptcp_pm_get_add_addr_signal_max);
+
+unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk)
+{
+	struct pm_nl_pernet *pernet;
+
+	pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
+	return READ_ONCE(pernet->add_addr_accept_max);
+}
+EXPORT_SYMBOL_GPL(mptcp_pm_get_add_addr_accept_max);
+
+unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk)
+{
+	struct pm_nl_pernet *pernet;
+
+	pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
+	return READ_ONCE(pernet->subflows_max);
+}
+EXPORT_SYMBOL_GPL(mptcp_pm_get_subflows_max);
+
+unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk)
+{
+	struct pm_nl_pernet *pernet;
+
+	pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
+	return READ_ONCE(pernet->local_addr_max);
+}
+EXPORT_SYMBOL_GPL(mptcp_pm_get_local_addr_max);
+
 static void check_work_pending(struct mptcp_sock *msk)
 {
-	if (msk->pm.add_addr_signaled == msk->pm.add_addr_signal_max &&
-	    (msk->pm.local_addr_used == msk->pm.local_addr_max ||
-	     msk->pm.subflows == msk->pm.subflows_max))
+	if (msk->pm.add_addr_signaled == mptcp_pm_get_add_addr_signal_max(msk) &&
+	    (msk->pm.local_addr_used == mptcp_pm_get_local_addr_max(msk) ||
+	     msk->pm.subflows == mptcp_pm_get_subflows_max(msk)))
 		WRITE_ONCE(msk->pm.work_pending, false);
 }
 
@@ -191,14 +251,37 @@ lookup_anno_list_by_saddr(struct mptcp_sock *msk,
 {
 	struct mptcp_pm_add_entry *entry;
 
+	lockdep_assert_held(&msk->pm.lock);
+
 	list_for_each_entry(entry, &msk->pm.anno_list, list) {
-		if (addresses_equal(&entry->addr, addr, false))
+		if (addresses_equal(&entry->addr, addr, true))
 			return entry;
 	}
 
 	return NULL;
 }
 
+bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk)
+{
+	struct mptcp_pm_add_entry *entry;
+	struct mptcp_addr_info saddr;
+	bool ret = false;
+
+	local_address((struct sock_common *)sk, &saddr);
+
+	spin_lock_bh(&msk->pm.lock);
+	list_for_each_entry(entry, &msk->pm.anno_list, list) {
+		if (addresses_equal(&entry->addr, &saddr, true)) {
+			ret = true;
+			goto out;
+		}
+	}
+
+out:
+	spin_unlock_bh(&msk->pm.lock);
+	return ret;
+}
+
 static void mptcp_pm_add_timer(struct timer_list *timer)
 {
 	struct mptcp_pm_add_entry *entry = from_timer(entry, timer, add_timer);
@@ -266,6 +349,8 @@ static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
 	struct sock *sk = (struct sock *)msk;
 	struct net *net = sock_net(sk);
 
+	lockdep_assert_held(&msk->pm.lock);
+
 	if (lookup_anno_list_by_saddr(msk, &entry->addr))
 		return false;
 
@@ -306,20 +391,26 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk)
 
 static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
 {
-	struct mptcp_addr_info remote = { 0 };
 	struct sock *sk = (struct sock *)msk;
 	struct mptcp_pm_addr_entry *local;
+	unsigned int add_addr_signal_max;
+	unsigned int local_addr_max;
 	struct pm_nl_pernet *pernet;
+	unsigned int subflows_max;
 
 	pernet = net_generic(sock_net(sk), pm_nl_pernet_id);
 
+	add_addr_signal_max = mptcp_pm_get_add_addr_signal_max(msk);
+	local_addr_max = mptcp_pm_get_local_addr_max(msk);
+	subflows_max = mptcp_pm_get_subflows_max(msk);
+
 	pr_debug("local %d:%d signal %d:%d subflows %d:%d\n",
-		 msk->pm.local_addr_used, msk->pm.local_addr_max,
-		 msk->pm.add_addr_signaled, msk->pm.add_addr_signal_max,
-		 msk->pm.subflows, msk->pm.subflows_max);
+		 msk->pm.local_addr_used, local_addr_max,
+		 msk->pm.add_addr_signaled, add_addr_signal_max,
+		 msk->pm.subflows, subflows_max);
 
 	/* check first for announce */
-	if (msk->pm.add_addr_signaled < msk->pm.add_addr_signal_max) {
+	if (msk->pm.add_addr_signaled < add_addr_signal_max) {
 		local = select_signal_address(pernet,
 					      msk->pm.add_addr_signaled);
 
@@ -331,22 +422,23 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
 			}
 		} else {
 			/* pick failed, avoid fourther attempts later */
-			msk->pm.local_addr_used = msk->pm.add_addr_signal_max;
+			msk->pm.local_addr_used = add_addr_signal_max;
 		}
 
 		check_work_pending(msk);
 	}
 
 	/* check if should create a new subflow */
-	if (msk->pm.local_addr_used < msk->pm.local_addr_max &&
-	    msk->pm.subflows < msk->pm.subflows_max) {
-		remote_address((struct sock_common *)sk, &remote);
-
+	if (msk->pm.local_addr_used < local_addr_max &&
+	    msk->pm.subflows < subflows_max) {
 		local = select_local_address(pernet, msk);
 		if (local) {
+			struct mptcp_addr_info remote = { 0 };
+
 			msk->pm.local_addr_used++;
 			msk->pm.subflows++;
 			check_work_pending(msk);
+			remote_address((struct sock_common *)sk, &remote);
 			spin_unlock_bh(&msk->pm.lock);
 			__mptcp_subflow_connect(sk, &local->addr, &remote);
 			spin_lock_bh(&msk->pm.lock);
@@ -354,35 +446,40 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk)
 		}
 
 		/* lookup failed, avoid fourther attempts later */
-		msk->pm.local_addr_used = msk->pm.local_addr_max;
+		msk->pm.local_addr_used = local_addr_max;
 		check_work_pending(msk);
 	}
 }
 
-void mptcp_pm_nl_fully_established(struct mptcp_sock *msk)
+static void mptcp_pm_nl_fully_established(struct mptcp_sock *msk)
 {
 	mptcp_pm_create_subflow_or_signal_addr(msk);
 }
 
-void mptcp_pm_nl_subflow_established(struct mptcp_sock *msk)
+static void mptcp_pm_nl_subflow_established(struct mptcp_sock *msk)
 {
 	mptcp_pm_create_subflow_or_signal_addr(msk);
 }
 
-void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
+static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
 {
 	struct sock *sk = (struct sock *)msk;
+	unsigned int add_addr_accept_max;
 	struct mptcp_addr_info remote;
 	struct mptcp_addr_info local;
+	unsigned int subflows_max;
 	bool use_port = false;
 
+	add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk);
+	subflows_max = mptcp_pm_get_subflows_max(msk);
+
 	pr_debug("accepted %d:%d remote family %d",
-		 msk->pm.add_addr_accepted, msk->pm.add_addr_accept_max,
+		 msk->pm.add_addr_accepted, add_addr_accept_max,
 		 msk->pm.remote.family);
 	msk->pm.add_addr_accepted++;
 	msk->pm.subflows++;
-	if (msk->pm.add_addr_accepted >= msk->pm.add_addr_accept_max ||
-	    msk->pm.subflows >= msk->pm.subflows_max)
+	if (msk->pm.add_addr_accepted >= add_addr_accept_max ||
+	    msk->pm.subflows >= subflows_max)
 		WRITE_ONCE(msk->pm.accept_addr, false);
 
 	/* connect to the specified remote address, using whatever
@@ -404,12 +501,14 @@ void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk)
 	mptcp_pm_nl_add_addr_send_ack(msk);
 }
 
-void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
+static void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow;
 
-	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
-	    !mptcp_pm_should_add_signal_port(msk))
+	msk_owned_by_me(msk);
+	lockdep_assert_held(&msk->pm.lock);
+
+	if (!mptcp_pm_should_add_signal(msk))
 		return;
 
 	__mptcp_flush_join_list(msk);
@@ -419,10 +518,9 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 		u8 add_addr;
 
 		spin_unlock_bh(&msk->pm.lock);
-		if (mptcp_pm_should_add_signal_ipv6(msk))
-			pr_debug("send ack for add_addr6");
-		if (mptcp_pm_should_add_signal_port(msk))
-			pr_debug("send ack for add_addr_port");
+		pr_debug("send ack for add_addr%s%s",
+			 mptcp_pm_should_add_signal_ipv6(msk) ? " [ipv6]" : "",
+			 mptcp_pm_should_add_signal_port(msk) ? " [port]" : "");
 
 		lock_sock(ssk);
 		tcp_send_ack(ssk);
@@ -438,13 +536,50 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 	}
 }
 
-void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk)
+int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
+				 struct mptcp_addr_info *addr,
+				 u8 bkup)
+{
+	struct mptcp_subflow_context *subflow;
+
+	pr_debug("bkup=%d", bkup);
+
+	mptcp_for_each_subflow(msk, subflow) {
+		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+		struct sock *sk = (struct sock *)msk;
+		struct mptcp_addr_info local;
+
+		local_address((struct sock_common *)ssk, &local);
+		if (!addresses_equal(&local, addr, addr->port))
+			continue;
+
+		subflow->backup = bkup;
+		subflow->send_mp_prio = 1;
+		subflow->request_bkup = bkup;
+		__MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIOTX);
+
+		spin_unlock_bh(&msk->pm.lock);
+		pr_debug("send ack for mp_prio");
+		lock_sock(ssk);
+		tcp_send_ack(ssk);
+		release_sock(ssk);
+		spin_lock_bh(&msk->pm.lock);
+
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow, *tmp;
 	struct sock *sk = (struct sock *)msk;
 
 	pr_debug("address rm_id %d", msk->pm.rm_id);
 
+	msk_owned_by_me(msk);
+
 	if (!msk->pm.rm_id)
 		return;
 
@@ -460,7 +595,7 @@ void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk)
 
 		spin_unlock_bh(&msk->pm.lock);
 		mptcp_subflow_shutdown(sk, ssk, how);
-		__mptcp_close_ssk(sk, ssk, subflow);
+		mptcp_close_ssk(sk, ssk, subflow);
 		spin_lock_bh(&msk->pm.lock);
 
 		msk->pm.add_addr_accepted--;
@@ -473,6 +608,39 @@ void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk)
 	}
 }
 
+void mptcp_pm_nl_work(struct mptcp_sock *msk)
+{
+	struct mptcp_pm_data *pm = &msk->pm;
+
+	msk_owned_by_me(msk);
+
+	spin_lock_bh(&msk->pm.lock);
+
+	pr_debug("msk=%p status=%x", msk, pm->status);
+	if (pm->status & BIT(MPTCP_PM_ADD_ADDR_RECEIVED)) {
+		pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_RECEIVED);
+		mptcp_pm_nl_add_addr_received(msk);
+	}
+	if (pm->status & BIT(MPTCP_PM_ADD_ADDR_SEND_ACK)) {
+		pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_SEND_ACK);
+		mptcp_pm_nl_add_addr_send_ack(msk);
+	}
+	if (pm->status & BIT(MPTCP_PM_RM_ADDR_RECEIVED)) {
+		pm->status &= ~BIT(MPTCP_PM_RM_ADDR_RECEIVED);
+		mptcp_pm_nl_rm_addr_received(msk);
+	}
+	if (pm->status & BIT(MPTCP_PM_ESTABLISHED)) {
+		pm->status &= ~BIT(MPTCP_PM_ESTABLISHED);
+		mptcp_pm_nl_fully_established(msk);
+	}
+	if (pm->status & BIT(MPTCP_PM_SUBFLOW_ESTABLISHED)) {
+		pm->status &= ~BIT(MPTCP_PM_SUBFLOW_ESTABLISHED);
+		mptcp_pm_nl_subflow_established(msk);
+	}
+
+	spin_unlock_bh(&msk->pm.lock);
+}
+
 void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, u8 rm_id)
 {
 	struct mptcp_subflow_context *subflow, *tmp;
@@ -480,6 +648,8 @@ void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, u8 rm_id)
 
 	pr_debug("subflow rm_id %d", rm_id);
 
+	msk_owned_by_me(msk);
+
 	if (!rm_id)
 		return;
 
@@ -495,7 +665,7 @@ void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, u8 rm_id)
 
 		spin_unlock_bh(&msk->pm.lock);
 		mptcp_subflow_shutdown(sk, ssk, how);
-		__mptcp_close_ssk(sk, ssk, subflow);
+		mptcp_close_ssk(sk, ssk, subflow);
 		spin_lock_bh(&msk->pm.lock);
 
 		msk->pm.local_addr_used--;
@@ -518,16 +688,19 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
 					     struct mptcp_pm_addr_entry *entry)
 {
 	struct mptcp_pm_addr_entry *cur;
+	unsigned int addr_max;
 	int ret = -EINVAL;
 
 	spin_lock_bh(&pernet->lock);
 	/* to keep the code simple, don't do IDR-like allocation for address ID,
 	 * just bail when we exceed limits
 	 */
-	if (pernet->next_id > 255)
-		goto out;
+	if (pernet->next_id == MAX_ADDR_ID)
+		pernet->next_id = 1;
 	if (pernet->addrs >= MPTCP_PM_ADDR_MAX)
 		goto out;
+	if (test_bit(entry->addr.id, pernet->id_bitmap))
+		goto out;
 
 	/* do not insert duplicate address, differentiate on port only
 	 * singled addresses
@@ -539,12 +712,34 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
 			goto out;
 	}
 
-	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL)
-		pernet->add_addr_signal_max++;
-	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW)
-		pernet->local_addr_max++;
+	if (!entry->addr.id) {
+find_next:
+		entry->addr.id = find_next_zero_bit(pernet->id_bitmap,
+						    MAX_ADDR_ID + 1,
+						    pernet->next_id);
+		if ((!entry->addr.id || entry->addr.id > MAX_ADDR_ID) &&
+		    pernet->next_id != 1) {
+			pernet->next_id = 1;
+			goto find_next;
+		}
+	}
+
+	if (!entry->addr.id || entry->addr.id > MAX_ADDR_ID)
+		goto out;
+
+	__set_bit(entry->addr.id, pernet->id_bitmap);
+	if (entry->addr.id > pernet->next_id)
+		pernet->next_id = entry->addr.id;
+
+	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL) {
+		addr_max = pernet->add_addr_signal_max;
+		WRITE_ONCE(pernet->add_addr_signal_max, addr_max + 1);
+	}
+	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) {
+		addr_max = pernet->local_addr_max;
+		WRITE_ONCE(pernet->local_addr_max, addr_max + 1);
+	}
 
-	entry->addr.id = pernet->next_id++;
 	pernet->addrs++;
 	list_add_tail_rcu(&entry->list, &pernet->local_addr_list);
 	ret = entry->addr.id;
@@ -554,6 +749,53 @@ out:
 	return ret;
 }
 
+static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
+					    struct mptcp_pm_addr_entry *entry)
+{
+	struct sockaddr_storage addr;
+	struct mptcp_sock *msk;
+	struct socket *ssock;
+	int backlog = 1024;
+	int err;
+
+	err = sock_create_kern(sock_net(sk), entry->addr.family,
+			       SOCK_STREAM, IPPROTO_MPTCP, &entry->lsk);
+	if (err)
+		return err;
+
+	msk = mptcp_sk(entry->lsk->sk);
+	if (!msk) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	ssock = __mptcp_nmpc_socket(msk);
+	if (!ssock) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	mptcp_info2sockaddr(&entry->addr, &addr, entry->addr.family);
+	err = kernel_bind(ssock, (struct sockaddr *)&addr,
+			  sizeof(struct sockaddr_in));
+	if (err) {
+		pr_warn("kernel_bind error, err=%d", err);
+		goto out;
+	}
+
+	err = kernel_listen(ssock, backlog);
+	if (err) {
+		pr_warn("kernel_listen error, err=%d", err);
+		goto out;
+	}
+
+	return 0;
+
+out:
+	sock_release(entry->lsk);
+	return err;
+}
+
 int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
 {
 	struct mptcp_pm_addr_entry *entry;
@@ -580,7 +822,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
-		if (addresses_equal(&entry->addr, &skc_local, false)) {
+		if (addresses_equal(&entry->addr, &skc_local, entry->addr.port)) {
 			ret = entry->addr.id;
 			break;
 		}
@@ -597,6 +839,9 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
 	entry->addr = skc_local;
 	entry->addr.ifindex = 0;
 	entry->addr.flags = 0;
+	entry->addr.id = 0;
+	entry->addr.port = 0;
+	entry->lsk = NULL;
 	ret = mptcp_pm_nl_append_new_local_addr(pernet, entry);
 	if (ret < 0)
 		kfree(entry);
@@ -607,26 +852,23 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
 void mptcp_pm_nl_data_init(struct mptcp_sock *msk)
 {
 	struct mptcp_pm_data *pm = &msk->pm;
-	struct pm_nl_pernet *pernet;
 	bool subflows;
 
-	pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id);
-
-	pm->add_addr_signal_max = READ_ONCE(pernet->add_addr_signal_max);
-	pm->add_addr_accept_max = READ_ONCE(pernet->add_addr_accept_max);
-	pm->local_addr_max = READ_ONCE(pernet->local_addr_max);
-	pm->subflows_max = READ_ONCE(pernet->subflows_max);
-	subflows = !!pm->subflows_max;
-	WRITE_ONCE(pm->work_pending, (!!pm->local_addr_max && subflows) ||
-		   !!pm->add_addr_signal_max);
-	WRITE_ONCE(pm->accept_addr, !!pm->add_addr_accept_max && subflows);
+	subflows = !!mptcp_pm_get_subflows_max(msk);
+	WRITE_ONCE(pm->work_pending, (!!mptcp_pm_get_local_addr_max(msk) && subflows) ||
+		   !!mptcp_pm_get_add_addr_signal_max(msk));
+	WRITE_ONCE(pm->accept_addr, !!mptcp_pm_get_add_addr_accept_max(msk) && subflows);
 	WRITE_ONCE(pm->accept_subflow, subflows);
 }
 
-#define MPTCP_PM_CMD_GRP_OFFSET	0
+#define MPTCP_PM_CMD_GRP_OFFSET       0
+#define MPTCP_PM_EV_GRP_OFFSET        1
 
 static const struct genl_multicast_group mptcp_pm_mcgrps[] = {
 	[MPTCP_PM_CMD_GRP_OFFSET]	= { .name = MPTCP_PM_CMD_GRP_NAME, },
+	[MPTCP_PM_EV_GRP_OFFSET]        = { .name = MPTCP_PM_EV_GRP_NAME,
+					    .flags = GENL_UNS_ADMIN_PERM,
+					  },
 };
 
 static const struct nla_policy
@@ -722,6 +964,9 @@ skip_family:
 	if (tb[MPTCP_PM_ADDR_ATTR_FLAGS])
 		entry->addr.flags = nla_get_u32(tb[MPTCP_PM_ADDR_ATTR_FLAGS]);
 
+	if (tb[MPTCP_PM_ADDR_ATTR_PORT])
+		entry->addr.port = htons(nla_get_u16(tb[MPTCP_PM_ADDR_ATTR_PORT]));
+
 	return 0;
 }
 
@@ -730,6 +975,31 @@ static struct pm_nl_pernet *genl_info_pm_nl(struct genl_info *info)
 	return net_generic(genl_info_net(info), pm_nl_pernet_id);
 }
 
+static int mptcp_nl_add_subflow_or_signal_addr(struct net *net)
+{
+	struct mptcp_sock *msk;
+	long s_slot = 0, s_num = 0;
+
+	while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) {
+		struct sock *sk = (struct sock *)msk;
+
+		if (!READ_ONCE(msk->fully_established))
+			goto next;
+
+		lock_sock(sk);
+		spin_lock_bh(&msk->pm.lock);
+		mptcp_pm_create_subflow_or_signal_addr(msk);
+		spin_unlock_bh(&msk->pm.lock);
+		release_sock(sk);
+
+next:
+		sock_put(sk);
+		cond_resched();
+	}
+
+	return 0;
+}
+
 static int mptcp_nl_cmd_add_addr(struct sk_buff *skb, struct genl_info *info)
 {
 	struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR];
@@ -748,13 +1018,25 @@ static int mptcp_nl_cmd_add_addr(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	*entry = addr;
+	if (entry->addr.port) {
+		ret = mptcp_pm_nl_create_listen_socket(skb->sk, entry);
+		if (ret) {
+			GENL_SET_ERR_MSG(info, "create listen socket error");
+			kfree(entry);
+			return ret;
+		}
+	}
 	ret = mptcp_pm_nl_append_new_local_addr(pernet, entry);
 	if (ret < 0) {
 		GENL_SET_ERR_MSG(info, "too many addresses or duplicate one");
+		if (entry->lsk)
+			sock_release(entry->lsk);
 		kfree(entry);
 		return ret;
 	}
 
+	mptcp_nl_add_subflow_or_signal_addr(sock_net(skb->sk));
+
 	return 0;
 }
 
@@ -832,11 +1114,44 @@ next:
 	return 0;
 }
 
+struct addr_entry_release_work {
+	struct rcu_work	rwork;
+	struct mptcp_pm_addr_entry *entry;
+};
+
+static void mptcp_pm_release_addr_entry(struct work_struct *work)
+{
+	struct addr_entry_release_work *w;
+	struct mptcp_pm_addr_entry *entry;
+
+	w = container_of(to_rcu_work(work), struct addr_entry_release_work, rwork);
+	entry = w->entry;
+	if (entry) {
+		if (entry->lsk)
+			sock_release(entry->lsk);
+		kfree(entry);
+	}
+	kfree(w);
+}
+
+static void mptcp_pm_free_addr_entry(struct mptcp_pm_addr_entry *entry)
+{
+	struct addr_entry_release_work *w;
+
+	w = kmalloc(sizeof(*w), GFP_ATOMIC);
+	if (w) {
+		INIT_RCU_WORK(&w->rwork, mptcp_pm_release_addr_entry);
+		w->entry = entry;
+		queue_rcu_work(system_wq, &w->rwork);
+	}
+}
+
 static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info)
 {
 	struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR];
 	struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
 	struct mptcp_pm_addr_entry addr, *entry;
+	unsigned int addr_max;
 	int ret;
 
 	ret = mptcp_pm_parse_addr(attr, info, false, &addr);
@@ -850,17 +1165,22 @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info)
 		spin_unlock_bh(&pernet->lock);
 		return -EINVAL;
 	}
-	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL)
-		pernet->add_addr_signal_max--;
-	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW)
-		pernet->local_addr_max--;
+	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL) {
+		addr_max = pernet->add_addr_signal_max;
+		WRITE_ONCE(pernet->add_addr_signal_max, addr_max - 1);
+	}
+	if (entry->addr.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) {
+		addr_max = pernet->local_addr_max;
+		WRITE_ONCE(pernet->local_addr_max, addr_max - 1);
+	}
 
 	pernet->addrs--;
 	list_del_rcu(&entry->list);
+	__clear_bit(entry->addr.id, pernet->id_bitmap);
 	spin_unlock_bh(&pernet->lock);
 
 	mptcp_nl_remove_subflow_and_signal_addr(sock_net(skb->sk), &entry->addr);
-	kfree_rcu(entry, rcu);
+	mptcp_pm_free_addr_entry(entry);
 
 	return ret;
 }
@@ -874,15 +1194,15 @@ static void __flush_addrs(struct net *net, struct list_head *list)
 				 struct mptcp_pm_addr_entry, list);
 		mptcp_nl_remove_subflow_and_signal_addr(net, &cur->addr);
 		list_del_rcu(&cur->list);
-		kfree_rcu(cur, rcu);
+		mptcp_pm_free_addr_entry(cur);
 	}
 }
 
 static void __reset_counters(struct pm_nl_pernet *pernet)
 {
-	pernet->add_addr_signal_max = 0;
-	pernet->add_addr_accept_max = 0;
-	pernet->local_addr_max = 0;
+	WRITE_ONCE(pernet->add_addr_signal_max, 0);
+	WRITE_ONCE(pernet->add_addr_accept_max, 0);
+	WRITE_ONCE(pernet->local_addr_max, 0);
 	pernet->addrs = 0;
 }
 
@@ -894,6 +1214,8 @@ static int mptcp_nl_cmd_flush_addrs(struct sk_buff *skb, struct genl_info *info)
 	spin_lock_bh(&pernet->lock);
 	list_splice_init(&pernet->local_addr_list, &free_list);
 	__reset_counters(pernet);
+	pernet->next_id = 1;
+	bitmap_zero(pernet->id_bitmap, MAX_ADDR_ID + 1);
 	spin_unlock_bh(&pernet->lock);
 	__flush_addrs(sock_net(skb->sk), &free_list);
 	return 0;
@@ -911,6 +1233,8 @@ static int mptcp_nl_fill_addr(struct sk_buff *skb,
 
 	if (nla_put_u16(skb, MPTCP_PM_ADDR_ATTR_FAMILY, addr->family))
 		goto nla_put_failure;
+	if (nla_put_u16(skb, MPTCP_PM_ADDR_ATTR_PORT, ntohs(addr->port)))
+		goto nla_put_failure;
 	if (nla_put_u8(skb, MPTCP_PM_ADDR_ATTR_ID, addr->id))
 		goto nla_put_failure;
 	if (nla_put_u32(skb, MPTCP_PM_ADDR_ATTR_FLAGS, entry->addr.flags))
@@ -994,27 +1318,34 @@ static int mptcp_nl_cmd_dump_addrs(struct sk_buff *msg,
 	struct pm_nl_pernet *pernet;
 	int id = cb->args[0];
 	void *hdr;
+	int i;
 
 	pernet = net_generic(net, pm_nl_pernet_id);
 
 	spin_lock_bh(&pernet->lock);
-	list_for_each_entry(entry, &pernet->local_addr_list, list) {
-		if (entry->addr.id <= id)
-			continue;
-
-		hdr = genlmsg_put(msg, NETLINK_CB(cb->skb).portid,
-				  cb->nlh->nlmsg_seq, &mptcp_genl_family,
-				  NLM_F_MULTI, MPTCP_PM_CMD_GET_ADDR);
-		if (!hdr)
-			break;
+	for (i = id; i < MAX_ADDR_ID + 1; i++) {
+		if (test_bit(i, pernet->id_bitmap)) {
+			entry = __lookup_addr_by_id(pernet, i);
+			if (!entry)
+				break;
+
+			if (entry->addr.id <= id)
+				continue;
+
+			hdr = genlmsg_put(msg, NETLINK_CB(cb->skb).portid,
+					  cb->nlh->nlmsg_seq, &mptcp_genl_family,
+					  NLM_F_MULTI, MPTCP_PM_CMD_GET_ADDR);
+			if (!hdr)
+				break;
+
+			if (mptcp_nl_fill_addr(msg, entry) < 0) {
+				genlmsg_cancel(msg, hdr);
+				break;
+			}
 
-		if (mptcp_nl_fill_addr(msg, entry) < 0) {
-			genlmsg_cancel(msg, hdr);
-			break;
+			id = entry->addr.id;
+			genlmsg_end(msg, hdr);
 		}
-
-		id = entry->addr.id;
-		genlmsg_end(msg, hdr);
 	}
 	spin_unlock_bh(&pernet->lock);
 
@@ -1096,6 +1427,321 @@ fail:
 	return -EMSGSIZE;
 }
 
+static int mptcp_nl_addr_backup(struct net *net,
+				struct mptcp_addr_info *addr,
+				u8 bkup)
+{
+	long s_slot = 0, s_num = 0;
+	struct mptcp_sock *msk;
+	int ret = -EINVAL;
+
+	while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) {
+		struct sock *sk = (struct sock *)msk;
+
+		if (list_empty(&msk->conn_list))
+			goto next;
+
+		lock_sock(sk);
+		spin_lock_bh(&msk->pm.lock);
+		ret = mptcp_pm_nl_mp_prio_send_ack(msk, addr, bkup);
+		spin_unlock_bh(&msk->pm.lock);
+		release_sock(sk);
+
+next:
+		sock_put(sk);
+		cond_resched();
+	}
+
+	return ret;
+}
+
+static int mptcp_nl_cmd_set_flags(struct sk_buff *skb, struct genl_info *info)
+{
+	struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR];
+	struct pm_nl_pernet *pernet = genl_info_pm_nl(info);
+	struct mptcp_pm_addr_entry addr, *entry;
+	struct net *net = sock_net(skb->sk);
+	u8 bkup = 0;
+	int ret;
+
+	ret = mptcp_pm_parse_addr(attr, info, true, &addr);
+	if (ret < 0)
+		return ret;
+
+	if (addr.addr.flags & MPTCP_PM_ADDR_FLAG_BACKUP)
+		bkup = 1;
+
+	list_for_each_entry(entry, &pernet->local_addr_list, list) {
+		if (addresses_equal(&entry->addr, &addr.addr, true)) {
+			ret = mptcp_nl_addr_backup(net, &entry->addr, bkup);
+			if (ret)
+				return ret;
+
+			if (bkup)
+				entry->addr.flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
+			else
+				entry->addr.flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
+		}
+	}
+
+	return 0;
+}
+
+static void mptcp_nl_mcast_send(struct net *net, struct sk_buff *nlskb, gfp_t gfp)
+{
+	genlmsg_multicast_netns(&mptcp_genl_family, net,
+				nlskb, 0, MPTCP_PM_EV_GRP_OFFSET, gfp);
+}
+
+static int mptcp_event_add_subflow(struct sk_buff *skb, const struct sock *ssk)
+{
+	const struct inet_sock *issk = inet_sk(ssk);
+	const struct mptcp_subflow_context *sf;
+
+	if (nla_put_u16(skb, MPTCP_ATTR_FAMILY, ssk->sk_family))
+		return -EMSGSIZE;
+
+	switch (ssk->sk_family) {
+	case AF_INET:
+		if (nla_put_in_addr(skb, MPTCP_ATTR_SADDR4, issk->inet_saddr))
+			return -EMSGSIZE;
+		if (nla_put_in_addr(skb, MPTCP_ATTR_DADDR4, issk->inet_daddr))
+			return -EMSGSIZE;
+		break;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+	case AF_INET6: {
+		const struct ipv6_pinfo *np = inet6_sk(ssk);
+
+		if (nla_put_in6_addr(skb, MPTCP_ATTR_SADDR6, &np->saddr))
+			return -EMSGSIZE;
+		if (nla_put_in6_addr(skb, MPTCP_ATTR_DADDR6, &ssk->sk_v6_daddr))
+			return -EMSGSIZE;
+		break;
+	}
+#endif
+	default:
+		WARN_ON_ONCE(1);
+		return -EMSGSIZE;
+	}
+
+	if (nla_put_be16(skb, MPTCP_ATTR_SPORT, issk->inet_sport))
+		return -EMSGSIZE;
+	if (nla_put_be16(skb, MPTCP_ATTR_DPORT, issk->inet_dport))
+		return -EMSGSIZE;
+
+	sf = mptcp_subflow_ctx(ssk);
+	if (WARN_ON_ONCE(!sf))
+		return -EINVAL;
+
+	if (nla_put_u8(skb, MPTCP_ATTR_LOC_ID, sf->local_id))
+		return -EMSGSIZE;
+
+	if (nla_put_u8(skb, MPTCP_ATTR_REM_ID, sf->remote_id))
+		return -EMSGSIZE;
+
+	return 0;
+}
+
+static int mptcp_event_put_token_and_ssk(struct sk_buff *skb,
+					 const struct mptcp_sock *msk,
+					 const struct sock *ssk)
+{
+	const struct sock *sk = (const struct sock *)msk;
+	const struct mptcp_subflow_context *sf;
+	u8 sk_err;
+
+	if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token))
+		return -EMSGSIZE;
+
+	if (mptcp_event_add_subflow(skb, ssk))
+		return -EMSGSIZE;
+
+	sf = mptcp_subflow_ctx(ssk);
+	if (WARN_ON_ONCE(!sf))
+		return -EINVAL;
+
+	if (nla_put_u8(skb, MPTCP_ATTR_BACKUP, sf->backup))
+		return -EMSGSIZE;
+
+	if (ssk->sk_bound_dev_if &&
+	    nla_put_s32(skb, MPTCP_ATTR_IF_IDX, ssk->sk_bound_dev_if))
+		return -EMSGSIZE;
+
+	sk_err = ssk->sk_err;
+	if (sk_err && sk->sk_state == TCP_ESTABLISHED &&
+	    nla_put_u8(skb, MPTCP_ATTR_ERROR, sk_err))
+		return -EMSGSIZE;
+
+	return 0;
+}
+
+static int mptcp_event_sub_established(struct sk_buff *skb,
+				       const struct mptcp_sock *msk,
+				       const struct sock *ssk)
+{
+	return mptcp_event_put_token_and_ssk(skb, msk, ssk);
+}
+
+static int mptcp_event_sub_closed(struct sk_buff *skb,
+				  const struct mptcp_sock *msk,
+				  const struct sock *ssk)
+{
+	if (mptcp_event_put_token_and_ssk(skb, msk, ssk))
+		return -EMSGSIZE;
+
+	return 0;
+}
+
+static int mptcp_event_created(struct sk_buff *skb,
+			       const struct mptcp_sock *msk,
+			       const struct sock *ssk)
+{
+	int err = nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token);
+
+	if (err)
+		return err;
+
+	return mptcp_event_add_subflow(skb, ssk);
+}
+
+void mptcp_event_addr_removed(const struct mptcp_sock *msk, uint8_t id)
+{
+	struct net *net = sock_net((const struct sock *)msk);
+	struct nlmsghdr *nlh;
+	struct sk_buff *skb;
+
+	if (!genl_has_listeners(&mptcp_genl_family, net, MPTCP_PM_EV_GRP_OFFSET))
+		return;
+
+	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+	if (!skb)
+		return;
+
+	nlh = genlmsg_put(skb, 0, 0, &mptcp_genl_family, 0, MPTCP_EVENT_REMOVED);
+	if (!nlh)
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, MPTCP_ATTR_REM_ID, id))
+		goto nla_put_failure;
+
+	genlmsg_end(skb, nlh);
+	mptcp_nl_mcast_send(net, skb, GFP_ATOMIC);
+	return;
+
+nla_put_failure:
+	kfree_skb(skb);
+}
+
+void mptcp_event_addr_announced(const struct mptcp_sock *msk,
+				const struct mptcp_addr_info *info)
+{
+	struct net *net = sock_net((const struct sock *)msk);
+	struct nlmsghdr *nlh;
+	struct sk_buff *skb;
+
+	if (!genl_has_listeners(&mptcp_genl_family, net, MPTCP_PM_EV_GRP_OFFSET))
+		return;
+
+	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+	if (!skb)
+		return;
+
+	nlh = genlmsg_put(skb, 0, 0, &mptcp_genl_family, 0,
+			  MPTCP_EVENT_ANNOUNCED);
+	if (!nlh)
+		goto nla_put_failure;
+
+	if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token))
+		goto nla_put_failure;
+
+	if (nla_put_u8(skb, MPTCP_ATTR_REM_ID, info->id))
+		goto nla_put_failure;
+
+	if (nla_put_be16(skb, MPTCP_ATTR_DPORT, info->port))
+		goto nla_put_failure;
+
+	switch (info->family) {
+	case AF_INET:
+		if (nla_put_in_addr(skb, MPTCP_ATTR_DADDR4, info->addr.s_addr))
+			goto nla_put_failure;
+		break;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+	case AF_INET6:
+		if (nla_put_in6_addr(skb, MPTCP_ATTR_DADDR6, &info->addr6))
+			goto nla_put_failure;
+		break;
+#endif
+	default:
+		WARN_ON_ONCE(1);
+		goto nla_put_failure;
+	}
+
+	genlmsg_end(skb, nlh);
+	mptcp_nl_mcast_send(net, skb, GFP_ATOMIC);
+	return;
+
+nla_put_failure:
+	kfree_skb(skb);
+}
+
+void mptcp_event(enum mptcp_event_type type, const struct mptcp_sock *msk,
+		 const struct sock *ssk, gfp_t gfp)
+{
+	struct net *net = sock_net((const struct sock *)msk);
+	struct nlmsghdr *nlh;
+	struct sk_buff *skb;
+
+	if (!genl_has_listeners(&mptcp_genl_family, net, MPTCP_PM_EV_GRP_OFFSET))
+		return;
+
+	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+	if (!skb)
+		return;
+
+	nlh = genlmsg_put(skb, 0, 0, &mptcp_genl_family, 0, type);
+	if (!nlh)
+		goto nla_put_failure;
+
+	switch (type) {
+	case MPTCP_EVENT_UNSPEC:
+		WARN_ON_ONCE(1);
+		break;
+	case MPTCP_EVENT_CREATED:
+	case MPTCP_EVENT_ESTABLISHED:
+		if (mptcp_event_created(skb, msk, ssk) < 0)
+			goto nla_put_failure;
+		break;
+	case MPTCP_EVENT_CLOSED:
+		if (nla_put_u32(skb, MPTCP_ATTR_TOKEN, msk->token) < 0)
+			goto nla_put_failure;
+		break;
+	case MPTCP_EVENT_ANNOUNCED:
+	case MPTCP_EVENT_REMOVED:
+		/* call mptcp_event_addr_announced()/removed instead */
+		WARN_ON_ONCE(1);
+		break;
+	case MPTCP_EVENT_SUB_ESTABLISHED:
+	case MPTCP_EVENT_SUB_PRIORITY:
+		if (mptcp_event_sub_established(skb, msk, ssk) < 0)
+			goto nla_put_failure;
+		break;
+	case MPTCP_EVENT_SUB_CLOSED:
+		if (mptcp_event_sub_closed(skb, msk, ssk) < 0)
+			goto nla_put_failure;
+		break;
+	}
+
+	genlmsg_end(skb, nlh);
+	mptcp_nl_mcast_send(net, skb, gfp);
+	return;
+
+nla_put_failure:
+	kfree_skb(skb);
+}
+
 static const struct genl_small_ops mptcp_pm_ops[] = {
 	{
 		.cmd    = MPTCP_PM_CMD_ADD_ADDR,
@@ -1126,6 +1772,11 @@ static const struct genl_small_ops mptcp_pm_ops[] = {
 		.cmd    = MPTCP_PM_CMD_GET_LIMITS,
 		.doit   = mptcp_nl_cmd_get_limits,
 	},
+	{
+		.cmd    = MPTCP_PM_CMD_SET_FLAGS,
+		.doit   = mptcp_nl_cmd_set_flags,
+		.flags  = GENL_ADMIN_PERM,
+	},
 };
 
 static struct genl_family mptcp_genl_family __ro_after_init = {
@@ -1148,6 +1799,7 @@ static int __net_init pm_nl_init_net(struct net *net)
 	INIT_LIST_HEAD_RCU(&pernet->local_addr_list);
 	__reset_counters(pernet);
 	pernet->next_id = 1;
+	bitmap_zero(pernet->id_bitmap, MAX_ADDR_ID + 1);
 	spin_lock_init(&pernet->lock);
 	return 0;
 }
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 06da6ad31c87..c5d5e68940ea 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -11,6 +11,7 @@
 #include <linux/netdevice.h>
 #include <linux/sched/signal.h>
 #include <linux/atomic.h>
+#include <linux/igmp.h>
 #include <net/sock.h>
 #include <net/inet_common.h>
 #include <net/inet_hashtables.h>
@@ -19,6 +20,7 @@
 #include <net/tcp_states.h>
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
 #include <net/transp_v6.h>
+#include <net/addrconf.h>
 #endif
 #include <net/mptcp.h>
 #include <net/xfrm.h>
@@ -45,11 +47,14 @@ static struct percpu_counter mptcp_sockets_allocated;
 static void __mptcp_destroy_sock(struct sock *sk);
 static void __mptcp_check_send_data_fin(struct sock *sk);
 
+DEFINE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions);
+static struct net_device mptcp_napi_dev;
+
 /* If msk has an initial subflow socket, and the MP_CAPABLE handshake has not
  * completed yet or has failed, return the subflow socket.
  * Otherwise return NULL.
  */
-static struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk)
+struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk)
 {
 	if (!msk->subflow || READ_ONCE(msk->can_ack))
 		return NULL;
@@ -114,11 +119,7 @@ static int __mptcp_socket_create(struct mptcp_sock *msk)
 	list_add(&subflow->node, &msk->conn_list);
 	sock_hold(ssock->sk);
 	subflow->request_mptcp = 1;
-
-	/* accept() will wait on first subflow sk_wq, and we always wakes up
-	 * via msk->sk_socket
-	 */
-	RCU_INIT_POINTER(msk->first->sk_wq, &sk->sk_socket->wq);
+	mptcp_sock_graft(msk->first, sk->sk_socket);
 
 	return 0;
 }
@@ -743,10 +744,14 @@ wake:
 
 void __mptcp_flush_join_list(struct mptcp_sock *msk)
 {
+	struct mptcp_subflow_context *subflow;
+
 	if (likely(list_empty(&msk->join_list)))
 		return;
 
 	spin_lock_bh(&msk->join_list_lock);
+	list_for_each_entry(subflow, &msk->join_list, node)
+		mptcp_propagate_sndbuf((struct sock *)msk, mptcp_subflow_tcp_sock(subflow));
 	list_splice_tail_init(&msk->join_list, &msk->conn_list);
 	spin_unlock_bh(&msk->join_list_lock);
 }
@@ -1046,13 +1051,6 @@ out:
 			__mptcp_update_wmem(sk);
 			sk_mem_reclaim_partial(sk);
 		}
-
-		if (sk_stream_is_writeable(sk)) {
-			/* pairs with memory barrier in mptcp_poll */
-			smp_mb();
-			if (test_and_clear_bit(MPTCP_NOSPACE, &msk->flags))
-				sk_stream_write_space(sk);
-		}
 	}
 
 	if (snd_una == READ_ONCE(msk->snd_nxt)) {
@@ -1371,8 +1369,7 @@ struct subflow_send_info {
 	u64 ratio;
 };
 
-static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk,
-					   u32 *sndbuf)
+static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
 {
 	struct subflow_send_info send_info[2];
 	struct mptcp_subflow_context *subflow;
@@ -1383,24 +1380,17 @@ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk,
 
 	sock_owned_by_me((struct sock *)msk);
 
-	*sndbuf = 0;
 	if (__mptcp_check_fallback(msk)) {
 		if (!msk->first)
 			return NULL;
-		*sndbuf = msk->first->sk_sndbuf;
 		return sk_stream_memory_free(msk->first) ? msk->first : NULL;
 	}
 
 	/* re-use last subflow, if the burst allow that */
 	if (msk->last_snd && msk->snd_burst > 0 &&
 	    sk_stream_memory_free(msk->last_snd) &&
-	    mptcp_subflow_active(mptcp_subflow_ctx(msk->last_snd))) {
-		mptcp_for_each_subflow(msk, subflow) {
-			ssk =  mptcp_subflow_tcp_sock(subflow);
-			*sndbuf = max(tcp_sk(ssk)->snd_wnd, *sndbuf);
-		}
+	    mptcp_subflow_active(mptcp_subflow_ctx(msk->last_snd)))
 		return msk->last_snd;
-	}
 
 	/* pick the subflow with the lower wmem/wspace ratio */
 	for (i = 0; i < 2; ++i) {
@@ -1413,8 +1403,7 @@ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk,
 			continue;
 
 		nr_active += !subflow->backup;
-		*sndbuf = max(tcp_sk(ssk)->snd_wnd, *sndbuf);
-		if (!sk_stream_memory_free(subflow->tcp_sock))
+		if (!sk_stream_memory_free(subflow->tcp_sock) || !tcp_sk(ssk)->snd_wnd)
 			continue;
 
 		pace = READ_ONCE(ssk->sk_pacing_rate);
@@ -1440,9 +1429,10 @@ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk,
 	if (send_info[0].ssk) {
 		msk->last_snd = send_info[0].ssk;
 		msk->snd_burst = min_t(int, MPTCP_SEND_BURST_SIZE,
-				       sk_stream_wspace(msk->last_snd));
+				       tcp_sk(msk->last_snd)->snd_wnd);
 		return msk->last_snd;
 	}
+
 	return NULL;
 }
 
@@ -1463,7 +1453,6 @@ static void mptcp_push_pending(struct sock *sk, unsigned int flags)
 	};
 	struct mptcp_data_frag *dfrag;
 	int len, copied = 0;
-	u32 sndbuf;
 
 	while ((dfrag = mptcp_send_head(sk))) {
 		info.sent = dfrag->already_sent;
@@ -1474,12 +1463,7 @@ static void mptcp_push_pending(struct sock *sk, unsigned int flags)
 
 			prev_ssk = ssk;
 			__mptcp_flush_join_list(msk);
-			ssk = mptcp_subflow_get_send(msk, &sndbuf);
-
-			/* do auto tuning */
-			if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK) &&
-			    sndbuf > READ_ONCE(sk->sk_sndbuf))
-				WRITE_ONCE(sk->sk_sndbuf, sndbuf);
+			ssk = mptcp_subflow_get_send(msk);
 
 			/* try to keep the subflow socket lock across
 			 * consecutive xmit on the same socket
@@ -1536,7 +1520,9 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk)
 	struct mptcp_sock *msk = mptcp_sk(sk);
 	struct mptcp_sendmsg_info info;
 	struct mptcp_data_frag *dfrag;
+	struct sock *xmit_ssk;
 	int len, copied = 0;
+	bool first = true;
 
 	info.flags = 0;
 	while ((dfrag = mptcp_send_head(sk))) {
@@ -1546,10 +1532,17 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk)
 		while (len > 0) {
 			int ret = 0;
 
-			/* do auto tuning */
-			if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK) &&
-			    ssk->sk_sndbuf > READ_ONCE(sk->sk_sndbuf))
-				WRITE_ONCE(sk->sk_sndbuf, ssk->sk_sndbuf);
+			/* the caller already invoked the packet scheduler,
+			 * check for a different subflow usage only after
+			 * spooling the first chunk of data
+			 */
+			xmit_ssk = first ? ssk : mptcp_subflow_get_send(mptcp_sk(sk));
+			if (!xmit_ssk)
+				goto out;
+			if (xmit_ssk != ssk) {
+				mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk));
+				goto out;
+			}
 
 			if (unlikely(mptcp_must_reclaim_memory(sk, ssk))) {
 				__mptcp_update_wmem(sk);
@@ -1569,6 +1562,7 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk)
 			msk->tx_pending_data -= ret;
 			copied += ret;
 			len -= ret;
+			first = false;
 		}
 		WRITE_ONCE(msk->first_pending, mptcp_send_next(sk));
 	}
@@ -1591,6 +1585,15 @@ out:
 	}
 }
 
+static void mptcp_set_nospace(struct sock *sk)
+{
+	/* enable autotune */
+	set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
+
+	/* will be cleared on avail space */
+	set_bit(MPTCP_NOSPACE, &mptcp_sk(sk)->flags);
+}
+
 static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 {
 	struct mptcp_sock *msk = mptcp_sk(sk);
@@ -1692,7 +1695,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 		continue;
 
 wait_for_memory:
-		set_bit(MPTCP_NOSPACE, &msk->flags);
+		mptcp_set_nospace(sk);
 		mptcp_push_pending(sk, msg->msg_flags);
 		ret = sk_stream_wait_memory(sk, &timeo);
 		if (ret)
@@ -2120,12 +2123,9 @@ static struct sock *mptcp_subflow_get_retrans(const struct mptcp_sock *msk)
  * so we need to use tcp_close() after detaching them from the mptcp
  * parent socket.
  */
-void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
-		       struct mptcp_subflow_context *subflow)
+static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
+			      struct mptcp_subflow_context *subflow)
 {
-	bool dispose_socket = false;
-	struct socket *sock;
-
 	list_del(&subflow->node);
 
 	lock_sock_nested(ssk, SINGLE_DEPTH_NESTING);
@@ -2133,11 +2133,8 @@ void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
 	/* if we are invoked by the msk cleanup code, the subflow is
 	 * already orphaned
 	 */
-	sock = ssk->sk_socket;
-	if (sock) {
-		dispose_socket = sock != sk->sk_socket;
+	if (ssk->sk_socket)
 		sock_orphan(ssk);
-	}
 
 	subflow->disposable = 1;
 
@@ -2155,59 +2152,40 @@ void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
 		__sock_put(ssk);
 	}
 	release_sock(ssk);
-	if (dispose_socket)
-		iput(SOCK_INODE(sock));
 
 	sock_put(ssk);
 }
 
-static unsigned int mptcp_sync_mss(struct sock *sk, u32 pmtu)
+void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
+		     struct mptcp_subflow_context *subflow)
 {
-	return 0;
+	if (sk->sk_state == TCP_ESTABLISHED)
+		mptcp_event(MPTCP_EVENT_SUB_CLOSED, mptcp_sk(sk), ssk, GFP_KERNEL);
+	__mptcp_close_ssk(sk, ssk, subflow);
 }
 
-static void pm_work(struct mptcp_sock *msk)
+static unsigned int mptcp_sync_mss(struct sock *sk, u32 pmtu)
 {
-	struct mptcp_pm_data *pm = &msk->pm;
-
-	spin_lock_bh(&msk->pm.lock);
-
-	pr_debug("msk=%p status=%x", msk, pm->status);
-	if (pm->status & BIT(MPTCP_PM_ADD_ADDR_RECEIVED)) {
-		pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_RECEIVED);
-		mptcp_pm_nl_add_addr_received(msk);
-	}
-	if (pm->status & BIT(MPTCP_PM_ADD_ADDR_SEND_ACK)) {
-		pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_SEND_ACK);
-		mptcp_pm_nl_add_addr_send_ack(msk);
-	}
-	if (pm->status & BIT(MPTCP_PM_RM_ADDR_RECEIVED)) {
-		pm->status &= ~BIT(MPTCP_PM_RM_ADDR_RECEIVED);
-		mptcp_pm_nl_rm_addr_received(msk);
-	}
-	if (pm->status & BIT(MPTCP_PM_ESTABLISHED)) {
-		pm->status &= ~BIT(MPTCP_PM_ESTABLISHED);
-		mptcp_pm_nl_fully_established(msk);
-	}
-	if (pm->status & BIT(MPTCP_PM_SUBFLOW_ESTABLISHED)) {
-		pm->status &= ~BIT(MPTCP_PM_SUBFLOW_ESTABLISHED);
-		mptcp_pm_nl_subflow_established(msk);
-	}
-
-	spin_unlock_bh(&msk->pm.lock);
+	return 0;
 }
 
 static void __mptcp_close_subflow(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow, *tmp;
 
+	might_sleep();
+
 	list_for_each_entry_safe(subflow, tmp, &msk->conn_list, node) {
 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
 
 		if (inet_sk_state_load(ssk) != TCP_CLOSE)
 			continue;
 
-		__mptcp_close_ssk((struct sock *)msk, ssk, subflow);
+		/* 'subflow_data_ready' will re-sched once rx queue is empty */
+		if (!skb_queue_empty_lockless(&ssk->sk_receive_queue))
+			continue;
+
+		mptcp_close_ssk((struct sock *)msk, ssk, subflow);
 	}
 }
 
@@ -2279,11 +2257,8 @@ static void mptcp_worker(struct work_struct *work)
 
 	mptcp_check_fastclose(msk);
 
-	if (test_and_clear_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags))
-		__mptcp_close_subflow(msk);
-
 	if (msk->pm.status)
-		pm_work(msk);
+		mptcp_pm_nl_work(msk);
 
 	if (test_and_clear_bit(MPTCP_WORK_EOF, &msk->flags))
 		mptcp_check_for_eof(msk);
@@ -2291,18 +2266,20 @@ static void mptcp_worker(struct work_struct *work)
 	__mptcp_check_send_data_fin(sk);
 	mptcp_check_data_fin(sk);
 
-	/* if the msk data is completely acked, or the socket timedout,
-	 * there is no point in keeping around an orphaned sk
+	/* There is no point in keeping around an orphaned sk timedout or
+	 * closed, but we need the msk around to reply to incoming DATA_FIN,
+	 * even if it is orphaned and in FIN_WAIT2 state
 	 */
 	if (sock_flag(sk, SOCK_DEAD) &&
-	    (mptcp_check_close_timeout(sk) ||
-	    (state != sk->sk_state &&
-	    ((1 << inet_sk_state_load(sk)) & (TCPF_CLOSE | TCPF_FIN_WAIT2))))) {
+	    (mptcp_check_close_timeout(sk) || sk->sk_state == TCP_CLOSE)) {
 		inet_sk_state_store(sk, TCP_CLOSE);
 		__mptcp_destroy_sock(sk);
 		goto unlock;
 	}
 
+	if (test_and_clear_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags))
+		__mptcp_close_subflow(msk);
+
 	if (!test_and_clear_bit(MPTCP_WORK_RTX, &msk->flags))
 		goto unlock;
 
@@ -2544,6 +2521,14 @@ static void __mptcp_destroy_sock(struct sock *sk)
 
 	pr_debug("msk=%p", msk);
 
+	might_sleep();
+
+	/* dispose the ancillatory tcp socket, if any */
+	if (msk->subflow) {
+		iput(SOCK_INODE(msk->subflow));
+		msk->subflow = NULL;
+	}
+
 	/* be sure to always acquire the join list lock, to sync vs
 	 * mptcp_finish_join().
 	 */
@@ -2594,20 +2579,10 @@ cleanup:
 	inet_csk(sk)->icsk_mtup.probe_timestamp = tcp_jiffies32;
 	list_for_each_entry(subflow, &mptcp_sk(sk)->conn_list, node) {
 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
-		bool slow, dispose_socket;
-		struct socket *sock;
+		bool slow = lock_sock_fast(ssk);
 
-		slow = lock_sock_fast(ssk);
-		sock = ssk->sk_socket;
-		dispose_socket = sock && sock != sk->sk_socket;
 		sock_orphan(ssk);
 		unlock_sock_fast(ssk, slow);
-
-		/* for the outgoing subflows we additionally need to free
-		 * the associated socket
-		 */
-		if (dispose_socket)
-			iput(SOCK_INODE(sock));
 	}
 	sock_orphan(sk);
 
@@ -2622,6 +2597,10 @@ cleanup:
 	release_sock(sk);
 	if (do_cancel_work)
 		mptcp_cancel_work(sk);
+
+	if (mptcp_sk(sk)->token)
+		mptcp_event(MPTCP_EVENT_CLOSED, mptcp_sk(sk), NULL, GFP_KERNEL);
+
 	sock_put(sk);
 }
 
@@ -2936,10 +2915,16 @@ void __mptcp_check_push(struct sock *sk, struct sock *ssk)
 	if (!mptcp_send_head(sk))
 		return;
 
-	if (!sock_owned_by_user(sk))
-		__mptcp_subflow_push_pending(sk, ssk);
-	else
+	if (!sock_owned_by_user(sk)) {
+		struct sock *xmit_ssk = mptcp_subflow_get_send(mptcp_sk(sk));
+
+		if (xmit_ssk == ssk)
+			__mptcp_subflow_push_pending(sk, ssk);
+		else if (xmit_ssk)
+			mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk));
+	} else {
 		set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
+	}
 }
 
 #define MPTCP_DEFERRED_ALL (TCPF_WRITE_TIMER_DEFERRED)
@@ -2989,6 +2974,20 @@ static void mptcp_release_cb(struct sock *sk)
 	}
 }
 
+void mptcp_subflow_process_delegated(struct sock *ssk)
+{
+	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+	struct sock *sk = subflow->conn;
+
+	mptcp_data_lock(sk);
+	if (!sock_owned_by_user(sk))
+		__mptcp_subflow_push_pending(sk, ssk);
+	else
+		set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
+	mptcp_data_unlock(sk);
+	mptcp_subflow_delegated_done(subflow);
+}
+
 static int mptcp_hash(struct sock *sk)
 {
 	/* should never be called,
@@ -3046,12 +3045,12 @@ void mptcp_finish_connect(struct sock *ssk)
 	WRITE_ONCE(msk->can_ack, 1);
 	WRITE_ONCE(msk->snd_una, msk->write_seq);
 
-	mptcp_pm_new_connection(msk, 0);
+	mptcp_pm_new_connection(msk, ssk, 0);
 
 	mptcp_rcv_space_init(msk, ssk);
 }
 
-static void mptcp_sock_graft(struct sock *sk, struct socket *parent)
+void mptcp_sock_graft(struct sock *sk, struct socket *parent)
 {
 	write_lock_bh(&sk->sk_callback_lock);
 	rcu_assign_pointer(sk->sk_wq, &parent->wq);
@@ -3075,7 +3074,7 @@ bool mptcp_finish_join(struct sock *ssk)
 		return false;
 
 	if (!msk->pm.server_side)
-		return true;
+		goto out;
 
 	if (!mptcp_pm_allow_new_subflow(msk))
 		return false;
@@ -3102,6 +3101,8 @@ bool mptcp_finish_join(struct sock *ssk)
 	if (parent_sock && !ssk->sk_socket)
 		mptcp_sock_graft(ssk, parent_sock);
 	subflow->map_seq = READ_ONCE(msk->ack_seq);
+out:
+	mptcp_event(MPTCP_EVENT_SUB_ESTABLISHED, msk, ssk, GFP_ATOMIC);
 	return true;
 }
 
@@ -3278,9 +3279,8 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
 		struct mptcp_sock *msk = mptcp_sk(newsock->sk);
 		struct mptcp_subflow_context *subflow;
 		struct sock *newsk = newsock->sk;
-		bool slowpath;
 
-		slowpath = lock_sock_fast(newsk);
+		lock_sock(newsk);
 
 		/* PM/worker can now acquire the first subflow socket
 		 * lock without racing with listener queue cleanup,
@@ -3290,10 +3290,11 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
 		list_add(&subflow->node, &msk->conn_list);
 		sock_hold(msk->first);
 		if (mptcp_is_fully_established(newsk))
-			mptcp_pm_fully_established(msk);
+			mptcp_pm_fully_established(msk, msk->first, GFP_KERNEL);
 
 		mptcp_copy_inaddrs(newsk, msk->first);
 		mptcp_rcv_space_init(msk, msk->first);
+		mptcp_propagate_sndbuf(newsk, msk->first);
 
 		/* set ssk->sk_socket of accept()ed flows to mptcp socket.
 		 * This is needed so NOSPACE flag can be set from tcp stack.
@@ -3305,7 +3306,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
 			if (!ssk->sk_socket)
 				mptcp_sock_graft(ssk, newsock);
 		}
-		unlock_sock_fast(newsk, slowpath);
+		release_sock(newsk);
 	}
 
 	if (inet_csk_listen_poll(ssock->sk))
@@ -3334,7 +3335,7 @@ static __poll_t mptcp_check_writeable(struct mptcp_sock *msk)
 	if (sk_stream_is_writeable(sk))
 		return EPOLLOUT | EPOLLWRNORM;
 
-	set_bit(MPTCP_NOSPACE, &msk->flags);
+	mptcp_set_nospace(sk);
 	smp_mb__after_atomic(); /* msk->flags is changed by write_space cb */
 	if (sk_stream_is_writeable(sk))
 		return EPOLLOUT | EPOLLWRNORM;
@@ -3375,10 +3376,34 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock,
 	return mask;
 }
 
+static int mptcp_release(struct socket *sock)
+{
+	struct mptcp_subflow_context *subflow;
+	struct sock *sk = sock->sk;
+	struct mptcp_sock *msk;
+
+	if (!sk)
+		return 0;
+
+	lock_sock(sk);
+
+	msk = mptcp_sk(sk);
+
+	mptcp_for_each_subflow(msk, subflow) {
+		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+
+		ip_mc_drop_socket(ssk);
+	}
+
+	release_sock(sk);
+
+	return inet_release(sock);
+}
+
 static const struct proto_ops mptcp_stream_ops = {
 	.family		   = PF_INET,
 	.owner		   = THIS_MODULE,
-	.release	   = inet_release,
+	.release	   = mptcp_release,
 	.bind		   = mptcp_bind,
 	.connect	   = mptcp_stream_connect,
 	.socketpair	   = sock_no_socketpair,
@@ -3405,13 +3430,58 @@ static struct inet_protosw mptcp_protosw = {
 	.flags		= INET_PROTOSW_ICSK,
 };
 
+static int mptcp_napi_poll(struct napi_struct *napi, int budget)
+{
+	struct mptcp_delegated_action *delegated;
+	struct mptcp_subflow_context *subflow;
+	int work_done = 0;
+
+	delegated = container_of(napi, struct mptcp_delegated_action, napi);
+	while ((subflow = mptcp_subflow_delegated_next(delegated)) != NULL) {
+		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+
+		bh_lock_sock_nested(ssk);
+		if (!sock_owned_by_user(ssk) &&
+		    mptcp_subflow_has_delegated_action(subflow))
+			mptcp_subflow_process_delegated(ssk);
+		/* ... elsewhere tcp_release_cb_override already processed
+		 * the action or will do at next release_sock().
+		 * In both case must dequeue the subflow here - on the same
+		 * CPU that scheduled it.
+		 */
+		bh_unlock_sock(ssk);
+		sock_put(ssk);
+
+		if (++work_done == budget)
+			return budget;
+	}
+
+	/* always provide a 0 'work_done' argument, so that napi_complete_done
+	 * will not try accessing the NULL napi->dev ptr
+	 */
+	napi_complete_done(napi, 0);
+	return work_done;
+}
+
 void __init mptcp_proto_init(void)
 {
+	struct mptcp_delegated_action *delegated;
+	int cpu;
+
 	mptcp_prot.h.hashinfo = tcp_prot.h.hashinfo;
 
 	if (percpu_counter_init(&mptcp_sockets_allocated, 0, GFP_KERNEL))
 		panic("Failed to allocate MPTCP pcpu counter\n");
 
+	init_dummy_netdev(&mptcp_napi_dev);
+	for_each_possible_cpu(cpu) {
+		delegated = per_cpu_ptr(&mptcp_delegated_actions, cpu);
+		INIT_LIST_HEAD(&delegated->head);
+		netif_tx_napi_add(&mptcp_napi_dev, &delegated->napi, mptcp_napi_poll,
+				  NAPI_POLL_WEIGHT);
+		napi_enable(&delegated->napi);
+	}
+
 	mptcp_subflow_init();
 	mptcp_pm_init();
 	mptcp_token_init();
@@ -3425,10 +3495,35 @@ void __init mptcp_proto_init(void)
 }
 
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
+static int mptcp6_release(struct socket *sock)
+{
+	struct mptcp_subflow_context *subflow;
+	struct mptcp_sock *msk;
+	struct sock *sk = sock->sk;
+
+	if (!sk)
+		return 0;
+
+	lock_sock(sk);
+
+	msk = mptcp_sk(sk);
+
+	mptcp_for_each_subflow(msk, subflow) {
+		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+
+		ip_mc_drop_socket(ssk);
+		ipv6_sock_mc_close(ssk);
+		ipv6_sock_ac_close(ssk);
+	}
+
+	release_sock(sk);
+	return inet6_release(sock);
+}
+
 static const struct proto_ops mptcp_v6_stream_ops = {
 	.family		   = PF_INET6,
 	.owner		   = THIS_MODULE,
-	.release	   = inet6_release,
+	.release	   = mptcp6_release,
 	.bind		   = mptcp_bind,
 	.connect	   = mptcp_stream_connect,
 	.socketpair	   = sock_no_socketpair,
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 8d9f0ff10cb8..91827d949766 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -10,6 +10,7 @@
 #include <linux/random.h>
 #include <net/tcp.h>
 #include <net/inet_connection_sock.h>
+#include <uapi/linux/mptcp.h>
 
 #define MPTCP_SUPPORTED_VERSION	1
 
@@ -24,6 +25,7 @@
 #define OPTION_MPTCP_ADD_ADDR6	BIT(7)
 #define OPTION_MPTCP_RM_ADDR	BIT(8)
 #define OPTION_MPTCP_FASTCLOSE	BIT(9)
+#define OPTION_MPTCP_PRIO	BIT(10)
 
 /* MPTCP option subtypes */
 #define MPTCPOPT_MP_CAPABLE	0
@@ -59,6 +61,8 @@
 #define TCPOLEN_MPTCP_ADD_ADDR6_BASE_PORT	24
 #define TCPOLEN_MPTCP_PORT_LEN		4
 #define TCPOLEN_MPTCP_RM_ADDR_BASE	4
+#define TCPOLEN_MPTCP_PRIO		3
+#define TCPOLEN_MPTCP_PRIO_ALIGN	4
 #define TCPOLEN_MPTCP_FASTCLOSE		12
 
 /* MPTCP MP_JOIN flags */
@@ -86,6 +90,9 @@
 #define MPTCP_ADDR_IPVERSION_4	4
 #define MPTCP_ADDR_IPVERSION_6	6
 
+/* MPTCP MP_PRIO flags */
+#define MPTCP_PRIO_BKUP		BIT(0)
+
 /* MPTCP socket flags */
 #define MPTCP_DATA_READY	0
 #define MPTCP_NOSPACE		1
@@ -117,6 +124,7 @@ struct mptcp_options_received {
 		dss : 1,
 		add_addr : 1,
 		rm_addr : 1,
+		mp_prio : 1,
 		family : 4,
 		echo : 1,
 		backup : 1;
@@ -197,10 +205,6 @@ struct mptcp_pm_data {
 	u8		add_addr_accepted;
 	u8		local_addr_used;
 	u8		subflows;
-	u8		add_addr_signal_max;
-	u8		add_addr_accept_max;
-	u8		local_addr_max;
-	u8		subflows_max;
 	u8		status;
 	u8		rm_id;
 };
@@ -285,6 +289,11 @@ struct mptcp_sock {
 #define mptcp_for_each_subflow(__msk, __subflow)			\
 	list_for_each_entry(__subflow, &((__msk)->conn_list), node)
 
+static inline void msk_owned_by_me(const struct mptcp_sock *msk)
+{
+	sock_owned_by_me((const struct sock *)msk);
+}
+
 static inline struct mptcp_sock *mptcp_sk(const struct sock *sk)
 {
 	return (struct mptcp_sock *)sk;
@@ -365,6 +374,15 @@ enum mptcp_data_avail {
 	MPTCP_SUBFLOW_OOO_DATA
 };
 
+struct mptcp_delegated_action {
+	struct napi_struct napi;
+	struct list_head head;
+};
+
+DECLARE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions);
+
+#define MPTCP_DELEGATE_SEND		0
+
 /* MPTCP subflow context */
 struct mptcp_subflow_context {
 	struct	list_head node;/* conn_list of subflows */
@@ -389,6 +407,7 @@ struct mptcp_subflow_context {
 		map_valid : 1,
 		mpc_map : 1,
 		backup : 1,
+		send_mp_prio : 1,
 		rx_eof : 1,
 		can_ack : 1,        /* only after processing the remote a key */
 		disposable : 1;	    /* ctx can be free at ulp release time */
@@ -401,6 +420,9 @@ struct mptcp_subflow_context {
 	u8	local_id;
 	u8	remote_id;
 
+	long	delegated_status;
+	struct	list_head delegated_node;   /* link into delegated_action, protected by local BH */
+
 	struct	sock *tcp_sock;	    /* tcp sk backpointer */
 	struct	sock *conn;	    /* parent mptcp_sock */
 	const	struct inet_connection_sock_af_ops *icsk_af_ops;
@@ -450,6 +472,61 @@ static inline void mptcp_add_pending_subflow(struct mptcp_sock *msk,
 	spin_unlock_bh(&msk->join_list_lock);
 }
 
+void mptcp_subflow_process_delegated(struct sock *ssk);
+
+static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow)
+{
+	struct mptcp_delegated_action *delegated;
+	bool schedule;
+
+	/* The implied barrier pairs with mptcp_subflow_delegated_done(), and
+	 * ensures the below list check sees list updates done prior to status
+	 * bit changes
+	 */
+	if (!test_and_set_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) {
+		/* still on delegated list from previous scheduling */
+		if (!list_empty(&subflow->delegated_node))
+			return;
+
+		/* the caller held the subflow bh socket lock */
+		lockdep_assert_in_softirq();
+
+		delegated = this_cpu_ptr(&mptcp_delegated_actions);
+		schedule = list_empty(&delegated->head);
+		list_add_tail(&subflow->delegated_node, &delegated->head);
+		sock_hold(mptcp_subflow_tcp_sock(subflow));
+		if (schedule)
+			napi_schedule(&delegated->napi);
+	}
+}
+
+static inline struct mptcp_subflow_context *
+mptcp_subflow_delegated_next(struct mptcp_delegated_action *delegated)
+{
+	struct mptcp_subflow_context *ret;
+
+	if (list_empty(&delegated->head))
+		return NULL;
+
+	ret = list_first_entry(&delegated->head, struct mptcp_subflow_context, delegated_node);
+	list_del_init(&ret->delegated_node);
+	return ret;
+}
+
+static inline bool mptcp_subflow_has_delegated_action(const struct mptcp_subflow_context *subflow)
+{
+	return test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
+}
+
+static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow)
+{
+	/* pairs with mptcp_subflow_delegate, ensures delegate_node is updated before
+	 * touching the status bit
+	 */
+	smp_wmb();
+	clear_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
+}
+
 int mptcp_is_enabled(struct net *net);
 unsigned int mptcp_get_add_addr_timeout(struct net *net);
 void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
@@ -457,14 +534,19 @@ void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
 bool mptcp_subflow_data_available(struct sock *sk);
 void __init mptcp_subflow_init(void);
 void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
-void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
-		       struct mptcp_subflow_context *subflow);
+void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
+		     struct mptcp_subflow_context *subflow);
 void mptcp_subflow_reset(struct sock *ssk);
+void mptcp_sock_graft(struct sock *sk, struct socket *parent);
+struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk);
 
 /* called with sk socket lock held */
 int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
 			    const struct mptcp_addr_info *remote);
 int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock);
+void mptcp_info2sockaddr(const struct mptcp_addr_info *info,
+			 struct sockaddr_storage *addr,
+			 unsigned short family);
 
 static inline void mptcp_subflow_tcp_fallback(struct sock *sk,
 					      struct mptcp_subflow_context *ctx)
@@ -510,6 +592,25 @@ static inline bool mptcp_data_fin_enabled(const struct mptcp_sock *msk)
 	       READ_ONCE(msk->write_seq) == READ_ONCE(msk->snd_nxt);
 }
 
+static inline bool mptcp_propagate_sndbuf(struct sock *sk, struct sock *ssk)
+{
+	if ((sk->sk_userlocks & SOCK_SNDBUF_LOCK) || ssk->sk_sndbuf <= READ_ONCE(sk->sk_sndbuf))
+		return false;
+
+	WRITE_ONCE(sk->sk_sndbuf, ssk->sk_sndbuf);
+	return true;
+}
+
+static inline void mptcp_write_space(struct sock *sk)
+{
+	if (sk_stream_is_writeable(sk)) {
+		/* pairs with memory barrier in mptcp_poll */
+		smp_mb();
+		if (test_and_clear_bit(MPTCP_NOSPACE, &mptcp_sk(sk)->flags))
+			sk_stream_write_space(sk);
+	}
+}
+
 void mptcp_destroy_common(struct mptcp_sock *msk);
 
 void __init mptcp_token_init(void);
@@ -535,8 +636,8 @@ void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u8 *msg, int len, void *hmac);
 
 void __init mptcp_pm_init(void);
 void mptcp_pm_data_init(struct mptcp_sock *msk);
-void mptcp_pm_new_connection(struct mptcp_sock *msk, int server_side);
-void mptcp_pm_fully_established(struct mptcp_sock *msk);
+void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side);
+void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp);
 bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk);
 void mptcp_pm_connection_closed(struct mptcp_sock *msk);
 void mptcp_pm_subflow_established(struct mptcp_sock *msk,
@@ -546,7 +647,12 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
 				const struct mptcp_addr_info *addr);
 void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk);
 void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, u8 rm_id);
+void mptcp_pm_mp_prio_received(struct sock *sk, u8 bkup);
+int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
+				 struct mptcp_addr_info *addr,
+				 u8 bkup);
 void mptcp_pm_free_anno_list(struct mptcp_sock *msk);
+bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk);
 struct mptcp_pm_add_entry *
 mptcp_pm_del_add_timer(struct mptcp_sock *msk,
 		       struct mptcp_addr_info *addr);
@@ -557,6 +663,11 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
 int mptcp_pm_remove_addr(struct mptcp_sock *msk, u8 local_id);
 int mptcp_pm_remove_subflow(struct mptcp_sock *msk, u8 local_id);
 
+void mptcp_event(enum mptcp_event_type type, const struct mptcp_sock *msk,
+		 const struct sock *ssk, gfp_t gfp);
+void mptcp_event_addr_announced(const struct mptcp_sock *msk, const struct mptcp_addr_info *info);
+void mptcp_event_addr_removed(const struct mptcp_sock *msk, u8 id);
+
 static inline bool mptcp_pm_should_add_signal(struct mptcp_sock *msk)
 {
 	return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_ADD_ADDR_SIGNAL);
@@ -604,13 +715,13 @@ int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
 
 void __init mptcp_pm_nl_init(void);
 void mptcp_pm_nl_data_init(struct mptcp_sock *msk);
-void mptcp_pm_nl_fully_established(struct mptcp_sock *msk);
-void mptcp_pm_nl_subflow_established(struct mptcp_sock *msk);
-void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk);
-void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk);
-void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk);
+void mptcp_pm_nl_work(struct mptcp_sock *msk);
 void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, u8 rm_id);
 int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc);
+unsigned int mptcp_pm_get_add_addr_signal_max(struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk);
+unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk);
 
 static inline struct mptcp_ext *mptcp_get_ext(struct sk_buff *skb)
 {
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 8b2338dfdc80..e1fbcab257e6 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -18,12 +18,15 @@
 #include <net/tcp.h>
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
 #include <net/ip6_route.h>
+#include <net/transp_v6.h>
 #endif
 #include <net/mptcp.h>
 #include <uapi/linux/mptcp.h>
 #include "protocol.h"
 #include "mib.h"
 
+static void mptcp_subflow_ops_undo_override(struct sock *ssk);
+
 static void SUBFLOW_REQ_INC_STATS(struct request_sock *req,
 				  enum linux_mptcp_mib_field field)
 {
@@ -61,11 +64,23 @@ static bool mptcp_can_accept_new_subflow(const struct mptcp_sock *msk)
 }
 
 /* validate received token and create truncated hmac and nonce for SYN-ACK */
-static struct mptcp_sock *subflow_token_join_request(struct request_sock *req,
-						     const struct sk_buff *skb)
+static void subflow_req_create_thmac(struct mptcp_subflow_request_sock *subflow_req)
 {
-	struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req);
+	struct mptcp_sock *msk = subflow_req->msk;
 	u8 hmac[SHA256_DIGEST_SIZE];
+
+	get_random_bytes(&subflow_req->local_nonce, sizeof(u32));
+
+	subflow_generate_hmac(msk->local_key, msk->remote_key,
+			      subflow_req->local_nonce,
+			      subflow_req->remote_nonce, hmac);
+
+	subflow_req->thmac = get_unaligned_be64(hmac);
+}
+
+static struct mptcp_sock *subflow_token_join_request(struct request_sock *req)
+{
+	struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req);
 	struct mptcp_sock *msk;
 	int local_id;
 
@@ -82,13 +97,6 @@ static struct mptcp_sock *subflow_token_join_request(struct request_sock *req,
 	}
 	subflow_req->local_id = local_id;
 
-	get_random_bytes(&subflow_req->local_nonce, sizeof(u32));
-
-	subflow_generate_hmac(msk->local_key, msk->remote_key,
-			      subflow_req->local_nonce,
-			      subflow_req->remote_nonce, hmac);
-
-	subflow_req->thmac = get_unaligned_be64(hmac);
 	return msk;
 }
 
@@ -102,6 +110,11 @@ static void subflow_init_req(struct request_sock *req, const struct sock *sk_lis
 	mptcp_token_init_request(req);
 }
 
+static bool subflow_use_different_sport(struct mptcp_sock *msk, const struct sock *sk)
+{
+	return inet_sk(sk)->inet_sport != inet_sk((struct sock *)msk)->inet_sport;
+}
+
 /* Init mptcp request socket.
  *
  * Returns an error code if a JOIN has failed and a TCP reset
@@ -171,12 +184,30 @@ again:
 		subflow_req->remote_id = mp_opt.join_id;
 		subflow_req->token = mp_opt.token;
 		subflow_req->remote_nonce = mp_opt.nonce;
-		subflow_req->msk = subflow_token_join_request(req, skb);
+		subflow_req->msk = subflow_token_join_request(req);
 
 		/* Can't fall back to TCP in this case. */
 		if (!subflow_req->msk)
 			return -EPERM;
 
+		if (subflow_use_different_sport(subflow_req->msk, sk_listener)) {
+			pr_debug("syn inet_sport=%d %d",
+				 ntohs(inet_sk(sk_listener)->inet_sport),
+				 ntohs(inet_sk((struct sock *)subflow_req->msk)->inet_sport));
+			if (!mptcp_pm_sport_in_anno_list(subflow_req->msk, sk_listener)) {
+				sock_put((struct sock *)subflow_req->msk);
+				mptcp_token_destroy_request(req);
+				tcp_request_sock_ops.destructor(req);
+				subflow_req->msk = NULL;
+				subflow_req->mp_join = 0;
+				SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MISMATCHPORTSYNRX);
+				return -EPERM;
+			}
+			SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINPORTSYNRX);
+		}
+
+		subflow_req_create_thmac(subflow_req);
+
 		if (unlikely(req->syncookie)) {
 			if (mptcp_can_accept_new_subflow(subflow_req->msk))
 				subflow_init_req_cookie_join_save(subflow_req, skb);
@@ -318,6 +349,11 @@ void mptcp_subflow_reset(struct sock *ssk)
 	sock_put(sk);
 }
 
+static bool subflow_use_different_dport(struct mptcp_sock *msk, const struct sock *sk)
+{
+	return inet_sk(sk)->inet_dport != inet_sk((struct sock *)msk)->inet_dport;
+}
+
 static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
 {
 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
@@ -335,6 +371,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
 	if (subflow->conn_finished)
 		return;
 
+	mptcp_propagate_sndbuf(parent, sk);
 	subflow->rel_write_seq = 1;
 	subflow->conn_finished = 1;
 	subflow->ssn_offset = TCP_SKB_CB(skb)->seq;
@@ -383,6 +420,13 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
 
 		subflow->mp_join = 1;
 		MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKRX);
+
+		if (subflow_use_different_dport(mptcp_sk(parent), sk)) {
+			pr_debug("synack inet_dport=%d %d",
+				 ntohs(inet_sk(sk)->inet_dport),
+				 ntohs(inet_sk(parent)->inet_dport));
+			MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINPORTSYNACKRX);
+		}
 	} else if (mptcp_check_fallback(sk)) {
 fallback:
 		mptcp_rcv_space_init(mptcp_sk(parent), sk);
@@ -419,6 +463,7 @@ drop:
 static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops;
 static struct inet_connection_sock_af_ops subflow_v6_specific;
 static struct inet_connection_sock_af_ops subflow_v6m_specific;
+static struct proto tcpv6_prot_override;
 
 static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 {
@@ -500,6 +545,8 @@ static void subflow_ulp_fallback(struct sock *sk,
 	icsk->icsk_ulp_ops = NULL;
 	rcu_assign_pointer(icsk->icsk_ulp_data, NULL);
 	tcp_sk(sk)->is_mptcp = 0;
+
+	mptcp_subflow_ops_undo_override(sk);
 }
 
 static void subflow_drop_ctx(struct sock *ssk)
@@ -620,7 +667,7 @@ create_child:
 			 * created mptcp socket
 			 */
 			new_msk->sk_destruct = mptcp_sock_destruct;
-			mptcp_pm_new_connection(mptcp_sk(new_msk), 1);
+			mptcp_pm_new_connection(mptcp_sk(new_msk), child, 1);
 			mptcp_token_accept(subflow_req, mptcp_sk(new_msk));
 			ctx->conn = new_msk;
 			new_msk = NULL;
@@ -645,6 +692,17 @@ create_child:
 
 			SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINACKRX);
 			tcp_rsk(req)->drop_req = true;
+
+			if (subflow_use_different_sport(owner, sk)) {
+				pr_debug("ack inet_sport=%d %d",
+					 ntohs(inet_sk(sk)->inet_sport),
+					 ntohs(inet_sk((struct sock *)owner)->inet_sport));
+				if (!mptcp_pm_sport_in_anno_list(owner, sk)) {
+					SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MISMATCHPORTACKRX);
+					goto out;
+				}
+				SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINPORTACKRX);
+			}
 		}
 	}
 
@@ -673,6 +731,7 @@ dispose_child:
 }
 
 static struct inet_connection_sock_af_ops subflow_specific;
+static struct proto tcp_prot_override;
 
 enum mapping_status {
 	MAPPING_OK,
@@ -886,6 +945,22 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb,
 		subflow->map_valid = 0;
 }
 
+/* sched mptcp worker to remove the subflow if no more data is pending */
+static void subflow_sched_work_if_closed(struct mptcp_sock *msk, struct sock *ssk)
+{
+	struct sock *sk = (struct sock *)msk;
+
+	if (likely(ssk->sk_state != TCP_CLOSE))
+		return;
+
+	if (skb_queue_empty(&ssk->sk_receive_queue) &&
+	    !test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags)) {
+		sock_hold(sk);
+		if (!schedule_work(&msk->work))
+			sock_put(sk);
+	}
+}
+
 static bool subflow_check_data_avail(struct sock *ssk)
 {
 	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
@@ -924,11 +999,11 @@ static bool subflow_check_data_avail(struct sock *ssk)
 		}
 
 		if (status != MAPPING_OK)
-			return false;
+			goto no_data;
 
 		skb = skb_peek(&ssk->sk_receive_queue);
 		if (WARN_ON_ONCE(!skb))
-			return false;
+			goto no_data;
 
 		/* if msk lacks the remote key, this subflow must provide an
 		 * MP_CAPABLE-based mapping
@@ -962,6 +1037,9 @@ static bool subflow_check_data_avail(struct sock *ssk)
 	}
 	return true;
 
+no_data:
+	subflow_sched_work_if_closed(msk, ssk);
+	return false;
 fatal:
 	/* fatal protocol error, close the socket */
 	/* This barrier is coupled with smp_rmb() in tcp_poll() */
@@ -1018,6 +1096,12 @@ static void subflow_data_ready(struct sock *sk)
 
 	msk = mptcp_sk(parent);
 	if (state & TCPF_LISTEN) {
+		/* MPJ subflow are removed from accept queue before reaching here,
+		 * avoid stray wakeups
+		 */
+		if (reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue))
+			return;
+
 		set_bit(MPTCP_DATA_READY, &msk->flags);
 		parent->sk_data_ready(parent);
 		return;
@@ -1032,7 +1116,10 @@ static void subflow_data_ready(struct sock *sk)
 
 static void subflow_write_space(struct sock *ssk)
 {
-	/* we take action in __mptcp_clean_una() */
+	struct sock *sk = mptcp_subflow_ctx(ssk)->conn;
+
+	mptcp_propagate_sndbuf(sk, ssk);
+	mptcp_write_space(sk);
 }
 
 void __mptcp_error_report(struct sock *sk)
@@ -1105,22 +1192,32 @@ void mptcpv6_handle_mapped(struct sock *sk, bool mapped)
 }
 #endif
 
-static void mptcp_info2sockaddr(const struct mptcp_addr_info *info,
-				struct sockaddr_storage *addr)
+void mptcp_info2sockaddr(const struct mptcp_addr_info *info,
+			 struct sockaddr_storage *addr,
+			 unsigned short family)
 {
 	memset(addr, 0, sizeof(*addr));
-	addr->ss_family = info->family;
+	addr->ss_family = family;
 	if (addr->ss_family == AF_INET) {
 		struct sockaddr_in *in_addr = (struct sockaddr_in *)addr;
 
-		in_addr->sin_addr = info->addr;
+		if (info->family == AF_INET)
+			in_addr->sin_addr = info->addr;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+		else if (ipv6_addr_v4mapped(&info->addr6))
+			in_addr->sin_addr.s_addr = info->addr6.s6_addr32[3];
+#endif
 		in_addr->sin_port = info->port;
 	}
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
 	else if (addr->ss_family == AF_INET6) {
 		struct sockaddr_in6 *in6_addr = (struct sockaddr_in6 *)addr;
 
-		in6_addr->sin6_addr = info->addr6;
+		if (info->family == AF_INET)
+			ipv6_addr_set_v4mapped(info->addr.s_addr,
+					       &in6_addr->sin6_addr);
+		else
+			in6_addr->sin6_addr = info->addr6;
 		in6_addr->sin6_port = info->port;
 	}
 #endif
@@ -1164,11 +1261,11 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
 	subflow->remote_key = msk->remote_key;
 	subflow->local_key = msk->local_key;
 	subflow->token = msk->token;
-	mptcp_info2sockaddr(loc, &addr);
+	mptcp_info2sockaddr(loc, &addr, ssk->sk_family);
 
 	addrlen = sizeof(struct sockaddr_in);
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
-	if (loc->family == AF_INET6)
+	if (addr.ss_family == AF_INET6)
 		addrlen = sizeof(struct sockaddr_in6);
 #endif
 	ssk->sk_bound_dev_if = loc->ifindex;
@@ -1184,13 +1281,16 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
 	subflow->remote_id = remote_id;
 	subflow->request_join = 1;
 	subflow->request_bkup = !!(loc->flags & MPTCP_PM_ADDR_FLAG_BACKUP);
-	mptcp_info2sockaddr(remote, &addr);
+	mptcp_info2sockaddr(remote, &addr, ssk->sk_family);
 
 	mptcp_add_pending_subflow(msk, subflow);
 	err = kernel_connect(sf, (struct sockaddr *)&addr, addrlen, O_NONBLOCK);
 	if (err && err != -EINPROGRESS)
 		goto failed_unlink;
 
+	/* discard the subflow socket */
+	mptcp_sock_graft(ssk, sk->sk_socket);
+	iput(SOCK_INODE(sf));
 	return err;
 
 failed_unlink:
@@ -1228,6 +1328,25 @@ static void mptcp_attach_cgroup(struct sock *parent, struct sock *child)
 #endif /* CONFIG_SOCK_CGROUP_DATA */
 }
 
+static void mptcp_subflow_ops_override(struct sock *ssk)
+{
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+	if (ssk->sk_prot == &tcpv6_prot)
+		ssk->sk_prot = &tcpv6_prot_override;
+	else
+#endif
+		ssk->sk_prot = &tcp_prot_override;
+}
+
+static void mptcp_subflow_ops_undo_override(struct sock *ssk)
+{
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+	if (ssk->sk_prot == &tcpv6_prot_override)
+		ssk->sk_prot = &tcpv6_prot;
+	else
+#endif
+		ssk->sk_prot = &tcp_prot;
+}
 int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock)
 {
 	struct mptcp_subflow_context *subflow;
@@ -1283,6 +1402,7 @@ int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock)
 	*new_sock = sf;
 	sock_hold(sk);
 	subflow->conn = sk;
+	mptcp_subflow_ops_override(sf->sk);
 
 	return 0;
 }
@@ -1299,6 +1419,7 @@ static struct mptcp_subflow_context *subflow_create_ctx(struct sock *sk,
 
 	rcu_assign_pointer(icsk->icsk_ulp_data, ctx);
 	INIT_LIST_HEAD(&ctx->node);
+	INIT_LIST_HEAD(&ctx->delegated_node);
 
 	pr_debug("subflow=%p", ctx);
 
@@ -1331,6 +1452,7 @@ static void subflow_state_change(struct sock *sk)
 	__subflow_state_change(sk);
 
 	if (subflow_simultaneous_connect(sk)) {
+		mptcp_propagate_sndbuf(parent, sk);
 		mptcp_do_fallback(sk);
 		mptcp_rcv_space_init(mptcp_sk(parent), sk);
 		pr_fallback(mptcp_sk(parent));
@@ -1348,6 +1470,8 @@ static void subflow_state_change(struct sock *sk)
 	if (mptcp_subflow_data_available(sk))
 		mptcp_data_ready(parent, sk);
 
+	subflow_sched_work_if_closed(mptcp_sk(parent), sk);
+
 	if (__mptcp_check_fallback(mptcp_sk(parent)) &&
 	    !subflow->rx_eof && subflow_is_done(sk)) {
 		subflow->rx_eof = 1;
@@ -1412,6 +1536,7 @@ static void subflow_ulp_release(struct sock *ssk)
 		sock_put(sk);
 	}
 
+	mptcp_subflow_ops_undo_override(ssk);
 	if (release)
 		kfree_rcu(ctx, rcu);
 }
@@ -1466,6 +1591,16 @@ static void subflow_ulp_clone(const struct request_sock *req,
 	}
 }
 
+static void tcp_release_cb_override(struct sock *ssk)
+{
+	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+
+	if (mptcp_subflow_has_delegated_action(subflow))
+		mptcp_subflow_process_delegated(ssk);
+
+	tcp_release_cb(ssk);
+}
+
 static struct tcp_ulp_ops subflow_ulp_ops __read_mostly = {
 	.name		= "mptcp",
 	.owner		= THIS_MODULE,
@@ -1506,6 +1641,9 @@ void __init mptcp_subflow_init(void)
 	subflow_specific.syn_recv_sock = subflow_syn_recv_sock;
 	subflow_specific.sk_rx_dst_set = subflow_finish_connect;
 
+	tcp_prot_override = tcp_prot;
+	tcp_prot_override.release_cb = tcp_release_cb_override;
+
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
 	subflow_request_sock_ipv6_ops = tcp_request_sock_ipv6_ops;
 	subflow_request_sock_ipv6_ops.route_req = subflow_v6_route_req;
@@ -1521,6 +1659,9 @@ void __init mptcp_subflow_init(void)
 	subflow_v6m_specific.net_header_len = ipv4_specific.net_header_len;
 	subflow_v6m_specific.mtu_reduced = ipv4_specific.mtu_reduced;
 	subflow_v6m_specific.net_frag_header_len = 0;
+
+	tcpv6_prot_override = tcpv6_prot;
+	tcpv6_prot_override.release_cb = tcp_release_cb_override;
 #endif
 
 	mptcp_diag_subflow_init(&subflow_ulp_ops);
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 49fbef0d99be..1a92063c73a4 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 menu "Core Netfilter Configuration"
-	depends on NET && INET && NETFILTER
+	depends on INET && NETFILTER
 
 config NETFILTER_INGRESS
 	bool "Netfilter ingress support"
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index eb0e329f9b8d..d61886874940 100644
--- a/net/netfilter/ipvs/Kconfig
+++ b/net/netfilter/ipvs/Kconfig
@@ -4,7 +4,7 @@
 #
 menuconfig IP_VS
 	tristate "IP virtual server support"
-	depends on NET && INET && NETFILTER
+	depends on INET && NETFILTER
 	depends on (NF_CONNTRACK || NF_CONNTRACK=n)
 	help
 	  IP Virtual Server support will let you build a high-performance
@@ -271,6 +271,17 @@ config	IP_VS_NQ
 	  If you want to compile it in kernel, say Y. To compile it as a
 	  module, choose M here. If unsure, say N.
 
+config	IP_VS_TWOS
+	tristate "weighted random twos choice least-connection scheduling"
+	help
+	  The weighted random twos choice least-connection scheduling
+	  algorithm picks two random real servers and directs network
+	  connections to the server with the least active connections
+	  normalized by the server weight.
+
+	  If you want to compile it in kernel, say Y. To compile it as a
+	  module, choose M here. If unsure, say N.
+
 comment 'IPVS SH scheduler'
 
 config IP_VS_SH_TAB_BITS
diff --git a/net/netfilter/ipvs/Makefile b/net/netfilter/ipvs/Makefile
index bfce2677fda2..bb5d8125c82a 100644
--- a/net/netfilter/ipvs/Makefile
+++ b/net/netfilter/ipvs/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_IP_VS_SH) += ip_vs_sh.o
 obj-$(CONFIG_IP_VS_MH) += ip_vs_mh.o
 obj-$(CONFIG_IP_VS_SED) += ip_vs_sed.o
 obj-$(CONFIG_IP_VS_NQ) += ip_vs_nq.o
+obj-$(CONFIG_IP_VS_TWOS) += ip_vs_twos.o
 
 # IPVS application helpers
 obj-$(CONFIG_IP_VS_FTP) += ip_vs_ftp.o
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 54e086c65721..0c132ff9b446 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -68,18 +68,6 @@ EXPORT_SYMBOL(ip_vs_get_debug_level);
 #endif
 EXPORT_SYMBOL(ip_vs_new_conn_out);
 
-#ifdef CONFIG_IP_VS_PROTO_TCP
-INDIRECT_CALLABLE_DECLARE(int
-	tcp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
-			 struct ip_vs_conn *cp, struct ip_vs_iphdr *iph));
-#endif
-
-#ifdef CONFIG_IP_VS_PROTO_UDP
-INDIRECT_CALLABLE_DECLARE(int
-	udp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
-			 struct ip_vs_conn *cp, struct ip_vs_iphdr *iph));
-#endif
-
 #if defined(CONFIG_IP_VS_PROTO_TCP) && defined(CONFIG_IP_VS_PROTO_UDP)
 #define SNAT_CALL(f, ...) \
 	INDIRECT_CALL_2(f, tcp_snat_handler, udp_snat_handler, __VA_ARGS__)
diff --git a/net/netfilter/ipvs/ip_vs_twos.c b/net/netfilter/ipvs/ip_vs_twos.c
new file mode 100644
index 000000000000..acb55d8393ef
--- /dev/null
+++ b/net/netfilter/ipvs/ip_vs_twos.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* IPVS:        Power of Twos Choice Scheduling module
+ *
+ * Authors:     Darby Payne <darby.payne@applovin.com>
+ */
+
+#define KMSG_COMPONENT "IPVS"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/random.h>
+
+#include <net/ip_vs.h>
+
+/*    Power of Twos Choice scheduling, algorithm originally described by
+ *    Michael Mitzenmacher.
+ *
+ *    Randomly picks two destinations and picks the one with the least
+ *    amount of connections
+ *
+ *    The algorithm calculates a few variables
+ *    - total_weight = sum of all weights
+ *    - rweight1 = random number between [0,total_weight]
+ *    - rweight2 = random number between [0,total_weight]
+ *
+ *    For each destination
+ *      decrement rweight1 and rweight2 by the destination weight
+ *      pick choice1 when rweight1 is <= 0
+ *      pick choice2 when rweight2 is <= 0
+ *
+ *    Return choice2 if choice2 has less connections than choice 1 normalized
+ *    by weight
+ *
+ * References
+ * ----------
+ *
+ * [Mitzenmacher 2016]
+ *    The Power of Two Random Choices: A Survey of Techniques and Results
+ *    Michael Mitzenmacher, Andrea W. Richa y, Ramesh Sitaraman
+ *    http://www.eecs.harvard.edu/~michaelm/NEWWORK/postscripts/twosurvey.pdf
+ *
+ */
+static struct ip_vs_dest *ip_vs_twos_schedule(struct ip_vs_service *svc,
+					      const struct sk_buff *skb,
+					      struct ip_vs_iphdr *iph)
+{
+	struct ip_vs_dest *dest, *choice1 = NULL, *choice2 = NULL;
+	int rweight1, rweight2, weight1 = -1, weight2 = -1, overhead1 = 0;
+	int overhead2, total_weight = 0, weight;
+
+	IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
+
+	/* Generate a random weight between [0,sum of all weights) */
+	list_for_each_entry_rcu(dest, &svc->destinations, n_list) {
+		if (!(dest->flags & IP_VS_DEST_F_OVERLOAD)) {
+			weight = atomic_read(&dest->weight);
+			if (weight > 0) {
+				total_weight += weight;
+				choice1 = dest;
+			}
+		}
+	}
+
+	if (!choice1) {
+		ip_vs_scheduler_err(svc, "no destination available");
+		return NULL;
+	}
+
+	/* Add 1 to total_weight so that the random weights are inclusive
+	 * from 0 to total_weight
+	 */
+	total_weight += 1;
+	rweight1 = prandom_u32() % total_weight;
+	rweight2 = prandom_u32() % total_weight;
+
+	/* Pick two weighted servers */
+	list_for_each_entry_rcu(dest, &svc->destinations, n_list) {
+		if (dest->flags & IP_VS_DEST_F_OVERLOAD)
+			continue;
+
+		weight = atomic_read(&dest->weight);
+		if (weight <= 0)
+			continue;
+
+		rweight1 -= weight;
+		rweight2 -= weight;
+
+		if (rweight1 <= 0 && weight1 == -1) {
+			choice1 = dest;
+			weight1 = weight;
+			overhead1 = ip_vs_dest_conn_overhead(dest);
+		}
+
+		if (rweight2 <= 0 && weight2 == -1) {
+			choice2 = dest;
+			weight2 = weight;
+			overhead2 = ip_vs_dest_conn_overhead(dest);
+		}
+
+		if (weight1 != -1 && weight2 != -1)
+			goto nextstage;
+	}
+
+nextstage:
+	if (choice2 && (weight2 * overhead1) > (weight1 * overhead2))
+		choice1 = choice2;
+
+	IP_VS_DBG_BUF(6, "twos: server %s:%u conns %d refcnt %d weight %d\n",
+		      IP_VS_DBG_ADDR(choice1->af, &choice1->addr),
+		      ntohs(choice1->port), atomic_read(&choice1->activeconns),
+		      refcount_read(&choice1->refcnt),
+		      atomic_read(&choice1->weight));
+
+	return choice1;
+}
+
+static struct ip_vs_scheduler ip_vs_twos_scheduler = {
+	.name = "twos",
+	.refcnt = ATOMIC_INIT(0),
+	.module = THIS_MODULE,
+	.n_list = LIST_HEAD_INIT(ip_vs_twos_scheduler.n_list),
+	.schedule = ip_vs_twos_schedule,
+};
+
+static int __init ip_vs_twos_init(void)
+{
+	return register_ip_vs_scheduler(&ip_vs_twos_scheduler);
+}
+
+static void __exit ip_vs_twos_cleanup(void)
+{
+	unregister_ip_vs_scheduler(&ip_vs_twos_scheduler);
+	synchronize_rcu();
+}
+
+module_init(ip_vs_twos_init);
+module_exit(ip_vs_twos_cleanup);
+MODULE_LICENSE("GPL");
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 84caf3316946..1469365bac7e 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2686,12 +2686,6 @@ ctnetlink_glue_build_size(const struct nf_conn *ct)
 	       ;
 }
 
-static struct nf_conn *ctnetlink_glue_get_ct(const struct sk_buff *skb,
-					     enum ip_conntrack_info *ctinfo)
-{
-	return nf_ct_get(skb, ctinfo);
-}
-
 static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct)
 {
 	const struct nf_conntrack_zone *zone;
@@ -2925,7 +2919,6 @@ static void ctnetlink_glue_seqadj(struct sk_buff *skb, struct nf_conn *ct,
 }
 
 static struct nfnl_ct_hook ctnetlink_glue_hook = {
-	.get_ct		= ctnetlink_glue_get_ct,
 	.build_size	= ctnetlink_glue_build_size,
 	.build		= ctnetlink_glue_build,
 	.parse		= ctnetlink_glue_parse,
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 4a4acbba78ff..5fa657b8e03d 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -191,14 +191,14 @@ static u32 flow_offload_hash(const void *data, u32 len, u32 seed)
 {
 	const struct flow_offload_tuple *tuple = data;
 
-	return jhash(tuple, offsetof(struct flow_offload_tuple, dir), seed);
+	return jhash(tuple, offsetof(struct flow_offload_tuple, __hash), seed);
 }
 
 static u32 flow_offload_hash_obj(const void *data, u32 len, u32 seed)
 {
 	const struct flow_offload_tuple_rhash *tuplehash = data;
 
-	return jhash(&tuplehash->tuple, offsetof(struct flow_offload_tuple, dir), seed);
+	return jhash(&tuplehash->tuple, offsetof(struct flow_offload_tuple, __hash), seed);
 }
 
 static int flow_offload_hash_cmp(struct rhashtable_compare_arg *arg,
@@ -207,7 +207,7 @@ static int flow_offload_hash_cmp(struct rhashtable_compare_arg *arg,
 	const struct flow_offload_tuple *tuple = arg->key;
 	const struct flow_offload_tuple_rhash *x = ptr;
 
-	if (memcmp(&x->tuple, tuple, offsetof(struct flow_offload_tuple, dir)))
+	if (memcmp(&x->tuple, tuple, offsetof(struct flow_offload_tuple, __hash)))
 		return 1;
 
 	return 0;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 8ee9f40cc0ea..c1eb5cdb3033 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -508,7 +508,7 @@ static int nft_delflowtable(struct nft_ctx *ctx,
 
 static struct nft_table *nft_table_lookup(const struct net *net,
 					  const struct nlattr *nla,
-					  u8 family, u8 genmask)
+					  u8 family, u8 genmask, u32 nlpid)
 {
 	struct nft_table *table;
 
@@ -519,8 +519,13 @@ static struct nft_table *nft_table_lookup(const struct net *net,
 				lockdep_is_held(&net->nft.commit_mutex)) {
 		if (!nla_strcmp(nla, table->name) &&
 		    table->family == family &&
-		    nft_active_genmask(table, genmask))
+		    nft_active_genmask(table, genmask)) {
+			if (nft_table_has_owner(table) &&
+			    table->nlpid != nlpid)
+				return ERR_PTR(-EPERM);
+
 			return table;
+		}
 	}
 
 	return ERR_PTR(-ENOENT);
@@ -679,6 +684,9 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net,
 	    nla_put_be64(skb, NFTA_TABLE_HANDLE, cpu_to_be64(table->handle),
 			 NFTA_TABLE_PAD))
 		goto nla_put_failure;
+	if (nft_table_has_owner(table) &&
+	    nla_put_be32(skb, NFTA_TABLE_OWNER, htonl(table->nlpid)))
+		goto nla_put_failure;
 
 	if (table->udata) {
 		if (nla_put(skb, NFTA_TABLE_USERDATA, table->udlen, table->udata))
@@ -821,7 +829,7 @@ static int nf_tables_gettable(struct net *net, struct sock *nlsk,
 		return nft_netlink_dump_start_rcu(nlsk, skb, nlh, &c);
 	}
 
-	table = nft_table_lookup(net, nla[NFTA_TABLE_NAME], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_TABLE_NAME], family, genmask, 0);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_TABLE_NAME]);
 		return PTR_ERR(table);
@@ -902,8 +910,8 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
 		return 0;
 
 	flags = ntohl(nla_get_be32(ctx->nla[NFTA_TABLE_FLAGS]));
-	if (flags & ~NFT_TABLE_F_DORMANT)
-		return -EINVAL;
+	if (flags & ~NFT_TABLE_F_MASK)
+		return -EOPNOTSUPP;
 
 	if (flags == ctx->table->flags)
 		return 0;
@@ -1003,7 +1011,8 @@ static int nf_tables_newtable(struct net *net, struct sock *nlsk,
 
 	lockdep_assert_held(&net->nft.commit_mutex);
 	attr = nla[NFTA_TABLE_NAME];
-	table = nft_table_lookup(net, attr, family, genmask);
+	table = nft_table_lookup(net, attr, family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		if (PTR_ERR(table) != -ENOENT)
 			return PTR_ERR(table);
@@ -1021,8 +1030,8 @@ static int nf_tables_newtable(struct net *net, struct sock *nlsk,
 
 	if (nla[NFTA_TABLE_FLAGS]) {
 		flags = ntohl(nla_get_be32(nla[NFTA_TABLE_FLAGS]));
-		if (flags & ~NFT_TABLE_F_DORMANT)
-			return -EINVAL;
+		if (flags & ~NFT_TABLE_F_MASK)
+			return -EOPNOTSUPP;
 	}
 
 	err = -ENOMEM;
@@ -1053,6 +1062,8 @@ static int nf_tables_newtable(struct net *net, struct sock *nlsk,
 	table->family = family;
 	table->flags = flags;
 	table->handle = ++table_handle;
+	if (table->flags & NFT_TABLE_F_OWNER)
+		table->nlpid = NETLINK_CB(skb).portid;
 
 	nft_ctx_init(&ctx, net, skb, nlh, family, table, NULL, nla);
 	err = nft_trans_table_add(&ctx, NFT_MSG_NEWTABLE);
@@ -1160,6 +1171,9 @@ static int nft_flush(struct nft_ctx *ctx, int family)
 		if (!nft_is_active_next(ctx->net, table))
 			continue;
 
+		if (nft_table_has_owner(table) && table->nlpid != ctx->portid)
+			continue;
+
 		if (nla[NFTA_TABLE_NAME] &&
 		    nla_strcmp(nla[NFTA_TABLE_NAME], table->name) != 0)
 			continue;
@@ -1196,7 +1210,8 @@ static int nf_tables_deltable(struct net *net, struct sock *nlsk,
 		table = nft_table_lookup_byhandle(net, attr, genmask);
 	} else {
 		attr = nla[NFTA_TABLE_NAME];
-		table = nft_table_lookup(net, attr, family, genmask);
+		table = nft_table_lookup(net, attr, family, genmask,
+					 NETLINK_CB(skb).portid);
 	}
 
 	if (IS_ERR(table)) {
@@ -1579,7 +1594,7 @@ static int nf_tables_getchain(struct net *net, struct sock *nlsk,
 		return nft_netlink_dump_start_rcu(nlsk, skb, nlh, &c);
 	}
 
-	table = nft_table_lookup(net, nla[NFTA_CHAIN_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_CHAIN_TABLE], family, genmask, 0);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_TABLE]);
 		return PTR_ERR(table);
@@ -2299,7 +2314,8 @@ static int nf_tables_newchain(struct net *net, struct sock *nlsk,
 
 	lockdep_assert_held(&net->nft.commit_mutex);
 
-	table = nft_table_lookup(net, nla[NFTA_CHAIN_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_CHAIN_TABLE], family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_TABLE]);
 		return PTR_ERR(table);
@@ -2395,7 +2411,8 @@ static int nf_tables_delchain(struct net *net, struct sock *nlsk,
 	u32 use;
 	int err;
 
-	table = nft_table_lookup(net, nla[NFTA_CHAIN_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_CHAIN_TABLE], family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_TABLE]);
 		return PTR_ERR(table);
@@ -3041,7 +3058,7 @@ static int nf_tables_getrule(struct net *net, struct sock *nlsk,
 		return nft_netlink_dump_start_rcu(nlsk, skb, nlh, &c);
 	}
 
-	table = nft_table_lookup(net, nla[NFTA_RULE_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_RULE_TABLE], family, genmask, 0);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_TABLE]);
 		return PTR_ERR(table);
@@ -3179,7 +3196,8 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk,
 
 	lockdep_assert_held(&net->nft.commit_mutex);
 
-	table = nft_table_lookup(net, nla[NFTA_RULE_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_RULE_TABLE], family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_TABLE]);
 		return PTR_ERR(table);
@@ -3403,7 +3421,8 @@ static int nf_tables_delrule(struct net *net, struct sock *nlsk,
 	int family = nfmsg->nfgen_family, err = 0;
 	struct nft_ctx ctx;
 
-	table = nft_table_lookup(net, nla[NFTA_RULE_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_RULE_TABLE], family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_TABLE]);
 		return PTR_ERR(table);
@@ -3584,7 +3603,7 @@ static int nft_ctx_init_from_setattr(struct nft_ctx *ctx, struct net *net,
 				     const struct nlmsghdr *nlh,
 				     const struct nlattr * const nla[],
 				     struct netlink_ext_ack *extack,
-				     u8 genmask)
+				     u8 genmask, u32 nlpid)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	int family = nfmsg->nfgen_family;
@@ -3592,7 +3611,7 @@ static int nft_ctx_init_from_setattr(struct nft_ctx *ctx, struct net *net,
 
 	if (nla[NFTA_SET_TABLE] != NULL) {
 		table = nft_table_lookup(net, nla[NFTA_SET_TABLE], family,
-					 genmask);
+					 genmask, nlpid);
 		if (IS_ERR(table)) {
 			NL_SET_BAD_ATTR(extack, nla[NFTA_SET_TABLE]);
 			return PTR_ERR(table);
@@ -4007,7 +4026,7 @@ static int nf_tables_getset(struct net *net, struct sock *nlsk,
 
 	/* Verify existence before starting dump */
 	err = nft_ctx_init_from_setattr(&ctx, net, skb, nlh, nla, extack,
-					genmask);
+					genmask, 0);
 	if (err < 0)
 		return err;
 
@@ -4236,7 +4255,8 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 	if (nla[NFTA_SET_EXPR] || nla[NFTA_SET_EXPRESSIONS])
 		desc.expr = true;
 
-	table = nft_table_lookup(net, nla[NFTA_SET_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_SET_TABLE], family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_SET_TABLE]);
 		return PTR_ERR(table);
@@ -4413,7 +4433,7 @@ static int nf_tables_delset(struct net *net, struct sock *nlsk,
 		return -EINVAL;
 
 	err = nft_ctx_init_from_setattr(&ctx, net, skb, nlh, nla, extack,
-					genmask);
+					genmask, NETLINK_CB(skb).portid);
 	if (err < 0)
 		return err;
 
@@ -4438,6 +4458,12 @@ static int nf_tables_delset(struct net *net, struct sock *nlsk,
 	return nft_delset(&ctx, set);
 }
 
+static int nft_validate_register_store(const struct nft_ctx *ctx,
+				       enum nft_registers reg,
+				       const struct nft_data *data,
+				       enum nft_data_types type,
+				       unsigned int len);
+
 static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
 					struct nft_set *set,
 					const struct nft_set_iter *iter,
@@ -4602,14 +4628,14 @@ static int nft_ctx_init_from_elemattr(struct nft_ctx *ctx, struct net *net,
 				      const struct nlmsghdr *nlh,
 				      const struct nlattr * const nla[],
 				      struct netlink_ext_ack *extack,
-				      u8 genmask)
+				      u8 genmask, u32 nlpid)
 {
 	const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
 	int family = nfmsg->nfgen_family;
 	struct nft_table *table;
 
 	table = nft_table_lookup(net, nla[NFTA_SET_ELEM_LIST_TABLE], family,
-				 genmask);
+				 genmask, nlpid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_SET_ELEM_LIST_TABLE]);
 		return PTR_ERR(table);
@@ -5026,7 +5052,7 @@ static int nf_tables_getsetelem(struct net *net, struct sock *nlsk,
 	int rem, err = 0;
 
 	err = nft_ctx_init_from_elemattr(&ctx, net, skb, nlh, nla, extack,
-					 genmask);
+					 genmask, NETLINK_CB(skb).portid);
 	if (err < 0)
 		return err;
 
@@ -5607,7 +5633,7 @@ static int nf_tables_newsetelem(struct net *net, struct sock *nlsk,
 		return -EINVAL;
 
 	err = nft_ctx_init_from_elemattr(&ctx, net, skb, nlh, nla, extack,
-					 genmask);
+					 genmask, NETLINK_CB(skb).portid);
 	if (err < 0)
 		return err;
 
@@ -5815,7 +5841,7 @@ static int nf_tables_delsetelem(struct net *net, struct sock *nlsk,
 	int rem, err = 0;
 
 	err = nft_ctx_init_from_elemattr(&ctx, net, skb, nlh, nla, extack,
-					 genmask);
+					 genmask, NETLINK_CB(skb).portid);
 	if (err < 0)
 		return err;
 
@@ -6118,7 +6144,8 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk,
 	    !nla[NFTA_OBJ_DATA])
 		return -EINVAL;
 
-	table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_OBJ_TABLE]);
 		return PTR_ERR(table);
@@ -6388,7 +6415,7 @@ static int nf_tables_getobj(struct net *net, struct sock *nlsk,
 	    !nla[NFTA_OBJ_TYPE])
 		return -EINVAL;
 
-	table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask, 0);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_OBJ_TABLE]);
 		return PTR_ERR(table);
@@ -6462,7 +6489,8 @@ static int nf_tables_delobj(struct net *net, struct sock *nlsk,
 	    (!nla[NFTA_OBJ_NAME] && !nla[NFTA_OBJ_HANDLE]))
 		return -EINVAL;
 
-	table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask);
+	table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask,
+				 NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_OBJ_TABLE]);
 		return PTR_ERR(table);
@@ -6879,7 +6907,7 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
 		return -EINVAL;
 
 	table = nft_table_lookup(net, nla[NFTA_FLOWTABLE_TABLE], family,
-				 genmask);
+				 genmask, NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_FLOWTABLE_TABLE]);
 		return PTR_ERR(table);
@@ -7063,7 +7091,7 @@ static int nf_tables_delflowtable(struct net *net, struct sock *nlsk,
 		return -EINVAL;
 
 	table = nft_table_lookup(net, nla[NFTA_FLOWTABLE_TABLE], family,
-				 genmask);
+				 genmask, NETLINK_CB(skb).portid);
 	if (IS_ERR(table)) {
 		NL_SET_BAD_ATTR(extack, nla[NFTA_FLOWTABLE_TABLE]);
 		return PTR_ERR(table);
@@ -7271,7 +7299,7 @@ static int nf_tables_getflowtable(struct net *net, struct sock *nlsk,
 		return -EINVAL;
 
 	table = nft_table_lookup(net, nla[NFTA_FLOWTABLE_TABLE], family,
-				 genmask);
+				 genmask, 0);
 	if (IS_ERR(table))
 		return PTR_ERR(table);
 
@@ -8590,7 +8618,7 @@ EXPORT_SYMBOL_GPL(nft_parse_u32_check);
  *	Registers used to be 128 bit wide, these register numbers will be
  *	mapped to the corresponding 32 bit register numbers.
  */
-unsigned int nft_parse_register(const struct nlattr *attr)
+static unsigned int nft_parse_register(const struct nlattr *attr)
 {
 	unsigned int reg;
 
@@ -8602,7 +8630,6 @@ unsigned int nft_parse_register(const struct nlattr *attr)
 		return reg + NFT_REG_SIZE / NFT_REG32_SIZE - NFT_REG32_00;
 	}
 }
-EXPORT_SYMBOL_GPL(nft_parse_register);
 
 /**
  *	nft_dump_register - dump a register value to a netlink attribute
@@ -8635,7 +8662,7 @@ EXPORT_SYMBOL_GPL(nft_dump_register);
  * 	Validate that the input register is one of the general purpose
  * 	registers and that the length of the load is within the bounds.
  */
-int nft_validate_register_load(enum nft_registers reg, unsigned int len)
+static int nft_validate_register_load(enum nft_registers reg, unsigned int len)
 {
 	if (reg < NFT_REG_1 * NFT_REG_SIZE / NFT_REG32_SIZE)
 		return -EINVAL;
@@ -8646,7 +8673,21 @@ int nft_validate_register_load(enum nft_registers reg, unsigned int len)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(nft_validate_register_load);
+
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len)
+{
+	u32 reg;
+	int err;
+
+	reg = nft_parse_register(attr);
+	err = nft_validate_register_load(reg, len);
+	if (err < 0)
+		return err;
+
+	*sreg = reg;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nft_parse_register_load);
 
 /**
  *	nft_validate_register_store - validate an expressions' register store
@@ -8662,10 +8703,11 @@ EXPORT_SYMBOL_GPL(nft_validate_register_load);
  * 	A value of NULL for the data means that its runtime gathered
  * 	data.
  */
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len)
+static int nft_validate_register_store(const struct nft_ctx *ctx,
+				       enum nft_registers reg,
+				       const struct nft_data *data,
+				       enum nft_data_types type,
+				       unsigned int len)
 {
 	int err;
 
@@ -8697,7 +8739,24 @@ int nft_validate_register_store(const struct nft_ctx *ctx,
 		return 0;
 	}
 }
-EXPORT_SYMBOL_GPL(nft_validate_register_store);
+
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len)
+{
+	int err;
+	u32 reg;
+
+	reg = nft_parse_register(attr);
+	err = nft_validate_register_store(ctx, reg, data, type, len);
+	if (err < 0)
+		return err;
+
+	*dreg = reg;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nft_parse_register_store);
 
 static const struct nla_policy nft_verdict_policy[NFTA_VERDICT_MAX + 1] = {
 	[NFTA_VERDICT_CODE]	= { .type = NLA_U32 },
@@ -8951,21 +9010,25 @@ int __nft_release_basechain(struct nft_ctx *ctx)
 }
 EXPORT_SYMBOL_GPL(__nft_release_basechain);
 
+static void __nft_release_hook(struct net *net, struct nft_table *table)
+{
+	struct nft_chain *chain;
+
+	list_for_each_entry(chain, &table->chains, list)
+		nf_tables_unregister_hook(net, table, chain);
+}
+
 static void __nft_release_hooks(struct net *net)
 {
 	struct nft_table *table;
-	struct nft_chain *chain;
 
-	list_for_each_entry(table, &net->nft.tables, list) {
-		list_for_each_entry(chain, &table->chains, list)
-			nf_tables_unregister_hook(net, table, chain);
-	}
+	list_for_each_entry(table, &net->nft.tables, list)
+		__nft_release_hook(net, table);
 }
 
-static void __nft_release_tables(struct net *net)
+static void __nft_release_table(struct net *net, struct nft_table *table)
 {
 	struct nft_flowtable *flowtable, *nf;
-	struct nft_table *table, *nt;
 	struct nft_chain *chain, *nc;
 	struct nft_object *obj, *ne;
 	struct nft_rule *rule, *nr;
@@ -8975,43 +9038,90 @@ static void __nft_release_tables(struct net *net)
 		.family	= NFPROTO_NETDEV,
 	};
 
-	list_for_each_entry_safe(table, nt, &net->nft.tables, list) {
-		ctx.family = table->family;
-		ctx.table = table;
-		list_for_each_entry(chain, &table->chains, list) {
-			ctx.chain = chain;
-			list_for_each_entry_safe(rule, nr, &chain->rules, list) {
-				list_del(&rule->list);
-				chain->use--;
-				nf_tables_rule_release(&ctx, rule);
-			}
-		}
-		list_for_each_entry_safe(flowtable, nf, &table->flowtables, list) {
-			list_del(&flowtable->list);
-			table->use--;
-			nf_tables_flowtable_destroy(flowtable);
-		}
-		list_for_each_entry_safe(set, ns, &table->sets, list) {
-			list_del(&set->list);
-			table->use--;
-			nft_set_destroy(&ctx, set);
+	ctx.family = table->family;
+	ctx.table = table;
+	list_for_each_entry(chain, &table->chains, list) {
+		ctx.chain = chain;
+		list_for_each_entry_safe(rule, nr, &chain->rules, list) {
+			list_del(&rule->list);
+			chain->use--;
+			nf_tables_rule_release(&ctx, rule);
 		}
-		list_for_each_entry_safe(obj, ne, &table->objects, list) {
-			nft_obj_del(obj);
-			table->use--;
-			nft_obj_destroy(&ctx, obj);
+	}
+	list_for_each_entry_safe(flowtable, nf, &table->flowtables, list) {
+		list_del(&flowtable->list);
+		table->use--;
+		nf_tables_flowtable_destroy(flowtable);
+	}
+	list_for_each_entry_safe(set, ns, &table->sets, list) {
+		list_del(&set->list);
+		table->use--;
+		nft_set_destroy(&ctx, set);
+	}
+	list_for_each_entry_safe(obj, ne, &table->objects, list) {
+		nft_obj_del(obj);
+		table->use--;
+		nft_obj_destroy(&ctx, obj);
+	}
+	list_for_each_entry_safe(chain, nc, &table->chains, list) {
+		ctx.chain = chain;
+		nft_chain_del(chain);
+		table->use--;
+		nf_tables_chain_destroy(&ctx);
+	}
+	list_del(&table->list);
+	nf_tables_table_destroy(&ctx);
+}
+
+static void __nft_release_tables(struct net *net, u32 nlpid)
+{
+	struct nft_table *table, *nt;
+
+	list_for_each_entry_safe(table, nt, &net->nft.tables, list) {
+		if (nft_table_has_owner(table) &&
+		    nlpid != table->nlpid)
+			continue;
+
+		__nft_release_table(net, table);
+	}
+}
+
+static int nft_rcv_nl_event(struct notifier_block *this, unsigned long event,
+			    void *ptr)
+{
+	struct netlink_notify *n = ptr;
+	struct nft_table *table, *nt;
+	struct net *net = n->net;
+	bool release = false;
+
+	if (event != NETLINK_URELEASE || n->protocol != NETLINK_NETFILTER)
+		return NOTIFY_DONE;
+
+	mutex_lock(&net->nft.commit_mutex);
+	list_for_each_entry(table, &net->nft.tables, list) {
+		if (nft_table_has_owner(table) &&
+		    n->portid == table->nlpid) {
+			__nft_release_hook(net, table);
+			release = true;
 		}
-		list_for_each_entry_safe(chain, nc, &table->chains, list) {
-			ctx.chain = chain;
-			nft_chain_del(chain);
-			table->use--;
-			nf_tables_chain_destroy(&ctx);
+	}
+	if (release) {
+		synchronize_rcu();
+		list_for_each_entry_safe(table, nt, &net->nft.tables, list) {
+			if (nft_table_has_owner(table) &&
+			    n->portid == table->nlpid)
+				__nft_release_table(net, table);
 		}
-		list_del(&table->list);
-		nf_tables_table_destroy(&ctx);
 	}
+	mutex_unlock(&net->nft.commit_mutex);
+
+	return NOTIFY_DONE;
 }
 
+static struct notifier_block nft_nl_notifier = {
+	.notifier_call  = nft_rcv_nl_event,
+};
+
 static int __net_init nf_tables_init_net(struct net *net)
 {
 	INIT_LIST_HEAD(&net->nft.tables);
@@ -9035,7 +9145,7 @@ static void __net_exit nf_tables_exit_net(struct net *net)
 	mutex_lock(&net->nft.commit_mutex);
 	if (!list_empty(&net->nft.commit_list))
 		__nf_tables_abort(net, NFNL_ABORT_NONE);
-	__nft_release_tables(net);
+	__nft_release_tables(net, 0);
 	mutex_unlock(&net->nft.commit_mutex);
 	WARN_ON_ONCE(!list_empty(&net->nft.tables));
 	WARN_ON_ONCE(!list_empty(&net->nft.module_list));
@@ -9059,43 +9169,50 @@ static int __init nf_tables_module_init(void)
 
 	err = nft_chain_filter_init();
 	if (err < 0)
-		goto err1;
+		goto err_chain_filter;
 
 	err = nf_tables_core_module_init();
 	if (err < 0)
-		goto err2;
+		goto err_core_module;
 
 	err = register_netdevice_notifier(&nf_tables_flowtable_notifier);
 	if (err < 0)
-		goto err3;
+		goto err_netdev_notifier;
 
 	err = rhltable_init(&nft_objname_ht, &nft_objname_ht_params);
 	if (err < 0)
-		goto err4;
+		goto err_rht_objname;
 
 	err = nft_offload_init();
 	if (err < 0)
-		goto err5;
+		goto err_offload;
+
+	err = netlink_register_notifier(&nft_nl_notifier);
+	if (err < 0)
+		goto err_netlink_notifier;
 
 	/* must be last */
 	err = nfnetlink_subsys_register(&nf_tables_subsys);
 	if (err < 0)
-		goto err6;
+		goto err_nfnl_subsys;
 
 	nft_chain_route_init();
 
 	return err;
-err6:
+
+err_nfnl_subsys:
+	netlink_unregister_notifier(&nft_nl_notifier);
+err_netlink_notifier:
 	nft_offload_exit();
-err5:
+err_offload:
 	rhltable_destroy(&nft_objname_ht);
-err4:
+err_rht_objname:
 	unregister_netdevice_notifier(&nf_tables_flowtable_notifier);
-err3:
+err_netdev_notifier:
 	nf_tables_core_module_exit();
-err2:
+err_core_module:
 	nft_chain_filter_fini();
-err1:
+err_chain_filter:
 	unregister_pernet_subsys(&nf_tables_net_ops);
 	return err;
 }
@@ -9103,6 +9220,7 @@ err1:
 static void __exit nf_tables_module_exit(void)
 {
 	nfnetlink_subsys_unregister(&nf_tables_subsys);
+	netlink_unregister_notifier(&nft_nl_notifier);
 	nft_offload_exit();
 	unregister_netdevice_notifier(&nf_tables_flowtable_notifier);
 	nft_chain_filter_fini();
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index b35e8d9a5b37..26776b88a539 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -43,6 +43,10 @@
 #include "../bridge/br_private.h"
 #endif
 
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+#include <net/netfilter/nf_conntrack.h>
+#endif
+
 #define NFULNL_COPY_DISABLED	0xff
 #define NFULNL_NLBUFSIZ_DEFAULT	NLMSG_GOODSIZE
 #define NFULNL_TIMEOUT_DEFAULT 	100	/* every second */
@@ -733,14 +737,16 @@ nfulnl_log_packet(struct net *net,
 		size += nla_total_size(sizeof(u_int32_t));
 	if (inst->flags & NFULNL_CFG_F_SEQ_GLOBAL)
 		size += nla_total_size(sizeof(u_int32_t));
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
 	if (inst->flags & NFULNL_CFG_F_CONNTRACK) {
 		nfnl_ct = rcu_dereference(nfnl_ct_hook);
 		if (nfnl_ct != NULL) {
-			ct = nfnl_ct->get_ct(skb, &ctinfo);
+			ct = nf_ct_get(skb, &ctinfo);
 			if (ct != NULL)
 				size += nfnl_ct->build_size(ct);
 		}
 	}
+#endif
 	if (pf == NFPROTO_NETDEV || pf == NFPROTO_BRIDGE)
 		size += nfulnl_get_bridge_size(skb);
 
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index d1d8bca03b4f..48a07914fd94 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -444,13 +444,15 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
 
 	nfnl_ct = rcu_dereference(nfnl_ct_hook);
 
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
 	if (queue->flags & NFQA_CFG_F_CONNTRACK) {
 		if (nfnl_ct != NULL) {
-			ct = nfnl_ct->get_ct(entskb, &ctinfo);
+			ct = nf_ct_get(entskb, &ctinfo);
 			if (ct != NULL)
 				size += nfnl_ct->build_size(ct);
 		}
 	}
+#endif
 
 	if (queue->flags & NFQA_CFG_F_UID_GID) {
 		size += (nla_total_size(sizeof(u_int32_t))	/* uid */
@@ -1104,9 +1106,10 @@ static struct nf_conn *nfqnl_ct_parse(struct nfnl_ct_hook *nfnl_ct,
 				      struct nf_queue_entry *entry,
 				      enum ip_conntrack_info *ctinfo)
 {
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
 	struct nf_conn *ct;
 
-	ct = nfnl_ct->get_ct(entry->skb, ctinfo);
+	ct = nf_ct_get(entry->skb, ctinfo);
 	if (ct == NULL)
 		return NULL;
 
@@ -1118,6 +1121,9 @@ static struct nf_conn *nfqnl_ct_parse(struct nfnl_ct_hook *nfnl_ct,
 				      NETLINK_CB(entry->skb).portid,
 				      nlmsg_report(nlh));
 	return ct;
+#else
+	return NULL;
+#endif
 }
 
 static int nfqa_parse_bridge(struct nf_queue_entry *entry,
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index bbd773d74377..47b0dba95054 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -16,8 +16,8 @@
 #include <net/netfilter/nf_tables_offload.h>
 
 struct nft_bitwise {
-	enum nft_registers	sreg:8;
-	enum nft_registers	dreg:8;
+	u8			sreg;
+	u8			dreg;
 	enum nft_bitwise_ops	op:8;
 	u8			len;
 	struct nft_data		mask;
@@ -169,14 +169,14 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
 
 	priv->len = len;
 
-	priv->sreg = nft_parse_register(tb[NFTA_BITWISE_SREG]);
-	err = nft_validate_register_load(priv->sreg, priv->len);
+	err = nft_parse_register_load(tb[NFTA_BITWISE_SREG], &priv->sreg,
+				      priv->len);
 	if (err < 0)
 		return err;
 
-	priv->dreg = nft_parse_register(tb[NFTA_BITWISE_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, priv->len);
+	err = nft_parse_register_store(ctx, tb[NFTA_BITWISE_DREG],
+				       &priv->dreg, NULL, NFT_DATA_VALUE,
+				       priv->len);
 	if (err < 0)
 		return err;
 
@@ -315,14 +315,13 @@ static int nft_bitwise_fast_init(const struct nft_ctx *ctx,
 	struct nft_bitwise_fast_expr *priv = nft_expr_priv(expr);
 	int err;
 
-	priv->sreg = nft_parse_register(tb[NFTA_BITWISE_SREG]);
-	err = nft_validate_register_load(priv->sreg, sizeof(u32));
+	err = nft_parse_register_load(tb[NFTA_BITWISE_SREG], &priv->sreg,
+				      sizeof(u32));
 	if (err < 0)
 		return err;
 
-	priv->dreg = nft_parse_register(tb[NFTA_BITWISE_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, sizeof(u32));
+	err = nft_parse_register_store(ctx, tb[NFTA_BITWISE_DREG], &priv->dreg,
+				       NULL, NFT_DATA_VALUE, sizeof(u32));
 	if (err < 0)
 		return err;
 
diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c
index 12bed3f7bbc6..9d5947ab8d4e 100644
--- a/net/netfilter/nft_byteorder.c
+++ b/net/netfilter/nft_byteorder.c
@@ -16,8 +16,8 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_byteorder {
-	enum nft_registers	sreg:8;
-	enum nft_registers	dreg:8;
+	u8			sreg;
+	u8			dreg;
 	enum nft_byteorder_ops	op:8;
 	u8			len;
 	u8			size;
@@ -131,20 +131,20 @@ static int nft_byteorder_init(const struct nft_ctx *ctx,
 		return -EINVAL;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_BYTEORDER_SREG]);
 	err = nft_parse_u32_check(tb[NFTA_BYTEORDER_LEN], U8_MAX, &len);
 	if (err < 0)
 		return err;
 
 	priv->len = len;
 
-	err = nft_validate_register_load(priv->sreg, priv->len);
+	err = nft_parse_register_load(tb[NFTA_BYTEORDER_SREG], &priv->sreg,
+				      priv->len);
 	if (err < 0)
 		return err;
 
-	priv->dreg = nft_parse_register(tb[NFTA_BYTEORDER_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_BYTEORDER_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
 
 static int nft_byteorder_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 00e563a72d3d..eb6a43a180bb 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -18,7 +18,7 @@
 
 struct nft_cmp_expr {
 	struct nft_data		data;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			len;
 	enum nft_cmp_ops	op:8;
 };
@@ -87,8 +87,7 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		return err;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc.len);
+	err = nft_parse_register_load(tb[NFTA_CMP_SREG], &priv->sreg, desc.len);
 	if (err < 0)
 		return err;
 
@@ -174,8 +173,7 @@ static int nft_cmp_fast_init(const struct nft_ctx *ctx,
 	if (err < 0)
 		return err;
 
-	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc.len);
+	err = nft_parse_register_load(tb[NFTA_CMP_SREG], &priv->sreg, desc.len);
 	if (err < 0)
 		return err;
 
@@ -268,10 +266,8 @@ nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
 	if (err < 0)
 		return ERR_PTR(err);
 
-	if (desc.type != NFT_DATA_VALUE) {
-		err = -EINVAL;
+	if (desc.type != NFT_DATA_VALUE)
 		goto err1;
-	}
 
 	if (desc.len <= sizeof(u32) && (op == NFT_CMP_EQ || op == NFT_CMP_NEQ))
 		return &nft_cmp_fast_ops;
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 8bcd49f14797..882fe8648653 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -27,8 +27,8 @@ struct nft_ct {
 	enum nft_ct_keys	key:8;
 	enum ip_conntrack_dir	dir:8;
 	union {
-		enum nft_registers	dreg:8;
-		enum nft_registers	sreg:8;
+		u8		dreg;
+		u8		sreg;
 	};
 };
 
@@ -498,9 +498,8 @@ static int nft_ct_get_init(const struct nft_ctx *ctx,
 		}
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_CT_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, len);
+	err = nft_parse_register_store(ctx, tb[NFTA_CT_DREG], &priv->dreg, NULL,
+				       NFT_DATA_VALUE, len);
 	if (err < 0)
 		return err;
 
@@ -600,8 +599,7 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
 		}
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_CT_SREG]);
-	err = nft_validate_register_load(priv->sreg, len);
+	err = nft_parse_register_load(tb[NFTA_CT_SREG], &priv->sreg, len);
 	if (err < 0)
 		goto err1;
 
diff --git a/net/netfilter/nft_dup_netdev.c b/net/netfilter/nft_dup_netdev.c
index 40788b3f1071..bbf3fcba3df4 100644
--- a/net/netfilter/nft_dup_netdev.c
+++ b/net/netfilter/nft_dup_netdev.c
@@ -14,7 +14,7 @@
 #include <net/netfilter/nf_dup_netdev.h>
 
 struct nft_dup_netdev {
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_dev;
 };
 
 static void nft_dup_netdev_eval(const struct nft_expr *expr,
@@ -40,8 +40,8 @@ static int nft_dup_netdev_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_DUP_SREG_DEV] == NULL)
 		return -EINVAL;
 
-	priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	return nft_parse_register_load(tb[NFTA_DUP_SREG_DEV], &priv->sreg_dev,
+				       sizeof(int));
 }
 
 static int nft_dup_netdev_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index d164ef9e6843..d44a70c11b3f 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -16,8 +16,8 @@ struct nft_dynset {
 	struct nft_set			*set;
 	struct nft_set_ext_tmpl		tmpl;
 	enum nft_dynset_ops		op:8;
-	enum nft_registers		sreg_key:8;
-	enum nft_registers		sreg_data:8;
+	u8				sreg_key;
+	u8				sreg_data;
 	bool				invert;
 	bool				expr;
 	u8				num_exprs;
@@ -219,8 +219,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
 			return err;
 	}
 
-	priv->sreg_key = nft_parse_register(tb[NFTA_DYNSET_SREG_KEY]);
-	err = nft_validate_register_load(priv->sreg_key, set->klen);
+	err = nft_parse_register_load(tb[NFTA_DYNSET_SREG_KEY], &priv->sreg_key,
+				      set->klen);
 	if (err < 0)
 		return err;
 
@@ -230,8 +230,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
 		if (set->dtype == NFT_DATA_VERDICT)
 			return -EOPNOTSUPP;
 
-		priv->sreg_data = nft_parse_register(tb[NFTA_DYNSET_SREG_DATA]);
-		err = nft_validate_register_load(priv->sreg_data, set->dlen);
+		err = nft_parse_register_load(tb[NFTA_DYNSET_SREG_DATA],
+					      &priv->sreg_data, set->dlen);
 		if (err < 0)
 			return err;
 	} else if (set->flags & NFT_SET_MAP)
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 3c48cdc8935d..f64f0017e9a5 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -19,8 +19,8 @@ struct nft_exthdr {
 	u8			offset;
 	u8			len;
 	u8			op;
-	enum nft_registers	dreg:8;
-	enum nft_registers	sreg:8;
+	u8			dreg;
+	u8			sreg;
 	u8			flags;
 };
 
@@ -350,12 +350,12 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
 	priv->type   = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
 	priv->offset = offset;
 	priv->len    = len;
-	priv->dreg   = nft_parse_register(tb[NFTA_EXTHDR_DREG]);
 	priv->flags  = flags;
 	priv->op     = op;
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_EXTHDR_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
 
 static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
@@ -400,11 +400,11 @@ static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
 	priv->type   = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
 	priv->offset = offset;
 	priv->len    = len;
-	priv->sreg   = nft_parse_register(tb[NFTA_EXTHDR_SREG]);
 	priv->flags  = flags;
 	priv->op     = op;
 
-	return nft_validate_register_load(priv->sreg, priv->len);
+	return nft_parse_register_load(tb[NFTA_EXTHDR_SREG], &priv->sreg,
+				       priv->len);
 }
 
 static int nft_exthdr_ipv4_init(const struct nft_ctx *ctx,
diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c
index 4dfdaeaf09a5..b10ce732b337 100644
--- a/net/netfilter/nft_fib.c
+++ b/net/netfilter/nft_fib.c
@@ -86,7 +86,6 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		return -EINVAL;
 
 	priv->result = ntohl(nla_get_be32(tb[NFTA_FIB_RESULT]));
-	priv->dreg = nft_parse_register(tb[NFTA_FIB_DREG]);
 
 	switch (priv->result) {
 	case NFT_FIB_RESULT_OIF:
@@ -106,8 +105,8 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		return -EINVAL;
 	}
 
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, len);
+	err = nft_parse_register_store(ctx, tb[NFTA_FIB_DREG], &priv->dreg,
+				       NULL, NFT_DATA_VALUE, len);
 	if (err < 0)
 		return err;
 
diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c
index b77985986b24..cd59afde5b2f 100644
--- a/net/netfilter/nft_fwd_netdev.c
+++ b/net/netfilter/nft_fwd_netdev.c
@@ -18,7 +18,7 @@
 #include <net/ip.h>
 
 struct nft_fwd_netdev {
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_dev;
 };
 
 static void nft_fwd_netdev_eval(const struct nft_expr *expr,
@@ -50,8 +50,8 @@ static int nft_fwd_netdev_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_FWD_SREG_DEV] == NULL)
 		return -EINVAL;
 
-	priv->sreg_dev = nft_parse_register(tb[NFTA_FWD_SREG_DEV]);
-	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	return nft_parse_register_load(tb[NFTA_FWD_SREG_DEV], &priv->sreg_dev,
+				       sizeof(int));
 }
 
 static int nft_fwd_netdev_dump(struct sk_buff *skb, const struct nft_expr *expr)
@@ -78,8 +78,8 @@ static int nft_fwd_netdev_offload(struct nft_offload_ctx *ctx,
 }
 
 struct nft_fwd_neigh {
-	enum nft_registers	sreg_dev:8;
-	enum nft_registers	sreg_addr:8;
+	u8			sreg_dev;
+	u8			sreg_addr;
 	u8			nfproto;
 };
 
@@ -157,8 +157,6 @@ static int nft_fwd_neigh_init(const struct nft_ctx *ctx,
 	    !tb[NFTA_FWD_NFPROTO])
 		return -EINVAL;
 
-	priv->sreg_dev = nft_parse_register(tb[NFTA_FWD_SREG_DEV]);
-	priv->sreg_addr = nft_parse_register(tb[NFTA_FWD_SREG_ADDR]);
 	priv->nfproto = ntohl(nla_get_be32(tb[NFTA_FWD_NFPROTO]));
 
 	switch (priv->nfproto) {
@@ -172,11 +170,13 @@ static int nft_fwd_neigh_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	err = nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	err = nft_parse_register_load(tb[NFTA_FWD_SREG_DEV], &priv->sreg_dev,
+				      sizeof(int));
 	if (err < 0)
 		return err;
 
-	return nft_validate_register_load(priv->sreg_addr, addr_len);
+	return nft_parse_register_load(tb[NFTA_FWD_SREG_ADDR], &priv->sreg_addr,
+				       addr_len);
 }
 
 static int nft_fwd_neigh_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index 96371d878e7e..f829f5289e16 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -14,8 +14,8 @@
 #include <linux/jhash.h>
 
 struct nft_jhash {
-	enum nft_registers      sreg:8;
-	enum nft_registers      dreg:8;
+	u8			sreg;
+	u8			dreg;
 	u8			len;
 	bool			autogen_seed:1;
 	u32			modulus;
@@ -38,7 +38,7 @@ static void nft_jhash_eval(const struct nft_expr *expr,
 }
 
 struct nft_symhash {
-	enum nft_registers      dreg:8;
+	u8			dreg;
 	u32			modulus;
 	u32			offset;
 };
@@ -83,9 +83,6 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_HASH_OFFSET])
 		priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET]));
 
-	priv->sreg = nft_parse_register(tb[NFTA_HASH_SREG]);
-	priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
-
 	err = nft_parse_u32_check(tb[NFTA_HASH_LEN], U8_MAX, &len);
 	if (err < 0)
 		return err;
@@ -94,6 +91,10 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
 
 	priv->len = len;
 
+	err = nft_parse_register_load(tb[NFTA_HASH_SREG], &priv->sreg, len);
+	if (err < 0)
+		return err;
+
 	priv->modulus = ntohl(nla_get_be32(tb[NFTA_HASH_MODULUS]));
 	if (priv->modulus < 1)
 		return -ERANGE;
@@ -108,9 +109,8 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
 		get_random_bytes(&priv->seed, sizeof(priv->seed));
 	}
 
-	return nft_validate_register_load(priv->sreg, len) &&
-	       nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
 
 static int nft_symhash_init(const struct nft_ctx *ctx,
@@ -126,8 +126,6 @@ static int nft_symhash_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_HASH_OFFSET])
 		priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET]));
 
-	priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
-
 	priv->modulus = ntohl(nla_get_be32(tb[NFTA_HASH_MODULUS]));
 	if (priv->modulus < 1)
 		return -ERANGE;
@@ -135,8 +133,9 @@ static int nft_symhash_init(const struct nft_ctx *ctx,
 	if (priv->offset + priv->modulus - 1 < priv->offset)
 		return -EOVERFLOW;
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					sizeof(u32));
 }
 
 static int nft_jhash_dump(struct sk_buff *skb,
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c
index c63eb3b17178..90c64d27ae53 100644
--- a/net/netfilter/nft_immediate.c
+++ b/net/netfilter/nft_immediate.c
@@ -48,9 +48,9 @@ static int nft_immediate_init(const struct nft_ctx *ctx,
 
 	priv->dlen = desc.len;
 
-	priv->dreg = nft_parse_register(tb[NFTA_IMMEDIATE_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, &priv->data,
-					  desc.type, desc.len);
+	err = nft_parse_register_store(ctx, tb[NFTA_IMMEDIATE_DREG],
+				       &priv->dreg, &priv->data, desc.type,
+				       desc.len);
 	if (err < 0)
 		goto err1;
 
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index f1363b8aabba..b0f558b4fea5 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -17,8 +17,8 @@
 
 struct nft_lookup {
 	struct nft_set			*set;
-	enum nft_registers		sreg:8;
-	enum nft_registers		dreg:8;
+	u8				sreg;
+	u8				dreg;
 	bool				invert;
 	struct nft_set_binding		binding;
 };
@@ -76,8 +76,8 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
 	if (IS_ERR(set))
 		return PTR_ERR(set);
 
-	priv->sreg = nft_parse_register(tb[NFTA_LOOKUP_SREG]);
-	err = nft_validate_register_load(priv->sreg, set->klen);
+	err = nft_parse_register_load(tb[NFTA_LOOKUP_SREG], &priv->sreg,
+				      set->klen);
 	if (err < 0)
 		return err;
 
@@ -100,9 +100,9 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
 		if (!(set->flags & NFT_SET_MAP))
 			return -EINVAL;
 
-		priv->dreg = nft_parse_register(tb[NFTA_LOOKUP_DREG]);
-		err = nft_validate_register_store(ctx, priv->dreg, NULL,
-						  set->dtype, set->dlen);
+		err = nft_parse_register_store(ctx, tb[NFTA_LOOKUP_DREG],
+					       &priv->dreg, NULL, set->dtype,
+					       set->dlen);
 		if (err < 0)
 			return err;
 	} else if (set->flags & NFT_SET_MAP)
diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c
index 71390b727040..9953e8053753 100644
--- a/net/netfilter/nft_masq.c
+++ b/net/netfilter/nft_masq.c
@@ -15,8 +15,8 @@
 
 struct nft_masq {
 	u32			flags;
-	enum nft_registers      sreg_proto_min:8;
-	enum nft_registers      sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 };
 
 static const struct nla_policy nft_masq_policy[NFTA_MASQ_MAX + 1] = {
@@ -54,19 +54,15 @@ static int nft_masq_init(const struct nft_ctx *ctx,
 	}
 
 	if (tb[NFTA_MASQ_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_MASQ_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_MASQ_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_MASQ_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_MASQ_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_MASQ_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
 			if (err < 0)
 				return err;
 		} else {
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index bf4b3ad5314c..a7e01e9952f1 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -535,9 +535,8 @@ int nft_meta_get_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_META_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 EXPORT_SYMBOL_GPL(nft_meta_get_init);
 
@@ -661,8 +660,7 @@ int nft_meta_set_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_META_SREG]);
-	err = nft_validate_register_load(priv->sreg, len);
+	err = nft_parse_register_load(tb[NFTA_META_SREG], &priv->sreg, len);
 	if (err < 0)
 		return err;
 
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 4bcf33b049c4..0840c635b752 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -21,10 +21,10 @@
 #include <net/ip.h>
 
 struct nft_nat {
-	enum nft_registers      sreg_addr_min:8;
-	enum nft_registers      sreg_addr_max:8;
-	enum nft_registers      sreg_proto_min:8;
-	enum nft_registers      sreg_proto_max:8;
+	u8			sreg_addr_min;
+	u8			sreg_addr_max;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 	enum nf_nat_manip_type  type:8;
 	u8			family;
 	u16			flags;
@@ -206,18 +206,15 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 	priv->family = family;
 
 	if (tb[NFTA_NAT_REG_ADDR_MIN]) {
-		priv->sreg_addr_min =
-			nft_parse_register(tb[NFTA_NAT_REG_ADDR_MIN]);
-		err = nft_validate_register_load(priv->sreg_addr_min, alen);
+		err = nft_parse_register_load(tb[NFTA_NAT_REG_ADDR_MIN],
+					      &priv->sreg_addr_min, alen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_NAT_REG_ADDR_MAX]) {
-			priv->sreg_addr_max =
-				nft_parse_register(tb[NFTA_NAT_REG_ADDR_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_addr_max,
-							 alen);
+			err = nft_parse_register_load(tb[NFTA_NAT_REG_ADDR_MAX],
+						      &priv->sreg_addr_max,
+						      alen);
 			if (err < 0)
 				return err;
 		} else {
@@ -229,19 +226,15 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 
 	plen = sizeof_field(struct nf_nat_range, min_addr.all);
 	if (tb[NFTA_NAT_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_NAT_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_NAT_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_NAT_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_NAT_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_NAT_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
 			if (err < 0)
 				return err;
 		} else {
diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c
index f1fc824f9737..722cac1e90e0 100644
--- a/net/netfilter/nft_numgen.c
+++ b/net/netfilter/nft_numgen.c
@@ -16,7 +16,7 @@
 static DEFINE_PER_CPU(struct rnd_state, nft_numgen_prandom_state);
 
 struct nft_ng_inc {
-	enum nft_registers      dreg:8;
+	u8			dreg;
 	u32			modulus;
 	atomic_t		counter;
 	u32			offset;
@@ -66,11 +66,10 @@ static int nft_ng_inc_init(const struct nft_ctx *ctx,
 	if (priv->offset + priv->modulus - 1 < priv->offset)
 		return -EOVERFLOW;
 
-	priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
 	atomic_set(&priv->counter, priv->modulus - 1);
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
 
 static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg,
@@ -100,7 +99,7 @@ static int nft_ng_inc_dump(struct sk_buff *skb, const struct nft_expr *expr)
 }
 
 struct nft_ng_random {
-	enum nft_registers      dreg:8;
+	u8			dreg;
 	u32			modulus;
 	u32			offset;
 };
@@ -140,10 +139,8 @@ static int nft_ng_random_init(const struct nft_ctx *ctx,
 
 	prandom_init_once(&nft_numgen_prandom_state);
 
-	priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
-
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
 
 static int nft_ng_random_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c
index 5f9207a9f485..bc104d36d3bb 100644
--- a/net/netfilter/nft_objref.c
+++ b/net/netfilter/nft_objref.c
@@ -95,7 +95,7 @@ static const struct nft_expr_ops nft_objref_ops = {
 
 struct nft_objref_map {
 	struct nft_set		*set;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	struct nft_set_binding	binding;
 };
 
@@ -137,8 +137,8 @@ static int nft_objref_map_init(const struct nft_ctx *ctx,
 	if (!(set->flags & NFT_SET_OBJECT))
 		return -EINVAL;
 
-	priv->sreg = nft_parse_register(tb[NFTA_OBJREF_SET_SREG]);
-	err = nft_validate_register_load(priv->sreg, set->klen);
+	err = nft_parse_register_load(tb[NFTA_OBJREF_SET_SREG], &priv->sreg,
+				      set->klen);
 	if (err < 0)
 		return err;
 
diff --git a/net/netfilter/nft_osf.c b/net/netfilter/nft_osf.c
index c261d57a666a..ac61f708b82d 100644
--- a/net/netfilter/nft_osf.c
+++ b/net/netfilter/nft_osf.c
@@ -6,7 +6,7 @@
 #include <linux/netfilter/nfnetlink_osf.h>
 
 struct nft_osf {
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			ttl;
 	u32			flags;
 };
@@ -78,9 +78,9 @@ static int nft_osf_init(const struct nft_ctx *ctx,
 		priv->flags = flags;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_OSF_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, NFT_OSF_MAXGENRELEN);
+	err = nft_parse_register_store(ctx, tb[NFTA_OSF_DREG], &priv->dreg,
+				       NULL, NFT_DATA_VALUE,
+				       NFT_OSF_MAXGENRELEN);
 	if (err < 0)
 		return err;
 
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 47d4e0e21651..cb1c8c231880 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -144,10 +144,10 @@ static int nft_payload_init(const struct nft_ctx *ctx,
 	priv->base   = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE]));
 	priv->offset = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET]));
 	priv->len    = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN]));
-	priv->dreg   = nft_parse_register(tb[NFTA_PAYLOAD_DREG]);
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_PAYLOAD_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
 
 static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr)
@@ -658,7 +658,6 @@ static int nft_payload_set_init(const struct nft_ctx *ctx,
 	priv->base        = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE]));
 	priv->offset      = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET]));
 	priv->len         = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN]));
-	priv->sreg        = nft_parse_register(tb[NFTA_PAYLOAD_SREG]);
 
 	if (tb[NFTA_PAYLOAD_CSUM_TYPE])
 		priv->csum_type =
@@ -691,7 +690,8 @@ static int nft_payload_set_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	return nft_validate_register_load(priv->sreg, priv->len);
+	return nft_parse_register_load(tb[NFTA_PAYLOAD_SREG], &priv->sreg,
+				       priv->len);
 }
 
 static int nft_payload_set_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
index 23265d757acb..9ba1de51ac07 100644
--- a/net/netfilter/nft_queue.c
+++ b/net/netfilter/nft_queue.c
@@ -19,10 +19,10 @@
 static u32 jhash_initval __read_mostly;
 
 struct nft_queue {
-	enum nft_registers	sreg_qnum:8;
-	u16			queuenum;
-	u16			queues_total;
-	u16			flags;
+	u8	sreg_qnum;
+	u16	queuenum;
+	u16	queues_total;
+	u16	flags;
 };
 
 static void nft_queue_eval(const struct nft_expr *expr,
@@ -111,8 +111,8 @@ static int nft_queue_sreg_init(const struct nft_ctx *ctx,
 	struct nft_queue *priv = nft_expr_priv(expr);
 	int err;
 
-	priv->sreg_qnum = nft_parse_register(tb[NFTA_QUEUE_SREG_QNUM]);
-	err = nft_validate_register_load(priv->sreg_qnum, sizeof(u32));
+	err = nft_parse_register_load(tb[NFTA_QUEUE_SREG_QNUM],
+				      &priv->sreg_qnum, sizeof(u32));
 	if (err < 0)
 		return err;
 
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index 89efcc5a533d..e4a1c44d7f51 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -15,7 +15,7 @@
 struct nft_range_expr {
 	struct nft_data		data_from;
 	struct nft_data		data_to;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			len;
 	enum nft_range_ops	op:8;
 };
@@ -86,8 +86,8 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
 		goto err2;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_RANGE_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc_from.len);
+	err = nft_parse_register_load(tb[NFTA_RANGE_SREG], &priv->sreg,
+				      desc_from.len);
 	if (err < 0)
 		goto err2;
 
diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index 2056051c0af0..ba09890dddb5 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -14,8 +14,8 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_redir {
-	enum nft_registers	sreg_proto_min:8;
-	enum nft_registers	sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 	u16			flags;
 };
 
@@ -50,19 +50,15 @@ static int nft_redir_init(const struct nft_ctx *ctx,
 
 	plen = sizeof_field(struct nf_nat_range, min_addr.all);
 	if (tb[NFTA_REDIR_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_REDIR_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_REDIR_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_REDIR_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_REDIR_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_REDIR_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
 			if (err < 0)
 				return err;
 		} else {
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index 7cfcb0e2f7ee..bcd01a63e38f 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -15,7 +15,7 @@
 
 struct nft_rt {
 	enum nft_rt_keys	key:8;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };
 
 static u16 get_tcpmss(const struct nft_pktinfo *pkt, const struct dst_entry *skbdst)
@@ -141,9 +141,8 @@ static int nft_rt_get_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_RT_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_RT_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static int nft_rt_get_dump(struct sk_buff *skb,
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index a28aca5124ce..c9b8a2b03b71 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -10,7 +10,7 @@
 struct nft_socket {
 	enum nft_socket_keys		key:8;
 	union {
-		enum nft_registers	dreg:8;
+		u8			dreg;
 	};
 };
 
@@ -133,9 +133,8 @@ static int nft_socket_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_SOCKET_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_SOCKET_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static int nft_socket_dump(struct sk_buff *skb,
diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c
index d67f83a0958d..43a5a780a6d3 100644
--- a/net/netfilter/nft_tproxy.c
+++ b/net/netfilter/nft_tproxy.c
@@ -13,9 +13,9 @@
 #endif
 
 struct nft_tproxy {
-	enum nft_registers      sreg_addr:8;
-	enum nft_registers      sreg_port:8;
-	u8			family;
+	u8	sreg_addr;
+	u8	sreg_port;
+	u8	family;
 };
 
 static void nft_tproxy_eval_v4(const struct nft_expr *expr,
@@ -247,15 +247,15 @@ static int nft_tproxy_init(const struct nft_ctx *ctx,
 	}
 
 	if (tb[NFTA_TPROXY_REG_ADDR]) {
-		priv->sreg_addr = nft_parse_register(tb[NFTA_TPROXY_REG_ADDR]);
-		err = nft_validate_register_load(priv->sreg_addr, alen);
+		err = nft_parse_register_load(tb[NFTA_TPROXY_REG_ADDR],
+					      &priv->sreg_addr, alen);
 		if (err < 0)
 			return err;
 	}
 
 	if (tb[NFTA_TPROXY_REG_PORT]) {
-		priv->sreg_port = nft_parse_register(tb[NFTA_TPROXY_REG_PORT]);
-		err = nft_validate_register_load(priv->sreg_port, sizeof(u16));
+		err = nft_parse_register_load(tb[NFTA_TPROXY_REG_PORT],
+					      &priv->sreg_port, sizeof(u16));
 		if (err < 0)
 			return err;
 	}
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index d3eb953d0333..3b27926d5382 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -15,7 +15,7 @@
 
 struct nft_tunnel {
 	enum nft_tunnel_keys	key:8;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	enum nft_tunnel_mode	mode:8;
 };
 
@@ -93,8 +93,6 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_TUNNEL_DREG]);
-
 	if (tb[NFTA_TUNNEL_MODE]) {
 		priv->mode = ntohl(nla_get_be32(tb[NFTA_TUNNEL_MODE]));
 		if (priv->mode > NFT_TUNNEL_MODE_MAX)
@@ -103,8 +101,8 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx,
 		priv->mode = NFT_TUNNEL_MODE_NONE;
 	}
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_TUNNEL_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static int nft_tunnel_get_dump(struct sk_buff *skb,
diff --git a/net/netfilter/nft_xfrm.c b/net/netfilter/nft_xfrm.c
index 06d5cabf1d7c..cbbbc4ecad3a 100644
--- a/net/netfilter/nft_xfrm.c
+++ b/net/netfilter/nft_xfrm.c
@@ -24,7 +24,7 @@ static const struct nla_policy nft_xfrm_policy[NFTA_XFRM_MAX + 1] = {
 
 struct nft_xfrm {
 	enum nft_xfrm_keys	key:8;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			dir;
 	u8			spnum;
 };
@@ -86,9 +86,8 @@ static int nft_xfrm_get_init(const struct nft_ctx *ctx,
 
 	priv->spnum = spnum;
 
-	priv->dreg = nft_parse_register(tb[NFTA_XFRM_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_XFRM_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 /* Return true if key asks for daddr/saddr and current
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index daca50d6bb12..dd488938447f 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -67,6 +67,8 @@
 #include <net/sock.h>
 #include <net/scm.h>
 #include <net/netlink.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/netlink.h>
 
 #include "af_netlink.h"
 
@@ -147,6 +149,12 @@ static BLOCKING_NOTIFIER_HEAD(netlink_chain);
 
 static const struct rhashtable_params netlink_rhashtable_params;
 
+void do_trace_netlink_extack(const char *msg)
+{
+	trace_netlink_extack(msg);
+}
+EXPORT_SYMBOL(do_trace_netlink_extack);
+
 static inline u32 netlink_group_mask(u32 group)
 {
 	return group ? 1 << (group - 1) : 0;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index c992424e4d63..2d6fdf40df66 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1360,11 +1360,43 @@ static struct genl_family genl_ctrl __ro_after_init = {
 	.netnsok = true,
 };
 
+static int genl_bind(struct net *net, int group)
+{
+	const struct genl_family *family;
+	unsigned int id;
+	int ret = 0;
+
+	genl_lock_all();
+
+	idr_for_each_entry(&genl_fam_idr, family, id) {
+		const struct genl_multicast_group *grp;
+		int i;
+
+		if (family->n_mcgrps == 0)
+			continue;
+
+		i = group - family->mcgrp_offset;
+		if (i < 0 || i >= family->n_mcgrps)
+			continue;
+
+		grp = &family->mcgrps[i];
+		if ((grp->flags & GENL_UNS_ADMIN_PERM) &&
+		    !ns_capable(net->user_ns, CAP_NET_ADMIN))
+			ret = -EPERM;
+
+		break;
+	}
+
+	genl_unlock_all();
+	return ret;
+}
+
 static int __net_init genl_pernet_init(struct net *net)
 {
 	struct netlink_kernel_cfg cfg = {
 		.input		= genl_rcv,
 		.flags		= NL_CFG_F_NONROOT_RECV,
+		.bind		= genl_bind,
 	};
 
 	/* we'll bump the group number right afterwards */
diff --git a/net/nfc/Kconfig b/net/nfc/Kconfig
index 96b91674dd37..466a0279b93e 100644
--- a/net/nfc/Kconfig
+++ b/net/nfc/Kconfig
@@ -4,7 +4,6 @@
 #
 
 menuconfig NFC
-	depends on NET
 	depends on RFKILL || !RFKILL
 	tristate "NFC subsystem support"
 	default n
diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c
index 0eb4ddc056e7..c0c8fea3a186 100644
--- a/net/nfc/hci/llc_shdlc.c
+++ b/net/nfc/hci/llc_shdlc.c
@@ -236,7 +236,7 @@ static void llc_shdlc_rcv_i_frame(struct llc_shdlc *shdlc,
 		goto exit;
 	}
 
-	if (shdlc->t1_active == false) {
+	if (!shdlc->t1_active) {
 		shdlc->t1_active = true;
 		mod_timer(&shdlc->t1_timer, jiffies +
 			  msecs_to_jiffies(SHDLC_T1_VALUE_MS(shdlc->w)));
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 02a1f13f0798..59257400697d 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -579,11 +579,11 @@ static int nci_close_device(struct nci_dev *ndev)
 
 	clear_bit(NCI_INIT, &ndev->flags);
 
-	del_timer_sync(&ndev->cmd_timer);
-
 	/* Flush cmd wq */
 	flush_workqueue(ndev->cmd_wq);
 
+	del_timer_sync(&ndev->cmd_timer);
+
 	/* Clear flags */
 	ndev->flags = 0;
 
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 11b554ce07ff..1204c438e87d 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -292,7 +292,8 @@ static int nci_uart_tty_ioctl(struct tty_struct *tty, struct file *file,
 
 /* We don't provide read/write/poll interface for user space. */
 static ssize_t nci_uart_tty_read(struct tty_struct *tty, struct file *file,
-				 unsigned char __user *buf, size_t nr)
+				 unsigned char *buf, size_t nr,
+				 void **cookie, unsigned long offset)
 {
 	return 0;
 }
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index e161ef2d4720..722f7ef891e1 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1820,9 +1820,9 @@ static int nfc_genl_rcv_nl_event(struct notifier_block *this,
 
 	w = kmalloc(sizeof(*w), GFP_ATOMIC);
 	if (w) {
-		INIT_WORK((struct work_struct *) w, nfc_urelease_event_work);
+		INIT_WORK(&w->w, nfc_urelease_event_work);
 		w->portid = n->portid;
-		schedule_work((struct work_struct *) w);
+		schedule_work(&w->w);
 	}
 
 out:
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index e8902a7e60f2..92a0b67b2728 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -957,14 +957,14 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb,
 
 static int dec_ttl_exception_handler(struct datapath *dp, struct sk_buff *skb,
 				     struct sw_flow_key *key,
-				     const struct nlattr *attr, bool last)
+				     const struct nlattr *attr)
 {
 	/* The first attribute is always 'OVS_DEC_TTL_ATTR_ACTION'. */
 	struct nlattr *actions = nla_data(attr);
 
 	if (nla_len(actions))
 		return clone_execute(dp, skb, key, 0, nla_data(actions),
-				     nla_len(actions), last, false);
+				     nla_len(actions), true, false);
 
 	consume_skb(skb);
 	return 0;
@@ -1418,11 +1418,9 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
 
 		case OVS_ACTION_ATTR_DEC_TTL:
 			err = execute_dec_ttl(skb, key);
-			if (err == -EHOSTUNREACH) {
-				err = dec_ttl_exception_handler(dp, skb, key,
-								a, true);
-				return err;
-			}
+			if (err == -EHOSTUNREACH)
+				return dec_ttl_exception_handler(dp, skb,
+								 key, a);
 			break;
 		}
 
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 4c5c2331e764..fd1f809e9bc1 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2515,15 +2515,25 @@ static int validate_and_copy_dec_ttl(struct net *net,
 		if (type > OVS_DEC_TTL_ATTR_MAX)
 			continue;
 
-		if (!type || attrs[type])
+		if (!type || attrs[type]) {
+			OVS_NLERR(log, "Duplicate or invalid key (type %d).",
+				  type);
 			return -EINVAL;
+		}
 
 		attrs[type] = a;
 	}
 
+	if (rem) {
+		OVS_NLERR(log, "Message has %d unknown bytes.", rem);
+		return -EINVAL;
+	}
+
 	actions = attrs[OVS_DEC_TTL_ATTR_ACTION];
-	if (rem || !actions || (nla_len(actions) && nla_len(actions) < NLA_HDRLEN))
+	if (!actions || (nla_len(actions) && nla_len(actions) < NLA_HDRLEN)) {
+		OVS_NLERR(log, "Missing valid actions attribute.");
 		return -EINVAL;
+	}
 
 	start = add_nested_action_start(sfa, OVS_ACTION_ATTR_DEC_TTL, log);
 	if (start < 0)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 6bbc7a448593..e24b2841c643 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -135,11 +135,11 @@ Resume
 On transmit:
 ------------
 
-dev->header_ops != NULL
+dev_has_header(dev) == true
    mac_header -> ll header
    data       -> ll header
 
-dev->header_ops == NULL (ll header is invisible to us)
+dev_has_header(dev) == false (ll header is invisible to us)
    mac_header -> data
    data       -> data
 
diff --git a/net/packet/internal.h b/net/packet/internal.h
index baafc3f3fa25..5f61e59ebbff 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -139,7 +139,7 @@ struct packet_sock {
 	atomic_t		tp_drops ____cacheline_aligned_in_smp;
 };
 
-static struct packet_sock *pkt_sk(struct sock *sk)
+static inline struct packet_sock *pkt_sk(struct sock *sk)
 {
 	return (struct packet_sock *)sk;
 }
diff --git a/net/psample/Kconfig b/net/psample/Kconfig
index 028f514a9c60..be0b839209ba 100644
--- a/net/psample/Kconfig
+++ b/net/psample/Kconfig
@@ -4,7 +4,6 @@
 #
 
 menuconfig PSAMPLE
-	depends on NET
 	tristate "Packet-sampling netlink channel"
 	default n
 	help
diff --git a/net/rxrpc/Kconfig b/net/rxrpc/Kconfig
index d706bb408365..0885b22e5c0e 100644
--- a/net/rxrpc/Kconfig
+++ b/net/rxrpc/Kconfig
@@ -8,6 +8,7 @@ config AF_RXRPC
 	depends on INET
 	select CRYPTO
 	select KEYS
+	select NET_UDP_TUNNEL
 	help
 	  Say Y or M here to include support for RxRPC session sockets (just
 	  the transport part, not the presentation part: (un)marshalling is
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index 8c2881054266..a4111408ffd0 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -16,6 +16,7 @@
 #include <linux/hashtable.h>
 #include <net/sock.h>
 #include <net/udp.h>
+#include <net/udp_tunnel.h>
 #include <net/af_rxrpc.h>
 #include "ar-internal.h"
 
@@ -106,58 +107,44 @@ static struct rxrpc_local *rxrpc_alloc_local(struct rxrpc_net *rxnet,
  */
 static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
 {
+	struct udp_tunnel_sock_cfg tuncfg = {NULL};
+	struct sockaddr_rxrpc *srx = &local->srx;
+	struct udp_port_cfg udp_conf = {0};
 	struct sock *usk;
 	int ret;
 
 	_enter("%p{%d,%d}",
-	       local, local->srx.transport_type, local->srx.transport.family);
+	       local, srx->transport_type, srx->transport.family);
 
-	/* create a socket to represent the local endpoint */
-	ret = sock_create_kern(net, local->srx.transport.family,
-			       local->srx.transport_type, 0, &local->socket);
+	udp_conf.family = srx->transport.family;
+	if (udp_conf.family == AF_INET) {
+		udp_conf.local_ip = srx->transport.sin.sin_addr;
+		udp_conf.local_udp_port = srx->transport.sin.sin_port;
+#if IS_ENABLED(CONFIG_AF_RXRPC_IPV6)
+	} else {
+		udp_conf.local_ip6 = srx->transport.sin6.sin6_addr;
+		udp_conf.local_udp_port = srx->transport.sin6.sin6_port;
+#endif
+	}
+	ret = udp_sock_create(net, &udp_conf, &local->socket);
 	if (ret < 0) {
 		_leave(" = %d [socket]", ret);
 		return ret;
 	}
 
+	tuncfg.encap_type = UDP_ENCAP_RXRPC;
+	tuncfg.encap_rcv = rxrpc_input_packet;
+	tuncfg.sk_user_data = local;
+	setup_udp_tunnel_sock(net, local->socket, &tuncfg);
+
 	/* set the socket up */
 	usk = local->socket->sk;
-	inet_sk(usk)->mc_loop = 0;
-
-	/* Enable CHECKSUM_UNNECESSARY to CHECKSUM_COMPLETE conversion */
-	inet_inc_convert_csum(usk);
-
-	rcu_assign_sk_user_data(usk, local);
-
-	udp_sk(usk)->encap_type = UDP_ENCAP_RXRPC;
-	udp_sk(usk)->encap_rcv = rxrpc_input_packet;
-	udp_sk(usk)->encap_destroy = NULL;
-	udp_sk(usk)->gro_receive = NULL;
-	udp_sk(usk)->gro_complete = NULL;
-
-	udp_encap_enable();
-#if IS_ENABLED(CONFIG_AF_RXRPC_IPV6)
-	if (local->srx.transport.family == AF_INET6)
-		udpv6_encap_enable();
-#endif
 	usk->sk_error_report = rxrpc_error_report;
 
-	/* if a local address was supplied then bind it */
-	if (local->srx.transport_len > sizeof(sa_family_t)) {
-		_debug("bind");
-		ret = kernel_bind(local->socket,
-				  (struct sockaddr *)&local->srx.transport,
-				  local->srx.transport_len);
-		if (ret < 0) {
-			_debug("bind failed %d", ret);
-			goto error;
-		}
-	}
-
-	switch (local->srx.transport.family) {
+	switch (srx->transport.family) {
 	case AF_INET6:
 		/* we want to receive ICMPv6 errors */
-		ip6_sock_set_recverr(local->socket->sk);
+		ip6_sock_set_recverr(usk);
 
 		/* Fall through and set IPv4 options too otherwise we don't get
 		 * errors from IPv4 packets sent through the IPv6 socket.
@@ -165,13 +152,13 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
 		fallthrough;
 	case AF_INET:
 		/* we want to receive ICMP errors */
-		ip_sock_set_recverr(local->socket->sk);
+		ip_sock_set_recverr(usk);
 
 		/* we want to set the don't fragment bit */
-		ip_sock_set_mtu_discover(local->socket->sk, IP_PMTUDISC_DO);
+		ip_sock_set_mtu_discover(usk, IP_PMTUDISC_DO);
 
 		/* We want receive timestamps. */
-		sock_enable_timestamps(local->socket->sk);
+		sock_enable_timestamps(usk);
 		break;
 
 	default:
@@ -180,15 +167,6 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
 
 	_leave(" = 0");
 	return 0;
-
-error:
-	kernel_sock_shutdown(local->socket, SHUT_RDWR);
-	local->socket->sk->sk_user_data = NULL;
-	sock_release(local->socket);
-	local->socket = NULL;
-
-	_leave(" = %d", ret);
-	return ret;
 }
 
 /*
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index ebc8f1413078..b919826939e0 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -928,19 +928,13 @@ void tcf_idr_insert_many(struct tc_action *actions[])
 	}
 }
 
-struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
-				    struct nlattr *nla, struct nlattr *est,
-				    char *name, int ovr, int bind,
-				    bool rtnl_held,
-				    struct netlink_ext_ack *extack)
+struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
+					 bool rtnl_held,
+					 struct netlink_ext_ack *extack)
 {
-	struct nla_bitfield32 flags = { 0, 0 };
-	u8 hw_stats = TCA_ACT_HW_STATS_ANY;
-	struct tc_action *a;
+	struct nlattr *tb[TCA_ACT_MAX + 1];
 	struct tc_action_ops *a_o;
-	struct tc_cookie *cookie = NULL;
 	char act_name[IFNAMSIZ];
-	struct nlattr *tb[TCA_ACT_MAX + 1];
 	struct nlattr *kind;
 	int err;
 
@@ -948,33 +942,21 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 		err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla,
 						  tcf_action_policy, extack);
 		if (err < 0)
-			goto err_out;
+			return ERR_PTR(err);
 		err = -EINVAL;
 		kind = tb[TCA_ACT_KIND];
 		if (!kind) {
 			NL_SET_ERR_MSG(extack, "TC action kind must be specified");
-			goto err_out;
+			return ERR_PTR(err);
 		}
 		if (nla_strscpy(act_name, kind, IFNAMSIZ) < 0) {
 			NL_SET_ERR_MSG(extack, "TC action name too long");
-			goto err_out;
-		}
-		if (tb[TCA_ACT_COOKIE]) {
-			cookie = nla_memdup_cookie(tb);
-			if (!cookie) {
-				NL_SET_ERR_MSG(extack, "No memory to generate TC cookie");
-				err = -ENOMEM;
-				goto err_out;
-			}
+			return ERR_PTR(err);
 		}
-		hw_stats = tcf_action_hw_stats_get(tb[TCA_ACT_HW_STATS]);
-		if (tb[TCA_ACT_FLAGS])
-			flags = nla_get_bitfield32(tb[TCA_ACT_FLAGS]);
 	} else {
 		if (strlcpy(act_name, name, IFNAMSIZ) >= IFNAMSIZ) {
 			NL_SET_ERR_MSG(extack, "TC action name too long");
-			err = -EINVAL;
-			goto err_out;
+			return ERR_PTR(-EINVAL);
 		}
 	}
 
@@ -996,24 +978,56 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 		 * indicate this using -EAGAIN.
 		 */
 		if (a_o != NULL) {
-			err = -EAGAIN;
-			goto err_mod;
+			module_put(a_o->owner);
+			return ERR_PTR(-EAGAIN);
 		}
 #endif
 		NL_SET_ERR_MSG(extack, "Failed to load TC action module");
-		err = -ENOENT;
-		goto err_free;
+		return ERR_PTR(-ENOENT);
 	}
 
+	return a_o;
+}
+
+struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
+				    struct nlattr *nla, struct nlattr *est,
+				    char *name, int ovr, int bind,
+				    struct tc_action_ops *a_o, bool rtnl_held,
+				    struct netlink_ext_ack *extack)
+{
+	struct nla_bitfield32 flags = { 0, 0 };
+	u8 hw_stats = TCA_ACT_HW_STATS_ANY;
+	struct nlattr *tb[TCA_ACT_MAX + 1];
+	struct tc_cookie *cookie = NULL;
+	struct tc_action *a;
+	int err;
+
 	/* backward compatibility for policer */
-	if (name == NULL)
+	if (name == NULL) {
+		err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla,
+						  tcf_action_policy, extack);
+		if (err < 0)
+			return ERR_PTR(err);
+		if (tb[TCA_ACT_COOKIE]) {
+			cookie = nla_memdup_cookie(tb);
+			if (!cookie) {
+				NL_SET_ERR_MSG(extack, "No memory to generate TC cookie");
+				err = -ENOMEM;
+				goto err_out;
+			}
+		}
+		hw_stats = tcf_action_hw_stats_get(tb[TCA_ACT_HW_STATS]);
+		if (tb[TCA_ACT_FLAGS])
+			flags = nla_get_bitfield32(tb[TCA_ACT_FLAGS]);
+
 		err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, &a, ovr, bind,
 				rtnl_held, tp, flags.value, extack);
-	else
+	} else {
 		err = a_o->init(net, nla, est, &a, ovr, bind, rtnl_held,
 				tp, flags.value, extack);
+	}
 	if (err < 0)
-		goto err_mod;
+		goto err_out;
 
 	if (!name && tb[TCA_ACT_COOKIE])
 		tcf_set_action_cookie(&a->act_cookie, cookie);
@@ -1030,14 +1044,11 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 
 	return a;
 
-err_mod:
-	module_put(a_o->owner);
-err_free:
+err_out:
 	if (cookie) {
 		kfree(cookie->data);
 		kfree(cookie);
 	}
-err_out:
 	return ERR_PTR(err);
 }
 
@@ -1048,6 +1059,7 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 		    struct tc_action *actions[], size_t *attr_size,
 		    bool rtnl_held, struct netlink_ext_ack *extack)
 {
+	struct tc_action_ops *ops[TCA_ACT_MAX_PRIO] = {};
 	struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
 	struct tc_action *act;
 	size_t sz = 0;
@@ -1060,8 +1072,19 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 		return err;
 
 	for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
+		struct tc_action_ops *a_o;
+
+		a_o = tc_action_load_ops(name, tb[i], rtnl_held, extack);
+		if (IS_ERR(a_o)) {
+			err = PTR_ERR(a_o);
+			goto err_mod;
+		}
+		ops[i - 1] = a_o;
+	}
+
+	for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
 		act = tcf_action_init_1(net, tp, tb[i], est, name, ovr, bind,
-					rtnl_held, extack);
+					ops[i - 1], rtnl_held, extack);
 		if (IS_ERR(act)) {
 			err = PTR_ERR(act);
 			goto err;
@@ -1081,6 +1104,11 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
 
 err:
 	tcf_action_destroy(actions, bind);
+err_mod:
+	for (i = 0; i < TCA_ACT_MAX_PRIO; i++) {
+		if (ops[i])
+			module_put(ops[i]->owner);
+	}
 	return err;
 }
 
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 83a5c6722a06..f0a0aa125b00 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -183,6 +183,7 @@ static void tcf_ct_flow_table_add_action_meta(struct nf_conn *ct,
 					     IP_CT_ESTABLISHED_REPLY;
 	/* aligns with the CT reference on the SKB nf_ct_set */
 	entry->ct_metadata.cookie = (unsigned long)ct | ctinfo;
+	entry->ct_metadata.orig_dir = dir == IP_CT_DIR_ORIGINAL;
 
 	act_ct_labels = entry->ct_metadata.labels;
 	ct_labels = nf_ct_labels_find(ct);
@@ -1030,6 +1031,7 @@ out_push:
 
 out:
 	tcf_action_update_bstats(&c->common, skb);
+	qdisc_skb_cb(skb)->post_ct = true;
 	if (defrag)
 		qdisc_skb_cb(skb)->pkt_len = skb->len;
 	return retval;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 0b3900dd2354..e37556cc37ab 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3043,12 +3043,19 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
 		size_t attr_size = 0;
 
 		if (exts->police && tb[exts->police]) {
+			struct tc_action_ops *a_o;
+
+			a_o = tc_action_load_ops("police", tb[exts->police], rtnl_held, extack);
+			if (IS_ERR(a_o))
+				return PTR_ERR(a_o);
 			act = tcf_action_init_1(net, tp, tb[exts->police],
 						rate_tlv, "police", ovr,
-						TCA_ACT_BIND, rtnl_held,
+						TCA_ACT_BIND, a_o, rtnl_held,
 						extack);
-			if (IS_ERR(act))
+			if (IS_ERR(act)) {
+				module_put(a_o->owner);
 				return PTR_ERR(act);
+			}
 
 			act->type = exts->type = TCA_OLD_COMPAT;
 			exts->actions[0] = act;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 46c1b3e9f66a..2409e522c68f 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -296,9 +296,11 @@ static u16 fl_ct_info_to_flower_map[] = {
 	[IP_CT_RELATED] =		TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
 					TCA_FLOWER_KEY_CT_FLAGS_RELATED,
 	[IP_CT_ESTABLISHED_REPLY] =	TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
-					TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED,
+					TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED |
+					TCA_FLOWER_KEY_CT_FLAGS_REPLY,
 	[IP_CT_RELATED_REPLY] =		TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
-					TCA_FLOWER_KEY_CT_FLAGS_RELATED,
+					TCA_FLOWER_KEY_CT_FLAGS_RELATED |
+					TCA_FLOWER_KEY_CT_FLAGS_REPLY,
 	[IP_CT_NEW] =			TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
 					TCA_FLOWER_KEY_CT_FLAGS_NEW,
 };
@@ -307,6 +309,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 		       struct tcf_result *res)
 {
 	struct cls_fl_head *head = rcu_dereference_bh(tp->root);
+	bool post_ct = qdisc_skb_cb(skb)->post_ct;
 	struct fl_flow_key skb_key;
 	struct fl_flow_mask *mask;
 	struct cls_fl_filter *f;
@@ -323,7 +326,8 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 		skb_flow_dissect_tunnel_info(skb, &mask->dissector, &skb_key);
 		skb_flow_dissect_ct(skb, &mask->dissector, &skb_key,
 				    fl_ct_info_to_flower_map,
-				    ARRAY_SIZE(fl_ct_info_to_flower_map));
+				    ARRAY_SIZE(fl_ct_info_to_flower_map),
+				    post_ct);
 		skb_flow_dissect_hash(skb, &mask->dissector, &skb_key);
 		skb_flow_dissect(skb, &mask->dissector, &skb_key, 0);
 
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index 2c1192a2ee5e..a83b237cbeb0 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -31,7 +31,7 @@ static int em_nbyte_change(struct net *net, void *data, int data_len,
 	em->datalen = sizeof(*nbyte) + nbyte->len;
 	em->data = (unsigned long)kmemdup(data, em->datalen, GFP_KERNEL);
 	if (em->data == 0UL)
-		return -ENOBUFS;
+		return -ENOMEM;
 
 	return 0;
 }
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 6fe4e5cc807c..e2e4353db8a7 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1866,7 +1866,8 @@ static int tclass_notify(struct net *net, struct sk_buff *oskb,
 static int tclass_del_notify(struct net *net,
 			     const struct Qdisc_class_ops *cops,
 			     struct sk_buff *oskb, struct nlmsghdr *n,
-			     struct Qdisc *q, unsigned long cl)
+			     struct Qdisc *q, unsigned long cl,
+			     struct netlink_ext_ack *extack)
 {
 	u32 portid = oskb ? NETLINK_CB(oskb).portid : 0;
 	struct sk_buff *skb;
@@ -1885,7 +1886,7 @@ static int tclass_del_notify(struct net *net,
 		return -EINVAL;
 	}
 
-	err = cops->delete(q, cl);
+	err = cops->delete(q, cl, extack);
 	if (err) {
 		kfree_skb(skb);
 		return err;
@@ -2088,7 +2089,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n,
 				goto out;
 			break;
 		case RTM_DELTCLASS:
-			err = tclass_del_notify(net, cops, skb, n, q, cl);
+			err = tclass_del_notify(net, cops, skb, n, q, cl, extack);
 			/* Unbind the class with flilters with 0 */
 			tc_bind_tclass(q, portid, clid, 0);
 			goto out;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 007bd2d9f1ff..d0c9a57398fc 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -320,7 +320,8 @@ err_out:
 	return error;
 }
 
-static int atm_tc_delete(struct Qdisc *sch, unsigned long arg)
+static int atm_tc_delete(struct Qdisc *sch, unsigned long arg,
+			 struct netlink_ext_ack *extack)
 {
 	struct atm_qdisc_data *p = qdisc_priv(sch);
 	struct atm_flow_data *flow = (struct atm_flow_data *)arg;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 53d45e029c36..320b3d31fa97 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1675,7 +1675,8 @@ failure:
 	return err;
 }
 
-static int cbq_delete(struct Qdisc *sch, unsigned long arg)
+static int cbq_delete(struct Qdisc *sch, unsigned long arg,
+		      struct netlink_ext_ack *extack)
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
 	struct cbq_class *cl = (struct cbq_class *)arg;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index dde564670ad8..fc1e47069593 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -146,7 +146,8 @@ static void drr_destroy_class(struct Qdisc *sch, struct drr_class *cl)
 	kfree(cl);
 }
 
-static int drr_delete_class(struct Qdisc *sch, unsigned long arg)
+static int drr_delete_class(struct Qdisc *sch, unsigned long arg,
+			    struct netlink_ext_ack *extack)
 {
 	struct drr_sched *q = qdisc_priv(sch);
 	struct drr_class *cl = (struct drr_class *)arg;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 2b88710994d7..cd2748e2d4a2 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -150,7 +150,8 @@ errout:
 	return err;
 }
 
-static int dsmark_delete(struct Qdisc *sch, unsigned long arg)
+static int dsmark_delete(struct Qdisc *sch, unsigned long arg,
+			 struct netlink_ext_ack *extack)
 {
 	struct dsmark_qdisc_data *p = qdisc_priv(sch);
 
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index d1902fca9844..bf0034c66e35 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1090,7 +1090,8 @@ hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl)
 }
 
 static int
-hfsc_delete_class(struct Qdisc *sch, unsigned long arg)
+hfsc_delete_class(struct Qdisc *sch, unsigned long arg,
+		  struct netlink_ext_ack *extack)
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
 	struct hfsc_class *cl = (struct hfsc_class *)arg;
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index cd70dbcbd72f..dff3adf5a915 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -114,6 +114,7 @@ struct htb_class {
 	 * Written often fields
 	 */
 	struct gnet_stats_basic_packed bstats;
+	struct gnet_stats_basic_packed bstats_bias;
 	struct tc_htb_xstats	xstats;	/* our special stats */
 
 	/* token bucket parameters */
@@ -174,6 +175,11 @@ struct htb_sched {
 	int			row_mask[TC_HTB_MAXDEPTH];
 
 	struct htb_level	hlevel[TC_HTB_MAXDEPTH];
+
+	struct Qdisc		**direct_qdiscs;
+	unsigned int            num_direct_qdiscs;
+
+	bool			offload;
 };
 
 /* find class in global hash table using given handle */
@@ -957,7 +963,7 @@ static void htb_reset(struct Qdisc *sch)
 			if (cl->level)
 				memset(&cl->inner, 0, sizeof(cl->inner));
 			else {
-				if (cl->leaf.q)
+				if (cl->leaf.q && !q->offload)
 					qdisc_reset(cl->leaf.q);
 			}
 			cl->prio_activity = 0;
@@ -980,6 +986,7 @@ static const struct nla_policy htb_policy[TCA_HTB_MAX + 1] = {
 	[TCA_HTB_DIRECT_QLEN] = { .type = NLA_U32 },
 	[TCA_HTB_RATE64] = { .type = NLA_U64 },
 	[TCA_HTB_CEIL64] = { .type = NLA_U64 },
+	[TCA_HTB_OFFLOAD] = { .type = NLA_FLAG },
 };
 
 static void htb_work_func(struct work_struct *work)
@@ -992,12 +999,27 @@ static void htb_work_func(struct work_struct *work)
 	rcu_read_unlock();
 }
 
+static void htb_set_lockdep_class_child(struct Qdisc *q)
+{
+	static struct lock_class_key child_key;
+
+	lockdep_set_class(qdisc_lock(q), &child_key);
+}
+
+static int htb_offload(struct net_device *dev, struct tc_htb_qopt_offload *opt)
+{
+	return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_HTB, opt);
+}
+
 static int htb_init(struct Qdisc *sch, struct nlattr *opt,
 		    struct netlink_ext_ack *extack)
 {
+	struct net_device *dev = qdisc_dev(sch);
+	struct tc_htb_qopt_offload offload_opt;
 	struct htb_sched *q = qdisc_priv(sch);
 	struct nlattr *tb[TCA_HTB_MAX + 1];
 	struct tc_htb_glob *gopt;
+	unsigned int ntx;
 	int err;
 
 	qdisc_watchdog_init(&q->watchdog, sch);
@@ -1022,9 +1044,26 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
 	if (gopt->version != HTB_VER >> 16)
 		return -EINVAL;
 
+	q->offload = nla_get_flag(tb[TCA_HTB_OFFLOAD]);
+
+	if (q->offload) {
+		if (sch->parent != TC_H_ROOT)
+			return -EOPNOTSUPP;
+
+		if (!tc_can_offload(dev) || !dev->netdev_ops->ndo_setup_tc)
+			return -EOPNOTSUPP;
+
+		q->num_direct_qdiscs = dev->real_num_tx_queues;
+		q->direct_qdiscs = kcalloc(q->num_direct_qdiscs,
+					   sizeof(*q->direct_qdiscs),
+					   GFP_KERNEL);
+		if (!q->direct_qdiscs)
+			return -ENOMEM;
+	}
+
 	err = qdisc_class_hash_init(&q->clhash);
 	if (err < 0)
-		return err;
+		goto err_free_direct_qdiscs;
 
 	qdisc_skb_head_init(&q->direct_queue);
 
@@ -1037,7 +1076,107 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt,
 		q->rate2quantum = 1;
 	q->defcls = gopt->defcls;
 
+	if (!q->offload)
+		return 0;
+
+	for (ntx = 0; ntx < q->num_direct_qdiscs; ntx++) {
+		struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, ntx);
+		struct Qdisc *qdisc;
+
+		qdisc = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
+					  TC_H_MAKE(sch->handle, 0), extack);
+		if (!qdisc) {
+			err = -ENOMEM;
+			goto err_free_qdiscs;
+		}
+
+		htb_set_lockdep_class_child(qdisc);
+		q->direct_qdiscs[ntx] = qdisc;
+		qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
+	}
+
+	sch->flags |= TCQ_F_MQROOT;
+
+	offload_opt = (struct tc_htb_qopt_offload) {
+		.command = TC_HTB_CREATE,
+		.parent_classid = TC_H_MAJ(sch->handle) >> 16,
+		.classid = TC_H_MIN(q->defcls),
+		.extack = extack,
+	};
+	err = htb_offload(dev, &offload_opt);
+	if (err)
+		goto err_free_qdiscs;
+
 	return 0;
+
+err_free_qdiscs:
+	/* TC_HTB_CREATE call failed, avoid any further calls to the driver. */
+	q->offload = false;
+
+	for (ntx = 0; ntx < q->num_direct_qdiscs && q->direct_qdiscs[ntx];
+	     ntx++)
+		qdisc_put(q->direct_qdiscs[ntx]);
+
+	qdisc_class_hash_destroy(&q->clhash);
+	/* Prevent use-after-free and double-free when htb_destroy gets called.
+	 */
+	q->clhash.hash = NULL;
+	q->clhash.hashsize = 0;
+
+err_free_direct_qdiscs:
+	kfree(q->direct_qdiscs);
+	q->direct_qdiscs = NULL;
+	return err;
+}
+
+static void htb_attach_offload(struct Qdisc *sch)
+{
+	struct net_device *dev = qdisc_dev(sch);
+	struct htb_sched *q = qdisc_priv(sch);
+	unsigned int ntx;
+
+	for (ntx = 0; ntx < q->num_direct_qdiscs; ntx++) {
+		struct Qdisc *old, *qdisc = q->direct_qdiscs[ntx];
+
+		old = dev_graft_qdisc(qdisc->dev_queue, qdisc);
+		qdisc_put(old);
+		qdisc_hash_add(qdisc, false);
+	}
+	for (ntx = q->num_direct_qdiscs; ntx < dev->num_tx_queues; ntx++) {
+		struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, ntx);
+		struct Qdisc *old = dev_graft_qdisc(dev_queue, NULL);
+
+		qdisc_put(old);
+	}
+
+	kfree(q->direct_qdiscs);
+	q->direct_qdiscs = NULL;
+}
+
+static void htb_attach_software(struct Qdisc *sch)
+{
+	struct net_device *dev = qdisc_dev(sch);
+	unsigned int ntx;
+
+	/* Resemble qdisc_graft behavior. */
+	for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
+		struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, ntx);
+		struct Qdisc *old = dev_graft_qdisc(dev_queue, sch);
+
+		qdisc_refcount_inc(sch);
+
+		qdisc_put(old);
+	}
+}
+
+static void htb_attach(struct Qdisc *sch)
+{
+	struct htb_sched *q = qdisc_priv(sch);
+
+	if (q->offload)
+		htb_attach_offload(sch);
+	else
+		htb_attach_software(sch);
 }
 
 static int htb_dump(struct Qdisc *sch, struct sk_buff *skb)
@@ -1046,6 +1185,11 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb)
 	struct nlattr *nest;
 	struct tc_htb_glob gopt;
 
+	if (q->offload)
+		sch->flags |= TCQ_F_OFFLOADED;
+	else
+		sch->flags &= ~TCQ_F_OFFLOADED;
+
 	sch->qstats.overlimits = q->overlimits;
 	/* Its safe to not acquire qdisc lock. As we hold RTNL,
 	 * no change can happen on the qdisc parameters.
@@ -1063,6 +1207,8 @@ static int htb_dump(struct Qdisc *sch, struct sk_buff *skb)
 	if (nla_put(skb, TCA_HTB_INIT, sizeof(gopt), &gopt) ||
 	    nla_put_u32(skb, TCA_HTB_DIRECT_QLEN, q->direct_qlen))
 		goto nla_put_failure;
+	if (q->offload && nla_put_flag(skb, TCA_HTB_OFFLOAD))
+		goto nla_put_failure;
 
 	return nla_nest_end(skb, nest);
 
@@ -1075,6 +1221,7 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg,
 			  struct sk_buff *skb, struct tcmsg *tcm)
 {
 	struct htb_class *cl = (struct htb_class *)arg;
+	struct htb_sched *q = qdisc_priv(sch);
 	struct nlattr *nest;
 	struct tc_htb_opt opt;
 
@@ -1101,6 +1248,8 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg,
 	opt.level = cl->level;
 	if (nla_put(skb, TCA_HTB_PARMS, sizeof(opt), &opt))
 		goto nla_put_failure;
+	if (q->offload && nla_put_flag(skb, TCA_HTB_OFFLOAD))
+		goto nla_put_failure;
 	if ((cl->rate.rate_bytes_ps >= (1ULL << 32)) &&
 	    nla_put_u64_64bit(skb, TCA_HTB_RATE64, cl->rate.rate_bytes_ps,
 			      TCA_HTB_PAD))
@@ -1117,10 +1266,39 @@ nla_put_failure:
 	return -1;
 }
 
+static void htb_offload_aggregate_stats(struct htb_sched *q,
+					struct htb_class *cl)
+{
+	struct htb_class *c;
+	unsigned int i;
+
+	memset(&cl->bstats, 0, sizeof(cl->bstats));
+
+	for (i = 0; i < q->clhash.hashsize; i++) {
+		hlist_for_each_entry(c, &q->clhash.hash[i], common.hnode) {
+			struct htb_class *p = c;
+
+			while (p && p->level < cl->level)
+				p = p->parent;
+
+			if (p != cl)
+				continue;
+
+			cl->bstats.bytes += c->bstats_bias.bytes;
+			cl->bstats.packets += c->bstats_bias.packets;
+			if (c->level == 0) {
+				cl->bstats.bytes += c->leaf.q->bstats.bytes;
+				cl->bstats.packets += c->leaf.q->bstats.packets;
+			}
+		}
+	}
+}
+
 static int
 htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d)
 {
 	struct htb_class *cl = (struct htb_class *)arg;
+	struct htb_sched *q = qdisc_priv(sch);
 	struct gnet_stats_queue qs = {
 		.drops = cl->drops,
 		.overlimits = cl->overlimits,
@@ -1135,6 +1313,19 @@ htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d)
 	cl->xstats.ctokens = clamp_t(s64, PSCHED_NS2TICKS(cl->ctokens),
 				     INT_MIN, INT_MAX);
 
+	if (q->offload) {
+		if (!cl->level) {
+			if (cl->leaf.q)
+				cl->bstats = cl->leaf.q->bstats;
+			else
+				memset(&cl->bstats, 0, sizeof(cl->bstats));
+			cl->bstats.bytes += cl->bstats_bias.bytes;
+			cl->bstats.packets += cl->bstats_bias.packets;
+		} else {
+			htb_offload_aggregate_stats(q, cl);
+		}
+	}
+
 	if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
 				  d, NULL, &cl->bstats) < 0 ||
 	    gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 ||
@@ -1144,19 +1335,97 @@ htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d)
 	return gnet_stats_copy_app(d, &cl->xstats, sizeof(cl->xstats));
 }
 
+static struct netdev_queue *
+htb_select_queue(struct Qdisc *sch, struct tcmsg *tcm)
+{
+	struct net_device *dev = qdisc_dev(sch);
+	struct tc_htb_qopt_offload offload_opt;
+	int err;
+
+	offload_opt = (struct tc_htb_qopt_offload) {
+		.command = TC_HTB_LEAF_QUERY_QUEUE,
+		.classid = TC_H_MIN(tcm->tcm_parent),
+	};
+	err = htb_offload(dev, &offload_opt);
+	if (err || offload_opt.qid >= dev->num_tx_queues)
+		return NULL;
+	return netdev_get_tx_queue(dev, offload_opt.qid);
+}
+
+static struct Qdisc *
+htb_graft_helper(struct netdev_queue *dev_queue, struct Qdisc *new_q)
+{
+	struct net_device *dev = dev_queue->dev;
+	struct Qdisc *old_q;
+
+	if (dev->flags & IFF_UP)
+		dev_deactivate(dev);
+	old_q = dev_graft_qdisc(dev_queue, new_q);
+	if (new_q)
+		new_q->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
+	if (dev->flags & IFF_UP)
+		dev_activate(dev);
+
+	return old_q;
+}
+
+static void htb_offload_move_qdisc(struct Qdisc *sch, u16 qid_old, u16 qid_new)
+{
+	struct netdev_queue *queue_old, *queue_new;
+	struct net_device *dev = qdisc_dev(sch);
+	struct Qdisc *qdisc;
+
+	queue_old = netdev_get_tx_queue(dev, qid_old);
+	queue_new = netdev_get_tx_queue(dev, qid_new);
+
+	if (dev->flags & IFF_UP)
+		dev_deactivate(dev);
+	qdisc = dev_graft_qdisc(queue_old, NULL);
+	qdisc->dev_queue = queue_new;
+	qdisc = dev_graft_qdisc(queue_new, qdisc);
+	if (dev->flags & IFF_UP)
+		dev_activate(dev);
+
+	WARN_ON(!(qdisc->flags & TCQ_F_BUILTIN));
+}
+
 static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 		     struct Qdisc **old, struct netlink_ext_ack *extack)
 {
+	struct netdev_queue *dev_queue = sch->dev_queue;
 	struct htb_class *cl = (struct htb_class *)arg;
+	struct htb_sched *q = qdisc_priv(sch);
+	struct Qdisc *old_q;
 
 	if (cl->level)
 		return -EINVAL;
-	if (new == NULL &&
-	    (new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
-				     cl->common.classid, extack)) == NULL)
-		return -ENOBUFS;
+
+	if (q->offload) {
+		dev_queue = new->dev_queue;
+		WARN_ON(dev_queue != cl->leaf.q->dev_queue);
+	}
+
+	if (!new) {
+		new = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
+					cl->common.classid, extack);
+		if (!new)
+			return -ENOBUFS;
+	}
+
+	if (q->offload) {
+		htb_set_lockdep_class_child(new);
+		/* One ref for cl->leaf.q, the other for dev_queue->qdisc. */
+		qdisc_refcount_inc(new);
+		old_q = htb_graft_helper(dev_queue, new);
+	}
 
 	*old = qdisc_replace(sch, new, &cl->leaf.q);
+
+	if (q->offload) {
+		WARN_ON(old_q != *old);
+		qdisc_put(old_q);
+	}
+
 	return 0;
 }
 
@@ -1184,9 +1453,10 @@ static inline int htb_parent_last_child(struct htb_class *cl)
 	return 1;
 }
 
-static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
+static void htb_parent_to_leaf(struct Qdisc *sch, struct htb_class *cl,
 			       struct Qdisc *new_q)
 {
+	struct htb_sched *q = qdisc_priv(sch);
 	struct htb_class *parent = cl->parent;
 
 	WARN_ON(cl->level || !cl->leaf.q || cl->prio_activity);
@@ -1204,6 +1474,76 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
 	parent->cmode = HTB_CAN_SEND;
 }
 
+static void htb_parent_to_leaf_offload(struct Qdisc *sch,
+				       struct netdev_queue *dev_queue,
+				       struct Qdisc *new_q)
+{
+	struct Qdisc *old_q;
+
+	/* One ref for cl->leaf.q, the other for dev_queue->qdisc. */
+	qdisc_refcount_inc(new_q);
+	old_q = htb_graft_helper(dev_queue, new_q);
+	WARN_ON(!(old_q->flags & TCQ_F_BUILTIN));
+}
+
+static int htb_destroy_class_offload(struct Qdisc *sch, struct htb_class *cl,
+				     bool last_child, bool destroying,
+				     struct netlink_ext_ack *extack)
+{
+	struct tc_htb_qopt_offload offload_opt;
+	struct Qdisc *q = cl->leaf.q;
+	struct Qdisc *old = NULL;
+	int err;
+
+	if (cl->level)
+		return -EINVAL;
+
+	WARN_ON(!q);
+	if (!destroying) {
+		/* On destroy of HTB, two cases are possible:
+		 * 1. q is a normal qdisc, but q->dev_queue has noop qdisc.
+		 * 2. q is a noop qdisc (for nodes that were inner),
+		 *    q->dev_queue is noop_netdev_queue.
+		 */
+		old = htb_graft_helper(q->dev_queue, NULL);
+		WARN_ON(!old);
+		WARN_ON(old != q);
+	}
+
+	if (cl->parent) {
+		cl->parent->bstats_bias.bytes += q->bstats.bytes;
+		cl->parent->bstats_bias.packets += q->bstats.packets;
+	}
+
+	offload_opt = (struct tc_htb_qopt_offload) {
+		.command = !last_child ? TC_HTB_LEAF_DEL :
+			   destroying ? TC_HTB_LEAF_DEL_LAST_FORCE :
+			   TC_HTB_LEAF_DEL_LAST,
+		.classid = cl->common.classid,
+		.extack = extack,
+	};
+	err = htb_offload(qdisc_dev(sch), &offload_opt);
+
+	if (!err || destroying)
+		qdisc_put(old);
+	else
+		htb_graft_helper(q->dev_queue, old);
+
+	if (last_child)
+		return err;
+
+	if (!err && offload_opt.moved_qid != 0) {
+		if (destroying)
+			q->dev_queue = netdev_get_tx_queue(qdisc_dev(sch),
+							   offload_opt.qid);
+		else
+			htb_offload_move_qdisc(sch, offload_opt.moved_qid,
+					       offload_opt.qid);
+	}
+
+	return err;
+}
+
 static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
 {
 	if (!cl->level) {
@@ -1217,8 +1557,11 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
 
 static void htb_destroy(struct Qdisc *sch)
 {
+	struct net_device *dev = qdisc_dev(sch);
+	struct tc_htb_qopt_offload offload_opt;
 	struct htb_sched *q = qdisc_priv(sch);
 	struct hlist_node *next;
+	bool nonempty, changed;
 	struct htb_class *cl;
 	unsigned int i;
 
@@ -1237,21 +1580,68 @@ static void htb_destroy(struct Qdisc *sch)
 			cl->block = NULL;
 		}
 	}
-	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
-					  common.hnode)
-			htb_destroy_class(sch, cl);
-	}
+
+	do {
+		nonempty = false;
+		changed = false;
+		for (i = 0; i < q->clhash.hashsize; i++) {
+			hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
+						  common.hnode) {
+				bool last_child;
+
+				if (!q->offload) {
+					htb_destroy_class(sch, cl);
+					continue;
+				}
+
+				nonempty = true;
+
+				if (cl->level)
+					continue;
+
+				changed = true;
+
+				last_child = htb_parent_last_child(cl);
+				htb_destroy_class_offload(sch, cl, last_child,
+							  true, NULL);
+				qdisc_class_hash_remove(&q->clhash,
+							&cl->common);
+				if (cl->parent)
+					cl->parent->children--;
+				if (last_child)
+					htb_parent_to_leaf(sch, cl, NULL);
+				htb_destroy_class(sch, cl);
+			}
+		}
+	} while (changed);
+	WARN_ON(nonempty);
+
 	qdisc_class_hash_destroy(&q->clhash);
 	__qdisc_reset_queue(&q->direct_queue);
+
+	if (!q->offload)
+		return;
+
+	offload_opt = (struct tc_htb_qopt_offload) {
+		.command = TC_HTB_DESTROY,
+	};
+	htb_offload(dev, &offload_opt);
+
+	if (!q->direct_qdiscs)
+		return;
+	for (i = 0; i < q->num_direct_qdiscs && q->direct_qdiscs[i]; i++)
+		qdisc_put(q->direct_qdiscs[i]);
+	kfree(q->direct_qdiscs);
 }
 
-static int htb_delete(struct Qdisc *sch, unsigned long arg)
+static int htb_delete(struct Qdisc *sch, unsigned long arg,
+		      struct netlink_ext_ack *extack)
 {
 	struct htb_sched *q = qdisc_priv(sch);
 	struct htb_class *cl = (struct htb_class *)arg;
 	struct Qdisc *new_q = NULL;
 	int last_child = 0;
+	int err;
 
 	/* TODO: why don't allow to delete subtree ? references ? does
 	 * tc subsys guarantee us that in htb_destroy it holds no class
@@ -1260,11 +1650,28 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
 	if (cl->children || cl->filter_cnt)
 		return -EBUSY;
 
-	if (!cl->level && htb_parent_last_child(cl)) {
-		new_q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
+	if (!cl->level && htb_parent_last_child(cl))
+		last_child = 1;
+
+	if (q->offload) {
+		err = htb_destroy_class_offload(sch, cl, last_child, false,
+						extack);
+		if (err)
+			return err;
+	}
+
+	if (last_child) {
+		struct netdev_queue *dev_queue;
+
+		dev_queue = q->offload ? cl->leaf.q->dev_queue : sch->dev_queue;
+		new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
 					  cl->parent->common.classid,
 					  NULL);
-		last_child = 1;
+		if (q->offload) {
+			if (new_q)
+				htb_set_lockdep_class_child(new_q);
+			htb_parent_to_leaf_offload(sch, dev_queue, new_q);
+		}
 	}
 
 	sch_tree_lock(sch);
@@ -1285,7 +1692,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
 				  &q->hlevel[cl->level].wait_pq);
 
 	if (last_child)
-		htb_parent_to_leaf(q, cl, new_q);
+		htb_parent_to_leaf(sch, cl, new_q);
 
 	sch_tree_unlock(sch);
 
@@ -1300,9 +1707,11 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 	int err = -EINVAL;
 	struct htb_sched *q = qdisc_priv(sch);
 	struct htb_class *cl = (struct htb_class *)*arg, *parent;
+	struct tc_htb_qopt_offload offload_opt;
 	struct nlattr *opt = tca[TCA_OPTIONS];
 	struct nlattr *tb[TCA_HTB_MAX + 1];
 	struct Qdisc *parent_qdisc = NULL;
+	struct netdev_queue *dev_queue;
 	struct tc_htb_opt *hopt;
 	u64 rate64, ceil64;
 	int warn = 0;
@@ -1335,8 +1744,12 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 		qdisc_put_rtab(qdisc_get_rtab(&hopt->ceil, tb[TCA_HTB_CTAB],
 					      NULL));
 
+	rate64 = tb[TCA_HTB_RATE64] ? nla_get_u64(tb[TCA_HTB_RATE64]) : 0;
+	ceil64 = tb[TCA_HTB_CEIL64] ? nla_get_u64(tb[TCA_HTB_CEIL64]) : 0;
+
 	if (!cl) {		/* new class */
-		struct Qdisc *new_q;
+		struct net_device *dev = qdisc_dev(sch);
+		struct Qdisc *new_q, *old_q;
 		int prio;
 		struct {
 			struct nlattr		nla;
@@ -1379,11 +1792,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 						NULL,
 						qdisc_root_sleeping_running(sch),
 						tca[TCA_RATE] ? : &est.nla);
-			if (err) {
-				tcf_block_put(cl->block);
-				kfree(cl);
-				goto failure;
-			}
+			if (err)
+				goto err_block_put;
 		}
 
 		cl->children = 0;
@@ -1392,12 +1802,76 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 		for (prio = 0; prio < TC_HTB_NUMPRIO; prio++)
 			RB_CLEAR_NODE(&cl->node[prio]);
 
+		cl->common.classid = classid;
+
+		/* Make sure nothing interrupts us in between of two
+		 * ndo_setup_tc calls.
+		 */
+		ASSERT_RTNL();
+
 		/* create leaf qdisc early because it uses kmalloc(GFP_KERNEL)
 		 * so that can't be used inside of sch_tree_lock
 		 * -- thanks to Karlis Peisenieks
 		 */
-		new_q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,
+		if (!q->offload) {
+			dev_queue = sch->dev_queue;
+		} else if (!(parent && !parent->level)) {
+			/* Assign a dev_queue to this classid. */
+			offload_opt = (struct tc_htb_qopt_offload) {
+				.command = TC_HTB_LEAF_ALLOC_QUEUE,
+				.classid = cl->common.classid,
+				.parent_classid = parent ?
+					TC_H_MIN(parent->common.classid) :
+					TC_HTB_CLASSID_ROOT,
+				.rate = max_t(u64, hopt->rate.rate, rate64),
+				.ceil = max_t(u64, hopt->ceil.rate, ceil64),
+				.extack = extack,
+			};
+			err = htb_offload(dev, &offload_opt);
+			if (err) {
+				pr_err("htb: TC_HTB_LEAF_ALLOC_QUEUE failed with err = %d\n",
+				       err);
+				goto err_kill_estimator;
+			}
+			dev_queue = netdev_get_tx_queue(dev, offload_opt.qid);
+		} else { /* First child. */
+			dev_queue = parent->leaf.q->dev_queue;
+			old_q = htb_graft_helper(dev_queue, NULL);
+			WARN_ON(old_q != parent->leaf.q);
+			offload_opt = (struct tc_htb_qopt_offload) {
+				.command = TC_HTB_LEAF_TO_INNER,
+				.classid = cl->common.classid,
+				.parent_classid =
+					TC_H_MIN(parent->common.classid),
+				.rate = max_t(u64, hopt->rate.rate, rate64),
+				.ceil = max_t(u64, hopt->ceil.rate, ceil64),
+				.extack = extack,
+			};
+			err = htb_offload(dev, &offload_opt);
+			if (err) {
+				pr_err("htb: TC_HTB_LEAF_TO_INNER failed with err = %d\n",
+				       err);
+				htb_graft_helper(dev_queue, old_q);
+				goto err_kill_estimator;
+			}
+			parent->bstats_bias.bytes += old_q->bstats.bytes;
+			parent->bstats_bias.packets += old_q->bstats.packets;
+			qdisc_put(old_q);
+		}
+		new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
 					  classid, NULL);
+		if (q->offload) {
+			if (new_q) {
+				htb_set_lockdep_class_child(new_q);
+				/* One ref for cl->leaf.q, the other for
+				 * dev_queue->qdisc.
+				 */
+				qdisc_refcount_inc(new_q);
+			}
+			old_q = htb_graft_helper(dev_queue, new_q);
+			/* No qdisc_put needed. */
+			WARN_ON(!(old_q->flags & TCQ_F_BUILTIN));
+		}
 		sch_tree_lock(sch);
 		if (parent && !parent->level) {
 			/* turn parent into inner node */
@@ -1415,10 +1889,10 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 					 : TC_HTB_MAXDEPTH) - 1;
 			memset(&parent->inner, 0, sizeof(parent->inner));
 		}
+
 		/* leaf (we) needs elementary qdisc */
 		cl->leaf.q = new_q ? new_q : &noop_qdisc;
 
-		cl->common.classid = classid;
 		cl->parent = parent;
 
 		/* set class to be in HTB_CAN_SEND state */
@@ -1444,12 +1918,30 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 			if (err)
 				return err;
 		}
-		sch_tree_lock(sch);
-	}
 
-	rate64 = tb[TCA_HTB_RATE64] ? nla_get_u64(tb[TCA_HTB_RATE64]) : 0;
+		if (q->offload) {
+			struct net_device *dev = qdisc_dev(sch);
+
+			offload_opt = (struct tc_htb_qopt_offload) {
+				.command = TC_HTB_NODE_MODIFY,
+				.classid = cl->common.classid,
+				.rate = max_t(u64, hopt->rate.rate, rate64),
+				.ceil = max_t(u64, hopt->ceil.rate, ceil64),
+				.extack = extack,
+			};
+			err = htb_offload(dev, &offload_opt);
+			if (err)
+				/* Estimator was replaced, and rollback may fail
+				 * as well, so we don't try to recover it, and
+				 * the estimator won't work property with the
+				 * offload anyway, because bstats are updated
+				 * only when the stats are queried.
+				 */
+				return err;
+		}
 
-	ceil64 = tb[TCA_HTB_CEIL64] ? nla_get_u64(tb[TCA_HTB_CEIL64]) : 0;
+		sch_tree_lock(sch);
+	}
 
 	psched_ratecfg_precompute(&cl->rate, &hopt->rate, rate64);
 	psched_ratecfg_precompute(&cl->ceil, &hopt->ceil, ceil64);
@@ -1492,6 +1984,11 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 	*arg = (unsigned long)cl;
 	return 0;
 
+err_kill_estimator:
+	gen_kill_estimator(&cl->rate_est);
+err_block_put:
+	tcf_block_put(cl->block);
+	kfree(cl);
 failure:
 	return err;
 }
@@ -1557,6 +2054,7 @@ static void htb_walk(struct Qdisc *sch, struct qdisc_walker *arg)
 }
 
 static const struct Qdisc_class_ops htb_class_ops = {
+	.select_queue	=	htb_select_queue,
 	.graft		=	htb_graft,
 	.leaf		=	htb_leaf,
 	.qlen_notify	=	htb_qlen_notify,
@@ -1579,6 +2077,7 @@ static struct Qdisc_ops htb_qdisc_ops __read_mostly = {
 	.dequeue	=	htb_dequeue,
 	.peek		=	qdisc_peek_dequeued,
 	.init		=	htb_init,
+	.attach		=	htb_attach,
 	.reset		=	htb_reset,
 	.destroy	=	htb_destroy,
 	.dump		=	htb_dump,
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 6335230a971e..1db9d4a2ef5e 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -529,7 +529,8 @@ static void qfq_destroy_class(struct Qdisc *sch, struct qfq_class *cl)
 	kfree(cl);
 }
 
-static int qfq_delete_class(struct Qdisc *sch, unsigned long arg)
+static int qfq_delete_class(struct Qdisc *sch, unsigned long arg,
+			    struct netlink_ext_ack *extack)
 {
 	struct qfq_sched *q = qdisc_priv(sch);
 	struct qfq_class *cl = (struct qfq_class *)arg;
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index da047a37a3bf..dde829d4b9f8 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -649,7 +649,8 @@ static int sfb_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 	return -ENOSYS;
 }
 
-static int sfb_delete(struct Qdisc *sch, unsigned long cl)
+static int sfb_delete(struct Qdisc *sch, unsigned long cl,
+		      struct netlink_ext_ack *extack)
 {
 	return -ENOSYS;
 }
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 6f775275826a..8287894541e3 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -241,7 +241,7 @@ static struct sched_entry *find_entry_to_transmit(struct sk_buff *skb,
 				/* Here, we are just trying to find out the
 				 * first available interval in the next cycle.
 				 */
-				entry_available = 1;
+				entry_available = true;
 				entry_found = entry;
 				*interval_start = ktime_add_ns(curr_intv_start, cycle);
 				*interval_end = ktime_add_ns(curr_intv_end, cycle);
@@ -372,7 +372,7 @@ static long get_packet_txtime(struct sk_buff *skb, struct Qdisc *sch)
 	packet_transmit_time = length_to_duration(q, len);
 
 	do {
-		sched_changed = 0;
+		sched_changed = false;
 
 		entry = find_entry_to_transmit(skb, sch, sched, admin,
 					       minimum_time,
@@ -390,7 +390,7 @@ static long get_packet_txtime(struct sk_buff *skb, struct Qdisc *sch)
 		if (admin && admin != sched &&
 		    ktime_after(txtime, admin->base_time)) {
 			sched = admin;
-			sched_changed = 1;
+			sched_changed = true;
 			continue;
 		}
 
diff --git a/net/sctp/offload.c b/net/sctp/offload.c
index ce281a9a2875..eb874e3c399a 100644
--- a/net/sctp/offload.c
+++ b/net/sctp/offload.c
@@ -68,7 +68,7 @@ static struct sk_buff *sctp_gso_segment(struct sk_buff *skb,
 		goto out;
 	}
 
-	segs = skb_segment(skb, features | NETIF_F_HW_CSUM | NETIF_F_SG);
+	segs = skb_segment(skb, (features | NETIF_F_HW_CSUM) & ~NETIF_F_SG);
 	if (IS_ERR(segs))
 		goto out;
 
diff --git a/net/socket.c b/net/socket.c
index 33e8b6c4e1d3..7f0617ab5437 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2126,6 +2126,9 @@ SYSCALL_DEFINE5(setsockopt, int, fd, int, level, int, optname,
 	return __sys_setsockopt(fd, level, optname, optval, optlen);
 }
 
+INDIRECT_CALLABLE_DECLARE(bool tcp_bpf_bypass_getsockopt(int level,
+							 int optname));
+
 /*
  *	Get a socket option. Because we don't know the option lengths we have
  *	to pass a user mode parameter for the protocols to sort out.
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 4187745887f0..61fb8a18552c 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -559,7 +559,7 @@ EXPORT_SYMBOL_GPL(svc_destroy);
 
 /*
  * Allocate an RPC server's buffer space.
- * We allocate pages and place them in rq_argpages.
+ * We allocate pages and place them in rq_pages.
  */
 static int
 svc_init_buffer(struct svc_rqst *rqstp, unsigned int size, int node)
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 526da5d4710b..5bc20e9d09cd 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -62,51 +62,47 @@ static unsigned int max_max_requests = 16384;
 unsigned int svcrdma_max_req_size = RPCRDMA_DEF_INLINE_THRESH;
 static unsigned int min_max_inline = RPCRDMA_DEF_INLINE_THRESH;
 static unsigned int max_max_inline = RPCRDMA_MAX_INLINE_THRESH;
+static unsigned int svcrdma_stat_unused;
+static unsigned int zero;
 
-atomic_t rdma_stat_recv;
-atomic_t rdma_stat_read;
-atomic_t rdma_stat_write;
-atomic_t rdma_stat_sq_starve;
-atomic_t rdma_stat_rq_starve;
-atomic_t rdma_stat_rq_poll;
-atomic_t rdma_stat_rq_prod;
-atomic_t rdma_stat_sq_poll;
-atomic_t rdma_stat_sq_prod;
+struct percpu_counter svcrdma_stat_read;
+struct percpu_counter svcrdma_stat_recv;
+struct percpu_counter svcrdma_stat_sq_starve;
+struct percpu_counter svcrdma_stat_write;
 
-/*
- * This function implements reading and resetting an atomic_t stat
- * variable through read/write to a proc file. Any write to the file
- * resets the associated statistic to zero. Any read returns it's
- * current value.
- */
-static int read_reset_stat(struct ctl_table *table, int write,
-			   void *buffer, size_t *lenp, loff_t *ppos)
+enum {
+	SVCRDMA_COUNTER_BUFSIZ	= sizeof(unsigned long long),
+};
+
+static int svcrdma_counter_handler(struct ctl_table *table, int write,
+				   void *buffer, size_t *lenp, loff_t *ppos)
 {
-	atomic_t *stat = (atomic_t *)table->data;
-
-	if (!stat)
-		return -EINVAL;
-
-	if (write)
-		atomic_set(stat, 0);
-	else {
-		char str_buf[32];
-		int len = snprintf(str_buf, 32, "%d\n", atomic_read(stat));
-		if (len >= 32)
-			return -EFAULT;
-		len = strlen(str_buf);
-		if (*ppos > len) {
-			*lenp = 0;
-			return 0;
-		}
-		len -= *ppos;
-		if (len > *lenp)
-			len = *lenp;
-		if (len)
-			memcpy(buffer, str_buf, len);
-		*lenp = len;
-		*ppos += len;
+	struct percpu_counter *stat = (struct percpu_counter *)table->data;
+	char tmp[SVCRDMA_COUNTER_BUFSIZ + 1];
+	int len;
+
+	if (write) {
+		percpu_counter_set(stat, 0);
+		return 0;
 	}
+
+	len = snprintf(tmp, SVCRDMA_COUNTER_BUFSIZ, "%lld\n",
+		       percpu_counter_sum_positive(stat));
+	if (len >= SVCRDMA_COUNTER_BUFSIZ)
+		return -EFAULT;
+	len = strlen(tmp);
+	if (*ppos > len) {
+		*lenp = 0;
+		return 0;
+	}
+	len -= *ppos;
+	if (len > *lenp)
+		len = *lenp;
+	if (len)
+		memcpy(buffer, tmp, len);
+	*lenp = len;
+	*ppos += len;
+
 	return 0;
 }
 
@@ -142,66 +138,76 @@ static struct ctl_table svcrdma_parm_table[] = {
 
 	{
 		.procname	= "rdma_stat_read",
-		.data		= &rdma_stat_read,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_read,
+		.maxlen		= SVCRDMA_COUNTER_BUFSIZ,
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= svcrdma_counter_handler,
 	},
 	{
 		.procname	= "rdma_stat_recv",
-		.data		= &rdma_stat_recv,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_recv,
+		.maxlen		= SVCRDMA_COUNTER_BUFSIZ,
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= svcrdma_counter_handler,
 	},
 	{
 		.procname	= "rdma_stat_write",
-		.data		= &rdma_stat_write,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_write,
+		.maxlen		= SVCRDMA_COUNTER_BUFSIZ,
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= svcrdma_counter_handler,
 	},
 	{
 		.procname	= "rdma_stat_sq_starve",
-		.data		= &rdma_stat_sq_starve,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_sq_starve,
+		.maxlen		= SVCRDMA_COUNTER_BUFSIZ,
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= svcrdma_counter_handler,
 	},
 	{
 		.procname	= "rdma_stat_rq_starve",
-		.data		= &rdma_stat_rq_starve,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_unused,
+		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &zero,
 	},
 	{
 		.procname	= "rdma_stat_rq_poll",
-		.data		= &rdma_stat_rq_poll,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_unused,
+		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &zero,
 	},
 	{
 		.procname	= "rdma_stat_rq_prod",
-		.data		= &rdma_stat_rq_prod,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_unused,
+		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &zero,
 	},
 	{
 		.procname	= "rdma_stat_sq_poll",
-		.data		= &rdma_stat_sq_poll,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_unused,
+		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &zero,
 	},
 	{
 		.procname	= "rdma_stat_sq_prod",
-		.data		= &rdma_stat_sq_prod,
-		.maxlen		= sizeof(atomic_t),
+		.data		= &svcrdma_stat_unused,
+		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= read_reset_stat,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &zero,
+		.extra2		= &zero,
 	},
 	{ },
 };
@@ -224,27 +230,69 @@ static struct ctl_table svcrdma_root_table[] = {
 	{ },
 };
 
+static void svc_rdma_proc_cleanup(void)
+{
+	if (!svcrdma_table_header)
+		return;
+	unregister_sysctl_table(svcrdma_table_header);
+	svcrdma_table_header = NULL;
+
+	percpu_counter_destroy(&svcrdma_stat_write);
+	percpu_counter_destroy(&svcrdma_stat_sq_starve);
+	percpu_counter_destroy(&svcrdma_stat_recv);
+	percpu_counter_destroy(&svcrdma_stat_read);
+}
+
+static int svc_rdma_proc_init(void)
+{
+	int rc;
+
+	if (svcrdma_table_header)
+		return 0;
+
+	rc = percpu_counter_init(&svcrdma_stat_read, 0, GFP_KERNEL);
+	if (rc)
+		goto out_err;
+	rc = percpu_counter_init(&svcrdma_stat_recv, 0, GFP_KERNEL);
+	if (rc)
+		goto out_err;
+	rc = percpu_counter_init(&svcrdma_stat_sq_starve, 0, GFP_KERNEL);
+	if (rc)
+		goto out_err;
+	rc = percpu_counter_init(&svcrdma_stat_write, 0, GFP_KERNEL);
+	if (rc)
+		goto out_err;
+
+	svcrdma_table_header = register_sysctl_table(svcrdma_root_table);
+	return 0;
+
+out_err:
+	percpu_counter_destroy(&svcrdma_stat_sq_starve);
+	percpu_counter_destroy(&svcrdma_stat_recv);
+	percpu_counter_destroy(&svcrdma_stat_read);
+	return rc;
+}
+
 void svc_rdma_cleanup(void)
 {
 	dprintk("SVCRDMA Module Removed, deregister RPC RDMA transport\n");
-	if (svcrdma_table_header) {
-		unregister_sysctl_table(svcrdma_table_header);
-		svcrdma_table_header = NULL;
-	}
 	svc_unreg_xprt_class(&svc_rdma_class);
+	svc_rdma_proc_cleanup();
 }
 
 int svc_rdma_init(void)
 {
+	int rc;
+
 	dprintk("SVCRDMA Module Init, register RPC RDMA transport\n");
 	dprintk("\tsvcrdma_ord      : %d\n", svcrdma_ord);
 	dprintk("\tmax_requests     : %u\n", svcrdma_max_requests);
 	dprintk("\tmax_bc_requests  : %u\n", svcrdma_max_bc_requests);
 	dprintk("\tmax_inline       : %d\n", svcrdma_max_req_size);
 
-	if (!svcrdma_table_header)
-		svcrdma_table_header =
-			register_sysctl_table(svcrdma_root_table);
+	rc = svc_rdma_proc_init();
+	if (rc)
+		return rc;
 
 	/* Register RDMA with the SVC transport switch */
 	svc_reg_xprt_class(&svc_rdma_class);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index cbdb71247755..6d28f23ceb35 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -266,33 +266,46 @@ void svc_rdma_release_rqst(struct svc_rqst *rqstp)
 		svc_rdma_recv_ctxt_put(rdma, ctxt);
 }
 
-static int __svc_rdma_post_recv(struct svcxprt_rdma *rdma,
-				struct svc_rdma_recv_ctxt *ctxt)
+static bool svc_rdma_refresh_recvs(struct svcxprt_rdma *rdma,
+				   unsigned int wanted, bool temp)
 {
+	const struct ib_recv_wr *bad_wr = NULL;
+	struct svc_rdma_recv_ctxt *ctxt;
+	struct ib_recv_wr *recv_chain;
 	int ret;
 
-	trace_svcrdma_post_recv(ctxt);
-	ret = ib_post_recv(rdma->sc_qp, &ctxt->rc_recv_wr, NULL);
+	recv_chain = NULL;
+	while (wanted--) {
+		ctxt = svc_rdma_recv_ctxt_get(rdma);
+		if (!ctxt)
+			break;
+
+		trace_svcrdma_post_recv(ctxt);
+		ctxt->rc_temp = temp;
+		ctxt->rc_recv_wr.next = recv_chain;
+		recv_chain = &ctxt->rc_recv_wr;
+		rdma->sc_pending_recvs++;
+	}
+	if (!recv_chain)
+		return false;
+
+	ret = ib_post_recv(rdma->sc_qp, recv_chain, &bad_wr);
 	if (ret)
 		goto err_post;
-	return 0;
+	return true;
 
 err_post:
-	trace_svcrdma_rq_post_err(rdma, ret);
-	svc_rdma_recv_ctxt_put(rdma, ctxt);
-	return ret;
-}
-
-static int svc_rdma_post_recv(struct svcxprt_rdma *rdma)
-{
-	struct svc_rdma_recv_ctxt *ctxt;
+	while (bad_wr) {
+		ctxt = container_of(bad_wr, struct svc_rdma_recv_ctxt,
+				    rc_recv_wr);
+		bad_wr = bad_wr->next;
+		svc_rdma_recv_ctxt_put(rdma, ctxt);
+	}
 
-	if (test_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags))
-		return 0;
-	ctxt = svc_rdma_recv_ctxt_get(rdma);
-	if (!ctxt)
-		return -ENOMEM;
-	return __svc_rdma_post_recv(rdma, ctxt);
+	trace_svcrdma_rq_post_err(rdma, ret);
+	/* Since we're destroying the xprt, no need to reset
+	 * sc_pending_recvs. */
+	return false;
 }
 
 /**
@@ -303,20 +316,7 @@ static int svc_rdma_post_recv(struct svcxprt_rdma *rdma)
  */
 bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma)
 {
-	struct svc_rdma_recv_ctxt *ctxt;
-	unsigned int i;
-	int ret;
-
-	for (i = 0; i < rdma->sc_max_requests; i++) {
-		ctxt = svc_rdma_recv_ctxt_get(rdma);
-		if (!ctxt)
-			return false;
-		ctxt->rc_temp = true;
-		ret = __svc_rdma_post_recv(rdma, ctxt);
-		if (ret)
-			return false;
-	}
-	return true;
+	return svc_rdma_refresh_recvs(rdma, rdma->sc_max_requests, true);
 }
 
 /**
@@ -324,8 +324,6 @@ bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma)
  * @cq: Completion Queue context
  * @wc: Work Completion object
  *
- * NB: The svc_xprt/svcxprt_rdma is pinned whenever it's possible that
- * the Receive completion handler could be running.
  */
 static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
 {
@@ -333,6 +331,8 @@ static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
 	struct ib_cqe *cqe = wc->wr_cqe;
 	struct svc_rdma_recv_ctxt *ctxt;
 
+	rdma->sc_pending_recvs--;
+
 	/* WARNING: Only wc->wr_cqe and wc->status are reliable */
 	ctxt = container_of(cqe, struct svc_rdma_recv_ctxt, rc_cqe);
 
@@ -340,14 +340,8 @@ static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
 	if (wc->status != IB_WC_SUCCESS)
 		goto flushed;
 
-	if (svc_rdma_post_recv(rdma))
-		goto post_err;
-
 	/* All wc fields are now known to be valid */
 	ctxt->rc_byte_len = wc->byte_len;
-	ib_dma_sync_single_for_cpu(rdma->sc_pd->device,
-				   ctxt->rc_recv_sge.addr,
-				   wc->byte_len, DMA_FROM_DEVICE);
 
 	spin_lock(&rdma->sc_rq_dto_lock);
 	list_add_tail(&ctxt->rc_list, &rdma->sc_rq_dto_q);
@@ -356,11 +350,18 @@ static void svc_rdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
 	spin_unlock(&rdma->sc_rq_dto_lock);
 	if (!test_bit(RDMAXPRT_CONN_PENDING, &rdma->sc_flags))
 		svc_xprt_enqueue(&rdma->sc_xprt);
+
+	if (!test_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags) &&
+	    rdma->sc_pending_recvs < rdma->sc_max_requests)
+		if (!svc_rdma_refresh_recvs(rdma, RPCRDMA_MAX_RECV_BATCH,
+					    false))
+			goto post_err;
+
 	return;
 
 flushed:
-post_err:
 	svc_rdma_recv_ctxt_put(rdma, ctxt);
+post_err:
 	set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags);
 	svc_xprt_enqueue(&rdma->sc_xprt);
 }
@@ -845,9 +846,11 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
 	}
 	list_del(&ctxt->rc_list);
 	spin_unlock(&rdma_xprt->sc_rq_dto_lock);
+	percpu_counter_inc(&svcrdma_stat_recv);
 
-	atomic_inc(&rdma_stat_recv);
-
+	ib_dma_sync_single_for_cpu(rdma_xprt->sc_pd->device,
+				   ctxt->rc_recv_sge.addr, ctxt->rc_byte_len,
+				   DMA_FROM_DEVICE);
 	svc_rdma_build_arg_xdr(rqstp, ctxt);
 
 	/* Prevent svc_xprt_release from releasing pages in rq_pages
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 0b63e1321d74..693d139a8633 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -364,6 +364,7 @@ static int svc_rdma_post_chunk_ctxt(struct svc_rdma_chunk_ctxt *cc)
 			return 0;
 		}
 
+		percpu_counter_inc(&svcrdma_stat_sq_starve);
 		trace_svcrdma_sq_full(rdma);
 		atomic_add(cc->cc_sqecount, &rdma->sc_sq_avail);
 		wait_event(rdma->sc_send_wait,
@@ -468,6 +469,7 @@ svc_rdma_build_writes(struct svc_rdma_write_info *info,
 					   DMA_TO_DEVICE);
 		if (ret < 0)
 			return -EIO;
+		percpu_counter_inc(&svcrdma_stat_write);
 
 		list_add(&ctxt->rw_list, &cc->cc_rwctxts);
 		cc->cc_sqecount += ret;
@@ -718,6 +720,7 @@ static int svc_rdma_build_read_segment(struct svc_rdma_read_info *info,
 				   segment->rs_handle, DMA_FROM_DEVICE);
 	if (ret < 0)
 		return -EIO;
+	percpu_counter_inc(&svcrdma_stat_read);
 
 	list_add(&ctxt->rw_list, &cc->cc_rwctxts);
 	cc->cc_sqecount += ret;
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 68af79d4f04f..52c759a8543e 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -317,7 +317,7 @@ int svc_rdma_send(struct svcxprt_rdma *rdma, struct svc_rdma_send_ctxt *ctxt)
 	/* If the SQ is full, wait until an SQ entry is available */
 	while (1) {
 		if ((atomic_dec_return(&rdma->sc_sq_avail) < 0)) {
-			atomic_inc(&rdma_stat_sq_starve);
+			percpu_counter_inc(&svcrdma_stat_sq_starve);
 			trace_svcrdma_sq_full(rdma);
 			atomic_inc(&rdma->sc_sq_avail);
 			wait_event(rdma->sc_send_wait,
diff --git a/net/switchdev/Makefile b/net/switchdev/Makefile
index bd69a3136e76..c5561d7f3a7c 100644
--- a/net/switchdev/Makefile
+++ b/net/switchdev/Makefile
@@ -3,4 +3,4 @@
 # Makefile for the Switch device API
 #
 
-obj-$(CONFIG_NET_SWITCHDEV) += switchdev.o
+obj-y += switchdev.o
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 2c1ffc9ba2eb..89a36db47ab4 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -101,19 +101,18 @@ static int switchdev_deferred_enqueue(struct net_device *dev,
 static int switchdev_port_attr_notify(enum switchdev_notifier_type nt,
 				      struct net_device *dev,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans)
+				      struct netlink_ext_ack *extack)
 {
 	int err;
 	int rc;
 
 	struct switchdev_notifier_port_attr_info attr_info = {
 		.attr = attr,
-		.trans = trans,
 		.handled = false,
 	};
 
 	rc = call_switchdev_blocking_notifiers(nt, dev,
-					       &attr_info.info, NULL);
+					       &attr_info.info, extack);
 	err = notifier_to_errno(rc);
 	if (err) {
 		WARN_ON(!attr_info.handled);
@@ -127,36 +126,11 @@ static int switchdev_port_attr_notify(enum switchdev_notifier_type nt,
 }
 
 static int switchdev_port_attr_set_now(struct net_device *dev,
-				       const struct switchdev_attr *attr)
+				       const struct switchdev_attr *attr,
+				       struct netlink_ext_ack *extack)
 {
-	struct switchdev_trans trans;
-	int err;
-
-	/* Phase I: prepare for attr set. Driver/device should fail
-	 * here if there are going to be issues in the commit phase,
-	 * such as lack of resources or support.  The driver/device
-	 * should reserve resources needed for the commit phase here,
-	 * but should not commit the attr.
-	 */
-
-	trans.ph_prepare = true;
-	err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr,
-					 &trans);
-	if (err)
-		return err;
-
-	/* Phase II: commit attr set.  This cannot fail as a fault
-	 * of driver/device.  If it does, it's a bug in the driver/device
-	 * because the driver said everythings was OK in phase I.
-	 */
-
-	trans.ph_prepare = false;
-	err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr,
-					 &trans);
-	WARN(err, "%s: Commit of attribute (id=%d) failed.\n",
-	     dev->name, attr->id);
-
-	return err;
+	return switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr,
+					  extack);
 }
 
 static void switchdev_port_attr_set_deferred(struct net_device *dev,
@@ -165,7 +139,7 @@ static void switchdev_port_attr_set_deferred(struct net_device *dev,
 	const struct switchdev_attr *attr = data;
 	int err;
 
-	err = switchdev_port_attr_set_now(dev, attr);
+	err = switchdev_port_attr_set_now(dev, attr, NULL);
 	if (err && err != -EOPNOTSUPP)
 		netdev_err(dev, "failed (err=%d) to set attribute (id=%d)\n",
 			   err, attr->id);
@@ -185,21 +159,19 @@ static int switchdev_port_attr_set_defer(struct net_device *dev,
  *
  *	@dev: port device
  *	@attr: attribute to set
- *
- *	Use a 2-phase prepare-commit transaction model to ensure
- *	system is not left in a partially updated state due to
- *	failure from driver/device.
+ *	@extack: netlink extended ack, for error message propagation
  *
  *	rtnl_lock must be held and must not be in atomic section,
  *	in case SWITCHDEV_F_DEFER flag is not set.
  */
 int switchdev_port_attr_set(struct net_device *dev,
-			    const struct switchdev_attr *attr)
+			    const struct switchdev_attr *attr,
+			    struct netlink_ext_ack *extack)
 {
 	if (attr->flags & SWITCHDEV_F_DEFER)
 		return switchdev_port_attr_set_defer(dev, attr);
 	ASSERT_RTNL();
-	return switchdev_port_attr_set_now(dev, attr);
+	return switchdev_port_attr_set_now(dev, attr, extack);
 }
 EXPORT_SYMBOL_GPL(switchdev_port_attr_set);
 
@@ -221,7 +193,6 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj)
 static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
 				     struct net_device *dev,
 				     const struct switchdev_obj *obj,
-				     struct switchdev_trans *trans,
 				     struct netlink_ext_ack *extack)
 {
 	int rc;
@@ -229,7 +200,6 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
 
 	struct switchdev_notifier_port_obj_info obj_info = {
 		.obj = obj,
-		.trans = trans,
 		.handled = false,
 	};
 
@@ -244,48 +214,15 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
 	return 0;
 }
 
-static int switchdev_port_obj_add_now(struct net_device *dev,
-				      const struct switchdev_obj *obj,
-				      struct netlink_ext_ack *extack)
-{
-	struct switchdev_trans trans;
-	int err;
-
-	ASSERT_RTNL();
-
-	/* Phase I: prepare for obj add. Driver/device should fail
-	 * here if there are going to be issues in the commit phase,
-	 * such as lack of resources or support.  The driver/device
-	 * should reserve resources needed for the commit phase here,
-	 * but should not commit the obj.
-	 */
-
-	trans.ph_prepare = true;
-	err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
-					dev, obj, &trans, extack);
-	if (err)
-		return err;
-
-	/* Phase II: commit obj add.  This cannot fail as a fault
-	 * of driver/device.  If it does, it's a bug in the driver/device
-	 * because the driver said everythings was OK in phase I.
-	 */
-
-	trans.ph_prepare = false;
-	err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
-					dev, obj, &trans, extack);
-	WARN(err, "%s: Commit of object (id=%d) failed.\n", dev->name, obj->id);
-
-	return err;
-}
-
 static void switchdev_port_obj_add_deferred(struct net_device *dev,
 					    const void *data)
 {
 	const struct switchdev_obj *obj = data;
 	int err;
 
-	err = switchdev_port_obj_add_now(dev, obj, NULL);
+	ASSERT_RTNL();
+	err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
+					dev, obj, NULL);
 	if (err && err != -EOPNOTSUPP)
 		netdev_err(dev, "failed (err=%d) to add object (id=%d)\n",
 			   err, obj->id);
@@ -307,10 +244,6 @@ static int switchdev_port_obj_add_defer(struct net_device *dev,
  *	@obj: object to add
  *	@extack: netlink extended ack
  *
- *	Use a 2-phase prepare-commit transaction model to ensure
- *	system is not left in a partially updated state due to
- *	failure from driver/device.
- *
  *	rtnl_lock must be held and must not be in atomic section,
  *	in case SWITCHDEV_F_DEFER flag is not set.
  */
@@ -321,7 +254,8 @@ int switchdev_port_obj_add(struct net_device *dev,
 	if (obj->flags & SWITCHDEV_F_DEFER)
 		return switchdev_port_obj_add_defer(dev, obj);
 	ASSERT_RTNL();
-	return switchdev_port_obj_add_now(dev, obj, extack);
+	return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
+					 dev, obj, extack);
 }
 EXPORT_SYMBOL_GPL(switchdev_port_obj_add);
 
@@ -329,7 +263,7 @@ static int switchdev_port_obj_del_now(struct net_device *dev,
 				      const struct switchdev_obj *obj)
 {
 	return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_DEL,
-					 dev, obj, NULL, NULL);
+					 dev, obj, NULL);
 }
 
 static void switchdev_port_obj_del_deferred(struct net_device *dev,
@@ -449,7 +383,6 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*add_cb)(struct net_device *dev,
 				      const struct switchdev_obj *obj,
-				      struct switchdev_trans *trans,
 				      struct netlink_ext_ack *extack))
 {
 	struct netlink_ext_ack *extack;
@@ -460,8 +393,7 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
 	extack = switchdev_notifier_info_to_extack(&port_obj_info->info);
 
 	if (check_cb(dev)) {
-		err = add_cb(dev, port_obj_info->obj, port_obj_info->trans,
-			     extack);
+		err = add_cb(dev, port_obj_info->obj, extack);
 		if (err != -EOPNOTSUPP)
 			port_obj_info->handled = true;
 		return err;
@@ -492,7 +424,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*add_cb)(struct net_device *dev,
 				      const struct switchdev_obj *obj,
-				      struct switchdev_trans *trans,
 				      struct netlink_ext_ack *extack))
 {
 	int err;
@@ -563,14 +494,17 @@ static int __switchdev_handle_port_attr_set(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*set_cb)(struct net_device *dev,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans))
+				      struct netlink_ext_ack *extack))
 {
+	struct netlink_ext_ack *extack;
 	struct net_device *lower_dev;
 	struct list_head *iter;
 	int err = -EOPNOTSUPP;
 
+	extack = switchdev_notifier_info_to_extack(&port_attr_info->info);
+
 	if (check_cb(dev)) {
-		err = set_cb(dev, port_attr_info->attr, port_attr_info->trans);
+		err = set_cb(dev, port_attr_info->attr, extack);
 		if (err != -EOPNOTSUPP)
 			port_attr_info->handled = true;
 		return err;
@@ -601,7 +535,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev,
 			bool (*check_cb)(const struct net_device *dev),
 			int (*set_cb)(struct net_device *dev,
 				      const struct switchdev_attr *attr,
-				      struct switchdev_trans *trans))
+				      struct netlink_ext_ack *extack))
 {
 	int err;
 
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index 6dce2abf436e..48fac3b17e40 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -108,7 +108,7 @@ const int tipc_max_domain_size = sizeof(struct tipc_mon_domain);
  */
 static int dom_rec_len(struct tipc_mon_domain *dom, u16 mcnt)
 {
-	return ((void *)&dom->members - (void *)dom) + (mcnt * sizeof(u32));
+	return (offsetof(struct tipc_mon_domain, members)) + (mcnt * sizeof(u32));
 }
 
 /* dom_size() : calculate size of own domain based on number of peers
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 2aca86021df5..e9263280a2d4 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -117,10 +117,6 @@ struct sk_buff *tipc_msg_create(uint user, uint type,
 	msg_set_origport(msg, oport);
 	msg_set_destport(msg, dport);
 	msg_set_errcode(msg, errcode);
-	if (hdr_sz > SHORT_H_SIZE) {
-		msg_set_orignode(msg, onode);
-		msg_set_destnode(msg, dnode);
-	}
 	return buf;
 }
 
diff --git a/net/tls/Kconfig b/net/tls/Kconfig
index fa0724fd84b4..0cdc1f7b6b08 100644
--- a/net/tls/Kconfig
+++ b/net/tls/Kconfig
@@ -21,6 +21,7 @@ config TLS_DEVICE
 	bool "Transport Layer Security HW offload"
 	depends on TLS
 	select SOCK_VALIDATE_XMIT
+	select SOCK_RX_QUEUE_MAPPING
 	default n
 	help
 	Enable kernel support for HW offload of the TLS protocol.
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index f7fb7d2c1de1..d9cd229aa111 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -113,7 +113,7 @@ static struct net_device *get_netdev_for_sock(struct sock *sk)
 	struct net_device *netdev = NULL;
 
 	if (likely(dst)) {
-		netdev = dst->dev;
+		netdev = netdev_sk_get_lowest_dev(dst->dev, sk);
 		dev_hold(netdev);
 	}
 
@@ -1329,6 +1329,8 @@ static int tls_dev_event(struct notifier_block *this, unsigned long event,
 	switch (event) {
 	case NETDEV_REGISTER:
 	case NETDEV_FEAT_CHANGE:
+		if (netif_is_bond_master(dev))
+			return NOTIFY_DONE;
 		if ((dev->features & NETIF_F_HW_TLS_RX) &&
 		    !dev->tlsdev_ops->tls_dev_resync)
 			return NOTIFY_BAD;
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index d946817ed065..cacf040872c7 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -424,7 +424,7 @@ struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
 				      struct net_device *dev,
 				      struct sk_buff *skb)
 {
-	if (dev == tls_get_ctx(sk)->netdev)
+	if (dev == tls_get_ctx(sk)->netdev || netif_is_bond_master(dev))
 		return skb;
 
 	return tls_sw_fallback(sk, skb);
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index e4030f1fbc60..285b8076054b 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -1093,7 +1093,7 @@ static bool cfg80211_ir_permissive_chan(struct wiphy *wiphy,
 	struct wireless_dev *wdev;
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	if (!IS_ENABLED(CONFIG_CFG80211_REG_RELAX_NO_IR) ||
 	    !(wiphy->regulatory_flags & REGULATORY_ENABLE_RELAX_NO_IR))
@@ -1216,9 +1216,10 @@ bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
 				   struct cfg80211_chan_def *chandef,
 				   enum nl80211_iftype iftype)
 {
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 	bool check_no_ir;
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	/*
 	 * Under certain conditions suggested by some regulatory bodies a
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 4b1f35e976e7..a2785379df6e 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -222,7 +222,7 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
 void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 			      struct wireless_dev *wdev)
 {
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_P2P_DEVICE))
 		return;
@@ -247,7 +247,7 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
 		       struct wireless_dev *wdev)
 {
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_NAN))
 		return;
@@ -273,7 +273,11 @@ void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
 			dev_close(wdev->netdev);
 			continue;
 		}
+
 		/* otherwise, check iftype */
+
+		wiphy_lock(wiphy);
+
 		switch (wdev->iftype) {
 		case NL80211_IFTYPE_P2P_DEVICE:
 			cfg80211_stop_p2p_device(rdev, wdev);
@@ -284,6 +288,8 @@ void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
 		default:
 			break;
 		}
+
+		wiphy_unlock(wiphy);
 	}
 }
 EXPORT_SYMBOL_GPL(cfg80211_shutdown_all_interfaces);
@@ -318,9 +324,9 @@ static void cfg80211_event_work(struct work_struct *work)
 	rdev = container_of(work, struct cfg80211_registered_device,
 			    event_work);
 
-	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	cfg80211_process_rdev_events(rdev);
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 }
 
 void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev)
@@ -328,6 +334,7 @@ void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev)
 	struct wireless_dev *wdev, *tmp;
 
 	ASSERT_RTNL();
+	lockdep_assert_wiphy(&rdev->wiphy);
 
 	list_for_each_entry_safe(wdev, tmp, &rdev->wiphy.wdev_list, list) {
 		if (wdev->nl_owner_dead)
@@ -343,7 +350,9 @@ static void cfg80211_destroy_iface_wk(struct work_struct *work)
 			    destroy_work);
 
 	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	cfg80211_destroy_ifaces(rdev);
+	wiphy_unlock(&rdev->wiphy);
 	rtnl_unlock();
 }
 
@@ -475,6 +484,7 @@ use_default_name:
 		}
 	}
 
+	mutex_init(&rdev->wiphy.mtx);
 	INIT_LIST_HEAD(&rdev->wiphy.wdev_list);
 	INIT_LIST_HEAD(&rdev->beacon_registrations);
 	spin_lock_init(&rdev->beacon_registrations_lock);
@@ -1007,15 +1017,16 @@ void wiphy_unregister(struct wiphy *wiphy)
 
 	wait_event(rdev->dev_wait, ({
 		int __count;
-		rtnl_lock();
+		wiphy_lock(&rdev->wiphy);
 		__count = rdev->opencount;
-		rtnl_unlock();
+		wiphy_unlock(&rdev->wiphy);
 		__count == 0; }));
 
 	if (rdev->rfkill)
 		rfkill_unregister(rdev->rfkill);
 
 	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	nl80211_notify_wiphy(rdev, NL80211_CMD_DEL_WIPHY);
 	rdev->wiphy.registered = false;
 
@@ -1038,6 +1049,7 @@ void wiphy_unregister(struct wiphy *wiphy)
 	cfg80211_rdev_list_generation++;
 	device_del(&rdev->wiphy.dev);
 
+	wiphy_unlock(&rdev->wiphy);
 	rtnl_unlock();
 
 	flush_work(&rdev->scan_done_wk);
@@ -1070,6 +1082,7 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
 	}
 	list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list)
 		cfg80211_put_bss(&rdev->wiphy, &scan->pub);
+	mutex_destroy(&rdev->wiphy.mtx);
 	kfree(rdev);
 }
 
@@ -1094,19 +1107,28 @@ void cfg80211_cqm_config_free(struct wireless_dev *wdev)
 	wdev->cqm_config = NULL;
 }
 
-static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
+static void _cfg80211_unregister_wdev(struct wireless_dev *wdev,
+				      bool unregister_netdev)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 
 	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	flush_work(&wdev->pmsr_free_wk);
 
 	nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE);
 
+	wdev->registered = false;
+
+	if (wdev->netdev) {
+		sysfs_remove_link(&wdev->netdev->dev.kobj, "phy80211");
+		if (unregister_netdev)
+			unregister_netdevice(wdev->netdev);
+	}
+
 	list_del_rcu(&wdev->list);
-	if (sync)
-		synchronize_rcu();
+	synchronize_net();
 	rdev->devlist_generation++;
 
 	cfg80211_mlme_purge_registrations(wdev);
@@ -1131,14 +1153,23 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
 		flush_work(&wdev->disconnect_wk);
 
 	cfg80211_cqm_config_free(wdev);
+
+	/*
+	 * Ensure that all events have been processed and
+	 * freed.
+	 */
+	cfg80211_process_wdev_events(wdev);
+
+	if (WARN_ON(wdev->current_bss)) {
+		cfg80211_unhold_bss(wdev->current_bss);
+		cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
+		wdev->current_bss = NULL;
+	}
 }
 
 void cfg80211_unregister_wdev(struct wireless_dev *wdev)
 {
-	if (WARN_ON(wdev->netdev))
-		return;
-
-	__cfg80211_unregister_wdev(wdev, true);
+	_cfg80211_unregister_wdev(wdev, true);
 }
 EXPORT_SYMBOL(cfg80211_unregister_wdev);
 
@@ -1149,7 +1180,7 @@ static const struct device_type wiphy_type = {
 void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
 			       enum nl80211_iftype iftype, int num)
 {
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	rdev->num_running_ifaces += num;
 	if (iftype == NL80211_IFTYPE_MONITOR)
@@ -1162,7 +1193,7 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
 	struct net_device *dev = wdev->netdev;
 	struct cfg80211_sched_scan_request *pos, *tmp;
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 	ASSERT_WDEV_LOCK(wdev);
 
 	cfg80211_pmsr_wdev_down(wdev);
@@ -1279,6 +1310,9 @@ void cfg80211_init_wdev(struct wireless_dev *wdev)
 void cfg80211_register_wdev(struct cfg80211_registered_device *rdev,
 			    struct wireless_dev *wdev)
 {
+	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
+
 	/*
 	 * We get here also when the interface changes network namespaces,
 	 * as it's registered into the new one, but we don't want it to
@@ -1290,10 +1324,51 @@ void cfg80211_register_wdev(struct cfg80211_registered_device *rdev,
 		wdev->identifier = ++rdev->wdev_id;
 	list_add_rcu(&wdev->list, &rdev->wiphy.wdev_list);
 	rdev->devlist_generation++;
+	wdev->registered = true;
 
 	nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);
 }
 
+int cfg80211_register_netdevice(struct net_device *dev)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev;
+	int ret;
+
+	ASSERT_RTNL();
+
+	if (WARN_ON(!wdev))
+		return -EINVAL;
+
+	rdev = wiphy_to_rdev(wdev->wiphy);
+
+	lockdep_assert_held(&rdev->wiphy.mtx);
+
+	/* we'll take care of this */
+	wdev->registered = true;
+	wdev->registering = true;
+	ret = register_netdevice(dev);
+	if (ret)
+		goto out;
+
+	if (sysfs_create_link(&dev->dev.kobj, &rdev->wiphy.dev.kobj,
+			      "phy80211")) {
+		pr_err("failed to add phy80211 symlink to netdev!\n");
+		unregister_netdevice(dev);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	cfg80211_register_wdev(rdev, wdev);
+	ret = 0;
+out:
+	wdev->registering = false;
+	if (ret)
+		wdev->registered = false;
+	return ret;
+}
+EXPORT_SYMBOL(cfg80211_register_netdevice);
+
 static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 					 unsigned long state, void *ptr)
 {
@@ -1319,22 +1394,30 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		cfg80211_init_wdev(wdev);
 		break;
 	case NETDEV_REGISTER:
+		if (!wdev->registered) {
+			wiphy_lock(&rdev->wiphy);
+			cfg80211_register_wdev(rdev, wdev);
+			wiphy_unlock(&rdev->wiphy);
+		}
+		break;
+	case NETDEV_UNREGISTER:
 		/*
-		 * NB: cannot take rdev->mtx here because this may be
-		 * called within code protected by it when interfaces
-		 * are added with nl80211.
+		 * It is possible to get NETDEV_UNREGISTER multiple times,
+		 * so check wdev->registered.
 		 */
-		if (sysfs_create_link(&dev->dev.kobj, &rdev->wiphy.dev.kobj,
-				      "phy80211")) {
-			pr_err("failed to add phy80211 symlink to netdev!\n");
+		if (wdev->registered && !wdev->registering) {
+			wiphy_lock(&rdev->wiphy);
+			_cfg80211_unregister_wdev(wdev, false);
+			wiphy_unlock(&rdev->wiphy);
 		}
-
-		cfg80211_register_wdev(rdev, wdev);
 		break;
 	case NETDEV_GOING_DOWN:
+		wiphy_lock(&rdev->wiphy);
 		cfg80211_leave(rdev, wdev);
+		wiphy_unlock(&rdev->wiphy);
 		break;
 	case NETDEV_DOWN:
+		wiphy_lock(&rdev->wiphy);
 		cfg80211_update_iface_num(rdev, wdev->iftype, -1);
 		if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
 			if (WARN_ON(!rdev->scan_req->notified &&
@@ -1351,9 +1434,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		}
 
 		rdev->opencount--;
+		wiphy_unlock(&rdev->wiphy);
 		wake_up(&rdev->dev_wait);
 		break;
 	case NETDEV_UP:
+		wiphy_lock(&rdev->wiphy);
 		cfg80211_update_iface_num(rdev, wdev->iftype, 1);
 		wdev_lock(wdev);
 		switch (wdev->iftype) {
@@ -1400,38 +1485,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 			/* assume this means it's off */
 			wdev->ps = false;
 		}
-		break;
-	case NETDEV_UNREGISTER:
-		/*
-		 * It is possible to get NETDEV_UNREGISTER
-		 * multiple times. To detect that, check
-		 * that the interface is still on the list
-		 * of registered interfaces, and only then
-		 * remove and clean it up.
-		 */
-		if (!list_empty(&wdev->list)) {
-			__cfg80211_unregister_wdev(wdev, false);
-			sysfs_remove_link(&dev->dev.kobj, "phy80211");
-		}
-		/*
-		 * synchronise (so that we won't find this netdev
-		 * from other code any more) and then clear the list
-		 * head so that the above code can safely check for
-		 * !list_empty() to avoid double-cleanup.
-		 */
-		synchronize_rcu();
-		INIT_LIST_HEAD(&wdev->list);
-		/*
-		 * Ensure that all events have been processed and
-		 * freed.
-		 */
-		cfg80211_process_wdev_events(wdev);
-
-		if (WARN_ON(wdev->current_bss)) {
-			cfg80211_unhold_bss(wdev->current_bss);
-			cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
-			wdev->current_bss = NULL;
-		}
+		wiphy_unlock(&rdev->wiphy);
 		break;
 	case NETDEV_PRE_UP:
 		if (!cfg80211_iftype_allowed(wdev->wiphy, wdev->iftype,
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 7df91f940212..a7d19b4b40ac 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -231,7 +231,7 @@ static inline void wdev_unlock(struct wireless_dev *wdev)
 
 static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev)
 {
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	return rdev->num_running_ifaces == rdev->num_running_monitor_ifaces &&
 	       rdev->num_running_ifaces > 0;
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index 76b845f68ac8..aab43469a2f0 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -73,8 +73,6 @@ static ssize_t ht40allow_map_read(struct file *file,
 	if (!buf)
 		return -ENOMEM;
 
-	rtnl_lock();
-
 	for (band = 0; band < NUM_NL80211_BANDS; band++) {
 		sband = wiphy->bands[band];
 		if (!sband)
@@ -84,8 +82,6 @@ static ssize_t ht40allow_map_read(struct file *file,
 						buf, buf_size, offset);
 	}
 
-	rtnl_unlock();
-
 	r = simple_read_from_buffer(user_buf, count, ppos, buf, offset);
 
 	kfree(buf);
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index a0621bb76d8e..8f98e546becf 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -3,6 +3,7 @@
  * Some IBSS support code for cfg80211.
  *
  * Copyright 2009	Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (C) 2020-2021 Intel Corporation
  */
 
 #include <linux/etherdevice.h>
@@ -92,7 +93,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	int err;
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 	ASSERT_WDEV_LOCK(wdev);
 
 	if (wdev->ssid_len)
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index e1e90761dc00..3aa69b375a10 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -450,7 +450,7 @@ static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev)
 	struct cfg80211_mgmt_registration *reg;
 	struct mgmt_frame_regs upd = {};
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	spin_lock_bh(&wdev->mgmt_registrations_lock);
 	if (!wdev->mgmt_registrations_need_update) {
@@ -492,10 +492,10 @@ void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk)
 	rdev = container_of(wk, struct cfg80211_registered_device,
 			    mgmt_registrations_update_wk);
 
-	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list)
 		cfg80211_mgmt_registrations_update(wdev);
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 }
 
 int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 775d0c4d86c3..521d36bb0803 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -64,9 +64,9 @@ static const struct genl_multicast_group nl80211_mcgrps[] = {
 
 /* returns ERR_PTR values */
 static struct wireless_dev *
-__cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs)
+__cfg80211_wdev_from_attrs(struct cfg80211_registered_device *rdev,
+			   struct net *netns, struct nlattr **attrs)
 {
-	struct cfg80211_registered_device *rdev;
 	struct wireless_dev *result = NULL;
 	bool have_ifidx = attrs[NL80211_ATTR_IFINDEX];
 	bool have_wdev_id = attrs[NL80211_ATTR_WDEV];
@@ -74,8 +74,6 @@ __cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs)
 	int wiphy_idx = -1;
 	int ifidx = -1;
 
-	ASSERT_RTNL();
-
 	if (!have_ifidx && !have_wdev_id)
 		return ERR_PTR(-EINVAL);
 
@@ -86,6 +84,28 @@ __cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs)
 		wiphy_idx = wdev_id >> 32;
 	}
 
+	if (rdev) {
+		struct wireless_dev *wdev;
+
+		lockdep_assert_held(&rdev->wiphy.mtx);
+
+		list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+			if (have_ifidx && wdev->netdev &&
+			    wdev->netdev->ifindex == ifidx) {
+				result = wdev;
+				break;
+			}
+			if (have_wdev_id && wdev->identifier == (u32)wdev_id) {
+				result = wdev;
+				break;
+			}
+		}
+
+		return result ?: ERR_PTR(-ENODEV);
+	}
+
+	ASSERT_RTNL();
+
 	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
 		struct wireless_dev *wdev;
 
@@ -732,6 +752,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 				 NL80211_SAE_PWE_BOTH),
 	[NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT },
 	[NL80211_ATTR_SAR_SPEC] = NLA_POLICY_NESTED(sar_policy),
+	[NL80211_ATTR_DISABLE_HE] = { .type = NLA_FLAG },
 };
 
 /* policy for the key attributes */
@@ -914,22 +935,31 @@ int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
 			return err;
 		}
 
-		*wdev = __cfg80211_wdev_from_attrs(sock_net(cb->skb->sk),
+		rtnl_lock();
+		*wdev = __cfg80211_wdev_from_attrs(NULL, sock_net(cb->skb->sk),
 						   attrbuf);
 		kfree(attrbuf);
-		if (IS_ERR(*wdev))
+		if (IS_ERR(*wdev)) {
+			rtnl_unlock();
 			return PTR_ERR(*wdev);
+		}
 		*rdev = wiphy_to_rdev((*wdev)->wiphy);
+		mutex_lock(&(*rdev)->wiphy.mtx);
+		rtnl_unlock();
 		/* 0 is the first index - add 1 to parse only once */
 		cb->args[0] = (*rdev)->wiphy_idx + 1;
 		cb->args[1] = (*wdev)->identifier;
 	} else {
 		/* subtract the 1 again here */
-		struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
+		struct wiphy *wiphy;
 		struct wireless_dev *tmp;
 
-		if (!wiphy)
+		rtnl_lock();
+		wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
+		if (!wiphy) {
+			rtnl_unlock();
 			return -ENODEV;
+		}
 		*rdev = wiphy_to_rdev(wiphy);
 		*wdev = NULL;
 
@@ -940,8 +970,12 @@ int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
 			}
 		}
 
-		if (!*wdev)
+		if (!*wdev) {
+			rtnl_unlock();
 			return -ENODEV;
+		}
+		mutex_lock(&(*rdev)->wiphy.mtx);
+		rtnl_unlock();
 	}
 
 	return 0;
@@ -3141,7 +3175,7 @@ static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info)
 
 static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 {
-	struct cfg80211_registered_device *rdev;
+	struct cfg80211_registered_device *rdev = NULL;
 	struct net_device *netdev = NULL;
 	struct wireless_dev *wdev;
 	int result = 0, rem_txq_params = 0;
@@ -3152,8 +3186,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	u8 coverage_class = 0;
 	u32 txq_limit = 0, txq_memory_limit = 0, txq_quantum = 0;
 
-	ASSERT_RTNL();
-
+	rtnl_lock();
 	/*
 	 * Try to find the wiphy and netdev. Normally this
 	 * function shouldn't need the netdev, but this is
@@ -3177,14 +3210,18 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	if (!netdev) {
 		rdev = __cfg80211_rdev_from_attrs(genl_info_net(info),
 						  info->attrs);
-		if (IS_ERR(rdev))
+		if (IS_ERR(rdev)) {
+			rtnl_unlock();
 			return PTR_ERR(rdev);
+		}
 		wdev = NULL;
 		netdev = NULL;
 		result = 0;
 	} else
 		wdev = netdev->ieee80211_ptr;
 
+	wiphy_lock(&rdev->wiphy);
+
 	/*
 	 * end workaround code, by now the rdev is available
 	 * and locked, and wdev may or may not be NULL.
@@ -3193,26 +3230,35 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_WIPHY_NAME])
 		result = cfg80211_dev_rename(
 			rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME]));
+	rtnl_unlock();
 
 	if (result)
-		return result;
+		goto out;
 
 	if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) {
 		struct ieee80211_txq_params txq_params;
 		struct nlattr *tb[NL80211_TXQ_ATTR_MAX + 1];
 
-		if (!rdev->ops->set_txq_params)
-			return -EOPNOTSUPP;
+		if (!rdev->ops->set_txq_params) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 
-		if (!netdev)
-			return -EINVAL;
+		if (!netdev) {
+			result = -EINVAL;
+			goto out;
+		}
 
 		if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
-		    netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
-			return -EINVAL;
+		    netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
+			result = -EINVAL;
+			goto out;
+		}
 
-		if (!netif_running(netdev))
-			return -ENETDOWN;
+		if (!netif_running(netdev)) {
+			result = -ENETDOWN;
+			goto out;
+		}
 
 		nla_for_each_nested(nl_txq_params,
 				    info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
@@ -3223,15 +3269,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 							     txq_params_policy,
 							     info->extack);
 			if (result)
-				return result;
+				goto out;
 			result = parse_txq_params(tb, &txq_params);
 			if (result)
-				return result;
+				goto out;
 
 			result = rdev_set_txq_params(rdev, netdev,
 						     &txq_params);
 			if (result)
-				return result;
+				goto out;
 		}
 	}
 
@@ -3241,7 +3287,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 			nl80211_can_set_dev_channel(wdev) ? netdev : NULL,
 			info);
 		if (result)
-			return result;
+			goto out;
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) {
@@ -3252,15 +3298,19 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 		if (!(rdev->wiphy.features & NL80211_FEATURE_VIF_TXPOWER))
 			txp_wdev = NULL;
 
-		if (!rdev->ops->set_tx_power)
-			return -EOPNOTSUPP;
+		if (!rdev->ops->set_tx_power) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 
 		idx = NL80211_ATTR_WIPHY_TX_POWER_SETTING;
 		type = nla_get_u32(info->attrs[idx]);
 
 		if (!info->attrs[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] &&
-		    (type != NL80211_TX_POWER_AUTOMATIC))
-			return -EINVAL;
+		    (type != NL80211_TX_POWER_AUTOMATIC)) {
+			result = -EINVAL;
+			goto out;
+		}
 
 		if (type != NL80211_TX_POWER_AUTOMATIC) {
 			idx = NL80211_ATTR_WIPHY_TX_POWER_LEVEL;
@@ -3269,7 +3319,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 
 		result = rdev_set_tx_power(rdev, txp_wdev, type, mbm);
 		if (result)
-			return result;
+			goto out;
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
@@ -3278,8 +3328,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 
 		if ((!rdev->wiphy.available_antennas_tx &&
 		     !rdev->wiphy.available_antennas_rx) ||
-		    !rdev->ops->set_antenna)
-			return -EOPNOTSUPP;
+		    !rdev->ops->set_antenna) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 
 		tx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX]);
 		rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]);
@@ -3287,15 +3339,17 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 		/* reject antenna configurations which don't match the
 		 * available antenna masks, except for the "all" mask */
 		if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) ||
-		    (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx)))
-			return -EINVAL;
+		    (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) {
+			result = -EINVAL;
+			goto out;
+		}
 
 		tx_ant = tx_ant & rdev->wiphy.available_antennas_tx;
 		rx_ant = rx_ant & rdev->wiphy.available_antennas_rx;
 
 		result = rdev_set_antenna(rdev, tx_ant, rx_ant);
 		if (result)
-			return result;
+			goto out;
 	}
 
 	changed = 0;
@@ -3317,8 +3371,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
 		frag_threshold = nla_get_u32(
 			info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]);
-		if (frag_threshold < 256)
-			return -EINVAL;
+		if (frag_threshold < 256) {
+			result = -EINVAL;
+			goto out;
+		}
 
 		if (frag_threshold != (u32) -1) {
 			/*
@@ -3339,8 +3395,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) {
-		if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK])
-			return -EINVAL;
+		if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK]) {
+			result = -EINVAL;
+			goto out;
+		}
 
 		coverage_class = nla_get_u8(
 			info->attrs[NL80211_ATTR_WIPHY_COVERAGE_CLASS]);
@@ -3348,16 +3406,20 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK]) {
-		if (!(rdev->wiphy.features & NL80211_FEATURE_ACKTO_ESTIMATION))
-			return -EOPNOTSUPP;
+		if (!(rdev->wiphy.features & NL80211_FEATURE_ACKTO_ESTIMATION)) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 
 		changed |= WIPHY_PARAM_DYN_ACK;
 	}
 
 	if (info->attrs[NL80211_ATTR_TXQ_LIMIT]) {
 		if (!wiphy_ext_feature_isset(&rdev->wiphy,
-					     NL80211_EXT_FEATURE_TXQS))
-			return -EOPNOTSUPP;
+					     NL80211_EXT_FEATURE_TXQS)) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 		txq_limit = nla_get_u32(
 			info->attrs[NL80211_ATTR_TXQ_LIMIT]);
 		changed |= WIPHY_PARAM_TXQ_LIMIT;
@@ -3365,8 +3427,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 
 	if (info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]) {
 		if (!wiphy_ext_feature_isset(&rdev->wiphy,
-					     NL80211_EXT_FEATURE_TXQS))
-			return -EOPNOTSUPP;
+					     NL80211_EXT_FEATURE_TXQS)) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 		txq_memory_limit = nla_get_u32(
 			info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]);
 		changed |= WIPHY_PARAM_TXQ_MEMORY_LIMIT;
@@ -3374,8 +3438,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 
 	if (info->attrs[NL80211_ATTR_TXQ_QUANTUM]) {
 		if (!wiphy_ext_feature_isset(&rdev->wiphy,
-					     NL80211_EXT_FEATURE_TXQS))
-			return -EOPNOTSUPP;
+					     NL80211_EXT_FEATURE_TXQS)) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 		txq_quantum = nla_get_u32(
 			info->attrs[NL80211_ATTR_TXQ_QUANTUM]);
 		changed |= WIPHY_PARAM_TXQ_QUANTUM;
@@ -3387,8 +3453,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 		u8 old_coverage_class;
 		u32 old_txq_limit, old_txq_memory_limit, old_txq_quantum;
 
-		if (!rdev->ops->set_wiphy_params)
-			return -EOPNOTSUPP;
+		if (!rdev->ops->set_wiphy_params) {
+			result = -EOPNOTSUPP;
+			goto out;
+		}
 
 		old_retry_short = rdev->wiphy.retry_short;
 		old_retry_long = rdev->wiphy.retry_long;
@@ -3426,10 +3494,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 			rdev->wiphy.txq_limit = old_txq_limit;
 			rdev->wiphy.txq_memory_limit = old_txq_memory_limit;
 			rdev->wiphy.txq_quantum = old_txq_quantum;
-			return result;
+			goto out;
 		}
 	}
-	return 0;
+
+	result = 0;
+
+out:
+	wiphy_unlock(&rdev->wiphy);
+	return result;
 }
 
 static int nl80211_send_chandef(struct sk_buff *msg,
@@ -3960,6 +4033,17 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
 		return -EOPNOTSUPP;
 
 	/*
+	 * We hold RTNL, so this is safe, without RTNL opencount cannot
+	 * reach 0, and thus the rdev cannot be deleted.
+	 *
+	 * We need to do it for the dev_close(), since that will call
+	 * the netdev notifiers, and we need to acquire the mutex there
+	 * but don't know if we get there from here or from some other
+	 * place (e.g. "ip link set ... down").
+	 */
+	mutex_unlock(&rdev->wiphy.mtx);
+
+	/*
 	 * If we remove a wireless device without a netdev then clear
 	 * user_ptr[1] so that nl80211_post_doit won't dereference it
 	 * to check if it needs to do dev_put(). Otherwise it crashes
@@ -3968,6 +4052,10 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
 	 */
 	if (!wdev->netdev)
 		info->user_ptr[1] = NULL;
+	else
+		dev_close(wdev->netdev);
+
+	mutex_lock(&rdev->wiphy.mtx);
 
 	return rdev_del_virtual_intf(rdev, wdev);
 }
@@ -5884,10 +5972,11 @@ static int nl80211_dump_station(struct sk_buff *skb,
 	int sta_idx = cb->args[2];
 	int err;
 
-	rtnl_lock();
 	err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
 	if (err)
-		goto out_err;
+		return err;
+	/* nl80211_prepare_wdev_dump acquired it in the successful case */
+	__acquire(&rdev->wiphy.mtx);
 
 	if (!wdev->netdev) {
 		err = -EINVAL;
@@ -5922,7 +6011,7 @@ static int nl80211_dump_station(struct sk_buff *skb,
 	cb->args[2] = sta_idx;
 	err = skb->len;
  out_err:
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 
 	return err;
 }
@@ -6780,10 +6869,11 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
 	int path_idx = cb->args[2];
 	int err;
 
-	rtnl_lock();
 	err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
 	if (err)
-		goto out_err;
+		return err;
+	/* nl80211_prepare_wdev_dump acquired it in the successful case */
+	__acquire(&rdev->wiphy.mtx);
 
 	if (!rdev->ops->dump_mpath) {
 		err = -EOPNOTSUPP;
@@ -6816,7 +6906,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
 	cb->args[2] = path_idx;
 	err = skb->len;
  out_err:
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 	return err;
 }
 
@@ -6979,10 +7069,11 @@ static int nl80211_dump_mpp(struct sk_buff *skb,
 	int path_idx = cb->args[2];
 	int err;
 
-	rtnl_lock();
 	err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
 	if (err)
-		goto out_err;
+		return err;
+	/* nl80211_prepare_wdev_dump acquired it in the successful case */
+	__acquire(&rdev->wiphy.mtx);
 
 	if (!rdev->ops->dump_mpp) {
 		err = -EOPNOTSUPP;
@@ -7015,7 +7106,7 @@ static int nl80211_dump_mpp(struct sk_buff *skb,
 	cb->args[2] = path_idx;
 	err = skb->len;
  out_err:
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 	return err;
 }
 
@@ -7634,12 +7725,15 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info)
 	if (!hdr)
 		goto put_failure;
 
+	rtnl_lock();
+
 	if (info->attrs[NL80211_ATTR_WIPHY]) {
 		bool self_managed;
 
 		rdev = cfg80211_get_dev_from_info(genl_info_net(info), info);
 		if (IS_ERR(rdev)) {
 			nlmsg_free(msg);
+			rtnl_unlock();
 			return PTR_ERR(rdev);
 		}
 
@@ -7651,6 +7745,7 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info)
 		/* a self-managed-reg device must have a private regdom */
 		if (WARN_ON(!regdom && self_managed)) {
 			nlmsg_free(msg);
+			rtnl_unlock();
 			return -EINVAL;
 		}
 
@@ -7675,11 +7770,13 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info)
 	rcu_read_unlock();
 
 	genlmsg_end(msg, hdr);
+	rtnl_unlock();
 	return genlmsg_reply(msg, info);
 
 nla_put_failure_rcu:
 	rcu_read_unlock();
 nla_put_failure:
+	rtnl_unlock();
 put_failure:
 	nlmsg_free(msg);
 	return -EMSGSIZE;
@@ -7842,12 +7939,17 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
 			return -EINVAL;
 	}
 
-	if (!reg_is_valid_request(alpha2))
-		return -EINVAL;
+	rtnl_lock();
+	if (!reg_is_valid_request(alpha2)) {
+		r = -EINVAL;
+		goto out;
+	}
 
 	rd = kzalloc(struct_size(rd, reg_rules, num_rules), GFP_KERNEL);
-	if (!rd)
-		return -ENOMEM;
+	if (!rd) {
+		r = -ENOMEM;
+		goto out;
+	}
 
 	rd->n_reg_rules = num_rules;
 	rd->alpha2[0] = alpha2[0];
@@ -7879,10 +7981,13 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
 		}
 	}
 
+	r = set_regdom(rd, REGD_SOURCE_CRDA);
 	/* set_regdom takes ownership of rd */
-	return set_regdom(rd, REGD_SOURCE_CRDA);
+	rd = NULL;
  bad_reg:
 	kfree(rd);
+ out:
+	rtnl_unlock();
 	return r;
 }
 #endif /* CONFIG_CFG80211_CRDA_SUPPORT */
@@ -9050,10 +9155,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
 	struct net_device *dev = info->user_ptr[1];
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_csa_settings params;
-	/* csa_attrs is defined static to avoid waste of stack size - this
-	 * function is called under RTNL lock, so this should not be a problem.
-	 */
-	static struct nlattr *csa_attrs[NL80211_ATTR_MAX+1];
+	struct nlattr **csa_attrs = NULL;
 	int err;
 	bool need_new_beacon = false;
 	bool need_handle_dfs_flag = true;
@@ -9118,28 +9220,39 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
 	if (err)
 		return err;
 
+	csa_attrs = kcalloc(NL80211_ATTR_MAX + 1, sizeof(*csa_attrs),
+			    GFP_KERNEL);
+	if (!csa_attrs)
+		return -ENOMEM;
+
 	err = nla_parse_nested_deprecated(csa_attrs, NL80211_ATTR_MAX,
 					  info->attrs[NL80211_ATTR_CSA_IES],
 					  nl80211_policy, info->extack);
 	if (err)
-		return err;
+		goto free;
 
 	err = nl80211_parse_beacon(rdev, csa_attrs, &params.beacon_csa);
 	if (err)
-		return err;
+		goto free;
 
-	if (!csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON])
-		return -EINVAL;
+	if (!csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]) {
+		err = -EINVAL;
+		goto free;
+	}
 
 	len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]);
-	if (!len || (len % sizeof(u16)))
-		return -EINVAL;
+	if (!len || (len % sizeof(u16))) {
+		err = -EINVAL;
+		goto free;
+	}
 
 	params.n_counter_offsets_beacon = len / sizeof(u16);
 	if (rdev->wiphy.max_num_csa_counters &&
 	    (params.n_counter_offsets_beacon >
-	     rdev->wiphy.max_num_csa_counters))
-		return -EINVAL;
+	     rdev->wiphy.max_num_csa_counters)) {
+		err = -EINVAL;
+		goto free;
+	}
 
 	params.counter_offsets_beacon =
 		nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]);
@@ -9148,23 +9261,31 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
 	for (i = 0; i < params.n_counter_offsets_beacon; i++) {
 		u16 offset = params.counter_offsets_beacon[i];
 
-		if (offset >= params.beacon_csa.tail_len)
-			return -EINVAL;
+		if (offset >= params.beacon_csa.tail_len) {
+			err = -EINVAL;
+			goto free;
+		}
 
-		if (params.beacon_csa.tail[offset] != params.count)
-			return -EINVAL;
+		if (params.beacon_csa.tail[offset] != params.count) {
+			err = -EINVAL;
+			goto free;
+		}
 	}
 
 	if (csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]) {
 		len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]);
-		if (!len || (len % sizeof(u16)))
-			return -EINVAL;
+		if (!len || (len % sizeof(u16))) {
+			err = -EINVAL;
+			goto free;
+		}
 
 		params.n_counter_offsets_presp = len / sizeof(u16);
 		if (rdev->wiphy.max_num_csa_counters &&
 		    (params.n_counter_offsets_presp >
-		     rdev->wiphy.max_num_csa_counters))
-			return -EINVAL;
+		     rdev->wiphy.max_num_csa_counters)) {
+			err = -EINVAL;
+			goto free;
+		}
 
 		params.counter_offsets_presp =
 			nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]);
@@ -9173,35 +9294,42 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
 		for (i = 0; i < params.n_counter_offsets_presp; i++) {
 			u16 offset = params.counter_offsets_presp[i];
 
-			if (offset >= params.beacon_csa.probe_resp_len)
-				return -EINVAL;
+			if (offset >= params.beacon_csa.probe_resp_len) {
+				err = -EINVAL;
+				goto free;
+			}
 
 			if (params.beacon_csa.probe_resp[offset] !=
-			    params.count)
-				return -EINVAL;
+			    params.count) {
+				err = -EINVAL;
+				goto free;
+			}
 		}
 	}
 
 skip_beacons:
 	err = nl80211_parse_chandef(rdev, info, &params.chandef);
 	if (err)
-		return err;
+		goto free;
 
 	if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &params.chandef,
-					   wdev->iftype))
-		return -EINVAL;
+					   wdev->iftype)) {
+		err = -EINVAL;
+		goto free;
+	}
 
 	err = cfg80211_chandef_dfs_required(wdev->wiphy,
 					    &params.chandef,
 					    wdev->iftype);
 	if (err < 0)
-		return err;
+		goto free;
 
 	if (err > 0) {
 		params.radar_required = true;
 		if (need_handle_dfs_flag &&
 		    !nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS])) {
-			return -EINVAL;
+			err = -EINVAL;
+			goto free;
 		}
 	}
 
@@ -9212,6 +9340,8 @@ skip_beacons:
 	err = rdev_channel_switch(rdev, dev, &params);
 	wdev_unlock(wdev);
 
+free:
+	kfree(csa_attrs);
 	return err;
 }
 
@@ -9362,12 +9492,11 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
 	int start = cb->args[2], idx = 0;
 	int err;
 
-	rtnl_lock();
 	err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
-	if (err) {
-		rtnl_unlock();
+	if (err)
 		return err;
-	}
+	/* nl80211_prepare_wdev_dump acquired it in the successful case */
+	__acquire(&rdev->wiphy.mtx);
 
 	wdev_lock(wdev);
 	spin_lock_bh(&rdev->bss_lock);
@@ -9398,7 +9527,7 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
 	wdev_unlock(wdev);
 
 	cb->args[2] = idx;
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 
 	return skb->len;
 }
@@ -9496,10 +9625,13 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
 	if (!attrbuf)
 		return -ENOMEM;
 
-	rtnl_lock();
 	res = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
-	if (res)
-		goto out_err;
+	if (res) {
+		kfree(attrbuf);
+		return res;
+	}
+	/* nl80211_prepare_wdev_dump acquired it in the successful case */
+	__acquire(&rdev->wiphy.mtx);
 
 	/* prepare_wdev_dump parsed the attributes */
 	radio_stats = attrbuf[NL80211_ATTR_SURVEY_RADIO_STATS];
@@ -9541,7 +9673,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
 	res = skb->len;
  out_err:
 	kfree(attrbuf);
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 	return res;
 }
 
@@ -9888,6 +10020,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
 	if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT]))
 		req.flags |= ASSOC_REQ_DISABLE_VHT;
 
+	if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HE]))
+		req.flags |= ASSOC_REQ_DISABLE_HE;
+
 	if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK])
 		memcpy(&req.vht_capa_mask,
 		       nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]),
@@ -10403,10 +10538,14 @@ EXPORT_SYMBOL(__cfg80211_send_event_skb);
 static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct wireless_dev *wdev =
-		__cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs);
+	struct wireless_dev *wdev;
 	int err;
 
+	lockdep_assert_held(&rdev->wiphy.mtx);
+
+	wdev = __cfg80211_wdev_from_attrs(rdev, genl_info_net(info),
+					  info->attrs);
+
 	if (!rdev->ops->testmode_cmd)
 		return -EOPNOTSUPP;
 
@@ -10667,6 +10806,9 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 	if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT]))
 		connect.flags |= ASSOC_REQ_DISABLE_VHT;
 
+	if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HE]))
+		connect.flags |= ASSOC_REQ_DISABLE_HE;
+
 	if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK])
 		memcpy(&connect.vht_capa_mask,
 		       nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]),
@@ -13591,7 +13733,8 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct wireless_dev *wdev =
-		__cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs);
+		__cfg80211_wdev_from_attrs(rdev, genl_info_net(info),
+					   info->attrs);
 	int i, err;
 	u32 vid, subcmd;
 
@@ -13715,7 +13858,7 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
 		goto out;
 	}
 
-	*wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk), attrbuf);
+	*wdev = __cfg80211_wdev_from_attrs(NULL, sock_net(skb->sk), attrbuf);
 	if (IS_ERR(*wdev))
 		*wdev = NULL;
 
@@ -14650,31 +14793,24 @@ bad_tid_conf:
 static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
 			    struct genl_info *info)
 {
-	struct cfg80211_registered_device *rdev;
+	struct cfg80211_registered_device *rdev = NULL;
 	struct wireless_dev *wdev;
 	struct net_device *dev;
-	bool rtnl = ops->internal_flags & NL80211_FLAG_NEED_RTNL;
-
-	if (rtnl)
-		rtnl_lock();
 
+	rtnl_lock();
 	if (ops->internal_flags & NL80211_FLAG_NEED_WIPHY) {
 		rdev = cfg80211_get_dev_from_info(genl_info_net(info), info);
 		if (IS_ERR(rdev)) {
-			if (rtnl)
-				rtnl_unlock();
+			rtnl_unlock();
 			return PTR_ERR(rdev);
 		}
 		info->user_ptr[0] = rdev;
 	} else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV ||
 		   ops->internal_flags & NL80211_FLAG_NEED_WDEV) {
-		ASSERT_RTNL();
-
-		wdev = __cfg80211_wdev_from_attrs(genl_info_net(info),
+		wdev = __cfg80211_wdev_from_attrs(NULL, genl_info_net(info),
 						  info->attrs);
 		if (IS_ERR(wdev)) {
-			if (rtnl)
-				rtnl_unlock();
+			rtnl_unlock();
 			return PTR_ERR(wdev);
 		}
 
@@ -14683,8 +14819,7 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
 
 		if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) {
 			if (!dev) {
-				if (rtnl)
-					rtnl_unlock();
+				rtnl_unlock();
 				return -EINVAL;
 			}
 
@@ -14695,8 +14830,7 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
 
 		if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP &&
 		    !wdev_running(wdev)) {
-			if (rtnl)
-				rtnl_unlock();
+			rtnl_unlock();
 			return -ENETDOWN;
 		}
 
@@ -14706,6 +14840,14 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
 		info->user_ptr[0] = rdev;
 	}
 
+	if (rdev) {
+		wiphy_lock(&rdev->wiphy);
+		/* we keep the mutex locked until post_doit */
+		__release(&rdev->wiphy.mtx);
+	}
+	if (!(ops->internal_flags & NL80211_FLAG_NEED_RTNL))
+		rtnl_unlock();
+
 	return 0;
 }
 
@@ -14723,6 +14865,14 @@ static void nl80211_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
 		}
 	}
 
+	if (info->user_ptr[0]) {
+		struct cfg80211_registered_device *rdev = info->user_ptr[0];
+
+		/* we kept the mutex locked since pre_doit */
+		__acquire(&rdev->wiphy.mtx);
+		wiphy_unlock(&rdev->wiphy);
+	}
+
 	if (ops->internal_flags & NL80211_FLAG_NEED_RTNL)
 		rtnl_unlock();
 
@@ -14851,8 +15001,7 @@ static const struct genl_ops nl80211_ops[] = {
 		.dumpit = nl80211_dump_wiphy,
 		.done = nl80211_dump_wiphy_done,
 		/* can be retrieved by unprivileged users */
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 };
 
@@ -14862,7 +15011,6 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_wiphy,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_RTNL,
 	},
 	{
 		.cmd = NL80211_CMD_GET_INTERFACE,
@@ -14870,8 +15018,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_get_interface,
 		.dumpit = nl80211_dump_interface,
 		/* can be retrieved by unprivileged users */
-		.internal_flags = NL80211_FLAG_NEED_WDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_INTERFACE,
@@ -14902,8 +15049,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_key,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_KEY,
@@ -14911,7 +15057,6 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_set_key,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -14920,7 +15065,6 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_new_key,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -14928,64 +15072,56 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_del_key,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_BEACON,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.doit = nl80211_set_beacon,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_START_AP,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.doit = nl80211_start_ap,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_STOP_AP,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.doit = nl80211_stop_ap,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_STATION,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_station,
 		.dumpit = nl80211_dump_station,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_STATION,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_station,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_NEW_STATION,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_new_station,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_STATION,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_del_station,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_MPATH,
@@ -14993,8 +15129,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_get_mpath,
 		.dumpit = nl80211_dump_mpath,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_MPP,
@@ -15002,47 +15137,42 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_get_mpp,
 		.dumpit = nl80211_dump_mpp,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_MPATH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_mpath,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_NEW_MPATH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_new_mpath,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_MPATH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_del_mpath,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_BSS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_bss,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_REG,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_reg_do,
 		.dumpit = nl80211_get_reg_dump,
-		.internal_flags = NL80211_FLAG_NEED_RTNL,
+		.internal_flags = 0,
 		/* can be retrieved by unprivileged users */
 	},
 #ifdef CONFIG_CFG80211_CRDA_SUPPORT
@@ -15051,7 +15181,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_reg,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_RTNL,
+		.internal_flags = 0,
 	},
 #endif
 	{
@@ -15071,32 +15201,28 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_mesh_config,
 		/* can be retrieved by unprivileged users */
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_MESH_CONFIG,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_update_mesh_config,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_TRIGGER_SCAN,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_trigger_scan,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_ABORT_SCAN,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_abort_scan,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_SCAN,
@@ -15108,16 +15234,14 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_start_sched_scan,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_STOP_SCHED_SCAN,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_stop_sched_scan,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_AUTHENTICATE,
@@ -15125,7 +15249,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_authenticate,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -15134,7 +15258,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_associate,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -15142,32 +15266,28 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_deauthenticate,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_DISASSOCIATE,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_disassociate,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_JOIN_IBSS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_join_ibss,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_LEAVE_IBSS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_leave_ibss,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 #ifdef CONFIG_NL80211_TESTMODE
 	{
@@ -15176,8 +15296,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_testmode_do,
 		.dumpit = nl80211_testmode_dump,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 #endif
 	{
@@ -15186,7 +15305,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_connect,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -15195,7 +15314,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_update_connect_params,
 		.flags = GENL_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -15203,16 +15322,14 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_disconnect,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_WIPHY_NETNS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_wiphy_netns,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 	{
 		.cmd = NL80211_CMD_GET_SURVEY,
@@ -15225,7 +15342,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_setdel_pmksa,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -15233,128 +15350,112 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_setdel_pmksa,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_FLUSH_PMKSA,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_flush_pmksa,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_REMAIN_ON_CHANNEL,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_remain_on_channel,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_cancel_remain_on_channel,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_TX_BITRATE_MASK,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_tx_bitrate_mask,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_REGISTER_FRAME,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_register_mgmt,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV,
 	},
 	{
 		.cmd = NL80211_CMD_FRAME,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_tx_mgmt,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_FRAME_WAIT_CANCEL,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_tx_mgmt_cancel_wait,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_POWER_SAVE,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_power_save,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_GET_POWER_SAVE,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_power_save,
 		/* can be retrieved by unprivileged users */
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_CQM,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_cqm,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_CHANNEL,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_channel,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_JOIN_MESH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_join_mesh,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_LEAVE_MESH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_leave_mesh,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_JOIN_OCB,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_join_ocb,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_LEAVE_OCB,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_leave_ocb,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 #ifdef CONFIG_PM
 	{
@@ -15362,16 +15463,14 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_wowlan,
 		/* can be retrieved by unprivileged users */
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 	{
 		.cmd = NL80211_CMD_SET_WOWLAN,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_wowlan,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 #endif
 	{
@@ -15380,7 +15479,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.doit = nl80211_set_rekey_data,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -15388,48 +15487,42 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_tdls_mgmt,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_TDLS_OPER,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_tdls_oper,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_UNEXPECTED_FRAME,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_register_unexpected_frame,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_PROBE_CLIENT,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_probe_client,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_REGISTER_BEACONS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_register_beacons,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 	{
 		.cmd = NL80211_CMD_SET_NOACK_MAP,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_noack_map,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_START_P2P_DEVICE,
@@ -15468,48 +15561,42 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_nan_add_func,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_NAN_FUNCTION,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_nan_del_func,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_CHANGE_NAN_CONFIG,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_nan_change_config,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_MCAST_RATE,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_mcast_rate,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_MAC_ACL,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_mac_acl,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_RADAR_DETECT,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_start_radar_detection,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_PROTOCOL_FEATURES,
@@ -15521,47 +15608,41 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_update_ft_ies,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_CRIT_PROTOCOL_START,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_crit_protocol_start,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_CRIT_PROTOCOL_STOP,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_crit_protocol_stop,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_COALESCE,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_coalesce,
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 	{
 		.cmd = NL80211_CMD_SET_COALESCE,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_coalesce,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WIPHY,
 	},
 	{
 		.cmd = NL80211_CMD_CHANNEL_SWITCH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_channel_switch,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_VENDOR,
@@ -15570,7 +15651,7 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.dumpit = nl80211_vendor_cmd_dump,
 		.flags = GENL_UNS_ADMIN_PERM,
 		.internal_flags = NL80211_FLAG_NEED_WIPHY |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
@@ -15578,123 +15659,108 @@ static const struct genl_small_ops nl80211_small_ops[] = {
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_qos_map,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_ADD_TX_TS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_add_tx_ts,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_TX_TS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_del_tx_ts,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_TDLS_CHANNEL_SWITCH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_tdls_channel_switch,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_tdls_cancel_channel_switch,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_MULTICAST_TO_UNICAST,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_multicast_to_unicast,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_PMK,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_set_pmk,
 		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL |
+				  0 |
 				  NL80211_FLAG_CLEAR_SKB,
 	},
 	{
 		.cmd = NL80211_CMD_DEL_PMK,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_del_pmk,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_EXTERNAL_AUTH,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_external_auth,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_CONTROL_PORT_FRAME,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_tx_control_port,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_GET_FTM_RESPONDER_STATS,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_get_ftm_responder_stats,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_PEER_MEASUREMENT_START,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_pmsr_start,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_NOTIFY_RADAR,
 		.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
 		.doit = nl80211_notify_radar_detection,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_UPDATE_OWE_INFO,
 		.doit = nl80211_update_owe_info,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_PROBE_MESH_LINK,
 		.doit = nl80211_probe_mesh_link,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP,
 	},
 	{
 		.cmd = NL80211_CMD_SET_TID_CONFIG,
 		.doit = nl80211_set_tid_config,
 		.flags = GENL_UNS_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
-				  NL80211_FLAG_NEED_RTNL,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_SAR_SPECS,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 8114bba8556c..21536c48deec 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -142,12 +142,15 @@ static const struct ieee80211_regdomain *get_cfg80211_regdom(void)
 /*
  * Returns the regulatory domain associated with the wiphy.
  *
- * Requires either RTNL or RCU protection
+ * Requires any of RTNL, wiphy mutex or RCU protection.
  */
 const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy)
 {
-	return rcu_dereference_rtnl(wiphy->regd);
+	return rcu_dereference_check(wiphy->regd,
+				     lockdep_is_held(&wiphy->mtx) ||
+				     lockdep_rtnl_is_held());
 }
+EXPORT_SYMBOL(get_wiphy_regdom);
 
 static const char *reg_dfs_region_str(enum nl80211_dfs_regions dfs_region)
 {
@@ -169,7 +172,9 @@ enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy)
 	const struct ieee80211_regdomain *regd = NULL;
 	const struct ieee80211_regdomain *wiphy_regd = NULL;
 
+	rcu_read_lock();
 	regd = get_cfg80211_regdom();
+
 	if (!wiphy)
 		goto out;
 
@@ -186,6 +191,8 @@ enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy)
 		 reg_dfs_region_str(regd->dfs_region));
 
 out:
+	rcu_read_unlock();
+
 	return regd->dfs_region;
 }
 
@@ -1622,7 +1629,7 @@ __freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 min_bw)
 {
 	const struct ieee80211_regdomain *regd = reg_get_regdomain(wiphy);
 	static const u32 bws[] = {0, 1, 2, 4, 5, 8, 10, 16, 20};
-	const struct ieee80211_reg_rule *reg_rule;
+	const struct ieee80211_reg_rule *reg_rule = ERR_PTR(-ERANGE);
 	int i = ARRAY_SIZE(bws) - 1;
 	u32 bw;
 
@@ -2577,11 +2584,13 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
 		return;
 
 	rtnl_lock();
+	wiphy_lock(wiphy);
 
 	tmp = get_wiphy_regdom(wiphy);
 	rcu_assign_pointer(wiphy->regd, new_regd);
 	rcu_free_regdom(tmp);
 
+	wiphy_unlock(wiphy);
 	rtnl_unlock();
 }
 EXPORT_SYMBOL(wiphy_apply_custom_regulatory);
@@ -2744,7 +2753,10 @@ reg_process_hint_driver(struct wiphy *wiphy,
 			return REG_REQ_IGNORE;
 
 		tmp = get_wiphy_regdom(wiphy);
+		ASSERT_RTNL();
+		wiphy_lock(wiphy);
 		rcu_assign_pointer(wiphy->regd, regd);
+		wiphy_unlock(wiphy);
 		rcu_free_regdom(tmp);
 	}
 
@@ -3076,41 +3088,52 @@ static void reg_process_pending_beacon_hints(void)
 	spin_unlock_bh(&reg_pending_beacons_lock);
 }
 
-static void reg_process_self_managed_hints(void)
+static void reg_process_self_managed_hint(struct wiphy *wiphy)
 {
-	struct cfg80211_registered_device *rdev;
-	struct wiphy *wiphy;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 	const struct ieee80211_regdomain *tmp;
 	const struct ieee80211_regdomain *regd;
 	enum nl80211_band band;
 	struct regulatory_request request = {};
 
-	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
-		wiphy = &rdev->wiphy;
+	ASSERT_RTNL();
+	lockdep_assert_wiphy(wiphy);
 
-		spin_lock(&reg_requests_lock);
-		regd = rdev->requested_regd;
-		rdev->requested_regd = NULL;
-		spin_unlock(&reg_requests_lock);
+	spin_lock(&reg_requests_lock);
+	regd = rdev->requested_regd;
+	rdev->requested_regd = NULL;
+	spin_unlock(&reg_requests_lock);
 
-		if (regd == NULL)
-			continue;
+	if (!regd)
+		return;
 
-		tmp = get_wiphy_regdom(wiphy);
-		rcu_assign_pointer(wiphy->regd, regd);
-		rcu_free_regdom(tmp);
+	tmp = get_wiphy_regdom(wiphy);
+	rcu_assign_pointer(wiphy->regd, regd);
+	rcu_free_regdom(tmp);
+
+	for (band = 0; band < NUM_NL80211_BANDS; band++)
+		handle_band_custom(wiphy, wiphy->bands[band], regd);
 
-		for (band = 0; band < NUM_NL80211_BANDS; band++)
-			handle_band_custom(wiphy, wiphy->bands[band], regd);
+	reg_process_ht_flags(wiphy);
 
-		reg_process_ht_flags(wiphy);
+	request.wiphy_idx = get_wiphy_idx(wiphy);
+	request.alpha2[0] = regd->alpha2[0];
+	request.alpha2[1] = regd->alpha2[1];
+	request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
 
-		request.wiphy_idx = get_wiphy_idx(wiphy);
-		request.alpha2[0] = regd->alpha2[0];
-		request.alpha2[1] = regd->alpha2[1];
-		request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
+	nl80211_send_wiphy_reg_change_event(&request);
+}
 
-		nl80211_send_wiphy_reg_change_event(&request);
+static void reg_process_self_managed_hints(void)
+{
+	struct cfg80211_registered_device *rdev;
+
+	ASSERT_RTNL();
+
+	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+		wiphy_lock(&rdev->wiphy);
+		reg_process_self_managed_hint(&rdev->wiphy);
+		wiphy_unlock(&rdev->wiphy);
 	}
 
 	reg_check_channels();
@@ -3789,14 +3812,21 @@ static int reg_set_rd_driver(const struct ieee80211_regdomain *rd,
 		return -ENODEV;
 
 	if (!driver_request->intersect) {
-		if (request_wiphy->regd)
+		ASSERT_RTNL();
+		wiphy_lock(request_wiphy);
+		if (request_wiphy->regd) {
+			wiphy_unlock(request_wiphy);
 			return -EALREADY;
+		}
 
 		regd = reg_copy_regd(rd);
-		if (IS_ERR(regd))
+		if (IS_ERR(regd)) {
+			wiphy_unlock(request_wiphy);
 			return PTR_ERR(regd);
+		}
 
 		rcu_assign_pointer(request_wiphy->regd, regd);
+		wiphy_unlock(request_wiphy);
 		reset_regdomains(false, rd);
 		return 0;
 	}
@@ -3978,8 +4008,8 @@ int regulatory_set_wiphy_regd(struct wiphy *wiphy,
 }
 EXPORT_SYMBOL(regulatory_set_wiphy_regd);
 
-int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
-					struct ieee80211_regdomain *rd)
+int regulatory_set_wiphy_regd_sync(struct wiphy *wiphy,
+				   struct ieee80211_regdomain *rd)
 {
 	int ret;
 
@@ -3990,10 +4020,11 @@ int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy,
 		return ret;
 
 	/* process the request immediately */
-	reg_process_self_managed_hints();
+	reg_process_self_managed_hint(wiphy);
+	reg_check_channels();
 	return 0;
 }
-EXPORT_SYMBOL(regulatory_set_wiphy_regd_sync_rtnl);
+EXPORT_SYMBOL(regulatory_set_wiphy_regd_sync);
 
 void wiphy_regulatory_register(struct wiphy *wiphy)
 {
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index f9e83031a40a..f3707f729024 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -63,7 +63,6 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
 				   const struct ieee80211_reg_rule *rule);
 
 bool reg_last_request_cell_base(void);
-const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy);
 
 /**
  * regulatory_hint_found_beacon - hints a beacon was found on a channel
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 1b7fec3b53cd..019952d4fc7d 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -918,7 +918,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev,
 	union iwreq_data wrqu;
 #endif
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	if (rdev->scan_msg) {
 		nl80211_send_scan_msg(rdev, rdev->scan_msg);
@@ -987,9 +987,9 @@ void __cfg80211_scan_done(struct work_struct *wk)
 	rdev = container_of(wk, struct cfg80211_registered_device,
 			    scan_done_wk);
 
-	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	___cfg80211_scan_done(rdev, true);
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 }
 
 void cfg80211_scan_done(struct cfg80211_scan_request *request,
@@ -1022,7 +1022,7 @@ EXPORT_SYMBOL(cfg80211_scan_done);
 void cfg80211_add_sched_scan_req(struct cfg80211_registered_device *rdev,
 				 struct cfg80211_sched_scan_request *req)
 {
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	list_add_rcu(&req->list, &rdev->sched_scan_req_list);
 }
@@ -1030,7 +1030,7 @@ void cfg80211_add_sched_scan_req(struct cfg80211_registered_device *rdev,
 static void cfg80211_del_sched_scan_req(struct cfg80211_registered_device *rdev,
 					struct cfg80211_sched_scan_request *req)
 {
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	list_del_rcu(&req->list);
 	kfree_rcu(req, rcu_head);
@@ -1042,7 +1042,7 @@ cfg80211_find_sched_scan_req(struct cfg80211_registered_device *rdev, u64 reqid)
 	struct cfg80211_sched_scan_request *pos;
 
 	list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list,
-				lockdep_rtnl_is_held()) {
+				lockdep_is_held(&rdev->wiphy.mtx)) {
 		if (pos->reqid == reqid)
 			return pos;
 	}
@@ -1090,7 +1090,7 @@ void cfg80211_sched_scan_results_wk(struct work_struct *work)
 	rdev = container_of(work, struct cfg80211_registered_device,
 			   sched_scan_res_wk);
 
-	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	list_for_each_entry_safe(req, tmp, &rdev->sched_scan_req_list, list) {
 		if (req->report_results) {
 			req->report_results = false;
@@ -1105,7 +1105,7 @@ void cfg80211_sched_scan_results_wk(struct work_struct *work)
 						NL80211_CMD_SCHED_SCAN_RESULTS);
 		}
 	}
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 }
 
 void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid)
@@ -1126,23 +1126,23 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid)
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_results);
 
-void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid)
+void cfg80211_sched_scan_stopped_locked(struct wiphy *wiphy, u64 reqid)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&wiphy->mtx);
 
 	trace_cfg80211_sched_scan_stopped(wiphy, reqid);
 
 	__cfg80211_stop_sched_scan(rdev, reqid, true);
 }
-EXPORT_SYMBOL(cfg80211_sched_scan_stopped_rtnl);
+EXPORT_SYMBOL(cfg80211_sched_scan_stopped_locked);
 
 void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid)
 {
-	rtnl_lock();
-	cfg80211_sched_scan_stopped_rtnl(wiphy, reqid);
-	rtnl_unlock();
+	wiphy_lock(wiphy);
+	cfg80211_sched_scan_stopped_locked(wiphy, reqid);
+	wiphy_unlock(wiphy);
 }
 EXPORT_SYMBOL(cfg80211_sched_scan_stopped);
 
@@ -1150,7 +1150,7 @@ int cfg80211_stop_sched_scan_req(struct cfg80211_registered_device *rdev,
 				 struct cfg80211_sched_scan_request *req,
 				 bool driver_initiated)
 {
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	if (!driver_initiated) {
 		int err = rdev_sched_scan_stop(rdev, req->dev, req->reqid);
@@ -1170,7 +1170,7 @@ int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
 {
 	struct cfg80211_sched_scan_request *sched_scan_req;
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	sched_scan_req = cfg80211_find_sched_scan_req(rdev, reqid);
 	if (!sched_scan_req)
@@ -2774,6 +2774,8 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 
 	eth_broadcast_addr(creq->bssid);
 
+	wiphy_lock(&rdev->wiphy);
+
 	rdev->scan_req = creq;
 	err = rdev_scan(rdev, creq);
 	if (err) {
@@ -2785,6 +2787,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 		creq = NULL;
 		dev_hold(dev);
 	}
+	wiphy_unlock(&rdev->wiphy);
  out:
 	kfree(creq);
 	return err;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 38df713f2e2e..07756ca5e3b5 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -67,7 +67,6 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
 	struct cfg80211_scan_request *request;
 	int n_channels, err;
 
-	ASSERT_RTNL();
 	ASSERT_WDEV_LOCK(wdev);
 
 	if (rdev->scan_req || rdev->scan_msg)
@@ -233,7 +232,7 @@ void cfg80211_conn_work(struct work_struct *work)
 	u8 bssid_buf[ETH_ALEN], *bssid = NULL;
 	enum nl80211_timeout_reason treason;
 
-	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 
 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
 		if (!wdev->netdev)
@@ -266,7 +265,7 @@ void cfg80211_conn_work(struct work_struct *work)
 		wdev_unlock(wdev);
 	}
 
-	rtnl_unlock();
+	wiphy_unlock(&rdev->wiphy);
 }
 
 /* Returned bss is reference counted and must be cleaned up appropriately. */
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 3ac1f48195d2..9b959e3b09c6 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -5,6 +5,7 @@
  *
  * Copyright 2005-2006	Jiri Benc <jbenc@suse.cz>
  * Copyright 2006	Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (C) 2020-2021 Intel Corporation
  */
 
 #include <linux/device.h>
@@ -81,12 +82,6 @@ static void wiphy_dev_release(struct device *dev)
 	cfg80211_dev_free(rdev);
 }
 
-static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
-	/* TODO, we probably need stuff here */
-	return 0;
-}
-
 #ifdef CONFIG_PM_SLEEP
 static void cfg80211_leave_all(struct cfg80211_registered_device *rdev)
 {
@@ -104,6 +99,7 @@ static int wiphy_suspend(struct device *dev)
 	rdev->suspend_at = ktime_get_boottime_seconds();
 
 	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	if (rdev->wiphy.registered) {
 		if (!rdev->wiphy.wowlan_config) {
 			cfg80211_leave_all(rdev);
@@ -118,6 +114,7 @@ static int wiphy_suspend(struct device *dev)
 			ret = rdev_suspend(rdev, NULL);
 		}
 	}
+	wiphy_unlock(&rdev->wiphy);
 	rtnl_unlock();
 
 	return ret;
@@ -132,8 +129,10 @@ static int wiphy_resume(struct device *dev)
 	cfg80211_bss_age(rdev, ktime_get_boottime_seconds() - rdev->suspend_at);
 
 	rtnl_lock();
+	wiphy_lock(&rdev->wiphy);
 	if (rdev->wiphy.registered && rdev->ops->resume)
 		ret = rdev_resume(rdev);
+	wiphy_unlock(&rdev->wiphy);
 	rtnl_unlock();
 
 	return ret;
@@ -157,7 +156,6 @@ struct class ieee80211_class = {
 	.owner = THIS_MODULE,
 	.dev_release = wiphy_dev_release,
 	.dev_groups = ieee80211_groups,
-	.dev_uevent = wiphy_uevent,
 	.pm = WIPHY_PM_OPS,
 	.ns_type = &net_ns_type_operations,
 	.namespace = wiphy_namespace,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index b4acc805114b..1bf0200f562a 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -997,7 +997,7 @@ void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev)
 {
 	struct wireless_dev *wdev;
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list)
 		cfg80211_process_wdev_events(wdev);
@@ -1010,7 +1010,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 	int err;
 	enum nl80211_iftype otype = dev->ieee80211_ptr->iftype;
 
-	ASSERT_RTNL();
+	lockdep_assert_held(&rdev->wiphy.mtx);
 
 	/* don't support changing VLANs, you just re-create them */
 	if (otype == NL80211_IFTYPE_AP_VLAN)
@@ -1188,6 +1188,25 @@ static u32 cfg80211_calculate_bitrate_dmg(struct rate_info *rate)
 	return __mcs2bitrate[rate->mcs];
 }
 
+static u32 cfg80211_calculate_bitrate_extended_sc_dmg(struct rate_info *rate)
+{
+	static const u32 __mcs2bitrate[] = {
+		[6 - 6] = 26950, /* MCS 9.1 : 2695.0 mbps */
+		[7 - 6] = 50050, /* MCS 12.1 */
+		[8 - 6] = 53900,
+		[9 - 6] = 57750,
+		[10 - 6] = 63900,
+		[11 - 6] = 75075,
+		[12 - 6] = 80850,
+	};
+
+	/* Extended SC MCS not defined for base MCS below 6 or above 12 */
+	if (WARN_ON_ONCE(rate->mcs < 6 || rate->mcs > 12))
+		return 0;
+
+	return __mcs2bitrate[rate->mcs - 6];
+}
+
 static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate)
 {
 	static const u32 __mcs2bitrate[] = {
@@ -1224,7 +1243,7 @@ static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate)
 
 static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 {
-	static const u32 base[4][10] = {
+	static const u32 base[4][12] = {
 		{   6500000,
 		   13000000,
 		   19500000,
@@ -1235,7 +1254,9 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 		   65000000,
 		   78000000,
 		/* not in the spec, but some devices use this: */
-		   86500000,
+		   86700000,
+		   97500000,
+		  108300000,
 		},
 		{  13500000,
 		   27000000,
@@ -1247,6 +1268,8 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 		  135000000,
 		  162000000,
 		  180000000,
+		  202500000,
+		  225000000,
 		},
 		{  29300000,
 		   58500000,
@@ -1258,6 +1281,8 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 		  292500000,
 		  351000000,
 		  390000000,
+		  438800000,
+		  487500000,
 		},
 		{  58500000,
 		  117000000,
@@ -1269,12 +1294,14 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 		  585000000,
 		  702000000,
 		  780000000,
+		  877500000,
+		  975000000,
 		},
 	};
 	u32 bitrate;
 	int idx;
 
-	if (rate->mcs > 9)
+	if (rate->mcs > 11)
 		goto warn;
 
 	switch (rate->bw) {
@@ -1398,6 +1425,8 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate)
 		return cfg80211_calculate_bitrate_ht(rate);
 	if (rate->flags & RATE_INFO_FLAGS_DMG)
 		return cfg80211_calculate_bitrate_dmg(rate);
+	if (rate->flags & RATE_INFO_FLAGS_EXTENDED_SC_DMG)
+		return cfg80211_calculate_bitrate_extended_sc_dmg(rate);
 	if (rate->flags & RATE_INFO_FLAGS_EDMG)
 		return cfg80211_calculate_bitrate_edmg(rate);
 	if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index fd9ad74972fb..a8320dc59af7 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -7,7 +7,7 @@
  * we directly assign the wireless handlers of wireless interfaces.
  *
  * Copyright 2008-2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019-2021 Intel Corporation
  */
 
 #include <linux/export.h>
@@ -39,6 +39,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
 	struct cfg80211_registered_device *rdev;
 	struct vif_params vifparams;
 	enum nl80211_iftype type;
+	int ret;
 
 	rdev = wiphy_to_rdev(wdev->wiphy);
 
@@ -61,7 +62,11 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
 
 	memset(&vifparams, 0, sizeof(vifparams));
 
-	return cfg80211_change_iface(rdev, dev, type, &vifparams);
+	wiphy_lock(wdev->wiphy);
+	ret = cfg80211_change_iface(rdev, dev, type, &vifparams);
+	wiphy_unlock(wdev->wiphy);
+
+	return ret;
 }
 EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode);
 
@@ -253,17 +258,23 @@ int cfg80211_wext_siwrts(struct net_device *dev,
 	u32 orts = wdev->wiphy->rts_threshold;
 	int err;
 
-	if (rts->disabled || !rts->fixed)
+	wiphy_lock(&rdev->wiphy);
+	if (rts->disabled || !rts->fixed) {
 		wdev->wiphy->rts_threshold = (u32) -1;
-	else if (rts->value < 0)
-		return -EINVAL;
-	else
+	} else if (rts->value < 0) {
+		err = -EINVAL;
+		goto out;
+	} else {
 		wdev->wiphy->rts_threshold = rts->value;
+	}
 
 	err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD);
+
 	if (err)
 		wdev->wiphy->rts_threshold = orts;
 
+out:
+	wiphy_unlock(&rdev->wiphy);
 	return err;
 }
 EXPORT_WEXT_HANDLER(cfg80211_wext_siwrts);
@@ -291,11 +302,13 @@ int cfg80211_wext_siwfrag(struct net_device *dev,
 	u32 ofrag = wdev->wiphy->frag_threshold;
 	int err;
 
-	if (frag->disabled || !frag->fixed)
+	wiphy_lock(&rdev->wiphy);
+	if (frag->disabled || !frag->fixed) {
 		wdev->wiphy->frag_threshold = (u32) -1;
-	else if (frag->value < 256)
-		return -EINVAL;
-	else {
+	} else if (frag->value < 256) {
+		err = -EINVAL;
+		goto out;
+	} else {
 		/* Fragment length must be even, so strip LSB. */
 		wdev->wiphy->frag_threshold = frag->value & ~0x1;
 	}
@@ -303,6 +316,8 @@ int cfg80211_wext_siwfrag(struct net_device *dev,
 	err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD);
 	if (err)
 		wdev->wiphy->frag_threshold = ofrag;
+out:
+	wiphy_unlock(&rdev->wiphy);
 
 	return err;
 }
@@ -337,6 +352,7 @@ static int cfg80211_wext_siwretry(struct net_device *dev,
 	    (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
 		return -EINVAL;
 
+	wiphy_lock(&rdev->wiphy);
 	if (retry->flags & IW_RETRY_LONG) {
 		wdev->wiphy->retry_long = retry->value;
 		changed |= WIPHY_PARAM_RETRY_LONG;
@@ -355,6 +371,7 @@ static int cfg80211_wext_siwretry(struct net_device *dev,
 		wdev->wiphy->retry_short = oshort;
 		wdev->wiphy->retry_long = olong;
 	}
+	wiphy_unlock(&rdev->wiphy);
 
 	return err;
 }
@@ -577,15 +594,18 @@ static int cfg80211_wext_siwencode(struct net_device *dev,
 	    !rdev->ops->set_default_key)
 		return -EOPNOTSUPP;
 
+	wiphy_lock(&rdev->wiphy);
 	idx = erq->flags & IW_ENCODE_INDEX;
 	if (idx == 0) {
 		idx = wdev->wext.default_key;
 		if (idx < 0)
 			idx = 0;
-	} else if (idx < 1 || idx > 4)
-		return -EINVAL;
-	else
+	} else if (idx < 1 || idx > 4) {
+		err = -EINVAL;
+		goto out;
+	} else {
 		idx--;
+	}
 
 	if (erq->flags & IW_ENCODE_DISABLED)
 		remove = true;
@@ -599,22 +619,28 @@ static int cfg80211_wext_siwencode(struct net_device *dev,
 		if (!err)
 			wdev->wext.default_key = idx;
 		wdev_unlock(wdev);
-		return err;
+		goto out;
 	}
 
 	memset(&params, 0, sizeof(params));
 	params.key = keybuf;
 	params.key_len = erq->length;
-	if (erq->length == 5)
+	if (erq->length == 5) {
 		params.cipher = WLAN_CIPHER_SUITE_WEP40;
-	else if (erq->length == 13)
+	} else if (erq->length == 13) {
 		params.cipher = WLAN_CIPHER_SUITE_WEP104;
-	else if (!remove)
-		return -EINVAL;
+	} else if (!remove) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	err = cfg80211_set_encryption(rdev, dev, false, NULL, remove,
+				      wdev->wext.default_key == -1,
+				      idx, &params);
+out:
+	wiphy_unlock(&rdev->wiphy);
 
-	return cfg80211_set_encryption(rdev, dev, false, NULL, remove,
-				       wdev->wext.default_key == -1,
-				       idx, &params);
+	return err;
 }
 
 static int cfg80211_wext_siwencodeext(struct net_device *dev,
@@ -629,6 +655,7 @@ static int cfg80211_wext_siwencodeext(struct net_device *dev,
 	bool remove = false;
 	struct key_params params;
 	u32 cipher;
+	int ret;
 
 	if (wdev->iftype != NL80211_IFTYPE_STATION &&
 	    wdev->iftype != NL80211_IFTYPE_ADHOC)
@@ -700,12 +727,16 @@ static int cfg80211_wext_siwencodeext(struct net_device *dev,
 		params.seq_len = 6;
 	}
 
-	return cfg80211_set_encryption(
+	wiphy_lock(wdev->wiphy);
+	ret = cfg80211_set_encryption(
 			rdev, dev,
 			!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY),
 			addr, remove,
 			ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
 			idx, &params);
+	wiphy_unlock(wdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_giwencode(struct net_device *dev,
@@ -754,38 +785,61 @@ static int cfg80211_wext_siwfreq(struct net_device *dev,
 	struct cfg80211_chan_def chandef = {
 		.width = NL80211_CHAN_WIDTH_20_NOHT,
 	};
-	int freq;
+	int freq, ret;
+
+	wiphy_lock(&rdev->wiphy);
 
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_STATION:
-		return cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra);
+		ret = cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra);
+		break;
 	case NL80211_IFTYPE_ADHOC:
-		return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
+		ret = cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
+		break;
 	case NL80211_IFTYPE_MONITOR:
 		freq = cfg80211_wext_freq(wextfreq);
-		if (freq < 0)
-			return freq;
-		if (freq == 0)
-			return -EINVAL;
+		if (freq < 0) {
+			ret = freq;
+			break;
+		}
+		if (freq == 0) {
+			ret = -EINVAL;
+			break;
+		}
 		chandef.center_freq1 = freq;
 		chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
-		if (!chandef.chan)
-			return -EINVAL;
-		return cfg80211_set_monitor_channel(rdev, &chandef);
+		if (!chandef.chan) {
+			ret = -EINVAL;
+			break;
+		}
+		ret = cfg80211_set_monitor_channel(rdev, &chandef);
+		break;
 	case NL80211_IFTYPE_MESH_POINT:
 		freq = cfg80211_wext_freq(wextfreq);
-		if (freq < 0)
-			return freq;
-		if (freq == 0)
-			return -EINVAL;
+		if (freq < 0) {
+			ret = freq;
+			break;
+		}
+		if (freq == 0) {
+			ret = -EINVAL;
+			break;
+		}
 		chandef.center_freq1 = freq;
 		chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
-		if (!chandef.chan)
-			return -EINVAL;
-		return cfg80211_set_mesh_channel(rdev, wdev, &chandef);
+		if (!chandef.chan) {
+			ret = -EINVAL;
+			break;
+		}
+		ret = cfg80211_set_mesh_channel(rdev, wdev, &chandef);
+		break;
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		break;
 	}
+
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_giwfreq(struct net_device *dev,
@@ -797,24 +851,35 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
 	struct cfg80211_chan_def chandef = {};
 	int ret;
 
+	wiphy_lock(&rdev->wiphy);
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_STATION:
-		return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
+		ret = cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
+		break;
 	case NL80211_IFTYPE_ADHOC:
-		return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
+		ret = cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
+		break;
 	case NL80211_IFTYPE_MONITOR:
-		if (!rdev->ops->get_channel)
-			return -EINVAL;
+		if (!rdev->ops->get_channel) {
+			ret = -EINVAL;
+			break;
+		}
 
 		ret = rdev_get_channel(rdev, wdev, &chandef);
 		if (ret)
-			return ret;
+			break;
 		freq->m = chandef.chan->center_freq;
 		freq->e = 6;
-		return 0;
+		ret = 0;
+		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
+		break;
 	}
+
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_siwtxpower(struct net_device *dev,
@@ -825,6 +890,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 	enum nl80211_tx_power_setting type;
 	int dbm = 0;
+	int ret;
 
 	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
 		return -EINVAL;
@@ -866,7 +932,11 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
 		return 0;
 	}
 
-	return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
+	wiphy_lock(&rdev->wiphy);
+	ret = rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_giwtxpower(struct net_device *dev,
@@ -885,7 +955,9 @@ static int cfg80211_wext_giwtxpower(struct net_device *dev,
 	if (!rdev->ops->get_tx_power)
 		return -EOPNOTSUPP;
 
+	wiphy_lock(&rdev->wiphy);
 	err = rdev_get_tx_power(rdev, wdev, &val);
+	wiphy_unlock(&rdev->wiphy);
 	if (err)
 		return err;
 
@@ -1125,7 +1197,9 @@ static int cfg80211_wext_siwpower(struct net_device *dev,
 			timeout = wrq->value / 1000;
 	}
 
+	wiphy_lock(&rdev->wiphy);
 	err = rdev_set_power_mgmt(rdev, dev, ps, timeout);
+	wiphy_unlock(&rdev->wiphy);
 	if (err)
 		return err;
 
@@ -1156,7 +1230,7 @@ static int cfg80211_wext_siwrate(struct net_device *dev,
 	struct cfg80211_bitrate_mask mask;
 	u32 fixed, maxrate;
 	struct ieee80211_supported_band *sband;
-	int band, ridx;
+	int band, ridx, ret;
 	bool match = false;
 
 	if (!rdev->ops->set_bitrate_mask)
@@ -1195,7 +1269,11 @@ static int cfg80211_wext_siwrate(struct net_device *dev,
 	if (!match)
 		return -EINVAL;
 
-	return rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
+	wiphy_lock(&rdev->wiphy);
+	ret = rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_giwrate(struct net_device *dev,
@@ -1224,7 +1302,9 @@ static int cfg80211_wext_giwrate(struct net_device *dev,
 	if (err)
 		return err;
 
+	wiphy_lock(&rdev->wiphy);
 	err = rdev_get_station(rdev, dev, addr, &sinfo);
+	wiphy_unlock(&rdev->wiphy);
 	if (err)
 		return err;
 
@@ -1249,6 +1329,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
 	static struct iw_statistics wstats;
 	static struct station_info sinfo = {};
 	u8 bssid[ETH_ALEN];
+	int ret;
 
 	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
 		return NULL;
@@ -1267,7 +1348,11 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
 
 	memset(&sinfo, 0, sizeof(sinfo));
 
-	if (rdev_get_station(rdev, dev, bssid, &sinfo))
+	wiphy_lock(&rdev->wiphy);
+	ret = rdev_get_station(rdev, dev, bssid, &sinfo);
+	wiphy_unlock(&rdev->wiphy);
+
+	if (ret)
 		return NULL;
 
 	memset(&wstats, 0, sizeof(wstats));
@@ -1318,15 +1403,24 @@ static int cfg80211_wext_siwap(struct net_device *dev,
 			       struct sockaddr *ap_addr, char *extra)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+	int ret;
 
+	wiphy_lock(&rdev->wiphy);
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_ADHOC:
-		return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
+		ret = cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
+		break;
 	case NL80211_IFTYPE_STATION:
-		return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
+		ret = cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
+		break;
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		break;
 	}
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_giwap(struct net_device *dev,
@@ -1334,15 +1428,24 @@ static int cfg80211_wext_giwap(struct net_device *dev,
 			       struct sockaddr *ap_addr, char *extra)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+	int ret;
 
+	wiphy_lock(&rdev->wiphy);
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_ADHOC:
-		return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
+		ret = cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
+		break;
 	case NL80211_IFTYPE_STATION:
-		return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
+		ret = cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
+		break;
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		break;
 	}
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_siwessid(struct net_device *dev,
@@ -1350,15 +1453,24 @@ static int cfg80211_wext_siwessid(struct net_device *dev,
 				  struct iw_point *data, char *ssid)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+	int ret;
 
+	wiphy_lock(&rdev->wiphy);
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_ADHOC:
-		return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
+		ret = cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
+		break;
 	case NL80211_IFTYPE_STATION:
-		return cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
+		ret = cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
+		break;
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		break;
 	}
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_giwessid(struct net_device *dev,
@@ -1366,18 +1478,27 @@ static int cfg80211_wext_giwessid(struct net_device *dev,
 				  struct iw_point *data, char *ssid)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+	int ret;
 
 	data->flags = 0;
 	data->length = 0;
 
+	wiphy_lock(&rdev->wiphy);
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_ADHOC:
-		return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
+		ret = cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
+		break;
 	case NL80211_IFTYPE_STATION:
-		return cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
+		ret = cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
+		break;
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		break;
 	}
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 static int cfg80211_wext_siwpmksa(struct net_device *dev,
@@ -1388,6 +1509,7 @@ static int cfg80211_wext_siwpmksa(struct net_device *dev,
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 	struct cfg80211_pmksa cfg_pmksa;
 	struct iw_pmksa *pmksa = (struct iw_pmksa *)extra;
+	int ret;
 
 	memset(&cfg_pmksa, 0, sizeof(struct cfg80211_pmksa));
 
@@ -1397,28 +1519,39 @@ static int cfg80211_wext_siwpmksa(struct net_device *dev,
 	cfg_pmksa.bssid = pmksa->bssid.sa_data;
 	cfg_pmksa.pmkid = pmksa->pmkid;
 
+	wiphy_lock(&rdev->wiphy);
 	switch (pmksa->cmd) {
 	case IW_PMKSA_ADD:
-		if (!rdev->ops->set_pmksa)
-			return -EOPNOTSUPP;
-
-		return rdev_set_pmksa(rdev, dev, &cfg_pmksa);
+		if (!rdev->ops->set_pmksa) {
+			ret = -EOPNOTSUPP;
+			break;
+		}
 
+		ret = rdev_set_pmksa(rdev, dev, &cfg_pmksa);
+		break;
 	case IW_PMKSA_REMOVE:
-		if (!rdev->ops->del_pmksa)
-			return -EOPNOTSUPP;
-
-		return rdev_del_pmksa(rdev, dev, &cfg_pmksa);
+		if (!rdev->ops->del_pmksa) {
+			ret = -EOPNOTSUPP;
+			break;
+		}
 
+		ret = rdev_del_pmksa(rdev, dev, &cfg_pmksa);
+		break;
 	case IW_PMKSA_FLUSH:
-		if (!rdev->ops->flush_pmksa)
-			return -EOPNOTSUPP;
-
-		return rdev_flush_pmksa(rdev, dev);
+		if (!rdev->ops->flush_pmksa) {
+			ret = -EOPNOTSUPP;
+			break;
+		}
 
+		ret = rdev_flush_pmksa(rdev, dev);
+		break;
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		break;
 	}
+	wiphy_unlock(&rdev->wiphy);
+
+	return ret;
 }
 
 #define DEFINE_WEXT_COMPAT_STUB(func, type)			\
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 73df23570d43..193a18a53142 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -3,7 +3,7 @@
  * cfg80211 wext compat for managed mode.
  *
  * Copyright 2009	Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2009   Intel Corporation. All rights reserved.
+ * Copyright (C) 2009, 2020-2021 Intel Corporation.
  */
 
 #include <linux/export.h>
@@ -379,6 +379,7 @@ int cfg80211_wext_siwmlme(struct net_device *dev,
 	if (mlme->addr.sa_family != ARPHRD_ETHER)
 		return -EINVAL;
 
+	wiphy_lock(&rdev->wiphy);
 	wdev_lock(wdev);
 	switch (mlme->cmd) {
 	case IW_MLME_DEAUTH:
@@ -390,6 +391,7 @@ int cfg80211_wext_siwmlme(struct net_device *dev,
 		break;
 	}
 	wdev_unlock(wdev);
+	wiphy_unlock(&rdev->wiphy);
 
 	return err;
 }
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 4a83117507f5..4faabd1ecfd1 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -184,12 +184,13 @@ static void xsk_copy_xdp(struct xdp_buff *to, struct xdp_buff *from, u32 len)
 	memcpy(to_buf, from_buf, len + metalen);
 }
 
-static int __xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len,
-		     bool explicit_free)
+static int __xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
 {
 	struct xdp_buff *xsk_xdp;
 	int err;
+	u32 len;
 
+	len = xdp->data_end - xdp->data;
 	if (len > xsk_pool_get_rx_frame_size(xs->pool)) {
 		xs->rx_dropped++;
 		return -ENOSPC;
@@ -207,8 +208,6 @@ static int __xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len,
 		xsk_buff_free(xsk_xdp);
 		return err;
 	}
-	if (explicit_free)
-		xdp_return_buff(xdp);
 	return 0;
 }
 
@@ -230,11 +229,8 @@ static bool xsk_is_bound(struct xdp_sock *xs)
 	return false;
 }
 
-static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp,
-		   bool explicit_free)
+static int xsk_rcv_check(struct xdp_sock *xs, struct xdp_buff *xdp)
 {
-	u32 len;
-
 	if (!xsk_is_bound(xs))
 		return -EINVAL;
 
@@ -242,11 +238,7 @@ static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp,
 		return -EINVAL;
 
 	sk_mark_napi_id_once_xdp(&xs->sk, xdp);
-	len = xdp->data_end - xdp->data;
-
-	return xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL ?
-		__xsk_rcv_zc(xs, xdp, len) :
-		__xsk_rcv(xs, xdp, len, explicit_free);
+	return 0;
 }
 
 static void xsk_flush(struct xdp_sock *xs)
@@ -261,18 +253,41 @@ int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
 	int err;
 
 	spin_lock_bh(&xs->rx_lock);
-	err = xsk_rcv(xs, xdp, false);
-	xsk_flush(xs);
+	err = xsk_rcv_check(xs, xdp);
+	if (!err) {
+		err = __xsk_rcv(xs, xdp);
+		xsk_flush(xs);
+	}
 	spin_unlock_bh(&xs->rx_lock);
 	return err;
 }
 
+static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
+{
+	int err;
+	u32 len;
+
+	err = xsk_rcv_check(xs, xdp);
+	if (err)
+		return err;
+
+	if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) {
+		len = xdp->data_end - xdp->data;
+		return __xsk_rcv_zc(xs, xdp, len);
+	}
+
+	err = __xsk_rcv(xs, xdp);
+	if (!err)
+		xdp_return_buff(xdp);
+	return err;
+}
+
 int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp)
 {
 	struct list_head *flush_list = this_cpu_ptr(&xskmap_flush_list);
 	int err;
 
-	err = xsk_rcv(xs, xdp, true);
+	err = xsk_rcv(xs, xdp);
 	if (err)
 		return err;
 
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 20598eea658c..8de01aaac4a0 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -119,8 +119,8 @@ static void xp_disable_drv_zc(struct xsk_buff_pool *pool)
 	}
 }
 
-static int __xp_assign_dev(struct xsk_buff_pool *pool,
-			   struct net_device *netdev, u16 queue_id, u16 flags)
+int xp_assign_dev(struct xsk_buff_pool *pool,
+		  struct net_device *netdev, u16 queue_id, u16 flags)
 {
 	bool force_zc, force_copy;
 	struct netdev_bpf bpf;
@@ -191,12 +191,6 @@ err_unreg_pool:
 	return err;
 }
 
-int xp_assign_dev(struct xsk_buff_pool *pool, struct net_device *dev,
-		  u16 queue_id, u16 flags)
-{
-	return __xp_assign_dev(pool, dev, queue_id, flags);
-}
-
 int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_umem *umem,
 			 struct net_device *dev, u16 queue_id)
 {
@@ -210,7 +204,7 @@ int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_umem *umem,
 	if (pool->uses_need_wakeup)
 		flags |= XDP_USE_NEED_WAKEUP;
 
-	return __xp_assign_dev(pool, dev, queue_id, flags);
+	return xp_assign_dev(pool, dev, queue_id, flags);
 }
 
 void xp_clear_dev(struct xsk_buff_pool *pool)
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 697cdcfbb5e1..495b1f5c979b 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -296,7 +296,8 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 	}
 
 	mtu = dst_mtu(dst);
-	if (skb->len > mtu) {
+	if ((!skb_is_gso(skb) && skb->len > mtu) ||
+	    (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu))) {
 		skb_dst_update_pmtu_no_confirm(skb, mtu);
 
 		if (skb->protocol == htons(ETH_P_IPV6)) {
@@ -564,6 +565,11 @@ static void xfrmi_dev_setup(struct net_device *dev)
 	eth_broadcast_addr(dev->broadcast);
 }
 
+#define XFRMI_FEATURES (NETIF_F_SG |		\
+			NETIF_F_FRAGLIST |	\
+			NETIF_F_GSO_SOFTWARE |	\
+			NETIF_F_HW_CSUM)
+
 static int xfrmi_dev_init(struct net_device *dev)
 {
 	struct xfrm_if *xi = netdev_priv(dev);
@@ -581,6 +587,8 @@ static int xfrmi_dev_init(struct net_device *dev)
 	}
 
 	dev->features |= NETIF_F_LLTX;
+	dev->features |= XFRMI_FEATURES;
+	dev->hw_features |= XFRMI_FEATURES;
 
 	if (phydev) {
 		dev->needed_headroom = phydev->needed_headroom;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 0727ac853b55..5a0ef4361e43 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2504,7 +2504,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
 		encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
 				sizeof(*encap), GFP_KERNEL);
 		if (!encap)
-			return 0;
+			return -ENOMEM;
 	}
 
 	err = xfrm_migrate(&pi->sel, pi->dir, type, m, n, kmp, net, encap);
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 26fc96ca619e..45ceca4e2c70 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -183,6 +183,14 @@ BPF_EXTRA_CFLAGS := $(ARM_ARCH_SELECTOR)
 TPROGS_CFLAGS += $(ARM_ARCH_SELECTOR)
 endif
 
+ifeq ($(ARCH), mips)
+TPROGS_CFLAGS += -D__SANE_USERSPACE_TYPES__
+ifdef CONFIG_MACH_LOONGSON64
+BPF_EXTRA_CFLAGS += -I$(srctree)/arch/mips/include/asm/mach-loongson64
+BPF_EXTRA_CFLAGS += -I$(srctree)/arch/mips/include/asm/mach-generic
+endif
+endif
+
 TPROGS_CFLAGS += -Wall -O2
 TPROGS_CFLAGS += -Wmissing-prototypes
 TPROGS_CFLAGS += -Wstrict-prototypes
@@ -208,7 +216,7 @@ TPROGLDLIBS_xdpsock		+= -pthread -lcap
 TPROGLDLIBS_xsk_fwd		+= -pthread
 
 # Allows pointing LLC/CLANG to a LLVM backend with bpf support, redefine on cmdline:
-#  make M=samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
+# make M=samples/bpf LLC=~/git/llvm-project/llvm/build/bin/llc CLANG=~/git/llvm-project/llvm/build/bin/clang
 LLC ?= llc
 CLANG ?= clang
 OPT ?= opt
diff --git a/samples/bpf/README.rst b/samples/bpf/README.rst
index dd34b2d26f1c..60c6494adb1b 100644
--- a/samples/bpf/README.rst
+++ b/samples/bpf/README.rst
@@ -62,20 +62,26 @@ To generate a smaller llc binary one can use::
 
  -DLLVM_TARGETS_TO_BUILD="BPF"
 
+We recommend that developers who want the fastest incremental builds
+use the Ninja build system, you can find it in your system's package
+manager, usually the package is ninja or ninja-build.
+
 Quick sniplet for manually compiling LLVM and clang
-(build dependencies are cmake and gcc-c++)::
+(build dependencies are ninja, cmake and gcc-c++)::
 
- $ git clone http://llvm.org/git/llvm.git
- $ cd llvm/tools
- $ git clone --depth 1 http://llvm.org/git/clang.git
- $ cd ..; mkdir build; cd build
- $ cmake .. -DLLVM_TARGETS_TO_BUILD="BPF;X86"
- $ make -j $(getconf _NPROCESSORS_ONLN)
+ $ git clone https://github.com/llvm/llvm-project.git
+ $ mkdir -p llvm-project/llvm/build
+ $ cd llvm-project/llvm/build
+ $ cmake .. -G "Ninja" -DLLVM_TARGETS_TO_BUILD="BPF;X86" \
+            -DLLVM_ENABLE_PROJECTS="clang"    \
+            -DCMAKE_BUILD_TYPE=Release        \
+            -DLLVM_BUILD_RUNTIME=OFF
+ $ ninja
 
 It is also possible to point make to the newly compiled 'llc' or
 'clang' command via redefining LLC or CLANG on the make command line::
 
- make M=samples/bpf LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
+ make M=samples/bpf LLC=~/git/llvm-project/llvm/build/bin/llc CLANG=~/git/llvm-project/llvm/build/bin/clang
 
 Cross compiling samples
 -----------------------
diff --git a/samples/bpf/bpf_insn.h b/samples/bpf/bpf_insn.h
index 544237980582..aee04534483a 100644
--- a/samples/bpf/bpf_insn.h
+++ b/samples/bpf/bpf_insn.h
@@ -134,15 +134,31 @@ struct bpf_insn;
 		.off   = OFF,					\
 		.imm   = 0 })
 
-/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */
-
-#define BPF_STX_XADD(SIZE, DST, SRC, OFF)			\
-	((struct bpf_insn) {					\
-		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD,	\
+/*
+ * Atomic operations:
+ *
+ *   BPF_ADD                  *(uint *) (dst_reg + off16) += src_reg
+ *   BPF_AND                  *(uint *) (dst_reg + off16) &= src_reg
+ *   BPF_OR                   *(uint *) (dst_reg + off16) |= src_reg
+ *   BPF_XOR                  *(uint *) (dst_reg + off16) ^= src_reg
+ *   BPF_ADD | BPF_FETCH      src_reg = atomic_fetch_add(dst_reg + off16, src_reg);
+ *   BPF_AND | BPF_FETCH      src_reg = atomic_fetch_and(dst_reg + off16, src_reg);
+ *   BPF_OR | BPF_FETCH       src_reg = atomic_fetch_or(dst_reg + off16, src_reg);
+ *   BPF_XOR | BPF_FETCH      src_reg = atomic_fetch_xor(dst_reg + off16, src_reg);
+ *   BPF_XCHG                 src_reg = atomic_xchg(dst_reg + off16, src_reg)
+ *   BPF_CMPXCHG              r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg)
+ */
+
+#define BPF_ATOMIC_OP(SIZE, OP, DST, SRC, OFF)			\
+	((struct bpf_insn) {					\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
 		.dst_reg = DST,					\
 		.src_reg = SRC,					\
 		.off   = OFF,					\
-		.imm   = 0 })
+		.imm   = OP })
+
+/* Legacy alias */
+#define BPF_STX_XADD(SIZE, DST, SRC, OFF) BPF_ATOMIC_OP(SIZE, BPF_ADD, DST, SRC, OFF)
 
 /* Memory store, *(uint *) (dst_reg + off16) = imm32 */
 
diff --git a/samples/bpf/cookie_uid_helper_example.c b/samples/bpf/cookie_uid_helper_example.c
index deb0e3e0324d..cc3bce8d3aac 100644
--- a/samples/bpf/cookie_uid_helper_example.c
+++ b/samples/bpf/cookie_uid_helper_example.c
@@ -147,12 +147,12 @@ static void prog_load(void)
 		 */
 		BPF_MOV64_REG(BPF_REG_9, BPF_REG_0),
 		BPF_MOV64_IMM(BPF_REG_1, 1),
-		BPF_STX_XADD(BPF_DW, BPF_REG_9, BPF_REG_1,
-				offsetof(struct stats, packets)),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_9, BPF_REG_1,
+			      offsetof(struct stats, packets)),
 		BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
 				offsetof(struct __sk_buff, len)),
-		BPF_STX_XADD(BPF_DW, BPF_REG_9, BPF_REG_1,
-				offsetof(struct stats, bytes)),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_9, BPF_REG_1,
+			      offsetof(struct stats, bytes)),
 		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_6,
 				offsetof(struct __sk_buff, len)),
 		BPF_EXIT_INSN(),
@@ -313,7 +313,7 @@ int main(int argc, char *argv[])
 			print_table();
 			printf("\n");
 			sleep(1);
-		};
+		}
 	} else if (cfg_test_cookie) {
 		udp_client();
 	}
diff --git a/samples/bpf/sock_example.c b/samples/bpf/sock_example.c
index 00aae1d33fca..23d1930e1927 100644
--- a/samples/bpf/sock_example.c
+++ b/samples/bpf/sock_example.c
@@ -54,7 +54,7 @@ static int test_sock(void)
 		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
 		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
 		BPF_MOV64_IMM(BPF_REG_1, 1), /* r1 = 1 */
-		BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_DW, BPF_REG_0, BPF_REG_1, 0, 0), /* xadd r0 += r1 */
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_1, 0),
 		BPF_MOV64_IMM(BPF_REG_0, 0), /* r0 = 0 */
 		BPF_EXIT_INSN(),
 	};
diff --git a/samples/bpf/test_cgrp2_attach.c b/samples/bpf/test_cgrp2_attach.c
index 20fbd1241db3..390ff38d2ac6 100644
--- a/samples/bpf/test_cgrp2_attach.c
+++ b/samples/bpf/test_cgrp2_attach.c
@@ -53,7 +53,7 @@ static int prog_load(int map_fd, int verdict)
 		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
 		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
 		BPF_MOV64_IMM(BPF_REG_1, 1), /* r1 = 1 */
-		BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_DW, BPF_REG_0, BPF_REG_1, 0, 0), /* xadd r0 += r1 */
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_1, 0),
 
 		/* Count bytes */
 		BPF_MOV64_IMM(BPF_REG_0, MAP_KEY_BYTES), /* r0 = 1 */
@@ -64,7 +64,8 @@ static int prog_load(int map_fd, int verdict)
 		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
 		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
 		BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_6, offsetof(struct __sk_buff, len)), /* r1 = skb->len */
-		BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_DW, BPF_REG_0, BPF_REG_1, 0, 0), /* xadd r0 += r1 */
+
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_1, 0),
 
 		BPF_MOV64_IMM(BPF_REG_0, verdict), /* r0 = verdict */
 		BPF_EXIT_INSN(),
diff --git a/samples/bpf/xdp_redirect_map_kern.c b/samples/bpf/xdp_redirect_map_kern.c
index 6489352ab7a4..a92b8e567bdd 100644
--- a/samples/bpf/xdp_redirect_map_kern.c
+++ b/samples/bpf/xdp_redirect_map_kern.c
@@ -19,12 +19,22 @@
 #include <linux/ipv6.h>
 #include <bpf/bpf_helpers.h>
 
+/* The 2nd xdp prog on egress does not support skb mode, so we define two
+ * maps, tx_port_general and tx_port_native.
+ */
 struct {
 	__uint(type, BPF_MAP_TYPE_DEVMAP);
 	__uint(key_size, sizeof(int));
 	__uint(value_size, sizeof(int));
 	__uint(max_entries, 100);
-} tx_port SEC(".maps");
+} tx_port_general SEC(".maps");
+
+struct {
+	__uint(type, BPF_MAP_TYPE_DEVMAP);
+	__uint(key_size, sizeof(int));
+	__uint(value_size, sizeof(struct bpf_devmap_val));
+	__uint(max_entries, 100);
+} tx_port_native SEC(".maps");
 
 /* Count RX packets, as XDP bpf_prog doesn't get direct TX-success
  * feedback.  Redirect TX errors can be caught via a tracepoint.
@@ -36,6 +46,14 @@ struct {
 	__uint(max_entries, 1);
 } rxcnt SEC(".maps");
 
+/* map to store egress interface mac address */
+struct {
+	__uint(type, BPF_MAP_TYPE_ARRAY);
+	__type(key, u32);
+	__type(value, __be64);
+	__uint(max_entries, 1);
+} tx_mac SEC(".maps");
+
 static void swap_src_dst_mac(void *data)
 {
 	unsigned short *p = data;
@@ -52,17 +70,16 @@ static void swap_src_dst_mac(void *data)
 	p[5] = dst[2];
 }
 
-SEC("xdp_redirect_map")
-int xdp_redirect_map_prog(struct xdp_md *ctx)
+static __always_inline int xdp_redirect_map(struct xdp_md *ctx, void *redirect_map)
 {
 	void *data_end = (void *)(long)ctx->data_end;
 	void *data = (void *)(long)ctx->data;
 	struct ethhdr *eth = data;
 	int rc = XDP_DROP;
-	int vport, port = 0, m = 0;
 	long *value;
 	u32 key = 0;
 	u64 nh_off;
+	int vport;
 
 	nh_off = sizeof(*eth);
 	if (data + nh_off > data_end)
@@ -79,7 +96,40 @@ int xdp_redirect_map_prog(struct xdp_md *ctx)
 	swap_src_dst_mac(data);
 
 	/* send packet out physical port */
-	return bpf_redirect_map(&tx_port, vport, 0);
+	return bpf_redirect_map(redirect_map, vport, 0);
+}
+
+SEC("xdp_redirect_general")
+int xdp_redirect_map_general(struct xdp_md *ctx)
+{
+	return xdp_redirect_map(ctx, &tx_port_general);
+}
+
+SEC("xdp_redirect_native")
+int xdp_redirect_map_native(struct xdp_md *ctx)
+{
+	return xdp_redirect_map(ctx, &tx_port_native);
+}
+
+SEC("xdp_devmap/map_prog")
+int xdp_redirect_map_egress(struct xdp_md *ctx)
+{
+	void *data_end = (void *)(long)ctx->data_end;
+	void *data = (void *)(long)ctx->data;
+	struct ethhdr *eth = data;
+	__be64 *mac;
+	u32 key = 0;
+	u64 nh_off;
+
+	nh_off = sizeof(*eth);
+	if (data + nh_off > data_end)
+		return XDP_DROP;
+
+	mac = bpf_map_lookup_elem(&tx_mac, &key);
+	if (mac)
+		__builtin_memcpy(eth->h_source, mac, ETH_ALEN);
+
+	return XDP_PASS;
 }
 
 /* Redirect require an XDP bpf_prog loaded on the TX device */
diff --git a/samples/bpf/xdp_redirect_map_user.c b/samples/bpf/xdp_redirect_map_user.c
index 31131b6e7782..0e8192688dfc 100644
--- a/samples/bpf/xdp_redirect_map_user.c
+++ b/samples/bpf/xdp_redirect_map_user.c
@@ -14,6 +14,10 @@
 #include <unistd.h>
 #include <libgen.h>
 #include <sys/resource.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
 
 #include "bpf_util.h"
 #include <bpf/bpf.h>
@@ -22,6 +26,7 @@
 static int ifindex_in;
 static int ifindex_out;
 static bool ifindex_out_xdp_dummy_attached = true;
+static bool xdp_devmap_attached;
 static __u32 prog_id;
 static __u32 dummy_prog_id;
 
@@ -83,6 +88,32 @@ static void poll_stats(int interval, int ifindex)
 	}
 }
 
+static int get_mac_addr(unsigned int ifindex_out, void *mac_addr)
+{
+	char ifname[IF_NAMESIZE];
+	struct ifreq ifr;
+	int fd, ret = -1;
+
+	fd = socket(AF_INET, SOCK_DGRAM, 0);
+	if (fd < 0)
+		return ret;
+
+	if (!if_indextoname(ifindex_out, ifname))
+		goto err_out;
+
+	strcpy(ifr.ifr_name, ifname);
+
+	if (ioctl(fd, SIOCGIFHWADDR, &ifr) != 0)
+		goto err_out;
+
+	memcpy(mac_addr, ifr.ifr_hwaddr.sa_data, 6 * sizeof(char));
+	ret = 0;
+
+err_out:
+	close(fd);
+	return ret;
+}
+
 static void usage(const char *prog)
 {
 	fprintf(stderr,
@@ -90,24 +121,26 @@ static void usage(const char *prog)
 		"OPTS:\n"
 		"    -S    use skb-mode\n"
 		"    -N    enforce native mode\n"
-		"    -F    force loading prog\n",
+		"    -F    force loading prog\n"
+		"    -X    load xdp program on egress\n",
 		prog);
 }
 
 int main(int argc, char **argv)
 {
 	struct bpf_prog_load_attr prog_load_attr = {
-		.prog_type	= BPF_PROG_TYPE_XDP,
+		.prog_type	= BPF_PROG_TYPE_UNSPEC,
 	};
-	struct bpf_program *prog, *dummy_prog;
+	struct bpf_program *prog, *dummy_prog, *devmap_prog;
+	int prog_fd, dummy_prog_fd, devmap_prog_fd = 0;
+	int tx_port_map_fd, tx_mac_map_fd;
+	struct bpf_devmap_val devmap_val;
 	struct bpf_prog_info info = {};
 	__u32 info_len = sizeof(info);
-	int prog_fd, dummy_prog_fd;
-	const char *optstr = "FSN";
+	const char *optstr = "FSNX";
 	struct bpf_object *obj;
 	int ret, opt, key = 0;
 	char filename[256];
-	int tx_port_map_fd;
 
 	while ((opt = getopt(argc, argv, optstr)) != -1) {
 		switch (opt) {
@@ -120,14 +153,21 @@ int main(int argc, char **argv)
 		case 'F':
 			xdp_flags &= ~XDP_FLAGS_UPDATE_IF_NOEXIST;
 			break;
+		case 'X':
+			xdp_devmap_attached = true;
+			break;
 		default:
 			usage(basename(argv[0]));
 			return 1;
 		}
 	}
 
-	if (!(xdp_flags & XDP_FLAGS_SKB_MODE))
+	if (!(xdp_flags & XDP_FLAGS_SKB_MODE)) {
 		xdp_flags |= XDP_FLAGS_DRV_MODE;
+	} else if (xdp_devmap_attached) {
+		printf("Load xdp program on egress with SKB mode not supported yet\n");
+		return 1;
+	}
 
 	if (optind == argc) {
 		printf("usage: %s <IFNAME|IFINDEX>_IN <IFNAME|IFINDEX>_OUT\n", argv[0]);
@@ -150,24 +190,28 @@ int main(int argc, char **argv)
 	if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
 		return 1;
 
-	prog = bpf_program__next(NULL, obj);
-	dummy_prog = bpf_program__next(prog, obj);
-	if (!prog || !dummy_prog) {
-		printf("finding a prog in obj file failed\n");
-		return 1;
+	if (xdp_flags & XDP_FLAGS_SKB_MODE) {
+		prog = bpf_object__find_program_by_name(obj, "xdp_redirect_map_general");
+		tx_port_map_fd = bpf_object__find_map_fd_by_name(obj, "tx_port_general");
+	} else {
+		prog = bpf_object__find_program_by_name(obj, "xdp_redirect_map_native");
+		tx_port_map_fd = bpf_object__find_map_fd_by_name(obj, "tx_port_native");
+	}
+	dummy_prog = bpf_object__find_program_by_name(obj, "xdp_redirect_dummy_prog");
+	if (!prog || dummy_prog < 0 || tx_port_map_fd < 0) {
+		printf("finding prog/dummy_prog/tx_port_map in obj file failed\n");
+		goto out;
 	}
-	/* bpf_prog_load_xattr gives us the pointer to first prog's fd,
-	 * so we're missing only the fd for dummy prog
-	 */
+	prog_fd = bpf_program__fd(prog);
 	dummy_prog_fd = bpf_program__fd(dummy_prog);
-	if (prog_fd < 0 || dummy_prog_fd < 0) {
+	if (prog_fd < 0 || dummy_prog_fd < 0 || tx_port_map_fd < 0) {
 		printf("bpf_prog_load_xattr: %s\n", strerror(errno));
 		return 1;
 	}
 
-	tx_port_map_fd = bpf_object__find_map_fd_by_name(obj, "tx_port");
+	tx_mac_map_fd = bpf_object__find_map_fd_by_name(obj, "tx_mac");
 	rxcnt_map_fd = bpf_object__find_map_fd_by_name(obj, "rxcnt");
-	if (tx_port_map_fd < 0 || rxcnt_map_fd < 0) {
+	if (tx_mac_map_fd < 0 || rxcnt_map_fd < 0) {
 		printf("bpf_object__find_map_fd_by_name failed\n");
 		return 1;
 	}
@@ -199,11 +243,39 @@ int main(int argc, char **argv)
 	}
 	dummy_prog_id = info.id;
 
+	/* Load 2nd xdp prog on egress. */
+	if (xdp_devmap_attached) {
+		unsigned char mac_addr[6];
+
+		devmap_prog = bpf_object__find_program_by_name(obj, "xdp_redirect_map_egress");
+		if (!devmap_prog) {
+			printf("finding devmap_prog in obj file failed\n");
+			goto out;
+		}
+		devmap_prog_fd = bpf_program__fd(devmap_prog);
+		if (devmap_prog_fd < 0) {
+			printf("finding devmap_prog fd failed\n");
+			goto out;
+		}
+
+		if (get_mac_addr(ifindex_out, mac_addr) < 0) {
+			printf("get interface %d mac failed\n", ifindex_out);
+			goto out;
+		}
+
+		ret = bpf_map_update_elem(tx_mac_map_fd, &key, mac_addr, 0);
+		if (ret) {
+			perror("bpf_update_elem tx_mac_map_fd");
+			goto out;
+		}
+	}
+
 	signal(SIGINT, int_exit);
 	signal(SIGTERM, int_exit);
 
-	/* populate virtual to physical port map */
-	ret = bpf_map_update_elem(tx_port_map_fd, &key, &ifindex_out, 0);
+	devmap_val.ifindex = ifindex_out;
+	devmap_val.bpf_prog.fd = devmap_prog_fd;
+	ret = bpf_map_update_elem(tx_port_map_fd, &key, &devmap_val, 0);
 	if (ret) {
 		perror("bpf_update_elem");
 		goto out;
diff --git a/scripts/Makefile b/scripts/Makefile
index 9de3c03b94aa..c36106bce80e 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -17,6 +17,7 @@ hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE)	+= insert-sys-cert
 
 HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
+HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
 HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
 HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
 HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 1afe3af1cc09..4b2775fd31d9 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -7062,12 +7062,6 @@ sub process {
 			}
 		}
 
-# check for mutex_trylock_recursive usage
-		if ($line =~ /mutex_trylock_recursive/) {
-			ERROR("LOCKING",
-			      "recursive locking is bad, do not use this ever.\n" . $herecurr);
-		}
-
 # check for lockdep_set_novalidate_class
 		if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ ||
 		    $line =~ /__lockdep_no_validate__\s*\)/ ) {
diff --git a/scripts/gen_autoksyms.sh b/scripts/gen_autoksyms.sh
index 16c0b2ddaa4c..d54dfba15bf2 100755
--- a/scripts/gen_autoksyms.sh
+++ b/scripts/gen_autoksyms.sh
@@ -43,6 +43,9 @@ EOT
 sed 's/ko$/mod/' $modlist |
 xargs -n1 sed -n -e '2{s/ /\n/g;/^$/!p;}' -- |
 cat - "$ksym_wl" |
+# Remove the dot prefix for ppc64; symbol names with a dot (.) hold entry
+# point addresses.
+sed -e 's/^\.//' |
 sort -u |
 sed -e 's/\(.*\)/#define __KSYM_\1 1/' >> "$output_file"
 
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 56c801502b9a..867860ea57da 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -265,7 +265,11 @@ if ($arch eq "x86_64") {
 
     # force flags for this arch
     $ld .= " -m shlelf_linux";
-    $objcopy .= " -O elf32-sh-linux";
+    if ($endian eq "big") {
+        $objcopy .= " -O elf32-shbig-linux";
+    } else {
+        $objcopy .= " -O elf32-sh-linux";
+    }
 
 } elsif ($arch eq "powerpc") {
     my $ldemulation;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 5a50d3a46445..068847e263e8 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1444,7 +1444,7 @@ static bool atpx_present(void)
 		dhandle = ACPI_HANDLE(&pdev->dev);
 		if (dhandle) {
 			status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-			if (!ACPI_FAILURE(status)) {
+			if (ACPI_SUCCESS(status)) {
 				pci_dev_put(pdev);
 				return true;
 			}
@@ -1454,7 +1454,7 @@ static bool atpx_present(void)
 		dhandle = ACPI_HANDLE(&pdev->dev);
 		if (dhandle) {
 			status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-			if (!ACPI_FAILURE(status)) {
+			if (ACPI_SUCCESS(status)) {
 				pci_dev_put(pdev);
 				return true;
 			}
diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h
index 7947cb1782da..b7dd944dc867 100644
--- a/tools/arch/x86/include/asm/disabled-features.h
+++ b/tools/arch/x86/include/asm/disabled-features.h
@@ -91,6 +91,7 @@
 			 DISABLE_ENQCMD)
 #define DISABLED_MASK17	0
 #define DISABLED_MASK18	0
-#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 19)
+#define DISABLED_MASK19	0
+#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
 
 #endif /* _ASM_X86_DISABLED_FEATURES_H */
diff --git a/tools/arch/x86/include/asm/required-features.h b/tools/arch/x86/include/asm/required-features.h
index 3ff0d48469f2..b2d504f11937 100644
--- a/tools/arch/x86/include/asm/required-features.h
+++ b/tools/arch/x86/include/asm/required-features.h
@@ -101,6 +101,7 @@
 #define REQUIRED_MASK16	0
 #define REQUIRED_MASK17	0
 #define REQUIRED_MASK18	0
-#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 19)
+#define REQUIRED_MASK19	0
+#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
 
 #endif /* _ASM_X86_REQUIRED_FEATURES_H */
diff --git a/tools/bpf/bpf_dbg.c b/tools/bpf/bpf_dbg.c
index a0ebcdf59c31..a07dfc479270 100644
--- a/tools/bpf/bpf_dbg.c
+++ b/tools/bpf/bpf_dbg.c
@@ -890,7 +890,7 @@ static int bpf_run_stepping(struct sock_filter *f, uint16_t bpf_len,
 	bool stop = false;
 	int i = 1;
 
-	while (bpf_curr.Rs == false && stop == false) {
+	while (!bpf_curr.Rs && !stop) {
 		bpf_safe_regs();
 
 		if (i++ == next)
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
index f897cb5fb12d..8ced1655fea6 100644
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -75,8 +75,6 @@ endif
 
 INSTALL ?= install
 RM ?= rm -f
-CLANG ?= clang
-LLVM_STRIP ?= llvm-strip
 
 FEATURE_USER = .bpftool
 FEATURE_TESTS = libbfd disassembler-four-args reallocarray zlib libcap \
@@ -166,7 +164,7 @@ $(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF)
 		-I$(srctree)/tools/include/uapi/ \
 		-I$(LIBBPF_PATH) \
 		-I$(srctree)/tools/lib \
-		-g -O2 -target bpf -c $< -o $@ && $(LLVM_STRIP) -g $@
+		-g -O2 -Wall -target bpf -c $< -o $@ && $(LLVM_STRIP) -g $@
 
 $(OUTPUT)%.skel.h: $(OUTPUT)%.bpf.o $(BPFTOOL_BOOTSTRAP)
 	$(QUIET_GEN)$(BPFTOOL_BOOTSTRAP) gen skeleton $< > $@
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 1fe3ba255bad..f2b915b20546 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -368,6 +368,8 @@ static void print_prog_header_json(struct bpf_prog_info *info)
 		jsonw_uint_field(json_wtr, "run_time_ns", info->run_time_ns);
 		jsonw_uint_field(json_wtr, "run_cnt", info->run_cnt);
 	}
+	if (info->recursion_misses)
+		jsonw_uint_field(json_wtr, "recursion_misses", info->recursion_misses);
 }
 
 static void print_prog_json(struct bpf_prog_info *info, int fd)
@@ -446,6 +448,8 @@ static void print_prog_header_plain(struct bpf_prog_info *info)
 	if (info->run_time_ns)
 		printf(" run_time_ns %lld run_cnt %lld",
 		       info->run_time_ns, info->run_cnt);
+	if (info->recursion_misses)
+		printf(" recursion_misses %lld", info->recursion_misses);
 	printf("\n");
 }
 
diff --git a/tools/bpf/resolve_btfids/.gitignore b/tools/bpf/resolve_btfids/.gitignore
index a026df7dc280..16913fffc985 100644
--- a/tools/bpf/resolve_btfids/.gitignore
+++ b/tools/bpf/resolve_btfids/.gitignore
@@ -1,4 +1,3 @@
-/FEATURE-DUMP.libbpf
-/bpf_helper_defs.h
 /fixdep
 /resolve_btfids
+/libbpf/
diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index bf656432ad73..bb9fa8de7e62 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -2,11 +2,7 @@
 include ../../scripts/Makefile.include
 include ../../scripts/Makefile.arch
 
-ifeq ($(srctree),)
-srctree := $(patsubst %/,%,$(dir $(CURDIR)))
-srctree := $(patsubst %/,%,$(dir $(srctree)))
-srctree := $(patsubst %/,%,$(dir $(srctree)))
-endif
+srctree := $(abspath $(CURDIR)/../../../)
 
 ifeq ($(V),1)
   Q =
@@ -22,28 +18,29 @@ AR       = $(HOSTAR)
 CC       = $(HOSTCC)
 LD       = $(HOSTLD)
 ARCH     = $(HOSTARCH)
+RM      ?= rm
 
 OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/
 
 LIBBPF_SRC := $(srctree)/tools/lib/bpf/
 SUBCMD_SRC := $(srctree)/tools/lib/subcmd/
 
-BPFOBJ     := $(OUTPUT)/libbpf.a
-SUBCMDOBJ  := $(OUTPUT)/libsubcmd.a
+BPFOBJ     := $(OUTPUT)/libbpf/libbpf.a
+SUBCMDOBJ  := $(OUTPUT)/libsubcmd/libsubcmd.a
 
 BINARY     := $(OUTPUT)/resolve_btfids
 BINARY_IN  := $(BINARY)-in.o
 
 all: $(BINARY)
 
-$(OUTPUT):
+$(OUTPUT) $(OUTPUT)/libbpf $(OUTPUT)/libsubcmd:
 	$(call msg,MKDIR,,$@)
-	$(Q)mkdir -p $(OUTPUT)
+	$(Q)mkdir -p $(@)
 
-$(SUBCMDOBJ): fixdep FORCE
-	$(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(OUTPUT)
+$(SUBCMDOBJ): fixdep FORCE | $(OUTPUT)/libsubcmd
+	$(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(abspath $(dir $@))/ $(abspath $@)
 
-$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPUT)
+$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(OUTPUT)/libbpf
 	$(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC)  OUTPUT=$(abspath $(dir $@))/ $(abspath $@)
 
 CFLAGS := -g \
@@ -57,24 +54,27 @@ LIBS = -lelf -lz
 export srctree OUTPUT CFLAGS Q
 include $(srctree)/tools/build/Makefile.include
 
-$(BINARY_IN): fixdep FORCE
+$(BINARY_IN): fixdep FORCE | $(OUTPUT)
 	$(Q)$(MAKE) $(build)=resolve_btfids
 
 $(BINARY): $(BPFOBJ) $(SUBCMDOBJ) $(BINARY_IN)
 	$(call msg,LINK,$@)
 	$(Q)$(CC) $(BINARY_IN) $(LDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS)
 
-libsubcmd-clean:
-	$(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(OUTPUT) clean
-
-libbpf-clean:
-	$(Q)$(MAKE) -C $(LIBBPF_SRC) OUTPUT=$(OUTPUT) clean
+clean_objects := $(wildcard $(OUTPUT)/*.o                \
+                            $(OUTPUT)/.*.o.cmd           \
+                            $(OUTPUT)/.*.o.d             \
+                            $(OUTPUT)/libbpf             \
+                            $(OUTPUT)/libsubcmd          \
+                            $(OUTPUT)/resolve_btfids)
 
-clean: libsubcmd-clean libbpf-clean fixdep-clean
+ifneq ($(clean_objects),)
+clean: fixdep-clean
 	$(call msg,CLEAN,$(BINARY))
-	$(Q)$(RM) -f $(BINARY); \
-	$(RM) -rf $(if $(OUTPUT),$(OUTPUT),.)/feature; \
-	find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
+	$(Q)$(RM) -rf $(clean_objects)
+else
+clean:
+endif
 
 tags:
 	$(call msg,GEN,,tags)
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile
index 4d5ca54fcd4c..9d9fb6209be1 100644
--- a/tools/bpf/runqslower/Makefile
+++ b/tools/bpf/runqslower/Makefile
@@ -3,9 +3,6 @@ include ../../scripts/Makefile.include
 
 OUTPUT ?= $(abspath .output)/
 
-CLANG ?= clang
-LLC ?= llc
-LLVM_STRIP ?= llvm-strip
 BPFTOOL_OUTPUT := $(OUTPUT)bpftool/
 DEFAULT_BPFTOOL := $(BPFTOOL_OUTPUT)bpftool
 BPFTOOL ?= $(DEFAULT_BPFTOOL)
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 89ba522e377d..3e55edb3ea54 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -1,4 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
+include ../../scripts/Makefile.include
+
 FILES=                                          \
          test-all.bin                           \
          test-backtrace.bin                     \
@@ -76,8 +78,6 @@ FILES=                                          \
 FILES := $(addprefix $(OUTPUT),$(FILES))
 
 PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
-LLVM_CONFIG ?= llvm-config
-CLANG ?= clang
 
 all: $(FILES)
 
diff --git a/tools/include/linux/filter.h b/tools/include/linux/filter.h
index ca28b6ab8db7..736bdeccdfe4 100644
--- a/tools/include/linux/filter.h
+++ b/tools/include/linux/filter.h
@@ -169,15 +169,31 @@
 		.off   = OFF,					\
 		.imm   = 0 })
 
-/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */
+/*
+ * Atomic operations:
+ *
+ *   BPF_ADD                  *(uint *) (dst_reg + off16) += src_reg
+ *   BPF_AND                  *(uint *) (dst_reg + off16) &= src_reg
+ *   BPF_OR                   *(uint *) (dst_reg + off16) |= src_reg
+ *   BPF_XOR                  *(uint *) (dst_reg + off16) ^= src_reg
+ *   BPF_ADD | BPF_FETCH      src_reg = atomic_fetch_add(dst_reg + off16, src_reg);
+ *   BPF_AND | BPF_FETCH      src_reg = atomic_fetch_and(dst_reg + off16, src_reg);
+ *   BPF_OR | BPF_FETCH       src_reg = atomic_fetch_or(dst_reg + off16, src_reg);
+ *   BPF_XOR | BPF_FETCH      src_reg = atomic_fetch_xor(dst_reg + off16, src_reg);
+ *   BPF_XCHG                 src_reg = atomic_xchg(dst_reg + off16, src_reg)
+ *   BPF_CMPXCHG              r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg)
+ */
 
-#define BPF_STX_XADD(SIZE, DST, SRC, OFF)			\
+#define BPF_ATOMIC_OP(SIZE, OP, DST, SRC, OFF)			\
 	((struct bpf_insn) {					\
-		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD,	\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
 		.dst_reg = DST,					\
 		.src_reg = SRC,					\
 		.off   = OFF,					\
-		.imm   = 0 })
+		.imm   = OP })
+
+/* Legacy alias */
+#define BPF_STX_XADD(SIZE, DST, SRC, OFF) BPF_ATOMIC_OP(SIZE, BPF_ADD, DST, SRC, OFF)
 
 /* Memory store, *(uint *) (dst_reg + off16) = imm32 */
 
diff --git a/tools/include/linux/rbtree.h b/tools/include/linux/rbtree.h
index 30dd21f976c3..2680f2edb837 100644
--- a/tools/include/linux/rbtree.h
+++ b/tools/include/linux/rbtree.h
@@ -152,4 +152,194 @@ static inline void rb_replace_node_cached(struct rb_node *victim,
 	rb_replace_node(victim, new, &root->rb_root);
 }
 
-#endif /* __TOOLS_LINUX_PERF_RBTREE_H */
+/*
+ * The below helper functions use 2 operators with 3 different
+ * calling conventions. The operators are related like:
+ *
+ *	comp(a->key,b) < 0  := less(a,b)
+ *	comp(a->key,b) > 0  := less(b,a)
+ *	comp(a->key,b) == 0 := !less(a,b) && !less(b,a)
+ *
+ * If these operators define a partial order on the elements we make no
+ * guarantee on which of the elements matching the key is found. See
+ * rb_find().
+ *
+ * The reason for this is to allow the find() interface without requiring an
+ * on-stack dummy object, which might not be feasible due to object size.
+ */
+
+/**
+ * rb_add_cached() - insert @node into the leftmost cached tree @tree
+ * @node: node to insert
+ * @tree: leftmost cached tree to insert @node into
+ * @less: operator defining the (partial) node order
+ */
+static __always_inline void
+rb_add_cached(struct rb_node *node, struct rb_root_cached *tree,
+	      bool (*less)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_root.rb_node;
+	struct rb_node *parent = NULL;
+	bool leftmost = true;
+
+	while (*link) {
+		parent = *link;
+		if (less(node, parent)) {
+			link = &parent->rb_left;
+		} else {
+			link = &parent->rb_right;
+			leftmost = false;
+		}
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color_cached(node, tree, leftmost);
+}
+
+/**
+ * rb_add() - insert @node into @tree
+ * @node: node to insert
+ * @tree: tree to insert @node into
+ * @less: operator defining the (partial) node order
+ */
+static __always_inline void
+rb_add(struct rb_node *node, struct rb_root *tree,
+       bool (*less)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_node;
+	struct rb_node *parent = NULL;
+
+	while (*link) {
+		parent = *link;
+		if (less(node, parent))
+			link = &parent->rb_left;
+		else
+			link = &parent->rb_right;
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color(node, tree);
+}
+
+/**
+ * rb_find_add() - find equivalent @node in @tree, or add @node
+ * @node: node to look-for / insert
+ * @tree: tree to search / modify
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @node, or NULL when no match is found and @node
+ * is inserted.
+ */
+static __always_inline struct rb_node *
+rb_find_add(struct rb_node *node, struct rb_root *tree,
+	    int (*cmp)(struct rb_node *, const struct rb_node *))
+{
+	struct rb_node **link = &tree->rb_node;
+	struct rb_node *parent = NULL;
+	int c;
+
+	while (*link) {
+		parent = *link;
+		c = cmp(node, parent);
+
+		if (c < 0)
+			link = &parent->rb_left;
+		else if (c > 0)
+			link = &parent->rb_right;
+		else
+			return parent;
+	}
+
+	rb_link_node(node, parent, link);
+	rb_insert_color(node, tree);
+	return NULL;
+}
+
+/**
+ * rb_find() - find @key in tree @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @key or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find(const void *key, const struct rb_root *tree,
+	int (*cmp)(const void *key, const struct rb_node *))
+{
+	struct rb_node *node = tree->rb_node;
+
+	while (node) {
+		int c = cmp(key, node);
+
+		if (c < 0)
+			node = node->rb_left;
+		else if (c > 0)
+			node = node->rb_right;
+		else
+			return node;
+	}
+
+	return NULL;
+}
+
+/**
+ * rb_find_first() - find the first @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the leftmost node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find_first(const void *key, const struct rb_root *tree,
+	      int (*cmp)(const void *key, const struct rb_node *))
+{
+	struct rb_node *node = tree->rb_node;
+	struct rb_node *match = NULL;
+
+	while (node) {
+		int c = cmp(key, node);
+
+		if (c <= 0) {
+			if (!c)
+				match = node;
+			node = node->rb_left;
+		} else if (c > 0) {
+			node = node->rb_right;
+		}
+	}
+
+	return match;
+}
+
+/**
+ * rb_next_match() - find the next @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the next node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_next_match(const void *key, struct rb_node *node,
+	      int (*cmp)(const void *key, const struct rb_node *))
+{
+	node = rb_next(node);
+	if (node && cmp(key, node))
+		node = NULL;
+	return node;
+}
+
+/**
+ * rb_for_each() - iterates a subtree matching @key
+ * @node: iterator
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ */
+#define rb_for_each(node, key, tree, cmp) \
+	for ((node) = rb_find_first((key), (tree), (cmp)); \
+	     (node); (node) = rb_next_match((key), (node), (cmp)))
+
+#endif	/* __TOOLS_LINUX_PERF_RBTREE_H */
diff --git a/tools/include/linux/static_call_types.h b/tools/include/linux/static_call_types.h
index 89135bb35bf7..ae5662d368b9 100644
--- a/tools/include/linux/static_call_types.h
+++ b/tools/include/linux/static_call_types.h
@@ -4,11 +4,13 @@
 
 #include <linux/types.h>
 #include <linux/stringify.h>
+#include <linux/compiler.h>
 
 #define STATIC_CALL_KEY_PREFIX		__SCK__
 #define STATIC_CALL_KEY_PREFIX_STR	__stringify(STATIC_CALL_KEY_PREFIX)
 #define STATIC_CALL_KEY_PREFIX_LEN	(sizeof(STATIC_CALL_KEY_PREFIX_STR) - 1)
 #define STATIC_CALL_KEY(name)		__PASTE(STATIC_CALL_KEY_PREFIX, name)
+#define STATIC_CALL_KEY_STR(name)	__stringify(STATIC_CALL_KEY(name))
 
 #define STATIC_CALL_TRAMP_PREFIX	__SCT__
 #define STATIC_CALL_TRAMP_PREFIX_STR	__stringify(STATIC_CALL_TRAMP_PREFIX)
@@ -32,4 +34,52 @@ struct static_call_site {
 	s32 key;
 };
 
+#define DECLARE_STATIC_CALL(name, func)					\
+	extern struct static_call_key STATIC_CALL_KEY(name);		\
+	extern typeof(func) STATIC_CALL_TRAMP(name);
+
+#ifdef CONFIG_HAVE_STATIC_CALL
+
+#define __raw_static_call(name)	(&STATIC_CALL_TRAMP(name))
+
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+
+/*
+ * __ADDRESSABLE() is used to ensure the key symbol doesn't get stripped from
+ * the symbol table so that objtool can reference it when it generates the
+ * .static_call_sites section.
+ */
+#define __STATIC_CALL_ADDRESSABLE(name) \
+	__ADDRESSABLE(STATIC_CALL_KEY(name))
+
+#define __static_call(name)						\
+({									\
+	__STATIC_CALL_ADDRESSABLE(name);				\
+	__raw_static_call(name);					\
+})
+
+#else /* !CONFIG_HAVE_STATIC_CALL_INLINE */
+
+#define __STATIC_CALL_ADDRESSABLE(name)
+#define __static_call(name)	__raw_static_call(name)
+
+#endif /* CONFIG_HAVE_STATIC_CALL_INLINE */
+
+#ifdef MODULE
+#define __STATIC_CALL_MOD_ADDRESSABLE(name)
+#define static_call_mod(name)	__raw_static_call(name)
+#else
+#define __STATIC_CALL_MOD_ADDRESSABLE(name) __STATIC_CALL_ADDRESSABLE(name)
+#define static_call_mod(name)	__static_call(name)
+#endif
+
+#define static_call(name)	__static_call(name)
+
+#else
+
+#define static_call(name)						\
+	((typeof(STATIC_CALL_TRAMP(name))*)(STATIC_CALL_KEY(name).func))
+
+#endif /* CONFIG_HAVE_STATIC_CALL */
+
 #endif /* _STATIC_CALL_TYPES_H */
diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h
index 154eb4e3ca7c..e9c5a215837d 100644
--- a/tools/include/linux/types.h
+++ b/tools/include/linux/types.h
@@ -6,7 +6,10 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#ifndef __SANE_USERSPACE_TYPES__
 #define __SANE_USERSPACE_TYPES__	/* For PPC64, to get LL64 types */
+#endif
+
 #include <asm/types.h>
 #include <asm/posix_types.h>
 
diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h
index e61d36cd4e50..8b7a9830dd22 100644
--- a/tools/include/nolibc/nolibc.h
+++ b/tools/include/nolibc/nolibc.h
@@ -71,7 +71,7 @@
  *
  * A simple static executable may be built this way :
  *      $ gcc -fno-asynchronous-unwind-tables -fno-ident -s -Os -nostdlib \
- *            -static -include nolibc.h -lgcc -o hello hello.c
+ *            -static -include nolibc.h -o hello hello.c -lgcc
  *
  * A very useful calling convention table may be found here :
  *      http://man7.org/linux/man-pages/man2/syscall.2.html
@@ -81,19 +81,12 @@
  *
  */
 
-/* Some archs (at least aarch64) don't expose the regular syscalls anymore by
- * default, either because they have an "_at" replacement, or because there are
- * more modern alternatives. For now we'd rather still use them.
- */
-#define __ARCH_WANT_SYSCALL_NO_AT
-#define __ARCH_WANT_SYSCALL_NO_FLAGS
-#define __ARCH_WANT_SYSCALL_DEPRECATED
-
 #include <asm/unistd.h>
 #include <asm/ioctls.h>
 #include <asm/errno.h>
 #include <linux/fs.h>
 #include <linux/loop.h>
+#include <linux/time.h>
 
 #define NOLIBC
 
@@ -152,24 +145,6 @@ struct pollfd {
 	short int revents;
 };
 
-/* for select() */
-struct timeval {
-	long    tv_sec;
-	long    tv_usec;
-};
-
-/* for pselect() */
-struct timespec {
-	long    tv_sec;
-	long    tv_nsec;
-};
-
-/* for gettimeofday() */
-struct timezone {
-	int tz_minuteswest;
-	int tz_dsttime;
-};
-
 /* for getdents64() */
 struct linux_dirent64 {
 	uint64_t       d_ino;
@@ -271,6 +246,8 @@ struct stat {
 #define WEXITSTATUS(status)   (((status) & 0xff00) >> 8)
 #define WIFEXITED(status)     (((status) & 0x7f) == 0)
 
+/* for SIGCHLD */
+#include <asm/signal.h>
 
 /* Below comes the architecture-specific code. For each architecture, we have
  * the syscall declarations and the _start code definition. This is the only
@@ -1469,8 +1446,10 @@ int sys_chmod(const char *path, mode_t mode)
 {
 #ifdef __NR_fchmodat
 	return my_syscall4(__NR_fchmodat, AT_FDCWD, path, mode, 0);
-#else
+#elif defined(__NR_chmod)
 	return my_syscall2(__NR_chmod, path, mode);
+#else
+#error Neither __NR_fchmodat nor __NR_chmod defined, cannot implement sys_chmod()
 #endif
 }
 
@@ -1479,8 +1458,10 @@ int sys_chown(const char *path, uid_t owner, gid_t group)
 {
 #ifdef __NR_fchownat
 	return my_syscall5(__NR_fchownat, AT_FDCWD, path, owner, group, 0);
-#else
+#elif defined(__NR_chown)
 	return my_syscall3(__NR_chown, path, owner, group);
+#else
+#error Neither __NR_fchownat nor __NR_chown defined, cannot implement sys_chown()
 #endif
 }
 
@@ -1502,10 +1483,24 @@ int sys_dup(int fd)
 	return my_syscall1(__NR_dup, fd);
 }
 
+#ifdef __NR_dup3
+static __attribute__((unused))
+int sys_dup3(int old, int new, int flags)
+{
+	return my_syscall3(__NR_dup3, old, new, flags);
+}
+#endif
+
 static __attribute__((unused))
 int sys_dup2(int old, int new)
 {
+#ifdef __NR_dup3
+	return my_syscall3(__NR_dup3, old, new, 0);
+#elif defined(__NR_dup2)
 	return my_syscall2(__NR_dup2, old, new);
+#else
+#error Neither __NR_dup3 nor __NR_dup2 defined, cannot implement sys_dup2()
+#endif
 }
 
 static __attribute__((unused))
@@ -1517,7 +1512,17 @@ int sys_execve(const char *filename, char *const argv[], char *const envp[])
 static __attribute__((unused))
 pid_t sys_fork(void)
 {
+#ifdef __NR_clone
+	/* note: some archs only have clone() and not fork(). Different archs
+	 * have a different API, but most archs have the flags on first arg and
+	 * will not use the rest with no other flag.
+	 */
+	return my_syscall5(__NR_clone, SIGCHLD, 0, 0, 0, 0);
+#elif defined(__NR_fork)
 	return my_syscall0(__NR_fork);
+#else
+#error Neither __NR_clone nor __NR_fork defined, cannot implement sys_fork()
+#endif
 }
 
 static __attribute__((unused))
@@ -1533,9 +1538,15 @@ int sys_getdents64(int fd, struct linux_dirent64 *dirp, int count)
 }
 
 static __attribute__((unused))
+pid_t sys_getpgid(pid_t pid)
+{
+	return my_syscall1(__NR_getpgid, pid);
+}
+
+static __attribute__((unused))
 pid_t sys_getpgrp(void)
 {
-	return my_syscall0(__NR_getpgrp);
+	return sys_getpgid(0);
 }
 
 static __attribute__((unused))
@@ -1567,8 +1578,10 @@ int sys_link(const char *old, const char *new)
 {
 #ifdef __NR_linkat
 	return my_syscall5(__NR_linkat, AT_FDCWD, old, AT_FDCWD, new, 0);
-#else
+#elif defined(__NR_link)
 	return my_syscall2(__NR_link, old, new);
+#else
+#error Neither __NR_linkat nor __NR_link defined, cannot implement sys_link()
 #endif
 }
 
@@ -1583,8 +1596,10 @@ int sys_mkdir(const char *path, mode_t mode)
 {
 #ifdef __NR_mkdirat
 	return my_syscall3(__NR_mkdirat, AT_FDCWD, path, mode);
-#else
+#elif defined(__NR_mkdir)
 	return my_syscall2(__NR_mkdir, path, mode);
+#else
+#error Neither __NR_mkdirat nor __NR_mkdir defined, cannot implement sys_mkdir()
 #endif
 }
 
@@ -1593,8 +1608,10 @@ long sys_mknod(const char *path, mode_t mode, dev_t dev)
 {
 #ifdef __NR_mknodat
 	return my_syscall4(__NR_mknodat, AT_FDCWD, path, mode, dev);
-#else
+#elif defined(__NR_mknod)
 	return my_syscall3(__NR_mknod, path, mode, dev);
+#else
+#error Neither __NR_mknodat nor __NR_mknod defined, cannot implement sys_mknod()
 #endif
 }
 
@@ -1610,8 +1627,10 @@ int sys_open(const char *path, int flags, mode_t mode)
 {
 #ifdef __NR_openat
 	return my_syscall4(__NR_openat, AT_FDCWD, path, flags, mode);
-#else
+#elif defined(__NR_open)
 	return my_syscall3(__NR_open, path, flags, mode);
+#else
+#error Neither __NR_openat nor __NR_open defined, cannot implement sys_open()
 #endif
 }
 
@@ -1624,7 +1643,19 @@ int sys_pivot_root(const char *new, const char *old)
 static __attribute__((unused))
 int sys_poll(struct pollfd *fds, int nfds, int timeout)
 {
+#if defined(__NR_ppoll)
+	struct timespec t;
+
+	if (timeout >= 0) {
+		t.tv_sec  = timeout / 1000;
+		t.tv_nsec = (timeout % 1000) * 1000000;
+	}
+	return my_syscall4(__NR_ppoll, fds, nfds, (timeout >= 0) ? &t : NULL, NULL);
+#elif defined(__NR_poll)
 	return my_syscall3(__NR_poll, fds, nfds, timeout);
+#else
+#error Neither __NR_ppoll nor __NR_poll defined, cannot implement sys_poll()
+#endif
 }
 
 static __attribute__((unused))
@@ -1663,11 +1694,13 @@ int sys_select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeva
 		t.tv_nsec = timeout->tv_usec * 1000;
 	}
 	return my_syscall6(__NR_pselect6, nfds, rfds, wfds, efds, timeout ? &t : NULL, NULL);
-#else
+#elif defined(__NR__newselect) || defined(__NR_select)
 #ifndef __NR__newselect
 #define __NR__newselect __NR_select
 #endif
 	return my_syscall5(__NR__newselect, nfds, rfds, wfds, efds, timeout);
+#else
+#error None of __NR_select, __NR_pselect6, nor __NR__newselect defined, cannot implement sys_select()
 #endif
 }
 
@@ -1692,8 +1725,10 @@ int sys_stat(const char *path, struct stat *buf)
 #ifdef __NR_newfstatat
 	/* only solution for arm64 */
 	ret = my_syscall4(__NR_newfstatat, AT_FDCWD, path, &stat, 0);
-#else
+#elif defined(__NR_stat)
 	ret = my_syscall2(__NR_stat, path, &stat);
+#else
+#error Neither __NR_newfstatat nor __NR_stat defined, cannot implement sys_stat()
 #endif
 	buf->st_dev     = stat.st_dev;
 	buf->st_ino     = stat.st_ino;
@@ -1717,8 +1752,10 @@ int sys_symlink(const char *old, const char *new)
 {
 #ifdef __NR_symlinkat
 	return my_syscall3(__NR_symlinkat, old, AT_FDCWD, new);
-#else
+#elif defined(__NR_symlink)
 	return my_syscall2(__NR_symlink, old, new);
+#else
+#error Neither __NR_symlinkat nor __NR_symlink defined, cannot implement sys_symlink()
 #endif
 }
 
@@ -1739,8 +1776,10 @@ int sys_unlink(const char *path)
 {
 #ifdef __NR_unlinkat
 	return my_syscall3(__NR_unlinkat, AT_FDCWD, path, 0);
-#else
+#elif defined(__NR_unlink)
 	return my_syscall1(__NR_unlink, path);
+#else
+#error Neither __NR_unlinkat nor __NR_unlink defined, cannot implement sys_unlink()
 #endif
 }
 
@@ -1853,6 +1892,18 @@ int close(int fd)
 }
 
 static __attribute__((unused))
+int dup(int fd)
+{
+	int ret = sys_dup(fd);
+
+	if (ret < 0) {
+		SET_ERRNO(-ret);
+		ret = -1;
+	}
+	return ret;
+}
+
+static __attribute__((unused))
 int dup2(int old, int new)
 {
 	int ret = sys_dup2(old, new);
@@ -1864,6 +1915,20 @@ int dup2(int old, int new)
 	return ret;
 }
 
+#ifdef __NR_dup3
+static __attribute__((unused))
+int dup3(int old, int new, int flags)
+{
+	int ret = sys_dup3(old, new, flags);
+
+	if (ret < 0) {
+		SET_ERRNO(-ret);
+		ret = -1;
+	}
+	return ret;
+}
+#endif
+
 static __attribute__((unused))
 int execve(const char *filename, char *const argv[], char *const envp[])
 {
@@ -1913,6 +1978,18 @@ int getdents64(int fd, struct linux_dirent64 *dirp, int count)
 }
 
 static __attribute__((unused))
+pid_t getpgid(pid_t pid)
+{
+	pid_t ret = sys_getpgid(pid);
+
+	if (ret < 0) {
+		SET_ERRNO(-ret);
+		ret = -1;
+	}
+	return ret;
+}
+
+static __attribute__((unused))
 pid_t getpgrp(void)
 {
 	pid_t ret = sys_getpgrp();
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 77d7c1bb2923..4c24daa43bac 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -19,7 +19,8 @@
 
 /* ld/ldx fields */
 #define BPF_DW		0x18	/* double word (64-bit) */
-#define BPF_XADD	0xc0	/* exclusive add */
+#define BPF_ATOMIC	0xc0	/* atomic memory ops - op type in immediate */
+#define BPF_XADD	0xc0	/* exclusive add - legacy name */
 
 /* alu/jmp fields */
 #define BPF_MOV		0xb0	/* mov reg to reg */
@@ -43,6 +44,11 @@
 #define BPF_CALL	0x80	/* function call */
 #define BPF_EXIT	0x90	/* function return */
 
+/* atomic op type fields (stored in immediate) */
+#define BPF_FETCH	0x01	/* not an opcode on its own, used to build others */
+#define BPF_XCHG	(0xe0 | BPF_FETCH)	/* atomic exchange */
+#define BPF_CMPXCHG	(0xf0 | BPF_FETCH)	/* atomic compare-and-write */
+
 /* Register numbers */
 enum {
 	BPF_REG_0 = 0,
@@ -1650,22 +1656,30 @@ union bpf_attr {
  * 		networking traffic statistics as it provides a global socket
  * 		identifier that can be assumed unique.
  * 	Return
- * 		A 8-byte long non-decreasing number on success, or 0 if the
- * 		socket field is missing inside *skb*.
+ * 		A 8-byte long unique number on success, or 0 if the socket
+ * 		field is missing inside *skb*.
  *
  * u64 bpf_get_socket_cookie(struct bpf_sock_addr *ctx)
  * 	Description
  * 		Equivalent to bpf_get_socket_cookie() helper that accepts
  * 		*skb*, but gets socket from **struct bpf_sock_addr** context.
  * 	Return
- * 		A 8-byte long non-decreasing number.
+ * 		A 8-byte long unique number.
  *
  * u64 bpf_get_socket_cookie(struct bpf_sock_ops *ctx)
  * 	Description
  * 		Equivalent to **bpf_get_socket_cookie**\ () helper that accepts
  * 		*skb*, but gets socket from **struct bpf_sock_ops** context.
  * 	Return
- * 		A 8-byte long non-decreasing number.
+ * 		A 8-byte long unique number.
+ *
+ * u64 bpf_get_socket_cookie(struct sock *sk)
+ * 	Description
+ * 		Equivalent to **bpf_get_socket_cookie**\ () helper that accepts
+ * 		*sk*, but gets socket from a BTF **struct sock**. This helper
+ * 		also works for sleepable programs.
+ * 	Return
+ * 		A 8-byte long unique number or 0 if *sk* is NULL.
  *
  * u32 bpf_get_socket_uid(struct sk_buff *skb)
  * 	Return
@@ -2225,6 +2239,9 @@ union bpf_attr {
  *		* > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the
  *		  packet is not forwarded or needs assist from full stack
  *
+ *		If lookup fails with BPF_FIB_LKUP_RET_FRAG_NEEDED, then the MTU
+ *		was exceeded and output params->mtu_result contains the MTU.
+ *
  * long bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Add an entry to, or update a sockhash *map* referencing sockets.
@@ -2448,7 +2465,7 @@ union bpf_attr {
  *		running simultaneously.
  *
  *		A user should care about the synchronization by himself.
- *		For example, by using the **BPF_STX_XADD** instruction to alter
+ *		For example, by using the **BPF_ATOMIC** instructions to alter
  *		the shared data.
  *	Return
  *		A pointer to the local storage area.
@@ -2993,10 +3010,10 @@ union bpf_attr {
  * 		string length is larger than *size*, just *size*-1 bytes are
  * 		copied and the last byte is set to NUL.
  *
- * 		On success, the length of the copied string is returned. This
- * 		makes this helper useful in tracing programs for reading
- * 		strings, and more importantly to get its length at runtime. See
- * 		the following snippet:
+ * 		On success, returns the number of bytes that were written,
+ * 		including the terminal NUL. This makes this helper useful in
+ * 		tracing programs for reading strings, and more importantly to
+ * 		get its length at runtime. See the following snippet:
  *
  * 		::
  *
@@ -3024,7 +3041,7 @@ union bpf_attr {
  * 		**->mm->env_start**: using this helper and the return value,
  * 		one can quickly iterate at the right offset of the memory area.
  * 	Return
- * 		On success, the strictly positive length of the string,
+ * 		On success, the strictly positive length of the output string,
  * 		including the trailing NUL character. On error, a negative
  * 		value.
  *
@@ -3830,6 +3847,69 @@ union bpf_attr {
  *	Return
  *		A pointer to a struct socket on success or NULL if the file is
  *		not a socket.
+ *
+ * long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags)
+ *	Description
+
+ *		Check ctx packet size against exceeding MTU of net device (based
+ *		on *ifindex*).  This helper will likely be used in combination
+ *		with helpers that adjust/change the packet size.
+ *
+ *		The argument *len_diff* can be used for querying with a planned
+ *		size change. This allows to check MTU prior to changing packet
+ *		ctx. Providing an *len_diff* adjustment that is larger than the
+ *		actual packet size (resulting in negative packet size) will in
+ *		principle not exceed the MTU, why it is not considered a
+ *		failure.  Other BPF-helpers are needed for performing the
+ *		planned size change, why the responsability for catch a negative
+ *		packet size belong in those helpers.
+ *
+ *		Specifying *ifindex* zero means the MTU check is performed
+ *		against the current net device.  This is practical if this isn't
+ *		used prior to redirect.
+ *
+ *		The Linux kernel route table can configure MTUs on a more
+ *		specific per route level, which is not provided by this helper.
+ *		For route level MTU checks use the **bpf_fib_lookup**\ ()
+ *		helper.
+ *
+ *		*ctx* is either **struct xdp_md** for XDP programs or
+ *		**struct sk_buff** for tc cls_act programs.
+ *
+ *		The *flags* argument can be a combination of one or more of the
+ *		following values:
+ *
+ *		**BPF_MTU_CHK_SEGS**
+ *			This flag will only works for *ctx* **struct sk_buff**.
+ *			If packet context contains extra packet segment buffers
+ *			(often knows as GSO skb), then MTU check is harder to
+ *			check at this point, because in transmit path it is
+ *			possible for the skb packet to get re-segmented
+ *			(depending on net device features).  This could still be
+ *			a MTU violation, so this flag enables performing MTU
+ *			check against segments, with a different violation
+ *			return code to tell it apart. Check cannot use len_diff.
+ *
+ *		On return *mtu_len* pointer contains the MTU value of the net
+ *		device.  Remember the net device configured MTU is the L3 size,
+ *		which is returned here and XDP and TX length operate at L2.
+ *		Helper take this into account for you, but remember when using
+ *		MTU value in your BPF-code.  On input *mtu_len* must be a valid
+ *		pointer and be initialized (to zero), else verifier will reject
+ *		BPF program.
+ *
+ *	Return
+ *		* 0 on success, and populate MTU value in *mtu_len* pointer.
+ *
+ *		* < 0 if any input argument is invalid (*mtu_len* not updated)
+ *
+ *		MTU violations return positive values, but also populate MTU
+ *		value in *mtu_len* pointer, as this can be needed for
+ *		implementing PMTU handing:
+ *
+ *		* **BPF_MTU_CHK_RET_FRAG_NEEDED**
+ *		* **BPF_MTU_CHK_RET_SEGS_TOOBIG**
+ *
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -3995,6 +4075,7 @@ union bpf_attr {
 	FN(ktime_get_coarse_ns),	\
 	FN(ima_inode_hash),		\
 	FN(sock_from_file),		\
+	FN(check_mtu),			\
 	/* */
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -4495,6 +4576,7 @@ struct bpf_prog_info {
 	__aligned_u64 prog_tags;
 	__u64 run_time_ns;
 	__u64 run_cnt;
+	__u64 recursion_misses;
 } __attribute__((aligned(8)));
 
 struct bpf_map_info {
@@ -4975,9 +5057,13 @@ struct bpf_fib_lookup {
 	__be16	sport;
 	__be16	dport;
 
-	/* total length of packet from network header - used for MTU check */
-	__u16	tot_len;
+	union {	/* used for MTU check */
+		/* input to lookup */
+		__u16	tot_len; /* L3 length from network hdr (iph->tot_len) */
 
+		/* output: MTU value */
+		__u16	mtu_result;
+	};
 	/* input: L3 device index for lookup
 	 * output: device index from FIB lookup
 	 */
@@ -5023,6 +5109,17 @@ struct bpf_redir_neigh {
 	};
 };
 
+/* bpf_check_mtu flags*/
+enum  bpf_check_mtu_flags {
+	BPF_MTU_CHK_SEGS  = (1U << 0),
+};
+
+enum bpf_check_mtu_ret {
+	BPF_MTU_CHK_RET_SUCCESS,      /* check and lookup successful */
+	BPF_MTU_CHK_RET_FRAG_NEEDED,  /* fragmentation required to fwd */
+	BPF_MTU_CHK_RET_SEGS_TOOBIG,  /* GSO re-segmentation needed to fwd */
+};
+
 enum bpf_task_fd_type {
 	BPF_FD_TYPE_RAW_TRACEPOINT,	/* tp name */
 	BPF_FD_TYPE_TRACEPOINT,		/* tp name */
diff --git a/tools/include/uapi/linux/bpf_perf_event.h b/tools/include/uapi/linux/bpf_perf_event.h
index 8f95303f9d80..eb1b9d21250c 100644
--- a/tools/include/uapi/linux/bpf_perf_event.h
+++ b/tools/include/uapi/linux/bpf_perf_event.h
@@ -13,6 +13,7 @@
 struct bpf_perf_event_data {
 	bpf_user_pt_regs_t regs;
 	__u64 sample_period;
+	__u64 addr;
 };
 
 #endif /* _UAPI__LINUX_BPF_PERF_EVENT_H__ */
diff --git a/tools/include/uapi/linux/pkt_sched.h b/tools/include/uapi/linux/pkt_sched.h
index 0d18b1d1fbbc..5c903abc9fa5 100644
--- a/tools/include/uapi/linux/pkt_sched.h
+++ b/tools/include/uapi/linux/pkt_sched.h
@@ -414,6 +414,7 @@ enum {
 	TCA_HTB_RATE64,
 	TCA_HTB_CEIL64,
 	TCA_HTB_PAD,
+	TCA_HTB_OFFLOAD,
 	__TCA_HTB_MAX,
 };
 
diff --git a/tools/include/uapi/linux/tcp.h b/tools/include/uapi/linux/tcp.h
new file mode 100644
index 000000000000..13ceeb395eb8
--- /dev/null
+++ b/tools/include/uapi/linux/tcp.h
@@ -0,0 +1,357 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		Definitions for the TCP protocol.
+ *
+ * Version:	@(#)tcp.h	1.0.2	04/28/93
+ *
+ * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _UAPI_LINUX_TCP_H
+#define _UAPI_LINUX_TCP_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/socket.h>
+
+struct tcphdr {
+	__be16	source;
+	__be16	dest;
+	__be32	seq;
+	__be32	ack_seq;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	__u16	res1:4,
+		doff:4,
+		fin:1,
+		syn:1,
+		rst:1,
+		psh:1,
+		ack:1,
+		urg:1,
+		ece:1,
+		cwr:1;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	__u16	doff:4,
+		res1:4,
+		cwr:1,
+		ece:1,
+		urg:1,
+		ack:1,
+		psh:1,
+		rst:1,
+		syn:1,
+		fin:1;
+#else
+#error	"Adjust your <asm/byteorder.h> defines"
+#endif	
+	__be16	window;
+	__sum16	check;
+	__be16	urg_ptr;
+};
+
+/*
+ *	The union cast uses a gcc extension to avoid aliasing problems
+ *  (union is compatible to any of its members)
+ *  This means this part of the code is -fstrict-aliasing safe now.
+ */
+union tcp_word_hdr { 
+	struct tcphdr hdr;
+	__be32 		  words[5];
+}; 
+
+#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 
+
+enum { 
+	TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000),
+	TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000),
+	TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000),
+	TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000),
+	TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000),
+	TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000),
+	TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000),
+	TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000),
+	TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000),
+	TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000)
+}; 
+
+/*
+ * TCP general constants
+ */
+#define TCP_MSS_DEFAULT		 536U	/* IPv4 (RFC1122, RFC2581) */
+#define TCP_MSS_DESIRED		1220U	/* IPv6 (tunneled), EDNS0 (RFC3226) */
+
+/* TCP socket options */
+#define TCP_NODELAY		1	/* Turn off Nagle's algorithm. */
+#define TCP_MAXSEG		2	/* Limit MSS */
+#define TCP_CORK		3	/* Never send partially complete segments */
+#define TCP_KEEPIDLE		4	/* Start keeplives after this period */
+#define TCP_KEEPINTVL		5	/* Interval between keepalives */
+#define TCP_KEEPCNT		6	/* Number of keepalives before death */
+#define TCP_SYNCNT		7	/* Number of SYN retransmits */
+#define TCP_LINGER2		8	/* Life time of orphaned FIN-WAIT-2 state */
+#define TCP_DEFER_ACCEPT	9	/* Wake up listener only when data arrive */
+#define TCP_WINDOW_CLAMP	10	/* Bound advertised window */
+#define TCP_INFO		11	/* Information about this connection. */
+#define TCP_QUICKACK		12	/* Block/reenable quick acks */
+#define TCP_CONGESTION		13	/* Congestion control algorithm */
+#define TCP_MD5SIG		14	/* TCP MD5 Signature (RFC2385) */
+#define TCP_THIN_LINEAR_TIMEOUTS 16      /* Use linear timeouts for thin streams*/
+#define TCP_THIN_DUPACK         17      /* Fast retrans. after 1 dupack */
+#define TCP_USER_TIMEOUT	18	/* How long for loss retry before timeout */
+#define TCP_REPAIR		19	/* TCP sock is under repair right now */
+#define TCP_REPAIR_QUEUE	20
+#define TCP_QUEUE_SEQ		21
+#define TCP_REPAIR_OPTIONS	22
+#define TCP_FASTOPEN		23	/* Enable FastOpen on listeners */
+#define TCP_TIMESTAMP		24
+#define TCP_NOTSENT_LOWAT	25	/* limit number of unsent bytes in write queue */
+#define TCP_CC_INFO		26	/* Get Congestion Control (optional) info */
+#define TCP_SAVE_SYN		27	/* Record SYN headers for new connections */
+#define TCP_SAVED_SYN		28	/* Get SYN headers recorded for connection */
+#define TCP_REPAIR_WINDOW	29	/* Get/set window parameters */
+#define TCP_FASTOPEN_CONNECT	30	/* Attempt FastOpen with connect */
+#define TCP_ULP			31	/* Attach a ULP to a TCP connection */
+#define TCP_MD5SIG_EXT		32	/* TCP MD5 Signature with extensions */
+#define TCP_FASTOPEN_KEY	33	/* Set the key for Fast Open (cookie) */
+#define TCP_FASTOPEN_NO_COOKIE	34	/* Enable TFO without a TFO cookie */
+#define TCP_ZEROCOPY_RECEIVE	35
+#define TCP_INQ			36	/* Notify bytes available to read as a cmsg on read */
+
+#define TCP_CM_INQ		TCP_INQ
+
+#define TCP_TX_DELAY		37	/* delay outgoing packets by XX usec */
+
+
+#define TCP_REPAIR_ON		1
+#define TCP_REPAIR_OFF		0
+#define TCP_REPAIR_OFF_NO_WP	-1	/* Turn off without window probes */
+
+struct tcp_repair_opt {
+	__u32	opt_code;
+	__u32	opt_val;
+};
+
+struct tcp_repair_window {
+	__u32	snd_wl1;
+	__u32	snd_wnd;
+	__u32	max_window;
+
+	__u32	rcv_wnd;
+	__u32	rcv_wup;
+};
+
+enum {
+	TCP_NO_QUEUE,
+	TCP_RECV_QUEUE,
+	TCP_SEND_QUEUE,
+	TCP_QUEUES_NR,
+};
+
+/* why fastopen failed from client perspective */
+enum tcp_fastopen_client_fail {
+	TFO_STATUS_UNSPEC, /* catch-all */
+	TFO_COOKIE_UNAVAILABLE, /* if not in TFO_CLIENT_NO_COOKIE mode */
+	TFO_DATA_NOT_ACKED, /* SYN-ACK did not ack SYN data */
+	TFO_SYN_RETRANSMITTED, /* SYN-ACK did not ack SYN data after timeout */
+};
+
+/* for TCP_INFO socket option */
+#define TCPI_OPT_TIMESTAMPS	1
+#define TCPI_OPT_SACK		2
+#define TCPI_OPT_WSCALE		4
+#define TCPI_OPT_ECN		8 /* ECN was negociated at TCP session init */
+#define TCPI_OPT_ECN_SEEN	16 /* we received at least one packet with ECT */
+#define TCPI_OPT_SYN_DATA	32 /* SYN-ACK acked data in SYN sent or rcvd */
+
+/*
+ * Sender's congestion state indicating normal or abnormal situations
+ * in the last round of packets sent. The state is driven by the ACK
+ * information and timer events.
+ */
+enum tcp_ca_state {
+	/*
+	 * Nothing bad has been observed recently.
+	 * No apparent reordering, packet loss, or ECN marks.
+	 */
+	TCP_CA_Open = 0,
+#define TCPF_CA_Open	(1<<TCP_CA_Open)
+	/*
+	 * The sender enters disordered state when it has received DUPACKs or
+	 * SACKs in the last round of packets sent. This could be due to packet
+	 * loss or reordering but needs further information to confirm packets
+	 * have been lost.
+	 */
+	TCP_CA_Disorder = 1,
+#define TCPF_CA_Disorder (1<<TCP_CA_Disorder)
+	/*
+	 * The sender enters Congestion Window Reduction (CWR) state when it
+	 * has received ACKs with ECN-ECE marks, or has experienced congestion
+	 * or packet discard on the sender host (e.g. qdisc).
+	 */
+	TCP_CA_CWR = 2,
+#define TCPF_CA_CWR	(1<<TCP_CA_CWR)
+	/*
+	 * The sender is in fast recovery and retransmitting lost packets,
+	 * typically triggered by ACK events.
+	 */
+	TCP_CA_Recovery = 3,
+#define TCPF_CA_Recovery (1<<TCP_CA_Recovery)
+	/*
+	 * The sender is in loss recovery triggered by retransmission timeout.
+	 */
+	TCP_CA_Loss = 4
+#define TCPF_CA_Loss	(1<<TCP_CA_Loss)
+};
+
+struct tcp_info {
+	__u8	tcpi_state;
+	__u8	tcpi_ca_state;
+	__u8	tcpi_retransmits;
+	__u8	tcpi_probes;
+	__u8	tcpi_backoff;
+	__u8	tcpi_options;
+	__u8	tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
+	__u8	tcpi_delivery_rate_app_limited:1, tcpi_fastopen_client_fail:2;
+
+	__u32	tcpi_rto;
+	__u32	tcpi_ato;
+	__u32	tcpi_snd_mss;
+	__u32	tcpi_rcv_mss;
+
+	__u32	tcpi_unacked;
+	__u32	tcpi_sacked;
+	__u32	tcpi_lost;
+	__u32	tcpi_retrans;
+	__u32	tcpi_fackets;
+
+	/* Times. */
+	__u32	tcpi_last_data_sent;
+	__u32	tcpi_last_ack_sent;     /* Not remembered, sorry. */
+	__u32	tcpi_last_data_recv;
+	__u32	tcpi_last_ack_recv;
+
+	/* Metrics. */
+	__u32	tcpi_pmtu;
+	__u32	tcpi_rcv_ssthresh;
+	__u32	tcpi_rtt;
+	__u32	tcpi_rttvar;
+	__u32	tcpi_snd_ssthresh;
+	__u32	tcpi_snd_cwnd;
+	__u32	tcpi_advmss;
+	__u32	tcpi_reordering;
+
+	__u32	tcpi_rcv_rtt;
+	__u32	tcpi_rcv_space;
+
+	__u32	tcpi_total_retrans;
+
+	__u64	tcpi_pacing_rate;
+	__u64	tcpi_max_pacing_rate;
+	__u64	tcpi_bytes_acked;    /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
+	__u64	tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */
+	__u32	tcpi_segs_out;	     /* RFC4898 tcpEStatsPerfSegsOut */
+	__u32	tcpi_segs_in;	     /* RFC4898 tcpEStatsPerfSegsIn */
+
+	__u32	tcpi_notsent_bytes;
+	__u32	tcpi_min_rtt;
+	__u32	tcpi_data_segs_in;	/* RFC4898 tcpEStatsDataSegsIn */
+	__u32	tcpi_data_segs_out;	/* RFC4898 tcpEStatsDataSegsOut */
+
+	__u64   tcpi_delivery_rate;
+
+	__u64	tcpi_busy_time;      /* Time (usec) busy sending data */
+	__u64	tcpi_rwnd_limited;   /* Time (usec) limited by receive window */
+	__u64	tcpi_sndbuf_limited; /* Time (usec) limited by send buffer */
+
+	__u32	tcpi_delivered;
+	__u32	tcpi_delivered_ce;
+
+	__u64	tcpi_bytes_sent;     /* RFC4898 tcpEStatsPerfHCDataOctetsOut */
+	__u64	tcpi_bytes_retrans;  /* RFC4898 tcpEStatsPerfOctetsRetrans */
+	__u32	tcpi_dsack_dups;     /* RFC4898 tcpEStatsStackDSACKDups */
+	__u32	tcpi_reord_seen;     /* reordering events seen */
+
+	__u32	tcpi_rcv_ooopack;    /* Out-of-order packets received */
+
+	__u32	tcpi_snd_wnd;	     /* peer's advertised receive window after
+				      * scaling (bytes)
+				      */
+};
+
+/* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */
+enum {
+	TCP_NLA_PAD,
+	TCP_NLA_BUSY,		/* Time (usec) busy sending data */
+	TCP_NLA_RWND_LIMITED,	/* Time (usec) limited by receive window */
+	TCP_NLA_SNDBUF_LIMITED,	/* Time (usec) limited by send buffer */
+	TCP_NLA_DATA_SEGS_OUT,	/* Data pkts sent including retransmission */
+	TCP_NLA_TOTAL_RETRANS,	/* Data pkts retransmitted */
+	TCP_NLA_PACING_RATE,    /* Pacing rate in bytes per second */
+	TCP_NLA_DELIVERY_RATE,  /* Delivery rate in bytes per second */
+	TCP_NLA_SND_CWND,       /* Sending congestion window */
+	TCP_NLA_REORDERING,     /* Reordering metric */
+	TCP_NLA_MIN_RTT,        /* minimum RTT */
+	TCP_NLA_RECUR_RETRANS,  /* Recurring retransmits for the current pkt */
+	TCP_NLA_DELIVERY_RATE_APP_LMT, /* delivery rate application limited ? */
+	TCP_NLA_SNDQ_SIZE,	/* Data (bytes) pending in send queue */
+	TCP_NLA_CA_STATE,	/* ca_state of socket */
+	TCP_NLA_SND_SSTHRESH,	/* Slow start size threshold */
+	TCP_NLA_DELIVERED,	/* Data pkts delivered incl. out-of-order */
+	TCP_NLA_DELIVERED_CE,	/* Like above but only ones w/ CE marks */
+	TCP_NLA_BYTES_SENT,	/* Data bytes sent including retransmission */
+	TCP_NLA_BYTES_RETRANS,	/* Data bytes retransmitted */
+	TCP_NLA_DSACK_DUPS,	/* DSACK blocks received */
+	TCP_NLA_REORD_SEEN,	/* reordering events seen */
+	TCP_NLA_SRTT,		/* smoothed RTT in usecs */
+	TCP_NLA_TIMEOUT_REHASH, /* Timeout-triggered rehash attempts */
+	TCP_NLA_BYTES_NOTSENT,	/* Bytes in write queue not yet sent */
+	TCP_NLA_EDT,		/* Earliest departure time (CLOCK_MONOTONIC) */
+};
+
+/* for TCP_MD5SIG socket option */
+#define TCP_MD5SIG_MAXKEYLEN	80
+
+/* tcp_md5sig extension flags for TCP_MD5SIG_EXT */
+#define TCP_MD5SIG_FLAG_PREFIX		0x1	/* address prefix length */
+#define TCP_MD5SIG_FLAG_IFINDEX		0x2	/* ifindex set */
+
+struct tcp_md5sig {
+	struct __kernel_sockaddr_storage tcpm_addr;	/* address associated */
+	__u8	tcpm_flags;				/* extension flags */
+	__u8	tcpm_prefixlen;				/* address prefix */
+	__u16	tcpm_keylen;				/* key length */
+	int	tcpm_ifindex;				/* device index for scope */
+	__u8	tcpm_key[TCP_MD5SIG_MAXKEYLEN];		/* key (binary) */
+};
+
+/* INET_DIAG_MD5SIG */
+struct tcp_diag_md5sig {
+	__u8	tcpm_family;
+	__u8	tcpm_prefixlen;
+	__u16	tcpm_keylen;
+	__be32	tcpm_addr[4];
+	__u8	tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+};
+
+/* setsockopt(fd, IPPROTO_TCP, TCP_ZEROCOPY_RECEIVE, ...) */
+
+#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1
+struct tcp_zerocopy_receive {
+	__u64 address;		/* in: address of mapping */
+	__u32 length;		/* in/out: number of bytes to map/mapped */
+	__u32 recv_skip_hint;	/* out: amount of bytes to skip */
+	__u32 inq; /* out: amount of bytes in read queue */
+	__s32 err; /* out: socket error */
+	__u64 copybuf_address;	/* in: copybuf address (small reads) */
+	__s32 copybuf_len; /* in/out: copybuf bytes avail/used or error */
+	__u32 flags; /* in: flags */
+};
+#endif /* _UAPI_LINUX_TCP_H */
diff --git a/tools/lib/bpf/.gitignore b/tools/lib/bpf/.gitignore
index 8a81b3679d2b..5d4cfac671d5 100644
--- a/tools/lib/bpf/.gitignore
+++ b/tools/lib/bpf/.gitignore
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 libbpf_version.h
 libbpf.pc
-FEATURE-DUMP.libbpf
 libbpf.so.*
 TAGS
 tags
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 55bd78b3496f..887a494ad5fc 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -58,28 +58,7 @@ ifndef VERBOSE
   VERBOSE = 0
 endif
 
-FEATURE_USER = .libbpf
-FEATURE_TESTS = libelf zlib bpf
-FEATURE_DISPLAY = libelf zlib bpf
-
 INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi
-FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
-
-check_feat := 1
-NON_CHECK_FEAT_TARGETS := clean TAGS tags cscope help
-ifdef MAKECMDGOALS
-ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
-  check_feat := 0
-endif
-endif
-
-ifeq ($(check_feat),1)
-ifeq ($(FEATURES_DUMP),)
-include $(srctree)/tools/build/Makefile.feature
-else
-include $(FEATURES_DUMP)
-endif
-endif
 
 export prefix libdir src obj
 
@@ -157,7 +136,7 @@ all: fixdep
 
 all_cmd: $(CMD_TARGETS) check
 
-$(BPF_IN_SHARED): force elfdep zdep bpfdep $(BPF_HELPER_DEFS)
+$(BPF_IN_SHARED): force $(BPF_HELPER_DEFS)
 	@(test -f ../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
 	(diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
 	echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'" >&2 )) || true
@@ -175,7 +154,7 @@ $(BPF_IN_SHARED): force elfdep zdep bpfdep $(BPF_HELPER_DEFS)
 	echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest version at 'include/uapi/linux/if_xdp.h'" >&2 )) || true
 	$(Q)$(MAKE) $(build)=libbpf OUTPUT=$(SHARED_OBJDIR) CFLAGS="$(CFLAGS) $(SHLIB_FLAGS)"
 
-$(BPF_IN_STATIC): force elfdep zdep bpfdep $(BPF_HELPER_DEFS)
+$(BPF_IN_STATIC): force $(BPF_HELPER_DEFS)
 	$(Q)$(MAKE) $(build)=libbpf OUTPUT=$(STATIC_OBJDIR)
 
 $(BPF_HELPER_DEFS): $(srctree)/tools/include/uapi/linux/bpf.h
@@ -264,34 +243,16 @@ install_pkgconfig: $(PC_FILE)
 
 install: install_lib install_pkgconfig install_headers
 
-### Cleaning rules
-
-config-clean:
-	$(call QUIET_CLEAN, feature-detect)
-	$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
-
-clean: config-clean
+clean:
 	$(call QUIET_CLEAN, libbpf) $(RM) -rf $(CMD_TARGETS)		     \
 		*~ .*.d .*.cmd LIBBPF-CFLAGS $(BPF_HELPER_DEFS)		     \
 		$(SHARED_OBJDIR) $(STATIC_OBJDIR)			     \
 		$(addprefix $(OUTPUT),					     \
 			    *.o *.a *.so *.so.$(LIBBPF_MAJOR_VERSION) *.pc)
-	$(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf
-
-
 
-PHONY += force elfdep zdep bpfdep cscope tags
+PHONY += force cscope tags
 force:
 
-elfdep:
-	@if [ "$(feature-libelf)" != "1" ]; then echo "No libelf found"; exit 1 ; fi
-
-zdep:
-	@if [ "$(feature-zlib)" != "1" ]; then echo "No zlib found"; exit 1 ; fi
-
-bpfdep:
-	@if [ "$(feature-bpf)" != "1" ]; then echo "BPF API too old"; exit 1 ; fi
-
 cscope:
 	ls *.c *.h > cscope.files
 	cscope -b -q -I $(srctree)/include -f cscope.out
diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h
index bbcefb3ff5a5..53b3e199fb25 100644
--- a/tools/lib/bpf/bpf_core_read.h
+++ b/tools/lib/bpf/bpf_core_read.h
@@ -195,17 +195,22 @@ enum bpf_enum_value_kind {
  * (local) BTF, used to record relocation.
  */
 #define bpf_core_read(dst, sz, src)					    \
-	bpf_probe_read_kernel(dst, sz,					    \
-			      (const void *)__builtin_preserve_access_index(src))
+	bpf_probe_read_kernel(dst, sz, (const void *)__builtin_preserve_access_index(src))
 
+/* NOTE: see comments for BPF_CORE_READ_USER() about the proper types use. */
+#define bpf_core_read_user(dst, sz, src)				    \
+	bpf_probe_read_user(dst, sz, (const void *)__builtin_preserve_access_index(src))
 /*
  * bpf_core_read_str() is a thin wrapper around bpf_probe_read_str()
  * additionally emitting BPF CO-RE field relocation for specified source
  * argument.
  */
 #define bpf_core_read_str(dst, sz, src)					    \
-	bpf_probe_read_kernel_str(dst, sz,				    \
-				  (const void *)__builtin_preserve_access_index(src))
+	bpf_probe_read_kernel_str(dst, sz, (const void *)__builtin_preserve_access_index(src))
+
+/* NOTE: see comments for BPF_CORE_READ_USER() about the proper types use. */
+#define bpf_core_read_user_str(dst, sz, src)				    \
+	bpf_probe_read_user_str(dst, sz, (const void *)__builtin_preserve_access_index(src))
 
 #define ___concat(a, b) a ## b
 #define ___apply(fn, n) ___concat(fn, n)
@@ -264,30 +269,29 @@ enum bpf_enum_value_kind {
 	read_fn((void *)(dst), sizeof(*(dst)), &((src_type)(src))->accessor)
 
 /* "recursively" read a sequence of inner pointers using local __t var */
-#define ___rd_first(src, a) ___read(bpf_core_read, &__t, ___type(src), src, a);
-#define ___rd_last(...)							    \
-	___read(bpf_core_read, &__t,					    \
-		___type(___nolast(__VA_ARGS__)), __t, ___last(__VA_ARGS__));
-#define ___rd_p1(...) const void *__t; ___rd_first(__VA_ARGS__)
-#define ___rd_p2(...) ___rd_p1(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___rd_p3(...) ___rd_p2(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___rd_p4(...) ___rd_p3(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___rd_p5(...) ___rd_p4(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___rd_p6(...) ___rd_p5(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___rd_p7(...) ___rd_p6(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___rd_p8(...) ___rd_p7(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___rd_p9(...) ___rd_p8(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
-#define ___read_ptrs(src, ...)						    \
-	___apply(___rd_p, ___narg(__VA_ARGS__))(src, __VA_ARGS__)
-
-#define ___core_read0(fn, dst, src, a)					    \
+#define ___rd_first(fn, src, a) ___read(fn, &__t, ___type(src), src, a);
+#define ___rd_last(fn, ...)						    \
+	___read(fn, &__t, ___type(___nolast(__VA_ARGS__)), __t, ___last(__VA_ARGS__));
+#define ___rd_p1(fn, ...) const void *__t; ___rd_first(fn, __VA_ARGS__)
+#define ___rd_p2(fn, ...) ___rd_p1(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___rd_p3(fn, ...) ___rd_p2(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___rd_p4(fn, ...) ___rd_p3(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___rd_p5(fn, ...) ___rd_p4(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___rd_p6(fn, ...) ___rd_p5(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___rd_p7(fn, ...) ___rd_p6(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___rd_p8(fn, ...) ___rd_p7(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___rd_p9(fn, ...) ___rd_p8(fn, ___nolast(__VA_ARGS__)) ___rd_last(fn, __VA_ARGS__)
+#define ___read_ptrs(fn, src, ...)					    \
+	___apply(___rd_p, ___narg(__VA_ARGS__))(fn, src, __VA_ARGS__)
+
+#define ___core_read0(fn, fn_ptr, dst, src, a)				    \
 	___read(fn, dst, ___type(src), src, a);
-#define ___core_readN(fn, dst, src, ...)				    \
-	___read_ptrs(src, ___nolast(__VA_ARGS__))			    \
+#define ___core_readN(fn, fn_ptr, dst, src, ...)			    \
+	___read_ptrs(fn_ptr, src, ___nolast(__VA_ARGS__))		    \
 	___read(fn, dst, ___type(src, ___nolast(__VA_ARGS__)), __t,	    \
 		___last(__VA_ARGS__));
-#define ___core_read(fn, dst, src, a, ...)				    \
-	___apply(___core_read, ___empty(__VA_ARGS__))(fn, dst,		    \
+#define ___core_read(fn, fn_ptr, dst, src, a, ...)			    \
+	___apply(___core_read, ___empty(__VA_ARGS__))(fn, fn_ptr, dst,	    \
 						      src, a, ##__VA_ARGS__)
 
 /*
@@ -295,20 +299,73 @@ enum bpf_enum_value_kind {
  * BPF_CORE_READ(), in which final field is read into user-provided storage.
  * See BPF_CORE_READ() below for more details on general usage.
  */
-#define BPF_CORE_READ_INTO(dst, src, a, ...)				    \
-	({								    \
-		___core_read(bpf_core_read, dst, (src), a, ##__VA_ARGS__)   \
-	})
+#define BPF_CORE_READ_INTO(dst, src, a, ...) ({				    \
+	___core_read(bpf_core_read, bpf_core_read,			    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
+
+/*
+ * Variant of BPF_CORE_READ_INTO() for reading from user-space memory.
+ *
+ * NOTE: see comments for BPF_CORE_READ_USER() about the proper types use.
+ */
+#define BPF_CORE_READ_USER_INTO(dst, src, a, ...) ({			    \
+	___core_read(bpf_core_read_user, bpf_core_read_user,		    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
+
+/* Non-CO-RE variant of BPF_CORE_READ_INTO() */
+#define BPF_PROBE_READ_INTO(dst, src, a, ...) ({			    \
+	___core_read(bpf_probe_read, bpf_probe_read,			    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
+
+/* Non-CO-RE variant of BPF_CORE_READ_USER_INTO().
+ *
+ * As no CO-RE relocations are emitted, source types can be arbitrary and are
+ * not restricted to kernel types only.
+ */
+#define BPF_PROBE_READ_USER_INTO(dst, src, a, ...) ({			    \
+	___core_read(bpf_probe_read_user, bpf_probe_read_user,		    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
 
 /*
  * BPF_CORE_READ_STR_INTO() does same "pointer chasing" as
  * BPF_CORE_READ() for intermediate pointers, but then executes (and returns
  * corresponding error code) bpf_core_read_str() for final string read.
  */
-#define BPF_CORE_READ_STR_INTO(dst, src, a, ...)			    \
-	({								    \
-		___core_read(bpf_core_read_str, dst, (src), a, ##__VA_ARGS__)\
-	})
+#define BPF_CORE_READ_STR_INTO(dst, src, a, ...) ({			    \
+	___core_read(bpf_core_read_str, bpf_core_read,			    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
+
+/*
+ * Variant of BPF_CORE_READ_STR_INTO() for reading from user-space memory.
+ *
+ * NOTE: see comments for BPF_CORE_READ_USER() about the proper types use.
+ */
+#define BPF_CORE_READ_USER_STR_INTO(dst, src, a, ...) ({		    \
+	___core_read(bpf_core_read_user_str, bpf_core_read_user,	    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
+
+/* Non-CO-RE variant of BPF_CORE_READ_STR_INTO() */
+#define BPF_PROBE_READ_STR_INTO(dst, src, a, ...) ({			    \
+	___core_read(bpf_probe_read_str, bpf_probe_read,		    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
+
+/*
+ * Non-CO-RE variant of BPF_CORE_READ_USER_STR_INTO().
+ *
+ * As no CO-RE relocations are emitted, source types can be arbitrary and are
+ * not restricted to kernel types only.
+ */
+#define BPF_PROBE_READ_USER_STR_INTO(dst, src, a, ...) ({		    \
+	___core_read(bpf_probe_read_user_str, bpf_probe_read_user,	    \
+		     dst, (src), a, ##__VA_ARGS__)			    \
+})
 
 /*
  * BPF_CORE_READ() is used to simplify BPF CO-RE relocatable read, especially
@@ -334,12 +391,46 @@ enum bpf_enum_value_kind {
  * N.B. Only up to 9 "field accessors" are supported, which should be more
  * than enough for any practical purpose.
  */
-#define BPF_CORE_READ(src, a, ...)					    \
-	({								    \
-		___type((src), a, ##__VA_ARGS__) __r;			    \
-		BPF_CORE_READ_INTO(&__r, (src), a, ##__VA_ARGS__);	    \
-		__r;							    \
-	})
+#define BPF_CORE_READ(src, a, ...) ({					    \
+	___type((src), a, ##__VA_ARGS__) __r;				    \
+	BPF_CORE_READ_INTO(&__r, (src), a, ##__VA_ARGS__);		    \
+	__r;								    \
+})
+
+/*
+ * Variant of BPF_CORE_READ() for reading from user-space memory.
+ *
+ * NOTE: all the source types involved are still *kernel types* and need to
+ * exist in kernel (or kernel module) BTF, otherwise CO-RE relocation will
+ * fail. Custom user types are not relocatable with CO-RE.
+ * The typical situation in which BPF_CORE_READ_USER() might be used is to
+ * read kernel UAPI types from the user-space memory passed in as a syscall
+ * input argument.
+ */
+#define BPF_CORE_READ_USER(src, a, ...) ({				    \
+	___type((src), a, ##__VA_ARGS__) __r;				    \
+	BPF_CORE_READ_USER_INTO(&__r, (src), a, ##__VA_ARGS__);		    \
+	__r;								    \
+})
+
+/* Non-CO-RE variant of BPF_CORE_READ() */
+#define BPF_PROBE_READ(src, a, ...) ({					    \
+	___type((src), a, ##__VA_ARGS__) __r;				    \
+	BPF_PROBE_READ_INTO(&__r, (src), a, ##__VA_ARGS__);		    \
+	__r;								    \
+})
+
+/*
+ * Non-CO-RE variant of BPF_CORE_READ_USER().
+ *
+ * As no CO-RE relocations are emitted, source types can be arbitrary and are
+ * not restricted to kernel types only.
+ */
+#define BPF_PROBE_READ_USER(src, a, ...) ({				    \
+	___type((src), a, ##__VA_ARGS__) __r;				    \
+	BPF_PROBE_READ_USER_INTO(&__r, (src), a, ##__VA_ARGS__);	    \
+	__r;								    \
+})
 
 #endif
 
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
index 72b251110c4d..ae6c975e0b87 100644
--- a/tools/lib/bpf/bpf_helpers.h
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -30,7 +30,7 @@
 #define SEC(NAME) __attribute__((section(NAME), used))
 
 #ifndef __always_inline
-#define __always_inline __attribute__((always_inline))
+#define __always_inline inline __attribute__((always_inline))
 #endif
 #ifndef __noinline
 #define __noinline __attribute__((noinline))
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 9970a288dda5..d9c10830d749 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -858,6 +858,7 @@ static struct btf *btf_parse_elf(const char *path, struct btf *base_btf,
 	Elf_Scn *scn = NULL;
 	Elf *elf = NULL;
 	GElf_Ehdr ehdr;
+	size_t shstrndx;
 
 	if (elf_version(EV_CURRENT) == EV_NONE) {
 		pr_warn("failed to init libelf for %s\n", path);
@@ -882,7 +883,14 @@ static struct btf *btf_parse_elf(const char *path, struct btf *base_btf,
 		pr_warn("failed to get EHDR from %s\n", path);
 		goto done;
 	}
-	if (!elf_rawdata(elf_getscn(elf, ehdr.e_shstrndx), NULL)) {
+
+	if (elf_getshdrstrndx(elf, &shstrndx)) {
+		pr_warn("failed to get section names section index for %s\n",
+			path);
+		goto done;
+	}
+
+	if (!elf_rawdata(elf_getscn(elf, shstrndx), NULL)) {
 		pr_warn("failed to get e_shstrndx from %s\n", path);
 		goto done;
 	}
@@ -897,7 +905,7 @@ static struct btf *btf_parse_elf(const char *path, struct btf *base_btf,
 				idx, path);
 			goto done;
 		}
-		name = elf_strptr(elf, ehdr.e_shstrndx, sh.sh_name);
+		name = elf_strptr(elf, shstrndx, sh.sh_name);
 		if (!name) {
 			pr_warn("failed to get section(%d) name from %s\n",
 				idx, path);
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 6ae748f6ea11..d43cc3f29dae 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -395,7 +395,8 @@ struct extern_desc {
 			unsigned long long addr;
 
 			/* target btf_id of the corresponding kernel var. */
-			int vmlinux_btf_id;
+			int kernel_btf_obj_fd;
+			int kernel_btf_id;
 
 			/* local btf_id of the ksym extern's type. */
 			__u32 type_id;
@@ -883,24 +884,24 @@ static int bpf_map__init_kern_struct_ops(struct bpf_map *map,
 		if (btf_is_ptr(mtype)) {
 			struct bpf_program *prog;
 
-			mtype = skip_mods_and_typedefs(btf, mtype->type, &mtype_id);
+			prog = st_ops->progs[i];
+			if (!prog)
+				continue;
+
 			kern_mtype = skip_mods_and_typedefs(kern_btf,
 							    kern_mtype->type,
 							    &kern_mtype_id);
-			if (!btf_is_func_proto(mtype) ||
-			    !btf_is_func_proto(kern_mtype)) {
-				pr_warn("struct_ops init_kern %s: non func ptr %s is not supported\n",
+
+			/* mtype->type must be a func_proto which was
+			 * guaranteed in bpf_object__collect_st_ops_relos(),
+			 * so only check kern_mtype for func_proto here.
+			 */
+			if (!btf_is_func_proto(kern_mtype)) {
+				pr_warn("struct_ops init_kern %s: kernel member %s is not a func ptr\n",
 					map->name, mname);
 				return -ENOTSUP;
 			}
 
-			prog = st_ops->progs[i];
-			if (!prog) {
-				pr_debug("struct_ops init_kern %s: func ptr %s is not set\n",
-					 map->name, mname);
-				continue;
-			}
-
 			prog->attach_btf_id = kern_type_id;
 			prog->expected_attach_type = kern_member_idx;
 
@@ -6162,7 +6163,8 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog)
 			} else /* EXT_KSYM */ {
 				if (ext->ksym.type_id) { /* typed ksyms */
 					insn[0].src_reg = BPF_PSEUDO_BTF_ID;
-					insn[0].imm = ext->ksym.vmlinux_btf_id;
+					insn[0].imm = ext->ksym.kernel_btf_id;
+					insn[1].imm = ext->ksym.kernel_btf_obj_fd;
 				} else { /* typeless ksyms */
 					insn[0].imm = (__u32)ext->ksym.addr;
 					insn[1].imm = ext->ksym.addr >> 32;
@@ -7319,7 +7321,8 @@ out:
 static int bpf_object__resolve_ksyms_btf_id(struct bpf_object *obj)
 {
 	struct extern_desc *ext;
-	int i, id;
+	struct btf *btf;
+	int i, j, id, btf_fd, err;
 
 	for (i = 0; i < obj->nr_extern; i++) {
 		const struct btf_type *targ_var, *targ_type;
@@ -7331,10 +7334,25 @@ static int bpf_object__resolve_ksyms_btf_id(struct bpf_object *obj)
 		if (ext->type != EXT_KSYM || !ext->ksym.type_id)
 			continue;
 
-		id = btf__find_by_name_kind(obj->btf_vmlinux, ext->name,
-					    BTF_KIND_VAR);
+		btf = obj->btf_vmlinux;
+		btf_fd = 0;
+		id = btf__find_by_name_kind(btf, ext->name, BTF_KIND_VAR);
+		if (id == -ENOENT) {
+			err = load_module_btfs(obj);
+			if (err)
+				return err;
+
+			for (j = 0; j < obj->btf_module_cnt; j++) {
+				btf = obj->btf_modules[j].btf;
+				/* we assume module BTF FD is always >0 */
+				btf_fd = obj->btf_modules[j].fd;
+				id = btf__find_by_name_kind(btf, ext->name, BTF_KIND_VAR);
+				if (id != -ENOENT)
+					break;
+			}
+		}
 		if (id <= 0) {
-			pr_warn("extern (ksym) '%s': failed to find BTF ID in vmlinux BTF.\n",
+			pr_warn("extern (ksym) '%s': failed to find BTF ID in kernel BTF(s).\n",
 				ext->name);
 			return -ESRCH;
 		}
@@ -7343,24 +7361,19 @@ static int bpf_object__resolve_ksyms_btf_id(struct bpf_object *obj)
 		local_type_id = ext->ksym.type_id;
 
 		/* find target type_id */
-		targ_var = btf__type_by_id(obj->btf_vmlinux, id);
-		targ_var_name = btf__name_by_offset(obj->btf_vmlinux,
-						    targ_var->name_off);
-		targ_type = skip_mods_and_typedefs(obj->btf_vmlinux,
-						   targ_var->type,
-						   &targ_type_id);
+		targ_var = btf__type_by_id(btf, id);
+		targ_var_name = btf__name_by_offset(btf, targ_var->name_off);
+		targ_type = skip_mods_and_typedefs(btf, targ_var->type, &targ_type_id);
 
 		ret = bpf_core_types_are_compat(obj->btf, local_type_id,
-						obj->btf_vmlinux, targ_type_id);
+						btf, targ_type_id);
 		if (ret <= 0) {
 			const struct btf_type *local_type;
 			const char *targ_name, *local_name;
 
 			local_type = btf__type_by_id(obj->btf, local_type_id);
-			local_name = btf__name_by_offset(obj->btf,
-							 local_type->name_off);
-			targ_name = btf__name_by_offset(obj->btf_vmlinux,
-							targ_type->name_off);
+			local_name = btf__name_by_offset(obj->btf, local_type->name_off);
+			targ_name = btf__name_by_offset(btf, targ_type->name_off);
 
 			pr_warn("extern (ksym) '%s': incompatible types, expected [%d] %s %s, but kernel has [%d] %s %s\n",
 				ext->name, local_type_id,
@@ -7370,7 +7383,8 @@ static int bpf_object__resolve_ksyms_btf_id(struct bpf_object *obj)
 		}
 
 		ext->is_set = true;
-		ext->ksym.vmlinux_btf_id = id;
+		ext->ksym.kernel_btf_obj_fd = btf_fd;
+		ext->ksym.kernel_btf_id = id;
 		pr_debug("extern (ksym) '%s': resolved to [%d] %s %s\n",
 			 ext->name, id, btf_kind_str(targ_var), targ_var_name);
 	}
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index e3e41ceeb1bc..ffbb588724d8 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -46,6 +46,11 @@
  #define PF_XDP AF_XDP
 #endif
 
+enum xsk_prog {
+	XSK_PROG_FALLBACK,
+	XSK_PROG_REDIRECT_FLAGS,
+};
+
 struct xsk_umem {
 	struct xsk_ring_prod *fill_save;
 	struct xsk_ring_cons *comp_save;
@@ -351,6 +356,54 @@ int xsk_umem__create_v0_0_2(struct xsk_umem **umem_ptr, void *umem_area,
 COMPAT_VERSION(xsk_umem__create_v0_0_2, xsk_umem__create, LIBBPF_0.0.2)
 DEFAULT_VERSION(xsk_umem__create_v0_0_4, xsk_umem__create, LIBBPF_0.0.4)
 
+static enum xsk_prog get_xsk_prog(void)
+{
+	enum xsk_prog detected = XSK_PROG_FALLBACK;
+	struct bpf_load_program_attr prog_attr;
+	struct bpf_create_map_attr map_attr;
+	__u32 size_out, retval, duration;
+	char data_in = 0, data_out;
+	struct bpf_insn insns[] = {
+		BPF_LD_MAP_FD(BPF_REG_1, 0),
+		BPF_MOV64_IMM(BPF_REG_2, 0),
+		BPF_MOV64_IMM(BPF_REG_3, XDP_PASS),
+		BPF_EMIT_CALL(BPF_FUNC_redirect_map),
+		BPF_EXIT_INSN(),
+	};
+	int prog_fd, map_fd, ret;
+
+	memset(&map_attr, 0, sizeof(map_attr));
+	map_attr.map_type = BPF_MAP_TYPE_XSKMAP;
+	map_attr.key_size = sizeof(int);
+	map_attr.value_size = sizeof(int);
+	map_attr.max_entries = 1;
+
+	map_fd = bpf_create_map_xattr(&map_attr);
+	if (map_fd < 0)
+		return detected;
+
+	insns[0].imm = map_fd;
+
+	memset(&prog_attr, 0, sizeof(prog_attr));
+	prog_attr.prog_type = BPF_PROG_TYPE_XDP;
+	prog_attr.insns = insns;
+	prog_attr.insns_cnt = ARRAY_SIZE(insns);
+	prog_attr.license = "GPL";
+
+	prog_fd = bpf_load_program_xattr(&prog_attr, NULL, 0);
+	if (prog_fd < 0) {
+		close(map_fd);
+		return detected;
+	}
+
+	ret = bpf_prog_test_run(prog_fd, 0, &data_in, 1, &data_out, &size_out, &retval, &duration);
+	if (!ret && retval == XDP_PASS)
+		detected = XSK_PROG_REDIRECT_FLAGS;
+	close(prog_fd);
+	close(map_fd);
+	return detected;
+}
+
 static int xsk_load_xdp_prog(struct xsk_socket *xsk)
 {
 	static const int log_buf_size = 16 * 1024;
@@ -358,7 +411,7 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
 	char log_buf[log_buf_size];
 	int err, prog_fd;
 
-	/* This is the C-program:
+	/* This is the fallback C-program:
 	 * SEC("xdp_sock") int xdp_sock_prog(struct xdp_md *ctx)
 	 * {
 	 *     int ret, index = ctx->rx_queue_index;
@@ -414,9 +467,31 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
 		/* The jumps are to this instruction */
 		BPF_EXIT_INSN(),
 	};
-	size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_insn);
 
-	prog_fd = bpf_load_program(BPF_PROG_TYPE_XDP, prog, insns_cnt,
+	/* This is the post-5.3 kernel C-program:
+	 * SEC("xdp_sock") int xdp_sock_prog(struct xdp_md *ctx)
+	 * {
+	 *     return bpf_redirect_map(&xsks_map, ctx->rx_queue_index, XDP_PASS);
+	 * }
+	 */
+	struct bpf_insn prog_redirect_flags[] = {
+		/* r2 = *(u32 *)(r1 + 16) */
+		BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 16),
+		/* r1 = xskmap[] */
+		BPF_LD_MAP_FD(BPF_REG_1, ctx->xsks_map_fd),
+		/* r3 = XDP_PASS */
+		BPF_MOV64_IMM(BPF_REG_3, 2),
+		/* call bpf_redirect_map */
+		BPF_EMIT_CALL(BPF_FUNC_redirect_map),
+		BPF_EXIT_INSN(),
+	};
+	size_t insns_cnt[] = {sizeof(prog) / sizeof(struct bpf_insn),
+			      sizeof(prog_redirect_flags) / sizeof(struct bpf_insn),
+	};
+	struct bpf_insn *progs[] = {prog, prog_redirect_flags};
+	enum xsk_prog option = get_xsk_prog();
+
+	prog_fd = bpf_load_program(BPF_PROG_TYPE_XDP, progs[option], insns_cnt[option],
 				   "LGPL-2.1 or BSD-2-Clause", 0, log_buf,
 				   log_buf_size);
 	if (prog_fd < 0) {
@@ -442,7 +517,7 @@ static int xsk_get_max_queues(struct xsk_socket *xsk)
 	struct ifreq ifr = {};
 	int fd, err, ret;
 
-	fd = socket(AF_INET, SOCK_DGRAM, 0);
+	fd = socket(AF_LOCAL, SOCK_DGRAM, 0);
 	if (fd < 0)
 		return -errno;
 
diff --git a/tools/memory-model/Documentation/glossary.txt b/tools/memory-model/Documentation/glossary.txt
index 79acb75d56ea..b2da6365be63 100644
--- a/tools/memory-model/Documentation/glossary.txt
+++ b/tools/memory-model/Documentation/glossary.txt
@@ -33,10 +33,11 @@ Acquire:  With respect to a lock, acquiring that lock, for example,
 	acquire loads.
 
 	When an acquire load returns the value stored by a release store
-	to that same variable, then all operations preceding that store
-	happen before any operations following that load acquire.
+	to that same variable, (in other words, the acquire load "reads
+	from" the release store), then all operations preceding that
+	store "happen before" any operations following that load acquire.
 
-	See also "Relaxed" and "Release".
+	See also "Happens-Before", "Reads-From", "Relaxed", and "Release".
 
 Coherence (co):  When one CPU's store to a given variable overwrites
 	either the value from another CPU's store or some later value,
@@ -119,6 +120,11 @@ Fully Ordered:  An operation such as smp_mb() that orders all of
 	that orders all of its CPU's prior accesses, itself, and
 	all of its CPU's subsequent accesses.
 
+Happens-Before (hb): A relation between two accesses in which LKMM
+	guarantees the first access precedes the second.  For more
+	detail, please see the "THE HAPPENS-BEFORE RELATION: hb"
+	section of explanation.txt.
+
 Marked Access:  An access to a variable that uses an special function or
 	macro such as "r1 = READ_ONCE(x)" or "smp_store_release(&a, 1)".
 
diff --git a/tools/memory-model/README b/tools/memory-model/README
index 39d08d1f0443..9a84c45504ab 100644
--- a/tools/memory-model/README
+++ b/tools/memory-model/README
@@ -51,7 +51,7 @@ klitmus7 Compatibility Table
 	============  ==========
 	target Linux  herdtools7
 	------------  ----------
-	     -- 4.18  7.48 --
+	     -- 4.14  7.48 --
 	4.15 -- 4.19  7.49 --
 	4.20 -- 5.5   7.54 --
 	5.6  --       7.56 --
diff --git a/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
index 772544f03fb5..967f9f2a6226 100644
--- a/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
@@ -7,9 +7,7 @@ C CoRR+poonceonce+Once
  * reads from the same variable are ordered.
  *)
 
-{
-	int x;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus
index 5faae98f7ffb..4635739f3974 100644
--- a/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus
@@ -7,9 +7,7 @@ C CoRW+poonceonce+Once
  * a given variable and a later write to that same variable are ordered.
  *)
 
-{
-	int x;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus
index 77c9cc9f8dc6..bb068c92d8da 100644
--- a/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus
@@ -7,9 +7,7 @@ C CoWR+poonceonce+Once
  * given variable and a later read from that same variable are ordered.
  *)
 
-{
-	int x;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus b/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus
index 85ef746f511a..0d9f0a958799 100644
--- a/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus
+++ b/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus
@@ -7,9 +7,7 @@ C CoWW+poonceonce
  * writes to the same variable are ordered.
  *)
 
-{
-	int x;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus b/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus
index 87aa900125ab..e729d2776e89 100644
--- a/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus
+++ b/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus
@@ -10,10 +10,7 @@ C IRIW+fencembonceonces+OnceOnce
  * process?  This litmus test exercises LKMM's "propagation" rule.
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus b/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus
index f84022dca555..4b54dd6a6cd9 100644
--- a/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus
+++ b/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus
@@ -10,10 +10,7 @@ C IRIW+poonceonces+OnceOnce
  * different process?
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus b/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus
index 398f624daa77..094d58df7789 100644
--- a/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus
+++ b/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus
@@ -7,12 +7,7 @@ C ISA2+pooncelock+pooncelock+pombonce
  * (in P0() and P1()) is visible to external process P2().
  *)
 
-{
-	spinlock_t mylock;
-	int x;
-	int y;
-	int z;
-}
+{}
 
 P0(int *x, int *y, spinlock_t *mylock)
 {
diff --git a/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus b/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus
index 212a432ba16b..b321aa6f4ea5 100644
--- a/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus
@@ -9,11 +9,7 @@ C ISA2+poonceonces
  * of the smp_load_acquire() invocations are replaced by READ_ONCE()?
  *)
 
-{
-	int x;
-	int y;
-	int z;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus b/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus
index 7afd85672ccd..025b0462ec9b 100644
--- a/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus
+++ b/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus
@@ -11,11 +11,7 @@ C ISA2+pooncerelease+poacquirerelease+poacquireonce
  * (AKA non-rf) link, so release-acquire is all that is needed.
  *)
 
-{
-	int x;
-	int y;
-	int z;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus b/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus
index c8a93c7ee556..4727f5aaf03b 100644
--- a/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus
+++ b/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus
@@ -11,10 +11,7 @@ C LB+fencembonceonce+ctrlonceonce
  * another control dependency and order would still be maintained.)
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus b/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
index 2fa029568fa1..07b9904b0e49 100644
--- a/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
+++ b/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
@@ -8,10 +8,7 @@ C LB+poacquireonce+pooncerelease
  * to the other?
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/LB+poonceonces.litmus b/tools/memory-model/litmus-tests/LB+poonceonces.litmus
index 2107306e8625..74c49cb3c37b 100644
--- a/tools/memory-model/litmus-tests/LB+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/LB+poonceonces.litmus
@@ -7,10 +7,7 @@ C LB+poonceonces
  * be prevented even with no explicit ordering?
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus
index c5c168d92973..f8ca1229857a 100644
--- a/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus
+++ b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus
@@ -8,10 +8,7 @@ C MP+fencewmbonceonce+fencermbonceonce
  * is usually better to use smp_store_release() and smp_load_acquire().
  *)
 
-{
-	int buf;
-	int flag;
-}
+{}
 
 P0(int *buf, int *flag) // Producer
 {
diff --git a/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus b/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
index 20ff62649f1e..d84160b9c1ae 100644
--- a/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
+++ b/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
@@ -10,9 +10,7 @@ C MP+onceassign+derefonce
  *)
 
 {
-	int *p=y;
-	int x;
-	int y=0;
+p=y;
 }
 
 P0(int *x, int **p) // Producer
diff --git a/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus b/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus
index 153917ad5dc9..ba91cc63e148 100644
--- a/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus
+++ b/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus
@@ -10,10 +10,7 @@ C MP+polockmbonce+poacquiresilsil
  * executed before the lock was acquired (loosely speaking).
  *)
 
-{
-	spinlock_t lo;
-	int x;
-}
+{}
 
 P0(spinlock_t *lo, int *x) // Producer
 {
diff --git a/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus b/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus
index aad64397bb8c..a5ea3ed8f52e 100644
--- a/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus
+++ b/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus
@@ -10,10 +10,7 @@ C MP+polockonce+poacquiresilsil
  * speaking).
  *)
 
-{
-	spinlock_t lo;
-	int x;
-}
+{}
 
 P0(spinlock_t *lo, int *x) // Producer
 {
diff --git a/tools/memory-model/litmus-tests/MP+polocks.litmus b/tools/memory-model/litmus-tests/MP+polocks.litmus
index 21cbca6f3be4..e6af05f70069 100644
--- a/tools/memory-model/litmus-tests/MP+polocks.litmus
+++ b/tools/memory-model/litmus-tests/MP+polocks.litmus
@@ -11,11 +11,7 @@ C MP+polocks
  * to see all prior accesses by those other CPUs.
  *)
 
-{
-	spinlock_t mylock;
-	int buf;
-	int flag;
-}
+{}
 
 P0(int *buf, int *flag, spinlock_t *mylock) // Producer
 {
diff --git a/tools/memory-model/litmus-tests/MP+poonceonces.litmus b/tools/memory-model/litmus-tests/MP+poonceonces.litmus
index 9f9769d647c7..ba9c99c6cf65 100644
--- a/tools/memory-model/litmus-tests/MP+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/MP+poonceonces.litmus
@@ -7,10 +7,7 @@ C MP+poonceonces
  * no ordering at all?
  *)
 
-{
-	int buf;
-	int flag;
-}
+{}
 
 P0(int *buf, int *flag) // Producer
 {
diff --git a/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus b/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus
index cbe28e733443..f174bfe61702 100644
--- a/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus
+++ b/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus
@@ -8,10 +8,7 @@ C MP+pooncerelease+poacquireonce
  * pattern.
  *)
 
-{
-	int buf;
-	int flag;
-}
+{}
 
 P0(int *buf, int *flag) // Producer
 {
diff --git a/tools/memory-model/litmus-tests/MP+porevlocks.litmus b/tools/memory-model/litmus-tests/MP+porevlocks.litmus
index 012041bd4feb..b9599141160e 100644
--- a/tools/memory-model/litmus-tests/MP+porevlocks.litmus
+++ b/tools/memory-model/litmus-tests/MP+porevlocks.litmus
@@ -11,11 +11,7 @@ C MP+porevlocks
  * see all prior accesses by those other CPUs.
  *)
 
-{
-	spinlock_t mylock;
-	int buf;
-	int flag;
-}
+{}
 
 P0(int *buf, int *flag, spinlock_t *mylock) // Consumer
 {
diff --git a/tools/memory-model/litmus-tests/R+fencembonceonces.litmus b/tools/memory-model/litmus-tests/R+fencembonceonces.litmus
index af9463b39b4a..222a0b850b4a 100644
--- a/tools/memory-model/litmus-tests/R+fencembonceonces.litmus
+++ b/tools/memory-model/litmus-tests/R+fencembonceonces.litmus
@@ -9,10 +9,7 @@ C R+fencembonceonces
  * cause the resulting test to be allowed.
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/R+poonceonces.litmus b/tools/memory-model/litmus-tests/R+poonceonces.litmus
index bcd5574e304a..5386f128a131 100644
--- a/tools/memory-model/litmus-tests/R+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/R+poonceonces.litmus
@@ -8,10 +8,7 @@ C R+poonceonces
  * store propagation delays.
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus b/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus
index c36341d1aed6..18479823cd6c 100644
--- a/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus
+++ b/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus
@@ -7,10 +7,7 @@ C S+fencewmbonceonce+poacquireonce
  * store against a subsequent store?
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/S+poonceonces.litmus b/tools/memory-model/litmus-tests/S+poonceonces.litmus
index 7775c23143a0..8c9c2f81a580 100644
--- a/tools/memory-model/litmus-tests/S+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/S+poonceonces.litmus
@@ -9,10 +9,7 @@ C S+poonceonces
  * READ_ONCE(), is ordering preserved?
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus b/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus
index 833cdfeb7c09..ed5fff18d223 100644
--- a/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus
+++ b/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus
@@ -9,10 +9,7 @@ C SB+fencembonceonces
  * suffice, but not much else.)
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/SB+poonceonces.litmus b/tools/memory-model/litmus-tests/SB+poonceonces.litmus
index c92211ecbfdf..10d550730b25 100644
--- a/tools/memory-model/litmus-tests/SB+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/SB+poonceonces.litmus
@@ -8,10 +8,7 @@ C SB+poonceonces
  * variable that the preceding process reads.
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus b/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus
index 84344b455eb7..04a16603660b 100644
--- a/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus
@@ -6,10 +6,7 @@ C SB+rfionceonce-poonceonces
  * This litmus test demonstrates that LKMM is not fully multicopy atomic.
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus b/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus
index 431494708611..6a2bc12a1af1 100644
--- a/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus
+++ b/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus
@@ -8,10 +8,7 @@ C WRC+poonceonces+Once
  * test has no ordering at all.
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus b/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus
index 554999c64db5..e9947250d7de 100644
--- a/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus
@@ -10,10 +10,7 @@ C WRC+pooncerelease+fencermbonceonce+Once
  * is A-cumulative in LKMM.
  *)
 
-{
-	int x;
-	int y;
-}
+{}
 
 P0(int *x)
 {
diff --git a/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus b/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus
index 265a95ffef13..415248fb6699 100644
--- a/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus
+++ b/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus
@@ -9,12 +9,7 @@ C Z6.0+pooncelock+poonceLock+pombonce
  * by CPUs not holding that lock.
  *)
 
-{
-	spinlock_t mylock;
-	int x;
-	int y;
-	int z;
-}
+{}
 
 P0(int *x, int *y, spinlock_t *mylock)
 {
diff --git a/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus b/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus
index 0c9aea8e80df..10a2aa04cd07 100644
--- a/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus
+++ b/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus
@@ -8,12 +8,7 @@ C Z6.0+pooncelock+pooncelock+pombonce
  * seen as ordered by a third process not holding that lock.
  *)
 
-{
-	spinlock_t mylock;
-	int x;
-	int y;
-	int z;
-}
+{}
 
 P0(int *x, int *y, spinlock_t *mylock)
 {
diff --git a/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus b/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus
index 661f9aaa5791..88e70b87a683 100644
--- a/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus
+++ b/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus
@@ -14,11 +14,7 @@ C Z6.0+pooncerelease+poacquirerelease+fencembonceonce
  * involving locking.)
  *)
 
-{
-	int x;
-	int y;
-	int z;
-}
+{}
 
 P0(int *x, int *y)
 {
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 4bd30315eb62..f2e5e5ce1a05 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -502,8 +502,21 @@ static int create_static_call_sections(struct objtool_file *file)
 
 		key_sym = find_symbol_by_name(file->elf, tmp);
 		if (!key_sym) {
-			WARN("static_call: can't find static_call_key symbol: %s", tmp);
-			return -1;
+			if (!module) {
+				WARN("static_call: can't find static_call_key symbol: %s", tmp);
+				return -1;
+			}
+
+			/*
+			 * For modules(), the key might not be exported, which
+			 * means the module can make static calls but isn't
+			 * allowed to change them.
+			 *
+			 * In that case we temporarily set the key to be the
+			 * trampoline address.  This is fixed up in
+			 * static_call_add_module().
+			 */
+			key_sym = insn->call_dest;
 		}
 		free(key_name);
 
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index d8421e1d06be..e85988ce04f1 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -43,75 +43,24 @@ static void elf_hash_init(struct hlist_head *table)
 #define elf_hash_for_each_possible(name, obj, member, key)			\
 	hlist_for_each_entry(obj, &name[hash_min(key, elf_hash_bits())], member)
 
-static void rb_add(struct rb_root *tree, struct rb_node *node,
-		   int (*cmp)(struct rb_node *, const struct rb_node *))
-{
-	struct rb_node **link = &tree->rb_node;
-	struct rb_node *parent = NULL;
-
-	while (*link) {
-		parent = *link;
-		if (cmp(node, parent) < 0)
-			link = &parent->rb_left;
-		else
-			link = &parent->rb_right;
-	}
-
-	rb_link_node(node, parent, link);
-	rb_insert_color(node, tree);
-}
-
-static struct rb_node *rb_find_first(const struct rb_root *tree, const void *key,
-			       int (*cmp)(const void *key, const struct rb_node *))
-{
-	struct rb_node *node = tree->rb_node;
-	struct rb_node *match = NULL;
-
-	while (node) {
-		int c = cmp(key, node);
-		if (c <= 0) {
-			if (!c)
-				match = node;
-			node = node->rb_left;
-		} else if (c > 0) {
-			node = node->rb_right;
-		}
-	}
-
-	return match;
-}
-
-static struct rb_node *rb_next_match(struct rb_node *node, const void *key,
-				    int (*cmp)(const void *key, const struct rb_node *))
-{
-	node = rb_next(node);
-	if (node && cmp(key, node))
-		node = NULL;
-	return node;
-}
-
-#define rb_for_each(tree, node, key, cmp) \
-	for ((node) = rb_find_first((tree), (key), (cmp)); \
-	     (node); (node) = rb_next_match((node), (key), (cmp)))
-
-static int symbol_to_offset(struct rb_node *a, const struct rb_node *b)
+static bool symbol_to_offset(struct rb_node *a, const struct rb_node *b)
 {
 	struct symbol *sa = rb_entry(a, struct symbol, node);
 	struct symbol *sb = rb_entry(b, struct symbol, node);
 
 	if (sa->offset < sb->offset)
-		return -1;
+		return true;
 	if (sa->offset > sb->offset)
-		return 1;
+		return false;
 
 	if (sa->len < sb->len)
-		return -1;
+		return true;
 	if (sa->len > sb->len)
-		return 1;
+		return false;
 
 	sa->alias = sb;
 
-	return 0;
+	return false;
 }
 
 static int symbol_by_offset(const void *key, const struct rb_node *node)
@@ -165,7 +114,7 @@ struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset)
 {
 	struct rb_node *node;
 
-	rb_for_each(&sec->symbol_tree, node, &offset, symbol_by_offset) {
+	rb_for_each(node, &offset, &sec->symbol_tree, symbol_by_offset) {
 		struct symbol *s = rb_entry(node, struct symbol, node);
 
 		if (s->offset == offset && s->type != STT_SECTION)
@@ -179,7 +128,7 @@ struct symbol *find_func_by_offset(struct section *sec, unsigned long offset)
 {
 	struct rb_node *node;
 
-	rb_for_each(&sec->symbol_tree, node, &offset, symbol_by_offset) {
+	rb_for_each(node, &offset, &sec->symbol_tree, symbol_by_offset) {
 		struct symbol *s = rb_entry(node, struct symbol, node);
 
 		if (s->offset == offset && s->type == STT_FUNC)
@@ -193,7 +142,7 @@ struct symbol *find_symbol_containing(const struct section *sec, unsigned long o
 {
 	struct rb_node *node;
 
-	rb_for_each(&sec->symbol_tree, node, &offset, symbol_by_offset) {
+	rb_for_each(node, &offset, &sec->symbol_tree, symbol_by_offset) {
 		struct symbol *s = rb_entry(node, struct symbol, node);
 
 		if (s->type != STT_SECTION)
@@ -207,7 +156,7 @@ struct symbol *find_func_containing(struct section *sec, unsigned long offset)
 {
 	struct rb_node *node;
 
-	rb_for_each(&sec->symbol_tree, node, &offset, symbol_by_offset) {
+	rb_for_each(node, &offset, &sec->symbol_tree, symbol_by_offset) {
 		struct symbol *s = rb_entry(node, struct symbol, node);
 
 		if (s->type == STT_FUNC)
@@ -442,7 +391,7 @@ static int read_symbols(struct elf *elf)
 		sym->offset = sym->sym.st_value;
 		sym->len = sym->sym.st_size;
 
-		rb_add(&sym->sec->symbol_tree, &sym->node, symbol_to_offset);
+		rb_add(&sym->node, &sym->sec->symbol_tree, symbol_to_offset);
 		pnode = rb_prev(&sym->node);
 		if (pnode)
 			entry = &rb_entry(pnode, struct symbol, node)->list;
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 62f3deb1d3a8..f4df7534026d 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -176,7 +176,6 @@ endef
 LD += $(EXTRA_LDFLAGS)
 
 PKG_CONFIG = $(CROSS_COMPILE)pkg-config
-LLVM_CONFIG ?= llvm-config
 
 RM      = rm -f
 LN      = ln -f
diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c
index d1d18ff5c911..9ea2c0aeb86c 100644
--- a/tools/power/acpi/common/cmfsize.c
+++ b/tools/power/acpi/common/cmfsize.c
@@ -3,7 +3,7 @@
  *
  * Module Name: cfsize - Common get file size function
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c
index c3708f30ab3a..3c265bc917a1 100644
--- a/tools/power/acpi/common/getopt.c
+++ b/tools/power/acpi/common/getopt.c
@@ -3,7 +3,7 @@
  *
  * Module Name: getopt
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
index 11c5046dce16..ccabdbaae6a4 100644
--- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
+++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c
@@ -3,7 +3,7 @@
  *
  * Module Name: oslinuxtbl - Linux OSL for obtaining ACPI tables
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/os_specific/service_layers/osunixdir.c b/tools/power/acpi/os_specific/service_layers/osunixdir.c
index fd05ddee240f..edd99274cd12 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixdir.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixdir.c
@@ -3,7 +3,7 @@
  *
  * Module Name: osunixdir - Unix directory access interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/os_specific/service_layers/osunixmap.c b/tools/power/acpi/os_specific/service_layers/osunixmap.c
index c565546e85bc..fee0022560d5 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixmap.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixmap.c
@@ -3,7 +3,7 @@
  *
  * Module Name: osunixmap - Unix OSL for file mappings
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c
index 5b2fd968535f..0861728da562 100644
--- a/tools/power/acpi/os_specific/service_layers/osunixxf.c
+++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c
@@ -3,7 +3,7 @@
  *
  * Module Name: osunixxf - UNIX OSL interfaces
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/tools/acpidump/acpidump.h b/tools/power/acpi/tools/acpidump/acpidump.h
index 26a5eae9f87f..e0ebc1dab1cc 100644
--- a/tools/power/acpi/tools/acpidump/acpidump.h
+++ b/tools/power/acpi/tools/acpidump/acpidump.h
@@ -3,7 +3,7 @@
  *
  * Module Name: acpidump.h - Include file for acpi_dump utility
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c
index 76433296055d..444e3d78bd89 100644
--- a/tools/power/acpi/tools/acpidump/apdump.c
+++ b/tools/power/acpi/tools/acpidump/apdump.c
@@ -3,7 +3,7 @@
  *
  * Module Name: apdump - Dump routines for ACPI tables (acpidump)
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c
index a682bae4e6f6..da0c6e13042b 100644
--- a/tools/power/acpi/tools/acpidump/apfiles.c
+++ b/tools/power/acpi/tools/acpidump/apfiles.c
@@ -3,7 +3,7 @@
  *
  * Module Name: apfiles - File-related functions for acpidump utility
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c
index 046e6b8d6baa..a4cf6042fcfd 100644
--- a/tools/power/acpi/tools/acpidump/apmain.c
+++ b/tools/power/acpi/tools/acpidump/apmain.c
@@ -3,7 +3,7 @@
  *
  * Module Name: apmain - Main module for the acpidump utility
  *
- * Copyright (C) 2000 - 2020, Intel Corp.
+ * Copyright (C) 2000 - 2021, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index c7bcddbd486d..3b1594447f29 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -270,14 +270,14 @@ clean:
 	$(MAKE) -C bench O=$(OUTPUT) clean
 
 
-install-lib:
+install-lib: libcpupower
 	$(INSTALL) -d $(DESTDIR)${libdir}
 	$(CP) $(OUTPUT)libcpupower.so* $(DESTDIR)${libdir}/
 	$(INSTALL) -d $(DESTDIR)${includedir}
 	$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
 	$(INSTALL_DATA) lib/cpuidle.h $(DESTDIR)${includedir}/cpuidle.h
 
-install-tools:
+install-tools: $(OUTPUT)cpupower
 	$(INSTALL) -d $(DESTDIR)${bindir}
 	$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
 	$(INSTALL) -d $(DESTDIR)${bash_completion_dir}
@@ -293,14 +293,14 @@ install-man:
 	$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
 	$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
 
-install-gmo:
+install-gmo: create-gmo
 	$(INSTALL) -d $(DESTDIR)${localedir}
 	for HLANG in $(LANGUAGES); do \
 		echo '$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo'; \
 		$(INSTALL_DATA) -D $(OUTPUT)po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupower.mo; \
 	done;
 
-install-bench:
+install-bench: compile-bench
 	@#DESTDIR must be set from outside to survive
 	@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
 
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index f68b4bc55273..d9d9923af85c 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -27,7 +27,7 @@ $(OUTPUT)cpufreq-bench: $(OBJS)
 
 all: $(OUTPUT)cpufreq-bench
 
-install:
+install: $(OUTPUT)cpufreq-bench
 	mkdir -p $(DESTDIR)/$(sbindir)
 	mkdir -p $(DESTDIR)/$(bindir)
 	mkdir -p $(DESTDIR)/$(docdir)
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c
index 6efc0f6b1b11..f9895e31ff5a 100644
--- a/tools/power/cpupower/utils/cpufreq-info.c
+++ b/tools/power/cpupower/utils/cpufreq-info.c
@@ -186,8 +186,7 @@ static int get_boost_mode_x86(unsigned int cpu)
 	if ((cpupower_cpu_info.vendor == X86_VENDOR_AMD &&
 	     cpupower_cpu_info.family >= 0x10) ||
 	     cpupower_cpu_info.vendor == X86_VENDOR_HYGON) {
-		ret = decode_pstates(cpu, cpupower_cpu_info.family, b_states,
-				     pstates, &pstate_no);
+		ret = decode_pstates(cpu, b_states, pstates, &pstate_no);
 		if (ret)
 			return ret;
 
diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c
index 7c4f83a8c973..97f2c857048e 100644
--- a/tools/power/cpupower/utils/helpers/amd.c
+++ b/tools/power/cpupower/utils/helpers/amd.c
@@ -13,7 +13,8 @@
 #define MSR_AMD_PSTATE		0xc0010064
 #define MSR_AMD_PSTATE_LIMIT	0xc0010061
 
-union msr_pstate {
+union core_pstate {
+	/* pre fam 17h: */
 	struct {
 		unsigned fid:6;
 		unsigned did:3;
@@ -26,7 +27,8 @@ union msr_pstate {
 		unsigned idddiv:2;
 		unsigned res3:21;
 		unsigned en:1;
-	} bits;
+	} pstate;
+	/* since fam 17h: */
 	struct {
 		unsigned fid:8;
 		unsigned did:6;
@@ -35,37 +37,37 @@ union msr_pstate {
 		unsigned idddiv:2;
 		unsigned res1:31;
 		unsigned en:1;
-	} fam17h_bits;
+	} pstatedef;
 	unsigned long long val;
 };
 
-static int get_did(int family, union msr_pstate pstate)
+static int get_did(union core_pstate pstate)
 {
 	int t;
 
-	if (family == 0x12)
+	if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF)
+		t = pstate.pstatedef.did;
+	else if (cpupower_cpu_info.family == 0x12)
 		t = pstate.val & 0xf;
-	else if (family == 0x17 || family == 0x18)
-		t = pstate.fam17h_bits.did;
 	else
-		t = pstate.bits.did;
+		t = pstate.pstate.did;
 
 	return t;
 }
 
-static int get_cof(int family, union msr_pstate pstate)
+static int get_cof(union core_pstate pstate)
 {
 	int t;
 	int fid, did, cof;
 
-	did = get_did(family, pstate);
-	if (family == 0x17 || family == 0x18) {
-		fid = pstate.fam17h_bits.fid;
+	did = get_did(pstate);
+	if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF) {
+		fid = pstate.pstatedef.fid;
 		cof = 200 * fid / did;
 	} else {
 		t = 0x10;
-		fid = pstate.bits.fid;
-		if (family == 0x11)
+		fid = pstate.pstate.fid;
+		if (cpupower_cpu_info.family == 0x11)
 			t = 0x8;
 		cof = (100 * (fid + t)) >> did;
 	}
@@ -74,8 +76,7 @@ static int get_cof(int family, union msr_pstate pstate)
 
 /* Needs:
  * cpu          -> the cpu that gets evaluated
- * cpu_family   -> The cpu's family (0x10, 0x12,...)
- * boots_states -> how much boost states the machines support
+ * boost_states -> how much boost states the machines support
  *
  * Fills up:
  * pstates -> a pointer to an array of size MAX_HW_PSTATES
@@ -85,31 +86,23 @@ static int get_cof(int family, union msr_pstate pstate)
  *
  * returns zero on success, -1 on failure
  */
-int decode_pstates(unsigned int cpu, unsigned int cpu_family,
-		   int boost_states, unsigned long *pstates, int *no)
+int decode_pstates(unsigned int cpu, int boost_states,
+		   unsigned long *pstates, int *no)
 {
-	int i, psmax, pscur;
-	union msr_pstate pstate;
+	int i, psmax;
+	union core_pstate pstate;
 	unsigned long long val;
 
-	/* Only read out frequencies from HW when CPU might be boostable
-	   to keep the code as short and clean as possible.
-	   Otherwise frequencies are exported via ACPI tables.
-	*/
-	if (cpu_family < 0x10 || cpu_family == 0x14)
+	/* Only read out frequencies from HW if HW Pstate is supported,
+	 * otherwise frequencies are exported via ACPI tables.
+	 */
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_HW_PSTATE))
 		return -1;
 
 	if (read_msr(cpu, MSR_AMD_PSTATE_LIMIT, &val))
 		return -1;
 
 	psmax = (val >> 4) & 0x7;
-
-	if (read_msr(cpu, MSR_AMD_PSTATE_STATUS, &val))
-		return -1;
-
-	pscur = val & 0x7;
-
-	pscur += boost_states;
 	psmax += boost_states;
 	for (i = 0; i <= psmax; i++) {
 		if (i >= MAX_HW_PSTATES) {
@@ -119,12 +112,12 @@ int decode_pstates(unsigned int cpu, unsigned int cpu_family,
 		}
 		if (read_msr(cpu, MSR_AMD_PSTATE + i, &pstate.val))
 			return -1;
-		if ((cpu_family == 0x17) && (!pstate.fam17h_bits.en))
-			continue;
-		else if (!pstate.bits.en)
+
+		/* The enabled bit (bit 63) is common for all families */
+		if (!pstate.pstatedef.en)
 			continue;
 
-		pstates[i] = get_cof(cpu_family, pstate);
+		pstates[i] = get_cof(pstate);
 	}
 	*no = i;
 	return 0;
diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c
index 73bfafc60e9b..72eb43593180 100644
--- a/tools/power/cpupower/utils/helpers/cpuid.c
+++ b/tools/power/cpupower/utils/helpers/cpuid.c
@@ -128,9 +128,23 @@ out:
 	/* AMD or Hygon Boost state enable/disable register */
 	if (cpu_info->vendor == X86_VENDOR_AMD ||
 	    cpu_info->vendor == X86_VENDOR_HYGON) {
-		if (ext_cpuid_level >= 0x80000007 &&
-		    (cpuid_edx(0x80000007) & (1 << 9)))
-			cpu_info->caps |= CPUPOWER_CAP_AMD_CBP;
+		if (ext_cpuid_level >= 0x80000007) {
+			if (cpuid_edx(0x80000007) & (1 << 9)) {
+				cpu_info->caps |= CPUPOWER_CAP_AMD_CPB;
+
+				if (cpu_info->family >= 0x17)
+					cpu_info->caps |= CPUPOWER_CAP_AMD_CPB_MSR;
+			}
+
+			if ((cpuid_edx(0x80000007) & (1 << 7)) &&
+			    cpu_info->family != 0x14) {
+				/* HW pstate was not implemented in family 0x14 */
+				cpu_info->caps |= CPUPOWER_CAP_AMD_HW_PSTATE;
+
+				if (cpu_info->family >= 0x17)
+					cpu_info->caps |= CPUPOWER_CAP_AMD_PSTATEDEF;
+			}
+		}
 
 		if (ext_cpuid_level >= 0x80000008 &&
 		    cpuid_ebx(0x80000008) & (1 << 4))
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h
index 0642e60a6ce1..33ffacee7fcb 100644
--- a/tools/power/cpupower/utils/helpers/helpers.h
+++ b/tools/power/cpupower/utils/helpers/helpers.h
@@ -64,12 +64,15 @@ enum cpupower_cpu_vendor {X86_VENDOR_UNKNOWN = 0, X86_VENDOR_INTEL,
 
 #define CPUPOWER_CAP_INV_TSC		0x00000001
 #define CPUPOWER_CAP_APERF		0x00000002
-#define CPUPOWER_CAP_AMD_CBP		0x00000004
+#define CPUPOWER_CAP_AMD_CPB		0x00000004
 #define CPUPOWER_CAP_PERF_BIAS		0x00000008
 #define CPUPOWER_CAP_HAS_TURBO_RATIO	0x00000010
 #define CPUPOWER_CAP_IS_SNB		0x00000020
 #define CPUPOWER_CAP_INTEL_IDA		0x00000040
 #define CPUPOWER_CAP_AMD_RDPRU		0x00000080
+#define CPUPOWER_CAP_AMD_HW_PSTATE	0x00000100
+#define CPUPOWER_CAP_AMD_PSTATEDEF	0x00000200
+#define CPUPOWER_CAP_AMD_CPB_MSR	0x00000400
 
 #define CPUPOWER_AMD_CPBDIS		0x02000000
 
@@ -125,8 +128,8 @@ extern struct pci_dev *pci_slot_func_init(struct pci_access **pacc,
 
 /* AMD HW pstate decoding **************************/
 
-extern int decode_pstates(unsigned int cpu, unsigned int cpu_family,
-			  int boost_states, unsigned long *pstates, int *no);
+extern int decode_pstates(unsigned int cpu, int boost_states,
+			  unsigned long *pstates, int *no);
 
 /* AMD HW pstate decoding **************************/
 
@@ -143,9 +146,8 @@ unsigned int cpuid_edx(unsigned int op);
 /* cpuid and cpuinfo helpers  **************************/
 /* X86 ONLY ********************************************/
 #else
-static inline int decode_pstates(unsigned int cpu, unsigned int cpu_family,
-				 int boost_states, unsigned long *pstates,
-				 int *no)
+static inline int decode_pstates(unsigned int cpu, int boost_states,
+				 unsigned long *pstates, int *no)
 { return -1; };
 
 static inline int read_msr(int cpu, unsigned int idx, unsigned long long *val)
diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c
index 650b9a9a6584..fc6e34511721 100644
--- a/tools/power/cpupower/utils/helpers/misc.c
+++ b/tools/power/cpupower/utils/helpers/misc.c
@@ -16,17 +16,12 @@
 int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active,
 			int *states)
 {
-	struct cpupower_cpu_info cpu_info;
 	int ret;
 	unsigned long long val;
 
 	*support = *active = *states = 0;
 
-	ret = get_cpu_info(&cpu_info);
-	if (ret)
-		return ret;
-
-	if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CBP) {
+	if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CPB) {
 		*support = 1;
 
 		/* AMD Family 0x17 does not utilize PCI D18F4 like prior
@@ -34,7 +29,7 @@ int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active,
 		 * has Hardware determined variable increments instead.
 		 */
 
-		if (cpu_info.family == 0x17 || cpu_info.family == 0x18) {
+		if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CPB_MSR) {
 			if (!read_msr(cpu, MSR_AMD_HWCR, &val)) {
 				if (!(val & CPUPOWER_AMD_CPBDIS))
 					*active = 1;
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index 1358e89cdf7d..4255e71f72b7 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -69,6 +69,13 @@ HOSTCC  ?= gcc
 HOSTLD  ?= ld
 endif
 
+# Some tools require Clang, LLC and/or LLVM utils
+CLANG		?= clang
+LLC		?= llc
+LLVM_CONFIG	?= llvm-config
+LLVM_OBJCOPY	?= llvm-objcopy
+LLVM_STRIP	?= llvm-strip
+
 ifeq ($(CC_NO_CLANG), 1)
 EXTRA_WARNINGS += -Wstrict-aliasing=3
 endif
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 8a917cb4426a..c42aacec5038 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -34,6 +34,7 @@ TARGETS += memory-hotplug
 TARGETS += mincore
 TARGETS += mount
 TARGETS += mqueue
+TARGETS += nci
 TARGETS += net
 TARGETS += net/forwarding
 TARGETS += net/mptcp
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index f5b7ef93618c..c0c48fdb9ac1 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -17,7 +17,6 @@ test_sockmap
 test_lirc_mode2_user
 get_cgroup_id_user
 test_skb_cgroup_id_user
-test_socket_cookie
 test_cgroup_storage
 test_flow_dissector
 flow_dissector_load
@@ -26,7 +25,6 @@ test_tcpnotify_user
 test_libbpf
 test_tcp_check_syncookie_user
 test_sysctl
-test_current_pid_tgid_new_ns
 xdping
 test_cpp
 *.skel.h
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index c51df6b91bef..044bfdcf5b74 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 include ../../../../scripts/Kbuild.include
 include ../../../scripts/Makefile.arch
+include ../../../scripts/Makefile.include
 
 CXX ?= $(CROSS_COMPILE)g++
 
@@ -18,13 +19,11 @@ ifneq ($(wildcard $(GENHDR)),)
   GENFLAGS := -DHAVE_GENHDR
 endif
 
-CLANG		?= clang
-LLVM_OBJCOPY	?= llvm-objcopy
 BPF_GCC		?= $(shell command -v bpf-gcc;)
 SAN_CFLAGS	?=
 CFLAGS += -g -rdynamic -Wall -O2 $(GENFLAGS) $(SAN_CFLAGS)		\
 	  -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR)		\
-	  -I$(TOOLSINCDIR) -I$(APIDIR)					\
+	  -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT)			\
 	  -Dbpf_prog_load=bpf_prog_test_load				\
 	  -Dbpf_load_program=bpf_test_load_program
 LDLIBS += -lcap -lelf -lz -lrt -lpthread
@@ -32,21 +31,20 @@ LDLIBS += -lcap -lelf -lz -lrt -lpthread
 # Order correspond to 'make run_tests' order
 TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
 	test_verifier_log test_dev_cgroup \
-	test_sock test_sockmap get_cgroup_id_user test_socket_cookie \
+	test_sock test_sockmap get_cgroup_id_user \
 	test_cgroup_storage \
 	test_netcnt test_tcpnotify_user test_sysctl \
-	test_progs-no_alu32 \
-	test_current_pid_tgid_new_ns
+	test_progs-no_alu32
 
 # Also test bpf-gcc, if present
 ifneq ($(BPF_GCC),)
 TEST_GEN_PROGS += test_progs-bpf_gcc
 endif
 
-TEST_GEN_FILES =
-TEST_FILES = test_lwt_ip_encap.o \
-	test_tc_edt.o \
-	xsk_prereqs.sh
+TEST_GEN_FILES = test_lwt_ip_encap.o \
+	test_tc_edt.o
+TEST_FILES = xsk_prereqs.sh \
+	$(wildcard progs/btf_dump_test_case_*.c)
 
 # Order correspond to 'make run_tests' order
 TEST_PROGS := test_kmod.sh \
@@ -82,7 +80,7 @@ TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
 	test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \
 	xdpxceiver
 
-TEST_CUSTOM_PROGS = urandom_read
+TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read
 
 # Emit succinct information message describing current building step
 # $1 - generic step name (e.g., CC, LINK, etc);
@@ -113,7 +111,15 @@ SCRATCH_DIR := $(OUTPUT)/tools
 BUILD_DIR := $(SCRATCH_DIR)/build
 INCLUDE_DIR := $(SCRATCH_DIR)/include
 BPFOBJ := $(BUILD_DIR)/libbpf/libbpf.a
-RESOLVE_BTFIDS := $(BUILD_DIR)/resolve_btfids/resolve_btfids
+ifneq ($(CROSS_COMPILE),)
+HOST_BUILD_DIR		:= $(BUILD_DIR)/host
+HOST_SCRATCH_DIR	:= $(OUTPUT)/host-tools
+else
+HOST_BUILD_DIR		:= $(BUILD_DIR)
+HOST_SCRATCH_DIR	:= $(SCRATCH_DIR)
+endif
+HOST_BPFOBJ := $(HOST_BUILD_DIR)/libbpf/libbpf.a
+RESOLVE_BTFIDS := $(HOST_BUILD_DIR)/resolve_btfids/resolve_btfids
 
 VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux)				\
 		     $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)	\
@@ -135,6 +141,14 @@ $(notdir $(TEST_GEN_PROGS)						\
 	 $(TEST_GEN_PROGS_EXTENDED)					\
 	 $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
 
+# sort removes libbpf duplicates when not cross-building
+MAKE_DIRS := $(sort $(BUILD_DIR)/libbpf $(HOST_BUILD_DIR)/libbpf	       \
+	       $(HOST_BUILD_DIR)/bpftool $(HOST_BUILD_DIR)/resolve_btfids      \
+	       $(INCLUDE_DIR))
+$(MAKE_DIRS):
+	$(call msg,MKDIR,,$@)
+	$(Q)mkdir -p $@
+
 $(OUTPUT)/%.o: %.c
 	$(call msg,CC,,$@)
 	$(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
@@ -157,7 +171,7 @@ $(OUTPUT)/test_stub.o: test_stub.c $(BPFOBJ)
 	$(call msg,CC,,$@)
 	$(Q)$(CC) -c $(CFLAGS) -o $@ $<
 
-DEFAULT_BPFTOOL := $(SCRATCH_DIR)/sbin/bpftool
+DEFAULT_BPFTOOL := $(HOST_SCRATCH_DIR)/sbin/bpftool
 
 $(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL)
 	$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower	\
@@ -171,7 +185,6 @@ $(OUTPUT)/test_dev_cgroup: cgroup_helpers.c
 $(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c
 $(OUTPUT)/test_sock: cgroup_helpers.c
 $(OUTPUT)/test_sock_addr: cgroup_helpers.c
-$(OUTPUT)/test_socket_cookie: cgroup_helpers.c
 $(OUTPUT)/test_sockmap: cgroup_helpers.c
 $(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c
 $(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c
@@ -182,10 +195,11 @@ $(OUTPUT)/test_sysctl: cgroup_helpers.c
 
 BPFTOOL ?= $(DEFAULT_BPFTOOL)
 $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile)    \
-		    $(BPFOBJ) | $(BUILD_DIR)/bpftool
+		    $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/bpftool
 	$(Q)$(MAKE) $(submake_extras)  -C $(BPFTOOLDIR)			       \
-		    OUTPUT=$(BUILD_DIR)/bpftool/			       \
-		    prefix= DESTDIR=$(SCRATCH_DIR)/ install
+		    CC=$(HOSTCC) LD=$(HOSTLD)				       \
+		    OUTPUT=$(HOST_BUILD_DIR)/bpftool/			       \
+		    prefix= DESTDIR=$(HOST_SCRATCH_DIR)/ install
 	$(Q)mkdir -p $(BUILD_DIR)/bpftool/Documentation
 	$(Q)RST2MAN_OPTS="--exit-status=1" $(MAKE) $(submake_extras)	       \
 		    -C $(BPFTOOLDIR)/Documentation			       \
@@ -198,9 +212,14 @@ $(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile)		       \
 	$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \
 		    DESTDIR=$(SCRATCH_DIR) prefix= all install_headers
 
-$(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(BUILD_DIR)/resolve_btfids $(INCLUDE_DIR):
-	$(call msg,MKDIR,,$@)
-	$(Q)mkdir -p $@
+ifneq ($(BPFOBJ),$(HOST_BPFOBJ))
+$(HOST_BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile)                \
+	   ../../../include/uapi/linux/bpf.h                                   \
+	   | $(INCLUDE_DIR) $(HOST_BUILD_DIR)/libbpf
+	$(Q)$(MAKE) $(submake_extras) -C $(BPFDIR)                             \
+		OUTPUT=$(HOST_BUILD_DIR)/libbpf/ CC=$(HOSTCC) LD=$(HOSTLD)     \
+		    DESTDIR=$(HOST_SCRATCH_DIR)/ prefix= all install_headers
+endif
 
 $(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) | $(BPFTOOL) $(INCLUDE_DIR)
 ifeq ($(VMLINUX_H),)
@@ -211,7 +230,7 @@ else
 	$(Q)cp "$(VMLINUX_H)" $@
 endif
 
-$(RESOLVE_BTFIDS): $(BPFOBJ) | $(BUILD_DIR)/resolve_btfids	\
+$(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids	\
 		       $(TOOLSDIR)/bpf/resolve_btfids/main.c	\
 		       $(TOOLSDIR)/lib/rbtree.c			\
 		       $(TOOLSDIR)/lib/zalloc.c			\
@@ -219,7 +238,8 @@ $(RESOLVE_BTFIDS): $(BPFOBJ) | $(BUILD_DIR)/resolve_btfids	\
 		       $(TOOLSDIR)/lib/ctype.c			\
 		       $(TOOLSDIR)/lib/str_error_r.c
 	$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids	\
-		OUTPUT=$(BUILD_DIR)/resolve_btfids/ BPFOBJ=$(BPFOBJ)
+		CC=$(HOSTCC) LD=$(HOSTLD) AR=$(HOSTAR) \
+		OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ)
 
 # Get Clang's default includes on this system, as opposed to those seen by
 # '-target bpf'. This fixes "missing" files on some architectures/distros,
@@ -390,10 +410,12 @@ TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko	\
 		       $(wildcard progs/btf_dump_test_case_*.c)
 TRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE
 TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
+TRUNNER_BPF_CFLAGS += -DENABLE_ATOMICS_TESTS
 $(eval $(call DEFINE_TEST_RUNNER,test_progs))
 
 # Define test_progs-no_alu32 test runner.
 TRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE
+TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
 $(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32))
 
 # Define test_progs BPF-GCC-flavored test runner.
@@ -450,7 +472,7 @@ $(OUTPUT)/bench: $(OUTPUT)/bench.o $(OUTPUT)/testing_helpers.o \
 	$(call msg,BINARY,,$@)
 	$(Q)$(CC) $(LDFLAGS) -o $@ $(filter %.a %.o,$^) $(LDLIBS)
 
-EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR)			\
+EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) $(HOST_SCRATCH_DIR)	\
 	prog_tests/tests.h map_tests/tests.h verifier/tests.h		\
 	feature								\
 	$(addprefix $(OUTPUT)/,*.o *.skel.h no_alu32 bpf_gcc bpf_testmod.ko)
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst
index ca064180d4d0..fd148b8410fa 100644
--- a/tools/testing/selftests/bpf/README.rst
+++ b/tools/testing/selftests/bpf/README.rst
@@ -6,6 +6,30 @@ General instructions on running selftests can be found in
 
 __ /Documentation/bpf/bpf_devel_QA.rst#q-how-to-run-bpf-selftests
 
+=========================
+Running Selftests in a VM
+=========================
+
+It's now possible to run the selftests using ``tools/testing/selftests/bpf/vmtest.sh``.
+The script tries to ensure that the tests are run with the same environment as they
+would be run post-submit in the CI used by the Maintainers.
+
+This script downloads a suitable Kconfig and VM userspace image from the system used by
+the CI. It builds the kernel (without overwriting your existing Kconfig), recompiles the
+bpf selftests, runs them (by default ``tools/testing/selftests/bpf/test_progs``) and
+saves the resulting output (by default in ``~/.bpf_selftests``).
+
+For more information on about using the script, run:
+
+.. code-block:: console
+
+  $ tools/testing/selftests/bpf/vmtest.sh -h
+
+.. note:: The script uses pahole and clang based on host environment setting.
+          If you want to change pahole and llvm, you can change `PATH` environment
+          variable in the beginning of script.
+
+.. note:: The script currently only supports x86_64.
 
 Additional information about selftest failures are
 documented here.
diff --git a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
index da87c7f31891..bde6c9d4cbd4 100644
--- a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
+++ b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
@@ -319,7 +319,7 @@ static void ringbuf_custom_process_ring(struct ringbuf_custom *r)
 			smp_store_release(r->consumer_pos, cons_pos);
 		else
 			break;
-	};
+	}
 }
 
 static void *ringbuf_custom_consumer(void *input)
diff --git a/tools/testing/selftests/bpf/bpf_sockopt_helpers.h b/tools/testing/selftests/bpf/bpf_sockopt_helpers.h
new file mode 100644
index 000000000000..11f3a0976174
--- /dev/null
+++ b/tools/testing/selftests/bpf/bpf_sockopt_helpers.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <sys/socket.h>
+#include <bpf/bpf_helpers.h>
+
+int get_set_sk_priority(void *ctx)
+{
+	int prio;
+
+	/* Verify that context allows calling bpf_getsockopt and
+	 * bpf_setsockopt by reading and writing back socket
+	 * priority.
+	 */
+
+	if (bpf_getsockopt(ctx, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
+		return 0;
+	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
+		return 0;
+
+	return 1;
+}
diff --git a/tools/testing/selftests/bpf/bpf_tcp_helpers.h b/tools/testing/selftests/bpf/bpf_tcp_helpers.h
index 6a9053162cf2..91f0fac632f4 100644
--- a/tools/testing/selftests/bpf/bpf_tcp_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_tcp_helpers.h
@@ -177,6 +177,7 @@ struct tcp_congestion_ops {
 	 * after all the ca_state processing. (optional)
 	 */
 	void (*cong_control)(struct sock *sk, const struct rate_sample *rs);
+	void *owner;
 };
 
 #define min(a, b) ((a) < (b) ? (a) : (b))
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod-events.h b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod-events.h
index b83ea448bc79..89c6d58e5dd6 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod-events.h
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod-events.h
@@ -28,6 +28,12 @@ TRACE_EVENT(bpf_testmod_test_read,
 		  __entry->pid, __entry->comm, __entry->off, __entry->len)
 );
 
+/* A bare tracepoint with no event associated with it */
+DECLARE_TRACE(bpf_testmod_test_write_bare,
+	TP_PROTO(struct task_struct *task, struct bpf_testmod_test_write_ctx *ctx),
+	TP_ARGS(task, ctx)
+);
+
 #endif /* _BPF_TESTMOD_EVENTS_H */
 
 #undef TRACE_INCLUDE_PATH
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index 2df19d73ca49..141d8da687d2 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -3,6 +3,7 @@
 #include <linux/error-injection.h>
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/percpu-defs.h>
 #include <linux/sysfs.h>
 #include <linux/tracepoint.h>
 #include "bpf_testmod.h"
@@ -10,6 +11,8 @@
 #define CREATE_TRACE_POINTS
 #include "bpf_testmod-events.h"
 
+DEFINE_PER_CPU(int, bpf_testmod_ksym_percpu) = 123;
+
 noinline ssize_t
 bpf_testmod_test_read(struct file *file, struct kobject *kobj,
 		      struct bin_attribute *bin_attr,
@@ -28,9 +31,28 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj,
 EXPORT_SYMBOL(bpf_testmod_test_read);
 ALLOW_ERROR_INJECTION(bpf_testmod_test_read, ERRNO);
 
+noinline ssize_t
+bpf_testmod_test_write(struct file *file, struct kobject *kobj,
+		      struct bin_attribute *bin_attr,
+		      char *buf, loff_t off, size_t len)
+{
+	struct bpf_testmod_test_write_ctx ctx = {
+		.buf = buf,
+		.off = off,
+		.len = len,
+	};
+
+	trace_bpf_testmod_test_write_bare(current, &ctx);
+
+	return -EIO; /* always fail */
+}
+EXPORT_SYMBOL(bpf_testmod_test_write);
+ALLOW_ERROR_INJECTION(bpf_testmod_test_write, ERRNO);
+
 static struct bin_attribute bin_attr_bpf_testmod_file __ro_after_init = {
-	.attr = { .name = "bpf_testmod", .mode = 0444, },
+	.attr = { .name = "bpf_testmod", .mode = 0666, },
 	.read = bpf_testmod_test_read,
+	.write = bpf_testmod_test_write,
 };
 
 static int bpf_testmod_init(void)
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
index b81adfedb4f6..b3892dc40111 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h
@@ -11,4 +11,10 @@ struct bpf_testmod_test_read_ctx {
 	size_t len;
 };
 
+struct bpf_testmod_test_write_ctx {
+	char *buf;
+	loff_t off;
+	size_t len;
+};
+
 #endif /* _BPF_TESTMOD_H */
diff --git a/tools/testing/selftests/bpf/prog_tests/atomic_bounds.c b/tools/testing/selftests/bpf/prog_tests/atomic_bounds.c
new file mode 100644
index 000000000000..69bd7853e8f1
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/atomic_bounds.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <test_progs.h>
+
+#include "atomic_bounds.skel.h"
+
+void test_atomic_bounds(void)
+{
+	struct atomic_bounds *skel;
+	__u32 duration = 0;
+
+	skel = atomic_bounds__open_and_load();
+	if (CHECK(!skel, "skel_load", "couldn't load program\n"))
+		return;
+
+	atomic_bounds__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/atomics.c b/tools/testing/selftests/bpf/prog_tests/atomics.c
new file mode 100644
index 000000000000..21efe7bbf10d
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/atomics.c
@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <test_progs.h>
+
+#include "atomics.skel.h"
+
+static void test_add(struct atomics *skel)
+{
+	int err, prog_fd;
+	__u32 duration = 0, retval;
+	struct bpf_link *link;
+
+	link = bpf_program__attach(skel->progs.add);
+	if (CHECK(IS_ERR(link), "attach(add)", "err: %ld\n", PTR_ERR(link)))
+		return;
+
+	prog_fd = bpf_program__fd(skel->progs.add);
+	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+				NULL, NULL, &retval, &duration);
+	if (CHECK(err || retval, "test_run add",
+		  "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
+		goto cleanup;
+
+	ASSERT_EQ(skel->data->add64_value, 3, "add64_value");
+	ASSERT_EQ(skel->bss->add64_result, 1, "add64_result");
+
+	ASSERT_EQ(skel->data->add32_value, 3, "add32_value");
+	ASSERT_EQ(skel->bss->add32_result, 1, "add32_result");
+
+	ASSERT_EQ(skel->bss->add_stack_value_copy, 3, "add_stack_value");
+	ASSERT_EQ(skel->bss->add_stack_result, 1, "add_stack_result");
+
+	ASSERT_EQ(skel->data->add_noreturn_value, 3, "add_noreturn_value");
+
+cleanup:
+	bpf_link__destroy(link);
+}
+
+static void test_sub(struct atomics *skel)
+{
+	int err, prog_fd;
+	__u32 duration = 0, retval;
+	struct bpf_link *link;
+
+	link = bpf_program__attach(skel->progs.sub);
+	if (CHECK(IS_ERR(link), "attach(sub)", "err: %ld\n", PTR_ERR(link)))
+		return;
+
+	prog_fd = bpf_program__fd(skel->progs.sub);
+	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+				NULL, NULL, &retval, &duration);
+	if (CHECK(err || retval, "test_run sub",
+		  "err %d errno %d retval %d duration %d\n",
+		  err, errno, retval, duration))
+		goto cleanup;
+
+	ASSERT_EQ(skel->data->sub64_value, -1, "sub64_value");
+	ASSERT_EQ(skel->bss->sub64_result, 1, "sub64_result");
+
+	ASSERT_EQ(skel->data->sub32_value, -1, "sub32_value");
+	ASSERT_EQ(skel->bss->sub32_result, 1, "sub32_result");
+
+	ASSERT_EQ(skel->bss->sub_stack_value_copy, -1, "sub_stack_value");
+	ASSERT_EQ(skel->bss->sub_stack_result, 1, "sub_stack_result");
+
+	ASSERT_EQ(skel->data->sub_noreturn_value, -1, "sub_noreturn_value");
+
+cleanup:
+	bpf_link__destroy(link);
+}
+
+static void test_and(struct atomics *skel)
+{
+	int err, prog_fd;
+	__u32 duration = 0, retval;
+	struct bpf_link *link;
+
+	link = bpf_program__attach(skel->progs.and);
+	if (CHECK(IS_ERR(link), "attach(and)", "err: %ld\n", PTR_ERR(link)))
+		return;
+
+	prog_fd = bpf_program__fd(skel->progs.and);
+	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+				NULL, NULL, &retval, &duration);
+	if (CHECK(err || retval, "test_run and",
+		  "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
+		goto cleanup;
+
+	ASSERT_EQ(skel->data->and64_value, 0x010ull << 32, "and64_value");
+	ASSERT_EQ(skel->bss->and64_result, 0x110ull << 32, "and64_result");
+
+	ASSERT_EQ(skel->data->and32_value, 0x010, "and32_value");
+	ASSERT_EQ(skel->bss->and32_result, 0x110, "and32_result");
+
+	ASSERT_EQ(skel->data->and_noreturn_value, 0x010ull << 32, "and_noreturn_value");
+cleanup:
+	bpf_link__destroy(link);
+}
+
+static void test_or(struct atomics *skel)
+{
+	int err, prog_fd;
+	__u32 duration = 0, retval;
+	struct bpf_link *link;
+
+	link = bpf_program__attach(skel->progs.or);
+	if (CHECK(IS_ERR(link), "attach(or)", "err: %ld\n", PTR_ERR(link)))
+		return;
+
+	prog_fd = bpf_program__fd(skel->progs.or);
+	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+				NULL, NULL, &retval, &duration);
+	if (CHECK(err || retval, "test_run or",
+		  "err %d errno %d retval %d duration %d\n",
+		  err, errno, retval, duration))
+		goto cleanup;
+
+	ASSERT_EQ(skel->data->or64_value, 0x111ull << 32, "or64_value");
+	ASSERT_EQ(skel->bss->or64_result, 0x110ull << 32, "or64_result");
+
+	ASSERT_EQ(skel->data->or32_value, 0x111, "or32_value");
+	ASSERT_EQ(skel->bss->or32_result, 0x110, "or32_result");
+
+	ASSERT_EQ(skel->data->or_noreturn_value, 0x111ull << 32, "or_noreturn_value");
+cleanup:
+	bpf_link__destroy(link);
+}
+
+static void test_xor(struct atomics *skel)
+{
+	int err, prog_fd;
+	__u32 duration = 0, retval;
+	struct bpf_link *link;
+
+	link = bpf_program__attach(skel->progs.xor);
+	if (CHECK(IS_ERR(link), "attach(xor)", "err: %ld\n", PTR_ERR(link)))
+		return;
+
+	prog_fd = bpf_program__fd(skel->progs.xor);
+	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+				NULL, NULL, &retval, &duration);
+	if (CHECK(err || retval, "test_run xor",
+		  "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
+		goto cleanup;
+
+	ASSERT_EQ(skel->data->xor64_value, 0x101ull << 32, "xor64_value");
+	ASSERT_EQ(skel->bss->xor64_result, 0x110ull << 32, "xor64_result");
+
+	ASSERT_EQ(skel->data->xor32_value, 0x101, "xor32_value");
+	ASSERT_EQ(skel->bss->xor32_result, 0x110, "xor32_result");
+
+	ASSERT_EQ(skel->data->xor_noreturn_value, 0x101ull << 32, "xor_nxoreturn_value");
+cleanup:
+	bpf_link__destroy(link);
+}
+
+static void test_cmpxchg(struct atomics *skel)
+{
+	int err, prog_fd;
+	__u32 duration = 0, retval;
+	struct bpf_link *link;
+
+	link = bpf_program__attach(skel->progs.cmpxchg);
+	if (CHECK(IS_ERR(link), "attach(cmpxchg)", "err: %ld\n", PTR_ERR(link)))
+		return;
+
+	prog_fd = bpf_program__fd(skel->progs.cmpxchg);
+	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+				NULL, NULL, &retval, &duration);
+	if (CHECK(err || retval, "test_run add",
+		  "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
+		goto cleanup;
+
+	ASSERT_EQ(skel->data->cmpxchg64_value, 2, "cmpxchg64_value");
+	ASSERT_EQ(skel->bss->cmpxchg64_result_fail, 1, "cmpxchg_result_fail");
+	ASSERT_EQ(skel->bss->cmpxchg64_result_succeed, 1, "cmpxchg_result_succeed");
+
+	ASSERT_EQ(skel->data->cmpxchg32_value, 2, "lcmpxchg32_value");
+	ASSERT_EQ(skel->bss->cmpxchg32_result_fail, 1, "cmpxchg_result_fail");
+	ASSERT_EQ(skel->bss->cmpxchg32_result_succeed, 1, "cmpxchg_result_succeed");
+
+cleanup:
+	bpf_link__destroy(link);
+}
+
+static void test_xchg(struct atomics *skel)
+{
+	int err, prog_fd;
+	__u32 duration = 0, retval;
+	struct bpf_link *link;
+
+	link = bpf_program__attach(skel->progs.xchg);
+	if (CHECK(IS_ERR(link), "attach(xchg)", "err: %ld\n", PTR_ERR(link)))
+		return;
+
+	prog_fd = bpf_program__fd(skel->progs.xchg);
+	err = bpf_prog_test_run(prog_fd, 1, NULL, 0,
+				NULL, NULL, &retval, &duration);
+	if (CHECK(err || retval, "test_run add",
+		  "err %d errno %d retval %d duration %d\n", err, errno, retval, duration))
+		goto cleanup;
+
+	ASSERT_EQ(skel->data->xchg64_value, 2, "xchg64_value");
+	ASSERT_EQ(skel->bss->xchg64_result, 1, "xchg64_result");
+
+	ASSERT_EQ(skel->data->xchg32_value, 2, "xchg32_value");
+	ASSERT_EQ(skel->bss->xchg32_result, 1, "xchg32_result");
+
+cleanup:
+	bpf_link__destroy(link);
+}
+
+void test_atomics(void)
+{
+	struct atomics *skel;
+	__u32 duration = 0;
+
+	skel = atomics__open_and_load();
+	if (CHECK(!skel, "skel_load", "atomics skeleton failed\n"))
+		return;
+
+	if (skel->data->skip_tests) {
+		printf("%s:SKIP:no ENABLE_ATOMICS_TESTS (missing Clang BPF atomics support)",
+		       __func__);
+		test__skip();
+		goto cleanup;
+	}
+
+	if (test__start_subtest("add"))
+		test_add(skel);
+	if (test__start_subtest("sub"))
+		test_sub(skel);
+	if (test__start_subtest("and"))
+		test_and(skel);
+	if (test__start_subtest("or"))
+		test_or(skel);
+	if (test__start_subtest("xor"))
+		test_xor(skel);
+	if (test__start_subtest("cmpxchg"))
+		test_cmpxchg(skel);
+	if (test__start_subtest("xchg"))
+		test_xchg(skel);
+
+cleanup:
+	atomics__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/bind_perm.c b/tools/testing/selftests/bpf/prog_tests/bind_perm.c
new file mode 100644
index 000000000000..d0f06e40c16d
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/bind_perm.c
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "bind_perm.skel.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/capability.h>
+
+static int duration;
+
+void try_bind(int family, int port, int expected_errno)
+{
+	struct sockaddr_storage addr = {};
+	struct sockaddr_in6 *sin6;
+	struct sockaddr_in *sin;
+	int fd = -1;
+
+	fd = socket(family, SOCK_STREAM, 0);
+	if (CHECK(fd < 0, "fd", "errno %d", errno))
+		goto close_socket;
+
+	if (family == AF_INET) {
+		sin = (struct sockaddr_in *)&addr;
+		sin->sin_family = family;
+		sin->sin_port = htons(port);
+	} else {
+		sin6 = (struct sockaddr_in6 *)&addr;
+		sin6->sin6_family = family;
+		sin6->sin6_port = htons(port);
+	}
+
+	errno = 0;
+	bind(fd, (struct sockaddr *)&addr, sizeof(addr));
+	ASSERT_EQ(errno, expected_errno, "bind");
+
+close_socket:
+	if (fd >= 0)
+		close(fd);
+}
+
+bool cap_net_bind_service(cap_flag_value_t flag)
+{
+	const cap_value_t cap_net_bind_service = CAP_NET_BIND_SERVICE;
+	cap_flag_value_t original_value;
+	bool was_effective = false;
+	cap_t caps;
+
+	caps = cap_get_proc();
+	if (CHECK(!caps, "cap_get_proc", "errno %d", errno))
+		goto free_caps;
+
+	if (CHECK(cap_get_flag(caps, CAP_NET_BIND_SERVICE, CAP_EFFECTIVE,
+			       &original_value),
+		  "cap_get_flag", "errno %d", errno))
+		goto free_caps;
+
+	was_effective = (original_value == CAP_SET);
+
+	if (CHECK(cap_set_flag(caps, CAP_EFFECTIVE, 1, &cap_net_bind_service,
+			       flag),
+		  "cap_set_flag", "errno %d", errno))
+		goto free_caps;
+
+	if (CHECK(cap_set_proc(caps), "cap_set_proc", "errno %d", errno))
+		goto free_caps;
+
+free_caps:
+	CHECK(cap_free(caps), "cap_free", "errno %d", errno);
+	return was_effective;
+}
+
+void test_bind_perm(void)
+{
+	bool cap_was_effective;
+	struct bind_perm *skel;
+	int cgroup_fd;
+
+	cgroup_fd = test__join_cgroup("/bind_perm");
+	if (CHECK(cgroup_fd < 0, "cg-join", "errno %d", errno))
+		return;
+
+	skel = bind_perm__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "skel"))
+		goto close_cgroup_fd;
+
+	skel->links.bind_v4_prog = bpf_program__attach_cgroup(skel->progs.bind_v4_prog, cgroup_fd);
+	if (!ASSERT_OK_PTR(skel, "bind_v4_prog"))
+		goto close_skeleton;
+
+	skel->links.bind_v6_prog = bpf_program__attach_cgroup(skel->progs.bind_v6_prog, cgroup_fd);
+	if (!ASSERT_OK_PTR(skel, "bind_v6_prog"))
+		goto close_skeleton;
+
+	cap_was_effective = cap_net_bind_service(CAP_CLEAR);
+
+	try_bind(AF_INET, 110, EACCES);
+	try_bind(AF_INET6, 110, EACCES);
+
+	try_bind(AF_INET, 111, 0);
+	try_bind(AF_INET6, 111, 0);
+
+	if (cap_was_effective)
+		cap_net_bind_service(CAP_SET);
+
+close_skeleton:
+	bind_perm__destroy(skel);
+close_cgroup_fd:
+	close(cgroup_fd);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
index 0e586368948d..74c45d557a2b 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
@@ -7,6 +7,7 @@
 #include "bpf_iter_task.skel.h"
 #include "bpf_iter_task_stack.skel.h"
 #include "bpf_iter_task_file.skel.h"
+#include "bpf_iter_task_vma.skel.h"
 #include "bpf_iter_task_btf.skel.h"
 #include "bpf_iter_tcp4.skel.h"
 #include "bpf_iter_tcp6.skel.h"
@@ -64,6 +65,22 @@ free_link:
 	bpf_link__destroy(link);
 }
 
+static int read_fd_into_buffer(int fd, char *buf, int size)
+{
+	int bufleft = size;
+	int len;
+
+	do {
+		len = read(fd, buf, bufleft);
+		if (len > 0) {
+			buf += len;
+			bufleft -= len;
+		}
+	} while (len > 0);
+
+	return len < 0 ? len : size - bufleft;
+}
+
 static void test_ipv6_route(void)
 {
 	struct bpf_iter_ipv6_route *skel;
@@ -177,7 +194,7 @@ static int do_btf_read(struct bpf_iter_task_btf *skel)
 {
 	struct bpf_program *prog = skel->progs.dump_task_struct;
 	struct bpf_iter_task_btf__bss *bss = skel->bss;
-	int iter_fd = -1, len = 0, bufleft = TASKBUFSZ;
+	int iter_fd = -1, err;
 	struct bpf_link *link;
 	char *buf = taskbuf;
 	int ret = 0;
@@ -190,14 +207,7 @@ static int do_btf_read(struct bpf_iter_task_btf *skel)
 	if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n"))
 		goto free_link;
 
-	do {
-		len = read(iter_fd, buf, bufleft);
-		if (len > 0) {
-			buf += len;
-			bufleft -= len;
-		}
-	} while (len > 0);
-
+	err = read_fd_into_buffer(iter_fd, buf, TASKBUFSZ);
 	if (bss->skip) {
 		printf("%s:SKIP:no __builtin_btf_type_id\n", __func__);
 		ret = 1;
@@ -205,7 +215,7 @@ static int do_btf_read(struct bpf_iter_task_btf *skel)
 		goto free_link;
 	}
 
-	if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno)))
+	if (CHECK(err < 0, "read", "read failed: %s\n", strerror(errno)))
 		goto free_link;
 
 	CHECK(strstr(taskbuf, "(struct task_struct)") == NULL,
@@ -1133,6 +1143,92 @@ static void test_buf_neg_offset(void)
 		bpf_iter_test_kern6__destroy(skel);
 }
 
+#define CMP_BUFFER_SIZE 1024
+static char task_vma_output[CMP_BUFFER_SIZE];
+static char proc_maps_output[CMP_BUFFER_SIZE];
+
+/* remove \0 and \t from str, and only keep the first line */
+static void str_strip_first_line(char *str)
+{
+	char *dst = str, *src = str;
+
+	do {
+		if (*src == ' ' || *src == '\t')
+			src++;
+		else
+			*(dst++) = *(src++);
+
+	} while (*src != '\0' && *src != '\n');
+
+	*dst = '\0';
+}
+
+#define min(a, b) ((a) < (b) ? (a) : (b))
+
+static void test_task_vma(void)
+{
+	int err, iter_fd = -1, proc_maps_fd = -1;
+	struct bpf_iter_task_vma *skel;
+	int len, read_size = 4;
+	char maps_path[64];
+
+	skel = bpf_iter_task_vma__open();
+	if (CHECK(!skel, "bpf_iter_task_vma__open", "skeleton open failed\n"))
+		return;
+
+	skel->bss->pid = getpid();
+
+	err = bpf_iter_task_vma__load(skel);
+	if (CHECK(err, "bpf_iter_task_vma__load", "skeleton load failed\n"))
+		goto out;
+
+	skel->links.proc_maps = bpf_program__attach_iter(
+		skel->progs.proc_maps, NULL);
+
+	if (CHECK(IS_ERR(skel->links.proc_maps), "bpf_program__attach_iter",
+		  "attach iterator failed\n")) {
+		skel->links.proc_maps = NULL;
+		goto out;
+	}
+
+	iter_fd = bpf_iter_create(bpf_link__fd(skel->links.proc_maps));
+	if (CHECK(iter_fd < 0, "create_iter", "create_iter failed\n"))
+		goto out;
+
+	/* Read CMP_BUFFER_SIZE (1kB) from bpf_iter. Read in small chunks
+	 * to trigger seq_file corner cases. The expected output is much
+	 * longer than 1kB, so the while loop will terminate.
+	 */
+	len = 0;
+	while (len < CMP_BUFFER_SIZE) {
+		err = read_fd_into_buffer(iter_fd, task_vma_output + len,
+					  min(read_size, CMP_BUFFER_SIZE - len));
+		if (CHECK(err < 0, "read_iter_fd", "read_iter_fd failed\n"))
+			goto out;
+		len += err;
+	}
+
+	/* read CMP_BUFFER_SIZE (1kB) from /proc/pid/maps */
+	snprintf(maps_path, 64, "/proc/%u/maps", skel->bss->pid);
+	proc_maps_fd = open(maps_path, O_RDONLY);
+	if (CHECK(proc_maps_fd < 0, "open_proc_maps", "open_proc_maps failed\n"))
+		goto out;
+	err = read_fd_into_buffer(proc_maps_fd, proc_maps_output, CMP_BUFFER_SIZE);
+	if (CHECK(err < 0, "read_prog_maps_fd", "read_prog_maps_fd failed\n"))
+		goto out;
+
+	/* strip and compare the first line of the two files */
+	str_strip_first_line(task_vma_output);
+	str_strip_first_line(proc_maps_output);
+
+	CHECK(strcmp(task_vma_output, proc_maps_output), "compare_output",
+	      "found mismatch\n");
+out:
+	close(proc_maps_fd);
+	close(iter_fd);
+	bpf_iter_task_vma__destroy(skel);
+}
+
 void test_bpf_iter(void)
 {
 	if (test__start_subtest("btf_id_or_null"))
@@ -1149,6 +1245,8 @@ void test_bpf_iter(void)
 		test_task_stack();
 	if (test__start_subtest("task_file"))
 		test_task_file();
+	if (test__start_subtest("task_vma"))
+		test_task_vma();
 	if (test__start_subtest("task_btf"))
 		test_task_btf();
 	if (test__start_subtest("tcp4"))
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
index 9a8f47fc0b91..37c5494a0381 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
@@ -2,6 +2,7 @@
 /* Copyright (c) 2019 Facebook */
 
 #include <linux/err.h>
+#include <netinet/tcp.h>
 #include <test_progs.h>
 #include "bpf_dctcp.skel.h"
 #include "bpf_cubic.skel.h"
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index 8ae97e2a4b9d..6a7ee7420701 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -914,7 +914,7 @@ static struct btf_raw_test raw_tests[] = {
 	.err_str = "Member exceeds struct_size",
 },
 
-/* Test member exeeds the size of struct
+/* Test member exceeds the size of struct
  *
  * struct A {
  *     int m;
@@ -948,7 +948,7 @@ static struct btf_raw_test raw_tests[] = {
 	.err_str = "Member exceeds struct_size",
 },
 
-/* Test member exeeds the size of struct
+/* Test member exceeds the size of struct
  *
  * struct A {
  *     int m;
@@ -3509,6 +3509,27 @@ static struct btf_raw_test raw_tests[] = {
 	.value_type_id = 3 /* arr_t */,
 	.max_entries = 4,
 },
+/*
+ * elf .rodata section size 4 and btf .rodata section vlen 0.
+ */
+{
+	.descr = "datasec: vlen == 0",
+	.raw_types = {
+		/* int */
+		BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4),	/* [1] */
+		/* .rodata section */
+		BTF_TYPE_ENC(NAME_NTH(1), BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 0), 4),
+								 /* [2] */
+		BTF_END_RAW,
+	},
+	BTF_STR_SEC("\0.rodata"),
+	.map_type = BPF_MAP_TYPE_ARRAY,
+	.key_size = sizeof(int),
+	.value_size = sizeof(int),
+	.key_type_id = 1,
+	.value_type_id = 1,
+	.max_entries = 1,
+},
 
 }; /* struct btf_raw_test raw_tests[] */
 
diff --git a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c b/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
index 76ebe4c250f1..eb90a6b8850d 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
@@ -20,39 +20,6 @@ static __u32 bpf_map_id(struct bpf_map *map)
 	return info.id;
 }
 
-/*
- * Trigger synchronize_rcu() in kernel.
- *
- * ARRAY_OF_MAPS/HASH_OF_MAPS lookup/update operations trigger synchronize_rcu()
- * if looking up an existing non-NULL element or updating the map with a valid
- * inner map FD. Use this fact to trigger synchronize_rcu(): create map-in-map,
- * create a trivial ARRAY map, update map-in-map with ARRAY inner map. Then
- * cleanup. At the end, at least one synchronize_rcu() would be called.
- */
-static int kern_sync_rcu(void)
-{
-	int inner_map_fd, outer_map_fd, err, zero = 0;
-
-	inner_map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 4, 1, 0);
-	if (CHECK(inner_map_fd < 0, "inner_map_create", "failed %d\n", -errno))
-		return -1;
-
-	outer_map_fd = bpf_create_map_in_map(BPF_MAP_TYPE_ARRAY_OF_MAPS, NULL,
-					     sizeof(int), inner_map_fd, 1, 0);
-	if (CHECK(outer_map_fd < 0, "outer_map_create", "failed %d\n", -errno)) {
-		close(inner_map_fd);
-		return -1;
-	}
-
-	err = bpf_map_update_elem(outer_map_fd, &zero, &inner_map_fd, 0);
-	if (err)
-		err = -errno;
-	CHECK(err, "outer_map_update", "failed %d\n", err);
-	close(inner_map_fd);
-	close(outer_map_fd);
-	return err;
-}
-
 static void test_lookup_update(void)
 {
 	int map1_fd, map2_fd, map3_fd, map4_fd, map5_fd, map1_id, map2_id;
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c
index b549fcfacc0b..0a1fc9816cef 100644
--- a/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c
+++ b/tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c
@@ -45,13 +45,13 @@ static int prog_load_cnt(int verdict, int val)
 		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
 		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
 		BPF_MOV64_IMM(BPF_REG_1, val), /* r1 = 1 */
-		BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_DW, BPF_REG_0, BPF_REG_1, 0, 0), /* xadd r0 += r1 */
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_1, 0),
 
 		BPF_LD_MAP_FD(BPF_REG_1, cgroup_storage_fd),
 		BPF_MOV64_IMM(BPF_REG_2, 0),
 		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
 		BPF_MOV64_IMM(BPF_REG_1, val),
-		BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_W, BPF_REG_0, BPF_REG_1, 0, 0),
+		BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_0, BPF_REG_1, 0),
 
 		BPF_LD_MAP_FD(BPF_REG_1, percpu_cgroup_storage_fd),
 		BPF_MOV64_IMM(BPF_REG_2, 0),
diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
new file mode 100644
index 000000000000..36af1c138faf
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Jesper Dangaard Brouer */
+
+#include <linux/if_link.h> /* before test_progs.h, avoid bpf_util.h redefines */
+#include <test_progs.h>
+#include "test_check_mtu.skel.h"
+#include "network_helpers.h"
+
+#include <stdlib.h>
+#include <inttypes.h>
+
+#define IFINDEX_LO 1
+
+static __u32 duration; /* Hint: needed for CHECK macro */
+
+static int read_mtu_device_lo(void)
+{
+	const char *filename = "/sys/class/net/lo/mtu";
+	char buf[11] = {};
+	int value, n, fd;
+
+	fd = open(filename, 0, O_RDONLY);
+	if (fd == -1)
+		return -1;
+
+	n = read(fd, buf, sizeof(buf));
+	close(fd);
+
+	if (n == -1)
+		return -2;
+
+	value = strtoimax(buf, NULL, 10);
+	if (errno == ERANGE)
+		return -3;
+
+	return value;
+}
+
+static void test_check_mtu_xdp_attach(void)
+{
+	struct bpf_link_info link_info;
+	__u32 link_info_len = sizeof(link_info);
+	struct test_check_mtu *skel;
+	struct bpf_program *prog;
+	struct bpf_link *link;
+	int err = 0;
+	int fd;
+
+	skel = test_check_mtu__open_and_load();
+	if (CHECK(!skel, "open and load skel", "failed"))
+		return; /* Exit if e.g. helper unknown to kernel */
+
+	prog = skel->progs.xdp_use_helper_basic;
+
+	link = bpf_program__attach_xdp(prog, IFINDEX_LO);
+	if (CHECK(IS_ERR(link), "link_attach", "failed: %ld\n", PTR_ERR(link)))
+		goto out;
+	skel->links.xdp_use_helper_basic = link;
+
+	memset(&link_info, 0, sizeof(link_info));
+	fd = bpf_link__fd(link);
+	err = bpf_obj_get_info_by_fd(fd, &link_info, &link_info_len);
+	if (CHECK(err, "link_info", "failed: %d\n", err))
+		goto out;
+
+	CHECK(link_info.type != BPF_LINK_TYPE_XDP, "link_type",
+	      "got %u != exp %u\n", link_info.type, BPF_LINK_TYPE_XDP);
+	CHECK(link_info.xdp.ifindex != IFINDEX_LO, "link_ifindex",
+	      "got %u != exp %u\n", link_info.xdp.ifindex, IFINDEX_LO);
+
+	err = bpf_link__detach(link);
+	CHECK(err, "link_detach", "failed %d\n", err);
+
+out:
+	test_check_mtu__destroy(skel);
+}
+
+static void test_check_mtu_run_xdp(struct test_check_mtu *skel,
+				   struct bpf_program *prog,
+				   __u32 mtu_expect)
+{
+	const char *prog_name = bpf_program__name(prog);
+	int retval_expect = XDP_PASS;
+	__u32 mtu_result = 0;
+	char buf[256] = {};
+	int err;
+	struct bpf_prog_test_run_attr tattr = {
+		.repeat = 1,
+		.data_in = &pkt_v4,
+		.data_size_in = sizeof(pkt_v4),
+		.data_out = buf,
+		.data_size_out = sizeof(buf),
+		.prog_fd = bpf_program__fd(prog),
+	};
+
+	err = bpf_prog_test_run_xattr(&tattr);
+	CHECK_ATTR(err != 0, "bpf_prog_test_run",
+		   "prog_name:%s (err %d errno %d retval %d)\n",
+		   prog_name, err, errno, tattr.retval);
+
+	CHECK(tattr.retval != retval_expect, "retval",
+	      "progname:%s unexpected retval=%d expected=%d\n",
+	      prog_name, tattr.retval, retval_expect);
+
+	/* Extract MTU that BPF-prog got */
+	mtu_result = skel->bss->global_bpf_mtu_xdp;
+	ASSERT_EQ(mtu_result, mtu_expect, "MTU-compare-user");
+}
+
+
+static void test_check_mtu_xdp(__u32 mtu, __u32 ifindex)
+{
+	struct test_check_mtu *skel;
+	int err;
+
+	skel = test_check_mtu__open();
+	if (CHECK(!skel, "skel_open", "failed"))
+		return;
+
+	/* Update "constants" in BPF-prog *BEFORE* libbpf load */
+	skel->rodata->GLOBAL_USER_MTU = mtu;
+	skel->rodata->GLOBAL_USER_IFINDEX = ifindex;
+
+	err = test_check_mtu__load(skel);
+	if (CHECK(err, "skel_load", "failed: %d\n", err))
+		goto cleanup;
+
+	test_check_mtu_run_xdp(skel, skel->progs.xdp_use_helper, mtu);
+	test_check_mtu_run_xdp(skel, skel->progs.xdp_exceed_mtu, mtu);
+	test_check_mtu_run_xdp(skel, skel->progs.xdp_minus_delta, mtu);
+
+cleanup:
+	test_check_mtu__destroy(skel);
+}
+
+static void test_check_mtu_run_tc(struct test_check_mtu *skel,
+				  struct bpf_program *prog,
+				  __u32 mtu_expect)
+{
+	const char *prog_name = bpf_program__name(prog);
+	int retval_expect = BPF_OK;
+	__u32 mtu_result = 0;
+	char buf[256] = {};
+	int err;
+	struct bpf_prog_test_run_attr tattr = {
+		.repeat = 1,
+		.data_in = &pkt_v4,
+		.data_size_in = sizeof(pkt_v4),
+		.data_out = buf,
+		.data_size_out = sizeof(buf),
+		.prog_fd = bpf_program__fd(prog),
+	};
+
+	err = bpf_prog_test_run_xattr(&tattr);
+	CHECK_ATTR(err != 0, "bpf_prog_test_run",
+		   "prog_name:%s (err %d errno %d retval %d)\n",
+		   prog_name, err, errno, tattr.retval);
+
+	CHECK(tattr.retval != retval_expect, "retval",
+	      "progname:%s unexpected retval=%d expected=%d\n",
+	      prog_name, tattr.retval, retval_expect);
+
+	/* Extract MTU that BPF-prog got */
+	mtu_result = skel->bss->global_bpf_mtu_tc;
+	ASSERT_EQ(mtu_result, mtu_expect, "MTU-compare-user");
+}
+
+
+static void test_check_mtu_tc(__u32 mtu, __u32 ifindex)
+{
+	struct test_check_mtu *skel;
+	int err;
+
+	skel = test_check_mtu__open();
+	if (CHECK(!skel, "skel_open", "failed"))
+		return;
+
+	/* Update "constants" in BPF-prog *BEFORE* libbpf load */
+	skel->rodata->GLOBAL_USER_MTU = mtu;
+	skel->rodata->GLOBAL_USER_IFINDEX = ifindex;
+
+	err = test_check_mtu__load(skel);
+	if (CHECK(err, "skel_load", "failed: %d\n", err))
+		goto cleanup;
+
+	test_check_mtu_run_tc(skel, skel->progs.tc_use_helper, mtu);
+	test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu, mtu);
+	test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu_da, mtu);
+	test_check_mtu_run_tc(skel, skel->progs.tc_minus_delta, mtu);
+cleanup:
+	test_check_mtu__destroy(skel);
+}
+
+void test_check_mtu(void)
+{
+	__u32 mtu_lo;
+
+	if (test__start_subtest("bpf_check_mtu XDP-attach"))
+		test_check_mtu_xdp_attach();
+
+	mtu_lo = read_mtu_device_lo();
+	if (CHECK(mtu_lo < 0, "reading MTU value", "failed (err:%d)", mtu_lo))
+		return;
+
+	if (test__start_subtest("bpf_check_mtu XDP-run"))
+		test_check_mtu_xdp(mtu_lo, 0);
+
+	if (test__start_subtest("bpf_check_mtu XDP-run ifindex-lookup"))
+		test_check_mtu_xdp(mtu_lo, IFINDEX_LO);
+
+	if (test__start_subtest("bpf_check_mtu TC-run"))
+		test_check_mtu_tc(mtu_lo, 0);
+
+	if (test__start_subtest("bpf_check_mtu TC-run ifindex-lookup"))
+		test_check_mtu_tc(mtu_lo, IFINDEX_LO);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
index 9781d85cb223..e075d03ab630 100644
--- a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
@@ -7,6 +7,7 @@
 #include <string.h>
 
 #include <linux/pkt_cls.h>
+#include <netinet/tcp.h>
 
 #include <test_progs.h>
 
diff --git a/tools/testing/selftests/bpf/prog_tests/core_read_macros.c b/tools/testing/selftests/bpf/prog_tests/core_read_macros.c
new file mode 100644
index 000000000000..96f5cf3c6fa2
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/core_read_macros.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Facebook */
+
+#include <test_progs.h>
+
+struct callback_head {
+	struct callback_head *next;
+	void (*func)(struct callback_head *head);
+};
+
+/* ___shuffled flavor is just an illusion for BPF code, it doesn't really
+ * exist and user-space needs to provide data in the memory layout that
+ * matches callback_head. We just defined ___shuffled flavor to make it easier
+ * to work with the skeleton
+ */
+struct callback_head___shuffled {
+	struct callback_head___shuffled *next;
+	void (*func)(struct callback_head *head);
+};
+
+#include "test_core_read_macros.skel.h"
+
+void test_core_read_macros(void)
+{
+	int duration = 0, err;
+	struct test_core_read_macros* skel;
+	struct test_core_read_macros__bss *bss;
+	struct callback_head u_probe_in;
+	struct callback_head___shuffled u_core_in;
+
+	skel = test_core_read_macros__open_and_load();
+	if (CHECK(!skel, "skel_open", "failed to open skeleton\n"))
+		return;
+	bss = skel->bss;
+	bss->my_pid = getpid();
+
+	/* next pointers have to be set from the kernel side */
+	bss->k_probe_in.func = (void *)(long)0x1234;
+	bss->k_core_in.func = (void *)(long)0xabcd;
+
+	u_probe_in.next = &u_probe_in;
+	u_probe_in.func = (void *)(long)0x5678;
+	bss->u_probe_in = &u_probe_in;
+
+	u_core_in.next = &u_core_in;
+	u_core_in.func = (void *)(long)0xdbca;
+	bss->u_core_in = &u_core_in;
+
+	err = test_core_read_macros__attach(skel);
+	if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
+		goto cleanup;
+
+	/* trigger tracepoint */
+	usleep(1);
+
+	ASSERT_EQ(bss->k_probe_out, 0x1234, "k_probe_out");
+	ASSERT_EQ(bss->k_core_out, 0xabcd, "k_core_out");
+
+	ASSERT_EQ(bss->u_probe_out, 0x5678, "u_probe_out");
+	ASSERT_EQ(bss->u_core_out, 0xdbca, "u_core_out");
+
+cleanup:
+	test_core_read_macros__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
index 3b9dbf7433f0..7c9b62e971f1 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -2,8 +2,8 @@
 /* Copyright (c) 2019 Facebook */
 #include <test_progs.h>
 
-/* x86-64 fits 55 JITed and 43 interpreted progs into half page */
-#define CNT 40
+/* that's kernel internal BPF_MAX_TRAMP_PROGS define */
+#define CNT 38
 
 void test_fexit_stress(void)
 {
diff --git a/tools/testing/selftests/bpf/prog_tests/global_func_args.c b/tools/testing/selftests/bpf/prog_tests/global_func_args.c
new file mode 100644
index 000000000000..8bcc2869102f
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/global_func_args.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "test_progs.h"
+#include "network_helpers.h"
+
+static __u32 duration;
+
+static void test_global_func_args0(struct bpf_object *obj)
+{
+	int err, i, map_fd, actual_value;
+	const char *map_name = "values";
+
+	map_fd = bpf_find_map(__func__, obj, map_name);
+	if (CHECK(map_fd < 0, "bpf_find_map", "cannot find BPF map %s: %s\n",
+		map_name, strerror(errno)))
+		return;
+
+	struct {
+		const char *descr;
+		int expected_value;
+	} tests[] = {
+		{"passing NULL pointer", 0},
+		{"returning value", 1},
+		{"reading local variable", 100 },
+		{"writing local variable", 101 },
+		{"reading global variable", 42 },
+		{"writing global variable", 43 },
+		{"writing to pointer-to-pointer", 1 },
+	};
+
+	for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+		const int expected_value = tests[i].expected_value;
+
+		err = bpf_map_lookup_elem(map_fd, &i, &actual_value);
+
+		CHECK(err || actual_value != expected_value, tests[i].descr,
+			 "err %d result %d expected %d\n", err, actual_value, expected_value);
+	}
+}
+
+void test_global_func_args(void)
+{
+	const char *file = "./test_global_func_args.o";
+	__u32 retval;
+	struct bpf_object *obj;
+	int err, prog_fd;
+
+	err = bpf_prog_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd);
+	if (CHECK(err, "load program", "error %d loading %s\n", err, file))
+		return;
+
+	err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
+				NULL, NULL, &retval, &duration);
+	CHECK(err || retval, "pass global func args run",
+	      "err %d errno %d retval %d duration %d\n",
+	      err, errno, retval, duration);
+
+	test_global_func_args0(obj);
+
+	bpf_object__close(obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/ksyms_module.c b/tools/testing/selftests/bpf/prog_tests/ksyms_module.c
new file mode 100644
index 000000000000..4c232b456479
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/ksyms_module.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+
+#include <test_progs.h>
+#include <bpf/libbpf.h>
+#include <bpf/btf.h>
+#include "test_ksyms_module.skel.h"
+
+static int duration;
+
+void test_ksyms_module(void)
+{
+	struct test_ksyms_module* skel;
+	int err;
+
+	skel = test_ksyms_module__open_and_load();
+	if (CHECK(!skel, "skel_open", "failed to open skeleton\n"))
+		return;
+
+	err = test_ksyms_module__attach(skel);
+	if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
+		goto cleanup;
+
+	usleep(1);
+
+	ASSERT_EQ(skel->bss->triggered, true, "triggered");
+	ASSERT_EQ(skel->bss->out_mod_ksym_global, 123, "global_ksym_val");
+
+cleanup:
+	test_ksyms_module__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/module_attach.c b/tools/testing/selftests/bpf/prog_tests/module_attach.c
index 50796b651f72..5bc53d53d86e 100644
--- a/tools/testing/selftests/bpf/prog_tests/module_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/module_attach.c
@@ -21,9 +21,34 @@ static int trigger_module_test_read(int read_sz)
 	return 0;
 }
 
+static int trigger_module_test_write(int write_sz)
+{
+	int fd, err;
+	char *buf = malloc(write_sz);
+
+	if (!buf)
+		return -ENOMEM;
+
+	memset(buf, 'a', write_sz);
+	buf[write_sz-1] = '\0';
+
+	fd = open("/sys/kernel/bpf_testmod", O_WRONLY);
+	err = -errno;
+	if (CHECK(fd < 0, "testmod_file_open", "failed: %d\n", err)) {
+		free(buf);
+		return err;
+	}
+
+	write(fd, buf, write_sz);
+	close(fd);
+	free(buf);
+	return 0;
+}
+
 void test_module_attach(void)
 {
 	const int READ_SZ = 456;
+	const int WRITE_SZ = 457;
 	struct test_module_attach* skel;
 	struct test_module_attach__bss *bss;
 	int err;
@@ -48,8 +73,10 @@ void test_module_attach(void)
 
 	/* trigger tracepoint */
 	ASSERT_OK(trigger_module_test_read(READ_SZ), "trigger_read");
+	ASSERT_OK(trigger_module_test_write(WRITE_SZ), "trigger_write");
 
 	ASSERT_EQ(bss->raw_tp_read_sz, READ_SZ, "raw_tp");
+	ASSERT_EQ(bss->raw_tp_bare_write_sz, WRITE_SZ, "raw_tp_bare");
 	ASSERT_EQ(bss->tp_btf_read_sz, READ_SZ, "tp_btf");
 	ASSERT_EQ(bss->fentry_read_sz, READ_SZ, "fentry");
 	ASSERT_EQ(bss->fentry_manual_read_sz, READ_SZ, "fentry_manual");
diff --git a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
index e74dc501b27f..31a3114906e2 100644
--- a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
+++ b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c
@@ -1,85 +1,87 @@
 // SPDX-License-Identifier: GPL-2.0
 /* Copyright (c) 2020 Carlos Neira cneirabustos@gmail.com */
+
+#define _GNU_SOURCE
 #include <test_progs.h>
+#include "test_ns_current_pid_tgid.skel.h"
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <sys/syscall.h>
+#include <sched.h>
+#include <sys/wait.h>
+#include <sys/mount.h>
+#include <sys/fcntl.h>
 
-struct bss {
-	__u64 dev;
-	__u64 ino;
-	__u64 pid_tgid;
-	__u64 user_pid_tgid;
-};
+#define STACK_SIZE (1024 * 1024)
+static char child_stack[STACK_SIZE];
 
-void test_ns_current_pid_tgid(void)
+static int test_current_pid_tgid(void *args)
 {
-	const char *probe_name = "raw_tracepoint/sys_enter";
-	const char *file = "test_ns_current_pid_tgid.o";
-	int err, key = 0, duration = 0;
-	struct bpf_link *link = NULL;
-	struct bpf_program *prog;
-	struct bpf_map *bss_map;
-	struct bpf_object *obj;
-	struct bss bss;
+	struct test_ns_current_pid_tgid__bss  *bss;
+	struct test_ns_current_pid_tgid *skel;
+	int err = -1, duration = 0;
+	pid_t tgid, pid;
 	struct stat st;
-	__u64 id;
-
-	obj = bpf_object__open_file(file, NULL);
-	if (CHECK(IS_ERR(obj), "obj_open", "err %ld\n", PTR_ERR(obj)))
-		return;
 
-	err = bpf_object__load(obj);
-	if (CHECK(err, "obj_load", "err %d errno %d\n", err, errno))
+	skel = test_ns_current_pid_tgid__open_and_load();
+	if (CHECK(!skel, "skel_open_load", "failed to load skeleton\n"))
 		goto cleanup;
 
-	bss_map = bpf_object__find_map_by_name(obj, "test_ns_.bss");
-	if (CHECK(!bss_map, "find_bss_map", "failed\n"))
+	pid = syscall(SYS_gettid);
+	tgid = getpid();
+
+	err = stat("/proc/self/ns/pid", &st);
+	if (CHECK(err, "stat", "failed /proc/self/ns/pid: %d\n", err))
 		goto cleanup;
 
-	prog = bpf_object__find_program_by_title(obj, probe_name);
-	if (CHECK(!prog, "find_prog", "prog '%s' not found\n",
-		  probe_name))
+	bss = skel->bss;
+	bss->dev = st.st_dev;
+	bss->ino = st.st_ino;
+	bss->user_pid = 0;
+	bss->user_tgid = 0;
+
+	err = test_ns_current_pid_tgid__attach(skel);
+	if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
 		goto cleanup;
 
-	memset(&bss, 0, sizeof(bss));
-	pid_t tid = syscall(SYS_gettid);
-	pid_t pid = getpid();
+	/* trigger tracepoint */
+	usleep(1);
+	ASSERT_EQ(bss->user_pid, pid, "pid");
+	ASSERT_EQ(bss->user_tgid, tgid, "tgid");
+	err = 0;
 
-	id = (__u64) tid << 32 | pid;
-	bss.user_pid_tgid = id;
+cleanup:
+	 test_ns_current_pid_tgid__destroy(skel);
 
-	if (CHECK_FAIL(stat("/proc/self/ns/pid", &st))) {
-		perror("Failed to stat /proc/self/ns/pid");
-		goto cleanup;
-	}
+	return err;
+}
 
-	bss.dev = st.st_dev;
-	bss.ino = st.st_ino;
+static void test_ns_current_pid_tgid_new_ns(void)
+{
+	int wstatus, duration = 0;
+	pid_t cpid;
 
-	err = bpf_map_update_elem(bpf_map__fd(bss_map), &key, &bss, 0);
-	if (CHECK(err, "setting_bss", "failed to set bss : %d\n", err))
-		goto cleanup;
+	/* Create a process in a new namespace, this process
+	 * will be the init process of this new namespace hence will be pid 1.
+	 */
+	cpid = clone(test_current_pid_tgid, child_stack + STACK_SIZE,
+		     CLONE_NEWPID | SIGCHLD, NULL);
 
-	link = bpf_program__attach_raw_tracepoint(prog, "sys_enter");
-	if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n",
-		  PTR_ERR(link))) {
-		link = NULL;
-		goto cleanup;
-	}
+	if (CHECK(cpid == -1, "clone", strerror(errno)))
+		return;
 
-	/* trigger some syscalls */
-	usleep(1);
+	if (CHECK(waitpid(cpid, &wstatus, 0) == -1, "waitpid", strerror(errno)))
+		return;
 
-	err = bpf_map_lookup_elem(bpf_map__fd(bss_map), &key, &bss);
-	if (CHECK(err, "set_bss", "failed to get bss : %d\n", err))
-		goto cleanup;
+	if (CHECK(WEXITSTATUS(wstatus) != 0, "newns_pidtgid", "failed"))
+		return;
+}
 
-	if (CHECK(id != bss.pid_tgid, "Compare user pid/tgid vs. bpf pid/tgid",
-		  "User pid/tgid %llu BPF pid/tgid %llu\n", id, bss.pid_tgid))
-		goto cleanup;
-cleanup:
-	bpf_link__destroy(link);
-	bpf_object__close(obj);
+void test_ns_current_pid_tgid(void)
+{
+	if (test__start_subtest("ns_current_pid_tgid_root_ns"))
+		test_current_pid_tgid(NULL);
+	if (test__start_subtest("ns_current_pid_tgid_new_ns"))
+		test_ns_current_pid_tgid_new_ns();
 }
diff --git a/tools/testing/selftests/bpf/prog_tests/recursion.c b/tools/testing/selftests/bpf/prog_tests/recursion.c
new file mode 100644
index 000000000000..0e378d63fe18
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/recursion.c
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+#include <test_progs.h>
+#include "recursion.skel.h"
+
+void test_recursion(void)
+{
+	struct bpf_prog_info prog_info = {};
+	__u32 prog_info_len = sizeof(prog_info);
+	struct recursion *skel;
+	int key = 0;
+	int err;
+
+	skel = recursion__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
+		return;
+
+	err = recursion__attach(skel);
+	if (!ASSERT_OK(err, "skel_attach"))
+		goto out;
+
+	ASSERT_EQ(skel->bss->pass1, 0, "pass1 == 0");
+	bpf_map_lookup_elem(bpf_map__fd(skel->maps.hash1), &key, 0);
+	ASSERT_EQ(skel->bss->pass1, 1, "pass1 == 1");
+	bpf_map_lookup_elem(bpf_map__fd(skel->maps.hash1), &key, 0);
+	ASSERT_EQ(skel->bss->pass1, 2, "pass1 == 2");
+
+	ASSERT_EQ(skel->bss->pass2, 0, "pass2 == 0");
+	bpf_map_lookup_elem(bpf_map__fd(skel->maps.hash2), &key, 0);
+	ASSERT_EQ(skel->bss->pass2, 1, "pass2 == 1");
+	bpf_map_lookup_elem(bpf_map__fd(skel->maps.hash2), &key, 0);
+	ASSERT_EQ(skel->bss->pass2, 2, "pass2 == 2");
+
+	err = bpf_obj_get_info_by_fd(bpf_program__fd(skel->progs.on_lookup),
+				     &prog_info, &prog_info_len);
+	if (!ASSERT_OK(err, "get_prog_info"))
+		goto out;
+	ASSERT_EQ(prog_info.recursion_misses, 2, "recursion_misses");
+out:
+	recursion__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/socket_cookie.c b/tools/testing/selftests/bpf/prog_tests/socket_cookie.c
new file mode 100644
index 000000000000..232db28dde18
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/socket_cookie.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020 Google LLC.
+// Copyright (c) 2018 Facebook
+
+#include <test_progs.h>
+#include "socket_cookie_prog.skel.h"
+#include "network_helpers.h"
+
+static int duration;
+
+struct socket_cookie {
+	__u64 cookie_key;
+	__u32 cookie_value;
+};
+
+void test_socket_cookie(void)
+{
+	int server_fd = 0, client_fd = 0, cgroup_fd = 0, err = 0;
+	socklen_t addr_len = sizeof(struct sockaddr_in6);
+	struct socket_cookie_prog *skel;
+	__u32 cookie_expected_value;
+	struct sockaddr_in6 addr;
+	struct socket_cookie val;
+
+	skel = socket_cookie_prog__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "skel_open"))
+		return;
+
+	cgroup_fd = test__join_cgroup("/socket_cookie");
+	if (CHECK(cgroup_fd < 0, "join_cgroup", "cgroup creation failed\n"))
+		goto out;
+
+	skel->links.set_cookie = bpf_program__attach_cgroup(
+		skel->progs.set_cookie, cgroup_fd);
+	if (!ASSERT_OK_PTR(skel->links.set_cookie, "prog_attach"))
+		goto close_cgroup_fd;
+
+	skel->links.update_cookie_sockops = bpf_program__attach_cgroup(
+		skel->progs.update_cookie_sockops, cgroup_fd);
+	if (!ASSERT_OK_PTR(skel->links.update_cookie_sockops, "prog_attach"))
+		goto close_cgroup_fd;
+
+	skel->links.update_cookie_tracing = bpf_program__attach(
+		skel->progs.update_cookie_tracing);
+	if (!ASSERT_OK_PTR(skel->links.update_cookie_tracing, "prog_attach"))
+		goto close_cgroup_fd;
+
+	server_fd = start_server(AF_INET6, SOCK_STREAM, "::1", 0, 0);
+	if (CHECK(server_fd < 0, "start_server", "errno %d\n", errno))
+		goto close_cgroup_fd;
+
+	client_fd = connect_to_fd(server_fd, 0);
+	if (CHECK(client_fd < 0, "connect_to_fd", "errno %d\n", errno))
+		goto close_server_fd;
+
+	err = bpf_map_lookup_elem(bpf_map__fd(skel->maps.socket_cookies),
+				  &client_fd, &val);
+	if (!ASSERT_OK(err, "map_lookup(socket_cookies)"))
+		goto close_client_fd;
+
+	err = getsockname(client_fd, (struct sockaddr *)&addr, &addr_len);
+	if (!ASSERT_OK(err, "getsockname"))
+		goto close_client_fd;
+
+	cookie_expected_value = (ntohs(addr.sin6_port) << 8) | 0xFF;
+	ASSERT_EQ(val.cookie_value, cookie_expected_value, "cookie_value");
+
+close_client_fd:
+	close(client_fd);
+close_server_fd:
+	close(server_fd);
+close_cgroup_fd:
+	close(cgroup_fd);
+out:
+	socket_cookie_prog__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
index 85f73261fab0..b8b48cac2ac3 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 // Copyright (c) 2020 Cloudflare
 #include <error.h>
+#include <netinet/tcp.h>
 
 #include "test_progs.h"
 #include "test_skmsg_load_helpers.skel.h"
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
index b25c9c45c148..d5b44b135c00 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
@@ -2,6 +2,12 @@
 #include <test_progs.h>
 #include "cgroup_helpers.h"
 
+#include <linux/tcp.h>
+
+#ifndef SOL_TCP
+#define SOL_TCP IPPROTO_TCP
+#endif
+
 #define SOL_CUSTOM			0xdeadbeef
 
 static int getsetsockopt(void)
@@ -11,6 +17,7 @@ static int getsetsockopt(void)
 		char u8[4];
 		__u32 u32;
 		char cc[16]; /* TCP_CA_NAME_MAX */
+		struct tcp_zerocopy_receive zc;
 	} buf = {};
 	socklen_t optlen;
 	char *big_buf = NULL;
@@ -154,6 +161,27 @@ static int getsetsockopt(void)
 		goto err;
 	}
 
+	/* TCP_ZEROCOPY_RECEIVE triggers */
+	memset(&buf, 0, sizeof(buf));
+	optlen = sizeof(buf.zc);
+	err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen);
+	if (err) {
+		log_err("Unexpected getsockopt(TCP_ZEROCOPY_RECEIVE) err=%d errno=%d",
+			err, errno);
+		goto err;
+	}
+
+	memset(&buf, 0, sizeof(buf));
+	buf.zc.address = 12345; /* rejected by BPF */
+	optlen = sizeof(buf.zc);
+	errno = 0;
+	err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen);
+	if (errno != EPERM) {
+		log_err("Unexpected getsockopt(TCP_ZEROCOPY_RECEIVE) err=%d errno=%d",
+			err, errno);
+		goto err;
+	}
+
 	free(big_buf);
 	close(fd);
 	return 0;
diff --git a/tools/testing/selftests/bpf/prog_tests/stack_var_off.c b/tools/testing/selftests/bpf/prog_tests/stack_var_off.c
new file mode 100644
index 000000000000..2ce9deefa59c
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/stack_var_off.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "test_stack_var_off.skel.h"
+
+/* Test read and writes to the stack performed with offsets that are not
+ * statically known.
+ */
+void test_stack_var_off(void)
+{
+	int duration = 0;
+	struct test_stack_var_off *skel;
+
+	skel = test_stack_var_off__open_and_load();
+	if (CHECK(!skel, "skel_open", "failed to open skeleton\n"))
+		return;
+
+	/* Give pid to bpf prog so it doesn't trigger for anyone else. */
+	skel->bss->test_pid = getpid();
+	/* Initialize the probe's input. */
+	skel->bss->input[0] = 2;
+	skel->bss->input[1] = 42;  /* This will be returned in probe_res. */
+
+	if (!ASSERT_OK(test_stack_var_off__attach(skel), "skel_attach"))
+		goto cleanup;
+
+	/* Trigger probe. */
+	usleep(1);
+
+	if (CHECK(skel->bss->probe_res != 42, "check_probe_res",
+		  "wrong probe res: %d\n", skel->bss->probe_res))
+		goto cleanup;
+
+cleanup:
+	test_stack_var_off__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c
index 32e4348b714b..7e13129f593a 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c
@@ -61,6 +61,14 @@ void test_test_global_funcs(void)
 		{ "test_global_func6.o" , "modified ctx ptr R2" },
 		{ "test_global_func7.o" , "foo() doesn't return scalar" },
 		{ "test_global_func8.o" },
+		{ "test_global_func9.o" },
+		{ "test_global_func10.o", "invalid indirect read from stack" },
+		{ "test_global_func11.o", "Caller passes invalid args into func#1" },
+		{ "test_global_func12.o", "invalid mem access 'mem_or_null'" },
+		{ "test_global_func13.o", "Caller passes invalid args into func#1" },
+		{ "test_global_func14.o", "reference type('FWD S') size cannot be determined" },
+		{ "test_global_func15.o", "At program exit the register R0 has value" },
+		{ "test_global_func16.o", "invalid indirect read from stack" },
 	};
 	libbpf_print_fn_t old_print_fn = NULL;
 	int err, i, duration = 0;
diff --git a/tools/testing/selftests/bpf/prog_tests/test_ima.c b/tools/testing/selftests/bpf/prog_tests/test_ima.c
index 61fca681d524..b54bc0c351b7 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_ima.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_ima.c
@@ -9,6 +9,7 @@
 #include <unistd.h>
 #include <sys/wait.h>
 #include <test_progs.h>
+#include <linux/ring_buffer.h>
 
 #include "ima.skel.h"
 
@@ -31,9 +32,18 @@ static int run_measured_process(const char *measured_dir, u32 *monitored_pid)
 	return -EINVAL;
 }
 
+static u64 ima_hash_from_bpf;
+
+static int process_sample(void *ctx, void *data, size_t len)
+{
+	ima_hash_from_bpf = *((u64 *)data);
+	return 0;
+}
+
 void test_test_ima(void)
 {
 	char measured_dir_template[] = "/tmp/ima_measuredXXXXXX";
+	struct ring_buffer *ringbuf;
 	const char *measured_dir;
 	char cmd[256];
 
@@ -44,6 +54,11 @@ void test_test_ima(void)
 	if (CHECK(!skel, "skel_load", "skeleton failed\n"))
 		goto close_prog;
 
+	ringbuf = ring_buffer__new(bpf_map__fd(skel->maps.ringbuf),
+				   process_sample, NULL, NULL);
+	if (!ASSERT_OK_PTR(ringbuf, "ringbuf"))
+		goto close_prog;
+
 	err = ima__attach(skel);
 	if (CHECK(err, "attach", "attach failed: %d\n", err))
 		goto close_prog;
@@ -60,11 +75,9 @@ void test_test_ima(void)
 	if (CHECK(err, "run_measured_process", "err = %d\n", err))
 		goto close_clean;
 
-	CHECK(skel->data->ima_hash_ret < 0, "ima_hash_ret",
-	      "ima_hash_ret = %ld\n", skel->data->ima_hash_ret);
-
-	CHECK(skel->bss->ima_hash == 0, "ima_hash",
-	      "ima_hash = %lu\n", skel->bss->ima_hash);
+	err = ring_buffer__consume(ringbuf);
+	ASSERT_EQ(err, 1, "num_samples_or_err");
+	ASSERT_NEQ(ima_hash_from_bpf, 0, "ima_hash");
 
 close_clean:
 	snprintf(cmd, sizeof(cmd), "./ima_setup.sh cleanup %s", measured_dir);
diff --git a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
index 3bfcf00c0a67..d2c16eaae367 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c
@@ -113,7 +113,7 @@ static bool check_syscall_operations(int map_fd, int obj_fd)
 
 void test_test_local_storage(void)
 {
-	char tmp_dir_path[64] = "/tmp/local_storageXXXXXX";
+	char tmp_dir_path[] = "/tmp/local_storageXXXXXX";
 	int err, serv_sk = -1, task_fd = -1, rm_fd = -1;
 	struct local_storage *skel = NULL;
 	char tmp_exec_path[64];
diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c
index 6ab29226c99b..2755e4f81499 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c
@@ -10,7 +10,6 @@
 #include <unistd.h>
 #include <malloc.h>
 #include <stdlib.h>
-#include <unistd.h>
 
 #include "lsm.skel.h"
 
diff --git a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
index 781c8d11604b..f3022d934e2d 100644
--- a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
+++ b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
@@ -4,7 +4,7 @@
 #include <sys/prctl.h>
 #include <test_progs.h>
 
-#define MAX_TRAMP_PROGS 40
+#define MAX_TRAMP_PROGS 38
 
 struct inst {
 	struct bpf_object *obj;
@@ -52,7 +52,7 @@ void test_trampoline_count(void)
 	struct bpf_link *link;
 	char comm[16] = {};
 
-	/* attach 'allowed' 40 trampoline programs */
+	/* attach 'allowed' trampoline programs */
 	for (i = 0; i < MAX_TRAMP_PROGS; i++) {
 		obj = bpf_object__open_file(object, NULL);
 		if (CHECK(IS_ERR(obj), "obj_open_file", "err %ld\n", PTR_ERR(obj))) {
diff --git a/tools/testing/selftests/bpf/progs/atomic_bounds.c b/tools/testing/selftests/bpf/progs/atomic_bounds.c
new file mode 100644
index 000000000000..e5fff7fc7f8f
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/atomic_bounds.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include <stdbool.h>
+
+#ifdef ENABLE_ATOMICS_TESTS
+bool skip_tests __attribute((__section__(".data"))) = false;
+#else
+bool skip_tests = true;
+#endif
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(sub, int x)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+	int a = 0;
+	int b = __sync_fetch_and_add(&a, 1);
+	/* b is certainly 0 here. Can the verifier tell? */
+	while (b)
+		continue;
+#endif
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/atomics.c b/tools/testing/selftests/bpf/progs/atomics.c
new file mode 100644
index 000000000000..c245345e41ca
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/atomics.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include <stdbool.h>
+
+#ifdef ENABLE_ATOMICS_TESTS
+bool skip_tests __attribute((__section__(".data"))) = false;
+#else
+bool skip_tests = true;
+#endif
+
+__u64 add64_value = 1;
+__u64 add64_result = 0;
+__u32 add32_value = 1;
+__u32 add32_result = 0;
+__u64 add_stack_value_copy = 0;
+__u64 add_stack_result = 0;
+__u64 add_noreturn_value = 1;
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(add, int a)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+	__u64 add_stack_value = 1;
+
+	add64_result = __sync_fetch_and_add(&add64_value, 2);
+	add32_result = __sync_fetch_and_add(&add32_value, 2);
+	add_stack_result = __sync_fetch_and_add(&add_stack_value, 2);
+	add_stack_value_copy = add_stack_value;
+	__sync_fetch_and_add(&add_noreturn_value, 2);
+#endif
+
+	return 0;
+}
+
+__s64 sub64_value = 1;
+__s64 sub64_result = 0;
+__s32 sub32_value = 1;
+__s32 sub32_result = 0;
+__s64 sub_stack_value_copy = 0;
+__s64 sub_stack_result = 0;
+__s64 sub_noreturn_value = 1;
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(sub, int a)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+	__u64 sub_stack_value = 1;
+
+	sub64_result = __sync_fetch_and_sub(&sub64_value, 2);
+	sub32_result = __sync_fetch_and_sub(&sub32_value, 2);
+	sub_stack_result = __sync_fetch_and_sub(&sub_stack_value, 2);
+	sub_stack_value_copy = sub_stack_value;
+	__sync_fetch_and_sub(&sub_noreturn_value, 2);
+#endif
+
+	return 0;
+}
+
+__u64 and64_value = (0x110ull << 32);
+__u64 and64_result = 0;
+__u32 and32_value = 0x110;
+__u32 and32_result = 0;
+__u64 and_noreturn_value = (0x110ull << 32);
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(and, int a)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+
+	and64_result = __sync_fetch_and_and(&and64_value, 0x011ull << 32);
+	and32_result = __sync_fetch_and_and(&and32_value, 0x011);
+	__sync_fetch_and_and(&and_noreturn_value, 0x011ull << 32);
+#endif
+
+	return 0;
+}
+
+__u64 or64_value = (0x110ull << 32);
+__u64 or64_result = 0;
+__u32 or32_value = 0x110;
+__u32 or32_result = 0;
+__u64 or_noreturn_value = (0x110ull << 32);
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(or, int a)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+	or64_result = __sync_fetch_and_or(&or64_value, 0x011ull << 32);
+	or32_result = __sync_fetch_and_or(&or32_value, 0x011);
+	__sync_fetch_and_or(&or_noreturn_value, 0x011ull << 32);
+#endif
+
+	return 0;
+}
+
+__u64 xor64_value = (0x110ull << 32);
+__u64 xor64_result = 0;
+__u32 xor32_value = 0x110;
+__u32 xor32_result = 0;
+__u64 xor_noreturn_value = (0x110ull << 32);
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(xor, int a)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+	xor64_result = __sync_fetch_and_xor(&xor64_value, 0x011ull << 32);
+	xor32_result = __sync_fetch_and_xor(&xor32_value, 0x011);
+	__sync_fetch_and_xor(&xor_noreturn_value, 0x011ull << 32);
+#endif
+
+	return 0;
+}
+
+__u64 cmpxchg64_value = 1;
+__u64 cmpxchg64_result_fail = 0;
+__u64 cmpxchg64_result_succeed = 0;
+__u32 cmpxchg32_value = 1;
+__u32 cmpxchg32_result_fail = 0;
+__u32 cmpxchg32_result_succeed = 0;
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(cmpxchg, int a)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+	cmpxchg64_result_fail = __sync_val_compare_and_swap(&cmpxchg64_value, 0, 3);
+	cmpxchg64_result_succeed = __sync_val_compare_and_swap(&cmpxchg64_value, 1, 2);
+
+	cmpxchg32_result_fail = __sync_val_compare_and_swap(&cmpxchg32_value, 0, 3);
+	cmpxchg32_result_succeed = __sync_val_compare_and_swap(&cmpxchg32_value, 1, 2);
+#endif
+
+	return 0;
+}
+
+__u64 xchg64_value = 1;
+__u64 xchg64_result = 0;
+__u32 xchg32_value = 1;
+__u32 xchg32_result = 0;
+
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(xchg, int a)
+{
+#ifdef ENABLE_ATOMICS_TESTS
+	__u64 val64 = 2;
+	__u32 val32 = 2;
+
+	xchg64_result = __sync_lock_test_and_set(&xchg64_value, val64);
+	xchg32_result = __sync_lock_test_and_set(&xchg32_value, val32);
+#endif
+
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/bind4_prog.c b/tools/testing/selftests/bpf/progs/bind4_prog.c
index c6520f21f5f5..115a3b0ad984 100644
--- a/tools/testing/selftests/bpf/progs/bind4_prog.c
+++ b/tools/testing/selftests/bpf/progs/bind4_prog.c
@@ -29,18 +29,48 @@ static __inline int bind_to_device(struct bpf_sock_addr *ctx)
 	char veth2[IFNAMSIZ] = "test_sock_addr2";
 	char missing[IFNAMSIZ] = "nonexistent_dev";
 	char del_bind[IFNAMSIZ] = "";
+	int veth1_idx, veth2_idx;
 
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&veth1, sizeof(veth1)))
+			   &veth1, sizeof(veth1)))
+		return 1;
+	if (bpf_getsockopt(ctx, SOL_SOCKET, SO_BINDTOIFINDEX,
+			   &veth1_idx, sizeof(veth1_idx)) || !veth1_idx)
 		return 1;
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&veth2, sizeof(veth2)))
+			   &veth2, sizeof(veth2)))
+		return 1;
+	if (bpf_getsockopt(ctx, SOL_SOCKET, SO_BINDTOIFINDEX,
+			   &veth2_idx, sizeof(veth2_idx)) || !veth2_idx ||
+	    veth1_idx == veth2_idx)
 		return 1;
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&missing, sizeof(missing)) != -ENODEV)
+			   &missing, sizeof(missing)) != -ENODEV)
+		return 1;
+	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTOIFINDEX,
+			   &veth1_idx, sizeof(veth1_idx)))
 		return 1;
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&del_bind, sizeof(del_bind)))
+			   &del_bind, sizeof(del_bind)))
+		return 1;
+
+	return 0;
+}
+
+static __inline int misc_opts(struct bpf_sock_addr *ctx, int opt)
+{
+	int old, tmp, new = 0xeb9f;
+
+	/* Socket in test case has guarantee that old never equals to new. */
+	if (bpf_getsockopt(ctx, SOL_SOCKET, opt, &old, sizeof(old)) ||
+	    old == new)
+		return 1;
+	if (bpf_setsockopt(ctx, SOL_SOCKET, opt, &new, sizeof(new)))
+		return 1;
+	if (bpf_getsockopt(ctx, SOL_SOCKET, opt, &tmp, sizeof(tmp)) ||
+	    tmp != new)
+		return 1;
+	if (bpf_setsockopt(ctx, SOL_SOCKET, opt, &old, sizeof(old)))
 		return 1;
 
 	return 0;
@@ -93,6 +123,10 @@ int bind_v4_prog(struct bpf_sock_addr *ctx)
 	if (bind_to_device(ctx))
 		return 0;
 
+	/* Test for misc socket options. */
+	if (misc_opts(ctx, SO_MARK) || misc_opts(ctx, SO_PRIORITY))
+		return 0;
+
 	ctx->user_ip4 = bpf_htonl(SERV4_REWRITE_IP);
 	ctx->user_port = bpf_htons(SERV4_REWRITE_PORT);
 
diff --git a/tools/testing/selftests/bpf/progs/bind6_prog.c b/tools/testing/selftests/bpf/progs/bind6_prog.c
index 4358e44dcf47..4c0d348034b9 100644
--- a/tools/testing/selftests/bpf/progs/bind6_prog.c
+++ b/tools/testing/selftests/bpf/progs/bind6_prog.c
@@ -35,18 +35,48 @@ static __inline int bind_to_device(struct bpf_sock_addr *ctx)
 	char veth2[IFNAMSIZ] = "test_sock_addr2";
 	char missing[IFNAMSIZ] = "nonexistent_dev";
 	char del_bind[IFNAMSIZ] = "";
+	int veth1_idx, veth2_idx;
 
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&veth1, sizeof(veth1)))
+			   &veth1, sizeof(veth1)))
+		return 1;
+	if (bpf_getsockopt(ctx, SOL_SOCKET, SO_BINDTOIFINDEX,
+			   &veth1_idx, sizeof(veth1_idx)) || !veth1_idx)
 		return 1;
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&veth2, sizeof(veth2)))
+			   &veth2, sizeof(veth2)))
+		return 1;
+	if (bpf_getsockopt(ctx, SOL_SOCKET, SO_BINDTOIFINDEX,
+			   &veth2_idx, sizeof(veth2_idx)) || !veth2_idx ||
+	    veth1_idx == veth2_idx)
 		return 1;
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&missing, sizeof(missing)) != -ENODEV)
+			   &missing, sizeof(missing)) != -ENODEV)
+		return 1;
+	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTOIFINDEX,
+			   &veth1_idx, sizeof(veth1_idx)))
 		return 1;
 	if (bpf_setsockopt(ctx, SOL_SOCKET, SO_BINDTODEVICE,
-				&del_bind, sizeof(del_bind)))
+			   &del_bind, sizeof(del_bind)))
+		return 1;
+
+	return 0;
+}
+
+static __inline int misc_opts(struct bpf_sock_addr *ctx, int opt)
+{
+	int old, tmp, new = 0xeb9f;
+
+	/* Socket in test case has guarantee that old never equals to new. */
+	if (bpf_getsockopt(ctx, SOL_SOCKET, opt, &old, sizeof(old)) ||
+	    old == new)
+		return 1;
+	if (bpf_setsockopt(ctx, SOL_SOCKET, opt, &new, sizeof(new)))
+		return 1;
+	if (bpf_getsockopt(ctx, SOL_SOCKET, opt, &tmp, sizeof(tmp)) ||
+	    tmp != new)
+		return 1;
+	if (bpf_setsockopt(ctx, SOL_SOCKET, opt, &old, sizeof(old)))
 		return 1;
 
 	return 0;
@@ -107,6 +137,10 @@ int bind_v6_prog(struct bpf_sock_addr *ctx)
 	if (bind_to_device(ctx))
 		return 0;
 
+	/* Test for misc socket options. */
+	if (misc_opts(ctx, SO_MARK) || misc_opts(ctx, SO_PRIORITY))
+		return 0;
+
 	ctx->user_ip6[0] = bpf_htonl(SERV6_REWRITE_IP_0);
 	ctx->user_ip6[1] = bpf_htonl(SERV6_REWRITE_IP_1);
 	ctx->user_ip6[2] = bpf_htonl(SERV6_REWRITE_IP_2);
diff --git a/tools/testing/selftests/bpf/progs/bind_perm.c b/tools/testing/selftests/bpf/progs/bind_perm.c
new file mode 100644
index 000000000000..7bd2a027025d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/bind_perm.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/stddef.h>
+#include <linux/bpf.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+
+static __always_inline int bind_prog(struct bpf_sock_addr *ctx, int family)
+{
+	struct bpf_sock *sk;
+
+	sk = ctx->sk;
+	if (!sk)
+		return 0;
+
+	if (sk->family != family)
+		return 0;
+
+	if (ctx->type != SOCK_STREAM)
+		return 0;
+
+	/* Return 1 OR'ed with the first bit set to indicate
+	 * that CAP_NET_BIND_SERVICE should be bypassed.
+	 */
+	if (ctx->user_port == bpf_htons(111))
+		return (1 | 2);
+
+	return 1;
+}
+
+SEC("cgroup/bind4")
+int bind_v4_prog(struct bpf_sock_addr *ctx)
+{
+	return bind_prog(ctx, AF_INET);
+}
+
+SEC("cgroup/bind6")
+int bind_v6_prog(struct bpf_sock_addr *ctx)
+{
+	return bind_prog(ctx, AF_INET6);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter.h b/tools/testing/selftests/bpf/progs/bpf_iter.h
index 6a1255465fd6..3d83b185c4bc 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter.h
+++ b/tools/testing/selftests/bpf/progs/bpf_iter.h
@@ -7,6 +7,7 @@
 #define bpf_iter__netlink bpf_iter__netlink___not_used
 #define bpf_iter__task bpf_iter__task___not_used
 #define bpf_iter__task_file bpf_iter__task_file___not_used
+#define bpf_iter__task_vma bpf_iter__task_vma___not_used
 #define bpf_iter__tcp bpf_iter__tcp___not_used
 #define tcp6_sock tcp6_sock___not_used
 #define bpf_iter__udp bpf_iter__udp___not_used
@@ -26,6 +27,7 @@
 #undef bpf_iter__netlink
 #undef bpf_iter__task
 #undef bpf_iter__task_file
+#undef bpf_iter__task_vma
 #undef bpf_iter__tcp
 #undef tcp6_sock
 #undef bpf_iter__udp
@@ -67,6 +69,12 @@ struct bpf_iter__task_file {
 	struct file *file;
 } __attribute__((preserve_access_index));
 
+struct bpf_iter__task_vma {
+	struct bpf_iter_meta *meta;
+	struct task_struct *task;
+	struct vm_area_struct *vma;
+} __attribute__((preserve_access_index));
+
 struct bpf_iter__bpf_map {
 	struct bpf_iter_meta *meta;
 	struct bpf_map *map;
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c
new file mode 100644
index 000000000000..11d1aa37cf11
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_task_vma.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Facebook */
+#include "bpf_iter.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+/* Copied from mm.h */
+#define VM_READ		0x00000001
+#define VM_WRITE	0x00000002
+#define VM_EXEC		0x00000004
+#define VM_MAYSHARE	0x00000080
+
+/* Copied from kdev_t.h */
+#define MINORBITS	20
+#define MINORMASK	((1U << MINORBITS) - 1)
+#define MAJOR(dev)	((unsigned int) ((dev) >> MINORBITS))
+#define MINOR(dev)	((unsigned int) ((dev) & MINORMASK))
+
+#define D_PATH_BUF_SIZE 1024
+char d_path_buf[D_PATH_BUF_SIZE] = {};
+__u32 pid = 0;
+
+SEC("iter/task_vma") int proc_maps(struct bpf_iter__task_vma *ctx)
+{
+	struct vm_area_struct *vma = ctx->vma;
+	struct seq_file *seq = ctx->meta->seq;
+	struct task_struct *task = ctx->task;
+	struct file *file;
+	char perm_str[] = "----";
+
+	if (task == (void *)0 || vma == (void *)0)
+		return 0;
+
+	file = vma->vm_file;
+	if (task->tgid != pid)
+		return 0;
+	perm_str[0] = (vma->vm_flags & VM_READ) ? 'r' : '-';
+	perm_str[1] = (vma->vm_flags & VM_WRITE) ? 'w' : '-';
+	perm_str[2] = (vma->vm_flags & VM_EXEC) ? 'x' : '-';
+	perm_str[3] = (vma->vm_flags & VM_MAYSHARE) ? 's' : 'p';
+	BPF_SEQ_PRINTF(seq, "%08llx-%08llx %s ", vma->vm_start, vma->vm_end, perm_str);
+
+	if (file) {
+		__u32 dev = file->f_inode->i_sb->s_dev;
+
+		bpf_d_path(&file->f_path, d_path_buf, D_PATH_BUF_SIZE);
+
+		BPF_SEQ_PRINTF(seq, "%08llx ", vma->vm_pgoff << 12);
+		BPF_SEQ_PRINTF(seq, "%02x:%02x %u", MAJOR(dev), MINOR(dev),
+			       file->f_inode->i_ino);
+		BPF_SEQ_PRINTF(seq, "\t%s\n", d_path_buf);
+	} else {
+		BPF_SEQ_PRINTF(seq, "%08llx 00:00 0\n", 0ULL);
+	}
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/connect_force_port4.c b/tools/testing/selftests/bpf/progs/connect_force_port4.c
index 7396308677a3..a979aaef2a76 100644
--- a/tools/testing/selftests/bpf/progs/connect_force_port4.c
+++ b/tools/testing/selftests/bpf/progs/connect_force_port4.c
@@ -10,6 +10,8 @@
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_endian.h>
 
+#include <bpf_sockopt_helpers.h>
+
 char _license[] SEC("license") = "GPL";
 int _version SEC("version") = 1;
 
@@ -58,6 +60,9 @@ int connect4(struct bpf_sock_addr *ctx)
 SEC("cgroup/getsockname4")
 int getsockname4(struct bpf_sock_addr *ctx)
 {
+	if (!get_set_sk_priority(ctx))
+		return 1;
+
 	/* Expose local server as 1.2.3.4:60000 to client. */
 	if (ctx->user_port == bpf_htons(60123)) {
 		ctx->user_ip4 = bpf_htonl(0x01020304);
@@ -71,6 +76,9 @@ int getpeername4(struct bpf_sock_addr *ctx)
 {
 	struct svc_addr *orig;
 
+	if (!get_set_sk_priority(ctx))
+		return 1;
+
 	/* Expose service 1.2.3.4:60000 as peer instead of backend. */
 	if (ctx->user_port == bpf_htons(60123)) {
 		orig = bpf_sk_storage_get(&service_mapping, ctx->sk, 0, 0);
diff --git a/tools/testing/selftests/bpf/progs/connect_force_port6.c b/tools/testing/selftests/bpf/progs/connect_force_port6.c
index c1a2b555e9ad..afc8f1c5a9d6 100644
--- a/tools/testing/selftests/bpf/progs/connect_force_port6.c
+++ b/tools/testing/selftests/bpf/progs/connect_force_port6.c
@@ -9,6 +9,8 @@
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_endian.h>
 
+#include <bpf_sockopt_helpers.h>
+
 char _license[] SEC("license") = "GPL";
 int _version SEC("version") = 1;
 
@@ -63,6 +65,9 @@ int connect6(struct bpf_sock_addr *ctx)
 SEC("cgroup/getsockname6")
 int getsockname6(struct bpf_sock_addr *ctx)
 {
+	if (!get_set_sk_priority(ctx))
+		return 1;
+
 	/* Expose local server as [fc00::1]:60000 to client. */
 	if (ctx->user_port == bpf_htons(60124)) {
 		ctx->user_ip6[0] = bpf_htonl(0xfc000000);
@@ -79,6 +84,9 @@ int getpeername6(struct bpf_sock_addr *ctx)
 {
 	struct svc_addr *orig;
 
+	if (!get_set_sk_priority(ctx))
+		return 1;
+
 	/* Expose service [fc00::1]:60000 as peer instead of backend. */
 	if (ctx->user_port == bpf_htons(60124)) {
 		orig = bpf_sk_storage_get(&service_mapping, ctx->sk, 0, 0);
diff --git a/tools/testing/selftests/bpf/progs/ima.c b/tools/testing/selftests/bpf/progs/ima.c
index 86b21aff4bc5..96060ff4ffc6 100644
--- a/tools/testing/selftests/bpf/progs/ima.c
+++ b/tools/testing/selftests/bpf/progs/ima.c
@@ -9,20 +9,37 @@
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_tracing.h>
 
-long ima_hash_ret = -1;
-u64 ima_hash = 0;
 u32 monitored_pid = 0;
 
+struct {
+	__uint(type, BPF_MAP_TYPE_RINGBUF);
+	__uint(max_entries, 1 << 12);
+} ringbuf SEC(".maps");
+
 char _license[] SEC("license") = "GPL";
 
 SEC("lsm.s/bprm_committed_creds")
-int BPF_PROG(ima, struct linux_binprm *bprm)
+void BPF_PROG(ima, struct linux_binprm *bprm)
 {
-	u32 pid = bpf_get_current_pid_tgid() >> 32;
+	u64 ima_hash = 0;
+	u64 *sample;
+	int ret;
+	u32 pid;
+
+	pid = bpf_get_current_pid_tgid() >> 32;
+	if (pid == monitored_pid) {
+		ret = bpf_ima_inode_hash(bprm->file->f_inode, &ima_hash,
+					 sizeof(ima_hash));
+		if (ret < 0 || ima_hash == 0)
+			return;
+
+		sample = bpf_ringbuf_reserve(&ringbuf, sizeof(u64), 0);
+		if (!sample)
+			return;
 
-	if (pid == monitored_pid)
-		ima_hash_ret = bpf_ima_inode_hash(bprm->file->f_inode,
-						  &ima_hash, sizeof(ima_hash));
+		*sample = ima_hash;
+		bpf_ringbuf_submit(sample, 0);
+	}
 
-	return 0;
+	return;
 }
diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c
index ff4d343b94b5..33694ef8acfa 100644
--- a/tools/testing/selftests/bpf/progs/lsm.c
+++ b/tools/testing/selftests/bpf/progs/lsm.c
@@ -30,6 +30,53 @@ struct {
 	__type(value, __u64);
 } lru_hash SEC(".maps");
 
+struct {
+	__uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+	__uint(max_entries, 1);
+	__type(key, __u32);
+	__type(value, __u64);
+} percpu_array SEC(".maps");
+
+struct {
+	__uint(type, BPF_MAP_TYPE_PERCPU_HASH);
+	__uint(max_entries, 1);
+	__type(key, __u32);
+	__type(value, __u64);
+} percpu_hash SEC(".maps");
+
+struct {
+	__uint(type, BPF_MAP_TYPE_LRU_PERCPU_HASH);
+	__uint(max_entries, 1);
+	__type(key, __u32);
+	__type(value, __u64);
+} lru_percpu_hash SEC(".maps");
+
+struct inner_map {
+	__uint(type, BPF_MAP_TYPE_ARRAY);
+	__uint(max_entries, 1);
+	__type(key, int);
+	__type(value, __u64);
+} inner_map SEC(".maps");
+
+struct outer_arr {
+	__uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS);
+	__uint(max_entries, 1);
+	__uint(key_size, sizeof(int));
+	__uint(value_size, sizeof(int));
+	__array(values, struct inner_map);
+} outer_arr SEC(".maps") = {
+	.values = { [0] = &inner_map },
+};
+
+struct outer_hash {
+	__uint(type, BPF_MAP_TYPE_HASH_OF_MAPS);
+	__uint(max_entries, 1);
+	__uint(key_size, sizeof(int));
+	__array(values, struct inner_map);
+} outer_hash SEC(".maps") = {
+	.values = { [0] = &inner_map },
+};
+
 char _license[] SEC("license") = "GPL";
 
 int monitored_pid = 0;
@@ -61,6 +108,7 @@ SEC("lsm.s/bprm_committed_creds")
 int BPF_PROG(test_void_hook, struct linux_binprm *bprm)
 {
 	__u32 pid = bpf_get_current_pid_tgid() >> 32;
+	struct inner_map *inner_map;
 	char args[64];
 	__u32 key = 0;
 	__u64 *value;
@@ -80,6 +128,27 @@ int BPF_PROG(test_void_hook, struct linux_binprm *bprm)
 	value = bpf_map_lookup_elem(&lru_hash, &key);
 	if (value)
 		*value = 0;
+	value = bpf_map_lookup_elem(&percpu_array, &key);
+	if (value)
+		*value = 0;
+	value = bpf_map_lookup_elem(&percpu_hash, &key);
+	if (value)
+		*value = 0;
+	value = bpf_map_lookup_elem(&lru_percpu_hash, &key);
+	if (value)
+		*value = 0;
+	inner_map = bpf_map_lookup_elem(&outer_arr, &key);
+	if (inner_map) {
+		value = bpf_map_lookup_elem(inner_map, &key);
+		if (value)
+			*value = 0;
+	}
+	inner_map = bpf_map_lookup_elem(&outer_hash, &key);
+	if (inner_map) {
+		value = bpf_map_lookup_elem(inner_map, &key);
+		if (value)
+			*value = 0;
+	}
 
 	return 0;
 }
diff --git a/tools/testing/selftests/bpf/progs/recursion.c b/tools/testing/selftests/bpf/progs/recursion.c
new file mode 100644
index 000000000000..49f679375b9d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/recursion.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+	__uint(type, BPF_MAP_TYPE_HASH);
+	__uint(max_entries, 1);
+	__type(key, int);
+	__type(value, long);
+} hash1 SEC(".maps");
+
+struct {
+	__uint(type, BPF_MAP_TYPE_HASH);
+	__uint(max_entries, 1);
+	__type(key, int);
+	__type(value, long);
+} hash2 SEC(".maps");
+
+int pass1 = 0;
+int pass2 = 0;
+
+SEC("fentry/__htab_map_lookup_elem")
+int BPF_PROG(on_lookup, struct bpf_map *map)
+{
+	int key = 0;
+
+	if (map == (void *)&hash1) {
+		pass1++;
+		return 0;
+	}
+	if (map == (void *)&hash2) {
+		pass2++;
+		/* htab_map_gen_lookup() will inline below call
+		 * into direct call to __htab_map_lookup_elem()
+		 */
+		bpf_map_lookup_elem(&hash2, &key);
+		return 0;
+	}
+
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/recvmsg4_prog.c b/tools/testing/selftests/bpf/progs/recvmsg4_prog.c
new file mode 100644
index 000000000000..3d1ae8b3402f
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/recvmsg4_prog.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/stddef.h>
+#include <linux/bpf.h>
+#include <linux/in.h>
+#include <sys/socket.h>
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+
+#include <bpf_sockopt_helpers.h>
+
+#define SERV4_IP		0xc0a801feU /* 192.168.1.254 */
+#define SERV4_PORT		4040
+
+SEC("cgroup/recvmsg4")
+int recvmsg4_prog(struct bpf_sock_addr *ctx)
+{
+	struct bpf_sock *sk;
+	__u32 user_ip4;
+	__u16 user_port;
+
+	sk = ctx->sk;
+	if (!sk)
+		return 1;
+
+	if (sk->family != AF_INET)
+		return 1;
+
+	if (ctx->type != SOCK_STREAM && ctx->type != SOCK_DGRAM)
+		return 1;
+
+	if (!get_set_sk_priority(ctx))
+		return 1;
+
+	ctx->user_ip4 = bpf_htonl(SERV4_IP);
+	ctx->user_port = bpf_htons(SERV4_PORT);
+
+	return 1;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/recvmsg6_prog.c b/tools/testing/selftests/bpf/progs/recvmsg6_prog.c
new file mode 100644
index 000000000000..27dfb21b21b4
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/recvmsg6_prog.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/stddef.h>
+#include <linux/bpf.h>
+#include <linux/in6.h>
+#include <sys/socket.h>
+
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+
+#include <bpf_sockopt_helpers.h>
+
+#define SERV6_IP_0		0xfaceb00c /* face:b00c:1234:5678::abcd */
+#define SERV6_IP_1		0x12345678
+#define SERV6_IP_2		0x00000000
+#define SERV6_IP_3		0x0000abcd
+#define SERV6_PORT		6060
+
+SEC("cgroup/recvmsg6")
+int recvmsg6_prog(struct bpf_sock_addr *ctx)
+{
+	struct bpf_sock *sk;
+	__u32 user_ip4;
+	__u16 user_port;
+
+	sk = ctx->sk;
+	if (!sk)
+		return 1;
+
+	if (sk->family != AF_INET6)
+		return 1;
+
+	if (ctx->type != SOCK_STREAM && ctx->type != SOCK_DGRAM)
+		return 1;
+
+	if (!get_set_sk_priority(ctx))
+		return 1;
+
+	ctx->user_ip6[0] = bpf_htonl(SERV6_IP_0);
+	ctx->user_ip6[1] = bpf_htonl(SERV6_IP_1);
+	ctx->user_ip6[2] = bpf_htonl(SERV6_IP_2);
+	ctx->user_ip6[3] = bpf_htonl(SERV6_IP_3);
+	ctx->user_port = bpf_htons(SERV6_PORT);
+
+	return 1;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/sendmsg4_prog.c b/tools/testing/selftests/bpf/progs/sendmsg4_prog.c
index 092d9da536f3..ac5abc34cde8 100644
--- a/tools/testing/selftests/bpf/progs/sendmsg4_prog.c
+++ b/tools/testing/selftests/bpf/progs/sendmsg4_prog.c
@@ -8,6 +8,8 @@
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_endian.h>
 
+#include <bpf_sockopt_helpers.h>
+
 #define SRC1_IP4		0xAC100001U /* 172.16.0.1 */
 #define SRC2_IP4		0x00000000U
 #define SRC_REWRITE_IP4		0x7f000004U
@@ -21,9 +23,14 @@ int _version SEC("version") = 1;
 SEC("cgroup/sendmsg4")
 int sendmsg_v4_prog(struct bpf_sock_addr *ctx)
 {
+	int prio;
+
 	if (ctx->type != SOCK_DGRAM)
 		return 0;
 
+	if (!get_set_sk_priority(ctx))
+		return 0;
+
 	/* Rewrite source. */
 	if (ctx->msg_src_ip4 == bpf_htonl(SRC1_IP4) ||
 	    ctx->msg_src_ip4 == bpf_htonl(SRC2_IP4)) {
diff --git a/tools/testing/selftests/bpf/progs/sendmsg6_prog.c b/tools/testing/selftests/bpf/progs/sendmsg6_prog.c
index 255a432bc163..24694b1a8d82 100644
--- a/tools/testing/selftests/bpf/progs/sendmsg6_prog.c
+++ b/tools/testing/selftests/bpf/progs/sendmsg6_prog.c
@@ -8,6 +8,8 @@
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_endian.h>
 
+#include <bpf_sockopt_helpers.h>
+
 #define SRC_REWRITE_IP6_0	0
 #define SRC_REWRITE_IP6_1	0
 #define SRC_REWRITE_IP6_2	0
@@ -28,6 +30,9 @@ int sendmsg_v6_prog(struct bpf_sock_addr *ctx)
 	if (ctx->type != SOCK_DGRAM)
 		return 0;
 
+	if (!get_set_sk_priority(ctx))
+		return 0;
+
 	/* Rewrite source. */
 	if (ctx->msg_src_ip6[3] == bpf_htonl(1) ||
 	    ctx->msg_src_ip6[3] == bpf_htonl(0)) {
diff --git a/tools/testing/selftests/bpf/progs/socket_cookie_prog.c b/tools/testing/selftests/bpf/progs/socket_cookie_prog.c
index 0cb5656a22b0..35630a5aaf5f 100644
--- a/tools/testing/selftests/bpf/progs/socket_cookie_prog.c
+++ b/tools/testing/selftests/bpf/progs/socket_cookie_prog.c
@@ -1,11 +1,13 @@
 // SPDX-License-Identifier: GPL-2.0
 // Copyright (c) 2018 Facebook
 
-#include <linux/bpf.h>
-#include <sys/socket.h>
+#include "vmlinux.h"
 
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_endian.h>
+#include <bpf/bpf_tracing.h>
+
+#define AF_INET6 10
 
 struct socket_cookie {
 	__u64 cookie_key;
@@ -19,6 +21,14 @@ struct {
 	__type(value, struct socket_cookie);
 } socket_cookies SEC(".maps");
 
+/*
+ * These three programs get executed in a row on connect() syscalls. The
+ * userspace side of the test creates a client socket, issues a connect() on it
+ * and then checks that the local storage associated with this socket has:
+ * cookie_value == local_port << 8 | 0xFF
+ * The different parts of this cookie_value are appended by those hooks if they
+ * all agree on the output of bpf_get_socket_cookie().
+ */
 SEC("cgroup/connect6")
 int set_cookie(struct bpf_sock_addr *ctx)
 {
@@ -32,16 +42,16 @@ int set_cookie(struct bpf_sock_addr *ctx)
 	if (!p)
 		return 1;
 
-	p->cookie_value = 0xFF;
+	p->cookie_value = 0xF;
 	p->cookie_key = bpf_get_socket_cookie(ctx);
 
 	return 1;
 }
 
 SEC("sockops")
-int update_cookie(struct bpf_sock_ops *ctx)
+int update_cookie_sockops(struct bpf_sock_ops *ctx)
 {
-	struct bpf_sock *sk;
+	struct bpf_sock *sk = ctx->sk;
 	struct socket_cookie *p;
 
 	if (ctx->family != AF_INET6)
@@ -50,21 +60,40 @@ int update_cookie(struct bpf_sock_ops *ctx)
 	if (ctx->op != BPF_SOCK_OPS_TCP_CONNECT_CB)
 		return 1;
 
-	if (!ctx->sk)
+	if (!sk)
 		return 1;
 
-	p = bpf_sk_storage_get(&socket_cookies, ctx->sk, 0, 0);
+	p = bpf_sk_storage_get(&socket_cookies, sk, 0, 0);
 	if (!p)
 		return 1;
 
 	if (p->cookie_key != bpf_get_socket_cookie(ctx))
 		return 1;
 
-	p->cookie_value = (ctx->local_port << 8) | p->cookie_value;
+	p->cookie_value |= (ctx->local_port << 8);
 
 	return 1;
 }
 
-int _version SEC("version") = 1;
+SEC("fexit/inet_stream_connect")
+int BPF_PROG(update_cookie_tracing, struct socket *sock,
+	     struct sockaddr *uaddr, int addr_len, int flags)
+{
+	struct socket_cookie *p;
+
+	if (uaddr->sa_family != AF_INET6)
+		return 0;
+
+	p = bpf_sk_storage_get(&socket_cookies, sock->sk, 0, 0);
+	if (!p)
+		return 0;
+
+	if (p->cookie_key != bpf_get_socket_cookie(sock->sk))
+		return 0;
+
+	p->cookie_value |= 0xF0;
+
+	return 0;
+}
 
 char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/sockopt_sk.c b/tools/testing/selftests/bpf/progs/sockopt_sk.c
index 712df7b49cb1..d3597f81e6e9 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_sk.c
@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <string.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
+#include <linux/tcp.h>
 #include <linux/bpf.h>
+#include <netinet/in.h>
 #include <bpf/bpf_helpers.h>
 
 char _license[] SEC("license") = "GPL";
@@ -12,6 +12,10 @@ __u32 _version SEC("version") = 1;
 #define PAGE_SIZE 4096
 #endif
 
+#ifndef SOL_TCP
+#define SOL_TCP IPPROTO_TCP
+#endif
+
 #define SOL_CUSTOM			0xdeadbeef
 
 struct sockopt_sk {
@@ -57,6 +61,21 @@ int _getsockopt(struct bpf_sockopt *ctx)
 		return 1;
 	}
 
+	if (ctx->level == SOL_TCP && ctx->optname == TCP_ZEROCOPY_RECEIVE) {
+		/* Verify that TCP_ZEROCOPY_RECEIVE triggers.
+		 * It has a custom implementation for performance
+		 * reasons.
+		 */
+
+		if (optval + sizeof(struct tcp_zerocopy_receive) > optval_end)
+			return 0; /* EPERM, bounds check */
+
+		if (((struct tcp_zerocopy_receive *)optval)->address != 0)
+			return 0; /* EPERM, unexpected data */
+
+		return 1;
+	}
+
 	if (ctx->level == SOL_IP && ctx->optname == IP_FREEBIND) {
 		if (optval + 1 > optval_end)
 			return 0; /* EPERM, bounds check */
diff --git a/tools/testing/selftests/bpf/progs/test_check_mtu.c b/tools/testing/selftests/bpf/progs/test_check_mtu.c
new file mode 100644
index 000000000000..b7787b43f9db
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_check_mtu.c
@@ -0,0 +1,198 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Jesper Dangaard Brouer */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <linux/if_ether.h>
+
+#include <stddef.h>
+#include <stdint.h>
+
+char _license[] SEC("license") = "GPL";
+
+/* Userspace will update with MTU it can see on device */
+static volatile const int GLOBAL_USER_MTU;
+static volatile const __u32 GLOBAL_USER_IFINDEX;
+
+/* BPF-prog will update these with MTU values it can see */
+__u32 global_bpf_mtu_xdp = 0;
+__u32 global_bpf_mtu_tc  = 0;
+
+SEC("xdp")
+int xdp_use_helper_basic(struct xdp_md *ctx)
+{
+	__u32 mtu_len = 0;
+
+	if (bpf_check_mtu(ctx, 0, &mtu_len, 0, 0))
+		return XDP_ABORTED;
+
+	return XDP_PASS;
+}
+
+SEC("xdp")
+int xdp_use_helper(struct xdp_md *ctx)
+{
+	int retval = XDP_PASS; /* Expected retval on successful test */
+	__u32 mtu_len = 0;
+	__u32 ifindex = 0;
+	int delta = 0;
+
+	/* When ifindex is zero, save net_device lookup and use ctx netdev */
+	if (GLOBAL_USER_IFINDEX > 0)
+		ifindex = GLOBAL_USER_IFINDEX;
+
+	if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0)) {
+		/* mtu_len is also valid when check fail */
+		retval = XDP_ABORTED;
+		goto out;
+	}
+
+	if (mtu_len != GLOBAL_USER_MTU)
+		retval = XDP_DROP;
+
+out:
+	global_bpf_mtu_xdp = mtu_len;
+	return retval;
+}
+
+SEC("xdp")
+int xdp_exceed_mtu(struct xdp_md *ctx)
+{
+	void *data_end = (void *)(long)ctx->data_end;
+	void *data = (void *)(long)ctx->data;
+	__u32 ifindex = GLOBAL_USER_IFINDEX;
+	__u32 data_len = data_end - data;
+	int retval = XDP_ABORTED; /* Fail */
+	__u32 mtu_len = 0;
+	int delta;
+	int err;
+
+	/* Exceed MTU with 1 via delta adjust */
+	delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1;
+
+	err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
+	if (err) {
+		retval = XDP_PASS; /* Success in exceeding MTU check */
+		if (err != BPF_MTU_CHK_RET_FRAG_NEEDED)
+			retval = XDP_DROP;
+	}
+
+	global_bpf_mtu_xdp = mtu_len;
+	return retval;
+}
+
+SEC("xdp")
+int xdp_minus_delta(struct xdp_md *ctx)
+{
+	int retval = XDP_PASS; /* Expected retval on successful test */
+	void *data_end = (void *)(long)ctx->data_end;
+	void *data = (void *)(long)ctx->data;
+	__u32 ifindex = GLOBAL_USER_IFINDEX;
+	__u32 data_len = data_end - data;
+	__u32 mtu_len = 0;
+	int delta;
+
+	/* Borderline test case: Minus delta exceeding packet length allowed */
+	delta = -((data_len - ETH_HLEN) + 1);
+
+	/* Minus length (adjusted via delta) still pass MTU check, other helpers
+	 * are responsible for catching this, when doing actual size adjust
+	 */
+	if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0))
+		retval = XDP_ABORTED;
+
+	global_bpf_mtu_xdp = mtu_len;
+	return retval;
+}
+
+SEC("classifier")
+int tc_use_helper(struct __sk_buff *ctx)
+{
+	int retval = BPF_OK; /* Expected retval on successful test */
+	__u32 mtu_len = 0;
+	int delta = 0;
+
+	if (bpf_check_mtu(ctx, 0, &mtu_len, delta, 0)) {
+		retval = BPF_DROP;
+		goto out;
+	}
+
+	if (mtu_len != GLOBAL_USER_MTU)
+		retval = BPF_REDIRECT;
+out:
+	global_bpf_mtu_tc = mtu_len;
+	return retval;
+}
+
+SEC("classifier")
+int tc_exceed_mtu(struct __sk_buff *ctx)
+{
+	__u32 ifindex = GLOBAL_USER_IFINDEX;
+	int retval = BPF_DROP; /* Fail */
+	__u32 skb_len = ctx->len;
+	__u32 mtu_len = 0;
+	int delta;
+	int err;
+
+	/* Exceed MTU with 1 via delta adjust */
+	delta = GLOBAL_USER_MTU - (skb_len - ETH_HLEN) + 1;
+
+	err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
+	if (err) {
+		retval = BPF_OK; /* Success in exceeding MTU check */
+		if (err != BPF_MTU_CHK_RET_FRAG_NEEDED)
+			retval = BPF_DROP;
+	}
+
+	global_bpf_mtu_tc = mtu_len;
+	return retval;
+}
+
+SEC("classifier")
+int tc_exceed_mtu_da(struct __sk_buff *ctx)
+{
+	/* SKB Direct-Access variant */
+	void *data_end = (void *)(long)ctx->data_end;
+	void *data = (void *)(long)ctx->data;
+	__u32 ifindex = GLOBAL_USER_IFINDEX;
+	__u32 data_len = data_end - data;
+	int retval = BPF_DROP; /* Fail */
+	__u32 mtu_len = 0;
+	int delta;
+	int err;
+
+	/* Exceed MTU with 1 via delta adjust */
+	delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1;
+
+	err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0);
+	if (err) {
+		retval = BPF_OK; /* Success in exceeding MTU check */
+		if (err != BPF_MTU_CHK_RET_FRAG_NEEDED)
+			retval = BPF_DROP;
+	}
+
+	global_bpf_mtu_tc = mtu_len;
+	return retval;
+}
+
+SEC("classifier")
+int tc_minus_delta(struct __sk_buff *ctx)
+{
+	int retval = BPF_OK; /* Expected retval on successful test */
+	__u32 ifindex = GLOBAL_USER_IFINDEX;
+	__u32 skb_len = ctx->len;
+	__u32 mtu_len = 0;
+	int delta;
+
+	/* Borderline test case: Minus delta exceeding packet length allowed */
+	delta = -((skb_len - ETH_HLEN) + 1);
+
+	/* Minus length (adjusted via delta) still pass MTU check, other helpers
+	 * are responsible for catching this, when doing actual size adjust
+	 */
+	if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0))
+		retval = BPF_DROP;
+
+	global_bpf_mtu_xdp = mtu_len;
+	return retval;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect.c b/tools/testing/selftests/bpf/progs/test_cls_redirect.c
index c9f8464996ea..3c1e042962e6 100644
--- a/tools/testing/selftests/bpf/progs/test_cls_redirect.c
+++ b/tools/testing/selftests/bpf/progs/test_cls_redirect.c
@@ -70,6 +70,7 @@ typedef struct {
 	uint64_t errors_total_encap_adjust_failed;
 	uint64_t errors_total_encap_buffer_too_small;
 	uint64_t errors_total_redirect_loop;
+	uint64_t errors_total_encap_mtu_violate;
 } metrics_t;
 
 typedef enum {
@@ -407,6 +408,7 @@ static INLINING ret_t forward_with_gre(struct __sk_buff *skb, encap_headers_t *e
 		payload_off - sizeof(struct ethhdr) - sizeof(struct iphdr);
 	int32_t delta = sizeof(struct gre_base_hdr) - encap_overhead;
 	uint16_t proto = ETH_P_IP;
+	uint32_t mtu_len = 0;
 
 	/* Loop protection: the inner packet's TTL is decremented as a safeguard
 	 * against any forwarding loop. As the only interesting field is the TTL
@@ -479,6 +481,11 @@ static INLINING ret_t forward_with_gre(struct __sk_buff *skb, encap_headers_t *e
 		}
 	}
 
+	if (bpf_check_mtu(skb, skb->ifindex, &mtu_len, delta, 0)) {
+		metrics->errors_total_encap_mtu_violate++;
+		return TC_ACT_SHOT;
+	}
+
 	if (bpf_skb_adjust_room(skb, delta, BPF_ADJ_ROOM_NET,
 				BPF_F_ADJ_ROOM_FIXED_GSO |
 				BPF_F_ADJ_ROOM_NO_CSUM_RESET) ||
diff --git a/tools/testing/selftests/bpf/progs/test_core_read_macros.c b/tools/testing/selftests/bpf/progs/test_core_read_macros.c
new file mode 100644
index 000000000000..fd54caa17319
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_core_read_macros.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020 Facebook
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_core_read.h>
+
+char _license[] SEC("license") = "GPL";
+
+/* shuffled layout for relocatable (CO-RE) reads */
+struct callback_head___shuffled {
+	void (*func)(struct callback_head___shuffled *head);
+	struct callback_head___shuffled *next;
+};
+
+struct callback_head k_probe_in = {};
+struct callback_head___shuffled k_core_in = {};
+
+struct callback_head *u_probe_in = 0;
+struct callback_head___shuffled *u_core_in = 0;
+
+long k_probe_out = 0;
+long u_probe_out = 0;
+
+long k_core_out = 0;
+long u_core_out = 0;
+
+int my_pid = 0;
+
+SEC("raw_tracepoint/sys_enter")
+int handler(void *ctx)
+{
+	int pid = bpf_get_current_pid_tgid() >> 32;
+
+	if (my_pid != pid)
+		return 0;
+
+	/* next pointers for kernel address space have to be initialized from
+	 * BPF side, user-space mmaped addresses are stil user-space addresses
+	 */
+	k_probe_in.next = &k_probe_in;
+	__builtin_preserve_access_index(({k_core_in.next = &k_core_in;}));
+
+	k_probe_out = (long)BPF_PROBE_READ(&k_probe_in, next, next, func);
+	k_core_out = (long)BPF_CORE_READ(&k_core_in, next, next, func);
+	u_probe_out = (long)BPF_PROBE_READ_USER(u_probe_in, next, next, func);
+	u_core_out = (long)BPF_CORE_READ_USER(u_core_in, next, next, func);
+
+	return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func10.c b/tools/testing/selftests/bpf/progs/test_global_func10.c
new file mode 100644
index 000000000000..61c2ae92ce41
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func10.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct Small {
+	int x;
+};
+
+struct Big {
+	int x;
+	int y;
+};
+
+__noinline int foo(const struct Big *big)
+{
+	if (big == 0)
+		return 0;
+
+	return bpf_get_prandom_u32() < big->y;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	const struct Small small = {.x = skb->len };
+
+	return foo((struct Big *)&small) ? 1 : 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func11.c b/tools/testing/selftests/bpf/progs/test_global_func11.c
new file mode 100644
index 000000000000..28488047c849
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func11.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct S {
+	int x;
+};
+
+__noinline int foo(const struct S *s)
+{
+	return s ? bpf_get_prandom_u32() < s->x : 0;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	return foo(skb);
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func12.c b/tools/testing/selftests/bpf/progs/test_global_func12.c
new file mode 100644
index 000000000000..62343527cc59
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func12.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct S {
+	int x;
+};
+
+__noinline int foo(const struct S *s)
+{
+	return bpf_get_prandom_u32() < s->x;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	const struct S s = {.x = skb->len };
+
+	return foo(&s);
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func13.c b/tools/testing/selftests/bpf/progs/test_global_func13.c
new file mode 100644
index 000000000000..ff8897c1ac22
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func13.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct S {
+	int x;
+};
+
+__noinline int foo(const struct S *s)
+{
+	if (s)
+		return bpf_get_prandom_u32() < s->x;
+
+	return 0;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	const struct S *s = (const struct S *)(0xbedabeda);
+
+	return foo(s);
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func14.c b/tools/testing/selftests/bpf/progs/test_global_func14.c
new file mode 100644
index 000000000000..698c77199ebf
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func14.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct S;
+
+__noinline int foo(const struct S *s)
+{
+	if (s)
+		return bpf_get_prandom_u32() < *(const int *) s;
+
+	return 0;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+
+	return foo(NULL);
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func15.c b/tools/testing/selftests/bpf/progs/test_global_func15.c
new file mode 100644
index 000000000000..c19c435988d5
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func15.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+__noinline int foo(unsigned int *v)
+{
+	if (v)
+		*v = bpf_get_prandom_u32();
+
+	return 0;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	unsigned int v = 1;
+
+	foo(&v);
+
+	return v;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func16.c b/tools/testing/selftests/bpf/progs/test_global_func16.c
new file mode 100644
index 000000000000..0312d1e8d8c0
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func16.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+__noinline int foo(int (*arr)[10])
+{
+	if (arr)
+		return (*arr)[9];
+
+	return 0;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	int array[10];
+
+	const int rv = foo(&array);
+
+	return rv ? 1 : 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func9.c b/tools/testing/selftests/bpf/progs/test_global_func9.c
new file mode 100644
index 000000000000..bd233ddede98
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func9.c
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+struct S {
+	int x;
+};
+
+struct C {
+	int x;
+	int y;
+};
+
+struct {
+	__uint(type, BPF_MAP_TYPE_ARRAY);
+	__uint(max_entries, 1);
+	__type(key, __u32);
+	__type(value, struct S);
+} map SEC(".maps");
+
+enum E {
+	E_ITEM
+};
+
+static int global_data_x = 100;
+static int volatile global_data_y = 500;
+
+__noinline int foo(const struct S *s)
+{
+	if (s)
+		return bpf_get_prandom_u32() < s->x;
+
+	return 0;
+}
+
+__noinline int bar(int *x)
+{
+	if (x)
+		*x &= bpf_get_prandom_u32();
+
+	return 0;
+}
+__noinline int baz(volatile int *x)
+{
+	if (x)
+		*x &= bpf_get_prandom_u32();
+
+	return 0;
+}
+
+__noinline int qux(enum E *e)
+{
+	if (e)
+		return *e;
+
+	return 0;
+}
+
+__noinline int quux(int (*arr)[10])
+{
+	if (arr)
+		return (*arr)[9];
+
+	return 0;
+}
+
+__noinline int quuz(int **p)
+{
+	if (p)
+		*p = NULL;
+
+	return 0;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	int result = 0;
+
+	{
+		const struct S s = {.x = skb->len };
+
+		result |= foo(&s);
+	}
+
+	{
+		const __u32 key = 1;
+		const struct S *s = bpf_map_lookup_elem(&map, &key);
+
+		result |= foo(s);
+	}
+
+	{
+		const struct C c = {.x = skb->len, .y = skb->family };
+
+		result |= foo((const struct S *)&c);
+	}
+
+	{
+		result |= foo(NULL);
+	}
+
+	{
+		bar(&result);
+		bar(&global_data_x);
+	}
+
+	{
+		result |= baz(&global_data_y);
+	}
+
+	{
+		enum E e = E_ITEM;
+
+		result |= qux(&e);
+	}
+
+	{
+		int array[10] = {0};
+
+		result |= quux(&array);
+	}
+
+	{
+		int *p;
+
+		result |= quuz(&p);
+	}
+
+	return result ? 1 : 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_global_func_args.c b/tools/testing/selftests/bpf/progs/test_global_func_args.c
new file mode 100644
index 000000000000..cae309538a9e
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func_args.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+
+#include <bpf/bpf_helpers.h>
+
+struct S {
+	int v;
+};
+
+static volatile struct S global_variable;
+
+struct {
+	__uint(type, BPF_MAP_TYPE_ARRAY);
+	__uint(max_entries, 7);
+	__type(key, __u32);
+	__type(value, int);
+} values SEC(".maps");
+
+static void save_value(__u32 index, int value)
+{
+	bpf_map_update_elem(&values, &index, &value, 0);
+}
+
+__noinline int foo(__u32 index, struct S *s)
+{
+	if (s) {
+		save_value(index, s->v);
+		return ++s->v;
+	}
+
+	save_value(index, 0);
+
+	return 1;
+}
+
+__noinline int bar(__u32 index, volatile struct S *s)
+{
+	if (s) {
+		save_value(index, s->v);
+		return ++s->v;
+	}
+
+	save_value(index, 0);
+
+	return 1;
+}
+
+__noinline int baz(struct S **s)
+{
+	if (s)
+		*s = 0;
+
+	return 0;
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	__u32 index = 0;
+
+	{
+		const int v = foo(index++, 0);
+
+		save_value(index++, v);
+	}
+
+	{
+		struct S s = { .v = 100 };
+
+		foo(index++, &s);
+		save_value(index++, s.v);
+	}
+
+	{
+		global_variable.v = 42;
+		bar(index++, &global_variable);
+		save_value(index++, global_variable.v);
+	}
+
+	{
+		struct S v, *p = &v;
+
+		baz(&p);
+		save_value(index++, !p);
+	}
+
+	return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_ksyms_module.c b/tools/testing/selftests/bpf/progs/test_ksyms_module.c
new file mode 100644
index 000000000000..d6a0b3086b90
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_ksyms_module.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+
+#include "vmlinux.h"
+
+#include <bpf/bpf_helpers.h>
+
+extern const int bpf_testmod_ksym_percpu __ksym;
+
+int out_mod_ksym_global = 0;
+bool triggered = false;
+
+SEC("raw_tp/sys_enter")
+int handler(const void *ctx)
+{
+	int *val;
+	__u32 cpu;
+
+	val = (int *)bpf_this_cpu_ptr(&bpf_testmod_ksym_percpu);
+	out_mod_ksym_global = *val;
+	triggered = true;
+
+	return 0;
+}
+
+char LICENSE[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_module_attach.c b/tools/testing/selftests/bpf/progs/test_module_attach.c
index efd1e287ac17..bd37ceec5587 100644
--- a/tools/testing/selftests/bpf/progs/test_module_attach.c
+++ b/tools/testing/selftests/bpf/progs/test_module_attach.c
@@ -17,6 +17,16 @@ int BPF_PROG(handle_raw_tp,
 	return 0;
 }
 
+__u32 raw_tp_bare_write_sz = 0;
+
+SEC("raw_tp/bpf_testmod_test_write_bare")
+int BPF_PROG(handle_raw_tp_bare,
+	     struct task_struct *task, struct bpf_testmod_test_write_ctx *write_ctx)
+{
+	raw_tp_bare_write_sz = BPF_CORE_READ(write_ctx, len);
+	return 0;
+}
+
 __u32 tp_btf_read_sz = 0;
 
 SEC("tp_btf/bpf_testmod_test_read")
diff --git a/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c b/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c
index 1dca70a6de2f..0763d49f9c42 100644
--- a/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c
+++ b/tools/testing/selftests/bpf/progs/test_ns_current_pid_tgid.c
@@ -5,31 +5,21 @@
 #include <stdint.h>
 #include <bpf/bpf_helpers.h>
 
-static volatile struct {
-	__u64 dev;
-	__u64 ino;
-	__u64 pid_tgid;
-	__u64 user_pid_tgid;
-} res;
+__u64 user_pid = 0;
+__u64 user_tgid = 0;
+__u64 dev = 0;
+__u64 ino = 0;
 
-SEC("raw_tracepoint/sys_enter")
-int trace(void *ctx)
+SEC("tracepoint/syscalls/sys_enter_nanosleep")
+int handler(const void *ctx)
 {
-	__u64  ns_pid_tgid, expected_pid;
 	struct bpf_pidns_info nsdata;
-	__u32 key = 0;
 
-	if (bpf_get_ns_current_pid_tgid(res.dev, res.ino, &nsdata,
-		   sizeof(struct bpf_pidns_info)))
+	if (bpf_get_ns_current_pid_tgid(dev, ino, &nsdata, sizeof(struct bpf_pidns_info)))
 		return 0;
 
-	ns_pid_tgid = (__u64)nsdata.tgid << 32 | nsdata.pid;
-	expected_pid = res.user_pid_tgid;
-
-	if (expected_pid != ns_pid_tgid)
-		return 0;
-
-	res.pid_tgid = ns_pid_tgid;
+	user_pid = nsdata.pid;
+	user_tgid = nsdata.tgid;
 
 	return 0;
 }
diff --git a/tools/testing/selftests/bpf/progs/test_stack_var_off.c b/tools/testing/selftests/bpf/progs/test_stack_var_off.c
new file mode 100644
index 000000000000..665e6ae09d37
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_stack_var_off.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+int probe_res;
+
+char input[4] = {};
+int test_pid;
+
+SEC("tracepoint/syscalls/sys_enter_nanosleep")
+int probe(void *ctx)
+{
+	/* This BPF program performs variable-offset reads and writes on a
+	 * stack-allocated buffer.
+	 */
+	char stack_buf[16];
+	unsigned long len;
+	unsigned long last;
+
+	if ((bpf_get_current_pid_tgid() >> 32) != test_pid)
+		return 0;
+
+	/* Copy the input to the stack. */
+	__builtin_memcpy(stack_buf, input, 4);
+
+	/* The first byte in the buffer indicates the length. */
+	len = stack_buf[0] & 0xf;
+	last = (len - 1) & 0xf;
+
+	/* Append something to the buffer. The offset where we write is not
+	 * statically known; this is a variable-offset stack write.
+	 */
+	stack_buf[len] = 42;
+
+	/* Index into the buffer at an unknown offset. This is a
+	 * variable-offset stack read.
+	 *
+	 * Note that if it wasn't for the preceding variable-offset write, this
+	 * read would be rejected because the stack slot cannot be verified as
+	 * being initialized. With the preceding variable-offset write, the
+	 * stack slot still cannot be verified, but the write inhibits the
+	 * respective check on the reasoning that, if there was a
+	 * variable-offset to a higher-or-equal spot, we're probably reading
+	 * what we just wrote.
+	 */
+	probe_res = stack_buf[last];
+	return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c
index d946252a25bb..0cda61da5d39 100644
--- a/tools/testing/selftests/bpf/test_cgroup_storage.c
+++ b/tools/testing/selftests/bpf/test_cgroup_storage.c
@@ -29,7 +29,7 @@ int main(int argc, char **argv)
 		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
 			     BPF_FUNC_get_local_storage),
 		BPF_MOV64_IMM(BPF_REG_1, 1),
-		BPF_STX_XADD(BPF_DW, BPF_REG_0, BPF_REG_1, 0),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_1, 0),
 		BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
 		BPF_ALU64_IMM(BPF_AND, BPF_REG_1, 0x1),
 		BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
diff --git a/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c b/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c
deleted file mode 100644
index ec53b1ef90d2..000000000000
--- a/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c
+++ /dev/null
@@ -1,160 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2020 Carlos Neira cneirabustos@gmail.com */
-#define _GNU_SOURCE
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-#include <sched.h>
-#include <sys/wait.h>
-#include <sys/mount.h>
-#include "test_progs.h"
-
-#define CHECK_NEWNS(condition, tag, format...) ({		\
-	int __ret = !!(condition);			\
-	if (__ret) {					\
-		printf("%s:FAIL:%s ", __func__, tag);	\
-		printf(format);				\
-	} else {					\
-		printf("%s:PASS:%s\n", __func__, tag);	\
-	}						\
-	__ret;						\
-})
-
-struct bss {
-	__u64 dev;
-	__u64 ino;
-	__u64 pid_tgid;
-	__u64 user_pid_tgid;
-};
-
-int main(int argc, char **argv)
-{
-	pid_t pid;
-	int exit_code = 1;
-	struct stat st;
-
-	printf("Testing bpf_get_ns_current_pid_tgid helper in new ns\n");
-
-	if (stat("/proc/self/ns/pid", &st)) {
-		perror("stat failed on /proc/self/ns/pid ns\n");
-		printf("%s:FAILED\n", argv[0]);
-		return exit_code;
-	}
-
-	if (CHECK_NEWNS(unshare(CLONE_NEWPID | CLONE_NEWNS),
-			"unshare CLONE_NEWPID | CLONE_NEWNS", "error errno=%d\n", errno))
-		return exit_code;
-
-	pid = fork();
-	if (pid == -1) {
-		perror("Fork() failed\n");
-		printf("%s:FAILED\n", argv[0]);
-		return exit_code;
-	}
-
-	if (pid > 0) {
-		int status;
-
-		usleep(5);
-		waitpid(pid, &status, 0);
-		return 0;
-	} else {
-
-		pid = fork();
-		if (pid == -1) {
-			perror("Fork() failed\n");
-			printf("%s:FAILED\n", argv[0]);
-			return exit_code;
-		}
-
-		if (pid > 0) {
-			int status;
-			waitpid(pid, &status, 0);
-			return 0;
-		} else {
-			if (CHECK_NEWNS(mount("none", "/proc", NULL, MS_PRIVATE|MS_REC, NULL),
-				"Unmounting proc", "Cannot umount proc! errno=%d\n", errno))
-				return exit_code;
-
-			if (CHECK_NEWNS(mount("proc", "/proc", "proc", MS_NOSUID|MS_NOEXEC|MS_NODEV, NULL),
-				"Mounting proc", "Cannot mount proc! errno=%d\n", errno))
-				return exit_code;
-
-			const char *probe_name = "raw_tracepoint/sys_enter";
-			const char *file = "test_ns_current_pid_tgid.o";
-			struct bpf_link *link = NULL;
-			struct bpf_program *prog;
-			struct bpf_map *bss_map;
-			struct bpf_object *obj;
-			int exit_code = 1;
-			int err, key = 0;
-			struct bss bss;
-			struct stat st;
-			__u64 id;
-
-			obj = bpf_object__open_file(file, NULL);
-			if (CHECK_NEWNS(IS_ERR(obj), "obj_open", "err %ld\n", PTR_ERR(obj)))
-				return exit_code;
-
-			err = bpf_object__load(obj);
-			if (CHECK_NEWNS(err, "obj_load", "err %d errno %d\n", err, errno))
-				goto cleanup;
-
-			bss_map = bpf_object__find_map_by_name(obj, "test_ns_.bss");
-			if (CHECK_NEWNS(!bss_map, "find_bss_map", "failed\n"))
-				goto cleanup;
-
-			prog = bpf_object__find_program_by_title(obj, probe_name);
-			if (CHECK_NEWNS(!prog, "find_prog", "prog '%s' not found\n",
-						probe_name))
-				goto cleanup;
-
-			memset(&bss, 0, sizeof(bss));
-			pid_t tid = syscall(SYS_gettid);
-			pid_t pid = getpid();
-
-			id = (__u64) tid << 32 | pid;
-			bss.user_pid_tgid = id;
-
-			if (CHECK_NEWNS(stat("/proc/self/ns/pid", &st),
-				"stat new ns", "Failed to stat /proc/self/ns/pid errno=%d\n", errno))
-				goto cleanup;
-
-			bss.dev = st.st_dev;
-			bss.ino = st.st_ino;
-
-			err = bpf_map_update_elem(bpf_map__fd(bss_map), &key, &bss, 0);
-			if (CHECK_NEWNS(err, "setting_bss", "failed to set bss : %d\n", err))
-				goto cleanup;
-
-			link = bpf_program__attach_raw_tracepoint(prog, "sys_enter");
-			if (CHECK_NEWNS(IS_ERR(link), "attach_raw_tp", "err %ld\n",
-						PTR_ERR(link))) {
-				link = NULL;
-				goto cleanup;
-			}
-
-			/* trigger some syscalls */
-			usleep(1);
-
-			err = bpf_map_lookup_elem(bpf_map__fd(bss_map), &key, &bss);
-			if (CHECK_NEWNS(err, "set_bss", "failed to get bss : %d\n", err))
-				goto cleanup;
-
-			if (CHECK_NEWNS(id != bss.pid_tgid, "Compare user pid/tgid vs. bpf pid/tgid",
-						"User pid/tgid %llu BPF pid/tgid %llu\n", id, bss.pid_tgid))
-				goto cleanup;
-
-			exit_code = 0;
-			printf("%s:PASS\n", argv[0]);
-cleanup:
-			if (!link) {
-				bpf_link__destroy(link);
-				link = NULL;
-			}
-			bpf_object__close(obj);
-		}
-	}
-	return 0;
-}
diff --git a/tools/testing/selftests/bpf/test_flow_dissector.c b/tools/testing/selftests/bpf/test_flow_dissector.c
index 01f0c634d548..571cc076dd7d 100644
--- a/tools/testing/selftests/bpf/test_flow_dissector.c
+++ b/tools/testing/selftests/bpf/test_flow_dissector.c
@@ -503,7 +503,7 @@ static int do_rx(int fd)
 		if (rbuf != cfg_payload_char)
 			error(1, 0, "recv: payload mismatch");
 		num++;
-	};
+	}
 
 	return num;
 }
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 7d077d48cadd..6396932b97e2 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -11,6 +11,7 @@
 #include <signal.h>
 #include <string.h>
 #include <execinfo.h> /* backtrace */
+#include <linux/membarrier.h>
 
 #define EXIT_NO_TEST		2
 #define EXIT_ERR_SETUP_INFRA	3
@@ -370,8 +371,18 @@ static int delete_module(const char *name, int flags)
 	return syscall(__NR_delete_module, name, flags);
 }
 
+/*
+ * Trigger synchronize_rcu() in kernel.
+ */
+int kern_sync_rcu(void)
+{
+	return syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0, 0);
+}
+
 static void unload_bpf_testmod(void)
 {
+	if (kern_sync_rcu())
+		fprintf(env.stderr, "Failed to trigger kernel-side RCU sync!\n");
 	if (delete_module("bpf_testmod", 0)) {
 		if (errno == ENOENT) {
 			if (env.verbosity > VERBOSE_NONE)
@@ -379,7 +390,7 @@ static void unload_bpf_testmod(void)
 			return;
 		}
 		fprintf(env.stderr, "Failed to unload bpf_testmod.ko from kernel: %d\n", -errno);
-		exit(1);
+		return;
 	}
 	if (env.verbosity > VERBOSE_NONE)
 		fprintf(stdout, "Successfully unloaded bpf_testmod.ko.\n");
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 115953243f62..f7c2fd89d01a 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -16,7 +16,6 @@ typedef __u16 __sum16;
 #include <linux/if_packet.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
-#include <netinet/tcp.h>
 #include <linux/filter.h>
 #include <linux/perf_event.h>
 #include <linux/socket.h>
@@ -219,6 +218,7 @@ int bpf_find_map(const char *test, struct bpf_object *obj, const char *name);
 int compare_map_keys(int map1_fd, int map2_fd);
 int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);
 int extract_build_id(char *build_id, size_t size);
+int kern_sync_rcu(void);
 
 #ifdef __x86_64__
 #define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep"
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c
index dcb83ab02919..aa3f185fcb89 100644
--- a/tools/testing/selftests/bpf/test_sock_addr.c
+++ b/tools/testing/selftests/bpf/test_sock_addr.c
@@ -31,6 +31,8 @@
 #define CONNECT6_PROG_PATH	"./connect6_prog.o"
 #define SENDMSG4_PROG_PATH	"./sendmsg4_prog.o"
 #define SENDMSG6_PROG_PATH	"./sendmsg6_prog.o"
+#define RECVMSG4_PROG_PATH	"./recvmsg4_prog.o"
+#define RECVMSG6_PROG_PATH	"./recvmsg6_prog.o"
 #define BIND4_PROG_PATH		"./bind4_prog.o"
 #define BIND6_PROG_PATH		"./bind6_prog.o"
 
@@ -94,10 +96,10 @@ static int sendmsg_deny_prog_load(const struct sock_addr_test *test);
 static int recvmsg_allow_prog_load(const struct sock_addr_test *test);
 static int recvmsg_deny_prog_load(const struct sock_addr_test *test);
 static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test);
-static int recvmsg4_rw_asm_prog_load(const struct sock_addr_test *test);
+static int recvmsg4_rw_c_prog_load(const struct sock_addr_test *test);
 static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test);
 static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test);
-static int recvmsg6_rw_asm_prog_load(const struct sock_addr_test *test);
+static int recvmsg6_rw_c_prog_load(const struct sock_addr_test *test);
 static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test);
 static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test);
 static int sendmsg6_rw_wildcard_prog_load(const struct sock_addr_test *test);
@@ -573,8 +575,8 @@ static struct sock_addr_test tests[] = {
 		LOAD_REJECT,
 	},
 	{
-		"recvmsg4: rewrite IP & port (asm)",
-		recvmsg4_rw_asm_prog_load,
+		"recvmsg4: rewrite IP & port (C)",
+		recvmsg4_rw_c_prog_load,
 		BPF_CGROUP_UDP4_RECVMSG,
 		BPF_CGROUP_UDP4_RECVMSG,
 		AF_INET,
@@ -587,8 +589,8 @@ static struct sock_addr_test tests[] = {
 		SUCCESS,
 	},
 	{
-		"recvmsg6: rewrite IP & port (asm)",
-		recvmsg6_rw_asm_prog_load,
+		"recvmsg6: rewrite IP & port (C)",
+		recvmsg6_rw_c_prog_load,
 		BPF_CGROUP_UDP6_RECVMSG,
 		BPF_CGROUP_UDP6_RECVMSG,
 		AF_INET6,
@@ -786,45 +788,9 @@ static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test)
 	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));
 }
 
-static int recvmsg4_rw_asm_prog_load(const struct sock_addr_test *test)
+static int recvmsg4_rw_c_prog_load(const struct sock_addr_test *test)
 {
-	struct sockaddr_in src4_rw_addr;
-
-	if (mk_sockaddr(AF_INET, SERV4_IP, SERV4_PORT,
-			(struct sockaddr *)&src4_rw_addr,
-			sizeof(src4_rw_addr)) == -1)
-		return -1;
-
-	struct bpf_insn insns[] = {
-		BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
-
-		/* if (sk.family == AF_INET && */
-		BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
-			    offsetof(struct bpf_sock_addr, family)),
-		BPF_JMP_IMM(BPF_JNE, BPF_REG_7, AF_INET, 6),
-
-		/*     sk.type == SOCK_DGRAM)  { */
-		BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
-			    offsetof(struct bpf_sock_addr, type)),
-		BPF_JMP_IMM(BPF_JNE, BPF_REG_7, SOCK_DGRAM, 4),
-
-		/*      user_ip4 = src4_rw_addr.sin_addr */
-		BPF_MOV32_IMM(BPF_REG_7, src4_rw_addr.sin_addr.s_addr),
-		BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7,
-			    offsetof(struct bpf_sock_addr, user_ip4)),
-
-		/*      user_port = src4_rw_addr.sin_port */
-		BPF_MOV32_IMM(BPF_REG_7, src4_rw_addr.sin_port),
-		BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7,
-			    offsetof(struct bpf_sock_addr, user_port)),
-		/* } */
-
-		/* return 1 */
-		BPF_MOV64_IMM(BPF_REG_0, 1),
-		BPF_EXIT_INSN(),
-	};
-
-	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));
+	return load_path(test, RECVMSG4_PROG_PATH);
 }
 
 static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test)
@@ -890,37 +856,9 @@ static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test)
 	return sendmsg6_rw_dst_asm_prog_load(test, SERV6_REWRITE_IP);
 }
 
-static int recvmsg6_rw_asm_prog_load(const struct sock_addr_test *test)
+static int recvmsg6_rw_c_prog_load(const struct sock_addr_test *test)
 {
-	struct sockaddr_in6 src6_rw_addr;
-
-	if (mk_sockaddr(AF_INET6, SERV6_IP, SERV6_PORT,
-			(struct sockaddr *)&src6_rw_addr,
-			sizeof(src6_rw_addr)) == -1)
-		return -1;
-
-	struct bpf_insn insns[] = {
-		BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
-
-		/* if (sk.family == AF_INET6) { */
-		BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
-			    offsetof(struct bpf_sock_addr, family)),
-		BPF_JMP_IMM(BPF_JNE, BPF_REG_7, AF_INET6, 10),
-
-		STORE_IPV6(user_ip6, src6_rw_addr.sin6_addr.s6_addr32),
-
-		/*      user_port = dst6_rw_addr.sin6_port */
-		BPF_MOV32_IMM(BPF_REG_7, src6_rw_addr.sin6_port),
-		BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7,
-			    offsetof(struct bpf_sock_addr, user_port)),
-		/* } */
-
-		/* return 1 */
-		BPF_MOV64_IMM(BPF_REG_0, 1),
-		BPF_EXIT_INSN(),
-	};
-
-	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));
+	return load_path(test, RECVMSG6_PROG_PATH);
 }
 
 static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test)
diff --git a/tools/testing/selftests/bpf/test_socket_cookie.c b/tools/testing/selftests/bpf/test_socket_cookie.c
deleted file mode 100644
index ca7ca87e91aa..000000000000
--- a/tools/testing/selftests/bpf/test_socket_cookie.c
+++ /dev/null
@@ -1,208 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2018 Facebook
-
-#include <string.h>
-#include <unistd.h>
-
-#include <arpa/inet.h>
-#include <netinet/in.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-
-#include "bpf_rlimit.h"
-#include "cgroup_helpers.h"
-
-#define CG_PATH			"/foo"
-#define SOCKET_COOKIE_PROG	"./socket_cookie_prog.o"
-
-struct socket_cookie {
-	__u64 cookie_key;
-	__u32 cookie_value;
-};
-
-static int start_server(void)
-{
-	struct sockaddr_in6 addr;
-	int fd;
-
-	fd = socket(AF_INET6, SOCK_STREAM, 0);
-	if (fd == -1) {
-		log_err("Failed to create server socket");
-		goto out;
-	}
-
-	memset(&addr, 0, sizeof(addr));
-	addr.sin6_family = AF_INET6;
-	addr.sin6_addr = in6addr_loopback;
-	addr.sin6_port = 0;
-
-	if (bind(fd, (const struct sockaddr *)&addr, sizeof(addr)) == -1) {
-		log_err("Failed to bind server socket");
-		goto close_out;
-	}
-
-	if (listen(fd, 128) == -1) {
-		log_err("Failed to listen on server socket");
-		goto close_out;
-	}
-
-	goto out;
-
-close_out:
-	close(fd);
-	fd = -1;
-out:
-	return fd;
-}
-
-static int connect_to_server(int server_fd)
-{
-	struct sockaddr_storage addr;
-	socklen_t len = sizeof(addr);
-	int fd;
-
-	fd = socket(AF_INET6, SOCK_STREAM, 0);
-	if (fd == -1) {
-		log_err("Failed to create client socket");
-		goto out;
-	}
-
-	if (getsockname(server_fd, (struct sockaddr *)&addr, &len)) {
-		log_err("Failed to get server addr");
-		goto close_out;
-	}
-
-	if (connect(fd, (const struct sockaddr *)&addr, len) == -1) {
-		log_err("Fail to connect to server");
-		goto close_out;
-	}
-
-	goto out;
-
-close_out:
-	close(fd);
-	fd = -1;
-out:
-	return fd;
-}
-
-static int validate_map(struct bpf_map *map, int client_fd)
-{
-	__u32 cookie_expected_value;
-	struct sockaddr_in6 addr;
-	socklen_t len = sizeof(addr);
-	struct socket_cookie val;
-	int err = 0;
-	int map_fd;
-
-	if (!map) {
-		log_err("Map not found in BPF object");
-		goto err;
-	}
-
-	map_fd = bpf_map__fd(map);
-
-	err = bpf_map_lookup_elem(map_fd, &client_fd, &val);
-
-	err = getsockname(client_fd, (struct sockaddr *)&addr, &len);
-	if (err) {
-		log_err("Can't get client local addr");
-		goto out;
-	}
-
-	cookie_expected_value = (ntohs(addr.sin6_port) << 8) | 0xFF;
-	if (val.cookie_value != cookie_expected_value) {
-		log_err("Unexpected value in map: %x != %x", val.cookie_value,
-			cookie_expected_value);
-		goto err;
-	}
-
-	goto out;
-err:
-	err = -1;
-out:
-	return err;
-}
-
-static int run_test(int cgfd)
-{
-	enum bpf_attach_type attach_type;
-	struct bpf_prog_load_attr attr;
-	struct bpf_program *prog;
-	struct bpf_object *pobj;
-	const char *prog_name;
-	int server_fd = -1;
-	int client_fd = -1;
-	int prog_fd = -1;
-	int err = 0;
-
-	memset(&attr, 0, sizeof(attr));
-	attr.file = SOCKET_COOKIE_PROG;
-	attr.prog_type = BPF_PROG_TYPE_UNSPEC;
-	attr.prog_flags = BPF_F_TEST_RND_HI32;
-
-	err = bpf_prog_load_xattr(&attr, &pobj, &prog_fd);
-	if (err) {
-		log_err("Failed to load %s", attr.file);
-		goto out;
-	}
-
-	bpf_object__for_each_program(prog, pobj) {
-		prog_name = bpf_program__section_name(prog);
-
-		if (libbpf_attach_type_by_name(prog_name, &attach_type))
-			goto err;
-
-		err = bpf_prog_attach(bpf_program__fd(prog), cgfd, attach_type,
-				      BPF_F_ALLOW_OVERRIDE);
-		if (err) {
-			log_err("Failed to attach prog %s", prog_name);
-			goto out;
-		}
-	}
-
-	server_fd = start_server();
-	if (server_fd == -1)
-		goto err;
-
-	client_fd = connect_to_server(server_fd);
-	if (client_fd == -1)
-		goto err;
-
-	if (validate_map(bpf_map__next(NULL, pobj), client_fd))
-		goto err;
-
-	goto out;
-err:
-	err = -1;
-out:
-	close(client_fd);
-	close(server_fd);
-	bpf_object__close(pobj);
-	printf("%s\n", err ? "FAILED" : "PASSED");
-	return err;
-}
-
-int main(int argc, char **argv)
-{
-	int cgfd = -1;
-	int err = 0;
-
-	cgfd = cgroup_setup_and_join(CG_PATH);
-	if (cgfd < 0)
-		goto err;
-
-	if (run_test(cgfd))
-		goto err;
-
-	goto out;
-err:
-	err = -1;
-out:
-	close(cgfd);
-	cleanup_cgroup_environment();
-	return err;
-}
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index f8569f04064b..58b5a349d3ba 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -88,6 +88,10 @@ struct bpf_test {
 	int fixup_map_event_output[MAX_FIXUPS];
 	int fixup_map_reuseport_array[MAX_FIXUPS];
 	int fixup_map_ringbuf[MAX_FIXUPS];
+	/* Expected verifier log output for result REJECT or VERBOSE_ACCEPT.
+	 * Can be a tab-separated sequence of expected strings. An empty string
+	 * means no log verification.
+	 */
 	const char *errstr;
 	const char *errstr_unpriv;
 	uint32_t insn_processed;
@@ -297,6 +301,78 @@ static void bpf_fill_scale(struct bpf_test *self)
 	}
 }
 
+static int bpf_fill_torturous_jumps_insn_1(struct bpf_insn *insn)
+{
+	unsigned int len = 259, hlen = 128;
+	int i;
+
+	insn[0] = BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32);
+	for (i = 1; i <= hlen; i++) {
+		insn[i]        = BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, i, hlen);
+		insn[i + hlen] = BPF_JMP_A(hlen - i);
+	}
+	insn[len - 2] = BPF_MOV64_IMM(BPF_REG_0, 1);
+	insn[len - 1] = BPF_EXIT_INSN();
+
+	return len;
+}
+
+static int bpf_fill_torturous_jumps_insn_2(struct bpf_insn *insn)
+{
+	unsigned int len = 4100, jmp_off = 2048;
+	int i, j;
+
+	insn[0] = BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32);
+	for (i = 1; i <= jmp_off; i++) {
+		insn[i] = BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, i, jmp_off);
+	}
+	insn[i++] = BPF_JMP_A(jmp_off);
+	for (; i <= jmp_off * 2 + 1; i+=16) {
+		for (j = 0; j < 16; j++) {
+			insn[i + j] = BPF_JMP_A(16 - j - 1);
+		}
+	}
+
+	insn[len - 2] = BPF_MOV64_IMM(BPF_REG_0, 2);
+	insn[len - 1] = BPF_EXIT_INSN();
+
+	return len;
+}
+
+static void bpf_fill_torturous_jumps(struct bpf_test *self)
+{
+	struct bpf_insn *insn = self->fill_insns;
+	int i = 0;
+
+	switch (self->retval) {
+	case 1:
+		self->prog_len = bpf_fill_torturous_jumps_insn_1(insn);
+		return;
+	case 2:
+		self->prog_len = bpf_fill_torturous_jumps_insn_2(insn);
+		return;
+	case 3:
+		/* main */
+		insn[i++] = BPF_RAW_INSN(BPF_JMP|BPF_CALL, 0, 1, 0, 4);
+		insn[i++] = BPF_RAW_INSN(BPF_JMP|BPF_CALL, 0, 1, 0, 262);
+		insn[i++] = BPF_ST_MEM(BPF_B, BPF_REG_10, -32, 0);
+		insn[i++] = BPF_MOV64_IMM(BPF_REG_0, 3);
+		insn[i++] = BPF_EXIT_INSN();
+
+		/* subprog 1 */
+		i += bpf_fill_torturous_jumps_insn_1(insn + i);
+
+		/* subprog 2 */
+		i += bpf_fill_torturous_jumps_insn_2(insn + i);
+
+		self->prog_len = i;
+		return;
+	default:
+		self->prog_len = 0;
+		break;
+	}
+}
+
 /* BPF_SK_LOOKUP contains 13 instructions, if you need to fix up maps */
 #define BPF_SK_LOOKUP(func)						\
 	/* struct bpf_sock_tuple tuple = {} */				\
@@ -923,13 +999,19 @@ static int do_prog_test_run(int fd_prog, bool unpriv, uint32_t expected_val,
 	return 0;
 }
 
+/* Returns true if every part of exp (tab-separated) appears in log, in order.
+ *
+ * If exp is an empty string, returns true.
+ */
 static bool cmp_str_seq(const char *log, const char *exp)
 {
-	char needle[80];
+	char needle[200];
 	const char *p, *q;
 	int len;
 
 	do {
+		if (!strlen(exp))
+			break;
 		p = strchr(exp, '\t');
 		if (!p)
 			p = exp + strlen(exp);
@@ -943,7 +1025,7 @@ static bool cmp_str_seq(const char *log, const char *exp)
 		needle[len] = 0;
 		q = strstr(log, needle);
 		if (!q) {
-			printf("FAIL\nUnexpected verifier log in successful load!\n"
+			printf("FAIL\nUnexpected verifier log!\n"
 			       "EXP: %s\nRES:\n", needle);
 			return false;
 		}
@@ -1058,7 +1140,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
 			printf("FAIL\nUnexpected success to load!\n");
 			goto fail_log;
 		}
-		if (!expected_err || !strstr(bpf_vlog, expected_err)) {
+		if (!expected_err || !cmp_str_seq(bpf_vlog, expected_err)) {
 			printf("FAIL\nUnexpected error message!\n\tEXP: %s\n\tRES: %s\n",
 			      expected_err, bpf_vlog);
 			goto fail_log;
diff --git a/tools/testing/selftests/bpf/verifier/atomic_and.c b/tools/testing/selftests/bpf/verifier/atomic_and.c
new file mode 100644
index 000000000000..1bdc8e6684f7
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/atomic_and.c
@@ -0,0 +1,77 @@
+{
+	"BPF_ATOMIC_AND without fetch",
+	.insns = {
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110),
+		/* atomic_and(&val, 0x011); */
+		BPF_MOV64_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_DW, BPF_AND, BPF_REG_10, BPF_REG_1, -8),
+		/* if (val != 0x010) exit(2); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0x010, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+		/* r1 should not be clobbered, no BPF_FETCH flag */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x011, 1),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"BPF_ATOMIC_AND with fetch",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 123),
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110),
+		/* old = atomic_fetch_and(&val, 0x011); */
+		BPF_MOV64_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_DW, BPF_AND | BPF_FETCH, BPF_REG_10, BPF_REG_1, -8),
+		/* if (old != 0x110) exit(3); */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x110, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* if (val != 0x010) exit(2); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x010, 2),
+		BPF_MOV64_IMM(BPF_REG_1, 2),
+		BPF_EXIT_INSN(),
+		/* Check R0 wasn't clobbered (for fear of x86 JIT bug) */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 123, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+		/* exit(0); */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"BPF_ATOMIC_AND with fetch 32bit",
+	.insns = {
+		/* r0 = (s64) -1 */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 1),
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0x110),
+		/* old = atomic_fetch_and(&val, 0x011); */
+		BPF_MOV32_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_W, BPF_AND | BPF_FETCH, BPF_REG_10, BPF_REG_1, -4),
+		/* if (old != 0x110) exit(3); */
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_1, 0x110, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* if (val != 0x010) exit(2); */
+		BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_10, -4),
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_1, 0x010, 2),
+		BPF_MOV32_IMM(BPF_REG_1, 2),
+		BPF_EXIT_INSN(),
+		/* Check R0 wasn't clobbered (for fear of x86 JIT bug)
+		 * It should be -1 so add 1 to get exit code.
+		 */
+		BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
diff --git a/tools/testing/selftests/bpf/verifier/atomic_bounds.c b/tools/testing/selftests/bpf/verifier/atomic_bounds.c
new file mode 100644
index 000000000000..e82183e4914f
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/atomic_bounds.c
@@ -0,0 +1,27 @@
+{
+	"BPF_ATOMIC bounds propagation, mem->reg",
+	.insns = {
+		/* a = 0; */
+		/*
+		 * Note this is implemented with two separate instructions,
+		 * where you might think one would suffice:
+		 *
+		 * BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+		 *
+		 * This is because BPF_ST_MEM doesn't seem to set the stack slot
+		 * type to 0 when storing an immediate.
+		 */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
+		/* b = atomic_fetch_add(&a, 1); */
+		BPF_MOV64_IMM(BPF_REG_1, 1),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_10, BPF_REG_1, -8),
+		/* Verifier should be able to tell that this infinite loop isn't reachable. */
+		/* if (b) while (true) continue; */
+		BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, -1),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+	.result_unpriv = REJECT,
+	.errstr_unpriv = "back-edge",
+},
diff --git a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c
new file mode 100644
index 000000000000..2efd8bcf57a1
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c
@@ -0,0 +1,96 @@
+{
+	"atomic compare-and-exchange smoketest - 64bit",
+	.insns = {
+		/* val = 3; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 3),
+		/* old = atomic_cmpxchg(&val, 2, 4); */
+		BPF_MOV64_IMM(BPF_REG_1, 4),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_1, -8),
+		/* if (old != 3) exit(2); */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 3, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+		/* if (val != 3) exit(3); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 3, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* old = atomic_cmpxchg(&val, 3, 4); */
+		BPF_MOV64_IMM(BPF_REG_1, 4),
+		BPF_MOV64_IMM(BPF_REG_0, 3),
+		BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_1, -8),
+		/* if (old != 3) exit(4); */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 3, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 4),
+		BPF_EXIT_INSN(),
+		/* if (val != 4) exit(5); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 4, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 5),
+		BPF_EXIT_INSN(),
+		/* exit(0); */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"atomic compare-and-exchange smoketest - 32bit",
+	.insns = {
+		/* val = 3; */
+		BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 3),
+		/* old = atomic_cmpxchg(&val, 2, 4); */
+		BPF_MOV32_IMM(BPF_REG_1, 4),
+		BPF_MOV32_IMM(BPF_REG_0, 2),
+		BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, BPF_REG_10, BPF_REG_1, -4),
+		/* if (old != 3) exit(2); */
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_0, 3, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+		/* if (val != 3) exit(3); */
+		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -4),
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_0, 3, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* old = atomic_cmpxchg(&val, 3, 4); */
+		BPF_MOV32_IMM(BPF_REG_1, 4),
+		BPF_MOV32_IMM(BPF_REG_0, 3),
+		BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, BPF_REG_10, BPF_REG_1, -4),
+		/* if (old != 3) exit(4); */
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_0, 3, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 4),
+		BPF_EXIT_INSN(),
+		/* if (val != 4) exit(5); */
+		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -4),
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_0, 4, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 5),
+		BPF_EXIT_INSN(),
+		/* exit(0); */
+		BPF_MOV32_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"Can't use cmpxchg on uninit src reg",
+	.insns = {
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 3),
+		BPF_MOV64_IMM(BPF_REG_0, 3),
+		BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_2, -8),
+		BPF_EXIT_INSN(),
+	},
+	.result = REJECT,
+	.errstr = "!read_ok",
+},
+{
+	"Can't use cmpxchg on uninit memory",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 3),
+		BPF_MOV64_IMM(BPF_REG_2, 4),
+		BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_2, -8),
+		BPF_EXIT_INSN(),
+	},
+	.result = REJECT,
+	.errstr = "invalid read from stack",
+},
diff --git a/tools/testing/selftests/bpf/verifier/atomic_fetch_add.c b/tools/testing/selftests/bpf/verifier/atomic_fetch_add.c
new file mode 100644
index 000000000000..a91de8cd9def
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/atomic_fetch_add.c
@@ -0,0 +1,106 @@
+{
+	"BPF_ATOMIC_FETCH_ADD smoketest - 64bit",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		/* Write 3 to stack */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 3),
+		/* Put a 1 in R1, add it to the 3 on the stack, and load the value back into R1 */
+		BPF_MOV64_IMM(BPF_REG_1, 1),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_10, BPF_REG_1, -8),
+		/* Check the value we loaded back was 3 */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 3, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+		/* Load value from stack */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -8),
+		/* Check value loaded from stack was 4 */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 4, 1),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"BPF_ATOMIC_FETCH_ADD smoketest - 32bit",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		/* Write 3 to stack */
+		BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 3),
+		/* Put a 1 in R1, add it to the 3 on the stack, and load the value back into R1 */
+		BPF_MOV32_IMM(BPF_REG_1, 1),
+		BPF_ATOMIC_OP(BPF_W, BPF_ADD | BPF_FETCH, BPF_REG_10, BPF_REG_1, -4),
+		/* Check the value we loaded back was 3 */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 3, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+		/* Load value from stack */
+		BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_10, -4),
+		/* Check value loaded from stack was 4 */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 4, 1),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"Can't use ATM_FETCH_ADD on frame pointer",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 3),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_10, BPF_REG_10, -8),
+		BPF_EXIT_INSN(),
+	},
+	.result = REJECT,
+	.errstr_unpriv = "R10 leaks addr into mem",
+	.errstr = "frame pointer is read only",
+},
+{
+	"Can't use ATM_FETCH_ADD on uninit src reg",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 3),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_10, BPF_REG_2, -8),
+		BPF_EXIT_INSN(),
+	},
+	.result = REJECT,
+	/* It happens that the address leak check is first, but it would also be
+	 * complain about the fact that we're trying to modify R10.
+	 */
+	.errstr = "!read_ok",
+},
+{
+	"Can't use ATM_FETCH_ADD on uninit dst reg",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_2, BPF_REG_0, -8),
+		BPF_EXIT_INSN(),
+	},
+	.result = REJECT,
+	/* It happens that the address leak check is first, but it would also be
+	 * complain about the fact that we're trying to modify R10.
+	 */
+	.errstr = "!read_ok",
+},
+{
+	"Can't use ATM_FETCH_ADD on kernel memory",
+	.insns = {
+		/* This is an fentry prog, context is array of the args of the
+		 * kernel function being called. Load first arg into R2.
+		 */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 0),
+		/* First arg of bpf_fentry_test7 is a pointer to a struct.
+		 * Attempt to modify that struct. Verifier shouldn't let us
+		 * because it's kernel memory.
+		 */
+		BPF_MOV64_IMM(BPF_REG_3, 1),
+		BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_2, BPF_REG_3, 0),
+		/* Done */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.prog_type = BPF_PROG_TYPE_TRACING,
+	.expected_attach_type = BPF_TRACE_FENTRY,
+	.kfunc = "bpf_fentry_test7",
+	.result = REJECT,
+	.errstr = "only read is supported",
+},
diff --git a/tools/testing/selftests/bpf/verifier/atomic_or.c b/tools/testing/selftests/bpf/verifier/atomic_or.c
new file mode 100644
index 000000000000..70f982e1f9f0
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/atomic_or.c
@@ -0,0 +1,77 @@
+{
+	"BPF_ATOMIC OR without fetch",
+	.insns = {
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110),
+		/* atomic_or(&val, 0x011); */
+		BPF_MOV64_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_DW, BPF_OR, BPF_REG_10, BPF_REG_1, -8),
+		/* if (val != 0x111) exit(2); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0x111, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+		/* r1 should not be clobbered, no BPF_FETCH flag */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x011, 1),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"BPF_ATOMIC OR with fetch",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 123),
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110),
+		/* old = atomic_fetch_or(&val, 0x011); */
+		BPF_MOV64_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_DW, BPF_OR | BPF_FETCH, BPF_REG_10, BPF_REG_1, -8),
+		/* if (old != 0x110) exit(3); */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x110, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* if (val != 0x111) exit(2); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x111, 2),
+		BPF_MOV64_IMM(BPF_REG_1, 2),
+		BPF_EXIT_INSN(),
+		/* Check R0 wasn't clobbered (for fear of x86 JIT bug) */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 123, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+		/* exit(0); */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"BPF_ATOMIC OR with fetch 32bit",
+	.insns = {
+		/* r0 = (s64) -1 */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 1),
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0x110),
+		/* old = atomic_fetch_or(&val, 0x011); */
+		BPF_MOV32_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_W, BPF_OR | BPF_FETCH, BPF_REG_10, BPF_REG_1, -4),
+		/* if (old != 0x110) exit(3); */
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_1, 0x110, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* if (val != 0x111) exit(2); */
+		BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_10, -4),
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_1, 0x111, 2),
+		BPF_MOV32_IMM(BPF_REG_1, 2),
+		BPF_EXIT_INSN(),
+		/* Check R0 wasn't clobbered (for fear of x86 JIT bug)
+		 * It should be -1 so add 1 to get exit code.
+		 */
+		BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
diff --git a/tools/testing/selftests/bpf/verifier/atomic_xchg.c b/tools/testing/selftests/bpf/verifier/atomic_xchg.c
new file mode 100644
index 000000000000..33e2d6c973ee
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/atomic_xchg.c
@@ -0,0 +1,46 @@
+{
+	"atomic exchange smoketest - 64bit",
+	.insns = {
+		/* val = 3; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 3),
+		/* old = atomic_xchg(&val, 4); */
+		BPF_MOV64_IMM(BPF_REG_1, 4),
+		BPF_ATOMIC_OP(BPF_DW, BPF_XCHG, BPF_REG_10, BPF_REG_1, -8),
+		/* if (old != 3) exit(1); */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 3, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+		/* if (val != 4) exit(2); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 4, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+		/* exit(0); */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"atomic exchange smoketest - 32bit",
+	.insns = {
+		/* val = 3; */
+		BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 3),
+		/* old = atomic_xchg(&val, 4); */
+		BPF_MOV32_IMM(BPF_REG_1, 4),
+		BPF_ATOMIC_OP(BPF_W, BPF_XCHG, BPF_REG_10, BPF_REG_1, -4),
+		/* if (old != 3) exit(1); */
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_1, 3, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+		/* if (val != 4) exit(2); */
+		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -4),
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_0, 4, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+		/* exit(0); */
+		BPF_MOV32_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
diff --git a/tools/testing/selftests/bpf/verifier/atomic_xor.c b/tools/testing/selftests/bpf/verifier/atomic_xor.c
new file mode 100644
index 000000000000..74e8fb46694b
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/atomic_xor.c
@@ -0,0 +1,77 @@
+{
+	"BPF_ATOMIC XOR without fetch",
+	.insns = {
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110),
+		/* atomic_xor(&val, 0x011); */
+		BPF_MOV64_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_DW, BPF_XOR, BPF_REG_10, BPF_REG_1, -8),
+		/* if (val != 0x101) exit(2); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0x101, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 2),
+		BPF_EXIT_INSN(),
+		/* r1 should not be clobbered, no BPF_FETCH flag */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x011, 1),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"BPF_ATOMIC XOR with fetch",
+	.insns = {
+		BPF_MOV64_IMM(BPF_REG_0, 123),
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110),
+		/* old = atomic_fetch_xor(&val, 0x011); */
+		BPF_MOV64_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_DW, BPF_XOR | BPF_FETCH, BPF_REG_10, BPF_REG_1, -8),
+		/* if (old != 0x110) exit(3); */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x110, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* if (val != 0x101) exit(2); */
+		BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -8),
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x101, 2),
+		BPF_MOV64_IMM(BPF_REG_1, 2),
+		BPF_EXIT_INSN(),
+		/* Check R0 wasn't clobbered (fxor fear of x86 JIT bug) */
+		BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 123, 2),
+		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+		/* exit(0); */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
+{
+	"BPF_ATOMIC XOR with fetch 32bit",
+	.insns = {
+		/* r0 = (s64) -1 */
+		BPF_MOV64_IMM(BPF_REG_0, 0),
+		BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 1),
+		/* val = 0x110; */
+		BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0x110),
+		/* old = atomic_fetch_xor(&val, 0x011); */
+		BPF_MOV32_IMM(BPF_REG_1, 0x011),
+		BPF_ATOMIC_OP(BPF_W, BPF_XOR | BPF_FETCH, BPF_REG_10, BPF_REG_1, -4),
+		/* if (old != 0x110) exit(3); */
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_1, 0x110, 2),
+		BPF_MOV32_IMM(BPF_REG_0, 3),
+		BPF_EXIT_INSN(),
+		/* if (val != 0x101) exit(2); */
+		BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_10, -4),
+		BPF_JMP32_IMM(BPF_JEQ, BPF_REG_1, 0x101, 2),
+		BPF_MOV32_IMM(BPF_REG_1, 2),
+		BPF_EXIT_INSN(),
+		/* Check R0 wasn't clobbered (fxor fear of x86 JIT bug)
+		 * It should be -1 so add 1 to get exit code.
+		 */
+		BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
+		BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+},
diff --git a/tools/testing/selftests/bpf/verifier/basic_stack.c b/tools/testing/selftests/bpf/verifier/basic_stack.c
index b56f8117c09d..f995777dddb3 100644
--- a/tools/testing/selftests/bpf/verifier/basic_stack.c
+++ b/tools/testing/selftests/bpf/verifier/basic_stack.c
@@ -4,7 +4,7 @@
 	BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack",
+	.errstr = "invalid write to stack",
 	.result = REJECT,
 },
 {
diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c
index c4f5d909e58a..eb888c8479c3 100644
--- a/tools/testing/selftests/bpf/verifier/calls.c
+++ b/tools/testing/selftests/bpf/verifier/calls.c
@@ -1228,7 +1228,7 @@
 	.prog_type = BPF_PROG_TYPE_XDP,
 	.fixup_map_hash_8b = { 23 },
 	.result = REJECT,
-	.errstr = "invalid read from stack off -16+0 size 8",
+	.errstr = "invalid read from stack R7 off=-16 size=8",
 },
 {
 	"calls: two calls that receive map_value via arg=ptr_stack_of_caller. test1",
@@ -1958,7 +1958,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_48b = { 6 },
-	.errstr = "invalid indirect read from stack off -8+0 size 8",
+	.errstr = "invalid indirect read from stack R2 off -8+0 size 8",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_XDP,
 },
diff --git a/tools/testing/selftests/bpf/verifier/const_or.c b/tools/testing/selftests/bpf/verifier/const_or.c
index 6c214c58e8d4..0719b0ddec04 100644
--- a/tools/testing/selftests/bpf/verifier/const_or.c
+++ b/tools/testing/selftests/bpf/verifier/const_or.c
@@ -23,7 +23,7 @@
 	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-48 access_size=58",
+	.errstr = "invalid indirect access to stack R1 off=-48 size=58",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -54,7 +54,7 @@
 	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-48 access_size=58",
+	.errstr = "invalid indirect access to stack R1 off=-48 size=58",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/ctx.c b/tools/testing/selftests/bpf/verifier/ctx.c
index 93d6b1641481..23080862aafd 100644
--- a/tools/testing/selftests/bpf/verifier/ctx.c
+++ b/tools/testing/selftests/bpf/verifier/ctx.c
@@ -10,14 +10,13 @@
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
-	"context stores via XADD",
+	"context stores via BPF_ATOMIC",
 	.insns = {
 	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_W, BPF_REG_1,
-		     BPF_REG_0, offsetof(struct __sk_buff, mark), 0),
+	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_1, BPF_REG_0, offsetof(struct __sk_buff, mark)),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "BPF_XADD stores into R1 ctx is not allowed",
+	.errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
diff --git a/tools/testing/selftests/bpf/verifier/direct_packet_access.c b/tools/testing/selftests/bpf/verifier/direct_packet_access.c
index ae72536603fe..ac1e19d0f520 100644
--- a/tools/testing/selftests/bpf/verifier/direct_packet_access.c
+++ b/tools/testing/selftests/bpf/verifier/direct_packet_access.c
@@ -333,7 +333,7 @@
 	BPF_MOV64_REG(BPF_REG_4, BPF_REG_10),
 	BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, -8),
 	BPF_STX_MEM(BPF_DW, BPF_REG_4, BPF_REG_2, 0),
-	BPF_STX_XADD(BPF_DW, BPF_REG_4, BPF_REG_5, 0),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_4, BPF_REG_5, 0),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_4, 0),
 	BPF_STX_MEM(BPF_W, BPF_REG_2, BPF_REG_5, 0),
 	BPF_MOV64_IMM(BPF_REG_0, 0),
@@ -488,7 +488,7 @@
 	BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 11),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
 	BPF_MOV64_IMM(BPF_REG_4, 0xffffffff),
-	BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_4, -8),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_4, -8),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -8),
 	BPF_ALU64_IMM(BPF_RSH, BPF_REG_4, 49),
 	BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_2),
diff --git a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
index 87c4e7900083..0ab7f1dfc97a 100644
--- a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
+++ b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
@@ -39,7 +39,7 @@
 	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack off -64+0 size 64",
+	.errstr = "invalid indirect read from stack R1 off -64+0 size 64",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -59,7 +59,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-64 access_size=65",
+	.errstr = "invalid indirect access to stack R1 off=-64 size=65",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -136,7 +136,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-64 access_size=65",
+	.errstr = "invalid indirect access to stack R1 off=-64 size=65",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -156,7 +156,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-64 access_size=65",
+	.errstr = "invalid indirect access to stack R1 off=-64 size=65",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -194,7 +194,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack off -64+0 size 64",
+	.errstr = "invalid indirect read from stack R1 off -64+0 size 64",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -584,7 +584,7 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack off -64+32 size 64",
+	.errstr = "invalid indirect read from stack R1 off -64+32 size 64",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/int_ptr.c b/tools/testing/selftests/bpf/verifier/int_ptr.c
index ca3b4729df66..070893fb2900 100644
--- a/tools/testing/selftests/bpf/verifier/int_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/int_ptr.c
@@ -27,7 +27,7 @@
 	},
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-	.errstr = "invalid indirect read from stack off -16+0 size 8",
+	.errstr = "invalid indirect read from stack R4 off -16+0 size 8",
 },
 {
 	"ARG_PTR_TO_LONG half-uninitialized",
@@ -59,7 +59,7 @@
 	},
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-	.errstr = "invalid indirect read from stack off -16+4 size 8",
+	.errstr = "invalid indirect read from stack R4 off -16+4 size 8",
 },
 {
 	"ARG_PTR_TO_LONG misaligned",
@@ -125,7 +125,7 @@
 	},
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-	.errstr = "invalid stack type R4 off=-4 access_size=8",
+	.errstr = "invalid indirect access to stack R4 off=-4 size=8",
 },
 {
 	"ARG_PTR_TO_LONG initialized",
diff --git a/tools/testing/selftests/bpf/verifier/jit.c b/tools/testing/selftests/bpf/verifier/jit.c
index c33adf344fae..df215e004566 100644
--- a/tools/testing/selftests/bpf/verifier/jit.c
+++ b/tools/testing/selftests/bpf/verifier/jit.c
@@ -105,3 +105,27 @@
 	.result = ACCEPT,
 	.retval = 2,
 },
+{
+	"jit: torturous jumps, imm8 nop jmp and pure jump padding",
+	.insns = { },
+	.fill_helper = bpf_fill_torturous_jumps,
+	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+	.result = ACCEPT,
+	.retval = 1,
+},
+{
+	"jit: torturous jumps, imm32 nop jmp and jmp_cond padding",
+	.insns = { },
+	.fill_helper = bpf_fill_torturous_jumps,
+	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+	.result = ACCEPT,
+	.retval = 2,
+},
+{
+	"jit: torturous jumps in subprog",
+	.insns = { },
+	.fill_helper = bpf_fill_torturous_jumps,
+	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+	.result = ACCEPT,
+	.retval = 3,
+},
diff --git a/tools/testing/selftests/bpf/verifier/leak_ptr.c b/tools/testing/selftests/bpf/verifier/leak_ptr.c
index d6eec17f2cd2..73f0dea95546 100644
--- a/tools/testing/selftests/bpf/verifier/leak_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/leak_ptr.c
@@ -5,7 +5,7 @@
 	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
 		    offsetof(struct __sk_buff, cb[0])),
 	BPF_LD_MAP_FD(BPF_REG_2, 0),
-	BPF_STX_XADD(BPF_DW, BPF_REG_1, BPF_REG_2,
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_2,
 		      offsetof(struct __sk_buff, cb[0])),
 	BPF_EXIT_INSN(),
 	},
@@ -13,7 +13,7 @@
 	.errstr_unpriv = "R2 leaks addr into mem",
 	.result_unpriv = REJECT,
 	.result = REJECT,
-	.errstr = "BPF_XADD stores into R1 ctx is not allowed",
+	.errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
 },
 {
 	"leak pointer into ctx 2",
@@ -21,14 +21,14 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
 		    offsetof(struct __sk_buff, cb[0])),
-	BPF_STX_XADD(BPF_DW, BPF_REG_1, BPF_REG_10,
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_10,
 		      offsetof(struct __sk_buff, cb[0])),
 	BPF_EXIT_INSN(),
 	},
 	.errstr_unpriv = "R10 leaks addr into mem",
 	.result_unpriv = REJECT,
 	.result = REJECT,
-	.errstr = "BPF_XADD stores into R1 ctx is not allowed",
+	.errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
 },
 {
 	"leak pointer into ctx 3",
@@ -56,7 +56,7 @@
 	BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3),
 	BPF_MOV64_IMM(BPF_REG_3, 0),
 	BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_3, 0),
-	BPF_STX_XADD(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_6, 0),
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
diff --git a/tools/testing/selftests/bpf/verifier/meta_access.c b/tools/testing/selftests/bpf/verifier/meta_access.c
index 205292b8dd65..b45e8af41420 100644
--- a/tools/testing/selftests/bpf/verifier/meta_access.c
+++ b/tools/testing/selftests/bpf/verifier/meta_access.c
@@ -171,7 +171,7 @@
 	BPF_MOV64_IMM(BPF_REG_5, 42),
 	BPF_MOV64_IMM(BPF_REG_6, 24),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8),
-	BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_6, -8),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8),
 	BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6),
 	BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_5),
@@ -196,7 +196,7 @@
 	BPF_MOV64_IMM(BPF_REG_5, 42),
 	BPF_MOV64_IMM(BPF_REG_6, 24),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8),
-	BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_6, -8),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8),
 	BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6),
 	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_5),
diff --git a/tools/testing/selftests/bpf/verifier/raw_stack.c b/tools/testing/selftests/bpf/verifier/raw_stack.c
index 193d9e87d5a9..cc8e8c3cdc03 100644
--- a/tools/testing/selftests/bpf/verifier/raw_stack.c
+++ b/tools/testing/selftests/bpf/verifier/raw_stack.c
@@ -11,7 +11,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid read from stack off -8+0 size 8",
+	.errstr = "invalid read from stack R6 off=-8 size=8",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -59,7 +59,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3",
+	.errstr = "invalid zero-sized read",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -205,7 +205,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3 off=-513 access_size=8",
+	.errstr = "invalid indirect access to stack R3 off=-513 size=8",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -221,7 +221,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3 off=-1 access_size=8",
+	.errstr = "invalid indirect access to stack R3 off=-1 size=8",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -285,7 +285,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3 off=-512 access_size=0",
+	.errstr = "invalid zero-sized read",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
diff --git a/tools/testing/selftests/bpf/verifier/stack_ptr.c b/tools/testing/selftests/bpf/verifier/stack_ptr.c
index 8bfeb77c60bd..07eaa04412ae 100644
--- a/tools/testing/selftests/bpf/verifier/stack_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/stack_ptr.c
@@ -44,7 +44,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off=-79992 size=8",
+	.errstr = "invalid write to stack R1 off=-79992 size=8",
 	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
 },
 {
@@ -57,7 +57,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off=0 size=8",
+	.errstr = "invalid write to stack R1 off=0 size=8",
 },
 {
 	"PTR_TO_STACK check high 1",
@@ -106,7 +106,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-	.errstr = "invalid stack off=0 size=1",
+	.errstr = "invalid write to stack R1 off=0 size=1",
 	.result = REJECT,
 },
 {
@@ -119,7 +119,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+	.errstr = "invalid write to stack R1",
 },
 {
 	"PTR_TO_STACK check high 6",
@@ -131,7 +132,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+	.errstr = "invalid write to stack",
 },
 {
 	"PTR_TO_STACK check high 7",
@@ -183,7 +185,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-	.errstr = "invalid stack off=-513 size=1",
+	.errstr = "invalid write to stack R1 off=-513 size=1",
 	.result = REJECT,
 },
 {
@@ -208,7 +210,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+	.errstr = "invalid write to stack",
 },
 {
 	"PTR_TO_STACK check low 6",
@@ -220,7 +223,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr = "invalid write to stack",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
 },
 {
 	"PTR_TO_STACK check low 7",
@@ -292,7 +296,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result_unpriv = REJECT,
-	.errstr_unpriv = "invalid stack off=0 size=1",
+	.errstr_unpriv = "invalid write to stack R1 off=0 size=1",
 	.result = ACCEPT,
 	.retval = 42,
 },
diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c
index a3fe0fbaed41..b018ad71e0a8 100644
--- a/tools/testing/selftests/bpf/verifier/unpriv.c
+++ b/tools/testing/selftests/bpf/verifier/unpriv.c
@@ -108,7 +108,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 3 },
-	.errstr_unpriv = "invalid indirect read from stack off -8+0 size 8",
+	.errstr_unpriv = "invalid indirect read from stack R2 off -8+0 size 8",
 	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
@@ -207,7 +207,8 @@
 	BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
 	BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
 	BPF_MOV64_IMM(BPF_REG_0, 1),
-	BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_DW, BPF_REG_10, BPF_REG_0, -8, 0),
+	BPF_RAW_INSN(BPF_STX | BPF_ATOMIC | BPF_DW,
+		     BPF_REG_10, BPF_REG_0, -8, BPF_ADD),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
 	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_hash_recalc),
 	BPF_EXIT_INSN(),
diff --git a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c
index ed1c2cea1dea..489062867218 100644
--- a/tools/testing/selftests/bpf/verifier/value_illegal_alu.c
+++ b/tools/testing/selftests/bpf/verifier/value_illegal_alu.c
@@ -82,7 +82,7 @@
 	BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
 	BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
 	BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
-	BPF_STX_XADD(BPF_DW, BPF_REG_2, BPF_REG_3, 0),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_2, BPF_REG_3, 0),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 0),
 	BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 22),
 	BPF_EXIT_INSN(),
diff --git a/tools/testing/selftests/bpf/verifier/var_off.c b/tools/testing/selftests/bpf/verifier/var_off.c
index 8504ac937809..eab1f7f56e2f 100644
--- a/tools/testing/selftests/bpf/verifier/var_off.c
+++ b/tools/testing/selftests/bpf/verifier/var_off.c
@@ -18,7 +18,7 @@
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
 {
-	"variable-offset stack access",
+	"variable-offset stack read, priv vs unpriv",
 	.insns = {
 	/* Fill the top 8 bytes of the stack */
 	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
@@ -31,15 +31,110 @@
 	 * we don't know which
 	 */
 	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
-	/* dereference it */
+	/* dereference it for a stack read */
+	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
+	BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+	.result_unpriv = REJECT,
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
+	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+},
+{
+	"variable-offset stack read, uninitialized",
+	.insns = {
+	/* Get an unknown value */
+	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+	/* Make it small and 4-byte aligned */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
+	BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
+	/* add it to fp.  We now have either fp-4 or fp-8, but
+	 * we don't know which
+	 */
+	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
+	/* dereference it for a stack read */
 	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "variable stack access var_off=(0xfffffffffffffff8; 0x4)",
 	.result = REJECT,
+	.errstr = "invalid variable-offset read from stack R2",
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
 {
+	"variable-offset stack write, priv vs unpriv",
+	.insns = {
+	/* Get an unknown value */
+	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+	/* Make it small and 8-byte aligned */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
+	BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
+	/* Add it to fp.  We now have either fp-8 or fp-16, but
+	 * we don't know which
+	 */
+	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
+	/* Dereference it for a stack write */
+	BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+	/* Now read from the address we just wrote. This shows
+	 * that, after a variable-offset write, a priviledged
+	 * program can read the slots that were in the range of
+	 * that write (even if the verifier doesn't actually know
+	 * if the slot being read was really written to or not.
+	 */
+	BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_2, 0),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
+	BPF_EXIT_INSN(),
+	},
+	/* Variable stack access is rejected for unprivileged.
+	 */
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
+	.result_unpriv = REJECT,
+	.result = ACCEPT,
+},
+{
+	"variable-offset stack write clobbers spilled regs",
+	.insns = {
+	/* Dummy instruction; needed because we need to patch the next one
+	 * and we can't patch the first instruction.
+	 */
+	BPF_MOV64_IMM(BPF_REG_6, 0),
+	/* Make R0 a map ptr */
+	BPF_LD_MAP_FD(BPF_REG_0, 0),
+	/* Get an unknown value */
+	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+	/* Make it small and 8-byte aligned */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
+	BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
+	/* Add it to fp. We now have either fp-8 or fp-16, but
+	 * we don't know which.
+	 */
+	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
+	/* Spill R0(map ptr) into stack */
+	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
+	/* Dereference the unknown value for a stack write */
+	BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+	/* Fill the register back into R2 */
+	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
+	/* Try to dereference R2 for a memory load */
+	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8),
+	BPF_EXIT_INSN(),
+	},
+	.fixup_map_hash_8b = { 1 },
+	/* The unpriviledged case is not too interesting; variable
+	 * stack access is rejected.
+	 */
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
+	.result_unpriv = REJECT,
+	/* In the priviledged case, dereferencing a spilled-and-then-filled
+	 * register is rejected because the previous variable offset stack
+	 * write might have overwritten the spilled pointer (i.e. we lose track
+	 * of the spilled register when we analyze the write).
+	 */
+	.errstr = "R2 invalid mem access 'inv'",
+	.result = REJECT,
+},
+{
 	"indirect variable-offset stack access, unbounded",
 	.insns = {
 	BPF_MOV64_IMM(BPF_REG_2, 6),
@@ -63,7 +158,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "R4 unbounded indirect variable offset stack access",
+	.errstr = "invalid unbounded variable-offset indirect access to stack R4",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_SOCK_OPS,
 },
@@ -88,7 +183,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "R2 max value is outside of stack bound",
+	.errstr = "invalid variable-offset indirect access to stack R2",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -113,7 +208,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "R2 min value is outside of stack bound",
+	.errstr = "invalid variable-offset indirect access to stack R2",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -138,7 +233,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "invalid indirect read from stack var_off",
+	.errstr = "invalid indirect read from stack R2 var_off",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -163,7 +258,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "invalid indirect read from stack var_off",
+	.errstr = "invalid indirect read from stack R2 var_off",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -189,7 +284,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 6 },
-	.errstr_unpriv = "R2 stack pointer arithmetic goes out of range, prohibited for !root",
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
 	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
@@ -217,7 +312,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack var_off",
+	.errstr = "invalid indirect read from stack R4 var_off",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_SOCK_OPS,
 },
diff --git a/tools/testing/selftests/bpf/verifier/xadd.c b/tools/testing/selftests/bpf/verifier/xadd.c
index c5de2e62cc8b..b96ef3526815 100644
--- a/tools/testing/selftests/bpf/verifier/xadd.c
+++ b/tools/testing/selftests/bpf/verifier/xadd.c
@@ -3,7 +3,7 @@
 	.insns = {
 	BPF_MOV64_IMM(BPF_REG_0, 1),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
-	BPF_STX_XADD(BPF_W, BPF_REG_10, BPF_REG_0, -7),
+	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -7),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
 	BPF_EXIT_INSN(),
 	},
@@ -22,7 +22,7 @@
 	BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
 	BPF_EXIT_INSN(),
 	BPF_MOV64_IMM(BPF_REG_1, 1),
-	BPF_STX_XADD(BPF_W, BPF_REG_0, BPF_REG_1, 3),
+	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_0, BPF_REG_1, 3),
 	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 3),
 	BPF_EXIT_INSN(),
 	},
@@ -45,13 +45,13 @@
 	BPF_MOV64_IMM(BPF_REG_0, 1),
 	BPF_ST_MEM(BPF_W, BPF_REG_2, 0, 0),
 	BPF_ST_MEM(BPF_W, BPF_REG_2, 3, 0),
-	BPF_STX_XADD(BPF_W, BPF_REG_2, BPF_REG_0, 1),
-	BPF_STX_XADD(BPF_W, BPF_REG_2, BPF_REG_0, 2),
+	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 1),
+	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 2),
 	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 1),
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "BPF_XADD stores into R2 pkt is not allowed",
+	.errstr = "BPF_ATOMIC stores into R2 pkt is not allowed",
 	.prog_type = BPF_PROG_TYPE_XDP,
 	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 },
@@ -62,8 +62,8 @@
 	BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
 	BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
-	BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
-	BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
+	BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
 	BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3),
 	BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2),
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
@@ -82,8 +82,8 @@
 	BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
 	BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
 	BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -8),
-	BPF_STX_XADD(BPF_W, BPF_REG_10, BPF_REG_0, -8),
-	BPF_STX_XADD(BPF_W, BPF_REG_10, BPF_REG_0, -8),
+	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
+	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
 	BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3),
 	BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2),
 	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -8),
diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh
new file mode 100755
index 000000000000..26ae8d0b6ce3
--- /dev/null
+++ b/tools/testing/selftests/bpf/vmtest.sh
@@ -0,0 +1,368 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+set -u
+set -e
+
+# This script currently only works for x86_64, as
+# it is based on the VM image used by the BPF CI which is
+# x86_64.
+QEMU_BINARY="${QEMU_BINARY:="qemu-system-x86_64"}"
+X86_BZIMAGE="arch/x86/boot/bzImage"
+DEFAULT_COMMAND="./test_progs"
+MOUNT_DIR="mnt"
+ROOTFS_IMAGE="root.img"
+OUTPUT_DIR="$HOME/.bpf_selftests"
+KCONFIG_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/latest.config"
+KCONFIG_API_URL="https://api.github.com/repos/libbpf/libbpf/contents/travis-ci/vmtest/configs/latest.config"
+INDEX_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/INDEX"
+NUM_COMPILE_JOBS="$(nproc)"
+
+usage()
+{
+	cat <<EOF
+Usage: $0 [-i] [-d <output_dir>] -- [<command>]
+
+<command> is the command you would normally run when you are in
+tools/testing/selftests/bpf. e.g:
+
+	$0 -- ./test_progs -t test_lsm
+
+If no command is specified, "${DEFAULT_COMMAND}" will be run by
+default.
+
+If you build your kernel using KBUILD_OUTPUT= or O= options, these
+can be passed as environment variables to the script:
+
+  O=<kernel_build_path> $0 -- ./test_progs -t test_lsm
+
+or
+
+  KBUILD_OUTPUT=<kernel_build_path> $0 -- ./test_progs -t test_lsm
+
+Options:
+
+	-i)		Update the rootfs image with a newer version.
+	-d)		Update the output directory (default: ${OUTPUT_DIR})
+	-j)		Number of jobs for compilation, similar to -j in make
+			(default: ${NUM_COMPILE_JOBS})
+EOF
+}
+
+unset URLS
+populate_url_map()
+{
+	if ! declare -p URLS &> /dev/null; then
+		# URLS contain the mapping from file names to URLs where
+		# those files can be downloaded from.
+		declare -gA URLS
+		while IFS=$'\t' read -r name url; do
+			URLS["$name"]="$url"
+		done < <(curl -Lsf ${INDEX_URL})
+	fi
+}
+
+download()
+{
+	local file="$1"
+
+	if [[ ! -v URLS[$file] ]]; then
+		echo "$file not found" >&2
+		return 1
+	fi
+
+	echo "Downloading $file..." >&2
+	curl -Lsf "${URLS[$file]}" "${@:2}"
+}
+
+newest_rootfs_version()
+{
+	{
+	for file in "${!URLS[@]}"; do
+		if [[ $file =~ ^libbpf-vmtest-rootfs-(.*)\.tar\.zst$ ]]; then
+			echo "${BASH_REMATCH[1]}"
+		fi
+	done
+	} | sort -rV | head -1
+}
+
+download_rootfs()
+{
+	local rootfsversion="$1"
+	local dir="$2"
+
+	if ! which zstd &> /dev/null; then
+		echo 'Could not find "zstd" on the system, please install zstd'
+		exit 1
+	fi
+
+	download "libbpf-vmtest-rootfs-$rootfsversion.tar.zst" |
+		zstd -d | sudo tar -C "$dir" -x
+}
+
+recompile_kernel()
+{
+	local kernel_checkout="$1"
+	local make_command="$2"
+
+	cd "${kernel_checkout}"
+
+	${make_command} olddefconfig
+	${make_command}
+}
+
+mount_image()
+{
+	local rootfs_img="${OUTPUT_DIR}/${ROOTFS_IMAGE}"
+	local mount_dir="${OUTPUT_DIR}/${MOUNT_DIR}"
+
+	sudo mount -o loop "${rootfs_img}" "${mount_dir}"
+}
+
+unmount_image()
+{
+	local mount_dir="${OUTPUT_DIR}/${MOUNT_DIR}"
+
+	sudo umount "${mount_dir}" &> /dev/null
+}
+
+update_selftests()
+{
+	local kernel_checkout="$1"
+	local selftests_dir="${kernel_checkout}/tools/testing/selftests/bpf"
+
+	cd "${selftests_dir}"
+	${make_command}
+
+	# Mount the image and copy the selftests to the image.
+	mount_image
+	sudo rm -rf "${mount_dir}/root/bpf"
+	sudo cp -r "${selftests_dir}" "${mount_dir}/root"
+	unmount_image
+}
+
+update_init_script()
+{
+	local init_script_dir="${OUTPUT_DIR}/${MOUNT_DIR}/etc/rcS.d"
+	local init_script="${init_script_dir}/S50-startup"
+	local command="$1"
+	local log_file="$2"
+
+	mount_image
+
+	if [[ ! -d "${init_script_dir}" ]]; then
+		cat <<EOF
+Could not find ${init_script_dir} in the mounted image.
+This likely indicates a bad rootfs image, Please download
+a new image by passing "-i" to the script
+EOF
+		exit 1
+
+	fi
+
+	sudo bash -c "cat >${init_script}" <<EOF
+#!/bin/bash
+
+{
+	cd /root/bpf
+	echo ${command}
+	stdbuf -oL -eL ${command}
+} 2>&1 | tee /root/${log_file}
+poweroff -f
+EOF
+
+	sudo chmod a+x "${init_script}"
+	unmount_image
+}
+
+create_vm_image()
+{
+	local rootfs_img="${OUTPUT_DIR}/${ROOTFS_IMAGE}"
+	local mount_dir="${OUTPUT_DIR}/${MOUNT_DIR}"
+
+	rm -rf "${rootfs_img}"
+	touch "${rootfs_img}"
+	chattr +C "${rootfs_img}" >/dev/null 2>&1 || true
+
+	truncate -s 2G "${rootfs_img}"
+	mkfs.ext4 -q "${rootfs_img}"
+
+	mount_image
+	download_rootfs "$(newest_rootfs_version)" "${mount_dir}"
+	unmount_image
+}
+
+run_vm()
+{
+	local kernel_bzimage="$1"
+	local rootfs_img="${OUTPUT_DIR}/${ROOTFS_IMAGE}"
+
+	if ! which "${QEMU_BINARY}" &> /dev/null; then
+		cat <<EOF
+Could not find ${QEMU_BINARY}
+Please install qemu or set the QEMU_BINARY environment variable.
+EOF
+		exit 1
+	fi
+
+	${QEMU_BINARY} \
+		-nodefaults \
+		-display none \
+		-serial mon:stdio \
+		-cpu kvm64 \
+		-enable-kvm \
+		-smp 4 \
+		-m 2G \
+		-drive file="${rootfs_img}",format=raw,index=1,media=disk,if=virtio,cache=none \
+		-kernel "${kernel_bzimage}" \
+		-append "root=/dev/vda rw console=ttyS0,115200"
+}
+
+copy_logs()
+{
+	local mount_dir="${OUTPUT_DIR}/${MOUNT_DIR}"
+	local log_file="${mount_dir}/root/$1"
+
+	mount_image
+	sudo cp ${log_file} "${OUTPUT_DIR}"
+	sudo rm -f ${log_file}
+	unmount_image
+}
+
+is_rel_path()
+{
+	local path="$1"
+
+	[[ ${path:0:1} != "/" ]]
+}
+
+update_kconfig()
+{
+	local kconfig_file="$1"
+	local update_command="curl -sLf ${KCONFIG_URL} -o ${kconfig_file}"
+	# Github does not return the "last-modified" header when retrieving the
+	# raw contents of the file. Use the API call to get the last-modified
+	# time of the kernel config and only update the config if it has been
+	# updated after the previously cached config was created. This avoids
+	# unnecessarily compiling the kernel and selftests.
+	if [[ -f "${kconfig_file}" ]]; then
+		local last_modified_date="$(curl -sL -D - "${KCONFIG_API_URL}" -o /dev/null | \
+			grep "last-modified" | awk -F ': ' '{print $2}')"
+		local remote_modified_timestamp="$(date -d "${last_modified_date}" +"%s")"
+		local local_creation_timestamp="$(stat -c %Y "${kconfig_file}")"
+
+		if [[ "${remote_modified_timestamp}" -gt "${local_creation_timestamp}" ]]; then
+			${update_command}
+		fi
+	else
+		${update_command}
+	fi
+}
+
+main()
+{
+	local script_dir="$(cd -P -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
+	local kernel_checkout=$(realpath "${script_dir}"/../../../../)
+	local log_file="$(date +"bpf_selftests.%Y-%m-%d_%H-%M-%S.log")"
+	# By default the script searches for the kernel in the checkout directory but
+	# it also obeys environment variables O= and KBUILD_OUTPUT=
+	local kernel_bzimage="${kernel_checkout}/${X86_BZIMAGE}"
+	local command="${DEFAULT_COMMAND}"
+	local update_image="no"
+
+	while getopts 'hkid:j:' opt; do
+		case ${opt} in
+		i)
+			update_image="yes"
+			;;
+		d)
+			OUTPUT_DIR="$OPTARG"
+			;;
+		j)
+			NUM_COMPILE_JOBS="$OPTARG"
+			;;
+		h)
+			usage
+			exit 0
+			;;
+		\? )
+			echo "Invalid Option: -$OPTARG"
+			usage
+			exit 1
+			;;
+		: )
+			echo "Invalid Option: -$OPTARG requires an argument"
+			usage
+			exit 1
+			;;
+		esac
+	done
+	shift $((OPTIND -1))
+
+	if [[ $# -eq 0 ]]; then
+		echo "No command specified, will run ${DEFAULT_COMMAND} in the vm"
+	else
+		command="$@"
+	fi
+
+	local kconfig_file="${OUTPUT_DIR}/latest.config"
+	local make_command="make -j ${NUM_COMPILE_JOBS} KCONFIG_CONFIG=${kconfig_file}"
+
+	# Figure out where the kernel is being built.
+	# O takes precedence over KBUILD_OUTPUT.
+	if [[ "${O:=""}" != "" ]]; then
+		if is_rel_path "${O}"; then
+			O="$(realpath "${PWD}/${O}")"
+		fi
+		kernel_bzimage="${O}/${X86_BZIMAGE}"
+		make_command="${make_command} O=${O}"
+	elif [[ "${KBUILD_OUTPUT:=""}" != "" ]]; then
+		if is_rel_path "${KBUILD_OUTPUT}"; then
+			KBUILD_OUTPUT="$(realpath "${PWD}/${KBUILD_OUTPUT}")"
+		fi
+		kernel_bzimage="${KBUILD_OUTPUT}/${X86_BZIMAGE}"
+		make_command="${make_command} KBUILD_OUTPUT=${KBUILD_OUTPUT}"
+	fi
+
+	populate_url_map
+
+	local rootfs_img="${OUTPUT_DIR}/${ROOTFS_IMAGE}"
+	local mount_dir="${OUTPUT_DIR}/${MOUNT_DIR}"
+
+	echo "Output directory: ${OUTPUT_DIR}"
+
+	mkdir -p "${OUTPUT_DIR}"
+	mkdir -p "${mount_dir}"
+	update_kconfig "${kconfig_file}"
+
+	recompile_kernel "${kernel_checkout}" "${make_command}"
+
+	if [[ "${update_image}" == "no" && ! -f "${rootfs_img}" ]]; then
+		echo "rootfs image not found in ${rootfs_img}"
+		update_image="yes"
+	fi
+
+	if [[ "${update_image}" == "yes" ]]; then
+		create_vm_image
+	fi
+
+	update_selftests "${kernel_checkout}" "${make_command}"
+	update_init_script "${command}" "${log_file}"
+	run_vm "${kernel_bzimage}"
+	copy_logs "${log_file}"
+	echo "Logs saved in ${OUTPUT_DIR}/${log_file}"
+}
+
+catch()
+{
+	local exit_code=$1
+	# This is just a cleanup and the directory may
+	# have already been unmounted. So, don't let this
+	# clobber the error code we intend to return.
+	unmount_image || true
+	exit ${exit_code}
+}
+
+trap 'catch "$?"' EXIT
+
+main "$@"
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index 1e722ee76b1f..f4a96d5ff524 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -224,14 +224,14 @@ static inline u16 udp_csum(u32 saddr, u32 daddr, u32 len, u8 proto, u16 *udp_pkt
 	return csum_tcpudp_magic(saddr, daddr, len, proto, csum);
 }
 
-static void gen_eth_hdr(void *data, struct ethhdr *eth_hdr)
+static void gen_eth_hdr(struct ifobject *ifobject, struct ethhdr *eth_hdr)
 {
-	memcpy(eth_hdr->h_dest, ((struct ifobject *)data)->dst_mac, ETH_ALEN);
-	memcpy(eth_hdr->h_source, ((struct ifobject *)data)->src_mac, ETH_ALEN);
+	memcpy(eth_hdr->h_dest, ifobject->dst_mac, ETH_ALEN);
+	memcpy(eth_hdr->h_source, ifobject->src_mac, ETH_ALEN);
 	eth_hdr->h_proto = htons(ETH_P_IP);
 }
 
-static void gen_ip_hdr(void *data, struct iphdr *ip_hdr)
+static void gen_ip_hdr(struct ifobject *ifobject, struct iphdr *ip_hdr)
 {
 	ip_hdr->version = IP_PKT_VER;
 	ip_hdr->ihl = 0x5;
@@ -241,18 +241,18 @@ static void gen_ip_hdr(void *data, struct iphdr *ip_hdr)
 	ip_hdr->frag_off = 0;
 	ip_hdr->ttl = IPDEFTTL;
 	ip_hdr->protocol = IPPROTO_UDP;
-	ip_hdr->saddr = ((struct ifobject *)data)->src_ip;
-	ip_hdr->daddr = ((struct ifobject *)data)->dst_ip;
+	ip_hdr->saddr = ifobject->src_ip;
+	ip_hdr->daddr = ifobject->dst_ip;
 	ip_hdr->check = 0;
 }
 
-static void gen_udp_hdr(void *data, void *arg, struct udphdr *udp_hdr)
+static void gen_udp_hdr(struct generic_data *data, struct ifobject *ifobject,
+			struct udphdr *udp_hdr)
 {
-	udp_hdr->source = htons(((struct ifobject *)arg)->src_port);
-	udp_hdr->dest = htons(((struct ifobject *)arg)->dst_port);
+	udp_hdr->source = htons(ifobject->src_port);
+	udp_hdr->dest = htons(ifobject->dst_port);
 	udp_hdr->len = htons(UDP_PKT_SIZE);
-	memset32_htonl(pkt_data + PKT_HDR_SIZE,
-		       htonl(((struct generic_data *)data)->seqnum), UDP_PKT_DATA_SIZE);
+	memset32_htonl(pkt_data + PKT_HDR_SIZE, htonl(data->seqnum), UDP_PKT_DATA_SIZE);
 }
 
 static void gen_udp_csum(struct udphdr *udp_hdr, struct iphdr *ip_hdr)
@@ -382,21 +382,19 @@ static bool switch_namespace(int idx)
 
 static void *nsswitchthread(void *args)
 {
-	if (switch_namespace(((struct targs *)args)->idx)) {
-		ifdict[((struct targs *)args)->idx]->ifindex =
-		    if_nametoindex(ifdict[((struct targs *)args)->idx]->ifname);
-		if (!ifdict[((struct targs *)args)->idx]->ifindex) {
-			ksft_test_result_fail
-			    ("ERROR: [%s] interface \"%s\" does not exist\n",
-			     __func__, ifdict[((struct targs *)args)->idx]->ifname);
-			((struct targs *)args)->retptr = false;
+	struct targs *targs = args;
+
+	targs->retptr = false;
+
+	if (switch_namespace(targs->idx)) {
+		ifdict[targs->idx]->ifindex = if_nametoindex(ifdict[targs->idx]->ifname);
+		if (!ifdict[targs->idx]->ifindex) {
+			ksft_test_result_fail("ERROR: [%s] interface \"%s\" does not exist\n",
+					      __func__, ifdict[targs->idx]->ifname);
 		} else {
-			ksft_print_msg("Interface found: %s\n",
-				       ifdict[((struct targs *)args)->idx]->ifname);
-			((struct targs *)args)->retptr = true;
+			ksft_print_msg("Interface found: %s\n", ifdict[targs->idx]->ifname);
+			targs->retptr = true;
 		}
-	} else {
-		((struct targs *)args)->retptr = false;
 	}
 	pthread_exit(NULL);
 }
@@ -413,12 +411,12 @@ static int validate_interfaces(void)
 		if (strcmp(ifdict[i]->nsname, "")) {
 			struct targs *targs;
 
-			targs = (struct targs *)malloc(sizeof(struct targs));
+			targs = malloc(sizeof(*targs));
 			if (!targs)
 				exit_with_error(errno);
 
 			targs->idx = i;
-			if (pthread_create(&ns_thread, NULL, nsswitchthread, (void *)targs))
+			if (pthread_create(&ns_thread, NULL, nsswitchthread, targs))
 				exit_with_error(errno);
 
 			pthread_join(ns_thread, NULL);
@@ -569,16 +567,18 @@ static void rx_pkt(struct xsk_socket_info *xsk, struct pollfd *fds)
 	}
 
 	for (i = 0; i < rcvd; i++) {
-		u64 addr = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx)->addr;
-		(void)xsk_ring_cons__rx_desc(&xsk->rx, idx_rx++)->len;
-		u64 orig = xsk_umem__extract_addr(addr);
+		u64 addr, orig;
+
+		addr = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx)->addr;
+		xsk_ring_cons__rx_desc(&xsk->rx, idx_rx++);
+		orig = xsk_umem__extract_addr(addr);
 
 		addr = xsk_umem__add_offset_to_addr(addr);
 		pkt_node_rx = malloc(sizeof(struct pkt) + PKT_SIZE);
 		if (!pkt_node_rx)
 			exit_with_error(errno);
 
-		pkt_node_rx->pkt_frame = (char *)malloc(PKT_SIZE);
+		pkt_node_rx->pkt_frame = malloc(PKT_SIZE);
 		if (!pkt_node_rx->pkt_frame)
 			exit_with_error(errno);
 
@@ -628,28 +628,27 @@ static inline int get_batch_size(int pkt_cnt)
 	return opt_pkt_count - pkt_cnt;
 }
 
-static void complete_tx_only_all(void *arg)
+static void complete_tx_only_all(struct ifobject *ifobject)
 {
 	bool pending;
 
 	do {
 		pending = false;
-		if (((struct ifobject *)arg)->xsk->outstanding_tx) {
-			complete_tx_only(((struct ifobject *)
-					  arg)->xsk, BATCH_SIZE);
-			pending = !!((struct ifobject *)arg)->xsk->outstanding_tx;
+		if (ifobject->xsk->outstanding_tx) {
+			complete_tx_only(ifobject->xsk, BATCH_SIZE);
+			pending = !!ifobject->xsk->outstanding_tx;
 		}
 	} while (pending);
 }
 
-static void tx_only_all(void *arg)
+static void tx_only_all(struct ifobject *ifobject)
 {
 	struct pollfd fds[MAX_SOCKS] = { };
 	u32 frame_nb = 0;
 	int pkt_cnt = 0;
 	int ret;
 
-	fds[0].fd = xsk_socket__fd(((struct ifobject *)arg)->xsk->xsk);
+	fds[0].fd = xsk_socket__fd(ifobject->xsk->xsk);
 	fds[0].events = POLLOUT;
 
 	while ((opt_pkt_count && pkt_cnt < opt_pkt_count) || !opt_pkt_count) {
@@ -664,12 +663,12 @@ static void tx_only_all(void *arg)
 				continue;
 		}
 
-		tx_only(((struct ifobject *)arg)->xsk, &frame_nb, batch_size);
+		tx_only(ifobject->xsk, &frame_nb, batch_size);
 		pkt_cnt += batch_size;
 	}
 
 	if (opt_pkt_count)
-		complete_tx_only_all(arg);
+		complete_tx_only_all(ifobject);
 }
 
 static void worker_pkt_dump(void)
@@ -727,21 +726,21 @@ static void worker_pkt_dump(void)
 static void worker_pkt_validate(void)
 {
 	u32 payloadseqnum = -2;
+	struct iphdr *iphdr;
 
 	while (1) {
-		pkt_node_rx_q = malloc(sizeof(struct pkt));
 		pkt_node_rx_q = TAILQ_LAST(&head, head_s);
 		if (!pkt_node_rx_q)
 			break;
+
+		iphdr = (struct iphdr *)(pkt_node_rx_q->pkt_frame + sizeof(struct ethhdr));
+
 		/*do not increment pktcounter if !(tos=0x9 and ipv4) */
-		if ((((struct iphdr *)(pkt_node_rx_q->pkt_frame +
-				       sizeof(struct ethhdr)))->version == IP_PKT_VER)
-		    && (((struct iphdr *)(pkt_node_rx_q->pkt_frame + sizeof(struct ethhdr)))->tos ==
-			IP_PKT_TOS)) {
-			payloadseqnum = *((uint32_t *) (pkt_node_rx_q->pkt_frame + PKT_HDR_SIZE));
+		if (iphdr->version == IP_PKT_VER && iphdr->tos == IP_PKT_TOS) {
+			payloadseqnum = *((uint32_t *)(pkt_node_rx_q->pkt_frame + PKT_HDR_SIZE));
 			if (debug_pkt_dump && payloadseqnum != EOT) {
-				pkt_obj = (struct pkt_frame *)malloc(sizeof(struct pkt_frame));
-				pkt_obj->payload = (char *)malloc(PKT_SIZE);
+				pkt_obj = malloc(sizeof(*pkt_obj));
+				pkt_obj->payload = malloc(PKT_SIZE);
 				memcpy(pkt_obj->payload, pkt_node_rx_q->pkt_frame, PKT_SIZE);
 				pkt_buf[payloadseqnum] = pkt_obj;
 			}
@@ -759,35 +758,29 @@ static void worker_pkt_validate(void)
 				ksft_exit_xfail();
 			}
 
-			TAILQ_REMOVE(&head, pkt_node_rx_q, pkt_nodes);
-			free(pkt_node_rx_q->pkt_frame);
-			free(pkt_node_rx_q);
-			pkt_node_rx_q = NULL;
 			prev_pkt = payloadseqnum;
 			pkt_counter++;
 		} else {
 			ksft_print_msg("Invalid frame received: ");
-			ksft_print_msg("[IP_PKT_VER: %02X], [IP_PKT_TOS: %02X]\n",
-				((struct iphdr *)(pkt_node_rx_q->pkt_frame +
-				       sizeof(struct ethhdr)))->version,
-				((struct iphdr *)(pkt_node_rx_q->pkt_frame +
-				       sizeof(struct ethhdr)))->tos);
-			TAILQ_REMOVE(&head, pkt_node_rx_q, pkt_nodes);
-			free(pkt_node_rx_q->pkt_frame);
-			free(pkt_node_rx_q);
-			pkt_node_rx_q = NULL;
+			ksft_print_msg("[IP_PKT_VER: %02X], [IP_PKT_TOS: %02X]\n", iphdr->version,
+				       iphdr->tos);
 		}
+
+		TAILQ_REMOVE(&head, pkt_node_rx_q, pkt_nodes);
+		free(pkt_node_rx_q->pkt_frame);
+		free(pkt_node_rx_q);
+		pkt_node_rx_q = NULL;
 	}
 }
 
-static void thread_common_ops(void *arg, void *bufs, pthread_mutex_t *mutexptr,
+static void thread_common_ops(struct ifobject *ifobject, void *bufs, pthread_mutex_t *mutexptr,
 			      atomic_int *spinningptr)
 {
 	int ctr = 0;
 	int ret;
 
-	xsk_configure_umem((struct ifobject *)arg, bufs, num_frames * XSK_UMEM__DEFAULT_FRAME_SIZE);
-	ret = xsk_configure_socket((struct ifobject *)arg);
+	xsk_configure_umem(ifobject, bufs, num_frames * XSK_UMEM__DEFAULT_FRAME_SIZE);
+	ret = xsk_configure_socket(ifobject);
 
 	/* Retry Create Socket if it fails as xsk_socket__create()
 	 * is asynchronous
@@ -798,9 +791,8 @@ static void thread_common_ops(void *arg, void *bufs, pthread_mutex_t *mutexptr,
 	pthread_mutex_lock(mutexptr);
 	while (ret && ctr < SOCK_RECONF_CTR) {
 		atomic_store(spinningptr, 1);
-		xsk_configure_umem((struct ifobject *)arg,
-				   bufs, num_frames * XSK_UMEM__DEFAULT_FRAME_SIZE);
-		ret = xsk_configure_socket((struct ifobject *)arg);
+		xsk_configure_umem(ifobject, bufs, num_frames * XSK_UMEM__DEFAULT_FRAME_SIZE);
+		ret = xsk_configure_socket(ifobject);
 		usleep(USLEEP_MAX);
 		ctr++;
 	}
@@ -815,9 +807,10 @@ static void *worker_testapp_validate(void *arg)
 {
 	struct udphdr *udp_hdr =
 	    (struct udphdr *)(pkt_data + sizeof(struct ethhdr) + sizeof(struct iphdr));
-	struct generic_data *data = (struct generic_data *)malloc(sizeof(struct generic_data));
 	struct iphdr *ip_hdr = (struct iphdr *)(pkt_data + sizeof(struct ethhdr));
 	struct ethhdr *eth_hdr = (struct ethhdr *)pkt_data;
+	struct ifobject *ifobject = (struct ifobject *)arg;
+	struct generic_data data;
 	void *bufs = NULL;
 
 	pthread_attr_setstacksize(&attr, THREAD_STACK);
@@ -828,58 +821,56 @@ static void *worker_testapp_validate(void *arg)
 		if (bufs == MAP_FAILED)
 			exit_with_error(errno);
 
-		if (strcmp(((struct ifobject *)arg)->nsname, ""))
-			switch_namespace(((struct ifobject *)arg)->ifdict_index);
+		if (strcmp(ifobject->nsname, ""))
+			switch_namespace(ifobject->ifdict_index);
 	}
 
-	if (((struct ifobject *)arg)->fv.vector == tx) {
+	if (ifobject->fv.vector == tx) {
 		int spinningrxctr = 0;
 
 		if (!bidi_pass)
-			thread_common_ops(arg, bufs, &sync_mutex_tx, &spinning_tx);
+			thread_common_ops(ifobject, bufs, &sync_mutex_tx, &spinning_tx);
 
 		while (atomic_load(&spinning_rx) && spinningrxctr < SOCK_RECONF_CTR) {
 			spinningrxctr++;
 			usleep(USLEEP_MAX);
 		}
 
-		ksft_print_msg("Interface [%s] vector [Tx]\n", ((struct ifobject *)arg)->ifname);
+		ksft_print_msg("Interface [%s] vector [Tx]\n", ifobject->ifname);
 		for (int i = 0; i < num_frames; i++) {
 			/*send EOT frame */
 			if (i == (num_frames - 1))
-				data->seqnum = -1;
+				data.seqnum = -1;
 			else
-				data->seqnum = i;
-			gen_udp_hdr((void *)data, (void *)arg, udp_hdr);
-			gen_ip_hdr((void *)arg, ip_hdr);
+				data.seqnum = i;
+			gen_udp_hdr(&data, ifobject, udp_hdr);
+			gen_ip_hdr(ifobject, ip_hdr);
 			gen_udp_csum(udp_hdr, ip_hdr);
-			gen_eth_hdr((void *)arg, eth_hdr);
-			gen_eth_frame(((struct ifobject *)arg)->umem,
-				      i * XSK_UMEM__DEFAULT_FRAME_SIZE);
+			gen_eth_hdr(ifobject, eth_hdr);
+			gen_eth_frame(ifobject->umem, i * XSK_UMEM__DEFAULT_FRAME_SIZE);
 		}
 
-		free(data);
 		ksft_print_msg("Sending %d packets on interface %s\n",
-			       (opt_pkt_count - 1), ((struct ifobject *)arg)->ifname);
-		tx_only_all(arg);
-	} else if (((struct ifobject *)arg)->fv.vector == rx) {
+			       (opt_pkt_count - 1), ifobject->ifname);
+		tx_only_all(ifobject);
+	} else if (ifobject->fv.vector == rx) {
 		struct pollfd fds[MAX_SOCKS] = { };
 		int ret;
 
 		if (!bidi_pass)
-			thread_common_ops(arg, bufs, &sync_mutex_tx, &spinning_rx);
+			thread_common_ops(ifobject, bufs, &sync_mutex_tx, &spinning_rx);
 
-		ksft_print_msg("Interface [%s] vector [Rx]\n", ((struct ifobject *)arg)->ifname);
-		xsk_populate_fill_ring(((struct ifobject *)arg)->umem);
+		ksft_print_msg("Interface [%s] vector [Rx]\n", ifobject->ifname);
+		xsk_populate_fill_ring(ifobject->umem);
 
 		TAILQ_INIT(&head);
 		if (debug_pkt_dump) {
-			pkt_buf = malloc(sizeof(struct pkt_frame **) * num_frames);
+			pkt_buf = calloc(num_frames, sizeof(*pkt_buf));
 			if (!pkt_buf)
 				exit_with_error(errno);
 		}
 
-		fds[0].fd = xsk_socket__fd(((struct ifobject *)arg)->xsk->xsk);
+		fds[0].fd = xsk_socket__fd(ifobject->xsk->xsk);
 		fds[0].events = POLLIN;
 
 		pthread_mutex_lock(&sync_mutex);
@@ -892,7 +883,7 @@ static void *worker_testapp_validate(void *arg)
 				if (ret <= 0)
 					continue;
 			}
-			rx_pkt(((struct ifobject *)arg)->xsk, fds);
+			rx_pkt(ifobject->xsk, fds);
 			worker_pkt_validate();
 
 			if (sigvar)
@@ -900,21 +891,23 @@ static void *worker_testapp_validate(void *arg)
 		}
 
 		ksft_print_msg("Received %d packets on interface %s\n",
-			       pkt_counter, ((struct ifobject *)arg)->ifname);
+			       pkt_counter, ifobject->ifname);
 
 		if (opt_teardown)
 			ksft_print_msg("Destroying socket\n");
 	}
 
-	if (!opt_bidi || (opt_bidi && bidi_pass)) {
-		xsk_socket__delete(((struct ifobject *)arg)->xsk->xsk);
-		(void)xsk_umem__delete(((struct ifobject *)arg)->umem->umem);
+	if (!opt_bidi || bidi_pass) {
+		xsk_socket__delete(ifobject->xsk->xsk);
+		(void)xsk_umem__delete(ifobject->umem->umem);
 	}
 	pthread_exit(NULL);
 }
 
 static void testapp_validate(void)
 {
+	struct timespec max_wait = { 0, 0 };
+
 	pthread_attr_init(&attr);
 	pthread_attr_setstacksize(&attr, THREAD_STACK);
 
@@ -929,18 +922,16 @@ static void testapp_validate(void)
 	pthread_mutex_lock(&sync_mutex);
 
 	/*Spawn RX thread */
-	if (!opt_bidi || (opt_bidi && !bidi_pass)) {
-		if (pthread_create(&t0, &attr, worker_testapp_validate, (void *)ifdict[1]))
+	if (!opt_bidi || !bidi_pass) {
+		if (pthread_create(&t0, &attr, worker_testapp_validate, ifdict[1]))
 			exit_with_error(errno);
 	} else if (opt_bidi && bidi_pass) {
 		/*switch Tx/Rx vectors */
 		ifdict[0]->fv.vector = rx;
-		if (pthread_create(&t0, &attr, worker_testapp_validate, (void *)ifdict[0]))
+		if (pthread_create(&t0, &attr, worker_testapp_validate, ifdict[0]))
 			exit_with_error(errno);
 	}
 
-	struct timespec max_wait = { 0, 0 };
-
 	if (clock_gettime(CLOCK_REALTIME, &max_wait))
 		exit_with_error(errno);
 	max_wait.tv_sec += TMOUT_SEC;
@@ -951,13 +942,13 @@ static void testapp_validate(void)
 	pthread_mutex_unlock(&sync_mutex);
 
 	/*Spawn TX thread */
-	if (!opt_bidi || (opt_bidi && !bidi_pass)) {
-		if (pthread_create(&t1, &attr, worker_testapp_validate, (void *)ifdict[0]))
+	if (!opt_bidi || !bidi_pass) {
+		if (pthread_create(&t1, &attr, worker_testapp_validate, ifdict[0]))
 			exit_with_error(errno);
 	} else if (opt_bidi && bidi_pass) {
 		/*switch Tx/Rx vectors */
 		ifdict[1]->fv.vector = tx;
-		if (pthread_create(&t1, &attr, worker_testapp_validate, (void *)ifdict[1]))
+		if (pthread_create(&t1, &attr, worker_testapp_validate, ifdict[1]))
 			exit_with_error(errno);
 	}
 
@@ -991,25 +982,25 @@ static void testapp_sockets(void)
 	print_ksft_result();
 }
 
-static void init_iface_config(void *ifaceconfig)
+static void init_iface_config(struct ifaceconfigobj *ifaceconfig)
 {
 	/*Init interface0 */
 	ifdict[0]->fv.vector = tx;
-	memcpy(ifdict[0]->dst_mac, ((struct ifaceconfigobj *)ifaceconfig)->dst_mac, ETH_ALEN);
-	memcpy(ifdict[0]->src_mac, ((struct ifaceconfigobj *)ifaceconfig)->src_mac, ETH_ALEN);
-	ifdict[0]->dst_ip = ((struct ifaceconfigobj *)ifaceconfig)->dst_ip.s_addr;
-	ifdict[0]->src_ip = ((struct ifaceconfigobj *)ifaceconfig)->src_ip.s_addr;
-	ifdict[0]->dst_port = ((struct ifaceconfigobj *)ifaceconfig)->dst_port;
-	ifdict[0]->src_port = ((struct ifaceconfigobj *)ifaceconfig)->src_port;
+	memcpy(ifdict[0]->dst_mac, ifaceconfig->dst_mac, ETH_ALEN);
+	memcpy(ifdict[0]->src_mac, ifaceconfig->src_mac, ETH_ALEN);
+	ifdict[0]->dst_ip = ifaceconfig->dst_ip.s_addr;
+	ifdict[0]->src_ip = ifaceconfig->src_ip.s_addr;
+	ifdict[0]->dst_port = ifaceconfig->dst_port;
+	ifdict[0]->src_port = ifaceconfig->src_port;
 
 	/*Init interface1 */
 	ifdict[1]->fv.vector = rx;
-	memcpy(ifdict[1]->dst_mac, ((struct ifaceconfigobj *)ifaceconfig)->src_mac, ETH_ALEN);
-	memcpy(ifdict[1]->src_mac, ((struct ifaceconfigobj *)ifaceconfig)->dst_mac, ETH_ALEN);
-	ifdict[1]->dst_ip = ((struct ifaceconfigobj *)ifaceconfig)->src_ip.s_addr;
-	ifdict[1]->src_ip = ((struct ifaceconfigobj *)ifaceconfig)->dst_ip.s_addr;
-	ifdict[1]->dst_port = ((struct ifaceconfigobj *)ifaceconfig)->src_port;
-	ifdict[1]->src_port = ((struct ifaceconfigobj *)ifaceconfig)->dst_port;
+	memcpy(ifdict[1]->dst_mac, ifaceconfig->src_mac, ETH_ALEN);
+	memcpy(ifdict[1]->src_mac, ifaceconfig->dst_mac, ETH_ALEN);
+	ifdict[1]->dst_ip = ifaceconfig->src_ip.s_addr;
+	ifdict[1]->src_ip = ifaceconfig->dst_ip.s_addr;
+	ifdict[1]->dst_port = ifaceconfig->src_port;
+	ifdict[1]->src_port = ifaceconfig->dst_port;
 }
 
 int main(int argc, char **argv)
@@ -1026,7 +1017,7 @@ int main(int argc, char **argv)
 	u16 UDP_DST_PORT = 2020;
 	u16 UDP_SRC_PORT = 2121;
 
-	ifaceconfig = (struct ifaceconfigobj *)malloc(sizeof(struct ifaceconfigobj));
+	ifaceconfig = malloc(sizeof(struct ifaceconfigobj));
 	memcpy(ifaceconfig->dst_mac, MAC1, ETH_ALEN);
 	memcpy(ifaceconfig->src_mac, MAC2, ETH_ALEN);
 	inet_aton(IP1, &ifaceconfig->dst_ip);
@@ -1035,7 +1026,7 @@ int main(int argc, char **argv)
 	ifaceconfig->src_port = UDP_SRC_PORT;
 
 	for (int i = 0; i < MAX_INTERFACES; i++) {
-		ifdict[i] = (struct ifobject *)malloc(sizeof(struct ifobject));
+		ifdict[i] = malloc(sizeof(struct ifobject));
 		if (!ifdict[i])
 			exit_with_error(errno);
 
@@ -1048,7 +1039,7 @@ int main(int argc, char **argv)
 
 	num_frames = ++opt_pkt_count;
 
-	init_iface_config((void *)ifaceconfig);
+	init_iface_config(ifaceconfig);
 
 	pthread_init_mutex();
 
diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h
index 61f595b6f200..0e9f9b7e61c2 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.h
+++ b/tools/testing/selftests/bpf/xdpxceiver.h
@@ -92,8 +92,6 @@ struct flow_vector {
 	enum fvector {
 		tx,
 		rx,
-		bidi,
-		undef,
 	} vector;
 };
 
diff --git a/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh
new file mode 100755
index 000000000000..91891b9418d7
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh
@@ -0,0 +1,187 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+	autoneg
+	autoneg_force_mode
+"
+
+NUM_NETIFS=2
+: ${TIMEOUT:=30000} # ms
+source $lib_dir/lib.sh
+source $lib_dir/ethtool_lib.sh
+
+setup_prepare()
+{
+	swp1=${NETIFS[p1]}
+	swp2=${NETIFS[p2]}
+
+	ip link set dev $swp1 up
+	ip link set dev $swp2 up
+
+	busywait "$TIMEOUT" wait_for_port_up ethtool $swp2
+	check_err $? "ports did not come up"
+
+	local lanes_exist=$(ethtool $swp1 | grep 'Lanes:')
+	if [[ -z $lanes_exist ]]; then
+		log_test "SKIP: driver does not support lanes setting"
+		exit 1
+	fi
+
+	ip link set dev $swp2 down
+	ip link set dev $swp1 down
+}
+
+check_lanes()
+{
+	local dev=$1; shift
+	local lanes=$1; shift
+	local max_speed=$1; shift
+	local chosen_lanes
+
+	chosen_lanes=$(ethtool $dev | grep 'Lanes:')
+	chosen_lanes=${chosen_lanes#*"Lanes: "}
+
+	((chosen_lanes == lanes))
+	check_err $? "swp1 advertise $max_speed and $lanes, devs sync to $chosen_lanes"
+}
+
+check_unsupported_lanes()
+{
+	local dev=$1; shift
+	local max_speed=$1; shift
+	local max_lanes=$1; shift
+	local autoneg=$1; shift
+	local autoneg_str=""
+
+	local unsupported_lanes=$((max_lanes *= 2))
+
+	if [[ $autoneg -eq 0 ]]; then
+		autoneg_str="autoneg off"
+	fi
+
+	ethtool -s $swp1 speed $max_speed lanes $unsupported_lanes $autoneg_str &> /dev/null
+	check_fail $? "Unsuccessful $unsupported_lanes lanes setting was expected"
+}
+
+max_speed_and_lanes_get()
+{
+	local dev=$1; shift
+	local arr=("$@")
+	local max_lanes
+	local max_speed
+	local -a lanes_arr
+	local -a speeds_arr
+	local -a max_values
+
+	for ((i=0; i<${#arr[@]}; i+=2)); do
+		speeds_arr+=("${arr[$i]}")
+		lanes_arr+=("${arr[i+1]}")
+	done
+
+	max_values+=($(get_max "${speeds_arr[@]}"))
+	max_values+=($(get_max "${lanes_arr[@]}"))
+
+	echo ${max_values[@]}
+}
+
+search_linkmode()
+{
+	local speed=$1; shift
+	local lanes=$1; shift
+	local arr=("$@")
+
+	for ((i=0; i<${#arr[@]}; i+=2)); do
+		if [[ $speed -eq ${arr[$i]} && $lanes -eq ${arr[i+1]} ]]; then
+			return 1
+		fi
+	done
+	return 0
+}
+
+autoneg()
+{
+	RET=0
+
+	local lanes
+	local max_speed
+	local max_lanes
+
+	local -a linkmodes_params=($(dev_linkmodes_params_get $swp1 1))
+	local -a max_values=($(max_speed_and_lanes_get $swp1 "${linkmodes_params[@]}"))
+	max_speed=${max_values[0]}
+	max_lanes=${max_values[1]}
+
+	lanes=$max_lanes
+
+	while [[ $lanes -ge 1 ]]; do
+		search_linkmode $max_speed $lanes "${linkmodes_params[@]}"
+		if [[ $? -eq 1 ]]; then
+			ethtool_set $swp1 speed $max_speed lanes $lanes
+			ip link set dev $swp1 up
+			ip link set dev $swp2 up
+			busywait "$TIMEOUT" wait_for_port_up ethtool $swp2
+			check_err $? "ports did not come up"
+
+			check_lanes $swp1 $lanes $max_speed
+			log_test "$lanes lanes is autonegotiated"
+		fi
+		let $((lanes /= 2))
+	done
+
+	check_unsupported_lanes $swp1 $max_speed $max_lanes 1
+	log_test "Lanes number larger than max width is not set"
+
+	ip link set dev $swp2 down
+	ip link set dev $swp1 down
+}
+
+autoneg_force_mode()
+{
+	RET=0
+
+	local lanes
+	local max_speed
+	local max_lanes
+
+	local -a linkmodes_params=($(dev_linkmodes_params_get $swp1 1))
+	local -a max_values=($(max_speed_and_lanes_get $swp1 "${linkmodes_params[@]}"))
+	max_speed=${max_values[0]}
+	max_lanes=${max_values[1]}
+
+	lanes=$max_lanes
+
+	while [[ $lanes -ge 1 ]]; do
+		search_linkmode $max_speed $lanes "${linkmodes_params[@]}"
+		if [[ $? -eq 1 ]]; then
+			ethtool_set $swp1 speed $max_speed lanes $lanes autoneg off
+			ethtool_set $swp2 speed $max_speed lanes $lanes autoneg off
+			ip link set dev $swp1 up
+			ip link set dev $swp2 up
+			busywait "$TIMEOUT" wait_for_port_up ethtool $swp2
+			check_err $? "ports did not come up"
+
+			check_lanes $swp1 $lanes $max_speed
+			log_test "Autoneg off, $lanes lanes detected during force mode"
+		fi
+		let $((lanes /= 2))
+	done
+
+	check_unsupported_lanes $swp1 $max_speed $max_lanes 0
+	log_test "Lanes number larger than max width is not set"
+
+	ip link set dev $swp2 down
+	ip link set dev $swp1 down
+
+	ethtool -s $swp2 autoneg on
+	ethtool -s $swp1 autoneg on
+}
+
+check_ethtool_lanes_support
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/fib.sh b/tools/testing/selftests/drivers/net/mlxsw/fib.sh
index eab79b9e58cd..dcbf32b99bb6 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/fib.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/fib.sh
@@ -225,6 +225,16 @@ ipv6_local_replace()
 	ip -n $ns link del dev dummy1
 }
 
+fib_notify_on_flag_change_set()
+{
+	local notify=$1; shift
+
+	ip netns exec testns1 sysctl -qw net.ipv4.fib_notify_on_flag_change=$notify
+	ip netns exec testns1 sysctl -qw net.ipv6.fib_notify_on_flag_change=$notify
+
+	log_info "Set fib_notify_on_flag_change to $notify"
+}
+
 setup_prepare()
 {
 	ip netns add testns1
@@ -251,6 +261,10 @@ trap cleanup EXIT
 
 setup_prepare
 
+fib_notify_on_flag_change_set 1
+tests_run
+
+fib_notify_on_flag_change_set 0
 tests_run
 
 exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh
new file mode 100644
index 000000000000..f813ffefc07e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh
@@ -0,0 +1,64 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test for physical ports resource. The test splits each splittable port
+# to its width and checks that eventually the number of physical ports equals
+# the maximum number of physical ports.
+
+PORT_NUM_NETIFS=0
+
+port_setup_prepare()
+{
+	:
+}
+
+port_cleanup()
+{
+	pre_cleanup
+
+	for port in "${unsplit[@]}"; do
+		devlink port unsplit $port
+		check_err $? "Did not unsplit $netdev"
+	done
+}
+
+split_all_ports()
+{
+	local should_fail=$1; shift
+	local -a unsplit
+
+	# Loop over the splittable netdevs and create tuples of netdev along
+	# with its width. For example:
+	# '$netdev1 $count1 $netdev2 $count2...', when:
+	# $netdev1-2 are splittable netdevs in the device, and
+	# $count1-2 are the netdevs width respectively.
+	while read netdev count <<<$(
+		devlink -j port show |
+		jq -r '.[][] | select(.splittable==true) | "\(.netdev) \(.lanes)"'
+		)
+		[[ ! -z $netdev ]]
+	do
+		devlink port split $netdev count $count
+		check_err $? "Did not split $netdev into $count"
+		unsplit+=( "${netdev}s0" )
+	done
+}
+
+port_test()
+{
+	local max_ports=$1; shift
+	local should_fail=$1; shift
+
+	split_all_ports $should_fail
+
+	occ=$(devlink -j resource show $DEVLINK_DEV \
+	      | jq '.[][][] | select(.name=="physical_ports") |.["occ"]')
+
+	[[ $occ -eq $max_ports ]]
+	if [[ $should_fail -eq 0 ]]; then
+		check_err $? "Mismatch ports number: Expected $max_ports, got $occ."
+	else
+		check_err_fail $should_fail $? "Reached more ports than expected"
+	fi
+
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh
new file mode 100644
index 000000000000..0b71dfbbb447
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../port_scale.sh
+
+port_get_target()
+{
+	local should_fail=$1
+	local target
+
+	target=$(devlink_resource_size_get physical_ports)
+
+	if ((! should_fail)); then
+		echo $target
+	else
+		echo $((target + 1))
+	fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
index d7cf33a3f18d..4a1c9328555f 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -28,7 +28,7 @@ cleanup()
 
 trap cleanup EXIT
 
-ALL_TESTS="router tc_flower mirror_gre tc_police"
+ALL_TESTS="router tc_flower mirror_gre tc_police port"
 for current_test in ${TESTS:-$ALL_TESTS}; do
 	source ${current_test}_scale.sh
 
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh
new file mode 100644
index 000000000000..0b71dfbbb447
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../port_scale.sh
+
+port_get_target()
+{
+	local should_fail=$1
+	local target
+
+	target=$(devlink_resource_size_get physical_ports)
+
+	if ((! should_fail)); then
+		echo $target
+	else
+		echo $((target + 1))
+	fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
index 43f662401bc3..087a884f66cd 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
@@ -22,7 +22,7 @@ cleanup()
 devlink_sp_read_kvd_defaults
 trap cleanup EXIT
 
-ALL_TESTS="router tc_flower mirror_gre tc_police"
+ALL_TESTS="router tc_flower mirror_gre tc_police port"
 for current_test in ${TESTS:-$ALL_TESTS}; do
 	source ${current_test}_scale.sh
 
diff --git a/tools/testing/selftests/drivers/net/netdevsim/fib.sh b/tools/testing/selftests/drivers/net/netdevsim/fib.sh
index 2f87c3be76a9..251f228ce63e 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/fib.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/fib.sh
@@ -302,6 +302,16 @@ ipv6_error_path()
 	ipv6_error_path_replay
 }
 
+fib_notify_on_flag_change_set()
+{
+	local notify=$1; shift
+
+	ip netns exec testns1 sysctl -qw net.ipv4.fib_notify_on_flag_change=$notify
+	ip netns exec testns1 sysctl -qw net.ipv6.fib_notify_on_flag_change=$notify
+
+	log_info "Set fib_notify_on_flag_change to $notify"
+}
+
 setup_prepare()
 {
 	local netdev
@@ -336,6 +346,10 @@ trap cleanup EXIT
 
 setup_prepare
 
+fib_notify_on_flag_change_set 1
+tests_run
+
+fib_notify_on_flag_change_set 0
 tests_run
 
 exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/netdevsim/fib_notifications.sh b/tools/testing/selftests/drivers/net/netdevsim/fib_notifications.sh
new file mode 100755
index 000000000000..8d91191a098c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/fib_notifications.sh
@@ -0,0 +1,430 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+	ipv4_route_addition_test
+	ipv4_route_deletion_test
+	ipv4_route_replacement_test
+	ipv4_route_offload_failed_test
+	ipv6_route_addition_test
+	ipv6_route_deletion_test
+	ipv6_route_replacement_test
+	ipv6_route_offload_failed_test
+"
+
+NETDEVSIM_PATH=/sys/bus/netdevsim/
+DEV_ADDR=1337
+DEV=netdevsim${DEV_ADDR}
+DEVLINK_DEV=netdevsim/${DEV}
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV/net/
+DEBUGFS_DIR=/sys/kernel/debug/netdevsim/$DEV/
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+check_rt_offload_failed()
+{
+	local outfile=$1; shift
+	local line
+
+	# Make sure that the first notification was emitted without
+	# RTM_F_OFFLOAD_FAILED flag and the second with RTM_F_OFFLOAD_FAILED
+	# flag
+	head -n 1 $outfile | grep -q "rt_offload_failed"
+	if [[ $? -eq 0 ]]; then
+		return 1
+	fi
+
+	head -n 2 $outfile | tail -n 1 | grep -q "rt_offload_failed"
+}
+
+check_rt_trap()
+{
+	local outfile=$1; shift
+	local line
+
+	# Make sure that the first notification was emitted without RTM_F_TRAP
+	# flag and the second with RTM_F_TRAP flag
+	head -n 1 $outfile | grep -q "rt_trap"
+	if [[ $? -eq 0 ]]; then
+		return 1
+	fi
+
+	head -n 2 $outfile | tail -n 1 | grep -q "rt_trap"
+}
+
+route_notify_check()
+{
+	local outfile=$1; shift
+	local expected_num_lines=$1; shift
+	local offload_failed=${1:-0}; shift
+
+	# check the monitor results
+	lines=`wc -l $outfile | cut "-d " -f1`
+	test $lines -eq $expected_num_lines
+	check_err $? "$expected_num_lines notifications were expected but $lines were received"
+
+	if [[ $expected_num_lines -eq 1 ]]; then
+		return
+	fi
+
+	if [[ $offload_failed -eq 0 ]]; then
+		check_rt_trap $outfile
+		check_err $? "Wrong RTM_F_TRAP flags in notifications"
+	else
+		check_rt_offload_failed $outfile
+		check_err $? "Wrong RTM_F_OFFLOAD_FAILED flags in notifications"
+	fi
+}
+
+route_addition_check()
+{
+	local ip=$1; shift
+	local notify=$1; shift
+	local route=$1; shift
+	local expected_num_notifications=$1; shift
+	local offload_failed=${1:-0}; shift
+
+	ip netns exec testns1 sysctl -qw net.$ip.fib_notify_on_flag_change=$notify
+
+	local outfile=$(mktemp)
+
+	$IP monitor route &> $outfile &
+	sleep 1
+	$IP route add $route dev dummy1
+	sleep 1
+	kill %% && wait %% &> /dev/null
+
+	route_notify_check $outfile $expected_num_notifications $offload_failed
+	rm -f $outfile
+
+	$IP route del $route dev dummy1
+}
+
+ipv4_route_addition_test()
+{
+	RET=0
+
+	local ip="ipv4"
+	local route=192.0.2.0/24
+
+	# Make sure a single notification will be emitted for the programmed
+	# route.
+	local notify=0
+	local expected_num_notifications=1
+	# route_addition_check will assign value to RET.
+	route_addition_check $ip $notify $route $expected_num_notifications
+
+	# Make sure two notifications will be emitted for the programmed route.
+	notify=1
+	expected_num_notifications=2
+	route_addition_check $ip $notify $route $expected_num_notifications
+
+	# notify=2 means emit notifications only for failed route installation,
+	# make sure a single notification will be emitted for the programmed
+	# route.
+	notify=2
+	expected_num_notifications=1
+	route_addition_check $ip $notify $route $expected_num_notifications
+
+	log_test "IPv4 route addition"
+}
+
+route_deletion_check()
+{
+	local ip=$1; shift
+	local notify=$1; shift
+	local route=$1; shift
+	local expected_num_notifications=$1; shift
+
+	ip netns exec testns1 sysctl -qw net.$ip.fib_notify_on_flag_change=$notify
+	$IP route add $route dev dummy1
+	sleep 1
+
+	local outfile=$(mktemp)
+
+	$IP monitor route &> $outfile &
+	sleep 1
+	$IP route del $route dev dummy1
+	sleep 1
+	kill %% && wait %% &> /dev/null
+
+	route_notify_check $outfile $expected_num_notifications
+	rm -f $outfile
+}
+
+ipv4_route_deletion_test()
+{
+	RET=0
+
+	local ip="ipv4"
+	local route=192.0.2.0/24
+	local expected_num_notifications=1
+
+	# Make sure a single notification will be emitted for the deleted route,
+	# regardless of fib_notify_on_flag_change value.
+	local notify=0
+	# route_deletion_check will assign value to RET.
+	route_deletion_check $ip $notify $route $expected_num_notifications
+
+	notify=1
+	route_deletion_check $ip $notify $route $expected_num_notifications
+
+	log_test "IPv4 route deletion"
+}
+
+route_replacement_check()
+{
+	local ip=$1; shift
+	local notify=$1; shift
+	local route=$1; shift
+	local expected_num_notifications=$1; shift
+
+	ip netns exec testns1 sysctl -qw net.$ip.fib_notify_on_flag_change=$notify
+	$IP route add $route dev dummy1
+	sleep 1
+
+	local outfile=$(mktemp)
+
+	$IP monitor route &> $outfile &
+	sleep 1
+	$IP route replace $route dev dummy2
+	sleep 1
+	kill %% && wait %% &> /dev/null
+
+	route_notify_check $outfile $expected_num_notifications
+	rm -f $outfile
+
+	$IP route del $route dev dummy2
+}
+
+ipv4_route_replacement_test()
+{
+	RET=0
+
+	local ip="ipv4"
+	local route=192.0.2.0/24
+
+	$IP link add name dummy2 type dummy
+	$IP link set dev dummy2 up
+
+	# Make sure a single notification will be emitted for the new route.
+	local notify=0
+	local expected_num_notifications=1
+	# route_replacement_check will assign value to RET.
+	route_replacement_check $ip $notify $route $expected_num_notifications
+
+	# Make sure two notifications will be emitted for the new route.
+	notify=1
+	expected_num_notifications=2
+	route_replacement_check $ip $notify $route $expected_num_notifications
+
+	# notify=2 means emit notifications only for failed route installation,
+	# make sure a single notification will be emitted for the new route.
+	notify=2
+	expected_num_notifications=1
+	route_replacement_check $ip $notify $route $expected_num_notifications
+
+	$IP link del name dummy2
+
+	log_test "IPv4 route replacement"
+}
+
+ipv4_route_offload_failed_test()
+{
+
+	RET=0
+
+	local ip="ipv4"
+	local route=192.0.2.0/24
+	local offload_failed=1
+
+	echo "y"> $DEBUGFS_DIR/fib/fail_route_offload
+	check_err $? "Failed to setup route offload to fail"
+
+	# Make sure a single notification will be emitted for the programmed
+	# route.
+	local notify=0
+	local expected_num_notifications=1
+	route_addition_check $ip $notify $route $expected_num_notifications \
+		$offload_failed
+
+	# Make sure two notifications will be emitted for the new route.
+	notify=1
+	expected_num_notifications=2
+	route_addition_check $ip $notify $route $expected_num_notifications \
+		$offload_failed
+
+	# notify=2 means emit notifications only for failed route installation,
+	# make sure two notifications will be emitted for the new route.
+	notify=2
+	expected_num_notifications=2
+	route_addition_check $ip $notify $route $expected_num_notifications \
+		$offload_failed
+
+	echo "n"> $DEBUGFS_DIR/fib/fail_route_offload
+	check_err $? "Failed to setup route offload not to fail"
+
+	log_test "IPv4 route offload failed"
+}
+
+ipv6_route_addition_test()
+{
+	RET=0
+
+	local ip="ipv6"
+	local route=2001:db8:1::/64
+
+	# Make sure a single notification will be emitted for the programmed
+	# route.
+	local notify=0
+	local expected_num_notifications=1
+	route_addition_check $ip $notify $route $expected_num_notifications
+
+	# Make sure two notifications will be emitted for the programmed route.
+	notify=1
+	expected_num_notifications=2
+	route_addition_check $ip $notify $route $expected_num_notifications
+
+	# notify=2 means emit notifications only for failed route installation,
+	# make sure a single notification will be emitted for the programmed
+	# route.
+	notify=2
+	expected_num_notifications=1
+	route_addition_check $ip $notify $route $expected_num_notifications
+
+	log_test "IPv6 route addition"
+}
+
+ipv6_route_deletion_test()
+{
+	RET=0
+
+	local ip="ipv6"
+	local route=2001:db8:1::/64
+	local expected_num_notifications=1
+
+	# Make sure a single notification will be emitted for the deleted route,
+	# regardless of fib_notify_on_flag_change value.
+	local notify=0
+	route_deletion_check $ip $notify $route $expected_num_notifications
+
+	notify=1
+	route_deletion_check $ip $notify $route $expected_num_notifications
+
+	log_test "IPv6 route deletion"
+}
+
+ipv6_route_replacement_test()
+{
+	RET=0
+
+	local ip="ipv6"
+	local route=2001:db8:1::/64
+
+	$IP link add name dummy2 type dummy
+	$IP link set dev dummy2 up
+
+	# Make sure a single notification will be emitted for the new route.
+	local notify=0
+	local expected_num_notifications=1
+	route_replacement_check $ip $notify $route $expected_num_notifications
+
+	# Make sure two notifications will be emitted for the new route.
+	notify=1
+	expected_num_notifications=2
+	route_replacement_check $ip $notify $route $expected_num_notifications
+
+	# notify=2 means emit notifications only for failed route installation,
+	# make sure a single notification will be emitted for the new route.
+	notify=2
+	expected_num_notifications=1
+	route_replacement_check $ip $notify $route $expected_num_notifications
+
+	$IP link del name dummy2
+
+	log_test "IPv6 route replacement"
+}
+
+ipv6_route_offload_failed_test()
+{
+
+	RET=0
+
+	local ip="ipv6"
+	local route=2001:db8:1::/64
+	local offload_failed=1
+
+	echo "y"> $DEBUGFS_DIR/fib/fail_route_offload
+	check_err $? "Failed to setup route offload to fail"
+
+	# Make sure a single notification will be emitted for the programmed
+	# route.
+	local notify=0
+	local expected_num_notifications=1
+	route_addition_check $ip $notify $route $expected_num_notifications \
+		$offload_failed
+
+	# Make sure two notifications will be emitted for the new route.
+	notify=1
+	expected_num_notifications=2
+	route_addition_check $ip $notify $route $expected_num_notifications \
+		$offload_failed
+
+	# notify=2 means emit notifications only for failed route installation,
+	# make sure two notifications will be emitted for the new route.
+	notify=2
+	expected_num_notifications=2
+	route_addition_check $ip $notify $route $expected_num_notifications \
+		$offload_failed
+
+	echo "n"> $DEBUGFS_DIR/fib/fail_route_offload
+	check_err $? "Failed to setup route offload not to fail"
+
+	log_test "IPv6 route offload failed"
+}
+
+setup_prepare()
+{
+	modprobe netdevsim &> /dev/null
+	echo "$DEV_ADDR 1" > ${NETDEVSIM_PATH}/new_device
+	while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+
+	ip netns add testns1
+
+	if [ $? -ne 0 ]; then
+		echo "Failed to add netns \"testns1\""
+		exit 1
+	fi
+
+	devlink dev reload $DEVLINK_DEV netns testns1
+
+	if [ $? -ne 0 ]; then
+		echo "Failed to reload into netns \"testns1\""
+		exit 1
+	fi
+
+	IP="ip -n testns1"
+
+	$IP link add name dummy1 type dummy
+	$IP link set dev dummy1 up
+}
+
+cleanup()
+{
+	pre_cleanup
+
+	$IP link del name dummy1
+	ip netns del testns1
+	echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device
+	modprobe -r netdevsim &> /dev/null
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/nci/Makefile b/tools/testing/selftests/nci/Makefile
new file mode 100644
index 000000000000..47669a1d6a59
--- /dev/null
+++ b/tools/testing/selftests/nci/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+CFLAGS += -Wl,-no-as-needed -Wall
+LDFLAGS += -lpthread
+
+TEST_GEN_PROGS := nci_dev
+include ../lib.mk
diff --git a/tools/testing/selftests/nci/config b/tools/testing/selftests/nci/config
new file mode 100644
index 000000000000..b084e78276be
--- /dev/null
+++ b/tools/testing/selftests/nci/config
@@ -0,0 +1,3 @@
+CONFIG_NFC=y
+CONFIG_NFC_NCI=y
+CONFIG_NFC_VIRTUAL_NCI=y
diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c
new file mode 100644
index 000000000000..57b505cb1561
--- /dev/null
+++ b/tools/testing/selftests/nci/nci_dev.c
@@ -0,0 +1,599 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Samsung Electrnoics
+ * Bongsu Jeon <bongsu.jeon@samsung.com>
+ *
+ * Test code for nci
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <linux/genetlink.h>
+#include <sys/socket.h>
+#include <linux/nfc.h>
+
+#include "../kselftest_harness.h"
+
+#define GENLMSG_DATA(glh)	((void *)(NLMSG_DATA(glh) + GENL_HDRLEN))
+#define GENLMSG_PAYLOAD(glh)	(NLMSG_PAYLOAD(glh, 0) - GENL_HDRLEN)
+#define NLA_DATA(na)		((void *)((char *)(na) + NLA_HDRLEN))
+#define NLA_PAYLOAD(len)	((len) - NLA_HDRLEN)
+
+#define MAX_MSG_SIZE	1024
+
+#define IOCTL_GET_NCIDEV_IDX	0
+#define VIRTUAL_NFC_PROTOCOLS	(NFC_PROTO_JEWEL_MASK | \
+				 NFC_PROTO_MIFARE_MASK | \
+				 NFC_PROTO_FELICA_MASK | \
+				 NFC_PROTO_ISO14443_MASK | \
+				 NFC_PROTO_ISO14443_B_MASK | \
+				 NFC_PROTO_ISO15693_MASK)
+
+const __u8 nci_reset_cmd[] = {0x20, 0x00, 0x01, 0x01};
+const __u8 nci_init_cmd[] = {0x20, 0x01, 0x00};
+const __u8 nci_rf_discovery_cmd[] = {0x21, 0x03, 0x09, 0x04, 0x00, 0x01,
+				      0x01, 0x01, 0x02, 0x01, 0x06, 0x01};
+const __u8 nci_init_cmd_v2[] = {0x20, 0x01, 0x02, 0x00, 0x00};
+const __u8 nci_rf_disc_map_cmd[] = {0x21, 0x00, 0x07, 0x02, 0x04, 0x03,
+				     0x02, 0x05, 0x03, 0x03};
+const __u8 nci_rf_deact_cmd[] = {0x21, 0x06, 0x01, 0x00};
+const __u8 nci_reset_rsp[] = {0x40, 0x00, 0x03, 0x00, 0x10, 0x01};
+const __u8 nci_reset_rsp_v2[] = {0x40, 0x00, 0x01, 0x00};
+const __u8 nci_reset_ntf[] = {0x60, 0x00, 0x09, 0x02, 0x01, 0x20, 0x0e,
+			       0x04, 0x61, 0x00, 0x04, 0x02};
+const __u8 nci_init_rsp[] = {0x40, 0x01, 0x14, 0x00, 0x02, 0x0e, 0x02,
+			      0x00, 0x03, 0x01, 0x02, 0x03, 0x02, 0xc8,
+			      0x00, 0xff, 0x10, 0x00, 0x0e, 0x12, 0x00,
+			      0x00, 0x04};
+const __u8 nci_init_rsp_v2[] = {0x40, 0x01, 0x1c, 0x00, 0x1a, 0x7e, 0x06,
+				 0x00, 0x02, 0x92, 0x04, 0xff, 0xff, 0x01,
+				 0x00, 0x40, 0x06, 0x00, 0x00, 0x01, 0x01,
+				 0x00, 0x02, 0x00, 0x03, 0x01, 0x01, 0x06,
+				 0x00, 0x80, 0x00};
+const __u8 nci_rf_disc_map_rsp[] = {0x41, 0x00, 0x01, 0x00};
+const __u8 nci_rf_disc_rsp[] = {0x41, 0x03, 0x01, 0x00};
+const __u8 nci_rf_deact_rsp[] = {0x41, 0x06, 0x01, 0x00};
+
+struct msgtemplate {
+	struct nlmsghdr n;
+	struct genlmsghdr g;
+	char buf[MAX_MSG_SIZE];
+};
+
+static int create_nl_socket(void)
+{
+	int fd;
+	struct sockaddr_nl local;
+
+	fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
+	if (fd < 0)
+		return -1;
+
+	memset(&local, 0, sizeof(local));
+	local.nl_family = AF_NETLINK;
+
+	if (bind(fd, (struct sockaddr *)&local, sizeof(local)) < 0)
+		goto error;
+
+	return fd;
+error:
+	close(fd);
+	return -1;
+}
+
+static int send_cmd_mt_nla(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
+			   __u8 genl_cmd, int nla_num, __u16 nla_type[],
+			   void *nla_data[], int nla_len[])
+{
+	struct sockaddr_nl nladdr;
+	struct msgtemplate msg;
+	struct nlattr *na;
+	int cnt, prv_len;
+	int r, buflen;
+	char *buf;
+
+	msg.n.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
+	msg.n.nlmsg_type = nlmsg_type;
+	msg.n.nlmsg_flags = NLM_F_REQUEST;
+	msg.n.nlmsg_seq = 0;
+	msg.n.nlmsg_pid = nlmsg_pid;
+	msg.g.cmd = genl_cmd;
+	msg.g.version = 0x1;
+
+	prv_len = 0;
+	for (cnt = 0; cnt < nla_num; cnt++) {
+		na = (struct nlattr *)(GENLMSG_DATA(&msg) + prv_len);
+		na->nla_type = nla_type[cnt];
+		na->nla_len = nla_len[cnt] + NLA_HDRLEN;
+
+		if (nla_len > 0)
+			memcpy(NLA_DATA(na), nla_data[cnt], nla_len[cnt]);
+
+		msg.n.nlmsg_len += NLMSG_ALIGN(na->nla_len);
+		prv_len = na->nla_len;
+	}
+
+	buf = (char *)&msg;
+	buflen = msg.n.nlmsg_len;
+	memset(&nladdr, 0, sizeof(nladdr));
+	nladdr.nl_family = AF_NETLINK;
+
+	while ((r = sendto(sd, buf, buflen, 0, (struct sockaddr *)&nladdr,
+			   sizeof(nladdr))) < buflen) {
+		if (r > 0) {
+			buf += r;
+			buflen -= r;
+		} else if (errno != EAGAIN) {
+			return -1;
+		}
+	}
+	return 0;
+}
+
+static int send_get_nfc_family(int sd, __u32 pid)
+{
+	__u16 nla_get_family_type = CTRL_ATTR_FAMILY_NAME;
+	void *nla_get_family_data;
+	int nla_get_family_len;
+	char family_name[100];
+
+	nla_get_family_len = strlen(NFC_GENL_NAME) + 1;
+	strcpy(family_name, NFC_GENL_NAME);
+	nla_get_family_data = family_name;
+
+	return send_cmd_mt_nla(sd, GENL_ID_CTRL, pid, CTRL_CMD_GETFAMILY,
+				1, &nla_get_family_type,
+				&nla_get_family_data, &nla_get_family_len);
+}
+
+static int get_family_id(int sd, __u32 pid)
+{
+	struct {
+		struct nlmsghdr n;
+		struct genlmsghdr g;
+		char buf[512];
+	} ans;
+	struct nlattr *na;
+	int rep_len;
+	__u16 id;
+	int rc;
+
+	rc = send_get_nfc_family(sd, pid);
+
+	if (rc < 0)
+		return 0;
+
+	rep_len = recv(sd, &ans, sizeof(ans), 0);
+
+	if (ans.n.nlmsg_type == NLMSG_ERROR || rep_len < 0 ||
+	    !NLMSG_OK(&ans.n, rep_len))
+		return 0;
+
+	na = (struct nlattr *)GENLMSG_DATA(&ans);
+	na = (struct nlattr *)((char *)na + NLA_ALIGN(na->nla_len));
+	if (na->nla_type == CTRL_ATTR_FAMILY_ID)
+		id = *(__u16 *)NLA_DATA(na);
+
+	return id;
+}
+
+static int send_cmd_with_idx(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
+			     __u8 genl_cmd, int dev_id)
+{
+	__u16 nla_type = NFC_ATTR_DEVICE_INDEX;
+	void *nla_data = &dev_id;
+	int nla_len = 4;
+
+	return send_cmd_mt_nla(sd, nlmsg_type, nlmsg_pid, genl_cmd, 1,
+				&nla_type, &nla_data, &nla_len);
+}
+
+static int get_nci_devid(int sd, __u16 fid, __u32 pid, int dev_id, struct msgtemplate *msg)
+{
+	int rc, rep_len;
+
+	rc = send_cmd_with_idx(sd, fid, pid, NFC_CMD_GET_DEVICE, dev_id);
+	if (rc < 0) {
+		rc = -1;
+		goto error;
+	}
+
+	rep_len = recv(sd, msg, sizeof(*msg), 0);
+	if (rep_len < 0) {
+		rc = -2;
+		goto error;
+	}
+
+	if (msg->n.nlmsg_type == NLMSG_ERROR ||
+	    !NLMSG_OK(&msg->n, rep_len)) {
+		rc = -3;
+		goto error;
+	}
+
+	return 0;
+error:
+	return rc;
+}
+
+static __u8 get_dev_enable_state(struct msgtemplate *msg)
+{
+	struct nlattr *na;
+	int rep_len;
+	int len;
+
+	rep_len = GENLMSG_PAYLOAD(&msg->n);
+	na = (struct nlattr *)GENLMSG_DATA(msg);
+	len = 0;
+
+	while (len < rep_len) {
+		len += NLA_ALIGN(na->nla_len);
+		if (na->nla_type == NFC_ATTR_DEVICE_POWERED)
+			return *(char *)NLA_DATA(na);
+		na = (struct nlattr *)(GENLMSG_DATA(msg) + len);
+	}
+
+	return rep_len;
+}
+
+FIXTURE(NCI) {
+	int virtual_nci_fd;
+	bool open_state;
+	int dev_idex;
+	bool isNCI2;
+	int proto;
+	__u32 pid;
+	__u16 fid;
+	int sd;
+};
+
+FIXTURE_VARIANT(NCI) {
+	bool isNCI2;
+};
+
+FIXTURE_VARIANT_ADD(NCI, NCI1_0) {
+	.isNCI2 = false,
+};
+
+FIXTURE_VARIANT_ADD(NCI, NCI2_0) {
+	.isNCI2 = true,
+};
+
+static void *virtual_dev_open(void *data)
+{
+	char buf[258];
+	int dev_fd;
+	int len;
+
+	dev_fd = *(int *)data;
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_reset_cmd))
+		goto error;
+	if (memcmp(nci_reset_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp));
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_init_cmd))
+		goto error;
+	if (memcmp(nci_init_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_init_rsp, sizeof(nci_init_rsp));
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_rf_disc_map_cmd))
+		goto error;
+	if (memcmp(nci_rf_disc_map_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_rf_disc_map_rsp, sizeof(nci_rf_disc_map_rsp));
+
+	return (void *)0;
+error:
+	return (void *)-1;
+}
+
+static void *virtual_dev_open_v2(void *data)
+{
+	char buf[258];
+	int dev_fd;
+	int len;
+
+	dev_fd = *(int *)data;
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_reset_cmd))
+		goto error;
+	if (memcmp(nci_reset_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_reset_rsp_v2, sizeof(nci_reset_rsp_v2));
+	write(dev_fd, nci_reset_ntf, sizeof(nci_reset_ntf));
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_init_cmd_v2))
+		goto error;
+	if (memcmp(nci_init_cmd_v2, buf, len))
+		goto error;
+	write(dev_fd, nci_init_rsp_v2, sizeof(nci_init_rsp_v2));
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_rf_disc_map_cmd))
+		goto error;
+	if (memcmp(nci_rf_disc_map_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_rf_disc_map_rsp, sizeof(nci_rf_disc_map_rsp));
+
+	return (void *)0;
+error:
+	return (void *)-1;
+}
+
+FIXTURE_SETUP(NCI)
+{
+	struct msgtemplate msg;
+	pthread_t thread_t;
+	int status;
+	int rc;
+
+	self->open_state = false;
+	self->proto = VIRTUAL_NFC_PROTOCOLS;
+	self->isNCI2 = variant->isNCI2;
+
+	self->sd = create_nl_socket();
+	ASSERT_NE(self->sd, -1);
+
+	self->pid = getpid();
+	self->fid = get_family_id(self->sd, self->pid);
+	ASSERT_NE(self->fid, -1);
+
+	self->virtual_nci_fd = open("/dev/virtual_nci", O_RDWR);
+	ASSERT_GT(self->virtual_nci_fd, -1);
+
+	rc = ioctl(self->virtual_nci_fd, IOCTL_GET_NCIDEV_IDX, &self->dev_idex);
+	ASSERT_EQ(rc, 0);
+
+	rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex, &msg);
+	ASSERT_EQ(rc, 0);
+	EXPECT_EQ(get_dev_enable_state(&msg), 0);
+
+	if (self->isNCI2)
+		rc = pthread_create(&thread_t, NULL, virtual_dev_open_v2,
+				    (void *)&self->virtual_nci_fd);
+	else
+		rc = pthread_create(&thread_t, NULL, virtual_dev_open,
+				    (void *)&self->virtual_nci_fd);
+	ASSERT_GT(rc, -1);
+
+	rc = send_cmd_with_idx(self->sd, self->fid, self->pid,
+			       NFC_CMD_DEV_UP, self->dev_idex);
+	EXPECT_EQ(rc, 0);
+
+	pthread_join(thread_t, (void **)&status);
+	ASSERT_EQ(status, 0);
+	self->open_state = true;
+}
+
+static void *virtual_deinit(void *data)
+{
+	char buf[258];
+	int dev_fd;
+	int len;
+
+	dev_fd = *(int *)data;
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_reset_cmd))
+		goto error;
+	if (memcmp(nci_reset_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_reset_rsp, sizeof(nci_reset_rsp));
+
+	return (void *)0;
+error:
+	return (void *)-1;
+}
+
+static void *virtual_deinit_v2(void *data)
+{
+	char buf[258];
+	int dev_fd;
+	int len;
+
+	dev_fd = *(int *)data;
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_reset_cmd))
+		goto error;
+	if (memcmp(nci_reset_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_reset_rsp_v2, sizeof(nci_reset_rsp_v2));
+	write(dev_fd, nci_reset_ntf, sizeof(nci_reset_ntf));
+
+	return (void *)0;
+error:
+	return (void *)-1;
+}
+
+FIXTURE_TEARDOWN(NCI)
+{
+	pthread_t thread_t;
+	int status;
+	int rc;
+
+	if (self->open_state) {
+		if (self->isNCI2)
+			rc = pthread_create(&thread_t, NULL,
+					    virtual_deinit_v2,
+					    (void *)&self->virtual_nci_fd);
+		else
+			rc = pthread_create(&thread_t, NULL, virtual_deinit,
+					    (void *)&self->virtual_nci_fd);
+
+		ASSERT_GT(rc, -1);
+		rc = send_cmd_with_idx(self->sd, self->fid, self->pid,
+				       NFC_CMD_DEV_DOWN, self->dev_idex);
+		EXPECT_EQ(rc, 0);
+
+		pthread_join(thread_t, (void **)&status);
+		ASSERT_EQ(status, 0);
+	}
+
+	close(self->sd);
+	close(self->virtual_nci_fd);
+	self->open_state = false;
+}
+
+TEST_F(NCI, init)
+{
+	struct msgtemplate msg;
+	int rc;
+
+	rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex,
+			   &msg);
+	ASSERT_EQ(rc, 0);
+	EXPECT_EQ(get_dev_enable_state(&msg), 1);
+}
+
+static void *virtual_poll_start(void *data)
+{
+	char buf[258];
+	int dev_fd;
+	int len;
+
+	dev_fd = *(int *)data;
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_rf_discovery_cmd))
+		goto error;
+	if (memcmp(nci_rf_discovery_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_rf_disc_rsp, sizeof(nci_rf_disc_rsp))
+		;
+
+	return (void *)0;
+error:
+	return (void *)-1;
+}
+
+static void *virtual_poll_stop(void *data)
+{
+	char buf[258];
+	int dev_fd;
+	int len;
+
+	dev_fd = *(int *)data;
+
+	while ((len = read(dev_fd, buf, 258)) == 0)
+		;
+	if (len <= 0)
+		goto error;
+	if (len != sizeof(nci_rf_deact_cmd))
+		goto error;
+	if (memcmp(nci_rf_deact_cmd, buf, len))
+		goto error;
+	write(dev_fd, nci_rf_deact_rsp, sizeof(nci_rf_deact_rsp));
+
+	return (void *)0;
+error:
+	return (void *)-1;
+}
+
+TEST_F(NCI, start_poll)
+{
+	__u16 nla_start_poll_type[2] = {NFC_ATTR_DEVICE_INDEX,
+					 NFC_ATTR_PROTOCOLS};
+	void *nla_start_poll_data[2] = {&self->dev_idex, &self->proto};
+	int nla_start_poll_len[2] = {4, 4};
+	pthread_t thread_t;
+	int status;
+	int rc;
+
+	rc = pthread_create(&thread_t, NULL, virtual_poll_start,
+			    (void *)&self->virtual_nci_fd);
+	ASSERT_GT(rc, -1);
+
+	rc = send_cmd_mt_nla(self->sd, self->fid, self->pid,
+			     NFC_CMD_START_POLL, 2, nla_start_poll_type,
+			     nla_start_poll_data, nla_start_poll_len);
+	EXPECT_EQ(rc, 0);
+
+	pthread_join(thread_t, (void **)&status);
+	ASSERT_EQ(status, 0);
+
+	rc = pthread_create(&thread_t, NULL, virtual_poll_stop,
+			    (void *)&self->virtual_nci_fd);
+	ASSERT_GT(rc, -1);
+
+	rc = send_cmd_with_idx(self->sd, self->fid, self->pid,
+			       NFC_CMD_STOP_POLL, self->dev_idex);
+	EXPECT_EQ(rc, 0);
+
+	pthread_join(thread_t, (void **)&status);
+	ASSERT_EQ(status, 0);
+}
+
+TEST_F(NCI, deinit)
+{
+	struct msgtemplate msg;
+	pthread_t thread_t;
+	int status;
+	int rc;
+
+	rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex,
+			   &msg);
+	ASSERT_EQ(rc, 0);
+	EXPECT_EQ(get_dev_enable_state(&msg), 1);
+
+	if (self->isNCI2)
+		rc = pthread_create(&thread_t, NULL, virtual_deinit_v2,
+				    (void *)&self->virtual_nci_fd);
+	else
+		rc = pthread_create(&thread_t, NULL, virtual_deinit,
+				    (void *)&self->virtual_nci_fd);
+	ASSERT_GT(rc, -1);
+
+	rc = send_cmd_with_idx(self->sd, self->fid, self->pid,
+			       NFC_CMD_DEV_DOWN, self->dev_idex);
+	EXPECT_EQ(rc, 0);
+
+	pthread_join(thread_t, (void **)&status);
+	self->open_state = 0;
+	ASSERT_EQ(status, 0);
+
+	rc = get_nci_devid(self->sd, self->fid, self->pid, self->dev_idex,
+			   &msg);
+	ASSERT_EQ(rc, 0);
+	EXPECT_EQ(get_dev_enable_state(&msg), 0);
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index fa5fa425d148..25f198bec0b2 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -22,6 +22,7 @@ TEST_PROGS += devlink_port_split.py
 TEST_PROGS += drop_monitor_tests.sh
 TEST_PROGS += vrf_route_leaking.sh
 TEST_PROGS += bareudp.sh
+TEST_PROGS += unicast_extensions.sh
 TEST_PROGS_EXTENDED := in_netns.sh
 TEST_GEN_FILES =  socket nettest
 TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index 02b0b9ead40b..a8ad92850e63 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -801,9 +801,9 @@ ipv4_tcp_md5_novrf()
 
 	# basic use case
 	log_start
-	run_cmd nettest -s -M ${MD5_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 0 "MD5: Single address config"
 
 	# client sends MD5, server not configured
@@ -811,23 +811,23 @@ ipv4_tcp_md5_novrf()
 	show_hint "Should timeout due to MD5 mismatch"
 	run_cmd nettest -s &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: Server no config, client uses password"
 
 	# wrong password
 	log_start
 	show_hint "Should timeout since client uses wrong password"
-	run_cmd nettest -s -M ${MD5_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: Client uses wrong password"
 
 	# client from different address
 	log_start
 	show_hint "Should timeout due to MD5 mismatch"
-	run_cmd nettest -s -M ${MD5_PW} -r ${NSB_LO_IP} &
+	run_cmd nettest -s -M ${MD5_PW} -m ${NSB_LO_IP} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: Client address does not match address configured with password"
 
 	#
@@ -838,7 +838,7 @@ ipv4_tcp_md5_novrf()
 	log_start
 	run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest  -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest  -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 0 "MD5: Prefix config"
 
 	# client in prefix, wrong password
@@ -846,7 +846,7 @@ ipv4_tcp_md5_novrf()
 	show_hint "Should timeout since client uses wrong password"
 	run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: Prefix config, client uses wrong password"
 
 	# client outside of prefix
@@ -854,7 +854,7 @@ ipv4_tcp_md5_novrf()
 	show_hint "Should timeout due to MD5 mismatch"
 	run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest -l ${NSB_LO_IP} -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: Prefix config, client address not in configured prefix"
 }
 
@@ -869,33 +869,33 @@ ipv4_tcp_md5()
 
 	# basic use case
 	log_start
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Single address config"
 
 	# client sends MD5, server not configured
 	log_start
 	show_hint "Should timeout since server does not have MD5 auth"
-	run_cmd nettest -s -d ${VRF} &
+	run_cmd nettest -s -I ${VRF} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Server no config, client uses password"
 
 	# wrong password
 	log_start
 	show_hint "Should timeout since client uses wrong password"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Client uses wrong password"
 
 	# client from different address
 	log_start
 	show_hint "Should timeout since server config differs from client"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_LO_IP} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Client address does not match address configured with password"
 
 	#
@@ -904,25 +904,25 @@ ipv4_tcp_md5()
 
 	# client in prefix
 	log_start
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest  -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest  -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Prefix config"
 
 	# client in prefix, wrong password
 	log_start
 	show_hint "Should timeout since client uses wrong password"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password"
 
 	# client outside of prefix
 	log_start
 	show_hint "Should timeout since client address is outside of prefix"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest -l ${NSB_LO_IP} -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix"
 
 	#
@@ -930,74 +930,74 @@ ipv4_tcp_md5()
 	#
 
 	log_start
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
-	run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} &
+	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsb nettest  -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest  -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF"
 
 	log_start
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
-	run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} &
+	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsc nettest  -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsc nettest  -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF"
 
 	log_start
 	show_hint "Should timeout since client in default VRF uses VRF password"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
-	run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} &
+	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw"
 
 	log_start
 	show_hint "Should timeout since client in VRF uses default VRF password"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP} &
-	run_cmd nettest -s -M ${MD5_WRONG_PW} -r ${NSB_IP} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} &
+	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw"
 
 	log_start
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} &
 	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest  -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsb nettest  -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF"
 
 	log_start
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} &
 	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsc nettest  -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsc nettest  -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF"
 
 	log_start
 	show_hint "Should timeout since client in default VRF uses VRF password"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} &
 	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsc nettest -r ${NSA_IP} -M ${MD5_PW}
+	run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw"
 
 	log_start
 	show_hint "Should timeout since client in VRF uses default VRF password"
-	run_cmd nettest -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET} &
+	run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} &
 	run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} &
 	sleep 1
-	run_cmd_nsb nettest -r ${NSA_IP} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw"
 
 	#
 	# negative tests
 	#
 	log_start
-	run_cmd nettest -s -d ${NSA_DEV} -M ${MD5_PW} -r ${NSB_IP}
+	run_cmd nettest -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NSB_IP}
 	log_test $? 1 "MD5: VRF: Device must be a VRF - single address"
 
 	log_start
-	run_cmd nettest -s -d ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET}
+	run_cmd nettest -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET}
 	log_test $? 1 "MD5: VRF: Device must be a VRF - prefix"
 
 }
@@ -1020,7 +1020,7 @@ ipv4_tcp_novrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -s -d ${NSA_DEV} &
+	run_cmd nettest -s -I ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest -r ${a}
 	log_test_addr ${a} $? 0 "Device server"
@@ -1076,7 +1076,7 @@ ipv4_tcp_novrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -s -d ${NSA_DEV} &
+	run_cmd nettest -s -I ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -r ${a} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, unbound client, local connection"
@@ -1085,7 +1085,7 @@ ipv4_tcp_novrf()
 	do
 		log_start
 		show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope"
-		run_cmd nettest -s -d ${NSA_DEV} &
+		run_cmd nettest -s -I ${NSA_DEV} &
 		sleep 1
 		run_cmd nettest -r ${a}
 		log_test_addr ${a} $? 1 "Device server, unbound client, local connection"
@@ -1110,7 +1110,7 @@ ipv4_tcp_novrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest  -d ${NSA_DEV} -r ${a} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, device client, local connection"
@@ -1145,13 +1145,13 @@ ipv4_tcp_vrf()
 		log_test_addr ${a} $? 1 "Global server"
 
 		log_start
-		run_cmd nettest -s -d ${VRF} -2 ${VRF} &
+		run_cmd nettest -s -I ${VRF} -3 ${VRF} &
 		sleep 1
 		run_cmd_nsb nettest -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
 
 		log_start
-		run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+		run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -r ${a}
 		log_test_addr ${a} $? 0 "Device server"
@@ -1186,14 +1186,14 @@ ipv4_tcp_vrf()
 	do
 		log_start
 		show_hint "client socket should be bound to VRF"
-		run_cmd nettest -s -2 ${VRF} &
+		run_cmd nettest -s -3 ${VRF} &
 		sleep 1
 		run_cmd_nsb nettest -r ${a}
 		log_test_addr ${a} $? 0 "Global server"
 
 		log_start
 		show_hint "client socket should be bound to VRF"
-		run_cmd nettest -s -d ${VRF} -2 ${VRF} &
+		run_cmd nettest -s -I ${VRF} -3 ${VRF} &
 		sleep 1
 		run_cmd_nsb nettest -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
@@ -1208,7 +1208,7 @@ ipv4_tcp_vrf()
 	a=${NSA_IP}
 	log_start
 	show_hint "client socket should be bound to device"
-	run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest -r ${a}
 	log_test_addr ${a} $? 0 "Device server"
@@ -1218,7 +1218,7 @@ ipv4_tcp_vrf()
 	do
 		log_start
 		show_hint "Should fail 'Connection refused' since client is not bound to VRF"
-		run_cmd nettest -s -d ${VRF} &
+		run_cmd nettest -s -I ${VRF} &
 		sleep 1
 		run_cmd nettest -r ${a}
 		log_test_addr ${a} $? 1 "Global server, local connection"
@@ -1255,7 +1255,7 @@ ipv4_tcp_vrf()
 	for a in ${NSA_IP} ${VRF_IP} 127.0.0.1
 	do
 		log_start
-		run_cmd nettest -s -d ${VRF} -2 ${VRF} &
+		run_cmd nettest -s -I ${VRF} -3 ${VRF} &
 		sleep 1
 		run_cmd nettest -r ${a} -d ${VRF} -0 ${a}
 		log_test_addr ${a} $? 0 "VRF server, VRF client, local connection"
@@ -1263,26 +1263,26 @@ ipv4_tcp_vrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -s -d ${VRF} -2 ${VRF} &
+	run_cmd nettest -s -I ${VRF} -3 ${VRF} &
 	sleep 1
 	run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a}
 	log_test_addr ${a} $? 0 "VRF server, device client, local connection"
 
 	log_start
 	show_hint "Should fail 'No route to host' since client is out of VRF scope"
-	run_cmd nettest -s -d ${VRF} &
+	run_cmd nettest -s -I ${VRF} &
 	sleep 1
 	run_cmd nettest -r ${a}
 	log_test_addr ${a} $? 1 "VRF server, unbound client, local connection"
 
 	log_start
-	run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -r ${a} -d ${VRF} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, VRF client, local connection"
 
 	log_start
-	run_cmd nettest -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, device client, local connection"
@@ -1321,7 +1321,7 @@ ipv4_udp_novrf()
 	for a in ${NSA_IP} ${NSA_LO_IP}
 	do
 		log_start
-		run_cmd nettest -D -s -2 ${NSA_DEV} &
+		run_cmd nettest -D -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -D -r ${a}
 		log_test_addr ${a} $? 0 "Global server"
@@ -1334,7 +1334,7 @@ ipv4_udp_novrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+	run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest -D -r ${a}
 	log_test_addr ${a} $? 0 "Device server"
@@ -1393,7 +1393,7 @@ ipv4_udp_novrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -r ${a}
 	log_test_addr ${a} $? 0 "Device server, unbound client, local connection"
@@ -1402,7 +1402,7 @@ ipv4_udp_novrf()
 	do
 		log_start
 		show_hint "Should fail 'Connection refused' since address is out of device scope"
-		run_cmd nettest -s -D -d ${NSA_DEV} &
+		run_cmd nettest -s -D -I ${NSA_DEV} &
 		sleep 1
 		run_cmd nettest -D -r ${a}
 		log_test_addr ${a} $? 1 "Device server, unbound client, local connection"
@@ -1456,7 +1456,7 @@ ipv4_udp_novrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -D -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -D -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${NSA_DEV} -r ${a} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, device client, local conn"
@@ -1487,13 +1487,13 @@ ipv4_udp_vrf()
 		log_test_addr ${a} $? 1 "Global server"
 
 		log_start
-		run_cmd nettest -D -d ${VRF} -s -2 ${NSA_DEV} &
+		run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -D -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
 
 		log_start
-		run_cmd nettest -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+		run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -D -r ${a}
 		log_test_addr ${a} $? 0 "Enslaved device server"
@@ -1513,26 +1513,26 @@ ipv4_udp_vrf()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, enslaved device client, local connection"
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn"
@@ -1547,19 +1547,19 @@ ipv4_udp_vrf()
 	for a in ${NSA_IP} ${VRF_IP}
 	do
 		log_start
-		run_cmd nettest -D -s -2 ${NSA_DEV} &
+		run_cmd nettest -D -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -D -r ${a}
 		log_test_addr ${a} $? 0 "Global server"
 
 		log_start
-		run_cmd nettest -D -d ${VRF} -s -2 ${NSA_DEV} &
+		run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -D -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
 
 		log_start
-		run_cmd nettest -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+		run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -D -r ${a}
 		log_test_addr ${a} $? 0 "Enslaved device server"
@@ -1601,31 +1601,31 @@ ipv4_udp_vrf()
 	#
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -D -s -2 ${NSA_DEV} &
+	run_cmd nettest -D -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "Global server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -s -D -d ${VRF} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, device client, local conn"
 
 	log_start
-	run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -s -D -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn"
@@ -1633,7 +1633,7 @@ ipv4_udp_vrf()
 	for a in ${VRF_IP} 127.0.0.1
 	do
 		log_start
-		run_cmd nettest -D -s -2 ${VRF} &
+		run_cmd nettest -D -s -3 ${VRF} &
 		sleep 1
 		run_cmd nettest -D -d ${VRF} -r ${a}
 		log_test_addr ${a} $? 0 "Global server, VRF client, local conn"
@@ -1642,7 +1642,7 @@ ipv4_udp_vrf()
 	for a in ${VRF_IP} 127.0.0.1
 	do
 		log_start
-		run_cmd nettest -s -D -d ${VRF} -2 ${VRF} &
+		run_cmd nettest -s -D -I ${VRF} -3 ${VRF} &
 		sleep 1
 		run_cmd nettest -D -d ${VRF} -r ${a}
 		log_test_addr ${a} $? 0 "VRF server, VRF client, local conn"
@@ -1697,7 +1697,7 @@ ipv4_addr_bind_novrf()
 		log_test_addr ${a} $? 0 "Raw socket bind to local address"
 
 		log_start
-		run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b
+		run_cmd nettest -s -R -P icmp -l ${a} -I ${NSA_DEV} -b
 		log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"
 	done
 
@@ -1706,11 +1706,11 @@ ipv4_addr_bind_novrf()
 	#
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest -l ${a} -r ${NSB_IP} -t1 -b
+	run_cmd nettest -c ${a} -r ${NSB_IP} -t1 -b
 	log_test_addr ${a} $? 0 "TCP socket bind to local address"
 
 	log_start
-	run_cmd nettest -l ${a} -r ${NSB_IP} -d ${NSA_DEV} -t1 -b
+	run_cmd nettest -c ${a} -r ${NSB_IP} -d ${NSA_DEV} -t1 -b
 	log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind"
 
 	# Sadly, the kernel allows binding a socket to a device and then
@@ -1720,7 +1720,7 @@ ipv4_addr_bind_novrf()
 	#a=${NSA_LO_IP}
 	#log_start
 	#show_hint "Should fail with 'Cannot assign requested address'"
-	#run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b
+	#run_cmd nettest -s -l ${a} -I ${NSA_DEV} -t1 -b
 	#log_test_addr ${a} $? 1 "TCP socket bind to out of scope local address"
 }
 
@@ -1736,17 +1736,17 @@ ipv4_addr_bind_vrf()
 		log_test_addr ${a} $? 0 "Raw socket bind to local address"
 
 		log_start
-		run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b
+		run_cmd nettest -s -R -P icmp -l ${a} -I ${NSA_DEV} -b
 		log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"
 		log_start
-		run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b
+		run_cmd nettest -s -R -P icmp -l ${a} -I ${VRF} -b
 		log_test_addr ${a} $? 0 "Raw socket bind to local address after VRF bind"
 	done
 
 	a=${NSA_LO_IP}
 	log_start
 	show_hint "Address on loopback is out of VRF scope"
-	run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b
+	run_cmd nettest -s -R -P icmp -l ${a} -I ${VRF} -b
 	log_test_addr ${a} $? 1 "Raw socket bind to out of scope address after VRF bind"
 
 	#
@@ -1755,23 +1755,23 @@ ipv4_addr_bind_vrf()
 	for a in ${NSA_IP} ${VRF_IP}
 	do
 		log_start
-		run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b
+		run_cmd nettest -s -l ${a} -I ${VRF} -t1 -b
 		log_test_addr ${a} $? 0 "TCP socket bind to local address"
 
 		log_start
-		run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b
+		run_cmd nettest -s -l ${a} -I ${NSA_DEV} -t1 -b
 		log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind"
 	done
 
 	a=${NSA_LO_IP}
 	log_start
 	show_hint "Address on loopback out of scope for VRF"
-	run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b
+	run_cmd nettest -s -l ${a} -I ${VRF} -t1 -b
 	log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for VRF"
 
 	log_start
 	show_hint "Address on loopback out of scope for device in VRF"
-	run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b
+	run_cmd nettest -s -l ${a} -I ${NSA_DEV} -t1 -b
 	log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for device bind"
 }
 
@@ -1818,7 +1818,7 @@ ipv4_rt()
 	for a in ${NSA_IP} ${VRF_IP}
 	do
 		log_start
-		run_cmd nettest ${varg} -s -d ${VRF} &
+		run_cmd nettest ${varg} -s -I ${VRF} &
 		sleep 1
 		run_cmd_nsb nettest ${varg} -r ${a} &
 		sleep 3
@@ -1831,7 +1831,7 @@ ipv4_rt()
 
 	a=${NSA_IP}
 	log_start
-	run_cmd nettest ${varg} -s -d ${NSA_DEV} &
+	run_cmd nettest ${varg} -s -I ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest ${varg} -r ${a} &
 	sleep 3
@@ -1886,7 +1886,7 @@ ipv4_rt()
 	for a in ${NSA_IP} ${VRF_IP}
 	do
 		log_start
-		run_cmd nettest ${varg} -d ${VRF} -s &
+		run_cmd nettest ${varg} -I ${VRF} -s &
 		sleep 1
 		run_cmd nettest ${varg} -d ${VRF} -r ${a} &
 		sleep 3
@@ -1910,7 +1910,7 @@ ipv4_rt()
 	setup ${with_vrf}
 
 	log_start
-	run_cmd nettest ${varg} -d ${VRF} -s &
+	run_cmd nettest ${varg} -I ${VRF} -s &
 	sleep 1
 	run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} &
 	sleep 3
@@ -1921,7 +1921,7 @@ ipv4_rt()
 	setup ${with_vrf}
 
 	log_start
-	run_cmd nettest ${varg} -d ${NSA_DEV} -s &
+	run_cmd nettest ${varg} -I ${NSA_DEV} -s &
 	sleep 1
 	run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} &
 	sleep 3
@@ -2265,9 +2265,9 @@ ipv6_tcp_md5_novrf()
 
 	# basic use case
 	log_start
-	run_cmd nettest -6 -s -M ${MD5_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 0 "MD5: Single address config"
 
 	# client sends MD5, server not configured
@@ -2275,23 +2275,23 @@ ipv6_tcp_md5_novrf()
 	show_hint "Should timeout due to MD5 mismatch"
 	run_cmd nettest -6 -s &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: Server no config, client uses password"
 
 	# wrong password
 	log_start
 	show_hint "Should timeout since client uses wrong password"
-	run_cmd nettest -6 -s -M ${MD5_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: Client uses wrong password"
 
 	# client from different address
 	log_start
 	show_hint "Should timeout due to MD5 mismatch"
-	run_cmd nettest -6 -s -M ${MD5_PW} -r ${NSB_LO_IP6} &
+	run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_LO_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: Client address does not match address configured with password"
 
 	#
@@ -2302,7 +2302,7 @@ ipv6_tcp_md5_novrf()
 	log_start
 	run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6  -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 0 "MD5: Prefix config"
 
 	# client in prefix, wrong password
@@ -2310,7 +2310,7 @@ ipv6_tcp_md5_novrf()
 	show_hint "Should timeout since client uses wrong password"
 	run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: Prefix config, client uses wrong password"
 
 	# client outside of prefix
@@ -2318,7 +2318,7 @@ ipv6_tcp_md5_novrf()
 	show_hint "Should timeout due to MD5 mismatch"
 	run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -l ${NSB_LO_IP6} -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: Prefix config, client address not in configured prefix"
 }
 
@@ -2333,33 +2333,33 @@ ipv6_tcp_md5()
 
 	# basic use case
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Single address config"
 
 	# client sends MD5, server not configured
 	log_start
 	show_hint "Should timeout since server does not have MD5 auth"
-	run_cmd nettest -6 -s -d ${VRF} &
+	run_cmd nettest -6 -s -I ${VRF} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Server no config, client uses password"
 
 	# wrong password
 	log_start
 	show_hint "Should timeout since client uses wrong password"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Client uses wrong password"
 
 	# client from different address
 	log_start
 	show_hint "Should timeout since server config differs from client"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_LO_IP6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Client address does not match address configured with password"
 
 	#
@@ -2368,25 +2368,25 @@ ipv6_tcp_md5()
 
 	# client in prefix
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6  -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Prefix config"
 
 	# client in prefix, wrong password
 	log_start
 	show_hint "Should timeout since client uses wrong password"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password"
 
 	# client outside of prefix
 	log_start
 	show_hint "Should timeout since client address is outside of prefix"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -l ${NSB_LO_IP6} -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix"
 
 	#
@@ -2394,74 +2394,74 @@ ipv6_tcp_md5()
 	#
 
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
-	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} &
+	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6  -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF"
 
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
-	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} &
+	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsc nettest -6  -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF"
 
 	log_start
 	show_hint "Should timeout since client in default VRF uses VRF password"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
-	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} &
+	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw"
 
 	log_start
 	show_hint "Should timeout since client in VRF uses default VRF password"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -r ${NSB_IP6} &
-	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -r ${NSB_IP6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} &
+	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw"
 
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
 	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6  -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF"
 
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
 	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsc nettest -6  -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF"
 
 	log_start
 	show_hint "Should timeout since client in default VRF uses VRF password"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
 	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsc nettest -6 -r ${NSA_IP6} -M ${MD5_PW}
+	run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW}
 	log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw"
 
 	log_start
 	show_hint "Should timeout since client in VRF uses default VRF password"
-	run_cmd nettest -6 -s -d ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
+	run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} &
 	run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} &
 	sleep 1
-	run_cmd_nsb nettest -6 -r ${NSA_IP6} -M ${MD5_WRONG_PW}
+	run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW}
 	log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw"
 
 	#
 	# negative tests
 	#
 	log_start
-	run_cmd nettest -6 -s -d ${NSA_DEV} -M ${MD5_PW} -r ${NSB_IP6}
+	run_cmd nettest -6 -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NSB_IP6}
 	log_test $? 1 "MD5: VRF: Device must be a VRF - single address"
 
 	log_start
-	run_cmd nettest -6 -s -d ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET6}
+	run_cmd nettest -6 -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET6}
 	log_test $? 1 "MD5: VRF: Device must be a VRF - prefix"
 
 }
@@ -2534,7 +2534,7 @@ ipv6_tcp_novrf()
 
 	a=${NSA_IP6}
 	log_start
-	run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -r ${a} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, unbound client, local connection"
@@ -2543,7 +2543,7 @@ ipv6_tcp_novrf()
 	do
 		log_start
 		show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope"
-		run_cmd nettest -6 -s -d ${NSA_DEV} &
+		run_cmd nettest -6 -s -I ${NSA_DEV} &
 		sleep 1
 		run_cmd nettest -6 -r ${a}
 		log_test_addr ${a} $? 1 "Device server, unbound client, local connection"
@@ -2569,7 +2569,7 @@ ipv6_tcp_novrf()
 	for a in ${NSA_IP6} ${NSA_LINKIP6}
 	do
 		log_start
-		run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+		run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd nettest -6  -d ${NSA_DEV} -r ${a}
 		log_test_addr ${a} $? 0 "Device server, device client, local conn"
@@ -2611,7 +2611,7 @@ ipv6_tcp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} &
+		run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} &
 		sleep 1
 		run_cmd_nsb nettest -6 -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
@@ -2620,7 +2620,7 @@ ipv6_tcp_vrf()
 	# link local is always bound to ingress device
 	a=${NSA_LINKIP6}%${NSB_DEV}
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -2 ${NSA_DEV} &
+	run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest -6 -r ${a}
 	log_test_addr ${a} $? 0 "VRF server"
@@ -2628,7 +2628,7 @@ ipv6_tcp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6} ${NSA_LINKIP6}%${NSB_DEV}
 	do
 		log_start
-		run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+		run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -r ${a}
 		log_test_addr ${a} $? 0 "Device server"
@@ -2664,7 +2664,7 @@ ipv6_tcp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -s -2 ${VRF} &
+		run_cmd nettest -6 -s -3 ${VRF} &
 		sleep 1
 		run_cmd_nsb nettest -6 -r ${a}
 		log_test_addr ${a} $? 0 "Global server"
@@ -2673,7 +2673,7 @@ ipv6_tcp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} &
+		run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} &
 		sleep 1
 		run_cmd_nsb nettest -6 -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
@@ -2682,13 +2682,13 @@ ipv6_tcp_vrf()
 	# For LLA, child socket is bound to device
 	a=${NSA_LINKIP6}%${NSB_DEV}
 	log_start
-	run_cmd nettest -6 -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest -6 -r ${a}
 	log_test_addr ${a} $? 0 "Global server"
 
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -2 ${NSA_DEV} &
+	run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest -6 -r ${a}
 	log_test_addr ${a} $? 0 "VRF server"
@@ -2696,7 +2696,7 @@ ipv6_tcp_vrf()
 	for a in ${NSA_IP6} ${NSA_LINKIP6}%${NSB_DEV}
 	do
 		log_start
-		run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+		run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -r ${a}
 		log_test_addr ${a} $? 0 "Device server"
@@ -2716,7 +2716,7 @@ ipv6_tcp_vrf()
 	do
 		log_start
 		show_hint "Fails 'Connection refused' since client is not in VRF"
-		run_cmd nettest -6 -s -d ${VRF} &
+		run_cmd nettest -6 -s -I ${VRF} &
 		sleep 1
 		run_cmd nettest -6 -r ${a}
 		log_test_addr ${a} $? 1 "Global server, local connection"
@@ -2771,7 +2771,7 @@ ipv6_tcp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6} ::1
 	do
 		log_start
-		run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} &
+		run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} &
 		sleep 1
 		run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a}
 		log_test_addr ${a} $? 0 "VRF server, VRF client, local connection"
@@ -2779,7 +2779,7 @@ ipv6_tcp_vrf()
 
 	a=${NSA_IP6}
 	log_start
-	run_cmd nettest -6 -s -d ${VRF} -2 ${VRF} &
+	run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} &
 	sleep 1
 	run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a}
 	log_test_addr ${a} $? 0 "VRF server, device client, local connection"
@@ -2787,13 +2787,13 @@ ipv6_tcp_vrf()
 	a=${NSA_IP6}
 	log_start
 	show_hint "Should fail since unbound client is out of VRF scope"
-	run_cmd nettest -6 -s -d ${VRF} &
+	run_cmd nettest -6 -s -I ${VRF} &
 	sleep 1
 	run_cmd nettest -6 -r ${a}
 	log_test_addr ${a} $? 1 "VRF server, unbound client, local connection"
 
 	log_start
-	run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, VRF client, local connection"
@@ -2801,7 +2801,7 @@ ipv6_tcp_vrf()
 	for a in ${NSA_IP6} ${NSA_LINKIP6}
 	do
 		log_start
-		run_cmd nettest -6 -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+		run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a}
 		log_test_addr ${a} $? 0 "Device server, device client, local connection"
@@ -2841,13 +2841,13 @@ ipv6_udp_novrf()
 	for a in ${NSA_IP6} ${NSA_LINKIP6}%${NSB_DEV}
 	do
 		log_start
-		run_cmd nettest -6 -D -s -2 ${NSA_DEV} &
+		run_cmd nettest -6 -D -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 0 "Global server"
 
 		log_start
-		run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+		run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 0 "Device server"
@@ -2855,7 +2855,7 @@ ipv6_udp_novrf()
 
 	a=${NSA_LO_IP6}
 	log_start
-	run_cmd nettest -6 -D -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd_nsb nettest -6 -D -r ${a}
 	log_test_addr ${a} $? 0 "Global server"
@@ -2865,7 +2865,7 @@ ipv6_udp_novrf()
 	# behavior.
 	#log_start
 	#show_hint "Should fail since loopback address is out of scope"
-	#run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+	#run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 	#sleep 1
 	#run_cmd_nsb nettest -6 -D -r ${a}
 	#log_test_addr ${a} $? 1 "Device server"
@@ -2933,7 +2933,7 @@ ipv6_udp_novrf()
 
 	a=${NSA_IP6}
 	log_start
-	run_cmd nettest -6 -s -D -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -6 -s -D -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -r ${a}
 	log_test_addr ${a} $? 0 "Device server, unbound client, local connection"
@@ -2942,7 +2942,7 @@ ipv6_udp_novrf()
 	do
 		log_start
 		show_hint "Should fail 'Connection refused' since address is out of device scope"
-		run_cmd nettest -6 -s -D -d ${NSA_DEV} &
+		run_cmd nettest -6 -s -D -I ${NSA_DEV} &
 		sleep 1
 		run_cmd nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 1 "Device server, local connection"
@@ -2993,7 +2993,7 @@ ipv6_udp_novrf()
 
 	a=${NSA_IP6}
 	log_start
-	run_cmd nettest -6 -D -s -d ${NSA_DEV} -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -s -I ${NSA_DEV} -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} -0 ${a}
 	log_test_addr ${a} $? 0 "Device server, device client, local conn"
@@ -3040,7 +3040,7 @@ ipv6_udp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} &
+		run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
@@ -3049,7 +3049,7 @@ ipv6_udp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+		run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 0 "Enslaved device server"
@@ -3080,7 +3080,7 @@ ipv6_udp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -D -d ${VRF} -s &
+		run_cmd nettest -6 -D -I ${VRF} -s &
 		sleep 1
 		run_cmd nettest -6 -D -d ${VRF} -r ${a}
 		log_test_addr ${a} $? 0 "VRF server, VRF client, local conn"
@@ -3095,19 +3095,19 @@ ipv6_udp_vrf()
 	log_test_addr ${a} $? 1 "Global server, device client, local conn"
 
 	log_start
-	run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, device client, local conn"
 
 	log_start
-	run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn"
@@ -3122,7 +3122,7 @@ ipv6_udp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -D -s -2 ${NSA_DEV} &
+		run_cmd nettest -6 -D -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 0 "Global server"
@@ -3131,7 +3131,7 @@ ipv6_udp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} &
+		run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 0 "VRF server"
@@ -3140,7 +3140,7 @@ ipv6_udp_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+		run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 		sleep 1
 		run_cmd_nsb nettest -6 -D -r ${a}
 		log_test_addr ${a} $? 0 "Enslaved device server"
@@ -3184,13 +3184,13 @@ ipv6_udp_vrf()
 	#
 	a=${NSA_IP6}
 	log_start
-	run_cmd nettest -6 -D -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "Global server, VRF client, local conn"
 
 	#log_start
-	run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, VRF client, local conn"
@@ -3198,13 +3198,13 @@ ipv6_udp_vrf()
 
 	a=${VRF_IP6}
 	log_start
-	run_cmd nettest -6 -D -s -2 ${VRF} &
+	run_cmd nettest -6 -D -s -3 ${VRF} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "Global server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -6 -D -d ${VRF} -s -2 ${VRF} &
+	run_cmd nettest -6 -D -I ${VRF} -s -3 ${VRF} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, VRF client, local conn"
@@ -3220,25 +3220,25 @@ ipv6_udp_vrf()
 	# device to global IP
 	a=${NSA_IP6}
 	log_start
-	run_cmd nettest -6 -D -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "Global server, device client, local conn"
 
 	log_start
-	run_cmd nettest -6 -D -d ${VRF} -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "VRF server, device client, local conn"
 
 	log_start
-	run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${VRF} -r ${a}
 	log_test_addr ${a} $? 0 "Device server, VRF client, local conn"
 
 	log_start
-	run_cmd nettest -6 -D -d ${NSA_DEV} -s -2 ${NSA_DEV} &
+	run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} &
 	sleep 1
 	run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a}
 	log_test_addr ${a} $? 0 "Device server, device client, local conn"
@@ -3332,7 +3332,7 @@ ipv6_addr_bind_novrf()
 		log_test_addr ${a} $? 0 "Raw socket bind to local address"
 
 		log_start
-		run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${NSA_DEV} -b
+		run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${NSA_DEV} -b
 		log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"
 	done
 
@@ -3345,13 +3345,13 @@ ipv6_addr_bind_novrf()
 	log_test_addr ${a} $? 0 "TCP socket bind to local address"
 
 	log_start
-	run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b
+	run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b
 	log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind"
 
 	a=${NSA_LO_IP6}
 	log_start
 	show_hint "Should fail with 'Cannot assign requested address'"
-	run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b
+	run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b
 	log_test_addr ${a} $? 1 "TCP socket bind to out of scope local address"
 }
 
@@ -3363,18 +3363,18 @@ ipv6_addr_bind_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${VRF} -b
+		run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${VRF} -b
 		log_test_addr ${a} $? 0 "Raw socket bind to local address after vrf bind"
 
 		log_start
-		run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${NSA_DEV} -b
+		run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${NSA_DEV} -b
 		log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"
 	done
 
 	a=${NSA_LO_IP6}
 	log_start
 	show_hint "Address on loopback is out of VRF scope"
-	run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -d ${VRF} -b
+	run_cmd nettest -6 -s -R -P ipv6-icmp -l ${a} -I ${VRF} -b
 	log_test_addr ${a} $? 1 "Raw socket bind to invalid local address after vrf bind"
 
 	#
@@ -3384,29 +3384,29 @@ ipv6_addr_bind_vrf()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest -6 -s -l ${a} -d ${VRF} -t1 -b
+		run_cmd nettest -6 -s -l ${a} -I ${VRF} -t1 -b
 		log_test_addr ${a} $? 0 "TCP socket bind to local address with VRF bind"
 	done
 
 	a=${NSA_IP6}
 	log_start
-	run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b
+	run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b
 	log_test_addr ${a} $? 0 "TCP socket bind to local address with device bind"
 
 	a=${VRF_IP6}
 	log_start
-	run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b
+	run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b
 	log_test_addr ${a} $? 1 "TCP socket bind to VRF address with device bind"
 
 	a=${NSA_LO_IP6}
 	log_start
 	show_hint "Address on loopback out of scope for VRF"
-	run_cmd nettest -6 -s -l ${a} -d ${VRF} -t1 -b
+	run_cmd nettest -6 -s -l ${a} -I ${VRF} -t1 -b
 	log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for VRF"
 
 	log_start
 	show_hint "Address on loopback out of scope for device in VRF"
-	run_cmd nettest -6 -s -l ${a} -d ${NSA_DEV} -t1 -b
+	run_cmd nettest -6 -s -l ${a} -I ${NSA_DEV} -t1 -b
 	log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for device bind"
 
 }
@@ -3454,7 +3454,7 @@ ipv6_rt()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest ${varg} -d ${VRF} -s &
+		run_cmd nettest ${varg} -I ${VRF} -s &
 		sleep 1
 		run_cmd_nsb nettest ${varg} -r ${a} &
 		sleep 3
@@ -3468,7 +3468,7 @@ ipv6_rt()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest ${varg} -d ${NSA_DEV} -s &
+		run_cmd nettest ${varg} -I ${NSA_DEV} -s &
 		sleep 1
 		run_cmd_nsb nettest ${varg} -r ${a} &
 		sleep 3
@@ -3525,7 +3525,7 @@ ipv6_rt()
 	for a in ${NSA_IP6} ${VRF_IP6}
 	do
 		log_start
-		run_cmd nettest ${varg} -d ${VRF} -s &
+		run_cmd nettest ${varg} -I ${VRF} -s &
 		sleep 1
 		run_cmd nettest ${varg} -d ${VRF} -r ${a} &
 		sleep 3
@@ -3549,7 +3549,7 @@ ipv6_rt()
 	setup ${with_vrf}
 
 	log_start
-	run_cmd nettest ${varg} -d ${VRF} -s &
+	run_cmd nettest ${varg} -I ${VRF} -s &
 	sleep 1
 	run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} &
 	sleep 3
@@ -3560,7 +3560,7 @@ ipv6_rt()
 	setup ${with_vrf}
 
 	log_start
-	run_cmd nettest ${varg} -d ${NSA_DEV} -s &
+	run_cmd nettest ${varg} -I ${NSA_DEV} -s &
 	sleep 1
 	run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} &
 	sleep 3
diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config
index 10e9a3321ae1..a4bd1b087303 100644
--- a/tools/testing/selftests/net/forwarding/config
+++ b/tools/testing/selftests/net/forwarding/config
@@ -10,6 +10,7 @@ CONFIG_NET_ACT_MIRRED=m
 CONFIG_NET_ACT_MPLS=m
 CONFIG_NET_ACT_VLAN=m
 CONFIG_NET_CLS_FLOWER=m
+CONFIG_NET_CLS_MATCHALL=m
 CONFIG_NET_SCH_INGRESS=m
 CONFIG_NET_ACT_GACT=m
 CONFIG_VETH=m
diff --git a/tools/testing/selftests/net/forwarding/ethtool_lib.sh b/tools/testing/selftests/net/forwarding/ethtool_lib.sh
index 9188e624dec0..b9bfb45085af 100644
--- a/tools/testing/selftests/net/forwarding/ethtool_lib.sh
+++ b/tools/testing/selftests/net/forwarding/ethtool_lib.sh
@@ -22,6 +22,40 @@ ethtool_set()
 	check_err $out "error in configuration. $cmd"
 }
 
+dev_linkmodes_params_get()
+{
+	local dev=$1; shift
+	local adver=$1; shift
+	local -a linkmodes_params
+	local param_count
+	local arr
+
+	if (($adver)); then
+		mode="Advertised link modes"
+	else
+		mode="Supported link modes"
+	fi
+
+	local -a dev_linkmodes=($(dev_speeds_get $dev 1 $adver))
+	for ((i=0; i<${#dev_linkmodes[@]}; i++)); do
+		linkmodes_params[$i]=$(echo -e "${dev_linkmodes[$i]}" | \
+			# Replaces all non numbers with spaces
+			sed -e 's/[^0-9]/ /g' | \
+			# Squeeze spaces in sequence to 1 space
+			tr -s ' ')
+		# Count how many numbers were found in the linkmode
+		param_count=$(echo "${linkmodes_params[$i]}" | wc -w)
+		if [[ $param_count -eq 1 ]]; then
+			linkmodes_params[$i]="${linkmodes_params[$i]} 1"
+		elif [[ $param_count -ge 3 ]]; then
+			arr=(${linkmodes_params[$i]})
+			# Take only first two params
+			linkmodes_params[$i]=$(echo "${arr[@]:0:2}")
+		fi
+	done
+	echo ${linkmodes_params[@]}
+}
+
 dev_speeds_get()
 {
 	local dev=$1; shift
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 98ea37d26c44..be71012b8fc5 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -42,6 +42,47 @@ check_tc_version()
 	fi
 }
 
+# Old versions of tc don't understand "mpls_uc"
+check_tc_mpls_support()
+{
+	local dev=$1; shift
+
+	tc filter add dev $dev ingress protocol mpls_uc pref 1 handle 1 \
+		matchall action pipe &> /dev/null
+	if [[ $? -ne 0 ]]; then
+		echo "SKIP: iproute2 too old; tc is missing MPLS support"
+		return 1
+	fi
+	tc filter del dev $dev ingress protocol mpls_uc pref 1 handle 1 \
+		matchall
+}
+
+# Old versions of tc produce invalid json output for mpls lse statistics
+check_tc_mpls_lse_stats()
+{
+	local dev=$1; shift
+	local ret;
+
+	tc filter add dev $dev ingress protocol mpls_uc pref 1 handle 1 \
+		flower mpls lse depth 2                                 \
+		action continue &> /dev/null
+
+	if [[ $? -ne 0 ]]; then
+		echo "SKIP: iproute2 too old; tc-flower is missing extended MPLS support"
+		return 1
+	fi
+
+	tc -j filter show dev $dev ingress protocol mpls_uc | jq . &> /dev/null
+	ret=$?
+	tc filter del dev $dev ingress protocol mpls_uc pref 1 handle 1 \
+		flower
+
+	if [[ $ret -ne 0 ]]; then
+		echo "SKIP: iproute2 too old; tc-flower produces invalid json output for extended MPLS filters"
+		return 1
+	fi
+}
+
 check_tc_shblock_support()
 {
 	tc filter help 2>&1 | grep block &> /dev/null
@@ -69,6 +110,15 @@ check_tc_action_hw_stats_support()
 	fi
 }
 
+check_ethtool_lanes_support()
+{
+	ethtool --help 2>&1| grep lanes &> /dev/null
+	if [[ $? -ne 0 ]]; then
+		echo "SKIP: ethtool too old; it is missing lanes support"
+		exit 1
+	fi
+}
+
 if [[ "$(id -u)" -ne 0 ]]; then
 	echo "SKIP: need root privileges"
 	exit 0
@@ -263,6 +313,20 @@ not()
 	[[ $? != 0 ]]
 }
 
+get_max()
+{
+	local arr=("$@")
+
+	max=${arr[0]}
+	for cur in ${arr[@]}; do
+		if [[ $cur -gt $max ]]; then
+			max=$cur
+		fi
+	done
+
+	echo $max
+}
+
 grep_bridge_fdb()
 {
 	local addr=$1; shift
@@ -279,6 +343,11 @@ grep_bridge_fdb()
 	$@ | grep $addr | grep $flag "$word"
 }
 
+wait_for_port_up()
+{
+	"$@" | grep -q "Link detected: yes"
+}
+
 wait_for_offload()
 {
 	"$@" | grep -q offload
diff --git a/tools/testing/selftests/net/forwarding/tc_chains.sh b/tools/testing/selftests/net/forwarding/tc_chains.sh
index 2934fb5ed2a2..b95de0463ebd 100755
--- a/tools/testing/selftests/net/forwarding/tc_chains.sh
+++ b/tools/testing/selftests/net/forwarding/tc_chains.sh
@@ -136,7 +136,7 @@ template_filter_fits()
 
 	tc filter add dev $h2 ingress protocol ip pref 1 handle 1102 \
 		flower src_mac $h2mac action drop &> /dev/null
-	check_fail $? "Incorrectly succeded to insert filter which does not template"
+	check_fail $? "Incorrectly succeeded to insert filter which does not template"
 
 	tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
 		flower src_mac $h2mac action drop
@@ -144,7 +144,7 @@ template_filter_fits()
 
 	tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \
 		flower dst_mac $h2mac action drop &> /dev/null
-	check_fail $? "Incorrectly succeded to insert filter which does not template"
+	check_fail $? "Incorrectly succeeded to insert filter which does not template"
 
 	tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1102 \
 		flower &> /dev/null
diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh
index b11d8e6b5bc1..683711f41aa9 100755
--- a/tools/testing/selftests/net/forwarding/tc_flower.sh
+++ b/tools/testing/selftests/net/forwarding/tc_flower.sh
@@ -3,7 +3,10 @@
 
 ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \
 	match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test \
-	match_ip_tos_test match_indev_test match_ip_ttl_test"
+	match_ip_tos_test match_indev_test match_ip_ttl_test
+	match_mpls_label_test \
+	match_mpls_tc_test match_mpls_bos_test match_mpls_ttl_test \
+	match_mpls_lse_test"
 NUM_NETIFS=2
 source tc_common.sh
 source lib.sh
@@ -370,6 +373,309 @@ match_indev_test()
 	log_test "indev match ($tcflags)"
 }
 
+# Unfortunately, mausezahn can't build MPLS headers when used in L2
+# mode, so we have this function to build Label Stack Entries.
+mpls_lse()
+{
+	local label=$1
+	local tc=$2
+	local bos=$3
+	local ttl=$4
+
+	printf "%02x %02x %02x %02x"                        \
+		$((label >> 12))                            \
+		$((label >> 4 & 0xff))                      \
+		$((((label & 0xf) << 4) + (tc << 1) + bos)) \
+		$ttl
+}
+
+match_mpls_label_test()
+{
+	local ethtype="88 47"; readonly ethtype
+	local pkt
+
+	RET=0
+
+	check_tc_mpls_support $h2 || return 0
+
+	tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
+		flower $tcflags mpls_label 0 action drop
+	tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
+		flower $tcflags mpls_label 1048575 action drop
+
+	pkt="$ethtype $(mpls_lse 1048575 0 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_fail $? "Matched on a wrong filter (1048575)"
+
+	tc_check_packets "dev $h2 ingress" 102 1
+	check_err $? "Did not match on correct filter (1048575)"
+
+	pkt="$ethtype $(mpls_lse 0 0 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 102 2
+	check_fail $? "Matched on a wrong filter (0)"
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_err $? "Did not match on correct filter (0)"
+
+	tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
+
+	log_test "mpls_label match ($tcflags)"
+}
+
+match_mpls_tc_test()
+{
+	local ethtype="88 47"; readonly ethtype
+	local pkt
+
+	RET=0
+
+	check_tc_mpls_support $h2 || return 0
+
+	tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
+		flower $tcflags mpls_tc 0 action drop
+	tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
+		flower $tcflags mpls_tc 7 action drop
+
+	pkt="$ethtype $(mpls_lse 0 7 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_fail $? "Matched on a wrong filter (7)"
+
+	tc_check_packets "dev $h2 ingress" 102 1
+	check_err $? "Did not match on correct filter (7)"
+
+	pkt="$ethtype $(mpls_lse 0 0 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 102 2
+	check_fail $? "Matched on a wrong filter (0)"
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_err $? "Did not match on correct filter (0)"
+
+	tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
+
+	log_test "mpls_tc match ($tcflags)"
+}
+
+match_mpls_bos_test()
+{
+	local ethtype="88 47"; readonly ethtype
+	local pkt
+
+	RET=0
+
+	check_tc_mpls_support $h2 || return 0
+
+	tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
+		flower $tcflags mpls_bos 0 action drop
+	tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
+		flower $tcflags mpls_bos 1 action drop
+
+	pkt="$ethtype $(mpls_lse 0 0 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_fail $? "Matched on a wrong filter (1)"
+
+	tc_check_packets "dev $h2 ingress" 102 1
+	check_err $? "Did not match on correct filter (1)"
+
+	# Need to add a second label to properly mark the Bottom of Stack
+	pkt="$ethtype $(mpls_lse 0 0 0 255) $(mpls_lse 0 0 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 102 2
+	check_fail $? "Matched on a wrong filter (0)"
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_err $? "Did not match on correct filter (0)"
+
+	tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
+
+	log_test "mpls_bos match ($tcflags)"
+}
+
+match_mpls_ttl_test()
+{
+	local ethtype="88 47"; readonly ethtype
+	local pkt
+
+	RET=0
+
+	check_tc_mpls_support $h2 || return 0
+
+	tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
+		flower $tcflags mpls_ttl 0 action drop
+	tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
+		flower $tcflags mpls_ttl 255 action drop
+
+	pkt="$ethtype $(mpls_lse 0 0 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_fail $? "Matched on a wrong filter (255)"
+
+	tc_check_packets "dev $h2 ingress" 102 1
+	check_err $? "Did not match on correct filter (255)"
+
+	pkt="$ethtype $(mpls_lse 0 0 1 0)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	tc_check_packets "dev $h2 ingress" 102 2
+	check_fail $? "Matched on a wrong filter (0)"
+
+	tc_check_packets "dev $h2 ingress" 101 1
+	check_err $? "Did not match on correct filter (0)"
+
+	tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
+
+	log_test "mpls_ttl match ($tcflags)"
+}
+
+match_mpls_lse_test()
+{
+	local ethtype="88 47"; readonly ethtype
+	local pkt
+
+	RET=0
+
+	check_tc_mpls_lse_stats $h2 || return 0
+
+	# Match on first LSE (minimal values for each field)
+	tc filter add dev $h2 ingress protocol mpls_uc pref 1 handle 101 \
+		flower $tcflags mpls lse depth 1 label 0 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 2 handle 102 \
+		flower $tcflags mpls lse depth 1 tc 0 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 3 handle 103 \
+		flower $tcflags mpls lse depth 1 bos 0 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 4 handle 104 \
+		flower $tcflags mpls lse depth 1 ttl 0 action continue
+
+	# Match on second LSE (maximal values for each field)
+	tc filter add dev $h2 ingress protocol mpls_uc pref 5 handle 105 \
+		flower $tcflags mpls lse depth 2 label 1048575 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 6 handle 106 \
+		flower $tcflags mpls lse depth 2 tc 7 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 7 handle 107 \
+		flower $tcflags mpls lse depth 2 bos 1 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 8 handle 108 \
+		flower $tcflags mpls lse depth 2 ttl 255 action continue
+
+	# Match on LSE depth
+	tc filter add dev $h2 ingress protocol mpls_uc pref 9 handle 109 \
+		flower $tcflags mpls lse depth 1 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 10 handle 110 \
+		flower $tcflags mpls lse depth 2 action continue
+	tc filter add dev $h2 ingress protocol mpls_uc pref 11 handle 111 \
+		flower $tcflags mpls lse depth 3 action continue
+
+	# Base packet, matched by all filters (except for stack depth 3)
+	pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Make a variant of the above packet, with a non-matching value
+	# for each LSE field
+
+	# Wrong label at depth 1
+	pkt="$ethtype $(mpls_lse 1 0 0 0) $(mpls_lse 1048575 7 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Wrong TC at depth 1
+	pkt="$ethtype $(mpls_lse 0 1 0 0) $(mpls_lse 1048575 7 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Wrong BOS at depth 1 (not adding a second LSE here since BOS is set
+	# in the first label, so anything that'd follow wouldn't be considered)
+	pkt="$ethtype $(mpls_lse 0 0 1 0)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Wrong TTL at depth 1
+	pkt="$ethtype $(mpls_lse 0 0 0 1) $(mpls_lse 1048575 7 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Wrong label at depth 2
+	pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048574 7 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Wrong TC at depth 2
+	pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 6 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Wrong BOS at depth 2 (adding a third LSE here since BOS isn't set in
+	# the second label)
+	pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 0 255)"
+	pkt="$pkt $(mpls_lse 0 0 1 255)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Wrong TTL at depth 2
+	pkt="$ethtype $(mpls_lse 0 0 0 0) $(mpls_lse 1048575 7 1 254)"
+	$MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q
+
+	# Filters working at depth 1 should match all packets but one
+
+	tc_check_packets "dev $h2 ingress" 101 8
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 102 8
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 103 8
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 104 8
+	check_err $? "Did not match on correct filter"
+
+	# Filters working at depth 2 should match all packets but two (because
+	# of the test packet where the label stack depth is just one)
+
+	tc_check_packets "dev $h2 ingress" 105 7
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 106 7
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 107 7
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 108 7
+	check_err $? "Did not match on correct filter"
+
+	# Finally, verify the filters that only match on LSE depth
+
+	tc_check_packets "dev $h2 ingress" 109 9
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 110 8
+	check_err $? "Did not match on correct filter"
+
+	tc_check_packets "dev $h2 ingress" 111 1
+	check_err $? "Did not match on correct filter"
+
+	tc filter del dev $h2 ingress protocol mpls_uc pref 11 handle 111 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 10 handle 110 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 9 handle 109 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 8 handle 108 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 7 handle 107 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 6 handle 106 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 5 handle 105 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 4 handle 104 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 3 handle 103 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 2 handle 102 flower
+	tc filter del dev $h2 ingress protocol mpls_uc pref 1 handle 101 flower
+
+	log_test "mpls lse match ($tcflags)"
+}
+
 setup_prepare()
 {
 	h1=${NETIFS[p1]}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 2cfd87d94db8..10a030b53b23 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -128,6 +128,7 @@ cleanup()
 	local netns
 	for netns in "$ns1" "$ns2" "$ns3" "$ns4";do
 		ip netns del $netns
+		rm -f /tmp/$netns.{nstat,out}
 	done
 }
 
@@ -333,6 +334,21 @@ do_ping()
 	return 0
 }
 
+# $1: ns, $2: MIB counter
+get_mib_counter()
+{
+	local listener_ns="${1}"
+	local mib="${2}"
+
+	# strip the header
+	ip netns exec "${listener_ns}" \
+		nstat -z -a "${mib}" | \
+			tail -n+2 | \
+			while read a count c rest; do
+				echo $count
+			done
+}
+
 # $1: ns, $2: port
 wait_local_port_listen()
 {
@@ -409,10 +425,10 @@ do_transfer()
 		sleep 1
 	fi
 
-	local stat_synrx_last_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableSYNRX | while read a count c rest ;do  echo $count;done)
-	local stat_ackrx_last_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableACKRX | while read a count c rest ;do  echo $count;done)
-	local stat_cookietx_last=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesSent | while read a count c rest ;do  echo $count;done)
-	local stat_cookierx_last=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesRecv | while read a count c rest ;do  echo $count;done)
+	local stat_synrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX")
+	local stat_ackrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
+	local stat_cookietx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent")
+	local stat_cookierx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv")
 
 	ip netns exec ${listener_ns} ./mptcp_connect -t $timeout -l -p $port -s ${srv_proto} $extra_args $local_addr < "$sin" > "$sout" &
 	local spid=$!
@@ -438,16 +454,26 @@ do_transfer()
 		kill ${cappid_connector}
 	fi
 
+	NSTAT_HISTORY=/tmp/${listener_ns}.nstat ip netns exec ${listener_ns} \
+		nstat | grep Tcp > /tmp/${listener_ns}.out
+	if [ ${listener_ns} != ${connector_ns} ]; then
+		NSTAT_HISTORY=/tmp/${connector_ns}.nstat ip netns exec ${connector_ns} \
+			nstat | grep Tcp > /tmp/${connector_ns}.out
+	fi
+
 	local duration
 	duration=$((stop-start))
-	duration=$(printf "(duration %05sms)" $duration)
+	printf "(duration %05sms) " "${duration}"
 	if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then
-		echo "$duration [ FAIL ] client exit code $retc, server $rets" 1>&2
+		echo "[ FAIL ] client exit code $retc, server $rets" 1>&2
 		echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2
-		ip netns exec ${listener_ns} ss -nita 1>&2 -o "sport = :$port"
+		ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port"
+		cat /tmp/${listener_ns}.out
 		echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2
-		ip netns exec ${connector_ns} ss -nita 1>&2 -o "dport = :$port"
+		ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port"
+		[ ${listener_ns} != ${connector_ns} ] && cat /tmp/${connector_ns}.out
 
+		echo
 		cat "$capout"
 		return 1
 	fi
@@ -457,11 +483,10 @@ do_transfer()
 	check_transfer $cin $sout "file received by server"
 	rets=$?
 
-	local stat_synrx_now_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableSYNRX  | while read a count c rest ;do  echo $count;done)
-	local stat_ackrx_now_l=$(ip netns exec ${listener_ns} nstat -z -a MPTcpExtMPCapableACKRX  | while read a count c rest ;do  echo $count;done)
-
-	local stat_cookietx_now=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesSent | while read a count c rest ;do  echo $count;done)
-	local stat_cookierx_now=$(ip netns exec ${listener_ns} nstat -z -a TcpExtSyncookiesRecv | while read a count c rest ;do  echo $count;done)
+	local stat_synrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX")
+	local stat_ackrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX")
+	local stat_cookietx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent")
+	local stat_cookierx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv")
 
 	expect_synrx=$((stat_synrx_last_l))
 	expect_ackrx=$((stat_ackrx_last_l))
@@ -473,37 +498,50 @@ do_transfer()
 		expect_synrx=$((stat_synrx_last_l+1))
 		expect_ackrx=$((stat_ackrx_last_l+1))
 	fi
+
+	if [ ${stat_synrx_now_l} -lt ${expect_synrx} ]; then
+		printf "[ FAIL ] lower MPC SYN rx (%d) than expected (%d)\n" \
+			"${stat_synrx_now_l}" "${expect_synrx}" 1>&2
+		retc=1
+	fi
+	if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ]; then
+		printf "[ FAIL ] lower MPC ACK rx (%d) than expected (%d)\n" \
+			"${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2
+		rets=1
+	fi
+
+	if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then
+		printf "[ OK ]"
+	fi
+
 	if [ $cookies -eq 2 ];then
 		if [ $stat_cookietx_last -ge $stat_cookietx_now ] ;then
-			echo "${listener_ns} CookieSent: ${cl_proto} -> ${srv_proto}: did not advance"
+			printf " WARN: CookieSent: did not advance"
 		fi
 		if [ $stat_cookierx_last -ge $stat_cookierx_now ] ;then
-			echo "${listener_ns} CookieRecv: ${cl_proto} -> ${srv_proto}: did not advance"
+			printf " WARN: CookieRecv: did not advance"
 		fi
 	else
 		if [ $stat_cookietx_last -ne $stat_cookietx_now ] ;then
-			echo "${listener_ns} CookieSent: ${cl_proto} -> ${srv_proto}: changed"
+			printf " WARN: CookieSent: changed"
 		fi
 		if [ $stat_cookierx_last -ne $stat_cookierx_now ] ;then
-			echo "${listener_ns} CookieRecv: ${cl_proto} -> ${srv_proto}: changed"
+			printf " WARN: CookieRecv: changed"
 		fi
 	fi
 
-	if [ $expect_synrx -ne $stat_synrx_now_l ] ;then
-		echo "${listener_ns} SYNRX: ${cl_proto} -> ${srv_proto}: expect ${expect_synrx}, got ${stat_synrx_now_l}"
+	if [ ${stat_synrx_now_l} -gt ${expect_synrx} ]; then
+		printf " WARN: SYNRX: expect %d, got %d (probably retransmissions)" \
+			"${expect_synrx}" "${stat_synrx_now_l}"
 	fi
-	if [ $expect_ackrx -ne $stat_ackrx_now_l ] ;then
-		echo "${listener_ns} ACKRX: ${cl_proto} -> ${srv_proto}: expect ${expect_synrx}, got ${stat_synrx_now_l}"
-	fi
-
-	if [ $retc -eq 0 ] && [ $rets -eq 0 ];then
-		echo "$duration [ OK ]"
-		cat "$capout"
-		return 0
+	if [ ${stat_ackrx_now_l} -gt ${expect_ackrx} ]; then
+		printf " WARN: ACKRX: expect %d, got %d (probably retransmissions)" \
+			"${expect_ackrx}" "${stat_ackrx_now_l}"
 	fi
 
+	echo
 	cat "$capout"
-	return 1
+	[ $retc -eq 0 ] && [ $rets -eq 0 ]
 }
 
 make_file()
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 9aa9624cff97..964db9ed544f 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -209,9 +209,10 @@ do_transfer()
 	srv_proto="$4"
 	connect_addr="$5"
 	test_link_fail="$6"
-	rm_nr_ns1="$7"
-	rm_nr_ns2="$8"
+	addr_nr_ns1="$7"
+	addr_nr_ns2="$8"
 	speed="$9"
+	bkup="${10}"
 
 	port=$((10000+$TEST_COUNT))
 	TEST_COUNT=$((TEST_COUNT+1))
@@ -263,7 +264,24 @@ do_transfer()
 	fi
 	cpid=$!
 
-	if [ $rm_nr_ns1 -gt 0 ]; then
+	if [ $addr_nr_ns1 -gt 0 ]; then
+		let add_nr_ns1=addr_nr_ns1
+		counter=2
+		sleep 1
+		while [ $add_nr_ns1 -gt 0 ]; do
+			local addr
+			if is_v6 "${connect_addr}"; then
+				addr="dead:beef:$counter::1"
+			else
+				addr="10.0.$counter.1"
+			fi
+			ip netns exec $ns1 ./pm_nl_ctl add $addr flags signal
+			let counter+=1
+			let add_nr_ns1-=1
+		done
+		sleep 1
+	elif [ $addr_nr_ns1 -lt 0 ]; then
+		let rm_nr_ns1=-addr_nr_ns1
 		if [ $rm_nr_ns1 -lt 8 ]; then
 			counter=1
 			sleep 1
@@ -280,7 +298,24 @@ do_transfer()
 		fi
 	fi
 
-	if [ $rm_nr_ns2 -gt 0 ]; then
+	if [ $addr_nr_ns2 -gt 0 ]; then
+		let add_nr_ns2=addr_nr_ns2
+		counter=3
+		sleep 1
+		while [ $add_nr_ns2 -gt 0 ]; do
+			local addr
+			if is_v6 "${connect_addr}"; then
+				addr="dead:beef:$counter::2"
+			else
+				addr="10.0.$counter.2"
+			fi
+			ip netns exec $ns2 ./pm_nl_ctl add $addr flags subflow
+			let counter+=1
+			let add_nr_ns2-=1
+		done
+		sleep 1
+	elif [ $addr_nr_ns2 -lt 0 ]; then
+		let rm_nr_ns2=-addr_nr_ns2
 		if [ $rm_nr_ns2 -lt 8 ]; then
 			counter=1
 			sleep 1
@@ -297,6 +332,18 @@ do_transfer()
 		fi
 	fi
 
+	if [ ! -z $bkup ]; then
+		sleep 1
+		for netns in "$ns1" "$ns2"; do
+			dump=(`ip netns exec $netns ./pm_nl_ctl dump`)
+			if [ ${#dump[@]} -gt 0 ]; then
+				addr=${dump[${#dump[@]} - 1]}
+				backup="ip netns exec $netns ./pm_nl_ctl set $addr flags $bkup"
+				$backup
+			fi
+		done
+	fi
+
 	wait $cpid
 	retc=$?
 	wait $spid
@@ -355,9 +402,10 @@ run_tests()
 	connector_ns="$2"
 	connect_addr="$3"
 	test_linkfail="${4:-0}"
-	rm_nr_ns1="${5:-0}"
-	rm_nr_ns2="${6:-0}"
+	addr_nr_ns1="${5:-0}"
+	addr_nr_ns2="${6:-0}"
 	speed="${7:-fast}"
+	bkup="${8:-""}"
 	lret=0
 	oldin=""
 
@@ -372,7 +420,7 @@ run_tests()
 	fi
 
 	do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \
-		${test_linkfail} ${rm_nr_ns1} ${rm_nr_ns2} ${speed}
+		${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${bkup}
 	lret=$?
 
 	if [ "$test_linkfail" -eq 1 ];then
@@ -439,6 +487,12 @@ chk_add_nr()
 {
 	local add_nr=$1
 	local echo_nr=$2
+	local port_nr=${3:-0}
+	local syn_nr=${4:-$port_nr}
+	local syn_ack_nr=${5:-$port_nr}
+	local ack_nr=${6:-$port_nr}
+	local mis_syn_nr=${7:-0}
+	local mis_ack_nr=${8:-0}
 	local count
 	local dump_stats
 
@@ -461,7 +515,87 @@ chk_add_nr()
 		ret=1
 		dump_stats=1
 	else
-		echo "[ ok ]"
+		echo -n "[ ok ]"
+	fi
+
+	if [ $port_nr -gt 0 ]; then
+		echo -n " - pt "
+		count=`ip netns exec $ns2 nstat -as | grep MPTcpExtPortAdd | awk '{print $2}'`
+		[ -z "$count" ] && count=0
+		if [ "$count" != "$port_nr" ]; then
+			echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr"
+			ret=1
+			dump_stats=1
+		else
+			echo "[ ok ]"
+		fi
+
+		printf "%-39s %s" " " "syn"
+		count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortSynRx |
+			awk '{print $2}'`
+		[ -z "$count" ] && count=0
+		if [ "$count" != "$syn_nr" ]; then
+			echo "[fail] got $count JOIN[s] syn with a different \
+				port-number expected $syn_nr"
+			ret=1
+			dump_stats=1
+		else
+			echo -n "[ ok ]"
+		fi
+
+		echo -n " - synack"
+		count=`ip netns exec $ns2 nstat -as | grep MPTcpExtMPJoinPortSynAckRx |
+			awk '{print $2}'`
+		[ -z "$count" ] && count=0
+		if [ "$count" != "$syn_ack_nr" ]; then
+			echo "[fail] got $count JOIN[s] synack with a different \
+				port-number expected $syn_ack_nr"
+			ret=1
+			dump_stats=1
+		else
+			echo -n "[ ok ]"
+		fi
+
+		echo -n " - ack"
+		count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPJoinPortAckRx |
+			awk '{print $2}'`
+		[ -z "$count" ] && count=0
+		if [ "$count" != "$ack_nr" ]; then
+			echo "[fail] got $count JOIN[s] ack with a different \
+				port-number expected $ack_nr"
+			ret=1
+			dump_stats=1
+		else
+			echo "[ ok ]"
+		fi
+
+		printf "%-39s %s" " " "syn"
+		count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortSynRx |
+			awk '{print $2}'`
+		[ -z "$count" ] && count=0
+		if [ "$count" != "$mis_syn_nr" ]; then
+			echo "[fail] got $count JOIN[s] syn with a mismatched \
+				port-number expected $mis_syn_nr"
+			ret=1
+			dump_stats=1
+		else
+			echo -n "[ ok ]"
+		fi
+
+		echo -n " - ack   "
+		count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMismatchPortAckRx |
+			awk '{print $2}'`
+		[ -z "$count" ] && count=0
+		if [ "$count" != "$mis_ack_nr" ]; then
+			echo "[fail] got $count JOIN[s] ack with a mismatched \
+				port-number expected $mis_ack_nr"
+			ret=1
+			dump_stats=1
+		else
+			echo "[ ok ]"
+		fi
+	else
+		echo ""
 	fi
 
 	if [ "${dump_stats}" = 1 ]; then
@@ -509,6 +643,588 @@ chk_rm_nr()
 	fi
 }
 
+chk_prio_nr()
+{
+	local mp_prio_nr_tx=$1
+	local mp_prio_nr_rx=$2
+	local count
+	local dump_stats
+
+	printf "%-39s %s" " " "ptx"
+	count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}'`
+	[ -z "$count" ] && count=0
+	if [ "$count" != "$mp_prio_nr_tx" ]; then
+		echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx"
+		ret=1
+		dump_stats=1
+	else
+		echo -n "[ ok ]"
+	fi
+
+	echo -n " - prx   "
+	count=`ip netns exec $ns1 nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}'`
+	[ -z "$count" ] && count=0
+	if [ "$count" != "$mp_prio_nr_rx" ]; then
+		echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx"
+		ret=1
+		dump_stats=1
+	else
+		echo "[ ok ]"
+	fi
+
+	if [ "${dump_stats}" = 1 ]; then
+		echo Server ns stats
+		ip netns exec $ns1 nstat -as | grep MPTcp
+		echo Client ns stats
+		ip netns exec $ns2 nstat -as | grep MPTcp
+	fi
+}
+
+subflows_tests()
+{
+	reset
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "no JOIN" "0" "0" "0"
+
+	# subflow limited by client
+	reset
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "single subflow, limited by client" 0 0 0
+
+	# subflow limited by server
+	reset
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "single subflow, limited by server" 1 1 0
+
+	# subflow
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "single subflow" 1 1 1
+
+	# multiple subflows
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "multiple subflows" 2 2 2
+
+	# multiple subflows limited by serverf
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "multiple subflows, limited by server" 2 2 1
+}
+
+signal_address_tests()
+{
+	# add_address, unused
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "unused signal address" 0 0 0
+	chk_add_nr 1 1
+
+	# accept and use add_addr
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "signal address" 1 1 1
+	chk_add_nr 1 1
+
+	# accept and use add_addr with an additional subflow
+	# note: signal address in server ns and local addresses in client ns must
+	# belong to different subnets or one of the listed local address could be
+	# used for 'add_addr' subflow
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "subflow and signal" 2 2 2
+	chk_add_nr 1 1
+
+	# accept and use add_addr with additional subflows
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 3
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 3
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "multiple subflows and signal" 3 3 3
+	chk_add_nr 1 1
+}
+
+link_failure_tests()
+{
+	# accept and use add_addr with additional subflows and link loss
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 3
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 3
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 1
+	chk_join_nr "multiple flows, signal, link failure" 3 3 3
+	chk_add_nr 1 1
+}
+
+add_addr_timeout_tests()
+{
+	# add_addr timeout
+	reset_with_add_addr_timeout
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
+	chk_join_nr "signal address, ADD_ADDR timeout" 1 1 1
+	chk_add_nr 4 0
+
+	# add_addr timeout IPv6
+	reset_with_add_addr_timeout 6
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
+	run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+	chk_join_nr "signal address, ADD_ADDR6 timeout" 1 1 1
+	chk_add_nr 4 0
+}
+
+remove_tests()
+{
+	# single subflow, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow
+	chk_join_nr "remove single subflow" 1 1 1
+	chk_rm_nr 1 1
+
+	# multiple subflows, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow
+	chk_join_nr "remove multiple subflows" 2 2 2
+	chk_rm_nr 2 2
+
+	# single address, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
+	chk_join_nr "remove single address" 1 1 1
+	chk_add_nr 1 1
+	chk_rm_nr 0 0
+
+	# subflow and signal, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
+	chk_join_nr "remove subflow and signal" 2 2 2
+	chk_add_nr 1 1
+	chk_rm_nr 1 1
+
+	# subflows and signal, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 3
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 3
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 slow
+	chk_join_nr "remove subflows and signal" 3 3 3
+	chk_add_nr 1 1
+	chk_rm_nr 2 2
+
+	# subflows and signal, flush
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 3
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 3
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
+	chk_join_nr "flush subflows and signal" 3 3 3
+	chk_add_nr 1 1
+	chk_rm_nr 2 2
+}
+
+add_tests()
+{
+	# add single subflow
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow
+	chk_join_nr "add single subflow" 1 1 1
+
+	# add signal address
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
+	chk_join_nr "add signal address" 1 1 1
+	chk_add_nr 1 1
+
+	# add multiple subflows
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 2
+	run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow
+	chk_join_nr "add multiple subflows" 2 2 2
+
+	# add multiple subflows IPv6
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 2
+	run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow
+	chk_join_nr "add multiple subflows IPv6" 2 2 2
+
+	# add multiple addresses IPv6
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 2 2
+	run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow
+	chk_join_nr "add multiple addresses IPv6" 2 2 2
+	chk_add_nr 2 2
+}
+
+ipv6_tests()
+{
+	# subflow IPv6
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
+	run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+	chk_join_nr "single subflow IPv6" 1 1 1
+
+	# add_address, unused IPv6
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
+	run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+	chk_join_nr "unused signal address IPv6" 0 0 0
+	chk_add_nr 1 1
+
+	# signal address IPv6
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
+	chk_join_nr "single address IPv6" 1 1 1
+	chk_add_nr 1 1
+
+	# single address IPv6, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow
+	chk_join_nr "remove single address IPv6" 1 1 1
+	chk_add_nr 1 1
+	chk_rm_nr 0 0
+
+	# subflow and signal IPv6, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 2
+	ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
+	run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow
+	chk_join_nr "remove subflow and signal IPv6" 2 2 2
+	chk_add_nr 1 1
+	chk_rm_nr 1 1
+}
+
+v4mapped_tests()
+{
+	# subflow IPv4-mapped to IPv4-mapped
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow
+	run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+	chk_join_nr "single subflow IPv4-mapped" 1 1 1
+
+	# signal address IPv4-mapped with IPv4-mapped sk
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal
+	run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+	chk_join_nr "signal address IPv4-mapped" 1 1 1
+	chk_add_nr 1 1
+
+	# subflow v4-map-v6
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+	chk_join_nr "single subflow v4-map-v6" 1 1 1
+
+	# signal address v4-map-v6
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	run_tests $ns1 $ns2 "::ffff:10.0.1.1"
+	chk_join_nr "signal address v4-map-v6" 1 1 1
+	chk_add_nr 1 1
+
+	# subflow v6-map-v4
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "single subflow v6-map-v4" 1 1 1
+
+	# signal address v6-map-v4
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "signal address v6-map-v4" 1 1 1
+	chk_add_nr 1 1
+
+	# no subflow IPv6 to v4 address
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "no JOIN with diff families v4-v6" 0 0 0
+
+	# no subflow IPv6 to v4 address even if v6 has a valid v4 at the end
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "no JOIN with diff families v4-v6-2" 0 0 0
+
+	# no subflow IPv4 to v6 address, no need to slow down too then
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 dead:beef:1::1
+	chk_join_nr "no JOIN with diff families v6-v4" 0 0 0
+}
+
+backup_tests()
+{
+	# single subflow, backup
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow,backup
+	run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup
+	chk_join_nr "single subflow, backup" 1 1 1
+	chk_prio_nr 0 1
+
+	# single address, backup
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup
+	chk_join_nr "single address, backup" 1 1 1
+	chk_add_nr 1 1
+	chk_prio_nr 1 0
+}
+
+add_addr_ports_tests()
+{
+	# signal address with port
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "signal address with port" 1 1 1
+	chk_add_nr 1 1 1
+
+	# subflow and signal with port
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "subflow and signal with port" 2 2 2
+	chk_add_nr 1 1 1
+
+	# single address with port, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
+	chk_join_nr "remove single address with port" 1 1 1
+	chk_add_nr 1 1 1
+	chk_rm_nr 0 0
+
+	# subflow and signal with port, remove
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow
+	chk_join_nr "remove subflow and signal with port" 2 2 2
+	chk_add_nr 1 1 1
+	chk_rm_nr 1 1
+
+	# subflows and signal with port, flush
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 3
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 3
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow
+	chk_join_nr "flush subflows and signal with port" 3 3 3
+	chk_add_nr 1 1
+	chk_rm_nr 2 2
+
+	# multiple addresses with port
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 2 2
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10100
+	ip netns exec $ns2 ./pm_nl_ctl limits 2 2
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "multiple addresses with port" 2 2 2
+	chk_add_nr 2 2 2
+
+	# multiple addresses with ports
+	reset
+	ip netns exec $ns1 ./pm_nl_ctl limits 2 2
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal port 10100
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.3.1 flags signal port 10101
+	ip netns exec $ns2 ./pm_nl_ctl limits 2 2
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "multiple addresses with ports" 2 2 2
+	chk_add_nr 2 2 2
+}
+
+syncookies_tests()
+{
+	# single subflow, syncookies
+	reset_with_cookies
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "single subflow with syn cookies" 1 1 1
+
+	# multiple subflows with syn cookies
+	reset_with_cookies
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "multiple subflows with syn cookies" 2 2 2
+
+	# multiple subflows limited by server
+	reset_with_cookies
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "subflows limited by server w cookies" 2 2 1
+
+	# test signal address with cookies
+	reset_with_cookies
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 1
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 1
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "signal address with syn cookies" 1 1 1
+	chk_add_nr 1 1
+
+	# test cookie with subflow and signal
+	reset_with_cookies
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 2
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 2
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "subflow and signal w cookies" 2 2 2
+	chk_add_nr 1 1
+
+	# accept and use add_addr with additional subflows
+	reset_with_cookies
+	ip netns exec $ns1 ./pm_nl_ctl limits 0 3
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
+	ip netns exec $ns2 ./pm_nl_ctl limits 1 3
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
+	ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
+	run_tests $ns1 $ns2 10.0.1.1
+	chk_join_nr "subflows and signal w. cookies" 3 3 3
+	chk_add_nr 1 1
+}
+
+all_tests()
+{
+	subflows_tests
+	signal_address_tests
+	link_failure_tests
+	add_addr_timeout_tests
+	remove_tests
+	add_tests
+	ipv6_tests
+	v4mapped_tests
+	backup_tests
+	add_addr_ports_tests
+	syncookies_tests
+}
+
+usage()
+{
+	echo "mptcp_join usage:"
+	echo "  -f subflows_tests"
+	echo "  -s signal_address_tests"
+	echo "  -l link_failure_tests"
+	echo "  -t add_addr_timeout_tests"
+	echo "  -r remove_tests"
+	echo "  -a add_tests"
+	echo "  -6 ipv6_tests"
+	echo "  -4 v4mapped_tests"
+	echo "  -b backup_tests"
+	echo "  -p add_addr_ports_tests"
+	echo "  -c syncookies_tests"
+	echo "  -h help"
+}
+
 sin=$(mktemp)
 sout=$(mktemp)
 cin=$(mktemp)
@@ -519,280 +1235,50 @@ make_file "$cin" "client" 1
 make_file "$sin" "server" 1
 trap cleanup EXIT
 
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "no JOIN" "0" "0" "0"
-
-# subflow limted by client
-reset
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "single subflow, limited by client" 0 0 0
-
-# subflow limted by server
-reset
-ip netns exec $ns2 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "single subflow, limited by server" 1 1 0
-
-# subflow
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "single subflow" 1 1 1
-
-# multiple subflows
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "multiple subflows" 2 2 2
-
-# multiple subflows limited by serverf
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "multiple subflows, limited by server" 2 2 1
-
-# add_address, unused
-reset
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "unused signal address" 0 0 0
-chk_add_nr 1 1
-
-# accept and use add_addr
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 1 1
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "signal address" 1 1 1
-chk_add_nr 1 1
-
-# accept and use add_addr with an additional subflow
-# note: signal address in server ns and local addresses in client ns must
-# belong to different subnets or one of the listed local address could be
-# used for 'add_addr' subflow
-reset
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns1 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl limits 1 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "subflow and signal" 2 2 2
-chk_add_nr 1 1
-
-# accept and use add_addr with additional subflows
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 3
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 3
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "multiple subflows and signal" 3 3 3
-chk_add_nr 1 1
-
-# accept and use add_addr with additional subflows and link loss
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 3
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 3
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1 1
-chk_join_nr "multiple flows, signal, link failure" 3 3 3
-chk_add_nr 1 1
-
-# add_addr timeout
-reset_with_add_addr_timeout
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 1 1
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow
-chk_join_nr "signal address, ADD_ADDR timeout" 1 1 1
-chk_add_nr 4 0
-
-# single subflow, remove
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow
-chk_join_nr "remove single subflow" 1 1 1
-chk_rm_nr 1 1
-
-# multiple subflows, remove
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow
-chk_join_nr "remove multiple subflows" 2 2 2
-chk_rm_nr 2 2
-
-# single address, remove
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 1
-run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow
-chk_join_nr "remove single address" 1 1 1
-chk_add_nr 1 1
-chk_rm_nr 0 0
-
-# subflow and signal, remove
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 2
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1 0 1 1 slow
-chk_join_nr "remove subflow and signal" 2 2 2
-chk_add_nr 1 1
-chk_rm_nr 1 1
-
-# subflows and signal, remove
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 3
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 3
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1 0 1 2 slow
-chk_join_nr "remove subflows and signal" 3 3 3
-chk_add_nr 1 1
-chk_rm_nr 2 2
-
-# subflows and signal, flush
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 3
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 3
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1 0 8 8 slow
-chk_join_nr "flush subflows and signal" 3 3 3
-chk_add_nr 1 1
-chk_rm_nr 2 2
-
-# subflow IPv6
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
-run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
-chk_join_nr "single subflow IPv6" 1 1 1
-
-# add_address, unused IPv6
-reset
-ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
-run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
-chk_join_nr "unused signal address IPv6" 0 0 0
-chk_add_nr 1 1
-
-# signal address IPv6
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 1
-run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
-chk_join_nr "single address IPv6" 1 1 1
-chk_add_nr 1 1
-
-# add_addr timeout IPv6
-reset_with_add_addr_timeout 6
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 1 1
-ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
-run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
-chk_join_nr "signal address, ADD_ADDR6 timeout" 1 1 1
-chk_add_nr 4 0
-
-# single address IPv6, remove
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 1
-run_tests $ns1 $ns2 dead:beef:1::1 0 1 0 slow
-chk_join_nr "remove single address IPv6" 1 1 1
-chk_add_nr 1 1
-chk_rm_nr 0 0
-
-# subflow and signal IPv6, remove
-reset
-ip netns exec $ns1 ./pm_nl_ctl limits 0 2
-ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 2
-ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
-run_tests $ns1 $ns2 dead:beef:1::1 0 1 1 slow
-chk_join_nr "remove subflow and signal IPv6" 2 2 2
-chk_add_nr 1 1
-chk_rm_nr 1 1
-
-# single subflow, syncookies
-reset_with_cookies
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "single subflow with syn cookies" 1 1 1
-
-# multiple subflows with syn cookies
-reset_with_cookies
-ip netns exec $ns1 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "multiple subflows with syn cookies" 2 2 2
-
-# multiple subflows limited by server
-reset_with_cookies
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.2.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "subflows limited by server w cookies" 2 2 1
-
-# test signal address with cookies
-reset_with_cookies
-ip netns exec $ns1 ./pm_nl_ctl limits 0 1
-ip netns exec $ns2 ./pm_nl_ctl limits 1 1
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "signal address with syn cookies" 1 1 1
-chk_add_nr 1 1
-
-# test cookie with subflow and signal
-reset_with_cookies
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns1 ./pm_nl_ctl limits 0 2
-ip netns exec $ns2 ./pm_nl_ctl limits 1 2
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "subflow and signal w cookies" 2 2 2
-chk_add_nr 1 1
-
-# accept and use add_addr with additional subflows
-reset_with_cookies
-ip netns exec $ns1 ./pm_nl_ctl limits 0 3
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal
-ip netns exec $ns2 ./pm_nl_ctl limits 1 3
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow
-ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags subflow
-run_tests $ns1 $ns2 10.0.1.1
-chk_join_nr "subflows and signal w. cookies" 3 3 3
-chk_add_nr 1 1
+if [ -z $1 ]; then
+	all_tests
+	exit $ret
+fi
+
+while getopts 'fsltra64bpch' opt; do
+	case $opt in
+		f)
+			subflows_tests
+			;;
+		s)
+			signal_address_tests
+			;;
+		l)
+			link_failure_tests
+			;;
+		t)
+			add_addr_timeout_tests
+			;;
+		r)
+			remove_tests
+			;;
+		a)
+			add_tests
+			;;
+		6)
+			ipv6_tests
+			;;
+		4)
+			v4mapped_tests
+			;;
+		b)
+			backup_tests
+			;;
+		p)
+			add_addr_ports_tests
+			;;
+		c)
+			syncookies_tests
+			;;
+		h | *)
+			usage
+			;;
+	esac
+done
 
 exit $ret
diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh
index 15f4f46ca3a9..a617e293734c 100755
--- a/tools/testing/selftests/net/mptcp/pm_netlink.sh
+++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh
@@ -91,7 +91,7 @@ id 3 flags signal,backup 10.0.1.3" "dump addrs after del"
 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3
 check "ip netns exec $ns1 ./pm_nl_ctl get 4" "" "duplicate addr"
 
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 id 10 flags signal
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 flags signal
 check "ip netns exec $ns1 ./pm_nl_ctl get 4" "id 4 flags signal 10.0.1.4" "id addr increment"
 
 for i in `seq 5 9`; do
@@ -102,9 +102,10 @@ check "ip netns exec $ns1 ./pm_nl_ctl get 10" "" "above hard addr limit"
 
 for i in `seq 9 256`; do
 	ip netns exec $ns1 ./pm_nl_ctl del $i
-	ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.9
+	ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.9 id $((i+1))
 done
 check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags  10.0.1.1
+id 2 flags  10.0.0.9
 id 3 flags signal,backup 10.0.1.3
 id 4 flags signal 10.0.1.4
 id 5 flags signal 10.0.1.5
@@ -127,4 +128,40 @@ ip netns exec $ns1 ./pm_nl_ctl limits 8 8
 check "ip netns exec $ns1 ./pm_nl_ctl limits" "accept 8
 subflows 8" "set limits"
 
+ip netns exec $ns1 ./pm_nl_ctl flush
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.2
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3 id 100
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.5 id 254
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.6
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.7
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.8
+check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags  10.0.1.1
+id 2 flags  10.0.1.2
+id 3 flags  10.0.1.7
+id 4 flags  10.0.1.8
+id 100 flags  10.0.1.3
+id 101 flags  10.0.1.4
+id 254 flags  10.0.1.5
+id 255 flags  10.0.1.6" "set ids"
+
+ip netns exec $ns1 ./pm_nl_ctl flush
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.1
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.2 id 254
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.3
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.4
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.5 id 253
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.6
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.7
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.0.8
+check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags  10.0.0.1
+id 2 flags  10.0.0.4
+id 3 flags  10.0.0.6
+id 4 flags  10.0.0.7
+id 5 flags  10.0.0.8
+id 253 flags  10.0.0.5
+id 254 flags  10.0.0.2
+id 255 flags  10.0.0.3" "wrap-around ids"
+
 exit $ret
diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
index b24a2f17d415..7b4167f3f9a2 100644
--- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
+++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
@@ -24,10 +24,11 @@
 
 static void syntax(char *argv[])
 {
-	fprintf(stderr, "%s add|get|del|flush|dump|accept [<args>]\n", argv[0]);
+	fprintf(stderr, "%s add|get|set|del|flush|dump|accept [<args>]\n", argv[0]);
 	fprintf(stderr, "\tadd [flags signal|subflow|backup] [id <nr>] [dev <name>] <ip>\n");
 	fprintf(stderr, "\tdel <id>\n");
 	fprintf(stderr, "\tget <id>\n");
+	fprintf(stderr, "\tset <ip> [flags backup|nobackup]\n");
 	fprintf(stderr, "\tflush\n");
 	fprintf(stderr, "\tdump\n");
 	fprintf(stderr, "\tlimits [<rcv addr max> <subflow max>]\n");
@@ -176,8 +177,8 @@ int add_addr(int fd, int pm_family, int argc, char *argv[])
 		  1024];
 	struct rtattr *rta, *nest;
 	struct nlmsghdr *nh;
+	u_int32_t flags = 0;
 	u_int16_t family;
-	u_int32_t flags;
 	int nest_start;
 	u_int8_t id;
 	int off = 0;
@@ -223,7 +224,6 @@ int add_addr(int fd, int pm_family, int argc, char *argv[])
 			char *tok, *str;
 
 			/* flags */
-			flags = 0;
 			if (++arg >= argc)
 				error(1, 0, " missing flags value");
 
@@ -271,6 +271,20 @@ int add_addr(int fd, int pm_family, int argc, char *argv[])
 			rta->rta_len = RTA_LENGTH(4);
 			memcpy(RTA_DATA(rta), &ifindex, 4);
 			off += NLMSG_ALIGN(rta->rta_len);
+		} else if (!strcmp(argv[arg], "port")) {
+			u_int16_t port;
+
+			if (++arg >= argc)
+				error(1, 0, " missing port value");
+			if (!(flags & MPTCP_PM_ADDR_FLAG_SIGNAL))
+				error(1, 0, " flags must be signal when using port");
+
+			port = atoi(argv[arg]);
+			rta = (void *)(data + off);
+			rta->rta_type = MPTCP_PM_ADDR_ATTR_PORT;
+			rta->rta_len = RTA_LENGTH(2);
+			memcpy(RTA_DATA(rta), &port, 2);
+			off += NLMSG_ALIGN(rta->rta_len);
 		} else
 			error(1, 0, "unknown keyword %s", argv[arg]);
 	}
@@ -323,6 +337,7 @@ int del_addr(int fd, int pm_family, int argc, char *argv[])
 static void print_addr(struct rtattr *attrs, int len)
 {
 	uint16_t family = 0;
+	uint16_t port = 0;
 	char str[1024];
 	uint32_t flags;
 	uint8_t id;
@@ -330,12 +345,16 @@ static void print_addr(struct rtattr *attrs, int len)
 	while (RTA_OK(attrs, len)) {
 		if (attrs->rta_type == MPTCP_PM_ADDR_ATTR_FAMILY)
 			memcpy(&family, RTA_DATA(attrs), 2);
+		if (attrs->rta_type == MPTCP_PM_ADDR_ATTR_PORT)
+			memcpy(&port, RTA_DATA(attrs), 2);
 		if (attrs->rta_type == MPTCP_PM_ADDR_ATTR_ADDR4) {
 			if (family != AF_INET)
 				error(1, errno, "wrong IP (v4) for family %d",
 				      family);
 			inet_ntop(AF_INET, RTA_DATA(attrs), str, sizeof(str));
 			printf("%s", str);
+			if (port)
+				printf(" %d", port);
 		}
 		if (attrs->rta_type == MPTCP_PM_ADDR_ATTR_ADDR6) {
 			if (family != AF_INET6)
@@ -343,6 +362,8 @@ static void print_addr(struct rtattr *attrs, int len)
 				      family);
 			inet_ntop(AF_INET6, RTA_DATA(attrs), str, sizeof(str));
 			printf("%s", str);
+			if (port)
+				printf(" %d", port);
 		}
 		if (attrs->rta_type == MPTCP_PM_ADDR_ATTR_ID) {
 			memcpy(&id, RTA_DATA(attrs), 1);
@@ -584,6 +605,88 @@ int get_set_limits(int fd, int pm_family, int argc, char *argv[])
 	return 0;
 }
 
+int set_flags(int fd, int pm_family, int argc, char *argv[])
+{
+	char data[NLMSG_ALIGN(sizeof(struct nlmsghdr)) +
+		  NLMSG_ALIGN(sizeof(struct genlmsghdr)) +
+		  1024];
+	struct rtattr *rta, *nest;
+	struct nlmsghdr *nh;
+	u_int32_t flags = 0;
+	u_int16_t family;
+	int nest_start;
+	int off = 0;
+	int arg;
+
+	memset(data, 0, sizeof(data));
+	nh = (void *)data;
+	off = init_genl_req(data, pm_family, MPTCP_PM_CMD_SET_FLAGS,
+			    MPTCP_PM_VER);
+
+	if (argc < 3)
+		syntax(argv);
+
+	nest_start = off;
+	nest = (void *)(data + off);
+	nest->rta_type = NLA_F_NESTED | MPTCP_PM_ATTR_ADDR;
+	nest->rta_len = RTA_LENGTH(0);
+	off += NLMSG_ALIGN(nest->rta_len);
+
+	/* addr data */
+	rta = (void *)(data + off);
+	if (inet_pton(AF_INET, argv[2], RTA_DATA(rta))) {
+		family = AF_INET;
+		rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR4;
+		rta->rta_len = RTA_LENGTH(4);
+	} else if (inet_pton(AF_INET6, argv[2], RTA_DATA(rta))) {
+		family = AF_INET6;
+		rta->rta_type = MPTCP_PM_ADDR_ATTR_ADDR6;
+		rta->rta_len = RTA_LENGTH(16);
+	} else {
+		error(1, errno, "can't parse ip %s", argv[2]);
+	}
+	off += NLMSG_ALIGN(rta->rta_len);
+
+	/* family */
+	rta = (void *)(data + off);
+	rta->rta_type = MPTCP_PM_ADDR_ATTR_FAMILY;
+	rta->rta_len = RTA_LENGTH(2);
+	memcpy(RTA_DATA(rta), &family, 2);
+	off += NLMSG_ALIGN(rta->rta_len);
+
+	for (arg = 3; arg < argc; arg++) {
+		if (!strcmp(argv[arg], "flags")) {
+			char *tok, *str;
+
+			/* flags */
+			if (++arg >= argc)
+				error(1, 0, " missing flags value");
+
+			/* do not support flag list yet */
+			for (str = argv[arg]; (tok = strtok(str, ","));
+			     str = NULL) {
+				if (!strcmp(tok, "backup"))
+					flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
+				else if (strcmp(tok, "nobackup"))
+					error(1, errno,
+					      "unknown flag %s", argv[arg]);
+			}
+
+			rta = (void *)(data + off);
+			rta->rta_type = MPTCP_PM_ADDR_ATTR_FLAGS;
+			rta->rta_len = RTA_LENGTH(4);
+			memcpy(RTA_DATA(rta), &flags, 4);
+			off += NLMSG_ALIGN(rta->rta_len);
+		} else {
+			error(1, 0, "unknown keyword %s", argv[arg]);
+		}
+	}
+	nest->rta_len = off - nest_start;
+
+	do_nl_req(fd, nh, off, 0);
+	return 0;
+}
+
 int main(int argc, char *argv[])
 {
 	int fd, pm_family;
@@ -609,6 +712,8 @@ int main(int argc, char *argv[])
 		return dump_addrs(fd, pm_family, argc, argv);
 	else if (!strcmp(argv[1], "limits"))
 		return get_set_limits(fd, pm_family, argc, argv);
+	else if (!strcmp(argv[1], "set"))
+		return set_flags(fd, pm_family, argc, argv);
 
 	fprintf(stderr, "unknown sub-command: %s", argv[1]);
 	syntax(argv);
diff --git a/tools/testing/selftests/net/mptcp/settings b/tools/testing/selftests/net/mptcp/settings
index 026384c189c9..a62d2fa1275c 100644
--- a/tools/testing/selftests/net/mptcp/settings
+++ b/tools/testing/selftests/net/mptcp/settings
@@ -1 +1 @@
-timeout=450
+timeout=600
diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c
index f75c53ce0a2d..6365c7fd1262 100644
--- a/tools/testing/selftests/net/nettest.c
+++ b/tools/testing/selftests/net/nettest.c
@@ -9,6 +9,7 @@
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
+#include <sys/wait.h>
 #include <linux/tcp.h>
 #include <arpa/inet.h>
 #include <net/if.h>
@@ -17,6 +18,7 @@
 #include <fcntl.h>
 #include <libgen.h>
 #include <limits.h>
+#include <sched.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -34,6 +36,8 @@
 
 #define DEFAULT_PORT 12345
 
+#define NS_PREFIX "/run/netns/"
+
 #ifndef MAX
 #define MAX(a, b)  ((a) > (b) ? (a) : (b))
 #endif
@@ -43,12 +47,15 @@
 
 struct sock_args {
 	/* local address */
+	const char *local_addr_str;
+	const char *client_local_addr_str;
 	union {
 		struct in_addr  in;
 		struct in6_addr in6;
 	} local_addr;
 
 	/* remote address */
+	const char *remote_addr_str;
 	union {
 		struct in_addr  in;
 		struct in6_addr in6;
@@ -73,10 +80,16 @@ struct sock_args {
 	int use_setsockopt;
 	int use_cmsg;
 	const char *dev;
+	const char *server_dev;
 	int ifindex;
 
+	const char *clientns;
+	const char *serverns;
+
 	const char *password;
+	const char *client_pw;
 	/* prefix for MD5 password */
+	const char *md5_prefix_str;
 	union {
 		struct sockaddr_in v4;
 		struct sockaddr_in6 v6;
@@ -84,15 +97,19 @@ struct sock_args {
 	unsigned int prefix_len;
 
 	/* expected addresses and device index for connection */
+	const char *expected_dev;
+	const char *expected_server_dev;
 	int expected_ifindex;
 
 	/* local address */
+	const char *expected_laddr_str;
 	union {
 		struct in_addr  in;
 		struct in6_addr in6;
 	} expected_laddr;
 
 	/* remote address */
+	const char *expected_raddr_str;
 	union {
 		struct in_addr  in;
 		struct in6_addr in6;
@@ -186,7 +203,7 @@ static void log_address(const char *desc, struct sockaddr *sa)
 	if (sa->sa_family == AF_INET) {
 		struct sockaddr_in *s = (struct sockaddr_in *) sa;
 
-		log_msg("%s %s:%d",
+		log_msg("%s %s:%d\n",
 			desc,
 			inet_ntop(AF_INET, &s->sin_addr, addrstr,
 				  sizeof(addrstr)),
@@ -195,18 +212,37 @@ static void log_address(const char *desc, struct sockaddr *sa)
 	} else if (sa->sa_family == AF_INET6) {
 		struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) sa;
 
-		log_msg("%s [%s]:%d",
+		log_msg("%s [%s]:%d\n",
 			desc,
 			inet_ntop(AF_INET6, &s6->sin6_addr, addrstr,
 				  sizeof(addrstr)),
 			ntohs(s6->sin6_port));
 	}
 
-	printf("\n");
-
 	fflush(stdout);
 }
 
+static int switch_ns(const char *ns)
+{
+	char path[PATH_MAX];
+	int fd, ret;
+
+	if (geteuid())
+		log_error("warning: likely need root to set netns %s!\n", ns);
+
+	snprintf(path, sizeof(path), "%s%s", NS_PREFIX, ns);
+	fd = open(path, 0);
+	if (fd < 0) {
+		log_err_errno("Failed to open netns path; can not switch netns");
+		return 1;
+	}
+
+	ret = setns(fd, CLONE_NEWNET);
+	close(fd);
+
+	return ret;
+}
+
 static int tcp_md5sig(int sd, void *addr, socklen_t alen, struct sock_args *args)
 {
 	int keylen = strlen(args->password);
@@ -259,13 +295,13 @@ static int tcp_md5_remote(int sd, struct sock_args *args)
 	switch (args->version) {
 	case AF_INET:
 		sin.sin_port = htons(args->port);
-		sin.sin_addr = args->remote_addr.in;
+		sin.sin_addr = args->md5_prefix.v4.sin_addr;
 		addr = &sin;
 		alen = sizeof(sin);
 		break;
 	case AF_INET6:
 		sin6.sin6_port = htons(args->port);
-		sin6.sin6_addr = args->remote_addr.in6;
+		sin6.sin6_addr = args->md5_prefix.v6.sin6_addr;
 		addr = &sin6;
 		alen = sizeof(sin6);
 		break;
@@ -522,6 +558,33 @@ static int str_to_uint(const char *str, int min, int max, unsigned int *value)
 	return -1;
 }
 
+static int resolve_devices(struct sock_args *args)
+{
+	if (args->dev) {
+		args->ifindex = get_ifidx(args->dev);
+		if (args->ifindex < 0) {
+			log_error("Invalid device name\n");
+			return 1;
+		}
+	}
+
+	if (args->expected_dev) {
+		unsigned int tmp;
+
+		if (str_to_uint(args->expected_dev, 0, INT_MAX, &tmp) == 0) {
+			args->expected_ifindex = (int)tmp;
+		} else {
+			args->expected_ifindex = get_ifidx(args->expected_dev);
+			if (args->expected_ifindex < 0) {
+				fprintf(stderr, "Invalid expected device\n");
+				return 1;
+			}
+		}
+	}
+
+	return 0;
+}
+
 static int expected_addr_match(struct sockaddr *sa, void *expected,
 			       const char *desc)
 {
@@ -533,7 +596,7 @@ static int expected_addr_match(struct sockaddr *sa, void *expected,
 		struct in_addr *exp_in = (struct in_addr *) expected;
 
 		if (s->sin_addr.s_addr != exp_in->s_addr) {
-			log_error("%s address does not match expected %s",
+			log_error("%s address does not match expected %s\n",
 				  desc,
 				  inet_ntop(AF_INET, exp_in,
 					    addrstr, sizeof(addrstr)));
@@ -544,14 +607,14 @@ static int expected_addr_match(struct sockaddr *sa, void *expected,
 		struct in6_addr *exp_in = (struct in6_addr *) expected;
 
 		if (memcmp(&s6->sin6_addr, exp_in, sizeof(*exp_in))) {
-			log_error("%s address does not match expected %s",
+			log_error("%s address does not match expected %s\n",
 				  desc,
 				  inet_ntop(AF_INET6, exp_in,
 					    addrstr, sizeof(addrstr)));
 			rc = 1;
 		}
 	} else {
-		log_error("%s address does not match expected - unknown family",
+		log_error("%s address does not match expected - unknown family\n",
 			  desc);
 		rc = 1;
 	}
@@ -599,6 +662,160 @@ static int show_sockstat(int sd, struct sock_args *args)
 	return rc;
 }
 
+enum addr_type {
+	ADDR_TYPE_LOCAL,
+	ADDR_TYPE_REMOTE,
+	ADDR_TYPE_MCAST,
+	ADDR_TYPE_EXPECTED_LOCAL,
+	ADDR_TYPE_EXPECTED_REMOTE,
+	ADDR_TYPE_MD5_PREFIX,
+};
+
+static int convert_addr(struct sock_args *args, const char *_str,
+			enum addr_type atype)
+{
+	int pfx_len_max = args->version == AF_INET6 ? 128 : 32;
+	int family = args->version;
+	char *str, *dev, *sep;
+	struct in6_addr *in6;
+	struct in_addr  *in;
+	const char *desc;
+	void *addr;
+	int rc = 0;
+
+	str = strdup(_str);
+	if (!str)
+		return -ENOMEM;
+
+	switch (atype) {
+	case ADDR_TYPE_LOCAL:
+		desc = "local";
+		addr = &args->local_addr;
+		break;
+	case ADDR_TYPE_REMOTE:
+		desc = "remote";
+		addr = &args->remote_addr;
+		break;
+	case ADDR_TYPE_MCAST:
+		desc = "mcast grp";
+		addr = &args->grp;
+		break;
+	case ADDR_TYPE_EXPECTED_LOCAL:
+		desc = "expected local";
+		addr = &args->expected_laddr;
+		break;
+	case ADDR_TYPE_EXPECTED_REMOTE:
+		desc = "expected remote";
+		addr = &args->expected_raddr;
+		break;
+	case ADDR_TYPE_MD5_PREFIX:
+		desc = "md5 prefix";
+		if (family == AF_INET) {
+			args->md5_prefix.v4.sin_family = AF_INET;
+			addr = &args->md5_prefix.v4.sin_addr;
+		} else if (family == AF_INET6) {
+			args->md5_prefix.v6.sin6_family = AF_INET6;
+			addr = &args->md5_prefix.v6.sin6_addr;
+		} else
+			return 1;
+
+		sep = strchr(str, '/');
+		if (sep) {
+			*sep = '\0';
+			sep++;
+			if (str_to_uint(sep, 1, pfx_len_max,
+					&args->prefix_len) != 0) {
+				fprintf(stderr, "Invalid port\n");
+				return 1;
+			}
+		} else {
+			args->prefix_len = 0;
+		}
+		break;
+	default:
+		log_error("unknown address type\n");
+		exit(1);
+	}
+
+	switch (family) {
+	case AF_INET:
+		in  = (struct in_addr *) addr;
+		if (str) {
+			if (inet_pton(AF_INET, str, in) == 0) {
+				log_error("Invalid %s IP address\n", desc);
+				rc = -1;
+				goto out;
+			}
+		} else {
+			in->s_addr = htonl(INADDR_ANY);
+		}
+		break;
+
+	case AF_INET6:
+		dev = strchr(str, '%');
+		if (dev) {
+			*dev = '\0';
+			dev++;
+		}
+
+		in6 = (struct in6_addr *) addr;
+		if (str) {
+			if (inet_pton(AF_INET6, str, in6) == 0) {
+				log_error("Invalid %s IPv6 address\n", desc);
+				rc = -1;
+				goto out;
+			}
+		} else {
+			*in6 = in6addr_any;
+		}
+		if (dev) {
+			args->scope_id = get_ifidx(dev);
+			if (args->scope_id < 0) {
+				log_error("Invalid scope on %s IPv6 address\n",
+					  desc);
+				rc = -1;
+				goto out;
+			}
+		}
+		break;
+
+	default:
+		log_error("Invalid address family\n");
+	}
+
+out:
+	free(str);
+	return rc;
+}
+
+static int validate_addresses(struct sock_args *args)
+{
+	if (args->local_addr_str &&
+	    convert_addr(args, args->local_addr_str, ADDR_TYPE_LOCAL) < 0)
+		return 1;
+
+	if (args->remote_addr_str &&
+	    convert_addr(args, args->remote_addr_str, ADDR_TYPE_REMOTE) < 0)
+		return 1;
+
+	if (args->md5_prefix_str &&
+	    convert_addr(args, args->md5_prefix_str,
+			 ADDR_TYPE_MD5_PREFIX) < 0)
+		return 1;
+
+	if (args->expected_laddr_str &&
+	    convert_addr(args, args->expected_laddr_str,
+			 ADDR_TYPE_EXPECTED_LOCAL))
+		return 1;
+
+	if (args->expected_raddr_str &&
+	    convert_addr(args, args->expected_raddr_str,
+			 ADDR_TYPE_EXPECTED_REMOTE))
+		return 1;
+
+	return 0;
+}
+
 static int get_index_from_cmsg(struct msghdr *m)
 {
 	struct cmsghdr *cm;
@@ -1180,8 +1397,19 @@ err:
 	return -1;
 }
 
-static int do_server(struct sock_args *args)
+static void ipc_write(int fd, int message)
+{
+	/* Not in both_mode, so there's no process to signal */
+	if (fd < 0)
+		return;
+
+	if (write(fd, &message, sizeof(message)) < 0)
+		log_err_errno("Failed to send client status");
+}
+
+static int do_server(struct sock_args *args, int ipc_fd)
 {
+	/* ipc_fd = -1 if no parent process to signal */
 	struct timeval timeout = { .tv_sec = prog_timeout }, *ptval = NULL;
 	unsigned char addr[sizeof(struct sockaddr_in6)] = {};
 	socklen_t alen = sizeof(addr);
@@ -1190,6 +1418,20 @@ static int do_server(struct sock_args *args)
 	fd_set rfds;
 	int rc;
 
+	if (args->serverns) {
+		if (switch_ns(args->serverns)) {
+			log_error("Could not set server netns to %s\n",
+				  args->serverns);
+			goto err_exit;
+		}
+		log_msg("Switched server netns\n");
+	}
+
+	args->dev = args->server_dev;
+	args->expected_dev = args->expected_server_dev;
+	if (resolve_devices(args) || validate_addresses(args))
+		goto err_exit;
+
 	if (prog_timeout)
 		ptval = &timeout;
 
@@ -1199,14 +1441,16 @@ static int do_server(struct sock_args *args)
 		lsd = lsock_init(args);
 
 	if (lsd < 0)
-		return 1;
+		goto err_exit;
 
 	if (args->bind_test_only) {
 		close(lsd);
+		ipc_write(ipc_fd, 1);
 		return 0;
 	}
 
 	if (args->type != SOCK_STREAM) {
+		ipc_write(ipc_fd, 1);
 		rc = msg_loop(0, lsd, (void *) addr, alen, args);
 		close(lsd);
 		return rc;
@@ -1214,11 +1458,11 @@ static int do_server(struct sock_args *args)
 
 	if (args->password && tcp_md5_remote(lsd, args)) {
 		close(lsd);
-		return 1;
+		goto err_exit;
 	}
 
+	ipc_write(ipc_fd, 1);
 	while (1) {
-		log_msg("\n");
 		log_msg("waiting for client connection.\n");
 		FD_ZERO(&rfds);
 		FD_SET(lsd, &rfds);
@@ -1264,6 +1508,9 @@ static int do_server(struct sock_args *args)
 	close(lsd);
 
 	return rc;
+err_exit:
+	ipc_write(ipc_fd, 0);
+	return 1;
 }
 
 static int wait_for_connect(int sd)
@@ -1375,6 +1622,26 @@ static int do_client(struct sock_args *args)
 		return 1;
 	}
 
+	if (args->clientns) {
+		if (switch_ns(args->clientns)) {
+			log_error("Could not set client netns to %s\n",
+				  args->clientns);
+			return 1;
+		}
+		log_msg("Switched client netns\n");
+	}
+
+	args->local_addr_str = args->client_local_addr_str;
+	if (resolve_devices(args) || validate_addresses(args))
+		return 1;
+
+	if ((args->use_setsockopt || args->use_cmsg) && !args->ifindex) {
+		fprintf(stderr, "Device binding not specified\n");
+		return 1;
+	}
+	if (args->use_setsockopt || args->use_cmsg)
+		args->dev = NULL;
+
 	switch (args->version) {
 	case AF_INET:
 		sin.sin_port = htons(args->port);
@@ -1394,6 +1661,8 @@ static int do_client(struct sock_args *args)
 		break;
 	}
 
+	args->password = args->client_pw;
+
 	if (args->has_grp)
 		sd = msock_client(args);
 	else
@@ -1419,132 +1688,6 @@ out:
 	return rc;
 }
 
-enum addr_type {
-	ADDR_TYPE_LOCAL,
-	ADDR_TYPE_REMOTE,
-	ADDR_TYPE_MCAST,
-	ADDR_TYPE_EXPECTED_LOCAL,
-	ADDR_TYPE_EXPECTED_REMOTE,
-	ADDR_TYPE_MD5_PREFIX,
-};
-
-static int convert_addr(struct sock_args *args, const char *_str,
-			enum addr_type atype)
-{
-	int pfx_len_max = args->version == AF_INET6 ? 128 : 32;
-	int family = args->version;
-	char *str, *dev, *sep;
-	struct in6_addr *in6;
-	struct in_addr  *in;
-	const char *desc;
-	void *addr;
-	int rc = 0;
-
-	str = strdup(_str);
-	if (!str)
-		return -ENOMEM;
-
-	switch (atype) {
-	case ADDR_TYPE_LOCAL:
-		desc = "local";
-		addr = &args->local_addr;
-		break;
-	case ADDR_TYPE_REMOTE:
-		desc = "remote";
-		addr = &args->remote_addr;
-		break;
-	case ADDR_TYPE_MCAST:
-		desc = "mcast grp";
-		addr = &args->grp;
-		break;
-	case ADDR_TYPE_EXPECTED_LOCAL:
-		desc = "expected local";
-		addr = &args->expected_laddr;
-		break;
-	case ADDR_TYPE_EXPECTED_REMOTE:
-		desc = "expected remote";
-		addr = &args->expected_raddr;
-		break;
-	case ADDR_TYPE_MD5_PREFIX:
-		desc = "md5 prefix";
-		if (family == AF_INET) {
-			args->md5_prefix.v4.sin_family = AF_INET;
-			addr = &args->md5_prefix.v4.sin_addr;
-		} else if (family == AF_INET6) {
-			args->md5_prefix.v6.sin6_family = AF_INET6;
-			addr = &args->md5_prefix.v6.sin6_addr;
-		} else
-			return 1;
-
-		sep = strchr(str, '/');
-		if (sep) {
-			*sep = '\0';
-			sep++;
-			if (str_to_uint(sep, 1, pfx_len_max,
-					&args->prefix_len) != 0) {
-				fprintf(stderr, "Invalid port\n");
-				return 1;
-			}
-		} else {
-			args->prefix_len = pfx_len_max;
-		}
-		break;
-	default:
-		log_error("unknown address type");
-		exit(1);
-	}
-
-	switch (family) {
-	case AF_INET:
-		in  = (struct in_addr *) addr;
-		if (str) {
-			if (inet_pton(AF_INET, str, in) == 0) {
-				log_error("Invalid %s IP address\n", desc);
-				rc = -1;
-				goto out;
-			}
-		} else {
-			in->s_addr = htonl(INADDR_ANY);
-		}
-		break;
-
-	case AF_INET6:
-		dev = strchr(str, '%');
-		if (dev) {
-			*dev = '\0';
-			dev++;
-		}
-
-		in6 = (struct in6_addr *) addr;
-		if (str) {
-			if (inet_pton(AF_INET6, str, in6) == 0) {
-				log_error("Invalid %s IPv6 address\n", desc);
-				rc = -1;
-				goto out;
-			}
-		} else {
-			*in6 = in6addr_any;
-		}
-		if (dev) {
-			args->scope_id = get_ifidx(dev);
-			if (args->scope_id < 0) {
-				log_error("Invalid scope on %s IPv6 address\n",
-					  desc);
-				rc = -1;
-				goto out;
-			}
-		}
-		break;
-
-	default:
-		log_error("Invalid address family\n");
-	}
-
-out:
-	free(str);
-	return rc;
-}
-
 static char *random_msg(int len)
 {
 	int i, n = 0, olen = len + 1;
@@ -1568,7 +1711,68 @@ static char *random_msg(int len)
 	return m;
 }
 
-#define GETOPT_STR  "sr:l:p:t:g:P:DRn:M:m:d:SCi6L:0:1:2:Fbq"
+static int ipc_child(int fd, struct sock_args *args)
+{
+	char *outbuf, *errbuf;
+	int rc = 1;
+
+	outbuf = malloc(4096);
+	errbuf = malloc(4096);
+	if (!outbuf || !errbuf) {
+		fprintf(stderr, "server: Failed to allocate buffers for stdout and stderr\n");
+		goto out;
+	}
+
+	setbuffer(stdout, outbuf, 4096);
+	setbuffer(stderr, errbuf, 4096);
+
+	server_mode = 1; /* to tell log_msg in case we are in both_mode */
+
+	/* when running in both mode, address validation applies
+	 * solely to client side
+	 */
+	args->has_expected_laddr = 0;
+	args->has_expected_raddr = 0;
+
+	rc = do_server(args, fd);
+
+out:
+	free(outbuf);
+	free(errbuf);
+
+	return rc;
+}
+
+static int ipc_parent(int cpid, int fd, struct sock_args *args)
+{
+	int client_status;
+	int status;
+	int buf;
+
+	/* do the client-side function here in the parent process,
+	 * waiting to be told when to continue
+	 */
+	if (read(fd, &buf, sizeof(buf)) <= 0) {
+		log_err_errno("Failed to read IPC status from status");
+		return 1;
+	}
+	if (!buf) {
+		log_error("Server failed; can not continue\n");
+		return 1;
+	}
+	log_msg("Server is ready\n");
+
+	client_status = do_client(args);
+	log_msg("parent is done!\n");
+
+	if (kill(cpid, 0) == 0)
+		kill(cpid, SIGKILL);
+
+	wait(&status);
+	return client_status;
+}
+
+#define GETOPT_STR  "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SCi6L:0:1:2:3:Fbq"
 
 static void print_usage(char *prog)
 {
@@ -1582,13 +1786,18 @@ static void print_usage(char *prog)
 	"    -t            timeout seconds (default: none)\n"
 	"\n"
 	"Optional:\n"
+	"    -B            do both client and server via fork and IPC\n"
+	"    -N ns         set client to network namespace ns (requires root)\n"
+	"    -O ns         set server to network namespace ns (requires root)\n"
 	"    -F            Restart server loop\n"
 	"    -6            IPv6 (default is IPv4)\n"
 	"    -P proto      protocol for socket: icmp, ospf (default: none)\n"
 	"    -D|R          datagram (D) / raw (R) socket (default stream)\n"
-	"    -l addr       local address to bind to\n"
+	"    -l addr       local address to bind to in server mode\n"
+	"    -c addr       local address to bind to in client mode\n"
 	"\n"
 	"    -d dev        bind socket to given device name\n"
+	"    -I dev        bind socket to given device name - server mode\n"
 	"    -S            use setsockopt (IP_UNICAST_IF or IP_MULTICAST_IF)\n"
 	"                  to set device binding\n"
 	"    -C            use cmsg and IP_PKTINFO to specify device binding\n"
@@ -1597,6 +1806,7 @@ static void print_usage(char *prog)
 	"    -n num        number of times to send message\n"
 	"\n"
 	"    -M password   use MD5 sum protection\n"
+	"    -X password   MD5 password for client mode\n"
 	"    -m prefix/len prefix and length to use for MD5 key\n"
 	"    -g grp        multicast group (e.g., 239.1.1.1)\n"
 	"    -i            interactive mode (default is echo and terminate)\n"
@@ -1604,6 +1814,7 @@ static void print_usage(char *prog)
 	"    -0 addr       Expected local address\n"
 	"    -1 addr       Expected remote address\n"
 	"    -2 dev        Expected device name (or index) to receive packet\n"
+	"    -3 dev        Expected device name (or index) to receive packets - server mode\n"
 	"\n"
 	"    -b            Bind test only.\n"
 	"    -q            Be quiet. Run test without printing anything.\n"
@@ -1618,8 +1829,11 @@ int main(int argc, char *argv[])
 		.port    = DEFAULT_PORT,
 	};
 	struct protoent *pe;
+	int both_mode = 0;
 	unsigned int tmp;
 	int forever = 0;
+	int fd[2];
+	int cpid;
 
 	/* process inputs */
 	extern char *optarg;
@@ -1631,6 +1845,9 @@ int main(int argc, char *argv[])
 
 	while ((rc = getopt(argc, argv, GETOPT_STR)) != -1) {
 		switch (rc) {
+		case 'B':
+			both_mode = 1;
+			break;
 		case 's':
 			server_mode = 1;
 			break;
@@ -1639,13 +1856,15 @@ int main(int argc, char *argv[])
 			break;
 		case 'l':
 			args.has_local_ip = 1;
-			if (convert_addr(&args, optarg, ADDR_TYPE_LOCAL) < 0)
-				return 1;
+			args.local_addr_str = optarg;
 			break;
 		case 'r':
 			args.has_remote_ip = 1;
-			if (convert_addr(&args, optarg, ADDR_TYPE_REMOTE) < 0)
-				return 1;
+			args.remote_addr_str = optarg;
+			break;
+		case 'c':
+			args.has_local_ip = 1;
+			args.client_local_addr_str = optarg;
 			break;
 		case 'p':
 			if (str_to_uint(optarg, 1, 65535, &tmp) != 0) {
@@ -1685,15 +1904,23 @@ int main(int argc, char *argv[])
 		case 'n':
 			iter = atoi(optarg);
 			break;
+		case 'N':
+			args.clientns = optarg;
+			break;
+		case 'O':
+			args.serverns = optarg;
+			break;
 		case 'L':
 			msg = random_msg(atoi(optarg));
 			break;
 		case 'M':
 			args.password = optarg;
 			break;
+		case 'X':
+			args.client_pw = optarg;
+			break;
 		case 'm':
-			if (convert_addr(&args, optarg, ADDR_TYPE_MD5_PREFIX) < 0)
-				return 1;
+			args.md5_prefix_str = optarg;
 			break;
 		case 'S':
 			args.use_setsockopt = 1;
@@ -1703,11 +1930,9 @@ int main(int argc, char *argv[])
 			break;
 		case 'd':
 			args.dev = optarg;
-			args.ifindex = get_ifidx(optarg);
-			if (args.ifindex < 0) {
-				fprintf(stderr, "Invalid device name\n");
-				return 1;
-			}
+			break;
+		case 'I':
+			args.server_dev = optarg;
 			break;
 		case 'i':
 			interactive = 1;
@@ -1726,28 +1951,17 @@ int main(int argc, char *argv[])
 			break;
 		case '0':
 			args.has_expected_laddr = 1;
-			if (convert_addr(&args, optarg,
-					 ADDR_TYPE_EXPECTED_LOCAL))
-				return 1;
+			args.expected_laddr_str = optarg;
 			break;
 		case '1':
 			args.has_expected_raddr = 1;
-			if (convert_addr(&args, optarg,
-					 ADDR_TYPE_EXPECTED_REMOTE))
-				return 1;
-
+			args.expected_raddr_str = optarg;
 			break;
 		case '2':
-			if (str_to_uint(optarg, 0, INT_MAX, &tmp) == 0) {
-				args.expected_ifindex = (int)tmp;
-			} else {
-				args.expected_ifindex = get_ifidx(optarg);
-				if (args.expected_ifindex < 0) {
-					fprintf(stderr,
-						"Invalid expected device\n");
-					return 1;
-				}
-			}
+			args.expected_dev = optarg;
+			break;
+		case '3':
+			args.expected_server_dev = optarg;
 			break;
 		case 'q':
 			quiet = 1;
@@ -1759,23 +1973,17 @@ int main(int argc, char *argv[])
 	}
 
 	if (args.password &&
-	    ((!args.has_remote_ip && !args.prefix_len) || args.type != SOCK_STREAM)) {
+	    ((!args.has_remote_ip && !args.md5_prefix_str) ||
+	      args.type != SOCK_STREAM)) {
 		log_error("MD5 passwords apply to TCP only and require a remote ip for the password\n");
 		return 1;
 	}
 
-	if (args.prefix_len && !args.password) {
+	if (args.md5_prefix_str && !args.password) {
 		log_error("Prefix range for MD5 protection specified without a password\n");
 		return 1;
 	}
 
-	if ((args.use_setsockopt || args.use_cmsg) && !args.ifindex) {
-		fprintf(stderr, "Device binding not specified\n");
-		return 1;
-	}
-	if (args.use_setsockopt || args.use_cmsg)
-		args.dev = NULL;
-
 	if (iter == 0) {
 		fprintf(stderr, "Invalid number of messages to send\n");
 		return 1;
@@ -1792,7 +2000,7 @@ int main(int argc, char *argv[])
 		return 1;
 	}
 
-	if (!server_mode && !args.has_grp &&
+	if ((both_mode || !server_mode) && !args.has_grp &&
 	    !args.has_remote_ip && !args.has_local_ip) {
 		fprintf(stderr,
 			"Local (server mode) or remote IP (client IP) required\n");
@@ -1804,9 +2012,26 @@ int main(int argc, char *argv[])
 		msg = NULL;
 	}
 
+	if (both_mode) {
+		if (pipe(fd) < 0) {
+			perror("pipe");
+			exit(1);
+		}
+
+		cpid = fork();
+		if (cpid < 0) {
+			perror("fork");
+			exit(1);
+		}
+		if (cpid)
+			return ipc_parent(cpid, fd[0], &args);
+
+		return ipc_child(fd[1], &args);
+	}
+
 	if (server_mode) {
 		do {
-			rc = do_server(&args);
+			rc = do_server(&args, -1);
 		} while (forever);
 
 		return rc;
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
index 3155fbbf644b..b4cca382d125 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -196,7 +196,7 @@ static void do_recv_errqueue_timeout(int fdt)
 		default:
 			error(1, 0, "errqueue: errno %u code %u\n",
 			      err->ee_errno, err->ee_code);
-		};
+		}
 
 		tstamp = ((int64_t) err->ee_data) << 32 | err->ee_info;
 		tstamp -= (int64_t) glob_tstart;
diff --git a/tools/testing/selftests/net/unicast_extensions.sh b/tools/testing/selftests/net/unicast_extensions.sh
new file mode 100755
index 000000000000..dbf0421986df
--- /dev/null
+++ b/tools/testing/selftests/net/unicast_extensions.sh
@@ -0,0 +1,228 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# By Seth Schoen (c) 2021, for the IPv4 Unicast Extensions Project
+# Thanks to David Ahern for help and advice on nettest modifications.
+#
+# Self-tests for IPv4 address extensions: the kernel's ability to accept
+# certain traditionally unused or unallocated IPv4 addresses. For each kind
+# of address, we test for interface assignment, ping, TCP, and forwarding.
+# Must be run as root (to manipulate network namespaces and virtual
+# interfaces).
+#
+# Things we test for here:
+#
+# * Currently the kernel accepts addresses in 0/8 and 240/4 as valid.
+#
+# * Notwithstanding that, 0.0.0.0 and 255.255.255.255 cannot be assigned.
+#
+# * Currently the kernel DOES NOT accept unicast use of the lowest
+#   address in an IPv4 subnet (e.g. 192.168.100.0/32 in 192.168.100.0/24).
+#   This is treated as a second broadcast address, for compatibility
+#   with 4.2BSD (!).
+#
+# * Currently the kernel DOES NOT accept unicast use of any of 127/8.
+#
+# * Currently the kernel DOES NOT accept unicast use of any of 224/4.
+#
+# These tests provide an easy way to flip the expected result of any
+# of these behaviors for testing kernel patches that change them.
+
+# nettest can be run from PATH or from same directory as this selftest
+if ! which nettest >/dev/null; then
+	PATH=$PWD:$PATH
+	if ! which nettest >/dev/null; then
+		echo "'nettest' command not found; skipping tests"
+		exit 0
+	fi
+fi
+
+result=0
+
+hide_output(){ exec 3>&1 4>&2 >/dev/null 2>/dev/null; }
+show_output(){ exec >&3 2>&4; }
+
+show_result(){
+	if [ $1 -eq 0 ]; then
+		printf "TEST: %-60s  [ OK ]\n" "${2}"
+	else
+		printf "TEST: %-60s  [FAIL]\n" "${2}"
+		result=1
+	fi
+}
+
+_do_segmenttest(){
+	# Perform a simple set of link tests between a pair of
+	# IP addresses on a shared (virtual) segment, using
+	# ping and nettest.
+	# foo --- bar
+	# Arguments: ip_a ip_b prefix_length test_description
+	#
+	# Caller must set up foo-ns and bar-ns namespaces
+	# containing linked veth devices foo and bar,
+	# respectively.
+
+	ip -n foo-ns address add $1/$3 dev foo || return 1
+	ip -n foo-ns link set foo up || return 1
+	ip -n bar-ns address add $2/$3 dev bar || return 1
+	ip -n bar-ns link set bar up || return 1
+
+	ip netns exec foo-ns timeout 2 ping -c 1 $2 || return 1
+	ip netns exec bar-ns timeout 2 ping -c 1 $1 || return 1
+
+	nettest -B -N bar-ns -O foo-ns -r $1 || return 1
+	nettest -B -N foo-ns -O bar-ns -r $2 || return 1
+
+	return 0
+}
+
+_do_route_test(){
+	# Perform a simple set of gateway tests.
+	#
+	# [foo] <---> [foo1]-[bar1] <---> [bar]   /prefix
+	#  host          gateway          host
+	#
+	# Arguments: foo_ip foo1_ip bar1_ip bar_ip prefix_len test_description
+	# Displays test result and returns success or failure.
+
+	# Caller must set up foo-ns, bar-ns, and router-ns
+	# containing linked veth devices foo-foo1, bar1-bar
+	# (foo in foo-ns, foo1 and bar1 in router-ns, and
+	# bar in bar-ns).
+
+	ip -n foo-ns address add $1/$5 dev foo || return 1
+	ip -n foo-ns link set foo up || return 1
+	ip -n foo-ns route add default via $2 || return 1
+	ip -n bar-ns address add $4/$5 dev bar || return 1
+	ip -n bar-ns link set bar up || return 1
+	ip -n bar-ns route add default via $3 || return 1
+	ip -n router-ns address add $2/$5 dev foo1 || return 1
+	ip -n router-ns link set foo1 up || return 1
+	ip -n router-ns address add $3/$5 dev bar1 || return 1
+	ip -n router-ns link set bar1 up || return 1
+
+	echo 1 | ip netns exec router-ns tee /proc/sys/net/ipv4/ip_forward
+
+	ip netns exec foo-ns timeout 2 ping -c 1 $2 || return 1
+	ip netns exec foo-ns timeout 2 ping -c 1 $4 || return 1
+	ip netns exec bar-ns timeout 2 ping -c 1 $3 || return 1
+	ip netns exec bar-ns timeout 2 ping -c 1 $1 || return 1
+
+	nettest -B -N bar-ns -O foo-ns -r $1 || return 1
+	nettest -B -N foo-ns -O bar-ns -r $4 || return 1
+
+	return 0
+}
+
+segmenttest(){
+	# Sets up veth link and tries to connect over it.
+	# Arguments: ip_a ip_b prefix_len test_description
+	hide_output
+	ip netns add foo-ns
+	ip netns add bar-ns
+	ip link add foo netns foo-ns type veth peer name bar netns bar-ns
+
+	test_result=0
+	_do_segmenttest "$@" || test_result=1
+
+	ip netns pids foo-ns | xargs -r kill -9
+	ip netns pids bar-ns | xargs -r kill -9
+	ip netns del foo-ns
+	ip netns del bar-ns
+	show_output
+
+	# inverted tests will expect failure instead of success
+	[ -n "$expect_failure" ] && test_result=`expr 1 - $test_result`
+
+	show_result $test_result "$4"
+}
+
+route_test(){
+	# Sets up a simple gateway and tries to connect through it.
+	# [foo] <---> [foo1]-[bar1] <---> [bar]   /prefix
+	# Arguments: foo_ip foo1_ip bar1_ip bar_ip prefix_len test_description
+	# Returns success or failure.
+
+	hide_output
+	ip netns add foo-ns
+	ip netns add bar-ns
+	ip netns add router-ns
+	ip link add foo netns foo-ns type veth peer name foo1 netns router-ns
+	ip link add bar netns bar-ns type veth peer name bar1 netns router-ns
+
+	test_result=0
+	_do_route_test "$@" || test_result=1
+
+	ip netns pids foo-ns | xargs -r kill -9
+	ip netns pids bar-ns | xargs -r kill -9
+	ip netns pids router-ns | xargs -r kill -9
+	ip netns del foo-ns
+	ip netns del bar-ns
+	ip netns del router-ns
+
+	show_output
+
+	# inverted tests will expect failure instead of success
+	[ -n "$expect_failure" ] && test_result=`expr 1 - $test_result`
+	show_result $test_result "$6"
+}
+
+echo "###########################################################################"
+echo "Unicast address extensions tests (behavior of reserved IPv4 addresses)"
+echo "###########################################################################"
+#
+# Test support for 240/4
+segmenttest 240.1.2.1   240.1.2.4    24 "assign and ping within 240/4 (1 of 2) (is allowed)"
+segmenttest 250.100.2.1 250.100.30.4 16 "assign and ping within 240/4 (2 of 2) (is allowed)"
+#
+# Test support for 0/8
+segmenttest 0.1.2.17    0.1.2.23  24 "assign and ping within 0/8 (1 of 2) (is allowed)"
+segmenttest 0.77.240.17 0.77.2.23 16 "assign and ping within 0/8 (2 of 2) (is allowed)"
+#
+# Even 255.255/16 is OK!
+segmenttest 255.255.3.1 255.255.50.77 16 "assign and ping inside 255.255/16 (is allowed)"
+#
+# Or 255.255.255/24
+segmenttest 255.255.255.1 255.255.255.254 24 "assign and ping inside 255.255.255/24 (is allowed)"
+#
+# Routing between different networks
+route_test 240.5.6.7 240.5.6.1  255.1.2.1    255.1.2.3      24 "route between 240.5.6/24 and 255.1.2/24 (is allowed)"
+route_test 0.200.6.7 0.200.38.1 245.99.101.1 245.99.200.111 16 "route between 0.200/16 and 245.99/16 (is allowed)"
+#
+# ==============================================
+# ==== TESTS THAT CURRENTLY EXPECT FAILURE =====
+# ==============================================
+expect_failure=true
+# It should still not be possible to use 0.0.0.0 or 255.255.255.255
+# as a unicast address.  Thus, these tests expect failure.
+segmenttest 0.0.1.5       0.0.0.0         16 "assigning 0.0.0.0 (is forbidden)"
+segmenttest 255.255.255.1 255.255.255.255 16 "assigning 255.255.255.255 (is forbidden)"
+#
+# Test support for not having all of 127 be loopback
+# Currently Linux does not allow this, so this should fail too
+segmenttest 127.99.4.5 127.99.4.6 16 "assign and ping inside 127/8 (is forbidden)"
+#
+# Test support for lowest address
+# Currently Linux does not allow this, so this should fail too
+segmenttest 5.10.15.20 5.10.15.0 24 "assign and ping lowest address (is forbidden)"
+#
+# Routing using lowest address as a gateway/endpoint
+# Currently Linux does not allow this, so this should fail too
+route_test 192.168.42.1 192.168.42.0 9.8.7.6 9.8.7.0 24 "routing using lowest address (is forbidden)"
+#
+# Test support for unicast use of class D
+# Currently Linux does not allow this, so this should fail too
+segmenttest 225.1.2.3 225.1.2.200 24 "assign and ping class D address (is forbidden)"
+#
+# Routing using class D as a gateway
+route_test 225.1.42.1 225.1.42.2 9.8.7.6 9.8.7.1 24 "routing using class D (is forbidden)"
+#
+# Routing using 127/8
+# Currently Linux does not allow this, so this should fail too
+route_test 127.99.2.3 127.99.2.4 200.1.2.3 200.1.2.4 24 "routing using 127/8 (is forbidden)"
+#
+unset expect_failure
+# =====================================================
+# ==== END OF TESTS THAT CURRENTLY EXPECT FAILURE =====
+# =====================================================
+exit ${result}
diff --git a/tools/testing/selftests/rcutorture/bin/config2csv.sh b/tools/testing/selftests/rcutorture/bin/config2csv.sh
new file mode 100755
index 000000000000..d5a16631b16e
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/bin/config2csv.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Create a spreadsheet from torture-test Kconfig options and kernel boot
+# parameters.  Run this in the directory containing the scenario files.
+#
+# Usage: config2csv path.csv [ "scenario1 scenario2 ..." ]
+#
+# By default, this script will take the list of scenarios from the CFLIST
+# file in that directory, otherwise it will consider only the scenarios
+# specified on the command line.  It will examine each scenario's file
+# and also its .boot file, if present, and create a column in the .csv
+# output file.  Note that "CFLIST" is a synonym for all the scenarios in the
+# CFLIST file, which allows easy comparison of those scenarios with selected
+# scenarios such as BUSTED that are normally omitted from CFLIST files.
+
+csvout=${1}
+if test -z "$csvout"
+then
+	echo "Need .csv output file as first argument."
+	exit 1
+fi
+shift
+defaultconfigs="`tr '\012' ' ' < CFLIST`"
+if test "$#" -eq 0
+then
+	scenariosarg=$defaultconfigs
+else
+	scenariosarg=$*
+fi
+scenarios="`echo $scenariosarg | sed -e "s/\<CFLIST\>/$defaultconfigs/g"`"
+
+T=/tmp/config2latex.sh.$$
+trap 'rm -rf $T' 0
+mkdir $T
+
+cat << '---EOF---' >> $T/p.awk
+END	{
+---EOF---
+for i in $scenarios
+do
+	echo '	s["'$i'"] = 1;' >> $T/p.awk
+	grep -v '^#' < $i | grep -v '^ *$' > $T/p
+	if test -r $i.boot
+	then
+		tr -s ' ' '\012' < $i.boot | grep -v '^#' >> $T/p
+	fi
+	sed -e 's/^[^=]*$/&=?/' < $T/p |
+	sed -e 's/^\([^=]*\)=\(.*\)$/\tp["\1:'"$i"'"] = "\2";\n\tc["\1"] = 1;/' >> $T/p.awk
+done
+cat << '---EOF---' >> $T/p.awk
+	ns = asorti(s, ss);
+	nc = asorti(c, cs);
+	for (j = 1; j <= ns; j++)
+		printf ",\"%s\"", ss[j];
+	printf "\n";
+	for (i = 1; i <= nc; i++) {
+		printf "\"%s\"", cs[i];
+		for (j = 1; j <= ns; j++) {
+			printf ",\"%s\"", p[cs[i] ":" ss[j]];
+		}
+		printf "\n";
+	}
+}
+---EOF---
+awk -f $T/p.awk < /dev/null > $T/p.csv
+cp $T/p.csv $csvout
diff --git a/tools/testing/selftests/rcutorture/bin/console-badness.sh b/tools/testing/selftests/rcutorture/bin/console-badness.sh
index 80ae7f08b363..e6a132df6172 100755
--- a/tools/testing/selftests/rcutorture/bin/console-badness.sh
+++ b/tools/testing/selftests/rcutorture/bin/console-badness.sh
@@ -14,4 +14,5 @@ egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls o
 grep -v 'ODEBUG: ' |
 grep -v 'This means that this is a DEBUG kernel and it is' |
 grep -v 'Warning: unable to open an initial console' |
+grep -v 'Warning: Failed to add ttynull console. No stdin, stdout, and stderr.*the init process!' |
 grep -v 'NOHZ tick-stop error: Non-RCU local softirq work is pending, handler'
diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh
index 82663495fb38..c35ba24f994c 100644
--- a/tools/testing/selftests/rcutorture/bin/functions.sh
+++ b/tools/testing/selftests/rcutorture/bin/functions.sh
@@ -108,6 +108,39 @@ configfrag_hotplug_cpu () {
 	grep -q '^CONFIG_HOTPLUG_CPU=y$' "$1"
 }
 
+# get_starttime
+#
+# Returns a cookie identifying the current time.
+get_starttime () {
+	awk 'BEGIN { print systime() }' < /dev/null
+}
+
+# get_starttime_duration starttime
+#
+# Given the return value from get_starttime, compute a human-readable
+# string denoting the time since get_starttime.
+get_starttime_duration () {
+	awk -v starttime=$1 '
+	BEGIN {
+		ts = systime() - starttime; 
+		tm = int(ts / 60);
+		th = int(ts / 3600);
+		td = int(ts / 86400);
+		d = td;
+		h = th - td * 24;
+		m = tm - th * 60;
+		s = ts - tm * 60;
+		if (d >= 1)
+			printf "%dd %d:%02d:%02d\n", d, h, m, s
+		else if (h >= 1)
+			printf "%d:%02d:%02d\n", h, m, s
+		else if (m >= 1)
+			printf "%d:%02d.0\n", m, s
+		else
+			print s " seconds"
+	}' < /dev/null
+}
+
 # identify_boot_image qemu-cmd
 #
 # Returns the relative path to the kernel build image.  This will be
@@ -170,6 +203,7 @@ identify_qemu () {
 # and the TORTURE_QEMU_INTERACTIVE environment variable.
 identify_qemu_append () {
 	echo debug_boot_weak_hash
+	echo panic=-1
 	local console=ttyS0
 	case "$1" in
 	qemu-system-x86_64|qemu-system-i386)
@@ -232,7 +266,7 @@ identify_qemu_args () {
 # Returns the number of virtual CPUs available to the aggregate of the
 # guest OSes.
 identify_qemu_vcpus () {
-	lscpu | grep '^CPU(s):' | sed -e 's/CPU(s)://' -e 's/[ 	]*//g'
+	getconf _NPROCESSORS_ONLN
 }
 
 # print_bug
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh b/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh
index 6f50722f251f..0670841122d8 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh
@@ -39,12 +39,14 @@ done
 if test -n "$files"
 then
 	$editor $files
+	editorret=1
 else
 	echo No build errors.
 fi
 if grep -q -e "--buildonly" < ${rundir}/log
 then
 	echo Build-only run, no console logs to check.
+	exit $editorret
 fi
 
 # Find console logs with errors
@@ -62,5 +64,10 @@ then
 	exit 1
 else
 	echo No errors in console logs.
-	exit 0
+	if test -n "$editorret"
+	then
+		exit $editorret
+	else
+		exit 0
+	fi
 fi
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
index 840a4679a0d7..47cf4db10896 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
@@ -87,15 +87,16 @@ do
 	fi
 done
 EDITOR=echo kvm-find-errors.sh "${@: -1}" > $T 2>&1
-ret=$?
 builderrors="`tr ' ' '\012' < $T | grep -c '/Make.out.diags'`"
 if test "$builderrors" -gt 0
 then
 	echo $builderrors runs with build errors.
+	ret=1
 fi
 runerrors="`tr ' ' '\012' < $T | grep -c '/console.log.diags'`"
 if test "$runerrors" -gt 0
 then
 	echo $runerrors runs with runtime errors.
+	ret=2
 fi
 exit $ret
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
index 3cd03d01857c..536d103ef166 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -125,7 +125,6 @@ seconds=$4
 qemu_args=$5
 boot_args=$6
 
-kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null`
 if test -z "$TORTURE_BUILDONLY"
 then
 	echo ' ---' `date`: Starting kernel
@@ -158,6 +157,8 @@ then
 	boot_args="$boot_args $TORTURE_BOOT_GDB_ARG"
 fi
 echo $QEMU $qemu_args -m $TORTURE_QEMU_MEM -kernel $KERNEL -append \"$qemu_append $boot_args\" $TORTURE_QEMU_GDB_ARG > $resdir/qemu-cmd
+echo "# TORTURE_SHUTDOWN_GRACE=$TORTURE_SHUTDOWN_GRACE" >> $resdir/qemu-cmd
+echo "# seconds=$seconds" >> $resdir/qemu-cmd
 
 if test -n "$TORTURE_BUILDONLY"
 then
@@ -174,6 +175,7 @@ echo 'echo $! > $resdir/qemu_pid' >> $T/qemu-cmd
 echo "NOTE: $QEMU either did not run or was interactive" > $resdir/console.log
 
 # Attempt to run qemu
+kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null`
 ( . $T/qemu-cmd; wait `cat  $resdir/qemu_pid`; echo $? > $resdir/qemu-retval ) &
 commandcompleted=0
 if test -z "$TORTURE_KCONFIG_GDB_ARG"
@@ -209,7 +211,7 @@ do
 		if test -n "$TORTURE_KCONFIG_GDB_ARG"
 		then
 			:
-		elif test $kruntime -ge $seconds || test -f "$TORTURE_STOPFILE"
+		elif test $kruntime -ge $seconds || test -f "$resdir/../STOP.1"
 		then
 			break;
 		fi
@@ -252,16 +254,16 @@ then
 fi
 if test $commandcompleted -eq 0 -a -n "$qemu_pid"
 then
-	if ! test -f "$TORTURE_STOPFILE"
+	if ! test -f "$resdir/../STOP.1"
 	then
 		echo Grace period for qemu job at pid $qemu_pid
 	fi
 	oldline="`tail $resdir/console.log`"
 	while :
 	do
-		if test -f "$TORTURE_STOPFILE"
+		if test -f "$resdir/../STOP.1"
 		then
-			echo "PID $qemu_pid killed due to run STOP request" >> $resdir/Warnings 2>&1
+			echo "PID $qemu_pid killed due to run STOP.1 request" >> $resdir/Warnings 2>&1
 			kill -KILL $qemu_pid
 			break
 		fi
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 45d07b7b69f5..8d3c99b35e06 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -47,6 +47,9 @@ cpus=0
 ds=`date +%Y.%m.%d-%H.%M.%S`
 jitter="-1"
 
+startdate="`date`"
+starttime="`get_starttime`"
+
 usage () {
 	echo "Usage: $scriptname optional arguments:"
 	echo "       --allcpus"
@@ -57,7 +60,7 @@ usage () {
 	echo "       --cpus N"
 	echo "       --datestamp string"
 	echo "       --defconfig string"
-	echo "       --dryrun sched|script"
+	echo "       --dryrun batches|sched|script"
 	echo "       --duration minutes | <seconds>s | <hours>h | <days>d"
 	echo "       --gdb"
 	echo "       --help"
@@ -85,7 +88,7 @@ do
 		;;
 	--bootargs|--bootarg)
 		checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--'
-		TORTURE_BOOTARGS="$2"
+		TORTURE_BOOTARGS="$TORTURE_BOOTARGS $2"
 		shift
 		;;
 	--bootimage)
@@ -97,8 +100,8 @@ do
 		TORTURE_BUILDONLY=1
 		;;
 	--configs|--config)
-		checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--'
-		configs="$2"
+		checkarg --configs "(list of config files)" "$#" "$2" '^[^/]\+$' '^--'
+		configs="$configs $2"
 		shift
 		;;
 	--cpus)
@@ -113,7 +116,7 @@ do
 		shift
 		;;
 	--datestamp)
-		checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--'
+		checkarg --datestamp "(relative pathname)" "$#" "$2" '^[a-zA-Z0-9._-/]*$' '^--'
 		ds=$2
 		shift
 		;;
@@ -123,7 +126,7 @@ do
 		shift
 		;;
 	--dryrun)
-		checkarg --dryrun "sched|script" $# "$2" 'sched\|script' '^--'
+		checkarg --dryrun "batches|sched|script" $# "$2" 'batches\|sched\|script' '^--'
 		dryrun=$2
 		shift
 		;;
@@ -162,18 +165,18 @@ do
 		;;
 	--kconfig|--kconfigs)
 		checkarg --kconfig "(Kconfig options)" $# "$2" '^CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\( CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\)*$' '^error$'
-		TORTURE_KCONFIG_ARG="$2"
+		TORTURE_KCONFIG_ARG="`echo "$TORTURE_KCONFIG_ARG $2" | sed -e 's/^ *//' -e 's/ *$//'`"
 		shift
 		;;
 	--kasan)
 		TORTURE_KCONFIG_KASAN_ARG="CONFIG_DEBUG_INFO=y CONFIG_KASAN=y"; export TORTURE_KCONFIG_KASAN_ARG
 		;;
 	--kcsan)
-		TORTURE_KCONFIG_KCSAN_ARG="CONFIG_DEBUG_INFO=y CONFIG_KCSAN=y CONFIG_KCSAN_ASSUME_PLAIN_WRITES_ATOMIC=n CONFIG_KCSAN_REPORT_VALUE_CHANGE_ONLY=n CONFIG_KCSAN_REPORT_ONCE_IN_MS=100000 CONFIG_KCSAN_VERBOSE=y CONFIG_KCSAN_INTERRUPT_WATCHER=y"; export TORTURE_KCONFIG_KCSAN_ARG
+		TORTURE_KCONFIG_KCSAN_ARG="CONFIG_DEBUG_INFO=y CONFIG_KCSAN=y CONFIG_KCSAN_ASSUME_PLAIN_WRITES_ATOMIC=n CONFIG_KCSAN_REPORT_VALUE_CHANGE_ONLY=n CONFIG_KCSAN_REPORT_ONCE_IN_MS=100000 CONFIG_KCSAN_INTERRUPT_WATCHER=y CONFIG_KCSAN_VERBOSE=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y"; export TORTURE_KCONFIG_KCSAN_ARG
 		;;
 	--kmake-arg|--kmake-args)
 		checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
-		TORTURE_KMAKE_ARG="$2"
+		TORTURE_KMAKE_ARG="`echo "$TORTURE_KMAKE_ARG $2" | sed -e 's/^ *//' -e 's/ *$//'`"
 		shift
 		;;
 	--mac)
@@ -191,7 +194,7 @@ do
 		;;
 	--qemu-args|--qemu-arg)
 		checkarg --qemu-args "(qemu arguments)" $# "$2" '^-' '^error'
-		TORTURE_QEMU_ARG="$2"
+		TORTURE_QEMU_ARG="`echo "$TORTURE_QEMU_ARG $2" | sed -e 's/^ *//' -e 's/ *$//'`"
 		shift
 		;;
 	--qemu-cmd)
@@ -232,7 +235,7 @@ do
 	shift
 done
 
-if test -z "$TORTURE_INITRD" || tools/testing/selftests/rcutorture/bin/mkinitrd.sh
+if test -n "$dryrun" || test -z "$TORTURE_INITRD" || tools/testing/selftests/rcutorture/bin/mkinitrd.sh
 then
 	:
 else
@@ -283,19 +286,34 @@ then
 		exit 1
 	fi
 fi
-for CF1 in $configs_derep
+echo 'BEGIN {' > $T/cfgcpu.awk
+for CF1 in `echo $configs_derep | tr -s ' ' '\012' | sort -u`
 do
 	if test -f "$CONFIGFRAG/$CF1"
 	then
-		cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF1`
+		if echo "$TORTURE_KCONFIG_ARG" | grep -q '\<CONFIG_NR_CPUS='
+		then
+			echo "$TORTURE_KCONFIG_ARG" | tr -s ' ' | tr ' ' '\012' > $T/KCONFIG_ARG
+			cpu_count=`configNR_CPUS.sh $T/KCONFIG_ARG`
+		else
+			cpu_count=`configNR_CPUS.sh $CONFIGFRAG/$CF1`
+		fi
 		cpu_count=`configfrag_boot_cpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF1" "$cpu_count"`
 		cpu_count=`configfrag_boot_maxcpus "$TORTURE_BOOTARGS" "$CONFIGFRAG/$CF1" "$cpu_count"`
-		echo $CF1 $cpu_count >> $T/cfgcpu
+		echo 'scenariocpu["'"$CF1"'"] = '"$cpu_count"';' >> $T/cfgcpu.awk
 	else
 		echo "The --configs file $CF1 does not exist, terminating."
 		exit 1
 	fi
 done
+cat << '___EOF___' >> $T/cfgcpu.awk
+}
+{
+	for (i = 1; i <= NF; i++)
+		print $i, scenariocpu[$i];
+}
+___EOF___
+echo $configs_derep | awk -f $T/cfgcpu.awk > $T/cfgcpu
 sort -k2nr $T/cfgcpu -T="$T" > $T/cfgcpu.sort
 
 # Use a greedy bin-packing algorithm, sorting the list accordingly.
@@ -315,11 +333,10 @@ END {
 	batch = 0;
 	nc = -1;
 
-	# Each pass through the following loop creates on test batch
-	# that can be executed concurrently given ncpus.  Note that a
-	# given test that requires more than the available CPUs will run in
-	# their own batch.  Such tests just have to make do with what
-	# is available.
+	# Each pass through the following loop creates on test batch that
+	# can be executed concurrently given ncpus.  Note that a given test
+	# that requires more than the available CPUs will run in its own
+	# batch.  Such tests just have to make do with what is available.
 	while (nc != ncpus) {
 		batch++;
 		nc = ncpus;
@@ -375,9 +392,9 @@ if ! test -e $resdir
 then
 	mkdir -p "$resdir" || :
 fi
-mkdir $resdir/$ds
+mkdir -p $resdir/$ds
 TORTURE_RESDIR="$resdir/$ds"; export TORTURE_RESDIR
-TORTURE_STOPFILE="$resdir/$ds/STOP"; export TORTURE_STOPFILE
+TORTURE_STOPFILE="$resdir/$ds/STOP.1"; export TORTURE_STOPFILE
 echo Results directory: $resdir/$ds
 echo $scriptname $args
 touch $resdir/$ds/log
@@ -517,14 +534,19 @@ END {
 		dump(first, i, batchnum);
 }' >> $T/script
 
+cat << '___EOF___' >> $T/script
+echo | tee -a $TORTURE_RESDIR/log
+echo | tee -a $TORTURE_RESDIR/log
+echo " --- `date` Test summary:" | tee -a $TORTURE_RESDIR/log
+___EOF___
 cat << ___EOF___ >> $T/script
-echo
-echo
-echo " --- `date` Test summary:"
-echo Results directory: $resdir/$ds
-kcsan-collapse.sh $resdir/$ds
-kvm-recheck.sh $resdir/$ds
+echo Results directory: $resdir/$ds | tee -a $resdir/$ds/log
+kcsan-collapse.sh $resdir/$ds | tee -a $resdir/$ds/log
+kvm-recheck.sh $resdir/$ds > $T/kvm-recheck.sh.out 2>&1
 ___EOF___
+echo 'ret=$?' >> $T/script
+echo "cat $T/kvm-recheck.sh.out | tee -a $resdir/$ds/log" >> $T/script
+echo 'exit $ret' >> $T/script
 
 if test "$dryrun" = script
 then
@@ -533,13 +555,34 @@ then
 elif test "$dryrun" = sched
 then
 	# Extract the test run schedule from the script.
-	egrep 'Start batch|Starting build\.' $T/script |
-		grep -v ">>" |
+	egrep 'Start batch|Starting build\.' $T/script | grep -v ">>" |
 		sed -e 's/:.*$//' -e 's/^echo //'
+	nbuilds="`grep 'Starting build\.' $T/script |
+		  grep -v ">>" | sed -e 's/:.*$//' -e 's/^echo //' |
+		  awk '{ print $1 }' | grep -v '\.' | wc -l`"
+	echo Total number of builds: $nbuilds
+	nbatches="`grep 'Start batch' $T/script | grep -v ">>" | wc -l`"
+	echo Total number of batches: $nbatches
 	exit 0
+elif test "$dryrun" = batches
+then
+	# Extract the tests and their batches from the script.
+	egrep 'Start batch|Starting build\.' $T/script | grep -v ">>" |
+		sed -e 's/:.*$//' -e 's/^echo //' -e 's/-ovf//' |
+		awk '
+		/^----Start/ {
+			batchno = $3;
+			next;
+		}
+		{
+			print batchno, $1, $2
+		}'
 else
 	# Not a dryrun, so run the script.
-	sh $T/script
+	bash $T/script
+	ret=$?
+	echo " --- Done at `date` (`get_starttime_duration $starttime`) exitcode $ret" | tee -a $resdir/$ds/log
+	exit $ret
 fi
 
 # Tracing: trace_event=rcu:rcu_grace_period,rcu:rcu_future_grace_period,rcu:rcu_grace_period_init,rcu:rcu_nocb_wake,rcu:rcu_preempt_task,rcu:rcu_unlock_preempted_task,rcu:rcu_quiescent_state_report,rcu:rcu_fqs,rcu:rcu_callback,rcu:rcu_kfree_callback,rcu:rcu_batch_start,rcu:rcu_invoke_callback,rcu:rcu_invoke_kfree_callback,rcu:rcu_batch_end,rcu:rcu_torture_read,rcu:rcu_barrier
diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
index 38e424d2392c..70d62fd0d31d 100755
--- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
+++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
@@ -70,7 +70,7 @@ if echo -e "#if __x86_64__||__i386__||__i486__||__i586__||__i686__" \
 	# architecture supported by nolibc
         ${CROSS_COMPILE}gcc -fno-asynchronous-unwind-tables -fno-ident \
 		-nostdlib -include ../../../../include/nolibc/nolibc.h \
-		-lgcc -s -static -Os -o init init.c
+		-s -static -Os -o init init.c -lgcc
 else
 	${CROSS_COMPILE}gcc -s -static -Os -o init init.c
 fi
diff --git a/tools/testing/selftests/rcutorture/bin/parse-build.sh b/tools/testing/selftests/rcutorture/bin/parse-build.sh
index 09155c15ea65..9313e5065ae9 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-build.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-build.sh
@@ -21,7 +21,7 @@ mkdir $T
 
 . functions.sh
 
-if grep -q CC < $F || test -n "$TORTURE_TRUST_MAKE"
+if grep -q CC < $F || test -n "$TORTURE_TRUST_MAKE" || grep -qe --trust-make < `dirname $F`/../log
 then
 	:
 else
diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh
index 263b1be50008..9f624bd53c27 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-console.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh
@@ -128,7 +128,7 @@ then
 	then
 		summary="$summary  Badness: $n_badness"
 	fi
-	n_warn=`grep -v 'Warning: unable to open an initial console' $file | egrep -c 'WARNING:|Warn'`
+	n_warn=`grep -v 'Warning: unable to open an initial console' $file | grep -v 'Warning: Failed to add ttynull console. No stdin, stdout, and stderr for the init process' | egrep -c 'WARNING:|Warn'`
 	if test "$n_warn" -ne 0
 	then
 		summary="$summary  Warnings: $n_warn"
diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh
new file mode 100755
index 000000000000..ad7525b7ac29
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/bin/torture.sh
@@ -0,0 +1,442 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Run a series of torture tests, intended for overnight or
+# longer timeframes, and also for large systems.
+#
+# Usage: torture.sh [ options ]
+#
+# Copyright (C) 2020 Facebook, Inc.
+#
+# Authors: Paul E. McKenney <paulmck@kernel.org>
+
+scriptname=$0
+args="$*"
+
+KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
+PATH=${KVM}/bin:$PATH; export PATH
+. functions.sh
+
+TORTURE_ALLOTED_CPUS="`identify_qemu_vcpus`"
+MAKE_ALLOTED_CPUS=$((TORTURE_ALLOTED_CPUS*2))
+HALF_ALLOTED_CPUS=$((TORTURE_ALLOTED_CPUS/2))
+if test "$HALF_ALLOTED_CPUS" -lt 1
+then
+	HALF_ALLOTED_CPUS=1
+fi
+VERBOSE_BATCH_CPUS=$((TORTURE_ALLOTED_CPUS/16))
+if test "$VERBOSE_BATCH_CPUS" -lt 2
+then
+	VERBOSE_BATCH_CPUS=0
+fi
+
+# Configurations/scenarios.
+configs_rcutorture=
+configs_locktorture=
+configs_scftorture=
+kcsan_kmake_args=
+
+# Default compression, duration, and apportionment.
+compress_kasan_vmlinux="`identify_qemu_vcpus`"
+duration_base=10
+duration_rcutorture_frac=7
+duration_locktorture_frac=1
+duration_scftorture_frac=2
+
+# "yes" or "no" parameters
+do_allmodconfig=yes
+do_rcutorture=yes
+do_locktorture=yes
+do_scftorture=yes
+do_rcuscale=yes
+do_refscale=yes
+do_kvfree=yes
+do_kasan=yes
+do_kcsan=no
+
+# doyesno - Helper function for yes/no arguments
+function doyesno () {
+	if test "$1" = "$2"
+	then
+		echo yes
+	else
+		echo no
+	fi
+}
+
+usage () {
+	echo "Usage: $scriptname optional arguments:"
+	echo "       --compress-kasan-vmlinux concurrency"
+	echo "       --configs-rcutorture \"config-file list w/ repeat factor (3*TINY01)\""
+	echo "       --configs-locktorture \"config-file list w/ repeat factor (10*LOCK01)\""
+	echo "       --configs-scftorture \"config-file list w/ repeat factor (2*CFLIST)\""
+	echo "       --doall"
+	echo "       --doallmodconfig / --do-no-allmodconfig"
+	echo "       --do-kasan / --do-no-kasan"
+	echo "       --do-kcsan / --do-no-kcsan"
+	echo "       --do-kvfree / --do-no-kvfree"
+	echo "       --do-locktorture / --do-no-locktorture"
+	echo "       --do-none"
+	echo "       --do-rcuscale / --do-no-rcuscale"
+	echo "       --do-rcutorture / --do-no-rcutorture"
+	echo "       --do-refscale / --do-no-refscale"
+	echo "       --do-scftorture / --do-no-scftorture"
+	echo "       --duration [ <minutes> | <hours>h | <days>d ]"
+	echo "       --kcsan-kmake-arg kernel-make-arguments"
+	exit 1
+}
+
+while test $# -gt 0
+do
+	case "$1" in
+	--compress-kasan-vmlinux)
+		checkarg --compress-kasan-vmlinux "(concurrency level)" $# "$2" '^[0-9][0-9]*$' '^error'
+		compress_kasan_vmlinux=$2
+		shift
+		;;
+	--config-rcutorture|--configs-rcutorture)
+		checkarg --configs-rcutorture "(list of config files)" "$#" "$2" '^[^/]\+$' '^--'
+		configs_rcutorture="$configs_rcutorture $2"
+		shift
+		;;
+	--config-locktorture|--configs-locktorture)
+		checkarg --configs-locktorture "(list of config files)" "$#" "$2" '^[^/]\+$' '^--'
+		configs_locktorture="$configs_locktorture $2"
+		shift
+		;;
+	--config-scftorture|--configs-scftorture)
+		checkarg --configs-scftorture "(list of config files)" "$#" "$2" '^[^/]\+$' '^--'
+		configs_scftorture="$configs_scftorture $2"
+		shift
+		;;
+	--doall)
+		do_allmodconfig=yes
+		do_rcutorture=yes
+		do_locktorture=yes
+		do_scftorture=yes
+		do_rcuscale=yes
+		do_refscale=yes
+		do_kvfree=yes
+		do_kasan=yes
+		do_kcsan=yes
+		;;
+	--do-allmodconfig|--do-no-allmodconfig)
+		do_allmodconfig=`doyesno "$1" --do-allmodconfig`
+		;;
+	--do-kasan|--do-no-kasan)
+		do_kasan=`doyesno "$1" --do-kasan`
+		;;
+	--do-kcsan|--do-no-kcsan)
+		do_kcsan=`doyesno "$1" --do-kcsan`
+		;;
+	--do-kvfree|--do-no-kvfree)
+		do_kvfree=`doyesno "$1" --do-kvfree`
+		;;
+	--do-locktorture|--do-no-locktorture)
+		do_locktorture=`doyesno "$1" --do-locktorture`
+		;;
+	--do-none)
+		do_allmodconfig=no
+		do_rcutorture=no
+		do_locktorture=no
+		do_scftorture=no
+		do_rcuscale=no
+		do_refscale=no
+		do_kvfree=no
+		do_kasan=no
+		do_kcsan=no
+		;;
+	--do-rcuscale|--do-no-rcuscale)
+		do_rcuscale=`doyesno "$1" --do-rcuscale`
+		;;
+	--do-rcutorture|--do-no-rcutorture)
+		do_rcutorture=`doyesno "$1" --do-rcutorture`
+		;;
+	--do-refscale|--do-no-refscale)
+		do_refscale=`doyesno "$1" --do-refscale`
+		;;
+	--do-scftorture|--do-no-scftorture)
+		do_scftorture=`doyesno "$1" --do-scftorture`
+		;;
+	--duration)
+		checkarg --duration "(minutes)" $# "$2" '^[0-9][0-9]*\(m\|h\|d\|\)$' '^error'
+		mult=1
+		if echo "$2" | grep -q 'm$'
+		then
+			mult=1
+		elif echo "$2" | grep -q 'h$'
+		then
+			mult=60
+		elif echo "$2" | grep -q 'd$'
+		then
+			mult=1440
+		fi
+		ts=`echo $2 | sed -e 's/[smhd]$//'`
+		duration_base=$(($ts*mult))
+		shift
+		;;
+	--kcsan-kmake-arg|--kcsan-kmake-args)
+		checkarg --kcsan-kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
+		kcsan_kmake_args="`echo "$kcsan_kmake_args $2" | sed -e 's/^ *//' -e 's/ *$//'`"
+		shift
+		;;
+	*)
+		echo Unknown argument $1
+		usage
+		;;
+	esac
+	shift
+done
+
+ds="`date +%Y.%m.%d-%H.%M.%S`-torture"
+startdate="`date`"
+starttime="`get_starttime`"
+
+T=/tmp/torture.sh.$$
+trap 'rm -rf $T' 0 2
+mkdir $T
+
+echo " --- " $scriptname $args | tee -a $T/log
+echo " --- Results directory: " $ds | tee -a $T/log
+
+# Calculate rcutorture defaults and apportion time
+if test -z "$configs_rcutorture"
+then
+	configs_rcutorture=CFLIST
+fi
+duration_rcutorture=$((duration_base*duration_rcutorture_frac/10))
+if test "$duration_rcutorture" -eq 0
+then
+	echo " --- Zero time for rcutorture, disabling" | tee -a $T/log
+	do_rcutorture=no
+fi
+
+# Calculate locktorture defaults and apportion time
+if test -z "$configs_locktorture"
+then
+	configs_locktorture=CFLIST
+fi
+duration_locktorture=$((duration_base*duration_locktorture_frac/10))
+if test "$duration_locktorture" -eq 0
+then
+	echo " --- Zero time for locktorture, disabling" | tee -a $T/log
+	do_locktorture=no
+fi
+
+# Calculate scftorture defaults and apportion time
+if test -z "$configs_scftorture"
+then
+	configs_scftorture=CFLIST
+fi
+duration_scftorture=$((duration_base*duration_scftorture_frac/10))
+if test "$duration_scftorture" -eq 0
+then
+	echo " --- Zero time for scftorture, disabling" | tee -a $T/log
+	do_scftorture=no
+fi
+
+touch $T/failures
+touch $T/successes
+
+# torture_one - Does a single kvm.sh run.
+#
+# Usage:
+#	torture_bootargs="[ kernel boot arguments ]"
+#	torture_one flavor [ kvm.sh arguments ]
+#
+# Note that "flavor" is an arbitrary string.  Supply --torture if needed.
+# Note that quoting is problematic.  So on the command line, pass multiple
+# values with multiple kvm.sh argument instances.
+function torture_one {
+	local cur_bootargs=
+	local boottag=
+
+	echo " --- $curflavor:" Start `date` | tee -a $T/log
+	if test -n "$torture_bootargs"
+	then
+		boottag="--bootargs"
+		cur_bootargs="$torture_bootargs"
+	fi
+	"$@" $boottag "$cur_bootargs" --datestamp "$ds/results-$curflavor" > $T/$curflavor.out 2>&1
+	retcode=$?
+	resdir="`grep '^Results directory: ' $T/$curflavor.out | tail -1 | sed -e 's/^Results directory: //'`"
+	if test -z "$resdir"
+	then
+		cat $T/$curflavor.out | tee -a $T/log
+		echo retcode=$retcode | tee -a $T/log
+	fi
+	if test "$retcode" == 0
+	then
+		echo "$curflavor($retcode)" $resdir >> $T/successes
+	else
+		echo "$curflavor($retcode)" $resdir >> $T/failures
+	fi
+}
+
+# torture_set - Does a set of tortures with and without KASAN and KCSAN.
+#
+# Usage:
+#	torture_bootargs="[ kernel boot arguments ]"
+#	torture_set flavor [ kvm.sh arguments ]
+#
+# Note that "flavor" is an arbitrary string.  Supply --torture if needed.
+# Note that quoting is problematic.  So on the command line, pass multiple
+# values with multiple kvm.sh argument instances.
+function torture_set {
+	local cur_kcsan_kmake_args=
+	local kcsan_kmake_tag=
+	local flavor=$1
+	shift
+	curflavor=$flavor
+	torture_one "$@"
+	if test "$do_kasan" = "yes"
+	then
+		curflavor=${flavor}-kasan
+		torture_one "$@" --kasan
+	fi
+	if test "$do_kcsan" = "yes"
+	then
+		curflavor=${flavor}-kcsan
+		if test -n "$kcsan_kmake_args"
+		then
+			kcsan_kmake_tag="--kmake-args"
+			cur_kcsan_kmake_args="$kcsan_kmake_args"
+		fi
+		torture_one $* --kconfig "CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y" $kcsan_kmake_tag $cur_kcsan_kmake_args --kcsan
+	fi
+}
+
+# make allmodconfig
+if test "$do_allmodconfig" = "yes"
+then
+	echo " --- allmodconfig:" Start `date` | tee -a $T/log
+	amcdir="tools/testing/selftests/rcutorture/res/$ds/allmodconfig"
+	mkdir -p "$amcdir"
+	echo " --- make clean" > "$amcdir/Make.out" 2>&1
+	make -j$MAKE_ALLOTED_CPUS clean >> "$amcdir/Make.out" 2>&1
+	echo " --- make allmodconfig" >> "$amcdir/Make.out" 2>&1
+	make -j$MAKE_ALLOTED_CPUS allmodconfig >> "$amcdir/Make.out" 2>&1
+	echo " --- make " >> "$amcdir/Make.out" 2>&1
+	make -j$MAKE_ALLOTED_CPUS >> "$amcdir/Make.out" 2>&1
+	retcode="$?"
+	echo $retcode > "$amcdir/Make.exitcode"
+	if test "$retcode" == 0
+	then
+		echo "allmodconfig($retcode)" $amcdir >> $T/successes
+	else
+		echo "allmodconfig($retcode)" $amcdir >> $T/failures
+	fi
+fi
+
+# --torture rcu
+if test "$do_rcutorture" = "yes"
+then
+	torture_bootargs="rcupdate.rcu_cpu_stall_suppress_at_boot=1 torture.disable_onoff_at_boot rcupdate.rcu_task_stall_timeout=30000"
+	torture_set "rcutorture" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration "$duration_rcutorture" --configs "$configs_rcutorture" --trust-make
+fi
+
+if test "$do_locktorture" = "yes"
+then
+	torture_bootargs="torture.disable_onoff_at_boot"
+	torture_set "locktorture" tools/testing/selftests/rcutorture/bin/kvm.sh --torture lock --allcpus --duration "$duration_locktorture" --configs "$configs_locktorture" --trust-make
+fi
+
+if test "$do_scftorture" = "yes"
+then
+	torture_bootargs="scftorture.nthreads=$HALF_ALLOTED_CPUS torture.disable_onoff_at_boot"
+	torture_set "scftorture" tools/testing/selftests/rcutorture/bin/kvm.sh --torture scf --allcpus --duration "$duration_scftorture" --configs "$configs_scftorture" --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --trust-make
+fi
+
+if test "$do_refscale" = yes
+then
+	primlist="`grep '\.name[ 	]*=' kernel/rcu/refscale.c | sed -e 's/^[^"]*"//' -e 's/".*$//'`"
+else
+	primlist=
+fi
+for prim in $primlist
+do
+	torture_bootargs="refscale.scale_type="$prim" refscale.nreaders=$HALF_ALLOTED_CPUS refscale.loops=10000 refscale.holdoff=20 torture.disable_onoff_at_boot"
+	torture_set "refscale-$prim" tools/testing/selftests/rcutorture/bin/kvm.sh --torture refscale --allcpus --duration 5 --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --bootargs "verbose_batched=$VERBOSE_BATCH_CPUS torture.verbose_sleep_frequency=8 torture.verbose_sleep_duration=$VERBOSE_BATCH_CPUS" --trust-make
+done
+
+if test "$do_rcuscale" = yes
+then
+	primlist="`grep '\.name[ 	]*=' kernel/rcu/rcuscale.c | sed -e 's/^[^"]*"//' -e 's/".*$//'`"
+else
+	primlist=
+fi
+for prim in $primlist
+do
+	torture_bootargs="rcuscale.scale_type="$prim" rcuscale.nwriters=$HALF_ALLOTED_CPUS rcuscale.holdoff=20 torture.disable_onoff_at_boot"
+	torture_set "rcuscale-$prim" tools/testing/selftests/rcutorture/bin/kvm.sh --torture rcuscale --allcpus --duration 5 --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --trust-make
+done
+
+if test "$do_kvfree" = "yes"
+then
+	torture_bootargs="rcuscale.kfree_rcu_test=1 rcuscale.kfree_nthreads=16 rcuscale.holdoff=20 rcuscale.kfree_loops=10000 torture.disable_onoff_at_boot"
+	torture_set "rcuscale-kvfree" tools/testing/selftests/rcutorture/bin/kvm.sh --torture rcuscale --allcpus --duration 10 --kconfig "CONFIG_NR_CPUS=$HALF_ALLOTED_CPUS" --trust-make
+fi
+
+echo " --- " $scriptname $args
+echo " --- " Done `date` | tee -a $T/log
+ret=0
+nsuccesses=0
+echo SUCCESSES: | tee -a $T/log
+if test -s "$T/successes"
+then
+	cat "$T/successes" | tee -a $T/log
+	nsuccesses="`wc -l "$T/successes" | awk '{ print $1 }'`"
+fi
+nfailures=0
+echo FAILURES: | tee -a $T/log
+if test -s "$T/failures"
+then
+	cat "$T/failures" | tee -a $T/log
+	nfailures="`wc -l "$T/failures" | awk '{ print $1 }'`"
+	ret=2
+fi
+echo Started at $startdate, ended at `date`, duration `get_starttime_duration $starttime`. | tee -a $T/log
+echo Summary: Successes: $nsuccesses Failures: $nfailures. | tee -a $T/log
+tdir="`cat $T/successes $T/failures | head -1 | awk '{ print $NF }' | sed -e 's,/[^/]\+/*$,,'`"
+if test -n "$tdir" && test $compress_kasan_vmlinux -gt 0
+then
+	# KASAN vmlinux files can approach 1GB in size, so compress them.
+	echo Looking for KASAN files to compress: `date` > "$tdir/log-xz" 2>&1
+	find "$tdir" -type d -name '*-kasan' -print > $T/xz-todo
+	ncompresses=0
+	batchno=1
+	if test -s $T/xz-todo
+	then
+		echo Size before compressing: `du -sh $tdir | awk '{ print $1 }'` `date` 2>&1 | tee -a "$tdir/log-xz" | tee -a $T/log
+		for i in `cat $T/xz-todo`
+		do
+			echo Compressing vmlinux files in ${i}: `date` >> "$tdir/log-xz" 2>&1
+			for j in $i/*/vmlinux
+			do
+				xz "$j" >> "$tdir/log-xz" 2>&1 &
+				ncompresses=$((ncompresses+1))
+				if test $ncompresses -ge $compress_kasan_vmlinux
+				then
+					echo Waiting for batch $batchno of $ncompresses compressions `date` | tee -a "$tdir/log-xz" | tee -a $T/log
+					wait
+					ncompresses=0
+					batchno=$((batchno+1))
+				fi
+			done
+		done
+		if test $ncompresses -gt 0
+		then
+			echo Waiting for final batch $batchno of $ncompresses compressions `date` | tee -a "$tdir/log-xz" | tee -a $T/log
+		fi
+		wait
+		echo Size after compressing: `du -sh $tdir | awk '{ print $1 }'` `date` 2>&1 | tee -a "$tdir/log-xz" | tee -a $T/log
+		echo Total duration `get_starttime_duration $starttime`. | tee -a $T/log
+	else
+		echo No compression needed: `date` >> "$tdir/log-xz" 2>&1
+	fi
+fi
+if test -n "$tdir"
+then
+	cp $T/log "$tdir"
+fi
+exit $ret
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/RUDE01.boot b/tools/testing/selftests/rcutorture/configs/rcu/RUDE01.boot
index 9363708c9075..932a0799eb08 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/RUDE01.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/RUDE01.boot
@@ -1 +1,2 @@
 rcutorture.torture_type=tasks-rude
+rcutree.use_softirq=0
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot
index cd2a188eeb6d..22cdeced98ea 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01.boot
@@ -1 +1,2 @@
 rcutorture.torture_type=tasks
+rcutree.use_softirq=0
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
index d6da9a61d44a..40af3df0f397 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01.boot
@@ -2,5 +2,7 @@ maxcpus=8 nr_cpus=43
 rcutree.gp_preinit_delay=3
 rcutree.gp_init_delay=3
 rcutree.gp_cleanup_delay=3
-rcu_nocbs=0
+rcu_nocbs=0-1,3-7
+rcutorture.nocbs_nthreads=8
+rcutorture.nocbs_toggle=1000
 rcutorture.fwd_progress=0
diff --git a/tools/testing/selftests/tc-testing/Makefile b/tools/testing/selftests/tc-testing/Makefile
index 91fee5c43274..4d639279f41e 100644
--- a/tools/testing/selftests/tc-testing/Makefile
+++ b/tools/testing/selftests/tc-testing/Makefile
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
+include ../../../scripts/Makefile.include
 
 top_srcdir = $(abspath ../../../..)
 APIDIR := $(top_scrdir)/include/uapi
@@ -7,8 +8,6 @@ TEST_GEN_FILES = action.o
 KSFT_KHDR_INSTALL := 1
 include ../lib.mk
 
-CLANG ?= clang
-LLC   ?= llc
 PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1)
 
 ifeq ($(PROBE),)
diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
index e09d3c0e307f..bd64a4bf11ab 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
@@ -201,5 +201,51 @@
         "teardown": [
             "$TC qdisc del dev $DEV1 ingress"
         ]
+    },
+    {
+        "id": "0692",
+        "name": "Test u32 sample option, divisor 256",
+        "category": [
+            "filter",
+            "u32"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress",
+            "$TC filter add dev $DEV1 ingress prio 99 handle 1: u32 divisor 256"
+        ],
+        "cmdUnderTest": "bash -c \"for mask in ff ffff ffffff ffffffff ff00ff ff0000ff ffff00ff; do $TC filter add dev $DEV1 ingress prio 99 u32 ht 1: sample u32 0x10203040 \\$mask match u8 0 0 classid 1:1; done\"",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1 ingress",
+        "matchPattern": "filter protocol all pref 99 u32( (chain|fh|order) [0-9:]+){3} key ht 1 bkt 40 flowid 1:1",
+        "matchCount": "7",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "2478",
+        "name": "Test u32 sample option, divisor 16",
+        "category": [
+            "filter",
+            "u32"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress",
+            "$TC filter add dev $DEV1 ingress prio 99 handle 1: u32 divisor 256"
+        ],
+        "cmdUnderTest": "bash -c \"for mask in 70 f0 ff0 fff0 ff00f0; do $TC filter add dev $DEV1 ingress prio 99 u32 ht 1: sample u32 0x10203040 \\$mask match u8 0 0 classid 1:1; done\"",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1 ingress",
+        "matchPattern": "filter protocol all pref 99 u32( (chain|fh|order) [0-9:]+){3} key ht 1 bkt 4 flowid 1:1",
+        "matchCount": "5",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
     }
 ]
diff --git a/tools/testing/selftests/x86/helpers.h b/tools/testing/selftests/x86/helpers.h
index f5ff2a2615df..4ef42c4559a9 100644
--- a/tools/testing/selftests/x86/helpers.h
+++ b/tools/testing/selftests/x86/helpers.h
@@ -6,36 +6,20 @@
 
 static inline unsigned long get_eflags(void)
 {
-	unsigned long eflags;
-
-	asm volatile (
 #ifdef __x86_64__
-		"subq $128, %%rsp\n\t"
-		"pushfq\n\t"
-		"popq %0\n\t"
-		"addq $128, %%rsp"
+	return __builtin_ia32_readeflags_u64();
 #else
-		"pushfl\n\t"
-		"popl %0"
+	return __builtin_ia32_readeflags_u32();
 #endif
-		: "=r" (eflags) :: "memory");
-
-	return eflags;
 }
 
 static inline void set_eflags(unsigned long eflags)
 {
-	asm volatile (
 #ifdef __x86_64__
-		"subq $128, %%rsp\n\t"
-		"pushq %0\n\t"
-		"popfq\n\t"
-		"addq $128, %%rsp"
+	__builtin_ia32_writeeflags_u64(eflags);
 #else
-		"pushl %0\n\t"
-		"popfl"
+	__builtin_ia32_writeeflags_u32(eflags);
 #endif
-		:: "r" (eflags) : "flags", "memory");
 }
 
 #endif /* __SELFTESTS_X86_HELPERS_H */
diff --git a/usr/include/Makefile b/usr/include/Makefile
index f6b3c85d900e..1c2ae1368079 100644
--- a/usr/include/Makefile
+++ b/usr/include/Makefile
@@ -67,8 +67,6 @@ endif
 ifeq ($(SRCARCH),ia64)
 no-header-test += asm/setup.h
 no-header-test += asm/sigcontext.h
-no-header-test += asm/perfmon.h
-no-header-test += asm/perfmon_default_smpl.h
 no-header-test += linux/if_bonding.h
 endif